(* Created with the Wolfram Language for Students - Personal Use Only : www.wolfram.com *)
((9*s1234*s14*z1^3)/(2*s123^2*z123^2) - (15*D*s1234*s14*z1^3)/
    (4*s123^2*z123^2) + (3*D^2*s1234*s14*z1^3)/(4*s123^2*z123^2) + 
   (9*s1234*s24*z1^3)/(2*s123^2*z123^2) - (15*D*s1234*s24*z1^3)/
    (4*s123^2*z123^2) + (3*D^2*s1234*s24*z1^3)/(4*s123^2*z123^2) + 
   (9*s1234*s34*z1^3)/(2*s123^2*z123^2) - (15*D*s1234*s34*z1^3)/
    (4*s123^2*z123^2) + (3*D^2*s1234*s34*z1^3)/(4*s123^2*z123^2) + 
   (27*s1234*s14*z1^2*z2)/(2*s123^2*z123^2) - (45*D*s1234*s14*z1^2*z2)/
    (4*s123^2*z123^2) + (9*D^2*s1234*s14*z1^2*z2)/(4*s123^2*z123^2) + 
   (27*s1234*s24*z1^2*z2)/(2*s123^2*z123^2) - (45*D*s1234*s24*z1^2*z2)/
    (4*s123^2*z123^2) + (9*D^2*s1234*s24*z1^2*z2)/(4*s123^2*z123^2) + 
   (27*s1234*s34*z1^2*z2)/(2*s123^2*z123^2) - (45*D*s1234*s34*z1^2*z2)/
    (4*s123^2*z123^2) + (9*D^2*s1234*s34*z1^2*z2)/(4*s123^2*z123^2) + 
   (27*s1234*s14*z1*z2^2)/(2*s123^2*z123^2) - (45*D*s1234*s14*z1*z2^2)/
    (4*s123^2*z123^2) + (9*D^2*s1234*s14*z1*z2^2)/(4*s123^2*z123^2) + 
   (27*s1234*s24*z1*z2^2)/(2*s123^2*z123^2) - (45*D*s1234*s24*z1*z2^2)/
    (4*s123^2*z123^2) + (9*D^2*s1234*s24*z1*z2^2)/(4*s123^2*z123^2) + 
   (27*s1234*s34*z1*z2^2)/(2*s123^2*z123^2) - (45*D*s1234*s34*z1*z2^2)/
    (4*s123^2*z123^2) + (9*D^2*s1234*s34*z1*z2^2)/(4*s123^2*z123^2) + 
   (9*s1234*s14*z2^3)/(2*s123^2*z123^2) - (15*D*s1234*s14*z2^3)/
    (4*s123^2*z123^2) + (3*D^2*s1234*s14*z2^3)/(4*s123^2*z123^2) + 
   (9*s1234*s24*z2^3)/(2*s123^2*z123^2) - (15*D*s1234*s24*z2^3)/
    (4*s123^2*z123^2) + (3*D^2*s1234*s24*z2^3)/(4*s123^2*z123^2) + 
   (9*s1234*s34*z2^3)/(2*s123^2*z123^2) - (15*D*s1234*s34*z2^3)/
    (4*s123^2*z123^2) + (3*D^2*s1234*s34*z2^3)/(4*s123^2*z123^2) + 
   (27*s1234*s14*z1^2*z3)/(2*s123^2*z123^2) - (45*D*s1234*s14*z1^2*z3)/
    (4*s123^2*z123^2) + (9*D^2*s1234*s14*z1^2*z3)/(4*s123^2*z123^2) + 
   (27*s1234*s24*z1^2*z3)/(2*s123^2*z123^2) - (45*D*s1234*s24*z1^2*z3)/
    (4*s123^2*z123^2) + (9*D^2*s1234*s24*z1^2*z3)/(4*s123^2*z123^2) + 
   (27*s1234*s34*z1^2*z3)/(2*s123^2*z123^2) - (45*D*s1234*s34*z1^2*z3)/
    (4*s123^2*z123^2) + (9*D^2*s1234*s34*z1^2*z3)/(4*s123^2*z123^2) + 
   (27*s1234*s14*z1*z2*z3)/(s123^2*z123^2) - (45*D*s1234*s14*z1*z2*z3)/
    (2*s123^2*z123^2) + (9*D^2*s1234*s14*z1*z2*z3)/(2*s123^2*z123^2) + 
   (27*s1234*s24*z1*z2*z3)/(s123^2*z123^2) - (45*D*s1234*s24*z1*z2*z3)/
    (2*s123^2*z123^2) + (9*D^2*s1234*s24*z1*z2*z3)/(2*s123^2*z123^2) + 
   (27*s1234*s34*z1*z2*z3)/(s123^2*z123^2) - (45*D*s1234*s34*z1*z2*z3)/
    (2*s123^2*z123^2) + (9*D^2*s1234*s34*z1*z2*z3)/(2*s123^2*z123^2) + 
   (27*s1234*s14*z2^2*z3)/(2*s123^2*z123^2) - (45*D*s1234*s14*z2^2*z3)/
    (4*s123^2*z123^2) + (9*D^2*s1234*s14*z2^2*z3)/(4*s123^2*z123^2) + 
   (27*s1234*s24*z2^2*z3)/(2*s123^2*z123^2) - (45*D*s1234*s24*z2^2*z3)/
    (4*s123^2*z123^2) + (9*D^2*s1234*s24*z2^2*z3)/(4*s123^2*z123^2) + 
   (27*s1234*s34*z2^2*z3)/(2*s123^2*z123^2) - (45*D*s1234*s34*z2^2*z3)/
    (4*s123^2*z123^2) + (9*D^2*s1234*s34*z2^2*z3)/(4*s123^2*z123^2) + 
   (27*s1234*s14*z1*z3^2)/(2*s123^2*z123^2) - (45*D*s1234*s14*z1*z3^2)/
    (4*s123^2*z123^2) + (9*D^2*s1234*s14*z1*z3^2)/(4*s123^2*z123^2) + 
   (27*s1234*s24*z1*z3^2)/(2*s123^2*z123^2) - (45*D*s1234*s24*z1*z3^2)/
    (4*s123^2*z123^2) + (9*D^2*s1234*s24*z1*z3^2)/(4*s123^2*z123^2) + 
   (27*s1234*s34*z1*z3^2)/(2*s123^2*z123^2) - (45*D*s1234*s34*z1*z3^2)/
    (4*s123^2*z123^2) + (9*D^2*s1234*s34*z1*z3^2)/(4*s123^2*z123^2) + 
   (27*s1234*s14*z2*z3^2)/(2*s123^2*z123^2) - (45*D*s1234*s14*z2*z3^2)/
    (4*s123^2*z123^2) + (9*D^2*s1234*s14*z2*z3^2)/(4*s123^2*z123^2) + 
   (27*s1234*s24*z2*z3^2)/(2*s123^2*z123^2) - (45*D*s1234*s24*z2*z3^2)/
    (4*s123^2*z123^2) + (9*D^2*s1234*s24*z2*z3^2)/(4*s123^2*z123^2) + 
   (27*s1234*s34*z2*z3^2)/(2*s123^2*z123^2) - (45*D*s1234*s34*z2*z3^2)/
    (4*s123^2*z123^2) + (9*D^2*s1234*s34*z2*z3^2)/(4*s123^2*z123^2) + 
   (9*s1234*s14*z3^3)/(2*s123^2*z123^2) - (15*D*s1234*s14*z3^3)/
    (4*s123^2*z123^2) + (3*D^2*s1234*s14*z3^3)/(4*s123^2*z123^2) + 
   (9*s1234*s24*z3^3)/(2*s123^2*z123^2) - (15*D*s1234*s24*z3^3)/
    (4*s123^2*z123^2) + (3*D^2*s1234*s24*z3^3)/(4*s123^2*z123^2) + 
   (9*s1234*s34*z3^3)/(2*s123^2*z123^2) - (15*D*s1234*s34*z3^3)/
    (4*s123^2*z123^2) + (3*D^2*s1234*s34*z3^3)/(4*s123^2*z123^2) - 
   (9*s12*s1234*z1^2*z4)/(2*s123^2*z123^2) + (15*D*s12*s1234*z1^2*z4)/
    (4*s123^2*z123^2) - (3*D^2*s12*s1234*z1^2*z4)/(4*s123^2*z123^2) - 
   (9*s1234*s13*z1^2*z4)/(2*s123^2*z123^2) + (15*D*s1234*s13*z1^2*z4)/
    (4*s123^2*z123^2) - (3*D^2*s1234*s13*z1^2*z4)/(4*s123^2*z123^2) - 
   (9*s1234*s14*z1^2*z4)/(s123^2*z123^2) + (3*D*s1234*s14*z1^2*z4)/
    (s123^2*z123^2) - (9*s1234*s23*z1^2*z4)/(2*s123^2*z123^2) + 
   (15*D*s1234*s23*z1^2*z4)/(4*s123^2*z123^2) - (3*D^2*s1234*s23*z1^2*z4)/
    (4*s123^2*z123^2) - (9*s1234*s24*z1^2*z4)/(s123^2*z123^2) + 
   (3*D*s1234*s24*z1^2*z4)/(s123^2*z123^2) - (9*s1234*s34*z1^2*z4)/
    (s123^2*z123^2) + (3*D*s1234*s34*z1^2*z4)/(s123^2*z123^2) - 
   (9*s12*s1234*z1*z2*z4)/(s123^2*z123^2) + (15*D*s12*s1234*z1*z2*z4)/
    (2*s123^2*z123^2) - (3*D^2*s12*s1234*z1*z2*z4)/(2*s123^2*z123^2) - 
   (9*s1234*s13*z1*z2*z4)/(s123^2*z123^2) + (15*D*s1234*s13*z1*z2*z4)/
    (2*s123^2*z123^2) - (3*D^2*s1234*s13*z1*z2*z4)/(2*s123^2*z123^2) - 
   (18*s1234*s14*z1*z2*z4)/(s123^2*z123^2) + (6*D*s1234*s14*z1*z2*z4)/
    (s123^2*z123^2) - (9*s1234*s23*z1*z2*z4)/(s123^2*z123^2) + 
   (15*D*s1234*s23*z1*z2*z4)/(2*s123^2*z123^2) - (3*D^2*s1234*s23*z1*z2*z4)/
    (2*s123^2*z123^2) - (18*s1234*s24*z1*z2*z4)/(s123^2*z123^2) + 
   (6*D*s1234*s24*z1*z2*z4)/(s123^2*z123^2) - (18*s1234*s34*z1*z2*z4)/
    (s123^2*z123^2) + (6*D*s1234*s34*z1*z2*z4)/(s123^2*z123^2) - 
   (9*s12*s1234*z2^2*z4)/(2*s123^2*z123^2) + (15*D*s12*s1234*z2^2*z4)/
    (4*s123^2*z123^2) - (3*D^2*s12*s1234*z2^2*z4)/(4*s123^2*z123^2) - 
   (9*s1234*s13*z2^2*z4)/(2*s123^2*z123^2) + (15*D*s1234*s13*z2^2*z4)/
    (4*s123^2*z123^2) - (3*D^2*s1234*s13*z2^2*z4)/(4*s123^2*z123^2) - 
   (9*s1234*s14*z2^2*z4)/(s123^2*z123^2) + (3*D*s1234*s14*z2^2*z4)/
    (s123^2*z123^2) - (9*s1234*s23*z2^2*z4)/(2*s123^2*z123^2) + 
   (15*D*s1234*s23*z2^2*z4)/(4*s123^2*z123^2) - (3*D^2*s1234*s23*z2^2*z4)/
    (4*s123^2*z123^2) - (9*s1234*s24*z2^2*z4)/(s123^2*z123^2) + 
   (3*D*s1234*s24*z2^2*z4)/(s123^2*z123^2) - (9*s1234*s34*z2^2*z4)/
    (s123^2*z123^2) + (3*D*s1234*s34*z2^2*z4)/(s123^2*z123^2) - 
   (9*s12*s1234*z1*z3*z4)/(s123^2*z123^2) + (15*D*s12*s1234*z1*z3*z4)/
    (2*s123^2*z123^2) - (3*D^2*s12*s1234*z1*z3*z4)/(2*s123^2*z123^2) - 
   (9*s1234*s13*z1*z3*z4)/(s123^2*z123^2) + (15*D*s1234*s13*z1*z3*z4)/
    (2*s123^2*z123^2) - (3*D^2*s1234*s13*z1*z3*z4)/(2*s123^2*z123^2) - 
   (18*s1234*s14*z1*z3*z4)/(s123^2*z123^2) + (6*D*s1234*s14*z1*z3*z4)/
    (s123^2*z123^2) - (9*s1234*s23*z1*z3*z4)/(s123^2*z123^2) + 
   (15*D*s1234*s23*z1*z3*z4)/(2*s123^2*z123^2) - (3*D^2*s1234*s23*z1*z3*z4)/
    (2*s123^2*z123^2) - (18*s1234*s24*z1*z3*z4)/(s123^2*z123^2) + 
   (6*D*s1234*s24*z1*z3*z4)/(s123^2*z123^2) - (18*s1234*s34*z1*z3*z4)/
    (s123^2*z123^2) + (6*D*s1234*s34*z1*z3*z4)/(s123^2*z123^2) - 
   (9*s12*s1234*z2*z3*z4)/(s123^2*z123^2) + (15*D*s12*s1234*z2*z3*z4)/
    (2*s123^2*z123^2) - (3*D^2*s12*s1234*z2*z3*z4)/(2*s123^2*z123^2) - 
   (9*s1234*s13*z2*z3*z4)/(s123^2*z123^2) + (15*D*s1234*s13*z2*z3*z4)/
    (2*s123^2*z123^2) - (3*D^2*s1234*s13*z2*z3*z4)/(2*s123^2*z123^2) - 
   (18*s1234*s14*z2*z3*z4)/(s123^2*z123^2) + (6*D*s1234*s14*z2*z3*z4)/
    (s123^2*z123^2) - (9*s1234*s23*z2*z3*z4)/(s123^2*z123^2) + 
   (15*D*s1234*s23*z2*z3*z4)/(2*s123^2*z123^2) - (3*D^2*s1234*s23*z2*z3*z4)/
    (2*s123^2*z123^2) - (18*s1234*s24*z2*z3*z4)/(s123^2*z123^2) + 
   (6*D*s1234*s24*z2*z3*z4)/(s123^2*z123^2) - (18*s1234*s34*z2*z3*z4)/
    (s123^2*z123^2) + (6*D*s1234*s34*z2*z3*z4)/(s123^2*z123^2) - 
   (9*s12*s1234*z3^2*z4)/(2*s123^2*z123^2) + (15*D*s12*s1234*z3^2*z4)/
    (4*s123^2*z123^2) - (3*D^2*s12*s1234*z3^2*z4)/(4*s123^2*z123^2) - 
   (9*s1234*s13*z3^2*z4)/(2*s123^2*z123^2) + (15*D*s1234*s13*z3^2*z4)/
    (4*s123^2*z123^2) - (3*D^2*s1234*s13*z3^2*z4)/(4*s123^2*z123^2) - 
   (9*s1234*s14*z3^2*z4)/(s123^2*z123^2) + (3*D*s1234*s14*z3^2*z4)/
    (s123^2*z123^2) - (9*s1234*s23*z3^2*z4)/(2*s123^2*z123^2) + 
   (15*D*s1234*s23*z3^2*z4)/(4*s123^2*z123^2) - (3*D^2*s1234*s23*z3^2*z4)/
    (4*s123^2*z123^2) - (9*s1234*s24*z3^2*z4)/(s123^2*z123^2) + 
   (3*D*s1234*s24*z3^2*z4)/(s123^2*z123^2) - (9*s1234*s34*z3^2*z4)/
    (s123^2*z123^2) + (3*D*s1234*s34*z3^2*z4)/(s123^2*z123^2) + 
   (9*s12*s1234*z1*z4^2)/(s123^2*z123^2) - (3*D*s12*s1234*z1*z4^2)/
    (s123^2*z123^2) + (9*s1234*s13*z1*z4^2)/(s123^2*z123^2) - 
   (3*D*s1234*s13*z1*z4^2)/(s123^2*z123^2) - (9*s1234*s14*z1*z4^2)/
    (s123^2*z123^2) + (3*D*s1234*s14*z1*z4^2)/(s123^2*z123^2) + 
   (9*s1234*s23*z1*z4^2)/(s123^2*z123^2) - (3*D*s1234*s23*z1*z4^2)/
    (s123^2*z123^2) - (9*s1234*s24*z1*z4^2)/(s123^2*z123^2) + 
   (3*D*s1234*s24*z1*z4^2)/(s123^2*z123^2) - (9*s1234*s34*z1*z4^2)/
    (s123^2*z123^2) + (3*D*s1234*s34*z1*z4^2)/(s123^2*z123^2) + 
   (9*s12*s1234*z2*z4^2)/(s123^2*z123^2) - (3*D*s12*s1234*z2*z4^2)/
    (s123^2*z123^2) + (9*s1234*s13*z2*z4^2)/(s123^2*z123^2) - 
   (3*D*s1234*s13*z2*z4^2)/(s123^2*z123^2) - (9*s1234*s14*z2*z4^2)/
    (s123^2*z123^2) + (3*D*s1234*s14*z2*z4^2)/(s123^2*z123^2) + 
   (9*s1234*s23*z2*z4^2)/(s123^2*z123^2) - (3*D*s1234*s23*z2*z4^2)/
    (s123^2*z123^2) - (9*s1234*s24*z2*z4^2)/(s123^2*z123^2) + 
   (3*D*s1234*s24*z2*z4^2)/(s123^2*z123^2) - (9*s1234*s34*z2*z4^2)/
    (s123^2*z123^2) + (3*D*s1234*s34*z2*z4^2)/(s123^2*z123^2) + 
   (9*s12*s1234*z3*z4^2)/(s123^2*z123^2) - (3*D*s12*s1234*z3*z4^2)/
    (s123^2*z123^2) + (9*s1234*s13*z3*z4^2)/(s123^2*z123^2) - 
   (3*D*s1234*s13*z3*z4^2)/(s123^2*z123^2) - (9*s1234*s14*z3*z4^2)/
    (s123^2*z123^2) + (3*D*s1234*s14*z3*z4^2)/(s123^2*z123^2) + 
   (9*s1234*s23*z3*z4^2)/(s123^2*z123^2) - (3*D*s1234*s23*z3*z4^2)/
    (s123^2*z123^2) - (9*s1234*s24*z3*z4^2)/(s123^2*z123^2) + 
   (3*D*s1234*s24*z3*z4^2)/(s123^2*z123^2) - (9*s1234*s34*z3*z4^2)/
    (s123^2*z123^2) + (3*D*s1234*s34*z3*z4^2)/(s123^2*z123^2) + 
   (9*s12*s1234*z4^3)/(s123^2*z123^2) - (3*D*s12*s1234*z4^3)/
    (s123^2*z123^2) + (9*s1234*s13*z4^3)/(s123^2*z123^2) - 
   (3*D*s1234*s13*z4^3)/(s123^2*z123^2) + (9*s1234*s23*z4^3)/
    (s123^2*z123^2) - (3*D*s1234*s23*z4^3)/(s123^2*z123^2))/6 + 
 (-(s1234*s34*z1)/(2*s123^2) + (s1234*s13*s34*z1)/(2*s12*s123^2) - 
   (s1234*s14*s34*z1)/(2*s12*s123^2) - (3*s1234*s14*z1^3)/(2*s123^2*z123^2) + 
   (D*s1234*s14*z1^3)/(2*s123^2*z123^2) - (3*s1234*s13*s14*z1^3)/
    (s12*s123^2*z123^2) + (3*D*s1234*s13*s14*z1^3)/(2*s12*s123^2*z123^2) - 
   (s1234*s14^2*z1^3)/(2*s12*s123^2*z123^2) + (11*s1234*s14*s23*z1^3)/
    (2*s12*s123^2*z123^2) - (3*D*s1234*s14*s23*z1^3)/(s12*s123^2*z123^2) + 
   (D*s1234*s24*z1^3)/(2*s123^2*z123^2) - (5*s1234*s13*s24*z1^3)/
    (2*s12*s123^2*z123^2) + (3*D*s1234*s13*s24*z1^3)/(2*s12*s123^2*z123^2) + 
   (s1234*s14*s24*z1^3)/(2*s12*s123^2*z123^2) + (13*s1234*s23*s24*z1^3)/
    (2*s12*s123^2*z123^2) - (3*D*s1234*s23*s24*z1^3)/(s12*s123^2*z123^2) + 
   (3*s1234*s24^2*z1^3)/(2*s12*s123^2*z123^2) - 
   (s1234*s34*z1^3)/(s123^2*z123^2) + (D*s1234*s34*z1^3)/(2*s123^2*z123^2) - 
   (5*s1234*s13*s34*z1^3)/(2*s12*s123^2*z123^2) + 
   (3*D*s1234*s13*s34*z1^3)/(2*s12*s123^2*z123^2) + 
   (7*s1234*s14*s34*z1^3)/(2*s12*s123^2*z123^2) - 
   (D*s1234*s14*s34*z1^3)/(2*s12*s123^2*z123^2) + 
   (11*s1234*s23*s34*z1^3)/(2*s12*s123^2*z123^2) - 
   (3*D*s1234*s23*s34*z1^3)/(s12*s123^2*z123^2) - 
   (13*s1234*s24*s34*z1^3)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s24*s34*z1^3)/(s12*s123^2*z123^2) + 
   (2*s1234*s14*z1^2)/(s123^2*z123) - (D*s1234*s14*z1^2)/(2*s123^2*z123) - 
   (s1234*s13*s14*z1^2)/(s12*s123^2*z123) - (s1234*s14^2*z1^2)/
    (2*s12*s123^2*z123) + (9*s1234*s14*s23*z1^2)/(2*s12*s123^2*z123) - 
   (D*s1234*s14*s23*z1^2)/(s12*s123^2*z123) - (2*s1234*s24*z1^2)/
    (s123^2*z123) + (D*s1234*s24*z1^2)/(2*s123^2*z123) - 
   (9*s1234*s13*s24*z1^2)/(2*s12*s123^2*z123) + (D*s1234*s13*s24*z1^2)/
    (s12*s123^2*z123) + (s1234*s23*s24*z1^2)/(s12*s123^2*z123) + 
   (s1234*s24^2*z1^2)/(2*s12*s123^2*z123) - (4*s1234*s13*s34*z1^2)/
    (s12*s123^2*z123) + (D*s1234*s13*s34*z1^2)/(2*s12*s123^2*z123) + 
   (5*s1234*s14*s34*z1^2)/(2*s12*s123^2*z123) - (D*s1234*s14*s34*z1^2)/
    (2*s12*s123^2*z123) + (4*s1234*s23*s34*z1^2)/(s12*s123^2*z123) - 
   (D*s1234*s23*s34*z1^2)/(2*s12*s123^2*z123) - (5*s1234*s24*s34*z1^2)/
    (2*s12*s123^2*z123) + (D*s1234*s24*s34*z1^2)/(2*s12*s123^2*z123) + 
   (s1234*s34*z1^2)/(2*s123^2*z2) - (s1234*s23*s34*z1^2)/(2*s12*s123^2*z2) + 
   (s1234*s24*s34*z1^2)/(2*s12*s123^2*z2) - (s1234*s14*z1^4)/
    (s123^2*z123^2*z2) + (D*s1234*s14*z1^4)/(2*s123^2*z123^2*z2) + 
   (3*s1234*s14*s23*z1^4)/(s12*s123^2*z123^2*z2) - 
   (3*D*s1234*s14*s23*z1^4)/(2*s12*s123^2*z123^2*z2) - 
   (s1234*s24*z1^4)/(2*s123^2*z123^2*z2) + (D*s1234*s24*z1^4)/
    (2*s123^2*z123^2*z2) + (s1234*s14*s24*z1^4)/(2*s12*s123^2*z123^2*z2) + 
   (7*s1234*s23*s24*z1^4)/(2*s12*s123^2*z123^2*z2) - 
   (3*D*s1234*s23*s24*z1^4)/(2*s12*s123^2*z123^2*z2) + 
   (s1234*s24^2*z1^4)/(s12*s123^2*z123^2*z2) - 
   (s1234*s34*z1^4)/(s123^2*z123^2*z2) + (D*s1234*s34*z1^4)/
    (2*s123^2*z123^2*z2) + (3*s1234*s23*s34*z1^4)/(s12*s123^2*z123^2*z2) - 
   (3*D*s1234*s23*s34*z1^4)/(2*s12*s123^2*z123^2*z2) - 
   (3*s1234*s24*s34*z1^4)/(s12*s123^2*z123^2*z2) + 
   (D*s1234*s24*s34*z1^4)/(2*s12*s123^2*z123^2*z2) - 
   (s1234*s14*z1^3)/(2*s123^2*z123*z2) + (5*s1234*s14*s23*z1^3)/
    (2*s12*s123^2*z123*z2) - (D*s1234*s14*s23*z1^3)/(2*s12*s123^2*z123*z2) - 
   (5*s1234*s24*z1^3)/(2*s123^2*z123*z2) + (D*s1234*s24*z1^3)/
    (2*s123^2*z123*z2) - (3*s1234*s13*s24*z1^3)/(2*s12*s123^2*z123*z2) + 
   (D*s1234*s13*s24*z1^3)/(2*s12*s123^2*z123*z2) + 
   (s1234*s14*s24*z1^3)/(2*s12*s123^2*z123*z2) + 
   (s1234*s23*s24*z1^3)/(2*s12*s123^2*z123*z2) - 
   (s1234*s34*z1^3)/(s123^2*z123*z2) + (7*s1234*s23*s34*z1^3)/
    (2*s12*s123^2*z123*z2) - (D*s1234*s23*s34*z1^3)/(2*s12*s123^2*z123*z2) - 
   (3*s1234*s24*s34*z1^3)/(s12*s123^2*z123*z2) + 
   (D*s1234*s24*s34*z1^3)/(2*s12*s123^2*z123*z2) - 
   (s1234*s34*z2)/(2*s123^2) + (s1234*s23*s34*z2)/(2*s12*s123^2) - 
   (s1234*s24*s34*z2)/(2*s12*s123^2) + (s1234*s14*z1^2*z2)/(s123^2*z123^2) - 
   (D*s1234*s14*z1^2*z2)/(s123^2*z123^2) - (13*s1234*s13*s14*z1^2*z2)/
    (2*s12*s123^2*z123^2) + (3*D*s1234*s13*s14*z1^2*z2)/(s12*s123^2*z123^2) - 
   (3*s1234*s14^2*z1^2*z2)/(2*s12*s123^2*z123^2) - 
   (s1234*s14*s23*z1^2*z2)/(2*s12*s123^2*z123^2) + 
   (2*s1234*s24*z1^2*z2)/(s123^2*z123^2) - (D*s1234*s24*z1^2*z2)/
    (s123^2*z123^2) - (11*s1234*s13*s24*z1^2*z2)/(2*s12*s123^2*z123^2) + 
   (3*D*s1234*s13*s24*z1^2*z2)/(s12*s123^2*z123^2) - 
   (s1234*s14*s24*z1^2*z2)/(s12*s123^2*z123^2) - 
   (s1234*s23*s24*z1^2*z2)/(2*s12*s123^2*z123^2) - 
   (s1234*s24^2*z1^2*z2)/(2*s12*s123^2*z123^2) + 
   (2*s1234*s34*z1^2*z2)/(s123^2*z123^2) - (D*s1234*s34*z1^2*z2)/
    (s123^2*z123^2) - (11*s1234*s13*s34*z1^2*z2)/(2*s12*s123^2*z123^2) + 
   (3*D*s1234*s13*s34*z1^2*z2)/(s12*s123^2*z123^2) + 
   (13*s1234*s14*s34*z1^2*z2)/(2*s12*s123^2*z123^2) - 
   (D*s1234*s14*s34*z1^2*z2)/(s12*s123^2*z123^2) - 
   (s1234*s23*s34*z1^2*z2)/(2*s12*s123^2*z123^2) - 
   (s1234*s24*s34*z1^2*z2)/(2*s12*s123^2*z123^2) + 
   (3*s1234*s14*z1*z2)/(s123^2*z123) - (D*s1234*s14*z1*z2)/(2*s123^2*z123) - 
   (s1234*s13*s14*z1*z2)/(2*s12*s123^2*z123) - (s1234*s14*s23*z1*z2)/
    (s12*s123^2*z123) + (3*s1234*s24*z1*z2)/(s123^2*z123) - 
   (D*s1234*s24*z1*z2)/(2*s123^2*z123) - (s1234*s13*s24*z1*z2)/
    (s12*s123^2*z123) - (s1234*s14*s24*z1*z2)/(s12*s123^2*z123) - 
   (s1234*s23*s24*z1*z2)/(2*s12*s123^2*z123) + (2*s1234*s34*z1*z2)/
    (s123^2*z123) - (7*s1234*s13*s34*z1*z2)/(2*s12*s123^2*z123) + 
   (D*s1234*s13*s34*z1*z2)/(2*s12*s123^2*z123) + 
   (3*s1234*s14*s34*z1*z2)/(s12*s123^2*z123) - (D*s1234*s14*s34*z1*z2)/
    (2*s12*s123^2*z123) - (7*s1234*s23*s34*z1*z2)/(2*s12*s123^2*z123) + 
   (D*s1234*s23*s34*z1*z2)/(2*s12*s123^2*z123) + 
   (3*s1234*s24*s34*z1*z2)/(s12*s123^2*z123) - (D*s1234*s24*s34*z1*z2)/
    (2*s12*s123^2*z123) + (s1234*s34*z2^2)/(2*s123^2*z1) - 
   (s1234*s13*s34*z2^2)/(2*s12*s123^2*z1) + (s1234*s14*s34*z2^2)/
    (2*s12*s123^2*z1) + (2*s1234*s14*z1*z2^2)/(s123^2*z123^2) - 
   (D*s1234*s14*z1*z2^2)/(s123^2*z123^2) - (s1234*s13*s14*z1*z2^2)/
    (2*s12*s123^2*z123^2) - (s1234*s14^2*z1*z2^2)/(2*s12*s123^2*z123^2) - 
   (11*s1234*s14*s23*z1*z2^2)/(2*s12*s123^2*z123^2) + 
   (3*D*s1234*s14*s23*z1*z2^2)/(s12*s123^2*z123^2) + 
   (s1234*s24*z1*z2^2)/(s123^2*z123^2) - (D*s1234*s24*z1*z2^2)/
    (s123^2*z123^2) - (s1234*s13*s24*z1*z2^2)/(2*s12*s123^2*z123^2) - 
   (s1234*s14*s24*z1*z2^2)/(s12*s123^2*z123^2) - (13*s1234*s23*s24*z1*z2^2)/
    (2*s12*s123^2*z123^2) + (3*D*s1234*s23*s24*z1*z2^2)/(s12*s123^2*z123^2) - 
   (3*s1234*s24^2*z1*z2^2)/(2*s12*s123^2*z123^2) + 
   (2*s1234*s34*z1*z2^2)/(s123^2*z123^2) - (D*s1234*s34*z1*z2^2)/
    (s123^2*z123^2) - (s1234*s13*s34*z1*z2^2)/(2*s12*s123^2*z123^2) - 
   (s1234*s14*s34*z1*z2^2)/(2*s12*s123^2*z123^2) - 
   (11*s1234*s23*s34*z1*z2^2)/(2*s12*s123^2*z123^2) + 
   (3*D*s1234*s23*s34*z1*z2^2)/(s12*s123^2*z123^2) + 
   (13*s1234*s24*s34*z1*z2^2)/(2*s12*s123^2*z123^2) - 
   (D*s1234*s24*s34*z1*z2^2)/(s12*s123^2*z123^2) - 
   (2*s1234*s14*z2^2)/(s123^2*z123) + (D*s1234*s14*z2^2)/(2*s123^2*z123) + 
   (s1234*s13*s14*z2^2)/(s12*s123^2*z123) + (s1234*s14^2*z2^2)/
    (2*s12*s123^2*z123) - (9*s1234*s14*s23*z2^2)/(2*s12*s123^2*z123) + 
   (D*s1234*s14*s23*z2^2)/(s12*s123^2*z123) + (2*s1234*s24*z2^2)/
    (s123^2*z123) - (D*s1234*s24*z2^2)/(2*s123^2*z123) + 
   (9*s1234*s13*s24*z2^2)/(2*s12*s123^2*z123) - (D*s1234*s13*s24*z2^2)/
    (s12*s123^2*z123) - (s1234*s23*s24*z2^2)/(s12*s123^2*z123) - 
   (s1234*s24^2*z2^2)/(2*s12*s123^2*z123) + (4*s1234*s13*s34*z2^2)/
    (s12*s123^2*z123) - (D*s1234*s13*s34*z2^2)/(2*s12*s123^2*z123) - 
   (5*s1234*s14*s34*z2^2)/(2*s12*s123^2*z123) + (D*s1234*s14*s34*z2^2)/
    (2*s12*s123^2*z123) - (4*s1234*s23*s34*z2^2)/(s12*s123^2*z123) + 
   (D*s1234*s23*s34*z2^2)/(2*s12*s123^2*z123) + (5*s1234*s24*s34*z2^2)/
    (2*s12*s123^2*z123) - (D*s1234*s24*s34*z2^2)/(2*s12*s123^2*z123) + 
   (D*s1234*s14*z2^3)/(2*s123^2*z123^2) + (13*s1234*s13*s14*z2^3)/
    (2*s12*s123^2*z123^2) - (3*D*s1234*s13*s14*z2^3)/(s12*s123^2*z123^2) + 
   (3*s1234*s14^2*z2^3)/(2*s12*s123^2*z123^2) - (5*s1234*s14*s23*z2^3)/
    (2*s12*s123^2*z123^2) + (3*D*s1234*s14*s23*z2^3)/(2*s12*s123^2*z123^2) - 
   (3*s1234*s24*z2^3)/(2*s123^2*z123^2) + (D*s1234*s24*z2^3)/
    (2*s123^2*z123^2) + (11*s1234*s13*s24*z2^3)/(2*s12*s123^2*z123^2) - 
   (3*D*s1234*s13*s24*z2^3)/(s12*s123^2*z123^2) + 
   (s1234*s14*s24*z2^3)/(2*s12*s123^2*z123^2) - (3*s1234*s23*s24*z2^3)/
    (s12*s123^2*z123^2) + (3*D*s1234*s23*s24*z2^3)/(2*s12*s123^2*z123^2) - 
   (s1234*s24^2*z2^3)/(2*s12*s123^2*z123^2) - 
   (s1234*s34*z2^3)/(s123^2*z123^2) + (D*s1234*s34*z2^3)/(2*s123^2*z123^2) + 
   (11*s1234*s13*s34*z2^3)/(2*s12*s123^2*z123^2) - 
   (3*D*s1234*s13*s34*z2^3)/(s12*s123^2*z123^2) - 
   (13*s1234*s14*s34*z2^3)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s14*s34*z2^3)/(s12*s123^2*z123^2) - (5*s1234*s23*s34*z2^3)/
    (2*s12*s123^2*z123^2) + (3*D*s1234*s23*s34*z2^3)/(2*s12*s123^2*z123^2) + 
   (7*s1234*s24*s34*z2^3)/(2*s12*s123^2*z123^2) - 
   (D*s1234*s24*s34*z2^3)/(2*s12*s123^2*z123^2) - 
   (5*s1234*s14*z2^3)/(2*s123^2*z1*z123) + (D*s1234*s14*z2^3)/
    (2*s123^2*z1*z123) + (s1234*s13*s14*z2^3)/(2*s12*s123^2*z1*z123) - 
   (3*s1234*s14*s23*z2^3)/(2*s12*s123^2*z1*z123) + 
   (D*s1234*s14*s23*z2^3)/(2*s12*s123^2*z1*z123) - 
   (s1234*s24*z2^3)/(2*s123^2*z1*z123) + (5*s1234*s13*s24*z2^3)/
    (2*s12*s123^2*z1*z123) - (D*s1234*s13*s24*z2^3)/(2*s12*s123^2*z1*z123) + 
   (s1234*s14*s24*z2^3)/(2*s12*s123^2*z1*z123) - 
   (s1234*s34*z2^3)/(s123^2*z1*z123) + (7*s1234*s13*s34*z2^3)/
    (2*s12*s123^2*z1*z123) - (D*s1234*s13*s34*z2^3)/(2*s12*s123^2*z1*z123) - 
   (3*s1234*s14*s34*z2^3)/(s12*s123^2*z1*z123) + 
   (D*s1234*s14*s34*z2^3)/(2*s12*s123^2*z1*z123) - 
   (s1234*s14*z2^4)/(2*s123^2*z1*z123^2) + (D*s1234*s14*z2^4)/
    (2*s123^2*z1*z123^2) + (7*s1234*s13*s14*z2^4)/(2*s12*s123^2*z1*z123^2) - 
   (3*D*s1234*s13*s14*z2^4)/(2*s12*s123^2*z1*z123^2) + 
   (s1234*s14^2*z2^4)/(s12*s123^2*z1*z123^2) - 
   (s1234*s24*z2^4)/(s123^2*z1*z123^2) + (D*s1234*s24*z2^4)/
    (2*s123^2*z1*z123^2) + (3*s1234*s13*s24*z2^4)/(s12*s123^2*z1*z123^2) - 
   (3*D*s1234*s13*s24*z2^4)/(2*s12*s123^2*z1*z123^2) + 
   (s1234*s14*s24*z2^4)/(2*s12*s123^2*z1*z123^2) - 
   (s1234*s34*z2^4)/(s123^2*z1*z123^2) + (D*s1234*s34*z2^4)/
    (2*s123^2*z1*z123^2) + (3*s1234*s13*s34*z2^4)/(s12*s123^2*z1*z123^2) - 
   (3*D*s1234*s13*s34*z2^4)/(2*s12*s123^2*z1*z123^2) - 
   (3*s1234*s14*s34*z2^4)/(s12*s123^2*z1*z123^2) + 
   (D*s1234*s14*s34*z2^4)/(2*s12*s123^2*z1*z123^2) + 
   (s1234*s13*s34*z1^2)/(2*s12*s123^2*z3) - (s1234*s23*s34*z1^2)/
    (2*s12*s123^2*z3) - (s1234*s13*s14*z1^4)/(s12*s123^2*z123^2*z3) + 
   (D*s1234*s13*s14*z1^4)/(2*s12*s123^2*z123^2*z3) + 
   (3*s1234*s14*s23*z1^4)/(s12*s123^2*z123^2*z3) - 
   (3*D*s1234*s14*s23*z1^4)/(2*s12*s123^2*z123^2*z3) - 
   (s1234*s13*s24*z1^4)/(s12*s123^2*z123^2*z3) + 
   (D*s1234*s13*s24*z1^4)/(2*s12*s123^2*z123^2*z3) + 
   (3*s1234*s23*s24*z1^4)/(s12*s123^2*z123^2*z3) - 
   (3*D*s1234*s23*s24*z1^4)/(2*s12*s123^2*z123^2*z3) - 
   (s1234*s13*s34*z1^4)/(s12*s123^2*z123^2*z3) + 
   (D*s1234*s13*s34*z1^4)/(2*s12*s123^2*z123^2*z3) + 
   (s1234*s14*s34*z1^4)/(2*s12*s123^2*z123^2*z3) + 
   (3*s1234*s23*s34*z1^4)/(s12*s123^2*z123^2*z3) - 
   (3*D*s1234*s23*s34*z1^4)/(2*s12*s123^2*z123^2*z3) - 
   (3*s1234*s24*s34*z1^4)/(2*s12*s123^2*z123^2*z3) - 
   (s1234*s13*s14*z1^3)/(2*s12*s123^2*z123*z3) + 
   (s1234*s14*s23*z1^3)/(s12*s123^2*z123*z3) - (s1234*s13*s24*z1^3)/
    (2*s12*s123^2*z123*z3) + (s1234*s23*s24*z1^3)/(s12*s123^2*z123*z3) - 
   (s1234*s13*s34*z1^3)/(s12*s123^2*z123*z3) + (s1234*s14*s34*z1^3)/
    (2*s12*s123^2*z123*z3) + (2*s1234*s23*s34*z1^3)/(s12*s123^2*z123*z3) - 
   (s1234*s24*s34*z1^3)/(s12*s123^2*z123*z3) - (s1234*s23*s34*z1^3)/
    (2*s12*s123^2*z2*z3) + (s1234*s14*s23*z1^5)/(s12*s123^2*z123^2*z2*z3) - 
   (D*s1234*s14*s23*z1^5)/(2*s12*s123^2*z123^2*z2*z3) + 
   (s1234*s23*s24*z1^5)/(s12*s123^2*z123^2*z2*z3) - 
   (D*s1234*s23*s24*z1^5)/(2*s12*s123^2*z123^2*z2*z3) + 
   (s1234*s23*s34*z1^5)/(s12*s123^2*z123^2*z2*z3) - 
   (D*s1234*s23*s34*z1^5)/(2*s12*s123^2*z123^2*z2*z3) - 
   (s1234*s24*s34*z1^5)/(2*s12*s123^2*z123^2*z2*z3) + 
   (s1234*s14*s23*z1^4)/(2*s12*s123^2*z123*z2*z3) + 
   (s1234*s23*s24*z1^4)/(2*s12*s123^2*z123*z2*z3) + 
   (s1234*s23*s34*z1^4)/(s12*s123^2*z123*z2*z3) - 
   (s1234*s24*s34*z1^4)/(2*s12*s123^2*z123*z2*z3) + 
   (s1234*s13*s34*z1*z2)/(2*s12*s123^2*z3) + (s1234*s23*s34*z1*z2)/
    (2*s12*s123^2*z3) - (3*s1234*s13*s14*z1^3*z2)/(s12*s123^2*z123^2*z3) + 
   (3*D*s1234*s13*s14*z1^3*z2)/(2*s12*s123^2*z123^2*z3) + 
   (2*s1234*s14*s23*z1^3*z2)/(s12*s123^2*z123^2*z3) - 
   (D*s1234*s14*s23*z1^3*z2)/(s12*s123^2*z123^2*z3) - 
   (3*s1234*s13*s24*z1^3*z2)/(s12*s123^2*z123^2*z3) + 
   (3*D*s1234*s13*s24*z1^3*z2)/(2*s12*s123^2*z123^2*z3) + 
   (2*s1234*s23*s24*z1^3*z2)/(s12*s123^2*z123^2*z3) - 
   (D*s1234*s23*s24*z1^3*z2)/(s12*s123^2*z123^2*z3) - 
   (3*s1234*s13*s34*z1^3*z2)/(s12*s123^2*z123^2*z3) + 
   (3*D*s1234*s13*s34*z1^3*z2)/(2*s12*s123^2*z123^2*z3) + 
   (3*s1234*s14*s34*z1^3*z2)/(2*s12*s123^2*z123^2*z3) + 
   (2*s1234*s23*s34*z1^3*z2)/(s12*s123^2*z123^2*z3) - 
   (D*s1234*s23*s34*z1^3*z2)/(s12*s123^2*z123^2*z3) - 
   (s1234*s24*s34*z1^3*z2)/(s12*s123^2*z123^2*z3) - 
   (s1234*s13*s14*z1^2*z2)/(s12*s123^2*z123*z3) - 
   (s1234*s13*s24*z1^2*z2)/(s12*s123^2*z123*z3) - 
   (2*s1234*s13*s34*z1^2*z2)/(s12*s123^2*z123*z3) + 
   (s1234*s14*s34*z1^2*z2)/(s12*s123^2*z123*z3) - 
   (s1234*s13*s34*z2^2)/(2*s12*s123^2*z3) + (s1234*s23*s34*z2^2)/
    (2*s12*s123^2*z3) - (2*s1234*s13*s14*z1^2*z2^2)/(s12*s123^2*z123^2*z3) + 
   (D*s1234*s13*s14*z1^2*z2^2)/(s12*s123^2*z123^2*z3) - 
   (2*s1234*s14*s23*z1^2*z2^2)/(s12*s123^2*z123^2*z3) + 
   (D*s1234*s14*s23*z1^2*z2^2)/(s12*s123^2*z123^2*z3) - 
   (2*s1234*s13*s24*z1^2*z2^2)/(s12*s123^2*z123^2*z3) + 
   (D*s1234*s13*s24*z1^2*z2^2)/(s12*s123^2*z123^2*z3) - 
   (2*s1234*s23*s24*z1^2*z2^2)/(s12*s123^2*z123^2*z3) + 
   (D*s1234*s23*s24*z1^2*z2^2)/(s12*s123^2*z123^2*z3) - 
   (2*s1234*s13*s34*z1^2*z2^2)/(s12*s123^2*z123^2*z3) + 
   (D*s1234*s13*s34*z1^2*z2^2)/(s12*s123^2*z123^2*z3) + 
   (s1234*s14*s34*z1^2*z2^2)/(s12*s123^2*z123^2*z3) - 
   (2*s1234*s23*s34*z1^2*z2^2)/(s12*s123^2*z123^2*z3) + 
   (D*s1234*s23*s34*z1^2*z2^2)/(s12*s123^2*z123^2*z3) + 
   (s1234*s24*s34*z1^2*z2^2)/(s12*s123^2*z123^2*z3) - 
   (s1234*s14*s23*z1*z2^2)/(s12*s123^2*z123*z3) - 
   (s1234*s23*s24*z1*z2^2)/(s12*s123^2*z123*z3) - 
   (2*s1234*s23*s34*z1*z2^2)/(s12*s123^2*z123*z3) + 
   (s1234*s24*s34*z1*z2^2)/(s12*s123^2*z123*z3) - 
   (s1234*s13*s34*z2^3)/(2*s12*s123^2*z1*z3) + (2*s1234*s13*s14*z1*z2^3)/
    (s12*s123^2*z123^2*z3) - (D*s1234*s13*s14*z1*z2^3)/
    (s12*s123^2*z123^2*z3) - (3*s1234*s14*s23*z1*z2^3)/
    (s12*s123^2*z123^2*z3) + (3*D*s1234*s14*s23*z1*z2^3)/
    (2*s12*s123^2*z123^2*z3) + (2*s1234*s13*s24*z1*z2^3)/
    (s12*s123^2*z123^2*z3) - (D*s1234*s13*s24*z1*z2^3)/
    (s12*s123^2*z123^2*z3) - (3*s1234*s23*s24*z1*z2^3)/
    (s12*s123^2*z123^2*z3) + (3*D*s1234*s23*s24*z1*z2^3)/
    (2*s12*s123^2*z123^2*z3) + (2*s1234*s13*s34*z1*z2^3)/
    (s12*s123^2*z123^2*z3) - (D*s1234*s13*s34*z1*z2^3)/
    (s12*s123^2*z123^2*z3) - (s1234*s14*s34*z1*z2^3)/(s12*s123^2*z123^2*z3) - 
   (3*s1234*s23*s34*z1*z2^3)/(s12*s123^2*z123^2*z3) + 
   (3*D*s1234*s23*s34*z1*z2^3)/(2*s12*s123^2*z123^2*z3) + 
   (3*s1234*s24*s34*z1*z2^3)/(2*s12*s123^2*z123^2*z3) + 
   (s1234*s13*s14*z2^3)/(s12*s123^2*z123*z3) - (s1234*s14*s23*z2^3)/
    (2*s12*s123^2*z123*z3) + (s1234*s13*s24*z2^3)/(s12*s123^2*z123*z3) - 
   (s1234*s23*s24*z2^3)/(2*s12*s123^2*z123*z3) + 
   (2*s1234*s13*s34*z2^3)/(s12*s123^2*z123*z3) - 
   (s1234*s14*s34*z2^3)/(s12*s123^2*z123*z3) - (s1234*s23*s34*z2^3)/
    (s12*s123^2*z123*z3) + (s1234*s24*s34*z2^3)/(2*s12*s123^2*z123*z3) + 
   (3*s1234*s13*s14*z2^4)/(s12*s123^2*z123^2*z3) - 
   (3*D*s1234*s13*s14*z2^4)/(2*s12*s123^2*z123^2*z3) - 
   (s1234*s14*s23*z2^4)/(s12*s123^2*z123^2*z3) + 
   (D*s1234*s14*s23*z2^4)/(2*s12*s123^2*z123^2*z3) + 
   (3*s1234*s13*s24*z2^4)/(s12*s123^2*z123^2*z3) - 
   (3*D*s1234*s13*s24*z2^4)/(2*s12*s123^2*z123^2*z3) - 
   (s1234*s23*s24*z2^4)/(s12*s123^2*z123^2*z3) + 
   (D*s1234*s23*s24*z2^4)/(2*s12*s123^2*z123^2*z3) + 
   (3*s1234*s13*s34*z2^4)/(s12*s123^2*z123^2*z3) - 
   (3*D*s1234*s13*s34*z2^4)/(2*s12*s123^2*z123^2*z3) - 
   (3*s1234*s14*s34*z2^4)/(2*s12*s123^2*z123^2*z3) - 
   (s1234*s23*s34*z2^4)/(s12*s123^2*z123^2*z3) + 
   (D*s1234*s23*s34*z2^4)/(2*s12*s123^2*z123^2*z3) + 
   (s1234*s24*s34*z2^4)/(2*s12*s123^2*z123^2*z3) + 
   (s1234*s13*s14*z2^4)/(2*s12*s123^2*z1*z123*z3) + 
   (s1234*s13*s24*z2^4)/(2*s12*s123^2*z1*z123*z3) + 
   (s1234*s13*s34*z2^4)/(s12*s123^2*z1*z123*z3) - 
   (s1234*s14*s34*z2^4)/(2*s12*s123^2*z1*z123*z3) + 
   (s1234*s13*s14*z2^5)/(s12*s123^2*z1*z123^2*z3) - 
   (D*s1234*s13*s14*z2^5)/(2*s12*s123^2*z1*z123^2*z3) + 
   (s1234*s13*s24*z2^5)/(s12*s123^2*z1*z123^2*z3) - 
   (D*s1234*s13*s24*z2^5)/(2*s12*s123^2*z1*z123^2*z3) + 
   (s1234*s13*s34*z2^5)/(s12*s123^2*z1*z123^2*z3) - 
   (D*s1234*s13*s34*z2^5)/(2*s12*s123^2*z1*z123^2*z3) - 
   (s1234*s14*s34*z2^5)/(2*s12*s123^2*z1*z123^2*z3) + 
   (s1234*s14*z3)/(2*s123^2) + (s1234*s13*s14*z3)/(2*s12*s123^2) + 
   (s1234*s14^2*z3)/(2*s12*s123^2) + (s1234*s14*s23*z3)/(2*s12*s123^2) + 
   (s1234*s24*z3)/(2*s123^2) + (s1234*s13*s24*z3)/(2*s12*s123^2) + 
   (s1234*s14*s24*z3)/(s12*s123^2) + (s1234*s23*s24*z3)/(2*s12*s123^2) + 
   (s1234*s24^2*z3)/(2*s12*s123^2) - (s1234*s34*z3)/s123^2 - 
   (3*s1234*s14*z1^2*z3)/(s123^2*z123^2) + (D*s1234*s14*z1^2*z3)/
    (2*s123^2*z123^2) - (7*s1234*s13*s14*z1^2*z3)/(2*s12*s123^2*z123^2) + 
   (3*D*s1234*s13*s14*z1^2*z3)/(2*s12*s123^2*z123^2) - 
   (7*s1234*s14^2*z1^2*z3)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s14^2*z1^2*z3)/(2*s12*s123^2*z123^2) + 
   (s1234*s14*s23*z1^2*z3)/(2*s12*s123^2*z123^2) - 
   (D*s1234*s14*s23*z1^2*z3)/(s12*s123^2*z123^2) + 
   (3*s1234*s24*z1^2*z3)/(s123^2*z123^2) - (D*s1234*s24*z1^2*z3)/
    (2*s123^2*z123^2) - (s1234*s13*s24*z1^2*z3)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s13*s24*z1^2*z3)/(s12*s123^2*z123^2) + 
   (7*s1234*s23*s24*z1^2*z3)/(2*s12*s123^2*z123^2) - 
   (3*D*s1234*s23*s24*z1^2*z3)/(2*s12*s123^2*z123^2) + 
   (7*s1234*s24^2*z1^2*z3)/(2*s12*s123^2*z123^2) - 
   (D*s1234*s24^2*z1^2*z3)/(2*s12*s123^2*z123^2) - 
   (s1234*s13*s34*z1^2*z3)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s13*s34*z1^2*z3)/(s12*s123^2*z123^2) + 
   (7*s1234*s14*s34*z1^2*z3)/(s12*s123^2*z123^2) - 
   (3*D*s1234*s14*s34*z1^2*z3)/(2*s12*s123^2*z123^2) + 
   (s1234*s23*s34*z1^2*z3)/(2*s12*s123^2*z123^2) - 
   (D*s1234*s23*s34*z1^2*z3)/(s12*s123^2*z123^2) - 
   (7*s1234*s24*s34*z1^2*z3)/(s12*s123^2*z123^2) + 
   (3*D*s1234*s24*s34*z1^2*z3)/(2*s12*s123^2*z123^2) + 
   (9*s1234*s14*z1*z3)/(2*s123^2*z123) - (D*s1234*s14*z1*z3)/(s123^2*z123) - 
   (2*s1234*s13*s14*z1*z3)/(s12*s123^2*z123) + (D*s1234*s13*s14*z1*z3)/
    (2*s12*s123^2*z123) - (5*s1234*s14^2*z1*z3)/(2*s12*s123^2*z123) + 
   (D*s1234*s14^2*z1*z3)/(2*s12*s123^2*z123) + (3*s1234*s14*s23*z1*z3)/
    (2*s12*s123^2*z123) - (D*s1234*s14*s23*z1*z3)/(2*s12*s123^2*z123) + 
   (5*s1234*s24*z1*z3)/(2*s123^2*z123) - (D*s1234*s24*z1*z3)/
    (2*s123^2*z123) - (4*s1234*s13*s24*z1*z3)/(s12*s123^2*z123) + 
   (D*s1234*s13*s24*z1*z3)/(s12*s123^2*z123) - (3*s1234*s14*s24*z1*z3)/
    (s12*s123^2*z123) + (D*s1234*s14*s24*z1*z3)/(2*s12*s123^2*z123) + 
   (2*s1234*s23*s24*z1*z3)/(s12*s123^2*z123) - (D*s1234*s23*s24*z1*z3)/
    (2*s12*s123^2*z123) + (2*s1234*s24^2*z1*z3)/(s12*s123^2*z123) - 
   (D*s1234*s24^2*z1*z3)/(2*s12*s123^2*z123) + (7*s1234*s34*z1*z3)/
    (2*s123^2*z123) - (D*s1234*s34*z1*z3)/(2*s123^2*z123) - 
   (9*s1234*s13*s34*z1*z3)/(2*s12*s123^2*z123) + 
   (D*s1234*s13*s34*z1*z3)/(s12*s123^2*z123) + (s1234*s14*s34*z1*z3)/
    (2*s12*s123^2*z123) + (2*s1234*s23*s34*z1*z3)/(s12*s123^2*z123) - 
   (D*s1234*s23*s34*z1*z3)/(2*s12*s123^2*z123) + 
   (2*s1234*s24*s34*z1*z3)/(s12*s123^2*z123) - (D*s1234*s24*s34*z1*z3)/
    (2*s12*s123^2*z123) - (s1234*s24*z1*z3)/(2*s123^2*z2) - 
   (s1234*s13*s24*z1*z3)/(2*s12*s123^2*z2) - (s1234*s14*s24*z1*z3)/
    (2*s12*s123^2*z2) - (s1234*s23*s24*z1*z3)/(2*s12*s123^2*z2) - 
   (s1234*s24^2*z1*z3)/(2*s12*s123^2*z2) + (s1234*s34*z1*z3)/(2*s123^2*z2) - 
   (3*s1234*s14*z1^3*z3)/(s123^2*z123^2*z2) + (3*D*s1234*s14*z1^3*z3)/
    (2*s123^2*z123^2*z2) + (3*s1234*s14*s23*z1^3*z3)/(s12*s123^2*z123^2*z2) - 
   (3*D*s1234*s14*s23*z1^3*z3)/(2*s12*s123^2*z123^2*z2) + 
   (D*s1234*s24*z1^3*z3)/(s123^2*z123^2*z2) + (3*s1234*s14*s24*z1^3*z3)/
    (s12*s123^2*z123^2*z2) - (D*s1234*s14*s24*z1^3*z3)/
    (2*s12*s123^2*z123^2*z2) + (6*s1234*s23*s24*z1^3*z3)/
    (s12*s123^2*z123^2*z2) - (2*D*s1234*s23*s24*z1^3*z3)/
    (s12*s123^2*z123^2*z2) + (6*s1234*s24^2*z1^3*z3)/(s12*s123^2*z123^2*z2) - 
   (D*s1234*s24^2*z1^3*z3)/(s12*s123^2*z123^2*z2) - 
   (3*s1234*s34*z1^3*z3)/(s123^2*z123^2*z2) + (3*D*s1234*s34*z1^3*z3)/
    (2*s123^2*z123^2*z2) + (3*s1234*s23*s34*z1^3*z3)/(s12*s123^2*z123^2*z2) - 
   (3*D*s1234*s23*s34*z1^3*z3)/(2*s12*s123^2*z123^2*z2) - 
   (9*s1234*s24*s34*z1^3*z3)/(2*s12*s123^2*z123^2*z2) + 
   (D*s1234*s24*s34*z1^3*z3)/(s12*s123^2*z123^2*z2) - 
   (5*s1234*s14*z1^2*z3)/(2*s123^2*z123*z2) + (D*s1234*s14*z1^2*z3)/
    (2*s123^2*z123*z2) + (2*s1234*s14*s23*z1^2*z3)/(s12*s123^2*z123*z2) - 
   (D*s1234*s14*s23*z1^2*z3)/(2*s12*s123^2*z123*z2) - 
   (9*s1234*s24*z1^2*z3)/(2*s123^2*z123*z2) + (D*s1234*s24*z1^2*z3)/
    (s123^2*z123*z2) + (s1234*s13*s24*z1^2*z3)/(2*s12*s123^2*z123*z2) + 
   (3*s1234*s14*s24*z1^2*z3)/(s12*s123^2*z123*z2) - 
   (D*s1234*s14*s24*z1^2*z3)/(2*s12*s123^2*z123*z2) + 
   (s1234*s24^2*z1^2*z3)/(2*s12*s123^2*z123*z2) - 
   (7*s1234*s34*z1^2*z3)/(2*s123^2*z123*z2) + (D*s1234*s34*z1^2*z3)/
    (2*s123^2*z123*z2) + (5*s1234*s23*s34*z1^2*z3)/(2*s12*s123^2*z123*z2) - 
   (D*s1234*s23*s34*z1^2*z3)/(2*s12*s123^2*z123*z2) - 
   (5*s1234*s24*s34*z1^2*z3)/(2*s12*s123^2*z123*z2) + 
   (D*s1234*s24*s34*z1^2*z3)/(2*s12*s123^2*z123*z2) - 
   (s1234*s14*z2*z3)/(2*s123^2*z1) - (s1234*s13*s14*z2*z3)/
    (2*s12*s123^2*z1) - (s1234*s14^2*z2*z3)/(2*s12*s123^2*z1) - 
   (s1234*s14*s23*z2*z3)/(2*s12*s123^2*z1) - (s1234*s14*s24*z2*z3)/
    (2*s12*s123^2*z1) + (s1234*s34*z2*z3)/(2*s123^2*z1) + 
   (3*s1234*s14*z1*z2*z3)/(s123^2*z123^2) - (5*D*s1234*s14*z1*z2*z3)/
    (2*s123^2*z123^2) - (6*s1234*s13*s14*z1*z2*z3)/(s12*s123^2*z123^2) + 
   (2*D*s1234*s13*s14*z1*z2*z3)/(s12*s123^2*z123^2) - 
   (6*s1234*s14^2*z1*z2*z3)/(s12*s123^2*z123^2) + 
   (D*s1234*s14^2*z1*z2*z3)/(s12*s123^2*z123^2) - 
   (3*s1234*s14*s23*z1*z2*z3)/(s12*s123^2*z123^2) + 
   (3*D*s1234*s14*s23*z1*z2*z3)/(2*s12*s123^2*z123^2) + 
   (3*s1234*s24*z1*z2*z3)/(s123^2*z123^2) - (5*D*s1234*s24*z1*z2*z3)/
    (2*s123^2*z123^2) - (3*s1234*s13*s24*z1*z2*z3)/(s12*s123^2*z123^2) + 
   (3*D*s1234*s13*s24*z1*z2*z3)/(2*s12*s123^2*z123^2) - 
   (6*s1234*s14*s24*z1*z2*z3)/(s12*s123^2*z123^2) + 
   (D*s1234*s14*s24*z1*z2*z3)/(s12*s123^2*z123^2) - 
   (6*s1234*s23*s24*z1*z2*z3)/(s12*s123^2*z123^2) + 
   (2*D*s1234*s23*s24*z1*z2*z3)/(s12*s123^2*z123^2) - 
   (6*s1234*s24^2*z1*z2*z3)/(s12*s123^2*z123^2) + 
   (D*s1234*s24^2*z1*z2*z3)/(s12*s123^2*z123^2) + 
   (6*s1234*s34*z1*z2*z3)/(s123^2*z123^2) - (3*D*s1234*s34*z1*z2*z3)/
    (s123^2*z123^2) - (3*s1234*s13*s34*z1*z2*z3)/(s12*s123^2*z123^2) + 
   (3*D*s1234*s13*s34*z1*z2*z3)/(2*s12*s123^2*z123^2) + 
   (9*s1234*s14*s34*z1*z2*z3)/(2*s12*s123^2*z123^2) - 
   (D*s1234*s14*s34*z1*z2*z3)/(s12*s123^2*z123^2) - 
   (3*s1234*s23*s34*z1*z2*z3)/(s12*s123^2*z123^2) + 
   (3*D*s1234*s23*s34*z1*z2*z3)/(2*s12*s123^2*z123^2) + 
   (9*s1234*s24*s34*z1*z2*z3)/(2*s12*s123^2*z123^2) - 
   (D*s1234*s24*s34*z1*z2*z3)/(s12*s123^2*z123^2) + 
   (5*s1234*s14*z2*z3)/(2*s123^2*z123) - (D*s1234*s14*z2*z3)/
    (2*s123^2*z123) + (2*s1234*s13*s14*z2*z3)/(s12*s123^2*z123) - 
   (D*s1234*s13*s14*z2*z3)/(2*s12*s123^2*z123) + 
   (2*s1234*s14^2*z2*z3)/(s12*s123^2*z123) - (D*s1234*s14^2*z2*z3)/
    (2*s12*s123^2*z123) - (4*s1234*s14*s23*z2*z3)/(s12*s123^2*z123) + 
   (D*s1234*s14*s23*z2*z3)/(s12*s123^2*z123) + (9*s1234*s24*z2*z3)/
    (2*s123^2*z123) - (D*s1234*s24*z2*z3)/(s123^2*z123) + 
   (3*s1234*s13*s24*z2*z3)/(2*s12*s123^2*z123) - 
   (D*s1234*s13*s24*z2*z3)/(2*s12*s123^2*z123) - 
   (3*s1234*s14*s24*z2*z3)/(s12*s123^2*z123) + (D*s1234*s14*s24*z2*z3)/
    (2*s12*s123^2*z123) - (2*s1234*s23*s24*z2*z3)/(s12*s123^2*z123) + 
   (D*s1234*s23*s24*z2*z3)/(2*s12*s123^2*z123) - 
   (5*s1234*s24^2*z2*z3)/(2*s12*s123^2*z123) + (D*s1234*s24^2*z2*z3)/
    (2*s12*s123^2*z123) + (7*s1234*s34*z2*z3)/(2*s123^2*z123) - 
   (D*s1234*s34*z2*z3)/(2*s123^2*z123) + (2*s1234*s13*s34*z2*z3)/
    (s12*s123^2*z123) - (D*s1234*s13*s34*z2*z3)/(2*s12*s123^2*z123) + 
   (2*s1234*s14*s34*z2*z3)/(s12*s123^2*z123) - (D*s1234*s14*s34*z2*z3)/
    (2*s12*s123^2*z123) - (9*s1234*s23*s34*z2*z3)/(2*s12*s123^2*z123) + 
   (D*s1234*s23*s34*z2*z3)/(s12*s123^2*z123) + (s1234*s24*s34*z2*z3)/
    (2*s12*s123^2*z123) + (3*s1234*s14*z2^2*z3)/(s123^2*z123^2) - 
   (D*s1234*s14*z2^2*z3)/(2*s123^2*z123^2) + (7*s1234*s13*s14*z2^2*z3)/
    (2*s12*s123^2*z123^2) - (3*D*s1234*s13*s14*z2^2*z3)/
    (2*s12*s123^2*z123^2) + (7*s1234*s14^2*z2^2*z3)/(2*s12*s123^2*z123^2) - 
   (D*s1234*s14^2*z2^2*z3)/(2*s12*s123^2*z123^2) - 
   (s1234*s14*s23*z2^2*z3)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s14*s23*z2^2*z3)/(s12*s123^2*z123^2) - 
   (3*s1234*s24*z2^2*z3)/(s123^2*z123^2) + (D*s1234*s24*z2^2*z3)/
    (2*s123^2*z123^2) + (s1234*s13*s24*z2^2*z3)/(2*s12*s123^2*z123^2) - 
   (D*s1234*s13*s24*z2^2*z3)/(s12*s123^2*z123^2) - 
   (7*s1234*s23*s24*z2^2*z3)/(2*s12*s123^2*z123^2) + 
   (3*D*s1234*s23*s24*z2^2*z3)/(2*s12*s123^2*z123^2) - 
   (7*s1234*s24^2*z2^2*z3)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s24^2*z2^2*z3)/(2*s12*s123^2*z123^2) + 
   (s1234*s13*s34*z2^2*z3)/(2*s12*s123^2*z123^2) - 
   (D*s1234*s13*s34*z2^2*z3)/(s12*s123^2*z123^2) - 
   (7*s1234*s14*s34*z2^2*z3)/(s12*s123^2*z123^2) + 
   (3*D*s1234*s14*s34*z2^2*z3)/(2*s12*s123^2*z123^2) - 
   (s1234*s23*s34*z2^2*z3)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s23*s34*z2^2*z3)/(s12*s123^2*z123^2) + 
   (7*s1234*s24*s34*z2^2*z3)/(s12*s123^2*z123^2) - 
   (3*D*s1234*s24*s34*z2^2*z3)/(2*s12*s123^2*z123^2) - 
   (9*s1234*s14*z2^2*z3)/(2*s123^2*z1*z123) + (D*s1234*s14*z2^2*z3)/
    (s123^2*z1*z123) + (s1234*s14^2*z2^2*z3)/(2*s12*s123^2*z1*z123) + 
   (s1234*s14*s23*z2^2*z3)/(2*s12*s123^2*z1*z123) - 
   (5*s1234*s24*z2^2*z3)/(2*s123^2*z1*z123) + (D*s1234*s24*z2^2*z3)/
    (2*s123^2*z1*z123) + (2*s1234*s13*s24*z2^2*z3)/(s12*s123^2*z1*z123) - 
   (D*s1234*s13*s24*z2^2*z3)/(2*s12*s123^2*z1*z123) + 
   (3*s1234*s14*s24*z2^2*z3)/(s12*s123^2*z1*z123) - 
   (D*s1234*s14*s24*z2^2*z3)/(2*s12*s123^2*z1*z123) - 
   (7*s1234*s34*z2^2*z3)/(2*s123^2*z1*z123) + (D*s1234*s34*z2^2*z3)/
    (2*s123^2*z1*z123) + (5*s1234*s13*s34*z2^2*z3)/(2*s12*s123^2*z1*z123) - 
   (D*s1234*s13*s34*z2^2*z3)/(2*s12*s123^2*z1*z123) - 
   (5*s1234*s14*s34*z2^2*z3)/(2*s12*s123^2*z1*z123) + 
   (D*s1234*s14*s34*z2^2*z3)/(2*s12*s123^2*z1*z123) + 
   (D*s1234*s14*z2^3*z3)/(s123^2*z1*z123^2) + (6*s1234*s13*s14*z2^3*z3)/
    (s12*s123^2*z1*z123^2) - (2*D*s1234*s13*s14*z2^3*z3)/
    (s12*s123^2*z1*z123^2) + (6*s1234*s14^2*z2^3*z3)/(s12*s123^2*z1*z123^2) - 
   (D*s1234*s14^2*z2^3*z3)/(s12*s123^2*z1*z123^2) - 
   (3*s1234*s24*z2^3*z3)/(s123^2*z1*z123^2) + (3*D*s1234*s24*z2^3*z3)/
    (2*s123^2*z1*z123^2) + (3*s1234*s13*s24*z2^3*z3)/(s12*s123^2*z1*z123^2) - 
   (3*D*s1234*s13*s24*z2^3*z3)/(2*s12*s123^2*z1*z123^2) + 
   (3*s1234*s14*s24*z2^3*z3)/(s12*s123^2*z1*z123^2) - 
   (D*s1234*s14*s24*z2^3*z3)/(2*s12*s123^2*z1*z123^2) - 
   (3*s1234*s34*z2^3*z3)/(s123^2*z1*z123^2) + (3*D*s1234*s34*z2^3*z3)/
    (2*s123^2*z1*z123^2) + (3*s1234*s13*s34*z2^3*z3)/(s12*s123^2*z1*z123^2) - 
   (3*D*s1234*s13*s34*z2^3*z3)/(2*s12*s123^2*z1*z123^2) - 
   (9*s1234*s14*s34*z2^3*z3)/(2*s12*s123^2*z1*z123^2) + 
   (D*s1234*s14*s34*z2^3*z3)/(s12*s123^2*z1*z123^2) - 
   (3*s1234*s14*z1*z3^2)/(2*s123^2*z123^2) - (D*s1234*s14*z1*z3^2)/
    (2*s123^2*z123^2) - (7*s1234*s13*s14*z1*z3^2)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s13*s14*z1*z3^2)/(s12*s123^2*z123^2) - 
   (7*s1234*s14^2*z1*z3^2)/(s12*s123^2*z123^2) + (3*D*s1234*s14^2*z1*z3^2)/
    (2*s12*s123^2*z123^2) - (2*s1234*s14*s23*z1*z3^2)/(s12*s123^2*z123^2) + 
   (D*s1234*s14*s23*z1*z3^2)/(2*s12*s123^2*z123^2) + 
   (3*s1234*s24*z1*z3^2)/(s123^2*z123^2) - (3*D*s1234*s24*z1*z3^2)/
    (2*s123^2*z123^2) + (s1234*s13*s24*z1*z3^2)/(s12*s123^2*z123^2) - 
   (9*s1234*s14*s24*z1*z3^2)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s14*s24*z1*z3^2)/(s12*s123^2*z123^2) - 
   (2*s1234*s23*s24*z1*z3^2)/(s12*s123^2*z123^2) + 
   (D*s1234*s23*s24*z1*z3^2)/(2*s12*s123^2*z123^2) - 
   (2*s1234*s24^2*z1*z3^2)/(s12*s123^2*z123^2) + 
   (D*s1234*s24^2*z1*z3^2)/(2*s12*s123^2*z123^2) + 
   (3*s1234*s34*z1*z3^2)/(s123^2*z123^2) - (3*D*s1234*s34*z1*z3^2)/
    (2*s123^2*z123^2) + (s1234*s13*s34*z1*z3^2)/(s12*s123^2*z123^2) + 
   (4*s1234*s14*s34*z1*z3^2)/(s12*s123^2*z123^2) - 
   (D*s1234*s14*s34*z1*z3^2)/(s12*s123^2*z123^2) - 
   (2*s1234*s23*s34*z1*z3^2)/(s12*s123^2*z123^2) + 
   (D*s1234*s23*s34*z1*z3^2)/(2*s12*s123^2*z123^2) - 
   (2*s1234*s24*s34*z1*z3^2)/(s12*s123^2*z123^2) + 
   (D*s1234*s24*s34*z1*z3^2)/(2*s12*s123^2*z123^2) + 
   (4*s1234*s14*z3^2)/(s123^2*z123) - (D*s1234*s14*z3^2)/(s123^2*z123) - 
   (s1234*s14^2*z3^2)/(2*s12*s123^2*z123) - (2*s1234*s14*s23*z3^2)/
    (s12*s123^2*z123) + (D*s1234*s14*s23*z3^2)/(2*s12*s123^2*z123) + 
   (4*s1234*s24*z3^2)/(s123^2*z123) - (D*s1234*s24*z3^2)/(s123^2*z123) - 
   (2*s1234*s13*s24*z3^2)/(s12*s123^2*z123) + (D*s1234*s13*s24*z3^2)/
    (2*s12*s123^2*z123) - (5*s1234*s14*s24*z3^2)/(s12*s123^2*z123) + 
   (D*s1234*s14*s24*z3^2)/(s12*s123^2*z123) - (s1234*s24^2*z3^2)/
    (2*s12*s123^2*z123) + (5*s1234*s34*z3^2)/(s123^2*z123) - 
   (D*s1234*s34*z3^2)/(s123^2*z123) - (3*s1234*s14*z1^2*z3^2)/
    (s123^2*z123^2*z2) + (3*D*s1234*s14*z1^2*z3^2)/(2*s123^2*z123^2*z2) + 
   (s1234*s14*s23*z1^2*z3^2)/(s12*s123^2*z123^2*z2) - 
   (D*s1234*s14*s23*z1^2*z3^2)/(2*s12*s123^2*z123^2*z2) + 
   (3*s1234*s24*z1^2*z3^2)/(2*s123^2*z123^2*z2) + 
   (D*s1234*s24*z1^2*z3^2)/(2*s123^2*z123^2*z2) + 
   (9*s1234*s14*s24*z1^2*z3^2)/(2*s12*s123^2*z123^2*z2) - 
   (D*s1234*s14*s24*z1^2*z3^2)/(s12*s123^2*z123^2*z2) + 
   (11*s1234*s23*s24*z1^2*z3^2)/(2*s12*s123^2*z123^2*z2) - 
   (3*D*s1234*s23*s24*z1^2*z3^2)/(2*s12*s123^2*z123^2*z2) + 
   (9*s1234*s24^2*z1^2*z3^2)/(s12*s123^2*z123^2*z2) - 
   (2*D*s1234*s24^2*z1^2*z3^2)/(s12*s123^2*z123^2*z2) - 
   (3*s1234*s34*z1^2*z3^2)/(s123^2*z123^2*z2) + (3*D*s1234*s34*z1^2*z3^2)/
    (2*s123^2*z123^2*z2) + (s1234*s23*s34*z1^2*z3^2)/(s12*s123^2*z123^2*z2) - 
   (D*s1234*s23*s34*z1^2*z3^2)/(2*s12*s123^2*z123^2*z2) - 
   (2*s1234*s24*s34*z1^2*z3^2)/(s12*s123^2*z123^2*z2) + 
   (D*s1234*s24*s34*z1^2*z3^2)/(2*s12*s123^2*z123^2*z2) - 
   (2*s1234*s14*z1*z3^2)/(s123^2*z123*z2) + (D*s1234*s14*z1*z3^2)/
    (2*s123^2*z123*z2) - (2*s1234*s24*z1*z3^2)/(s123^2*z123*z2) + 
   (D*s1234*s24*z1*z3^2)/(2*s123^2*z123*z2) + (2*s1234*s13*s24*z1*z3^2)/
    (s12*s123^2*z123*z2) - (D*s1234*s13*s24*z1*z3^2)/(2*s12*s123^2*z123*z2) + 
   (5*s1234*s14*s24*z1*z3^2)/(2*s12*s123^2*z123*z2) - 
   (D*s1234*s14*s24*z1*z3^2)/(2*s12*s123^2*z123*z2) + 
   (s1234*s24^2*z1*z3^2)/(2*s12*s123^2*z123*z2) - 
   (5*s1234*s34*z1*z3^2)/(2*s123^2*z123*z2) + (D*s1234*s34*z1*z3^2)/
    (2*s123^2*z123*z2) + (3*s1234*s14*z2*z3^2)/(s123^2*z123^2) - 
   (3*D*s1234*s14*z2*z3^2)/(2*s123^2*z123^2) - (2*s1234*s13*s14*z2*z3^2)/
    (s12*s123^2*z123^2) + (D*s1234*s13*s14*z2*z3^2)/(2*s12*s123^2*z123^2) - 
   (2*s1234*s14^2*z2*z3^2)/(s12*s123^2*z123^2) + 
   (D*s1234*s14^2*z2*z3^2)/(2*s12*s123^2*z123^2) + 
   (s1234*s14*s23*z2*z3^2)/(s12*s123^2*z123^2) - 
   (3*s1234*s24*z2*z3^2)/(2*s123^2*z123^2) - (D*s1234*s24*z2*z3^2)/
    (2*s123^2*z123^2) - (2*s1234*s13*s24*z2*z3^2)/(s12*s123^2*z123^2) + 
   (D*s1234*s13*s24*z2*z3^2)/(2*s12*s123^2*z123^2) - 
   (9*s1234*s14*s24*z2*z3^2)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s14*s24*z2*z3^2)/(s12*s123^2*z123^2) - 
   (7*s1234*s23*s24*z2*z3^2)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s23*s24*z2*z3^2)/(s12*s123^2*z123^2) - 
   (7*s1234*s24^2*z2*z3^2)/(s12*s123^2*z123^2) + (3*D*s1234*s24^2*z2*z3^2)/
    (2*s12*s123^2*z123^2) + (3*s1234*s34*z2*z3^2)/(s123^2*z123^2) - 
   (3*D*s1234*s34*z2*z3^2)/(2*s123^2*z123^2) - (2*s1234*s13*s34*z2*z3^2)/
    (s12*s123^2*z123^2) + (D*s1234*s13*s34*z2*z3^2)/(2*s12*s123^2*z123^2) - 
   (2*s1234*s14*s34*z2*z3^2)/(s12*s123^2*z123^2) + 
   (D*s1234*s14*s34*z2*z3^2)/(2*s12*s123^2*z123^2) + 
   (s1234*s23*s34*z2*z3^2)/(s12*s123^2*z123^2) + (4*s1234*s24*s34*z2*z3^2)/
    (s12*s123^2*z123^2) - (D*s1234*s24*s34*z2*z3^2)/(s12*s123^2*z123^2) - 
   (2*s1234*s14*z2*z3^2)/(s123^2*z1*z123) + (D*s1234*s14*z2*z3^2)/
    (2*s123^2*z1*z123) + (s1234*s14^2*z2*z3^2)/(2*s12*s123^2*z1*z123) + 
   (2*s1234*s14*s23*z2*z3^2)/(s12*s123^2*z1*z123) - 
   (D*s1234*s14*s23*z2*z3^2)/(2*s12*s123^2*z1*z123) - 
   (2*s1234*s24*z2*z3^2)/(s123^2*z1*z123) + (D*s1234*s24*z2*z3^2)/
    (2*s123^2*z1*z123) + (5*s1234*s14*s24*z2*z3^2)/(2*s12*s123^2*z1*z123) - 
   (D*s1234*s14*s24*z2*z3^2)/(2*s12*s123^2*z1*z123) - 
   (5*s1234*s34*z2*z3^2)/(2*s123^2*z1*z123) + (D*s1234*s34*z2*z3^2)/
    (2*s123^2*z1*z123) + (3*s1234*s14*z2^2*z3^2)/(2*s123^2*z1*z123^2) + 
   (D*s1234*s14*z2^2*z3^2)/(2*s123^2*z1*z123^2) + 
   (11*s1234*s13*s14*z2^2*z3^2)/(2*s12*s123^2*z1*z123^2) - 
   (3*D*s1234*s13*s14*z2^2*z3^2)/(2*s12*s123^2*z1*z123^2) + 
   (9*s1234*s14^2*z2^2*z3^2)/(s12*s123^2*z1*z123^2) - 
   (2*D*s1234*s14^2*z2^2*z3^2)/(s12*s123^2*z1*z123^2) - 
   (3*s1234*s24*z2^2*z3^2)/(s123^2*z1*z123^2) + (3*D*s1234*s24*z2^2*z3^2)/
    (2*s123^2*z1*z123^2) + (s1234*s13*s24*z2^2*z3^2)/(s12*s123^2*z1*z123^2) - 
   (D*s1234*s13*s24*z2^2*z3^2)/(2*s12*s123^2*z1*z123^2) + 
   (9*s1234*s14*s24*z2^2*z3^2)/(2*s12*s123^2*z1*z123^2) - 
   (D*s1234*s14*s24*z2^2*z3^2)/(s12*s123^2*z1*z123^2) - 
   (3*s1234*s34*z2^2*z3^2)/(s123^2*z1*z123^2) + (3*D*s1234*s34*z2^2*z3^2)/
    (2*s123^2*z1*z123^2) + (s1234*s13*s34*z2^2*z3^2)/(s12*s123^2*z1*z123^2) - 
   (D*s1234*s13*s34*z2^2*z3^2)/(2*s12*s123^2*z1*z123^2) - 
   (2*s1234*s14*s34*z2^2*z3^2)/(s12*s123^2*z1*z123^2) + 
   (D*s1234*s14*s34*z2^2*z3^2)/(2*s12*s123^2*z1*z123^2) - 
   (D*s1234*s14*z3^3)/(2*s123^2*z123^2) - (2*s1234*s13*s14*z3^3)/
    (s12*s123^2*z123^2) + (D*s1234*s13*s14*z3^3)/(2*s12*s123^2*z123^2) - 
   (4*s1234*s14^2*z3^3)/(s12*s123^2*z123^2) + (D*s1234*s14^2*z3^3)/
    (s12*s123^2*z123^2) - (D*s1234*s24*z3^3)/(2*s123^2*z123^2) - 
   (4*s1234*s14*s24*z3^3)/(s12*s123^2*z123^2) + (D*s1234*s14*s24*z3^3)/
    (s12*s123^2*z123^2) - (2*s1234*s23*s24*z3^3)/(s12*s123^2*z123^2) + 
   (D*s1234*s23*s24*z3^3)/(2*s12*s123^2*z123^2) - 
   (4*s1234*s24^2*z3^3)/(s12*s123^2*z123^2) + (D*s1234*s24^2*z3^3)/
    (s12*s123^2*z123^2) + (2*s1234*s34*z3^3)/(s123^2*z123^2) - 
   (D*s1234*s34*z3^3)/(s123^2*z123^2) - (s1234*s14*z1*z3^3)/
    (s123^2*z123^2*z2) + (D*s1234*s14*z1*z3^3)/(2*s123^2*z123^2*z2) + 
   (s1234*s24*z1*z3^3)/(s123^2*z123^2*z2) + (2*s1234*s14*s24*z1*z3^3)/
    (s12*s123^2*z123^2*z2) - (D*s1234*s14*s24*z1*z3^3)/
    (2*s12*s123^2*z123^2*z2) + (2*s1234*s23*s24*z1*z3^3)/
    (s12*s123^2*z123^2*z2) - (D*s1234*s23*s24*z1*z3^3)/
    (2*s12*s123^2*z123^2*z2) + (4*s1234*s24^2*z1*z3^3)/
    (s12*s123^2*z123^2*z2) - (D*s1234*s24^2*z1*z3^3)/(s12*s123^2*z123^2*z2) - 
   (s1234*s34*z1*z3^3)/(s123^2*z123^2*z2) + (D*s1234*s34*z1*z3^3)/
    (2*s123^2*z123^2*z2) + (s1234*s14*z2*z3^3)/(s123^2*z1*z123^2) + 
   (2*s1234*s13*s14*z2*z3^3)/(s12*s123^2*z1*z123^2) - 
   (D*s1234*s13*s14*z2*z3^3)/(2*s12*s123^2*z1*z123^2) + 
   (4*s1234*s14^2*z2*z3^3)/(s12*s123^2*z1*z123^2) - 
   (D*s1234*s14^2*z2*z3^3)/(s12*s123^2*z1*z123^2) - 
   (s1234*s24*z2*z3^3)/(s123^2*z1*z123^2) + (D*s1234*s24*z2*z3^3)/
    (2*s123^2*z1*z123^2) + (2*s1234*s14*s24*z2*z3^3)/(s12*s123^2*z1*z123^2) - 
   (D*s1234*s14*s24*z2*z3^3)/(2*s12*s123^2*z1*z123^2) - 
   (s1234*s34*z2*z3^3)/(s123^2*z1*z123^2) + (D*s1234*s34*z2*z3^3)/
    (2*s123^2*z1*z123^2) - (2*s12*s1234*z4)/s123^2 + 
   (D*s12*s1234*z4)/s123^2 - (7*s1234*s13*z4)/(2*s123^2) + 
   (D*s1234*s13*z4)/s123^2 - (s1234*s13^2*z4)/(2*s12*s123^2) - 
   (2*s1234*s14*z4)/s123^2 + (D*s1234*s14*z4)/s123^2 - 
   (s1234*s13*s14*z4)/(s12*s123^2) - (7*s1234*s23*z4)/(2*s123^2) + 
   (D*s1234*s23*z4)/s123^2 - (s1234*s13*s23*z4)/(s12*s123^2) - 
   (s1234*s14*s23*z4)/(s12*s123^2) - (s1234*s23^2*z4)/(2*s12*s123^2) - 
   (2*s1234*s24*z4)/s123^2 + (D*s1234*s24*z4)/s123^2 - 
   (s1234*s13*s24*z4)/(s12*s123^2) - (s1234*s23*s24*z4)/(s12*s123^2) - 
   (4*s1234*s34*z4)/s123^2 + (D*s1234*s34*z4)/s123^2 - 
   (s1234*s14*s34*z4)/(s12*s123^2) - (s1234*s24*s34*z4)/(s12*s123^2) - 
   (6*s1234*s13*z1^2*z4)/(s123^2*z123^2) + (D*s1234*s13*z1^2*z4)/
    (s123^2*z123^2) - (11*s1234*s13^2*z1^2*z4)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s13^2*z1^2*z4)/(s12*s123^2*z123^2) - 
   (s1234*s14*z1^2*z4)/(2*s123^2*z123^2) - (s1234*s13*s14*z1^2*z4)/
    (s12*s123^2*z123^2) + (3*D*s1234*s13*s14*z1^2*z4)/(2*s12*s123^2*z123^2) - 
   (s1234*s14^2*z1^2*z4)/(s12*s123^2*z123^2) + (6*s1234*s23*z1^2*z4)/
    (s123^2*z123^2) - (D*s1234*s23*z1^2*z4)/(s123^2*z123^2) - 
   (5*s1234*s14*s23*z1^2*z4)/(2*s12*s123^2*z123^2) - 
   (D*s1234*s14*s23*z1^2*z4)/(2*s12*s123^2*z123^2) + 
   (11*s1234*s23^2*z1^2*z4)/(2*s12*s123^2*z123^2) - 
   (D*s1234*s23^2*z1^2*z4)/(s12*s123^2*z123^2) + 
   (s1234*s24*z1^2*z4)/(2*s123^2*z123^2) + (5*s1234*s13*s24*z1^2*z4)/
    (2*s12*s123^2*z123^2) + (D*s1234*s13*s24*z1^2*z4)/(2*s12*s123^2*z123^2) + 
   (s1234*s23*s24*z1^2*z4)/(s12*s123^2*z123^2) - (3*D*s1234*s23*s24*z1^2*z4)/
    (2*s12*s123^2*z123^2) + (s1234*s24^2*z1^2*z4)/(s12*s123^2*z123^2) - 
   (17*s1234*s13*s34*z1^2*z4)/(2*s12*s123^2*z123^2) + 
   (5*D*s1234*s13*s34*z1^2*z4)/(2*s12*s123^2*z123^2) + 
   (17*s1234*s23*s34*z1^2*z4)/(2*s12*s123^2*z123^2) - 
   (5*D*s1234*s23*s34*z1^2*z4)/(2*s12*s123^2*z123^2) + 
   (s12*s1234*z1*z4)/(2*s123^2*z123) - (D*s12*s1234*z1*z4)/(2*s123^2*z123) + 
   (13*s1234*s13*z1*z4)/(2*s123^2*z123) - (3*D*s1234*s13*z1*z4)/
    (2*s123^2*z123) + (5*s1234*s13^2*z1*z4)/(s12*s123^2*z123) - 
   (D*s1234*s13^2*z1*z4)/(s12*s123^2*z123) + (11*s1234*s14*z1*z4)/
    (2*s123^2*z123) - (3*D*s1234*s14*z1*z4)/(2*s123^2*z123) + 
   (5*s1234*s13*s14*z1*z4)/(s12*s123^2*z123) - (D*s1234*s13*s14*z1*z4)/
    (s12*s123^2*z123) + (s1234*s23*z1*z4)/(2*s123^2*z123) - 
   (D*s1234*s23*z1*z4)/(2*s123^2*z123) + (9*s1234*s13*s23*z1*z4)/
    (2*s12*s123^2*z123) - (D*s1234*s13*s23*z1*z4)/(s12*s123^2*z123) + 
   (5*s1234*s14*s23*z1*z4)/(2*s12*s123^2*z123) - 
   (D*s1234*s14*s23*z1*z4)/(s12*s123^2*z123) - (3*s1234*s24*z1*z4)/
    (2*s123^2*z123) + (s1234*s13*s24*z1*z4)/(s12*s123^2*z123) - 
   (s1234*s14*s24*z1*z4)/(s12*s123^2*z123) + (3*s1234*s34*z1*z4)/
    (s123^2*z123) - (D*s1234*s34*z1*z4)/(2*s123^2*z123) + 
   (5*s1234*s13*s34*z1*z4)/(2*s12*s123^2*z123) - 
   (D*s1234*s13*s34*z1*z4)/(2*s12*s123^2*z123) + 
   (5*s1234*s14*s34*z1*z4)/(s12*s123^2*z123) - (D*s1234*s14*s34*z1*z4)/
    (s12*s123^2*z123) + (s12*s1234*z1*z4)/(s123^2*z2) - 
   (D*s12*s1234*z1*z4)/(2*s123^2*z2) + (3*s1234*s13*z1*z4)/(2*s123^2*z2) - 
   (D*s1234*s13*z1*z4)/(2*s123^2*z2) + (s1234*s14*z1*z4)/(s123^2*z2) - 
   (D*s1234*s14*z1*z4)/(2*s123^2*z2) + (2*s1234*s23*z1*z4)/(s123^2*z2) - 
   (D*s1234*s23*z1*z4)/(2*s123^2*z2) + (s1234*s13*s23*z1*z4)/
    (2*s12*s123^2*z2) + (s1234*s14*s23*z1*z4)/(2*s12*s123^2*z2) + 
   (s1234*s23^2*z1*z4)/(2*s12*s123^2*z2) + (s1234*s24*z1*z4)/(s123^2*z2) - 
   (D*s1234*s24*z1*z4)/(2*s123^2*z2) + (s1234*s13*s24*z1*z4)/
    (2*s12*s123^2*z2) + (s1234*s23*s24*z1*z4)/(s12*s123^2*z2) + 
   (2*s1234*s34*z1*z4)/(s123^2*z2) - (D*s1234*s34*z1*z4)/(2*s123^2*z2) + 
   (s1234*s24*s34*z1*z4)/(s12*s123^2*z2) + (5*s12*s1234*z1^3*z4)/
    (2*s123^2*z123^2*z2) - (D*s12*s1234*z1^3*z4)/(s123^2*z123^2*z2) + 
   (2*s1234*s13*z1^3*z4)/(s123^2*z123^2*z2) - (D*s1234*s13*z1^3*z4)/
    (s123^2*z123^2*z2) - (3*s1234*s14*z1^3*z4)/(2*s123^2*z123^2*z2) + 
   (D*s1234*s14*z1^3*z4)/(2*s123^2*z123^2*z2) + (8*s1234*s23*z1^3*z4)/
    (s123^2*z123^2*z2) - (2*D*s1234*s23*z1^3*z4)/(s123^2*z123^2*z2) + 
   (5*s1234*s13*s23*z1^3*z4)/(s12*s123^2*z123^2*z2) - 
   (D*s1234*s13*s23*z1^3*z4)/(s12*s123^2*z123^2*z2) - 
   (3*s1234*s14*s23*z1^3*z4)/(2*s12*s123^2*z123^2*z2) - 
   (D*s1234*s14*s23*z1^3*z4)/(s12*s123^2*z123^2*z2) + 
   (11*s1234*s23^2*z1^3*z4)/(2*s12*s123^2*z123^2*z2) - 
   (D*s1234*s23^2*z1^3*z4)/(s12*s123^2*z123^2*z2) - 
   (s1234*s24*z1^3*z4)/(s123^2*z123^2*z2) + (D*s1234*s24*z1^3*z4)/
    (2*s123^2*z123^2*z2) + (s1234*s13*s24*z1^3*z4)/(s12*s123^2*z123^2*z2) - 
   (D*s1234*s13*s24*z1^3*z4)/(2*s12*s123^2*z123^2*z2) + 
   (s1234*s23*s24*z1^3*z4)/(s12*s123^2*z123^2*z2) - 
   (3*D*s1234*s23*s24*z1^3*z4)/(2*s12*s123^2*z123^2*z2) + 
   (s1234*s24^2*z1^3*z4)/(s12*s123^2*z123^2*z2) + 
   (17*s1234*s34*z1^3*z4)/(2*s123^2*z123^2*z2) - 
   (D*s1234*s34*z1^3*z4)/(s123^2*z123^2*z2) + (17*s1234*s23*s34*z1^3*z4)/
    (2*s12*s123^2*z123^2*z2) - (5*D*s1234*s23*s34*z1^3*z4)/
    (2*s12*s123^2*z123^2*z2) - (s12*s1234*z1^2*z4)/(2*s123^2*z123*z2) + 
   (D*s12*s1234*z1^2*z4)/(2*s123^2*z123*z2) - (s1234*s13*z1^2*z4)/
    (2*s123^2*z123*z2) + (D*s1234*s13*z1^2*z4)/(2*s123^2*z123*z2) + 
   (3*s1234*s14*z1^2*z4)/(2*s123^2*z123*z2) - (13*s1234*s23*z1^2*z4)/
    (2*s123^2*z123*z2) + (3*D*s1234*s23*z1^2*z4)/(2*s123^2*z123*z2) - 
   (9*s1234*s13*s23*z1^2*z4)/(2*s12*s123^2*z123*z2) + 
   (D*s1234*s13*s23*z1^2*z4)/(s12*s123^2*z123*z2) - 
   (s1234*s14*s23*z1^2*z4)/(s12*s123^2*z123*z2) - 
   (5*s1234*s23^2*z1^2*z4)/(s12*s123^2*z123*z2) + 
   (D*s1234*s23^2*z1^2*z4)/(s12*s123^2*z123*z2) - 
   (11*s1234*s24*z1^2*z4)/(2*s123^2*z123*z2) + (3*D*s1234*s24*z1^2*z4)/
    (2*s123^2*z123*z2) - (5*s1234*s13*s24*z1^2*z4)/(2*s12*s123^2*z123*z2) + 
   (D*s1234*s13*s24*z1^2*z4)/(s12*s123^2*z123*z2) + 
   (s1234*s14*s24*z1^2*z4)/(s12*s123^2*z123*z2) - 
   (5*s1234*s23*s24*z1^2*z4)/(s12*s123^2*z123*z2) + 
   (D*s1234*s23*s24*z1^2*z4)/(s12*s123^2*z123*z2) - 
   (3*s1234*s34*z1^2*z4)/(s123^2*z123*z2) + (D*s1234*s34*z1^2*z4)/
    (2*s123^2*z123*z2) - (5*s1234*s23*s34*z1^2*z4)/(2*s12*s123^2*z123*z2) + 
   (D*s1234*s23*s34*z1^2*z4)/(2*s12*s123^2*z123*z2) - 
   (5*s1234*s24*s34*z1^2*z4)/(s12*s123^2*z123*z2) + 
   (D*s1234*s24*s34*z1^2*z4)/(s12*s123^2*z123*z2) + 
   (s12*s1234*z2*z4)/(s123^2*z1) - (D*s12*s1234*z2*z4)/(2*s123^2*z1) + 
   (2*s1234*s13*z2*z4)/(s123^2*z1) - (D*s1234*s13*z2*z4)/(2*s123^2*z1) + 
   (s1234*s13^2*z2*z4)/(2*s12*s123^2*z1) + (s1234*s14*z2*z4)/(s123^2*z1) - 
   (D*s1234*s14*z2*z4)/(2*s123^2*z1) + (s1234*s13*s14*z2*z4)/
    (s12*s123^2*z1) + (3*s1234*s23*z2*z4)/(2*s123^2*z1) - 
   (D*s1234*s23*z2*z4)/(2*s123^2*z1) + (s1234*s13*s23*z2*z4)/
    (2*s12*s123^2*z1) + (s1234*s14*s23*z2*z4)/(2*s12*s123^2*z1) + 
   (s1234*s24*z2*z4)/(s123^2*z1) - (D*s1234*s24*z2*z4)/(2*s123^2*z1) + 
   (s1234*s13*s24*z2*z4)/(2*s12*s123^2*z1) + (2*s1234*s34*z2*z4)/
    (s123^2*z1) - (D*s1234*s34*z2*z4)/(2*s123^2*z1) + 
   (s1234*s14*s34*z2*z4)/(s12*s123^2*z1) - (5*s12*s1234*z1*z2*z4)/
    (s123^2*z123^2) + (2*D*s12*s1234*z1*z2*z4)/(s123^2*z123^2) - 
   (10*s1234*s13*z1*z2*z4)/(s123^2*z123^2) + (3*D*s1234*s13*z1*z2*z4)/
    (s123^2*z123^2) - (11*s1234*s13^2*z1*z2*z4)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s13^2*z1*z2*z4)/(s12*s123^2*z123^2) + 
   (5*s1234*s14*z1*z2*z4)/(2*s123^2*z123^2) - (D*s1234*s14*z1*z2*z4)/
    (s123^2*z123^2) - (s1234*s13*s14*z1*z2*z4)/(s12*s123^2*z123^2) + 
   (3*D*s1234*s13*s14*z1*z2*z4)/(2*s12*s123^2*z123^2) - 
   (s1234*s14^2*z1*z2*z4)/(s12*s123^2*z123^2) - (10*s1234*s23*z1*z2*z4)/
    (s123^2*z123^2) + (3*D*s1234*s23*z1*z2*z4)/(s123^2*z123^2) - 
   (10*s1234*s13*s23*z1*z2*z4)/(s12*s123^2*z123^2) + 
   (2*D*s1234*s13*s23*z1*z2*z4)/(s12*s123^2*z123^2) + 
   (s1234*s14*s23*z1*z2*z4)/(2*s12*s123^2*z123^2) + 
   (3*D*s1234*s14*s23*z1*z2*z4)/(2*s12*s123^2*z123^2) - 
   (11*s1234*s23^2*z1*z2*z4)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s23^2*z1*z2*z4)/(s12*s123^2*z123^2) + 
   (5*s1234*s24*z1*z2*z4)/(2*s123^2*z123^2) - (D*s1234*s24*z1*z2*z4)/
    (s123^2*z123^2) + (s1234*s13*s24*z1*z2*z4)/(2*s12*s123^2*z123^2) + 
   (3*D*s1234*s13*s24*z1*z2*z4)/(2*s12*s123^2*z123^2) - 
   (s1234*s23*s24*z1*z2*z4)/(s12*s123^2*z123^2) + 
   (3*D*s1234*s23*s24*z1*z2*z4)/(2*s12*s123^2*z123^2) - 
   (s1234*s24^2*z1*z2*z4)/(s12*s123^2*z123^2) - (17*s1234*s34*z1*z2*z4)/
    (s123^2*z123^2) + (2*D*s1234*s34*z1*z2*z4)/(s123^2*z123^2) - 
   (17*s1234*s13*s34*z1*z2*z4)/(2*s12*s123^2*z123^2) + 
   (5*D*s1234*s13*s34*z1*z2*z4)/(2*s12*s123^2*z123^2) - 
   (17*s1234*s23*s34*z1*z2*z4)/(2*s12*s123^2*z123^2) + 
   (5*D*s1234*s23*s34*z1*z2*z4)/(2*s12*s123^2*z123^2) + 
   (s12*s1234*z2*z4)/(2*s123^2*z123) - (D*s12*s1234*z2*z4)/(2*s123^2*z123) + 
   (s1234*s13*z2*z4)/(2*s123^2*z123) - (D*s1234*s13*z2*z4)/(2*s123^2*z123) - 
   (3*s1234*s14*z2*z4)/(2*s123^2*z123) + (13*s1234*s23*z2*z4)/
    (2*s123^2*z123) - (3*D*s1234*s23*z2*z4)/(2*s123^2*z123) + 
   (9*s1234*s13*s23*z2*z4)/(2*s12*s123^2*z123) - 
   (D*s1234*s13*s23*z2*z4)/(s12*s123^2*z123) + (s1234*s14*s23*z2*z4)/
    (s12*s123^2*z123) + (5*s1234*s23^2*z2*z4)/(s12*s123^2*z123) - 
   (D*s1234*s23^2*z2*z4)/(s12*s123^2*z123) + (11*s1234*s24*z2*z4)/
    (2*s123^2*z123) - (3*D*s1234*s24*z2*z4)/(2*s123^2*z123) + 
   (5*s1234*s13*s24*z2*z4)/(2*s12*s123^2*z123) - 
   (D*s1234*s13*s24*z2*z4)/(s12*s123^2*z123) - (s1234*s14*s24*z2*z4)/
    (s12*s123^2*z123) + (5*s1234*s23*s24*z2*z4)/(s12*s123^2*z123) - 
   (D*s1234*s23*s24*z2*z4)/(s12*s123^2*z123) + (3*s1234*s34*z2*z4)/
    (s123^2*z123) - (D*s1234*s34*z2*z4)/(2*s123^2*z123) + 
   (5*s1234*s23*s34*z2*z4)/(2*s12*s123^2*z123) - 
   (D*s1234*s23*s34*z2*z4)/(2*s12*s123^2*z123) + 
   (5*s1234*s24*s34*z2*z4)/(s12*s123^2*z123) - (D*s1234*s24*s34*z2*z4)/
    (s12*s123^2*z123) + (6*s1234*s13*z2^2*z4)/(s123^2*z123^2) - 
   (D*s1234*s13*z2^2*z4)/(s123^2*z123^2) + (11*s1234*s13^2*z2^2*z4)/
    (2*s12*s123^2*z123^2) - (D*s1234*s13^2*z2^2*z4)/(s12*s123^2*z123^2) + 
   (s1234*s14*z2^2*z4)/(2*s123^2*z123^2) + (s1234*s13*s14*z2^2*z4)/
    (s12*s123^2*z123^2) - (3*D*s1234*s13*s14*z2^2*z4)/(2*s12*s123^2*z123^2) + 
   (s1234*s14^2*z2^2*z4)/(s12*s123^2*z123^2) - (6*s1234*s23*z2^2*z4)/
    (s123^2*z123^2) + (D*s1234*s23*z2^2*z4)/(s123^2*z123^2) + 
   (5*s1234*s14*s23*z2^2*z4)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s14*s23*z2^2*z4)/(2*s12*s123^2*z123^2) - 
   (11*s1234*s23^2*z2^2*z4)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s23^2*z2^2*z4)/(s12*s123^2*z123^2) - 
   (s1234*s24*z2^2*z4)/(2*s123^2*z123^2) - (5*s1234*s13*s24*z2^2*z4)/
    (2*s12*s123^2*z123^2) - (D*s1234*s13*s24*z2^2*z4)/(2*s12*s123^2*z123^2) - 
   (s1234*s23*s24*z2^2*z4)/(s12*s123^2*z123^2) + (3*D*s1234*s23*s24*z2^2*z4)/
    (2*s12*s123^2*z123^2) - (s1234*s24^2*z2^2*z4)/(s12*s123^2*z123^2) + 
   (17*s1234*s13*s34*z2^2*z4)/(2*s12*s123^2*z123^2) - 
   (5*D*s1234*s13*s34*z2^2*z4)/(2*s12*s123^2*z123^2) - 
   (17*s1234*s23*s34*z2^2*z4)/(2*s12*s123^2*z123^2) + 
   (5*D*s1234*s23*s34*z2^2*z4)/(2*s12*s123^2*z123^2) - 
   (s12*s1234*z2^2*z4)/(2*s123^2*z1*z123) + (D*s12*s1234*z2^2*z4)/
    (2*s123^2*z1*z123) - (13*s1234*s13*z2^2*z4)/(2*s123^2*z1*z123) + 
   (3*D*s1234*s13*z2^2*z4)/(2*s123^2*z1*z123) - (5*s1234*s13^2*z2^2*z4)/
    (s12*s123^2*z1*z123) + (D*s1234*s13^2*z2^2*z4)/(s12*s123^2*z1*z123) - 
   (11*s1234*s14*z2^2*z4)/(2*s123^2*z1*z123) + (3*D*s1234*s14*z2^2*z4)/
    (2*s123^2*z1*z123) - (5*s1234*s13*s14*z2^2*z4)/(s12*s123^2*z1*z123) + 
   (D*s1234*s13*s14*z2^2*z4)/(s12*s123^2*z1*z123) - 
   (s1234*s23*z2^2*z4)/(2*s123^2*z1*z123) + (D*s1234*s23*z2^2*z4)/
    (2*s123^2*z1*z123) - (9*s1234*s13*s23*z2^2*z4)/(2*s12*s123^2*z1*z123) + 
   (D*s1234*s13*s23*z2^2*z4)/(s12*s123^2*z1*z123) - 
   (5*s1234*s14*s23*z2^2*z4)/(2*s12*s123^2*z1*z123) + 
   (D*s1234*s14*s23*z2^2*z4)/(s12*s123^2*z1*z123) + 
   (3*s1234*s24*z2^2*z4)/(2*s123^2*z1*z123) - (s1234*s13*s24*z2^2*z4)/
    (s12*s123^2*z1*z123) + (s1234*s14*s24*z2^2*z4)/(s12*s123^2*z1*z123) - 
   (3*s1234*s34*z2^2*z4)/(s123^2*z1*z123) + (D*s1234*s34*z2^2*z4)/
    (2*s123^2*z1*z123) - (5*s1234*s13*s34*z2^2*z4)/(2*s12*s123^2*z1*z123) + 
   (D*s1234*s13*s34*z2^2*z4)/(2*s12*s123^2*z1*z123) - 
   (5*s1234*s14*s34*z2^2*z4)/(s12*s123^2*z1*z123) + 
   (D*s1234*s14*s34*z2^2*z4)/(s12*s123^2*z1*z123) + 
   (5*s12*s1234*z2^3*z4)/(2*s123^2*z1*z123^2) - (D*s12*s1234*z2^3*z4)/
    (s123^2*z1*z123^2) + (8*s1234*s13*z2^3*z4)/(s123^2*z1*z123^2) - 
   (2*D*s1234*s13*z2^3*z4)/(s123^2*z1*z123^2) + (11*s1234*s13^2*z2^3*z4)/
    (2*s12*s123^2*z1*z123^2) - (D*s1234*s13^2*z2^3*z4)/
    (s12*s123^2*z1*z123^2) - (s1234*s14*z2^3*z4)/(s123^2*z1*z123^2) + 
   (D*s1234*s14*z2^3*z4)/(2*s123^2*z1*z123^2) + (s1234*s13*s14*z2^3*z4)/
    (s12*s123^2*z1*z123^2) - (3*D*s1234*s13*s14*z2^3*z4)/
    (2*s12*s123^2*z1*z123^2) + (s1234*s14^2*z2^3*z4)/(s12*s123^2*z1*z123^2) + 
   (2*s1234*s23*z2^3*z4)/(s123^2*z1*z123^2) - (D*s1234*s23*z2^3*z4)/
    (s123^2*z1*z123^2) + (5*s1234*s13*s23*z2^3*z4)/(s12*s123^2*z1*z123^2) - 
   (D*s1234*s13*s23*z2^3*z4)/(s12*s123^2*z1*z123^2) + 
   (s1234*s14*s23*z2^3*z4)/(s12*s123^2*z1*z123^2) - 
   (D*s1234*s14*s23*z2^3*z4)/(2*s12*s123^2*z1*z123^2) - 
   (3*s1234*s24*z2^3*z4)/(2*s123^2*z1*z123^2) + (D*s1234*s24*z2^3*z4)/
    (2*s123^2*z1*z123^2) - (3*s1234*s13*s24*z2^3*z4)/
    (2*s12*s123^2*z1*z123^2) - (D*s1234*s13*s24*z2^3*z4)/
    (s12*s123^2*z1*z123^2) + (17*s1234*s34*z2^3*z4)/(2*s123^2*z1*z123^2) - 
   (D*s1234*s34*z2^3*z4)/(s123^2*z1*z123^2) + (17*s1234*s13*s34*z2^3*z4)/
    (2*s12*s123^2*z1*z123^2) - (5*D*s1234*s13*s34*z2^3*z4)/
    (2*s12*s123^2*z1*z123^2) + (s1234*s13*z1*z4)/(s123^2*z3) - 
   (D*s1234*s13*z1*z4)/(2*s123^2*z3) + (3*s1234*s13^2*z1*z4)/
    (2*s12*s123^2*z3) - (D*s1234*s13^2*z1*z4)/(2*s12*s123^2*z3) + 
   (s1234*s13*s14*z1*z4)/(s12*s123^2*z3) - (D*s1234*s13*s14*z1*z4)/
    (2*s12*s123^2*z3) + (3*s1234*s13*s23*z1*z4)/(2*s12*s123^2*z3) - 
   (D*s1234*s13*s23*z1*z4)/(2*s12*s123^2*z3) + (s1234*s13*s24*z1*z4)/
    (s12*s123^2*z3) - (D*s1234*s13*s24*z1*z4)/(2*s12*s123^2*z3) + 
   (5*s1234*s13*s34*z1*z4)/(2*s12*s123^2*z3) - (D*s1234*s13*s34*z1*z4)/
    (2*s12*s123^2*z3) - (s1234*s13*z1^3*z4)/(s123^2*z123^2*z3) - 
   (s1234*s13^2*z1^3*z4)/(s12*s123^2*z123^2*z3) - 
   (s1234*s13*s14*z1^3*z4)/(2*s12*s123^2*z123^2*z3) + 
   (D*s1234*s13*s14*z1^3*z4)/(2*s12*s123^2*z123^2*z3) + 
   (2*s1234*s23*z1^3*z4)/(s123^2*z123^2*z3) + (s1234*s13*s23*z1^3*z4)/
    (s12*s123^2*z123^2*z3) - (s1234*s14*s23*z1^3*z4)/
    (2*s12*s123^2*z123^2*z3) - (D*s1234*s14*s23*z1^3*z4)/
    (s12*s123^2*z123^2*z3) + (2*s1234*s23^2*z1^3*z4)/(s12*s123^2*z123^2*z3) + 
   (s1234*s13*s24*z1^3*z4)/(s12*s123^2*z123^2*z3) + 
   (D*s1234*s13*s24*z1^3*z4)/(2*s12*s123^2*z123^2*z3) + 
   (s1234*s23*s24*z1^3*z4)/(s12*s123^2*z123^2*z3) - 
   (D*s1234*s23*s24*z1^3*z4)/(s12*s123^2*z123^2*z3) + 
   (3*s1234*s34*z1^3*z4)/(2*s123^2*z123^2*z3) - (3*s1234*s13*s34*z1^3*z4)/
    (2*s12*s123^2*z123^2*z3) + (D*s1234*s13*s34*z1^3*z4)/
    (2*s12*s123^2*z123^2*z3) + (3*s1234*s23*s34*z1^3*z4)/
    (s12*s123^2*z123^2*z3) - (D*s1234*s23*s34*z1^3*z4)/
    (s12*s123^2*z123^2*z3) + (3*s1234*s13*z1^2*z4)/(2*s123^2*z123*z3) + 
   (s1234*s13^2*z1^2*z4)/(s12*s123^2*z123*z3) + (s1234*s13*s14*z1^2*z4)/
    (2*s12*s123^2*z123*z3) - (3*s1234*s23*z1^2*z4)/(2*s123^2*z123*z3) - 
   (3*s1234*s14*s23*z1^2*z4)/(2*s12*s123^2*z123*z3) - 
   (s1234*s23^2*z1^2*z4)/(s12*s123^2*z123*z3) + (3*s1234*s13*s24*z1^2*z4)/
    (2*s12*s123^2*z123*z3) - (s1234*s23*s24*z1^2*z4)/(2*s12*s123^2*z123*z3) + 
   (s1234*s14*s34*z1^2*z4)/(s12*s123^2*z123*z3) - 
   (s1234*s24*s34*z1^2*z4)/(s12*s123^2*z123*z3) - 
   (s1234*s23*z1^2*z4)/(s123^2*z2*z3) + (D*s1234*s23*z1^2*z4)/
    (2*s123^2*z2*z3) - (3*s1234*s13*s23*z1^2*z4)/(2*s12*s123^2*z2*z3) + 
   (D*s1234*s13*s23*z1^2*z4)/(2*s12*s123^2*z2*z3) - 
   (s1234*s14*s23*z1^2*z4)/(s12*s123^2*z2*z3) + (D*s1234*s14*s23*z1^2*z4)/
    (2*s12*s123^2*z2*z3) - (3*s1234*s23^2*z1^2*z4)/(2*s12*s123^2*z2*z3) + 
   (D*s1234*s23^2*z1^2*z4)/(2*s12*s123^2*z2*z3) - 
   (s1234*s23*s24*z1^2*z4)/(s12*s123^2*z2*z3) + (D*s1234*s23*s24*z1^2*z4)/
    (2*s12*s123^2*z2*z3) - (5*s1234*s23*s34*z1^2*z4)/(2*s12*s123^2*z2*z3) + 
   (D*s1234*s23*s34*z1^2*z4)/(2*s12*s123^2*z2*z3) + 
   (s1234*s23*z1^4*z4)/(s123^2*z123^2*z2*z3) + (s1234*s13*s23*z1^4*z4)/
    (s12*s123^2*z123^2*z2*z3) - (D*s1234*s14*s23*z1^4*z4)/
    (2*s12*s123^2*z123^2*z2*z3) + (s1234*s23^2*z1^4*z4)/
    (s12*s123^2*z123^2*z2*z3) + (s1234*s13*s24*z1^4*z4)/
    (2*s12*s123^2*z123^2*z2*z3) + (s1234*s23*s24*z1^4*z4)/
    (2*s12*s123^2*z123^2*z2*z3) - (D*s1234*s23*s24*z1^4*z4)/
    (2*s12*s123^2*z123^2*z2*z3) + (3*s1234*s34*z1^4*z4)/
    (2*s123^2*z123^2*z2*z3) + (3*s1234*s23*s34*z1^4*z4)/
    (2*s12*s123^2*z123^2*z2*z3) - (D*s1234*s23*s34*z1^4*z4)/
    (2*s12*s123^2*z123^2*z2*z3) - (3*s1234*s23*z1^3*z4)/
    (2*s123^2*z123*z2*z3) - (s1234*s13*s23*z1^3*z4)/(s12*s123^2*z123*z2*z3) - 
   (s1234*s14*s23*z1^3*z4)/(s12*s123^2*z123*z2*z3) - 
   (s1234*s23^2*z1^3*z4)/(s12*s123^2*z123*z2*z3) + 
   (s1234*s13*s24*z1^3*z4)/(2*s12*s123^2*z123*z2*z3) - 
   (s1234*s23*s24*z1^3*z4)/(2*s12*s123^2*z123*z2*z3) - 
   (s1234*s34*z1^3*z4)/(2*s123^2*z123*z2*z3) - (s1234*s24*s34*z1^3*z4)/
    (s12*s123^2*z123*z2*z3) + (s1234*s23*z2*z4)/(s123^2*z3) - 
   (D*s1234*s23*z2*z4)/(2*s123^2*z3) + (3*s1234*s13*s23*z2*z4)/
    (2*s12*s123^2*z3) - (D*s1234*s13*s23*z2*z4)/(2*s12*s123^2*z3) + 
   (s1234*s14*s23*z2*z4)/(s12*s123^2*z3) - (D*s1234*s14*s23*z2*z4)/
    (2*s12*s123^2*z3) + (3*s1234*s23^2*z2*z4)/(2*s12*s123^2*z3) - 
   (D*s1234*s23^2*z2*z4)/(2*s12*s123^2*z3) + (s1234*s23*s24*z2*z4)/
    (s12*s123^2*z3) - (D*s1234*s23*s24*z2*z4)/(2*s12*s123^2*z3) + 
   (5*s1234*s23*s34*z2*z4)/(2*s12*s123^2*z3) - (D*s1234*s23*s34*z2*z4)/
    (2*s12*s123^2*z3) - (2*s1234*s13*z1^2*z2*z4)/(s123^2*z123^2*z3) - 
   (2*s1234*s13^2*z1^2*z2*z4)/(s12*s123^2*z123^2*z3) - 
   (s1234*s13*s14*z1^2*z2*z4)/(s12*s123^2*z123^2*z3) + 
   (D*s1234*s13*s14*z1^2*z2*z4)/(s12*s123^2*z123^2*z3) - 
   (2*s1234*s13*s23*z1^2*z2*z4)/(s12*s123^2*z123^2*z3) - 
   (s1234*s14*s23*z1^2*z2*z4)/(s12*s123^2*z123^2*z3) + 
   (D*s1234*s13*s24*z1^2*z2*z4)/(s12*s123^2*z123^2*z3) - 
   (3*s1234*s34*z1^2*z2*z4)/(s123^2*z123^2*z3) - (3*s1234*s13*s34*z1^2*z2*z4)/
    (s12*s123^2*z123^2*z3) + (D*s1234*s13*s34*z1^2*z2*z4)/
    (s12*s123^2*z123^2*z3) + (3*s1234*s13*z1*z2*z4)/(2*s123^2*z123*z3) + 
   (s1234*s13^2*z1*z2*z4)/(s12*s123^2*z123*z3) + 
   (s1234*s13*s14*z1*z2*z4)/(2*s12*s123^2*z123*z3) + 
   (3*s1234*s23*z1*z2*z4)/(2*s123^2*z123*z3) + (2*s1234*s13*s23*z1*z2*z4)/
    (s12*s123^2*z123*z3) + (s1234*s14*s23*z1*z2*z4)/(2*s12*s123^2*z123*z3) + 
   (s1234*s23^2*z1*z2*z4)/(s12*s123^2*z123*z3) + 
   (s1234*s13*s24*z1*z2*z4)/(2*s12*s123^2*z123*z3) + 
   (s1234*s23*s24*z1*z2*z4)/(2*s12*s123^2*z123*z3) + 
   (s1234*s34*z1*z2*z4)/(s123^2*z123*z3) + (s1234*s14*s34*z1*z2*z4)/
    (s12*s123^2*z123*z3) + (s1234*s24*s34*z1*z2*z4)/(s12*s123^2*z123*z3) - 
   (s1234*s13*z2^2*z4)/(s123^2*z1*z3) + (D*s1234*s13*z2^2*z4)/
    (2*s123^2*z1*z3) - (3*s1234*s13^2*z2^2*z4)/(2*s12*s123^2*z1*z3) + 
   (D*s1234*s13^2*z2^2*z4)/(2*s12*s123^2*z1*z3) - 
   (s1234*s13*s14*z2^2*z4)/(s12*s123^2*z1*z3) + (D*s1234*s13*s14*z2^2*z4)/
    (2*s12*s123^2*z1*z3) - (3*s1234*s13*s23*z2^2*z4)/(2*s12*s123^2*z1*z3) + 
   (D*s1234*s13*s23*z2^2*z4)/(2*s12*s123^2*z1*z3) - 
   (s1234*s13*s24*z2^2*z4)/(s12*s123^2*z1*z3) + (D*s1234*s13*s24*z2^2*z4)/
    (2*s12*s123^2*z1*z3) - (5*s1234*s13*s34*z2^2*z4)/(2*s12*s123^2*z1*z3) + 
   (D*s1234*s13*s34*z2^2*z4)/(2*s12*s123^2*z1*z3) - 
   (2*s1234*s23*z1*z2^2*z4)/(s123^2*z123^2*z3) - (2*s1234*s13*s23*z1*z2^2*z4)/
    (s12*s123^2*z123^2*z3) + (D*s1234*s14*s23*z1*z2^2*z4)/
    (s12*s123^2*z123^2*z3) - (2*s1234*s23^2*z1*z2^2*z4)/
    (s12*s123^2*z123^2*z3) - (s1234*s13*s24*z1*z2^2*z4)/
    (s12*s123^2*z123^2*z3) - (s1234*s23*s24*z1*z2^2*z4)/
    (s12*s123^2*z123^2*z3) + (D*s1234*s23*s24*z1*z2^2*z4)/
    (s12*s123^2*z123^2*z3) - (3*s1234*s34*z1*z2^2*z4)/(s123^2*z123^2*z3) - 
   (3*s1234*s23*s34*z1*z2^2*z4)/(s12*s123^2*z123^2*z3) + 
   (D*s1234*s23*s34*z1*z2^2*z4)/(s12*s123^2*z123^2*z3) - 
   (3*s1234*s13*z2^2*z4)/(2*s123^2*z123*z3) - (s1234*s13^2*z2^2*z4)/
    (s12*s123^2*z123*z3) - (s1234*s13*s14*z2^2*z4)/(2*s12*s123^2*z123*z3) + 
   (3*s1234*s23*z2^2*z4)/(2*s123^2*z123*z3) + (3*s1234*s14*s23*z2^2*z4)/
    (2*s12*s123^2*z123*z3) + (s1234*s23^2*z2^2*z4)/(s12*s123^2*z123*z3) - 
   (3*s1234*s13*s24*z2^2*z4)/(2*s12*s123^2*z123*z3) + 
   (s1234*s23*s24*z2^2*z4)/(2*s12*s123^2*z123*z3) - 
   (s1234*s14*s34*z2^2*z4)/(s12*s123^2*z123*z3) + 
   (s1234*s24*s34*z2^2*z4)/(s12*s123^2*z123*z3) + 
   (2*s1234*s13*z2^3*z4)/(s123^2*z123^2*z3) + (2*s1234*s13^2*z2^3*z4)/
    (s12*s123^2*z123^2*z3) + (s1234*s13*s14*z2^3*z4)/(s12*s123^2*z123^2*z3) - 
   (D*s1234*s13*s14*z2^3*z4)/(s12*s123^2*z123^2*z3) - 
   (s1234*s23*z2^3*z4)/(s123^2*z123^2*z3) + (s1234*s13*s23*z2^3*z4)/
    (s12*s123^2*z123^2*z3) + (s1234*s14*s23*z2^3*z4)/(s12*s123^2*z123^2*z3) + 
   (D*s1234*s14*s23*z2^3*z4)/(2*s12*s123^2*z123^2*z3) - 
   (s1234*s23^2*z2^3*z4)/(s12*s123^2*z123^2*z3) - 
   (s1234*s13*s24*z2^3*z4)/(2*s12*s123^2*z123^2*z3) - 
   (D*s1234*s13*s24*z2^3*z4)/(s12*s123^2*z123^2*z3) - 
   (s1234*s23*s24*z2^3*z4)/(2*s12*s123^2*z123^2*z3) + 
   (D*s1234*s23*s24*z2^3*z4)/(2*s12*s123^2*z123^2*z3) + 
   (3*s1234*s34*z2^3*z4)/(2*s123^2*z123^2*z3) + (3*s1234*s13*s34*z2^3*z4)/
    (s12*s123^2*z123^2*z3) - (D*s1234*s13*s34*z2^3*z4)/
    (s12*s123^2*z123^2*z3) - (3*s1234*s23*s34*z2^3*z4)/
    (2*s12*s123^2*z123^2*z3) + (D*s1234*s23*s34*z2^3*z4)/
    (2*s12*s123^2*z123^2*z3) - (3*s1234*s13*z2^3*z4)/(2*s123^2*z1*z123*z3) - 
   (s1234*s13^2*z2^3*z4)/(s12*s123^2*z1*z123*z3) - 
   (s1234*s13*s14*z2^3*z4)/(2*s12*s123^2*z1*z123*z3) - 
   (s1234*s13*s23*z2^3*z4)/(s12*s123^2*z1*z123*z3) + 
   (s1234*s14*s23*z2^3*z4)/(2*s12*s123^2*z1*z123*z3) - 
   (s1234*s13*s24*z2^3*z4)/(s12*s123^2*z1*z123*z3) - 
   (s1234*s34*z2^3*z4)/(2*s123^2*z1*z123*z3) - (s1234*s14*s34*z2^3*z4)/
    (s12*s123^2*z1*z123*z3) + (s1234*s13*z2^4*z4)/(s123^2*z1*z123^2*z3) + 
   (s1234*s13^2*z2^4*z4)/(s12*s123^2*z1*z123^2*z3) + 
   (s1234*s13*s14*z2^4*z4)/(2*s12*s123^2*z1*z123^2*z3) - 
   (D*s1234*s13*s14*z2^4*z4)/(2*s12*s123^2*z1*z123^2*z3) + 
   (s1234*s13*s23*z2^4*z4)/(s12*s123^2*z1*z123^2*z3) + 
   (s1234*s14*s23*z2^4*z4)/(2*s12*s123^2*z1*z123^2*z3) - 
   (D*s1234*s13*s24*z2^4*z4)/(2*s12*s123^2*z1*z123^2*z3) + 
   (3*s1234*s34*z2^4*z4)/(2*s123^2*z1*z123^2*z3) + 
   (3*s1234*s13*s34*z2^4*z4)/(2*s12*s123^2*z1*z123^2*z3) - 
   (D*s1234*s13*s34*z2^4*z4)/(2*s12*s123^2*z1*z123^2*z3) - 
   (s12*s1234*z1*z3*z4)/(2*s123^2*z123^2) + (D*s12*s1234*z1*z3*z4)/
    (2*s123^2*z123^2) - (4*s1234*s13*z1*z3*z4)/(s123^2*z123^2) + 
   (D*s1234*s13*z1*z3*z4)/(s123^2*z123^2) - (7*s1234*s13^2*z1*z3*z4)/
    (2*s12*s123^2*z123^2) + (D*s1234*s13^2*z1*z3*z4)/(2*s12*s123^2*z123^2) + 
   (4*s1234*s14*z1*z3*z4)/(s123^2*z123^2) - (2*D*s1234*s14*z1*z3*z4)/
    (s123^2*z123^2) + (5*s1234*s13*s14*z1*z3*z4)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s13*s14*z1*z3*z4)/(2*s12*s123^2*z123^2) - 
   (5*s1234*s14^2*z1*z3*z4)/(s12*s123^2*z123^2) + 
   (D*s1234*s14^2*z1*z3*z4)/(s12*s123^2*z123^2) + 
   (2*s1234*s23*z1*z3*z4)/(s123^2*z123^2) - (s1234*s13*s23*z1*z3*z4)/
    (s12*s123^2*z123^2) + (3*s1234*s14*s23*z1*z3*z4)/(2*s12*s123^2*z123^2) + 
   (17*s1234*s24*z1*z3*z4)/(2*s123^2*z123^2) - (5*D*s1234*s24*z1*z3*z4)/
    (2*s123^2*z123^2) + (17*s1234*s13*s24*z1*z3*z4)/(2*s12*s123^2*z123^2) - 
   (D*s1234*s13*s24*z1*z3*z4)/(s12*s123^2*z123^2) - 
   (8*s1234*s34*z1*z3*z4)/(s123^2*z123^2) + (D*s1234*s34*z1*z3*z4)/
    (2*s123^2*z123^2) - (8*s1234*s13*s34*z1*z3*z4)/(s12*s123^2*z123^2) + 
   (2*D*s1234*s13*s34*z1*z3*z4)/(s12*s123^2*z123^2) - 
   (5*s12*s1234*z3*z4)/(s123^2*z123) + (D*s12*s1234*z3*z4)/(s123^2*z123) - 
   (5*s1234*s13*z3*z4)/(s123^2*z123) + (3*D*s1234*s13*z3*z4)/
    (2*s123^2*z123) + (s1234*s13^2*z3*z4)/(s12*s123^2*z123) - 
   (s1234*s14*z3*z4)/(2*s123^2*z123) + (3*s1234*s13*s14*z3*z4)/
    (2*s12*s123^2*z123) - (5*s1234*s23*z3*z4)/(s123^2*z123) + 
   (3*D*s1234*s23*z3*z4)/(2*s123^2*z123) - (2*s1234*s13*s23*z3*z4)/
    (s12*s123^2*z123) + (D*s1234*s13*s23*z3*z4)/(s12*s123^2*z123) - 
   (9*s1234*s14*s23*z3*z4)/(2*s12*s123^2*z123) + (3*D*s1234*s14*s23*z3*z4)/
    (2*s12*s123^2*z123) + (s1234*s23^2*z3*z4)/(s12*s123^2*z123) - 
   (s1234*s24*z3*z4)/(2*s123^2*z123) - (9*s1234*s13*s24*z3*z4)/
    (2*s12*s123^2*z123) + (3*D*s1234*s13*s24*z3*z4)/(2*s12*s123^2*z123) - 
   (8*s1234*s14*s24*z3*z4)/(s12*s123^2*z123) + (2*D*s1234*s14*s24*z3*z4)/
    (s12*s123^2*z123) + (3*s1234*s23*s24*z3*z4)/(2*s12*s123^2*z123) + 
   (2*s1234*s34*z3*z4)/(s123^2*z123) + (s1234*s13*s34*z3*z4)/
    (s12*s123^2*z123) + (s1234*s14*s34*z3*z4)/(s12*s123^2*z123) + 
   (s1234*s23*s34*z3*z4)/(s12*s123^2*z123) + (s1234*s24*s34*z3*z4)/
    (s12*s123^2*z123) + (s12*s1234*z1^2*z3*z4)/(2*s123^2*z123^2*z2) - 
   (D*s12*s1234*z1^2*z3*z4)/(2*s123^2*z123^2*z2) - 
   (2*s1234*s13*z1^2*z3*z4)/(s123^2*z123^2*z2) - (17*s1234*s14*z1^2*z3*z4)/
    (2*s123^2*z123^2*z2) + (5*D*s1234*s14*z1^2*z3*z4)/(2*s123^2*z123^2*z2) + 
   (4*s1234*s23*z1^2*z3*z4)/(s123^2*z123^2*z2) - 
   (D*s1234*s23*z1^2*z3*z4)/(s123^2*z123^2*z2) + (s1234*s13*s23*z1^2*z3*z4)/
    (s12*s123^2*z123^2*z2) - (17*s1234*s14*s23*z1^2*z3*z4)/
    (2*s12*s123^2*z123^2*z2) + (D*s1234*s14*s23*z1^2*z3*z4)/
    (s12*s123^2*z123^2*z2) + (7*s1234*s23^2*z1^2*z3*z4)/
    (2*s12*s123^2*z123^2*z2) - (D*s1234*s23^2*z1^2*z3*z4)/
    (2*s12*s123^2*z123^2*z2) - (4*s1234*s24*z1^2*z3*z4)/(s123^2*z123^2*z2) + 
   (2*D*s1234*s24*z1^2*z3*z4)/(s123^2*z123^2*z2) - 
   (3*s1234*s13*s24*z1^2*z3*z4)/(2*s12*s123^2*z123^2*z2) - 
   (5*s1234*s23*s24*z1^2*z3*z4)/(2*s12*s123^2*z123^2*z2) - 
   (D*s1234*s23*s24*z1^2*z3*z4)/(2*s12*s123^2*z123^2*z2) + 
   (5*s1234*s24^2*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
   (D*s1234*s24^2*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
   (8*s1234*s34*z1^2*z3*z4)/(s123^2*z123^2*z2) - 
   (D*s1234*s34*z1^2*z3*z4)/(2*s123^2*z123^2*z2) + 
   (8*s1234*s23*s34*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
   (2*D*s1234*s23*s34*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
   (5*s12*s1234*z1*z3*z4)/(2*s123^2*z123*z2) - (D*s12*s1234*z1*z3*z4)/
    (2*s123^2*z123*z2) + (4*s1234*s13*z1*z3*z4)/(s123^2*z123*z2) - 
   (D*s1234*s13*z1*z3*z4)/(s123^2*z123*z2) + (4*s1234*s14*z1*z3*z4)/
    (s123^2*z123*z2) - (D*s1234*s14*z1*z3*z4)/(2*s123^2*z123*z2) + 
   (s1234*s23*z1*z3*z4)/(s123^2*z123*z2) - (D*s1234*s23*z1*z3*z4)/
    (2*s123^2*z123*z2) + (s1234*s13*s23*z1*z3*z4)/(s12*s123^2*z123*z2) - 
   (D*s1234*s13*s23*z1*z3*z4)/(2*s12*s123^2*z123*z2) + 
   (5*s1234*s14*s23*z1*z3*z4)/(2*s12*s123^2*z123*z2) - 
   (D*s1234*s14*s23*z1*z3*z4)/(2*s12*s123^2*z123*z2) - 
   (s1234*s23^2*z1*z3*z4)/(s12*s123^2*z123*z2) - 
   (7*s1234*s24*z1*z3*z4)/(2*s123^2*z123*z2) + (D*s1234*s24*z1*z3*z4)/
    (2*s123^2*z123*z2) + (2*s1234*s13*s24*z1*z3*z4)/(s12*s123^2*z123*z2) - 
   (D*s1234*s13*s24*z1*z3*z4)/(s12*s123^2*z123*z2) + 
   (4*s1234*s14*s24*z1*z3*z4)/(s12*s123^2*z123*z2) - 
   (D*s1234*s14*s24*z1*z3*z4)/(s12*s123^2*z123*z2) - 
   (3*s1234*s23*s24*z1*z3*z4)/(2*s12*s123^2*z123*z2) - 
   (s1234*s34*z1*z3*z4)/(s123^2*z123*z2) - (s1234*s23*s34*z1*z3*z4)/
    (s12*s123^2*z123*z2) - (s1234*s24*s34*z1*z3*z4)/(s12*s123^2*z123*z2) - 
   (s12*s1234*z2*z3*z4)/(2*s123^2*z123^2) + (D*s12*s1234*z2*z3*z4)/
    (2*s123^2*z123^2) + (2*s1234*s13*z2*z3*z4)/(s123^2*z123^2) + 
   (17*s1234*s14*z2*z3*z4)/(2*s123^2*z123^2) - (5*D*s1234*s14*z2*z3*z4)/
    (2*s123^2*z123^2) - (4*s1234*s23*z2*z3*z4)/(s123^2*z123^2) + 
   (D*s1234*s23*z2*z3*z4)/(s123^2*z123^2) - (s1234*s13*s23*z2*z3*z4)/
    (s12*s123^2*z123^2) + (17*s1234*s14*s23*z2*z3*z4)/(2*s12*s123^2*z123^2) - 
   (D*s1234*s14*s23*z2*z3*z4)/(s12*s123^2*z123^2) - 
   (7*s1234*s23^2*z2*z3*z4)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s23^2*z2*z3*z4)/(2*s12*s123^2*z123^2) + 
   (4*s1234*s24*z2*z3*z4)/(s123^2*z123^2) - (2*D*s1234*s24*z2*z3*z4)/
    (s123^2*z123^2) + (3*s1234*s13*s24*z2*z3*z4)/(2*s12*s123^2*z123^2) + 
   (5*s1234*s23*s24*z2*z3*z4)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s23*s24*z2*z3*z4)/(2*s12*s123^2*z123^2) - 
   (5*s1234*s24^2*z2*z3*z4)/(s12*s123^2*z123^2) + 
   (D*s1234*s24^2*z2*z3*z4)/(s12*s123^2*z123^2) - 
   (8*s1234*s34*z2*z3*z4)/(s123^2*z123^2) + (D*s1234*s34*z2*z3*z4)/
    (2*s123^2*z123^2) - (8*s1234*s23*s34*z2*z3*z4)/(s12*s123^2*z123^2) + 
   (2*D*s1234*s23*s34*z2*z3*z4)/(s12*s123^2*z123^2) + 
   (5*s12*s1234*z2*z3*z4)/(2*s123^2*z1*z123) - (D*s12*s1234*z2*z3*z4)/
    (2*s123^2*z1*z123) + (s1234*s13*z2*z3*z4)/(s123^2*z1*z123) - 
   (D*s1234*s13*z2*z3*z4)/(2*s123^2*z1*z123) - (s1234*s13^2*z2*z3*z4)/
    (s12*s123^2*z1*z123) - (7*s1234*s14*z2*z3*z4)/(2*s123^2*z1*z123) + 
   (D*s1234*s14*z2*z3*z4)/(2*s123^2*z1*z123) - (3*s1234*s13*s14*z2*z3*z4)/
    (2*s12*s123^2*z1*z123) + (4*s1234*s23*z2*z3*z4)/(s123^2*z1*z123) - 
   (D*s1234*s23*z2*z3*z4)/(s123^2*z1*z123) + (s1234*s13*s23*z2*z3*z4)/
    (s12*s123^2*z1*z123) - (D*s1234*s13*s23*z2*z3*z4)/
    (2*s12*s123^2*z1*z123) + (2*s1234*s14*s23*z2*z3*z4)/
    (s12*s123^2*z1*z123) - (D*s1234*s14*s23*z2*z3*z4)/(s12*s123^2*z1*z123) + 
   (4*s1234*s24*z2*z3*z4)/(s123^2*z1*z123) - (D*s1234*s24*z2*z3*z4)/
    (2*s123^2*z1*z123) + (5*s1234*s13*s24*z2*z3*z4)/(2*s12*s123^2*z1*z123) - 
   (D*s1234*s13*s24*z2*z3*z4)/(2*s12*s123^2*z1*z123) + 
   (4*s1234*s14*s24*z2*z3*z4)/(s12*s123^2*z1*z123) - 
   (D*s1234*s14*s24*z2*z3*z4)/(s12*s123^2*z1*z123) - 
   (s1234*s34*z2*z3*z4)/(s123^2*z1*z123) - (s1234*s13*s34*z2*z3*z4)/
    (s12*s123^2*z1*z123) - (s1234*s14*s34*z2*z3*z4)/(s12*s123^2*z1*z123) + 
   (s12*s1234*z2^2*z3*z4)/(2*s123^2*z1*z123^2) - 
   (D*s12*s1234*z2^2*z3*z4)/(2*s123^2*z1*z123^2) + 
   (4*s1234*s13*z2^2*z3*z4)/(s123^2*z1*z123^2) - 
   (D*s1234*s13*z2^2*z3*z4)/(s123^2*z1*z123^2) + (7*s1234*s13^2*z2^2*z3*z4)/
    (2*s12*s123^2*z1*z123^2) - (D*s1234*s13^2*z2^2*z3*z4)/
    (2*s12*s123^2*z1*z123^2) - (4*s1234*s14*z2^2*z3*z4)/(s123^2*z1*z123^2) + 
   (2*D*s1234*s14*z2^2*z3*z4)/(s123^2*z1*z123^2) - 
   (5*s1234*s13*s14*z2^2*z3*z4)/(2*s12*s123^2*z1*z123^2) - 
   (D*s1234*s13*s14*z2^2*z3*z4)/(2*s12*s123^2*z1*z123^2) + 
   (5*s1234*s14^2*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) - 
   (D*s1234*s14^2*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) - 
   (2*s1234*s23*z2^2*z3*z4)/(s123^2*z1*z123^2) + (s1234*s13*s23*z2^2*z3*z4)/
    (s12*s123^2*z1*z123^2) - (3*s1234*s14*s23*z2^2*z3*z4)/
    (2*s12*s123^2*z1*z123^2) - (17*s1234*s24*z2^2*z3*z4)/
    (2*s123^2*z1*z123^2) + (5*D*s1234*s24*z2^2*z3*z4)/(2*s123^2*z1*z123^2) - 
   (17*s1234*s13*s24*z2^2*z3*z4)/(2*s12*s123^2*z1*z123^2) + 
   (D*s1234*s13*s24*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
   (8*s1234*s34*z2^2*z3*z4)/(s123^2*z1*z123^2) - 
   (D*s1234*s34*z2^2*z3*z4)/(2*s123^2*z1*z123^2) + 
   (8*s1234*s13*s34*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) - 
   (2*D*s1234*s13*s34*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
   (4*s12*s1234*z3^2*z4)/(s123^2*z123^2) - (D*s12*s1234*z3^2*z4)/
    (s123^2*z123^2) + (7*s1234*s13*z3^2*z4)/(s123^2*z123^2) - 
   (2*D*s1234*s13*z3^2*z4)/(s123^2*z123^2) + (s1234*s13^2*z3^2*z4)/
    (s12*s123^2*z123^2) - (D*s1234*s13^2*z3^2*z4)/(2*s12*s123^2*z123^2) + 
   (10*s1234*s14*z3^2*z4)/(s123^2*z123^2) - (7*D*s1234*s14*z3^2*z4)/
    (2*s123^2*z123^2) + (3*s1234*s13*s14*z3^2*z4)/(s12*s123^2*z123^2) - 
   (D*s1234*s13*s14*z3^2*z4)/(2*s12*s123^2*z123^2) - 
   (4*s1234*s14^2*z3^2*z4)/(s12*s123^2*z123^2) + 
   (D*s1234*s14^2*z3^2*z4)/(s12*s123^2*z123^2) + 
   (7*s1234*s23*z3^2*z4)/(s123^2*z123^2) - (2*D*s1234*s23*z3^2*z4)/
    (s123^2*z123^2) + (6*s1234*s13*s23*z3^2*z4)/(s12*s123^2*z123^2) - 
   (2*D*s1234*s13*s23*z3^2*z4)/(s12*s123^2*z123^2) + 
   (9*s1234*s14*s23*z3^2*z4)/(s12*s123^2*z123^2) - 
   (2*D*s1234*s14*s23*z3^2*z4)/(s12*s123^2*z123^2) + 
   (s1234*s23^2*z3^2*z4)/(s12*s123^2*z123^2) - (D*s1234*s23^2*z3^2*z4)/
    (2*s12*s123^2*z123^2) + (10*s1234*s24*z3^2*z4)/(s123^2*z123^2) - 
   (7*D*s1234*s24*z3^2*z4)/(2*s123^2*z123^2) + (9*s1234*s13*s24*z3^2*z4)/
    (s12*s123^2*z123^2) - (2*D*s1234*s13*s24*z3^2*z4)/(s12*s123^2*z123^2) + 
   (3*s1234*s23*s24*z3^2*z4)/(s12*s123^2*z123^2) - 
   (D*s1234*s23*s24*z3^2*z4)/(2*s12*s123^2*z123^2) - 
   (4*s1234*s24^2*z3^2*z4)/(s12*s123^2*z123^2) + 
   (D*s1234*s24^2*z3^2*z4)/(s12*s123^2*z123^2) - 
   (2*s1234*s34*z3^2*z4)/(s123^2*z123^2) - (D*s1234*s34*z3^2*z4)/
    (s123^2*z123^2) - (s1234*s13*s34*z3^2*z4)/(s12*s123^2*z123^2) - 
   (s1234*s23*s34*z3^2*z4)/(s12*s123^2*z123^2) - 
   (s1234*s14*z3^2*z4)/(s123^2*z1*z123) - (s1234*s14*s23*z3^2*z4)/
    (s12*s123^2*z1*z123) + (s1234*s24*z3^2*z4)/(s123^2*z1*z123) + 
   (s1234*s13*s24*z3^2*z4)/(s12*s123^2*z1*z123) - 
   (2*s12*s1234*z1*z3^2*z4)/(s123^2*z123^2*z2) + 
   (D*s12*s1234*z1*z3^2*z4)/(2*s123^2*z123^2*z2) - 
   (4*s1234*s13*z1*z3^2*z4)/(s123^2*z123^2*z2) + 
   (D*s1234*s13*z1*z3^2*z4)/(s123^2*z123^2*z2) - 
   (8*s1234*s14*z1*z3^2*z4)/(s123^2*z123^2*z2) + (2*D*s1234*s14*z1*z3^2*z4)/
    (s123^2*z123^2*z2) - (3*s1234*s23*z1*z3^2*z4)/(s123^2*z123^2*z2) + 
   (D*s1234*s23*z1*z3^2*z4)/(s123^2*z123^2*z2) - (3*s1234*s13*s23*z1*z3^2*z4)/
    (s12*s123^2*z123^2*z2) + (D*s1234*s13*s23*z1*z3^2*z4)/
    (s12*s123^2*z123^2*z2) - (8*s1234*s14*s23*z1*z3^2*z4)/
    (s12*s123^2*z123^2*z2) + (3*D*s1234*s14*s23*z1*z3^2*z4)/
    (2*s12*s123^2*z123^2*z2) - (s1234*s23^2*z1*z3^2*z4)/
    (s12*s123^2*z123^2*z2) + (D*s1234*s23^2*z1*z3^2*z4)/
    (2*s12*s123^2*z123^2*z2) - (2*s1234*s24*z1*z3^2*z4)/(s123^2*z123^2*z2) + 
   (3*D*s1234*s24*z1*z3^2*z4)/(2*s123^2*z123^2*z2) - 
   (s1234*s13*s24*z1*z3^2*z4)/(s12*s123^2*z123^2*z2) + 
   (D*s1234*s13*s24*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) - 
   (3*s1234*s23*s24*z1*z3^2*z4)/(s12*s123^2*z123^2*z2) + 
   (D*s1234*s23*s24*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) + 
   (4*s1234*s24^2*z1*z3^2*z4)/(s12*s123^2*z123^2*z2) - 
   (D*s1234*s24^2*z1*z3^2*z4)/(s12*s123^2*z123^2*z2) + 
   (s1234*s34*z1*z3^2*z4)/(s123^2*z123^2*z2) + (D*s1234*s34*z1*z3^2*z4)/
    (2*s123^2*z123^2*z2) + (s1234*s23*s34*z1*z3^2*z4)/
    (s12*s123^2*z123^2*z2) + (s1234*s14*z3^2*z4)/(s123^2*z123*z2) + 
   (s1234*s14*s23*z3^2*z4)/(s12*s123^2*z123*z2) - 
   (s1234*s24*z3^2*z4)/(s123^2*z123*z2) - (s1234*s13*s24*z3^2*z4)/
    (s12*s123^2*z123*z2) - (2*s12*s1234*z2*z3^2*z4)/(s123^2*z1*z123^2) + 
   (D*s12*s1234*z2*z3^2*z4)/(2*s123^2*z1*z123^2) - 
   (3*s1234*s13*z2*z3^2*z4)/(s123^2*z1*z123^2) + 
   (D*s1234*s13*z2*z3^2*z4)/(s123^2*z1*z123^2) - 
   (s1234*s13^2*z2*z3^2*z4)/(s12*s123^2*z1*z123^2) + 
   (D*s1234*s13^2*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) - 
   (2*s1234*s14*z2*z3^2*z4)/(s123^2*z1*z123^2) + (3*D*s1234*s14*z2*z3^2*z4)/
    (2*s123^2*z1*z123^2) - (3*s1234*s13*s14*z2*z3^2*z4)/
    (s12*s123^2*z1*z123^2) + (D*s1234*s13*s14*z2*z3^2*z4)/
    (2*s12*s123^2*z1*z123^2) + (4*s1234*s14^2*z2*z3^2*z4)/
    (s12*s123^2*z1*z123^2) - (D*s1234*s14^2*z2*z3^2*z4)/
    (s12*s123^2*z1*z123^2) - (4*s1234*s23*z2*z3^2*z4)/(s123^2*z1*z123^2) + 
   (D*s1234*s23*z2*z3^2*z4)/(s123^2*z1*z123^2) - (3*s1234*s13*s23*z2*z3^2*z4)/
    (s12*s123^2*z1*z123^2) + (D*s1234*s13*s23*z2*z3^2*z4)/
    (s12*s123^2*z1*z123^2) - (s1234*s14*s23*z2*z3^2*z4)/
    (s12*s123^2*z1*z123^2) + (D*s1234*s14*s23*z2*z3^2*z4)/
    (2*s12*s123^2*z1*z123^2) - (8*s1234*s24*z2*z3^2*z4)/(s123^2*z1*z123^2) + 
   (2*D*s1234*s24*z2*z3^2*z4)/(s123^2*z1*z123^2) - 
   (8*s1234*s13*s24*z2*z3^2*z4)/(s12*s123^2*z1*z123^2) + 
   (3*D*s1234*s13*s24*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) + 
   (s1234*s34*z2*z3^2*z4)/(s123^2*z1*z123^2) + (D*s1234*s34*z2*z3^2*z4)/
    (2*s123^2*z1*z123^2) + (s1234*s13*s34*z2*z3^2*z4)/
    (s12*s123^2*z1*z123^2) + (s1234*s14*z3^3*z4)/(s123^2*z1*z123^2) + 
   (s1234*s14*s23*z3^3*z4)/(s12*s123^2*z1*z123^2) - 
   (s1234*s24*z3^3*z4)/(s123^2*z1*z123^2) - (s1234*s13*s24*z3^3*z4)/
    (s12*s123^2*z1*z123^2) - (s1234*s14*z3^3*z4)/(s123^2*z123^2*z2) - 
   (s1234*s14*s23*z3^3*z4)/(s12*s123^2*z123^2*z2) + 
   (s1234*s24*z3^3*z4)/(s123^2*z123^2*z2) + (s1234*s13*s24*z3^3*z4)/
    (s12*s123^2*z123^2*z2) - (6*s12*s1234*z1*z4^2)/(s123^2*z123^2) + 
   (2*D*s12*s1234*z1*z4^2)/(s123^2*z123^2) - (21*s1234*s13*z1*z4^2)/
    (2*s123^2*z123^2) + (5*D*s1234*s13*z1*z4^2)/(2*s123^2*z123^2) - 
   (9*s1234*s13^2*z1*z4^2)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s13^2*z1*z4^2)/(2*s12*s123^2*z123^2) + 
   (3*s1234*s13*s14*z1*z4^2)/(s12*s123^2*z123^2) + 
   (3*s1234*s23*z1*z4^2)/(2*s123^2*z123^2) + (D*s1234*s23*z1*z4^2)/
    (2*s123^2*z123^2) - (9*s1234*s13*s23*z1*z4^2)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s13*s23*z1*z4^2)/(2*s12*s123^2*z123^2) + 
   (s1234*s14*s23*z1*z4^2)/(s12*s123^2*z123^2) + (2*s1234*s13*s24*z1*z4^2)/
    (s12*s123^2*z123^2) - (6*s1234*s34*z1*z4^2)/(s123^2*z123^2) + 
   (D*s1234*s34*z1*z4^2)/(s123^2*z123^2) - (4*s1234*s13*s34*z1*z4^2)/
    (s12*s123^2*z123^2) + (D*s1234*s13*s34*z1*z4^2)/(s12*s123^2*z123^2) + 
   (3*s12*s1234*z4^2)/(s123^2*z123) - (D*s12*s1234*z4^2)/(s123^2*z123) + 
   (3*s1234*s13*z4^2)/(2*s123^2*z123) - (D*s1234*s13*z4^2)/(2*s123^2*z123) + 
   (3*s1234*s14*z4^2)/(s123^2*z123) - (D*s1234*s14*z4^2)/(s123^2*z123) + 
   (3*s1234*s23*z4^2)/(2*s123^2*z123) - (D*s1234*s23*z4^2)/(2*s123^2*z123) + 
   (3*s1234*s24*z4^2)/(s123^2*z123) - (D*s1234*s24*z4^2)/(s123^2*z123) + 
   (6*s12*s1234*z1^2*z4^2)/(s123^2*z123^2*z2) - (2*D*s12*s1234*z1^2*z4^2)/
    (s123^2*z123^2*z2) - (3*s1234*s13*z1^2*z4^2)/(2*s123^2*z123^2*z2) - 
   (D*s1234*s13*z1^2*z4^2)/(2*s123^2*z123^2*z2) + 
   (21*s1234*s23*z1^2*z4^2)/(2*s123^2*z123^2*z2) - 
   (5*D*s1234*s23*z1^2*z4^2)/(2*s123^2*z123^2*z2) + 
   (9*s1234*s13*s23*z1^2*z4^2)/(2*s12*s123^2*z123^2*z2) - 
   (D*s1234*s13*s23*z1^2*z4^2)/(2*s12*s123^2*z123^2*z2) - 
   (2*s1234*s14*s23*z1^2*z4^2)/(s12*s123^2*z123^2*z2) + 
   (9*s1234*s23^2*z1^2*z4^2)/(2*s12*s123^2*z123^2*z2) - 
   (D*s1234*s23^2*z1^2*z4^2)/(2*s12*s123^2*z123^2*z2) - 
   (s1234*s13*s24*z1^2*z4^2)/(s12*s123^2*z123^2*z2) - 
   (3*s1234*s23*s24*z1^2*z4^2)/(s12*s123^2*z123^2*z2) + 
   (6*s1234*s34*z1^2*z4^2)/(s123^2*z123^2*z2) - (D*s1234*s34*z1^2*z4^2)/
    (s123^2*z123^2*z2) + (4*s1234*s23*s34*z1^2*z4^2)/(s12*s123^2*z123^2*z2) - 
   (D*s1234*s23*s34*z1^2*z4^2)/(s12*s123^2*z123^2*z2) - 
   (3*s12*s1234*z1*z4^2)/(2*s123^2*z123*z2) + (D*s12*s1234*z1*z4^2)/
    (2*s123^2*z123*z2) + (s1234*s13*z1*z4^2)/(2*s123^2*z123*z2) + 
   (s1234*s14*z1*z4^2)/(s123^2*z123*z2) - (2*s1234*s23*z1*z4^2)/
    (s123^2*z123*z2) + (D*s1234*s23*z1*z4^2)/(2*s123^2*z123*z2) - 
   (4*s1234*s24*z1*z4^2)/(s123^2*z123*z2) + (D*s1234*s24*z1*z4^2)/
    (s123^2*z123*z2) - (6*s12*s1234*z2*z4^2)/(s123^2*z123^2) + 
   (2*D*s12*s1234*z2*z4^2)/(s123^2*z123^2) + (3*s1234*s13*z2*z4^2)/
    (2*s123^2*z123^2) + (D*s1234*s13*z2*z4^2)/(2*s123^2*z123^2) - 
   (21*s1234*s23*z2*z4^2)/(2*s123^2*z123^2) + (5*D*s1234*s23*z2*z4^2)/
    (2*s123^2*z123^2) - (9*s1234*s13*s23*z2*z4^2)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s13*s23*z2*z4^2)/(2*s12*s123^2*z123^2) + 
   (2*s1234*s14*s23*z2*z4^2)/(s12*s123^2*z123^2) - 
   (9*s1234*s23^2*z2*z4^2)/(2*s12*s123^2*z123^2) + 
   (D*s1234*s23^2*z2*z4^2)/(2*s12*s123^2*z123^2) + 
   (s1234*s13*s24*z2*z4^2)/(s12*s123^2*z123^2) + (3*s1234*s23*s24*z2*z4^2)/
    (s12*s123^2*z123^2) - (6*s1234*s34*z2*z4^2)/(s123^2*z123^2) + 
   (D*s1234*s34*z2*z4^2)/(s123^2*z123^2) - (4*s1234*s23*s34*z2*z4^2)/
    (s12*s123^2*z123^2) + (D*s1234*s23*s34*z2*z4^2)/(s12*s123^2*z123^2) - 
   (3*s12*s1234*z2*z4^2)/(2*s123^2*z1*z123) + (D*s12*s1234*z2*z4^2)/
    (2*s123^2*z1*z123) - (2*s1234*s13*z2*z4^2)/(s123^2*z1*z123) + 
   (D*s1234*s13*z2*z4^2)/(2*s123^2*z1*z123) - (4*s1234*s14*z2*z4^2)/
    (s123^2*z1*z123) + (D*s1234*s14*z2*z4^2)/(s123^2*z1*z123) + 
   (s1234*s23*z2*z4^2)/(2*s123^2*z1*z123) + (s1234*s24*z2*z4^2)/
    (s123^2*z1*z123) + (6*s12*s1234*z2^2*z4^2)/(s123^2*z1*z123^2) - 
   (2*D*s12*s1234*z2^2*z4^2)/(s123^2*z1*z123^2) + 
   (21*s1234*s13*z2^2*z4^2)/(2*s123^2*z1*z123^2) - 
   (5*D*s1234*s13*z2^2*z4^2)/(2*s123^2*z1*z123^2) + 
   (9*s1234*s13^2*z2^2*z4^2)/(2*s12*s123^2*z1*z123^2) - 
   (D*s1234*s13^2*z2^2*z4^2)/(2*s12*s123^2*z1*z123^2) - 
   (3*s1234*s13*s14*z2^2*z4^2)/(s12*s123^2*z1*z123^2) - 
   (3*s1234*s23*z2^2*z4^2)/(2*s123^2*z1*z123^2) - 
   (D*s1234*s23*z2^2*z4^2)/(2*s123^2*z1*z123^2) + 
   (9*s1234*s13*s23*z2^2*z4^2)/(2*s12*s123^2*z1*z123^2) - 
   (D*s1234*s13*s23*z2^2*z4^2)/(2*s12*s123^2*z1*z123^2) - 
   (s1234*s14*s23*z2^2*z4^2)/(s12*s123^2*z1*z123^2) - 
   (2*s1234*s13*s24*z2^2*z4^2)/(s12*s123^2*z1*z123^2) + 
   (6*s1234*s34*z2^2*z4^2)/(s123^2*z1*z123^2) - (D*s1234*s34*z2^2*z4^2)/
    (s123^2*z1*z123^2) + (4*s1234*s13*s34*z2^2*z4^2)/(s12*s123^2*z1*z123^2) - 
   (D*s1234*s13*s34*z2^2*z4^2)/(s12*s123^2*z1*z123^2) + 
   (s1234*s13^2*z4^2)/(2*s12*s123^2*z3) + (s1234*s13*s23*z4^2)/
    (s12*s123^2*z3) + (s1234*s23^2*z4^2)/(2*s12*s123^2*z3) + 
   (s1234*s13*s34*z4^2)/(s12*s123^2*z3) + (s1234*s23*s34*z4^2)/
    (s12*s123^2*z3) - (3*s1234*s13*z1^2*z4^2)/(s123^2*z123^2*z3) - 
   (3*s1234*s13^2*z1^2*z4^2)/(2*s12*s123^2*z123^2*z3) + 
   (s1234*s13*s14*z1^2*z4^2)/(s12*s123^2*z123^2*z3) + 
   (3*s1234*s23*z1^2*z4^2)/(s123^2*z123^2*z3) - (s1234*s14*s23*z1^2*z4^2)/
    (s12*s123^2*z123^2*z3) + (3*s1234*s23^2*z1^2*z4^2)/
    (2*s12*s123^2*z123^2*z3) + (s1234*s13*s24*z1^2*z4^2)/
    (s12*s123^2*z123^2*z3) - (s1234*s23*s24*z1^2*z4^2)/
    (s12*s123^2*z123^2*z3) + (s1234*s13*z1*z4^2)/(2*s123^2*z123*z3) - 
   (s1234*s23*z1*z4^2)/(2*s123^2*z123*z3) - (s1234*s14*s23*z1*z4^2)/
    (s12*s123^2*z123*z3) + (s1234*s13*s24*z1*z4^2)/(s12*s123^2*z123*z3) - 
   (s1234*s13*s23*z1*z4^2)/(2*s12*s123^2*z2*z3) - 
   (s1234*s23^2*z1*z4^2)/(2*s12*s123^2*z2*z3) - (s1234*s23*s34*z1*z4^2)/
    (s12*s123^2*z2*z3) - (3*s1234*s13*z1^3*z4^2)/(2*s123^2*z123^2*z2*z3) + 
   (3*s1234*s23*z1^3*z4^2)/(2*s123^2*z123^2*z2*z3) + 
   (3*s1234*s13*s23*z1^3*z4^2)/(2*s12*s123^2*z123^2*z2*z3) - 
   (s1234*s14*s23*z1^3*z4^2)/(s12*s123^2*z123^2*z2*z3) + 
   (3*s1234*s23^2*z1^3*z4^2)/(2*s12*s123^2*z123^2*z2*z3) - 
   (s1234*s23*s24*z1^3*z4^2)/(s12*s123^2*z123^2*z2*z3) + 
   (s1234*s34*z1^3*z4^2)/(s123^2*z123^2*z2*z3) + 
   (s1234*s13*z1^2*z4^2)/(2*s123^2*z123*z2*z3) - 
   (s1234*s23*z1^2*z4^2)/(2*s123^2*z123*z2*z3) - (s1234*s14*s23*z1^2*z4^2)/
    (s12*s123^2*z123*z2*z3) + (s1234*s13*s24*z1^2*z4^2)/
    (s12*s123^2*z123*z2*z3) - (s1234*s13^2*z2*z4^2)/(2*s12*s123^2*z1*z3) - 
   (s1234*s13*s23*z2*z4^2)/(2*s12*s123^2*z1*z3) - 
   (s1234*s13*s34*z2*z4^2)/(s12*s123^2*z1*z3) - (3*s1234*s13^2*z1*z2*z4^2)/
    (2*s12*s123^2*z123^2*z3) + (s1234*s13*s14*z1*z2*z4^2)/
    (s12*s123^2*z123^2*z3) - (3*s1234*s13*s23*z1*z2*z4^2)/
    (s12*s123^2*z123^2*z3) + (s1234*s14*s23*z1*z2*z4^2)/
    (s12*s123^2*z123^2*z3) - (3*s1234*s23^2*z1*z2*z4^2)/
    (2*s12*s123^2*z123^2*z3) + (s1234*s13*s24*z1*z2*z4^2)/
    (s12*s123^2*z123^2*z3) + (s1234*s23*s24*z1*z2*z4^2)/
    (s12*s123^2*z123^2*z3) - (2*s1234*s34*z1*z2*z4^2)/(s123^2*z123^2*z3) - 
   (s1234*s13*z2*z4^2)/(2*s123^2*z123*z3) + (s1234*s23*z2*z4^2)/
    (2*s123^2*z123*z3) + (s1234*s14*s23*z2*z4^2)/(s12*s123^2*z123*z3) - 
   (s1234*s13*s24*z2*z4^2)/(s12*s123^2*z123*z3) + 
   (3*s1234*s13*z2^2*z4^2)/(s123^2*z123^2*z3) + (3*s1234*s13^2*z2^2*z4^2)/
    (2*s12*s123^2*z123^2*z3) - (s1234*s13*s14*z2^2*z4^2)/
    (s12*s123^2*z123^2*z3) - (3*s1234*s23*z2^2*z4^2)/(s123^2*z123^2*z3) + 
   (s1234*s14*s23*z2^2*z4^2)/(s12*s123^2*z123^2*z3) - 
   (3*s1234*s23^2*z2^2*z4^2)/(2*s12*s123^2*z123^2*z3) - 
   (s1234*s13*s24*z2^2*z4^2)/(s12*s123^2*z123^2*z3) + 
   (s1234*s23*s24*z2^2*z4^2)/(s12*s123^2*z123^2*z3) - 
   (s1234*s13*z2^2*z4^2)/(2*s123^2*z1*z123*z3) + 
   (s1234*s23*z2^2*z4^2)/(2*s123^2*z1*z123*z3) + (s1234*s14*s23*z2^2*z4^2)/
    (s12*s123^2*z1*z123*z3) - (s1234*s13*s24*z2^2*z4^2)/
    (s12*s123^2*z1*z123*z3) + (3*s1234*s13*z2^3*z4^2)/
    (2*s123^2*z1*z123^2*z3) + (3*s1234*s13^2*z2^3*z4^2)/
    (2*s12*s123^2*z1*z123^2*z3) - (s1234*s13*s14*z2^3*z4^2)/
    (s12*s123^2*z1*z123^2*z3) - (3*s1234*s23*z2^3*z4^2)/
    (2*s123^2*z1*z123^2*z3) + (3*s1234*s13*s23*z2^3*z4^2)/
    (2*s12*s123^2*z1*z123^2*z3) - (s1234*s13*s24*z2^3*z4^2)/
    (s12*s123^2*z1*z123^2*z3) + (s1234*s34*z2^3*z4^2)/(s123^2*z1*z123^2*z3) - 
   (6*s12*s1234*z3*z4^2)/(s123^2*z123^2) + (2*D*s12*s1234*z3*z4^2)/
    (s123^2*z123^2) - (D*s1234*s13^2*z3*z4^2)/(2*s12*s123^2*z123^2) + 
   (6*s1234*s14*z3*z4^2)/(s123^2*z123^2) - (2*D*s1234*s14*z3*z4^2)/
    (s123^2*z123^2) + (5*s1234*s13*s14*z3*z4^2)/(s12*s123^2*z123^2) - 
   (D*s1234*s13*s14*z3*z4^2)/(s12*s123^2*z123^2) - 
   (D*s1234*s13*s23*z3*z4^2)/(s12*s123^2*z123^2) + 
   (5*s1234*s14*s23*z3*z4^2)/(s12*s123^2*z123^2) - 
   (D*s1234*s14*s23*z3*z4^2)/(s12*s123^2*z123^2) - 
   (D*s1234*s23^2*z3*z4^2)/(2*s12*s123^2*z123^2) + 
   (6*s1234*s24*z3*z4^2)/(s123^2*z123^2) - (2*D*s1234*s24*z3*z4^2)/
    (s123^2*z123^2) + (5*s1234*s13*s24*z3*z4^2)/(s12*s123^2*z123^2) - 
   (D*s1234*s13*s24*z3*z4^2)/(s12*s123^2*z123^2) + 
   (5*s1234*s23*s24*z3*z4^2)/(s12*s123^2*z123^2) - 
   (D*s1234*s23*s24*z3*z4^2)/(s12*s123^2*z123^2) - 
   (4*s1234*s34*z3*z4^2)/(s123^2*z123^2) - (s1234*s13*s34*z3*z4^2)/
    (s12*s123^2*z123^2) - (s1234*s23*s34*z3*z4^2)/(s12*s123^2*z123^2) - 
   (s1234*s14*z3*z4^2)/(s123^2*z1*z123) - (s1234*s14*s23*z3*z4^2)/
    (s12*s123^2*z1*z123) + (s1234*s24*z3*z4^2)/(s123^2*z1*z123) + 
   (s1234*s13*s24*z3*z4^2)/(s12*s123^2*z1*z123) + 
   (3*s12*s1234*z1*z3*z4^2)/(s123^2*z123^2*z2) - 
   (D*s12*s1234*z1*z3*z4^2)/(s123^2*z123^2*z2) - 
   (3*s1234*s13*z1*z3*z4^2)/(s123^2*z123^2*z2) + 
   (D*s1234*s13*z1*z3*z4^2)/(2*s123^2*z123^2*z2) - 
   (4*s1234*s14*z1*z3*z4^2)/(s123^2*z123^2*z2) + 
   (D*s1234*s14*z1*z3*z4^2)/(s123^2*z123^2*z2) + 
   (3*s1234*s23*z1*z3*z4^2)/(s123^2*z123^2*z2) - 
   (D*s1234*s23*z1*z3*z4^2)/(2*s123^2*z123^2*z2) + 
   (D*s1234*s13*s23*z1*z3*z4^2)/(2*s12*s123^2*z123^2*z2) - 
   (5*s1234*s14*s23*z1*z3*z4^2)/(s12*s123^2*z123^2*z2) + 
   (D*s1234*s14*s23*z1*z3*z4^2)/(s12*s123^2*z123^2*z2) + 
   (D*s1234*s23^2*z1*z3*z4^2)/(2*s12*s123^2*z123^2*z2) - 
   (2*s1234*s24*z1*z3*z4^2)/(s123^2*z123^2*z2) + 
   (D*s1234*s24*z1*z3*z4^2)/(s123^2*z123^2*z2) - (5*s1234*s23*s24*z1*z3*z4^2)/
    (s12*s123^2*z123^2*z2) + (D*s1234*s23*s24*z1*z3*z4^2)/
    (s12*s123^2*z123^2*z2) + (2*s1234*s34*z1*z3*z4^2)/(s123^2*z123^2*z2) + 
   (s1234*s23*s34*z1*z3*z4^2)/(s12*s123^2*z123^2*z2) + 
   (s1234*s14*z3*z4^2)/(s123^2*z123*z2) + (s1234*s14*s23*z3*z4^2)/
    (s12*s123^2*z123*z2) - (s1234*s24*z3*z4^2)/(s123^2*z123*z2) - 
   (s1234*s13*s24*z3*z4^2)/(s12*s123^2*z123*z2) + 
   (3*s12*s1234*z2*z3*z4^2)/(s123^2*z1*z123^2) - 
   (D*s12*s1234*z2*z3*z4^2)/(s123^2*z1*z123^2) + 
   (3*s1234*s13*z2*z3*z4^2)/(s123^2*z1*z123^2) - 
   (D*s1234*s13*z2*z3*z4^2)/(2*s123^2*z1*z123^2) + 
   (D*s1234*s13^2*z2*z3*z4^2)/(2*s12*s123^2*z1*z123^2) - 
   (2*s1234*s14*z2*z3*z4^2)/(s123^2*z1*z123^2) + 
   (D*s1234*s14*z2*z3*z4^2)/(s123^2*z1*z123^2) - (5*s1234*s13*s14*z2*z3*z4^2)/
    (s12*s123^2*z1*z123^2) + (D*s1234*s13*s14*z2*z3*z4^2)/
    (s12*s123^2*z1*z123^2) - (3*s1234*s23*z2*z3*z4^2)/(s123^2*z1*z123^2) + 
   (D*s1234*s23*z2*z3*z4^2)/(2*s123^2*z1*z123^2) + 
   (D*s1234*s13*s23*z2*z3*z4^2)/(2*s12*s123^2*z1*z123^2) - 
   (4*s1234*s24*z2*z3*z4^2)/(s123^2*z1*z123^2) + 
   (D*s1234*s24*z2*z3*z4^2)/(s123^2*z1*z123^2) - (5*s1234*s13*s24*z2*z3*z4^2)/
    (s12*s123^2*z1*z123^2) + (D*s1234*s13*s24*z2*z3*z4^2)/
    (s12*s123^2*z1*z123^2) + (2*s1234*s34*z2*z3*z4^2)/(s123^2*z1*z123^2) + 
   (s1234*s13*s34*z2*z3*z4^2)/(s12*s123^2*z1*z123^2) + 
   (s1234*s14*z3^2*z4^2)/(s123^2*z1*z123^2) + (s1234*s14*s23*z3^2*z4^2)/
    (s12*s123^2*z1*z123^2) - (s1234*s24*z3^2*z4^2)/(s123^2*z1*z123^2) - 
   (s1234*s13*s24*z3^2*z4^2)/(s12*s123^2*z1*z123^2) - 
   (s1234*s14*z3^2*z4^2)/(s123^2*z123^2*z2) - (s1234*s14*s23*z3^2*z4^2)/
    (s12*s123^2*z123^2*z2) + (s1234*s24*z3^2*z4^2)/(s123^2*z123^2*z2) + 
   (s1234*s13*s24*z3^2*z4^2)/(s12*s123^2*z123^2*z2) - 
   (6*s12*s1234*z4^3)/(s123^2*z123^2) + (2*D*s12*s1234*z4^3)/
    (s123^2*z123^2) - (3*s1234*s13*z4^3)/(s123^2*z123^2) + 
   (D*s1234*s13*z4^3)/(s123^2*z123^2) - (s1234*s13^2*z4^3)/
    (s12*s123^2*z123^2) - (3*s1234*s23*z4^3)/(s123^2*z123^2) + 
   (D*s1234*s23*z4^3)/(s123^2*z123^2) - (2*s1234*s13*s23*z4^3)/
    (s12*s123^2*z123^2) - (s1234*s23^2*z4^3)/(s12*s123^2*z123^2) + 
   (3*s12*s1234*z1*z4^3)/(s123^2*z123^2*z2) - (D*s12*s1234*z1*z4^3)/
    (s123^2*z123^2*z2) - (s1234*s13*z1*z4^3)/(s123^2*z123^2*z2) + 
   (4*s1234*s23*z1*z4^3)/(s123^2*z123^2*z2) - (D*s1234*s23*z1*z4^3)/
    (s123^2*z123^2*z2) + (s1234*s13*s23*z1*z4^3)/(s12*s123^2*z123^2*z2) + 
   (s1234*s23^2*z1*z4^3)/(s12*s123^2*z123^2*z2) + 
   (3*s12*s1234*z2*z4^3)/(s123^2*z1*z123^2) - (D*s12*s1234*z2*z4^3)/
    (s123^2*z1*z123^2) + (4*s1234*s13*z2*z4^3)/(s123^2*z1*z123^2) - 
   (D*s1234*s13*z2*z4^3)/(s123^2*z1*z123^2) + (s1234*s13^2*z2*z4^3)/
    (s12*s123^2*z1*z123^2) - (s1234*s23*z2*z4^3)/(s123^2*z1*z123^2) + 
   (s1234*s13*s23*z2*z4^3)/(s12*s123^2*z1*z123^2) - 
   (s1234*s13*z1*z4^3)/(s123^2*z123^2*z3) - (s1234*s13^2*z1*z4^3)/
    (s12*s123^2*z123^2*z3) + (s1234*s23*z1*z4^3)/(s123^2*z123^2*z3) - 
   (s1234*s13*s23*z1*z4^3)/(s12*s123^2*z123^2*z3) - 
   (s1234*s13*z1^2*z4^3)/(s123^2*z123^2*z2*z3) + 
   (s1234*s23*z1^2*z4^3)/(s123^2*z123^2*z2*z3) + (s1234*s13*s23*z1^2*z4^3)/
    (s12*s123^2*z123^2*z2*z3) + (s1234*s23^2*z1^2*z4^3)/
    (s12*s123^2*z123^2*z2*z3) + (s1234*s13*z2*z4^3)/(s123^2*z123^2*z3) - 
   (s1234*s23*z2*z4^3)/(s123^2*z123^2*z3) - (s1234*s13*s23*z2*z4^3)/
    (s12*s123^2*z123^2*z3) - (s1234*s23^2*z2*z4^3)/(s12*s123^2*z123^2*z3) + 
   (s1234*s13*z2^2*z4^3)/(s123^2*z1*z123^2*z3) + 
   (s1234*s13^2*z2^2*z4^3)/(s12*s123^2*z1*z123^2*z3) - 
   (s1234*s23*z2^2*z4^3)/(s123^2*z1*z123^2*z3) + (s1234*s13*s23*z2^2*z4^3)/
    (s12*s123^2*z1*z123^2*z3))/2 + 
 ((42*s12*s1234*z1)/(s124*s234) - (51*D*s12*s1234*z1)/(2*s124*s234) + 
   (23*D^2*s12*s1234*z1)/(4*s124*s234) - (3*D^3*s12*s1234*z1)/(8*s124*s234) - 
   (14*s1234*s13*z1)/(s124*s234) + (6*D*s1234*s13*z1)/(s124*s234) - 
   (3*D^2*s1234*s13*z1)/(4*s124*s234) + (16*s12^2*s1234*z1)/(s124*s14*s234) - 
   (10*D*s12^2*s1234*z1)/(s124*s14*s234) + (2*D^2*s12^2*s1234*z1)/
    (s124*s14*s234) - (D^3*s12^2*s1234*z1)/(8*s124*s14*s234) - 
   (2*s12*s1234*s13*z1)/(s124*s14*s234) + (3*D*s12*s1234*s13*z1)/
    (2*s124*s14*s234) - (D^2*s12*s1234*s13*z1)/(4*s124*s14*s234) - 
   (4*s1234*s13^2*z1)/(s124*s14*s234) + (5*D*s1234*s13^2*z1)/
    (2*s124*s14*s234) - (D^2*s1234*s13^2*z1)/(4*s124*s14*s234) + 
   (29*s1234*s14*z1)/(s124*s234) - (20*D*s1234*s14*z1)/(s124*s234) + 
   (4*D^2*s1234*s14*z1)/(s124*s234) - (D^3*s1234*s14*z1)/(4*s124*s234) + 
   (44*s1234*s23*z1)/(s124*s234) - (24*D*s1234*s23*z1)/(s124*s234) + 
   (21*D^2*s1234*s23*z1)/(4*s124*s234) - (3*D^3*s1234*s23*z1)/(8*s124*s234) - 
   (2*s12*s1234*s23*z1)/(s124*s14*s234) - (D*s12*s1234*s23*z1)/
    (2*s124*s14*s234) + (D^2*s12*s1234*s23*z1)/(s124*s14*s234) - 
   (D^3*s12*s1234*s23*z1)/(8*s124*s14*s234) - (6*s1234*s13*s23*z1)/
    (s124*s14*s234) + (5*D*s1234*s13*s23*z1)/(2*s124*s14*s234) - 
   (D^2*s1234*s13*s23*z1)/(4*s124*s14*s234) - (2*s1234*s23^2*z1)/
    (s124*s14*s234) + (29*s1234*s24*z1)/(s124*s234) - 
   (33*D*s1234*s24*z1)/(2*s124*s234) + (5*D^2*s1234*s24*z1)/(s124*s234) - 
   (3*D^3*s1234*s24*z1)/(8*s124*s234) + (20*s12*s1234*s24*z1)/
    (s124*s14*s234) - (33*D*s12*s1234*s24*z1)/(2*s124*s14*s234) + 
   (15*D^2*s12*s1234*s24*z1)/(4*s124*s14*s234) - 
   (D^3*s12*s1234*s24*z1)/(4*s124*s14*s234) + (4*s1234*s13*s24*z1)/
    (s124*s14*s234) - (2*D*s1234*s13*s24*z1)/(s124*s14*s234) + 
   (D^2*s1234*s13*s24*z1)/(2*s124*s14*s234) + (3*s1234*s23*s24*z1)/
    (s124*s14*s234) - (9*D*s1234*s23*s24*z1)/(2*s124*s14*s234) + 
   (3*D^2*s1234*s23*s24*z1)/(2*s124*s14*s234) - (D^3*s1234*s23*s24*z1)/
    (8*s124*s14*s234) - (2*s1234*s24^2*z1)/(s124*s14*s234) - 
   (11*D*s1234*s24^2*z1)/(2*s124*s14*s234) + (7*D^2*s1234*s24^2*z1)/
    (4*s124*s14*s234) - (D^3*s1234*s24^2*z1)/(8*s124*s14*s234) - 
   (s12*s1234*s13*z1)/(s124*s234*s34) + (D*s12*s1234*s13*z1)/
    (2*s124*s234*s34) - (s1234*s13^2*z1)/(s124*s234*s34) + 
   (D*s1234*s13^2*z1)/(2*s124*s234*s34) - (s12*s1234*s14*z1)/
    (s124*s234*s34) + (D*s12*s1234*s14*z1)/(2*s124*s234*s34) - 
   (3*s1234*s13*s14*z1)/(s124*s234*s34) + (3*D*s1234*s13*s14*z1)/
    (2*s124*s234*s34) - (2*s1234*s14^2*z1)/(s124*s234*s34) + 
   (D*s1234*s14^2*z1)/(s124*s234*s34) + (11*s12*s1234*s23*z1)/
    (s124*s234*s34) - (7*D*s12*s1234*s23*z1)/(s124*s234*s34) + 
   (7*D^2*s12*s1234*s23*z1)/(4*s124*s234*s34) - (D^3*s12*s1234*s23*z1)/
    (8*s124*s234*s34) + (s1234*s13*s23*z1)/(s124*s234*s34) - 
   (D*s1234*s13*s23*z1)/(2*s124*s234*s34) + (14*s1234*s14*s23*z1)/
    (s124*s234*s34) - (21*D*s1234*s14*s23*z1)/(2*s124*s234*s34) + 
   (2*D^2*s1234*s14*s23*z1)/(s124*s234*s34) - (D^3*s1234*s14*s23*z1)/
    (8*s124*s234*s34) + (18*s1234*s23^2*z1)/(s124*s234*s34) - 
   (21*D*s1234*s23^2*z1)/(2*s124*s234*s34) + (2*D^2*s1234*s23^2*z1)/
    (s124*s234*s34) - (D^3*s1234*s23^2*z1)/(8*s124*s234*s34) - 
   (13*s12*s1234*s24*z1)/(s124*s234*s34) + (6*D*s12*s1234*s24*z1)/
    (s124*s234*s34) - (D^2*s12*s1234*s24*z1)/(2*s124*s234*s34) - 
   (24*s1234*s13*s24*z1)/(s124*s234*s34) + (25*D*s1234*s13*s24*z1)/
    (2*s124*s234*s34) - (2*D^2*s1234*s13*s24*z1)/(s124*s234*s34) + 
   (D^3*s1234*s13*s24*z1)/(8*s124*s234*s34) - (18*s12*s1234*s13*s24*z1)/
    (s124*s14*s234*s34) + (10*D*s12*s1234*s13*s24*z1)/(s124*s14*s234*s34) - 
   (2*D^2*s12*s1234*s13*s24*z1)/(s124*s14*s234*s34) + 
   (D^3*s12*s1234*s13*s24*z1)/(8*s124*s14*s234*s34) - 
   (4*s1234*s13^2*s24*z1)/(s124*s14*s234*s34) + (D*s1234*s13^2*s24*z1)/
    (s124*s14*s234*s34) - (8*s1234*s14*s24*z1)/(s124*s234*s34) + 
   (3*D*s1234*s14*s24*z1)/(2*s124*s234*s34) + (10*s1234*s23*s24*z1)/
    (s124*s234*s34) - (8*D*s1234*s23*s24*z1)/(s124*s234*s34) + 
   (7*D^2*s1234*s23*s24*z1)/(4*s124*s234*s34) - (D^3*s1234*s23*s24*z1)/
    (8*s124*s234*s34) - (20*s1234*s13*s23*s24*z1)/(s124*s14*s234*s34) + 
   (21*D*s1234*s13*s23*s24*z1)/(2*s124*s14*s234*s34) - 
   (2*D^2*s1234*s13*s23*s24*z1)/(s124*s14*s234*s34) + 
   (D^3*s1234*s13*s23*s24*z1)/(8*s124*s14*s234*s34) - 
   (11*s1234*s24^2*z1)/(s124*s234*s34) + (7*D*s1234*s24^2*z1)/
    (2*s124*s234*s34) - (D^2*s1234*s24^2*z1)/(4*s124*s234*s34) - 
   (6*s12*s1234*s24^2*z1)/(s124*s14*s234*s34) + (3*D*s12*s1234*s24^2*z1)/
    (s124*s14*s234*s34) - (D^2*s12*s1234*s24^2*z1)/(4*s124*s14*s234*s34) - 
   (22*s1234*s13*s24^2*z1)/(s124*s14*s234*s34) + (11*D*s1234*s13*s24^2*z1)/
    (s124*s14*s234*s34) - (2*D^2*s1234*s13*s24^2*z1)/(s124*s14*s234*s34) + 
   (D^3*s1234*s13*s24^2*z1)/(8*s124*s14*s234*s34) - 
   (5*s1234*s23*s24^2*z1)/(s124*s14*s234*s34) + (5*D*s1234*s23*s24^2*z1)/
    (2*s124*s14*s234*s34) - (D^2*s1234*s23*s24^2*z1)/(4*s124*s14*s234*s34) - 
   (5*s1234*s24^3*z1)/(s124*s14*s234*s34) + (3*D*s1234*s24^3*z1)/
    (s124*s14*s234*s34) - (D^2*s1234*s24^3*z1)/(4*s124*s14*s234*s34) + 
   (17*s1234*s34*z1)/(s124*s234) - (27*D*s1234*s34*z1)/(2*s124*s234) + 
   (13*D^2*s1234*s34*z1)/(4*s124*s234) - (D^3*s1234*s34*z1)/(4*s124*s234) - 
   (9*s12*s1234*s34*z1)/(s124*s14*s234) - (D*s12*s1234*s34*z1)/
    (s124*s14*s234) + (D^2*s12*s1234*s34*z1)/(s124*s14*s234) - 
   (D^3*s12*s1234*s34*z1)/(8*s124*s14*s234) - (9*s1234*s13*s34*z1)/
    (s124*s14*s234) + (11*D*s1234*s13*s34*z1)/(2*s124*s14*s234) - 
   (D^2*s1234*s13*s34*z1)/(2*s124*s14*s234) - (7*s1234*s23*s34*z1)/
    (s124*s14*s234) + (5*D*s1234*s23*s34*z1)/(2*s124*s14*s234) - 
   (D^2*s1234*s23*s34*z1)/(4*s124*s14*s234) - (2*s1234*s24*s34*z1)/
    (s124*s14*s234) - (11*D*s1234*s24*s34*z1)/(2*s124*s14*s234) + 
   (7*D^2*s1234*s24*s34*z1)/(4*s124*s14*s234) - (D^3*s1234*s24*s34*z1)/
    (8*s124*s14*s234) - (5*s1234*s34^2*z1)/(s124*s14*s234) + 
   (3*D*s1234*s34^2*z1)/(s124*s14*s234) - (D^2*s1234*s34^2*z1)/
    (4*s124*s14*s234) - (5*s12*s1234*z1^2)/(s124*s234*z2) + 
   (5*D*s12*s1234*z1^2)/(2*s124*s234*z2) + (s12*s1234*s13*z1^2)/
    (s124*s14*s234*z2) - (D*s12*s1234*s13*z1^2)/(2*s124*s14*s234*z2) + 
   (7*s1234*s23*z1^2)/(s124*s234*z2) - (2*D*s1234*s23*z1^2)/(s124*s234*z2) + 
   (D^2*s1234*s23*z1^2)/(4*s124*s234*z2) - (5*s12*s1234*s23*z1^2)/
    (s124*s14*s234*z2) + (5*D*s12*s1234*s23*z1^2)/(2*s124*s14*s234*z2) - 
   (D^2*s12*s1234*s23*z1^2)/(4*s124*s14*s234*z2) + 
   (4*s1234*s13*s23*z1^2)/(s124*s14*s234*z2) - (5*D*s1234*s13*s23*z1^2)/
    (2*s124*s14*s234*z2) + (D^2*s1234*s13*s23*z1^2)/(4*s124*s14*s234*z2) + 
   (4*s1234*s23^2*z1^2)/(s124*s14*s234*z2) - (5*D*s1234*s23^2*z1^2)/
    (2*s124*s14*s234*z2) + (D^2*s1234*s23^2*z1^2)/(4*s124*s14*s234*z2) - 
   (3*s1234*s24*z1^2)/(s124*s234*z2) + (7*D*s1234*s24*z1^2)/
    (2*s124*s234*z2) - (D^2*s1234*s24*z1^2)/(4*s124*s234*z2) - 
   (4*s12*s1234*s24*z1^2)/(s124*s14*s234*z2) + (2*D*s12*s1234*s24*z1^2)/
    (s124*s14*s234*z2) - (D^2*s12*s1234*s24*z1^2)/(4*s124*s14*s234*z2) + 
   (4*s1234*s13*s24*z1^2)/(s124*s14*s234*z2) - (2*D*s1234*s13*s24*z1^2)/
    (s124*s14*s234*z2) + (D^2*s1234*s13*s24*z1^2)/(4*s124*s14*s234*z2) - 
   (4*s1234*s23*s24*z1^2)/(s124*s14*s234*z2) + (D*s1234*s23*s24*z1^2)/
    (2*s124*s14*s234*z2) - (6*s1234*s24^2*z1^2)/(s124*s14*s234*z2) + 
   (2*D*s1234*s24^2*z1^2)/(s124*s14*s234*z2) - (D^2*s1234*s24^2*z1^2)/
    (4*s124*s14*s234*z2) - (s12*s1234*s23*z1^2)/(s124*s234*s34*z2) + 
   (D*s12*s1234*s23*z1^2)/(2*s124*s234*s34*z2) + 
   (s1234*s13*s23*z1^2)/(s124*s234*s34*z2) - (D*s1234*s13*s23*z1^2)/
    (2*s124*s234*s34*z2) + (2*s1234*s14*s23*z1^2)/(s124*s234*s34*z2) - 
   (D*s1234*s14*s23*z1^2)/(s124*s234*s34*z2) + (2*s1234*s23^2*z1^2)/
    (s124*s234*s34*z2) - (D*s1234*s23^2*z1^2)/(2*s124*s234*s34*z2) - 
   (s12*s1234*s24*z1^2)/(s124*s234*s34*z2) + (D*s12*s1234*s24*z1^2)/
    (2*s124*s234*s34*z2) + (s1234*s13*s24*z1^2)/(s124*s234*s34*z2) - 
   (D*s1234*s13*s24*z1^2)/(2*s124*s234*s34*z2) + 
   (s12*s1234*s13*s24*z1^2)/(s124*s14*s234*s34*z2) - 
   (D*s12*s1234*s13*s24*z1^2)/(2*s124*s14*s234*s34*z2) + 
   (2*s1234*s14*s24*z1^2)/(s124*s234*s34*z2) - (D*s1234*s14*s24*z1^2)/
    (s124*s234*s34*z2) + (5*s1234*s23*s24*z1^2)/(s124*s234*s34*z2) - 
   (3*D*s1234*s23*s24*z1^2)/(2*s124*s234*s34*z2) - 
   (s1234*s13*s23*s24*z1^2)/(s124*s14*s234*s34*z2) + 
   (5*s1234*s24^2*z1^2)/(s124*s234*s34*z2) - (3*D*s1234*s24^2*z1^2)/
    (2*s124*s234*s34*z2) + (s12*s1234*s24^2*z1^2)/(s124*s14*s234*s34*z2) - 
   (D*s1234*s13*s24^2*z1^2)/(2*s124*s14*s234*s34*z2) + 
   (2*s1234*s23*s24^2*z1^2)/(s124*s14*s234*s34*z2) - 
   (D*s1234*s23*s24^2*z1^2)/(2*s124*s14*s234*s34*z2) + 
   (3*s1234*s24^3*z1^2)/(s124*s14*s234*s34*z2) - 
   (D*s1234*s24^3*z1^2)/(2*s124*s14*s234*s34*z2) - 
   (9*s12*s1234*s34*z1^2)/(s124*s14*s234*z2) + (7*D*s12*s1234*s34*z1^2)/
    (2*s124*s14*s234*z2) - (D^2*s12*s1234*s34*z1^2)/(2*s124*s14*s234*z2) + 
   (5*s1234*s23*s34*z1^2)/(s124*s14*s234*z2) - (3*D*s1234*s23*s34*z1^2)/
    (s124*s14*s234*z2) + (D^2*s1234*s23*s34*z1^2)/(4*s124*s14*s234*z2) - 
   (9*s1234*s24*s34*z1^2)/(s124*s14*s234*z2) + (5*D*s1234*s24*s34*z1^2)/
    (2*s124*s14*s234*z2) - (D^2*s1234*s24*s34*z1^2)/(4*s124*s14*s234*z2) - 
   (8*s12*s1234*z2)/(s124*s234) + (9*D*s12*s1234*z2)/(2*s124*s234) - 
   (D^2*s12*s1234*z2)/(2*s124*s234) - (44*s1234*s13*z2)/(s124*s234) + 
   (23*D*s1234*s13*z2)/(s124*s234) - (9*D^2*s1234*s13*z2)/(2*s124*s234) + 
   (D^3*s1234*s13*z2)/(4*s124*s234) - (4*s12^2*s1234*z2)/(s124*s14*s234) + 
   (2*D*s12^2*s1234*z2)/(s124*s14*s234) - (D^2*s12^2*s1234*z2)/
    (4*s124*s14*s234) - (17*s12*s1234*s13*z2)/(s124*s14*s234) + 
   (23*D*s12*s1234*s13*z2)/(2*s124*s14*s234) - (9*D^2*s12*s1234*s13*z2)/
    (4*s124*s14*s234) + (D^3*s12*s1234*s13*z2)/(8*s124*s14*s234) + 
   (2*s1234*s13^2*z2)/(s124*s14*s234) - (s1234*s14*z2)/(s124*s234) - 
   (D*s1234*s14*z2)/(s124*s234) - (8*s1234*s23*z2)/(s124*s234) + 
   (9*D*s1234*s23*z2)/(2*s124*s234) - (D^2*s1234*s23*z2)/(2*s124*s234) - 
   (9*s12*s1234*s23*z2)/(s124*s14*s234) + (5*D*s12*s1234*s23*z2)/
    (s124*s14*s234) - (D^2*s12*s1234*s23*z2)/(2*s124*s14*s234) + 
   (2*s1234*s13*s23*z2)/(s124*s14*s234) + (2*s1234*s24*z2)/(s124*s234) + 
   (6*D*s1234*s24*z2)/(s124*s234) - (D^2*s1234*s24*z2)/(2*s124*s234) - 
   (4*s12*s1234*s24*z2)/(s124*s14*s234) + (3*D*s12*s1234*s24*z2)/
    (2*s124*s14*s234) - (D^2*s12*s1234*s24*z2)/(4*s124*s14*s234) + 
   (12*s1234*s13*s24*z2)/(s124*s14*s234) - (4*D*s1234*s13*s24*z2)/
    (s124*s14*s234) + (D^2*s1234*s13*s24*z2)/(2*s124*s14*s234) - 
   (3*s1234*s23*s24*z2)/(s124*s14*s234) + (5*D*s1234*s23*s24*z2)/
    (2*s124*s14*s234) - (D^2*s1234*s23*s24*z2)/(4*s124*s14*s234) + 
   (2*s1234*s24^2*z2)/(s124*s14*s234) - (2*D*s1234*s24^2*z2)/
    (s124*s14*s234) + (D^2*s1234*s24^2*z2)/(4*s124*s14*s234) + 
   (2*s12*s1234*s13*z2)/(s124*s234*s34) + (2*s1234*s13^2*z2)/
    (s124*s234*s34) + (2*s12*s1234*s14*z2)/(s124*s234*s34) + 
   (5*s1234*s13*s14*z2)/(s124*s234*s34) + (3*s1234*s14^2*z2)/
    (s124*s234*s34) - (9*s12*s1234*s23*z2)/(s124*s234*s34) + 
   (5*D*s12*s1234*s23*z2)/(s124*s234*s34) - (D^2*s12*s1234*s23*z2)/
    (2*s124*s234*s34) - (17*s1234*s13*s23*z2)/(s124*s234*s34) + 
   (23*D*s1234*s13*s23*z2)/(2*s124*s234*s34) - (9*D^2*s1234*s13*s23*z2)/
    (4*s124*s234*s34) + (D^3*s1234*s13*s23*z2)/(8*s124*s234*s34) - 
   (2*s1234*s14*s23*z2)/(s124*s234*s34) + (D*s1234*s14*s23*z2)/
    (s124*s234*s34) - (D^2*s1234*s14*s23*z2)/(4*s124*s234*s34) - 
   (4*s1234*s23^2*z2)/(s124*s234*s34) + (2*D*s1234*s23^2*z2)/
    (s124*s234*s34) - (D^2*s1234*s23^2*z2)/(4*s124*s234*s34) - 
   (3*s12*s1234*s24*z2)/(s124*s234*s34) + (5*D*s12*s1234*s24*z2)/
    (2*s124*s234*s34) - (D^2*s12*s1234*s24*z2)/(4*s124*s234*s34) + 
   (12*s1234*s13*s24*z2)/(s124*s234*s34) - (4*D*s1234*s13*s24*z2)/
    (s124*s234*s34) + (D^2*s1234*s13*s24*z2)/(2*s124*s234*s34) + 
   (5*s12*s1234*s13*s24*z2)/(s124*s14*s234*s34) - 
   (5*D*s12*s1234*s13*s24*z2)/(2*s124*s14*s234*s34) + 
   (D^2*s12*s1234*s13*s24*z2)/(4*s124*s14*s234*s34) + 
   (20*s1234*s13^2*s24*z2)/(s124*s14*s234*s34) - (12*D*s1234*s13^2*s24*z2)/
    (s124*s14*s234*s34) + (9*D^2*s1234*s13^2*s24*z2)/(4*s124*s14*s234*s34) - 
   (D^3*s1234*s13^2*s24*z2)/(8*s124*s14*s234*s34) + 
   (7*s1234*s14*s24*z2)/(s124*s234*s34) - (3*D*s1234*s14*s24*z2)/
    (s124*s234*s34) + (D^2*s1234*s14*s24*z2)/(4*s124*s234*s34) - 
   (4*s1234*s23*s24*z2)/(s124*s234*s34) + (3*D*s1234*s23*s24*z2)/
    (2*s124*s234*s34) - (D^2*s1234*s23*s24*z2)/(4*s124*s234*s34) + 
   (5*s1234*s13*s23*s24*z2)/(s124*s14*s234*s34) - 
   (5*D*s1234*s13*s23*s24*z2)/(2*s124*s14*s234*s34) + 
   (D^2*s1234*s13*s23*s24*z2)/(4*s124*s14*s234*s34) + 
   (2*s1234*s24^2*z2)/(s124*s234*s34) - (2*D*s1234*s24^2*z2)/
    (s124*s234*s34) + (D^2*s1234*s24^2*z2)/(4*s124*s234*s34) - 
   (s12*s1234*s24^2*z2)/(s124*s14*s234*s34) + (D*s12*s1234*s24^2*z2)/
    (2*s124*s14*s234*s34) + (8*s1234*s13*s24^2*z2)/(s124*s14*s234*s34) - 
   (4*D*s1234*s13*s24^2*z2)/(s124*s14*s234*s34) + 
   (D^2*s1234*s13*s24^2*z2)/(2*s124*s14*s234*s34) - 
   (s1234*s23*s24^2*z2)/(s124*s14*s234*s34) + (D*s1234*s23*s24^2*z2)/
    (2*s124*s14*s234*s34) - (2*s1234*s24^3*z2)/(s124*s14*s234*s34) + 
   (D*s1234*s24^3*z2)/(s124*s14*s234*s34) - (s1234*s34*z2)/(s124*s234) - 
   (D*s1234*s34*z2)/(s124*s234) - (2*s12*s1234*s34*z2)/(s124*s14*s234) + 
   (D*s12*s1234*s34*z2)/(s124*s14*s234) - (D^2*s12*s1234*s34*z2)/
    (4*s124*s14*s234) + (5*s1234*s13*s34*z2)/(s124*s14*s234) + 
   (2*s1234*s23*s34*z2)/(s124*s14*s234) + (7*s1234*s24*s34*z2)/
    (s124*s14*s234) - (3*D*s1234*s24*s34*z2)/(s124*s14*s234) + 
   (D^2*s1234*s24*s34*z2)/(4*s124*s14*s234) + (3*s1234*s34^2*z2)/
    (s124*s14*s234) - (7*s12*s1234*z2^2)/(s124*s234*z1) + 
   (5*D*s12*s1234*z2^2)/(2*s124*s234*z1) - (D^2*s12*s1234*z2^2)/
    (4*s124*s234*z1) - (2*s1234*s13*z2^2)/(s124*s234*z1) - 
   (D*s1234*s13*z2^2)/(s124*s234*z1) - (6*s1234*s14*z2^2)/(s124*s234*z1) + 
   (2*D*s1234*s14*z2^2)/(s124*s234*z1) - (D^2*s1234*s14*z2^2)/
    (4*s124*s234*z1) + (5*s1234*s23*z2^2)/(s124*s234*z1) - 
   (3*D*s1234*s23*z2^2)/(s124*s234*z1) + (D^2*s1234*s23*z2^2)/
    (4*s124*s234*z1) - (4*s1234*s24*z2^2)/(s124*s234*z1) + 
   (7*D*s1234*s24*z2^2)/(2*s124*s234*z1) - (D^2*s1234*s24*z2^2)/
    (4*s124*s234*z1) - (s12*s1234*s13*z2^2)/(s124*s234*s34*z1) + 
   (D*s12*s1234*s13*z2^2)/(2*s124*s234*s34*z1) - 
   (s1234*s13^2*z2^2)/(s124*s234*s34*z1) + (D*s1234*s13^2*z2^2)/
    (2*s124*s234*s34*z1) - (s12*s1234*s14*z2^2)/(s124*s234*s34*z1) + 
   (D*s12*s1234*s14*z2^2)/(2*s124*s234*s34*z1) + 
   (D*s1234*s13*s14*z2^2)/(2*s124*s234*s34*z1) + 
   (s1234*s14^2*z2^2)/(s124*s234*s34*z1) - (s12*s1234*s23*z2^2)/
    (s124*s234*s34*z1) + (D*s12*s1234*s23*z2^2)/(2*s124*s234*s34*z1) - 
   (s1234*s13*s23*z2^2)/(s124*s234*s34*z1) + (D*s1234*s13*s23*z2^2)/
    (2*s124*s234*s34*z1) + (2*s1234*s14*s23*z2^2)/(s124*s234*s34*z1) - 
   (D*s1234*s14*s23*z2^2)/(2*s124*s234*s34*z1) - 
   (s12*s1234*s24*z2^2)/(s124*s234*s34*z1) + (D*s12*s1234*s24*z2^2)/
    (2*s124*s234*s34*z1) - (s1234*s13*s24*z2^2)/(s124*s234*s34*z1) + 
   (D*s1234*s13*s24*z2^2)/(2*s124*s234*s34*z1) + 
   (3*s1234*s14*s24*z2^2)/(s124*s234*s34*z1) - (D*s1234*s14*s24*z2^2)/
    (s124*s234*s34*z1) + (s1234*s23*s24*z2^2)/(s124*s234*s34*z1) - 
   (D*s1234*s23*s24*z2^2)/(2*s124*s234*s34*z1) + 
   (2*s1234*s24^2*z2^2)/(s124*s234*s34*z1) - (D*s1234*s24^2*z2^2)/
    (s124*s234*s34*z1) + (2*s1234*s34*z2^2)/(s124*s234*z1) - 
   (5*D*s1234*s34*z2^2)/(2*s124*s234*z1) + (D^2*s1234*s34*z2^2)/
    (4*s124*s234*z1) + (s12*s1234*z1^2)/(s124*s234*z3) - 
   (D*s12*s1234*z1^2)/(2*s124*s234*z3) + (2*s1234*s13*z1^2)/(s124*s234*z3) - 
   (D*s1234*s13*z1^2)/(s124*s234*z3) - (s12*s1234*s13*z1^2)/
    (s124*s14*s234*z3) + (D*s12*s1234*s13*z1^2)/(2*s124*s14*s234*z3) - 
   (s1234*s13^2*z1^2)/(s124*s14*s234*z3) + (D*s1234*s13^2*z1^2)/
    (2*s124*s14*s234*z3) + (2*s1234*s14*z1^2)/(s124*s234*z3) - 
   (D*s1234*s14*z1^2)/(s124*s234*z3) - (9*s1234*s23*z1^2)/(s124*s234*z3) + 
   (5*D*s1234*s23*z1^2)/(s124*s234*z3) - (D^2*s1234*s23*z1^2)/
    (2*s124*s234*z3) - (7*s12*s1234*s23*z1^2)/(s124*s14*s234*z3) + 
   (3*D*s12*s1234*s23*z1^2)/(s124*s14*s234*z3) - 
   (D^2*s12*s1234*s23*z1^2)/(4*s124*s14*s234*z3) - 
   (3*s1234*s13*s23*z1^2)/(s124*s14*s234*z3) + (D*s1234*s13*s23*z1^2)/
    (2*s124*s14*s234*z3) - (2*s1234*s23^2*z1^2)/(s124*s14*s234*z3) - 
   (4*s1234*s24*z1^2)/(s124*s234*z3) + (7*D*s1234*s24*z1^2)/
    (2*s124*s234*z3) - (D^2*s1234*s24*z1^2)/(4*s124*s234*z3) + 
   (5*s12*s1234*s24*z1^2)/(s124*s14*s234*z3) - (3*D*s12*s1234*s24*z1^2)/
    (s124*s14*s234*z3) + (D^2*s12*s1234*s24*z1^2)/(4*s124*s14*s234*z3) + 
   (9*s1234*s13*s24*z1^2)/(s124*s14*s234*z3) - (7*D*s1234*s13*s24*z1^2)/
    (2*s124*s14*s234*z3) + (D^2*s1234*s13*s24*z1^2)/(2*s124*s14*s234*z3) + 
   (s1234*s23*s24*z1^2)/(s124*s14*s234*z3) - (D*s1234*s23*s24*z1^2)/
    (s124*s14*s234*z3) + (D^2*s1234*s23*s24*z1^2)/(4*s124*s14*s234*z3) + 
   (2*s1234*s24^2*z1^2)/(s124*s14*s234*z3) - (5*D*s1234*s24^2*z1^2)/
    (2*s124*s14*s234*z3) + (D^2*s1234*s24^2*z1^2)/(4*s124*s14*s234*z3) - 
   (8*s1234*s34*z1^2)/(s124*s234*z3) + (4*D*s1234*s34*z1^2)/(s124*s234*z3) - 
   (D^2*s1234*s34*z1^2)/(2*s124*s234*z3) - (6*s12*s1234*s34*z1^2)/
    (s124*s14*s234*z3) + (3*D*s12*s1234*s34*z1^2)/(2*s124*s14*s234*z3) - 
   (D^2*s12*s1234*s34*z1^2)/(4*s124*s14*s234*z3) - 
   (2*s1234*s13*s34*z1^2)/(s124*s14*s234*z3) + (D*s1234*s13*s34*z1^2)/
    (s124*s14*s234*z3) - (5*s1234*s23*s34*z1^2)/(s124*s14*s234*z3) + 
   (D*s1234*s23*s34*z1^2)/(s124*s14*s234*z3) + (s1234*s24*s34*z1^2)/
    (s124*s14*s234*z3) - (2*D*s1234*s24*s34*z1^2)/(s124*s14*s234*z3) + 
   (D^2*s1234*s24*s34*z1^2)/(4*s124*s14*s234*z3) - 
   (s1234*s34^2*z1^2)/(s124*s14*s234*z3) + (D*s1234*s34^2*z1^2)/
    (2*s124*s14*s234*z3) - (s1234*s23*z1^3)/(s124*s234*z2*z3) + 
   (D*s1234*s23*z1^3)/(2*s124*s234*z2*z3) + (s1234*s13*s23*z1^3)/
    (s124*s14*s234*z2*z3) - (D*s1234*s13*s23*z1^3)/(2*s124*s14*s234*z2*z3) + 
   (s1234*s23^2*z1^3)/(s124*s14*s234*z2*z3) - (D*s1234*s23^2*z1^3)/
    (2*s124*s14*s234*z2*z3) - (2*s1234*s24*z1^3)/(s124*s234*z2*z3) + 
   (D*s1234*s24*z1^3)/(s124*s234*z2*z3) + (s12*s1234*s24*z1^3)/
    (s124*s14*s234*z2*z3) - (D*s12*s1234*s24*z1^3)/(2*s124*s14*s234*z2*z3) - 
   (s1234*s13*s24*z1^3)/(s124*s14*s234*z2*z3) + (D*s1234*s13*s24*z1^3)/
    (2*s124*s14*s234*z2*z3) - (2*s1234*s23*s24*z1^3)/(s124*s14*s234*z2*z3) + 
   (D*s1234*s23*s24*z1^3)/(2*s124*s14*s234*z2*z3) - 
   (s1234*s24^2*z1^3)/(s124*s14*s234*z2*z3) + (2*s12*s1234*s34*z1^3)/
    (s124*s14*s234*z2*z3) - (D*s12*s1234*s34*z1^3)/(s124*s14*s234*z2*z3) + 
   (s1234*s23*s34*z1^3)/(s124*s14*s234*z2*z3) - (D*s1234*s23*s34*z1^3)/
    (2*s124*s14*s234*z2*z3) - (s1234*s24*s34*z1^3)/(s124*s14*s234*z2*z3) + 
   (5*s12*s1234*z1*z2)/(s124*s234*z3) - (3*D*s12*s1234*z1*z2)/
    (s124*s234*z3) + (D^2*s12*s1234*z1*z2)/(4*s124*s234*z3) + 
   (2*s1234*s13*z1*z2)/(s124*s234*z3) - (2*D*s1234*s13*z1*z2)/
    (s124*s234*z3) + (2*s12*s1234*s13*z1*z2)/(s124*s14*s234*z3) + 
   (2*s1234*s13^2*z1*z2)/(s124*s14*s234*z3) + (5*s1234*s14*z1*z2)/
    (s124*s234*z3) - (7*D*s1234*s14*z1*z2)/(2*s124*s234*z3) + 
   (D^2*s1234*s14*z1*z2)/(4*s124*s234*z3) - (12*s1234*s23*z1*z2)/
    (s124*s234*z3) + (13*D*s1234*s23*z1*z2)/(2*s124*s234*z3) - 
   (3*D^2*s1234*s23*z1*z2)/(4*s124*s234*z3) - (4*s12*s1234*s23*z1*z2)/
    (s124*s14*s234*z3) + (5*D*s12*s1234*s23*z1*z2)/(2*s124*s14*s234*z3) - 
   (D^2*s12*s1234*s23*z1*z2)/(4*s124*s14*s234*z3) + 
   (3*s1234*s13*s23*z1*z2)/(s124*s14*s234*z3) - (D*s1234*s13*s23*z1*z2)/
    (2*s124*s14*s234*z3) + (s1234*s23^2*z1*z2)/(s124*s14*s234*z3) - 
   (D*s1234*s23^2*z1*z2)/(2*s124*s14*s234*z3) - 
   (4*s1234*s24*z1*z2)/(s124*s234*z3) + (5*D*s1234*s24*z1*z2)/
    (s124*s234*z3) - (D^2*s1234*s24*z1*z2)/(2*s124*s234*z3) + 
   (5*s12*s1234*s24*z1*z2)/(s124*s14*s234*z3) - (3*D*s12*s1234*s24*z1*z2)/
    (s124*s14*s234*z3) + (D^2*s12*s1234*s24*z1*z2)/(4*s124*s14*s234*z3) + 
   (13*s1234*s13*s24*z1*z2)/(s124*s14*s234*z3) - (9*D*s1234*s13*s24*z1*z2)/
    (2*s124*s14*s234*z3) + (D^2*s1234*s13*s24*z1*z2)/(2*s124*s14*s234*z3) + 
   (6*s1234*s23*s24*z1*z2)/(s124*s14*s234*z3) - (2*D*s1234*s23*s24*z1*z2)/
    (s124*s14*s234*z3) + (D^2*s1234*s23*s24*z1*z2)/(4*s124*s14*s234*z3) + 
   (5*s1234*s24^2*z1*z2)/(s124*s14*s234*z3) - (7*D*s1234*s24^2*z1*z2)/
    (2*s124*s14*s234*z3) + (D^2*s1234*s24^2*z1*z2)/(4*s124*s14*s234*z3) - 
   (9*s1234*s34*z1*z2)/(s124*s234*z3) + (5*D*s1234*s34*z1*z2)/
    (s124*s234*z3) - (3*D^2*s1234*s34*z1*z2)/(4*s124*s234*z3) - 
   (2*s12*s1234*s34*z1*z2)/(s124*s14*s234*z3) + (D*s12*s1234*s34*z1*z2)/
    (s124*s14*s234*z3) - (D^2*s12*s1234*s34*z1*z2)/(4*s124*s14*s234*z3) + 
   (6*s1234*s13*s34*z1*z2)/(s124*s14*s234*z3) - (D*s1234*s13*s34*z1*z2)/
    (2*s124*s14*s234*z3) + (s1234*s23*s34*z1*z2)/(s124*s14*s234*z3) + 
   (9*s1234*s24*s34*z1*z2)/(s124*s14*s234*z3) - (4*D*s1234*s24*s34*z1*z2)/
    (s124*s14*s234*z3) + (D^2*s1234*s24*s34*z1*z2)/(4*s124*s14*s234*z3) + 
   (4*s1234*s34^2*z1*z2)/(s124*s14*s234*z3) - (D*s1234*s34^2*z1*z2)/
    (2*s124*s14*s234*z3) + (5*s12*s1234*z2^2)/(s124*s234*z3) - 
   (3*D*s12*s1234*z2^2)/(s124*s234*z3) + (D^2*s12*s1234*z2^2)/
    (4*s124*s234*z3) - (2*s1234*s13*z2^2)/(s124*s234*z3) - 
   (D*s1234*s13*z2^2)/(s124*s234*z3) - (s12*s1234*s13*z2^2)/
    (s124*s14*s234*z3) + (D*s12*s1234*s13*z2^2)/(2*s124*s14*s234*z3) - 
   (s1234*s13^2*z2^2)/(s124*s14*s234*z3) + (D*s1234*s13^2*z2^2)/
    (2*s124*s14*s234*z3) + (2*s1234*s14*z2^2)/(s124*s234*z3) - 
   (5*D*s1234*s14*z2^2)/(2*s124*s234*z3) + (D^2*s1234*s14*z2^2)/
    (4*s124*s234*z3) - (7*s1234*s23*z2^2)/(s124*s234*z3) + 
   (5*D*s1234*s23*z2^2)/(2*s124*s234*z3) - (D^2*s1234*s23*z2^2)/
    (4*s124*s234*z3) - (s12*s1234*s23*z2^2)/(s124*s14*s234*z3) + 
   (D*s12*s1234*s23*z2^2)/(2*s124*s14*s234*z3) - 
   (s1234*s13*s23*z2^2)/(s124*s14*s234*z3) + (D*s1234*s13*s23*z2^2)/
    (2*s124*s14*s234*z3) - (4*s1234*s24*z2^2)/(s124*s234*z3) + 
   (7*D*s1234*s24*z2^2)/(2*s124*s234*z3) - (D^2*s1234*s24*z2^2)/
    (4*s124*s234*z3) + (s12*s1234*s24*z2^2)/(s124*s14*s234*z3) - 
   (D*s12*s1234*s24*z2^2)/(2*s124*s14*s234*z3) - 
   (s1234*s13*s24*z2^2)/(s124*s14*s234*z3) + (D*s1234*s13*s24*z2^2)/
    (2*s124*s14*s234*z3) - (s1234*s23*s24*z2^2)/(s124*s14*s234*z3) + 
   (D*s1234*s23*s24*z2^2)/(2*s124*s14*s234*z3) + 
   (2*s1234*s24^2*z2^2)/(s124*s14*s234*z3) - (D*s1234*s24^2*z2^2)/
    (s124*s14*s234*z3) - (6*s1234*s34*z2^2)/(s124*s234*z3) + 
   (2*D*s1234*s34*z2^2)/(s124*s234*z3) - (D^2*s1234*s34*z2^2)/
    (4*s124*s234*z3) + (2*s12*s1234*s34*z2^2)/(s124*s14*s234*z3) - 
   (D*s12*s1234*s34*z2^2)/(2*s124*s14*s234*z3) + 
   (D*s1234*s13*s34*z2^2)/(2*s124*s14*s234*z3) - 
   (s1234*s23*s34*z2^2)/(s124*s14*s234*z3) + (D*s1234*s23*s34*z2^2)/
    (2*s124*s14*s234*z3) + (3*s1234*s24*s34*z2^2)/(s124*s14*s234*z3) - 
   (D*s1234*s24*s34*z2^2)/(s124*s14*s234*z3) + 
   (s1234*s34^2*z2^2)/(s124*s14*s234*z3) + (s12*s1234*z2^3)/
    (s124*s234*z1*z3) - (D*s12*s1234*z2^3)/(2*s124*s234*z1*z3) + 
   (2*s1234*s13*z2^3)/(s124*s234*z1*z3) - (D*s1234*s13*z2^3)/
    (s124*s234*z1*z3) - (s1234*s14*z2^3)/(s124*s234*z1*z3) + 
   (s1234*s23*z2^3)/(s124*s234*z1*z3) - (D*s1234*s23*z2^3)/
    (2*s124*s234*z1*z3) - (2*s1234*s24*z2^3)/(s124*s234*z1*z3) + 
   (D*s1234*s24*z2^3)/(s124*s234*z1*z3) - (s1234*s34*z2^3)/
    (s124*s234*z1*z3) + (44*s12*s1234*z3)/(s124*s234) - 
   (24*D*s12*s1234*z3)/(s124*s234) + (21*D^2*s12*s1234*z3)/(4*s124*s234) - 
   (3*D^3*s12*s1234*z3)/(8*s124*s234) - (14*s1234*s13*z3)/(s124*s234) + 
   (6*D*s1234*s13*z3)/(s124*s234) - (3*D^2*s1234*s13*z3)/(4*s124*s234) + 
   (18*s12^2*s1234*z3)/(s124*s14*s234) - (21*D*s12^2*s1234*z3)/
    (2*s124*s14*s234) + (2*D^2*s12^2*s1234*z3)/(s124*s14*s234) - 
   (D^3*s12^2*s1234*z3)/(8*s124*s14*s234) + (s12*s1234*s13*z3)/
    (s124*s14*s234) - (D*s12*s1234*s13*z3)/(2*s124*s14*s234) - 
   (s1234*s13^2*z3)/(s124*s14*s234) + (D*s1234*s13^2*z3)/(2*s124*s14*s234) + 
   (17*s1234*s14*z3)/(s124*s234) - (27*D*s1234*s14*z3)/(2*s124*s234) + 
   (13*D^2*s1234*s14*z3)/(4*s124*s234) - (D^3*s1234*s14*z3)/(4*s124*s234) + 
   (42*s1234*s23*z3)/(s124*s234) - (51*D*s1234*s23*z3)/(2*s124*s234) + 
   (23*D^2*s1234*s23*z3)/(4*s124*s234) - (3*D^3*s1234*s23*z3)/(8*s124*s234) + 
   (11*s12*s1234*s23*z3)/(s124*s14*s234) - (7*D*s12*s1234*s23*z3)/
    (s124*s14*s234) + (7*D^2*s12*s1234*s23*z3)/(4*s124*s14*s234) - 
   (D^3*s12*s1234*s23*z3)/(8*s124*s14*s234) - (s1234*s13*s23*z3)/
    (s124*s14*s234) + (D*s1234*s13*s23*z3)/(2*s124*s14*s234) + 
   (29*s1234*s24*z3)/(s124*s234) - (33*D*s1234*s24*z3)/(2*s124*s234) + 
   (5*D^2*s1234*s24*z3)/(s124*s234) - (3*D^3*s1234*s24*z3)/(8*s124*s234) + 
   (10*s12*s1234*s24*z3)/(s124*s14*s234) - (8*D*s12*s1234*s24*z3)/
    (s124*s14*s234) + (7*D^2*s12*s1234*s24*z3)/(4*s124*s14*s234) - 
   (D^3*s12*s1234*s24*z3)/(8*s124*s14*s234) - (24*s1234*s13*s24*z3)/
    (s124*s14*s234) + (25*D*s1234*s13*s24*z3)/(2*s124*s14*s234) - 
   (2*D^2*s1234*s13*s24*z3)/(s124*s14*s234) + (D^3*s1234*s13*s24*z3)/
    (8*s124*s14*s234) - (13*s1234*s23*s24*z3)/(s124*s14*s234) + 
   (6*D*s1234*s23*s24*z3)/(s124*s14*s234) - (D^2*s1234*s23*s24*z3)/
    (2*s124*s14*s234) - (11*s1234*s24^2*z3)/(s124*s14*s234) + 
   (7*D*s1234*s24^2*z3)/(2*s124*s14*s234) - (D^2*s1234*s24^2*z3)/
    (4*s124*s14*s234) - (2*s12^2*s1234*z3)/(s124*s234*s34) - 
   (6*s12*s1234*s13*z3)/(s124*s234*s34) + (5*D*s12*s1234*s13*z3)/
    (2*s124*s234*s34) - (D^2*s12*s1234*s13*z3)/(4*s124*s234*s34) - 
   (4*s1234*s13^2*z3)/(s124*s234*s34) + (5*D*s1234*s13^2*z3)/
    (2*s124*s234*s34) - (D^2*s1234*s13^2*z3)/(4*s124*s234*s34) - 
   (7*s12*s1234*s14*z3)/(s124*s234*s34) + (5*D*s12*s1234*s14*z3)/
    (2*s124*s234*s34) - (D^2*s12*s1234*s14*z3)/(4*s124*s234*s34) - 
   (9*s1234*s13*s14*z3)/(s124*s234*s34) + (11*D*s1234*s13*s14*z3)/
    (2*s124*s234*s34) - (D^2*s1234*s13*s14*z3)/(2*s124*s234*s34) - 
   (5*s1234*s14^2*z3)/(s124*s234*s34) + (3*D*s1234*s14^2*z3)/
    (s124*s234*s34) - (D^2*s1234*s14^2*z3)/(4*s124*s234*s34) - 
   (2*s12*s1234*s23*z3)/(s124*s234*s34) - (D*s12*s1234*s23*z3)/
    (2*s124*s234*s34) + (D^2*s12*s1234*s23*z3)/(s124*s234*s34) - 
   (D^3*s12*s1234*s23*z3)/(8*s124*s234*s34) - (2*s1234*s13*s23*z3)/
    (s124*s234*s34) + (3*D*s1234*s13*s23*z3)/(2*s124*s234*s34) - 
   (D^2*s1234*s13*s23*z3)/(4*s124*s234*s34) - (9*s1234*s14*s23*z3)/
    (s124*s234*s34) - (D*s1234*s14*s23*z3)/(s124*s234*s34) + 
   (D^2*s1234*s14*s23*z3)/(s124*s234*s34) - (D^3*s1234*s14*s23*z3)/
    (8*s124*s234*s34) + (16*s1234*s23^2*z3)/(s124*s234*s34) - 
   (10*D*s1234*s23^2*z3)/(s124*s234*s34) + (2*D^2*s1234*s23^2*z3)/
    (s124*s234*s34) - (D^3*s1234*s23^2*z3)/(8*s124*s234*s34) + 
   (3*s12*s1234*s24*z3)/(s124*s234*s34) - (9*D*s12*s1234*s24*z3)/
    (2*s124*s234*s34) + (3*D^2*s12*s1234*s24*z3)/(2*s124*s234*s34) - 
   (D^3*s12*s1234*s24*z3)/(8*s124*s234*s34) + (4*s1234*s13*s24*z3)/
    (s124*s234*s34) - (2*D*s1234*s13*s24*z3)/(s124*s234*s34) + 
   (D^2*s1234*s13*s24*z3)/(2*s124*s234*s34) - (20*s12*s1234*s13*s24*z3)/
    (s124*s14*s234*s34) + (21*D*s12*s1234*s13*s24*z3)/(2*s124*s14*s234*s34) - 
   (2*D^2*s12*s1234*s13*s24*z3)/(s124*s14*s234*s34) + 
   (D^3*s12*s1234*s13*s24*z3)/(8*s124*s14*s234*s34) - 
   (4*s1234*s13^2*s24*z3)/(s124*s14*s234*s34) + (D*s1234*s13^2*s24*z3)/
    (s124*s14*s234*s34) - (2*s1234*s14*s24*z3)/(s124*s234*s34) - 
   (11*D*s1234*s14*s24*z3)/(2*s124*s234*s34) + (7*D^2*s1234*s14*s24*z3)/
    (4*s124*s234*s34) - (D^3*s1234*s14*s24*z3)/(8*s124*s234*s34) + 
   (20*s1234*s23*s24*z3)/(s124*s234*s34) - (33*D*s1234*s23*s24*z3)/
    (2*s124*s234*s34) + (15*D^2*s1234*s23*s24*z3)/(4*s124*s234*s34) - 
   (D^3*s1234*s23*s24*z3)/(4*s124*s234*s34) - (18*s1234*s13*s23*s24*z3)/
    (s124*s14*s234*s34) + (10*D*s1234*s13*s23*s24*z3)/(s124*s14*s234*s34) - 
   (2*D^2*s1234*s13*s23*s24*z3)/(s124*s14*s234*s34) + 
   (D^3*s1234*s13*s23*s24*z3)/(8*s124*s14*s234*s34) - 
   (2*s1234*s24^2*z3)/(s124*s234*s34) - (11*D*s1234*s24^2*z3)/
    (2*s124*s234*s34) + (7*D^2*s1234*s24^2*z3)/(4*s124*s234*s34) - 
   (D^3*s1234*s24^2*z3)/(8*s124*s234*s34) - (5*s12*s1234*s24^2*z3)/
    (s124*s14*s234*s34) + (5*D*s12*s1234*s24^2*z3)/(2*s124*s14*s234*s34) - 
   (D^2*s12*s1234*s24^2*z3)/(4*s124*s14*s234*s34) - 
   (22*s1234*s13*s24^2*z3)/(s124*s14*s234*s34) + (11*D*s1234*s13*s24^2*z3)/
    (s124*s14*s234*s34) - (2*D^2*s1234*s13*s24^2*z3)/(s124*s14*s234*s34) + 
   (D^3*s1234*s13*s24^2*z3)/(8*s124*s14*s234*s34) - 
   (6*s1234*s23*s24^2*z3)/(s124*s14*s234*s34) + (3*D*s1234*s23*s24^2*z3)/
    (s124*s14*s234*s34) - (D^2*s1234*s23*s24^2*z3)/(4*s124*s14*s234*s34) - 
   (5*s1234*s24^3*z3)/(s124*s14*s234*s34) + (3*D*s1234*s24^3*z3)/
    (s124*s14*s234*s34) - (D^2*s1234*s24^3*z3)/(4*s124*s14*s234*s34) + 
   (29*s1234*s34*z3)/(s124*s234) - (20*D*s1234*s34*z3)/(s124*s234) + 
   (4*D^2*s1234*s34*z3)/(s124*s234) - (D^3*s1234*s34*z3)/(4*s124*s234) + 
   (14*s12*s1234*s34*z3)/(s124*s14*s234) - (21*D*s12*s1234*s34*z3)/
    (2*s124*s14*s234) + (2*D^2*s12*s1234*s34*z3)/(s124*s14*s234) - 
   (D^3*s12*s1234*s34*z3)/(8*s124*s14*s234) - (3*s1234*s13*s34*z3)/
    (s124*s14*s234) + (3*D*s1234*s13*s34*z3)/(2*s124*s14*s234) - 
   (s1234*s23*s34*z3)/(s124*s14*s234) + (D*s1234*s23*s34*z3)/
    (2*s124*s14*s234) - (8*s1234*s24*s34*z3)/(s124*s14*s234) + 
   (3*D*s1234*s24*s34*z3)/(2*s124*s14*s234) - (2*s1234*s34^2*z3)/
    (s124*s14*s234) + (D*s1234*s34^2*z3)/(s124*s14*s234) + 
   (3*s12*s1234*z1*z3)/(s124*s234*z2) + (D^2*s12*s1234*z1*z3)/
    (4*s124*s234*z2) + (4*s12^2*s1234*z1*z3)/(s124*s14*s234*z2) - 
   (2*D*s12^2*s1234*z1*z3)/(s124*s14*s234*z2) + (D^2*s12^2*s1234*z1*z3)/
    (4*s124*s14*s234*z2) + (4*s12*s1234*s13*z1*z3)/(s124*s14*s234*z2) - 
   (5*D*s12*s1234*s13*z1*z3)/(2*s124*s14*s234*z2) + 
   (D^2*s12*s1234*s13*z1*z3)/(4*s124*s14*s234*z2) + 
   (3*s1234*s23*z1*z3)/(s124*s234*z2) + (D^2*s1234*s23*z1*z3)/
    (4*s124*s234*z2) - (6*s12*s1234*s23*z1*z3)/(s124*s14*s234*z2) + 
   (3*D*s12*s1234*s23*z1*z3)/(s124*s14*s234*z2) - 
   (D^2*s12*s1234*s23*z1*z3)/(4*s124*s14*s234*z2) + 
   (s1234*s13*s23*z1*z3)/(s124*s14*s234*z2) - (D*s1234*s13*s23*z1*z3)/
    (2*s124*s14*s234*z2) + (s1234*s23^2*z1*z3)/(s124*s14*s234*z2) - 
   (D*s1234*s23^2*z1*z3)/(2*s124*s14*s234*z2) + 
   (6*s1234*s24*z1*z3)/(s124*s234*z2) + (D*s1234*s24*z1*z3)/(s124*s234*z2) + 
   (6*s12*s1234*s24*z1*z3)/(s124*s14*s234*z2) - (5*D*s12*s1234*s24*z1*z3)/
    (2*s124*s14*s234*z2) + (D^2*s12*s1234*s24*z1*z3)/(4*s124*s14*s234*z2) + 
   (10*s1234*s13*s24*z1*z3)/(s124*s14*s234*z2) - (5*D*s1234*s13*s24*z1*z3)/
    (s124*s14*s234*z2) + (D^2*s1234*s13*s24*z1*z3)/(2*s124*s14*s234*z2) - 
   (s1234*s23*s24*z1*z3)/(s124*s14*s234*z2) + (4*s1234*s24^2*z1*z3)/
    (s124*s14*s234*z2) - (3*D*s1234*s24^2*z1*z3)/(2*s124*s14*s234*z2) + 
   (s12^2*s1234*z1*z3)/(s124*s234*s34*z2) - (D*s12^2*s1234*z1*z3)/
    (2*s124*s234*s34*z2) + (s12*s1234*s13*z1*z3)/(s124*s234*s34*z2) - 
   (D*s12*s1234*s13*z1*z3)/(2*s124*s234*s34*z2) + 
   (2*s12*s1234*s14*z1*z3)/(s124*s234*s34*z2) - (D*s12*s1234*s14*z1*z3)/
    (s124*s234*s34*z2) - (6*s12*s1234*s23*z1*z3)/(s124*s234*s34*z2) + 
   (3*D*s12*s1234*s23*z1*z3)/(s124*s234*s34*z2) - 
   (D^2*s12*s1234*s23*z1*z3)/(4*s124*s234*s34*z2) + 
   (4*s1234*s13*s23*z1*z3)/(s124*s234*s34*z2) - (5*D*s1234*s13*s23*z1*z3)/
    (2*s124*s234*s34*z2) + (D^2*s1234*s13*s23*z1*z3)/(4*s124*s234*s34*z2) - 
   (7*s1234*s14*s23*z1*z3)/(s124*s234*s34*z2) + (2*D*s1234*s14*s23*z1*z3)/
    (s124*s234*s34*z2) - (D^2*s1234*s14*s23*z1*z3)/(4*s124*s234*s34*z2) + 
   (4*s1234*s23^2*z1*z3)/(s124*s234*s34*z2) - (2*D*s1234*s23^2*z1*z3)/
    (s124*s234*s34*z2) + (D^2*s1234*s23^2*z1*z3)/(4*s124*s234*s34*z2) - 
   (s12*s1234*s24*z1*z3)/(s124*s234*s34*z2) + (10*s1234*s13*s24*z1*z3)/
    (s124*s234*s34*z2) - (5*D*s1234*s13*s24*z1*z3)/(s124*s234*s34*z2) + 
   (D^2*s1234*s13*s24*z1*z3)/(2*s124*s234*s34*z2) - 
   (D*s12*s1234*s13*s24*z1*z3)/(2*s124*s14*s234*s34*z2) - 
   (2*s1234*s14*s24*z1*z3)/(s124*s234*s34*z2) - (D*s1234*s14*s24*z1*z3)/
    (2*s124*s234*s34*z2) + (6*s1234*s23*s24*z1*z3)/(s124*s234*s34*z2) - 
   (5*D*s1234*s23*s24*z1*z3)/(2*s124*s234*s34*z2) + 
   (D^2*s1234*s23*s24*z1*z3)/(4*s124*s234*s34*z2) - 
   (D*s1234*s13*s23*s24*z1*z3)/(2*s124*s14*s234*s34*z2) + 
   (4*s1234*s24^2*z1*z3)/(s124*s234*s34*z2) - (3*D*s1234*s24^2*z1*z3)/
    (2*s124*s234*s34*z2) + (3*s12*s1234*s24^2*z1*z3)/(s124*s14*s234*s34*z2) - 
   (D*s12*s1234*s24^2*z1*z3)/(2*s124*s14*s234*s34*z2) - 
   (D*s1234*s13*s24^2*z1*z3)/(s124*s14*s234*s34*z2) + 
   (3*s1234*s23*s24^2*z1*z3)/(s124*s14*s234*s34*z2) - 
   (D*s1234*s23*s24^2*z1*z3)/(2*s124*s14*s234*s34*z2) + 
   (6*s1234*s24^3*z1*z3)/(s124*s14*s234*s34*z2) - 
   (D*s1234*s24^3*z1*z3)/(s124*s14*s234*s34*z2) - 
   (7*s12*s1234*s34*z1*z3)/(s124*s14*s234*z2) + (2*D*s12*s1234*s34*z1*z3)/
    (s124*s14*s234*z2) - (D^2*s12*s1234*s34*z1*z3)/(4*s124*s14*s234*z2) + 
   (2*s1234*s23*s34*z1*z3)/(s124*s14*s234*z2) - (D*s1234*s23*s34*z1*z3)/
    (s124*s14*s234*z2) - (2*s1234*s24*s34*z1*z3)/(s124*s14*s234*z2) - 
   (D*s1234*s24*s34*z1*z3)/(2*s124*s14*s234*z2) - 
   (12*s12*s1234*z2*z3)/(s124*s234*z1) + (13*D*s12*s1234*z2*z3)/
    (2*s124*s234*z1) - (3*D^2*s12*s1234*z2*z3)/(4*s124*s234*z1) + 
   (2*s1234*s13*z2*z3)/(s124*s234*z1) - (2*D*s1234*s13*z2*z3)/
    (s124*s234*z1) - (9*s1234*s14*z2*z3)/(s124*s234*z1) + 
   (5*D*s1234*s14*z2*z3)/(s124*s234*z1) - (3*D^2*s1234*s14*z2*z3)/
    (4*s124*s234*z1) + (5*s1234*s23*z2*z3)/(s124*s234*z1) - 
   (3*D*s1234*s23*z2*z3)/(s124*s234*z1) + (D^2*s1234*s23*z2*z3)/
    (4*s124*s234*z1) - (4*s1234*s24*z2*z3)/(s124*s234*z1) + 
   (5*D*s1234*s24*z2*z3)/(s124*s234*z1) - (D^2*s1234*s24*z2*z3)/
    (2*s124*s234*z1) + (s12^2*s1234*z2*z3)/(s124*s234*s34*z1) - 
   (D*s12^2*s1234*z2*z3)/(2*s124*s234*s34*z1) + (3*s12*s1234*s13*z2*z3)/
    (s124*s234*s34*z1) - (D*s12*s1234*s13*z2*z3)/(2*s124*s234*s34*z1) + 
   (2*s1234*s13^2*z2*z3)/(s124*s234*s34*z1) + (s12*s1234*s14*z2*z3)/
    (s124*s234*s34*z1) + (6*s1234*s13*s14*z2*z3)/(s124*s234*s34*z1) - 
   (D*s1234*s13*s14*z2*z3)/(2*s124*s234*s34*z1) + 
   (4*s1234*s14^2*z2*z3)/(s124*s234*s34*z1) - (D*s1234*s14^2*z2*z3)/
    (2*s124*s234*s34*z1) - (4*s12*s1234*s23*z2*z3)/(s124*s234*s34*z1) + 
   (5*D*s12*s1234*s23*z2*z3)/(2*s124*s234*s34*z1) - 
   (D^2*s12*s1234*s23*z2*z3)/(4*s124*s234*s34*z1) + 
   (2*s1234*s13*s23*z2*z3)/(s124*s234*s34*z1) - (2*s1234*s14*s23*z2*z3)/
    (s124*s234*s34*z1) + (D*s1234*s14*s23*z2*z3)/(s124*s234*s34*z1) - 
   (D^2*s1234*s14*s23*z2*z3)/(4*s124*s234*s34*z1) + 
   (6*s12*s1234*s24*z2*z3)/(s124*s234*s34*z1) - (2*D*s12*s1234*s24*z2*z3)/
    (s124*s234*s34*z1) + (D^2*s12*s1234*s24*z2*z3)/(4*s124*s234*s34*z1) + 
   (13*s1234*s13*s24*z2*z3)/(s124*s234*s34*z1) - (9*D*s1234*s13*s24*z2*z3)/
    (2*s124*s234*s34*z1) + (D^2*s1234*s13*s24*z2*z3)/(2*s124*s234*s34*z1) + 
   (9*s1234*s14*s24*z2*z3)/(s124*s234*s34*z1) - (4*D*s1234*s14*s24*z2*z3)/
    (s124*s234*s34*z1) + (D^2*s1234*s14*s24*z2*z3)/(4*s124*s234*s34*z1) + 
   (5*s1234*s23*s24*z2*z3)/(s124*s234*s34*z1) - (3*D*s1234*s23*s24*z2*z3)/
    (s124*s234*s34*z1) + (D^2*s1234*s23*s24*z2*z3)/(4*s124*s234*s34*z1) + 
   (5*s1234*s24^2*z2*z3)/(s124*s234*s34*z1) - (7*D*s1234*s24^2*z2*z3)/
    (2*s124*s234*s34*z1) + (D^2*s1234*s24^2*z2*z3)/(4*s124*s234*s34*z1) + 
   (5*s1234*s34*z2*z3)/(s124*s234*z1) - (7*D*s1234*s34*z2*z3)/
    (2*s124*s234*z1) + (D^2*s1234*s34*z2*z3)/(4*s124*s234*z1) - 
   (9*s12*s1234*z3^2)/(s124*s234*z1) + (5*D*s12*s1234*z3^2)/(s124*s234*z1) - 
   (D^2*s12*s1234*z3^2)/(2*s124*s234*z1) + (2*s1234*s13*z3^2)/
    (s124*s234*z1) - (D*s1234*s13*z3^2)/(s124*s234*z1) - 
   (8*s1234*s14*z3^2)/(s124*s234*z1) + (4*D*s1234*s14*z3^2)/(s124*s234*z1) - 
   (D^2*s1234*s14*z3^2)/(2*s124*s234*z1) + (s1234*s23*z3^2)/(s124*s234*z1) - 
   (D*s1234*s23*z3^2)/(2*s124*s234*z1) - (4*s1234*s24*z3^2)/(s124*s234*z1) + 
   (7*D*s1234*s24*z3^2)/(2*s124*s234*z1) - (D^2*s1234*s24*z3^2)/
    (4*s124*s234*z1) - (2*s12^2*s1234*z3^2)/(s124*s234*s34*z1) - 
   (3*s12*s1234*s13*z3^2)/(s124*s234*s34*z1) + (D*s12*s1234*s13*z3^2)/
    (2*s124*s234*s34*z1) - (s1234*s13^2*z3^2)/(s124*s234*s34*z1) + 
   (D*s1234*s13^2*z3^2)/(2*s124*s234*s34*z1) - (5*s12*s1234*s14*z3^2)/
    (s124*s234*s34*z1) + (D*s12*s1234*s14*z3^2)/(s124*s234*s34*z1) - 
   (2*s1234*s13*s14*z3^2)/(s124*s234*s34*z1) + (D*s1234*s13*s14*z3^2)/
    (s124*s234*s34*z1) - (s1234*s14^2*z3^2)/(s124*s234*s34*z1) + 
   (D*s1234*s14^2*z3^2)/(2*s124*s234*s34*z1) - (7*s12*s1234*s23*z3^2)/
    (s124*s234*s34*z1) + (3*D*s12*s1234*s23*z3^2)/(s124*s234*s34*z1) - 
   (D^2*s12*s1234*s23*z3^2)/(4*s124*s234*s34*z1) - 
   (s1234*s13*s23*z3^2)/(s124*s234*s34*z1) + (D*s1234*s13*s23*z3^2)/
    (2*s124*s234*s34*z1) - (6*s1234*s14*s23*z3^2)/(s124*s234*s34*z1) + 
   (3*D*s1234*s14*s23*z3^2)/(2*s124*s234*s34*z1) - 
   (D^2*s1234*s14*s23*z3^2)/(4*s124*s234*s34*z1) + 
   (s12*s1234*s24*z3^2)/(s124*s234*s34*z1) - (D*s12*s1234*s24*z3^2)/
    (s124*s234*s34*z1) + (D^2*s12*s1234*s24*z3^2)/(4*s124*s234*s34*z1) + 
   (9*s1234*s13*s24*z3^2)/(s124*s234*s34*z1) - (7*D*s1234*s13*s24*z3^2)/
    (2*s124*s234*s34*z1) + (D^2*s1234*s13*s24*z3^2)/(2*s124*s234*s34*z1) + 
   (s1234*s14*s24*z3^2)/(s124*s234*s34*z1) - (2*D*s1234*s14*s24*z3^2)/
    (s124*s234*s34*z1) + (D^2*s1234*s14*s24*z3^2)/(4*s124*s234*s34*z1) + 
   (5*s1234*s23*s24*z3^2)/(s124*s234*s34*z1) - (3*D*s1234*s23*s24*z3^2)/
    (s124*s234*s34*z1) + (D^2*s1234*s23*s24*z3^2)/(4*s124*s234*s34*z1) + 
   (2*s1234*s24^2*z3^2)/(s124*s234*s34*z1) - (5*D*s1234*s24^2*z3^2)/
    (2*s124*s234*s34*z1) + (D^2*s1234*s24^2*z3^2)/(4*s124*s234*s34*z1) + 
   (2*s1234*s34*z3^2)/(s124*s234*z1) - (D*s1234*s34*z3^2)/(s124*s234*z1) + 
   (7*s12*s1234*z3^2)/(s124*s234*z2) - (2*D*s12*s1234*z3^2)/(s124*s234*z2) + 
   (D^2*s12*s1234*z3^2)/(4*s124*s234*z2) + (2*s12^2*s1234*z3^2)/
    (s124*s14*s234*z2) - (D*s12^2*s1234*z3^2)/(2*s124*s14*s234*z2) + 
   (s12*s1234*s13*z3^2)/(s124*s14*s234*z2) - (D*s12*s1234*s13*z3^2)/
    (2*s124*s14*s234*z2) - (5*s1234*s23*z3^2)/(s124*s234*z2) + 
   (5*D*s1234*s23*z3^2)/(2*s124*s234*z2) - (s12*s1234*s23*z3^2)/
    (s124*s14*s234*z2) + (D*s12*s1234*s23*z3^2)/(2*s124*s14*s234*z2) - 
   (3*s1234*s24*z3^2)/(s124*s234*z2) + (7*D*s1234*s24*z3^2)/
    (2*s124*s234*z2) - (D^2*s1234*s24*z3^2)/(4*s124*s234*z2) + 
   (5*s12*s1234*s24*z3^2)/(s124*s14*s234*z2) - (3*D*s12*s1234*s24*z3^2)/
    (2*s124*s14*s234*z2) + (s1234*s13*s24*z3^2)/(s124*s14*s234*z2) - 
   (D*s1234*s13*s24*z3^2)/(2*s124*s14*s234*z2) - 
   (s1234*s23*s24*z3^2)/(s124*s14*s234*z2) + (D*s1234*s23*s24*z3^2)/
    (2*s124*s14*s234*z2) + (5*s1234*s24^2*z3^2)/(s124*s14*s234*z2) - 
   (3*D*s1234*s24^2*z3^2)/(2*s124*s14*s234*z2) + 
   (4*s12^2*s1234*z3^2)/(s124*s234*s34*z2) - (5*D*s12^2*s1234*z3^2)/
    (2*s124*s234*s34*z2) + (D^2*s12^2*s1234*z3^2)/(4*s124*s234*s34*z2) + 
   (4*s12*s1234*s13*z3^2)/(s124*s234*s34*z2) - (5*D*s12*s1234*s13*z3^2)/
    (2*s124*s234*s34*z2) + (D^2*s12*s1234*s13*z3^2)/(4*s124*s234*s34*z2) + 
   (5*s12*s1234*s14*z3^2)/(s124*s234*s34*z2) - (3*D*s12*s1234*s14*z3^2)/
    (s124*s234*s34*z2) + (D^2*s12*s1234*s14*z3^2)/(4*s124*s234*s34*z2) - 
   (5*s12*s1234*s23*z3^2)/(s124*s234*s34*z2) + (5*D*s12*s1234*s23*z3^2)/
    (2*s124*s234*s34*z2) - (D^2*s12*s1234*s23*z3^2)/(4*s124*s234*s34*z2) + 
   (s1234*s13*s23*z3^2)/(s124*s234*s34*z2) - (D*s1234*s13*s23*z3^2)/
    (2*s124*s234*s34*z2) - (9*s1234*s14*s23*z3^2)/(s124*s234*s34*z2) + 
   (7*D*s1234*s14*s23*z3^2)/(2*s124*s234*s34*z2) - 
   (D^2*s1234*s14*s23*z3^2)/(2*s124*s234*s34*z2) - 
   (4*s12*s1234*s24*z3^2)/(s124*s234*s34*z2) + (D*s12*s1234*s24*z3^2)/
    (2*s124*s234*s34*z2) + (4*s1234*s13*s24*z3^2)/(s124*s234*s34*z2) - 
   (2*D*s1234*s13*s24*z3^2)/(s124*s234*s34*z2) + 
   (D^2*s1234*s13*s24*z3^2)/(4*s124*s234*s34*z2) - 
   (s12*s1234*s13*s24*z3^2)/(s124*s14*s234*s34*z2) - 
   (9*s1234*s14*s24*z3^2)/(s124*s234*s34*z2) + (5*D*s1234*s14*s24*z3^2)/
    (2*s124*s234*s34*z2) - (D^2*s1234*s14*s24*z3^2)/(4*s124*s234*s34*z2) - 
   (4*s1234*s23*s24*z3^2)/(s124*s234*s34*z2) + (2*D*s1234*s23*s24*z3^2)/
    (s124*s234*s34*z2) - (D^2*s1234*s23*s24*z3^2)/(4*s124*s234*s34*z2) + 
   (s1234*s13*s23*s24*z3^2)/(s124*s14*s234*s34*z2) - 
   (D*s1234*s13*s23*s24*z3^2)/(2*s124*s14*s234*s34*z2) - 
   (6*s1234*s24^2*z3^2)/(s124*s234*s34*z2) + (2*D*s1234*s24^2*z3^2)/
    (s124*s234*s34*z2) - (D^2*s1234*s24^2*z3^2)/(4*s124*s234*s34*z2) + 
   (2*s12*s1234*s24^2*z3^2)/(s124*s14*s234*s34*z2) - 
   (D*s12*s1234*s24^2*z3^2)/(2*s124*s14*s234*s34*z2) - 
   (D*s1234*s13*s24^2*z3^2)/(2*s124*s14*s234*s34*z2) + 
   (s1234*s23*s24^2*z3^2)/(s124*s14*s234*s34*z2) + 
   (3*s1234*s24^3*z3^2)/(s124*s14*s234*s34*z2) - 
   (D*s1234*s24^3*z3^2)/(2*s124*s14*s234*s34*z2) + 
   (2*s12*s1234*s34*z3^2)/(s124*s14*s234*z2) - (D*s12*s1234*s34*z3^2)/
    (s124*s14*s234*z2) + (2*s1234*s24*s34*z3^2)/(s124*s14*s234*z2) - 
   (D*s1234*s24*s34*z3^2)/(s124*s14*s234*z2) - 
   (s12*s1234*z3^3)/(s124*s234*z1*z2) + (D*s12*s1234*z3^3)/
    (2*s124*s234*z1*z2) - (2*s1234*s24*z3^3)/(s124*s234*z1*z2) + 
   (D*s1234*s24*z3^3)/(s124*s234*z1*z2) + (s12^2*s1234*z3^3)/
    (s124*s234*s34*z1*z2) - (D*s12^2*s1234*z3^3)/(2*s124*s234*s34*z1*z2) + 
   (s12*s1234*s13*z3^3)/(s124*s234*s34*z1*z2) - (D*s12*s1234*s13*z3^3)/
    (2*s124*s234*s34*z1*z2) + (s12*s1234*s14*z3^3)/(s124*s234*s34*z1*z2) - 
   (D*s12*s1234*s14*z3^3)/(2*s124*s234*s34*z1*z2) + 
   (2*s1234*s14*s23*z3^3)/(s124*s234*s34*z1*z2) - 
   (D*s1234*s14*s23*z3^3)/(s124*s234*s34*z1*z2) - 
   (2*s12*s1234*s24*z3^3)/(s124*s234*s34*z1*z2) + 
   (D*s12*s1234*s24*z3^3)/(2*s124*s234*s34*z1*z2) - 
   (s1234*s13*s24*z3^3)/(s124*s234*s34*z1*z2) + (D*s1234*s13*s24*z3^3)/
    (2*s124*s234*s34*z1*z2) - (s1234*s14*s24*z3^3)/(s124*s234*s34*z1*z2) + 
   (s1234*s23*s24*z3^3)/(s124*s234*s34*z1*z2) - (D*s1234*s23*s24*z3^3)/
    (2*s124*s234*s34*z1*z2) - (s1234*s24^2*z3^3)/(s124*s234*s34*z1*z2) - 
   (7*s12*s1234*z4)/(s124*s234) + (13*D*s12*s1234*z4)/(s124*s234) - 
   (3*D^2*s12*s1234*z4)/(2*s124*s234) - (36*s1234*s13*z4)/(s124*s234) + 
   (19*D*s1234*s13*z4)/(s124*s234) - (9*D^2*s1234*s13*z4)/(2*s124*s234) + 
   (D^3*s1234*s13*z4)/(4*s124*s234) - (9*s12^2*s1234*z4)/(s124*s14*s234) + 
   (13*D*s12^2*s1234*z4)/(2*s124*s14*s234) - (3*D^2*s12^2*s1234*z4)/
    (4*s124*s14*s234) + (3*s12*s1234*s13*z4)/(s124*s14*s234) + 
   (3*D*s12*s1234*s13*z4)/(s124*s14*s234) - (3*D^2*s12*s1234*s13*z4)/
    (2*s124*s14*s234) + (D^3*s12*s1234*s13*z4)/(8*s124*s14*s234) + 
   (11*s1234*s13^2*z4)/(s124*s14*s234) - (11*D*s1234*s13^2*z4)/
    (2*s124*s14*s234) + (D^2*s1234*s13^2*z4)/(2*s124*s14*s234) - 
   (11*s1234*s14*z4)/(s124*s234) + (3*D*s1234*s14*z4)/(s124*s234) - 
   (D^2*s1234*s14*z4)/(2*s124*s234) - (7*s1234*s23*z4)/(s124*s234) + 
   (13*D*s1234*s23*z4)/(s124*s234) - (3*D^2*s1234*s23*z4)/(2*s124*s234) - 
   (10*s12*s1234*s23*z4)/(s124*s14*s234) + (11*D*s12*s1234*s23*z4)/
    (2*s124*s14*s234) - (D^2*s12*s1234*s23*z4)/(2*s124*s14*s234) + 
   (7*s1234*s13*s23*z4)/(s124*s14*s234) - (5*D*s1234*s13*s23*z4)/
    (2*s124*s14*s234) + (D^2*s1234*s13*s23*z4)/(4*s124*s14*s234) - 
   (2*s1234*s23^2*z4)/(s124*s14*s234) + (26*s1234*s24*z4)/(s124*s234) + 
   (15*D*s1234*s24*z4)/(s124*s234) - (3*D^2*s1234*s24*z4)/(2*s124*s234) - 
   (11*s12*s1234*s24*z4)/(s124*s14*s234) + (5*D*s12*s1234*s24*z4)/
    (s124*s14*s234) - (D^2*s12*s1234*s24*z4)/(2*s124*s14*s234) + 
   (13*s1234*s13*s24*z4)/(s124*s14*s234) + (2*D*s1234*s13*s24*z4)/
    (s124*s14*s234) - (5*D^2*s1234*s13*s24*z4)/(4*s124*s14*s234) + 
   (D^3*s1234*s13*s24*z4)/(8*s124*s14*s234) + (3*s1234*s23*s24*z4)/
    (s124*s14*s234) - (D*s1234*s23*s24*z4)/(s124*s14*s234) - 
   (9*s1234*s24^2*z4)/(s124*s14*s234) - (D*s1234*s24^2*z4)/(s124*s14*s234) + 
   (D^2*s1234*s24^2*z4)/(4*s124*s14*s234) - (2*s12^2*s1234*z4)/
    (s124*s234*s34) + (7*s12*s1234*s13*z4)/(s124*s234*s34) - 
   (5*D*s12*s1234*s13*z4)/(2*s124*s234*s34) + (D^2*s12*s1234*s13*z4)/
    (4*s124*s234*s34) + (11*s1234*s13^2*z4)/(s124*s234*s34) - 
   (11*D*s1234*s13^2*z4)/(2*s124*s234*s34) + (D^2*s1234*s13^2*z4)/
    (2*s124*s234*s34) + (2*s12^2*s1234*s13*z4)/(s124*s14*s234*s34) + 
   (6*s12*s1234*s13^2*z4)/(s124*s14*s234*s34) - (5*D*s12*s1234*s13^2*z4)/
    (2*s124*s14*s234*s34) + (D^2*s12*s1234*s13^2*z4)/(4*s124*s14*s234*s34) + 
   (4*s1234*s13^3*z4)/(s124*s14*s234*s34) - (5*D*s1234*s13^3*z4)/
    (2*s124*s14*s234*s34) + (D^2*s1234*s13^3*z4)/(4*s124*s14*s234*s34) - 
   (s12*s1234*s14*z4)/(s124*s234*s34) + (9*s1234*s13*s14*z4)/
    (s124*s234*s34) - (5*D*s1234*s13*s14*z4)/(2*s124*s234*s34) + 
   (D^2*s1234*s13*s14*z4)/(4*s124*s234*s34) + (2*s1234*s14^2*z4)/
    (s124*s234*s34) + (D*s1234*s14^2*z4)/(2*s124*s234*s34) - 
   (10*s12*s1234*s23*z4)/(s124*s234*s34) + (11*D*s12*s1234*s23*z4)/
    (2*s124*s234*s34) - (D^2*s12*s1234*s23*z4)/(2*s124*s234*s34) + 
   (3*s1234*s13*s23*z4)/(s124*s234*s34) + (3*D*s1234*s13*s23*z4)/
    (s124*s234*s34) - (3*D^2*s1234*s13*s23*z4)/(2*s124*s234*s34) + 
   (D^3*s1234*s13*s23*z4)/(8*s124*s234*s34) + (22*s12*s1234*s13*s23*z4)/
    (s124*s14*s234*s34) - (10*D*s12*s1234*s13*s23*z4)/(s124*s14*s234*s34) + 
   (D^2*s12*s1234*s13*s23*z4)/(s124*s14*s234*s34) + 
   (6*s1234*s13^2*s23*z4)/(s124*s14*s234*s34) - (5*D*s1234*s13^2*s23*z4)/
    (2*s124*s14*s234*s34) + (D^2*s1234*s13^2*s23*z4)/(4*s124*s14*s234*s34) - 
   (18*s1234*s14*s23*z4)/(s124*s234*s34) + (5*D*s1234*s14*s23*z4)/
    (2*s124*s234*s34) - (D^2*s1234*s14*s23*z4)/(4*s124*s234*s34) - 
   (9*s1234*s23^2*z4)/(s124*s234*s34) + (13*D*s1234*s23^2*z4)/
    (2*s124*s234*s34) - (3*D^2*s1234*s23^2*z4)/(4*s124*s234*s34) + 
   (2*s1234*s13*s23^2*z4)/(s124*s14*s234*s34) + 
   (3*s12*s1234*s24*z4)/(s124*s234*s34) - (D*s12*s1234*s24*z4)/
    (s124*s234*s34) + (13*s1234*s13*s24*z4)/(s124*s234*s34) + 
   (2*D*s1234*s13*s24*z4)/(s124*s234*s34) - (5*D^2*s1234*s13*s24*z4)/
    (4*s124*s234*s34) + (D^3*s1234*s13*s24*z4)/(8*s124*s234*s34) + 
   (6*s12^2*s1234*s24*z4)/(s124*s14*s234*s34) - (3*D*s12^2*s1234*s24*z4)/
    (s124*s14*s234*s34) + (D^2*s12^2*s1234*s24*z4)/(4*s124*s14*s234*s34) + 
   (7*s12*s1234*s13*s24*z4)/(s124*s14*s234*s34) - 
   (D*s12*s1234*s13*s24*z4)/(s124*s14*s234*s34) - 
   (D^2*s12*s1234*s13*s24*z4)/(s124*s14*s234*s34) + 
   (D^3*s12*s1234*s13*s24*z4)/(8*s124*s14*s234*s34) - 
   (7*s1234*s14*s24*z4)/(s124*s234*s34) - (3*D*s1234*s14*s24*z4)/
    (2*s124*s234*s34) + (D^2*s1234*s14*s24*z4)/(4*s124*s234*s34) - 
   (11*s1234*s23*s24*z4)/(s124*s234*s34) + (5*D*s1234*s23*s24*z4)/
    (s124*s234*s34) - (D^2*s1234*s23*s24*z4)/(2*s124*s234*s34) + 
   (10*s12*s1234*s23*s24*z4)/(s124*s14*s234*s34) - 
   (5*D*s12*s1234*s23*s24*z4)/(s124*s14*s234*s34) + 
   (D^2*s12*s1234*s23*s24*z4)/(2*s124*s14*s234*s34) + 
   (7*s1234*s13*s23*s24*z4)/(s124*s14*s234*s34) - 
   (D*s1234*s13*s23*s24*z4)/(s124*s14*s234*s34) - 
   (D^2*s1234*s13*s23*s24*z4)/(s124*s14*s234*s34) + 
   (D^3*s1234*s13*s23*s24*z4)/(8*s124*s14*s234*s34) + 
   (6*s1234*s23^2*s24*z4)/(s124*s14*s234*s34) - (3*D*s1234*s23^2*s24*z4)/
    (s124*s14*s234*s34) + (D^2*s1234*s23^2*s24*z4)/(4*s124*s14*s234*s34) - 
   (9*s1234*s24^2*z4)/(s124*s234*s34) - (D*s1234*s24^2*z4)/(s124*s234*s34) + 
   (D^2*s1234*s24^2*z4)/(4*s124*s234*s34) + (5*s12*s1234*s24^2*z4)/
    (s124*s14*s234*s34) - (5*D*s12*s1234*s24^2*z4)/(2*s124*s14*s234*s34) + 
   (D^2*s12*s1234*s24^2*z4)/(4*s124*s14*s234*s34) + 
   (2*s1234*s13*s24^2*z4)/(s124*s14*s234*s34) - (D*s1234*s13*s24^2*z4)/
    (2*s124*s14*s234*s34) - (D^2*s1234*s13*s24^2*z4)/(s124*s14*s234*s34) + 
   (D^3*s1234*s13*s24^2*z4)/(8*s124*s14*s234*s34) + 
   (5*s1234*s23*s24^2*z4)/(s124*s14*s234*s34) - (5*D*s1234*s23*s24^2*z4)/
    (2*s124*s14*s234*s34) + (D^2*s1234*s23*s24^2*z4)/(4*s124*s14*s234*s34) + 
   (D*s1234*s24^3*z4)/(s124*s14*s234*s34) - (11*s1234*s34*z4)/(s124*s234) + 
   (3*D*s1234*s34*z4)/(s124*s234) - (D^2*s1234*s34*z4)/(2*s124*s234) - 
   (18*s12*s1234*s34*z4)/(s124*s14*s234) + (5*D*s12*s1234*s34*z4)/
    (2*s124*s14*s234) - (D^2*s12*s1234*s34*z4)/(4*s124*s14*s234) + 
   (9*s1234*s13*s34*z4)/(s124*s14*s234) - (5*D*s1234*s13*s34*z4)/
    (2*s124*s14*s234) + (D^2*s1234*s13*s34*z4)/(4*s124*s14*s234) - 
   (s1234*s23*s34*z4)/(s124*s14*s234) - (7*s1234*s24*s34*z4)/
    (s124*s14*s234) - (3*D*s1234*s24*s34*z4)/(2*s124*s14*s234) + 
   (D^2*s1234*s24*s34*z4)/(4*s124*s14*s234) + (2*s1234*s34^2*z4)/
    (s124*s14*s234) + (D*s1234*s34^2*z4)/(2*s124*s14*s234) + 
   (2*s12*s1234*z1*z4)/(s124*s234*z2) + (3*D*s12*s1234*z1*z4)/
    (s124*s234*z2) + (D^2*s12*s1234*z1*z4)/(4*s124*s234*z2) + 
   (s12^2*s1234*z1*z4)/(s124*s14*s234*z2) - (D*s12^2*s1234*z1*z4)/
    (s124*s14*s234*z2) + (D^2*s12^2*s1234*z1*z4)/(4*s124*s14*s234*z2) + 
   (12*s12*s1234*s13*z1*z4)/(s124*s14*s234*z2) - (7*D*s12*s1234*s13*z1*z4)/
    (s124*s14*s234*z2) + (3*D^2*s12*s1234*s13*z1*z4)/(4*s124*s14*s234*z2) + 
   (13*s1234*s23*z1*z4)/(s124*s234*z2) + (3*D*s1234*s23*z1*z4)/
    (2*s124*s234*z2) + (3*s12*s1234*s23*z1*z4)/(s124*s14*s234*z2) - 
   (3*s1234*s13*s23*z1*z4)/(s124*s14*s234*z2) + (D*s1234*s13*s23*z1*z4)/
    (2*s124*s14*s234*z2) + (2*s1234*s23^2*z1*z4)/(s124*s14*s234*z2) - 
   (5*D*s1234*s23^2*z1*z4)/(2*s124*s14*s234*z2) + 
   (D^2*s1234*s23^2*z1*z4)/(4*s124*s14*s234*z2) + 
   (20*s1234*s24*z1*z4)/(s124*s234*z2) + (3*D*s1234*s24*z1*z4)/
    (s124*s234*z2) - (2*s12*s1234*s24*z1*z4)/(s124*s14*s234*z2) - 
   (D*s12*s1234*s24*z1*z4)/(s124*s14*s234*z2) + (D^2*s12*s1234*s24*z1*z4)/
    (4*s124*s14*s234*z2) + (13*s1234*s13*s24*z1*z4)/(s124*s14*s234*z2) - 
   (11*D*s1234*s13*s24*z1*z4)/(2*s124*s14*s234*z2) + 
   (3*D^2*s1234*s13*s24*z1*z4)/(4*s124*s14*s234*z2) - 
   (2*s1234*s23*s24*z1*z4)/(s124*s14*s234*z2) - (3*D*s1234*s23*s24*z1*z4)/
    (2*s124*s14*s234*z2) + (D^2*s1234*s23*s24*z1*z4)/(4*s124*s14*s234*z2) - 
   (11*s1234*s24^2*z1*z4)/(s124*s14*s234*z2) + (D*s1234*s24^2*z1*z4)/
    (2*s124*s14*s234*z2) + (s12^2*s1234*z1*z4)/(s124*s234*s34*z2) - 
   (D*s12^2*s1234*z1*z4)/(2*s124*s234*s34*z2) - (s12*s1234*s13*z1*z4)/
    (s124*s234*s34*z2) + (D*s12*s1234*s13*z1*z4)/(2*s124*s234*s34*z2) - 
   (s12^2*s1234*s13*z1*z4)/(s124*s14*s234*s34*z2) + 
   (D*s12^2*s1234*s13*z1*z4)/(2*s124*s14*s234*s34*z2) - 
   (s12*s1234*s13^2*z1*z4)/(s124*s14*s234*s34*z2) + 
   (D*s12*s1234*s13^2*z1*z4)/(2*s124*s14*s234*s34*z2) + 
   (2*s12*s1234*s14*z1*z4)/(s124*s234*s34*z2) - (D*s12*s1234*s14*z1*z4)/
    (s124*s234*s34*z2) - (4*s12*s1234*s23*z1*z4)/(s124*s234*s34*z2) + 
   (3*D*s12*s1234*s23*z1*z4)/(s124*s234*s34*z2) - 
   (D^2*s12*s1234*s23*z1*z4)/(4*s124*s234*s34*z2) + 
   (s1234*s13*s23*z1*z4)/(s124*s234*s34*z2) - (D*s1234*s13*s23*z1*z4)/
    (2*s124*s234*s34*z2) + (6*s12*s1234*s13*s23*z1*z4)/
    (s124*s14*s234*s34*z2) - (5*D*s12*s1234*s13*s23*z1*z4)/
    (2*s124*s14*s234*s34*z2) + (D^2*s12*s1234*s13*s23*z1*z4)/
    (4*s124*s14*s234*s34*z2) - (4*s1234*s13^2*s23*z1*z4)/
    (s124*s14*s234*s34*z2) + (5*D*s1234*s13^2*s23*z1*z4)/
    (2*s124*s14*s234*s34*z2) - (D^2*s1234*s13^2*s23*z1*z4)/
    (4*s124*s14*s234*s34*z2) - (7*s1234*s14*s23*z1*z4)/(s124*s234*s34*z2) + 
   (D*s1234*s14*s23*z1*z4)/(s124*s234*s34*z2) - (D^2*s1234*s14*s23*z1*z4)/
    (4*s124*s234*s34*z2) - (4*s1234*s23^2*z1*z4)/(s124*s234*s34*z2) + 
   (5*D*s1234*s23^2*z1*z4)/(2*s124*s234*s34*z2) - 
   (D^2*s1234*s23^2*z1*z4)/(4*s124*s234*s34*z2) - 
   (4*s1234*s13*s23^2*z1*z4)/(s124*s14*s234*s34*z2) + 
   (5*D*s1234*s13*s23^2*z1*z4)/(2*s124*s14*s234*s34*z2) - 
   (D^2*s1234*s13*s23^2*z1*z4)/(4*s124*s14*s234*s34*z2) + 
   (6*s1234*s13*s24*z1*z4)/(s124*s234*s34*z2) - (2*D*s1234*s13*s24*z1*z4)/
    (s124*s234*s34*z2) + (D^2*s1234*s13*s24*z1*z4)/(4*s124*s234*s34*z2) - 
   (s12^2*s1234*s24*z1*z4)/(s124*s14*s234*s34*z2) + 
   (5*s12*s1234*s13*s24*z1*z4)/(s124*s14*s234*s34*z2) - 
   (3*D*s12*s1234*s13*s24*z1*z4)/(s124*s14*s234*s34*z2) + 
   (D^2*s12*s1234*s13*s24*z1*z4)/(4*s124*s14*s234*s34*z2) - 
   (5*s1234*s13^2*s24*z1*z4)/(s124*s14*s234*s34*z2) + 
   (3*D*s1234*s13^2*s24*z1*z4)/(s124*s14*s234*s34*z2) - 
   (D^2*s1234*s13^2*s24*z1*z4)/(4*s124*s14*s234*s34*z2) - 
   (3*s1234*s14*s24*z1*z4)/(s124*s234*s34*z2) - (D*s1234*s14*s24*z1*z4)/
    (s124*s234*s34*z2) - (5*s1234*s23*s24*z1*z4)/(s124*s234*s34*z2) + 
   (5*D*s1234*s23*s24*z1*z4)/(2*s124*s234*s34*z2) - 
   (D^2*s1234*s23*s24*z1*z4)/(4*s124*s234*s34*z2) - 
   (5*s12*s1234*s23*s24*z1*z4)/(s124*s14*s234*s34*z2) + 
   (D*s12*s1234*s23*s24*z1*z4)/(s124*s14*s234*s34*z2) - 
   (3*s1234*s13*s23*s24*z1*z4)/(s124*s14*s234*s34*z2) + 
   (D*s1234*s13*s23*s24*z1*z4)/(2*s124*s14*s234*s34*z2) - 
   (3*s1234*s23^2*s24*z1*z4)/(s124*s14*s234*s34*z2) + 
   (D*s1234*s23^2*s24*z1*z4)/(2*s124*s14*s234*s34*z2) + 
   (2*s1234*s24^2*z1*z4)/(s124*s234*s34*z2) - (3*D*s1234*s24^2*z1*z4)/
    (2*s124*s234*s34*z2) - (s12*s1234*s24^2*z1*z4)/(s124*s14*s234*s34*z2) + 
   (D*s12*s1234*s24^2*z1*z4)/(2*s124*s14*s234*s34*z2) + 
   (s1234*s13*s24^2*z1*z4)/(s124*s14*s234*s34*z2) - 
   (3*D*s1234*s13*s24^2*z1*z4)/(s124*s14*s234*s34*z2) + 
   (D^2*s1234*s13*s24^2*z1*z4)/(4*s124*s14*s234*s34*z2) - 
   (3*s1234*s23*s24^2*z1*z4)/(s124*s14*s234*s34*z2) + 
   (D*s1234*s23*s24^2*z1*z4)/(2*s124*s14*s234*s34*z2) + 
   (5*s1234*s24^3*z1*z4)/(s124*s14*s234*s34*z2) - 
   (D*s1234*s24^3*z1*z4)/(2*s124*s14*s234*s34*z2) - 
   (13*s12*s1234*s34*z1*z4)/(s124*s14*s234*z2) + 
   (D*s12*s1234*s34*z1*z4)/(s124*s14*s234*z2) - (D^2*s12*s1234*s34*z1*z4)/
    (4*s124*s14*s234*z2) + (3*s1234*s23*s34*z1*z4)/(s124*s14*s234*z2) - 
   (7*D*s1234*s23*s34*z1*z4)/(2*s124*s14*s234*z2) + 
   (D^2*s1234*s23*s34*z1*z4)/(4*s124*s14*s234*z2) - 
   (16*s1234*s24*s34*z1*z4)/(s124*s14*s234*z2) + 
   (D*s1234*s24*s34*z1*z4)/(s124*s14*s234*z2) - 
   (9*s12*s1234*z2*z4)/(s124*s234*z1) + (8*D*s12*s1234*z2*z4)/
    (s124*s234*z1) - (5*D^2*s12*s1234*z2*z4)/(4*s124*s234*z1) - 
   (12*s1234*s13*z2*z4)/(s124*s234*z1) - (D*s1234*s13*z2*z4)/(s124*s234*z1) - 
   (D^2*s1234*s13*z2*z4)/(4*s124*s234*z1) - (2*s12^2*s1234*z2*z4)/
    (s124*s14*s234*z1) + (5*D*s12^2*s1234*z2*z4)/(2*s124*s14*s234*z1) - 
   (D^2*s12^2*s1234*z2*z4)/(4*s124*s14*s234*z1) - 
   (s12*s1234*s13*z2*z4)/(s124*s14*s234*z1) - (5*s1234*s13^2*z2*z4)/
    (s124*s14*s234*z1) - (18*s1234*s14*z2*z4)/(s124*s234*z1) + 
   (7*D*s1234*s14*z2*z4)/(s124*s234*z1) - (D^2*s1234*s14*z2*z4)/
    (s124*s234*z1) + (9*s1234*s23*z2*z4)/(s124*s234*z1) - 
   (4*D*s1234*s23*z2*z4)/(s124*s234*z1) + (D^2*s1234*s23*z2*z4)/
    (4*s124*s234*z1) + (4*s12*s1234*s23*z2*z4)/(s124*s14*s234*z1) - 
   (5*D*s12*s1234*s23*z2*z4)/(2*s124*s14*s234*z1) + 
   (D^2*s12*s1234*s23*z2*z4)/(4*s124*s14*s234*z1) - 
   (2*s1234*s13*s23*z2*z4)/(s124*s14*s234*z1) + 
   (7*s1234*s24*z2*z4)/(s124*s234*z1) + (10*D*s1234*s24*z2*z4)/
    (s124*s234*z1) - (D^2*s1234*s24*z2*z4)/(s124*s234*z1) - 
   (2*s12*s1234*s24*z2*z4)/(s124*s14*s234*z1) + (5*D*s12*s1234*s24*z2*z4)/
    (2*s124*s14*s234*z1) - (D^2*s12*s1234*s24*z2*z4)/(4*s124*s14*s234*z1) - 
   (10*s1234*s13*s24*z2*z4)/(s124*s14*s234*z1) + (11*D*s1234*s13*s24*z2*z4)/
    (2*s124*s14*s234*z1) - (D^2*s1234*s13*s24*z2*z4)/(2*s124*s14*s234*z1) + 
   (s12^2*s1234*z2*z4)/(s124*s234*s34*z1) - (D*s12^2*s1234*z2*z4)/
    (2*s124*s234*s34*z1) + (2*s12*s1234*s13*z2*z4)/(s124*s234*s34*z1) - 
   (D*s12*s1234*s13*z2*z4)/(2*s124*s234*s34*z1) - 
   (4*s1234*s13^2*z2*z4)/(s124*s234*s34*z1) + (D*s1234*s13^2*z2*z4)/
    (2*s124*s234*s34*z1) - (s12^2*s1234*s13*z2*z4)/(s124*s14*s234*s34*z1) + 
   (D*s12^2*s1234*s13*z2*z4)/(2*s124*s14*s234*s34*z1) - 
   (3*s12*s1234*s13^2*z2*z4)/(s124*s14*s234*s34*z1) + 
   (D*s12*s1234*s13^2*z2*z4)/(2*s124*s14*s234*s34*z1) - 
   (2*s1234*s13^3*z2*z4)/(s124*s14*s234*s34*z1) + 
   (s12*s1234*s14*z2*z4)/(s124*s234*s34*z1) + (3*s1234*s13*s14*z2*z4)/
    (s124*s234*s34*z1) + (5*s1234*s14^2*z2*z4)/(s124*s234*s34*z1) - 
   (D*s1234*s14^2*z2*z4)/(2*s124*s234*s34*z1) + (D*s12*s1234*s23*z2*z4)/
    (s124*s234*s34*z1) - (D^2*s12*s1234*s23*z2*z4)/(4*s124*s234*s34*z1) + 
   (s1234*s13*s23*z2*z4)/(s124*s234*s34*z1) + (4*s12*s1234*s13*s23*z2*z4)/
    (s124*s14*s234*s34*z1) - (5*D*s12*s1234*s13*s23*z2*z4)/
    (2*s124*s14*s234*s34*z1) + (D^2*s12*s1234*s13*s23*z2*z4)/
    (4*s124*s14*s234*s34*z1) - (2*s1234*s13^2*s23*z2*z4)/
    (s124*s14*s234*s34*z1) - (6*s1234*s14*s23*z2*z4)/(s124*s234*s34*z1) + 
   (3*D*s1234*s14*s23*z2*z4)/(2*s124*s234*s34*z1) - 
   (D^2*s1234*s14*s23*z2*z4)/(4*s124*s234*s34*z1) - 
   (3*s1234*s23^2*z2*z4)/(s124*s234*s34*z1) + (5*D*s1234*s23^2*z2*z4)/
    (2*s124*s234*s34*z1) - (D^2*s1234*s23^2*z2*z4)/(4*s124*s234*s34*z1) + 
   (5*s12*s1234*s24*z2*z4)/(s124*s234*s34*z1) - (3*D*s12*s1234*s24*z2*z4)/
    (2*s124*s234*s34*z1) + (4*s1234*s13*s24*z2*z4)/(s124*s234*s34*z1) + 
   (D*s1234*s13*s24*z2*z4)/(2*s124*s234*s34*z1) + 
   (s12^2*s1234*s24*z2*z4)/(s124*s14*s234*s34*z1) - 
   (D*s12^2*s1234*s24*z2*z4)/(2*s124*s14*s234*s34*z1) - 
   (2*s12*s1234*s13*s24*z2*z4)/(s124*s14*s234*s34*z1) - 
   (9*s1234*s13^2*s24*z2*z4)/(s124*s14*s234*s34*z1) + 
   (3*D*s1234*s13^2*s24*z2*z4)/(s124*s14*s234*s34*z1) - 
   (D^2*s1234*s13^2*s24*z2*z4)/(4*s124*s14*s234*s34*z1) + 
   (5*s1234*s14*s24*z2*z4)/(s124*s234*s34*z1) - (5*D*s1234*s14*s24*z2*z4)/
    (2*s124*s234*s34*z1) - (5*s1234*s23*s24*z2*z4)/(s124*s234*s34*z1) + 
   (5*D*s1234*s23*s24*z2*z4)/(2*s124*s234*s34*z1) - 
   (D^2*s1234*s23*s24*z2*z4)/(4*s124*s234*s34*z1) + 
   (s12*s1234*s23*s24*z2*z4)/(s124*s14*s234*s34*z1) - 
   (D*s12*s1234*s23*s24*z2*z4)/(2*s124*s14*s234*s34*z1) - 
   (s1234*s13*s23*s24*z2*z4)/(s124*s14*s234*s34*z1) - 
   (2*D*s1234*s24^2*z2*z4)/(s124*s234*s34*z1) + (2*s12*s1234*s24^2*z2*z4)/
    (s124*s14*s234*s34*z1) - (D*s12*s1234*s24^2*z2*z4)/
    (s124*s14*s234*s34*z1) - (D*s1234*s13*s24^2*z2*z4)/
    (2*s124*s14*s234*s34*z1) + (4*s1234*s34*z2*z4)/(s124*s234*z1) - 
   (6*D*s1234*s34*z2*z4)/(s124*s234*z1) + (D^2*s1234*s34*z2*z4)/
    (2*s124*s234*z1) + (3*s12*s1234*s34*z2*z4)/(s124*s14*s234*z1) - 
   (5*D*s12*s1234*s34*z2*z4)/(2*s124*s14*s234*z1) + 
   (D^2*s12*s1234*s34*z2*z4)/(4*s124*s14*s234*z1) - 
   (3*s1234*s13*s34*z2*z4)/(s124*s14*s234*z1) - 
   (14*s12*s1234*z1*z4)/(s124*s234*z3) + (6*D*s12*s1234*z1*z4)/
    (s124*s234*z3) - (D^2*s12*s1234*z1*z4)/(2*s124*s234*z3) - 
   (D*s1234*s13*z1*z4)/(2*s124*s234*z3) - (D^2*s1234*s13*z1*z4)/
    (2*s124*s234*z3) - (13*s12^2*s1234*z1*z4)/(s124*s14*s234*z3) + 
   (6*D*s12^2*s1234*z1*z4)/(s124*s14*s234*z3) - (D^2*s12^2*s1234*z1*z4)/
    (2*s124*s14*s234*z3) - (3*s12*s1234*s13*z1*z4)/(s124*s14*s234*z3) + 
   (2*D*s12*s1234*s13*z1*z4)/(s124*s14*s234*z3) - 
   (D^2*s12*s1234*s13*z1*z4)/(4*s124*s14*s234*z3) + 
   (4*s1234*s13^2*z1*z4)/(s124*s14*s234*z3) - (D*s1234*s13^2*z1*z4)/
    (s124*s14*s234*z3) + (s1234*s14*z1*z4)/(s124*s234*z3) - 
   (2*D*s1234*s14*z1*z4)/(s124*s234*z3) - (11*s1234*s23*z1*z4)/
    (s124*s234*z3) + (13*D*s1234*s23*z1*z4)/(s124*s234*z3) - 
   (7*D^2*s1234*s23*z1*z4)/(4*s124*s234*z3) - (12*s12*s1234*s23*z1*z4)/
    (s124*s14*s234*z3) + (6*D*s12*s1234*s23*z1*z4)/(s124*s14*s234*z3) - 
   (3*D^2*s12*s1234*s23*z1*z4)/(4*s124*s14*s234*z3) + 
   (3*s1234*s13*s23*z1*z4)/(s124*s14*s234*z3) - (D*s1234*s13*s23*z1*z4)/
    (s124*s14*s234*z3) - (4*s1234*s23^2*z1*z4)/(s124*s14*s234*z3) - 
   (5*s1234*s24*z1*z4)/(s124*s234*z3) + (14*D*s1234*s24*z1*z4)/
    (s124*s234*z3) - (5*D^2*s1234*s24*z1*z4)/(4*s124*s234*z3) - 
   (14*s12*s1234*s24*z1*z4)/(s124*s14*s234*z3) + (7*D*s12*s1234*s24*z1*z4)/
    (2*s124*s14*s234*z3) - (D^2*s12*s1234*s24*z1*z4)/(4*s124*s14*s234*z3) + 
   (21*s1234*s13*s24*z1*z4)/(s124*s14*s234*z3) - (6*D*s1234*s13*s24*z1*z4)/
    (s124*s14*s234*z3) + (3*D^2*s1234*s13*s24*z1*z4)/(4*s124*s14*s234*z3) + 
   (7*s1234*s23*s24*z1*z4)/(s124*s14*s234*z3) - (4*D*s1234*s23*s24*z1*z4)/
    (s124*s14*s234*z3) + (D^2*s1234*s23*s24*z1*z4)/(2*s124*s14*s234*z3) - 
   (9*s1234*s24^2*z1*z4)/(s124*s14*s234*z3) - (2*D*s1234*s24^2*z1*z4)/
    (s124*s14*s234*z3) + (D^2*s1234*s24^2*z1*z4)/(4*s124*s14*s234*z3) + 
   (s12*s1234*s13*z1*z4)/(s124*s234*s34*z3) - (D*s12*s1234*s13*z1*z4)/
    (2*s124*s234*s34*z3) + (3*s1234*s13^2*z1*z4)/(s124*s234*s34*z3) - 
   (3*D*s1234*s13^2*z1*z4)/(2*s124*s234*s34*z3) + 
   (s12*s1234*s13^2*z1*z4)/(s124*s14*s234*s34*z3) - 
   (D*s12*s1234*s13^2*z1*z4)/(2*s124*s14*s234*s34*z3) + 
   (s1234*s13^3*z1*z4)/(s124*s14*s234*s34*z3) - (D*s1234*s13^3*z1*z4)/
    (2*s124*s14*s234*s34*z3) + (2*s1234*s13*s14*z1*z4)/(s124*s234*s34*z3) - 
   (D*s1234*s13*s14*z1*z4)/(s124*s234*s34*z3) + (7*s12*s1234*s23*z1*z4)/
    (s124*s234*s34*z3) - (3*D*s12*s1234*s23*z1*z4)/(s124*s234*s34*z3) + 
   (D^2*s12*s1234*s23*z1*z4)/(4*s124*s234*s34*z3) + 
   (10*s1234*s13*s23*z1*z4)/(s124*s234*s34*z3) - (2*D*s1234*s13*s23*z1*z4)/
    (s124*s234*s34*z3) + (7*s12*s1234*s13*s23*z1*z4)/(s124*s14*s234*s34*z3) - 
   (3*D*s12*s1234*s13*s23*z1*z4)/(s124*s14*s234*s34*z3) + 
   (D^2*s12*s1234*s13*s23*z1*z4)/(4*s124*s14*s234*s34*z3) + 
   (3*s1234*s13^2*s23*z1*z4)/(s124*s14*s234*s34*z3) - 
   (D*s1234*s13^2*s23*z1*z4)/(2*s124*s14*s234*s34*z3) + 
   (8*s1234*s14*s23*z1*z4)/(s124*s234*s34*z3) - (7*D*s1234*s14*s23*z1*z4)/
    (2*s124*s234*s34*z3) + (D^2*s1234*s14*s23*z1*z4)/(4*s124*s234*s34*z3) + 
   (s1234*s23^2*z1*z4)/(s124*s234*s34*z3) + (2*D*s1234*s23^2*z1*z4)/
    (s124*s234*s34*z3) - (D^2*s1234*s23^2*z1*z4)/(4*s124*s234*s34*z3) + 
   (2*s1234*s13*s23^2*z1*z4)/(s124*s14*s234*s34*z3) + 
   (2*D*s1234*s13*s24*z1*z4)/(s124*s234*s34*z3) - 
   (D^2*s1234*s13*s24*z1*z4)/(4*s124*s234*s34*z3) + 
   (6*s12*s1234*s13*s24*z1*z4)/(s124*s14*s234*s34*z3) - 
   (3*D*s12*s1234*s13*s24*z1*z4)/(s124*s14*s234*s34*z3) + 
   (D^2*s12*s1234*s13*s24*z1*z4)/(4*s124*s14*s234*s34*z3) + 
   (6*s1234*s23*s24*z1*z4)/(s124*s234*s34*z3) - (D*s1234*s23*s24*z1*z4)/
    (2*s124*s234*s34*z3) + (6*s12*s1234*s23*s24*z1*z4)/
    (s124*s14*s234*s34*z3) - (3*D*s12*s1234*s23*s24*z1*z4)/
    (s124*s14*s234*s34*z3) + (D^2*s12*s1234*s23*s24*z1*z4)/
    (4*s124*s14*s234*s34*z3) + (11*s1234*s13*s23*s24*z1*z4)/
    (s124*s14*s234*s34*z3) - (5*D*s1234*s13*s23*s24*z1*z4)/
    (s124*s14*s234*s34*z3) + (D^2*s1234*s13*s23*s24*z1*z4)/
    (2*s124*s14*s234*s34*z3) + (5*s1234*s23^2*s24*z1*z4)/
    (s124*s14*s234*s34*z3) - (5*D*s1234*s23^2*s24*z1*z4)/
    (2*s124*s14*s234*s34*z3) + (D^2*s1234*s23^2*s24*z1*z4)/
    (4*s124*s14*s234*s34*z3) + (5*s1234*s13*s24^2*z1*z4)/
    (s124*s14*s234*s34*z3) - (3*D*s1234*s13*s24^2*z1*z4)/
    (s124*s14*s234*s34*z3) + (D^2*s1234*s13*s24^2*z1*z4)/
    (4*s124*s14*s234*s34*z3) + (5*s1234*s23*s24^2*z1*z4)/
    (s124*s14*s234*s34*z3) - (3*D*s1234*s23*s24^2*z1*z4)/
    (s124*s14*s234*s34*z3) + (D^2*s1234*s23*s24^2*z1*z4)/
    (4*s124*s14*s234*s34*z3) - (23*s1234*s34*z1*z4)/(s124*s234*z3) + 
   (23*D*s1234*s34*z1*z4)/(2*s124*s234*z3) - (3*D^2*s1234*s34*z1*z4)/
    (2*s124*s234*z3) - (24*s12*s1234*s34*z1*z4)/(s124*s14*s234*z3) + 
   (6*D*s12*s1234*s34*z1*z4)/(s124*s14*s234*z3) - 
   (3*D^2*s12*s1234*s34*z1*z4)/(4*s124*s14*s234*z3) + 
   (6*s1234*s13*s34*z1*z4)/(s124*s14*s234*z3) - (D*s1234*s13*s34*z1*z4)/
    (2*s124*s14*s234*z3) - (7*s1234*s23*s34*z1*z4)/(s124*s14*s234*z3) + 
   (D*s1234*s23*s34*z1*z4)/(s124*s14*s234*z3) - (6*s1234*s24*s34*z1*z4)/
    (s124*s14*s234*z3) - (2*D*s1234*s24*s34*z1*z4)/(s124*s14*s234*z3) + 
   (D^2*s1234*s24*s34*z1*z4)/(4*s124*s14*s234*z3) + 
   (3*s1234*s34^2*z1*z4)/(s124*s14*s234*z3) - (2*s12*s1234*z1^2*z4)/
    (s124*s234*z2*z3) + (D*s12*s1234*z1^2*z4)/(s124*s234*z2*z3) - 
   (s12^2*s1234*z1^2*z4)/(s124*s14*s234*z2*z3) + 
   (D*s12^2*s1234*z1^2*z4)/(2*s124*s14*s234*z2*z3) + 
   (s12*s1234*s13*z1^2*z4)/(s124*s14*s234*z2*z3) - 
   (D*s12*s1234*s13*z1^2*z4)/(2*s124*s14*s234*z2*z3) + 
   (s1234*s23*z1^2*z4)/(s124*s234*z2*z3) + (3*D*s1234*s23*z1^2*z4)/
    (2*s124*s234*z2*z3) + (5*s12*s1234*s23*z1^2*z4)/(s124*s14*s234*z2*z3) - 
   (3*D*s12*s1234*s23*z1^2*z4)/(2*s124*s14*s234*z2*z3) - 
   (2*s1234*s13*s23*z1^2*z4)/(s124*s14*s234*z2*z3) - 
   (s1234*s23^2*z1^2*z4)/(s124*s14*s234*z2*z3) - 
   (D*s1234*s23^2*z1^2*z4)/(2*s124*s14*s234*z2*z3) - 
   (2*s1234*s24*z1^2*z4)/(s124*s234*z2*z3) + (7*D*s1234*s24*z1^2*z4)/
    (2*s124*s234*z2*z3) + (s12*s1234*s24*z1^2*z4)/(s124*s14*s234*z2*z3) - 
   (D*s12*s1234*s24*z1^2*z4)/(s124*s14*s234*z2*z3) - 
   (3*s1234*s13*s24*z1^2*z4)/(s124*s14*s234*z2*z3) + 
   (2*D*s1234*s13*s24*z1^2*z4)/(s124*s14*s234*z2*z3) - 
   (6*s1234*s23*s24*z1^2*z4)/(s124*s14*s234*z2*z3) + 
   (3*D*s1234*s23*s24*z1^2*z4)/(2*s124*s14*s234*z2*z3) - 
   (7*s1234*s24^2*z1^2*z4)/(s124*s14*s234*z2*z3) + 
   (D*s1234*s24^2*z1^2*z4)/(2*s124*s14*s234*z2*z3) - 
   (2*s1234*s13*s23*z1^2*z4)/(s124*s234*s34*z2*z3) + 
   (D*s1234*s13*s23*z1^2*z4)/(s124*s234*s34*z2*z3) - 
   (s1234*s13^2*s23*z1^2*z4)/(s124*s14*s234*s34*z2*z3) + 
   (D*s1234*s13^2*s23*z1^2*z4)/(2*s124*s14*s234*s34*z2*z3) - 
   (2*s1234*s23^2*z1^2*z4)/(s124*s234*s34*z2*z3) + 
   (D*s1234*s23^2*z1^2*z4)/(s124*s234*s34*z2*z3) - 
   (s1234*s13*s23^2*z1^2*z4)/(s124*s14*s234*s34*z2*z3) + 
   (D*s1234*s13*s23^2*z1^2*z4)/(2*s124*s14*s234*s34*z2*z3) - 
   (2*s1234*s13*s24*z1^2*z4)/(s124*s234*s34*z2*z3) + 
   (D*s1234*s13*s24*z1^2*z4)/(s124*s234*s34*z2*z3) + 
   (s12*s1234*s13*s24*z1^2*z4)/(s124*s14*s234*s34*z2*z3) - 
   (D*s12*s1234*s13*s24*z1^2*z4)/(2*s124*s14*s234*s34*z2*z3) - 
   (s1234*s13^2*s24*z1^2*z4)/(s124*s14*s234*s34*z2*z3) + 
   (D*s1234*s13^2*s24*z1^2*z4)/(2*s124*s14*s234*s34*z2*z3) - 
   (4*s1234*s23*s24*z1^2*z4)/(s124*s234*s34*z2*z3) + 
   (3*D*s1234*s23*s24*z1^2*z4)/(2*s124*s234*s34*z2*z3) - 
   (s12*s1234*s23*s24*z1^2*z4)/(s124*s14*s234*s34*z2*z3) - 
   (3*s1234*s13*s23*s24*z1^2*z4)/(s124*s14*s234*s34*z2*z3) + 
   (D*s1234*s13*s23*s24*z1^2*z4)/(s124*s14*s234*s34*z2*z3) - 
   (2*s1234*s23^2*s24*z1^2*z4)/(s124*s14*s234*s34*z2*z3) + 
   (D*s1234*s23^2*s24*z1^2*z4)/(2*s124*s14*s234*s34*z2*z3) - 
   (s1234*s13*s24^2*z1^2*z4)/(s124*s14*s234*s34*z2*z3) - 
   (3*s1234*s23*s24^2*z1^2*z4)/(s124*s14*s234*s34*z2*z3) + 
   (D*s1234*s23*s24^2*z1^2*z4)/(2*s124*s14*s234*s34*z2*z3) + 
   (3*s12*s1234*s34*z1^2*z4)/(s124*s14*s234*z2*z3) - 
   (3*D*s12*s1234*s34*z1^2*z4)/(s124*s14*s234*z2*z3) - 
   (2*s1234*s23*s34*z1^2*z4)/(s124*s14*s234*z2*z3) - 
   (D*s1234*s23*s34*z1^2*z4)/(2*s124*s14*s234*z2*z3) - 
   (7*s1234*s24*s34*z1^2*z4)/(s124*s14*s234*z2*z3) + 
   (D*s1234*s24*s34*z1^2*z4)/(2*s124*s14*s234*z2*z3) + 
   (9*s12*s1234*z2*z4)/(s124*s234*z3) - (4*D*s12*s1234*z2*z4)/
    (s124*s234*z3) + (D^2*s12*s1234*z2*z4)/(4*s124*s234*z3) - 
   (12*s1234*s13*z2*z4)/(s124*s234*z3) - (D*s1234*s13*z2*z4)/(s124*s234*z3) - 
   (D^2*s1234*s13*z2*z4)/(4*s124*s234*z3) - (3*s12^2*s1234*z2*z4)/
    (s124*s14*s234*z3) + (5*D*s12^2*s1234*z2*z4)/(2*s124*s14*s234*z3) - 
   (D^2*s12^2*s1234*z2*z4)/(4*s124*s14*s234*z3) + 
   (s12*s1234*s13*z2*z4)/(s124*s14*s234*z3) - (4*s1234*s13^2*z2*z4)/
    (s124*s14*s234*z3) + (D*s1234*s13^2*z2*z4)/(2*s124*s14*s234*z3) + 
   (4*s1234*s14*z2*z4)/(s124*s234*z3) - (6*D*s1234*s14*z2*z4)/
    (s124*s234*z3) + (D^2*s1234*s14*z2*z4)/(2*s124*s234*z3) - 
   (9*s1234*s23*z2*z4)/(s124*s234*z3) + (8*D*s1234*s23*z2*z4)/
    (s124*s234*z3) - (5*D^2*s1234*s23*z2*z4)/(4*s124*s234*z3) + 
   (D*s12*s1234*s23*z2*z4)/(s124*s14*s234*z3) - (D^2*s12*s1234*s23*z2*z4)/
    (4*s124*s14*s234*z3) + (2*s1234*s13*s23*z2*z4)/(s124*s14*s234*z3) - 
   (D*s1234*s13*s23*z2*z4)/(2*s124*s14*s234*z3) + 
   (s1234*s23^2*z2*z4)/(s124*s14*s234*z3) - (D*s1234*s23^2*z2*z4)/
    (2*s124*s14*s234*z3) + (7*s1234*s24*z2*z4)/(s124*s234*z3) + 
   (10*D*s1234*s24*z2*z4)/(s124*s234*z3) - (D^2*s1234*s24*z2*z4)/
    (s124*s234*z3) - (5*s12*s1234*s24*z2*z4)/(s124*s14*s234*z3) + 
   (5*D*s12*s1234*s24*z2*z4)/(2*s124*s14*s234*z3) - 
   (D^2*s12*s1234*s24*z2*z4)/(4*s124*s14*s234*z3) + 
   (4*s1234*s13*s24*z2*z4)/(s124*s14*s234*z3) + (D*s1234*s13*s24*z2*z4)/
    (2*s124*s14*s234*z3) + (5*s1234*s23*s24*z2*z4)/(s124*s14*s234*z3) - 
   (3*D*s1234*s23*s24*z2*z4)/(2*s124*s14*s234*z3) - 
   (2*D*s1234*s24^2*z2*z4)/(s124*s14*s234*z3) - (2*s12*s1234*s13*z2*z4)/
    (s124*s234*s34*z3) - (5*s1234*s13^2*z2*z4)/(s124*s234*s34*z3) - 
   (2*s12*s1234*s13^2*z2*z4)/(s124*s14*s234*s34*z3) - 
   (2*s1234*s13^3*z2*z4)/(s124*s14*s234*s34*z3) - 
   (3*s1234*s13*s14*z2*z4)/(s124*s234*s34*z3) + (4*s12*s1234*s23*z2*z4)/
    (s124*s234*s34*z3) - (5*D*s12*s1234*s23*z2*z4)/(2*s124*s234*s34*z3) + 
   (D^2*s12*s1234*s23*z2*z4)/(4*s124*s234*s34*z3) - 
   (s1234*s13*s23*z2*z4)/(s124*s234*s34*z3) + (4*s12*s1234*s13*s23*z2*z4)/
    (s124*s14*s234*s34*z3) - (5*D*s12*s1234*s13*s23*z2*z4)/
    (2*s124*s14*s234*s34*z3) + (D^2*s12*s1234*s13*s23*z2*z4)/
    (4*s124*s14*s234*s34*z3) - (3*s1234*s13^2*s23*z2*z4)/
    (s124*s14*s234*s34*z3) + (D*s1234*s13^2*s23*z2*z4)/
    (2*s124*s14*s234*s34*z3) + (3*s1234*s14*s23*z2*z4)/(s124*s234*s34*z3) - 
   (5*D*s1234*s14*s23*z2*z4)/(2*s124*s234*s34*z3) + 
   (D^2*s1234*s14*s23*z2*z4)/(4*s124*s234*s34*z3) - 
   (2*s1234*s23^2*z2*z4)/(s124*s234*s34*z3) + (5*D*s1234*s23^2*z2*z4)/
    (2*s124*s234*s34*z3) - (D^2*s1234*s23^2*z2*z4)/(4*s124*s234*s34*z3) - 
   (s1234*s13*s23^2*z2*z4)/(s124*s14*s234*s34*z3) + 
   (D*s1234*s13*s23^2*z2*z4)/(2*s124*s14*s234*s34*z3) - 
   (10*s1234*s13*s24*z2*z4)/(s124*s234*s34*z3) + (11*D*s1234*s13*s24*z2*z4)/
    (2*s124*s234*s34*z3) - (D^2*s1234*s13*s24*z2*z4)/(2*s124*s234*s34*z3) - 
   (s12*s1234*s13*s24*z2*z4)/(s124*s14*s234*s34*z3) - 
   (9*s1234*s13^2*s24*z2*z4)/(s124*s14*s234*s34*z3) + 
   (3*D*s1234*s13^2*s24*z2*z4)/(s124*s14*s234*s34*z3) - 
   (D^2*s1234*s13^2*s24*z2*z4)/(4*s124*s14*s234*s34*z3) - 
   (2*s1234*s23*s24*z2*z4)/(s124*s234*s34*z3) + (5*D*s1234*s23*s24*z2*z4)/
    (2*s124*s234*s34*z3) - (D^2*s1234*s23*s24*z2*z4)/(4*s124*s234*s34*z3) + 
   (s12*s1234*s23*s24*z2*z4)/(s124*s14*s234*s34*z3) - 
   (D*s12*s1234*s23*s24*z2*z4)/(2*s124*s14*s234*s34*z3) - 
   (2*s1234*s13*s23*s24*z2*z4)/(s124*s14*s234*s34*z3) + 
   (s1234*s23^2*s24*z2*z4)/(s124*s14*s234*s34*z3) - 
   (D*s1234*s23^2*s24*z2*z4)/(2*s124*s14*s234*s34*z3) - 
   (D*s1234*s13*s24^2*z2*z4)/(2*s124*s14*s234*s34*z3) + 
   (2*s1234*s23*s24^2*z2*z4)/(s124*s14*s234*s34*z3) - 
   (D*s1234*s23*s24^2*z2*z4)/(s124*s14*s234*s34*z3) - 
   (18*s1234*s34*z2*z4)/(s124*s234*z3) + (7*D*s1234*s34*z2*z4)/
    (s124*s234*z3) - (D^2*s1234*s34*z2*z4)/(s124*s234*z3) - 
   (6*s12*s1234*s34*z2*z4)/(s124*s14*s234*z3) + (3*D*s12*s1234*s34*z2*z4)/
    (2*s124*s14*s234*z3) - (D^2*s12*s1234*s34*z2*z4)/(4*s124*s14*s234*z3) + 
   (3*s1234*s13*s34*z2*z4)/(s124*s14*s234*z3) + (s1234*s23*s34*z2*z4)/
    (s124*s14*s234*z3) + (5*s1234*s24*s34*z2*z4)/(s124*s14*s234*z3) - 
   (5*D*s1234*s24*s34*z2*z4)/(2*s124*s14*s234*z3) + 
   (5*s1234*s34^2*z2*z4)/(s124*s14*s234*z3) - (D*s1234*s34^2*z2*z4)/
    (2*s124*s14*s234*z3) + (3*s12*s1234*z2^2*z4)/(s124*s234*z1*z3) - 
   (3*D*s12*s1234*z2^2*z4)/(2*s124*s234*z1*z3) - 
   (2*s1234*s13*z2^2*z4)/(s124*s234*z1*z3) - (2*D*s1234*s13*z2^2*z4)/
    (s124*s234*z1*z3) - (s12^2*s1234*z2^2*z4)/(s124*s14*s234*z1*z3) + 
   (D*s12^2*s1234*z2^2*z4)/(2*s124*s14*s234*z1*z3) - 
   (s12*s1234*s13*z2^2*z4)/(s124*s14*s234*z1*z3) - 
   (D*s1234*s13^2*z2^2*z4)/(2*s124*s14*s234*z1*z3) - 
   (5*s1234*s14*z2^2*z4)/(s124*s234*z1*z3) + (3*s1234*s23*z2^2*z4)/
    (s124*s234*z1*z3) - (3*D*s1234*s23*z2^2*z4)/(2*s124*s234*z1*z3) + 
   (s12*s1234*s23*z2^2*z4)/(s124*s14*s234*z1*z3) - 
   (D*s12*s1234*s23*z2^2*z4)/(2*s124*s14*s234*z1*z3) + 
   (s1234*s13*s23*z2^2*z4)/(s124*s14*s234*z1*z3) - 
   (D*s1234*s13*s23*z2^2*z4)/(2*s124*s14*s234*z1*z3) + 
   (3*D*s1234*s24*z2^2*z4)/(s124*s234*z1*z3) - (2*s12*s1234*s24*z2^2*z4)/
    (s124*s14*s234*z1*z3) + (D*s12*s1234*s24*z2^2*z4)/(s124*s14*s234*z1*z3) - 
   (2*s1234*s13*s24*z2^2*z4)/(s124*s14*s234*z1*z3) + 
   (D*s1234*s13*s24*z2^2*z4)/(s124*s14*s234*z1*z3) + 
   (s12*s1234*s13*z2^2*z4)/(s124*s234*s34*z1*z3) - 
   (D*s12*s1234*s13*z2^2*z4)/(2*s124*s234*s34*z1*z3) - 
   (D*s1234*s13^2*z2^2*z4)/(2*s124*s234*s34*z1*z3) + 
   (s12*s1234*s13^2*z2^2*z4)/(s124*s14*s234*s34*z1*z3) - 
   (D*s12*s1234*s13^2*z2^2*z4)/(2*s124*s14*s234*s34*z1*z3) + 
   (s1234*s13^3*z2^2*z4)/(s124*s14*s234*s34*z1*z3) - 
   (D*s1234*s13^3*z2^2*z4)/(2*s124*s14*s234*s34*z1*z3) - 
   (s1234*s13*s14*z2^2*z4)/(s124*s234*s34*z1*z3) + 
   (s12*s1234*s23*z2^2*z4)/(s124*s234*s34*z1*z3) - 
   (D*s12*s1234*s23*z2^2*z4)/(2*s124*s234*s34*z1*z3) - 
   (s1234*s13*s23*z2^2*z4)/(s124*s234*s34*z1*z3) + 
   (s12*s1234*s13*s23*z2^2*z4)/(s124*s14*s234*s34*z1*z3) - 
   (D*s12*s1234*s13*s23*z2^2*z4)/(2*s124*s14*s234*s34*z1*z3) + 
   (s1234*s13^2*s23*z2^2*z4)/(s124*s14*s234*s34*z1*z3) - 
   (D*s1234*s13^2*s23*z2^2*z4)/(2*s124*s14*s234*s34*z1*z3) - 
   (s1234*s14*s23*z2^2*z4)/(s124*s234*s34*z1*z3) - 
   (s1234*s23^2*z2^2*z4)/(s124*s234*s34*z1*z3) + 
   (D*s1234*s23^2*z2^2*z4)/(2*s124*s234*s34*z1*z3) - 
   (2*s1234*s13*s24*z2^2*z4)/(s124*s234*s34*z1*z3) + 
   (D*s1234*s13*s24*z2^2*z4)/(s124*s234*s34*z1*z3) - 
   (2*s1234*s23*s24*z2^2*z4)/(s124*s234*s34*z1*z3) + 
   (D*s1234*s23*s24*z2^2*z4)/(s124*s234*s34*z1*z3) - 
   (5*s1234*s34*z2^2*z4)/(s124*s234*z1*z3) - (s12*s1234*s34*z2^2*z4)/
    (s124*s14*s234*z1*z3) - (s1234*s13*s34*z2^2*z4)/(s124*s14*s234*z1*z3) - 
   (11*s12*s1234*z3*z4)/(s124*s234*z1) + (13*D*s12*s1234*z3*z4)/
    (s124*s234*z1) - (7*D^2*s12*s1234*z3*z4)/(4*s124*s234*z1) - 
   (D*s1234*s13*z3*z4)/(2*s124*s234*z1) - (D^2*s1234*s13*z3*z4)/
    (2*s124*s234*z1) + (s12^2*s1234*z3*z4)/(s124*s14*s234*z1) + 
   (2*D*s12^2*s1234*z3*z4)/(s124*s14*s234*z1) - (D^2*s12^2*s1234*z3*z4)/
    (4*s124*s14*s234*z1) + (10*s12*s1234*s13*z3*z4)/(s124*s14*s234*z1) - 
   (2*D*s12*s1234*s13*z3*z4)/(s124*s14*s234*z1) + 
   (3*s1234*s13^2*z3*z4)/(s124*s14*s234*z1) - (3*D*s1234*s13^2*z3*z4)/
    (2*s124*s14*s234*z1) - (23*s1234*s14*z3*z4)/(s124*s234*z1) + 
   (23*D*s1234*s14*z3*z4)/(2*s124*s234*z1) - (3*D^2*s1234*s14*z3*z4)/
    (2*s124*s234*z1) - (14*s1234*s23*z3*z4)/(s124*s234*z1) + 
   (6*D*s1234*s23*z3*z4)/(s124*s234*z1) - (D^2*s1234*s23*z3*z4)/
    (2*s124*s234*z1) + (7*s12*s1234*s23*z3*z4)/(s124*s14*s234*z1) - 
   (3*D*s12*s1234*s23*z3*z4)/(s124*s14*s234*z1) + 
   (D^2*s12*s1234*s23*z3*z4)/(4*s124*s14*s234*z1) + 
   (s1234*s13*s23*z3*z4)/(s124*s14*s234*z1) - (D*s1234*s13*s23*z3*z4)/
    (2*s124*s14*s234*z1) - (5*s1234*s24*z3*z4)/(s124*s234*z1) + 
   (14*D*s1234*s24*z3*z4)/(s124*s234*z1) - (5*D^2*s1234*s24*z3*z4)/
    (4*s124*s234*z1) + (6*s12*s1234*s24*z3*z4)/(s124*s14*s234*z1) - 
   (D*s12*s1234*s24*z3*z4)/(2*s124*s14*s234*z1) + 
   (2*D*s1234*s13*s24*z3*z4)/(s124*s14*s234*z1) - 
   (D^2*s1234*s13*s24*z3*z4)/(4*s124*s14*s234*z1) - 
   (4*s12^2*s1234*z3*z4)/(s124*s234*s34*z1) + (3*s12*s1234*s13*z3*z4)/
    (s124*s234*s34*z1) - (D*s12*s1234*s13*z3*z4)/(s124*s234*s34*z1) + 
   (4*s1234*s13^2*z3*z4)/(s124*s234*s34*z1) - (D*s1234*s13^2*z3*z4)/
    (s124*s234*s34*z1) + (2*s12^2*s1234*s13*z3*z4)/(s124*s14*s234*s34*z1) + 
   (3*s12*s1234*s13^2*z3*z4)/(s124*s14*s234*s34*z1) - 
   (D*s12*s1234*s13^2*z3*z4)/(2*s124*s14*s234*s34*z1) + 
   (s1234*s13^3*z3*z4)/(s124*s14*s234*s34*z1) - (D*s1234*s13^3*z3*z4)/
    (2*s124*s14*s234*s34*z1) - (7*s12*s1234*s14*z3*z4)/(s124*s234*s34*z1) + 
   (D*s12*s1234*s14*z3*z4)/(s124*s234*s34*z1) + (6*s1234*s13*s14*z3*z4)/
    (s124*s234*s34*z1) - (D*s1234*s13*s14*z3*z4)/(2*s124*s234*s34*z1) + 
   (3*s1234*s14^2*z3*z4)/(s124*s234*s34*z1) - (12*s12*s1234*s23*z3*z4)/
    (s124*s234*s34*z1) + (6*D*s12*s1234*s23*z3*z4)/(s124*s234*s34*z1) - 
   (3*D^2*s12*s1234*s23*z3*z4)/(4*s124*s234*s34*z1) - 
   (3*s1234*s13*s23*z3*z4)/(s124*s234*s34*z1) + (2*D*s1234*s13*s23*z3*z4)/
    (s124*s234*s34*z1) - (D^2*s1234*s13*s23*z3*z4)/(4*s124*s234*s34*z1) + 
   (7*s12*s1234*s13*s23*z3*z4)/(s124*s14*s234*s34*z1) - 
   (3*D*s12*s1234*s13*s23*z3*z4)/(s124*s14*s234*s34*z1) + 
   (D^2*s12*s1234*s13*s23*z3*z4)/(4*s124*s14*s234*s34*z1) + 
   (s1234*s13^2*s23*z3*z4)/(s124*s14*s234*s34*z1) - 
   (D*s1234*s13^2*s23*z3*z4)/(2*s124*s14*s234*s34*z1) - 
   (24*s1234*s14*s23*z3*z4)/(s124*s234*s34*z1) + (6*D*s1234*s14*s23*z3*z4)/
    (s124*s234*s34*z1) - (3*D^2*s1234*s14*s23*z3*z4)/(4*s124*s234*s34*z1) - 
   (13*s1234*s23^2*z3*z4)/(s124*s234*s34*z1) + (6*D*s1234*s23^2*z3*z4)/
    (s124*s234*s34*z1) - (D^2*s1234*s23^2*z3*z4)/(2*s124*s234*s34*z1) + 
   (7*s12*s1234*s24*z3*z4)/(s124*s234*s34*z1) - (4*D*s12*s1234*s24*z3*z4)/
    (s124*s234*s34*z1) + (D^2*s12*s1234*s24*z3*z4)/(2*s124*s234*s34*z1) + 
   (21*s1234*s13*s24*z3*z4)/(s124*s234*s34*z1) - (6*D*s1234*s13*s24*z3*z4)/
    (s124*s234*s34*z1) + (3*D^2*s1234*s13*s24*z3*z4)/(4*s124*s234*s34*z1) + 
   (5*s12^2*s1234*s24*z3*z4)/(s124*s14*s234*s34*z1) - 
   (5*D*s12^2*s1234*s24*z3*z4)/(2*s124*s14*s234*s34*z1) + 
   (D^2*s12^2*s1234*s24*z3*z4)/(4*s124*s14*s234*s34*z1) + 
   (11*s12*s1234*s13*s24*z3*z4)/(s124*s14*s234*s34*z1) - 
   (5*D*s12*s1234*s13*s24*z3*z4)/(s124*s14*s234*s34*z1) + 
   (D^2*s12*s1234*s13*s24*z3*z4)/(2*s124*s14*s234*s34*z1) - 
   (6*s1234*s14*s24*z3*z4)/(s124*s234*s34*z1) - (2*D*s1234*s14*s24*z3*z4)/
    (s124*s234*s34*z1) + (D^2*s1234*s14*s24*z3*z4)/(4*s124*s234*s34*z1) - 
   (14*s1234*s23*s24*z3*z4)/(s124*s234*s34*z1) + (7*D*s1234*s23*s24*z3*z4)/
    (2*s124*s234*s34*z1) - (D^2*s1234*s23*s24*z3*z4)/(4*s124*s234*s34*z1) + 
   (6*s12*s1234*s23*s24*z3*z4)/(s124*s14*s234*s34*z1) - 
   (3*D*s12*s1234*s23*s24*z3*z4)/(s124*s14*s234*s34*z1) + 
   (D^2*s12*s1234*s23*s24*z3*z4)/(4*s124*s14*s234*s34*z1) + 
   (6*s1234*s13*s23*s24*z3*z4)/(s124*s14*s234*s34*z1) - 
   (3*D*s1234*s13*s23*s24*z3*z4)/(s124*s14*s234*s34*z1) + 
   (D^2*s1234*s13*s23*s24*z3*z4)/(4*s124*s14*s234*s34*z1) - 
   (9*s1234*s24^2*z3*z4)/(s124*s234*s34*z1) - (2*D*s1234*s24^2*z3*z4)/
    (s124*s234*s34*z1) + (D^2*s1234*s24^2*z3*z4)/(4*s124*s234*s34*z1) + 
   (5*s12*s1234*s24^2*z3*z4)/(s124*s14*s234*s34*z1) - 
   (3*D*s12*s1234*s24^2*z3*z4)/(s124*s14*s234*s34*z1) + 
   (D^2*s12*s1234*s24^2*z3*z4)/(4*s124*s14*s234*s34*z1) + 
   (5*s1234*s13*s24^2*z3*z4)/(s124*s14*s234*s34*z1) - 
   (3*D*s1234*s13*s24^2*z3*z4)/(s124*s14*s234*s34*z1) + 
   (D^2*s1234*s13*s24^2*z3*z4)/(4*s124*s14*s234*s34*z1) + 
   (s1234*s34*z3*z4)/(s124*s234*z1) - (2*D*s1234*s34*z3*z4)/(s124*s234*z1) + 
   (8*s12*s1234*s34*z3*z4)/(s124*s14*s234*z1) - (7*D*s12*s1234*s34*z3*z4)/
    (2*s124*s14*s234*z1) + (D^2*s12*s1234*s34*z3*z4)/(4*s124*s14*s234*z1) + 
   (2*s1234*s13*s34*z3*z4)/(s124*s14*s234*z1) - (D*s1234*s13*s34*z3*z4)/
    (s124*s14*s234*z1) + (13*s12*s1234*z3*z4)/(s124*s234*z2) + 
   (3*D*s12*s1234*z3*z4)/(2*s124*s234*z2) - (4*s12^2*s1234*z3*z4)/
    (s124*s14*s234*z2) + (5*D*s12^2*s1234*z3*z4)/(2*s124*s14*s234*z2) - 
   (D^2*s12^2*s1234*z3*z4)/(4*s124*s14*s234*z2) + 
   (s12*s1234*s13*z3*z4)/(s124*s14*s234*z2) - (D*s12*s1234*s13*z3*z4)/
    (2*s124*s14*s234*z2) + (2*s1234*s23*z3*z4)/(s124*s234*z2) + 
   (3*D*s1234*s23*z3*z4)/(s124*s234*z2) + (D^2*s1234*s23*z3*z4)/
    (4*s124*s234*z2) - (4*s12*s1234*s23*z3*z4)/(s124*s14*s234*z2) + 
   (3*D*s12*s1234*s23*z3*z4)/(s124*s14*s234*z2) - 
   (D^2*s12*s1234*s23*z3*z4)/(4*s124*s14*s234*z2) - 
   (s1234*s13*s23*z3*z4)/(s124*s14*s234*z2) + (D*s1234*s13*s23*z3*z4)/
    (2*s124*s14*s234*z2) + (s1234*s23^2*z3*z4)/(s124*s14*s234*z2) - 
   (D*s1234*s23^2*z3*z4)/(2*s124*s14*s234*z2) + 
   (20*s1234*s24*z3*z4)/(s124*s234*z2) + (3*D*s1234*s24*z3*z4)/
    (s124*s234*z2) - (5*s12*s1234*s24*z3*z4)/(s124*s14*s234*z2) + 
   (5*D*s12*s1234*s24*z3*z4)/(2*s124*s14*s234*z2) - 
   (D^2*s12*s1234*s24*z3*z4)/(4*s124*s14*s234*z2) + 
   (6*s1234*s13*s24*z3*z4)/(s124*s14*s234*z2) - (2*D*s1234*s13*s24*z3*z4)/
    (s124*s14*s234*z2) + (D^2*s1234*s13*s24*z3*z4)/(4*s124*s14*s234*z2) + 
   (2*s1234*s24^2*z3*z4)/(s124*s14*s234*z2) - (3*D*s1234*s24^2*z3*z4)/
    (2*s124*s14*s234*z2) + (2*s12^2*s1234*z3*z4)/(s124*s234*s34*z2) - 
   (5*D*s12^2*s1234*z3*z4)/(2*s124*s234*s34*z2) + 
   (D^2*s12^2*s1234*z3*z4)/(4*s124*s234*s34*z2) - 
   (3*s12*s1234*s13*z3*z4)/(s124*s234*s34*z2) + (D*s12*s1234*s13*z3*z4)/
    (2*s124*s234*s34*z2) - (4*s12^2*s1234*s13*z3*z4)/(s124*s14*s234*s34*z2) + 
   (5*D*s12^2*s1234*s13*z3*z4)/(2*s124*s14*s234*s34*z2) - 
   (D^2*s12^2*s1234*s13*z3*z4)/(4*s124*s14*s234*s34*z2) - 
   (4*s12*s1234*s13^2*z3*z4)/(s124*s14*s234*s34*z2) + 
   (5*D*s12*s1234*s13^2*z3*z4)/(2*s124*s14*s234*s34*z2) - 
   (D^2*s12*s1234*s13^2*z3*z4)/(4*s124*s14*s234*s34*z2) + 
   (3*s12*s1234*s14*z3*z4)/(s124*s234*s34*z2) - (7*D*s12*s1234*s14*z3*z4)/
    (2*s124*s234*s34*z2) + (D^2*s12*s1234*s14*z3*z4)/(4*s124*s234*s34*z2) + 
   (3*s12*s1234*s23*z3*z4)/(s124*s234*s34*z2) + (12*s1234*s13*s23*z3*z4)/
    (s124*s234*s34*z2) - (7*D*s1234*s13*s23*z3*z4)/(s124*s234*s34*z2) + 
   (3*D^2*s1234*s13*s23*z3*z4)/(4*s124*s234*s34*z2) + 
   (6*s12*s1234*s13*s23*z3*z4)/(s124*s14*s234*s34*z2) - 
   (5*D*s12*s1234*s13*s23*z3*z4)/(2*s124*s14*s234*s34*z2) + 
   (D^2*s12*s1234*s13*s23*z3*z4)/(4*s124*s14*s234*s34*z2) - 
   (s1234*s13^2*s23*z3*z4)/(s124*s14*s234*s34*z2) + 
   (D*s1234*s13^2*s23*z3*z4)/(2*s124*s14*s234*s34*z2) - 
   (13*s1234*s14*s23*z3*z4)/(s124*s234*s34*z2) + 
   (D*s1234*s14*s23*z3*z4)/(s124*s234*s34*z2) - (D^2*s1234*s14*s23*z3*z4)/
    (4*s124*s234*s34*z2) + (s1234*s23^2*z3*z4)/(s124*s234*s34*z2) - 
   (D*s1234*s23^2*z3*z4)/(s124*s234*s34*z2) + (D^2*s1234*s23^2*z3*z4)/
    (4*s124*s234*s34*z2) - (s1234*s13*s23^2*z3*z4)/(s124*s14*s234*s34*z2) + 
   (D*s1234*s13*s23^2*z3*z4)/(2*s124*s14*s234*s34*z2) - 
   (2*s12*s1234*s24*z3*z4)/(s124*s234*s34*z2) - (3*D*s12*s1234*s24*z3*z4)/
    (2*s124*s234*s34*z2) + (D^2*s12*s1234*s24*z3*z4)/(4*s124*s234*s34*z2) + 
   (13*s1234*s13*s24*z3*z4)/(s124*s234*s34*z2) - (11*D*s1234*s13*s24*z3*z4)/
    (2*s124*s234*s34*z2) + (3*D^2*s1234*s13*s24*z3*z4)/(4*s124*s234*s34*z2) - 
   (3*s12^2*s1234*s24*z3*z4)/(s124*s14*s234*s34*z2) + 
   (D*s12^2*s1234*s24*z3*z4)/(2*s124*s14*s234*s34*z2) - 
   (3*s12*s1234*s13*s24*z3*z4)/(s124*s14*s234*s34*z2) + 
   (D*s12*s1234*s13*s24*z3*z4)/(2*s124*s14*s234*s34*z2) - 
   (5*s1234*s13^2*s24*z3*z4)/(s124*s14*s234*s34*z2) + 
   (3*D*s1234*s13^2*s24*z3*z4)/(s124*s14*s234*s34*z2) - 
   (D^2*s1234*s13^2*s24*z3*z4)/(4*s124*s14*s234*s34*z2) - 
   (16*s1234*s14*s24*z3*z4)/(s124*s234*s34*z2) + 
   (D*s1234*s14*s24*z3*z4)/(s124*s234*s34*z2) - (2*s1234*s23*s24*z3*z4)/
    (s124*s234*s34*z2) - (D*s1234*s23*s24*z3*z4)/(s124*s234*s34*z2) + 
   (D^2*s1234*s23*s24*z3*z4)/(4*s124*s234*s34*z2) - 
   (5*s12*s1234*s23*s24*z3*z4)/(s124*s14*s234*s34*z2) + 
   (D*s12*s1234*s23*s24*z3*z4)/(s124*s14*s234*s34*z2) + 
   (5*s1234*s13*s23*s24*z3*z4)/(s124*s14*s234*s34*z2) - 
   (3*D*s1234*s13*s23*s24*z3*z4)/(s124*s14*s234*s34*z2) + 
   (D^2*s1234*s13*s23*s24*z3*z4)/(4*s124*s14*s234*s34*z2) - 
   (s1234*s23^2*s24*z3*z4)/(s124*s14*s234*s34*z2) - 
   (11*s1234*s24^2*z3*z4)/(s124*s234*s34*z2) + (D*s1234*s24^2*z3*z4)/
    (2*s124*s234*s34*z2) - (3*s12*s1234*s24^2*z3*z4)/(s124*s14*s234*s34*z2) + 
   (D*s12*s1234*s24^2*z3*z4)/(2*s124*s14*s234*s34*z2) + 
   (s1234*s13*s24^2*z3*z4)/(s124*s14*s234*s34*z2) - 
   (3*D*s1234*s13*s24^2*z3*z4)/(s124*s14*s234*s34*z2) + 
   (D^2*s1234*s13*s24^2*z3*z4)/(4*s124*s14*s234*s34*z2) - 
   (s1234*s23*s24^2*z3*z4)/(s124*s14*s234*s34*z2) + 
   (D*s1234*s23*s24^2*z3*z4)/(2*s124*s14*s234*s34*z2) + 
   (5*s1234*s24^3*z3*z4)/(s124*s14*s234*s34*z2) - 
   (D*s1234*s24^3*z3*z4)/(2*s124*s14*s234*s34*z2) - 
   (7*s12*s1234*s34*z3*z4)/(s124*s14*s234*z2) + (D*s12*s1234*s34*z3*z4)/
    (s124*s14*s234*z2) - (D^2*s12*s1234*s34*z3*z4)/(4*s124*s14*s234*z2) + 
   (2*s1234*s23*s34*z3*z4)/(s124*s14*s234*z2) - (D*s1234*s23*s34*z3*z4)/
    (s124*s14*s234*z2) - (3*s1234*s24*s34*z3*z4)/(s124*s14*s234*z2) - 
   (D*s1234*s24*s34*z3*z4)/(s124*s14*s234*z2) + 
   (s12*s1234*z3^2*z4)/(s124*s234*z1*z2) + (3*D*s12*s1234*z3^2*z4)/
    (2*s124*s234*z1*z2) - (2*s12^2*s1234*z3^2*z4)/(s124*s14*s234*z1*z2) + 
   (D*s12^2*s1234*z3^2*z4)/(s124*s14*s234*z1*z2) - 
   (2*s12*s1234*s13*z3^2*z4)/(s124*s14*s234*z1*z2) + 
   (D*s12*s1234*s13*z3^2*z4)/(s124*s14*s234*z1*z2) - 
   (2*s1234*s23*z3^2*z4)/(s124*s234*z1*z2) + (D*s1234*s23*z3^2*z4)/
    (s124*s234*z1*z2) - (2*s1234*s24*z3^2*z4)/(s124*s234*z1*z2) + 
   (7*D*s1234*s24*z3^2*z4)/(2*s124*s234*z1*z2) - (4*s12*s1234*s24*z3^2*z4)/
    (s124*s14*s234*z1*z2) + (3*D*s12*s1234*s24*z3^2*z4)/
    (2*s124*s14*s234*z1*z2) - (2*s1234*s13*s24*z3^2*z4)/
    (s124*s14*s234*z1*z2) + (D*s1234*s13*s24*z3^2*z4)/(s124*s14*s234*z1*z2) - 
   (s12^2*s1234*z3^2*z4)/(s124*s234*s34*z1*z2) - 
   (D*s12^2*s1234*z3^2*z4)/(2*s124*s234*s34*z1*z2) - 
   (2*s12*s1234*s13*z3^2*z4)/(s124*s234*s34*z1*z2) - 
   (s12^2*s1234*s13*z3^2*z4)/(s124*s14*s234*s34*z1*z2) + 
   (D*s12^2*s1234*s13*z3^2*z4)/(2*s124*s14*s234*s34*z1*z2) - 
   (s12*s1234*s13^2*z3^2*z4)/(s124*s14*s234*s34*z1*z2) + 
   (D*s12*s1234*s13^2*z3^2*z4)/(2*s124*s14*s234*s34*z1*z2) - 
   (2*s12*s1234*s14*z3^2*z4)/(s124*s234*s34*z1*z2) - 
   (D*s12*s1234*s14*z3^2*z4)/(2*s124*s234*s34*z1*z2) + 
   (5*s12*s1234*s23*z3^2*z4)/(s124*s234*s34*z1*z2) - 
   (3*D*s12*s1234*s23*z3^2*z4)/(2*s124*s234*s34*z1*z2) + 
   (s1234*s13*s23*z3^2*z4)/(s124*s234*s34*z1*z2) - 
   (D*s1234*s13*s23*z3^2*z4)/(2*s124*s234*s34*z1*z2) + 
   (3*s1234*s14*s23*z3^2*z4)/(s124*s234*s34*z1*z2) - 
   (3*D*s1234*s14*s23*z3^2*z4)/(s124*s234*s34*z1*z2) - 
   (s1234*s23^2*z3^2*z4)/(s124*s234*s34*z1*z2) + 
   (D*s1234*s23^2*z3^2*z4)/(2*s124*s234*s34*z1*z2) - 
   (6*s12*s1234*s24*z3^2*z4)/(s124*s234*s34*z1*z2) + 
   (3*D*s12*s1234*s24*z3^2*z4)/(2*s124*s234*s34*z1*z2) - 
   (3*s1234*s13*s24*z3^2*z4)/(s124*s234*s34*z1*z2) + 
   (2*D*s1234*s13*s24*z3^2*z4)/(s124*s234*s34*z1*z2) - 
   (2*s12^2*s1234*s24*z3^2*z4)/(s124*s14*s234*s34*z1*z2) + 
   (D*s12^2*s1234*s24*z3^2*z4)/(2*s124*s14*s234*s34*z1*z2) - 
   (3*s12*s1234*s13*s24*z3^2*z4)/(s124*s14*s234*s34*z1*z2) + 
   (D*s12*s1234*s13*s24*z3^2*z4)/(s124*s14*s234*s34*z1*z2) - 
   (s1234*s13^2*s24*z3^2*z4)/(s124*s14*s234*s34*z1*z2) + 
   (D*s1234*s13^2*s24*z3^2*z4)/(2*s124*s14*s234*s34*z1*z2) - 
   (7*s1234*s14*s24*z3^2*z4)/(s124*s234*s34*z1*z2) + 
   (D*s1234*s14*s24*z3^2*z4)/(2*s124*s234*s34*z1*z2) + 
   (s1234*s23*s24*z3^2*z4)/(s124*s234*s34*z1*z2) - 
   (D*s1234*s23*s24*z3^2*z4)/(s124*s234*s34*z1*z2) - 
   (s12*s1234*s23*s24*z3^2*z4)/(s124*s14*s234*s34*z1*z2) + 
   (s1234*s13*s23*s24*z3^2*z4)/(s124*s14*s234*s34*z1*z2) - 
   (D*s1234*s13*s23*s24*z3^2*z4)/(2*s124*s14*s234*s34*z1*z2) - 
   (7*s1234*s24^2*z3^2*z4)/(s124*s234*s34*z1*z2) + 
   (D*s1234*s24^2*z3^2*z4)/(2*s124*s234*s34*z1*z2) - 
   (3*s12*s1234*s24^2*z3^2*z4)/(s124*s14*s234*s34*z1*z2) + 
   (D*s12*s1234*s24^2*z3^2*z4)/(2*s124*s14*s234*s34*z1*z2) - 
   (s1234*s13*s24^2*z3^2*z4)/(s124*s14*s234*s34*z1*z2) + 
   (2*s12*s1234*z4^2)/(s124*s234*z1) + (10*D*s12*s1234*z4^2)/(s124*s234*z1) - 
   (3*D^2*s12*s1234*z4^2)/(2*s124*s234*z1) - (13*s1234*s13*z4^2)/
    (s124*s234*z1) + (D*s1234*s13*z4^2)/(s124*s234*z1) - 
   (D^2*s1234*s13*z4^2)/(2*s124*s234*z1) + (2*s12^2*s1234*z4^2)/
    (s124*s14*s234*z1) + (4*D*s12^2*s1234*z4^2)/(s124*s14*s234*z1) - 
   (D^2*s12^2*s1234*z4^2)/(2*s124*s14*s234*z1) + 
   (3*s12*s1234*s13*z4^2)/(s124*s14*s234*z1) + (D*s12*s1234*s13*z4^2)/
    (s124*s14*s234*z1) - (D^2*s12*s1234*s13*z4^2)/(4*s124*s14*s234*z1) - 
   (4*s1234*s13^2*z4^2)/(s124*s14*s234*z1) - (D*s1234*s13^2*z4^2)/
    (2*s124*s14*s234*z1) - (20*s1234*s14*z4^2)/(s124*s234*z1) + 
   (8*D*s1234*s14*z4^2)/(s124*s234*z1) - (D^2*s1234*s14*z4^2)/
    (s124*s234*z1) - (3*s1234*s23*z4^2)/(s124*s234*z1) + 
   (5*D*s1234*s23*z4^2)/(s124*s234*z1) - (D^2*s1234*s23*z4^2)/
    (2*s124*s234*z1) - (12*s12*s1234*s23*z4^2)/(s124*s14*s234*z1) + 
   (4*D*s12*s1234*s23*z4^2)/(s124*s14*s234*z1) - 
   (D^2*s12*s1234*s23*z4^2)/(4*s124*s14*s234*z1) + 
   (s1234*s13*s23*z4^2)/(s124*s14*s234*z1) + (38*s1234*s24*z4^2)/
    (s124*s234*z1) + (17*D*s1234*s24*z4^2)/(2*s124*s234*z1) - 
   (D^2*s1234*s24*z4^2)/(s124*s234*z1) + (3*s12*s1234*s24*z4^2)/
    (s124*s14*s234*z1) + (9*D*s12*s1234*s24*z4^2)/(2*s124*s14*s234*z1) - 
   (D^2*s12*s1234*s24*z4^2)/(2*s124*s14*s234*z1) + 
   (14*s1234*s13*s24*z4^2)/(s124*s14*s234*z1) + (D*s1234*s13*s24*z4^2)/
    (s124*s14*s234*z1) - (D^2*s1234*s13*s24*z4^2)/(4*s124*s14*s234*z1) - 
   (2*s12^2*s1234*z4^2)/(s124*s234*s34*z1) + (7*s12*s1234*s13*z4^2)/
    (s124*s234*s34*z1) - (D*s12*s1234*s13*z4^2)/(s124*s234*s34*z1) - 
   (3*s1234*s13^2*z4^2)/(s124*s234*s34*z1) + (4*s12^2*s1234*s13*z4^2)/
    (s124*s14*s234*s34*z1) + (2*s12*s1234*s13^2*z4^2)/
    (s124*s14*s234*s34*z1) - (2*s1234*s13^3*z4^2)/(s124*s14*s234*s34*z1) - 
   (3*s12*s1234*s14*z4^2)/(s124*s234*s34*z1) + (D*s12*s1234*s14*z4^2)/
    (2*s124*s234*s34*z1) + (2*s1234*s13*s14*z4^2)/(s124*s234*s34*z1) + 
   (3*s1234*s14^2*z4^2)/(s124*s234*s34*z1) - (15*s12*s1234*s23*z4^2)/
    (s124*s234*s34*z1) + (13*D*s12*s1234*s23*z4^2)/(2*s124*s234*s34*z1) - 
   (3*D^2*s12*s1234*s23*z4^2)/(4*s124*s234*s34*z1) - 
   (2*s1234*s13*s23*z4^2)/(s124*s234*s34*z1) + (2*D*s1234*s13*s23*z4^2)/
    (s124*s234*s34*z1) - (D^2*s1234*s13*s23*z4^2)/(4*s124*s234*s34*z1) - 
   (5*s12^2*s1234*s23*z4^2)/(s124*s14*s234*s34*z1) + 
   (5*D*s12^2*s1234*s23*z4^2)/(2*s124*s14*s234*s34*z1) - 
   (D^2*s12^2*s1234*s23*z4^2)/(4*s124*s14*s234*s34*z1) - 
   (26*s1234*s14*s23*z4^2)/(s124*s234*s34*z1) + (11*D*s1234*s14*s23*z4^2)/
    (2*s124*s234*s34*z1) - (D^2*s1234*s14*s23*z4^2)/(2*s124*s234*s34*z1) - 
   (4*s1234*s23^2*z4^2)/(s124*s234*s34*z1) + (5*D*s1234*s23^2*z4^2)/
    (s124*s234*s34*z1) - (D^2*s1234*s23^2*z4^2)/(2*s124*s234*s34*z1) - 
   (6*s12*s1234*s23^2*z4^2)/(s124*s14*s234*s34*z1) + 
   (3*D*s12*s1234*s23^2*z4^2)/(s124*s14*s234*s34*z1) - 
   (D^2*s12*s1234*s23^2*z4^2)/(4*s124*s14*s234*s34*z1) + 
   (2*s1234*s13*s23^2*z4^2)/(s124*s14*s234*s34*z1) + 
   (s12*s1234*s24*z4^2)/(s124*s234*s34*z1) - (D*s12*s1234*s24*z4^2)/
    (s124*s234*s34*z1) + (27*s1234*s13*s24*z4^2)/(s124*s234*s34*z1) - 
   (7*D*s1234*s13*s24*z4^2)/(2*s124*s234*s34*z1) + 
   (D^2*s1234*s13*s24*z4^2)/(4*s124*s234*s34*z1) - 
   (D*s12^2*s1234*s24*z4^2)/(2*s124*s14*s234*s34*z1) + 
   (9*s12*s1234*s13*s24*z4^2)/(s124*s14*s234*s34*z1) - 
   (3*D*s12*s1234*s13*s24*z4^2)/(s124*s14*s234*s34*z1) + 
   (D^2*s12*s1234*s13*s24*z4^2)/(4*s124*s14*s234*s34*z1) + 
   (4*s1234*s13^2*s24*z4^2)/(s124*s14*s234*s34*z1) - 
   (6*s1234*s14*s24*z4^2)/(s124*s234*s34*z1) - (D*s1234*s14*s24*z4^2)/
    (2*s124*s234*s34*z1) - (7*s1234*s23*s24*z4^2)/(s124*s234*s34*z1) + 
   (11*D*s1234*s23*s24*z4^2)/(2*s124*s234*s34*z1) - 
   (D^2*s1234*s23*s24*z4^2)/(2*s124*s234*s34*z1) - 
   (5*s12*s1234*s23*s24*z4^2)/(s124*s14*s234*s34*z1) + 
   (5*D*s12*s1234*s23*s24*z4^2)/(2*s124*s14*s234*s34*z1) - 
   (D^2*s12*s1234*s23*s24*z4^2)/(4*s124*s14*s234*s34*z1) + 
   (9*s1234*s13*s23*s24*z4^2)/(s124*s14*s234*s34*z1) - 
   (3*D*s1234*s13*s23*s24*z4^2)/(s124*s14*s234*s34*z1) + 
   (D^2*s1234*s13*s23*s24*z4^2)/(4*s124*s14*s234*s34*z1) - 
   (9*s1234*s24^2*z4^2)/(s124*s234*s34*z1) - (D*s1234*s24^2*z4^2)/
    (2*s124*s234*s34*z1) - (D*s12*s1234*s24^2*z4^2)/(s124*s14*s234*s34*z1) + 
   (6*s1234*s13*s24^2*z4^2)/(s124*s14*s234*s34*z1) - 
   (7*D*s1234*s13*s24^2*z4^2)/(2*s124*s14*s234*s34*z1) + 
   (D^2*s1234*s13*s24^2*z4^2)/(4*s124*s14*s234*s34*z1) - 
   (5*s1234*s34*z4^2)/(s124*s234*z1) - (D*s1234*s34*z4^2)/(s124*s234*z1) - 
   (7*s12*s1234*s34*z4^2)/(s124*s14*s234*z1) + (D*s12*s1234*s34*z4^2)/
    (2*s124*s14*s234*z1) - (2*s1234*s13*s34*z4^2)/(s124*s14*s234*z1) - 
   (D*s1234*s13*s34*z4^2)/(2*s124*s14*s234*z1) + 
   (18*s12*s1234*z4^2)/(s124*s234*z2) + (5*D*s12*s1234*z4^2)/
    (2*s124*s234*z2) + (7*s12^2*s1234*z4^2)/(s124*s14*s234*z2) + 
   (9*s12*s1234*s13*z4^2)/(s124*s14*s234*z2) - (3*D*s12*s1234*s13*z4^2)/
    (s124*s14*s234*z2) + (D^2*s12*s1234*s13*z4^2)/(4*s124*s14*s234*z2) + 
   (18*s1234*s23*z4^2)/(s124*s234*z2) + (5*D*s1234*s23*z4^2)/
    (2*s124*s234*z2) + (3*s12*s1234*s23*z4^2)/(s124*s14*s234*z2) - 
   (5*s1234*s13*s23*z4^2)/(s124*s14*s234*z2) + (7*D*s1234*s13*s23*z4^2)/
    (2*s124*s14*s234*z2) - (D^2*s1234*s13*s23*z4^2)/(4*s124*s14*s234*z2) - 
   (2*s1234*s23^2*z4^2)/(s124*s14*s234*z2) + (54*s1234*s24*z4^2)/
    (s124*s234*z2) + (7*s12*s1234*s24*z4^2)/(s124*s14*s234*z2) - 
   (D*s12*s1234*s24*z4^2)/(2*s124*s14*s234*z2) + 
   (13*s1234*s13*s24*z4^2)/(s124*s14*s234*z2) - (3*s1234*s23*s24*z4^2)/
    (s124*s14*s234*z2) - (9*s1234*s24^2*z4^2)/(s124*s14*s234*z2) - 
   (2*s12^2*s1234*z4^2)/(s124*s234*s34*z2) - (5*s12*s1234*s13*z4^2)/
    (s124*s234*s34*z2) + (7*D*s12*s1234*s13*z4^2)/(2*s124*s234*s34*z2) - 
   (D^2*s12*s1234*s13*z4^2)/(4*s124*s234*s34*z2) - 
   (2*s12^2*s1234*s13*z4^2)/(s124*s14*s234*s34*z2) + 
   (5*D*s12^2*s1234*s13*z4^2)/(2*s124*s14*s234*s34*z2) - 
   (D^2*s12^2*s1234*s13*z4^2)/(4*s124*s14*s234*s34*z2) - 
   (2*s12*s1234*s13^2*z4^2)/(s124*s14*s234*s34*z2) + 
   (5*D*s12*s1234*s13^2*z4^2)/(2*s124*s14*s234*s34*z2) - 
   (D^2*s12*s1234*s13^2*z4^2)/(4*s124*s14*s234*s34*z2) - 
   (2*s12*s1234*s14*z4^2)/(s124*s234*s34*z2) - (D*s12*s1234*s14*z4^2)/
    (2*s124*s234*s34*z2) + (3*s12*s1234*s23*z4^2)/(s124*s234*s34*z2) + 
   (9*s1234*s13*s23*z4^2)/(s124*s234*s34*z2) - (3*D*s1234*s13*s23*z4^2)/
    (s124*s234*s34*z2) + (D^2*s1234*s13*s23*z4^2)/(4*s124*s234*s34*z2) + 
   (3*s12^2*s1234*s23*z4^2)/(s124*s14*s234*s34*z2) - 
   (D*s12^2*s1234*s23*z4^2)/(2*s124*s14*s234*s34*z2) + 
   (4*s12*s1234*s13*s23*z4^2)/(s124*s14*s234*s34*z2) - 
   (D*s12*s1234*s13*s23*z4^2)/(s124*s14*s234*s34*z2) - 
   (2*s1234*s13^2*s23*z4^2)/(s124*s14*s234*s34*z2) + 
   (5*D*s1234*s13^2*s23*z4^2)/(2*s124*s14*s234*s34*z2) - 
   (D^2*s1234*s13^2*s23*z4^2)/(4*s124*s14*s234*s34*z2) - 
   (10*s1234*s14*s23*z4^2)/(s124*s234*s34*z2) - (D*s1234*s14*s23*z4^2)/
    (s124*s234*s34*z2) + (7*s1234*s23^2*z4^2)/(s124*s234*s34*z2) + 
   (3*s12*s1234*s23^2*z4^2)/(s124*s14*s234*s34*z2) - 
   (D*s12*s1234*s23^2*z4^2)/(2*s124*s14*s234*s34*z2) - 
   (2*s1234*s13*s23^2*z4^2)/(s124*s14*s234*s34*z2) + 
   (5*D*s1234*s13*s23^2*z4^2)/(2*s124*s14*s234*s34*z2) - 
   (D^2*s1234*s13*s23^2*z4^2)/(4*s124*s14*s234*s34*z2) - 
   (3*s12*s1234*s24*z4^2)/(s124*s234*s34*z2) + (13*s1234*s13*s24*z4^2)/
    (s124*s234*s34*z2) - (2*s12^2*s1234*s24*z4^2)/(s124*s14*s234*s34*z2) - 
   (4*s12*s1234*s13*s24*z4^2)/(s124*s14*s234*s34*z2) + 
   (2*D*s12*s1234*s13*s24*z4^2)/(s124*s14*s234*s34*z2) - 
   (D^2*s12*s1234*s13*s24*z4^2)/(4*s124*s14*s234*s34*z2) - 
   (4*s1234*s13^2*s24*z4^2)/(s124*s14*s234*s34*z2) + 
   (5*D*s1234*s13^2*s24*z4^2)/(s124*s14*s234*s34*z2) - 
   (D^2*s1234*s13^2*s24*z4^2)/(2*s124*s14*s234*s34*z2) - 
   (11*s1234*s14*s24*z4^2)/(s124*s234*s34*z2) + (7*s1234*s23*s24*z4^2)/
    (s124*s234*s34*z2) - (D*s1234*s23*s24*z4^2)/(2*s124*s234*s34*z2) - 
   (4*s1234*s13*s23*s24*z4^2)/(s124*s14*s234*s34*z2) + 
   (2*D*s1234*s13*s23*s24*z4^2)/(s124*s14*s234*s34*z2) - 
   (D^2*s1234*s13*s23*s24*z4^2)/(4*s124*s14*s234*s34*z2) - 
   (2*s1234*s23^2*s24*z4^2)/(s124*s14*s234*s34*z2) - 
   (9*s1234*s24^2*z4^2)/(s124*s234*s34*z2) - (4*s12*s1234*s24^2*z4^2)/
    (s124*s14*s234*s34*z2) + (D*s12*s1234*s24^2*z4^2)/
    (2*s124*s14*s234*s34*z2) - (8*s1234*s13*s24^2*z4^2)/
    (s124*s14*s234*s34*z2) - (4*s1234*s23*s24^2*z4^2)/
    (s124*s14*s234*s34*z2) + (D*s1234*s23*s24^2*z4^2)/
    (2*s124*s14*s234*s34*z2) + (2*s1234*s24^3*z4^2)/(s124*s14*s234*s34*z2) - 
   (10*s12*s1234*s34*z4^2)/(s124*s14*s234*z2) - (D*s12*s1234*s34*z4^2)/
    (s124*s14*s234*z2) - (2*s1234*s23*s34*z4^2)/(s124*s14*s234*z2) - 
   (D*s1234*s23*s34*z4^2)/(2*s124*s14*s234*z2) - 
   (11*s1234*s24*s34*z4^2)/(s124*s14*s234*z2) - 
   (3*s12*s1234*z4^2)/(s124*s234*z3) + (5*D*s12*s1234*z4^2)/(s124*s234*z3) - 
   (D^2*s12*s1234*z4^2)/(2*s124*s234*z3) - (13*s1234*s13*z4^2)/
    (s124*s234*z3) + (D*s1234*s13*z4^2)/(s124*s234*z3) - 
   (D^2*s1234*s13*z4^2)/(2*s124*s234*z3) - (4*s12^2*s1234*z4^2)/
    (s124*s14*s234*z3) + (5*D*s12^2*s1234*z4^2)/(s124*s14*s234*z3) - 
   (D^2*s12^2*s1234*z4^2)/(2*s124*s14*s234*z3) - 
   (2*s12*s1234*s13*z4^2)/(s124*s14*s234*z3) + (2*D*s12*s1234*s13*z4^2)/
    (s124*s14*s234*z3) - (D^2*s12*s1234*s13*z4^2)/(4*s124*s14*s234*z3) - 
   (3*s1234*s13^2*z4^2)/(s124*s14*s234*z3) - (5*s1234*s14*z4^2)/
    (s124*s234*z3) - (D*s1234*s14*z4^2)/(s124*s234*z3) + 
   (2*s1234*s23*z4^2)/(s124*s234*z3) + (10*D*s1234*s23*z4^2)/(s124*s234*z3) - 
   (3*D^2*s1234*s23*z4^2)/(2*s124*s234*z3) - (15*s12*s1234*s23*z4^2)/
    (s124*s14*s234*z3) + (13*D*s12*s1234*s23*z4^2)/(2*s124*s14*s234*z3) - 
   (3*D^2*s12*s1234*s23*z4^2)/(4*s124*s14*s234*z3) + 
   (7*s1234*s13*s23*z4^2)/(s124*s14*s234*z3) - (D*s1234*s13*s23*z4^2)/
    (s124*s14*s234*z3) - (2*s1234*s23^2*z4^2)/(s124*s14*s234*z3) + 
   (38*s1234*s24*z4^2)/(s124*s234*z3) + (17*D*s1234*s24*z4^2)/
    (2*s124*s234*z3) - (D^2*s1234*s24*z4^2)/(s124*s234*z3) - 
   (7*s12*s1234*s24*z4^2)/(s124*s14*s234*z3) + (11*D*s12*s1234*s24*z4^2)/
    (2*s124*s14*s234*z3) - (D^2*s12*s1234*s24*z4^2)/(2*s124*s14*s234*z3) + 
   (27*s1234*s13*s24*z4^2)/(s124*s14*s234*z3) - (7*D*s1234*s13*s24*z4^2)/
    (2*s124*s14*s234*z3) + (D^2*s1234*s13*s24*z4^2)/(4*s124*s14*s234*z3) + 
   (s1234*s23*s24*z4^2)/(s124*s14*s234*z3) - (D*s1234*s23*s24*z4^2)/
    (s124*s14*s234*z3) - (9*s1234*s24^2*z4^2)/(s124*s14*s234*z3) - 
   (D*s1234*s24^2*z4^2)/(2*s124*s14*s234*z3) + (s12*s1234*s13*z4^2)/
    (s124*s234*s34*z3) - (4*s1234*s13^2*z4^2)/(s124*s234*s34*z3) - 
   (D*s1234*s13^2*z4^2)/(2*s124*s234*s34*z3) + (2*s12^2*s1234*s13*z4^2)/
    (s124*s14*s234*s34*z3) - (2*s1234*s13^3*z4^2)/(s124*s14*s234*s34*z3) - 
   (2*s1234*s13*s14*z4^2)/(s124*s234*s34*z3) - (D*s1234*s13*s14*z4^2)/
    (2*s124*s234*s34*z3) - (12*s12*s1234*s23*z4^2)/(s124*s234*s34*z3) + 
   (4*D*s12*s1234*s23*z4^2)/(s124*s234*s34*z3) - 
   (D^2*s12*s1234*s23*z4^2)/(4*s124*s234*s34*z3) + 
   (3*s1234*s13*s23*z4^2)/(s124*s234*s34*z3) + (D*s1234*s13*s23*z4^2)/
    (s124*s234*s34*z3) - (D^2*s1234*s13*s23*z4^2)/(4*s124*s234*s34*z3) - 
   (6*s12^2*s1234*s23*z4^2)/(s124*s14*s234*s34*z3) + 
   (3*D*s12^2*s1234*s23*z4^2)/(s124*s14*s234*s34*z3) - 
   (D^2*s12^2*s1234*s23*z4^2)/(4*s124*s14*s234*s34*z3) + 
   (2*s1234*s13^2*s23*z4^2)/(s124*s14*s234*s34*z3) - 
   (7*s1234*s14*s23*z4^2)/(s124*s234*s34*z3) + (D*s1234*s14*s23*z4^2)/
    (2*s124*s234*s34*z3) + (2*s1234*s23^2*z4^2)/(s124*s234*s34*z3) + 
   (4*D*s1234*s23^2*z4^2)/(s124*s234*s34*z3) - (D^2*s1234*s23^2*z4^2)/
    (2*s124*s234*s34*z3) - (5*s12*s1234*s23^2*z4^2)/(s124*s14*s234*s34*z3) + 
   (5*D*s12*s1234*s23^2*z4^2)/(2*s124*s14*s234*s34*z3) - 
   (D^2*s12*s1234*s23^2*z4^2)/(4*s124*s14*s234*s34*z3) + 
   (4*s1234*s13*s23^2*z4^2)/(s124*s14*s234*s34*z3) + 
   (14*s1234*s13*s24*z4^2)/(s124*s234*s34*z3) + (D*s1234*s13*s24*z4^2)/
    (s124*s234*s34*z3) - (D^2*s1234*s13*s24*z4^2)/(4*s124*s234*s34*z3) + 
   (9*s12*s1234*s13*s24*z4^2)/(s124*s14*s234*s34*z3) - 
   (3*D*s12*s1234*s13*s24*z4^2)/(s124*s14*s234*s34*z3) + 
   (D^2*s12*s1234*s13*s24*z4^2)/(4*s124*s14*s234*s34*z3) + 
   (4*s1234*s13^2*s24*z4^2)/(s124*s14*s234*s34*z3) + 
   (3*s1234*s23*s24*z4^2)/(s124*s234*s34*z3) + (9*D*s1234*s23*s24*z4^2)/
    (2*s124*s234*s34*z3) - (D^2*s1234*s23*s24*z4^2)/(2*s124*s234*s34*z3) - 
   (5*s12*s1234*s23*s24*z4^2)/(s124*s14*s234*s34*z3) + 
   (5*D*s12*s1234*s23*s24*z4^2)/(2*s124*s14*s234*s34*z3) - 
   (D^2*s12*s1234*s23*s24*z4^2)/(4*s124*s14*s234*s34*z3) + 
   (9*s1234*s13*s23*s24*z4^2)/(s124*s14*s234*s34*z3) - 
   (3*D*s1234*s13*s23*s24*z4^2)/(s124*s14*s234*s34*z3) + 
   (D^2*s1234*s13*s23*s24*z4^2)/(4*s124*s14*s234*s34*z3) - 
   (D*s1234*s23^2*s24*z4^2)/(2*s124*s14*s234*s34*z3) + 
   (6*s1234*s13*s24^2*z4^2)/(s124*s14*s234*s34*z3) - 
   (7*D*s1234*s13*s24^2*z4^2)/(2*s124*s14*s234*s34*z3) + 
   (D^2*s1234*s13*s24^2*z4^2)/(4*s124*s14*s234*s34*z3) - 
   (D*s1234*s23*s24^2*z4^2)/(s124*s14*s234*s34*z3) - 
   (20*s1234*s34*z4^2)/(s124*s234*z3) + (8*D*s1234*s34*z4^2)/(s124*s234*z3) - 
   (D^2*s1234*s34*z4^2)/(s124*s234*z3) - (26*s12*s1234*s34*z4^2)/
    (s124*s14*s234*z3) + (11*D*s12*s1234*s34*z4^2)/(2*s124*s14*s234*z3) - 
   (D^2*s12*s1234*s34*z4^2)/(2*s124*s14*s234*z3) + 
   (2*s1234*s13*s34*z4^2)/(s124*s14*s234*z3) - (3*s1234*s23*s34*z4^2)/
    (s124*s14*s234*z3) + (D*s1234*s23*s34*z4^2)/(2*s124*s14*s234*z3) - 
   (6*s1234*s24*s34*z4^2)/(s124*s14*s234*z3) - (D*s1234*s24*s34*z4^2)/
    (2*s124*s14*s234*z3) + (3*s1234*s34^2*z4^2)/(s124*s14*s234*z3) - 
   (2*s12*s1234*z1*z4^2)/(s124*s234*z2*z3) + (5*D*s12*s1234*z1*z4^2)/
    (2*s124*s234*z2*z3) + (D*s12^2*s1234*z1*z4^2)/(s124*s14*s234*z2*z3) - 
   (s12*s1234*s13*z1*z4^2)/(s124*s14*s234*z2*z3) + 
   (14*s1234*s23*z1*z4^2)/(s124*s234*z2*z3) + (D*s1234*s23*z1*z4^2)/
    (2*s124*s234*z2*z3) + (7*s12*s1234*s23*z1*z4^2)/(s124*s14*s234*z2*z3) - 
   (5*D*s12*s1234*s23*z1*z4^2)/(2*s124*s14*s234*z2*z3) - 
   (2*s1234*s13*s23*z1*z4^2)/(s124*s14*s234*z2*z3) + 
   (D*s1234*s13*s23*z1*z4^2)/(2*s124*s14*s234*z2*z3) - 
   (4*s1234*s23^2*z1*z4^2)/(s124*s14*s234*z2*z3) + 
   (17*s1234*s24*z1*z4^2)/(s124*s234*z2*z3) + (3*D*s1234*s24*z1*z4^2)/
    (s124*s234*z2*z3) + (s12*s1234*s24*z1*z4^2)/(s124*s14*s234*z2*z3) - 
   (D*s12*s1234*s24*z1*z4^2)/(2*s124*s14*s234*z2*z3) + 
   (s1234*s13*s24*z1*z4^2)/(s124*s14*s234*z2*z3) + 
   (5*D*s1234*s13*s24*z1*z4^2)/(2*s124*s14*s234*z2*z3) - 
   (8*s1234*s23*s24*z1*z4^2)/(s124*s14*s234*z2*z3) + 
   (3*D*s1234*s23*s24*z1*z4^2)/(2*s124*s14*s234*z2*z3) - 
   (13*s1234*s24^2*z1*z4^2)/(s124*s14*s234*z2*z3) + 
   (D*s1234*s24^2*z1*z4^2)/(s124*s14*s234*z2*z3) - 
   (2*s12*s1234*s13*z1*z4^2)/(s124*s234*s34*z2*z3) + 
   (D*s12*s1234*s13*z1*z4^2)/(s124*s234*s34*z2*z3) - 
   (s12^2*s1234*s13*z1*z4^2)/(s124*s14*s234*s34*z2*z3) + 
   (D*s12^2*s1234*s13*z1*z4^2)/(2*s124*s14*s234*s34*z2*z3) - 
   (s12*s1234*s13^2*z1*z4^2)/(s124*s14*s234*s34*z2*z3) + 
   (D*s12*s1234*s13^2*z1*z4^2)/(2*s124*s14*s234*s34*z2*z3) + 
   (s12*s1234*s23*z1*z4^2)/(s124*s234*s34*z2*z3) + 
   (3*s1234*s13*s23*z1*z4^2)/(s124*s234*s34*z2*z3) + 
   (D*s1234*s13*s23*z1*z4^2)/(2*s124*s234*s34*z2*z3) + 
   (s12^2*s1234*s23*z1*z4^2)/(s124*s14*s234*s34*z2*z3) + 
   (s1234*s13^2*s23*z1*z4^2)/(s124*s14*s234*s34*z2*z3) + 
   (D*s1234*s13^2*s23*z1*z4^2)/(2*s124*s14*s234*s34*z2*z3) + 
   (s1234*s14*s23*z1*z4^2)/(s124*s234*s34*z2*z3) - 
   (D*s1234*s14*s23*z1*z4^2)/(2*s124*s234*s34*z2*z3) + 
   (4*s1234*s23^2*z1*z4^2)/(s124*s234*s34*z2*z3) + 
   (D*s1234*s23^2*z1*z4^2)/(2*s124*s234*s34*z2*z3) + 
   (2*s12*s1234*s23^2*z1*z4^2)/(s124*s14*s234*s34*z2*z3) - 
   (D*s12*s1234*s23^2*z1*z4^2)/(2*s124*s14*s234*s34*z2*z3) + 
   (s1234*s13*s23^2*z1*z4^2)/(s124*s14*s234*s34*z2*z3) + 
   (D*s1234*s13*s23^2*z1*z4^2)/(2*s124*s14*s234*s34*z2*z3) + 
   (2*s1234*s13*s24*z1*z4^2)/(s124*s234*s34*z2*z3) + 
   (3*D*s1234*s13*s24*z1*z4^2)/(2*s124*s234*s34*z2*z3) - 
   (s12*s1234*s13*s24*z1*z4^2)/(s124*s14*s234*s34*z2*z3) + 
   (D*s1234*s13^2*s24*z1*z4^2)/(s124*s14*s234*s34*z2*z3) + 
   (3*s1234*s23*s24*z1*z4^2)/(s124*s234*s34*z2*z3) + 
   (D*s1234*s23*s24*z1*z4^2)/(s124*s234*s34*z2*z3) + 
   (s12*s1234*s23*s24*z1*z4^2)/(s124*s14*s234*s34*z2*z3) - 
   (D*s12*s1234*s23*s24*z1*z4^2)/(2*s124*s14*s234*s34*z2*z3) - 
   (4*s1234*s13*s23*s24*z1*z4^2)/(s124*s14*s234*s34*z2*z3) + 
   (3*D*s1234*s13*s23*s24*z1*z4^2)/(2*s124*s14*s234*s34*z2*z3) - 
   (3*s1234*s23^2*s24*z1*z4^2)/(s124*s14*s234*s34*z2*z3) + 
   (D*s1234*s23^2*s24*z1*z4^2)/(2*s124*s14*s234*s34*z2*z3) - 
   (5*s1234*s13*s24^2*z1*z4^2)/(s124*s14*s234*s34*z2*z3) + 
   (D*s1234*s13*s24^2*z1*z4^2)/(2*s124*s14*s234*s34*z2*z3) - 
   (5*s1234*s23*s24^2*z1*z4^2)/(s124*s14*s234*s34*z2*z3) + 
   (D*s1234*s23*s24^2*z1*z4^2)/(2*s124*s14*s234*s34*z2*z3) - 
   (5*s12*s1234*s34*z1*z4^2)/(s124*s14*s234*z2*z3) - 
   (5*D*s12*s1234*s34*z1*z4^2)/(2*s124*s14*s234*z2*z3) - 
   (6*s1234*s23*s34*z1*z4^2)/(s124*s14*s234*z2*z3) - 
   (13*s1234*s24*s34*z1*z4^2)/(s124*s14*s234*z2*z3) + 
   (D*s1234*s24*s34*z1*z4^2)/(s124*s14*s234*z2*z3) + 
   (8*s12*s1234*z2*z4^2)/(s124*s234*z1*z3) - (2*D*s12*s1234*z2*z4^2)/
    (s124*s234*z1*z3) - (14*s1234*s13*z2*z4^2)/(s124*s234*z1*z3) - 
   (D*s1234*s13*z2*z4^2)/(s124*s234*z1*z3) + (2*s12^2*s1234*z2*z4^2)/
    (s124*s14*s234*z1*z3) + (D*s12^2*s1234*z2*z4^2)/(2*s124*s14*s234*z1*z3) - 
   (5*s12*s1234*s13*z2*z4^2)/(s124*s14*s234*z1*z3) + 
   (D*s12*s1234*s13*z2*z4^2)/(s124*s14*s234*z1*z3) - 
   (7*s1234*s13^2*z2*z4^2)/(s124*s14*s234*z1*z3) + 
   (D*s1234*s13^2*z2*z4^2)/(2*s124*s14*s234*z1*z3) - 
   (8*s1234*s14*z2*z4^2)/(s124*s234*z1*z3) + (8*s1234*s23*z2*z4^2)/
    (s124*s234*z1*z3) - (2*D*s1234*s23*z2*z4^2)/(s124*s234*z1*z3) - 
   (3*s12*s1234*s23*z2*z4^2)/(s124*s14*s234*z1*z3) + 
   (D*s12*s1234*s23*z2*z4^2)/(2*s124*s14*s234*z1*z3) - 
   (s1234*s13*s23*z2*z4^2)/(s124*s14*s234*z1*z3) + 
   (22*s1234*s24*z2*z4^2)/(s124*s234*z1*z3) + (2*D*s1234*s24*z2*z4^2)/
    (s124*s234*z1*z3) + (2*D*s12*s1234*s24*z2*z4^2)/(s124*s14*s234*z1*z3) + 
   (2*s1234*s13*s24*z2*z4^2)/(s124*s14*s234*z1*z3) + 
   (3*D*s1234*s13*s24*z2*z4^2)/(2*s124*s14*s234*z1*z3) - 
   (s12*s1234*s13*z2*z4^2)/(s124*s234*s34*z1*z3) - 
   (7*s1234*s13^2*z2*z4^2)/(s124*s234*s34*z1*z3) + 
   (D*s1234*s13^2*z2*z4^2)/(2*s124*s234*s34*z1*z3) - 
   (s12^2*s1234*s13*z2*z4^2)/(s124*s14*s234*s34*z1*z3) + 
   (D*s12^2*s1234*s13*z2*z4^2)/(2*s124*s14*s234*s34*z1*z3) - 
   (3*s12*s1234*s13^2*z2*z4^2)/(s124*s14*s234*s34*z1*z3) + 
   (D*s12*s1234*s13^2*z2*z4^2)/(2*s124*s14*s234*s34*z1*z3) - 
   (2*s1234*s13^3*z2*z4^2)/(s124*s14*s234*s34*z1*z3) - 
   (5*s1234*s13*s14*z2*z4^2)/(s124*s234*s34*z1*z3) + 
   (D*s1234*s13*s14*z2*z4^2)/(2*s124*s234*s34*z1*z3) - 
   (3*s12*s1234*s23*z2*z4^2)/(s124*s234*s34*z1*z3) + 
   (D*s12*s1234*s23*z2*z4^2)/(2*s124*s234*s34*z1*z3) - 
   (5*s1234*s13*s23*z2*z4^2)/(s124*s234*s34*z1*z3) + 
   (D*s1234*s13*s23*z2*z4^2)/(s124*s234*s34*z1*z3) - 
   (s12^2*s1234*s23*z2*z4^2)/(s124*s14*s234*s34*z1*z3) + 
   (D*s12^2*s1234*s23*z2*z4^2)/(2*s124*s14*s234*s34*z1*z3) - 
   (4*s12*s1234*s13*s23*z2*z4^2)/(s124*s14*s234*s34*z1*z3) + 
   (D*s12*s1234*s13*s23*z2*z4^2)/(s124*s14*s234*s34*z1*z3) - 
   (3*s1234*s13^2*s23*z2*z4^2)/(s124*s14*s234*s34*z1*z3) + 
   (D*s1234*s13^2*s23*z2*z4^2)/(2*s124*s14*s234*s34*z1*z3) - 
   (7*s1234*s14*s23*z2*z4^2)/(s124*s234*s34*z1*z3) + 
   (D*s1234*s14*s23*z2*z4^2)/(s124*s234*s34*z1*z3) + 
   (2*s1234*s23^2*z2*z4^2)/(s124*s234*s34*z1*z3) + 
   (D*s1234*s23^2*z2*z4^2)/(2*s124*s234*s34*z1*z3) - 
   (s12*s1234*s23^2*z2*z4^2)/(s124*s14*s234*s34*z1*z3) + 
   (D*s12*s1234*s23^2*z2*z4^2)/(2*s124*s14*s234*s34*z1*z3) - 
   (s1234*s13*s23^2*z2*z4^2)/(s124*s14*s234*s34*z1*z3) + 
   (D*s1234*s13*s23^2*z2*z4^2)/(2*s124*s14*s234*s34*z1*z3) + 
   (2*s1234*s13*s24*z2*z4^2)/(s124*s234*s34*z1*z3) + 
   (3*D*s1234*s13*s24*z2*z4^2)/(2*s124*s234*s34*z1*z3) - 
   (2*s12*s1234*s13*s24*z2*z4^2)/(s124*s14*s234*s34*z1*z3) + 
   (D*s12*s1234*s13*s24*z2*z4^2)/(s124*s14*s234*s34*z1*z3) - 
   (2*s1234*s13^2*s24*z2*z4^2)/(s124*s14*s234*s34*z1*z3) + 
   (D*s1234*s13^2*s24*z2*z4^2)/(s124*s14*s234*s34*z1*z3) + 
   (2*D*s1234*s23*s24*z2*z4^2)/(s124*s234*s34*z1*z3) - 
   (2*s12*s1234*s23*s24*z2*z4^2)/(s124*s14*s234*s34*z1*z3) + 
   (D*s12*s1234*s23*s24*z2*z4^2)/(s124*s14*s234*s34*z1*z3) - 
   (2*s1234*s13*s23*s24*z2*z4^2)/(s124*s14*s234*s34*z1*z3) + 
   (D*s1234*s13*s23*s24*z2*z4^2)/(s124*s14*s234*s34*z1*z3) - 
   (8*s1234*s34*z2*z4^2)/(s124*s234*z1*z3) - (7*s12*s1234*s34*z2*z4^2)/
    (s124*s14*s234*z1*z3) + (D*s12*s1234*s34*z2*z4^2)/(s124*s14*s234*z1*z3) - 
   (5*s1234*s13*s34*z2*z4^2)/(s124*s14*s234*z1*z3) + 
   (D*s1234*s13*s34*z2*z4^2)/(2*s124*s14*s234*z1*z3) + 
   (14*s12*s1234*z3*z4^2)/(s124*s234*z1*z2) + (D*s12*s1234*z3*z4^2)/
    (2*s124*s234*z1*z2) + (4*s12^2*s1234*z3*z4^2)/(s124*s14*s234*z1*z2) + 
   (D*s12^2*s1234*z3*z4^2)/(2*s124*s14*s234*z1*z2) + 
   (3*s12*s1234*s13*z3*z4^2)/(s124*s14*s234*z1*z2) + 
   (D*s12*s1234*s13*z3*z4^2)/(2*s124*s14*s234*z1*z2) - 
   (2*s1234*s23*z3*z4^2)/(s124*s234*z1*z2) + (5*D*s1234*s23*z3*z4^2)/
    (2*s124*s234*z1*z2) + (s12*s1234*s23*z3*z4^2)/(s124*s14*s234*z1*z2) - 
   (2*s1234*s13*s23*z3*z4^2)/(s124*s14*s234*z1*z2) + 
   (D*s1234*s13*s23*z3*z4^2)/(s124*s14*s234*z1*z2) + 
   (17*s1234*s24*z3*z4^2)/(s124*s234*z1*z2) + (3*D*s1234*s24*z3*z4^2)/
    (s124*s234*z1*z2) + (3*s12*s1234*s24*z3*z4^2)/(s124*s14*s234*z1*z2) + 
   (D*s12*s1234*s24*z3*z4^2)/(s124*s14*s234*z1*z2) + 
   (2*s1234*s13*s24*z3*z4^2)/(s124*s14*s234*z1*z2) + 
   (3*D*s1234*s13*s24*z3*z4^2)/(2*s124*s14*s234*z1*z2) - 
   (4*s12^2*s1234*z3*z4^2)/(s124*s234*s34*z1*z2) - 
   (2*s12*s1234*s13*z3*z4^2)/(s124*s234*s34*z1*z2) + 
   (D*s12*s1234*s13*z3*z4^2)/(2*s124*s234*s34*z1*z2) + 
   (s12^2*s1234*s13*z3*z4^2)/(s124*s14*s234*s34*z1*z2) + 
   (D*s12^2*s1234*s13*z3*z4^2)/(2*s124*s14*s234*s34*z1*z2) + 
   (s12*s1234*s13^2*z3*z4^2)/(s124*s14*s234*s34*z1*z2) + 
   (D*s12*s1234*s13^2*z3*z4^2)/(2*s124*s14*s234*s34*z1*z2) - 
   (6*s12*s1234*s14*z3*z4^2)/(s124*s234*s34*z1*z2) + 
   (7*s12*s1234*s23*z3*z4^2)/(s124*s234*s34*z1*z2) - 
   (5*D*s12*s1234*s23*z3*z4^2)/(2*s124*s234*s34*z1*z2) - 
   (s1234*s13*s23*z3*z4^2)/(s124*s234*s34*z1*z2) + 
   (2*s12^2*s1234*s23*z3*z4^2)/(s124*s14*s234*s34*z1*z2) - 
   (D*s12^2*s1234*s23*z3*z4^2)/(2*s124*s14*s234*s34*z1*z2) - 
   (s1234*s13^2*s23*z3*z4^2)/(s124*s14*s234*s34*z1*z2) + 
   (D*s1234*s13^2*s23*z3*z4^2)/(2*s124*s14*s234*s34*z1*z2) - 
   (5*s1234*s14*s23*z3*z4^2)/(s124*s234*s34*z1*z2) - 
   (5*D*s1234*s14*s23*z3*z4^2)/(2*s124*s234*s34*z1*z2) + 
   (D*s1234*s23^2*z3*z4^2)/(s124*s234*s34*z1*z2) + 
   (s12*s1234*s23^2*z3*z4^2)/(s124*s14*s234*s34*z1*z2) - 
   (s1234*s13*s23^2*z3*z4^2)/(s124*s14*s234*s34*z1*z2) + 
   (D*s1234*s13*s23^2*z3*z4^2)/(2*s124*s14*s234*s34*z1*z2) - 
   (8*s12*s1234*s24*z3*z4^2)/(s124*s234*s34*z1*z2) + 
   (3*D*s12*s1234*s24*z3*z4^2)/(2*s124*s234*s34*z1*z2) + 
   (s1234*s13*s24*z3*z4^2)/(s124*s234*s34*z1*z2) + 
   (5*D*s1234*s13*s24*z3*z4^2)/(2*s124*s234*s34*z1*z2) - 
   (3*s12^2*s1234*s24*z3*z4^2)/(s124*s14*s234*s34*z1*z2) + 
   (D*s12^2*s1234*s24*z3*z4^2)/(2*s124*s14*s234*s34*z1*z2) - 
   (4*s12*s1234*s13*s24*z3*z4^2)/(s124*s14*s234*s34*z1*z2) + 
   (3*D*s12*s1234*s13*s24*z3*z4^2)/(2*s124*s14*s234*s34*z1*z2) + 
   (D*s1234*s13^2*s24*z3*z4^2)/(s124*s14*s234*s34*z1*z2) - 
   (13*s1234*s14*s24*z3*z4^2)/(s124*s234*s34*z1*z2) + 
   (D*s1234*s14*s24*z3*z4^2)/(s124*s234*s34*z1*z2) + 
   (s1234*s23*s24*z3*z4^2)/(s124*s234*s34*z1*z2) - 
   (D*s1234*s23*s24*z3*z4^2)/(2*s124*s234*s34*z1*z2) + 
   (s12*s1234*s23*s24*z3*z4^2)/(s124*s14*s234*s34*z1*z2) - 
   (D*s12*s1234*s23*s24*z3*z4^2)/(2*s124*s14*s234*s34*z1*z2) - 
   (s1234*s13*s23*s24*z3*z4^2)/(s124*s14*s234*s34*z1*z2) - 
   (13*s1234*s24^2*z3*z4^2)/(s124*s234*s34*z1*z2) + 
   (D*s1234*s24^2*z3*z4^2)/(s124*s234*s34*z1*z2) - 
   (5*s12*s1234*s24^2*z3*z4^2)/(s124*s14*s234*s34*z1*z2) + 
   (D*s12*s1234*s24^2*z3*z4^2)/(2*s124*s14*s234*s34*z1*z2) - 
   (5*s1234*s13*s24^2*z3*z4^2)/(s124*s14*s234*s34*z1*z2) + 
   (D*s1234*s13*s24^2*z3*z4^2)/(2*s124*s14*s234*s34*z1*z2) + 
   (s12*s1234*s34*z3*z4^2)/(s124*s14*s234*z1*z2) - 
   (D*s12*s1234*s34*z3*z4^2)/(2*s124*s14*s234*z1*z2) + 
   (17*s12*s1234*z4^3)/(s124*s234*z1*z2) + (9*s12^2*s1234*z4^3)/
    (s124*s14*s234*z1*z2) + (7*s12*s1234*s13*z4^3)/(s124*s14*s234*z1*z2) + 
   (7*s1234*s23*z4^3)/(s124*s234*z1*z2) + (D*s1234*s23*z4^3)/
    (s124*s234*z1*z2) + (D*s12*s1234*s23*z4^3)/(2*s124*s14*s234*z1*z2) + 
   (2*s1234*s13*s23*z4^3)/(s124*s14*s234*z1*z2) + 
   (D*s1234*s13*s23*z4^3)/(2*s124*s14*s234*z1*z2) + 
   (34*s1234*s24*z4^3)/(s124*s234*z1*z2) + (12*s12*s1234*s24*z4^3)/
    (s124*s14*s234*z1*z2) + (13*s1234*s13*s24*z4^3)/(s124*s14*s234*z1*z2) - 
   (2*s12^2*s1234*z4^3)/(s124*s234*s34*z1*z2) + (4*s12*s1234*s13*z4^3)/
    (s124*s234*s34*z1*z2) + (4*s12^2*s1234*s13*z4^3)/
    (s124*s14*s234*s34*z1*z2) + (4*s12*s1234*s13^2*z4^3)/
    (s124*s14*s234*s34*z1*z2) - (3*s12*s1234*s14*z4^3)/
    (s124*s234*s34*z1*z2) + (3*s12*s1234*s23*z4^3)/(s124*s234*s34*z1*z2) - 
   (3*D*s12*s1234*s23*z4^3)/(2*s124*s234*s34*z1*z2) + 
   (3*s1234*s13*s23*z4^3)/(s124*s234*s34*z1*z2) - 
   (D*s1234*s13*s23*z4^3)/(2*s124*s234*s34*z1*z2) + 
   (3*s12^2*s1234*s23*z4^3)/(s124*s14*s234*s34*z1*z2) - 
   (D*s12^2*s1234*s23*z4^3)/(2*s124*s14*s234*s34*z1*z2) + 
   (3*s12*s1234*s13*s23*z4^3)/(s124*s14*s234*s34*z1*z2) - 
   (D*s12*s1234*s13*s23*z4^3)/(2*s124*s14*s234*s34*z1*z2) + 
   (2*s1234*s13^2*s23*z4^3)/(s124*s14*s234*s34*z1*z2) - 
   (7*s1234*s14*s23*z4^3)/(s124*s234*s34*z1*z2) - 
   (D*s1234*s14*s23*z4^3)/(s124*s234*s34*z1*z2) + 
   (6*s1234*s23^2*z4^3)/(s124*s234*s34*z1*z2) + (2*s12*s1234*s23^2*z4^3)/
    (s124*s14*s234*s34*z1*z2) + (2*s1234*s13*s23^2*z4^3)/
    (s124*s14*s234*s34*z1*z2) - (3*s12*s1234*s24*z4^3)/
    (s124*s234*s34*z1*z2) + (13*s1234*s13*s24*z4^3)/(s124*s234*s34*z1*z2) - 
   (s12^2*s1234*s24*z4^3)/(s124*s14*s234*s34*z1*z2) + 
   (3*s12*s1234*s13*s24*z4^3)/(s124*s14*s234*s34*z1*z2) + 
   (6*s1234*s13^2*s24*z4^3)/(s124*s14*s234*s34*z1*z2) - 
   (6*s1234*s14*s24*z4^3)/(s124*s234*s34*z1*z2) + 
   (9*s1234*s23*s24*z4^3)/(s124*s234*s34*z1*z2) - 
   (D*s1234*s23*s24*z4^3)/(s124*s234*s34*z1*z2) + 
   (4*s12*s1234*s23*s24*z4^3)/(s124*s14*s234*s34*z1*z2) - 
   (D*s12*s1234*s23*s24*z4^3)/(2*s124*s14*s234*s34*z1*z2) + 
   (3*s1234*s13*s23*s24*z4^3)/(s124*s14*s234*s34*z1*z2) - 
   (D*s1234*s13*s23*s24*z4^3)/(2*s124*s14*s234*s34*z1*z2) - 
   (6*s1234*s24^2*z4^3)/(s124*s234*s34*z1*z2) - (2*s12*s1234*s24^2*z4^3)/
    (s124*s14*s234*s34*z1*z2) - (3*s1234*s13*s24^2*z4^3)/
    (s124*s14*s234*s34*z1*z2) - (2*s12*s1234*s34*z4^3)/
    (s124*s14*s234*z1*z2) + (12*s12*s1234*z4^3)/(s124*s234*z1*z3) - 
   (D*s12*s1234*z4^3)/(s124*s234*z1*z3) - (8*s1234*s13*z4^3)/
    (s124*s234*z1*z3) - (D*s1234*s13*z4^3)/(s124*s234*z1*z3) + 
   (7*s12^2*s1234*z4^3)/(s124*s14*s234*z1*z3) + 
   (s12*s1234*s13*z4^3)/(s124*s14*s234*z1*z3) - 
   (5*s1234*s13^2*z4^3)/(s124*s14*s234*z1*z3) - 
   (4*s1234*s14*z4^3)/(s124*s234*z1*z3) + (12*s1234*s23*z4^3)/
    (s124*s234*z1*z3) - (D*s1234*s23*z4^3)/(s124*s234*z1*z3) - 
   (4*s12*s1234*s23*z4^3)/(s124*s14*s234*z1*z3) + 
   (D*s12*s1234*s23*z4^3)/(s124*s14*s234*z1*z3) + 
   (3*s1234*s13*s23*z4^3)/(s124*s14*s234*z1*z3) - 
   (D*s1234*s13*s23*z4^3)/(2*s124*s14*s234*z1*z3) + 
   (36*s1234*s24*z4^3)/(s124*s234*z1*z3) + (8*s12*s1234*s24*z4^3)/
    (s124*s14*s234*z1*z3) + (D*s12*s1234*s24*z4^3)/(s124*s14*s234*z1*z3) + 
   (14*s1234*s13*s24*z4^3)/(s124*s14*s234*z1*z3) - 
   (D*s1234*s13*s24*z4^3)/(2*s124*s14*s234*z1*z3) + 
   (3*s12*s1234*s13*z4^3)/(s124*s234*s34*z1*z3) - 
   (D*s12*s1234*s13*z4^3)/(2*s124*s234*s34*z1*z3) - 
   (5*s1234*s13^2*z4^3)/(s124*s234*s34*z1*z3) + (2*s12^2*s1234*s13*z4^3)/
    (s124*s14*s234*s34*z1*z3) - (2*s1234*s13^3*z4^3)/
    (s124*s14*s234*s34*z1*z3) - (3*s1234*s13*s14*z4^3)/
    (s124*s234*s34*z1*z3) - (4*s12*s1234*s23*z4^3)/(s124*s234*s34*z1*z3) + 
   (D*s12*s1234*s23*z4^3)/(s124*s234*s34*z1*z3) + 
   (s1234*s13*s23*z4^3)/(s124*s234*s34*z1*z3) + (D*s12^2*s1234*s23*z4^3)/
    (2*s124*s14*s234*s34*z1*z3) - (s12*s1234*s13*s23*z4^3)/
    (s124*s14*s234*s34*z1*z3) + (D*s12*s1234*s13*s23*z4^3)/
    (2*s124*s14*s234*s34*z1*z3) - (8*s1234*s14*s23*z4^3)/
    (s124*s234*s34*z1*z3) + (D*s1234*s14*s23*z4^3)/(s124*s234*s34*z1*z3) + 
   (7*s1234*s23^2*z4^3)/(s124*s234*s34*z1*z3) + (D*s12*s1234*s23^2*z4^3)/
    (2*s124*s14*s234*s34*z1*z3) + (2*s1234*s13*s23^2*z4^3)/
    (s124*s14*s234*s34*z1*z3) + (14*s1234*s13*s24*z4^3)/
    (s124*s234*s34*z1*z3) - (D*s1234*s13*s24*z4^3)/(2*s124*s234*s34*z1*z3) + 
   (3*s12*s1234*s13*s24*z4^3)/(s124*s14*s234*s34*z1*z3) + 
   (4*s1234*s13^2*s24*z4^3)/(s124*s14*s234*s34*z1*z3) + 
   (8*s1234*s23*s24*z4^3)/(s124*s234*s34*z1*z3) + 
   (D*s1234*s23*s24*z4^3)/(s124*s234*s34*z1*z3) + 
   (D*s12*s1234*s23*s24*z4^3)/(s124*s14*s234*s34*z1*z3) + 
   (3*s1234*s13*s23*s24*z4^3)/(s124*s14*s234*s34*z1*z3) + 
   (s1234*s13*s24^2*z4^3)/(s124*s14*s234*s34*z1*z3) - 
   (D*s1234*s13*s24^2*z4^3)/(2*s124*s14*s234*s34*z1*z3) - 
   (4*s1234*s34*z4^3)/(s124*s234*z1*z3) - (8*s12*s1234*s34*z4^3)/
    (s124*s14*s234*z1*z3) + (D*s12*s1234*s34*z4^3)/(s124*s14*s234*z1*z3) - 
   (3*s1234*s13*s34*z4^3)/(s124*s14*s234*z1*z3) + 
   (7*s12*s1234*z4^3)/(s124*s234*z2*z3) + (D*s12*s1234*z4^3)/
    (s124*s234*z2*z3) + (6*s12^2*s1234*z4^3)/(s124*s14*s234*z2*z3) + 
   (3*s12*s1234*s13*z4^3)/(s124*s14*s234*z2*z3) - 
   (D*s12*s1234*s13*z4^3)/(2*s124*s14*s234*z2*z3) + 
   (17*s1234*s23*z4^3)/(s124*s234*z2*z3) + (3*s12*s1234*s23*z4^3)/
    (s124*s14*s234*z2*z3) - (3*D*s12*s1234*s23*z4^3)/
    (2*s124*s14*s234*z2*z3) + (4*s1234*s13*s23*z4^3)/(s124*s14*s234*z2*z3) - 
   (2*s1234*s23^2*z4^3)/(s124*s14*s234*z2*z3) + 
   (34*s1234*s24*z4^3)/(s124*s234*z2*z3) + (9*s12*s1234*s24*z4^3)/
    (s124*s14*s234*z2*z3) - (D*s12*s1234*s24*z4^3)/(s124*s14*s234*z2*z3) + 
   (13*s1234*s13*s24*z4^3)/(s124*s14*s234*z2*z3) - 
   (3*s1234*s23*s24*z4^3)/(s124*s14*s234*z2*z3) - 
   (6*s1234*s24^2*z4^3)/(s124*s14*s234*z2*z3) + (2*s12*s1234*s13*z4^3)/
    (s124*s234*s34*z2*z3) + (D*s12*s1234*s13*z4^3)/(2*s124*s234*s34*z2*z3) + 
   (2*s12^2*s1234*s13*z4^3)/(s124*s14*s234*s34*z2*z3) + 
   (2*s12*s1234*s13^2*z4^3)/(s124*s14*s234*s34*z2*z3) + 
   (D*s12*s1234*s23*z4^3)/(2*s124*s234*s34*z2*z3) + 
   (7*s1234*s13*s23*z4^3)/(s124*s234*s34*z2*z3) + 
   (2*s12^2*s1234*s23*z4^3)/(s124*s14*s234*s34*z2*z3) + 
   (3*s12*s1234*s13*s23*z4^3)/(s124*s14*s234*s34*z2*z3) - 
   (D*s12*s1234*s13*s23*z4^3)/(2*s124*s14*s234*s34*z2*z3) + 
   (4*s1234*s13^2*s23*z4^3)/(s124*s14*s234*s34*z2*z3) - 
   (2*s1234*s14*s23*z4^3)/(s124*s234*s34*z2*z3) + 
   (9*s1234*s23^2*z4^3)/(s124*s234*s34*z2*z3) + (3*s12*s1234*s23^2*z4^3)/
    (s124*s14*s234*s34*z2*z3) - (D*s12*s1234*s23^2*z4^3)/
    (2*s124*s14*s234*s34*z2*z3) + (4*s1234*s13*s23^2*z4^3)/
    (s124*s14*s234*s34*z2*z3) + (13*s1234*s13*s24*z4^3)/
    (s124*s234*s34*z2*z3) + (3*s12*s1234*s13*s24*z4^3)/
    (s124*s14*s234*s34*z2*z3) - (D*s12*s1234*s13*s24*z4^3)/
    (2*s124*s14*s234*s34*z2*z3) + (6*s1234*s13^2*s24*z4^3)/
    (s124*s14*s234*s34*z2*z3) + (12*s1234*s23*s24*z4^3)/
    (s124*s234*s34*z2*z3) + (4*s12*s1234*s23*s24*z4^3)/
    (s124*s14*s234*s34*z2*z3) - (D*s12*s1234*s23*s24*z4^3)/
    (2*s124*s14*s234*s34*z2*z3) + (3*s1234*s13*s23*s24*z4^3)/
    (s124*s14*s234*s34*z2*z3) - (s1234*s23^2*s24*z4^3)/
    (s124*s14*s234*s34*z2*z3) - (3*s1234*s13*s24^2*z4^3)/
    (s124*s14*s234*s34*z2*z3) - (2*s1234*s23*s24^2*z4^3)/
    (s124*s14*s234*s34*z2*z3) - (7*s12*s1234*s34*z4^3)/
    (s124*s14*s234*z2*z3) - (D*s12*s1234*s34*z4^3)/(s124*s14*s234*z2*z3) - 
   (3*s1234*s23*s34*z4^3)/(s124*s14*s234*z2*z3) - 
   (6*s1234*s24*s34*z4^3)/(s124*s14*s234*z2*z3) + 
   (6*s12*s1234*z4^4)/(s124*s234*z1*z2*z3) + (4*s12^2*s1234*z4^4)/
    (s124*s14*s234*z1*z2*z3) + (3*s12*s1234*s13*z4^4)/
    (s124*s14*s234*z1*z2*z3) + (6*s1234*s23*z4^4)/(s124*s234*z1*z2*z3) + 
   (3*s1234*s13*s23*z4^4)/(s124*s14*s234*z1*z2*z3) + 
   (16*s1234*s24*z4^4)/(s124*s234*z1*z2*z3) + (6*s12*s1234*s24*z4^4)/
    (s124*s14*s234*z1*z2*z3) + (8*s1234*s13*s24*z4^4)/
    (s124*s14*s234*z1*z2*z3) + (3*s12*s1234*s13*z4^4)/
    (s124*s234*s34*z1*z2*z3) + (2*s12^2*s1234*s13*z4^4)/
    (s124*s14*s234*s34*z1*z2*z3) + (2*s12*s1234*s13^2*z4^4)/
    (s124*s14*s234*s34*z1*z2*z3) + (3*s1234*s13*s23*z4^4)/
    (s124*s234*s34*z1*z2*z3) + (s12^2*s1234*s23*z4^4)/
    (s124*s14*s234*s34*z1*z2*z3) + (2*s12*s1234*s13*s23*z4^4)/
    (s124*s14*s234*s34*z1*z2*z3) + (2*s1234*s13^2*s23*z4^4)/
    (s124*s14*s234*s34*z1*z2*z3) - (2*s1234*s14*s23*z4^4)/
    (s124*s234*s34*z1*z2*z3) + (4*s1234*s23^2*z4^4)/
    (s124*s234*s34*z1*z2*z3) + (s12*s1234*s23^2*z4^4)/
    (s124*s14*s234*s34*z1*z2*z3) + (2*s1234*s13*s23^2*z4^4)/
    (s124*s14*s234*s34*z1*z2*z3) + (8*s1234*s13*s24*z4^4)/
    (s124*s234*s34*z1*z2*z3) + (3*s12*s1234*s13*s24*z4^4)/
    (s124*s14*s234*s34*z1*z2*z3) + (4*s1234*s13^2*s24*z4^4)/
    (s124*s14*s234*s34*z1*z2*z3) + (6*s1234*s23*s24*z4^4)/
    (s124*s234*s34*z1*z2*z3) + (2*s12*s1234*s23*s24*z4^4)/
    (s124*s14*s234*s34*z1*z2*z3) + (3*s1234*s13*s23*s24*z4^4)/
    (s124*s14*s234*s34*z1*z2*z3) - (2*s12*s1234*s34*z4^4)/
    (s124*s14*s234*z1*z2*z3))/6 + 
 ((118*s1234*z1)/s124 - (69*D*s1234*z1)/(2*s124) + 
   (11*D^2*s1234*z1)/(4*s124) + (5*s1234*s13*z1)/(s12*s124) - 
   (3*D*s1234*s13*z1)/(s12*s124) + (D^2*s1234*s13*z1)/(2*s12*s124) - 
   (3*s12*s1234*z1)/(s124*s14) - (5*D*s12*s1234*z1)/(2*s124*s14) + 
   (D^2*s12*s1234*z1)/(4*s124*s14) + (20*s1234*s13*z1)/(s124*s14) - 
   (5*D*s1234*s13*z1)/(2*s124*s14) - (s1234*s13^2*z1)/(s12*s124*s14) + 
   (6*s1234*s14*z1)/(s12*s124) - (7*D*s1234*s14*z1)/(2*s12*s124) + 
   (3*D^2*s1234*s14*z1)/(4*s12*s124) + (12*s1234*s23*z1)/(s12*s124) - 
   (8*D*s1234*s23*z1)/(s12*s124) + (D^2*s1234*s23*z1)/(s12*s124) + 
   (19*s1234*s23*z1)/(s124*s14) - (5*D*s1234*s23*z1)/(s124*s14) + 
   (D^2*s1234*s23*z1)/(4*s124*s14) - (3*s1234*s13*s23*z1)/(s12*s124*s14) + 
   (D*s1234*s13*s23*z1)/(2*s12*s124*s14) + (s1234*s23^2*z1)/(s12*s124*s14) - 
   (62*s1234*z1)/s234 + (7*D*s1234*z1)/(2*s234) + (D^2*s1234*z1)/(4*s234) + 
   (44*s1234*s13*z1)/(s12*s234) - (27*D*s1234*s13*z1)/(2*s12*s234) + 
   (5*D^2*s1234*s13*z1)/(4*s12*s234) - (4*s1234*s14*z1)/(s12*s234) + 
   (3*D*s1234*s14*z1)/(2*s12*s234) - (D^2*s1234*s14*z1)/(4*s12*s234) - 
   (42*s1234*s23*z1)/(s12*s234) - (3*D*s1234*s23*z1)/(2*s12*s234) + 
   (D^2*s1234*s23*z1)/(4*s12*s234) - (2*s12*s1234*z1)/(s234*s24) + 
   (s1234*s13*z1)/(s234*s24) - (5*D*s1234*s13*z1)/(2*s234*s24) + 
   (D^2*s1234*s13*z1)/(4*s234*s24) - (13*s1234*s14*z1)/(s234*s24) - 
   (2*D*s1234*s14*z1)/(s234*s24) + (D^2*s1234*s14*z1)/(4*s234*s24) - 
   (12*s1234*s13*s14*z1)/(s12*s234*s24) + (4*D*s1234*s13*s14*z1)/
    (s12*s234*s24) - (D^2*s1234*s13*s14*z1)/(2*s12*s234*s24) + 
   (5*s1234*s14^2*z1)/(s12*s234*s24) - (2*D*s1234*s14^2*z1)/(s12*s234*s24) - 
   (20*s1234*s23*z1)/(s234*s24) + (5*D*s1234*s23*z1)/(2*s234*s24) + 
   (14*s1234*s13*s23*z1)/(s12*s234*s24) - (9*D*s1234*s13*s23*z1)/
    (2*s12*s234*s24) + (D^2*s1234*s13*s23*z1)/(4*s12*s234*s24) - 
   (28*s1234*s14*s23*z1)/(s12*s234*s24) + (5*D*s1234*s14*s23*z1)/
    (s12*s234*s24) - (3*D^2*s1234*s14*s23*z1)/(4*s12*s234*s24) + 
   (16*s1234*s23^2*z1)/(s12*s234*s24) - (11*D*s1234*s23^2*z1)/
    (2*s12*s234*s24) + (D^2*s1234*s23^2*z1)/(4*s12*s234*s24) + 
   (18*s1234*s24*z1)/(s12*s124) - (10*D*s1234*s24*z1)/(s12*s124) + 
   (D^2*s1234*s24*z1)/(s12*s124) + (48*s1234*s24*z1)/(s124*s14) - 
   (14*D*s1234*s24*z1)/(s124*s14) + (3*D^2*s1234*s24*z1)/(4*s124*s14) + 
   (14*s1234*s13*s24*z1)/(s12*s124*s14) + (3*D*s1234*s13*s24*z1)/
    (2*s12*s124*s14) - (D^2*s1234*s13*s24*z1)/(2*s12*s124*s14) + 
   (16*s1234*s23*s24*z1)/(s12*s124*s14) - (5*D*s1234*s23*s24*z1)/
    (2*s12*s124*s14) - (54*s1234*s24*z1)/(s12*s234) + 
   (15*D*s1234*s24*z1)/(2*s12*s234) + (2*s1234*s24^2*z1)/(s12*s124*s14) - 
   (9*D*s1234*s24^2*z1)/(2*s12*s124*s14) + (D^2*s1234*s24^2*z1)/
    (4*s12*s124*s14) + (51*s1234*s13*z1)/(s124*s34) - 
   (12*D*s1234*s13*z1)/(s124*s34) + (3*D^2*s1234*s13*z1)/(4*s124*s34) + 
   (3*s1234*s13^2*z1)/(s12*s124*s34) - (D*s1234*s13^2*z1)/(2*s12*s124*s34) + 
   (41*s1234*s14*z1)/(s124*s34) - (9*D*s1234*s14*z1)/(s124*s34) + 
   (3*D^2*s1234*s14*z1)/(4*s124*s34) + (6*s1234*s13*s14*z1)/(s12*s124*s34) - 
   (D*s1234*s13*s14*z1)/(s12*s124*s34) + (60*s1234*s23*z1)/(s124*s34) - 
   (35*D*s1234*s23*z1)/(2*s124*s34) + (3*D^2*s1234*s23*z1)/(2*s124*s34) - 
   (2*D*s1234*s13*s23*z1)/(s12*s124*s34) + (D^2*s1234*s13*s23*z1)/
    (4*s12*s124*s34) + (18*s1234*s14*s23*z1)/(s12*s124*s34) - 
   (15*D*s1234*s14*s23*z1)/(2*s12*s124*s34) + (3*D^2*s1234*s14*s23*z1)/
    (4*s12*s124*s34) + (5*s1234*s23^2*z1)/(s12*s124*s34) - 
   (2*D*s1234*s23^2*z1)/(s12*s124*s34) + (D^2*s1234*s23^2*z1)/
    (4*s12*s124*s34) - (6*s1234*s13*z1)/(s234*s34) + 
   (D*s1234*s13*z1)/(2*s234*s34) + (4*s1234*s13^2*z1)/(s12*s234*s34) - 
   (2*D*s1234*s13^2*z1)/(s12*s234*s34) + (D^2*s1234*s13^2*z1)/
    (4*s12*s234*s34) - (11*s1234*s14*z1)/(s234*s34) + 
   (D*s1234*s14*z1)/(s234*s34) - (16*s1234*s13*s14*z1)/(s12*s234*s34) + 
   (3*D*s1234*s13*s14*z1)/(2*s12*s234*s34) - (9*s1234*s14^2*z1)/
    (s12*s234*s34) + (D*s1234*s14^2*z1)/(2*s12*s234*s34) - 
   (24*s1234*s23*z1)/(s234*s34) + (2*D*s1234*s23*z1)/(s234*s34) - 
   (3*s1234*s13*s23*z1)/(s12*s234*s34) + (D*s1234*s13*s23*z1)/
    (2*s12*s234*s34) + (3*s1234*s14*s23*z1)/(s12*s234*s34) - 
   (D*s1234*s14*s23*z1)/(s12*s234*s34) - (D^2*s1234*s14*s23*z1)/
    (4*s12*s234*s34) - (6*s1234*s23^2*z1)/(s12*s234*s34) - 
   (D*s1234*s23^2*z1)/(s12*s234*s34) - (11*s1234*s14*s23*z1)/(s234*s24*s34) + 
   (D*s1234*s14*s23*z1)/(2*s234*s24*s34) - (8*s1234*s13*s14*s23*z1)/
    (s12*s234*s24*s34) + (2*D*s1234*s13*s14*s23*z1)/(s12*s234*s24*s34) - 
   (D^2*s1234*s13*s14*s23*z1)/(4*s12*s234*s24*s34) + 
   (s1234*s14^2*s23*z1)/(s12*s234*s24*s34) - (D*s1234*s14^2*s23*z1)/
    (s12*s234*s24*s34) - (2*s1234*s14*s23^2*z1)/(s12*s234*s24*s34) - 
   (3*D*s1234*s14*s23^2*z1)/(2*s12*s234*s24*s34) + 
   (56*s1234*s24*z1)/(s124*s34) - (27*D*s1234*s24*z1)/(2*s124*s34) + 
   (D^2*s1234*s24*z1)/(s124*s34) + (11*s1234*s13*s24*z1)/(s12*s124*s34) - 
   (D*s1234*s13*s24*z1)/(s12*s124*s34) - (D^2*s1234*s13*s24*z1)/
    (2*s12*s124*s34) + (18*s1234*s13*s24*z1)/(s124*s14*s34) - 
   (3*D*s1234*s13*s24*z1)/(2*s124*s14*s34) - (D^2*s1234*s13*s24*z1)/
    (2*s124*s14*s34) + (9*s1234*s13^2*s24*z1)/(s12*s124*s14*s34) - 
   (D^2*s1234*s13^2*s24*z1)/(4*s12*s124*s14*s34) + 
   (9*s1234*s14*s24*z1)/(s12*s124*s34) - (4*D*s1234*s14*s24*z1)/
    (s12*s124*s34) + (D^2*s1234*s14*s24*z1)/(4*s12*s124*s34) + 
   (54*s1234*s23*s24*z1)/(s12*s124*s34) - (15*D*s1234*s23*s24*z1)/
    (s12*s124*s34) + (D^2*s1234*s23*s24*z1)/(s12*s124*s34) + 
   (30*s1234*s23*s24*z1)/(s124*s14*s34) - (7*D*s1234*s23*s24*z1)/
    (s124*s14*s34) + (D^2*s1234*s23*s24*z1)/(4*s124*s14*s34) + 
   (9*s1234*s13*s23*s24*z1)/(s12*s124*s14*s34) - (D^2*s1234*s13*s23*s24*z1)/
    (4*s12*s124*s14*s34) + (5*s1234*s23^2*s24*z1)/(s12*s124*s14*s34) - 
   (D*s1234*s23^2*s24*z1)/(2*s12*s124*s14*s34) - 
   (18*s1234*s24*z1)/(s234*s34) + (2*D*s1234*s24*z1)/(s234*s34) - 
   (16*s1234*s13*s24*z1)/(s12*s234*s34) + (3*D*s1234*s13*s24*z1)/
    (2*s12*s234*s34) + (D^2*s1234*s13*s24*z1)/(4*s12*s234*s34) - 
   (4*s1234*s14*s24*z1)/(s12*s234*s34) + (3*D*s1234*s14*s24*z1)/
    (2*s12*s234*s34) - (8*s1234*s23*s24*z1)/(s12*s234*s34) + 
   (25*s1234*s24^2*z1)/(s12*s124*s34) - (8*D*s1234*s24^2*z1)/(s12*s124*s34) + 
   (D^2*s1234*s24^2*z1)/(2*s12*s124*s34) + (19*s1234*s24^2*z1)/
    (s124*s14*s34) - (9*D*s1234*s24^2*z1)/(2*s124*s14*s34) + 
   (D^2*s1234*s24^2*z1)/(4*s124*s14*s34) - (2*s1234*s13*s24^2*z1)/
    (s12*s124*s14*s34) + (3*D*s1234*s13*s24^2*z1)/(2*s12*s124*s14*s34) - 
   (D^2*s1234*s13*s24^2*z1)/(2*s12*s124*s14*s34) + 
   (23*s1234*s23*s24^2*z1)/(s12*s124*s14*s34) - (6*D*s1234*s23*s24^2*z1)/
    (s12*s124*s14*s34) + (D^2*s1234*s23*s24^2*z1)/(4*s12*s124*s14*s34) + 
   (D*s1234*s24^2*z1)/(s12*s234*s34) + (13*s1234*s24^3*z1)/
    (s12*s124*s14*s34) - (4*D*s1234*s24^3*z1)/(s12*s124*s14*s34) + 
   (D^2*s1234*s24^3*z1)/(4*s12*s124*s14*s34) - 
   (5*D*s1234*s34*z1)/(2*s12*s124) + (D^2*s1234*s34*z1)/(2*s12*s124) + 
   (37*s1234*s34*z1)/(s124*s14) - (13*D*s1234*s34*z1)/(2*s124*s14) + 
   (D^2*s1234*s34*z1)/(4*s124*s14) - (s1234*s13*s34*z1)/(s12*s124*s14) + 
   (3*s1234*s34*z1)/(s12*s234) - (7*D*s1234*s34*z1)/(s12*s234) + 
   (3*D^2*s1234*s34*z1)/(4*s12*s234) - (10*s1234*s34*z1)/(s234*s24) - 
   (5*D*s1234*s34*z1)/(2*s234*s24) + (D^2*s1234*s34*z1)/(2*s234*s24) - 
   (7*s1234*s14*s34*z1)/(s12*s234*s24) + (7*D*s1234*s14*s34*z1)/
    (2*s12*s234*s24) - (D^2*s1234*s14*s34*z1)/(2*s12*s234*s24) + 
   (7*s1234*s23*s34*z1)/(s12*s234*s24) - (5*D*s1234*s23*s34*z1)/
    (s12*s234*s24) + (D^2*s1234*s23*s34*z1)/(4*s12*s234*s24) + 
   (5*s1234*s24*s34*z1)/(s12*s124*s14) + (D*s1234*s24*s34*z1)/
    (s12*s124*s14) - (D^2*s1234*s24*s34*z1)/(4*s12*s124*s14) - 
   (170*s1234*z1^2)/(s124*z12) + (87*D*s1234*z1^2)/(2*s124*z12) - 
   (11*D^2*s1234*z1^2)/(4*s124*z12) - (2*s1234*s13*z1^2)/(s12*s124*z12) + 
   (3*D*s1234*s13*z1^2)/(2*s12*s124*z12) - (D^2*s1234*s13*z1^2)/
    (4*s12*s124*z12) + (12*s12*s1234*z1^2)/(s124*s14*z12) - 
   (7*D*s12*s1234*z1^2)/(2*s124*s14*z12) + (3*D^2*s12*s1234*z1^2)/
    (4*s124*s14*z12) - (42*s1234*s13*z1^2)/(s124*s14*z12) + 
   (19*D*s1234*s13*z1^2)/(2*s124*s14*z12) - (D^2*s1234*s13*z1^2)/
    (4*s124*s14*z12) + (s1234*s13^2*z1^2)/(s12*s124*s14*z12) + 
   (2*s1234*s14*z1^2)/(s12*s124*z12) + (3*D*s1234*s14*z1^2)/
    (2*s12*s124*z12) - (D^2*s1234*s14*z1^2)/(2*s12*s124*z12) - 
   (13*s1234*s23*z1^2)/(s12*s124*z12) + (7*D*s1234*s23*z1^2)/(s12*s124*z12) - 
   (3*D^2*s1234*s23*z1^2)/(4*s12*s124*z12) - (40*s1234*s23*z1^2)/
    (s124*s14*z12) + (13*D*s1234*s23*z1^2)/(s124*s14*z12) - 
   (D^2*s1234*s23*z1^2)/(2*s124*s14*z12) + (2*s1234*s13*s23*z1^2)/
    (s12*s124*s14*z12) - (D*s1234*s13*s23*z1^2)/(2*s12*s124*s14*z12) - 
   (s1234*s23^2*z1^2)/(s12*s124*s14*z12) + (117*s1234*z1^2)/(s234*z12) - 
   (18*D*s1234*z1^2)/(s234*z12) + (D^2*s1234*z1^2)/(s234*z12) - 
   (44*s1234*s13*z1^2)/(s12*s234*z12) + (11*D*s1234*s13*z1^2)/
    (s12*s234*z12) - (D^2*s1234*s13*z1^2)/(2*s12*s234*z12) + 
   (5*s1234*s14*z1^2)/(s12*s234*z12) + (2*D*s1234*s14*z1^2)/(s12*s234*z12) - 
   (D^2*s1234*s14*z1^2)/(4*s12*s234*z12) + (41*s1234*s23*z1^2)/
    (s12*s234*z12) + (3*D*s1234*s23*z1^2)/(s12*s234*z12) + 
   (2*s12*s1234*z1^2)/(s234*s24*z12) - (s1234*s13*z1^2)/(s234*s24*z12) + 
   (5*D*s1234*s13*z1^2)/(2*s234*s24*z12) - (D^2*s1234*s13*z1^2)/
    (4*s234*s24*z12) + (14*s1234*s14*z1^2)/(s234*s24*z12) + 
   (3*D*s1234*s14*z1^2)/(2*s234*s24*z12) - (D^2*s1234*s14*z1^2)/
    (4*s234*s24*z12) + (10*s1234*s13*s14*z1^2)/(s12*s234*s24*z12) - 
   (2*D*s1234*s13*s14*z1^2)/(s12*s234*s24*z12) - 
   (3*s1234*s14^2*z1^2)/(s12*s234*s24*z12) + (D*s1234*s14^2*z1^2)/
    (s12*s234*s24*z12) + (19*s1234*s23*z1^2)/(s234*s24*z12) + 
   (3*D*s1234*s23*z1^2)/(2*s234*s24*z12) - (D^2*s1234*s23*z1^2)/
    (2*s234*s24*z12) - (14*s1234*s13*s23*z1^2)/(s12*s234*s24*z12) + 
   (9*D*s1234*s13*s23*z1^2)/(2*s12*s234*s24*z12) - 
   (D^2*s1234*s13*s23*z1^2)/(4*s12*s234*s24*z12) + 
   (20*s1234*s14*s23*z1^2)/(s12*s234*s24*z12) + (D*s1234*s14*s23*z1^2)/
    (2*s12*s234*s24*z12) - (16*s1234*s23^2*z1^2)/(s12*s234*s24*z12) + 
   (11*D*s1234*s23^2*z1^2)/(2*s12*s234*s24*z12) - 
   (D^2*s1234*s23^2*z1^2)/(4*s12*s234*s24*z12) - 
   (10*s1234*s24*z1^2)/(s12*s124*z12) + (3*D*s1234*s24*z1^2)/
    (2*s12*s124*z12) + (D^2*s1234*s24*z1^2)/(2*s12*s124*z12) - 
   (50*s1234*s24*z1^2)/(s124*s14*z12) + (9*D*s1234*s24*z1^2)/(s124*s14*z12) + 
   (3*D^2*s1234*s24*z1^2)/(4*s124*s14*z12) - (2*s1234*s13*s24*z1^2)/
    (s12*s124*s14*z12) - (13*D*s1234*s13*s24*z1^2)/(2*s12*s124*s14*z12) + 
   (5*D^2*s1234*s13*s24*z1^2)/(4*s12*s124*s14*z12) - 
   (s1234*s23*s24*z1^2)/(s12*s124*s14*z12) - (D*s1234*s23*s24*z1^2)/
    (2*s12*s124*s14*z12) + (D^2*s1234*s23*s24*z1^2)/(4*s12*s124*s14*z12) + 
   (66*s1234*s24*z1^2)/(s12*s234*z12) - (9*D*s1234*s24*z1^2)/(s12*s234*z12) + 
   (D^2*s1234*s24*z1^2)/(4*s12*s234*z12) + (15*s1234*s24^2*z1^2)/
    (s12*s124*s14*z12) - (5*D*s1234*s24^2*z1^2)/(s12*s124*s14*z12) + 
   (D^2*s1234*s24^2*z1^2)/(s12*s124*s14*z12) - (75*s1234*s13*z1^2)/
    (s124*s34*z12) + (41*D*s1234*s13*z1^2)/(2*s124*s34*z12) - 
   (5*D^2*s1234*s13*z1^2)/(4*s124*s34*z12) - (3*s1234*s13^2*z1^2)/
    (s12*s124*s34*z12) + (D*s1234*s13^2*z1^2)/(2*s12*s124*s34*z12) - 
   (65*s1234*s14*z1^2)/(s124*s34*z12) + (18*D*s1234*s14*z1^2)/
    (s124*s34*z12) - (5*D^2*s1234*s14*z1^2)/(4*s124*s34*z12) - 
   (6*s1234*s13*s14*z1^2)/(s12*s124*s34*z12) + (D*s1234*s13*s14*z1^2)/
    (s12*s124*s34*z12) - (s1234*s14^2*z1^2)/(s12*s124*s34*z12) - 
   (84*s1234*s23*z1^2)/(s124*s34*z12) + (27*D*s1234*s23*z1^2)/
    (s124*s34*z12) - (9*D^2*s1234*s23*z1^2)/(4*s124*s34*z12) - 
   (s1234*s13*s23*z1^2)/(s12*s124*s34*z12) + (7*D*s1234*s13*s23*z1^2)/
    (2*s12*s124*s34*z12) - (D^2*s1234*s13*s23*z1^2)/(2*s12*s124*s34*z12) - 
   (17*s1234*s14*s23*z1^2)/(s12*s124*s34*z12) + (17*D*s1234*s14*s23*z1^2)/
    (2*s12*s124*s34*z12) - (D^2*s1234*s14*s23*z1^2)/(s12*s124*s34*z12) - 
   (6*s1234*s23^2*z1^2)/(s12*s124*s34*z12) + (5*D*s1234*s23^2*z1^2)/
    (2*s12*s124*s34*z12) - (D^2*s1234*s23^2*z1^2)/(4*s12*s124*s34*z12) + 
   (5*s1234*s13*z1^2)/(s234*s34*z12) - (3*s1234*s13^2*z1^2)/
    (s12*s234*s34*z12) + (D*s1234*s13^2*z1^2)/(s12*s234*s34*z12) + 
   (10*s1234*s14*z1^2)/(s234*s34*z12) - (D*s1234*s14*z1^2)/(2*s234*s34*z12) + 
   (15*s1234*s13*s14*z1^2)/(s12*s234*s34*z12) - (D*s1234*s13*s14*z1^2)/
    (s12*s234*s34*z12) + (9*s1234*s14^2*z1^2)/(s12*s234*s34*z12) - 
   (D*s1234*s14^2*z1^2)/(2*s12*s234*s34*z12) + (25*s1234*s23*z1^2)/
    (s234*s34*z12) - (D*s1234*s23*z1^2)/(2*s234*s34*z12) - 
   (7*s1234*s13*s23*z1^2)/(s12*s234*s34*z12) + (3*D*s1234*s13*s23*z1^2)/
    (s12*s234*s34*z12) - (D^2*s1234*s13*s23*z1^2)/(4*s12*s234*s34*z12) - 
   (3*D*s1234*s14*s23*z1^2)/(2*s12*s234*s34*z12) + 
   (D^2*s1234*s14*s23*z1^2)/(4*s12*s234*s34*z12) - 
   (2*s1234*s23^2*z1^2)/(s12*s234*s34*z12) + (5*D*s1234*s23^2*z1^2)/
    (2*s12*s234*s34*z12) + (12*s1234*s14*s23*z1^2)/(s234*s24*s34*z12) - 
   (D*s1234*s14*s23*z1^2)/(s234*s24*s34*z12) + (7*s1234*s13*s14*s23*z1^2)/
    (s12*s234*s24*s34*z12) - (D*s1234*s13*s14*s23*z1^2)/
    (s12*s234*s24*s34*z12) + (D*s1234*s14^2*s23*z1^2)/
    (2*s12*s234*s24*s34*z12) + (4*s1234*s14*s23^2*z1^2)/
    (s12*s234*s24*s34*z12) - (D*s1234*s14*s23^2*z1^2)/
    (s12*s234*s24*s34*z12) + (D^2*s1234*s14*s23^2*z1^2)/
    (4*s12*s234*s24*s34*z12) - (97*s1234*s24*z1^2)/(s124*s34*z12) + 
   (28*D*s1234*s24*z1^2)/(s124*s34*z12) - (7*D^2*s1234*s24*z1^2)/
    (4*s124*s34*z12) - (8*s1234*s13*s24*z1^2)/(s12*s124*s34*z12) - 
   (D*s1234*s13*s24*z1^2)/(2*s12*s124*s34*z12) + (3*D^2*s1234*s13*s24*z1^2)/
    (4*s12*s124*s34*z12) - (28*s1234*s13*s24*z1^2)/(s124*s14*s34*z12) + 
   (7*D*s1234*s13*s24*z1^2)/(2*s124*s14*s34*z12) + 
   (D^2*s1234*s13*s24*z1^2)/(2*s124*s14*s34*z12) - 
   (5*s1234*s13^2*s24*z1^2)/(s12*s124*s14*s34*z12) - 
   (2*D*s1234*s13^2*s24*z1^2)/(s12*s124*s14*s34*z12) + 
   (D^2*s1234*s13^2*s24*z1^2)/(2*s12*s124*s14*s34*z12) - 
   (12*s1234*s14*s24*z1^2)/(s12*s124*s34*z12) + (5*D*s1234*s14*s24*z1^2)/
    (s12*s124*s34*z12) - (D^2*s1234*s14*s24*z1^2)/(4*s12*s124*s34*z12) - 
   (54*s1234*s23*s24*z1^2)/(s12*s124*s34*z12) + (33*D*s1234*s23*s24*z1^2)/
    (2*s12*s124*s34*z12) - (5*D^2*s1234*s23*s24*z1^2)/(4*s12*s124*s34*z12) - 
   (37*s1234*s23*s24*z1^2)/(s124*s14*s34*z12) + (19*D*s1234*s23*s24*z1^2)/
    (2*s124*s14*s34*z12) - (D^2*s1234*s23*s24*z1^2)/(2*s124*s14*s34*z12) - 
   (4*s1234*s13*s23*s24*z1^2)/(s12*s124*s14*s34*z12) - 
   (3*D*s1234*s13*s23*s24*z1^2)/(2*s12*s124*s14*s34*z12) + 
   (D^2*s1234*s13*s23*s24*z1^2)/(4*s12*s124*s14*s34*z12) - 
   (3*s1234*s23^2*s24*z1^2)/(s12*s124*s14*s34*z12) + 
   (16*s1234*s24*z1^2)/(s234*s34*z12) + (D*s1234*s24*z1^2)/(2*s234*s34*z12) - 
   (s1234*s13*s24*z1^2)/(s12*s234*s34*z12) + (5*D*s1234*s13*s24*z1^2)/
    (2*s12*s234*s34*z12) - (D^2*s1234*s13*s24*z1^2)/(4*s12*s234*s34*z12) - 
   (2*s1234*s14*s24*z1^2)/(s12*s234*s34*z12) - (D*s1234*s14*s24*z1^2)/
    (s12*s234*s34*z12) - (7*s1234*s23*s24*z1^2)/(s12*s234*s34*z12) + 
   (3*D*s1234*s23*s24*z1^2)/(s12*s234*s34*z12) - 
   (30*s1234*s24^2*z1^2)/(s12*s124*s34*z12) + (21*D*s1234*s24^2*z1^2)/
    (2*s12*s124*s34*z12) - (D^2*s1234*s24^2*z1^2)/(2*s12*s124*s34*z12) - 
   (33*s1234*s24^2*z1^2)/(s124*s14*s34*z12) + (19*D*s1234*s24^2*z1^2)/
    (2*s124*s14*s34*z12) - (D^2*s1234*s24^2*z1^2)/(2*s124*s14*s34*z12) + 
   (6*s1234*s13*s24^2*z1^2)/(s12*s124*s14*s34*z12) - 
   (7*D*s1234*s13*s24^2*z1^2)/(2*s12*s124*s14*s34*z12) + 
   (3*D^2*s1234*s13*s24^2*z1^2)/(4*s12*s124*s14*s34*z12) - 
   (21*s1234*s23*s24^2*z1^2)/(s12*s124*s14*s34*z12) + 
   (6*D*s1234*s23*s24^2*z1^2)/(s12*s124*s14*s34*z12) - 
   (D^2*s1234*s23*s24^2*z1^2)/(4*s12*s124*s14*s34*z12) - 
   (7*s1234*s24^2*z1^2)/(s12*s234*s34*z12) + (D*s1234*s24^2*z1^2)/
    (2*s12*s234*s34*z12) - (15*s1234*s24^3*z1^2)/(s12*s124*s14*s34*z12) + 
   (11*D*s1234*s24^3*z1^2)/(2*s12*s124*s14*s34*z12) - 
   (D^2*s1234*s24^3*z1^2)/(4*s12*s124*s14*s34*z12) + 
   (3*s1234*s34*z1^2)/(s12*s124*z12) - (D^2*s1234*s34*z1^2)/
    (4*s12*s124*z12) - (62*s1234*s34*z1^2)/(s124*s14*z12) + 
   (17*D*s1234*s34*z1^2)/(s124*s14*z12) - (3*D^2*s1234*s34*z1^2)/
    (4*s124*s14*z12) + (s1234*s13*s34*z1^2)/(s12*s124*s14*z12) - 
   (6*s1234*s34*z1^2)/(s12*s234*z12) + (7*D*s1234*s34*z1^2)/
    (2*s12*s234*z12) - (D^2*s1234*s34*z1^2)/(4*s12*s234*z12) + 
   (15*s1234*s34*z1^2)/(s234*s24*z12) + (2*D*s1234*s34*z1^2)/(s234*s24*z12) - 
   (D^2*s1234*s34*z1^2)/(2*s234*s24*z12) + (3*s1234*s14*s34*z1^2)/
    (s12*s234*s24*z12) + (D*s1234*s14*s34*z1^2)/(2*s12*s234*s24*z12) - 
   (7*s1234*s23*s34*z1^2)/(s12*s234*s24*z12) + (5*D*s1234*s23*s34*z1^2)/
    (s12*s234*s24*z12) - (D^2*s1234*s23*s34*z1^2)/(4*s12*s234*s24*z12) + 
   (5*s1234*s24*s34*z1^2)/(s12*s124*s14*z12) - (7*D*s1234*s24*s34*z1^2)/
    (2*s12*s124*s14*z12) + (3*D^2*s1234*s24*s34*z1^2)/(4*s12*s124*s14*z12) + 
   (53*s1234*z1^2)/(s124*z2) - (16*D*s1234*z1^2)/(s124*z2) + 
   (3*D^2*s1234*z1^2)/(4*s124*z2) + (2*s12*s1234*z1^2)/(s124*s14*z2) + 
   (D*s12*s1234*z1^2)/(2*s124*s14*z2) - (D^2*s12*s1234*z1^2)/
    (2*s124*s14*z2) + (10*s1234*s13*z1^2)/(s124*s14*z2) + 
   (D*s1234*s13*z1^2)/(s124*s14*z2) - (D^2*s1234*s13*z1^2)/(2*s124*s14*z2) + 
   (9*s1234*s23*z1^2)/(s12*s124*z2) - (5*D*s1234*s23*z1^2)/(s12*s124*z2) + 
   (D^2*s1234*s23*z1^2)/(2*s12*s124*z2) + (9*s1234*s23*z1^2)/(s124*s14*z2) - 
   (3*D*s1234*s23*z1^2)/(2*s124*s14*z2) - (D^2*s1234*s23*z1^2)/
    (4*s124*s14*z2) + (s1234*s13*s23*z1^2)/(s12*s124*s14*z2) - 
   (40*s1234*z1^2)/(s234*z2) + (13*D*s1234*z1^2)/(2*s234*z2) + 
   (9*s1234*s13*z1^2)/(s12*s234*z2) - (7*D*s1234*s13*z1^2)/(2*s12*s234*z2) + 
   (D^2*s1234*s13*z1^2)/(2*s12*s234*z2) - (5*s1234*s14*z1^2)/(s12*s234*z2) + 
   (2*D*s1234*s14*z1^2)/(s12*s234*z2) - (16*s1234*s23*z1^2)/(s12*s234*z2) + 
   (D*s1234*s23*z1^2)/(2*s12*s234*z2) + (D^2*s1234*s23*z1^2)/
    (4*s12*s234*z2) - (10*s1234*s23*z1^2)/(s234*s24*z2) + 
   (3*D*s1234*s23*z1^2)/(2*s234*s24*z2) + (3*s1234*s14*s23*z1^2)/
    (s12*s234*s24*z2) - (D*s1234*s14*s23*z1^2)/(2*s12*s234*s24*z2) - 
   (14*s1234*s24*z1^2)/(s12*s124*z2) + (13*D*s1234*s24*z1^2)/
    (2*s12*s124*z2) - (D^2*s1234*s24*z1^2)/(s12*s124*z2) + 
   (10*s1234*s24*z1^2)/(s124*s14*z2) - (2*D*s1234*s24*z1^2)/(s124*s14*z2) - 
   (3*D^2*s1234*s24*z1^2)/(4*s124*s14*z2) - (12*s1234*s13*s24*z1^2)/
    (s12*s124*s14*z2) + (8*D*s1234*s13*s24*z1^2)/(s12*s124*s14*z2) - 
   (D^2*s1234*s13*s24*z1^2)/(s12*s124*s14*z2) - (13*s1234*s23*s24*z1^2)/
    (s12*s124*s14*z2) + (4*D*s1234*s23*s24*z1^2)/(s12*s124*s14*z2) - 
   (D^2*s1234*s23*s24*z1^2)/(2*s12*s124*s14*z2) - 
   (19*s1234*s24*z1^2)/(s12*s234*z2) + (2*D*s1234*s24*z1^2)/(s12*s234*z2) + 
   (D^2*s1234*s24*z1^2)/(4*s12*s234*z2) - (24*s1234*s24^2*z1^2)/
    (s12*s124*s14*z2) + (8*D*s1234*s24^2*z1^2)/(s12*s124*s14*z2) - 
   (D^2*s1234*s24^2*z1^2)/(s12*s124*s14*z2) + (20*s1234*s13*z1^2)/
    (s124*s34*z2) - (6*D*s1234*s13*z1^2)/(s124*s34*z2) + 
   (D^2*s1234*s13*z1^2)/(2*s124*s34*z2) + (16*s1234*s14*z1^2)/(s124*s34*z2) - 
   (9*D*s1234*s14*z1^2)/(2*s124*s34*z2) + (D^2*s1234*s14*z1^2)/
    (2*s124*s34*z2) + (27*s1234*s23*z1^2)/(s124*s34*z2) - 
   (11*D*s1234*s23*z1^2)/(s124*s34*z2) + (5*D^2*s1234*s23*z1^2)/
    (4*s124*s34*z2) + (s1234*s13*s23*z1^2)/(s12*s124*s34*z2) - 
   (3*D*s1234*s13*s23*z1^2)/(2*s12*s124*s34*z2) + 
   (D^2*s1234*s13*s23*z1^2)/(4*s12*s124*s34*z2) + 
   (8*s1234*s14*s23*z1^2)/(s12*s124*s34*z2) - (11*D*s1234*s14*s23*z1^2)/
    (2*s12*s124*s34*z2) + (3*D^2*s1234*s14*s23*z1^2)/(4*s12*s124*s34*z2) + 
   (2*s1234*s23^2*z1^2)/(s12*s124*s34*z2) - (3*D*s1234*s23^2*z1^2)/
    (2*s12*s124*s34*z2) + (D^2*s1234*s23^2*z1^2)/(4*s12*s124*s34*z2) - 
   (5*s1234*s23*z1^2)/(s234*s34*z2) + (D*s1234*s23*z1^2)/(2*s234*s34*z2) + 
   (s1234*s13*s23*z1^2)/(s12*s234*s34*z2) + (7*s1234*s14*s23*z1^2)/
    (s12*s234*s34*z2) + (D*s1234*s14*s23*z1^2)/(s12*s234*s34*z2) - 
   (D^2*s1234*s14*s23*z1^2)/(4*s12*s234*s34*z2) + 
   (6*s1234*s23^2*z1^2)/(s12*s234*s34*z2) - (D*s1234*s23^2*z1^2)/
    (s12*s234*s34*z2) + (7*s1234*s14*s23^2*z1^2)/(s12*s234*s24*s34*z2) - 
   (D*s1234*s14*s23^2*z1^2)/(s12*s234*s24*s34*z2) + 
   (25*s1234*s24*z1^2)/(s124*s34*z2) - (15*D*s1234*s24*z1^2)/
    (2*s124*s34*z2) + (3*D^2*s1234*s24*z1^2)/(4*s124*s34*z2) - 
   (14*s1234*s13*s24*z1^2)/(s12*s124*s34*z2) + (13*D*s1234*s13*s24*z1^2)/
    (2*s12*s124*s34*z2) - (3*D^2*s1234*s13*s24*z1^2)/(4*s12*s124*s34*z2) - 
   (s1234*s13*s24*z1^2)/(s124*s14*s34*z2) + (5*D*s1234*s13*s24*z1^2)/
    (2*s124*s14*s34*z2) - (D^2*s1234*s13*s24*z1^2)/(2*s124*s14*s34*z2) - 
   (4*s1234*s13^2*s24*z1^2)/(s12*s124*s14*s34*z2) + 
   (2*D*s1234*s13^2*s24*z1^2)/(s12*s124*s14*s34*z2) - 
   (D^2*s1234*s13^2*s24*z1^2)/(4*s12*s124*s14*s34*z2) + 
   (9*s1234*s23*s24*z1^2)/(s12*s124*s34*z2) - (5*D*s1234*s23*s24*z1^2)/
    (s12*s124*s34*z2) + (3*D^2*s1234*s23*s24*z1^2)/(4*s12*s124*s34*z2) + 
   (7*s1234*s23*s24*z1^2)/(s124*s14*s34*z2) - (5*D*s1234*s23*s24*z1^2)/
    (2*s124*s14*s34*z2) + (D^2*s1234*s23*s24*z1^2)/(4*s124*s14*s34*z2) - 
   (6*s1234*s13*s23*s24*z1^2)/(s12*s124*s14*s34*z2) + 
   (5*D*s1234*s13*s23*s24*z1^2)/(2*s12*s124*s14*s34*z2) - 
   (D^2*s1234*s13*s23*s24*z1^2)/(4*s12*s124*s14*s34*z2) - 
   (2*s1234*s23^2*s24*z1^2)/(s12*s124*s14*s34*z2) + 
   (D*s1234*s23^2*s24*z1^2)/(2*s12*s124*s14*s34*z2) - 
   (5*s1234*s24*z1^2)/(s234*s34*z2) + (D*s1234*s24*z1^2)/(2*s234*s34*z2) + 
   (5*s1234*s13*s24*z1^2)/(s12*s234*s34*z2) - (2*D*s1234*s13*s24*z1^2)/
    (s12*s234*s34*z2) + (D^2*s1234*s13*s24*z1^2)/(4*s12*s234*s34*z2) + 
   (4*s1234*s14*s24*z1^2)/(s12*s234*s34*z2) + (8*s1234*s23*s24*z1^2)/
    (s12*s234*s34*z2) - (D*s1234*s23*s24*z1^2)/(s12*s234*s34*z2) + 
   (2*s1234*s24^2*z1^2)/(s12*s124*s34*z2) + (10*s1234*s24^2*z1^2)/
    (s124*s14*s34*z2) - (3*D*s1234*s24^2*z1^2)/(s124*s14*s34*z2) + 
   (D^2*s1234*s24^2*z1^2)/(4*s124*s14*s34*z2) - (17*s1234*s13*s24^2*z1^2)/
    (s12*s124*s14*s34*z2) + (7*D*s1234*s13*s24^2*z1^2)/
    (s12*s124*s14*s34*z2) - (3*D^2*s1234*s13*s24^2*z1^2)/
    (4*s12*s124*s14*s34*z2) - (4*s1234*s23*s24^2*z1^2)/
    (s12*s124*s14*s34*z2) + (D*s1234*s23*s24^2*z1^2)/(s12*s124*s14*s34*z2) + 
   (2*s1234*s24^2*z1^2)/(s12*s234*s34*z2) + (s1234*s24^3*z1^2)/
    (s12*s124*s14*s34*z2) + (14*s1234*s34*z1^2)/(s124*s14*z2) - 
   (2*D*s1234*s34*z1^2)/(s124*s14*z2) - (D^2*s1234*s34*z1^2)/
    (4*s124*s14*z2) + (7*s1234*s34*z1^2)/(s12*s234*z2) - 
   (4*D*s1234*s34*z1^2)/(s12*s234*z2) + (D^2*s1234*s34*z1^2)/
    (2*s12*s234*z2) - (6*s1234*s34*z1^2)/(s234*s24*z2) + 
   (D*s1234*s34*z1^2)/(s234*s24*z2) - (11*s1234*s24*s34*z1^2)/
    (s12*s124*s14*z2) + (6*D*s1234*s24*s34*z1^2)/(s12*s124*s14*z2) - 
   (3*D^2*s1234*s24*s34*z1^2)/(4*s12*s124*s14*z2) - 
   (56*s1234*z1^3)/(s124*z12*z2) + (15*D*s1234*z1^3)/(s124*z12*z2) - 
   (3*D^2*s1234*z1^3)/(4*s124*z12*z2) + (s12*s1234*z1^3)/(s124*s14*z12*z2) - 
   (3*D*s12*s1234*z1^3)/(2*s124*s14*z12*z2) + (D^2*s12*s1234*z1^3)/
    (2*s124*s14*z12*z2) - (18*s1234*s13*z1^3)/(s124*s14*z12*z2) + 
   (4*D*s1234*s13*z1^3)/(s124*s14*z12*z2) - (8*s1234*s23*z1^3)/
    (s12*s124*z12*z2) + (4*D*s1234*s23*z1^3)/(s12*s124*z12*z2) - 
   (D^2*s1234*s23*z1^3)/(2*s12*s124*z12*z2) - (17*s1234*s23*z1^3)/
    (s124*s14*z12*z2) + (6*D*s1234*s23*z1^3)/(s124*s14*z12*z2) - 
   (D^2*s1234*s23*z1^3)/(4*s124*s14*z12*z2) - (s1234*s13*s23*z1^3)/
    (s12*s124*s14*z12*z2) + (42*s1234*z1^3)/(s234*z12*z2) - 
   (17*D*s1234*z1^3)/(2*s234*z12*z2) + (D^2*s1234*z1^3)/(2*s234*z12*z2) - 
   (7*s1234*s13*z1^3)/(s12*s234*z12*z2) + (3*D*s1234*s13*z1^3)/
    (2*s12*s234*z12*z2) + (3*s1234*s14*z1^3)/(s12*s234*z12*z2) - 
   (D*s1234*s14*z1^3)/(s12*s234*z12*z2) + (19*s1234*s23*z1^3)/
    (s12*s234*z12*z2) - (7*D*s1234*s23*z1^3)/(2*s12*s234*z12*z2) + 
   (D^2*s1234*s23*z1^3)/(4*s12*s234*z12*z2) + (10*s1234*s23*z1^3)/
    (s234*s24*z12*z2) - (3*D*s1234*s23*z1^3)/(2*s234*s24*z12*z2) - 
   (3*s1234*s14*s23*z1^3)/(s12*s234*s24*z12*z2) + 
   (D*s1234*s14*s23*z1^3)/(2*s12*s234*s24*z12*z2) + 
   (6*s1234*s24*z1^3)/(s12*s124*z12*z2) - (9*D*s1234*s24*z1^3)/
    (2*s12*s124*z12*z2) + (3*D^2*s1234*s24*z1^3)/(4*s12*s124*z12*z2) - 
   (11*s1234*s24*z1^3)/(s124*s14*z12*z2) + (3*D*s1234*s24*z1^3)/
    (s124*s14*z12*z2) + (D^2*s1234*s24*z1^3)/(2*s124*s14*z12*z2) + 
   (8*s1234*s13*s24*z1^3)/(s12*s124*s14*z12*z2) - 
   (11*D*s1234*s13*s24*z1^3)/(2*s12*s124*s14*z12*z2) + 
   (3*D^2*s1234*s13*s24*z1^3)/(4*s12*s124*s14*z12*z2) + 
   (9*s1234*s23*s24*z1^3)/(s12*s124*s14*z12*z2) - 
   (2*D*s1234*s23*s24*z1^3)/(s12*s124*s14*z12*z2) + 
   (D^2*s1234*s23*s24*z1^3)/(4*s12*s124*s14*z12*z2) + 
   (24*s1234*s24*z1^3)/(s12*s234*z12*z2) - (11*D*s1234*s24*z1^3)/
    (2*s12*s234*z12*z2) + (D^2*s1234*s24*z1^3)/(4*s12*s234*z12*z2) + 
   (18*s1234*s24^2*z1^3)/(s12*s124*s14*z12*z2) - 
   (6*D*s1234*s24^2*z1^3)/(s12*s124*s14*z12*z2) + 
   (3*D^2*s1234*s24^2*z1^3)/(4*s12*s124*s14*z12*z2) - 
   (22*s1234*s13*z1^3)/(s124*s34*z12*z2) + (7*D*s1234*s13*z1^3)/
    (s124*s34*z12*z2) - (D^2*s1234*s13*z1^3)/(2*s124*s34*z12*z2) - 
   (20*s1234*s14*z1^3)/(s124*s34*z12*z2) + (13*D*s1234*s14*z1^3)/
    (2*s124*s34*z12*z2) - (D^2*s1234*s14*z1^3)/(2*s124*s34*z12*z2) - 
   (24*s1234*s23*z1^3)/(s124*s34*z12*z2) + (19*D*s1234*s23*z1^3)/
    (2*s124*s34*z12*z2) - (D^2*s1234*s23*z1^3)/(s124*s34*z12*z2) - 
   (s1234*s13*s23*z1^3)/(s12*s124*s34*z12*z2) + (3*D*s1234*s13*s23*z1^3)/
    (2*s12*s124*s34*z12*z2) - (D^2*s1234*s13*s23*z1^3)/
    (4*s12*s124*s34*z12*z2) - (2*s1234*s14*s23*z1^3)/(s12*s124*s34*z12*z2) + 
   (3*D*s1234*s14*s23*z1^3)/(s12*s124*s34*z12*z2) - 
   (D^2*s1234*s14*s23*z1^3)/(2*s12*s124*s34*z12*z2) - 
   (2*s1234*s23^2*z1^3)/(s12*s124*s34*z12*z2) + (3*D*s1234*s23^2*z1^3)/
    (2*s12*s124*s34*z12*z2) - (D^2*s1234*s23^2*z1^3)/
    (4*s12*s124*s34*z12*z2) + (4*s1234*s23*z1^3)/(s234*s34*z12*z2) - 
   (s1234*s13*s23*z1^3)/(s12*s234*s34*z12*z2) - (9*s1234*s14*s23*z1^3)/
    (s12*s234*s34*z12*z2) + (D*s1234*s14*s23*z1^3)/(2*s12*s234*s34*z12*z2) - 
   (6*s1234*s23^2*z1^3)/(s12*s234*s34*z12*z2) + 
   (D*s1234*s23^2*z1^3)/(s12*s234*s34*z12*z2) - (7*s1234*s14*s23^2*z1^3)/
    (s12*s234*s24*s34*z12*z2) + (D*s1234*s14*s23^2*z1^3)/
    (s12*s234*s24*s34*z12*z2) - (31*s1234*s24*z1^3)/(s124*s34*z12*z2) + 
   (10*D*s1234*s24*z1^3)/(s124*s34*z12*z2) - (3*D^2*s1234*s24*z1^3)/
    (4*s124*s34*z12*z2) + (8*s1234*s13*s24*z1^3)/(s12*s124*s34*z12*z2) - 
   (4*D*s1234*s13*s24*z1^3)/(s12*s124*s34*z12*z2) + 
   (D^2*s1234*s13*s24*z1^3)/(2*s12*s124*s34*z12*z2) - 
   (5*s1234*s13*s24*z1^3)/(s124*s14*s34*z12*z2) + 
   (D^2*s1234*s13*s24*z1^3)/(4*s124*s14*s34*z12*z2) + 
   (4*s1234*s13^2*s24*z1^3)/(s12*s124*s14*s34*z12*z2) - 
   (2*D*s1234*s13^2*s24*z1^3)/(s12*s124*s14*s34*z12*z2) + 
   (D^2*s1234*s13^2*s24*z1^3)/(4*s12*s124*s14*s34*z12*z2) + 
   (s1234*s14*s24*z1^3)/(s12*s124*s34*z12*z2) - (2*s1234*s23*s24*z1^3)/
    (s12*s124*s34*z12*z2) + (5*D*s1234*s23*s24*z1^3)/
    (2*s12*s124*s34*z12*z2) - (D^2*s1234*s23*s24*z1^3)/
    (2*s12*s124*s34*z12*z2) - (7*s1234*s23*s24*z1^3)/(s124*s14*s34*z12*z2) + 
   (5*D*s1234*s23*s24*z1^3)/(2*s124*s14*s34*z12*z2) - 
   (D^2*s1234*s23*s24*z1^3)/(4*s124*s14*s34*z12*z2) + 
   (6*s1234*s13*s23*s24*z1^3)/(s12*s124*s14*s34*z12*z2) - 
   (5*D*s1234*s13*s23*s24*z1^3)/(2*s12*s124*s14*s34*z12*z2) + 
   (D^2*s1234*s13*s23*s24*z1^3)/(4*s12*s124*s14*s34*z12*z2) + 
   (2*s1234*s23^2*s24*z1^3)/(s12*s124*s14*s34*z12*z2) - 
   (D*s1234*s23^2*s24*z1^3)/(2*s12*s124*s14*s34*z12*z2) + 
   (4*s1234*s24*z1^3)/(s234*s34*z12*z2) - (3*s1234*s13*s24*z1^3)/
    (s12*s234*s34*z12*z2) + (D*s1234*s13*s24*z1^3)/(2*s12*s234*s34*z12*z2) - 
   (4*s1234*s14*s24*z1^3)/(s12*s234*s34*z12*z2) - 
   (8*s1234*s23*s24*z1^3)/(s12*s234*s34*z12*z2) + 
   (D*s1234*s23*s24*z1^3)/(s12*s234*s34*z12*z2) - 
   (11*s1234*s24^2*z1^3)/(s124*s14*s34*z12*z2) + 
   (7*D*s1234*s24^2*z1^3)/(2*s124*s14*s34*z12*z2) - 
   (D^2*s1234*s24^2*z1^3)/(4*s124*s14*s34*z12*z2) + 
   (10*s1234*s13*s24^2*z1^3)/(s12*s124*s14*s34*z12*z2) - 
   (9*D*s1234*s13*s24^2*z1^3)/(2*s12*s124*s14*s34*z12*z2) + 
   (D^2*s1234*s13*s24^2*z1^3)/(2*s12*s124*s14*s34*z12*z2) + 
   (4*s1234*s23*s24^2*z1^3)/(s12*s124*s14*s34*z12*z2) - 
   (D*s1234*s23*s24^2*z1^3)/(s12*s124*s14*s34*z12*z2) - 
   (2*s1234*s24^2*z1^3)/(s12*s234*s34*z12*z2) - 
   (20*s1234*s34*z1^3)/(s124*s14*z12*z2) + (7*D*s1234*s34*z1^3)/
    (s124*s14*z12*z2) - (D^2*s1234*s34*z1^3)/(4*s124*s14*z12*z2) - 
   (3*s1234*s34*z1^3)/(s12*s234*z12*z2) + (6*s1234*s34*z1^3)/
    (s234*s24*z12*z2) - (D*s1234*s34*z1^3)/(s234*s24*z12*z2) + 
   (8*s1234*s24*s34*z1^3)/(s12*s124*s14*z12*z2) - 
   (7*D*s1234*s24*s34*z1^3)/(2*s12*s124*s14*z12*z2) + 
   (D^2*s1234*s24*s34*z1^3)/(2*s12*s124*s14*z12*z2) + (135*s1234*z2)/s124 - 
   (53*D*s1234*z2)/(2*s124) + (D^2*s1234*z2)/s124 + 
   (19*s1234*s13*z2)/(s12*s124) - (3*D*s1234*s13*z2)/(s12*s124) + 
   (D^2*s1234*s13*z2)/(4*s12*s124) + (2*s12*s1234*z2)/(s124*s14) + 
   (D*s12*s1234*z2)/(s124*s14) - (D^2*s12*s1234*z2)/(4*s124*s14) + 
   (30*s1234*s13*z2)/(s124*s14) - (4*D*s1234*s13*z2)/(s124*s14) - 
   (s1234*s13^2*z2)/(s12*s124*s14) + (35*s1234*s14*z2)/(s12*s124) - 
   (3*D*s1234*s14*z2)/(2*s12*s124) - (5*s1234*s23*z2)/(s12*s124) + 
   (2*D*s1234*s23*z2)/(s12*s124) + (12*s1234*s23*z2)/(s124*s14) - 
   (2*D*s1234*s23*z2)/(s124*s14) - (5*s1234*s13*s23*z2)/(s12*s124*s14) + 
   (D*s1234*s13*s23*z2)/(2*s12*s124*s14) + (9*s1234*z2)/s234 - 
   (2*D*s1234*z2)/s234 + (D^2*s1234*z2)/(4*s234) + 
   (30*s1234*s13*z2)/(s12*s234) + (D^2*s1234*s13*z2)/(4*s12*s234) + 
   (49*s1234*s14*z2)/(s12*s234) - (13*D*s1234*s14*z2)/(2*s12*s234) + 
   (3*D*s1234*s23*z2)/(2*s12*s234) - (D^2*s1234*s23*z2)/(4*s12*s234) + 
   (2*s12*s1234*z2)/(s234*s24) - (27*s1234*s13*z2)/(s234*s24) + 
   (8*D*s1234*s13*z2)/(s234*s24) - (D^2*s1234*s13*z2)/(2*s234*s24) - 
   (14*s1234*s13^2*z2)/(s12*s234*s24) + (9*D*s1234*s13^2*z2)/
    (2*s12*s234*s24) - (D^2*s1234*s13^2*z2)/(4*s12*s234*s24) + 
   (14*s1234*s14*z2)/(s234*s24) - (9*D*s1234*s14*z2)/(2*s234*s24) + 
   (D^2*s1234*s14*z2)/(4*s234*s24) - (21*s1234*s13*s14*z2)/(s12*s234*s24) + 
   (10*D*s1234*s13*s14*z2)/(s12*s234*s24) - (3*D^2*s1234*s13*s14*z2)/
    (4*s12*s234*s24) + (18*s1234*s14^2*z2)/(s12*s234*s24) - 
   (7*D*s1234*s14^2*z2)/(2*s12*s234*s24) - (52*s1234*s23*z2)/(s234*s24) + 
   (27*D*s1234*s23*z2)/(2*s234*s24) - (3*D^2*s1234*s23*z2)/(4*s234*s24) - 
   (18*s1234*s13*s23*z2)/(s12*s234*s24) + (11*D*s1234*s13*s23*z2)/
    (2*s12*s234*s24) - (D^2*s1234*s13*s23*z2)/(4*s12*s234*s24) - 
   (11*s1234*s14*s23*z2)/(s12*s234*s24) + (9*D*s1234*s14*s23*z2)/
    (2*s12*s234*s24) - (D^2*s1234*s14*s23*z2)/(2*s12*s234*s24) + 
   (2*s1234*s23^2*z2)/(s12*s234*s24) - (D*s1234*s23^2*z2)/(s12*s234*s24) + 
   (65*s1234*s24*z2)/(s12*s124) - (20*D*s1234*s24*z2)/(s12*s124) + 
   (5*D^2*s1234*s24*z2)/(4*s12*s124) + (54*s1234*s24*z2)/(s124*s14) - 
   (11*D*s1234*s24*z2)/(s124*s14) + (D^2*s1234*s24*z2)/(4*s124*s14) + 
   (20*s1234*s13*s24*z2)/(s12*s124*s14) - (6*D*s1234*s13*s24*z2)/
    (s12*s124*s14) + (D^2*s1234*s13*s24*z2)/(4*s12*s124*s14) + 
   (12*s1234*s23*s24*z2)/(s12*s124*s14) - (5*D*s1234*s23*s24*z2)/
    (2*s12*s124*s14) - (s1234*s24*z2)/(s12*s234) + 
   (5*D*s1234*s24*z2)/(2*s12*s234) - (D^2*s1234*s24*z2)/(4*s12*s234) + 
   (48*s1234*s24^2*z2)/(s12*s124*s14) - (20*D*s1234*s24^2*z2)/
    (s12*s124*s14) + (5*D^2*s1234*s24^2*z2)/(4*s12*s124*s14) + 
   (47*s1234*s13*z2)/(s124*s34) - (12*D*s1234*s13*z2)/(s124*s34) + 
   (3*D^2*s1234*s13*z2)/(4*s124*s34) - (5*s1234*s13^2*z2)/(s12*s124*s34) + 
   (D*s1234*s13^2*z2)/(s12*s124*s34) + (54*s1234*s14*z2)/(s124*s34) - 
   (25*D*s1234*s14*z2)/(2*s124*s34) + (3*D^2*s1234*s14*z2)/(4*s124*s34) + 
   (6*s1234*s13*s14*z2)/(s12*s124*s34) - (3*D*s1234*s13*s14*z2)/
    (2*s12*s124*s34) + (D^2*s1234*s13*s14*z2)/(4*s12*s124*s34) + 
   (12*s1234*s14^2*z2)/(s12*s124*s34) - (7*D*s1234*s14^2*z2)/
    (2*s12*s124*s34) + (D^2*s1234*s14^2*z2)/(4*s12*s124*s34) + 
   (49*s1234*s23*z2)/(s124*s34) - (12*D*s1234*s23*z2)/(s124*s34) + 
   (3*D^2*s1234*s23*z2)/(4*s124*s34) - (16*s1234*s13*s23*z2)/(s12*s124*s34) + 
   (2*D*s1234*s13*s23*z2)/(s12*s124*s34) + (12*s1234*s14*s23*z2)/
    (s12*s124*s34) - (2*s1234*s23^2*z2)/(s12*s124*s34) + 
   (D*s1234*s23^2*z2)/(2*s12*s124*s34) - (3*s1234*s13*z2)/(s234*s34) + 
   (D*s1234*s13*z2)/(2*s234*s34) + (3*s1234*s13^2*z2)/(s12*s234*s34) - 
   (3*D*s1234*s13^2*z2)/(2*s12*s234*s34) + (D^2*s1234*s13^2*z2)/
    (4*s12*s234*s34) - (22*s1234*s14*z2)/(s234*s34) + 
   (2*D*s1234*s14*z2)/(s234*s34) - (20*s1234*s13*s14*z2)/(s12*s234*s34) + 
   (3*D*s1234*s13*s14*z2)/(s12*s234*s34) - (14*s1234*s14^2*z2)/
    (s12*s234*s34) - (14*s1234*s23*z2)/(s234*s34) + 
   (2*D*s1234*s23*z2)/(s234*s34) - (9*s1234*s13*s23*z2)/(s12*s234*s34) + 
   (4*D*s1234*s13*s23*z2)/(s12*s234*s34) - (D^2*s1234*s13*s23*z2)/
    (4*s12*s234*s34) + (19*s1234*s14*s23*z2)/(s12*s234*s34) - 
   (11*D*s1234*s14*s23*z2)/(2*s12*s234*s34) + (D^2*s1234*s14*s23*z2)/
    (4*s12*s234*s34) + (s1234*s23^2*z2)/(s12*s234*s34) - 
   (D*s1234*s23^2*z2)/(2*s12*s234*s34) + (s1234*s13*s14*z2)/(s234*s24*s34) - 
   (4*s1234*s13^2*s14*z2)/(s12*s234*s24*s34) + (D*s1234*s13^2*s14*z2)/
    (s12*s234*s24*s34) - (6*s1234*s14^2*z2)/(s234*s24*s34) + 
   (D*s1234*s14^2*z2)/(2*s234*s24*s34) - (4*s1234*s13*s14^2*z2)/
    (s12*s234*s24*s34) + (D*s1234*s13*s14^2*z2)/(s12*s234*s24*s34) - 
   (2*s1234*s14^3*z2)/(s12*s234*s24*s34) - (5*s1234*s14*s23*z2)/
    (s234*s24*s34) - (12*s1234*s13*s14*s23*z2)/(s12*s234*s24*s34) + 
   (4*D*s1234*s13*s14*s23*z2)/(s12*s234*s24*s34) - 
   (D^2*s1234*s13*s14*s23*z2)/(4*s12*s234*s24*s34) + 
   (s1234*s14^2*s23*z2)/(s12*s234*s24*s34) - (D*s1234*s14^2*s23*z2)/
    (2*s12*s234*s24*s34) + (8*s1234*s14*s23^2*z2)/(s12*s234*s24*s34) - 
   (3*D*s1234*s14*s23^2*z2)/(s12*s234*s24*s34) + 
   (D^2*s1234*s14*s23^2*z2)/(4*s12*s234*s24*s34) + 
   (69*s1234*s24*z2)/(s124*s34) - (35*D*s1234*s24*z2)/(2*s124*s34) + 
   (D^2*s1234*s24*z2)/(s124*s34) + (16*s1234*s13*s24*z2)/(s12*s124*s34) - 
   (12*D*s1234*s13*s24*z2)/(s12*s124*s34) + (D^2*s1234*s13*s24*z2)/
    (s12*s124*s34) + (14*s1234*s13*s24*z2)/(s124*s14*s34) - 
   (11*D*s1234*s13*s24*z2)/(2*s124*s14*s34) + (D^2*s1234*s13*s24*z2)/
    (4*s124*s14*s34) - (2*s1234*s13^2*s24*z2)/(s12*s124*s14*s34) + 
   (42*s1234*s14*s24*z2)/(s12*s124*s34) - (15*D*s1234*s14*s24*z2)/
    (s12*s124*s34) + (D^2*s1234*s14*s24*z2)/(s12*s124*s34) + 
   (39*s1234*s23*s24*z2)/(s12*s124*s34) - (9*D*s1234*s23*s24*z2)/
    (s12*s124*s34) + (D^2*s1234*s23*s24*z2)/(2*s12*s124*s34) + 
   (19*s1234*s23*s24*z2)/(s124*s14*s34) - (11*D*s1234*s23*s24*z2)/
    (2*s124*s14*s34) + (D^2*s1234*s23*s24*z2)/(4*s124*s14*s34) - 
   (8*s1234*s13*s23*s24*z2)/(s12*s124*s14*s34) + 
   (D*s1234*s13*s23*s24*z2)/(2*s12*s124*s14*s34) - 
   (21*s1234*s24*z2)/(s234*s34) + (3*D*s1234*s24*z2)/(s234*s34) - 
   (28*s1234*s13*s24*z2)/(s12*s234*s34) + (13*D*s1234*s13*s24*z2)/
    (2*s12*s234*s34) - (D^2*s1234*s13*s24*z2)/(4*s12*s234*s34) - 
   (10*s1234*s14*s24*z2)/(s12*s234*s34) - (D*s1234*s23*s24*z2)/
    (2*s12*s234*s34) + (57*s1234*s24^2*z2)/(s12*s124*s34) - 
   (39*D*s1234*s24^2*z2)/(2*s12*s124*s34) + (5*D^2*s1234*s24^2*z2)/
    (4*s12*s124*s34) + (19*s1234*s24^2*z2)/(s124*s14*s34) - 
   (5*D*s1234*s24^2*z2)/(s124*s14*s34) + (D^2*s1234*s24^2*z2)/
    (4*s124*s14*s34) + (19*s1234*s13*s24^2*z2)/(s12*s124*s14*s34) - 
   (21*D*s1234*s13*s24^2*z2)/(2*s12*s124*s14*s34) + 
   (3*D^2*s1234*s13*s24^2*z2)/(4*s12*s124*s14*s34) + 
   (30*s1234*s23*s24^2*z2)/(s12*s124*s14*s34) - (9*D*s1234*s23*s24^2*z2)/
    (s12*s124*s14*s34) + (D^2*s1234*s23*s24^2*z2)/(2*s12*s124*s14*s34) - 
   (s1234*s24^2*z2)/(s12*s234*s34) + (24*s1234*s24^3*z2)/(s12*s124*s14*s34) - 
   (8*D*s1234*s24^3*z2)/(s12*s124*s14*s34) + (D^2*s1234*s24^3*z2)/
    (2*s12*s124*s14*s34) + (10*s1234*s34*z2)/(s12*s124) - 
   (5*D*s1234*s34*z2)/(2*s12*s124) + (D^2*s1234*s34*z2)/(4*s12*s124) + 
   (45*s1234*s34*z2)/(s124*s14) - (15*D*s1234*s34*z2)/(2*s124*s14) + 
   (D^2*s1234*s34*z2)/(4*s124*s14) - (s1234*s13*s34*z2)/(s12*s124*s14) - 
   (s1234*s23*s34*z2)/(s12*s124*s14) - (2*s1234*s34*z2)/(s12*s234) + 
   (3*D*s1234*s34*z2)/(2*s12*s234) - (D^2*s1234*s34*z2)/(4*s12*s234) - 
   (29*s1234*s34*z2)/(s234*s24) + (9*D*s1234*s34*z2)/(s234*s24) - 
   (D^2*s1234*s34*z2)/(2*s234*s24) - (9*s1234*s13*s34*z2)/(s12*s234*s24) + 
   (5*D*s1234*s13*s34*z2)/(s12*s234*s24) - (D^2*s1234*s13*s34*z2)/
    (4*s12*s234*s24) - (5*s1234*s14*s34*z2)/(s12*s234*s24) + 
   (6*D*s1234*s14*s34*z2)/(s12*s234*s24) - (3*D^2*s1234*s14*s34*z2)/
    (4*s12*s234*s24) + (5*s1234*s23*s34*z2)/(s12*s234*s24) - 
   (3*D*s1234*s23*s34*z2)/(2*s12*s234*s24) + (29*s1234*s24*s34*z2)/
    (s12*s124*s14) - (19*D*s1234*s24*s34*z2)/(2*s12*s124*s14) + 
   (D^2*s1234*s24*s34*z2)/(2*s12*s124*s14) + (2*s1234*s34^2*z2)/
    (s12*s234*s24) - (D*s1234*s34^2*z2)/(2*s12*s234*s24) - 
   (257*s1234*z1*z2)/(s124*z12) + (60*D*s1234*z1*z2)/(s124*z12) - 
   (4*D^2*s1234*z1*z2)/(s124*z12) - (28*s1234*s13*z1*z2)/(s12*s124*z12) + 
   (7*D*s1234*s13*z1*z2)/(s12*s124*z12) - (D^2*s1234*s13*z1*z2)/
    (s12*s124*z12) + (6*s12*s1234*z1*z2)/(s124*s14*z12) - 
   (D*s12*s1234*z1*z2)/(2*s124*s14*z12) - (61*s1234*s13*z1*z2)/
    (s124*s14*z12) + (29*D*s1234*s13*z1*z2)/(2*s124*s14*z12) - 
   (D^2*s1234*s13*z1*z2)/(s124*s14*z12) + (2*s1234*s13^2*z1*z2)/
    (s12*s124*s14*z12) - (29*s1234*s14*z1*z2)/(s12*s124*z12) + 
   (5*D*s1234*s14*z1*z2)/(s12*s124*z12) - (D^2*s1234*s14*z1*z2)/
    (s12*s124*z12) - (5*s1234*s23*z1*z2)/(s12*s124*z12) + 
   (3*D*s1234*s23*z1*z2)/(2*s12*s124*z12) - (D^2*s1234*s23*z1*z2)/
    (4*s12*s124*z12) - (41*s1234*s23*z1*z2)/(s124*s14*z12) + 
   (13*D*s1234*s23*z1*z2)/(s124*s14*z12) - (3*D^2*s1234*s23*z1*z2)/
    (4*s124*s14*z12) + (8*s1234*s13*s23*z1*z2)/(s12*s124*s14*z12) - 
   (D*s1234*s13*s23*z1*z2)/(s12*s124*s14*z12) - 
   (s1234*s23^2*z1*z2)/(s12*s124*s14*z12) + (63*s1234*z1*z2)/(s234*z12) - 
   (9*D*s1234*z1*z2)/(s234*z12) + (D^2*s1234*z1*z2)/(2*s234*z12) - 
   (64*s1234*s13*z1*z2)/(s12*s234*z12) + (15*D*s1234*s13*z1*z2)/
    (2*s12*s234*z12) - (D^2*s1234*s13*z1*z2)/(2*s12*s234*z12) - 
   (38*s1234*s14*z1*z2)/(s12*s234*z12) + (15*D*s1234*s14*z1*z2)/
    (2*s12*s234*z12) - (D^2*s1234*s14*z1*z2)/(4*s12*s234*z12) + 
   (22*s1234*s23*z1*z2)/(s12*s234*z12) + (11*D*s1234*s23*z1*z2)/
    (2*s12*s234*z12) + (20*s1234*s13*z1*z2)/(s234*s24*z12) - 
   (3*D*s1234*s13*z1*z2)/(s234*s24*z12) + (14*s1234*s13^2*z1*z2)/
    (s12*s234*s24*z12) - (9*D*s1234*s13^2*z1*z2)/(2*s12*s234*s24*z12) + 
   (D^2*s1234*s13^2*z1*z2)/(4*s12*s234*s24*z12) + 
   (s1234*s14*z1*z2)/(s234*s24*z12) + (5*D*s1234*s14*z1*z2)/(s234*s24*z12) - 
   (D^2*s1234*s14*z1*z2)/(2*s234*s24*z12) + (26*s1234*s13*s14*z1*z2)/
    (s12*s234*s24*z12) - (10*D*s1234*s13*s14*z1*z2)/(s12*s234*s24*z12) + 
   (D^2*s1234*s13*s14*z1*z2)/(4*s12*s234*s24*z12) - 
   (24*s1234*s14^2*z1*z2)/(s12*s234*s24*z12) + (7*D*s1234*s14^2*z1*z2)/
    (2*s12*s234*s24*z12) + (53*s1234*s23*z1*z2)/(s234*s24*z12) - 
   (5*D*s1234*s23*z1*z2)/(s234*s24*z12) - (D^2*s1234*s23*z1*z2)/
    (4*s234*s24*z12) + (16*s1234*s13*s23*z1*z2)/(s12*s234*s24*z12) - 
   (6*D*s1234*s13*s23*z1*z2)/(s12*s234*s24*z12) + 
   (D^2*s1234*s13*s23*z1*z2)/(2*s12*s234*s24*z12) + 
   (59*s1234*s14*s23*z1*z2)/(s12*s234*s24*z12) - (21*D*s1234*s14*s23*z1*z2)/
    (2*s12*s234*s24*z12) + (3*D^2*s1234*s14*s23*z1*z2)/(4*s12*s234*s24*z12) - 
   (7*s1234*s23^2*z1*z2)/(s12*s234*s24*z12) + (3*D*s1234*s23^2*z1*z2)/
    (2*s12*s234*s24*z12) + (D^2*s1234*s23^2*z1*z2)/(4*s12*s234*s24*z12) - 
   (76*s1234*s24*z1*z2)/(s12*s124*z12) + (27*D*s1234*s24*z1*z2)/
    (s12*s124*z12) - (7*D^2*s1234*s24*z1*z2)/(4*s12*s124*z12) - 
   (96*s1234*s24*z1*z2)/(s124*s14*z12) + (18*D*s1234*s24*z1*z2)/
    (s124*s14*z12) - (D^2*s1234*s24*z1*z2)/(4*s124*s14*z12) - 
   (36*s1234*s13*s24*z1*z2)/(s12*s124*s14*z12) + (17*D*s1234*s13*s24*z1*z2)/
    (2*s12*s124*s14*z12) - (26*s1234*s23*s24*z1*z2)/(s12*s124*s14*z12) + 
   (13*D*s1234*s23*s24*z1*z2)/(2*s12*s124*s14*z12) - 
   (D^2*s1234*s23*s24*z1*z2)/(4*s12*s124*s14*z12) + 
   (33*s1234*s24*z1*z2)/(s12*s234*z12) - (D*s1234*s24*z1*z2)/
    (2*s12*s234*z12) - (D^2*s1234*s24*z1*z2)/(4*s12*s234*z12) - 
   (49*s1234*s24^2*z1*z2)/(s12*s124*s14*z12) + (37*D*s1234*s24^2*z1*z2)/
    (2*s12*s124*s14*z12) - (3*D^2*s1234*s24^2*z1*z2)/(4*s12*s124*s14*z12) - 
   (101*s1234*s13*z1*z2)/(s124*s34*z12) + (53*D*s1234*s13*z1*z2)/
    (2*s124*s34*z12) - (3*D^2*s1234*s13*z1*z2)/(2*s124*s34*z12) + 
   (2*s1234*s13^2*z1*z2)/(s12*s124*s34*z12) - (D*s1234*s13^2*z1*z2)/
    (2*s12*s124*s34*z12) - (100*s1234*s14*z1*z2)/(s124*s34*z12) + 
   (25*D*s1234*s14*z1*z2)/(s124*s34*z12) - (3*D^2*s1234*s14*z1*z2)/
    (2*s124*s34*z12) - (10*s1234*s13*s14*z1*z2)/(s12*s124*s34*z12) + 
   (2*D*s1234*s13*s14*z1*z2)/(s12*s124*s34*z12) - 
   (D^2*s1234*s13*s14*z1*z2)/(4*s12*s124*s34*z12) - 
   (11*s1234*s14^2*z1*z2)/(s12*s124*s34*z12) + (5*D*s1234*s14^2*z1*z2)/
    (2*s12*s124*s34*z12) - (D^2*s1234*s14^2*z1*z2)/(4*s12*s124*s34*z12) - 
   (114*s1234*s23*z1*z2)/(s124*s34*z12) + (65*D*s1234*s23*z1*z2)/
    (2*s124*s34*z12) - (9*D^2*s1234*s23*z1*z2)/(4*s124*s34*z12) + 
   (15*s1234*s13*s23*z1*z2)/(s12*s124*s34*z12) + 
   (D*s1234*s13*s23*z1*z2)/(s12*s124*s34*z12) - (D^2*s1234*s13*s23*z1*z2)/
    (2*s12*s124*s34*z12) - (29*s1234*s14*s23*z1*z2)/(s12*s124*s34*z12) + 
   (13*D*s1234*s14*s23*z1*z2)/(2*s12*s124*s34*z12) - 
   (3*D^2*s1234*s14*s23*z1*z2)/(4*s12*s124*s34*z12) - 
   (2*s1234*s23^2*z1*z2)/(s12*s124*s34*z12) + (D*s1234*s23^2*z1*z2)/
    (2*s12*s124*s34*z12) + (8*s1234*s13*z1*z2)/(s234*s34*z12) - 
   (2*s1234*s13^2*z1*z2)/(s12*s234*s34*z12) + (D*s1234*s13^2*z1*z2)/
    (s12*s234*s34*z12) + (32*s1234*s14*z1*z2)/(s234*s34*z12) - 
   (2*D*s1234*s14*z1*z2)/(s234*s34*z12) + (40*s1234*s13*s14*z1*z2)/
    (s12*s234*s34*z12) - (9*D*s1234*s13*s14*z1*z2)/(2*s12*s234*s34*z12) + 
   (25*s1234*s14^2*z1*z2)/(s12*s234*s34*z12) - (D*s1234*s14^2*z1*z2)/
    (s12*s234*s34*z12) + (32*s1234*s23*z1*z2)/(s234*s34*z12) - 
   (D*s1234*s23*z1*z2)/(s234*s34*z12) - (8*s1234*s13*s23*z1*z2)/
    (s12*s234*s34*z12) + (4*D*s1234*s13*s23*z1*z2)/(s12*s234*s34*z12) - 
   (D^2*s1234*s13*s23*z1*z2)/(2*s12*s234*s34*z12) + 
   (13*s1234*s14*s23*z1*z2)/(s12*s234*s34*z12) - (9*D*s1234*s14*s23*z1*z2)/
    (2*s12*s234*s34*z12) + (D^2*s1234*s14*s23*z1*z2)/(2*s12*s234*s34*z12) + 
   (2*s1234*s23^2*z1*z2)/(s12*s234*s34*z12) + (2*D*s1234*s23^2*z1*z2)/
    (s12*s234*s34*z12) - (s1234*s13*s14*z1*z2)/(s234*s24*s34*z12) + 
   (4*s1234*s13^2*s14*z1*z2)/(s12*s234*s24*s34*z12) - 
   (D*s1234*s13^2*s14*z1*z2)/(s12*s234*s24*s34*z12) + 
   (6*s1234*s14^2*z1*z2)/(s234*s24*s34*z12) - (D*s1234*s14^2*z1*z2)/
    (2*s234*s24*s34*z12) + (4*s1234*s13*s14^2*z1*z2)/(s12*s234*s24*s34*z12) - 
   (D*s1234*s13*s14^2*z1*z2)/(s12*s234*s24*s34*z12) + 
   (2*s1234*s14^3*z1*z2)/(s12*s234*s24*s34*z12) + 
   (17*s1234*s14*s23*z1*z2)/(s234*s24*s34*z12) - (3*D*s1234*s14*s23*z1*z2)/
    (2*s234*s24*s34*z12) + (15*s1234*s13*s14*s23*z1*z2)/
    (s12*s234*s24*s34*z12) - (7*D*s1234*s13*s14*s23*z1*z2)/
    (2*s12*s234*s24*s34*z12) - (4*s1234*s14^2*s23*z1*z2)/
    (s12*s234*s24*s34*z12) + (D*s1234*s14^2*s23*z1*z2)/
    (s12*s234*s24*s34*z12) + (16*s1234*s14*s23^2*z1*z2)/
    (s12*s234*s24*s34*z12) - (9*D*s1234*s14*s23^2*z1*z2)/
    (2*s12*s234*s24*s34*z12) + (D^2*s1234*s14*s23^2*z1*z2)/
    (2*s12*s234*s24*s34*z12) - (138*s1234*s24*z1*z2)/(s124*s34*z12) + 
   (37*D*s1234*s24*z1*z2)/(s124*s34*z12) - (2*D^2*s1234*s24*z1*z2)/
    (s124*s34*z12) - (27*s1234*s13*s24*z1*z2)/(s12*s124*s34*z12) + 
   (13*D*s1234*s13*s24*z1*z2)/(s12*s124*s34*z12) - 
   (D^2*s1234*s13*s24*z1*z2)/(2*s12*s124*s34*z12) - 
   (35*s1234*s13*s24*z1*z2)/(s124*s14*s34*z12) + (15*D*s1234*s13*s24*z1*z2)/
    (2*s124*s14*s34*z12) + (D^2*s1234*s13*s24*z1*z2)/(4*s124*s14*s34*z12) - 
   (6*s1234*s13^2*s24*z1*z2)/(s12*s124*s14*s34*z12) - 
   (D*s1234*s13^2*s24*z1*z2)/(s12*s124*s14*s34*z12) + 
   (D^2*s1234*s13^2*s24*z1*z2)/(2*s12*s124*s14*s34*z12) - 
   (53*s1234*s14*s24*z1*z2)/(s12*s124*s34*z12) + (18*D*s1234*s14*s24*z1*z2)/
    (s12*s124*s34*z12) - (5*D^2*s1234*s14*s24*z1*z2)/(4*s12*s124*s34*z12) - 
   (94*s1234*s23*s24*z1*z2)/(s12*s124*s34*z12) + (24*D*s1234*s23*s24*z1*z2)/
    (s12*s124*s34*z12) - (3*D^2*s1234*s23*s24*z1*z2)/(2*s12*s124*s34*z12) - 
   (49*s1234*s23*s24*z1*z2)/(s124*s14*s34*z12) + (25*D*s1234*s23*s24*z1*z2)/
    (2*s124*s14*s34*z12) - (D^2*s1234*s23*s24*z1*z2)/(2*s124*s14*s34*z12) - 
   (2*s1234*s13*s23*s24*z1*z2)/(s12*s124*s14*s34*z12) + 
   (D*s1234*s13*s23*s24*z1*z2)/(2*s12*s124*s14*s34*z12) - 
   (5*s1234*s23^2*s24*z1*z2)/(s12*s124*s14*s34*z12) + 
   (D*s1234*s23^2*s24*z1*z2)/(2*s12*s124*s14*s34*z12) + 
   (31*s1234*s24*z1*z2)/(s234*s34*z12) - (D*s1234*s24*z1*z2)/(s234*s34*z12) + 
   (17*s1234*s13*s24*z1*z2)/(s12*s234*s34*z12) + 
   (D*s1234*s13*s24*z1*z2)/(2*s12*s234*s34*z12) - 
   (D^2*s1234*s13*s24*z1*z2)/(2*s12*s234*s34*z12) + 
   (20*s1234*s14*s24*z1*z2)/(s12*s234*s34*z12) - (7*D*s1234*s14*s24*z1*z2)/
    (2*s12*s234*s34*z12) + (2*s1234*s23*s24*z1*z2)/(s12*s234*s34*z12) + 
   (3*D*s1234*s23*s24*z1*z2)/(2*s12*s234*s34*z12) - 
   (88*s1234*s24^2*z1*z2)/(s12*s124*s34*z12) + (59*D*s1234*s24^2*z1*z2)/
    (2*s12*s124*s34*z12) - (7*D^2*s1234*s24^2*z1*z2)/(4*s12*s124*s34*z12) - 
   (41*s1234*s24^2*z1*z2)/(s124*s14*s34*z12) + (11*D*s1234*s24^2*z1*z2)/
    (s124*s14*s34*z12) - (D^2*s1234*s24^2*z1*z2)/(2*s124*s14*s34*z12) - 
   (19*s1234*s13*s24^2*z1*z2)/(s12*s124*s14*s34*z12) + 
   (19*D*s1234*s13*s24^2*z1*z2)/(2*s12*s124*s14*s34*z12) - 
   (D^2*s1234*s13*s24^2*z1*z2)/(4*s12*s124*s14*s34*z12) - 
   (55*s1234*s23*s24^2*z1*z2)/(s12*s124*s14*s34*z12) + 
   (16*D*s1234*s23*s24^2*z1*z2)/(s12*s124*s14*s34*z12) - 
   (3*D^2*s1234*s23*s24^2*z1*z2)/(4*s12*s124*s14*s34*z12) - 
   (2*s1234*s24^2*z1*z2)/(s12*s234*s34*z12) - (D*s1234*s24^2*z1*z2)/
    (2*s12*s234*s34*z12) - (40*s1234*s24^3*z1*z2)/(s12*s124*s14*s34*z12) + 
   (14*D*s1234*s24^3*z1*z2)/(s12*s124*s14*s34*z12) - 
   (3*D^2*s1234*s24^3*z1*z2)/(4*s12*s124*s14*s34*z12) - 
   (9*s1234*s34*z1*z2)/(s12*s124*z12) + (3*D*s1234*s34*z1*z2)/
    (2*s12*s124*z12) - (D^2*s1234*s34*z1*z2)/(2*s12*s124*z12) - 
   (90*s1234*s34*z1*z2)/(s124*s14*z12) + (41*D*s1234*s34*z1*z2)/
    (2*s124*s14*z12) - (5*D^2*s1234*s34*z1*z2)/(4*s124*s14*z12) + 
   (2*s1234*s13*s34*z1*z2)/(s12*s124*s14*z12) + (s1234*s23*s34*z1*z2)/
    (s12*s124*s14*z12) - (7*s1234*s34*z1*z2)/(s12*s234*z12) + 
   (3*D*s1234*s34*z1*z2)/(s12*s234*z12) + (17*s1234*s34*z1*z2)/
    (s234*s24*z12) + (7*D*s1234*s34*z1*z2)/(2*s234*s24*z12) - 
   (3*D^2*s1234*s34*z1*z2)/(4*s234*s24*z12) + (9*s1234*s13*s34*z1*z2)/
    (s12*s234*s24*z12) - (5*D*s1234*s13*s34*z1*z2)/(s12*s234*s24*z12) + 
   (D^2*s1234*s13*s34*z1*z2)/(4*s12*s234*s24*z12) + 
   (8*s1234*s14*s34*z1*z2)/(s12*s234*s24*z12) - (2*D*s1234*s14*s34*z1*z2)/
    (s12*s234*s24*z12) + (D^2*s1234*s14*s34*z1*z2)/(4*s12*s234*s24*z12) - 
   (2*s1234*s23*s34*z1*z2)/(s12*s234*s24*z12) + (3*D*s1234*s23*s34*z1*z2)/
    (2*s12*s234*s24*z12) + (D^2*s1234*s23*s34*z1*z2)/(4*s12*s234*s24*z12) - 
   (35*s1234*s24*s34*z1*z2)/(s12*s124*s14*z12) + (12*D*s1234*s24*s34*z1*z2)/
    (s12*s124*s14*z12) - (D^2*s1234*s24*s34*z1*z2)/(2*s12*s124*s14*z12) - 
   (2*s1234*s34^2*z1*z2)/(s12*s234*s24*z12) + (D*s1234*s34^2*z1*z2)/
    (2*s12*s234*s24*z12) + (38*s1234*z2^2)/(s124*z1) - 
   (5*D*s1234*z2^2)/(s124*z1) + (19*s1234*s13*z2^2)/(s12*s124*z1) - 
   (7*D*s1234*s13*z2^2)/(2*s12*s124*z1) + (D^2*s1234*s13*z2^2)/
    (4*s12*s124*z1) + (s12*s1234*z2^2)/(s124*s14*z1) + 
   (5*s1234*s13*z2^2)/(s124*s14*z1) - (D*s1234*s13*z2^2)/(2*s124*s14*z1) - 
   (s1234*s14*z2^2)/(s12*s124*z1) + (10*D*s1234*s14*z2^2)/(s12*s124*z1) - 
   (3*D^2*s1234*s14*z2^2)/(4*s12*s124*z1) + (2*s1234*s23*z2^2)/
    (s12*s124*z1) + (D*s1234*s23*z2^2)/(s12*s124*z1) - 
   (14*s1234*z2^2)/(s234*z1) + (2*D*s1234*z2^2)/(s234*z1) - 
   (18*s1234*s13*z2^2)/(s12*s234*z1) + (5*D*s1234*s13*z2^2)/(s12*s234*z1) - 
   (D^2*s1234*s13*z2^2)/(4*s12*s234*z1) - (s1234*s14*z2^2)/(s12*s234*z1) - 
   (3*D*s1234*s14*z2^2)/(2*s12*s234*z1) + (D^2*s1234*s14*z2^2)/
    (4*s12*s234*z1) - (D*s1234*s14*z2^2)/(s234*s24*z1) - 
   (3*s1234*s13*s14*z2^2)/(s12*s234*s24*z1) - (4*s1234*s14^2*z2^2)/
    (s12*s234*s24*z1) + (s1234*s23*z2^2)/(s234*s24*z1) + 
   (3*D*s1234*s23*z2^2)/(2*s234*s24*z1) - (s1234*s13*s23*z2^2)/
    (s12*s234*s24*z1) + (D*s1234*s13*s23*z2^2)/(s12*s234*s24*z1) + 
   (17*s1234*s14*s23*z2^2)/(s12*s234*s24*z1) - (11*D*s1234*s14*s23*z2^2)/
    (2*s12*s234*s24*z1) + (D^2*s1234*s14*s23*z2^2)/(2*s12*s234*s24*z1) - 
   (19*s1234*s24*z2^2)/(s12*s124*z1) + (12*D*s1234*s24*z2^2)/(s12*s124*z1) - 
   (3*D^2*s1234*s24*z2^2)/(4*s12*s124*z1) - (s1234*s24*z2^2)/(s124*s14*z1) + 
   (5*D*s1234*s24*z2^2)/(2*s124*s14*z1) - (D^2*s1234*s24*z2^2)/
    (4*s124*s14*z1) + (6*s1234*s13*s24*z2^2)/(s12*s124*s14*z1) - 
   (3*D*s1234*s13*s24*z2^2)/(s12*s124*s14*z1) + (D^2*s1234*s13*s24*z2^2)/
    (4*s12*s124*s14*z1) + (24*s1234*s13*z2^2)/(s124*s34*z1) - 
   (5*D*s1234*s13*z2^2)/(s124*s34*z1) + (D^2*s1234*s13*z2^2)/
    (4*s124*s34*z1) + (6*s1234*s13^2*z2^2)/(s12*s124*s34*z1) - 
   (D*s1234*s13^2*z2^2)/(2*s12*s124*s34*z1) + (19*s1234*s14*z2^2)/
    (s124*s34*z1) - (9*D*s1234*s14*z2^2)/(2*s124*s34*z1) + 
   (D^2*s1234*s14*z2^2)/(4*s124*s34*z1) + (6*s1234*s13*s14*z2^2)/
    (s12*s124*s34*z1) + (D*s1234*s13*s14*z2^2)/(2*s12*s124*s34*z1) + 
   (s1234*s14^2*z2^2)/(s12*s124*s34*z1) + (D*s1234*s14^2*z2^2)/
    (2*s12*s124*s34*z1) + (21*s1234*s23*z2^2)/(s124*s34*z1) - 
   (9*D*s1234*s23*z2^2)/(2*s124*s34*z1) + (D^2*s1234*s23*z2^2)/
    (4*s124*s34*z1) + (4*s1234*s13*s23*z2^2)/(s12*s124*s34*z1) - 
   (D*s1234*s13*s23*z2^2)/(2*s12*s124*s34*z1) + (5*s1234*s14*s23*z2^2)/
    (s12*s124*s34*z1) + (3*D*s1234*s14*s23*z2^2)/(s12*s124*s34*z1) - 
   (D^2*s1234*s14*s23*z2^2)/(4*s12*s124*s34*z1) - 
   (3*s1234*s13*z2^2)/(s234*s34*z1) + (D*s1234*s13*z2^2)/(s234*s34*z1) - 
   (s1234*s13^2*z2^2)/(s12*s234*s34*z1) + (D*s1234*s13^2*z2^2)/
    (2*s12*s234*s34*z1) - (s1234*s14*z2^2)/(s234*s34*z1) + 
   (D*s1234*s14*z2^2)/(s234*s34*z1) - (s1234*s13*s14*z2^2)/
    (s12*s234*s34*z1) + (D*s1234*s13*s14*z2^2)/(s12*s234*s34*z1) - 
   (s1234*s14^2*z2^2)/(s12*s234*s34*z1) + (D*s1234*s14^2*z2^2)/
    (2*s12*s234*s34*z1) - (6*s1234*s23*z2^2)/(s234*s34*z1) + 
   (2*D*s1234*s23*z2^2)/(s234*s34*z1) - (9*s1234*s13*s23*z2^2)/
    (s12*s234*s34*z1) + (7*D*s1234*s13*s23*z2^2)/(2*s12*s234*s34*z1) - 
   (D^2*s1234*s13*s23*z2^2)/(4*s12*s234*s34*z1) + 
   (6*s1234*s14*s23*z2^2)/(s12*s234*s34*z1) - (5*D*s1234*s14*s23*z2^2)/
    (2*s12*s234*s34*z1) + (D^2*s1234*s14*s23*z2^2)/(4*s12*s234*s34*z1) + 
   (s1234*s14*s23*z2^2)/(s234*s24*s34*z1) - (s1234*s14^2*s23*z2^2)/
    (s12*s234*s24*s34*z1) + (8*s1234*s14*s23^2*z2^2)/(s12*s234*s24*s34*z1) - 
   (3*D*s1234*s14*s23^2*z2^2)/(s12*s234*s24*s34*z1) + 
   (D^2*s1234*s14*s23^2*z2^2)/(4*s12*s234*s24*s34*z1) + 
   (18*s1234*s24*z2^2)/(s124*s34*z1) - (9*D*s1234*s24*z2^2)/(2*s124*s34*z1) + 
   (D^2*s1234*s24*z2^2)/(4*s124*s34*z1) - (3*s1234*s13*s24*z2^2)/
    (s12*s124*s34*z1) - (3*D*s1234*s13*s24*z2^2)/(2*s12*s124*s34*z1) + 
   (D^2*s1234*s13*s24*z2^2)/(4*s12*s124*s34*z1) + 
   (2*s1234*s13*s24*z2^2)/(s124*s14*s34*z1) - (D*s1234*s13*s24*z2^2)/
    (2*s124*s14*s34*z1) + (s1234*s13^2*s24*z2^2)/(s12*s124*s14*s34*z1) - 
   (s1234*s14*s24*z2^2)/(s12*s124*s34*z1) + (D*s1234*s14*s24*z2^2)/
    (s12*s124*s34*z1) - (6*s1234*s23*s24*z2^2)/(s12*s124*s34*z1) + 
   (4*D*s1234*s23*s24*z2^2)/(s12*s124*s34*z1) - (D^2*s1234*s23*s24*z2^2)/
    (4*s12*s124*s34*z1) - (4*s1234*s24*z2^2)/(s234*s34*z1) + 
   (2*D*s1234*s24*z2^2)/(s234*s34*z1) - (8*s1234*s13*s24*z2^2)/
    (s12*s234*s34*z1) + (7*D*s1234*s13*s24*z2^2)/(2*s12*s234*s34*z1) - 
   (D^2*s1234*s13*s24*z2^2)/(4*s12*s234*s34*z1) - 
   (s1234*s14*s24*z2^2)/(s12*s234*s34*z1) + (D*s1234*s14*s24*z2^2)/
    (2*s12*s234*s34*z1) - (s1234*s24^2*z2^2)/(s12*s124*s34*z1) + 
   (D*s1234*s24^2*z2^2)/(2*s12*s124*s34*z1) + (4*s1234*s13*s24^2*z2^2)/
    (s12*s124*s14*s34*z1) - (3*D*s1234*s13*s24^2*z2^2)/
    (s12*s124*s14*s34*z1) + (D^2*s1234*s13*s24^2*z2^2)/
    (4*s12*s124*s14*s34*z1) - (6*s1234*s34*z2^2)/(s12*s124*z1) + 
   (9*D*s1234*s34*z2^2)/(2*s12*s124*z1) - (D^2*s1234*s34*z2^2)/
    (4*s12*s124*z1) + (5*D*s1234*s34*z2^2)/(2*s124*s14*z1) - 
   (D^2*s1234*s34*z2^2)/(4*s124*s14*z1) + (2*s1234*s34*z2^2)/(s234*s24*z1) + 
   (D*s1234*s34*z2^2)/(2*s234*s24*z1) - (2*s1234*s13*s34*z2^2)/
    (s12*s234*s24*z1) + (D*s1234*s13*s34*z2^2)/(s12*s234*s24*z1) + 
   (8*s1234*s14*s34*z2^2)/(s12*s234*s24*z1) - (5*D*s1234*s14*s34*z2^2)/
    (2*s12*s234*s24*z1) + (D^2*s1234*s14*s34*z2^2)/(4*s12*s234*s24*z1) - 
   (185*s1234*z2^2)/(s124*z12) + (37*D*s1234*z2^2)/(s124*z12) - 
   (2*D^2*s1234*z2^2)/(s124*z12) - (40*s1234*s13*z2^2)/(s12*s124*z12) + 
   (6*D*s1234*s13*z2^2)/(s12*s124*z12) - (3*D^2*s1234*s13*z2^2)/
    (4*s12*s124*z12) - (4*s12*s1234*z2^2)/(s124*s14*z12) - 
   (40*s1234*s13*z2^2)/(s124*s14*z12) + (8*D*s1234*s13*z2^2)/(s124*s14*z12) - 
   (D^2*s1234*s13*z2^2)/(2*s124*s14*z12) + (s1234*s13^2*z2^2)/
    (s12*s124*s14*z12) - (34*s1234*s14*z2^2)/(s12*s124*z12) - 
   (4*D*s1234*s14*z2^2)/(s12*s124*z12) + (2*s1234*s23*z2^2)/(s12*s124*z12) - 
   (5*D*s1234*s23*z2^2)/(s12*s124*z12) + (D^2*s1234*s23*z2^2)/
    (4*s12*s124*z12) - (16*s1234*s23*z2^2)/(s124*s14*z12) + 
   (9*D*s1234*s23*z2^2)/(2*s124*s14*z12) - (D^2*s1234*s23*z2^2)/
    (4*s124*s14*z12) + (5*s1234*s13*s23*z2^2)/(s12*s124*s14*z12) - 
   (D*s1234*s13*s23*z2^2)/(2*s12*s124*s14*z12) + (6*s1234*z2^2)/(s234*z12) - 
   (7*D*s1234*z2^2)/(s234*z12) + (D^2*s1234*z2^2)/(2*s234*z12) - 
   (21*s1234*s13*z2^2)/(s12*s234*z12) - (4*D*s1234*s13*z2^2)/(s12*s234*z12) - 
   (27*s1234*s14*z2^2)/(s12*s234*z12) - (D*s1234*s14*z2^2)/(2*s12*s234*z12) + 
   (D^2*s1234*s14*z2^2)/(4*s12*s234*z12) - (6*s1234*s23*z2^2)/
    (s12*s234*z12) + (3*D*s1234*s23*z2^2)/(2*s12*s234*z12) - 
   (2*s12*s1234*z2^2)/(s234*s24*z12) + (3*s1234*s13*z2^2)/(s234*s24*z12) + 
   (2*D*s1234*s13*z2^2)/(s234*s24*z12) - (D^2*s1234*s13*z2^2)/
    (2*s234*s24*z12) + (2*s1234*s13^2*z2^2)/(s12*s234*s24*z12) + 
   (D*s1234*s13^2*z2^2)/(2*s12*s234*s24*z12) - (D^2*s1234*s13^2*z2^2)/
    (4*s12*s234*s24*z12) - (2*s1234*s14*z2^2)/(s234*s24*z12) + 
   (D*s1234*s14*z2^2)/(s234*s24*z12) - (D^2*s1234*s14*z2^2)/
    (4*s234*s24*z12) + (11*s1234*s13*s14*z2^2)/(s12*s234*s24*z12) - 
   (5*D*s1234*s13*s14*z2^2)/(s12*s234*s24*z12) - 
   (D^2*s1234*s13*s14*z2^2)/(4*s12*s234*s24*z12) - 
   (14*s1234*s14^2*z2^2)/(s12*s234*s24*z12) + (D*s1234*s14^2*z2^2)/
    (2*s12*s234*s24*z12) + (27*s1234*s23*z2^2)/(s234*s24*z12) - 
   (3*D*s1234*s23*z2^2)/(2*s234*s24*z12) - (D^2*s1234*s23*z2^2)/
    (2*s234*s24*z12) + (14*s1234*s13*s23*z2^2)/(s12*s234*s24*z12) - 
   (4*D*s1234*s13*s23*z2^2)/(s12*s234*s24*z12) + 
   (27*s1234*s14*s23*z2^2)/(s12*s234*s24*z12) - (7*D*s1234*s14*s23*z2^2)/
    (s12*s234*s24*z12) + (D^2*s1234*s14*s23*z2^2)/(4*s12*s234*s24*z12) + 
   (4*s1234*s23^2*z2^2)/(s12*s234*s24*z12) - (2*D*s1234*s23^2*z2^2)/
    (s12*s234*s24*z12) + (D^2*s1234*s23^2*z2^2)/(4*s12*s234*s24*z12) - 
   (43*s1234*s24*z2^2)/(s12*s124*z12) + (23*D*s1234*s24*z2^2)/
    (2*s12*s124*z12) - (D^2*s1234*s24*z2^2)/(s12*s124*z12) - 
   (53*s1234*s24*z2^2)/(s124*s14*z12) + (15*D*s1234*s24*z2^2)/
    (2*s124*s14*z12) - (32*s1234*s13*s24*z2^2)/(s12*s124*s14*z12) + 
   (25*D*s1234*s13*s24*z2^2)/(2*s12*s124*s14*z12) - 
   (3*D^2*s1234*s13*s24*z2^2)/(4*s12*s124*s14*z12) - 
   (16*s1234*s23*s24*z2^2)/(s12*s124*s14*z12) + (5*D*s1234*s23*s24*z2^2)/
    (s12*s124*s14*z12) - (D^2*s1234*s23*s24*z2^2)/(4*s12*s124*s14*z12) - 
   (10*s1234*s24*z2^2)/(s12*s234*z12) + (7*D*s1234*s24*z2^2)/
    (2*s12*s234*z12) - (D^2*s1234*s24*z2^2)/(4*s12*s234*z12) - 
   (46*s1234*s24^2*z2^2)/(s12*s124*s14*z12) + (35*D*s1234*s24^2*z2^2)/
    (2*s12*s124*s14*z12) - (D^2*s1234*s24^2*z2^2)/(s12*s124*s14*z12) - 
   (73*s1234*s13*z2^2)/(s124*s34*z12) + (37*D*s1234*s13*z2^2)/
    (2*s124*s34*z12) - (D^2*s1234*s13*z2^2)/(s124*s34*z12) - 
   (s1234*s13^2*z2^2)/(s12*s124*s34*z12) - (D*s1234*s13^2*z2^2)/
    (2*s12*s124*s34*z12) - (76*s1234*s14*z2^2)/(s124*s34*z12) + 
   (19*D*s1234*s14*z2^2)/(s124*s34*z12) - (D^2*s1234*s14*z2^2)/
    (s124*s34*z12) - (9*s1234*s13*s14*z2^2)/(s12*s124*s34*z12) + 
   (D*s1234*s13*s14*z2^2)/(2*s12*s124*s34*z12) - 
   (D^2*s1234*s13*s14*z2^2)/(4*s12*s124*s34*z12) - 
   (9*s1234*s14^2*z2^2)/(s12*s124*s34*z12) + (3*D*s1234*s14^2*z2^2)/
    (2*s12*s124*s34*z12) - (D^2*s1234*s14^2*z2^2)/(4*s12*s124*s34*z12) - 
   (76*s1234*s23*z2^2)/(s124*s34*z12) + (20*D*s1234*s23*z2^2)/
    (s124*s34*z12) - (5*D^2*s1234*s23*z2^2)/(4*s124*s34*z12) + 
   (11*s1234*s13*s23*z2^2)/(s12*s124*s34*z12) - (D*s1234*s13*s23*z2^2)/
    (2*s12*s124*s34*z12) - (D^2*s1234*s13*s23*z2^2)/(4*s12*s124*s34*z12) - 
   (18*s1234*s14*s23*z2^2)/(s12*s124*s34*z12) - (2*D*s1234*s14*s23*z2^2)/
    (s12*s124*s34*z12) + (2*s1234*s23^2*z2^2)/(s12*s124*s34*z12) - 
   (D*s1234*s23^2*z2^2)/(2*s12*s124*s34*z12) + 
   (2*s1234*s13*z2^2)/(s234*s34*z12) + (D*s1234*s13*z2^2)/(2*s234*s34*z12) + 
   (D*s1234*s13^2*z2^2)/(2*s12*s234*s34*z12) + (19*s1234*s14*z2^2)/
    (s234*s34*z12) - (D*s1234*s14*z2^2)/(s234*s34*z12) + 
   (22*s1234*s13*s14*z2^2)/(s12*s234*s34*z12) - (5*D*s1234*s13*s14*z2^2)/
    (2*s12*s234*s34*z12) + (14*s1234*s14^2*z2^2)/(s12*s234*s34*z12) + 
   (15*s1234*s23*z2^2)/(s234*s34*z12) - (3*D*s1234*s23*z2^2)/
    (2*s234*s34*z12) - (s1234*s13*s23*z2^2)/(s12*s234*s34*z12) + 
   (D*s1234*s13*s23*z2^2)/(s12*s234*s34*z12) - (D^2*s1234*s13*s23*z2^2)/
    (4*s12*s234*s34*z12) + (6*s1234*s14*s23*z2^2)/(s12*s234*s34*z12) - 
   (3*D*s1234*s14*s23*z2^2)/(s12*s234*s34*z12) + 
   (D^2*s1234*s14*s23*z2^2)/(4*s12*s234*s34*z12) - 
   (2*s1234*s23^2*z2^2)/(s12*s234*s34*z12) + (D*s1234*s23^2*z2^2)/
    (2*s12*s234*s34*z12) - (s1234*s13*s14*z2^2)/(s234*s24*s34*z12) + 
   (4*s1234*s13^2*s14*z2^2)/(s12*s234*s24*s34*z12) - 
   (D*s1234*s13^2*s14*z2^2)/(s12*s234*s24*s34*z12) + 
   (6*s1234*s14^2*z2^2)/(s234*s24*s34*z12) - (D*s1234*s14^2*z2^2)/
    (2*s234*s24*s34*z12) + (4*s1234*s13*s14^2*z2^2)/(s12*s234*s24*s34*z12) - 
   (D*s1234*s13*s14^2*z2^2)/(s12*s234*s24*s34*z12) + 
   (2*s1234*s14^3*z2^2)/(s12*s234*s24*s34*z12) + 
   (8*s1234*s14*s23*z2^2)/(s234*s24*s34*z12) - (2*D*s1234*s14*s23*z2^2)/
    (s234*s24*s34*z12) + (10*s1234*s13*s14*s23*z2^2)/(s12*s234*s24*s34*z12) - 
   (7*D*s1234*s13*s14*s23*z2^2)/(2*s12*s234*s24*s34*z12) - 
   (2*s1234*s14^2*s23*z2^2)/(s12*s234*s24*s34*z12) - 
   (D*s1234*s14^2*s23*z2^2)/(2*s12*s234*s24*s34*z12) + 
   (6*s1234*s14*s23^2*z2^2)/(s12*s234*s24*s34*z12) - 
   (3*D*s1234*s14*s23^2*z2^2)/(s12*s234*s24*s34*z12) + 
   (D^2*s1234*s14*s23^2*z2^2)/(4*s12*s234*s24*s34*z12) - 
   (93*s1234*s24*z2^2)/(s124*s34*z12) + (25*D*s1234*s24*z2^2)/
    (s124*s34*z12) - (5*D^2*s1234*s24*z2^2)/(4*s124*s34*z12) - 
   (9*s1234*s13*s24*z2^2)/(s12*s124*s34*z12) + (23*D*s1234*s13*s24*z2^2)/
    (2*s12*s124*s34*z12) - (D^2*s1234*s13*s24*z2^2)/(s12*s124*s34*z12) - 
   (14*s1234*s13*s24*z2^2)/(s124*s14*s34*z12) + (9*D*s1234*s13*s24*z2^2)/
    (2*s124*s14*s34*z12) + (2*s1234*s13^2*s24*z2^2)/(s12*s124*s14*s34*z12) - 
   (D*s1234*s13^2*s24*z2^2)/(s12*s124*s14*s34*z12) + 
   (D^2*s1234*s13^2*s24*z2^2)/(4*s12*s124*s14*s34*z12) - 
   (37*s1234*s14*s24*z2^2)/(s12*s124*s34*z12) + (23*D*s1234*s14*s24*z2^2)/
    (2*s12*s124*s34*z12) - (D^2*s1234*s14*s24*z2^2)/(s12*s124*s34*z12) - 
   (37*s1234*s23*s24*z2^2)/(s12*s124*s34*z12) + (13*D*s1234*s23*s24*z2^2)/
    (2*s12*s124*s34*z12) - (D^2*s1234*s23*s24*z2^2)/(2*s12*s124*s34*z12) - 
   (19*s1234*s23*s24*z2^2)/(s124*s14*s34*z12) + (11*D*s1234*s23*s24*z2^2)/
    (2*s124*s14*s34*z12) - (D^2*s1234*s23*s24*z2^2)/(4*s124*s14*s34*z12) + 
   (8*s1234*s13*s23*s24*z2^2)/(s12*s124*s14*s34*z12) - 
   (D*s1234*s13*s23*s24*z2^2)/(2*s12*s124*s14*s34*z12) + 
   (18*s1234*s24*z2^2)/(s234*s34*z12) - (D*s1234*s24*z2^2)/(s234*s34*z12) + 
   (13*s1234*s13*s24*z2^2)/(s12*s234*s34*z12) - (D*s1234*s13*s24*z2^2)/
    (2*s12*s234*s34*z12) - (D^2*s1234*s13*s24*z2^2)/(4*s12*s234*s34*z12) + 
   (16*s1234*s14*s24*z2^2)/(s12*s234*s34*z12) - (3*D*s1234*s14*s24*z2^2)/
    (2*s12*s234*s34*z12) - (58*s1234*s24^2*z2^2)/(s12*s124*s34*z12) + 
   (19*D*s1234*s24^2*z2^2)/(s12*s124*s34*z12) - (5*D^2*s1234*s24^2*z2^2)/
    (4*s12*s124*s34*z12) - (20*s1234*s24^2*z2^2)/(s124*s14*s34*z12) + 
   (11*D*s1234*s24^2*z2^2)/(2*s124*s14*s34*z12) - 
   (D^2*s1234*s24^2*z2^2)/(4*s124*s14*s34*z12) - (20*s1234*s13*s24^2*z2^2)/
    (s12*s124*s14*s34*z12) + (12*D*s1234*s13*s24^2*z2^2)/
    (s12*s124*s14*s34*z12) - (3*D^2*s1234*s13*s24^2*z2^2)/
    (4*s12*s124*s14*s34*z12) - (31*s1234*s23*s24^2*z2^2)/
    (s12*s124*s14*s34*z12) + (19*D*s1234*s23*s24^2*z2^2)/
    (2*s12*s124*s14*s34*z12) - (D^2*s1234*s23*s24^2*z2^2)/
    (2*s12*s124*s14*s34*z12) + (2*s1234*s24^2*z2^2)/(s12*s234*s34*z12) - 
   (D*s1234*s24^2*z2^2)/(2*s12*s234*s34*z12) - (26*s1234*s24^3*z2^2)/
    (s12*s124*s14*s34*z12) + (9*D*s1234*s24^3*z2^2)/(s12*s124*s14*s34*z12) - 
   (D^2*s1234*s24^3*z2^2)/(2*s12*s124*s14*s34*z12) - 
   (3*s1234*s34*z2^2)/(s12*s124*z12) - (11*D*s1234*s34*z2^2)/
    (2*s12*s124*z12) + (D^2*s1234*s34*z2^2)/(4*s12*s124*z12) - 
   (46*s1234*s34*z2^2)/(s124*s14*z12) + (13*D*s1234*s34*z2^2)/
    (2*s124*s14*z12) - (D^2*s1234*s34*z2^2)/(4*s124*s14*z12) + 
   (s1234*s13*s34*z2^2)/(s12*s124*s14*z12) + (s1234*s23*s34*z2^2)/
    (s12*s124*s14*z12) - (3*s1234*s34*z2^2)/(s12*s234*z12) - 
   (D*s1234*s34*z2^2)/(s12*s234*z12) + (D^2*s1234*s34*z2^2)/
    (4*s12*s234*z12) + (5*D*s1234*s34*z2^2)/(s234*s24*z12) - 
   (3*D^2*s1234*s34*z2^2)/(4*s234*s24*z12) + (s1234*s13*s34*z2^2)/
    (s12*s234*s24*z12) - (D*s1234*s13*s34*z2^2)/(s12*s234*s24*z12) - 
   (D^2*s1234*s13*s34*z2^2)/(4*s12*s234*s24*z12) + 
   (3*s1234*s14*s34*z2^2)/(s12*s234*s24*z12) - (D*s1234*s14*s34*z2^2)/
    (s12*s234*s24*z12) - (3*D*s1234*s23*s34*z2^2)/(2*s12*s234*s24*z12) + 
   (D^2*s1234*s23*s34*z2^2)/(4*s12*s234*s24*z12) - 
   (32*s1234*s24*s34*z2^2)/(s12*s124*s14*z12) + (12*D*s1234*s24*s34*z2^2)/
    (s12*s124*s14*z12) - (3*D^2*s1234*s24*s34*z2^2)/(4*s12*s124*s14*z12) - 
   (2*s1234*s34^2*z2^2)/(s12*s234*s24*z12) + (D*s1234*s34^2*z2^2)/
    (2*s12*s234*s24*z12) - (45*s1234*z2^3)/(s124*z1*z12) + 
   (15*D*s1234*z2^3)/(2*s124*z1*z12) - (D^2*s1234*z2^3)/(4*s124*z1*z12) - 
   (14*s1234*s13*z2^3)/(s12*s124*z1*z12) + (D*s1234*s13*z2^3)/
    (2*s12*s124*z1*z12) - (s12*s1234*z2^3)/(s124*s14*z1*z12) - 
   (5*s1234*s13*z2^3)/(s124*s14*z1*z12) + (D*s1234*s13*z2^3)/
    (2*s124*s14*z1*z12) - (3*s1234*s14*z2^3)/(s12*s124*z1*z12) - 
   (15*D*s1234*s14*z2^3)/(2*s12*s124*z1*z12) + (D^2*s1234*s14*z2^3)/
    (2*s12*s124*z1*z12) + (2*s1234*s23*z2^3)/(s12*s124*z1*z12) - 
   (7*D*s1234*s23*z2^3)/(2*s12*s124*z1*z12) + (D^2*s1234*s23*z2^3)/
    (4*s12*s124*z1*z12) + (18*s1234*z2^3)/(s234*z1*z12) - 
   (15*D*s1234*z2^3)/(2*s234*z1*z12) + (D^2*s1234*z2^3)/(2*s234*z1*z12) + 
   (12*s1234*s13*z2^3)/(s12*s234*z1*z12) - (9*D*s1234*s13*z2^3)/
    (2*s12*s234*z1*z12) + (D^2*s1234*s13*z2^3)/(4*s12*s234*z1*z12) + 
   (12*s1234*s14*z2^3)/(s12*s234*z1*z12) - (9*D*s1234*s14*z2^3)/
    (2*s12*s234*z1*z12) + (D^2*s1234*s14*z2^3)/(4*s12*s234*z1*z12) - 
   (12*s1234*s13*z2^3)/(s234*s24*z1*z12) + (5*D*s1234*s13*z2^3)/
    (s234*s24*z1*z12) - (D^2*s1234*s13*z2^3)/(2*s234*s24*z1*z12) - 
   (6*s1234*s13^2*z2^3)/(s12*s234*s24*z1*z12) + (5*D*s1234*s13^2*z2^3)/
    (2*s12*s234*s24*z1*z12) - (D^2*s1234*s13^2*z2^3)/
    (4*s12*s234*s24*z1*z12) + (9*s1234*s14*z2^3)/(s234*s24*z1*z12) - 
   (3*D*s1234*s14*z2^3)/(2*s234*s24*z1*z12) - (s1234*s13*s14*z2^3)/
    (s12*s234*s24*z1*z12) + (3*D*s1234*s13*s14*z2^3)/
    (2*s12*s234*s24*z1*z12) - (D^2*s1234*s13*s14*z2^3)/
    (4*s12*s234*s24*z1*z12) + (5*s1234*s14^2*z2^3)/(s12*s234*s24*z1*z12) - 
   (D*s1234*s14^2*z2^3)/(s12*s234*s24*z1*z12) - 
   (12*s1234*s23*z2^3)/(s234*s24*z1*z12) + (9*D*s1234*s23*z2^3)/
    (2*s234*s24*z1*z12) - (D^2*s1234*s23*z2^3)/(2*s234*s24*z1*z12) - 
   (5*s1234*s13*s23*z2^3)/(s12*s234*s24*z1*z12) + 
   (2*D*s1234*s13*s23*z2^3)/(s12*s234*s24*z1*z12) - 
   (D^2*s1234*s13*s23*z2^3)/(4*s12*s234*s24*z1*z12) - 
   (5*s1234*s14*s23*z2^3)/(s12*s234*s24*z1*z12) + 
   (2*D*s1234*s14*s23*z2^3)/(s12*s234*s24*z1*z12) - 
   (D^2*s1234*s14*s23*z2^3)/(4*s12*s234*s24*z1*z12) + 
   (17*s1234*s24*z2^3)/(s12*s124*z1*z12) - (19*D*s1234*s24*z2^3)/
    (2*s12*s124*z1*z12) + (D^2*s1234*s24*z2^3)/(2*s12*s124*z1*z12) + 
   (s1234*s24*z2^3)/(s124*s14*z1*z12) - (5*D*s1234*s24*z2^3)/
    (2*s124*s14*z1*z12) + (D^2*s1234*s24*z2^3)/(4*s124*s14*z1*z12) - 
   (6*s1234*s13*s24*z2^3)/(s12*s124*s14*z1*z12) + 
   (3*D*s1234*s13*s24*z2^3)/(s12*s124*s14*z1*z12) - 
   (D^2*s1234*s13*s24*z2^3)/(4*s12*s124*s14*z1*z12) - 
   (25*s1234*s13*z2^3)/(s124*s34*z1*z12) + (11*D*s1234*s13*z2^3)/
    (2*s124*s34*z1*z12) - (D^2*s1234*s13*z2^3)/(4*s124*s34*z1*z12) - 
   (6*s1234*s13^2*z2^3)/(s12*s124*s34*z1*z12) + 
   (D*s1234*s13^2*z2^3)/(2*s12*s124*s34*z1*z12) - 
   (20*s1234*s14*z2^3)/(s124*s34*z1*z12) + (5*D*s1234*s14*z2^3)/
    (s124*s34*z1*z12) - (D^2*s1234*s14*z2^3)/(4*s124*s34*z1*z12) - 
   (4*s1234*s13*s14*z2^3)/(s12*s124*s34*z1*z12) - 
   (D*s1234*s13*s14*z2^3)/(s12*s124*s34*z1*z12) + 
   (2*s1234*s14^2*z2^3)/(s12*s124*s34*z1*z12) - (3*D*s1234*s14^2*z2^3)/
    (2*s12*s124*s34*z1*z12) - (22*s1234*s23*z2^3)/(s124*s34*z1*z12) + 
   (5*D*s1234*s23*z2^3)/(s124*s34*z1*z12) - (D^2*s1234*s23*z2^3)/
    (4*s124*s34*z1*z12) - (4*s1234*s13*s23*z2^3)/(s12*s124*s34*z1*z12) + 
   (D*s1234*s13*s23*z2^3)/(2*s12*s124*s34*z1*z12) - 
   (3*s1234*s14*s23*z2^3)/(s12*s124*s34*z1*z12) - 
   (7*D*s1234*s14*s23*z2^3)/(2*s12*s124*s34*z1*z12) + 
   (D^2*s1234*s14*s23*z2^3)/(4*s12*s124*s34*z1*z12) - 
   (2*s1234*s14*z2^3)/(s234*s34*z1*z12) - (s1234*s13*s14*z2^3)/
    (s12*s234*s34*z1*z12) - (s1234*s14^2*z2^3)/(s12*s234*s34*z1*z12) + 
   (4*s1234*s23*z2^3)/(s234*s34*z1*z12) - (D*s1234*s23*z2^3)/
    (s234*s34*z1*z12) + (2*s1234*s13*s23*z2^3)/(s12*s234*s34*z1*z12) - 
   (D*s1234*s13*s23*z2^3)/(2*s12*s234*s34*z1*z12) + 
   (2*s1234*s14*s23*z2^3)/(s12*s234*s34*z1*z12) - 
   (D*s1234*s14*s23*z2^3)/(2*s12*s234*s34*z1*z12) + 
   (2*s1234*s14*s23*z2^3)/(s234*s24*s34*z1*z12) - 
   (D*s1234*s14*s23*z2^3)/(s234*s24*s34*z1*z12) + 
   (s1234*s13*s14*s23*z2^3)/(s12*s234*s24*s34*z1*z12) - 
   (D*s1234*s13*s14*s23*z2^3)/(2*s12*s234*s24*s34*z1*z12) + 
   (s1234*s14^2*s23*z2^3)/(s12*s234*s24*s34*z1*z12) - 
   (D*s1234*s14^2*s23*z2^3)/(2*s12*s234*s24*s34*z1*z12) - 
   (19*s1234*s24*z2^3)/(s124*s34*z1*z12) + (5*D*s1234*s24*z2^3)/
    (s124*s34*z1*z12) - (D^2*s1234*s24*z2^3)/(4*s124*s34*z1*z12) + 
   (4*s1234*s13*s24*z2^3)/(s12*s124*s34*z1*z12) + 
   (D*s1234*s13*s24*z2^3)/(s12*s124*s34*z1*z12) - 
   (D^2*s1234*s13*s24*z2^3)/(4*s12*s124*s34*z1*z12) - 
   (2*s1234*s13*s24*z2^3)/(s124*s14*s34*z1*z12) + 
   (D*s1234*s13*s24*z2^3)/(2*s124*s14*s34*z1*z12) - 
   (s1234*s13^2*s24*z2^3)/(s12*s124*s14*s34*z1*z12) + 
   (6*s1234*s14*s24*z2^3)/(s12*s124*s34*z1*z12) - 
   (3*D*s1234*s14*s24*z2^3)/(s12*s124*s34*z1*z12) + 
   (7*s1234*s23*s24*z2^3)/(s12*s124*s34*z1*z12) - 
   (9*D*s1234*s23*s24*z2^3)/(2*s12*s124*s34*z1*z12) + 
   (D^2*s1234*s23*s24*z2^3)/(4*s12*s124*s34*z1*z12) + 
   (3*s1234*s24^2*z2^3)/(s12*s124*s34*z1*z12) - (3*D*s1234*s24^2*z2^3)/
    (2*s12*s124*s34*z1*z12) - (4*s1234*s13*s24^2*z2^3)/
    (s12*s124*s14*s34*z1*z12) + (3*D*s1234*s13*s24^2*z2^3)/
    (s12*s124*s14*s34*z1*z12) - (D^2*s1234*s13*s24^2*z2^3)/
    (4*s12*s124*s14*s34*z1*z12) + (9*s1234*s34*z2^3)/(s12*s124*z1*z12) - 
   (7*D*s1234*s34*z2^3)/(s12*s124*z1*z12) + (D^2*s1234*s34*z2^3)/
    (2*s12*s124*z1*z12) - (5*D*s1234*s34*z2^3)/(2*s124*s14*z1*z12) + 
   (D^2*s1234*s34*z2^3)/(4*s124*s14*z1*z12) - (9*s1234*s34*z2^3)/
    (s234*s24*z1*z12) + (5*D*s1234*s34*z2^3)/(s234*s24*z1*z12) - 
   (D^2*s1234*s34*z2^3)/(2*s234*s24*z1*z12) - (3*s1234*s13*s34*z2^3)/
    (s12*s234*s24*z1*z12) + (2*D*s1234*s13*s34*z2^3)/(s12*s234*s24*z1*z12) - 
   (D^2*s1234*s13*s34*z2^3)/(4*s12*s234*s24*z1*z12) - 
   (3*s1234*s14*s34*z2^3)/(s12*s234*s24*z1*z12) + 
   (2*D*s1234*s14*s34*z2^3)/(s12*s234*s24*z1*z12) - 
   (D^2*s1234*s14*s34*z2^3)/(4*s12*s234*s24*z1*z12) + 
   (8*s1234*z1^2)/(s124*z3) - (3*D*s1234*z1^2)/(s124*z3) + 
   (2*s1234*s13*z1^2)/(s12*s124*z3) - (D*s1234*s13*z1^2)/(2*s12*s124*z3) + 
   (3*D*s1234*s13*z1^2)/(2*s124*s14*z3) + (D*s1234*s14*z1^2)/
    (2*s12*s124*z3) - (2*s1234*s23*z1^2)/(s12*s124*z3) - 
   (D*s1234*s23*z1^2)/(2*s12*s124*z3) - (2*s1234*s23*z1^2)/(s124*s14*z3) + 
   (3*D*s1234*s23*z1^2)/(2*s124*s14*z3) + (s1234*s13*s23*z1^2)/
    (s12*s124*s14*z3) + (s1234*s23^2*z1^2)/(s12*s124*s14*z3) - 
   (4*s1234*z1^2)/(s234*z3) - (2*s1234*s13*z1^2)/(s12*s234*z3) + 
   (D*s1234*s13*z1^2)/(2*s12*s234*z3) - (5*s1234*s14*z1^2)/(s12*s234*z3) + 
   (3*D*s1234*s14*z1^2)/(2*s12*s234*z3) - (19*s1234*s23*z1^2)/(s12*s234*z3) + 
   (2*D*s1234*s23*z1^2)/(s12*s234*z3) + (15*s1234*s23*z1^2)/(s234*s24*z3) - 
   (D*s1234*s23*z1^2)/(2*s234*s24*z3) + (2*s1234*s13*s23*z1^2)/
    (s12*s234*s24*z3) - (10*s1234*s14*s23*z1^2)/(s12*s234*s24*z3) + 
   (3*D*s1234*s14*s23*z1^2)/(2*s12*s234*s24*z3) + 
   (10*s1234*s23^2*z1^2)/(s12*s234*s24*z3) - (D*s1234*s23^2*z1^2)/
    (2*s12*s234*s24*z3) + (s1234*s24*z1^2)/(s12*s124*z3) - 
   (D*s1234*s24*z1^2)/(2*s12*s124*z3) + (11*s1234*s24*z1^2)/(s124*s14*z3) - 
   (D*s1234*s24*z1^2)/(s124*s14*z3) + (8*s1234*s13*s24*z1^2)/
    (s12*s124*s14*z3) + (D*s1234*s13*s24*z1^2)/(2*s12*s124*s14*z3) + 
   (9*s1234*s23*s24*z1^2)/(s12*s124*s14*z3) + (D*s1234*s23*s24*z1^2)/
    (2*s12*s124*s14*z3) - (10*s1234*s24*z1^2)/(s12*s234*z3) + 
   (D*s1234*s24*z1^2)/(s12*s234*z3) + (6*s1234*s24^2*z1^2)/
    (s12*s124*s14*z3) - (D*s1234*s24^2*z1^2)/(s12*s124*s14*z3) - 
   (2*s1234*s13*s23*z1^2)/(s12*s124*s34*z3) - (2*s1234*s23^2*z1^2)/
    (s12*s124*s34*z3) + (s1234*s13*s23*z1^2)/(s12*s234*s34*z3) - 
   (8*s1234*s14*s23*z1^2)/(s12*s234*s34*z3) + (D*s1234*s14*s23*z1^2)/
    (2*s12*s234*s34*z3) - (7*s1234*s23^2*z1^2)/(s12*s234*s34*z3) + 
   (D*s1234*s23^2*z1^2)/(2*s12*s234*s34*z3) - (8*s1234*s14*s23^2*z1^2)/
    (s12*s234*s24*s34*z3) + (D*s1234*s14*s23^2*z1^2)/
    (2*s12*s234*s24*s34*z3) + (2*s1234*s13^2*s24*z1^2)/
    (s12*s124*s14*s34*z3) + (s1234*s23*s24*z1^2)/(s12*s124*s34*z3) + 
   (4*s1234*s13*s23*s24*z1^2)/(s12*s124*s14*s34*z3) + 
   (2*s1234*s23^2*s24*z1^2)/(s12*s124*s14*s34*z3) + 
   (s1234*s13*s24*z1^2)/(s12*s234*s34*z3) - (7*s1234*s23*s24*z1^2)/
    (s12*s234*s34*z3) + (D*s1234*s23*s24*z1^2)/(2*s12*s234*s34*z3) + 
   (s1234*s13*s24^2*z1^2)/(s12*s124*s14*s34*z3) + 
   (2*s1234*s23*s24^2*z1^2)/(s12*s124*s14*s34*z3) - 
   (s1234*s34*z1^2)/(s12*s124*z3) + (5*s1234*s34*z1^2)/(s124*s14*z3) + 
   (D*s1234*s34*z1^2)/(s124*s14*z3) + (s1234*s23*s34*z1^2)/
    (s12*s124*s14*z3) + (7*s1234*s34*z1^2)/(s12*s234*z3) - 
   (D*s1234*s34*z1^2)/(s12*s234*z3) + (16*s1234*s34*z1^2)/(s234*s24*z3) - 
   (D*s1234*s34*z1^2)/(s234*s24*z3) - (3*s1234*s14*s34*z1^2)/
    (s12*s234*s24*z3) + (D*s1234*s14*s34*z1^2)/(s12*s234*s24*z3) + 
   (10*s1234*s23*s34*z1^2)/(s12*s234*s24*z3) - (D*s1234*s23*s34*z1^2)/
    (2*s12*s234*s24*z3) + (8*s1234*s24*s34*z1^2)/(s12*s124*s14*z3) + 
   (s1234*z1^3)/(s124*z12*z3) - (3*D*s1234*z1^3)/(2*s124*z12*z3) - 
   (2*s1234*s13*z1^3)/(s124*s14*z12*z3) + (s1234*s23*z1^3)/
    (s12*s124*z12*z3) + (D*s1234*s23*z1^3)/(2*s12*s124*z12*z3) - 
   (3*s1234*s23*z1^3)/(s124*s14*z12*z3) + (D*s1234*s23*z1^3)/
    (2*s124*s14*z12*z3) - (s1234*s13*s23*z1^3)/(s12*s124*s14*z12*z3) - 
   (s1234*s23^2*z1^3)/(s12*s124*s14*z12*z3) + (5*s1234*z1^3)/(s234*z12*z3) - 
   (D*s1234*z1^3)/(2*s234*z12*z3) + (2*s1234*s13*z1^3)/(s12*s234*z12*z3) - 
   (D*s1234*s13*z1^3)/(2*s12*s234*z12*z3) + (2*s1234*s14*z1^3)/
    (s12*s234*z12*z3) + (11*s1234*s23*z1^3)/(s12*s234*z12*z3) - 
   (16*s1234*s23*z1^3)/(s234*s24*z12*z3) + (D*s1234*s23*z1^3)/
    (s234*s24*z12*z3) - (2*s1234*s13*s23*z1^3)/(s12*s234*s24*z12*z3) + 
   (8*s1234*s14*s23*z1^3)/(s12*s234*s24*z12*z3) - 
   (D*s1234*s14*s23*z1^3)/(2*s12*s234*s24*z12*z3) - 
   (10*s1234*s23^2*z1^3)/(s12*s234*s24*z12*z3) + 
   (D*s1234*s23^2*z1^3)/(2*s12*s234*s24*z12*z3) - 
   (4*s1234*s24*z1^3)/(s12*s124*z12*z3) + (D*s1234*s24*z1^3)/
    (2*s12*s124*z12*z3) - (4*s1234*s24*z1^3)/(s124*s14*z12*z3) - 
   (3*D*s1234*s24*z1^3)/(2*s124*s14*z12*z3) - (6*s1234*s13*s24*z1^3)/
    (s12*s124*s14*z12*z3) - (9*s1234*s23*s24*z1^3)/(s12*s124*s14*z12*z3) + 
   (6*s1234*s24*z1^3)/(s12*s234*z12*z3) - (5*s1234*s24^2*z1^3)/
    (s12*s124*s14*z12*z3) - (D*s1234*s24^2*z1^3)/(2*s12*s124*s14*z12*z3) + 
   (2*s1234*s13*s23*z1^3)/(s12*s124*s34*z12*z3) + 
   (2*s1234*s23^2*z1^3)/(s12*s124*s34*z12*z3) - 
   (s1234*s13*s23*z1^3)/(s12*s234*s34*z12*z3) + (8*s1234*s14*s23*z1^3)/
    (s12*s234*s34*z12*z3) - (D*s1234*s14*s23*z1^3)/(2*s12*s234*s34*z12*z3) + 
   (7*s1234*s23^2*z1^3)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s23^2*z1^3)/(2*s12*s234*s34*z12*z3) + 
   (8*s1234*s14*s23^2*z1^3)/(s12*s234*s24*s34*z12*z3) - 
   (D*s1234*s14*s23^2*z1^3)/(2*s12*s234*s24*s34*z12*z3) - 
   (2*s1234*s13^2*s24*z1^3)/(s12*s124*s14*s34*z12*z3) - 
   (s1234*s23*s24*z1^3)/(s12*s124*s34*z12*z3) - (4*s1234*s13*s23*s24*z1^3)/
    (s12*s124*s14*s34*z12*z3) - (2*s1234*s23^2*s24*z1^3)/
    (s12*s124*s14*s34*z12*z3) - (s1234*s13*s24*z1^3)/(s12*s234*s34*z12*z3) + 
   (7*s1234*s23*s24*z1^3)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s23*s24*z1^3)/(2*s12*s234*s34*z12*z3) - 
   (s1234*s13*s24^2*z1^3)/(s12*s124*s14*s34*z12*z3) - 
   (2*s1234*s23*s24^2*z1^3)/(s12*s124*s14*s34*z12*z3) + 
   (s1234*s34*z1^3)/(s124*s14*z12*z3) - (3*D*s1234*s34*z1^3)/
    (2*s124*s14*z12*z3) - (s1234*s23*s34*z1^3)/(s12*s124*s14*z12*z3) - 
   (10*s1234*s34*z1^3)/(s12*s234*z12*z3) + (D*s1234*s34*z1^3)/
    (2*s12*s234*z12*z3) - (16*s1234*s34*z1^3)/(s234*s24*z12*z3) + 
   (D*s1234*s34*z1^3)/(s234*s24*z12*z3) + (s1234*s14*s34*z1^3)/
    (s12*s234*s24*z12*z3) - (10*s1234*s23*s34*z1^3)/(s12*s234*s24*z12*z3) + 
   (D*s1234*s23*s34*z1^3)/(2*s12*s234*s24*z12*z3) - 
   (5*s1234*s24*s34*z1^3)/(s12*s124*s14*z12*z3) + 
   (2*s1234*z1^3)/(s124*z2*z3) - (3*D*s1234*z1^3)/(2*s124*z2*z3) - 
   (2*s1234*s13*z1^3)/(s124*s14*z2*z3) + (D*s1234*s13*z1^3)/
    (s124*s14*z2*z3) - (s1234*s23*z1^3)/(s12*s124*z2*z3) - 
   (3*s1234*s23*z1^3)/(s124*s14*z2*z3) + (D*s1234*s23*z1^3)/
    (s124*s14*z2*z3) - (s1234*s23*z1^3)/(s12*s234*z2*z3) - 
   (D*s1234*s23*z1^3)/(2*s12*s234*z2*z3) - (D*s1234*s24*z1^3)/
    (2*s12*s124*z2*z3) - (D*s1234*s24*z1^3)/(2*s124*s14*z2*z3) - 
   (s1234*s13*s24*z1^3)/(s12*s124*s14*z2*z3) + (D*s1234*s13*s24*z1^3)/
    (2*s12*s124*s14*z2*z3) - (2*s1234*s23*s24*z1^3)/(s12*s124*s14*z2*z3) + 
   (D*s1234*s23*s24*z1^3)/(2*s12*s124*s14*z2*z3) + 
   (s1234*s24*z1^3)/(s12*s234*z2*z3) - (D*s1234*s24*z1^3)/
    (2*s12*s234*z2*z3) + (s1234*s24^2*z1^3)/(s12*s124*s14*z2*z3) - 
   (D*s1234*s24^2*z1^3)/(2*s12*s124*s14*z2*z3) - 
   (s1234*s34*z1^3)/(s124*s14*z2*z3) + (D*s1234*s34*z1^3)/
    (2*s124*s14*z2*z3) + (3*s1234*s34*z1^3)/(s12*s234*z2*z3) - 
   (D*s1234*s34*z1^3)/(s12*s234*z2*z3) + (s1234*s24*s34*z1^3)/
    (s12*s124*s14*z2*z3) + (2*s1234*z1^4)/(s124*z12*z2*z3) - 
   (D*s1234*z1^4)/(2*s124*z12*z2*z3) + (2*s1234*s23*z1^4)/
    (s12*s234*z12*z2*z3) + (3*s1234*s24*z1^4)/(s124*s14*z12*z2*z3) - 
   (D*s1234*s24*z1^4)/(2*s124*s14*z12*z2*z3) + 
   (3*s1234*s34*z1^4)/(s124*s14*z12*z2*z3) - (D*s1234*s34*z1^4)/
    (2*s124*s14*z12*z2*z3) - (s1234*s34*z1^4)/(s12*s234*z12*z2*z3) + 
   (7*s1234*z1*z2)/(s124*z3) - (2*D*s1234*z1*z2)/(s124*z3) - 
   (s1234*s13*z1*z2)/(s12*s124*z3) - (D*s1234*s13*z1*z2)/(2*s12*s124*z3) + 
   (3*s1234*s13*z1*z2)/(s124*s14*z3) + (D*s1234*s13*z1*z2)/(s124*s14*z3) - 
   (s1234*s13^2*z1*z2)/(s12*s124*s14*z3) - (5*s1234*s14*z1*z2)/
    (s12*s124*z3) + (3*D*s1234*s14*z1*z2)/(2*s12*s124*z3) - 
   (13*s1234*s23*z1*z2)/(s12*s124*z3) - (D*s1234*s23*z1*z2)/(2*s12*s124*z3) - 
   (s1234*s23*z1*z2)/(s124*s14*z3) + (D*s1234*s23*z1*z2)/(s124*s14*z3) - 
   (s1234*s13*s23*z1*z2)/(s12*s124*s14*z3) + (3*s1234*z1*z2)/(s234*z3) - 
   (3*D*s1234*z1*z2)/(2*s234*z3) + (23*s1234*s13*z1*z2)/(s12*s234*z3) - 
   (2*D*s1234*s13*z1*z2)/(s12*s234*z3) + (10*s1234*s14*z1*z2)/(s12*s234*z3) - 
   (D*s1234*s14*z1*z2)/(s12*s234*z3) - (26*s1234*s23*z1*z2)/(s12*s234*z3) + 
   (7*D*s1234*s23*z1*z2)/(2*s12*s234*z3) - (5*s1234*s13*z1*z2)/
    (s234*s24*z3) + (D*s1234*s13*z1*z2)/(2*s234*s24*z3) - 
   (2*s1234*s13^2*z1*z2)/(s12*s234*s24*z3) - (4*s1234*s14*z1*z2)/
    (s234*s24*z3) + (6*s1234*s13*s14*z1*z2)/(s12*s234*s24*z3) - 
   (D*s1234*s13*s14*z1*z2)/(s12*s234*s24*z3) + (11*s1234*s14^2*z1*z2)/
    (s12*s234*s24*z3) - (3*D*s1234*s14^2*z1*z2)/(2*s12*s234*s24*z3) + 
   (2*s1234*s23*z1*z2)/(s234*s24*z3) + (D*s1234*s23*z1*z2)/(s234*s24*z3) - 
   (2*s1234*s13*s23*z1*z2)/(s12*s234*s24*z3) - (23*s1234*s14*s23*z1*z2)/
    (s12*s234*s24*z3) + (2*D*s1234*s14*s23*z1*z2)/(s12*s234*s24*z3) + 
   (8*s1234*s23^2*z1*z2)/(s12*s234*s24*z3) - (6*s1234*s24*z1*z2)/
    (s12*s124*z3) + (D*s1234*s24*z1*z2)/(2*s12*s124*z3) + 
   (20*s1234*s24*z1*z2)/(s124*s14*z3) - (D*s1234*s24*z1*z2)/(s124*s14*z3) + 
   (8*s1234*s13*s24*z1*z2)/(s12*s124*s14*z3) + (D*s1234*s13*s24*z1*z2)/
    (2*s12*s124*s14*z3) + (6*s1234*s23*s24*z1*z2)/(s12*s124*s14*z3) + 
   (D*s1234*s23*s24*z1*z2)/(2*s12*s124*s14*z3) - 
   (13*s1234*s24*z1*z2)/(s12*s234*z3) + (D*s1234*s24*z1*z2)/(s12*s234*z3) + 
   (5*s1234*s24^2*z1*z2)/(s12*s124*s14*z3) - (D*s1234*s24^2*z1*z2)/
    (s12*s124*s14*z3) - (5*s1234*s13*s23*z1*z2)/(s12*s124*s34*z3) - 
   (s1234*s14*s23*z1*z2)/(s12*s124*s34*z3) - (5*s1234*s23^2*z1*z2)/
    (s12*s124*s34*z3) + (s1234*s13^2*z1*z2)/(s12*s234*s34*z3) + 
   (s1234*s13*s14*z1*z2)/(s12*s234*s34*z3) + (9*s1234*s13*s23*z1*z2)/
    (s12*s234*s34*z3) - (D*s1234*s13*s23*z1*z2)/(2*s12*s234*s34*z3) - 
   (3*s1234*s14*s23*z1*z2)/(s12*s234*s34*z3) - (7*s1234*s23^2*z1*z2)/
    (s12*s234*s34*z3) + (D*s1234*s23^2*z1*z2)/(2*s12*s234*s34*z3) + 
   (6*s1234*s13*s14*s23*z1*z2)/(s12*s234*s24*s34*z3) - 
   (D*s1234*s13*s14*s23*z1*z2)/(2*s12*s234*s24*s34*z3) + 
   (6*s1234*s14^2*s23*z1*z2)/(s12*s234*s24*s34*z3) - 
   (D*s1234*s14^2*s23*z1*z2)/(2*s12*s234*s24*s34*z3) - 
   (9*s1234*s14*s23^2*z1*z2)/(s12*s234*s24*s34*z3) + 
   (D*s1234*s14*s23^2*z1*z2)/(2*s12*s234*s24*s34*z3) - 
   (2*s1234*s13*s24*z1*z2)/(s12*s124*s34*z3) + (2*s1234*s13^2*s24*z1*z2)/
    (s12*s124*s14*s34*z3) - (2*s1234*s23*s24*z1*z2)/(s12*s124*s34*z3) + 
   (3*s1234*s13*s23*s24*z1*z2)/(s12*s124*s14*s34*z3) + 
   (s1234*s23^2*s24*z1*z2)/(s12*s124*s14*s34*z3) + 
   (3*s1234*s13*s24*z1*z2)/(s12*s234*s34*z3) - (7*s1234*s23*s24*z1*z2)/
    (s12*s234*s34*z3) + (D*s1234*s23*s24*z1*z2)/(2*s12*s234*s34*z3) + 
   (s1234*s23*s24^2*z1*z2)/(s12*s124*s14*s34*z3) - 
   (13*s1234*s34*z1*z2)/(s12*s124*z3) + (D*s1234*s34*z1*z2)/(2*s12*s124*z3) + 
   (12*s1234*s34*z1*z2)/(s124*s14*z3) + (D*s1234*s34*z1*z2)/(s124*s14*z3) - 
   (2*s1234*s13*s34*z1*z2)/(s12*s124*s14*z3) - (s1234*s23*s34*z1*z2)/
    (s12*s124*s14*z3) + (5*s1234*s34*z1*z2)/(s12*s234*z3) - 
   (D*s1234*s34*z1*z2)/(s12*s234*z3) + (D*s1234*s34*z1*z2)/(s234*s24*z3) - 
   (4*s1234*s13*s34*z1*z2)/(s12*s234*s24*z3) - (s1234*s14*s34*z1*z2)/
    (s12*s234*s24*z3) + (D*s1234*s14*s34*z1*z2)/(2*s12*s234*s24*z3) - 
   (s1234*s23*s34*z1*z2)/(s12*s234*s24*z3) + (D*s1234*s23*s34*z1*z2)/
    (s12*s234*s24*z3) + (6*s1234*s24*s34*z1*z2)/(s12*s124*s14*z3) + 
   (D*s1234*s24*s34*z1*z2)/(2*s12*s124*s14*z3) - 
   (s1234*s34^2*z1*z2)/(s12*s124*s14*z3) + (s1234*s34^2*z1*z2)/
    (s12*s234*s24*z3) - (3*D*s1234*z1^2*z2)/(s124*z12*z3) + 
   (2*s1234*s13*z1^2*z2)/(s12*s124*z12*z3) - (D*s1234*s13*z1^2*z2)/
    (2*s12*s124*z12*z3) - (6*s1234*s13*z1^2*z2)/(s124*s14*z12*z3) + 
   (s1234*s13^2*z1^2*z2)/(s12*s124*s14*z12*z3) + 
   (7*s1234*s14*z1^2*z2)/(s12*s124*z12*z3) - (D*s1234*s14*z1^2*z2)/
    (s12*s124*z12*z3) + (12*s1234*s23*z1^2*z2)/(s12*s124*z12*z3) + 
   (D*s1234*s23*z1^2*z2)/(s12*s124*z12*z3) - (5*s1234*s23*z1^2*z2)/
    (s124*s14*z12*z3) + (D*s1234*s23*z1^2*z2)/(s124*s14*z12*z3) - 
   (s1234*s23^2*z1^2*z2)/(s12*s124*s14*z12*z3) + 
   (8*s1234*z1^2*z2)/(s234*z12*z3) - (3*D*s1234*z1^2*z2)/(2*s234*z12*z3) - 
   (12*s1234*s13*z1^2*z2)/(s12*s234*z12*z3) - (D*s1234*s13*z1^2*z2)/
    (s12*s234*z12*z3) - (3*s1234*s14*z1^2*z2)/(s12*s234*z12*z3) + 
   (D*s1234*s14*z1^2*z2)/(2*s12*s234*z12*z3) + (27*s1234*s23*z1^2*z2)/
    (s12*s234*z12*z3) - (2*D*s1234*s23*z1^2*z2)/(s12*s234*z12*z3) + 
   (5*s1234*s13*z1^2*z2)/(s234*s24*z12*z3) - (D*s1234*s13*z1^2*z2)/
    (2*s234*s24*z12*z3) + (2*s1234*s13^2*z1^2*z2)/(s12*s234*s24*z12*z3) + 
   (5*s1234*s14*z1^2*z2)/(s234*s24*z12*z3) - (D*s1234*s14*z1^2*z2)/
    (2*s234*s24*z12*z3) - (5*s1234*s13*s14*z1^2*z2)/(s12*s234*s24*z12*z3) + 
   (D*s1234*s13*s14*z1^2*z2)/(2*s12*s234*s24*z12*z3) - 
   (9*s1234*s14^2*z1^2*z2)/(s12*s234*s24*z12*z3) + 
   (D*s1234*s14^2*z1^2*z2)/(2*s12*s234*s24*z12*z3) - 
   (21*s1234*s23*z1^2*z2)/(s234*s24*z12*z3) + (3*D*s1234*s23*z1^2*z2)/
    (2*s234*s24*z12*z3) + (34*s1234*s14*s23*z1^2*z2)/(s12*s234*s24*z12*z3) - 
   (2*D*s1234*s14*s23*z1^2*z2)/(s12*s234*s24*z12*z3) - 
   (20*s1234*s23^2*z1^2*z2)/(s12*s234*s24*z12*z3) + 
   (D*s1234*s23^2*z1^2*z2)/(s12*s234*s24*z12*z3) + 
   (s1234*s24*z1^2*z2)/(s12*s124*z12*z3) + (D*s1234*s24*z1^2*z2)/
    (s12*s124*z12*z3) - (26*s1234*s24*z1^2*z2)/(s124*s14*z12*z3) - 
   (D*s1234*s24*z1^2*z2)/(s124*s14*z12*z3) - (12*s1234*s13*s24*z1^2*z2)/
    (s12*s124*s14*z12*z3) - (14*s1234*s23*s24*z1^2*z2)/
    (s12*s124*s14*z12*z3) + (18*s1234*s24*z1^2*z2)/(s12*s234*z12*z3) - 
   (D*s1234*s24*z1^2*z2)/(2*s12*s234*z12*z3) - (9*s1234*s24^2*z1^2*z2)/
    (s12*s124*s14*z12*z3) - (D*s1234*s24^2*z1^2*z2)/(s12*s124*s14*z12*z3) + 
   (7*s1234*s13*s23*z1^2*z2)/(s12*s124*s34*z12*z3) + 
   (s1234*s14*s23*z1^2*z2)/(s12*s124*s34*z12*z3) + 
   (7*s1234*s23^2*z1^2*z2)/(s12*s124*s34*z12*z3) - 
   (s1234*s13^2*z1^2*z2)/(s12*s234*s34*z12*z3) - 
   (s1234*s13*s14*z1^2*z2)/(s12*s234*s34*z12*z3) - 
   (10*s1234*s13*s23*z1^2*z2)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s13*s23*z1^2*z2)/(2*s12*s234*s34*z12*z3) + 
   (11*s1234*s14*s23*z1^2*z2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s14*s23*z1^2*z2)/(2*s12*s234*s34*z12*z3) + 
   (14*s1234*s23^2*z1^2*z2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s23^2*z1^2*z2)/(s12*s234*s34*z12*z3) - 
   (6*s1234*s13*s14*s23*z1^2*z2)/(s12*s234*s24*s34*z12*z3) + 
   (D*s1234*s13*s14*s23*z1^2*z2)/(2*s12*s234*s24*s34*z12*z3) - 
   (6*s1234*s14^2*s23*z1^2*z2)/(s12*s234*s24*s34*z12*z3) + 
   (D*s1234*s14^2*s23*z1^2*z2)/(2*s12*s234*s24*s34*z12*z3) + 
   (17*s1234*s14*s23^2*z1^2*z2)/(s12*s234*s24*s34*z12*z3) - 
   (D*s1234*s14*s23^2*z1^2*z2)/(s12*s234*s24*s34*z12*z3) + 
   (2*s1234*s13*s24*z1^2*z2)/(s12*s124*s34*z12*z3) - 
   (4*s1234*s13^2*s24*z1^2*z2)/(s12*s124*s14*s34*z12*z3) + 
   (s1234*s23*s24*z1^2*z2)/(s12*s124*s34*z12*z3) - 
   (7*s1234*s13*s23*s24*z1^2*z2)/(s12*s124*s14*s34*z12*z3) - 
   (3*s1234*s23^2*s24*z1^2*z2)/(s12*s124*s14*s34*z12*z3) - 
   (4*s1234*s13*s24*z1^2*z2)/(s12*s234*s34*z12*z3) + 
   (14*s1234*s23*s24*z1^2*z2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s23*s24*z1^2*z2)/(s12*s234*s34*z12*z3) - 
   (s1234*s13*s24^2*z1^2*z2)/(s12*s124*s14*s34*z12*z3) - 
   (3*s1234*s23*s24^2*z1^2*z2)/(s12*s124*s14*s34*z12*z3) + 
   (10*s1234*s34*z1^2*z2)/(s12*s124*z12*z3) - (D*s1234*s34*z1^2*z2)/
    (2*s12*s124*z12*z3) - (12*s1234*s34*z1^2*z2)/(s124*s14*z12*z3) - 
   (2*D*s1234*s34*z1^2*z2)/(s124*s14*z12*z3) + (2*s1234*s13*s34*z1^2*z2)/
    (s12*s124*s14*z12*z3) - (14*s1234*s34*z1^2*z2)/(s12*s234*z12*z3) + 
   (D*s1234*s34*z1^2*z2)/(2*s12*s234*z12*z3) - (21*s1234*s34*z1^2*z2)/
    (s234*s24*z12*z3) + (3*D*s1234*s34*z1^2*z2)/(2*s234*s24*z12*z3) + 
   (4*s1234*s13*s34*z1^2*z2)/(s12*s234*s24*z12*z3) + 
   (4*s1234*s14*s34*z1^2*z2)/(s12*s234*s24*z12*z3) - 
   (13*s1234*s23*s34*z1^2*z2)/(s12*s234*s24*z12*z3) + 
   (D*s1234*s23*s34*z1^2*z2)/(2*s12*s234*s24*z12*z3) - 
   (8*s1234*s24*s34*z1^2*z2)/(s12*s124*s14*z12*z3) - 
   (D*s1234*s24*s34*z1^2*z2)/(2*s12*s124*s14*z12*z3) + 
   (s1234*s34^2*z1^2*z2)/(s12*s124*s14*z12*z3) - 
   (s1234*s34^2*z1^2*z2)/(s12*s234*s24*z12*z3) - (3*s1234*z2^2)/(s124*z3) - 
   (D*s1234*z2^2)/(2*s124*z3) + (4*s1234*s13*z2^2)/(s12*s124*z3) - 
   (D*s1234*s13*z2^2)/(2*s12*s124*z3) + (2*s1234*s13*z2^2)/(s124*s14*z3) + 
   (D*s1234*s13*z2^2)/(2*s124*s14*z3) - (9*s1234*s14*z2^2)/(s12*s124*z3) + 
   (2*D*s1234*s14*z2^2)/(s12*s124*z3) - (7*s1234*s23*z2^2)/(s12*s124*z3) - 
   (D*s1234*s23*z2^2)/(2*s12*s124*z3) - (2*s1234*s23*z2^2)/(s124*s14*z3) + 
   (D*s1234*s23*z2^2)/(2*s124*s14*z3) + (25*s1234*z2^2)/(s234*z3) - 
   (7*D*s1234*z2^2)/(2*s234*z3) + (32*s1234*s13*z2^2)/(s12*s234*z3) - 
   (3*D*s1234*s13*z2^2)/(s12*s234*z3) + (26*s1234*s14*z2^2)/(s12*s234*z3) - 
   (5*D*s1234*s14*z2^2)/(2*s12*s234*z3) - (3*s1234*s23*z2^2)/(s12*s234*z3) + 
   (D*s1234*s23*z2^2)/(s12*s234*z3) - (7*s1234*s13*z2^2)/(s234*s24*z3) + 
   (D*s1234*s13*z2^2)/(2*s234*s24*z3) - (2*s1234*s13^2*z2^2)/
    (s12*s234*s24*z3) + (13*s1234*s14*z2^2)/(s234*s24*z3) - 
   (3*D*s1234*s14*z2^2)/(2*s234*s24*z3) + (11*s1234*s13*s14*z2^2)/
    (s12*s234*s24*z3) - (D*s1234*s13*s14*z2^2)/(s12*s234*s24*z3) + 
   (16*s1234*s14^2*z2^2)/(s12*s234*s24*z3) - (3*D*s1234*s14^2*z2^2)/
    (2*s12*s234*s24*z3) - (14*s1234*s23*z2^2)/(s234*s24*z3) + 
   (3*D*s1234*s23*z2^2)/(2*s234*s24*z3) - (2*s1234*s13*s23*z2^2)/
    (s12*s234*s24*z3) - (D*s1234*s13*s23*z2^2)/(2*s12*s234*s24*z3) - 
   (7*s1234*s14*s23*z2^2)/(s12*s234*s24*z3) + (D*s1234*s14*s23*z2^2)/
    (2*s12*s234*s24*z3) - (3*s1234*s23^2*z2^2)/(s12*s234*s24*z3) + 
   (D*s1234*s23^2*z2^2)/(2*s12*s234*s24*z3) - (9*s1234*s24*z2^2)/
    (s12*s124*z3) + (3*D*s1234*s24*z2^2)/(2*s12*s124*z3) + 
   (9*s1234*s24*z2^2)/(s124*s14*z3) - (D*s1234*s24*z2^2)/(2*s124*s14*z3) + 
   (5*s1234*s13*s24*z2^2)/(s12*s124*s14*z3) + (D*s1234*s13*s24*z2^2)/
    (2*s12*s124*s14*z3) - (s1234*s23*s24*z2^2)/(s12*s124*s14*z3) + 
   (D*s1234*s23*s24*z2^2)/(2*s12*s124*s14*z3) + 
   (4*s1234*s24*z2^2)/(s12*s234*z3) - (D*s1234*s24*z2^2)/(2*s12*s234*z3) + 
   (s1234*s24^2*z2^2)/(s12*s124*s14*z3) - (D*s1234*s24^2*z2^2)/
    (2*s12*s124*s14*z3) + (s1234*s13^2*z2^2)/(s12*s124*s34*z3) + 
   (s1234*s13*s14*z2^2)/(s12*s124*s34*z3) - (s1234*s13*s23*z2^2)/
    (s12*s124*s34*z3) - (2*s1234*s23^2*z2^2)/(s12*s124*s34*z3) + 
   (s1234*s13^2*z2^2)/(s12*s234*s34*z3) + (s1234*s13*s14*z2^2)/
    (s12*s234*s34*z3) + (8*s1234*s13*s23*z2^2)/(s12*s234*s34*z3) - 
   (D*s1234*s13*s23*z2^2)/(2*s12*s234*s34*z3) + (5*s1234*s14*s23*z2^2)/
    (s12*s234*s34*z3) - (D*s1234*s14*s23*z2^2)/(2*s12*s234*s34*z3) + 
   (6*s1234*s13*s14*s23*z2^2)/(s12*s234*s24*s34*z3) - 
   (D*s1234*s13*s14*s23*z2^2)/(2*s12*s234*s24*s34*z3) + 
   (6*s1234*s14^2*s23*z2^2)/(s12*s234*s24*s34*z3) - 
   (D*s1234*s14^2*s23*z2^2)/(2*s12*s234*s24*s34*z3) - 
   (s1234*s14*s23^2*z2^2)/(s12*s234*s24*s34*z3) + 
   (s1234*s13^2*s24*z2^2)/(s12*s124*s14*s34*z3) - 
   (s1234*s23*s24*z2^2)/(s12*s124*s34*z3) + (s1234*s13*s23*s24*z2^2)/
    (s12*s124*s14*s34*z3) + (2*s1234*s13*s24*z2^2)/(s12*s234*s34*z3) - 
   (15*s1234*s34*z2^2)/(s12*s124*z3) + (D*s1234*s34*z2^2)/(2*s12*s124*z3) + 
   (4*s1234*s34*z2^2)/(s124*s14*z3) + (D*s1234*s34*z2^2)/(2*s124*s14*z3) + 
   (3*s1234*s34*z2^2)/(s12*s234*z3) - (D*s1234*s34*z2^2)/(s12*s234*z3) + 
   (3*s1234*s34*z2^2)/(s234*s24*z3) - (D*s1234*s34*z2^2)/(2*s234*s24*z3) + 
   (8*s1234*s13*s34*z2^2)/(s12*s234*s24*z3) - (3*D*s1234*s13*s34*z2^2)/
    (2*s12*s234*s24*z3) + (5*s1234*s14*s34*z2^2)/(s12*s234*s24*z3) - 
   (D*s1234*s14*s34*z2^2)/(2*s12*s234*s24*z3) - (3*s1234*s23*s34*z2^2)/
    (s12*s234*s24*z3) + (D*s1234*s23*s34*z2^2)/(2*s12*s234*s24*z3) + 
   (s1234*s24*s34*z2^2)/(s12*s124*s14*z3) + (D*s1234*s24*s34*z2^2)/
    (2*s12*s124*s14*z3) - (s1234*s34^2*z2^2)/(s12*s234*s24*z3) + 
   (11*s1234*z1*z2^2)/(s124*z12*z3) - (9*D*s1234*z1*z2^2)/(2*s124*z12*z3) - 
   (2*s1234*s13*z1*z2^2)/(s12*s124*z12*z3) - (D*s1234*s13*z1*z2^2)/
    (s12*s124*z12*z3) - (7*s1234*s13*z1*z2^2)/(s124*s14*z12*z3) + 
   (s1234*s13^2*z1*z2^2)/(s12*s124*s14*z12*z3) + 
   (16*s1234*s14*z1*z2^2)/(s12*s124*z12*z3) - (5*D*s1234*s14*z1*z2^2)/
    (2*s12*s124*z12*z3) + (17*s1234*s23*z1*z2^2)/(s12*s124*z12*z3) + 
   (D*s1234*s23*z1*z2^2)/(2*s12*s124*z12*z3) - (s1234*s23*z1*z2^2)/
    (s124*s14*z12*z3) + (D*s1234*s23*z1*z2^2)/(2*s124*s14*z12*z3) + 
   (s1234*s13*s23*z1*z2^2)/(s12*s124*s14*z12*z3) - 
   (20*s1234*z1*z2^2)/(s234*z12*z3) + (D*s1234*z1*z2^2)/(s234*z12*z3) - 
   (39*s1234*s13*z1*z2^2)/(s12*s234*z12*z3) + (D*s1234*s13*z1*z2^2)/
    (2*s12*s234*z12*z3) - (32*s1234*s14*z1*z2^2)/(s12*s234*z12*z3) + 
   (7*D*s1234*s14*z1*z2^2)/(2*s12*s234*z12*z3) + 
   (17*s1234*s23*z1*z2^2)/(s12*s234*z12*z3) - (3*D*s1234*s23*z1*z2^2)/
    (2*s12*s234*z12*z3) + (12*s1234*s13*z1*z2^2)/(s234*s24*z12*z3) - 
   (D*s1234*s13*z1*z2^2)/(s234*s24*z12*z3) + (4*s1234*s13^2*z1*z2^2)/
    (s12*s234*s24*z12*z3) - (8*s1234*s14*z1*z2^2)/(s234*s24*z12*z3) + 
   (D*s1234*s14*z1*z2^2)/(2*s234*s24*z12*z3) - (18*s1234*s13*s14*z1*z2^2)/
    (s12*s234*s24*z12*z3) + (3*D*s1234*s13*s14*z1*z2^2)/
    (2*s12*s234*s24*z12*z3) - (26*s1234*s14^2*z1*z2^2)/
    (s12*s234*s24*z12*z3) + (3*D*s1234*s14^2*z1*z2^2)/
    (2*s12*s234*s24*z12*z3) + (6*s1234*s23*z1*z2^2)/(s234*s24*z12*z3) + 
   (D*s1234*s23*z1*z2^2)/(2*s234*s24*z12*z3) + (6*s1234*s13*s23*z1*z2^2)/
    (s12*s234*s24*z12*z3) + (32*s1234*s14*s23*z1*z2^2)/
    (s12*s234*s24*z12*z3) - (D*s1234*s14*s23*z1*z2^2)/
    (2*s12*s234*s24*z12*z3) - (8*s1234*s23^2*z1*z2^2)/(s12*s234*s24*z12*z3) + 
   (16*s1234*s24*z1*z2^2)/(s12*s124*z12*z3) - (D*s1234*s24*z1*z2^2)/
    (2*s12*s124*z12*z3) - (27*s1234*s24*z1*z2^2)/(s124*s14*z12*z3) - 
   (12*s1234*s13*s24*z1*z2^2)/(s12*s124*s14*z12*z3) - 
   (5*s1234*s23*s24*z1*z2^2)/(s12*s124*s14*z12*z3) + 
   (5*s1234*s24*z1*z2^2)/(s12*s234*z12*z3) + (3*D*s1234*s24*z1*z2^2)/
    (2*s12*s234*z12*z3) - (3*s1234*s24^2*z1*z2^2)/(s12*s124*s14*z12*z3) - 
   (D*s1234*s24^2*z1*z2^2)/(s12*s124*s14*z12*z3) - 
   (s1234*s13^2*z1*z2^2)/(s12*s124*s34*z12*z3) - 
   (s1234*s13*s14*z1*z2^2)/(s12*s124*s34*z12*z3) + 
   (6*s1234*s13*s23*z1*z2^2)/(s12*s124*s34*z12*z3) + 
   (s1234*s14*s23*z1*z2^2)/(s12*s124*s34*z12*z3) + 
   (7*s1234*s23^2*z1*z2^2)/(s12*s124*s34*z12*z3) - 
   (2*s1234*s13^2*z1*z2^2)/(s12*s234*s34*z12*z3) - 
   (2*s1234*s13*s14*z1*z2^2)/(s12*s234*s34*z12*z3) - 
   (17*s1234*s13*s23*z1*z2^2)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s13*s23*z1*z2^2)/(s12*s234*s34*z12*z3) - 
   (2*s1234*s14*s23*z1*z2^2)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s14*s23*z1*z2^2)/(2*s12*s234*s34*z12*z3) + 
   (7*s1234*s23^2*z1*z2^2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s23^2*z1*z2^2)/(2*s12*s234*s34*z12*z3) - 
   (12*s1234*s13*s14*s23*z1*z2^2)/(s12*s234*s24*s34*z12*z3) + 
   (D*s1234*s13*s14*s23*z1*z2^2)/(s12*s234*s24*s34*z12*z3) - 
   (12*s1234*s14^2*s23*z1*z2^2)/(s12*s234*s24*s34*z12*z3) + 
   (D*s1234*s14^2*s23*z1*z2^2)/(s12*s234*s24*s34*z12*z3) + 
   (10*s1234*s14*s23^2*z1*z2^2)/(s12*s234*s24*s34*z12*z3) - 
   (D*s1234*s14*s23^2*z1*z2^2)/(2*s12*s234*s24*s34*z12*z3) + 
   (2*s1234*s13*s24*z1*z2^2)/(s12*s124*s34*z12*z3) - 
   (3*s1234*s13^2*s24*z1*z2^2)/(s12*s124*s14*s34*z12*z3) + 
   (3*s1234*s23*s24*z1*z2^2)/(s12*s124*s34*z12*z3) - 
   (4*s1234*s13*s23*s24*z1*z2^2)/(s12*s124*s14*s34*z12*z3) - 
   (s1234*s23^2*s24*z1*z2^2)/(s12*s124*s14*s34*z12*z3) - 
   (5*s1234*s13*s24*z1*z2^2)/(s12*s234*s34*z12*z3) + 
   (7*s1234*s23*s24*z1*z2^2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s23*s24*z1*z2^2)/(2*s12*s234*s34*z12*z3) - 
   (s1234*s23*s24^2*z1*z2^2)/(s12*s124*s14*s34*z12*z3) + 
   (22*s1234*s34*z1*z2^2)/(s12*s124*z12*z3) - (D*s1234*s34*z1*z2^2)/
    (s12*s124*z12*z3) - (13*s1234*s34*z1*z2^2)/(s124*s14*z12*z3) - 
   (3*D*s1234*s34*z1*z2^2)/(2*s124*s14*z12*z3) + (2*s1234*s13*s34*z1*z2^2)/
    (s12*s124*s14*z12*z3) + (s1234*s23*s34*z1*z2^2)/(s12*s124*s14*z12*z3) - 
   (10*s1234*s34*z1*z2^2)/(s12*s234*z12*z3) + (3*D*s1234*s34*z1*z2^2)/
    (2*s12*s234*z12*z3) - (10*s1234*s34*z1*z2^2)/(s234*s24*z12*z3) + 
   (2*D*s1234*s34*z1*z2^2)/(s234*s24*z12*z3) + (D*s1234*s13*s34*z1*z2^2)/
    (2*s12*s234*s24*z12*z3) - (2*s1234*s14*s34*z1*z2^2)/
    (s12*s234*s24*z12*z3) + (3*D*s1234*s14*s34*z1*z2^2)/
    (2*s12*s234*s24*z12*z3) - (3*s1234*s23*s34*z1*z2^2)/
    (s12*s234*s24*z12*z3) - (3*s1234*s24*s34*z1*z2^2)/(s12*s124*s14*z12*z3) - 
   (D*s1234*s24*s34*z1*z2^2)/(s12*s124*s14*z12*z3) + 
   (s1234*s34^2*z1*z2^2)/(s12*s124*s14*z12*z3) - 
   (4*s1234*z2^3)/(s124*z1*z3) + (3*s1234*s13*z2^3)/(s12*s124*z1*z3) - 
   (D*s1234*s13*z2^3)/(2*s12*s124*z1*z3) + (s1234*s13*z2^3)/
    (s124*s14*z1*z3) - (5*s1234*s14*z2^3)/(s12*s124*z1*z3) + 
   (D*s1234*s14*z2^3)/(s12*s124*z1*z3) + (s1234*s23*z2^3)/(s12*s124*z1*z3) - 
   (D*s1234*s23*z2^3)/(2*s12*s124*z1*z3) - (D*s1234*z2^3)/(s234*z1*z3) - 
   (D*s1234*s13*z2^3)/(2*s12*s234*z1*z3) - (2*s1234*s14*z2^3)/
    (s12*s234*z1*z3) - (s1234*s14*z2^3)/(s234*s24*z1*z3) - 
   (D*s1234*s14*z2^3)/(2*s234*s24*z1*z3) - (2*s1234*s13*s14*z2^3)/
    (s12*s234*s24*z1*z3) - (2*s1234*s14^2*z2^3)/(s12*s234*s24*z1*z3) + 
   (2*s1234*s23*z2^3)/(s234*s24*z1*z3) + (3*s1234*s13*s23*z2^3)/
    (s12*s234*s24*z1*z3) - (D*s1234*s13*s23*z2^3)/(2*s12*s234*s24*z1*z3) + 
   (s1234*s14*s23*z2^3)/(s12*s234*s24*z1*z3) - 
   (4*s1234*s24*z2^3)/(s12*s124*z1*z3) + (D*s1234*s24*z2^3)/
    (s12*s124*z1*z3) + (2*s1234*s13*s24*z2^3)/(s12*s124*s14*z1*z3) - 
   (5*s1234*s34*z2^3)/(s12*s124*z1*z3) - (s1234*s34*z2^3)/(s124*s14*z1*z3) + 
   (2*s1234*s34*z2^3)/(s234*s24*z1*z3) - (D*s1234*s34*z2^3)/
    (2*s234*s24*z1*z3) + (2*s1234*s13*s34*z2^3)/(s12*s234*s24*z1*z3) - 
   (D*s1234*s13*s34*z2^3)/(2*s12*s234*s24*z1*z3) + 
   (15*s1234*z2^3)/(s124*z12*z3) - (3*D*s1234*z2^3)/(s124*z12*z3) - 
   (6*s1234*s13*z2^3)/(s12*s124*z12*z3) - (D*s1234*s13*z2^3)/
    (2*s12*s124*z12*z3) - (4*s1234*s13*z2^3)/(s124*s14*z12*z3) + 
   (11*s1234*s14*z2^3)/(s12*s124*z12*z3) - (3*D*s1234*s14*z2^3)/
    (2*s12*s124*z12*z3) + (6*s1234*s23*z2^3)/(s12*s124*z12*z3) + 
   (s1234*s23*z2^3)/(s124*s14*z12*z3) - (18*s1234*z2^3)/(s234*z12*z3) + 
   (D*s1234*z2^3)/(2*s234*z12*z3) - (20*s1234*s13*z2^3)/(s12*s234*z12*z3) - 
   (D*s1234*s13*z2^3)/(2*s12*s234*z12*z3) - (21*s1234*s14*z2^3)/
    (s12*s234*z12*z3) + (D*s1234*s14*z2^3)/(s12*s234*z12*z3) + 
   (7*s1234*s13*z2^3)/(s234*s24*z12*z3) - (D*s1234*s13*z2^3)/
    (2*s234*s24*z12*z3) + (2*s1234*s13^2*z2^3)/(s12*s234*s24*z12*z3) - 
   (8*s1234*s14*z2^3)/(s234*s24*z12*z3) - (9*s1234*s13*s14*z2^3)/
    (s12*s234*s24*z12*z3) - (13*s1234*s14^2*z2^3)/(s12*s234*s24*z12*z3) + 
   (7*s1234*s23*z2^3)/(s234*s24*z12*z3) + (D*s1234*s23*z2^3)/
    (s234*s24*z12*z3) + (2*s1234*s13*s23*z2^3)/(s12*s234*s24*z12*z3) + 
   (D*s1234*s13*s23*z2^3)/(2*s12*s234*s24*z12*z3) + 
   (5*s1234*s14*s23*z2^3)/(s12*s234*s24*z12*z3) + 
   (D*s1234*s14*s23*z2^3)/(s12*s234*s24*z12*z3) + 
   (2*s1234*s23^2*z2^3)/(s12*s234*s24*z12*z3) - 
   (D*s1234*s23^2*z2^3)/(2*s12*s234*s24*z12*z3) + 
   (13*s1234*s24*z2^3)/(s12*s124*z12*z3) - (D*s1234*s24*z2^3)/
    (s12*s124*z12*z3) - (8*s1234*s24*z2^3)/(s124*s14*z12*z3) - 
   (8*s1234*s13*s24*z2^3)/(s12*s124*s14*z12*z3) - 
   (6*s1234*s24*z2^3)/(s12*s234*z12*z3) + (3*D*s1234*s24*z2^3)/
    (2*s12*s234*z12*z3) + (s1234*s24^2*z2^3)/(s12*s124*s14*z12*z3) - 
   (D*s1234*s24^2*z2^3)/(2*s12*s124*s14*z12*z3) - 
   (s1234*s13^2*z2^3)/(s12*s124*s34*z12*z3) - (s1234*s13*s14*z2^3)/
    (s12*s124*s34*z12*z3) + (s1234*s13*s23*z2^3)/(s12*s124*s34*z12*z3) + 
   (2*s1234*s23^2*z2^3)/(s12*s124*s34*z12*z3) - 
   (s1234*s13^2*z2^3)/(s12*s234*s34*z12*z3) - (s1234*s13*s14*z2^3)/
    (s12*s234*s34*z12*z3) - (8*s1234*s13*s23*z2^3)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s13*s23*z2^3)/(2*s12*s234*s34*z12*z3) - 
   (5*s1234*s14*s23*z2^3)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s14*s23*z2^3)/(2*s12*s234*s34*z12*z3) - 
   (6*s1234*s13*s14*s23*z2^3)/(s12*s234*s24*s34*z12*z3) + 
   (D*s1234*s13*s14*s23*z2^3)/(2*s12*s234*s24*s34*z12*z3) - 
   (6*s1234*s14^2*s23*z2^3)/(s12*s234*s24*s34*z12*z3) + 
   (D*s1234*s14^2*s23*z2^3)/(2*s12*s234*s24*s34*z12*z3) + 
   (s1234*s14*s23^2*z2^3)/(s12*s234*s24*s34*z12*z3) - 
   (s1234*s13^2*s24*z2^3)/(s12*s124*s14*s34*z12*z3) + 
   (s1234*s23*s24*z2^3)/(s12*s124*s34*z12*z3) - (s1234*s13*s23*s24*z2^3)/
    (s12*s124*s14*s34*z12*z3) - (2*s1234*s13*s24*z2^3)/
    (s12*s234*s34*z12*z3) + (16*s1234*s34*z2^3)/(s12*s124*z12*z3) - 
   (D*s1234*s34*z2^3)/(2*s12*s124*z12*z3) - (2*s1234*s34*z2^3)/
    (s124*s14*z12*z3) - (D*s1234*s34*z2^3)/(2*s124*s14*z12*z3) - 
   (4*s1234*s34*z2^3)/(s12*s234*z12*z3) + (D*s1234*s34*z2^3)/
    (s12*s234*z12*z3) - (5*s1234*s34*z2^3)/(s234*s24*z12*z3) + 
   (2*D*s1234*s34*z2^3)/(s234*s24*z12*z3) - (3*s1234*s13*s34*z2^3)/
    (s12*s234*s24*z12*z3) + (D*s1234*s13*s34*z2^3)/(2*s12*s234*s24*z12*z3) - 
   (3*s1234*s14*s34*z2^3)/(s12*s234*s24*z12*z3) + 
   (D*s1234*s14*s34*z2^3)/(s12*s234*s24*z12*z3) - 
   (D*s1234*s24*s34*z2^3)/(2*s12*s124*s14*z12*z3) + 
   (s1234*s34^2*z2^3)/(s12*s234*s24*z12*z3) + 
   (5*s1234*z2^4)/(s124*z1*z12*z3) - (D*s1234*z2^4)/(2*s124*z1*z12*z3) - 
   (2*s1234*s13*z2^4)/(s12*s124*z1*z12*z3) - (s1234*s13*z2^4)/
    (s124*s14*z1*z12*z3) + (2*s1234*s14*z2^4)/(s12*s124*z1*z12*z3) + 
   (4*s1234*z2^4)/(s234*z1*z12*z3) - (D*s1234*z2^4)/(s234*z1*z12*z3) + 
   (4*s1234*s13*z2^4)/(s12*s234*z1*z12*z3) - (D*s1234*s13*z2^4)/
    (s12*s234*z1*z12*z3) + (4*s1234*s14*z2^4)/(s12*s234*z1*z12*z3) - 
   (D*s1234*s14*z2^4)/(s12*s234*z1*z12*z3) + (4*s1234*s14*z2^4)/
    (s234*s24*z1*z12*z3) - (D*s1234*s14*z2^4)/(2*s234*s24*z1*z12*z3) + 
   (3*s1234*s13*s14*z2^4)/(s12*s234*s24*z1*z12*z3) - 
   (D*s1234*s13*s14*z2^4)/(2*s12*s234*s24*z1*z12*z3) + 
   (3*s1234*s14^2*z2^4)/(s12*s234*s24*z1*z12*z3) - 
   (D*s1234*s14^2*z2^4)/(2*s12*s234*s24*z1*z12*z3) - 
   (4*s1234*s23*z2^4)/(s234*s24*z1*z12*z3) + (D*s1234*s23*z2^4)/
    (s234*s24*z1*z12*z3) - (2*s1234*s13*s23*z2^4)/(s12*s234*s24*z1*z12*z3) + 
   (D*s1234*s13*s23*z2^4)/(2*s12*s234*s24*z1*z12*z3) - 
   (2*s1234*s14*s23*z2^4)/(s12*s234*s24*z1*z12*z3) + 
   (D*s1234*s14*s23*z2^4)/(2*s12*s234*s24*z1*z12*z3) + 
   (2*s1234*s24*z2^4)/(s12*s124*z1*z12*z3) - (2*s1234*s13*s24*z2^4)/
    (s12*s124*s14*z1*z12*z3) + (4*s1234*s34*z2^4)/(s12*s124*z1*z12*z3) + 
   (s1234*s34*z2^4)/(s124*s14*z1*z12*z3) + (D*s1234*s34*z2^4)/
    (2*s234*s24*z1*z12*z3) + (s1234*s13*s34*z2^4)/(s12*s234*s24*z1*z12*z3) + 
   (s1234*s14*s34*z2^4)/(s12*s234*s24*z1*z12*z3) + (36*s1234*z3)/s124 - 
   (15*D*s1234*z3)/(2*s124) + (D^2*s1234*z3)/(4*s124) + 
   (D*s1234*s13*z3)/(2*s12*s124) - (13*s12*s1234*z3)/(s124*s14) + 
   (D*s12*s1234*z3)/(s124*s14) + (D*s1234*s13*z3)/(2*s124*s14) + 
   (8*s1234*s14*z3)/(s12*s124) - (3*D*s1234*s14*z3)/(2*s12*s124) + 
   (2*s1234*s23*z3)/(s12*s124) - (D*s1234*s23*z3)/(2*s12*s124) + 
   (3*s1234*s23*z3)/(s124*s14) + (6*s1234*z3)/s234 - 
   (7*D*s1234*z3)/(2*s234) + (20*s1234*s13*z3)/(s12*s234) - 
   (7*D*s1234*s13*z3)/(2*s12*s234) + (D^2*s1234*s13*z3)/(4*s12*s234) + 
   (33*s1234*s14*z3)/(s12*s234) - (17*D*s1234*s14*z3)/(2*s12*s234) + 
   (D^2*s1234*s14*z3)/(2*s12*s234) + (5*s1234*s23*z3)/(s12*s234) - 
   (3*D*s1234*s23*z3)/(2*s12*s234) + (22*s12*s1234*z3)/(s234*s24) - 
   (13*D*s12*s1234*z3)/(2*s234*s24) + (D^2*s12*s1234*z3)/(2*s234*s24) + 
   (7*s1234*s13*z3)/(s234*s24) - (3*D*s1234*s13*z3)/(s234*s24) + 
   (D^2*s1234*s13*z3)/(4*s234*s24) + (31*s1234*s14*z3)/(s234*s24) - 
   (12*D*s1234*s14*z3)/(s234*s24) + (D^2*s1234*s14*z3)/(s234*s24) - 
   (2*s1234*s13*s14*z3)/(s12*s234*s24) + (15*s1234*s14^2*z3)/(s12*s234*s24) - 
   (13*D*s1234*s14^2*z3)/(2*s12*s234*s24) + (D^2*s1234*s14^2*z3)/
    (2*s12*s234*s24) - (18*s1234*s23*z3)/(s234*s24) + 
   (7*D*s1234*s23*z3)/(2*s234*s24) + (2*s1234*s23^2*z3)/(s12*s234*s24) - 
   (D*s1234*s23^2*z3)/(s12*s234*s24) + (9*s1234*s24*z3)/(s12*s124) - 
   (4*D*s1234*s24*z3)/(s12*s124) + (D^2*s1234*s24*z3)/(4*s12*s124) - 
   (19*s1234*s24*z3)/(s124*s14) + (5*D*s1234*s24*z3)/(2*s124*s14) - 
   (4*s1234*s13*s24*z3)/(s12*s124*s14) + (2*D*s1234*s13*s24*z3)/
    (s12*s124*s14) - (s1234*s23*s24*z3)/(s12*s124*s14) + 
   (D*s1234*s23*s24*z3)/(s12*s124*s14) + (4*s1234*s24*z3)/(s12*s234) - 
   (D*s1234*s24*z3)/(2*s12*s234) + (3*s1234*s24^2*z3)/(s12*s124*s14) - 
   (5*D*s1234*s24^2*z3)/(2*s12*s124*s14) + (D^2*s1234*s24^2*z3)/
    (4*s12*s124*s14) - (32*s12*s1234*z3)/(s124*s34) + 
   (5*D*s12*s1234*z3)/(s124*s34) - (D^2*s12*s1234*z3)/(4*s124*s34) + 
   (2*s1234*s13*z3)/(s124*s34) - (D*s1234*s13*z3)/(2*s124*s34) + 
   (s1234*s13^2*z3)/(s12*s124*s34) - (8*s1234*s14*z3)/(s124*s34) + 
   (2*D*s1234*s14*z3)/(s124*s34) + (s1234*s13*s14*z3)/(s12*s124*s34) + 
   (s1234*s14^2*z3)/(s12*s124*s34) - (D*s1234*s14^2*z3)/(2*s12*s124*s34) + 
   (11*s1234*s23*z3)/(s124*s34) - (5*D*s1234*s23*z3)/(2*s124*s34) - 
   (10*s1234*s13*s23*z3)/(s12*s124*s34) + (D*s1234*s13*s23*z3)/
    (2*s12*s124*s34) + (5*s1234*s14*s23*z3)/(s12*s124*s34) - 
   (3*D*s1234*s14*s23*z3)/(2*s12*s124*s34) + (s1234*s23^2*z3)/
    (s12*s124*s34) - (D*s1234*s23^2*z3)/(2*s12*s124*s34) + 
   (7*s12*s1234*z3)/(s234*s34) - (D*s12*s1234*z3)/(s234*s34) - 
   (3*s1234*s13*z3)/(s234*s34) + (2*D*s1234*s13*z3)/(s234*s34) - 
   (D^2*s1234*s13*z3)/(2*s234*s34) + (s1234*s13^2*z3)/(s12*s234*s34) - 
   (D*s1234*s13^2*z3)/(2*s12*s234*s34) - (14*s1234*s14*z3)/(s234*s34) + 
   (9*D*s1234*s14*z3)/(2*s234*s34) - (D^2*s1234*s14*z3)/(2*s234*s34) - 
   (14*s1234*s13*s14*z3)/(s12*s234*s34) + (5*D*s1234*s13*s14*z3)/
    (2*s12*s234*s34) - (D^2*s1234*s13*s14*z3)/(4*s12*s234*s34) - 
   (11*s1234*s14^2*z3)/(s12*s234*s34) + (D*s1234*s14^2*z3)/(2*s12*s234*s34) - 
   (17*s1234*s23*z3)/(s234*s34) + (5*D*s1234*s23*z3)/(s234*s34) - 
   (D^2*s1234*s23*z3)/(2*s234*s34) - (15*s1234*s13*s23*z3)/(s12*s234*s34) + 
   (7*D*s1234*s13*s23*z3)/(2*s12*s234*s34) - (D^2*s1234*s13*s23*z3)/
    (4*s12*s234*s34) - (D*s1234*s14*s23*z3)/(2*s12*s234*s34) + 
   (2*s1234*s23^2*z3)/(s12*s234*s34) - (D*s1234*s23^2*z3)/(s12*s234*s34) + 
   (6*s12*s1234*s14*z3)/(s234*s24*s34) - (D*s12*s1234*s14*z3)/
    (2*s234*s24*s34) + (9*s1234*s13*s14*z3)/(s234*s24*s34) - 
   (3*D*s1234*s13*s14*z3)/(2*s234*s24*s34) + (6*s1234*s14^2*z3)/
    (s234*s24*s34) - (D*s1234*s14^2*z3)/(s234*s24*s34) + 
   (6*s1234*s13*s14^2*z3)/(s12*s234*s24*s34) - (D*s1234*s13*s14^2*z3)/
    (s12*s234*s24*s34) + (4*s1234*s14^3*z3)/(s12*s234*s24*s34) - 
   (D*s1234*s14^3*z3)/(s12*s234*s24*s34) - (10*s1234*s14*s23*z3)/
    (s234*s24*s34) + (7*D*s1234*s14*s23*z3)/(2*s234*s24*s34) - 
   (D^2*s1234*s14*s23*z3)/(4*s234*s24*s34) - (15*s1234*s13*s14*s23*z3)/
    (s12*s234*s24*s34) + (4*D*s1234*s13*s14*s23*z3)/(s12*s234*s24*s34) - 
   (D^2*s1234*s13*s14*s23*z3)/(4*s12*s234*s24*s34) - 
   (7*s1234*s14^2*s23*z3)/(s12*s234*s24*s34) + (3*D*s1234*s14^2*s23*z3)/
    (2*s12*s234*s24*s34) + (2*s1234*s14*s23^2*z3)/(s12*s234*s24*s34) - 
   (D*s1234*s14*s23^2*z3)/(2*s12*s234*s24*s34) - 
   (23*s1234*s24*z3)/(s124*s34) + (11*D*s1234*s24*z3)/(2*s124*s34) - 
   (D^2*s1234*s24*z3)/(4*s124*s34) - (18*s1234*s13*s24*z3)/(s12*s124*s34) + 
   (3*D*s1234*s13*s24*z3)/(2*s12*s124*s34) - (11*s12*s1234*s24*z3)/
    (s124*s14*s34) + (2*D*s12*s1234*s24*z3)/(s124*s14*s34) - 
   (10*s1234*s13*s24*z3)/(s124*s14*s34) + (3*D*s1234*s13*s24*z3)/
    (2*s124*s14*s34) - (2*s1234*s13^2*s24*z3)/(s12*s124*s14*s34) + 
   (D*s1234*s13^2*s24*z3)/(2*s12*s124*s14*s34) + 
   (2*s1234*s14*s24*z3)/(s12*s124*s34) - (2*D*s1234*s14*s24*z3)/
    (s12*s124*s34) + (23*s1234*s23*s24*z3)/(s12*s124*s34) - 
   (9*D*s1234*s23*s24*z3)/(2*s12*s124*s34) + (6*s1234*s23*s24*z3)/
    (s124*s14*s34) - (D*s1234*s23*s24*z3)/(s124*s14*s34) - 
   (4*s1234*s13*s23*s24*z3)/(s12*s124*s14*s34) + 
   (D*s1234*s13*s23*s24*z3)/(2*s12*s124*s14*s34) - 
   (12*s1234*s24*z3)/(s234*s34) + (7*D*s1234*s24*z3)/(2*s234*s34) - 
   (D^2*s1234*s24*z3)/(2*s234*s34) - (27*s1234*s13*s24*z3)/(s12*s234*s34) + 
   (5*D*s1234*s13*s24*z3)/(s12*s234*s34) - (D^2*s1234*s13*s24*z3)/
    (4*s12*s234*s34) - (16*s1234*s14*s24*z3)/(s12*s234*s34) + 
   (3*D*s1234*s14*s24*z3)/(2*s12*s234*s34) + (4*s1234*s23*s24*z3)/
    (s12*s234*s34) - (2*D*s1234*s23*s24*z3)/(s12*s234*s34) + 
   (23*s1234*s24^2*z3)/(s12*s124*s34) - (9*D*s1234*s24^2*z3)/
    (2*s12*s124*s34) - (7*s1234*s24^2*z3)/(s124*s14*s34) + 
   (3*D*s1234*s24^2*z3)/(s124*s14*s34) - (D^2*s1234*s24^2*z3)/
    (4*s124*s14*s34) - (6*s1234*s13*s24^2*z3)/(s12*s124*s14*s34) + 
   (D*s1234*s13*s24^2*z3)/(2*s12*s124*s14*s34) + 
   (11*s1234*s23*s24^2*z3)/(s12*s124*s14*s34) - (2*D*s1234*s23*s24^2*z3)/
    (s12*s124*s14*s34) + (2*s1234*s24^2*z3)/(s12*s234*s34) - 
   (D*s1234*s24^2*z3)/(s12*s234*s34) + (12*s1234*s24^3*z3)/
    (s12*s124*s14*s34) - (2*D*s1234*s24^3*z3)/(s12*s124*s14*s34) + 
   (2*s1234*s34*z3)/(s12*s124) - (D*s1234*s34*z3)/(s12*s124) - 
   (2*s1234*s34*z3)/(s12*s234) - (11*s1234*s34*z3)/(s234*s24) + 
   (D*s1234*s34*z3)/(2*s234*s24) + (D^2*s1234*s34*z3)/(4*s234*s24) + 
   (2*s1234*s14*s34*z3)/(s12*s234*s24) - (D*s1234*s14*s34*z3)/
    (2*s12*s234*s24) + (2*s1234*s23*s34*z3)/(s12*s234*s24) - 
   (D*s1234*s23*s34*z3)/(s12*s234*s24) - (2*s1234*s24*s34*z3)/
    (s12*s124*s14) + (D*s1234*s24*s34*z3)/(s12*s124*s14) - 
   (43*s1234*z1*z3)/(s124*z12) + (5*D*s1234*z1*z3)/(s124*z12) - 
   (D^2*s1234*z1*z3)/(2*s124*z12) - (s1234*s13*z1*z3)/(s12*s124*z12) + 
   (33*s12*s1234*z1*z3)/(s124*s14*z12) - (8*D*s12*s1234*z1*z3)/
    (s124*s14*z12) + (D^2*s12*s1234*z1*z3)/(2*s124*s14*z12) - 
   (2*s1234*s13*z1*z3)/(s124*s14*z12) - (D*s1234*s13*z1*z3)/(s124*s14*z12) - 
   (6*s1234*s14*z1*z3)/(s12*s124*z12) + (2*D*s1234*s14*z1*z3)/
    (s12*s124*z12) + (s1234*s23*z1*z3)/(s12*s124*z12) - 
   (2*D*s1234*s23*z1*z3)/(s12*s124*z12) + (D^2*s1234*s23*z1*z3)/
    (2*s12*s124*z12) - (2*s1234*s23*z1*z3)/(s124*s14*z12) - 
   (D*s1234*s23*z1*z3)/(s124*s14*z12) + (D^2*s1234*s23*z1*z3)/
    (4*s124*s14*z12) + (53*s1234*z1*z3)/(s234*z12) - 
   (13*D*s1234*z1*z3)/(s234*z12) + (5*D^2*s1234*z1*z3)/(4*s234*z12) - 
   (24*s1234*s13*z1*z3)/(s12*s234*z12) + (11*D*s1234*s13*z1*z3)/
    (2*s12*s234*z12) - (D^2*s1234*s13*z1*z3)/(4*s12*s234*z12) - 
   (17*s1234*s14*z1*z3)/(s12*s234*z12) + (5*D*s1234*s14*z1*z3)/
    (s12*s234*z12) - (D^2*s1234*s14*z1*z3)/(4*s12*s234*z12) + 
   (9*s1234*s23*z1*z3)/(s12*s234*z12) - (3*D*s1234*s23*z1*z3)/
    (2*s12*s234*z12) + (D^2*s1234*s23*z1*z3)/(4*s12*s234*z12) - 
   (10*s12*s1234*z1*z3)/(s234*s24*z12) + (D*s12*s1234*z1*z3)/(s234*s24*z12) - 
   (7*s1234*s13*z1*z3)/(s234*s24*z12) + (3*D*s1234*s13*z1*z3)/
    (s234*s24*z12) - (D^2*s1234*s13*z1*z3)/(4*s234*s24*z12) - 
   (31*s1234*s14*z1*z3)/(s234*s24*z12) + (19*D*s1234*s14*z1*z3)/
    (2*s234*s24*z12) - (D^2*s1234*s14*z1*z3)/(2*s234*s24*z12) + 
   (6*s1234*s13*s14*z1*z3)/(s12*s234*s24*z12) - (2*D*s1234*s13*s14*z1*z3)/
    (s12*s234*s24*z12) - (11*s1234*s14^2*z1*z3)/(s12*s234*s24*z12) + 
   (5*D*s1234*s14^2*z1*z3)/(2*s12*s234*s24*z12) + 
   (28*s1234*s23*z1*z3)/(s234*s24*z12) - (3*D*s1234*s23*z1*z3)/
    (s234*s24*z12) - (D^2*s1234*s23*z1*z3)/(4*s234*s24*z12) + 
   (2*s1234*s14*s23*z1*z3)/(s12*s234*s24*z12) - (2*s1234*s23^2*z1*z3)/
    (s12*s234*s24*z12) + (D*s1234*s23^2*z1*z3)/(s12*s234*s24*z12) - 
   (14*s1234*s24*z1*z3)/(s12*s124*z12) + (7*D*s1234*s24*z1*z3)/
    (2*s12*s124*z12) + (43*s1234*s24*z1*z3)/(s124*s14*z12) - 
   (13*D*s1234*s24*z1*z3)/(s124*s14*z12) + (3*D^2*s1234*s24*z1*z3)/
    (4*s124*s14*z12) - (s1234*s13*s24*z1*z3)/(s12*s124*s14*z12) - 
   (D*s1234*s13*s24*z1*z3)/(s12*s124*s14*z12) + (s1234*s23*s24*z1*z3)/
    (s12*s124*s14*z12) - (D*s1234*s23*s24*z1*z3)/(s12*s124*s14*z12) + 
   (24*s1234*s24*z1*z3)/(s12*s234*z12) - (13*D*s1234*s24*z1*z3)/
    (2*s12*s234*z12) + (D^2*s1234*s24*z1*z3)/(4*s12*s234*z12) + 
   (D*s1234*s24^2*z1*z3)/(s12*s124*s14*z12) - (D^2*s1234*s24^2*z1*z3)/
    (4*s12*s124*s14*z12) + (60*s12*s1234*z1*z3)/(s124*s34*z12) - 
   (31*D*s12*s1234*z1*z3)/(2*s124*s34*z12) + (D^2*s12*s1234*z1*z3)/
    (s124*s34*z12) - (9*s1234*s13*z1*z3)/(s124*s34*z12) + 
   (5*D*s1234*s13*z1*z3)/(s124*s34*z12) - (D^2*s1234*s13*z1*z3)/
    (2*s124*s34*z12) - (s1234*s13^2*z1*z3)/(s12*s124*s34*z12) + 
   (27*s1234*s14*z1*z3)/(s124*s34*z12) - (17*D*s1234*s14*z1*z3)/
    (2*s124*s34*z12) + (D^2*s1234*s14*z1*z3)/(2*s124*s34*z12) - 
   (3*s1234*s13*s14*z1*z3)/(s12*s124*s34*z12) + (D*s1234*s13*s14*z1*z3)/
    (2*s12*s124*s34*z12) - (6*s1234*s14^2*z1*z3)/(s12*s124*s34*z12) + 
   (3*D*s1234*s14^2*z1*z3)/(2*s12*s124*s34*z12) - 
   (17*s1234*s23*z1*z3)/(s124*s34*z12) + (5*D*s1234*s23*z1*z3)/
    (s124*s34*z12) - (D^2*s1234*s23*z1*z3)/(4*s124*s34*z12) + 
   (11*s1234*s13*s23*z1*z3)/(s12*s124*s34*z12) - 
   (D*s1234*s13*s23*z1*z3)/(2*s12*s124*s34*z12) - 
   (2*s1234*s14*s23*z1*z3)/(s12*s124*s34*z12) + (D^2*s1234*s14*s23*z1*z3)/
    (4*s12*s124*s34*z12) - (D*s1234*s23^2*z1*z3)/(2*s12*s124*s34*z12) + 
   (D^2*s1234*s23^2*z1*z3)/(4*s12*s124*s34*z12) - 
   (11*s12*s1234*z1*z3)/(s234*s34*z12) + (D*s12*s1234*z1*z3)/
    (2*s234*s34*z12) + (D*s1234*s13*z1*z3)/(2*s234*s34*z12) - 
   (3*s1234*s13^2*z1*z3)/(s12*s234*s34*z12) + (3*D*s1234*s13^2*z1*z3)/
    (2*s12*s234*s34*z12) - (12*s1234*s14*z1*z3)/(s234*s34*z12) + 
   (5*D*s1234*s14*z1*z3)/(2*s234*s34*z12) + (19*s1234*s13*s14*z1*z3)/
    (s12*s234*s34*z12) - (3*D*s1234*s13*s14*z1*z3)/(s12*s234*s34*z12) + 
   (D^2*s1234*s13*s14*z1*z3)/(4*s12*s234*s34*z12) + 
   (19*s1234*s14^2*z1*z3)/(s12*s234*s34*z12) - (7*D*s1234*s14^2*z1*z3)/
    (2*s12*s234*s34*z12) + (D^2*s1234*s14^2*z1*z3)/(4*s12*s234*s34*z12) + 
   (19*s1234*s23*z1*z3)/(s234*s34*z12) - (5*D*s1234*s23*z1*z3)/
    (2*s234*s34*z12) + (D^2*s1234*s23*z1*z3)/(4*s234*s34*z12) + 
   (18*s1234*s13*s23*z1*z3)/(s12*s234*s34*z12) - (9*D*s1234*s13*s23*z1*z3)/
    (2*s12*s234*s34*z12) + (D^2*s1234*s13*s23*z1*z3)/(4*s12*s234*s34*z12) + 
   (5*s1234*s14*s23*z1*z3)/(s12*s234*s34*z12) - (6*D*s1234*s14*s23*z1*z3)/
    (s12*s234*s34*z12) + (3*D^2*s1234*s14*s23*z1*z3)/(4*s12*s234*s34*z12) - 
   (5*s1234*s23^2*z1*z3)/(s12*s234*s34*z12) - (D*s1234*s23^2*z1*z3)/
    (2*s12*s234*s34*z12) + (D^2*s1234*s23^2*z1*z3)/(4*s12*s234*s34*z12) - 
   (6*s12*s1234*s14*z1*z3)/(s234*s24*s34*z12) + (D*s12*s1234*s14*z1*z3)/
    (2*s234*s24*s34*z12) - (9*s1234*s13*s14*z1*z3)/(s234*s24*s34*z12) + 
   (3*D*s1234*s13*s14*z1*z3)/(2*s234*s24*s34*z12) - 
   (6*s1234*s14^2*z1*z3)/(s234*s24*s34*z12) + (D*s1234*s14^2*z1*z3)/
    (s234*s24*s34*z12) - (6*s1234*s13*s14^2*z1*z3)/(s12*s234*s24*s34*z12) + 
   (D*s1234*s13*s14^2*z1*z3)/(s12*s234*s24*s34*z12) - 
   (4*s1234*s14^3*z1*z3)/(s12*s234*s24*s34*z12) + 
   (D*s1234*s14^3*z1*z3)/(s12*s234*s24*s34*z12) - 
   (s1234*s14*s23*z1*z3)/(s234*s24*s34*z12) + (D*s1234*s14*s23*z1*z3)/
    (2*s234*s24*s34*z12) + (17*s1234*s13*s14*s23*z1*z3)/
    (s12*s234*s24*s34*z12) - (5*D*s1234*s13*s14*s23*z1*z3)/
    (s12*s234*s24*s34*z12) + (D^2*s1234*s13*s14*s23*z1*z3)/
    (4*s12*s234*s24*s34*z12) + (12*s1234*s14^2*s23*z1*z3)/
    (s12*s234*s24*s34*z12) - (4*D*s1234*s14^2*s23*z1*z3)/
    (s12*s234*s24*s34*z12) + (D^2*s1234*s14^2*s23*z1*z3)/
    (4*s12*s234*s24*s34*z12) - (7*s1234*s14*s23^2*z1*z3)/
    (s12*s234*s24*s34*z12) + (D^2*s1234*s14*s23^2*z1*z3)/
    (4*s12*s234*s24*s34*z12) + (33*s1234*s24*z1*z3)/(s124*s34*z12) - 
   (19*D*s1234*s24*z1*z3)/(2*s124*s34*z12) + (D^2*s1234*s24*z1*z3)/
    (4*s124*s34*z12) + (10*s1234*s13*s24*z1*z3)/(s12*s124*s34*z12) + 
   (D*s1234*s13*s24*z1*z3)/(s12*s124*s34*z12) - (D^2*s1234*s13*s24*z1*z3)/
    (4*s12*s124*s34*z12) + (17*s12*s1234*s24*z1*z3)/(s124*s14*s34*z12) - 
   (3*D*s12*s1234*s24*z1*z3)/(s124*s14*s34*z12) - 
   (D^2*s12*s1234*s24*z1*z3)/(4*s124*s14*s34*z12) + 
   (5*s1234*s13*s24*z1*z3)/(s124*s14*s34*z12) - (D*s1234*s13*s24*z1*z3)/
    (2*s124*s14*s34*z12) - (D^2*s1234*s13*s24*z1*z3)/(4*s124*s14*s34*z12) + 
   (2*s1234*s13^2*s24*z1*z3)/(s12*s124*s14*s34*z12) - 
   (D*s1234*s13^2*s24*z1*z3)/(2*s12*s124*s14*s34*z12) - 
   (15*s1234*s14*s24*z1*z3)/(s12*s124*s34*z12) + (6*D*s1234*s14*s24*z1*z3)/
    (s12*s124*s34*z12) - (D^2*s1234*s14*s24*z1*z3)/(4*s12*s124*s34*z12) - 
   (32*s1234*s23*s24*z1*z3)/(s12*s124*s34*z12) + (5*D*s1234*s23*s24*z1*z3)/
    (s12*s124*s34*z12) + (D^2*s1234*s23*s24*z1*z3)/(4*s12*s124*s34*z12) - 
   (2*s1234*s23*s24*z1*z3)/(s124*s14*s34*z12) - (D*s1234*s23*s24*z1*z3)/
    (2*s124*s14*s34*z12) - (s1234*s13*s23*s24*z1*z3)/(s12*s124*s14*s34*z12) + 
   (D*s1234*s13*s23*s24*z1*z3)/(s12*s124*s14*s34*z12) - 
   (D^2*s1234*s13*s23*s24*z1*z3)/(4*s12*s124*s14*s34*z12) + 
   (2*s1234*s24*z1*z3)/(s234*s34*z12) + (D*s1234*s24*z1*z3)/
    (2*s234*s34*z12) + (D^2*s1234*s24*z1*z3)/(4*s234*s34*z12) + 
   (25*s1234*s13*s24*z1*z3)/(s12*s234*s34*z12) - (5*D*s1234*s13*s24*z1*z3)/
    (s12*s234*s34*z12) + (D^2*s1234*s13*s24*z1*z3)/(4*s12*s234*s34*z12) + 
   (17*s1234*s14*s24*z1*z3)/(s12*s234*s34*z12) - (13*D*s1234*s14*s24*z1*z3)/
    (2*s12*s234*s34*z12) + (D^2*s1234*s14*s24*z1*z3)/(2*s12*s234*s34*z12) - 
   (12*s1234*s23*s24*z1*z3)/(s12*s234*s34*z12) - (3*D*s1234*s23*s24*z1*z3)/
    (2*s12*s234*s34*z12) + (D^2*s1234*s23*s24*z1*z3)/(2*s12*s234*s34*z12) - 
   (43*s1234*s24^2*z1*z3)/(s12*s124*s34*z12) + (25*D*s1234*s24^2*z1*z3)/
    (2*s12*s124*s34*z12) - (3*D^2*s1234*s24^2*z1*z3)/(4*s12*s124*s34*z12) + 
   (2*s1234*s24^2*z1*z3)/(s124*s14*s34*z12) + (D*s1234*s24^2*z1*z3)/
    (2*s124*s14*s34*z12) - (D^2*s1234*s24^2*z1*z3)/(2*s124*s14*s34*z12) + 
   (5*D*s1234*s13*s24^2*z1*z3)/(2*s12*s124*s14*s34*z12) - 
   (D^2*s1234*s13*s24^2*z1*z3)/(2*s12*s124*s14*s34*z12) - 
   (13*s1234*s23*s24^2*z1*z3)/(s12*s124*s14*s34*z12) + 
   (4*D*s1234*s23*s24^2*z1*z3)/(s12*s124*s14*s34*z12) - 
   (D^2*s1234*s23*s24^2*z1*z3)/(4*s12*s124*s14*s34*z12) - 
   (9*s1234*s24^2*z1*z3)/(s12*s234*s34*z12) - (D*s1234*s24^2*z1*z3)/
    (s12*s234*s34*z12) + (D^2*s1234*s24^2*z1*z3)/(4*s12*s234*s34*z12) - 
   (19*s1234*s24^3*z1*z3)/(s12*s124*s14*s34*z12) + 
   (13*D*s1234*s24^3*z1*z3)/(2*s12*s124*s14*s34*z12) - 
   (D^2*s1234*s24^3*z1*z3)/(2*s12*s124*s14*s34*z12) + 
   (4*s1234*s34*z1*z3)/(s12*s234*z12) - (D*s1234*s34*z1*z3)/(s12*s234*z12) + 
   (13*s1234*s34*z1*z3)/(s234*s24*z12) + (D*s1234*s34*z1*z3)/
    (2*s234*s24*z12) - (D^2*s1234*s34*z1*z3)/(4*s234*s24*z12) - 
   (2*s1234*s14*s34*z1*z3)/(s12*s234*s24*z12) + (3*D*s1234*s14*s34*z1*z3)/
    (2*s12*s234*s24*z12) - (2*s1234*s23*s34*z1*z3)/(s12*s234*s24*z12) + 
   (D*s1234*s23*s34*z1*z3)/(s12*s234*s24*z12) + (9*s1234*z1*z3)/(s124*z2) - 
   (D*s1234*z1*z3)/(2*s124*z2) + (D^2*s1234*z1*z3)/(4*s124*z2) - 
   (8*s12*s1234*z1*z3)/(s124*s14*z2) + (D^2*s12*s1234*z1*z3)/
    (4*s124*s14*z2) + (3*D*s1234*s13*z1*z3)/(2*s124*s14*z2) + 
   (2*s1234*s23*z1*z3)/(s12*s124*z2) - (D*s1234*s23*z1*z3)/(s12*s124*z2) - 
   (s1234*s23*z1*z3)/(s124*s14*z2) + (D*s1234*s23*z1*z3)/(2*s124*s14*z2) - 
   (55*s1234*z1*z3)/(s234*z2) + (33*D*s1234*z1*z3)/(2*s234*z2) - 
   (5*D^2*s1234*z1*z3)/(4*s234*z2) + (D*s1234*s13*z1*z3)/(s12*s234*z2) - 
   (15*s1234*s14*z1*z3)/(s12*s234*z2) + (7*D*s1234*s14*z1*z3)/(s12*s234*z2) - 
   (D^2*s1234*s14*z1*z3)/(2*s12*s234*z2) - (19*s1234*s23*z1*z3)/
    (s12*s234*z2) + (11*D*s1234*s23*z1*z3)/(2*s12*s234*z2) - 
   (D^2*s1234*s23*z1*z3)/(4*s12*s234*z2) - (6*s12*s1234*z1*z3)/
    (s234*s24*z2) + (3*D*s12*s1234*z1*z3)/(s234*s24*z2) - 
   (D^2*s12*s1234*z1*z3)/(4*s234*s24*z2) + (4*s1234*s14*z1*z3)/
    (s234*s24*z2) - (D*s1234*s14*z1*z3)/(s234*s24*z2) - 
   (21*s1234*s23*z1*z3)/(s234*s24*z2) + (5*D*s1234*s23*z1*z3)/(s234*s24*z2) - 
   (D^2*s1234*s23*z1*z3)/(4*s234*s24*z2) + (6*s1234*s24*z1*z3)/
    (s12*s124*z2) - (5*D*s1234*s24*z1*z3)/(2*s12*s124*z2) + 
   (D^2*s1234*s24*z1*z3)/(4*s12*s124*z2) - (12*s1234*s24*z1*z3)/
    (s124*s14*z2) + (D^2*s1234*s24*z1*z3)/(2*s124*s14*z2) + 
   (2*s1234*s13*s24*z1*z3)/(s12*s124*s14*z2) + (D*s1234*s13*s24*z1*z3)/
    (2*s12*s124*s14*z2) - (26*s1234*s24*z1*z3)/(s12*s234*z2) + 
   (9*D*s1234*s24*z1*z3)/(s12*s234*z2) - (D^2*s1234*s24*z1*z3)/
    (2*s12*s234*z2) - (5*s1234*s24^2*z1*z3)/(s12*s124*s14*z2) - 
   (D*s1234*s24^2*z1*z3)/(s12*s124*s14*z2) + (D^2*s1234*s24^2*z1*z3)/
    (4*s12*s124*s14*z2) - (28*s12*s1234*z1*z3)/(s124*s34*z2) + 
   (19*D*s12*s1234*z1*z3)/(2*s124*s34*z2) - (3*D^2*s12*s1234*z1*z3)/
    (4*s124*s34*z2) - (5*s1234*s13*z1*z3)/(s124*s34*z2) + 
   (7*D*s1234*s13*z1*z3)/(2*s124*s34*z2) - (D^2*s1234*s13*z1*z3)/
    (4*s124*s34*z2) - (19*s1234*s14*z1*z3)/(s124*s34*z2) + 
   (9*D*s1234*s14*z1*z3)/(s124*s34*z2) - (D^2*s1234*s14*z1*z3)/
    (2*s124*s34*z2) - (2*s1234*s23*z1*z3)/(s124*s34*z2) + 
   (3*D*s1234*s23*z1*z3)/(s124*s34*z2) - (D^2*s1234*s23*z1*z3)/
    (4*s124*s34*z2) - (s1234*s13*s23*z1*z3)/(s12*s124*s34*z2) - 
   (3*s1234*s14*s23*z1*z3)/(s12*s124*s34*z2) + (D*s1234*s14*s23*z1*z3)/
    (2*s12*s124*s34*z2) + (5*s12*s1234*z1*z3)/(s234*s34*z2) - 
   (D*s12*s1234*z1*z3)/(2*s234*s34*z2) - (4*s1234*s13*z1*z3)/(s234*s34*z2) + 
   (2*D*s1234*s13*z1*z3)/(s234*s34*z2) - (D^2*s1234*s13*z1*z3)/
    (4*s234*s34*z2) + (18*s1234*s14*z1*z3)/(s234*s34*z2) - 
   (7*D*s1234*s14*z1*z3)/(2*s234*s34*z2) - (3*s1234*s13*s14*z1*z3)/
    (s12*s234*s34*z2) + (D*s1234*s13*s14*z1*z3)/(2*s12*s234*s34*z2) - 
   (4*s1234*s14^2*z1*z3)/(s12*s234*s34*z2) + (D*s1234*s14^2*z1*z3)/
    (s12*s234*s34*z2) + (s1234*s23*z1*z3)/(s234*s34*z2) - 
   (D*s1234*s23*z1*z3)/(2*s234*s34*z2) - (2*s1234*s13*s23*z1*z3)/
    (s12*s234*s34*z2) + (D*s1234*s13*s23*z1*z3)/(s12*s234*s34*z2) + 
   (27*s1234*s14*s23*z1*z3)/(s12*s234*s34*z2) - (11*D*s1234*s14*s23*z1*z3)/
    (2*s12*s234*s34*z2) + (D^2*s1234*s14*s23*z1*z3)/(4*s12*s234*s34*z2) + 
   (14*s1234*s23^2*z1*z3)/(s12*s234*s34*z2) - (7*D*s1234*s23^2*z1*z3)/
    (2*s12*s234*s34*z2) + (D^2*s1234*s23^2*z1*z3)/(4*s12*s234*s34*z2) + 
   (7*s1234*s14*s23*z1*z3)/(s234*s24*s34*z2) - (7*D*s1234*s14*s23*z1*z3)/
    (2*s234*s24*s34*z2) + (D^2*s1234*s14*s23*z1*z3)/(4*s234*s24*s34*z2) - 
   (3*s1234*s14^2*s23*z1*z3)/(s12*s234*s24*s34*z2) + 
   (D*s1234*s14^2*s23*z1*z3)/(2*s12*s234*s24*s34*z2) + 
   (16*s1234*s14*s23^2*z1*z3)/(s12*s234*s24*s34*z2) - 
   (9*D*s1234*s14*s23^2*z1*z3)/(2*s12*s234*s24*s34*z2) + 
   (D^2*s1234*s14*s23^2*z1*z3)/(4*s12*s234*s24*s34*z2) - 
   (14*s1234*s24*z1*z3)/(s124*s34*z2) + (7*D*s1234*s24*z1*z3)/(s124*s34*z2) + 
   (4*s1234*s13*s24*z1*z3)/(s12*s124*s34*z2) - (D*s1234*s13*s24*z1*z3)/
    (2*s12*s124*s34*z2) - (6*s12*s1234*s24*z1*z3)/(s124*s14*s34*z2) + 
   (D*s12*s1234*s24*z1*z3)/(s124*s14*s34*z2) + (D^2*s12*s1234*s24*z1*z3)/
    (4*s124*s14*s34*z2) + (D*s1234*s13*s24*z1*z3)/(s124*s14*s34*z2) + 
   (7*s1234*s14*s24*z1*z3)/(s12*s124*s34*z2) - (5*D*s1234*s14*s24*z1*z3)/
    (2*s12*s124*s34*z2) + (D^2*s1234*s14*s24*z1*z3)/(4*s12*s124*s34*z2) + 
   (9*s1234*s23*s24*z1*z3)/(s12*s124*s34*z2) - (D*s1234*s23*s24*z1*z3)/
    (2*s12*s124*s34*z2) - (4*s1234*s23*s24*z1*z3)/(s124*s14*s34*z2) + 
   (3*D*s1234*s23*s24*z1*z3)/(2*s124*s14*s34*z2) + 
   (4*s1234*s13*s23*s24*z1*z3)/(s12*s124*s14*s34*z2) - 
   (D*s1234*s13*s23*s24*z1*z3)/(2*s12*s124*s14*s34*z2) + 
   (14*s1234*s24*z1*z3)/(s234*s34*z2) - (D*s1234*s24*z1*z3)/(s234*s34*z2) - 
   (D^2*s1234*s24*z1*z3)/(4*s234*s34*z2) - (7*s1234*s13*s24*z1*z3)/
    (s12*s234*s34*z2) + (2*D*s1234*s13*s24*z1*z3)/(s12*s234*s34*z2) + 
   (10*s1234*s14*s24*z1*z3)/(s12*s234*s34*z2) + (28*s1234*s23*s24*z1*z3)/
    (s12*s234*s34*z2) - (5*D*s1234*s23*s24*z1*z3)/(s12*s234*s34*z2) + 
   (D^2*s1234*s23*s24*z1*z3)/(4*s12*s234*s34*z2) + 
   (19*s1234*s24^2*z1*z3)/(s12*s124*s34*z2) - (11*D*s1234*s24^2*z1*z3)/
    (2*s12*s124*s34*z2) + (D^2*s1234*s24^2*z1*z3)/(2*s12*s124*s34*z2) + 
   (2*s1234*s24^2*z1*z3)/(s124*s14*s34*z2) - (3*D*s1234*s24^2*z1*z3)/
    (2*s124*s14*s34*z2) + (D^2*s1234*s24^2*z1*z3)/(2*s124*s14*s34*z2) - 
   (2*s1234*s23*s24^2*z1*z3)/(s12*s124*s14*s34*z2) + 
   (D*s1234*s23*s24^2*z1*z3)/(2*s12*s124*s14*s34*z2) + 
   (16*s1234*s24^2*z1*z3)/(s12*s234*s34*z2) - (3*D*s1234*s24^2*z1*z3)/
    (2*s12*s234*s34*z2) + (7*s1234*s24^3*z1*z3)/(s12*s124*s14*s34*z2) - 
   (5*D*s1234*s24^3*z1*z3)/(2*s12*s124*s14*s34*z2) + 
   (D^2*s1234*s24^3*z1*z3)/(4*s12*s124*s14*s34*z2) - 
   (4*s1234*s34*z1*z3)/(s124*s14*z2) + (2*D*s1234*s34*z1*z3)/(s124*s14*z2) - 
   (2*s1234*s34*z1*z3)/(s12*s234*z2) - (5*s1234*s34*z1*z3)/(s234*s24*z2) + 
   (D*s1234*s34*z1*z3)/(2*s234*s24*z2) - (2*s1234*s24*s34*z1*z3)/
    (s12*s124*s14*z2) + (D*s1234*s24*s34*z1*z3)/(s12*s124*s14*z2) - 
   (12*s1234*z1^2*z3)/(s124*z12*z2) - (D*s1234*z1^2*z3)/(2*s124*z12*z2) - 
   (D^2*s1234*z1^2*z3)/(4*s124*z12*z2) + (16*s12*s1234*z1^2*z3)/
    (s124*s14*z12*z2) - (9*D*s12*s1234*z1^2*z3)/(2*s124*s14*z12*z2) + 
   (D^2*s12*s1234*z1^2*z3)/(4*s124*s14*z12*z2) - 
   (2*s1234*s13*z1^2*z3)/(s124*s14*z12*z2) - (D*s1234*s13*z1^2*z3)/
    (2*s124*s14*z12*z2) + (50*s1234*z1^2*z3)/(s234*z12*z2) - 
   (27*D*s1234*z1^2*z3)/(2*s234*z12*z2) + (D^2*s1234*z1^2*z3)/(s234*z12*z2) - 
   (4*s1234*s13*z1^2*z3)/(s12*s234*z12*z2) + (D*s1234*s13*z1^2*z3)/
    (s12*s234*z12*z2) + (11*s1234*s14*z1^2*z3)/(s12*s234*z12*z2) - 
   (3*D*s1234*s14*z1^2*z3)/(s12*s234*z12*z2) + (17*s1234*s23*z1^2*z3)/
    (s12*s234*z12*z2) - (5*D*s1234*s23*z1^2*z3)/(s12*s234*z12*z2) + 
   (D^2*s1234*s23*z1^2*z3)/(4*s12*s234*z12*z2) + 
   (6*s12*s1234*z1^2*z3)/(s234*s24*z12*z2) - (3*D*s12*s1234*z1^2*z3)/
    (s234*s24*z12*z2) + (D^2*s12*s1234*z1^2*z3)/(4*s234*s24*z12*z2) - 
   (4*s1234*s14*z1^2*z3)/(s234*s24*z12*z2) + (D*s1234*s14*z1^2*z3)/
    (s234*s24*z12*z2) + (21*s1234*s23*z1^2*z3)/(s234*s24*z12*z2) - 
   (5*D*s1234*s23*z1^2*z3)/(s234*s24*z12*z2) + (D^2*s1234*s23*z1^2*z3)/
    (4*s234*s24*z12*z2) - (8*s1234*s24*z1^2*z3)/(s12*s124*z12*z2) + 
   (2*D*s1234*s24*z1^2*z3)/(s12*s124*z12*z2) - (D^2*s1234*s24*z1^2*z3)/
    (4*s12*s124*z12*z2) + (17*s1234*s24*z1^2*z3)/(s124*s14*z12*z2) - 
   (4*D*s1234*s24*z1^2*z3)/(s124*s14*z12*z2) - (3*s1234*s13*s24*z1^2*z3)/
    (s12*s124*s14*z12*z2) + (26*s1234*s24*z1^2*z3)/(s12*s234*z12*z2) - 
   (8*D*s1234*s24*z1^2*z3)/(s12*s234*z12*z2) + (D^2*s1234*s24*z1^2*z3)/
    (4*s12*s234*z12*z2) + (2*s1234*s24^2*z1^2*z3)/(s12*s124*s14*z12*z2) + 
   (D*s1234*s24^2*z1^2*z3)/(s12*s124*s14*z12*z2) - 
   (D^2*s1234*s24^2*z1^2*z3)/(4*s12*s124*s14*z12*z2) + 
   (25*s12*s1234*z1^2*z3)/(s124*s34*z12*z2) - (8*D*s12*s1234*z1^2*z3)/
    (s124*s34*z12*z2) + (D^2*s12*s1234*z1^2*z3)/(2*s124*s34*z12*z2) - 
   (3*s1234*s13*z1^2*z3)/(s124*s34*z12*z2) + (3*D*s1234*s13*z1^2*z3)/
    (2*s124*s34*z12*z2) - (D^2*s1234*s13*z1^2*z3)/(4*s124*s34*z12*z2) + 
   (15*s1234*s14*z1^2*z3)/(s124*s34*z12*z2) - (11*D*s1234*s14*z1^2*z3)/
    (2*s124*s34*z12*z2) + (D^2*s1234*s14*z1^2*z3)/(4*s124*s34*z12*z2) - 
   (D*s1234*s23*z1^2*z3)/(s124*s34*z12*z2) + (s1234*s13*s23*z1^2*z3)/
    (s12*s124*s34*z12*z2) + (8*s1234*s14*s23*z1^2*z3)/(s12*s124*s34*z12*z2) - 
   (5*D*s1234*s14*s23*z1^2*z3)/(2*s12*s124*s34*z12*z2) + 
   (D^2*s1234*s14*s23*z1^2*z3)/(4*s12*s124*s34*z12*z2) - 
   (4*s12*s1234*z1^2*z3)/(s234*s34*z12*z2) + (3*s1234*s13*z1^2*z3)/
    (s234*s34*z12*z2) - (D*s1234*s13*z1^2*z3)/(s234*s34*z12*z2) - 
   (19*s1234*s14*z1^2*z3)/(s234*s34*z12*z2) + (9*D*s1234*s14*z1^2*z3)/
    (2*s234*s34*z12*z2) - (D^2*s1234*s14*z1^2*z3)/(4*s234*s34*z12*z2) + 
   (3*s1234*s13*s14*z1^2*z3)/(s12*s234*s34*z12*z2) - 
   (D*s1234*s13*s14*z1^2*z3)/(2*s12*s234*s34*z12*z2) + 
   (4*s1234*s14^2*z1^2*z3)/(s12*s234*s34*z12*z2) - 
   (D*s1234*s14^2*z1^2*z3)/(s12*s234*s34*z12*z2) - 
   (3*s1234*s23*z1^2*z3)/(s234*s34*z12*z2) + (5*D*s1234*s23*z1^2*z3)/
    (2*s234*s34*z12*z2) - (D^2*s1234*s23*z1^2*z3)/(4*s234*s34*z12*z2) + 
   (2*s1234*s13*s23*z1^2*z3)/(s12*s234*s34*z12*z2) - 
   (D*s1234*s13*s23*z1^2*z3)/(s12*s234*s34*z12*z2) - 
   (27*s1234*s14*s23*z1^2*z3)/(s12*s234*s34*z12*z2) + 
   (13*D*s1234*s14*s23*z1^2*z3)/(2*s12*s234*s34*z12*z2) - 
   (D^2*s1234*s14*s23*z1^2*z3)/(2*s12*s234*s34*z12*z2) - 
   (14*s1234*s23^2*z1^2*z3)/(s12*s234*s34*z12*z2) + 
   (7*D*s1234*s23^2*z1^2*z3)/(2*s12*s234*s34*z12*z2) - 
   (D^2*s1234*s23^2*z1^2*z3)/(4*s12*s234*s34*z12*z2) - 
   (7*s1234*s14*s23*z1^2*z3)/(s234*s24*s34*z12*z2) + 
   (7*D*s1234*s14*s23*z1^2*z3)/(2*s234*s24*s34*z12*z2) - 
   (D^2*s1234*s14*s23*z1^2*z3)/(4*s234*s24*s34*z12*z2) + 
   (3*s1234*s14^2*s23*z1^2*z3)/(s12*s234*s24*s34*z12*z2) - 
   (D*s1234*s14^2*s23*z1^2*z3)/(2*s12*s234*s24*s34*z12*z2) - 
   (16*s1234*s14*s23^2*z1^2*z3)/(s12*s234*s24*s34*z12*z2) + 
   (9*D*s1234*s14*s23^2*z1^2*z3)/(2*s12*s234*s24*s34*z12*z2) - 
   (D^2*s1234*s14*s23^2*z1^2*z3)/(4*s12*s234*s24*s34*z12*z2) + 
   (9*s1234*s24*z1^2*z3)/(s124*s34*z12*z2) - (4*D*s1234*s24*z1^2*z3)/
    (s124*s34*z12*z2) - (D^2*s1234*s24*z1^2*z3)/(4*s124*s34*z12*z2) - 
   (7*s1234*s13*s24*z1^2*z3)/(s12*s124*s34*z12*z2) + 
   (2*D*s1234*s13*s24*z1^2*z3)/(s12*s124*s34*z12*z2) - 
   (D^2*s1234*s13*s24*z1^2*z3)/(4*s12*s124*s34*z12*z2) + 
   (6*s12*s1234*s24*z1^2*z3)/(s124*s14*s34*z12*z2) - 
   (D*s12*s1234*s24*z1^2*z3)/(s124*s14*s34*z12*z2) - 
   (D^2*s12*s1234*s24*z1^2*z3)/(4*s124*s14*s34*z12*z2) - 
   (6*s1234*s13*s24*z1^2*z3)/(s124*s14*s34*z12*z2) + 
   (3*D*s1234*s13*s24*z1^2*z3)/(2*s124*s14*s34*z12*z2) - 
   (D^2*s1234*s13*s24*z1^2*z3)/(4*s124*s14*s34*z12*z2) - 
   (2*s1234*s14*s24*z1^2*z3)/(s12*s124*s34*z12*z2) + 
   (3*D*s1234*s14*s24*z1^2*z3)/(2*s12*s124*s34*z12*z2) - 
   (D^2*s1234*s14*s24*z1^2*z3)/(4*s12*s124*s34*z12*z2) - 
   (s1234*s23*s24*z1^2*z3)/(s12*s124*s34*z12*z2) - 
   (2*D*s1234*s23*s24*z1^2*z3)/(s12*s124*s34*z12*z2) + 
   (D^2*s1234*s23*s24*z1^2*z3)/(4*s12*s124*s34*z12*z2) + 
   (4*s1234*s23*s24*z1^2*z3)/(s124*s14*s34*z12*z2) - 
   (3*D*s1234*s23*s24*z1^2*z3)/(2*s124*s14*s34*z12*z2) - 
   (4*s1234*s13*s23*s24*z1^2*z3)/(s12*s124*s14*s34*z12*z2) + 
   (D*s1234*s13*s23*s24*z1^2*z3)/(2*s12*s124*s14*s34*z12*z2) - 
   (18*s1234*s24*z1^2*z3)/(s234*s34*z12*z2) + (9*D*s1234*s24*z1^2*z3)/
    (2*s234*s34*z12*z2) - (D^2*s1234*s24*z1^2*z3)/(4*s234*s34*z12*z2) + 
   (3*s1234*s13*s24*z1^2*z3)/(s12*s234*s34*z12*z2) - 
   (D*s1234*s13*s24*z1^2*z3)/(s12*s234*s34*z12*z2) - 
   (14*s1234*s14*s24*z1^2*z3)/(s12*s234*s34*z12*z2) + 
   (2*D*s1234*s14*s24*z1^2*z3)/(s12*s234*s34*z12*z2) - 
   (D^2*s1234*s14*s24*z1^2*z3)/(4*s12*s234*s34*z12*z2) - 
   (30*s1234*s23*s24*z1^2*z3)/(s12*s234*s34*z12*z2) + 
   (13*D*s1234*s23*s24*z1^2*z3)/(2*s12*s234*s34*z12*z2) - 
   (D^2*s1234*s23*s24*z1^2*z3)/(2*s12*s234*s34*z12*z2) - 
   (11*s1234*s24^2*z1^2*z3)/(s12*s124*s34*z12*z2) + 
   (4*D*s1234*s24^2*z1^2*z3)/(s12*s124*s34*z12*z2) - 
   (D^2*s1234*s24^2*z1^2*z3)/(2*s12*s124*s34*z12*z2) - 
   (2*s1234*s24^2*z1^2*z3)/(s124*s14*s34*z12*z2) + 
   (3*D*s1234*s24^2*z1^2*z3)/(2*s124*s14*s34*z12*z2) - 
   (D^2*s1234*s24^2*z1^2*z3)/(2*s124*s14*s34*z12*z2) - 
   (6*s1234*s13*s24^2*z1^2*z3)/(s12*s124*s14*s34*z12*z2) + 
   (2*D*s1234*s13*s24^2*z1^2*z3)/(s12*s124*s14*s34*z12*z2) - 
   (D^2*s1234*s13*s24^2*z1^2*z3)/(4*s12*s124*s14*s34*z12*z2) + 
   (2*s1234*s23*s24^2*z1^2*z3)/(s12*s124*s14*s34*z12*z2) - 
   (D*s1234*s23*s24^2*z1^2*z3)/(2*s12*s124*s14*s34*z12*z2) - 
   (18*s1234*s24^2*z1^2*z3)/(s12*s234*s34*z12*z2) + 
   (3*D*s1234*s24^2*z1^2*z3)/(s12*s234*s34*z12*z2) - 
   (D^2*s1234*s24^2*z1^2*z3)/(4*s12*s234*s34*z12*z2) - 
   (4*s1234*s24^3*z1^2*z3)/(s12*s124*s14*s34*z12*z2) + 
   (2*D*s1234*s24^3*z1^2*z3)/(s12*s124*s14*s34*z12*z2) - 
   (D^2*s1234*s24^3*z1^2*z3)/(4*s12*s124*s14*s34*z12*z2) + 
   (2*s1234*s34*z1^2*z3)/(s12*s234*z12*z2) - (D*s1234*s34*z1^2*z3)/
    (s12*s234*z12*z2) + (5*s1234*s34*z1^2*z3)/(s234*s24*z12*z2) - 
   (D*s1234*s34*z1^2*z3)/(2*s234*s24*z12*z2) + (11*s1234*z2*z3)/(s124*z1) - 
   (5*D*s1234*z2*z3)/(s124*z1) - (2*s1234*s13*z2*z3)/(s12*s124*z1) - 
   (D*s1234*s13*z2*z3)/(s12*s124*z1) - (8*s12*s1234*z2*z3)/(s124*s14*z1) + 
   (D*s12*s1234*z2*z3)/(2*s124*s14*z1) - (3*s1234*s13*z2*z3)/(s124*s14*z1) - 
   (3*s1234*s14*z2*z3)/(s12*s124*z1) - (2*s1234*s23*z2*z3)/(s12*s124*z1) - 
   (D*s1234*s23*z2*z3)/(2*s12*s124*z1) - (6*s1234*z2*z3)/(s234*z1) - 
   (D*s1234*z2*z3)/(s234*z1) + (D^2*s1234*z2*z3)/(4*s234*z1) - 
   (6*s1234*s13*z2*z3)/(s12*s234*z1) + (D*s1234*s13*z2*z3)/(s12*s234*z1) - 
   (9*s1234*s14*z2*z3)/(s12*s234*z1) + (3*D*s1234*s14*z2*z3)/
    (2*s12*s234*z1) - (D*s1234*s14*z2*z3)/(2*s234*s24*z1) - 
   (s1234*s13*s14*z2*z3)/(s12*s234*s24*z1) - (D*s1234*s13*s14*z2*z3)/
    (2*s12*s234*s24*z1) - (4*s1234*s14^2*z2*z3)/(s12*s234*s24*z1) - 
   (s1234*s23*z2*z3)/(s234*s24*z1) + (2*D*s1234*s23*z2*z3)/(s234*s24*z1) - 
   (2*s1234*s13*s23*z2*z3)/(s12*s234*s24*z1) + (D*s1234*s13*s23*z2*z3)/
    (s12*s234*s24*z1) - (2*s1234*s14*s23*z2*z3)/(s12*s234*s24*z1) + 
   (D*s1234*s14*s23*z2*z3)/(s12*s234*s24*z1) - (14*s1234*s24*z2*z3)/
    (s12*s124*z1) + (3*D*s1234*s24*z2*z3)/(2*s12*s124*z1) - 
   (8*s1234*s24*z2*z3)/(s124*s14*z1) + (D*s1234*s24*z2*z3)/(2*s124*s14*z1) - 
   (26*s12*s1234*z2*z3)/(s124*s34*z1) + (4*D*s12*s1234*z2*z3)/(s124*s34*z1) - 
   (D^2*s12*s1234*z2*z3)/(4*s124*s34*z1) + (4*s1234*s13*z2*z3)/
    (s124*s34*z1) - (3*D*s1234*s13*z2*z3)/(2*s124*s34*z1) + 
   (2*s1234*s13^2*z2*z3)/(s12*s124*s34*z1) - (14*s1234*s14*z2*z3)/
    (s124*s34*z1) - (7*D*s1234*s14*z2*z3)/(2*s124*s34*z1) + 
   (D^2*s1234*s14*z2*z3)/(2*s124*s34*z1) - (3*s1234*s13*s14*z2*z3)/
    (s12*s124*s34*z1) - (D*s1234*s13*s14*z2*z3)/(s12*s124*s34*z1) + 
   (D^2*s1234*s13*s14*z2*z3)/(4*s12*s124*s34*z1) - 
   (5*s1234*s14^2*z2*z3)/(s12*s124*s34*z1) - (7*D*s1234*s14^2*z2*z3)/
    (2*s12*s124*s34*z1) + (D^2*s1234*s14^2*z2*z3)/(2*s12*s124*s34*z1) + 
   (5*s1234*s23*z2*z3)/(s124*s34*z1) - (3*D*s1234*s23*z2*z3)/
    (2*s124*s34*z1) - (6*s1234*s13*s23*z2*z3)/(s12*s124*s34*z1) + 
   (D*s1234*s13*s23*z2*z3)/(2*s12*s124*s34*z1) + 
   (3*s1234*s14*s23*z2*z3)/(s12*s124*s34*z1) - (2*D*s1234*s14*s23*z2*z3)/
    (s12*s124*s34*z1) + (D^2*s1234*s14*s23*z2*z3)/(4*s12*s124*s34*z1) + 
   (3*s12*s1234*z2*z3)/(s234*s34*z1) - (D*s12*s1234*z2*z3)/(s234*s34*z1) - 
   (s1234*s13*z2*z3)/(s234*s34*z1) + (D*s1234*s13*z2*z3)/(2*s234*s34*z1) + 
   (D*s1234*s13^2*z2*z3)/(2*s12*s234*s34*z1) + 
   (s1234*s14*z2*z3)/(s234*s34*z1) + (D*s1234*s14*z2*z3)/(2*s234*s34*z1) + 
   (2*s1234*s13*s14*z2*z3)/(s12*s234*s34*z1) + (D*s1234*s13*s14*z2*z3)/
    (2*s12*s234*s34*z1) - (s1234*s14^2*z2*z3)/(s12*s234*s34*z1) + 
   (D*s1234*s14^2*z2*z3)/(2*s12*s234*s34*z1) + 
   (s1234*s23*z2*z3)/(s234*s34*z1) - (D*s1234*s23*z2*z3)/(2*s234*s34*z1) + 
   (D^2*s1234*s23*z2*z3)/(4*s234*s34*z1) - (s1234*s13*s23*z2*z3)/
    (s12*s234*s34*z1) + (D*s1234*s13*s23*z2*z3)/(2*s12*s234*s34*z1) - 
   (8*s1234*s14*s23*z2*z3)/(s12*s234*s34*z1) + (2*D*s1234*s14*s23*z2*z3)/
    (s12*s234*s34*z1) - (s1234*s14*s23*z2*z3)/(s234*s24*s34*z1) + 
   (D*s1234*s14*s23*z2*z3)/(2*s234*s24*s34*z1) - (s1234*s13*s14*s23*z2*z3)/
    (s12*s234*s24*s34*z1) - (4*s1234*s14^2*s23*z2*z3)/(s12*s234*s24*s34*z1) + 
   (D*s1234*s14^2*s23*z2*z3)/(2*s12*s234*s24*s34*z1) - 
   (2*s1234*s14*s23^2*z2*z3)/(s12*s234*s24*s34*z1) + 
   (D*s1234*s14*s23^2*z2*z3)/(2*s12*s234*s24*s34*z1) - 
   (13*s1234*s24*z2*z3)/(s124*s34*z1) - (7*D*s1234*s24*z2*z3)/
    (2*s124*s34*z1) + (D^2*s1234*s24*z2*z3)/(2*s124*s34*z1) - 
   (17*s1234*s13*s24*z2*z3)/(s12*s124*s34*z1) + (D*s1234*s13*s24*z2*z3)/
    (2*s12*s124*s34*z1) + (D^2*s1234*s13*s24*z2*z3)/(4*s12*s124*s34*z1) - 
   (6*s12*s1234*s24*z2*z3)/(s124*s14*s34*z1) + (D*s12*s1234*s24*z2*z3)/
    (2*s124*s14*s34*z1) + (3*s1234*s13^2*s24*z2*z3)/(s12*s124*s14*s34*z1) - 
   (7*s1234*s14*s24*z2*z3)/(s12*s124*s34*z1) - (15*D*s1234*s14*s24*z2*z3)/
    (2*s12*s124*s34*z1) + (D^2*s1234*s14*s24*z2*z3)/(s12*s124*s34*z1) - 
   (s1234*s23*s24*z2*z3)/(s12*s124*s34*z1) - (3*D*s1234*s23*s24*z2*z3)/
    (2*s12*s124*s34*z1) + (D^2*s1234*s23*s24*z2*z3)/(4*s12*s124*s34*z1) + 
   (8*s1234*s24*z2*z3)/(s234*s34*z1) - (3*D*s1234*s24*z2*z3)/
    (2*s234*s34*z1) + (D^2*s1234*s24*z2*z3)/(4*s234*s34*z1) + 
   (2*s1234*s13*s24*z2*z3)/(s12*s234*s34*z1) - (3*s1234*s14*s24*z2*z3)/
    (s12*s234*s34*z1) + (D*s1234*s14*s24*z2*z3)/(s12*s234*s34*z1) + 
   (3*s1234*s24^2*z2*z3)/(s12*s124*s34*z1) - (9*D*s1234*s24^2*z2*z3)/
    (2*s12*s124*s34*z1) + (D^2*s1234*s24^2*z2*z3)/(2*s12*s124*s34*z1) - 
   (6*s1234*s24^2*z2*z3)/(s124*s14*s34*z1) + (D*s1234*s24^2*z2*z3)/
    (2*s124*s14*s34*z1) + (2*s1234*s34*z2*z3)/(s12*s124*z1) - 
   (D*s1234*s34*z2*z3)/(s12*s124*z1) + (3*D*s1234*s34*z2*z3)/
    (2*s234*s24*z1) - (2*s1234*s13*s34*z2*z3)/(s12*s234*s24*z1) + 
   (D*s1234*s13*s34*z2*z3)/(s12*s234*s24*z1) + (D*s1234*s14*s34*z2*z3)/
    (2*s12*s234*s24*z1) - (56*s1234*z2*z3)/(s124*z12) + 
   (19*D*s1234*z2*z3)/(s124*z12) - (3*D^2*s1234*z2*z3)/(2*s124*z12) + 
   (5*D*s1234*s13*z2*z3)/(2*s12*s124*z12) - (D^2*s1234*s13*z2*z3)/
    (2*s12*s124*z12) + (23*s12*s1234*z2*z3)/(s124*s14*z12) - 
   (5*D*s12*s1234*z2*z3)/(2*s124*s14*z12) + (s1234*s13*z2*z3)/
    (s124*s14*z12) + (D*s1234*s13*z2*z3)/(s124*s14*z12) - 
   (D^2*s1234*s13*z2*z3)/(4*s124*s14*z12) - (3*s1234*s14*z2*z3)/
    (s12*s124*z12) + (9*D*s1234*s14*z2*z3)/(2*s12*s124*z12) - 
   (D^2*s1234*s14*z2*z3)/(2*s12*s124*z12) + (s1234*s23*z2*z3)/
    (s12*s124*z12) + (D*s1234*s23*z2*z3)/(2*s12*s124*z12) - 
   (4*s1234*s23*z2*z3)/(s124*s14*z12) + (D*s1234*s23*z2*z3)/
    (2*s124*s14*z12) + (24*s1234*z2*z3)/(s234*z12) - 
   (17*D*s1234*z2*z3)/(2*s234*z12) + (3*D^2*s1234*z2*z3)/(4*s234*z12) - 
   (9*s1234*s13*z2*z3)/(s12*s234*z12) + (D*s1234*s13*z2*z3)/(s12*s234*z12) - 
   (D^2*s1234*s13*z2*z3)/(4*s12*s234*z12) - (22*s1234*s14*z2*z3)/
    (s12*s234*z12) + (5*D*s1234*s14*z2*z3)/(s12*s234*z12) - 
   (D^2*s1234*s14*z2*z3)/(4*s12*s234*z12) - (6*s1234*s23*z2*z3)/
    (s12*s234*z12) + (7*D*s1234*s23*z2*z3)/(2*s12*s234*z12) - 
   (D^2*s1234*s23*z2*z3)/(4*s12*s234*z12) + (2*s12*s1234*z2*z3)/
    (s234*s24*z12) - (7*D*s12*s1234*z2*z3)/(2*s234*s24*z12) + 
   (D^2*s12*s1234*z2*z3)/(2*s234*s24*z12) - (s1234*s13*z2*z3)/
    (s234*s24*z12) + (D*s1234*s13*z2*z3)/(2*s234*s24*z12) - 
   (13*s1234*s14*z2*z3)/(s234*s24*z12) + (5*D*s1234*s14*z2*z3)/
    (2*s234*s24*z12) + (7*s1234*s13*s14*z2*z3)/(s12*s234*s24*z12) - 
   (3*D*s1234*s13*s14*z2*z3)/(s12*s234*s24*z12) - 
   (12*s1234*s14^2*z2*z3)/(s12*s234*s24*z12) + (2*D*s1234*s14^2*z2*z3)/
    (s12*s234*s24*z12) + (11*s1234*s23*z2*z3)/(s234*s24*z12) - 
   (D^2*s1234*s23*z2*z3)/(2*s234*s24*z12) + (2*s1234*s13*s23*z2*z3)/
    (s12*s234*s24*z12) - (D*s1234*s13*s23*z2*z3)/(s12*s234*s24*z12) + 
   (3*s1234*s14*s23*z2*z3)/(s12*s234*s24*z12) - (3*D*s1234*s14*s23*z2*z3)/
    (2*s12*s234*s24*z12) - (s1234*s23^2*z2*z3)/(s12*s234*s24*z12) + 
   (D*s1234*s23^2*z2*z3)/(2*s12*s234*s24*z12) + 
   (8*s1234*s24*z2*z3)/(s12*s124*z12) + (3*D*s1234*s24*z2*z3)/
    (s12*s124*z12) - (D^2*s1234*s24*z2*z3)/(4*s12*s124*z12) + 
   (33*s1234*s24*z2*z3)/(s124*s14*z12) - (8*D*s1234*s24*z2*z3)/
    (s124*s14*z12) + (D^2*s1234*s24*z2*z3)/(2*s124*s14*z12) + 
   (s1234*s13*s24*z2*z3)/(s12*s124*s14*z12) - (D*s1234*s13*s24*z2*z3)/
    (2*s12*s124*s14*z12) - (D*s1234*s23*s24*z2*z3)/(2*s12*s124*s14*z12) - 
   (3*s1234*s24*z2*z3)/(s12*s234*z12) + (5*D*s1234*s24*z2*z3)/
    (2*s12*s234*z12) - (D^2*s1234*s24*z2*z3)/(4*s12*s234*z12) - 
   (s1234*s24^2*z2*z3)/(s12*s124*s14*z12) + (60*s12*s1234*z2*z3)/
    (s124*s34*z12) - (21*D*s12*s1234*z2*z3)/(2*s124*s34*z12) + 
   (D^2*s12*s1234*z2*z3)/(2*s124*s34*z12) - (16*s1234*s13*z2*z3)/
    (s124*s34*z12) + (9*D*s1234*s13*z2*z3)/(s124*s34*z12) - 
   (3*D^2*s1234*s13*z2*z3)/(4*s124*s34*z12) - (3*s1234*s13^2*z2*z3)/
    (s12*s124*s34*z12) + (26*s1234*s14*z2*z3)/(s124*s34*z12) + 
   (2*D*s1234*s14*z2*z3)/(s124*s34*z12) - (D^2*s1234*s14*z2*z3)/
    (2*s124*s34*z12) + (4*s1234*s13*s14*z2*z3)/(s12*s124*s34*z12) + 
   (D*s1234*s13*s14*z2*z3)/(2*s12*s124*s34*z12) - 
   (D^2*s1234*s13*s14*z2*z3)/(4*s12*s124*s34*z12) + 
   (2*s1234*s14^2*z2*z3)/(s12*s124*s34*z12) + (4*D*s1234*s14^2*z2*z3)/
    (s12*s124*s34*z12) - (D^2*s1234*s14^2*z2*z3)/(2*s12*s124*s34*z12) - 
   (29*s1234*s23*z2*z3)/(s124*s34*z12) + (25*D*s1234*s23*z2*z3)/
    (2*s124*s34*z12) - (D^2*s1234*s23*z2*z3)/(s124*s34*z12) + 
   (15*s1234*s13*s23*z2*z3)/(s12*s124*s34*z12) - (D^2*s1234*s13*s23*z2*z3)/
    (4*s12*s124*s34*z12) - (9*s1234*s14*s23*z2*z3)/(s12*s124*s34*z12) + 
   (4*D*s1234*s14*s23*z2*z3)/(s12*s124*s34*z12) - 
   (D^2*s1234*s14*s23*z2*z3)/(2*s12*s124*s34*z12) - 
   (s1234*s23^2*z2*z3)/(s12*s124*s34*z12) + (D*s1234*s23^2*z2*z3)/
    (2*s12*s124*s34*z12) - (6*s12*s1234*z2*z3)/(s234*s34*z12) + 
   (4*s1234*s13*z2*z3)/(s234*s34*z12) + (s1234*s13^2*z2*z3)/
    (s12*s234*s34*z12) + (D*s1234*s13^2*z2*z3)/(s12*s234*s34*z12) - 
   (12*s1234*s14*z2*z3)/(s234*s34*z12) + (5*D*s1234*s14*z2*z3)/
    (s234*s34*z12) - (D^2*s1234*s14*z2*z3)/(2*s234*s34*z12) + 
   (8*s1234*s13*s14*z2*z3)/(s12*s234*s34*z12) + (2*D*s1234*s13*s14*z2*z3)/
    (s12*s234*s34*z12) - (D^2*s1234*s13*s14*z2*z3)/(4*s12*s234*s34*z12) + 
   (3*s1234*s14^2*z2*z3)/(s12*s234*s34*z12) + (5*D*s1234*s14^2*z2*z3)/
    (2*s12*s234*s34*z12) - (D^2*s1234*s14^2*z2*z3)/(4*s12*s234*s34*z12) + 
   (14*s1234*s23*z2*z3)/(s234*s34*z12) - (D^2*s1234*s23*z2*z3)/
    (4*s234*s34*z12) + (10*s1234*s13*s23*z2*z3)/(s12*s234*s34*z12) + 
   (D*s1234*s13*s23*z2*z3)/(2*s12*s234*s34*z12) - 
   (D^2*s1234*s13*s23*z2*z3)/(4*s12*s234*s34*z12) + 
   (11*s1234*s14*s23*z2*z3)/(s12*s234*s34*z12) - (7*D*s1234*s14*s23*z2*z3)/
    (2*s12*s234*s34*z12) + (D^2*s1234*s14*s23*z2*z3)/(4*s12*s234*s34*z12) + 
   (4*s1234*s23^2*z2*z3)/(s12*s234*s34*z12) - (2*D*s1234*s23^2*z2*z3)/
    (s12*s234*s34*z12) + (D^2*s1234*s23^2*z2*z3)/(4*s12*s234*s34*z12) - 
   (6*s12*s1234*s14*z2*z3)/(s234*s24*s34*z12) + (D*s12*s1234*s14*z2*z3)/
    (2*s234*s24*s34*z12) - (9*s1234*s13*s14*z2*z3)/(s234*s24*s34*z12) + 
   (3*D*s1234*s13*s14*z2*z3)/(2*s234*s24*s34*z12) - 
   (6*s1234*s14^2*z2*z3)/(s234*s24*s34*z12) + (D*s1234*s14^2*z2*z3)/
    (s234*s24*s34*z12) - (6*s1234*s13*s14^2*z2*z3)/(s12*s234*s24*s34*z12) + 
   (D*s1234*s13*s14^2*z2*z3)/(s12*s234*s24*s34*z12) - 
   (4*s1234*s14^3*z2*z3)/(s12*s234*s24*s34*z12) + 
   (D*s1234*s14^3*z2*z3)/(s12*s234*s24*s34*z12) - 
   (15*s1234*s14*s23*z2*z3)/(s234*s24*s34*z12) + (4*D*s1234*s14*s23*z2*z3)/
    (s234*s24*s34*z12) - (D^2*s1234*s14*s23*z2*z3)/(2*s234*s24*s34*z12) + 
   (2*s1234*s13*s14*s23*z2*z3)/(s12*s234*s24*s34*z12) - 
   (D^2*s1234*s13*s14*s23*z2*z3)/(4*s12*s234*s24*s34*z12) - 
   (6*s1234*s14^2*s23*z2*z3)/(s12*s234*s24*s34*z12) + 
   (3*D*s1234*s14^2*s23*z2*z3)/(2*s12*s234*s24*s34*z12) - 
   (D^2*s1234*s14^2*s23*z2*z3)/(4*s12*s234*s24*s34*z12) + 
   (s1234*s14*s23^2*z2*z3)/(s12*s234*s24*s34*z12) - 
   (2*D*s1234*s14*s23^2*z2*z3)/(s12*s234*s24*s34*z12) + 
   (D^2*s1234*s14*s23^2*z2*z3)/(4*s12*s234*s24*s34*z12) + 
   (38*s1234*s24*z2*z3)/(s124*s34*z12) - (D*s1234*s24*z2*z3)/
    (2*s124*s34*z12) - (D^2*s1234*s24*z2*z3)/(4*s124*s34*z12) + 
   (36*s1234*s13*s24*z2*z3)/(s12*s124*s34*z12) - (3*D*s1234*s13*s24*z2*z3)/
    (s12*s124*s34*z12) + (17*s12*s1234*s24*z2*z3)/(s124*s14*s34*z12) - 
   (5*D*s12*s1234*s24*z2*z3)/(2*s124*s14*s34*z12) + 
   (12*s1234*s13*s24*z2*z3)/(s124*s14*s34*z12) - (3*D*s1234*s13*s24*z2*z3)/
    (s124*s14*s34*z12) + (D^2*s1234*s13*s24*z2*z3)/(4*s124*s14*s34*z12) - 
   (3*D*s1234*s13^2*s24*z2*z3)/(2*s12*s124*s14*s34*z12) + 
   (D^2*s1234*s13^2*s24*z2*z3)/(4*s12*s124*s14*s34*z12) - 
   (2*s1234*s14*s24*z2*z3)/(s12*s124*s34*z12) + (10*D*s1234*s14*s24*z2*z3)/
    (s12*s124*s34*z12) - (D^2*s1234*s14*s24*z2*z3)/(s12*s124*s34*z12) - 
   (29*s1234*s23*s24*z2*z3)/(s12*s124*s34*z12) + (17*D*s1234*s23*s24*z2*z3)/
    (2*s12*s124*s34*z12) - (D^2*s1234*s23*s24*z2*z3)/(2*s12*s124*s34*z12) - 
   (6*s1234*s23*s24*z2*z3)/(s124*s14*s34*z12) + (D*s1234*s23*s24*z2*z3)/
    (s124*s14*s34*z12) + (4*s1234*s13*s23*s24*z2*z3)/(s12*s124*s14*s34*z12) - 
   (D*s1234*s13*s23*s24*z2*z3)/(2*s12*s124*s14*s34*z12) + 
   (8*s1234*s24*z2*z3)/(s234*s34*z12) + (2*D*s1234*s24*z2*z3)/
    (s234*s34*z12) - (D^2*s1234*s24*z2*z3)/(4*s234*s34*z12) + 
   (16*s1234*s13*s24*z2*z3)/(s12*s234*s34*z12) - (D^2*s1234*s13*s24*z2*z3)/
    (4*s12*s234*s34*z12) + (18*s1234*s14*s24*z2*z3)/(s12*s234*s34*z12) - 
   (2*D*s1234*s14*s24*z2*z3)/(s12*s234*s34*z12) + 
   (10*s1234*s23*s24*z2*z3)/(s12*s234*s34*z12) - (9*D*s1234*s23*s24*z2*z3)/
    (2*s12*s234*s34*z12) + (D^2*s1234*s23*s24*z2*z3)/(2*s12*s234*s34*z12) - 
   (34*s1234*s24^2*z2*z3)/(s12*s124*s34*z12) + (12*D*s1234*s24^2*z2*z3)/
    (s12*s124*s34*z12) - (3*D^2*s1234*s24^2*z2*z3)/(4*s12*s124*s34*z12) + 
   (10*s1234*s24^2*z2*z3)/(s124*s14*s34*z12) - (3*D*s1234*s24^2*z2*z3)/
    (2*s124*s14*s34*z12) + (7*s1234*s13*s24^2*z2*z3)/(s12*s124*s14*s34*z12) - 
   (D*s1234*s13*s24^2*z2*z3)/(2*s12*s124*s14*s34*z12) - 
   (15*s1234*s23*s24^2*z2*z3)/(s12*s124*s14*s34*z12) + 
   (9*D*s1234*s23*s24^2*z2*z3)/(2*s12*s124*s14*s34*z12) - 
   (D^2*s1234*s23*s24^2*z2*z3)/(4*s12*s124*s14*s34*z12) + 
   (6*s1234*s24^2*z2*z3)/(s12*s234*s34*z12) - (5*D*s1234*s24^2*z2*z3)/
    (2*s12*s234*s34*z12) + (D^2*s1234*s24^2*z2*z3)/(4*s12*s234*s34*z12) - 
   (15*s1234*s24^3*z2*z3)/(s12*s124*s14*s34*z12) + 
   (9*D*s1234*s24^3*z2*z3)/(2*s12*s124*s14*s34*z12) - 
   (D^2*s1234*s24^3*z2*z3)/(4*s12*s124*s14*s34*z12) + 
   (2*s1234*s34*z2*z3)/(s12*s234*z12) - (D*s1234*s34*z2*z3)/
    (2*s12*s234*z12) + (3*s1234*s34*z2*z3)/(s234*s24*z12) + 
   (3*D*s1234*s34*z2*z3)/(s234*s24*z12) - (D^2*s1234*s34*z2*z3)/
    (2*s234*s24*z12) + (2*s1234*s13*s34*z2*z3)/(s12*s234*s24*z12) - 
   (D*s1234*s13*s34*z2*z3)/(s12*s234*s24*z12) - (2*s1234*s14*s34*z2*z3)/
    (s12*s234*s24*z12) + (D*s1234*s14*s34*z2*z3)/(s12*s234*s24*z12) - 
   (24*s1234*z2^2*z3)/(s124*z1*z12) + (23*D*s1234*z2^2*z3)/(2*s124*z1*z12) - 
   (3*D^2*s1234*z2^2*z3)/(4*s124*z1*z12) + (4*s1234*s13*z2^2*z3)/
    (s12*s124*z1*z12) + (8*s12*s1234*z2^2*z3)/(s124*s14*z1*z12) - 
   (D*s12*s1234*z2^2*z3)/(2*s124*s14*z1*z12) + (3*s1234*s13*z2^2*z3)/
    (s124*s14*z1*z12) + (2*s1234*s14*z2^2*z3)/(s12*s124*z1*z12) + 
   (2*D*s1234*s14*z2^2*z3)/(s12*s124*z1*z12) - (D^2*s1234*s14*z2^2*z3)/
    (4*s12*s124*z1*z12) + (3*s1234*s23*z2^2*z3)/(s12*s124*z1*z12) + 
   (20*s1234*z2^2*z3)/(s234*z1*z12) - (19*D*s1234*z2^2*z3)/(2*s234*z1*z12) + 
   (3*D^2*s1234*z2^2*z3)/(4*s234*z1*z12) + (8*s1234*s13*z2^2*z3)/
    (s12*s234*z1*z12) - (7*D*s1234*s13*z2^2*z3)/(2*s12*s234*z1*z12) + 
   (D^2*s1234*s13*z2^2*z3)/(4*s12*s234*z1*z12) + 
   (8*s1234*s14*z2^2*z3)/(s12*s234*z1*z12) - (7*D*s1234*s14*z2^2*z3)/
    (2*s12*s234*z1*z12) + (D^2*s1234*s14*z2^2*z3)/(4*s12*s234*z1*z12) + 
   (12*s12*s1234*z2^2*z3)/(s234*s24*z1*z12) - (5*D*s12*s1234*z2^2*z3)/
    (s234*s24*z1*z12) + (D^2*s12*s1234*z2^2*z3)/(2*s234*s24*z1*z12) + 
   (9*s1234*s14*z2^2*z3)/(s234*s24*z1*z12) - (3*D*s1234*s14*z2^2*z3)/
    (s234*s24*z1*z12) + (D^2*s1234*s14*z2^2*z3)/(4*s234*s24*z1*z12) - 
   (3*s1234*s23*z2^2*z3)/(s234*s24*z1*z12) + (D*s1234*s23*z2^2*z3)/
    (s234*s24*z1*z12) - (D^2*s1234*s23*z2^2*z3)/(4*s234*s24*z1*z12) + 
   (s1234*s13*s23*z2^2*z3)/(s12*s234*s24*z1*z12) - 
   (D*s1234*s13*s23*z2^2*z3)/(2*s12*s234*s24*z1*z12) + 
   (s1234*s14*s23*z2^2*z3)/(s12*s234*s24*z1*z12) - 
   (D*s1234*s14*s23*z2^2*z3)/(2*s12*s234*s24*z1*z12) + 
   (12*s1234*s24*z2^2*z3)/(s12*s124*z1*z12) + (D*s1234*s24*z2^2*z3)/
    (s12*s124*z1*z12) - (D^2*s1234*s24*z2^2*z3)/(4*s12*s124*z1*z12) + 
   (8*s1234*s24*z2^2*z3)/(s124*s14*z1*z12) - (D*s1234*s24*z2^2*z3)/
    (2*s124*s14*z1*z12) + (27*s12*s1234*z2^2*z3)/(s124*s34*z1*z12) - 
   (9*D*s12*s1234*z2^2*z3)/(2*s124*s34*z1*z12) + 
   (D^2*s12*s1234*z2^2*z3)/(4*s124*s34*z1*z12) - 
   (8*s1234*s13*z2^2*z3)/(s124*s34*z1*z12) + (4*D*s1234*s13*z2^2*z3)/
    (s124*s34*z1*z12) - (D^2*s1234*s13*z2^2*z3)/(4*s124*s34*z1*z12) - 
   (2*s1234*s13^2*z2^2*z3)/(s12*s124*s34*z1*z12) + 
   (18*s1234*s14*z2^2*z3)/(s124*s34*z1*z12) + (2*D*s1234*s14*z2^2*z3)/
    (s124*s34*z1*z12) - (D^2*s1234*s14*z2^2*z3)/(4*s124*s34*z1*z12) + 
   (9*s1234*s13*s14*z2^2*z3)/(s12*s124*s34*z1*z12) - 
   (3*D*s1234*s13*s14*z2^2*z3)/(2*s12*s124*s34*z1*z12) + 
   (10*s1234*s14^2*z2^2*z3)/(s12*s124*s34*z1*z12) + 
   (D*s1234*s14^2*z2^2*z3)/(s12*s124*s34*z1*z12) - 
   (D^2*s1234*s14^2*z2^2*z3)/(4*s12*s124*s34*z1*z12) - 
   (9*s1234*s23*z2^2*z3)/(s124*s34*z1*z12) + (4*D*s1234*s23*z2^2*z3)/
    (s124*s34*z1*z12) - (D^2*s1234*s23*z2^2*z3)/(4*s124*s34*z1*z12) + 
   (6*s1234*s13*s23*z2^2*z3)/(s12*s124*s34*z1*z12) - 
   (D*s1234*s13*s23*z2^2*z3)/(2*s12*s124*s34*z1*z12) + 
   (4*s1234*s14*s23*z2^2*z3)/(s12*s124*s34*z1*z12) - 
   (D*s1234*s14*s23*z2^2*z3)/(s12*s124*s34*z1*z12) + 
   (4*s1234*s13*z2^2*z3)/(s234*s34*z1*z12) - (D*s1234*s13*z2^2*z3)/
    (s234*s34*z1*z12) + (2*s1234*s13^2*z2^2*z3)/(s12*s234*s34*z1*z12) - 
   (D*s1234*s13^2*z2^2*z3)/(2*s12*s234*s34*z1*z12) - 
   (15*s1234*s14*z2^2*z3)/(s234*s34*z1*z12) + (5*D*s1234*s14*z2^2*z3)/
    (s234*s34*z1*z12) - (D^2*s1234*s14*z2^2*z3)/(2*s234*s34*z1*z12) - 
   (5*s1234*s13*s14*z2^2*z3)/(s12*s234*s34*z1*z12) + 
   (2*D*s1234*s13*s14*z2^2*z3)/(s12*s234*s34*z1*z12) - 
   (D^2*s1234*s13*s14*z2^2*z3)/(4*s12*s234*s34*z1*z12) - 
   (7*s1234*s14^2*z2^2*z3)/(s12*s234*s34*z1*z12) + 
   (5*D*s1234*s14^2*z2^2*z3)/(2*s12*s234*s34*z1*z12) - 
   (D^2*s1234*s14^2*z2^2*z3)/(4*s12*s234*s34*z1*z12) - 
   (4*s1234*s23*z2^2*z3)/(s234*s34*z1*z12) + (7*D*s1234*s23*z2^2*z3)/
    (2*s234*s34*z1*z12) - (D^2*s1234*s23*z2^2*z3)/(2*s234*s34*z1*z12) - 
   (3*s1234*s13*s23*z2^2*z3)/(s12*s234*s34*z1*z12) + 
   (2*D*s1234*s13*s23*z2^2*z3)/(s12*s234*s34*z1*z12) - 
   (D^2*s1234*s13*s23*z2^2*z3)/(4*s12*s234*s34*z1*z12) - 
   (3*s1234*s14*s23*z2^2*z3)/(s12*s234*s34*z1*z12) + 
   (2*D*s1234*s14*s23*z2^2*z3)/(s12*s234*s34*z1*z12) - 
   (D^2*s1234*s14*s23*z2^2*z3)/(4*s12*s234*s34*z1*z12) - 
   (13*s1234*s14*s23*z2^2*z3)/(s234*s24*s34*z1*z12) + 
   (9*D*s1234*s14*s23*z2^2*z3)/(2*s234*s24*s34*z1*z12) - 
   (D^2*s1234*s14*s23*z2^2*z3)/(2*s234*s24*s34*z1*z12) - 
   (7*s1234*s13*s14*s23*z2^2*z3)/(s12*s234*s24*s34*z1*z12) + 
   (5*D*s1234*s13*s14*s23*z2^2*z3)/(2*s12*s234*s24*s34*z1*z12) - 
   (D^2*s1234*s13*s14*s23*z2^2*z3)/(4*s12*s234*s24*s34*z1*z12) - 
   (7*s1234*s14^2*s23*z2^2*z3)/(s12*s234*s24*s34*z1*z12) + 
   (5*D*s1234*s14^2*s23*z2^2*z3)/(2*s12*s234*s24*s34*z1*z12) - 
   (D^2*s1234*s14^2*s23*z2^2*z3)/(4*s12*s234*s24*s34*z1*z12) + 
   (18*s1234*s24*z2^2*z3)/(s124*s34*z1*z12) + (2*D*s1234*s24*z2^2*z3)/
    (s124*s34*z1*z12) - (D^2*s1234*s24*z2^2*z3)/(4*s124*s34*z1*z12) + 
   (20*s1234*s13*s24*z2^2*z3)/(s12*s124*s34*z1*z12) - 
   (5*D*s1234*s13*s24*z2^2*z3)/(2*s12*s124*s34*z1*z12) + 
   (6*s12*s1234*s24*z2^2*z3)/(s124*s14*s34*z1*z12) - 
   (D*s12*s1234*s24*z2^2*z3)/(2*s124*s14*s34*z1*z12) - 
   (3*s1234*s13^2*s24*z2^2*z3)/(s12*s124*s14*s34*z1*z12) + 
   (15*s1234*s14*s24*z2^2*z3)/(s12*s124*s34*z1*z12) + 
   (5*D*s1234*s14*s24*z2^2*z3)/(2*s12*s124*s34*z1*z12) - 
   (D^2*s1234*s14*s24*z2^2*z3)/(2*s12*s124*s34*z1*z12) + 
   (5*s1234*s23*s24*z2^2*z3)/(s12*s124*s34*z1*z12) - 
   (D*s1234*s23*s24*z2^2*z3)/(s12*s124*s34*z1*z12) - 
   (10*s1234*s24*z2^2*z3)/(s234*s34*z1*z12) + (5*D*s1234*s24*z2^2*z3)/
    (s234*s34*z1*z12) - (D^2*s1234*s24*z2^2*z3)/(2*s234*s34*z1*z12) - 
   (5*s1234*s13*s24*z2^2*z3)/(s12*s234*s34*z1*z12) + 
   (5*D*s1234*s13*s24*z2^2*z3)/(2*s12*s234*s34*z1*z12) - 
   (D^2*s1234*s13*s24*z2^2*z3)/(4*s12*s234*s34*z1*z12) - 
   (5*s1234*s14*s24*z2^2*z3)/(s12*s234*s34*z1*z12) + 
   (5*D*s1234*s14*s24*z2^2*z3)/(2*s12*s234*s34*z1*z12) - 
   (D^2*s1234*s14*s24*z2^2*z3)/(4*s12*s234*s34*z1*z12) + 
   (2*D*s1234*s24^2*z2^2*z3)/(s12*s124*s34*z1*z12) - 
   (D^2*s1234*s24^2*z2^2*z3)/(4*s12*s124*s34*z1*z12) + 
   (6*s1234*s24^2*z2^2*z3)/(s124*s14*s34*z1*z12) - 
   (D*s1234*s24^2*z2^2*z3)/(2*s124*s14*s34*z1*z12) - 
   (5*s1234*s34*z2^2*z3)/(s234*s24*z1*z12) + (5*D*s1234*s34*z2^2*z3)/
    (2*s234*s24*z1*z12) - (D^2*s1234*s34*z2^2*z3)/(4*s234*s24*z1*z12) + 
   (2*s1234*z3^2)/(s124*z1) + (D*s1234*z3^2)/(2*s124*z1) - 
   (2*s12*s1234*z3^2)/(s124*s14*z1) - (2*s1234*s14*z3^2)/(s12*s124*z1) + 
   (D*s1234*s14*z3^2)/(s12*s124*z1) - (3*D*s1234*z3^2)/(2*s234*z1) + 
   (2*s1234*s13*z3^2)/(s12*s234*z1) - (D*s1234*s13*z3^2)/(s12*s234*z1) - 
   (D*s1234*s14*z3^2)/(2*s12*s234*z1) + (s1234*s14*z3^2)/(s234*s24*z1) - 
   (D*s1234*s14*z3^2)/(2*s234*s24*z1) + (2*s1234*s13*s14*z3^2)/
    (s12*s234*s24*z1) - (D*s1234*s13*s14*z3^2)/(s12*s234*s24*z1) - 
   (D*s1234*s14^2*z3^2)/(2*s12*s234*s24*z1) - (2*s1234*s23*z3^2)/
    (s234*s24*z1) + (D*s1234*s23*z3^2)/(s234*s24*z1) - 
   (2*s1234*s24*z3^2)/(s12*s124*z1) + (D*s1234*s24*z3^2)/(s12*s124*z1) - 
   (s1234*s24*z3^2)/(s124*s14*z1) - (10*s12*s1234*z3^2)/(s124*s34*z1) + 
   (D*s12*s1234*z3^2)/(s124*s34*z1) - (2*s1234*s13*z3^2)/(s124*s34*z1) + 
   (D*s1234*s13*z3^2)/(2*s124*s34*z1) - (11*s1234*s14*z3^2)/(s124*s34*z1) + 
   (3*D*s1234*s14*z3^2)/(s124*s34*z1) - (4*s1234*s14^2*z3^2)/
    (s12*s124*s34*z1) + (D*s1234*s14^2*z3^2)/(s12*s124*s34*z1) - 
   (3*s1234*s23*z3^2)/(s124*s34*z1) + (D*s1234*s23*z3^2)/(2*s124*s34*z1) + 
   (4*s1234*s14*s23*z3^2)/(s12*s124*s34*z1) - (D*s1234*s14*s23*z3^2)/
    (2*s12*s124*s34*z1) + (2*s12*s1234*z3^2)/(s234*s34*z1) - 
   (D*s12*s1234*z3^2)/(s234*s34*z1) - (s1234*s13*z3^2)/(s234*s34*z1) - 
   (s1234*s13^2*z3^2)/(s12*s234*s34*z1) + (D*s1234*s13^2*z3^2)/
    (2*s12*s234*s34*z1) + (s1234*s14*z3^2)/(s234*s34*z1) - 
   (D*s1234*s14*z3^2)/(2*s234*s34*z1) + (s1234*s13*s14*z3^2)/
    (s12*s234*s34*z1) - (s1234*s23*z3^2)/(s234*s34*z1) + 
   (D*s1234*s23*z3^2)/(2*s234*s34*z1) - (2*s1234*s14*s23*z3^2)/
    (s12*s234*s34*z1) + (D*s1234*s14*s23*z3^2)/(2*s12*s234*s34*z1) + 
   (s1234*s13*s14*s23*z3^2)/(s12*s234*s24*s34*z1) - 
   (D*s1234*s13*s14*s23*z3^2)/(2*s12*s234*s24*s34*z1) - 
   (s1234*s14^2*s23*z3^2)/(s12*s234*s24*s34*z1) - 
   (4*s1234*s24*z3^2)/(s124*s34*z1) + (2*D*s1234*s24*z3^2)/(s124*s34*z1) - 
   (2*s12*s1234*s24*z3^2)/(s124*s14*s34*z1) + (s1234*s13*s24*z3^2)/
    (s124*s14*s34*z1) + (D*s1234*s14*s24*z3^2)/(s12*s124*s34*z1) + 
   (4*s1234*s23*s24*z3^2)/(s12*s124*s34*z1) - (D*s1234*s23*s24*z3^2)/
    (2*s12*s124*s34*z1) + (6*s1234*s24*z3^2)/(s234*s34*z1) - 
   (D*s1234*s24*z3^2)/(s234*s34*z1) + (2*s1234*s13*s24*z3^2)/
    (s12*s234*s34*z1) - (D*s1234*s13*s24*z3^2)/(2*s12*s234*s34*z1) + 
   (4*s1234*s24^2*z3^2)/(s12*s124*s34*z1) - (2*s1234*s24^2*z3^2)/
    (s124*s14*s34*z1) - (2*s1234*s34*z3^2)/(s234*s24*z1) + 
   (D*s1234*s34*z3^2)/(s234*s24*z1) - (7*s1234*z3^2)/(s124*z12) + 
   (4*s12*s1234*z3^2)/(s124*s14*z12) + (8*s1234*z3^2)/(s234*z12) - 
   (9*D*s1234*z3^2)/(2*s234*z12) + (D^2*s1234*z3^2)/(2*s234*z12) - 
   (D*s1234*s14*z3^2)/(2*s12*s234*z12) + (s12*s1234*z3^2)/(s234*s24*z12) - 
   (2*D*s12*s1234*z3^2)/(s234*s24*z12) + (D^2*s12*s1234*z3^2)/
    (4*s234*s24*z12) - (5*s1234*s14*z3^2)/(s234*s24*z12) + 
   (2*s1234*s13*s14*z3^2)/(s12*s234*s24*z12) - (D*s1234*s13*s14*z3^2)/
    (s12*s234*s24*z12) - (D*s1234*s14^2*z3^2)/(2*s12*s234*s24*z12) + 
   (s1234*s23*z3^2)/(s234*s24*z12) - (D*s1234*s23*z3^2)/(2*s234*s24*z12) + 
   (2*s1234*s14*s23*z3^2)/(s12*s234*s24*z12) - (D*s1234*s14*s23*z3^2)/
    (s12*s234*s24*z12) + (s1234*s24*z3^2)/(s124*s14*z12) + 
   (22*s12*s1234*z3^2)/(s124*s34*z12) - (6*D*s12*s1234*z3^2)/(s124*s34*z12) + 
   (D^2*s12*s1234*z3^2)/(2*s124*s34*z12) + (4*s1234*s13*z3^2)/
    (s124*s34*z12) + (20*s1234*s14*z3^2)/(s124*s34*z12) - 
   (13*D*s1234*s14*z3^2)/(2*s124*s34*z12) + (D^2*s1234*s14*z3^2)/
    (2*s124*s34*z12) + (2*s1234*s14^2*z3^2)/(s12*s124*s34*z12) - 
   (D*s1234*s14^2*z3^2)/(2*s12*s124*s34*z12) + 
   (4*s1234*s23*z3^2)/(s124*s34*z12) - (D*s1234*s23*z3^2)/(2*s124*s34*z12) - 
   (3*s1234*s14*s23*z3^2)/(s12*s124*s34*z12) - (11*s12*s1234*z3^2)/
    (s234*s34*z12) + (D*s12*s1234*z3^2)/(s234*s34*z12) - 
   (2*s1234*s13*z3^2)/(s234*s34*z12) - (s1234*s13^2*z3^2)/
    (s12*s234*s34*z12) + (D*s1234*s13^2*z3^2)/(2*s12*s234*s34*z12) - 
   (15*s1234*s14*z3^2)/(s234*s34*z12) + (5*D*s1234*s14*z3^2)/
    (2*s234*s34*z12) - (D^2*s1234*s14*z3^2)/(4*s234*s34*z12) + 
   (s1234*s13*s14*z3^2)/(s12*s234*s34*z12) + (2*s1234*s14^2*z3^2)/
    (s12*s234*s34*z12) - (D*s1234*s14^2*z3^2)/(2*s12*s234*s34*z12) - 
   (5*s1234*s23*z3^2)/(s234*s34*z12) + (5*D*s1234*s23*z3^2)/
    (2*s234*s34*z12) - (D^2*s1234*s23*z3^2)/(4*s234*s34*z12) - 
   (s1234*s13*s23*z3^2)/(s12*s234*s34*z12) + (D*s1234*s13*s23*z3^2)/
    (2*s12*s234*s34*z12) + (3*s1234*s14*s23*z3^2)/(s12*s234*s34*z12) - 
   (D*s1234*s14*s23*z3^2)/(s12*s234*s34*z12) + 
   (s1234*s23^2*z3^2)/(s12*s234*s34*z12) - (D*s1234*s23^2*z3^2)/
    (2*s12*s234*s34*z12) - (2*s12*s1234*s14*z3^2)/(s234*s24*s34*z12) - 
   (2*s1234*s14^2*z3^2)/(s234*s24*s34*z12) - (6*s1234*s14*s23*z3^2)/
    (s234*s24*s34*z12) + (2*D*s1234*s14*s23*z3^2)/(s234*s24*s34*z12) - 
   (D^2*s1234*s14*s23*z3^2)/(4*s234*s24*s34*z12) + 
   (s1234*s13*s14*s23*z3^2)/(s12*s234*s24*s34*z12) - 
   (D*s1234*s13*s14*s23*z3^2)/(2*s12*s234*s24*s34*z12) + 
   (s1234*s14^2*s23*z3^2)/(s12*s234*s24*s34*z12) - 
   (D*s1234*s14^2*s23*z3^2)/(2*s12*s234*s24*s34*z12) + 
   (s1234*s14*s23^2*z3^2)/(s12*s234*s24*s34*z12) - 
   (D*s1234*s14*s23^2*z3^2)/(2*s12*s234*s24*s34*z12) + 
   (11*s1234*s24*z3^2)/(s124*s34*z12) - (5*D*s1234*s24*z3^2)/(s124*s34*z12) + 
   (D^2*s1234*s24*z3^2)/(2*s124*s34*z12) - (2*s1234*s13*s24*z3^2)/
    (s12*s124*s34*z12) + (D*s1234*s13*s24*z3^2)/(2*s12*s124*s34*z12) - 
   (s12*s1234*s24*z3^2)/(s124*s14*s34*z12) + (D*s12*s1234*s24*z3^2)/
    (2*s124*s14*s34*z12) - (5*s1234*s13*s24*z3^2)/(s124*s14*s34*z12) + 
   (D*s1234*s13*s24*z3^2)/(2*s124*s14*s34*z12) - 
   (3*s1234*s14*s24*z3^2)/(s12*s124*s34*z12) - (4*s1234*s23*s24*z3^2)/
    (s12*s124*s34*z12) + (D*s1234*s23*s24*z3^2)/(2*s12*s124*s34*z12) - 
   (s1234*s23*s24*z3^2)/(s124*s14*s34*z12) - (12*s1234*s24*z3^2)/
    (s234*s34*z12) + (7*D*s1234*s24*z3^2)/(2*s234*s34*z12) - 
   (D^2*s1234*s24*z3^2)/(4*s234*s34*z12) - (s1234*s13*s24*z3^2)/
    (s12*s234*s34*z12) + (D*s1234*s13*s24*z3^2)/(2*s12*s234*s34*z12) + 
   (2*s1234*s14*s24*z3^2)/(s12*s234*s34*z12) - (D*s1234*s14*s24*z3^2)/
    (2*s12*s234*s34*z12) + (2*s1234*s23*s24*z3^2)/(s12*s234*s34*z12) - 
   (D*s1234*s23*s24*z3^2)/(s12*s234*s34*z12) - (8*s1234*s24^2*z3^2)/
    (s12*s124*s34*z12) + (3*D*s1234*s24^2*z3^2)/(2*s12*s124*s34*z12) - 
   (5*s1234*s24^2*z3^2)/(s124*s14*s34*z12) + (3*D*s1234*s24^2*z3^2)/
    (2*s124*s14*s34*z12) - (2*s1234*s13*s24^2*z3^2)/(s12*s124*s14*s34*z12) + 
   (D*s1234*s13*s24^2*z3^2)/(2*s12*s124*s14*s34*z12) - 
   (s1234*s23*s24^2*z3^2)/(s12*s124*s14*s34*z12) + 
   (D*s1234*s23*s24^2*z3^2)/(2*s12*s124*s14*s34*z12) + 
   (s1234*s24^2*z3^2)/(s12*s234*s34*z12) - (D*s1234*s24^2*z3^2)/
    (2*s12*s234*s34*z12) - (3*s1234*s24^3*z3^2)/(s12*s124*s14*s34*z12) + 
   (D*s1234*s24^3*z3^2)/(s12*s124*s14*s34*z12) + (8*s1234*z3^2)/(s124*z2) - 
   (2*D*s1234*z3^2)/(s124*z2) - (s12*s1234*z3^2)/(s124*s14*z2) - 
   (D*s12*s1234*z3^2)/(2*s124*s14*z2) - (4*s1234*z3^2)/(s234*z2) + 
   (5*D*s1234*z3^2)/(2*s234*z2) - (D^2*s1234*z3^2)/(4*s234*z2) - 
   (4*s1234*s13*z3^2)/(s12*s234*z2) + (2*D*s1234*s13*z3^2)/(s12*s234*z2) + 
   (D*s1234*s14*z3^2)/(s12*s234*z2) - (2*s1234*s23*z3^2)/(s12*s234*z2) + 
   (D*s1234*s23*z3^2)/(s12*s234*z2) + (5*s12*s1234*z3^2)/(s234*s24*z2) - 
   (D*s12*s1234*z3^2)/(2*s234*s24*z2) + (5*s1234*s14*z3^2)/(s234*s24*z2) - 
   (D*s1234*s14*z3^2)/(2*s234*s24*z2) + (2*s1234*s24*z3^2)/(s12*s124*z2) - 
   (D*s1234*s24*z3^2)/(s12*s124*z2) + (3*s1234*s24*z3^2)/(s124*s14*z2) - 
   (3*D*s1234*s24*z3^2)/(2*s124*s14*z2) + (D*s1234*s24*z3^2)/
    (2*s12*s234*z2) + (2*s1234*s24^2*z3^2)/(s12*s124*s14*z2) - 
   (D*s1234*s24^2*z3^2)/(s12*s124*s14*z2) - (5*s12*s1234*z3^2)/
    (s124*s34*z2) - (4*s1234*s13*z3^2)/(s124*s34*z2) + 
   (D*s1234*s13*z3^2)/(2*s124*s34*z2) - (3*s1234*s14*z3^2)/(s124*s34*z2) + 
   (D*s1234*s14*z3^2)/(s124*s34*z2) - (2*s1234*s23*z3^2)/(s124*s34*z2) + 
   (D*s1234*s23*z3^2)/(2*s124*s34*z2) - (s1234*s14*s23*z3^2)/
    (s12*s124*s34*z2) + (D*s1234*s14*s23*z3^2)/(2*s12*s124*s34*z2) + 
   (7*s12*s1234*z3^2)/(s234*s34*z2) - (2*D*s12*s1234*z3^2)/(s234*s34*z2) + 
   (D^2*s12*s1234*z3^2)/(4*s234*s34*z2) + (s1234*s13*z3^2)/(s234*s34*z2) - 
   (D*s1234*s13*z3^2)/(2*s234*s34*z2) + (8*s1234*s14*z3^2)/(s234*s34*z2) - 
   (D*s1234*s14*z3^2)/(s234*s34*z2) - (s1234*s23*z3^2)/(s234*s34*z2) + 
   (D*s1234*s23*z3^2)/(2*s234*s34*z2) + (2*s1234*s14*s23*z3^2)/
    (s12*s234*s34*z2) - (D*s1234*s14*s23*z3^2)/(2*s12*s234*s34*z2) + 
   (2*s12*s1234*s14*z3^2)/(s234*s24*s34*z2) + (2*s1234*s14^2*z3^2)/
    (s234*s24*s34*z2) + (2*s1234*s13*s24*z3^2)/(s12*s124*s34*z2) - 
   (D*s1234*s13*s24*z3^2)/(2*s12*s124*s34*z2) + (3*s12*s1234*s24*z3^2)/
    (s124*s14*s34*z2) - (D*s12*s1234*s24*z3^2)/(2*s124*s14*s34*z2) + 
   (4*s1234*s13*s24*z3^2)/(s124*s14*s34*z2) - (D*s1234*s13*s24*z3^2)/
    (2*s124*s14*s34*z2) + (s1234*s14*s24*z3^2)/(s12*s124*s34*z2) - 
   (D*s1234*s14*s24*z3^2)/(2*s12*s124*s34*z2) - 
   (s1234*s23*s24*z3^2)/(s12*s124*s34*z2) + (D*s1234*s23*s24*z3^2)/
    (2*s12*s124*s34*z2) + (s1234*s23*s24*z3^2)/(s124*s14*s34*z2) + 
   (6*s1234*s24*z3^2)/(s234*s34*z2) - (D*s1234*s24*z3^2)/(2*s234*s34*z2) - 
   (4*s1234*s13*s24*z3^2)/(s12*s234*s34*z2) + (D*s1234*s13*s24*z3^2)/
    (s12*s234*s34*z2) - (2*s1234*s14*s24*z3^2)/(s12*s234*s34*z2) + 
   (D*s1234*s14*s24*z3^2)/(2*s12*s234*s34*z2) + 
   (5*s1234*s24^2*z3^2)/(s12*s124*s34*z2) - (3*D*s1234*s24^2*z3^2)/
    (2*s12*s124*s34*z2) + (7*s1234*s24^2*z3^2)/(s124*s14*s34*z2) - 
   (3*D*s1234*s24^2*z3^2)/(2*s124*s14*s34*z2) + (2*s1234*s13*s24^2*z3^2)/
    (s12*s124*s14*s34*z2) - (D*s1234*s13*s24^2*z3^2)/
    (2*s12*s124*s14*s34*z2) + (4*s1234*s24^3*z3^2)/(s12*s124*s14*s34*z2) - 
   (D*s1234*s24^3*z3^2)/(s12*s124*s14*s34*z2) - 
   (4*s1234*z1*z3^2)/(s124*z12*z2) + (2*s12*s1234*z1*z3^2)/
    (s124*s14*z12*z2) + (2*s1234*z1*z3^2)/(s234*z12*z2) - 
   (3*D*s1234*z1*z3^2)/(2*s234*z12*z2) + (D^2*s1234*z1*z3^2)/
    (4*s234*z12*z2) - (5*s12*s1234*z1*z3^2)/(s234*s24*z12*z2) + 
   (D*s12*s1234*z1*z3^2)/(2*s234*s24*z12*z2) - (5*s1234*s14*z1*z3^2)/
    (s234*s24*z12*z2) + (D*s1234*s14*z1*z3^2)/(2*s234*s24*z12*z2) + 
   (7*s12*s1234*z1*z3^2)/(s124*s34*z12*z2) - (2*D*s12*s1234*z1*z3^2)/
    (s124*s34*z12*z2) + (D^2*s12*s1234*z1*z3^2)/(4*s124*s34*z12*z2) + 
   (2*s1234*s13*z1*z3^2)/(s124*s34*z12*z2) + (D*s1234*s13*z1*z3^2)/
    (2*s124*s34*z12*z2) + (6*s1234*s14*z1*z3^2)/(s124*s34*z12*z2) - 
   (2*D*s1234*s14*z1*z3^2)/(s124*s34*z12*z2) + (D^2*s1234*s14*z1*z3^2)/
    (4*s124*s34*z12*z2) + (s1234*s23*z1*z3^2)/(s124*s34*z12*z2) - 
   (5*s12*s1234*z1*z3^2)/(s234*s34*z12*z2) + (s1234*s13*z1*z3^2)/
    (s234*s34*z12*z2) - (D*s1234*s13*z1*z3^2)/(2*s234*s34*z12*z2) - 
   (6*s1234*s14*z1*z3^2)/(s234*s34*z12*z2) + (s1234*s23*z1*z3^2)/
    (s234*s34*z12*z2) - (2*s12*s1234*s14*z1*z3^2)/(s234*s24*s34*z12*z2) - 
   (2*s1234*s14^2*z1*z3^2)/(s234*s24*s34*z12*z2) + 
   (2*s1234*s24*z1*z3^2)/(s124*s34*z12*z2) - (3*D*s1234*s24*z1*z3^2)/
    (2*s124*s34*z12*z2) + (D^2*s1234*s24*z1*z3^2)/(4*s124*s34*z12*z2) - 
   (s1234*s13*s24*z1*z3^2)/(s12*s124*s34*z12*z2) - 
   (3*s12*s1234*s24*z1*z3^2)/(s124*s14*s34*z12*z2) + 
   (D*s12*s1234*s24*z1*z3^2)/(2*s124*s14*s34*z12*z2) - 
   (4*s1234*s13*s24*z1*z3^2)/(s124*s14*s34*z12*z2) + 
   (D*s1234*s13*s24*z1*z3^2)/(2*s124*s14*s34*z12*z2) + 
   (s1234*s14*s24*z1*z3^2)/(s12*s124*s34*z12*z2) - 
   (s1234*s23*s24*z1*z3^2)/(s124*s14*s34*z12*z2) - 
   (4*s1234*s24*z1*z3^2)/(s234*s34*z12*z2) + (D*s1234*s24*z1*z3^2)/
    (2*s234*s34*z12*z2) - (s1234*s24^2*z1*z3^2)/(s12*s124*s34*z12*z2) + 
   (D*s1234*s24^2*z1*z3^2)/(2*s12*s124*s34*z12*z2) - 
   (6*s1234*s24^2*z1*z3^2)/(s124*s14*s34*z12*z2) + 
   (D*s1234*s24^2*z1*z3^2)/(s124*s14*s34*z12*z2) - 
   (s1234*s13*s24^2*z1*z3^2)/(s12*s124*s14*s34*z12*z2) - 
   (2*s1234*s24^3*z1*z3^2)/(s12*s124*s14*s34*z12*z2) + 
   (D*s1234*s24^3*z1*z3^2)/(2*s12*s124*s14*s34*z12*z2) - 
   (3*s1234*z2*z3^2)/(s124*z1*z12) + (2*s12*s1234*z2*z3^2)/
    (s124*s14*z1*z12) + (6*s1234*z2*z3^2)/(s234*z1*z12) - 
   (3*D*s1234*z2*z3^2)/(s234*z1*z12) + (D^2*s1234*z2*z3^2)/(4*s234*z1*z12) + 
   (6*s12*s1234*z2*z3^2)/(s234*s24*z1*z12) - (5*D*s12*s1234*z2*z3^2)/
    (2*s234*s24*z1*z12) + (D^2*s12*s1234*z2*z3^2)/(4*s234*s24*z1*z12) + 
   (s1234*s23*z2*z3^2)/(s234*s24*z1*z12) - (D*s1234*s23*z2*z3^2)/
    (2*s234*s24*z1*z12) + (s1234*s24*z2*z3^2)/(s124*s14*z1*z12) + 
   (14*s12*s1234*z2*z3^2)/(s124*s34*z1*z12) - (7*D*s12*s1234*z2*z3^2)/
    (2*s124*s34*z1*z12) + (D^2*s12*s1234*z2*z3^2)/(4*s124*s34*z1*z12) + 
   (s1234*s13*z2*z3^2)/(s124*s34*z1*z12) + (13*s1234*s14*z2*z3^2)/
    (s124*s34*z1*z12) - (4*D*s1234*s14*z2*z3^2)/(s124*s34*z1*z12) + 
   (D^2*s1234*s14*z2*z3^2)/(4*s124*s34*z1*z12) + 
   (2*s1234*s14^2*z2*z3^2)/(s12*s124*s34*z1*z12) - 
   (D*s1234*s14^2*z2*z3^2)/(2*s12*s124*s34*z1*z12) + 
   (2*s1234*s23*z2*z3^2)/(s124*s34*z1*z12) - (3*s1234*s14*s23*z2*z3^2)/
    (s12*s124*s34*z1*z12) - (4*s12*s1234*z2*z3^2)/(s234*s34*z1*z12) + 
   (D*s12*s1234*z2*z3^2)/(s234*s34*z1*z12) - (9*s1234*s14*z2*z3^2)/
    (s234*s34*z1*z12) + (3*D*s1234*s14*z2*z3^2)/(s234*s34*z1*z12) - 
   (D^2*s1234*s14*z2*z3^2)/(4*s234*s34*z1*z12) - 
   (5*s1234*s23*z2*z3^2)/(s234*s34*z1*z12) + (3*D*s1234*s23*z2*z3^2)/
    (s234*s34*z1*z12) - (D^2*s1234*s23*z2*z3^2)/(4*s234*s34*z1*z12) - 
   (s1234*s13*s23*z2*z3^2)/(s12*s234*s34*z1*z12) + 
   (D*s1234*s13*s23*z2*z3^2)/(2*s12*s234*s34*z1*z12) - 
   (s1234*s14*s23*z2*z3^2)/(s12*s234*s34*z1*z12) + 
   (D*s1234*s14*s23*z2*z3^2)/(2*s12*s234*s34*z1*z12) - 
   (7*s1234*s14*s23*z2*z3^2)/(s234*s24*s34*z1*z12) + 
   (5*D*s1234*s14*s23*z2*z3^2)/(2*s234*s24*s34*z1*z12) - 
   (D^2*s1234*s14*s23*z2*z3^2)/(4*s234*s24*s34*z1*z12) + 
   (9*s1234*s24*z2*z3^2)/(s124*s34*z1*z12) - (7*D*s1234*s24*z2*z3^2)/
    (2*s124*s34*z1*z12) + (D^2*s1234*s24*z2*z3^2)/(4*s124*s34*z1*z12) + 
   (2*s12*s1234*s24*z2*z3^2)/(s124*s14*s34*z1*z12) - 
   (s1234*s13*s24*z2*z3^2)/(s124*s14*s34*z1*z12) - 
   (3*s1234*s14*s24*z2*z3^2)/(s12*s124*s34*z1*z12) - 
   (D*s1234*s14*s24*z2*z3^2)/(2*s12*s124*s34*z1*z12) - 
   (3*s1234*s23*s24*z2*z3^2)/(s12*s124*s34*z1*z12) - 
   (7*s1234*s24*z2*z3^2)/(s234*s34*z1*z12) + (7*D*s1234*s24*z2*z3^2)/
    (2*s234*s34*z1*z12) - (D^2*s1234*s24*z2*z3^2)/(4*s234*s34*z1*z12) - 
   (s1234*s13*s24*z2*z3^2)/(s12*s234*s34*z1*z12) + 
   (D*s1234*s13*s24*z2*z3^2)/(2*s12*s234*s34*z1*z12) - 
   (s1234*s14*s24*z2*z3^2)/(s12*s234*s34*z1*z12) + 
   (D*s1234*s14*s24*z2*z3^2)/(2*s12*s234*s34*z1*z12) - 
   (5*s1234*s24^2*z2*z3^2)/(s12*s124*s34*z1*z12) + 
   (2*s1234*s24^2*z2*z3^2)/(s124*s14*s34*z1*z12) - 
   (s12*s1234*z3^3)/(s124*s34*z1*z12) - (2*s12*s1234*z3^3)/
    (s234*s34*z1*z12) + (D*s12*s1234*z3^3)/(2*s234*s34*z1*z12) - 
   (s1234*s23*z3^3)/(s234*s34*z1*z12) + (D*s1234*s23*z3^3)/
    (2*s234*s34*z1*z12) + (s1234*s24*z3^3)/(s124*s34*z1*z12) + 
   (s12*s1234*s24*z3^3)/(s124*s14*s34*z1*z12) - 
   (s1234*s24*z3^3)/(s234*s34*z1*z12) + (D*s1234*s24*z3^3)/
    (2*s234*s34*z1*z12) + (s1234*s24^2*z3^3)/(s124*s14*s34*z1*z12) + 
   (2*s1234*z3^3)/(s234*z1*z2) - (D*s1234*z3^3)/(s234*z1*z2) + 
   (2*s12*s1234*z3^3)/(s124*s34*z1*z2) - (D*s12*s1234*z3^3)/
    (2*s124*s34*z1*z2) - (s1234*s14*z3^3)/(s124*s34*z1*z2) + 
   (D*s1234*s14*z3^3)/(2*s124*s34*z1*z2) + (s12*s1234*z3^3)/
    (s234*s34*z1*z2) - (D*s12*s1234*z3^3)/(2*s234*s34*z1*z2) + 
   (s1234*s13*z3^3)/(s234*s34*z1*z2) - (D*s1234*s13*z3^3)/
    (2*s234*s34*z1*z2) + (s1234*s14*z3^3)/(s234*s34*z1*z2) - 
   (D*s1234*s14*z3^3)/(2*s234*s34*z1*z2) - (2*s1234*s24*z3^3)/
    (s124*s34*z1*z2) + (D*s1234*s24*z3^3)/(2*s124*s34*z1*z2) - 
   (s12*s1234*s24*z3^3)/(s124*s14*s34*z1*z2) + 
   (2*s1234*s24*z3^3)/(s234*s34*z1*z2) - (D*s1234*s24*z3^3)/
    (2*s234*s34*z1*z2) - (s1234*s24^2*z3^3)/(s124*s14*s34*z1*z2) - 
   (s12*s1234*z3^3)/(s124*s34*z12*z2) - (s12*s1234*z3^3)/(s234*s34*z12*z2) + 
   (s1234*s13*z3^3)/(s234*s34*z12*z2) - (D*s1234*s13*z3^3)/
    (2*s234*s34*z12*z2) + (s1234*s14*z3^3)/(s234*s34*z12*z2) - 
   (D*s1234*s14*z3^3)/(2*s234*s34*z12*z2) + (s1234*s24*z3^3)/
    (s124*s34*z12*z2) + (s12*s1234*s24*z3^3)/(s124*s14*s34*z12*z2) + 
   (s1234*s24^2*z3^3)/(s124*s14*s34*z12*z2) + (66*s1234*z4)/s124 - 
   (19*D*s1234*z4)/(2*s124) - (15*s1234*s13*z4)/(s12*s124) + 
   (5*D*s1234*s13*z4)/(2*s12*s124) - (20*s12*s1234*z4)/(s124*s14) + 
   (9*D*s12*s1234*z4)/(2*s124*s14) - (D^2*s12*s1234*z4)/(2*s124*s14) + 
   (10*s1234*s13*z4)/(s124*s14) + (D*s1234*s13*z4)/(s124*s14) - 
   (D^2*s1234*s13*z4)/(4*s124*s14) - (5*s1234*s13^2*z4)/(s12*s124*s14) + 
   (8*s1234*s14*z4)/(s12*s124) - (37*s1234*s23*z4)/(s12*s124) + 
   (17*D*s1234*s23*z4)/(2*s12*s124) - (D^2*s1234*s23*z4)/(4*s12*s124) + 
   (9*s1234*s23*z4)/(s124*s14) - (3*D*s1234*s23*z4)/(2*s124*s14) - 
   (2*s1234*s13*s23*z4)/(s12*s124*s14) - (s1234*s23^2*z4)/(s12*s124*s14) + 
   (38*s1234*z4)/s234 - (8*D*s1234*z4)/s234 + (3*D^2*s1234*z4)/(4*s234) + 
   (36*s1234*s13*z4)/(s12*s234) - (13*D*s1234*s13*z4)/(2*s12*s234) + 
   (D^2*s1234*s13*z4)/(2*s12*s234) + (46*s1234*s14*z4)/(s12*s234) - 
   (5*D*s1234*s14*z4)/(s12*s234) + (6*s1234*s23*z4)/(s12*s234) + 
   (D*s1234*s23*z4)/(2*s12*s234) + (10*s12*s1234*z4)/(s234*s24) - 
   (49*s1234*s13*z4)/(s234*s24) + (25*D*s1234*s13*z4)/(2*s234*s24) - 
   (D^2*s1234*s13*z4)/(2*s234*s24) - (4*s1234*s13^2*z4)/(s12*s234*s24) + 
   (D*s1234*s13^2*z4)/(s12*s234*s24) + (15*s1234*s14*z4)/(s234*s24) - 
   (D*s1234*s14*z4)/(2*s234*s24) + (D^2*s1234*s14*z4)/(4*s234*s24) - 
   (26*s1234*s13*s14*z4)/(s12*s234*s24) + (15*D*s1234*s13*s14*z4)/
    (2*s12*s234*s24) - (D^2*s1234*s13*s14*z4)/(2*s12*s234*s24) + 
   (5*s1234*s14^2*z4)/(s12*s234*s24) - (D*s1234*s14^2*z4)/(s12*s234*s24) - 
   (15*s1234*s23*z4)/(s234*s24) + (11*D*s1234*s23*z4)/(s234*s24) - 
   (D^2*s1234*s23*z4)/(4*s234*s24) - (3*D*s1234*s13*s23*z4)/
    (2*s12*s234*s24) + (D^2*s1234*s13*s23*z4)/(4*s12*s234*s24) - 
   (11*s1234*s14*s23*z4)/(s12*s234*s24) + (5*D*s1234*s14*s23*z4)/
    (s12*s234*s24) - (D^2*s1234*s14*s23*z4)/(2*s12*s234*s24) - 
   (s1234*s23^2*z4)/(s12*s234*s24) + (D*s1234*s23^2*z4)/(2*s12*s234*s24) - 
   (24*s1234*s24*z4)/(s12*s124) + (3*D*s1234*s24*z4)/(s12*s124) + 
   (8*D*s1234*s24*z4)/(s124*s14) - (D^2*s1234*s24*z4)/(s124*s14) + 
   (10*s1234*s13*s24*z4)/(s12*s124*s14) - (3*D*s1234*s13*s24*z4)/
    (2*s12*s124*s14) - (15*s1234*s23*s24*z4)/(s12*s124*s14) + 
   (9*D*s1234*s23*s24*z4)/(2*s12*s124*s14) - (D^2*s1234*s23*s24*z4)/
    (4*s12*s124*s14) + (8*s1234*s24*z4)/(s12*s234) + 
   (D*s1234*s24*z4)/(2*s12*s234) - (31*s1234*s24^2*z4)/(s12*s124*s14) + 
   (3*D*s1234*s24^2*z4)/(s12*s124*s14) - (22*s12*s1234*z4)/(s124*s34) + 
   (4*D*s12*s1234*z4)/(s124*s34) - (D^2*s12*s1234*z4)/(4*s124*s34) + 
   (24*s1234*s13*z4)/(s124*s34) - (7*D*s1234*s13*z4)/(2*s124*s34) - 
   (5*s1234*s13^2*z4)/(s12*s124*s34) + (10*s12*s1234*s13*z4)/(s124*s14*s34) - 
   (2*s1234*s13^3*z4)/(s12*s124*s14*s34) + (18*s1234*s14*z4)/(s124*s34) - 
   (D*s1234*s14*z4)/(s124*s34) - (4*s1234*s13*s14*z4)/(s12*s124*s34) - 
   (D*s1234*s14^2*z4)/(s12*s124*s34) + (5*s1234*s23*z4)/(s124*s34) - 
   (2*D*s1234*s23*z4)/(s124*s34) + (D^2*s1234*s23*z4)/(4*s124*s34) - 
   (11*s1234*s13*s23*z4)/(s12*s124*s34) + (3*D*s1234*s13*s23*z4)/
    (2*s12*s124*s34) - (18*s12*s1234*s23*z4)/(s124*s14*s34) + 
   (5*D*s12*s1234*s23*z4)/(s124*s14*s34) - (D^2*s12*s1234*s23*z4)/
    (4*s124*s14*s34) + (2*s1234*s13*s23*z4)/(s124*s14*s34) + 
   (D*s1234*s13*s23*z4)/(2*s124*s14*s34) + (7*s1234*s13^2*s23*z4)/
    (s12*s124*s14*s34) - (D*s1234*s13^2*s23*z4)/(s12*s124*s14*s34) - 
   (6*s1234*s14*s23*z4)/(s12*s124*s34) + (D*s1234*s14*s23*z4)/
    (s12*s124*s34) - (14*s1234*s23^2*z4)/(s12*s124*s34) + 
   (2*D*s1234*s23^2*z4)/(s12*s124*s34) - (2*s1234*s23^2*z4)/(s124*s14*s34) - 
   (s1234*s13*s23^2*z4)/(s12*s124*s14*s34) + (16*s12*s1234*z4)/(s234*s34) - 
   (2*D*s12*s1234*z4)/(s234*s34) + (14*s1234*s13*z4)/(s234*s34) - 
   (3*D*s1234*s13*z4)/(s234*s34) + (13*s1234*s13^2*z4)/(s12*s234*s34) - 
   (4*D*s1234*s13^2*z4)/(s12*s234*s34) + (D^2*s1234*s13^2*z4)/
    (4*s12*s234*s34) + (3*s1234*s14*z4)/(s234*s34) - 
   (D*s1234*s14*z4)/(2*s234*s34) - (4*s1234*s13*s14*z4)/(s12*s234*s34) - 
   (D*s1234*s13*s14*z4)/(s12*s234*s34) - (11*s1234*s14^2*z4)/(s12*s234*s34) + 
   (24*s1234*s23*z4)/(s234*s34) - (D*s1234*s23*z4)/(2*s234*s34) + 
   (11*s1234*s13*s23*z4)/(s12*s234*s34) - (4*D*s1234*s13*s23*z4)/
    (s12*s234*s34) + (D^2*s1234*s13*s23*z4)/(4*s12*s234*s34) + 
   (17*s1234*s14*s23*z4)/(s12*s234*s34) - (5*D*s1234*s14*s23*z4)/
    (2*s12*s234*s34) - (6*s1234*s23^2*z4)/(s12*s234*s34) + 
   (2*D*s1234*s23^2*z4)/(s12*s234*s34) + (4*s12*s1234*s13*z4)/
    (s234*s24*s34) - (D*s12*s1234*s13*z4)/(2*s234*s24*s34) - 
   (11*s1234*s13^2*z4)/(s234*s24*s34) + (3*D*s1234*s13^2*z4)/(s234*s24*s34) - 
   (D^2*s1234*s13^2*z4)/(4*s234*s24*s34) + (11*s12*s1234*s14*z4)/
    (s234*s24*s34) - (D*s12*s1234*s14*z4)/(s234*s24*s34) + 
   (8*s1234*s13*s14*z4)/(s234*s24*s34) + (3*D*s1234*s13*s14*z4)/
    (2*s234*s24*s34) - (D^2*s1234*s13*s14*z4)/(4*s234*s24*s34) - 
   (6*s1234*s13^2*s14*z4)/(s12*s234*s24*s34) + (D*s1234*s13^2*s14*z4)/
    (s12*s234*s24*s34) + (3*s1234*s14^2*z4)/(s234*s24*s34) - 
   (2*s1234*s13*s14^2*z4)/(s12*s234*s24*s34) + (D*s1234*s13*s14^2*z4)/
    (s12*s234*s24*s34) + (7*s12*s1234*s23*z4)/(s234*s24*s34) - 
   (D*s12*s1234*s23*z4)/(2*s234*s24*s34) - (6*s1234*s13*s23*z4)/
    (s234*s24*s34) + (D*s1234*s13*s23*z4)/(s234*s24*s34) + 
   (10*s1234*s13^2*s23*z4)/(s12*s234*s24*s34) - (7*D*s1234*s13^2*s23*z4)/
    (2*s12*s234*s24*s34) + (D^2*s1234*s13^2*s23*z4)/(4*s12*s234*s24*s34) + 
   (7*s1234*s14*s23*z4)/(s234*s24*s34) + (5*D*s1234*s14*s23*z4)/
    (2*s234*s24*s34) - (D^2*s1234*s14*s23*z4)/(4*s234*s24*s34) - 
   (7*s1234*s13*s14*s23*z4)/(s12*s234*s24*s34) - 
   (3*s1234*s14^2*s23*z4)/(s12*s234*s24*s34) + (D*s1234*s14^2*s23*z4)/
    (2*s12*s234*s24*s34) + (17*s1234*s23^2*z4)/(s234*s24*s34) - 
   (D*s1234*s23^2*z4)/(2*s234*s24*s34) + (11*s1234*s13*s23^2*z4)/
    (s12*s234*s24*s34) - (3*D*s1234*s13*s23^2*z4)/(s12*s234*s24*s34) + 
   (D^2*s1234*s13*s23^2*z4)/(4*s12*s234*s24*s34) + 
   (4*s1234*s14*s23^2*z4)/(s12*s234*s24*s34) - (D*s1234*s14*s23^2*z4)/
    (2*s12*s234*s24*s34) - (2*s1234*s23^3*z4)/(s12*s234*s24*s34) + 
   (D*s1234*s23^3*z4)/(s12*s234*s24*s34) - (4*s1234*s24*z4)/(s124*s34) + 
   (6*D*s1234*s24*z4)/(s124*s34) - (D^2*s1234*s24*z4)/(2*s124*s34) - 
   (3*s1234*s13*s24*z4)/(s12*s124*s34) - (3*D*s1234*s13*s24*z4)/
    (2*s12*s124*s34) - (18*s12*s1234*s24*z4)/(s124*s14*s34) + 
   (9*D*s12*s1234*s24*z4)/(2*s124*s14*s34) - (D^2*s12*s1234*s24*z4)/
    (4*s124*s14*s34) + (13*s1234*s13*s24*z4)/(s124*s14*s34) + 
   (5*D*s1234*s13*s24*z4)/(2*s124*s14*s34) - (D^2*s1234*s13*s24*z4)/
    (2*s124*s14*s34) + (14*s1234*s13^2*s24*z4)/(s12*s124*s14*s34) - 
   (5*D*s1234*s13^2*s24*z4)/(2*s12*s124*s14*s34) - 
   (5*s1234*s14*s24*z4)/(s12*s124*s34) - (3*D*s1234*s14*s24*z4)/
    (2*s12*s124*s34) - (9*s1234*s23*s24*z4)/(s12*s124*s34) + 
   (D*s1234*s23*s24*z4)/(2*s12*s124*s34) - (5*s1234*s23*s24*z4)/
    (s124*s14*s34) + (3*D*s1234*s23*s24*z4)/(s124*s14*s34) - 
   (D^2*s1234*s23*s24*z4)/(4*s124*s14*s34) - (2*s1234*s13*s23*s24*z4)/
    (s12*s124*s14*s34) - (6*s1234*s23^2*s24*z4)/(s12*s124*s14*s34) + 
   (D*s1234*s23^2*s24*z4)/(s12*s124*s14*s34) + (5*s1234*s24*z4)/(s234*s34) - 
   (D*s1234*s24*z4)/(s234*s34) - (22*s1234*s13*s24*z4)/(s12*s234*s34) + 
   (D*s1234*s13*s24*z4)/(s12*s234*s34) - (13*s1234*s14*s24*z4)/
    (s12*s234*s34) - (6*s1234*s23*s24*z4)/(s12*s234*s34) + 
   (D*s1234*s23*s24*z4)/(s12*s234*s34) - (3*s1234*s24^2*z4)/(s12*s124*s34) - 
   (D*s1234*s24^2*z4)/(2*s12*s124*s34) - (15*s1234*s24^2*z4)/(s124*s14*s34) + 
   (13*D*s1234*s24^2*z4)/(2*s124*s14*s34) - (D^2*s1234*s24^2*z4)/
    (2*s124*s14*s34) - (6*s1234*s13*s24^2*z4)/(s12*s124*s14*s34) - 
   (4*s1234*s23*s24^2*z4)/(s12*s124*s14*s34) - 
   (2*s1234*s24^2*z4)/(s12*s234*s34) - (11*s1234*s34*z4)/(s12*s124) + 
   (2*D*s1234*s34*z4)/(s12*s124) + (41*s1234*s34*z4)/(s124*s14) - 
   (4*D*s1234*s34*z4)/(s124*s14) - (3*s1234*s13*s34*z4)/(s12*s124*s14) - 
   (2*s1234*s23*s34*z4)/(s12*s124*s14) - (2*s1234*s34*z4)/(s12*s234) + 
   (D*s1234*s34*z4)/(2*s12*s234) - (6*s1234*s34*z4)/(s234*s24) + 
   (11*D*s1234*s34*z4)/(2*s234*s24) + (D^2*s1234*s34*z4)/(4*s234*s24) - 
   (2*s1234*s13*s34*z4)/(s12*s234*s24) + (D*s1234*s13*s34*z4)/
    (s12*s234*s24) - (3*s1234*s14*s34*z4)/(s12*s234*s24) + 
   (9*D*s1234*s14*s34*z4)/(2*s12*s234*s24) - (D^2*s1234*s14*s34*z4)/
    (2*s12*s234*s24) + (2*s1234*s23*s34*z4)/(s12*s234*s24) - 
   (D*s1234*s23*s34*z4)/(2*s12*s234*s24) - (163*s1234*z1*z4)/(s124*z12) + 
   (30*D*s1234*z1*z4)/(s124*z12) - (5*D^2*s1234*z1*z4)/(4*s124*z12) + 
   (14*s1234*s13*z1*z4)/(s12*s124*z12) - (D*s1234*s13*z1*z4)/(s12*s124*z12) + 
   (26*s12*s1234*z1*z4)/(s124*s14*z12) - (6*D*s12*s1234*z1*z4)/
    (s124*s14*z12) + (D^2*s12*s1234*z1*z4)/(s124*s14*z12) - 
   (23*s1234*s13*z1*z4)/(s124*s14*z12) - (7*D*s1234*s13*z1*z4)/
    (2*s124*s14*z12) + (D^2*s1234*s13*z1*z4)/(s124*s14*z12) + 
   (5*s1234*s13^2*z1*z4)/(s12*s124*s14*z12) + (8*s1234*s14*z1*z4)/
    (s12*s124*z12) - (D*s1234*s14*z1*z4)/(2*s12*s124*z12) + 
   (28*s1234*s23*z1*z4)/(s12*s124*z12) - (5*D*s1234*s23*z1*z4)/
    (s12*s124*z12) + (D^2*s1234*s23*z1*z4)/(4*s12*s124*z12) - 
   (43*s1234*s23*z1*z4)/(s124*s14*z12) + (23*D*s1234*s23*z1*z4)/
    (2*s124*s14*z12) - (2*s1234*s13*s23*z1*z4)/(s12*s124*s14*z12) + 
   (s1234*s23^2*z1*z4)/(s12*s124*s14*z12) + (17*s1234*z1*z4)/(s234*z12) - 
   (35*D*s1234*z1*z4)/(2*s234*z12) + (3*D^2*s1234*z1*z4)/(2*s234*z12) - 
   (45*s1234*s13*z1*z4)/(s12*s234*z12) + (11*D*s1234*s13*z1*z4)/
    (s12*s234*z12) - (D^2*s1234*s13*z1*z4)/(2*s12*s234*z12) - 
   (25*s1234*s14*z1*z4)/(s12*s234*z12) + (15*D*s1234*s14*z1*z4)/
    (2*s12*s234*z12) - (D^2*s1234*s14*z1*z4)/(2*s12*s234*z12) - 
   (9*s1234*s23*z1*z4)/(s12*s234*z12) + (4*D*s1234*s23*z1*z4)/
    (s12*s234*z12) - (D^2*s1234*s23*z1*z4)/(4*s12*s234*z12) - 
   (28*s12*s1234*z1*z4)/(s234*s24*z12) + (3*D*s12*s1234*z1*z4)/
    (s234*s24*z12) + (65*s1234*s13*z1*z4)/(s234*s24*z12) - 
   (35*D*s1234*s13*z1*z4)/(2*s234*s24*z12) + (5*D^2*s1234*s13*z1*z4)/
    (4*s234*s24*z12) + (4*s1234*s13^2*z1*z4)/(s12*s234*s24*z12) - 
   (D*s1234*s13^2*z1*z4)/(s12*s234*s24*z12) - (23*s1234*s14*z1*z4)/
    (s234*s24*z12) + (9*D*s1234*s14*z1*z4)/(2*s234*s24*z12) - 
   (D^2*s1234*s14*z1*z4)/(2*s234*s24*z12) + (18*s1234*s13*s14*z1*z4)/
    (s12*s234*s24*z12) - (11*D*s1234*s13*s14*z1*z4)/(2*s12*s234*s24*z12) - 
   (13*s1234*s14^2*z1*z4)/(s12*s234*s24*z12) + (19*s1234*s23*z1*z4)/
    (s234*s24*z12) - (24*D*s1234*s23*z1*z4)/(s234*s24*z12) + 
   (3*D^2*s1234*s23*z1*z4)/(2*s234*s24*z12) - (4*s1234*s13*s23*z1*z4)/
    (s12*s234*s24*z12) + (5*D*s1234*s13*s23*z1*z4)/(2*s12*s234*s24*z12) - 
   (D^2*s1234*s13*s23*z1*z4)/(4*s12*s234*s24*z12) + 
   (8*s1234*s14*s23*z1*z4)/(s12*s234*s24*z12) - (D^2*s1234*s14*s23*z1*z4)/
    (4*s12*s234*s24*z12) - (10*s1234*s23^2*z1*z4)/(s12*s234*s24*z12) + 
   (5*D*s1234*s23^2*z1*z4)/(2*s12*s234*s24*z12) - 
   (D^2*s1234*s23^2*z1*z4)/(4*s12*s234*s24*z12) + 
   (20*s1234*s24*z1*z4)/(s12*s124*z12) - (13*D*s1234*s24*z1*z4)/
    (2*s12*s124*z12) + (D^2*s1234*s24*z1*z4)/(s12*s124*z12) - 
   (38*s1234*s24*z1*z4)/(s124*s14*z12) + (3*D*s1234*s24*z1*z4)/
    (2*s124*s14*z12) + (5*D^2*s1234*s24*z1*z4)/(4*s124*s14*z12) - 
   (8*s1234*s13*s24*z1*z4)/(s12*s124*s14*z12) - (4*D*s1234*s13*s24*z1*z4)/
    (s12*s124*s14*z12) + (3*D^2*s1234*s13*s24*z1*z4)/(4*s12*s124*s14*z12) + 
   (27*s1234*s23*s24*z1*z4)/(s12*s124*s14*z12) - (9*D*s1234*s23*s24*z1*z4)/
    (s12*s124*s14*z12) + (3*D^2*s1234*s23*s24*z1*z4)/(4*s12*s124*s14*z12) + 
   (24*s1234*s24*z1*z4)/(s12*s234*z12) - (3*D*s1234*s24*z1*z4)/
    (s12*s234*z12) + (37*s1234*s24^2*z1*z4)/(s12*s124*s14*z12) - 
   (11*D*s1234*s24^2*z1*z4)/(s12*s124*s14*z12) + 
   (D^2*s1234*s24^2*z1*z4)/(s12*s124*s14*z12) + 
   (42*s12*s1234*z1*z4)/(s124*s34*z12) - (10*D*s12*s1234*z1*z4)/
    (s124*s34*z12) + (D^2*s12*s1234*z1*z4)/(2*s124*s34*z12) - 
   (48*s1234*s13*z1*z4)/(s124*s34*z12) + (14*D*s1234*s13*z1*z4)/
    (s124*s34*z12) - (D^2*s1234*s13*z1*z4)/(s124*s34*z12) + 
   (7*s1234*s13^2*z1*z4)/(s12*s124*s34*z12) - (D*s1234*s13^2*z1*z4)/
    (2*s12*s124*s34*z12) - (12*s12*s1234*s13*z1*z4)/(s124*s14*s34*z12) + 
   (7*D*s12*s1234*s13*z1*z4)/(2*s124*s14*s34*z12) - 
   (D^2*s12*s1234*s13*z1*z4)/(2*s124*s14*s34*z12) + 
   (12*s1234*s13^2*z1*z4)/(s124*s14*s34*z12) - (6*D*s1234*s13^2*z1*z4)/
    (s124*s14*s34*z12) + (D^2*s1234*s13^2*z1*z4)/(2*s124*s14*s34*z12) + 
   (2*s1234*s13^3*z1*z4)/(s12*s124*s14*s34*z12) - 
   (20*s1234*s14*z1*z4)/(s124*s34*z12) + (5*D*s1234*s14*z1*z4)/
    (s124*s34*z12) - (D^2*s1234*s14*z1*z4)/(2*s124*s34*z12) + 
   (8*s1234*s13*s14*z1*z4)/(s12*s124*s34*z12) - (D*s1234*s13*s14*z1*z4)/
    (s12*s124*s34*z12) - (3*s1234*s14^2*z1*z4)/(s12*s124*s34*z12) + 
   (D*s1234*s14^2*z1*z4)/(s12*s124*s34*z12) - (25*s1234*s23*z1*z4)/
    (s124*s34*z12) + (15*D*s1234*s23*z1*z4)/(2*s124*s34*z12) - 
   (D^2*s1234*s23*z1*z4)/(2*s124*s34*z12) + (12*s1234*s13*s23*z1*z4)/
    (s12*s124*s34*z12) - (D^2*s1234*s13*s23*z1*z4)/(4*s12*s124*s34*z12) + 
   (20*s12*s1234*s23*z1*z4)/(s124*s14*s34*z12) - (8*D*s12*s1234*s23*z1*z4)/
    (s124*s14*s34*z12) + (3*D^2*s12*s1234*s23*z1*z4)/(4*s124*s14*s34*z12) + 
   (7*s1234*s13*s23*z1*z4)/(s124*s14*s34*z12) - (11*D*s1234*s13*s23*z1*z4)/
    (2*s124*s14*s34*z12) + (D^2*s1234*s13*s23*z1*z4)/(2*s124*s14*s34*z12) - 
   (9*s1234*s13^2*s23*z1*z4)/(s12*s124*s14*s34*z12) + 
   (D*s1234*s13^2*s23*z1*z4)/(s12*s124*s14*s34*z12) + 
   (12*s1234*s14*s23*z1*z4)/(s12*s124*s34*z12) - (2*D*s1234*s14*s23*z1*z4)/
    (s12*s124*s34*z12) + (19*s1234*s23^2*z1*z4)/(s12*s124*s34*z12) - 
   (3*D*s1234*s23^2*z1*z4)/(2*s12*s124*s34*z12) - 
   (4*s1234*s23^2*z1*z4)/(s124*s14*s34*z12) + (3*D*s1234*s23^2*z1*z4)/
    (2*s124*s14*s34*z12) + (4*s1234*s13*s23^2*z1*z4)/(s12*s124*s14*s34*z12) - 
   (D*s1234*s13*s23^2*z1*z4)/(2*s12*s124*s14*s34*z12) - 
   (25*s12*s1234*z1*z4)/(s234*s34*z12) + (2*D*s12*s1234*z1*z4)/
    (s234*s34*z12) + (18*s1234*s13*z1*z4)/(s234*s34*z12) - 
   (7*D*s1234*s13*z1*z4)/(s234*s34*z12) + (3*D^2*s1234*s13*z1*z4)/
    (4*s234*s34*z12) - (16*s1234*s13^2*z1*z4)/(s12*s234*s34*z12) + 
   (11*D*s1234*s13^2*z1*z4)/(2*s12*s234*s34*z12) - 
   (D^2*s1234*s13^2*z1*z4)/(4*s12*s234*s34*z12) - 
   (14*s1234*s14*z1*z4)/(s234*s34*z12) + (3*D*s1234*s14*z1*z4)/
    (2*s234*s34*z12) + (4*s1234*s13*s14*z1*z4)/(s12*s234*s34*z12) + 
   (4*D*s1234*s13*s14*z1*z4)/(s12*s234*s34*z12) - 
   (D^2*s1234*s13*s14*z1*z4)/(4*s12*s234*s34*z12) + 
   (13*s1234*s14^2*z1*z4)/(s12*s234*s34*z12) - (D*s1234*s14^2*z1*z4)/
    (2*s12*s234*s34*z12) - (24*s1234*s23*z1*z4)/(s234*s34*z12) - 
   (9*D*s1234*s23*z1*z4)/(2*s234*s34*z12) + (D^2*s1234*s23*z1*z4)/
    (2*s234*s34*z12) - (12*s1234*s13*s23*z1*z4)/(s12*s234*s34*z12) + 
   (7*D*s1234*s13*s23*z1*z4)/(s12*s234*s34*z12) - 
   (3*D^2*s1234*s13*s23*z1*z4)/(4*s12*s234*s34*z12) - 
   (31*s1234*s14*s23*z1*z4)/(s12*s234*s34*z12) + (4*D*s1234*s14*s23*z1*z4)/
    (s12*s234*s34*z12) - (D^2*s1234*s14*s23*z1*z4)/(4*s12*s234*s34*z12) - 
   (4*s1234*s23^2*z1*z4)/(s12*s234*s34*z12) + (2*D*s1234*s23^2*z1*z4)/
    (s12*s234*s34*z12) - (D^2*s1234*s23^2*z1*z4)/(2*s12*s234*s34*z12) - 
   (4*s12*s1234*s13*z1*z4)/(s234*s24*s34*z12) + (D*s12*s1234*s13*z1*z4)/
    (2*s234*s24*s34*z12) + (11*s1234*s13^2*z1*z4)/(s234*s24*s34*z12) - 
   (3*D*s1234*s13^2*z1*z4)/(s234*s24*s34*z12) + (D^2*s1234*s13^2*z1*z4)/
    (4*s234*s24*s34*z12) - (11*s12*s1234*s14*z1*z4)/(s234*s24*s34*z12) + 
   (D*s12*s1234*s14*z1*z4)/(s234*s24*s34*z12) - (8*s1234*s13*s14*z1*z4)/
    (s234*s24*s34*z12) - (3*D*s1234*s13*s14*z1*z4)/(2*s234*s24*s34*z12) + 
   (D^2*s1234*s13*s14*z1*z4)/(4*s234*s24*s34*z12) + 
   (6*s1234*s13^2*s14*z1*z4)/(s12*s234*s24*s34*z12) - 
   (D*s1234*s13^2*s14*z1*z4)/(s12*s234*s24*s34*z12) - 
   (3*s1234*s14^2*z1*z4)/(s234*s24*s34*z12) + (2*s1234*s13*s14^2*z1*z4)/
    (s12*s234*s24*s34*z12) - (D*s1234*s13*s14^2*z1*z4)/
    (s12*s234*s24*s34*z12) - (17*s12*s1234*s23*z1*z4)/(s234*s24*s34*z12) + 
   (2*D*s12*s1234*s23*z1*z4)/(s234*s24*s34*z12) + 
   (28*s1234*s13*s23*z1*z4)/(s234*s24*s34*z12) - (11*D*s1234*s13*s23*z1*z4)/
    (s234*s24*s34*z12) + (D^2*s1234*s13*s23*z1*z4)/(s234*s24*s34*z12) - 
   (10*s1234*s13^2*s23*z1*z4)/(s12*s234*s24*s34*z12) + 
   (7*D*s1234*s13^2*s23*z1*z4)/(2*s12*s234*s24*s34*z12) - 
   (D^2*s1234*s13^2*s23*z1*z4)/(4*s12*s234*s24*s34*z12) - 
   (7*s1234*s14*s23*z1*z4)/(s234*s24*s34*z12) - (3*D*s1234*s14*s23*z1*z4)/
    (s234*s24*s34*z12) + (D^2*s1234*s14*s23*z1*z4)/(4*s234*s24*s34*z12) + 
   (3*D*s1234*s13*s14*s23*z1*z4)/(2*s12*s234*s24*s34*z12) - 
   (D^2*s1234*s13*s14*s23*z1*z4)/(4*s12*s234*s24*s34*z12) - 
   (s1234*s14^2*s23*z1*z4)/(s12*s234*s24*s34*z12) - 
   (D*s1234*s14^2*s23*z1*z4)/(s12*s234*s24*s34*z12) - 
   (25*s1234*s23^2*z1*z4)/(s234*s24*s34*z12) - (9*D*s1234*s23^2*z1*z4)/
    (2*s234*s24*s34*z12) + (D^2*s1234*s23^2*z1*z4)/(2*s234*s24*s34*z12) - 
   (13*s1234*s13*s23^2*z1*z4)/(s12*s234*s24*s34*z12) + 
   (9*D*s1234*s13*s23^2*z1*z4)/(2*s12*s234*s24*s34*z12) - 
   (D^2*s1234*s13*s23^2*z1*z4)/(2*s12*s234*s24*s34*z12) - 
   (21*s1234*s14*s23^2*z1*z4)/(s12*s234*s24*s34*z12) + 
   (4*D*s1234*s14*s23^2*z1*z4)/(s12*s234*s24*s34*z12) - 
   (D^2*s1234*s14*s23^2*z1*z4)/(4*s12*s234*s24*s34*z12) + 
   (s1234*s23^3*z1*z4)/(s12*s234*s24*s34*z12) + (D*s1234*s23^3*z1*z4)/
    (2*s12*s234*s24*s34*z12) - (D^2*s1234*s23^3*z1*z4)/
    (4*s12*s234*s24*s34*z12) - (11*s1234*s24*z1*z4)/(s124*s34*z12) + 
   (D*s1234*s24*z1*z4)/(2*s124*s34*z12) - (D^2*s1234*s24*z1*z4)/
    (4*s124*s34*z12) + (7*s1234*s13*s24*z1*z4)/(s12*s124*s34*z12) - 
   (2*D*s1234*s13*s24*z1*z4)/(s12*s124*s34*z12) + 
   (D^2*s1234*s13*s24*z1*z4)/(4*s12*s124*s34*z12) + 
   (32*s12*s1234*s24*z1*z4)/(s124*s14*s34*z12) - (10*D*s12*s1234*s24*z1*z4)/
    (s124*s14*s34*z12) + (D^2*s12*s1234*s24*z1*z4)/(2*s124*s14*s34*z12) - 
   (31*s1234*s13*s24*z1*z4)/(s124*s14*s34*z12) + (5*D*s1234*s13*s24*z1*z4)/
    (2*s124*s14*s34*z12) - (14*s1234*s13^2*s24*z1*z4)/
    (s12*s124*s14*s34*z12) + (D^2*s1234*s13^2*s24*z1*z4)/
    (4*s12*s124*s14*s34*z12) - (s1234*s14*s24*z1*z4)/(s12*s124*s34*z12) + 
   (2*D*s1234*s14*s24*z1*z4)/(s12*s124*s34*z12) + 
   (21*s1234*s23*s24*z1*z4)/(s12*s124*s34*z12) - (9*D*s1234*s23*s24*z1*z4)/
    (2*s12*s124*s34*z12) + (D^2*s1234*s23*s24*z1*z4)/(2*s12*s124*s34*z12) - 
   (3*s1234*s23*s24*z1*z4)/(s124*s14*s34*z12) - (9*D*s1234*s23*s24*z1*z4)/
    (2*s124*s14*s34*z12) + (3*D^2*s1234*s23*s24*z1*z4)/(4*s124*s14*s34*z12) + 
   (7*s1234*s13*s23*s24*z1*z4)/(s12*s124*s14*s34*z12) - 
   (4*D*s1234*s13*s23*s24*z1*z4)/(s12*s124*s14*s34*z12) + 
   (D^2*s1234*s13*s23*s24*z1*z4)/(4*s12*s124*s14*s34*z12) + 
   (8*s1234*s23^2*s24*z1*z4)/(s12*s124*s14*s34*z12) - 
   (3*D*s1234*s23^2*s24*z1*z4)/(s12*s124*s14*s34*z12) + 
   (D^2*s1234*s23^2*s24*z1*z4)/(4*s12*s124*s14*s34*z12) - 
   (16*s1234*s24*z1*z4)/(s234*s34*z12) + (3*D*s1234*s24*z1*z4)/
    (s234*s34*z12) + (18*s1234*s13*s24*z1*z4)/(s12*s234*s34*z12) + 
   (3*D*s1234*s13*s24*z1*z4)/(2*s12*s234*s34*z12) - 
   (D^2*s1234*s13*s24*z1*z4)/(4*s12*s234*s34*z12) + 
   (3*s1234*s14*s24*z1*z4)/(s12*s234*s34*z12) - (D*s1234*s14*s24*z1*z4)/
    (s12*s234*s34*z12) - (14*s1234*s23*s24*z1*z4)/(s12*s234*s34*z12) + 
   (2*D*s1234*s23*s24*z1*z4)/(s12*s234*s34*z12) - 
   (D^2*s1234*s23*s24*z1*z4)/(4*s12*s234*s34*z12) + 
   (s1234*s24^2*z1*z4)/(s12*s124*s34*z12) + (2*D*s1234*s24^2*z1*z4)/
    (s12*s124*s34*z12) + (7*s1234*s24^2*z1*z4)/(s124*s14*s34*z12) - 
   (9*D*s1234*s24^2*z1*z4)/(2*s124*s14*s34*z12) + 
   (D^2*s1234*s24^2*z1*z4)/(4*s124*s14*s34*z12) + 
   (14*s1234*s13*s24^2*z1*z4)/(s12*s124*s14*s34*z12) - 
   (9*D*s1234*s13*s24^2*z1*z4)/(2*s12*s124*s14*s34*z12) + 
   (D^2*s1234*s13*s24^2*z1*z4)/(4*s12*s124*s14*s34*z12) + 
   (15*s1234*s23*s24^2*z1*z4)/(s12*s124*s14*s34*z12) - 
   (9*D*s1234*s23*s24^2*z1*z4)/(2*s12*s124*s14*s34*z12) + 
   (D^2*s1234*s23*s24^2*z1*z4)/(2*s12*s124*s14*s34*z12) - 
   (13*s1234*s24^2*z1*z4)/(s12*s234*s34*z12) + (D*s1234*s24^2*z1*z4)/
    (2*s12*s234*s34*z12) + (2*s1234*s24^3*z1*z4)/(s12*s124*s14*s34*z12) + 
   (D*s1234*s24^3*z1*z4)/(s12*s124*s14*s34*z12) + 
   (9*s1234*s34*z1*z4)/(s12*s124*z12) - (5*D*s1234*s34*z1*z4)/
    (2*s12*s124*z12) - (71*s1234*s34*z1*z4)/(s124*s14*z12) + 
   (29*D*s1234*s34*z1*z4)/(2*s124*s14*z12) - (D^2*s1234*s34*z1*z4)/
    (4*s124*s14*z12) + (3*s1234*s13*s34*z1*z4)/(s12*s124*s14*z12) + 
   (2*s1234*s23*s34*z1*z4)/(s12*s124*s14*z12) - 
   (2*s1234*s34*z1*z4)/(s12*s234*z12) + (3*D*s1234*s34*z1*z4)/
    (2*s12*s234*z12) + (14*s1234*s34*z1*z4)/(s234*s24*z12) - 
   (21*D*s1234*s34*z1*z4)/(2*s234*s24*z12) + (D^2*s1234*s34*z1*z4)/
    (4*s234*s24*z12) + (2*s1234*s13*s34*z1*z4)/(s12*s234*s24*z12) - 
   (D*s1234*s13*s34*z1*z4)/(s12*s234*s24*z12) + (7*s1234*s14*s34*z1*z4)/
    (s12*s234*s24*z12) - (3*D*s1234*s14*s34*z1*z4)/(2*s12*s234*s24*z12) - 
   (4*s1234*s23*s34*z1*z4)/(s12*s234*s24*z12) + (3*D*s1234*s23*s34*z1*z4)/
    (2*s12*s234*s24*z12) + (8*s1234*s24*s34*z1*z4)/(s12*s124*s14*z12) - 
   (5*D*s1234*s24*s34*z1*z4)/(2*s12*s124*s14*z12) + 
   (D^2*s1234*s24*s34*z1*z4)/(2*s12*s124*s14*z12) + 
   (63*s1234*z1*z4)/(s124*z2) - (23*D*s1234*z1*z4)/(s124*z2) + 
   (5*D^2*s1234*z1*z4)/(4*s124*z2) - (9*s12*s1234*z1*z4)/(s124*s14*z2) + 
   (3*D*s12*s1234*z1*z4)/(s124*s14*z2) - (D^2*s12*s1234*z1*z4)/
    (2*s124*s14*z2) + (22*s1234*s13*z1*z4)/(s124*s14*z2) - 
   (3*D*s1234*s13*z1*z4)/(s124*s14*z2) - (D^2*s1234*s13*z1*z4)/
    (4*s124*s14*z2) + (7*s1234*s23*z1*z4)/(s12*s124*z2) - 
   (3*D*s1234*s23*z1*z4)/(s12*s124*z2) + (D^2*s1234*s23*z1*z4)/
    (4*s12*s124*z2) + (30*s1234*s23*z1*z4)/(s124*s14*z2) - 
   (7*D*s1234*s23*z1*z4)/(s124*s14*z2) + (4*s1234*s13*s23*z1*z4)/
    (s12*s124*s14*z2) - (25*s1234*z1*z4)/(s234*z2) + 
   (15*D*s1234*z1*z4)/(2*s234*z2) + (25*s1234*s13*z1*z4)/(s12*s234*z2) - 
   (6*D*s1234*s13*z1*z4)/(s12*s234*z2) + (D^2*s1234*s13*z1*z4)/
    (2*s12*s234*z2) + (D*s1234*s14*z1*z4)/(s12*s234*z2) - 
   (10*s1234*s23*z1*z4)/(s12*s234*z2) + (3*D*s1234*s23*z1*z4)/(s12*s234*z2) + 
   (16*s12*s1234*z1*z4)/(s234*s24*z2) - (3*D*s12*s1234*z1*z4)/
    (2*s234*s24*z2) - (9*s1234*s13*z1*z4)/(s234*s24*z2) + 
   (D*s1234*s13*z1*z4)/(s234*s24*z2) + (D^2*s1234*s13*z1*z4)/
    (4*s234*s24*z2) + (s1234*s14*z1*z4)/(s234*s24*z2) - 
   (3*D*s1234*s14*z1*z4)/(2*s234*s24*z2) + (D^2*s1234*s14*z1*z4)/
    (4*s234*s24*z2) + (7*s1234*s23*z1*z4)/(s234*s24*z2) + 
   (7*D*s1234*s23*z1*z4)/(2*s234*s24*z2) + (4*s1234*s13*s23*z1*z4)/
    (s12*s234*s24*z2) - (D*s1234*s13*s23*z1*z4)/(s12*s234*s24*z2) + 
   (3*s1234*s14*s23*z1*z4)/(s12*s234*s24*z2) - (D*s1234*s14*s23*z1*z4)/
    (s12*s234*s24*z2) + (s1234*s23^2*z1*z4)/(s12*s234*s24*z2) + 
   (2*D*s1234*s23^2*z1*z4)/(s12*s234*s24*z2) - (D^2*s1234*s23^2*z1*z4)/
    (4*s12*s234*s24*z2) - (9*s1234*s24*z1*z4)/(s12*s124*z2) + 
   (2*D*s1234*s24*z1*z4)/(s12*s124*z2) - (D^2*s1234*s24*z1*z4)/
    (2*s12*s124*z2) + (24*s1234*s24*z1*z4)/(s124*s14*z2) - 
   (11*D*s1234*s24*z1*z4)/(s124*s14*z2) + (D^2*s1234*s24*z1*z4)/
    (4*s124*s14*z2) + (3*s1234*s13*s24*z1*z4)/(s12*s124*s14*z2) + 
   (5*D*s1234*s13*s24*z1*z4)/(2*s12*s124*s14*z2) - 
   (D^2*s1234*s13*s24*z1*z4)/(2*s12*s124*s14*z2) - 
   (5*s1234*s23*s24*z1*z4)/(s12*s124*s14*z2) + (D*s1234*s23*s24*z1*z4)/
    (s12*s124*s14*z2) - (D^2*s1234*s23*s24*z1*z4)/(4*s12*s124*s14*z2) - 
   (24*s1234*s24*z1*z4)/(s12*s234*z2) + (5*D*s1234*s24*z1*z4)/(s12*s234*z2) - 
   (24*s1234*s24^2*z1*z4)/(s12*s124*s14*z2) + (9*D*s1234*s24^2*z1*z4)/
    (2*s12*s124*s14*z2) - (D^2*s1234*s24^2*z1*z4)/(2*s12*s124*s14*z2) - 
   (18*s12*s1234*z1*z4)/(s124*s34*z2) + (9*D*s12*s1234*z1*z4)/
    (2*s124*s34*z2) - (D^2*s12*s1234*z1*z4)/(4*s124*s34*z2) + 
   (30*s1234*s13*z1*z4)/(s124*s34*z2) - (12*D*s1234*s13*z1*z4)/
    (s124*s34*z2) + (D^2*s1234*s13*z1*z4)/(s124*s34*z2) + 
   (2*s12*s1234*s13*z1*z4)/(s124*s14*s34*z2) - (5*D*s12*s1234*s13*z1*z4)/
    (2*s124*s14*s34*z2) + (D^2*s12*s1234*s13*z1*z4)/(2*s124*s14*s34*z2) - 
   (2*D*s1234*s13^2*z1*z4)/(s124*s14*s34*z2) + (D^2*s1234*s13^2*z1*z4)/
    (4*s124*s14*s34*z2) + (13*s1234*s14*z1*z4)/(s124*s34*z2) - 
   (5*D*s1234*s14*z1*z4)/(2*s124*s34*z2) + (D^2*s1234*s14*z1*z4)/
    (2*s124*s34*z2) + (24*s1234*s23*z1*z4)/(s124*s34*z2) - 
   (6*D*s1234*s23*z1*z4)/(s124*s34*z2) + (D^2*s1234*s23*z1*z4)/
    (4*s124*s34*z2) + (3*s1234*s13*s23*z1*z4)/(s12*s124*s34*z2) + 
   (D*s1234*s13*s23*z1*z4)/(2*s12*s124*s34*z2) - 
   (2*s12*s1234*s23*z1*z4)/(s124*s14*s34*z2) + (3*D*s12*s1234*s23*z1*z4)/
    (s124*s14*s34*z2) - (D^2*s12*s1234*s23*z1*z4)/(2*s124*s14*s34*z2) + 
   (4*s1234*s13*s23*z1*z4)/(s124*s14*s34*z2) - (5*D*s1234*s13*s23*z1*z4)/
    (2*s124*s14*s34*z2) + (D^2*s1234*s13*s23*z1*z4)/(4*s124*s14*s34*z2) + 
   (2*s1234*s13^2*s23*z1*z4)/(s12*s124*s14*s34*z2) - 
   (2*s1234*s14*s23*z1*z4)/(s12*s124*s34*z2) + (3*D*s1234*s14*s23*z1*z4)/
    (2*s12*s124*s34*z2) - (3*s1234*s23^2*z1*z4)/(s12*s124*s34*z2) + 
   (D*s1234*s23^2*z1*z4)/(2*s12*s124*s34*z2) + (6*s1234*s23^2*z1*z4)/
    (s124*s14*s34*z2) - (3*D*s1234*s23^2*z1*z4)/(2*s124*s14*s34*z2) - 
   (3*s1234*s13*s23^2*z1*z4)/(s12*s124*s14*s34*z2) + 
   (D*s1234*s13*s23^2*z1*z4)/(2*s12*s124*s14*s34*z2) + 
   (10*s12*s1234*z1*z4)/(s234*s34*z2) - (D*s12*s1234*z1*z4)/(s234*s34*z2) - 
   (22*s1234*s13*z1*z4)/(s234*s34*z2) + (11*D*s1234*s13*z1*z4)/
    (2*s234*s34*z2) - (D^2*s1234*s13*z1*z4)/(4*s234*s34*z2) + 
   (3*s1234*s13^2*z1*z4)/(s12*s234*s34*z2) - (D*s1234*s13^2*z1*z4)/
    (2*s12*s234*s34*z2) + (11*s1234*s14*z1*z4)/(s234*s34*z2) - 
   (D*s1234*s14*z1*z4)/(s234*s34*z2) + (2*s1234*s13*s14*z1*z4)/
    (s12*s234*s34*z2) - (D*s1234*s13*s14*z1*z4)/(s12*s234*s34*z2) - 
   (s1234*s23*z1*z4)/(s234*s34*z2) + (3*D*s1234*s23*z1*z4)/(s234*s34*z2) - 
   (13*s1234*s13*s23*z1*z4)/(s12*s234*s34*z2) + (9*D*s1234*s13*s23*z1*z4)/
    (2*s12*s234*s34*z2) - (D^2*s1234*s13*s23*z1*z4)/(4*s12*s234*s34*z2) + 
   (22*s1234*s14*s23*z1*z4)/(s12*s234*s34*z2) - (2*D*s1234*s14*s23*z1*z4)/
    (s12*s234*s34*z2) - (13*s1234*s23^2*z1*z4)/(s12*s234*s34*z2) + 
   (5*D*s1234*s23^2*z1*z4)/(s12*s234*s34*z2) - (D^2*s1234*s23^2*z1*z4)/
    (4*s12*s234*s34*z2) + (9*s12*s1234*s23*z1*z4)/(s234*s24*s34*z2) - 
   (D*s12*s1234*s23*z1*z4)/(2*s234*s24*s34*z2) - 
   (11*s1234*s13*s23*z1*z4)/(s234*s24*s34*z2) + (5*D*s1234*s13*s23*z1*z4)/
    (s234*s24*s34*z2) - (D^2*s1234*s13*s23*z1*z4)/(4*s234*s24*s34*z2) - 
   (2*s1234*s14*s23*z1*z4)/(s234*s24*s34*z2) + (D*s1234*s14*s23*z1*z4)/
    (s234*s24*s34*z2) + (3*s1234*s13*s14*s23*z1*z4)/(s12*s234*s24*s34*z2) - 
   (D*s1234*s13*s14*s23*z1*z4)/(2*s12*s234*s24*s34*z2) + 
   (5*s1234*s23^2*z1*z4)/(s234*s24*s34*z2) + (3*D*s1234*s23^2*z1*z4)/
    (s234*s24*s34*z2) - (D^2*s1234*s23^2*z1*z4)/(4*s234*s24*s34*z2) - 
   (10*s1234*s13*s23^2*z1*z4)/(s12*s234*s24*s34*z2) + 
   (7*D*s1234*s13*s23^2*z1*z4)/(2*s12*s234*s24*s34*z2) - 
   (D^2*s1234*s13*s23^2*z1*z4)/(4*s12*s234*s24*s34*z2) + 
   (8*s1234*s14*s23^2*z1*z4)/(s12*s234*s24*s34*z2) - 
   (D*s1234*s14*s23^2*z1*z4)/(s12*s234*s24*s34*z2) - 
   (10*s1234*s23^3*z1*z4)/(s12*s234*s24*s34*z2) + 
   (7*D*s1234*s23^3*z1*z4)/(2*s12*s234*s24*s34*z2) - 
   (D^2*s1234*s23^3*z1*z4)/(4*s12*s234*s24*s34*z2) + 
   (25*s1234*s24*z1*z4)/(s124*s34*z2) - (11*D*s1234*s24*z1*z4)/
    (2*s124*s34*z2) + (3*D^2*s1234*s24*z1*z4)/(4*s124*s34*z2) + 
   (D*s1234*s13*s24*z1*z4)/(s12*s124*s34*z2) - (D^2*s1234*s13*s24*z1*z4)/
    (4*s12*s124*s34*z2) - (10*s12*s1234*s24*z1*z4)/(s124*s14*s34*z2) + 
   (7*D*s12*s1234*s24*z1*z4)/(2*s124*s14*s34*z2) - 
   (D^2*s12*s1234*s24*z1*z4)/(4*s124*s14*s34*z2) + 
   (21*s1234*s13*s24*z1*z4)/(s124*s14*s34*z2) - (7*D*s1234*s13*s24*z1*z4)/
    (s124*s14*s34*z2) + (D^2*s1234*s13*s24*z1*z4)/(2*s124*s14*s34*z2) - 
   (D*s1234*s13^2*s24*z1*z4)/(2*s12*s124*s14*s34*z2) + 
   (6*s1234*s14*s24*z1*z4)/(s12*s124*s34*z2) - (D*s1234*s14*s24*z1*z4)/
    (2*s12*s124*s34*z2) - (6*s1234*s23*s24*z1*z4)/(s12*s124*s34*z2) + 
   (7*D*s1234*s23*s24*z1*z4)/(2*s12*s124*s34*z2) - 
   (D^2*s1234*s23*s24*z1*z4)/(4*s12*s124*s34*z2) + 
   (13*s1234*s23*s24*z1*z4)/(s124*s14*s34*z2) - (3*D*s1234*s23*s24*z1*z4)/
    (2*s124*s14*s34*z2) - (D^2*s1234*s23*s24*z1*z4)/(4*s124*s14*s34*z2) - 
   (s1234*s13*s23*s24*z1*z4)/(s12*s124*s14*s34*z2) + 
   (2*s1234*s23^2*s24*z1*z4)/(s12*s124*s14*s34*z2) - 
   (D*s1234*s23^2*s24*z1*z4)/(2*s12*s124*s14*s34*z2) + 
   (15*s1234*s24*z1*z4)/(s234*s34*z2) - (D*s1234*s24*z1*z4)/(2*s234*s34*z2) - 
   (14*s1234*s13*s24*z1*z4)/(s12*s234*s34*z2) + (2*D*s1234*s13*s24*z1*z4)/
    (s12*s234*s34*z2) + (11*s1234*s14*s24*z1*z4)/(s12*s234*s34*z2) + 
   (5*s1234*s23*s24*z1*z4)/(s12*s234*s34*z2) + (3*D*s1234*s23*s24*z1*z4)/
    (2*s12*s234*s34*z2) + (11*s1234*s24^2*z1*z4)/(s12*s124*s34*z2) - 
   (D*s1234*s24^2*z1*z4)/(s12*s124*s34*z2) + (12*s1234*s24^2*z1*z4)/
    (s124*s14*s34*z2) - (3*D*s1234*s24^2*z1*z4)/(s124*s14*s34*z2) + 
   (D^2*s1234*s24^2*z1*z4)/(4*s124*s14*s34*z2) - (6*s1234*s13*s24^2*z1*z4)/
    (s12*s124*s14*s34*z2) + (2*D*s1234*s13*s24^2*z1*z4)/
    (s12*s124*s14*s34*z2) - (D^2*s1234*s13*s24^2*z1*z4)/
    (4*s12*s124*s14*s34*z2) - (7*s1234*s23*s24^2*z1*z4)/
    (s12*s124*s14*s34*z2) + (5*D*s1234*s23*s24^2*z1*z4)/
    (2*s12*s124*s14*s34*z2) - (D^2*s1234*s23*s24^2*z1*z4)/
    (4*s12*s124*s14*s34*z2) + (12*s1234*s24^2*z1*z4)/(s12*s234*s34*z2) + 
   (4*s1234*s24^3*z1*z4)/(s12*s124*s14*s34*z2) - 
   (D*s1234*s24^3*z1*z4)/(2*s12*s124*s14*s34*z2) + 
   (29*s1234*s34*z1*z4)/(s124*s14*z2) - (13*D*s1234*s34*z1*z4)/
    (2*s124*s14*z2) - (5*D*s1234*s34*z1*z4)/(s12*s234*z2) + 
   (D^2*s1234*s34*z1*z4)/(2*s12*s234*z2) - (2*s1234*s34*z1*z4)/
    (s234*s24*z2) - (3*D*s1234*s34*z1*z4)/(2*s234*s24*z2) + 
   (D^2*s1234*s34*z1*z4)/(2*s234*s24*z2) + (2*s1234*s23*s34*z1*z4)/
    (s12*s234*s24*z2) - (D*s1234*s23*s34*z1*z4)/(s12*s234*s24*z2) - 
   (4*s1234*s24*s34*z1*z4)/(s12*s124*s14*z2) + (7*D*s1234*s24*s34*z1*z4)/
    (2*s12*s124*s14*z2) - (D^2*s1234*s24*s34*z1*z4)/(2*s12*s124*s14*z2) - 
   (76*s1234*z1^2*z4)/(s124*z12*z2) + (18*D*s1234*z1^2*z4)/(s124*z12*z2) - 
   (D^2*s1234*z1^2*z4)/(s124*z12*z2) + (11*s12*s1234*z1^2*z4)/
    (s124*s14*z12*z2) - (5*D*s12*s1234*z1^2*z4)/(s124*s14*z12*z2) + 
   (3*D^2*s12*s1234*z1^2*z4)/(4*s124*s14*z12*z2) - 
   (16*s1234*s13*z1^2*z4)/(s124*s14*z12*z2) + (D*s1234*s13*z1^2*z4)/
    (2*s124*s14*z12*z2) + (D^2*s1234*s13*z1^2*z4)/(2*s124*s14*z12*z2) - 
   (11*s1234*s23*z1^2*z4)/(s12*s124*z12*z2) + (4*D*s1234*s23*z1^2*z4)/
    (s12*s124*z12*z2) - (D^2*s1234*s23*z1^2*z4)/(2*s12*s124*z12*z2) - 
   (30*s1234*s23*z1^2*z4)/(s124*s14*z12*z2) + (9*D*s1234*s23*z1^2*z4)/
    (s124*s14*z12*z2) - (D^2*s1234*s23*z1^2*z4)/(4*s124*s14*z12*z2) - 
   (4*s1234*s13*s23*z1^2*z4)/(s12*s124*s14*z12*z2) + 
   (37*s1234*z1^2*z4)/(s234*z12*z2) - (27*D*s1234*z1^2*z4)/(2*s234*z12*z2) + 
   (D^2*s1234*z1^2*z4)/(s234*z12*z2) - (17*s1234*s13*z1^2*z4)/
    (s12*s234*z12*z2) + (4*D*s1234*s13*z1^2*z4)/(s12*s234*z12*z2) + 
   (8*s1234*s14*z1^2*z4)/(s12*s234*z12*z2) + (12*s1234*s23*z1^2*z4)/
    (s12*s234*z12*z2) - (13*D*s1234*s23*z1^2*z4)/(2*s12*s234*z12*z2) + 
   (3*D^2*s1234*s23*z1^2*z4)/(4*s12*s234*z12*z2) - 
   (17*s12*s1234*z1^2*z4)/(s234*s24*z12*z2) + (2*D*s12*s1234*z1^2*z4)/
    (s234*s24*z12*z2) + (11*s1234*s13*z1^2*z4)/(s234*s24*z12*z2) - 
   (3*D*s1234*s13*z1^2*z4)/(s234*s24*z12*z2) + (D^2*s1234*s13*z1^2*z4)/
    (4*s234*s24*z12*z2) - (3*s1234*s14*z1^2*z4)/(s234*s24*z12*z2) + 
   (5*D*s1234*s14*z1^2*z4)/(2*s234*s24*z12*z2) - 
   (D^2*s1234*s14*z1^2*z4)/(4*s234*s24*z12*z2) - 
   (s1234*s23*z1^2*z4)/(s234*s24*z12*z2) - (9*D*s1234*s23*z1^2*z4)/
    (s234*s24*z12*z2) + (3*D^2*s1234*s23*z1^2*z4)/(4*s234*s24*z12*z2) - 
   (4*s1234*s13*s23*z1^2*z4)/(s12*s234*s24*z12*z2) + 
   (D*s1234*s13*s23*z1^2*z4)/(s12*s234*s24*z12*z2) - 
   (3*s1234*s14*s23*z1^2*z4)/(s12*s234*s24*z12*z2) + 
   (D*s1234*s14*s23*z1^2*z4)/(s12*s234*s24*z12*z2) - 
   (s1234*s23^2*z1^2*z4)/(s12*s234*s24*z12*z2) - (2*D*s1234*s23^2*z1^2*z4)/
    (s12*s234*s24*z12*z2) + (D^2*s1234*s23^2*z1^2*z4)/
    (4*s12*s234*s24*z12*z2) - (7*s1234*s24*z1^2*z4)/(s12*s124*z12*z2) - 
   (3*D*s1234*s24*z1^2*z4)/(2*s12*s124*z12*z2) + 
   (D^2*s1234*s24*z1^2*z4)/(2*s12*s124*z12*z2) - 
   (24*s1234*s24*z1^2*z4)/(s124*s14*z12*z2) + (9*D*s1234*s24*z1^2*z4)/
    (s124*s14*z12*z2) + (2*s1234*s13*s24*z1^2*z4)/(s12*s124*s14*z12*z2) - 
   (5*D*s1234*s13*s24*z1^2*z4)/(s12*s124*s14*z12*z2) + 
   (3*D^2*s1234*s13*s24*z1^2*z4)/(4*s12*s124*s14*z12*z2) + 
   (7*s1234*s23*s24*z1^2*z4)/(s12*s124*s14*z12*z2) - 
   (3*D*s1234*s23*s24*z1^2*z4)/(2*s12*s124*s14*z12*z2) + 
   (D^2*s1234*s23*s24*z1^2*z4)/(4*s12*s124*s14*z12*z2) + 
   (29*s1234*s24*z1^2*z4)/(s12*s234*z12*z2) - (15*D*s1234*s24*z1^2*z4)/
    (2*s12*s234*z12*z2) + (D^2*s1234*s24*z1^2*z4)/(2*s12*s234*z12*z2) + 
   (14*s1234*s24^2*z1^2*z4)/(s12*s124*s14*z12*z2) - 
   (4*D*s1234*s24^2*z1^2*z4)/(s12*s124*s14*z12*z2) + 
   (D^2*s1234*s24^2*z1^2*z4)/(2*s12*s124*s14*z12*z2) + 
   (21*s12*s1234*z1^2*z4)/(s124*s34*z12*z2) - (11*D*s12*s1234*z1^2*z4)/
    (2*s124*s34*z12*z2) + (D^2*s12*s1234*z1^2*z4)/(4*s124*s34*z12*z2) - 
   (23*s1234*s13*z1^2*z4)/(s124*s34*z12*z2) + (9*D*s1234*s13*z1^2*z4)/
    (s124*s34*z12*z2) - (3*D^2*s1234*s13*z1^2*z4)/(4*s124*s34*z12*z2) + 
   (s12*s1234*s13*z1^2*z4)/(s124*s14*s34*z12*z2) + 
   (D*s12*s1234*s13*z1^2*z4)/(s124*s14*s34*z12*z2) - 
   (D^2*s12*s1234*s13*z1^2*z4)/(4*s124*s14*s34*z12*z2) + 
   (8*s1234*s13^2*z1^2*z4)/(s124*s14*s34*z12*z2) - 
   (3*D*s1234*s13^2*z1^2*z4)/(s124*s14*s34*z12*z2) + 
   (D^2*s1234*s13^2*z1^2*z4)/(4*s124*s14*s34*z12*z2) - 
   (9*s1234*s14*z1^2*z4)/(s124*s34*z12*z2) + (4*D*s1234*s14*z1^2*z4)/
    (s124*s34*z12*z2) - (D^2*s1234*s14*z1^2*z4)/(2*s124*s34*z12*z2) - 
   (22*s1234*s23*z1^2*z4)/(s124*s34*z12*z2) + (11*D*s1234*s23*z1^2*z4)/
    (2*s124*s34*z12*z2) - (D^2*s1234*s23*z1^2*z4)/(4*s124*s34*z12*z2) - 
   (9*s1234*s13*s23*z1^2*z4)/(s12*s124*s34*z12*z2) + 
   (5*D*s1234*s13*s23*z1^2*z4)/(2*s12*s124*s34*z12*z2) - 
   (D^2*s1234*s13*s23*z1^2*z4)/(4*s12*s124*s34*z12*z2) + 
   (2*s12*s1234*s23*z1^2*z4)/(s124*s14*s34*z12*z2) - 
   (3*D*s12*s1234*s23*z1^2*z4)/(s124*s14*s34*z12*z2) + 
   (D^2*s12*s1234*s23*z1^2*z4)/(2*s124*s14*s34*z12*z2) + 
   (4*s1234*s13*s23*z1^2*z4)/(s124*s14*s34*z12*z2) - 
   (2*D*s1234*s13*s23*z1^2*z4)/(s124*s14*s34*z12*z2) + 
   (D^2*s1234*s13*s23*z1^2*z4)/(4*s124*s14*s34*z12*z2) - 
   (2*s1234*s13^2*s23*z1^2*z4)/(s12*s124*s14*s34*z12*z2) + 
   (2*s1234*s14*s23*z1^2*z4)/(s12*s124*s34*z12*z2) - 
   (D*s1234*s14*s23*z1^2*z4)/(2*s12*s124*s34*z12*z2) - 
   (3*s1234*s23^2*z1^2*z4)/(s12*s124*s34*z12*z2) + 
   (2*D*s1234*s23^2*z1^2*z4)/(s12*s124*s34*z12*z2) - 
   (D^2*s1234*s23^2*z1^2*z4)/(4*s12*s124*s34*z12*z2) - 
   (6*s1234*s23^2*z1^2*z4)/(s124*s14*s34*z12*z2) + 
   (3*D*s1234*s23^2*z1^2*z4)/(2*s124*s14*s34*z12*z2) + 
   (3*s1234*s13*s23^2*z1^2*z4)/(s12*s124*s14*s34*z12*z2) - 
   (D*s1234*s13*s23^2*z1^2*z4)/(2*s12*s124*s14*s34*z12*z2) - 
   (9*s12*s1234*z1^2*z4)/(s234*s34*z12*z2) + (D*s12*s1234*z1^2*z4)/
    (2*s234*s34*z12*z2) + (25*s1234*s13*z1^2*z4)/(s234*s34*z12*z2) - 
   (15*D*s1234*s13*z1^2*z4)/(2*s234*s34*z12*z2) + 
   (D^2*s1234*s13*z1^2*z4)/(2*s234*s34*z12*z2) - 
   (3*s1234*s13^2*z1^2*z4)/(s12*s234*s34*z12*z2) + 
   (D*s1234*s13^2*z1^2*z4)/(2*s12*s234*s34*z12*z2) - 
   (10*s1234*s14*z1^2*z4)/(s234*s34*z12*z2) + (D*s1234*s14*z1^2*z4)/
    (2*s234*s34*z12*z2) - (2*s1234*s13*s14*z1^2*z4)/(s12*s234*s34*z12*z2) + 
   (D*s1234*s13*s14*z1^2*z4)/(s12*s234*s34*z12*z2) + 
   (7*s1234*s23*z1^2*z4)/(s234*s34*z12*z2) - (13*D*s1234*s23*z1^2*z4)/
    (2*s234*s34*z12*z2) + (D^2*s1234*s23*z1^2*z4)/(2*s234*s34*z12*z2) + 
   (17*s1234*s13*s23*z1^2*z4)/(s12*s234*s34*z12*z2) - 
   (13*D*s1234*s13*s23*z1^2*z4)/(2*s12*s234*s34*z12*z2) + 
   (D^2*s1234*s13*s23*z1^2*z4)/(2*s12*s234*s34*z12*z2) - 
   (18*s1234*s14*s23*z1^2*z4)/(s12*s234*s34*z12*z2) + 
   (3*D*s1234*s14*s23*z1^2*z4)/(2*s12*s234*s34*z12*z2) + 
   (15*s1234*s23^2*z1^2*z4)/(s12*s234*s34*z12*z2) - 
   (13*D*s1234*s23^2*z1^2*z4)/(2*s12*s234*s34*z12*z2) + 
   (D^2*s1234*s23^2*z1^2*z4)/(2*s12*s234*s34*z12*z2) - 
   (10*s12*s1234*s23*z1^2*z4)/(s234*s24*s34*z12*z2) + 
   (D*s12*s1234*s23*z1^2*z4)/(s234*s24*s34*z12*z2) + 
   (12*s1234*s13*s23*z1^2*z4)/(s234*s24*s34*z12*z2) - 
   (6*D*s1234*s13*s23*z1^2*z4)/(s234*s24*s34*z12*z2) + 
   (D^2*s1234*s13*s23*z1^2*z4)/(2*s234*s24*s34*z12*z2) + 
   (s1234*s14*s23*z1^2*z4)/(s234*s24*s34*z12*z2) - 
   (D*s1234*s14*s23*z1^2*z4)/(2*s234*s24*s34*z12*z2) - 
   (3*s1234*s13*s14*s23*z1^2*z4)/(s12*s234*s24*s34*z12*z2) + 
   (D*s1234*s13*s14*s23*z1^2*z4)/(2*s12*s234*s24*s34*z12*z2) - 
   (3*s1234*s23^2*z1^2*z4)/(s234*s24*s34*z12*z2) - 
   (5*D*s1234*s23^2*z1^2*z4)/(s234*s24*s34*z12*z2) + 
   (D^2*s1234*s23^2*z1^2*z4)/(2*s234*s24*s34*z12*z2) + 
   (10*s1234*s13*s23^2*z1^2*z4)/(s12*s234*s24*s34*z12*z2) - 
   (7*D*s1234*s13*s23^2*z1^2*z4)/(2*s12*s234*s24*s34*z12*z2) + 
   (D^2*s1234*s13*s23^2*z1^2*z4)/(4*s12*s234*s24*s34*z12*z2) - 
   (8*s1234*s14*s23^2*z1^2*z4)/(s12*s234*s24*s34*z12*z2) + 
   (D*s1234*s14*s23^2*z1^2*z4)/(s12*s234*s24*s34*z12*z2) + 
   (10*s1234*s23^3*z1^2*z4)/(s12*s234*s24*s34*z12*z2) - 
   (7*D*s1234*s23^3*z1^2*z4)/(2*s12*s234*s24*s34*z12*z2) + 
   (D^2*s1234*s23^3*z1^2*z4)/(4*s12*s234*s24*s34*z12*z2) - 
   (25*s1234*s24*z1^2*z4)/(s124*s34*z12*z2) + (15*D*s1234*s24*z1^2*z4)/
    (2*s124*s34*z12*z2) - (3*D^2*s1234*s24*z1^2*z4)/(4*s124*s34*z12*z2) - 
   (4*s1234*s13*s24*z1^2*z4)/(s12*s124*s34*z12*z2) - 
   (D*s1234*s13*s24*z1^2*z4)/(s12*s124*s34*z12*z2) + 
   (D^2*s1234*s13*s24*z1^2*z4)/(4*s12*s124*s34*z12*z2) + 
   (11*s12*s1234*s24*z1^2*z4)/(s124*s14*s34*z12*z2) - 
   (4*D*s12*s1234*s24*z1^2*z4)/(s124*s14*s34*z12*z2) + 
   (D^2*s12*s1234*s24*z1^2*z4)/(4*s124*s14*s34*z12*z2) - 
   (17*s1234*s13*s24*z1^2*z4)/(s124*s14*s34*z12*z2) + 
   (5*D*s1234*s13*s24*z1^2*z4)/(s124*s14*s34*z12*z2) - 
   (D^2*s1234*s13*s24*z1^2*z4)/(4*s124*s14*s34*z12*z2) + 
   (4*s1234*s13^2*s24*z1^2*z4)/(s12*s124*s14*s34*z12*z2) - 
   (2*D*s1234*s13^2*s24*z1^2*z4)/(s12*s124*s14*s34*z12*z2) + 
   (D^2*s1234*s13^2*s24*z1^2*z4)/(4*s12*s124*s14*s34*z12*z2) - 
   (3*s1234*s14*s24*z1^2*z4)/(s12*s124*s34*z12*z2) + 
   (D*s1234*s14*s24*z1^2*z4)/(2*s12*s124*s34*z12*z2) + 
   (3*s1234*s23*s24*z1^2*z4)/(s12*s124*s34*z12*z2) - 
   (2*D*s1234*s23*s24*z1^2*z4)/(s12*s124*s34*z12*z2) + 
   (D^2*s1234*s23*s24*z1^2*z4)/(4*s12*s124*s34*z12*z2) - 
   (13*s1234*s23*s24*z1^2*z4)/(s124*s14*s34*z12*z2) + 
   (3*D*s1234*s23*s24*z1^2*z4)/(2*s124*s14*s34*z12*z2) + 
   (D^2*s1234*s23*s24*z1^2*z4)/(4*s124*s14*s34*z12*z2) + 
   (5*s1234*s13*s23*s24*z1^2*z4)/(s12*s124*s14*s34*z12*z2) - 
   (2*D*s1234*s13*s23*s24*z1^2*z4)/(s12*s124*s14*s34*z12*z2) + 
   (D^2*s1234*s13*s23*s24*z1^2*z4)/(4*s12*s124*s14*s34*z12*z2) - 
   (2*s1234*s23^2*s24*z1^2*z4)/(s12*s124*s14*s34*z12*z2) + 
   (D*s1234*s23^2*s24*z1^2*z4)/(2*s12*s124*s14*s34*z12*z2) - 
   (14*s1234*s24*z1^2*z4)/(s234*s34*z12*z2) + (D*s1234*s24*z1^2*z4)/
    (s234*s34*z12*z2) + (12*s1234*s13*s24*z1^2*z4)/(s12*s234*s34*z12*z2) - 
   (3*D*s1234*s13*s24*z1^2*z4)/(s12*s234*s34*z12*z2) + 
   (D^2*s1234*s13*s24*z1^2*z4)/(4*s12*s234*s34*z12*z2) - 
   (13*s1234*s14*s24*z1^2*z4)/(s12*s234*s34*z12*z2) + 
   (D*s1234*s14*s24*z1^2*z4)/(2*s12*s234*s34*z12*z2) - 
   (4*s1234*s23*s24*z1^2*z4)/(s12*s234*s34*z12*z2) - 
   (5*D*s1234*s23*s24*z1^2*z4)/(2*s12*s234*s34*z12*z2) + 
   (D^2*s1234*s23*s24*z1^2*z4)/(4*s12*s234*s34*z12*z2) - 
   (6*s1234*s24^2*z1^2*z4)/(s12*s124*s34*z12*z2) + 
   (D*s1234*s24^2*z1^2*z4)/(s12*s124*s34*z12*z2) - 
   (14*s1234*s24^2*z1^2*z4)/(s124*s14*s34*z12*z2) + 
   (7*D*s1234*s24^2*z1^2*z4)/(2*s124*s14*s34*z12*z2) - 
   (D^2*s1234*s24^2*z1^2*z4)/(4*s124*s14*s34*z12*z2) + 
   (2*s1234*s13*s24^2*z1^2*z4)/(s12*s124*s14*s34*z12*z2) - 
   (2*D*s1234*s13*s24^2*z1^2*z4)/(s12*s124*s14*s34*z12*z2) + 
   (D^2*s1234*s13*s24^2*z1^2*z4)/(4*s12*s124*s14*s34*z12*z2) + 
   (4*s1234*s23*s24^2*z1^2*z4)/(s12*s124*s14*s34*z12*z2) - 
   (2*D*s1234*s23*s24^2*z1^2*z4)/(s12*s124*s14*s34*z12*z2) + 
   (D^2*s1234*s23*s24^2*z1^2*z4)/(4*s12*s124*s14*s34*z12*z2) - 
   (13*s1234*s24^2*z1^2*z4)/(s12*s234*s34*z12*z2) + 
   (D*s1234*s24^2*z1^2*z4)/(2*s12*s234*s34*z12*z2) - 
   (2*s1234*s24^3*z1^2*z4)/(s12*s124*s14*s34*z12*z2) + 
   (D*s1234*s24^3*z1^2*z4)/(2*s12*s124*s14*s34*z12*z2) - 
   (28*s1234*s34*z1^2*z4)/(s124*s14*z12*z2) + (10*D*s1234*s34*z1^2*z4)/
    (s124*s14*z12*z2) - (D^2*s1234*s34*z1^2*z4)/(4*s124*s14*z12*z2) - 
   (4*s1234*s34*z1^2*z4)/(s12*s234*z12*z2) + (2*D*s1234*s34*z1^2*z4)/
    (s12*s234*z12*z2) + (6*s1234*s34*z1^2*z4)/(s234*s24*z12*z2) - 
   (5*D*s1234*s34*z1^2*z4)/(2*s234*s24*z12*z2) - (2*s1234*s23*s34*z1^2*z4)/
    (s12*s234*s24*z12*z2) + (D*s1234*s23*s34*z1^2*z4)/(s12*s234*s24*z12*z2) + 
   (6*s1234*s24*s34*z1^2*z4)/(s12*s124*s14*z12*z2) - 
   (3*D*s1234*s24*s34*z1^2*z4)/(s12*s124*s14*z12*z2) + 
   (D^2*s1234*s24*s34*z1^2*z4)/(2*s12*s124*s14*z12*z2) + 
   (27*s1234*z2*z4)/(s124*z1) + (8*D*s1234*z2*z4)/(s124*z1) - 
   (5*D^2*s1234*z2*z4)/(4*s124*z1) - (3*s1234*s13*z2*z4)/(s12*s124*z1) + 
   (4*D*s1234*s13*z2*z4)/(s12*s124*z1) - (D^2*s1234*s13*z2*z4)/
    (2*s12*s124*z1) - (7*s12*s1234*z2*z4)/(s124*s14*z1) + 
   (5*D*s12*s1234*z2*z4)/(s124*s14*z1) - (D^2*s12*s1234*z2*z4)/
    (4*s124*s14*z1) - (24*s1234*s13*z2*z4)/(s124*s14*z1) + 
   (11*D*s1234*s13*z2*z4)/(s124*s14*z1) - (D^2*s1234*s13*z2*z4)/
    (2*s124*s14*z1) + (3*s1234*s14*z2*z4)/(s12*s124*z1) + 
   (19*D*s1234*s14*z2*z4)/(2*s12*s124*z1) - (D^2*s1234*s14*z2*z4)/
    (s12*s124*z1) - (8*s1234*s23*z2*z4)/(s12*s124*z1) + 
   (9*D*s1234*s23*z2*z4)/(2*s12*s124*z1) - (D^2*s1234*s23*z2*z4)/
    (2*s12*s124*z1) - (6*s1234*s23*z2*z4)/(s124*s14*z1) + 
   (2*D*s1234*s23*z2*z4)/(s124*s14*z1) + (s1234*s13*s23*z2*z4)/
    (s12*s124*s14*z1) - (32*s1234*z2*z4)/(s234*z1) + 
   (3*D*s1234*z2*z4)/(s234*z1) - (D^2*s1234*z2*z4)/(4*s234*z1) - 
   (7*s1234*s13*z2*z4)/(s12*s234*z1) - (10*s1234*s14*z2*z4)/(s12*s234*z1) + 
   (2*s12*s1234*z2*z4)/(s234*s24*z1) + (D*s12*s1234*z2*z4)/(s234*s24*z1) + 
   (5*s1234*s13*z2*z4)/(s234*s24*z1) - (D*s1234*s13*z2*z4)/(s234*s24*z1) + 
   (s1234*s13^2*z2*z4)/(s12*s234*s24*z1) - (D*s1234*s13^2*z2*z4)/
    (2*s12*s234*s24*z1) - (s1234*s14*z2*z4)/(s234*s24*z1) - 
   (D*s1234*s14*z2*z4)/(s234*s24*z1) - (5*s1234*s13*s14*z2*z4)/
    (s12*s234*s24*z1) - (D*s1234*s13*s14*z2*z4)/(s12*s234*s24*z1) - 
   (11*s1234*s14^2*z2*z4)/(s12*s234*s24*z1) - (9*s1234*s23*z2*z4)/
    (s234*s24*z1) + (6*D*s1234*s23*z2*z4)/(s234*s24*z1) - 
   (D^2*s1234*s23*z2*z4)/(2*s234*s24*z1) + (4*s1234*s13*s23*z2*z4)/
    (s12*s234*s24*z1) - (D*s1234*s13*s23*z2*z4)/(2*s12*s234*s24*z1) + 
   (6*s1234*s14*s23*z2*z4)/(s12*s234*s24*z1) - (D*s1234*s14*s23*z2*z4)/
    (s12*s234*s24*z1) - (13*s1234*s24*z2*z4)/(s12*s124*z1) + 
   (12*D*s1234*s24*z2*z4)/(s12*s124*z1) - (D^2*s1234*s24*z2*z4)/
    (s12*s124*z1) - (15*s1234*s24*z2*z4)/(s124*s14*z1) + 
   (17*D*s1234*s24*z2*z4)/(s124*s14*z1) - (5*D^2*s1234*s24*z2*z4)/
    (4*s124*s14*z1) - (2*s1234*s13*s24*z2*z4)/(s12*s124*s14*z1) + 
   (D*s1234*s13*s24*z2*z4)/(s12*s124*s14*z1) - (26*s12*s1234*z2*z4)/
    (s124*s34*z1) + (11*D*s12*s1234*z2*z4)/(2*s124*s34*z1) - 
   (D^2*s12*s1234*z2*z4)/(4*s124*s34*z1) + (17*D*s1234*s13*z2*z4)/
    (2*s124*s34*z1) - (3*D^2*s1234*s13*z2*z4)/(4*s124*s34*z1) + 
   (3*s1234*s13^2*z2*z4)/(s12*s124*s34*z1) + (2*D*s1234*s13^2*z2*z4)/
    (s12*s124*s34*z1) - (D^2*s1234*s13^2*z2*z4)/(4*s12*s124*s34*z1) - 
   (s12*s1234*s13*z2*z4)/(s124*s14*s34*z1) + (2*D*s12*s1234*s13*z2*z4)/
    (s124*s14*s34*z1) - (8*s1234*s13^2*z2*z4)/(s124*s14*s34*z1) + 
   (5*D*s1234*s13^2*z2*z4)/(2*s124*s14*s34*z1) - 
   (17*s1234*s14*z2*z4)/(s124*s34*z1) + (9*D*s1234*s14*z2*z4)/
    (2*s124*s34*z1) - (D^2*s1234*s14*z2*z4)/(4*s124*s34*z1) - 
   (4*s1234*s13*s14*z2*z4)/(s12*s124*s34*z1) + (6*D*s1234*s13*s14*z2*z4)/
    (s12*s124*s34*z1) - (D^2*s1234*s13*s14*z2*z4)/(2*s12*s124*s34*z1) - 
   (9*s1234*s14^2*z2*z4)/(s12*s124*s34*z1) + (D*s1234*s14^2*z2*z4)/
    (s12*s124*s34*z1) + (7*s1234*s23*z2*z4)/(s124*s34*z1) + 
   (4*D*s1234*s23*z2*z4)/(s124*s34*z1) - (D^2*s1234*s23*z2*z4)/
    (2*s124*s34*z1) + (2*s1234*s13*s23*z2*z4)/(s12*s124*s34*z1) + 
   (7*D*s1234*s13*s23*z2*z4)/(2*s12*s124*s34*z1) - 
   (D^2*s1234*s13*s23*z2*z4)/(2*s12*s124*s34*z1) - 
   (8*s12*s1234*s23*z2*z4)/(s124*s14*s34*z1) + (9*D*s12*s1234*s23*z2*z4)/
    (2*s124*s14*s34*z1) - (D^2*s12*s1234*s23*z2*z4)/(4*s124*s14*s34*z1) + 
   (s1234*s13*s23*z2*z4)/(s124*s14*s34*z1) + (3*D*s1234*s13*s23*z2*z4)/
    (2*s124*s14*s34*z1) + (5*s1234*s13^2*s23*z2*z4)/(s12*s124*s14*s34*z1) - 
   (D*s1234*s13^2*s23*z2*z4)/(2*s12*s124*s14*s34*z1) + 
   (2*s1234*s14*s23*z2*z4)/(s12*s124*s34*z1) + (9*D*s1234*s14*s23*z2*z4)/
    (2*s12*s124*s34*z1) - (D^2*s1234*s14*s23*z2*z4)/(2*s12*s124*s34*z1) - 
   (3*s1234*s23^2*z2*z4)/(s12*s124*s34*z1) + (2*D*s1234*s23^2*z2*z4)/
    (s12*s124*s34*z1) - (D^2*s1234*s23^2*z2*z4)/(4*s12*s124*s34*z1) + 
   (s12*s1234*z2*z4)/(s234*s34*z1) - (D*s12*s1234*z2*z4)/(s234*s34*z1) + 
   (s1234*s13*z2*z4)/(s234*s34*z1) - (D*s1234*s13*z2*z4)/(2*s234*s34*z1) + 
   (2*s1234*s13^2*z2*z4)/(s12*s234*s34*z1) + (4*s1234*s14*z2*z4)/
    (s234*s34*z1) + (8*s1234*s13*s14*z2*z4)/(s12*s234*s34*z1) - 
   (D*s1234*s13*s14*z2*z4)/(2*s12*s234*s34*z1) + 
   (s1234*s14^2*z2*z4)/(s12*s234*s34*z1) - (15*s1234*s23*z2*z4)/
    (s234*s34*z1) + (7*D*s1234*s23*z2*z4)/(2*s234*s34*z1) - 
   (D^2*s1234*s23*z2*z4)/(4*s234*s34*z1) + (5*s1234*s13*s23*z2*z4)/
    (s12*s234*s34*z1) - (3*D*s1234*s13*s23*z2*z4)/(2*s12*s234*s34*z1) - 
   (4*s1234*s14*s23*z2*z4)/(s12*s234*s34*z1) + (s12*s1234*s23*z2*z4)/
    (s234*s24*s34*z1) + (2*s1234*s13*s23*z2*z4)/(s234*s24*s34*z1) - 
   (D*s1234*s13*s23*z2*z4)/(s234*s24*s34*z1) + (s1234*s13^2*s23*z2*z4)/
    (s12*s234*s24*s34*z1) - (D*s1234*s13^2*s23*z2*z4)/
    (2*s12*s234*s24*s34*z1) + (s1234*s13*s14*s23*z2*z4)/
    (s12*s234*s24*s34*z1) - (D*s1234*s13*s14*s23*z2*z4)/
    (s12*s234*s24*s34*z1) - (5*s1234*s14^2*s23*z2*z4)/(s12*s234*s24*s34*z1) - 
   (5*s1234*s23^2*z2*z4)/(s234*s24*s34*z1) + (3*D*s1234*s23^2*z2*z4)/
    (2*s234*s24*s34*z1) - (D^2*s1234*s23^2*z2*z4)/(4*s234*s24*s34*z1) + 
   (3*s1234*s13*s23^2*z2*z4)/(s12*s234*s24*s34*z1) - 
   (D*s1234*s13*s23^2*z2*z4)/(s12*s234*s24*s34*z1) + 
   (s1234*s14*s23^2*z2*z4)/(s12*s234*s24*s34*z1) - 
   (D*s1234*s14*s23^2*z2*z4)/(2*s12*s234*s24*s34*z1) - 
   (36*s1234*s24*z2*z4)/(s124*s34*z1) + (12*D*s1234*s24*z2*z4)/
    (s124*s34*z1) - (3*D^2*s1234*s24*z2*z4)/(4*s124*s34*z1) - 
   (16*s1234*s13*s24*z2*z4)/(s12*s124*s34*z1) + (15*D*s1234*s13*s24*z2*z4)/
    (2*s12*s124*s34*z1) - (D^2*s1234*s13*s24*z2*z4)/(2*s12*s124*s34*z1) - 
   (18*s12*s1234*s24*z2*z4)/(s124*s14*s34*z1) + (5*D*s12*s1234*s24*z2*z4)/
    (s124*s14*s34*z1) - (D^2*s12*s1234*s24*z2*z4)/(4*s124*s14*s34*z1) - 
   (19*s1234*s13*s24*z2*z4)/(s124*s14*s34*z1) + (23*D*s1234*s13*s24*z2*z4)/
    (2*s124*s14*s34*z1) - (3*D^2*s1234*s13*s24*z2*z4)/(4*s124*s14*s34*z1) + 
   (6*s1234*s13^2*s24*z2*z4)/(s12*s124*s14*s34*z1) - 
   (17*s1234*s14*s24*z2*z4)/(s12*s124*s34*z1) + (3*D*s1234*s14*s24*z2*z4)/
    (2*s12*s124*s34*z1) - (12*s1234*s23*s24*z2*z4)/(s12*s124*s34*z1) + 
   (6*D*s1234*s23*s24*z2*z4)/(s12*s124*s34*z1) - (D^2*s1234*s23*s24*z2*z4)/
    (2*s12*s124*s34*z1) - (19*s1234*s23*s24*z2*z4)/(s124*s14*s34*z1) + 
   (8*D*s1234*s23*s24*z2*z4)/(s124*s14*s34*z1) - (D^2*s1234*s23*s24*z2*z4)/
    (2*s124*s14*s34*z1) - (s1234*s13*s23*s24*z2*z4)/(s12*s124*s14*s34*z1) + 
   (D*s1234*s13*s23*s24*z2*z4)/(2*s12*s124*s14*s34*z1) + 
   (2*s1234*s24*z2*z4)/(s234*s34*z1) + (D*s1234*s24*z2*z4)/(s234*s34*z1) + 
   (7*s1234*s13*s24*z2*z4)/(s12*s234*s34*z1) - (D*s1234*s13*s24*z2*z4)/
    (s12*s234*s34*z1) - (7*s1234*s24^2*z2*z4)/(s12*s124*s34*z1) + 
   (D*s1234*s24^2*z2*z4)/(2*s12*s124*s34*z1) - (23*s1234*s24^2*z2*z4)/
    (s124*s14*s34*z1) + (8*D*s1234*s24^2*z2*z4)/(s124*s14*s34*z1) - 
   (D^2*s1234*s24^2*z2*z4)/(2*s124*s14*s34*z1) - 
   (s1234*s13*s24^2*z2*z4)/(s12*s124*s14*s34*z1) + 
   (D*s1234*s13*s24^2*z2*z4)/(2*s12*s124*s14*s34*z1) - 
   (9*s1234*s34*z2*z4)/(s12*s124*z1) + (11*D*s1234*s34*z2*z4)/
    (2*s12*s124*z1) - (D^2*s1234*s34*z2*z4)/(2*s12*s124*z1) + 
   (15*D*s1234*s34*z2*z4)/(2*s124*s14*z1) - (D^2*s1234*s34*z2*z4)/
    (2*s124*s14*z1) - (s1234*s34*z2*z4)/(s234*s24*z1) + 
   (5*D*s1234*s34*z2*z4)/(2*s234*s24*z1) - (D^2*s1234*s34*z2*z4)/
    (4*s234*s24*z1) + (D*s1234*s13*s34*z2*z4)/(2*s12*s234*s24*z1) + 
   (4*s1234*s14*s34*z2*z4)/(s12*s234*s24*z1) - (D*s1234*s14*s34*z2*z4)/
    (2*s12*s234*s24*z1) - (108*s1234*z2*z4)/(s124*z12) + 
   (9*D*s1234*z2*z4)/(2*s124*z12) + (13*s1234*s13*z2*z4)/(s12*s124*z12) - 
   (7*D*s1234*s13*z2*z4)/(2*s12*s124*z12) + (25*s12*s1234*z2*z4)/
    (s124*s14*z12) - (4*D*s12*s1234*z2*z4)/(s124*s14*z12) + 
   (30*s1234*s13*z2*z4)/(s124*s14*z12) - (43*D*s1234*s13*z2*z4)/
    (2*s124*s14*z12) + (3*D^2*s1234*s13*z2*z4)/(2*s124*s14*z12) + 
   (5*s1234*s13^2*z2*z4)/(s12*s124*s14*z12) + (12*s1234*s14*z2*z4)/
    (s12*s124*z12) - (17*D*s1234*s14*z2*z4)/(2*s12*s124*z12) + 
   (D^2*s1234*s14*z2*z4)/(2*s12*s124*z12) + (44*s1234*s23*z2*z4)/
    (s12*s124*z12) - (11*D*s1234*s23*z2*z4)/(s12*s124*z12) + 
   (3*D^2*s1234*s23*z2*z4)/(4*s12*s124*z12) + 
   (s1234*s23*z2*z4)/(s124*s14*z12) - (2*D*s1234*s23*z2*z4)/(s124*s14*z12) + 
   (D^2*s1234*s23*z2*z4)/(4*s124*s14*z12) + (s1234*s13*s23*z2*z4)/
    (s12*s124*s14*z12) + (s1234*s23^2*z2*z4)/(s12*s124*s14*z12) - 
   (16*s1234*z2*z4)/(s234*z12) - (23*D*s1234*z2*z4)/(2*s234*z12) + 
   (5*D^2*s1234*z2*z4)/(4*s234*z12) - (18*s1234*s13*z2*z4)/(s12*s234*z12) + 
   (D*s1234*s13*z2*z4)/(s12*s234*z12) - (34*s1234*s14*z2*z4)/(s12*s234*z12) + 
   (5*D*s1234*s14*z2*z4)/(2*s12*s234*z12) - (10*s1234*s23*z2*z4)/
    (s12*s234*z12) + (7*D*s1234*s23*z2*z4)/(s12*s234*z12) - 
   (3*D^2*s1234*s23*z2*z4)/(4*s12*s234*z12) - (24*s12*s1234*z2*z4)/
    (s234*s24*z12) + (7*D*s12*s1234*z2*z4)/(2*s234*s24*z12) + 
   (39*s1234*s13*z2*z4)/(s234*s24*z12) - (9*D*s1234*s13*z2*z4)/
    (s234*s24*z12) + (3*D^2*s1234*s13*z2*z4)/(4*s234*s24*z12) + 
   (3*s1234*s13^2*z2*z4)/(s12*s234*s24*z12) - (D*s1234*s13^2*z2*z4)/
    (2*s12*s234*s24*z12) - (26*s1234*s14*z2*z4)/(s234*s24*z12) + 
   (3*D*s1234*s14*z2*z4)/(s234*s24*z12) - (D^2*s1234*s14*z2*z4)/
    (4*s234*s24*z12) + (13*s1234*s13*s14*z2*z4)/(s12*s234*s24*z12) - 
   (11*D*s1234*s13*s14*z2*z4)/(2*s12*s234*s24*z12) - 
   (20*s1234*s14^2*z2*z4)/(s12*s234*s24*z12) + (20*s1234*s23*z2*z4)/
    (s234*s24*z12) - (35*D*s1234*s23*z2*z4)/(2*s234*s24*z12) + 
   (D^2*s1234*s23*z2*z4)/(s234*s24*z12) + (6*s1234*s13*s23*z2*z4)/
    (s12*s234*s24*z12) - (3*D*s1234*s13*s23*z2*z4)/(s12*s234*s24*z12) + 
   (D^2*s1234*s13*s23*z2*z4)/(4*s12*s234*s24*z12) + 
   (12*s1234*s14*s23*z2*z4)/(s12*s234*s24*z12) - (11*D*s1234*s14*s23*z2*z4)/
    (2*s12*s234*s24*z12) + (D^2*s1234*s14*s23*z2*z4)/(4*s12*s234*s24*z12) - 
   (4*s1234*s23^2*z2*z4)/(s12*s234*s24*z12) + (2*D*s1234*s23^2*z2*z4)/
    (s12*s234*s24*z12) - (D^2*s1234*s23^2*z2*z4)/(4*s12*s234*s24*z12) + 
   (55*s1234*s24*z2*z4)/(s12*s124*z12) - (31*D*s1234*s24*z2*z4)/
    (2*s12*s124*z12) + (D^2*s1234*s24*z2*z4)/(s12*s124*z12) + 
   (7*s1234*s24*z2*z4)/(s124*s14*z12) - (22*D*s1234*s24*z2*z4)/
    (s124*s14*z12) + (2*D^2*s1234*s24*z2*z4)/(s124*s14*z12) - 
   (8*s1234*s13*s24*z2*z4)/(s12*s124*s14*z12) + (D*s1234*s13*s24*z2*z4)/
    (2*s12*s124*s14*z12) + (20*s1234*s23*s24*z2*z4)/(s12*s124*s14*z12) - 
   (7*D*s1234*s23*s24*z2*z4)/(s12*s124*s14*z12) + 
   (D^2*s1234*s23*s24*z2*z4)/(2*s12*s124*s14*z12) - 
   (2*s1234*s24*z2*z4)/(s12*s234*z12) + (4*D*s1234*s24*z2*z4)/
    (s12*s234*z12) - (D^2*s1234*s24*z2*z4)/(2*s12*s234*z12) + 
   (25*s1234*s24^2*z2*z4)/(s12*s124*s14*z12) - (7*D*s1234*s24^2*z2*z4)/
    (s12*s124*s14*z12) + (D^2*s1234*s24^2*z2*z4)/(2*s12*s124*s14*z12) + 
   (48*s12*s1234*z2*z4)/(s124*s34*z12) - (21*D*s12*s1234*z2*z4)/
    (2*s124*s34*z12) + (D^2*s12*s1234*z2*z4)/(2*s124*s34*z12) - 
   (23*s1234*s13*z2*z4)/(s124*s34*z12) - (5*D*s1234*s13*z2*z4)/
    (s124*s34*z12) + (3*D^2*s1234*s13*z2*z4)/(4*s124*s34*z12) - 
   (3*D*s1234*s13^2*z2*z4)/(2*s12*s124*s34*z12) + 
   (D^2*s1234*s13^2*z2*z4)/(4*s12*s124*s34*z12) - 
   (11*s12*s1234*s13*z2*z4)/(s124*s14*s34*z12) - 
   (D*s12*s1234*s13*z2*z4)/(2*s124*s14*s34*z12) + 
   (18*s1234*s13^2*z2*z4)/(s124*s14*s34*z12) - (19*D*s1234*s13^2*z2*z4)/
    (2*s124*s14*s34*z12) + (3*D^2*s1234*s13^2*z2*z4)/(4*s124*s14*s34*z12) + 
   (2*s1234*s13^3*z2*z4)/(s12*s124*s14*s34*z12) + 
   (6*s1234*s14*z2*z4)/(s124*s34*z12) - (3*D*s1234*s14*z2*z4)/
    (s124*s34*z12) + (D^2*s1234*s14*z2*z4)/(4*s124*s34*z12) + 
   (7*s1234*s13*s14*z2*z4)/(s12*s124*s34*z12) - (11*D*s1234*s13*s14*z2*z4)/
    (2*s12*s124*s34*z12) + (D^2*s1234*s13*s14*z2*z4)/(2*s12*s124*s34*z12) + 
   (4*s1234*s14^2*z2*z4)/(s12*s124*s34*z12) - (9*s1234*s23*z2*z4)/
    (s124*s34*z12) - (2*D*s1234*s23*z2*z4)/(s124*s34*z12) + 
   (13*s1234*s13*s23*z2*z4)/(s12*s124*s34*z12) - (7*D*s1234*s13*s23*z2*z4)/
    (2*s12*s124*s34*z12) + (D^2*s1234*s13*s23*z2*z4)/(4*s12*s124*s34*z12) + 
   (26*s12*s1234*s23*z2*z4)/(s124*s14*s34*z12) - (19*D*s12*s1234*s23*z2*z4)/
    (2*s124*s14*s34*z12) + (D^2*s12*s1234*s23*z2*z4)/(2*s124*s14*s34*z12) + 
   (8*s1234*s13*s23*z2*z4)/(s124*s14*s34*z12) - (9*D*s1234*s13*s23*z2*z4)/
    (s124*s14*s34*z12) + (3*D^2*s1234*s13*s23*z2*z4)/(4*s124*s14*s34*z12) - 
   (12*s1234*s13^2*s23*z2*z4)/(s12*s124*s14*s34*z12) + 
   (3*D*s1234*s13^2*s23*z2*z4)/(2*s12*s124*s14*s34*z12) + 
   (2*s1234*s14*s23*z2*z4)/(s12*s124*s34*z12) - (4*D*s1234*s14*s23*z2*z4)/
    (s12*s124*s34*z12) + (D^2*s1234*s14*s23*z2*z4)/(4*s12*s124*s34*z12) + 
   (23*s1234*s23^2*z2*z4)/(s12*s124*s34*z12) - (4*D*s1234*s23^2*z2*z4)/
    (s12*s124*s34*z12) + (D^2*s1234*s23^2*z2*z4)/(4*s12*s124*s34*z12) + 
   (2*s1234*s23^2*z2*z4)/(s124*s14*s34*z12) + (s1234*s13*s23^2*z2*z4)/
    (s12*s124*s14*s34*z12) - (13*s12*s1234*z2*z4)/(s234*s34*z12) + 
   (D*s12*s1234*z2*z4)/(s234*s34*z12) + (18*s1234*s13*z2*z4)/(s234*s34*z12) - 
   (15*D*s1234*s13*z2*z4)/(2*s234*s34*z12) + (D^2*s1234*s13*z2*z4)/
    (s234*s34*z12) + (3*s1234*s13^2*z2*z4)/(s12*s234*s34*z12) + 
   (D^2*s1234*s13^2*z2*z4)/(4*s12*s234*s34*z12) - 
   (9*s1234*s14*z2*z4)/(s234*s34*z12) + (2*D*s1234*s14*z2*z4)/
    (s234*s34*z12) + (19*s1234*s13*s14*z2*z4)/(s12*s234*s34*z12) - 
   (D*s1234*s13*s14*z2*z4)/(s12*s234*s34*z12) + (D^2*s1234*s13*s14*z2*z4)/
    (4*s12*s234*s34*z12) + (10*s1234*s14^2*z2*z4)/(s12*s234*s34*z12) + 
   (D*s1234*s14^2*z2*z4)/(2*s12*s234*s34*z12) - 
   (7*s1234*s23*z2*z4)/(s234*s34*z12) - (13*D*s1234*s23*z2*z4)/
    (2*s234*s34*z12) + (3*D^2*s1234*s23*z2*z4)/(4*s234*s34*z12) - 
   (3*s1234*s13*s23*z2*z4)/(s12*s234*s34*z12) + (4*D*s1234*s13*s23*z2*z4)/
    (s12*s234*s34*z12) - (D^2*s1234*s13*s23*z2*z4)/(4*s12*s234*s34*z12) - 
   (6*s1234*s14*s23*z2*z4)/(s12*s234*s34*z12) - (3*D*s1234*s14*s23*z2*z4)/
    (2*s12*s234*s34*z12) + (D^2*s1234*s14*s23*z2*z4)/(4*s12*s234*s34*z12) - 
   (10*s1234*s23^2*z2*z4)/(s12*s234*s34*z12) + (9*D*s1234*s23^2*z2*z4)/
    (2*s12*s234*s34*z12) - (D^2*s1234*s23^2*z2*z4)/(2*s12*s234*s34*z12) - 
   (4*s12*s1234*s13*z2*z4)/(s234*s24*s34*z12) + (D*s12*s1234*s13*z2*z4)/
    (2*s234*s24*s34*z12) + (11*s1234*s13^2*z2*z4)/(s234*s24*s34*z12) - 
   (3*D*s1234*s13^2*z2*z4)/(s234*s24*s34*z12) + (D^2*s1234*s13^2*z2*z4)/
    (4*s234*s24*s34*z12) - (11*s12*s1234*s14*z2*z4)/(s234*s24*s34*z12) + 
   (D*s12*s1234*s14*z2*z4)/(s234*s24*s34*z12) - (8*s1234*s13*s14*z2*z4)/
    (s234*s24*s34*z12) - (3*D*s1234*s13*s14*z2*z4)/(2*s234*s24*s34*z12) + 
   (D^2*s1234*s13*s14*z2*z4)/(4*s234*s24*s34*z12) + 
   (6*s1234*s13^2*s14*z2*z4)/(s12*s234*s24*s34*z12) - 
   (D*s1234*s13^2*s14*z2*z4)/(s12*s234*s24*s34*z12) - 
   (3*s1234*s14^2*z2*z4)/(s234*s24*s34*z12) + (2*s1234*s13*s14^2*z2*z4)/
    (s12*s234*s24*s34*z12) - (D*s1234*s13*s14^2*z2*z4)/
    (s12*s234*s24*s34*z12) - (12*s12*s1234*s23*z2*z4)/(s234*s24*s34*z12) + 
   (5*D*s12*s1234*s23*z2*z4)/(2*s234*s24*s34*z12) + 
   (30*s1234*s13*s23*z2*z4)/(s234*s24*s34*z12) - (21*D*s1234*s13*s23*z2*z4)/
    (2*s234*s24*s34*z12) + (5*D^2*s1234*s13*s23*z2*z4)/(4*s234*s24*s34*z12) + 
   (s1234*s13^2*s23*z2*z4)/(s12*s234*s24*s34*z12) - 
   (D*s1234*s13^2*s23*z2*z4)/(s12*s234*s24*s34*z12) + 
   (D^2*s1234*s13^2*s23*z2*z4)/(4*s12*s234*s24*s34*z12) - 
   (13*s1234*s14*s23*z2*z4)/(s234*s24*s34*z12) - (5*D*s1234*s14*s23*z2*z4)/
    (2*s234*s24*s34*z12) + (D^2*s1234*s14*s23*z2*z4)/(4*s234*s24*s34*z12) + 
   (9*s1234*s13*s14*s23*z2*z4)/(s12*s234*s24*s34*z12) - 
   (7*D*s1234*s13*s14*s23*z2*z4)/(2*s12*s234*s24*s34*z12) + 
   (D^2*s1234*s13*s14*s23*z2*z4)/(4*s12*s234*s24*s34*z12) - 
   (6*s1234*s14^2*s23*z2*z4)/(s12*s234*s24*s34*z12) - 
   (D*s1234*s14^2*s23*z2*z4)/(s12*s234*s24*s34*z12) - 
   (10*s1234*s23^2*z2*z4)/(s234*s24*s34*z12) - (11*D*s1234*s23^2*z2*z4)/
    (2*s234*s24*s34*z12) + (3*D^2*s1234*s23^2*z2*z4)/(4*s234*s24*s34*z12) - 
   (9*s1234*s13*s23^2*z2*z4)/(s12*s234*s24*s34*z12) + 
   (3*D*s1234*s13*s23^2*z2*z4)/(2*s12*s234*s24*s34*z12) - 
   (9*s1234*s14*s23^2*z2*z4)/(s12*s234*s24*s34*z12) - 
   (D*s1234*s14*s23^2*z2*z4)/(s12*s234*s24*s34*z12) + 
   (D^2*s1234*s14*s23^2*z2*z4)/(4*s12*s234*s24*s34*z12) - 
   (4*s1234*s23^3*z2*z4)/(s12*s234*s24*s34*z12) + 
   (2*D*s1234*s23^3*z2*z4)/(s12*s234*s24*s34*z12) - 
   (D^2*s1234*s23^3*z2*z4)/(4*s12*s234*s24*s34*z12) + 
   (49*s1234*s24*z2*z4)/(s124*s34*z12) - (19*D*s1234*s24*z2*z4)/
    (s124*s34*z12) + (5*D^2*s1234*s24*z2*z4)/(4*s124*s34*z12) + 
   (20*s1234*s13*s24*z2*z4)/(s12*s124*s34*z12) - (15*D*s1234*s13*s24*z2*z4)/
    (2*s12*s124*s34*z12) + (3*D^2*s1234*s13*s24*z2*z4)/(4*s12*s124*s34*z12) + 
   (39*s12*s1234*s24*z2*z4)/(s124*s14*s34*z12) - (11*D*s12*s1234*s24*z2*z4)/
    (s124*s14*s34*z12) + (D^2*s12*s1234*s24*z2*z4)/(2*s124*s14*s34*z12) + 
   (5*s1234*s13*s24*z2*z4)/(s124*s14*s34*z12) - (31*D*s1234*s13*s24*z2*z4)/
    (2*s124*s14*s34*z12) + (3*D^2*s1234*s13*s24*z2*z4)/(2*s124*s14*s34*z12) - 
   (24*s1234*s13^2*s24*z2*z4)/(s12*s124*s14*s34*z12) + 
   (3*D*s1234*s13^2*s24*z2*z4)/(2*s12*s124*s14*s34*z12) + 
   (D^2*s1234*s13^2*s24*z2*z4)/(4*s12*s124*s14*s34*z12) + 
   (10*s1234*s14*s24*z2*z4)/(s12*s124*s34*z12) + 
   (22*s1234*s23*s24*z2*z4)/(s12*s124*s34*z12) - (13*D*s1234*s23*s24*z2*z4)/
    (2*s12*s124*s34*z12) + (D^2*s1234*s23*s24*z2*z4)/(2*s12*s124*s34*z12) + 
   (29*s1234*s23*s24*z2*z4)/(s124*s14*s34*z12) - (14*D*s1234*s23*s24*z2*z4)/
    (s124*s14*s34*z12) + (D^2*s1234*s23*s24*z2*z4)/(s124*s14*s34*z12) + 
   (3*s1234*s13*s23*s24*z2*z4)/(s12*s124*s14*s34*z12) - 
   (3*D*s1234*s13*s23*s24*z2*z4)/(s12*s124*s14*s34*z12) + 
   (D^2*s1234*s13*s23*s24*z2*z4)/(4*s12*s124*s14*s34*z12) + 
   (10*s1234*s23^2*s24*z2*z4)/(s12*s124*s14*s34*z12) - 
   (7*D*s1234*s23^2*s24*z2*z4)/(2*s12*s124*s14*s34*z12) + 
   (D^2*s1234*s23^2*s24*z2*z4)/(4*s12*s124*s14*s34*z12) + 
   (s1234*s24*z2*z4)/(s234*s34*z12) + (2*D*s1234*s24*z2*z4)/(s234*s34*z12) + 
   (17*s1234*s13*s24*z2*z4)/(s12*s234*s34*z12) + (2*D*s1234*s13*s24*z2*z4)/
    (s12*s234*s34*z12) - (D^2*s1234*s13*s24*z2*z4)/(4*s12*s234*s34*z12) + 
   (18*s1234*s14*s24*z2*z4)/(s12*s234*s34*z12) - 
   (D*s1234*s14*s24*z2*z4)/(s12*s234*s34*z12) - (4*s1234*s23*s24*z2*z4)/
    (s12*s234*s34*z12) + (2*D*s1234*s23*s24*z2*z4)/(s12*s234*s34*z12) - 
   (D^2*s1234*s23*s24*z2*z4)/(4*s12*s234*s34*z12) + 
   (5*s1234*s24^2*z2*z4)/(s12*s124*s34*z12) + (D*s1234*s24^2*z2*z4)/
    (2*s12*s124*s34*z12) + (43*s1234*s24^2*z2*z4)/(s124*s14*s34*z12) - 
   (33*D*s1234*s24^2*z2*z4)/(2*s124*s14*s34*z12) + 
   (D^2*s1234*s24^2*z2*z4)/(s124*s14*s34*z12) + (11*s1234*s13*s24^2*z2*z4)/
    (s12*s124*s14*s34*z12) - (7*D*s1234*s13*s24^2*z2*z4)/
    (2*s12*s124*s14*s34*z12) + (D^2*s1234*s13*s24^2*z2*z4)/
    (4*s12*s124*s14*s34*z12) + (9*s1234*s23*s24^2*z2*z4)/
    (s12*s124*s14*s34*z12) - (5*D*s1234*s23*s24^2*z2*z4)/
    (2*s12*s124*s14*s34*z12) + (D^2*s1234*s23*s24^2*z2*z4)/
    (4*s12*s124*s14*s34*z12) + (2*s1234*s24^2*z2*z4)/(s12*s234*s34*z12) - 
   (D*s1234*s24^2*z2*z4)/(2*s12*s234*s34*z12) + (2*s1234*s24^3*z2*z4)/
    (s12*s124*s14*s34*z12) + (D*s1234*s24^3*z2*z4)/(2*s12*s124*s14*s34*z12) + 
   (16*s1234*s34*z2*z4)/(s12*s124*z12) - (17*D*s1234*s34*z2*z4)/
    (2*s12*s124*z12) + (D^2*s1234*s34*z2*z4)/(2*s12*s124*z12) - 
   (36*s1234*s34*z2*z4)/(s124*s14*z12) - (13*D*s1234*s34*z2*z4)/
    (2*s124*s14*z12) + (3*D^2*s1234*s34*z2*z4)/(4*s124*s14*z12) + 
   (3*s1234*s13*s34*z2*z4)/(s12*s124*s14*z12) + (2*s1234*s23*s34*z2*z4)/
    (s12*s124*s14*z12) - (2*s1234*s34*z2*z4)/(s12*s234*z12) - 
   (D*s1234*s34*z2*z4)/(2*s12*s234*z12) - (2*s1234*s34*z2*z4)/
    (s234*s24*z12) - (5*D*s1234*s34*z2*z4)/(2*s234*s24*z12) - 
   (D^2*s1234*s34*z2*z4)/(4*s234*s24*z12) + (2*s1234*s13*s34*z2*z4)/
    (s12*s234*s24*z12) - (3*D*s1234*s13*s34*z2*z4)/(2*s12*s234*s24*z12) + 
   (3*s1234*s14*s34*z2*z4)/(s12*s234*s24*z12) - (D*s1234*s14*s34*z2*z4)/
    (s12*s234*s24*z12) - (2*s1234*s23*s34*z2*z4)/(s12*s234*s24*z12) - 
   (D*s1234*s23*s34*z2*z4)/(2*s12*s234*s24*z12) + 
   (2*s1234*s24*s34*z2*z4)/(s12*s124*s14*z12) + (D*s1234*s24*s34*z2*z4)/
    (2*s12*s124*s14*z12) - (36*s1234*z2^2*z4)/(s124*z1*z12) - 
   (4*D*s1234*z2^2*z4)/(s124*z1*z12) + (D^2*s1234*z2^2*z4)/(2*s124*z1*z12) - 
   (3*s1234*s13*z2^2*z4)/(s12*s124*z1*z12) - (5*D*s1234*s13*z2^2*z4)/
    (2*s12*s124*z1*z12) + (D^2*s1234*s13*z2^2*z4)/(4*s12*s124*z1*z12) + 
   (5*s12*s1234*z2^2*z4)/(s124*s14*z1*z12) - (5*D*s12*s1234*z2^2*z4)/
    (2*s124*s14*z1*z12) + (31*s1234*s13*z2^2*z4)/(s124*s14*z1*z12) - 
   (16*D*s1234*s13*z2^2*z4)/(s124*s14*z1*z12) + (D^2*s1234*s13*z2^2*z4)/
    (s124*s14*z1*z12) - (3*s1234*s14*z2^2*z4)/(s12*s124*z1*z12) - 
   (11*D*s1234*s14*z2^2*z4)/(2*s12*s124*z1*z12) + 
   (D^2*s1234*s14*z2^2*z4)/(2*s12*s124*z1*z12) + 
   (3*s1234*s23*z2^2*z4)/(s12*s124*z1*z12) - (2*D*s1234*s23*z2^2*z4)/
    (s12*s124*z1*z12) + (D^2*s1234*s23*z2^2*z4)/(4*s12*s124*z1*z12) + 
   (10*s1234*s23*z2^2*z4)/(s124*s14*z1*z12) - (9*D*s1234*s23*z2^2*z4)/
    (2*s124*s14*z1*z12) + (D^2*s1234*s23*z2^2*z4)/(4*s124*s14*z1*z12) - 
   (s1234*s13*s23*z2^2*z4)/(s12*s124*s14*z1*z12) + 
   (12*s1234*z2^2*z4)/(s234*z1*z12) - (12*D*s1234*z2^2*z4)/(s234*z1*z12) + 
   (5*D^2*s1234*z2^2*z4)/(4*s234*z1*z12) + (4*s1234*s13*z2^2*z4)/
    (s12*s234*z1*z12) - (9*D*s1234*s13*z2^2*z4)/(2*s12*s234*z1*z12) + 
   (D^2*s1234*s13*z2^2*z4)/(2*s12*s234*z1*z12) + 
   (4*s1234*s14*z2^2*z4)/(s12*s234*z1*z12) - (9*D*s1234*s14*z2^2*z4)/
    (2*s12*s234*z1*z12) + (D^2*s1234*s14*z2^2*z4)/(2*s12*s234*z1*z12) - 
   (11*s12*s1234*z2^2*z4)/(s234*s24*z1*z12) + (3*D*s12*s1234*z2^2*z4)/
    (2*s234*s24*z1*z12) - (13*s1234*s13*z2^2*z4)/(s234*s24*z1*z12) + 
   (9*D*s1234*s13*z2^2*z4)/(2*s234*s24*z1*z12) - 
   (D^2*s1234*s13*z2^2*z4)/(4*s234*s24*z1*z12) - 
   (s1234*s13^2*z2^2*z4)/(s12*s234*s24*z1*z12) + 
   (D*s1234*s13^2*z2^2*z4)/(2*s12*s234*s24*z1*z12) + 
   (4*s1234*s14*z2^2*z4)/(s234*s24*z1*z12) + (D*s1234*s13*s14*z2^2*z4)/
    (2*s12*s234*s24*z1*z12) + (s1234*s14^2*z2^2*z4)/(s12*s234*s24*z1*z12) + 
   (2*s1234*s23*z2^2*z4)/(s234*s24*z1*z12) - (3*D*s1234*s23*z2^2*z4)/
    (s234*s24*z1*z12) + (D^2*s1234*s23*z2^2*z4)/(4*s234*s24*z1*z12) + 
   (s1234*s13*s23*z2^2*z4)/(s12*s234*s24*z1*z12) - 
   (2*D*s1234*s13*s23*z2^2*z4)/(s12*s234*s24*z1*z12) + 
   (D^2*s1234*s13*s23*z2^2*z4)/(4*s12*s234*s24*z1*z12) + 
   (s1234*s14*s23*z2^2*z4)/(s12*s234*s24*z1*z12) - 
   (2*D*s1234*s14*s23*z2^2*z4)/(s12*s234*s24*z1*z12) + 
   (D^2*s1234*s14*s23*z2^2*z4)/(4*s12*s234*s24*z1*z12) + 
   (19*s1234*s24*z2^2*z4)/(s12*s124*z1*z12) - (8*D*s1234*s24*z2^2*z4)/
    (s12*s124*z1*z12) + (D^2*s1234*s24*z2^2*z4)/(2*s12*s124*z1*z12) + 
   (13*s1234*s24*z2^2*z4)/(s124*s14*z1*z12) - (29*D*s1234*s24*z2^2*z4)/
    (2*s124*s14*z1*z12) + (D^2*s1234*s24*z2^2*z4)/(s124*s14*z1*z12) + 
   (2*s1234*s13*s24*z2^2*z4)/(s12*s124*s14*z1*z12) - 
   (D*s1234*s13*s24*z2^2*z4)/(s12*s124*s14*z1*z12) + 
   (27*s12*s1234*z2^2*z4)/(s124*s34*z1*z12) - (6*D*s12*s1234*z2^2*z4)/
    (s124*s34*z1*z12) + (D^2*s12*s1234*z2^2*z4)/(4*s124*s34*z1*z12) - 
   (2*s1234*s13*z2^2*z4)/(s124*s34*z1*z12) - (7*D*s1234*s13*z2^2*z4)/
    (s124*s34*z1*z12) + (D^2*s1234*s13*z2^2*z4)/(2*s124*s34*z1*z12) - 
   (9*s1234*s13^2*z2^2*z4)/(s12*s124*s34*z1*z12) + 
   (D*s1234*s13^2*z2^2*z4)/(2*s12*s124*s34*z1*z12) - 
   (3*D*s12*s1234*s13*z2^2*z4)/(2*s124*s14*s34*z1*z12) + 
   (12*s1234*s13^2*z2^2*z4)/(s124*s14*s34*z1*z12) - 
   (5*D*s1234*s13^2*z2^2*z4)/(s124*s14*s34*z1*z12) + 
   (D^2*s1234*s13^2*z2^2*z4)/(4*s124*s14*s34*z1*z12) + 
   (20*s1234*s14*z2^2*z4)/(s124*s34*z1*z12) - (9*D*s1234*s14*z2^2*z4)/
    (2*s124*s34*z1*z12) + (D^2*s1234*s14*z2^2*z4)/(4*s124*s34*z1*z12) - 
   (7*D*s1234*s13*s14*z2^2*z4)/(2*s12*s124*s34*z1*z12) + 
   (D^2*s1234*s13*s14*z2^2*z4)/(4*s12*s124*s34*z1*z12) + 
   (10*s1234*s14^2*z2^2*z4)/(s12*s124*s34*z1*z12) - 
   (3*D*s1234*s14^2*z2^2*z4)/(2*s12*s124*s34*z1*z12) - 
   (8*s1234*s23*z2^2*z4)/(s124*s34*z1*z12) - (3*D*s1234*s23*z2^2*z4)/
    (s124*s34*z1*z12) + (D^2*s1234*s23*z2^2*z4)/(4*s124*s34*z1*z12) - 
   (12*s1234*s13*s23*z2^2*z4)/(s12*s124*s34*z1*z12) + 
   (3*D*s1234*s13*s23*z2^2*z4)/(2*s12*s124*s34*z1*z12) + 
   (8*s12*s1234*s23*z2^2*z4)/(s124*s14*s34*z1*z12) - 
   (9*D*s12*s1234*s23*z2^2*z4)/(2*s124*s14*s34*z1*z12) + 
   (D^2*s12*s1234*s23*z2^2*z4)/(4*s124*s14*s34*z1*z12) + 
   (3*s1234*s13*s23*z2^2*z4)/(s124*s14*s34*z1*z12) - 
   (4*D*s1234*s13*s23*z2^2*z4)/(s124*s14*s34*z1*z12) + 
   (D^2*s1234*s13*s23*z2^2*z4)/(4*s124*s14*s34*z1*z12) - 
   (5*s1234*s13^2*s23*z2^2*z4)/(s12*s124*s14*s34*z1*z12) + 
   (D*s1234*s13^2*s23*z2^2*z4)/(2*s12*s124*s14*s34*z1*z12) - 
   (7*s1234*s14*s23*z2^2*z4)/(s12*s124*s34*z1*z12) - 
   (2*D*s1234*s14*s23*z2^2*z4)/(s12*s124*s34*z1*z12) + 
   (D^2*s1234*s14*s23*z2^2*z4)/(4*s12*s124*s34*z1*z12) - 
   (s1234*s23^2*z2^2*z4)/(s12*s124*s34*z1*z12) + 
   (D*s1234*s23^2*z2^2*z4)/(2*s12*s124*s34*z1*z12) + 
   (2*s12*s1234*z2^2*z4)/(s234*s34*z1*z12) + (15*s1234*s13*z2^2*z4)/
    (s234*s34*z1*z12) - (5*D*s1234*s13*z2^2*z4)/(s234*s34*z1*z12) + 
   (D^2*s1234*s13*z2^2*z4)/(2*s234*s34*z1*z12) + 
   (7*s1234*s13^2*z2^2*z4)/(s12*s234*s34*z1*z12) - 
   (5*D*s1234*s13^2*z2^2*z4)/(2*s12*s234*s34*z1*z12) + 
   (D^2*s1234*s13^2*z2^2*z4)/(4*s12*s234*s34*z1*z12) - 
   (6*s1234*s14*z2^2*z4)/(s234*s34*z1*z12) + (D*s1234*s14*z2^2*z4)/
    (s234*s34*z1*z12) + (4*s1234*s13*s14*z2^2*z4)/(s12*s234*s34*z1*z12) - 
   (2*D*s1234*s13*s14*z2^2*z4)/(s12*s234*s34*z1*z12) + 
   (D^2*s1234*s13*s14*z2^2*z4)/(4*s12*s234*s34*z1*z12) - 
   (3*s1234*s14^2*z2^2*z4)/(s12*s234*s34*z1*z12) + 
   (D*s1234*s14^2*z2^2*z4)/(2*s12*s234*s34*z1*z12) + 
   (20*s1234*s23*z2^2*z4)/(s234*s34*z1*z12) - (13*D*s1234*s23*z2^2*z4)/
    (2*s234*s34*z1*z12) + (D^2*s1234*s23*z2^2*z4)/(2*s234*s34*z1*z12) + 
   (7*s1234*s13*s23*z2^2*z4)/(s12*s234*s34*z1*z12) - 
   (5*D*s1234*s13*s23*z2^2*z4)/(2*s12*s234*s34*z1*z12) + 
   (D^2*s1234*s13*s23*z2^2*z4)/(4*s12*s234*s34*z1*z12) + 
   (7*s1234*s14*s23*z2^2*z4)/(s12*s234*s34*z1*z12) - 
   (5*D*s1234*s14*s23*z2^2*z4)/(2*s12*s234*s34*z1*z12) + 
   (D^2*s1234*s14*s23*z2^2*z4)/(4*s12*s234*s34*z1*z12) - 
   (4*s12*s1234*s23*z2^2*z4)/(s234*s24*s34*z1*z12) + 
   (D*s12*s1234*s23*z2^2*z4)/(s234*s24*s34*z1*z12) + 
   (9*s1234*s13*s23*z2^2*z4)/(s234*s24*s34*z1*z12) - 
   (7*D*s1234*s13*s23*z2^2*z4)/(2*s234*s24*s34*z1*z12) + 
   (D^2*s1234*s13*s23*z2^2*z4)/(2*s234*s24*s34*z1*z12) + 
   (5*s1234*s13^2*s23*z2^2*z4)/(s12*s234*s24*s34*z1*z12) - 
   (2*D*s1234*s13^2*s23*z2^2*z4)/(s12*s234*s24*s34*z1*z12) + 
   (D^2*s1234*s13^2*s23*z2^2*z4)/(4*s12*s234*s24*s34*z1*z12) - 
   (D*s1234*s14*s23*z2^2*z4)/(2*s234*s24*s34*z1*z12) + 
   (4*s1234*s13*s14*s23*z2^2*z4)/(s12*s234*s24*s34*z1*z12) - 
   (2*D*s1234*s13*s14*s23*z2^2*z4)/(s12*s234*s24*s34*z1*z12) + 
   (D^2*s1234*s13*s14*s23*z2^2*z4)/(4*s12*s234*s24*s34*z1*z12) - 
   (s1234*s14^2*s23*z2^2*z4)/(s12*s234*s24*s34*z1*z12) + 
   (8*s1234*s23^2*z2^2*z4)/(s234*s24*s34*z1*z12) - 
   (9*D*s1234*s23^2*z2^2*z4)/(2*s234*s24*s34*z1*z12) + 
   (D^2*s1234*s23^2*z2^2*z4)/(2*s234*s24*s34*z1*z12) + 
   (3*s1234*s13*s23^2*z2^2*z4)/(s12*s234*s24*s34*z1*z12) - 
   (2*D*s1234*s13*s23^2*z2^2*z4)/(s12*s234*s24*s34*z1*z12) + 
   (D^2*s1234*s13*s23^2*z2^2*z4)/(4*s12*s234*s24*s34*z1*z12) + 
   (3*s1234*s14*s23^2*z2^2*z4)/(s12*s234*s24*s34*z1*z12) - 
   (2*D*s1234*s14*s23^2*z2^2*z4)/(s12*s234*s24*s34*z1*z12) + 
   (D^2*s1234*s14*s23^2*z2^2*z4)/(4*s12*s234*s24*s34*z1*z12) + 
   (41*s1234*s24*z2^2*z4)/(s124*s34*z1*z12) - (13*D*s1234*s24*z2^2*z4)/
    (s124*s34*z1*z12) + (3*D^2*s1234*s24*z2^2*z4)/(4*s124*s34*z1*z12) + 
   (12*s1234*s13*s24*z2^2*z4)/(s12*s124*s34*z1*z12) - 
   (5*D*s1234*s13*s24*z2^2*z4)/(s12*s124*s34*z1*z12) + 
   (D^2*s1234*s13*s24*z2^2*z4)/(4*s12*s124*s34*z1*z12) + 
   (19*s12*s1234*s24*z2^2*z4)/(s124*s14*s34*z1*z12) - 
   (11*D*s12*s1234*s24*z2^2*z4)/(2*s124*s14*s34*z1*z12) + 
   (D^2*s12*s1234*s24*z2^2*z4)/(4*s124*s14*s34*z1*z12) + 
   (18*s1234*s13*s24*z2^2*z4)/(s124*s14*s34*z1*z12) - 
   (23*D*s1234*s13*s24*z2^2*z4)/(2*s124*s14*s34*z1*z12) + 
   (3*D^2*s1234*s13*s24*z2^2*z4)/(4*s124*s14*s34*z1*z12) - 
   (6*s1234*s13^2*s24*z2^2*z4)/(s12*s124*s14*s34*z1*z12) + 
   (16*s1234*s14*s24*z2^2*z4)/(s12*s124*s34*z1*z12) - 
   (5*D*s1234*s14*s24*z2^2*z4)/(2*s12*s124*s34*z1*z12) + 
   (7*s1234*s23*s24*z2^2*z4)/(s12*s124*s34*z1*z12) - 
   (7*D*s1234*s23*s24*z2^2*z4)/(2*s12*s124*s34*z1*z12) + 
   (D^2*s1234*s23*s24*z2^2*z4)/(4*s12*s124*s34*z1*z12) + 
   (20*s1234*s23*s24*z2^2*z4)/(s124*s14*s34*z1*z12) - 
   (17*D*s1234*s23*s24*z2^2*z4)/(2*s124*s14*s34*z1*z12) + 
   (D^2*s1234*s23*s24*z2^2*z4)/(2*s124*s14*s34*z1*z12) + 
   (s1234*s13*s23*s24*z2^2*z4)/(s12*s124*s14*s34*z1*z12) - 
   (D*s1234*s13*s23*s24*z2^2*z4)/(2*s12*s124*s14*s34*z1*z12) + 
   (D*s1234*s24*z2^2*z4)/(s234*s34*z1*z12) + (D*s1234*s13*s24*z2^2*z4)/
    (2*s12*s234*s34*z1*z12) + (D*s1234*s14*s24*z2^2*z4)/
    (2*s12*s234*s34*z1*z12) + (5*s1234*s24^2*z2^2*z4)/(s12*s124*s34*z1*z12) - 
   (D*s1234*s24^2*z2^2*z4)/(s12*s124*s34*z1*z12) + 
   (25*s1234*s24^2*z2^2*z4)/(s124*s14*s34*z1*z12) - 
   (9*D*s1234*s24^2*z2^2*z4)/(s124*s14*s34*z1*z12) + 
   (D^2*s1234*s24^2*z2^2*z4)/(2*s124*s14*s34*z1*z12) + 
   (s1234*s13*s24^2*z2^2*z4)/(s12*s124*s14*s34*z1*z12) - 
   (D*s1234*s13*s24^2*z2^2*z4)/(2*s12*s124*s14*s34*z1*z12) + 
   (7*s1234*s34*z2^2*z4)/(s12*s124*z1*z12) - (6*D*s1234*s34*z2^2*z4)/
    (s12*s124*z1*z12) + (D^2*s1234*s34*z2^2*z4)/(2*s12*s124*z1*z12) + 
   (3*s1234*s34*z2^2*z4)/(s124*s14*z1*z12) - (10*D*s1234*s34*z2^2*z4)/
    (s124*s14*z1*z12) + (3*D^2*s1234*s34*z2^2*z4)/(4*s124*s14*z1*z12) - 
   (s1234*s34*z2^2*z4)/(s234*s24*z1*z12) + (7*D*s1234*s34*z2^2*z4)/
    (2*s234*s24*z1*z12) - (D^2*s1234*s34*z2^2*z4)/(4*s234*s24*z1*z12) + 
   (D*s1234*s13*s34*z2^2*z4)/(2*s12*s234*s24*z1*z12) + 
   (D*s1234*s14*s34*z2^2*z4)/(2*s12*s234*s24*z1*z12) + 
   (6*s1234*z1*z4)/(s124*z3) - (9*D*s1234*z1*z4)/(2*s124*z3) + 
   (8*s1234*s13*z1*z4)/(s12*s124*z3) - (D*s1234*s13*z1*z4)/(s12*s124*z3) - 
   (15*s12*s1234*z1*z4)/(s124*s14*z3) + (5*D*s12*s1234*z1*z4)/
    (2*s124*s14*z3) + (5*s1234*s13*z1*z4)/(s124*s14*z3) + 
   (s1234*s13^2*z1*z4)/(s12*s124*s14*z3) + (9*s1234*s14*z1*z4)/
    (s12*s124*z3) + (10*s1234*s23*z1*z4)/(s12*s124*z3) - 
   (D*s1234*s23*z1*z4)/(s12*s124*z3) - (2*s1234*s23*z1*z4)/(s124*s14*z3) + 
   (D*s1234*s23*z1*z4)/(2*s124*s14*z3) + (4*s1234*s13*s23*z1*z4)/
    (s12*s124*s14*z3) + (2*s1234*s23^2*z1*z4)/(s12*s124*s14*z3) + 
   (9*s1234*z1*z4)/(s234*z3) - (5*D*s1234*z1*z4)/(2*s234*z3) + 
   (23*s1234*s13*z1*z4)/(s12*s234*z3) - (D*s1234*s13*z1*z4)/(2*s12*s234*z3) - 
   (4*s1234*s14*z1*z4)/(s12*s234*z3) - (37*s1234*s23*z1*z4)/(s12*s234*z3) + 
   (D*s1234*s23*z1*z4)/(s12*s234*z3) + (4*s12*s1234*z1*z4)/(s234*s24*z3) - 
   (13*s1234*s13*z1*z4)/(s234*s24*z3) + (2*D*s1234*s13*z1*z4)/(s234*s24*z3) - 
   (19*s1234*s14*z1*z4)/(s234*s24*z3) + (3*D*s1234*s14*z1*z4)/
    (2*s234*s24*z3) + (s1234*s13*s14*z1*z4)/(s12*s234*s24*z3) - 
   (D*s1234*s13*s14*z1*z4)/(s12*s234*s24*z3) + (8*s1234*s14^2*z1*z4)/
    (s12*s234*s24*z3) - (2*D*s1234*s14^2*z1*z4)/(s12*s234*s24*z3) + 
   (36*s1234*s23*z1*z4)/(s234*s24*z3) - (3*D*s1234*s23*z1*z4)/
    (2*s234*s24*z3) + (3*s1234*s13*s23*z1*z4)/(s12*s234*s24*z3) - 
   (23*s1234*s14*s23*z1*z4)/(s12*s234*s24*z3) - (D*s1234*s14*s23*z1*z4)/
    (2*s12*s234*s24*z3) + (2*s1234*s23^2*z1*z4)/(s12*s234*s24*z3) - 
   (3*D*s1234*s23^2*z1*z4)/(2*s12*s234*s24*z3) - 
   (3*s1234*s24*z1*z4)/(s12*s124*z3) + (8*s1234*s24*z1*z4)/(s124*s14*z3) + 
   (14*s1234*s13*s24*z1*z4)/(s12*s124*s14*z3) - (D*s1234*s13*s24*z1*z4)/
    (2*s12*s124*s14*z3) + (24*s1234*s23*s24*z1*z4)/(s12*s124*s14*z3) - 
   (D*s1234*s23*s24*z1*z4)/(s12*s124*s14*z3) - (32*s1234*s24*z1*z4)/
    (s12*s234*z3) + (5*D*s1234*s24*z1*z4)/(2*s12*s234*z3) - 
   (3*s1234*s24^2*z1*z4)/(s12*s124*s14*z3) - (D*s1234*s24^2*z1*z4)/
    (2*s12*s124*s14*z3) + (11*s1234*s13*z1*z4)/(s124*s34*z3) - 
   (4*D*s1234*s13*z1*z4)/(s124*s34*z3) + (2*s1234*s13^2*z1*z4)/
    (s12*s124*s34*z3) - (D*s1234*s13^2*z1*z4)/(2*s12*s124*s34*z3) + 
   (s1234*s13^2*z1*z4)/(s124*s14*s34*z3) - (D*s1234*s13^2*z1*z4)/
    (s124*s14*s34*z3) + (5*s1234*s13*s14*z1*z4)/(s12*s124*s34*z3) - 
   (D*s1234*s13*s14*z1*z4)/(s12*s124*s34*z3) + (19*s1234*s23*z1*z4)/
    (s124*s34*z3) - (7*D*s1234*s23*z1*z4)/(2*s124*s34*z3) + 
   (15*s1234*s13*s23*z1*z4)/(s12*s124*s34*z3) - (3*D*s1234*s13*s23*z1*z4)/
    (2*s12*s124*s34*z3) + (10*s1234*s13*s23*z1*z4)/(s124*s14*s34*z3) - 
   (2*D*s1234*s13*s23*z1*z4)/(s124*s14*s34*z3) + 
   (s1234*s13^2*s23*z1*z4)/(s12*s124*s14*s34*z3) + 
   (18*s1234*s14*s23*z1*z4)/(s12*s124*s34*z3) - (2*D*s1234*s14*s23*z1*z4)/
    (s12*s124*s34*z3) + (8*s1234*s23^2*z1*z4)/(s12*s124*s34*z3) - 
   (D*s1234*s23^2*z1*z4)/(2*s12*s124*s34*z3) + (5*s1234*s23^2*z1*z4)/
    (s124*s14*s34*z3) - (D*s1234*s23^2*z1*z4)/(s124*s14*s34*z3) + 
   (s1234*s13*s23^2*z1*z4)/(s12*s124*s14*s34*z3) + 
   (10*s1234*s13^2*z1*z4)/(s12*s234*s34*z3) + (4*s1234*s13*s14*z1*z4)/
    (s12*s234*s34*z3) + (D*s1234*s13*s14*z1*z4)/(2*s12*s234*s34*z3) + 
   (3*s1234*s23*z1*z4)/(s234*s34*z3) - (D*s1234*s23*z1*z4)/(s234*s34*z3) + 
   (14*s1234*s13*s23*z1*z4)/(s12*s234*s34*z3) - (D*s1234*s13*s23*z1*z4)/
    (2*s12*s234*s34*z3) - (4*s1234*s14*s23*z1*z4)/(s12*s234*s34*z3) - 
   (D*s1234*s14*s23*z1*z4)/(s12*s234*s34*z3) - (24*s1234*s23^2*z1*z4)/
    (s12*s234*s34*z3) - (4*s1234*s13*s23*z1*z4)/(s234*s24*s34*z3) + 
   (D*s1234*s13*s23*z1*z4)/(2*s234*s24*s34*z3) + (2*s1234*s13^2*s23*z1*z4)/
    (s12*s234*s24*s34*z3) - (10*s1234*s14*s23*z1*z4)/(s234*s24*s34*z3) + 
   (D*s1234*s14*s23*z1*z4)/(2*s234*s24*s34*z3) + (s1234*s13*s14*s23*z1*z4)/
    (s12*s234*s24*s34*z3) - (D*s1234*s13*s14*s23*z1*z4)/
    (2*s12*s234*s24*s34*z3) + (3*s1234*s14^2*s23*z1*z4)/
    (s12*s234*s24*s34*z3) - (D*s1234*s14^2*s23*z1*z4)/(s12*s234*s24*s34*z3) + 
   (9*s1234*s23^2*z1*z4)/(s234*s24*s34*z3) - (D*s1234*s23^2*z1*z4)/
    (s234*s24*s34*z3) - (15*s1234*s14*s23^2*z1*z4)/(s12*s234*s24*s34*z3) - 
   (8*s1234*s23^3*z1*z4)/(s12*s234*s24*s34*z3) + 
   (12*s1234*s13*s24*z1*z4)/(s12*s124*s34*z3) - (3*D*s1234*s13*s24*z1*z4)/
    (s12*s124*s34*z3) + (13*s1234*s13*s24*z1*z4)/(s124*s14*s34*z3) - 
   (4*D*s1234*s13*s24*z1*z4)/(s124*s14*s34*z3) + (5*s1234*s13^2*s24*z1*z4)/
    (s12*s124*s14*s34*z3) - (D*s1234*s13^2*s24*z1*z4)/(s12*s124*s14*s34*z3) + 
   (34*s1234*s23*s24*z1*z4)/(s12*s124*s34*z3) - (9*D*s1234*s23*s24*z1*z4)/
    (2*s12*s124*s34*z3) + (16*s1234*s23*s24*z1*z4)/(s124*s14*s34*z3) - 
   (7*D*s1234*s23*s24*z1*z4)/(2*s124*s14*s34*z3) + 
   (21*s1234*s13*s23*s24*z1*z4)/(s12*s124*s14*s34*z3) - 
   (5*D*s1234*s13*s23*s24*z1*z4)/(2*s12*s124*s14*s34*z3) + 
   (11*s1234*s23^2*s24*z1*z4)/(s12*s124*s14*s34*z3) - 
   (D*s1234*s23^2*s24*z1*z4)/(s12*s124*s14*s34*z3) - 
   (s1234*s13*s24*z1*z4)/(s12*s234*s34*z3) + (D*s1234*s13*s24*z1*z4)/
    (2*s12*s234*s34*z3) - (18*s1234*s23*s24*z1*z4)/(s12*s234*s34*z3) + 
   (7*s1234*s13*s24^2*z1*z4)/(s12*s124*s14*s34*z3) - 
   (2*D*s1234*s13*s24^2*z1*z4)/(s12*s124*s14*s34*z3) + 
   (16*s1234*s23*s24^2*z1*z4)/(s12*s124*s14*s34*z3) - 
   (5*D*s1234*s23*s24^2*z1*z4)/(2*s12*s124*s14*s34*z3) + 
   (s1234*s34*z1*z4)/(s12*s124*z3) + (18*s1234*s34*z1*z4)/(s124*s14*z3) + 
   (D*s1234*s34*z1*z4)/(2*s124*s14*z3) + (2*s1234*s13*s34*z1*z4)/
    (s12*s124*s14*z3) + (3*s1234*s23*s34*z1*z4)/(s12*s124*s14*z3) - 
   (17*s1234*s34*z1*z4)/(s12*s234*z3) + (D*s1234*s34*z1*z4)/(s12*s234*z3) + 
   (11*s1234*s34*z1*z4)/(s234*s24*z3) + (D*s1234*s34*z1*z4)/(2*s234*s24*z3) - 
   (s1234*s13*s34*z1*z4)/(s12*s234*s24*z3) + (5*s1234*s14*s34*z1*z4)/
    (s12*s234*s24*z3) - (D*s1234*s14*s34*z1*z4)/(s12*s234*s24*z3) - 
   (9*s1234*s23*s34*z1*z4)/(s12*s234*s24*z3) + (12*s1234*s24*s34*z1*z4)/
    (s12*s124*s14*z3) + (s1234*s34^2*z1*z4)/(s12*s124*s14*z3) - 
   (17*s1234*z1^2*z4)/(s124*z12*z3) + (D*s1234*z1^2*z4)/(2*s124*z12*z3) - 
   (6*s1234*s13*z1^2*z4)/(s12*s124*z12*z3) + (D*s1234*s13*z1^2*z4)/
    (s12*s124*z12*z3) + (2*s12*s1234*z1^2*z4)/(s124*s14*z12*z3) + 
   (3*D*s12*s1234*z1^2*z4)/(2*s124*s14*z12*z3) - 
   (10*s1234*s13*z1^2*z4)/(s124*s14*z12*z3) + (2*D*s1234*s13*z1^2*z4)/
    (s124*s14*z12*z3) - (s1234*s13^2*z1^2*z4)/(s12*s124*s14*z12*z3) - 
   (4*s1234*s14*z1^2*z4)/(s12*s124*z12*z3) + (D*s1234*s14*z1^2*z4)/
    (s12*s124*z12*z3) - (9*s1234*s23*z1^2*z4)/(s12*s124*z12*z3) + 
   (3*D*s1234*s23*z1^2*z4)/(2*s12*s124*z12*z3) + 
   (2*s1234*s23*z1^2*z4)/(s124*s14*z12*z3) + (2*D*s1234*s23*z1^2*z4)/
    (s124*s14*z12*z3) - (3*s1234*s13*s23*z1^2*z4)/(s12*s124*s14*z12*z3) + 
   (3*s1234*z1^2*z4)/(s234*z12*z3) - (2*D*s1234*z1^2*z4)/(s234*z12*z3) - 
   (19*s1234*s13*z1^2*z4)/(s12*s234*z12*z3) + (20*s1234*s14*z1^2*z4)/
    (s12*s234*z12*z3) - (D*s1234*s14*z1^2*z4)/(2*s12*s234*z12*z3) + 
   (49*s1234*s23*z1^2*z4)/(s12*s234*z12*z3) - (2*D*s1234*s23*z1^2*z4)/
    (s12*s234*z12*z3) - (5*s12*s1234*z1^2*z4)/(s234*s24*z12*z3) + 
   (D*s12*s1234*z1^2*z4)/(2*s234*s24*z12*z3) + (12*s1234*s13*z1^2*z4)/
    (s234*s24*z12*z3) - (3*D*s1234*s13*z1^2*z4)/(2*s234*s24*z12*z3) + 
   (19*s1234*s14*z1^2*z4)/(s234*s24*z12*z3) - (3*D*s1234*s14*z1^2*z4)/
    (2*s234*s24*z12*z3) + (s1234*s13*s14*z1^2*z4)/(s12*s234*s24*z12*z3) - 
   (4*s1234*s14^2*z1^2*z4)/(s12*s234*s24*z12*z3) - 
   (33*s1234*s23*z1^2*z4)/(s234*s24*z12*z3) - (D*s1234*s23*z1^2*z4)/
    (2*s234*s24*z12*z3) - (3*s1234*s13*s23*z1^2*z4)/(s12*s234*s24*z12*z3) + 
   (32*s1234*s14*s23*z1^2*z4)/(s12*s234*s24*z12*z3) - 
   (D*s1234*s14*s23*z1^2*z4)/(s12*s234*s24*z12*z3) + 
   (10*s1234*s23^2*z1^2*z4)/(s12*s234*s24*z12*z3) - 
   (17*s1234*s24*z1^2*z4)/(s12*s124*z12*z3) + (7*D*s1234*s24*z1^2*z4)/
    (2*s12*s124*z12*z3) - (20*s1234*s24*z1^2*z4)/(s124*s14*z12*z3) + 
   (5*D*s1234*s24*z1^2*z4)/(2*s124*s14*z12*z3) - (13*s1234*s13*s24*z1^2*z4)/
    (s12*s124*s14*z12*z3) + (D*s1234*s13*s24*z1^2*z4)/(s12*s124*s14*z12*z3) - 
   (17*s1234*s23*s24*z1^2*z4)/(s12*s124*s14*z12*z3) + 
   (38*s1234*s24*z1^2*z4)/(s12*s234*z12*z3) - (3*D*s1234*s24*z1^2*z4)/
    (2*s12*s234*z12*z3) - (11*s1234*s24^2*z1^2*z4)/(s12*s124*s14*z12*z3) - 
   (9*s1234*s13*z1^2*z4)/(s124*s34*z12*z3) + (2*D*s1234*s13*z1^2*z4)/
    (s124*s34*z12*z3) - (2*s1234*s13^2*z1^2*z4)/(s12*s124*s34*z12*z3) + 
   (D*s1234*s13^2*z1^2*z4)/(2*s12*s124*s34*z12*z3) + 
   (s1234*s13^2*z1^2*z4)/(s124*s14*s34*z12*z3) - 
   (D*s1234*s13^2*z1^2*z4)/(2*s124*s14*s34*z12*z3) - 
   (4*s1234*s13*s14*z1^2*z4)/(s12*s124*s34*z12*z3) + 
   (D*s1234*s13*s14*z1^2*z4)/(s12*s124*s34*z12*z3) - 
   (8*s1234*s23*z1^2*z4)/(s124*s34*z12*z3) - (D*s1234*s23*z1^2*z4)/
    (2*s124*s34*z12*z3) - (9*s1234*s13*s23*z1^2*z4)/(s12*s124*s34*z12*z3) + 
   (D*s1234*s13*s23*z1^2*z4)/(s12*s124*s34*z12*z3) - 
   (6*s1234*s13*s23*z1^2*z4)/(s124*s14*s34*z12*z3) + 
   (D*s1234*s13*s23*z1^2*z4)/(2*s124*s14*s34*z12*z3) - 
   (s1234*s13^2*s23*z1^2*z4)/(s12*s124*s14*s34*z12*z3) - 
   (10*s1234*s14*s23*z1^2*z4)/(s12*s124*s34*z12*z3) + 
   (D*s1234*s14*s23*z1^2*z4)/(2*s12*s124*s34*z12*z3) - 
   (3*s1234*s23^2*z1^2*z4)/(s12*s124*s34*z12*z3) + 
   (D*s1234*s23^2*z1^2*z4)/(2*s12*s124*s34*z12*z3) - 
   (4*s1234*s23^2*z1^2*z4)/(s124*s14*s34*z12*z3) + 
   (3*D*s1234*s23^2*z1^2*z4)/(2*s124*s14*s34*z12*z3) + 
   (s1234*s23^3*z1^2*z4)/(s12*s124*s14*s34*z12*z3) - 
   (11*s1234*s13^2*z1^2*z4)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s13^2*z1^2*z4)/(2*s12*s234*s34*z12*z3) - 
   (6*s1234*s13*s14*z1^2*z4)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s13*s14*z1^2*z4)/(2*s12*s234*s34*z12*z3) + 
   (8*s1234*s23*z1^2*z4)/(s234*s34*z12*z3) - (2*D*s1234*s23*z1^2*z4)/
    (s234*s34*z12*z3) - (11*s1234*s13*s23*z1^2*z4)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s13*s23*z1^2*z4)/(2*s12*s234*s34*z12*z3) + 
   (11*s1234*s14*s23*z1^2*z4)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s14*s23*z1^2*z4)/(2*s12*s234*s34*z12*z3) + 
   (47*s1234*s23^2*z1^2*z4)/(s12*s234*s34*z12*z3) - 
   (3*D*s1234*s23^2*z1^2*z4)/(s12*s234*s34*z12*z3) + 
   (4*s1234*s13*s23*z1^2*z4)/(s234*s24*s34*z12*z3) - 
   (D*s1234*s13*s23*z1^2*z4)/(2*s234*s24*s34*z12*z3) - 
   (2*s1234*s13^2*s23*z1^2*z4)/(s12*s234*s24*s34*z12*z3) + 
   (11*s1234*s14*s23*z1^2*z4)/(s234*s24*s34*z12*z3) - 
   (D*s1234*s14*s23*z1^2*z4)/(s234*s24*s34*z12*z3) - 
   (s1234*s14^2*s23*z1^2*z4)/(s12*s234*s24*s34*z12*z3) - 
   (s1234*s23^2*z1^2*z4)/(s234*s24*s34*z12*z3) - 
   (D*s1234*s23^2*z1^2*z4)/(s234*s24*s34*z12*z3) + 
   (2*s1234*s13*s23^2*z1^2*z4)/(s12*s234*s24*s34*z12*z3) + 
   (16*s1234*s14*s23^2*z1^2*z4)/(s12*s234*s24*s34*z12*z3) - 
   (D*s1234*s14*s23^2*z1^2*z4)/(2*s12*s234*s24*s34*z12*z3) + 
   (19*s1234*s23^3*z1^2*z4)/(s12*s234*s24*s34*z12*z3) - 
   (D*s1234*s23^3*z1^2*z4)/(s12*s234*s24*s34*z12*z3) - 
   (12*s1234*s13*s24*z1^2*z4)/(s12*s124*s34*z12*z3) + 
   (5*D*s1234*s13*s24*z1^2*z4)/(2*s12*s124*s34*z12*z3) - 
   (13*s1234*s13*s24*z1^2*z4)/(s124*s14*s34*z12*z3) + 
   (7*D*s1234*s13*s24*z1^2*z4)/(2*s124*s14*s34*z12*z3) - 
   (7*s1234*s13^2*s24*z1^2*z4)/(s12*s124*s14*s34*z12*z3) + 
   (D*s1234*s13^2*s24*z1^2*z4)/(2*s12*s124*s14*s34*z12*z3) - 
   (21*s1234*s23*s24*z1^2*z4)/(s12*s124*s34*z12*z3) + 
   (3*D*s1234*s23*s24*z1^2*z4)/(2*s12*s124*s34*z12*z3) - 
   (8*s1234*s23*s24*z1^2*z4)/(s124*s14*s34*z12*z3) + 
   (3*D*s1234*s23*s24*z1^2*z4)/(2*s124*s14*s34*z12*z3) - 
   (15*s1234*s13*s23*s24*z1^2*z4)/(s12*s124*s14*s34*z12*z3) - 
   (4*s1234*s23^2*s24*z1^2*z4)/(s12*s124*s14*s34*z12*z3) - 
   (D*s1234*s23^2*s24*z1^2*z4)/(2*s12*s124*s14*s34*z12*z3) - 
   (4*s1234*s13*s24*z1^2*z4)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s13*s24*z1^2*z4)/(2*s12*s234*s34*z12*z3) + 
   (30*s1234*s23*s24*z1^2*z4)/(s12*s234*s34*z12*z3) - 
   (2*D*s1234*s23*s24*z1^2*z4)/(s12*s234*s34*z12*z3) - 
   (5*s1234*s13*s24^2*z1^2*z4)/(s12*s124*s14*s34*z12*z3) + 
   (D*s1234*s13*s24^2*z1^2*z4)/(2*s12*s124*s14*s34*z12*z3) - 
   (8*s1234*s23*s24^2*z1^2*z4)/(s12*s124*s14*s34*z12*z3) - 
   (6*s1234*s34*z1^2*z4)/(s12*s124*z12*z3) + (D*s1234*s34*z1^2*z4)/
    (2*s12*s124*z12*z3) - (5*s1234*s34*z1^2*z4)/(s124*s14*z12*z3) - 
   (D*s1234*s34*z1^2*z4)/(s124*s14*z12*z3) - (2*s1234*s13*s34*z1^2*z4)/
    (s12*s124*s14*z12*z3) - (2*s1234*s23*s34*z1^2*z4)/(s12*s124*s14*z12*z3) + 
   (7*s1234*s34*z1^2*z4)/(s12*s234*z12*z3) - (D*s1234*s34*z1^2*z4)/
    (2*s12*s234*z12*z3) - (18*s1234*s34*z1^2*z4)/(s234*s24*z12*z3) - 
   (D*s1234*s34*z1^2*z4)/(s234*s24*z12*z3) + (s1234*s13*s34*z1^2*z4)/
    (s12*s234*s24*z12*z3) + (3*s1234*s14*s34*z1^2*z4)/(s12*s234*s24*z12*z3) + 
   (8*s1234*s23*s34*z1^2*z4)/(s12*s234*s24*z12*z3) - 
   (8*s1234*s24*s34*z1^2*z4)/(s12*s124*s14*z12*z3) + 
   (D*s1234*s24*s34*z1^2*z4)/(2*s12*s124*s14*z12*z3) - 
   (s1234*s34^2*z1^2*z4)/(s12*s124*s14*z12*z3) + 
   (6*s1234*z1^2*z4)/(s124*z2*z3) - (11*D*s1234*z1^2*z4)/(2*s124*z2*z3) + 
   (2*s12*s1234*z1^2*z4)/(s124*s14*z2*z3) + (6*s1234*s13*z1^2*z4)/
    (s124*s14*z2*z3) - (D*s1234*s13*z1^2*z4)/(s124*s14*z2*z3) - 
   (9*s1234*s23*z1^2*z4)/(s12*s124*z2*z3) + (D*s1234*s23*z1^2*z4)/
    (s12*s124*z2*z3) - (D*s1234*s23*z1^2*z4)/(2*s124*s14*z2*z3) - 
   (s1234*s13*s23*z1^2*z4)/(s12*s124*s14*z2*z3) - 
   (2*s1234*s23^2*z1^2*z4)/(s12*s124*s14*z2*z3) - 
   (4*s1234*z1^2*z4)/(s234*z2*z3) + (D*s1234*z1^2*z4)/(s234*z2*z3) - 
   (s1234*s13*z1^2*z4)/(s12*s234*z2*z3) + (D*s1234*s13*z1^2*z4)/
    (s12*s234*z2*z3) - (8*s1234*s14*z1^2*z4)/(s12*s234*z2*z3) + 
   (2*D*s1234*s14*z1^2*z4)/(s12*s234*z2*z3) - (23*s1234*s23*z1^2*z4)/
    (s12*s234*z2*z3) + (5*D*s1234*s23*z1^2*z4)/(2*s12*s234*z2*z3) + 
   (3*s1234*s23*z1^2*z4)/(s234*s24*z2*z3) - (D*s1234*s23*z1^2*z4)/
    (2*s234*s24*z2*z3) - (8*s1234*s23^2*z1^2*z4)/(s12*s234*s24*z2*z3) + 
   (D*s1234*s23^2*z1^2*z4)/(2*s12*s234*s24*z2*z3) - 
   (3*s1234*s24*z1^2*z4)/(s12*s124*z2*z3) - (3*D*s1234*s24*z1^2*z4)/
    (2*s12*s124*z2*z3) + (6*s1234*s24*z1^2*z4)/(s124*s14*z2*z3) - 
   (3*D*s1234*s24*z1^2*z4)/(s124*s14*z2*z3) + (3*s1234*s13*s24*z1^2*z4)/
    (s12*s124*s14*z2*z3) - (D*s1234*s13*s24*z1^2*z4)/(2*s12*s124*s14*z2*z3) - 
   (5*s1234*s23*s24*z1^2*z4)/(s12*s124*s14*z2*z3) + 
   (D*s1234*s23*s24*z1^2*z4)/(2*s12*s124*s14*z2*z3) - 
   (15*s1234*s24*z1^2*z4)/(s12*s234*z2*z3) + (2*D*s1234*s24*z1^2*z4)/
    (s12*s234*z2*z3) + (2*s1234*s24^2*z1^2*z4)/(s12*s124*s14*z2*z3) - 
   (3*D*s1234*s24^2*z1^2*z4)/(2*s12*s124*s14*z2*z3) + 
   (6*s1234*s13*z1^2*z4)/(s124*s34*z2*z3) - (5*D*s1234*s13*z1^2*z4)/
    (2*s124*s34*z2*z3) + (2*s1234*s13^2*z1^2*z4)/(s124*s14*s34*z2*z3) - 
   (D*s1234*s13^2*z1^2*z4)/(s124*s14*s34*z2*z3) - 
   (s1234*s23*z1^2*z4)/(s124*s34*z2*z3) - (D*s1234*s23*z1^2*z4)/
    (2*s124*s34*z2*z3) - (3*s1234*s13*s23*z1^2*z4)/(s12*s124*s34*z2*z3) + 
   (D*s1234*s13*s23*z1^2*z4)/(s12*s124*s34*z2*z3) + 
   (4*s1234*s13*s23*z1^2*z4)/(s124*s14*s34*z2*z3) - 
   (3*D*s1234*s13*s23*z1^2*z4)/(2*s124*s14*s34*z2*z3) - 
   (5*s1234*s14*s23*z1^2*z4)/(s12*s124*s34*z2*z3) + 
   (3*D*s1234*s14*s23*z1^2*z4)/(2*s12*s124*s34*z2*z3) - 
   (6*s1234*s23^2*z1^2*z4)/(s12*s124*s34*z2*z3) + 
   (D*s1234*s23^2*z1^2*z4)/(s12*s124*s34*z2*z3) - 
   (s1234*s23^2*z1^2*z4)/(s124*s14*s34*z2*z3) - (D*s1234*s23^2*z1^2*z4)/
    (2*s124*s14*s34*z2*z3) - (s1234*s13*s23^2*z1^2*z4)/
    (s12*s124*s14*s34*z2*z3) - (s1234*s23^3*z1^2*z4)/
    (s12*s124*s14*s34*z2*z3) - (4*s1234*s23*z1^2*z4)/(s234*s34*z2*z3) - 
   (s1234*s13*s23*z1^2*z4)/(s12*s234*s34*z2*z3) - 
   (2*s1234*s14*s23*z1^2*z4)/(s12*s234*s34*z2*z3) + 
   (D*s1234*s14*s23*z1^2*z4)/(2*s12*s234*s34*z2*z3) - 
   (16*s1234*s23^2*z1^2*z4)/(s12*s234*s34*z2*z3) + 
   (D*s1234*s23^2*z1^2*z4)/(s12*s234*s34*z2*z3) - 
   (4*s1234*s23^2*z1^2*z4)/(s234*s24*s34*z2*z3) - 
   (2*s1234*s13*s23^2*z1^2*z4)/(s12*s234*s24*s34*z2*z3) - 
   (s1234*s14*s23^2*z1^2*z4)/(s12*s234*s24*s34*z2*z3) - 
   (9*s1234*s23^3*z1^2*z4)/(s12*s234*s24*s34*z2*z3) + 
   (D*s1234*s23^3*z1^2*z4)/(2*s12*s234*s24*s34*z2*z3) - 
   (D*s1234*s13*s24*z1^2*z4)/(2*s12*s124*s34*z2*z3) + 
   (6*s1234*s13*s24*z1^2*z4)/(s124*s14*s34*z2*z3) - 
   (2*D*s1234*s13*s24*z1^2*z4)/(s124*s14*s34*z2*z3) + 
   (s1234*s13^2*s24*z1^2*z4)/(s12*s124*s14*s34*z2*z3) - 
   (D*s1234*s13^2*s24*z1^2*z4)/(2*s12*s124*s14*s34*z2*z3) - 
   (13*s1234*s23*s24*z1^2*z4)/(s12*s124*s34*z2*z3) + 
   (5*D*s1234*s23*s24*z1^2*z4)/(2*s12*s124*s34*z2*z3) - 
   (4*s1234*s23*s24*z1^2*z4)/(s124*s14*s34*z2*z3) - 
   (s1234*s13*s23*s24*z1^2*z4)/(s12*s124*s14*s34*z2*z3) - 
   (5*s1234*s23^2*s24*z1^2*z4)/(s12*s124*s14*s34*z2*z3) + 
   (D*s1234*s23^2*s24*z1^2*z4)/(2*s12*s124*s14*s34*z2*z3) + 
   (2*s1234*s13*s24*z1^2*z4)/(s12*s234*s34*z2*z3) - 
   (D*s1234*s13*s24*z1^2*z4)/(2*s12*s234*s34*z2*z3) - 
   (7*s1234*s23*s24*z1^2*z4)/(s12*s234*s34*z2*z3) + 
   (D*s1234*s23*s24*z1^2*z4)/(2*s12*s234*s34*z2*z3) + 
   (s1234*s13*s24^2*z1^2*z4)/(s12*s124*s14*s34*z2*z3) - 
   (D*s1234*s13*s24^2*z1^2*z4)/(2*s12*s124*s14*s34*z2*z3) - 
   (7*s1234*s23*s24^2*z1^2*z4)/(s12*s124*s14*s34*z2*z3) + 
   (D*s1234*s23*s24^2*z1^2*z4)/(s12*s124*s14*s34*z2*z3) + 
   (6*s1234*s34*z1^2*z4)/(s124*s14*z2*z3) - (D*s1234*s34*z1^2*z4)/
    (s124*s14*z2*z3) - (s1234*s23*s34*z1^2*z4)/(s12*s124*s14*z2*z3) - 
   (8*s1234*s34*z1^2*z4)/(s12*s234*z2*z3) + (D*s1234*s34*z1^2*z4)/
    (s12*s234*z2*z3) + (8*s1234*s34*z1^2*z4)/(s234*s24*z2*z3) - 
   (D*s1234*s34*z1^2*z4)/(s234*s24*z2*z3) + (s1234*s23*s34*z1^2*z4)/
    (s12*s234*s24*z2*z3) + (7*s1234*s24*s34*z1^2*z4)/(s12*s124*s14*z2*z3) - 
   (D*s1234*s24*s34*z1^2*z4)/(s12*s124*s14*z2*z3) - 
   (2*s1234*z1^3*z4)/(s124*z12*z2*z3) - (5*s12*s1234*z1^3*z4)/
    (s124*s14*z12*z2*z3) + (D*s12*s1234*z1^3*z4)/(s124*s14*z12*z2*z3) - 
   (5*s1234*s13*z1^3*z4)/(s124*s14*z12*z2*z3) + (3*D*s1234*s13*z1^3*z4)/
    (2*s124*s14*z12*z2*z3) + (6*s1234*s23*z1^3*z4)/(s12*s124*z12*z2*z3) - 
   (D*s1234*s23*z1^3*z4)/(s12*s124*z12*z2*z3) + 
   (s1234*s23*z1^3*z4)/(s124*s14*z12*z2*z3) + (D*s1234*s23*z1^3*z4)/
    (s124*s14*z12*z2*z3) + (s1234*s13*s23*z1^3*z4)/(s12*s124*s14*z12*z2*z3) + 
   (2*s1234*s23^2*z1^3*z4)/(s12*s124*s14*z12*z2*z3) + 
   (3*s1234*z1^3*z4)/(s234*z12*z2*z3) - (D*s1234*z1^3*z4)/
    (2*s234*z12*z2*z3) - (s1234*s13*z1^3*z4)/(s12*s234*z12*z2*z3) + 
   (4*s1234*s14*z1^3*z4)/(s12*s234*z12*z2*z3) + (16*s1234*s23*z1^3*z4)/
    (s12*s234*z12*z2*z3) - (D*s1234*s23*z1^3*z4)/(s12*s234*z12*z2*z3) - 
   (s1234*s23*z1^3*z4)/(s234*s24*z12*z2*z3) - (D*s1234*s23*z1^3*z4)/
    (2*s234*s24*z12*z2*z3) + (8*s1234*s23^2*z1^3*z4)/
    (s12*s234*s24*z12*z2*z3) - (D*s1234*s23^2*z1^3*z4)/
    (2*s12*s234*s24*z12*z2*z3) - (2*s1234*s24*z1^3*z4)/(s12*s124*z12*z2*z3) + 
   (D*s1234*s24*z1^3*z4)/(2*s12*s124*z12*z2*z3) + 
   (D*s1234*s24*z1^3*z4)/(s124*s14*z12*z2*z3) - (2*s1234*s13*s24*z1^3*z4)/
    (s12*s124*s14*z12*z2*z3) + (D*s1234*s13*s24*z1^3*z4)/
    (2*s12*s124*s14*z12*z2*z3) + (5*s1234*s23*s24*z1^3*z4)/
    (s12*s124*s14*z12*z2*z3) - (D*s1234*s23*s24*z1^3*z4)/
    (2*s12*s124*s14*z12*z2*z3) + (9*s1234*s24*z1^3*z4)/(s12*s234*z12*z2*z3) - 
   (D*s1234*s24*z1^3*z4)/(2*s12*s234*z12*z2*z3) - 
   (2*s1234*s24^2*z1^3*z4)/(s12*s124*s14*z12*z2*z3) + 
   (D*s1234*s24^2*z1^3*z4)/(2*s12*s124*s14*z12*z2*z3) - 
   (2*s1234*s13*z1^3*z4)/(s124*s34*z12*z2*z3) + (D*s1234*s13*z1^3*z4)/
    (2*s124*s34*z12*z2*z3) + (4*s1234*s23*z1^3*z4)/(s124*s34*z12*z2*z3) - 
   (D*s1234*s23*z1^3*z4)/(s124*s34*z12*z2*z3) + (2*s1234*s13*s23*z1^3*z4)/
    (s12*s124*s34*z12*z2*z3) - (D*s1234*s13*s23*z1^3*z4)/
    (2*s12*s124*s34*z12*z2*z3) - (s1234*s13*s23*z1^3*z4)/
    (s124*s14*s34*z12*z2*z3) + (D*s1234*s13*s23*z1^3*z4)/
    (2*s124*s14*s34*z12*z2*z3) + (4*s1234*s14*s23*z1^3*z4)/
    (s12*s124*s34*z12*z2*z3) - (D*s1234*s14*s23*z1^3*z4)/
    (s12*s124*s34*z12*z2*z3) + (4*s1234*s23^2*z1^3*z4)/
    (s12*s124*s34*z12*z2*z3) - (D*s1234*s23^2*z1^3*z4)/
    (2*s12*s124*s34*z12*z2*z3) + (s1234*s23^2*z1^3*z4)/
    (s124*s14*s34*z12*z2*z3) + (D*s1234*s23^2*z1^3*z4)/
    (2*s124*s14*s34*z12*z2*z3) + (s1234*s13*s23^2*z1^3*z4)/
    (s12*s124*s14*s34*z12*z2*z3) + (s1234*s23^3*z1^3*z4)/
    (s12*s124*s14*s34*z12*z2*z3) + (5*s1234*s23*z1^3*z4)/
    (s234*s34*z12*z2*z3) - (D*s1234*s23*z1^3*z4)/(2*s234*s34*z12*z2*z3) + 
   (s1234*s13*s23*z1^3*z4)/(s12*s234*s34*z12*z2*z3) + 
   (s1234*s14*s23*z1^3*z4)/(s12*s234*s34*z12*z2*z3) + 
   (16*s1234*s23^2*z1^3*z4)/(s12*s234*s34*z12*z2*z3) - 
   (D*s1234*s23^2*z1^3*z4)/(s12*s234*s34*z12*z2*z3) + 
   (5*s1234*s23^2*z1^3*z4)/(s234*s24*s34*z12*z2*z3) - 
   (D*s1234*s23^2*z1^3*z4)/(2*s234*s24*s34*z12*z2*z3) + 
   (2*s1234*s13*s23^2*z1^3*z4)/(s12*s234*s24*s34*z12*z2*z3) + 
   (s1234*s14*s23^2*z1^3*z4)/(s12*s234*s24*s34*z12*z2*z3) + 
   (9*s1234*s23^3*z1^3*z4)/(s12*s234*s24*s34*z12*z2*z3) - 
   (D*s1234*s23^3*z1^3*z4)/(2*s12*s234*s24*s34*z12*z2*z3) - 
   (3*s1234*s13*s24*z1^3*z4)/(s124*s14*s34*z12*z2*z3) + 
   (D*s1234*s13*s24*z1^3*z4)/(s124*s14*s34*z12*z2*z3) + 
   (10*s1234*s23*s24*z1^3*z4)/(s12*s124*s34*z12*z2*z3) - 
   (2*D*s1234*s23*s24*z1^3*z4)/(s12*s124*s34*z12*z2*z3) + 
   (5*s1234*s23*s24*z1^3*z4)/(s124*s14*s34*z12*z2*z3) - 
   (D*s1234*s23*s24*z1^3*z4)/(2*s124*s14*s34*z12*z2*z3) + 
   (3*s1234*s13*s23*s24*z1^3*z4)/(s12*s124*s14*s34*z12*z2*z3) - 
   (D*s1234*s13*s23*s24*z1^3*z4)/(2*s12*s124*s14*s34*z12*z2*z3) + 
   (5*s1234*s23^2*s24*z1^3*z4)/(s12*s124*s14*s34*z12*z2*z3) - 
   (D*s1234*s23^2*s24*z1^3*z4)/(2*s12*s124*s14*s34*z12*z2*z3) - 
   (s1234*s13*s24*z1^3*z4)/(s12*s234*s34*z12*z2*z3) + 
   (7*s1234*s23*s24*z1^3*z4)/(s12*s234*s34*z12*z2*z3) - 
   (D*s1234*s23*s24*z1^3*z4)/(2*s12*s234*s34*z12*z2*z3) + 
   (6*s1234*s23*s24^2*z1^3*z4)/(s12*s124*s14*s34*z12*z2*z3) - 
   (D*s1234*s23*s24^2*z1^3*z4)/(s12*s124*s14*s34*z12*z2*z3) + 
   (5*s1234*s34*z1^3*z4)/(s124*s14*z12*z2*z3) + (s1234*s23*s34*z1^3*z4)/
    (s12*s124*s14*z12*z2*z3) - (6*s1234*s34*z1^3*z4)/(s234*s24*z12*z2*z3) - 
   (s1234*s23*s34*z1^3*z4)/(s12*s234*s24*z12*z2*z3) - 
   (2*s1234*s24*s34*z1^3*z4)/(s12*s124*s14*z12*z2*z3) + 
   (D*s1234*s24*s34*z1^3*z4)/(2*s12*s124*s14*z12*z2*z3) + 
   (37*s1234*z2*z4)/(s124*z3) - (7*D*s1234*z2*z4)/(s124*z3) - 
   (9*s1234*s13*z2*z4)/(s12*s124*z3) + (D*s1234*s13*z2*z4)/(2*s12*s124*z3) + 
   (11*s12*s1234*z2*z4)/(s124*s14*z3) - (3*D*s12*s1234*z2*z4)/
    (2*s124*s14*z3) + (12*s1234*s13*z2*z4)/(s124*s14*z3) - 
   (3*D*s1234*s13*z2*z4)/(2*s124*s14*z3) + (8*s1234*s14*z2*z4)/
    (s12*s124*z3) + (5*s1234*s23*z2*z4)/(s12*s124*z3) - 
   (D*s1234*s23*z2*z4)/(s12*s124*z3) + (4*s1234*s23*z2*z4)/(s124*s14*z3) - 
   (D*s1234*s23*z2*z4)/(2*s124*s14*z3) + (36*s1234*z2*z4)/(s234*z3) - 
   (7*D*s1234*z2*z4)/(2*s234*z3) + (28*s1234*s13*z2*z4)/(s12*s234*z3) + 
   (3*D*s1234*s13*z2*z4)/(2*s12*s234*z3) + (37*s1234*s14*z2*z4)/
    (s12*s234*z3) - (3*D*s1234*s14*z2*z4)/(2*s12*s234*z3) + 
   (4*s1234*s23*z2*z4)/(s12*s234*z3) + (D*s1234*s23*z2*z4)/(2*s12*s234*z3) - 
   (9*s12*s1234*z2*z4)/(s234*s24*z3) + (3*D*s12*s1234*z2*z4)/
    (2*s234*s24*z3) - (37*s1234*s13*z2*z4)/(s234*s24*z3) + 
   (4*D*s1234*s13*z2*z4)/(s234*s24*z3) - (s1234*s13^2*z2*z4)/
    (s12*s234*s24*z3) + (7*s1234*s14*z2*z4)/(s234*s24*z3) + 
   (D*s1234*s14*z2*z4)/(2*s234*s24*z3) + (5*s1234*s13*s14*z2*z4)/
    (s12*s234*s24*z3) + (21*s1234*s14^2*z2*z4)/(s12*s234*s24*z3) - 
   (2*D*s1234*s14^2*z2*z4)/(s12*s234*s24*z3) - (12*s1234*s23*z2*z4)/
    (s234*s24*z3) + (7*D*s1234*s23*z2*z4)/(2*s234*s24*z3) - 
   (10*s1234*s13*s23*z2*z4)/(s12*s234*s24*z3) + (2*D*s1234*s13*s23*z2*z4)/
    (s12*s234*s24*z3) - (8*s1234*s14*s23*z2*z4)/(s12*s234*s24*z3) + 
   (s1234*s23^2*z2*z4)/(s12*s234*s24*z3) - (D*s1234*s23^2*z2*z4)/
    (2*s12*s234*s24*z3) + (15*s1234*s24*z2*z4)/(s12*s124*z3) - 
   (D*s1234*s24*z2*z4)/(s12*s124*z3) + (46*s1234*s24*z2*z4)/(s124*s14*z3) - 
   (3*D*s1234*s24*z2*z4)/(s124*s14*z3) - (s1234*s13*s24*z2*z4)/
    (s12*s124*s14*z3) + (D*s1234*s13*s24*z2*z4)/(s12*s124*s14*z3) + 
   (13*s1234*s23*s24*z2*z4)/(s12*s124*s14*z3) - (D*s1234*s23*s24*z2*z4)/
    (2*s12*s124*s14*z3) + (4*s1234*s24*z2*z4)/(s12*s234*z3) + 
   (D*s1234*s24*z2*z4)/(s12*s234*z3) + (s1234*s24^2*z2*z4)/
    (s12*s124*s14*z3) - (D*s1234*s24^2*z2*z4)/(s12*s124*s14*z3) - 
   (11*s1234*s13*z2*z4)/(s124*s34*z3) + (D*s1234*s13*z2*z4)/(2*s124*s34*z3) - 
   (12*s1234*s13^2*z2*z4)/(s12*s124*s34*z3) + (3*D*s1234*s13^2*z2*z4)/
    (2*s12*s124*s34*z3) - (4*s1234*s13^2*z2*z4)/(s124*s14*s34*z3) - 
   (13*s1234*s13*s14*z2*z4)/(s12*s124*s34*z3) + (5*D*s1234*s13*s14*z2*z4)/
    (2*s12*s124*s34*z3) - (D*s1234*s23*z2*z4)/(2*s124*s34*z3) - 
   (14*s1234*s13*s23*z2*z4)/(s12*s124*s34*z3) + (3*D*s1234*s13*s23*z2*z4)/
    (2*s12*s124*s34*z3) + (s1234*s13*s23*z2*z4)/(s124*s14*s34*z3) - 
   (D*s1234*s13*s23*z2*z4)/(2*s124*s14*s34*z3) + 
   (2*s1234*s14*s23*z2*z4)/(s12*s124*s34*z3) + (D*s1234*s14*s23*z2*z4)/
    (2*s12*s124*s34*z3) + (s1234*s23^2*z2*z4)/(s12*s124*s34*z3) + 
   (4*s1234*s23^2*z2*z4)/(s124*s14*s34*z3) - (D*s1234*s23^2*z2*z4)/
    (2*s124*s14*s34*z3) + (s1234*s13*z2*z4)/(s234*s34*z3) + 
   (7*s1234*s13^2*z2*z4)/(s12*s234*s34*z3) + (3*s1234*s13*s14*z2*z4)/
    (s12*s234*s34*z3) + (D*s1234*s13*s14*z2*z4)/(s12*s234*s34*z3) + 
   (18*s1234*s23*z2*z4)/(s234*s34*z3) - (3*D*s1234*s23*z2*z4)/
    (2*s234*s34*z3) + (15*s1234*s13*s23*z2*z4)/(s12*s234*s34*z3) + 
   (D*s1234*s13*s23*z2*z4)/(2*s12*s234*s34*z3) + 
   (22*s1234*s14*s23*z2*z4)/(s12*s234*s34*z3) - (5*D*s1234*s14*s23*z2*z4)/
    (2*s12*s234*s34*z3) + (8*s1234*s23^2*z2*z4)/(s12*s234*s34*z3) - 
   (3*D*s1234*s23^2*z2*z4)/(2*s12*s234*s34*z3) - 
   (6*s1234*s13^2*z2*z4)/(s234*s24*s34*z3) + (D*s1234*s13^2*z2*z4)/
    (2*s234*s24*s34*z3) + (s1234*s13*s14*z2*z4)/(s234*s24*s34*z3) - 
   (2*s1234*s13^2*s14*z2*z4)/(s12*s234*s24*s34*z3) - 
   (13*s1234*s13*s23*z2*z4)/(s234*s24*s34*z3) + (3*D*s1234*s13*s23*z2*z4)/
    (2*s234*s24*s34*z3) + (3*s1234*s13^2*s23*z2*z4)/(s12*s234*s24*s34*z3) + 
   (6*s1234*s13*s14*s23*z2*z4)/(s12*s234*s24*s34*z3) - 
   (D*s1234*s13*s14*s23*z2*z4)/(2*s12*s234*s24*s34*z3) + 
   (11*s1234*s14^2*s23*z2*z4)/(s12*s234*s24*s34*z3) - 
   (3*D*s1234*s14^2*s23*z2*z4)/(2*s12*s234*s24*s34*z3) + 
   (11*s1234*s23^2*z2*z4)/(s234*s24*s34*z3) - (D*s1234*s23^2*z2*z4)/
    (2*s234*s24*s34*z3) + (3*s1234*s13*s23^2*z2*z4)/(s12*s234*s24*s34*z3) + 
   (D*s1234*s13*s23^2*z2*z4)/(2*s12*s234*s24*s34*z3) + 
   (2*s1234*s14*s23^2*z2*z4)/(s12*s234*s24*s34*z3) - 
   (D*s1234*s14*s23^2*z2*z4)/(2*s12*s234*s24*s34*z3) + 
   (3*s1234*s23^3*z2*z4)/(s12*s234*s24*s34*z3) - 
   (D*s1234*s23^3*z2*z4)/(2*s12*s234*s24*s34*z3) - 
   (19*s1234*s13*s24*z2*z4)/(s12*s124*s34*z3) + (3*D*s1234*s13*s24*z2*z4)/
    (s12*s124*s34*z3) - (5*s1234*s13*s24*z2*z4)/(s124*s14*s34*z3) - 
   (7*s1234*s13^2*s24*z2*z4)/(s12*s124*s14*s34*z3) + 
   (D*s1234*s13^2*s24*z2*z4)/(s12*s124*s14*s34*z3) + 
   (15*s1234*s23*s24*z2*z4)/(s12*s124*s34*z3) - (D*s1234*s23*s24*z2*z4)/
    (s12*s124*s34*z3) + (4*s1234*s23*s24*z2*z4)/(s124*s14*s34*z3) - 
   (D*s1234*s23*s24*z2*z4)/(s124*s14*s34*z3) - (5*s1234*s13*s23*s24*z2*z4)/
    (s12*s124*s14*s34*z3) + (D*s1234*s13*s23*s24*z2*z4)/
    (2*s12*s124*s14*s34*z3) + (5*s1234*s23^2*s24*z2*z4)/
    (s12*s124*s14*s34*z3) - (D*s1234*s23^2*s24*z2*z4)/
    (2*s12*s124*s14*s34*z3) - (6*s1234*s13*s24*z2*z4)/(s12*s234*s34*z3) + 
   (2*D*s1234*s13*s24*z2*z4)/(s12*s234*s34*z3) + 
   (5*s1234*s23*s24*z2*z4)/(s12*s234*s34*z3) - (D*s1234*s23*s24*z2*z4)/
    (s12*s234*s34*z3) - (8*s1234*s13*s24^2*z2*z4)/(s12*s124*s14*s34*z3) + 
   (D*s1234*s13*s24^2*z2*z4)/(2*s12*s124*s14*s34*z3) + 
   (11*s1234*s23*s24^2*z2*z4)/(s12*s124*s14*s34*z3) - 
   (3*D*s1234*s23*s24^2*z2*z4)/(2*s12*s124*s14*s34*z3) - 
   (7*s1234*s34*z2*z4)/(s12*s124*z3) - (D*s1234*s34*z2*z4)/(2*s12*s124*z3) + 
   (35*s1234*s34*z2*z4)/(s124*s14*z3) - (3*D*s1234*s34*z2*z4)/
    (2*s124*s14*z3) - (3*s1234*s34*z2*z4)/(s12*s234*z3) + 
   (D*s1234*s34*z2*z4)/(s12*s234*z3) + (10*s1234*s34*z2*z4)/(s234*s24*z3) + 
   (D*s1234*s34*z2*z4)/(s234*s24*z3) + (6*s1234*s13*s34*z2*z4)/
    (s12*s234*s24*z3) + (9*s1234*s14*s34*z2*z4)/(s12*s234*s24*z3) - 
   (D*s1234*s14*s34*z2*z4)/(2*s12*s234*s24*z3) - 
   (4*s1234*s23*s34*z2*z4)/(s12*s234*s24*z3) + (D*s1234*s23*s34*z2*z4)/
    (2*s12*s234*s24*z3) + (6*s1234*s24*s34*z2*z4)/(s12*s124*s14*z3) - 
   (4*s1234*s34^2*z2*z4)/(s12*s234*s24*z3) + (D*s1234*s34^2*z2*z4)/
    (2*s12*s234*s24*z3) - (38*s1234*z1*z2*z4)/(s124*z12*z3) + 
   (5*s1234*s13*z1*z2*z4)/(s12*s124*z12*z3) - (D*s1234*s13*z1*z2*z4)/
    (s12*s124*z12*z3) - (2*s12*s1234*z1*z2*z4)/(s124*s14*z12*z3) + 
   (2*D*s12*s1234*z1*z2*z4)/(s124*s14*z12*z3) - (14*s1234*s13*z1*z2*z4)/
    (s124*s14*z12*z3) + (D*s1234*s13*z1*z2*z4)/(2*s124*s14*z12*z3) - 
   (s1234*s13^2*z1*z2*z4)/(s12*s124*s14*z12*z3) + 
   (6*s1234*s14*z1*z2*z4)/(s12*s124*z12*z3) - (D*s1234*s14*z1*z2*z4)/
    (s12*s124*z12*z3) - (21*s1234*s23*z1*z2*z4)/(s12*s124*z12*z3) + 
   (4*D*s1234*s23*z1*z2*z4)/(s12*s124*z12*z3) + 
   (s1234*s23*z1*z2*z4)/(s124*s14*z12*z3) + (D*s1234*s23*z1*z2*z4)/
    (2*s124*s14*z12*z3) - (4*s1234*s13*s23*z1*z2*z4)/(s12*s124*s14*z12*z3) - 
   (2*s1234*s23^2*z1*z2*z4)/(s12*s124*s14*z12*z3) - 
   (33*s1234*z1*z2*z4)/(s234*z12*z3) - (5*D*s1234*z1*z2*z4)/(2*s234*z12*z3) - 
   (49*s1234*s13*z1*z2*z4)/(s12*s234*z12*z3) - (18*s1234*s14*z1*z2*z4)/
    (s12*s234*z12*z3) + (3*D*s1234*s14*z1*z2*z4)/(2*s12*s234*z12*z3) + 
   (32*s1234*s23*z1*z2*z4)/(s12*s234*z12*z3) + (4*s12*s1234*z1*z2*z4)/
    (s234*s24*z12*z3) - (D*s12*s1234*z1*z2*z4)/(2*s234*s24*z12*z3) + 
   (51*s1234*s13*z1*z2*z4)/(s234*s24*z12*z3) - (11*D*s1234*s13*z1*z2*z4)/
    (2*s234*s24*z12*z3) + (s1234*s13^2*z1*z2*z4)/(s12*s234*s24*z12*z3) + 
   (9*s1234*s14*z1*z2*z4)/(s234*s24*z12*z3) - (2*D*s1234*s14*z1*z2*z4)/
    (s234*s24*z12*z3) - (11*s1234*s13*s14*z1*z2*z4)/(s12*s234*s24*z12*z3) + 
   (D*s1234*s13*s14*z1*z2*z4)/(2*s12*s234*s24*z12*z3) - 
   (31*s1234*s14^2*z1*z2*z4)/(s12*s234*s24*z12*z3) + 
   (D*s1234*s14^2*z1*z2*z4)/(s12*s234*s24*z12*z3) - 
   (12*s1234*s23*z1*z2*z4)/(s234*s24*z12*z3) - (11*D*s1234*s23*z1*z2*z4)/
    (2*s234*s24*z12*z3) + (3*s1234*s13*s23*z1*z2*z4)/(s12*s234*s24*z12*z3) - 
   (D*s1234*s13*s23*z1*z2*z4)/(s12*s234*s24*z12*z3) + 
   (46*s1234*s14*s23*z1*z2*z4)/(s12*s234*s24*z12*z3) - 
   (D*s1234*s14*s23*z1*z2*z4)/(2*s12*s234*s24*z12*z3) + 
   (s1234*s23^2*z1*z2*z4)/(s12*s234*s24*z12*z3) + 
   (D*s1234*s23^2*z1*z2*z4)/(s12*s234*s24*z12*z3) - 
   (16*s1234*s24*z1*z2*z4)/(s12*s124*z12*z3) + (4*D*s1234*s24*z1*z2*z4)/
    (s12*s124*z12*z3) - (69*s1234*s24*z1*z2*z4)/(s124*s14*z12*z3) + 
   (11*D*s1234*s24*z1*z2*z4)/(2*s124*s14*z12*z3) - 
   (9*s1234*s13*s24*z1*z2*z4)/(s12*s124*s14*z12*z3) - 
   (35*s1234*s23*s24*z1*z2*z4)/(s12*s124*s14*z12*z3) + 
   (3*D*s1234*s23*s24*z1*z2*z4)/(2*s12*s124*s14*z12*z3) + 
   (29*s1234*s24*z1*z2*z4)/(s12*s234*z12*z3) - (D*s1234*s24*z1*z2*z4)/
    (2*s12*s234*z12*z3) - (13*s1234*s24^2*z1*z2*z4)/(s12*s124*s14*z12*z3) - 
   (D*s1234*s24^2*z1*z2*z4)/(2*s12*s124*s14*z12*z3) + 
   (5*s1234*s13*z1*z2*z4)/(s124*s34*z12*z3) + (8*s1234*s13^2*z1*z2*z4)/
    (s12*s124*s34*z12*z3) - (D*s1234*s13^2*z1*z2*z4)/
    (2*s12*s124*s34*z12*z3) + (6*s1234*s13^2*z1*z2*z4)/
    (s124*s14*s34*z12*z3) - (3*D*s1234*s13^2*z1*z2*z4)/
    (2*s124*s14*s34*z12*z3) + (7*s1234*s13*s14*z1*z2*z4)/
    (s12*s124*s34*z12*z3) - (D*s1234*s13*s14*z1*z2*z4)/
    (2*s12*s124*s34*z12*z3) - (7*s1234*s23*z1*z2*z4)/(s124*s34*z12*z3) - 
   (D*s1234*s23*z1*z2*z4)/(s124*s34*z12*z3) + (5*s1234*s13*s23*z1*z2*z4)/
    (s12*s124*s34*z12*z3) + (D*s1234*s13*s23*z1*z2*z4)/
    (2*s12*s124*s34*z12*z3) - (3*s1234*s13*s23*z1*z2*z4)/
    (s124*s14*s34*z12*z3) - (D*s1234*s13*s23*z1*z2*z4)/
    (s124*s14*s34*z12*z3) - (s1234*s13^2*s23*z1*z2*z4)/
    (s12*s124*s14*s34*z12*z3) - (14*s1234*s14*s23*z1*z2*z4)/
    (s12*s124*s34*z12*z3) + (D*s1234*s14*s23*z1*z2*z4)/
    (s12*s124*s34*z12*z3) - (6*s1234*s23^2*z1*z2*z4)/(s12*s124*s34*z12*z3) + 
   (3*D*s1234*s23^2*z1*z2*z4)/(2*s12*s124*s34*z12*z3) - 
   (9*s1234*s23^2*z1*z2*z4)/(s124*s14*s34*z12*z3) + 
   (3*D*s1234*s23^2*z1*z2*z4)/(2*s124*s14*s34*z12*z3) - 
   (s1234*s13*s23^2*z1*z2*z4)/(s12*s124*s14*s34*z12*z3) - 
   (s1234*s13*z1*z2*z4)/(s234*s34*z12*z3) - (19*s1234*s13^2*z1*z2*z4)/
    (s12*s234*s34*z12*z3) + (D*s1234*s13^2*z1*z2*z4)/(s12*s234*s34*z12*z3) - 
   (10*s1234*s13*s14*z1*z2*z4)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s13*s14*z1*z2*z4)/(2*s12*s234*s34*z12*z3) - 
   (13*s1234*s23*z1*z2*z4)/(s234*s34*z12*z3) - (3*D*s1234*s23*z1*z2*z4)/
    (2*s234*s34*z12*z3) - (33*s1234*s13*s23*z1*z2*z4)/(s12*s234*s34*z12*z3) + 
   (5*D*s1234*s13*s23*z1*z2*z4)/(2*s12*s234*s34*z12*z3) - 
   (14*s1234*s14*s23*z1*z2*z4)/(s12*s234*s34*z12*z3) + 
   (5*D*s1234*s14*s23*z1*z2*z4)/(2*s12*s234*s34*z12*z3) + 
   (22*s1234*s23^2*z1*z2*z4)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s23^2*z1*z2*z4)/(2*s12*s234*s34*z12*z3) + 
   (6*s1234*s13^2*z1*z2*z4)/(s234*s24*s34*z12*z3) - 
   (D*s1234*s13^2*z1*z2*z4)/(2*s234*s24*s34*z12*z3) - 
   (s1234*s13*s14*z1*z2*z4)/(s234*s24*s34*z12*z3) + 
   (2*s1234*s13^2*s14*z1*z2*z4)/(s12*s234*s24*s34*z12*z3) + 
   (17*s1234*s13*s23*z1*z2*z4)/(s234*s24*s34*z12*z3) - 
   (2*D*s1234*s13*s23*z1*z2*z4)/(s234*s24*s34*z12*z3) - 
   (5*s1234*s13^2*s23*z1*z2*z4)/(s12*s234*s24*s34*z12*z3) + 
   (11*s1234*s14*s23*z1*z2*z4)/(s234*s24*s34*z12*z3) - 
   (3*D*s1234*s14*s23*z1*z2*z4)/(2*s234*s24*s34*z12*z3) - 
   (7*s1234*s13*s14*s23*z1*z2*z4)/(s12*s234*s24*s34*z12*z3) + 
   (D*s1234*s13*s14*s23*z1*z2*z4)/(2*s12*s234*s24*s34*z12*z3) - 
   (13*s1234*s14^2*s23*z1*z2*z4)/(s12*s234*s24*s34*z12*z3) + 
   (D*s1234*s14^2*s23*z1*z2*z4)/(s12*s234*s24*s34*z12*z3) - 
   (14*s1234*s23^2*z1*z2*z4)/(s234*s24*s34*z12*z3) - 
   (3*D*s1234*s23^2*z1*z2*z4)/(2*s234*s24*s34*z12*z3) - 
   (5*s1234*s13*s23^2*z1*z2*z4)/(s12*s234*s24*s34*z12*z3) + 
   (9*s1234*s14*s23^2*z1*z2*z4)/(s12*s234*s24*s34*z12*z3) + 
   (D*s1234*s14*s23^2*z1*z2*z4)/(2*s12*s234*s24*s34*z12*z3) + 
   (8*s1234*s23^3*z1*z2*z4)/(s12*s234*s24*s34*z12*z3) + 
   (3*s1234*s13*s24*z1*z2*z4)/(s12*s124*s34*z12*z3) + 
   (3*D*s1234*s13*s24*z1*z2*z4)/(2*s12*s124*s34*z12*z3) - 
   (7*s1234*s13*s24*z1*z2*z4)/(s124*s14*s34*z12*z3) + 
   (3*D*s1234*s13*s24*z1*z2*z4)/(s124*s14*s34*z12*z3) - 
   (5*s1234*s13^2*s24*z1*z2*z4)/(s12*s124*s14*s34*z12*z3) + 
   (D*s1234*s13^2*s24*z1*z2*z4)/(2*s12*s124*s14*s34*z12*z3) - 
   (44*s1234*s23*s24*z1*z2*z4)/(s12*s124*s34*z12*z3) + 
   (5*D*s1234*s23*s24*z1*z2*z4)/(s12*s124*s34*z12*z3) - 
   (17*s1234*s23*s24*z1*z2*z4)/(s124*s14*s34*z12*z3) + 
   (3*D*s1234*s23*s24*z1*z2*z4)/(s124*s14*s34*z12*z3) - 
   (16*s1234*s13*s23*s24*z1*z2*z4)/(s12*s124*s14*s34*z12*z3) + 
   (D*s1234*s13*s23*s24*z1*z2*z4)/(2*s12*s124*s14*s34*z12*z3) - 
   (14*s1234*s23^2*s24*z1*z2*z4)/(s12*s124*s14*s34*z12*z3) + 
   (D*s1234*s23^2*s24*z1*z2*z4)/(2*s12*s124*s14*s34*z12*z3) - 
   (3*s1234*s13*s24*z1*z2*z4)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s13*s24*z1*z2*z4)/(2*s12*s234*s34*z12*z3) + 
   (16*s1234*s23*s24*z1*z2*z4)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s23*s24*z1*z2*z4)/(2*s12*s234*s34*z12*z3) + 
   (2*s1234*s13*s24^2*z1*z2*z4)/(s12*s124*s14*s34*z12*z3) - 
   (24*s1234*s23*s24^2*z1*z2*z4)/(s12*s124*s14*s34*z12*z3) + 
   (2*D*s1234*s23*s24^2*z1*z2*z4)/(s12*s124*s14*s34*z12*z3) - 
   (5*s1234*s34*z1*z2*z4)/(s12*s124*z12*z3) + (D*s1234*s34*z1*z2*z4)/
    (s12*s124*z12*z3) - (42*s1234*s34*z1*z2*z4)/(s124*s14*z12*z3) - 
   (D*s1234*s34*z1*z2*z4)/(2*s124*s14*z12*z3) - (2*s1234*s13*s34*z1*z2*z4)/
    (s12*s124*s14*z12*z3) - (3*s1234*s23*s34*z1*z2*z4)/
    (s12*s124*s14*z12*z3) + (6*s1234*s34*z1*z2*z4)/(s12*s234*z12*z3) - 
   (D*s1234*s34*z1*z2*z4)/(2*s12*s234*z12*z3) - (18*s1234*s34*z1*z2*z4)/
    (s234*s24*z12*z3) - (3*D*s1234*s34*z1*z2*z4)/(s234*s24*z12*z3) - 
   (5*s1234*s13*s34*z1*z2*z4)/(s12*s234*s24*z12*z3) + 
   (4*s1234*s14*s34*z1*z2*z4)/(s12*s234*s24*z12*z3) + 
   (7*s1234*s23*s34*z1*z2*z4)/(s12*s234*s24*z12*z3) + 
   (D*s1234*s23*s34*z1*z2*z4)/(2*s12*s234*s24*z12*z3) - 
   (7*s1234*s24*s34*z1*z2*z4)/(s12*s124*s14*z12*z3) - 
   (D*s1234*s24*s34*z1*z2*z4)/(2*s12*s124*s14*z12*z3) - 
   (s1234*s34^2*z1*z2*z4)/(s12*s124*s14*z12*z3) + 
   (4*s1234*s34^2*z1*z2*z4)/(s12*s234*s24*z12*z3) - 
   (D*s1234*s34^2*z1*z2*z4)/(2*s12*s234*s24*z12*z3) + 
   (2*s1234*z2^2*z4)/(s124*z1*z3) - (3*D*s1234*z2^2*z4)/(2*s124*z1*z3) - 
   (10*s1234*s13*z2^2*z4)/(s12*s124*z1*z3) + (D*s1234*s13*z2^2*z4)/
    (2*s12*s124*z1*z3) + (s12*s1234*z2^2*z4)/(s124*s14*z1*z3) - 
   (s1234*s13*z2^2*z4)/(s124*s14*z1*z3) - (10*s1234*s14*z2^2*z4)/
    (s12*s124*z1*z3) + (2*D*s1234*s14*z2^2*z4)/(s12*s124*z1*z3) - 
   (3*s1234*s23*z2^2*z4)/(s12*s124*z1*z3) - (s1234*s23*z2^2*z4)/
    (s124*s14*z1*z3) - (6*s1234*z2^2*z4)/(s234*z1*z3) - 
   (2*D*s1234*z2^2*z4)/(s234*z1*z3) - (7*s1234*s13*z2^2*z4)/
    (s12*s234*z1*z3) + (D*s1234*s13*z2^2*z4)/(2*s12*s234*z1*z3) - 
   (6*s1234*s14*z2^2*z4)/(s12*s234*z1*z3) + (s12*s1234*z2^2*z4)/
    (s234*s24*z1*z3) + (D*s12*s1234*z2^2*z4)/(2*s234*s24*z1*z3) - 
   (s1234*s13^2*z2^2*z4)/(s12*s234*s24*z1*z3) - (4*s1234*s14*z2^2*z4)/
    (s234*s24*z1*z3) - (D*s1234*s14*z2^2*z4)/(s234*s24*z1*z3) - 
   (7*s1234*s13*s14*z2^2*z4)/(s12*s234*s24*z1*z3) - 
   (7*s1234*s14^2*z2^2*z4)/(s12*s234*s24*z1*z3) - 
   (s1234*s23*z2^2*z4)/(s234*s24*z1*z3) + (D*s1234*s23*z2^2*z4)/
    (2*s234*s24*z1*z3) - (2*s1234*s13*s23*z2^2*z4)/(s12*s234*s24*z1*z3) + 
   (D*s1234*s13*s23*z2^2*z4)/(2*s12*s234*s24*z1*z3) + 
   (3*D*s1234*s24*z2^2*z4)/(2*s12*s124*z1*z3) + (16*s1234*s24*z2^2*z4)/
    (s124*s14*z1*z3) - (D*s1234*s24*z2^2*z4)/(2*s124*s14*z1*z3) + 
   (4*s1234*s13*z2^2*z4)/(s124*s34*z1*z3) - (D*s1234*s13*z2^2*z4)/
    (2*s124*s34*z1*z3) + (s1234*s13^2*z2^2*z4)/(s12*s124*s34*z1*z3) - 
   (s1234*s13^2*z2^2*z4)/(s124*s14*s34*z1*z3) + (D*s1234*s13*s14*z2^2*z4)/
    (2*s12*s124*s34*z1*z3) - (s1234*s23*z2^2*z4)/(s124*s34*z1*z3) - 
   (7*s1234*s13*s23*z2^2*z4)/(s12*s124*s34*z1*z3) + 
   (D*s1234*s13*s23*z2^2*z4)/(s12*s124*s34*z1*z3) - 
   (s1234*s13*s23*z2^2*z4)/(s124*s14*s34*z1*z3) - 
   (3*s1234*s14*s23*z2^2*z4)/(s12*s124*s34*z1*z3) + 
   (D*s1234*s14*s23*z2^2*z4)/(s12*s124*s34*z1*z3) - 
   (3*s1234*s23^2*z2^2*z4)/(s12*s124*s34*z1*z3) + 
   (D*s1234*s23^2*z2^2*z4)/(2*s12*s124*s34*z1*z3) + 
   (s1234*s13*s14*z2^2*z4)/(s12*s234*s34*z1*z3) - 
   (4*s1234*s23*z2^2*z4)/(s234*s34*z1*z3) - (5*s1234*s13*s23*z2^2*z4)/
    (s12*s234*s34*z1*z3) + (D*s1234*s13*s23*z2^2*z4)/(s12*s234*s34*z1*z3) - 
   (2*s1234*s14*s23*z2^2*z4)/(s12*s234*s34*z1*z3) - 
   (2*s1234*s13*s23*z2^2*z4)/(s234*s24*s34*z1*z3) - 
   (s1234*s13^2*s23*z2^2*z4)/(s12*s234*s24*s34*z1*z3) - 
   (3*s1234*s14*s23*z2^2*z4)/(s234*s24*s34*z1*z3) - 
   (2*s1234*s13*s14*s23*z2^2*z4)/(s12*s234*s24*s34*z1*z3) - 
   (2*s1234*s14^2*s23*z2^2*z4)/(s12*s234*s24*s34*z1*z3) - 
   (2*s1234*s23^2*z2^2*z4)/(s234*s24*s34*z1*z3) - 
   (3*s1234*s13*s23^2*z2^2*z4)/(s12*s234*s24*s34*z1*z3) + 
   (D*s1234*s13*s23^2*z2^2*z4)/(2*s12*s234*s24*s34*z1*z3) - 
   (s1234*s14*s23^2*z2^2*z4)/(s12*s234*s24*s34*z1*z3) - 
   (s1234*s13*s24*z2^2*z4)/(s12*s124*s34*z1*z3) + 
   (D*s1234*s13*s24*z2^2*z4)/(2*s12*s124*s34*z1*z3) + 
   (5*s1234*s13*s24*z2^2*z4)/(s124*s14*s34*z1*z3) - 
   (D*s1234*s13*s24*z2^2*z4)/(2*s124*s14*s34*z1*z3) + 
   (5*s1234*s13^2*s24*z2^2*z4)/(s12*s124*s14*s34*z1*z3) - 
   (D*s1234*s13^2*s24*z2^2*z4)/(2*s12*s124*s14*s34*z1*z3) - 
   (2*s1234*s23*s24*z2^2*z4)/(s12*s124*s34*z1*z3) + 
   (D*s1234*s23*s24*z2^2*z4)/(s12*s124*s34*z1*z3) - 
   (s1234*s13*s24*z2^2*z4)/(s12*s234*s34*z1*z3) + 
   (D*s1234*s13*s24*z2^2*z4)/(2*s12*s234*s34*z1*z3) - 
   (2*s1234*s13*s24^2*z2^2*z4)/(s12*s124*s14*s34*z1*z3) - 
   (11*s1234*s34*z2^2*z4)/(s12*s124*z1*z3) + (D*s1234*s34*z2^2*z4)/
    (2*s12*s124*z1*z3) + (10*s1234*s34*z2^2*z4)/(s124*s14*z1*z3) - 
   (D*s1234*s34*z2^2*z4)/(2*s124*s14*z1*z3) + (2*s1234*s34*z2^2*z4)/
    (s234*s24*z1*z3) - (D*s1234*s34*z2^2*z4)/(s234*s24*z1*z3) - 
   (s1234*s13*s34*z2^2*z4)/(s12*s234*s24*z1*z3) - 
   (s1234*s14*s34*z2^2*z4)/(s12*s234*s24*z1*z3) - 
   (22*s1234*z2^2*z4)/(s124*z12*z3) - (D*s1234*z2^2*z4)/(s124*z12*z3) + 
   (19*s1234*s13*z2^2*z4)/(s12*s124*z12*z3) - (3*D*s1234*s13*z2^2*z4)/
    (s12*s124*z12*z3) - (12*s12*s1234*z2^2*z4)/(s124*s14*z12*z3) + 
   (5*D*s12*s1234*z2^2*z4)/(2*s124*s14*z12*z3) - 
   (9*s1234*s13*z2^2*z4)/(s124*s14*z12*z3) + (18*s1234*s14*z2^2*z4)/
    (s12*s124*z12*z3) - (3*D*s1234*s14*z2^2*z4)/(s12*s124*z12*z3) - 
   (3*s1234*s23*z2^2*z4)/(s12*s124*z12*z3) + (D*s1234*s23*z2^2*z4)/
    (s12*s124*z12*z3) + (s1234*s23*z2^2*z4)/(s124*s14*z12*z3) - 
   (D*s1234*s23*z2^2*z4)/(2*s124*s14*z12*z3) - 
   (32*s1234*z2^2*z4)/(s234*z12*z3) - (5*D*s1234*z2^2*z4)/(2*s234*z12*z3) - 
   (28*s1234*s13*z2^2*z4)/(s12*s234*z12*z3) - (2*D*s1234*s13*z2^2*z4)/
    (s12*s234*z12*z3) - (32*s1234*s14*z2^2*z4)/(s12*s234*z12*z3) - 
   (D*s1234*s14*z2^2*z4)/(2*s12*s234*z12*z3) - (2*s1234*s23*z2^2*z4)/
    (s12*s234*z12*z3) + (D*s1234*s23*z2^2*z4)/(2*s12*s234*z12*z3) + 
   (4*s12*s1234*z2^2*z4)/(s234*s24*z12*z3) + (37*s1234*s13*z2^2*z4)/
    (s234*s24*z12*z3) - (3*D*s1234*s13*z2^2*z4)/(s234*s24*z12*z3) + 
   (2*s1234*s13^2*z2^2*z4)/(s12*s234*s24*z12*z3) - 
   (s1234*s14*z2^2*z4)/(s234*s24*z12*z3) - (2*D*s1234*s14*z2^2*z4)/
    (s234*s24*z12*z3) - (4*s1234*s13*s14*z2^2*z4)/(s12*s234*s24*z12*z3) - 
   (3*D*s1234*s13*s14*z2^2*z4)/(2*s12*s234*s24*z12*z3) - 
   (20*s1234*s14^2*z2^2*z4)/(s12*s234*s24*z12*z3) - 
   (D*s1234*s14^2*z2^2*z4)/(s12*s234*s24*z12*z3) + 
   (22*s1234*s23*z2^2*z4)/(s234*s24*z12*z3) - (11*D*s1234*s23*z2^2*z4)/
    (2*s234*s24*z12*z3) + (8*s1234*s13*s23*z2^2*z4)/(s12*s234*s24*z12*z3) - 
   (3*D*s1234*s13*s23*z2^2*z4)/(2*s12*s234*s24*z12*z3) + 
   (15*s1234*s14*s23*z2^2*z4)/(s12*s234*s24*z12*z3) - 
   (D*s1234*s14*s23*z2^2*z4)/(2*s12*s234*s24*z12*z3) + 
   (3*s1234*s24*z2^2*z4)/(s12*s124*z12*z3) - (67*s1234*s24*z2^2*z4)/
    (s124*s14*z12*z3) + (11*D*s1234*s24*z2^2*z4)/(2*s124*s14*z12*z3) + 
   (3*s1234*s13*s24*z2^2*z4)/(s12*s124*s14*z12*z3) - 
   (D*s1234*s13*s24*z2^2*z4)/(s12*s124*s14*z12*z3) - 
   (12*s1234*s23*s24*z2^2*z4)/(s12*s124*s14*z12*z3) + 
   (D*s1234*s23*s24*z2^2*z4)/(2*s12*s124*s14*z12*z3) - 
   (2*s1234*s24*z2^2*z4)/(s12*s234*z12*z3) + (D*s1234*s24*z2^2*z4)/
    (2*s12*s234*z12*z3) - (3*s1234*s24^2*z2^2*z4)/(s12*s124*s14*z12*z3) - 
   (D*s1234*s24^2*z2^2*z4)/(2*s12*s124*s14*z12*z3) + 
   (10*s1234*s13*z2^2*z4)/(s124*s34*z12*z3) - (2*D*s1234*s13*z2^2*z4)/
    (s124*s34*z12*z3) + (8*s1234*s13^2*z2^2*z4)/(s12*s124*s34*z12*z3) - 
   (D*s1234*s13^2*z2^2*z4)/(s12*s124*s34*z12*z3) + 
   (7*s1234*s13^2*z2^2*z4)/(s124*s14*s34*z12*z3) - 
   (3*D*s1234*s13^2*z2^2*z4)/(2*s124*s14*s34*z12*z3) + 
   (9*s1234*s13*s14*z2^2*z4)/(s12*s124*s34*z12*z3) - 
   (3*D*s1234*s13*s14*z2^2*z4)/(2*s12*s124*s34*z12*z3) + 
   (8*s1234*s23*z2^2*z4)/(s124*s34*z12*z3) - (5*D*s1234*s23*z2^2*z4)/
    (2*s124*s34*z12*z3) + (22*s1234*s13*s23*z2^2*z4)/(s12*s124*s34*z12*z3) - 
   (2*D*s1234*s13*s23*z2^2*z4)/(s12*s124*s34*z12*z3) + 
   (4*s1234*s13*s23*z2^2*z4)/(s124*s14*s34*z12*z3) - 
   (3*D*s1234*s13*s23*z2^2*z4)/(2*s124*s14*s34*z12*z3) + 
   (s1234*s14*s23*z2^2*z4)/(s12*s124*s34*z12*z3) - 
   (D*s1234*s14*s23*z2^2*z4)/(s12*s124*s34*z12*z3) + 
   (4*s1234*s23^2*z2^2*z4)/(s12*s124*s34*z12*z3) - 
   (4*s1234*s23^2*z2^2*z4)/(s124*s14*s34*z12*z3) + 
   (D*s1234*s23^2*z2^2*z4)/(2*s124*s14*s34*z12*z3) - 
   (s1234*s13*z2^2*z4)/(s234*s34*z12*z3) - (8*s1234*s13^2*z2^2*z4)/
    (s12*s234*s34*z12*z3) + (D*s1234*s13^2*z2^2*z4)/(2*s12*s234*s34*z12*z3) - 
   (4*s1234*s13*s14*z2^2*z4)/(s12*s234*s34*z12*z3) - 
   (7*s1234*s23*z2^2*z4)/(s234*s34*z12*z3) - (5*D*s1234*s23*z2^2*z4)/
    (2*s234*s34*z12*z3) - (16*s1234*s13*s23*z2^2*z4)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s13*s23*z2^2*z4)/(2*s12*s234*s34*z12*z3) - 
   (18*s1234*s14*s23*z2^2*z4)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s14*s23*z2^2*z4)/(s12*s234*s34*z12*z3) - 
   (8*s1234*s23^2*z2^2*z4)/(s12*s234*s34*z12*z3) + 
   (2*D*s1234*s23^2*z2^2*z4)/(s12*s234*s34*z12*z3) + 
   (6*s1234*s13^2*z2^2*z4)/(s234*s24*s34*z12*z3) - 
   (D*s1234*s13^2*z2^2*z4)/(2*s234*s24*s34*z12*z3) - 
   (s1234*s13*s14*z2^2*z4)/(s234*s24*s34*z12*z3) + 
   (2*s1234*s13^2*s14*z2^2*z4)/(s12*s234*s24*s34*z12*z3) + 
   (15*s1234*s13*s23*z2^2*z4)/(s234*s24*s34*z12*z3) - 
   (3*D*s1234*s13*s23*z2^2*z4)/(2*s234*s24*s34*z12*z3) - 
   (2*s1234*s13^2*s23*z2^2*z4)/(s12*s234*s24*s34*z12*z3) + 
   (7*s1234*s14*s23*z2^2*z4)/(s234*s24*s34*z12*z3) - 
   (2*D*s1234*s14*s23*z2^2*z4)/(s234*s24*s34*z12*z3) - 
   (2*s1234*s13*s14*s23*z2^2*z4)/(s12*s234*s24*s34*z12*z3) - 
   (D*s1234*s13*s14*s23*z2^2*z4)/(2*s12*s234*s24*s34*z12*z3) - 
   (8*s1234*s14^2*s23*z2^2*z4)/(s12*s234*s24*s34*z12*z3) - 
   (4*s1234*s23^2*z2^2*z4)/(s234*s24*s34*z12*z3) - 
   (2*D*s1234*s23^2*z2^2*z4)/(s234*s24*s34*z12*z3) - 
   (3*s1234*s13*s23^2*z2^2*z4)/(s12*s234*s24*s34*z12*z3) - 
   (D*s1234*s13*s23^2*z2^2*z4)/(2*s12*s234*s24*s34*z12*z3) - 
   (3*s1234*s14*s23^2*z2^2*z4)/(s12*s234*s24*s34*z12*z3) - 
   (2*s1234*s23^3*z2^2*z4)/(s12*s234*s24*s34*z12*z3) + 
   (D*s1234*s23^3*z2^2*z4)/(2*s12*s234*s24*s34*z12*z3) + 
   (16*s1234*s13*s24*z2^2*z4)/(s12*s124*s34*z12*z3) - 
   (3*D*s1234*s13*s24*z2^2*z4)/(2*s12*s124*s34*z12*z3) - 
   (s1234*s13*s24*z2^2*z4)/(s124*s14*s34*z12*z3) + 
   (D*s1234*s13*s24*z2^2*z4)/(2*s124*s14*s34*z12*z3) - 
   (2*s1234*s13^2*s24*z2^2*z4)/(s12*s124*s14*s34*z12*z3) - 
   (11*s1234*s23*s24*z2^2*z4)/(s12*s124*s34*z12*z3) + 
   (D*s1234*s23*s24*z2^2*z4)/(2*s12*s124*s34*z12*z3) - 
   (3*s1234*s23*s24*z2^2*z4)/(s124*s14*s34*z12*z3) + 
   (D*s1234*s23*s24*z2^2*z4)/(2*s124*s14*s34*z12*z3) + 
   (4*s1234*s13*s23*s24*z2^2*z4)/(s12*s124*s14*s34*z12*z3) - 
   (D*s1234*s13*s23*s24*z2^2*z4)/(s12*s124*s14*s34*z12*z3) - 
   (4*s1234*s23^2*s24*z2^2*z4)/(s12*s124*s14*s34*z12*z3) - 
   (6*s1234*s23*s24*z2^2*z4)/(s12*s234*s34*z12*z3) + 
   (3*D*s1234*s23*s24*z2^2*z4)/(2*s12*s234*s34*z12*z3) + 
   (10*s1234*s13*s24^2*z2^2*z4)/(s12*s124*s14*s34*z12*z3) - 
   (D*s1234*s13*s24^2*z2^2*z4)/(s12*s124*s14*s34*z12*z3) - 
   (9*s1234*s23*s24^2*z2^2*z4)/(s12*s124*s14*s34*z12*z3) + 
   (D*s1234*s23*s24^2*z2^2*z4)/(2*s12*s124*s14*s34*z12*z3) + 
   (7*s1234*s34*z2^2*z4)/(s12*s124*z12*z3) + (D*s1234*s34*z2^2*z4)/
    (2*s12*s124*z12*z3) - (44*s1234*s34*z2^2*z4)/(s124*s14*z12*z3) + 
   (3*D*s1234*s34*z2^2*z4)/(2*s124*s14*z12*z3) - 
   (2*s1234*s34*z2^2*z4)/(s12*s234*z12*z3) - (D*s1234*s34*z2^2*z4)/
    (2*s12*s234*z12*z3) + (3*s1234*s34*z2^2*z4)/(s234*s24*z12*z3) - 
   (2*D*s1234*s34*z2^2*z4)/(s234*s24*z12*z3) + (s1234*s13*s34*z2^2*z4)/
    (s12*s234*s24*z12*z3) - (D*s1234*s13*s34*z2^2*z4)/(s12*s234*s24*z12*z3) + 
   (6*s1234*s14*s34*z2^2*z4)/(s12*s234*s24*z12*z3) - 
   (D*s1234*s14*s34*z2^2*z4)/(s12*s234*s24*z12*z3) - 
   (s1234*s23*s34*z2^2*z4)/(s12*s234*s24*z12*z3) - 
   (s1234*s24*s34*z2^2*z4)/(s12*s124*s14*z12*z3) - 
   (D*s1234*s24*s34*z2^2*z4)/(2*s12*s124*s14*z12*z3) + 
   (4*s1234*s34^2*z2^2*z4)/(s12*s234*s24*z12*z3) - 
   (D*s1234*s34^2*z2^2*z4)/(2*s12*s234*s24*z12*z3) + 
   (s1234*z2^3*z4)/(s124*z1*z12*z3) - (D*s1234*z2^3*z4)/(2*s124*z1*z12*z3) + 
   (7*s1234*s13*z2^3*z4)/(s12*s124*z1*z12*z3) - (D*s1234*s13*z2^3*z4)/
    (2*s12*s124*z1*z12*z3) - (2*s12*s1234*z2^3*z4)/(s124*s14*z1*z12*z3) + 
   (D*s12*s1234*z2^3*z4)/(2*s124*s14*z1*z12*z3) + 
   (s1234*s13*z2^3*z4)/(s124*s14*z1*z12*z3) - (D*s1234*s13*z2^3*z4)/
    (2*s124*s14*z1*z12*z3) + (7*s1234*s14*z2^3*z4)/(s12*s124*z1*z12*z3) - 
   (D*s1234*s14*z2^3*z4)/(2*s12*s124*z1*z12*z3) + 
   (2*s1234*s23*z2^3*z4)/(s12*s124*z1*z12*z3) + (2*s1234*s23*z2^3*z4)/
    (s124*s14*z1*z12*z3) - (D*s1234*s23*z2^3*z4)/(2*s124*s14*z1*z12*z3) + 
   (4*s1234*z2^3*z4)/(s234*z1*z12*z3) - (2*D*s1234*z2^3*z4)/
    (s234*z1*z12*z3) + (4*s1234*s13*z2^3*z4)/(s12*s234*z1*z12*z3) - 
   (3*D*s1234*s13*z2^3*z4)/(2*s12*s234*z1*z12*z3) + 
   (4*s1234*s14*z2^3*z4)/(s12*s234*z1*z12*z3) - (3*D*s1234*s14*z2^3*z4)/
    (2*s12*s234*z1*z12*z3) - (4*s12*s1234*z2^3*z4)/(s234*s24*z1*z12*z3) + 
   (D*s12*s1234*z2^3*z4)/(2*s234*s24*z1*z12*z3) - 
   (s1234*s13*z2^3*z4)/(s234*s24*z1*z12*z3) + (D*s1234*s13*z2^3*z4)/
    (2*s234*s24*z1*z12*z3) + (s1234*s13^2*z2^3*z4)/(s12*s234*s24*z1*z12*z3) + 
   (10*s1234*s14*z2^3*z4)/(s234*s24*z1*z12*z3) - 
   (D*s1234*s14*z2^3*z4)/(s234*s24*z1*z12*z3) + (8*s1234*s13*s14*z2^3*z4)/
    (s12*s234*s24*z1*z12*z3) - (D*s1234*s13*s14*z2^3*z4)/
    (s12*s234*s24*z1*z12*z3) + (7*s1234*s14^2*z2^3*z4)/
    (s12*s234*s24*z1*z12*z3) - (D*s1234*s14^2*z2^3*z4)/
    (s12*s234*s24*z1*z12*z3) + (2*s1234*s23*z2^3*z4)/(s234*s24*z1*z12*z3) + 
   (s1234*s13*s23*z2^3*z4)/(s12*s234*s24*z1*z12*z3) + 
   (s1234*s14*s23*z2^3*z4)/(s12*s234*s24*z1*z12*z3) + 
   (2*s1234*s24*z2^3*z4)/(s12*s124*z1*z12*z3) - (18*s1234*s24*z2^3*z4)/
    (s124*s14*z1*z12*z3) + (3*D*s1234*s24*z2^3*z4)/(2*s124*s14*z1*z12*z3) - 
   (3*s1234*s13*z2^3*z4)/(s124*s34*z1*z12*z3) - (3*s1234*s13^2*z2^3*z4)/
    (s12*s124*s34*z1*z12*z3) + (D*s1234*s13^2*z2^3*z4)/
    (2*s12*s124*s34*z1*z12*z3) + (2*s1234*s13^2*z2^3*z4)/
    (s124*s14*s34*z1*z12*z3) - (D*s1234*s13^2*z2^3*z4)/
    (2*s124*s14*s34*z1*z12*z3) - (3*s1234*s13*s14*z2^3*z4)/
    (s12*s124*s34*z1*z12*z3) + (D*s1234*s13*s14*z2^3*z4)/
    (2*s12*s124*s34*z1*z12*z3) + (2*s1234*s23*z2^3*z4)/(s124*s34*z1*z12*z3) - 
   (D*s1234*s23*z2^3*z4)/(2*s124*s34*z1*z12*z3) + 
   (4*s1234*s13*s23*z2^3*z4)/(s12*s124*s34*z1*z12*z3) + 
   (2*s1234*s13*s23*z2^3*z4)/(s124*s14*s34*z1*z12*z3) - 
   (D*s1234*s13*s23*z2^3*z4)/(2*s124*s14*s34*z1*z12*z3) + 
   (2*s1234*s23^2*z2^3*z4)/(s12*s124*s34*z1*z12*z3) + 
   (8*s1234*s23*z2^3*z4)/(s234*s34*z1*z12*z3) - (2*D*s1234*s23*z2^3*z4)/
    (s234*s34*z1*z12*z3) + (4*s1234*s13*s23*z2^3*z4)/
    (s12*s234*s34*z1*z12*z3) - (D*s1234*s13*s23*z2^3*z4)/
    (s12*s234*s34*z1*z12*z3) + (4*s1234*s14*s23*z2^3*z4)/
    (s12*s234*s34*z1*z12*z3) - (D*s1234*s14*s23*z2^3*z4)/
    (s12*s234*s34*z1*z12*z3) + (2*s1234*s13*s23*z2^3*z4)/
    (s234*s24*s34*z1*z12*z3) + (s1234*s13^2*s23*z2^3*z4)/
    (s12*s234*s24*s34*z1*z12*z3) + (6*s1234*s14*s23*z2^3*z4)/
    (s234*s24*s34*z1*z12*z3) - (D*s1234*s14*s23*z2^3*z4)/
    (s234*s24*s34*z1*z12*z3) + (4*s1234*s13*s14*s23*z2^3*z4)/
    (s12*s234*s24*s34*z1*z12*z3) - (D*s1234*s13*s14*s23*z2^3*z4)/
    (2*s12*s234*s24*s34*z1*z12*z3) + (3*s1234*s14^2*s23*z2^3*z4)/
    (s12*s234*s24*s34*z1*z12*z3) - (D*s1234*s14^2*s23*z2^3*z4)/
    (2*s12*s234*s24*s34*z1*z12*z3) + (4*s1234*s23^2*z2^3*z4)/
    (s234*s24*s34*z1*z12*z3) - (D*s1234*s23^2*z2^3*z4)/
    (s234*s24*s34*z1*z12*z3) + (2*s1234*s13*s23^2*z2^3*z4)/
    (s12*s234*s24*s34*z1*z12*z3) - (D*s1234*s13*s23^2*z2^3*z4)/
    (2*s12*s234*s24*s34*z1*z12*z3) + (2*s1234*s14*s23^2*z2^3*z4)/
    (s12*s234*s24*s34*z1*z12*z3) - (D*s1234*s14*s23^2*z2^3*z4)/
    (2*s12*s234*s24*s34*z1*z12*z3) - (s1234*s13*s24*z2^3*z4)/
    (s12*s124*s34*z1*z12*z3) + (D*s1234*s13*s24*z2^3*z4)/
    (2*s12*s124*s34*z1*z12*z3) - (5*s1234*s13*s24*z2^3*z4)/
    (s124*s14*s34*z1*z12*z3) + (D*s1234*s13*s24*z2^3*z4)/
    (2*s124*s14*s34*z1*z12*z3) - (5*s1234*s13^2*s24*z2^3*z4)/
    (s12*s124*s14*s34*z1*z12*z3) + (D*s1234*s13^2*s24*z2^3*z4)/
    (2*s12*s124*s14*s34*z1*z12*z3) + (2*s1234*s13*s24^2*z2^3*z4)/
    (s12*s124*s14*s34*z1*z12*z3) + (6*s1234*s34*z2^3*z4)/
    (s12*s124*z1*z12*z3) - (11*s1234*s34*z2^3*z4)/(s124*s14*z1*z12*z3) + 
   (D*s1234*s34*z2^3*z4)/(2*s124*s14*z1*z12*z3) + 
   (9*s1234*s34*z2^3*z4)/(s234*s24*z1*z12*z3) + (6*s1234*s13*s34*z2^3*z4)/
    (s12*s234*s24*z1*z12*z3) - (D*s1234*s13*s34*z2^3*z4)/
    (2*s12*s234*s24*z1*z12*z3) + (6*s1234*s14*s34*z2^3*z4)/
    (s12*s234*s24*z1*z12*z3) - (D*s1234*s14*s34*z2^3*z4)/
    (2*s12*s234*s24*z1*z12*z3) + (30*s1234*z3*z4)/(s124*z1) - 
   (6*D*s1234*z3*z4)/(s124*z1) + (8*s12*s1234*z3*z4)/(s124*s14*z1) - 
   (5*D*s12*s1234*z3*z4)/(2*s124*s14*z1) + (3*s1234*s13*z3*z4)/
    (s124*s14*z1) - (3*D*s1234*s13*z3*z4)/(2*s124*s14*z1) + 
   (6*s1234*s14*z3*z4)/(s12*s124*z1) - (8*s1234*s23*z3*z4)/(s12*s124*z1) + 
   (D*s1234*s23*z3*z4)/(s12*s124*z1) + (2*s1234*s23*z3*z4)/(s124*s14*z1) - 
   (D*s1234*s23*z3*z4)/(s124*s14*z1) - (16*s1234*z3*z4)/(s234*z1) - 
   (3*D*s1234*z3*z4)/(2*s234*z1) - (3*D*s1234*s13*z3*z4)/(2*s12*s234*z1) - 
   (7*s1234*s14*z3*z4)/(s12*s234*z1) - (s12*s1234*z3*z4)/(s234*s24*z1) + 
   (3*D*s12*s1234*z3*z4)/(2*s234*s24*z1) + (s1234*s13*z3*z4)/(s234*s24*z1) + 
   (D*s1234*s13*z3*z4)/(2*s234*s24*z1) + (s1234*s14*z3*z4)/(s234*s24*z1) - 
   (3*D*s1234*s13*s14*z3*z4)/(2*s12*s234*s24*z1) - 
   (5*s1234*s14^2*z3*z4)/(s12*s234*s24*z1) - (D*s1234*s14^2*z3*z4)/
    (2*s12*s234*s24*z1) + (D*s1234*s23*z3*z4)/(s234*s24*z1) - 
   (2*s1234*s14*s23*z3*z4)/(s12*s234*s24*z1) + (D*s1234*s14*s23*z3*z4)/
    (2*s12*s234*s24*z1) - (5*s1234*s24*z3*z4)/(s12*s124*z1) + 
   (3*D*s1234*s24*z3*z4)/(2*s12*s124*z1) - (6*s1234*s24*z3*z4)/
    (s124*s14*z1) + (2*D*s1234*s24*z3*z4)/(s124*s14*z1) - 
   (D^2*s1234*s24*z3*z4)/(4*s124*s14*z1) - (17*s12*s1234*z3*z4)/
    (s124*s34*z1) - (D*s12*s1234*z3*z4)/(2*s124*s34*z1) + 
   (9*s1234*s13*z3*z4)/(s124*s34*z1) - (7*D*s1234*s13*z3*z4)/
    (2*s124*s34*z1) + (4*s12^2*s1234*z3*z4)/(s124*s14*s34*z1) - 
   (D*s12^2*s1234*z3*z4)/(s124*s14*s34*z1) + (10*s12*s1234*s13*z3*z4)/
    (s124*s14*s34*z1) - (3*D*s12*s1234*s13*z3*z4)/(2*s124*s14*s34*z1) + 
   (s1234*s13^2*z3*z4)/(s124*s14*s34*z1) - (D*s1234*s13^2*z3*z4)/
    (2*s124*s14*s34*z1) - (8*s1234*s14*z3*z4)/(s124*s34*z1) + 
   (D*s1234*s14*z3*z4)/(s124*s34*z1) + (4*s1234*s13*s14*z3*z4)/
    (s12*s124*s34*z1) - (D*s1234*s13*s14*z3*z4)/(s12*s124*s34*z1) - 
   (5*s1234*s14^2*z3*z4)/(s12*s124*s34*z1) + (D*s1234*s14^2*z3*z4)/
    (s12*s124*s34*z1) - (12*s1234*s23*z3*z4)/(s124*s34*z1) - 
   (D*s1234*s23*z3*z4)/(2*s124*s34*z1) - (10*s1234*s13*s23*z3*z4)/
    (s12*s124*s34*z1) + (D*s1234*s13*s23*z3*z4)/(s12*s124*s34*z1) - 
   (s12*s1234*s23*z3*z4)/(s124*s14*s34*z1) + (D*s12*s1234*s23*z3*z4)/
    (2*s124*s14*s34*z1) + (s1234*s13*s23*z3*z4)/(s124*s14*s34*z1) - 
   (D*s1234*s13*s23*z3*z4)/(2*s124*s14*s34*z1) - 
   (4*s1234*s14*s23*z3*z4)/(s12*s124*s34*z1) - (D*s1234*s14*s23*z3*z4)/
    (2*s12*s124*s34*z1) - (4*s1234*s23^2*z3*z4)/(s12*s124*s34*z1) + 
   (D*s1234*s23^2*z3*z4)/(2*s12*s124*s34*z1) - 
   (s12*s1234*z3*z4)/(s234*s34*z1) - (D*s12*s1234*z3*z4)/(s234*s34*z1) - 
   (4*s1234*s13*z3*z4)/(s234*s34*z1) + (D*s1234*s13*z3*z4)/(2*s234*s34*z1) - 
   (s1234*s13^2*z3*z4)/(s12*s234*s34*z1) + (D*s1234*s13^2*z3*z4)/
    (s12*s234*s34*z1) + (2*s1234*s14*z3*z4)/(s234*s34*z1) - 
   (D*s1234*s14*z3*z4)/(2*s234*s34*z1) + (4*s1234*s13*s14*z3*z4)/
    (s12*s234*s34*z1) - (7*s1234*s23*z3*z4)/(s234*s34*z1) + 
   (3*D*s1234*s23*z3*z4)/(2*s234*s34*z1) - (9*s1234*s14*s23*z3*z4)/
    (s12*s234*s34*z1) + (2*D*s1234*s14*s23*z3*z4)/(s12*s234*s34*z1) + 
   (D*s12*s1234*s23*z3*z4)/(2*s234*s24*s34*z1) + 
   (s1234*s13*s23*z3*z4)/(s234*s24*s34*z1) + (2*s1234*s14*s23*z3*z4)/
    (s234*s24*s34*z1) + (s1234*s13*s14*s23*z3*z4)/(s12*s234*s24*s34*z1) - 
   (D*s1234*s13*s14*s23*z3*z4)/(s12*s234*s24*s34*z1) - 
   (4*s1234*s14^2*s23*z3*z4)/(s12*s234*s24*s34*z1) + 
   (s1234*s23^2*z3*z4)/(s234*s24*s34*z1) - (D*s1234*s23^2*z3*z4)/
    (2*s234*s24*s34*z1) - (2*s1234*s14*s23^2*z3*z4)/(s12*s234*s24*s34*z1) + 
   (D*s1234*s14*s23^2*z3*z4)/(2*s12*s234*s24*s34*z1) - 
   (22*s1234*s24*z3*z4)/(s124*s34*z1) + (5*D*s1234*s24*z3*z4)/
    (2*s124*s34*z1) - (10*s1234*s13*s24*z3*z4)/(s12*s124*s34*z1) + 
   (D*s1234*s13*s24*z3*z4)/(2*s12*s124*s34*z1) - 
   (s12*s1234*s24*z3*z4)/(s124*s14*s34*z1) - (5*D*s12*s1234*s24*z3*z4)/
    (2*s124*s14*s34*z1) + (D^2*s12*s1234*s24*z3*z4)/(4*s124*s14*s34*z1) - 
   (14*s1234*s14*s24*z3*z4)/(s12*s124*s34*z1) + (2*D*s1234*s14*s24*z3*z4)/
    (s12*s124*s34*z1) - (7*s1234*s23*s24*z3*z4)/(s12*s124*s34*z1) - 
   (6*s1234*s23*s24*z3*z4)/(s124*s14*s34*z1) + (3*D*s1234*s23*s24*z3*z4)/
    (2*s124*s14*s34*z1) - (s1234*s13*s23*s24*z3*z4)/(s12*s124*s14*s34*z1) + 
   (10*s1234*s24*z3*z4)/(s234*s34*z1) - (D*s1234*s24*z3*z4)/(s234*s34*z1) + 
   (5*s1234*s13*s24*z3*z4)/(s12*s234*s34*z1) - (D*s1234*s13*s24*z3*z4)/
    (s12*s234*s34*z1) - (2*s1234*s14*s24*z3*z4)/(s12*s234*s34*z1) + 
   (D*s1234*s14*s24*z3*z4)/(2*s12*s234*s34*z1) - 
   (4*s1234*s24^2*z3*z4)/(s12*s124*s34*z1) + (D*s1234*s24^2*z3*z4)/
    (2*s12*s124*s34*z1) - (13*s1234*s24^2*z3*z4)/(s124*s14*s34*z1) + 
   (3*D*s1234*s24^2*z3*z4)/(2*s124*s14*s34*z1) - 
   (s1234*s13*s24^2*z3*z4)/(s12*s124*s14*s34*z1) + 
   (2*s1234*s34*z3*z4)/(s124*s14*z1) - (D*s1234*s34*z3*z4)/(s124*s14*z1) + 
   (D*s1234*s34*z3*z4)/(s234*s24*z1) - (54*s1234*z3*z4)/(s124*z12) + 
   (21*D*s1234*z3*z4)/(2*s124*z12) - (D^2*s1234*z3*z4)/(s124*z12) - 
   (2*s1234*s13*z3*z4)/(s12*s124*z12) + (D*s1234*s13*z3*z4)/(s12*s124*z12) + 
   (s12*s1234*z3*z4)/(s124*s14*z12) + (11*D*s12*s1234*z3*z4)/
    (2*s124*s14*z12) - (D^2*s12*s1234*z3*z4)/(2*s124*s14*z12) - 
   (4*s1234*s13*z3*z4)/(s124*s14*z12) - (D*s1234*s13*z3*z4)/
    (2*s124*s14*z12) - (4*s1234*s14*z3*z4)/(s12*s124*z12) + 
   (3*D*s1234*s14*z3*z4)/(2*s12*s124*z12) + (4*s1234*s23*z3*z4)/
    (s12*s124*z12) + (D*s1234*s23*z3*z4)/(s12*s124*z12) - 
   (3*s1234*s23*z3*z4)/(s124*s14*z12) + (3*D*s1234*s23*z3*z4)/
    (2*s124*s14*z12) + (7*s1234*z3*z4)/(s234*z12) - 
   (D*s1234*z3*z4)/(2*s234*z12) - (3*s1234*s14*z3*z4)/(s12*s234*z12) - 
   (D*s1234*s14*z3*z4)/(s12*s234*z12) + (D*s1234*s23*z3*z4)/(s12*s234*z12) - 
   (8*s12*s1234*z3*z4)/(s234*s24*z12) + (7*D*s12*s1234*z3*z4)/
    (2*s234*s24*z12) - (D^2*s12*s1234*z3*z4)/(4*s234*s24*z12) + 
   (2*s1234*s13*z3*z4)/(s234*s24*z12) + (3*D*s1234*s13*z3*z4)/
    (2*s234*s24*z12) - (26*s1234*s14*z3*z4)/(s234*s24*z12) + 
   (11*D*s1234*s14*z3*z4)/(s234*s24*z12) - (D^2*s1234*s14*z3*z4)/
    (s234*s24*z12) - (3*D*s1234*s13*s14*z3*z4)/(2*s12*s234*s24*z12) - 
   (5*s1234*s14^2*z3*z4)/(s12*s234*s24*z12) - (D*s1234*s14^2*z3*z4)/
    (2*s12*s234*s24*z12) + (6*s1234*s23*z3*z4)/(s234*s24*z12) - 
   (5*D*s1234*s23*z3*z4)/(2*s234*s24*z12) + (2*s1234*s14*s23*z3*z4)/
    (s12*s234*s24*z12) - (2*D*s1234*s14*s23*z3*z4)/(s12*s234*s24*z12) - 
   (2*s1234*s23^2*z3*z4)/(s12*s234*s24*z12) + (D*s1234*s23^2*z3*z4)/
    (s12*s234*s24*z12) + (s1234*s24*z3*z4)/(s12*s124*z12) + 
   (18*s1234*s24*z3*z4)/(s124*s14*z12) - (5*D*s1234*s24*z3*z4)/
    (2*s124*s14*z12) - (3*s1234*s13*s24*z3*z4)/(s12*s124*s14*z12) - 
   (D*s1234*s13*s24*z3*z4)/(s12*s124*s14*z12) + (2*s1234*s23*s24*z3*z4)/
    (s12*s124*s14*z12) - (D*s1234*s23*s24*z3*z4)/(s12*s124*s14*z12) + 
   (2*s1234*s24*z3*z4)/(s12*s234*z12) + (4*s1234*s24^2*z3*z4)/
    (s12*s124*s14*z12) - (3*D*s1234*s24^2*z3*z4)/(2*s12*s124*s14*z12) + 
   (28*s12*s1234*z3*z4)/(s124*s34*z12) - (5*D*s12*s1234*z3*z4)/
    (s124*s34*z12) + (D^2*s12*s1234*z3*z4)/(2*s124*s34*z12) - 
   (21*s1234*s13*z3*z4)/(s124*s34*z12) + (19*D*s1234*s13*z3*z4)/
    (2*s124*s34*z12) - (3*D^2*s1234*s13*z3*z4)/(4*s124*s34*z12) - 
   (8*s12^2*s1234*z3*z4)/(s124*s14*s34*z12) + (2*D*s12^2*s1234*z3*z4)/
    (s124*s14*s34*z12) - (23*s12*s1234*s13*z3*z4)/(s124*s14*s34*z12) + 
   (7*D*s12*s1234*s13*z3*z4)/(s124*s14*s34*z12) - 
   (D^2*s12*s1234*s13*z3*z4)/(2*s124*s14*s34*z12) - 
   (2*s1234*s13^2*z3*z4)/(s124*s14*s34*z12) + (21*s1234*s14*z3*z4)/
    (s124*s34*z12) - (5*D*s1234*s14*z3*z4)/(s124*s34*z12) + 
   (D^2*s1234*s14*z3*z4)/(4*s124*s34*z12) - (4*s1234*s13*s14*z3*z4)/
    (s12*s124*s34*z12) + (D*s1234*s13*s14*z3*z4)/(s12*s124*s34*z12) + 
   (10*s1234*s23*z3*z4)/(s124*s34*z12) + (D*s1234*s23*z3*z4)/(s124*s34*z12) - 
   (D^2*s1234*s23*z3*z4)/(4*s124*s34*z12) + (11*s1234*s13*s23*z3*z4)/
    (s12*s124*s34*z12) + (s12*s1234*s23*z3*z4)/(s124*s14*s34*z12) - 
   (D*s12*s1234*s23*z3*z4)/(2*s124*s14*s34*z12) + 
   (4*s1234*s14*s23*z3*z4)/(s12*s124*s34*z12) + (D*s1234*s14*s23*z3*z4)/
    (s12*s124*s34*z12) + (2*s1234*s23^2*z3*z4)/(s12*s124*s34*z12) + 
   (D*s1234*s23^2*z3*z4)/(2*s12*s124*s34*z12) - 
   (8*s12*s1234*z3*z4)/(s234*s34*z12) + (2*D*s12*s1234*z3*z4)/
    (s234*s34*z12) - (D^2*s12*s1234*z3*z4)/(4*s234*s34*z12) - 
   (2*s1234*s13*z3*z4)/(s234*s34*z12) + (D*s1234*s13*z3*z4)/
    (2*s234*s34*z12) - (s1234*s13^2*z3*z4)/(s12*s234*s34*z12) + 
   (D*s1234*s13^2*z3*z4)/(s12*s234*s34*z12) - (29*s1234*s14*z3*z4)/
    (s234*s34*z12) + (21*D*s1234*s14*z3*z4)/(2*s234*s34*z12) - 
   (D^2*s1234*s14*z3*z4)/(s234*s34*z12) + (2*s1234*s13*s14*z3*z4)/
    (s12*s234*s34*z12) + (D*s1234*s13*s14*z3*z4)/(2*s12*s234*s34*z12) + 
   (3*s1234*s14^2*z3*z4)/(s12*s234*s34*z12) - (D*s1234*s14^2*z3*z4)/
    (2*s12*s234*s34*z12) + (2*s1234*s23*z3*z4)/(s234*s34*z12) + 
   (7*D*s1234*s23*z3*z4)/(2*s234*s34*z12) - (D^2*s1234*s23*z3*z4)/
    (2*s234*s34*z12) + (s1234*s13*s23*z3*z4)/(s12*s234*s34*z12) + 
   (D*s1234*s13*s23*z3*z4)/(2*s12*s234*s34*z12) + 
   (4*s1234*s14*s23*z3*z4)/(s12*s234*s34*z12) - (3*D*s1234*s14*s23*z3*z4)/
    (2*s12*s234*s34*z12) - (2*s1234*s23^2*z3*z4)/(s12*s234*s34*z12) + 
   (D*s1234*s23^2*z3*z4)/(2*s12*s234*s34*z12) + (5*s12^2*s1234*z3*z4)/
    (s234*s24*s34*z12) - (D*s12^2*s1234*z3*z4)/(2*s234*s24*s34*z12) - 
   (4*s12*s1234*s13*z3*z4)/(s234*s24*s34*z12) + (5*D*s12*s1234*s13*z3*z4)/
    (2*s234*s24*s34*z12) - (D^2*s12*s1234*s13*z3*z4)/(4*s234*s24*s34*z12) - 
   (4*s12*s1234*s14*z3*z4)/(s234*s24*s34*z12) + (5*D*s12*s1234*s14*z3*z4)/
    (2*s234*s24*s34*z12) - (D^2*s12*s1234*s14*z3*z4)/(4*s234*s24*s34*z12) - 
   (7*s1234*s13*s14*z3*z4)/(s234*s24*s34*z12) + (3*D*s1234*s13*s14*z3*z4)/
    (s234*s24*s34*z12) - (D^2*s1234*s13*s14*z3*z4)/(4*s234*s24*s34*z12) - 
   (5*s1234*s14^2*z3*z4)/(s234*s24*s34*z12) + (5*D*s1234*s14^2*z3*z4)/
    (2*s234*s24*s34*z12) - (D^2*s1234*s14^2*z3*z4)/(4*s234*s24*s34*z12) + 
   (8*s12*s1234*s23*z3*z4)/(s234*s24*s34*z12) + (3*D*s12*s1234*s23*z3*z4)/
    (2*s234*s24*s34*z12) - (D^2*s12*s1234*s23*z3*z4)/(4*s234*s24*s34*z12) + 
   (8*s1234*s13*s23*z3*z4)/(s234*s24*s34*z12) - (2*D*s1234*s13*s23*z3*z4)/
    (s234*s24*s34*z12) + (D^2*s1234*s13*s23*z3*z4)/(4*s234*s24*s34*z12) - 
   (15*s1234*s14*s23*z3*z4)/(s234*s24*s34*z12) + (15*D*s1234*s14*s23*z3*z4)/
    (2*s234*s24*s34*z12) - (3*D^2*s1234*s14*s23*z3*z4)/(4*s234*s24*s34*z12) - 
   (s1234*s13*s14*s23*z3*z4)/(s12*s234*s24*s34*z12) - 
   (D*s1234*s13*s14*s23*z3*z4)/(2*s12*s234*s24*s34*z12) - 
   (s1234*s14^2*s23*z3*z4)/(s12*s234*s24*s34*z12) - 
   (D*s1234*s14^2*s23*z3*z4)/(2*s12*s234*s24*s34*z12) + 
   (5*s1234*s23^2*z3*z4)/(s234*s24*s34*z12) - (5*D*s1234*s23^2*z3*z4)/
    (2*s234*s24*s34*z12) + (D^2*s1234*s23^2*z3*z4)/(4*s234*s24*s34*z12) - 
   (s1234*s14*s23^2*z3*z4)/(s12*s234*s24*s34*z12) - 
   (D*s1234*s14*s23^2*z3*z4)/(2*s12*s234*s24*s34*z12) - 
   (s1234*s23^3*z3*z4)/(s12*s234*s24*s34*z12) + (D*s1234*s23^3*z3*z4)/
    (2*s12*s234*s24*s34*z12) + (33*s1234*s24*z3*z4)/(s124*s34*z12) - 
   (10*D*s1234*s24*z3*z4)/(s124*s34*z12) + (D^2*s1234*s24*z3*z4)/
    (2*s124*s34*z12) + (6*s1234*s13*s24*z3*z4)/(s12*s124*s34*z12) - 
   (D*s1234*s13*s24*z3*z4)/(s12*s124*s34*z12) + (4*s12*s1234*s24*z3*z4)/
    (s124*s14*s34*z12) - (D*s12*s1234*s24*z3*z4)/(2*s124*s14*s34*z12) - 
   (17*s1234*s13*s24*z3*z4)/(s124*s14*s34*z12) + (5*D*s1234*s13*s24*z3*z4)/
    (2*s124*s14*s34*z12) - (D^2*s1234*s13*s24*z3*z4)/(4*s124*s14*s34*z12) - 
   (D*s1234*s13^2*s24*z3*z4)/(s12*s124*s14*s34*z12) + 
   (3*s1234*s14*s24*z3*z4)/(s12*s124*s34*z12) + (D*s1234*s23*s24*z3*z4)/
    (s12*s124*s34*z12) + (14*s1234*s23*s24*z3*z4)/(s124*s14*s34*z12) - 
   (6*D*s1234*s23*s24*z3*z4)/(s124*s14*s34*z12) + 
   (D^2*s1234*s23*s24*z3*z4)/(4*s124*s14*s34*z12) - 
   (D*s1234*s13*s23*s24*z3*z4)/(s12*s124*s14*s34*z12) + 
   (s1234*s23^2*s24*z3*z4)/(s12*s124*s14*s34*z12) - 
   (D*s1234*s23^2*s24*z3*z4)/(2*s12*s124*s14*s34*z12) - 
   (14*s1234*s24*z3*z4)/(s234*s34*z12) + (8*D*s1234*s24*z3*z4)/
    (s234*s34*z12) - (3*D^2*s1234*s24*z3*z4)/(4*s234*s34*z12) + 
   (s1234*s13*s24*z3*z4)/(s12*s234*s34*z12) + (D*s1234*s13*s24*z3*z4)/
    (2*s12*s234*s34*z12) + (5*s1234*s14*s24*z3*z4)/(s12*s234*s34*z12) - 
   (D*s1234*s14*s24*z3*z4)/(s12*s234*s34*z12) - (s1234*s23*s24*z3*z4)/
    (s12*s234*s34*z12) - (D*s1234*s23*s24*z3*z4)/(2*s12*s234*s34*z12) - 
   (7*s1234*s24^2*z3*z4)/(s12*s124*s34*z12) + (3*D*s1234*s24^2*z3*z4)/
    (2*s12*s124*s34*z12) + (14*s1234*s24^2*z3*z4)/(s124*s14*s34*z12) - 
   (5*D*s1234*s24^2*z3*z4)/(s124*s14*s34*z12) + (D^2*s1234*s24^2*z3*z4)/
    (4*s124*s14*s34*z12) - (s1234*s13*s24^2*z3*z4)/(s12*s124*s14*s34*z12) - 
   (D*s1234*s13*s24^2*z3*z4)/(s12*s124*s14*s34*z12) + 
   (5*s1234*s23*s24^2*z3*z4)/(s12*s124*s14*s34*z12) - 
   (D*s1234*s23*s24^2*z3*z4)/(s12*s124*s14*s34*z12) - 
   (D*s1234*s24^2*z3*z4)/(2*s12*s234*s34*z12) + (D*s1234*s24^3*z3*z4)/
    (2*s12*s124*s14*s34*z12) - (6*s1234*s34*z3*z4)/(s234*s24*z12) + 
   (4*D*s1234*s34*z3*z4)/(s234*s24*z12) - (D^2*s1234*s34*z3*z4)/
    (2*s234*s24*z12) + (16*s1234*z3*z4)/(s124*z2) - 
   (7*D*s1234*z3*z4)/(2*s124*z2) + (D^2*s1234*z3*z4)/(4*s124*z2) - 
   (15*s12*s1234*z3*z4)/(s124*s14*z2) + (2*D*s12*s1234*z3*z4)/(s124*s14*z2) + 
   (5*s1234*s13*z3*z4)/(s124*s14*z2) - (s1234*s23*z3*z4)/(s124*s14*z2) + 
   (D*s1234*s23*z3*z4)/(2*s124*s14*z2) + (5*s1234*z3*z4)/(s234*z2) - 
   (11*D*s1234*z3*z4)/(2*s234*z2) + (D^2*s1234*z3*z4)/(2*s234*z2) + 
   (3*D*s1234*s13*z3*z4)/(s12*s234*z2) + (10*s1234*s14*z3*z4)/(s12*s234*z2) + 
   (D*s1234*s14*z3*z4)/(s12*s234*z2) + (3*D*s1234*s23*z3*z4)/
    (2*s12*s234*z2) + (9*s12*s1234*z3*z4)/(s234*s24*z2) - 
   (5*D*s12*s1234*z3*z4)/(2*s234*s24*z2) - (7*s1234*s13*z3*z4)/
    (s234*s24*z2) + (3*D*s1234*s13*z3*z4)/(2*s234*s24*z2) + 
   (20*s1234*s14*z3*z4)/(s234*s24*z2) - (15*D*s1234*s14*z3*z4)/
    (2*s234*s24*z2) + (D^2*s1234*s14*z3*z4)/(2*s234*s24*z2) + 
   (4*s1234*s23*z3*z4)/(s234*s24*z2) - (3*D*s1234*s23*z3*z4)/(s234*s24*z2) + 
   (D^2*s1234*s23*z3*z4)/(4*s234*s24*z2) + (4*s1234*s24*z3*z4)/
    (s12*s124*z2) - (3*D*s1234*s24*z3*z4)/(2*s12*s124*z2) - 
   (18*s1234*s24*z3*z4)/(s124*s14*z2) + (3*D*s1234*s24*z3*z4)/(s124*s14*z2) + 
   (7*s1234*s13*s24*z3*z4)/(s12*s124*s14*z2) - (D*s1234*s13*s24*z3*z4)/
    (s12*s124*s14*z2) + (5*s1234*s24*z3*z4)/(s12*s234*z2) + 
   (D*s1234*s24*z3*z4)/(2*s12*s234*z2) - (6*s1234*s24^2*z3*z4)/
    (s12*s124*s14*z2) - (16*s12*s1234*z3*z4)/(s124*s34*z2) + 
   (3*D*s12*s1234*z3*z4)/(s124*s34*z2) - (D^2*s12*s1234*z3*z4)/
    (4*s124*s34*z2) + (4*s1234*s13*z3*z4)/(s124*s34*z2) - 
   (D*s1234*s13*z3*z4)/(2*s124*s34*z2) + (4*s12^2*s1234*z3*z4)/
    (s124*s14*s34*z2) - (D*s12^2*s1234*z3*z4)/(s124*s14*s34*z2) + 
   (6*s12*s1234*s13*z3*z4)/(s124*s14*s34*z2) - (D*s12*s1234*s13*z3*z4)/
    (2*s124*s14*s34*z2) + (3*s1234*s13^2*z3*z4)/(s124*s14*s34*z2) - 
   (D*s1234*s13^2*z3*z4)/(2*s124*s14*s34*z2) + (2*s1234*s14*z3*z4)/
    (s124*s34*z2) + (5*D*s1234*s14*z3*z4)/(2*s124*s34*z2) - 
   (s1234*s23*z3*z4)/(s124*s34*z2) + (D*s1234*s23*z3*z4)/(2*s124*s34*z2) - 
   (4*s1234*s13*s23*z3*z4)/(s12*s124*s34*z2) + (D*s1234*s13*s23*z3*z4)/
    (2*s12*s124*s34*z2) - (5*s1234*s14*s23*z3*z4)/(s12*s124*s34*z2) + 
   (3*D*s1234*s14*s23*z3*z4)/(2*s12*s124*s34*z2) + 
   (s12*s1234*z3*z4)/(s234*s34*z2) - (2*D*s12*s1234*z3*z4)/(s234*s34*z2) + 
   (D^2*s12*s1234*z3*z4)/(4*s234*s34*z2) + (2*s1234*s13*z3*z4)/
    (s234*s34*z2) - (5*D*s1234*s13*z3*z4)/(2*s234*s34*z2) + 
   (D^2*s1234*s13*z3*z4)/(4*s234*s34*z2) + (14*s1234*s14*z3*z4)/
    (s234*s34*z2) - (7*D*s1234*s14*z3*z4)/(s234*s34*z2) + 
   (D^2*s1234*s14*z3*z4)/(2*s234*s34*z2) + (3*s1234*s23*z3*z4)/
    (s234*s34*z2) - (3*D*s1234*s23*z3*z4)/(s234*s34*z2) + 
   (D^2*s1234*s23*z3*z4)/(4*s234*s34*z2) + (2*s1234*s13*s23*z3*z4)/
    (s12*s234*s34*z2) - (D*s1234*s13*s23*z3*z4)/(2*s12*s234*s34*z2) + 
   (7*s1234*s14*s23*z3*z4)/(s12*s234*s34*z2) - (3*D*s1234*s14*s23*z3*z4)/
    (2*s12*s234*s34*z2) - (5*s12^2*s1234*z3*z4)/(s234*s24*s34*z2) + 
   (D*s12^2*s1234*z3*z4)/(2*s234*s24*s34*z2) + (4*s12*s1234*s13*z3*z4)/
    (s234*s24*s34*z2) - (5*D*s12*s1234*s13*z3*z4)/(2*s234*s24*s34*z2) + 
   (D^2*s12*s1234*s13*z3*z4)/(4*s234*s24*s34*z2) + 
   (4*s12*s1234*s14*z3*z4)/(s234*s24*s34*z2) - (5*D*s12*s1234*s14*z3*z4)/
    (2*s234*s24*s34*z2) + (D^2*s12*s1234*s14*z3*z4)/(4*s234*s24*s34*z2) + 
   (7*s1234*s13*s14*z3*z4)/(s234*s24*s34*z2) - (3*D*s1234*s13*s14*z3*z4)/
    (s234*s24*s34*z2) + (D^2*s1234*s13*s14*z3*z4)/(4*s234*s24*s34*z2) + 
   (5*s1234*s14^2*z3*z4)/(s234*s24*s34*z2) - (5*D*s1234*s14^2*z3*z4)/
    (2*s234*s24*s34*z2) + (D^2*s1234*s14^2*z3*z4)/(4*s234*s24*s34*z2) - 
   (6*s12*s1234*s23*z3*z4)/(s234*s24*s34*z2) - (s1234*s13*s23*z3*z4)/
    (s234*s24*s34*z2) + (D*s1234*s13*s23*z3*z4)/(2*s234*s24*s34*z2) + 
   (8*s1234*s14*s23*z3*z4)/(s234*s24*s34*z2) - (4*D*s1234*s14*s23*z3*z4)/
    (s234*s24*s34*z2) + (D^2*s1234*s14*s23*z3*z4)/(4*s234*s24*s34*z2) + 
   (s1234*s23^2*z3*z4)/(s234*s24*s34*z2) - (D*s1234*s23^2*z3*z4)/
    (2*s234*s24*s34*z2) + (7*s1234*s24*z3*z4)/(s124*s34*z2) + 
   (3*D*s1234*s24*z3*z4)/(s124*s34*z2) + (9*s1234*s13*s24*z3*z4)/
    (s12*s124*s34*z2) - (3*D*s1234*s13*s24*z3*z4)/(2*s12*s124*s34*z2) + 
   (D*s12*s1234*s24*z3*z4)/(s124*s14*s34*z2) + (15*s1234*s13*s24*z3*z4)/
    (s124*s14*s34*z2) - (D*s1234*s13*s24*z3*z4)/(2*s124*s14*s34*z2) + 
   (3*s1234*s13^2*s24*z3*z4)/(s12*s124*s14*s34*z2) - 
   (D*s1234*s13^2*s24*z3*z4)/(2*s12*s124*s14*s34*z2) + 
   (6*s1234*s14*s24*z3*z4)/(s12*s124*s34*z2) - (D*s1234*s14*s24*z3*z4)/
    (s12*s124*s34*z2) + (3*s1234*s23*s24*z3*z4)/(s12*s124*s34*z2) + 
   (D*s1234*s23*s24*z3*z4)/(s12*s124*s34*z2) - (4*s1234*s23*s24*z3*z4)/
    (s124*s14*s34*z2) + (2*D*s1234*s23*s24*z3*z4)/(s124*s14*s34*z2) + 
   (4*s1234*s13*s23*s24*z3*z4)/(s12*s124*s14*s34*z2) - 
   (D*s1234*s13*s23*s24*z3*z4)/(2*s12*s124*s14*s34*z2) + 
   (12*s1234*s24*z3*z4)/(s234*s34*z2) - (4*D*s1234*s24*z3*z4)/(s234*s34*z2) + 
   (D^2*s1234*s24*z3*z4)/(4*s234*s34*z2) - (8*s1234*s13*s24*z3*z4)/
    (s12*s234*s34*z2) + (3*D*s1234*s13*s24*z3*z4)/(2*s12*s234*s34*z2) - 
   (3*s1234*s14*s24*z3*z4)/(s12*s234*s34*z2) + (D*s1234*s14*s24*z3*z4)/
    (2*s12*s234*s34*z2) + (16*s1234*s24^2*z3*z4)/(s12*s124*s34*z2) - 
   (5*D*s1234*s24^2*z3*z4)/(2*s12*s124*s34*z2) + 
   (2*s1234*s24^2*z3*z4)/(s124*s14*s34*z2) + (D*s1234*s24^2*z3*z4)/
    (s124*s14*s34*z2) + (7*s1234*s13*s24^2*z3*z4)/(s12*s124*s14*s34*z2) - 
   (D*s1234*s13*s24^2*z3*z4)/(s12*s124*s14*s34*z2) - 
   (4*s1234*s23*s24^2*z3*z4)/(s12*s124*s14*s34*z2) + 
   (D*s1234*s23*s24^2*z3*z4)/(s12*s124*s14*s34*z2) + 
   (5*s1234*s24^3*z3*z4)/(s12*s124*s14*s34*z2) - 
   (D*s1234*s24^3*z3*z4)/(s12*s124*s14*s34*z2) - 
   (2*s1234*s34*z3*z4)/(s124*s14*z2) + (D*s1234*s34*z3*z4)/(s124*s14*z2) + 
   (6*s1234*s34*z3*z4)/(s234*s24*z2) - (9*D*s1234*s34*z3*z4)/
    (2*s234*s24*z2) + (D^2*s1234*s34*z3*z4)/(2*s234*s24*z2) - 
   (20*s1234*z1*z3*z4)/(s124*z12*z2) + (D*s1234*z1*z3*z4)/(s124*z12*z2) - 
   (D^2*s1234*z1*z3*z4)/(2*s124*z12*z2) + (14*s12*s1234*z1*z3*z4)/
    (s124*s14*z12*z2) - (2*D*s12*s1234*z1*z3*z4)/(s124*s14*z12*z2) - 
   (2*s1234*s13*z1*z3*z4)/(s124*s14*z12*z2) - (3*D*s1234*s13*z1*z3*z4)/
    (2*s124*s14*z12*z2) - (9*s1234*z1*z3*z4)/(s234*z12*z2) + 
   (8*D*s1234*z1*z3*z4)/(s234*z12*z2) - (3*D^2*s1234*z1*z3*z4)/
    (4*s234*z12*z2) - (13*s12*s1234*z1*z3*z4)/(s234*s24*z12*z2) + 
   (6*D*s12*s1234*z1*z3*z4)/(s234*s24*z12*z2) - (D^2*s12*s1234*z1*z3*z4)/
    (2*s234*s24*z12*z2) + (3*s1234*s13*z1*z3*z4)/(s234*s24*z12*z2) + 
   (D*s1234*s13*z1*z3*z4)/(2*s234*s24*z12*z2) - (24*s1234*s14*z1*z3*z4)/
    (s234*s24*z12*z2) + (23*D*s1234*s14*z1*z3*z4)/(2*s234*s24*z12*z2) - 
   (D^2*s1234*s14*z1*z3*z4)/(s234*s24*z12*z2) - (3*s1234*s23*z1*z3*z4)/
    (s234*s24*z12*z2) + (3*D*s1234*s23*z1*z3*z4)/(2*s234*s24*z12*z2) - 
   (D^2*s1234*s23*z1*z3*z4)/(4*s234*s24*z12*z2) - 
   (6*s1234*s24*z1*z3*z4)/(s12*s124*z12*z2) + (16*s1234*s24*z1*z3*z4)/
    (s124*s14*z12*z2) - (7*D*s1234*s24*z1*z3*z4)/(2*s124*s14*z12*z2) - 
   (5*s1234*s13*s24*z1*z3*z4)/(s12*s124*s14*z12*z2) + 
   (4*s1234*s24^2*z1*z3*z4)/(s12*s124*s14*z12*z2) - 
   (D*s1234*s24^2*z1*z3*z4)/(s12*s124*s14*z12*z2) + 
   (14*s12*s1234*z1*z3*z4)/(s124*s34*z12*z2) - (7*D*s12*s1234*z1*z3*z4)/
    (2*s124*s34*z12*z2) + (D^2*s12*s1234*z1*z3*z4)/(4*s124*s34*z12*z2) - 
   (7*s1234*s13*z1*z3*z4)/(s124*s34*z12*z2) + (4*D*s1234*s13*z1*z3*z4)/
    (s124*s34*z12*z2) - (D^2*s1234*s13*z1*z3*z4)/(2*s124*s34*z12*z2) - 
   (4*s12^2*s1234*z1*z3*z4)/(s124*s14*s34*z12*z2) + 
   (D*s12^2*s1234*z1*z3*z4)/(s124*s14*s34*z12*z2) - 
   (8*s12*s1234*s13*z1*z3*z4)/(s124*s14*s34*z12*z2) + 
   (5*D*s12*s1234*s13*z1*z3*z4)/(2*s124*s14*s34*z12*z2) - 
   (D^2*s12*s1234*s13*z1*z3*z4)/(4*s124*s14*s34*z12*z2) - 
   (s1234*s13^2*z1*z3*z4)/(s124*s14*s34*z12*z2) - 
   (D*s1234*s13^2*z1*z3*z4)/(2*s124*s14*s34*z12*z2) + 
   (9*s1234*s14*z1*z3*z4)/(s124*s34*z12*z2) - (5*D*s1234*s14*z1*z3*z4)/
    (2*s124*s34*z12*z2) + (D*s1234*s23*z1*z3*z4)/(s124*s34*z12*z2) - 
   (D^2*s1234*s23*z1*z3*z4)/(4*s124*s34*z12*z2) + 
   (3*s1234*s13*s23*z1*z3*z4)/(s12*s124*s34*z12*z2) + 
   (s1234*s13*s23*z1*z3*z4)/(s124*s14*s34*z12*z2) - 
   (D*s1234*s13*s23*z1*z3*z4)/(2*s124*s14*s34*z12*z2) + 
   (3*s1234*s14*s23*z1*z3*z4)/(s12*s124*s34*z12*z2) - 
   (5*s12*s1234*z1*z3*z4)/(s234*s34*z12*z2) + (2*D*s12*s1234*z1*z3*z4)/
    (s234*s34*z12*z2) - (D^2*s12*s1234*z1*z3*z4)/(4*s234*s34*z12*z2) - 
   (6*s1234*s13*z1*z3*z4)/(s234*s34*z12*z2) + (5*D*s1234*s13*z1*z3*z4)/
    (2*s234*s34*z12*z2) - (D^2*s1234*s13*z1*z3*z4)/(4*s234*s34*z12*z2) - 
   (18*s1234*s14*z1*z3*z4)/(s234*s34*z12*z2) + (8*D*s1234*s14*z1*z3*z4)/
    (s234*s34*z12*z2) - (3*D^2*s1234*s14*z1*z3*z4)/(4*s234*s34*z12*z2) - 
   (5*s1234*s23*z1*z3*z4)/(s234*s34*z12*z2) + (5*D*s1234*s23*z1*z3*z4)/
    (s234*s34*z12*z2) - (D^2*s1234*s23*z1*z3*z4)/(2*s234*s34*z12*z2) + 
   (5*s12^2*s1234*z1*z3*z4)/(s234*s24*s34*z12*z2) - 
   (D*s12^2*s1234*z1*z3*z4)/(2*s234*s24*s34*z12*z2) - 
   (4*s12*s1234*s13*z1*z3*z4)/(s234*s24*s34*z12*z2) + 
   (5*D*s12*s1234*s13*z1*z3*z4)/(2*s234*s24*s34*z12*z2) - 
   (D^2*s12*s1234*s13*z1*z3*z4)/(4*s234*s24*s34*z12*z2) - 
   (4*s12*s1234*s14*z1*z3*z4)/(s234*s24*s34*z12*z2) + 
   (5*D*s12*s1234*s14*z1*z3*z4)/(2*s234*s24*s34*z12*z2) - 
   (D^2*s12*s1234*s14*z1*z3*z4)/(4*s234*s24*s34*z12*z2) - 
   (7*s1234*s13*s14*z1*z3*z4)/(s234*s24*s34*z12*z2) + 
   (3*D*s1234*s13*s14*z1*z3*z4)/(s234*s24*s34*z12*z2) - 
   (D^2*s1234*s13*s14*z1*z3*z4)/(4*s234*s24*s34*z12*z2) - 
   (5*s1234*s14^2*z1*z3*z4)/(s234*s24*s34*z12*z2) + 
   (5*D*s1234*s14^2*z1*z3*z4)/(2*s234*s24*s34*z12*z2) - 
   (D^2*s1234*s14^2*z1*z3*z4)/(4*s234*s24*s34*z12*z2) + 
   (4*s12*s1234*s23*z1*z3*z4)/(s234*s24*s34*z12*z2) + 
   (2*D*s12*s1234*s23*z1*z3*z4)/(s234*s24*s34*z12*z2) - 
   (D^2*s12*s1234*s23*z1*z3*z4)/(4*s234*s24*s34*z12*z2) - 
   (s1234*s13*s23*z1*z3*z4)/(s234*s24*s34*z12*z2) + 
   (D*s1234*s13*s23*z1*z3*z4)/(2*s234*s24*s34*z12*z2) - 
   (10*s1234*s14*s23*z1*z3*z4)/(s234*s24*s34*z12*z2) + 
   (6*D*s1234*s14*s23*z1*z3*z4)/(s234*s24*s34*z12*z2) - 
   (D^2*s1234*s14*s23*z1*z3*z4)/(2*s234*s24*s34*z12*z2) - 
   (s1234*s23^2*z1*z3*z4)/(s234*s24*s34*z12*z2) - 
   (7*D*s1234*s24*z1*z3*z4)/(2*s124*s34*z12*z2) - 
   (7*s1234*s13*s24*z1*z3*z4)/(s12*s124*s34*z12*z2) - 
   (D*s12*s1234*s24*z1*z3*z4)/(s124*s14*s34*z12*z2) - 
   (16*s1234*s13*s24*z1*z3*z4)/(s124*s14*s34*z12*z2) + 
   (5*D*s1234*s13*s24*z1*z3*z4)/(2*s124*s14*s34*z12*z2) - 
   (D^2*s1234*s13*s24*z1*z3*z4)/(4*s124*s14*s34*z12*z2) - 
   (2*s1234*s13^2*s24*z1*z3*z4)/(s12*s124*s14*s34*z12*z2) - 
   (s1234*s14*s24*z1*z3*z4)/(s12*s124*s34*z12*z2) - 
   (6*s1234*s23*s24*z1*z3*z4)/(s12*s124*s34*z12*z2) + 
   (D*s1234*s23*s24*z1*z3*z4)/(2*s12*s124*s34*z12*z2) + 
   (3*s1234*s23*s24*z1*z3*z4)/(s124*s14*s34*z12*z2) - 
   (3*D*s1234*s23*s24*z1*z3*z4)/(2*s124*s14*s34*z12*z2) - 
   (4*s1234*s13*s23*s24*z1*z3*z4)/(s12*s124*s14*s34*z12*z2) + 
   (D*s1234*s13*s23*s24*z1*z3*z4)/(2*s12*s124*s14*s34*z12*z2) - 
   (9*s1234*s24*z1*z3*z4)/(s234*s34*z12*z2) + (11*D*s1234*s24*z1*z3*z4)/
    (2*s234*s34*z12*z2) - (D^2*s1234*s24*z1*z3*z4)/(2*s234*s34*z12*z2) - 
   (8*s1234*s24^2*z1*z3*z4)/(s12*s124*s34*z12*z2) + 
   (D*s1234*s24^2*z1*z3*z4)/(s12*s124*s34*z12*z2) - 
   (4*s1234*s24^2*z1*z3*z4)/(s124*s14*s34*z12*z2) - 
   (D*s1234*s24^2*z1*z3*z4)/(s124*s14*s34*z12*z2) - 
   (6*s1234*s13*s24^2*z1*z3*z4)/(s12*s124*s14*s34*z12*z2) + 
   (2*s1234*s23*s24^2*z1*z3*z4)/(s12*s124*s14*s34*z12*z2) - 
   (D*s1234*s23*s24^2*z1*z3*z4)/(2*s12*s124*s14*s34*z12*z2) - 
   (2*s1234*s24^3*z1*z3*z4)/(s12*s124*s14*s34*z12*z2) + 
   (D*s1234*s24^3*z1*z3*z4)/(2*s12*s124*s14*s34*z12*z2) - 
   (6*s1234*s34*z1*z3*z4)/(s234*s24*z12*z2) + (7*D*s1234*s34*z1*z3*z4)/
    (2*s234*s24*z12*z2) - (D^2*s1234*s34*z1*z3*z4)/(2*s234*s24*z12*z2) - 
   (32*s1234*z2*z3*z4)/(s124*z1*z12) + (8*D*s1234*z2*z3*z4)/(s124*z1*z12) - 
   (D^2*s1234*z2*z3*z4)/(2*s124*z1*z12) - (13*s12*s1234*z2*z3*z4)/
    (s124*s14*z1*z12) + (7*D*s12*s1234*z2*z3*z4)/(s124*s14*z1*z12) - 
   (D^2*s12*s1234*z2*z3*z4)/(2*s124*s14*z1*z12) - 
   (4*s1234*s14*z2*z3*z4)/(s12*s124*z1*z12) + (D*s1234*s14*z2*z3*z4)/
    (s12*s124*z1*z12) + (6*s1234*s23*z2*z3*z4)/(s12*s124*z1*z12) - 
   (s1234*s23*z2*z3*z4)/(s124*s14*z1*z12) + (D*s1234*s23*z2*z3*z4)/
    (2*s124*s14*z1*z12) + (8*s1234*z2*z3*z4)/(s234*z1*z12) - 
   (8*D*s1234*z2*z3*z4)/(s234*z1*z12) + (3*D^2*s1234*z2*z3*z4)/
    (4*s234*z1*z12) - (D*s1234*s13*z2*z3*z4)/(2*s12*s234*z1*z12) - 
   (D*s1234*s14*z2*z3*z4)/(2*s12*s234*z1*z12) + (4*s12*s1234*z2*z3*z4)/
    (s234*s24*z1*z12) - (3*D*s12*s1234*z2*z3*z4)/(s234*s24*z1*z12) + 
   (D^2*s12*s1234*z2*z3*z4)/(4*s234*s24*z1*z12) + 
   (2*s1234*s14*z2*z3*z4)/(s234*s24*z1*z12) - (D*s1234*s14*z2*z3*z4)/
    (2*s234*s24*z1*z12) + (8*s1234*s23*z2*z3*z4)/(s234*s24*z1*z12) - 
   (5*D*s1234*s23*z2*z3*z4)/(s234*s24*z1*z12) + (D^2*s1234*s23*z2*z3*z4)/
    (4*s234*s24*z1*z12) + (2*s1234*s13*s23*z2*z3*z4)/(s12*s234*s24*z1*z12) - 
   (D*s1234*s13*s23*z2*z3*z4)/(s12*s234*s24*z1*z12) + 
   (2*s1234*s14*s23*z2*z3*z4)/(s12*s234*s24*z1*z12) - 
   (D*s1234*s14*s23*z2*z3*z4)/(s12*s234*s24*z1*z12) + 
   (7*s1234*s24*z2*z3*z4)/(s12*s124*z1*z12) + (4*s1234*s24*z2*z3*z4)/
    (s124*s14*z1*z12) + (D*s1234*s24*z2*z3*z4)/(2*s124*s14*z1*z12) + 
   (18*s12*s1234*z2*z3*z4)/(s124*s34*z1*z12) - (2*D*s12*s1234*z2*z3*z4)/
    (s124*s34*z1*z12) + (D^2*s12*s1234*z2*z3*z4)/(4*s124*s34*z1*z12) - 
   (9*s1234*s13*z2*z3*z4)/(s124*s34*z1*z12) + (9*D*s1234*s13*z2*z3*z4)/
    (2*s124*s34*z1*z12) - (D^2*s1234*s13*z2*z3*z4)/(4*s124*s34*z1*z12) - 
   (4*s12^2*s1234*z2*z3*z4)/(s124*s14*s34*z1*z12) + 
   (D*s12^2*s1234*z2*z3*z4)/(s124*s14*s34*z1*z12) - 
   (14*s12*s1234*s13*z2*z3*z4)/(s124*s14*s34*z1*z12) + 
   (4*D*s12*s1234*s13*z2*z3*z4)/(s124*s14*s34*z1*z12) - 
   (D^2*s12*s1234*s13*z2*z3*z4)/(4*s124*s14*s34*z1*z12) + 
   (18*s1234*s14*z2*z3*z4)/(s124*s34*z1*z12) - (7*D*s1234*s14*z2*z3*z4)/
    (2*s124*s34*z1*z12) + (D^2*s1234*s14*z2*z3*z4)/(4*s124*s34*z1*z12) - 
   (2*s1234*s13*s14*z2*z3*z4)/(s12*s124*s34*z1*z12) + 
   (D*s1234*s13*s14*z2*z3*z4)/(2*s12*s124*s34*z1*z12) + 
   (2*s1234*s14^2*z2*z3*z4)/(s12*s124*s34*z1*z12) - 
   (D*s1234*s14^2*z2*z3*z4)/(2*s12*s124*s34*z1*z12) + 
   (15*s1234*s23*z2*z3*z4)/(s124*s34*z1*z12) - (D*s1234*s23*z2*z3*z4)/
    (s124*s34*z1*z12) + (9*s1234*s13*s23*z2*z3*z4)/(s12*s124*s34*z1*z12) - 
   (D*s1234*s13*s23*z2*z3*z4)/(2*s12*s124*s34*z1*z12) + 
   (s12*s1234*s23*z2*z3*z4)/(s124*s14*s34*z1*z12) - 
   (D*s12*s1234*s23*z2*z3*z4)/(2*s124*s14*s34*z1*z12) + 
   (4*s1234*s14*s23*z2*z3*z4)/(s12*s124*s34*z1*z12) + 
   (3*s1234*s23^2*z2*z3*z4)/(s12*s124*s34*z1*z12) + 
   (s12*s1234*z2*z3*z4)/(s234*s34*z1*z12) + (9*s1234*s13*z2*z3*z4)/
    (s234*s34*z1*z12) - (3*D*s1234*s13*z2*z3*z4)/(s234*s34*z1*z12) + 
   (D^2*s1234*s13*z2*z3*z4)/(4*s234*s34*z1*z12) - 
   (10*s1234*s14*z2*z3*z4)/(s234*s34*z1*z12) + (3*D*s1234*s14*z2*z3*z4)/
    (s234*s34*z1*z12) - (D^2*s1234*s14*z2*z3*z4)/(4*s234*s34*z1*z12) + 
   (10*s1234*s23*z2*z3*z4)/(s234*s34*z1*z12) - (3*D*s1234*s23*z2*z3*z4)/
    (2*s234*s34*z1*z12) + (3*s1234*s13*s23*z2*z3*z4)/(s12*s234*s34*z1*z12) - 
   (D*s1234*s13*s23*z2*z3*z4)/(2*s12*s234*s34*z1*z12) + 
   (3*s1234*s14*s23*z2*z3*z4)/(s12*s234*s34*z1*z12) - 
   (D*s1234*s14*s23*z2*z3*z4)/(2*s12*s234*s34*z1*z12) + 
   (2*s12*s1234*s23*z2*z3*z4)/(s234*s24*s34*z1*z12) - 
   (D*s12*s1234*s23*z2*z3*z4)/(2*s234*s24*s34*z1*z12) + 
   (7*s1234*s13*s23*z2*z3*z4)/(s234*s24*s34*z1*z12) - 
   (5*D*s1234*s13*s23*z2*z3*z4)/(2*s234*s24*s34*z1*z12) + 
   (D^2*s1234*s13*s23*z2*z3*z4)/(4*s234*s24*s34*z1*z12) - 
   (6*s1234*s14*s23*z2*z3*z4)/(s234*s24*s34*z1*z12) + 
   (2*D*s1234*s14*s23*z2*z3*z4)/(s234*s24*s34*z1*z12) - 
   (D^2*s1234*s14*s23*z2*z3*z4)/(4*s234*s24*s34*z1*z12) + 
   (5*s1234*s23^2*z2*z3*z4)/(s234*s24*s34*z1*z12) - 
   (3*D*s1234*s23^2*z2*z3*z4)/(s234*s24*s34*z1*z12) + 
   (D^2*s1234*s23^2*z2*z3*z4)/(4*s234*s24*s34*z1*z12) + 
   (s1234*s13*s23^2*z2*z3*z4)/(s12*s234*s24*s34*z1*z12) - 
   (D*s1234*s13*s23^2*z2*z3*z4)/(2*s12*s234*s24*s34*z1*z12) + 
   (s1234*s14*s23^2*z2*z3*z4)/(s12*s234*s24*s34*z1*z12) - 
   (D*s1234*s14*s23^2*z2*z3*z4)/(2*s12*s234*s24*s34*z1*z12) + 
   (37*s1234*s24*z2*z3*z4)/(s124*s34*z1*z12) - (15*D*s1234*s24*z2*z3*z4)/
    (2*s124*s34*z1*z12) + (D^2*s1234*s24*z2*z3*z4)/(2*s124*s34*z1*z12) + 
   (11*s1234*s13*s24*z2*z3*z4)/(s12*s124*s34*z1*z12) - 
   (D*s1234*s13*s24*z2*z3*z4)/(2*s12*s124*s34*z1*z12) + 
   (4*s12*s1234*s24*z2*z3*z4)/(s124*s14*s34*z1*z12) + 
   (D*s12*s1234*s24*z2*z3*z4)/(2*s124*s14*s34*z1*z12) - 
   (2*s1234*s13*s24*z2*z3*z4)/(s124*s14*s34*z1*z12) + 
   (D*s1234*s13*s24*z2*z3*z4)/(2*s124*s14*s34*z1*z12) + 
   (6*s1234*s14*s24*z2*z3*z4)/(s12*s124*s34*z1*z12) - 
   (D*s1234*s14*s24*z2*z3*z4)/(s12*s124*s34*z1*z12) + 
   (6*s1234*s23*s24*z2*z3*z4)/(s12*s124*s34*z1*z12) + 
   (10*s1234*s23*s24*z2*z3*z4)/(s124*s14*s34*z1*z12) - 
   (4*D*s1234*s23*s24*z2*z3*z4)/(s124*s14*s34*z1*z12) + 
   (D^2*s1234*s23*s24*z2*z3*z4)/(4*s124*s14*s34*z1*z12) + 
   (s1234*s13*s23*s24*z2*z3*z4)/(s12*s124*s14*s34*z1*z12) - 
   (s1234*s24*z2*z3*z4)/(s234*s34*z1*z12) + (3*D*s1234*s24*z2*z3*z4)/
    (s234*s34*z1*z12) - (D^2*s1234*s24*z2*z3*z4)/(4*s234*s34*z1*z12) + 
   (2*s1234*s13*s24*z2*z3*z4)/(s12*s234*s34*z1*z12) + 
   (2*s1234*s14*s24*z2*z3*z4)/(s12*s234*s34*z1*z12) - 
   (s1234*s24^2*z2*z3*z4)/(s12*s124*s34*z1*z12) + 
   (16*s1234*s24^2*z2*z3*z4)/(s124*s14*s34*z1*z12) - 
   (4*D*s1234*s24^2*z2*z3*z4)/(s124*s14*s34*z1*z12) + 
   (D^2*s1234*s24^2*z2*z3*z4)/(4*s124*s14*s34*z1*z12) + 
   (s1234*s13*s24^2*z2*z3*z4)/(s12*s124*s14*s34*z1*z12) + 
   (D*s1234*s34*z2*z3*z4)/(2*s234*s24*z1*z12) - 
   (4*s1234*z3^2*z4)/(s124*z1*z12) + (2*s12*s1234*z3^2*z4)/
    (s124*s14*z1*z12) - (D*s1234*z3^2*z4)/(2*s234*z1*z12) + 
   (s12*s1234*z3^2*z4)/(s234*s24*z1*z12) - (D*s12*s1234*z3^2*z4)/
    (2*s234*s24*z1*z12) + (2*s1234*s23*z3^2*z4)/(s234*s24*z1*z12) - 
   (D*s1234*s23*z3^2*z4)/(s234*s24*z1*z12) - (s12*s1234*z3^2*z4)/
    (s124*s34*z1*z12) - (s1234*s14*z3^2*z4)/(s124*s34*z1*z12) + 
   (2*s1234*s23*z3^2*z4)/(s124*s34*z1*z12) - (D*s1234*s23*z3^2*z4)/
    (2*s124*s34*z1*z12) - (2*s12*s1234*z3^2*z4)/(s234*s34*z1*z12) + 
   (D*s12*s1234*z3^2*z4)/(2*s234*s34*z1*z12) + (2*s1234*s23*z3^2*z4)/
    (s234*s34*z1*z12) + (2*s12*s1234*s23*z3^2*z4)/(s234*s24*s34*z1*z12) - 
   (D*s12*s1234*s23*z3^2*z4)/(2*s234*s24*s34*z1*z12) + 
   (s1234*s23^2*z3^2*z4)/(s234*s24*s34*z1*z12) - 
   (D*s1234*s23^2*z3^2*z4)/(2*s234*s24*s34*z1*z12) - 
   (s1234*s24*z3^2*z4)/(s124*s34*z1*z12) - (D*s1234*s24*z3^2*z4)/
    (2*s124*s34*z1*z12) + (s12*s1234*s24*z3^2*z4)/(s124*s14*s34*z1*z12) - 
   (D*s12*s1234*s24*z3^2*z4)/(2*s124*s14*s34*z1*z12) - 
   (2*s1234*s13*s24*z3^2*z4)/(s124*s14*s34*z1*z12) - 
   (D*s1234*s23*s24*z3^2*z4)/(2*s124*s14*s34*z1*z12) + 
   (s1234*s24*z3^2*z4)/(s234*s34*z1*z12) + (D*s1234*s24*z3^2*z4)/
    (2*s234*s34*z1*z12) - (D*s1234*s24^2*z3^2*z4)/(2*s124*s14*s34*z1*z12) + 
   (6*s1234*z3^2*z4)/(s124*z1*z2) - (D*s1234*z3^2*z4)/(s124*z1*z2) - 
   (4*s12*s1234*z3^2*z4)/(s124*s14*z1*z2) + (D*s12*s1234*z3^2*z4)/
    (s124*s14*z1*z2) - (2*D*s1234*z3^2*z4)/(s234*z1*z2) - 
   (2*s12*s1234*z3^2*z4)/(s234*s24*z1*z2) + (D*s12*s1234*z3^2*z4)/
    (s234*s24*z1*z2) - (2*s1234*s13*z3^2*z4)/(s234*s24*z1*z2) + 
   (D*s1234*s13*z3^2*z4)/(s234*s24*z1*z2) + (D*s1234*s14*z3^2*z4)/
    (2*s234*s24*z1*z2) - (2*s1234*s24*z3^2*z4)/(s124*s14*z1*z2) + 
   (D*s1234*s24*z3^2*z4)/(s124*s14*z1*z2) - (s12*s1234*z3^2*z4)/
    (s124*s34*z1*z2) - (D*s12*s1234*z3^2*z4)/(2*s124*s34*z1*z2) + 
   (s1234*s13*z3^2*z4)/(s124*s34*z1*z2) - (D*s1234*s13*z3^2*z4)/
    (2*s124*s34*z1*z2) - (s12*s1234*s13*z3^2*z4)/(s124*s14*s34*z1*z2) + 
   (D*s12*s1234*s13*z3^2*z4)/(2*s124*s14*s34*z1*z2) + 
   (2*s1234*s14*z3^2*z4)/(s124*s34*z1*z2) + (D*s1234*s14*z3^2*z4)/
    (2*s124*s34*z1*z2) + (s1234*s23*z3^2*z4)/(s124*s34*z1*z2) - 
   (D*s1234*s23*z3^2*z4)/(s124*s34*z1*z2) - (s12*s1234*z3^2*z4)/
    (s234*s34*z1*z2) - (D*s12*s1234*z3^2*z4)/(2*s234*s34*z1*z2) - 
   (s1234*s13*z3^2*z4)/(s234*s34*z1*z2) - (D*s1234*s13*z3^2*z4)/
    (2*s234*s34*z1*z2) + (s1234*s14*z3^2*z4)/(s234*s34*z1*z2) - 
   (D*s1234*s14*z3^2*z4)/(s234*s34*z1*z2) - (2*s1234*s23*z3^2*z4)/
    (s234*s34*z1*z2) + (D*s1234*s23*z3^2*z4)/(2*s234*s34*z1*z2) - 
   (s12*s1234*s23*z3^2*z4)/(s234*s24*s34*z1*z2) + 
   (D*s12*s1234*s23*z3^2*z4)/(2*s234*s24*s34*z1*z2) - 
   (s1234*s13*s23*z3^2*z4)/(s234*s24*s34*z1*z2) + 
   (D*s1234*s13*s23*z3^2*z4)/(2*s234*s24*s34*z1*z2) + 
   (s1234*s14*s23*z3^2*z4)/(s234*s24*s34*z1*z2) + 
   (s1234*s24*z3^2*z4)/(s124*s34*z1*z2) + (D*s1234*s24*z3^2*z4)/
    (s124*s34*z1*z2) - (s12*s1234*s24*z3^2*z4)/(s124*s14*s34*z1*z2) + 
   (D*s12*s1234*s24*z3^2*z4)/(2*s124*s14*s34*z1*z2) + 
   (s1234*s13*s24*z3^2*z4)/(s124*s14*s34*z1*z2) + 
   (D*s1234*s13*s24*z3^2*z4)/(2*s124*s14*s34*z1*z2) + 
   (s1234*s23*s24*z3^2*z4)/(s124*s14*s34*z1*z2) + 
   (5*s1234*s24*z3^2*z4)/(s234*s34*z1*z2) - (D*s1234*s24*z3^2*z4)/
    (s234*s34*z1*z2) - (s1234*s24^2*z3^2*z4)/(s124*s14*s34*z1*z2) + 
   (D*s1234*s24^2*z3^2*z4)/(2*s124*s14*s34*z1*z2) - 
   (4*s1234*z3^2*z4)/(s124*z12*z2) + (2*s12*s1234*z3^2*z4)/
    (s124*s14*z12*z2) + (s12*s1234*z3^2*z4)/(s234*s24*z12*z2) - 
   (2*s1234*s13*z3^2*z4)/(s234*s24*z12*z2) + (D*s1234*s13*z3^2*z4)/
    (s234*s24*z12*z2) + (D*s1234*s14*z3^2*z4)/(2*s234*s24*z12*z2) - 
   (2*s12*s1234*z3^2*z4)/(s124*s34*z12*z2) + (D*s12*s1234*z3^2*z4)/
    (2*s124*s34*z12*z2) - (s1234*s13*z3^2*z4)/(s124*s34*z12*z2) + 
   (D*s1234*s13*z3^2*z4)/(2*s124*s34*z12*z2) - (2*s1234*s14*z3^2*z4)/
    (s124*s34*z12*z2) + (D*s1234*s14*z3^2*z4)/(2*s124*s34*z12*z2) + 
   (s1234*s23*z3^2*z4)/(s124*s34*z12*z2) - (3*s12*s1234*z3^2*z4)/
    (s234*s34*z12*z2) - (s1234*s13*z3^2*z4)/(s234*s34*z12*z2) - 
   (D*s1234*s13*z3^2*z4)/(2*s234*s34*z12*z2) - (s1234*s14*z3^2*z4)/
    (s234*s34*z12*z2) - (D*s1234*s14*z3^2*z4)/(2*s234*s34*z12*z2) + 
   (s12*s1234*s23*z3^2*z4)/(s234*s24*s34*z12*z2) - 
   (s1234*s13*s23*z3^2*z4)/(s234*s24*s34*z12*z2) + 
   (D*s1234*s13*s23*z3^2*z4)/(2*s234*s24*s34*z12*z2) - 
   (s1234*s14*s23*z3^2*z4)/(s234*s24*s34*z12*z2) + 
   (D*s1234*s14*s23*z3^2*z4)/(2*s234*s24*s34*z12*z2) - 
   (3*s1234*s24*z3^2*z4)/(s124*s34*z12*z2) + (D*s1234*s24*z3^2*z4)/
    (2*s124*s34*z12*z2) - (3*s1234*s13*s24*z3^2*z4)/(s124*s14*s34*z12*z2) + 
   (D*s1234*s13*s24*z3^2*z4)/(2*s124*s14*s34*z12*z2) - 
   (s1234*s23*s24*z3^2*z4)/(s124*s14*s34*z12*z2) - 
   (s1234*s24^2*z3^2*z4)/(s124*s14*s34*z12*z2) + (33*s1234*z4^2)/(s124*z1) - 
   (5*D*s1234*z4^2)/(s124*z1) + (34*s12*s1234*z4^2)/(s124*s14*z1) - 
   (10*D*s12*s1234*z4^2)/(s124*s14*z1) + (D^2*s12*s1234*z4^2)/
    (2*s124*s14*z1) - (s1234*s13*z4^2)/(s124*s14*z1) + 
   (D*s1234*s13*z4^2)/(2*s124*s14*z1) + (12*s1234*s14*z4^2)/(s12*s124*z1) - 
   (D*s1234*s14*z4^2)/(s12*s124*z1) + (s1234*s23*z4^2)/(s12*s124*z1) + 
   (D*s1234*s23*z4^2)/(2*s12*s124*z1) + (19*s1234*s23*z4^2)/(s124*s14*z1) - 
   (11*D*s1234*s23*z4^2)/(2*s124*s14*z1) + (D^2*s1234*s23*z4^2)/
    (4*s124*s14*z1) + (2*s1234*s13*s23*z4^2)/(s12*s124*s14*z1) - 
   (32*s1234*z4^2)/(s234*z1) + (D*s1234*z4^2)/(2*s234*z1) - 
   (3*s1234*s13*z4^2)/(s12*s234*z1) - (D*s1234*s13*z4^2)/(s12*s234*z1) - 
   (10*s1234*s14*z4^2)/(s12*s234*z1) + (9*s12*s1234*z4^2)/(s234*s24*z1) + 
   (D*s12*s1234*z4^2)/(s234*s24*z1) + (7*s1234*s13*z4^2)/(s234*s24*z1) + 
   (5*s1234*s14*z4^2)/(s234*s24*z1) - (5*s1234*s13*s14*z4^2)/
    (s12*s234*s24*z1) - (D*s1234*s13*s14*z4^2)/(2*s12*s234*s24*z1) - 
   (9*s1234*s14^2*z4^2)/(s12*s234*s24*z1) + (D*s1234*s23*z4^2)/
    (s234*s24*z1) + (2*s1234*s13*s23*z4^2)/(s12*s234*s24*z1) - 
   (D*s1234*s13*s23*z4^2)/(2*s12*s234*s24*z1) - 
   (s1234*s14*s23*z4^2)/(s12*s234*s24*z1) + (11*s1234*s24*z4^2)/
    (s12*s124*z1) + (42*s1234*s24*z4^2)/(s124*s14*z1) - 
   (5*D*s1234*s24*z4^2)/(s124*s14*z1) + (2*s1234*s13*s24*z4^2)/
    (s12*s124*s14*z1) + (9*s12*s1234*z4^2)/(s124*s34*z1) - 
   (11*D*s12*s1234*z4^2)/(2*s124*s34*z1) + (D^2*s12*s1234*z4^2)/
    (4*s124*s34*z1) + (9*s1234*s13*z4^2)/(s124*s34*z1) - 
   (3*D*s1234*s13*z4^2)/(2*s124*s34*z1) + (4*s12^2*s1234*z4^2)/
    (s124*s14*s34*z1) - (D*s12^2*s1234*z4^2)/(s124*s14*s34*z1) + 
   (24*s12*s1234*s13*z4^2)/(s124*s14*s34*z1) - (9*D*s12*s1234*s13*z4^2)/
    (2*s124*s14*s34*z1) + (D^2*s12*s1234*s13*z4^2)/(4*s124*s14*s34*z1) - 
   (s1234*s13^2*z4^2)/(s124*s14*s34*z1) + (D*s1234*s13^2*z4^2)/
    (2*s124*s14*s34*z1) + (9*s1234*s14*z4^2)/(s124*s34*z1) - 
   (3*D*s1234*s14*z4^2)/(2*s124*s34*z1) + (5*s1234*s13*s14*z4^2)/
    (s12*s124*s34*z1) - (D*s1234*s13*s14*z4^2)/(s12*s124*s34*z1) - 
   (s1234*s14^2*z4^2)/(s12*s124*s34*z1) + (6*s1234*s23*z4^2)/(s124*s34*z1) - 
   (3*D*s1234*s23*z4^2)/(2*s124*s34*z1) + (10*s1234*s13*s23*z4^2)/
    (s12*s124*s34*z1) - (D*s1234*s13*s23*z4^2)/(2*s12*s124*s34*z1) + 
   (7*s12*s1234*s23*z4^2)/(s124*s14*s34*z1) - (D*s12*s1234*s23*z4^2)/
    (2*s124*s14*s34*z1) + (14*s1234*s13*s23*z4^2)/(s124*s14*s34*z1) - 
   (3*D*s1234*s13*s23*z4^2)/(2*s124*s14*s34*z1) + 
   (6*s1234*s13^2*s23*z4^2)/(s12*s124*s14*s34*z1) - 
   (D*s1234*s13^2*s23*z4^2)/(2*s12*s124*s14*s34*z1) + 
   (5*s1234*s14*s23*z4^2)/(s12*s124*s34*z1) - (D*s1234*s14*s23*z4^2)/
    (s12*s124*s34*z1) + (3*s1234*s23^2*z4^2)/(s12*s124*s34*z1) + 
   (9*s1234*s23^2*z4^2)/(s124*s14*s34*z1) - (3*D*s1234*s23^2*z4^2)/
    (2*s124*s14*s34*z1) + (s1234*s13*s23^2*z4^2)/(s12*s124*s14*s34*z1) - 
   (2*s12*s1234*z4^2)/(s234*s34*z1) - (D*s12*s1234*z4^2)/(2*s234*s34*z1) - 
   (5*s1234*s13*z4^2)/(s234*s34*z1) + (D*s1234*s13*z4^2)/(2*s234*s34*z1) + 
   (s1234*s13^2*z4^2)/(s12*s234*s34*z1) + (D*s1234*s13^2*z4^2)/
    (2*s12*s234*s34*z1) + (s1234*s14*z4^2)/(s234*s34*z1) + 
   (5*s1234*s13*s14*z4^2)/(s12*s234*s34*z1) - (10*s1234*s23*z4^2)/
    (s234*s34*z1) + (D*s1234*s23*z4^2)/(s234*s34*z1) + 
   (4*s1234*s13*s23*z4^2)/(s12*s234*s34*z1) - (D*s1234*s13*s23*z4^2)/
    (s12*s234*s34*z1) - (6*s1234*s14*s23*z4^2)/(s12*s234*s34*z1) + 
   (D*s1234*s14*s23*z4^2)/(2*s12*s234*s34*z1) + (5*s12*s1234*s23*z4^2)/
    (s234*s24*s34*z1) + (s1234*s13*s23*z4^2)/(s234*s24*s34*z1) + 
   (3*s1234*s14*s23*z4^2)/(s234*s24*s34*z1) - (s1234*s13*s14*s23*z4^2)/
    (s12*s234*s24*s34*z1) - (D*s1234*s13*s14*s23*z4^2)/
    (2*s12*s234*s24*s34*z1) - (5*s1234*s14^2*s23*z4^2)/
    (s12*s234*s24*s34*z1) + (s1234*s23^2*z4^2)/(s234*s24*s34*z1) - 
   (D*s1234*s23^2*z4^2)/(2*s234*s24*s34*z1) + (2*s1234*s13*s23^2*z4^2)/
    (s12*s234*s24*s34*z1) - (D*s1234*s13*s23^2*z4^2)/
    (2*s12*s234*s24*s34*z1) - (s1234*s14*s23^2*z4^2)/(s12*s234*s24*s34*z1) + 
   (14*s1234*s24*z4^2)/(s124*s34*z1) - (5*D*s1234*s24*z4^2)/(2*s124*s34*z1) + 
   (11*s1234*s13*s24*z4^2)/(s12*s124*s34*z1) - (D*s1234*s13*s24*z4^2)/
    (s12*s124*s34*z1) + (12*s12*s1234*s24*z4^2)/(s124*s14*s34*z1) - 
   (9*D*s12*s1234*s24*z4^2)/(2*s124*s14*s34*z1) + 
   (D^2*s12*s1234*s24*z4^2)/(4*s124*s14*s34*z1) + 
   (21*s1234*s13*s24*z4^2)/(s124*s14*s34*z1) - (3*D*s1234*s13*s24*z4^2)/
    (2*s124*s14*s34*z1) + (6*s1234*s13^2*s24*z4^2)/(s12*s124*s14*s34*z1) - 
   (D*s1234*s13^2*s24*z4^2)/(2*s12*s124*s14*s34*z1) - 
   (2*s1234*s14*s24*z4^2)/(s12*s124*s34*z1) + (4*s1234*s23*s24*z4^2)/
    (s12*s124*s34*z1) - (D*s1234*s23*s24*z4^2)/(2*s12*s124*s34*z1) + 
   (17*s1234*s23*s24*z4^2)/(s124*s14*s34*z1) - (3*D*s1234*s23*s24*z4^2)/
    (2*s124*s14*s34*z1) + (3*s1234*s13*s23*s24*z4^2)/(s12*s124*s14*s34*z1) + 
   (4*s1234*s24*z4^2)/(s234*s34*z1) + (6*s1234*s13*s24*z4^2)/
    (s12*s234*s34*z1) - (D*s1234*s13*s24*z4^2)/(s12*s234*s34*z1) - 
   (s1234*s14*s24*z4^2)/(s12*s234*s34*z1) - (s1234*s24^2*z4^2)/
    (s12*s124*s34*z1) + (5*s1234*s24^2*z4^2)/(s124*s14*s34*z1) - 
   (D*s1234*s24^2*z4^2)/(s124*s14*s34*z1) + (2*s1234*s13*s24^2*z4^2)/
    (s12*s124*s14*s34*z1) + (14*s1234*s34*z4^2)/(s124*s14*z1) - 
   (D*s1234*s34*z4^2)/(s124*s14*z1) + (s1234*s34*z4^2)/(s234*s24*z1) + 
   (D*s1234*s34*z4^2)/(2*s234*s24*z1) - (72*s1234*z4^2)/(s124*z12) + 
   (13*D*s1234*z4^2)/(s124*z12) - (D^2*s1234*z4^2)/(2*s124*z12) + 
   (2*s1234*s13*z4^2)/(s12*s124*z12) + (D*s1234*s13*z4^2)/(2*s12*s124*z12) - 
   (18*s12*s1234*z4^2)/(s124*s14*z12) + (10*D*s12*s1234*z4^2)/
    (s124*s14*z12) - (D^2*s12*s1234*z4^2)/(2*s124*s14*z12) - 
   (5*s1234*s13*z4^2)/(s124*s14*z12) - (7*D*s1234*s13*z4^2)/
    (2*s124*s14*z12) + (D^2*s1234*s13*z4^2)/(2*s124*s14*z12) + 
   (s1234*s14*z4^2)/(s12*s124*z12) + (D*s1234*s14*z4^2)/(s12*s124*z12) + 
   (D*s1234*s23*z4^2)/(2*s12*s124*z12) - (39*s1234*s23*z4^2)/(s124*s14*z12) + 
   (25*D*s1234*s23*z4^2)/(2*s124*s14*z12) - (D^2*s1234*s23*z4^2)/
    (2*s124*s14*z12) - (5*s1234*s13*s23*z4^2)/(s12*s124*s14*z12) + 
   (10*s1234*z4^2)/(s234*z12) - (21*D*s1234*z4^2)/(2*s234*z12) + 
   (D^2*s1234*z4^2)/(s234*z12) - (2*s1234*s13*z4^2)/(s12*s234*z12) + 
   (D*s1234*s13*z4^2)/(2*s12*s234*z12) - (8*s1234*s14*z4^2)/(s12*s234*z12) + 
   (6*s1234*s23*z4^2)/(s12*s234*z12) + (D*s1234*s23*z4^2)/(s12*s234*z12) - 
   (s12*s1234*z4^2)/(s234*s24*z12) + (3*D*s12*s1234*z4^2)/(2*s234*s24*z12) + 
   (35*s1234*s13*z4^2)/(s234*s24*z12) - (21*D*s1234*s13*z4^2)/
    (2*s234*s24*z12) + (D^2*s1234*s13*z4^2)/(s234*s24*z12) - 
   (2*s1234*s14*z4^2)/(s234*s24*z12) + (D*s1234*s14*z4^2)/(2*s234*s24*z12) - 
   (5*s1234*s13*s14*z4^2)/(s12*s234*s24*z12) - (D*s1234*s13*s14*z4^2)/
    (2*s12*s234*s24*z12) - (9*s1234*s14^2*z4^2)/(s12*s234*s24*z12) + 
   (26*s1234*s23*z4^2)/(s234*s24*z12) - (18*D*s1234*s23*z4^2)/
    (s234*s24*z12) + (3*D^2*s1234*s23*z4^2)/(2*s234*s24*z12) - 
   (2*s1234*s13*s23*z4^2)/(s12*s234*s24*z12) + (D*s1234*s13*s23*z4^2)/
    (2*s12*s234*s24*z12) - (4*s1234*s14*s23*z4^2)/(s12*s234*s24*z12) - 
   (D*s1234*s14*s23*z4^2)/(2*s12*s234*s24*z12) + 
   (D*s1234*s23^2*z4^2)/(s12*s234*s24*z12) - (3*s1234*s24*z4^2)/
    (s12*s124*z12) - (47*s1234*s24*z4^2)/(s124*s14*z12) + 
   (25*D*s1234*s24*z4^2)/(2*s124*s14*z12) - (D^2*s1234*s24*z4^2)/
    (2*s124*s14*z12) - (8*s1234*s13*s24*z4^2)/(s12*s124*s14*z12) - 
   (D*s1234*s13*s24*z4^2)/(2*s12*s124*s14*z12) - 
   (2*s1234*s23*s24*z4^2)/(s12*s124*s14*z12) - (D*s1234*s23*s24*z4^2)/
    (2*s12*s124*s14*z12) + (6*s1234*s24*z4^2)/(s12*s234*z12) - 
   (s1234*s24^2*z4^2)/(s12*s124*s14*z12) - (D*s1234*s24^2*z4^2)/
    (s12*s124*s14*z12) - (4*s12*s1234*z4^2)/(s124*s34*z12) + 
   (7*D*s12*s1234*z4^2)/(2*s124*s34*z12) - (20*s1234*s13*z4^2)/
    (s124*s34*z12) + (6*D*s1234*s13*z4^2)/(s124*s34*z12) - 
   (D^2*s1234*s13*z4^2)/(4*s124*s34*z12) + (2*s1234*s13^2*z4^2)/
    (s12*s124*s34*z12) - (D*s1234*s13^2*z4^2)/(2*s12*s124*s34*z12) - 
   (8*s12^2*s1234*z4^2)/(s124*s14*s34*z12) + (2*D*s12^2*s1234*z4^2)/
    (s124*s14*s34*z12) - (25*s12*s1234*s13*z4^2)/(s124*s14*s34*z12) + 
   (15*D*s12*s1234*s13*z4^2)/(2*s124*s14*s34*z12) - 
   (D^2*s12*s1234*s13*z4^2)/(2*s124*s14*s34*z12) + 
   (5*s1234*s13^2*z4^2)/(s124*s14*s34*z12) - (3*D*s1234*s13^2*z4^2)/
    (s124*s14*s34*z12) + (D^2*s1234*s13^2*z4^2)/(4*s124*s14*s34*z12) - 
   (2*s1234*s14*z4^2)/(s124*s34*z12) + (D*s1234*s14*z4^2)/(s124*s34*z12) - 
   (s1234*s13*s14*z4^2)/(s12*s124*s34*z12) - (s1234*s14^2*z4^2)/
    (s12*s124*s34*z12) - (26*s1234*s23*z4^2)/(s124*s34*z12) + 
   (11*D*s1234*s23*z4^2)/(2*s124*s34*z12) - (D^2*s1234*s23*z4^2)/
    (4*s124*s34*z12) - (8*s1234*s13*s23*z4^2)/(s12*s124*s34*z12) - 
   (11*s12*s1234*s23*z4^2)/(s124*s14*s34*z12) + (D*s12*s1234*s23*z4^2)/
    (s124*s14*s34*z12) - (14*s1234*s13*s23*z4^2)/(s124*s14*s34*z12) + 
   (3*D*s1234*s13*s23*z4^2)/(2*s124*s14*s34*z12) - 
   (8*s1234*s13^2*s23*z4^2)/(s12*s124*s14*s34*z12) + 
   (D*s1234*s13^2*s23*z4^2)/(2*s12*s124*s14*s34*z12) - 
   (5*s1234*s14*s23*z4^2)/(s12*s124*s34*z12) + (D*s1234*s14*s23*z4^2)/
    (2*s12*s124*s34*z12) + (4*s1234*s23^2*z4^2)/(s12*s124*s34*z12) - 
   (D*s1234*s23^2*z4^2)/(2*s12*s124*s34*z12) - (15*s1234*s23^2*z4^2)/
    (s124*s14*s34*z12) + (9*D*s1234*s23^2*z4^2)/(2*s124*s14*s34*z12) - 
   (D^2*s1234*s23^2*z4^2)/(4*s124*s14*s34*z12) + 
   (2*s1234*s13*s23^2*z4^2)/(s12*s124*s14*s34*z12) - 
   (D*s1234*s13*s23^2*z4^2)/(2*s12*s124*s14*s34*z12) + 
   (4*s12*s1234*z4^2)/(s234*s34*z12) - (D*s12*s1234*z4^2)/(2*s234*s34*z12) + 
   (12*s1234*s13*z4^2)/(s234*s34*z12) - (15*D*s1234*s13*z4^2)/
    (2*s234*s34*z12) + (3*D^2*s1234*s13*z4^2)/(4*s234*s34*z12) + 
   (s1234*s13^2*z4^2)/(s12*s234*s34*z12) + (D*s1234*s13^2*z4^2)/
    (2*s12*s234*s34*z12) - (5*s1234*s14*z4^2)/(s234*s34*z12) + 
   (D*s1234*s14*z4^2)/(2*s234*s34*z12) + (2*s1234*s13*s14*z4^2)/
    (s12*s234*s34*z12) + (D*s1234*s13*s14*z4^2)/(2*s12*s234*s34*z12) + 
   (s1234*s14^2*z4^2)/(s12*s234*s34*z12) + (13*s1234*s23*z4^2)/
    (s234*s34*z12) - (15*D*s1234*s23*z4^2)/(2*s234*s34*z12) + 
   (3*D^2*s1234*s23*z4^2)/(4*s234*s34*z12) + (D*s1234*s13*s23*z4^2)/
    (s12*s234*s34*z12) - (4*s1234*s14*s23*z4^2)/(s12*s234*s34*z12) + 
   (D*s1234*s14*s23*z4^2)/(2*s12*s234*s34*z12) - 
   (s1234*s23^2*z4^2)/(s12*s234*s34*z12) + (D*s1234*s23^2*z4^2)/
    (s12*s234*s34*z12) + (5*s12^2*s1234*z4^2)/(s234*s24*s34*z12) - 
   (D*s12^2*s1234*z4^2)/(2*s234*s24*s34*z12) + (9*s1234*s13^2*z4^2)/
    (s234*s24*s34*z12) - (3*D*s1234*s13^2*z4^2)/(s234*s24*s34*z12) + 
   (D^2*s1234*s13^2*z4^2)/(4*s234*s24*s34*z12) + 
   (s12*s1234*s14*z4^2)/(s234*s24*s34*z12) - (s1234*s13*s14*z4^2)/
    (s234*s24*s34*z12) - (2*D*s1234*s13*s14*z4^2)/(s234*s24*s34*z12) + 
   (D^2*s1234*s13*s14*z4^2)/(4*s234*s24*s34*z12) + 
   (10*s12*s1234*s23*z4^2)/(s234*s24*s34*z12) + (D*s12*s1234*s23*z4^2)/
    (2*s234*s24*s34*z12) + (32*s1234*s13*s23*z4^2)/(s234*s24*s34*z12) - 
   (21*D*s1234*s13*s23*z4^2)/(2*s234*s24*s34*z12) + 
   (D^2*s1234*s13*s23*z4^2)/(s234*s24*s34*z12) + 
   (2*s1234*s14*s23*z4^2)/(s234*s24*s34*z12) - (2*D*s1234*s14*s23*z4^2)/
    (s234*s24*s34*z12) + (D^2*s1234*s14*s23*z4^2)/(4*s234*s24*s34*z12) - 
   (4*s1234*s13*s14*s23*z4^2)/(s12*s234*s24*s34*z12) - 
   (4*s1234*s14^2*s23*z4^2)/(s12*s234*s24*s34*z12) + 
   (10*s1234*s23^2*z4^2)/(s234*s24*s34*z12) - (7*D*s1234*s23^2*z4^2)/
    (s234*s24*s34*z12) + (3*D^2*s1234*s23^2*z4^2)/(4*s234*s24*s34*z12) - 
   (2*s1234*s13*s23^2*z4^2)/(s12*s234*s24*s34*z12) + 
   (D*s1234*s13*s23^2*z4^2)/(2*s12*s234*s24*s34*z12) - 
   (6*s1234*s14*s23^2*z4^2)/(s12*s234*s24*s34*z12) + 
   (D*s1234*s14*s23^2*z4^2)/(2*s12*s234*s24*s34*z12) + 
   (D*s1234*s23^3*z4^2)/(2*s12*s234*s24*s34*z12) - 
   (16*s1234*s24*z4^2)/(s124*s34*z12) + (3*D*s1234*s24*z4^2)/
    (2*s124*s34*z12) - (9*s1234*s13*s24*z4^2)/(s12*s124*s34*z12) - 
   (D*s1234*s13*s24*z4^2)/(2*s12*s124*s34*z12) - 
   (12*s12*s1234*s24*z4^2)/(s124*s14*s34*z12) + (2*D*s12*s1234*s24*z4^2)/
    (s124*s14*s34*z12) - (32*s1234*s13*s24*z4^2)/(s124*s14*s34*z12) + 
   (11*D*s1234*s13*s24*z4^2)/(2*s124*s14*s34*z12) - 
   (D^2*s1234*s13*s24*z4^2)/(4*s124*s14*s34*z12) - 
   (8*s1234*s13^2*s24*z4^2)/(s12*s124*s14*s34*z12) - 
   (4*s1234*s14*s24*z4^2)/(s12*s124*s34*z12) + (s1234*s23*s24*z4^2)/
    (s12*s124*s34*z12) - (D*s1234*s23*s24*z4^2)/(2*s12*s124*s34*z12) - 
   (32*s1234*s23*s24*z4^2)/(s124*s14*s34*z12) + (5*D*s1234*s23*s24*z4^2)/
    (s124*s14*s34*z12) - (D^2*s1234*s23*s24*z4^2)/(4*s124*s14*s34*z12) - 
   (4*s1234*s13*s23*s24*z4^2)/(s12*s124*s14*s34*z12) - 
   (D*s1234*s13*s23*s24*z4^2)/(s12*s124*s14*s34*z12) - 
   (2*s1234*s23^2*s24*z4^2)/(s12*s124*s14*s34*z12) + 
   (2*s1234*s24*z4^2)/(s234*s34*z12) + (D*s1234*s24*z4^2)/(2*s234*s34*z12) + 
   (2*s1234*s13*s24*z4^2)/(s12*s234*s34*z12) + (D*s1234*s13*s24*z4^2)/
    (2*s12*s234*s34*z12) + (2*s1234*s14*s24*z4^2)/(s12*s234*s34*z12) - 
   (2*s1234*s23*s24*z4^2)/(s12*s234*s34*z12) + (D*s1234*s23*s24*z4^2)/
    (2*s12*s234*s34*z12) - (s1234*s24^2*z4^2)/(s12*s124*s34*z12) - 
   (12*s1234*s24^2*z4^2)/(s124*s14*s34*z12) + (D*s1234*s24^2*z4^2)/
    (2*s124*s14*s34*z12) - (2*s1234*s13*s24^2*z4^2)/(s12*s124*s14*s34*z12) - 
   (D*s1234*s13*s24^2*z4^2)/(s12*s124*s14*s34*z12) + 
   (2*s1234*s23*s24^2*z4^2)/(s12*s124*s14*s34*z12) - 
   (D*s1234*s23*s24^2*z4^2)/(2*s12*s124*s14*s34*z12) - 
   (s1234*s24^2*z4^2)/(s12*s234*s34*z12) + (2*s1234*s24^3*z4^2)/
    (s12*s124*s14*s34*z12) - (26*s1234*s34*z4^2)/(s124*s14*z12) + 
   (4*D*s1234*s34*z4^2)/(s124*s14*z12) + (9*s1234*s34*z4^2)/(s234*s24*z12) - 
   (15*D*s1234*s34*z4^2)/(2*s234*s24*z12) + (D^2*s1234*s34*z4^2)/
    (2*s234*s24*z12) + (4*s1234*z4^2)/(s124*z2) - 
   (5*D*s1234*z4^2)/(s124*z2) - (4*s12*s1234*z4^2)/(s124*s14*z2) + 
   (7*D*s12*s1234*z4^2)/(2*s124*s14*z2) - (D^2*s12*s1234*z4^2)/
    (2*s124*s14*z2) + (7*s1234*s13*z4^2)/(s124*s14*z2) - 
   (D*s1234*s13*z4^2)/(s124*s14*z2) - (D^2*s1234*s13*z4^2)/(4*s124*s14*z2) + 
   (3*s1234*s23*z4^2)/(s12*s124*z2) + (17*s1234*s23*z4^2)/(s124*s14*z2) - 
   (7*D*s1234*s23*z4^2)/(2*s124*s14*z2) + (3*s1234*s13*s23*z4^2)/
    (s12*s124*s14*z2) - (9*s1234*z4^2)/(s234*z2) + 
   (4*D*s1234*z4^2)/(s234*z2) + (10*s1234*s13*z4^2)/(s12*s234*z2) + 
   (D*s1234*s13*z4^2)/(s12*s234*z2) + (18*s1234*s14*z4^2)/(s12*s234*z2) + 
   (5*s1234*s23*z4^2)/(s12*s234*z2) + (D*s1234*s23*z4^2)/(2*s12*s234*z2) + 
   (4*s12*s1234*z4^2)/(s234*s24*z2) - (D*s12*s1234*z4^2)/(s234*s24*z2) - 
   (24*s1234*s13*z4^2)/(s234*s24*z2) + (19*D*s1234*s13*z4^2)/
    (2*s234*s24*z2) - (D^2*s1234*s13*z4^2)/(2*s234*s24*z2) + 
   (10*s1234*s14*z4^2)/(s234*s24*z2) + (D*s1234*s14*z4^2)/(2*s234*s24*z2) - 
   (23*s1234*s23*z4^2)/(s234*s24*z2) + (10*D*s1234*s23*z4^2)/(s234*s24*z2) - 
   (D^2*s1234*s23*z4^2)/(2*s234*s24*z2) - (8*s1234*s24*z4^2)/(s12*s124*z2) + 
   (9*s1234*s24*z4^2)/(s124*s14*z2) - (7*D*s1234*s24*z4^2)/(2*s124*s14*z2) + 
   (2*s1234*s13*s24*z4^2)/(s12*s124*s14*z2) - (D*s1234*s13*s24*z4^2)/
    (2*s12*s124*s14*z2) + (9*s1234*s24*z4^2)/(s12*s234*z2) - 
   (12*s1234*s24^2*z4^2)/(s12*s124*s14*z2) + (D*s1234*s24^2*z4^2)/
    (s12*s124*s14*z2) - (8*s12*s1234*z4^2)/(s124*s34*z2) + 
   (3*D*s12*s1234*z4^2)/(2*s124*s34*z2) - (D^2*s12*s1234*z4^2)/
    (4*s124*s34*z2) + (3*s1234*s13*z4^2)/(s124*s34*z2) - 
   (3*D*s1234*s13*z4^2)/(s124*s34*z2) + (4*s12^2*s1234*z4^2)/
    (s124*s14*s34*z2) - (D*s12^2*s1234*z4^2)/(s124*s14*s34*z2) + 
   (6*s12*s1234*s13*z4^2)/(s124*s14*s34*z2) - (D*s12*s1234*s13*z4^2)/
    (2*s124*s14*s34*z2) - (2*s1234*s13^2*z4^2)/(s124*s14*s34*z2) - 
   (D*s1234*s13^2*z4^2)/(2*s124*s14*s34*z2) + (8*s1234*s14*z4^2)/
    (s124*s34*z2) + (3*s1234*s23*z4^2)/(s124*s34*z2) - 
   (3*D*s1234*s23*z4^2)/(2*s124*s34*z2) + (4*s1234*s13*s23*z4^2)/
    (s12*s124*s34*z2) + (D*s1234*s13*s23*z4^2)/(2*s12*s124*s34*z2) + 
   (s12*s1234*s23*z4^2)/(s124*s14*s34*z2) + (3*D*s12*s1234*s23*z4^2)/
    (2*s124*s14*s34*z2) - (D^2*s12*s1234*s23*z4^2)/(4*s124*s14*s34*z2) - 
   (2*s1234*s13*s23*z4^2)/(s124*s14*s34*z2) + (2*s1234*s13^2*s23*z4^2)/
    (s12*s124*s14*s34*z2) + (3*s1234*s14*s23*z4^2)/(s12*s124*s34*z2) + 
   (D*s1234*s14*s23*z4^2)/(s12*s124*s34*z2) - (3*s1234*s23^2*z4^2)/
    (s12*s124*s34*z2) + (D*s1234*s23^2*z4^2)/(2*s12*s124*s34*z2) + 
   (2*s1234*s23^2*z4^2)/(s124*s14*s34*z2) - (D*s1234*s23^2*z4^2)/
    (2*s124*s14*s34*z2) - (3*s1234*s13*s23^2*z4^2)/(s12*s124*s14*s34*z2) + 
   (D*s1234*s13*s23^2*z4^2)/(2*s12*s124*s14*s34*z2) - 
   (7*s12*s1234*z4^2)/(s234*s34*z2) + (D*s12*s1234*z4^2)/(s234*s34*z2) - 
   (7*s1234*s13*z4^2)/(s234*s34*z2) + (4*D*s1234*s13*z4^2)/(s234*s34*z2) - 
   (D^2*s1234*s13*z4^2)/(4*s234*s34*z2) - (2*s1234*s14*z4^2)/(s234*s34*z2) + 
   (D*s1234*s14*z4^2)/(2*s234*s34*z2) - (7*s1234*s23*z4^2)/(s234*s34*z2) + 
   (4*D*s1234*s23*z4^2)/(s234*s34*z2) - (D^2*s1234*s23*z4^2)/
    (4*s234*s34*z2) + (3*s1234*s13*s23*z4^2)/(s12*s234*s34*z2) - 
   (D*s1234*s13*s23*z4^2)/(2*s12*s234*s34*z2) + (7*s1234*s14*s23*z4^2)/
    (s12*s234*s34*z2) - (D*s1234*s14*s23*z4^2)/(s12*s234*s34*z2) - 
   (5*s12^2*s1234*z4^2)/(s234*s24*s34*z2) + (D*s12^2*s1234*z4^2)/
    (2*s234*s24*s34*z2) - (9*s1234*s13^2*z4^2)/(s234*s24*s34*z2) + 
   (3*D*s1234*s13^2*z4^2)/(s234*s24*s34*z2) - (D^2*s1234*s13^2*z4^2)/
    (4*s234*s24*s34*z2) - (s12*s1234*s14*z4^2)/(s234*s24*s34*z2) + 
   (s1234*s13*s14*z4^2)/(s234*s24*s34*z2) + (2*D*s1234*s13*s14*z4^2)/
    (s234*s24*s34*z2) - (D^2*s1234*s13*s14*z4^2)/(4*s234*s24*s34*z2) - 
   (7*s12*s1234*s23*z4^2)/(s234*s24*s34*z2) + (D*s12*s1234*s23*z4^2)/
    (2*s234*s24*s34*z2) - (18*s1234*s13*s23*z4^2)/(s234*s24*s34*z2) + 
   (15*D*s1234*s13*s23*z4^2)/(2*s234*s24*s34*z2) - 
   (D^2*s1234*s13*s23*z4^2)/(2*s234*s24*s34*z2) + 
   (2*s1234*s14*s23*z4^2)/(s234*s24*s34*z2) + (5*D*s1234*s14*s23*z4^2)/
    (2*s234*s24*s34*z2) - (D^2*s1234*s14*s23*z4^2)/(4*s234*s24*s34*z2) - 
   (9*s1234*s23^2*z4^2)/(s234*s24*s34*z2) + (7*D*s1234*s23^2*z4^2)/
    (2*s234*s24*s34*z2) - (D^2*s1234*s23^2*z4^2)/(4*s234*s24*s34*z2) + 
   (12*s1234*s24*z4^2)/(s124*s34*z2) - (s1234*s13*s24*z4^2)/
    (s12*s124*s34*z2) - (3*s12*s1234*s24*z4^2)/(s124*s14*s34*z2) + 
   (2*D*s12*s1234*s24*z4^2)/(s124*s14*s34*z2) - (D^2*s12*s1234*s24*z4^2)/
    (4*s124*s14*s34*z2) + (12*s1234*s13*s24*z4^2)/(s124*s14*s34*z2) - 
   (2*D*s1234*s13*s24*z4^2)/(s124*s14*s34*z2) - (2*s1234*s13^2*s24*z4^2)/
    (s12*s124*s14*s34*z2) + (4*s1234*s14*s24*z4^2)/(s12*s124*s34*z2) - 
   (5*s1234*s23*s24*z4^2)/(s12*s124*s34*z2) + (2*D*s1234*s23*s24*z4^2)/
    (s12*s124*s34*z2) + (8*s1234*s23*s24*z4^2)/(s124*s14*s34*z2) - 
   (D*s1234*s23*s24*z4^2)/(s124*s14*s34*z2) - (5*s1234*s13*s23*s24*z4^2)/
    (s12*s124*s14*s34*z2) + (D*s1234*s13*s23*s24*z4^2)/
    (s12*s124*s14*s34*z2) + (s1234*s24*z4^2)/(s234*s34*z2) + 
   (D*s1234*s24*z4^2)/(2*s234*s34*z2) - (5*s1234*s13*s24*z4^2)/
    (s12*s234*s34*z2) + (D*s1234*s13*s24*z4^2)/(2*s12*s234*s34*z2) - 
   (s1234*s14*s24*z4^2)/(s12*s234*s34*z2) + (5*s1234*s24^2*z4^2)/
    (s12*s124*s34*z2) + (3*s1234*s24^2*z4^2)/(s124*s14*s34*z2) - 
   (3*s1234*s13*s24^2*z4^2)/(s12*s124*s14*s34*z2) + 
   (D*s1234*s13*s24^2*z4^2)/(2*s12*s124*s14*s34*z2) - 
   (5*s1234*s23*s24^2*z4^2)/(s12*s124*s14*s34*z2) + 
   (D*s1234*s23*s24^2*z4^2)/(s12*s124*s14*s34*z2) + 
   (s1234*s24^3*z4^2)/(s12*s124*s14*s34*z2) + (12*s1234*s34*z4^2)/
    (s124*s14*z2) - (3*D*s1234*s34*z4^2)/(s124*s14*z2) - 
   (9*s1234*s34*z4^2)/(s234*s24*z2) + (9*D*s1234*s34*z4^2)/(2*s234*s24*z2) - 
   (35*s1234*z1*z4^2)/(s124*z12*z2) + (4*D*s1234*z1*z4^2)/(s124*z12*z2) + 
   (5*s12*s1234*z1*z4^2)/(s124*s14*z12*z2) - (7*D*s12*s1234*z1*z4^2)/
    (2*s124*s14*z12*z2) + (D^2*s12*s1234*z1*z4^2)/(2*s124*s14*z12*z2) - 
   (6*s1234*s13*z1*z4^2)/(s124*s14*z12*z2) - (5*D*s1234*s13*z1*z4^2)/
    (2*s124*s14*z12*z2) + (D^2*s1234*s13*z1*z4^2)/(2*s124*s14*z12*z2) - 
   (3*s1234*s23*z1*z4^2)/(s12*s124*z12*z2) - (15*s1234*s23*z1*z4^2)/
    (s124*s14*z12*z2) + (7*D*s1234*s23*z1*z4^2)/(2*s124*s14*z12*z2) - 
   (3*s1234*s13*s23*z1*z4^2)/(s12*s124*s14*z12*z2) + 
   (5*s1234*z1*z4^2)/(s234*z12*z2) - (11*D*s1234*z1*z4^2)/(2*s234*z12*z2) + 
   (D^2*s1234*z1*z4^2)/(2*s234*z12*z2) + (4*s12*s1234*z1*z4^2)/
    (s234*s24*z12*z2) + (D*s12*s1234*z1*z4^2)/(2*s234*s24*z12*z2) + 
   (32*s1234*s13*z1*z4^2)/(s234*s24*z12*z2) - (23*D*s1234*s13*z1*z4^2)/
    (2*s234*s24*z12*z2) + (D^2*s1234*s13*z1*z4^2)/(s234*s24*z12*z2) - 
   (2*s1234*s14*z1*z4^2)/(s234*s24*z12*z2) + (D*s1234*s14*z1*z4^2)/
    (2*s234*s24*z12*z2) + (21*s1234*s23*z1*z4^2)/(s234*s24*z12*z2) - 
   (15*D*s1234*s23*z1*z4^2)/(s234*s24*z12*z2) + (5*D^2*s1234*s23*z1*z4^2)/
    (4*s234*s24*z12*z2) - (5*s1234*s24*z1*z4^2)/(s12*s124*z12*z2) - 
   (7*s1234*s24*z1*z4^2)/(s124*s14*z12*z2) + (3*D*s1234*s24*z1*z4^2)/
    (s124*s14*z12*z2) - (4*s1234*s13*s24*z1*z4^2)/(s12*s124*s14*z12*z2) + 
   (4*s1234*s24^2*z1*z4^2)/(s12*s124*s14*z12*z2) - 
   (D*s1234*s24^2*z1*z4^2)/(s12*s124*s14*z12*z2) + 
   (9*s12*s1234*z1*z4^2)/(s124*s34*z12*z2) - (2*D*s12*s1234*z1*z4^2)/
    (s124*s34*z12*z2) + (D^2*s12*s1234*z1*z4^2)/(4*s124*s34*z12*z2) - 
   (8*s1234*s13*z1*z4^2)/(s124*s34*z12*z2) + (3*D*s1234*s13*z1*z4^2)/
    (s124*s34*z12*z2) - (4*s12^2*s1234*z1*z4^2)/(s124*s14*s34*z12*z2) + 
   (D*s12^2*s1234*z1*z4^2)/(s124*s14*s34*z12*z2) - 
   (4*s12*s1234*s13*z1*z4^2)/(s124*s14*s34*z12*z2) + 
   (D*s12*s1234*s13*z1*z4^2)/(s124*s14*s34*z12*z2) + 
   (2*s1234*s13^2*z1*z4^2)/(s124*s14*s34*z12*z2) - 
   (2*D*s1234*s13^2*z1*z4^2)/(s124*s14*s34*z12*z2) + 
   (D^2*s1234*s13^2*z1*z4^2)/(4*s124*s14*s34*z12*z2) + 
   (3*s1234*s14*z1*z4^2)/(s124*s34*z12*z2) - (10*s1234*s23*z1*z4^2)/
    (s124*s34*z12*z2) + (2*D*s1234*s23*z1*z4^2)/(s124*s34*z12*z2) - 
   (4*s1234*s13*s23*z1*z4^2)/(s12*s124*s34*z12*z2) - 
   (s12*s1234*s23*z1*z4^2)/(s124*s14*s34*z12*z2) - 
   (3*D*s12*s1234*s23*z1*z4^2)/(2*s124*s14*s34*z12*z2) + 
   (D^2*s12*s1234*s23*z1*z4^2)/(4*s124*s14*s34*z12*z2) + 
   (2*s1234*s13*s23*z1*z4^2)/(s124*s14*s34*z12*z2) - 
   (2*D*s1234*s13*s23*z1*z4^2)/(s124*s14*s34*z12*z2) + 
   (D^2*s1234*s13*s23*z1*z4^2)/(4*s124*s14*s34*z12*z2) - 
   (2*s1234*s13^2*s23*z1*z4^2)/(s12*s124*s14*s34*z12*z2) - 
   (2*s1234*s14*s23*z1*z4^2)/(s12*s124*s34*z12*z2) + 
   (3*s1234*s23^2*z1*z4^2)/(s12*s124*s34*z12*z2) - 
   (D*s1234*s23^2*z1*z4^2)/(2*s12*s124*s34*z12*z2) - 
   (2*s1234*s23^2*z1*z4^2)/(s124*s14*s34*z12*z2) + 
   (D*s1234*s23^2*z1*z4^2)/(2*s124*s14*s34*z12*z2) + 
   (3*s1234*s13*s23^2*z1*z4^2)/(s12*s124*s14*s34*z12*z2) - 
   (D*s1234*s13*s23^2*z1*z4^2)/(2*s12*s124*s14*s34*z12*z2) + 
   (3*s12*s1234*z1*z4^2)/(s234*s34*z12*z2) - (D*s12*s1234*z1*z4^2)/
    (2*s234*s34*z12*z2) + (3*s1234*s13*z1*z4^2)/(s234*s34*z12*z2) - 
   (5*D*s1234*s13*z1*z4^2)/(s234*s34*z12*z2) + (D^2*s1234*s13*z1*z4^2)/
    (2*s234*s34*z12*z2) - (2*s1234*s14*z1*z4^2)/(s234*s34*z12*z2) + 
   (5*s1234*s23*z1*z4^2)/(s234*s34*z12*z2) - (5*D*s1234*s23*z1*z4^2)/
    (s234*s34*z12*z2) + (D^2*s1234*s23*z1*z4^2)/(2*s234*s34*z12*z2) + 
   (5*s12^2*s1234*z1*z4^2)/(s234*s24*s34*z12*z2) - 
   (D*s12^2*s1234*z1*z4^2)/(2*s234*s24*s34*z12*z2) + 
   (9*s1234*s13^2*z1*z4^2)/(s234*s24*s34*z12*z2) - 
   (3*D*s1234*s13^2*z1*z4^2)/(s234*s24*s34*z12*z2) + 
   (D^2*s1234*s13^2*z1*z4^2)/(4*s234*s24*s34*z12*z2) + 
   (s12*s1234*s14*z1*z4^2)/(s234*s24*s34*z12*z2) - 
   (s1234*s13*s14*z1*z4^2)/(s234*s24*s34*z12*z2) - 
   (2*D*s1234*s13*s14*z1*z4^2)/(s234*s24*s34*z12*z2) + 
   (D^2*s1234*s13*s14*z1*z4^2)/(4*s234*s24*s34*z12*z2) + 
   (11*s12*s1234*s23*z1*z4^2)/(s234*s24*s34*z12*z2) - 
   (D*s12*s1234*s23*z1*z4^2)/(2*s234*s24*s34*z12*z2) + 
   (22*s1234*s13*s23*z1*z4^2)/(s234*s24*s34*z12*z2) - 
   (17*D*s1234*s13*s23*z1*z4^2)/(2*s234*s24*s34*z12*z2) + 
   (3*D^2*s1234*s13*s23*z1*z4^2)/(4*s234*s24*s34*z12*z2) + 
   (2*s1234*s14*s23*z1*z4^2)/(s234*s24*s34*z12*z2) - 
   (2*D*s1234*s14*s23*z1*z4^2)/(s234*s24*s34*z12*z2) + 
   (D^2*s1234*s14*s23*z1*z4^2)/(4*s234*s24*s34*z12*z2) + 
   (9*s1234*s23^2*z1*z4^2)/(s234*s24*s34*z12*z2) - 
   (11*D*s1234*s23^2*z1*z4^2)/(2*s234*s24*s34*z12*z2) + 
   (D^2*s1234*s23^2*z1*z4^2)/(2*s234*s24*s34*z12*z2) - 
   (4*s1234*s24*z1*z4^2)/(s124*s34*z12*z2) - (4*s1234*s13*s24*z1*z4^2)/
    (s12*s124*s34*z12*z2) + (4*s12*s1234*s24*z1*z4^2)/(s124*s14*s34*z12*z2) - 
   (5*D*s12*s1234*s24*z1*z4^2)/(2*s124*s14*s34*z12*z2) + 
   (D^2*s12*s1234*s24*z1*z4^2)/(4*s124*s14*s34*z12*z2) - 
   (7*s1234*s13*s24*z1*z4^2)/(s124*s14*s34*z12*z2) + 
   (2*D*s1234*s13*s24*z1*z4^2)/(s124*s14*s34*z12*z2) - 
   (2*s1234*s14*s24*z1*z4^2)/(s12*s124*s34*z12*z2) + 
   (s1234*s23*s24*z1*z4^2)/(s12*s124*s34*z12*z2) - 
   (D*s1234*s23*s24*z1*z4^2)/(2*s12*s124*s34*z12*z2) - 
   (6*s1234*s23*s24*z1*z4^2)/(s124*s14*s34*z12*z2) + 
   (D*s1234*s23*s24*z1*z4^2)/(s124*s14*s34*z12*z2) + 
   (3*s1234*s13*s23*s24*z1*z4^2)/(s12*s124*s14*s34*z12*z2) - 
   (D*s1234*s13*s23*s24*z1*z4^2)/(2*s12*s124*s14*s34*z12*z2) + 
   (s1234*s24*z1*z4^2)/(s234*s34*z12*z2) - (2*s1234*s24^2*z1*z4^2)/
    (s12*s124*s34*z12*z2) - (5*s1234*s24^2*z1*z4^2)/(s124*s14*s34*z12*z2) - 
   (D*s1234*s13*s24^2*z1*z4^2)/(2*s12*s124*s14*s34*z12*z2) + 
   (2*s1234*s23*s24^2*z1*z4^2)/(s12*s124*s14*s34*z12*z2) - 
   (D*s1234*s23*s24^2*z1*z4^2)/(2*s12*s124*s14*s34*z12*z2) - 
   (10*s1234*s34*z1*z4^2)/(s124*s14*z12*z2) + (7*D*s1234*s34*z1*z4^2)/
    (2*s124*s14*z12*z2) + (5*s1234*s34*z1*z4^2)/(s234*s24*z12*z2) - 
   (15*D*s1234*s34*z1*z4^2)/(2*s234*s24*z12*z2) + 
   (D^2*s1234*s34*z1*z4^2)/(2*s234*s24*z12*z2) - 
   (47*s1234*z2*z4^2)/(s124*z1*z12) + (17*D*s1234*z2*z4^2)/(2*s124*z1*z12) - 
   (D^2*s1234*z2*z4^2)/(2*s124*z1*z12) - (27*s12*s1234*z2*z4^2)/
    (s124*s14*z1*z12) + (13*D*s12*s1234*z2*z4^2)/(s124*s14*z1*z12) - 
   (D^2*s12*s1234*z2*z4^2)/(s124*s14*z1*z12) - (3*s1234*s13*z2*z4^2)/
    (s124*s14*z1*z12) - (D*s1234*s13*z2*z4^2)/(s124*s14*z1*z12) - 
   (4*s1234*s14*z2*z4^2)/(s12*s124*z1*z12) + (D*s1234*s14*z2*z4^2)/
    (s12*s124*z1*z12) + (s1234*s23*z2*z4^2)/(s12*s124*z1*z12) - 
   (24*s1234*s23*z2*z4^2)/(s124*s14*z1*z12) + (8*D*s1234*s23*z2*z4^2)/
    (s124*s14*z1*z12) - (D^2*s1234*s23*z2*z4^2)/(2*s124*s14*z1*z12) - 
   (2*s1234*s13*s23*z2*z4^2)/(s12*s124*s14*z1*z12) - 
   (14*s1234*z2*z4^2)/(s234*z1*z12) - (4*D*s1234*z2*z4^2)/(s234*z1*z12) + 
   (D^2*s1234*z2*z4^2)/(2*s234*z1*z12) - (5*s1234*s13*z2*z4^2)/
    (s12*s234*z1*z12) - (5*s1234*s14*z2*z4^2)/(s12*s234*z1*z12) - 
   (13*s12*s1234*z2*z4^2)/(s234*s24*z1*z12) + (D*s12*s1234*z2*z4^2)/
    (s234*s24*z1*z12) - (2*s1234*s13*z2*z4^2)/(s234*s24*z1*z12) + 
   (D*s1234*s13*z2*z4^2)/(2*s234*s24*z1*z12) + (s1234*s14*z2*z4^2)/
    (s234*s24*z1*z12) - (3*s1234*s23*z2*z4^2)/(s234*s24*z1*z12) - 
   (7*D*s1234*s23*z2*z4^2)/(2*s234*s24*z1*z12) + 
   (D^2*s1234*s23*z2*z4^2)/(4*s234*s24*z1*z12) - (2*s1234*s13*s23*z2*z4^2)/
    (s12*s234*s24*z1*z12) - (D*s1234*s13*s23*z2*z4^2)/
    (2*s12*s234*s24*z1*z12) - (2*s1234*s14*s23*z2*z4^2)/
    (s12*s234*s24*z1*z12) - (D*s1234*s14*s23*z2*z4^2)/
    (2*s12*s234*s24*z1*z12) + (2*s1234*s24*z2*z4^2)/(s12*s124*z1*z12) - 
   (36*s1234*s24*z2*z4^2)/(s124*s14*z1*z12) + (9*D*s1234*s24*z2*z4^2)/
    (s124*s14*z1*z12) - (D^2*s1234*s24*z2*z4^2)/(2*s124*s14*z1*z12) - 
   (2*s1234*s13*s24*z2*z4^2)/(s12*s124*s14*z1*z12) - 
   (12*s12*s1234*z2*z4^2)/(s124*s34*z1*z12) + (11*D*s12*s1234*z2*z4^2)/
    (2*s124*s34*z1*z12) - (D^2*s12*s1234*z2*z4^2)/(4*s124*s34*z1*z12) - 
   (17*s1234*s13*z2*z4^2)/(s124*s34*z1*z12) + (4*D*s1234*s13*z2*z4^2)/
    (s124*s34*z1*z12) - (D^2*s1234*s13*z2*z4^2)/(4*s124*s34*z1*z12) - 
   (4*s12^2*s1234*z2*z4^2)/(s124*s14*s34*z1*z12) + 
   (D*s12^2*s1234*z2*z4^2)/(s124*s14*s34*z1*z12) - 
   (25*s12*s1234*s13*z2*z4^2)/(s124*s14*s34*z1*z12) + 
   (7*D*s12*s1234*s13*z2*z4^2)/(s124*s14*s34*z1*z12) - 
   (D^2*s12*s1234*s13*z2*z4^2)/(2*s124*s14*s34*z1*z12) - 
   (s1234*s13^2*z2*z4^2)/(s124*s14*s34*z1*z12) - 
   (D*s1234*s13^2*z2*z4^2)/(2*s124*s14*s34*z1*z12) - 
   (3*s1234*s14*z2*z4^2)/(s124*s34*z1*z12) + (D*s1234*s14*z2*z4^2)/
    (s124*s34*z1*z12) - (2*s1234*s13*s14*z2*z4^2)/(s12*s124*s34*z1*z12) + 
   (D*s1234*s13*s14*z2*z4^2)/(2*s12*s124*s34*z1*z12) - 
   (17*s1234*s23*z2*z4^2)/(s124*s34*z1*z12) + (7*D*s1234*s23*z2*z4^2)/
    (2*s124*s34*z1*z12) - (D^2*s1234*s23*z2*z4^2)/(4*s124*s34*z1*z12) - 
   (8*s1234*s13*s23*z2*z4^2)/(s12*s124*s34*z1*z12) + 
   (D*s1234*s13*s23*z2*z4^2)/(2*s12*s124*s34*z1*z12) - 
   (10*s12*s1234*s23*z2*z4^2)/(s124*s14*s34*z1*z12) + 
   (5*D*s12*s1234*s23*z2*z4^2)/(2*s124*s14*s34*z1*z12) - 
   (D^2*s12*s1234*s23*z2*z4^2)/(4*s124*s14*s34*z1*z12) - 
   (20*s1234*s13*s23*z2*z4^2)/(s124*s14*s34*z1*z12) + 
   (4*D*s1234*s13*s23*z2*z4^2)/(s124*s14*s34*z1*z12) - 
   (D^2*s1234*s13*s23*z2*z4^2)/(4*s124*s14*s34*z1*z12) - 
   (6*s1234*s13^2*s23*z2*z4^2)/(s12*s124*s14*s34*z1*z12) + 
   (D*s1234*s13^2*s23*z2*z4^2)/(2*s12*s124*s14*s34*z1*z12) - 
   (4*s1234*s14*s23*z2*z4^2)/(s12*s124*s34*z1*z12) + 
   (D*s1234*s14*s23*z2*z4^2)/(2*s12*s124*s34*z1*z12) - 
   (s1234*s23^2*z2*z4^2)/(s12*s124*s34*z1*z12) - 
   (13*s1234*s23^2*z2*z4^2)/(s124*s14*s34*z1*z12) + 
   (4*D*s1234*s23^2*z2*z4^2)/(s124*s14*s34*z1*z12) - 
   (D^2*s1234*s23^2*z2*z4^2)/(4*s124*s14*s34*z1*z12) - 
   (s1234*s13*s23^2*z2*z4^2)/(s12*s124*s14*s34*z1*z12) + 
   (3*s12*s1234*z2*z4^2)/(s234*s34*z1*z12) + (10*s1234*s13*z2*z4^2)/
    (s234*s34*z1*z12) - (3*D*s1234*s13*z2*z4^2)/(s234*s34*z1*z12) + 
   (D^2*s1234*s13*z2*z4^2)/(4*s234*s34*z1*z12) - 
   (2*s1234*s14*z2*z4^2)/(s234*s34*z1*z12) + (D*s1234*s14*z2*z4^2)/
    (2*s234*s34*z1*z12) + (7*s1234*s23*z2*z4^2)/(s234*s34*z1*z12) - 
   (3*D*s1234*s23*z2*z4^2)/(s234*s34*z1*z12) + (D^2*s1234*s23*z2*z4^2)/
    (4*s234*s34*z1*z12) - (5*s12*s1234*s23*z2*z4^2)/(s234*s24*s34*z1*z12) + 
   (D*s12*s1234*s23*z2*z4^2)/(s234*s24*s34*z1*z12) + 
   (6*s1234*s13*s23*z2*z4^2)/(s234*s24*s34*z1*z12) - 
   (2*D*s1234*s13*s23*z2*z4^2)/(s234*s24*s34*z1*z12) + 
   (D^2*s1234*s13*s23*z2*z4^2)/(4*s234*s24*s34*z1*z12) - 
   (3*s1234*s23^2*z2*z4^2)/(s234*s24*s34*z1*z12) - 
   (2*D*s1234*s23^2*z2*z4^2)/(s234*s24*s34*z1*z12) + 
   (D^2*s1234*s23^2*z2*z4^2)/(4*s234*s24*s34*z1*z12) - 
   (2*s1234*s13*s23^2*z2*z4^2)/(s12*s234*s24*s34*z1*z12) - 
   (2*s1234*s14*s23^2*z2*z4^2)/(s12*s234*s24*s34*z1*z12) - 
   (10*s1234*s24*z2*z4^2)/(s124*s34*z1*z12) + (3*D*s1234*s24*z2*z4^2)/
    (2*s124*s34*z1*z12) - (6*s1234*s13*s24*z2*z4^2)/(s12*s124*s34*z1*z12) + 
   (D*s1234*s13*s24*z2*z4^2)/(2*s12*s124*s34*z1*z12) - 
   (14*s12*s1234*s24*z2*z4^2)/(s124*s14*s34*z1*z12) + 
   (9*D*s12*s1234*s24*z2*z4^2)/(2*s124*s14*s34*z1*z12) - 
   (D^2*s12*s1234*s24*z2*z4^2)/(4*s124*s14*s34*z1*z12) - 
   (25*s1234*s13*s24*z2*z4^2)/(s124*s14*s34*z1*z12) + 
   (9*D*s1234*s13*s24*z2*z4^2)/(2*s124*s14*s34*z1*z12) - 
   (D^2*s1234*s13*s24*z2*z4^2)/(4*s124*s14*s34*z1*z12) - 
   (6*s1234*s13^2*s24*z2*z4^2)/(s12*s124*s14*s34*z1*z12) + 
   (D*s1234*s13^2*s24*z2*z4^2)/(2*s12*s124*s14*s34*z1*z12) - 
   (2*s1234*s14*s24*z2*z4^2)/(s12*s124*s34*z1*z12) - 
   (s1234*s23*s24*z2*z4^2)/(s12*s124*s34*z1*z12) - 
   (22*s1234*s23*s24*z2*z4^2)/(s124*s14*s34*z1*z12) + 
   (4*D*s1234*s23*s24*z2*z4^2)/(s124*s14*s34*z1*z12) - 
   (D^2*s1234*s23*s24*z2*z4^2)/(4*s124*s14*s34*z1*z12) - 
   (3*s1234*s13*s23*s24*z2*z4^2)/(s12*s124*s14*s34*z1*z12) + 
   (4*s1234*s24*z2*z4^2)/(s234*s34*z1*z12) + (D*s1234*s24*z2*z4^2)/
    (2*s234*s34*z1*z12) + (2*s1234*s13*s24*z2*z4^2)/(s12*s234*s34*z1*z12) + 
   (2*s1234*s14*s24*z2*z4^2)/(s12*s234*s34*z1*z12) - 
   (2*s1234*s24^2*z2*z4^2)/(s12*s124*s34*z1*z12) - 
   (7*s1234*s24^2*z2*z4^2)/(s124*s14*s34*z1*z12) + 
   (D*s1234*s24^2*z2*z4^2)/(2*s124*s14*s34*z1*z12) - 
   (2*s1234*s13*s24^2*z2*z4^2)/(s12*s124*s14*s34*z1*z12) - 
   (16*s1234*s34*z2*z4^2)/(s124*s14*z1*z12) + (D*s1234*s34*z2*z4^2)/
    (2*s124*s14*z1*z12) + (3*s1234*s34*z2*z4^2)/(s234*s24*z1*z12) + 
   (D*s1234*s34*z2*z4^2)/(2*s234*s24*z1*z12) - (4*s1234*z4^2)/(s124*z3) - 
   (2*D*s1234*z4^2)/(s124*z3) - (3*s1234*s13*z4^2)/(s12*s124*z3) + 
   (D*s1234*s13*z4^2)/(2*s12*s124*z3) - (7*s12*s1234*z4^2)/(s124*s14*z3) + 
   (D*s12*s1234*z4^2)/(s124*s14*z3) + (2*s1234*s13*z4^2)/(s124*s14*z3) - 
   (D*s1234*s13*z4^2)/(2*s124*s14*z3) - (2*s1234*s13^2*z4^2)/
    (s12*s124*s14*z3) + (9*s1234*s14*z4^2)/(s12*s124*z3) + 
   (D*s1234*s23*z4^2)/(s12*s124*z3) - (13*s1234*s23*z4^2)/(s124*s14*z3) + 
   (D*s1234*s23*z4^2)/(s124*s14*z3) - (s1234*s13*s23*z4^2)/
    (s12*s124*s14*z3) + (11*s1234*z4^2)/(s234*z3) - 
   (D*s1234*z4^2)/(2*s234*z3) + (15*s1234*s13*z4^2)/(s12*s234*z3) + 
   (22*s1234*s14*z4^2)/(s12*s234*z3) + (15*s1234*s23*z4^2)/(s12*s234*z3) - 
   (D*s1234*s23*z4^2)/(s12*s234*z3) - (7*s12*s1234*z4^2)/(s234*s24*z3) + 
   (D*s12*s1234*z4^2)/(s234*s24*z3) - (37*s1234*s13*z4^2)/(s234*s24*z3) + 
   (4*D*s1234*s13*z4^2)/(s234*s24*z3) + (s1234*s13^2*z4^2)/
    (s12*s234*s24*z3) - (3*s1234*s14*z4^2)/(s234*s24*z3) + 
   (3*D*s1234*s14*z4^2)/(s234*s24*z3) - (5*s1234*s13*s14*z4^2)/
    (s12*s234*s24*z3) + (D*s1234*s13*s14*z4^2)/(s12*s234*s24*z3) + 
   (4*s1234*s14^2*z4^2)/(s12*s234*s24*z3) - (9*s1234*s23*z4^2)/
    (s234*s24*z3) + (5*D*s1234*s23*z4^2)/(s234*s24*z3) + 
   (s1234*s13*s23*z4^2)/(s12*s234*s24*z3) + (D*s1234*s13*s23*z4^2)/
    (2*s12*s234*s24*z3) + (D*s1234*s14*s23*z4^2)/(2*s12*s234*s24*z3) + 
   (5*s1234*s23^2*z4^2)/(s12*s234*s24*z3) - (D*s1234*s23^2*z4^2)/
    (2*s12*s234*s24*z3) + (2*s1234*s24*z4^2)/(s12*s124*z3) + 
   (16*s1234*s24*z4^2)/(s124*s14*z3) - (D*s1234*s24*z4^2)/(s124*s14*z3) + 
   (5*s1234*s13*s24*z4^2)/(s12*s124*s14*z3) - (D*s1234*s13*s24*z4^2)/
    (2*s12*s124*s14*z3) + (8*s1234*s23*s24*z4^2)/(s12*s124*s14*z3) + 
   (10*s1234*s24*z4^2)/(s12*s234*z3) - (7*s1234*s24^2*z4^2)/
    (s12*s124*s14*z3) - (6*s1234*s13*z4^2)/(s124*s34*z3) - 
   (4*s1234*s13^2*z4^2)/(s12*s124*s34*z3) + (D*s1234*s13^2*z4^2)/
    (2*s12*s124*s34*z3) + (D*s12*s1234*s13*z4^2)/(s124*s14*s34*z3) - 
   (2*s1234*s13^2*z4^2)/(s124*s14*s34*z3) - (s1234*s13^3*z4^2)/
    (s12*s124*s14*s34*z3) - (3*s1234*s13*s14*z4^2)/(s12*s124*s34*z3) + 
   (D*s1234*s13*s14*z4^2)/(s12*s124*s34*z3) - (17*s1234*s23*z4^2)/
    (s124*s34*z3) + (3*D*s1234*s23*z4^2)/(s124*s34*z3) + 
   (D*s1234*s13*s23*z4^2)/(s12*s124*s34*z3) - (11*s12*s1234*s23*z4^2)/
    (s124*s14*s34*z3) + (5*D*s12*s1234*s23*z4^2)/(2*s124*s14*s34*z3) - 
   (s1234*s13*s23*z4^2)/(s124*s14*s34*z3) + (D*s1234*s13*s23*z4^2)/
    (2*s124*s14*s34*z3) - (s1234*s13^2*s23*z4^2)/(s12*s124*s14*s34*z3) + 
   (2*s1234*s14*s23*z4^2)/(s12*s124*s34*z3) + (D*s1234*s14*s23*z4^2)/
    (s12*s124*s34*z3) + (D*s1234*s23^2*z4^2)/(2*s12*s124*s34*z3) - 
   (2*s1234*s23^2*z4^2)/(s124*s14*s34*z3) + (3*s1234*s13*z4^2)/
    (s234*s34*z3) - (3*D*s1234*s13*z4^2)/(2*s234*s34*z3) + 
   (7*s1234*s13^2*z4^2)/(s12*s234*s34*z3) - (D*s1234*s13^2*z4^2)/
    (2*s12*s234*s34*z3) + (5*s1234*s13*s14*z4^2)/(s12*s234*s34*z3) + 
   (11*s1234*s23*z4^2)/(s234*s34*z3) + (D*s1234*s23*z4^2)/(2*s234*s34*z3) + 
   (14*s1234*s13*s23*z4^2)/(s12*s234*s34*z3) - (D*s1234*s13*s23*z4^2)/
    (2*s12*s234*s34*z3) + (13*s1234*s14*s23*z4^2)/(s12*s234*s34*z3) + 
   (4*s1234*s23^2*z4^2)/(s12*s234*s34*z3) - (s12*s1234*s13*z4^2)/
    (s234*s24*s34*z3) - (12*s1234*s13^2*z4^2)/(s234*s24*s34*z3) + 
   (D*s1234*s13^2*z4^2)/(s234*s24*s34*z3) + (s1234*s13*s14*z4^2)/
    (s234*s24*s34*z3) - (2*s1234*s13^2*s14*z4^2)/(s12*s234*s24*s34*z3) - 
   (2*s12*s1234*s23*z4^2)/(s234*s24*s34*z3) + (D*s12*s1234*s23*z4^2)/
    (2*s234*s24*s34*z3) - (23*s1234*s13*s23*z4^2)/(s234*s24*s34*z3) + 
   (5*D*s1234*s13*s23*z4^2)/(2*s234*s24*s34*z3) + 
   (3*s1234*s13^2*s23*z4^2)/(s12*s234*s24*s34*z3) - 
   (3*s1234*s14*s23*z4^2)/(s234*s24*s34*z3) + (2*D*s1234*s14*s23*z4^2)/
    (s234*s24*s34*z3) - (s1234*s13*s14*s23*z4^2)/(s12*s234*s24*s34*z3) + 
   (D*s1234*s13*s14*s23*z4^2)/(2*s12*s234*s24*s34*z3) + 
   (2*s1234*s14^2*s23*z4^2)/(s12*s234*s24*s34*z3) + 
   (4*s1234*s23^2*z4^2)/(s234*s24*s34*z3) + (D*s1234*s23^2*z4^2)/
    (s234*s24*s34*z3) + (6*s1234*s13*s23^2*z4^2)/(s12*s234*s24*s34*z3) + 
   (s1234*s14*s23^2*z4^2)/(s12*s234*s24*s34*z3) + 
   (D*s1234*s14*s23^2*z4^2)/(2*s12*s234*s24*s34*z3) + 
   (2*s1234*s23^3*z4^2)/(s12*s234*s24*s34*z3) + (4*s1234*s13*s24*z4^2)/
    (s12*s124*s34*z3) - (D*s1234*s13*s24*z4^2)/(2*s12*s124*s34*z3) + 
   (12*s1234*s13*s24*z4^2)/(s124*s14*s34*z3) - (2*D*s1234*s13*s24*z4^2)/
    (s124*s14*s34*z3) + (2*s1234*s13^2*s24*z4^2)/(s12*s124*s14*s34*z3) - 
   (D*s1234*s13^2*s24*z4^2)/(2*s12*s124*s14*s34*z3) + 
   (10*s1234*s23*s24*z4^2)/(s12*s124*s34*z3) - (D*s1234*s23*s24*z4^2)/
    (2*s12*s124*s34*z3) - (3*s1234*s23*s24*z4^2)/(s124*s14*s34*z3) + 
   (D*s1234*s23*s24*z4^2)/(2*s124*s14*s34*z3) + (8*s1234*s13*s23*s24*z4^2)/
    (s12*s124*s14*s34*z3) - (D*s1234*s13*s23*s24*z4^2)/
    (2*s12*s124*s14*s34*z3) + (2*s1234*s23^2*s24*z4^2)/
    (s12*s124*s14*s34*z3) - (2*s1234*s13*s24*z4^2)/(s12*s234*s34*z3) + 
   (2*s1234*s23*s24*z4^2)/(s12*s234*s34*z3) + (4*s1234*s13*s24^2*z4^2)/
    (s12*s124*s14*s34*z3) - (D*s1234*s13*s24^2*z4^2)/(s12*s124*s14*s34*z3) + 
   (5*s1234*s23*s24^2*z4^2)/(s12*s124*s14*s34*z3) - 
   (D*s1234*s23*s24^2*z4^2)/(s12*s124*s14*s34*z3) - 
   (s1234*s34*z4^2)/(s12*s124*z3) + (18*s1234*s34*z4^2)/(s124*s14*z3) - 
   (D*s1234*s34*z4^2)/(2*s124*s14*z3) - (s1234*s13*s34*z4^2)/
    (s12*s124*s14*z3) + (3*s1234*s34*z4^2)/(s12*s234*z3) + 
   (5*s1234*s34*z4^2)/(s234*s24*z3) + (3*D*s1234*s34*z4^2)/(s234*s24*z3) + 
   (4*s1234*s13*s34*z4^2)/(s12*s234*s24*z3) + (7*s1234*s14*s34*z4^2)/
    (s12*s234*s24*z3) + (4*s1234*s23*s34*z4^2)/(s12*s234*s24*z3) - 
   (D*s1234*s23*s34*z4^2)/(2*s12*s234*s24*z3) + (4*s1234*s24*s34*z4^2)/
    (s12*s124*s14*z3) - (27*s1234*z1*z4^2)/(s124*z12*z3) + 
   (5*D*s1234*z1*z4^2)/(2*s124*z12*z3) + (7*s1234*s13*z1*z4^2)/
    (s12*s124*z12*z3) - (D*s1234*s13*z1*z4^2)/(2*s12*s124*z12*z3) + 
   (8*s12*s1234*z1*z4^2)/(s124*s14*z12*z3) + (D*s12*s1234*z1*z4^2)/
    (2*s124*s14*z12*z3) - (12*s1234*s13*z1*z4^2)/(s124*s14*z12*z3) + 
   (3*D*s1234*s13*z1*z4^2)/(2*s124*s14*z12*z3) + 
   (2*s1234*s13^2*z1*z4^2)/(s12*s124*s14*z12*z3) + 
   (5*s1234*s14*z1*z4^2)/(s12*s124*z12*z3) - (s1234*s23*z1*z4^2)/
    (s12*s124*z12*z3) + (D*s1234*s23*z1*z4^2)/(s12*s124*z12*z3) + 
   (18*s1234*s23*z1*z4^2)/(s124*s14*z12*z3) + (D*s1234*s23*z1*z4^2)/
    (s124*s14*z12*z3) + (s1234*s13*s23*z1*z4^2)/(s12*s124*s14*z12*z3) + 
   (2*s1234*s23^2*z1*z4^2)/(s12*s124*s14*z12*z3) - 
   (32*s1234*z1*z4^2)/(s234*z12*z3) - (D*s1234*z1*z4^2)/(2*s234*z12*z3) - 
   (12*s1234*s13*z1*z4^2)/(s12*s234*z12*z3) - (3*s1234*s14*z1*z4^2)/
    (s12*s234*z12*z3) + (D*s1234*s23*z1*z4^2)/(2*s12*s234*z12*z3) + 
   (s12*s1234*z1*z4^2)/(s234*s24*z12*z3) + (D*s12*s1234*z1*z4^2)/
    (2*s234*s24*z12*z3) + (46*s1234*s13*z1*z4^2)/(s234*s24*z12*z3) - 
   (5*D*s1234*s13*z1*z4^2)/(s234*s24*z12*z3) - (s1234*s13^2*z1*z4^2)/
    (s12*s234*s24*z12*z3) + (5*s1234*s14*z1*z4^2)/(s234*s24*z12*z3) - 
   (D*s1234*s14*z1*z4^2)/(s234*s24*z12*z3) - (3*s1234*s13*s14*z1*z4^2)/
    (s12*s234*s24*z12*z3) - (12*s1234*s14^2*z1*z4^2)/(s12*s234*s24*z12*z3) - 
   (26*s1234*s23*z1*z4^2)/(s234*s24*z12*z3) - (9*D*s1234*s23*z1*z4^2)/
    (2*s234*s24*z12*z3) - (D*s1234*s13*s23*z1*z4^2)/(2*s12*s234*s24*z12*z3) + 
   (6*s1234*s14*s23*z1*z4^2)/(s12*s234*s24*z12*z3) - 
   (s1234*s23^2*z1*z4^2)/(s12*s234*s24*z12*z3) - 
   (8*s1234*s24*z1*z4^2)/(s12*s124*z12*z3) + (2*D*s1234*s24*z1*z4^2)/
    (s12*s124*z12*z3) - (18*s1234*s24*z1*z4^2)/(s124*s14*z12*z3) + 
   (4*D*s1234*s24*z1*z4^2)/(s124*s14*z12*z3) - (6*s1234*s13*s24*z1*z4^2)/
    (s12*s124*s14*z12*z3) - (9*s1234*s23*s24*z1*z4^2)/(s12*s124*s14*z12*z3) + 
   (11*s1234*s24*z1*z4^2)/(s12*s234*z12*z3) - (9*s1234*s24^2*z1*z4^2)/
    (s12*s124*s14*z12*z3) - (3*s1234*s13*z1*z4^2)/(s124*s34*z12*z3) + 
   (5*s1234*s13^2*z1*z4^2)/(s12*s124*s34*z12*z3) - 
   (D*s1234*s13^2*z1*z4^2)/(2*s12*s124*s34*z12*z3) + 
   (6*s12*s1234*s13*z1*z4^2)/(s124*s14*s34*z12*z3) - 
   (2*D*s12*s1234*s13*z1*z4^2)/(s124*s14*s34*z12*z3) + 
   (s1234*s13^2*z1*z4^2)/(s124*s14*s34*z12*z3) - (3*D*s1234*s13^2*z1*z4^2)/
    (2*s124*s14*s34*z12*z3) + (s1234*s13^3*z1*z4^2)/
    (s12*s124*s14*s34*z12*z3) + (6*s1234*s13*s14*z1*z4^2)/
    (s12*s124*s34*z12*z3) - (D*s1234*s13*s14*z1*z4^2)/(s12*s124*s34*z12*z3) - 
   (s1234*s23*z1*z4^2)/(s124*s34*z12*z3) - (3*D*s1234*s23*z1*z4^2)/
    (2*s124*s34*z12*z3) + (5*s12*s1234*s23*z1*z4^2)/(s124*s14*s34*z12*z3) - 
   (D*s12*s1234*s23*z1*z4^2)/(s124*s14*s34*z12*z3) - 
   (4*s1234*s13*s23*z1*z4^2)/(s124*s14*s34*z12*z3) - 
   (D*s1234*s13*s23*z1*z4^2)/(2*s124*s14*s34*z12*z3) - 
   (D*s1234*s14*s23*z1*z4^2)/(s12*s124*s34*z12*z3) + 
   (D*s1234*s23^2*z1*z4^2)/(s12*s124*s34*z12*z3) - 
   (s1234*s23^2*z1*z4^2)/(s124*s14*s34*z12*z3) + (2*D*s1234*s23^2*z1*z4^2)/
    (s124*s14*s34*z12*z3) + (s1234*s23^3*z1*z4^2)/(s12*s124*s14*s34*z12*z3) + 
   (8*s1234*s13*z1*z4^2)/(s234*s34*z12*z3) - (D*s1234*s13*z1*z4^2)/
    (2*s234*s34*z12*z3) - (7*s1234*s13^2*z1*z4^2)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s13^2*z1*z4^2)/(2*s12*s234*s34*z12*z3) - 
   (3*s1234*s13*s14*z1*z4^2)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s13*s14*z1*z4^2)/(2*s12*s234*s34*z12*z3) - 
   (16*s1234*s23*z1*z4^2)/(s234*s34*z12*z3) - (3*D*s1234*s23*z1*z4^2)/
    (2*s234*s34*z12*z3) - (6*s1234*s13*s23*z1*z4^2)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s13*s23*z1*z4^2)/(s12*s234*s34*z12*z3) - 
   (12*s1234*s14*s23*z1*z4^2)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s14*s23*z1*z4^2)/(2*s12*s234*s34*z12*z3) + 
   (11*s1234*s23^2*z1*z4^2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s23^2*z1*z4^2)/(s12*s234*s34*z12*z3) + 
   (s12*s1234*s13*z1*z4^2)/(s234*s24*s34*z12*z3) + 
   (12*s1234*s13^2*z1*z4^2)/(s234*s24*s34*z12*z3) - 
   (D*s1234*s13^2*z1*z4^2)/(s234*s24*s34*z12*z3) - 
   (s1234*s13*s14*z1*z4^2)/(s234*s24*s34*z12*z3) + 
   (2*s1234*s13^2*s14*z1*z4^2)/(s12*s234*s24*s34*z12*z3) - 
   (3*s12*s1234*s23*z1*z4^2)/(s234*s24*s34*z12*z3) + 
   (D*s12*s1234*s23*z1*z4^2)/(2*s234*s24*s34*z12*z3) + 
   (23*s1234*s13*s23*z1*z4^2)/(s234*s24*s34*z12*z3) - 
   (5*D*s1234*s13*s23*z1*z4^2)/(2*s234*s24*s34*z12*z3) - 
   (3*s1234*s13^2*s23*z1*z4^2)/(s12*s234*s24*s34*z12*z3) + 
   (s1234*s14*s23*z1*z4^2)/(s234*s24*s34*z12*z3) - 
   (D*s1234*s14*s23*z1*z4^2)/(s234*s24*s34*z12*z3) - 
   (3*s1234*s13*s14*s23*z1*z4^2)/(s12*s234*s24*s34*z12*z3) - 
   (6*s1234*s14^2*s23*z1*z4^2)/(s12*s234*s24*s34*z12*z3) - 
   (16*s1234*s23^2*z1*z4^2)/(s234*s24*s34*z12*z3) - 
   (3*D*s1234*s23^2*z1*z4^2)/(2*s234*s24*s34*z12*z3) - 
   (3*s1234*s13*s23^2*z1*z4^2)/(s12*s234*s24*s34*z12*z3) - 
   (4*s1234*s14*s23^2*z1*z4^2)/(s12*s234*s24*s34*z12*z3) + 
   (4*s1234*s23^3*z1*z4^2)/(s12*s234*s24*s34*z12*z3) - 
   (D*s1234*s23^3*z1*z4^2)/(2*s12*s234*s24*s34*z12*z3) - 
   (3*s1234*s13*s24*z1*z4^2)/(s12*s124*s34*z12*z3) - 
   (10*s1234*s13*s24*z1*z4^2)/(s124*s14*s34*z12*z3) + 
   (2*D*s1234*s13*s24*z1*z4^2)/(s124*s14*s34*z12*z3) - 
   (6*s1234*s13^2*s24*z1*z4^2)/(s12*s124*s14*s34*z12*z3) - 
   (10*s1234*s23*s24*z1*z4^2)/(s12*s124*s34*z12*z3) + 
   (D*s1234*s23*s24*z1*z4^2)/(2*s12*s124*s34*z12*z3) - 
   (3*s1234*s23*s24*z1*z4^2)/(s124*s14*s34*z12*z3) + 
   (3*D*s1234*s23*s24*z1*z4^2)/(2*s124*s14*s34*z12*z3) - 
   (14*s1234*s13*s23*s24*z1*z4^2)/(s12*s124*s14*s34*z12*z3) - 
   (D*s1234*s13*s23*s24*z1*z4^2)/(2*s12*s124*s14*s34*z12*z3) - 
   (3*s1234*s23^2*s24*z1*z4^2)/(s12*s124*s14*s34*z12*z3) + 
   (7*s1234*s13*s24*z1*z4^2)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s13*s24*z1*z4^2)/(2*s12*s234*s34*z12*z3) + 
   (9*s1234*s23*s24*z1*z4^2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s23*s24*z1*z4^2)/(2*s12*s234*s34*z12*z3) - 
   (4*s1234*s13*s24^2*z1*z4^2)/(s12*s124*s14*s34*z12*z3) - 
   (D*s1234*s13*s24^2*z1*z4^2)/(2*s12*s124*s14*s34*z12*z3) - 
   (5*s1234*s23*s24^2*z1*z4^2)/(s12*s124*s14*s34*z12*z3) - 
   (2*s1234*s34*z1*z4^2)/(s12*s124*z12*z3) - (10*s1234*s34*z1*z4^2)/
    (s124*s14*z12*z3) + (D*s1234*s34*z1*z4^2)/(2*s124*s14*z12*z3) + 
   (s1234*s13*s34*z1*z4^2)/(s12*s124*s14*z12*z3) + 
   (s1234*s23*s34*z1*z4^2)/(s12*s124*s14*z12*z3) + 
   (s1234*s34*z1*z4^2)/(s12*s234*z12*z3) - (19*s1234*s34*z1*z4^2)/
    (s234*s24*z12*z3) - (3*D*s1234*s34*z1*z4^2)/(s234*s24*z12*z3) - 
   (4*s1234*s13*s34*z1*z4^2)/(s12*s234*s24*z12*z3) - 
   (s1234*s14*s34*z1*z4^2)/(s12*s234*s24*z12*z3) + 
   (D*s1234*s23*s34*z1*z4^2)/(2*s12*s234*s24*z12*z3) - 
   (s1234*s24*s34*z1*z4^2)/(s12*s124*s14*z12*z3) - 
   (11*s1234*z1*z4^2)/(s124*z2*z3) - (3*D*s1234*z1*z4^2)/(s124*z2*z3) - 
   (3*s12*s1234*z1*z4^2)/(s124*s14*z2*z3) + (5*D*s12*s1234*z1*z4^2)/
    (2*s124*s14*z2*z3) - (2*s1234*s13*z1*z4^2)/(s124*s14*z2*z3) + 
   (D*s1234*s13*z1*z4^2)/(2*s124*s14*z2*z3) - (2*s1234*s23*z1*z4^2)/
    (s12*s124*z2*z3) - (D*s1234*s23*z1*z4^2)/(2*s12*s124*z2*z3) + 
   (2*s1234*s23*z1*z4^2)/(s124*s14*z2*z3) - (D*s1234*s23*z1*z4^2)/
    (s124*s14*z2*z3) - (2*s1234*s23^2*z1*z4^2)/(s12*s124*s14*z2*z3) + 
   (12*s1234*z1*z4^2)/(s234*z2*z3) - (D*s1234*z1*z4^2)/(2*s234*z2*z3) + 
   (12*s1234*s13*z1*z4^2)/(s12*s234*z2*z3) - (D*s1234*s13*z1*z4^2)/
    (s12*s234*z2*z3) + (s1234*s23*z1*z4^2)/(s12*s234*z2*z3) - 
   (D*s1234*s23*z1*z4^2)/(s12*s234*z2*z3) + (8*s12*s1234*z1*z4^2)/
    (s234*s24*z2*z3) - (4*s1234*s13*z1*z4^2)/(s234*s24*z2*z3) + 
   (3*D*s1234*s13*z1*z4^2)/(2*s234*s24*z2*z3) - (8*s1234*s14*z1*z4^2)/
    (s234*s24*z2*z3) + (2*D*s1234*s14*z1*z4^2)/(s234*s24*z2*z3) + 
   (21*s1234*s23*z1*z4^2)/(s234*s24*z2*z3) + (D*s1234*s23*z1*z4^2)/
    (2*s234*s24*z2*z3) - (s1234*s13*s23*z1*z4^2)/(s12*s234*s24*z2*z3) - 
   (4*s1234*s14*s23*z1*z4^2)/(s12*s234*s24*z2*z3) + 
   (2*s1234*s23^2*z1*z4^2)/(s12*s234*s24*z2*z3) - 
   (D*s1234*s23^2*z1*z4^2)/(2*s12*s234*s24*z2*z3) - 
   (14*s1234*s24*z1*z4^2)/(s12*s124*z2*z3) - (2*s1234*s24*z1*z4^2)/
    (s124*s14*z2*z3) - (D*s1234*s24*z1*z4^2)/(2*s124*s14*z2*z3) - 
   (5*s1234*s13*s24*z1*z4^2)/(s12*s124*s14*z2*z3) + 
   (D*s1234*s13*s24*z1*z4^2)/(s12*s124*s14*z2*z3) - 
   (4*s1234*s23*s24*z1*z4^2)/(s12*s124*s14*z2*z3) + 
   (D*s1234*s23*s24*z1*z4^2)/(2*s12*s124*s14*z2*z3) - 
   (7*s1234*s24*z1*z4^2)/(s12*s234*z2*z3) - (6*s1234*s24^2*z1*z4^2)/
    (s12*s124*s14*z2*z3) - (2*s1234*s13*z1*z4^2)/(s124*s34*z2*z3) - 
   (3*D*s1234*s13*z1*z4^2)/(2*s124*s34*z2*z3) - (8*s12*s1234*s13*z1*z4^2)/
    (s124*s14*s34*z2*z3) + (5*D*s12*s1234*s13*z1*z4^2)/
    (2*s124*s14*s34*z2*z3) - (5*s1234*s13^2*z1*z4^2)/(s124*s14*s34*z2*z3) + 
   (D*s1234*s13^2*z1*z4^2)/(2*s124*s14*s34*z2*z3) + 
   (8*s1234*s23*z1*z4^2)/(s124*s34*z2*z3) - (5*D*s1234*s23*z1*z4^2)/
    (2*s124*s34*z2*z3) + (6*s1234*s13*s23*z1*z4^2)/(s12*s124*s34*z2*z3) - 
   (D*s1234*s13*s23*z1*z4^2)/(2*s12*s124*s34*z2*z3) + 
   (2*s12*s1234*s23*z1*z4^2)/(s124*s14*s34*z2*z3) + 
   (D*s12*s1234*s23*z1*z4^2)/(2*s124*s14*s34*z2*z3) + 
   (2*s1234*s13*s23*z1*z4^2)/(s124*s14*s34*z2*z3) - 
   (D*s1234*s13*s23*z1*z4^2)/(2*s124*s14*s34*z2*z3) + 
   (s1234*s13^2*s23*z1*z4^2)/(s12*s124*s14*s34*z2*z3) + 
   (4*s1234*s14*s23*z1*z4^2)/(s12*s124*s34*z2*z3) - 
   (D*s1234*s23^2*z1*z4^2)/(2*s12*s124*s34*z2*z3) + 
   (s1234*s23^2*z1*z4^2)/(s124*s14*s34*z2*z3) - (D*s1234*s23^2*z1*z4^2)/
    (s124*s14*s34*z2*z3) - (s1234*s23^3*z1*z4^2)/(s12*s124*s14*s34*z2*z3) - 
   (6*s1234*s13*z1*z4^2)/(s234*s34*z2*z3) + (2*s1234*s13^2*z1*z4^2)/
    (s12*s234*s34*z2*z3) + (s1234*s23*z1*z4^2)/(s234*s34*z2*z3) - 
   (D*s1234*s23*z1*z4^2)/(2*s234*s34*z2*z3) - (4*s1234*s13*s23*z1*z4^2)/
    (s12*s234*s34*z2*z3) - (9*s1234*s23^2*z1*z4^2)/(s12*s234*s34*z2*z3) + 
   (4*s12*s1234*s23*z1*z4^2)/(s234*s24*s34*z2*z3) + 
   (D*s1234*s13*s23*z1*z4^2)/(2*s234*s24*s34*z2*z3) - 
   (3*s1234*s14*s23*z1*z4^2)/(s234*s24*s34*z2*z3) + 
   (D*s1234*s14*s23*z1*z4^2)/(s234*s24*s34*z2*z3) + 
   (9*s1234*s23^2*z1*z4^2)/(s234*s24*s34*z2*z3) - 
   (D*s1234*s23^2*z1*z4^2)/(2*s234*s24*s34*z2*z3) - 
   (3*s1234*s13*s23^2*z1*z4^2)/(s12*s234*s24*s34*z2*z3) - 
   (2*s1234*s14*s23^2*z1*z4^2)/(s12*s234*s24*s34*z2*z3) - 
   (3*s1234*s23^3*z1*z4^2)/(s12*s234*s24*s34*z2*z3) - 
   (7*s1234*s13*s24*z1*z4^2)/(s12*s124*s34*z2*z3) + 
   (D*s1234*s13*s24*z1*z4^2)/(2*s12*s124*s34*z2*z3) - 
   (2*s1234*s13*s24*z1*z4^2)/(s124*s14*s34*z2*z3) - 
   (4*s1234*s13^2*s24*z1*z4^2)/(s12*s124*s14*s34*z2*z3) + 
   (D*s1234*s13^2*s24*z1*z4^2)/(2*s12*s124*s14*s34*z2*z3) - 
   (5*s1234*s23*s24*z1*z4^2)/(s12*s124*s34*z2*z3) + 
   (D*s1234*s23*s24*z1*z4^2)/(2*s12*s124*s34*z2*z3) + 
   (2*s1234*s23*s24*z1*z4^2)/(s124*s14*s34*z2*z3) - 
   (D*s1234*s23*s24*z1*z4^2)/(s124*s14*s34*z2*z3) - 
   (s1234*s13*s23*s24*z1*z4^2)/(s12*s124*s14*s34*z2*z3) + 
   (D*s1234*s13*s23*s24*z1*z4^2)/(2*s12*s124*s14*s34*z2*z3) - 
   (3*s1234*s23^2*s24*z1*z4^2)/(s12*s124*s14*s34*z2*z3) - 
   (7*s1234*s13*s24*z1*z4^2)/(s12*s234*s34*z2*z3) - 
   (8*s1234*s23*s24*z1*z4^2)/(s12*s234*s34*z2*z3) - 
   (4*s1234*s13*s24^2*z1*z4^2)/(s12*s124*s14*s34*z2*z3) + 
   (D*s1234*s13*s24^2*z1*z4^2)/(2*s12*s124*s14*s34*z2*z3) - 
   (6*s1234*s23*s24^2*z1*z4^2)/(s12*s124*s14*s34*z2*z3) + 
   (D*s1234*s23*s24^2*z1*z4^2)/(2*s12*s124*s14*s34*z2*z3) + 
   (4*s1234*s34*z1*z4^2)/(s124*s14*z2*z3) - (D*s1234*s34*z1*z4^2)/
    (2*s124*s14*z2*z3) - (s1234*s23*s34*z1*z4^2)/(s12*s124*s14*z2*z3) - 
   (10*s1234*s34*z1*z4^2)/(s12*s234*z2*z3) + (3*D*s1234*s34*z1*z4^2)/
    (2*s234*s24*z2*z3) - (4*s1234*s23*s34*z1*z4^2)/(s12*s234*s24*z2*z3) + 
   (3*s1234*s24*s34*z1*z4^2)/(s12*s124*s14*z2*z3) - 
   (8*s1234*z1^2*z4^2)/(s124*z12*z2*z3) - (4*s12*s1234*z1^2*z4^2)/
    (s124*s14*z12*z2*z3) - (3*s1234*s13*z1^2*z4^2)/(s124*s14*z12*z2*z3) + 
   (D*s1234*s13*z1^2*z4^2)/(2*s124*s14*z12*z2*z3) + 
   (s1234*s23*z1^2*z4^2)/(s12*s124*z12*z2*z3) + (3*s1234*s23*z1^2*z4^2)/
    (s124*s14*z12*z2*z3) + (D*s1234*s23*z1^2*z4^2)/(s124*s14*z12*z2*z3) + 
   (2*s1234*s23^2*z1^2*z4^2)/(s12*s124*s14*z12*z2*z3) - 
   (14*s1234*z1^2*z4^2)/(s234*z12*z2*z3) + (D*s1234*z1^2*z4^2)/
    (s234*z12*z2*z3) - (4*s1234*s13*z1^2*z4^2)/(s12*s234*z12*z2*z3) + 
   (8*s1234*s14*z1^2*z4^2)/(s12*s234*z12*z2*z3) - 
   (s1234*s23*z1^2*z4^2)/(s12*s234*z12*z2*z3) + (D*s1234*s23*z1^2*z4^2)/
    (2*s12*s234*z12*z2*z3) - (10*s12*s1234*z1^2*z4^2)/(s234*s24*z12*z2*z3) + 
   (D*s12*s1234*z1^2*z4^2)/(s234*s24*z12*z2*z3) + 
   (2*s1234*s13*z1^2*z4^2)/(s234*s24*z12*z2*z3) - 
   (D*s1234*s13*z1^2*z4^2)/(2*s234*s24*z12*z2*z3) + 
   (4*s1234*s14*z1^2*z4^2)/(s234*s24*z12*z2*z3) - 
   (31*s1234*s23*z1^2*z4^2)/(s234*s24*z12*z2*z3) + 
   (D*s1234*s23*z1^2*z4^2)/(s234*s24*z12*z2*z3) + 
   (s1234*s13*s23*z1^2*z4^2)/(s12*s234*s24*z12*z2*z3) + 
   (4*s1234*s14*s23*z1^2*z4^2)/(s12*s234*s24*z12*z2*z3) - 
   (2*s1234*s23^2*z1^2*z4^2)/(s12*s234*s24*z12*z2*z3) + 
   (D*s1234*s23^2*z1^2*z4^2)/(2*s12*s234*s24*z12*z2*z3) + 
   (3*s1234*s24*z1^2*z4^2)/(s124*s14*z12*z2*z3) + 
   (D*s1234*s24*z1^2*z4^2)/(2*s124*s14*z12*z2*z3) + 
   (2*s1234*s13*s24*z1^2*z4^2)/(s12*s124*s14*z12*z2*z3) - 
   (D*s1234*s13*s24*z1^2*z4^2)/(2*s12*s124*s14*z12*z2*z3) + 
   (5*s1234*s23*s24*z1^2*z4^2)/(s12*s124*s14*z12*z2*z3) - 
   (D*s1234*s23*s24*z1^2*z4^2)/(2*s12*s124*s14*z12*z2*z3) + 
   (8*s1234*s24*z1^2*z4^2)/(s12*s234*z12*z2*z3) - 
   (2*s1234*s13*z1^2*z4^2)/(s124*s34*z12*z2*z3) + 
   (5*s12*s1234*s13*z1^2*z4^2)/(s124*s14*s34*z12*z2*z3) - 
   (3*D*s12*s1234*s13*z1^2*z4^2)/(2*s124*s14*s34*z12*z2*z3) + 
   (2*s1234*s13^2*z1^2*z4^2)/(s124*s14*s34*z12*z2*z3) - 
   (D*s1234*s13^2*z1^2*z4^2)/(s124*s14*s34*z12*z2*z3) - 
   (8*s1234*s23*z1^2*z4^2)/(s124*s34*z12*z2*z3) + 
   (D*s1234*s23*z1^2*z4^2)/(2*s124*s34*z12*z2*z3) - 
   (5*s1234*s13*s23*z1^2*z4^2)/(s12*s124*s34*z12*z2*z3) + 
   (D*s1234*s13*s23*z1^2*z4^2)/(2*s12*s124*s34*z12*z2*z3) - 
   (3*s12*s1234*s23*z1^2*z4^2)/(s124*s14*s34*z12*z2*z3) - 
   (3*s1234*s13*s23*z1^2*z4^2)/(s124*s14*s34*z12*z2*z3) - 
   (s1234*s13^2*s23*z1^2*z4^2)/(s12*s124*s14*s34*z12*z2*z3) - 
   (2*s1234*s14*s23*z1^2*z4^2)/(s12*s124*s34*z12*z2*z3) - 
   (s1234*s23^2*z1^2*z4^2)/(s12*s124*s34*z12*z2*z3) + 
   (D*s1234*s23^2*z1^2*z4^2)/(2*s12*s124*s34*z12*z2*z3) - 
   (s1234*s23^2*z1^2*z4^2)/(s124*s14*s34*z12*z2*z3) + 
   (D*s1234*s23^2*z1^2*z4^2)/(s124*s14*s34*z12*z2*z3) + 
   (s1234*s23^3*z1^2*z4^2)/(s12*s124*s14*s34*z12*z2*z3) + 
   (7*s1234*s13*z1^2*z4^2)/(s234*s34*z12*z2*z3) - 
   (D*s1234*s13*z1^2*z4^2)/(2*s234*s34*z12*z2*z3) - 
   (2*s1234*s13^2*z1^2*z4^2)/(s12*s234*s34*z12*z2*z3) - 
   (2*s1234*s23*z1^2*z4^2)/(s234*s34*z12*z2*z3) + 
   (6*s1234*s13*s23*z1^2*z4^2)/(s12*s234*s34*z12*z2*z3) - 
   (D*s1234*s13*s23*z1^2*z4^2)/(2*s12*s234*s34*z12*z2*z3) + 
   (2*s1234*s14*s23*z1^2*z4^2)/(s12*s234*s34*z12*z2*z3) + 
   (10*s1234*s23^2*z1^2*z4^2)/(s12*s234*s34*z12*z2*z3) - 
   (D*s1234*s23^2*z1^2*z4^2)/(2*s12*s234*s34*z12*z2*z3) - 
   (5*s12*s1234*s23*z1^2*z4^2)/(s234*s24*s34*z12*z2*z3) + 
   (D*s12*s1234*s23*z1^2*z4^2)/(2*s234*s24*s34*z12*z2*z3) - 
   (s1234*s13*s23*z1^2*z4^2)/(s234*s24*s34*z12*z2*z3) + 
   (s1234*s14*s23*z1^2*z4^2)/(s234*s24*s34*z12*z2*z3) - 
   (11*s1234*s23^2*z1^2*z4^2)/(s234*s24*s34*z12*z2*z3) + 
   (D*s1234*s23^2*z1^2*z4^2)/(2*s234*s24*s34*z12*z2*z3) + 
   (3*s1234*s13*s23^2*z1^2*z4^2)/(s12*s234*s24*s34*z12*z2*z3) + 
   (2*s1234*s14*s23^2*z1^2*z4^2)/(s12*s234*s24*s34*z12*z2*z3) + 
   (3*s1234*s23^3*z1^2*z4^2)/(s12*s234*s24*s34*z12*z2*z3) + 
   (2*s1234*s13*s24*z1^2*z4^2)/(s12*s124*s34*z12*z2*z3) - 
   (D*s1234*s13*s24*z1^2*z4^2)/(2*s12*s124*s34*z12*z2*z3) + 
   (2*s1234*s13*s24*z1^2*z4^2)/(s124*s14*s34*z12*z2*z3) + 
   (2*s1234*s13^2*s24*z1^2*z4^2)/(s12*s124*s14*s34*z12*z2*z3) - 
   (D*s1234*s13^2*s24*z1^2*z4^2)/(2*s12*s124*s14*s34*z12*z2*z3) + 
   (2*s1234*s23*s24*z1^2*z4^2)/(s12*s124*s34*z12*z2*z3) - 
   (D*s1234*s23*s24*z1^2*z4^2)/(2*s12*s124*s34*z12*z2*z3) + 
   (D*s1234*s23*s24*z1^2*z4^2)/(2*s124*s14*s34*z12*z2*z3) + 
   (s1234*s13*s23*s24*z1^2*z4^2)/(s12*s124*s14*s34*z12*z2*z3) - 
   (D*s1234*s13*s23*s24*z1^2*z4^2)/(2*s12*s124*s14*s34*z12*z2*z3) + 
   (3*s1234*s23^2*s24*z1^2*z4^2)/(s12*s124*s14*s34*z12*z2*z3) + 
   (7*s1234*s13*s24*z1^2*z4^2)/(s12*s234*s34*z12*z2*z3) - 
   (D*s1234*s13*s24*z1^2*z4^2)/(2*s12*s234*s34*z12*z2*z3) + 
   (9*s1234*s23*s24*z1^2*z4^2)/(s12*s234*s34*z12*z2*z3) - 
   (D*s1234*s23*s24*z1^2*z4^2)/(2*s12*s234*s34*z12*z2*z3) + 
   (2*s1234*s13*s24^2*z1^2*z4^2)/(s12*s124*s14*s34*z12*z2*z3) - 
   (D*s1234*s13*s24^2*z1^2*z4^2)/(2*s12*s124*s14*s34*z12*z2*z3) + 
   (4*s1234*s23*s24^2*z1^2*z4^2)/(s12*s124*s14*s34*z12*z2*z3) - 
   (D*s1234*s23*s24^2*z1^2*z4^2)/(2*s12*s124*s14*s34*z12*z2*z3) + 
   (7*s1234*s34*z1^2*z4^2)/(s124*s14*z12*z2*z3) + 
   (s1234*s23*s34*z1^2*z4^2)/(s12*s124*s14*z12*z2*z3) + 
   (4*s1234*s34*z1^2*z4^2)/(s12*s234*z12*z2*z3) - 
   (8*s1234*s34*z1^2*z4^2)/(s234*s24*z12*z2*z3) - 
   (D*s1234*s34*z1^2*z4^2)/(2*s234*s24*z12*z2*z3) + 
   (4*s1234*s23*s34*z1^2*z4^2)/(s12*s234*s24*z12*z2*z3) + 
   (21*s1234*z2*z4^2)/(s124*z1*z3) - (7*D*s1234*z2*z4^2)/(2*s124*z1*z3) - 
   (6*s1234*s13*z2*z4^2)/(s12*s124*z1*z3) - (D*s1234*s13*z2*z4^2)/
    (2*s12*s124*z1*z3) + (7*s12*s1234*z2*z4^2)/(s124*s14*z1*z3) - 
   (D*s12*s1234*z2*z4^2)/(s124*s14*z1*z3) - (s1234*s13*z2*z4^2)/
    (s124*s14*z1*z3) + (5*s1234*s14*z2*z4^2)/(s12*s124*z1*z3) - 
   (s1234*s23*z2*z4^2)/(s12*s124*z1*z3) - (D*s1234*s23*z2*z4^2)/
    (2*s12*s124*z1*z3) - (10*s1234*s23*z2*z4^2)/(s124*s14*z1*z3) + 
   (D*s1234*s23*z2*z4^2)/(2*s124*s14*z1*z3) - (16*s1234*z2*z4^2)/
    (s234*z1*z3) - (D*s1234*z2*z4^2)/(s234*z1*z3) - 
   (6*s1234*s13*z2*z4^2)/(s12*s234*z1*z3) - (7*s1234*s14*z2*z4^2)/
    (s12*s234*z1*z3) + (6*s12*s1234*z2*z4^2)/(s234*s24*z1*z3) + 
   (D*s12*s1234*z2*z4^2)/(s234*s24*z1*z3) + (3*s1234*s13*z2*z4^2)/
    (s234*s24*z1*z3) - (s1234*s13^2*z2*z4^2)/(s12*s234*s24*z1*z3) - 
   (s1234*s14*z2*z4^2)/(s234*s24*z1*z3) - (D*s1234*s14*z2*z4^2)/
    (2*s234*s24*z1*z3) - (7*s1234*s13*s14*z2*z4^2)/(s12*s234*s24*z1*z3) - 
   (8*s1234*s14^2*z2*z4^2)/(s12*s234*s24*z1*z3) - 
   (2*s1234*s23*z2*z4^2)/(s234*s24*z1*z3) + (D*s1234*s23*z2*z4^2)/
    (s234*s24*z1*z3) + (s1234*s14*s23*z2*z4^2)/(s12*s234*s24*z1*z3) + 
   (13*s1234*s24*z2*z4^2)/(s12*s124*z1*z3) + (24*s1234*s24*z2*z4^2)/
    (s124*s14*z1*z3) - (D*s1234*s24*z2*z4^2)/(s124*s14*z1*z3) + 
   (3*s1234*s13*z2*z4^2)/(s124*s34*z1*z3) + (2*s1234*s13^2*z2*z4^2)/
    (s12*s124*s34*z1*z3) - (D*s1234*s13^2*z2*z4^2)/(2*s12*s124*s34*z1*z3) - 
   (s12*s1234*s13*z2*z4^2)/(s124*s14*s34*z1*z3) + 
   (D*s12*s1234*s13*z2*z4^2)/(2*s124*s14*s34*z1*z3) - 
   (4*s1234*s13^2*z2*z4^2)/(s124*s14*s34*z1*z3) + 
   (D*s1234*s13^2*z2*z4^2)/(2*s124*s14*s34*z1*z3) + 
   (4*s1234*s13*s14*z2*z4^2)/(s12*s124*s34*z1*z3) + 
   (6*s1234*s23*z2*z4^2)/(s124*s34*z1*z3) - (D*s1234*s23*z2*z4^2)/
    (2*s124*s34*z1*z3) + (2*s1234*s13*s23*z2*z4^2)/(s12*s124*s34*z1*z3) - 
   (D*s1234*s13*s23*z2*z4^2)/(2*s12*s124*s34*z1*z3) + 
   (4*s12*s1234*s23*z2*z4^2)/(s124*s14*s34*z1*z3) + 
   (s1234*s13*s23*z2*z4^2)/(s124*s14*s34*z1*z3) + 
   (4*s1234*s14*s23*z2*z4^2)/(s12*s124*s34*z1*z3) - 
   (2*s1234*s13*z2*z4^2)/(s234*s34*z1*z3) + (2*s1234*s13*s14*z2*z4^2)/
    (s12*s234*s34*z1*z3) - (6*s1234*s23*z2*z4^2)/(s234*s34*z1*z3) - 
   (2*s1234*s14*s23*z2*z4^2)/(s12*s234*s34*z1*z3) + 
   (3*s12*s1234*s23*z2*z4^2)/(s234*s24*s34*z1*z3) - 
   (2*s1234*s13*s23*z2*z4^2)/(s234*s24*s34*z1*z3) - 
   (s1234*s13^2*s23*z2*z4^2)/(s12*s234*s24*s34*z1*z3) - 
   (2*s1234*s14*s23*z2*z4^2)/(s234*s24*s34*z1*z3) - 
   (2*s1234*s13*s14*s23*z2*z4^2)/(s12*s234*s24*s34*z1*z3) - 
   (3*s1234*s14^2*s23*z2*z4^2)/(s12*s234*s24*s34*z1*z3) - 
   (s1234*s23^2*z2*z4^2)/(s234*s24*s34*z1*z3) + (2*s1234*s13*s24*z2*z4^2)/
    (s12*s124*s34*z1*z3) + (D*s1234*s13*s24*z2*z4^2)/(2*s12*s124*s34*z1*z3) + 
   (D*s1234*s13*s24*z2*z4^2)/(2*s124*s14*s34*z1*z3) + 
   (2*s1234*s23*s24*z2*z4^2)/(s12*s124*s34*z1*z3) + 
   (D*s1234*s23*s24*z2*z4^2)/(2*s12*s124*s34*z1*z3) - 
   (2*s1234*s23*s24*z2*z4^2)/(s124*s14*s34*z1*z3) + 
   (D*s1234*s23*s24*z2*z4^2)/(2*s124*s14*s34*z1*z3) + 
   (2*s1234*s13*s24*z2*z4^2)/(s12*s234*s34*z1*z3) - 
   (7*s1234*s34*z2*z4^2)/(s12*s124*z1*z3) + (13*s1234*s34*z2*z4^2)/
    (s124*s14*z1*z3) - (D*s1234*s34*z2*z4^2)/(2*s124*s14*z1*z3) + 
   (s1234*s34*z2*z4^2)/(s234*s24*z1*z3) - (D*s1234*s34*z2*z4^2)/
    (2*s234*s24*z1*z3) - (s1234*s13*s34*z2*z4^2)/(s12*s234*s24*z1*z3) - 
   (35*s1234*z2*z4^2)/(s124*z12*z3) + (3*D*s1234*z2*z4^2)/(2*s124*z12*z3) + 
   (17*s1234*s13*z2*z4^2)/(s12*s124*z12*z3) - (2*D*s1234*s13*z2*z4^2)/
    (s12*s124*z12*z3) + (10*s12*s1234*z2*z4^2)/(s124*s14*z12*z3) + 
   (D*s12*s1234*z2*z4^2)/(2*s124*s14*z12*z3) - (15*s1234*s13*z2*z4^2)/
    (s124*s14*z12*z3) + (D*s1234*s13*z2*z4^2)/(s124*s14*z12*z3) + 
   (2*s1234*s13^2*z2*z4^2)/(s12*s124*s14*z12*z3) + 
   (12*s1234*s14*z2*z4^2)/(s12*s124*z12*z3) - (2*D*s1234*s14*z2*z4^2)/
    (s12*s124*z12*z3) + (8*s1234*s23*z2*z4^2)/(s12*s124*z12*z3) - 
   (D*s1234*s23*z2*z4^2)/(2*s12*s124*z12*z3) + (25*s1234*s23*z2*z4^2)/
    (s124*s14*z12*z3) - (3*D*s1234*s23*z2*z4^2)/(2*s124*s14*z12*z3) + 
   (s1234*s13*s23*z2*z4^2)/(s12*s124*s14*z12*z3) - 
   (30*s1234*z2*z4^2)/(s234*z12*z3) - (D*s1234*z2*z4^2)/(s234*z12*z3) - 
   (15*s1234*s13*z2*z4^2)/(s12*s234*z12*z3) - (23*s1234*s14*z2*z4^2)/
    (s12*s234*z12*z3) + (D*s1234*s23*z2*z4^2)/(2*s12*s234*z12*z3) - 
   (2*s12*s1234*z2*z4^2)/(s234*s24*z12*z3) + (2*D*s12*s1234*z2*z4^2)/
    (s234*s24*z12*z3) + (40*s1234*s13*z2*z4^2)/(s234*s24*z12*z3) - 
   (5*D*s1234*s13*z2*z4^2)/(2*s234*s24*z12*z3) - 
   (3*s1234*s14*z2*z4^2)/(s234*s24*z12*z3) + (D*s1234*s14*z2*z4^2)/
    (2*s234*s24*z12*z3) - (5*s1234*s13*s14*z2*z4^2)/(s12*s234*s24*z12*z3) - 
   (16*s1234*s14^2*z2*z4^2)/(s12*s234*s24*z12*z3) + 
   (s1234*s23*z2*z4^2)/(s234*s24*z12*z3) - (9*D*s1234*s23*z2*z4^2)/
    (2*s234*s24*z12*z3) - (7*s1234*s13*s23*z2*z4^2)/(s12*s234*s24*z12*z3) + 
   (D*s1234*s13*s23*z2*z4^2)/(2*s12*s234*s24*z12*z3) - 
   (7*s1234*s14*s23*z2*z4^2)/(s12*s234*s24*z12*z3) + 
   (D*s1234*s14*s23*z2*z4^2)/(s12*s234*s24*z12*z3) - 
   (s1234*s23^2*z2*z4^2)/(s12*s234*s24*z12*z3) + 
   (2*s1234*s24*z2*z4^2)/(s12*s124*z12*z3) - (39*s1234*s24*z2*z4^2)/
    (s124*s14*z12*z3) + (5*D*s1234*s24*z2*z4^2)/(s124*s14*z12*z3) - 
   (5*s1234*s13*s24*z2*z4^2)/(s12*s124*s14*z12*z3) + 
   (D*s1234*s13*s24*z2*z4^2)/(2*s12*s124*s14*z12*z3) - 
   (11*s1234*s23*s24*z2*z4^2)/(s12*s124*s14*z12*z3) + 
   (D*s1234*s23*s24*z2*z4^2)/(2*s12*s124*s14*z12*z3) + 
   (3*s1234*s24*z2*z4^2)/(s12*s234*z12*z3) - (6*s1234*s24^2*z2*z4^2)/
    (s12*s124*s14*z12*z3) - (4*s1234*s13*z2*z4^2)/(s124*s34*z12*z3) - 
   (D*s1234*s13*z2*z4^2)/(2*s124*s34*z12*z3) + (5*s1234*s13^2*z2*z4^2)/
    (s12*s124*s34*z12*z3) - (D*s1234*s13^2*z2*z4^2)/(2*s12*s124*s34*z12*z3) + 
   (s12*s1234*s13*z2*z4^2)/(s124*s14*s34*z12*z3) - 
   (D*s12*s1234*s13*z2*z4^2)/(2*s124*s14*s34*z12*z3) + 
   (s1234*s13^2*z2*z4^2)/(s124*s14*s34*z12*z3) - 
   (D*s1234*s13^2*z2*z4^2)/(s124*s14*s34*z12*z3) + 
   (s1234*s13^3*z2*z4^2)/(s12*s124*s14*s34*z12*z3) + 
   (4*s1234*s13*s14*z2*z4^2)/(s12*s124*s34*z12*z3) - 
   (D*s1234*s13*s14*z2*z4^2)/(s12*s124*s34*z12*z3) + 
   (3*s1234*s23*z2*z4^2)/(s124*s34*z12*z3) - (3*D*s1234*s23*z2*z4^2)/
    (s124*s34*z12*z3) + (11*s1234*s13*s23*z2*z4^2)/(s12*s124*s34*z12*z3) - 
   (3*D*s1234*s13*s23*z2*z4^2)/(2*s12*s124*s34*z12*z3) + 
   (4*s12*s1234*s23*z2*z4^2)/(s124*s14*s34*z12*z3) - 
   (D*s12*s1234*s23*z2*z4^2)/(s124*s14*s34*z12*z3) - 
   (4*s1234*s13*s23*z2*z4^2)/(s124*s14*s34*z12*z3) - 
   (D*s1234*s13*s23*z2*z4^2)/(2*s124*s14*s34*z12*z3) + 
   (s1234*s13^2*s23*z2*z4^2)/(s12*s124*s14*s34*z12*z3) + 
   (s1234*s14*s23*z2*z4^2)/(s12*s124*s34*z12*z3) - 
   (3*D*s1234*s14*s23*z2*z4^2)/(2*s12*s124*s34*z12*z3) + 
   (7*s1234*s23^2*z2*z4^2)/(s12*s124*s34*z12*z3) - 
   (D*s1234*s23^2*z2*z4^2)/(2*s12*s124*s34*z12*z3) + 
   (D*s1234*s23^2*z2*z4^2)/(s124*s14*s34*z12*z3) + 
   (7*s1234*s13*z2*z4^2)/(s234*s34*z12*z3) - (3*D*s1234*s13*z2*z4^2)/
    (2*s234*s34*z12*z3) - (s1234*s13^2*z2*z4^2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s13^2*z2*z4^2)/(2*s12*s234*s34*z12*z3) + 
   (s1234*s13*s14*z2*z4^2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s13*s14*z2*z4^2)/(2*s12*s234*s34*z12*z3) - 
   (13*s1234*s23*z2*z4^2)/(s234*s34*z12*z3) - (5*D*s1234*s23*z2*z4^2)/
    (2*s234*s34*z12*z3) - (12*s1234*s13*s23*z2*z4^2)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s13*s23*z2*z4^2)/(s12*s234*s34*z12*z3) - 
   (18*s1234*s14*s23*z2*z4^2)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s14*s23*z2*z4^2)/(2*s12*s234*s34*z12*z3) - 
   (2*s1234*s23^2*z2*z4^2)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s23^2*z2*z4^2)/(2*s12*s234*s34*z12*z3) + 
   (s12*s1234*s13*z2*z4^2)/(s234*s24*s34*z12*z3) + 
   (12*s1234*s13^2*z2*z4^2)/(s234*s24*s34*z12*z3) - 
   (D*s1234*s13^2*z2*z4^2)/(s234*s24*s34*z12*z3) - 
   (s1234*s13*s14*z2*z4^2)/(s234*s24*s34*z12*z3) + 
   (2*s1234*s13^2*s14*z2*z4^2)/(s12*s234*s24*s34*z12*z3) - 
   (5*s12*s1234*s23*z2*z4^2)/(s234*s24*s34*z12*z3) + 
   (3*D*s12*s1234*s23*z2*z4^2)/(2*s234*s24*s34*z12*z3) + 
   (23*s1234*s13*s23*z2*z4^2)/(s234*s24*s34*z12*z3) - 
   (3*D*s1234*s13*s23*z2*z4^2)/(2*s234*s24*s34*z12*z3) - 
   (2*s1234*s13^2*s23*z2*z4^2)/(s12*s234*s24*s34*z12*z3) - 
   (s1234*s14*s23*z2*z4^2)/(s234*s24*s34*z12*z3) - 
   (D*s1234*s14*s23*z2*z4^2)/(2*s234*s24*s34*z12*z3) - 
   (3*s1234*s13*s14*s23*z2*z4^2)/(s12*s234*s24*s34*z12*z3) - 
   (7*s1234*s14^2*s23*z2*z4^2)/(s12*s234*s24*s34*z12*z3) - 
   (9*s1234*s23^2*z2*z4^2)/(s234*s24*s34*z12*z3) - 
   (3*D*s1234*s23^2*z2*z4^2)/(2*s234*s24*s34*z12*z3) - 
   (9*s1234*s13*s23^2*z2*z4^2)/(s12*s234*s24*s34*z12*z3) + 
   (D*s1234*s13*s23^2*z2*z4^2)/(2*s12*s234*s24*s34*z12*z3) - 
   (11*s1234*s14*s23^2*z2*z4^2)/(s12*s234*s24*s34*z12*z3) + 
   (D*s1234*s14*s23^2*z2*z4^2)/(2*s12*s234*s24*s34*z12*z3) - 
   (s1234*s13*s24*z2*z4^2)/(s12*s124*s34*z12*z3) + 
   (D*s1234*s13*s24*z2*z4^2)/(2*s12*s124*s34*z12*z3) - 
   (13*s1234*s13*s24*z2*z4^2)/(s124*s14*s34*z12*z3) + 
   (3*D*s1234*s13*s24*z2*z4^2)/(s124*s14*s34*z12*z3) - 
   (7*s1234*s13^2*s24*z2*z4^2)/(s12*s124*s14*s34*z12*z3) + 
   (D*s1234*s13^2*s24*z2*z4^2)/(s12*s124*s14*s34*z12*z3) - 
   (6*s1234*s23*s24*z2*z4^2)/(s12*s124*s34*z12*z3) + 
   (D*s1234*s23*s24*z2*z4^2)/(s124*s14*s34*z12*z3) - 
   (12*s1234*s13*s23*s24*z2*z4^2)/(s12*s124*s14*s34*z12*z3) + 
   (D*s1234*s13*s23*s24*z2*z4^2)/(2*s12*s124*s14*s34*z12*z3) - 
   (4*s1234*s23^2*s24*z2*z4^2)/(s12*s124*s14*s34*z12*z3) + 
   (2*s1234*s13*s24*z2*z4^2)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s13*s24*z2*z4^2)/(2*s12*s234*s34*z12*z3) - 
   (2*s1234*s23*s24*z2*z4^2)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s23*s24*z2*z4^2)/(2*s12*s234*s34*z12*z3) - 
   (5*s1234*s13*s24^2*z2*z4^2)/(s12*s124*s14*s34*z12*z3) + 
   (D*s1234*s13*s24^2*z2*z4^2)/(2*s12*s124*s14*s34*z12*z3) - 
   (7*s1234*s23*s24^2*z2*z4^2)/(s12*s124*s14*s34*z12*z3) + 
   (D*s1234*s23*s24^2*z2*z4^2)/(2*s12*s124*s14*s34*z12*z3) + 
   (2*s1234*s34*z2*z4^2)/(s12*s124*z12*z3) - (37*s1234*s34*z2*z4^2)/
    (s124*s14*z12*z3) + (3*D*s1234*s34*z2*z4^2)/(2*s124*s14*z12*z3) + 
   (s1234*s13*s34*z2*z4^2)/(s12*s124*s14*z12*z3) - 
   (6*s1234*s34*z2*z4^2)/(s12*s234*z12*z3) - (2*s1234*s34*z2*z4^2)/
    (s234*s24*z12*z3) - (5*D*s1234*s34*z2*z4^2)/(2*s234*s24*z12*z3) - 
   (3*s1234*s13*s34*z2*z4^2)/(s12*s234*s24*z12*z3) - 
   (s1234*s14*s34*z2*z4^2)/(s12*s234*s24*z12*z3) - 
   (6*s1234*s23*s34*z2*z4^2)/(s12*s234*s24*z12*z3) + 
   (D*s1234*s23*s34*z2*z4^2)/(2*s12*s234*s24*z12*z3) - 
   (s1234*s24*s34*z2*z4^2)/(s12*s124*s14*z12*z3) - 
   (24*s1234*z2^2*z4^2)/(s124*z1*z12*z3) + (2*D*s1234*z2^2*z4^2)/
    (s124*z1*z12*z3) + (4*s1234*s13*z2^2*z4^2)/(s12*s124*z1*z12*z3) - 
   (3*s12*s1234*z2^2*z4^2)/(s124*s14*z1*z12*z3) + 
   (D*s12*s1234*z2^2*z4^2)/(s124*s14*z1*z12*z3) - 
   (6*s1234*s13*z2^2*z4^2)/(s124*s14*z1*z12*z3) + 
   (D*s1234*s13*z2^2*z4^2)/(2*s124*s14*z1*z12*z3) + 
   (4*s1234*s23*z2^2*z4^2)/(s12*s124*z1*z12*z3) + 
   (9*s1234*s23*z2^2*z4^2)/(s124*s14*z1*z12*z3) - 
   (D*s1234*s23*z2^2*z4^2)/(2*s124*s14*z1*z12*z3) - 
   (12*s1234*z2^2*z4^2)/(s234*z1*z12*z3) - (D*s1234*z2^2*z4^2)/
    (2*s234*z1*z12*z3) - (6*s1234*s13*z2^2*z4^2)/(s12*s234*z1*z12*z3) - 
   (6*s1234*s14*z2^2*z4^2)/(s12*s234*z1*z12*z3) - 
   (13*s12*s1234*z2^2*z4^2)/(s234*s24*z1*z12*z3) + 
   (3*D*s12*s1234*z2^2*z4^2)/(2*s234*s24*z1*z12*z3) - 
   (4*s1234*s13*z2^2*z4^2)/(s234*s24*z1*z12*z3) + 
   (D*s1234*s13*z2^2*z4^2)/(s234*s24*z1*z12*z3) + 
   (s1234*s13^2*z2^2*z4^2)/(s12*s234*s24*z1*z12*z3) + 
   (2*s1234*s14*z2^2*z4^2)/(s234*s24*z1*z12*z3) + 
   (D*s1234*s14*z2^2*z4^2)/(2*s234*s24*z1*z12*z3) + 
   (3*s1234*s13*s14*z2^2*z4^2)/(s12*s234*s24*z1*z12*z3) + 
   (2*s1234*s14^2*z2^2*z4^2)/(s12*s234*s24*z1*z12*z3) - 
   (3*s1234*s23*z2^2*z4^2)/(s234*s24*z1*z12*z3) - 
   (4*s1234*s13*s23*z2^2*z4^2)/(s12*s234*s24*z1*z12*z3) + 
   (D*s1234*s13*s23*z2^2*z4^2)/(2*s12*s234*s24*z1*z12*z3) - 
   (4*s1234*s14*s23*z2^2*z4^2)/(s12*s234*s24*z1*z12*z3) + 
   (D*s1234*s14*s23*z2^2*z4^2)/(2*s12*s234*s24*z1*z12*z3) - 
   (22*s1234*s24*z2^2*z4^2)/(s124*s14*z1*z12*z3) + 
   (5*D*s1234*s24*z2^2*z4^2)/(2*s124*s14*z1*z12*z3) - 
   (6*s1234*s13*z2^2*z4^2)/(s124*s34*z1*z12*z3) - 
   (3*s1234*s13^2*z2^2*z4^2)/(s12*s124*s34*z1*z12*z3) + 
   (D*s1234*s13^2*z2^2*z4^2)/(2*s12*s124*s34*z1*z12*z3) + 
   (2*s1234*s13^2*z2^2*z4^2)/(s124*s14*s34*z1*z12*z3) - 
   (D*s1234*s13^2*z2^2*z4^2)/(2*s124*s14*s34*z1*z12*z3) - 
   (5*s1234*s13*s14*z2^2*z4^2)/(s12*s124*s34*z1*z12*z3) + 
   (D*s1234*s13*s14*z2^2*z4^2)/(2*s12*s124*s34*z1*z12*z3) - 
   (9*s1234*s23*z2^2*z4^2)/(s124*s34*z1*z12*z3) + 
   (D*s1234*s23*z2^2*z4^2)/(2*s124*s34*z1*z12*z3) - 
   (s1234*s13*s23*z2^2*z4^2)/(s12*s124*s34*z1*z12*z3) + 
   (D*s1234*s13*s23*z2^2*z4^2)/(2*s12*s124*s34*z1*z12*z3) - 
   (5*s12*s1234*s23*z2^2*z4^2)/(s124*s14*s34*z1*z12*z3) + 
   (D*s12*s1234*s23*z2^2*z4^2)/(2*s124*s14*s34*z1*z12*z3) - 
   (4*s1234*s13*s23*z2^2*z4^2)/(s124*s14*s34*z1*z12*z3) + 
   (D*s1234*s13*s23*z2^2*z4^2)/(2*s124*s14*s34*z1*z12*z3) - 
   (5*s1234*s14*s23*z2^2*z4^2)/(s12*s124*s34*z1*z12*z3) + 
   (D*s1234*s14*s23*z2^2*z4^2)/(2*s12*s124*s34*z1*z12*z3) + 
   (2*s1234*s23^2*z2^2*z4^2)/(s12*s124*s34*z1*z12*z3) - 
   (s1234*s23^2*z2^2*z4^2)/(s124*s14*s34*z1*z12*z3) + 
   (D*s1234*s23^2*z2^2*z4^2)/(2*s124*s14*s34*z1*z12*z3) + 
   (4*s1234*s13*z2^2*z4^2)/(s234*s34*z1*z12*z3) - 
   (D*s1234*s13*z2^2*z4^2)/(s234*s34*z1*z12*z3) + 
   (2*s1234*s13^2*z2^2*z4^2)/(s12*s234*s34*z1*z12*z3) - 
   (D*s1234*s13^2*z2^2*z4^2)/(2*s12*s234*s34*z1*z12*z3) + 
   (2*s1234*s13*s14*z2^2*z4^2)/(s12*s234*s34*z1*z12*z3) - 
   (D*s1234*s13*s14*z2^2*z4^2)/(2*s12*s234*s34*z1*z12*z3) + 
   (4*s1234*s23*z2^2*z4^2)/(s234*s34*z1*z12*z3) - 
   (2*D*s1234*s23*z2^2*z4^2)/(s234*s34*z1*z12*z3) - 
   (D*s1234*s13*s23*z2^2*z4^2)/(2*s12*s234*s34*z1*z12*z3) - 
   (D*s1234*s14*s23*z2^2*z4^2)/(2*s12*s234*s34*z1*z12*z3) - 
   (6*s12*s1234*s23*z2^2*z4^2)/(s234*s24*s34*z1*z12*z3) + 
   (D*s12*s1234*s23*z2^2*z4^2)/(s234*s24*s34*z1*z12*z3) + 
   (D*s1234*s13*s23*z2^2*z4^2)/(2*s234*s24*s34*z1*z12*z3) + 
   (s1234*s13^2*s23*z2^2*z4^2)/(s12*s234*s24*s34*z1*z12*z3) + 
   (2*s1234*s14*s23*z2^2*z4^2)/(s234*s24*s34*z1*z12*z3) + 
   (2*s1234*s13*s14*s23*z2^2*z4^2)/(s12*s234*s24*s34*z1*z12*z3) + 
   (s1234*s14^2*s23*z2^2*z4^2)/(s12*s234*s24*s34*z1*z12*z3) - 
   (2*s1234*s23^2*z2^2*z4^2)/(s234*s24*s34*z1*z12*z3) - 
   (D*s1234*s23^2*z2^2*z4^2)/(2*s234*s24*s34*z1*z12*z3) - 
   (2*s1234*s13*s23^2*z2^2*z4^2)/(s12*s234*s24*s34*z1*z12*z3) - 
   (2*s1234*s14*s23^2*z2^2*z4^2)/(s12*s234*s24*s34*z1*z12*z3) - 
   (2*s1234*s13*s24*z2^2*z4^2)/(s124*s14*s34*z1*z12*z3) + 
   (D*s1234*s13*s24*z2^2*z4^2)/(2*s124*s14*s34*z1*z12*z3) + 
   (D*s1234*s23*s24*z2^2*z4^2)/(2*s124*s14*s34*z1*z12*z3) + 
   (4*s1234*s34*z2^2*z4^2)/(s12*s124*z1*z12*z3) - 
   (18*s1234*s34*z2^2*z4^2)/(s124*s14*z1*z12*z3) + 
   (D*s1234*s34*z2^2*z4^2)/(s124*s14*z1*z12*z3) + 
   (10*s1234*s34*z2^2*z4^2)/(s234*s24*z1*z12*z3) + 
   (3*s1234*s13*s34*z2^2*z4^2)/(s12*s234*s24*z1*z12*z3) + 
   (3*s1234*s14*s34*z2^2*z4^2)/(s12*s234*s24*z1*z12*z3) - 
   (6*s1234*z3*z4^2)/(s124*z1*z12) + (5*s12*s1234*z3*z4^2)/
    (s124*s14*z1*z12) - (2*s1234*s23*z3*z4^2)/(s124*s14*z1*z12) + 
   (D*s1234*s23*z3*z4^2)/(s124*s14*z1*z12) - (5*s1234*z3*z4^2)/
    (s234*z1*z12) - (D*s1234*z3*z4^2)/(2*s234*z1*z12) - 
   (s12*s1234*z3*z4^2)/(s234*s24*z1*z12) - (D*s12*s1234*z3*z4^2)/
    (2*s234*s24*z1*z12) - (3*D*s1234*s23*z3*z4^2)/(2*s234*s24*z1*z12) + 
   (2*s1234*s24*z3*z4^2)/(s124*s14*z1*z12) + (D*s1234*s24*z3*z4^2)/
    (2*s124*s14*z1*z12) + (s1234*s13*z3*z4^2)/(s124*s34*z1*z12) - 
   (s1234*s14*z3*z4^2)/(s124*s34*z1*z12) + (s1234*s23*z3*z4^2)/
    (s124*s34*z1*z12) - (s12*s1234*s23*z3*z4^2)/(s124*s14*s34*z1*z12) + 
   (D*s12*s1234*s23*z3*z4^2)/(2*s124*s14*s34*z1*z12) - 
   (s1234*s13*s23*z3*z4^2)/(s124*s14*s34*z1*z12) + 
   (D*s1234*s13*s23*z3*z4^2)/(2*s124*s14*s34*z1*z12) - 
   (s1234*s23^2*z3*z4^2)/(s124*s14*s34*z1*z12) + 
   (D*s1234*s23^2*z3*z4^2)/(2*s124*s14*s34*z1*z12) + 
   (s12*s1234*z3*z4^2)/(s234*s34*z1*z12) + (3*s1234*s23*z3*z4^2)/
    (s234*s34*z1*z12) - (D*s1234*s23*z3*z4^2)/(2*s234*s34*z1*z12) + 
   (2*s12*s1234*s23*z3*z4^2)/(s234*s24*s34*z1*z12) - 
   (D*s12*s1234*s23*z3*z4^2)/(2*s234*s24*s34*z1*z12) - 
   (s1234*s23^2*z3*z4^2)/(s234*s24*s34*z1*z12) - 
   (D*s1234*s23^2*z3*z4^2)/(2*s234*s24*s34*z1*z12) - 
   (7*s1234*s24*z3*z4^2)/(s124*s34*z1*z12) - (4*s12*s1234*s24*z3*z4^2)/
    (s124*s14*s34*z1*z12) - (4*s1234*s13*s24*z3*z4^2)/(s124*s14*s34*z1*z12) + 
   (D*s1234*s13*s24*z3*z4^2)/(2*s124*s14*s34*z1*z12) - 
   (4*s1234*s23*s24*z3*z4^2)/(s124*s14*s34*z1*z12) + 
   (D*s1234*s23*s24*z3*z4^2)/(2*s124*s14*s34*z1*z12) + 
   (4*s1234*s24*z3*z4^2)/(s234*s34*z1*z12) - (6*s1234*s24^2*z3*z4^2)/
    (s124*s14*s34*z1*z12) + (4*s1234*z3*z4^2)/(s124*z1*z2) - 
   (D*s1234*z3*z4^2)/(s124*z1*z2) - (2*s12*s1234*z3*z4^2)/(s124*s14*z1*z2) + 
   (D*s12*s1234*z3*z4^2)/(s124*s14*z1*z2) - (10*s1234*z3*z4^2)/(s234*z1*z2) - 
   (D*s1234*z3*z4^2)/(s234*z1*z2) + (2*s12*s1234*z3*z4^2)/(s234*s24*z1*z2) + 
   (D*s12*s1234*z3*z4^2)/(s234*s24*z1*z2) + (3*D*s1234*s13*z3*z4^2)/
    (2*s234*s24*z1*z2) + (5*s1234*s14*z3*z4^2)/(s234*s24*z1*z2) + 
   (D*s1234*s14*z3*z4^2)/(2*s234*s24*z1*z2) + (D*s1234*s24*z3*z4^2)/
    (s124*s14*z1*z2) - (6*s12*s1234*z3*z4^2)/(s124*s34*z1*z2) - 
   (2*s1234*s13*z3*z4^2)/(s124*s34*z1*z2) - (D*s1234*s13*z3*z4^2)/
    (2*s124*s34*z1*z2) + (2*s12*s1234*s13*z3*z4^2)/(s124*s14*s34*z1*z2) + 
   (D*s12*s1234*s13*z3*z4^2)/(2*s124*s14*s34*z1*z2) + 
   (5*s1234*s14*z3*z4^2)/(s124*s34*z1*z2) - (3*s1234*s23*z3*z4^2)/
    (s124*s34*z1*z2) - (3*D*s1234*s23*z3*z4^2)/(2*s124*s34*z1*z2) + 
   (s12*s1234*s23*z3*z4^2)/(s124*s14*s34*z1*z2) - 
   (D*s12*s1234*s23*z3*z4^2)/(2*s124*s14*s34*z1*z2) - 
   (4*s12*s1234*z3*z4^2)/(s234*s34*z1*z2) - (6*s1234*s13*z3*z4^2)/
    (s234*s34*z1*z2) + (D*s1234*s13*z3*z4^2)/(2*s234*s34*z1*z2) - 
   (s1234*s14*z3*z4^2)/(s234*s34*z1*z2) - (D*s1234*s14*z3*z4^2)/
    (2*s234*s34*z1*z2) - (5*s1234*s23*z3*z4^2)/(s234*s34*z1*z2) + 
   (D*s1234*s23*z3*z4^2)/(s234*s34*z1*z2) + (s12*s1234*s23*z3*z4^2)/
    (s234*s24*s34*z1*z2) + (D*s12*s1234*s23*z3*z4^2)/(2*s234*s24*s34*z1*z2) - 
   (s1234*s13*s23*z3*z4^2)/(s234*s24*s34*z1*z2) + 
   (D*s1234*s13*s23*z3*z4^2)/(s234*s24*s34*z1*z2) + 
   (4*s1234*s14*s23*z3*z4^2)/(s234*s24*s34*z1*z2) + 
   (6*s1234*s24*z3*z4^2)/(s124*s34*z1*z2) + (D*s1234*s24*z3*z4^2)/
    (2*s124*s34*z1*z2) + (s12*s1234*s24*z3*z4^2)/(s124*s14*s34*z1*z2) + 
   (D*s12*s1234*s24*z3*z4^2)/(2*s124*s14*s34*z1*z2) + 
   (4*s1234*s13*s24*z3*z4^2)/(s124*s14*s34*z1*z2) + 
   (D*s1234*s13*s24*z3*z4^2)/(2*s124*s14*s34*z1*z2) + 
   (3*s1234*s23*s24*z3*z4^2)/(s124*s14*s34*z1*z2) - 
   (D*s1234*s23*s24*z3*z4^2)/(2*s124*s14*s34*z1*z2) + 
   (4*s1234*s24*z3*z4^2)/(s234*s34*z1*z2) - (D*s1234*s24*z3*z4^2)/
    (2*s234*s34*z1*z2) + (s1234*s24^2*z3*z4^2)/(s124*s14*s34*z1*z2) + 
   (D*s1234*s24^2*z3*z4^2)/(2*s124*s14*s34*z1*z2) - 
   (6*s1234*z3*z4^2)/(s124*z12*z2) - (D*s1234*z3*z4^2)/(2*s124*z12*z2) + 
   (3*s12*s1234*z3*z4^2)/(s124*s14*z12*z2) + (2*s1234*s13*z3*z4^2)/
    (s124*s14*z12*z2) - (D*s1234*s13*z3*z4^2)/(s124*s14*z12*z2) + 
   (4*s12*s1234*z3*z4^2)/(s234*s24*z12*z2) + (3*D*s1234*s13*z3*z4^2)/
    (2*s234*s24*z12*z2) + (5*s1234*s14*z3*z4^2)/(s234*s24*z12*z2) + 
   (D*s1234*s14*z3*z4^2)/(2*s234*s24*z12*z2) + (2*s1234*s24*z3*z4^2)/
    (s124*s14*z12*z2) + (2*s12*s1234*z3*z4^2)/(s124*s34*z12*z2) + 
   (4*s1234*s13*z3*z4^2)/(s124*s34*z12*z2) - (D*s1234*s13*z3*z4^2)/
    (2*s124*s34*z12*z2) + (s12*s1234*s13*z3*z4^2)/(s124*s14*s34*z12*z2) - 
   (D*s12*s1234*s13*z3*z4^2)/(2*s124*s14*s34*z12*z2) + 
   (s1234*s13^2*z3*z4^2)/(s124*s14*s34*z12*z2) - 
   (D*s1234*s13^2*z3*z4^2)/(2*s124*s14*s34*z12*z2) + 
   (s1234*s14*z3*z4^2)/(s124*s34*z12*z2) + (4*s1234*s23*z3*z4^2)/
    (s124*s34*z12*z2) - (D*s1234*s23*z3*z4^2)/(2*s124*s34*z12*z2) + 
   (s1234*s13*s23*z3*z4^2)/(s124*s14*s34*z12*z2) - 
   (D*s1234*s13*s23*z3*z4^2)/(2*s124*s14*s34*z12*z2) - 
   (3*s12*s1234*z3*z4^2)/(s234*s34*z12*z2) - (4*s1234*s13*z3*z4^2)/
    (s234*s34*z12*z2) - (4*s1234*s14*z3*z4^2)/(s234*s34*z12*z2) + 
   (3*s12*s1234*s23*z3*z4^2)/(s234*s24*s34*z12*z2) + 
   (s1234*s13*s23*z3*z4^2)/(s234*s24*s34*z12*z2) + 
   (D*s1234*s13*s23*z3*z4^2)/(2*s234*s24*s34*z12*z2) + 
   (s1234*s14*s23*z3*z4^2)/(s234*s24*s34*z12*z2) + 
   (D*s1234*s14*s23*z3*z4^2)/(2*s234*s24*s34*z12*z2) - 
   (3*s1234*s24*z3*z4^2)/(s124*s34*z12*z2) - (2*s12*s1234*s24*z3*z4^2)/
    (s124*s14*s34*z12*z2) - (s1234*s13*s24*z3*z4^2)/(s124*s14*s34*z12*z2) - 
   (s1234*s23*s24*z3*z4^2)/(s124*s14*s34*z12*z2) - 
   (4*s1234*s24^2*z3*z4^2)/(s124*s14*s34*z12*z2) - 
   (2*s1234*z4^3)/(s124*z1*z12) + (5*s12*s1234*z4^3)/(s124*s14*z1*z12) + 
   (2*s1234*s23*z4^3)/(s124*s14*z1*z12) + (D*s1234*s23*z4^3)/
    (2*s124*s14*z1*z12) - (9*s1234*z4^3)/(s234*z1*z12) - 
   (4*s12*s1234*z4^3)/(s234*s24*z1*z12) - (5*s1234*s23*z4^3)/
    (s234*s24*z1*z12) - (D*s1234*s23*z4^3)/(2*s234*s24*z1*z12) + 
   (7*s1234*s24*z4^3)/(s124*s14*z1*z12) + (s1234*s13*z4^3)/
    (s124*s34*z1*z12) + (s12*s1234*s13*z4^3)/(s124*s14*s34*z1*z12) + 
   (s12*s1234*s23*z4^3)/(s124*s14*s34*z1*z12) + (2*s1234*s13*s23*z4^3)/
    (s124*s14*s34*z1*z12) + (2*s1234*s23^2*z4^3)/(s124*s14*s34*z1*z12) + 
   (s12*s1234*z4^3)/(s234*s34*z1*z12) - (2*s1234*s23*z4^3)/
    (s234*s34*z1*z12) - (s12*s1234*s23*z4^3)/(s234*s24*s34*z1*z12) - 
   (4*s1234*s23^2*z4^3)/(s234*s24*s34*z1*z12) - 
   (4*s1234*s24*z4^3)/(s124*s34*z1*z12) - (3*s12*s1234*s24*z4^3)/
    (s124*s14*s34*z1*z12) + (s1234*s13*s24*z4^3)/(s124*s14*s34*z1*z12) + 
   (2*s1234*s24*z4^3)/(s234*s34*z1*z12) - (4*s1234*s24^2*z4^3)/
    (s124*s14*s34*z1*z12) - (6*s1234*z4^3)/(s124*z1*z2) + 
   (6*s12*s1234*z4^3)/(s124*s14*z1*z2) - (12*s1234*z4^3)/(s234*z1*z2) + 
   (8*s12*s1234*z4^3)/(s234*s24*z1*z2) + (5*s1234*s13*z4^3)/
    (s234*s24*z1*z2) + (D*s1234*s13*z4^3)/(2*s234*s24*z1*z2) + 
   (9*s1234*s14*z4^3)/(s234*s24*z1*z2) + (6*s1234*s24*z4^3)/
    (s124*s14*z1*z2) - (3*s12*s1234*z4^3)/(s124*s34*z1*z2) - 
   (5*s1234*s13*z4^3)/(s124*s34*z1*z2) + (5*s12*s1234*s13*z4^3)/
    (s124*s14*s34*z1*z2) + (2*s1234*s14*z4^3)/(s124*s34*z1*z2) - 
   (7*s1234*s23*z4^3)/(s124*s34*z1*z2) - (D*s1234*s23*z4^3)/
    (2*s124*s34*z1*z2) + (2*s12*s1234*s23*z4^3)/(s124*s14*s34*z1*z2) - 
   (D*s12*s1234*s23*z4^3)/(2*s124*s14*s34*z1*z2) - 
   (2*s12*s1234*z4^3)/(s234*s34*z1*z2) - (5*s1234*s13*z4^3)/
    (s234*s34*z1*z2) + (D*s1234*s13*z4^3)/(2*s234*s34*z1*z2) - 
   (s1234*s14*z4^3)/(s234*s34*z1*z2) - (4*s1234*s23*z4^3)/(s234*s34*z1*z2) + 
   (D*s1234*s23*z4^3)/(2*s234*s34*z1*z2) + (4*s12*s1234*s23*z4^3)/
    (s234*s24*s34*z1*z2) + (s1234*s13*s23*z4^3)/(s234*s24*s34*z1*z2) + 
   (D*s1234*s13*s23*z4^3)/(2*s234*s24*s34*z1*z2) + 
   (5*s1234*s14*s23*z4^3)/(s234*s24*s34*z1*z2) + 
   (3*s1234*s24*z4^3)/(s124*s34*z1*z2) + (s12*s1234*s24*z4^3)/
    (s124*s14*s34*z1*z2) + (5*s1234*s13*s24*z4^3)/(s124*s14*s34*z1*z2) + 
   (3*s1234*s23*s24*z4^3)/(s124*s14*s34*z1*z2) - 
   (D*s1234*s23*s24*z4^3)/(2*s124*s14*s34*z1*z2) + 
   (s1234*s24*z4^3)/(s234*s34*z1*z2) + (s1234*s24^2*z4^3)/
    (s124*s14*s34*z1*z2) - (7*s1234*z4^3)/(s124*z12*z2) - 
   (s12*s1234*z4^3)/(s124*s14*z12*z2) - (2*s1234*s13*z4^3)/
    (s124*s14*z12*z2) - (D*s1234*s13*z4^3)/(2*s124*s14*z12*z2) + 
   (5*s12*s1234*z4^3)/(s234*s24*z12*z2) + (5*s1234*s13*z4^3)/
    (s234*s24*z12*z2) + (D*s1234*s13*z4^3)/(2*s234*s24*z12*z2) + 
   (9*s1234*s14*z4^3)/(s234*s24*z12*z2) + (2*s1234*s24*z4^3)/
    (s124*s14*z12*z2) + (2*s12*s1234*z4^3)/(s124*s34*z12*z2) + 
   (s1234*s13*z4^3)/(s124*s34*z12*z2) - (s12*s1234*s13*z4^3)/
    (s124*s14*s34*z12*z2) - (2*s1234*s13^2*z4^3)/(s124*s14*s34*z12*z2) + 
   (2*s1234*s14*z4^3)/(s124*s34*z12*z2) - (s12*s1234*s23*z4^3)/
    (s124*s14*s34*z12*z2) - (2*s1234*s13*s23*z4^3)/(s124*s14*s34*z12*z2) - 
   (s12*s1234*z4^3)/(s234*s34*z12*z2) - (2*s1234*s13*z4^3)/
    (s234*s34*z12*z2) - (2*s1234*s14*z4^3)/(s234*s34*z12*z2) + 
   (3*s12*s1234*s23*z4^3)/(s234*s24*s34*z12*z2) + 
   (4*s1234*s13*s23*z4^3)/(s234*s24*s34*z12*z2) + 
   (4*s1234*s14*s23*z4^3)/(s234*s24*s34*z12*z2) - 
   (s12*s1234*s24*z4^3)/(s124*s14*s34*z12*z2) + 
   (s1234*s13*s24*z4^3)/(s124*s14*s34*z12*z2) - 
   (2*s1234*s24^2*z4^3)/(s124*s14*s34*z12*z2) - (3*s1234*z4^3)/(s124*z1*z3) + 
   (2*s12*s1234*z4^3)/(s124*s14*z1*z3) - (4*s1234*s13*z4^3)/
    (s124*s14*z1*z3) + (D*s1234*s13*z4^3)/(2*s124*s14*z1*z3) + 
   (4*s1234*s14*z4^3)/(s12*s124*z1*z3) + (3*s1234*s23*z4^3)/
    (s12*s124*z1*z3) - (7*s1234*s23*z4^3)/(s124*s14*z1*z3) + 
   (D*s1234*s23*z4^3)/(2*s124*s14*z1*z3) - (15*s1234*z4^3)/(s234*z1*z3) - 
   (2*s1234*s13*z4^3)/(s12*s234*z1*z3) - (4*s1234*s14*z4^3)/
    (s12*s234*z1*z3) + (8*s12*s1234*z4^3)/(s234*s24*z1*z3) + 
   (D*s12*s1234*z4^3)/(2*s234*s24*z1*z3) + (5*s1234*s13*z4^3)/
    (s234*s24*z1*z3) + (4*s1234*s14*z4^3)/(s234*s24*z1*z3) - 
   (3*s1234*s13*s14*z4^3)/(s12*s234*s24*z1*z3) - 
   (4*s1234*s14^2*z4^3)/(s12*s234*s24*z1*z3) - 
   (s1234*s23*z4^3)/(s234*s24*z1*z3) + (D*s1234*s23*z4^3)/
    (2*s234*s24*z1*z3) + (s1234*s13*s23*z4^3)/(s12*s234*s24*z1*z3) + 
   (8*s1234*s24*z4^3)/(s12*s124*z1*z3) + (11*s1234*s24*z4^3)/
    (s124*s14*z1*z3) - (9*s1234*s13*z4^3)/(s124*s34*z1*z3) + 
   (3*D*s1234*s13*z4^3)/(2*s124*s34*z1*z3) - (2*s12*s1234*s13*z4^3)/
    (s124*s14*s34*z1*z3) + (D*s12*s1234*s13*z4^3)/(s124*s14*s34*z1*z3) - 
   (3*s1234*s13^2*z4^3)/(s124*s14*s34*z1*z3) + (D*s1234*s13^2*z4^3)/
    (2*s124*s14*s34*z1*z3) + (s1234*s13*s14*z4^3)/(s12*s124*s34*z1*z3) - 
   (10*s1234*s23*z4^3)/(s124*s34*z1*z3) + (3*D*s1234*s23*z4^3)/
    (2*s124*s34*z1*z3) + (2*s1234*s13*s23*z4^3)/(s12*s124*s34*z1*z3) - 
   (3*s12*s1234*s23*z4^3)/(s124*s14*s34*z1*z3) + 
   (D*s12*s1234*s23*z4^3)/(s124*s14*s34*z1*z3) - 
   (3*s1234*s13*s23*z4^3)/(s124*s14*s34*z1*z3) + 
   (D*s1234*s13*s23*z4^3)/(2*s124*s14*s34*z1*z3) + 
   (s1234*s14*s23*z4^3)/(s12*s124*s34*z1*z3) + (2*s1234*s23^2*z4^3)/
    (s12*s124*s34*z1*z3) - (2*s1234*s13*z4^3)/(s234*s34*z1*z3) + 
   (s1234*s13^2*z4^3)/(s12*s234*s34*z1*z3) + (2*s1234*s13*s14*z4^3)/
    (s12*s234*s34*z1*z3) - (4*s1234*s23*z4^3)/(s234*s34*z1*z3) + 
   (2*s1234*s13*s23*z4^3)/(s12*s234*s34*z1*z3) - 
   (s1234*s14*s23*z4^3)/(s12*s234*s34*z1*z3) + (4*s12*s1234*s23*z4^3)/
    (s234*s24*s34*z1*z3) + (s1234*s14*s23*z4^3)/(s234*s24*s34*z1*z3) - 
   (s1234*s13*s14*s23*z4^3)/(s12*s234*s24*s34*z1*z3) - 
   (2*s1234*s14^2*s23*z4^3)/(s12*s234*s24*s34*z1*z3) + 
   (s1234*s13*s23^2*z4^3)/(s12*s234*s24*s34*z1*z3) + 
   (3*s1234*s13*s24*z4^3)/(s12*s124*s34*z1*z3) - 
   (s1234*s13*s24*z4^3)/(s124*s14*s34*z1*z3) + (D*s1234*s13*s24*z4^3)/
    (s124*s14*s34*z1*z3) + (3*s1234*s23*s24*z4^3)/(s12*s124*s34*z1*z3) - 
   (2*s1234*s23*s24*z4^3)/(s124*s14*s34*z1*z3) + 
   (D*s1234*s23*s24*z4^3)/(s124*s14*s34*z1*z3) + 
   (2*s1234*s13*s24*z4^3)/(s12*s234*s34*z1*z3) + 
   (4*s1234*s34*z4^3)/(s124*s14*z1*z3) - (8*s1234*z4^3)/(s124*z12*z3) + 
   (3*s1234*s13*z4^3)/(s12*s124*z12*z3) + (11*s12*s1234*z4^3)/
    (s124*s14*z12*z3) - (3*D*s12*s1234*z4^3)/(2*s124*s14*z12*z3) - 
   (4*s1234*s13*z4^3)/(s124*s14*z12*z3) - (D*s1234*s13*z4^3)/
    (2*s124*s14*z12*z3) + (4*s1234*s14*z4^3)/(s12*s124*z12*z3) + 
   (2*s1234*s23*z4^3)/(s12*s124*z12*z3) + (16*s1234*s23*z4^3)/
    (s124*s14*z12*z3) - (D*s1234*s23*z4^3)/(s124*s14*z12*z3) - 
   (s1234*s13*s23*z4^3)/(s12*s124*s14*z12*z3) - 
   (6*s1234*z4^3)/(s234*z12*z3) - (s1234*s13*z4^3)/(s12*s234*z12*z3) - 
   (4*s1234*s14*z4^3)/(s12*s234*z12*z3) + (6*s1234*s23*z4^3)/
    (s12*s234*z12*z3) + (3*s12*s1234*z4^3)/(s234*s24*z12*z3) + 
   (D*s12*s1234*z4^3)/(2*s234*s24*z12*z3) + (20*s1234*s13*z4^3)/
    (s234*s24*z12*z3) - (3*D*s1234*s13*z4^3)/(2*s234*s24*z12*z3) + 
   (6*s1234*s14*z4^3)/(s234*s24*z12*z3) - (3*s1234*s13*s14*z4^3)/
    (s12*s234*s24*z12*z3) - (4*s1234*s14^2*z4^3)/(s12*s234*s24*z12*z3) + 
   (4*s1234*s23*z4^3)/(s234*s24*z12*z3) - (3*D*s1234*s23*z4^3)/
    (2*s234*s24*z12*z3) - (s1234*s13*s23*z4^3)/(s12*s234*s24*z12*z3) - 
   (3*s1234*s14*s23*z4^3)/(s12*s234*s24*z12*z3) + 
   (2*s1234*s23^2*z4^3)/(s12*s234*s24*z12*z3) + 
   (4*s1234*s24*z4^3)/(s124*s14*z12*z3) - (3*s1234*s13*s24*z4^3)/
    (s12*s124*s14*z12*z3) - (3*s1234*s23*s24*z4^3)/(s12*s124*s14*z12*z3) + 
   (4*s1234*s24*z4^3)/(s12*s234*z12*z3) - (4*s1234*s24^2*z4^3)/
    (s12*s124*s14*z12*z3) + (s1234*s13*z4^3)/(s124*s34*z12*z3) - 
   (D*s1234*s13*z4^3)/(s124*s34*z12*z3) + (s1234*s13^2*z4^3)/
    (s12*s124*s34*z12*z3) + (8*s12*s1234*s13*z4^3)/(s124*s14*s34*z12*z3) - 
   (2*D*s12*s1234*s13*z4^3)/(s124*s14*s34*z12*z3) - 
   (D*s1234*s13^2*z4^3)/(s124*s14*s34*z12*z3) + 
   (s1234*s13*s14*z4^3)/(s12*s124*s34*z12*z3) - 
   (s1234*s23*z4^3)/(s124*s34*z12*z3) - (D*s1234*s23*z4^3)/
    (s124*s34*z12*z3) + (5*s12*s1234*s23*z4^3)/(s124*s14*s34*z12*z3) - 
   (3*D*s12*s1234*s23*z4^3)/(2*s124*s14*s34*z12*z3) + 
   (2*s1234*s13*s23*z4^3)/(s124*s14*s34*z12*z3) - 
   (D*s1234*s13*s23*z4^3)/(s124*s14*s34*z12*z3) - 
   (s1234*s13^2*s23*z4^3)/(s12*s124*s14*s34*z12*z3) + 
   (s1234*s23^2*z4^3)/(s12*s124*s34*z12*z3) + (4*s1234*s23^2*z4^3)/
    (s124*s14*s34*z12*z3) - (s1234*s13*s23^2*z4^3)/
    (s12*s124*s14*s34*z12*z3) + (3*s1234*s13*z4^3)/(s234*s34*z12*z3) - 
   (D*s1234*s13*z4^3)/(2*s234*s34*z12*z3) + (s1234*s13^2*z4^3)/
    (s12*s234*s34*z12*z3) + (s1234*s13*s14*z4^3)/(s12*s234*s34*z12*z3) - 
   (2*s1234*s23*z4^3)/(s234*s34*z12*z3) - (D*s1234*s23*z4^3)/
    (2*s234*s34*z12*z3) - (3*s1234*s14*s23*z4^3)/(s12*s234*s34*z12*z3) + 
   (2*s1234*s23^2*z4^3)/(s12*s234*s34*z12*z3) + 
   (s12*s1234*s13*z4^3)/(s234*s24*s34*z12*z3) + 
   (6*s1234*s13^2*z4^3)/(s234*s24*s34*z12*z3) - 
   (D*s1234*s13^2*z4^3)/(2*s234*s24*s34*z12*z3) + 
   (s12*s1234*s23*z4^3)/(s234*s24*s34*z12*z3) + (D*s12*s1234*s23*z4^3)/
    (2*s234*s24*s34*z12*z3) + (15*s1234*s13*s23*z4^3)/(s234*s24*s34*z12*z3) - 
   (D*s1234*s13*s23*z4^3)/(s234*s24*s34*z12*z3) + 
   (2*s1234*s14*s23*z4^3)/(s234*s24*s34*z12*z3) - 
   (2*s1234*s13*s14*s23*z4^3)/(s12*s234*s24*s34*z12*z3) - 
   (2*s1234*s14^2*s23*z4^3)/(s12*s234*s24*s34*z12*z3) + 
   (s1234*s23^2*z4^3)/(s234*s24*s34*z12*z3) - (D*s1234*s23^2*z4^3)/
    (2*s234*s24*s34*z12*z3) - (s1234*s13*s23^2*z4^3)/
    (s12*s234*s24*s34*z12*z3) - (3*s1234*s14*s23^2*z4^3)/
    (s12*s234*s24*s34*z12*z3) + (s1234*s23^3*z4^3)/
    (s12*s234*s24*s34*z12*z3) - (2*s1234*s13*s24*z4^3)/
    (s12*s124*s34*z12*z3) + (3*s1234*s13*s24*z4^3)/(s124*s14*s34*z12*z3) - 
   (D*s1234*s13*s24*z4^3)/(2*s124*s14*s34*z12*z3) - 
   (3*s1234*s13^2*s24*z4^3)/(s12*s124*s14*s34*z12*z3) - 
   (2*s1234*s23*s24*z4^3)/(s12*s124*s34*z12*z3) + 
   (3*s1234*s23*s24*z4^3)/(s124*s14*s34*z12*z3) - 
   (D*s1234*s23*s24*z4^3)/(2*s124*s14*s34*z12*z3) - 
   (7*s1234*s13*s23*s24*z4^3)/(s12*s124*s14*s34*z12*z3) - 
   (2*s1234*s23^2*s24*z4^3)/(s12*s124*s14*s34*z12*z3) + 
   (s1234*s13*s24*z4^3)/(s12*s234*s34*z12*z3) + 
   (s1234*s23*s24*z4^3)/(s12*s234*s34*z12*z3) - (3*s1234*s13*s24^2*z4^3)/
    (s12*s124*s14*s34*z12*z3) - (2*s1234*s23*s24^2*z4^3)/
    (s12*s124*s14*s34*z12*z3) - (4*s1234*s34*z4^3)/(s124*s14*z12*z3) + 
   (2*s1234*s34*z4^3)/(s234*s24*z12*z3) - (D*s1234*s34*z4^3)/
    (s234*s24*z12*z3) - (16*s1234*z4^3)/(s124*z2*z3) + 
   (2*s12*s1234*z4^3)/(s124*s14*z2*z3) + (3*D*s12*s1234*z4^3)/
    (2*s124*s14*z2*z3) - (4*s1234*s13*z4^3)/(s124*s14*z2*z3) + 
   (D*s1234*s13*z4^3)/(2*s124*s14*z2*z3) + (s1234*s23*z4^3)/
    (s12*s124*z2*z3) + (s1234*s13*s23*z4^3)/(s12*s124*s14*z2*z3) - 
   (3*s1234*z4^3)/(s234*z2*z3) + (6*s1234*s13*z4^3)/(s12*s234*z2*z3) + 
   (8*s1234*s14*z4^3)/(s12*s234*z2*z3) + (3*s1234*s23*z4^3)/
    (s12*s234*z2*z3) + (2*s12*s1234*z4^3)/(s234*s24*z2*z3) - 
   (D*s12*s1234*z4^3)/(s234*s24*z2*z3) - (8*s1234*s13*z4^3)/
    (s234*s24*z2*z3) + (D*s1234*s13*z4^3)/(2*s234*s24*z2*z3) + 
   (4*s1234*s14*z4^3)/(s234*s24*z2*z3) - (12*s1234*s23*z4^3)/
    (s234*s24*z2*z3) + (D*s1234*s23*z4^3)/(s234*s24*z2*z3) - 
   (8*s1234*s24*z4^3)/(s12*s124*z2*z3) + (2*s1234*s24*z4^3)/
    (s124*s14*z2*z3) - (3*s1234*s13*s24*z4^3)/(s12*s124*s14*z2*z3) + 
   (4*s1234*s24*z4^3)/(s12*s234*z2*z3) - (4*s1234*s24^2*z4^3)/
    (s12*s124*s14*z2*z3) - (7*s1234*s13*z4^3)/(s124*s34*z2*z3) - 
   (3*s12*s1234*s13*z4^3)/(s124*s14*s34*z2*z3) + 
   (3*D*s12*s1234*s13*z4^3)/(2*s124*s14*s34*z2*z3) - 
   (4*s1234*s13^2*z4^3)/(s124*s14*s34*z2*z3) + (D*s1234*s13^2*z4^3)/
    (2*s124*s14*s34*z2*z3) - (s1234*s23*z4^3)/(s124*s34*z2*z3) + 
   (4*s1234*s13*s23*z4^3)/(s12*s124*s34*z2*z3) + 
   (s12*s1234*s23*z4^3)/(s124*s14*s34*z2*z3) + (D*s12*s1234*s23*z4^3)/
    (s124*s14*s34*z2*z3) - (s1234*s13*s23*z4^3)/(s124*s14*s34*z2*z3) + 
   (D*s1234*s13*s23*z4^3)/(2*s124*s14*s34*z2*z3) + 
   (s1234*s13^2*s23*z4^3)/(s12*s124*s14*s34*z2*z3) + 
   (4*s1234*s14*s23*z4^3)/(s12*s124*s34*z2*z3) + 
   (s1234*s23^2*z4^3)/(s12*s124*s34*z2*z3) + (s1234*s13*s23^2*z4^3)/
    (s12*s124*s14*s34*z2*z3) - (D*s1234*s13*z4^3)/(2*s234*s34*z2*z3) - 
   (s1234*s23*z4^3)/(s234*s34*z2*z3) - (D*s1234*s23*z4^3)/
    (2*s234*s34*z2*z3) + (s1234*s13*s23*z4^3)/(s12*s234*s34*z2*z3) + 
   (2*s1234*s14*s23*z4^3)/(s12*s234*s34*z2*z3) - 
   (s12*s1234*s13*z4^3)/(s234*s24*s34*z2*z3) - (6*s1234*s13^2*z4^3)/
    (s234*s24*s34*z2*z3) + (D*s1234*s13^2*z4^3)/(2*s234*s24*s34*z2*z3) - 
   (D*s12*s1234*s23*z4^3)/(2*s234*s24*s34*z2*z3) - 
   (9*s1234*s13*s23*z4^3)/(s234*s24*s34*z2*z3) + 
   (D*s1234*s13*s23*z4^3)/(2*s234*s24*s34*z2*z3) + 
   (2*s1234*s14*s23*z4^3)/(s234*s24*s34*z2*z3) - 
   (5*s1234*s23^2*z4^3)/(s234*s24*s34*z2*z3) - (4*s1234*s13*s24*z4^3)/
    (s12*s124*s34*z2*z3) - (2*s1234*s13^2*s24*z4^3)/
    (s12*s124*s14*s34*z2*z3) + (s1234*s23*s24*z4^3)/(s12*s124*s34*z2*z3) + 
   (3*s1234*s23*s24*z4^3)/(s124*s14*s34*z2*z3) + 
   (s1234*s13*s23*s24*z4^3)/(s12*s124*s14*s34*z2*z3) - 
   (s1234*s13*s24*z4^3)/(s12*s234*s34*z2*z3) - (2*s1234*s13*s24^2*z4^3)/
    (s12*s124*s14*s34*z2*z3) - (s1234*s23*s24^2*z4^3)/
    (s12*s124*s14*s34*z2*z3) - (5*s1234*s34*z4^3)/(s234*s24*z2*z3) + 
   (D*s1234*s34*z4^3)/(s234*s24*z2*z3) - (10*s1234*z1*z4^3)/
    (s124*z12*z2*z3) - (3*s12*s1234*z1*z4^3)/(s124*s14*z12*z2*z3) - 
   (D*s12*s1234*z1*z4^3)/(2*s124*s14*z12*z2*z3) - 
   (5*s1234*s13*z1*z4^3)/(s124*s14*z12*z2*z3) - 
   (s1234*s23*z1*z4^3)/(s12*s124*z12*z2*z3) + (2*s1234*s23*z1*z4^3)/
    (s124*s14*z12*z2*z3) - (s1234*s13*s23*z1*z4^3)/(s12*s124*s14*z12*z2*z3) - 
   (2*s1234*z1*z4^3)/(s234*z12*z2*z3) + (6*s12*s1234*z1*z4^3)/
    (s234*s24*z12*z2*z3) + (16*s1234*s13*z1*z4^3)/(s234*s24*z12*z2*z3) - 
   (3*D*s1234*s13*z1*z4^3)/(2*s234*s24*z12*z2*z3) + 
   (4*s1234*s14*z1*z4^3)/(s234*s24*z12*z2*z3) + (6*s1234*s23*z1*z4^3)/
    (s234*s24*z12*z2*z3) - (3*D*s1234*s23*z1*z4^3)/(2*s234*s24*z12*z2*z3) + 
   (2*s1234*s24*z1*z4^3)/(s124*s14*z12*z2*z3) - (4*s1234*s13*z1*z4^3)/
    (s124*s34*z12*z2*z3) + (2*s12*s1234*s13*z1*z4^3)/
    (s124*s14*s34*z12*z2*z3) - (D*s12*s1234*s13*z1*z4^3)/
    (s124*s14*s34*z12*z2*z3) - (2*s1234*s13^2*z1*z4^3)/
    (s124*s14*s34*z12*z2*z3) - (D*s1234*s13^2*z1*z4^3)/
    (2*s124*s14*s34*z12*z2*z3) - (8*s1234*s23*z1*z4^3)/(s124*s34*z12*z2*z3) - 
   (3*s1234*s13*s23*z1*z4^3)/(s12*s124*s34*z12*z2*z3) - 
   (2*s12*s1234*s23*z1*z4^3)/(s124*s14*s34*z12*z2*z3) - 
   (D*s12*s1234*s23*z1*z4^3)/(2*s124*s14*s34*z12*z2*z3) - 
   (4*s1234*s13*s23*z1*z4^3)/(s124*s14*s34*z12*z2*z3) - 
   (D*s1234*s13*s23*z1*z4^3)/(2*s124*s14*s34*z12*z2*z3) - 
   (s1234*s13^2*s23*z1*z4^3)/(s12*s124*s14*s34*z12*z2*z3) - 
   (2*s1234*s14*s23*z1*z4^3)/(s12*s124*s34*z12*z2*z3) - 
   (s1234*s23^2*z1*z4^3)/(s12*s124*s34*z12*z2*z3) - 
   (s1234*s13*s23^2*z1*z4^3)/(s12*s124*s14*s34*z12*z2*z3) - 
   (s1234*s23*z1*z4^3)/(s234*s34*z12*z2*z3) + (s12*s1234*s13*z1*z4^3)/
    (s234*s24*s34*z12*z2*z3) + (6*s1234*s13^2*z1*z4^3)/
    (s234*s24*s34*z12*z2*z3) - (D*s1234*s13^2*z1*z4^3)/
    (2*s234*s24*s34*z12*z2*z3) + (4*s12*s1234*s23*z1*z4^3)/
    (s234*s24*s34*z12*z2*z3) + (13*s1234*s13*s23*z1*z4^3)/
    (s234*s24*s34*z12*z2*z3) - (D*s1234*s13*s23*z1*z4^3)/
    (s234*s24*s34*z12*z2*z3) + (2*s1234*s14*s23*z1*z4^3)/
    (s234*s24*s34*z12*z2*z3) + (4*s1234*s23^2*z1*z4^3)/
    (s234*s24*s34*z12*z2*z3) - (D*s1234*s23^2*z1*z4^3)/
    (2*s234*s24*s34*z12*z2*z3) + (s1234*s13*s24*z1*z4^3)/
    (s124*s14*s34*z12*z2*z3) - (2*s1234*s23*s24*z1*z4^3)/
    (s12*s124*s34*z12*z2*z3) - (s1234*s23*s24*z1*z4^3)/
    (s124*s14*s34*z12*z2*z3) - (2*s1234*s13*s23*s24*z1*z4^3)/
    (s12*s124*s14*s34*z12*z2*z3) + (3*s1234*s34*z1*z4^3)/
    (s124*s14*z12*z2*z3) - (s1234*s34*z1*z4^3)/(s234*s24*z12*z2*z3) - 
   (D*s1234*s34*z1*z4^3)/(s234*s24*z12*z2*z3) - 
   (6*s1234*z2*z4^3)/(s124*z1*z12*z3) + (10*s12*s1234*z2*z4^3)/
    (s124*s14*z1*z12*z3) - (D*s12*s1234*z2*z4^3)/(s124*s14*z1*z12*z3) - 
   (s1234*s13*z2*z4^3)/(s124*s14*z1*z12*z3) - (D*s1234*s13*z2*z4^3)/
    (2*s124*s14*z1*z12*z3) + (10*s1234*s23*z2*z4^3)/(s124*s14*z1*z12*z3) - 
   (D*s1234*s23*z2*z4^3)/(s124*s14*z1*z12*z3) - 
   (14*s1234*z2*z4^3)/(s234*z1*z12*z3) - (4*s1234*s13*z2*z4^3)/
    (s12*s234*z1*z12*z3) - (4*s1234*s14*z2*z4^3)/(s12*s234*z1*z12*z3) - 
   (9*s12*s1234*z2*z4^3)/(s234*s24*z1*z12*z3) + (D*s12*s1234*z2*z4^3)/
    (2*s234*s24*z1*z12*z3) - (s1234*s13*z2*z4^3)/(s234*s24*z1*z12*z3) - 
   (8*s1234*s23*z2*z4^3)/(s234*s24*z1*z12*z3) - (3*s1234*s13*s23*z2*z4^3)/
    (s12*s234*s24*z1*z12*z3) - (3*s1234*s14*s23*z2*z4^3)/
    (s12*s234*s24*z1*z12*z3) + (2*s1234*s24*z2*z4^3)/(s124*s14*z1*z12*z3) + 
   (3*s1234*s13*z2*z4^3)/(s124*s34*z1*z12*z3) - (D*s1234*s13*z2*z4^3)/
    (s124*s34*z1*z12*z3) + (5*s12*s1234*s13*z2*z4^3)/
    (s124*s14*s34*z1*z12*z3) - (D*s12*s1234*s13*z2*z4^3)/
    (s124*s14*s34*z1*z12*z3) + (s1234*s13^2*z2*z4^3)/
    (s124*s14*s34*z1*z12*z3) - (D*s1234*s13^2*z2*z4^3)/
    (2*s124*s14*s34*z1*z12*z3) + (3*s1234*s23*z2*z4^3)/(s124*s34*z1*z12*z3) - 
   (D*s1234*s23*z2*z4^3)/(s124*s34*z1*z12*z3) + (5*s12*s1234*s23*z2*z4^3)/
    (s124*s14*s34*z1*z12*z3) - (D*s12*s1234*s23*z2*z4^3)/
    (s124*s14*s34*z1*z12*z3) + (3*s1234*s13*s23*z2*z4^3)/
    (s124*s14*s34*z1*z12*z3) - (D*s1234*s13*s23*z2*z4^3)/
    (2*s124*s14*s34*z1*z12*z3) + (2*s1234*s23^2*z2*z4^3)/
    (s124*s14*s34*z1*z12*z3) + (2*s1234*s13*z2*z4^3)/(s234*s34*z1*z12*z3) - 
   (D*s1234*s13*z2*z4^3)/(2*s234*s34*z1*z12*z3) - 
   (4*s1234*s23*z2*z4^3)/(s234*s34*z1*z12*z3) - (D*s1234*s23*z2*z4^3)/
    (2*s234*s34*z1*z12*z3) - (2*s1234*s13*s23*z2*z4^3)/
    (s12*s234*s34*z1*z12*z3) - (2*s1234*s14*s23*z2*z4^3)/
    (s12*s234*s34*z1*z12*z3) - (5*s12*s1234*s23*z2*z4^3)/
    (s234*s24*s34*z1*z12*z3) + (D*s12*s1234*s23*z2*z4^3)/
    (2*s234*s24*s34*z1*z12*z3) - (6*s1234*s23^2*z2*z4^3)/
    (s234*s24*s34*z1*z12*z3) - (2*s1234*s13*s23^2*z2*z4^3)/
    (s12*s234*s24*s34*z1*z12*z3) - (2*s1234*s14*s23^2*z2*z4^3)/
    (s12*s234*s24*s34*z1*z12*z3) + (4*s1234*s13*s24*z2*z4^3)/
    (s124*s14*s34*z1*z12*z3) - (D*s1234*s13*s24*z2*z4^3)/
    (2*s124*s14*s34*z1*z12*z3) + (4*s1234*s23*s24*z2*z4^3)/
    (s124*s14*s34*z1*z12*z3) - (D*s1234*s23*s24*z2*z4^3)/
    (2*s124*s14*s34*z1*z12*z3) - (7*s1234*s34*z2*z4^3)/(s124*s14*z1*z12*z3) + 
   (3*s1234*s34*z2*z4^3)/(s234*s24*z1*z12*z3) + 
   (2*s12*s1234*z4^4)/(s124*s14*z1*z12*z3) + (3*s1234*s23*z4^4)/
    (s124*s14*z1*z12*z3) - (4*s1234*z4^4)/(s234*z1*z12*z3) - 
   (2*s12*s1234*z4^4)/(s234*s24*z1*z12*z3) - (3*s1234*s23*z4^4)/
    (s234*s24*z1*z12*z3) + (4*s1234*s24*z4^4)/(s124*s14*z1*z12*z3) + 
   (s12*s1234*s13*z4^4)/(s124*s14*s34*z1*z12*z3) + 
   (s12*s1234*s23*z4^4)/(s124*s14*s34*z1*z12*z3) + 
   (2*s1234*s13*s23*z4^4)/(s124*s14*s34*z1*z12*z3) + 
   (2*s1234*s23^2*z4^4)/(s124*s14*s34*z1*z12*z3) - 
   (2*s1234*s23*z4^4)/(s234*s34*z1*z12*z3) - (s12*s1234*s23*z4^4)/
    (s234*s24*s34*z1*z12*z3) - (2*s1234*s23^2*z4^4)/
    (s234*s24*s34*z1*z12*z3) + (2*s1234*s13*s24*z4^4)/
    (s124*s14*s34*z1*z12*z3) + (2*s1234*s23*s24*z4^4)/
    (s124*s14*s34*z1*z12*z3) - (4*s1234*z4^4)/(s124*z1*z2*z3) + 
   (4*s12*s1234*z4^4)/(s124*s14*z1*z2*z3) - (4*s1234*z4^4)/(s234*z1*z2*z3) + 
   (4*s12*s1234*z4^4)/(s234*s24*z1*z2*z3) + (3*s1234*s13*z4^4)/
    (s234*s24*z1*z2*z3) + (4*s1234*s14*z4^4)/(s234*s24*z1*z2*z3) + 
   (4*s1234*s24*z4^4)/(s124*s14*z1*z2*z3) - (2*s1234*s13*z4^4)/
    (s124*s34*z1*z2*z3) + (2*s12*s1234*s13*z4^4)/(s124*s14*s34*z1*z2*z3) - 
   (3*s1234*s23*z4^4)/(s124*s34*z1*z2*z3) + (s12*s1234*s23*z4^4)/
    (s124*s14*s34*z1*z2*z3) - (s1234*s13*z4^4)/(s234*s34*z1*z2*z3) - 
   (s1234*s23*z4^4)/(s234*s34*z1*z2*z3) + (2*s12*s1234*s23*z4^4)/
    (s234*s24*s34*z1*z2*z3) + (s1234*s13*s23*z4^4)/(s234*s24*s34*z1*z2*z3) + 
   (2*s1234*s14*s23*z4^4)/(s234*s24*s34*z1*z2*z3) + 
   (2*s1234*s13*s24*z4^4)/(s124*s14*s34*z1*z2*z3) + 
   (s1234*s23*s24*z4^4)/(s124*s14*s34*z1*z2*z3) - 
   (4*s1234*z4^4)/(s124*z12*z2*z3) - (2*s12*s1234*z4^4)/
    (s124*s14*z12*z2*z3) - (3*s1234*s13*z4^4)/(s124*s14*z12*z2*z3) + 
   (2*s12*s1234*z4^4)/(s234*s24*z12*z2*z3) + (3*s1234*s13*z4^4)/
    (s234*s24*z12*z2*z3) + (4*s1234*s14*z4^4)/(s234*s24*z12*z2*z3) - 
   (2*s1234*s13*z4^4)/(s124*s34*z12*z2*z3) - (s12*s1234*s13*z4^4)/
    (s124*s14*s34*z12*z2*z3) - (2*s1234*s13^2*z4^4)/
    (s124*s14*s34*z12*z2*z3) - (2*s1234*s23*z4^4)/(s124*s34*z12*z2*z3) - 
   (s12*s1234*s23*z4^4)/(s124*s14*s34*z12*z2*z3) - 
   (2*s1234*s13*s23*z4^4)/(s124*s14*s34*z12*z2*z3) + 
   (s12*s1234*s23*z4^4)/(s234*s24*s34*z12*z2*z3) + 
   (2*s1234*s13*s23*z4^4)/(s234*s24*s34*z12*z2*z3) + 
   (2*s1234*s14*s23*z4^4)/(s234*s24*s34*z12*z2*z3))/6 + 
 (-((s12*s1234*z1)/(s124*s234)) + (3*D*s12*s1234*z1)/(s124*s234) - 
   (D^2*s12*s1234*z1)/(4*s124*s234) - (11*s1234*s13*z1)/(s124*s234) - 
   (5*D*s1234*s13*z1)/(2*s124*s234) + (D^2*s1234*s13*z1)/(4*s124*s234) + 
   (s1234*s13^2*z1)/(s12*s124*s234) + (3*D*s1234*s13^2*z1)/
    (2*s12*s124*s234) - (D^2*s1234*s13^2*z1)/(4*s12*s124*s234) - 
   (48*s1234*s14*z1)/(s124*s234) + (17*D*s1234*s14*z1)/(s124*s234) - 
   (D^2*s1234*s14*z1)/(s124*s234) - (18*s1234*s13*s14*z1)/(s12*s124*s234) + 
   (21*D*s1234*s13*s14*z1)/(2*s12*s124*s234) - (3*D^2*s1234*s13*s14*z1)/
    (4*s12*s124*s234) - (38*s1234*s14^2*z1)/(s12*s124*s234) + 
   (31*D*s1234*s14^2*z1)/(2*s12*s124*s234) - (3*D^2*s1234*s14^2*z1)/
    (4*s12*s124*s234) - (76*s1234*s23*z1)/(s124*s234) + 
   (19*D*s1234*s23*z1)/(2*s124*s234) - (3*D^2*s1234*s23*z1)/(4*s124*s234) - 
   (33*s1234*s13*s23*z1)/(s12*s124*s234) + (8*D*s1234*s13*s23*z1)/
    (s12*s124*s234) - (3*D^2*s1234*s13*s23*z1)/(4*s12*s124*s234) - 
   (97*s1234*s14*s23*z1)/(s12*s124*s234) + (27*D*s1234*s14*s23*z1)/
    (s12*s124*s234) - (2*D^2*s1234*s14*s23*z1)/(s12*s124*s234) - 
   (48*s1234*s23^2*z1)/(s12*s124*s234) + (15*D*s1234*s23^2*z1)/
    (2*s12*s124*s234) - (D^2*s1234*s23^2*z1)/(4*s12*s124*s234) + 
   (9*s12*s1234*s14*z1)/(s124*s234*s24) - (D*s12*s1234*s14*z1)/
    (2*s124*s234*s24) + (2*s1234*s13*s14*z1)/(s124*s234*s24) + 
   (12*s1234*s14^2*z1)/(s124*s234*s24) - (2*s1234*s13*s14^2*z1)/
    (s12*s124*s234*s24) + (D*s1234*s13*s14^2*z1)/(2*s12*s124*s234*s24) + 
   (3*s1234*s14^3*z1)/(s12*s124*s234*s24) + (D*s1234*s14^3*z1)/
    (2*s12*s124*s234*s24) - (36*s1234*s14*s23*z1)/(s124*s234*s24) + 
   (13*D*s1234*s14*s23*z1)/(2*s124*s234*s24) - (D^2*s1234*s14*s23*z1)/
    (4*s124*s234*s24) - (7*s1234*s13*s14*s23*z1)/(s12*s124*s234*s24) + 
   (5*D*s1234*s13*s14*s23*z1)/(2*s12*s124*s234*s24) - 
   (D^2*s1234*s13*s14*s23*z1)/(4*s12*s124*s234*s24) - 
   (23*s1234*s14^2*s23*z1)/(s12*s124*s234*s24) + 
   (6*D*s1234*s14^2*s23*z1)/(s12*s124*s234*s24) - 
   (D^2*s1234*s14^2*s23*z1)/(4*s12*s124*s234*s24) - 
   (25*s1234*s14*s23^2*z1)/(s12*s124*s234*s24) + (11*D*s1234*s14*s23^2*z1)/
    (2*s12*s124*s234*s24) - (D^2*s1234*s14*s23^2*z1)/(4*s12*s124*s234*s24) - 
   (32*s1234*s24*z1)/(s124*s234) + (35*D*s1234*s24*z1)/(2*s124*s234) - 
   (7*D^2*s1234*s24*z1)/(4*s124*s234) - (4*s1234*s13*s24*z1)/
    (s12*s124*s234) + (5*D*s1234*s13*s24*z1)/(s12*s124*s234) - 
   (D^2*s1234*s13*s24*z1)/(2*s12*s124*s234) - (72*s1234*s14*s24*z1)/
    (s12*s124*s234) + (29*D*s1234*s14*s24*z1)/(s12*s124*s234) - 
   (9*D^2*s1234*s14*s24*z1)/(4*s12*s124*s234) - (58*s1234*s23*s24*z1)/
    (s12*s124*s234) + (13*D*s1234*s23*s24*z1)/(s12*s124*s234) - 
   (5*D^2*s1234*s23*s24*z1)/(4*s12*s124*s234) - 
   (26*s1234*s24^2*z1)/(s12*s124*s234) + (13*D*s1234*s24^2*z1)/
    (s12*s124*s234) - (3*D^2*s1234*s24^2*z1)/(2*s12*s124*s234) - 
   (2*s1234*s13*s14*z1)/(s124*s234*s34) + (D*s1234*s13^2*s14*z1)/
    (2*s12*s124*s234*s34) + (3*s1234*s14^2*z1)/(s124*s234*s34) - 
   (D*s1234*s14^2*z1)/(2*s124*s234*s34) - (2*s1234*s13*s14^2*z1)/
    (s12*s124*s234*s34) + (3*D*s1234*s13*s14^2*z1)/(2*s12*s124*s234*s34) - 
   (2*s1234*s14^3*z1)/(s12*s124*s234*s34) + (D*s1234*s14^3*z1)/
    (s12*s124*s234*s34) - (D*s1234*s14*s23*z1)/(2*s124*s234*s34) - 
   (5*s1234*s13*s14*s23*z1)/(s12*s124*s234*s34) + 
   (D*s1234*s13*s14*s23*z1)/(2*s12*s124*s234*s34) - 
   (D*s1234*s14^2*s23*z1)/(2*s12*s124*s234*s34) - 
   (D*s1234*s14*s23^2*z1)/(s12*s124*s234*s34) + 
   (8*s1234*s13*s24*z1)/(s124*s234*s34) - (3*D*s1234*s13*s24*z1)/
    (2*s124*s234*s34) + (4*s1234*s13^2*s24*z1)/(s12*s124*s234*s34) + 
   (10*s1234*s14*s24*z1)/(s124*s234*s34) - (3*D*s1234*s14*s24*z1)/
    (2*s124*s234*s34) - (2*s1234*s13*s14*s24*z1)/(s12*s124*s234*s34) + 
   (2*D*s1234*s13*s14*s24*z1)/(s12*s124*s234*s34) - 
   (s1234*s14^2*s24*z1)/(s12*s124*s234*s34) + (D*s1234*s14^2*s24*z1)/
    (s12*s124*s234*s34) + (9*s1234*s23*s24*z1)/(s124*s234*s34) - 
   (2*D*s1234*s23*s24*z1)/(s124*s234*s34) - (4*s1234*s13*s23*s24*z1)/
    (s12*s124*s234*s34) - (D*s1234*s13*s23*s24*z1)/(2*s12*s124*s234*s34) + 
   (11*s1234*s14*s23*s24*z1)/(s12*s124*s234*s34) - 
   (4*D*s1234*s14*s23*s24*z1)/(s12*s124*s234*s34) - 
   (3*s1234*s23^2*s24*z1)/(s12*s124*s234*s34) - (3*D*s1234*s23^2*s24*z1)/
    (2*s12*s124*s234*s34) + (7*s1234*s24^2*z1)/(s124*s234*s34) - 
   (D*s1234*s24^2*z1)/(s124*s234*s34) - (6*s1234*s13*s24^2*z1)/
    (s12*s124*s234*s34) + (D*s1234*s13*s24^2*z1)/(2*s12*s124*s234*s34) + 
   (9*s1234*s14*s24^2*z1)/(s12*s124*s234*s34) - (2*D*s1234*s14*s24^2*z1)/
    (s12*s124*s234*s34) + (5*s1234*s23*s24^2*z1)/(s12*s124*s234*s34) - 
   (7*D*s1234*s23*s24^2*z1)/(2*s12*s124*s234*s34) + 
   (8*s1234*s24^3*z1)/(s12*s124*s234*s34) - (2*D*s1234*s24^3*z1)/
    (s12*s124*s234*s34) - (39*s1234*s34*z1)/(s124*s234) + 
   (13*D*s1234*s34*z1)/(2*s124*s234) - (D^2*s1234*s34*z1)/(4*s124*s234) - 
   (s1234*s13*s34*z1)/(s12*s124*s234) + (13*D*s1234*s13*s34*z1)/
    (2*s12*s124*s234) - (3*D^2*s1234*s13*s34*z1)/(4*s12*s124*s234) - 
   (83*s1234*s14*s34*z1)/(s12*s124*s234) + (57*D*s1234*s14*s34*z1)/
    (2*s12*s124*s234) - (7*D^2*s1234*s14*s34*z1)/(4*s12*s124*s234) - 
   (44*s1234*s23*s34*z1)/(s12*s124*s234) + (17*D*s1234*s23*s34*z1)/
    (2*s12*s124*s234) - (D^2*s1234*s23*s34*z1)/(2*s12*s124*s234) + 
   (22*s12*s1234*s34*z1)/(s124*s234*s24) - (3*D*s12*s1234*s34*z1)/
    (s124*s234*s24) + (D^2*s12*s1234*s34*z1)/(4*s124*s234*s24) - 
   (s1234*s13*s34*z1)/(s124*s234*s24) - (2*D*s1234*s13*s34*z1)/
    (s124*s234*s24) + (D^2*s1234*s13*s34*z1)/(4*s124*s234*s24) - 
   (13*s1234*s14*s34*z1)/(s124*s234*s24) + (4*D*s1234*s14*s34*z1)/
    (s124*s234*s24) - (14*s1234*s13*s14*s34*z1)/(s12*s124*s234*s24) + 
   (7*D*s1234*s13*s14*s34*z1)/(2*s12*s124*s234*s24) - 
   (D^2*s1234*s13*s14*s34*z1)/(4*s12*s124*s234*s24) - 
   (22*s1234*s14^2*s34*z1)/(s12*s124*s234*s24) + (13*D*s1234*s14^2*s34*z1)/
    (2*s12*s124*s234*s24) - (D^2*s1234*s14^2*s34*z1)/(4*s12*s124*s234*s24) + 
   (17*s1234*s23*s34*z1)/(s124*s234*s24) - (4*D*s1234*s23*s34*z1)/
    (s124*s234*s24) + (D^2*s1234*s23*s34*z1)/(4*s124*s234*s24) - 
   (47*s1234*s14*s23*s34*z1)/(s12*s124*s234*s24) + 
   (11*D*s1234*s14*s23*s34*z1)/(s12*s124*s234*s24) - 
   (D^2*s1234*s14*s23*s34*z1)/(2*s12*s124*s234*s24) + 
   (s1234*s23^2*s34*z1)/(s12*s124*s234*s24) - (49*s1234*s24*s34*z1)/
    (s12*s124*s234) + (25*D*s1234*s24*s34*z1)/(2*s12*s124*s234) - 
   (D^2*s1234*s24*s34*z1)/(s12*s124*s234) - (s1234*s34^2*z1)/
    (s12*s124*s234) + (3*D*s1234*s34^2*z1)/(2*s12*s124*s234) - 
   (D^2*s1234*s34^2*z1)/(4*s12*s124*s234) + (16*s1234*s34^2*z1)/
    (s124*s234*s24) - (9*D*s1234*s34^2*z1)/(2*s124*s234*s24) + 
   (D^2*s1234*s34^2*z1)/(4*s124*s234*s24) + (2*s1234*s13*s34^2*z1)/
    (s12*s124*s234*s24) - (D*s1234*s13*s34^2*z1)/(2*s12*s124*s234*s24) - 
   (23*s1234*s14*s34^2*z1)/(s12*s124*s234*s24) + 
   (5*D*s1234*s14*s34^2*z1)/(s12*s124*s234*s24) - 
   (D^2*s1234*s14*s34^2*z1)/(4*s12*s124*s234*s24) + 
   (3*s1234*s23*s34^2*z1)/(s12*s124*s234*s24) - (D*s1234*s23*s34^2*z1)/
    (2*s12*s124*s234*s24) + (2*s1234*s34^3*z1)/(s12*s124*s234*s24) - 
   (D*s1234*s34^3*z1)/(2*s12*s124*s234*s24) - (6*s12*s1234*z1^2)/
    (s124*s234*z12) - (3*D*s12*s1234*z1^2)/(s124*s234*z12) + 
   (D^2*s12*s1234*z1^2)/(2*s124*s234*z12) + (22*s1234*s13*z1^2)/
    (s124*s234*z12) + (3*D*s1234*s13*z1^2)/(2*s124*s234*z12) - 
   (D^2*s1234*s13*z1^2)/(4*s124*s234*z12) - (5*s1234*s13^2*z1^2)/
    (s12*s124*s234*z12) + (D*s1234*s13^2*z1^2)/(s12*s124*s234*z12) + 
   (54*s1234*s14*z1^2)/(s124*s234*z12) - (33*D*s1234*s14*z1^2)/
    (2*s124*s234*z12) + (3*D^2*s1234*s14*z1^2)/(2*s124*s234*z12) + 
   (6*s1234*s13*s14*z1^2)/(s12*s124*s234*z12) - (6*D*s1234*s13*s14*z1^2)/
    (s12*s124*s234*z12) + (D^2*s1234*s13*s14*z1^2)/(2*s12*s124*s234*z12) + 
   (39*s1234*s14^2*z1^2)/(s12*s124*s234*z12) - (17*D*s1234*s14^2*z1^2)/
    (s12*s124*s234*z12) + (D^2*s1234*s14^2*z1^2)/(s12*s124*s234*z12) + 
   (84*s1234*s23*z1^2)/(s124*s234*z12) - (13*D*s1234*s23*z1^2)/
    (2*s124*s234*z12) - (D^2*s1234*s23*z1^2)/(4*s124*s234*z12) + 
   (25*s1234*s13*s23*z1^2)/(s12*s124*s234*z12) - 
   (3*D*s1234*s13*s23*z1^2)/(s12*s124*s234*z12) + 
   (D^2*s1234*s13*s23*z1^2)/(4*s12*s124*s234*z12) + 
   (119*s1234*s14*s23*z1^2)/(s12*s124*s234*z12) - 
   (49*D*s1234*s14*s23*z1^2)/(2*s12*s124*s234*z12) + 
   (7*D^2*s1234*s14*s23*z1^2)/(4*s12*s124*s234*z12) + 
   (53*s1234*s23^2*z1^2)/(s12*s124*s234*z12) - (6*D*s1234*s23^2*z1^2)/
    (s12*s124*s234*z12) - (10*s12*s1234*s14*z1^2)/(s124*s234*s24*z12) + 
   (D*s12*s1234*s14*z1^2)/(s124*s234*s24*z12) - (3*s1234*s13*s14*z1^2)/
    (s124*s234*s24*z12) + (D*s1234*s13*s14*z1^2)/(2*s124*s234*s24*z12) - 
   (15*s1234*s14^2*z1^2)/(s124*s234*s24*z12) + (3*D*s1234*s14^2*z1^2)/
    (2*s124*s234*s24*z12) + (s1234*s13*s14^2*z1^2)/(s12*s124*s234*s24*z12) - 
   (5*s1234*s14^3*z1^2)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s14^3*z1^2)/(2*s12*s124*s234*s24*z12) + 
   (50*s1234*s14*s23*z1^2)/(s124*s234*s24*z12) - 
   (8*D*s1234*s14*s23*z1^2)/(s124*s234*s24*z12) + 
   (D^2*s1234*s14*s23*z1^2)/(4*s124*s234*s24*z12) + 
   (3*s1234*s13*s14*s23*z1^2)/(s12*s124*s234*s24*z12) + 
   (26*s1234*s14^2*s23*z1^2)/(s12*s124*s234*s24*z12) - 
   (7*D*s1234*s14^2*s23*z1^2)/(s12*s124*s234*s24*z12) + 
   (D^2*s1234*s14^2*s23*z1^2)/(4*s12*s124*s234*s24*z12) + 
   (32*s1234*s14*s23^2*z1^2)/(s12*s124*s234*s24*z12) - 
   (6*D*s1234*s14*s23^2*z1^2)/(s12*s124*s234*s24*z12) + 
   (D^2*s1234*s14*s23^2*z1^2)/(4*s12*s124*s234*s24*z12) + 
   (23*s1234*s24*z1^2)/(s124*s234*z12) - (16*D*s1234*s24*z1^2)/
    (s124*s234*z12) + (7*D^2*s1234*s24*z1^2)/(4*s124*s234*z12) - 
   (13*s1234*s13*s24*z1^2)/(s12*s124*s234*z12) - 
   (2*D*s1234*s13*s24*z1^2)/(s12*s124*s234*z12) + 
   (D^2*s1234*s13*s24*z1^2)/(2*s12*s124*s234*z12) + 
   (86*s1234*s14*s24*z1^2)/(s12*s124*s234*z12) - (28*D*s1234*s14*s24*z1^2)/
    (s12*s124*s234*z12) + (9*D^2*s1234*s14*s24*z1^2)/(4*s12*s124*s234*z12) + 
   (63*s1234*s23*s24*z1^2)/(s12*s124*s234*z12) - 
   (7*D*s1234*s23*s24*z1^2)/(s12*s124*s234*z12) + 
   (D^2*s1234*s23*s24*z1^2)/(2*s12*s124*s234*z12) + 
   (31*s1234*s24^2*z1^2)/(s12*s124*s234*z12) - (10*D*s1234*s24^2*z1^2)/
    (s12*s124*s234*z12) + (5*D^2*s1234*s24^2*z1^2)/(4*s12*s124*s234*z12) + 
   (s1234*s13*s14*z1^2)/(s124*s234*s34*z12) + (D*s1234*s13*s14*z1^2)/
    (2*s124*s234*s34*z12) - (s1234*s13^2*s14*z1^2)/(s12*s124*s234*s34*z12) - 
   (4*s1234*s14^2*z1^2)/(s124*s234*s34*z12) + (D*s1234*s14^2*z1^2)/
    (s124*s234*s34*z12) - (s1234*s13*s14^2*z1^2)/(s12*s124*s234*s34*z12) - 
   (8*s1234*s14*s23*z1^2)/(s124*s234*s34*z12) + (7*D*s1234*s14*s23*z1^2)/
    (2*s124*s234*s34*z12) + (6*s1234*s13*s14*s23*z1^2)/
    (s12*s124*s234*s34*z12) - (D*s1234*s13*s14*s23*z1^2)/
    (2*s12*s124*s234*s34*z12) - (3*s1234*s14^2*s23*z1^2)/
    (s12*s124*s234*s34*z12) + (D*s1234*s14^2*s23*z1^2)/
    (2*s12*s124*s234*s34*z12) + (2*s1234*s14*s23^2*z1^2)/
    (s12*s124*s234*s34*z12) + (D^2*s1234*s14*s23^2*z1^2)/
    (4*s12*s124*s234*s34*z12) - (3*s1234*s13*s24*z1^2)/(s124*s234*s34*z12) + 
   (D*s1234*s13*s24*z1^2)/(2*s124*s234*s34*z12) - 
   (8*s1234*s13^2*s24*z1^2)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s13^2*s24*z1^2)/(s12*s124*s234*s34*z12) - 
   (21*s1234*s14*s24*z1^2)/(s124*s234*s34*z12) + (11*D*s1234*s14*s24*z1^2)/
    (2*s124*s234*s34*z12) - (4*s1234*s13*s14*s24*z1^2)/
    (s12*s124*s234*s34*z12) + (D*s1234*s13*s14*s24*z1^2)/
    (2*s12*s124*s234*s34*z12) - (5*s1234*s14^2*s24*z1^2)/
    (s12*s124*s234*s34*z12) + (D*s1234*s14^2*s24*z1^2)/
    (2*s12*s124*s234*s34*z12) - (9*s1234*s23*s24*z1^2)/(s124*s234*s34*z12) + 
   (3*D*s1234*s23*s24*z1^2)/(s124*s234*s34*z12) + 
   (3*s1234*s13*s23*s24*z1^2)/(s12*s124*s234*s34*z12) + 
   (2*D*s1234*s13*s23*s24*z1^2)/(s12*s124*s234*s34*z12) - 
   (D^2*s1234*s13*s23*s24*z1^2)/(4*s12*s124*s234*s34*z12) - 
   (19*s1234*s14*s23*s24*z1^2)/(s12*s124*s234*s34*z12) + 
   (5*D*s1234*s14*s23*s24*z1^2)/(s12*s124*s234*s34*z12) + 
   (6*s1234*s23^2*s24*z1^2)/(s12*s124*s234*s34*z12) + 
   (3*D*s1234*s23^2*s24*z1^2)/(2*s12*s124*s234*s34*z12) - 
   (16*s1234*s24^2*z1^2)/(s124*s234*s34*z12) + (4*D*s1234*s24^2*z1^2)/
    (s124*s234*s34*z12) + (7*s1234*s13*s24^2*z1^2)/(s12*s124*s234*s34*z12) - 
   (17*s1234*s14*s24^2*z1^2)/(s12*s124*s234*s34*z12) + 
   (3*D*s1234*s14*s24^2*z1^2)/(s12*s124*s234*s34*z12) - 
   (6*s1234*s23*s24^2*z1^2)/(s12*s124*s234*s34*z12) + 
   (4*D*s1234*s23*s24^2*z1^2)/(s12*s124*s234*s34*z12) - 
   (12*s1234*s24^3*z1^2)/(s12*s124*s234*s34*z12) + 
   (5*D*s1234*s24^3*z1^2)/(2*s12*s124*s234*s34*z12) + 
   (64*s1234*s34*z1^2)/(s124*s234*z12) - (13*D*s1234*s34*z1^2)/
    (s124*s234*z12) + (D^2*s1234*s34*z1^2)/(2*s124*s234*z12) + 
   (7*s1234*s13*s34*z1^2)/(s12*s124*s234*z12) - (9*D*s1234*s13*s34*z1^2)/
    (s12*s124*s234*z12) + (D^2*s1234*s13*s34*z1^2)/(s12*s124*s234*z12) + 
   (97*s1234*s14*s34*z1^2)/(s12*s124*s234*z12) - (51*D*s1234*s14*s34*z1^2)/
    (2*s12*s124*s234*z12) + (3*D^2*s1234*s14*s34*z1^2)/
    (2*s12*s124*s234*z12) + (56*s1234*s23*s34*z1^2)/(s12*s124*s234*z12) - 
   (17*D*s1234*s23*s34*z1^2)/(2*s12*s124*s234*z12) + 
   (D^2*s1234*s23*s34*z1^2)/(4*s12*s124*s234*z12) - 
   (34*s12*s1234*s34*z1^2)/(s124*s234*s24*z12) + 
   (5*D*s12*s1234*s34*z1^2)/(2*s124*s234*s24*z12) + 
   (5*s1234*s13*s34*z1^2)/(s124*s234*s24*z12) - (D*s1234*s13*s34*z1^2)/
    (2*s124*s234*s24*z12) + (14*s1234*s14*s34*z1^2)/(s124*s234*s24*z12) - 
   (15*D*s1234*s14*s34*z1^2)/(2*s124*s234*s24*z12) + 
   (D^2*s1234*s14*s34*z1^2)/(2*s124*s234*s24*z12) + 
   (10*s1234*s13*s14*s34*z1^2)/(s12*s124*s234*s24*z12) - 
   (D*s1234*s13*s14*s34*z1^2)/(s12*s124*s234*s24*z12) + 
   (24*s1234*s14^2*s34*z1^2)/(s12*s124*s234*s24*z12) - 
   (9*D*s1234*s14^2*s34*z1^2)/(s12*s124*s234*s24*z12) + 
   (D^2*s1234*s14^2*s34*z1^2)/(2*s12*s124*s234*s24*z12) - 
   (28*s1234*s23*s34*z1^2)/(s124*s234*s24*z12) + (11*D*s1234*s23*s34*z1^2)/
    (2*s124*s234*s24*z12) - (D^2*s1234*s23*s34*z1^2)/(4*s124*s234*s24*z12) + 
   (50*s1234*s14*s23*s34*z1^2)/(s12*s124*s234*s24*z12) - 
   (8*D*s1234*s14*s23*s34*z1^2)/(s12*s124*s234*s24*z12) - 
   (s1234*s23^2*s34*z1^2)/(s12*s124*s234*s24*z12) + 
   (72*s1234*s24*s34*z1^2)/(s12*s124*s234*z12) - (13*D*s1234*s24*s34*z1^2)/
    (s12*s124*s234*z12) + (D^2*s1234*s24*s34*z1^2)/(s12*s124*s234*z12) + 
   (6*s1234*s34^2*z1^2)/(s12*s124*s234*z12) - (5*D*s1234*s34^2*z1^2)/
    (s12*s124*s234*z12) + (3*D^2*s1234*s34^2*z1^2)/(4*s12*s124*s234*z12) - 
   (26*s1234*s34^2*z1^2)/(s124*s234*s24*z12) + (5*D*s1234*s34^2*z1^2)/
    (s124*s234*s24*z12) - (2*s1234*s13*s34^2*z1^2)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s13*s34^2*z1^2)/(2*s12*s124*s234*s24*z12) + 
   (20*s1234*s14*s34^2*z1^2)/(s12*s124*s234*s24*z12) - 
   (5*D*s1234*s14*s34^2*z1^2)/(2*s12*s124*s234*s24*z12) - 
   (3*s1234*s23*s34^2*z1^2)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s23*s34^2*z1^2)/(2*s12*s124*s234*s24*z12) - 
   (2*s1234*s34^3*z1^2)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s34^3*z1^2)/(2*s12*s124*s234*s24*z12) + 
   (9*s12*s1234*z1^2)/(s124*s234*z2) - (D*s12*s1234*z1^2)/(2*s124*s234*z2) - 
   (8*s1234*s13*z1^2)/(s124*s234*z2) + (D*s1234*s13*z1^2)/(2*s124*s234*z2) - 
   (8*s1234*s14*z1^2)/(s124*s234*z2) + (D*s1234*s14*z1^2)/(2*s124*s234*z2) + 
   (6*s1234*s13*s14*z1^2)/(s12*s124*s234*z2) - (D*s1234*s13*s14*z1^2)/
    (s12*s124*s234*z2) - (3*s1234*s14^2*z1^2)/(s12*s124*s234*z2) - 
   (D*s1234*s14^2*z1^2)/(2*s12*s124*s234*z2) - (16*s1234*s23*z1^2)/
    (s124*s234*z2) + (D*s1234*s23*z1^2)/(s124*s234*z2) - 
   (4*s1234*s13*s23*z1^2)/(s12*s124*s234*z2) - (3*D*s1234*s13*s23*z1^2)/
    (2*s12*s124*s234*z2) + (D^2*s1234*s13*s23*z1^2)/(4*s12*s124*s234*z2) - 
   (10*s1234*s14*s23*z1^2)/(s12*s124*s234*z2) - (D*s1234*s14*s23*z1^2)/
    (2*s12*s124*s234*z2) - (8*s1234*s23^2*z1^2)/(s12*s124*s234*z2) - 
   (5*D*s1234*s23^2*z1^2)/(2*s12*s124*s234*z2) + 
   (D^2*s1234*s23^2*z1^2)/(2*s12*s124*s234*z2) - 
   (13*s1234*s14*s23*z1^2)/(s124*s234*s24*z2) + (D*s1234*s14*s23*z1^2)/
    (s124*s234*s24*z2) - (5*s1234*s14^2*s23*z1^2)/(s12*s124*s234*s24*z2) + 
   (D*s1234*s14^2*s23*z1^2)/(2*s12*s124*s234*s24*z2) - 
   (7*s1234*s14*s23^2*z1^2)/(s12*s124*s234*s24*z2) + 
   (D*s1234*s14*s23^2*z1^2)/(s12*s124*s234*s24*z2) - 
   (s1234*s24*z1^2)/(s124*s234*z2) + (2*D*s1234*s24*z1^2)/(s124*s234*z2) - 
   (D^2*s1234*s24*z1^2)/(4*s124*s234*z2) + (9*s1234*s13*s24*z1^2)/
    (s12*s124*s234*z2) - (7*D*s1234*s13*s24*z1^2)/(2*s12*s124*s234*z2) + 
   (D^2*s1234*s13*s24*z1^2)/(4*s12*s124*s234*z2) - 
   (12*s1234*s14*s24*z1^2)/(s12*s124*s234*z2) + (D*s1234*s14*s24*z1^2)/
    (2*s12*s124*s234*z2) - (D^2*s1234*s14*s24*z1^2)/(4*s12*s124*s234*z2) - 
   (s1234*s23*s24*z1^2)/(s12*s124*s234*z2) - (11*D*s1234*s23*s24*z1^2)/
    (2*s12*s124*s234*z2) + (D^2*s1234*s23*s24*z1^2)/(2*s12*s124*s234*z2) - 
   (9*s1234*s24^2*z1^2)/(s12*s124*s234*z2) + (D*s1234*s24^2*z1^2)/
    (s12*s124*s234*z2) - (D^2*s1234*s24^2*z1^2)/(4*s12*s124*s234*z2) + 
   (3*s1234*s14*s23*z1^2)/(s124*s234*s34*z2) - (D*s1234*s14*s23*z1^2)/
    (2*s124*s234*s34*z2) - (D*s1234*s13*s14*s23*z1^2)/
    (2*s12*s124*s234*s34*z2) + (2*s1234*s14^2*s23*z1^2)/
    (s12*s124*s234*s34*z2) - (D*s1234*s14^2*s23*z1^2)/
    (s12*s124*s234*s34*z2) + (3*s1234*s14*s23^2*z1^2)/
    (s12*s124*s234*s34*z2) - (D*s1234*s14*s23^2*z1^2)/
    (s12*s124*s234*s34*z2) - (4*s1234*s13*s24*z1^2)/(s124*s234*s34*z2) + 
   (3*s1234*s14*s24*z1^2)/(s124*s234*s34*z2) - (D*s1234*s14*s24*z1^2)/
    (2*s124*s234*s34*z2) - (D*s1234*s13*s14*s24*z1^2)/
    (2*s12*s124*s234*s34*z2) + (2*s1234*s14^2*s24*z1^2)/
    (s12*s124*s234*s34*z2) - (D*s1234*s14^2*s24*z1^2)/
    (s12*s124*s234*s34*z2) - (2*s1234*s23*s24*z1^2)/(s124*s234*s34*z2) - 
   (D*s1234*s23*s24*z1^2)/(2*s124*s234*s34*z2) - (7*s1234*s13*s23*s24*z1^2)/
    (s12*s124*s234*s34*z2) + (9*s1234*s14*s23*s24*z1^2)/
    (s12*s124*s234*s34*z2) - (7*D*s1234*s14*s23*s24*z1^2)/
    (2*s12*s124*s234*s34*z2) - (4*s1234*s23^2*s24*z1^2)/
    (s12*s124*s234*s34*z2) - (D*s1234*s23^2*s24*z1^2)/
    (2*s12*s124*s234*s34*z2) + (3*s1234*s24^2*z1^2)/(s124*s234*s34*z2) - 
   (D*s1234*s24^2*z1^2)/(2*s124*s234*s34*z2) - (6*s1234*s13*s24^2*z1^2)/
    (s12*s124*s234*s34*z2) + (7*s1234*s14*s24^2*z1^2)/
    (s12*s124*s234*s34*z2) - (5*D*s1234*s14*s24^2*z1^2)/
    (2*s12*s124*s234*s34*z2) + (s1234*s23*s24^2*z1^2)/
    (s12*s124*s234*s34*z2) - (2*D*s1234*s23*s24^2*z1^2)/
    (s12*s124*s234*s34*z2) + (5*s1234*s24^3*z1^2)/(s12*s124*s234*s34*z2) - 
   (3*D*s1234*s24^3*z1^2)/(2*s12*s124*s234*s34*z2) - 
   (15*s1234*s34*z1^2)/(s124*s234*z2) + (7*D*s1234*s34*z1^2)/
    (2*s124*s234*z2) - (D^2*s1234*s34*z1^2)/(4*s124*s234*z2) - 
   (11*s1234*s14*s34*z1^2)/(s12*s124*s234*z2) + (5*D*s1234*s14*s34*z1^2)/
    (2*s12*s124*s234*z2) - (D^2*s1234*s14*s34*z1^2)/(4*s12*s124*s234*z2) - 
   (11*s1234*s23*s34*z1^2)/(s12*s124*s234*z2) - (7*D*s1234*s23*s34*z1^2)/
    (2*s12*s124*s234*z2) + (D^2*s1234*s23*s34*z1^2)/(2*s12*s124*s234*z2) + 
   (13*s12*s1234*s34*z1^2)/(s124*s234*s24*z2) - (D*s12*s1234*s34*z1^2)/
    (s124*s234*s24*z2) + (5*s1234*s14*s34*z1^2)/(s124*s234*s24*z2) - 
   (D*s1234*s14*s34*z1^2)/(2*s124*s234*s24*z2) + 
   (10*s1234*s23*s34*z1^2)/(s124*s234*s24*z2) - (3*D*s1234*s23*s34*z1^2)/
    (2*s124*s234*s24*z2) - (7*s1234*s14*s23*s34*z1^2)/
    (s12*s124*s234*s24*z2) + (D*s1234*s14*s23*s34*z1^2)/
    (s12*s124*s234*s24*z2) - (19*s1234*s24*s34*z1^2)/(s12*s124*s234*z2) + 
   (s1234*s34^2*z1^2)/(s12*s124*s234*z2) - (D*s1234*s34^2*z1^2)/
    (s12*s124*s234*z2) + (10*s1234*s34^2*z1^2)/(s124*s234*s24*z2) - 
   (3*D*s1234*s34^2*z1^2)/(2*s124*s234*s24*z2) - 
   (10*s12*s1234*z1^3)/(s124*s234*z12*z2) + (D*s12*s1234*z1^3)/
    (s124*s234*z12*z2) + (8*s1234*s13*z1^3)/(s124*s234*z12*z2) - 
   (D*s1234*s13*z1^3)/(2*s124*s234*z12*z2) + (5*s1234*s14*z1^3)/
    (s124*s234*z12*z2) + (D*s1234*s14*z1^3)/(s124*s234*z12*z2) - 
   (5*s1234*s13*s14*z1^3)/(s12*s124*s234*z12*z2) + 
   (D*s1234*s13*s14*z1^3)/(2*s12*s124*s234*z12*z2) + 
   (5*s1234*s14^2*z1^3)/(s12*s124*s234*z12*z2) - 
   (D*s1234*s14^2*z1^3)/(2*s12*s124*s234*z12*z2) + 
   (4*s1234*s23*z1^3)/(s124*s234*z12*z2) + (7*D*s1234*s23*z1^3)/
    (2*s124*s234*z12*z2) - (D^2*s1234*s23*z1^3)/(2*s124*s234*z12*z2) + 
   (8*s1234*s13*s23*z1^3)/(s12*s124*s234*z12*z2) - 
   (D*s1234*s13*s23*z1^3)/(s12*s124*s234*z12*z2) + 
   (10*s1234*s14*s23*z1^3)/(s12*s124*s234*z12*z2) + 
   (5*D*s1234*s14*s23*z1^3)/(2*s12*s124*s234*z12*z2) - 
   (D^2*s1234*s14*s23*z1^3)/(4*s12*s124*s234*z12*z2) + 
   (12*s1234*s23^2*z1^3)/(s12*s124*s234*z12*z2) - 
   (D^2*s1234*s23^2*z1^3)/(4*s12*s124*s234*z12*z2) + 
   (13*s1234*s14*s23*z1^3)/(s124*s234*s24*z12*z2) - 
   (D*s1234*s14*s23*z1^3)/(s124*s234*s24*z12*z2) + 
   (5*s1234*s14^2*s23*z1^3)/(s12*s124*s234*s24*z12*z2) - 
   (D*s1234*s14^2*s23*z1^3)/(2*s12*s124*s234*s24*z12*z2) + 
   (7*s1234*s14*s23^2*z1^3)/(s12*s124*s234*s24*z12*z2) - 
   (D*s1234*s14*s23^2*z1^3)/(s12*s124*s234*s24*z12*z2) - 
   (6*s1234*s24*z1^3)/(s124*s234*z12*z2) + (D*s1234*s24*z1^3)/
    (s124*s234*z12*z2) - (5*s1234*s13*s24*z1^3)/(s12*s124*s234*z12*z2) + 
   (D*s1234*s13*s24*z1^3)/(2*s12*s124*s234*z12*z2) + 
   (15*s1234*s14*s24*z1^3)/(s12*s124*s234*z12*z2) + 
   (s1234*s23*s24*z1^3)/(s12*s124*s234*z12*z2) + 
   (5*D*s1234*s23*s24*z1^3)/(s12*s124*s234*z12*z2) - 
   (D^2*s1234*s23*s24*z1^3)/(2*s12*s124*s234*z12*z2) + 
   (7*s1234*s24^2*z1^3)/(s12*s124*s234*z12*z2) + 
   (D*s1234*s24^2*z1^3)/(2*s12*s124*s234*z12*z2) - 
   (4*s1234*s14*s23*z1^3)/(s124*s234*s34*z12*z2) + 
   (D*s1234*s14*s23*z1^3)/(s124*s234*s34*z12*z2) + 
   (s1234*s13*s14*s23*z1^3)/(s12*s124*s234*s34*z12*z2) - 
   (s1234*s14*s23^2*z1^3)/(s12*s124*s234*s34*z12*z2) + 
   (D*s1234*s14*s23^2*z1^3)/(2*s12*s124*s234*s34*z12*z2) + 
   (5*s1234*s13*s24*z1^3)/(s124*s234*s34*z12*z2) - 
   (D*s1234*s13*s24*z1^3)/(2*s124*s234*s34*z12*z2) - 
   (4*s1234*s14*s24*z1^3)/(s124*s234*s34*z12*z2) + 
   (D*s1234*s14*s24*z1^3)/(s124*s234*s34*z12*z2) + 
   (s1234*s13*s14*s24*z1^3)/(s12*s124*s234*s34*z12*z2) + 
   (2*s1234*s23*s24*z1^3)/(s124*s234*s34*z12*z2) + 
   (D*s1234*s23*s24*z1^3)/(2*s124*s234*s34*z12*z2) + 
   (7*s1234*s13*s23*s24*z1^3)/(s12*s124*s234*s34*z12*z2) - 
   (D*s1234*s13*s23*s24*z1^3)/(2*s12*s124*s234*s34*z12*z2) - 
   (2*s1234*s14*s23*s24*z1^3)/(s12*s124*s234*s34*z12*z2) + 
   (D*s1234*s14*s23*s24*z1^3)/(s12*s124*s234*s34*z12*z2) + 
   (5*s1234*s23^2*s24*z1^3)/(s12*s124*s234*s34*z12*z2) - 
   (4*s1234*s24^2*z1^3)/(s124*s234*s34*z12*z2) + 
   (D*s1234*s24^2*z1^3)/(s124*s234*s34*z12*z2) + 
   (6*s1234*s13*s24^2*z1^3)/(s12*s124*s234*s34*z12*z2) - 
   (D*s1234*s13*s24^2*z1^3)/(2*s12*s124*s234*s34*z12*z2) - 
   (2*s1234*s14*s24^2*z1^3)/(s12*s124*s234*s34*z12*z2) + 
   (D*s1234*s14*s24^2*z1^3)/(2*s12*s124*s234*s34*z12*z2) + 
   (3*s1234*s23*s24^2*z1^3)/(s12*s124*s234*s34*z12*z2) + 
   (D*s1234*s23*s24^2*z1^3)/(2*s12*s124*s234*s34*z12*z2) - 
   (2*s1234*s24^3*z1^3)/(s12*s124*s234*s34*z12*z2) + 
   (D*s1234*s24^3*z1^3)/(2*s12*s124*s234*s34*z12*z2) + 
   (11*s1234*s34*z1^3)/(s124*s234*z12*z2) - (3*D*s1234*s34*z1^3)/
    (2*s124*s234*z12*z2) + (4*s1234*s13*s34*z1^3)/(s12*s124*s234*z12*z2) - 
   (5*D*s1234*s13*s34*z1^3)/(2*s12*s124*s234*z12*z2) + 
   (D^2*s1234*s13*s34*z1^3)/(4*s12*s124*s234*z12*z2) + 
   (9*s1234*s14*s34*z1^3)/(s12*s124*s234*z12*z2) + 
   (18*s1234*s23*s34*z1^3)/(s12*s124*s234*z12*z2) - 
   (3*D*s1234*s23*s34*z1^3)/(2*s12*s124*s234*z12*z2) - 
   (13*s12*s1234*s34*z1^3)/(s124*s234*s24*z12*z2) + 
   (D*s12*s1234*s34*z1^3)/(s124*s234*s24*z12*z2) - 
   (5*s1234*s14*s34*z1^3)/(s124*s234*s24*z12*z2) + 
   (D*s1234*s14*s34*z1^3)/(2*s124*s234*s24*z12*z2) - 
   (10*s1234*s23*s34*z1^3)/(s124*s234*s24*z12*z2) + 
   (3*D*s1234*s23*s34*z1^3)/(2*s124*s234*s24*z12*z2) + 
   (7*s1234*s14*s23*s34*z1^3)/(s12*s124*s234*s24*z12*z2) - 
   (D*s1234*s14*s23*s34*z1^3)/(s12*s124*s234*s24*z12*z2) + 
   (17*s1234*s24*s34*z1^3)/(s12*s124*s234*z12*z2) + 
   (2*s1234*s34^2*z1^3)/(s12*s124*s234*z12*z2) - 
   (3*D*s1234*s34^2*z1^3)/(2*s12*s124*s234*z12*z2) + 
   (D^2*s1234*s34^2*z1^3)/(4*s12*s124*s234*z12*z2) - 
   (10*s1234*s34^2*z1^3)/(s124*s234*s24*z12*z2) + 
   (3*D*s1234*s34^2*z1^3)/(2*s124*s234*s24*z12*z2) + 
   (13*s12*s1234*z2)/(s124*s234) - (2*D*s12*s1234*z2)/(s124*s234) + 
   (D^2*s12*s1234*z2)/(4*s124*s234) + (31*s1234*s13*z2)/(s124*s234) - 
   (10*D*s1234*s13*z2)/(s124*s234) + (D^2*s1234*s13*z2)/(2*s124*s234) + 
   (29*s1234*s13^2*z2)/(s12*s124*s234) - (3*D*s1234*s13^2*z2)/
    (s12*s124*s234) - (44*s1234*s14*z2)/(s124*s234) + 
   (7*D*s1234*s14*z2)/(2*s124*s234) + (D^2*s1234*s14*z2)/(4*s124*s234) + 
   (35*s1234*s13*s14*z2)/(s12*s124*s234) - (8*D*s1234*s13*s14*z2)/
    (s12*s124*s234) + (D^2*s1234*s13*s14*z2)/(4*s12*s124*s234) - 
   (43*s1234*s14^2*z2)/(s12*s124*s234) + (9*D*s1234*s14^2*z2)/
    (2*s12*s124*s234) - (13*s1234*s23*z2)/(s124*s234) + 
   (D*s1234*s23*z2)/(2*s124*s234) - (D^2*s1234*s23*z2)/(2*s124*s234) + 
   (24*s1234*s13*s23*z2)/(s12*s124*s234) - (D^2*s1234*s13*s23*z2)/
    (2*s12*s124*s234) + (5*s1234*s14*s23*z2)/(s12*s124*s234) + 
   (6*D*s1234*s14*s23*z2)/(s12*s124*s234) - (D^2*s1234*s14*s23*z2)/
    (s12*s124*s234) - (7*s1234*s23^2*z2)/(s12*s124*s234) + 
   (5*D*s1234*s23^2*z2)/(s12*s124*s234) - (D^2*s1234*s23^2*z2)/
    (2*s12*s124*s234) - (10*s12*s1234*s14*z2)/(s124*s234*s24) + 
   (D*s12*s1234*s14*z2)/(2*s124*s234*s24) + (11*s1234*s13*s14*z2)/
    (s124*s234*s24) - (9*D*s1234*s13*s14*z2)/(2*s124*s234*s24) + 
   (D^2*s1234*s13*s14*z2)/(4*s124*s234*s24) + (15*s1234*s13^2*s14*z2)/
    (s12*s124*s234*s24) - (7*D*s1234*s13^2*s14*z2)/(2*s12*s124*s234*s24) + 
   (D^2*s1234*s13^2*s14*z2)/(4*s12*s124*s234*s24) - 
   (23*s1234*s14^2*z2)/(s124*s234*s24) + (3*D*s1234*s14^2*z2)/
    (2*s124*s234*s24) + (6*s1234*s13*s14^2*z2)/(s12*s124*s234*s24) - 
   (7*D*s1234*s13*s14^2*z2)/(2*s12*s124*s234*s24) + 
   (D^2*s1234*s13*s14^2*z2)/(4*s12*s124*s234*s24) - 
   (13*s1234*s14^3*z2)/(s12*s124*s234*s24) + (D*s1234*s14^3*z2)/
    (s12*s124*s234*s24) - (15*s1234*s14*s23*z2)/(s124*s234*s24) + 
   (2*D*s1234*s14*s23*z2)/(s124*s234*s24) - (D^2*s1234*s14*s23*z2)/
    (4*s124*s234*s24) + (18*s1234*s13*s14*s23*z2)/(s12*s124*s234*s24) - 
   (7*D*s1234*s13*s14*s23*z2)/(2*s12*s124*s234*s24) - 
   (11*s1234*s14^2*s23*z2)/(s12*s124*s234*s24) + 
   (3*D*s1234*s14^2*s23*z2)/(s12*s124*s234*s24) - 
   (D^2*s1234*s14^2*s23*z2)/(4*s12*s124*s234*s24) + 
   (5*s1234*s14*s23^2*z2)/(s12*s124*s234*s24) + 
   (3*s1234*s24*z2)/(s124*s234) + (39*s1234*s13*s24*z2)/(s12*s124*s234) - 
   (15*D*s1234*s13*s24*z2)/(2*s12*s124*s234) + (D^2*s1234*s13*s24*z2)/
    (4*s12*s124*s234) - (11*s1234*s14*s24*z2)/(s12*s124*s234) + 
   (3*D*s1234*s14*s24*z2)/(2*s12*s124*s234) - (D^2*s1234*s14*s24*z2)/
    (4*s12*s124*s234) + (22*s1234*s23*s24*z2)/(s12*s124*s234) + 
   (D*s1234*s23*s24*z2)/(s12*s124*s234) - (3*D^2*s1234*s23*s24*z2)/
    (4*s12*s124*s234) + (24*s1234*s24^2*z2)/(s12*s124*s234) - 
   (3*D*s1234*s24^2*z2)/(s12*s124*s234) - (D^2*s1234*s24^2*z2)/
    (4*s12*s124*s234) - (9*s1234*s13*s14*z2)/(s124*s234*s34) + 
   (D*s1234*s13*s14*z2)/(s124*s234*s34) + (4*s1234*s13^2*s14*z2)/
    (s12*s124*s234*s34) - (6*s1234*s14^2*z2)/(s124*s234*s34) + 
   (D*s1234*s14^2*z2)/(s124*s234*s34) - (3*s1234*s13*s14^2*z2)/
    (s12*s124*s234*s34) + (3*D*s1234*s13*s14^2*z2)/(2*s12*s124*s234*s34) - 
   (7*s1234*s14^3*z2)/(s12*s124*s234*s34) + (3*D*s1234*s14^3*z2)/
    (2*s12*s124*s234*s34) - (14*s1234*s14*s23*z2)/(s124*s234*s34) + 
   (2*D*s1234*s14*s23*z2)/(s124*s234*s34) + (4*s1234*s13*s14*s23*z2)/
    (s12*s124*s234*s34) - (D*s1234*s13*s14*s23*z2)/(2*s12*s124*s234*s34) - 
   (s1234*s14^2*s23*z2)/(s12*s124*s234*s34) + (2*s1234*s14*s23^2*z2)/
    (s12*s124*s234*s34) - (D*s1234*s14*s23^2*z2)/(s12*s124*s234*s34) + 
   (5*s1234*s13*s24*z2)/(s124*s234*s34) + (7*s1234*s13^2*s24*z2)/
    (s12*s124*s234*s34) - (14*s1234*s14*s24*z2)/(s124*s234*s34) + 
   (3*D*s1234*s14*s24*z2)/(s124*s234*s34) - (4*s1234*s13*s14*s24*z2)/
    (s12*s124*s234*s34) + (5*D*s1234*s13*s14*s24*z2)/(2*s12*s124*s234*s34) - 
   (16*s1234*s14^2*s24*z2)/(s12*s124*s234*s34) + 
   (3*D*s1234*s14^2*s24*z2)/(s12*s124*s234*s34) + 
   (D*s1234*s23*s24*z2)/(s124*s234*s34) + (10*s1234*s13*s23*s24*z2)/
    (s12*s124*s234*s34) - (D*s1234*s13*s23*s24*z2)/(s12*s124*s234*s34) + 
   (4*s1234*s14*s23*s24*z2)/(s12*s124*s234*s34) - 
   (3*D*s1234*s14*s23*s24*z2)/(2*s12*s124*s234*s34) + 
   (5*s1234*s23^2*s24*z2)/(s12*s124*s234*s34) - (3*D*s1234*s23^2*s24*z2)/
    (2*s12*s124*s234*s34) - (8*s1234*s24^2*z2)/(s124*s234*s34) + 
   (2*D*s1234*s24^2*z2)/(s124*s234*s34) - (s1234*s13*s24^2*z2)/
    (s12*s124*s234*s34) + (D*s1234*s13*s24^2*z2)/(2*s12*s124*s234*s34) - 
   (9*s1234*s14*s24^2*z2)/(s12*s124*s234*s34) + (D*s1234*s14*s24^2*z2)/
    (s12*s124*s234*s34) + (5*s1234*s23*s24^2*z2)/(s12*s124*s234*s34) - 
   (2*D*s1234*s23*s24^2*z2)/(s12*s124*s234*s34) - 
   (D*s1234*s24^3*z2)/(2*s12*s124*s234*s34) - (17*s1234*s34*z2)/(s124*s234) + 
   (4*D*s1234*s34*z2)/(s124*s234) - (D^2*s1234*s34*z2)/(4*s124*s234) + 
   (32*s1234*s13*s34*z2)/(s12*s124*s234) - (5*D*s1234*s13*s34*z2)/
    (2*s12*s124*s234) - (32*s1234*s14*s34*z2)/(s12*s124*s234) + 
   (13*D*s1234*s14*s34*z2)/(s12*s124*s234) - (3*D^2*s1234*s14*s34*z2)/
    (4*s12*s124*s234) + (8*s1234*s23*s34*z2)/(s12*s124*s234) + 
   (9*D*s1234*s23*s34*z2)/(2*s12*s124*s234) - (D^2*s1234*s23*s34*z2)/
    (2*s12*s124*s234) - (4*s12*s1234*s34*z2)/(s124*s234*s24) + 
   (5*D*s12*s1234*s34*z2)/(2*s124*s234*s24) - (24*s1234*s13*s34*z2)/
    (s124*s234*s24) + (5*D*s1234*s13*s34*z2)/(2*s124*s234*s24) - 
   (s1234*s13^2*s34*z2)/(s12*s124*s234*s24) - (42*s1234*s14*s34*z2)/
    (s124*s234*s24) + (9*D*s1234*s14*s34*z2)/(s124*s234*s24) - 
   (D^2*s1234*s14*s34*z2)/(4*s124*s234*s24) - (18*s1234*s13*s14*s34*z2)/
    (s12*s124*s234*s24) + (D*s1234*s13*s14*s34*z2)/(s12*s124*s234*s24) - 
   (34*s1234*s14^2*s34*z2)/(s12*s124*s234*s24) + (15*D*s1234*s14^2*s34*z2)/
    (2*s12*s124*s234*s24) - (D^2*s1234*s14^2*s34*z2)/(4*s12*s124*s234*s24) - 
   (18*s1234*s23*s34*z2)/(s124*s234*s24) + (4*D*s1234*s23*s34*z2)/
    (s124*s234*s24) - (D^2*s1234*s23*s34*z2)/(4*s124*s234*s24) - 
   (24*s1234*s14*s23*s34*z2)/(s12*s124*s234*s24) + 
   (13*D*s1234*s14*s23*s34*z2)/(2*s12*s124*s234*s24) - 
   (D^2*s1234*s14*s23*s34*z2)/(4*s12*s124*s234*s24) + 
   (2*s1234*s23^2*s34*z2)/(s12*s124*s234*s24) + (20*s1234*s24*s34*z2)/
    (s12*s124*s234) - (D*s1234*s24*s34*z2)/(s12*s124*s234) - 
   (D^2*s1234*s24*s34*z2)/(4*s12*s124*s234) + (2*s1234*s34^2*z2)/
    (s12*s124*s234) + (D*s1234*s34^2*z2)/(s12*s124*s234) - 
   (23*s1234*s34^2*z2)/(s124*s234*s24) + (9*D*s1234*s34^2*z2)/
    (2*s124*s234*s24) - (D^2*s1234*s34^2*z2)/(4*s124*s234*s24) - 
   (s1234*s13*s34^2*z2)/(s12*s124*s234*s24) - (34*s1234*s14*s34^2*z2)/
    (s12*s124*s234*s24) + (7*D*s1234*s14*s34^2*z2)/(s12*s124*s234*s24) - 
   (D^2*s1234*s14*s34^2*z2)/(4*s12*s124*s234*s24) + 
   (2*s1234*s23*s34^2*z2)/(s12*s124*s234*s24) - 
   (3*s12*s1234*z1*z2)/(s124*s234*z12) - (5*D*s12*s1234*z1*z2)/
    (s124*s234*z12) + (3*D^2*s12*s1234*z1*z2)/(4*s124*s234*z12) - 
   (13*s1234*s13*z1*z2)/(s124*s234*z12) + (11*D*s1234*s13*z1*z2)/
    (s124*s234*z12) - (3*D^2*s1234*s13*z1*z2)/(4*s124*s234*z12) - 
   (22*s1234*s13^2*z1*z2)/(s12*s124*s234*z12) + (D*s1234*s13^2*z1*z2)/
    (2*s12*s124*s234*z12) + (D^2*s1234*s13^2*z1*z2)/(4*s12*s124*s234*z12) + 
   (100*s1234*s14*z1*z2)/(s124*s234*z12) - (25*D*s1234*s14*z1*z2)/
    (s124*s234*z12) + (2*D^2*s1234*s14*z1*z2)/(s124*s234*z12) - 
   (11*s1234*s13*s14*z1*z2)/(s12*s124*s234*z12) - 
   (2*D*s1234*s13*s14*z1*z2)/(s12*s124*s234*z12) + 
   (D^2*s1234*s13*s14*z1*z2)/(2*s12*s124*s234*z12) + 
   (81*s1234*s14^2*z1*z2)/(s12*s124*s234*z12) - (24*D*s1234*s14^2*z1*z2)/
    (s12*s124*s234*z12) + (5*D^2*s1234*s14^2*z1*z2)/(4*s12*s124*s234*z12) + 
   (85*s1234*s23*z1*z2)/(s124*s234*z12) - (9*D*s1234*s23*z1*z2)/
    (s124*s234*z12) + (D^2*s1234*s23*z1*z2)/(4*s124*s234*z12) - 
   (4*s1234*s13*s23*z1*z2)/(s12*s124*s234*z12) - (5*D*s1234*s13*s23*z1*z2)/
    (2*s12*s124*s234*z12) + (3*D^2*s1234*s13*s23*z1*z2)/
    (4*s12*s124*s234*z12) + (95*s1234*s14*s23*z1*z2)/(s12*s124*s234*z12) - 
   (61*D*s1234*s14*s23*z1*z2)/(2*s12*s124*s234*z12) + 
   (3*D^2*s1234*s14*s23*z1*z2)/(s12*s124*s234*z12) + 
   (44*s1234*s23^2*z1*z2)/(s12*s124*s234*z12) - (21*D*s1234*s23^2*z1*z2)/
    (2*s12*s124*s234*z12) + (D^2*s1234*s23^2*z1*z2)/(s12*s124*s234*z12) + 
   (D*s12*s1234*s14*z1*z2)/(s124*s234*s24*z12) - 
   (10*s1234*s13*s14*z1*z2)/(s124*s234*s24*z12) + 
   (3*D*s1234*s13*s14*z1*z2)/(s124*s234*s24*z12) - 
   (11*s1234*s13^2*s14*z1*z2)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s13^2*s14*z1*z2)/(s12*s124*s234*s24*z12) + 
   (9*s1234*s14^2*z1*z2)/(s124*s234*s24*z12) + (D*s1234*s14^2*z1*z2)/
    (s124*s234*s24*z12) + (D*s1234*s13*s14^2*z1*z2)/(s12*s124*s234*s24*z12) + 
   (9*s1234*s14^3*z1*z2)/(s12*s124*s234*s24*z12) + 
   (50*s1234*s14*s23*z1*z2)/(s124*s234*s24*z12) - 
   (9*D*s1234*s14*s23*z1*z2)/(s124*s234*s24*z12) + 
   (D^2*s1234*s14*s23*z1*z2)/(4*s124*s234*s24*z12) - 
   (13*s1234*s13*s14*s23*z1*z2)/(s12*s124*s234*s24*z12) + 
   (3*D*s1234*s13*s14*s23*z1*z2)/(s12*s124*s234*s24*z12) + 
   (22*s1234*s14^2*s23*z1*z2)/(s12*s124*s234*s24*z12) - 
   (17*D*s1234*s14^2*s23*z1*z2)/(2*s12*s124*s234*s24*z12) + 
   (D^2*s1234*s14^2*s23*z1*z2)/(4*s12*s124*s234*s24*z12) + 
   (22*s1234*s14*s23^2*z1*z2)/(s12*s124*s234*s24*z12) - 
   (6*D*s1234*s14*s23^2*z1*z2)/(s12*s124*s234*s24*z12) + 
   (D^2*s1234*s14*s23^2*z1*z2)/(2*s12*s124*s234*s24*z12) + 
   (30*s1234*s24*z1*z2)/(s124*s234*z12) - (23*D*s1234*s24*z1*z2)/
    (s124*s234*z12) + (5*D^2*s1234*s24*z1*z2)/(2*s124*s234*z12) - 
   (38*s1234*s13*s24*z1*z2)/(s12*s124*s234*z12) - 
   (D*s1234*s13*s24*z1*z2)/(s12*s124*s234*z12) + (D^2*s1234*s13*s24*z1*z2)/
    (s12*s124*s234*z12) + (89*s1234*s14*s24*z1*z2)/(s12*s124*s234*z12) - 
   (69*D*s1234*s14*s24*z1*z2)/(2*s12*s124*s234*z12) + 
   (3*D^2*s1234*s14*s24*z1*z2)/(s12*s124*s234*z12) + 
   (43*s1234*s23*s24*z1*z2)/(s12*s124*s234*z12) - 
   (29*D*s1234*s23*s24*z1*z2)/(2*s12*s124*s234*z12) + 
   (9*D^2*s1234*s23*s24*z1*z2)/(4*s12*s124*s234*z12) + 
   (6*s1234*s24^2*z1*z2)/(s12*s124*s234*z12) - (19*D*s1234*s24^2*z1*z2)/
    (2*s12*s124*s234*z12) + (7*D^2*s1234*s24^2*z1*z2)/(4*s12*s124*s234*z12) + 
   (10*s1234*s13*s14*z1*z2)/(s124*s234*s34*z12) - 
   (3*s1234*s13^2*s14*z1*z2)/(s12*s124*s234*s34*z12) + 
   (2*s1234*s14^2*z1*z2)/(s124*s234*s34*z12) + (D*s1234*s14^2*z1*z2)/
    (2*s124*s234*s34*z12) + (5*s1234*s13*s14^2*z1*z2)/
    (s12*s124*s234*s34*z12) - (D*s1234*s13*s14^2*z1*z2)/
    (s12*s124*s234*s34*z12) + (8*s1234*s14^3*z1*z2)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s14^3*z1*z2)/(s12*s124*s234*s34*z12) + 
   (6*s1234*s14*s23*z1*z2)/(s124*s234*s34*z12) + (3*D*s1234*s14*s23*z1*z2)/
    (s124*s234*s34*z12) + (4*s1234*s13*s14*s23*z1*z2)/
    (s12*s124*s234*s34*z12) + (D*s1234*s13*s14*s23*z1*z2)/
    (s12*s124*s234*s34*z12) - (D^2*s1234*s13*s14*s23*z1*z2)/
    (4*s12*s124*s234*s34*z12) + (s1234*s14^2*s23*z1*z2)/
    (s12*s124*s234*s34*z12) + (2*s1234*s14*s23^2*z1*z2)/
    (s12*s124*s234*s34*z12) + (D*s1234*s14*s23^2*z1*z2)/
    (2*s12*s124*s234*s34*z12) + (D^2*s1234*s14*s23^2*z1*z2)/
    (4*s12*s124*s234*s34*z12) - (10*s1234*s13*s24*z1*z2)/
    (s124*s234*s34*z12) - (13*s1234*s13^2*s24*z1*z2)/
    (s12*s124*s234*s34*z12) - (D*s1234*s13^2*s24*z1*z2)/
    (2*s12*s124*s234*s34*z12) + (D^2*s1234*s13^2*s24*z1*z2)/
    (4*s12*s124*s234*s34*z12) - (7*s1234*s14*s24*z1*z2)/(s124*s234*s34*z12) + 
   (9*D*s1234*s14*s24*z1*z2)/(2*s124*s234*s34*z12) + 
   (5*s1234*s13*s14*s24*z1*z2)/(s12*s124*s234*s34*z12) - 
   (2*D*s1234*s13*s14*s24*z1*z2)/(s12*s124*s234*s34*z12) + 
   (15*s1234*s14^2*s24*z1*z2)/(s12*s124*s234*s34*z12) - 
   (5*D*s1234*s14^2*s24*z1*z2)/(2*s12*s124*s234*s34*z12) - 
   (11*s1234*s23*s24*z1*z2)/(s124*s234*s34*z12) + 
   (2*D*s1234*s23*s24*z1*z2)/(s124*s234*s34*z12) - 
   (11*s1234*s13*s23*s24*z1*z2)/(s12*s124*s234*s34*z12) + 
   (5*D*s1234*s13*s23*s24*z1*z2)/(2*s12*s124*s234*s34*z12) - 
   (D^2*s1234*s13*s23*s24*z1*z2)/(4*s12*s124*s234*s34*z12) - 
   (18*s1234*s14*s23*s24*z1*z2)/(s12*s124*s234*s34*z12) + 
   (4*D*s1234*s14*s23*s24*z1*z2)/(s12*s124*s234*s34*z12) - 
   (3*s1234*s23^2*s24*z1*z2)/(s12*s124*s234*s34*z12) + 
   (5*D*s1234*s23^2*s24*z1*z2)/(2*s12*s124*s234*s34*z12) - 
   (7*s1234*s24^2*z1*z2)/(s124*s234*s34*z12) + (3*D*s1234*s24^2*z1*z2)/
    (s124*s234*s34*z12) + (6*s1234*s13*s24^2*z1*z2)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s13*s24^2*z1*z2)/(2*s12*s124*s234*s34*z12) - 
   (3*s1234*s14*s24^2*z1*z2)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s14*s24^2*z1*z2)/(2*s12*s124*s234*s34*z12) - 
   (13*s1234*s23*s24^2*z1*z2)/(s12*s124*s234*s34*z12) + 
   (9*D*s1234*s23*s24^2*z1*z2)/(2*s12*s124*s234*s34*z12) - 
   (10*s1234*s24^3*z1*z2)/(s12*s124*s234*s34*z12) + 
   (2*D*s1234*s24^3*z1*z2)/(s12*s124*s234*s34*z12) + 
   (79*s1234*s34*z1*z2)/(s124*s234*z12) - (43*D*s1234*s34*z1*z2)/
    (2*s124*s234*z12) + (5*D^2*s1234*s34*z1*z2)/(4*s124*s234*z12) - 
   (14*s1234*s13*s34*z1*z2)/(s12*s124*s234*z12) - 
   (10*D*s1234*s13*s34*z1*z2)/(s12*s124*s234*z12) + 
   (3*D^2*s1234*s13*s34*z1*z2)/(2*s12*s124*s234*z12) + 
   (121*s1234*s14*s34*z1*z2)/(s12*s124*s234*z12) - 
   (79*D*s1234*s14*s34*z1*z2)/(2*s12*s124*s234*z12) + 
   (5*D^2*s1234*s14*s34*z1*z2)/(2*s12*s124*s234*z12) + 
   (30*s1234*s23*s34*z1*z2)/(s12*s124*s234*z12) - 
   (11*D*s1234*s23*s34*z1*z2)/(s12*s124*s234*z12) + 
   (3*D^2*s1234*s23*s34*z1*z2)/(4*s12*s124*s234*z12) - 
   (14*s12*s1234*s34*z1*z2)/(s124*s234*s24*z12) - 
   (4*D*s12*s1234*s34*z1*z2)/(s124*s234*s24*z12) + 
   (D^2*s12*s1234*s34*z1*z2)/(2*s124*s234*s24*z12) + 
   (23*s1234*s13*s34*z1*z2)/(s124*s234*s24*z12) - 
   (2*D*s1234*s13*s34*z1*z2)/(s124*s234*s24*z12) + 
   (s1234*s13^2*s34*z1*z2)/(s12*s124*s234*s24*z12) + 
   (69*s1234*s14*s34*z1*z2)/(s124*s234*s24*z12) - 
   (24*D*s1234*s14*s34*z1*z2)/(s124*s234*s24*z12) + 
   (3*D^2*s1234*s14*s34*z1*z2)/(2*s124*s234*s24*z12) + 
   (23*s1234*s13*s14*s34*z1*z2)/(s12*s124*s234*s24*z12) - 
   (D*s1234*s13*s14*s34*z1*z2)/(s12*s124*s234*s24*z12) + 
   (55*s1234*s14^2*s34*z1*z2)/(s12*s124*s234*s24*z12) - 
   (39*D*s1234*s14^2*s34*z1*z2)/(2*s12*s124*s234*s24*z12) + 
   (D^2*s1234*s14^2*s34*z1*z2)/(s12*s124*s234*s24*z12) - 
   (5*s1234*s23*s34*z1*z2)/(s124*s234*s24*z12) + (3*D*s1234*s23*s34*z1*z2)/
    (s124*s234*s24*z12) - (D^2*s1234*s23*s34*z1*z2)/(2*s124*s234*s24*z12) + 
   (66*s1234*s14*s23*s34*z1*z2)/(s12*s124*s234*s24*z12) - 
   (23*D*s1234*s14*s23*s34*z1*z2)/(2*s12*s124*s234*s24*z12) - 
   (3*s1234*s23^2*s34*z1*z2)/(s12*s124*s234*s24*z12) + 
   (49*s1234*s24*s34*z1*z2)/(s12*s124*s234*z12) - 
   (33*D*s1234*s24*s34*z1*z2)/(2*s12*s124*s234*z12) + 
   (7*D^2*s1234*s24*s34*z1*z2)/(4*s12*s124*s234*z12) + 
   (7*s1234*s34^2*z1*z2)/(s12*s124*s234*z12) - (13*D*s1234*s34^2*z1*z2)/
    (2*s12*s124*s234*z12) + (3*D^2*s1234*s34^2*z1*z2)/(4*s12*s124*s234*z12) + 
   (2*s1234*s34^2*z1*z2)/(s124*s234*s24*z12) + (D*s1234*s34^2*z1*z2)/
    (s124*s234*s24*z12) - (s1234*s13*s34^2*z1*z2)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s13*s34^2*z1*z2)/(2*s12*s124*s234*s24*z12) + 
   (51*s1234*s14*s34^2*z1*z2)/(s12*s124*s234*s24*z12) - 
   (15*D*s1234*s14*s34^2*z1*z2)/(2*s12*s124*s234*s24*z12) - 
   (5*s1234*s23*s34^2*z1*z2)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s23*s34^2*z1*z2)/(2*s12*s124*s234*s24*z12) - 
   (2*s1234*s34^3*z1*z2)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s34^3*z1*z2)/(2*s12*s124*s234*s24*z12) - 
   (s12*s1234*z2^2)/(s124*s234*z1) + (D*s12*s1234*z2^2)/(2*s124*s234*z1) + 
   (5*s1234*s13*z2^2)/(s124*s234*z1) - (3*D*s1234*s13*z2^2)/
    (2*s124*s234*z1) + (9*s1234*s13^2*z2^2)/(s12*s124*s234*z1) - 
   (D*s1234*s13^2*z2^2)/(2*s12*s124*s234*z1) - (29*s1234*s14*z2^2)/
    (s124*s234*z1) + (6*D*s1234*s14*z2^2)/(s124*s234*z1) - 
   (D^2*s1234*s14*z2^2)/(4*s124*s234*z1) - (4*s1234*s13*s14*z2^2)/
    (s12*s124*s234*z1) + (2*D*s1234*s13*s14*z2^2)/(s12*s124*s234*z1) - 
   (D^2*s1234*s13*s14*z2^2)/(4*s12*s124*s234*z1) - 
   (11*s1234*s14^2*z2^2)/(s12*s124*s234*z1) + (3*D*s1234*s14^2*z2^2)/
    (s12*s124*s234*z1) - (D^2*s1234*s14^2*z2^2)/(4*s12*s124*s234*z1) + 
   (4*s1234*s23*z2^2)/(s124*s234*z1) - (2*D*s1234*s23*z2^2)/(s124*s234*z1) + 
   (4*s1234*s13*s23*z2^2)/(s12*s124*s234*z1) - (D*s1234*s13*s23*z2^2)/
    (2*s12*s124*s234*z1) + (2*s1234*s14*s23*z2^2)/(s12*s124*s234*z1) + 
   (D*s1234*s14*s23*z2^2)/(2*s12*s124*s234*z1) - 
   (D^2*s1234*s14*s23*z2^2)/(4*s12*s124*s234*z1) - 
   (3*s12*s1234*s14*z2^2)/(s124*s234*s24*z1) + (D*s12*s1234*s14*z2^2)/
    (s124*s234*s24*z1) + (s1234*s13*s14*z2^2)/(s124*s234*s24*z1) + 
   (4*s1234*s13^2*s14*z2^2)/(s12*s124*s234*s24*z1) - 
   (3*s1234*s14^2*z2^2)/(s124*s234*s24*z1) + (3*D*s1234*s14^2*z2^2)/
    (2*s124*s234*s24*z1) + (2*s1234*s13*s14^2*z2^2)/(s12*s124*s234*s24*z1) + 
   (D*s1234*s13*s14^2*z2^2)/(2*s12*s124*s234*s24*z1) + 
   (D*s1234*s14^3*z2^2)/(2*s12*s124*s234*s24*z1) - 
   (6*s1234*s14*s23*z2^2)/(s124*s234*s24*z1) + (D*s1234*s14*s23*z2^2)/
    (s124*s234*s24*z1) - (D^2*s1234*s14*s23*z2^2)/(4*s124*s234*s24*z1) - 
   (6*s1234*s13*s14*s23*z2^2)/(s12*s124*s234*s24*z1) + 
   (2*D*s1234*s13*s14*s23*z2^2)/(s12*s124*s234*s24*z1) - 
   (D^2*s1234*s13*s14*s23*z2^2)/(4*s12*s124*s234*s24*z1) - 
   (6*s1234*s14^2*s23*z2^2)/(s12*s124*s234*s24*z1) + 
   (2*D*s1234*s14^2*s23*z2^2)/(s12*s124*s234*s24*z1) - 
   (D^2*s1234*s14^2*s23*z2^2)/(4*s12*s124*s234*s24*z1) - 
   (27*s1234*s24*z2^2)/(s124*s234*z1) + (4*D*s1234*s24*z2^2)/(s124*s234*z1) - 
   (7*s1234*s13*s24*z2^2)/(s12*s124*s234*z1) + (D*s1234*s13*s24*z2^2)/
    (s12*s124*s234*z1) - (11*s1234*s14*s24*z2^2)/(s12*s124*s234*z1) + 
   (5*D*s1234*s14*s24*z2^2)/(2*s12*s124*s234*z1) - 
   (D^2*s1234*s14*s24*z2^2)/(4*s12*s124*s234*z1) - 
   (2*s1234*s13*s14*z2^2)/(s124*s234*s34*z1) + (D*s1234*s13*s14*z2^2)/
    (2*s124*s234*s34*z1) + (s1234*s13^2*s14*z2^2)/(s12*s124*s234*s34*z1) - 
   (2*s1234*s14^2*z2^2)/(s124*s234*s34*z1) + (D*s1234*s14^2*z2^2)/
    (s124*s234*s34*z1) + (s1234*s13*s14^2*z2^2)/(s12*s124*s234*s34*z1) + 
   (D*s1234*s13*s14^2*z2^2)/(2*s12*s124*s234*s34*z1) + 
   (D*s1234*s14^3*z2^2)/(2*s12*s124*s234*s34*z1) - 
   (7*s1234*s14*s23*z2^2)/(s124*s234*s34*z1) + (3*D*s1234*s14*s23*z2^2)/
    (2*s124*s234*s34*z1) + (3*s1234*s13*s14*s23*z2^2)/
    (s12*s124*s234*s34*z1) - (D*s1234*s13*s14*s23*z2^2)/
    (2*s12*s124*s234*s34*z1) + (s1234*s14^2*s23*z2^2)/
    (s12*s124*s234*s34*z1) + (2*s1234*s14*s23^2*z2^2)/
    (s12*s124*s234*s34*z1) - (D*s1234*s14*s23^2*z2^2)/
    (2*s12*s124*s234*s34*z1) - (3*s1234*s13*s24*z2^2)/(s124*s234*s34*z1) + 
   (D*s1234*s13*s24*z2^2)/(s124*s234*s34*z1) - (s1234*s13^2*s24*z2^2)/
    (s12*s124*s234*s34*z1) + (D*s1234*s13^2*s24*z2^2)/
    (2*s12*s124*s234*s34*z1) - (8*s1234*s14*s24*z2^2)/(s124*s234*s34*z1) + 
   (3*D*s1234*s14*s24*z2^2)/(s124*s234*s34*z1) + 
   (s1234*s13*s14*s24*z2^2)/(s12*s124*s234*s34*z1) + 
   (D*s1234*s13*s14*s24*z2^2)/(s12*s124*s234*s34*z1) + 
   (D*s1234*s14^2*s24*z2^2)/(s12*s124*s234*s34*z1) - 
   (8*s1234*s23*s24*z2^2)/(s124*s234*s34*z1) + (2*D*s1234*s23*s24*z2^2)/
    (s124*s234*s34*z1) - (s1234*s13*s23*s24*z2^2)/(s12*s124*s234*s34*z1) + 
   (D*s1234*s13*s23*s24*z2^2)/(2*s12*s124*s234*s34*z1) + 
   (s1234*s14*s23*s24*z2^2)/(s12*s124*s234*s34*z1) - 
   (6*s1234*s24^2*z2^2)/(s124*s234*s34*z1) + (2*D*s1234*s24^2*z2^2)/
    (s124*s234*s34*z1) + (D*s1234*s13*s24^2*z2^2)/(2*s12*s124*s234*s34*z1) + 
   (D*s1234*s14*s24^2*z2^2)/(2*s12*s124*s234*s34*z1) - 
   (s1234*s13*s34*z2^2)/(s12*s124*s234*z1) + (D*s1234*s13*s34*z2^2)/
    (2*s12*s124*s234*z1) - (5*s1234*s14*s34*z2^2)/(s12*s124*s234*z1) + 
   (2*D*s1234*s14*s34*z2^2)/(s12*s124*s234*z1) - 
   (D^2*s1234*s14*s34*z2^2)/(4*s12*s124*s234*z1) + 
   (s12*s1234*s34*z2^2)/(s124*s234*s24*z1) + (D*s12*s1234*s34*z2^2)/
    (s124*s234*s24*z1) - (5*s1234*s13*s34*z2^2)/(s124*s234*s24*z1) + 
   (D*s1234*s13*s34*z2^2)/(2*s124*s234*s24*z1) - 
   (8*s1234*s14*s34*z2^2)/(s124*s234*s24*z1) + (5*D*s1234*s14*s34*z2^2)/
    (2*s124*s234*s24*z1) - (D^2*s1234*s14*s34*z2^2)/(4*s124*s234*s24*z1) - 
   (16*s1234*s13*s14*s34*z2^2)/(s12*s124*s234*s24*z1) + 
   (3*D*s1234*s13*s14*s34*z2^2)/(s12*s124*s234*s24*z1) - 
   (D^2*s1234*s13*s14*s34*z2^2)/(4*s12*s124*s234*s24*z1) - 
   (9*s1234*s14^2*s34*z2^2)/(s12*s124*s234*s24*z1) + 
   (5*D*s1234*s14^2*s34*z2^2)/(2*s12*s124*s234*s24*z1) - 
   (D^2*s1234*s14^2*s34*z2^2)/(4*s12*s124*s234*s24*z1) + 
   (5*s1234*s23*s34*z2^2)/(s124*s234*s24*z1) - (D*s1234*s23*s34*z2^2)/
    (2*s124*s234*s24*z1) + (5*s1234*s34^2*z2^2)/(s124*s234*s24*z1) - 
   (D*s1234*s34^2*z2^2)/(2*s124*s234*s24*z1) + 
   (s12*s1234*z2^2)/(s124*s234*z12) - (7*D*s12*s1234*z2^2)/
    (2*s124*s234*z12) + (D^2*s12*s1234*z2^2)/(2*s124*s234*z12) - 
   (22*s1234*s13*z2^2)/(s124*s234*z12) + (17*D*s1234*s13*z2^2)/
    (2*s124*s234*z12) - (D^2*s1234*s13*z2^2)/(2*s124*s234*z12) - 
   (22*s1234*s13^2*z2^2)/(s12*s124*s234*z12) - (D*s1234*s13^2*z2^2)/
    (s12*s124*s234*z12) + (D^2*s1234*s13^2*z2^2)/(4*s12*s124*s234*z12) + 
   (77*s1234*s14*z2^2)/(s124*s234*z12) - (23*D*s1234*s14*z2^2)/
    (2*s124*s234*z12) + (3*D^2*s1234*s14*z2^2)/(4*s124*s234*z12) - 
   (21*s1234*s13*s14*z2^2)/(s12*s124*s234*z12) + 
   (5*D*s1234*s13*s14*z2^2)/(s12*s124*s234*z12) + 
   (53*s1234*s14^2*z2^2)/(s12*s124*s234*z12) - (8*D*s1234*s14^2*z2^2)/
    (s12*s124*s234*z12) + (D^2*s1234*s14^2*z2^2)/(4*s12*s124*s234*z12) + 
   (4*s1234*s23*z2^2)/(s124*s234*z12) + (3*D*s1234*s23*z2^2)/
    (s124*s234*z12) - (3*D^2*s1234*s23*z2^2)/(4*s124*s234*z12) - 
   (21*s1234*s13*s23*z2^2)/(s12*s124*s234*z12) - 
   (D*s1234*s13*s23*z2^2)/(2*s12*s124*s234*z12) + 
   (D^2*s1234*s13*s23*z2^2)/(4*s12*s124*s234*z12) - 
   (25*s1234*s14*s23*z2^2)/(s12*s124*s234*z12) - 
   (D*s1234*s14*s23*z2^2)/(2*s12*s124*s234*z12) + 
   (D^2*s1234*s14*s23*z2^2)/(2*s12*s124*s234*z12) + 
   (3*s1234*s23^2*z2^2)/(s12*s124*s234*z12) - (9*D*s1234*s23^2*z2^2)/
    (2*s12*s124*s234*z12) + (3*D^2*s1234*s23^2*z2^2)/(4*s12*s124*s234*z12) + 
   (10*s12*s1234*s14*z2^2)/(s124*s234*s24*z12) - 
   (9*s1234*s13*s14*z2^2)/(s124*s234*s24*z12) + (5*D*s1234*s13*s14*z2^2)/
    (2*s124*s234*s24*z12) - (17*s1234*s13^2*s14*z2^2)/
    (s12*s124*s234*s24*z12) + (D*s1234*s13^2*s14*z2^2)/
    (s12*s124*s234*s24*z12) + (23*s1234*s14^2*z2^2)/(s124*s234*s24*z12) - 
   (D*s1234*s14^2*z2^2)/(2*s124*s234*s24*z12) - (6*s1234*s13*s14^2*z2^2)/
    (s12*s124*s234*s24*z12) + (D*s1234*s13*s14^2*z2^2)/
    (s12*s124*s234*s24*z12) + (13*s1234*s14^3*z2^2)/(s12*s124*s234*s24*z12) - 
   (D*s1234*s14^3*z2^2)/(2*s12*s124*s234*s24*z12) + 
   (26*s1234*s14*s23*z2^2)/(s124*s234*s24*z12) - 
   (5*D*s1234*s14*s23*z2^2)/(s124*s234*s24*z12) - 
   (12*s1234*s13*s14*s23*z2^2)/(s12*s124*s234*s24*z12) + 
   (2*D*s1234*s13*s14*s23*z2^2)/(s12*s124*s234*s24*z12) + 
   (6*s1234*s14^2*s23*z2^2)/(s12*s124*s234*s24*z12) - 
   (4*D*s1234*s14^2*s23*z2^2)/(s12*s124*s234*s24*z12) - 
   (3*s1234*s14*s23^2*z2^2)/(s12*s124*s234*s24*z12) - 
   (D*s1234*s14*s23^2*z2^2)/(s12*s124*s234*s24*z12) + 
   (D^2*s1234*s14*s23^2*z2^2)/(4*s12*s124*s234*s24*z12) + 
   (30*s1234*s24*z2^2)/(s124*s234*z12) - (11*D*s1234*s24*z2^2)/
    (s124*s234*z12) + (3*D^2*s1234*s24*z2^2)/(4*s124*s234*z12) - 
   (18*s1234*s13*s24*z2^2)/(s12*s124*s234*z12) - 
   (D*s1234*s13*s24*z2^2)/(2*s12*s124*s234*z12) + 
   (D^2*s1234*s13*s24*z2^2)/(2*s12*s124*s234*z12) + 
   (21*s1234*s14*s24*z2^2)/(s12*s124*s234*z12) - (11*D*s1234*s14*s24*z2^2)/
    (2*s12*s124*s234*z12) + (D^2*s1234*s14*s24*z2^2)/(2*s12*s124*s234*z12) - 
   (20*s1234*s23*s24*z2^2)/(s12*s124*s234*z12) - 
   (3*D*s1234*s23*s24*z2^2)/(2*s12*s124*s234*z12) + 
   (D^2*s1234*s23*s24*z2^2)/(s12*s124*s234*z12) - 
   (20*s1234*s24^2*z2^2)/(s12*s124*s234*z12) + (5*D*s1234*s24^2*z2^2)/
    (2*s12*s124*s234*z12) + (D^2*s1234*s24^2*z2^2)/(4*s12*s124*s234*z12) + 
   (8*s1234*s13*s14*z2^2)/(s124*s234*s34*z12) - (4*s1234*s13^2*s14*z2^2)/
    (s12*s124*s234*s34*z12) + (D*s1234*s13^2*s14*z2^2)/
    (2*s12*s124*s234*s34*z12) + (5*s1234*s14^2*z2^2)/(s124*s234*s34*z12) - 
   (D*s1234*s14^2*z2^2)/(2*s124*s234*s34*z12) + (3*s1234*s13*s14^2*z2^2)/
    (s12*s124*s234*s34*z12) - (D*s1234*s13*s14^2*z2^2)/
    (2*s12*s124*s234*s34*z12) + (7*s1234*s14^3*z2^2)/
    (s12*s124*s234*s34*z12) - (D*s1234*s14^3*z2^2)/(s12*s124*s234*s34*z12) + 
   (12*s1234*s14*s23*z2^2)/(s124*s234*s34*z12) + 
   (D*s1234*s14*s23*z2^2)/(s124*s234*s34*z12) - (6*s1234*s13*s14*s23*z2^2)/
    (s12*s124*s234*s34*z12) + (3*D*s1234*s13*s14*s23*z2^2)/
    (s12*s124*s234*s34*z12) - (D^2*s1234*s13*s14*s23*z2^2)/
    (4*s12*s124*s234*s34*z12) + (3*s1234*s14^2*s23*z2^2)/
    (s12*s124*s234*s34*z12) - (5*s1234*s14*s23^2*z2^2)/
    (s12*s124*s234*s34*z12) + (2*D*s1234*s14*s23^2*z2^2)/
    (s12*s124*s234*s34*z12) + (s1234*s13*s24*z2^2)/(s124*s234*s34*z12) - 
   (2*D*s1234*s13*s24*z2^2)/(s124*s234*s34*z12) - 
   (4*s1234*s13^2*s24*z2^2)/(s12*s124*s234*s34*z12) - 
   (2*D*s1234*s13^2*s24*z2^2)/(s12*s124*s234*s34*z12) + 
   (D^2*s1234*s13^2*s24*z2^2)/(4*s12*s124*s234*s34*z12) + 
   (11*s1234*s14*s24*z2^2)/(s124*s234*s34*z12) + (6*s1234*s13*s14*s24*z2^2)/
    (s12*s124*s234*s34*z12) - (2*D*s1234*s13*s14*s24*z2^2)/
    (s12*s124*s234*s34*z12) + (19*s1234*s14^2*s24*z2^2)/
    (s12*s124*s234*s34*z12) - (3*D*s1234*s14^2*s24*z2^2)/
    (s12*s124*s234*s34*z12) + (6*s1234*s23*s24*z2^2)/(s124*s234*s34*z12) - 
   (3*D*s1234*s23*s24*z2^2)/(2*s124*s234*s34*z12) - 
   (5*s1234*s13*s23*s24*z2^2)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s13*s23*s24*z2^2)/(2*s12*s124*s234*s34*z12) - 
   (3*s1234*s14*s23*s24*z2^2)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s14*s23*s24*z2^2)/(2*s12*s124*s234*s34*z12) - 
   (4*s1234*s23^2*s24*z2^2)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s23^2*s24*z2^2)/(s12*s124*s234*s34*z12) + 
   (7*s1234*s24^2*z2^2)/(s124*s234*s34*z12) + (5*s1234*s13*s24^2*z2^2)/
    (s12*s124*s234*s34*z12) - (D*s1234*s13*s24^2*z2^2)/
    (s12*s124*s234*s34*z12) + (12*s1234*s14*s24^2*z2^2)/
    (s12*s124*s234*s34*z12) - (2*D*s1234*s14*s24^2*z2^2)/
    (s12*s124*s234*s34*z12) - (4*s1234*s23*s24^2*z2^2)/
    (s12*s124*s234*s34*z12) + (D*s1234*s23*s24^2*z2^2)/
    (s12*s124*s234*s34*z12) + (17*s1234*s34*z2^2)/(s124*s234*z12) - 
   (17*D*s1234*s34*z2^2)/(2*s124*s234*z12) + (D^2*s1234*s34*z2^2)/
    (2*s124*s234*z12) - (17*s1234*s13*s34*z2^2)/(s12*s124*s234*z12) - 
   (4*D*s1234*s13*s34*z2^2)/(s12*s124*s234*z12) + 
   (3*D^2*s1234*s13*s34*z2^2)/(4*s12*s124*s234*z12) + 
   (20*s1234*s14*s34*z2^2)/(s12*s124*s234*z12) - (10*D*s1234*s14*s34*z2^2)/
    (s12*s124*s234*z12) + (D^2*s1234*s14*s34*z2^2)/(2*s12*s124*s234*z12) - 
   (13*s1234*s23*s34*z2^2)/(s12*s124*s234*z12) - 
   (2*D*s1234*s23*s34*z2^2)/(s12*s124*s234*z12) + 
   (D^2*s1234*s23*s34*z2^2)/(4*s12*s124*s234*z12) - 
   (2*s12*s1234*s34*z2^2)/(s124*s234*s24*z12) - (11*D*s12*s1234*s34*z2^2)/
    (2*s124*s234*s24*z12) + (3*D^2*s12*s1234*s34*z2^2)/
    (4*s124*s234*s24*z12) + (17*s1234*s13*s34*z2^2)/(s124*s234*s24*z12) - 
   (D*s1234*s13*s34*z2^2)/(2*s124*s234*s24*z12) + 
   (s1234*s13^2*s34*z2^2)/(s12*s124*s234*s24*z12) + 
   (51*s1234*s14*s34*z2^2)/(s124*s234*s24*z12) - (18*D*s1234*s14*s34*z2^2)/
    (s124*s234*s24*z12) + (5*D^2*s1234*s14*s34*z2^2)/(4*s124*s234*s24*z12) + 
   (21*s1234*s13*s14*s34*z2^2)/(s12*s124*s234*s24*z12) - 
   (D*s1234*s13*s14*s34*z2^2)/(2*s12*s124*s234*s24*z12) + 
   (33*s1234*s14^2*s34*z2^2)/(s12*s124*s234*s24*z12) - 
   (23*D*s1234*s14^2*s34*z2^2)/(2*s12*s124*s234*s24*z12) + 
   (D^2*s1234*s14^2*s34*z2^2)/(2*s12*s124*s234*s24*z12) + 
   (3*s1234*s23*s34*z2^2)/(s124*s234*s24*z12) + (3*D*s1234*s23*s34*z2^2)/
    (2*s124*s234*s24*z12) - (D^2*s1234*s23*s34*z2^2)/(2*s124*s234*s24*z12) + 
   (18*s1234*s14*s23*s34*z2^2)/(s12*s124*s234*s24*z12) - 
   (5*D*s1234*s14*s23*s34*z2^2)/(2*s12*s124*s234*s24*z12) - 
   (D^2*s1234*s14*s23*s34*z2^2)/(4*s12*s124*s234*s24*z12) - 
   (2*s1234*s23^2*s34*z2^2)/(s12*s124*s234*s24*z12) - 
   (13*s1234*s24*s34*z2^2)/(s12*s124*s234*z12) + 
   (D^2*s1234*s24*s34*z2^2)/(4*s12*s124*s234*z12) - 
   (2*s1234*s34^2*z2^2)/(s12*s124*s234*z12) - (D*s1234*s34^2*z2^2)/
    (s12*s124*s234*z12) + (8*s1234*s34^2*z2^2)/(s124*s234*s24*z12) - 
   (D^2*s1234*s34^2*z2^2)/(4*s124*s234*s24*z12) + 
   (s1234*s13*s34^2*z2^2)/(s12*s124*s234*s24*z12) + 
   (26*s1234*s14*s34^2*z2^2)/(s12*s124*s234*s24*z12) - 
   (3*D*s1234*s14*s34^2*z2^2)/(s12*s124*s234*s24*z12) - 
   (D^2*s1234*s14*s34^2*z2^2)/(4*s12*s124*s234*s24*z12) - 
   (2*s1234*s23*s34^2*z2^2)/(s12*s124*s234*s24*z12) + 
   (11*s12*s1234*z2^3)/(s124*s234*z1*z12) - (9*D*s12*s1234*z2^3)/
    (2*s124*s234*z1*z12) + (D^2*s12*s1234*z2^3)/(2*s124*s234*z1*z12) + 
   (8*s1234*s13*z2^3)/(s124*s234*z1*z12) - (5*D*s1234*s13*z2^3)/
    (2*s124*s234*z1*z12) + (D^2*s1234*s13*z2^3)/(4*s124*s234*z1*z12) - 
   (5*s1234*s13^2*z2^3)/(s12*s124*s234*z1*z12) - 
   (D*s1234*s13^2*z2^3)/(2*s12*s124*s234*z1*z12) + 
   (31*s1234*s14*z2^3)/(s124*s234*z1*z12) - (15*D*s1234*s14*z2^3)/
    (2*s124*s234*z1*z12) + (3*D^2*s1234*s14*z2^3)/(4*s124*s234*z1*z12) + 
   (4*s1234*s13*s14*z2^3)/(s12*s124*s234*z1*z12) - 
   (3*D*s1234*s13*s14*z2^3)/(2*s12*s124*s234*z1*z12) + 
   (D^2*s1234*s13*s14*z2^3)/(4*s12*s124*s234*z1*z12) + 
   (8*s1234*s14^2*z2^3)/(s12*s124*s234*z1*z12) - 
   (2*D*s1234*s14^2*z2^3)/(s12*s124*s234*z1*z12) + 
   (D^2*s1234*s14^2*z2^3)/(4*s12*s124*s234*z1*z12) + 
   (D*s1234*s23*z2^3)/(s124*s234*z1*z12) - (D^2*s1234*s23*z2^3)/
    (2*s124*s234*z1*z12) - (D^2*s1234*s13*s23*z2^3)/
    (4*s12*s124*s234*z1*z12) - (12*s1234*s14*s23*z2^3)/
    (s12*s124*s234*z1*z12) + (3*D*s1234*s14*s23*z2^3)/
    (s12*s124*s234*z1*z12) - (D^2*s1234*s14*s23*z2^3)/
    (4*s12*s124*s234*z1*z12) - (2*s1234*s13*s14*z2^3)/
    (s124*s234*s24*z1*z12) - (6*s1234*s13^2*s14*z2^3)/
    (s12*s124*s234*s24*z1*z12) - (s1234*s14^2*z2^3)/(s124*s234*s24*z1*z12) - 
   (5*s1234*s13*s14^2*z2^3)/(s12*s124*s234*s24*z1*z12) - 
   (s1234*s14^3*z2^3)/(s12*s124*s234*s24*z1*z12) + 
   (11*s1234*s14*s23*z2^3)/(s124*s234*s24*z1*z12) - 
   (2*D*s1234*s14*s23*z2^3)/(s124*s234*s24*z1*z12) + 
   (4*s1234*s13*s14*s23*z2^3)/(s12*s124*s234*s24*z1*z12) - 
   (D*s1234*s13*s14*s23*z2^3)/(s12*s124*s234*s24*z1*z12) + 
   (3*s1234*s14^2*s23*z2^3)/(s12*s124*s234*s24*z1*z12) - 
   (D*s1234*s14^2*s23*z2^3)/(s12*s124*s234*s24*z1*z12) + 
   (34*s1234*s24*z2^3)/(s124*s234*z1*z12) - (17*D*s1234*s24*z2^3)/
    (2*s124*s234*z1*z12) + (D^2*s1234*s24*z2^3)/(2*s124*s234*z1*z12) + 
   (15*s1234*s13*s24*z2^3)/(s12*s124*s234*z1*z12) - 
   (4*D*s1234*s13*s24*z2^3)/(s12*s124*s234*z1*z12) + 
   (D^2*s1234*s13*s24*z2^3)/(4*s12*s124*s234*z1*z12) + 
   (7*s1234*s14*s24*z2^3)/(s12*s124*s234*z1*z12) - 
   (2*D*s1234*s14*s24*z2^3)/(s12*s124*s234*z1*z12) + 
   (D^2*s1234*s14*s24*z2^3)/(4*s12*s124*s234*z1*z12) - 
   (s1234*s13*s14*z2^3)/(s124*s234*s34*z1*z12) + 
   (D*s1234*s13*s14*z2^3)/(2*s124*s234*s34*z1*z12) - 
   (2*s1234*s13^2*s14*z2^3)/(s12*s124*s234*s34*z1*z12) + 
   (D*s1234*s13^2*s14*z2^3)/(2*s12*s124*s234*s34*z1*z12) - 
   (s1234*s14^2*z2^3)/(s124*s234*s34*z1*z12) - (3*s1234*s13*s14^2*z2^3)/
    (s12*s124*s234*s34*z1*z12) + (D*s1234*s13*s14^2*z2^3)/
    (2*s12*s124*s234*s34*z1*z12) - (s1234*s14^3*z2^3)/
    (s12*s124*s234*s34*z1*z12) + (2*s1234*s14*s23*z2^3)/
    (s124*s234*s34*z1*z12) + (D*s1234*s14*s23*z2^3)/
    (2*s124*s234*s34*z1*z12) - (5*s1234*s13*s14*s23*z2^3)/
    (s12*s124*s234*s34*z1*z12) + (3*D*s1234*s13*s14*s23*z2^3)/
    (2*s12*s124*s234*s34*z1*z12) - (s1234*s14^2*s23*z2^3)/
    (s12*s124*s234*s34*z1*z12) + (D*s1234*s14^2*s23*z2^3)/
    (2*s12*s124*s234*s34*z1*z12) - (4*s1234*s14*s23^2*z2^3)/
    (s12*s124*s234*s34*z1*z12) + (D*s1234*s14*s23^2*z2^3)/
    (s12*s124*s234*s34*z1*z12) + (3*s1234*s13*s24*z2^3)/
    (s124*s234*s34*z1*z12) - (D*s1234*s13*s24*z2^3)/(s124*s234*s34*z1*z12) + 
   (s1234*s13^2*s24*z2^3)/(s12*s124*s234*s34*z1*z12) - 
   (D*s1234*s13^2*s24*z2^3)/(2*s12*s124*s234*s34*z1*z12) + 
   (s1234*s14*s24*z2^3)/(s124*s234*s34*z1*z12) - (4*s1234*s13*s14*s24*z2^3)/
    (s12*s124*s234*s34*z1*z12) + (D*s1234*s13*s14*s24*z2^3)/
    (2*s12*s124*s234*s34*z1*z12) - (s1234*s14^2*s24*z2^3)/
    (s12*s124*s234*s34*z1*z12) + (6*s1234*s23*s24*z2^3)/
    (s124*s234*s34*z1*z12) - (D*s1234*s23*s24*z2^3)/(s124*s234*s34*z1*z12) + 
   (2*s1234*s13*s23*s24*z2^3)/(s12*s124*s234*s34*z1*z12) - 
   (D*s1234*s13*s23*s24*z2^3)/(2*s12*s124*s234*s34*z1*z12) - 
   (2*s1234*s14*s23*s24*z2^3)/(s12*s124*s234*s34*z1*z12) + 
   (D*s1234*s14*s23*s24*z2^3)/(2*s12*s124*s234*s34*z1*z12) + 
   (2*s1234*s24^2*z2^3)/(s124*s234*s34*z1*z12) + 
   (4*s1234*s34*z2^3)/(s124*s234*z1*z12) - (9*D*s1234*s34*z2^3)/
    (2*s124*s234*z1*z12) + (D^2*s1234*s34*z2^3)/(2*s124*s234*z1*z12) + 
   (6*s1234*s13*s34*z2^3)/(s12*s124*s234*z1*z12) - 
   (3*D*s1234*s13*s34*z2^3)/(s12*s124*s234*z1*z12) + 
   (D^2*s1234*s13*s34*z2^3)/(4*s12*s124*s234*z1*z12) - 
   (2*s1234*s14*s34*z2^3)/(s12*s124*s234*z1*z12) - 
   (D*s1234*s14*s34*z2^3)/(s12*s124*s234*z1*z12) + 
   (D^2*s1234*s14*s34*z2^3)/(4*s12*s124*s234*z1*z12) - 
   (3*s12*s1234*s34*z2^3)/(s124*s234*s24*z1*z12) - 
   (5*D*s12*s1234*s34*z2^3)/(2*s124*s234*s24*z1*z12) + 
   (D^2*s12*s1234*s34*z2^3)/(2*s124*s234*s24*z1*z12) + 
   (5*s1234*s13*s34*z2^3)/(s124*s234*s24*z1*z12) - 
   (3*D*s1234*s13*s34*z2^3)/(2*s124*s234*s24*z1*z12) + 
   (D^2*s1234*s13*s34*z2^3)/(4*s124*s234*s24*z1*z12) + 
   (11*s1234*s14*s34*z2^3)/(s124*s234*s24*z1*z12) - 
   (6*D*s1234*s14*s34*z2^3)/(s124*s234*s24*z1*z12) + 
   (3*D^2*s1234*s14*s34*z2^3)/(4*s124*s234*s24*z1*z12) + 
   (14*s1234*s13*s14*s34*z2^3)/(s12*s124*s234*s24*z1*z12) - 
   (3*D*s1234*s13*s14*s34*z2^3)/(s12*s124*s234*s24*z1*z12) + 
   (D^2*s1234*s13*s14*s34*z2^3)/(4*s12*s124*s234*s24*z1*z12) + 
   (6*s1234*s14^2*s34*z2^3)/(s12*s124*s234*s24*z1*z12) - 
   (5*D*s1234*s14^2*s34*z2^3)/(2*s12*s124*s234*s24*z1*z12) + 
   (D^2*s1234*s14^2*s34*z2^3)/(4*s12*s124*s234*s24*z1*z12) - 
   (5*s1234*s23*s34*z2^3)/(s124*s234*s24*z1*z12) + 
   (D*s1234*s23*s34*z2^3)/(2*s124*s234*s24*z1*z12) - 
   (5*s1234*s34^2*z2^3)/(s124*s234*s24*z1*z12) + 
   (D*s1234*s34^2*z2^3)/(2*s124*s234*s24*z1*z12) + 
   (5*s1234*s13*z1^2)/(s124*s234*z3) - (D*s1234*s13*z1^2)/(2*s124*s234*z3) - 
   (s1234*s13^2*z1^2)/(s12*s124*s234*z3) + (D*s1234*s13^2*z1^2)/
    (2*s12*s124*s234*z3) + (2*s1234*s14*z1^2)/(s124*s234*z3) + 
   (12*s1234*s13*s14*z1^2)/(s12*s124*s234*z3) + 
   (3*s1234*s14^2*z1^2)/(s12*s124*s234*z3) - (D*s1234*s14^2*z1^2)/
    (2*s12*s124*s234*z3) - (26*s1234*s23*z1^2)/(s124*s234*z3) + 
   (3*D*s1234*s23*z1^2)/(2*s124*s234*z3) - (4*s1234*s13*s23*z1^2)/
    (s12*s124*s234*z3) + (D*s1234*s13*s23*z1^2)/(2*s12*s124*s234*z3) - 
   (39*s1234*s14*s23*z1^2)/(s12*s124*s234*z3) + (9*D*s1234*s14*s23*z1^2)/
    (2*s12*s124*s234*z3) - (20*s1234*s23^2*z1^2)/(s12*s124*s234*z3) + 
   (2*D*s1234*s23^2*z1^2)/(s12*s124*s234*z3) - (9*s1234*s14*s23*z1^2)/
    (s124*s234*s24*z3) + (D*s1234*s14*s23*z1^2)/(2*s124*s234*s24*z3) - 
   (3*s1234*s13*s14*s23*z1^2)/(s12*s124*s234*s24*z3) + 
   (D*s1234*s13*s14*s23*z1^2)/(2*s12*s124*s234*s24*z3) - 
   (10*s1234*s14^2*s23*z1^2)/(s12*s124*s234*s24*z3) + 
   (D*s1234*s14^2*s23*z1^2)/(2*s12*s124*s234*s24*z3) - 
   (13*s1234*s14*s23^2*z1^2)/(s12*s124*s234*s24*z3) + 
   (3*D*s1234*s14*s23^2*z1^2)/(2*s12*s124*s234*s24*z3) + 
   (2*s1234*s24*z1^2)/(s124*s234*z3) + (D*s1234*s24*z1^2)/(2*s124*s234*z3) + 
   (17*s1234*s13*s24*z1^2)/(s12*s124*s234*z3) - (3*D*s1234*s13*s24*z1^2)/
    (2*s12*s124*s234*z3) - (8*s1234*s14*s24*z1^2)/(s12*s124*s234*z3) + 
   (D*s1234*s14*s24*z1^2)/(s12*s124*s234*z3) - (26*s1234*s23*s24*z1^2)/
    (s12*s124*s234*z3) + (7*D*s1234*s23*s24*z1^2)/(2*s12*s124*s234*z3) - 
   (8*s1234*s24^2*z1^2)/(s12*s124*s234*z3) + (3*D*s1234*s24^2*z1^2)/
    (2*s12*s124*s234*z3) - (5*s1234*s13^2*s24*z1^2)/(s12*s124*s234*s34*z3) + 
   (D*s1234*s13^2*s24*z1^2)/(2*s12*s124*s234*s34*z3) - 
   (5*s1234*s13*s14*s24*z1^2)/(s12*s124*s234*s34*z3) + 
   (D*s1234*s13*s14*s24*z1^2)/(2*s12*s124*s234*s34*z3) - 
   (10*s1234*s13*s23*s24*z1^2)/(s12*s124*s234*s34*z3) + 
   (D*s1234*s13*s23*s24*z1^2)/(s12*s124*s234*s34*z3) - 
   (5*s1234*s14*s23*s24*z1^2)/(s12*s124*s234*s34*z3) + 
   (D*s1234*s14*s23*s24*z1^2)/(2*s12*s124*s234*s34*z3) - 
   (5*s1234*s23^2*s24*z1^2)/(s12*s124*s234*s34*z3) + 
   (D*s1234*s23^2*s24*z1^2)/(2*s12*s124*s234*s34*z3) - 
   (5*s1234*s13*s24^2*z1^2)/(s12*s124*s234*s34*z3) + 
   (D*s1234*s13*s24^2*z1^2)/(2*s12*s124*s234*s34*z3) - 
   (5*s1234*s23*s24^2*z1^2)/(s12*s124*s234*s34*z3) + 
   (D*s1234*s23*s24^2*z1^2)/(2*s12*s124*s234*s34*z3) - 
   (8*s1234*s34*z1^2)/(s124*s234*z3) + (D*s1234*s34*z1^2)/(2*s124*s234*z3) + 
   (15*s1234*s13*s34*z1^2)/(s12*s124*s234*z3) - (D*s1234*s13*s34*z1^2)/
    (s12*s124*s234*z3) - (16*s1234*s14*s34*z1^2)/(s12*s124*s234*z3) + 
   (5*D*s1234*s14*s34*z1^2)/(2*s12*s124*s234*z3) - 
   (21*s1234*s23*s34*z1^2)/(s12*s124*s234*z3) + (2*D*s1234*s23*s34*z1^2)/
    (s12*s124*s234*z3) + (s1234*s13*s34*z1^2)/(s124*s234*s24*z3) - 
   (D*s1234*s13*s34*z1^2)/(2*s124*s234*s24*z3) - 
   (9*s1234*s14*s34*z1^2)/(s124*s234*s24*z3) + (D*s1234*s14*s34*z1^2)/
    (2*s124*s234*s24*z3) - (2*s1234*s13*s14*s34*z1^2)/
    (s12*s124*s234*s24*z3) + (D*s1234*s13*s14*s34*z1^2)/
    (2*s12*s124*s234*s24*z3) - (10*s1234*s14^2*s34*z1^2)/
    (s12*s124*s234*s24*z3) + (D*s1234*s14^2*s34*z1^2)/
    (2*s12*s124*s234*s24*z3) + (4*s1234*s23*s34*z1^2)/(s124*s234*s24*z3) - 
   (D*s1234*s23*s34*z1^2)/(s124*s234*s24*z3) - (s1234*s13*s23*s34*z1^2)/
    (s12*s124*s234*s24*z3) - (27*s1234*s14*s23*s34*z1^2)/
    (s12*s124*s234*s24*z3) + (3*D*s1234*s14*s23*s34*z1^2)/
    (s12*s124*s234*s24*z3) - (s1234*s23^2*s34*z1^2)/(s12*s124*s234*s24*z3) - 
   (6*s1234*s24*s34*z1^2)/(s12*s124*s234*z3) + (D*s1234*s24*s34*z1^2)/
    (2*s12*s124*s234*z3) + (10*s1234*s34^2*z1^2)/(s12*s124*s234*z3) - 
   (D*s1234*s34^2*z1^2)/(s12*s124*s234*z3) + (4*s1234*s34^2*z1^2)/
    (s124*s234*s24*z3) - (D*s1234*s34^2*z1^2)/(s124*s234*s24*z3) - 
   (14*s1234*s14*s34^2*z1^2)/(s12*s124*s234*s24*z3) + 
   (3*D*s1234*s14*s34^2*z1^2)/(2*s12*s124*s234*s24*z3) - 
   (s1234*s23*s34^2*z1^2)/(s12*s124*s234*s24*z3) - 
   (5*s1234*s13*z1^3)/(s124*s234*z12*z3) + (D*s1234*s13*z1^3)/
    (2*s124*s234*z12*z3) - (s1234*s14*z1^3)/(s124*s234*z12*z3) - 
   (D*s1234*s14*z1^3)/(2*s124*s234*z12*z3) - (15*s1234*s13*s14*z1^3)/
    (s12*s124*s234*z12*z3) + (3*D*s1234*s13*s14*z1^3)/
    (2*s12*s124*s234*z12*z3) - (s1234*s14^2*z1^3)/(s12*s124*s234*z12*z3) - 
   (D*s1234*s14^2*z1^3)/(2*s12*s124*s234*z12*z3) + 
   (39*s1234*s23*z1^3)/(s124*s234*z12*z3) - (11*D*s1234*s23*z1^3)/
    (2*s124*s234*z12*z3) - (3*s1234*s13*s23*z1^3)/(s12*s124*s234*z12*z3) + 
   (D*s1234*s13*s23*z1^3)/(s12*s124*s234*z12*z3) + 
   (46*s1234*s14*s23*z1^3)/(s12*s124*s234*z12*z3) - 
   (3*D*s1234*s14*s23*z1^3)/(s12*s124*s234*z12*z3) + 
   (22*s1234*s23^2*z1^3)/(s12*s124*s234*z12*z3) - 
   (5*D*s1234*s23^2*z1^3)/(2*s12*s124*s234*z12*z3) + 
   (10*s1234*s14*s23*z1^3)/(s124*s234*s24*z12*z3) - 
   (D*s1234*s14*s23*z1^3)/(s124*s234*s24*z12*z3) + 
   (2*s1234*s13*s14*s23*z1^3)/(s12*s124*s234*s24*z12*z3) + 
   (12*s1234*s14^2*s23*z1^3)/(s12*s124*s234*s24*z12*z3) - 
   (3*D*s1234*s14^2*s23*z1^3)/(2*s12*s124*s234*s24*z12*z3) + 
   (14*s1234*s14*s23^2*z1^3)/(s12*s124*s234*s24*z12*z3) - 
   (3*D*s1234*s14*s23^2*z1^3)/(2*s12*s124*s234*s24*z12*z3) + 
   (4*s1234*s24*z1^3)/(s124*s234*z12*z3) - (4*D*s1234*s24*z1^3)/
    (s124*s234*z12*z3) - (22*s1234*s13*s24*z1^3)/(s12*s124*s234*z12*z3) + 
   (2*D*s1234*s13*s24*z1^3)/(s12*s124*s234*z12*z3) + 
   (11*s1234*s14*s24*z1^3)/(s12*s124*s234*z12*z3) + 
   (32*s1234*s23*s24*z1^3)/(s12*s124*s234*z12*z3) - 
   (4*D*s1234*s23*s24*z1^3)/(s12*s124*s234*z12*z3) + 
   (7*s1234*s24^2*z1^3)/(s12*s124*s234*z12*z3) - 
   (D*s1234*s24^2*z1^3)/(2*s12*s124*s234*z12*z3) + 
   (5*s1234*s13^2*s24*z1^3)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s13^2*s24*z1^3)/(2*s12*s124*s234*s34*z12*z3) + 
   (5*s1234*s13*s14*s24*z1^3)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s13*s14*s24*z1^3)/(2*s12*s124*s234*s34*z12*z3) + 
   (10*s1234*s13*s23*s24*z1^3)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s13*s23*s24*z1^3)/(s12*s124*s234*s34*z12*z3) + 
   (5*s1234*s14*s23*s24*z1^3)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s14*s23*s24*z1^3)/(2*s12*s124*s234*s34*z12*z3) + 
   (5*s1234*s23^2*s24*z1^3)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s23^2*s24*z1^3)/(2*s12*s124*s234*s34*z12*z3) + 
   (5*s1234*s13*s24^2*z1^3)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s13*s24^2*z1^3)/(2*s12*s124*s234*s34*z12*z3) + 
   (5*s1234*s23*s24^2*z1^3)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s23*s24^2*z1^3)/(2*s12*s124*s234*s34*z12*z3) + 
   (19*s1234*s34*z1^3)/(s124*s234*z12*z3) - (9*D*s1234*s34*z1^3)/
    (2*s124*s234*z12*z3) - (15*s1234*s13*s34*z1^3)/(s12*s124*s234*z12*z3) + 
   (D*s1234*s13*s34*z1^3)/(s12*s124*s234*z12*z3) + 
   (19*s1234*s14*s34*z1^3)/(s12*s124*s234*z12*z3) - 
   (D*s1234*s14*s34*z1^3)/(s12*s124*s234*z12*z3) + 
   (23*s1234*s23*s34*z1^3)/(s12*s124*s234*z12*z3) - 
   (2*D*s1234*s23*s34*z1^3)/(s12*s124*s234*z12*z3) + 
   (10*s1234*s14*s34*z1^3)/(s124*s234*s24*z12*z3) - 
   (D*s1234*s14*s34*z1^3)/(s124*s234*s24*z12*z3) + 
   (s1234*s13*s14*s34*z1^3)/(s12*s124*s234*s24*z12*z3) + 
   (12*s1234*s14^2*s34*z1^3)/(s12*s124*s234*s24*z12*z3) - 
   (3*D*s1234*s14^2*s34*z1^3)/(2*s12*s124*s234*s24*z12*z3) - 
   (5*s1234*s23*s34*z1^3)/(s124*s234*s24*z12*z3) + 
   (D*s1234*s23*s34*z1^3)/(s124*s234*s24*z12*z3) + 
   (s1234*s13*s23*s34*z1^3)/(s12*s124*s234*s24*z12*z3) + 
   (29*s1234*s14*s23*s34*z1^3)/(s12*s124*s234*s24*z12*z3) - 
   (3*D*s1234*s14*s23*s34*z1^3)/(s12*s124*s234*s24*z12*z3) + 
   (s1234*s23^2*s34*z1^3)/(s12*s124*s234*s24*z12*z3) + 
   (2*s1234*s24*s34*z1^3)/(s12*s124*s234*z12*z3) + 
   (3*D*s1234*s24*s34*z1^3)/(2*s12*s124*s234*z12*z3) - 
   (16*s1234*s34^2*z1^3)/(s12*s124*s234*z12*z3) + 
   (2*D*s1234*s34^2*z1^3)/(s12*s124*s234*z12*z3) - 
   (5*s1234*s34^2*z1^3)/(s124*s234*s24*z12*z3) + 
   (D*s1234*s34^2*z1^3)/(s124*s234*s24*z12*z3) + (15*s1234*s14*s34^2*z1^3)/
    (s12*s124*s234*s24*z12*z3) - (3*D*s1234*s14*s34^2*z1^3)/
    (2*s12*s124*s234*s24*z12*z3) + (s1234*s23*s34^2*z1^3)/
    (s12*s124*s234*s24*z12*z3) - (5*s1234*s23*z1^3)/(s124*s234*z2*z3) + 
   (D*s1234*s23*z1^3)/(2*s124*s234*z2*z3) + (s1234*s13*s23*z1^3)/
    (s12*s124*s234*z2*z3) - (D*s1234*s13*s23*z1^3)/(2*s12*s124*s234*z2*z3) - 
   (8*s1234*s14*s23*z1^3)/(s12*s124*s234*z2*z3) + 
   (D*s1234*s14*s23*z1^3)/(s12*s124*s234*z2*z3) - 
   (3*s1234*s23^2*z1^3)/(s12*s124*s234*z2*z3) + 
   (2*s1234*s24*z1^3)/(s124*s234*z2*z3) + (6*s1234*s13*s24*z1^3)/
    (s12*s124*s234*z2*z3) - (D*s1234*s13*s24*z1^3)/(s12*s124*s234*z2*z3) - 
   (3*s1234*s14*s24*z1^3)/(s12*s124*s234*z2*z3) + 
   (D*s1234*s14*s24*z1^3)/(2*s12*s124*s234*z2*z3) - 
   (4*s1234*s23*s24*z1^3)/(s12*s124*s234*z2*z3) + 
   (D*s1234*s23*s24*z1^3)/(2*s12*s124*s234*z2*z3) - 
   (2*s1234*s24^2*z1^3)/(s12*s124*s234*z2*z3) + 
   (D*s1234*s24^2*z1^3)/(2*s12*s124*s234*z2*z3) - 
   (3*s1234*s34*z1^3)/(s124*s234*z2*z3) + (D*s1234*s34*z1^3)/
    (2*s124*s234*z2*z3) + (s1234*s13*s34*z1^3)/(s12*s124*s234*z2*z3) - 
   (D*s1234*s13*s34*z1^3)/(2*s12*s124*s234*z2*z3) - 
   (2*s1234*s14*s34*z1^3)/(s12*s124*s234*z2*z3) + 
   (D*s1234*s14*s34*z1^3)/(2*s12*s124*s234*z2*z3) - 
   (8*s1234*s23*s34*z1^3)/(s12*s124*s234*z2*z3) - 
   (3*s1234*s24*s34*z1^3)/(s12*s124*s234*z2*z3) + 
   (s1234*s34^2*z1^3)/(s12*s124*s234*z2*z3) - (D*s1234*s34^2*z1^3)/
    (2*s12*s124*s234*z2*z3) + (6*s1234*s23*z1^4)/(s124*s234*z12*z2*z3) - 
   (D*s1234*s23*z1^4)/(s124*s234*z12*z2*z3) + (6*s1234*s14*s23*z1^4)/
    (s12*s124*s234*z12*z2*z3) + (4*s1234*s23^2*z1^4)/
    (s12*s124*s234*z12*z2*z3) - (D*s1234*s23^2*z1^4)/
    (2*s12*s124*s234*z12*z2*z3) - (s1234*s24*z1^4)/(s124*s234*z12*z2*z3) - 
   (D*s1234*s24*z1^4)/(2*s124*s234*z12*z2*z3) - (5*s1234*s13*s24*z1^4)/
    (s12*s124*s234*z12*z2*z3) + (D*s1234*s13*s24*z1^4)/
    (2*s12*s124*s234*z12*z2*z3) + (s1234*s14*s24*z1^4)/
    (s12*s124*s234*z12*z2*z3) + (D*s1234*s14*s24*z1^4)/
    (2*s12*s124*s234*z12*z2*z3) + (2*s1234*s23*s24*z1^4)/
    (s12*s124*s234*z12*z2*z3) - (s1234*s24^2*z1^4)/
    (s12*s124*s234*z12*z2*z3) + (D*s1234*s24^2*z1^4)/
    (2*s12*s124*s234*z12*z2*z3) + (4*s1234*s34*z1^4)/(s124*s234*z12*z2*z3) - 
   (D*s1234*s34*z1^4)/(s124*s234*z12*z2*z3) + (D*s1234*s14*s34*z1^4)/
    (2*s12*s124*s234*z12*z2*z3) + (8*s1234*s23*s34*z1^4)/
    (s12*s124*s234*z12*z2*z3) - (D*s1234*s23*s34*z1^4)/
    (2*s12*s124*s234*z12*z2*z3) - (s1234*s24*s34*z1^4)/
    (s12*s124*s234*z12*z2*z3) + (D*s1234*s24*s34*z1^4)/
    (s12*s124*s234*z12*z2*z3) - (2*s1234*s34^2*z1^4)/
    (s12*s124*s234*z12*z2*z3) + (D*s1234*s34^2*z1^4)/
    (2*s12*s124*s234*z12*z2*z3) - (6*s1234*s13*z1*z2)/(s124*s234*z3) - 
   (D*s1234*s13*z1*z2)/(2*s124*s234*z3) + (D*s1234*s13^2*z1*z2)/
    (2*s12*s124*s234*z3) + (15*s1234*s14*z1*z2)/(s124*s234*z3) - 
   (3*D*s1234*s14*z1*z2)/(2*s124*s234*z3) + (20*s1234*s13*s14*z1*z2)/
    (s12*s124*s234*z3) - (5*D*s1234*s13*s14*z1*z2)/(2*s12*s124*s234*z3) + 
   (15*s1234*s14^2*z1*z2)/(s12*s124*s234*z3) - (5*D*s1234*s14^2*z1*z2)/
    (2*s12*s124*s234*z3) - (41*s1234*s23*z1*z2)/(s124*s234*z3) + 
   (3*D*s1234*s23*z1*z2)/(2*s124*s234*z3) - (13*s1234*s13*s23*z1*z2)/
    (s12*s124*s234*z3) + (5*D*s1234*s13*s23*z1*z2)/(2*s12*s124*s234*z3) - 
   (33*s1234*s14*s23*z1*z2)/(s12*s124*s234*z3) + (5*D*s1234*s14*s23*z1*z2)/
    (2*s12*s124*s234*z3) - (30*s1234*s23^2*z1*z2)/(s12*s124*s234*z3) + 
   (4*D*s1234*s23^2*z1*z2)/(s12*s124*s234*z3) - (4*s1234*s13*s14*z1*z2)/
    (s124*s234*s24*z3) + (3*s1234*s13^2*s14*z1*z2)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s13^2*s14*z1*z2)/(2*s12*s124*s234*s24*z3) - 
   (2*s1234*s13*s14^2*z1*z2)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s13*s14^2*z1*z2)/(2*s12*s124*s234*s24*z3) - 
   (15*s1234*s14*s23*z1*z2)/(s124*s234*s24*z3) + 
   (D*s1234*s14*s23*z1*z2)/(2*s124*s234*s24*z3) + 
   (2*s1234*s13*s14*s23*z1*z2)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s13*s14*s23*z1*z2)/(2*s12*s124*s234*s24*z3) - 
   (14*s1234*s14^2*s23*z1*z2)/(s12*s124*s234*s24*z3) - 
   (18*s1234*s14*s23^2*z1*z2)/(s12*s124*s234*s24*z3) + 
   (2*D*s1234*s14*s23^2*z1*z2)/(s12*s124*s234*s24*z3) + 
   (6*s1234*s24*z1*z2)/(s124*s234*z3) + (3*s1234*s13*s24*z1*z2)/
    (s12*s124*s234*z3) + (10*s1234*s14*s24*z1*z2)/(s12*s124*s234*z3) - 
   (2*D*s1234*s14*s24*z1*z2)/(s12*s124*s234*z3) - 
   (35*s1234*s23*s24*z1*z2)/(s12*s124*s234*z3) + (9*D*s1234*s23*s24*z1*z2)/
    (2*s12*s124*s234*z3) - (2*s1234*s24^2*z1*z2)/(s12*s124*s234*z3) + 
   (D*s1234*s24^2*z1*z2)/(2*s12*s124*s234*z3) + (5*s1234*s13^2*s14*z1*z2)/
    (s12*s124*s234*s34*z3) - (D*s1234*s13^2*s14*z1*z2)/
    (2*s12*s124*s234*s34*z3) + (5*s1234*s13*s14^2*z1*z2)/
    (s12*s124*s234*s34*z3) - (D*s1234*s13*s14^2*z1*z2)/
    (2*s12*s124*s234*s34*z3) + (9*s1234*s13*s14*s23*z1*z2)/
    (s12*s124*s234*s34*z3) - (D*s1234*s13*s14*s23*z1*z2)/
    (s12*s124*s234*s34*z3) + (5*s1234*s14^2*s23*z1*z2)/
    (s12*s124*s234*s34*z3) - (D*s1234*s14^2*s23*z1*z2)/
    (2*s12*s124*s234*s34*z3) + (4*s1234*s14*s23^2*z1*z2)/
    (s12*s124*s234*s34*z3) - (D*s1234*s14*s23^2*z1*z2)/
    (2*s12*s124*s234*s34*z3) - (5*s1234*s13^2*s24*z1*z2)/
    (s12*s124*s234*s34*z3) + (D*s1234*s13^2*s24*z1*z2)/
    (2*s12*s124*s234*s34*z3) - (s1234*s13*s14*s24*z1*z2)/
    (s12*s124*s234*s34*z3) - (11*s1234*s13*s23*s24*z1*z2)/
    (s12*s124*s234*s34*z3) + (D*s1234*s13*s23*s24*z1*z2)/
    (s12*s124*s234*s34*z3) - (s1234*s14*s23*s24*z1*z2)/
    (s12*s124*s234*s34*z3) - (6*s1234*s23^2*s24*z1*z2)/
    (s12*s124*s234*s34*z3) + (D*s1234*s23^2*s24*z1*z2)/
    (2*s12*s124*s234*s34*z3) - (6*s1234*s13*s24^2*z1*z2)/
    (s12*s124*s234*s34*z3) + (D*s1234*s13*s24^2*z1*z2)/
    (2*s12*s124*s234*s34*z3) - (6*s1234*s23*s24^2*z1*z2)/
    (s12*s124*s234*s34*z3) + (D*s1234*s23*s24^2*z1*z2)/
    (2*s12*s124*s234*s34*z3) - (7*s1234*s34*z1*z2)/(s124*s234*z3) - 
   (D*s1234*s34*z1*z2)/(2*s124*s234*z3) + (18*s1234*s13*s34*z1*z2)/
    (s12*s124*s234*z3) - (12*s1234*s14*s34*z1*z2)/(s12*s124*s234*z3) + 
   (D*s1234*s14*s34*z1*z2)/(s12*s124*s234*z3) - (24*s1234*s23*s34*z1*z2)/
    (s12*s124*s234*z3) + (4*D*s1234*s23*s34*z1*z2)/(s12*s124*s234*z3) + 
   (2*s12*s1234*s34*z1*z2)/(s124*s234*s24*z3) - (7*s1234*s13*s34*z1*z2)/
    (s124*s234*s24*z3) + (D*s1234*s13*s34*z1*z2)/(2*s124*s234*s24*z3) + 
   (s1234*s13^2*s34*z1*z2)/(s12*s124*s234*s24*z3) - 
   (11*s1234*s14*s34*z1*z2)/(s124*s234*s24*z3) + 
   (D*s1234*s14*s34*z1*z2)/(2*s124*s234*s24*z3) - 
   (D*s1234*s13*s14*s34*z1*z2)/(2*s12*s124*s234*s24*z3) - 
   (12*s1234*s14^2*s34*z1*z2)/(s12*s124*s234*s24*z3) - 
   (3*s1234*s23*s34*z1*z2)/(s124*s234*s24*z3) - (D*s1234*s23*s34*z1*z2)/
    (s124*s234*s24*z3) + (2*s1234*s13*s23*s34*z1*z2)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s13*s23*s34*z1*z2)/(2*s12*s124*s234*s24*z3) - 
   (43*s1234*s14*s23*s34*z1*z2)/(s12*s124*s234*s24*z3) + 
   (7*D*s1234*s14*s23*s34*z1*z2)/(2*s12*s124*s234*s24*z3) + 
   (s1234*s23^2*s34*z1*z2)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s23^2*s34*z1*z2)/(2*s12*s124*s234*s24*z3) - 
   (6*s1234*s24*s34*z1*z2)/(s12*s124*s234*z3) + (D*s1234*s24*s34*z1*z2)/
    (s12*s124*s234*z3) + (8*s1234*s34^2*z1*z2)/(s12*s124*s234*z3) - 
   (5*s1234*s34^2*z1*z2)/(s124*s234*s24*z3) - (D*s1234*s34^2*z1*z2)/
    (2*s124*s234*s24*z3) + (3*s1234*s13*s34^2*z1*z2)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s13*s34^2*z1*z2)/(2*s12*s124*s234*s24*z3) - 
   (27*s1234*s14*s34^2*z1*z2)/(s12*s124*s234*s24*z3) + 
   (2*D*s1234*s14*s34^2*z1*z2)/(s12*s124*s234*s24*z3) + 
   (3*s1234*s23*s34^2*z1*z2)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s23*s34^2*z1*z2)/(s12*s124*s234*s24*z3) + 
   (2*s1234*s34^3*z1*z2)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s34^3*z1*z2)/(2*s12*s124*s234*s24*z3) + 
   (4*s1234*s13*z1^2*z2)/(s124*s234*z12*z3) + (6*s1234*s13^2*z1^2*z2)/
    (s12*s124*s234*z12*z3) - (3*D*s1234*s13^2*z1^2*z2)/
    (2*s12*s124*s234*z12*z3) - (15*s1234*s14*z1^2*z2)/(s124*s234*z12*z3) - 
   (36*s1234*s13*s14*z1^2*z2)/(s12*s124*s234*z12*z3) + 
   (5*D*s1234*s13*s14*z1^2*z2)/(s12*s124*s234*z12*z3) - 
   (15*s1234*s14^2*z1^2*z2)/(s12*s124*s234*z12*z3) + 
   (D*s1234*s14^2*z1^2*z2)/(2*s12*s124*s234*z12*z3) + 
   (84*s1234*s23*z1^2*z2)/(s124*s234*z12*z3) - (21*D*s1234*s23*z1^2*z2)/
    (2*s124*s234*z12*z3) + (9*s1234*s13*s23*z1^2*z2)/(s12*s124*s234*z12*z3) - 
   (D*s1234*s13*s23*z1^2*z2)/(s12*s124*s234*z12*z3) + 
   (72*s1234*s14*s23*z1^2*z2)/(s12*s124*s234*z12*z3) - 
   (7*D*s1234*s14*s23*z1^2*z2)/(2*s12*s124*s234*z12*z3) + 
   (48*s1234*s23^2*z1^2*z2)/(s12*s124*s234*z12*z3) - 
   (6*D*s1234*s23^2*z1^2*z2)/(s12*s124*s234*z12*z3) + 
   (5*s1234*s13*s14*z1^2*z2)/(s124*s234*s24*z12*z3) - 
   (D*s1234*s13*s14*z1^2*z2)/(2*s124*s234*s24*z12*z3) - 
   (2*s1234*s13^2*s14*z1^2*z2)/(s12*s124*s234*s24*z12*z3) + 
   (4*s1234*s13*s14^2*z1^2*z2)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s13*s14^2*z1^2*z2)/(2*s12*s124*s234*s24*z12*z3) + 
   (27*s1234*s14*s23*z1^2*z2)/(s124*s234*s24*z12*z3) - 
   (3*D*s1234*s14*s23*z1^2*z2)/(s124*s234*s24*z12*z3) + 
   (s1234*s13*s14*s23*z1^2*z2)/(s12*s124*s234*s24*z12*z3) + 
   (D*s1234*s13*s14*s23*z1^2*z2)/(2*s12*s124*s234*s24*z12*z3) + 
   (29*s1234*s14^2*s23*z1^2*z2)/(s12*s124*s234*s24*z12*z3) - 
   (4*D*s1234*s14^2*s23*z1^2*z2)/(s12*s124*s234*s24*z12*z3) + 
   (34*s1234*s14*s23^2*z1^2*z2)/(s12*s124*s234*s24*z12*z3) - 
   (7*D*s1234*s14*s23^2*z1^2*z2)/(2*s12*s124*s234*s24*z12*z3) + 
   (7*s1234*s24*z1^2*z2)/(s124*s234*z12*z3) - (15*D*s1234*s24*z1^2*z2)/
    (2*s124*s234*z12*z3) - (21*s1234*s13*s24*z1^2*z2)/
    (s12*s124*s234*z12*z3) + (2*D*s1234*s13*s24*z1^2*z2)/
    (s12*s124*s234*z12*z3) - (s1234*s14*s24*z1^2*z2)/(s12*s124*s234*z12*z3) + 
   (5*D*s1234*s14*s24*z1^2*z2)/(2*s12*s124*s234*z12*z3) + 
   (72*s1234*s23*s24*z1^2*z2)/(s12*s124*s234*z12*z3) - 
   (17*D*s1234*s23*s24*z1^2*z2)/(2*s12*s124*s234*z12*z3) + 
   (12*s1234*s24^2*z1^2*z2)/(s12*s124*s234*z12*z3) - 
   (D*s1234*s24^2*z1^2*z2)/(s12*s124*s234*z12*z3) - 
   (5*s1234*s13^2*s14*z1^2*z2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s13^2*s14*z1^2*z2)/(2*s12*s124*s234*s34*z12*z3) - 
   (5*s1234*s13*s14^2*z1^2*z2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s13*s14^2*z1^2*z2)/(2*s12*s124*s234*s34*z12*z3) - 
   (9*s1234*s13*s14*s23*z1^2*z2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s13*s14*s23*z1^2*z2)/(s12*s124*s234*s34*z12*z3) - 
   (5*s1234*s14^2*s23*z1^2*z2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s14^2*s23*z1^2*z2)/(2*s12*s124*s234*s34*z12*z3) - 
   (4*s1234*s14*s23^2*z1^2*z2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s14*s23^2*z1^2*z2)/(2*s12*s124*s234*s34*z12*z3) + 
   (10*s1234*s13^2*s24*z1^2*z2)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s13^2*s24*z1^2*z2)/(s12*s124*s234*s34*z12*z3) + 
   (6*s1234*s13*s14*s24*z1^2*z2)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s13*s14*s24*z1^2*z2)/(2*s12*s124*s234*s34*z12*z3) + 
   (21*s1234*s13*s23*s24*z1^2*z2)/(s12*s124*s234*s34*z12*z3) - 
   (2*D*s1234*s13*s23*s24*z1^2*z2)/(s12*s124*s234*s34*z12*z3) + 
   (6*s1234*s14*s23*s24*z1^2*z2)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s14*s23*s24*z1^2*z2)/(2*s12*s124*s234*s34*z12*z3) + 
   (11*s1234*s23^2*s24*z1^2*z2)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s23^2*s24*z1^2*z2)/(s12*s124*s234*s34*z12*z3) + 
   (11*s1234*s13*s24^2*z1^2*z2)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s13*s24^2*z1^2*z2)/(s12*s124*s234*s34*z12*z3) + 
   (11*s1234*s23*s24^2*z1^2*z2)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s23*s24^2*z1^2*z2)/(s12*s124*s234*s34*z12*z3) + 
   (32*s1234*s34*z1^2*z2)/(s124*s234*z12*z3) - (15*D*s1234*s34*z1^2*z2)/
    (2*s124*s234*z12*z3) - (30*s1234*s13*s34*z1^2*z2)/
    (s12*s124*s234*z12*z3) + (D*s1234*s13*s34*z1^2*z2)/
    (2*s12*s124*s234*z12*z3) + (34*s1234*s14*s34*z1^2*z2)/
    (s12*s124*s234*z12*z3) - (3*D*s1234*s14*s34*z1^2*z2)/
    (2*s12*s124*s234*z12*z3) + (38*s1234*s23*s34*z1^2*z2)/
    (s12*s124*s234*z12*z3) - (11*D*s1234*s23*s34*z1^2*z2)/
    (2*s12*s124*s234*z12*z3) - (4*s12*s1234*s34*z1^2*z2)/
    (s124*s234*s24*z12*z3) + (D*s12*s1234*s34*z1^2*z2)/
    (2*s124*s234*s24*z12*z3) + (3*s1234*s13*s34*z1^2*z2)/
    (s124*s234*s24*z12*z3) - (s1234*s13^2*s34*z1^2*z2)/
    (s12*s124*s234*s24*z12*z3) + (19*s1234*s14*s34*z1^2*z2)/
    (s124*s234*s24*z12*z3) - (2*D*s1234*s14*s34*z1^2*z2)/
    (s124*s234*s24*z12*z3) - (s1234*s13*s14*s34*z1^2*z2)/
    (s12*s124*s234*s24*z12*z3) + (D*s1234*s13*s14*s34*z1^2*z2)/
    (s12*s124*s234*s24*z12*z3) + (25*s1234*s14^2*s34*z1^2*z2)/
    (s12*s124*s234*s24*z12*z3) - (7*D*s1234*s14^2*s34*z1^2*z2)/
    (2*s12*s124*s234*s24*z12*z3) - (3*s1234*s23*s34*z1^2*z2)/
    (s124*s234*s24*z12*z3) + (2*D*s1234*s23*s34*z1^2*z2)/
    (s124*s234*s24*z12*z3) - (s1234*s13*s23*s34*z1^2*z2)/
    (s12*s124*s234*s24*z12*z3) + (D*s1234*s13*s23*s34*z1^2*z2)/
    (2*s12*s124*s234*s24*z12*z3) + (80*s1234*s14*s23*s34*z1^2*z2)/
    (s12*s124*s234*s24*z12*z3) - (15*D*s1234*s14*s23*s34*z1^2*z2)/
    (2*s12*s124*s234*s24*z12*z3) + (D*s1234*s23^2*s34*z1^2*z2)/
    (2*s12*s124*s234*s24*z12*z3) + (10*s1234*s24*s34*z1^2*z2)/
    (s12*s124*s234*z12*z3) + (D*s1234*s24*s34*z1^2*z2)/
    (2*s12*s124*s234*z12*z3) - (25*s1234*s34^2*z1^2*z2)/
    (s12*s124*s234*z12*z3) + (2*D*s1234*s34^2*z1^2*z2)/
    (s12*s124*s234*z12*z3) - (3*s1234*s34^2*z1^2*z2)/(s124*s234*s24*z12*z3) + 
   (2*D*s1234*s34^2*z1^2*z2)/(s124*s234*s24*z12*z3) - 
   (3*s1234*s13*s34^2*z1^2*z2)/(s12*s124*s234*s24*z12*z3) + 
   (D*s1234*s13*s34^2*z1^2*z2)/(2*s12*s124*s234*s24*z12*z3) + 
   (46*s1234*s14*s34^2*z1^2*z2)/(s12*s124*s234*s24*z12*z3) - 
   (4*D*s1234*s14*s34^2*z1^2*z2)/(s12*s124*s234*s24*z12*z3) - 
   (2*s1234*s23*s34^2*z1^2*z2)/(s12*s124*s234*s24*z12*z3) + 
   (D*s1234*s23*s34^2*z1^2*z2)/(s12*s124*s234*s24*z12*z3) - 
   (2*s1234*s34^3*z1^2*z2)/(s12*s124*s234*s24*z12*z3) + 
   (D*s1234*s34^3*z1^2*z2)/(2*s12*s124*s234*s24*z12*z3) + 
   (2*s1234*s13*z2^2)/(s124*s234*z3) - (3*D*s1234*s13*z2^2)/
    (2*s124*s234*z3) + (9*s1234*s13^2*z2^2)/(s12*s124*s234*z3) + 
   (13*s1234*s14*z2^2)/(s124*s234*z3) - (2*D*s1234*s14*z2^2)/(s124*s234*z3) + 
   (23*s1234*s13*s14*z2^2)/(s12*s124*s234*z3) - (3*D*s1234*s13*s14*z2^2)/
    (s12*s124*s234*z3) + (12*s1234*s14^2*z2^2)/(s12*s124*s234*z3) - 
   (5*D*s1234*s14^2*z2^2)/(2*s12*s124*s234*z3) - 
   (7*s1234*s23*z2^2)/(s124*s234*z3) - (D*s1234*s23*z2^2)/(s124*s234*z3) + 
   (3*s1234*s13*s23*z2^2)/(s12*s124*s234*z3) + (2*D*s1234*s13*s23*z2^2)/
    (s12*s124*s234*z3) + (15*s1234*s14*s23*z2^2)/(s12*s124*s234*z3) - 
   (3*D*s1234*s14*s23*z2^2)/(2*s12*s124*s234*z3) - 
   (8*s1234*s23^2*z2^2)/(s12*s124*s234*z3) + (2*D*s1234*s23^2*z2^2)/
    (s12*s124*s234*z3) + (3*s1234*s13*s14*z2^2)/(s124*s234*s24*z3) - 
   (D*s1234*s13*s14*z2^2)/(s124*s234*s24*z3) + (7*s1234*s13^2*s14*z2^2)/
    (s12*s124*s234*s24*z3) - (D*s1234*s13^2*s14*z2^2)/
    (2*s12*s124*s234*s24*z3) + (2*s1234*s13*s14^2*z2^2)/
    (s12*s124*s234*s24*z3) - (D*s1234*s13*s14^2*z2^2)/
    (2*s12*s124*s234*s24*z3) + (s1234*s14*s23*z2^2)/(s124*s234*s24*z3) - 
   (D*s1234*s14*s23*z2^2)/(s124*s234*s24*z3) + (12*s1234*s13*s14*s23*z2^2)/
    (s12*s124*s234*s24*z3) - (D*s1234*s13*s14*s23*z2^2)/
    (s12*s124*s234*s24*z3) - (D*s1234*s14^2*s23*z2^2)/
    (2*s12*s124*s234*s24*z3) - (2*s1234*s14*s23^2*z2^2)/
    (s12*s124*s234*s24*z3) + (D*s1234*s14*s23^2*z2^2)/
    (2*s12*s124*s234*s24*z3) + (3*s1234*s24*z2^2)/(s124*s234*z3) - 
   (D*s1234*s24*z2^2)/(2*s124*s234*z3) - (2*s1234*s13*s24*z2^2)/
    (s12*s124*s234*z3) + (D*s1234*s13*s24*z2^2)/(s12*s124*s234*z3) + 
   (15*s1234*s14*s24*z2^2)/(s12*s124*s234*z3) - (3*D*s1234*s14*s24*z2^2)/
    (s12*s124*s234*z3) - (4*s1234*s23*s24*z2^2)/(s12*s124*s234*z3) + 
   (3*D*s1234*s23*s24*z2^2)/(2*s12*s124*s234*z3) + 
   (4*s1234*s24^2*z2^2)/(s12*s124*s234*z3) - (D*s1234*s24^2*z2^2)/
    (2*s12*s124*s234*z3) + (6*s1234*s13^2*s14*z2^2)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s13^2*s14*z2^2)/(2*s12*s124*s234*s34*z3) + 
   (6*s1234*s13*s14^2*z2^2)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s13*s14^2*z2^2)/(2*s12*s124*s234*s34*z3) + 
   (11*s1234*s13*s14*s23*z2^2)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s13*s14*s23*z2^2)/(s12*s124*s234*s34*z3) + 
   (6*s1234*s14^2*s23*z2^2)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s14^2*s23*z2^2)/(2*s12*s124*s234*s34*z3) + 
   (5*s1234*s14*s23^2*z2^2)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s14*s23^2*z2^2)/(2*s12*s124*s234*s34*z3) + 
   (s1234*s13^2*s24*z2^2)/(s12*s124*s234*s34*z3) + 
   (6*s1234*s13*s14*s24*z2^2)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s13*s14*s24*z2^2)/(2*s12*s124*s234*s34*z3) + 
   (s1234*s13*s23*s24*z2^2)/(s12*s124*s234*s34*z3) + 
   (6*s1234*s14*s23*s24*z2^2)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s14*s23*s24*z2^2)/(2*s12*s124*s234*s34*z3) - 
   (4*s1234*s34*z2^2)/(s124*s234*z3) + (4*s1234*s13*s34*z2^2)/
    (s12*s124*s234*z3) + (2*D*s1234*s13*s34*z2^2)/(s12*s124*s234*z3) + 
   (5*s1234*s14*s34*z2^2)/(s12*s124*s234*z3) - (D*s1234*s14*s34*z2^2)/
    (2*s12*s124*s234*z3) - (10*s1234*s23*s34*z2^2)/(s12*s124*s234*z3) + 
   (3*D*s1234*s23*s34*z2^2)/(s12*s124*s234*z3) - 
   (7*s12*s1234*s34*z2^2)/(s124*s234*s24*z3) + (3*D*s12*s1234*s34*z2^2)/
    (2*s124*s234*s24*z3) - (17*s1234*s13*s34*z2^2)/(s124*s234*s24*z3) + 
   (3*D*s1234*s13*s34*z2^2)/(2*s124*s234*s24*z3) - 
   (10*s1234*s14*s34*z2^2)/(s124*s234*s24*z3) + (D*s1234*s14*s34*z2^2)/
    (s124*s234*s24*z3) - (2*s1234*s13*s14*s34*z2^2)/(s12*s124*s234*s24*z3) - 
   (4*s1234*s14^2*s34*z2^2)/(s12*s124*s234*s24*z3) - 
   (14*s1234*s23*s34*z2^2)/(s124*s234*s24*z3) + (D*s1234*s23*s34*z2^2)/
    (2*s124*s234*s24*z3) + (s1234*s13*s23*s34*z2^2)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s13*s23*s34*z2^2)/(2*s12*s124*s234*s24*z3) - 
   (19*s1234*s14*s23*s34*z2^2)/(s12*s124*s234*s24*z3) + 
   (3*D*s1234*s14*s23*s34*z2^2)/(2*s12*s124*s234*s24*z3) + 
   (s1234*s23^2*s34*z2^2)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s23^2*s34*z2^2)/(2*s12*s124*s234*s24*z3) - 
   (s1234*s24*s34*z2^2)/(s12*s124*s234*z3) + (D*s1234*s24*s34*z2^2)/
    (s12*s124*s234*z3) - (3*s1234*s34^2*z2^2)/(s12*s124*s234*z3) + 
   (D*s1234*s34^2*z2^2)/(s12*s124*s234*z3) - (14*s1234*s34^2*z2^2)/
    (s124*s234*s24*z3) + (D*s1234*s34^2*z2^2)/(2*s124*s234*s24*z3) + 
   (s1234*s13*s34^2*z2^2)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s13*s34^2*z2^2)/(2*s12*s124*s234*s24*z3) - 
   (17*s1234*s14*s34^2*z2^2)/(s12*s124*s234*s24*z3) + 
   (D*s1234*s14*s34^2*z2^2)/(s12*s124*s234*s24*z3) + 
   (2*s1234*s23*s34^2*z2^2)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s23*s34^2*z2^2)/(s12*s124*s234*s24*z3) + 
   (s1234*s34^3*z2^2)/(s12*s124*s234*s24*z3) - (D*s1234*s34^3*z2^2)/
    (2*s12*s124*s234*s24*z3) + (7*s1234*s13*z1*z2^2)/(s124*s234*z12*z3) + 
   (D*s1234*s13*z1*z2^2)/(2*s124*s234*z12*z3) - (2*D*s1234*s13^2*z1*z2^2)/
    (s12*s124*s234*z12*z3) - (23*s1234*s14*z1*z2^2)/(s124*s234*z12*z3) + 
   (D*s1234*s14*z1*z2^2)/(2*s124*s234*z12*z3) - (48*s1234*s13*s14*z1*z2^2)/
    (s12*s124*s234*z12*z3) + (15*D*s1234*s13*s14*z1*z2^2)/
    (2*s12*s124*s234*z12*z3) - (25*s1234*s14^2*z1*z2^2)/
    (s12*s124*s234*z12*z3) + (2*D*s1234*s14^2*z1*z2^2)/
    (s12*s124*s234*z12*z3) + (65*s1234*s23*z1*z2^2)/(s124*s234*z12*z3) - 
   (19*D*s1234*s23*z1*z2^2)/(2*s124*s234*z12*z3) + 
   (8*s1234*s13*s23*z1*z2^2)/(s12*s124*s234*z12*z3) - 
   (7*D*s1234*s13*s23*z1*z2^2)/(2*s12*s124*s234*z12*z3) + 
   (9*s1234*s14*s23*z1*z2^2)/(s12*s124*s234*z12*z3) + 
   (2*D*s1234*s14*s23*z1*z2^2)/(s12*s124*s234*z12*z3) + 
   (36*s1234*s23^2*z1*z2^2)/(s12*s124*s234*z12*z3) - 
   (5*D*s1234*s23^2*z1*z2^2)/(s12*s124*s234*z12*z3) + 
   (2*s1234*s13*s14*z1*z2^2)/(s124*s234*s24*z12*z3) - 
   (11*s1234*s13^2*s14*z1*z2^2)/(s12*s124*s234*s24*z12*z3) + 
   (D*s1234*s13^2*s14*z1*z2^2)/(2*s12*s124*s234*s24*z12*z3) + 
   (s1234*s13*s14^2*z1*z2^2)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s13*s14^2*z1*z2^2)/(2*s12*s124*s234*s24*z12*z3) + 
   (21*s1234*s14*s23*z1*z2^2)/(s124*s234*s24*z12*z3) - 
   (4*D*s1234*s14*s23*z1*z2^2)/(s124*s234*s24*z12*z3) - 
   (16*s1234*s13*s14*s23*z1*z2^2)/(s12*s124*s234*s24*z12*z3) + 
   (2*D*s1234*s13*s14*s23*z1*z2^2)/(s12*s124*s234*s24*z12*z3) + 
   (18*s1234*s14^2*s23*z1*z2^2)/(s12*s124*s234*s24*z12*z3) - 
   (9*D*s1234*s14^2*s23*z1*z2^2)/(2*s12*s124*s234*s24*z12*z3) + 
   (19*s1234*s14*s23^2*z1*z2^2)/(s12*s124*s234*s24*z12*z3) - 
   (3*D*s1234*s14*s23^2*z1*z2^2)/(2*s12*s124*s234*s24*z12*z3) + 
   (6*s1234*s24*z1*z2^2)/(s124*s234*z12*z3) - (15*D*s1234*s24*z1*z2^2)/
    (2*s124*s234*z12*z3) - (6*s1234*s13*s24*z1*z2^2)/(s12*s124*s234*z12*z3) + 
   (D*s1234*s13*s24*z1*z2^2)/(2*s12*s124*s234*z12*z3) - 
   (29*s1234*s14*s24*z1*z2^2)/(s12*s124*s234*z12*z3) + 
   (6*D*s1234*s14*s24*z1*z2^2)/(s12*s124*s234*z12*z3) + 
   (44*s1234*s23*s24*z1*z2^2)/(s12*s124*s234*z12*z3) - 
   (9*D*s1234*s23*s24*z1*z2^2)/(2*s12*s124*s234*z12*z3) + 
   (D*s1234*s24^2*z1*z2^2)/(s12*s124*s234*z12*z3) - 
   (11*s1234*s13^2*s14*z1*z2^2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s13^2*s14*z1*z2^2)/(s12*s124*s234*s34*z12*z3) - 
   (11*s1234*s13*s14^2*z1*z2^2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s13*s14^2*z1*z2^2)/(s12*s124*s234*s34*z12*z3) - 
   (20*s1234*s13*s14*s23*z1*z2^2)/(s12*s124*s234*s34*z12*z3) + 
   (2*D*s1234*s13*s14*s23*z1*z2^2)/(s12*s124*s234*s34*z12*z3) - 
   (11*s1234*s14^2*s23*z1*z2^2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s14^2*s23*z1*z2^2)/(s12*s124*s234*s34*z12*z3) - 
   (9*s1234*s14*s23^2*z1*z2^2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s14*s23^2*z1*z2^2)/(s12*s124*s234*s34*z12*z3) + 
   (4*s1234*s13^2*s24*z1*z2^2)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s13^2*s24*z1*z2^2)/(2*s12*s124*s234*s34*z12*z3) - 
   (5*s1234*s13*s14*s24*z1*z2^2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s13*s14*s24*z1*z2^2)/(2*s12*s124*s234*s34*z12*z3) + 
   (10*s1234*s13*s23*s24*z1*z2^2)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s13*s23*s24*z1*z2^2)/(s12*s124*s234*s34*z12*z3) - 
   (5*s1234*s14*s23*s24*z1*z2^2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s14*s23*s24*z1*z2^2)/(2*s12*s124*s234*s34*z12*z3) + 
   (6*s1234*s23^2*s24*z1*z2^2)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s23^2*s24*z1*z2^2)/(2*s12*s124*s234*s34*z12*z3) + 
   (6*s1234*s13*s24^2*z1*z2^2)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s13*s24^2*z1*z2^2)/(2*s12*s124*s234*s34*z12*z3) + 
   (6*s1234*s23*s24^2*z1*z2^2)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s23*s24^2*z1*z2^2)/(2*s12*s124*s234*s34*z12*z3) + 
   (30*s1234*s34*z1*z2^2)/(s124*s234*z12*z3) - (17*D*s1234*s34*z1*z2^2)/
    (2*s124*s234*z12*z3) - (22*s1234*s13*s34*z1*z2^2)/
    (s12*s124*s234*z12*z3) - (3*D*s1234*s13*s34*z1*z2^2)/
    (2*s12*s124*s234*z12*z3) + (8*s1234*s14*s34*z1*z2^2)/
    (s12*s124*s234*z12*z3) + (D*s1234*s14*s34*z1*z2^2)/
    (2*s12*s124*s234*z12*z3) + (32*s1234*s23*s34*z1*z2^2)/
    (s12*s124*s234*z12*z3) - (6*D*s1234*s23*s34*z1*z2^2)/
    (s12*s124*s234*z12*z3) + (16*s1234*s13*s34*z1*z2^2)/
    (s124*s234*s24*z12*z3) - (D*s1234*s13*s34*z1*z2^2)/
    (2*s124*s234*s24*z12*z3) - (s1234*s13^2*s34*z1*z2^2)/
    (s12*s124*s234*s24*z12*z3) + (20*s1234*s14*s34*z1*z2^2)/
    (s124*s234*s24*z12*z3) - (7*D*s1234*s14*s34*z1*z2^2)/
    (2*s124*s234*s24*z12*z3) - (5*s1234*s13*s14*s34*z1*z2^2)/
    (s12*s124*s234*s24*z12*z3) + (2*D*s1234*s13*s14*s34*z1*z2^2)/
    (s12*s124*s234*s24*z12*z3) + (17*s1234*s14^2*s34*z1*z2^2)/
    (s12*s124*s234*s24*z12*z3) - (4*D*s1234*s14^2*s34*z1*z2^2)/
    (s12*s124*s234*s24*z12*z3) + (20*s1234*s23*s34*z1*z2^2)/
    (s124*s234*s24*z12*z3) - (D*s1234*s23*s34*z1*z2^2)/
    (2*s124*s234*s24*z12*z3) - (3*s1234*s13*s23*s34*z1*z2^2)/
    (s12*s124*s234*s24*z12*z3) + (D*s1234*s13*s23*s34*z1*z2^2)/
    (s12*s124*s234*s24*z12*z3) + (72*s1234*s14*s23*s34*z1*z2^2)/
    (s12*s124*s234*s24*z12*z3) - (6*D*s1234*s14*s23*s34*z1*z2^2)/
    (s12*s124*s234*s24*z12*z3) - (2*s1234*s23^2*s34*z1*z2^2)/
    (s12*s124*s234*s24*z12*z3) + (D*s1234*s23^2*s34*z1*z2^2)/
    (s12*s124*s234*s24*z12*z3) + (8*s1234*s24*s34*z1*z2^2)/
    (s12*s124*s234*z12*z3) - (9*s1234*s34^2*z1*z2^2)/(s12*s124*s234*z12*z3) + 
   (18*s1234*s34^2*z1*z2^2)/(s124*s234*s24*z12*z3) - 
   (4*s1234*s13*s34^2*z1*z2^2)/(s12*s124*s234*s24*z12*z3) + 
   (D*s1234*s13*s34^2*z1*z2^2)/(s12*s124*s234*s24*z12*z3) + 
   (51*s1234*s14*s34^2*z1*z2^2)/(s12*s124*s234*s24*z12*z3) - 
   (4*D*s1234*s14*s34^2*z1*z2^2)/(s12*s124*s234*s24*z12*z3) - 
   (5*s1234*s23*s34^2*z1*z2^2)/(s12*s124*s234*s24*z12*z3) + 
   (2*D*s1234*s23*s34^2*z1*z2^2)/(s12*s124*s234*s24*z12*z3) - 
   (3*s1234*s34^3*z1*z2^2)/(s12*s124*s234*s24*z12*z3) + 
   (D*s1234*s34^3*z1*z2^2)/(s12*s124*s234*s24*z12*z3) + 
   (4*s1234*s13*z2^3)/(s124*s234*z1*z3) - (D*s1234*s13*z2^3)/
    (s124*s234*z1*z3) + (2*s1234*s13^2*z2^3)/(s12*s124*s234*z1*z3) + 
   (s1234*s14*z2^3)/(s124*s234*z1*z3) - (D*s1234*s14*z2^3)/
    (2*s124*s234*z1*z3) + (s1234*s13*s14*z2^3)/(s12*s124*s234*z1*z3) - 
   (D*s1234*s13*s14*z2^3)/(2*s12*s124*s234*z1*z3) - 
   (D*s1234*s14^2*z2^3)/(2*s12*s124*s234*z1*z3) + 
   (4*s1234*s23*z2^3)/(s124*s234*z1*z3) - (D*s1234*s23*z2^3)/
    (s124*s234*z1*z3) + (D*s1234*s13*s23*z2^3)/(2*s12*s124*s234*z1*z3) + 
   (3*s1234*s14*s23*z2^3)/(s12*s124*s234*z1*z3) - 
   (D*s1234*s14*s23*z2^3)/(2*s12*s124*s234*z1*z3) - 
   (D*s1234*s13*s14*z2^3)/(2*s124*s234*s24*z1*z3) - 
   (s1234*s13*s14^2*z2^3)/(s12*s124*s234*s24*z1*z3) - 
   (D*s1234*s14*s23*z2^3)/(2*s124*s234*s24*z1*z3) - 
   (s1234*s14^2*s23*z2^3)/(s12*s124*s234*s24*z1*z3) - 
   (2*s1234*s24*z2^3)/(s124*s234*z1*z3) - (3*s1234*s13*s24*z2^3)/
    (s12*s124*s234*z1*z3) + (D*s1234*s13*s24*z2^3)/(2*s12*s124*s234*z1*z3) - 
   (D*s1234*s14*s24*z2^3)/(2*s12*s124*s234*z1*z3) + 
   (3*s1234*s34*z2^3)/(s124*s234*z1*z3) - (D*s1234*s34*z2^3)/
    (2*s124*s234*z1*z3) - (s1234*s13*s34*z2^3)/(s12*s124*s234*z1*z3) + 
   (D*s1234*s13*s34*z2^3)/(2*s12*s124*s234*z1*z3) + 
   (2*s1234*s14*s34*z2^3)/(s12*s124*s234*z1*z3) - 
   (D*s1234*s14*s34*z2^3)/(2*s12*s124*s234*z1*z3) - 
   (s12*s1234*s34*z2^3)/(s124*s234*s24*z1*z3) + (D*s12*s1234*s34*z2^3)/
    (2*s124*s234*s24*z1*z3) - (s1234*s13*s34*z2^3)/(s124*s234*s24*z1*z3) - 
   (s1234*s14*s34*z2^3)/(s124*s234*s24*z1*z3) - (s1234*s13*s14*s34*z2^3)/
    (s12*s124*s234*s24*z1*z3) - (s1234*s14^2*s34*z2^3)/
    (s12*s124*s234*s24*z1*z3) - (4*s1234*s13*z2^3)/(s124*s234*z12*z3) + 
   (D*s1234*s13*z2^3)/(s124*s234*z12*z3) - (7*s1234*s13^2*z2^3)/
    (s12*s124*s234*z12*z3) - (D*s1234*s13^2*z2^3)/(s12*s124*s234*z12*z3) - 
   (7*s1234*s14*z2^3)/(s124*s234*z12*z3) - (D*s1234*s14*z2^3)/
    (2*s124*s234*z12*z3) - (25*s1234*s13*s14*z2^3)/(s12*s124*s234*z12*z3) + 
   (7*D*s1234*s13*s14*z2^3)/(2*s12*s124*s234*z12*z3) - 
   (10*s1234*s14^2*z2^3)/(s12*s124*s234*z12*z3) + 
   (D*s1234*s14^2*z2^3)/(s12*s124*s234*z12*z3) + 
   (16*s1234*s23*z2^3)/(s124*s234*z12*z3) - (11*D*s1234*s23*z2^3)/
    (2*s124*s234*z12*z3) - (2*s1234*s13*s23*z2^3)/(s12*s124*s234*z12*z3) - 
   (3*D*s1234*s13*s23*z2^3)/(s12*s124*s234*z12*z3) - 
   (25*s1234*s14*s23*z2^3)/(s12*s124*s234*z12*z3) + 
   (2*D*s1234*s14*s23*z2^3)/(s12*s124*s234*z12*z3) + 
   (6*s1234*s23^2*z2^3)/(s12*s124*s234*z12*z3) - 
   (D*s1234*s23^2*z2^3)/(s12*s124*s234*z12*z3) - 
   (8*s1234*s13^2*s14*z2^3)/(s12*s124*s234*s24*z12*z3) - 
   (s1234*s13*s14^2*z2^3)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s13*s14^2*z2^3)/(2*s12*s124*s234*s24*z12*z3) + 
   (10*s1234*s14*s23*z2^3)/(s124*s234*s24*z12*z3) - 
   (7*D*s1234*s14*s23*z2^3)/(2*s124*s234*s24*z12*z3) - 
   (12*s1234*s13*s14*s23*z2^3)/(s12*s124*s234*s24*z12*z3) + 
   (D*s1234*s13*s14*s23*z2^3)/(2*s12*s124*s234*s24*z12*z3) + 
   (4*s1234*s14^2*s23*z2^3)/(s12*s124*s234*s24*z12*z3) - 
   (3*D*s1234*s14^2*s23*z2^3)/(s12*s124*s234*s24*z12*z3) - 
   (s1234*s14*s23^2*z2^3)/(s12*s124*s234*s24*z12*z3) + 
   (D*s1234*s14*s23^2*z2^3)/(2*s12*s124*s234*s24*z12*z3) + 
   (10*s1234*s24*z2^3)/(s124*s234*z12*z3) - (11*D*s1234*s24*z2^3)/
    (2*s124*s234*z12*z3) + (2*s1234*s13*s24*z2^3)/(s12*s124*s234*z12*z3) - 
   (D*s1234*s13*s24*z2^3)/(s12*s124*s234*z12*z3) - 
   (18*s1234*s14*s24*z2^3)/(s12*s124*s234*z12*z3) + 
   (3*D*s1234*s14*s24*z2^3)/(s12*s124*s234*z12*z3) + 
   (2*s1234*s23*s24*z2^3)/(s12*s124*s234*z12*z3) - 
   (4*s1234*s24^2*z2^3)/(s12*s124*s234*z12*z3) + 
   (D*s1234*s24^2*z2^3)/(s12*s124*s234*z12*z3) - 
   (6*s1234*s13^2*s14*z2^3)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s13^2*s14*z2^3)/(2*s12*s124*s234*s34*z12*z3) - 
   (6*s1234*s13*s14^2*z2^3)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s13*s14^2*z2^3)/(2*s12*s124*s234*s34*z12*z3) - 
   (11*s1234*s13*s14*s23*z2^3)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s13*s14*s23*z2^3)/(s12*s124*s234*s34*z12*z3) - 
   (6*s1234*s14^2*s23*z2^3)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s14^2*s23*z2^3)/(2*s12*s124*s234*s34*z12*z3) - 
   (5*s1234*s14*s23^2*z2^3)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s14*s23^2*z2^3)/(2*s12*s124*s234*s34*z12*z3) - 
   (s1234*s13^2*s24*z2^3)/(s12*s124*s234*s34*z12*z3) - 
   (6*s1234*s13*s14*s24*z2^3)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s13*s14*s24*z2^3)/(2*s12*s124*s234*s34*z12*z3) - 
   (s1234*s13*s23*s24*z2^3)/(s12*s124*s234*s34*z12*z3) - 
   (6*s1234*s14*s23*s24*z2^3)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s14*s23*s24*z2^3)/(2*s12*s124*s234*s34*z12*z3) + 
   (14*s1234*s34*z2^3)/(s124*s234*z12*z3) - (7*D*s1234*s34*z2^3)/
    (s124*s234*z12*z3) - (5*s1234*s13*s34*z2^3)/(s12*s124*s234*z12*z3) - 
   (5*D*s1234*s13*s34*z2^3)/(2*s12*s124*s234*z12*z3) - 
   (8*s1234*s14*s34*z2^3)/(s12*s124*s234*z12*z3) - 
   (D*s1234*s14*s34*z2^3)/(2*s12*s124*s234*z12*z3) + 
   (10*s1234*s23*s34*z2^3)/(s12*s124*s234*z12*z3) - 
   (5*D*s1234*s23*s34*z2^3)/(2*s12*s124*s234*z12*z3) + 
   (2*s12*s1234*s34*z2^3)/(s124*s234*s24*z12*z3) - 
   (D*s12*s1234*s34*z2^3)/(2*s124*s234*s24*z12*z3) + 
   (13*s1234*s13*s34*z2^3)/(s124*s234*s24*z12*z3) - 
   (D*s1234*s13*s34*z2^3)/(2*s124*s234*s24*z12*z3) + 
   (14*s1234*s14*s34*z2^3)/(s124*s234*s24*z12*z3) - 
   (4*D*s1234*s14*s34*z2^3)/(s124*s234*s24*z12*z3) + 
   (6*s1234*s14^2*s34*z2^3)/(s12*s124*s234*s24*z12*z3) - 
   (3*D*s1234*s14^2*s34*z2^3)/(s12*s124*s234*s24*z12*z3) + 
   (19*s1234*s23*s34*z2^3)/(s124*s234*s24*z12*z3) - 
   (2*D*s1234*s23*s34*z2^3)/(s124*s234*s24*z12*z3) - 
   (s1234*s13*s23*s34*z2^3)/(s12*s124*s234*s24*z12*z3) + 
   (D*s1234*s13*s23*s34*z2^3)/(2*s12*s124*s234*s24*z12*z3) + 
   (22*s1234*s14*s23*s34*z2^3)/(s12*s124*s234*s24*z12*z3) - 
   (2*D*s1234*s14*s23*s34*z2^3)/(s12*s124*s234*s24*z12*z3) - 
   (s1234*s23^2*s34*z2^3)/(s12*s124*s234*s24*z12*z3) + 
   (D*s1234*s23^2*s34*z2^3)/(2*s12*s124*s234*s24*z12*z3) + 
   (2*s1234*s24*s34*z2^3)/(s12*s124*s234*z12*z3) - 
   (D*s1234*s24*s34*z2^3)/(2*s12*s124*s234*z12*z3) + 
   (3*s1234*s34^2*z2^3)/(s12*s124*s234*z12*z3) - 
   (D*s1234*s34^2*z2^3)/(s12*s124*s234*z12*z3) + 
   (17*s1234*s34^2*z2^3)/(s124*s234*s24*z12*z3) - 
   (3*D*s1234*s34^2*z2^3)/(2*s124*s234*s24*z12*z3) - 
   (s1234*s13*s34^2*z2^3)/(s12*s124*s234*s24*z12*z3) + 
   (D*s1234*s13*s34^2*z2^3)/(2*s12*s124*s234*s24*z12*z3) + 
   (21*s1234*s14*s34^2*z2^3)/(s12*s124*s234*s24*z12*z3) - 
   (2*D*s1234*s14*s34^2*z2^3)/(s12*s124*s234*s24*z12*z3) - 
   (2*s1234*s23*s34^2*z2^3)/(s12*s124*s234*s24*z12*z3) + 
   (D*s1234*s23*s34^2*z2^3)/(s12*s124*s234*s24*z12*z3) - 
   (s1234*s34^3*z2^3)/(s12*s124*s234*s24*z12*z3) + 
   (D*s1234*s34^3*z2^3)/(2*s12*s124*s234*s24*z12*z3) - 
   (2*s1234*s13*z2^4)/(s124*s234*z1*z12*z3) - (s1234*s13^2*z2^4)/
    (s12*s124*s234*z1*z12*z3) - (D*s1234*s13^2*z2^4)/
    (2*s12*s124*s234*z1*z12*z3) + (2*s1234*s14*z2^4)/(s124*s234*z1*z12*z3) - 
   (D*s1234*s14*z2^4)/(2*s124*s234*z1*z12*z3) + (2*s1234*s13*s14*z2^4)/
    (s12*s124*s234*z1*z12*z3) - (D*s1234*s13*s14*z2^4)/
    (2*s12*s124*s234*z1*z12*z3) + (s1234*s14^2*z2^4)/
    (s12*s124*s234*z1*z12*z3) + (2*s1234*s23*z2^4)/(s124*s234*z1*z12*z3) - 
   (2*D*s1234*s23*z2^4)/(s124*s234*z1*z12*z3) + (2*s1234*s13*s23*z2^4)/
    (s12*s124*s234*z1*z12*z3) - (3*D*s1234*s13*s23*z2^4)/
    (2*s12*s124*s234*z1*z12*z3) - (2*s1234*s14*s23*z2^4)/
    (s12*s124*s234*z1*z12*z3) - (D*s1234*s14*s23*z2^4)/
    (2*s12*s124*s234*z1*z12*z3) + (3*s1234*s13*s14*z2^4)/
    (s124*s234*s24*z1*z12*z3) - (D*s1234*s13*s14*z2^4)/
    (2*s124*s234*s24*z1*z12*z3) + (s1234*s13^2*s14*z2^4)/
    (s12*s124*s234*s24*z1*z12*z3) - (D*s1234*s13^2*s14*z2^4)/
    (2*s12*s124*s234*s24*z1*z12*z3) + (2*s1234*s13*s14^2*z2^4)/
    (s12*s124*s234*s24*z1*z12*z3) - (D*s1234*s13*s14^2*z2^4)/
    (2*s12*s124*s234*s24*z1*z12*z3) + (6*s1234*s14*s23*z2^4)/
    (s124*s234*s24*z1*z12*z3) - (3*D*s1234*s14*s23*z2^4)/
    (2*s124*s234*s24*z1*z12*z3) + (3*s1234*s13*s14*s23*z2^4)/
    (s12*s124*s234*s24*z1*z12*z3) - (D*s1234*s13*s14*s23*z2^4)/
    (s12*s124*s234*s24*z1*z12*z3) + (3*s1234*s14^2*s23*z2^4)/
    (s12*s124*s234*s24*z1*z12*z3) - (D*s1234*s14^2*s23*z2^4)/
    (s12*s124*s234*s24*z1*z12*z3) + (6*s1234*s24*z2^4)/
    (s124*s234*z1*z12*z3) - (2*D*s1234*s24*z2^4)/(s124*s234*z1*z12*z3) + 
   (4*s1234*s13*s24*z2^4)/(s12*s124*s234*z1*z12*z3) - 
   (D*s1234*s13*s24*z2^4)/(s12*s124*s234*z1*z12*z3) - 
   (s1234*s34*z2^4)/(s124*s234*z1*z12*z3) - (3*D*s1234*s34*z2^4)/
    (2*s124*s234*z1*z12*z3) + (s1234*s13*s34*z2^4)/
    (s12*s124*s234*z1*z12*z3) - (D*s1234*s13*s34*z2^4)/
    (s12*s124*s234*z1*z12*z3) - (3*s1234*s14*s34*z2^4)/
    (s12*s124*s234*z1*z12*z3) - (3*s12*s1234*s34*z2^4)/
    (s124*s234*s24*z1*z12*z3) + (D*s12*s1234*s34*z2^4)/
    (2*s124*s234*s24*z1*z12*z3) - (s1234*s13*s34*z2^4)/
    (s124*s234*s24*z1*z12*z3) + (D*s1234*s13*s34*z2^4)/
    (2*s124*s234*s24*z1*z12*z3) + (s1234*s14*s34*z2^4)/
    (s124*s234*s24*z1*z12*z3) - (D*s1234*s14*s34*z2^4)/
    (2*s124*s234*s24*z1*z12*z3) + (2*s1234*s13*s14*s34*z2^4)/
    (s12*s124*s234*s24*z1*z12*z3) - (D*s1234*s13*s14*s34*z2^4)/
    (2*s12*s124*s234*s24*z1*z12*z3) + (s1234*s14^2*s34*z2^4)/
    (s12*s124*s234*s24*z1*z12*z3) - (D*s1234*s14^2*s34*z2^4)/
    (2*s12*s124*s234*s24*z1*z12*z3) - (12*s12*s1234*z3)/(s124*s234) + 
   (11*D*s12*s1234*z3)/(2*s124*s234) - (D^2*s12*s1234*z3)/(4*s124*s234) - 
   (7*D*s1234*s13*z3)/(2*s124*s234) + (D^2*s1234*s13*z3)/(2*s124*s234) + 
   (s1234*s13^2*z3)/(s12*s124*s234) - (100*s1234*s14*z3)/(s124*s234) + 
   (31*D*s1234*s14*z3)/(2*s124*s234) - (D^2*s1234*s14*z3)/(2*s124*s234) - 
   (31*s1234*s13*s14*z3)/(s12*s124*s234) + (7*D*s1234*s13*s14*z3)/
    (s12*s124*s234) - (D^2*s1234*s13*s14*z3)/(4*s12*s124*s234) - 
   (95*s1234*s14^2*z3)/(s12*s124*s234) + (31*D*s1234*s14^2*z3)/
    (2*s12*s124*s234) - (D^2*s1234*s14^2*z3)/(2*s12*s124*s234) - 
   (9*s1234*s23*z3)/(s124*s234) - (9*D*s1234*s23*z3)/(2*s124*s234) + 
   (D^2*s1234*s23*z3)/(2*s124*s234) - (s1234*s13*s23*z3)/(s12*s124*s234) - 
   (67*s1234*s14*s23*z3)/(s12*s124*s234) + (25*D*s1234*s14*s23*z3)/
    (2*s12*s124*s234) - (D^2*s1234*s14*s23*z3)/(2*s12*s124*s234) - 
   (3*s1234*s23^2*z3)/(s12*s124*s234) + (D*s1234*s23^2*z3)/
    (2*s12*s124*s234) - (17*s12*s1234*s14*z3)/(s124*s234*s24) + 
   (7*D*s12*s1234*s14*z3)/(2*s124*s234*s24) - (D^2*s12*s1234*s14*z3)/
    (4*s124*s234*s24) - (9*s1234*s13*s14*z3)/(s124*s234*s24) + 
   (3*D*s1234*s13*s14*z3)/(s124*s234*s24) - (D^2*s1234*s13*s14*z3)/
    (4*s124*s234*s24) - (42*s1234*s14^2*z3)/(s124*s234*s24) + 
   (8*D*s1234*s14^2*z3)/(s124*s234*s24) - (D^2*s1234*s14^2*z3)/
    (2*s124*s234*s24) - (16*s1234*s13*s14^2*z3)/(s12*s124*s234*s24) + 
   (7*D*s1234*s13*s14^2*z3)/(2*s12*s124*s234*s24) - 
   (D^2*s1234*s13*s14^2*z3)/(4*s12*s124*s234*s24) - 
   (25*s1234*s14^3*z3)/(s12*s124*s234*s24) + (9*D*s1234*s14^3*z3)/
    (2*s12*s124*s234*s24) - (D^2*s1234*s14^3*z3)/(4*s12*s124*s234*s24) - 
   (49*s1234*s14*s23*z3)/(s124*s234*s24) + (15*D*s1234*s14*s23*z3)/
    (2*s124*s234*s24) - (D^2*s1234*s14*s23*z3)/(4*s124*s234*s24) - 
   (12*s1234*s13*s14*s23*z3)/(s12*s124*s234*s24) + 
   (3*D*s1234*s13*s14*s23*z3)/(2*s12*s124*s234*s24) - 
   (44*s1234*s14^2*s23*z3)/(s12*s124*s234*s24) + 
   (7*D*s1234*s14^2*s23*z3)/(s12*s124*s234*s24) - 
   (D^2*s1234*s14^2*s23*z3)/(4*s12*s124*s234*s24) - 
   (14*s1234*s14*s23^2*z3)/(s12*s124*s234*s24) + 
   (2*D*s1234*s14*s23^2*z3)/(s12*s124*s234*s24) - 
   (16*s1234*s24*z3)/(s124*s234) + (7*D*s1234*s24*z3)/(2*s124*s234) - 
   (D^2*s1234*s24*z3)/(4*s124*s234) + (3*s1234*s13*s24*z3)/(s12*s124*s234) + 
   (D*s1234*s13*s24*z3)/(s12*s124*s234) - (84*s1234*s14*s24*z3)/
    (s12*s124*s234) + (15*D*s1234*s14*s24*z3)/(s12*s124*s234) - 
   (D^2*s1234*s14*s24*z3)/(2*s12*s124*s234) - (s1234*s23*s24*z3)/
    (s12*s124*s234) + (2*D*s1234*s23*s24*z3)/(s12*s124*s234) - 
   (D^2*s1234*s23*s24*z3)/(4*s12*s124*s234) - (5*s1234*s24^2*z3)/
    (s12*s124*s234) + (3*D*s1234*s24^2*z3)/(s12*s124*s234) - 
   (D^2*s1234*s24^2*z3)/(4*s12*s124*s234) + (6*s12*s1234*s14*z3)/
    (s124*s234*s34) - (D*s12*s1234*s14*z3)/(s124*s234*s34) - 
   (4*s1234*s13*s14*z3)/(s124*s234*s34) + (3*D*s1234*s13*s14*z3)/
    (2*s124*s234*s34) - (D^2*s1234*s13*s14*z3)/(4*s124*s234*s34) - 
   (4*s1234*s13^2*s14*z3)/(s12*s124*s234*s34) + (5*D*s1234*s13^2*s14*z3)/
    (2*s12*s124*s234*s34) - (D^2*s1234*s13^2*s14*z3)/(4*s12*s124*s234*s34) + 
   (3*s1234*s14^2*z3)/(s124*s234*s34) + (D*s1234*s14^2*z3)/
    (2*s124*s234*s34) - (D^2*s1234*s14^2*z3)/(4*s124*s234*s34) - 
   (10*s1234*s13*s14^2*z3)/(s12*s124*s234*s34) + (11*D*s1234*s13*s14^2*z3)/
    (2*s12*s124*s234*s34) - (D^2*s1234*s13*s14^2*z3)/(2*s12*s124*s234*s34) - 
   (6*s1234*s14^3*z3)/(s12*s124*s234*s34) + (3*D*s1234*s14^3*z3)/
    (s12*s124*s234*s34) - (D^2*s1234*s14^3*z3)/(4*s12*s124*s234*s34) + 
   (6*s1234*s14*s23*z3)/(s124*s234*s34) + (D*s1234*s14*s23*z3)/
    (s124*s234*s34) - (D^2*s1234*s14*s23*z3)/(4*s124*s234*s34) - 
   (7*s1234*s13*s14*s23*z3)/(s12*s124*s234*s34) + 
   (4*D*s1234*s13*s14*s23*z3)/(s12*s124*s234*s34) - 
   (D^2*s1234*s13*s14*s23*z3)/(2*s12*s124*s234*s34) - 
   (5*s1234*s14^2*s23*z3)/(s12*s124*s234*s34) + (4*D*s1234*s14^2*s23*z3)/
    (s12*s124*s234*s34) - (D^2*s1234*s14^2*s23*z3)/(2*s12*s124*s234*s34) - 
   (2*s1234*s14*s23^2*z3)/(s12*s124*s234*s34) + (3*D*s1234*s14*s23^2*z3)/
    (2*s12*s124*s234*s34) - (D^2*s1234*s14*s23^2*z3)/(4*s12*s124*s234*s34) - 
   (13*s12*s1234*s24*z3)/(s124*s234*s34) + (7*D*s12*s1234*s24*z3)/
    (2*s124*s234*s34) - (D^2*s12*s1234*s24*z3)/(4*s124*s234*s34) - 
   (20*s1234*s13*s24*z3)/(s124*s234*s34) + (6*D*s1234*s13*s24*z3)/
    (s124*s234*s34) - (D^2*s1234*s13*s24*z3)/(2*s124*s234*s34) - 
   (8*s1234*s13^2*s24*z3)/(s12*s124*s234*s34) + (7*D*s1234*s13^2*s24*z3)/
    (2*s12*s124*s234*s34) - (D^2*s1234*s13^2*s24*z3)/(4*s12*s124*s234*s34) - 
   (15*s1234*s14*s24*z3)/(s124*s234*s34) + (7*D*s1234*s14*s24*z3)/
    (s124*s234*s34) - (3*D^2*s1234*s14*s24*z3)/(4*s124*s234*s34) - 
   (35*s1234*s13*s14*s24*z3)/(s12*s124*s234*s34) + 
   (13*D*s1234*s13*s14*s24*z3)/(s12*s124*s234*s34) - 
   (D^2*s1234*s13*s14*s24*z3)/(s12*s124*s234*s34) - 
   (25*s1234*s14^2*s24*z3)/(s12*s124*s234*s34) + (19*D*s1234*s14^2*s24*z3)/
    (2*s12*s124*s234*s34) - (3*D^2*s1234*s14^2*s24*z3)/
    (4*s12*s124*s234*s34) - (9*s1234*s23*s24*z3)/(s124*s234*s34) + 
   (11*D*s1234*s23*s24*z3)/(2*s124*s234*s34) - (D^2*s1234*s23*s24*z3)/
    (2*s124*s234*s34) - (15*s1234*s13*s23*s24*z3)/(s12*s124*s234*s34) + 
   (11*D*s1234*s13*s23*s24*z3)/(2*s12*s124*s234*s34) - 
   (D^2*s1234*s13*s23*s24*z3)/(2*s12*s124*s234*s34) - 
   (22*s1234*s14*s23*s24*z3)/(s12*s124*s234*s34) + 
   (10*D*s1234*s14*s23*s24*z3)/(s12*s124*s234*s34) - 
   (D^2*s1234*s14*s23*s24*z3)/(s12*s124*s234*s34) - 
   (6*s1234*s23^2*s24*z3)/(s12*s124*s234*s34) + (2*D*s1234*s23^2*s24*z3)/
    (s12*s124*s234*s34) - (D^2*s1234*s23^2*s24*z3)/(4*s12*s124*s234*s34) - 
   (17*s1234*s24^2*z3)/(s124*s234*s34) + (13*D*s1234*s24^2*z3)/
    (2*s124*s234*s34) - (D^2*s1234*s24^2*z3)/(2*s124*s234*s34) - 
   (25*s1234*s13*s24^2*z3)/(s12*s124*s234*s34) + 
   (7*D*s1234*s13*s24^2*z3)/(s12*s124*s234*s34) - 
   (D^2*s1234*s13*s24^2*z3)/(2*s12*s124*s234*s34) - 
   (30*s1234*s14*s24^2*z3)/(s12*s124*s234*s34) + (10*D*s1234*s14*s24^2*z3)/
    (s12*s124*s234*s34) - (3*D^2*s1234*s14*s24^2*z3)/(4*s12*s124*s234*s34) - 
   (17*s1234*s23*s24^2*z3)/(s12*s124*s234*s34) + (11*D*s1234*s23*s24^2*z3)/
    (2*s12*s124*s234*s34) - (D^2*s1234*s23*s24^2*z3)/(2*s12*s124*s234*s34) - 
   (11*s1234*s24^3*z3)/(s12*s124*s234*s34) + (7*D*s1234*s24^3*z3)/
    (2*s12*s124*s234*s34) - (D^2*s1234*s24^3*z3)/(4*s12*s124*s234*s34) - 
   (25*s1234*s34*z3)/(s124*s234) - (D*s1234*s34*z3)/(s124*s234) + 
   (D^2*s1234*s34*z3)/(2*s124*s234) + (10*s1234*s13*s34*z3)/(s12*s124*s234) - 
   (D*s1234*s13*s34*z3)/(2*s12*s124*s234) - (76*s1234*s14*s34*z3)/
    (s12*s124*s234) + (27*D*s1234*s14*s34*z3)/(2*s12*s124*s234) - 
   (D^2*s1234*s14*s34*z3)/(4*s12*s124*s234) + (7*s1234*s23*s34*z3)/
    (s12*s124*s234) - (D*s1234*s23*s34*z3)/(s12*s124*s234) + 
   (3*s12*s1234*s34*z3)/(s124*s234*s24) + (D*s12*s1234*s34*z3)/
    (s124*s234*s24) + (D*s1234*s13*s34*z3)/(2*s124*s234*s24) - 
   (44*s1234*s14*s34*z3)/(s124*s234*s24) + (19*D*s1234*s14*s34*z3)/
    (2*s124*s234*s24) - (D^2*s1234*s14*s34*z3)/(4*s124*s234*s24) - 
   (14*s1234*s13*s14*s34*z3)/(s12*s124*s234*s24) + 
   (2*D*s1234*s13*s14*s34*z3)/(s12*s124*s234*s24) - 
   (42*s1234*s14^2*s34*z3)/(s12*s124*s234*s24) + 
   (8*D*s1234*s14^2*s34*z3)/(s12*s124*s234*s24) - 
   (D^2*s1234*s14^2*s34*z3)/(4*s12*s124*s234*s24) - 
   (9*s1234*s23*s34*z3)/(s124*s234*s24) + (3*D*s1234*s23*s34*z3)/
    (2*s124*s234*s24) - (33*s1234*s14*s23*s34*z3)/(s12*s124*s234*s24) + 
   (9*D*s1234*s14*s23*s34*z3)/(2*s12*s124*s234*s24) - 
   (s1234*s24*s34*z3)/(s12*s124*s234) + (D*s1234*s24*s34*z3)/
    (2*s12*s124*s234) + (2*s1234*s34^2*z3)/(s12*s124*s234) - 
   (11*s1234*s34^2*z3)/(s124*s234*s24) + (2*D*s1234*s34^2*z3)/
    (s124*s234*s24) - (21*s1234*s14*s34^2*z3)/(s12*s124*s234*s24) + 
   (3*D*s1234*s14*s34^2*z3)/(s12*s124*s234*s24) + 
   (10*s12*s1234*z1*z3)/(s124*s234*z12) - (8*D*s12*s1234*z1*z3)/
    (s124*s234*z12) + (3*D^2*s12*s1234*z1*z3)/(4*s124*s234*z12) - 
   (5*s1234*s13*z1*z3)/(s124*s234*z12) + (8*D*s1234*s13*z1*z3)/
    (s124*s234*z12) - (D^2*s1234*s13*z1*z3)/(s124*s234*z12) - 
   (2*s1234*s13^2*z1*z3)/(s12*s124*s234*z12) + (D*s1234*s13^2*z1*z3)/
    (2*s12*s124*s234*z12) + (110*s1234*s14*z1*z3)/(s124*s234*z12) - 
   (16*D*s1234*s14*z1*z3)/(s124*s234*z12) + (3*D^2*s1234*s14*z1*z3)/
    (4*s124*s234*z12) + (32*s1234*s13*s14*z1*z3)/(s12*s124*s234*z12) - 
   (15*D*s1234*s13*s14*z1*z3)/(2*s12*s124*s234*z12) + 
   (D^2*s1234*s13*s14*z1*z3)/(4*s12*s124*s234*z12) + 
   (104*s1234*s14^2*z1*z3)/(s12*s124*s234*z12) - 
   (39*D*s1234*s14^2*z1*z3)/(2*s12*s124*s234*z12) + 
   (3*D^2*s1234*s14^2*z1*z3)/(4*s12*s124*s234*z12) + 
   (5*s1234*s23*z1*z3)/(s124*s234*z12) + (9*D*s1234*s23*z1*z3)/
    (2*s124*s234*z12) - (3*D^2*s1234*s23*z1*z3)/(4*s124*s234*z12) - 
   (7*s1234*s13*s23*z1*z3)/(s12*s124*s234*z12) + 
   (D*s1234*s13*s23*z1*z3)/(2*s12*s124*s234*z12) + 
   (D^2*s1234*s13*s23*z1*z3)/(4*s12*s124*s234*z12) + 
   (72*s1234*s14*s23*z1*z3)/(s12*s124*s234*z12) - 
   (18*D*s1234*s14*s23*z1*z3)/(s12*s124*s234*z12) + 
   (7*D^2*s1234*s14*s23*z1*z3)/(4*s12*s124*s234*z12) - 
   (2*D*s1234*s23^2*z1*z3)/(s12*s124*s234*z12) + 
   (D^2*s1234*s23^2*z1*z3)/(2*s12*s124*s234*z12) + 
   (15*s12*s1234*s14*z1*z3)/(s124*s234*s24*z12) - 
   (3*D*s12*s1234*s14*z1*z3)/(2*s124*s234*s24*z12) + 
   (5*s1234*s13*s14*z1*z3)/(s124*s234*s24*z12) - 
   (D*s1234*s13*s14*z1*z3)/(2*s124*s234*s24*z12) + 
   (37*s1234*s14^2*z1*z3)/(s124*s234*s24*z12) - (7*D*s1234*s14^2*z1*z3)/
    (2*s124*s234*s24*z12) + (12*s1234*s13*s14^2*z1*z3)/
    (s12*s124*s234*s24*z12) - (D*s1234*s13*s14^2*z1*z3)/
    (s12*s124*s234*s24*z12) + (22*s1234*s14^3*z1*z3)/
    (s12*s124*s234*s24*z12) - (2*D*s1234*s14^3*z1*z3)/
    (s12*s124*s234*s24*z12) + (61*s1234*s14*s23*z1*z3)/(s124*s234*s24*z12) - 
   (15*D*s1234*s14*s23*z1*z3)/(2*s124*s234*s24*z12) + 
   (11*s1234*s13*s14*s23*z1*z3)/(s12*s124*s234*s24*z12) - 
   (D*s1234*s13*s14*s23*z1*z3)/(s12*s124*s234*s24*z12) + 
   (44*s1234*s14^2*s23*z1*z3)/(s12*s124*s234*s24*z12) - 
   (7*D*s1234*s14^2*s23*z1*z3)/(s12*s124*s234*s24*z12) + 
   (D^2*s1234*s14^2*s23*z1*z3)/(4*s12*s124*s234*s24*z12) + 
   (20*s1234*s14*s23^2*z1*z3)/(s12*s124*s234*s24*z12) - 
   (7*D*s1234*s14*s23^2*z1*z3)/(2*s12*s124*s234*s24*z12) + 
   (D^2*s1234*s14*s23^2*z1*z3)/(4*s12*s124*s234*s24*z12) - 
   (7*s1234*s24*z1*z3)/(s124*s234*z12) - (9*D*s1234*s24*z1*z3)/
    (2*s124*s234*z12) + (D^2*s1234*s24*z1*z3)/(2*s124*s234*z12) - 
   (25*s1234*s13*s24*z1*z3)/(s12*s124*s234*z12) + 
   (D*s1234*s13*s24*z1*z3)/(2*s12*s124*s234*z12) + 
   (90*s1234*s14*s24*z1*z3)/(s12*s124*s234*z12) - 
   (47*D*s1234*s14*s24*z1*z3)/(2*s12*s124*s234*z12) + 
   (3*D^2*s1234*s14*s24*z1*z3)/(2*s12*s124*s234*z12) - 
   (31*s1234*s23*s24*z1*z3)/(s12*s124*s234*z12) + 
   (3*D^2*s1234*s23*s24*z1*z3)/(4*s12*s124*s234*z12) - 
   (13*s1234*s24^2*z1*z3)/(s12*s124*s234*z12) - (7*D*s1234*s24^2*z1*z3)/
    (2*s12*s124*s234*z12) + (D^2*s1234*s24^2*z1*z3)/(2*s12*s124*s234*z12) - 
   (2*s12*s1234*s14*z1*z3)/(s124*s234*s34*z12) - 
   (D*s12*s1234*s14*z1*z3)/(2*s124*s234*s34*z12) + 
   (s1234*s13*s14*z1*z3)/(s124*s234*s34*z12) + (D*s1234*s13*s14*z1*z3)/
    (2*s124*s234*s34*z12) - (6*s1234*s14^2*z1*z3)/(s124*s234*s34*z12) + 
   (D*s1234*s14^2*z1*z3)/(s124*s234*s34*z12) + (3*s1234*s13*s14^2*z1*z3)/
    (s12*s124*s234*s34*z12) - (D*s1234*s13*s14^2*z1*z3)/
    (2*s12*s124*s234*s34*z12) + (3*s1234*s14^3*z1*z3)/
    (s12*s124*s234*s34*z12) - (D*s1234*s14^3*z1*z3)/
    (2*s12*s124*s234*s34*z12) - (13*s1234*s14*s23*z1*z3)/
    (s124*s234*s34*z12) + (7*D*s1234*s14*s23*z1*z3)/(2*s124*s234*s34*z12) + 
   (s1234*s13*s14*s23*z1*z3)/(s12*s124*s234*s34*z12) - 
   (11*s1234*s14^2*s23*z1*z3)/(s12*s124*s234*s34*z12) + 
   (3*D*s1234*s14^2*s23*z1*z3)/(2*s12*s124*s234*s34*z12) + 
   (s1234*s14*s23^2*z1*z3)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s14*s23^2*z1*z3)/(s12*s124*s234*s34*z12) + 
   (D^2*s1234*s14*s23^2*z1*z3)/(4*s12*s124*s234*s34*z12) - 
   (5*s12*s1234*s24*z1*z3)/(s124*s234*s34*z12) + (9*D*s12*s1234*s24*z1*z3)/
    (2*s124*s234*s34*z12) - (3*D^2*s12*s1234*s24*z1*z3)/
    (4*s124*s234*s34*z12) + (5*s1234*s13*s24*z1*z3)/(s124*s234*s34*z12) + 
   (D*s1234*s13*s24*z1*z3)/(s124*s234*s34*z12) - (D^2*s1234*s13*s24*z1*z3)/
    (2*s124*s234*s34*z12) + (4*s1234*s13^2*s24*z1*z3)/
    (s12*s124*s234*s34*z12) - (5*D*s1234*s13^2*s24*z1*z3)/
    (2*s12*s124*s234*s34*z12) + (D^2*s1234*s13^2*s24*z1*z3)/
    (4*s12*s124*s234*s34*z12) - (12*s1234*s14*s24*z1*z3)/
    (s124*s234*s34*z12) + (11*D*s1234*s14*s24*z1*z3)/(2*s124*s234*s34*z12) - 
   (D^2*s1234*s14*s24*z1*z3)/(2*s124*s234*s34*z12) + 
   (29*s1234*s13*s14*s24*z1*z3)/(s12*s124*s234*s34*z12) - 
   (8*D*s1234*s13*s14*s24*z1*z3)/(s12*s124*s234*s34*z12) + 
   (D^2*s1234*s13*s14*s24*z1*z3)/(2*s12*s124*s234*s34*z12) + 
   (13*s1234*s14^2*s24*z1*z3)/(s12*s124*s234*s34*z12) - 
   (4*D*s1234*s14^2*s24*z1*z3)/(s12*s124*s234*s34*z12) + 
   (D^2*s1234*s14^2*s24*z1*z3)/(4*s12*s124*s234*s34*z12) - 
   (19*s1234*s23*s24*z1*z3)/(s124*s234*s34*z12) + 
   (13*D*s1234*s23*s24*z1*z3)/(2*s124*s234*s34*z12) - 
   (3*D^2*s1234*s23*s24*z1*z3)/(4*s124*s234*s34*z12) + 
   (3*s1234*s13*s23*s24*z1*z3)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s13*s23*s24*z1*z3)/(s12*s124*s234*s34*z12) - 
   (13*s1234*s14*s23*s24*z1*z3)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s14*s23*s24*z1*z3)/(2*s12*s124*s234*s34*z12) + 
   (D^2*s1234*s14*s23*s24*z1*z3)/(4*s12*s124*s234*s34*z12) - 
   (s1234*s23^2*s24*z1*z3)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s23^2*s24*z1*z3)/(2*s12*s124*s234*s34*z12) - 
   (18*s1234*s24^2*z1*z3)/(s124*s234*s34*z12) + (8*D*s1234*s24^2*z1*z3)/
    (s124*s234*s34*z12) - (D^2*s1234*s24^2*z1*z3)/(s124*s234*s34*z12) + 
   (19*s1234*s13*s24^2*z1*z3)/(s12*s124*s234*s34*z12) - 
   (7*D*s1234*s13*s24^2*z1*z3)/(2*s12*s124*s234*s34*z12) + 
   (2*s1234*s14*s24^2*z1*z3)/(s12*s124*s234*s34*z12) - 
   (2*D*s1234*s14*s24^2*z1*z3)/(s12*s124*s234*s34*z12) - 
   (9*s1234*s23*s24^2*z1*z3)/(s12*s124*s234*s34*z12) + 
   (2*D*s1234*s23*s24^2*z1*z3)/(s12*s124*s234*s34*z12) - 
   (D^2*s1234*s23*s24^2*z1*z3)/(4*s12*s124*s234*s34*z12) - 
   (8*s1234*s24^3*z1*z3)/(s12*s124*s234*s34*z12) + 
   (3*D*s1234*s24^3*z1*z3)/(2*s12*s124*s234*s34*z12) - 
   (D^2*s1234*s24^3*z1*z3)/(4*s12*s124*s234*s34*z12) + 
   (61*s1234*s34*z1*z3)/(s124*s234*z12) - (21*D*s1234*s34*z1*z3)/
    (2*s124*s234*z12) + (5*s1234*s13*s34*z1*z3)/(s12*s124*s234*z12) - 
   (11*D*s1234*s13*s34*z1*z3)/(2*s12*s124*s234*z12) + 
   (D^2*s1234*s13*s34*z1*z3)/(2*s12*s124*s234*z12) + 
   (106*s1234*s14*s34*z1*z3)/(s12*s124*s234*z12) - 
   (24*D*s1234*s14*s34*z1*z3)/(s12*s124*s234*z12) + 
   (5*D^2*s1234*s14*s34*z1*z3)/(4*s12*s124*s234*z12) - 
   (7*s1234*s23*s34*z1*z3)/(s12*s124*s234*z12) - (7*D*s1234*s23*s34*z1*z3)/
    (2*s12*s124*s234*z12) + (D^2*s1234*s23*s34*z1*z3)/(2*s12*s124*s234*z12) - 
   (10*s12*s1234*s34*z1*z3)/(s124*s234*s24*z12) - 
   (5*D*s12*s1234*s34*z1*z3)/(2*s124*s234*s24*z12) + 
   (D^2*s12*s1234*s34*z1*z3)/(4*s124*s234*s24*z12) + 
   (s1234*s13*s34*z1*z3)/(s124*s234*s24*z12) - (D*s1234*s13*s34*z1*z3)/
    (s124*s234*s24*z12) + (51*s1234*s14*s34*z1*z3)/(s124*s234*s24*z12) - 
   (27*D*s1234*s14*s34*z1*z3)/(2*s124*s234*s24*z12) + 
   (D^2*s1234*s14*s34*z1*z3)/(2*s124*s234*s24*z12) + 
   (13*s1234*s13*s14*s34*z1*z3)/(s12*s124*s234*s24*z12) - 
   (3*D*s1234*s13*s14*s34*z1*z3)/(2*s12*s124*s234*s24*z12) + 
   (44*s1234*s14^2*s34*z1*z3)/(s12*s124*s234*s24*z12) - 
   (21*D*s1234*s14^2*s34*z1*z3)/(2*s12*s124*s234*s24*z12) + 
   (D^2*s1234*s14^2*s34*z1*z3)/(2*s12*s124*s234*s24*z12) + 
   (s1234*s23*s34*z1*z3)/(s124*s234*s24*z12) + (D*s1234*s23*s34*z1*z3)/
    (2*s124*s234*s24*z12) - (D^2*s1234*s23*s34*z1*z3)/(4*s124*s234*s24*z12) + 
   (36*s1234*s14*s23*s34*z1*z3)/(s12*s124*s234*s24*z12) - 
   (4*D*s1234*s14*s23*s34*z1*z3)/(s12*s124*s234*s24*z12) + 
   (18*s1234*s24*s34*z1*z3)/(s12*s124*s234*z12) - 
   (10*D*s1234*s24*s34*z1*z3)/(s12*s124*s234*z12) + 
   (3*D^2*s1234*s24*s34*z1*z3)/(4*s12*s124*s234*z12) + 
   (7*s1234*s34^2*z1*z3)/(s12*s124*s234*z12) - (11*D*s1234*s34^2*z1*z3)/
    (2*s12*s124*s234*z12) + (D^2*s1234*s34^2*z1*z3)/(2*s12*s124*s234*z12) + 
   (4*s1234*s34^2*z1*z3)/(s124*s234*s24*z12) - (D*s1234*s34^2*z1*z3)/
    (s124*s234*s24*z12) + (19*s1234*s14*s34^2*z1*z3)/
    (s12*s124*s234*s24*z12) - (2*D*s1234*s14*s34^2*z1*z3)/
    (s12*s124*s234*s24*z12) + (6*D*s12*s1234*z1*z3)/(s124*s234*z2) - 
   (3*D^2*s12*s1234*z1*z3)/(4*s124*s234*z2) - 
   (s1234*s13*z1*z3)/(s124*s234*z2) - (D*s1234*s13*z1*z3)/(2*s124*s234*z2) - 
   (26*s1234*s14*z1*z3)/(s124*s234*z2) + (21*D*s1234*s14*z1*z3)/
    (2*s124*s234*z2) - (D^2*s1234*s14*z1*z3)/(s124*s234*z2) - 
   (2*s1234*s13*s14*z1*z3)/(s12*s124*s234*z2) + (D*s1234*s13*s14*z1*z3)/
    (s12*s124*s234*z2) - (15*s1234*s14^2*z1*z3)/(s12*s124*s234*z2) + 
   (9*D*s1234*s14^2*z1*z3)/(2*s12*s124*s234*z2) - 
   (D^2*s1234*s14^2*z1*z3)/(4*s12*s124*s234*z2) + 
   (2*s1234*s23*z1*z3)/(s124*s234*z2) + (3*D*s1234*s23*z1*z3)/
    (s124*s234*z2) - (3*D^2*s1234*s23*z1*z3)/(4*s124*s234*z2) + 
   (10*s1234*s13*s23*z1*z3)/(s12*s124*s234*z2) - (2*D*s1234*s13*s23*z1*z3)/
    (s12*s124*s234*z2) + (12*s1234*s14*s23*z1*z3)/(s12*s124*s234*z2) - 
   (D^2*s1234*s14*s23*z1*z3)/(4*s12*s124*s234*z2) + 
   (7*s1234*s23^2*z1*z3)/(s12*s124*s234*z2) - (3*D*s1234*s23^2*z1*z3)/
    (2*s12*s124*s234*z2) - (13*s1234*s14*s23*z1*z3)/(s124*s234*s24*z2) + 
   (D*s1234*s14*s23*z1*z3)/(s124*s234*s24*z2) - (3*s1234*s14^2*s23*z1*z3)/
    (s12*s124*s234*s24*z2) - (5*s1234*s14*s23^2*z1*z3)/
    (s12*s124*s234*s24*z2) + (D*s1234*s14*s23^2*z1*z3)/
    (2*s12*s124*s234*s24*z2) + (2*s1234*s24*z1*z3)/(s124*s234*z2) + 
   (25*D*s1234*s24*z1*z3)/(2*s124*s234*z2) - (7*D^2*s1234*s24*z1*z3)/
    (4*s124*s234*z2) + (13*s1234*s13*s24*z1*z3)/(s12*s124*s234*z2) - 
   (3*D*s1234*s13*s24*z1*z3)/(2*s12*s124*s234*z2) - 
   (15*s1234*s14*s24*z1*z3)/(s12*s124*s234*z2) + (21*D*s1234*s14*s24*z1*z3)/
    (2*s12*s124*s234*z2) - (D^2*s1234*s14*s24*z1*z3)/(s12*s124*s234*z2) + 
   (36*s1234*s23*s24*z1*z3)/(s12*s124*s234*z2) - (4*D*s1234*s23*s24*z1*z3)/
    (s12*s124*s234*z2) - (D^2*s1234*s23*s24*z1*z3)/(4*s12*s124*s234*z2) + 
   (10*s1234*s24^2*z1*z3)/(s12*s124*s234*z2) + (9*D*s1234*s24^2*z1*z3)/
    (2*s12*s124*s234*z2) - (3*D^2*s1234*s24^2*z1*z3)/(4*s12*s124*s234*z2) - 
   (3*s12*s1234*s14*z1*z3)/(s124*s234*s34*z2) + (D*s12*s1234*s14*z1*z3)/
    (2*s124*s234*s34*z2) - (D*s1234*s13*s14*z1*z3)/(2*s124*s234*s34*z2) + 
   (2*s1234*s14^2*z1*z3)/(s124*s234*s34*z2) - (D*s1234*s14^2*z1*z3)/
    (s124*s234*s34*z2) + (5*s1234*s14*s23*z1*z3)/(s124*s234*s34*z2) - 
   (3*D*s1234*s14*s23*z1*z3)/(2*s124*s234*s34*z2) + 
   (D^2*s1234*s14*s23*z1*z3)/(4*s124*s234*s34*z2) + 
   (4*s1234*s13*s14*s23*z1*z3)/(s12*s124*s234*s34*z2) - 
   (5*D*s1234*s13*s14*s23*z1*z3)/(2*s12*s124*s234*s34*z2) + 
   (D^2*s1234*s13*s14*s23*z1*z3)/(4*s12*s124*s234*s34*z2) + 
   (5*s1234*s14^2*s23*z1*z3)/(s12*s124*s234*s34*z2) - 
   (5*D*s1234*s14^2*s23*z1*z3)/(2*s12*s124*s234*s34*z2) + 
   (D^2*s1234*s14^2*s23*z1*z3)/(4*s12*s124*s234*s34*z2) + 
   (4*s1234*s14*s23^2*z1*z3)/(s12*s124*s234*s34*z2) - 
   (2*D*s1234*s14*s23^2*z1*z3)/(s12*s124*s234*s34*z2) + 
   (D^2*s1234*s14*s23^2*z1*z3)/(4*s12*s124*s234*s34*z2) + 
   (8*s12*s1234*s24*z1*z3)/(s124*s234*s34*z2) - (5*D*s12*s1234*s24*z1*z3)/
    (2*s124*s234*s34*z2) + (D^2*s12*s1234*s24*z1*z3)/(4*s124*s234*s34*z2) + 
   (6*s1234*s13*s24*z1*z3)/(s124*s234*s34*z2) - (7*D*s1234*s13*s24*z1*z3)/
    (2*s124*s234*s34*z2) + (D^2*s1234*s13*s24*z1*z3)/(4*s124*s234*s34*z2) + 
   (18*s1234*s14*s24*z1*z3)/(s124*s234*s34*z2) - (6*D*s1234*s14*s24*z1*z3)/
    (s124*s234*s34*z2) + (D^2*s1234*s14*s24*z1*z3)/(2*s124*s234*s34*z2) + 
   (3*s1234*s13*s14*s24*z1*z3)/(s12*s124*s234*s34*z2) - 
   (5*D*s1234*s13*s14*s24*z1*z3)/(2*s12*s124*s234*s34*z2) + 
   (D^2*s1234*s13*s14*s24*z1*z3)/(4*s12*s124*s234*s34*z2) + 
   (4*s1234*s14^2*s24*z1*z3)/(s12*s124*s234*s34*z2) - 
   (5*D*s1234*s14^2*s24*z1*z3)/(2*s12*s124*s234*s34*z2) + 
   (D^2*s1234*s14^2*s24*z1*z3)/(4*s12*s124*s234*s34*z2) + 
   (23*s1234*s23*s24*z1*z3)/(s124*s234*s34*z2) - (8*D*s1234*s23*s24*z1*z3)/
    (s124*s234*s34*z2) + (3*D^2*s1234*s23*s24*z1*z3)/(4*s124*s234*s34*z2) + 
   (9*s1234*s13*s23*s24*z1*z3)/(s12*s124*s234*s34*z2) - 
   (11*D*s1234*s13*s23*s24*z1*z3)/(2*s12*s124*s234*s34*z2) + 
   (D^2*s1234*s13*s23*s24*z1*z3)/(2*s12*s124*s234*s34*z2) + 
   (26*s1234*s14*s23*s24*z1*z3)/(s12*s124*s234*s34*z2) - 
   (21*D*s1234*s14*s23*s24*z1*z3)/(2*s12*s124*s234*s34*z2) + 
   (D^2*s1234*s14*s23*s24*z1*z3)/(s12*s124*s234*s34*z2) + 
   (9*s1234*s23^2*s24*z1*z3)/(s12*s124*s234*s34*z2) - 
   (5*D*s1234*s23^2*s24*z1*z3)/(s12*s124*s234*s34*z2) + 
   (D^2*s1234*s23^2*s24*z1*z3)/(2*s12*s124*s234*s34*z2) + 
   (29*s1234*s24^2*z1*z3)/(s124*s234*s34*z2) - (17*D*s1234*s24^2*z1*z3)/
    (2*s124*s234*s34*z2) + (3*D^2*s1234*s24^2*z1*z3)/(4*s124*s234*s34*z2) + 
   (9*s1234*s13*s24^2*z1*z3)/(s12*s124*s234*s34*z2) - 
   (11*D*s1234*s13*s24^2*z1*z3)/(2*s12*s124*s234*s34*z2) + 
   (D^2*s1234*s13*s24^2*z1*z3)/(2*s12*s124*s234*s34*z2) + 
   (22*s1234*s14*s24^2*z1*z3)/(s12*s124*s234*s34*z2) - 
   (17*D*s1234*s14*s24^2*z1*z3)/(2*s12*s124*s234*s34*z2) + 
   (3*D^2*s1234*s14*s24^2*z1*z3)/(4*s12*s124*s234*s34*z2) + 
   (27*s1234*s23*s24^2*z1*z3)/(s12*s124*s234*s34*z2) - 
   (11*D*s1234*s23*s24^2*z1*z3)/(s12*s124*s234*s34*z2) + 
   (D^2*s1234*s23*s24^2*z1*z3)/(s12*s124*s234*s34*z2) + 
   (18*s1234*s24^3*z1*z3)/(s12*s124*s234*s34*z2) - 
   (6*D*s1234*s24^3*z1*z3)/(s12*s124*s234*s34*z2) + 
   (D^2*s1234*s24^3*z1*z3)/(2*s12*s124*s234*s34*z2) - 
   (42*s1234*s34*z1*z3)/(s124*s234*z2) + (16*D*s1234*s34*z1*z3)/
    (s124*s234*z2) - (5*D^2*s1234*s34*z1*z3)/(4*s124*s234*z2) - 
   (16*s1234*s13*s34*z1*z3)/(s12*s124*s234*z2) + (13*D*s1234*s13*s34*z1*z3)/
    (2*s12*s124*s234*z2) - (D^2*s1234*s13*s34*z1*z3)/(2*s12*s124*s234*z2) - 
   (34*s1234*s14*s34*z1*z3)/(s12*s124*s234*z2) + (14*D*s1234*s14*s34*z1*z3)/
    (s12*s124*s234*z2) - (D^2*s1234*s14*s34*z1*z3)/(s12*s124*s234*z2) + 
   (2*s1234*s23*s34*z1*z3)/(s12*s124*s234*z2) + (7*D*s1234*s23*s34*z1*z3)/
    (2*s12*s124*s234*z2) - (D^2*s1234*s23*s34*z1*z3)/(2*s12*s124*s234*z2) + 
   (8*s12*s1234*s34*z1*z3)/(s124*s234*s24*z2) - (2*s1234*s14*s34*z1*z3)/
    (s124*s234*s24*z2) + (D*s1234*s14*s34*z1*z3)/(s124*s234*s24*z2) + 
   (6*s1234*s23*s34*z1*z3)/(s124*s234*s24*z2) - (D*s1234*s23*s34*z1*z3)/
    (2*s124*s234*s24*z2) - (5*s1234*s14*s23*s34*z1*z3)/
    (s12*s124*s234*s24*z2) + (D*s1234*s14*s23*s34*z1*z3)/
    (2*s12*s124*s234*s24*z2) - (23*s1234*s24*s34*z1*z3)/(s12*s124*s234*z2) + 
   (27*D*s1234*s24*s34*z1*z3)/(2*s12*s124*s234*z2) - 
   (5*D^2*s1234*s24*s34*z1*z3)/(4*s12*s124*s234*z2) - 
   (9*s1234*s34^2*z1*z3)/(s12*s124*s234*z2) + (11*D*s1234*s34^2*z1*z3)/
    (2*s12*s124*s234*z2) - (D^2*s1234*s34^2*z1*z3)/(2*s12*s124*s234*z2) + 
   (6*s1234*s34^2*z1*z3)/(s124*s234*s24*z2) - (D*s1234*s34^2*z1*z3)/
    (2*s124*s234*s24*z2) + (3*s12*s1234*z1^2*z3)/(s124*s234*z12*z2) - 
   (6*D*s12*s1234*z1^2*z3)/(s124*s234*z12*z2) + (3*D^2*s12*s1234*z1^2*z3)/
    (4*s124*s234*z12*z2) + (s1234*s13*z1^2*z3)/(s124*s234*z12*z2) + 
   (D*s1234*s13*z1^2*z3)/(2*s124*s234*z12*z2) + (24*s1234*s14*z1^2*z3)/
    (s124*s234*z12*z2) - (9*D*s1234*s14*z1^2*z3)/(s124*s234*z12*z2) + 
   (D^2*s1234*s14*z1^2*z3)/(s124*s234*z12*z2) + (6*s1234*s13*s14*z1^2*z3)/
    (s12*s124*s234*z12*z2) - (7*D*s1234*s13*s14*z1^2*z3)/
    (2*s12*s124*s234*z12*z2) + (D^2*s1234*s13*s14*z1^2*z3)/
    (4*s12*s124*s234*z12*z2) + (18*s1234*s14^2*z1^2*z3)/
    (s12*s124*s234*z12*z2) - (7*D*s1234*s14^2*z1^2*z3)/
    (s12*s124*s234*z12*z2) + (D^2*s1234*s14^2*z1^2*z3)/
    (2*s12*s124*s234*z12*z2) - (15*s1234*s23*z1^2*z3)/(s124*s234*z12*z2) + 
   (5*D*s1234*s23*z1^2*z3)/(2*s124*s234*z12*z2) - 
   (9*s1234*s13*s23*z1^2*z3)/(s12*s124*s234*z12*z2) + 
   (3*D*s1234*s13*s23*z1^2*z3)/(2*s12*s124*s234*z12*z2) - 
   (10*s1234*s14*s23*z1^2*z3)/(s12*s124*s234*z12*z2) + 
   (D*s1234*s14*s23*z1^2*z3)/(2*s12*s124*s234*z12*z2) + 
   (D^2*s1234*s14*s23*z1^2*z3)/(4*s12*s124*s234*z12*z2) - 
   (6*s1234*s23^2*z1^2*z3)/(s12*s124*s234*z12*z2) + 
   (D*s1234*s23^2*z1^2*z3)/(s12*s124*s234*z12*z2) + 
   (13*s1234*s14*s23*z1^2*z3)/(s124*s234*s24*z12*z2) - 
   (D*s1234*s14*s23*z1^2*z3)/(s124*s234*s24*z12*z2) + 
   (3*s1234*s14^2*s23*z1^2*z3)/(s12*s124*s234*s24*z12*z2) + 
   (5*s1234*s14*s23^2*z1^2*z3)/(s12*s124*s234*s24*z12*z2) - 
   (D*s1234*s14*s23^2*z1^2*z3)/(2*s12*s124*s234*s24*z12*z2) - 
   (9*s1234*s24*z1^2*z3)/(s124*s234*z12*z2) - (17*D*s1234*s24*z1^2*z3)/
    (2*s124*s234*z12*z2) + (5*D^2*s1234*s24*z1^2*z3)/(4*s124*s234*z12*z2) - 
   (8*s1234*s13*s24*z1^2*z3)/(s12*s124*s234*z12*z2) - 
   (2*D*s1234*s13*s24*z1^2*z3)/(s12*s124*s234*z12*z2) + 
   (D^2*s1234*s13*s24*z1^2*z3)/(4*s12*s124*s234*z12*z2) + 
   (22*s1234*s14*s24*z1^2*z3)/(s12*s124*s234*z12*z2) - 
   (27*D*s1234*s14*s24*z1^2*z3)/(2*s12*s124*s234*z12*z2) + 
   (5*D^2*s1234*s14*s24*z1^2*z3)/(4*s12*s124*s234*z12*z2) - 
   (33*s1234*s23*s24*z1^2*z3)/(s12*s124*s234*z12*z2) + 
   (5*D*s1234*s23*s24*z1^2*z3)/(2*s12*s124*s234*z12*z2) + 
   (D^2*s1234*s23*s24*z1^2*z3)/(4*s12*s124*s234*z12*z2) - 
   (6*s1234*s24^2*z1^2*z3)/(s12*s124*s234*z12*z2) - 
   (6*D*s1234*s24^2*z1^2*z3)/(s12*s124*s234*z12*z2) + 
   (3*D^2*s1234*s24^2*z1^2*z3)/(4*s12*s124*s234*z12*z2) + 
   (4*s12*s1234*s14*z1^2*z3)/(s124*s234*s34*z12*z2) - 
   (D*s12*s1234*s14*z1^2*z3)/(s124*s234*s34*z12*z2) + 
   (s1234*s13*s14*z1^2*z3)/(s124*s234*s34*z12*z2) - 
   (s1234*s14*s23*z1^2*z3)/(s124*s234*s34*z12*z2) - 
   (2*s1234*s14^2*s23*z1^2*z3)/(s12*s124*s234*s34*z12*z2) - 
   (12*s12*s1234*s24*z1^2*z3)/(s124*s234*s34*z12*z2) + 
   (9*D*s12*s1234*s24*z1^2*z3)/(2*s124*s234*s34*z12*z2) - 
   (D^2*s12*s1234*s24*z1^2*z3)/(2*s124*s234*s34*z12*z2) - 
   (11*s1234*s13*s24*z1^2*z3)/(s124*s234*s34*z12*z2) + 
   (5*D*s1234*s13*s24*z1^2*z3)/(s124*s234*s34*z12*z2) - 
   (D^2*s1234*s13*s24*z1^2*z3)/(2*s124*s234*s34*z12*z2) - 
   (17*s1234*s14*s24*z1^2*z3)/(s124*s234*s34*z12*z2) + 
   (11*D*s1234*s14*s24*z1^2*z3)/(2*s124*s234*s34*z12*z2) - 
   (D^2*s1234*s14*s24*z1^2*z3)/(2*s124*s234*s34*z12*z2) + 
   (s1234*s13*s14*s24*z1^2*z3)/(s12*s124*s234*s34*z12*z2) - 
   (s1234*s14^2*s24*z1^2*z3)/(s12*s124*s234*s34*z12*z2) - 
   (23*s1234*s23*s24*z1^2*z3)/(s124*s234*s34*z12*z2) + 
   (8*D*s1234*s23*s24*z1^2*z3)/(s124*s234*s34*z12*z2) - 
   (3*D^2*s1234*s23*s24*z1^2*z3)/(4*s124*s234*s34*z12*z2) - 
   (5*s1234*s13*s23*s24*z1^2*z3)/(s12*s124*s234*s34*z12*z2) + 
   (5*D*s1234*s13*s23*s24*z1^2*z3)/(2*s12*s124*s234*s34*z12*z2) - 
   (D^2*s1234*s13*s23*s24*z1^2*z3)/(4*s12*s124*s234*s34*z12*z2) - 
   (13*s1234*s14*s23*s24*z1^2*z3)/(s12*s124*s234*s34*z12*z2) + 
   (3*D*s1234*s14*s23*s24*z1^2*z3)/(s12*s124*s234*s34*z12*z2) - 
   (D^2*s1234*s14*s23*s24*z1^2*z3)/(4*s12*s124*s234*s34*z12*z2) - 
   (5*s1234*s23^2*s24*z1^2*z3)/(s12*s124*s234*s34*z12*z2) + 
   (5*D*s1234*s23^2*s24*z1^2*z3)/(2*s12*s124*s234*s34*z12*z2) - 
   (D^2*s1234*s23^2*s24*z1^2*z3)/(4*s12*s124*s234*s34*z12*z2) - 
   (28*s1234*s24^2*z1^2*z3)/(s124*s234*s34*z12*z2) + 
   (17*D*s1234*s24^2*z1^2*z3)/(2*s124*s234*s34*z12*z2) - 
   (3*D^2*s1234*s24^2*z1^2*z3)/(4*s124*s234*s34*z12*z2) - 
   (5*s1234*s13*s24^2*z1^2*z3)/(s12*s124*s234*s34*z12*z2) + 
   (5*D*s1234*s13*s24^2*z1^2*z3)/(2*s12*s124*s234*s34*z12*z2) - 
   (D^2*s1234*s13*s24^2*z1^2*z3)/(4*s12*s124*s234*s34*z12*z2) - 
   (13*s1234*s14*s24^2*z1^2*z3)/(s12*s124*s234*s34*z12*z2) + 
   (3*D*s1234*s14*s24^2*z1^2*z3)/(s12*s124*s234*s34*z12*z2) - 
   (D^2*s1234*s14*s24^2*z1^2*z3)/(4*s12*s124*s234*s34*z12*z2) - 
   (17*s1234*s23*s24^2*z1^2*z3)/(s12*s124*s234*s34*z12*z2) + 
   (11*D*s1234*s23*s24^2*z1^2*z3)/(2*s12*s124*s234*s34*z12*z2) - 
   (D^2*s1234*s23*s24^2*z1^2*z3)/(2*s12*s124*s234*s34*z12*z2) - 
   (12*s1234*s24^3*z1^2*z3)/(s12*s124*s234*s34*z12*z2) + 
   (3*D*s1234*s24^3*z1^2*z3)/(s12*s124*s234*s34*z12*z2) - 
   (D^2*s1234*s24^3*z1^2*z3)/(4*s12*s124*s234*s34*z12*z2) + 
   (36*s1234*s34*z1^2*z3)/(s124*s234*z12*z2) - (25*D*s1234*s34*z1^2*z3)/
    (2*s124*s234*z12*z2) + (3*D^2*s1234*s34*z1^2*z3)/(4*s124*s234*z12*z2) + 
   (17*s1234*s13*s34*z1^2*z3)/(s12*s124*s234*z12*z2) - 
   (7*D*s1234*s13*s34*z1^2*z3)/(s12*s124*s234*z12*z2) + 
   (D^2*s1234*s13*s34*z1^2*z3)/(2*s12*s124*s234*z12*z2) + 
   (32*s1234*s14*s34*z1^2*z3)/(s12*s124*s234*z12*z2) - 
   (23*D*s1234*s14*s34*z1^2*z3)/(2*s12*s124*s234*z12*z2) + 
   (3*D^2*s1234*s14*s34*z1^2*z3)/(4*s12*s124*s234*z12*z2) + 
   (s1234*s23*s34*z1^2*z3)/(s12*s124*s234*z12*z2) - 
   (5*D*s1234*s23*s34*z1^2*z3)/(s12*s124*s234*z12*z2) + 
   (D^2*s1234*s23*s34*z1^2*z3)/(2*s12*s124*s234*z12*z2) - 
   (8*s12*s1234*s34*z1^2*z3)/(s124*s234*s24*z12*z2) + 
   (2*s1234*s14*s34*z1^2*z3)/(s124*s234*s24*z12*z2) - 
   (D*s1234*s14*s34*z1^2*z3)/(s124*s234*s24*z12*z2) - 
   (6*s1234*s23*s34*z1^2*z3)/(s124*s234*s24*z12*z2) + 
   (D*s1234*s23*s34*z1^2*z3)/(2*s124*s234*s24*z12*z2) + 
   (5*s1234*s14*s23*s34*z1^2*z3)/(s12*s124*s234*s24*z12*z2) - 
   (D*s1234*s14*s23*s34*z1^2*z3)/(2*s12*s124*s234*s24*z12*z2) + 
   (23*s1234*s24*s34*z1^2*z3)/(s12*s124*s234*z12*z2) - 
   (13*D*s1234*s24*s34*z1^2*z3)/(s12*s124*s234*z12*z2) + 
   (D^2*s1234*s24*s34*z1^2*z3)/(s12*s124*s234*z12*z2) + 
   (11*s1234*s34^2*z1^2*z3)/(s12*s124*s234*z12*z2) - 
   (13*D*s1234*s34^2*z1^2*z3)/(2*s12*s124*s234*z12*z2) + 
   (D^2*s1234*s34^2*z1^2*z3)/(2*s12*s124*s234*z12*z2) - 
   (6*s1234*s34^2*z1^2*z3)/(s124*s234*s24*z12*z2) + 
   (D*s1234*s34^2*z1^2*z3)/(2*s124*s234*s24*z12*z2) - 
   (9*s12*s1234*z2*z3)/(s124*s234*z1) + (3*D*s12*s1234*z2*z3)/
    (s124*s234*z1) - (13*s1234*s13*z2*z3)/(s124*s234*z1) + 
   (2*D*s1234*s13*z2*z3)/(s124*s234*z1) + (7*s1234*s13^2*z2*z3)/
    (s12*s124*s234*z1) - (D*s1234*s13^2*z2*z3)/(2*s12*s124*s234*z1) - 
   (39*s1234*s14*z2*z3)/(s124*s234*z1) + (5*D*s1234*s14*z2*z3)/
    (s124*s234*z1) + (D^2*s1234*s14*z2*z3)/(4*s124*s234*z1) + 
   (8*s1234*s13*s14*z2*z3)/(s12*s124*s234*z1) - (5*D*s1234*s13*s14*z2*z3)/
    (2*s12*s124*s234*z1) + (D^2*s1234*s13*s14*z2*z3)/(4*s12*s124*s234*z1) - 
   (3*s1234*s14^2*z2*z3)/(s12*s124*s234*z1) - (D*s1234*s14^2*z2*z3)/
    (s12*s124*s234*z1) + (D^2*s1234*s14^2*z2*z3)/(4*s12*s124*s234*z1) - 
   (9*s1234*s23*z2*z3)/(s124*s234*z1) + (D*s1234*s23*z2*z3)/
    (2*s124*s234*z1) + (3*s1234*s13*s23*z2*z3)/(s12*s124*s234*z1) - 
   (D*s1234*s13*s23*z2*z3)/(2*s12*s124*s234*z1) + 
   (10*s1234*s14*s23*z2*z3)/(s12*s124*s234*z1) - (7*D*s1234*s14*s23*z2*z3)/
    (2*s12*s124*s234*z1) + (D^2*s1234*s14*s23*z2*z3)/(4*s12*s124*s234*z1) - 
   (6*s12*s1234*s14*z2*z3)/(s124*s234*s24*z1) + (D*s12*s1234*s14*z2*z3)/
    (s124*s234*s24*z1) - (2*s1234*s13*s14*z2*z3)/(s124*s234*s24*z1) + 
   (9*s1234*s13^2*s14*z2*z3)/(s12*s124*s234*s24*z1) - 
   (D*s1234*s13^2*s14*z2*z3)/(s12*s124*s234*s24*z1) - 
   (9*s1234*s14^2*z2*z3)/(s124*s234*s24*z1) + (3*D*s1234*s14^2*z2*z3)/
    (2*s124*s234*s24*z1) + (5*s1234*s13*s14^2*z2*z3)/(s12*s124*s234*s24*z1) - 
   (D*s1234*s13*s14^2*z2*z3)/(2*s12*s124*s234*s24*z1) - 
   (3*s1234*s14^3*z2*z3)/(s12*s124*s234*s24*z1) + 
   (D*s1234*s14^3*z2*z3)/(2*s12*s124*s234*s24*z1) - 
   (8*s1234*s14*s23*z2*z3)/(s124*s234*s24*z1) - (D*s1234*s14*s23*z2*z3)/
    (2*s124*s234*s24*z1) + (4*s1234*s13*s14*s23*z2*z3)/
    (s12*s124*s234*s24*z1) - (D*s1234*s13*s14*s23*z2*z3)/
    (s12*s124*s234*s24*z1) - (D*s1234*s14^2*s23*z2*z3)/
    (2*s12*s124*s234*s24*z1) - (42*s1234*s24*z2*z3)/(s124*s234*z1) + 
   (15*D*s1234*s24*z2*z3)/(2*s124*s234*z1) - (8*s1234*s13*s24*z2*z3)/
    (s12*s124*s234*z1) + (3*D*s1234*s13*s24*z2*z3)/(2*s12*s124*s234*z1) - 
   (3*s1234*s14*s24*z2*z3)/(s12*s124*s234*z1) - (D*s1234*s14*s24*z2*z3)/
    (s12*s124*s234*z1) + (D^2*s1234*s14*s24*z2*z3)/(4*s12*s124*s234*z1) + 
   (2*s12*s1234*s14*z2*z3)/(s124*s234*s34*z1) - (D*s12*s1234*s14*z2*z3)/
    (2*s124*s234*s34*z1) - (3*s1234*s13*s14*z2*z3)/(s124*s234*s34*z1) + 
   (D*s1234*s13*s14*z2*z3)/(2*s124*s234*s34*z1) + 
   (2*s1234*s13^2*s14*z2*z3)/(s12*s124*s234*s34*z1) - 
   (2*s1234*s14^2*z2*z3)/(s124*s234*s34*z1) + (D*s1234*s14^2*z2*z3)/
    (s124*s234*s34*z1) + (3*s1234*s13*s14^2*z2*z3)/(s12*s124*s234*s34*z1) + 
   (D*s1234*s13*s14^2*z2*z3)/(2*s12*s124*s234*s34*z1) + 
   (s1234*s14^3*z2*z3)/(s12*s124*s234*s34*z1) + (D*s1234*s14^3*z2*z3)/
    (2*s12*s124*s234*s34*z1) - (D*s1234*s14*s23*z2*z3)/(s124*s234*s34*z1) + 
   (D^2*s1234*s14*s23*z2*z3)/(4*s124*s234*s34*z1) + 
   (10*s1234*s13*s14*s23*z2*z3)/(s12*s124*s234*s34*z1) - 
   (3*D*s1234*s13*s14*s23*z2*z3)/(s12*s124*s234*s34*z1) + 
   (D^2*s1234*s13*s14*s23*z2*z3)/(4*s12*s124*s234*s34*z1) + 
   (8*s1234*s14^2*s23*z2*z3)/(s12*s124*s234*s34*z1) - 
   (5*D*s1234*s14^2*s23*z2*z3)/(2*s12*s124*s234*s34*z1) + 
   (D^2*s1234*s14^2*s23*z2*z3)/(4*s12*s124*s234*s34*z1) + 
   (8*s1234*s14*s23^2*z2*z3)/(s12*s124*s234*s34*z1) - 
   (3*D*s1234*s14*s23^2*z2*z3)/(s12*s124*s234*s34*z1) + 
   (D^2*s1234*s14*s23^2*z2*z3)/(4*s12*s124*s234*s34*z1) - 
   (3*s12*s1234*s24*z2*z3)/(s124*s234*s34*z1) + (D*s12*s1234*s24*z2*z3)/
    (s124*s234*s34*z1) - (8*s1234*s13*s24*z2*z3)/(s124*s234*s34*z1) + 
   (5*D*s1234*s13*s24*z2*z3)/(2*s124*s234*s34*z1) - 
   (2*s1234*s13^2*s24*z2*z3)/(s12*s124*s234*s34*z1) + 
   (D*s1234*s13^2*s24*z2*z3)/(s12*s124*s234*s34*z1) - 
   (5*s1234*s14*s24*z2*z3)/(s124*s234*s34*z1) + (5*D*s1234*s14*s24*z2*z3)/
    (2*s124*s234*s34*z1) + (D^2*s1234*s14*s24*z2*z3)/(4*s124*s234*s34*z1) + 
   (6*s1234*s13*s14*s24*z2*z3)/(s12*s124*s234*s34*z1) - 
   (D*s1234*s13*s14*s24*z2*z3)/(2*s12*s124*s234*s34*z1) + 
   (D^2*s1234*s13*s14*s24*z2*z3)/(4*s12*s124*s234*s34*z1) + 
   (6*s1234*s14^2*s24*z2*z3)/(s12*s124*s234*s34*z1) - 
   (D*s1234*s14^2*s24*z2*z3)/(s12*s124*s234*s34*z1) + 
   (D^2*s1234*s14^2*s24*z2*z3)/(4*s12*s124*s234*s34*z1) - 
   (9*s1234*s23*s24*z2*z3)/(s124*s234*s34*z1) + (3*D*s1234*s23*s24*z2*z3)/
    (s124*s234*s34*z1) - (2*s1234*s13*s23*s24*z2*z3)/(s12*s124*s234*s34*z1) + 
   (D*s1234*s13*s23*s24*z2*z3)/(s12*s124*s234*s34*z1) + 
   (12*s1234*s14*s23*s24*z2*z3)/(s12*s124*s234*s34*z1) - 
   (9*D*s1234*s14*s23*s24*z2*z3)/(2*s12*s124*s234*s34*z1) + 
   (D^2*s1234*s14*s23*s24*z2*z3)/(2*s12*s124*s234*s34*z1) - 
   (7*s1234*s24^2*z2*z3)/(s124*s234*s34*z1) + (7*D*s1234*s24^2*z2*z3)/
    (2*s124*s234*s34*z1) - (s1234*s13*s24^2*z2*z3)/(s12*s124*s234*s34*z1) + 
   (D*s1234*s13*s24^2*z2*z3)/(s12*s124*s234*s34*z1) + 
   (5*s1234*s14*s24^2*z2*z3)/(s12*s124*s234*s34*z1) - 
   (3*D*s1234*s14*s24^2*z2*z3)/(2*s12*s124*s234*s34*z1) + 
   (D^2*s1234*s14*s24^2*z2*z3)/(4*s12*s124*s234*s34*z1) - 
   (21*s1234*s34*z2*z3)/(s124*s234*z1) + (3*D*s1234*s34*z2*z3)/
    (s124*s234*z1) - (s1234*s13*s34*z2*z3)/(s12*s124*s234*z1) + 
   (D*s1234*s13*s34*z2*z3)/(2*s12*s124*s234*z1) - 
   (2*s1234*s14*s34*z2*z3)/(s12*s124*s234*z1) + (D*s1234*s14*s34*z2*z3)/
    (2*s12*s124*s234*z1) + (3*s12*s1234*s34*z2*z3)/(s124*s234*s24*z1) + 
   (D*s12*s1234*s34*z2*z3)/(2*s124*s234*s24*z1) - 
   (9*s1234*s13*s34*z2*z3)/(s124*s234*s24*z1) + (D*s1234*s13*s34*z2*z3)/
    (s124*s234*s24*z1) - (3*s1234*s14*s34*z2*z3)/(s124*s234*s24*z1) - 
   (5*s1234*s13*s14*s34*z2*z3)/(s12*s124*s234*s24*z1) + 
   (2*s1234*s14^2*s34*z2*z3)/(s12*s124*s234*s24*z1) - 
   (D*s1234*s14^2*s34*z2*z3)/(2*s12*s124*s234*s24*z1) - 
   (5*s1234*s23*s34*z2*z3)/(s124*s234*s24*z1) + (D*s1234*s23*s34*z2*z3)/
    (2*s124*s234*s24*z1) - (5*s1234*s34^2*z2*z3)/(s124*s234*s24*z1) + 
   (D*s1234*s34^2*z2*z3)/(2*s124*s234*s24*z1) + 
   (32*s12*s1234*z2*z3)/(s124*s234*z12) - (23*D*s12*s1234*z2*z3)/
    (2*s124*s234*z12) + (3*D^2*s12*s1234*z2*z3)/(4*s124*s234*z12) + 
   (6*s1234*s13*z2*z3)/(s124*s234*z12) + (17*D*s1234*s13*z2*z3)/
    (2*s124*s234*z12) - (3*D^2*s1234*s13*z2*z3)/(2*s124*s234*z12) - 
   (11*s1234*s13^2*z2*z3)/(s12*s124*s234*z12) + (5*D*s1234*s13^2*z2*z3)/
    (2*s12*s124*s234*z12) - (D^2*s1234*s13^2*z2*z3)/(4*s12*s124*s234*z12) + 
   (141*s1234*s14*z2*z3)/(s124*s234*z12) - (35*D*s1234*s14*z2*z3)/
    (2*s124*s234*z12) + (D^2*s1234*s14*z2*z3)/(4*s124*s234*z12) + 
   (21*s1234*s13*s14*z2*z3)/(s12*s124*s234*z12) - 
   (D*s1234*s13*s14*z2*z3)/(2*s12*s124*s234*z12) - 
   (D^2*s1234*s13*s14*z2*z3)/(2*s12*s124*s234*z12) + 
   (101*s1234*s14^2*z2*z3)/(s12*s124*s234*z12) - 
   (15*D*s1234*s14^2*z2*z3)/(s12*s124*s234*z12) + 
   (D^2*s1234*s14^2*z2*z3)/(4*s12*s124*s234*z12) + 
   (18*s1234*s23*z2*z3)/(s124*s234*z12) + (7*D*s1234*s23*z2*z3)/
    (s124*s234*z12) - (7*D^2*s1234*s23*z2*z3)/(4*s124*s234*z12) - 
   (4*s1234*s13*s23*z2*z3)/(s12*s124*s234*z12) + (2*D*s1234*s13*s23*z2*z3)/
    (s12*s124*s234*z12) - (D^2*s1234*s13*s23*z2*z3)/(4*s12*s124*s234*z12) + 
   (67*s1234*s14*s23*z2*z3)/(s12*s124*s234*z12) - 
   (14*D*s1234*s14*s23*z2*z3)/(s12*s124*s234*z12) + 
   (D^2*s1234*s14*s23*z2*z3)/(s12*s124*s234*z12) + 
   (6*s1234*s23^2*z2*z3)/(s12*s124*s234*z12) - (3*D*s1234*s23^2*z2*z3)/
    (s12*s124*s234*z12) + (D^2*s1234*s23^2*z2*z3)/(2*s12*s124*s234*z12) + 
   (21*s12*s1234*s14*z2*z3)/(s124*s234*s24*z12) - 
   (2*D*s12*s1234*s14*z2*z3)/(s124*s234*s24*z12) + 
   (8*s1234*s13*s14*z2*z3)/(s124*s234*s24*z12) - 
   (D*s1234*s13*s14*z2*z3)/(2*s124*s234*s24*z12) - 
   (8*s1234*s13^2*s14*z2*z3)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s13^2*s14*z2*z3)/(2*s12*s124*s234*s24*z12) + 
   (48*s1234*s14^2*z2*z3)/(s124*s234*s24*z12) - (9*D*s1234*s14^2*z2*z3)/
    (2*s124*s234*s24*z12) + (8*s1234*s13*s14^2*z2*z3)/
    (s12*s124*s234*s24*z12) - (D*s1234*s13*s14^2*z2*z3)/
    (2*s12*s124*s234*s24*z12) + (27*s1234*s14^3*z2*z3)/
    (s12*s124*s234*s24*z12) - (5*D*s1234*s14^3*z2*z3)/
    (2*s12*s124*s234*s24*z12) + (49*s1234*s14*s23*z2*z3)/
    (s124*s234*s24*z12) - (2*D*s1234*s14*s23*z2*z3)/(s124*s234*s24*z12) - 
   (3*D^2*s1234*s14*s23*z2*z3)/(4*s124*s234*s24*z12) + 
   (6*s1234*s13*s14*s23*z2*z3)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s13*s14*s23*z2*z3)/(s12*s124*s234*s24*z12) - 
   (D^2*s1234*s13*s14*s23*z2*z3)/(4*s12*s124*s234*s24*z12) + 
   (32*s1234*s14^2*s23*z2*z3)/(s12*s124*s234*s24*z12) - 
   (3*D*s1234*s14^2*s23*z2*z3)/(s12*s124*s234*s24*z12) - 
   (D^2*s1234*s14^2*s23*z2*z3)/(4*s12*s124*s234*s24*z12) + 
   (15*s1234*s14*s23^2*z2*z3)/(s12*s124*s234*s24*z12) - 
   (3*D*s1234*s14*s23^2*z2*z3)/(s12*s124*s234*s24*z12) + 
   (D^2*s1234*s14*s23^2*z2*z3)/(4*s12*s124*s234*s24*z12) + 
   (55*s1234*s24*z2*z3)/(s124*s234*z12) - (19*D*s1234*s24*z2*z3)/
    (2*s124*s234*z12) - (11*s1234*s13*s24*z2*z3)/(s12*s124*s234*z12) + 
   (5*D*s1234*s13*s24*z2*z3)/(2*s12*s124*s234*z12) - 
   (D^2*s1234*s13*s24*z2*z3)/(2*s12*s124*s234*z12) + 
   (88*s1234*s14*s24*z2*z3)/(s12*s124*s234*z12) - 
   (17*D*s1234*s14*s24*z2*z3)/(s12*s124*s234*z12) + 
   (3*D^2*s1234*s14*s24*z2*z3)/(4*s12*s124*s234*z12) + 
   (s1234*s23*s24*z2*z3)/(s12*s124*s234*z12) - (7*D*s1234*s23*s24*z2*z3)/
    (2*s12*s124*s234*z12) + (3*D^2*s1234*s23*s24*z2*z3)/
    (4*s12*s124*s234*z12) - (3*D*s1234*s24^2*z2*z3)/(2*s12*s124*s234*z12) + 
   (D^2*s1234*s24^2*z2*z3)/(4*s12*s124*s234*z12) - 
   (5*s12*s1234*s14*z2*z3)/(s124*s234*s34*z12) + 
   (4*s1234*s13*s14*z2*z3)/(s124*s234*s34*z12) - 
   (3*s1234*s14^2*z2*z3)/(s124*s234*s34*z12) + (4*s1234*s13*s14^2*z2*z3)/
    (s12*s124*s234*s34*z12) - (D*s1234*s13*s14^2*z2*z3)/
    (s12*s124*s234*s34*z12) + (4*s1234*s14^3*z2*z3)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s14^3*z2*z3)/(s12*s124*s234*s34*z12) - 
   (3*s1234*s14*s23*z2*z3)/(s124*s234*s34*z12) + (2*D*s1234*s14*s23*z2*z3)/
    (s124*s234*s34*z12) + (D^2*s1234*s14*s23*z2*z3)/(4*s124*s234*s34*z12) + 
   (s1234*s13*s14*s23*z2*z3)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s13*s14*s23*z2*z3)/(2*s12*s124*s234*s34*z12) - 
   (3*s1234*s14^2*s23*z2*z3)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s14^2*s23*z2*z3)/(2*s12*s124*s234*s34*z12) + 
   (D^2*s1234*s14^2*s23*z2*z3)/(4*s12*s124*s234*s34*z12) + 
   (s1234*s14*s23^2*z2*z3)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s14*s23^2*z2*z3)/(s12*s124*s234*s34*z12) + 
   (D^2*s1234*s14*s23^2*z2*z3)/(4*s12*s124*s234*s34*z12) + 
   (4*s12*s1234*s24*z2*z3)/(s124*s234*s34*z12) + (3*D*s12*s1234*s24*z2*z3)/
    (2*s124*s234*s34*z12) - (D^2*s12*s1234*s24*z2*z3)/(2*s124*s234*s34*z12) + 
   (9*s1234*s13*s24*z2*z3)/(s124*s234*s34*z12) - (3*D^2*s1234*s13*s24*z2*z3)/
    (4*s124*s234*s34*z12) - (D*s1234*s13^2*s24*z2*z3)/
    (s12*s124*s234*s34*z12) + (7*s1234*s14*s24*z2*z3)/(s124*s234*s34*z12) + 
   (D*s1234*s14*s24*z2*z3)/(2*s124*s234*s34*z12) - 
   (D^2*s1234*s14*s24*z2*z3)/(4*s124*s234*s34*z12) + 
   (21*s1234*s13*s14*s24*z2*z3)/(s12*s124*s234*s34*z12) - 
   (5*D*s1234*s13*s14*s24*z2*z3)/(s12*s124*s234*s34*z12) + 
   (17*s1234*s14^2*s24*z2*z3)/(s12*s124*s234*s34*z12) - 
   (5*D*s1234*s14^2*s24*z2*z3)/(s12*s124*s234*s34*z12) + 
   (D^2*s1234*s14^2*s24*z2*z3)/(4*s12*s124*s234*s34*z12) + 
   (4*s1234*s23*s24*z2*z3)/(s124*s234*s34*z12) - (D^2*s1234*s23*s24*z2*z3)/
    (4*s124*s234*s34*z12) + (4*s1234*s13*s23*s24*z2*z3)/
    (s12*s124*s234*s34*z12) - (3*D*s1234*s13*s23*s24*z2*z3)/
    (2*s12*s124*s234*s34*z12) + (4*s1234*s14*s23*s24*z2*z3)/
    (s12*s124*s234*s34*z12) - (11*D*s1234*s14*s23*s24*z2*z3)/
    (2*s12*s124*s234*s34*z12) + (3*D^2*s1234*s14*s23*s24*z2*z3)/
    (4*s12*s124*s234*s34*z12) + (4*s1234*s23^2*s24*z2*z3)/
    (s12*s124*s234*s34*z12) - (2*D*s1234*s23^2*s24*z2*z3)/
    (s12*s124*s234*s34*z12) + (D^2*s1234*s23^2*s24*z2*z3)/
    (4*s12*s124*s234*s34*z12) + (11*s1234*s24^2*z2*z3)/(s124*s234*s34*z12) - 
   (D*s1234*s24^2*z2*z3)/(2*s124*s234*s34*z12) - 
   (D^2*s1234*s24^2*z2*z3)/(4*s124*s234*s34*z12) + 
   (20*s1234*s13*s24^2*z2*z3)/(s12*s124*s234*s34*z12) - 
   (4*D*s1234*s13*s24^2*z2*z3)/(s12*s124*s234*s34*z12) + 
   (19*s1234*s14*s24^2*z2*z3)/(s12*s124*s234*s34*z12) - 
   (7*D*s1234*s14*s24^2*z2*z3)/(s12*s124*s234*s34*z12) + 
   (D^2*s1234*s14*s24^2*z2*z3)/(2*s12*s124*s234*s34*z12) + 
   (10*s1234*s23*s24^2*z2*z3)/(s12*s124*s234*s34*z12) - 
   (5*D*s1234*s23*s24^2*z2*z3)/(s12*s124*s234*s34*z12) + 
   (D^2*s1234*s23*s24^2*z2*z3)/(2*s12*s124*s234*s34*z12) + 
   (6*s1234*s24^3*z2*z3)/(s12*s124*s234*s34*z12) - 
   (3*D*s1234*s24^3*z2*z3)/(s12*s124*s234*s34*z12) + 
   (D^2*s1234*s24^3*z2*z3)/(4*s12*s124*s234*s34*z12) + 
   (58*s1234*s34*z2*z3)/(s124*s234*z12) - (8*D*s1234*s34*z2*z3)/
    (s124*s234*z12) - (11*s1234*s13*s34*z2*z3)/(s12*s124*s234*z12) + 
   (D*s1234*s13*s34*z2*z3)/(s12*s124*s234*z12) + 
   (83*s1234*s14*s34*z2*z3)/(s12*s124*s234*z12) - 
   (35*D*s1234*s14*s34*z2*z3)/(2*s12*s124*s234*z12) + 
   (3*D^2*s1234*s14*s34*z2*z3)/(4*s12*s124*s234*z12) - 
   (7*s1234*s23*s34*z2*z3)/(s12*s124*s234*z12) + 
   (D*s1234*s23*s34*z2*z3)/(s12*s124*s234*z12) + 
   (7*s12*s1234*s34*z2*z3)/(s124*s234*s24*z12) - (10*D*s12*s1234*s34*z2*z3)/
    (s124*s234*s24*z12) + (5*D^2*s12*s1234*s34*z2*z3)/(4*s124*s234*s24*z12) + 
   (12*s1234*s13*s34*z2*z3)/(s124*s234*s24*z12) - 
   (7*D*s1234*s13*s34*z2*z3)/(2*s124*s234*s24*z12) + 
   (D^2*s1234*s13*s34*z2*z3)/(4*s124*s234*s24*z12) + 
   (68*s1234*s14*s34*z2*z3)/(s124*s234*s24*z12) - 
   (41*D*s1234*s14*s34*z2*z3)/(2*s124*s234*s24*z12) + 
   (5*D^2*s1234*s14*s34*z2*z3)/(4*s124*s234*s24*z12) + 
   (19*s1234*s13*s14*s34*z2*z3)/(s12*s124*s234*s24*z12) - 
   (2*D*s1234*s13*s14*s34*z2*z3)/(s12*s124*s234*s24*z12) + 
   (44*s1234*s14^2*s34*z2*z3)/(s12*s124*s234*s24*z12) - 
   (23*D*s1234*s14^2*s34*z2*z3)/(2*s12*s124*s234*s24*z12) + 
   (D^2*s1234*s14^2*s34*z2*z3)/(2*s12*s124*s234*s24*z12) + 
   (13*s1234*s23*s34*z2*z3)/(s124*s234*s24*z12) - 
   (D*s1234*s23*s34*z2*z3)/(s124*s234*s24*z12) - (D^2*s1234*s23*s34*z2*z3)/
    (4*s124*s234*s24*z12) + (32*s1234*s14*s23*s34*z2*z3)/
    (s12*s124*s234*s24*z12) - (4*D*s1234*s14*s23*s34*z2*z3)/
    (s12*s124*s234*s24*z12) + (2*s1234*s24*s34*z2*z3)/(s12*s124*s234*z12) - 
   (D*s1234*s24*s34*z2*z3)/(2*s12*s124*s234*z12) - 
   (2*s1234*s34^2*z2*z3)/(s12*s124*s234*z12) + (17*s1234*s34^2*z2*z3)/
    (s124*s234*s24*z12) - (3*D*s1234*s34^2*z2*z3)/(s124*s234*s24*z12) + 
   (21*s1234*s14*s34^2*z2*z3)/(s12*s124*s234*s24*z12) - 
   (3*D*s1234*s14*s34^2*z2*z3)/(s12*s124*s234*s24*z12) + 
   (13*s12*s1234*z2^2*z3)/(s124*s234*z1*z12) - (9*D*s12*s1234*z2^2*z3)/
    (2*s124*s234*z1*z12) + (D^2*s12*s1234*z2^2*z3)/(4*s124*s234*z1*z12) + 
   (10*s1234*s13*z2^2*z3)/(s124*s234*z1*z12) + (3*D*s1234*s13*z2^2*z3)/
    (2*s124*s234*z1*z12) - (D^2*s1234*s13*z2^2*z3)/(2*s124*s234*z1*z12) - 
   (9*s1234*s13^2*z2^2*z3)/(s12*s124*s234*z1*z12) + 
   (2*D*s1234*s13^2*z2^2*z3)/(s12*s124*s234*z1*z12) - 
   (D^2*s1234*s13^2*z2^2*z3)/(4*s12*s124*s234*z1*z12) + 
   (38*s1234*s14*z2^2*z3)/(s124*s234*z1*z12) - (3*D*s1234*s14*z2^2*z3)/
    (s124*s234*z1*z12) - (D^2*s1234*s14*z2^2*z3)/(4*s124*s234*z1*z12) - 
   (5*s1234*s13*s14*z2^2*z3)/(s12*s124*s234*z1*z12) + 
   (7*D*s1234*s13*s14*z2^2*z3)/(2*s12*s124*s234*z1*z12) - 
   (D^2*s1234*s13*s14*z2^2*z3)/(2*s12*s124*s234*z1*z12) + 
   (10*s1234*s14^2*z2^2*z3)/(s12*s124*s234*z1*z12) - 
   (D^2*s1234*s14^2*z2^2*z3)/(4*s12*s124*s234*z1*z12) - 
   (s1234*s23*z2^2*z3)/(s124*s234*z1*z12) + (6*D*s1234*s23*z2^2*z3)/
    (s124*s234*z1*z12) - (5*D^2*s1234*s23*z2^2*z3)/(4*s124*s234*z1*z12) - 
   (6*s1234*s13*s23*z2^2*z3)/(s12*s124*s234*z1*z12) + 
   (3*D*s1234*s13*s23*z2^2*z3)/(s12*s124*s234*z1*z12) - 
   (D^2*s1234*s13*s23*z2^2*z3)/(2*s12*s124*s234*z1*z12) - 
   (6*s1234*s14*s23*z2^2*z3)/(s12*s124*s234*z1*z12) + 
   (3*D*s1234*s14*s23*z2^2*z3)/(s12*s124*s234*z1*z12) - 
   (D^2*s1234*s14*s23*z2^2*z3)/(2*s12*s124*s234*z1*z12) + 
   (6*s12*s1234*s14*z2^2*z3)/(s124*s234*s24*z1*z12) - 
   (D*s12*s1234*s14*z2^2*z3)/(2*s124*s234*s24*z1*z12) + 
   (5*s1234*s13*s14*z2^2*z3)/(s124*s234*s24*z1*z12) - 
   (D*s1234*s13*s14*z2^2*z3)/(2*s124*s234*s24*z1*z12) - 
   (8*s1234*s13^2*s14*z2^2*z3)/(s12*s124*s234*s24*z1*z12) + 
   (D*s1234*s13^2*s14*z2^2*z3)/(2*s12*s124*s234*s24*z1*z12) + 
   (11*s1234*s14^2*z2^2*z3)/(s124*s234*s24*z1*z12) - 
   (D*s1234*s14^2*z2^2*z3)/(s124*s234*s24*z1*z12) - 
   (2*s1234*s13*s14^2*z2^2*z3)/(s12*s124*s234*s24*z1*z12) + 
   (5*s1234*s14^3*z2^2*z3)/(s12*s124*s234*s24*z1*z12) - 
   (D*s1234*s14^3*z2^2*z3)/(2*s12*s124*s234*s24*z1*z12) + 
   (9*s1234*s14*s23*z2^2*z3)/(s124*s234*s24*z1*z12) + 
   (2*D*s1234*s14*s23*z2^2*z3)/(s124*s234*s24*z1*z12) - 
   (D^2*s1234*s14*s23*z2^2*z3)/(2*s124*s234*s24*z1*z12) - 
   (5*s1234*s13*s14*s23*z2^2*z3)/(s12*s124*s234*s24*z1*z12) + 
   (2*D*s1234*s13*s14*s23*z2^2*z3)/(s12*s124*s234*s24*z1*z12) - 
   (D^2*s1234*s13*s14*s23*z2^2*z3)/(4*s12*s124*s234*s24*z1*z12) - 
   (s1234*s14^2*s23*z2^2*z3)/(s12*s124*s234*s24*z1*z12) + 
   (3*D*s1234*s14^2*s23*z2^2*z3)/(2*s12*s124*s234*s24*z1*z12) - 
   (D^2*s1234*s14^2*s23*z2^2*z3)/(4*s12*s124*s234*s24*z1*z12) + 
   (34*s1234*s24*z2^2*z3)/(s124*s234*z1*z12) - (9*D*s1234*s24*z2^2*z3)/
    (2*s124*s234*z1*z12) - (D^2*s1234*s24*z2^2*z3)/(4*s124*s234*z1*z12) + 
   (4*s1234*s13*s24*z2^2*z3)/(s12*s124*s234*z1*z12) + 
   (D*s1234*s13*s24*z2^2*z3)/(2*s12*s124*s234*z1*z12) - 
   (D^2*s1234*s13*s24*z2^2*z3)/(4*s12*s124*s234*z1*z12) + 
   (8*s1234*s14*s24*z2^2*z3)/(s12*s124*s234*z1*z12) - 
   (D*s1234*s14*s24*z2^2*z3)/(2*s12*s124*s234*z1*z12) - 
   (D^2*s1234*s14*s24*z2^2*z3)/(4*s12*s124*s234*z1*z12) + 
   (s12*s1234*s14*z2^2*z3)/(s124*s234*s34*z1*z12) - 
   (D*s12*s1234*s14*z2^2*z3)/(2*s124*s234*s34*z1*z12) + 
   (4*s1234*s13*s14*z2^2*z3)/(s124*s234*s34*z1*z12) - 
   (D*s1234*s13*s14*z2^2*z3)/(2*s124*s234*s34*z1*z12) + 
   (3*s1234*s14^2*z2^2*z3)/(s124*s234*s34*z1*z12) - 
   (D*s1234*s14^2*z2^2*z3)/(s124*s234*s34*z1*z12) + 
   (s1234*s13*s14^2*z2^2*z3)/(s12*s124*s234*s34*z1*z12) - 
   (D*s1234*s13*s14^2*z2^2*z3)/(2*s12*s124*s234*s34*z1*z12) + 
   (s1234*s14^3*z2^2*z3)/(s12*s124*s234*s34*z1*z12) - 
   (D*s1234*s14^3*z2^2*z3)/(2*s12*s124*s234*s34*z1*z12) + 
   (7*s1234*s14*s23*z2^2*z3)/(s124*s234*s34*z1*z12) + 
   (D*s1234*s13*s14*s23*z2^2*z3)/(2*s12*s124*s234*s34*z1*z12) + 
   (4*s1234*s14^2*s23*z2^2*z3)/(s12*s124*s234*s34*z1*z12) - 
   (D*s1234*s14^2*s23*z2^2*z3)/(2*s12*s124*s234*s34*z1*z12) - 
   (5*s12*s1234*s24*z2^2*z3)/(s124*s234*s34*z1*z12) + 
   (3*D*s12*s1234*s24*z2^2*z3)/(s124*s234*s34*z1*z12) - 
   (D^2*s12*s1234*s24*z2^2*z3)/(2*s124*s234*s34*z1*z12) - 
   (7*s1234*s13*s24*z2^2*z3)/(s124*s234*s34*z1*z12) + 
   (4*D*s1234*s13*s24*z2^2*z3)/(s124*s234*s34*z1*z12) - 
   (3*D^2*s1234*s13*s24*z2^2*z3)/(4*s124*s234*s34*z1*z12) - 
   (4*s1234*s13^2*s24*z2^2*z3)/(s12*s124*s234*s34*z1*z12) + 
   (3*D*s1234*s13^2*s24*z2^2*z3)/(2*s12*s124*s234*s34*z1*z12) - 
   (D^2*s1234*s13^2*s24*z2^2*z3)/(4*s12*s124*s234*s34*z1*z12) - 
   (2*s1234*s14*s24*z2^2*z3)/(s124*s234*s34*z1*z12) + 
   (7*D*s1234*s14*s24*z2^2*z3)/(2*s124*s234*s34*z1*z12) - 
   (3*D^2*s1234*s14*s24*z2^2*z3)/(4*s124*s234*s34*z1*z12) - 
   (7*s1234*s13*s14*s24*z2^2*z3)/(s12*s124*s234*s34*z1*z12) + 
   (3*D*s1234*s13*s14*s24*z2^2*z3)/(s12*s124*s234*s34*z1*z12) - 
   (D^2*s1234*s13*s14*s24*z2^2*z3)/(2*s12*s124*s234*s34*z1*z12) + 
   (s1234*s14^2*s24*z2^2*z3)/(s12*s124*s234*s34*z1*z12) + 
   (D*s1234*s14^2*s24*z2^2*z3)/(2*s12*s124*s234*s34*z1*z12) - 
   (D^2*s1234*s14^2*s24*z2^2*z3)/(4*s12*s124*s234*s34*z1*z12) - 
   (2*s1234*s23*s24*z2^2*z3)/(s124*s234*s34*z1*z12) + 
   (3*D*s1234*s23*s24*z2^2*z3)/(s124*s234*s34*z1*z12) - 
   (D^2*s1234*s23*s24*z2^2*z3)/(2*s124*s234*s34*z1*z12) - 
   (4*s1234*s13*s23*s24*z2^2*z3)/(s12*s124*s234*s34*z1*z12) + 
   (2*D*s1234*s13*s23*s24*z2^2*z3)/(s12*s124*s234*s34*z1*z12) - 
   (D^2*s1234*s13*s23*s24*z2^2*z3)/(4*s12*s124*s234*s34*z1*z12) + 
   (D*s1234*s14*s23*s24*z2^2*z3)/(s12*s124*s234*s34*z1*z12) - 
   (D^2*s1234*s14*s23*s24*z2^2*z3)/(4*s12*s124*s234*s34*z1*z12) - 
   (3*s1234*s24^2*z2^2*z3)/(s124*s234*s34*z1*z12) + 
   (3*D*s1234*s24^2*z2^2*z3)/(s124*s234*s34*z1*z12) - 
   (D^2*s1234*s24^2*z2^2*z3)/(2*s124*s234*s34*z1*z12) - 
   (4*s1234*s13*s24^2*z2^2*z3)/(s12*s124*s234*s34*z1*z12) + 
   (2*D*s1234*s13*s24^2*z2^2*z3)/(s12*s124*s234*s34*z1*z12) - 
   (D^2*s1234*s13*s24^2*z2^2*z3)/(4*s12*s124*s234*s34*z1*z12) + 
   (D*s1234*s14*s24^2*z2^2*z3)/(s12*s124*s234*s34*z1*z12) - 
   (D^2*s1234*s14*s24^2*z2^2*z3)/(4*s12*s124*s234*s34*z1*z12) + 
   (18*s1234*s34*z2^2*z3)/(s124*s234*z1*z12) - (7*D*s1234*s34*z2^2*z3)/
    (2*s124*s234*z1*z12) + (D^2*s1234*s34*z2^2*z3)/(4*s124*s234*z1*z12) + 
   (s1234*s13*s34*z2^2*z3)/(s12*s124*s234*z1*z12) - 
   (D*s1234*s13*s34*z2^2*z3)/(2*s12*s124*s234*z1*z12) + 
   (s1234*s14*s34*z2^2*z3)/(s12*s124*s234*z1*z12) - 
   (D*s1234*s14*s34*z2^2*z3)/(2*s12*s124*s234*z1*z12) + 
   (s12*s1234*s34*z2^2*z3)/(s124*s234*s24*z1*z12) - 
   (9*D*s12*s1234*s34*z2^2*z3)/(2*s124*s234*s24*z1*z12) + 
   (3*D^2*s12*s1234*s34*z2^2*z3)/(4*s124*s234*s24*z1*z12) + 
   (11*s1234*s13*s34*z2^2*z3)/(s124*s234*s24*z1*z12) - 
   (5*D*s1234*s13*s34*z2^2*z3)/(2*s124*s234*s24*z1*z12) + 
   (D^2*s1234*s13*s34*z2^2*z3)/(4*s124*s234*s24*z1*z12) + 
   (10*s1234*s14*s34*z2^2*z3)/(s124*s234*s24*z1*z12) - 
   (4*D*s1234*s14*s34*z2^2*z3)/(s124*s234*s24*z1*z12) + 
   (D^2*s1234*s14*s34*z2^2*z3)/(2*s124*s234*s24*z1*z12) + 
   (6*s1234*s13*s14*s34*z2^2*z3)/(s12*s124*s234*s24*z1*z12) - 
   (D*s1234*s13*s14*s34*z2^2*z3)/(2*s12*s124*s234*s24*z1*z12) - 
   (s1234*s14^2*s34*z2^2*z3)/(s12*s124*s234*s24*z1*z12) + 
   (5*s1234*s23*s34*z2^2*z3)/(s124*s234*s24*z1*z12) - 
   (D*s1234*s23*s34*z2^2*z3)/(2*s124*s234*s24*z1*z12) + 
   (5*s1234*s34^2*z2^2*z3)/(s124*s234*s24*z1*z12) - 
   (D*s1234*s34^2*z2^2*z3)/(2*s124*s234*s24*z1*z12) - 
   (2*s12*s1234*z3^2)/(s124*s234*z1) + (2*D*s12*s1234*z3^2)/(s124*s234*z1) - 
   (9*s1234*s13*z3^2)/(s124*s234*z1) + (2*D*s1234*s13*z3^2)/(s124*s234*z1) - 
   (15*s1234*s14*z3^2)/(s124*s234*z1) + (7*D*s1234*s14*z3^2)/
    (2*s124*s234*z1) - (5*s1234*s13*s14*z3^2)/(s12*s124*s234*z1) + 
   (D*s1234*s13*s14*z3^2)/(s12*s124*s234*z1) - (10*s1234*s14^2*z3^2)/
    (s12*s124*s234*z1) + (3*D*s1234*s14^2*z3^2)/(2*s12*s124*s234*z1) + 
   (2*s1234*s23*z3^2)/(s124*s234*z1) - (3*s12*s1234*s14*z3^2)/
    (s124*s234*s24*z1) + (D*s12*s1234*s14*z3^2)/(2*s124*s234*s24*z1) - 
   (8*s1234*s13*s14*z3^2)/(s124*s234*s24*z1) + (D*s1234*s13*s14*z3^2)/
    (s124*s234*s24*z1) - (11*s1234*s14^2*z3^2)/(s124*s234*s24*z1) + 
   (3*D*s1234*s14^2*z3^2)/(2*s124*s234*s24*z1) - 
   (8*s1234*s13*s14^2*z3^2)/(s12*s124*s234*s24*z1) + 
   (D*s1234*s13*s14^2*z3^2)/(s12*s124*s234*s24*z1) - 
   (8*s1234*s14^3*z3^2)/(s12*s124*s234*s24*z1) + 
   (D*s1234*s14^3*z3^2)/(s12*s124*s234*s24*z1) - 
   (2*s1234*s14*s23*z3^2)/(s124*s234*s24*z1) - (5*s1234*s14^2*s23*z3^2)/
    (s12*s124*s234*s24*z1) + (D*s1234*s14^2*s23*z3^2)/
    (2*s12*s124*s234*s24*z1) - (8*s1234*s24*z3^2)/(s124*s234*z1) + 
   (5*D*s1234*s24*z3^2)/(2*s124*s234*z1) - (3*s1234*s13*s24*z3^2)/
    (s12*s124*s234*z1) + (D*s1234*s13*s24*z3^2)/(2*s12*s124*s234*z1) - 
   (3*s1234*s14*s24*z3^2)/(s12*s124*s234*z1) + (D*s1234*s14*s24*z3^2)/
    (2*s12*s124*s234*z1) + (2*s12*s1234*s14*z3^2)/(s124*s234*s34*z1) - 
   (D*s12*s1234*s14*z3^2)/(2*s124*s234*s34*z1) - 
   (4*s1234*s13*s14*z3^2)/(s124*s234*s34*z1) + (D*s1234*s13*s14*z3^2)/
    (2*s124*s234*s34*z1) - (s1234*s13^2*s14*z3^2)/(s12*s124*s234*s34*z1) + 
   (D*s1234*s13^2*s14*z3^2)/(2*s12*s124*s234*s34*z1) - 
   (3*s1234*s14^2*z3^2)/(s124*s234*s34*z1) + (D*s1234*s14^2*z3^2)/
    (2*s124*s234*s34*z1) - (2*s1234*s13*s14^2*z3^2)/(s12*s124*s234*s34*z1) + 
   (D*s1234*s13*s14^2*z3^2)/(s12*s124*s234*s34*z1) - 
   (s1234*s14^3*z3^2)/(s12*s124*s234*s34*z1) + (D*s1234*s14^3*z3^2)/
    (2*s12*s124*s234*s34*z1) - (2*s1234*s14*s23*z3^2)/(s124*s234*s34*z1) + 
   (D*s1234*s14*s23*z3^2)/(s124*s234*s34*z1) - (s1234*s13*s14*s23*z3^2)/
    (s12*s124*s234*s34*z1) + (D*s1234*s13*s14*s23*z3^2)/
    (2*s12*s124*s234*s34*z1) - (s1234*s14^2*s23*z3^2)/
    (s12*s124*s234*s34*z1) + (D*s1234*s14^2*s23*z3^2)/
    (2*s12*s124*s234*s34*z1) - (s12*s1234*s24*z3^2)/(s124*s234*s34*z1) + 
   (D*s12*s1234*s24*z3^2)/(2*s124*s234*s34*z1) - 
   (4*s1234*s13*s24*z3^2)/(s124*s234*s34*z1) + (D*s1234*s13*s24*z3^2)/
    (s124*s234*s34*z1) - (s1234*s13^2*s24*z3^2)/(s12*s124*s234*s34*z1) + 
   (D*s1234*s13^2*s24*z3^2)/(2*s12*s124*s234*s34*z1) - 
   (4*s1234*s14*s24*z3^2)/(s124*s234*s34*z1) + (5*D*s1234*s14*s24*z3^2)/
    (2*s124*s234*s34*z1) - (3*s1234*s13*s14*s24*z3^2)/
    (s12*s124*s234*s34*z1) + (3*D*s1234*s13*s14*s24*z3^2)/
    (2*s12*s124*s234*s34*z1) - (2*s1234*s14^2*s24*z3^2)/
    (s12*s124*s234*s34*z1) + (D*s1234*s14^2*s24*z3^2)/
    (s12*s124*s234*s34*z1) - (2*s1234*s23*s24*z3^2)/(s124*s234*s34*z1) + 
   (3*D*s1234*s23*s24*z3^2)/(2*s124*s234*s34*z1) - 
   (s1234*s13*s23*s24*z3^2)/(s12*s124*s234*s34*z1) + 
   (D*s1234*s13*s23*s24*z3^2)/(2*s12*s124*s234*s34*z1) - 
   (s1234*s14*s23*s24*z3^2)/(s12*s124*s234*s34*z1) + 
   (D*s1234*s14*s23*s24*z3^2)/(2*s12*s124*s234*s34*z1) - 
   (s1234*s24^2*z3^2)/(s124*s234*s34*z1) + (2*D*s1234*s24^2*z3^2)/
    (s124*s234*s34*z1) - (s1234*s13*s24^2*z3^2)/(s12*s124*s234*s34*z1) + 
   (D*s1234*s13*s24^2*z3^2)/(2*s12*s124*s234*s34*z1) - 
   (s1234*s14*s24^2*z3^2)/(s12*s124*s234*s34*z1) + 
   (D*s1234*s14*s24^2*z3^2)/(2*s12*s124*s234*s34*z1) + 
   (3*s1234*s34*z3^2)/(s124*s234*z1) + (6*s12*s1234*s34*z3^2)/
    (s124*s234*s24*z1) - (D*s12*s1234*s34*z3^2)/(2*s124*s234*s24*z1) + 
   (9*s1234*s14*s34*z3^2)/(s124*s234*s24*z1) - (D*s1234*s14*s34*z3^2)/
    (s124*s234*s24*z1) + (8*s12*s1234*z3^2)/(s124*s234*z12) - 
   (9*D*s12*s1234*z3^2)/(2*s124*s234*z12) + (D^2*s12*s1234*z3^2)/
    (2*s124*s234*z12) + (6*s1234*s13*z3^2)/(s124*s234*z12) + 
   (D*s1234*s13*z3^2)/(2*s124*s234*z12) - (D^2*s1234*s13*z3^2)/
    (4*s124*s234*z12) + (15*s1234*s14*z3^2)/(s124*s234*z12) + 
   (D*s1234*s14*z3^2)/(2*s124*s234*z12) + (4*s1234*s13*s14*z3^2)/
    (s12*s124*s234*z12) - (D*s1234*s13*s14*z3^2)/(2*s12*s124*s234*z12) + 
   (17*s1234*s14^2*z3^2)/(s12*s124*s234*z12) - (5*D*s1234*s14^2*z3^2)/
    (2*s12*s124*s234*z12) - (5*s1234*s23*z3^2)/(s124*s234*z12) + 
   (3*D*s1234*s23*z3^2)/(s124*s234*z12) - (D^2*s1234*s23*z3^2)/
    (2*s124*s234*z12) + (4*s1234*s14*s23*z3^2)/(s12*s124*s234*z12) + 
   (2*s12*s1234*s14*z3^2)/(s124*s234*s24*z12) + (7*s1234*s13*s14*z3^2)/
    (s124*s234*s24*z12) - (D*s1234*s13*s14*z3^2)/(2*s124*s234*s24*z12) + 
   (11*s1234*s14^2*z3^2)/(s124*s234*s24*z12) - (D*s1234*s14^2*z3^2)/
    (s124*s234*s24*z12) + (7*s1234*s13*s14^2*z3^2)/(s12*s124*s234*s24*z12) - 
   (D*s1234*s13*s14^2*z3^2)/(2*s12*s124*s234*s24*z12) + 
   (9*s1234*s14^3*z3^2)/(s12*s124*s234*s24*z12) - 
   (D*s1234*s14^3*z3^2)/(s12*s124*s234*s24*z12) + 
   (s1234*s14*s23*z3^2)/(s124*s234*s24*z12) + (D*s1234*s14*s23*z3^2)/
    (s124*s234*s24*z12) - (D^2*s1234*s14*s23*z3^2)/(4*s124*s234*s24*z12) + 
   (6*s1234*s14^2*s23*z3^2)/(s12*s124*s234*s24*z12) - 
   (D*s1234*s14^2*s23*z3^2)/(s12*s124*s234*s24*z12) + 
   (s1234*s24*z3^2)/(s124*s234*z12) - (4*s1234*s13*s24*z3^2)/
    (s12*s124*s234*z12) - (D*s1234*s13*s24*z3^2)/(2*s12*s124*s234*z12) + 
   (10*s1234*s14*s24*z3^2)/(s12*s124*s234*z12) - 
   (D*s1234*s14*s24*z3^2)/(s12*s124*s234*z12) - (5*s1234*s23*s24*z3^2)/
    (s12*s124*s234*z12) + (D*s1234*s23*s24*z3^2)/(s12*s124*s234*z12) - 
   (3*s1234*s24^2*z3^2)/(s12*s124*s234*z12) + (D*s1234*s24^2*z3^2)/
    (s12*s124*s234*z12) - (3*s12*s1234*s14*z3^2)/(s124*s234*s34*z12) + 
   (3*s1234*s13*s14*z3^2)/(s124*s234*s34*z12) - (D*s1234*s13*s14*z3^2)/
    (2*s124*s234*s34*z12) + (2*s1234*s13*s14^2*z3^2)/
    (s12*s124*s234*s34*z12) - (D*s1234*s13*s14^2*z3^2)/
    (2*s12*s124*s234*s34*z12) + (2*s1234*s14^3*z3^2)/
    (s12*s124*s234*s34*z12) - (D*s1234*s14^3*z3^2)/
    (2*s12*s124*s234*s34*z12) - (5*s1234*s14*s23*z3^2)/(s124*s234*s34*z12) + 
   (5*D*s1234*s14*s23*z3^2)/(2*s124*s234*s34*z12) - 
   (s1234*s13*s14*s23*z3^2)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s13*s14*s23*z3^2)/(2*s12*s124*s234*s34*z12) - 
   (3*s1234*s14^2*s23*z3^2)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s14^2*s23*z3^2)/(s12*s124*s234*s34*z12) - 
   (6*s12*s1234*s24*z3^2)/(s124*s234*s34*z12) + (3*D*s12*s1234*s24*z3^2)/
    (s124*s234*s34*z12) - (D^2*s12*s1234*s24*z3^2)/(2*s124*s234*s34*z12) + 
   (D*s1234*s13*s24*z3^2)/(s124*s234*s34*z12) - (D^2*s1234*s13*s24*z3^2)/
    (2*s124*s234*s34*z12) + (s1234*s13^2*s24*z3^2)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s13^2*s24*z3^2)/(2*s12*s124*s234*s34*z12) - 
   (8*s1234*s14*s24*z3^2)/(s124*s234*s34*z12) + (7*D*s1234*s14*s24*z3^2)/
    (2*s124*s234*s34*z12) - (D^2*s1234*s14*s24*z3^2)/(2*s124*s234*s34*z12) + 
   (7*s1234*s13*s14*s24*z3^2)/(s12*s124*s234*s34*z12) - 
   (2*D*s1234*s13*s14*s24*z3^2)/(s12*s124*s234*s34*z12) + 
   (4*s1234*s14^2*s24*z3^2)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s14^2*s24*z3^2)/(s12*s124*s234*s34*z12) - 
   (10*s1234*s23*s24*z3^2)/(s124*s234*s34*z12) + 
   (9*D*s1234*s23*s24*z3^2)/(2*s124*s234*s34*z12) - 
   (D^2*s1234*s23*s24*z3^2)/(2*s124*s234*s34*z12) - 
   (4*s1234*s14*s23*s24*z3^2)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s14*s23*s24*z3^2)/(s12*s124*s234*s34*z12) - 
   (10*s1234*s24^2*z3^2)/(s124*s234*s34*z12) + (4*D*s1234*s24^2*z3^2)/
    (s124*s234*s34*z12) - (D^2*s1234*s24^2*z3^2)/(2*s124*s234*s34*z12) + 
   (4*s1234*s13*s24^2*z3^2)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s13*s24^2*z3^2)/(s12*s124*s234*s34*z12) - 
   (2*s1234*s23*s24^2*z3^2)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s23*s24^2*z3^2)/(2*s12*s124*s234*s34*z12) - 
   (2*s1234*s24^3*z3^2)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s24^3*z3^2)/(2*s12*s124*s234*s34*z12) + 
   (6*s1234*s34*z3^2)/(s124*s234*z12) + (8*s1234*s14*s34*z3^2)/
    (s12*s124*s234*z12) - (D*s1234*s14*s34*z3^2)/(s12*s124*s234*z12) - 
   (3*s12*s1234*s34*z3^2)/(s124*s234*s24*z12) - (D*s12*s1234*s34*z3^2)/
    (s124*s234*s24*z12) + (D^2*s12*s1234*s34*z3^2)/(4*s124*s234*s24*z12) - 
   (6*s1234*s14*s34*z3^2)/(s124*s234*s24*z12) + (2*s1234*s14^2*s34*z3^2)/
    (s12*s124*s234*s24*z12) - (D*s1234*s14^2*s34*z3^2)/
    (s12*s124*s234*s24*z12) + (2*s1234*s24*s34*z3^2)/(s12*s124*s234*z12) - 
   (8*s12*s1234*z3^2)/(s124*s234*z2) + (4*D*s12*s1234*z3^2)/(s124*s234*z2) - 
   (D^2*s12*s1234*z3^2)/(2*s124*s234*z2) - (D*s1234*s13*z3^2)/
    (2*s124*s234*z2) - (8*s1234*s14*z3^2)/(s124*s234*z2) + 
   (D*s1234*s14*z3^2)/(2*s124*s234*z2) - (D^2*s1234*s14*z3^2)/
    (4*s124*s234*z2) + (s1234*s13*s14*z3^2)/(s12*s124*s234*z2) - 
   (D*s1234*s13*s14*z3^2)/(2*s12*s124*s234*z2) - 
   (4*s1234*s14^2*z3^2)/(s12*s124*s234*z2) + (s1234*s23*z3^2)/
    (s124*s234*z2) - (D*s1234*s23*z3^2)/(s124*s234*z2) - 
   (6*s1234*s14*s23*z3^2)/(s12*s124*s234*z2) + (D*s1234*s14*s23*z3^2)/
    (s12*s124*s234*z2) + (2*s12*s1234*s14*z3^2)/(s124*s234*s24*z2) - 
   (D*s12*s1234*s14*z3^2)/(2*s124*s234*s24*z2) + 
   (2*s1234*s14^2*z3^2)/(s124*s234*s24*z2) - (D*s1234*s14^2*z3^2)/
    (2*s124*s234*s24*z2) + (6*s1234*s24*z3^2)/(s124*s234*z2) - 
   (D*s1234*s24*z3^2)/(s124*s234*z2) - (D^2*s1234*s24*z3^2)/
    (4*s124*s234*z2) + (10*s1234*s13*s24*z3^2)/(s12*s124*s234*z2) - 
   (3*D*s1234*s13*s24*z3^2)/(2*s12*s124*s234*z2) - 
   (6*s1234*s14*s24*z3^2)/(s12*s124*s234*z2) + (5*s1234*s23*s24*z3^2)/
    (s12*s124*s234*z2) - (D*s1234*s23*s24*z3^2)/(s12*s124*s234*z2) + 
   (3*s1234*s24^2*z3^2)/(s12*s124*s234*z2) - (D*s1234*s24^2*z3^2)/
    (s12*s124*s234*z2) + (3*s12*s1234*s14*z3^2)/(s124*s234*s34*z2) - 
   (2*D*s12*s1234*s14*z3^2)/(s124*s234*s34*z2) + 
   (D^2*s12*s1234*s14*z3^2)/(4*s124*s234*s34*z2) + 
   (4*s1234*s13*s14*z3^2)/(s124*s234*s34*z2) - (5*D*s1234*s13*s14*z3^2)/
    (2*s124*s234*s34*z2) + (D^2*s1234*s13*s14*z3^2)/(4*s124*s234*s34*z2) + 
   (5*s1234*s14^2*z3^2)/(s124*s234*s34*z2) - (3*D*s1234*s14^2*z3^2)/
    (s124*s234*s34*z2) + (D^2*s1234*s14^2*z3^2)/(4*s124*s234*s34*z2) + 
   (4*s1234*s14*s23*z3^2)/(s124*s234*s34*z2) - (3*D*s1234*s14*s23*z3^2)/
    (2*s124*s234*s34*z2) + (D^2*s1234*s14*s23*z3^2)/(4*s124*s234*s34*z2) + 
   (s1234*s13*s14*s23*z3^2)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s13*s14*s23*z3^2)/(2*s12*s124*s234*s34*z2) - 
   (s1234*s14^2*s23*z3^2)/(s12*s124*s234*s34*z2) + 
   (5*s12*s1234*s24*z3^2)/(s124*s234*s34*z2) - (5*D*s12*s1234*s24*z3^2)/
    (2*s124*s234*s34*z2) + (D^2*s12*s1234*s24*z3^2)/(4*s124*s234*s34*z2) + 
   (5*s1234*s13*s24*z3^2)/(s124*s234*s34*z2) - (3*D*s1234*s13*s24*z3^2)/
    (s124*s234*s34*z2) + (D^2*s1234*s13*s24*z3^2)/(4*s124*s234*s34*z2) + 
   (12*s1234*s14*s24*z3^2)/(s124*s234*s34*z2) - (11*D*s1234*s14*s24*z3^2)/
    (2*s124*s234*s34*z2) + (D^2*s1234*s14*s24*z3^2)/(2*s124*s234*s34*z2) + 
   (s1234*s13*s14*s24*z3^2)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s13*s14*s24*z3^2)/(2*s12*s124*s234*s34*z2) - 
   (s1234*s14^2*s24*z3^2)/(s12*s124*s234*s34*z2) + 
   (7*s1234*s23*s24*z3^2)/(s124*s234*s34*z2) - (5*D*s1234*s23*s24*z3^2)/
    (2*s124*s234*s34*z2) + (D^2*s1234*s23*s24*z3^2)/(4*s124*s234*s34*z2) + 
   (2*s1234*s13*s23*s24*z3^2)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s13*s23*s24*z3^2)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s14*s23*s24*z3^2)/(2*s12*s124*s234*s34*z2) + 
   (s1234*s23^2*s24*z3^2)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s23^2*s24*z3^2)/(2*s12*s124*s234*s34*z2) + 
   (9*s1234*s24^2*z3^2)/(s124*s234*s34*z2) - (3*D*s1234*s24^2*z3^2)/
    (s124*s234*s34*z2) + (D^2*s1234*s24^2*z3^2)/(4*s124*s234*s34*z2) + 
   (2*s1234*s13*s24^2*z3^2)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s13*s24^2*z3^2)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s14*s24^2*z3^2)/(2*s12*s124*s234*s34*z2) + 
   (2*s1234*s23*s24^2*z3^2)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s23*s24^2*z3^2)/(s12*s124*s234*s34*z2) + 
   (s1234*s24^3*z3^2)/(s12*s124*s234*s34*z2) - (D*s1234*s24^3*z3^2)/
    (2*s12*s124*s234*s34*z2) - (8*s1234*s34*z3^2)/(s124*s234*z2) - 
   (D*s1234*s34*z3^2)/(2*s124*s234*z2) - (8*s1234*s14*s34*z3^2)/
    (s12*s124*s234*z2) + (D*s1234*s14*s34*z3^2)/(s12*s124*s234*z2) - 
   (s12*s1234*s34*z3^2)/(s124*s234*s24*z2) - (s1234*s14*s34*z3^2)/
    (s124*s234*s24*z2) - (2*s1234*s24*s34*z3^2)/(s12*s124*s234*z2) + 
   (11*s12*s1234*z1*z3^2)/(s124*s234*z12*z2) - (4*D*s12*s1234*z1*z3^2)/
    (s124*s234*z12*z2) + (D^2*s12*s1234*z1*z3^2)/(2*s124*s234*z12*z2) + 
   (D*s1234*s13*z1*z3^2)/(2*s124*s234*z12*z2) + (7*s1234*s14*z1*z3^2)/
    (s124*s234*z12*z2) + (D*s1234*s14*z1*z3^2)/(2*s124*s234*z12*z2) + 
   (D^2*s1234*s14*z1*z3^2)/(4*s124*s234*z12*z2) + 
   (3*s1234*s14^2*z1*z3^2)/(s12*s124*s234*z12*z2) + 
   (s1234*s23*z1*z3^2)/(s124*s234*z12*z2) + (4*s1234*s14*s23*z1*z3^2)/
    (s12*s124*s234*z12*z2) - (2*s12*s1234*s14*z1*z3^2)/
    (s124*s234*s24*z12*z2) + (D*s12*s1234*s14*z1*z3^2)/
    (2*s124*s234*s24*z12*z2) - (2*s1234*s14^2*z1*z3^2)/
    (s124*s234*s24*z12*z2) + (D*s1234*s14^2*z1*z3^2)/
    (2*s124*s234*s24*z12*z2) - (2*s1234*s24*z1*z3^2)/(s124*s234*z12*z2) + 
   (D^2*s1234*s24*z1*z3^2)/(4*s124*s234*z12*z2) - 
   (8*s1234*s13*s24*z1*z3^2)/(s12*s124*s234*z12*z2) + 
   (D*s1234*s13*s24*z1*z3^2)/(2*s12*s124*s234*z12*z2) + 
   (4*s1234*s14*s24*z1*z3^2)/(s12*s124*s234*z12*z2) + 
   (D*s1234*s14*s24*z1*z3^2)/(2*s12*s124*s234*z12*z2) - 
   (4*s1234*s23*s24*z1*z3^2)/(s12*s124*s234*z12*z2) + 
   (D*s1234*s23*s24*z1*z3^2)/(2*s12*s124*s234*z12*z2) - 
   (2*s1234*s24^2*z1*z3^2)/(s12*s124*s234*z12*z2) + 
   (D*s1234*s24^2*z1*z3^2)/(2*s12*s124*s234*z12*z2) - 
   (s12*s1234*s14*z1*z3^2)/(s124*s234*s34*z12*z2) - 
   (2*s1234*s14^2*z1*z3^2)/(s124*s234*s34*z12*z2) + 
   (D*s1234*s14^2*z1*z3^2)/(2*s124*s234*s34*z12*z2) - 
   (s1234*s14*s23*z1*z3^2)/(s124*s234*s34*z12*z2) + 
   (D*s1234*s14*s23*z1*z3^2)/(2*s124*s234*s34*z12*z2) - 
   (4*s12*s1234*s24*z1*z3^2)/(s124*s234*s34*z12*z2) + 
   (2*D*s12*s1234*s24*z1*z3^2)/(s124*s234*s34*z12*z2) - 
   (D^2*s12*s1234*s24*z1*z3^2)/(4*s124*s234*s34*z12*z2) - 
   (5*s1234*s13*s24*z1*z3^2)/(s124*s234*s34*z12*z2) + 
   (2*D*s1234*s13*s24*z1*z3^2)/(s124*s234*s34*z12*z2) - 
   (D^2*s1234*s13*s24*z1*z3^2)/(4*s124*s234*s34*z12*z2) - 
   (8*s1234*s14*s24*z1*z3^2)/(s124*s234*s34*z12*z2) + 
   (3*D*s1234*s14*s24*z1*z3^2)/(s124*s234*s34*z12*z2) - 
   (D^2*s1234*s14*s24*z1*z3^2)/(4*s124*s234*s34*z12*z2) - 
   (6*s1234*s23*s24*z1*z3^2)/(s124*s234*s34*z12*z2) + 
   (5*D*s1234*s23*s24*z1*z3^2)/(2*s124*s234*s34*z12*z2) - 
   (D^2*s1234*s23*s24*z1*z3^2)/(4*s124*s234*s34*z12*z2) - 
   (6*s1234*s24^2*z1*z3^2)/(s124*s234*s34*z12*z2) + 
   (5*D*s1234*s24^2*z1*z3^2)/(2*s124*s234*s34*z12*z2) - 
   (D^2*s1234*s24^2*z1*z3^2)/(4*s124*s234*s34*z12*z2) + 
   (9*s1234*s34*z1*z3^2)/(s124*s234*z12*z2) + (6*s1234*s14*s34*z1*z3^2)/
    (s12*s124*s234*z12*z2) + (s12*s1234*s34*z1*z3^2)/(s124*s234*s24*z12*z2) + 
   (s1234*s14*s34*z1*z3^2)/(s124*s234*s24*z12*z2) + 
   (2*s1234*s24*s34*z1*z3^2)/(s12*s124*s234*z12*z2) + 
   (s12*s1234*z2*z3^2)/(s124*s234*z1*z12) - (3*D*s12*s1234*z2*z3^2)/
    (2*s124*s234*z1*z12) + (5*s1234*s13*z2*z3^2)/(s124*s234*z1*z12) + 
   (D*s1234*s13*z2*z3^2)/(2*s124*s234*z1*z12) - (D^2*s1234*s13*z2*z3^2)/
    (4*s124*s234*z1*z12) + (6*s1234*s14*z2*z3^2)/(s124*s234*z1*z12) + 
   (D*s1234*s14*z2*z3^2)/(s124*s234*z1*z12) - (D^2*s1234*s14*z2*z3^2)/
    (4*s124*s234*z1*z12) + (3*s1234*s13*s14*z2*z3^2)/(s12*s124*s234*z1*z12) + 
   (8*s1234*s14^2*z2*z3^2)/(s12*s124*s234*z1*z12) - 
   (D*s1234*s14^2*z2*z3^2)/(2*s12*s124*s234*z1*z12) - 
   (5*s1234*s23*z2*z3^2)/(s124*s234*z1*z12) + (5*D*s1234*s23*z2*z3^2)/
    (2*s124*s234*z1*z12) - (D^2*s1234*s23*z2*z3^2)/(2*s124*s234*z1*z12) + 
   (2*s12*s1234*s14*z2*z3^2)/(s124*s234*s24*z1*z12) + 
   (7*s1234*s13*s14*z2*z3^2)/(s124*s234*s24*z1*z12) - 
   (D*s1234*s13*s14*z2*z3^2)/(2*s124*s234*s24*z1*z12) + 
   (9*s1234*s14^2*z2*z3^2)/(s124*s234*s24*z1*z12) - 
   (D*s1234*s14^2*z2*z3^2)/(2*s124*s234*s24*z1*z12) + 
   (7*s1234*s13*s14^2*z2*z3^2)/(s12*s124*s234*s24*z1*z12) - 
   (D*s1234*s13*s14^2*z2*z3^2)/(2*s12*s124*s234*s24*z1*z12) + 
   (7*s1234*s14^3*z2*z3^2)/(s12*s124*s234*s24*z1*z12) - 
   (D*s1234*s14^3*z2*z3^2)/(2*s12*s124*s234*s24*z1*z12) + 
   (3*D*s1234*s14*s23*z2*z3^2)/(2*s124*s234*s24*z1*z12) - 
   (D^2*s1234*s14*s23*z2*z3^2)/(4*s124*s234*s24*z1*z12) + 
   (5*s1234*s14^2*s23*z2*z3^2)/(s12*s124*s234*s24*z1*z12) - 
   (D*s1234*s14^2*s23*z2*z3^2)/(2*s12*s124*s234*s24*z1*z12) + 
   (8*s1234*s24*z2*z3^2)/(s124*s234*z1*z12) - (3*D*s1234*s24*z2*z3^2)/
    (2*s124*s234*z1*z12) - (D^2*s1234*s24*z2*z3^2)/(4*s124*s234*z1*z12) + 
   (3*s1234*s13*s24*z2*z3^2)/(s12*s124*s234*z1*z12) - 
   (D*s1234*s13*s24*z2*z3^2)/(2*s12*s124*s234*z1*z12) + 
   (3*s1234*s14*s24*z2*z3^2)/(s12*s124*s234*z1*z12) - 
   (D*s1234*s14*s24*z2*z3^2)/(2*s12*s124*s234*z1*z12) - 
   (2*s12*s1234*s14*z2*z3^2)/(s124*s234*s34*z1*z12) + 
   (s1234*s13*s14*z2*z3^2)/(s124*s234*s34*z1*z12) - 
   (2*s1234*s14*s23*z2*z3^2)/(s124*s234*s34*z1*z12) + 
   (3*D*s1234*s14*s23*z2*z3^2)/(2*s124*s234*s34*z1*z12) - 
   (s1234*s13*s14*s23*z2*z3^2)/(s12*s124*s234*s34*z1*z12) + 
   (D*s1234*s13*s14*s23*z2*z3^2)/(2*s12*s124*s234*s34*z1*z12) - 
   (s1234*s14^2*s23*z2*z3^2)/(s12*s124*s234*s34*z1*z12) + 
   (D*s1234*s14^2*s23*z2*z3^2)/(2*s12*s124*s234*s34*z1*z12) + 
   (2*s12*s1234*s24*z2*z3^2)/(s124*s234*s34*z1*z12) - 
   (D^2*s12*s1234*s24*z2*z3^2)/(4*s124*s234*s34*z1*z12) + 
   (3*s1234*s13*s24*z2*z3^2)/(s124*s234*s34*z1*z12) - 
   (D*s1234*s13*s24*z2*z3^2)/(2*s124*s234*s34*z1*z12) - 
   (D^2*s1234*s13*s24*z2*z3^2)/(4*s124*s234*s34*z1*z12) + 
   (s1234*s13^2*s24*z2*z3^2)/(s12*s124*s234*s34*z1*z12) - 
   (D*s1234*s13^2*s24*z2*z3^2)/(2*s12*s124*s234*s34*z1*z12) + 
   (4*s1234*s14*s24*z2*z3^2)/(s124*s234*s34*z1*z12) - 
   (D*s1234*s14*s24*z2*z3^2)/(2*s124*s234*s34*z1*z12) - 
   (D^2*s1234*s14*s24*z2*z3^2)/(4*s124*s234*s34*z1*z12) + 
   (3*s1234*s13*s14*s24*z2*z3^2)/(s12*s124*s234*s34*z1*z12) - 
   (D*s1234*s13*s14*s24*z2*z3^2)/(s12*s124*s234*s34*z1*z12) + 
   (2*s1234*s14^2*s24*z2*z3^2)/(s12*s124*s234*s34*z1*z12) - 
   (D*s1234*s14^2*s24*z2*z3^2)/(2*s12*s124*s234*s34*z1*z12) - 
   (2*s1234*s23*s24*z2*z3^2)/(s124*s234*s34*z1*z12) + 
   (3*D*s1234*s23*s24*z2*z3^2)/(2*s124*s234*s34*z1*z12) - 
   (D^2*s1234*s23*s24*z2*z3^2)/(4*s124*s234*s34*z1*z12) + 
   (2*s1234*s24^2*z2*z3^2)/(s124*s234*s34*z1*z12) - 
   (D^2*s1234*s24^2*z2*z3^2)/(4*s124*s234*s34*z1*z12) + 
   (2*s1234*s13*s24^2*z2*z3^2)/(s12*s124*s234*s34*z1*z12) - 
   (D*s1234*s13*s24^2*z2*z3^2)/(2*s12*s124*s234*s34*z1*z12) + 
   (2*s1234*s14*s24^2*z2*z3^2)/(s12*s124*s234*s34*z1*z12) - 
   (D*s1234*s14*s24^2*z2*z3^2)/(2*s12*s124*s234*s34*z1*z12) - 
   (3*s1234*s34*z2*z3^2)/(s124*s234*z1*z12) - (4*s12*s1234*s34*z2*z3^2)/
    (s124*s234*s24*z1*z12) - (D*s12*s1234*s34*z2*z3^2)/
    (s124*s234*s24*z1*z12) + (D^2*s12*s1234*s34*z2*z3^2)/
    (4*s124*s234*s24*z1*z12) - (9*s1234*s14*s34*z2*z3^2)/
    (s124*s234*s24*z1*z12) + (D*s1234*s14*s34*z2*z3^2)/
    (s124*s234*s24*z1*z12) - (s12*s1234*z3^3)/(s124*s234*z1*z12) + 
   (2*s1234*s14*z3^3)/(s124*s234*z1*z12) + (2*s1234*s24*z3^3)/
    (s124*s234*z1*z12) - (D*s1234*s24*z3^3)/(2*s124*s234*z1*z12) - 
   (s12*s1234*s14*z3^3)/(s124*s234*s34*z1*z12) - 
   (s1234*s14*s23*z3^3)/(s124*s234*s34*z1*z12) + 
   (D*s1234*s14*s23*z3^3)/(2*s124*s234*s34*z1*z12) + 
   (s12*s1234*s24*z3^3)/(s124*s234*s34*z1*z12) - 
   (D*s12*s1234*s24*z3^3)/(2*s124*s234*s34*z1*z12) + 
   (s1234*s13*s24*z3^3)/(s124*s234*s34*z1*z12) - 
   (D*s1234*s13*s24*z3^3)/(2*s124*s234*s34*z1*z12) + 
   (s1234*s14*s24*z3^3)/(s124*s234*s34*z1*z12) - 
   (D*s1234*s14*s24*z3^3)/(2*s124*s234*s34*z1*z12) + 
   (s1234*s24^2*z3^3)/(s124*s234*s34*z1*z12) - (D*s1234*s24^2*z3^3)/
    (2*s124*s234*s34*z1*z12) + (s12*s1234*z3^3)/(s124*s234*z1*z2) - 
   (3*s1234*s14*z3^3)/(s124*s234*z1*z2) + (D*s1234*s14*z3^3)/
    (2*s124*s234*z1*z2) - (2*s1234*s24*z3^3)/(s124*s234*z1*z2) + 
   (D*s1234*s24*z3^3)/(2*s124*s234*z1*z2) + (2*s12*s1234*s14*z3^3)/
    (s124*s234*s34*z1*z2) - (D*s12*s1234*s14*z3^3)/(2*s124*s234*s34*z1*z2) + 
   (s1234*s13*s14*z3^3)/(s124*s234*s34*z1*z2) - (D*s1234*s13*s14*z3^3)/
    (2*s124*s234*s34*z1*z2) + (s1234*s14^2*z3^3)/(s124*s234*s34*z1*z2) - 
   (D*s1234*s14^2*z3^3)/(2*s124*s234*s34*z1*z2) - 
   (s1234*s14*s23*z3^3)/(s124*s234*s34*z1*z2) + (D*s1234*s14*s23*z3^3)/
    (2*s124*s234*s34*z1*z2) + (2*s12*s1234*s24*z3^3)/(s124*s234*s34*z1*z2) - 
   (D*s12*s1234*s24*z3^3)/(2*s124*s234*s34*z1*z2) + 
   (s1234*s13*s24*z3^3)/(s124*s234*s34*z1*z2) - (D*s1234*s13*s24*z3^3)/
    (2*s124*s234*s34*z1*z2) + (s1234*s14*s24*z3^3)/(s124*s234*s34*z1*z2) - 
   (s1234*s23*s24*z3^3)/(s124*s234*s34*z1*z2) + (D*s1234*s23*s24*z3^3)/
    (2*s124*s234*s34*z1*z2) + (D*s1234*s24^2*z3^3)/(2*s124*s234*s34*z1*z2) - 
   (2*s12*s1234*z3^3)/(s124*s234*z12*z2) + (D*s12*s1234*z3^3)/
    (2*s124*s234*z12*z2) + (s1234*s14*z3^3)/(s124*s234*z12*z2) + 
   (D*s1234*s14*z3^3)/(2*s124*s234*z12*z2) + (s1234*s24*z3^3)/
    (s124*s234*z12*z2) - (3*s12*s1234*s14*z3^3)/(s124*s234*s34*z12*z2) + 
   (D*s12*s1234*s14*z3^3)/(2*s124*s234*s34*z12*z2) - 
   (2*s1234*s14^2*z3^3)/(s124*s234*s34*z12*z2) + 
   (D*s1234*s14^2*z3^3)/(2*s124*s234*s34*z12*z2) - 
   (s1234*s14*s23*z3^3)/(s124*s234*s34*z12*z2) + 
   (D*s1234*s14*s23*z3^3)/(2*s124*s234*s34*z12*z2) - 
   (s12*s1234*s24*z3^3)/(s124*s234*s34*z12*z2) + 
   (s1234*s13*s24*z3^3)/(s124*s234*s34*z12*z2) - 
   (D*s1234*s13*s24*z3^3)/(2*s124*s234*s34*z12*z2) - 
   (3*s1234*s14*s24*z3^3)/(s124*s234*s34*z12*z2) + 
   (D*s1234*s14*s24*z3^3)/(2*s124*s234*s34*z12*z2) - 
   (s1234*s24^2*z3^3)/(s124*s234*s34*z12*z2) + 
   (65*s12*s1234*z4)/(s124*s234) - (21*D*s12*s1234*z4)/(2*s124*s234) + 
   (D^2*s12*s1234*z4)/(2*s124*s234) + (29*s1234*s13*z4)/(s124*s234) - 
   (29*D*s1234*s13*z4)/(2*s124*s234) + (5*D^2*s1234*s13*z4)/(4*s124*s234) + 
   (15*s1234*s13^2*z4)/(s12*s124*s234) - (6*D*s1234*s13^2*z4)/
    (s12*s124*s234) + (D^2*s1234*s13^2*z4)/(2*s12*s124*s234) + 
   (53*s1234*s14*z4)/(s124*s234) - (31*D*s1234*s14*z4)/(2*s124*s234) + 
   (D^2*s1234*s14*z4)/(s124*s234) + (56*s1234*s13*s14*z4)/(s12*s124*s234) - 
   (35*D*s1234*s13*s14*z4)/(2*s12*s124*s234) + (5*D^2*s1234*s13*s14*z4)/
    (4*s12*s124*s234) - (7*s1234*s14^2*z4)/(s12*s124*s234) - 
   (7*D*s1234*s14^2*z4)/(2*s12*s124*s234) + (D^2*s1234*s14^2*z4)/
    (2*s12*s124*s234) + (17*s1234*s23*z4)/(s124*s234) - 
   (19*D*s1234*s23*z4)/(s124*s234) + (3*D^2*s1234*s23*z4)/(2*s124*s234) + 
   (19*s1234*s13*s23*z4)/(s12*s124*s234) - (8*D*s1234*s13*s23*z4)/
    (s12*s124*s234) + (3*D^2*s1234*s13*s23*z4)/(4*s12*s124*s234) + 
   (66*s1234*s14*s23*z4)/(s12*s124*s234) - (10*D*s1234*s14*s23*z4)/
    (s12*s124*s234) + (3*D^2*s1234*s14*s23*z4)/(4*s12*s124*s234) - 
   (12*s1234*s23^2*z4)/(s12*s124*s234) + (D*s1234*s23^2*z4)/(s12*s124*s234) + 
   (D^2*s1234*s23^2*z4)/(4*s12*s124*s234) + (11*s12^2*s1234*z4)/
    (s124*s234*s24) - (D*s12^2*s1234*z4)/(s124*s234*s24) + 
   (4*s12*s1234*s13*z4)/(s124*s234*s24) + (3*D*s12*s1234*s13*z4)/
    (s124*s234*s24) - (D^2*s12*s1234*s13*z4)/(4*s124*s234*s24) - 
   (4*s1234*s13^2*z4)/(s124*s234*s24) + (3*D*s1234*s13^2*z4)/
    (s124*s234*s24) - (D^2*s1234*s13^2*z4)/(4*s124*s234*s24) + 
   (27*s12*s1234*s14*z4)/(s124*s234*s24) - (7*D*s12*s1234*s14*z4)/
    (2*s124*s234*s24) + (36*s1234*s13*s14*z4)/(s124*s234*s24) - 
   (3*D*s1234*s13*s14*z4)/(s124*s234*s24) + (18*s1234*s13^2*s14*z4)/
    (s12*s124*s234*s24) - (7*D*s1234*s13^2*s14*z4)/(2*s12*s124*s234*s24) + 
   (D^2*s1234*s13^2*s14*z4)/(4*s12*s124*s234*s24) + 
   (14*s1234*s14^2*z4)/(s124*s234*s24) - (5*D*s1234*s14^2*z4)/
    (2*s124*s234*s24) + (23*s1234*s13*s14^2*z4)/(s12*s124*s234*s24) - 
   (9*D*s1234*s13*s14^2*z4)/(2*s12*s124*s234*s24) + 
   (D^2*s1234*s13*s14^2*z4)/(4*s12*s124*s234*s24) - 
   (2*s1234*s14^3*z4)/(s12*s124*s234*s24) + (34*s12*s1234*s23*z4)/
    (s124*s234*s24) - (9*D*s12*s1234*s23*z4)/(2*s124*s234*s24) + 
   (D^2*s12*s1234*s23*z4)/(4*s124*s234*s24) + (9*s1234*s13*s23*z4)/
    (s124*s234*s24) + (D*s1234*s13*s23*z4)/(2*s124*s234*s24) - 
   (s1234*s13^2*s23*z4)/(s12*s124*s234*s24) + (50*s1234*s14*s23*z4)/
    (s124*s234*s24) - (19*D*s1234*s14*s23*z4)/(2*s124*s234*s24) + 
   (D^2*s1234*s14*s23*z4)/(2*s124*s234*s24) + (50*s1234*s13*s14*s23*z4)/
    (s12*s124*s234*s24) - (19*D*s1234*s13*s14*s23*z4)/(2*s12*s124*s234*s24) + 
   (D^2*s1234*s13*s14*s23*z4)/(2*s12*s124*s234*s24) + 
   (26*s1234*s14^2*s23*z4)/(s12*s124*s234*s24) - 
   (4*D*s1234*s14^2*s23*z4)/(s12*s124*s234*s24) + 
   (D^2*s1234*s14^2*s23*z4)/(4*s12*s124*s234*s24) + 
   (8*s1234*s23^2*z4)/(s124*s234*s24) - (5*D*s1234*s23^2*z4)/
    (2*s124*s234*s24) + (D^2*s1234*s23^2*z4)/(4*s124*s234*s24) - 
   (s1234*s13*s23^2*z4)/(s12*s124*s234*s24) + (27*s1234*s14*s23^2*z4)/
    (s12*s124*s234*s24) - (9*D*s1234*s14*s23^2*z4)/(2*s12*s124*s234*s24) + 
   (D^2*s1234*s14*s23^2*z4)/(4*s12*s124*s234*s24) - 
   (2*s1234*s23^3*z4)/(s12*s124*s234*s24) + (31*s1234*s24*z4)/(s124*s234) - 
   (9*D*s1234*s24*z4)/(s124*s234) + (D^2*s1234*s24*z4)/(2*s124*s234) + 
   (15*s1234*s13*s24*z4)/(s12*s124*s234) - (9*D*s1234*s13*s24*z4)/
    (s12*s124*s234) + (3*D^2*s1234*s13*s24*z4)/(4*s12*s124*s234) - 
   (s1234*s14*s24*z4)/(s12*s124*s234) - (5*D*s1234*s14*s24*z4)/
    (2*s12*s124*s234) + (D^2*s1234*s14*s24*z4)/(2*s12*s124*s234) - 
   (6*s1234*s23*s24*z4)/(s12*s124*s234) - (D*s1234*s23*s24*z4)/
    (2*s12*s124*s234) + (D^2*s1234*s23*s24*z4)/(4*s12*s124*s234) - 
   (7*s1234*s24^2*z4)/(s12*s124*s234) + (D*s1234*s24^2*z4)/(s12*s124*s234) - 
   (7*s12*s1234*s13*z4)/(s124*s234*s34) + (D*s12*s1234*s13*z4)/
    (s124*s234*s34) - (3*s1234*s13^2*z4)/(s124*s234*s34) - 
   (3*D*s1234*s13^2*z4)/(2*s124*s234*s34) + (D^2*s1234*s13^2*z4)/
    (4*s124*s234*s34) + (4*s1234*s13^3*z4)/(s12*s124*s234*s34) - 
   (5*D*s1234*s13^3*z4)/(2*s12*s124*s234*s34) + 
   (D^2*s1234*s13^3*z4)/(4*s12*s124*s234*s34) + 
   (4*s12*s1234*s14*z4)/(s124*s234*s34) - (D*s12*s1234*s14*z4)/
    (s124*s234*s34) - (11*s1234*s13*s14*z4)/(s124*s234*s34) - 
   (3*D*s1234*s13*s14*z4)/(2*s124*s234*s34) + (D^2*s1234*s13*s14*z4)/
    (4*s124*s234*s34) + (11*s1234*s13^2*s14*z4)/(s12*s124*s234*s34) - 
   (11*D*s1234*s13^2*s14*z4)/(2*s12*s124*s234*s34) + 
   (D^2*s1234*s13^2*s14*z4)/(2*s12*s124*s234*s34) + 
   (6*s1234*s14^2*z4)/(s124*s234*s34) - (2*D*s1234*s14^2*z4)/
    (s124*s234*s34) + (6*s1234*s13*s14^2*z4)/(s12*s124*s234*s34) - 
   (5*D*s1234*s13*s14^2*z4)/(2*s12*s124*s234*s34) + 
   (D^2*s1234*s13*s14^2*z4)/(4*s12*s124*s234*s34) - 
   (s1234*s14^3*z4)/(s12*s124*s234*s34) + (D*s1234*s14^3*z4)/
    (2*s12*s124*s234*s34) + (13*s12*s1234*s23*z4)/(s124*s234*s34) - 
   (7*D*s12*s1234*s23*z4)/(2*s124*s234*s34) + (D^2*s12*s1234*s23*z4)/
    (4*s124*s234*s34) + (12*s1234*s13*s23*z4)/(s124*s234*s34) - 
   (7*D*s1234*s13*s23*z4)/(s124*s234*s34) + (3*D^2*s1234*s13*s23*z4)/
    (4*s124*s234*s34) + (15*s1234*s13^2*s23*z4)/(s12*s124*s234*s34) - 
   (15*D*s1234*s13^2*s23*z4)/(2*s12*s124*s234*s34) + 
   (3*D^2*s1234*s13^2*s23*z4)/(4*s12*s124*s234*s34) + 
   (30*s1234*s14*s23*z4)/(s124*s234*s34) - (13*D*s1234*s14*s23*z4)/
    (2*s124*s234*s34) + (D^2*s1234*s14*s23*z4)/(2*s124*s234*s34) + 
   (30*s1234*s13*s14*s23*z4)/(s12*s124*s234*s34) - 
   (23*D*s1234*s13*s14*s23*z4)/(2*s12*s124*s234*s34) + 
   (D^2*s1234*s13*s14*s23*z4)/(s12*s124*s234*s34) + 
   (19*s1234*s14^2*s23*z4)/(s12*s124*s234*s34) - 
   (4*D*s1234*s14^2*s23*z4)/(s12*s124*s234*s34) + 
   (D^2*s1234*s14^2*s23*z4)/(4*s12*s124*s234*s34) + 
   (16*s1234*s23^2*z4)/(s124*s234*s34) - (11*D*s1234*s23^2*z4)/
    (2*s124*s234*s34) + (D^2*s1234*s23^2*z4)/(2*s124*s234*s34) + 
   (17*s1234*s13*s23^2*z4)/(s12*s124*s234*s34) - 
   (7*D*s1234*s13*s23^2*z4)/(s12*s124*s234*s34) + 
   (3*D^2*s1234*s13*s23^2*z4)/(4*s12*s124*s234*s34) + 
   (21*s1234*s14*s23^2*z4)/(s12*s124*s234*s34) - 
   (6*D*s1234*s14*s23^2*z4)/(s12*s124*s234*s34) + 
   (D^2*s1234*s14*s23^2*z4)/(2*s12*s124*s234*s34) + 
   (6*s1234*s23^3*z4)/(s12*s124*s234*s34) - (2*D*s1234*s23^3*z4)/
    (s12*s124*s234*s34) + (D^2*s1234*s23^3*z4)/(4*s12*s124*s234*s34) - 
   (6*s12*s1234*s24*z4)/(s124*s234*s34) + (D*s12*s1234*s24*z4)/
    (2*s124*s234*s34) - (11*s1234*s13*s24*z4)/(s124*s234*s34) - 
   (2*D*s1234*s13*s24*z4)/(s124*s234*s34) + (D^2*s1234*s13*s24*z4)/
    (4*s124*s234*s34) + (11*s1234*s13^2*s24*z4)/(s12*s124*s234*s34) - 
   (11*D*s1234*s13^2*s24*z4)/(2*s12*s124*s234*s34) + 
   (D^2*s1234*s13^2*s24*z4)/(2*s12*s124*s234*s34) + 
   (5*s1234*s14*s24*z4)/(s124*s234*s34) - (3*D*s1234*s14*s24*z4)/
    (2*s124*s234*s34) - (s1234*s13*s14*s24*z4)/(s12*s124*s234*s34) - 
   (4*D*s1234*s13*s14*s24*z4)/(s12*s124*s234*s34) + 
   (D^2*s1234*s13*s14*s24*z4)/(2*s12*s124*s234*s34) - 
   (8*s1234*s14^2*s24*z4)/(s12*s124*s234*s34) + (3*D*s1234*s14^2*s24*z4)/
    (2*s12*s124*s234*s34) + (30*s1234*s23*s24*z4)/(s124*s234*s34) - 
   (13*D*s1234*s23*s24*z4)/(2*s124*s234*s34) + (D^2*s1234*s23*s24*z4)/
    (2*s124*s234*s34) + (24*s1234*s13*s23*s24*z4)/(s12*s124*s234*s34) - 
   (11*D*s1234*s13*s23*s24*z4)/(s12*s124*s234*s34) + 
   (D^2*s1234*s13*s23*s24*z4)/(s12*s124*s234*s34) + 
   (27*s1234*s14*s23*s24*z4)/(s12*s124*s234*s34) - 
   (13*D*s1234*s14*s23*s24*z4)/(2*s12*s124*s234*s34) + 
   (D^2*s1234*s14*s23*s24*z4)/(2*s12*s124*s234*s34) + 
   (15*s1234*s23^2*s24*z4)/(s12*s124*s234*s34) - (11*D*s1234*s23^2*s24*z4)/
    (2*s12*s124*s234*s34) + (D^2*s1234*s23^2*s24*z4)/(2*s12*s124*s234*s34) - 
   (2*s1234*s24^2*z4)/(s124*s234*s34) + (D*s1234*s24^2*z4)/(s124*s234*s34) - 
   (12*s1234*s13*s24^2*z4)/(s12*s124*s234*s34) - 
   (3*D*s1234*s13*s24^2*z4)/(2*s12*s124*s234*s34) + 
   (D^2*s1234*s13*s24^2*z4)/(4*s12*s124*s234*s34) - 
   (13*s1234*s14*s24^2*z4)/(s12*s124*s234*s34) + 
   (2*D*s1234*s14*s24^2*z4)/(s12*s124*s234*s34) + 
   (3*s1234*s23*s24^2*z4)/(s12*s124*s234*s34) - (5*D*s1234*s23*s24^2*z4)/
    (2*s12*s124*s234*s34) + (D^2*s1234*s23*s24^2*z4)/(4*s12*s124*s234*s34) - 
   (6*s1234*s24^3*z4)/(s12*s124*s234*s34) + (D*s1234*s24^3*z4)/
    (s12*s124*s234*s34) + (51*s1234*s34*z4)/(s124*s234) - 
   (16*D*s1234*s34*z4)/(s124*s234) + (D^2*s1234*s34*z4)/(s124*s234) + 
   (23*s1234*s13*s34*z4)/(s12*s124*s234) - (5*D*s1234*s13*s34*z4)/
    (2*s12*s124*s234) + (32*s1234*s14*s34*z4)/(s12*s124*s234) + 
   (3*D*s1234*s14*s34*z4)/(2*s12*s124*s234) + (10*s1234*s23*s34*z4)/
    (s12*s124*s234) + (3*D*s1234*s23*s34*z4)/(2*s12*s124*s234) + 
   (56*s12*s1234*s34*z4)/(s124*s234*s24) - (7*D*s12*s1234*s34*z4)/
    (s124*s234*s24) + (D^2*s12*s1234*s34*z4)/(4*s124*s234*s24) - 
   (2*s1234*s13^2*s34*z4)/(s12*s124*s234*s24) + (53*s1234*s14*s34*z4)/
    (s124*s234*s24) - (15*D*s1234*s14*s34*z4)/(2*s124*s234*s24) + 
   (D^2*s1234*s14*s34*z4)/(4*s124*s234*s24) + (17*s1234*s13*s14*s34*z4)/
    (s12*s124*s234*s24) - (9*D*s1234*s13*s14*s34*z4)/(2*s12*s124*s234*s24) + 
   (D^2*s1234*s13*s14*s34*z4)/(4*s12*s124*s234*s24) + 
   (7*s1234*s14^2*s34*z4)/(s12*s124*s234*s24) + (D*s1234*s14^2*s34*z4)/
    (2*s12*s124*s234*s24) + (27*s1234*s23*s34*z4)/(s124*s234*s24) - 
   (13*D*s1234*s23*s34*z4)/(2*s124*s234*s24) + (D^2*s1234*s23*s34*z4)/
    (2*s124*s234*s24) + (32*s1234*s14*s23*s34*z4)/(s12*s124*s234*s24) - 
   (7*D*s1234*s14*s23*s34*z4)/(2*s12*s124*s234*s24) + 
   (D^2*s1234*s14*s23*s34*z4)/(4*s12*s124*s234*s24) + 
   (6*s1234*s24*s34*z4)/(s12*s124*s234) + (D*s1234*s24*s34*z4)/
    (s12*s124*s234) + (4*s1234*s34^2*z4)/(s12*s124*s234) + 
   (D*s1234*s34^2*z4)/(2*s12*s124*s234) + (10*s1234*s34^2*z4)/
    (s124*s234*s24) - (7*D*s1234*s34^2*z4)/(2*s124*s234*s24) + 
   (D^2*s1234*s34^2*z4)/(4*s124*s234*s24) - (s1234*s13*s34^2*z4)/
    (s12*s124*s234*s24) - (4*s1234*s14*s34^2*z4)/(s12*s124*s234*s24) + 
   (3*D*s1234*s14*s34^2*z4)/(2*s12*s124*s234*s24) + 
   (2*s1234*s23*s34^2*z4)/(s12*s124*s234*s24) - 
   (85*s12*s1234*z1*z4)/(s124*s234*z12) + (33*D*s12*s1234*z1*z4)/
    (2*s124*s234*z12) - (3*D^2*s12*s1234*z1*z4)/(4*s124*s234*z12) - 
   (31*s1234*s13*z1*z4)/(s124*s234*z12) + (17*D*s1234*s13*z1*z4)/
    (s124*s234*z12) - (7*D^2*s1234*s13*z1*z4)/(4*s124*s234*z12) - 
   (15*s1234*s13^2*z1*z4)/(s12*s124*s234*z12) + (13*D*s1234*s13^2*z1*z4)/
    (2*s12*s124*s234*z12) - (D^2*s1234*s13^2*z1*z4)/(2*s12*s124*s234*z12) - 
   (40*s1234*s14*z1*z4)/(s124*s234*z12) + (37*D*s1234*s14*z1*z4)/
    (2*s124*s234*z12) - (3*D^2*s1234*s14*z1*z4)/(4*s124*s234*z12) - 
   (54*s1234*s13*s14*z1*z4)/(s12*s124*s234*z12) + 
   (31*D*s1234*s13*s14*z1*z4)/(2*s12*s124*s234*z12) - 
   (D^2*s1234*s13*s14*z1*z4)/(s12*s124*s234*z12) + 
   (4*s1234*s14^2*z1*z4)/(s12*s124*s234*z12) - (30*s1234*s23*z1*z4)/
    (s124*s234*z12) + (49*D*s1234*s23*z1*z4)/(2*s124*s234*z12) - 
   (9*D^2*s1234*s23*z1*z4)/(4*s124*s234*z12) - (23*s1234*s13*s23*z1*z4)/
    (s12*s124*s234*z12) + (12*D*s1234*s13*s23*z1*z4)/(s12*s124*s234*z12) - 
   (D^2*s1234*s13*s23*z1*z4)/(s12*s124*s234*z12) - 
   (49*s1234*s14*s23*z1*z4)/(s12*s124*s234*z12) + 
   (21*D*s1234*s14*s23*z1*z4)/(2*s12*s124*s234*z12) + 
   (27*s1234*s23^2*z1*z4)/(s12*s124*s234*z12) + (D*s1234*s23^2*z1*z4)/
    (2*s12*s124*s234*z12) - (D^2*s1234*s23^2*z1*z4)/(4*s12*s124*s234*z12) - 
   (s12^2*s1234*z1*z4)/(s124*s234*s24*z12) - (D*s12^2*s1234*z1*z4)/
    (2*s124*s234*s24*z12) - (4*s12*s1234*s13*z1*z4)/(s124*s234*s24*z12) - 
   (3*D*s12*s1234*s13*z1*z4)/(2*s124*s234*s24*z12) - 
   (D*s1234*s13^2*z1*z4)/(2*s124*s234*s24*z12) - 
   (11*s12*s1234*s14*z1*z4)/(s124*s234*s24*z12) + 
   (D*s12*s1234*s14*z1*z4)/(s124*s234*s24*z12) - 
   (37*s1234*s13*s14*z1*z4)/(s124*s234*s24*z12) + 
   (7*D*s1234*s13*s14*z1*z4)/(2*s124*s234*s24*z12) - 
   (14*s1234*s13^2*s14*z1*z4)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s13^2*s14*z1*z4)/(s12*s124*s234*s24*z12) - 
   (6*s1234*s14^2*z1*z4)/(s124*s234*s24*z12) + (2*D*s1234*s14^2*z1*z4)/
    (s124*s234*s24*z12) - (18*s1234*s13*s14^2*z1*z4)/
    (s12*s124*s234*s24*z12) + (2*D*s1234*s13*s14^2*z1*z4)/
    (s12*s124*s234*s24*z12) + (4*s1234*s14^3*z1*z4)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s14^3*z1*z4)/(2*s12*s124*s234*s24*z12) - 
   (40*s12*s1234*s23*z1*z4)/(s124*s234*s24*z12) + 
   (21*D*s12*s1234*s23*z1*z4)/(2*s124*s234*s24*z12) - 
   (3*D^2*s12*s1234*s23*z1*z4)/(4*s124*s234*s24*z12) - 
   (5*s1234*s13*s23*z1*z4)/(s124*s234*s24*z12) - (3*D*s1234*s13*s23*z1*z4)/
    (2*s124*s234*s24*z12) + (s1234*s13^2*s23*z1*z4)/(s12*s124*s234*s24*z12) - 
   (25*s1234*s14*s23*z1*z4)/(s124*s234*s24*z12) + 
   (11*D*s1234*s14*s23*z1*z4)/(s124*s234*s24*z12) - 
   (D^2*s1234*s14*s23*z1*z4)/(2*s124*s234*s24*z12) - 
   (38*s1234*s13*s14*s23*z1*z4)/(s12*s124*s234*s24*z12) + 
   (5*D*s1234*s13*s14*s23*z1*z4)/(s12*s124*s234*s24*z12) - 
   (24*s1234*s14^2*s23*z1*z4)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s14^2*s23*z1*z4)/(2*s12*s124*s234*s24*z12) + 
   (D^2*s1234*s14^2*s23*z1*z4)/(4*s12*s124*s234*s24*z12) - 
   (8*s1234*s14*s23^2*z1*z4)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s14*s23^2*z1*z4)/(2*s12*s124*s234*s24*z12) + 
   (D^2*s1234*s14*s23^2*z1*z4)/(4*s12*s124*s234*s24*z12) + 
   (2*s1234*s23^3*z1*z4)/(s12*s124*s234*s24*z12) - 
   (85*s1234*s24*z1*z4)/(s124*s234*z12) + (29*D*s1234*s24*z1*z4)/
    (2*s124*s234*z12) - (3*D^2*s1234*s24*z1*z4)/(4*s124*s234*z12) - 
   (35*s1234*s13*s24*z1*z4)/(s12*s124*s234*z12) + 
   (25*D*s1234*s13*s24*z1*z4)/(2*s12*s124*s234*z12) - 
   (D^2*s1234*s13*s24*z1*z4)/(s12*s124*s234*z12) + 
   (4*s1234*s14*s24*z1*z4)/(s12*s124*s234*z12) + 
   (D*s1234*s14*s24*z1*z4)/(s12*s124*s234*z12) + 
   (17*s1234*s23*s24*z1*z4)/(s12*s124*s234*z12) + 
   (7*D*s1234*s23*s24*z1*z4)/(s12*s124*s234*z12) - 
   (D^2*s1234*s23*s24*z1*z4)/(2*s12*s124*s234*z12) + 
   (16*s1234*s24^2*z1*z4)/(s12*s124*s234*z12) + (2*s12*s1234*s13*z1*z4)/
    (s124*s234*s34*z12) + (8*s1234*s13^2*z1*z4)/(s124*s234*s34*z12) - 
   (D*s1234*s13^2*z1*z4)/(2*s124*s234*s34*z12) - 
   (D*s12*s1234*s14*z1*z4)/(2*s124*s234*s34*z12) + 
   (17*s1234*s13*s14*z1*z4)/(s124*s234*s34*z12) - 
   (2*s1234*s13^2*s14*z1*z4)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s13^2*s14*z1*z4)/(2*s12*s124*s234*s34*z12) - 
   (5*s1234*s14^2*z1*z4)/(s124*s234*s34*z12) + (3*D*s1234*s14^2*z1*z4)/
    (2*s124*s234*s34*z12) + (s1234*s13*s14^2*z1*z4)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s13*s14^2*z1*z4)/(2*s12*s124*s234*s34*z12) + 
   (3*s1234*s14^3*z1*z4)/(s12*s124*s234*s34*z12) + 
   (4*s12*s1234*s23*z1*z4)/(s124*s234*s34*z12) - (5*D*s12*s1234*s23*z1*z4)/
    (s124*s234*s34*z12) + (3*D^2*s12*s1234*s23*z1*z4)/(4*s124*s234*s34*z12) + 
   (4*s1234*s13*s23*z1*z4)/(s124*s234*s34*z12) - (4*D*s1234*s13*s23*z1*z4)/
    (s124*s234*s34*z12) + (D^2*s1234*s13*s23*z1*z4)/(2*s124*s234*s34*z12) - 
   (5*s1234*s13^2*s23*z1*z4)/(s12*s124*s234*s34*z12) + 
   (5*D*s1234*s13^2*s23*z1*z4)/(2*s12*s124*s234*s34*z12) - 
   (D^2*s1234*s13^2*s23*z1*z4)/(4*s12*s124*s234*s34*z12) - 
   (12*s1234*s14*s23*z1*z4)/(s124*s234*s34*z12) + 
   (D*s1234*s14*s23*z1*z4)/(2*s124*s234*s34*z12) + 
   (D^2*s1234*s14*s23*z1*z4)/(2*s124*s234*s34*z12) - 
   (17*s1234*s13*s14*s23*z1*z4)/(s12*s124*s234*s34*z12) + 
   (6*D*s1234*s13*s14*s23*z1*z4)/(s12*s124*s234*s34*z12) - 
   (D^2*s1234*s13*s14*s23*z1*z4)/(2*s12*s124*s234*s34*z12) - 
   (34*s1234*s14^2*s23*z1*z4)/(s12*s124*s234*s34*z12) + 
   (11*D*s1234*s14^2*s23*z1*z4)/(2*s12*s124*s234*s34*z12) - 
   (D^2*s1234*s14^2*s23*z1*z4)/(4*s12*s124*s234*s34*z12) + 
   (4*s1234*s23^2*z1*z4)/(s124*s234*s34*z12) - (6*D*s1234*s23^2*z1*z4)/
    (s124*s234*s34*z12) + (3*D^2*s1234*s23^2*z1*z4)/(4*s124*s234*s34*z12) - 
   (4*s1234*s13*s23^2*z1*z4)/(s12*s124*s234*s34*z12) + 
   (2*D*s1234*s13*s23^2*z1*z4)/(s12*s124*s234*s34*z12) - 
   (D^2*s1234*s13*s23^2*z1*z4)/(4*s12*s124*s234*s34*z12) - 
   (7*s1234*s14*s23^2*z1*z4)/(s12*s124*s234*s34*z12) + 
   (2*D*s1234*s14*s23^2*z1*z4)/(s12*s124*s234*s34*z12) + 
   (s1234*s23^3*z1*z4)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s23^3*z1*z4)/(2*s12*s124*s234*s34*z12) + 
   (3*s12*s1234*s24*z1*z4)/(s124*s234*s34*z12) - 
   (D*s12*s1234*s24*z1*z4)/(s124*s234*s34*z12) + 
   (17*s1234*s13*s24*z1*z4)/(s124*s234*s34*z12) - 
   (4*D*s1234*s13*s24*z1*z4)/(s124*s234*s34*z12) - 
   (s1234*s13^2*s24*z1*z4)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s13^2*s24*z1*z4)/(2*s12*s124*s234*s34*z12) - 
   (8*s1234*s14*s24*z1*z4)/(s124*s234*s34*z12) + (3*D*s1234*s14*s24*z1*z4)/
    (s124*s234*s34*z12) + (27*s1234*s13*s14*s24*z1*z4)/
    (s12*s124*s234*s34*z12) - (2*D*s1234*s13*s14*s24*z1*z4)/
    (s12*s124*s234*s34*z12) + (6*s1234*s14^2*s24*z1*z4)/
    (s12*s124*s234*s34*z12) - (D*s1234*s14^2*s24*z1*z4)/
    (2*s12*s124*s234*s34*z12) - (4*s1234*s23*s24*z1*z4)/(s124*s234*s34*z12) - 
   (15*D*s1234*s23*s24*z1*z4)/(2*s124*s234*s34*z12) + 
   (D^2*s1234*s23*s24*z1*z4)/(s124*s234*s34*z12) + 
   (2*D*s1234*s13*s23*s24*z1*z4)/(s12*s124*s234*s34*z12) - 
   (D^2*s1234*s13*s23*s24*z1*z4)/(4*s12*s124*s234*s34*z12) - 
   (39*s1234*s14*s23*s24*z1*z4)/(s12*s124*s234*s34*z12) + 
   (5*D*s1234*s14*s23*s24*z1*z4)/(s12*s124*s234*s34*z12) + 
   (9*s1234*s23^2*s24*z1*z4)/(s12*s124*s234*s34*z12) - 
   (2*D*s1234*s23^2*s24*z1*z4)/(s12*s124*s234*s34*z12) + 
   (D^2*s1234*s23^2*s24*z1*z4)/(4*s12*s124*s234*s34*z12) - 
   (6*s1234*s24^2*z1*z4)/(s124*s234*s34*z12) + (D*s1234*s24^2*z1*z4)/
    (s124*s234*s34*z12) + (33*s1234*s13*s24^2*z1*z4)/
    (s12*s124*s234*s34*z12) - (7*D*s1234*s13*s24^2*z1*z4)/
    (2*s12*s124*s234*s34*z12) - (3*s1234*s14*s24^2*z1*z4)/
    (s12*s124*s234*s34*z12) - (D*s1234*s14*s24^2*z1*z4)/
    (2*s12*s124*s234*s34*z12) + (2*s1234*s23*s24^2*z1*z4)/
    (s12*s124*s234*s34*z12) - (3*D*s1234*s23*s24^2*z1*z4)/
    (2*s12*s124*s234*s34*z12) + (D^2*s1234*s23*s24^2*z1*z4)/
    (4*s12*s124*s234*s34*z12) - (6*s1234*s24^3*z1*z4)/
    (s12*s124*s234*s34*z12) - (80*s1234*s34*z1*z4)/(s124*s234*z12) + 
   (24*D*s1234*s34*z1*z4)/(s124*s234*z12) - (2*D^2*s1234*s34*z1*z4)/
    (s124*s234*z12) - (31*s1234*s13*s34*z1*z4)/(s12*s124*s234*z12) + 
   (11*D*s1234*s13*s34*z1*z4)/(2*s12*s124*s234*z12) - 
   (D^2*s1234*s13*s34*z1*z4)/(4*s12*s124*s234*z12) - 
   (25*s1234*s14*s34*z1*z4)/(s12*s124*s234*z12) + 
   (D*s1234*s14*s34*z1*z4)/(s12*s124*s234*z12) - 
   (18*s1234*s23*s34*z1*z4)/(s12*s124*s234*z12) + 
   (13*D*s1234*s23*s34*z1*z4)/(2*s12*s124*s234*z12) - 
   (3*D^2*s1234*s23*s34*z1*z4)/(4*s12*s124*s234*z12) - 
   (99*s12*s1234*s34*z1*z4)/(s124*s234*s24*z12) + 
   (35*D*s12*s1234*s34*z1*z4)/(2*s124*s234*s24*z12) - 
   (D^2*s12*s1234*s34*z1*z4)/(s124*s234*s24*z12) - 
   (3*D*s1234*s13*s34*z1*z4)/(2*s124*s234*s24*z12) + 
   (2*s1234*s13^2*s34*z1*z4)/(s12*s124*s234*s24*z12) - 
   (73*s1234*s14*s34*z1*z4)/(s124*s234*s24*z12) + 
   (13*D*s1234*s14*s34*z1*z4)/(s124*s234*s24*z12) - 
   (D^2*s1234*s14*s34*z1*z4)/(2*s124*s234*s24*z12) - 
   (12*s1234*s13*s14*s34*z1*z4)/(s12*s124*s234*s24*z12) + 
   (2*D*s1234*s13*s14*s34*z1*z4)/(s12*s124*s234*s24*z12) - 
   (13*s1234*s14^2*s34*z1*z4)/(s12*s124*s234*s24*z12) - 
   (9*D*s1234*s14^2*s34*z1*z4)/(2*s12*s124*s234*s24*z12) + 
   (D^2*s1234*s14^2*s34*z1*z4)/(2*s12*s124*s234*s24*z12) - 
   (39*s1234*s23*s34*z1*z4)/(s124*s234*s24*z12) + 
   (11*D*s1234*s23*s34*z1*z4)/(2*s124*s234*s24*z12) - 
   (D^2*s1234*s23*s34*z1*z4)/(4*s124*s234*s24*z12) + 
   (s1234*s13*s23*s34*z1*z4)/(s12*s124*s234*s24*z12) - 
   (D*s1234*s13*s23*s34*z1*z4)/(2*s12*s124*s234*s24*z12) - 
   (11*s1234*s14*s23*s34*z1*z4)/(s12*s124*s234*s24*z12) + 
   (s1234*s23^2*s34*z1*z4)/(s12*s124*s234*s24*z12) - 
   (D*s1234*s23^2*s34*z1*z4)/(2*s12*s124*s234*s24*z12) + 
   (13*s1234*s24*s34*z1*z4)/(s12*s124*s234*z12) + 
   (7*D*s1234*s24*s34*z1*z4)/(2*s12*s124*s234*z12) - 
   (D^2*s1234*s24*s34*z1*z4)/(2*s12*s124*s234*z12) - 
   (16*s1234*s34^2*z1*z4)/(s12*s124*s234*z12) + (2*D*s1234*s34^2*z1*z4)/
    (s12*s124*s234*z12) - (30*s1234*s34^2*z1*z4)/(s124*s234*s24*z12) + 
   (5*D*s1234*s34^2*z1*z4)/(s124*s234*s24*z12) + 
   (s1234*s13*s34^2*z1*z4)/(s12*s124*s234*s24*z12) + 
   (6*s1234*s14*s34^2*z1*z4)/(s12*s124*s234*s24*z12) - 
   (D*s1234*s14*s34^2*z1*z4)/(s12*s124*s234*s24*z12) - 
   (s1234*s23*s34^2*z1*z4)/(s12*s124*s234*s24*z12) - 
   (D*s1234*s23*s34^2*z1*z4)/(2*s12*s124*s234*s24*z12) + 
   (13*s12*s1234*z1*z4)/(s124*s234*z2) - (D^2*s12*s1234*z1*z4)/
    (4*s124*s234*z2) + (4*s1234*s13*z1*z4)/(s124*s234*z2) - 
   (7*D*s1234*s13*z1*z4)/(s124*s234*z2) + (D^2*s1234*s13*z1*z4)/
    (2*s124*s234*z2) - (D*s1234*s13^2*z1*z4)/(2*s12*s124*s234*z2) - 
   (7*s1234*s14*z1*z4)/(s124*s234*z2) + (D*s1234*s14*z1*z4)/(s124*s234*z2) - 
   (D^2*s1234*s14*z1*z4)/(4*s124*s234*z2) + (15*s1234*s13*s14*z1*z4)/
    (s12*s124*s234*z2) - (9*D*s1234*s13*s14*z1*z4)/(2*s12*s124*s234*z2) + 
   (D^2*s1234*s13*s14*z1*z4)/(4*s12*s124*s234*z2) - 
   (5*s1234*s14^2*z1*z4)/(s12*s124*s234*z2) - (9*s1234*s23*z1*z4)/
    (s124*s234*z2) - (11*D*s1234*s23*z1*z4)/(2*s124*s234*z2) - 
   (4*s1234*s13*s23*z1*z4)/(s12*s124*s234*z2) + (2*D*s1234*s13*s23*z1*z4)/
    (s12*s124*s234*z2) - (D^2*s1234*s13*s23*z1*z4)/(4*s12*s124*s234*z2) + 
   (20*s1234*s14*s23*z1*z4)/(s12*s124*s234*z2) - (3*D*s1234*s14*s23*z1*z4)/
    (s12*s124*s234*z2) - (24*s1234*s23^2*z1*z4)/(s12*s124*s234*z2) + 
   (9*D*s1234*s23^2*z1*z4)/(2*s12*s124*s234*z2) - 
   (D^2*s1234*s23^2*z1*z4)/(4*s12*s124*s234*z2) - 
   (9*s12^2*s1234*z1*z4)/(s124*s234*s24*z2) + (D*s12^2*s1234*z1*z4)/
    (2*s124*s234*s24*z2) - (3*s12*s1234*s13*z1*z4)/(s124*s234*s24*z2) - 
   (12*s12*s1234*s14*z1*z4)/(s124*s234*s24*z2) + 
   (s1234*s13*s14*z1*z4)/(s124*s234*s24*z2) - (D*s1234*s13*s14*z1*z4)/
    (2*s124*s234*s24*z2) - (3*s1234*s14^2*z1*z4)/(s124*s234*s24*z2) - 
   (D*s1234*s14^2*z1*z4)/(2*s124*s234*s24*z2) + (3*s12*s1234*s23*z1*z4)/
    (s124*s234*s24*z2) - (D*s12*s1234*s23*z1*z4)/(s124*s234*s24*z2) + 
   (D*s1234*s13*s23*z1*z4)/(2*s124*s234*s24*z2) - 
   (17*s1234*s14*s23*z1*z4)/(s124*s234*s24*z2) - 
   (D*s1234*s14*s23*z1*z4)/(2*s124*s234*s24*z2) + 
   (s1234*s13*s14*s23*z1*z4)/(s12*s124*s234*s24*z2) - 
   (D*s1234*s13*s14*s23*z1*z4)/(2*s12*s124*s234*s24*z2) - 
   (7*s1234*s14^2*s23*z1*z4)/(s12*s124*s234*s24*z2) - 
   (4*s1234*s23^2*z1*z4)/(s124*s234*s24*z2) + (s1234*s13*s23^2*z1*z4)/
    (s12*s124*s234*s24*z2) - (12*s1234*s14*s23^2*z1*z4)/
    (s12*s124*s234*s24*z2) + (D*s1234*s14*s23^2*z1*z4)/
    (s12*s124*s234*s24*z2) + (21*s1234*s24*z1*z4)/(s124*s234*z2) + 
   (3*D*s1234*s24*z1*z4)/(2*s124*s234*z2) - (3*D^2*s1234*s24*z1*z4)/
    (4*s124*s234*z2) + (8*s1234*s13*s24*z1*z4)/(s12*s124*s234*z2) - 
   (2*D*s1234*s13*s24*z1*z4)/(s12*s124*s234*z2) + 
   (2*s1234*s14*s24*z1*z4)/(s12*s124*s234*z2) + (3*D*s1234*s14*s24*z1*z4)/
    (s12*s124*s234*z2) - (D^2*s1234*s14*s24*z1*z4)/(2*s12*s124*s234*z2) - 
   (2*s1234*s23*s24*z1*z4)/(s12*s124*s234*z2) - (D^2*s1234*s23*s24*z1*z4)/
    (4*s12*s124*s234*z2) - (3*s1234*s24^2*z1*z4)/(s12*s124*s234*z2) + 
   (3*D*s1234*s24^2*z1*z4)/(s12*s124*s234*z2) - (D^2*s1234*s24^2*z1*z4)/
    (2*s12*s124*s234*z2) + (4*s12*s1234*s13*z1*z4)/(s124*s234*s34*z2) - 
   (2*s1234*s13^2*z1*z4)/(s124*s234*s34*z2) + (D*s1234*s13^2*z1*z4)/
    (2*s124*s234*s34*z2) - (3*s12*s1234*s14*z1*z4)/(s124*s234*s34*z2) + 
   (D*s12*s1234*s14*z1*z4)/(2*s124*s234*s34*z2) - 
   (4*s1234*s13*s14*z1*z4)/(s124*s234*s34*z2) + (D*s1234*s13*s14*z1*z4)/
    (2*s124*s234*s34*z2) + (2*s1234*s14^2*z1*z4)/(s124*s234*s34*z2) - 
   (D*s1234*s14^2*z1*z4)/(s124*s234*s34*z2) - (7*s12*s1234*s23*z1*z4)/
    (s124*s234*s34*z2) + (3*D*s12*s1234*s23*z1*z4)/(s124*s234*s34*z2) - 
   (D^2*s12*s1234*s23*z1*z4)/(4*s124*s234*s34*z2) - 
   (5*s1234*s13*s23*z1*z4)/(s124*s234*s34*z2) + (9*D*s1234*s13*s23*z1*z4)/
    (2*s124*s234*s34*z2) - (D^2*s1234*s13*s23*z1*z4)/(2*s124*s234*s34*z2) - 
   (4*s1234*s13^2*s23*z1*z4)/(s12*s124*s234*s34*z2) + 
   (5*D*s1234*s13^2*s23*z1*z4)/(2*s12*s124*s234*s34*z2) - 
   (D^2*s1234*s13^2*s23*z1*z4)/(4*s12*s124*s234*s34*z2) - 
   (8*s1234*s14*s23*z1*z4)/(s124*s234*s34*z2) + (9*D*s1234*s14*s23*z1*z4)/
    (2*s124*s234*s34*z2) - (D^2*s1234*s14*s23*z1*z4)/(4*s124*s234*s34*z2) - 
   (4*s1234*s13*s14*s23*z1*z4)/(s12*s124*s234*s34*z2) + 
   (5*D*s1234*s13*s14*s23*z1*z4)/(2*s12*s124*s234*s34*z2) - 
   (D^2*s1234*s13*s14*s23*z1*z4)/(4*s12*s124*s234*s34*z2) + 
   (3*s1234*s14^2*s23*z1*z4)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s14^2*s23*z1*z4)/(2*s12*s124*s234*s34*z2) - 
   (15*s1234*s23^2*z1*z4)/(s124*s234*s34*z2) + (15*D*s1234*s23^2*z1*z4)/
    (2*s124*s234*s34*z2) - (3*D^2*s1234*s23^2*z1*z4)/(4*s124*s234*s34*z2) - 
   (13*s1234*s13*s23^2*z1*z4)/(s12*s124*s234*s34*z2) + 
   (15*D*s1234*s13*s23^2*z1*z4)/(2*s12*s124*s234*s34*z2) - 
   (3*D^2*s1234*s13*s23^2*z1*z4)/(4*s12*s124*s234*s34*z2) - 
   (13*s1234*s14*s23^2*z1*z4)/(s12*s124*s234*s34*z2) + 
   (6*D*s1234*s14*s23^2*z1*z4)/(s12*s124*s234*s34*z2) - 
   (D^2*s1234*s14*s23^2*z1*z4)/(2*s12*s124*s234*s34*z2) - 
   (9*s1234*s23^3*z1*z4)/(s12*s124*s234*s34*z2) + 
   (5*D*s1234*s23^3*z1*z4)/(s12*s124*s234*s34*z2) - 
   (D^2*s1234*s23^3*z1*z4)/(2*s12*s124*s234*s34*z2) + 
   (D*s12*s1234*s24*z1*z4)/(2*s124*s234*s34*z2) + 
   (D*s1234*s13*s24*z1*z4)/(2*s124*s234*s34*z2) - 
   (D^2*s1234*s13*s24*z1*z4)/(4*s124*s234*s34*z2) - 
   (5*s1234*s13^2*s24*z1*z4)/(s12*s124*s234*s34*z2) + 
   (5*D*s1234*s13^2*s24*z1*z4)/(2*s12*s124*s234*s34*z2) - 
   (D^2*s1234*s13^2*s24*z1*z4)/(4*s12*s124*s234*s34*z2) + 
   (10*s1234*s14*s24*z1*z4)/(s124*s234*s34*z2) - 
   (D*s1234*s14*s24*z1*z4)/(s124*s234*s34*z2) - (8*s1234*s13*s14*s24*z1*z4)/
    (s12*s124*s234*s34*z2) + (5*D*s1234*s13*s14*s24*z1*z4)/
    (2*s12*s124*s234*s34*z2) - (D^2*s1234*s13*s14*s24*z1*z4)/
    (4*s12*s124*s234*s34*z2) - (D*s1234*s14^2*s24*z1*z4)/
    (2*s12*s124*s234*s34*z2) - (14*s1234*s23*s24*z1*z4)/(s124*s234*s34*z2) + 
   (15*D*s1234*s23*s24*z1*z4)/(2*s124*s234*s34*z2) - 
   (3*D^2*s1234*s23*s24*z1*z4)/(4*s124*s234*s34*z2) - 
   (25*s1234*s13*s23*s24*z1*z4)/(s12*s124*s234*s34*z2) + 
   (10*D*s1234*s13*s23*s24*z1*z4)/(s12*s124*s234*s34*z2) - 
   (D^2*s1234*s13*s23*s24*z1*z4)/(s12*s124*s234*s34*z2) - 
   (6*s1234*s14*s23*s24*z1*z4)/(s12*s124*s234*s34*z2) + 
   (9*D*s1234*s14*s23*s24*z1*z4)/(2*s12*s124*s234*s34*z2) - 
   (D^2*s1234*s14*s23*s24*z1*z4)/(2*s12*s124*s234*s34*z2) - 
   (29*s1234*s23^2*s24*z1*z4)/(s12*s124*s234*s34*z2) + 
   (11*D*s1234*s23^2*s24*z1*z4)/(s12*s124*s234*s34*z2) - 
   (D^2*s1234*s23^2*s24*z1*z4)/(s12*s124*s234*s34*z2) + 
   (12*s1234*s24^2*z1*z4)/(s124*s234*s34*z2) - (D*s1234*s24^2*z1*z4)/
    (2*s124*s234*s34*z2) - (12*s1234*s13*s24^2*z1*z4)/
    (s12*s124*s234*s34*z2) + (5*D*s1234*s13*s24^2*z1*z4)/
    (2*s12*s124*s234*s34*z2) - (D^2*s1234*s13*s24^2*z1*z4)/
    (4*s12*s124*s234*s34*z2) + (7*s1234*s14*s24^2*z1*z4)/
    (s12*s124*s234*s34*z2) - (3*D*s1234*s14*s24^2*z1*z4)/
    (2*s12*s124*s234*s34*z2) - (13*s1234*s23*s24^2*z1*z4)/
    (s12*s124*s234*s34*z2) + (5*D*s1234*s23*s24^2*z1*z4)/
    (s12*s124*s234*s34*z2) - (D^2*s1234*s23*s24^2*z1*z4)/
    (2*s12*s124*s234*s34*z2) + (7*s1234*s24^3*z1*z4)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s24^3*z1*z4)/(s12*s124*s234*s34*z2) + 
   (14*s1234*s34*z1*z4)/(s124*s234*z2) - (17*D*s1234*s34*z1*z4)/
    (2*s124*s234*z2) + (D^2*s1234*s34*z1*z4)/(2*s124*s234*z2) + 
   (7*s1234*s13*s34*z1*z4)/(s12*s124*s234*z2) - (D*s1234*s13*s34*z1*z4)/
    (s12*s124*s234*z2) + (19*s1234*s14*s34*z1*z4)/(s12*s124*s234*z2) - 
   (3*D*s1234*s14*s34*z1*z4)/(2*s12*s124*s234*z2) - 
   (5*D*s1234*s23*s34*z1*z4)/(2*s12*s124*s234*z2) + 
   (D^2*s1234*s23*s34*z1*z4)/(4*s12*s124*s234*z2) + 
   (31*s12*s1234*s34*z1*z4)/(s124*s234*s24*z2) - (9*D*s12*s1234*s34*z1*z4)/
    (2*s124*s234*s24*z2) + (D^2*s12*s1234*s34*z1*z4)/(4*s124*s234*s24*z2) + 
   (5*s1234*s13*s34*z1*z4)/(s124*s234*s24*z2) - (2*D*s1234*s13*s34*z1*z4)/
    (s124*s234*s24*z2) + (D^2*s1234*s13*s34*z1*z4)/(4*s124*s234*s24*z2) + 
   (18*s1234*s14*s34*z1*z4)/(s124*s234*s24*z2) - (4*D*s1234*s14*s34*z1*z4)/
    (s124*s234*s24*z2) + (D^2*s1234*s14*s34*z1*z4)/(4*s124*s234*s24*z2) + 
   (19*s1234*s23*s34*z1*z4)/(s124*s234*s24*z2) - (9*D*s1234*s23*s34*z1*z4)/
    (2*s124*s234*s24*z2) + (D^2*s1234*s23*s34*z1*z4)/(4*s124*s234*s24*z2) - 
   (s1234*s13*s23*s34*z1*z4)/(s12*s124*s234*s24*z2) + 
   (D*s1234*s13*s23*s34*z1*z4)/(2*s12*s124*s234*s24*z2) - 
   (12*s1234*s14*s23*s34*z1*z4)/(s12*s124*s234*s24*z2) + 
   (2*D*s1234*s14*s23*s34*z1*z4)/(s12*s124*s234*s24*z2) - 
   (s1234*s23^2*s34*z1*z4)/(s12*s124*s234*s24*z2) + 
   (D*s1234*s23^2*s34*z1*z4)/(2*s12*s124*s234*s24*z2) - 
   (6*s1234*s24*s34*z1*z4)/(s12*s124*s234*z2) - (3*D*s1234*s24*s34*z1*z4)/
    (2*s12*s124*s234*z2) + (12*s1234*s34^2*z1*z4)/(s12*s124*s234*z2) - 
   (5*D*s1234*s34^2*z1*z4)/(2*s12*s124*s234*z2) + 
   (23*s1234*s34^2*z1*z4)/(s124*s234*s24*z2) - (11*D*s1234*s34^2*z1*z4)/
    (2*s124*s234*s24*z2) + (D^2*s1234*s34^2*z1*z4)/(4*s124*s234*s24*z2) - 
   (s1234*s23*s34^2*z1*z4)/(s12*s124*s234*s24*z2) + 
   (D*s1234*s23*s34^2*z1*z4)/(2*s12*s124*s234*s24*z2) - 
   (14*s12*s1234*z1^2*z4)/(s124*s234*z12*z2) + (2*D*s12*s1234*z1^2*z4)/
    (s124*s234*z12*z2) - (2*s1234*s13*z1^2*z4)/(s124*s234*z12*z2) + 
   (11*D*s1234*s13*z1^2*z4)/(2*s124*s234*z12*z2) - 
   (D^2*s1234*s13*z1^2*z4)/(2*s124*s234*z12*z2) - 
   (4*s1234*s13^2*z1^2*z4)/(s12*s124*s234*z12*z2) + 
   (3*D*s1234*s13^2*z1^2*z4)/(s12*s124*s234*z12*z2) - 
   (D^2*s1234*s13^2*z1^2*z4)/(4*s12*s124*s234*z12*z2) + 
   (10*s1234*s14*z1^2*z4)/(s124*s234*z12*z2) + (2*D*s1234*s14*z1^2*z4)/
    (s124*s234*z12*z2) - (20*s1234*s13*s14*z1^2*z4)/(s12*s124*s234*z12*z2) + 
   (7*D*s1234*s13*s14*z1^2*z4)/(s12*s124*s234*z12*z2) - 
   (D^2*s1234*s13*s14*z1^2*z4)/(2*s12*s124*s234*z12*z2) + 
   (3*s1234*s14^2*z1^2*z4)/(s12*s124*s234*z12*z2) - 
   (D*s1234*s14^2*z1^2*z4)/(2*s12*s124*s234*z12*z2) - 
   (9*s1234*s23*z1^2*z4)/(s124*s234*z12*z2) + (11*D*s1234*s23*z1^2*z4)/
    (s124*s234*z12*z2) - (D^2*s1234*s23*z1^2*z4)/(s124*s234*z12*z2) - 
   (9*s1234*s13*s23*z1^2*z4)/(s12*s124*s234*z12*z2) + 
   (11*D*s1234*s13*s23*z1^2*z4)/(2*s12*s124*s234*z12*z2) - 
   (D^2*s1234*s13*s23*z1^2*z4)/(2*s12*s124*s234*z12*z2) - 
   (18*s1234*s14*s23*z1^2*z4)/(s12*s124*s234*z12*z2) + 
   (10*D*s1234*s14*s23*z1^2*z4)/(s12*s124*s234*z12*z2) - 
   (3*D^2*s1234*s14*s23*z1^2*z4)/(4*s12*s124*s234*z12*z2) + 
   (15*s1234*s23^2*z1^2*z4)/(s12*s124*s234*z12*z2) + 
   (D*s1234*s23^2*z1^2*z4)/(2*s12*s124*s234*z12*z2) - 
   (D^2*s1234*s23^2*z1^2*z4)/(4*s12*s124*s234*z12*z2) + 
   (10*s12^2*s1234*z1^2*z4)/(s124*s234*s24*z12*z2) - 
   (D*s12^2*s1234*z1^2*z4)/(s124*s234*s24*z12*z2) + 
   (4*s12*s1234*s13*z1^2*z4)/(s124*s234*s24*z12*z2) - 
   (D*s12*s1234*s13*z1^2*z4)/(2*s124*s234*s24*z12*z2) + 
   (15*s12*s1234*s14*z1^2*z4)/(s124*s234*s24*z12*z2) - 
   (3*D*s12*s1234*s14*z1^2*z4)/(2*s124*s234*s24*z12*z2) + 
   (5*s1234*s14^2*z1^2*z4)/(s124*s234*s24*z12*z2) - 
   (D*s1234*s14^2*z1^2*z4)/(2*s124*s234*s24*z12*z2) - 
   (5*s12*s1234*s23*z1^2*z4)/(s124*s234*s24*z12*z2) + 
   (3*D*s12*s1234*s23*z1^2*z4)/(s124*s234*s24*z12*z2) - 
   (D^2*s12*s1234*s23*z1^2*z4)/(4*s124*s234*s24*z12*z2) - 
   (D*s1234*s13*s23*z1^2*z4)/(2*s124*s234*s24*z12*z2) + 
   (18*s1234*s14*s23*z1^2*z4)/(s124*s234*s24*z12*z2) + 
   (5*D*s1234*s14*s23*z1^2*z4)/(2*s124*s234*s24*z12*z2) - 
   (D^2*s1234*s14*s23*z1^2*z4)/(4*s124*s234*s24*z12*z2) - 
   (s1234*s13*s14*s23*z1^2*z4)/(s12*s124*s234*s24*z12*z2) + 
   (D*s1234*s13*s14*s23*z1^2*z4)/(2*s12*s124*s234*s24*z12*z2) + 
   (7*s1234*s14^2*s23*z1^2*z4)/(s12*s124*s234*s24*z12*z2) + 
   (5*s1234*s23^2*z1^2*z4)/(s124*s234*s24*z12*z2) - 
   (D*s1234*s23^2*z1^2*z4)/(2*s124*s234*s24*z12*z2) - 
   (s1234*s13*s23^2*z1^2*z4)/(s12*s124*s234*s24*z12*z2) + 
   (12*s1234*s14*s23^2*z1^2*z4)/(s12*s124*s234*s24*z12*z2) - 
   (D*s1234*s14*s23^2*z1^2*z4)/(s12*s124*s234*s24*z12*z2) - 
   (34*s1234*s24*z1^2*z4)/(s124*s234*z12*z2) + (7*D*s1234*s24*z1^2*z4)/
    (2*s124*s234*z12*z2) - (22*s1234*s13*s24*z1^2*z4)/
    (s12*s124*s234*z12*z2) + (7*D*s1234*s13*s24*z1^2*z4)/
    (s12*s124*s234*z12*z2) - (D^2*s1234*s13*s24*z1^2*z4)/
    (2*s12*s124*s234*z12*z2) + (2*s1234*s14*s24*z1^2*z4)/
    (s12*s124*s234*z12*z2) - (15*s1234*s23*s24*z1^2*z4)/
    (s12*s124*s234*z12*z2) + (19*D*s1234*s23*s24*z1^2*z4)/
    (2*s12*s124*s234*z12*z2) - (3*D^2*s1234*s23*s24*z1^2*z4)/
    (4*s12*s124*s234*z12*z2) - (s1234*s24^2*z1^2*z4)/(s12*s124*s234*z12*z2) + 
   (D*s1234*s24^2*z1^2*z4)/(2*s12*s124*s234*z12*z2) - 
   (5*s12*s1234*s13*z1^2*z4)/(s124*s234*s34*z12*z2) + 
   (D*s12*s1234*s13*z1^2*z4)/(2*s124*s234*s34*z12*z2) + 
   (s1234*s13^2*z1^2*z4)/(s124*s234*s34*z12*z2) + 
   (4*s12*s1234*s14*z1^2*z4)/(s124*s234*s34*z12*z2) - 
   (D*s12*s1234*s14*z1^2*z4)/(s124*s234*s34*z12*z2) + 
   (3*s1234*s13*s14*z1^2*z4)/(s124*s234*s34*z12*z2) + 
   (11*s12*s1234*s23*z1^2*z4)/(s124*s234*s34*z12*z2) - 
   (5*D*s12*s1234*s23*z1^2*z4)/(s124*s234*s34*z12*z2) + 
   (D^2*s12*s1234*s23*z1^2*z4)/(2*s124*s234*s34*z12*z2) + 
   (6*s1234*s13*s23*z1^2*z4)/(s124*s234*s34*z12*z2) - 
   (9*D*s1234*s13*s23*z1^2*z4)/(2*s124*s234*s34*z12*z2) + 
   (D^2*s1234*s13*s23*z1^2*z4)/(2*s124*s234*s34*z12*z2) + 
   (14*s1234*s14*s23*z1^2*z4)/(s124*s234*s34*z12*z2) - 
   (11*D*s1234*s14*s23*z1^2*z4)/(2*s124*s234*s34*z12*z2) + 
   (D^2*s1234*s14*s23*z1^2*z4)/(2*s124*s234*s34*z12*z2) - 
   (s1234*s13*s14*s23*z1^2*z4)/(s12*s124*s234*s34*z12*z2) - 
   (5*s1234*s14^2*s23*z1^2*z4)/(s12*s124*s234*s34*z12*z2) + 
   (15*s1234*s23^2*z1^2*z4)/(s124*s234*s34*z12*z2) - 
   (15*D*s1234*s23^2*z1^2*z4)/(2*s124*s234*s34*z12*z2) + 
   (3*D^2*s1234*s23^2*z1^2*z4)/(4*s124*s234*s34*z12*z2) + 
   (5*s1234*s13*s23^2*z1^2*z4)/(s12*s124*s234*s34*z12*z2) - 
   (5*D*s1234*s13*s23^2*z1^2*z4)/(2*s12*s124*s234*s34*z12*z2) + 
   (D^2*s1234*s13*s23^2*z1^2*z4)/(4*s12*s124*s234*s34*z12*z2) + 
   (9*s1234*s14*s23^2*z1^2*z4)/(s12*s124*s234*s34*z12*z2) - 
   (3*D*s1234*s14*s23^2*z1^2*z4)/(s12*s124*s234*s34*z12*z2) + 
   (D^2*s1234*s14*s23^2*z1^2*z4)/(4*s12*s124*s234*s34*z12*z2) + 
   (5*s1234*s23^3*z1^2*z4)/(s12*s124*s234*s34*z12*z2) - 
   (5*D*s1234*s23^3*z1^2*z4)/(2*s12*s124*s234*s34*z12*z2) + 
   (D^2*s1234*s23^3*z1^2*z4)/(4*s12*s124*s234*s34*z12*z2) - 
   (s12*s1234*s24*z1^2*z4)/(s124*s234*s34*z12*z2) - 
   (D*s12*s1234*s24*z1^2*z4)/(2*s124*s234*s34*z12*z2) - 
   (5*s1234*s13*s24*z1^2*z4)/(s124*s234*s34*z12*z2) + 
   (D*s1234*s13*s24*z1^2*z4)/(2*s124*s234*s34*z12*z2) + 
   (s1234*s13^2*s24*z1^2*z4)/(s12*s124*s234*s34*z12*z2) - 
   (7*s1234*s14*s24*z1^2*z4)/(s124*s234*s34*z12*z2) + 
   (D*s1234*s14*s24*z1^2*z4)/(2*s124*s234*s34*z12*z2) + 
   (3*s1234*s13*s14*s24*z1^2*z4)/(s12*s124*s234*s34*z12*z2) - 
   (2*s1234*s14^2*s24*z1^2*z4)/(s12*s124*s234*s34*z12*z2) + 
   (13*s1234*s23*s24*z1^2*z4)/(s124*s234*s34*z12*z2) - 
   (15*D*s1234*s23*s24*z1^2*z4)/(2*s124*s234*s34*z12*z2) + 
   (3*D^2*s1234*s23*s24*z1^2*z4)/(4*s124*s234*s34*z12*z2) + 
   (8*s1234*s13*s23*s24*z1^2*z4)/(s12*s124*s234*s34*z12*z2) - 
   (5*D*s1234*s13*s23*s24*z1^2*z4)/(2*s12*s124*s234*s34*z12*z2) + 
   (D^2*s1234*s13*s23*s24*z1^2*z4)/(4*s12*s124*s234*s34*z12*z2) - 
   (5*D*s1234*s14*s23*s24*z1^2*z4)/(2*s12*s124*s234*s34*z12*z2) + 
   (D^2*s1234*s14*s23*s24*z1^2*z4)/(4*s12*s124*s234*s34*z12*z2) + 
   (17*s1234*s23^2*s24*z1^2*z4)/(s12*s124*s234*s34*z12*z2) - 
   (11*D*s1234*s23^2*s24*z1^2*z4)/(2*s12*s124*s234*s34*z12*z2) + 
   (D^2*s1234*s23^2*s24*z1^2*z4)/(2*s12*s124*s234*s34*z12*z2) - 
   (12*s1234*s24^2*z1^2*z4)/(s124*s234*s34*z12*z2) + 
   (D*s1234*s24^2*z1^2*z4)/(s124*s234*s34*z12*z2) + 
   (3*s1234*s13*s24^2*z1^2*z4)/(s12*s124*s234*s34*z12*z2) - 
   (9*s1234*s14*s24^2*z1^2*z4)/(s12*s124*s234*s34*z12*z2) + 
   (D*s1234*s14*s24^2*z1^2*z4)/(2*s12*s124*s234*s34*z12*z2) + 
   (5*s1234*s23*s24^2*z1^2*z4)/(s12*s124*s234*s34*z12*z2) - 
   (5*D*s1234*s23*s24^2*z1^2*z4)/(2*s12*s124*s234*s34*z12*z2) + 
   (D^2*s1234*s23*s24^2*z1^2*z4)/(4*s12*s124*s234*s34*z12*z2) - 
   (7*s1234*s24^3*z1^2*z4)/(s12*s124*s234*s34*z12*z2) + 
   (D*s1234*s24^3*z1^2*z4)/(2*s12*s124*s234*s34*z12*z2) - 
   (21*s1234*s34*z1^2*z4)/(s124*s234*z12*z2) + (10*D*s1234*s34*z1^2*z4)/
    (s124*s234*z12*z2) - (D^2*s1234*s34*z1^2*z4)/(s124*s234*z12*z2) - 
   (12*s1234*s13*s34*z1^2*z4)/(s12*s124*s234*z12*z2) + 
   (7*D*s1234*s13*s34*z1^2*z4)/(2*s12*s124*s234*z12*z2) - 
   (D^2*s1234*s13*s34*z1^2*z4)/(4*s12*s124*s234*z12*z2) - 
   (13*s1234*s14*s34*z1^2*z4)/(s12*s124*s234*z12*z2) + 
   (11*D*s1234*s14*s34*z1^2*z4)/(2*s12*s124*s234*z12*z2) - 
   (D^2*s1234*s14*s34*z1^2*z4)/(2*s12*s124*s234*z12*z2) - 
   (7*s1234*s23*s34*z1^2*z4)/(s12*s124*s234*z12*z2) + 
   (9*D*s1234*s23*s34*z1^2*z4)/(2*s12*s124*s234*z12*z2) - 
   (D^2*s1234*s23*s34*z1^2*z4)/(2*s12*s124*s234*z12*z2) - 
   (36*s12*s1234*s34*z1^2*z4)/(s124*s234*s24*z12*z2) + 
   (7*D*s12*s1234*s34*z1^2*z4)/(s124*s234*s24*z12*z2) - 
   (D^2*s12*s1234*s34*z1^2*z4)/(2*s124*s234*s24*z12*z2) - 
   (s1234*s13*s34*z1^2*z4)/(s124*s234*s24*z12*z2) - 
   (D*s1234*s13*s34*z1^2*z4)/(2*s124*s234*s24*z12*z2) - 
   (20*s1234*s14*s34*z1^2*z4)/(s124*s234*s24*z12*z2) + 
   (13*D*s1234*s14*s34*z1^2*z4)/(2*s124*s234*s24*z12*z2) - 
   (D^2*s1234*s14*s34*z1^2*z4)/(2*s124*s234*s24*z12*z2) - 
   (15*s1234*s23*s34*z1^2*z4)/(s124*s234*s24*z12*z2) + 
   (3*D*s1234*s23*s34*z1^2*z4)/(2*s124*s234*s24*z12*z2) + 
   (s1234*s13*s23*s34*z1^2*z4)/(s12*s124*s234*s24*z12*z2) - 
   (D*s1234*s13*s23*s34*z1^2*z4)/(2*s12*s124*s234*s24*z12*z2) + 
   (12*s1234*s14*s23*s34*z1^2*z4)/(s12*s124*s234*s24*z12*z2) - 
   (2*D*s1234*s14*s23*s34*z1^2*z4)/(s12*s124*s234*s24*z12*z2) + 
   (s1234*s23^2*s34*z1^2*z4)/(s12*s124*s234*s24*z12*z2) - 
   (D*s1234*s23^2*s34*z1^2*z4)/(2*s12*s124*s234*s24*z12*z2) + 
   (5*D*s1234*s24*s34*z1^2*z4)/(s12*s124*s234*z12*z2) - 
   (D^2*s1234*s24*s34*z1^2*z4)/(2*s12*s124*s234*z12*z2) - 
   (14*s1234*s34^2*z1^2*z4)/(s12*s124*s234*z12*z2) + 
   (2*D*s1234*s34^2*z1^2*z4)/(s12*s124*s234*z12*z2) - 
   (20*s1234*s34^2*z1^2*z4)/(s124*s234*s24*z12*z2) + 
   (3*D*s1234*s34^2*z1^2*z4)/(s124*s234*s24*z12*z2) + 
   (s1234*s23*s34^2*z1^2*z4)/(s12*s124*s234*s24*z12*z2) - 
   (D*s1234*s23*s34^2*z1^2*z4)/(2*s12*s124*s234*s24*z12*z2) + 
   (36*s12*s1234*z2*z4)/(s124*s234*z1) - (9*D*s12*s1234*z2*z4)/
    (2*s124*s234*z1) + (D^2*s12*s1234*z2*z4)/(4*s124*s234*z1) + 
   (23*s1234*s13*z2*z4)/(s124*s234*z1) - (4*D*s1234*s13*z2*z4)/
    (s124*s234*z1) + (5*s1234*s13^2*z2*z4)/(s12*s124*s234*z1) + 
   (D*s1234*s13^2*z2*z4)/(s12*s124*s234*z1) - (D^2*s1234*s13^2*z2*z4)/
    (4*s12*s124*s234*z1) - (4*s1234*s14*z2*z4)/(s124*s234*z1) + 
   (D^2*s1234*s14*z2*z4)/(4*s124*s234*z1) + (9*s1234*s13*s14*z2*z4)/
    (s12*s124*s234*z1) - (D^2*s1234*s13*s14*z2*z4)/(4*s12*s124*s234*z1) - 
   (2*s1234*s14^2*z2*z4)/(s12*s124*s234*z1) + (D*s1234*s14^2*z2*z4)/
    (s12*s124*s234*z1) - (7*D*s1234*s23*z2*z4)/(s124*s234*z1) + 
   (D^2*s1234*s23*z2*z4)/(4*s124*s234*z1) + (s1234*s13*s23*z2*z4)/
    (s12*s124*s234*z1) - (D^2*s1234*s13*s23*z2*z4)/(4*s12*s124*s234*z1) - 
   (3*s1234*s14*s23*z2*z4)/(s12*s124*s234*z1) - (D*s1234*s14*s23*z2*z4)/
    (s12*s124*s234*z1) + (5*s12^2*s1234*z2*z4)/(s124*s234*s24*z1) - 
   (D*s12^2*s1234*z2*z4)/(s124*s234*s24*z1) + (8*s12*s1234*s13*z2*z4)/
    (s124*s234*s24*z1) - (D*s12*s1234*s13*z2*z4)/(2*s124*s234*s24*z1) + 
   (6*s1234*s13^2*z2*z4)/(s124*s234*s24*z1) - (D*s1234*s13^2*z2*z4)/
    (2*s124*s234*s24*z1) + (s1234*s13^3*z2*z4)/(s12*s124*s234*s24*z1) + 
   (7*s12*s1234*s14*z2*z4)/(s124*s234*s24*z1) - (D*s12*s1234*s14*z2*z4)/
    (s124*s234*s24*z1) + (17*s1234*s13*s14*z2*z4)/(s124*s234*s24*z1) - 
   (5*D*s1234*s13*s14*z2*z4)/(2*s124*s234*s24*z1) + 
   (13*s1234*s13^2*s14*z2*z4)/(s12*s124*s234*s24*z1) - 
   (D*s1234*s13^2*s14*z2*z4)/(s12*s124*s234*s24*z1) + 
   (7*s1234*s14^2*z2*z4)/(s124*s234*s24*z1) + (13*s1234*s13*s14^2*z2*z4)/
    (s12*s124*s234*s24*z1) - (D*s1234*s13*s14^2*z2*z4)/
    (s12*s124*s234*s24*z1) + (5*s1234*s14^3*z2*z4)/(s12*s124*s234*s24*z1) + 
   (5*s12*s1234*s23*z2*z4)/(s124*s234*s24*z1) - (2*D*s12*s1234*s23*z2*z4)/
    (s124*s234*s24*z1) + (D^2*s12*s1234*s23*z2*z4)/(4*s124*s234*s24*z1) + 
   (11*s1234*s13*s23*z2*z4)/(s124*s234*s24*z1) - (5*D*s1234*s13*s23*z2*z4)/
    (2*s124*s234*s24*z1) + (D^2*s1234*s13*s23*z2*z4)/(4*s124*s234*s24*z1) - 
   (s1234*s14*s23*z2*z4)/(s124*s234*s24*z1) - (4*D*s1234*s14*s23*z2*z4)/
    (s124*s234*s24*z1) + (D^2*s1234*s14*s23*z2*z4)/(4*s124*s234*s24*z1) + 
   (6*s1234*s13*s14*s23*z2*z4)/(s12*s124*s234*s24*z1) - 
   (D*s1234*s13*s14*s23*z2*z4)/(s12*s124*s234*s24*z1) - 
   (4*s1234*s14^2*s23*z2*z4)/(s12*s124*s234*s24*z1) - 
   (5*s1234*s23^2*z2*z4)/(s124*s234*s24*z1) + (D*s1234*s23^2*z2*z4)/
    (2*s124*s234*s24*z1) - (19*s1234*s24*z2*z4)/(s124*s234*z1) + 
   (D^2*s1234*s24*z2*z4)/(4*s124*s234*z1) - (s1234*s13*s24*z2*z4)/
    (s12*s124*s234*z1) + (D*s1234*s13*s24*z2*z4)/(s12*s124*s234*z1) - 
   (D^2*s1234*s13*s24*z2*z4)/(4*s12*s124*s234*z1) - 
   (9*s1234*s14*s24*z2*z4)/(s12*s124*s234*z1) + (D*s1234*s14*s24*z2*z4)/
    (s12*s124*s234*z1) + (s12*s1234*s13*z2*z4)/(s124*s234*s34*z1) - 
   (s1234*s13^2*z2*z4)/(s124*s234*s34*z1) - (2*s1234*s13^3*z2*z4)/
    (s12*s124*s234*s34*z1) - (D*s12*s1234*s14*z2*z4)/(2*s124*s234*s34*z1) - 
   (7*s1234*s13*s14*z2*z4)/(s124*s234*s34*z1) - (s1234*s13^2*s14*z2*z4)/
    (s12*s124*s234*s34*z1) - (D*s1234*s13^2*s14*z2*z4)/
    (2*s12*s124*s234*s34*z1) - (4*s1234*s14^2*z2*z4)/(s124*s234*s34*z1) + 
   (D*s1234*s14^2*z2*z4)/(s124*s234*s34*z1) + (2*s1234*s13*s14^2*z2*z4)/
    (s12*s124*s234*s34*z1) + (s1234*s14^3*z2*z4)/(s12*s124*s234*s34*z1) + 
   (D*s1234*s14^3*z2*z4)/(2*s12*s124*s234*s34*z1) + 
   (6*s12*s1234*s23*z2*z4)/(s124*s234*s34*z1) - (3*D*s12*s1234*s23*z2*z4)/
    (2*s124*s234*s34*z1) - (6*s1234*s13*s23*z2*z4)/(s124*s234*s34*z1) + 
   (D*s1234*s13*s23*z2*z4)/(s124*s234*s34*z1) - (D^2*s1234*s13*s23*z2*z4)/
    (4*s124*s234*s34*z1) - (8*s1234*s13^2*s23*z2*z4)/(s12*s124*s234*s34*z1) + 
   (2*D*s1234*s13^2*s23*z2*z4)/(s12*s124*s234*s34*z1) - 
   (D^2*s1234*s13^2*s23*z2*z4)/(4*s12*s124*s234*s34*z1) - 
   (7*s1234*s14*s23*z2*z4)/(s124*s234*s34*z1) - (5*s1234*s13*s14*s23*z2*z4)/
    (s12*s124*s234*s34*z1) + (D*s1234*s13*s14*s23*z2*z4)/
    (s12*s124*s234*s34*z1) - (D^2*s1234*s13*s14*s23*z2*z4)/
    (4*s12*s124*s234*s34*z1) - (s1234*s14^2*s23*z2*z4)/
    (s12*s124*s234*s34*z1) - (s1234*s23^2*z2*z4)/(s124*s234*s34*z1) - 
   (D*s1234*s23^2*z2*z4)/(s124*s234*s34*z1) - (6*s1234*s13*s23^2*z2*z4)/
    (s12*s124*s234*s34*z1) + (2*D*s1234*s13*s23^2*z2*z4)/
    (s12*s124*s234*s34*z1) - (D^2*s1234*s13*s23^2*z2*z4)/
    (4*s12*s124*s234*s34*z1) - (D*s1234*s14*s23^2*z2*z4)/
    (2*s12*s124*s234*s34*z1) + (4*s12*s1234*s24*z2*z4)/(s124*s234*s34*z1) - 
   (D*s12*s1234*s24*z2*z4)/(s124*s234*s34*z1) - (10*s1234*s13*s24*z2*z4)/
    (s124*s234*s34*z1) + (2*D*s1234*s13*s24*z2*z4)/(s124*s234*s34*z1) - 
   (D^2*s1234*s13*s24*z2*z4)/(4*s124*s234*s34*z1) - 
   (5*s1234*s13^2*s24*z2*z4)/(s12*s124*s234*s34*z1) + 
   (2*D*s1234*s13^2*s24*z2*z4)/(s12*s124*s234*s34*z1) - 
   (D^2*s1234*s13^2*s24*z2*z4)/(4*s12*s124*s234*s34*z1) - 
   (4*s1234*s14*s24*z2*z4)/(s124*s234*s34*z1) + (5*D*s1234*s14*s24*z2*z4)/
    (2*s124*s234*s34*z1) + (s1234*s13*s14*s24*z2*z4)/(s12*s124*s234*s34*z1) + 
   (2*D*s1234*s13*s14*s24*z2*z4)/(s12*s124*s234*s34*z1) - 
   (D^2*s1234*s13*s14*s24*z2*z4)/(4*s12*s124*s234*s34*z1) + 
   (2*s1234*s14^2*s24*z2*z4)/(s12*s124*s234*s34*z1) + 
   (D*s1234*s14^2*s24*z2*z4)/(s12*s124*s234*s34*z1) - 
   (6*s1234*s23*s24*z2*z4)/(s124*s234*s34*z1) - (9*s1234*s13*s23*s24*z2*z4)/
    (s12*s124*s234*s34*z1) + (4*D*s1234*s13*s23*s24*z2*z4)/
    (s12*s124*s234*s34*z1) - (D^2*s1234*s13*s23*s24*z2*z4)/
    (2*s12*s124*s234*s34*z1) - (s1234*s14*s23*s24*z2*z4)/
    (s12*s124*s234*s34*z1) + (3*D*s1234*s24^2*z2*z4)/(2*s124*s234*s34*z1) - 
   (s1234*s13*s24^2*z2*z4)/(s12*s124*s234*s34*z1) + 
   (2*D*s1234*s13*s24^2*z2*z4)/(s12*s124*s234*s34*z1) - 
   (D^2*s1234*s13*s24^2*z2*z4)/(4*s12*s124*s234*s34*z1) + 
   (s1234*s14*s24^2*z2*z4)/(s12*s124*s234*s34*z1) + 
   (D*s1234*s14*s24^2*z2*z4)/(2*s12*s124*s234*s34*z1) - 
   (s1234*s34*z2*z4)/(s124*s234*z1) - (4*D*s1234*s34*z2*z4)/(s124*s234*z1) + 
   (D^2*s1234*s34*z2*z4)/(4*s124*s234*z1) - (D*s1234*s13*s34*z2*z4)/
    (s12*s124*s234*z1) - (10*s1234*s14*s34*z2*z4)/(s12*s124*s234*z1) + 
   (D*s1234*s14*s34*z2*z4)/(2*s12*s124*s234*z1) + 
   (15*s12*s1234*s34*z2*z4)/(s124*s234*s24*z1) - (3*D*s12*s1234*s34*z2*z4)/
    (2*s124*s234*s24*z1) + (D^2*s12*s1234*s34*z2*z4)/(4*s124*s234*s24*z1) + 
   (7*s1234*s13*s34*z2*z4)/(s124*s234*s24*z1) - (5*D*s1234*s13*s34*z2*z4)/
    (2*s124*s234*s24*z1) + (D^2*s1234*s13*s34*z2*z4)/(4*s124*s234*s24*z1) + 
   (4*s1234*s14*s34*z2*z4)/(s124*s234*s24*z1) - (3*D*s1234*s14*s34*z2*z4)/
    (s124*s234*s24*z1) + (D^2*s1234*s14*s34*z2*z4)/(4*s124*s234*s24*z1) - 
   (13*s1234*s13*s14*s34*z2*z4)/(s12*s124*s234*s24*z1) + 
   (D*s1234*s13*s14*s34*z2*z4)/(2*s12*s124*s234*s24*z1) - 
   (9*s1234*s14^2*s34*z2*z4)/(s12*s124*s234*s24*z1) + 
   (D*s1234*s14^2*s34*z2*z4)/(2*s12*s124*s234*s24*z1) + 
   (5*s1234*s23*s34*z2*z4)/(s124*s234*s24*z1) - (D*s1234*s23*s34*z2*z4)/
    (2*s124*s234*s24*z1) + (10*s1234*s34^2*z2*z4)/(s124*s234*s24*z1) - 
   (D*s1234*s34^2*z2*z4)/(s124*s234*s24*z1) - (84*s12*s1234*z2*z4)/
    (s124*s234*z12) + (23*D*s12*s1234*z2*z4)/(2*s124*s234*z12) - 
   (D^2*s12*s1234*z2*z4)/(4*s124*s234*z12) - (43*s1234*s13*z2*z4)/
    (s124*s234*z12) + (12*D*s1234*s13*z2*z4)/(s124*s234*z12) - 
   (3*D^2*s1234*s13*z2*z4)/(2*s124*s234*z12) - (21*s1234*s13^2*z2*z4)/
    (s12*s124*s234*z12) + (7*D*s1234*s13^2*z2*z4)/(2*s12*s124*s234*z12) - 
   (D^2*s1234*s13^2*z2*z4)/(4*s12*s124*s234*z12) - 
   (19*s1234*s14*z2*z4)/(s124*s234*z12) + (15*D*s1234*s14*z2*z4)/
    (2*s124*s234*z12) - (D^2*s1234*s14*z2*z4)/(4*s124*s234*z12) - 
   (51*s1234*s13*s14*z2*z4)/(s12*s124*s234*z12) + 
   (11*D*s1234*s13*s14*z2*z4)/(s12*s124*s234*z12) - 
   (3*D^2*s1234*s13*s14*z2*z4)/(4*s12*s124*s234*z12) + 
   (6*s1234*s14^2*z2*z4)/(s12*s124*s234*z12) - (5*D*s1234*s14^2*z2*z4)/
    (2*s12*s124*s234*z12) - (24*s1234*s23*z2*z4)/(s124*s234*z12) + 
   (14*D*s1234*s23*z2*z4)/(s124*s234*z12) - (7*D^2*s1234*s23*z2*z4)/
    (4*s124*s234*z12) - (14*s1234*s13*s23*z2*z4)/(s12*s124*s234*z12) + 
   (5*D*s1234*s13*s23*z2*z4)/(s12*s124*s234*z12) - 
   (D^2*s1234*s13*s23*z2*z4)/(2*s12*s124*s234*z12) - 
   (55*s1234*s14*s23*z2*z4)/(s12*s124*s234*z12) + 
   (7*D*s1234*s14*s23*z2*z4)/(2*s12*s124*s234*z12) + 
   (D^2*s1234*s14*s23*z2*z4)/(2*s12*s124*s234*z12) + 
   (17*s1234*s23^2*z2*z4)/(s12*s124*s234*z12) - (2*D*s1234*s23^2*z2*z4)/
    (s12*s124*s234*z12) + (D^2*s1234*s23^2*z2*z4)/(4*s12*s124*s234*z12) - 
   (13*s12^2*s1234*z2*z4)/(s124*s234*s24*z12) + (D*s12^2*s1234*z2*z4)/
    (2*s124*s234*s24*z12) - (15*s12*s1234*s13*z2*z4)/(s124*s234*s24*z12) - 
   (D*s12*s1234*s13*z2*z4)/(2*s124*s234*s24*z12) - 
   (4*s1234*s13^2*z2*z4)/(s124*s234*s24*z12) - (s1234*s13^3*z2*z4)/
    (s12*s124*s234*s24*z12) - (30*s12*s1234*s14*z2*z4)/(s124*s234*s24*z12) + 
   (5*D*s12*s1234*s14*z2*z4)/(2*s124*s234*s24*z12) - 
   (53*s1234*s13*s14*z2*z4)/(s124*s234*s24*z12) + 
   (11*D*s1234*s13*s14*z2*z4)/(2*s124*s234*s24*z12) - 
   (31*s1234*s13^2*s14*z2*z4)/(s12*s124*s234*s24*z12) + 
   (2*D*s1234*s13^2*s14*z2*z4)/(s12*s124*s234*s24*z12) - 
   (16*s1234*s14^2*z2*z4)/(s124*s234*s24*z12) + (5*D*s1234*s14^2*z2*z4)/
    (2*s124*s234*s24*z12) - (36*s1234*s13*s14^2*z2*z4)/
    (s12*s124*s234*s24*z12) + (7*D*s1234*s13*s14^2*z2*z4)/
    (2*s12*s124*s234*s24*z12) + (s1234*s14^3*z2*z4)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s14^3*z2*z4)/(2*s12*s124*s234*s24*z12) - 
   (39*s12*s1234*s23*z2*z4)/(s124*s234*s24*z12) + 
   (21*D*s12*s1234*s23*z2*z4)/(2*s124*s234*s24*z12) - 
   (3*D^2*s12*s1234*s23*z2*z4)/(4*s124*s234*s24*z12) - 
   (8*s1234*s13*s23*z2*z4)/(s124*s234*s24*z12) - 
   (D*s1234*s13*s23*z2*z4)/(s124*s234*s24*z12) + 
   (s1234*s13^2*s23*z2*z4)/(s12*s124*s234*s24*z12) - 
   (36*s1234*s14*s23*z2*z4)/(s124*s234*s24*z12) + 
   (11*D*s1234*s14*s23*z2*z4)/(s124*s234*s24*z12) - 
   (3*D^2*s1234*s14*s23*z2*z4)/(4*s124*s234*s24*z12) - 
   (41*s1234*s13*s14*s23*z2*z4)/(s12*s124*s234*s24*z12) + 
   (4*D*s1234*s13*s14*s23*z2*z4)/(s12*s124*s234*s24*z12) - 
   (42*s1234*s14^2*s23*z2*z4)/(s12*s124*s234*s24*z12) + 
   (2*D*s1234*s14^2*s23*z2*z4)/(s12*s124*s234*s24*z12) + 
   (5*s1234*s23^2*z2*z4)/(s124*s234*s24*z12) - (2*D*s1234*s23^2*z2*z4)/
    (s124*s234*s24*z12) + (D^2*s1234*s23^2*z2*z4)/(4*s124*s234*s24*z12) + 
   (s1234*s13*s23^2*z2*z4)/(s12*s124*s234*s24*z12) - 
   (15*s1234*s14*s23^2*z2*z4)/(s12*s124*s234*s24*z12) - 
   (D*s1234*s14*s23^2*z2*z4)/(2*s12*s124*s234*s24*z12) + 
   (D^2*s1234*s14*s23^2*z2*z4)/(2*s12*s124*s234*s24*z12) + 
   (2*s1234*s23^3*z2*z4)/(s12*s124*s234*s24*z12) - 
   (29*s1234*s24*z2*z4)/(s124*s234*z12) + (3*D*s1234*s24*z2*z4)/
    (2*s124*s234*z12) - (D^2*s1234*s24*z2*z4)/(4*s124*s234*z12) - 
   (22*s1234*s13*s24*z2*z4)/(s12*s124*s234*z12) + 
   (7*D*s1234*s13*s24*z2*z4)/(s12*s124*s234*z12) - 
   (3*D^2*s1234*s13*s24*z2*z4)/(4*s12*s124*s234*z12) - 
   (3*D*s1234*s14*s24*z2*z4)/(2*s12*s124*s234*z12) + 
   (21*s1234*s23*s24*z2*z4)/(s12*s124*s234*z12) - 
   (D*s1234*s23*s24*z2*z4)/(2*s12*s124*s234*z12) + 
   (D^2*s1234*s23*s24*z2*z4)/(4*s12*s124*s234*z12) + 
   (13*s1234*s24^2*z2*z4)/(s12*s124*s234*z12) + (3*s12*s1234*s13*z2*z4)/
    (s124*s234*s34*z12) + (D*s12*s1234*s13*z2*z4)/(2*s124*s234*s34*z12) + 
   (7*s1234*s13^2*z2*z4)/(s124*s234*s34*z12) - (D*s1234*s13^2*z2*z4)/
    (2*s124*s234*s34*z12) - (s12*s1234*s14*z2*z4)/(s124*s234*s34*z12) + 
   (20*s1234*s13*s14*z2*z4)/(s124*s234*s34*z12) - 
   (3*s1234*s13^2*s14*z2*z4)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s13^2*s14*z2*z4)/(s12*s124*s234*s34*z12) - 
   (s1234*s14^2*z2*z4)/(s124*s234*s34*z12) + (D*s1234*s14^2*z2*z4)/
    (2*s124*s234*s34*z12) + (s1234*s13*s14^2*z2*z4)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s13*s14^2*z2*z4)/(2*s12*s124*s234*s34*z12) + 
   (4*s1234*s14^3*z2*z4)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s14^3*z2*z4)/(2*s12*s124*s234*s34*z12) - 
   (7*s12*s1234*s23*z2*z4)/(s124*s234*s34*z12) - 
   (D*s12*s1234*s23*z2*z4)/(s124*s234*s34*z12) + (D^2*s12*s1234*s23*z2*z4)/
    (2*s124*s234*s34*z12) + (10*s1234*s13*s23*z2*z4)/(s124*s234*s34*z12) - 
   (9*D*s1234*s13*s23*z2*z4)/(2*s124*s234*s34*z12) + 
   (D^2*s1234*s13*s23*z2*z4)/(2*s124*s234*s34*z12) - 
   (s1234*s13^2*s23*z2*z4)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s13^2*s23*z2*z4)/(2*s12*s124*s234*s34*z12) + 
   (D*s1234*s14*s23*z2*z4)/(2*s124*s234*s34*z12) + 
   (D^2*s1234*s14*s23*z2*z4)/(2*s124*s234*s34*z12) - 
   (10*s1234*s13*s14*s23*z2*z4)/(s12*s124*s234*s34*z12) + 
   (9*D*s1234*s13*s14*s23*z2*z4)/(2*s12*s124*s234*s34*z12) - 
   (D^2*s1234*s13*s14*s23*z2*z4)/(4*s12*s124*s234*s34*z12) - 
   (16*s1234*s14^2*s23*z2*z4)/(s12*s124*s234*s34*z12) + 
   (2*D*s1234*s14^2*s23*z2*z4)/(s12*s124*s234*s34*z12) - 
   (s1234*s23^2*z2*z4)/(s124*s234*s34*z12) - (2*D*s1234*s23^2*z2*z4)/
    (s124*s234*s34*z12) + (D^2*s1234*s23^2*z2*z4)/(4*s124*s234*s34*z12) - 
   (5*s1234*s13*s23^2*z2*z4)/(s12*s124*s234*s34*z12) + 
   (5*D*s1234*s13*s23^2*z2*z4)/(2*s12*s124*s234*s34*z12) - 
   (D^2*s1234*s13*s23^2*z2*z4)/(4*s12*s124*s234*s34*z12) - 
   (14*s1234*s14*s23^2*z2*z4)/(s12*s124*s234*s34*z12) + 
   (9*D*s1234*s14*s23^2*z2*z4)/(2*s12*s124*s234*s34*z12) - 
   (D^2*s1234*s14*s23^2*z2*z4)/(4*s12*s124*s234*s34*z12) - 
   (4*s1234*s23^3*z2*z4)/(s12*s124*s234*s34*z12) + 
   (2*D*s1234*s23^3*z2*z4)/(s12*s124*s234*s34*z12) - 
   (D^2*s1234*s23^3*z2*z4)/(4*s12*s124*s234*s34*z12) + 
   (17*s1234*s13*s24*z2*z4)/(s124*s234*s34*z12) - 
   (7*D*s1234*s13*s24*z2*z4)/(2*s124*s234*s34*z12) - 
   (D^2*s1234*s13*s24*z2*z4)/(4*s124*s234*s34*z12) - 
   (7*s1234*s13^2*s24*z2*z4)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s13^2*s24*z2*z4)/(s12*s124*s234*s34*z12) + 
   (4*s1234*s14*s24*z2*z4)/(s124*s234*s34*z12) + (3*D*s1234*s14*s24*z2*z4)/
    (2*s124*s234*s34*z12) + (13*s1234*s13*s14*s24*z2*z4)/
    (s12*s124*s234*s34*z12) + (D*s1234*s13*s14*s24*z2*z4)/
    (s12*s124*s234*s34*z12) - (D^2*s1234*s13*s14*s24*z2*z4)/
    (4*s12*s124*s234*s34*z12) + (13*s1234*s14^2*s24*z2*z4)/
    (s12*s124*s234*s34*z12) - (2*D*s1234*s14^2*s24*z2*z4)/
    (s12*s124*s234*s34*z12) - (3*s1234*s23*s24*z2*z4)/(s124*s234*s34*z12) - 
   (3*D*s1234*s23*s24*z2*z4)/(s124*s234*s34*z12) + 
   (D^2*s1234*s23*s24*z2*z4)/(4*s124*s234*s34*z12) - 
   (10*s1234*s13*s23*s24*z2*z4)/(s12*s124*s234*s34*z12) + 
   (5*D*s1234*s13*s23*s24*z2*z4)/(s12*s124*s234*s34*z12) - 
   (D^2*s1234*s13*s23*s24*z2*z4)/(2*s12*s124*s234*s34*z12) - 
   (31*s1234*s14*s23*s24*z2*z4)/(s12*s124*s234*s34*z12) + 
   (5*D*s1234*s14*s23*s24*z2*z4)/(s12*s124*s234*s34*z12) - 
   (D^2*s1234*s14*s23*s24*z2*z4)/(4*s12*s124*s234*s34*z12) - 
   (10*s1234*s23^2*s24*z2*z4)/(s12*s124*s234*s34*z12) + 
   (5*D*s1234*s23^2*s24*z2*z4)/(s12*s124*s234*s34*z12) - 
   (D^2*s1234*s23^2*s24*z2*z4)/(2*s12*s124*s234*s34*z12) + 
   (8*s1234*s24^2*z2*z4)/(s124*s234*s34*z12) + (23*s1234*s13*s24^2*z2*z4)/
    (s12*s124*s234*s34*z12) - (D*s1234*s13*s24^2*z2*z4)/
    (2*s12*s124*s234*s34*z12) - (D^2*s1234*s13*s24^2*z2*z4)/
    (4*s12*s124*s234*s34*z12) + (11*s1234*s14*s24^2*z2*z4)/
    (s12*s124*s234*s34*z12) - (5*D*s1234*s14*s24^2*z2*z4)/
    (2*s12*s124*s234*s34*z12) - (4*s1234*s23*s24^2*z2*z4)/
    (s12*s124*s234*s34*z12) + (2*D*s1234*s23*s24^2*z2*z4)/
    (s12*s124*s234*s34*z12) - (D^2*s1234*s23*s24^2*z2*z4)/
    (4*s12*s124*s234*s34*z12) + (2*s1234*s24^3*z2*z4)/
    (s12*s124*s234*s34*z12) - (D*s1234*s24^3*z2*z4)/(s12*s124*s234*s34*z12) - 
   (69*s1234*s34*z2*z4)/(s124*s234*z12) + (10*D*s1234*s34*z2*z4)/
    (s124*s234*z12) - (D^2*s1234*s34*z2*z4)/(2*s124*s234*z12) - 
   (23*s1234*s13*s34*z2*z4)/(s12*s124*s234*z12) + 
   (2*D*s1234*s13*s34*z2*z4)/(s12*s124*s234*z12) - 
   (27*s1234*s14*s34*z2*z4)/(s12*s124*s234*z12) - 
   (5*D*s1234*s14*s34*z2*z4)/(s12*s124*s234*z12) + 
   (D^2*s1234*s14*s34*z2*z4)/(2*s12*s124*s234*z12) - 
   (8*s1234*s23*s34*z2*z4)/(s12*s124*s234*z12) - 
   (81*s12*s1234*s34*z2*z4)/(s124*s234*s24*z12) + 
   (10*D*s12*s1234*s34*z2*z4)/(s124*s234*s24*z12) - 
   (6*s1234*s13*s34*z2*z4)/(s124*s234*s24*z12) + 
   (D*s1234*s13*s34*z2*z4)/(2*s124*s234*s24*z12) + 
   (2*s1234*s13^2*s34*z2*z4)/(s12*s124*s234*s24*z12) - 
   (54*s1234*s14*s34*z2*z4)/(s124*s234*s24*z12) + 
   (3*D*s1234*s14*s34*z2*z4)/(s124*s234*s24*z12) + 
   (D^2*s1234*s14*s34*z2*z4)/(2*s124*s234*s24*z12) - 
   (5*s1234*s13*s14*s34*z2*z4)/(s12*s124*s234*s24*z12) + 
   (3*D*s1234*s13*s14*s34*z2*z4)/(2*s12*s124*s234*s24*z12) - 
   (18*s1234*s14^2*s34*z2*z4)/(s12*s124*s234*s24*z12) - 
   (11*D*s1234*s14^2*s34*z2*z4)/(2*s12*s124*s234*s24*z12) + 
   (D^2*s1234*s14^2*s34*z2*z4)/(2*s12*s124*s234*s24*z12) - 
   (26*s1234*s23*s34*z2*z4)/(s124*s234*s24*z12) + 
   (5*D*s1234*s23*s34*z2*z4)/(2*s124*s234*s24*z12) - 
   (20*s1234*s14*s23*s34*z2*z4)/(s12*s124*s234*s24*z12) + 
   (D^2*s1234*s14*s23*s34*z2*z4)/(4*s12*s124*s234*s24*z12) + 
   (6*s1234*s24*s34*z2*z4)/(s12*s124*s234*z12) - 
   (D*s1234*s24*s34*z2*z4)/(s12*s124*s234*z12) - 
   (4*s1234*s34^2*z2*z4)/(s12*s124*s234*z12) - (D*s1234*s34^2*z2*z4)/
    (2*s12*s124*s234*z12) - (22*s1234*s34^2*z2*z4)/(s124*s234*s24*z12) + 
   (5*D*s1234*s34^2*z2*z4)/(2*s124*s234*s24*z12) + 
   (s1234*s13*s34^2*z2*z4)/(s12*s124*s234*s24*z12) + 
   (4*s1234*s14*s34^2*z2*z4)/(s12*s124*s234*s24*z12) - 
   (3*D*s1234*s14*s34^2*z2*z4)/(2*s12*s124*s234*s24*z12) - 
   (2*s1234*s23*s34^2*z2*z4)/(s12*s124*s234*s24*z12) - 
   (19*s12*s1234*z2^2*z4)/(s124*s234*z1*z12) - (D*s12*s1234*z2^2*z4)/
    (2*s124*s234*z1*z12) + (D^2*s12*s1234*z2^2*z4)/(4*s124*s234*z1*z12) - 
   (10*s1234*s13*z2^2*z4)/(s124*s234*z1*z12) - (D*s1234*s13*z2^2*z4)/
    (s124*s234*z1*z12) - (10*s1234*s13^2*z2^2*z4)/(s12*s124*s234*z1*z12) + 
   (26*s1234*s14*z2^2*z4)/(s124*s234*z1*z12) - (11*D*s1234*s14*z2^2*z4)/
    (2*s124*s234*z1*z12) + (D^2*s1234*s14*z2^2*z4)/(4*s124*s234*z1*z12) - 
   (10*s1234*s13*s14*z2^2*z4)/(s12*s124*s234*z1*z12) + 
   (D*s1234*s13*s14*z2^2*z4)/(2*s12*s124*s234*z1*z12) + 
   (6*s1234*s14^2*z2^2*z4)/(s12*s124*s234*z1*z12) - 
   (2*D*s1234*s14^2*z2^2*z4)/(s12*s124*s234*z1*z12) + 
   (4*s1234*s23*z2^2*z4)/(s124*s234*z1*z12) - (3*D^2*s1234*s23*z2^2*z4)/
    (4*s124*s234*z1*z12) - (6*s1234*s13*s23*z2^2*z4)/(s12*s124*s234*z1*z12) + 
   (D*s1234*s13*s23*z2^2*z4)/(s12*s124*s234*z1*z12) - 
   (D^2*s1234*s13*s23*z2^2*z4)/(4*s12*s124*s234*z1*z12) - 
   (6*s1234*s14*s23*z2^2*z4)/(s12*s124*s234*z1*z12) + 
   (D*s1234*s14*s23*z2^2*z4)/(s12*s124*s234*z1*z12) - 
   (D^2*s1234*s14*s23*z2^2*z4)/(4*s12*s124*s234*z1*z12) - 
   (2*s12^2*s1234*z2^2*z4)/(s124*s234*s24*z1*z12) - 
   (7*s12*s1234*s13*z2^2*z4)/(s124*s234*s24*z1*z12) + 
   (D*s12*s1234*s13*z2^2*z4)/(2*s124*s234*s24*z1*z12) - 
   (4*s1234*s13^2*z2^2*z4)/(s124*s234*s24*z1*z12) + 
   (D*s1234*s13^2*z2^2*z4)/(2*s124*s234*s24*z1*z12) - 
   (s1234*s13^3*z2^2*z4)/(s12*s124*s234*s24*z1*z12) - 
   (4*s12*s1234*s14*z2^2*z4)/(s124*s234*s24*z1*z12) - 
   (13*s1234*s13*s14*z2^2*z4)/(s124*s234*s24*z1*z12) + 
   (3*D*s1234*s13*s14*z2^2*z4)/(2*s124*s234*s24*z1*z12) - 
   (17*s1234*s13^2*s14*z2^2*z4)/(s12*s124*s234*s24*z1*z12) + 
   (D*s1234*s13^2*s14*z2^2*z4)/(s12*s124*s234*s24*z1*z12) - 
   (5*s1234*s14^2*z2^2*z4)/(s124*s234*s24*z1*z12) - 
   (15*s1234*s13*s14^2*z2^2*z4)/(s12*s124*s234*s24*z1*z12) + 
   (D*s1234*s13*s14^2*z2^2*z4)/(s12*s124*s234*s24*z1*z12) - 
   (3*s1234*s14^3*z2^2*z4)/(s12*s124*s234*s24*z1*z12) - 
   (8*s12*s1234*s23*z2^2*z4)/(s124*s234*s24*z1*z12) + 
   (9*D*s12*s1234*s23*z2^2*z4)/(2*s124*s234*s24*z1*z12) - 
   (D^2*s12*s1234*s23*z2^2*z4)/(2*s124*s234*s24*z1*z12) - 
   (9*s1234*s13*s23*z2^2*z4)/(s124*s234*s24*z1*z12) + 
   (5*D*s1234*s13*s23*z2^2*z4)/(2*s124*s234*s24*z1*z12) - 
   (D^2*s1234*s13*s23*z2^2*z4)/(4*s124*s234*s24*z1*z12) + 
   (10*s1234*s14*s23*z2^2*z4)/(s124*s234*s24*z1*z12) + 
   (4*D*s1234*s14*s23*z2^2*z4)/(s124*s234*s24*z1*z12) - 
   (3*D^2*s1234*s14*s23*z2^2*z4)/(4*s124*s234*s24*z1*z12) - 
   (10*s1234*s13*s14*s23*z2^2*z4)/(s12*s124*s234*s24*z1*z12) + 
   (2*D*s1234*s13*s14*s23*z2^2*z4)/(s12*s124*s234*s24*z1*z12) - 
   (D^2*s1234*s13*s14*s23*z2^2*z4)/(4*s12*s124*s234*s24*z1*z12) - 
   (4*s1234*s14^2*s23*z2^2*z4)/(s12*s124*s234*s24*z1*z12) + 
   (3*D*s1234*s14^2*s23*z2^2*z4)/(2*s12*s124*s234*s24*z1*z12) - 
   (D^2*s1234*s14^2*s23*z2^2*z4)/(4*s12*s124*s234*s24*z1*z12) + 
   (5*s1234*s23^2*z2^2*z4)/(s124*s234*s24*z1*z12) - 
   (D*s1234*s23^2*z2^2*z4)/(2*s124*s234*s24*z1*z12) + 
   (20*s1234*s24*z2^2*z4)/(s124*s234*z1*z12) - (15*D*s1234*s24*z2^2*z4)/
    (2*s124*s234*z1*z12) + (D^2*s1234*s24*z2^2*z4)/(4*s124*s234*z1*z12) - 
   (5*s1234*s13*s24*z2^2*z4)/(s12*s124*s234*z1*z12) + 
   (3*s1234*s14*s24*z2^2*z4)/(s12*s124*s234*z1*z12) - 
   (2*D*s1234*s14*s24*z2^2*z4)/(s12*s124*s234*z1*z12) - 
   (4*s12*s1234*s13*z2^2*z4)/(s124*s234*s34*z1*z12) + 
   (D*s12*s1234*s13*z2^2*z4)/(s124*s234*s34*z1*z12) + 
   (3*s12*s1234*s14*z2^2*z4)/(s124*s234*s34*z1*z12) - 
   (D*s12*s1234*s14*z2^2*z4)/(2*s124*s234*s34*z1*z12) + 
   (6*s1234*s13*s14*z2^2*z4)/(s124*s234*s34*z1*z12) - 
   (s1234*s13^2*s14*z2^2*z4)/(s12*s124*s234*s34*z1*z12) + 
   (D*s1234*s13^2*s14*z2^2*z4)/(2*s12*s124*s234*s34*z1*z12) + 
   (4*s1234*s14^2*z2^2*z4)/(s124*s234*s34*z1*z12) - 
   (D*s1234*s14^2*z2^2*z4)/(s124*s234*s34*z1*z12) + 
   (s1234*s14^3*z2^2*z4)/(s12*s124*s234*s34*z1*z12) - 
   (D*s1234*s14^3*z2^2*z4)/(2*s12*s124*s234*s34*z1*z12) + 
   (2*s12*s1234*s23*z2^2*z4)/(s124*s234*s34*z1*z12) - 
   (5*D*s12*s1234*s23*z2^2*z4)/(2*s124*s234*s34*z1*z12) + 
   (D^2*s12*s1234*s23*z2^2*z4)/(2*s124*s234*s34*z1*z12) + 
   (14*s1234*s13*s23*z2^2*z4)/(s124*s234*s34*z1*z12) - 
   (13*D*s1234*s13*s23*z2^2*z4)/(2*s124*s234*s34*z1*z12) + 
   (3*D^2*s1234*s13*s23*z2^2*z4)/(4*s124*s234*s34*z1*z12) + 
   (4*s1234*s13^2*s23*z2^2*z4)/(s12*s124*s234*s34*z1*z12) - 
   (2*D*s1234*s13^2*s23*z2^2*z4)/(s12*s124*s234*s34*z1*z12) + 
   (D^2*s1234*s13^2*s23*z2^2*z4)/(4*s12*s124*s234*s34*z1*z12) + 
   (27*s1234*s14*s23*z2^2*z4)/(s124*s234*s34*z1*z12) - 
   (13*D*s1234*s14*s23*z2^2*z4)/(2*s124*s234*s34*z1*z12) + 
   (3*D^2*s1234*s14*s23*z2^2*z4)/(4*s124*s234*s34*z1*z12) + 
   (8*s1234*s13*s14*s23*z2^2*z4)/(s12*s124*s234*s34*z1*z12) - 
   (3*D*s1234*s13*s14*s23*z2^2*z4)/(s12*s124*s234*s34*z1*z12) + 
   (D^2*s1234*s13*s14*s23*z2^2*z4)/(2*s12*s124*s234*s34*z1*z12) + 
   (12*s1234*s14^2*s23*z2^2*z4)/(s12*s124*s234*s34*z1*z12) - 
   (3*D*s1234*s14^2*s23*z2^2*z4)/(s12*s124*s234*s34*z1*z12) + 
   (D^2*s1234*s14^2*s23*z2^2*z4)/(4*s12*s124*s234*s34*z1*z12) + 
   (12*s1234*s23^2*z2^2*z4)/(s124*s234*s34*z1*z12) - 
   (5*D*s1234*s23^2*z2^2*z4)/(s124*s234*s34*z1*z12) + 
   (D^2*s1234*s23^2*z2^2*z4)/(2*s124*s234*s34*z1*z12) + 
   (4*s1234*s13*s23^2*z2^2*z4)/(s12*s124*s234*s34*z1*z12) - 
   (2*D*s1234*s13*s23^2*z2^2*z4)/(s12*s124*s234*s34*z1*z12) + 
   (D^2*s1234*s13*s23^2*z2^2*z4)/(4*s12*s124*s234*s34*z1*z12) + 
   (4*s1234*s14*s23^2*z2^2*z4)/(s12*s124*s234*s34*z1*z12) - 
   (2*D*s1234*s14*s23^2*z2^2*z4)/(s12*s124*s234*s34*z1*z12) + 
   (D^2*s1234*s14*s23^2*z2^2*z4)/(4*s12*s124*s234*s34*z1*z12) - 
   (5*s12*s1234*s24*z2^2*z4)/(s124*s234*s34*z1*z12) + 
   (D*s12*s1234*s24*z2^2*z4)/(s124*s234*s34*z1*z12) - 
   (3*s1234*s13*s24*z2^2*z4)/(s124*s234*s34*z1*z12) - 
   (D*s1234*s13*s24*z2^2*z4)/(2*s124*s234*s34*z1*z12) - 
   (5*s1234*s13^2*s24*z2^2*z4)/(s12*s124*s234*s34*z1*z12) + 
   (D*s1234*s13^2*s24*z2^2*z4)/(2*s12*s124*s234*s34*z1*z12) + 
   (3*s1234*s14*s24*z2^2*z4)/(s124*s234*s34*z1*z12) - 
   (9*s1234*s13*s14*s24*z2^2*z4)/(s12*s124*s234*s34*z1*z12) + 
   (3*D*s1234*s13*s14*s24*z2^2*z4)/(2*s12*s124*s234*s34*z1*z12) + 
   (4*s1234*s14^2*s24*z2^2*z4)/(s12*s124*s234*s34*z1*z12) - 
   (D*s1234*s14^2*s24*z2^2*z4)/(s12*s124*s234*s34*z1*z12) + 
   (17*s1234*s23*s24*z2^2*z4)/(s124*s234*s34*z1*z12) - 
   (11*D*s1234*s23*s24*z2^2*z4)/(2*s124*s234*s34*z1*z12) + 
   (D^2*s1234*s23*s24*z2^2*z4)/(2*s124*s234*s34*z1*z12) - 
   (D*s1234*s13*s23*s24*z2^2*z4)/(s12*s124*s234*s34*z1*z12) + 
   (D^2*s1234*s13*s23*s24*z2^2*z4)/(4*s12*s124*s234*s34*z1*z12) + 
   (8*s1234*s14*s23*s24*z2^2*z4)/(s12*s124*s234*s34*z1*z12) - 
   (3*D*s1234*s14*s23*s24*z2^2*z4)/(s12*s124*s234*s34*z1*z12) + 
   (D^2*s1234*s14*s23*s24*z2^2*z4)/(4*s12*s124*s234*s34*z1*z12) + 
   (D*s1234*s24^2*z2^2*z4)/(s124*s234*s34*z1*z12) - 
   (5*s1234*s13*s24^2*z2^2*z4)/(s12*s124*s234*s34*z1*z12) + 
   (3*D*s1234*s13*s24^2*z2^2*z4)/(2*s12*s124*s234*s34*z1*z12) + 
   (3*s1234*s14*s24^2*z2^2*z4)/(s12*s124*s234*s34*z1*z12) - 
   (D*s1234*s14*s24^2*z2^2*z4)/(2*s12*s124*s234*s34*z1*z12) - 
   (8*s1234*s34*z2^2*z4)/(s124*s234*z1*z12) - (3*D*s1234*s34*z2^2*z4)/
    (s124*s234*z1*z12) + (D^2*s1234*s34*z2^2*z4)/(4*s124*s234*z1*z12) - 
   (2*s1234*s13*s34*z2^2*z4)/(s12*s124*s234*z1*z12) - 
   (D*s1234*s13*s34*z2^2*z4)/(2*s12*s124*s234*z1*z12) - 
   (2*s1234*s14*s34*z2^2*z4)/(s12*s124*s234*z1*z12) - 
   (D*s1234*s14*s34*z2^2*z4)/(2*s12*s124*s234*z1*z12) - 
   (23*s12*s1234*s34*z2^2*z4)/(s124*s234*s24*z1*z12) + 
   (D*s12*s1234*s34*z2^2*z4)/(s124*s234*s24*z1*z12) + 
   (D^2*s12*s1234*s34*z2^2*z4)/(4*s124*s234*s24*z1*z12) - 
   (5*s1234*s13*s34*z2^2*z4)/(s124*s234*s24*z1*z12) + 
   (D*s1234*s13*s34*z2^2*z4)/(s124*s234*s24*z1*z12) - 
   (3*D*s1234*s14*s34*z2^2*z4)/(2*s124*s234*s24*z1*z12) + 
   (D^2*s1234*s14*s34*z2^2*z4)/(4*s124*s234*s24*z1*z12) + 
   (9*s1234*s13*s14*s34*z2^2*z4)/(s12*s124*s234*s24*z1*z12) - 
   (D*s1234*s13*s14*s34*z2^2*z4)/(s12*s124*s234*s24*z1*z12) + 
   (s1234*s14^2*s34*z2^2*z4)/(s12*s124*s234*s24*z1*z12) - 
   (D*s1234*s14^2*s34*z2^2*z4)/(2*s12*s124*s234*s24*z1*z12) - 
   (5*s1234*s23*s34*z2^2*z4)/(s124*s234*s24*z1*z12) + 
   (D*s1234*s23*s34*z2^2*z4)/(2*s124*s234*s24*z1*z12) - 
   (10*s1234*s34^2*z2^2*z4)/(s124*s234*s24*z1*z12) + 
   (D*s1234*s34^2*z2^2*z4)/(s124*s234*s24*z1*z12) + 
   (s12*s1234*z1*z4)/(s124*s234*z3) - (19*s1234*s13*z1*z4)/(s124*s234*z3) - 
   (3*D*s1234*s13*z1*z4)/(2*s124*s234*z3) + (3*s1234*s13^2*z1*z4)/
    (s12*s124*s234*z3) - (D*s1234*s13^2*z1*z4)/(s12*s124*s234*z3) + 
   (13*s1234*s14*z1*z4)/(s124*s234*z3) + (D*s1234*s14*z1*z4)/
    (2*s124*s234*z3) + (19*s1234*s13*s14*z1*z4)/(s12*s124*s234*z3) - 
   (7*D*s1234*s13*s14*z1*z4)/(2*s12*s124*s234*z3) + 
   (16*s1234*s14^2*z1*z4)/(s12*s124*s234*z3) - (2*D*s1234*s14^2*z1*z4)/
    (s12*s124*s234*z3) - (49*s1234*s23*z1*z4)/(s124*s234*z3) - 
   (3*D*s1234*s23*z1*z4)/(2*s124*s234*z3) - (34*s1234*s13*s23*z1*z4)/
    (s12*s124*s234*z3) + (D*s1234*s13*s23*z1*z4)/(s12*s124*s234*z3) - 
   (24*s1234*s14*s23*z1*z4)/(s12*s124*s234*z3) + (5*D*s1234*s14*s23*z1*z4)/
    (2*s12*s124*s234*z3) - (52*s1234*s23^2*z1*z4)/(s12*s124*s234*z3) + 
   (9*D*s1234*s23^2*z1*z4)/(2*s12*s124*s234*z3) + 
   (4*s12*s1234*s13*z1*z4)/(s124*s234*s24*z3) - (2*s1234*s13^2*z1*z4)/
    (s124*s234*s24*z3) + (D*s1234*s13^2*z1*z4)/(2*s124*s234*s24*z3) - 
   (3*s1234*s13*s14*z1*z4)/(s124*s234*s24*z3) + (D*s1234*s13*s14*z1*z4)/
    (2*s124*s234*s24*z3) + (2*s1234*s13^2*s14*z1*z4)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s13^2*s14*z1*z4)/(2*s12*s124*s234*s24*z3) - 
   (3*s1234*s13*s14^2*z1*z4)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s13*s14^2*z1*z4)/(2*s12*s124*s234*s24*z3) + 
   (10*s12*s1234*s23*z1*z4)/(s124*s234*s24*z3) + 
   (3*s1234*s13*s23*z1*z4)/(s124*s234*s24*z3) - (s1234*s13^2*s23*z1*z4)/
    (s12*s124*s234*s24*z3) + (2*s1234*s14*s23*z1*z4)/(s124*s234*s24*z3) + 
   (D*s1234*s14*s23*z1*z4)/(s124*s234*s24*z3) + (5*s1234*s13*s14*s23*z1*z4)/
    (s12*s124*s234*s24*z3) - (D*s1234*s13*s14*s23*z1*z4)/
    (s12*s124*s234*s24*z3) - (6*s1234*s14^2*s23*z1*z4)/
    (s12*s124*s234*s24*z3) + (8*s1234*s23^2*z1*z4)/(s124*s234*s24*z3) - 
   (D*s1234*s23^2*z1*z4)/(2*s124*s234*s24*z3) - (s1234*s13*s23^2*z1*z4)/
    (s12*s124*s234*s24*z3) - (11*s1234*s14*s23^2*z1*z4)/
    (s12*s124*s234*s24*z3) + (3*D*s1234*s14*s23^2*z1*z4)/
    (2*s12*s124*s234*s24*z3) + (13*s1234*s24*z1*z4)/(s124*s234*z3) - 
   (2*D*s1234*s24*z1*z4)/(s124*s234*z3) - (3*s1234*s13*s24*z1*z4)/
    (s12*s124*s234*z3) - (5*D*s1234*s13*s24*z1*z4)/(2*s12*s124*s234*z3) + 
   (17*s1234*s14*s24*z1*z4)/(s12*s124*s234*z3) - (3*D*s1234*s14*s24*z1*z4)/
    (2*s12*s124*s234*z3) - (54*s1234*s23*s24*z1*z4)/(s12*s124*s234*z3) + 
   (7*D*s1234*s23*s24*z1*z4)/(2*s12*s124*s234*z3) - 
   (9*s1234*s24^2*z1*z4)/(s12*s124*s234*z3) + (D*s1234*s24^2*z1*z4)/
    (2*s12*s124*s234*z3) - (4*s1234*s13^2*z1*z4)/(s124*s234*s34*z3) + 
   (2*s1234*s13^3*z1*z4)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s13^3*z1*z4)/(2*s12*s124*s234*s34*z3) - 
   (9*s1234*s13*s14*z1*z4)/(s124*s234*s34*z3) + (D*s1234*s13*s14*z1*z4)/
    (2*s124*s234*s34*z3) + (6*s1234*s13^2*s14*z1*z4)/(s12*s124*s234*s34*z3) - 
   (3*D*s1234*s13^2*s14*z1*z4)/(2*s12*s124*s234*s34*z3) + 
   (4*s1234*s13*s14^2*z1*z4)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s13*s14^2*z1*z4)/(s12*s124*s234*s34*z3) - 
   (12*s1234*s13*s23*z1*z4)/(s124*s234*s34*z3) + 
   (D*s1234*s13*s23*z1*z4)/(2*s124*s234*s34*z3) - 
   (6*s1234*s13^2*s23*z1*z4)/(s12*s124*s234*s34*z3) - 
   (12*s1234*s14*s23*z1*z4)/(s124*s234*s34*z3) + 
   (D*s1234*s14*s23*z1*z4)/(s124*s234*s34*z3) - (9*s1234*s13*s14*s23*z1*z4)/
    (s12*s124*s234*s34*z3) + (s1234*s14^2*s23*z1*z4)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s14^2*s23*z1*z4)/(2*s12*s124*s234*s34*z3) - 
   (6*s1234*s23^2*z1*z4)/(s124*s234*s34*z3) + (D*s1234*s23^2*z1*z4)/
    (2*s124*s234*s34*z3) - (16*s1234*s13*s23^2*z1*z4)/
    (s12*s124*s234*s34*z3) + (3*D*s1234*s13*s23^2*z1*z4)/
    (2*s12*s124*s234*s34*z3) - (13*s1234*s14*s23^2*z1*z4)/
    (s12*s124*s234*s34*z3) + (3*D*s1234*s14*s23^2*z1*z4)/
    (2*s12*s124*s234*s34*z3) - (8*s1234*s23^3*z1*z4)/(s12*s124*s234*s34*z3) + 
   (D*s1234*s23^3*z1*z4)/(s12*s124*s234*s34*z3) - 
   (2*s1234*s13*s24*z1*z4)/(s124*s234*s34*z3) - (D*s1234*s13*s24*z1*z4)/
    (s124*s234*s34*z3) - (3*s1234*s13^2*s24*z1*z4)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s13^2*s24*z1*z4)/(2*s12*s124*s234*s34*z3) - 
   (7*s1234*s13*s14*s24*z1*z4)/(s12*s124*s234*s34*z3) - 
   (4*s1234*s23*s24*z1*z4)/(s124*s234*s34*z3) - (D*s1234*s23*s24*z1*z4)/
    (2*s124*s234*s34*z3) - (32*s1234*s13*s23*s24*z1*z4)/
    (s12*s124*s234*s34*z3) + (2*D*s1234*s13*s23*s24*z1*z4)/
    (s12*s124*s234*s34*z3) - (12*s1234*s14*s23*s24*z1*z4)/
    (s12*s124*s234*s34*z3) + (D*s1234*s14*s23*s24*z1*z4)/
    (s12*s124*s234*s34*z3) - (27*s1234*s23^2*s24*z1*z4)/
    (s12*s124*s234*s34*z3) + (5*D*s1234*s23^2*s24*z1*z4)/
    (2*s12*s124*s234*s34*z3) - (17*s1234*s13*s24^2*z1*z4)/
    (s12*s124*s234*s34*z3) + (D*s1234*s13*s24^2*z1*z4)/
    (s12*s124*s234*s34*z3) - (19*s1234*s23*s24^2*z1*z4)/
    (s12*s124*s234*s34*z3) + (3*D*s1234*s23*s24^2*z1*z4)/
    (2*s12*s124*s234*s34*z3) + (16*s1234*s34*z1*z4)/(s124*s234*z3) - 
   (5*D*s1234*s34*z1*z4)/(s124*s234*z3) + (23*s1234*s13*s34*z1*z4)/
    (s12*s124*s234*z3) - (3*D*s1234*s13*s34*z1*z4)/(s12*s124*s234*z3) + 
   (29*s1234*s14*s34*z1*z4)/(s12*s124*s234*z3) - (2*D*s1234*s14*s34*z1*z4)/
    (s12*s124*s234*z3) - (25*s1234*s23*s34*z1*z4)/(s12*s124*s234*z3) + 
   (3*D*s1234*s23*s34*z1*z4)/(2*s12*s124*s234*z3) + 
   (17*s12*s1234*s34*z1*z4)/(s124*s234*s24*z3) - 
   (D*s12*s1234*s34*z1*z4)/(2*s124*s234*s24*z3) - 
   (9*s1234*s13*s34*z1*z4)/(s124*s234*s24*z3) + (D*s1234*s13*s34*z1*z4)/
    (s124*s234*s24*z3) + (16*s1234*s14*s34*z1*z4)/(s124*s234*s24*z3) + 
   (2*s1234*s13*s14*s34*z1*z4)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s13*s14*s34*z1*z4)/(2*s12*s124*s234*s24*z3) + 
   (s1234*s14^2*s34*z1*z4)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s14^2*s34*z1*z4)/(2*s12*s124*s234*s24*z3) + 
   (24*s1234*s23*s34*z1*z4)/(s124*s234*s24*z3) - (3*D*s1234*s23*s34*z1*z4)/
    (s124*s234*s24*z3) - (3*s1234*s13*s23*s34*z1*z4)/(s12*s124*s234*s24*z3) - 
   (23*s1234*s14*s23*s34*z1*z4)/(s12*s124*s234*s24*z3) + 
   (5*D*s1234*s14*s23*s34*z1*z4)/(2*s12*s124*s234*s24*z3) - 
   (2*s1234*s23^2*s34*z1*z4)/(s12*s124*s234*s24*z3) - 
   (2*D*s1234*s24*s34*z1*z4)/(s12*s124*s234*z3) + 
   (24*s1234*s34^2*z1*z4)/(s12*s124*s234*z3) - (5*D*s1234*s34^2*z1*z4)/
    (2*s12*s124*s234*z3) + (13*s1234*s34^2*z1*z4)/(s124*s234*s24*z3) - 
   (2*D*s1234*s34^2*z1*z4)/(s124*s234*s24*z3) - (15*s1234*s14*s34^2*z1*z4)/
    (s12*s124*s234*s24*z3) + (3*D*s1234*s14*s34^2*z1*z4)/
    (2*s12*s124*s234*s24*z3) - (2*s1234*s23*s34^2*z1*z4)/
    (s12*s124*s234*s24*z3) - (3*s12*s1234*z1^2*z4)/(s124*s234*z12*z3) + 
   (2*D*s12*s1234*z1^2*z4)/(s124*s234*z12*z3) + (33*s1234*s13*z1^2*z4)/
    (s124*s234*z12*z3) - (5*D*s1234*s13*z1^2*z4)/(2*s124*s234*z12*z3) + 
   (D*s1234*s13^2*z1^2*z4)/(2*s12*s124*s234*z12*z3) - 
   (19*s1234*s14*z1^2*z4)/(s124*s234*z12*z3) + (2*D*s1234*s14*z1^2*z4)/
    (s124*s234*z12*z3) - (17*s1234*s13*s14*z1^2*z4)/(s12*s124*s234*z12*z3) + 
   (7*D*s1234*s13*s14*z1^2*z4)/(2*s12*s124*s234*z12*z3) - 
   (18*s1234*s14^2*z1^2*z4)/(s12*s124*s234*z12*z3) + 
   (D*s1234*s14^2*z1^2*z4)/(2*s12*s124*s234*z12*z3) + 
   (71*s1234*s23*z1^2*z4)/(s124*s234*z12*z3) - (7*D*s1234*s23*z1^2*z4)/
    (s124*s234*z12*z3) + (41*s1234*s13*s23*z1^2*z4)/(s12*s124*s234*z12*z3) - 
   (3*D*s1234*s13*s23*z1^2*z4)/(2*s12*s124*s234*z12*z3) + 
   (49*s1234*s14*s23*z1^2*z4)/(s12*s124*s234*z12*z3) - 
   (5*D*s1234*s14*s23*z1^2*z4)/(2*s12*s124*s234*z12*z3) + 
   (65*s1234*s23^2*z1^2*z4)/(s12*s124*s234*z12*z3) - 
   (6*D*s1234*s23^2*z1^2*z4)/(s12*s124*s234*z12*z3) - 
   (5*s12*s1234*s13*z1^2*z4)/(s124*s234*s24*z12*z3) + 
   (D*s12*s1234*s13*z1^2*z4)/(2*s124*s234*s24*z12*z3) + 
   (s1234*s13^2*z1^2*z4)/(s124*s234*s24*z12*z3) + 
   (2*s1234*s13*s14*z1^2*z4)/(s124*s234*s24*z12*z3) - 
   (s1234*s13^2*s14*z1^2*z4)/(s12*s124*s234*s24*z12*z3) + 
   (5*s1234*s13*s14^2*z1^2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s13*s14^2*z1^2*z4)/(2*s12*s124*s234*s24*z12*z3) - 
   (14*s12*s1234*s23*z1^2*z4)/(s124*s234*s24*z12*z3) + 
   (2*D*s12*s1234*s23*z1^2*z4)/(s124*s234*s24*z12*z3) - 
   (s1234*s13*s23*z1^2*z4)/(s124*s234*s24*z12*z3) - 
   (D*s1234*s13*s23*z1^2*z4)/(2*s124*s234*s24*z12*z3) + 
   (s1234*s13^2*s23*z1^2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (11*s1234*s14*s23*z1^2*z4)/(s124*s234*s24*z12*z3) + 
   (2*D*s1234*s14*s23*z1^2*z4)/(s124*s234*s24*z12*z3) - 
   (s1234*s13*s14*s23*z1^2*z4)/(s12*s124*s234*s24*z12*z3) + 
   (D*s1234*s13*s14*s23*z1^2*z4)/(2*s12*s124*s234*s24*z12*z3) + 
   (6*s1234*s14^2*s23*z1^2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (2*D*s1234*s14^2*s23*z1^2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (11*s1234*s23^2*z1^2*z4)/(s124*s234*s24*z12*z3) + 
   (D*s1234*s23^2*z1^2*z4)/(s124*s234*s24*z12*z3) + 
   (13*s1234*s14*s23^2*z1^2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (3*D*s1234*s14*s23^2*z1^2*z4)/(2*s12*s124*s234*s24*z12*z3) - 
   (s1234*s23^3*z1^2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (6*s1234*s24*z1^2*z4)/(s124*s234*z12*z3) - (5*D*s1234*s24*z1^2*z4)/
    (s124*s234*z12*z3) + (5*D*s1234*s13*s24*z1^2*z4)/
    (2*s12*s124*s234*z12*z3) - (s1234*s14*s24*z1^2*z4)/
    (s12*s124*s234*z12*z3) + (3*D*s1234*s14*s24*z1^2*z4)/
    (2*s12*s124*s234*z12*z3) + (90*s1234*s23*s24*z1^2*z4)/
    (s12*s124*s234*z12*z3) - (15*D*s1234*s23*s24*z1^2*z4)/
    (2*s12*s124*s234*z12*z3) + (32*s1234*s24^2*z1^2*z4)/
    (s12*s124*s234*z12*z3) - (5*D*s1234*s24^2*z1^2*z4)/
    (2*s12*s124*s234*z12*z3) + (5*s1234*s13^2*z1^2*z4)/
    (s124*s234*s34*z12*z3) - (D*s1234*s13^2*z1^2*z4)/
    (2*s124*s234*s34*z12*z3) - (s1234*s13^3*z1^2*z4)/
    (s12*s124*s234*s34*z12*z3) + (10*s1234*s13*s14*z1^2*z4)/
    (s124*s234*s34*z12*z3) - (D*s1234*s13*s14*z1^2*z4)/
    (s124*s234*s34*z12*z3) - (3*s1234*s13^2*s14*z1^2*z4)/
    (s12*s124*s234*s34*z12*z3) - (2*s1234*s13*s14^2*z1^2*z4)/
    (s12*s124*s234*s34*z12*z3) + (16*s1234*s13*s23*z1^2*z4)/
    (s124*s234*s34*z12*z3) - (2*D*s1234*s13*s23*z1^2*z4)/
    (s124*s234*s34*z12*z3) + (11*s1234*s13^2*s23*z1^2*z4)/
    (s12*s124*s234*s34*z12*z3) - (D*s1234*s13^2*s23*z1^2*z4)/
    (s12*s124*s234*s34*z12*z3) + (13*s1234*s14*s23*z1^2*z4)/
    (s124*s234*s34*z12*z3) - (3*D*s1234*s14*s23*z1^2*z4)/
    (2*s124*s234*s34*z12*z3) + (20*s1234*s13*s14*s23*z1^2*z4)/
    (s12*s124*s234*s34*z12*z3) - (2*D*s1234*s13*s14*s23*z1^2*z4)/
    (s12*s124*s234*s34*z12*z3) + (s1234*s14^2*s23*z1^2*z4)/
    (s12*s124*s234*s34*z12*z3) - (D*s1234*s14^2*s23*z1^2*z4)/
    (2*s12*s124*s234*s34*z12*z3) + (7*s1234*s23^2*z1^2*z4)/
    (s124*s234*s34*z12*z3) - (D*s1234*s23^2*z1^2*z4)/(s124*s234*s34*z12*z3) + 
   (22*s1234*s13*s23^2*z1^2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (2*D*s1234*s13*s23^2*z1^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (19*s1234*s14*s23^2*z1^2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (3*D*s1234*s14*s23^2*z1^2*z4)/(2*s12*s124*s234*s34*z12*z3) + 
   (10*s1234*s23^3*z1^2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s23^3*z1^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (13*s1234*s13*s24*z1^2*z4)/(s124*s234*s34*z12*z3) - 
   (2*D*s1234*s13*s24*z1^2*z4)/(s124*s234*s34*z12*z3) + 
   (5*s1234*s13^2*s24*z1^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (13*s1234*s13*s14*s24*z1^2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s13*s14*s24*z1^2*z4)/(2*s12*s124*s234*s34*z12*z3) + 
   (14*s1234*s23*s24*z1^2*z4)/(s124*s234*s34*z12*z3) - 
   (2*D*s1234*s23*s24*z1^2*z4)/(s124*s234*s34*z12*z3) + 
   (47*s1234*s13*s23*s24*z1^2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (7*D*s1234*s13*s23*s24*z1^2*z4)/(2*s12*s124*s234*s34*z12*z3) + 
   (17*s1234*s14*s23*s24*z1^2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s14*s23*s24*z1^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (38*s1234*s23^2*s24*z1^2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (3*D*s1234*s23^2*s24*z1^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (27*s1234*s13*s24^2*z1^2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (2*D*s1234*s13*s24^2*z1^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (28*s1234*s23*s24^2*z1^2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (2*D*s1234*s23*s24^2*z1^2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (9*s1234*s34*z1^2*z4)/(s124*s234*z12*z3) - (D*s1234*s34*z1^2*z4)/
    (2*s124*s234*z12*z3) - (29*s1234*s13*s34*z1^2*z4)/
    (s12*s124*s234*z12*z3) + (3*D*s1234*s13*s34*z1^2*z4)/
    (s12*s124*s234*z12*z3) - (18*s1234*s14*s34*z1^2*z4)/
    (s12*s124*s234*z12*z3) + (3*D*s1234*s14*s34*z1^2*z4)/
    (s12*s124*s234*z12*z3) + (26*s1234*s23*s34*z1^2*z4)/
    (s12*s124*s234*z12*z3) - (2*D*s1234*s23*s34*z1^2*z4)/
    (s12*s124*s234*z12*z3) - (23*s12*s1234*s34*z1^2*z4)/
    (s124*s234*s24*z12*z3) + (3*D*s12*s1234*s34*z1^2*z4)/
    (s124*s234*s24*z12*z3) + (8*s1234*s13*s34*z1^2*z4)/
    (s124*s234*s24*z12*z3) - (3*D*s1234*s13*s34*z1^2*z4)/
    (2*s124*s234*s24*z12*z3) - (29*s1234*s14*s34*z1^2*z4)/
    (s124*s234*s24*z12*z3) + (4*D*s1234*s14*s34*z1^2*z4)/
    (s124*s234*s24*z12*z3) - (s1234*s13*s14*s34*z1^2*z4)/
    (s12*s124*s234*s24*z12*z3) + (D*s1234*s13*s14*s34*z1^2*z4)/
    (2*s12*s124*s234*s24*z12*z3) - (3*s1234*s14^2*s34*z1^2*z4)/
    (s12*s124*s234*s24*z12*z3) - (D*s1234*s14^2*s34*z1^2*z4)/
    (s12*s124*s234*s24*z12*z3) - (40*s1234*s23*s34*z1^2*z4)/
    (s124*s234*s24*z12*z3) + (11*D*s1234*s23*s34*z1^2*z4)/
    (2*s124*s234*s24*z12*z3) + (3*s1234*s13*s23*s34*z1^2*z4)/
    (s12*s124*s234*s24*z12*z3) + (32*s1234*s14*s23*s34*z1^2*z4)/
    (s12*s124*s234*s24*z12*z3) - (7*D*s1234*s14*s23*s34*z1^2*z4)/
    (2*s12*s124*s234*s24*z12*z3) + (s1234*s23^2*s34*z1^2*z4)/
    (s12*s124*s234*s24*z12*z3) + (11*s1234*s24*s34*z1^2*z4)/
    (s12*s124*s234*z12*z3) + (5*D*s1234*s24*s34*z1^2*z4)/
    (2*s12*s124*s234*z12*z3) - (47*s1234*s34^2*z1^2*z4)/
    (s12*s124*s234*z12*z3) + (5*D*s1234*s34^2*z1^2*z4)/
    (s12*s124*s234*z12*z3) - (28*s1234*s34^2*z1^2*z4)/
    (s124*s234*s24*z12*z3) + (9*D*s1234*s34^2*z1^2*z4)/
    (2*s124*s234*s24*z12*z3) + (20*s1234*s14*s34^2*z1^2*z4)/
    (s12*s124*s234*s24*z12*z3) - (2*D*s1234*s14*s34^2*z1^2*z4)/
    (s12*s124*s234*s24*z12*z3) + (2*s1234*s23*s34^2*z1^2*z4)/
    (s12*s124*s234*s24*z12*z3) - (2*s12*s1234*z1^2*z4)/(s124*s234*z2*z3) - 
   (7*s1234*s13*z1^2*z4)/(s124*s234*z2*z3) - (s1234*s13^2*z1^2*z4)/
    (s12*s124*s234*z2*z3) + (D*s1234*s13^2*z1^2*z4)/(2*s12*s124*s234*z2*z3) - 
   (3*s1234*s14*z1^2*z4)/(s124*s234*z2*z3) + (D*s1234*s14*z1^2*z4)/
    (2*s124*s234*z2*z3) + (3*s1234*s13*s14*z1^2*z4)/(s12*s124*s234*z2*z3) + 
   (D*s1234*s13*s14*z1^2*z4)/(2*s12*s124*s234*z2*z3) - 
   (4*s1234*s23*z1^2*z4)/(s124*s234*z2*z3) - (2*D*s1234*s23*z1^2*z4)/
    (s124*s234*z2*z3) - (6*s1234*s13*s23*z1^2*z4)/(s12*s124*s234*z2*z3) + 
   (3*D*s1234*s13*s23*z1^2*z4)/(2*s12*s124*s234*z2*z3) + 
   (2*s1234*s14*s23*z1^2*z4)/(s12*s124*s234*z2*z3) + 
   (3*D*s1234*s14*s23*z1^2*z4)/(2*s12*s124*s234*z2*z3) - 
   (10*s1234*s23^2*z1^2*z4)/(s12*s124*s234*z2*z3) + 
   (3*D*s1234*s23^2*z1^2*z4)/(2*s12*s124*s234*z2*z3) + 
   (3*s12*s1234*s23*z1^2*z4)/(s124*s234*s24*z2*z3) - 
   (D*s12*s1234*s23*z1^2*z4)/(2*s124*s234*s24*z2*z3) + 
   (s1234*s13*s23*z1^2*z4)/(s124*s234*s24*z2*z3) + 
   (4*s1234*s14*s23*z1^2*z4)/(s124*s234*s24*z2*z3) - 
   (D*s1234*s14*s23*z1^2*z4)/(2*s124*s234*s24*z2*z3) + 
   (2*s1234*s23^2*z1^2*z4)/(s124*s234*s24*z2*z3) - 
   (D*s1234*s23^2*z1^2*z4)/(2*s124*s234*s24*z2*z3) + 
   (s1234*s13*s23^2*z1^2*z4)/(s12*s124*s234*s24*z2*z3) + 
   (s1234*s23^3*z1^2*z4)/(s12*s124*s234*s24*z2*z3) + 
   (3*s1234*s24*z1^2*z4)/(s124*s234*z2*z3) - (D*s1234*s24*z1^2*z4)/
    (s124*s234*z2*z3) + (2*s1234*s13*s24*z1^2*z4)/(s12*s124*s234*z2*z3) + 
   (D*s1234*s13*s24*z1^2*z4)/(2*s12*s124*s234*z2*z3) - 
   (s1234*s14*s24*z1^2*z4)/(s12*s124*s234*z2*z3) + 
   (D*s1234*s14*s24*z1^2*z4)/(s12*s124*s234*z2*z3) - 
   (12*s1234*s23*s24*z1^2*z4)/(s12*s124*s234*z2*z3) + 
   (5*D*s1234*s23*s24*z1^2*z4)/(2*s12*s124*s234*z2*z3) - 
   (10*s1234*s24^2*z1^2*z4)/(s12*s124*s234*z2*z3) + 
   (3*D*s1234*s24^2*z1^2*z4)/(2*s12*s124*s234*z2*z3) - 
   (2*s1234*s13^2*s23*z1^2*z4)/(s12*s124*s234*s34*z2*z3) + 
   (D*s1234*s13^2*s23*z1^2*z4)/(2*s12*s124*s234*s34*z2*z3) - 
   (4*s1234*s13*s14*s23*z1^2*z4)/(s12*s124*s234*s34*z2*z3) + 
   (D*s1234*s13*s14*s23*z1^2*z4)/(s12*s124*s234*s34*z2*z3) + 
   (s1234*s23^2*z1^2*z4)/(s124*s234*s34*z2*z3) - (3*s1234*s13*s23^2*z1^2*z4)/
    (s12*s124*s234*s34*z2*z3) + (D*s1234*s13*s23^2*z1^2*z4)/
    (s12*s124*s234*s34*z2*z3) - (3*s1234*s14*s23^2*z1^2*z4)/
    (s12*s124*s234*s34*z2*z3) + (D*s1234*s14*s23^2*z1^2*z4)/
    (s12*s124*s234*s34*z2*z3) - (s1234*s23^3*z1^2*z4)/
    (s12*s124*s234*s34*z2*z3) + (D*s1234*s23^3*z1^2*z4)/
    (2*s12*s124*s234*s34*z2*z3) - (4*s1234*s13*s24*z1^2*z4)/
    (s124*s234*s34*z2*z3) - (2*s1234*s13^2*s24*z1^2*z4)/
    (s12*s124*s234*s34*z2*z3) + (D*s1234*s13^2*s24*z1^2*z4)/
    (2*s12*s124*s234*s34*z2*z3) - (4*s1234*s13*s14*s24*z1^2*z4)/
    (s12*s124*s234*s34*z2*z3) + (D*s1234*s13*s14*s24*z1^2*z4)/
    (s12*s124*s234*s34*z2*z3) - (4*s1234*s23*s24*z1^2*z4)/
    (s124*s234*s34*z2*z3) - (14*s1234*s13*s23*s24*z1^2*z4)/
    (s12*s124*s234*s34*z2*z3) + (5*D*s1234*s13*s23*s24*z1^2*z4)/
    (2*s12*s124*s234*s34*z2*z3) - (4*s1234*s14*s23*s24*z1^2*z4)/
    (s12*s124*s234*s34*z2*z3) + (D*s1234*s14*s23*s24*z1^2*z4)/
    (s12*s124*s234*s34*z2*z3) - (11*s1234*s23^2*s24*z1^2*z4)/
    (s12*s124*s234*s34*z2*z3) + (2*D*s1234*s23^2*s24*z1^2*z4)/
    (s12*s124*s234*s34*z2*z3) - (10*s1234*s13*s24^2*z1^2*z4)/
    (s12*s124*s234*s34*z2*z3) + (3*D*s1234*s13*s24^2*z1^2*z4)/
    (2*s12*s124*s234*s34*z2*z3) - (10*s1234*s23*s24^2*z1^2*z4)/
    (s12*s124*s234*s34*z2*z3) + (3*D*s1234*s23*s24^2*z1^2*z4)/
    (2*s12*s124*s234*s34*z2*z3) - (2*D*s1234*s34*z1^2*z4)/(s124*s234*z2*z3) + 
   (8*s1234*s13*s34*z1^2*z4)/(s12*s124*s234*z2*z3) - 
   (D*s1234*s13*s34*z1^2*z4)/(2*s12*s124*s234*z2*z3) + 
   (14*s1234*s14*s34*z1^2*z4)/(s12*s124*s234*z2*z3) - 
   (D*s1234*s14*s34*z1^2*z4)/(2*s12*s124*s234*z2*z3) - 
   (7*s1234*s23*s34*z1^2*z4)/(s12*s124*s234*z2*z3) + 
   (D*s1234*s23*s34*z1^2*z4)/(2*s12*s124*s234*z2*z3) + 
   (3*s12*s1234*s34*z1^2*z4)/(s124*s234*s24*z2*z3) - 
   (D*s12*s1234*s34*z1^2*z4)/(2*s124*s234*s24*z2*z3) + 
   (s1234*s13*s34*z1^2*z4)/(s124*s234*s24*z2*z3) - 
   (D*s1234*s13*s34*z1^2*z4)/(2*s124*s234*s24*z2*z3) + 
   (4*s1234*s14*s34*z1^2*z4)/(s124*s234*s24*z2*z3) - 
   (D*s1234*s14*s34*z1^2*z4)/(2*s124*s234*s24*z2*z3) + 
   (9*s1234*s23*s34*z1^2*z4)/(s124*s234*s24*z2*z3) - 
   (2*D*s1234*s23*s34*z1^2*z4)/(s124*s234*s24*z2*z3) + 
   (s1234*s23^2*s34*z1^2*z4)/(s12*s124*s234*s24*z2*z3) - 
   (5*s1234*s24*s34*z1^2*z4)/(s12*s124*s234*z2*z3) + 
   (13*s1234*s34^2*z1^2*z4)/(s12*s124*s234*z2*z3) - 
   (3*D*s1234*s34^2*z1^2*z4)/(2*s12*s124*s234*z2*z3) + 
   (7*s1234*s34^2*z1^2*z4)/(s124*s234*s24*z2*z3) - 
   (3*D*s1234*s34^2*z1^2*z4)/(2*s124*s234*s24*z2*z3) + 
   (s12*s1234*z1^3*z4)/(s124*s234*z12*z2*z3) + (D*s12*s1234*z1^3*z4)/
    (2*s124*s234*z12*z2*z3) + (9*s1234*s13*z1^3*z4)/(s124*s234*z12*z2*z3) - 
   (D*s1234*s13*z1^3*z4)/(s124*s234*z12*z2*z3) + 
   (s1234*s14*z1^3*z4)/(s124*s234*z12*z2*z3) + (D*s1234*s14*z1^3*z4)/
    (2*s124*s234*z12*z2*z3) - (5*s1234*s13*s14*z1^3*z4)/
    (s12*s124*s234*z12*z2*z3) + (D*s1234*s13*s14*z1^3*z4)/
    (2*s12*s124*s234*z12*z2*z3) + (8*s1234*s23*z1^3*z4)/
    (s124*s234*z12*z2*z3) - (D*s1234*s23*z1^3*z4)/(2*s124*s234*z12*z2*z3) + 
   (3*s1234*s13*s23*z1^3*z4)/(s12*s124*s234*z12*z2*z3) - 
   (D*s1234*s13*s23*z1^3*z4)/(2*s12*s124*s234*z12*z2*z3) - 
   (2*s1234*s14*s23*z1^3*z4)/(s12*s124*s234*z12*z2*z3) + 
   (D*s1234*s14*s23*z1^3*z4)/(s12*s124*s234*z12*z2*z3) + 
   (8*s1234*s23^2*z1^3*z4)/(s12*s124*s234*z12*z2*z3) - 
   (D*s1234*s23^2*z1^3*z4)/(s12*s124*s234*z12*z2*z3) - 
   (4*s12*s1234*s23*z1^3*z4)/(s124*s234*s24*z12*z2*z3) + 
   (D*s12*s1234*s23*z1^3*z4)/(s124*s234*s24*z12*z2*z3) - 
   (s1234*s13*s23*z1^3*z4)/(s124*s234*s24*z12*z2*z3) - 
   (6*s1234*s14*s23*z1^3*z4)/(s124*s234*s24*z12*z2*z3) + 
   (3*D*s1234*s14*s23*z1^3*z4)/(2*s124*s234*s24*z12*z2*z3) - 
   (2*s1234*s23^2*z1^3*z4)/(s124*s234*s24*z12*z2*z3) + 
   (D*s1234*s23^2*z1^3*z4)/(2*s124*s234*s24*z12*z2*z3) - 
   (s1234*s13*s23^2*z1^3*z4)/(s12*s124*s234*s24*z12*z2*z3) - 
   (s1234*s23^3*z1^3*z4)/(s12*s124*s234*s24*z12*z2*z3) - 
   (D*s1234*s24*z1^3*z4)/(s124*s234*z12*z2*z3) - (6*s1234*s13*s24*z1^3*z4)/
    (s12*s124*s234*z12*z2*z3) + (D*s1234*s13*s24*z1^3*z4)/
    (2*s12*s124*s234*z12*z2*z3) + (3*s1234*s14*s24*z1^3*z4)/
    (s12*s124*s234*z12*z2*z3) + (D*s1234*s14*s24*z1^3*z4)/
    (2*s12*s124*s234*z12*z2*z3) + (5*s1234*s23*s24*z1^3*z4)/
    (s12*s124*s234*z12*z2*z3) + (7*s1234*s24^2*z1^3*z4)/
    (s12*s124*s234*z12*z2*z3) + (s1234*s13^2*s23*z1^3*z4)/
    (s12*s124*s234*s34*z12*z2*z3) + (2*s1234*s13*s14*s23*z1^3*z4)/
    (s12*s124*s234*s34*z12*z2*z3) - (s1234*s23^2*z1^3*z4)/
    (s124*s234*s34*z12*z2*z3) + (s1234*s13*s23^2*z1^3*z4)/
    (s12*s124*s234*s34*z12*z2*z3) + (s1234*s14*s23^2*z1^3*z4)/
    (s12*s124*s234*s34*z12*z2*z3) + (5*s1234*s13*s24*z1^3*z4)/
    (s124*s234*s34*z12*z2*z3) - (D*s1234*s13*s24*z1^3*z4)/
    (2*s124*s234*s34*z12*z2*z3) + (s1234*s13^2*s24*z1^3*z4)/
    (s12*s124*s234*s34*z12*z2*z3) + (2*s1234*s13*s14*s24*z1^3*z4)/
    (s12*s124*s234*s34*z12*z2*z3) + (5*s1234*s23*s24*z1^3*z4)/
    (s124*s234*s34*z12*z2*z3) - (D*s1234*s23*s24*z1^3*z4)/
    (2*s124*s234*s34*z12*z2*z3) + (9*s1234*s13*s23*s24*z1^3*z4)/
    (s12*s124*s234*s34*z12*z2*z3) - (D*s1234*s13*s23*s24*z1^3*z4)/
    (2*s12*s124*s234*s34*z12*z2*z3) + (2*s1234*s14*s23*s24*z1^3*z4)/
    (s12*s124*s234*s34*z12*z2*z3) + (7*s1234*s23^2*s24*z1^3*z4)/
    (s12*s124*s234*s34*z12*z2*z3) - (D*s1234*s23^2*s24*z1^3*z4)/
    (2*s12*s124*s234*s34*z12*z2*z3) + (7*s1234*s13*s24^2*z1^3*z4)/
    (s12*s124*s234*s34*z12*z2*z3) - (D*s1234*s13*s24^2*z1^3*z4)/
    (2*s12*s124*s234*s34*z12*z2*z3) + (7*s1234*s23*s24^2*z1^3*z4)/
    (s12*s124*s234*s34*z12*z2*z3) - (D*s1234*s23*s24^2*z1^3*z4)/
    (2*s12*s124*s234*s34*z12*z2*z3) + (2*s1234*s34*z1^3*z4)/
    (s124*s234*z12*z2*z3) - (9*s1234*s13*s34*z1^3*z4)/
    (s12*s124*s234*z12*z2*z3) + (D*s1234*s13*s34*z1^3*z4)/
    (2*s12*s124*s234*z12*z2*z3) - (12*s1234*s14*s34*z1^3*z4)/
    (s12*s124*s234*z12*z2*z3) + (2*D*s1234*s14*s34*z1^3*z4)/
    (s12*s124*s234*z12*z2*z3) + (s1234*s23*s34*z1^3*z4)/
    (s12*s124*s234*z12*z2*z3) - (4*s12*s1234*s34*z1^3*z4)/
    (s124*s234*s24*z12*z2*z3) + (D*s12*s1234*s34*z1^3*z4)/
    (s124*s234*s24*z12*z2*z3) - (6*s1234*s14*s34*z1^3*z4)/
    (s124*s234*s24*z12*z2*z3) + (3*D*s1234*s14*s34*z1^3*z4)/
    (2*s124*s234*s24*z12*z2*z3) - (10*s1234*s23*s34*z1^3*z4)/
    (s124*s234*s24*z12*z2*z3) + (2*D*s1234*s23*s34*z1^3*z4)/
    (s124*s234*s24*z12*z2*z3) - (s1234*s23^2*s34*z1^3*z4)/
    (s12*s124*s234*s24*z12*z2*z3) - (3*s1234*s24*s34*z1^3*z4)/
    (s12*s124*s234*z12*z2*z3) + (2*D*s1234*s24*s34*z1^3*z4)/
    (s12*s124*s234*z12*z2*z3) - (18*s1234*s34^2*z1^3*z4)/
    (s12*s124*s234*z12*z2*z3) + (2*D*s1234*s34^2*z1^3*z4)/
    (s12*s124*s234*z12*z2*z3) - (8*s1234*s34^2*z1^3*z4)/
    (s124*s234*s24*z12*z2*z3) + (3*D*s1234*s34^2*z1^3*z4)/
    (2*s124*s234*s24*z12*z2*z3) - (14*s12*s1234*z2*z4)/(s124*s234*z3) + 
   (5*D*s12*s1234*z2*z4)/(2*s124*s234*z3) + (3*s1234*s13*z2*z4)/
    (s124*s234*z3) - (3*D*s1234*s13*z2*z4)/(2*s124*s234*z3) + 
   (35*s1234*s13^2*z2*z4)/(s12*s124*s234*z3) - (7*D*s1234*s13^2*z2*z4)/
    (2*s12*s124*s234*z3) + (14*s1234*s14*z2*z4)/(s124*s234*z3) + 
   (D*s1234*s14*z2*z4)/(2*s124*s234*z3) + (65*s1234*s13*s14*z2*z4)/
    (s12*s124*s234*z3) - (8*D*s1234*s13*s14*z2*z4)/(s12*s124*s234*z3) + 
   (23*s1234*s14^2*z2*z4)/(s12*s124*s234*z3) - (7*D*s1234*s14^2*z2*z4)/
    (2*s12*s124*s234*z3) - (19*s1234*s23*z2*z4)/(s124*s234*z3) - 
   (D*s1234*s23*z2*z4)/(s124*s234*z3) + (48*s1234*s13*s23*z2*z4)/
    (s12*s124*s234*z3) - (6*D*s1234*s13*s23*z2*z4)/(s12*s124*s234*z3) + 
   (58*s1234*s14*s23*z2*z4)/(s12*s124*s234*z3) - (5*D*s1234*s14*s23*z2*z4)/
    (s12*s124*s234*z3) + (10*s1234*s23^2*z2*z4)/(s12*s124*s234*z3) - 
   (D*s1234*s23^2*z2*z4)/(s12*s124*s234*z3) + (4*s12*s1234*s13*z2*z4)/
    (s124*s234*s24*z3) + (D*s12*s1234*s13*z2*z4)/(2*s124*s234*s24*z3) + 
   (D*s1234*s13^2*z2*z4)/(2*s124*s234*s24*z3) + (8*s1234*s13*s14*z2*z4)/
    (s124*s234*s24*z3) + (10*s1234*s13^2*s14*z2*z4)/(s12*s124*s234*s24*z3) + 
   (3*s1234*s13*s14^2*z2*z4)/(s12*s124*s234*s24*z3) + 
   (16*s12*s1234*s23*z2*z4)/(s124*s234*s24*z3) - 
   (D*s12*s1234*s23*z2*z4)/(2*s124*s234*s24*z3) + 
   (11*s1234*s13*s23*z2*z4)/(s124*s234*s24*z3) - 
   (s1234*s13^2*s23*z2*z4)/(s12*s124*s234*s24*z3) + 
   (D*s1234*s13^2*s23*z2*z4)/(2*s12*s124*s234*s24*z3) + 
   (31*s1234*s14*s23*z2*z4)/(s124*s234*s24*z3) - (3*D*s1234*s14*s23*z2*z4)/
    (2*s124*s234*s24*z3) + (35*s1234*s13*s14*s23*z2*z4)/
    (s12*s124*s234*s24*z3) - (D*s1234*s13*s14*s23*z2*z4)/
    (s12*s124*s234*s24*z3) + (14*s1234*s14^2*s23*z2*z4)/
    (s12*s124*s234*s24*z3) - (D*s1234*s14^2*s23*z2*z4)/
    (2*s12*s124*s234*s24*z3) + (12*s1234*s23^2*z2*z4)/(s124*s234*s24*z3) - 
   (2*s1234*s13*s23^2*z2*z4)/(s12*s124*s234*s24*z3) + 
   (D*s1234*s13*s23^2*z2*z4)/(s12*s124*s234*s24*z3) + 
   (12*s1234*s14*s23^2*z2*z4)/(s12*s124*s234*s24*z3) + 
   (D*s1234*s14*s23^2*z2*z4)/(s12*s124*s234*s24*z3) - 
   (s1234*s23^3*z2*z4)/(s12*s124*s234*s24*z3) + (D*s1234*s23^3*z2*z4)/
    (2*s12*s124*s234*s24*z3) - (12*s1234*s24*z2*z4)/(s124*s234*z3) + 
   (3*D*s1234*s24*z2*z4)/(2*s124*s234*z3) + (34*s1234*s13*s24*z2*z4)/
    (s12*s124*s234*z3) - (13*D*s1234*s13*s24*z2*z4)/(2*s12*s124*s234*z3) + 
   (29*s1234*s14*s24*z2*z4)/(s12*s124*s234*z3) - (9*D*s1234*s14*s24*z2*z4)/
    (2*s12*s124*s234*z3) + (23*s1234*s23*s24*z2*z4)/(s12*s124*s234*z3) - 
   (4*D*s1234*s23*s24*z2*z4)/(s12*s124*s234*z3) + 
   (7*s1234*s24^2*z2*z4)/(s12*s124*s234*z3) - (3*D*s1234*s24^2*z2*z4)/
    (2*s12*s124*s234*z3) + (8*s1234*s13^2*z2*z4)/(s124*s234*s34*z3) - 
   (3*D*s1234*s13^2*z2*z4)/(2*s124*s234*s34*z3) + 
   (8*s1234*s13^3*z2*z4)/(s12*s124*s234*s34*z3) - 
   (3*D*s1234*s13^3*z2*z4)/(2*s12*s124*s234*s34*z3) + 
   (5*s1234*s13*s14*z2*z4)/(s124*s234*s34*z3) - (3*D*s1234*s13*s14*z2*z4)/
    (2*s124*s234*s34*z3) + (27*s1234*s13^2*s14*z2*z4)/
    (s12*s124*s234*s34*z3) - (9*D*s1234*s13^2*s14*z2*z4)/
    (2*s12*s124*s234*s34*z3) + (19*s1234*s13*s14^2*z2*z4)/
    (s12*s124*s234*s34*z3) - (3*D*s1234*s13*s14^2*z2*z4)/
    (s12*s124*s234*s34*z3) + (12*s1234*s13*s23*z2*z4)/(s124*s234*s34*z3) - 
   (5*D*s1234*s13*s23*z2*z4)/(2*s124*s234*s34*z3) + 
   (22*s1234*s13^2*s23*z2*z4)/(s12*s124*s234*s34*z3) - 
   (9*D*s1234*s13^2*s23*z2*z4)/(2*s12*s124*s234*s34*z3) + 
   (3*s1234*s14*s23*z2*z4)/(s124*s234*s34*z3) - (D*s1234*s14*s23*z2*z4)/
    (s124*s234*s34*z3) + (45*s1234*s13*s14*s23*z2*z4)/
    (s12*s124*s234*s34*z3) - (8*D*s1234*s13*s14*s23*z2*z4)/
    (s12*s124*s234*s34*z3) + (17*s1234*s14^2*s23*z2*z4)/
    (s12*s124*s234*s34*z3) - (5*D*s1234*s14^2*s23*z2*z4)/
    (2*s12*s124*s234*s34*z3) + (5*s1234*s23^2*z2*z4)/(s124*s234*s34*z3) - 
   (D*s1234*s23^2*z2*z4)/(s124*s234*s34*z3) + (21*s1234*s13*s23^2*z2*z4)/
    (s12*s124*s234*s34*z3) - (9*D*s1234*s13*s23^2*z2*z4)/
    (2*s12*s124*s234*s34*z3) + (19*s1234*s14*s23^2*z2*z4)/
    (s12*s124*s234*s34*z3) - (7*D*s1234*s14*s23^2*z2*z4)/
    (2*s12*s124*s234*s34*z3) + (7*s1234*s23^3*z2*z4)/(s12*s124*s234*s34*z3) - 
   (3*D*s1234*s23^3*z2*z4)/(2*s12*s124*s234*s34*z3) + 
   (14*s1234*s13*s24*z2*z4)/(s124*s234*s34*z3) - (5*D*s1234*s13*s24*z2*z4)/
    (2*s124*s234*s34*z3) + (26*s1234*s13^2*s24*z2*z4)/
    (s12*s124*s234*s34*z3) - (9*D*s1234*s13^2*s24*z2*z4)/
    (2*s12*s124*s234*s34*z3) + (32*s1234*s13*s14*s24*z2*z4)/
    (s12*s124*s234*s34*z3) - (11*D*s1234*s13*s14*s24*z2*z4)/
    (2*s12*s124*s234*s34*z3) + (13*s1234*s23*s24*z2*z4)/(s124*s234*s34*z3) - 
   (2*D*s1234*s23*s24*z2*z4)/(s124*s234*s34*z3) + 
   (44*s1234*s13*s23*s24*z2*z4)/(s12*s124*s234*s34*z3) - 
   (17*D*s1234*s13*s23*s24*z2*z4)/(2*s12*s124*s234*s34*z3) + 
   (29*s1234*s14*s23*s24*z2*z4)/(s12*s124*s234*s34*z3) - 
   (9*D*s1234*s14*s23*s24*z2*z4)/(2*s12*s124*s234*s34*z3) + 
   (19*s1234*s23^2*s24*z2*z4)/(s12*s124*s234*s34*z3) - 
   (4*D*s1234*s23^2*s24*z2*z4)/(s12*s124*s234*s34*z3) + 
   (13*s1234*s13*s24^2*z2*z4)/(s12*s124*s234*s34*z3) - 
   (3*D*s1234*s13*s24^2*z2*z4)/(s12*s124*s234*s34*z3) + 
   (12*s1234*s23*s24^2*z2*z4)/(s12*s124*s234*s34*z3) - 
   (5*D*s1234*s23*s24^2*z2*z4)/(2*s12*s124*s234*s34*z3) - 
   (3*s1234*s34*z2*z4)/(s124*s234*z3) + (D*s1234*s34*z2*z4)/(s124*s234*z3) + 
   (32*s1234*s13*s34*z2*z4)/(s12*s124*s234*z3) - (3*D*s1234*s13*s34*z2*z4)/
    (2*s12*s124*s234*z3) + (35*s1234*s14*s34*z2*z4)/(s12*s124*s234*z3) - 
   (D*s1234*s14*s34*z2*z4)/(s12*s124*s234*z3) + (13*s1234*s23*s34*z2*z4)/
    (s12*s124*s234*z3) + (D*s1234*s23*s34*z2*z4)/(s12*s124*s234*z3) + 
   (2*s12*s1234*s34*z2*z4)/(s124*s234*s24*z3) + (2*D*s12*s1234*s34*z2*z4)/
    (s124*s234*s24*z3) - (26*s1234*s13*s34*z2*z4)/(s124*s234*s24*z3) + 
   (7*D*s1234*s13*s34*z2*z4)/(2*s124*s234*s24*z3) - 
   (s1234*s13^2*s34*z2*z4)/(s12*s124*s234*s24*z3) + 
   (D*s1234*s13^2*s34*z2*z4)/(2*s12*s124*s234*s24*z3) + 
   (10*s1234*s14*s34*z2*z4)/(s124*s234*s24*z3) + (3*D*s1234*s14*s34*z2*z4)/
    (2*s124*s234*s24*z3) + (7*s1234*s13*s14*s34*z2*z4)/
    (s12*s124*s234*s24*z3) + (D*s1234*s13*s14*s34*z2*z4)/
    (s12*s124*s234*s24*z3) + (7*s1234*s14^2*s34*z2*z4)/
    (s12*s124*s234*s24*z3) - (4*s1234*s23*s34*z2*z4)/(s124*s234*s24*z3) + 
   (3*D*s1234*s23*s34*z2*z4)/(2*s124*s234*s24*z3) - 
   (3*s1234*s13*s23*s34*z2*z4)/(s12*s124*s234*s24*z3) + 
   (3*D*s1234*s13*s23*s34*z2*z4)/(2*s12*s124*s234*s24*z3) - 
   (7*s1234*s14*s23*s34*z2*z4)/(s12*s124*s234*s24*z3) + 
   (7*D*s1234*s14*s23*s34*z2*z4)/(2*s12*s124*s234*s24*z3) - 
   (2*s1234*s23^2*s34*z2*z4)/(s12*s124*s234*s24*z3) + 
   (D*s1234*s23^2*s34*z2*z4)/(s12*s124*s234*s24*z3) + 
   (16*s1234*s24*s34*z2*z4)/(s12*s124*s234*z3) - 
   (D*s1234*s24*s34*z2*z4)/(s12*s124*s234*z3) + (7*s1234*s34^2*z2*z4)/
    (s12*s124*s234*z3) + (D*s1234*s34^2*z2*z4)/(2*s12*s124*s234*z3) - 
   (16*s1234*s34^2*z2*z4)/(s124*s234*s24*z3) + (3*D*s1234*s34^2*z2*z4)/
    (2*s124*s234*s24*z3) - (s1234*s13*s34^2*z2*z4)/(s12*s124*s234*s24*z3) + 
   (D*s1234*s13*s34^2*z2*z4)/(2*s12*s124*s234*s24*z3) - 
   (19*s1234*s14*s34^2*z2*z4)/(s12*s124*s234*s24*z3) + 
   (5*D*s1234*s14*s34^2*z2*z4)/(2*s12*s124*s234*s24*z3) - 
   (s1234*s23*s34^2*z2*z4)/(s12*s124*s234*s24*z3) + 
   (D*s1234*s23*s34^2*z2*z4)/(2*s12*s124*s234*s24*z3) + 
   (3*s12*s1234*z1*z2*z4)/(s124*s234*z12*z3) + (2*D*s12*s1234*z1*z2*z4)/
    (s124*s234*z12*z3) + (24*s1234*s13*z1*z2*z4)/(s124*s234*z12*z3) - 
   (7*D*s1234*s13*z1*z2*z4)/(2*s124*s234*z12*z3) - 
   (34*s1234*s13^2*z1*z2*z4)/(s12*s124*s234*z12*z3) + 
   (7*D*s1234*s13^2*z1*z2*z4)/(2*s12*s124*s234*z12*z3) - 
   (43*s1234*s14*z1*z2*z4)/(s124*s234*z12*z3) + (5*D*s1234*s14*z1*z2*z4)/
    (2*s124*s234*z12*z3) - (84*s1234*s13*s14*z1*z2*z4)/
    (s12*s124*s234*z12*z3) + (12*D*s1234*s13*s14*z1*z2*z4)/
    (s12*s124*s234*z12*z3) - (51*s1234*s14^2*z1*z2*z4)/
    (s12*s124*s234*z12*z3) + (3*D*s1234*s14^2*z1*z2*z4)/
    (s12*s124*s234*z12*z3) + (75*s1234*s23*z1*z2*z4)/(s124*s234*z12*z3) - 
   (11*D*s1234*s23*z1*z2*z4)/(s124*s234*z12*z3) - 
   (12*s1234*s13*s23*z1*z2*z4)/(s12*s124*s234*z12*z3) + 
   (6*D*s1234*s13*s23*z1*z2*z4)/(s12*s124*s234*z12*z3) - 
   (32*s1234*s14*s23*z1*z2*z4)/(s12*s124*s234*z12*z3) + 
   (15*D*s1234*s14*s23*z1*z2*z4)/(2*s12*s124*s234*z12*z3) + 
   (46*s1234*s23^2*z1*z2*z4)/(s12*s124*s234*z12*z3) - 
   (2*D*s1234*s23^2*z1*z2*z4)/(s12*s124*s234*z12*z3) - 
   (9*s12*s1234*s13*z1*z2*z4)/(s124*s234*s24*z12*z3) + 
   (D*s12*s1234*s13*z1*z2*z4)/(2*s124*s234*s24*z12*z3) + 
   (3*s1234*s13^2*z1*z2*z4)/(s124*s234*s24*z12*z3) - 
   (D*s1234*s13^2*z1*z2*z4)/(2*s124*s234*s24*z12*z3) - 
   (7*s1234*s13*s14*z1*z2*z4)/(s124*s234*s24*z12*z3) - 
   (15*s1234*s13^2*s14*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (s1234*s13*s14^2*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (3*D*s1234*s13*s14^2*z1*z2*z4)/(2*s12*s124*s234*s24*z12*z3) - 
   (28*s12*s1234*s23*z1*z2*z4)/(s124*s234*s24*z12*z3) + 
   (7*D*s12*s1234*s23*z1*z2*z4)/(2*s124*s234*s24*z12*z3) - 
   (4*s1234*s13*s23*z1*z2*z4)/(s124*s234*s24*z12*z3) - 
   (2*D*s1234*s13*s23*z1*z2*z4)/(s124*s234*s24*z12*z3) + 
   (2*s1234*s13^2*s23*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s13^2*s23*z1*z2*z4)/(2*s12*s124*s234*s24*z12*z3) - 
   (44*s1234*s14*s23*z1*z2*z4)/(s124*s234*s24*z12*z3) + 
   (5*D*s1234*s14*s23*z1*z2*z4)/(2*s124*s234*s24*z12*z3) - 
   (40*s1234*s13*s14*s23*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) + 
   (2*D*s1234*s13*s14*s23*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (23*s1234*s14^2*s23*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (3*D*s1234*s14^2*s23*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (22*s1234*s23^2*z1*z2*z4)/(s124*s234*s24*z12*z3) + 
   (D*s1234*s23^2*z1*z2*z4)/(2*s124*s234*s24*z12*z3) + 
   (3*s1234*s13*s23^2*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s13*s23^2*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (5*s1234*s14*s23^2*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s14*s23^2*z1*z2*z4)/(2*s12*s124*s234*s24*z12*z3) + 
   (s1234*s23^3*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s23^3*z1*z2*z4)/(2*s12*s124*s234*s24*z12*z3) - 
   (2*s1234*s24*z1*z2*z4)/(s124*s234*z12*z3) - (9*D*s1234*s24*z1*z2*z4)/
    (s124*s234*z12*z3) - (36*s1234*s13*s24*z1*z2*z4)/(s12*s124*s234*z12*z3) + 
   (21*D*s1234*s13*s24*z1*z2*z4)/(2*s12*s124*s234*z12*z3) - 
   (49*s1234*s14*s24*z1*z2*z4)/(s12*s124*s234*z12*z3) + 
   (9*D*s1234*s14*s24*z1*z2*z4)/(s12*s124*s234*z12*z3) + 
   (67*s1234*s23*s24*z1*z2*z4)/(s12*s124*s234*z12*z3) + 
   (23*s1234*s24^2*z1*z2*z4)/(s12*s124*s234*z12*z3) + 
   (D*s1234*s24^2*z1*z2*z4)/(2*s12*s124*s234*z12*z3) - 
   (3*s1234*s13^2*z1*z2*z4)/(s124*s234*s34*z12*z3) + 
   (D*s1234*s13^2*z1*z2*z4)/(2*s124*s234*s34*z12*z3) - 
   (11*s1234*s13^3*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (3*D*s1234*s13^3*z1*z2*z4)/(2*s12*s124*s234*s34*z12*z3) + 
   (5*s1234*s13*s14*z1*z2*z4)/(s124*s234*s34*z12*z3) - 
   (33*s1234*s13^2*s14*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (4*D*s1234*s13^2*s14*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (22*s1234*s13*s14^2*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (5*D*s1234*s13*s14^2*z1*z2*z4)/(2*s12*s124*s234*s34*z12*z3) + 
   (5*s1234*s13*s23*z1*z2*z4)/(s124*s234*s34*z12*z3) - 
   (D*s1234*s13*s23*z1*z2*z4)/(s124*s234*s34*z12*z3) - 
   (17*s1234*s13^2*s23*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (4*D*s1234*s13^2*s23*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (11*s1234*s14*s23*z1*z2*z4)/(s124*s234*s34*z12*z3) - 
   (3*D*s1234*s14*s23*z1*z2*z4)/(2*s124*s234*s34*z12*z3) - 
   (31*s1234*s13*s14*s23*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (6*D*s1234*s13*s14*s23*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (16*s1234*s14^2*s23*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s14^2*s23*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (3*s1234*s23^2*z1*z2*z4)/(s124*s234*s34*z12*z3) - 
   (D*s1234*s23^2*z1*z2*z4)/(2*s124*s234*s34*z12*z3) - 
   (4*s1234*s13*s23^2*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (7*D*s1234*s13*s23^2*z1*z2*z4)/(2*s12*s124*s234*s34*z12*z3) - 
   (3*s1234*s14*s23^2*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (3*D*s1234*s14*s23^2*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (2*s1234*s23^3*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s23^3*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (3*s1234*s13*s24*z1*z2*z4)/(s124*s234*s34*z12*z3) - 
   (D*s1234*s13*s24*z1*z2*z4)/(s124*s234*s34*z12*z3) - 
   (27*s1234*s13^2*s24*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (5*D*s1234*s13^2*s24*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (25*s1234*s13*s14*s24*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (6*D*s1234*s13*s14*s24*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (s1234*s23*s24*z1*z2*z4)/(s124*s234*s34*z12*z3) - 
   (3*D*s1234*s23*s24*z1*z2*z4)/(2*s124*s234*s34*z12*z3) - 
   (11*s1234*s13*s23*s24*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (13*D*s1234*s13*s23*s24*z1*z2*z4)/(2*s12*s124*s234*s34*z12*z3) - 
   (17*s1234*s14*s23*s24*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (4*D*s1234*s14*s23*s24*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (11*s1234*s23^2*s24*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (5*D*s1234*s23^2*s24*z1*z2*z4)/(2*s12*s124*s234*s34*z12*z3) + 
   (7*s1234*s13*s24^2*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (2*D*s1234*s13*s24^2*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (9*s1234*s23*s24^2*z1*z2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (3*D*s1234*s23*s24^2*z1*z2*z4)/(2*s12*s124*s234*s34*z12*z3) - 
   (11*s1234*s34*z1*z2*z4)/(s124*s234*z12*z3) - (6*D*s1234*s34*z1*z2*z4)/
    (s124*s234*z12*z3) - (52*s1234*s13*s34*z1*z2*z4)/(s12*s124*s234*z12*z3) + 
   (9*D*s1234*s13*s34*z1*z2*z4)/(2*s12*s124*s234*z12*z3) - 
   (50*s1234*s14*s34*z1*z2*z4)/(s12*s124*s234*z12*z3) + 
   (5*D*s1234*s14*s34*z1*z2*z4)/(s12*s124*s234*z12*z3) + 
   (18*s1234*s23*s34*z1*z2*z4)/(s12*s124*s234*z12*z3) - 
   (2*D*s1234*s23*s34*z1*z2*z4)/(s12*s124*s234*z12*z3) - 
   (27*s12*s1234*s34*z1*z2*z4)/(s124*s234*s24*z12*z3) + 
   (7*D*s12*s1234*s34*z1*z2*z4)/(2*s124*s234*s24*z12*z3) + 
   (34*s1234*s13*s34*z1*z2*z4)/(s124*s234*s24*z12*z3) - 
   (5*D*s1234*s13*s34*z1*z2*z4)/(s124*s234*s24*z12*z3) + 
   (s1234*s13^2*s34*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s13^2*s34*z1*z2*z4)/(2*s12*s124*s234*s24*z12*z3) - 
   (45*s1234*s14*s34*z1*z2*z4)/(s124*s234*s24*z12*z3) + 
   (7*D*s1234*s14*s34*z1*z2*z4)/(2*s124*s234*s24*z12*z3) - 
   (14*s1234*s13*s14*s34*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) + 
   (D*s1234*s13*s14*s34*z1*z2*z4)/(2*s12*s124*s234*s24*z12*z3) - 
   (25*s1234*s14^2*s34*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (2*D*s1234*s14^2*s34*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (23*s1234*s23*s34*z1*z2*z4)/(s124*s234*s24*z12*z3) + 
   (D*s1234*s23*s34*z1*z2*z4)/(s124*s234*s24*z12*z3) + 
   (6*s1234*s13*s23*s34*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (3*D*s1234*s13*s23*s34*z1*z2*z4)/(2*s12*s124*s234*s24*z12*z3) + 
   (43*s1234*s14*s23*s34*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (13*D*s1234*s14*s23*s34*z1*z2*z4)/(2*s12*s124*s234*s24*z12*z3) + 
   (4*s1234*s23^2*s34*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s23^2*s34*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) + 
   (7*s1234*s24*s34*z1*z2*z4)/(s12*s124*s234*z12*z3) + 
   (7*D*s1234*s24*s34*z1*z2*z4)/(2*s12*s124*s234*z12*z3) - 
   (35*s1234*s34^2*z1*z2*z4)/(s12*s124*s234*z12*z3) + 
   (3*D*s1234*s34^2*z1*z2*z4)/(s12*s124*s234*z12*z3) - 
   (5*s1234*s34^2*z1*z2*z4)/(s124*s234*s24*z12*z3) + 
   (3*D*s1234*s34^2*z1*z2*z4)/(2*s124*s234*s24*z12*z3) + 
   (s1234*s13*s34^2*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s13*s34^2*z1*z2*z4)/(2*s12*s124*s234*s24*z12*z3) + 
   (44*s1234*s14*s34^2*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (5*D*s1234*s14*s34^2*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) + 
   (3*s1234*s23*s34^2*z1*z2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s23*s34^2*z1*z2*z4)/(2*s12*s124*s234*s24*z12*z3) + 
   (s12*s1234*z2^2*z4)/(s124*s234*z1*z3) + (D*s12*s1234*z2^2*z4)/
    (2*s124*s234*z1*z3) + (6*s1234*s13*z2^2*z4)/(s124*s234*z1*z3) - 
   (3*D*s1234*s13*z2^2*z4)/(2*s124*s234*z1*z3) + 
   (4*s1234*s13^2*z2^2*z4)/(s12*s124*s234*z1*z3) + 
   (3*s1234*s14*z2^2*z4)/(s124*s234*z1*z3) - (D*s1234*s14*z2^2*z4)/
    (2*s124*s234*z1*z3) + (4*s1234*s13*s14*z2^2*z4)/(s12*s124*s234*z1*z3) - 
   (3*D*s1234*s13*s14*z2^2*z4)/(2*s12*s124*s234*z1*z3) - 
   (D*s1234*s14^2*z2^2*z4)/(s12*s124*s234*z1*z3) - 
   (4*s1234*s23*z2^2*z4)/(s124*s234*z1*z3) - (2*D*s1234*s23*z2^2*z4)/
    (s124*s234*z1*z3) - (s1234*s13*s23*z2^2*z4)/(s12*s124*s234*z1*z3) + 
   (D*s1234*s13*s23*z2^2*z4)/(2*s12*s124*s234*z1*z3) + 
   (3*s1234*s14*s23*z2^2*z4)/(s12*s124*s234*z1*z3) - 
   (3*D*s1234*s14*s23*z2^2*z4)/(2*s12*s124*s234*z1*z3) + 
   (D*s12*s1234*s13*z2^2*z4)/(2*s124*s234*s24*z1*z3) + 
   (s1234*s13^2*z2^2*z4)/(s124*s234*s24*z1*z3) - 
   (s1234*s13*s14*z2^2*z4)/(s124*s234*s24*z1*z3) - 
   (D*s1234*s13*s14*z2^2*z4)/(s124*s234*s24*z1*z3) - 
   (s1234*s13^2*s14*z2^2*z4)/(s12*s124*s234*s24*z1*z3) - 
   (4*s1234*s13*s14^2*z2^2*z4)/(s12*s124*s234*s24*z1*z3) + 
   (s12*s1234*s23*z2^2*z4)/(s124*s234*s24*z1*z3) + 
   (s1234*s13*s23*z2^2*z4)/(s124*s234*s24*z1*z3) - 
   (3*D*s1234*s14*s23*z2^2*z4)/(2*s124*s234*s24*z1*z3) - 
   (4*s1234*s14^2*s23*z2^2*z4)/(s12*s124*s234*s24*z1*z3) - 
   (12*s1234*s24*z2^2*z4)/(s124*s234*z1*z3) + (D*s1234*s24*z2^2*z4)/
    (2*s124*s234*z1*z3) - (4*s1234*s13*s24*z2^2*z4)/(s12*s124*s234*z1*z3) + 
   (D*s1234*s13*s24*z2^2*z4)/(2*s12*s124*s234*z1*z3) - 
   (2*s1234*s14*s24*z2^2*z4)/(s12*s124*s234*z1*z3) - 
   (D*s1234*s14*s24*z2^2*z4)/(s12*s124*s234*z1*z3) - 
   (s1234*s13^2*z2^2*z4)/(s124*s234*s34*z1*z3) - 
   (s1234*s13^3*z2^2*z4)/(s12*s124*s234*s34*z1*z3) - 
   (s1234*s13*s14*z2^2*z4)/(s124*s234*s34*z1*z3) - 
   (D*s1234*s13*s14*z2^2*z4)/(2*s124*s234*s34*z1*z3) - 
   (s1234*s13^2*s14*z2^2*z4)/(s12*s124*s234*s34*z1*z3) - 
   (D*s1234*s13^2*s14*z2^2*z4)/(2*s12*s124*s234*s34*z1*z3) - 
   (D*s1234*s13*s14^2*z2^2*z4)/(2*s12*s124*s234*s34*z1*z3) - 
   (3*s1234*s13*s23*z2^2*z4)/(s124*s234*s34*z1*z3) - 
   (2*s1234*s13^2*s23*z2^2*z4)/(s12*s124*s234*s34*z1*z3) - 
   (s1234*s14*s23*z2^2*z4)/(s124*s234*s34*z1*z3) - 
   (D*s1234*s14*s23*z2^2*z4)/(2*s124*s234*s34*z1*z3) - 
   (D*s1234*s13*s14*s23*z2^2*z4)/(s12*s124*s234*s34*z1*z3) - 
   (D*s1234*s14^2*s23*z2^2*z4)/(2*s12*s124*s234*s34*z1*z3) - 
   (2*s1234*s23^2*z2^2*z4)/(s124*s234*s34*z1*z3) - 
   (s1234*s13*s23^2*z2^2*z4)/(s12*s124*s234*s34*z1*z3) + 
   (s1234*s14*s23^2*z2^2*z4)/(s12*s124*s234*s34*z1*z3) - 
   (D*s1234*s14*s23^2*z2^2*z4)/(2*s12*s124*s234*s34*z1*z3) - 
   (4*s1234*s13*s24*z2^2*z4)/(s124*s234*s34*z1*z3) - 
   (2*s1234*s13^2*s24*z2^2*z4)/(s12*s124*s234*s34*z1*z3) - 
   (D*s1234*s13*s14*s24*z2^2*z4)/(2*s12*s124*s234*s34*z1*z3) - 
   (4*s1234*s23*s24*z2^2*z4)/(s124*s234*s34*z1*z3) - 
   (2*s1234*s13*s23*s24*z2^2*z4)/(s12*s124*s234*s34*z1*z3) - 
   (D*s1234*s14*s23*s24*z2^2*z4)/(2*s12*s124*s234*s34*z1*z3) - 
   (4*s1234*s34*z2^2*z4)/(s124*s234*z1*z3) - (D*s1234*s34*z2^2*z4)/
    (2*s124*s234*z1*z3) - (2*s1234*s13*s34*z2^2*z4)/(s12*s124*s234*z1*z3) + 
   (D*s1234*s13*s34*z2^2*z4)/(2*s12*s124*s234*z1*z3) - 
   (D*s1234*s14*s34*z2^2*z4)/(s12*s124*s234*z1*z3) - 
   (2*s12*s1234*s34*z2^2*z4)/(s124*s234*s24*z1*z3) + 
   (3*D*s12*s1234*s34*z2^2*z4)/(2*s124*s234*s24*z1*z3) - 
   (2*s1234*s13*s34*z2^2*z4)/(s124*s234*s24*z1*z3) - 
   (3*s1234*s14*s34*z2^2*z4)/(s124*s234*s24*z1*z3) - 
   (3*s1234*s13*s14*s34*z2^2*z4)/(s12*s124*s234*s24*z1*z3) - 
   (4*s1234*s14^2*s34*z2^2*z4)/(s12*s124*s234*s24*z1*z3) + 
   (3*D*s12*s1234*z2^2*z4)/(2*s124*s234*z12*z3) - 
   (5*s1234*s13*z2^2*z4)/(s124*s234*z12*z3) - (7*D*s1234*s13*z2^2*z4)/
    (2*s124*s234*z12*z3) - (37*s1234*s13^2*z2^2*z4)/(s12*s124*s234*z12*z3) + 
   (3*D*s1234*s13^2*z2^2*z4)/(2*s12*s124*s234*z12*z3) - 
   (23*s1234*s14*z2^2*z4)/(s124*s234*z12*z3) - (D*s1234*s14*z2^2*z4)/
    (2*s124*s234*z12*z3) - (75*s1234*s13*s14*z2^2*z4)/
    (s12*s124*s234*z12*z3) + (17*D*s1234*s13*s14*z2^2*z4)/
    (2*s12*s124*s234*z12*z3) - (33*s1234*s14^2*z2^2*z4)/
    (s12*s124*s234*z12*z3) + (2*D*s1234*s14^2*z2^2*z4)/
    (s12*s124*s234*z12*z3) + (24*s1234*s23*z2^2*z4)/(s124*s234*z12*z3) - 
   (11*D*s1234*s23*z2^2*z4)/(s124*s234*z12*z3) - (48*s1234*s13*s23*z2^2*z4)/
    (s12*s124*s234*z12*z3) + (9*D*s1234*s13*s23*z2^2*z4)/
    (2*s12*s124*s234*z12*z3) - (89*s1234*s14*s23*z2^2*z4)/
    (s12*s124*s234*z12*z3) + (19*D*s1234*s14*s23*z2^2*z4)/
    (2*s12*s124*s234*z12*z3) - (12*s1234*s23^2*z2^2*z4)/
    (s12*s124*s234*z12*z3) + (7*D*s1234*s23^2*z2^2*z4)/
    (2*s12*s124*s234*z12*z3) - (7*s12*s1234*s13*z2^2*z4)/
    (s124*s234*s24*z12*z3) + (D*s12*s1234*s13*z2^2*z4)/
    (2*s124*s234*s24*z12*z3) - (5*s1234*s13*s14*z2^2*z4)/
    (s124*s234*s24*z12*z3) - (14*s1234*s13^2*s14*z2^2*z4)/
    (s12*s124*s234*s24*z12*z3) - (D*s1234*s13^2*s14*z2^2*z4)/
    (2*s12*s124*s234*s24*z12*z3) - (3*s1234*s13*s14^2*z2^2*z4)/
    (s12*s124*s234*s24*z12*z3) - (3*D*s1234*s13*s14^2*z2^2*z4)/
    (2*s12*s124*s234*s24*z12*z3) - (22*s12*s1234*s23*z2^2*z4)/
    (s124*s234*s24*z12*z3) + (4*D*s12*s1234*s23*z2^2*z4)/
    (s124*s234*s24*z12*z3) - (7*s1234*s13*s23*z2^2*z4)/
    (s124*s234*s24*z12*z3) - (D*s1234*s13*s23*z2^2*z4)/
    (2*s124*s234*s24*z12*z3) + (s1234*s13^2*s23*z2^2*z4)/
    (s12*s124*s234*s24*z12*z3) - (D*s1234*s13^2*s23*z2^2*z4)/
    (2*s12*s124*s234*s24*z12*z3) - (27*s1234*s14*s23*z2^2*z4)/
    (s124*s234*s24*z12*z3) - (37*s1234*s13*s14*s23*z2^2*z4)/
    (s12*s124*s234*s24*z12*z3) + (D*s1234*s13*s14*s23*z2^2*z4)/
    (2*s12*s124*s234*s24*z12*z3) - (24*s1234*s14^2*s23*z2^2*z4)/
    (s12*s124*s234*s24*z12*z3) - (3*D*s1234*s14^2*s23*z2^2*z4)/
    (s12*s124*s234*s24*z12*z3) - (14*s1234*s23^2*z2^2*z4)/
    (s124*s234*s24*z12*z3) + (D*s1234*s23^2*z2^2*z4)/
    (2*s124*s234*s24*z12*z3) + (2*s1234*s13*s23^2*z2^2*z4)/
    (s12*s124*s234*s24*z12*z3) - (D*s1234*s13*s23^2*z2^2*z4)/
    (s12*s124*s234*s24*z12*z3) - (19*s1234*s14*s23^2*z2^2*z4)/
    (s12*s124*s234*s24*z12*z3) + (3*D*s1234*s14*s23^2*z2^2*z4)/
    (2*s12*s124*s234*s24*z12*z3) + (s1234*s23^3*z2^2*z4)/
    (s12*s124*s234*s24*z12*z3) - (D*s1234*s23^3*z2^2*z4)/
    (2*s12*s124*s234*s24*z12*z3) + (19*s1234*s24*z2^2*z4)/
    (s124*s234*z12*z3) - (23*D*s1234*s24*z2^2*z4)/(2*s124*s234*z12*z3) - 
   (38*s1234*s13*s24*z2^2*z4)/(s12*s124*s234*z12*z3) + 
   (13*D*s1234*s13*s24*z2^2*z4)/(2*s12*s124*s234*z12*z3) - 
   (46*s1234*s14*s24*z2^2*z4)/(s12*s124*s234*z12*z3) + 
   (13*D*s1234*s14*s24*z2^2*z4)/(2*s12*s124*s234*z12*z3) - 
   (16*s1234*s23*s24*z2^2*z4)/(s12*s124*s234*z12*z3) + 
   (13*D*s1234*s23*s24*z2^2*z4)/(2*s12*s124*s234*z12*z3) + 
   (2*D*s1234*s24^2*z2^2*z4)/(s12*s124*s234*z12*z3) - 
   (4*s1234*s13^2*z2^2*z4)/(s124*s234*s34*z12*z3) - 
   (8*s1234*s13^3*z2^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s13^3*z2^2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (s1234*s13*s14*z2^2*z4)/(s124*s234*s34*z12*z3) + 
   (D*s1234*s13*s14*z2^2*z4)/(2*s124*s234*s34*z12*z3) - 
   (27*s1234*s13^2*s14*z2^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (7*D*s1234*s13^2*s14*z2^2*z4)/(2*s12*s124*s234*s34*z12*z3) - 
   (19*s1234*s13*s14^2*z2^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (5*D*s1234*s13*s14^2*z2^2*z4)/(2*s12*s124*s234*s34*z12*z3) - 
   (3*s1234*s13*s23*z2^2*z4)/(s124*s234*s34*z12*z3) - 
   (D*s1234*s13*s23*z2^2*z4)/(s124*s234*s34*z12*z3) - 
   (23*s1234*s13^2*s23*z2^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (4*D*s1234*s13^2*s23*z2^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (2*s1234*s14*s23*z2^2*z4)/(s124*s234*s34*z12*z3) - 
   (D*s1234*s14*s23*z2^2*z4)/(2*s124*s234*s34*z12*z3) - 
   (48*s1234*s13*s14*s23*z2^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (8*D*s1234*s13*s14*s23*z2^2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (16*s1234*s14^2*s23*z2^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (3*D*s1234*s14^2*s23*z2^2*z4)/(2*s12*s124*s234*s34*z12*z3) - 
   (s1234*s23^2*z2^2*z4)/(s124*s234*s34*z12*z3) - 
   (D*s1234*s23^2*z2^2*z4)/(2*s124*s234*s34*z12*z3) - 
   (23*s1234*s13*s23^2*z2^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (5*D*s1234*s13*s23^2*z2^2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (23*s1234*s14*s23^2*z2^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (5*D*s1234*s14*s23^2*z2^2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (8*s1234*s23^3*z2^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (2*D*s1234*s23^3*z2^2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (3*s1234*s13*s24*z2^2*z4)/(s124*s234*s34*z12*z3) - 
   (3*D*s1234*s13*s24*z2^2*z4)/(2*s124*s234*s34*z12*z3) - 
   (27*s1234*s13^2*s24*z2^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (4*D*s1234*s13^2*s24*z2^2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (36*s1234*s13*s14*s24*z2^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (13*D*s1234*s13*s14*s24*z2^2*z4)/(2*s12*s124*s234*s34*z12*z3) - 
   (2*s1234*s23*s24*z2^2*z4)/(s124*s234*s34*z12*z3) - 
   (2*D*s1234*s23*s24*z2^2*z4)/(s124*s234*s34*z12*z3) - 
   (45*s1234*s13*s23*s24*z2^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (17*D*s1234*s13*s23*s24*z2^2*z4)/(2*s12*s124*s234*s34*z12*z3) - 
   (32*s1234*s14*s23*s24*z2^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (5*D*s1234*s14*s23*s24*z2^2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (20*s1234*s23^2*s24*z2^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (5*D*s1234*s23^2*s24*z2^2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (13*s1234*s13*s24^2*z2^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (7*D*s1234*s13*s24^2*z2^2*z4)/(2*s12*s124*s234*s34*z12*z3) - 
   (12*s1234*s23*s24^2*z2^2*z4)/(s12*s124*s234*s34*z12*z3) + 
   (3*D*s1234*s23*s24^2*z2^2*z4)/(s12*s124*s234*s34*z12*z3) - 
   (4*s1234*s34*z2^2*z4)/(s124*s234*z12*z3) - (11*D*s1234*s34*z2^2*z4)/
    (s124*s234*z12*z3) - (36*s1234*s13*s34*z2^2*z4)/(s12*s124*s234*z12*z3) + 
   (D*s1234*s13*s34*z2^2*z4)/(2*s12*s124*s234*z12*z3) - 
   (53*s1234*s14*s34*z2^2*z4)/(s12*s124*s234*z12*z3) + 
   (2*D*s1234*s14*s34*z2^2*z4)/(s12*s124*s234*z12*z3) - 
   (9*s1234*s23*s34*z2^2*z4)/(s12*s124*s234*z12*z3) - 
   (22*s12*s1234*s34*z2^2*z4)/(s124*s234*s24*z12*z3) + 
   (7*D*s12*s1234*s34*z2^2*z4)/(2*s124*s234*s24*z12*z3) + 
   (20*s1234*s13*s34*z2^2*z4)/(s124*s234*s24*z12*z3) - 
   (2*D*s1234*s13*s34*z2^2*z4)/(s124*s234*s24*z12*z3) + 
   (s1234*s13^2*s34*z2^2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s13^2*s34*z2^2*z4)/(2*s12*s124*s234*s24*z12*z3) - 
   (26*s1234*s14*s34*z2^2*z4)/(s124*s234*s24*z12*z3) - 
   (14*s1234*s13*s14*s34*z2^2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s13*s14*s34*z2^2*z4)/(2*s12*s124*s234*s24*z12*z3) - 
   (23*s1234*s14^2*s34*z2^2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (5*D*s1234*s14^2*s34*z2^2*z4)/(2*s12*s124*s234*s24*z12*z3) + 
   (5*s1234*s23*s34*z2^2*z4)/(s124*s234*s24*z12*z3) - 
   (5*D*s1234*s23*s34*z2^2*z4)/(2*s124*s234*s24*z12*z3) + 
   (3*s1234*s13*s23*s34*z2^2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (3*D*s1234*s13*s23*s34*z2^2*z4)/(2*s12*s124*s234*s24*z12*z3) + 
   (9*s1234*s14*s23*s34*z2^2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (3*D*s1234*s14*s23*s34*z2^2*z4)/(s12*s124*s234*s24*z12*z3) + 
   (2*s1234*s23^2*s34*z2^2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s23^2*s34*z2^2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (6*s1234*s24*s34*z2^2*z4)/(s12*s124*s234*z12*z3) + 
   (3*D*s1234*s24*s34*z2^2*z4)/(2*s12*s124*s234*z12*z3) - 
   (7*s1234*s34^2*z2^2*z4)/(s12*s124*s234*z12*z3) - 
   (D*s1234*s34^2*z2^2*z4)/(2*s12*s124*s234*z12*z3) + 
   (14*s1234*s34^2*z2^2*z4)/(s124*s234*s24*z12*z3) - 
   (2*D*s1234*s34^2*z2^2*z4)/(s124*s234*s24*z12*z3) + 
   (s1234*s13*s34^2*z2^2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s13*s34^2*z2^2*z4)/(2*s12*s124*s234*s24*z12*z3) + 
   (23*s1234*s14*s34^2*z2^2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (7*D*s1234*s14*s34^2*z2^2*z4)/(2*s12*s124*s234*s24*z12*z3) + 
   (s1234*s23*s34^2*z2^2*z4)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s23*s34^2*z2^2*z4)/(2*s12*s124*s234*s24*z12*z3) - 
   (8*s12*s1234*z2^3*z4)/(s124*s234*z1*z12*z3) + 
   (3*D*s12*s1234*z2^3*z4)/(2*s124*s234*z1*z12*z3) - 
   (6*s1234*s13*z2^3*z4)/(s124*s234*z1*z12*z3) - 
   (D*s1234*s13*z2^3*z4)/(s124*s234*z1*z12*z3) - 
   (3*s1234*s13^2*z2^3*z4)/(s12*s124*s234*z1*z12*z3) - 
   (3*D*s1234*s13^2*z2^3*z4)/(2*s12*s124*s234*z1*z12*z3) - 
   (3*s1234*s14*z2^3*z4)/(s124*s234*z1*z12*z3) - (4*s1234*s13*s14*z2^3*z4)/
    (s12*s124*s234*z1*z12*z3) - (2*s1234*s14^2*z2^3*z4)/
    (s12*s124*s234*z1*z12*z3) + (D*s1234*s14^2*z2^3*z4)/
    (2*s12*s124*s234*z1*z12*z3) + (11*s1234*s23*z2^3*z4)/
    (s124*s234*z1*z12*z3) - (6*D*s1234*s23*z2^3*z4)/(s124*s234*z1*z12*z3) + 
   (3*s1234*s13*s23*z2^3*z4)/(s12*s124*s234*z1*z12*z3) - 
   (3*D*s1234*s13*s23*z2^3*z4)/(s12*s124*s234*z1*z12*z3) - 
   (9*s1234*s14*s23*z2^3*z4)/(s12*s124*s234*z1*z12*z3) - 
   (3*s12*s1234*s13*z2^3*z4)/(s124*s234*s24*z1*z12*z3) + 
   (D*s12*s1234*s13*z2^3*z4)/(2*s124*s234*s24*z1*z12*z3) - 
   (2*s1234*s13^2*z2^3*z4)/(s124*s234*s24*z1*z12*z3) + 
   (D*s1234*s13^2*z2^3*z4)/(2*s124*s234*s24*z1*z12*z3) + 
   (4*s1234*s13*s14*z2^3*z4)/(s124*s234*s24*z1*z12*z3) - 
   (D*s1234*s13^2*s14*z2^3*z4)/(2*s12*s124*s234*s24*z1*z12*z3) + 
   (3*s1234*s13*s14^2*z2^3*z4)/(s12*s124*s234*s24*z1*z12*z3) - 
   (D*s1234*s13*s14^2*z2^3*z4)/(2*s12*s124*s234*s24*z1*z12*z3) - 
   (3*s12*s1234*s23*z2^3*z4)/(s124*s234*s24*z1*z12*z3) + 
   (D*s12*s1234*s23*z2^3*z4)/(s124*s234*s24*z1*z12*z3) - 
   (2*s1234*s13*s23*z2^3*z4)/(s124*s234*s24*z1*z12*z3) + 
   (D*s1234*s13*s23*z2^3*z4)/(2*s124*s234*s24*z1*z12*z3) + 
   (12*s1234*s14*s23*z2^3*z4)/(s124*s234*s24*z1*z12*z3) - 
   (2*D*s1234*s14*s23*z2^3*z4)/(s124*s234*s24*z1*z12*z3) + 
   (3*s1234*s13*s14*s23*z2^3*z4)/(s12*s124*s234*s24*z1*z12*z3) - 
   (3*D*s1234*s13*s14*s23*z2^3*z4)/(2*s12*s124*s234*s24*z1*z12*z3) + 
   (4*s1234*s14^2*s23*z2^3*z4)/(s12*s124*s234*s24*z1*z12*z3) - 
   (3*D*s1234*s14^2*s23*z2^3*z4)/(2*s12*s124*s234*s24*z1*z12*z3) + 
   (12*s1234*s24*z2^3*z4)/(s124*s234*z1*z12*z3) - 
   (5*D*s1234*s24*z2^3*z4)/(s124*s234*z1*z12*z3) + 
   (3*s1234*s13*s24*z2^3*z4)/(s12*s124*s234*z1*z12*z3) - 
   (3*D*s1234*s13*s24*z2^3*z4)/(2*s12*s124*s234*z1*z12*z3) - 
   (5*s1234*s14*s24*z2^3*z4)/(s12*s124*s234*z1*z12*z3) + 
   (D*s1234*s14*s24*z2^3*z4)/(2*s12*s124*s234*z1*z12*z3) + 
   (4*s1234*s13^2*z2^3*z4)/(s124*s234*s34*z1*z12*z3) - 
   (D*s1234*s13^2*z2^3*z4)/(s124*s234*s34*z1*z12*z3) + 
   (2*s1234*s13^3*z2^3*z4)/(s12*s124*s234*s34*z1*z12*z3) - 
   (D*s1234*s13^3*z2^3*z4)/(2*s12*s124*s234*s34*z1*z12*z3) + 
   (4*s1234*s13*s14*z2^3*z4)/(s124*s234*s34*z1*z12*z3) - 
   (D*s1234*s13*s14*z2^3*z4)/(2*s124*s234*s34*z1*z12*z3) + 
   (3*s1234*s13^2*s14*z2^3*z4)/(s12*s124*s234*s34*z1*z12*z3) - 
   (D*s1234*s13^2*s14*z2^3*z4)/(2*s12*s124*s234*s34*z1*z12*z3) + 
   (s1234*s13*s14^2*z2^3*z4)/(s12*s124*s234*s34*z1*z12*z3) + 
   (8*s1234*s13*s23*z2^3*z4)/(s124*s234*s34*z1*z12*z3) - 
   (2*D*s1234*s13*s23*z2^3*z4)/(s124*s234*s34*z1*z12*z3) + 
   (4*s1234*s13^2*s23*z2^3*z4)/(s12*s124*s234*s34*z1*z12*z3) - 
   (D*s1234*s13^2*s23*z2^3*z4)/(s12*s124*s234*s34*z1*z12*z3) + 
   (4*s1234*s14*s23*z2^3*z4)/(s124*s234*s34*z1*z12*z3) - 
   (D*s1234*s14*s23*z2^3*z4)/(2*s124*s234*s34*z1*z12*z3) + 
   (s1234*s13*s14*s23*z2^3*z4)/(s12*s124*s234*s34*z1*z12*z3) + 
   (s1234*s14^2*s23*z2^3*z4)/(s12*s124*s234*s34*z1*z12*z3) + 
   (4*s1234*s23^2*z2^3*z4)/(s124*s234*s34*z1*z12*z3) - 
   (D*s1234*s23^2*z2^3*z4)/(s124*s234*s34*z1*z12*z3) + 
   (2*s1234*s13*s23^2*z2^3*z4)/(s12*s124*s234*s34*z1*z12*z3) - 
   (D*s1234*s13*s23^2*z2^3*z4)/(2*s12*s124*s234*s34*z1*z12*z3) - 
   (2*s1234*s14*s23^2*z2^3*z4)/(s12*s124*s234*s34*z1*z12*z3) + 
   (D*s1234*s14*s23^2*z2^3*z4)/(2*s12*s124*s234*s34*z1*z12*z3) + 
   (8*s1234*s13*s24*z2^3*z4)/(s124*s234*s34*z1*z12*z3) - 
   (2*D*s1234*s13*s24*z2^3*z4)/(s124*s234*s34*z1*z12*z3) + 
   (4*s1234*s13^2*s24*z2^3*z4)/(s12*s124*s234*s34*z1*z12*z3) - 
   (D*s1234*s13^2*s24*z2^3*z4)/(s12*s124*s234*s34*z1*z12*z3) + 
   (8*s1234*s23*s24*z2^3*z4)/(s124*s234*s34*z1*z12*z3) - 
   (2*D*s1234*s23*s24*z2^3*z4)/(s124*s234*s34*z1*z12*z3) + 
   (4*s1234*s13*s23*s24*z2^3*z4)/(s12*s124*s234*s34*z1*z12*z3) - 
   (D*s1234*s13*s23*s24*z2^3*z4)/(s12*s124*s234*s34*z1*z12*z3) - 
   (3*s1234*s34*z2^3*z4)/(s124*s234*z1*z12*z3) - 
   (4*D*s1234*s34*z2^3*z4)/(s124*s234*z1*z12*z3) - 
   (2*s1234*s13*s34*z2^3*z4)/(s12*s124*s234*z1*z12*z3) - 
   (3*D*s1234*s13*s34*z2^3*z4)/(2*s12*s124*s234*z1*z12*z3) - 
   (10*s1234*s14*s34*z2^3*z4)/(s12*s124*s234*z1*z12*z3) + 
   (D*s1234*s14*s34*z2^3*z4)/(2*s12*s124*s234*z1*z12*z3) - 
   (12*s12*s1234*s34*z2^3*z4)/(s124*s234*s24*z1*z12*z3) + 
   (2*D*s12*s1234*s34*z2^3*z4)/(s124*s234*s24*z1*z12*z3) - 
   (4*s1234*s13*s34*z2^3*z4)/(s124*s234*s24*z1*z12*z3) + 
   (3*D*s1234*s13*s34*z2^3*z4)/(2*s124*s234*s24*z1*z12*z3) - 
   (2*s1234*s14*s34*z2^3*z4)/(s124*s234*s24*z1*z12*z3) + 
   (s1234*s13*s14*s34*z2^3*z4)/(s12*s124*s234*s24*z1*z12*z3) - 
   (D*s1234*s13*s14*s34*z2^3*z4)/(2*s12*s124*s234*s24*z1*z12*z3) - 
   (s1234*s14^2*s34*z2^3*z4)/(s12*s124*s234*s24*z1*z12*z3) - 
   (D*s1234*s14^2*s34*z2^3*z4)/(2*s12*s124*s234*s24*z1*z12*z3) + 
   (36*s12*s1234*z3*z4)/(s124*s234*z1) - (D*s12*s1234*z3*z4)/
    (2*s124*s234*z1) + (20*s1234*s13*z3*z4)/(s124*s234*z1) - 
   (D*s1234*s13*z3*z4)/(s124*s234*z1) + (4*s1234*s13^2*z3*z4)/
    (s12*s124*s234*z1) - (D*s1234*s13^2*z3*z4)/(s12*s124*s234*z1) + 
   (9*s1234*s14*z3*z4)/(s124*s234*z1) + (D*s1234*s14*z3*z4)/(s124*s234*z1) + 
   (22*s1234*s13*s14*z3*z4)/(s12*s124*s234*z1) - (5*D*s1234*s13*s14*z3*z4)/
    (2*s12*s124*s234*z1) + (7*s1234*s14^2*z3*z4)/(s12*s124*s234*z1) + 
   (24*s1234*s23*z3*z4)/(s124*s234*z1) - (9*D*s1234*s23*z3*z4)/
    (2*s124*s234*z1) + (9*s1234*s13*s23*z3*z4)/(s12*s124*s234*z1) - 
   (3*D*s1234*s13*s23*z3*z4)/(2*s12*s124*s234*z1) + 
   (5*s1234*s14*s23*z3*z4)/(s12*s124*s234*z1) - (D*s1234*s14*s23*z3*z4)/
    (2*s12*s124*s234*z1) + (2*s12^2*s1234*z3*z4)/(s124*s234*s24*z1) - 
   (D*s12^2*s1234*z3*z4)/(2*s124*s234*s24*z1) + (7*s12*s1234*s13*z3*z4)/
    (s124*s234*s24*z1) - (D*s12*s1234*s13*z3*z4)/(2*s124*s234*s24*z1) + 
   (s1234*s13^2*z3*z4)/(s124*s234*s24*z1) - (3*s12*s1234*s14*z3*z4)/
    (s124*s234*s24*z1) - (s1234*s13*s14*z3*z4)/(s124*s234*s24*z1) + 
   (9*s1234*s13^2*s14*z3*z4)/(s12*s124*s234*s24*z1) - 
   (D*s1234*s13^2*s14*z3*z4)/(s12*s124*s234*s24*z1) - 
   (7*s1234*s14^2*z3*z4)/(s124*s234*s24*z1) + (D*s1234*s14^2*z3*z4)/
    (s124*s234*s24*z1) + (6*s1234*s13*s14^2*z3*z4)/(s12*s124*s234*s24*z1) - 
   (D*s1234*s13*s14^2*z3*z4)/(2*s12*s124*s234*s24*z1) - 
   (2*s1234*s14^3*z3*z4)/(s12*s124*s234*s24*z1) + 
   (D*s1234*s14^3*z3*z4)/(2*s12*s124*s234*s24*z1) + 
   (13*s12*s1234*s23*z3*z4)/(s124*s234*s24*z1) - 
   (D*s12*s1234*s23*z3*z4)/(s124*s234*s24*z1) + (13*s1234*s13*s23*z3*z4)/
    (s124*s234*s24*z1) - (D*s1234*s13*s23*z3*z4)/(s124*s234*s24*z1) - 
   (4*s1234*s14*s23*z3*z4)/(s124*s234*s24*z1) + (14*s1234*s13*s14*s23*z3*z4)/
    (s12*s124*s234*s24*z1) - (3*D*s1234*s13*s14*s23*z3*z4)/
    (2*s12*s124*s234*s24*z1) + (s1234*s14^2*s23*z3*z4)/
    (s12*s124*s234*s24*z1) + (5*s1234*s23^2*z3*z4)/(s124*s234*s24*z1) - 
   (D*s1234*s23^2*z3*z4)/(2*s124*s234*s24*z1) + 
   (16*s1234*s24*z3*z4)/(s124*s234*z1) - (D*s1234*s24*z3*z4)/
    (2*s124*s234*z1) + (10*s1234*s13*s24*z3*z4)/(s12*s124*s234*z1) - 
   (D*s1234*s13*s24*z3*z4)/(s12*s124*s234*z1) + (6*s1234*s14*s24*z3*z4)/
    (s12*s124*s234*z1) + (2*s12*s1234*s13*z3*z4)/(s124*s234*s34*z1) + 
   (3*s1234*s13^2*z3*z4)/(s124*s234*s34*z1) - (D*s1234*s13^2*z3*z4)/
    (2*s124*s234*s34*z1) + (s1234*s13^3*z3*z4)/(s12*s124*s234*s34*z1) - 
   (D*s1234*s13^3*z3*z4)/(2*s12*s124*s234*s34*z1) + 
   (2*s12*s1234*s14*z3*z4)/(s124*s234*s34*z1) - (D*s12*s1234*s14*z3*z4)/
    (s124*s234*s34*z1) - (4*s1234*s13*s14*z3*z4)/(s124*s234*s34*z1) - 
   (D*s1234*s13*s14*z3*z4)/(2*s124*s234*s34*z1) + 
   (4*s1234*s13^2*s14*z3*z4)/(s12*s124*s234*s34*z1) - 
   (D*s1234*s13^2*s14*z3*z4)/(s12*s124*s234*s34*z1) - 
   (4*s1234*s14^2*z3*z4)/(s124*s234*s34*z1) + (5*s1234*s13*s14^2*z3*z4)/
    (s12*s124*s234*s34*z1) - (D*s1234*s13*s14^2*z3*z4)/
    (2*s12*s124*s234*s34*z1) + (2*s1234*s14^3*z3*z4)/(s12*s124*s234*s34*z1) + 
   (5*s12*s1234*s23*z3*z4)/(s124*s234*s34*z1) - (D*s12*s1234*s23*z3*z4)/
    (s124*s234*s34*z1) + (5*s1234*s13*s23*z3*z4)/(s124*s234*s34*z1) - 
   (2*D*s1234*s13*s23*z3*z4)/(s124*s234*s34*z1) + 
   (2*s1234*s13^2*s23*z3*z4)/(s12*s124*s234*s34*z1) - 
   (D*s1234*s13^2*s23*z3*z4)/(s12*s124*s234*s34*z1) + 
   (8*s1234*s14*s23*z3*z4)/(s124*s234*s34*z1) - (3*D*s1234*s14*s23*z3*z4)/
    (2*s124*s234*s34*z1) + (5*s1234*s13*s14*s23*z3*z4)/
    (s12*s124*s234*s34*z1) - (3*D*s1234*s13*s14*s23*z3*z4)/
    (2*s12*s124*s234*s34*z1) + (3*s1234*s14^2*s23*z3*z4)/
    (s12*s124*s234*s34*z1) - (D*s1234*s14^2*s23*z3*z4)/
    (2*s12*s124*s234*s34*z1) + (2*s1234*s23^2*z3*z4)/(s124*s234*s34*z1) - 
   (3*D*s1234*s23^2*z3*z4)/(2*s124*s234*s34*z1) + 
   (s1234*s13*s23^2*z3*z4)/(s12*s124*s234*s34*z1) - 
   (D*s1234*s13*s23^2*z3*z4)/(2*s12*s124*s234*s34*z1) + 
   (s1234*s14*s23^2*z3*z4)/(s12*s124*s234*s34*z1) - 
   (D*s1234*s14*s23^2*z3*z4)/(2*s12*s124*s234*s34*z1) - 
   (s12*s1234*s24*z3*z4)/(s124*s234*s34*z1) + (D*s12*s1234*s24*z3*z4)/
    (2*s124*s234*s34*z1) - (5*s1234*s13*s24*z3*z4)/(s124*s234*s34*z1) + 
   (3*s1234*s13^2*s24*z3*z4)/(s12*s124*s234*s34*z1) - 
   (D*s1234*s13^2*s24*z3*z4)/(2*s12*s124*s234*s34*z1) + 
   (4*s1234*s14*s24*z3*z4)/(s124*s234*s34*z1) + (3*D*s1234*s14*s24*z3*z4)/
    (2*s124*s234*s34*z1) + (7*s1234*s13*s14*s24*z3*z4)/
    (s12*s124*s234*s34*z1) - (D*s1234*s13*s14*s24*z3*z4)/
    (2*s12*s124*s234*s34*z1) + (4*s1234*s14^2*s24*z3*z4)/
    (s12*s124*s234*s34*z1) + (7*s1234*s23*s24*z3*z4)/(s124*s234*s34*z1) - 
   (D*s1234*s23*s24*z3*z4)/(s124*s234*s34*z1) + (3*s1234*s13*s23*s24*z3*z4)/
    (s12*s124*s234*s34*z1) - (D*s1234*s13*s23*s24*z3*z4)/
    (2*s12*s124*s234*s34*z1) + (3*s1234*s14*s23*s24*z3*z4)/
    (s12*s124*s234*s34*z1) - (D*s1234*s14*s23*s24*z3*z4)/
    (2*s12*s124*s234*s34*z1) + (8*s1234*s24^2*z3*z4)/(s124*s234*s34*z1) + 
   (3*D*s1234*s24^2*z3*z4)/(2*s124*s234*s34*z1) + 
   (2*s1234*s13*s24^2*z3*z4)/(s12*s124*s234*s34*z1) + 
   (2*s1234*s14*s24^2*z3*z4)/(s12*s124*s234*s34*z1) + 
   (8*s1234*s34*z3*z4)/(s124*s234*z1) - (5*D*s1234*s34*z3*z4)/
    (2*s124*s234*z1) + (6*s1234*s13*s34*z3*z4)/(s12*s124*s234*z1) - 
   (D*s1234*s13*s34*z3*z4)/(s12*s124*s234*z1) + (2*s1234*s14*s34*z3*z4)/
    (s12*s124*s234*z1) + (21*s12*s1234*s34*z3*z4)/(s124*s234*s24*z1) - 
   (2*D*s12*s1234*s34*z3*z4)/(s124*s234*s24*z1) + 
   (5*s1234*s13*s34*z3*z4)/(s124*s234*s24*z1) - (D*s1234*s13*s34*z3*z4)/
    (2*s124*s234*s24*z1) + (7*s1234*s14*s34*z3*z4)/(s124*s234*s24*z1) - 
   (3*D*s1234*s14*s34*z3*z4)/(2*s124*s234*s24*z1) + 
   (6*s1234*s13*s14*s34*z3*z4)/(s12*s124*s234*s24*z1) - 
   (D*s1234*s13*s14*s34*z3*z4)/(s12*s124*s234*s24*z1) + 
   (4*s1234*s14^2*s34*z3*z4)/(s12*s124*s234*s24*z1) - 
   (D*s1234*s14^2*s34*z3*z4)/(2*s12*s124*s234*s24*z1) - 
   (5*s1234*s34^2*z3*z4)/(s124*s234*s24*z1) + (D*s1234*s34^2*z3*z4)/
    (2*s124*s234*s24*z1) - (79*s12*s1234*z3*z4)/(s124*s234*z12) + 
   (7*D*s12*s1234*z3*z4)/(2*s124*s234*z12) + (D^2*s12*s1234*z3*z4)/
    (2*s124*s234*z12) - (25*s1234*s13*z3*z4)/(s124*s234*z12) - 
   (D^2*s1234*s13*z3*z4)/(4*s124*s234*z12) + (2*s1234*s13^2*z3*z4)/
    (s12*s124*s234*z12) - (D*s1234*s13^2*z3*z4)/(2*s12*s124*s234*z12) - 
   (40*s1234*s14*z3*z4)/(s124*s234*z12) + (7*D*s1234*s14*z3*z4)/
    (s124*s234*z12) - (8*s1234*s13*s14*z3*z4)/(s12*s124*s234*z12) - 
   (D*s1234*s13*s14*z3*z4)/(2*s12*s124*s234*z12) + 
   (10*s1234*s14^2*z3*z4)/(s12*s124*s234*z12) - (5*D*s1234*s14^2*z3*z4)/
    (2*s12*s124*s234*z12) - (67*s1234*s23*z3*z4)/(s124*s234*z12) + 
   (23*D*s1234*s23*z3*z4)/(2*s124*s234*z12) - (D^2*s1234*s23*z3*z4)/
    (s124*s234*z12) + (7*s1234*s13*s23*z3*z4)/(s12*s124*s234*z12) - 
   (D*s1234*s13*s23*z3*z4)/(s12*s124*s234*z12) + 
   (3*s1234*s14*s23*z3*z4)/(s12*s124*s234*z12) + 
   (D*s1234*s14*s23*z3*z4)/(s12*s124*s234*z12) + 
   (5*s1234*s23^2*z3*z4)/(s12*s124*s234*z12) - (13*s12^2*s1234*z3*z4)/
    (s124*s234*s24*z12) + (2*D*s12^2*s1234*z3*z4)/(s124*s234*s24*z12) - 
   (10*s12*s1234*s13*z3*z4)/(s124*s234*s24*z12) + 
   (D*s12*s1234*s13*z3*z4)/(s124*s234*s24*z12) - 
   (2*s1234*s13^2*z3*z4)/(s124*s234*s24*z12) + (D*s1234*s13^2*z3*z4)/
    (2*s124*s234*s24*z12) - (24*s12*s1234*s14*z3*z4)/(s124*s234*s24*z12) + 
   (7*D*s12*s1234*s14*z3*z4)/(2*s124*s234*s24*z12) - 
   (8*s1234*s13*s14*z3*z4)/(s124*s234*s24*z12) + 
   (D*s1234*s13*s14*z3*z4)/(s124*s234*s24*z12) - (8*s1234*s13^2*s14*z3*z4)/
    (s12*s124*s234*s24*z12) + (D*s1234*s13^2*s14*z3*z4)/
    (2*s12*s124*s234*s24*z12) - (4*s1234*s14^2*z3*z4)/(s124*s234*s24*z12) + 
   (D*s1234*s14^2*z3*z4)/(2*s124*s234*s24*z12) - (5*s1234*s13*s14^2*z3*z4)/
    (s12*s124*s234*s24*z12) + (D*s1234*s13*s14^2*z3*z4)/
    (2*s12*s124*s234*s24*z12) + (7*s1234*s14^3*z3*z4)/
    (s12*s124*s234*s24*z12) - (D*s1234*s14^3*z3*z4)/(s12*s124*s234*s24*z12) - 
   (59*s12*s1234*s23*z3*z4)/(s124*s234*s24*z12) + 
   (23*D*s12*s1234*s23*z3*z4)/(2*s124*s234*s24*z12) - 
   (D^2*s12*s1234*s23*z3*z4)/(2*s124*s234*s24*z12) - 
   (21*s1234*s13*s23*z3*z4)/(s124*s234*s24*z12) + 
   (5*D*s1234*s13*s23*z3*z4)/(2*s124*s234*s24*z12) - 
   (35*s1234*s14*s23*z3*z4)/(s124*s234*s24*z12) + 
   (11*D*s1234*s14*s23*z3*z4)/(s124*s234*s24*z12) - 
   (3*D^2*s1234*s14*s23*z3*z4)/(4*s124*s234*s24*z12) - 
   (12*s1234*s13*s14*s23*z3*z4)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s13*s14*s23*z3*z4)/(s12*s124*s234*s24*z12) - 
   (6*s1234*s14^2*s23*z3*z4)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s14^2*s23*z3*z4)/(2*s12*s124*s234*s24*z12) - 
   (17*s1234*s23^2*z3*z4)/(s124*s234*s24*z12) + (2*D*s1234*s23^2*z3*z4)/
    (s124*s234*s24*z12) + (D*s1234*s14*s23^2*z3*z4)/
    (2*s12*s124*s234*s24*z12) - (65*s1234*s24*z3*z4)/(s124*s234*z12) + 
   (9*D*s1234*s24*z3*z4)/(2*s124*s234*z12) - (6*s1234*s13*s24*z3*z4)/
    (s12*s124*s234*z12) - (3*D*s1234*s13*s24*z3*z4)/(2*s12*s124*s234*z12) + 
   (11*s1234*s14*s24*z3*z4)/(s12*s124*s234*z12) - 
   (D*s1234*s14*s24*z3*z4)/(s12*s124*s234*z12) + 
   (2*s1234*s23*s24*z3*z4)/(s12*s124*s234*z12) + (3*D*s1234*s23*s24*z3*z4)/
    (2*s12*s124*s234*z12) + (s1234*s24^2*z3*z4)/(s12*s124*s234*z12) + 
   (3*D*s1234*s24^2*z3*z4)/(2*s12*s124*s234*z12) - 
   (2*s1234*s13^2*z3*z4)/(s124*s234*s34*z12) + (D*s1234*s13^2*z3*z4)/
    (2*s124*s234*s34*z12) - (s12*s1234*s14*z3*z4)/(s124*s234*s34*z12) - 
   (D*s12*s1234*s14*z3*z4)/(2*s124*s234*s34*z12) + 
   (7*s1234*s13*s14*z3*z4)/(s124*s234*s34*z12) - 
   (D*s1234*s13*s14*z3*z4)/(2*s124*s234*s34*z12) - 
   (2*s1234*s13^2*s14*z3*z4)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s13^2*s14*z3*z4)/(2*s12*s124*s234*s34*z12) + 
   (s1234*s14^2*z3*z4)/(s124*s234*s34*z12) + (s1234*s13*s14^2*z3*z4)/
    (s12*s124*s234*s34*z12) + (3*s1234*s14^3*z3*z4)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s14^3*z3*z4)/(2*s12*s124*s234*s34*z12) + 
   (3*s12*s1234*s23*z3*z4)/(s124*s234*s34*z12) - (3*D*s12*s1234*s23*z3*z4)/
    (s124*s234*s34*z12) + (D^2*s12*s1234*s23*z3*z4)/(2*s124*s234*s34*z12) + 
   (5*s1234*s13*s23*z3*z4)/(s124*s234*s34*z12) - (7*D*s1234*s13*s23*z3*z4)/
    (2*s124*s234*s34*z12) + (D^2*s1234*s13*s23*z3*z4)/(2*s124*s234*s34*z12) + 
   (4*s1234*s14*s23*z3*z4)/(s124*s234*s34*z12) + (D^2*s1234*s14*s23*z3*z4)/
    (2*s124*s234*s34*z12) - (s1234*s13*s14*s23*z3*z4)/
    (s12*s124*s234*s34*z12) + (D*s1234*s13*s14*s23*z3*z4)/
    (s12*s124*s234*s34*z12) - (6*s1234*s14^2*s23*z3*z4)/
    (s12*s124*s234*s34*z12) + (2*D*s1234*s14^2*s23*z3*z4)/
    (s12*s124*s234*s34*z12) + (9*s1234*s23^2*z3*z4)/(s124*s234*s34*z12) - 
   (9*D*s1234*s23^2*z3*z4)/(2*s124*s234*s34*z12) + 
   (D^2*s1234*s23^2*z3*z4)/(2*s124*s234*s34*z12) + 
   (2*s1234*s14*s23^2*z3*z4)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s14*s23^2*z3*z4)/(2*s12*s124*s234*s34*z12) - 
   (12*s12*s1234*s24*z3*z4)/(s124*s234*s34*z12) + 
   (3*D*s12*s1234*s24*z3*z4)/(s124*s234*s34*z12) - 
   (D^2*s12*s1234*s24*z3*z4)/(2*s124*s234*s34*z12) - 
   (5*s1234*s13*s24*z3*z4)/(s124*s234*s34*z12) - (D^2*s1234*s13*s24*z3*z4)/
    (2*s124*s234*s34*z12) - (3*s1234*s13^2*s24*z3*z4)/
    (s12*s124*s234*s34*z12) - (14*s1234*s14*s24*z3*z4)/(s124*s234*s34*z12) + 
   (4*D*s1234*s14*s24*z3*z4)/(s124*s234*s34*z12) - 
   (D^2*s1234*s14*s24*z3*z4)/(2*s124*s234*s34*z12) + 
   (8*s1234*s13*s14*s24*z3*z4)/(s12*s124*s234*s34*z12) - 
   (2*D*s1234*s13*s14*s24*z3*z4)/(s12*s124*s234*s34*z12) + 
   (6*s1234*s14^2*s24*z3*z4)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s14^2*s24*z3*z4)/(s12*s124*s234*s34*z12) - 
   (7*s1234*s23*s24*z3*z4)/(s124*s234*s34*z12) + 
   (D*s1234*s23*s24*z3*z4)/(2*s124*s234*s34*z12) - 
   (2*s1234*s13*s23*s24*z3*z4)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s13*s23*s24*z3*z4)/(2*s12*s124*s234*s34*z12) - 
   (8*s1234*s14*s23*s24*z3*z4)/(s12*s124*s234*s34*z12) + 
   (3*D*s1234*s14*s23*s24*z3*z4)/(2*s12*s124*s234*s34*z12) + 
   (2*s1234*s23^2*s24*z3*z4)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s23^2*s24*z3*z4)/(2*s12*s124*s234*s34*z12) - 
   (16*s1234*s24^2*z3*z4)/(s124*s234*s34*z12) + (9*D*s1234*s24^2*z3*z4)/
    (2*s124*s234*s34*z12) - (D^2*s1234*s24^2*z3*z4)/(2*s124*s234*s34*z12) + 
   (8*s1234*s13*s24^2*z3*z4)/(s12*s124*s234*s34*z12) - 
   (3*D*s1234*s13*s24^2*z3*z4)/(2*s12*s124*s234*s34*z12) - 
   (s1234*s23*s24^2*z3*z4)/(s12*s124*s234*s34*z12) - 
   (3*s1234*s24^3*z3*z4)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s24^3*z3*z4)/(2*s12*s124*s234*s34*z12) - 
   (49*s1234*s34*z3*z4)/(s124*s234*z12) + (8*D*s1234*s34*z3*z4)/
    (s124*s234*z12) - (D^2*s1234*s34*z3*z4)/(2*s124*s234*z12) + 
   (2*s1234*s13*s34*z3*z4)/(s12*s124*s234*z12) - 
   (D*s1234*s13*s34*z3*z4)/(s12*s124*s234*z12) + 
   (6*s1234*s14*s34*z3*z4)/(s12*s124*s234*z12) - (3*D*s1234*s14*s34*z3*z4)/
    (2*s12*s124*s234*z12) - (2*s1234*s23*s34*z3*z4)/(s12*s124*s234*z12) + 
   (D*s1234*s23*s34*z3*z4)/(s12*s124*s234*z12) - 
   (70*s12*s1234*s34*z3*z4)/(s124*s234*s24*z12) + 
   (11*D*s12*s1234*s34*z3*z4)/(s124*s234*s24*z12) - 
   (D^2*s12*s1234*s34*z3*z4)/(4*s124*s234*s24*z12) - 
   (14*s1234*s13*s34*z3*z4)/(s124*s234*s24*z12) + 
   (D*s1234*s13*s34*z3*z4)/(s124*s234*s24*z12) - 
   (46*s1234*s14*s34*z3*z4)/(s124*s234*s24*z12) + 
   (9*D*s1234*s14*s34*z3*z4)/(s124*s234*s24*z12) - 
   (D^2*s1234*s14*s34*z3*z4)/(2*s124*s234*s24*z12) - 
   (4*s1234*s13*s14*s34*z3*z4)/(s12*s124*s234*s24*z12) - 
   (6*s1234*s14^2*s34*z3*z4)/(s12*s124*s234*s24*z12) - 
   (D*s1234*s14^2*s34*z3*z4)/(s12*s124*s234*s24*z12) - 
   (22*s1234*s23*s34*z3*z4)/(s124*s234*s24*z12) + 
   (2*D*s1234*s23*s34*z3*z4)/(s124*s234*s24*z12) - 
   (2*s1234*s14*s23*s34*z3*z4)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s14*s23*s34*z3*z4)/(s12*s124*s234*s24*z12) + 
   (2*s1234*s24*s34*z3*z4)/(s12*s124*s234*z12) + 
   (D*s1234*s24*s34*z3*z4)/(2*s12*s124*s234*z12) - 
   (3*s1234*s34^2*z3*z4)/(s124*s234*s24*z12) - (D*s1234*s34^2*z3*z4)/
    (2*s124*s234*s24*z12) + (52*s12*s1234*z3*z4)/(s124*s234*z2) - 
   (7*D*s12*s1234*z3*z4)/(2*s124*s234*z2) - (D^2*s12*s1234*z3*z4)/
    (2*s124*s234*z2) + (16*s1234*s13*z3*z4)/(s124*s234*z2) - 
   (7*D*s1234*s13*z3*z4)/(2*s124*s234*z2) - (4*s1234*s13^2*z3*z4)/
    (s12*s124*s234*z2) + (D*s1234*s13^2*z3*z4)/(2*s12*s124*s234*z2) + 
   (50*s1234*s14*z3*z4)/(s124*s234*z2) - (15*D*s1234*s14*z3*z4)/
    (2*s124*s234*z2) - (D^2*s1234*s14*z3*z4)/(4*s124*s234*z2) - 
   (7*s1234*s13*s14*z3*z4)/(s12*s124*s234*z2) - (14*s1234*s14^2*z3*z4)/
    (s12*s124*s234*z2) + (D*s1234*s14^2*z3*z4)/(2*s12*s124*s234*z2) + 
   (38*s1234*s23*z3*z4)/(s124*s234*z2) - (7*D*s1234*s23*z3*z4)/
    (s124*s234*z2) - (16*s1234*s13*s23*z3*z4)/(s12*s124*s234*z2) + 
   (5*D*s1234*s13*s23*z3*z4)/(2*s12*s124*s234*z2) - 
   (14*s1234*s14*s23*z3*z4)/(s12*s124*s234*z2) + (3*D*s1234*s14*s23*z3*z4)/
    (s12*s124*s234*z2) - (9*s1234*s23^2*z3*z4)/(s12*s124*s234*z2) + 
   (2*D*s1234*s23^2*z3*z4)/(s12*s124*s234*z2) + (13*s12^2*s1234*z3*z4)/
    (s124*s234*s24*z2) - (4*D*s12^2*s1234*z3*z4)/(s124*s234*s24*z2) + 
   (D^2*s12^2*s1234*z3*z4)/(4*s124*s234*s24*z2) + 
   (6*s12*s1234*s13*z3*z4)/(s124*s234*s24*z2) - (3*D*s12*s1234*s13*z3*z4)/
    (s124*s234*s24*z2) + (D^2*s12*s1234*s13*z3*z4)/(4*s124*s234*s24*z2) + 
   (34*s12*s1234*s14*z3*z4)/(s124*s234*s24*z2) - (9*D*s12*s1234*s14*z3*z4)/
    (s124*s234*s24*z2) + (D^2*s12*s1234*s14*z3*z4)/(2*s124*s234*s24*z2) + 
   (13*s1234*s13*s14*z3*z4)/(s124*s234*s24*z2) - (7*D*s1234*s13*s14*z3*z4)/
    (2*s124*s234*s24*z2) + (D^2*s1234*s13*s14*z3*z4)/(4*s124*s234*s24*z2) + 
   (21*s1234*s14^2*z3*z4)/(s124*s234*s24*z2) - (5*D*s1234*s14^2*z3*z4)/
    (s124*s234*s24*z2) + (D^2*s1234*s14^2*z3*z4)/(4*s124*s234*s24*z2) + 
   (41*s12*s1234*s23*z3*z4)/(s124*s234*s24*z2) - (7*D*s12*s1234*s23*z3*z4)/
    (s124*s234*s24*z2) + (D^2*s12*s1234*s23*z3*z4)/(4*s124*s234*s24*z2) + 
   (7*s1234*s13*s23*z3*z4)/(s124*s234*s24*z2) - (D*s1234*s13*s23*z3*z4)/
    (s124*s234*s24*z2) + (34*s1234*s14*s23*z3*z4)/(s124*s234*s24*z2) - 
   (6*D*s1234*s14*s23*z3*z4)/(s124*s234*s24*z2) + 
   (D^2*s1234*s14*s23*z3*z4)/(4*s124*s234*s24*z2) - 
   (s1234*s13*s14*s23*z3*z4)/(s12*s124*s234*s24*z2) - 
   (s1234*s14^2*s23*z3*z4)/(s12*s124*s234*s24*z2) + 
   (12*s1234*s23^2*z3*z4)/(s124*s234*s24*z2) - (3*D*s1234*s23^2*z3*z4)/
    (2*s124*s234*s24*z2) - (s1234*s14*s23^2*z3*z4)/(s12*s124*s234*s24*z2) + 
   (51*s1234*s24*z3*z4)/(s124*s234*z2) - (11*D*s1234*s24*z3*z4)/
    (2*s124*s234*z2) - (D^2*s1234*s24*z3*z4)/(2*s124*s234*z2) - 
   (3*s1234*s13*s24*z3*z4)/(s12*s124*s234*z2) - (21*s1234*s14*s24*z3*z4)/
    (s12*s124*s234*z2) + (3*D*s1234*s14*s24*z3*z4)/(2*s12*s124*s234*z2) - 
   (8*s1234*s23*s24*z3*z4)/(s12*s124*s234*z2) + (2*D*s1234*s23*s24*z3*z4)/
    (s12*s124*s234*z2) - (3*s1234*s24^2*z3*z4)/(s12*s124*s234*z2) - 
   (4*s12*s1234*s13*z3*z4)/(s124*s234*s34*z2) + (5*D*s12*s1234*s13*z3*z4)/
    (2*s124*s234*s34*z2) - (D^2*s12*s1234*s13*z3*z4)/(4*s124*s234*s34*z2) - 
   (4*s1234*s13^2*z3*z4)/(s124*s234*s34*z2) + (5*D*s1234*s13^2*z3*z4)/
    (2*s124*s234*s34*z2) - (D^2*s1234*s13^2*z3*z4)/(4*s124*s234*s34*z2) - 
   (3*D*s12*s1234*s14*z3*z4)/(2*s124*s234*s34*z2) + 
   (D^2*s12*s1234*s14*z3*z4)/(4*s124*s234*s34*z2) - 
   (3*s1234*s13*s14*z3*z4)/(s124*s234*s34*z2) + (D*s1234*s13*s14*z3*z4)/
    (2*s124*s234*s34*z2) + (4*s1234*s14^2*z3*z4)/(s124*s234*s34*z2) - 
   (7*D*s1234*s14^2*z3*z4)/(2*s124*s234*s34*z2) + 
   (D^2*s1234*s14^2*z3*z4)/(4*s124*s234*s34*z2) - 
   (6*s12*s1234*s23*z3*z4)/(s124*s234*s34*z2) + (3*D*s12*s1234*s23*z3*z4)/
    (s124*s234*s34*z2) - (D^2*s12*s1234*s23*z3*z4)/(4*s124*s234*s34*z2) - 
   (8*s1234*s13*s23*z3*z4)/(s124*s234*s34*z2) + (9*D*s1234*s13*s23*z3*z4)/
    (2*s124*s234*s34*z2) - (D^2*s1234*s13*s23*z3*z4)/(2*s124*s234*s34*z2) - 
   (s1234*s13^2*s23*z3*z4)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s13^2*s23*z3*z4)/(2*s12*s124*s234*s34*z2) + 
   (5*s1234*s14*s23*z3*z4)/(s124*s234*s34*z2) + (3*D*s1234*s14*s23*z3*z4)/
    (2*s124*s234*s34*z2) - (s1234*s13*s14*s23*z3*z4)/(s12*s124*s234*s34*z2) - 
   (5*s1234*s14^2*s23*z3*z4)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s14^2*s23*z3*z4)/(2*s12*s124*s234*s34*z2) - 
   (6*s1234*s23^2*z3*z4)/(s124*s234*s34*z2) + (5*D*s1234*s23^2*z3*z4)/
    (2*s124*s234*s34*z2) - (D^2*s1234*s23^2*z3*z4)/(4*s124*s234*s34*z2) - 
   (2*s1234*s13*s23^2*z3*z4)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s13*s23^2*z3*z4)/(s12*s124*s234*s34*z2) - 
   (2*s1234*s14*s23^2*z3*z4)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s14*s23^2*z3*z4)/(s12*s124*s234*s34*z2) - 
   (s1234*s23^3*z3*z4)/(s12*s124*s234*s34*z2) + (D*s1234*s23^3*z3*z4)/
    (2*s12*s124*s234*s34*z2) - (s12*s1234*s24*z3*z4)/(s124*s234*s34*z2) - 
   (D*s12*s1234*s24*z3*z4)/(s124*s234*s34*z2) + (D^2*s12*s1234*s24*z3*z4)/
    (4*s124*s234*s34*z2) - (3*s1234*s13*s24*z3*z4)/(s124*s234*s34*z2) - 
   (D*s1234*s13*s24*z3*z4)/(2*s124*s234*s34*z2) - 
   (s1234*s13^2*s24*z3*z4)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s13^2*s24*z3*z4)/(2*s12*s124*s234*s34*z2) + 
   (17*s1234*s14*s24*z3*z4)/(s124*s234*s34*z2) - (6*D*s1234*s14*s24*z3*z4)/
    (s124*s234*s34*z2) + (D^2*s1234*s14*s24*z3*z4)/(2*s124*s234*s34*z2) - 
   (s1234*s13*s14*s24*z3*z4)/(s12*s124*s234*s34*z2) - 
   (5*s1234*s14^2*s24*z3*z4)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s14^2*s24*z3*z4)/(2*s12*s124*s234*s34*z2) + 
   (4*s1234*s23*s24*z3*z4)/(s124*s234*s34*z2) + (D*s1234*s23*s24*z3*z4)/
    (2*s124*s234*s34*z2) - (4*s1234*s13*s23*s24*z3*z4)/
    (s12*s124*s234*s34*z2) + (D*s1234*s13*s23*s24*z3*z4)/
    (2*s12*s124*s234*s34*z2) - (9*s1234*s14*s23*s24*z3*z4)/
    (s12*s124*s234*s34*z2) + (3*D*s1234*s14*s23*s24*z3*z4)/
    (2*s12*s124*s234*s34*z2) - (4*s1234*s23^2*s24*z3*z4)/
    (s12*s124*s234*s34*z2) + (D*s1234*s23^2*s24*z3*z4)/
    (s12*s124*s234*s34*z2) + (14*s1234*s24^2*z3*z4)/(s124*s234*s34*z2) - 
   (3*D*s1234*s24^2*z3*z4)/(s124*s234*s34*z2) + (D^2*s1234*s24^2*z3*z4)/
    (4*s124*s234*s34*z2) - (2*s1234*s13*s24^2*z3*z4)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s13*s24^2*z3*z4)/(2*s12*s124*s234*s34*z2) - 
   (7*s1234*s14*s24^2*z3*z4)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s14*s24^2*z3*z4)/(2*s12*s124*s234*s34*z2) - 
   (5*s1234*s23*s24^2*z3*z4)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s23*s24^2*z3*z4)/(2*s12*s124*s234*s34*z2) - 
   (2*s1234*s24^3*z3*z4)/(s12*s124*s234*s34*z2) + 
   (43*s1234*s34*z3*z4)/(s124*s234*z2) - (19*D*s1234*s34*z3*z4)/
    (2*s124*s234*z2) + (D^2*s1234*s34*z3*z4)/(4*s124*s234*z2) - 
   (6*s1234*s13*s34*z3*z4)/(s12*s124*s234*z2) + (D*s1234*s13*s34*z3*z4)/
    (s12*s124*s234*z2) - (8*s1234*s14*s34*z3*z4)/(s12*s124*s234*z2) + 
   (3*D*s1234*s14*s34*z3*z4)/(2*s12*s124*s234*z2) - 
   (2*s1234*s23*s34*z3*z4)/(s12*s124*s234*z2) + (D*s1234*s23*s34*z3*z4)/
    (s12*s124*s234*z2) + (44*s12*s1234*s34*z3*z4)/(s124*s234*s24*z2) - 
   (15*D*s12*s1234*s34*z3*z4)/(2*s124*s234*s24*z2) + 
   (D^2*s12*s1234*s34*z3*z4)/(4*s124*s234*s24*z2) + 
   (10*s1234*s13*s34*z3*z4)/(s124*s234*s24*z2) - 
   (D*s1234*s13*s34*z3*z4)/(s124*s234*s24*z2) + (38*s1234*s14*s34*z3*z4)/
    (s124*s234*s24*z2) - (13*D*s1234*s14*s34*z3*z4)/(2*s124*s234*s24*z2) + 
   (D^2*s1234*s14*s34*z3*z4)/(4*s124*s234*s24*z2) + 
   (23*s1234*s23*s34*z3*z4)/(s124*s234*s24*z2) - (5*D*s1234*s23*s34*z3*z4)/
    (2*s124*s234*s24*z2) - (2*s1234*s24*s34*z3*z4)/(s12*s124*s234*z2) + 
   (D*s1234*s24*s34*z3*z4)/(2*s12*s124*s234*z2) + 
   (10*s1234*s34^2*z3*z4)/(s124*s234*s24*z2) - (D*s1234*s34^2*z3*z4)/
    (s124*s234*s24*z2) - (44*s12*s1234*z1*z3*z4)/(s124*s234*z12*z2) + 
   (3*D*s12*s1234*z1*z3*z4)/(s124*s234*z12*z2) + 
   (D^2*s12*s1234*z1*z3*z4)/(2*s124*s234*z12*z2) - 
   (12*s1234*s13*z1*z3*z4)/(s124*s234*z12*z2) + (3*D*s1234*s13*z1*z3*z4)/
    (2*s124*s234*z12*z2) + (3*s1234*s13^2*z1*z3*z4)/(s12*s124*s234*z12*z2) - 
   (37*s1234*s14*z1*z3*z4)/(s124*s234*z12*z2) + (15*D*s1234*s14*z1*z3*z4)/
    (2*s124*s234*z12*z2) + (D^2*s1234*s14*z1*z3*z4)/(4*s124*s234*z12*z2) + 
   (6*s1234*s13*s14*z1*z3*z4)/(s12*s124*s234*z12*z2) + 
   (9*s1234*s14^2*z1*z3*z4)/(s12*s124*s234*z12*z2) - 
   (39*s1234*s23*z1*z3*z4)/(s124*s234*z12*z2) + (11*D*s1234*s23*z1*z3*z4)/
    (2*s124*s234*z12*z2) - (D^2*s1234*s23*z1*z3*z4)/(4*s124*s234*z12*z2) + 
   (12*s1234*s13*s23*z1*z3*z4)/(s12*s124*s234*z12*z2) - 
   (D*s1234*s13*s23*z1*z3*z4)/(2*s12*s124*s234*z12*z2) + 
   (14*s1234*s14*s23*z1*z3*z4)/(s12*s124*s234*z12*z2) - 
   (D*s1234*s14*s23*z1*z3*z4)/(2*s12*s124*s234*z12*z2) + 
   (6*s1234*s23^2*z1*z3*z4)/(s12*s124*s234*z12*z2) - 
   (D*s1234*s23^2*z1*z3*z4)/(2*s12*s124*s234*z12*z2) - 
   (11*s12^2*s1234*z1*z3*z4)/(s124*s234*s24*z12*z2) + 
   (2*D*s12^2*s1234*z1*z3*z4)/(s124*s234*s24*z12*z2) - 
   (2*s12*s1234*s13*z1*z3*z4)/(s124*s234*s24*z12*z2) + 
   (D*s12*s1234*s13*z1*z3*z4)/(2*s124*s234*s24*z12*z2) - 
   (29*s12*s1234*s14*z1*z3*z4)/(s124*s234*s24*z12*z2) + 
   (9*D*s12*s1234*s14*z1*z3*z4)/(2*s124*s234*s24*z12*z2) - 
   (9*s1234*s13*s14*z1*z3*z4)/(s124*s234*s24*z12*z2) + 
   (D*s1234*s13*s14*z1*z3*z4)/(s124*s234*s24*z12*z2) - 
   (18*s1234*s14^2*z1*z3*z4)/(s124*s234*s24*z12*z2) + 
   (5*D*s1234*s14^2*z1*z3*z4)/(2*s124*s234*s24*z12*z2) - 
   (41*s12*s1234*s23*z1*z3*z4)/(s124*s234*s24*z12*z2) + 
   (15*D*s12*s1234*s23*z1*z3*z4)/(2*s124*s234*s24*z12*z2) - 
   (D^2*s12*s1234*s23*z1*z3*z4)/(4*s124*s234*s24*z12*z2) - 
   (7*s1234*s13*s23*z1*z3*z4)/(s124*s234*s24*z12*z2) + 
   (D*s1234*s13*s23*z1*z3*z4)/(s124*s234*s24*z12*z2) - 
   (31*s1234*s14*s23*z1*z3*z4)/(s124*s234*s24*z12*z2) + 
   (13*D*s1234*s14*s23*z1*z3*z4)/(2*s124*s234*s24*z12*z2) - 
   (D^2*s1234*s14*s23*z1*z3*z4)/(4*s124*s234*s24*z12*z2) + 
   (s1234*s13*s14*s23*z1*z3*z4)/(s12*s124*s234*s24*z12*z2) + 
   (s1234*s14^2*s23*z1*z3*z4)/(s12*s124*s234*s24*z12*z2) - 
   (11*s1234*s23^2*z1*z3*z4)/(s124*s234*s24*z12*z2) + 
   (D*s1234*s23^2*z1*z3*z4)/(s124*s234*s24*z12*z2) + 
   (s1234*s14*s23^2*z1*z3*z4)/(s12*s124*s234*s24*z12*z2) - 
   (46*s1234*s24*z1*z3*z4)/(s124*s234*z12*z2) + (9*D*s1234*s24*z1*z3*z4)/
    (2*s124*s234*z12*z2) + (D^2*s1234*s24*z1*z3*z4)/(4*s124*s234*z12*z2) - 
   (s1234*s13*s24*z1*z3*z4)/(s12*s124*s234*z12*z2) + 
   (D*s1234*s13*s24*z1*z3*z4)/(2*s12*s124*s234*z12*z2) + 
   (16*s1234*s14*s24*z1*z3*z4)/(s12*s124*s234*z12*z2) + 
   (D*s1234*s14*s24*z1*z3*z4)/(2*s12*s124*s234*z12*z2) + 
   (3*s1234*s23*s24*z1*z3*z4)/(s12*s124*s234*z12*z2) + 
   (s1234*s24^2*z1*z3*z4)/(s12*s124*s234*z12*z2) + 
   (D*s1234*s24^2*z1*z3*z4)/(2*s12*s124*s234*z12*z2) + 
   (2*s12*s1234*s13*z1*z3*z4)/(s124*s234*s34*z12*z2) - 
   (D*s12*s1234*s13*z1*z3*z4)/(2*s124*s234*s34*z12*z2) - 
   (D*s12*s1234*s14*z1*z3*z4)/(2*s124*s234*s34*z12*z2) + 
   (2*s1234*s13*s14*z1*z3*z4)/(s124*s234*s34*z12*z2) - 
   (D*s1234*s13*s14*z1*z3*z4)/(2*s124*s234*s34*z12*z2) - 
   (3*s1234*s14^2*z1*z3*z4)/(s124*s234*s34*z12*z2) + 
   (D*s1234*s14^2*z1*z3*z4)/(2*s124*s234*s34*z12*z2) + 
   (5*s12*s1234*s23*z1*z3*z4)/(s124*s234*s34*z12*z2) - 
   (5*D*s12*s1234*s23*z1*z3*z4)/(2*s124*s234*s34*z12*z2) + 
   (D^2*s12*s1234*s23*z1*z3*z4)/(4*s124*s234*s34*z12*z2) + 
   (5*s1234*s13*s23*z1*z3*z4)/(s124*s234*s34*z12*z2) - 
   (5*D*s1234*s13*s23*z1*z3*z4)/(2*s124*s234*s34*z12*z2) + 
   (D^2*s1234*s13*s23*z1*z3*z4)/(4*s124*s234*s34*z12*z2) + 
   (5*s1234*s14*s23*z1*z3*z4)/(s124*s234*s34*z12*z2) - 
   (2*D*s1234*s14*s23*z1*z3*z4)/(s124*s234*s34*z12*z2) + 
   (D^2*s1234*s14*s23*z1*z3*z4)/(4*s124*s234*s34*z12*z2) + 
   (5*s1234*s23^2*z1*z3*z4)/(s124*s234*s34*z12*z2) - 
   (5*D*s1234*s23^2*z1*z3*z4)/(2*s124*s234*s34*z12*z2) + 
   (D^2*s1234*s23^2*z1*z3*z4)/(4*s124*s234*s34*z12*z2) - 
   (4*s12*s1234*s24*z1*z3*z4)/(s124*s234*s34*z12*z2) + 
   (3*D*s12*s1234*s24*z1*z3*z4)/(2*s124*s234*s34*z12*z2) - 
   (D^2*s12*s1234*s24*z1*z3*z4)/(4*s124*s234*s34*z12*z2) - 
   (7*s1234*s13*s24*z1*z3*z4)/(s124*s234*s34*z12*z2) + 
   (3*D*s1234*s13*s24*z1*z3*z4)/(2*s124*s234*s34*z12*z2) - 
   (D^2*s1234*s13*s24*z1*z3*z4)/(4*s124*s234*s34*z12*z2) - 
   (11*s1234*s14*s24*z1*z3*z4)/(s124*s234*s34*z12*z2) + 
   (3*D*s1234*s14*s24*z1*z3*z4)/(s124*s234*s34*z12*z2) - 
   (D^2*s1234*s14*s24*z1*z3*z4)/(4*s124*s234*s34*z12*z2) - 
   (4*s1234*s23*s24*z1*z3*z4)/(s124*s234*s34*z12*z2) - 
   (8*s1234*s24^2*z1*z3*z4)/(s124*s234*s34*z12*z2) + 
   (5*D*s1234*s24^2*z1*z3*z4)/(2*s124*s234*s34*z12*z2) - 
   (D^2*s1234*s24^2*z1*z3*z4)/(4*s124*s234*s34*z12*z2) - 
   (41*s1234*s34*z1*z3*z4)/(s124*s234*z12*z2) + (8*D*s1234*s34*z1*z3*z4)/
    (s124*s234*z12*z2) - (D^2*s1234*s34*z1*z3*z4)/(2*s124*s234*z12*z2) + 
   (4*s1234*s13*s34*z1*z3*z4)/(s12*s124*s234*z12*z2) + 
   (10*s1234*s14*s34*z1*z3*z4)/(s12*s124*s234*z12*z2) - 
   (49*s12*s1234*s34*z1*z3*z4)/(s124*s234*s24*z12*z2) + 
   (10*D*s12*s1234*s34*z1*z3*z4)/(s124*s234*s24*z12*z2) - 
   (D^2*s12*s1234*s34*z1*z3*z4)/(2*s124*s234*s24*z12*z2) - 
   (9*s1234*s13*s34*z1*z3*z4)/(s124*s234*s24*z12*z2) + 
   (D*s1234*s13*s34*z1*z3*z4)/(2*s124*s234*s24*z12*z2) - 
   (40*s1234*s14*s34*z1*z3*z4)/(s124*s234*s24*z12*z2) + 
   (9*D*s1234*s14*s34*z1*z3*z4)/(s124*s234*s24*z12*z2) - 
   (D^2*s1234*s14*s34*z1*z3*z4)/(2*s124*s234*s24*z12*z2) - 
   (20*s1234*s23*s34*z1*z3*z4)/(s124*s234*s24*z12*z2) + 
   (D*s1234*s23*s34*z1*z3*z4)/(s124*s234*s24*z12*z2) + 
   (2*s1234*s24*s34*z1*z3*z4)/(s12*s124*s234*z12*z2) - 
   (8*s1234*s34^2*z1*z3*z4)/(s124*s234*s24*z12*z2) - 
   (27*s12*s1234*z2*z3*z4)/(s124*s234*z1*z12) - (3*D*s12*s1234*z2*z3*z4)/
    (2*s124*s234*z1*z12) - (14*s1234*s13*z2*z3*z4)/(s124*s234*z1*z12) - 
   (D*s1234*s13*z2*z3*z4)/(2*s124*s234*z1*z12) - 
   (D^2*s1234*s13*z2*z3*z4)/(4*s124*s234*z1*z12) - 
   (s1234*s13^2*z2*z3*z4)/(s12*s124*s234*z1*z12) - 
   (D*s1234*s13^2*z2*z3*z4)/(2*s12*s124*s234*z1*z12) + 
   (3*s1234*s14*z2*z3*z4)/(s124*s234*z1*z12) - (D*s1234*s14*z2*z3*z4)/
    (s124*s234*z1*z12) - (D^2*s1234*s14*z2*z3*z4)/(4*s124*s234*z1*z12) - 
   (11*s1234*s13*s14*z2*z3*z4)/(s12*s124*s234*z1*z12) - 
   (D*s1234*s13*s14*z2*z3*z4)/(2*s12*s124*s234*z1*z12) - 
   (s1234*s14^2*z2*z3*z4)/(s12*s124*s234*z1*z12) - 
   (D*s1234*s14^2*z2*z3*z4)/(s12*s124*s234*z1*z12) - 
   (27*s1234*s23*z2*z3*z4)/(s124*s234*z1*z12) + (4*D*s1234*s23*z2*z3*z4)/
    (s124*s234*z1*z12) - (3*D^2*s1234*s23*z2*z3*z4)/(4*s124*s234*z1*z12) - 
   (5*s1234*s13*s23*z2*z3*z4)/(s12*s124*s234*z1*z12) - 
   (D*s1234*s13*s23*z2*z3*z4)/(2*s12*s124*s234*z1*z12) - 
   (5*s1234*s14*s23*z2*z3*z4)/(s12*s124*s234*z1*z12) - 
   (D*s1234*s14*s23*z2*z3*z4)/(2*s12*s124*s234*z1*z12) - 
   (2*s12^2*s1234*z2*z3*z4)/(s124*s234*s24*z1*z12) - 
   (10*s12*s1234*s13*z2*z3*z4)/(s124*s234*s24*z1*z12) + 
   (D*s12*s1234*s13*z2*z3*z4)/(s124*s234*s24*z1*z12) - 
   (2*s1234*s13^2*z2*z3*z4)/(s124*s234*s24*z1*z12) + 
   (D*s1234*s13^2*z2*z3*z4)/(2*s124*s234*s24*z1*z12) + 
   (2*s12*s1234*s14*z2*z3*z4)/(s124*s234*s24*z1*z12) - 
   (D*s12*s1234*s14*z2*z3*z4)/(2*s124*s234*s24*z1*z12) + 
   (s1234*s13*s14*z2*z3*z4)/(s124*s234*s24*z1*z12) - 
   (8*s1234*s13^2*s14*z2*z3*z4)/(s12*s124*s234*s24*z1*z12) + 
   (D*s1234*s13^2*s14*z2*z3*z4)/(2*s12*s124*s234*s24*z1*z12) + 
   (8*s1234*s14^2*z2*z3*z4)/(s124*s234*s24*z1*z12) - 
   (D*s1234*s14^2*z2*z3*z4)/(s124*s234*s24*z1*z12) - 
   (3*s1234*s13*s14^2*z2*z3*z4)/(s12*s124*s234*s24*z1*z12) + 
   (4*s1234*s14^3*z2*z3*z4)/(s12*s124*s234*s24*z1*z12) - 
   (D*s1234*s14^3*z2*z3*z4)/(2*s12*s124*s234*s24*z1*z12) - 
   (18*s12*s1234*s23*z2*z3*z4)/(s124*s234*s24*z1*z12) + 
   (7*D*s12*s1234*s23*z2*z3*z4)/(2*s124*s234*s24*z1*z12) - 
   (D^2*s12*s1234*s23*z2*z3*z4)/(4*s124*s234*s24*z1*z12) - 
   (14*s1234*s13*s23*z2*z3*z4)/(s124*s234*s24*z1*z12) + 
   (3*D*s1234*s13*s23*z2*z3*z4)/(2*s124*s234*s24*z1*z12) + 
   (s1234*s14*s23*z2*z3*z4)/(s124*s234*s24*z1*z12) + 
   (7*D*s1234*s14*s23*z2*z3*z4)/(2*s124*s234*s24*z1*z12) - 
   (D^2*s1234*s14*s23*z2*z3*z4)/(2*s124*s234*s24*z1*z12) - 
   (13*s1234*s13*s14*s23*z2*z3*z4)/(s12*s124*s234*s24*z1*z12) + 
   (D*s1234*s13*s14*s23*z2*z3*z4)/(s12*s124*s234*s24*z1*z12) - 
   (2*s1234*s14^2*s23*z2*z3*z4)/(s12*s124*s234*s24*z1*z12) - 
   (5*s1234*s23^2*z2*z3*z4)/(s124*s234*s24*z1*z12) + 
   (D*s1234*s23^2*z2*z3*z4)/(2*s124*s234*s24*z1*z12) - 
   (11*s1234*s24*z2*z3*z4)/(s124*s234*z1*z12) - (3*D*s1234*s24*z2*z3*z4)/
    (s124*s234*z1*z12) - (D^2*s1234*s24*z2*z3*z4)/(4*s124*s234*z1*z12) - 
   (4*s1234*s13*s24*z2*z3*z4)/(s12*s124*s234*z1*z12) - 
   (3*D*s1234*s13*s24*z2*z3*z4)/(2*s12*s124*s234*z1*z12) - 
   (4*s1234*s14*s24*z2*z3*z4)/(s12*s124*s234*z1*z12) - 
   (3*D*s1234*s14*s24*z2*z3*z4)/(2*s12*s124*s234*z1*z12) - 
   (2*s12*s1234*s13*z2*z3*z4)/(s124*s234*s34*z1*z12) + 
   (D*s12*s1234*s13*z2*z3*z4)/(2*s124*s234*s34*z1*z12) - 
   (s12*s1234*s14*z2*z3*z4)/(s124*s234*s34*z1*z12) + 
   (4*s1234*s13*s14*z2*z3*z4)/(s124*s234*s34*z1*z12) + 
   (s1234*s14^2*z2*z3*z4)/(s124*s234*s34*z1*z12) - 
   (6*s12*s1234*s23*z2*z3*z4)/(s124*s234*s34*z1*z12) + 
   (D*s12*s1234*s23*z2*z3*z4)/(2*s124*s234*s34*z1*z12) + 
   (D^2*s12*s1234*s23*z2*z3*z4)/(4*s124*s234*s34*z1*z12) - 
   (D*s1234*s13*s23*z2*z3*z4)/(s124*s234*s34*z1*z12) + 
   (D^2*s1234*s13*s23*z2*z3*z4)/(4*s124*s234*s34*z1*z12) + 
   (2*D*s1234*s14*s23*z2*z3*z4)/(s124*s234*s34*z1*z12) + 
   (D^2*s1234*s14*s23*z2*z3*z4)/(4*s124*s234*s34*z1*z12) - 
   (s1234*s13*s14*s23*z2*z3*z4)/(s12*s124*s234*s34*z1*z12) + 
   (D*s1234*s13*s14*s23*z2*z3*z4)/(s12*s124*s234*s34*z1*z12) - 
   (s1234*s14^2*s23*z2*z3*z4)/(s12*s124*s234*s34*z1*z12) + 
   (D*s1234*s14^2*s23*z2*z3*z4)/(s12*s124*s234*s34*z1*z12) + 
   (2*s1234*s23^2*z2*z3*z4)/(s124*s234*s34*z1*z12) - 
   (3*D*s1234*s23^2*z2*z3*z4)/(2*s124*s234*s34*z1*z12) + 
   (D^2*s1234*s23^2*z2*z3*z4)/(4*s124*s234*s34*z1*z12) - 
   (2*s12*s1234*s24*z2*z3*z4)/(s124*s234*s34*z1*z12) + 
   (D*s12*s1234*s24*z2*z3*z4)/(2*s124*s234*s34*z1*z12) - 
   (D^2*s12*s1234*s24*z2*z3*z4)/(4*s124*s234*s34*z1*z12) - 
   (3*s1234*s13*s24*z2*z3*z4)/(s124*s234*s34*z1*z12) - 
   (D*s1234*s13*s24*z2*z3*z4)/(2*s124*s234*s34*z1*z12) - 
   (D^2*s1234*s13*s24*z2*z3*z4)/(4*s124*s234*s34*z1*z12) - 
   (s1234*s13^2*s24*z2*z3*z4)/(s12*s124*s234*s34*z1*z12) - 
   (D*s1234*s13^2*s24*z2*z3*z4)/(2*s12*s124*s234*s34*z1*z12) + 
   (3*s1234*s14*s24*z2*z3*z4)/(s124*s234*s34*z1*z12) - 
   (D^2*s1234*s14*s24*z2*z3*z4)/(4*s124*s234*s34*z1*z12) + 
   (2*s1234*s13*s14*s24*z2*z3*z4)/(s12*s124*s234*s34*z1*z12) - 
   (D*s1234*s13*s14*s24*z2*z3*z4)/(s12*s124*s234*s34*z1*z12) + 
   (3*s1234*s14^2*s24*z2*z3*z4)/(s12*s124*s234*s34*z1*z12) - 
   (D*s1234*s14^2*s24*z2*z3*z4)/(2*s12*s124*s234*s34*z1*z12) - 
   (6*s1234*s23*s24*z2*z3*z4)/(s124*s234*s34*z1*z12) + 
   (3*D*s1234*s23*s24*z2*z3*z4)/(2*s124*s234*s34*z1*z12) - 
   (2*s1234*s13*s23*s24*z2*z3*z4)/(s12*s124*s234*s34*z1*z12) + 
   (D*s1234*s13*s23*s24*z2*z3*z4)/(2*s12*s124*s234*s34*z1*z12) - 
   (2*s1234*s14*s23*s24*z2*z3*z4)/(s12*s124*s234*s34*z1*z12) + 
   (D*s1234*s14*s23*s24*z2*z3*z4)/(2*s12*s124*s234*s34*z1*z12) + 
   (s1234*s24^2*z2*z3*z4)/(s124*s234*s34*z1*z12) + 
   (D*s1234*s24^2*z2*z3*z4)/(2*s124*s234*s34*z1*z12) - 
   (D^2*s1234*s24^2*z2*z3*z4)/(4*s124*s234*s34*z1*z12) + 
   (3*s1234*s13*s24^2*z2*z3*z4)/(s12*s124*s234*s34*z1*z12) - 
   (D*s1234*s13*s24^2*z2*z3*z4)/(2*s12*s124*s234*s34*z1*z12) + 
   (3*s1234*s14*s24^2*z2*z3*z4)/(s12*s124*s234*s34*z1*z12) - 
   (D*s1234*s14*s24^2*z2*z3*z4)/(2*s12*s124*s234*s34*z1*z12) - 
   (9*s1234*s34*z2*z3*z4)/(s124*s234*z1*z12) - (D*s1234*s34*z2*z3*z4)/
    (s124*s234*z1*z12) - (2*s1234*s13*s34*z2*z3*z4)/(s12*s124*s234*z1*z12) - 
   (D*s1234*s13*s34*z2*z3*z4)/(s12*s124*s234*z1*z12) - 
   (2*s1234*s14*s34*z2*z3*z4)/(s12*s124*s234*z1*z12) - 
   (D*s1234*s14*s34*z2*z3*z4)/(s12*s124*s234*z1*z12) - 
   (22*s12*s1234*s34*z2*z3*z4)/(s124*s234*s24*z1*z12) + 
   (D*s12*s1234*s34*z2*z3*z4)/(2*s124*s234*s24*z1*z12) + 
   (D^2*s12*s1234*s34*z2*z3*z4)/(4*s124*s234*s24*z1*z12) - 
   (5*s1234*s13*s34*z2*z3*z4)/(s124*s234*s24*z1*z12) + 
   (D*s1234*s13*s34*z2*z3*z4)/(2*s124*s234*s24*z1*z12) - 
   (5*s1234*s14*s34*z2*z3*z4)/(s124*s234*s24*z1*z12) + 
   (D*s1234*s14*s34*z2*z3*z4)/(2*s124*s234*s24*z1*z12) - 
   (4*s1234*s13*s14*s34*z2*z3*z4)/(s12*s124*s234*s24*z1*z12) - 
   (4*s1234*s14^2*s34*z2*z3*z4)/(s12*s124*s234*s24*z1*z12) + 
   (5*s1234*s34^2*z2*z3*z4)/(s124*s234*s24*z1*z12) - 
   (D*s1234*s34^2*z2*z3*z4)/(2*s124*s234*s24*z1*z12) + 
   (7*s12*s1234*z3^2*z4)/(s124*s234*z1*z12) - (5*D*s12*s1234*z3^2*z4)/
    (2*s124*s234*z1*z12) - (s1234*s13*z3^2*z4)/(s124*s234*z1*z12) - 
   (D*s1234*s13*z3^2*z4)/(s124*s234*z1*z12) + (5*s1234*s14*z3^2*z4)/
    (s124*s234*z1*z12) - (D*s1234*s14*z3^2*z4)/(s124*s234*z1*z12) - 
   (s1234*s23*z3^2*z4)/(s124*s234*z1*z12) - (D*s1234*s23*z3^2*z4)/
    (s124*s234*z1*z12) + (7*s12^2*s1234*z3^2*z4)/(s124*s234*s24*z1*z12) - 
   (D*s12^2*s1234*z3^2*z4)/(s124*s234*s24*z1*z12) + 
   (2*s12*s1234*s13*z3^2*z4)/(s124*s234*s24*z1*z12) - 
   (D*s12*s1234*s13*z3^2*z4)/(2*s124*s234*s24*z1*z12) + 
   (9*s12*s1234*s14*z3^2*z4)/(s124*s234*s24*z1*z12) - 
   (3*D*s12*s1234*s14*z3^2*z4)/(2*s124*s234*s24*z1*z12) + 
   (2*s1234*s13*s14*z3^2*z4)/(s124*s234*s24*z1*z12) - 
   (D*s1234*s13*s14*z3^2*z4)/(2*s124*s234*s24*z1*z12) + 
   (2*s1234*s14^2*z3^2*z4)/(s124*s234*s24*z1*z12) - 
   (D*s1234*s14^2*z3^2*z4)/(2*s124*s234*s24*z1*z12) + 
   (4*s12*s1234*s23*z3^2*z4)/(s124*s234*s24*z1*z12) - 
   (D*s12*s1234*s23*z3^2*z4)/(2*s124*s234*s24*z1*z12) + 
   (s1234*s14*s23*z3^2*z4)/(s124*s234*s24*z1*z12) - 
   (s1234*s24*z3^2*z4)/(s124*s234*z1*z12) - (2*D*s1234*s24*z3^2*z4)/
    (s124*s234*z1*z12) - (2*s12*s1234*s14*z3^2*z4)/(s124*s234*s34*z1*z12) - 
   (2*s12*s1234*s23*z3^2*z4)/(s124*s234*s34*z1*z12) + 
   (D*s12*s1234*s23*z3^2*z4)/(2*s124*s234*s34*z1*z12) - 
   (3*s1234*s14*s23*z3^2*z4)/(s124*s234*s34*z1*z12) + 
   (3*D*s1234*s14*s23*z3^2*z4)/(2*s124*s234*s34*z1*z12) + 
   (s12*s1234*s24*z3^2*z4)/(s124*s234*s34*z1*z12) - 
   (D*s12*s1234*s24*z3^2*z4)/(s124*s234*s34*z1*z12) - 
   (D*s1234*s13*s24*z3^2*z4)/(s124*s234*s34*z1*z12) + 
   (s1234*s14*s24*z3^2*z4)/(s124*s234*s34*z1*z12) - 
   (D*s1234*s14*s24*z3^2*z4)/(s124*s234*s34*z1*z12) - 
   (3*s1234*s23*s24*z3^2*z4)/(s124*s234*s34*z1*z12) + 
   (D*s1234*s23*s24*z3^2*z4)/(2*s124*s234*s34*z1*z12) + 
   (s1234*s24^2*z3^2*z4)/(s124*s234*s34*z1*z12) - 
   (D*s1234*s24^2*z3^2*z4)/(s124*s234*s34*z1*z12) - 
   (3*s1234*s34*z3^2*z4)/(s124*s234*z1*z12) - (D*s1234*s34*z3^2*z4)/
    (2*s124*s234*z1*z12) + (3*s12*s1234*s34*z3^2*z4)/(s124*s234*s24*z1*z12) - 
   (D*s12*s1234*s34*z3^2*z4)/(2*s124*s234*s24*z1*z12) - 
   (4*s12*s1234*z3^2*z4)/(s124*s234*z1*z2) + (3*D*s12*s1234*z3^2*z4)/
    (2*s124*s234*z1*z2) + (3*s1234*s13*z3^2*z4)/(s124*s234*z1*z2) - 
   (2*s1234*s14*z3^2*z4)/(s124*s234*z1*z2) + (D*s1234*s14*z3^2*z4)/
    (s124*s234*z1*z2) + (5*s1234*s23*z3^2*z4)/(s124*s234*z1*z2) - 
   (D*s1234*s23*z3^2*z4)/(s124*s234*z1*z2) - (6*s12^2*s1234*z3^2*z4)/
    (s124*s234*s24*z1*z2) + (D*s12^2*s1234*z3^2*z4)/(2*s124*s234*s24*z1*z2) - 
   (s12*s1234*s13*z3^2*z4)/(s124*s234*s24*z1*z2) - 
   (7*s12*s1234*s14*z3^2*z4)/(s124*s234*s24*z1*z2) + 
   (D*s12*s1234*s14*z3^2*z4)/(2*s124*s234*s24*z1*z2) - 
   (s1234*s13*s14*z3^2*z4)/(s124*s234*s24*z1*z2) - 
   (s1234*s14^2*z3^2*z4)/(s124*s234*s24*z1*z2) - (4*s12*s1234*s23*z3^2*z4)/
    (s124*s234*s24*z1*z2) + (D*s12*s1234*s23*z3^2*z4)/
    (2*s124*s234*s24*z1*z2) - (2*s1234*s14*s23*z3^2*z4)/
    (s124*s234*s24*z1*z2) + (D*s1234*s14*s23*z3^2*z4)/
    (2*s124*s234*s24*z1*z2) + (7*s1234*s24*z3^2*z4)/(s124*s234*z1*z2) - 
   (D*s1234*s24*z3^2*z4)/(2*s124*s234*z1*z2) - (s12*s1234*s13*z3^2*z4)/
    (s124*s234*s34*z1*z2) + (D*s12*s1234*s13*z3^2*z4)/
    (2*s124*s234*s34*z1*z2) - (s1234*s13^2*z3^2*z4)/(s124*s234*s34*z1*z2) + 
   (D*s1234*s13^2*z3^2*z4)/(2*s124*s234*s34*z1*z2) + 
   (2*s12*s1234*s14*z3^2*z4)/(s124*s234*s34*z1*z2) - 
   (D*s12*s1234*s14*z3^2*z4)/(2*s124*s234*s34*z1*z2) - 
   (2*s1234*s13*s14*z3^2*z4)/(s124*s234*s34*z1*z2) - 
   (s1234*s14^2*z3^2*z4)/(s124*s234*s34*z1*z2) - 
   (D*s1234*s14^2*z3^2*z4)/(2*s124*s234*s34*z1*z2) - 
   (s12*s1234*s23*z3^2*z4)/(s124*s234*s34*z1*z2) + 
   (D*s12*s1234*s23*z3^2*z4)/(2*s124*s234*s34*z1*z2) + 
   (s1234*s14*s23*z3^2*z4)/(s124*s234*s34*z1*z2) + 
   (D*s1234*s14*s23*z3^2*z4)/(s124*s234*s34*z1*z2) + 
   (s1234*s23^2*z3^2*z4)/(s124*s234*s34*z1*z2) - 
   (D*s1234*s23^2*z3^2*z4)/(2*s124*s234*s34*z1*z2) + 
   (2*s12*s1234*s24*z3^2*z4)/(s124*s234*s34*z1*z2) - 
   (D*s12*s1234*s24*z3^2*z4)/(2*s124*s234*s34*z1*z2) - 
   (D*s1234*s13*s24*z3^2*z4)/(s124*s234*s34*z1*z2) + 
   (4*s1234*s14*s24*z3^2*z4)/(s124*s234*s34*z1*z2) + 
   (3*s1234*s23*s24*z3^2*z4)/(s124*s234*s34*z1*z2) + 
   (5*s1234*s24^2*z3^2*z4)/(s124*s234*s34*z1*z2) + 
   (D*s1234*s24^2*z3^2*z4)/(2*s124*s234*s34*z1*z2) + 
   (7*s1234*s34*z3^2*z4)/(s124*s234*z1*z2) - (3*D*s1234*s34*z3^2*z4)/
    (2*s124*s234*z1*z2) - (2*s12*s1234*s34*z3^2*z4)/(s124*s234*s24*z1*z2) + 
   (2*s12*s1234*z3^2*z4)/(s124*s234*z12*z2) - (s1234*s13*z3^2*z4)/
    (s124*s234*z12*z2) - (D*s1234*s13*z3^2*z4)/(s124*s234*z12*z2) + 
   (3*D*s1234*s14*z3^2*z4)/(2*s124*s234*z12*z2) - 
   (2*s1234*s23*z3^2*z4)/(s124*s234*z12*z2) - (D*s1234*s23*z3^2*z4)/
    (2*s124*s234*z12*z2) + (5*s12^2*s1234*z3^2*z4)/(s124*s234*s24*z12*z2) - 
   (D*s12^2*s1234*z3^2*z4)/(2*s124*s234*s24*z12*z2) + 
   (2*s12*s1234*s13*z3^2*z4)/(s124*s234*s24*z12*z2) - 
   (D*s12*s1234*s13*z3^2*z4)/(2*s124*s234*s24*z12*z2) + 
   (5*s12*s1234*s14*z3^2*z4)/(s124*s234*s24*z12*z2) - 
   (D*s12*s1234*s14*z3^2*z4)/(2*s124*s234*s24*z12*z2) + 
   (2*s1234*s13*s14*z3^2*z4)/(s124*s234*s24*z12*z2) - 
   (D*s1234*s13*s14*z3^2*z4)/(2*s124*s234*s24*z12*z2) + 
   (3*s12*s1234*s23*z3^2*z4)/(s124*s234*s24*z12*z2) + 
   (D*s1234*s14*s23*z3^2*z4)/(2*s124*s234*s24*z12*z2) - 
   (4*s1234*s24*z3^2*z4)/(s124*s234*z12*z2) + (2*s12*s1234*s13*z3^2*z4)/
    (s124*s234*s34*z12*z2) - (D*s12*s1234*s13*z3^2*z4)/
    (2*s124*s234*s34*z12*z2) - (7*s12*s1234*s14*z3^2*z4)/
    (s124*s234*s34*z12*z2) + (D*s12*s1234*s14*z3^2*z4)/
    (s124*s234*s34*z12*z2) + (2*s1234*s13*s14*z3^2*z4)/
    (s124*s234*s34*z12*z2) - (D*s1234*s13*s14*z3^2*z4)/
    (2*s124*s234*s34*z12*z2) - (5*s1234*s14^2*z3^2*z4)/
    (s124*s234*s34*z12*z2) + (D*s1234*s14^2*z3^2*z4)/(s124*s234*s34*z12*z2) - 
   (s1234*s14*s23*z3^2*z4)/(s124*s234*s34*z12*z2) + 
   (D*s1234*s14*s23*z3^2*z4)/(s124*s234*s34*z12*z2) - 
   (4*s12*s1234*s24*z3^2*z4)/(s124*s234*s34*z12*z2) + 
   (2*s1234*s13*s24*z3^2*z4)/(s124*s234*s34*z12*z2) - 
   (3*D*s1234*s13*s24*z3^2*z4)/(2*s124*s234*s34*z12*z2) - 
   (9*s1234*s14*s24*z3^2*z4)/(s124*s234*s34*z12*z2) + 
   (D*s1234*s14*s24*z3^2*z4)/(s124*s234*s34*z12*z2) - 
   (s1234*s23*s24*z3^2*z4)/(s124*s234*s34*z12*z2) - 
   (4*s1234*s24^2*z3^2*z4)/(s124*s234*s34*z12*z2) - 
   (5*s1234*s34*z3^2*z4)/(s124*s234*z12*z2) + (D*s1234*s34*z3^2*z4)/
    (2*s124*s234*z12*z2) + (s12*s1234*s34*z3^2*z4)/(s124*s234*s24*z12*z2) + 
   (D*s12*s1234*s34*z3^2*z4)/(2*s124*s234*s24*z12*z2) - 
   (2*s1234*s14*s34*z3^2*z4)/(s124*s234*s24*z12*z2) + 
   (D*s1234*s14*s34*z3^2*z4)/(s124*s234*s24*z12*z2) + 
   (43*s12*s1234*z4^2)/(s124*s234*z1) - (3*D*s12*s1234*z4^2)/(s124*s234*z1) + 
   (16*s1234*s13*z4^2)/(s124*s234*z1) - (3*D*s1234*s13*z4^2)/
    (2*s124*s234*z1) - (2*s1234*s13^2*z4^2)/(s12*s124*s234*z1) + 
   (23*s1234*s14*z4^2)/(s124*s234*z1) - (2*D*s1234*s14*z4^2)/(s124*s234*z1) + 
   (10*s1234*s13*s14*z4^2)/(s12*s124*s234*z1) - (D*s1234*s13*s14*z4^2)/
    (s12*s124*s234*z1) + (6*s1234*s14^2*z4^2)/(s12*s124*s234*z1) - 
   (16*s1234*s23*z4^2)/(s124*s234*z1) - (5*D*s1234*s23*z4^2)/
    (2*s124*s234*z1) - (D*s1234*s13*s23*z4^2)/(s12*s124*s234*z1) - 
   (6*s1234*s14*s23*z4^2)/(s12*s124*s234*z1) + (4*s12^2*s1234*z4^2)/
    (s124*s234*s24*z1) - (D*s12^2*s1234*z4^2)/(2*s124*s234*s24*z1) + 
   (8*s12*s1234*s13*z4^2)/(s124*s234*s24*z1) + (D*s12*s1234*s13*z4^2)/
    (2*s124*s234*s24*z1) + (7*s1234*s13^2*z4^2)/(s124*s234*s24*z1) + 
   (s1234*s13^3*z4^2)/(s12*s124*s234*s24*z1) + (5*s12*s1234*s14*z4^2)/
    (s124*s234*s24*z1) - (D*s12*s1234*s14*z4^2)/(2*s124*s234*s24*z1) + 
   (12*s1234*s13*s14*z4^2)/(s124*s234*s24*z1) - (D*s1234*s13*s14*z4^2)/
    (2*s124*s234*s24*z1) + (8*s1234*s13^2*s14*z4^2)/(s12*s124*s234*s24*z1) - 
   (D*s1234*s13^2*s14*z4^2)/(2*s12*s124*s234*s24*z1) + 
   (5*s1234*s14^2*z4^2)/(s124*s234*s24*z1) + (9*s1234*s13*s14^2*z4^2)/
    (s12*s124*s234*s24*z1) - (D*s1234*s13*s14^2*z4^2)/
    (2*s12*s124*s234*s24*z1) + (4*s1234*s14^3*z4^2)/(s12*s124*s234*s24*z1) + 
   (D*s12*s1234*s23*z4^2)/(s124*s234*s24*z1) + (3*s1234*s13*s23*z4^2)/
    (s124*s234*s24*z1) + (D*s1234*s13*s23*z4^2)/(2*s124*s234*s24*z1) - 
   (5*s1234*s14*s23*z4^2)/(s124*s234*s24*z1) + (9*s1234*s13*s14*s23*z4^2)/
    (s12*s124*s234*s24*z1) - (D*s1234*s13*s14*s23*z4^2)/
    (s12*s124*s234*s24*z1) - (s1234*s14^2*s23*z4^2)/(s12*s124*s234*s24*z1) - 
   (10*s1234*s23^2*z4^2)/(s124*s234*s24*z1) + (D*s1234*s23^2*z4^2)/
    (s124*s234*s24*z1) + (6*s1234*s24*z4^2)/(s124*s234*z1) - 
   (2*D*s1234*s24*z4^2)/(s124*s234*z1) + (6*s1234*s13*s24*z4^2)/
    (s12*s124*s234*z1) - (D*s1234*s13*s24*z4^2)/(s12*s124*s234*z1) + 
   (6*s12*s1234*s13*z4^2)/(s124*s234*s34*z1) + (4*s1234*s13^2*z4^2)/
    (s124*s234*s34*z1) - (2*s1234*s13^3*z4^2)/(s12*s124*s234*s34*z1) - 
   (D*s12*s1234*s14*z4^2)/(2*s124*s234*s34*z1) - 
   (s1234*s13*s14*z4^2)/(s124*s234*s34*z1) - (2*s1234*s13^2*s14*z4^2)/
    (s12*s124*s234*s34*z1) - (2*s1234*s14^2*z4^2)/(s124*s234*s34*z1) + 
   (2*s1234*s13*s14^2*z4^2)/(s12*s124*s234*s34*z1) + 
   (2*s1234*s14^3*z4^2)/(s12*s124*s234*s34*z1) + 
   (9*s12*s1234*s23*z4^2)/(s124*s234*s34*z1) - (3*D*s12*s1234*s23*z4^2)/
    (2*s124*s234*s34*z1) - (D*s1234*s13*s23*z4^2)/(s124*s234*s34*z1) - 
   (4*s1234*s13^2*s23*z4^2)/(s12*s124*s234*s34*z1) + 
   (8*s1234*s14*s23*z4^2)/(s124*s234*s34*z1) - (3*D*s1234*s14*s23*z4^2)/
    (2*s124*s234*s34*z1) - (4*s1234*s13*s14*s23*z4^2)/
    (s12*s124*s234*s34*z1) - (4*s1234*s23^2*z4^2)/(s124*s234*s34*z1) - 
   (D*s1234*s23^2*z4^2)/(s124*s234*s34*z1) - (2*s1234*s13*s23^2*z4^2)/
    (s12*s124*s234*s34*z1) - (2*s1234*s14*s23^2*z4^2)/
    (s12*s124*s234*s34*z1) + (s12*s1234*s24*z4^2)/(s124*s234*s34*z1) - 
   (D*s12*s1234*s24*z4^2)/(2*s124*s234*s34*z1) - 
   (8*s1234*s13*s24*z4^2)/(s124*s234*s34*z1) + (6*s1234*s14*s24*z4^2)/
    (s124*s234*s34*z1) + (4*s1234*s13*s14*s24*z4^2)/(s12*s124*s234*s34*z1) + 
   (4*s1234*s14^2*s24*z4^2)/(s12*s124*s234*s34*z1) + 
   (s1234*s23*s24*z4^2)/(s124*s234*s34*z1) - (3*D*s1234*s23*s24*z4^2)/
    (2*s124*s234*s34*z1) + (8*s1234*s24^2*z4^2)/(s124*s234*s34*z1) + 
   (2*s1234*s13*s24^2*z4^2)/(s12*s124*s234*s34*z1) + 
   (2*s1234*s14*s24^2*z4^2)/(s12*s124*s234*s34*z1) - 
   (7*s1234*s34*z4^2)/(s124*s234*z1) - (5*D*s1234*s34*z4^2)/
    (2*s124*s234*z1) - (D*s1234*s13*s34*z4^2)/(s12*s124*s234*z1) - 
   (6*s1234*s14*s34*z4^2)/(s12*s124*s234*z1) + (16*s12*s1234*s34*z4^2)/
    (s124*s234*s24*z1) - (D*s12*s1234*s34*z4^2)/(2*s124*s234*s24*z1) + 
   (9*s1234*s13*s34*z4^2)/(s124*s234*s24*z1) - (D*s1234*s13*s34*z4^2)/
    (2*s124*s234*s24*z1) + (9*s1234*s14*s34*z4^2)/(s124*s234*s24*z1) - 
   (3*D*s1234*s14*s34*z4^2)/(2*s124*s234*s24*z1) - 
   (D*s1234*s13*s14*s34*z4^2)/(2*s12*s124*s234*s24*z1) - 
   (3*s1234*s14^2*s34*z4^2)/(s12*s124*s234*s24*z1) - 
   (5*s1234*s23*s34*z4^2)/(s124*s234*s24*z1) + (D*s1234*s23*s34*z4^2)/
    (2*s124*s234*s24*z1) + (5*s1234*s34^2*z4^2)/(s124*s234*s24*z1) - 
   (D*s1234*s34^2*z4^2)/(2*s124*s234*s24*z1) - (41*s12*s1234*z4^2)/
    (s124*s234*z12) + (5*D*s12*s1234*z4^2)/(2*s124*s234*z12) - 
   (16*s1234*s13*z4^2)/(s124*s234*z12) - (5*D*s1234*s13*z4^2)/
    (2*s124*s234*z12) - (3*s1234*s13^2*z4^2)/(s12*s124*s234*z12) - 
   (5*s1234*s14*z4^2)/(s124*s234*z12) + (3*D*s1234*s14*z4^2)/
    (2*s124*s234*z12) - (16*s1234*s13*s14*z4^2)/(s12*s124*s234*z12) + 
   (D*s1234*s13*s14*z4^2)/(2*s12*s124*s234*z12) - 
   (9*s1234*s14^2*z4^2)/(s12*s124*s234*z12) + (19*s1234*s23*z4^2)/
    (s124*s234*z12) + (D*s1234*s23*z4^2)/(2*s124*s234*z12) - 
   (D^2*s1234*s23*z4^2)/(2*s124*s234*z12) + (5*s1234*s13*s23*z4^2)/
    (s12*s124*s234*z12) - (D*s1234*s13*s23*z4^2)/(2*s12*s124*s234*z12) + 
   (5*s1234*s14*s23*z4^2)/(s12*s124*s234*z12) + (D*s1234*s14*s23*z4^2)/
    (2*s12*s124*s234*z12) + (15*s1234*s23^2*z4^2)/(s12*s124*s234*z12) - 
   (D*s1234*s23^2*z4^2)/(2*s12*s124*s234*z12) - 
   (4*s12^2*s1234*z4^2)/(s124*s234*s24*z12) - (D*s12^2*s1234*z4^2)/
    (2*s124*s234*s24*z12) + (3*s12*s1234*s13*z4^2)/(s124*s234*s24*z12) - 
   (5*D*s12*s1234*s13*z4^2)/(2*s124*s234*s24*z12) - 
   (D*s1234*s13^2*z4^2)/(2*s124*s234*s24*z12) - 
   (s1234*s13^3*z4^2)/(s12*s124*s234*s24*z12) - (10*s12*s1234*s14*z4^2)/
    (s124*s234*s24*z12) - (D*s12*s1234*s14*z4^2)/(2*s124*s234*s24*z12) - 
   (5*s1234*s13*s14*z4^2)/(s124*s234*s24*z12) - (D*s1234*s13*s14*z4^2)/
    (2*s124*s234*s24*z12) - (10*s1234*s13^2*s14*z4^2)/
    (s12*s124*s234*s24*z12) + (D*s1234*s13^2*s14*z4^2)/
    (2*s12*s124*s234*s24*z12) - (7*s1234*s14^2*z4^2)/(s124*s234*s24*z12) - 
   (12*s1234*s13*s14^2*z4^2)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s13*s14^2*z4^2)/(s12*s124*s234*s24*z12) - 
   (s1234*s14^3*z4^2)/(s12*s124*s234*s24*z12) + (14*s12*s1234*s23*z4^2)/
    (s124*s234*s24*z12) + (3*D*s12*s1234*s23*z4^2)/(2*s124*s234*s24*z12) - 
   (D^2*s12*s1234*s23*z4^2)/(2*s124*s234*s24*z12) + 
   (21*s1234*s13*s23*z4^2)/(s124*s234*s24*z12) - 
   (7*D*s1234*s13*s23*z4^2)/(2*s124*s234*s24*z12) + 
   (34*s1234*s14*s23*z4^2)/(s124*s234*s24*z12) + 
   (2*D*s1234*s14*s23*z4^2)/(s124*s234*s24*z12) - 
   (D^2*s1234*s14*s23*z4^2)/(2*s124*s234*s24*z12) - 
   (8*s1234*s13*s14*s23*z4^2)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s13*s14*s23*z4^2)/(2*s12*s124*s234*s24*z12) - 
   (11*s1234*s14^2*s23*z4^2)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s14^2*s23*z4^2)/(s12*s124*s234*s24*z12) + 
   (29*s1234*s23^2*z4^2)/(s124*s234*s24*z12) - (7*D*s1234*s23^2*z4^2)/
    (2*s124*s234*s24*z12) + (s1234*s13*s23^2*z4^2)/(s12*s124*s234*s24*z12) + 
   (6*s1234*s14*s23^2*z4^2)/(s12*s124*s234*s24*z12) + 
   (2*s1234*s23^3*z4^2)/(s12*s124*s234*s24*z12) - 
   (37*s1234*s24*z4^2)/(s124*s234*z12) + (3*D*s1234*s24*z4^2)/
    (2*s124*s234*z12) - (9*s1234*s13*s24*z4^2)/(s12*s124*s234*z12) - 
   (D*s1234*s13*s24*z4^2)/(2*s12*s124*s234*z12) - 
   (2*s1234*s14*s24*z4^2)/(s12*s124*s234*z12) + (24*s1234*s23*s24*z4^2)/
    (s12*s124*s234*z12) - (D*s1234*s23*s24*z4^2)/(2*s12*s124*s234*z12) + 
   (13*s1234*s24^2*z4^2)/(s12*s124*s234*z12) - (5*s12*s1234*s13*z4^2)/
    (s124*s234*s34*z12) + (D*s12*s1234*s13*z4^2)/(2*s124*s234*s34*z12) - 
   (4*s1234*s13^2*z4^2)/(s124*s234*s34*z12) + (D*s1234*s13^2*z4^2)/
    (2*s124*s234*s34*z12) + (2*s12*s1234*s14*z4^2)/(s124*s234*s34*z12) - 
   (D*s12*s1234*s14*z4^2)/(2*s124*s234*s34*z12) + 
   (4*s1234*s13*s14*z4^2)/(s124*s234*s34*z12) - (3*s1234*s13^2*s14*z4^2)/
    (s12*s124*s234*s34*z12) + (D*s1234*s13^2*s14*z4^2)/
    (2*s12*s124*s234*s34*z12) + (s1234*s14^2*z4^2)/(s124*s234*s34*z12) - 
   (2*s1234*s13*s14^2*z4^2)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s13*s14^2*z4^2)/(2*s12*s124*s234*s34*z12) + 
   (s1234*s14^3*z4^2)/(s12*s124*s234*s34*z12) + (6*s12*s1234*s23*z4^2)/
    (s124*s234*s34*z12) - (3*D*s12*s1234*s23*z4^2)/(s124*s234*s34*z12) + 
   (D^2*s12*s1234*s23*z4^2)/(2*s124*s234*s34*z12) + 
   (5*s1234*s13*s23*z4^2)/(s124*s234*s34*z12) - (7*D*s1234*s13*s23*z4^2)/
    (2*s124*s234*s34*z12) + (D^2*s1234*s13*s23*z4^2)/(2*s124*s234*s34*z12) + 
   (18*s1234*s14*s23*z4^2)/(s124*s234*s34*z12) - 
   (3*D*s1234*s14*s23*z4^2)/(s124*s234*s34*z12) + 
   (D^2*s1234*s14*s23*z4^2)/(2*s124*s234*s34*z12) + 
   (s1234*s13*s14*s23*z4^2)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s13*s14*s23*z4^2)/(2*s12*s124*s234*s34*z12) - 
   (3*s1234*s14^2*s23*z4^2)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s14^2*s23*z4^2)/(s12*s124*s234*s34*z12) + 
   (10*s1234*s23^2*z4^2)/(s124*s234*s34*z12) - (9*D*s1234*s23^2*z4^2)/
    (2*s124*s234*s34*z12) + (D^2*s1234*s23^2*z4^2)/(2*s124*s234*s34*z12) + 
   (3*s1234*s14*s23^2*z4^2)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s14*s23^2*z4^2)/(2*s12*s124*s234*s34*z12) - 
   (6*s12*s1234*s24*z4^2)/(s124*s234*s34*z12) - (12*s1234*s13*s24*z4^2)/
    (s124*s234*s34*z12) - (D*s1234*s13*s24*z4^2)/(s124*s234*s34*z12) - 
   (7*s1234*s13^2*s24*z4^2)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s13^2*s24*z4^2)/(2*s12*s124*s234*s34*z12) - 
   (6*s1234*s14*s24*z4^2)/(s124*s234*s34*z12) + (D*s1234*s14*s24*z4^2)/
    (2*s124*s234*s34*z12) - (s1234*s13*s14*s24*z4^2)/
    (s12*s124*s234*s34*z12) + (2*s1234*s14^2*s24*z4^2)/
    (s12*s124*s234*s34*z12) + (4*s1234*s23*s24*z4^2)/(s124*s234*s34*z12) - 
   (9*D*s1234*s23*s24*z4^2)/(2*s124*s234*s34*z12) + 
   (D^2*s1234*s23*s24*z4^2)/(2*s124*s234*s34*z12) - 
   (3*s1234*s13*s23*s24*z4^2)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s13*s23*s24*z4^2)/(2*s12*s124*s234*s34*z12) - 
   (5*s1234*s14*s23*s24*z4^2)/(s12*s124*s234*s34*z12) + 
   (D*s1234*s14*s23*s24*z4^2)/(2*s12*s124*s234*s34*z12) + 
   (3*s1234*s23^2*s24*z4^2)/(s12*s124*s234*s34*z12) - 
   (D*s1234*s23^2*s24*z4^2)/(2*s12*s124*s234*s34*z12) - 
   (6*s1234*s24^2*z4^2)/(s124*s234*s34*z12) + (D*s1234*s24^2*z4^2)/
    (2*s124*s234*s34*z12) + (5*s1234*s13*s24^2*z4^2)/
    (s12*s124*s234*s34*z12) - (D*s1234*s13*s24^2*z4^2)/
    (2*s12*s124*s234*s34*z12) + (2*s1234*s23*s24^2*z4^2)/
    (s12*s124*s234*s34*z12) - (D*s1234*s23*s24^2*z4^2)/
    (2*s12*s124*s234*s34*z12) - (s1234*s24^3*z4^2)/(s12*s124*s234*s34*z12) - 
   (34*s1234*s34*z4^2)/(s124*s234*z12) + (7*D*s1234*s34*z4^2)/
    (s124*s234*z12) - (D^2*s1234*s34*z4^2)/(2*s124*s234*z12) - 
   (2*s1234*s13*s34*z4^2)/(s12*s124*s234*z12) - (5*s1234*s14*s34*z4^2)/
    (s12*s124*s234*z12) + (4*s1234*s23*s34*z4^2)/(s12*s124*s234*z12) + 
   (D*s1234*s23*s34*z4^2)/(2*s12*s124*s234*z12) - 
   (29*s12*s1234*s34*z4^2)/(s124*s234*s24*z12) + (13*D*s12*s1234*s34*z4^2)/
    (2*s124*s234*s24*z12) - (D^2*s12*s1234*s34*z4^2)/(2*s124*s234*s24*z12) + 
   (4*s1234*s13*s34*z4^2)/(s124*s234*s24*z12) - (3*D*s1234*s13*s34*z4^2)/
    (2*s124*s234*s24*z12) - (8*s1234*s14*s34*z4^2)/(s124*s234*s24*z12) + 
   (6*D*s1234*s14*s34*z4^2)/(s124*s234*s24*z12) - 
   (D^2*s1234*s14*s34*z4^2)/(2*s124*s234*s24*z12) - 
   (2*s1234*s13*s14*s34*z4^2)/(s12*s124*s234*s24*z12) - 
   (10*s1234*s14^2*s34*z4^2)/(s12*s124*s234*s24*z12) + 
   (18*s1234*s23*s34*z4^2)/(s124*s234*s24*z12) - 
   (5*D*s1234*s23*s34*z4^2)/(2*s124*s234*s24*z12) + 
   (2*s1234*s14*s23*s34*z4^2)/(s12*s124*s234*s24*z12) + 
   (D*s1234*s14*s23*s34*z4^2)/(2*s12*s124*s234*s24*z12) + 
   (2*s1234*s23^2*s34*z4^2)/(s12*s124*s234*s24*z12) + 
   (5*s1234*s24*s34*z4^2)/(s12*s124*s234*z12) - 
   (7*s1234*s34^2*z4^2)/(s124*s234*s24*z12) + (D*s1234*s34^2*z4^2)/
    (2*s124*s234*s24*z12) + (10*s12*s1234*z4^2)/(s124*s234*z2) + 
   (7*D*s12*s1234*z4^2)/(2*s124*s234*z2) - (D^2*s12*s1234*z4^2)/
    (2*s124*s234*z2) - (22*s1234*s13*z4^2)/(s124*s234*z2) + 
   (13*D*s1234*s13*z4^2)/(2*s124*s234*z2) - (D^2*s1234*s13*z4^2)/
    (2*s124*s234*z2) + (s1234*s13^2*z4^2)/(s12*s124*s234*z2) + 
   (9*s1234*s14*z4^2)/(s124*s234*z2) + (3*D*s1234*s14*z4^2)/(s124*s234*z2) - 
   (D^2*s1234*s14*z4^2)/(2*s124*s234*z2) + (s1234*s13*s14*z4^2)/
    (s12*s124*s234*z2) - (D*s1234*s13*s14*z4^2)/(2*s12*s124*s234*z2) - 
   (7*s1234*s14^2*z4^2)/(s12*s124*s234*z2) - (51*s1234*s23*z4^2)/
    (s124*s234*z2) + (7*D*s1234*s23*z4^2)/(s124*s234*z2) - 
   (D^2*s1234*s23*z4^2)/(2*s124*s234*z2) - (3*s1234*s13*s23*z4^2)/
    (s12*s124*s234*z2) + (D*s1234*s13*s23*z4^2)/(s12*s124*s234*z2) + 
   (6*s1234*s14*s23*z4^2)/(s12*s124*s234*z2) + (D*s1234*s14*s23*z4^2)/
    (2*s12*s124*s234*z2) - (9*s1234*s23^2*z4^2)/(s12*s124*s234*z2) + 
   (D*s1234*s23^2*z4^2)/(s12*s124*s234*z2) - (s12^2*s1234*z4^2)/
    (s124*s234*s24*z2) + (D*s12^2*s1234*z4^2)/(2*s124*s234*s24*z2) - 
   (13*s12*s1234*s13*z4^2)/(s124*s234*s24*z2) + (4*D*s12*s1234*s13*z4^2)/
    (s124*s234*s24*z2) - (D^2*s12*s1234*s13*z4^2)/(4*s124*s234*s24*z2) - 
   (7*s1234*s13^2*z4^2)/(s124*s234*s24*z2) + (3*D*s1234*s13^2*z4^2)/
    (s124*s234*s24*z2) - (D^2*s1234*s13^2*z4^2)/(4*s124*s234*s24*z2) + 
   (2*s12*s1234*s14*z4^2)/(s124*s234*s24*z2) - (9*s1234*s13*s14*z4^2)/
    (s124*s234*s24*z2) + (7*D*s1234*s13*s14*z4^2)/(2*s124*s234*s24*z2) - 
   (D^2*s1234*s13*s14*z4^2)/(4*s124*s234*s24*z2) + 
   (3*s1234*s14^2*z4^2)/(s124*s234*s24*z2) - (D*s1234*s14^2*z4^2)/
    (2*s124*s234*s24*z2) - (7*s12*s1234*s23*z4^2)/(s124*s234*s24*z2) + 
   (4*D*s12*s1234*s23*z4^2)/(s124*s234*s24*z2) - 
   (D^2*s12*s1234*s23*z4^2)/(4*s124*s234*s24*z2) - 
   (27*s1234*s13*s23*z4^2)/(s124*s234*s24*z2) + (8*D*s1234*s13*s23*z4^2)/
    (s124*s234*s24*z2) - (D^2*s1234*s13*s23*z4^2)/(2*s124*s234*s24*z2) - 
   (14*s1234*s14*s23*z4^2)/(s124*s234*s24*z2) + (4*D*s1234*s14*s23*z4^2)/
    (s124*s234*s24*z2) - (D^2*s1234*s14*s23*z4^2)/(4*s124*s234*s24*z2) - 
   (s1234*s13*s14*s23*z4^2)/(s12*s124*s234*s24*z2) - 
   (s1234*s14^2*s23*z4^2)/(s12*s124*s234*s24*z2) - 
   (21*s1234*s23^2*z4^2)/(s124*s234*s24*z2) + (4*D*s1234*s23^2*z4^2)/
    (s124*s234*s24*z2) - (D^2*s1234*s23^2*z4^2)/(4*s124*s234*s24*z2) - 
   (s1234*s13*s23^2*z4^2)/(s12*s124*s234*s24*z2) - 
   (4*s1234*s14*s23^2*z4^2)/(s12*s124*s234*s24*z2) - 
   (2*s1234*s23^3*z4^2)/(s12*s124*s234*s24*z2) - 
   (6*s1234*s24*z4^2)/(s124*s234*z2) + (7*D*s1234*s24*z4^2)/
    (2*s124*s234*z2) - (D^2*s1234*s24*z4^2)/(2*s124*s234*z2) - 
   (s1234*s13*s24*z4^2)/(s12*s124*s234*z2) - (s1234*s14*s24*z4^2)/
    (s12*s124*s234*z2) - (9*s1234*s23*s24*z4^2)/(s12*s124*s234*z2) + 
   (D*s1234*s23*s24*z4^2)/(s12*s124*s234*z2) - (4*s1234*s24^2*z4^2)/
    (s12*s124*s234*z2) - (2*s12*s1234*s13*z4^2)/(s124*s234*s34*z2) + 
   (5*D*s12*s1234*s13*z4^2)/(2*s124*s234*s34*z2) - 
   (D^2*s12*s1234*s13*z4^2)/(4*s124*s234*s34*z2) - 
   (2*s1234*s13^2*z4^2)/(s124*s234*s34*z2) + (5*D*s1234*s13^2*z4^2)/
    (2*s124*s234*s34*z2) - (D^2*s1234*s13^2*z4^2)/(4*s124*s234*s34*z2) - 
   (3*s12*s1234*s14*z4^2)/(s124*s234*s34*z2) + (D*s12*s1234*s14*z4^2)/
    (2*s124*s234*s34*z2) - (6*s1234*s13*s14*z4^2)/(s124*s234*s34*z2) + 
   (7*D*s1234*s13*s14*z4^2)/(2*s124*s234*s34*z2) - 
   (D^2*s1234*s13*s14*z4^2)/(4*s124*s234*s34*z2) - 
   (s1234*s14^2*z4^2)/(s124*s234*s34*z2) - (D*s1234*s14^2*z4^2)/
    (2*s124*s234*s34*z2) - (s12*s1234*s23*z4^2)/(s124*s234*s34*z2) + 
   (2*D*s12*s1234*s23*z4^2)/(s124*s234*s34*z2) - 
   (D^2*s12*s1234*s23*z4^2)/(4*s124*s234*s34*z2) - 
   (9*s1234*s13*s23*z4^2)/(s124*s234*s34*z2) + (9*D*s1234*s13*s23*z4^2)/
    (2*s124*s234*s34*z2) - (D^2*s1234*s13*s23*z4^2)/(2*s124*s234*s34*z2) + 
   (2*s1234*s13^2*s23*z4^2)/(s12*s124*s234*s34*z2) + 
   (4*s1234*s14*s23*z4^2)/(s124*s234*s34*z2) + (3*D*s1234*s14*s23*z4^2)/
    (s124*s234*s34*z2) - (D^2*s1234*s14*s23*z4^2)/(4*s124*s234*s34*z2) + 
   (3*s1234*s13*s14*s23*z4^2)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s13*s14*s23*z4^2)/(2*s12*s124*s234*s34*z2) - 
   (3*s1234*s14^2*s23*z4^2)/(s12*s124*s234*s34*z2) - 
   (8*s1234*s23^2*z4^2)/(s124*s234*s34*z2) + (5*D*s1234*s23^2*z4^2)/
    (2*s124*s234*s34*z2) - (D^2*s1234*s23^2*z4^2)/(4*s124*s234*s34*z2) + 
   (4*s1234*s13*s23^2*z4^2)/(s12*s124*s234*s34*z2) + 
   (4*s1234*s14*s23^2*z4^2)/(s12*s124*s234*s34*z2) + 
   (2*s1234*s23^3*z4^2)/(s12*s124*s234*s34*z2) - 
   (5*s12*s1234*s24*z4^2)/(s124*s234*s34*z2) + (D*s12*s1234*s24*z4^2)/
    (s124*s234*s34*z2) - (13*s1234*s13*s24*z4^2)/(s124*s234*s34*z2) + 
   (3*D*s1234*s13*s24*z4^2)/(s124*s234*s34*z2) - 
   (D^2*s1234*s13*s24*z4^2)/(4*s124*s234*s34*z2) + 
   (2*s1234*s13^2*s24*z4^2)/(s12*s124*s234*s34*z2) + 
   (5*s1234*s14*s24*z4^2)/(s124*s234*s34*z2) - (D*s1234*s14*s24*z4^2)/
    (2*s124*s234*s34*z2) + (3*s1234*s13*s14*s24*z4^2)/
    (s12*s124*s234*s34*z2) - (D*s1234*s13*s14*s24*z4^2)/
    (2*s12*s124*s234*s34*z2) - (3*s1234*s14^2*s24*z4^2)/
    (s12*s124*s234*s34*z2) - (5*s1234*s23*s24*z4^2)/(s124*s234*s34*z2) + 
   (3*D*s1234*s23*s24*z4^2)/(s124*s234*s34*z2) - 
   (D^2*s1234*s23*s24*z4^2)/(4*s124*s234*s34*z2) + 
   (3*s1234*s13*s23*s24*z4^2)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s13*s23*s24*z4^2)/(2*s12*s124*s234*s34*z2) - 
   (s1234*s14*s23*s24*z4^2)/(s12*s124*s234*s34*z2) + 
   (2*s1234*s23^2*s24*z4^2)/(s12*s124*s234*s34*z2) + 
   (5*s1234*s24^2*z4^2)/(s124*s234*s34*z2) - (s1234*s13*s24^2*z4^2)/
    (s12*s124*s234*s34*z2) - (D*s1234*s13*s24^2*z4^2)/
    (2*s12*s124*s234*s34*z2) - (5*s1234*s14*s24^2*z4^2)/
    (s12*s124*s234*s34*z2) - (2*s1234*s23*s24^2*z4^2)/
    (s12*s124*s234*s34*z2) - (2*s1234*s24^3*z4^2)/(s12*s124*s234*s34*z2) - 
   (2*s1234*s34*z4^2)/(s124*s234*z2) - (3*D*s1234*s34*z4^2)/
    (2*s124*s234*z2) + (D*s1234*s13*s34*z4^2)/(2*s12*s124*s234*z2) + 
   (11*s1234*s14*s34*z4^2)/(s12*s124*s234*z2) + (D*s1234*s23*s34*z4^2)/
    (2*s12*s124*s234*z2) + (16*s12*s1234*s34*z4^2)/(s124*s234*s24*z2) - 
   (D*s12*s1234*s34*z4^2)/(s124*s234*s24*z2) - (14*s1234*s13*s34*z4^2)/
    (s124*s234*s24*z2) + (9*D*s1234*s13*s34*z4^2)/(2*s124*s234*s24*z2) - 
   (D^2*s1234*s13*s34*z4^2)/(4*s124*s234*s24*z2) + 
   (10*s1234*s14*s34*z4^2)/(s124*s234*s24*z2) - (D*s1234*s14*s34*z4^2)/
    (s124*s234*s24*z2) - (17*s1234*s23*s34*z4^2)/(s124*s234*s24*z2) + 
   (7*D*s1234*s23*s34*z4^2)/(2*s124*s234*s24*z2) - 
   (D^2*s1234*s23*s34*z4^2)/(4*s124*s234*s24*z2) - 
   (2*s1234*s23^2*s34*z4^2)/(s12*s124*s234*s24*z2) + 
   (5*s1234*s24*s34*z4^2)/(s12*s124*s234*z2) - (D*s1234*s34^2*z4^2)/
    (2*s124*s234*s24*z2) - (4*s12*s1234*z1*z4^2)/(s124*s234*z12*z2) - 
   (D*s12*s1234*z1*z4^2)/(2*s124*s234*z12*z2) + (7*s1234*s13*z1*z4^2)/
    (s124*s234*z12*z2) - (2*D*s1234*s13*z1*z4^2)/(s124*s234*z12*z2) + 
   (s1234*s13^2*z1*z4^2)/(s12*s124*s234*z12*z2) + 
   (7*s1234*s14*z1*z4^2)/(s124*s234*z12*z2) + (D*s1234*s14*z1*z4^2)/
    (2*s124*s234*z12*z2) + (2*s1234*s13*s14*z1*z4^2)/(s12*s124*s234*z12*z2) + 
   (4*s1234*s14^2*z1*z4^2)/(s12*s124*s234*z12*z2) + 
   (23*s1234*s23*z1*z4^2)/(s124*s234*z12*z2) - (3*D*s1234*s23*z1*z4^2)/
    (2*s124*s234*z12*z2) - (D^2*s1234*s23*z1*z4^2)/(4*s124*s234*z12*z2) + 
   (9*s1234*s13*s23*z1*z4^2)/(s12*s124*s234*z12*z2) - 
   (D*s1234*s13*s23*z1*z4^2)/(2*s12*s124*s234*z12*z2) + 
   (11*s1234*s14*s23*z1*z4^2)/(s12*s124*s234*z12*z2) - 
   (D*s1234*s14*s23*z1*z4^2)/(2*s12*s124*s234*z12*z2) + 
   (13*s1234*s23^2*z1*z4^2)/(s12*s124*s234*z12*z2) - 
   (D*s1234*s23^2*z1*z4^2)/(2*s12*s124*s234*z12*z2) - 
   (s12^2*s1234*z1*z4^2)/(s124*s234*s24*z12*z2) - 
   (D*s12^2*s1234*z1*z4^2)/(2*s124*s234*s24*z12*z2) + 
   (9*s12*s1234*s13*z1*z4^2)/(s124*s234*s24*z12*z2) - 
   (2*D*s12*s1234*s13*z1*z4^2)/(s124*s234*s24*z12*z2) + 
   (3*s1234*s13^2*z1*z4^2)/(s124*s234*s24*z12*z2) - 
   (D*s1234*s13^2*z1*z4^2)/(2*s124*s234*s24*z12*z2) - 
   (6*s12*s1234*s14*z1*z4^2)/(s124*s234*s24*z12*z2) - 
   (D*s12*s1234*s14*z1*z4^2)/(2*s124*s234*s24*z12*z2) + 
   (4*s1234*s13*s14*z1*z4^2)/(s124*s234*s24*z12*z2) - 
   (D*s1234*s13*s14*z1*z4^2)/(s124*s234*s24*z12*z2) - 
   (5*s1234*s14^2*z1*z4^2)/(s124*s234*s24*z12*z2) + 
   (9*s12*s1234*s23*z1*z4^2)/(s124*s234*s24*z12*z2) - 
   (D*s12*s1234*s23*z1*z4^2)/(2*s124*s234*s24*z12*z2) - 
   (D^2*s12*s1234*s23*z1*z4^2)/(4*s124*s234*s24*z12*z2) + 
   (18*s1234*s13*s23*z1*z4^2)/(s124*s234*s24*z12*z2) - 
   (3*D*s1234*s13*s23*z1*z4^2)/(s124*s234*s24*z12*z2) + 
   (21*s1234*s14*s23*z1*z4^2)/(s124*s234*s24*z12*z2) - 
   (D^2*s1234*s14*s23*z1*z4^2)/(4*s124*s234*s24*z12*z2) + 
   (s1234*s13*s14*s23*z1*z4^2)/(s12*s124*s234*s24*z12*z2) + 
   (s1234*s14^2*s23*z1*z4^2)/(s12*s124*s234*s24*z12*z2) + 
   (17*s1234*s23^2*z1*z4^2)/(s124*s234*s24*z12*z2) - 
   (5*D*s1234*s23^2*z1*z4^2)/(2*s124*s234*s24*z12*z2) + 
   (s1234*s13*s23^2*z1*z4^2)/(s12*s124*s234*s24*z12*z2) + 
   (4*s1234*s14*s23^2*z1*z4^2)/(s12*s124*s234*s24*z12*z2) + 
   (2*s1234*s23^3*z1*z4^2)/(s12*s124*s234*s24*z12*z2) - 
   (10*s1234*s24*z1*z4^2)/(s124*s234*z12*z2) + (D*s1234*s24*z1*z4^2)/
    (2*s124*s234*z12*z2) + (2*s1234*s13*s24*z1*z4^2)/(s12*s124*s234*z12*z2) + 
   (9*s1234*s14*s24*z1*z4^2)/(s12*s124*s234*z12*z2) + 
   (16*s1234*s23*s24*z1*z4^2)/(s12*s124*s234*z12*z2) - 
   (D*s1234*s23*s24*z1*z4^2)/(2*s12*s124*s234*z12*z2) + 
   (7*s1234*s24^2*z1*z4^2)/(s12*s124*s234*z12*z2) + 
   (2*s12*s1234*s13*z1*z4^2)/(s124*s234*s34*z12*z2) - 
   (D*s12*s1234*s13*z1*z4^2)/(2*s124*s234*s34*z12*z2) + 
   (s12*s1234*s14*z1*z4^2)/(s124*s234*s34*z12*z2) - 
   (D*s12*s1234*s14*z1*z4^2)/(2*s124*s234*s34*z12*z2) + 
   (3*s1234*s13*s14*z1*z4^2)/(s124*s234*s34*z12*z2) - 
   (D*s1234*s13*s14*z1*z4^2)/(2*s124*s234*s34*z12*z2) - 
   (s1234*s14^2*z1*z4^2)/(s124*s234*s34*z12*z2) + 
   (6*s12*s1234*s23*z1*z4^2)/(s124*s234*s34*z12*z2) - 
   (5*D*s12*s1234*s23*z1*z4^2)/(2*s124*s234*s34*z12*z2) + 
   (D^2*s12*s1234*s23*z1*z4^2)/(4*s124*s234*s34*z12*z2) + 
   (5*s1234*s13*s23*z1*z4^2)/(s124*s234*s34*z12*z2) - 
   (5*D*s1234*s13*s23*z1*z4^2)/(2*s124*s234*s34*z12*z2) + 
   (D^2*s1234*s13*s23*z1*z4^2)/(4*s124*s234*s34*z12*z2) + 
   (8*s1234*s14*s23*z1*z4^2)/(s124*s234*s34*z12*z2) - 
   (5*D*s1234*s14*s23*z1*z4^2)/(2*s124*s234*s34*z12*z2) + 
   (D^2*s1234*s14*s23*z1*z4^2)/(4*s124*s234*s34*z12*z2) + 
   (5*s1234*s23^2*z1*z4^2)/(s124*s234*s34*z12*z2) - 
   (5*D*s1234*s23^2*z1*z4^2)/(2*s124*s234*s34*z12*z2) + 
   (D^2*s1234*s23^2*z1*z4^2)/(4*s124*s234*s34*z12*z2) - 
   (D*s12*s1234*s24*z1*z4^2)/(2*s124*s234*s34*z12*z2) - 
   (4*s1234*s13*s24*z1*z4^2)/(s124*s234*s34*z12*z2) - 
   (D*s1234*s13*s24*z1*z4^2)/(2*s124*s234*s34*z12*z2) - 
   (3*s1234*s14*s24*z1*z4^2)/(s124*s234*s34*z12*z2) + 
   (s1234*s23*s24*z1*z4^2)/(s124*s234*s34*z12*z2) - 
   (5*D*s1234*s23*s24*z1*z4^2)/(2*s124*s234*s34*z12*z2) + 
   (D^2*s1234*s23*s24*z1*z4^2)/(4*s124*s234*s34*z12*z2) - 
   (2*s1234*s24^2*z1*z4^2)/(s124*s234*s34*z12*z2) - 
   (18*s1234*s34*z1*z4^2)/(s124*s234*z12*z2) + (5*D*s1234*s34*z1*z4^2)/
    (s124*s234*z12*z2) - (D^2*s1234*s34*z1*z4^2)/(2*s124*s234*z12*z2) + 
   (2*s1234*s13*s34*z1*z4^2)/(s12*s124*s234*z12*z2) + 
   (2*s1234*s14*s34*z1*z4^2)/(s12*s124*s234*z12*z2) + 
   (2*s1234*s23*s34*z1*z4^2)/(s12*s124*s234*z12*z2) - 
   (15*s12*s1234*s34*z1*z4^2)/(s124*s234*s24*z12*z2) + 
   (9*D*s12*s1234*s34*z1*z4^2)/(2*s124*s234*s24*z12*z2) - 
   (D^2*s12*s1234*s34*z1*z4^2)/(2*s124*s234*s24*z12*z2) + 
   (9*s1234*s13*s34*z1*z4^2)/(s124*s234*s24*z12*z2) - 
   (2*D*s1234*s13*s34*z1*z4^2)/(s124*s234*s24*z12*z2) - 
   (4*s1234*s14*s34*z1*z4^2)/(s124*s234*s24*z12*z2) + 
   (5*D*s1234*s14*s34*z1*z4^2)/(s124*s234*s24*z12*z2) - 
   (D^2*s1234*s14*s34*z1*z4^2)/(2*s124*s234*s24*z12*z2) + 
   (11*s1234*s23*s34*z1*z4^2)/(s124*s234*s24*z12*z2) - 
   (5*D*s1234*s23*s34*z1*z4^2)/(2*s124*s234*s24*z12*z2) + 
   (2*s1234*s23^2*s34*z1*z4^2)/(s12*s124*s234*s24*z12*z2) - 
   (2*s1234*s34^2*z1*z4^2)/(s124*s234*s24*z12*z2) - 
   (38*s12*s1234*z2*z4^2)/(s124*s234*z1*z12) + (5*D*s12*s1234*z2*z4^2)/
    (2*s124*s234*z1*z12) - (24*s1234*s13*z2*z4^2)/(s124*s234*z1*z12) + 
   (D*s1234*s13*z2*z4^2)/(2*s124*s234*z1*z12) - (4*s1234*s13^2*z2*z4^2)/
    (s12*s124*s234*z1*z12) - (6*s1234*s14*z2*z4^2)/(s124*s234*z1*z12) + 
   (D*s1234*s14*z2*z4^2)/(2*s124*s234*z1*z12) - (13*s1234*s13*s14*z2*z4^2)/
    (s12*s124*s234*z1*z12) + (D*s1234*s13*s14*z2*z4^2)/
    (2*s12*s124*s234*z1*z12) - (6*s1234*s14^2*z2*z4^2)/
    (s12*s124*s234*z1*z12) - (18*s1234*s23*z2*z4^2)/(s124*s234*z1*z12) + 
   (2*D*s1234*s23*z2*z4^2)/(s124*s234*z1*z12) - (D^2*s1234*s23*z2*z4^2)/
    (4*s124*s234*z1*z12) - (6*s1234*s13*s23*z2*z4^2)/(s12*s124*s234*z1*z12) + 
   (D*s1234*s13*s23*z2*z4^2)/(2*s12*s124*s234*z1*z12) - 
   (6*s1234*s14*s23*z2*z4^2)/(s12*s124*s234*z1*z12) + 
   (D*s1234*s14*s23*z2*z4^2)/(2*s12*s124*s234*z1*z12) - 
   (3*s12^2*s1234*z2*z4^2)/(s124*s234*s24*z1*z12) - 
   (9*s12*s1234*s13*z2*z4^2)/(s124*s234*s24*z1*z12) - 
   (3*s1234*s13^2*z2*z4^2)/(s124*s234*s24*z1*z12) - 
   (s1234*s13^3*z2*z4^2)/(s12*s124*s234*s24*z1*z12) - 
   (5*s12*s1234*s14*z2*z4^2)/(s124*s234*s24*z1*z12) - 
   (9*s1234*s13*s14*z2*z4^2)/(s124*s234*s24*z1*z12) + 
   (D*s1234*s13*s14*z2*z4^2)/(2*s124*s234*s24*z1*z12) - 
   (10*s1234*s13^2*s14*z2*z4^2)/(s12*s124*s234*s24*z1*z12) + 
   (D*s1234*s13^2*s14*z2*z4^2)/(2*s12*s124*s234*s24*z1*z12) - 
   (4*s1234*s14^2*z2*z4^2)/(s124*s234*s24*z1*z12) - 
   (9*s1234*s13*s14^2*z2*z4^2)/(s12*s124*s234*s24*z1*z12) + 
   (D*s1234*s13*s14^2*z2*z4^2)/(2*s12*s124*s234*s24*z1*z12) - 
   (2*s1234*s14^3*z2*z4^2)/(s12*s124*s234*s24*z1*z12) - 
   (s12*s1234*s23*z2*z4^2)/(s124*s234*s24*z1*z12) + 
   (2*D*s12*s1234*s23*z2*z4^2)/(s124*s234*s24*z1*z12) - 
   (D^2*s12*s1234*s23*z2*z4^2)/(4*s124*s234*s24*z1*z12) + 
   (s1234*s13*s23*z2*z4^2)/(s124*s234*s24*z1*z12) + 
   (15*s1234*s14*s23*z2*z4^2)/(s124*s234*s24*z1*z12) + 
   (3*D*s1234*s14*s23*z2*z4^2)/(2*s124*s234*s24*z1*z12) - 
   (D^2*s1234*s14*s23*z2*z4^2)/(4*s124*s234*s24*z1*z12) - 
   (11*s1234*s13*s14*s23*z2*z4^2)/(s12*s124*s234*s24*z1*z12) + 
   (D*s1234*s13*s14*s23*z2*z4^2)/(s12*s124*s234*s24*z1*z12) - 
   (4*s1234*s14^2*s23*z2*z4^2)/(s12*s124*s234*s24*z1*z12) + 
   (D*s1234*s14^2*s23*z2*z4^2)/(2*s12*s124*s234*s24*z1*z12) + 
   (10*s1234*s23^2*z2*z4^2)/(s124*s234*s24*z1*z12) - 
   (D*s1234*s23^2*z2*z4^2)/(s124*s234*s24*z1*z12) - 
   (34*s1234*s24*z2*z4^2)/(s124*s234*z1*z12) + (D*s1234*s24*z2*z4^2)/
    (2*s124*s234*z1*z12) - (9*s1234*s13*s24*z2*z4^2)/(s12*s124*s234*z1*z12) - 
   (9*s1234*s14*s24*z2*z4^2)/(s12*s124*s234*z1*z12) - 
   (7*s12*s1234*s13*z2*z4^2)/(s124*s234*s34*z1*z12) + 
   (D*s12*s1234*s13*z2*z4^2)/(s124*s234*s34*z1*z12) - 
   (s1234*s13^2*z2*z4^2)/(s124*s234*s34*z1*z12) + 
   (s12*s1234*s14*z2*z4^2)/(s124*s234*s34*z1*z12) + 
   (3*s1234*s13*s14*z2*z4^2)/(s124*s234*s34*z1*z12) + 
   (s1234*s14^2*z2*z4^2)/(s124*s234*s34*z1*z12) - 
   (6*s12*s1234*s23*z2*z4^2)/(s124*s234*s34*z1*z12) + 
   (D*s12*s1234*s23*z2*z4^2)/(2*s124*s234*s34*z1*z12) + 
   (D^2*s12*s1234*s23*z2*z4^2)/(4*s124*s234*s34*z1*z12) - 
   (D*s1234*s13*s23*z2*z4^2)/(s124*s234*s34*z1*z12) + 
   (D^2*s1234*s13*s23*z2*z4^2)/(4*s124*s234*s34*z1*z12) + 
   (8*s1234*s14*s23*z2*z4^2)/(s124*s234*s34*z1*z12) + 
   (D^2*s1234*s14*s23*z2*z4^2)/(4*s124*s234*s34*z1*z12) + 
   (s1234*s13*s14*s23*z2*z4^2)/(s12*s124*s234*s34*z1*z12) + 
   (D*s1234*s13*s14*s23*z2*z4^2)/(2*s12*s124*s234*s34*z1*z12) + 
   (s1234*s14^2*s23*z2*z4^2)/(s12*s124*s234*s34*z1*z12) + 
   (D*s1234*s14^2*s23*z2*z4^2)/(2*s12*s124*s234*s34*z1*z12) + 
   (2*s1234*s23^2*z2*z4^2)/(s124*s234*s34*z1*z12) - 
   (3*D*s1234*s23^2*z2*z4^2)/(2*s124*s234*s34*z1*z12) + 
   (D^2*s1234*s23^2*z2*z4^2)/(4*s124*s234*s34*z1*z12) - 
   (4*s12*s1234*s24*z2*z4^2)/(s124*s234*s34*z1*z12) + 
   (D*s12*s1234*s24*z2*z4^2)/(2*s124*s234*s34*z1*z12) - 
   (12*s1234*s13*s24*z2*z4^2)/(s124*s234*s34*z1*z12) - 
   (4*s1234*s13^2*s24*z2*z4^2)/(s12*s124*s234*s34*z1*z12) - 
   (s1234*s14*s24*z2*z4^2)/(s124*s234*s34*z1*z12) + 
   (D*s1234*s14*s24*z2*z4^2)/(2*s124*s234*s34*z1*z12) - 
   (3*s1234*s13*s14*s24*z2*z4^2)/(s12*s124*s234*s34*z1*z12) + 
   (s1234*s14^2*s24*z2*z4^2)/(s12*s124*s234*s34*z1*z12) - 
   (5*s1234*s23*s24*z2*z4^2)/(s124*s234*s34*z1*z12) - 
   (D*s1234*s23*s24*z2*z4^2)/(2*s124*s234*s34*z1*z12) + 
   (D^2*s1234*s23*s24*z2*z4^2)/(4*s124*s234*s34*z1*z12) - 
   (3*s1234*s13*s23*s24*z2*z4^2)/(s12*s124*s234*s34*z1*z12) + 
   (D*s1234*s13*s23*s24*z2*z4^2)/(2*s12*s124*s234*s34*z1*z12) - 
   (3*s1234*s14*s23*s24*z2*z4^2)/(s12*s124*s234*s34*z1*z12) + 
   (D*s1234*s14*s23*s24*z2*z4^2)/(2*s12*s124*s234*s34*z1*z12) - 
   (s1234*s24^2*z2*z4^2)/(s124*s234*s34*z1*z12) + 
   (D*s1234*s24^2*z2*z4^2)/(2*s124*s234*s34*z1*z12) + 
   (s1234*s13*s24^2*z2*z4^2)/(s12*s124*s234*s34*z1*z12) + 
   (s1234*s14*s24^2*z2*z4^2)/(s12*s124*s234*s34*z1*z12) - 
   (28*s1234*s34*z2*z4^2)/(s124*s234*z1*z12) + (3*D*s1234*s34*z2*z4^2)/
    (2*s124*s234*z1*z12) - (4*s1234*s13*s34*z2*z4^2)/(s12*s124*s234*z1*z12) - 
   (4*s1234*s14*s34*z2*z4^2)/(s12*s124*s234*z1*z12) - 
   (21*s12*s1234*s34*z2*z4^2)/(s124*s234*s24*z1*z12) + 
   (3*D*s12*s1234*s34*z2*z4^2)/(2*s124*s234*s24*z1*z12) - 
   (5*s1234*s13*s34*z2*z4^2)/(s124*s234*s24*z1*z12) + 
   (D*s1234*s13*s34*z2*z4^2)/(2*s124*s234*s24*z1*z12) - 
   (3*s1234*s14*s34*z2*z4^2)/(s124*s234*s24*z1*z12) + 
   (D*s1234*s14*s34*z2*z4^2)/(2*s124*s234*s24*z1*z12) - 
   (2*s1234*s13*s14*s34*z2*z4^2)/(s12*s124*s234*s24*z1*z12) - 
   (2*s1234*s14^2*s34*z2*z4^2)/(s12*s124*s234*s24*z1*z12) + 
   (5*s1234*s23*s34*z2*z4^2)/(s124*s234*s24*z1*z12) - 
   (D*s1234*s23*s34*z2*z4^2)/(2*s124*s234*s24*z1*z12) - 
   (5*s1234*s34^2*z2*z4^2)/(s124*s234*s24*z1*z12) + 
   (D*s1234*s34^2*z2*z4^2)/(2*s124*s234*s24*z1*z12) - 
   (17*s12*s1234*z4^2)/(s124*s234*z3) + (2*D*s12*s1234*z4^2)/(s124*s234*z3) - 
   (20*s1234*s13*z4^2)/(s124*s234*z3) + (3*D*s1234*s13*z4^2)/
    (2*s124*s234*z3) + (5*s1234*s13^2*z4^2)/(s12*s124*s234*z3) + 
   (3*s1234*s14*z4^2)/(s124*s234*z3) + (5*D*s1234*s14*z4^2)/
    (2*s124*s234*z3) + (20*s1234*s13*s14*z4^2)/(s12*s124*s234*z3) - 
   (3*D*s1234*s13*s14*z4^2)/(2*s12*s124*s234*z3) + 
   (12*s1234*s14^2*z4^2)/(s12*s124*s234*z3) - (D*s1234*s14^2*z4^2)/
    (s12*s124*s234*z3) - (34*s1234*s23*z4^2)/(s124*s234*z3) + 
   (D*s1234*s23*z4^2)/(s124*s234*z3) + (8*s1234*s13*s23*z4^2)/
    (s12*s124*s234*z3) - (D*s1234*s13*s23*z4^2)/(2*s12*s124*s234*z3) + 
   (43*s1234*s14*s23*z4^2)/(s12*s124*s234*z3) - (D*s1234*s14*s23*z4^2)/
    (s12*s124*s234*z3) + (3*s1234*s23^2*z4^2)/(s12*s124*s234*z3) + 
   (D*s1234*s23^2*z4^2)/(2*s12*s124*s234*z3) + (11*s12*s1234*s13*z4^2)/
    (s124*s234*s24*z3) - (D*s12*s1234*s13*z4^2)/(s124*s234*s24*z3) + 
   (5*s1234*s13^2*z4^2)/(s124*s234*s24*z3) - (D*s1234*s13^2*z4^2)/
    (2*s124*s234*s24*z3) + (12*s1234*s13*s14*z4^2)/(s124*s234*s24*z3) - 
   (D*s1234*s13*s14*z4^2)/(2*s124*s234*s24*z3) + 
   (4*s1234*s13^2*s14*z4^2)/(s12*s124*s234*s24*z3) + 
   (2*s1234*s13*s14^2*z4^2)/(s12*s124*s234*s24*z3) + 
   (17*s12*s1234*s23*z4^2)/(s124*s234*s24*z3) - (D*s12*s1234*s23*z4^2)/
    (s124*s234*s24*z3) + (12*s1234*s13*s23*z4^2)/(s124*s234*s24*z3) - 
   (3*D*s1234*s13*s23*z4^2)/(2*s124*s234*s24*z3) + 
   (30*s1234*s14*s23*z4^2)/(s124*s234*s24*z3) - (D*s1234*s14*s23*z4^2)/
    (2*s124*s234*s24*z3) + (25*s1234*s13*s14*s23*z4^2)/
    (s12*s124*s234*s24*z3) - (D*s1234*s13*s14*s23*z4^2)/
    (s12*s124*s234*s24*z3) + (14*s1234*s14^2*s23*z4^2)/
    (s12*s124*s234*s24*z3) + (9*s1234*s23^2*z4^2)/(s124*s234*s24*z3) - 
   (D*s1234*s23^2*z4^2)/(2*s124*s234*s24*z3) + (15*s1234*s14*s23^2*z4^2)/
    (s12*s124*s234*s24*z3) - (28*s1234*s24*z4^2)/(s124*s234*z3) + 
   (5*D*s1234*s24*z4^2)/(2*s124*s234*z3) - (s1234*s13*s24*z4^2)/
    (s12*s124*s234*z3) - (D*s1234*s13*s24*z4^2)/(s12*s124*s234*z3) + 
   (19*s1234*s14*s24*z4^2)/(s12*s124*s234*z3) - (D*s1234*s14*s24*z4^2)/
    (s12*s124*s234*z3) + (7*s1234*s23*s24*z4^2)/(s12*s124*s234*z3) - 
   (D*s1234*s23*s24*z4^2)/(2*s12*s124*s234*z3) - 
   (5*s12*s1234*s13*z4^2)/(s124*s234*s34*z3) + (D*s12*s1234*s13*z4^2)/
    (s124*s234*s34*z3) - (6*s1234*s13^2*z4^2)/(s124*s234*s34*z3) + 
   (D*s1234*s13^2*z4^2)/(s124*s234*s34*z3) - (s1234*s13^3*z4^2)/
    (s12*s124*s234*s34*z3) - (13*s1234*s13*s14*z4^2)/(s124*s234*s34*z3) + 
   (2*D*s1234*s13*s14*z4^2)/(s124*s234*s34*z3) - 
   (D*s1234*s13^2*s14*z4^2)/(2*s12*s124*s234*s34*z3) + 
   (s1234*s13*s14^2*z4^2)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s13*s14^2*z4^2)/(2*s12*s124*s234*s34*z3) + 
   (6*s12*s1234*s23*z4^2)/(s124*s234*s34*z3) - (D*s12*s1234*s23*z4^2)/
    (2*s124*s234*s34*z3) - (8*s1234*s13*s23*z4^2)/(s124*s234*s34*z3) + 
   (3*D*s1234*s13*s23*z4^2)/(2*s124*s234*s34*z3) - 
   (s1234*s13^2*s23*z4^2)/(s12*s124*s234*s34*z3) + 
   (6*s1234*s14*s23*z4^2)/(s124*s234*s34*z3) + (6*s1234*s13*s14*s23*z4^2)/
    (s12*s124*s234*s34*z3) - (D*s1234*s13*s14*s23*z4^2)/
    (s12*s124*s234*s34*z3) + (9*s1234*s14^2*s23*z4^2)/
    (s12*s124*s234*s34*z3) - (D*s1234*s14^2*s23*z4^2)/
    (s12*s124*s234*s34*z3) + (s1234*s23^2*z4^2)/(s124*s234*s34*z3) + 
   (2*s1234*s13*s23^2*z4^2)/(s12*s124*s234*s34*z3) + 
   (9*s1234*s14*s23^2*z4^2)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s14*s23^2*z4^2)/(s12*s124*s234*s34*z3) + 
   (2*s1234*s23^3*z4^2)/(s12*s124*s234*s34*z3) - 
   (13*s1234*s13*s24*z4^2)/(s124*s234*s34*z3) + (3*D*s1234*s13*s24*z4^2)/
    (2*s124*s234*s34*z3) + (s1234*s13^2*s24*z4^2)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s13^2*s24*z4^2)/(2*s12*s124*s234*s34*z3) - 
   (s1234*s13*s14*s24*z4^2)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s13*s14*s24*z4^2)/(2*s12*s124*s234*s34*z3) + 
   (9*s1234*s23*s24*z4^2)/(s124*s234*s34*z3) - (D*s1234*s23*s24*z4^2)/
    (s124*s234*s34*z3) + (6*s1234*s13*s23*s24*z4^2)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s13*s23*s24*z4^2)/(s12*s124*s234*s34*z3) + 
   (18*s1234*s14*s23*s24*z4^2)/(s12*s124*s234*s34*z3) - 
   (2*D*s1234*s14*s23*s24*z4^2)/(s12*s124*s234*s34*z3) + 
   (8*s1234*s23^2*s24*z4^2)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s23^2*s24*z4^2)/(s12*s124*s234*s34*z3) - 
   (5*s1234*s13*s24^2*z4^2)/(s12*s124*s234*s34*z3) + 
   (6*s1234*s23*s24^2*z4^2)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s23*s24^2*z4^2)/(s12*s124*s234*s34*z3) - 
   (9*s1234*s34*z4^2)/(s124*s234*z3) + (D*s1234*s34*z4^2)/(2*s124*s234*z3) + 
   (9*s1234*s13*s34*z4^2)/(s12*s124*s234*z3) - (D*s1234*s13*s34*z4^2)/
    (2*s12*s124*s234*z3) + (34*s1234*s14*s34*z4^2)/(s12*s124*s234*z3) + 
   (9*s1234*s23*s34*z4^2)/(s12*s124*s234*z3) + (D*s1234*s23*s34*z4^2)/
    (2*s12*s124*s234*z3) + (9*s12*s1234*s34*z4^2)/(s124*s234*s24*z3) - 
   (11*s1234*s13*s34*z4^2)/(s124*s234*s24*z3) + (D*s1234*s13*s34*z4^2)/
    (s124*s234*s24*z3) + (19*s1234*s14*s34*z4^2)/(s124*s234*s24*z3) + 
   (D*s1234*s14*s34*z4^2)/(2*s124*s234*s24*z3) + (11*s1234*s13*s14*s34*z4^2)/
    (s12*s124*s234*s24*z3) + (11*s1234*s14^2*s34*z4^2)/
    (s12*s124*s234*s24*z3) + (5*s1234*s23*s34*z4^2)/(s124*s234*s24*z3) + 
   (14*s1234*s14*s23*s34*z4^2)/(s12*s124*s234*s24*z3) + 
   (D*s1234*s14*s23*s34*z4^2)/(s12*s124*s234*s24*z3) + 
   (10*s1234*s24*s34*z4^2)/(s12*s124*s234*z3) + 
   (5*s1234*s34^2*z4^2)/(s12*s124*s234*z3) - (4*s1234*s34^2*z4^2)/
    (s124*s234*s24*z3) + (D*s1234*s34^2*z4^2)/(2*s124*s234*s24*z3) - 
   (s1234*s14*s34^2*z4^2)/(s12*s124*s234*s24*z3) + 
   (D*s1234*s14*s34^2*z4^2)/(s12*s124*s234*s24*z3) + 
   (35*s12*s1234*z1*z4^2)/(s124*s234*z12*z3) - (3*D*s12*s1234*z1*z4^2)/
    (2*s124*s234*z12*z3) + (25*s1234*s13*z1*z4^2)/(s124*s234*z12*z3) - 
   (7*D*s1234*s13*z1*z4^2)/(2*s124*s234*z12*z3) - 
   (2*s1234*s13^2*z1*z4^2)/(s12*s124*s234*z12*z3) + 
   (10*s1234*s14*z1*z4^2)/(s124*s234*z12*z3) - (D*s1234*s14*z1*z4^2)/
    (s124*s234*z12*z3) - (23*s1234*s13*s14*z1*z4^2)/(s12*s124*s234*z12*z3) + 
   (2*D*s1234*s13*s14*z1*z4^2)/(s12*s124*s234*z12*z3) - 
   (25*s1234*s14^2*z1*z4^2)/(s12*s124*s234*z12*z3) + 
   (D*s1234*s14^2*z1*z4^2)/(s12*s124*s234*z12*z3) + 
   (36*s1234*s23*z1*z4^2)/(s124*s234*z12*z3) - (9*D*s1234*s23*z1*z4^2)/
    (2*s124*s234*z12*z3) + (2*s1234*s13*s23*z1*z4^2)/(s12*s124*s234*z12*z3) + 
   (D*s1234*s13*s23*z1*z4^2)/(2*s12*s124*s234*z12*z3) - 
   (28*s1234*s14*s23*z1*z4^2)/(s12*s124*s234*z12*z3) + 
   (2*D*s1234*s14*s23*z1*z4^2)/(s12*s124*s234*z12*z3) + 
   (13*s1234*s23^2*z1*z4^2)/(s12*s124*s234*z12*z3) - 
   (D*s1234*s23^2*z1*z4^2)/(s12*s124*s234*z12*z3) - 
   (15*s12*s1234*s13*z1*z4^2)/(s124*s234*s24*z12*z3) + 
   (2*D*s12*s1234*s13*z1*z4^2)/(s124*s234*s24*z12*z3) - 
   (s1234*s13^2*z1*z4^2)/(s124*s234*s24*z12*z3) + 
   (D*s1234*s13^2*z1*z4^2)/(2*s124*s234*s24*z12*z3) - 
   (16*s1234*s13*s14*z1*z4^2)/(s124*s234*s24*z12*z3) + 
   (2*D*s1234*s13*s14*z1*z4^2)/(s124*s234*s24*z12*z3) - 
   (6*s1234*s13^2*s14*z1*z4^2)/(s12*s124*s234*s24*z12*z3) - 
   (4*s1234*s13*s14^2*z1*z4^2)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s13*s14^2*z1*z4^2)/(2*s12*s124*s234*s24*z12*z3) + 
   (2*s12*s1234*s23*z1*z4^2)/(s124*s234*s24*z12*z3) + 
   (D*s12*s1234*s23*z1*z4^2)/(2*s124*s234*s24*z12*z3) - 
   (3*s1234*s13*s23*z1*z4^2)/(s124*s234*s24*z12*z3) - 
   (D*s1234*s13*s23*z1*z4^2)/(2*s124*s234*s24*z12*z3) - 
   (15*s1234*s14*s23*z1*z4^2)/(s124*s234*s24*z12*z3) + 
   (2*D*s1234*s14*s23*z1*z4^2)/(s124*s234*s24*z12*z3) - 
   (28*s1234*s13*s14*s23*z1*z4^2)/(s12*s124*s234*s24*z12*z3) + 
   (3*D*s1234*s13*s14*s23*z1*z4^2)/(2*s12*s124*s234*s24*z12*z3) - 
   (23*s1234*s14^2*s23*z1*z4^2)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s14^2*s23*z1*z4^2)/(2*s12*s124*s234*s24*z12*z3) - 
   (6*s1234*s23^2*z1*z4^2)/(s124*s234*s24*z12*z3) - 
   (D*s1234*s23^2*z1*z4^2)/(2*s124*s234*s24*z12*z3) - 
   (s1234*s13*s23^2*z1*z4^2)/(s12*s124*s234*s24*z12*z3) - 
   (12*s1234*s14*s23^2*z1*z4^2)/(s12*s124*s234*s24*z12*z3) + 
   (D*s1234*s14*s23^2*z1*z4^2)/(2*s12*s124*s234*s24*z12*z3) - 
   (s1234*s23^3*z1*z4^2)/(s12*s124*s234*s24*z12*z3) + 
   (16*s1234*s24*z1*z4^2)/(s124*s234*z12*z3) - (5*D*s1234*s24*z1*z4^2)/
    (s124*s234*z12*z3) + (9*s1234*s13*s24*z1*z4^2)/(s12*s124*s234*z12*z3) + 
   (D*s1234*s13*s24*z1*z4^2)/(2*s12*s124*s234*z12*z3) - 
   (9*s1234*s14*s24*z1*z4^2)/(s12*s124*s234*z12*z3) + 
   (D*s1234*s14*s24*z1*z4^2)/(s12*s124*s234*z12*z3) + 
   (38*s1234*s23*s24*z1*z4^2)/(s12*s124*s234*z12*z3) - 
   (2*D*s1234*s23*s24*z1*z4^2)/(s12*s124*s234*z12*z3) + 
   (30*s1234*s24^2*z1*z4^2)/(s12*s124*s234*z12*z3) - 
   (2*D*s1234*s24^2*z1*z4^2)/(s12*s124*s234*z12*z3) + 
   (7*s1234*s13^2*z1*z4^2)/(s124*s234*s34*z12*z3) - 
   (D*s1234*s13^2*z1*z4^2)/(s124*s234*s34*z12*z3) - 
   (s1234*s13^3*z1*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (14*s1234*s13*s14*z1*z4^2)/(s124*s234*s34*z12*z3) - 
   (3*D*s1234*s13*s14*z1*z4^2)/(2*s124*s234*s34*z12*z3) - 
   (4*s1234*s13^2*s14*z1*z4^2)/(s12*s124*s234*s34*z12*z3) - 
   (3*s1234*s13*s14^2*z1*z4^2)/(s12*s124*s234*s34*z12*z3) - 
   (4*s12*s1234*s23*z1*z4^2)/(s124*s234*s34*z12*z3) + 
   (D*s12*s1234*s23*z1*z4^2)/(2*s124*s234*s34*z12*z3) - 
   (s1234*s13*s23*z1*z4^2)/(s124*s234*s34*z12*z3) - 
   (D*s1234*s13*s23*z1*z4^2)/(s124*s234*s34*z12*z3) - 
   (4*s1234*s14*s23*z1*z4^2)/(s124*s234*s34*z12*z3) - 
   (7*s1234*s13*s14*s23*z1*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s13*s14*s23*z1*z4^2)/(2*s12*s124*s234*s34*z12*z3) - 
   (17*s1234*s14^2*s23*z1*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s14^2*s23*z1*z4^2)/(s12*s124*s234*s34*z12*z3) - 
   (8*s1234*s23^2*z1*z4^2)/(s124*s234*s34*z12*z3) + 
   (D*s1234*s23^2*z1*z4^2)/(2*s124*s234*s34*z12*z3) + 
   (s1234*s13*s23^2*z1*z4^2)/(s12*s124*s234*s34*z12*z3) - 
   (3*s1234*s14*s23^2*z1*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s14*s23^2*z1*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (8*s1234*s13*s24*z1*z4^2)/(s124*s234*s34*z12*z3) - 
   (5*D*s1234*s13*s24*z1*z4^2)/(2*s124*s234*s34*z12*z3) + 
   (s1234*s13^2*s24*z1*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (11*s1234*s13*s14*s24*z1*z4^2)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s13*s14*s24*z1*z4^2)/(2*s12*s124*s234*s34*z12*z3) - 
   (9*s1234*s23*s24*z1*z4^2)/(s124*s234*s34*z12*z3) - 
   (D*s1234*s23*s24*z1*z4^2)/(2*s124*s234*s34*z12*z3) + 
   (7*s1234*s13*s23*s24*z1*z4^2)/(s12*s124*s234*s34*z12*z3) - 
   (D*s1234*s13*s23*s24*z1*z4^2)/(2*s12*s124*s234*s34*z12*z3) - 
   (16*s1234*s14*s23*s24*z1*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (2*D*s1234*s14*s23*s24*z1*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (6*s1234*s23^2*s24*z1*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (19*s1234*s13*s24^2*z1*z4^2)/(s12*s124*s234*s34*z12*z3) - 
   (3*D*s1234*s13*s24^2*z1*z4^2)/(2*s12*s124*s234*s34*z12*z3) + 
   (6*s1234*s23*s24^2*z1*z4^2)/(s12*s124*s234*s34*z12*z3) - 
   (9*s1234*s34*z1*z4^2)/(s124*s234*z12*z3) - (D*s1234*s34*z1*z4^2)/
    (2*s124*s234*z12*z3) - (11*s1234*s13*s34*z1*z4^2)/
    (s12*s124*s234*z12*z3) + (3*D*s1234*s13*s34*z1*z4^2)/
    (2*s12*s124*s234*z12*z3) - (30*s1234*s14*s34*z1*z4^2)/
    (s12*s124*s234*z12*z3) + (2*D*s1234*s14*s34*z1*z4^2)/
    (s12*s124*s234*z12*z3) - (4*s1234*s23*s34*z1*z4^2)/
    (s12*s124*s234*z12*z3) + (4*s12*s1234*s34*z1*z4^2)/
    (s124*s234*s24*z12*z3) + (D*s12*s1234*s34*z1*z4^2)/
    (2*s124*s234*s24*z12*z3) + (20*s1234*s13*s34*z1*z4^2)/
    (s124*s234*s24*z12*z3) - (3*D*s1234*s13*s34*z1*z4^2)/
    (s124*s234*s24*z12*z3) - (14*s1234*s14*s34*z1*z4^2)/
    (s124*s234*s24*z12*z3) + (5*D*s1234*s14*s34*z1*z4^2)/
    (2*s124*s234*s24*z12*z3) - (14*s1234*s13*s14*s34*z1*z4^2)/
    (s12*s124*s234*s24*z12*z3) + (D*s1234*s13*s14*s34*z1*z4^2)/
    (2*s12*s124*s234*s24*z12*z3) - (24*s1234*s14^2*s34*z1*z4^2)/
    (s12*s124*s234*s24*z12*z3) - (16*s1234*s23*s34*z1*z4^2)/
    (s124*s234*s24*z12*z3) + (D*s1234*s23*s34*z1*z4^2)/
    (2*s124*s234*s24*z12*z3) - (6*s1234*s14*s23*s34*z1*z4^2)/
    (s12*s124*s234*s24*z12*z3) - (D*s1234*s14*s23*s34*z1*z4^2)/
    (s12*s124*s234*s24*z12*z3) - (s1234*s23^2*s34*z1*z4^2)/
    (s12*s124*s234*s24*z12*z3) + (14*s1234*s24*s34*z1*z4^2)/
    (s12*s124*s234*z12*z3) - (20*s1234*s34^2*z1*z4^2)/
    (s12*s124*s234*z12*z3) + (2*D*s1234*s34^2*z1*z4^2)/
    (s12*s124*s234*z12*z3) - (12*s1234*s34^2*z1*z4^2)/
    (s124*s234*s24*z12*z3) + (3*D*s1234*s34^2*z1*z4^2)/
    (2*s124*s234*s24*z12*z3) + (4*s1234*s14*s34^2*z1*z4^2)/
    (s12*s124*s234*s24*z12*z3) - (D*s1234*s14*s34^2*z1*z4^2)/
    (s12*s124*s234*s24*z12*z3) - (8*s12*s1234*z1*z4^2)/(s124*s234*z2*z3) + 
   (D*s12*s1234*z1*z4^2)/(2*s124*s234*z2*z3) - (13*s1234*s13*z1*z4^2)/
    (s124*s234*z2*z3) + (D*s1234*s13*z1*z4^2)/(2*s124*s234*z2*z3) - 
   (s1234*s13^2*z1*z4^2)/(s12*s124*s234*z2*z3) - 
   (12*s1234*s14*z1*z4^2)/(s124*s234*z2*z3) + (2*D*s1234*s14*z1*z4^2)/
    (s124*s234*z2*z3) + (6*s1234*s13*s14*z1*z4^2)/(s12*s124*s234*z2*z3) - 
   (D*s1234*s13*s14*z1*z4^2)/(2*s12*s124*s234*z2*z3) - 
   (25*s1234*s23*z1*z4^2)/(s124*s234*z2*z3) - (D*s1234*s23*z1*z4^2)/
    (s124*s234*z2*z3) + (3*s1234*s13*s23*z1*z4^2)/(s12*s124*s234*z2*z3) - 
   (D*s1234*s13*s23*z1*z4^2)/(2*s12*s124*s234*z2*z3) + 
   (9*s1234*s14*s23*z1*z4^2)/(s12*s124*s234*z2*z3) + 
   (D*s1234*s14*s23*z1*z4^2)/(2*s12*s124*s234*z2*z3) - 
   (3*s1234*s23^2*z1*z4^2)/(s12*s124*s234*z2*z3) + 
   (5*s12*s1234*s13*z1*z4^2)/(s124*s234*s24*z2*z3) - 
   (s1234*s13^2*z1*z4^2)/(s124*s234*s24*z2*z3) + 
   (D*s1234*s13^2*z1*z4^2)/(2*s124*s234*s24*z2*z3) + 
   (3*s1234*s13*s14*z1*z4^2)/(s124*s234*s24*z2*z3) + 
   (D*s1234*s13*s14*z1*z4^2)/(2*s124*s234*s24*z2*z3) - 
   (3*s12*s1234*s23*z1*z4^2)/(s124*s234*s24*z2*z3) + 
   (D*s12*s1234*s23*z1*z4^2)/(2*s124*s234*s24*z2*z3) - 
   (s1234*s13*s23*z1*z4^2)/(s124*s234*s24*z2*z3) + 
   (D*s1234*s13*s23*z1*z4^2)/(s124*s234*s24*z2*z3) - 
   (9*s1234*s14*s23*z1*z4^2)/(s124*s234*s24*z2*z3) + 
   (3*D*s1234*s14*s23*z1*z4^2)/(2*s124*s234*s24*z2*z3) - 
   (5*s1234*s14^2*s23*z1*z4^2)/(s12*s124*s234*s24*z2*z3) + 
   (D*s1234*s14^2*s23*z1*z4^2)/(2*s12*s124*s234*s24*z2*z3) - 
   (5*s1234*s23^2*z1*z4^2)/(s124*s234*s24*z2*z3) + 
   (D*s1234*s23^2*z1*z4^2)/(2*s124*s234*s24*z2*z3) + 
   (s1234*s13*s23^2*z1*z4^2)/(s12*s124*s234*s24*z2*z3) - 
   (6*s1234*s14*s23^2*z1*z4^2)/(s12*s124*s234*s24*z2*z3) + 
   (D*s1234*s14*s23^2*z1*z4^2)/(2*s12*s124*s234*s24*z2*z3) + 
   (s1234*s23^3*z1*z4^2)/(s12*s124*s234*s24*z2*z3) - 
   (4*s1234*s24*z1*z4^2)/(s124*s234*z2*z3) - (D*s1234*s24*z1*z4^2)/
    (s124*s234*z2*z3) + (4*s1234*s13*s24*z1*z4^2)/(s12*s124*s234*z2*z3) - 
   (D*s1234*s13*s24*z1*z4^2)/(s12*s124*s234*z2*z3) + 
   (9*s1234*s14*s24*z1*z4^2)/(s12*s124*s234*z2*z3) - 
   (D*s1234*s23*s24*z1*z4^2)/(2*s12*s124*s234*z2*z3) - 
   (2*s1234*s24^2*z1*z4^2)/(s12*s124*s234*z2*z3) + 
   (4*s12*s1234*s13*z1*z4^2)/(s124*s234*s34*z2*z3) - 
   (2*s1234*s13^2*z1*z4^2)/(s124*s234*s34*z2*z3) + 
   (D*s1234*s13^2*z1*z4^2)/(2*s124*s234*s34*z2*z3) - 
   (4*s1234*s13*s14*z1*z4^2)/(s124*s234*s34*z2*z3) + 
   (D*s1234*s13*s14*z1*z4^2)/(s124*s234*s34*z2*z3) + 
   (s12*s1234*s23*z1*z4^2)/(s124*s234*s34*z2*z3) + 
   (2*s1234*s13*s23*z1*z4^2)/(s124*s234*s34*z2*z3) + 
   (s1234*s13^2*s23*z1*z4^2)/(s12*s124*s234*s34*z2*z3) - 
   (5*s1234*s14*s23*z1*z4^2)/(s124*s234*s34*z2*z3) + 
   (D*s1234*s14*s23*z1*z4^2)/(s124*s234*s34*z2*z3) + 
   (s1234*s13*s14*s23*z1*z4^2)/(s12*s124*s234*s34*z2*z3) + 
   (D*s1234*s13*s14*s23*z1*z4^2)/(2*s12*s124*s234*s34*z2*z3) + 
   (2*s1234*s14^2*s23*z1*z4^2)/(s12*s124*s234*s34*z2*z3) + 
   (s1234*s23^2*z1*z4^2)/(s124*s234*s34*z2*z3) + (3*s1234*s13*s23^2*z1*z4^2)/
    (s12*s124*s234*s34*z2*z3) - (2*s1234*s14*s23^2*z1*z4^2)/
    (s12*s124*s234*s34*z2*z3) + (D*s1234*s14*s23^2*z1*z4^2)/
    (s12*s124*s234*s34*z2*z3) + (2*s1234*s23^3*z1*z4^2)/
    (s12*s124*s234*s34*z2*z3) + (s1234*s13*s24*z1*z4^2)/
    (s124*s234*s34*z2*z3) - (D*s1234*s13*s24*z1*z4^2)/
    (2*s124*s234*s34*z2*z3) - (2*s1234*s13*s14*s24*z1*z4^2)/
    (s12*s124*s234*s34*z2*z3) + (D*s1234*s13*s14*s24*z1*z4^2)/
    (2*s12*s124*s234*s34*z2*z3) - (4*s1234*s23*s24*z1*z4^2)/
    (s124*s234*s34*z2*z3) - (2*s1234*s13*s23*s24*z1*z4^2)/
    (s12*s124*s234*s34*z2*z3) + (D*s1234*s13*s23*s24*z1*z4^2)/
    (2*s12*s124*s234*s34*z2*z3) - (2*s1234*s14*s23*s24*z1*z4^2)/
    (s12*s124*s234*s34*z2*z3) + (D*s1234*s14*s23*s24*z1*z4^2)/
    (s12*s124*s234*s34*z2*z3) - (5*s1234*s23^2*s24*z1*z4^2)/
    (s12*s124*s234*s34*z2*z3) + (D*s1234*s23^2*s24*z1*z4^2)/
    (s12*s124*s234*s34*z2*z3) - (5*s1234*s13*s24^2*z1*z4^2)/
    (s12*s124*s234*s34*z2*z3) + (D*s1234*s13*s24^2*z1*z4^2)/
    (2*s12*s124*s234*s34*z2*z3) - (7*s1234*s23*s24^2*z1*z4^2)/
    (s12*s124*s234*s34*z2*z3) + (D*s1234*s23*s24^2*z1*z4^2)/
    (s12*s124*s234*s34*z2*z3) - (5*s1234*s34*z1*z4^2)/(s124*s234*z2*z3) - 
   (5*D*s1234*s34*z1*z4^2)/(2*s124*s234*z2*z3) + (9*s1234*s13*s34*z1*z4^2)/
    (s12*s124*s234*z2*z3) - (3*D*s1234*s13*s34*z1*z4^2)/
    (2*s12*s124*s234*z2*z3) + (22*s1234*s14*s34*z1*z4^2)/
    (s12*s124*s234*z2*z3) - (2*D*s1234*s14*s34*z1*z4^2)/
    (s12*s124*s234*z2*z3) + (7*s1234*s23*s34*z1*z4^2)/(s12*s124*s234*z2*z3) - 
   (3*D*s1234*s23*s34*z1*z4^2)/(2*s12*s124*s234*z2*z3) + 
   (2*s12*s1234*s34*z1*z4^2)/(s124*s234*s24*z2*z3) - 
   (5*s1234*s13*s34*z1*z4^2)/(s124*s234*s24*z2*z3) + 
   (D*s1234*s13*s34*z1*z4^2)/(s124*s234*s24*z2*z3) + 
   (s1234*s14*s34*z1*z4^2)/(s124*s234*s24*z2*z3) + 
   (D*s1234*s14*s34*z1*z4^2)/(2*s124*s234*s24*z2*z3) + 
   (2*s1234*s23*s34*z1*z4^2)/(s124*s234*s24*z2*z3) - 
   (D*s1234*s23*s34*z1*z4^2)/(2*s124*s234*s24*z2*z3) - 
   (5*s1234*s14*s23*s34*z1*z4^2)/(s12*s124*s234*s24*z2*z3) + 
   (D*s1234*s14*s23*s34*z1*z4^2)/(2*s12*s124*s234*s24*z2*z3) + 
   (s1234*s23^2*s34*z1*z4^2)/(s12*s124*s234*s24*z2*z3) + 
   (6*s1234*s24*s34*z1*z4^2)/(s12*s124*s234*z2*z3) - 
   (2*D*s1234*s24*s34*z1*z4^2)/(s12*s124*s234*z2*z3) + 
   (15*s1234*s34^2*z1*z4^2)/(s12*s124*s234*z2*z3) - 
   (2*D*s1234*s34^2*z1*z4^2)/(s12*s124*s234*z2*z3) + 
   (6*s1234*s34^2*z1*z4^2)/(s124*s234*s24*z2*z3) - 
   (D*s1234*s34^2*z1*z4^2)/(s124*s234*s24*z2*z3) + 
   (12*s12*s1234*z1^2*z4^2)/(s124*s234*z12*z2*z3) - 
   (D*s12*s1234*z1^2*z4^2)/(2*s124*s234*z12*z2*z3) + 
   (9*s1234*s13*z1^2*z4^2)/(s124*s234*z12*z2*z3) - 
   (D*s1234*s13*z1^2*z4^2)/(2*s124*s234*z12*z2*z3) + 
   (3*s1234*s13^2*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) + 
   (14*s1234*s14*z1^2*z4^2)/(s124*s234*z12*z2*z3) - 
   (D*s1234*s14*z1^2*z4^2)/(2*s124*s234*z12*z2*z3) - 
   (4*s1234*s13*s14*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) + 
   (D*s1234*s13*s14*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) + 
   (21*s1234*s23*z1^2*z4^2)/(s124*s234*z12*z2*z3) - 
   (D*s1234*s23*z1^2*z4^2)/(s124*s234*z12*z2*z3) + 
   (4*s1234*s13*s23*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) + 
   (7*s1234*s14*s23*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) + 
   (8*s1234*s23^2*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) - 
   (D*s1234*s23^2*z1^2*z4^2)/(2*s12*s124*s234*z12*z2*z3) - 
   (6*s12*s1234*s13*z1^2*z4^2)/(s124*s234*s24*z12*z2*z3) + 
   (D*s12*s1234*s13*z1^2*z4^2)/(2*s124*s234*s24*z12*z2*z3) - 
   (5*s1234*s13*s14*z1^2*z4^2)/(s124*s234*s24*z12*z2*z3) + 
   (D*s1234*s13*s14*z1^2*z4^2)/(2*s124*s234*s24*z12*z2*z3) + 
   (7*s12*s1234*s23*z1^2*z4^2)/(s124*s234*s24*z12*z2*z3) - 
   (D*s12*s1234*s23*z1^2*z4^2)/(2*s124*s234*s24*z12*z2*z3) - 
   (D*s1234*s13*s23*z1^2*z4^2)/(2*s124*s234*s24*z12*z2*z3) + 
   (11*s1234*s14*s23*z1^2*z4^2)/(s124*s234*s24*z12*z2*z3) + 
   (5*s1234*s14^2*s23*z1^2*z4^2)/(s12*s124*s234*s24*z12*z2*z3) - 
   (D*s1234*s14^2*s23*z1^2*z4^2)/(2*s12*s124*s234*s24*z12*z2*z3) + 
   (4*s1234*s23^2*z1^2*z4^2)/(s124*s234*s24*z12*z2*z3) - 
   (D*s1234*s23^2*z1^2*z4^2)/(2*s124*s234*s24*z12*z2*z3) - 
   (s1234*s13*s23^2*z1^2*z4^2)/(s12*s124*s234*s24*z12*z2*z3) + 
   (6*s1234*s14*s23^2*z1^2*z4^2)/(s12*s124*s234*s24*z12*z2*z3) - 
   (D*s1234*s14*s23^2*z1^2*z4^2)/(2*s12*s124*s234*s24*z12*z2*z3) - 
   (s1234*s23^3*z1^2*z4^2)/(s12*s124*s234*s24*z12*z2*z3) + 
   (s1234*s24*z1^2*z4^2)/(s124*s234*z12*z2*z3) - 
   (D*s1234*s24*z1^2*z4^2)/(2*s124*s234*z12*z2*z3) - 
   (2*s1234*s13*s24*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) + 
   (D*s1234*s13*s24*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) + 
   (4*s1234*s14*s24*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) + 
   (8*s1234*s23*s24*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) + 
   (D*s1234*s23*s24*z1^2*z4^2)/(2*s12*s124*s234*z12*z2*z3) + 
   (7*s1234*s24^2*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) - 
   (5*s12*s1234*s13*z1^2*z4^2)/(s124*s234*s34*z12*z2*z3) + 
   (D*s12*s1234*s13*z1^2*z4^2)/(2*s124*s234*s34*z12*z2*z3) + 
   (s1234*s13^2*z1^2*z4^2)/(s124*s234*s34*z12*z2*z3) + 
   (2*s1234*s13*s14*z1^2*z4^2)/(s124*s234*s34*z12*z2*z3) - 
   (4*s1234*s13*s23*z1^2*z4^2)/(s124*s234*s34*z12*z2*z3) + 
   (D*s1234*s13*s23*z1^2*z4^2)/(2*s124*s234*s34*z12*z2*z3) + 
   (s1234*s13^2*s23*z1^2*z4^2)/(s12*s124*s234*s34*z12*z2*z3) + 
   (5*s1234*s14*s23*z1^2*z4^2)/(s124*s234*s34*z12*z2*z3) - 
   (D*s1234*s14*s23*z1^2*z4^2)/(2*s124*s234*s34*z12*z2*z3) + 
   (s1234*s13*s14*s23*z1^2*z4^2)/(s12*s124*s234*s34*z12*z2*z3) - 
   (2*s1234*s14^2*s23*z1^2*z4^2)/(s12*s124*s234*s34*z12*z2*z3) - 
   (s1234*s23^2*z1^2*z4^2)/(s124*s234*s34*z12*z2*z3) + 
   (s1234*s13*s23^2*z1^2*z4^2)/(s12*s124*s234*s34*z12*z2*z3) + 
   (5*s1234*s14*s23^2*z1^2*z4^2)/(s12*s124*s234*s34*z12*z2*z3) - 
   (D*s1234*s14*s23^2*z1^2*z4^2)/(2*s12*s124*s234*s34*z12*z2*z3) - 
   (4*s1234*s13*s24*z1^2*z4^2)/(s124*s234*s34*z12*z2*z3) + 
   (D*s1234*s13*s24*z1^2*z4^2)/(2*s124*s234*s34*z12*z2*z3) + 
   (2*s1234*s13^2*s24*z1^2*z4^2)/(s12*s124*s234*s34*z12*z2*z3) + 
   (4*s1234*s13*s14*s24*z1^2*z4^2)/(s12*s124*s234*s34*z12*z2*z3) + 
   (4*s1234*s23*s24*z1^2*z4^2)/(s124*s234*s34*z12*z2*z3) - 
   (D*s1234*s23*s24*z1^2*z4^2)/(2*s124*s234*s34*z12*z2*z3) + 
   (5*s1234*s13*s23*s24*z1^2*z4^2)/(s12*s124*s234*s34*z12*z2*z3) + 
   (5*s1234*s14*s23*s24*z1^2*z4^2)/(s12*s124*s234*s34*z12*z2*z3) - 
   (D*s1234*s14*s23*s24*z1^2*z4^2)/(2*s12*s124*s234*s34*z12*z2*z3) + 
   (7*s1234*s23^2*s24*z1^2*z4^2)/(s12*s124*s234*s34*z12*z2*z3) - 
   (D*s1234*s23^2*s24*z1^2*z4^2)/(2*s12*s124*s234*s34*z12*z2*z3) + 
   (4*s1234*s13*s24^2*z1^2*z4^2)/(s12*s124*s234*s34*z12*z2*z3) + 
   (7*s1234*s23*s24^2*z1^2*z4^2)/(s12*s124*s234*s34*z12*z2*z3) - 
   (D*s1234*s23*s24^2*z1^2*z4^2)/(2*s12*s124*s234*s34*z12*z2*z3) - 
   (3*s1234*s34*z1^2*z4^2)/(s124*s234*z12*z2*z3) + 
   (3*D*s1234*s34*z1^2*z4^2)/(2*s124*s234*z12*z2*z3) - 
   (6*s1234*s13*s34*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) + 
   (D*s1234*s13*s34*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) - 
   (9*s1234*s14*s34*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) + 
   (2*D*s1234*s14*s34*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) - 
   (7*s1234*s23*s34*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) + 
   (D*s1234*s23*s34*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) + 
   (2*s12*s1234*s34*z1^2*z4^2)/(s124*s234*s24*z12*z2*z3) + 
   (4*s1234*s13*s34*z1^2*z4^2)/(s124*s234*s24*z12*z2*z3) - 
   (D*s1234*s13*s34*z1^2*z4^2)/(s124*s234*s24*z12*z2*z3) + 
   (s1234*s14*s34*z1^2*z4^2)/(s124*s234*s24*z12*z2*z3) + 
   (D*s1234*s14*s34*z1^2*z4^2)/(s124*s234*s24*z12*z2*z3) - 
   (8*s1234*s23*s34*z1^2*z4^2)/(s124*s234*s24*z12*z2*z3) + 
   (D*s1234*s23*s34*z1^2*z4^2)/(s124*s234*s24*z12*z2*z3) + 
   (5*s1234*s14*s23*s34*z1^2*z4^2)/(s12*s124*s234*s24*z12*z2*z3) - 
   (D*s1234*s14*s23*s34*z1^2*z4^2)/(2*s12*s124*s234*s24*z12*z2*z3) - 
   (s1234*s23^2*s34*z1^2*z4^2)/(s12*s124*s234*s24*z12*z2*z3) - 
   (4*s1234*s24*s34*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) + 
   (2*D*s1234*s24*s34*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) - 
   (18*s1234*s34^2*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) + 
   (2*D*s1234*s34^2*z1^2*z4^2)/(s12*s124*s234*z12*z2*z3) - 
   (11*s1234*s34^2*z1^2*z4^2)/(s124*s234*s24*z12*z2*z3) + 
   (3*D*s1234*s34^2*z1^2*z4^2)/(2*s124*s234*s24*z12*z2*z3) + 
   (s12*s1234*z2*z4^2)/(s124*s234*z1*z3) + (D*s12*s1234*z2*z4^2)/
    (s124*s234*z1*z3) - (s1234*s13*z2*z4^2)/(s124*s234*z1*z3) + 
   (2*s1234*s13^2*z2*z4^2)/(s12*s124*s234*z1*z3) - 
   (2*s1234*s14*z2*z4^2)/(s124*s234*z1*z3) + (D*s1234*s14*z2*z4^2)/
    (s124*s234*z1*z3) - (s1234*s13*s14*z2*z4^2)/(s12*s124*s234*z1*z3) - 
   (D*s1234*s13*s14*z2*z4^2)/(2*s12*s124*s234*z1*z3) - 
   (4*s1234*s14^2*z2*z4^2)/(s12*s124*s234*z1*z3) - 
   (25*s1234*s23*z2*z4^2)/(s124*s234*z1*z3) - (D*s1234*s23*z2*z4^2)/
    (2*s124*s234*z1*z3) - (3*s1234*s13*s23*z2*z4^2)/(s12*s124*s234*z1*z3) - 
   (10*s1234*s14*s23*z2*z4^2)/(s12*s124*s234*z1*z3) + 
   (2*s12*s1234*s13*z2*z4^2)/(s124*s234*s24*z1*z3) + 
   (D*s12*s1234*s13*z2*z4^2)/(s124*s234*s24*z1*z3) + 
   (4*s1234*s13^2*z2*z4^2)/(s124*s234*s24*z1*z3) - 
   (D*s1234*s13*s14*z2*z4^2)/(2*s124*s234*s24*z1*z3) - 
   (2*s1234*s13^2*s14*z2*z4^2)/(s12*s124*s234*s24*z1*z3) - 
   (5*s1234*s13*s14^2*z2*z4^2)/(s12*s124*s234*s24*z1*z3) + 
   (4*s12*s1234*s23*z2*z4^2)/(s124*s234*s24*z1*z3) + 
   (3*s1234*s13*s23*z2*z4^2)/(s124*s234*s24*z1*z3) + 
   (2*s1234*s14*s23*z2*z4^2)/(s124*s234*s24*z1*z3) - 
   (3*D*s1234*s14*s23*z2*z4^2)/(2*s124*s234*s24*z1*z3) - 
   (5*s1234*s14^2*s23*z2*z4^2)/(s12*s124*s234*s24*z1*z3) - 
   (22*s1234*s24*z2*z4^2)/(s124*s234*z1*z3) + (D*s1234*s24*z2*z4^2)/
    (s124*s234*z1*z3) + (s1234*s13*s24*z2*z4^2)/(s12*s124*s234*z1*z3) - 
   (D*s1234*s13*s24*z2*z4^2)/(2*s12*s124*s234*z1*z3) - 
   (8*s1234*s14*s24*z2*z4^2)/(s12*s124*s234*z1*z3) + 
   (3*s12*s1234*s13*z2*z4^2)/(s124*s234*s34*z1*z3) + 
   (s1234*s13^2*z2*z4^2)/(s124*s234*s34*z1*z3) - 
   (2*s1234*s13^3*z2*z4^2)/(s12*s124*s234*s34*z1*z3) - 
   (D*s1234*s13*s14*z2*z4^2)/(2*s124*s234*s34*z1*z3) - 
   (3*s1234*s13^2*s14*z2*z4^2)/(s12*s124*s234*s34*z1*z3) - 
   (D*s1234*s13^2*s14*z2*z4^2)/(2*s12*s124*s234*s34*z1*z3) - 
   (s1234*s13*s14^2*z2*z4^2)/(s12*s124*s234*s34*z1*z3) - 
   (D*s1234*s13*s14^2*z2*z4^2)/(2*s12*s124*s234*s34*z1*z3) - 
   (s12*s1234*s23*z2*z4^2)/(s124*s234*s34*z1*z3) + 
   (D*s12*s1234*s23*z2*z4^2)/(2*s124*s234*s34*z1*z3) - 
   (6*s1234*s13*s23*z2*z4^2)/(s124*s234*s34*z1*z3) + 
   (D*s1234*s13*s23*z2*z4^2)/(2*s124*s234*s34*z1*z3) - 
   (4*s1234*s13^2*s23*z2*z4^2)/(s12*s124*s234*s34*z1*z3) - 
   (7*s1234*s14*s23*z2*z4^2)/(s124*s234*s34*z1*z3) + 
   (D*s1234*s14*s23*z2*z4^2)/(2*s124*s234*s34*z1*z3) - 
   (6*s1234*s13*s14*s23*z2*z4^2)/(s12*s124*s234*s34*z1*z3) - 
   (D*s1234*s13*s14*s23*z2*z4^2)/(2*s12*s124*s234*s34*z1*z3) - 
   (4*s1234*s14^2*s23*z2*z4^2)/(s12*s124*s234*s34*z1*z3) - 
   (7*s1234*s23^2*z2*z4^2)/(s124*s234*s34*z1*z3) + 
   (D*s1234*s23^2*z2*z4^2)/(2*s124*s234*s34*z1*z3) - 
   (2*s1234*s13*s23^2*z2*z4^2)/(s12*s124*s234*s34*z1*z3) - 
   (3*s1234*s14*s23^2*z2*z4^2)/(s12*s124*s234*s34*z1*z3) - 
   (3*s1234*s13*s24*z2*z4^2)/(s124*s234*s34*z1*z3) - 
   (D*s1234*s13*s24*z2*z4^2)/(2*s124*s234*s34*z1*z3) - 
   (D*s1234*s13^2*s24*z2*z4^2)/(2*s12*s124*s234*s34*z1*z3) + 
   (2*s1234*s13*s14*s24*z2*z4^2)/(s12*s124*s234*s34*z1*z3) - 
   (D*s1234*s13*s14*s24*z2*z4^2)/(s12*s124*s234*s34*z1*z3) - 
   (10*s1234*s23*s24*z2*z4^2)/(s124*s234*s34*z1*z3) + 
   (D*s1234*s23*s24*z2*z4^2)/(2*s124*s234*s34*z1*z3) - 
   (D*s1234*s13*s23*s24*z2*z4^2)/(2*s12*s124*s234*s34*z1*z3) - 
   (4*s1234*s14*s23*s24*z2*z4^2)/(s12*s124*s234*s34*z1*z3) + 
   (3*s1234*s13*s24^2*z2*z4^2)/(s12*s124*s234*s34*z1*z3) - 
   (D*s1234*s13*s24^2*z2*z4^2)/(2*s12*s124*s234*s34*z1*z3) - 
   (19*s1234*s34*z2*z4^2)/(s124*s234*z1*z3) + (D*s1234*s34*z2*z4^2)/
    (2*s124*s234*z1*z3) - (2*s1234*s13*s34*z2*z4^2)/(s12*s124*s234*z1*z3) - 
   (8*s1234*s14*s34*z2*z4^2)/(s12*s124*s234*z1*z3) + 
   (s12*s1234*s34*z2*z4^2)/(s124*s234*s24*z1*z3) + 
   (3*D*s12*s1234*s34*z2*z4^2)/(2*s124*s234*s24*z1*z3) - 
   (s1234*s14*s34*z2*z4^2)/(s124*s234*s24*z1*z3) - 
   (3*s1234*s13*s14*s34*z2*z4^2)/(s12*s124*s234*s24*z1*z3) - 
   (5*s1234*s14^2*s34*z2*z4^2)/(s12*s124*s234*s24*z1*z3) + 
   (7*s12*s1234*z2*z4^2)/(s124*s234*z12*z3) + (2*D*s12*s1234*z2*z4^2)/
    (s124*s234*z12*z3) - (s1234*s13*z2*z4^2)/(s124*s234*z12*z3) - 
   (3*D*s1234*s13*z2*z4^2)/(s124*s234*z12*z3) - (15*s1234*s13^2*z2*z4^2)/
    (s12*s124*s234*z12*z3) - (14*s1234*s14*z2*z4^2)/(s124*s234*z12*z3) - 
   (37*s1234*s13*s14*z2*z4^2)/(s12*s124*s234*z12*z3) + 
   (5*D*s1234*s13*s14*z2*z4^2)/(2*s12*s124*s234*z12*z3) - 
   (32*s1234*s14^2*z2*z4^2)/(s12*s124*s234*z12*z3) + 
   (D*s1234*s14^2*z2*z4^2)/(s12*s124*s234*z12*z3) + 
   (11*s1234*s23*z2*z4^2)/(s124*s234*z12*z3) - (9*D*s1234*s23*z2*z4^2)/
    (2*s124*s234*z12*z3) - (6*s1234*s13*s23*z2*z4^2)/(s12*s124*s234*z12*z3) - 
   (55*s1234*s14*s23*z2*z4^2)/(s12*s124*s234*z12*z3) + 
   (9*D*s1234*s14*s23*z2*z4^2)/(2*s12*s124*s234*z12*z3) + 
   (6*s1234*s23^2*z2*z4^2)/(s12*s124*s234*z12*z3) - 
   (15*s12*s1234*s13*z2*z4^2)/(s124*s234*s24*z12*z3) + 
   (2*D*s12*s1234*s13*z2*z4^2)/(s124*s234*s24*z12*z3) - 
   (4*s1234*s13^2*z2*z4^2)/(s124*s234*s24*z12*z3) + 
   (D*s1234*s13^2*z2*z4^2)/(s124*s234*s24*z12*z3) - 
   (11*s1234*s13*s14*z2*z4^2)/(s124*s234*s24*z12*z3) + 
   (2*D*s1234*s13*s14*z2*z4^2)/(s124*s234*s24*z12*z3) - 
   (8*s1234*s13^2*s14*z2*z4^2)/(s12*s124*s234*s24*z12*z3) - 
   (4*s1234*s13*s14^2*z2*z4^2)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s13*s14^2*z2*z4^2)/(2*s12*s124*s234*s24*z12*z3) - 
   (9*s12*s1234*s23*z2*z4^2)/(s124*s234*s24*z12*z3) + 
   (7*D*s12*s1234*s23*z2*z4^2)/(2*s124*s234*s24*z12*z3) - 
   (2*s1234*s13*s23*z2*z4^2)/(s124*s234*s24*z12*z3) + 
   (D*s1234*s13*s23*z2*z4^2)/(2*s124*s234*s24*z12*z3) - 
   (18*s1234*s14*s23*z2*z4^2)/(s124*s234*s24*z12*z3) + 
   (5*D*s1234*s14*s23*z2*z4^2)/(2*s124*s234*s24*z12*z3) - 
   (28*s1234*s13*s14*s23*z2*z4^2)/(s12*s124*s234*s24*z12*z3) + 
   (D*s1234*s13*s14*s23*z2*z4^2)/(s12*s124*s234*s24*z12*z3) - 
   (31*s1234*s14^2*s23*z2*z4^2)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s14^2*s23*z2*z4^2)/(2*s12*s124*s234*s24*z12*z3) - 
   (9*s1234*s23^2*z2*z4^2)/(s124*s234*s24*z12*z3) + 
   (D*s1234*s23^2*z2*z4^2)/(2*s124*s234*s24*z12*z3) - 
   (17*s1234*s14*s23^2*z2*z4^2)/(s12*s124*s234*s24*z12*z3) + 
   (3*D*s1234*s14*s23^2*z2*z4^2)/(2*s12*s124*s234*s24*z12*z3) + 
   (2*s1234*s24*z2*z4^2)/(s124*s234*z12*z3) - (5*D*s1234*s24*z2*z4^2)/
    (s124*s234*z12*z3) - (4*s1234*s13*s24*z2*z4^2)/(s12*s124*s234*z12*z3) + 
   (D*s1234*s13*s24*z2*z4^2)/(s12*s124*s234*z12*z3) - 
   (32*s1234*s14*s24*z2*z4^2)/(s12*s124*s234*z12*z3) + 
   (3*D*s1234*s14*s24*z2*z4^2)/(s12*s124*s234*z12*z3) + 
   (19*s1234*s23*s24*z2*z4^2)/(s12*s124*s234*z12*z3) + 
   (D*s1234*s23*s24*z2*z4^2)/(2*s12*s124*s234*z12*z3) + 
   (15*s1234*s24^2*z2*z4^2)/(s12*s124*s234*z12*z3) - 
   (s12*s1234*s13*z2*z4^2)/(s124*s234*s34*z12*z3) + 
   (D*s12*s1234*s13*z2*z4^2)/(2*s124*s234*s34*z12*z3) + 
   (5*s1234*s13^2*z2*z4^2)/(s124*s234*s34*z12*z3) - 
   (D*s1234*s13^2*z2*z4^2)/(s124*s234*s34*z12*z3) - 
   (s1234*s13^3*z2*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (12*s1234*s13*s14*z2*z4^2)/(s124*s234*s34*z12*z3) - 
   (D*s1234*s13*s14*z2*z4^2)/(s124*s234*s34*z12*z3) - 
   (5*s1234*s13^2*s14*z2*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s13^2*s14*z2*z4^2)/(2*s12*s124*s234*s34*z12*z3) - 
   (4*s1234*s13*s14^2*z2*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s13*s14^2*z2*z4^2)/(2*s12*s124*s234*s34*z12*z3) - 
   (3*s12*s1234*s23*z2*z4^2)/(s124*s234*s34*z12*z3) + 
   (D*s12*s1234*s23*z2*z4^2)/(2*s124*s234*s34*z12*z3) + 
   (8*s1234*s13*s23*z2*z4^2)/(s124*s234*s34*z12*z3) - 
   (5*D*s1234*s13*s23*z2*z4^2)/(2*s124*s234*s34*z12*z3) - 
   (s1234*s13^2*s23*z2*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (3*s1234*s14*s23*z2*z4^2)/(s124*s234*s34*z12*z3) - 
   (D*s1234*s14*s23*z2*z4^2)/(s124*s234*s34*z12*z3) - 
   (9*s1234*s13*s14*s23*z2*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (3*D*s1234*s13*s14*s23*z2*z4^2)/(2*s12*s124*s234*s34*z12*z3) - 
   (11*s1234*s14^2*s23*z2*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s14^2*s23*z2*z4^2)/(2*s12*s124*s234*s34*z12*z3) - 
   (2*s1234*s23^2*z2*z4^2)/(s124*s234*s34*z12*z3) - 
   (D*s1234*s23^2*z2*z4^2)/(2*s124*s234*s34*z12*z3) - 
   (9*s1234*s14*s23^2*z2*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (2*D*s1234*s14*s23^2*z2*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (9*s1234*s13*s24*z2*z4^2)/(s124*s234*s34*z12*z3) - 
   (3*D*s1234*s13*s24*z2*z4^2)/(s124*s234*s34*z12*z3) - 
   (5*s1234*s13^2*s24*z2*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s13^2*s24*z2*z4^2)/(2*s12*s124*s234*s34*z12*z3) - 
   (2*s1234*s13*s14*s24*z2*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (3*D*s1234*s13*s14*s24*z2*z4^2)/(2*s12*s124*s234*s34*z12*z3) - 
   (5*s1234*s23*s24*z2*z4^2)/(s124*s234*s34*z12*z3) - 
   (2*D*s1234*s23*s24*z2*z4^2)/(s124*s234*s34*z12*z3) - 
   (2*s1234*s13*s23*s24*z2*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s13*s23*s24*z2*z4^2)/(2*s12*s124*s234*s34*z12*z3) - 
   (21*s1234*s14*s23*s24*z2*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (5*D*s1234*s14*s23*s24*z2*z4^2)/(2*s12*s124*s234*s34*z12*z3) - 
   (2*s1234*s23^2*s24*z2*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s23^2*s24*z2*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (10*s1234*s13*s24^2*z2*z4^2)/(s12*s124*s234*s34*z12*z3) - 
   (2*s1234*s23*s24^2*z2*z4^2)/(s12*s124*s234*s34*z12*z3) + 
   (D*s1234*s23*s24^2*z2*z4^2)/(s12*s124*s234*s34*z12*z3) - 
   (30*s1234*s34*z2*z4^2)/(s124*s234*z12*z3) - (2*D*s1234*s34*z2*z4^2)/
    (s124*s234*z12*z3) - (15*s1234*s13*s34*z2*z4^2)/(s12*s124*s234*z12*z3) + 
   (D*s1234*s13*s34*z2*z4^2)/(2*s12*s124*s234*z12*z3) - 
   (47*s1234*s14*s34*z2*z4^2)/(s12*s124*s234*z12*z3) + 
   (2*D*s1234*s14*s34*z2*z4^2)/(s12*s124*s234*z12*z3) + 
   (2*s1234*s23*s34*z2*z4^2)/(s12*s124*s234*z12*z3) - 
   (D*s1234*s23*s34*z2*z4^2)/(2*s12*s124*s234*z12*z3) - 
   (14*s12*s1234*s34*z2*z4^2)/(s124*s234*s24*z12*z3) + 
   (7*D*s12*s1234*s34*z2*z4^2)/(2*s124*s234*s24*z12*z3) + 
   (13*s1234*s13*s34*z2*z4^2)/(s124*s234*s24*z12*z3) - 
   (D*s1234*s13*s34*z2*z4^2)/(s124*s234*s24*z12*z3) - 
   (26*s1234*s14*s34*z2*z4^2)/(s124*s234*s24*z12*z3) + 
   (3*D*s1234*s14*s34*z2*z4^2)/(s124*s234*s24*z12*z3) - 
   (18*s1234*s13*s14*s34*z2*z4^2)/(s12*s124*s234*s24*z12*z3) + 
   (D*s1234*s13*s14*s34*z2*z4^2)/(2*s12*s124*s234*s24*z12*z3) - 
   (34*s1234*s14^2*s34*z2*z4^2)/(s12*s124*s234*s24*z12*z3) - 
   (9*s1234*s23*s34*z2*z4^2)/(s124*s234*s24*z12*z3) - 
   (12*s1234*s14*s23*s34*z2*z4^2)/(s12*s124*s234*s24*z12*z3) + 
   (7*s1234*s24*s34*z2*z4^2)/(s12*s124*s234*z12*z3) - 
   (5*s1234*s34^2*z2*z4^2)/(s12*s124*s234*z12*z3) - 
   (4*s1234*s34^2*z2*z4^2)/(s124*s234*s24*z12*z3) + 
   (s1234*s14*s34^2*z2*z4^2)/(s12*s124*s234*s24*z12*z3) - 
   (D*s1234*s14*s34^2*z2*z4^2)/(s12*s124*s234*s24*z12*z3) - 
   (12*s12*s1234*z2^2*z4^2)/(s124*s234*z1*z12*z3) + 
   (2*D*s12*s1234*z2^2*z4^2)/(s124*s234*z1*z12*z3) - 
   (13*s1234*s13*z2^2*z4^2)/(s124*s234*z1*z12*z3) - 
   (D*s1234*s13*z2^2*z4^2)/(2*s124*s234*z1*z12*z3) - 
   (10*s1234*s13^2*z2^2*z4^2)/(s12*s124*s234*z1*z12*z3) - 
   (2*s1234*s14*z2^2*z4^2)/(s124*s234*z1*z12*z3) - 
   (D*s1234*s14*z2^2*z4^2)/(2*s124*s234*z1*z12*z3) - 
   (13*s1234*s13*s14*z2^2*z4^2)/(s12*s124*s234*z1*z12*z3) + 
   (D*s1234*s13*s14*z2^2*z4^2)/(s12*s124*s234*z1*z12*z3) - 
   (3*s1234*s14^2*z2^2*z4^2)/(s12*s124*s234*z1*z12*z3) + 
   (7*s1234*s23*z2^2*z4^2)/(s124*s234*z1*z12*z3) - 
   (5*D*s1234*s23*z2^2*z4^2)/(s124*s234*z1*z12*z3) - 
   (6*s1234*s13*s23*z2^2*z4^2)/(s12*s124*s234*z1*z12*z3) - 
   (D*s1234*s13*s23*z2^2*z4^2)/(2*s12*s124*s234*z1*z12*z3) - 
   (6*s1234*s14*s23*z2^2*z4^2)/(s12*s124*s234*z1*z12*z3) - 
   (D*s1234*s14*s23*z2^2*z4^2)/(2*s12*s124*s234*z1*z12*z3) - 
   (6*s12*s1234*s13*z2^2*z4^2)/(s124*s234*s24*z1*z12*z3) + 
   (D*s12*s1234*s13*z2^2*z4^2)/(2*s124*s234*s24*z1*z12*z3) - 
   (3*s1234*s13^2*z2^2*z4^2)/(s124*s234*s24*z1*z12*z3) + 
   (D*s1234*s13^2*z2^2*z4^2)/(2*s124*s234*s24*z1*z12*z3) + 
   (s1234*s13*s14*z2^2*z4^2)/(s124*s234*s24*z1*z12*z3) + 
   (D*s1234*s13*s14*z2^2*z4^2)/(2*s124*s234*s24*z1*z12*z3) - 
   (2*s1234*s13^2*s14*z2^2*z4^2)/(s12*s124*s234*s24*z1*z12*z3) + 
   (s1234*s13*s14^2*z2^2*z4^2)/(s12*s124*s234*s24*z1*z12*z3) - 
   (4*s12*s1234*s23*z2^2*z4^2)/(s124*s234*s24*z1*z12*z3) + 
   (3*D*s12*s1234*s23*z2^2*z4^2)/(2*s124*s234*s24*z1*z12*z3) - 
   (s1234*s13*s23*z2^2*z4^2)/(s124*s234*s24*z1*z12*z3) + 
   (D*s1234*s13*s23*z2^2*z4^2)/(2*s124*s234*s24*z1*z12*z3) + 
   (11*s1234*s14*s23*z2^2*z4^2)/(s124*s234*s24*z1*z12*z3) - 
   (D*s1234*s14*s23*z2^2*z4^2)/(2*s124*s234*s24*z1*z12*z3) - 
   (2*s1234*s13*s14*s23*z2^2*z4^2)/(s12*s124*s234*s24*z1*z12*z3) - 
   (D*s1234*s13*s14*s23*z2^2*z4^2)/(2*s12*s124*s234*s24*z1*z12*z3) - 
   (D*s1234*s14^2*s23*z2^2*z4^2)/(2*s12*s124*s234*s24*z1*z12*z3) - 
   (s1234*s24*z2^2*z4^2)/(s124*s234*z1*z12*z3) - (7*D*s1234*s24*z2^2*z4^2)/
    (2*s124*s234*z1*z12*z3) - (11*s1234*s13*s24*z2^2*z4^2)/
    (s12*s124*s234*z1*z12*z3) + (D*s1234*s13*s24*z2^2*z4^2)/
    (s12*s124*s234*z1*z12*z3) - (7*s1234*s14*s24*z2^2*z4^2)/
    (s12*s124*s234*z1*z12*z3) - (6*s12*s1234*s13*z2^2*z4^2)/
    (s124*s234*s34*z1*z12*z3) + (D*s12*s1234*s13*z2^2*z4^2)/
    (s124*s234*s34*z1*z12*z3) - (s1234*s13^2*z2^2*z4^2)/
    (s124*s234*s34*z1*z12*z3) + (D*s1234*s13*s14*z2^2*z4^2)/
    (2*s124*s234*s34*z1*z12*z3) - (s1234*s13^2*s14*z2^2*z4^2)/
    (s12*s124*s234*s34*z1*z12*z3) + (D*s1234*s13^2*s14*z2^2*z4^2)/
    (2*s12*s124*s234*s34*z1*z12*z3) - (s1234*s13*s14^2*z2^2*z4^2)/
    (s12*s124*s234*s34*z1*z12*z3) + (D*s1234*s13*s14^2*z2^2*z4^2)/
    (2*s12*s124*s234*s34*z1*z12*z3) + (2*s12*s1234*s23*z2^2*z4^2)/
    (s124*s234*s34*z1*z12*z3) - (D*s12*s1234*s23*z2^2*z4^2)/
    (2*s124*s234*s34*z1*z12*z3) + (6*s1234*s13*s23*z2^2*z4^2)/
    (s124*s234*s34*z1*z12*z3) - (3*D*s1234*s13*s23*z2^2*z4^2)/
    (2*s124*s234*s34*z1*z12*z3) + (13*s1234*s14*s23*z2^2*z4^2)/
    (s124*s234*s34*z1*z12*z3) - (2*D*s1234*s14*s23*z2^2*z4^2)/
    (s124*s234*s34*z1*z12*z3) + (D*s1234*s13*s14*s23*z2^2*z4^2)/
    (2*s12*s124*s234*s34*z1*z12*z3) + (4*s1234*s14^2*s23*z2^2*z4^2)/
    (s12*s124*s234*s34*z1*z12*z3) - (D*s1234*s14^2*s23*z2^2*z4^2)/
    (2*s12*s124*s234*s34*z1*z12*z3) + (6*s1234*s23^2*z2^2*z4^2)/
    (s124*s234*s34*z1*z12*z3) - (3*D*s1234*s23^2*z2^2*z4^2)/
    (2*s124*s234*s34*z1*z12*z3) - (2*s1234*s13*s24*z2^2*z4^2)/
    (s124*s234*s34*z1*z12*z3) - (D*s1234*s13*s24*z2^2*z4^2)/
    (2*s124*s234*s34*z1*z12*z3) - (4*s1234*s13^2*s24*z2^2*z4^2)/
    (s12*s124*s234*s34*z1*z12*z3) + (D*s1234*s13^2*s24*z2^2*z4^2)/
    (2*s12*s124*s234*s34*z1*z12*z3) - (8*s1234*s13*s14*s24*z2^2*z4^2)/
    (s12*s124*s234*s34*z1*z12*z3) + (3*D*s1234*s13*s14*s24*z2^2*z4^2)/
    (2*s12*s124*s234*s34*z1*z12*z3) + (10*s1234*s23*s24*z2^2*z4^2)/
    (s124*s234*s34*z1*z12*z3) - (3*D*s1234*s23*s24*z2^2*z4^2)/
    (s124*s234*s34*z1*z12*z3) - (3*s1234*s13*s23*s24*z2^2*z4^2)/
    (s12*s124*s234*s34*z1*z12*z3) + (D*s1234*s13*s23*s24*z2^2*z4^2)/
    (2*s12*s124*s234*s34*z1*z12*z3) + (s1234*s14*s23*s24*z2^2*z4^2)/
    (s12*s124*s234*s34*z1*z12*z3) - (D*s1234*s14*s23*s24*z2^2*z4^2)/
    (2*s12*s124*s234*s34*z1*z12*z3) - (4*s1234*s13*s24^2*z2^2*z4^2)/
    (s12*s124*s234*s34*z1*z12*z3) + (D*s1234*s13*s24^2*z2^2*z4^2)/
    (s12*s124*s234*s34*z1*z12*z3) - (11*s1234*s34*z2^2*z4^2)/
    (s124*s234*z1*z12*z3) - (3*D*s1234*s34*z2^2*z4^2)/(s124*s234*z1*z12*z3) - 
   (9*s1234*s13*s34*z2^2*z4^2)/(s12*s124*s234*z1*z12*z3) - 
   (9*s1234*s14*s34*z2^2*z4^2)/(s12*s124*s234*z1*z12*z3) - 
   (14*s12*s1234*s34*z2^2*z4^2)/(s124*s234*s24*z1*z12*z3) + 
   (2*D*s12*s1234*s34*z2^2*z4^2)/(s124*s234*s24*z1*z12*z3) - 
   (2*s1234*s13*s34*z2^2*z4^2)/(s124*s234*s24*z1*z12*z3) + 
   (D*s1234*s13*s34*z2^2*z4^2)/(s124*s234*s24*z1*z12*z3) - 
   (3*s1234*s14*s34*z2^2*z4^2)/(s124*s234*s24*z1*z12*z3) + 
   (D*s1234*s14*s34*z2^2*z4^2)/(2*s124*s234*s24*z1*z12*z3) - 
   (3*s1234*s13*s14*s34*z2^2*z4^2)/(s12*s124*s234*s24*z1*z12*z3) - 
   (4*s1234*s14^2*s34*z2^2*z4^2)/(s12*s124*s234*s24*z1*z12*z3) - 
   (21*s12*s1234*z3*z4^2)/(s124*s234*z1*z12) - (15*s1234*s13*z3*z4^2)/
    (s124*s234*z1*z12) + (D*s1234*s13*z3*z4^2)/(2*s124*s234*z1*z12) - 
   (7*s1234*s14*z3*z4^2)/(s124*s234*z1*z12) + (D*s1234*s14*z3*z4^2)/
    (2*s124*s234*z1*z12) - (24*s1234*s23*z3*z4^2)/(s124*s234*z1*z12) + 
   (D*s1234*s23*z3*z4^2)/(2*s124*s234*z1*z12) - (s12^2*s1234*z3*z4^2)/
    (s124*s234*s24*z1*z12) - (9*s12*s1234*s13*z3*z4^2)/
    (s124*s234*s24*z1*z12) + (D*s12*s1234*s13*z3*z4^2)/
    (s124*s234*s24*z1*z12) - (2*s1234*s13^2*z3*z4^2)/(s124*s234*s24*z1*z12) + 
   (D*s1234*s13^2*z3*z4^2)/(2*s124*s234*s24*z1*z12) - 
   (s12*s1234*s14*z3*z4^2)/(s124*s234*s24*z1*z12) - 
   (2*s1234*s13*s14*z3*z4^2)/(s124*s234*s24*z1*z12) + 
   (D*s1234*s13*s14*z3*z4^2)/(2*s124*s234*s24*z1*z12) - 
   (12*s12*s1234*s23*z3*z4^2)/(s124*s234*s24*z1*z12) + 
   (3*D*s12*s1234*s23*z3*z4^2)/(2*s124*s234*s24*z1*z12) - 
   (4*s1234*s13*s23*z3*z4^2)/(s124*s234*s24*z1*z12) + 
   (D*s1234*s13*s23*z3*z4^2)/(s124*s234*s24*z1*z12) - 
   (s1234*s14*s23*z3*z4^2)/(s124*s234*s24*z1*z12) + 
   (D*s1234*s14*s23*z3*z4^2)/(s124*s234*s24*z1*z12) - 
   (5*s1234*s23^2*z3*z4^2)/(s124*s234*s24*z1*z12) + 
   (D*s1234*s23^2*z3*z4^2)/(2*s124*s234*s24*z1*z12) - 
   (26*s1234*s24*z3*z4^2)/(s124*s234*z1*z12) - (D*s1234*s24*z3*z4^2)/
    (2*s124*s234*z1*z12) - (s12*s1234*s13*z3*z4^2)/(s124*s234*s34*z1*z12) - 
   (s12*s1234*s14*z3*z4^2)/(s124*s234*s34*z1*z12) - 
   (4*s12*s1234*s23*z3*z4^2)/(s124*s234*s34*z1*z12) + 
   (D*s12*s1234*s23*z3*z4^2)/(s124*s234*s34*z1*z12) - 
   (2*s1234*s14*s23*z3*z4^2)/(s124*s234*s34*z1*z12) + 
   (3*D*s1234*s14*s23*z3*z4^2)/(2*s124*s234*s34*z1*z12) - 
   (s12*s1234*s24*z3*z4^2)/(s124*s234*s34*z1*z12) - 
   (D*s12*s1234*s24*z3*z4^2)/(2*s124*s234*s34*z1*z12) - 
   (5*s1234*s13*s24*z3*z4^2)/(s124*s234*s34*z1*z12) - 
   (D*s1234*s13*s24*z3*z4^2)/(2*s124*s234*s34*z1*z12) - 
   (s1234*s14*s24*z3*z4^2)/(s124*s234*s34*z1*z12) - 
   (D*s1234*s14*s24*z3*z4^2)/(2*s124*s234*s34*z1*z12) - 
   (7*s1234*s23*s24*z3*z4^2)/(s124*s234*s34*z1*z12) + 
   (D*s1234*s23*s24*z3*z4^2)/(s124*s234*s34*z1*z12) - 
   (s1234*s24^2*z3*z4^2)/(s124*s234*s34*z1*z12) - 
   (D*s1234*s24^2*z3*z4^2)/(2*s124*s234*s34*z1*z12) - 
   (19*s1234*s34*z3*z4^2)/(s124*s234*z1*z12) + (D*s1234*s34*z3*z4^2)/
    (2*s124*s234*z1*z12) - (15*s12*s1234*s34*z3*z4^2)/
    (s124*s234*s24*z1*z12) + (3*D*s12*s1234*s34*z3*z4^2)/
    (2*s124*s234*s24*z1*z12) - (4*s1234*s13*s34*z3*z4^2)/
    (s124*s234*s24*z1*z12) + (D*s1234*s13*s34*z3*z4^2)/
    (s124*s234*s24*z1*z12) - (4*s1234*s14*s34*z3*z4^2)/
    (s124*s234*s24*z1*z12) + (D*s1234*s14*s34*z3*z4^2)/
    (s124*s234*s24*z1*z12) - (5*s1234*s23*s34*z3*z4^2)/
    (s124*s234*s24*z1*z12) + (D*s1234*s23*s34*z3*z4^2)/
    (2*s124*s234*s24*z1*z12) + (23*s12*s1234*z3*z4^2)/(s124*s234*z1*z2) - 
   (D*s12*s1234*z3*z4^2)/(2*s124*s234*z1*z2) + (11*s1234*s13*z3*z4^2)/
    (s124*s234*z1*z2) - (D*s1234*s13*z3*z4^2)/(2*s124*s234*z1*z2) + 
   (14*s1234*s14*z3*z4^2)/(s124*s234*z1*z2) - (D*s1234*s14*z3*z4^2)/
    (2*s124*s234*z1*z2) + (18*s1234*s23*z3*z4^2)/(s124*s234*z1*z2) - 
   (2*D*s1234*s23*z3*z4^2)/(s124*s234*z1*z2) + (6*s12*s1234*s13*z3*z4^2)/
    (s124*s234*s24*z1*z2) - (D*s12*s1234*s13*z3*z4^2)/
    (2*s124*s234*s24*z1*z2) + (s1234*s13^2*z3*z4^2)/(s124*s234*s24*z1*z2) - 
   (2*s12*s1234*s14*z3*z4^2)/(s124*s234*s24*z1*z2) - 
   (s1234*s13*s14*z3*z4^2)/(s124*s234*s24*z1*z2) - 
   (2*s1234*s14^2*z3*z4^2)/(s124*s234*s24*z1*z2) + 
   (10*s12*s1234*s23*z3*z4^2)/(s124*s234*s24*z1*z2) - 
   (D*s12*s1234*s23*z3*z4^2)/(2*s124*s234*s24*z1*z2) + 
   (2*s1234*s13*s23*z3*z4^2)/(s124*s234*s24*z1*z2) + 
   (D*s1234*s14*s23*z3*z4^2)/(2*s124*s234*s24*z1*z2) + 
   (5*s1234*s23^2*z3*z4^2)/(s124*s234*s24*z1*z2) - 
   (D*s1234*s23^2*z3*z4^2)/(2*s124*s234*s24*z1*z2) + 
   (25*s1234*s24*z3*z4^2)/(s124*s234*z1*z2) - (2*D*s1234*s24*z3*z4^2)/
    (s124*s234*z1*z2) + (s12*s1234*s13*z3*z4^2)/(s124*s234*s34*z1*z2) + 
   (D*s12*s1234*s13*z3*z4^2)/(2*s124*s234*s34*z1*z2) + 
   (s1234*s13^2*z3*z4^2)/(s124*s234*s34*z1*z2) + 
   (D*s1234*s13^2*z3*z4^2)/(2*s124*s234*s34*z1*z2) - 
   (s12*s1234*s14*z3*z4^2)/(s124*s234*s34*z1*z2) - 
   (3*s1234*s13*s14*z3*z4^2)/(s124*s234*s34*z1*z2) + 
   (D*s1234*s13*s14*z3*z4^2)/(2*s124*s234*s34*z1*z2) - 
   (4*s1234*s14^2*z3*z4^2)/(s124*s234*s34*z1*z2) + 
   (s12*s1234*s23*z3*z4^2)/(s124*s234*s34*z1*z2) + 
   (D*s12*s1234*s23*z3*z4^2)/(2*s124*s234*s34*z1*z2) + 
   (7*s1234*s14*s23*z3*z4^2)/(s124*s234*s34*z1*z2) + 
   (D*s1234*s14*s23*z3*z4^2)/(2*s124*s234*s34*z1*z2) - 
   (s1234*s23^2*z3*z4^2)/(s124*s234*s34*z1*z2) - 
   (D*s1234*s23^2*z3*z4^2)/(2*s124*s234*s34*z1*z2) - 
   (s12*s1234*s24*z3*z4^2)/(s124*s234*s34*z1*z2) - 
   (5*s1234*s13*s24*z3*z4^2)/(s124*s234*s34*z1*z2) - 
   (D*s1234*s13*s24*z3*z4^2)/(2*s124*s234*s34*z1*z2) + 
   (5*s1234*s14*s24*z3*z4^2)/(s124*s234*s34*z1*z2) + 
   (5*s1234*s23*s24*z3*z4^2)/(s124*s234*s34*z1*z2) - 
   (D*s1234*s23*s24*z3*z4^2)/(2*s124*s234*s34*z1*z2) + 
   (9*s1234*s24^2*z3*z4^2)/(s124*s234*s34*z1*z2) + 
   (15*s1234*s34*z3*z4^2)/(s124*s234*z1*z2) - (5*D*s1234*s34*z3*z4^2)/
    (2*s124*s234*z1*z2) + (14*s12*s1234*s34*z3*z4^2)/(s124*s234*s24*z1*z2) - 
   (3*D*s12*s1234*s34*z3*z4^2)/(2*s124*s234*s24*z1*z2) + 
   (2*s1234*s13*s34*z3*z4^2)/(s124*s234*s24*z1*z2) + 
   (4*s1234*s14*s34*z3*z4^2)/(s124*s234*s24*z1*z2) - 
   (D*s1234*s14*s34*z3*z4^2)/(2*s124*s234*s24*z1*z2) + 
   (5*s1234*s23*s34*z3*z4^2)/(s124*s234*s24*z1*z2) - 
   (D*s1234*s23*s34*z3*z4^2)/(2*s124*s234*s24*z1*z2) - 
   (21*s12*s1234*z3*z4^2)/(s124*s234*z12*z2) + (2*D*s12*s1234*z3*z4^2)/
    (s124*s234*z12*z2) - (13*s1234*s13*z3*z4^2)/(s124*s234*z12*z2) - 
   (7*s1234*s14*z3*z4^2)/(s124*s234*z12*z2) + (5*D*s1234*s14*z3*z4^2)/
    (2*s124*s234*z12*z2) - (21*s1234*s23*z3*z4^2)/(s124*s234*z12*z2) + 
   (D*s1234*s23*z3*z4^2)/(2*s124*s234*z12*z2) - (4*s12^2*s1234*z3*z4^2)/
    (s124*s234*s24*z12*z2) + (D*s12^2*s1234*z3*z4^2)/
    (2*s124*s234*s24*z12*z2) - (7*s12*s1234*s13*z3*z4^2)/
    (s124*s234*s24*z12*z2) + (D*s12*s1234*s13*z3*z4^2)/
    (2*s124*s234*s24*z12*z2) - (2*s1234*s13^2*z3*z4^2)/
    (s124*s234*s24*z12*z2) + (D*s1234*s13^2*z3*z4^2)/
    (2*s124*s234*s24*z12*z2) - (7*s12*s1234*s14*z3*z4^2)/
    (s124*s234*s24*z12*z2) + (D*s12*s1234*s14*z3*z4^2)/
    (s124*s234*s24*z12*z2) - (3*s1234*s14^2*z3*z4^2)/(s124*s234*s24*z12*z2) + 
   (D*s1234*s14^2*z3*z4^2)/(2*s124*s234*s24*z12*z2) - 
   (9*s12*s1234*s23*z3*z4^2)/(s124*s234*s24*z12*z2) + 
   (3*D*s12*s1234*s23*z3*z4^2)/(2*s124*s234*s24*z12*z2) - 
   (4*s1234*s13*s23*z3*z4^2)/(s124*s234*s24*z12*z2) + 
   (D*s1234*s13*s23*z3*z4^2)/(s124*s234*s24*z12*z2) + 
   (2*s1234*s14*s23*z3*z4^2)/(s124*s234*s24*z12*z2) + 
   (D*s1234*s14*s23*z3*z4^2)/(s124*s234*s24*z12*z2) - 
   (5*s1234*s23^2*z3*z4^2)/(s124*s234*s24*z12*z2) + 
   (D*s1234*s23^2*z3*z4^2)/(2*s124*s234*s24*z12*z2) - 
   (23*s1234*s24*z3*z4^2)/(s124*s234*z12*z2) + (D*s1234*s24*z3*z4^2)/
    (s124*s234*z12*z2) + (4*s12*s1234*s13*z3*z4^2)/(s124*s234*s34*z12*z2) - 
   (D*s12*s1234*s13*z3*z4^2)/(s124*s234*s34*z12*z2) - 
   (5*s12*s1234*s14*z3*z4^2)/(s124*s234*s34*z12*z2) + 
   (D*s12*s1234*s14*z3*z4^2)/(2*s124*s234*s34*z12*z2) + 
   (5*s1234*s13*s14*z3*z4^2)/(s124*s234*s34*z12*z2) - 
   (D*s1234*s13*s14*z3*z4^2)/(s124*s234*s34*z12*z2) - 
   (4*s1234*s14^2*z3*z4^2)/(s124*s234*s34*z12*z2) + 
   (D*s1234*s14^2*z3*z4^2)/(2*s124*s234*s34*z12*z2) + 
   (s12*s1234*s23*z3*z4^2)/(s124*s234*s34*z12*z2) + 
   (3*s1234*s14*s23*z3*z4^2)/(s124*s234*s34*z12*z2) + 
   (D*s1234*s14*s23*z3*z4^2)/(2*s124*s234*s34*z12*z2) - 
   (5*s12*s1234*s24*z3*z4^2)/(s124*s234*s34*z12*z2) - 
   (3*D*s1234*s13*s24*z3*z4^2)/(2*s124*s234*s34*z12*z2) - 
   (9*s1234*s14*s24*z3*z4^2)/(s124*s234*s34*z12*z2) + 
   (D*s1234*s14*s24*z3*z4^2)/(2*s124*s234*s34*z12*z2) - 
   (2*s1234*s23*s24*z3*z4^2)/(s124*s234*s34*z12*z2) - 
   (5*s1234*s24^2*z3*z4^2)/(s124*s234*s34*z12*z2) - 
   (17*s1234*s34*z3*z4^2)/(s124*s234*z12*z2) + (3*D*s1234*s34*z3*z4^2)/
    (2*s124*s234*z12*z2) - (13*s12*s1234*s34*z3*z4^2)/
    (s124*s234*s24*z12*z2) + (5*D*s12*s1234*s34*z3*z4^2)/
    (2*s124*s234*s24*z12*z2) - (4*s1234*s13*s34*z3*z4^2)/
    (s124*s234*s24*z12*z2) + (D*s1234*s13*s34*z3*z4^2)/
    (s124*s234*s24*z12*z2) - (2*s1234*s14*s34*z3*z4^2)/
    (s124*s234*s24*z12*z2) + (2*D*s1234*s14*s34*z3*z4^2)/
    (s124*s234*s24*z12*z2) - (5*s1234*s23*s34*z3*z4^2)/
    (s124*s234*s24*z12*z2) + (D*s1234*s23*s34*z3*z4^2)/
    (2*s124*s234*s24*z12*z2) - (10*s12*s1234*z4^3)/(s124*s234*z1*z12) - 
   (5*s1234*s13*z4^3)/(s124*s234*z1*z12) + (s1234*s14*z4^3)/
    (s124*s234*z1*z12) - (6*s1234*s23*z4^3)/(s124*s234*z1*z12) - 
   (D*s1234*s23*z4^3)/(2*s124*s234*z1*z12) - (s12^2*s1234*z4^3)/
    (s124*s234*s24*z1*z12) - (3*s12*s1234*s13*z4^3)/(s124*s234*s24*z1*z12) - 
   (s12*s1234*s14*z4^3)/(s124*s234*s24*z1*z12) + 
   (4*s12*s1234*s23*z4^3)/(s124*s234*s24*z1*z12) - 
   (D*s12*s1234*s23*z4^3)/(2*s124*s234*s24*z1*z12) + 
   (7*s1234*s13*s23*z4^3)/(s124*s234*s24*z1*z12) - 
   (D*s1234*s13*s23*z4^3)/(2*s124*s234*s24*z1*z12) + 
   (10*s1234*s14*s23*z4^3)/(s124*s234*s24*z1*z12) - 
   (D*s1234*s14*s23*z4^3)/(2*s124*s234*s24*z1*z12) + 
   (5*s1234*s23^2*z4^3)/(s124*s234*s24*z1*z12) - 
   (D*s1234*s23^2*z4^3)/(2*s124*s234*s24*z1*z12) - 
   (17*s1234*s24*z4^3)/(s124*s234*z1*z12) - (2*s12*s1234*s13*z4^3)/
    (s124*s234*s34*z1*z12) - (2*s12*s1234*s23*z4^3)/(s124*s234*s34*z1*z12) + 
   (D*s12*s1234*s23*z4^3)/(2*s124*s234*s34*z1*z12) + 
   (s1234*s14*s23*z4^3)/(s124*s234*s34*z1*z12) + 
   (D*s1234*s14*s23*z4^3)/(2*s124*s234*s34*z1*z12) - 
   (s12*s1234*s24*z4^3)/(s124*s234*s34*z1*z12) - 
   (6*s1234*s13*s24*z4^3)/(s124*s234*s34*z1*z12) - 
   (s1234*s14*s24*z4^3)/(s124*s234*s34*z1*z12) - 
   (5*s1234*s23*s24*z4^3)/(s124*s234*s34*z1*z12) + 
   (D*s1234*s23*s24*z4^3)/(2*s124*s234*s34*z1*z12) - 
   (s1234*s24^2*z4^3)/(s124*s234*s34*z1*z12) - (10*s1234*s34*z4^3)/
    (s124*s234*z1*z12) - (4*s12*s1234*s34*z4^3)/(s124*s234*s24*z1*z12) + 
   (2*s1234*s13*s34*z4^3)/(s124*s234*s24*z1*z12) + 
   (2*s1234*s14*s34*z4^3)/(s124*s234*s24*z1*z12) + 
   (5*s1234*s23*s34*z4^3)/(s124*s234*s24*z1*z12) - 
   (D*s1234*s23*s34*z4^3)/(2*s124*s234*s24*z1*z12) + 
   (12*s12*s1234*z4^3)/(s124*s234*z1*z2) - (s1234*s13*z4^3)/
    (s124*s234*z1*z2) + (D*s1234*s13*z4^3)/(2*s124*s234*z1*z2) + 
   (7*s1234*s14*z4^3)/(s124*s234*z1*z2) - (13*s1234*s23*z4^3)/
    (s124*s234*z1*z2) + (D*s1234*s23*z4^3)/(s124*s234*z1*z2) + 
   (2*s12*s1234*s13*z4^3)/(s124*s234*s24*z1*z2) + 
   (2*s1234*s13^2*z4^3)/(s124*s234*s24*z1*z2) - (2*s12*s1234*s14*z4^3)/
    (s124*s234*s24*z1*z2) - (2*s1234*s14^2*z4^3)/(s124*s234*s24*z1*z2) - 
   (2*s12*s1234*s23*z4^3)/(s124*s234*s24*z1*z2) + 
   (D*s12*s1234*s23*z4^3)/(s124*s234*s24*z1*z2) - 
   (5*s1234*s13*s23*z4^3)/(s124*s234*s24*z1*z2) + 
   (D*s1234*s13*s23*z4^3)/(s124*s234*s24*z1*z2) - 
   (4*s1234*s14*s23*z4^3)/(s124*s234*s24*z1*z2) + 
   (D*s1234*s14*s23*z4^3)/(s124*s234*s24*z1*z2) - 
   (5*s1234*s23^2*z4^3)/(s124*s234*s24*z1*z2) + 
   (D*s1234*s23^2*z4^3)/(2*s124*s234*s24*z1*z2) + 
   (2*s1234*s24*z4^3)/(s124*s234*z1*z2) + (4*s12*s1234*s13*z4^3)/
    (s124*s234*s34*z1*z2) + (4*s1234*s13^2*z4^3)/(s124*s234*s34*z1*z2) - 
   (s12*s1234*s14*z4^3)/(s124*s234*s34*z1*z2) + (2*s1234*s13*s14*z4^3)/
    (s124*s234*s34*z1*z2) - (2*s1234*s14^2*z4^3)/(s124*s234*s34*z1*z2) + 
   (4*s12*s1234*s23*z4^3)/(s124*s234*s34*z1*z2) + 
   (7*s1234*s14*s23*z4^3)/(s124*s234*s34*z1*z2) - 
   (4*s1234*s23^2*z4^3)/(s124*s234*s34*z1*z2) - 
   (s12*s1234*s24*z4^3)/(s124*s234*s34*z1*z2) - (6*s1234*s13*s24*z4^3)/
    (s124*s234*s34*z1*z2) + (2*s1234*s14*s24*z4^3)/(s124*s234*s34*z1*z2) - 
   (s1234*s23*s24*z4^3)/(s124*s234*s34*z1*z2) + 
   (4*s1234*s24^2*z4^3)/(s124*s234*s34*z1*z2) - 
   (6*s1234*s34*z4^3)/(s124*s234*z1*z2) + (5*s12*s1234*s34*z4^3)/
    (s124*s234*s24*z1*z2) + (D*s1234*s13*s34*z4^3)/(2*s124*s234*s24*z1*z2) + 
   (3*s1234*s14*s34*z4^3)/(s124*s234*s24*z1*z2) - 
   (5*s1234*s23*s34*z4^3)/(s124*s234*s24*z1*z2) + 
   (D*s1234*s23*s34*z4^3)/(2*s124*s234*s24*z1*z2) - 
   (2*s12*s1234*z4^3)/(s124*s234*z12*z2) - (2*s1234*s13*z4^3)/
    (s124*s234*z12*z2) - (D*s1234*s13*z4^3)/(2*s124*s234*z12*z2) + 
   (9*s1234*s14*z4^3)/(s124*s234*z12*z2) + (s1234*s23*z4^3)/
    (s124*s234*z12*z2) - (D*s1234*s23*z4^3)/(s124*s234*z12*z2) - 
   (2*s12^2*s1234*z4^3)/(s124*s234*s24*z12*z2) - 
   (D*s12*s1234*s13*z4^3)/(2*s124*s234*s24*z12*z2) - 
   (3*s12*s1234*s14*z4^3)/(s124*s234*s24*z12*z2) + 
   (3*s1234*s13*s14*z4^3)/(s124*s234*s24*z12*z2) - 
   (D*s1234*s13*s14*z4^3)/(2*s124*s234*s24*z12*z2) - 
   (s1234*s14^2*z4^3)/(s124*s234*s24*z12*z2) + (11*s12*s1234*s23*z4^3)/
    (s124*s234*s24*z12*z2) - (D*s12*s1234*s23*z4^3)/(s124*s234*s24*z12*z2) + 
   (7*s1234*s13*s23*z4^3)/(s124*s234*s24*z12*z2) - 
   (D*s1234*s13*s23*z4^3)/(2*s124*s234*s24*z12*z2) + 
   (17*s1234*s14*s23*z4^3)/(s124*s234*s24*z12*z2) - 
   (D*s1234*s14*s23*z4^3)/(s124*s234*s24*z12*z2) + 
   (5*s1234*s23^2*z4^3)/(s124*s234*s24*z12*z2) - 
   (D*s1234*s23^2*z4^3)/(2*s124*s234*s24*z12*z2) - 
   (8*s1234*s24*z4^3)/(s124*s234*z12*z2) + (2*s12*s1234*s13*z4^3)/
    (s124*s234*s34*z12*z2) - (D*s12*s1234*s13*z4^3)/
    (2*s124*s234*s34*z12*z2) - (s12*s1234*s14*z4^3)/(s124*s234*s34*z12*z2) + 
   (4*s1234*s13*s14*z4^3)/(s124*s234*s34*z12*z2) - 
   (D*s1234*s13*s14*z4^3)/(2*s124*s234*s34*z12*z2) - 
   (s1234*s14^2*z4^3)/(s124*s234*s34*z12*z2) + (2*s12*s1234*s23*z4^3)/
    (s124*s234*s34*z12*z2) + (5*s1234*s14*s23*z4^3)/(s124*s234*s34*z12*z2) - 
   (2*s12*s1234*s24*z4^3)/(s124*s234*s34*z12*z2) - 
   (2*s1234*s13*s24*z4^3)/(s124*s234*s34*z12*z2) - 
   (D*s1234*s13*s24*z4^3)/(2*s124*s234*s34*z12*z2) - 
   (3*s1234*s14*s24*z4^3)/(s124*s234*s34*z12*z2) - 
   (s1234*s23*s24*z4^3)/(s124*s234*s34*z12*z2) - 
   (2*s1234*s24^2*z4^3)/(s124*s234*s34*z12*z2) - 
   (2*s1234*s34*z4^3)/(s124*s234*z12*z2) + (4*s12*s1234*s34*z4^3)/
    (s124*s234*s24*z12*z2) + (2*s1234*s13*s34*z4^3)/(s124*s234*s24*z12*z2) + 
   (10*s1234*s14*s34*z4^3)/(s124*s234*s24*z12*z2) + 
   (5*s1234*s23*s34*z4^3)/(s124*s234*s24*z12*z2) - 
   (D*s1234*s23*s34*z4^3)/(2*s124*s234*s24*z12*z2) + 
   (4*s12*s1234*z4^3)/(s124*s234*z1*z3) - (4*s1234*s13*z4^3)/
    (s124*s234*z1*z3) - (2*s1234*s13^2*z4^3)/(s12*s124*s234*z1*z3) + 
   (2*s1234*s14*z4^3)/(s124*s234*z1*z3) - (4*s1234*s13*s14*z4^3)/
    (s12*s124*s234*z1*z3) - (2*s1234*s14^2*z4^3)/(s12*s124*s234*z1*z3) - 
   (19*s1234*s23*z4^3)/(s124*s234*z1*z3) - (D*s1234*s23*z4^3)/
    (2*s124*s234*z1*z3) - (4*s1234*s13*s23*z4^3)/(s12*s124*s234*z1*z3) - 
   (6*s1234*s14*s23*z4^3)/(s12*s124*s234*z1*z3) + 
   (4*s12*s1234*s13*z4^3)/(s124*s234*s24*z1*z3) + 
   (D*s12*s1234*s13*z4^3)/(2*s124*s234*s24*z1*z3) + 
   (5*s1234*s13^2*z4^3)/(s124*s234*s24*z1*z3) + (3*s1234*s13*s14*z4^3)/
    (s124*s234*s24*z1*z3) - (s1234*s13^2*s14*z4^3)/
    (s12*s124*s234*s24*z1*z3) - (2*s1234*s13*s14^2*z4^3)/
    (s12*s124*s234*s24*z1*z3) + (5*s12*s1234*s23*z4^3)/
    (s124*s234*s24*z1*z3) + (3*s1234*s13*s23*z4^3)/(s124*s234*s24*z1*z3) + 
   (4*s1234*s14*s23*z4^3)/(s124*s234*s24*z1*z3) - 
   (D*s1234*s14*s23*z4^3)/(2*s124*s234*s24*z1*z3) - 
   (2*s1234*s14^2*s23*z4^3)/(s12*s124*s234*s24*z1*z3) - 
   (14*s1234*s24*z4^3)/(s124*s234*z1*z3) - (2*s1234*s13*s24*z4^3)/
    (s12*s124*s234*z1*z3) - (4*s1234*s14*s24*z4^3)/(s12*s124*s234*z1*z3) + 
   (4*s12*s1234*s13*z4^3)/(s124*s234*s34*z1*z3) + 
   (2*s1234*s13^2*z4^3)/(s124*s234*s34*z1*z3) - 
   (2*s1234*s13^3*z4^3)/(s12*s124*s234*s34*z1*z3) + 
   (s1234*s13*s14*z4^3)/(s124*s234*s34*z1*z3) - (4*s1234*s13^2*s14*z4^3)/
    (s12*s124*s234*s34*z1*z3) - (2*s1234*s13*s14^2*z4^3)/
    (s12*s124*s234*s34*z1*z3) + (3*s12*s1234*s23*z4^3)/
    (s124*s234*s34*z1*z3) - (3*s1234*s13*s23*z4^3)/(s124*s234*s34*z1*z3) - 
   (4*s1234*s13^2*s23*z4^3)/(s12*s124*s234*s34*z1*z3) - 
   (6*s1234*s13*s14*s23*z4^3)/(s12*s124*s234*s34*z1*z3) - 
   (2*s1234*s14^2*s23*z4^3)/(s12*s124*s234*s34*z1*z3) - 
   (5*s1234*s23^2*z4^3)/(s124*s234*s34*z1*z3) - (2*s1234*s13*s23^2*z4^3)/
    (s12*s124*s234*s34*z1*z3) - (2*s1234*s14*s23^2*z4^3)/
    (s12*s124*s234*s34*z1*z3) - (5*s1234*s13*s24*z4^3)/
    (s124*s234*s34*z1*z3) - (2*s1234*s13^2*s24*z4^3)/
    (s12*s124*s234*s34*z1*z3) - (2*s1234*s13*s14*s24*z4^3)/
    (s12*s124*s234*s34*z1*z3) - (6*s1234*s23*s24*z4^3)/
    (s124*s234*s34*z1*z3) - (2*s1234*s13*s23*s24*z4^3)/
    (s12*s124*s234*s34*z1*z3) - (2*s1234*s14*s23*s24*z4^3)/
    (s12*s124*s234*s34*z1*z3) - (14*s1234*s34*z4^3)/(s124*s234*z1*z3) - 
   (2*s1234*s13*s34*z4^3)/(s12*s124*s234*z1*z3) - 
   (4*s1234*s14*s34*z4^3)/(s12*s124*s234*z1*z3) + 
   (4*s12*s1234*s34*z4^3)/(s124*s234*s24*z1*z3) + 
   (D*s12*s1234*s34*z4^3)/(2*s124*s234*s24*z1*z3) + 
   (2*s1234*s13*s34*z4^3)/(s124*s234*s24*z1*z3) + 
   (3*s1234*s14*s34*z4^3)/(s124*s234*s24*z1*z3) - 
   (s1234*s13*s14*s34*z4^3)/(s12*s124*s234*s24*z1*z3) - 
   (2*s1234*s14^2*s34*z4^3)/(s12*s124*s234*s24*z1*z3) + 
   (18*s12*s1234*z4^3)/(s124*s234*z12*z3) - (D*s12*s1234*z4^3)/
    (2*s124*s234*z12*z3) - (3*s1234*s13*z4^3)/(s124*s234*z12*z3) - 
   (4*s1234*s13^2*z4^3)/(s12*s124*s234*z12*z3) + 
   (18*s1234*s14*z4^3)/(s124*s234*z12*z3) - (D*s1234*s14*z4^3)/
    (s124*s234*z12*z3) - (7*s1234*s13*s14*z4^3)/(s12*s124*s234*z12*z3) - 
   (6*s1234*s14^2*z4^3)/(s12*s124*s234*z12*z3) + 
   (15*s1234*s23*z4^3)/(s124*s234*z12*z3) - (D*s1234*s23*z4^3)/
    (s124*s234*z12*z3) - (s1234*s13*s23*z4^3)/(s12*s124*s234*z12*z3) + 
   (s1234*s14*s23*z4^3)/(s12*s124*s234*z12*z3) + 
   (3*s1234*s23^2*z4^3)/(s12*s124*s234*z12*z3) - 
   (7*s12*s1234*s13*z4^3)/(s124*s234*s24*z12*z3) + 
   (D*s12*s1234*s13*z4^3)/(s124*s234*s24*z12*z3) - 
   (3*s1234*s13^2*z4^3)/(s124*s234*s24*z12*z3) + 
   (D*s1234*s13^2*z4^3)/(2*s124*s234*s24*z12*z3) - 
   (3*s1234*s13*s14*z4^3)/(s124*s234*s24*z12*z3) + 
   (D*s1234*s13*s14*z4^3)/(s124*s234*s24*z12*z3) - 
   (s1234*s13^2*s14*z4^3)/(s12*s124*s234*s24*z12*z3) - 
   (s1234*s13*s14^2*z4^3)/(s12*s124*s234*s24*z12*z3) + 
   (16*s12*s1234*s23*z4^3)/(s124*s234*s24*z12*z3) + 
   (9*s1234*s13*s23*z4^3)/(s124*s234*s24*z12*z3) + 
   (23*s1234*s14*s23*z4^3)/(s124*s234*s24*z12*z3) - 
   (s1234*s13*s14*s23*z4^3)/(s12*s124*s234*s24*z12*z3) - 
   (4*s1234*s14^2*s23*z4^3)/(s12*s124*s234*s24*z12*z3) + 
   (6*s1234*s23^2*z4^3)/(s124*s234*s24*z12*z3) - 
   (D*s1234*s23^2*z4^3)/(2*s124*s234*s24*z12*z3) + 
   (2*s1234*s14*s23^2*z4^3)/(s12*s124*s234*s24*z12*z3) + 
   (3*s1234*s24*z4^3)/(s124*s234*z12*z3) - (D*s1234*s24*z4^3)/
    (s124*s234*z12*z3) - (5*s1234*s13*s24*z4^3)/(s12*s124*s234*z12*z3) - 
   (4*s1234*s14*s24*z4^3)/(s12*s124*s234*z12*z3) + 
   (9*s1234*s23*s24*z4^3)/(s12*s124*s234*z12*z3) + 
   (6*s1234*s24^2*z4^3)/(s12*s124*s234*z12*z3) - 
   (5*s12*s1234*s13*z4^3)/(s124*s234*s34*z12*z3) + 
   (D*s12*s1234*s13*z4^3)/(2*s124*s234*s34*z12*z3) - 
   (2*s1234*s13^2*z4^3)/(s124*s234*s34*z12*z3) - 
   (s1234*s13^2*s14*z4^3)/(s12*s124*s234*s34*z12*z3) - 
   (s1234*s13*s14^2*z4^3)/(s12*s124*s234*s34*z12*z3) + 
   (3*s12*s1234*s23*z4^3)/(s124*s234*s34*z12*z3) + 
   (9*s1234*s14*s23*z4^3)/(s124*s234*s34*z12*z3) - 
   (D*s1234*s14*s23*z4^3)/(2*s124*s234*s34*z12*z3) + 
   (s1234*s13*s14*s23*z4^3)/(s12*s124*s234*s34*z12*z3) + 
   (s1234*s23^2*z4^3)/(s124*s234*s34*z12*z3) + (s1234*s14*s23^2*z4^3)/
    (s12*s124*s234*s34*z12*z3) - (7*s1234*s13*s24*z4^3)/
    (s124*s234*s34*z12*z3) - (3*s1234*s13^2*s24*z4^3)/
    (s12*s124*s234*s34*z12*z3) - (2*s1234*s13*s14*s24*z4^3)/
    (s12*s124*s234*s34*z12*z3) + (s1234*s23*s24*z4^3)/
    (s124*s234*s34*z12*z3) - (D*s1234*s23*s24*z4^3)/
    (2*s124*s234*s34*z12*z3) - (s1234*s13*s23*s24*z4^3)/
    (s12*s124*s234*s34*z12*z3) - (s1234*s14*s23*s24*z4^3)/
    (s12*s124*s234*s34*z12*z3) + (s1234*s23^2*s24*z4^3)/
    (s12*s124*s234*s34*z12*z3) + (s1234*s13*s24^2*z4^3)/
    (s12*s124*s234*s34*z12*z3) + (s1234*s23*s24^2*z4^3)/
    (s12*s124*s234*s34*z12*z3) - (2*s1234*s34*z4^3)/(s124*s234*z12*z3) - 
   (2*s1234*s13*s34*z4^3)/(s12*s124*s234*z12*z3) - 
   (2*s1234*s14*s34*z4^3)/(s12*s124*s234*z12*z3) + 
   (3*s1234*s23*s34*z4^3)/(s12*s124*s234*z12*z3) + 
   (13*s12*s1234*s34*z4^3)/(s124*s234*s24*z12*z3) + 
   (10*s1234*s13*s34*z4^3)/(s124*s234*s24*z12*z3) - 
   (D*s1234*s13*s34*z4^3)/(2*s124*s234*s24*z12*z3) + 
   (18*s1234*s14*s34*z4^3)/(s124*s234*s24*z12*z3) - 
   (2*s1234*s13*s14*s34*z4^3)/(s12*s124*s234*s24*z12*z3) - 
   (6*s1234*s14^2*s34*z4^3)/(s12*s124*s234*s24*z12*z3) + 
   (7*s1234*s23*s34*z4^3)/(s124*s234*s24*z12*z3) - 
   (D*s1234*s23*s34*z4^3)/(2*s124*s234*s24*z12*z3) + 
   (3*s1234*s14*s23*s34*z4^3)/(s12*s124*s234*s24*z12*z3) + 
   (4*s1234*s24*s34*z4^3)/(s12*s124*s234*z12*z3) - 
   (8*s12*s1234*z4^3)/(s124*s234*z2*z3) + (D*s12*s1234*z4^3)/
    (2*s124*s234*z2*z3) - (8*s1234*s13*z4^3)/(s124*s234*z2*z3) + 
   (2*s1234*s13^2*z4^3)/(s12*s124*s234*z2*z3) - 
   (4*s1234*s14*z4^3)/(s124*s234*z2*z3) + (D*s1234*s14*z4^3)/
    (s124*s234*z2*z3) + (3*s1234*s13*s14*z4^3)/(s12*s124*s234*z2*z3) - 
   (25*s1234*s23*z4^3)/(s124*s234*z2*z3) + (D*s1234*s23*z4^3)/
    (2*s124*s234*z2*z3) + (6*s1234*s13*s23*z4^3)/(s12*s124*s234*z2*z3) + 
   (11*s1234*s14*s23*z4^3)/(s12*s124*s234*z2*z3) + 
   (4*s1234*s23^2*z4^3)/(s12*s124*s234*z2*z3) + (6*s12*s1234*s13*z4^3)/
    (s124*s234*s24*z2*z3) - (D*s12*s1234*s13*z4^3)/(s124*s234*s24*z2*z3) + 
   (4*s1234*s13^2*z4^3)/(s124*s234*s24*z2*z3) - 
   (D*s1234*s13^2*z4^3)/(2*s124*s234*s24*z2*z3) + 
   (5*s1234*s13*s14*z4^3)/(s124*s234*s24*z2*z3) - 
   (D*s1234*s13*s14*z4^3)/(2*s124*s234*s24*z2*z3) + 
   (s12*s1234*s23*z4^3)/(s124*s234*s24*z2*z3) - (D*s12*s1234*s23*z4^3)/
    (2*s124*s234*s24*z2*z3) - (s1234*s13*s23*z4^3)/(s124*s234*s24*z2*z3) - 
   (D*s1234*s13*s23*z4^3)/(2*s124*s234*s24*z2*z3) - 
   (4*s1234*s23^2*z4^3)/(s124*s234*s24*z2*z3) - 
   (17*s1234*s24*z4^3)/(s124*s234*z2*z3) + (D*s1234*s24*z4^3)/
    (s124*s234*z2*z3) + (4*s1234*s13*s24*z4^3)/(s12*s124*s234*z2*z3) + 
   (8*s1234*s14*s24*z4^3)/(s12*s124*s234*z2*z3) + 
   (6*s1234*s23*s24*z4^3)/(s12*s124*s234*z2*z3) + 
   (2*s1234*s24^2*z4^3)/(s12*s124*s234*z2*z3) + (2*s12*s1234*s13*z4^3)/
    (s124*s234*s34*z2*z3) + (2*s1234*s13^2*z4^3)/(s124*s234*s34*z2*z3) + 
   (s1234*s13*s14*z4^3)/(s124*s234*s34*z2*z3) + (D*s1234*s13*s14*z4^3)/
    (2*s124*s234*s34*z2*z3) + (4*s12*s1234*s23*z4^3)/(s124*s234*s34*z2*z3) - 
   (D*s12*s1234*s23*z4^3)/(2*s124*s234*s34*z2*z3) - 
   (s1234*s13*s23*z4^3)/(s124*s234*s34*z2*z3) + (2*s1234*s13^2*s23*z4^3)/
    (s12*s124*s234*s34*z2*z3) + (3*s1234*s14*s23*z4^3)/
    (s124*s234*s34*z2*z3) + (3*s1234*s13*s14*s23*z4^3)/
    (s12*s124*s234*s34*z2*z3) - (2*s1234*s23^2*z4^3)/(s124*s234*s34*z2*z3) + 
   (4*s1234*s13*s23^2*z4^3)/(s12*s124*s234*s34*z2*z3) + 
   (4*s1234*s14*s23^2*z4^3)/(s12*s124*s234*s34*z2*z3) + 
   (2*s1234*s23^3*z4^3)/(s12*s124*s234*s34*z2*z3) - 
   (5*s1234*s13*s24*z4^3)/(s124*s234*s34*z2*z3) + 
   (D*s1234*s13*s24*z4^3)/(2*s124*s234*s34*z2*z3) + 
   (2*s1234*s13^2*s24*z4^3)/(s12*s124*s234*s34*z2*z3) + 
   (3*s1234*s13*s14*s24*z4^3)/(s12*s124*s234*s34*z2*z3) - 
   (2*s1234*s23*s24*z4^3)/(s124*s234*s34*z2*z3) + 
   (5*s1234*s13*s23*s24*z4^3)/(s12*s124*s234*s34*z2*z3) + 
   (4*s1234*s14*s23*s24*z4^3)/(s12*s124*s234*s34*z2*z3) + 
   (4*s1234*s23^2*s24*z4^3)/(s12*s124*s234*s34*z2*z3) + 
   (s1234*s13*s24^2*z4^3)/(s12*s124*s234*s34*z2*z3) + 
   (2*s1234*s23*s24^2*z4^3)/(s12*s124*s234*s34*z2*z3) - 
   (15*s1234*s34*z4^3)/(s124*s234*z2*z3) + (s1234*s13*s34*z4^3)/
    (s12*s124*s234*z2*z3) + (6*s1234*s14*s34*z4^3)/(s12*s124*s234*z2*z3) + 
   (3*s1234*s23*s34*z4^3)/(s12*s124*s234*z2*z3) - 
   (D*s12*s1234*s34*z4^3)/(2*s124*s234*s24*z2*z3) - 
   (4*s1234*s13*s34*z4^3)/(s124*s234*s24*z2*z3) - 
   (s1234*s14*s34*z4^3)/(s124*s234*s24*z2*z3) - (7*s1234*s23*s34*z4^3)/
    (s124*s234*s24*z2*z3) + (4*s1234*s24*s34*z4^3)/(s12*s124*s234*z2*z3) - 
   (3*s1234*s34^2*z4^3)/(s124*s234*s24*z2*z3) + (20*s12*s1234*z1*z4^3)/
    (s124*s234*z12*z2*z3) - (3*D*s12*s1234*z1*z4^3)/(2*s124*s234*z12*z2*z3) + 
   (4*s1234*s13*z1*z4^3)/(s124*s234*z12*z2*z3) + 
   (17*s1234*s14*z1*z4^3)/(s124*s234*z12*z2*z3) - 
   (D*s1234*s14*z1*z4^3)/(s124*s234*z12*z2*z3) + 
   (13*s1234*s23*z1*z4^3)/(s124*s234*z12*z2*z3) - 
   (D*s1234*s23*z1*z4^3)/(s124*s234*z12*z2*z3) + 
   (s1234*s13*s23*z1*z4^3)/(s12*s124*s234*z12*z2*z3) + 
   (s1234*s14*s23*z1*z4^3)/(s12*s124*s234*z12*z2*z3) + 
   (s1234*s23^2*z1*z4^3)/(s12*s124*s234*z12*z2*z3) - 
   (4*s12*s1234*s13*z1*z4^3)/(s124*s234*s24*z12*z2*z3) + 
   (D*s12*s1234*s13*z1*z4^3)/(s124*s234*s24*z12*z2*z3) - 
   (2*s1234*s13^2*z1*z4^3)/(s124*s234*s24*z12*z2*z3) + 
   (D*s1234*s13^2*z1*z4^3)/(2*s124*s234*s24*z12*z2*z3) - 
   (3*s1234*s13*s14*z1*z4^3)/(s124*s234*s24*z12*z2*z3) + 
   (D*s1234*s13*s14*z1*z4^3)/(s124*s234*s24*z12*z2*z3) + 
   (11*s12*s1234*s23*z1*z4^3)/(s124*s234*s24*z12*z2*z3) - 
   (D*s12*s1234*s23*z1*z4^3)/(2*s124*s234*s24*z12*z2*z3) + 
   (5*s1234*s13*s23*z1*z4^3)/(s124*s234*s24*z12*z2*z3) + 
   (13*s1234*s14*s23*z1*z4^3)/(s124*s234*s24*z12*z2*z3) + 
   (4*s1234*s23^2*z1*z4^3)/(s124*s234*s24*z12*z2*z3) - 
   (D*s1234*s23^2*z1*z4^3)/(2*s124*s234*s24*z12*z2*z3) + 
   (8*s1234*s24*z1*z4^3)/(s124*s234*z12*z2*z3) - 
   (D*s1234*s24*z1*z4^3)/(s124*s234*z12*z2*z3) + (3*s1234*s23*s24*z1*z4^3)/
    (s12*s124*s234*z12*z2*z3) + (2*s1234*s24^2*z1*z4^3)/
    (s12*s124*s234*z12*z2*z3) + (s1234*s13*s14*z1*z4^3)/
    (s124*s234*s34*z12*z2*z3) + (s12*s1234*s23*z1*z4^3)/
    (s124*s234*s34*z12*z2*z3) + (2*s1234*s14*s23*z1*z4^3)/
    (s124*s234*s34*z12*z2*z3) - (2*s1234*s13*s24*z1*z4^3)/
    (s124*s234*s34*z12*z2*z3) - (s1234*s23*s24*z1*z4^3)/
    (s124*s234*s34*z12*z2*z3) + (3*s1234*s34*z1*z4^3)/(s124*s234*z12*z2*z3) + 
   (2*s1234*s13*s34*z1*z4^3)/(s12*s124*s234*z12*z2*z3) + 
   (2*s1234*s14*s34*z1*z4^3)/(s12*s124*s234*z12*z2*z3) + 
   (12*s12*s1234*s34*z1*z4^3)/(s124*s234*s24*z12*z2*z3) - 
   (D*s12*s1234*s34*z1*z4^3)/(2*s124*s234*s24*z12*z2*z3) + 
   (7*s1234*s13*s34*z1*z4^3)/(s124*s234*s24*z12*z2*z3) - 
   (D*s1234*s13*s34*z1*z4^3)/(2*s124*s234*s24*z12*z2*z3) + 
   (14*s1234*s14*s34*z1*z4^3)/(s124*s234*s24*z12*z2*z3) + 
   (4*s1234*s23*s34*z1*z4^3)/(s124*s234*s24*z12*z2*z3) - 
   (D*s1234*s23*s34*z1*z4^3)/(2*s124*s234*s24*z12*z2*z3) - 
   (6*s12*s1234*z2*z4^3)/(s124*s234*z1*z12*z3) + 
   (D*s12*s1234*z2*z4^3)/(s124*s234*z1*z12*z3) - 
   (7*s1234*s13*z2*z4^3)/(s124*s234*z1*z12*z3) - 
   (4*s1234*s13^2*z2*z4^3)/(s12*s124*s234*z1*z12*z3) + 
   (s1234*s14*z2*z4^3)/(s124*s234*z1*z12*z3) - (5*s1234*s13*s14*z2*z4^3)/
    (s12*s124*s234*z1*z12*z3) - (2*s1234*s14^2*z2*z4^3)/
    (s12*s124*s234*z1*z12*z3) - (9*s1234*s23*z2*z4^3)/(s124*s234*z1*z12*z3) - 
   (3*s1234*s13*s23*z2*z4^3)/(s12*s124*s234*z1*z12*z3) - 
   (3*s1234*s14*s23*z2*z4^3)/(s12*s124*s234*z1*z12*z3) - 
   (4*s12*s1234*s13*z2*z4^3)/(s124*s234*s24*z1*z12*z3) - 
   (s1234*s13^2*z2*z4^3)/(s124*s234*s24*z1*z12*z3) - 
   (s1234*s13^2*s14*z2*z4^3)/(s12*s124*s234*s24*z1*z12*z3) + 
   (D*s12*s1234*s23*z2*z4^3)/(2*s124*s234*s24*z1*z12*z3) + 
   (3*s1234*s13*s23*z2*z4^3)/(s124*s234*s24*z1*z12*z3) + 
   (8*s1234*s14*s23*z2*z4^3)/(s124*s234*s24*z1*z12*z3) - 
   (2*s1234*s13*s14*s23*z2*z4^3)/(s12*s124*s234*s24*z1*z12*z3) - 
   (s1234*s14^2*s23*z2*z4^3)/(s12*s124*s234*s24*z1*z12*z3) - 
   (13*s1234*s24*z2*z4^3)/(s124*s234*z1*z12*z3) - 
   (4*s1234*s13*s24*z2*z4^3)/(s12*s124*s234*z1*z12*z3) - 
   (4*s1234*s14*s24*z2*z4^3)/(s12*s124*s234*z1*z12*z3) - 
   (5*s12*s1234*s13*z2*z4^3)/(s124*s234*s34*z1*z12*z3) + 
   (D*s12*s1234*s13*z2*z4^3)/(2*s124*s234*s34*z1*z12*z3) - 
   (s1234*s13^2*z2*z4^3)/(s124*s234*s34*z1*z12*z3) + 
   (6*s1234*s14*s23*z2*z4^3)/(s124*s234*s34*z1*z12*z3) - 
   (D*s1234*s14*s23*z2*z4^3)/(2*s124*s234*s34*z1*z12*z3) + 
   (s1234*s13*s14*s23*z2*z4^3)/(s12*s124*s234*s34*z1*z12*z3) + 
   (s1234*s14^2*s23*z2*z4^3)/(s12*s124*s234*s34*z1*z12*z3) - 
   (6*s1234*s13*s24*z2*z4^3)/(s124*s234*s34*z1*z12*z3) - 
   (2*s1234*s13^2*s24*z2*z4^3)/(s12*s124*s234*s34*z1*z12*z3) - 
   (2*s1234*s13*s14*s24*z2*z4^3)/(s12*s124*s234*s34*z1*z12*z3) - 
   (s1234*s23*s24*z2*z4^3)/(s124*s234*s34*z1*z12*z3) - 
   (D*s1234*s23*s24*z2*z4^3)/(2*s124*s234*s34*z1*z12*z3) - 
   (s1234*s13*s23*s24*z2*z4^3)/(s12*s124*s234*s34*z1*z12*z3) - 
   (s1234*s14*s23*s24*z2*z4^3)/(s12*s124*s234*s34*z1*z12*z3) - 
   (15*s1234*s34*z2*z4^3)/(s124*s234*z1*z12*z3) - 
   (4*s1234*s13*s34*z2*z4^3)/(s12*s124*s234*z1*z12*z3) - 
   (4*s1234*s14*s34*z2*z4^3)/(s12*s124*s234*z1*z12*z3) - 
   (5*s12*s1234*s34*z2*z4^3)/(s124*s234*s24*z1*z12*z3) + 
   (D*s12*s1234*s34*z2*z4^3)/(2*s124*s234*s24*z1*z12*z3) + 
   (3*s1234*s13*s34*z2*z4^3)/(s124*s234*s24*z1*z12*z3) + 
   (2*s1234*s14*s34*z2*z4^3)/(s124*s234*s24*z1*z12*z3) - 
   (2*s1234*s13*s14*s34*z2*z4^3)/(s12*s124*s234*s24*z1*z12*z3) - 
   (2*s1234*s14^2*s34*z2*z4^3)/(s12*s124*s234*s24*z1*z12*z3) + 
   (2*s1234*s14*z4^4)/(s124*s234*z1*z12*z3) - (3*s1234*s23*z4^4)/
    (s124*s234*z1*z12*z3) - (s12*s1234*s13*z4^4)/(s124*s234*s24*z1*z12*z3) + 
   (s12*s1234*s23*z4^4)/(s124*s234*s24*z1*z12*z3) + 
   (2*s1234*s13*s23*z4^4)/(s124*s234*s24*z1*z12*z3) + 
   (3*s1234*s14*s23*z4^4)/(s124*s234*s24*z1*z12*z3) - 
   (4*s1234*s24*z4^4)/(s124*s234*z1*z12*z3) - (s12*s1234*s13*z4^4)/
    (s124*s234*s34*z1*z12*z3) + (s1234*s14*s23*z4^4)/
    (s124*s234*s34*z1*z12*z3) - (2*s1234*s13*s24*z4^4)/
    (s124*s234*s34*z1*z12*z3) - (s1234*s23*s24*z4^4)/
    (s124*s234*s34*z1*z12*z3) - (4*s1234*s34*z4^4)/(s124*s234*z1*z12*z3) + 
   (2*s1234*s13*s34*z4^4)/(s124*s234*s24*z1*z12*z3) + 
   (2*s1234*s14*s34*z4^4)/(s124*s234*s24*z1*z12*z3) + 
   (2*s12*s1234*z4^4)/(s124*s234*z1*z2*z3) - (s1234*s13*z4^4)/
    (s124*s234*z1*z2*z3) + (2*s1234*s14*z4^4)/(s124*s234*z1*z2*z3) - 
   (6*s1234*s23*z4^4)/(s124*s234*z1*z2*z3) + (2*s12*s1234*s13*z4^4)/
    (s124*s234*s24*z1*z2*z3) + (2*s1234*s13^2*z4^4)/
    (s124*s234*s24*z1*z2*z3) + (2*s1234*s13*s14*z4^4)/
    (s124*s234*s24*z1*z2*z3) + (2*s12*s1234*s23*z4^4)/
    (s124*s234*s24*z1*z2*z3) + (s1234*s13*s23*z4^4)/
    (s124*s234*s24*z1*z2*z3) + (2*s1234*s14*s23*z4^4)/
    (s124*s234*s24*z1*z2*z3) - (4*s1234*s24*z4^4)/(s124*s234*z1*z2*z3) + 
   (2*s12*s1234*s13*z4^4)/(s124*s234*s34*z1*z2*z3) + 
   (2*s1234*s13^2*z4^4)/(s124*s234*s34*z1*z2*z3) + 
   (2*s1234*s13*s14*z4^4)/(s124*s234*s34*z1*z2*z3) + 
   (2*s12*s1234*s23*z4^4)/(s124*s234*s34*z1*z2*z3) + 
   (2*s1234*s14*s23*z4^4)/(s124*s234*s34*z1*z2*z3) - 
   (2*s1234*s23^2*z4^4)/(s124*s234*s34*z1*z2*z3) - 
   (2*s1234*s13*s24*z4^4)/(s124*s234*s34*z1*z2*z3) - 
   (2*s1234*s23*s24*z4^4)/(s124*s234*s34*z1*z2*z3) - 
   (4*s1234*s34*z4^4)/(s124*s234*z1*z2*z3) + (2*s12*s1234*s34*z4^4)/
    (s124*s234*s24*z1*z2*z3) + (s1234*s13*s34*z4^4)/
    (s124*s234*s24*z1*z2*z3) + (2*s1234*s14*s34*z4^4)/
    (s124*s234*s24*z1*z2*z3) + (4*s12*s1234*z4^4)/(s124*s234*z12*z2*z3) + 
   (s1234*s13*z4^4)/(s124*s234*z12*z2*z3) + (6*s1234*s14*z4^4)/
    (s124*s234*z12*z2*z3) + (s1234*s13*s14*z4^4)/(s124*s234*s24*z12*z2*z3) + 
   (4*s12*s1234*s23*z4^4)/(s124*s234*s24*z12*z2*z3) + 
   (2*s1234*s13*s23*z4^4)/(s124*s234*s24*z12*z2*z3) + 
   (6*s1234*s14*s23*z4^4)/(s124*s234*s24*z12*z2*z3) + 
   (s1234*s13*s14*z4^4)/(s124*s234*s34*z12*z2*z3) + 
   (s12*s1234*s23*z4^4)/(s124*s234*s34*z12*z2*z3) + 
   (2*s1234*s14*s23*z4^4)/(s124*s234*s34*z12*z2*z3) - 
   (s1234*s13*s24*z4^4)/(s124*s234*s34*z12*z2*z3) + 
   (4*s12*s1234*s34*z4^4)/(s124*s234*s24*z12*z2*z3) + 
   (2*s1234*s13*s34*z4^4)/(s124*s234*s24*z12*z2*z3) + 
   (6*s1234*s14*s34*z4^4)/(s124*s234*s24*z12*z2*z3))/6 + 
 ((-3*s1234*s14*z1)/(2*s123*s124) - (D*s1234*s14*z1)/(2*s123*s124) - 
   (3*s1234*s13*s14*z1)/(s12*s123*s124) - (D*s1234*s13*s14*z1)/
    (2*s12*s123*s124) - (3*s1234*s14^2*z1)/(2*s12*s123*s124) - 
   (D*s1234*s14^2*z1)/(2*s12*s123*s124) - (s1234*s14*s23*z1)/
    (s12*s123*s124) - (D*s1234*s14*s23*z1)/(4*s12*s123*s124) + 
   (2*s1234*s24*z1)/(s123*s124) - (D*s1234*s24*z1)/(2*s123*s124) - 
   (2*s1234*s13*s24*z1)/(s12*s123*s124) - (D*s1234*s13*s24*z1)/
    (4*s12*s123*s124) - (3*s1234*s14*s24*z1)/(2*s12*s123*s124) - 
   (D*s1234*s14*s24*z1)/(2*s12*s123*s124) + (3*s1234*s34*z1)/(s123*s124) - 
   (D*s1234*s34*z1)/(2*s123*s124) - (D*s1234*s13*s34*z1)/(4*s12*s123*s124) + 
   (2*s1234*s14*s34*z1)/(s12*s123*s124) - (3*D*s1234*s14*s34*z1)/
    (4*s12*s123*s124) + (s1234*s14*z1^2)/(s123*s124*z12) + 
   (D*s1234*s14*z1^2)/(2*s123*s124*z12) + (s1234*s13*s14*z1^2)/
    (2*s12*s123*s124*z12) + (D*s1234*s13*s14*z1^2)/(4*s12*s123*s124*z12) + 
   (s1234*s14^2*z1^2)/(2*s12*s123*s124*z12) + (D*s1234*s14^2*z1^2)/
    (2*s12*s123*s124*z12) - (3*s1234*s14*s23*z1^2)/(2*s12*s123*s124*z12) + 
   (D*s1234*s14*s23*z1^2)/(4*s12*s123*s124*z12) - 
   (s1234*s24*z1^2)/(s123*s124*z12) - (D*s1234*s24*z1^2)/(2*s123*s124*z12) + 
   (3*s1234*s13*s24*z1^2)/(2*s12*s123*s124*z12) - 
   (D*s1234*s13*s24*z1^2)/(4*s12*s123*s124*z12) - 
   (s1234*s23*s24*z1^2)/(2*s12*s123*s124*z12) - (D*s1234*s23*s24*z1^2)/
    (4*s12*s123*s124*z12) - (s1234*s24^2*z1^2)/(2*s12*s123*s124*z12) - 
   (D*s1234*s24^2*z1^2)/(2*s12*s123*s124*z12) - 
   (s1234*s13*s34*z1^2)/(2*s12*s123*s124*z12) + 
   (s1234*s14*s34*z1^2)/(2*s12*s123*s124*z12) + (D*s1234*s14*s34*z1^2)/
    (4*s12*s123*s124*z12) + (s1234*s23*s34*z1^2)/(2*s12*s123*s124*z12) - 
   (s1234*s24*s34*z1^2)/(2*s12*s123*s124*z12) - (D*s1234*s24*s34*z1^2)/
    (4*s12*s123*s124*z12) + (s1234*s14*z1^2)/(s123*s124*z123) + 
   (s1234*s13*s14*z1^2)/(2*s12*s123*s124*z123) + 
   (3*D*s1234*s13*s14*z1^2)/(4*s12*s123*s124*z123) + 
   (3*s1234*s14*s23*z1^2)/(2*s12*s123*s124*z123) - 
   (3*D*s1234*s14*s23*z1^2)/(4*s12*s123*s124*z123) - 
   (s1234*s24*z1^2)/(s123*s124*z123) - (3*s1234*s13*s24*z1^2)/
    (2*s12*s123*s124*z123) + (3*D*s1234*s13*s24*z1^2)/
    (4*s12*s123*s124*z123) - (s1234*s23*s24*z1^2)/(2*s12*s123*s124*z123) - 
   (3*D*s1234*s23*s24*z1^2)/(4*s12*s123*s124*z123) - 
   (s1234*s13*s34*z1^2)/(s12*s123*s124*z123) + (D*s1234*s13*s34*z1^2)/
    (4*s12*s123*s124*z123) + (s1234*s23*s34*z1^2)/(s12*s123*s124*z123) - 
   (D*s1234*s23*s34*z1^2)/(4*s12*s123*s124*z123) + 
   (2*s1234*s14*z1^3)/(s123*s124*z12*z123) - (D*s1234*s14*z1^3)/
    (2*s123*s124*z12*z123) - (s1234*s13*s14*z1^3)/
    (2*s12*s123*s124*z12*z123) + (3*D*s1234*s13*s14*z1^3)/
    (4*s12*s123*s124*z12*z123) + (s1234*s14*s23*z1^3)/
    (s12*s123*s124*z12*z123) - (3*D*s1234*s14*s23*z1^3)/
    (2*s12*s123*s124*z12*z123) + (2*s1234*s24*z1^3)/(s123*s124*z12*z123) - 
   (D*s1234*s24*z1^3)/(2*s123*s124*z12*z123) - (s1234*s13*s24*z1^3)/
    (2*s12*s123*s124*z12*z123) + (3*D*s1234*s13*s24*z1^3)/
    (4*s12*s123*s124*z12*z123) + (s1234*s23*s24*z1^3)/
    (s12*s123*s124*z12*z123) - (3*D*s1234*s23*s24*z1^3)/
    (2*s12*s123*s124*z12*z123) + (2*s1234*s34*z1^3)/(s123*s124*z12*z123) - 
   (D*s1234*s34*z1^3)/(2*s123*s124*z12*z123) - (s1234*s13*s34*z1^3)/
    (2*s12*s123*s124*z12*z123) + (3*D*s1234*s13*s34*z1^3)/
    (4*s12*s123*s124*z12*z123) + (s1234*s23*s34*z1^3)/
    (s12*s123*s124*z12*z123) - (3*D*s1234*s23*s34*z1^3)/
    (2*s12*s123*s124*z12*z123) - (2*s1234*s14*z1^2)/(s123*s124*z2) + 
   (D*s1234*s14*z1^2)/(2*s123*s124*z2) + (2*s1234*s14*s23*z1^2)/
    (s12*s123*s124*z2) + (D*s1234*s14*s23*z1^2)/(4*s12*s123*s124*z2) + 
   (3*s1234*s24*z1^2)/(2*s123*s124*z2) + (D*s1234*s24*z1^2)/
    (2*s123*s124*z2) + (s1234*s13*s24*z1^2)/(s12*s123*s124*z2) + 
   (D*s1234*s13*s24*z1^2)/(4*s12*s123*s124*z2) + 
   (3*s1234*s14*s24*z1^2)/(2*s12*s123*s124*z2) + 
   (D*s1234*s14*s24*z1^2)/(2*s12*s123*s124*z2) + 
   (3*s1234*s23*s24*z1^2)/(s12*s123*s124*z2) + (D*s1234*s23*s24*z1^2)/
    (2*s12*s123*s124*z2) + (3*s1234*s24^2*z1^2)/(2*s12*s123*s124*z2) + 
   (D*s1234*s24^2*z1^2)/(2*s12*s123*s124*z2) - 
   (3*s1234*s34*z1^2)/(s123*s124*z2) + (D*s1234*s34*z1^2)/(2*s123*s124*z2) + 
   (D*s1234*s23*s34*z1^2)/(4*s12*s123*s124*z2) - 
   (2*s1234*s24*s34*z1^2)/(s12*s123*s124*z2) + (3*D*s1234*s24*s34*z1^2)/
    (4*s12*s123*s124*z2) - (s1234*s14*s23*z1^3)/(s12*s123*s124*z12*z2) - 
   (s1234*s24*z1^3)/(s123*s124*z12*z2) - (D*s1234*s24*z1^3)/
    (2*s123*s124*z12*z2) + (s1234*s13*s24*z1^3)/(2*s12*s123*s124*z12*z2) - 
   (D*s1234*s13*s24*z1^3)/(4*s12*s123*s124*z12*z2) - 
   (s1234*s14*s24*z1^3)/(2*s12*s123*s124*z12*z2) - 
   (D*s1234*s14*s24*z1^3)/(2*s12*s123*s124*z12*z2) - 
   (s1234*s23*s24*z1^3)/(2*s12*s123*s124*z12*z2) - 
   (D*s1234*s23*s24*z1^3)/(4*s12*s123*s124*z12*z2) - 
   (s1234*s24^2*z1^3)/(2*s12*s123*s124*z12*z2) - 
   (D*s1234*s24^2*z1^3)/(2*s12*s123*s124*z12*z2) + 
   (s1234*s23*s34*z1^3)/(2*s12*s123*s124*z12*z2) - 
   (s1234*s24*s34*z1^3)/(2*s12*s123*s124*z12*z2) - 
   (D*s1234*s24*s34*z1^3)/(4*s12*s123*s124*z12*z2) - 
   (3*s1234*s14*z1^3)/(2*s123*s124*z123*z2) + (D*s1234*s14*z1^3)/
    (2*s123*s124*z123*z2) + (s1234*s14*s23*z1^3)/(2*s12*s123*s124*z123*z2) - 
   (3*D*s1234*s14*s23*z1^3)/(4*s12*s123*s124*z123*z2) - 
   (5*s1234*s24*z1^3)/(2*s123*s124*z123*z2) + (D*s1234*s24*z1^3)/
    (2*s123*s124*z123*z2) - (s1234*s13*s24*z1^3)/(s12*s123*s124*z123*z2) - 
   (s1234*s23*s24*z1^3)/(2*s12*s123*s124*z123*z2) - 
   (3*D*s1234*s23*s24*z1^3)/(4*s12*s123*s124*z123*z2) + 
   (s1234*s34*z1^3)/(2*s123*s124*z123*z2) + (D*s1234*s34*z1^3)/
    (4*s123*s124*z123*z2) + (s1234*s23*s34*z1^3)/(s12*s123*s124*z123*z2) - 
   (D*s1234*s23*s34*z1^3)/(4*s12*s123*s124*z123*z2) + 
   (2*s1234*s14*z1^4)/(s123*s124*z12*z123*z2) - 
   (D*s1234*s14*z1^4)/(2*s123*s124*z12*z123*z2) + 
   (s1234*s14*s23*z1^4)/(2*s12*s123*s124*z12*z123*z2) - 
   (3*D*s1234*s14*s23*z1^4)/(4*s12*s123*s124*z12*z123*z2) + 
   (2*s1234*s24*z1^4)/(s123*s124*z12*z123*z2) - 
   (D*s1234*s24*z1^4)/(2*s123*s124*z12*z123*z2) + 
   (s1234*s23*s24*z1^4)/(2*s12*s123*s124*z12*z123*z2) - 
   (3*D*s1234*s23*s24*z1^4)/(4*s12*s123*s124*z12*z123*z2) + 
   (2*s1234*s34*z1^4)/(s123*s124*z12*z123*z2) - 
   (D*s1234*s34*z1^4)/(2*s123*s124*z12*z123*z2) + 
   (s1234*s23*s34*z1^4)/(2*s12*s123*s124*z12*z123*z2) - 
   (3*D*s1234*s23*s34*z1^4)/(4*s12*s123*s124*z12*z123*z2) + 
   (2*s1234*s14*z2)/(s123*s124) - (D*s1234*s14*z2)/(2*s123*s124) - 
   (2*s1234*s14*s23*z2)/(s12*s123*s124) - (D*s1234*s14*s23*z2)/
    (4*s12*s123*s124) - (3*s1234*s24*z2)/(2*s123*s124) - 
   (D*s1234*s24*z2)/(2*s123*s124) - (s1234*s13*s24*z2)/(s12*s123*s124) - 
   (D*s1234*s13*s24*z2)/(4*s12*s123*s124) - (3*s1234*s14*s24*z2)/
    (2*s12*s123*s124) - (D*s1234*s14*s24*z2)/(2*s12*s123*s124) - 
   (3*s1234*s23*s24*z2)/(s12*s123*s124) - (D*s1234*s23*s24*z2)/
    (2*s12*s123*s124) - (3*s1234*s24^2*z2)/(2*s12*s123*s124) - 
   (D*s1234*s24^2*z2)/(2*s12*s123*s124) + (3*s1234*s34*z2)/(s123*s124) - 
   (D*s1234*s34*z2)/(2*s123*s124) - (D*s1234*s23*s34*z2)/(4*s12*s123*s124) + 
   (2*s1234*s24*s34*z2)/(s12*s123*s124) - (3*D*s1234*s24*s34*z2)/
    (4*s12*s123*s124) + (s1234*s14*z1*z2)/(s123*s124*z12) + 
   (D*s1234*s14*z1*z2)/(2*s123*s124*z12) + (s1234*s13*s14*z1*z2)/
    (2*s12*s123*s124*z12) + (D*s1234*s13*s14*z1*z2)/(4*s12*s123*s124*z12) + 
   (s1234*s14^2*z1*z2)/(2*s12*s123*s124*z12) + (D*s1234*s14^2*z1*z2)/
    (2*s12*s123*s124*z12) + (s1234*s14*s23*z1*z2)/(2*s12*s123*s124*z12) + 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s123*s124*z12) + 
   (s1234*s24*z1*z2)/(s123*s124*z12) + (D*s1234*s24*z1*z2)/
    (2*s123*s124*z12) + (s1234*s13*s24*z1*z2)/(2*s12*s123*s124*z12) + 
   (D*s1234*s13*s24*z1*z2)/(4*s12*s123*s124*z12) + 
   (s1234*s14*s24*z1*z2)/(s12*s123*s124*z12) + (D*s1234*s14*s24*z1*z2)/
    (s12*s123*s124*z12) + (s1234*s23*s24*z1*z2)/(2*s12*s123*s124*z12) + 
   (D*s1234*s23*s24*z1*z2)/(4*s12*s123*s124*z12) + 
   (s1234*s24^2*z1*z2)/(2*s12*s123*s124*z12) + (D*s1234*s24^2*z1*z2)/
    (2*s12*s123*s124*z12) - (s1234*s13*s34*z1*z2)/(2*s12*s123*s124*z12) + 
   (s1234*s14*s34*z1*z2)/(2*s12*s123*s124*z12) + 
   (D*s1234*s14*s34*z1*z2)/(4*s12*s123*s124*z12) - 
   (s1234*s23*s34*z1*z2)/(2*s12*s123*s124*z12) + 
   (s1234*s24*s34*z1*z2)/(2*s12*s123*s124*z12) + 
   (D*s1234*s24*s34*z1*z2)/(4*s12*s123*s124*z12) + 
   (4*s1234*s14*z1*z2)/(s123*s124*z123) - (D*s1234*s14*z1*z2)/
    (s123*s124*z123) + (s1234*s13*s14*z1*z2)/(2*s12*s123*s124*z123) + 
   (3*D*s1234*s13*s14*z1*z2)/(4*s12*s123*s124*z123) + 
   (s1234*s14*s23*z1*z2)/(2*s12*s123*s124*z123) + 
   (3*D*s1234*s14*s23*z1*z2)/(4*s12*s123*s124*z123) + 
   (4*s1234*s24*z1*z2)/(s123*s124*z123) - (D*s1234*s24*z1*z2)/
    (s123*s124*z123) + (s1234*s13*s24*z1*z2)/(2*s12*s123*s124*z123) + 
   (3*D*s1234*s13*s24*z1*z2)/(4*s12*s123*s124*z123) + 
   (s1234*s23*s24*z1*z2)/(2*s12*s123*s124*z123) + 
   (3*D*s1234*s23*s24*z1*z2)/(4*s12*s123*s124*z123) - 
   (s1234*s34*z1*z2)/(s123*s124*z123) - (D*s1234*s34*z1*z2)/
    (2*s123*s124*z123) - (s1234*s13*s34*z1*z2)/(s12*s123*s124*z123) + 
   (D*s1234*s13*s34*z1*z2)/(4*s12*s123*s124*z123) - 
   (s1234*s23*s34*z1*z2)/(s12*s123*s124*z123) + (D*s1234*s23*s34*z1*z2)/
    (4*s12*s123*s124*z123) - (4*s1234*s14*z1^2*z2)/(s123*s124*z12*z123) + 
   (D*s1234*s14*z1^2*z2)/(s123*s124*z12*z123) - (s1234*s13*s14*z1^2*z2)/
    (s12*s123*s124*z12*z123) + (3*D*s1234*s13*s14*z1^2*z2)/
    (2*s12*s123*s124*z12*z123) - (4*s1234*s24*z1^2*z2)/(s123*s124*z12*z123) + 
   (D*s1234*s24*z1^2*z2)/(s123*s124*z12*z123) - (s1234*s13*s24*z1^2*z2)/
    (s12*s123*s124*z12*z123) + (3*D*s1234*s13*s24*z1^2*z2)/
    (2*s12*s123*s124*z12*z123) - (4*s1234*s34*z1^2*z2)/(s123*s124*z12*z123) + 
   (D*s1234*s34*z1^2*z2)/(s123*s124*z12*z123) - (s1234*s13*s34*z1^2*z2)/
    (s12*s123*s124*z12*z123) + (3*D*s1234*s13*s34*z1^2*z2)/
    (2*s12*s123*s124*z12*z123) + (3*s1234*s14*z2^2)/(2*s123*s124*z1) + 
   (D*s1234*s14*z2^2)/(2*s123*s124*z1) + (3*s1234*s13*s14*z2^2)/
    (s12*s123*s124*z1) + (D*s1234*s13*s14*z2^2)/(2*s12*s123*s124*z1) + 
   (3*s1234*s14^2*z2^2)/(2*s12*s123*s124*z1) + (D*s1234*s14^2*z2^2)/
    (2*s12*s123*s124*z1) + (s1234*s14*s23*z2^2)/(s12*s123*s124*z1) + 
   (D*s1234*s14*s23*z2^2)/(4*s12*s123*s124*z1) - 
   (2*s1234*s24*z2^2)/(s123*s124*z1) + (D*s1234*s24*z2^2)/(2*s123*s124*z1) + 
   (2*s1234*s13*s24*z2^2)/(s12*s123*s124*z1) + (D*s1234*s13*s24*z2^2)/
    (4*s12*s123*s124*z1) + (3*s1234*s14*s24*z2^2)/(2*s12*s123*s124*z1) + 
   (D*s1234*s14*s24*z2^2)/(2*s12*s123*s124*z1) - 
   (3*s1234*s34*z2^2)/(s123*s124*z1) + (D*s1234*s34*z2^2)/(2*s123*s124*z1) + 
   (D*s1234*s13*s34*z2^2)/(4*s12*s123*s124*z1) - 
   (2*s1234*s14*s34*z2^2)/(s12*s123*s124*z1) + (3*D*s1234*s14*s34*z2^2)/
    (4*s12*s123*s124*z1) - (s1234*s14*z2^2)/(s123*s124*z12) - 
   (D*s1234*s14*z2^2)/(2*s123*s124*z12) - (s1234*s13*s14*z2^2)/
    (2*s12*s123*s124*z12) - (D*s1234*s13*s14*z2^2)/(4*s12*s123*s124*z12) - 
   (s1234*s14^2*z2^2)/(2*s12*s123*s124*z12) - (D*s1234*s14^2*z2^2)/
    (2*s12*s123*s124*z12) + (3*s1234*s14*s23*z2^2)/(2*s12*s123*s124*z12) - 
   (D*s1234*s14*s23*z2^2)/(4*s12*s123*s124*z12) + 
   (s1234*s24*z2^2)/(s123*s124*z12) + (D*s1234*s24*z2^2)/(2*s123*s124*z12) - 
   (3*s1234*s13*s24*z2^2)/(2*s12*s123*s124*z12) + 
   (D*s1234*s13*s24*z2^2)/(4*s12*s123*s124*z12) + 
   (s1234*s23*s24*z2^2)/(2*s12*s123*s124*z12) + (D*s1234*s23*s24*z2^2)/
    (4*s12*s123*s124*z12) + (s1234*s24^2*z2^2)/(2*s12*s123*s124*z12) + 
   (D*s1234*s24^2*z2^2)/(2*s12*s123*s124*z12) + 
   (s1234*s13*s34*z2^2)/(2*s12*s123*s124*z12) - 
   (s1234*s14*s34*z2^2)/(2*s12*s123*s124*z12) - (D*s1234*s14*s34*z2^2)/
    (4*s12*s123*s124*z12) - (s1234*s23*s34*z2^2)/(2*s12*s123*s124*z12) + 
   (s1234*s24*s34*z2^2)/(2*s12*s123*s124*z12) + (D*s1234*s24*s34*z2^2)/
    (4*s12*s123*s124*z12) - (s1234*s14*z2^2)/(s123*s124*z123) - 
   (s1234*s13*s14*z2^2)/(2*s12*s123*s124*z123) - 
   (3*D*s1234*s13*s14*z2^2)/(4*s12*s123*s124*z123) - 
   (3*s1234*s14*s23*z2^2)/(2*s12*s123*s124*z123) + 
   (3*D*s1234*s14*s23*z2^2)/(4*s12*s123*s124*z123) + 
   (s1234*s24*z2^2)/(s123*s124*z123) + (3*s1234*s13*s24*z2^2)/
    (2*s12*s123*s124*z123) - (3*D*s1234*s13*s24*z2^2)/
    (4*s12*s123*s124*z123) + (s1234*s23*s24*z2^2)/(2*s12*s123*s124*z123) + 
   (3*D*s1234*s23*s24*z2^2)/(4*s12*s123*s124*z123) + 
   (s1234*s13*s34*z2^2)/(s12*s123*s124*z123) - (D*s1234*s13*s34*z2^2)/
    (4*s12*s123*s124*z123) - (s1234*s23*s34*z2^2)/(s12*s123*s124*z123) + 
   (D*s1234*s23*s34*z2^2)/(4*s12*s123*s124*z123) - 
   (4*s1234*s14*z1*z2^2)/(s123*s124*z12*z123) + (D*s1234*s14*z1*z2^2)/
    (s123*s124*z12*z123) - (s1234*s14*s23*z1*z2^2)/(s12*s123*s124*z12*z123) + 
   (3*D*s1234*s14*s23*z1*z2^2)/(2*s12*s123*s124*z12*z123) - 
   (4*s1234*s24*z1*z2^2)/(s123*s124*z12*z123) + (D*s1234*s24*z1*z2^2)/
    (s123*s124*z12*z123) - (s1234*s23*s24*z1*z2^2)/(s12*s123*s124*z12*z123) + 
   (3*D*s1234*s23*s24*z1*z2^2)/(2*s12*s123*s124*z12*z123) - 
   (4*s1234*s34*z1*z2^2)/(s123*s124*z12*z123) + (D*s1234*s34*z1*z2^2)/
    (s123*s124*z12*z123) - (s1234*s23*s34*z1*z2^2)/(s12*s123*s124*z12*z123) + 
   (3*D*s1234*s23*s34*z1*z2^2)/(2*s12*s123*s124*z12*z123) - 
   (s1234*s14*z2^3)/(s123*s124*z1*z12) - (D*s1234*s14*z2^3)/
    (2*s123*s124*z1*z12) - (s1234*s13*s14*z2^3)/(2*s12*s123*s124*z1*z12) - 
   (D*s1234*s13*s14*z2^3)/(4*s12*s123*s124*z1*z12) - 
   (s1234*s14^2*z2^3)/(2*s12*s123*s124*z1*z12) - 
   (D*s1234*s14^2*z2^3)/(2*s12*s123*s124*z1*z12) + 
   (s1234*s14*s23*z2^3)/(2*s12*s123*s124*z1*z12) - 
   (D*s1234*s14*s23*z2^3)/(4*s12*s123*s124*z1*z12) - 
   (s1234*s13*s24*z2^3)/(s12*s123*s124*z1*z12) - 
   (s1234*s14*s24*z2^3)/(2*s12*s123*s124*z1*z12) - 
   (D*s1234*s14*s24*z2^3)/(2*s12*s123*s124*z1*z12) + 
   (s1234*s13*s34*z2^3)/(2*s12*s123*s124*z1*z12) - 
   (s1234*s14*s34*z2^3)/(2*s12*s123*s124*z1*z12) - 
   (D*s1234*s14*s34*z2^3)/(4*s12*s123*s124*z1*z12) - 
   (5*s1234*s14*z2^3)/(2*s123*s124*z1*z123) + (D*s1234*s14*z2^3)/
    (2*s123*s124*z1*z123) - (s1234*s13*s14*z2^3)/(2*s12*s123*s124*z1*z123) - 
   (3*D*s1234*s13*s14*z2^3)/(4*s12*s123*s124*z1*z123) - 
   (s1234*s14*s23*z2^3)/(s12*s123*s124*z1*z123) - 
   (3*s1234*s24*z2^3)/(2*s123*s124*z1*z123) + (D*s1234*s24*z2^3)/
    (2*s123*s124*z1*z123) + (s1234*s13*s24*z2^3)/(2*s12*s123*s124*z1*z123) - 
   (3*D*s1234*s13*s24*z2^3)/(4*s12*s123*s124*z1*z123) + 
   (s1234*s34*z2^3)/(2*s123*s124*z1*z123) + (D*s1234*s34*z2^3)/
    (4*s123*s124*z1*z123) + (s1234*s13*s34*z2^3)/(s12*s123*s124*z1*z123) - 
   (D*s1234*s13*s34*z2^3)/(4*s12*s123*s124*z1*z123) + 
   (2*s1234*s14*z2^3)/(s123*s124*z12*z123) - (D*s1234*s14*z2^3)/
    (2*s123*s124*z12*z123) + (s1234*s13*s14*z2^3)/(s12*s123*s124*z12*z123) - 
   (3*D*s1234*s13*s14*z2^3)/(2*s12*s123*s124*z12*z123) - 
   (s1234*s14*s23*z2^3)/(2*s12*s123*s124*z12*z123) + 
   (3*D*s1234*s14*s23*z2^3)/(4*s12*s123*s124*z12*z123) + 
   (2*s1234*s24*z2^3)/(s123*s124*z12*z123) - (D*s1234*s24*z2^3)/
    (2*s123*s124*z12*z123) + (s1234*s13*s24*z2^3)/(s12*s123*s124*z12*z123) - 
   (3*D*s1234*s13*s24*z2^3)/(2*s12*s123*s124*z12*z123) - 
   (s1234*s23*s24*z2^3)/(2*s12*s123*s124*z12*z123) + 
   (3*D*s1234*s23*s24*z2^3)/(4*s12*s123*s124*z12*z123) + 
   (2*s1234*s34*z2^3)/(s123*s124*z12*z123) - (D*s1234*s34*z2^3)/
    (2*s123*s124*z12*z123) + (s1234*s13*s34*z2^3)/(s12*s123*s124*z12*z123) - 
   (3*D*s1234*s13*s34*z2^3)/(2*s12*s123*s124*z12*z123) - 
   (s1234*s23*s34*z2^3)/(2*s12*s123*s124*z12*z123) + 
   (3*D*s1234*s23*s34*z2^3)/(4*s12*s123*s124*z12*z123) + 
   (2*s1234*s14*z2^4)/(s123*s124*z1*z12*z123) - 
   (D*s1234*s14*z2^4)/(2*s123*s124*z1*z12*z123) + 
   (s1234*s13*s14*z2^4)/(2*s12*s123*s124*z1*z12*z123) - 
   (3*D*s1234*s13*s14*z2^4)/(4*s12*s123*s124*z1*z12*z123) + 
   (2*s1234*s24*z2^4)/(s123*s124*z1*z12*z123) - 
   (D*s1234*s24*z2^4)/(2*s123*s124*z1*z12*z123) + 
   (s1234*s13*s24*z2^4)/(2*s12*s123*s124*z1*z12*z123) - 
   (3*D*s1234*s13*s24*z2^4)/(4*s12*s123*s124*z1*z12*z123) + 
   (2*s1234*s34*z2^4)/(s123*s124*z1*z12*z123) - 
   (D*s1234*s34*z2^4)/(2*s123*s124*z1*z12*z123) + 
   (s1234*s13*s34*z2^4)/(2*s12*s123*s124*z1*z12*z123) - 
   (3*D*s1234*s13*s34*z2^4)/(4*s12*s123*s124*z1*z12*z123) - 
   (s1234*s13*s14*z1^2)/(s12*s123*s124*z3) + (2*s1234*s14*s23*z1^2)/
    (s12*s123*s124*z3) - (2*s1234*s13*s24*z1^2)/(s12*s123*s124*z3) + 
   (s1234*s23*s24*z1^2)/(s12*s123*s124*z3) - (s1234*s13*s34*z1^2)/
    (2*s12*s123*s124*z3) + (s1234*s14*s34*z1^2)/(s12*s123*s124*z3) + 
   (s1234*s23*s34*z1^2)/(2*s12*s123*s124*z3) - (s1234*s24*s34*z1^2)/
    (s12*s123*s124*z3) - (s1234*s13*s14*z1^3)/(2*s12*s123*s124*z12*z3) - 
   (s1234*s14*s23*z1^3)/(2*s12*s123*s124*z12*z3) + 
   (s1234*s13*s24*z1^3)/(s12*s123*s124*z12*z3) + 
   (s1234*s23*s24*z1^3)/(s12*s123*s124*z12*z3) - 
   (s1234*s13*s34*z1^3)/(2*s12*s123*s124*z12*z3) + 
   (s1234*s23*s34*z1^3)/(s12*s123*s124*z12*z3) - 
   (s1234*s13*s14*z1^3)/(s12*s123*s124*z123*z3) + 
   (D*s1234*s13*s14*z1^3)/(2*s12*s123*s124*z123*z3) + 
   (2*s1234*s14*s23*z1^3)/(s12*s123*s124*z123*z3) - 
   (D*s1234*s14*s23*z1^3)/(s12*s123*s124*z123*z3) - 
   (s1234*s13*s24*z1^3)/(s12*s123*s124*z123*z3) + 
   (D*s1234*s13*s24*z1^3)/(2*s12*s123*s124*z123*z3) + 
   (2*s1234*s23*s24*z1^3)/(s12*s123*s124*z123*z3) - 
   (D*s1234*s23*s24*z1^3)/(s12*s123*s124*z123*z3) + 
   (s1234*s34*z1^3)/(2*s123*s124*z123*z3) - (s1234*s13*s34*z1^3)/
    (s12*s123*s124*z123*z3) + (D*s1234*s13*s34*z1^3)/
    (4*s12*s123*s124*z123*z3) + (2*s1234*s23*s34*z1^3)/
    (s12*s123*s124*z123*z3) - (D*s1234*s23*s34*z1^3)/
    (2*s12*s123*s124*z123*z3) + (s1234*s13*s14*z1^4)/
    (s12*s123*s124*z12*z123*z3) - (3*s1234*s14*s23*z1^4)/
    (s12*s123*s124*z12*z123*z3) + (s1234*s13*s24*z1^4)/
    (s12*s123*s124*z12*z123*z3) - (3*s1234*s23*s24*z1^4)/
    (s12*s123*s124*z12*z123*z3) + (s1234*s13*s34*z1^4)/
    (s12*s123*s124*z12*z123*z3) - (3*s1234*s23*s34*z1^4)/
    (s12*s123*s124*z12*z123*z3) + (3*s1234*s14*s23*z1^3)/
    (2*s12*s123*s124*z2*z3) - (s1234*s13*s24*z1^3)/(2*s12*s123*s124*z2*z3) + 
   (s1234*s23*s24*z1^3)/(s12*s123*s124*z2*z3) - 
   (s1234*s34*z1^3)/(2*s123*s124*z2*z3) + (s1234*s23*s34*z1^3)/
    (2*s12*s123*s124*z2*z3) - (s1234*s24*s34*z1^3)/(s12*s123*s124*z2*z3) + 
   (s1234*s13*s24*z1^4)/(2*s12*s123*s124*z12*z2*z3) + 
   (s1234*s23*s24*z1^4)/(2*s12*s123*s124*z12*z2*z3) + 
   (s1234*s23*s34*z1^4)/(2*s12*s123*s124*z12*z2*z3) + 
   (s1234*s14*s23*z1^4)/(s12*s123*s124*z123*z2*z3) - 
   (D*s1234*s14*s23*z1^4)/(2*s12*s123*s124*z123*z2*z3) + 
   (s1234*s23*s24*z1^4)/(s12*s123*s124*z123*z2*z3) - 
   (D*s1234*s23*s24*z1^4)/(2*s12*s123*s124*z123*z2*z3) + 
   (s1234*s34*z1^4)/(2*s123*s124*z123*z2*z3) + (s1234*s23*s34*z1^4)/
    (s12*s123*s124*z123*z2*z3) - (D*s1234*s23*s34*z1^4)/
    (4*s12*s123*s124*z123*z2*z3) - (s1234*s14*s23*z1^5)/
    (s12*s123*s124*z12*z123*z2*z3) - (s1234*s23*s24*z1^5)/
    (s12*s123*s124*z12*z123*z2*z3) - (s1234*s23*s34*z1^5)/
    (s12*s123*s124*z12*z123*z2*z3) - (s1234*s13*s14*z1*z2)/
    (s12*s123*s124*z3) - (s1234*s14*s23*z1*z2)/(s12*s123*s124*z3) - 
   (s1234*s13*s24*z1*z2)/(s12*s123*s124*z3) - (s1234*s23*s24*z1*z2)/
    (s12*s123*s124*z3) + (s1234*s34*z1*z2)/(s123*s124*z3) - 
   (s1234*s13*s34*z1*z2)/(2*s12*s123*s124*z3) + (s1234*s14*s34*z1*z2)/
    (s12*s123*s124*z3) - (s1234*s23*s34*z1*z2)/(2*s12*s123*s124*z3) + 
   (s1234*s24*s34*z1*z2)/(s12*s123*s124*z3) - (s1234*s13*s14*z1^2*z2)/
    (s12*s123*s124*z12*z3) - (s1234*s14*s23*z1^2*z2)/(s12*s123*s124*z12*z3) - 
   (s1234*s13*s34*z1^2*z2)/(s12*s123*s124*z12*z3) - 
   (2*s1234*s13*s14*z1^2*z2)/(s12*s123*s124*z123*z3) + 
   (D*s1234*s13*s14*z1^2*z2)/(s12*s123*s124*z123*z3) - 
   (2*s1234*s13*s24*z1^2*z2)/(s12*s123*s124*z123*z3) + 
   (D*s1234*s13*s24*z1^2*z2)/(s12*s123*s124*z123*z3) - 
   (s1234*s34*z1^2*z2)/(s123*s124*z123*z3) - (2*s1234*s13*s34*z1^2*z2)/
    (s12*s123*s124*z123*z3) + (D*s1234*s13*s34*z1^2*z2)/
    (2*s12*s123*s124*z123*z3) + (3*s1234*s13*s14*z1^3*z2)/
    (s12*s123*s124*z12*z123*z3) - (2*s1234*s14*s23*z1^3*z2)/
    (s12*s123*s124*z12*z123*z3) + (3*s1234*s13*s24*z1^3*z2)/
    (s12*s123*s124*z12*z123*z3) - (2*s1234*s23*s24*z1^3*z2)/
    (s12*s123*s124*z12*z123*z3) + (3*s1234*s13*s34*z1^3*z2)/
    (s12*s123*s124*z12*z123*z3) - (2*s1234*s23*s34*z1^3*z2)/
    (s12*s123*s124*z12*z123*z3) + (s1234*s13*s14*z2^2)/(s12*s123*s124*z3) - 
   (2*s1234*s14*s23*z2^2)/(s12*s123*s124*z3) + (2*s1234*s13*s24*z2^2)/
    (s12*s123*s124*z3) - (s1234*s23*s24*z2^2)/(s12*s123*s124*z3) + 
   (s1234*s13*s34*z2^2)/(2*s12*s123*s124*z3) - (s1234*s14*s34*z2^2)/
    (s12*s123*s124*z3) - (s1234*s23*s34*z2^2)/(2*s12*s123*s124*z3) + 
   (s1234*s24*s34*z2^2)/(s12*s123*s124*z3) - (s1234*s13*s24*z1*z2^2)/
    (s12*s123*s124*z12*z3) - (s1234*s23*s24*z1*z2^2)/(s12*s123*s124*z12*z3) - 
   (s1234*s23*s34*z1*z2^2)/(s12*s123*s124*z12*z3) - 
   (2*s1234*s14*s23*z1*z2^2)/(s12*s123*s124*z123*z3) + 
   (D*s1234*s14*s23*z1*z2^2)/(s12*s123*s124*z123*z3) - 
   (2*s1234*s23*s24*z1*z2^2)/(s12*s123*s124*z123*z3) + 
   (D*s1234*s23*s24*z1*z2^2)/(s12*s123*s124*z123*z3) - 
   (s1234*s34*z1*z2^2)/(s123*s124*z123*z3) - (2*s1234*s23*s34*z1*z2^2)/
    (s12*s123*s124*z123*z3) + (D*s1234*s23*s34*z1*z2^2)/
    (2*s12*s123*s124*z123*z3) + (2*s1234*s13*s14*z1^2*z2^2)/
    (s12*s123*s124*z12*z123*z3) + (2*s1234*s14*s23*z1^2*z2^2)/
    (s12*s123*s124*z12*z123*z3) + (2*s1234*s13*s24*z1^2*z2^2)/
    (s12*s123*s124*z12*z123*z3) + (2*s1234*s23*s24*z1^2*z2^2)/
    (s12*s123*s124*z12*z123*z3) + (2*s1234*s13*s34*z1^2*z2^2)/
    (s12*s123*s124*z12*z123*z3) + (2*s1234*s23*s34*z1^2*z2^2)/
    (s12*s123*s124*z12*z123*z3) + (s1234*s13*s14*z2^3)/
    (s12*s123*s124*z1*z3) - (s1234*s14*s23*z2^3)/(2*s12*s123*s124*z1*z3) + 
   (3*s1234*s13*s24*z2^3)/(2*s12*s123*s124*z1*z3) - 
   (s1234*s34*z2^3)/(2*s123*s124*z1*z3) + (s1234*s13*s34*z2^3)/
    (2*s12*s123*s124*z1*z3) - (s1234*s14*s34*z2^3)/(s12*s123*s124*z1*z3) + 
   (s1234*s13*s14*z2^3)/(s12*s123*s124*z12*z3) + 
   (s1234*s14*s23*z2^3)/(s12*s123*s124*z12*z3) - 
   (s1234*s13*s24*z2^3)/(2*s12*s123*s124*z12*z3) - 
   (s1234*s23*s24*z2^3)/(2*s12*s123*s124*z12*z3) + 
   (s1234*s13*s34*z2^3)/(s12*s123*s124*z12*z3) - 
   (s1234*s23*s34*z2^3)/(2*s12*s123*s124*z12*z3) + 
   (2*s1234*s13*s14*z2^3)/(s12*s123*s124*z123*z3) - 
   (D*s1234*s13*s14*z2^3)/(s12*s123*s124*z123*z3) - 
   (s1234*s14*s23*z2^3)/(s12*s123*s124*z123*z3) + 
   (D*s1234*s14*s23*z2^3)/(2*s12*s123*s124*z123*z3) + 
   (2*s1234*s13*s24*z2^3)/(s12*s123*s124*z123*z3) - 
   (D*s1234*s13*s24*z2^3)/(s12*s123*s124*z123*z3) - 
   (s1234*s23*s24*z2^3)/(s12*s123*s124*z123*z3) + 
   (D*s1234*s23*s24*z2^3)/(2*s12*s123*s124*z123*z3) + 
   (s1234*s34*z2^3)/(2*s123*s124*z123*z3) + (2*s1234*s13*s34*z2^3)/
    (s12*s123*s124*z123*z3) - (D*s1234*s13*s34*z2^3)/
    (2*s12*s123*s124*z123*z3) - (s1234*s23*s34*z2^3)/
    (s12*s123*s124*z123*z3) + (D*s1234*s23*s34*z2^3)/
    (4*s12*s123*s124*z123*z3) - (2*s1234*s13*s14*z1*z2^3)/
    (s12*s123*s124*z12*z123*z3) + (3*s1234*s14*s23*z1*z2^3)/
    (s12*s123*s124*z12*z123*z3) - (2*s1234*s13*s24*z1*z2^3)/
    (s12*s123*s124*z12*z123*z3) + (3*s1234*s23*s24*z1*z2^3)/
    (s12*s123*s124*z12*z123*z3) - (2*s1234*s13*s34*z1*z2^3)/
    (s12*s123*s124*z12*z123*z3) + (3*s1234*s23*s34*z1*z2^3)/
    (s12*s123*s124*z12*z123*z3) + (s1234*s13*s14*z2^4)/
    (2*s12*s123*s124*z1*z12*z3) + (s1234*s14*s23*z2^4)/
    (2*s12*s123*s124*z1*z12*z3) + (s1234*s13*s34*z2^4)/
    (2*s12*s123*s124*z1*z12*z3) + (s1234*s13*s14*z2^4)/
    (s12*s123*s124*z1*z123*z3) - (D*s1234*s13*s14*z2^4)/
    (2*s12*s123*s124*z1*z123*z3) + (s1234*s13*s24*z2^4)/
    (s12*s123*s124*z1*z123*z3) - (D*s1234*s13*s24*z2^4)/
    (2*s12*s123*s124*z1*z123*z3) + (s1234*s34*z2^4)/
    (2*s123*s124*z1*z123*z3) + (s1234*s13*s34*z2^4)/
    (s12*s123*s124*z1*z123*z3) - (D*s1234*s13*s34*z2^4)/
    (4*s12*s123*s124*z1*z123*z3) - (3*s1234*s13*s14*z2^4)/
    (s12*s123*s124*z12*z123*z3) + (s1234*s14*s23*z2^4)/
    (s12*s123*s124*z12*z123*z3) - (3*s1234*s13*s24*z2^4)/
    (s12*s123*s124*z12*z123*z3) + (s1234*s23*s24*z2^4)/
    (s12*s123*s124*z12*z123*z3) - (3*s1234*s13*s34*z2^4)/
    (s12*s123*s124*z12*z123*z3) + (s1234*s23*s34*z2^4)/
    (s12*s123*s124*z12*z123*z3) - (s1234*s13*s14*z2^5)/
    (s12*s123*s124*z1*z12*z123*z3) - (s1234*s13*s24*z2^5)/
    (s12*s123*s124*z1*z12*z123*z3) - (s1234*s13*s34*z2^5)/
    (s12*s123*s124*z1*z12*z123*z3) - (s1234*s14*z3)/(2*s123*s124) - 
   (5*s1234*s13*s14*z3)/(2*s12*s123*s124) + (D*s1234*s13*s14*z3)/
    (4*s12*s123*s124) - (2*s1234*s14^2*z3)/(s12*s123*s124) + 
   (D*s1234*s14^2*z3)/(4*s12*s123*s124) - (5*s1234*s14*s23*z3)/
    (2*s12*s123*s124) + (D*s1234*s14*s23*z3)/(4*s12*s123*s124) - 
   (s1234*s24*z3)/(2*s123*s124) - (5*s1234*s13*s24*z3)/(2*s12*s123*s124) + 
   (D*s1234*s13*s24*z3)/(4*s12*s123*s124) - (4*s1234*s14*s24*z3)/
    (s12*s123*s124) + (D*s1234*s14*s24*z3)/(2*s12*s123*s124) - 
   (5*s1234*s23*s24*z3)/(2*s12*s123*s124) + (D*s1234*s23*s24*z3)/
    (4*s12*s123*s124) - (2*s1234*s24^2*z3)/(s12*s123*s124) + 
   (D*s1234*s24^2*z3)/(4*s12*s123*s124) + (4*s1234*s34*z3)/(s123*s124) - 
   (D*s1234*s34*z3)/(2*s123*s124) + (s1234*s14*s34*z3)/(2*s12*s123*s124) + 
   (s1234*s24*s34*z3)/(2*s12*s123*s124) + (s1234*s14*z1*z3)/
    (2*s123*s124*z12) + (D*s1234*s14*z1*z3)/(2*s123*s124*z12) + 
   (D*s1234*s13*s14*z1*z3)/(4*s12*s123*s124*z12) - 
   (s1234*s14^2*z1*z3)/(2*s12*s123*s124*z12) + (D*s1234*s14^2*z1*z3)/
    (2*s12*s123*s124*z12) - (s1234*s14*s23*z1*z3)/(s12*s123*s124*z12) + 
   (D*s1234*s14*s23*z1*z3)/(4*s12*s123*s124*z12) - 
   (s1234*s24*z1*z3)/(2*s123*s124*z12) + (s1234*s13*s24*z1*z3)/
    (s12*s123*s124*z12) - (s1234*s14*s24*z1*z3)/(2*s12*s123*s124*z12) + 
   (D*s1234*s14*s24*z1*z3)/(2*s12*s123*s124*z12) - 
   (s1234*s14*s34*z1*z3)/(2*s12*s123*s124*z12) + 
   (D*s1234*s14*s34*z1*z3)/(4*s12*s123*s124*z12) + 
   (3*s1234*s14*z1*z3)/(s123*s124*z123) - (3*D*s1234*s14*z1*z3)/
    (4*s123*s124*z123) + (2*s1234*s13*s14*z1*z3)/(s12*s123*s124*z123) + 
   (D*s1234*s13*s14*z1*z3)/(4*s12*s123*s124*z123) - 
   (s1234*s14^2*z1*z3)/(2*s12*s123*s124*z123) + (s1234*s14*s23*z1*z3)/
    (s12*s123*s124*z123) + (2*s1234*s24*z1*z3)/(s123*s124*z123) - 
   (3*D*s1234*s24*z1*z3)/(4*s123*s124*z123) + (s1234*s13*s24*z1*z3)/
    (s12*s123*s124*z123) + (D*s1234*s13*s24*z1*z3)/(4*s12*s123*s124*z123) - 
   (s1234*s14*s24*z1*z3)/(2*s12*s123*s124*z123) - 
   (s1234*s34*z1*z3)/(2*s123*s124*z123) - (D*s1234*s34*z1*z3)/
    (4*s123*s124*z123) - (s1234*s14*s34*z1*z3)/(2*s12*s123*s124*z123) - 
   (3*s1234*s13*s14*z1^2*z3)/(2*s12*s123*s124*z12*z123) + 
   (3*D*s1234*s13*s14*z1^2*z3)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s14^2*z1^2*z3)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s14^2*z1^2*z3)/(4*s12*s123*s124*z12*z123) + 
   (3*s1234*s14*s23*z1^2*z3)/(2*s12*s123*s124*z12*z123) - 
   (3*D*s1234*s14*s23*z1^2*z3)/(4*s12*s123*s124*z12*z123) - 
   (3*s1234*s13*s24*z1^2*z3)/(2*s12*s123*s124*z12*z123) + 
   (3*D*s1234*s13*s24*z1^2*z3)/(4*s12*s123*s124*z12*z123) + 
   (3*s1234*s23*s24*z1^2*z3)/(2*s12*s123*s124*z12*z123) - 
   (3*D*s1234*s23*s24*z1^2*z3)/(4*s12*s123*s124*z12*z123) - 
   (s1234*s24^2*z1^2*z3)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s24^2*z1^2*z3)/(4*s12*s123*s124*z12*z123) - 
   (3*s1234*s13*s34*z1^2*z3)/(2*s12*s123*s124*z12*z123) + 
   (3*D*s1234*s13*s34*z1^2*z3)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s14*s34*z1^2*z3)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s14*s34*z1^2*z3)/(4*s12*s123*s124*z12*z123) + 
   (3*s1234*s23*s34*z1^2*z3)/(2*s12*s123*s124*z12*z123) - 
   (3*D*s1234*s23*s34*z1^2*z3)/(4*s12*s123*s124*z12*z123) - 
   (s1234*s24*s34*z1^2*z3)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s24*s34*z1^2*z3)/(4*s12*s123*s124*z12*z123) - 
   (3*s1234*s14*z1*z3)/(2*s123*s124*z2) + (D*s1234*s14*z1*z3)/
    (4*s123*s124*z2) + (s1234*s14*s23*z1*z3)/(s12*s123*s124*z2) + 
   (2*s1234*s24*z1*z3)/(s123*s124*z2) - (D*s1234*s24*z1*z3)/
    (4*s123*s124*z2) + (3*s1234*s13*s24*z1*z3)/(2*s12*s123*s124*z2) - 
   (D*s1234*s13*s24*z1*z3)/(4*s12*s123*s124*z2) + 
   (2*s1234*s14*s24*z1*z3)/(s12*s123*s124*z2) - (D*s1234*s14*s24*z1*z3)/
    (4*s12*s123*s124*z2) + (5*s1234*s23*s24*z1*z3)/(2*s12*s123*s124*z2) - 
   (D*s1234*s23*s24*z1*z3)/(4*s12*s123*s124*z2) + 
   (2*s1234*s24^2*z1*z3)/(s12*s123*s124*z2) - (D*s1234*s24^2*z1*z3)/
    (4*s12*s123*s124*z2) - (2*s1234*s34*z1*z3)/(s123*s124*z2) + 
   (D*s1234*s34*z1*z3)/(4*s123*s124*z2) - (s1234*s24*s34*z1*z3)/
    (2*s12*s123*s124*z2) + (s1234*s14*z1^2*z3)/(2*s123*s124*z12*z2) - 
   (s1234*s14*s23*z1^2*z3)/(s12*s123*s124*z12*z2) - 
   (s1234*s24*z1^2*z3)/(2*s123*s124*z12*z2) - (D*s1234*s24*z1^2*z3)/
    (2*s123*s124*z12*z2) + (s1234*s13*s24*z1^2*z3)/(s12*s123*s124*z12*z2) - 
   (D*s1234*s13*s24*z1^2*z3)/(4*s12*s123*s124*z12*z2) + 
   (s1234*s14*s24*z1^2*z3)/(2*s12*s123*s124*z12*z2) - 
   (D*s1234*s14*s24*z1^2*z3)/(2*s12*s123*s124*z12*z2) - 
   (D*s1234*s23*s24*z1^2*z3)/(4*s12*s123*s124*z12*z2) + 
   (s1234*s24^2*z1^2*z3)/(2*s12*s123*s124*z12*z2) - 
   (D*s1234*s24^2*z1^2*z3)/(2*s12*s123*s124*z12*z2) + 
   (s1234*s24*s34*z1^2*z3)/(2*s12*s123*s124*z12*z2) - 
   (D*s1234*s24*s34*z1^2*z3)/(4*s12*s123*s124*z12*z2) - 
   (2*s1234*s14*z1^2*z3)/(s123*s124*z123*z2) + (3*D*s1234*s14*z1^2*z3)/
    (4*s123*s124*z123*z2) - (s1234*s14*s23*z1^2*z3)/(s12*s123*s124*z123*z2) - 
   (D*s1234*s14*s23*z1^2*z3)/(4*s12*s123*s124*z123*z2) - 
   (3*s1234*s24*z1^2*z3)/(s123*s124*z123*z2) + (3*D*s1234*s24*z1^2*z3)/
    (4*s123*s124*z123*z2) - (s1234*s13*s24*z1^2*z3)/(s12*s123*s124*z123*z2) + 
   (s1234*s14*s24*z1^2*z3)/(2*s12*s123*s124*z123*z2) - 
   (2*s1234*s23*s24*z1^2*z3)/(s12*s123*s124*z123*z2) - 
   (D*s1234*s23*s24*z1^2*z3)/(4*s12*s123*s124*z123*z2) + 
   (s1234*s24^2*z1^2*z3)/(2*s12*s123*s124*z123*z2) + 
   (s1234*s34*z1^2*z3)/(2*s123*s124*z123*z2) + (D*s1234*s34*z1^2*z3)/
    (4*s123*s124*z123*z2) + (s1234*s24*s34*z1^2*z3)/
    (2*s12*s123*s124*z123*z2) + (3*s1234*s14*z1^3*z3)/
    (2*s123*s124*z12*z123*z2) - (D*s1234*s14*z1^3*z3)/
    (4*s123*s124*z12*z123*z2) + (3*s1234*s14*s23*z1^3*z3)/
    (2*s12*s123*s124*z12*z123*z2) - (3*D*s1234*s14*s23*z1^3*z3)/
    (4*s12*s123*s124*z12*z123*z2) + (3*s1234*s24*z1^3*z3)/
    (2*s123*s124*z12*z123*z2) - (D*s1234*s24*z1^3*z3)/
    (4*s123*s124*z12*z123*z2) - (s1234*s14*s24*z1^3*z3)/
    (2*s12*s123*s124*z12*z123*z2) + (D*s1234*s14*s24*z1^3*z3)/
    (4*s12*s123*s124*z12*z123*z2) + (3*s1234*s23*s24*z1^3*z3)/
    (2*s12*s123*s124*z12*z123*z2) - (3*D*s1234*s23*s24*z1^3*z3)/
    (4*s12*s123*s124*z12*z123*z2) - (s1234*s24^2*z1^3*z3)/
    (2*s12*s123*s124*z12*z123*z2) + (D*s1234*s24^2*z1^3*z3)/
    (4*s12*s123*s124*z12*z123*z2) + (3*s1234*s34*z1^3*z3)/
    (2*s123*s124*z12*z123*z2) - (D*s1234*s34*z1^3*z3)/
    (4*s123*s124*z12*z123*z2) + (3*s1234*s23*s34*z1^3*z3)/
    (2*s12*s123*s124*z12*z123*z2) - (3*D*s1234*s23*s34*z1^3*z3)/
    (4*s12*s123*s124*z12*z123*z2) - (s1234*s24*s34*z1^3*z3)/
    (2*s12*s123*s124*z12*z123*z2) + (D*s1234*s24*s34*z1^3*z3)/
    (4*s12*s123*s124*z12*z123*z2) + (2*s1234*s14*z2*z3)/(s123*s124*z1) - 
   (D*s1234*s14*z2*z3)/(4*s123*s124*z1) + (5*s1234*s13*s14*z2*z3)/
    (2*s12*s123*s124*z1) - (D*s1234*s13*s14*z2*z3)/(4*s12*s123*s124*z1) + 
   (2*s1234*s14^2*z2*z3)/(s12*s123*s124*z1) - (D*s1234*s14^2*z2*z3)/
    (4*s12*s123*s124*z1) + (3*s1234*s14*s23*z2*z3)/(2*s12*s123*s124*z1) - 
   (D*s1234*s14*s23*z2*z3)/(4*s12*s123*s124*z1) - 
   (3*s1234*s24*z2*z3)/(2*s123*s124*z1) + (D*s1234*s24*z2*z3)/
    (4*s123*s124*z1) + (s1234*s13*s24*z2*z3)/(s12*s123*s124*z1) + 
   (2*s1234*s14*s24*z2*z3)/(s12*s123*s124*z1) - (D*s1234*s14*s24*z2*z3)/
    (4*s12*s123*s124*z1) - (2*s1234*s34*z2*z3)/(s123*s124*z1) + 
   (D*s1234*s34*z2*z3)/(4*s123*s124*z1) - (s1234*s14*s34*z2*z3)/
    (2*s12*s123*s124*z1) - (s1234*s14*z2*z3)/(2*s123*s124*z12) + 
   (s1234*s14*s23*z2*z3)/(s12*s123*s124*z12) + 
   (s1234*s24*z2*z3)/(2*s123*s124*z12) + (D*s1234*s24*z2*z3)/
    (2*s123*s124*z12) - (s1234*s13*s24*z2*z3)/(s12*s123*s124*z12) + 
   (D*s1234*s13*s24*z2*z3)/(4*s12*s123*s124*z12) - 
   (s1234*s14*s24*z2*z3)/(2*s12*s123*s124*z12) + 
   (D*s1234*s14*s24*z2*z3)/(2*s12*s123*s124*z12) + 
   (D*s1234*s23*s24*z2*z3)/(4*s12*s123*s124*z12) - 
   (s1234*s24^2*z2*z3)/(2*s12*s123*s124*z12) + (D*s1234*s24^2*z2*z3)/
    (2*s12*s123*s124*z12) - (s1234*s24*s34*z2*z3)/(2*s12*s123*s124*z12) + 
   (D*s1234*s24*s34*z2*z3)/(4*s12*s123*s124*z12) + 
   (2*s1234*s14*z2*z3)/(s123*s124*z123) - (3*D*s1234*s14*z2*z3)/
    (4*s123*s124*z123) + (s1234*s14*s23*z2*z3)/(s12*s123*s124*z123) + 
   (D*s1234*s14*s23*z2*z3)/(4*s12*s123*s124*z123) + 
   (3*s1234*s24*z2*z3)/(s123*s124*z123) - (3*D*s1234*s24*z2*z3)/
    (4*s123*s124*z123) + (s1234*s13*s24*z2*z3)/(s12*s123*s124*z123) - 
   (s1234*s14*s24*z2*z3)/(2*s12*s123*s124*z123) + 
   (2*s1234*s23*s24*z2*z3)/(s12*s123*s124*z123) + 
   (D*s1234*s23*s24*z2*z3)/(4*s12*s123*s124*z123) - 
   (s1234*s24^2*z2*z3)/(2*s12*s123*s124*z123) - 
   (s1234*s34*z2*z3)/(2*s123*s124*z123) - (D*s1234*s34*z2*z3)/
    (4*s123*s124*z123) - (s1234*s24*s34*z2*z3)/(2*s12*s123*s124*z123) - 
   (3*s1234*s14*z1*z2*z3)/(s123*s124*z12*z123) + 
   (D*s1234*s14*z1*z2*z3)/(2*s123*s124*z12*z123) - 
   (3*s1234*s13*s14*z1*z2*z3)/(2*s12*s123*s124*z12*z123) + 
   (3*D*s1234*s13*s14*z1*z2*z3)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s14^2*z1*z2*z3)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s14^2*z1*z2*z3)/(4*s12*s123*s124*z12*z123) - 
   (3*s1234*s14*s23*z1*z2*z3)/(2*s12*s123*s124*z12*z123) + 
   (3*D*s1234*s14*s23*z1*z2*z3)/(4*s12*s123*s124*z12*z123) - 
   (3*s1234*s24*z1*z2*z3)/(s123*s124*z12*z123) + 
   (D*s1234*s24*z1*z2*z3)/(2*s123*s124*z12*z123) - 
   (3*s1234*s13*s24*z1*z2*z3)/(2*s12*s123*s124*z12*z123) + 
   (3*D*s1234*s13*s24*z1*z2*z3)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s14*s24*z1*z2*z3)/(s12*s123*s124*z12*z123) - 
   (D*s1234*s14*s24*z1*z2*z3)/(2*s12*s123*s124*z12*z123) - 
   (3*s1234*s23*s24*z1*z2*z3)/(2*s12*s123*s124*z12*z123) + 
   (3*D*s1234*s23*s24*z1*z2*z3)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s24^2*z1*z2*z3)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s24^2*z1*z2*z3)/(4*s12*s123*s124*z12*z123) - 
   (3*s1234*s34*z1*z2*z3)/(s123*s124*z12*z123) + 
   (D*s1234*s34*z1*z2*z3)/(2*s123*s124*z12*z123) - 
   (3*s1234*s13*s34*z1*z2*z3)/(2*s12*s123*s124*z12*z123) + 
   (3*D*s1234*s13*s34*z1*z2*z3)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s14*s34*z1*z2*z3)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s14*s34*z1*z2*z3)/(4*s12*s123*s124*z12*z123) - 
   (3*s1234*s23*s34*z1*z2*z3)/(2*s12*s123*s124*z12*z123) + 
   (3*D*s1234*s23*s34*z1*z2*z3)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s24*s34*z1*z2*z3)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s24*s34*z1*z2*z3)/(4*s12*s123*s124*z12*z123) - 
   (s1234*s14*z2^2*z3)/(2*s123*s124*z1*z12) - (D*s1234*s14*z2^2*z3)/
    (2*s123*s124*z1*z12) - (D*s1234*s13*s14*z2^2*z3)/
    (4*s12*s123*s124*z1*z12) + (s1234*s14^2*z2^2*z3)/
    (2*s12*s123*s124*z1*z12) - (D*s1234*s14^2*z2^2*z3)/
    (2*s12*s123*s124*z1*z12) + (s1234*s14*s23*z2^2*z3)/
    (s12*s123*s124*z1*z12) - (D*s1234*s14*s23*z2^2*z3)/
    (4*s12*s123*s124*z1*z12) + (s1234*s24*z2^2*z3)/(2*s123*s124*z1*z12) - 
   (s1234*s13*s24*z2^2*z3)/(s12*s123*s124*z1*z12) + 
   (s1234*s14*s24*z2^2*z3)/(2*s12*s123*s124*z1*z12) - 
   (D*s1234*s14*s24*z2^2*z3)/(2*s12*s123*s124*z1*z12) + 
   (s1234*s14*s34*z2^2*z3)/(2*s12*s123*s124*z1*z12) - 
   (D*s1234*s14*s34*z2^2*z3)/(4*s12*s123*s124*z1*z12) - 
   (3*s1234*s14*z2^2*z3)/(s123*s124*z1*z123) + (3*D*s1234*s14*z2^2*z3)/
    (4*s123*s124*z1*z123) - (2*s1234*s13*s14*z2^2*z3)/
    (s12*s123*s124*z1*z123) - (D*s1234*s13*s14*z2^2*z3)/
    (4*s12*s123*s124*z1*z123) + (s1234*s14^2*z2^2*z3)/
    (2*s12*s123*s124*z1*z123) - (s1234*s14*s23*z2^2*z3)/
    (s12*s123*s124*z1*z123) - (2*s1234*s24*z2^2*z3)/(s123*s124*z1*z123) + 
   (3*D*s1234*s24*z2^2*z3)/(4*s123*s124*z1*z123) - 
   (s1234*s13*s24*z2^2*z3)/(s12*s123*s124*z1*z123) - 
   (D*s1234*s13*s24*z2^2*z3)/(4*s12*s123*s124*z1*z123) + 
   (s1234*s14*s24*z2^2*z3)/(2*s12*s123*s124*z1*z123) + 
   (s1234*s34*z2^2*z3)/(2*s123*s124*z1*z123) + (D*s1234*s34*z2^2*z3)/
    (4*s123*s124*z1*z123) + (s1234*s14*s34*z2^2*z3)/
    (2*s12*s123*s124*z1*z123) + (3*s1234*s13*s14*z2^2*z3)/
    (2*s12*s123*s124*z12*z123) - (3*D*s1234*s13*s14*z2^2*z3)/
    (4*s12*s123*s124*z12*z123) - (s1234*s14^2*z2^2*z3)/
    (2*s12*s123*s124*z12*z123) + (D*s1234*s14^2*z2^2*z3)/
    (4*s12*s123*s124*z12*z123) - (3*s1234*s14*s23*z2^2*z3)/
    (2*s12*s123*s124*z12*z123) + (3*D*s1234*s14*s23*z2^2*z3)/
    (4*s12*s123*s124*z12*z123) + (3*s1234*s13*s24*z2^2*z3)/
    (2*s12*s123*s124*z12*z123) - (3*D*s1234*s13*s24*z2^2*z3)/
    (4*s12*s123*s124*z12*z123) - (3*s1234*s23*s24*z2^2*z3)/
    (2*s12*s123*s124*z12*z123) + (3*D*s1234*s23*s24*z2^2*z3)/
    (4*s12*s123*s124*z12*z123) + (s1234*s24^2*z2^2*z3)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s24^2*z2^2*z3)/
    (4*s12*s123*s124*z12*z123) + (3*s1234*s13*s34*z2^2*z3)/
    (2*s12*s123*s124*z12*z123) - (3*D*s1234*s13*s34*z2^2*z3)/
    (4*s12*s123*s124*z12*z123) - (s1234*s14*s34*z2^2*z3)/
    (2*s12*s123*s124*z12*z123) + (D*s1234*s14*s34*z2^2*z3)/
    (4*s12*s123*s124*z12*z123) - (3*s1234*s23*s34*z2^2*z3)/
    (2*s12*s123*s124*z12*z123) + (3*D*s1234*s23*s34*z2^2*z3)/
    (4*s12*s123*s124*z12*z123) + (s1234*s24*s34*z2^2*z3)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s24*s34*z2^2*z3)/
    (4*s12*s123*s124*z12*z123) + (3*s1234*s14*z2^3*z3)/
    (2*s123*s124*z1*z12*z123) - (D*s1234*s14*z2^3*z3)/
    (4*s123*s124*z1*z12*z123) + (3*s1234*s13*s14*z2^3*z3)/
    (2*s12*s123*s124*z1*z12*z123) - (3*D*s1234*s13*s14*z2^3*z3)/
    (4*s12*s123*s124*z1*z12*z123) - (s1234*s14^2*z2^3*z3)/
    (2*s12*s123*s124*z1*z12*z123) + (D*s1234*s14^2*z2^3*z3)/
    (4*s12*s123*s124*z1*z12*z123) + (3*s1234*s24*z2^3*z3)/
    (2*s123*s124*z1*z12*z123) - (D*s1234*s24*z2^3*z3)/
    (4*s123*s124*z1*z12*z123) + (3*s1234*s13*s24*z2^3*z3)/
    (2*s12*s123*s124*z1*z12*z123) - (3*D*s1234*s13*s24*z2^3*z3)/
    (4*s12*s123*s124*z1*z12*z123) - (s1234*s14*s24*z2^3*z3)/
    (2*s12*s123*s124*z1*z12*z123) + (D*s1234*s14*s24*z2^3*z3)/
    (4*s12*s123*s124*z1*z12*z123) + (3*s1234*s34*z2^3*z3)/
    (2*s123*s124*z1*z12*z123) - (D*s1234*s34*z2^3*z3)/
    (4*s123*s124*z1*z12*z123) + (3*s1234*s13*s34*z2^3*z3)/
    (2*s12*s123*s124*z1*z12*z123) - (3*D*s1234*s13*s34*z2^3*z3)/
    (4*s12*s123*s124*z1*z12*z123) - (s1234*s14*s34*z2^3*z3)/
    (2*s12*s123*s124*z1*z12*z123) + (D*s1234*s14*s34*z2^3*z3)/
    (4*s12*s123*s124*z1*z12*z123) + (s1234*s14*z3^2)/(s123*s124*z123) - 
   (D*s1234*s14*z3^2)/(2*s123*s124*z123) + (s1234*s13*s14*z3^2)/
    (2*s12*s123*s124*z123) - (s1234*s14^2*z3^2)/(2*s12*s123*s124*z123) + 
   (s1234*s14*s23*z3^2)/(2*s12*s123*s124*z123) + 
   (s1234*s24*z3^2)/(s123*s124*z123) - (D*s1234*s24*z3^2)/
    (2*s123*s124*z123) + (s1234*s13*s24*z3^2)/(2*s12*s123*s124*z123) - 
   (s1234*s14*s24*z3^2)/(s12*s123*s124*z123) + (s1234*s23*s24*z3^2)/
    (2*s12*s123*s124*z123) - (s1234*s24^2*z3^2)/(2*s12*s123*s124*z123) - 
   (s1234*s34*z3^2)/(s123*s124*z123) - (s1234*s14*s34*z3^2)/
    (2*s12*s123*s124*z123) - (s1234*s24*s34*z3^2)/(2*s12*s123*s124*z123) + 
   (s1234*s14*z1*z3^2)/(2*s123*s124*z12*z123) - (D*s1234*s14*z1*z3^2)/
    (4*s123*s124*z12*z123) + (s1234*s14^2*z1*z3^2)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s14^2*z1*z3^2)/
    (4*s12*s123*s124*z12*z123) + (s1234*s24*z1*z3^2)/(2*s123*s124*z12*z123) - 
   (D*s1234*s24*z1*z3^2)/(4*s123*s124*z12*z123) + 
   (s1234*s14*s24*z1*z3^2)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s14*s24*z1*z3^2)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s34*z1*z3^2)/(2*s123*s124*z12*z123) - (D*s1234*s34*z1*z3^2)/
    (4*s123*s124*z12*z123) + (s1234*s14*s34*z1*z3^2)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s14*s34*z1*z3^2)/
    (4*s12*s123*s124*z12*z123) + (s1234*s14*z1*z3^2)/(2*s123*s124*z12*z2) - 
   (s1234*s24*z1*z3^2)/(2*s123*s124*z12*z2) - (s1234*s14*z1*z3^2)/
    (2*s123*s124*z123*z2) + (D*s1234*s14*z1*z3^2)/(4*s123*s124*z123*z2) - 
   (s1234*s14*s23*z1*z3^2)/(2*s12*s123*s124*z123*z2) - 
   (s1234*s24*z1*z3^2)/(2*s123*s124*z123*z2) + (D*s1234*s24*z1*z3^2)/
    (4*s123*s124*z123*z2) + (s1234*s14*s24*z1*z3^2)/
    (2*s12*s123*s124*z123*z2) - (s1234*s23*s24*z1*z3^2)/
    (2*s12*s123*s124*z123*z2) + (s1234*s24^2*z1*z3^2)/
    (2*s12*s123*s124*z123*z2) + (s1234*s34*z1*z3^2)/(2*s123*s124*z123*z2) + 
   (s1234*s24*s34*z1*z3^2)/(2*s12*s123*s124*z123*z2) - 
   (s1234*s14*z1^2*z3^2)/(2*s123*s124*z12*z123*z2) + 
   (D*s1234*s14*z1^2*z3^2)/(4*s123*s124*z12*z123*z2) - 
   (s1234*s24*z1^2*z3^2)/(2*s123*s124*z12*z123*z2) + 
   (D*s1234*s24*z1^2*z3^2)/(4*s123*s124*z12*z123*z2) - 
   (s1234*s14*s24*z1^2*z3^2)/(2*s12*s123*s124*z12*z123*z2) + 
   (D*s1234*s14*s24*z1^2*z3^2)/(4*s12*s123*s124*z12*z123*z2) - 
   (s1234*s24^2*z1^2*z3^2)/(2*s12*s123*s124*z12*z123*z2) + 
   (D*s1234*s24^2*z1^2*z3^2)/(4*s12*s123*s124*z12*z123*z2) - 
   (s1234*s34*z1^2*z3^2)/(2*s123*s124*z12*z123*z2) + 
   (D*s1234*s34*z1^2*z3^2)/(4*s123*s124*z12*z123*z2) - 
   (s1234*s24*s34*z1^2*z3^2)/(2*s12*s123*s124*z12*z123*z2) + 
   (D*s1234*s24*s34*z1^2*z3^2)/(4*s12*s123*s124*z12*z123*z2) - 
   (s1234*s14*z2*z3^2)/(2*s123*s124*z1*z12) + (s1234*s24*z2*z3^2)/
    (2*s123*s124*z1*z12) - (s1234*s14*z2*z3^2)/(2*s123*s124*z1*z123) + 
   (D*s1234*s14*z2*z3^2)/(4*s123*s124*z1*z123) - 
   (s1234*s13*s14*z2*z3^2)/(2*s12*s123*s124*z1*z123) + 
   (s1234*s14^2*z2*z3^2)/(2*s12*s123*s124*z1*z123) - 
   (s1234*s24*z2*z3^2)/(2*s123*s124*z1*z123) + (D*s1234*s24*z2*z3^2)/
    (4*s123*s124*z1*z123) - (s1234*s13*s24*z2*z3^2)/
    (2*s12*s123*s124*z1*z123) + (s1234*s14*s24*z2*z3^2)/
    (2*s12*s123*s124*z1*z123) + (s1234*s34*z2*z3^2)/(2*s123*s124*z1*z123) + 
   (s1234*s14*s34*z2*z3^2)/(2*s12*s123*s124*z1*z123) + 
   (s1234*s14*z2*z3^2)/(2*s123*s124*z12*z123) - (D*s1234*s14*z2*z3^2)/
    (4*s123*s124*z12*z123) + (s1234*s24*z2*z3^2)/(2*s123*s124*z12*z123) - 
   (D*s1234*s24*z2*z3^2)/(4*s123*s124*z12*z123) + 
   (s1234*s14*s24*z2*z3^2)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s14*s24*z2*z3^2)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s24^2*z2*z3^2)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s24^2*z2*z3^2)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s34*z2*z3^2)/(2*s123*s124*z12*z123) - (D*s1234*s34*z2*z3^2)/
    (4*s123*s124*z12*z123) + (s1234*s24*s34*z2*z3^2)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s24*s34*z2*z3^2)/
    (4*s12*s123*s124*z12*z123) - (s1234*s14*z2^2*z3^2)/
    (2*s123*s124*z1*z12*z123) + (D*s1234*s14*z2^2*z3^2)/
    (4*s123*s124*z1*z12*z123) - (s1234*s14^2*z2^2*z3^2)/
    (2*s12*s123*s124*z1*z12*z123) + (D*s1234*s14^2*z2^2*z3^2)/
    (4*s12*s123*s124*z1*z12*z123) - (s1234*s24*z2^2*z3^2)/
    (2*s123*s124*z1*z12*z123) + (D*s1234*s24*z2^2*z3^2)/
    (4*s123*s124*z1*z12*z123) - (s1234*s14*s24*z2^2*z3^2)/
    (2*s12*s123*s124*z1*z12*z123) + (D*s1234*s14*s24*z2^2*z3^2)/
    (4*s12*s123*s124*z1*z12*z123) - (s1234*s34*z2^2*z3^2)/
    (2*s123*s124*z1*z12*z123) + (D*s1234*s34*z2^2*z3^2)/
    (4*s123*s124*z1*z12*z123) - (s1234*s14*s34*z2^2*z3^2)/
    (2*s12*s123*s124*z1*z12*z123) + (D*s1234*s14*s34*z2^2*z3^2)/
    (4*s12*s123*s124*z1*z12*z123) + (3*s1234*s13*z4)/(2*s123*s124) + 
   (3*s1234*s13^2*z4)/(2*s12*s123*s124) - (D*s1234*s13^2*z4)/
    (4*s12*s123*s124) + (s1234*s14*z4)/(2*s123*s124) - 
   (D*s1234*s14*z4)/(s123*s124) - (s1234*s13*s14*z4)/(s12*s123*s124) - 
   (3*D*s1234*s13*s14*z4)/(4*s12*s123*s124) - (3*s1234*s14^2*z4)/
    (2*s12*s123*s124) - (D*s1234*s14^2*z4)/(2*s12*s123*s124) + 
   (3*s1234*s23*z4)/(2*s123*s124) + (3*s1234*s13*s23*z4)/(s12*s123*s124) - 
   (D*s1234*s13*s23*z4)/(2*s12*s123*s124) - (s1234*s14*s23*z4)/
    (s12*s123*s124) - (3*D*s1234*s14*s23*z4)/(4*s12*s123*s124) + 
   (3*s1234*s23^2*z4)/(2*s12*s123*s124) - (D*s1234*s23^2*z4)/
    (4*s12*s123*s124) + (s1234*s24*z4)/(2*s123*s124) - 
   (D*s1234*s24*z4)/(s123*s124) - (s1234*s13*s24*z4)/(s12*s123*s124) - 
   (3*D*s1234*s13*s24*z4)/(4*s12*s123*s124) - (3*s1234*s14*s24*z4)/
    (s12*s123*s124) - (D*s1234*s14*s24*z4)/(s12*s123*s124) - 
   (s1234*s23*s24*z4)/(s12*s123*s124) - (3*D*s1234*s23*s24*z4)/
    (4*s12*s123*s124) - (3*s1234*s24^2*z4)/(2*s12*s123*s124) - 
   (D*s1234*s24^2*z4)/(2*s12*s123*s124) + (5*s1234*s34*z4)/(s123*s124) - 
   (D*s1234*s34*z4)/(2*s123*s124) + (3*s1234*s13*s34*z4)/(2*s12*s123*s124) - 
   (D*s1234*s13*s34*z4)/(2*s12*s123*s124) + (3*s1234*s14*s34*z4)/
    (2*s12*s123*s124) - (D*s1234*s14*s34*z4)/(2*s12*s123*s124) + 
   (3*s1234*s23*s34*z4)/(2*s12*s123*s124) - (D*s1234*s23*s34*z4)/
    (2*s12*s123*s124) + (3*s1234*s24*s34*z4)/(2*s12*s123*s124) - 
   (D*s1234*s24*s34*z4)/(2*s12*s123*s124) - (s12*s1234*z1*z4)/
    (s123*s124*z12) + (D*s12*s1234*z1*z4)/(2*s123*s124*z12) - 
   (s1234*s13*z1*z4)/(s123*s124*z12) + (3*D*s1234*s13*z1*z4)/
    (4*s123*s124*z12) - (s1234*s13^2*z1*z4)/(2*s12*s123*s124*z12) + 
   (D*s1234*s13^2*z1*z4)/(4*s12*s123*s124*z12) - 
   (s1234*s14*z1*z4)/(2*s123*s124*z12) + (3*D*s1234*s14*z1*z4)/
    (2*s123*s124*z12) - (s1234*s13*s14*z1*z4)/(s12*s123*s124*z12) + 
   (D*s1234*s13*s14*z1*z4)/(s12*s123*s124*z12) - 
   (s1234*s14^2*z1*z4)/(2*s12*s123*s124*z12) + (D*s1234*s14^2*z1*z4)/
    (s12*s123*s124*z12) - (s1234*s23*z1*z4)/(s123*s124*z12) + 
   (D*s1234*s23*z1*z4)/(4*s123*s124*z12) - (s1234*s13*s23*z1*z4)/
    (2*s12*s123*s124*z12) + (D*s1234*s13*s23*z1*z4)/(4*s12*s123*s124*z12) - 
   (5*s1234*s14*s23*z1*z4)/(2*s12*s123*s124*z12) + 
   (D*s1234*s14*s23*z1*z4)/(2*s12*s123*s124*z12) - 
   (3*s1234*s24*z1*z4)/(2*s123*s124*z12) + (D*s1234*s24*z1*z4)/
    (2*s123*s124*z12) + (3*s1234*s13*s24*z1*z4)/(2*s12*s123*s124*z12) + 
   (D*s1234*s13*s24*z1*z4)/(2*s12*s123*s124*z12) - 
   (s1234*s14*s24*z1*z4)/(2*s12*s123*s124*z12) + 
   (D*s1234*s14*s24*z1*z4)/(s12*s123*s124*z12) - 
   (s1234*s34*z1*z4)/(2*s123*s124*z12) + (D*s1234*s34*z1*z4)/
    (4*s123*s124*z12) - (s1234*s13*s34*z1*z4)/(s12*s123*s124*z12) + 
   (D*s1234*s13*s34*z1*z4)/(4*s12*s123*s124*z12) + 
   (D*s1234*s14*s34*z1*z4)/(2*s12*s123*s124*z12) + 
   (2*s12*s1234*z1*z4)/(s123*s124*z123) - (D*s12*s1234*z1*z4)/
    (2*s123*s124*z123) + (7*s1234*s13*z1*z4)/(2*s123*s124*z123) - 
   (7*D*s1234*s13*z1*z4)/(4*s123*s124*z123) + (5*s1234*s13^2*z1*z4)/
    (2*s12*s123*s124*z123) - (3*D*s1234*s13^2*z1*z4)/(4*s12*s123*s124*z123) + 
   (11*s1234*s14*z1*z4)/(2*s123*s124*z123) - (3*D*s1234*s14*z1*z4)/
    (2*s123*s124*z123) + (13*s1234*s13*s14*z1*z4)/(2*s12*s123*s124*z123) - 
   (3*D*s1234*s13*s14*z1*z4)/(4*s12*s123*s124*z123) - 
   (3*s1234*s14^2*z1*z4)/(2*s12*s123*s124*z123) + 
   (s1234*s23*z1*z4)/(2*s123*s124*z123) - (D*s1234*s23*z1*z4)/
    (4*s123*s124*z123) + (5*s1234*s13*s23*z1*z4)/(2*s12*s123*s124*z123) - 
   (3*D*s1234*s13*s23*z1*z4)/(4*s12*s123*s124*z123) + 
   (6*s1234*s24*z1*z4)/(s123*s124*z123) - (3*D*s1234*s24*z1*z4)/
    (2*s123*s124*z123) + (13*s1234*s13*s24*z1*z4)/(2*s12*s123*s124*z123) - 
   (3*D*s1234*s13*s24*z1*z4)/(4*s12*s123*s124*z123) - 
   (3*s1234*s14*s24*z1*z4)/(2*s12*s123*s124*z123) - 
   (2*s1234*s34*z1*z4)/(s123*s124*z123) - (3*D*s1234*s34*z1*z4)/
    (4*s123*s124*z123) + (s1234*s13*s34*z1*z4)/(2*s12*s123*s124*z123) - 
   (D*s1234*s13*s34*z1*z4)/(2*s12*s123*s124*z123) - 
   (3*s1234*s14*s34*z1*z4)/(2*s12*s123*s124*z123) - 
   (4*s1234*s13*z1^2*z4)/(s123*s124*z12*z123) - (3*s1234*s13^2*z1^2*z4)/
    (2*s12*s123*s124*z12*z123) + (2*s1234*s14*z1^2*z4)/(s123*s124*z12*z123) - 
   (7*s1234*s13*s14*z1^2*z4)/(2*s12*s123*s124*z12*z123) + 
   (5*D*s1234*s13*s14*z1^2*z4)/(4*s12*s123*s124*z12*z123) + 
   (4*s1234*s23*z1^2*z4)/(s123*s124*z12*z123) + (11*s1234*s14*s23*z1^2*z4)/
    (2*s12*s123*s124*z12*z123) - (5*D*s1234*s14*s23*z1^2*z4)/
    (4*s12*s123*s124*z12*z123) + (3*s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s124*z12*z123) - (2*s1234*s24*z1^2*z4)/(s123*s124*z12*z123) - 
   (11*s1234*s13*s24*z1^2*z4)/(2*s12*s123*s124*z12*z123) + 
   (5*D*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s124*z12*z123) + 
   (7*s1234*s23*s24*z1^2*z4)/(2*s12*s123*s124*z12*z123) - 
   (5*D*s1234*s23*s24*z1^2*z4)/(4*s12*s123*s124*z12*z123) - 
   (2*s1234*s13*s34*z1^2*z4)/(s12*s123*s124*z12*z123) + 
   (5*D*s1234*s13*s34*z1^2*z4)/(4*s12*s123*s124*z12*z123) + 
   (2*s1234*s23*s34*z1^2*z4)/(s12*s123*s124*z12*z123) - 
   (5*D*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s13*z1*z4)/(2*s123*s124*z2) - (D*s1234*s13*z1*z4)/
    (4*s123*s124*z2) - (2*s1234*s14*z1*z4)/(s123*s124*z2) + 
   (D*s1234*s14*z1*z4)/(2*s123*s124*z2) - (2*s1234*s23*z1*z4)/
    (s123*s124*z2) + (D*s1234*s23*z1*z4)/(4*s123*s124*z2) - 
   (3*s1234*s13*s23*z1*z4)/(2*s12*s123*s124*z2) + 
   (D*s1234*s13*s23*z1*z4)/(4*s12*s123*s124*z2) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s124*z2) + (3*D*s1234*s14*s23*z1*z4)/
    (4*s12*s123*s124*z2) - (3*s1234*s23^2*z1*z4)/(2*s12*s123*s124*z2) + 
   (D*s1234*s23^2*z1*z4)/(4*s12*s123*s124*z2) + 
   (3*s1234*s24*z1*z4)/(2*s123*s124*z2) + (D*s1234*s24*z1*z4)/
    (2*s123*s124*z2) + (3*s1234*s13*s24*z1*z4)/(2*s12*s123*s124*z2) + 
   (3*s1234*s14*s24*z1*z4)/(2*s12*s123*s124*z2) + 
   (D*s1234*s14*s24*z1*z4)/(2*s12*s123*s124*z2) + 
   (s1234*s23*s24*z1*z4)/(s12*s123*s124*z2) + (3*D*s1234*s23*s24*z1*z4)/
    (4*s12*s123*s124*z2) + (3*s1234*s24^2*z1*z4)/(2*s12*s123*s124*z2) + 
   (D*s1234*s24^2*z1*z4)/(2*s12*s123*s124*z2) - 
   (5*s1234*s34*z1*z4)/(2*s123*s124*z2) + (D*s1234*s34*z1*z4)/
    (4*s123*s124*z2) - (3*s1234*s23*s34*z1*z4)/(2*s12*s123*s124*z2) + 
   (D*s1234*s23*s34*z1*z4)/(2*s12*s123*s124*z2) - 
   (3*s1234*s24*s34*z1*z4)/(2*s12*s123*s124*z2) + 
   (D*s1234*s24*s34*z1*z4)/(2*s12*s123*s124*z2) + 
   (s12*s1234*z1^2*z4)/(s123*s124*z12*z2) - (D*s12*s1234*z1^2*z4)/
    (2*s123*s124*z12*z2) + (s1234*s13*z1^2*z4)/(s123*s124*z12*z2) - 
   (D*s1234*s13*z1^2*z4)/(4*s123*s124*z12*z2) + (3*s1234*s14*z1^2*z4)/
    (2*s123*s124*z12*z2) - (D*s1234*s14*z1^2*z4)/(2*s123*s124*z12*z2) + 
   (s1234*s23*z1^2*z4)/(s123*s124*z12*z2) - (3*D*s1234*s23*z1^2*z4)/
    (4*s123*s124*z12*z2) + (s1234*s13*s23*z1^2*z4)/(2*s12*s123*s124*z12*z2) - 
   (D*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s124*z12*z2) - 
   (3*s1234*s14*s23*z1^2*z4)/(2*s12*s123*s124*z12*z2) - 
   (D*s1234*s14*s23*z1^2*z4)/(2*s12*s123*s124*z12*z2) + 
   (s1234*s23^2*z1^2*z4)/(2*s12*s123*s124*z12*z2) - 
   (D*s1234*s23^2*z1^2*z4)/(4*s12*s123*s124*z12*z2) + 
   (s1234*s24*z1^2*z4)/(2*s123*s124*z12*z2) - (3*D*s1234*s24*z1^2*z4)/
    (2*s123*s124*z12*z2) + (5*s1234*s13*s24*z1^2*z4)/
    (2*s12*s123*s124*z12*z2) - (D*s1234*s13*s24*z1^2*z4)/
    (2*s12*s123*s124*z12*z2) + (s1234*s14*s24*z1^2*z4)/
    (2*s12*s123*s124*z12*z2) - (D*s1234*s14*s24*z1^2*z4)/
    (s12*s123*s124*z12*z2) + (s1234*s23*s24*z1^2*z4)/(s12*s123*s124*z12*z2) - 
   (D*s1234*s23*s24*z1^2*z4)/(s12*s123*s124*z12*z2) + 
   (s1234*s24^2*z1^2*z4)/(2*s12*s123*s124*z12*z2) - 
   (D*s1234*s24^2*z1^2*z4)/(s12*s123*s124*z12*z2) + 
   (s1234*s34*z1^2*z4)/(2*s123*s124*z12*z2) - (D*s1234*s34*z1^2*z4)/
    (4*s123*s124*z12*z2) + (s1234*s23*s34*z1^2*z4)/(s12*s123*s124*z12*z2) - 
   (D*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s124*z12*z2) - 
   (D*s1234*s24*s34*z1^2*z4)/(2*s12*s123*s124*z12*z2) - 
   (2*s12*s1234*z1^2*z4)/(s123*s124*z123*z2) + (D*s12*s1234*z1^2*z4)/
    (2*s123*s124*z123*z2) - (s1234*s13*z1^2*z4)/(2*s123*s124*z123*z2) + 
   (D*s1234*s13*z1^2*z4)/(4*s123*s124*z123*z2) - 
   (6*s1234*s14*z1^2*z4)/(s123*s124*z123*z2) + (3*D*s1234*s14*z1^2*z4)/
    (2*s123*s124*z123*z2) - (7*s1234*s23*z1^2*z4)/(2*s123*s124*z123*z2) + 
   (7*D*s1234*s23*z1^2*z4)/(4*s123*s124*z123*z2) - 
   (5*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s124*z123*z2) + 
   (3*D*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s124*z123*z2) - 
   (13*s1234*s14*s23*z1^2*z4)/(2*s12*s123*s124*z123*z2) + 
   (3*D*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s124*z123*z2) - 
   (5*s1234*s23^2*z1^2*z4)/(2*s12*s123*s124*z123*z2) + 
   (3*D*s1234*s23^2*z1^2*z4)/(4*s12*s123*s124*z123*z2) - 
   (11*s1234*s24*z1^2*z4)/(2*s123*s124*z123*z2) + 
   (3*D*s1234*s24*z1^2*z4)/(2*s123*s124*z123*z2) + 
   (3*s1234*s14*s24*z1^2*z4)/(2*s12*s123*s124*z123*z2) - 
   (13*s1234*s23*s24*z1^2*z4)/(2*s12*s123*s124*z123*z2) + 
   (3*D*s1234*s23*s24*z1^2*z4)/(4*s12*s123*s124*z123*z2) + 
   (3*s1234*s24^2*z1^2*z4)/(2*s12*s123*s124*z123*z2) + 
   (2*s1234*s34*z1^2*z4)/(s123*s124*z123*z2) + (3*D*s1234*s34*z1^2*z4)/
    (4*s123*s124*z123*z2) - (s1234*s23*s34*z1^2*z4)/
    (2*s12*s123*s124*z123*z2) + (D*s1234*s23*s34*z1^2*z4)/
    (2*s12*s123*s124*z123*z2) + (3*s1234*s24*s34*z1^2*z4)/
    (2*s12*s123*s124*z123*z2) + (s12*s1234*z1^3*z4)/(s123*s124*z12*z123*z2) - 
   (s1234*s13*z1^3*z4)/(s123*s124*z12*z123*z2) + 
   (6*s1234*s14*z1^3*z4)/(s123*s124*z12*z123*z2) - 
   (D*s1234*s14*z1^3*z4)/(s123*s124*z12*z123*z2) + 
   (3*s1234*s23*z1^3*z4)/(s123*s124*z12*z123*z2) + 
   (3*s1234*s13*s23*z1^3*z4)/(2*s12*s123*s124*z12*z123*z2) + 
   (9*s1234*s14*s23*z1^3*z4)/(2*s12*s123*s124*z12*z123*z2) - 
   (5*D*s1234*s14*s23*z1^3*z4)/(4*s12*s123*s124*z12*z123*z2) + 
   (3*s1234*s23^2*z1^3*z4)/(2*s12*s123*s124*z12*z123*z2) + 
   (4*s1234*s24*z1^3*z4)/(s123*s124*z12*z123*z2) - 
   (D*s1234*s24*z1^3*z4)/(s123*s124*z12*z123*z2) - 
   (s1234*s13*s24*z1^3*z4)/(s12*s123*s124*z12*z123*z2) + 
   (7*s1234*s23*s24*z1^3*z4)/(2*s12*s123*s124*z12*z123*z2) - 
   (5*D*s1234*s23*s24*z1^3*z4)/(4*s12*s123*s124*z12*z123*z2) + 
   (7*s1234*s34*z1^3*z4)/(2*s123*s124*z12*z123*z2) - 
   (D*s1234*s34*z1^3*z4)/(s123*s124*z12*z123*z2) + 
   (2*s1234*s23*s34*z1^3*z4)/(s12*s123*s124*z12*z123*z2) - 
   (5*D*s1234*s23*s34*z1^3*z4)/(4*s12*s123*s124*z12*z123*z2) - 
   (2*s1234*s13*z2*z4)/(s123*s124*z1) + (D*s1234*s13*z2*z4)/
    (4*s123*s124*z1) - (3*s1234*s13^2*z2*z4)/(2*s12*s123*s124*z1) + 
   (D*s1234*s13^2*z2*z4)/(4*s12*s123*s124*z1) + 
   (3*s1234*s14*z2*z4)/(2*s123*s124*z1) + (D*s1234*s14*z2*z4)/
    (2*s123*s124*z1) + (s1234*s13*s14*z2*z4)/(s12*s123*s124*z1) + 
   (3*D*s1234*s13*s14*z2*z4)/(4*s12*s123*s124*z1) + 
   (3*s1234*s14^2*z2*z4)/(2*s12*s123*s124*z1) + (D*s1234*s14^2*z2*z4)/
    (2*s12*s123*s124*z1) + (s1234*s23*z2*z4)/(2*s123*s124*z1) - 
   (D*s1234*s23*z2*z4)/(4*s123*s124*z1) - (3*s1234*s13*s23*z2*z4)/
    (2*s12*s123*s124*z1) + (D*s1234*s13*s23*z2*z4)/(4*s12*s123*s124*z1) + 
   (3*s1234*s14*s23*z2*z4)/(2*s12*s123*s124*z1) - 
   (2*s1234*s24*z2*z4)/(s123*s124*z1) + (D*s1234*s24*z2*z4)/
    (2*s123*s124*z1) - (s1234*s13*s24*z2*z4)/(2*s12*s123*s124*z1) + 
   (3*D*s1234*s13*s24*z2*z4)/(4*s12*s123*s124*z1) + 
   (3*s1234*s14*s24*z2*z4)/(2*s12*s123*s124*z1) + 
   (D*s1234*s14*s24*z2*z4)/(2*s12*s123*s124*z1) - 
   (5*s1234*s34*z2*z4)/(2*s123*s124*z1) + (D*s1234*s34*z2*z4)/
    (4*s123*s124*z1) - (3*s1234*s13*s34*z2*z4)/(2*s12*s123*s124*z1) + 
   (D*s1234*s13*s34*z2*z4)/(2*s12*s123*s124*z1) - 
   (3*s1234*s14*s34*z2*z4)/(2*s12*s123*s124*z1) + 
   (D*s1234*s14*s34*z2*z4)/(2*s12*s123*s124*z1) - 
   (s12*s1234*z2*z4)/(s123*s124*z12) + (D*s12*s1234*z2*z4)/
    (2*s123*s124*z12) - (s1234*s13*z2*z4)/(s123*s124*z12) + 
   (D*s1234*s13*z2*z4)/(4*s123*s124*z12) - (3*s1234*s14*z2*z4)/
    (2*s123*s124*z12) + (D*s1234*s14*z2*z4)/(2*s123*s124*z12) - 
   (s1234*s23*z2*z4)/(s123*s124*z12) + (3*D*s1234*s23*z2*z4)/
    (4*s123*s124*z12) - (s1234*s13*s23*z2*z4)/(2*s12*s123*s124*z12) + 
   (D*s1234*s13*s23*z2*z4)/(4*s12*s123*s124*z12) + 
   (3*s1234*s14*s23*z2*z4)/(2*s12*s123*s124*z12) + 
   (D*s1234*s14*s23*z2*z4)/(2*s12*s123*s124*z12) - 
   (s1234*s23^2*z2*z4)/(2*s12*s123*s124*z12) + (D*s1234*s23^2*z2*z4)/
    (4*s12*s123*s124*z12) - (s1234*s24*z2*z4)/(2*s123*s124*z12) + 
   (3*D*s1234*s24*z2*z4)/(2*s123*s124*z12) - (5*s1234*s13*s24*z2*z4)/
    (2*s12*s123*s124*z12) + (D*s1234*s13*s24*z2*z4)/(2*s12*s123*s124*z12) - 
   (s1234*s14*s24*z2*z4)/(2*s12*s123*s124*z12) + 
   (D*s1234*s14*s24*z2*z4)/(s12*s123*s124*z12) - 
   (s1234*s23*s24*z2*z4)/(s12*s123*s124*z12) + (D*s1234*s23*s24*z2*z4)/
    (s12*s123*s124*z12) - (s1234*s24^2*z2*z4)/(2*s12*s123*s124*z12) + 
   (D*s1234*s24^2*z2*z4)/(s12*s123*s124*z12) - 
   (s1234*s34*z2*z4)/(2*s123*s124*z12) + (D*s1234*s34*z2*z4)/
    (4*s123*s124*z12) - (s1234*s23*s34*z2*z4)/(s12*s123*s124*z12) + 
   (D*s1234*s23*s34*z2*z4)/(4*s12*s123*s124*z12) + 
   (D*s1234*s24*s34*z2*z4)/(2*s12*s123*s124*z12) + 
   (2*s12*s1234*z2*z4)/(s123*s124*z123) - (D*s12*s1234*z2*z4)/
    (2*s123*s124*z123) + (s1234*s13*z2*z4)/(2*s123*s124*z123) - 
   (D*s1234*s13*z2*z4)/(4*s123*s124*z123) + (6*s1234*s14*z2*z4)/
    (s123*s124*z123) - (3*D*s1234*s14*z2*z4)/(2*s123*s124*z123) + 
   (7*s1234*s23*z2*z4)/(2*s123*s124*z123) - (7*D*s1234*s23*z2*z4)/
    (4*s123*s124*z123) + (5*s1234*s13*s23*z2*z4)/(2*s12*s123*s124*z123) - 
   (3*D*s1234*s13*s23*z2*z4)/(4*s12*s123*s124*z123) + 
   (13*s1234*s14*s23*z2*z4)/(2*s12*s123*s124*z123) - 
   (3*D*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*z123) + 
   (5*s1234*s23^2*z2*z4)/(2*s12*s123*s124*z123) - 
   (3*D*s1234*s23^2*z2*z4)/(4*s12*s123*s124*z123) + 
   (11*s1234*s24*z2*z4)/(2*s123*s124*z123) - (3*D*s1234*s24*z2*z4)/
    (2*s123*s124*z123) - (3*s1234*s14*s24*z2*z4)/(2*s12*s123*s124*z123) + 
   (13*s1234*s23*s24*z2*z4)/(2*s12*s123*s124*z123) - 
   (3*D*s1234*s23*s24*z2*z4)/(4*s12*s123*s124*z123) - 
   (3*s1234*s24^2*z2*z4)/(2*s12*s123*s124*z123) - 
   (2*s1234*s34*z2*z4)/(s123*s124*z123) - (3*D*s1234*s34*z2*z4)/
    (4*s123*s124*z123) + (s1234*s23*s34*z2*z4)/(2*s12*s123*s124*z123) - 
   (D*s1234*s23*s34*z2*z4)/(2*s12*s123*s124*z123) - 
   (3*s1234*s24*s34*z2*z4)/(2*s12*s123*s124*z123) - 
   (2*s12*s1234*z1*z2*z4)/(s123*s124*z12*z123) - 
   (2*s1234*s13*z1*z2*z4)/(s123*s124*z12*z123) - 
   (3*s1234*s13^2*z1*z2*z4)/(2*s12*s123*s124*z12*z123) - 
   (10*s1234*s14*z1*z2*z4)/(s123*s124*z12*z123) + 
   (2*D*s1234*s14*z1*z2*z4)/(s123*s124*z12*z123) - 
   (7*s1234*s13*s14*z1*z2*z4)/(2*s12*s123*s124*z12*z123) + 
   (5*D*s1234*s13*s14*z1*z2*z4)/(4*s12*s123*s124*z12*z123) - 
   (2*s1234*s23*z1*z2*z4)/(s123*s124*z12*z123) - (3*s1234*s13*s23*z1*z2*z4)/
    (s12*s123*s124*z12*z123) - (7*s1234*s14*s23*z1*z2*z4)/
    (2*s12*s123*s124*z12*z123) + (5*D*s1234*s14*s23*z1*z2*z4)/
    (4*s12*s123*s124*z12*z123) - (3*s1234*s23^2*z1*z2*z4)/
    (2*s12*s123*s124*z12*z123) - (10*s1234*s24*z1*z2*z4)/
    (s123*s124*z12*z123) + (2*D*s1234*s24*z1*z2*z4)/(s123*s124*z12*z123) - 
   (7*s1234*s13*s24*z1*z2*z4)/(2*s12*s123*s124*z12*z123) + 
   (5*D*s1234*s13*s24*z1*z2*z4)/(4*s12*s123*s124*z12*z123) - 
   (7*s1234*s23*s24*z1*z2*z4)/(2*s12*s123*s124*z12*z123) + 
   (5*D*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s124*z12*z123) - 
   (7*s1234*s34*z1*z2*z4)/(s123*s124*z12*z123) + 
   (2*D*s1234*s34*z1*z2*z4)/(s123*s124*z12*z123) - 
   (2*s1234*s13*s34*z1*z2*z4)/(s12*s123*s124*z12*z123) + 
   (5*D*s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s124*z12*z123) - 
   (2*s1234*s23*s34*z1*z2*z4)/(s12*s123*s124*z12*z123) + 
   (5*D*s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s124*z12*z123) + 
   (s12*s1234*z2^2*z4)/(s123*s124*z1*z12) - (D*s12*s1234*z2^2*z4)/
    (2*s123*s124*z1*z12) + (s1234*s13*z2^2*z4)/(s123*s124*z1*z12) - 
   (3*D*s1234*s13*z2^2*z4)/(4*s123*s124*z1*z12) + 
   (s1234*s13^2*z2^2*z4)/(2*s12*s123*s124*z1*z12) - 
   (D*s1234*s13^2*z2^2*z4)/(4*s12*s123*s124*z1*z12) + 
   (s1234*s14*z2^2*z4)/(2*s123*s124*z1*z12) - (3*D*s1234*s14*z2^2*z4)/
    (2*s123*s124*z1*z12) + (s1234*s13*s14*z2^2*z4)/(s12*s123*s124*z1*z12) - 
   (D*s1234*s13*s14*z2^2*z4)/(s12*s123*s124*z1*z12) + 
   (s1234*s14^2*z2^2*z4)/(2*s12*s123*s124*z1*z12) - 
   (D*s1234*s14^2*z2^2*z4)/(s12*s123*s124*z1*z12) + 
   (s1234*s23*z2^2*z4)/(s123*s124*z1*z12) - (D*s1234*s23*z2^2*z4)/
    (4*s123*s124*z1*z12) + (s1234*s13*s23*z2^2*z4)/(2*s12*s123*s124*z1*z12) - 
   (D*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s124*z1*z12) + 
   (5*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s124*z1*z12) - 
   (D*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s124*z1*z12) + 
   (3*s1234*s24*z2^2*z4)/(2*s123*s124*z1*z12) - (D*s1234*s24*z2^2*z4)/
    (2*s123*s124*z1*z12) - (3*s1234*s13*s24*z2^2*z4)/
    (2*s12*s123*s124*z1*z12) - (D*s1234*s13*s24*z2^2*z4)/
    (2*s12*s123*s124*z1*z12) + (s1234*s14*s24*z2^2*z4)/
    (2*s12*s123*s124*z1*z12) - (D*s1234*s14*s24*z2^2*z4)/
    (s12*s123*s124*z1*z12) + (s1234*s34*z2^2*z4)/(2*s123*s124*z1*z12) - 
   (D*s1234*s34*z2^2*z4)/(4*s123*s124*z1*z12) + (s1234*s13*s34*z2^2*z4)/
    (s12*s123*s124*z1*z12) - (D*s1234*s13*s34*z2^2*z4)/
    (4*s12*s123*s124*z1*z12) - (D*s1234*s14*s34*z2^2*z4)/
    (2*s12*s123*s124*z1*z12) - (2*s12*s1234*z2^2*z4)/(s123*s124*z1*z123) + 
   (D*s12*s1234*z2^2*z4)/(2*s123*s124*z1*z123) - 
   (7*s1234*s13*z2^2*z4)/(2*s123*s124*z1*z123) + 
   (7*D*s1234*s13*z2^2*z4)/(4*s123*s124*z1*z123) - 
   (5*s1234*s13^2*z2^2*z4)/(2*s12*s123*s124*z1*z123) + 
   (3*D*s1234*s13^2*z2^2*z4)/(4*s12*s123*s124*z1*z123) - 
   (11*s1234*s14*z2^2*z4)/(2*s123*s124*z1*z123) + 
   (3*D*s1234*s14*z2^2*z4)/(2*s123*s124*z1*z123) - 
   (13*s1234*s13*s14*z2^2*z4)/(2*s12*s123*s124*z1*z123) + 
   (3*D*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s124*z1*z123) + 
   (3*s1234*s14^2*z2^2*z4)/(2*s12*s123*s124*z1*z123) - 
   (s1234*s23*z2^2*z4)/(2*s123*s124*z1*z123) + (D*s1234*s23*z2^2*z4)/
    (4*s123*s124*z1*z123) - (5*s1234*s13*s23*z2^2*z4)/
    (2*s12*s123*s124*z1*z123) + (3*D*s1234*s13*s23*z2^2*z4)/
    (4*s12*s123*s124*z1*z123) - (6*s1234*s24*z2^2*z4)/(s123*s124*z1*z123) + 
   (3*D*s1234*s24*z2^2*z4)/(2*s123*s124*z1*z123) - 
   (13*s1234*s13*s24*z2^2*z4)/(2*s12*s123*s124*z1*z123) + 
   (3*D*s1234*s13*s24*z2^2*z4)/(4*s12*s123*s124*z1*z123) + 
   (3*s1234*s14*s24*z2^2*z4)/(2*s12*s123*s124*z1*z123) + 
   (2*s1234*s34*z2^2*z4)/(s123*s124*z1*z123) + (3*D*s1234*s34*z2^2*z4)/
    (4*s123*s124*z1*z123) - (s1234*s13*s34*z2^2*z4)/
    (2*s12*s123*s124*z1*z123) + (D*s1234*s13*s34*z2^2*z4)/
    (2*s12*s123*s124*z1*z123) + (3*s1234*s14*s34*z2^2*z4)/
    (2*s12*s123*s124*z1*z123) + (4*s1234*s13*z2^2*z4)/(s123*s124*z12*z123) + 
   (3*s1234*s13^2*z2^2*z4)/(2*s12*s123*s124*z12*z123) - 
   (2*s1234*s14*z2^2*z4)/(s123*s124*z12*z123) + (7*s1234*s13*s14*z2^2*z4)/
    (2*s12*s123*s124*z12*z123) - (5*D*s1234*s13*s14*z2^2*z4)/
    (4*s12*s123*s124*z12*z123) - (4*s1234*s23*z2^2*z4)/(s123*s124*z12*z123) - 
   (11*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s124*z12*z123) + 
   (5*D*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s124*z12*z123) - 
   (3*s1234*s23^2*z2^2*z4)/(2*s12*s123*s124*z12*z123) + 
   (2*s1234*s24*z2^2*z4)/(s123*s124*z12*z123) + (11*s1234*s13*s24*z2^2*z4)/
    (2*s12*s123*s124*z12*z123) - (5*D*s1234*s13*s24*z2^2*z4)/
    (4*s12*s123*s124*z12*z123) - (7*s1234*s23*s24*z2^2*z4)/
    (2*s12*s123*s124*z12*z123) + (5*D*s1234*s23*s24*z2^2*z4)/
    (4*s12*s123*s124*z12*z123) + (2*s1234*s13*s34*z2^2*z4)/
    (s12*s123*s124*z12*z123) - (5*D*s1234*s13*s34*z2^2*z4)/
    (4*s12*s123*s124*z12*z123) - (2*s1234*s23*s34*z2^2*z4)/
    (s12*s123*s124*z12*z123) + (5*D*s1234*s23*s34*z2^2*z4)/
    (4*s12*s123*s124*z12*z123) + (s12*s1234*z2^3*z4)/
    (s123*s124*z1*z12*z123) + (3*s1234*s13*z2^3*z4)/(s123*s124*z1*z12*z123) + 
   (3*s1234*s13^2*z2^3*z4)/(2*s12*s123*s124*z1*z12*z123) + 
   (4*s1234*s14*z2^3*z4)/(s123*s124*z1*z12*z123) - 
   (D*s1234*s14*z2^3*z4)/(s123*s124*z1*z12*z123) + 
   (7*s1234*s13*s14*z2^3*z4)/(2*s12*s123*s124*z1*z12*z123) - 
   (5*D*s1234*s13*s14*z2^3*z4)/(4*s12*s123*s124*z1*z12*z123) - 
   (s1234*s23*z2^3*z4)/(s123*s124*z1*z12*z123) + (3*s1234*s13*s23*z2^3*z4)/
    (2*s12*s123*s124*z1*z12*z123) - (s1234*s14*s23*z2^3*z4)/
    (s12*s123*s124*z1*z12*z123) + (6*s1234*s24*z2^3*z4)/
    (s123*s124*z1*z12*z123) - (D*s1234*s24*z2^3*z4)/(s123*s124*z1*z12*z123) + 
   (9*s1234*s13*s24*z2^3*z4)/(2*s12*s123*s124*z1*z12*z123) - 
   (5*D*s1234*s13*s24*z2^3*z4)/(4*s12*s123*s124*z1*z12*z123) + 
   (7*s1234*s34*z2^3*z4)/(2*s123*s124*z1*z12*z123) - 
   (D*s1234*s34*z2^3*z4)/(s123*s124*z1*z12*z123) + 
   (2*s1234*s13*s34*z2^3*z4)/(s12*s123*s124*z1*z12*z123) - 
   (5*D*s1234*s13*s34*z2^3*z4)/(4*s12*s123*s124*z1*z12*z123) + 
   (3*s1234*s13*z1*z4)/(2*s123*s124*z3) + (s1234*s13^2*z1*z4)/
    (s12*s123*s124*z3) - (s1234*s13*s14*z1*z4)/(2*s12*s123*s124*z3) + 
   (s1234*s13*s23*z1*z4)/(s12*s123*s124*z3) + (s1234*s14*s23*z1*z4)/
    (s12*s123*s124*z3) - (3*s1234*s13*s24*z1*z4)/(2*s12*s123*s124*z3) + 
   (s1234*s34*z1*z4)/(s123*s124*z3) + (2*s1234*s14*s34*z1*z4)/
    (s12*s123*s124*z3) + (s1234*s13*z1^2*z4)/(s123*s124*z12*z3) - 
   (s1234*s13*s14*z1^2*z4)/(s12*s123*s124*z12*z3) - 
   (s1234*s23*z1^2*z4)/(s123*s124*z12*z3) - (3*s1234*s14*s23*z1^2*z4)/
    (s12*s123*s124*z12*z3) + (3*s1234*s13*s24*z1^2*z4)/
    (s12*s123*s124*z12*z3) + (s1234*s23*s24*z1^2*z4)/(s12*s123*s124*z12*z3) - 
   (s1234*s13*s34*z1^2*z4)/(s12*s123*s124*z12*z3) + 
   (s1234*s23*s34*z1^2*z4)/(s12*s123*s124*z12*z3) + 
   (s1234*s13*z1^2*z4)/(s123*s124*z123*z3) - (D*s1234*s13*z1^2*z4)/
    (2*s123*s124*z123*z3) + (s1234*s13^2*z1^2*z4)/(s12*s123*s124*z123*z3) - 
   (D*s1234*s13^2*z1^2*z4)/(4*s12*s123*s124*z123*z3) + 
   (D*s1234*s13*s14*z1^2*z4)/(2*s12*s123*s124*z123*z3) - 
   (s1234*s23*z1^2*z4)/(s123*s124*z123*z3) + (D*s1234*s23*z1^2*z4)/
    (2*s123*s124*z123*z3) - (D*s1234*s14*s23*z1^2*z4)/
    (2*s12*s123*s124*z123*z3) - (s1234*s23^2*z1^2*z4)/
    (s12*s123*s124*z123*z3) + (D*s1234*s23^2*z1^2*z4)/
    (4*s12*s123*s124*z123*z3) + (D*s1234*s13*s24*z1^2*z4)/
    (2*s12*s123*s124*z123*z3) - (D*s1234*s23*s24*z1^2*z4)/
    (2*s12*s123*s124*z123*z3) - (2*s1234*s13*s34*z1^2*z4)/
    (s12*s123*s124*z123*z3) + (D*s1234*s13*s34*z1^2*z4)/
    (4*s12*s123*s124*z123*z3) + (2*s1234*s23*s34*z1^2*z4)/
    (s12*s123*s124*z123*z3) - (D*s1234*s23*s34*z1^2*z4)/
    (4*s12*s123*s124*z123*z3) - (3*s1234*s13*z1^3*z4)/
    (s123*s124*z12*z123*z3) - (s1234*s13^2*z1^3*z4)/
    (s12*s123*s124*z12*z123*z3) + (s1234*s13*s14*z1^3*z4)/
    (s12*s123*s124*z12*z123*z3) + (3*s1234*s23*z1^3*z4)/
    (s123*s124*z12*z123*z3) + (s1234*s13*s23*z1^3*z4)/
    (s12*s123*s124*z12*z123*z3) - (2*s1234*s14*s23*z1^3*z4)/
    (s12*s123*s124*z12*z123*z3) + (2*s1234*s23^2*z1^3*z4)/
    (s12*s123*s124*z12*z123*z3) + (s1234*s13*s24*z1^3*z4)/
    (s12*s123*s124*z12*z123*z3) - (2*s1234*s23*s24*z1^3*z4)/
    (s12*s123*s124*z12*z123*z3) - (s1234*s34*z1^3*z4)/
    (s123*s124*z12*z123*z3) + (2*s1234*s13*s34*z1^3*z4)/
    (s12*s123*s124*z12*z123*z3) - (4*s1234*s23*s34*z1^3*z4)/
    (s12*s123*s124*z12*z123*z3) - (3*s1234*s23*z1^2*z4)/(2*s123*s124*z2*z3) - 
   (s1234*s13*s23*z1^2*z4)/(s12*s123*s124*z2*z3) + 
   (3*s1234*s14*s23*z1^2*z4)/(2*s12*s123*s124*z2*z3) - 
   (s1234*s23^2*z1^2*z4)/(s12*s123*s124*z2*z3) - 
   (s1234*s13*s24*z1^2*z4)/(s12*s123*s124*z2*z3) + 
   (s1234*s23*s24*z1^2*z4)/(2*s12*s123*s124*z2*z3) - 
   (s1234*s34*z1^2*z4)/(s123*s124*z2*z3) - (2*s1234*s24*s34*z1^2*z4)/
    (s12*s123*s124*z2*z3) + (s1234*s13*z1^3*z4)/(2*s123*s124*z12*z2*z3) - 
   (s1234*s23*z1^3*z4)/(2*s123*s124*z12*z2*z3) - 
   (s1234*s14*s23*z1^3*z4)/(s12*s123*s124*z12*z2*z3) + 
   (2*s1234*s13*s24*z1^3*z4)/(s12*s123*s124*z12*z2*z3) + 
   (s1234*s23*s24*z1^3*z4)/(s12*s123*s124*z12*z2*z3) + 
   (s1234*s23*s34*z1^3*z4)/(s12*s123*s124*z12*z2*z3) + 
   (s1234*s13*z1^3*z4)/(2*s123*s124*z123*z2*z3) - 
   (s1234*s23*z1^3*z4)/(2*s123*s124*z123*z2*z3) + 
   (D*s1234*s23*z1^3*z4)/(2*s123*s124*z123*z2*z3) - 
   (s1234*s13*s23*z1^3*z4)/(s12*s123*s124*z123*z2*z3) + 
   (D*s1234*s13*s23*z1^3*z4)/(4*s12*s123*s124*z123*z2*z3) - 
   (D*s1234*s14*s23*z1^3*z4)/(2*s12*s123*s124*z123*z2*z3) - 
   (s1234*s23^2*z1^3*z4)/(s12*s123*s124*z123*z2*z3) + 
   (D*s1234*s23^2*z1^3*z4)/(4*s12*s123*s124*z123*z2*z3) - 
   (D*s1234*s23*s24*z1^3*z4)/(2*s12*s123*s124*z123*z2*z3) + 
   (3*s1234*s34*z1^3*z4)/(s123*s124*z123*z2*z3) + 
   (2*s1234*s23*s34*z1^3*z4)/(s12*s123*s124*z123*z2*z3) - 
   (D*s1234*s23*s34*z1^3*z4)/(4*s12*s123*s124*z123*z2*z3) - 
   (s1234*s13*z1^4*z4)/(s123*s124*z12*z123*z2*z3) + 
   (s1234*s23*z1^4*z4)/(s123*s124*z12*z123*z2*z3) + 
   (s1234*s13*s23*z1^4*z4)/(s12*s123*s124*z12*z123*z2*z3) - 
   (s1234*s14*s23*z1^4*z4)/(s12*s123*s124*z12*z123*z2*z3) + 
   (s1234*s23^2*z1^4*z4)/(s12*s123*s124*z12*z123*z2*z3) - 
   (s1234*s23*s24*z1^4*z4)/(s12*s123*s124*z12*z123*z2*z3) - 
   (s1234*s34*z1^4*z4)/(s123*s124*z12*z123*z2*z3) - 
   (2*s1234*s23*s34*z1^4*z4)/(s12*s123*s124*z12*z123*z2*z3) + 
   (3*s1234*s23*z2*z4)/(2*s123*s124*z3) + (s1234*s13*s23*z2*z4)/
    (s12*s123*s124*z3) - (3*s1234*s14*s23*z2*z4)/(2*s12*s123*s124*z3) + 
   (s1234*s23^2*z2*z4)/(s12*s123*s124*z3) + (s1234*s13*s24*z2*z4)/
    (s12*s123*s124*z3) - (s1234*s23*s24*z2*z4)/(2*s12*s123*s124*z3) + 
   (s1234*s34*z2*z4)/(s123*s124*z3) + (2*s1234*s24*s34*z2*z4)/
    (s12*s123*s124*z3) - (s1234*s13*s14*z1*z2*z4)/(s12*s123*s124*z12*z3) - 
   (s1234*s14*s23*z1*z2*z4)/(s12*s123*s124*z12*z3) - 
   (s1234*s13*s24*z1*z2*z4)/(s12*s123*s124*z12*z3) - 
   (s1234*s23*s24*z1*z2*z4)/(s12*s123*s124*z12*z3) - 
   (s1234*s13*s34*z1*z2*z4)/(s12*s123*s124*z12*z3) - 
   (s1234*s23*s34*z1*z2*z4)/(s12*s123*s124*z12*z3) - 
   (D*s1234*s13*z1*z2*z4)/(2*s123*s124*z123*z3) + 
   (s1234*s13^2*z1*z2*z4)/(s12*s123*s124*z123*z3) - 
   (D*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s124*z123*z3) + 
   (D*s1234*s13*s14*z1*z2*z4)/(2*s12*s123*s124*z123*z3) - 
   (D*s1234*s23*z1*z2*z4)/(2*s123*s124*z123*z3) + 
   (2*s1234*s13*s23*z1*z2*z4)/(s12*s123*s124*z123*z3) - 
   (D*s1234*s13*s23*z1*z2*z4)/(2*s12*s123*s124*z123*z3) + 
   (D*s1234*s14*s23*z1*z2*z4)/(2*s12*s123*s124*z123*z3) + 
   (s1234*s23^2*z1*z2*z4)/(s12*s123*s124*z123*z3) - 
   (D*s1234*s23^2*z1*z2*z4)/(4*s12*s123*s124*z123*z3) + 
   (D*s1234*s13*s24*z1*z2*z4)/(2*s12*s123*s124*z123*z3) + 
   (D*s1234*s23*s24*z1*z2*z4)/(2*s12*s123*s124*z123*z3) - 
   (6*s1234*s34*z1*z2*z4)/(s123*s124*z123*z3) - (2*s1234*s13*s34*z1*z2*z4)/
    (s12*s123*s124*z123*z3) + (D*s1234*s13*s34*z1*z2*z4)/
    (4*s12*s123*s124*z123*z3) - (2*s1234*s23*s34*z1*z2*z4)/
    (s12*s123*s124*z123*z3) + (D*s1234*s23*s34*z1*z2*z4)/
    (4*s12*s123*s124*z123*z3) - (2*s1234*s13*z1^2*z2*z4)/
    (s123*s124*z12*z123*z3) - (2*s1234*s13^2*z1^2*z2*z4)/
    (s12*s123*s124*z12*z123*z3) + (2*s1234*s13*s14*z1^2*z2*z4)/
    (s12*s123*s124*z12*z123*z3) + (2*s1234*s23*z1^2*z2*z4)/
    (s123*s124*z12*z123*z3) - (2*s1234*s13*s23*z1^2*z2*z4)/
    (s12*s123*s124*z12*z123*z3) + (2*s1234*s13*s24*z1^2*z2*z4)/
    (s12*s123*s124*z12*z123*z3) + (2*s1234*s34*z1^2*z2*z4)/
    (s123*s124*z12*z123*z3) + (4*s1234*s13*s34*z1^2*z2*z4)/
    (s12*s123*s124*z12*z123*z3) - (3*s1234*s13*z2^2*z4)/(2*s123*s124*z1*z3) - 
   (s1234*s13^2*z2^2*z4)/(s12*s123*s124*z1*z3) + 
   (s1234*s13*s14*z2^2*z4)/(2*s12*s123*s124*z1*z3) - 
   (s1234*s13*s23*z2^2*z4)/(s12*s123*s124*z1*z3) - 
   (s1234*s14*s23*z2^2*z4)/(s12*s123*s124*z1*z3) + 
   (3*s1234*s13*s24*z2^2*z4)/(2*s12*s123*s124*z1*z3) - 
   (s1234*s34*z2^2*z4)/(s123*s124*z1*z3) - (2*s1234*s14*s34*z2^2*z4)/
    (s12*s123*s124*z1*z3) - (s1234*s13*z2^2*z4)/(s123*s124*z12*z3) + 
   (s1234*s13*s14*z2^2*z4)/(s12*s123*s124*z12*z3) + 
   (s1234*s23*z2^2*z4)/(s123*s124*z12*z3) + (3*s1234*s14*s23*z2^2*z4)/
    (s12*s123*s124*z12*z3) - (3*s1234*s13*s24*z2^2*z4)/
    (s12*s123*s124*z12*z3) - (s1234*s23*s24*z2^2*z4)/(s12*s123*s124*z12*z3) + 
   (s1234*s13*s34*z2^2*z4)/(s12*s123*s124*z12*z3) - 
   (s1234*s23*s34*z2^2*z4)/(s12*s123*s124*z12*z3) - 
   (s1234*s13*z2^2*z4)/(s123*s124*z123*z3) + (D*s1234*s13*z2^2*z4)/
    (2*s123*s124*z123*z3) - (s1234*s13^2*z2^2*z4)/(s12*s123*s124*z123*z3) + 
   (D*s1234*s13^2*z2^2*z4)/(4*s12*s123*s124*z123*z3) - 
   (D*s1234*s13*s14*z2^2*z4)/(2*s12*s123*s124*z123*z3) + 
   (s1234*s23*z2^2*z4)/(s123*s124*z123*z3) - (D*s1234*s23*z2^2*z4)/
    (2*s123*s124*z123*z3) + (D*s1234*s14*s23*z2^2*z4)/
    (2*s12*s123*s124*z123*z3) + (s1234*s23^2*z2^2*z4)/
    (s12*s123*s124*z123*z3) - (D*s1234*s23^2*z2^2*z4)/
    (4*s12*s123*s124*z123*z3) - (D*s1234*s13*s24*z2^2*z4)/
    (2*s12*s123*s124*z123*z3) + (D*s1234*s23*s24*z2^2*z4)/
    (2*s12*s123*s124*z123*z3) + (2*s1234*s13*s34*z2^2*z4)/
    (s12*s123*s124*z123*z3) - (D*s1234*s13*s34*z2^2*z4)/
    (4*s12*s123*s124*z123*z3) - (2*s1234*s23*s34*z2^2*z4)/
    (s12*s123*s124*z123*z3) + (D*s1234*s23*s34*z2^2*z4)/
    (4*s12*s123*s124*z123*z3) + (2*s1234*s13*z1*z2^2*z4)/
    (s123*s124*z12*z123*z3) - (2*s1234*s23*z1*z2^2*z4)/
    (s123*s124*z12*z123*z3) - (2*s1234*s13*s23*z1*z2^2*z4)/
    (s12*s123*s124*z12*z123*z3) + (2*s1234*s14*s23*z1*z2^2*z4)/
    (s12*s123*s124*z12*z123*z3) - (2*s1234*s23^2*z1*z2^2*z4)/
    (s12*s123*s124*z12*z123*z3) + (2*s1234*s23*s24*z1*z2^2*z4)/
    (s12*s123*s124*z12*z123*z3) + (2*s1234*s34*z1*z2^2*z4)/
    (s123*s124*z12*z123*z3) + (4*s1234*s23*s34*z1*z2^2*z4)/
    (s12*s123*s124*z12*z123*z3) - (s1234*s13*z2^3*z4)/
    (2*s123*s124*z1*z12*z3) + (s1234*s13*s14*z2^3*z4)/
    (s12*s123*s124*z1*z12*z3) + (s1234*s23*z2^3*z4)/(2*s123*s124*z1*z12*z3) + 
   (2*s1234*s14*s23*z2^3*z4)/(s12*s123*s124*z1*z12*z3) - 
   (s1234*s13*s24*z2^3*z4)/(s12*s123*s124*z1*z12*z3) + 
   (s1234*s13*s34*z2^3*z4)/(s12*s123*s124*z1*z12*z3) - 
   (s1234*s13*z2^3*z4)/(2*s123*s124*z1*z123*z3) + 
   (D*s1234*s13*z2^3*z4)/(2*s123*s124*z1*z123*z3) - 
   (s1234*s13^2*z2^3*z4)/(s12*s123*s124*z1*z123*z3) + 
   (D*s1234*s13^2*z2^3*z4)/(4*s12*s123*s124*z1*z123*z3) - 
   (D*s1234*s13*s14*z2^3*z4)/(2*s12*s123*s124*z1*z123*z3) + 
   (s1234*s23*z2^3*z4)/(2*s123*s124*z1*z123*z3) - 
   (s1234*s13*s23*z2^3*z4)/(s12*s123*s124*z1*z123*z3) + 
   (D*s1234*s13*s23*z2^3*z4)/(4*s12*s123*s124*z1*z123*z3) - 
   (D*s1234*s13*s24*z2^3*z4)/(2*s12*s123*s124*z1*z123*z3) + 
   (3*s1234*s34*z2^3*z4)/(s123*s124*z1*z123*z3) + 
   (2*s1234*s13*s34*z2^3*z4)/(s12*s123*s124*z1*z123*z3) - 
   (D*s1234*s13*s34*z2^3*z4)/(4*s12*s123*s124*z1*z123*z3) + 
   (3*s1234*s13*z2^3*z4)/(s123*s124*z12*z123*z3) + 
   (2*s1234*s13^2*z2^3*z4)/(s12*s123*s124*z12*z123*z3) - 
   (2*s1234*s13*s14*z2^3*z4)/(s12*s123*s124*z12*z123*z3) - 
   (3*s1234*s23*z2^3*z4)/(s123*s124*z12*z123*z3) + 
   (s1234*s13*s23*z2^3*z4)/(s12*s123*s124*z12*z123*z3) + 
   (s1234*s14*s23*z2^3*z4)/(s12*s123*s124*z12*z123*z3) - 
   (s1234*s23^2*z2^3*z4)/(s12*s123*s124*z12*z123*z3) - 
   (2*s1234*s13*s24*z2^3*z4)/(s12*s123*s124*z12*z123*z3) + 
   (s1234*s23*s24*z2^3*z4)/(s12*s123*s124*z12*z123*z3) - 
   (s1234*s34*z2^3*z4)/(s123*s124*z12*z123*z3) - (4*s1234*s13*s34*z2^3*z4)/
    (s12*s123*s124*z12*z123*z3) + (2*s1234*s23*s34*z2^3*z4)/
    (s12*s123*s124*z12*z123*z3) + (s1234*s13*z2^4*z4)/
    (s123*s124*z1*z12*z123*z3) + (s1234*s13^2*z2^4*z4)/
    (s12*s123*s124*z1*z12*z123*z3) - (s1234*s13*s14*z2^4*z4)/
    (s12*s123*s124*z1*z12*z123*z3) - (s1234*s23*z2^4*z4)/
    (s123*s124*z1*z12*z123*z3) + (s1234*s13*s23*z2^4*z4)/
    (s12*s123*s124*z1*z12*z123*z3) - (s1234*s13*s24*z2^4*z4)/
    (s12*s123*s124*z1*z12*z123*z3) - (s1234*s34*z2^4*z4)/
    (s123*s124*z1*z12*z123*z3) - (2*s1234*s13*s34*z2^4*z4)/
    (s12*s123*s124*z1*z12*z123*z3) + (4*s12*s1234*z3*z4)/(s123*s124*z123) - 
   (D*s12*s1234*z3*z4)/(s123*s124*z123) + (4*s1234*s13*z3*z4)/
    (s123*s124*z123) - (3*D*s1234*s13*z3*z4)/(2*s123*s124*z123) + 
   (3*s1234*s13^2*z3*z4)/(2*s12*s123*s124*z123) - 
   (D*s1234*s13^2*z3*z4)/(2*s12*s123*s124*z123) + 
   (9*s1234*s14*z3*z4)/(s123*s124*z123) - (5*D*s1234*s14*z3*z4)/
    (2*s123*s124*z123) + (5*s1234*s13*s14*z3*z4)/(s12*s123*s124*z123) - 
   (D*s1234*s13*s14*z3*z4)/(s12*s123*s124*z123) - 
   (3*s1234*s14^2*z3*z4)/(2*s12*s123*s124*z123) + 
   (4*s1234*s23*z3*z4)/(s123*s124*z123) - (3*D*s1234*s23*z3*z4)/
    (2*s123*s124*z123) + (3*s1234*s13*s23*z3*z4)/(s12*s123*s124*z123) - 
   (D*s1234*s13*s23*z3*z4)/(s12*s123*s124*z123) + 
   (5*s1234*s14*s23*z3*z4)/(s12*s123*s124*z123) - 
   (D*s1234*s14*s23*z3*z4)/(s12*s123*s124*z123) + 
   (3*s1234*s23^2*z3*z4)/(2*s12*s123*s124*z123) - 
   (D*s1234*s23^2*z3*z4)/(2*s12*s123*s124*z123) + 
   (9*s1234*s24*z3*z4)/(s123*s124*z123) - (5*D*s1234*s24*z3*z4)/
    (2*s123*s124*z123) + (5*s1234*s13*s24*z3*z4)/(s12*s123*s124*z123) - 
   (D*s1234*s13*s24*z3*z4)/(s12*s123*s124*z123) - 
   (3*s1234*s14*s24*z3*z4)/(s12*s123*s124*z123) + 
   (5*s1234*s23*s24*z3*z4)/(s12*s123*s124*z123) - 
   (D*s1234*s23*s24*z3*z4)/(s12*s123*s124*z123) - 
   (3*s1234*s24^2*z3*z4)/(2*s12*s123*s124*z123) - 
   (D*s1234*s34*z3*z4)/(s123*s124*z123) + (3*s1234*s13*s34*z3*z4)/
    (2*s12*s123*s124*z123) - (D*s1234*s13*s34*z3*z4)/(2*s12*s123*s124*z123) - 
   (3*s1234*s14*s34*z3*z4)/(2*s12*s123*s124*z123) + 
   (3*s1234*s23*s34*z3*z4)/(2*s12*s123*s124*z123) - 
   (D*s1234*s23*s34*z3*z4)/(2*s12*s123*s124*z123) - 
   (3*s1234*s24*s34*z3*z4)/(2*s12*s123*s124*z123) - 
   (s12*s1234*z1*z3*z4)/(s123*s124*z12*z123) - (5*s1234*s13*z1*z3*z4)/
    (2*s123*s124*z12*z123) - (s1234*s13^2*z1*z3*z4)/
    (2*s12*s123*s124*z12*z123) - (3*s1234*s14*z1*z3*z4)/
    (2*s123*s124*z12*z123) + (D*s1234*s14*z1*z3*z4)/(2*s123*s124*z12*z123) - 
   (5*s1234*s13*s14*z1*z3*z4)/(2*s12*s123*s124*z12*z123) + 
   (3*D*s1234*s13*s14*z1*z3*z4)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s23*z1*z3*z4)/(2*s123*s124*z12*z123) - 
   (s1234*s13*s23*z1*z3*z4)/(2*s12*s123*s124*z12*z123) + 
   (3*s1234*s14*s23*z1*z3*z4)/(2*s12*s123*s124*z12*z123) - 
   (9*s1234*s24*z1*z3*z4)/(2*s123*s124*z12*z123) + 
   (D*s1234*s24*z1*z3*z4)/(2*s123*s124*z12*z123) - 
   (4*s1234*s13*s24*z1*z3*z4)/(s12*s123*s124*z12*z123) + 
   (3*D*s1234*s13*s24*z1*z3*z4)/(4*s12*s123*s124*z12*z123) - 
   (5*s1234*s34*z1*z3*z4)/(2*s123*s124*z12*z123) + 
   (D*s1234*s34*z1*z3*z4)/(2*s123*s124*z12*z123) - 
   (2*s1234*s13*s34*z1*z3*z4)/(s12*s123*s124*z12*z123) + 
   (3*D*s1234*s13*s34*z1*z3*z4)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s14*z1*z3*z4)/(s123*s124*z12*z2) - (s1234*s14*s23*z1*z3*z4)/
    (2*s12*s123*s124*z12*z2) - (s1234*s24*z1*z3*z4)/(s123*s124*z12*z2) + 
   (s1234*s13*s24*z1*z3*z4)/(2*s12*s123*s124*z12*z2) - 
   (2*s12*s1234*z1*z3*z4)/(s123*s124*z123*z2) + (D*s12*s1234*z1*z3*z4)/
    (2*s123*s124*z123*z2) - (s1234*s13*z1*z3*z4)/(s123*s124*z123*z2) + 
   (D*s1234*s13*z1*z3*z4)/(4*s123*s124*z123*z2) - 
   (5*s1234*s14*z1*z3*z4)/(s123*s124*z123*z2) + (5*D*s1234*s14*z1*z3*z4)/
    (4*s123*s124*z123*z2) - (3*s1234*s23*z1*z3*z4)/(s123*s124*z123*z2) + 
   (5*D*s1234*s23*z1*z3*z4)/(4*s123*s124*z123*z2) - 
   (3*s1234*s13*s23*z1*z3*z4)/(2*s12*s123*s124*z123*z2) + 
   (D*s1234*s13*s23*z1*z3*z4)/(2*s12*s123*s124*z123*z2) - 
   (11*s1234*s14*s23*z1*z3*z4)/(2*s12*s123*s124*z123*z2) + 
   (D*s1234*s14*s23*z1*z3*z4)/(s12*s123*s124*z123*z2) - 
   (3*s1234*s23^2*z1*z3*z4)/(2*s12*s123*s124*z123*z2) + 
   (D*s1234*s23^2*z1*z3*z4)/(2*s12*s123*s124*z123*z2) - 
   (4*s1234*s24*z1*z3*z4)/(s123*s124*z123*z2) + (5*D*s1234*s24*z1*z3*z4)/
    (4*s123*s124*z123*z2) + (s1234*s13*s24*z1*z3*z4)/
    (2*s12*s123*s124*z123*z2) + (3*s1234*s14*s24*z1*z3*z4)/
    (2*s12*s123*s124*z123*z2) - (5*s1234*s23*s24*z1*z3*z4)/
    (s12*s123*s124*z123*z2) + (D*s1234*s23*s24*z1*z3*z4)/
    (s12*s123*s124*z123*z2) + (3*s1234*s24^2*z1*z3*z4)/
    (2*s12*s123*s124*z123*z2) + (D*s1234*s34*z1*z3*z4)/
    (2*s123*s124*z123*z2) - (3*s1234*s23*s34*z1*z3*z4)/
    (2*s12*s123*s124*z123*z2) + (D*s1234*s23*s34*z1*z3*z4)/
    (2*s12*s123*s124*z123*z2) + (3*s1234*s24*s34*z1*z3*z4)/
    (2*s12*s123*s124*z123*z2) + (s12*s1234*z1^2*z3*z4)/
    (s123*s124*z12*z123*z2) - (s1234*s13*z1^2*z3*z4)/
    (2*s123*s124*z12*z123*z2) + (9*s1234*s14*z1^2*z3*z4)/
    (2*s123*s124*z12*z123*z2) - (D*s1234*s14*z1^2*z3*z4)/
    (2*s123*s124*z12*z123*z2) + (5*s1234*s23*z1^2*z3*z4)/
    (2*s123*s124*z12*z123*z2) + (s1234*s13*s23*z1^2*z3*z4)/
    (2*s12*s123*s124*z12*z123*z2) + (4*s1234*s14*s23*z1^2*z3*z4)/
    (s12*s123*s124*z12*z123*z2) - (3*D*s1234*s14*s23*z1^2*z3*z4)/
    (4*s12*s123*s124*z12*z123*z2) + (s1234*s23^2*z1^2*z3*z4)/
    (2*s12*s123*s124*z12*z123*z2) + (3*s1234*s24*z1^2*z3*z4)/
    (2*s123*s124*z12*z123*z2) - (D*s1234*s24*z1^2*z3*z4)/
    (2*s123*s124*z12*z123*z2) - (3*s1234*s13*s24*z1^2*z3*z4)/
    (2*s12*s123*s124*z12*z123*z2) + (5*s1234*s23*s24*z1^2*z3*z4)/
    (2*s12*s123*s124*z12*z123*z2) - (3*D*s1234*s23*s24*z1^2*z3*z4)/
    (4*s12*s123*s124*z12*z123*z2) + (5*s1234*s34*z1^2*z3*z4)/
    (2*s123*s124*z12*z123*z2) - (D*s1234*s34*z1^2*z3*z4)/
    (2*s123*s124*z12*z123*z2) + (2*s1234*s23*s34*z1^2*z3*z4)/
    (s12*s123*s124*z12*z123*z2) - (3*D*s1234*s23*s34*z1^2*z3*z4)/
    (4*s12*s123*s124*z12*z123*z2) - (s1234*s14*z2*z3*z4)/(s123*s124*z1*z12) + 
   (s1234*s14*s23*z2*z3*z4)/(2*s12*s123*s124*z1*z12) + 
   (s1234*s24*z2*z3*z4)/(s123*s124*z1*z12) - (s1234*s13*s24*z2*z3*z4)/
    (2*s12*s123*s124*z1*z12) - (2*s12*s1234*z2*z3*z4)/(s123*s124*z1*z123) + 
   (D*s12*s1234*z2*z3*z4)/(2*s123*s124*z1*z123) - 
   (3*s1234*s13*z2*z3*z4)/(s123*s124*z1*z123) + (5*D*s1234*s13*z2*z3*z4)/
    (4*s123*s124*z1*z123) - (3*s1234*s13^2*z2*z3*z4)/
    (2*s12*s123*s124*z1*z123) + (D*s1234*s13^2*z2*z3*z4)/
    (2*s12*s123*s124*z1*z123) - (4*s1234*s14*z2*z3*z4)/(s123*s124*z1*z123) + 
   (5*D*s1234*s14*z2*z3*z4)/(4*s123*s124*z1*z123) - 
   (5*s1234*s13*s14*z2*z3*z4)/(s12*s123*s124*z1*z123) + 
   (D*s1234*s13*s14*z2*z3*z4)/(s12*s123*s124*z1*z123) + 
   (3*s1234*s14^2*z2*z3*z4)/(2*s12*s123*s124*z1*z123) - 
   (s1234*s23*z2*z3*z4)/(s123*s124*z1*z123) + (D*s1234*s23*z2*z3*z4)/
    (4*s123*s124*z1*z123) - (3*s1234*s13*s23*z2*z3*z4)/
    (2*s12*s123*s124*z1*z123) + (D*s1234*s13*s23*z2*z3*z4)/
    (2*s12*s123*s124*z1*z123) + (s1234*s14*s23*z2*z3*z4)/
    (2*s12*s123*s124*z1*z123) - (5*s1234*s24*z2*z3*z4)/(s123*s124*z1*z123) + 
   (5*D*s1234*s24*z2*z3*z4)/(4*s123*s124*z1*z123) - 
   (11*s1234*s13*s24*z2*z3*z4)/(2*s12*s123*s124*z1*z123) + 
   (D*s1234*s13*s24*z2*z3*z4)/(s12*s123*s124*z1*z123) + 
   (3*s1234*s14*s24*z2*z3*z4)/(2*s12*s123*s124*z1*z123) + 
   (D*s1234*s34*z2*z3*z4)/(2*s123*s124*z1*z123) - 
   (3*s1234*s13*s34*z2*z3*z4)/(2*s12*s123*s124*z1*z123) + 
   (D*s1234*s13*s34*z2*z3*z4)/(2*s12*s123*s124*z1*z123) + 
   (3*s1234*s14*s34*z2*z3*z4)/(2*s12*s123*s124*z1*z123) - 
   (s12*s1234*z2*z3*z4)/(s123*s124*z12*z123) + (s1234*s13*z2*z3*z4)/
    (2*s123*s124*z12*z123) - (9*s1234*s14*z2*z3*z4)/(2*s123*s124*z12*z123) + 
   (D*s1234*s14*z2*z3*z4)/(2*s123*s124*z12*z123) - 
   (5*s1234*s23*z2*z3*z4)/(2*s123*s124*z12*z123) - 
   (s1234*s13*s23*z2*z3*z4)/(2*s12*s123*s124*z12*z123) - 
   (4*s1234*s14*s23*z2*z3*z4)/(s12*s123*s124*z12*z123) + 
   (3*D*s1234*s14*s23*z2*z3*z4)/(4*s12*s123*s124*z12*z123) - 
   (s1234*s23^2*z2*z3*z4)/(2*s12*s123*s124*z12*z123) - 
   (3*s1234*s24*z2*z3*z4)/(2*s123*s124*z12*z123) + 
   (D*s1234*s24*z2*z3*z4)/(2*s123*s124*z12*z123) + 
   (3*s1234*s13*s24*z2*z3*z4)/(2*s12*s123*s124*z12*z123) - 
   (5*s1234*s23*s24*z2*z3*z4)/(2*s12*s123*s124*z12*z123) + 
   (3*D*s1234*s23*s24*z2*z3*z4)/(4*s12*s123*s124*z12*z123) - 
   (5*s1234*s34*z2*z3*z4)/(2*s123*s124*z12*z123) + 
   (D*s1234*s34*z2*z3*z4)/(2*s123*s124*z12*z123) - 
   (2*s1234*s23*s34*z2*z3*z4)/(s12*s123*s124*z12*z123) + 
   (3*D*s1234*s23*s34*z2*z3*z4)/(4*s12*s123*s124*z12*z123) + 
   (s12*s1234*z2^2*z3*z4)/(s123*s124*z1*z12*z123) + 
   (5*s1234*s13*z2^2*z3*z4)/(2*s123*s124*z1*z12*z123) + 
   (s1234*s13^2*z2^2*z3*z4)/(2*s12*s123*s124*z1*z12*z123) + 
   (3*s1234*s14*z2^2*z3*z4)/(2*s123*s124*z1*z12*z123) - 
   (D*s1234*s14*z2^2*z3*z4)/(2*s123*s124*z1*z12*z123) + 
   (5*s1234*s13*s14*z2^2*z3*z4)/(2*s12*s123*s124*z1*z12*z123) - 
   (3*D*s1234*s13*s14*z2^2*z3*z4)/(4*s12*s123*s124*z1*z12*z123) - 
   (s1234*s23*z2^2*z3*z4)/(2*s123*s124*z1*z12*z123) + 
   (s1234*s13*s23*z2^2*z3*z4)/(2*s12*s123*s124*z1*z12*z123) - 
   (3*s1234*s14*s23*z2^2*z3*z4)/(2*s12*s123*s124*z1*z12*z123) + 
   (9*s1234*s24*z2^2*z3*z4)/(2*s123*s124*z1*z12*z123) - 
   (D*s1234*s24*z2^2*z3*z4)/(2*s123*s124*z1*z12*z123) + 
   (4*s1234*s13*s24*z2^2*z3*z4)/(s12*s123*s124*z1*z12*z123) - 
   (3*D*s1234*s13*s24*z2^2*z3*z4)/(4*s12*s123*s124*z1*z12*z123) + 
   (5*s1234*s34*z2^2*z3*z4)/(2*s123*s124*z1*z12*z123) - 
   (D*s1234*s34*z2^2*z3*z4)/(2*s123*s124*z1*z12*z123) + 
   (2*s1234*s13*s34*z2^2*z3*z4)/(s12*s123*s124*z1*z12*z123) - 
   (3*D*s1234*s13*s34*z2^2*z3*z4)/(4*s12*s123*s124*z1*z12*z123) - 
   (s1234*s13*z1*z3^2*z4)/(2*s123*s124*z12*z123*z2) + 
   (s1234*s14*z1*z3^2*z4)/(2*s123*s124*z12*z123*z2) + 
   (s1234*s23*z1*z3^2*z4)/(2*s123*s124*z12*z123*z2) + 
   (s1234*s14*s23*z1*z3^2*z4)/(2*s12*s123*s124*z12*z123*z2) - 
   (s1234*s24*z1*z3^2*z4)/(2*s123*s124*z12*z123*z2) - 
   (s1234*s13*s24*z1*z3^2*z4)/(2*s12*s123*s124*z12*z123*z2) + 
   (s1234*s13*z2*z3^2*z4)/(2*s123*s124*z1*z12*z123) - 
   (s1234*s14*z2*z3^2*z4)/(2*s123*s124*z1*z12*z123) - 
   (s1234*s23*z2*z3^2*z4)/(2*s123*s124*z1*z12*z123) - 
   (s1234*s14*s23*z2*z3^2*z4)/(2*s12*s123*s124*z1*z12*z123) + 
   (s1234*s24*z2*z3^2*z4)/(2*s123*s124*z1*z12*z123) + 
   (s1234*s13*s24*z2*z3^2*z4)/(2*s12*s123*s124*z1*z12*z123) + 
   (5*s12*s1234*z4^2)/(s123*s124*z123) - (D*s12*s1234*z4^2)/
    (s123*s124*z123) + (5*s1234*s13*z4^2)/(s123*s124*z123) - 
   (3*D*s1234*s13*z4^2)/(2*s123*s124*z123) + (5*s1234*s13^2*z4^2)/
    (2*s12*s123*s124*z123) - (D*s1234*s13^2*z4^2)/(2*s12*s123*s124*z123) + 
   (9*s1234*s14*z4^2)/(s123*s124*z123) - (2*D*s1234*s14*z4^2)/
    (s123*s124*z123) + (13*s1234*s13*s14*z4^2)/(2*s12*s123*s124*z123) - 
   (D*s1234*s13*s14*z4^2)/(s12*s123*s124*z123) - 
   (s1234*s14^2*z4^2)/(s12*s123*s124*z123) + (5*s1234*s23*z4^2)/
    (s123*s124*z123) - (3*D*s1234*s23*z4^2)/(2*s123*s124*z123) + 
   (5*s1234*s13*s23*z4^2)/(s12*s123*s124*z123) - 
   (D*s1234*s13*s23*z4^2)/(s12*s123*s124*z123) + 
   (13*s1234*s14*s23*z4^2)/(2*s12*s123*s124*z123) - 
   (D*s1234*s14*s23*z4^2)/(s12*s123*s124*z123) + 
   (5*s1234*s23^2*z4^2)/(2*s12*s123*s124*z123) - 
   (D*s1234*s23^2*z4^2)/(2*s12*s123*s124*z123) + 
   (9*s1234*s24*z4^2)/(s123*s124*z123) - (2*D*s1234*s24*z4^2)/
    (s123*s124*z123) + (13*s1234*s13*s24*z4^2)/(2*s12*s123*s124*z123) - 
   (D*s1234*s13*s24*z4^2)/(s12*s123*s124*z123) - 
   (2*s1234*s14*s24*z4^2)/(s12*s123*s124*z123) + 
   (13*s1234*s23*s24*z4^2)/(2*s12*s123*s124*z123) - 
   (D*s1234*s23*s24*z4^2)/(s12*s123*s124*z123) - 
   (s1234*s24^2*z4^2)/(s12*s123*s124*z123) - (2*s1234*s34*z4^2)/
    (s123*s124*z123) - (D*s1234*s34*z4^2)/(s123*s124*z123) + 
   (3*s1234*s13*s34*z4^2)/(2*s12*s123*s124*z123) - 
   (D*s1234*s13*s34*z4^2)/(2*s12*s123*s124*z123) - 
   (s1234*s14*s34*z4^2)/(s12*s123*s124*z123) + (3*s1234*s23*s34*z4^2)/
    (2*s12*s123*s124*z123) - (D*s1234*s23*s34*z4^2)/(2*s12*s123*s124*z123) - 
   (s1234*s24*s34*z4^2)/(s12*s123*s124*z123) - (s12*s1234*z1*z4^2)/
    (s123*s124*z12*z123) - (7*s1234*s13*z1*z4^2)/(2*s123*s124*z12*z123) - 
   (3*s1234*s13^2*z1*z4^2)/(2*s12*s123*s124*z12*z123) - 
   (s1234*s14*z1*z4^2)/(s123*s124*z12*z123) + (D*s1234*s14*z1*z4^2)/
    (2*s123*s124*z12*z123) - (3*s1234*s13*s14*z1*z4^2)/
    (s12*s123*s124*z12*z123) + (D*s1234*s13*s14*z1*z4^2)/
    (2*s12*s123*s124*z12*z123) + (3*s1234*s23*z1*z4^2)/
    (2*s123*s124*z12*z123) - (3*s1234*s13*s23*z1*z4^2)/
    (2*s12*s123*s124*z12*z123) + (2*s1234*s14*s23*z1*z4^2)/
    (s12*s123*s124*z12*z123) - (5*s1234*s24*z1*z4^2)/(s123*s124*z12*z123) + 
   (D*s1234*s24*z1*z4^2)/(2*s123*s124*z12*z123) - 
   (5*s1234*s13*s24*z1*z4^2)/(s12*s123*s124*z12*z123) + 
   (D*s1234*s13*s24*z1*z4^2)/(2*s12*s123*s124*z12*z123) - 
   (3*s1234*s34*z1*z4^2)/(2*s123*s124*z12*z123) + 
   (D*s1234*s34*z1*z4^2)/(2*s123*s124*z12*z123) - 
   (3*s1234*s13*s34*z1*z4^2)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s13*s34*z1*z4^2)/(2*s12*s123*s124*z12*z123) + 
   (s1234*s13*z1*z4^2)/(2*s123*s124*z12*z2) + (s1234*s14*z1*z4^2)/
    (2*s123*s124*z12*z2) - (s1234*s23*z1*z4^2)/(2*s123*s124*z12*z2) - 
   (3*s1234*s14*s23*z1*z4^2)/(2*s12*s123*s124*z12*z2) - 
   (s1234*s24*z1*z4^2)/(2*s123*s124*z12*z2) + (3*s1234*s13*s24*z1*z4^2)/
    (2*s12*s123*s124*z12*z2) - (5*s12*s1234*z1*z4^2)/(2*s123*s124*z123*z2) + 
   (D*s12*s1234*z1*z4^2)/(2*s123*s124*z123*z2) - 
   (3*s1234*s13*z1*z4^2)/(s123*s124*z123*z2) + (D*s1234*s13*z1*z4^2)/
    (4*s123*s124*z123*z2) - (5*s1234*s14*z1*z4^2)/(s123*s124*z123*z2) + 
   (D*s1234*s14*z1*z4^2)/(s123*s124*z123*z2) - (2*s1234*s23*z1*z4^2)/
    (s123*s124*z123*z2) + (5*D*s1234*s23*z1*z4^2)/(4*s123*s124*z123*z2) - 
   (5*s1234*s13*s23*z1*z4^2)/(2*s12*s123*s124*z123*z2) + 
   (D*s1234*s13*s23*z1*z4^2)/(2*s12*s123*s124*z123*z2) - 
   (7*s1234*s14*s23*z1*z4^2)/(s12*s123*s124*z123*z2) + 
   (D*s1234*s14*s23*z1*z4^2)/(s12*s123*s124*z123*z2) - 
   (5*s1234*s23^2*z1*z4^2)/(2*s12*s123*s124*z123*z2) + 
   (D*s1234*s23^2*z1*z4^2)/(2*s12*s123*s124*z123*z2) - 
   (4*s1234*s24*z1*z4^2)/(s123*s124*z123*z2) + (D*s1234*s24*z1*z4^2)/
    (s123*s124*z123*z2) + (s1234*s13*s24*z1*z4^2)/(2*s12*s123*s124*z123*z2) + 
   (s1234*s14*s24*z1*z4^2)/(s12*s123*s124*z123*z2) - 
   (13*s1234*s23*s24*z1*z4^2)/(2*s12*s123*s124*z123*z2) + 
   (D*s1234*s23*s24*z1*z4^2)/(s12*s123*s124*z123*z2) + 
   (s1234*s24^2*z1*z4^2)/(s12*s123*s124*z123*z2) + 
   (s1234*s34*z1*z4^2)/(s123*s124*z123*z2) + (D*s1234*s34*z1*z4^2)/
    (2*s123*s124*z123*z2) - (3*s1234*s23*s34*z1*z4^2)/
    (2*s12*s123*s124*z123*z2) + (D*s1234*s23*s34*z1*z4^2)/
    (2*s12*s123*s124*z123*z2) + (s1234*s24*s34*z1*z4^2)/
    (s12*s123*s124*z123*z2) + (s12*s1234*z1^2*z4^2)/(s123*s124*z12*z123*z2) - 
   (3*s1234*s13*z1^2*z4^2)/(2*s123*s124*z12*z123*z2) + 
   (5*s1234*s14*z1^2*z4^2)/(s123*s124*z12*z123*z2) - 
   (D*s1234*s14*z1^2*z4^2)/(2*s123*s124*z12*z123*z2) + 
   (7*s1234*s23*z1^2*z4^2)/(2*s123*s124*z12*z123*z2) + 
   (3*s1234*s13*s23*z1^2*z4^2)/(2*s12*s123*s124*z12*z123*z2) + 
   (5*s1234*s14*s23*z1^2*z4^2)/(s12*s123*s124*z12*z123*z2) - 
   (D*s1234*s14*s23*z1^2*z4^2)/(2*s12*s123*s124*z12*z123*z2) + 
   (3*s1234*s23^2*z1^2*z4^2)/(2*s12*s123*s124*z12*z123*z2) + 
   (s1234*s24*z1^2*z4^2)/(s123*s124*z12*z123*z2) - 
   (D*s1234*s24*z1^2*z4^2)/(2*s123*s124*z12*z123*z2) - 
   (2*s1234*s13*s24*z1^2*z4^2)/(s12*s123*s124*z12*z123*z2) + 
   (3*s1234*s23*s24*z1^2*z4^2)/(s12*s123*s124*z12*z123*z2) - 
   (D*s1234*s23*s24*z1^2*z4^2)/(2*s12*s123*s124*z12*z123*z2) + 
   (3*s1234*s34*z1^2*z4^2)/(2*s123*s124*z12*z123*z2) - 
   (D*s1234*s34*z1^2*z4^2)/(2*s123*s124*z12*z123*z2) + 
   (3*s1234*s23*s34*z1^2*z4^2)/(2*s12*s123*s124*z12*z123*z2) - 
   (D*s1234*s23*s34*z1^2*z4^2)/(2*s12*s123*s124*z12*z123*z2) - 
   (s1234*s13*z2*z4^2)/(2*s123*s124*z1*z12) - (s1234*s14*z2*z4^2)/
    (2*s123*s124*z1*z12) + (s1234*s23*z2*z4^2)/(2*s123*s124*z1*z12) + 
   (3*s1234*s14*s23*z2*z4^2)/(2*s12*s123*s124*z1*z12) + 
   (s1234*s24*z2*z4^2)/(2*s123*s124*z1*z12) - (3*s1234*s13*s24*z2*z4^2)/
    (2*s12*s123*s124*z1*z12) - (5*s12*s1234*z2*z4^2)/(2*s123*s124*z1*z123) + 
   (D*s12*s1234*z2*z4^2)/(2*s123*s124*z1*z123) - 
   (2*s1234*s13*z2*z4^2)/(s123*s124*z1*z123) + (5*D*s1234*s13*z2*z4^2)/
    (4*s123*s124*z1*z123) - (5*s1234*s13^2*z2*z4^2)/
    (2*s12*s123*s124*z1*z123) + (D*s1234*s13^2*z2*z4^2)/
    (2*s12*s123*s124*z1*z123) - (4*s1234*s14*z2*z4^2)/(s123*s124*z1*z123) + 
   (D*s1234*s14*z2*z4^2)/(s123*s124*z1*z123) - (13*s1234*s13*s14*z2*z4^2)/
    (2*s12*s123*s124*z1*z123) + (D*s1234*s13*s14*z2*z4^2)/
    (s12*s123*s124*z1*z123) + (s1234*s14^2*z2*z4^2)/(s12*s123*s124*z1*z123) - 
   (3*s1234*s23*z2*z4^2)/(s123*s124*z1*z123) + (D*s1234*s23*z2*z4^2)/
    (4*s123*s124*z1*z123) - (5*s1234*s13*s23*z2*z4^2)/
    (2*s12*s123*s124*z1*z123) + (D*s1234*s13*s23*z2*z4^2)/
    (2*s12*s123*s124*z1*z123) + (s1234*s14*s23*z2*z4^2)/
    (2*s12*s123*s124*z1*z123) - (5*s1234*s24*z2*z4^2)/(s123*s124*z1*z123) + 
   (D*s1234*s24*z2*z4^2)/(s123*s124*z1*z123) - (7*s1234*s13*s24*z2*z4^2)/
    (s12*s123*s124*z1*z123) + (D*s1234*s13*s24*z2*z4^2)/
    (s12*s123*s124*z1*z123) + (s1234*s14*s24*z2*z4^2)/
    (s12*s123*s124*z1*z123) + (s1234*s34*z2*z4^2)/(s123*s124*z1*z123) + 
   (D*s1234*s34*z2*z4^2)/(2*s123*s124*z1*z123) - (3*s1234*s13*s34*z2*z4^2)/
    (2*s12*s123*s124*z1*z123) + (D*s1234*s13*s34*z2*z4^2)/
    (2*s12*s123*s124*z1*z123) + (s1234*s14*s34*z2*z4^2)/
    (s12*s123*s124*z1*z123) - (s12*s1234*z2*z4^2)/(s123*s124*z12*z123) + 
   (3*s1234*s13*z2*z4^2)/(2*s123*s124*z12*z123) - 
   (5*s1234*s14*z2*z4^2)/(s123*s124*z12*z123) + (D*s1234*s14*z2*z4^2)/
    (2*s123*s124*z12*z123) - (7*s1234*s23*z2*z4^2)/(2*s123*s124*z12*z123) - 
   (3*s1234*s13*s23*z2*z4^2)/(2*s12*s123*s124*z12*z123) - 
   (5*s1234*s14*s23*z2*z4^2)/(s12*s123*s124*z12*z123) + 
   (D*s1234*s14*s23*z2*z4^2)/(2*s12*s123*s124*z12*z123) - 
   (3*s1234*s23^2*z2*z4^2)/(2*s12*s123*s124*z12*z123) - 
   (s1234*s24*z2*z4^2)/(s123*s124*z12*z123) + (D*s1234*s24*z2*z4^2)/
    (2*s123*s124*z12*z123) + (2*s1234*s13*s24*z2*z4^2)/
    (s12*s123*s124*z12*z123) - (3*s1234*s23*s24*z2*z4^2)/
    (s12*s123*s124*z12*z123) + (D*s1234*s23*s24*z2*z4^2)/
    (2*s12*s123*s124*z12*z123) - (3*s1234*s34*z2*z4^2)/
    (2*s123*s124*z12*z123) + (D*s1234*s34*z2*z4^2)/(2*s123*s124*z12*z123) - 
   (3*s1234*s23*s34*z2*z4^2)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s23*s34*z2*z4^2)/(2*s12*s123*s124*z12*z123) + 
   (s12*s1234*z2^2*z4^2)/(s123*s124*z1*z12*z123) + 
   (7*s1234*s13*z2^2*z4^2)/(2*s123*s124*z1*z12*z123) + 
   (3*s1234*s13^2*z2^2*z4^2)/(2*s12*s123*s124*z1*z12*z123) + 
   (s1234*s14*z2^2*z4^2)/(s123*s124*z1*z12*z123) - 
   (D*s1234*s14*z2^2*z4^2)/(2*s123*s124*z1*z12*z123) + 
   (3*s1234*s13*s14*z2^2*z4^2)/(s12*s123*s124*z1*z12*z123) - 
   (D*s1234*s13*s14*z2^2*z4^2)/(2*s12*s123*s124*z1*z12*z123) - 
   (3*s1234*s23*z2^2*z4^2)/(2*s123*s124*z1*z12*z123) + 
   (3*s1234*s13*s23*z2^2*z4^2)/(2*s12*s123*s124*z1*z12*z123) - 
   (2*s1234*s14*s23*z2^2*z4^2)/(s12*s123*s124*z1*z12*z123) + 
   (5*s1234*s24*z2^2*z4^2)/(s123*s124*z1*z12*z123) - 
   (D*s1234*s24*z2^2*z4^2)/(2*s123*s124*z1*z12*z123) + 
   (5*s1234*s13*s24*z2^2*z4^2)/(s12*s123*s124*z1*z12*z123) - 
   (D*s1234*s13*s24*z2^2*z4^2)/(2*s12*s123*s124*z1*z12*z123) + 
   (3*s1234*s34*z2^2*z4^2)/(2*s123*s124*z1*z12*z123) - 
   (D*s1234*s34*z2^2*z4^2)/(2*s123*s124*z1*z12*z123) + 
   (3*s1234*s13*s34*z2^2*z4^2)/(2*s12*s123*s124*z1*z12*z123) - 
   (D*s1234*s13*s34*z2^2*z4^2)/(2*s12*s123*s124*z1*z12*z123) + 
   (3*s1234*s13*z4^2)/(2*s123*s124*z3) + (s1234*s13^2*z4^2)/
    (s12*s123*s124*z3) + (s1234*s13*s14*z4^2)/(2*s12*s123*s124*z3) + 
   (3*s1234*s23*z4^2)/(2*s123*s124*z3) + (2*s1234*s13*s23*z4^2)/
    (s12*s123*s124*z3) + (s1234*s14*s23*z4^2)/(2*s12*s123*s124*z3) + 
   (s1234*s23^2*z4^2)/(s12*s123*s124*z3) + (s1234*s13*s24*z4^2)/
    (2*s12*s123*s124*z3) + (s1234*s23*s24*z4^2)/(2*s12*s123*s124*z3) + 
   (s1234*s34*z4^2)/(s123*s124*z3) + (s1234*s13*s34*z4^2)/
    (2*s12*s123*s124*z3) + (s1234*s14*s34*z4^2)/(s12*s123*s124*z3) + 
   (s1234*s23*s34*z4^2)/(2*s12*s123*s124*z3) + (s1234*s24*s34*z4^2)/
    (s12*s123*s124*z3) + (s1234*s13*z1*z4^2)/(s123*s124*z12*z3) - 
   (s1234*s13*s14*z1*z4^2)/(2*s12*s123*s124*z12*z3) - 
   (s1234*s23*z1*z4^2)/(s123*s124*z12*z3) - (5*s1234*s14*s23*z1*z4^2)/
    (2*s12*s123*s124*z12*z3) + (2*s1234*s13*s24*z1*z4^2)/
    (s12*s123*s124*z12*z3) - (s1234*s13*s34*z1*z4^2)/
    (2*s12*s123*s124*z12*z3) - (D*s1234*s13*z1*z4^2)/(2*s123*s124*z123*z3) + 
   (2*s1234*s13^2*z1*z4^2)/(s12*s123*s124*z123*z3) - 
   (D*s1234*s13^2*z1*z4^2)/(4*s12*s123*s124*z123*z3) + 
   (3*s1234*s13*s14*z1*z4^2)/(s12*s123*s124*z123*z3) + 
   (2*s1234*s13*s23*z1*z4^2)/(s12*s123*s124*z123*z3) - 
   (D*s1234*s13*s23*z1*z4^2)/(4*s12*s123*s124*z123*z3) + 
   (3*s1234*s13*s24*z1*z4^2)/(s12*s123*s124*z123*z3) - 
   (9*s1234*s34*z1*z4^2)/(2*s123*s124*z123*z3) - 
   (s1234*s13*s34*z1*z4^2)/(s12*s123*s124*z123*z3) - 
   (4*s1234*s13*z1^2*z4^2)/(s123*s124*z12*z123*z3) - 
   (2*s1234*s13^2*z1^2*z4^2)/(s12*s123*s124*z12*z123*z3) - 
   (s1234*s13*s14*z1^2*z4^2)/(s12*s123*s124*z12*z123*z3) + 
   (4*s1234*s23*z1^2*z4^2)/(s123*s124*z12*z123*z3) + 
   (s1234*s14*s23*z1^2*z4^2)/(s12*s123*s124*z12*z123*z3) + 
   (2*s1234*s23^2*z1^2*z4^2)/(s12*s123*s124*z12*z123*z3) - 
   (s1234*s13*s24*z1^2*z4^2)/(s12*s123*s124*z12*z123*z3) + 
   (s1234*s23*s24*z1^2*z4^2)/(s12*s123*s124*z12*z123*z3) + 
   (s1234*s13*s34*z1^2*z4^2)/(s12*s123*s124*z12*z123*z3) - 
   (s1234*s23*s34*z1^2*z4^2)/(s12*s123*s124*z12*z123*z3) - 
   (3*s1234*s23*z1*z4^2)/(2*s123*s124*z2*z3) - (s1234*s13*s23*z1*z4^2)/
    (s12*s123*s124*z2*z3) - (s1234*s23^2*z1*z4^2)/(s12*s123*s124*z2*z3) - 
   (s1234*s13*s24*z1*z4^2)/(2*s12*s123*s124*z2*z3) - 
   (s1234*s23*s24*z1*z4^2)/(2*s12*s123*s124*z2*z3) - 
   (s1234*s34*z1*z4^2)/(2*s123*s124*z2*z3) - (s1234*s23*s34*z1*z4^2)/
    (2*s12*s123*s124*z2*z3) - (s1234*s24*s34*z1*z4^2)/(s12*s123*s124*z2*z3) + 
   (s1234*s13*z1^2*z4^2)/(s123*s124*z12*z2*z3) - 
   (s1234*s23*z1^2*z4^2)/(s123*s124*z12*z2*z3) - (2*s1234*s14*s23*z1^2*z4^2)/
    (s12*s123*s124*z12*z2*z3) + (5*s1234*s13*s24*z1^2*z4^2)/
    (2*s12*s123*s124*z12*z2*z3) + (s1234*s23*s24*z1^2*z4^2)/
    (2*s12*s123*s124*z12*z2*z3) + (s1234*s23*s34*z1^2*z4^2)/
    (2*s12*s123*s124*z12*z2*z3) + (D*s1234*s23*z1^2*z4^2)/
    (2*s123*s124*z123*z2*z3) - (2*s1234*s13*s23*z1^2*z4^2)/
    (s12*s123*s124*z123*z2*z3) + (D*s1234*s13*s23*z1^2*z4^2)/
    (4*s12*s123*s124*z123*z2*z3) - (3*s1234*s14*s23*z1^2*z4^2)/
    (s12*s123*s124*z123*z2*z3) - (2*s1234*s23^2*z1^2*z4^2)/
    (s12*s123*s124*z123*z2*z3) + (D*s1234*s23^2*z1^2*z4^2)/
    (4*s12*s123*s124*z123*z2*z3) - (3*s1234*s23*s24*z1^2*z4^2)/
    (s12*s123*s124*z123*z2*z3) + (9*s1234*s34*z1^2*z4^2)/
    (2*s123*s124*z123*z2*z3) + (s1234*s23*s34*z1^2*z4^2)/
    (s12*s123*s124*z123*z2*z3) - (2*s1234*s13*z1^3*z4^2)/
    (s123*s124*z12*z123*z2*z3) + (2*s1234*s23*z1^3*z4^2)/
    (s123*s124*z12*z123*z2*z3) + (2*s1234*s13*s23*z1^3*z4^2)/
    (s12*s123*s124*z12*z123*z2*z3) + (s1234*s14*s23*z1^3*z4^2)/
    (s12*s123*s124*z12*z123*z2*z3) + (2*s1234*s23^2*z1^3*z4^2)/
    (s12*s123*s124*z12*z123*z2*z3) + (s1234*s23*s24*z1^3*z4^2)/
    (s12*s123*s124*z12*z123*z2*z3) - (2*s1234*s34*z1^3*z4^2)/
    (s123*s124*z12*z123*z2*z3) - (s1234*s23*s34*z1^3*z4^2)/
    (s12*s123*s124*z12*z123*z2*z3) - (3*s1234*s13*z2*z4^2)/
    (2*s123*s124*z1*z3) - (s1234*s13^2*z2*z4^2)/(s12*s123*s124*z1*z3) - 
   (s1234*s13*s14*z2*z4^2)/(2*s12*s123*s124*z1*z3) - 
   (s1234*s13*s23*z2*z4^2)/(s12*s123*s124*z1*z3) - 
   (s1234*s14*s23*z2*z4^2)/(2*s12*s123*s124*z1*z3) - 
   (s1234*s34*z2*z4^2)/(2*s123*s124*z1*z3) - (s1234*s13*s34*z2*z4^2)/
    (2*s12*s123*s124*z1*z3) - (s1234*s14*s34*z2*z4^2)/(s12*s123*s124*z1*z3) - 
   (s1234*s13*z2*z4^2)/(s123*s124*z12*z3) + (s1234*s23*z2*z4^2)/
    (s123*s124*z12*z3) + (2*s1234*s14*s23*z2*z4^2)/(s12*s123*s124*z12*z3) - 
   (5*s1234*s13*s24*z2*z4^2)/(2*s12*s123*s124*z12*z3) - 
   (s1234*s23*s24*z2*z4^2)/(2*s12*s123*s124*z12*z3) - 
   (s1234*s23*s34*z2*z4^2)/(2*s12*s123*s124*z12*z3) - 
   (D*s1234*s23*z2*z4^2)/(2*s123*s124*z123*z3) + (2*s1234*s13*s23*z2*z4^2)/
    (s12*s123*s124*z123*z3) - (D*s1234*s13*s23*z2*z4^2)/
    (4*s12*s123*s124*z123*z3) + (3*s1234*s14*s23*z2*z4^2)/
    (s12*s123*s124*z123*z3) + (2*s1234*s23^2*z2*z4^2)/
    (s12*s123*s124*z123*z3) - (D*s1234*s23^2*z2*z4^2)/
    (4*s12*s123*s124*z123*z3) + (3*s1234*s23*s24*z2*z4^2)/
    (s12*s123*s124*z123*z3) - (9*s1234*s34*z2*z4^2)/(2*s123*s124*z123*z3) - 
   (s1234*s23*s34*z2*z4^2)/(s12*s123*s124*z123*z3) - 
   (2*s1234*s13^2*z1*z2*z4^2)/(s12*s123*s124*z12*z123*z3) - 
   (s1234*s13*s14*z1*z2*z4^2)/(s12*s123*s124*z12*z123*z3) - 
   (4*s1234*s13*s23*z1*z2*z4^2)/(s12*s123*s124*z12*z123*z3) - 
   (s1234*s14*s23*z1*z2*z4^2)/(s12*s123*s124*z12*z123*z3) - 
   (2*s1234*s23^2*z1*z2*z4^2)/(s12*s123*s124*z12*z123*z3) - 
   (s1234*s13*s24*z1*z2*z4^2)/(s12*s123*s124*z12*z123*z3) - 
   (s1234*s23*s24*z1*z2*z4^2)/(s12*s123*s124*z12*z123*z3) + 
   (4*s1234*s34*z1*z2*z4^2)/(s123*s124*z12*z123*z3) + 
   (s1234*s13*s34*z1*z2*z4^2)/(s12*s123*s124*z12*z123*z3) + 
   (s1234*s23*s34*z1*z2*z4^2)/(s12*s123*s124*z12*z123*z3) - 
   (s1234*s13*z2^2*z4^2)/(s123*s124*z1*z12*z3) + (s1234*s13*s14*z2^2*z4^2)/
    (2*s12*s123*s124*z1*z12*z3) + (s1234*s23*z2^2*z4^2)/
    (s123*s124*z1*z12*z3) + (5*s1234*s14*s23*z2^2*z4^2)/
    (2*s12*s123*s124*z1*z12*z3) - (2*s1234*s13*s24*z2^2*z4^2)/
    (s12*s123*s124*z1*z12*z3) + (s1234*s13*s34*z2^2*z4^2)/
    (2*s12*s123*s124*z1*z12*z3) + (D*s1234*s13*z2^2*z4^2)/
    (2*s123*s124*z1*z123*z3) - (2*s1234*s13^2*z2^2*z4^2)/
    (s12*s123*s124*z1*z123*z3) + (D*s1234*s13^2*z2^2*z4^2)/
    (4*s12*s123*s124*z1*z123*z3) - (3*s1234*s13*s14*z2^2*z4^2)/
    (s12*s123*s124*z1*z123*z3) - (2*s1234*s13*s23*z2^2*z4^2)/
    (s12*s123*s124*z1*z123*z3) + (D*s1234*s13*s23*z2^2*z4^2)/
    (4*s12*s123*s124*z1*z123*z3) - (3*s1234*s13*s24*z2^2*z4^2)/
    (s12*s123*s124*z1*z123*z3) + (9*s1234*s34*z2^2*z4^2)/
    (2*s123*s124*z1*z123*z3) + (s1234*s13*s34*z2^2*z4^2)/
    (s12*s123*s124*z1*z123*z3) + (4*s1234*s13*z2^2*z4^2)/
    (s123*s124*z12*z123*z3) + (2*s1234*s13^2*z2^2*z4^2)/
    (s12*s123*s124*z12*z123*z3) + (s1234*s13*s14*z2^2*z4^2)/
    (s12*s123*s124*z12*z123*z3) - (4*s1234*s23*z2^2*z4^2)/
    (s123*s124*z12*z123*z3) - (s1234*s14*s23*z2^2*z4^2)/
    (s12*s123*s124*z12*z123*z3) - (2*s1234*s23^2*z2^2*z4^2)/
    (s12*s123*s124*z12*z123*z3) + (s1234*s13*s24*z2^2*z4^2)/
    (s12*s123*s124*z12*z123*z3) - (s1234*s23*s24*z2^2*z4^2)/
    (s12*s123*s124*z12*z123*z3) - (s1234*s13*s34*z2^2*z4^2)/
    (s12*s123*s124*z12*z123*z3) + (s1234*s23*s34*z2^2*z4^2)/
    (s12*s123*s124*z12*z123*z3) + (2*s1234*s13*z2^3*z4^2)/
    (s123*s124*z1*z12*z123*z3) + (2*s1234*s13^2*z2^3*z4^2)/
    (s12*s123*s124*z1*z12*z123*z3) + (s1234*s13*s14*z2^3*z4^2)/
    (s12*s123*s124*z1*z12*z123*z3) - (2*s1234*s23*z2^3*z4^2)/
    (s123*s124*z1*z12*z123*z3) + (2*s1234*s13*s23*z2^3*z4^2)/
    (s12*s123*s124*z1*z12*z123*z3) + (s1234*s13*s24*z2^3*z4^2)/
    (s12*s123*s124*z1*z12*z123*z3) - (2*s1234*s34*z2^3*z4^2)/
    (s123*s124*z1*z12*z123*z3) - (s1234*s13*s34*z2^3*z4^2)/
    (s12*s123*s124*z1*z12*z123*z3) + (s1234*s13*z3*z4^2)/
    (s123*s124*z1*z123) - (s1234*s23*z3*z4^2)/(s123*s124*z1*z123) - 
   (s1234*s13*z3*z4^2)/(s123*s124*z123*z2) + (s1234*s23*z3*z4^2)/
    (s123*s124*z123*z2) - (s1234*s13*z1*z3*z4^2)/(s123*s124*z12*z123*z2) + 
   (3*s1234*s14*z1*z3*z4^2)/(2*s123*s124*z12*z123*z2) + 
   (s1234*s23*z1*z3*z4^2)/(s123*s124*z12*z123*z2) + 
   (3*s1234*s14*s23*z1*z3*z4^2)/(2*s12*s123*s124*z12*z123*z2) - 
   (3*s1234*s24*z1*z3*z4^2)/(2*s123*s124*z12*z123*z2) - 
   (3*s1234*s13*s24*z1*z3*z4^2)/(2*s12*s123*s124*z12*z123*z2) + 
   (s1234*s13*z2*z3*z4^2)/(s123*s124*z1*z12*z123) - 
   (3*s1234*s14*z2*z3*z4^2)/(2*s123*s124*z1*z12*z123) - 
   (s1234*s23*z2*z3*z4^2)/(s123*s124*z1*z12*z123) - 
   (3*s1234*s14*s23*z2*z3*z4^2)/(2*s12*s123*s124*z1*z12*z123) + 
   (3*s1234*s24*z2*z3*z4^2)/(2*s123*s124*z1*z12*z123) + 
   (3*s1234*s13*s24*z2*z3*z4^2)/(2*s12*s123*s124*z1*z12*z123) + 
   (2*s1234*s13*z4^3)/(s123*s124*z1*z123) - (2*s1234*s23*z4^3)/
    (s123*s124*z1*z123) - (2*s1234*s13*z4^3)/(s123*s124*z123*z2) + 
   (2*s1234*s23*z4^3)/(s123*s124*z123*z2) - (s1234*s13*z1*z4^3)/
    (2*s123*s124*z12*z123*z2) + (s1234*s14*z1*z4^3)/(s123*s124*z12*z123*z2) + 
   (s1234*s23*z1*z4^3)/(2*s123*s124*z12*z123*z2) + 
   (s1234*s14*s23*z1*z4^3)/(s12*s123*s124*z12*z123*z2) - 
   (s1234*s24*z1*z4^3)/(s123*s124*z12*z123*z2) - 
   (s1234*s13*s24*z1*z4^3)/(s12*s123*s124*z12*z123*z2) + 
   (s1234*s13*z2*z4^3)/(2*s123*s124*z1*z12*z123) - 
   (s1234*s14*z2*z4^3)/(s123*s124*z1*z12*z123) - 
   (s1234*s23*z2*z4^3)/(2*s123*s124*z1*z12*z123) - 
   (s1234*s14*s23*z2*z4^3)/(s12*s123*s124*z1*z12*z123) + 
   (s1234*s24*z2*z4^3)/(s123*s124*z1*z12*z123) + 
   (s1234*s13*s24*z2*z4^3)/(s12*s123*s124*z1*z12*z123) + 
   (s1234*s13^2*z4^3)/(s12*s123*s124*z123*z3) + (2*s1234*s13*s14*z4^3)/
    (s12*s123*s124*z123*z3) + (2*s1234*s13*s23*z4^3)/
    (s12*s123*s124*z123*z3) + (2*s1234*s14*s23*z4^3)/
    (s12*s123*s124*z123*z3) + (s1234*s23^2*z4^3)/(s12*s123*s124*z123*z3) + 
   (2*s1234*s13*s24*z4^3)/(s12*s123*s124*z123*z3) + 
   (2*s1234*s23*s24*z4^3)/(s12*s123*s124*z123*z3) - 
   (4*s1234*s34*z4^3)/(s123*s124*z123*z3) - (s1234*s13*z1*z4^3)/
    (s123*s124*z12*z123*z3) - (s1234*s13^2*z1*z4^3)/
    (s12*s123*s124*z12*z123*z3) - (s1234*s13*s14*z1*z4^3)/
    (s12*s123*s124*z12*z123*z3) + (s1234*s23*z1*z4^3)/
    (s123*s124*z12*z123*z3) - (s1234*s13*s23*z1*z4^3)/
    (s12*s123*s124*z12*z123*z3) - (s1234*s13*s24*z1*z4^3)/
    (s12*s123*s124*z12*z123*z3) + (s1234*s34*z1*z4^3)/
    (s123*s124*z12*z123*z3) + (s1234*s13*z1*z4^3)/(2*s123*s124*z12*z2*z3) - 
   (s1234*s23*z1*z4^3)/(2*s123*s124*z12*z2*z3) - 
   (s1234*s14*s23*z1*z4^3)/(s12*s123*s124*z12*z2*z3) + 
   (s1234*s13*s24*z1*z4^3)/(s12*s123*s124*z12*z2*z3) - 
   (3*s1234*s13*z1*z4^3)/(2*s123*s124*z123*z2*z3) + 
   (3*s1234*s23*z1*z4^3)/(2*s123*s124*z123*z2*z3) - 
   (s1234*s13*s23*z1*z4^3)/(s12*s123*s124*z123*z2*z3) - 
   (2*s1234*s14*s23*z1*z4^3)/(s12*s123*s124*z123*z2*z3) - 
   (s1234*s23^2*z1*z4^3)/(s12*s123*s124*z123*z2*z3) - 
   (2*s1234*s23*s24*z1*z4^3)/(s12*s123*s124*z123*z2*z3) + 
   (2*s1234*s34*z1*z4^3)/(s123*s124*z123*z2*z3) - 
   (s1234*s13*z1^2*z4^3)/(s123*s124*z12*z123*z2*z3) + 
   (s1234*s23*z1^2*z4^3)/(s123*s124*z12*z123*z2*z3) + 
   (s1234*s13*s23*z1^2*z4^3)/(s12*s123*s124*z12*z123*z2*z3) + 
   (s1234*s14*s23*z1^2*z4^3)/(s12*s123*s124*z12*z123*z2*z3) + 
   (s1234*s23^2*z1^2*z4^3)/(s12*s123*s124*z12*z123*z2*z3) + 
   (s1234*s23*s24*z1^2*z4^3)/(s12*s123*s124*z12*z123*z2*z3) - 
   (s1234*s34*z1^2*z4^3)/(s123*s124*z12*z123*z2*z3) - 
   (s1234*s13*z2*z4^3)/(2*s123*s124*z1*z12*z3) + 
   (s1234*s23*z2*z4^3)/(2*s123*s124*z1*z12*z3) + 
   (s1234*s14*s23*z2*z4^3)/(s12*s123*s124*z1*z12*z3) - 
   (s1234*s13*s24*z2*z4^3)/(s12*s123*s124*z1*z12*z3) + 
   (3*s1234*s13*z2*z4^3)/(2*s123*s124*z1*z123*z3) - 
   (s1234*s13^2*z2*z4^3)/(s12*s123*s124*z1*z123*z3) - 
   (2*s1234*s13*s14*z2*z4^3)/(s12*s123*s124*z1*z123*z3) - 
   (3*s1234*s23*z2*z4^3)/(2*s123*s124*z1*z123*z3) - 
   (s1234*s13*s23*z2*z4^3)/(s12*s123*s124*z1*z123*z3) - 
   (2*s1234*s13*s24*z2*z4^3)/(s12*s123*s124*z1*z123*z3) + 
   (2*s1234*s34*z2*z4^3)/(s123*s124*z1*z123*z3) + 
   (s1234*s13*z2*z4^3)/(s123*s124*z12*z123*z3) - 
   (s1234*s23*z2*z4^3)/(s123*s124*z12*z123*z3) - 
   (s1234*s13*s23*z2*z4^3)/(s12*s123*s124*z12*z123*z3) - 
   (s1234*s14*s23*z2*z4^3)/(s12*s123*s124*z12*z123*z3) - 
   (s1234*s23^2*z2*z4^3)/(s12*s123*s124*z12*z123*z3) - 
   (s1234*s23*s24*z2*z4^3)/(s12*s123*s124*z12*z123*z3) + 
   (s1234*s34*z2*z4^3)/(s123*s124*z12*z123*z3) + 
   (s1234*s13*z2^2*z4^3)/(s123*s124*z1*z12*z123*z3) + 
   (s1234*s13^2*z2^2*z4^3)/(s12*s123*s124*z1*z12*z123*z3) + 
   (s1234*s13*s14*z2^2*z4^3)/(s12*s123*s124*z1*z12*z123*z3) - 
   (s1234*s23*z2^2*z4^3)/(s123*s124*z1*z12*z123*z3) + 
   (s1234*s13*s23*z2^2*z4^3)/(s12*s123*s124*z1*z12*z123*z3) + 
   (s1234*s13*s24*z2^2*z4^3)/(s12*s123*s124*z1*z12*z123*z3) - 
   (s1234*s34*z2^2*z4^3)/(s123*s124*z1*z12*z123*z3) + 
   (s1234*s13*z4^4)/(s123*s124*z1*z123*z3) - (s1234*s23*z4^4)/
    (s123*s124*z1*z123*z3) - (s1234*s13*z4^4)/(s123*s124*z123*z2*z3) + 
   (s1234*s23*z4^4)/(s123*s124*z123*z2*z3))/4 + 
 (-((s1234*s13*z1)/(s12*s123)) + (D*s1234*s13*z1)/(2*s12*s123) - 
   (s1234*s13*s14*z1)/(s12*s123*s34) + (D*s1234*s13*s14*z1)/
    (4*s12*s123*s34) - (s1234*s14^2*z1)/(s12*s123*s34) + 
   (D*s1234*s14^2*z1)/(4*s12*s123*s34) + (3*s1234*s14*s23*z1)/
    (2*s12*s123*s34) - (D*s1234*s14*s23*z1)/(4*s12*s123*s34) - 
   (5*s1234*s13*s24*z1)/(2*s12*s123*s34) + (D*s1234*s13*s24*z1)/
    (2*s12*s123*s34) - (s1234*s14*s24*z1)/(s12*s123*s34) + 
   (D*s1234*s14*s24*z1)/(4*s12*s123*s34) - (s1234*s13*z1^2)/(s12*s123*z123) + 
   (D*s1234*s13*z1^2)/(4*s12*s123*z123) + (s1234*s23*z1^2)/(s12*s123*z123) - 
   (D*s1234*s23*z1^2)/(4*s12*s123*z123) + (s1234*s13*s14*z1^2)/
    (2*s12*s123*s34*z123) - (s1234*s14^2*z1^2)/(2*s12*s123*s34*z123) + 
   (D*s1234*s14^2*z1^2)/(4*s12*s123*s34*z123) - (5*s1234*s14*s23*z1^2)/
    (2*s12*s123*s34*z123) + (D*s1234*s14*s23*z1^2)/(2*s12*s123*s34*z123) + 
   (5*s1234*s13*s24*z1^2)/(2*s12*s123*s34*z123) - 
   (D*s1234*s13*s24*z1^2)/(2*s12*s123*s34*z123) - 
   (s1234*s23*s24*z1^2)/(2*s12*s123*s34*z123) + 
   (s1234*s24^2*z1^2)/(2*s12*s123*s34*z123) - (D*s1234*s24^2*z1^2)/
    (4*s12*s123*s34*z123) + (s1234*s23*z1^2)/(s12*s123*z2) - 
   (D*s1234*s23*z1^2)/(2*s12*s123*z2) + (5*s1234*s14*s23*z1^2)/
    (2*s12*s123*s34*z2) - (D*s1234*s14*s23*z1^2)/(2*s12*s123*s34*z2) - 
   (3*s1234*s13*s24*z1^2)/(2*s12*s123*s34*z2) + (D*s1234*s13*s24*z1^2)/
    (4*s12*s123*s34*z2) + (s1234*s14*s24*z1^2)/(s12*s123*s34*z2) - 
   (D*s1234*s14*s24*z1^2)/(4*s12*s123*s34*z2) + 
   (s1234*s23*s24*z1^2)/(s12*s123*s34*z2) - (D*s1234*s23*s24*z1^2)/
    (4*s12*s123*s34*z2) + (s1234*s24^2*z1^2)/(s12*s123*s34*z2) - 
   (D*s1234*s24^2*z1^2)/(4*s12*s123*s34*z2) - (s1234*z1^3)/(2*s123*z123*z2) + 
   (D*s1234*z1^3)/(4*s123*z123*z2) + (s1234*s23*z1^3)/(s12*s123*z123*z2) - 
   (D*s1234*s23*z1^3)/(4*s12*s123*z123*z2) - (3*s1234*s14*s23*z1^3)/
    (2*s12*s123*s34*z123*z2) + (D*s1234*s14*s23*z1^3)/
    (4*s12*s123*s34*z123*z2) + (s1234*s13*s24*z1^3)/(s12*s123*s34*z123*z2) - 
   (D*s1234*s13*s24*z1^3)/(4*s12*s123*s34*z123*z2) + 
   (s1234*s14*s24*z1^3)/(2*s12*s123*s34*z123*z2) - 
   (D*s1234*s14*s24*z1^3)/(4*s12*s123*s34*z123*z2) - 
   (s1234*s23*s24*z1^3)/(2*s12*s123*s34*z123*z2) + 
   (s1234*s24^2*z1^3)/(2*s12*s123*s34*z123*z2) - 
   (D*s1234*s24^2*z1^3)/(4*s12*s123*s34*z123*z2) - 
   (s1234*s23*z2)/(s12*s123) + (D*s1234*s23*z2)/(2*s12*s123) - 
   (5*s1234*s14*s23*z2)/(2*s12*s123*s34) + (D*s1234*s14*s23*z2)/
    (2*s12*s123*s34) + (3*s1234*s13*s24*z2)/(2*s12*s123*s34) - 
   (D*s1234*s13*s24*z2)/(4*s12*s123*s34) - (s1234*s14*s24*z2)/
    (s12*s123*s34) + (D*s1234*s14*s24*z2)/(4*s12*s123*s34) - 
   (s1234*s23*s24*z2)/(s12*s123*s34) + (D*s1234*s23*s24*z2)/
    (4*s12*s123*s34) - (s1234*s24^2*z2)/(s12*s123*s34) + 
   (D*s1234*s24^2*z2)/(4*s12*s123*s34) + (s1234*z1*z2)/(s123*z123) - 
   (D*s1234*z1*z2)/(2*s123*z123) - (s1234*s13*z1*z2)/(s12*s123*z123) + 
   (D*s1234*s13*z1*z2)/(4*s12*s123*z123) - (s1234*s23*z1*z2)/
    (s12*s123*z123) + (D*s1234*s23*z1*z2)/(4*s12*s123*z123) + 
   (s1234*s13*s14*z1*z2)/(2*s12*s123*s34*z123) - 
   (s1234*s14^2*z1*z2)/(2*s12*s123*s34*z123) + (D*s1234*s14^2*z1*z2)/
    (4*s12*s123*s34*z123) + (s1234*s14*s23*z1*z2)/(2*s12*s123*s34*z123) + 
   (s1234*s13*s24*z1*z2)/(2*s12*s123*s34*z123) - 
   (s1234*s14*s24*z1*z2)/(s12*s123*s34*z123) + (D*s1234*s14*s24*z1*z2)/
    (2*s12*s123*s34*z123) + (s1234*s23*s24*z1*z2)/(2*s12*s123*s34*z123) - 
   (s1234*s24^2*z1*z2)/(2*s12*s123*s34*z123) + (D*s1234*s24^2*z1*z2)/
    (4*s12*s123*s34*z123) + (s1234*s13*z2^2)/(s12*s123*z1) - 
   (D*s1234*s13*z2^2)/(2*s12*s123*z1) + (s1234*s13*s14*z2^2)/
    (s12*s123*s34*z1) - (D*s1234*s13*s14*z2^2)/(4*s12*s123*s34*z1) + 
   (s1234*s14^2*z2^2)/(s12*s123*s34*z1) - (D*s1234*s14^2*z2^2)/
    (4*s12*s123*s34*z1) - (3*s1234*s14*s23*z2^2)/(2*s12*s123*s34*z1) + 
   (D*s1234*s14*s23*z2^2)/(4*s12*s123*s34*z1) + (5*s1234*s13*s24*z2^2)/
    (2*s12*s123*s34*z1) - (D*s1234*s13*s24*z2^2)/(2*s12*s123*s34*z1) + 
   (s1234*s14*s24*z2^2)/(s12*s123*s34*z1) - (D*s1234*s14*s24*z2^2)/
    (4*s12*s123*s34*z1) + (s1234*s13*z2^2)/(s12*s123*z123) - 
   (D*s1234*s13*z2^2)/(4*s12*s123*z123) - (s1234*s23*z2^2)/(s12*s123*z123) + 
   (D*s1234*s23*z2^2)/(4*s12*s123*z123) - (s1234*s13*s14*z2^2)/
    (2*s12*s123*s34*z123) + (s1234*s14^2*z2^2)/(2*s12*s123*s34*z123) - 
   (D*s1234*s14^2*z2^2)/(4*s12*s123*s34*z123) + (5*s1234*s14*s23*z2^2)/
    (2*s12*s123*s34*z123) - (D*s1234*s14*s23*z2^2)/(2*s12*s123*s34*z123) - 
   (5*s1234*s13*s24*z2^2)/(2*s12*s123*s34*z123) + 
   (D*s1234*s13*s24*z2^2)/(2*s12*s123*s34*z123) + 
   (s1234*s23*s24*z2^2)/(2*s12*s123*s34*z123) - 
   (s1234*s24^2*z2^2)/(2*s12*s123*s34*z123) + (D*s1234*s24^2*z2^2)/
    (4*s12*s123*s34*z123) - (s1234*z2^3)/(2*s123*z1*z123) + 
   (D*s1234*z2^3)/(4*s123*z1*z123) + (s1234*s13*z2^3)/(s12*s123*z1*z123) - 
   (D*s1234*s13*z2^3)/(4*s12*s123*z1*z123) - (s1234*s13*s14*z2^3)/
    (2*s12*s123*s34*z1*z123) + (s1234*s14^2*z2^3)/(2*s12*s123*s34*z1*z123) - 
   (D*s1234*s14^2*z2^3)/(4*s12*s123*s34*z1*z123) + 
   (s1234*s14*s23*z2^3)/(s12*s123*s34*z1*z123) - 
   (D*s1234*s14*s23*z2^3)/(4*s12*s123*s34*z1*z123) - 
   (3*s1234*s13*s24*z2^3)/(2*s12*s123*s34*z1*z123) + 
   (D*s1234*s13*s24*z2^3)/(4*s12*s123*s34*z1*z123) + 
   (s1234*s14*s24*z2^3)/(2*s12*s123*s34*z1*z123) - 
   (D*s1234*s14*s24*z2^3)/(4*s12*s123*s34*z1*z123) + 
   (s1234*s13*z1^2)/(2*s12*s123*z3) - (s1234*s23*z1^2)/(2*s12*s123*z3) - 
   (s1234*s13*z1^3)/(s12*s123*z123*z3) + (D*s1234*s13*z1^3)/
    (4*s12*s123*z123*z3) + (2*s1234*s23*z1^3)/(s12*s123*z123*z3) - 
   (D*s1234*s23*z1^3)/(2*s12*s123*z123*z3) - (s1234*s23*z1^3)/
    (2*s12*s123*z2*z3) + (s1234*s23*z1^4)/(s12*s123*z123*z2*z3) - 
   (D*s1234*s23*z1^4)/(4*s12*s123*z123*z2*z3) + 
   (s1234*s13*z1*z2)/(2*s12*s123*z3) + (s1234*s23*z1*z2)/(2*s12*s123*z3) - 
   (2*s1234*s13*z1^2*z2)/(s12*s123*z123*z3) + (D*s1234*s13*z1^2*z2)/
    (2*s12*s123*z123*z3) - (s1234*s13*z2^2)/(2*s12*s123*z3) + 
   (s1234*s23*z2^2)/(2*s12*s123*z3) - (2*s1234*s23*z1*z2^2)/
    (s12*s123*z123*z3) + (D*s1234*s23*z1*z2^2)/(2*s12*s123*z123*z3) - 
   (s1234*s13*z2^3)/(2*s12*s123*z1*z3) + (2*s1234*s13*z2^3)/
    (s12*s123*z123*z3) - (D*s1234*s13*z2^3)/(2*s12*s123*z123*z3) - 
   (s1234*s23*z2^3)/(s12*s123*z123*z3) + (D*s1234*s23*z2^3)/
    (4*s12*s123*z123*z3) + (s1234*s13*z2^4)/(s12*s123*z1*z123*z3) - 
   (D*s1234*s13*z2^4)/(4*s12*s123*z1*z123*z3) - (2*s1234*z3)/s123 + 
   (D*s1234*z3)/s123 - (5*s1234*s13*z3)/(2*s12*s123) + 
   (D*s1234*s13*z3)/(s12*s123) - (s1234*s14*z3)/(s12*s123) + 
   (D*s1234*s14*z3)/(2*s12*s123) - (5*s1234*s23*z3)/(2*s12*s123) + 
   (D*s1234*s23*z3)/(s12*s123) - (s1234*s24*z3)/(s12*s123) + 
   (D*s1234*s24*z3)/(2*s12*s123) - (2*s1234*s14*z3)/(s123*s34) + 
   (D*s1234*s14*z3)/(s123*s34) - (2*s1234*s13*s14*z3)/(s12*s123*s34) + 
   (3*D*s1234*s13*s14*z3)/(4*s12*s123*s34) - (2*s1234*s14^2*z3)/
    (s12*s123*s34) + (3*D*s1234*s14^2*z3)/(4*s12*s123*s34) - 
   (2*s1234*s14*s23*z3)/(s12*s123*s34) + (3*D*s1234*s14*s23*z3)/
    (4*s12*s123*s34) - (2*s1234*s24*z3)/(s123*s34) + 
   (D*s1234*s24*z3)/(s123*s34) - (2*s1234*s13*s24*z3)/(s12*s123*s34) + 
   (3*D*s1234*s13*s24*z3)/(4*s12*s123*s34) - (4*s1234*s14*s24*z3)/
    (s12*s123*s34) + (3*D*s1234*s14*s24*z3)/(2*s12*s123*s34) - 
   (2*s1234*s23*s24*z3)/(s12*s123*s34) + (3*D*s1234*s23*s24*z3)/
    (4*s12*s123*s34) - (2*s1234*s24^2*z3)/(s12*s123*s34) + 
   (3*D*s1234*s24^2*z3)/(4*s12*s123*s34) + (5*s1234*z1*z3)/(2*s123*z123) - 
   (5*D*s1234*z1*z3)/(4*s123*z123) + (5*s1234*s13*z1*z3)/(2*s12*s123*z123) - 
   (D*s1234*s13*z1*z3)/(s12*s123*z123) + (s1234*s14*z1*z3)/(s12*s123*z123) - 
   (D*s1234*s14*z1*z3)/(2*s12*s123*z123) + (3*s1234*s14*z1*z3)/
    (2*s123*s34*z123) - (3*D*s1234*s14*z1*z3)/(4*s123*s34*z123) + 
   (3*s1234*s13*s14*z1*z3)/(s12*s123*s34*z123) - (3*D*s1234*s13*s14*z1*z3)/
    (4*s12*s123*s34*z123) - (2*s1234*s14*s23*z1*z3)/(s12*s123*s34*z123) + 
   (D*s1234*s14*s23*z1*z3)/(2*s12*s123*s34*z123) + 
   (2*s1234*s24*z1*z3)/(s123*s34*z123) - (3*D*s1234*s24*z1*z3)/
    (4*s123*s34*z123) + (5*s1234*s13*s24*z1*z3)/(s12*s123*s34*z123) - 
   (5*D*s1234*s13*s24*z1*z3)/(4*s12*s123*s34*z123) + 
   (s1234*z1*z3)/(s123*z2) - (D*s1234*z1*z3)/(2*s123*z2) + 
   (5*s1234*s23*z1*z3)/(2*s12*s123*z2) - (D*s1234*s23*z1*z3)/(s12*s123*z2) + 
   (s1234*s24*z1*z3)/(s12*s123*z2) - (D*s1234*s24*z1*z3)/(2*s12*s123*z2) + 
   (s1234*s14*z1*z3)/(s123*s34*z2) - (D*s1234*s14*z1*z3)/(2*s123*s34*z2) + 
   (4*s1234*s14*s23*z1*z3)/(s12*s123*s34*z2) - (D*s1234*s14*s23*z1*z3)/
    (s12*s123*s34*z2) + (s1234*s24*z1*z3)/(s123*s34*z2) - 
   (D*s1234*s24*z1*z3)/(2*s123*s34*z2) - (2*s1234*s13*s24*z1*z3)/
    (s12*s123*s34*z2) + (D*s1234*s13*s24*z1*z3)/(4*s12*s123*s34*z2) + 
   (2*s1234*s14*s24*z1*z3)/(s12*s123*s34*z2) - (3*D*s1234*s14*s24*z1*z3)/
    (4*s12*s123*s34*z2) + (2*s1234*s23*s24*z1*z3)/(s12*s123*s34*z2) - 
   (3*D*s1234*s23*s24*z1*z3)/(4*s12*s123*s34*z2) + 
   (2*s1234*s24^2*z1*z3)/(s12*s123*s34*z2) - (3*D*s1234*s24^2*z1*z3)/
    (4*s12*s123*s34*z2) - (5*s1234*z1^2*z3)/(2*s123*z123*z2) + 
   (5*D*s1234*z1^2*z3)/(4*s123*z123*z2) - (5*s1234*s23*z1^2*z3)/
    (2*s12*s123*z123*z2) + (D*s1234*s23*z1^2*z3)/(s12*s123*z123*z2) - 
   (s1234*s24*z1^2*z3)/(s12*s123*z123*z2) + (D*s1234*s24*z1^2*z3)/
    (2*s12*s123*z123*z2) - (2*s1234*s14*z1^2*z3)/(s123*s34*z123*z2) + 
   (3*D*s1234*s14*z1^2*z3)/(4*s123*s34*z123*z2) - 
   (5*s1234*s14*s23*z1^2*z3)/(s12*s123*s34*z123*z2) + 
   (5*D*s1234*s14*s23*z1^2*z3)/(4*s12*s123*s34*z123*z2) - 
   (3*s1234*s24*z1^2*z3)/(2*s123*s34*z123*z2) + (3*D*s1234*s24*z1^2*z3)/
    (4*s123*s34*z123*z2) + (2*s1234*s13*s24*z1^2*z3)/(s12*s123*s34*z123*z2) - 
   (D*s1234*s13*s24*z1^2*z3)/(2*s12*s123*s34*z123*z2) - 
   (3*s1234*s23*s24*z1^2*z3)/(s12*s123*s34*z123*z2) + 
   (3*D*s1234*s23*s24*z1^2*z3)/(4*s12*s123*s34*z123*z2) + 
   (s1234*z2*z3)/(s123*z1) - (D*s1234*z2*z3)/(2*s123*z1) + 
   (5*s1234*s13*z2*z3)/(2*s12*s123*z1) - (D*s1234*s13*z2*z3)/(s12*s123*z1) + 
   (s1234*s14*z2*z3)/(s12*s123*z1) - (D*s1234*s14*z2*z3)/(2*s12*s123*z1) + 
   (s1234*s14*z2*z3)/(s123*s34*z1) - (D*s1234*s14*z2*z3)/(2*s123*s34*z1) + 
   (2*s1234*s13*s14*z2*z3)/(s12*s123*s34*z1) - (3*D*s1234*s13*s14*z2*z3)/
    (4*s12*s123*s34*z1) + (2*s1234*s14^2*z2*z3)/(s12*s123*s34*z1) - 
   (3*D*s1234*s14^2*z2*z3)/(4*s12*s123*s34*z1) - 
   (2*s1234*s14*s23*z2*z3)/(s12*s123*s34*z1) + (D*s1234*s14*s23*z2*z3)/
    (4*s12*s123*s34*z1) + (s1234*s24*z2*z3)/(s123*s34*z1) - 
   (D*s1234*s24*z2*z3)/(2*s123*s34*z1) + (4*s1234*s13*s24*z2*z3)/
    (s12*s123*s34*z1) - (D*s1234*s13*s24*z2*z3)/(s12*s123*s34*z1) + 
   (2*s1234*s14*s24*z2*z3)/(s12*s123*s34*z1) - (3*D*s1234*s14*s24*z2*z3)/
    (4*s12*s123*s34*z1) + (5*s1234*z2*z3)/(2*s123*z123) - 
   (5*D*s1234*z2*z3)/(4*s123*z123) + (5*s1234*s23*z2*z3)/(2*s12*s123*z123) - 
   (D*s1234*s23*z2*z3)/(s12*s123*z123) + (s1234*s24*z2*z3)/(s12*s123*z123) - 
   (D*s1234*s24*z2*z3)/(2*s12*s123*z123) + (2*s1234*s14*z2*z3)/
    (s123*s34*z123) - (3*D*s1234*s14*z2*z3)/(4*s123*s34*z123) + 
   (5*s1234*s14*s23*z2*z3)/(s12*s123*s34*z123) - (5*D*s1234*s14*s23*z2*z3)/
    (4*s12*s123*s34*z123) + (3*s1234*s24*z2*z3)/(2*s123*s34*z123) - 
   (3*D*s1234*s24*z2*z3)/(4*s123*s34*z123) - (2*s1234*s13*s24*z2*z3)/
    (s12*s123*s34*z123) + (D*s1234*s13*s24*z2*z3)/(2*s12*s123*s34*z123) + 
   (3*s1234*s23*s24*z2*z3)/(s12*s123*s34*z123) - (3*D*s1234*s23*s24*z2*z3)/
    (4*s12*s123*s34*z123) - (5*s1234*z2^2*z3)/(2*s123*z1*z123) + 
   (5*D*s1234*z2^2*z3)/(4*s123*z1*z123) - (5*s1234*s13*z2^2*z3)/
    (2*s12*s123*z1*z123) + (D*s1234*s13*z2^2*z3)/(s12*s123*z1*z123) - 
   (s1234*s14*z2^2*z3)/(s12*s123*z1*z123) + (D*s1234*s14*z2^2*z3)/
    (2*s12*s123*z1*z123) - (3*s1234*s14*z2^2*z3)/(2*s123*s34*z1*z123) + 
   (3*D*s1234*s14*z2^2*z3)/(4*s123*s34*z1*z123) - 
   (3*s1234*s13*s14*z2^2*z3)/(s12*s123*s34*z1*z123) + 
   (3*D*s1234*s13*s14*z2^2*z3)/(4*s12*s123*s34*z1*z123) + 
   (2*s1234*s14*s23*z2^2*z3)/(s12*s123*s34*z1*z123) - 
   (D*s1234*s14*s23*z2^2*z3)/(2*s12*s123*s34*z1*z123) - 
   (2*s1234*s24*z2^2*z3)/(s123*s34*z1*z123) + (3*D*s1234*s24*z2^2*z3)/
    (4*s123*s34*z1*z123) - (5*s1234*s13*s24*z2^2*z3)/(s12*s123*s34*z1*z123) + 
   (5*D*s1234*s13*s24*z2^2*z3)/(4*s12*s123*s34*z1*z123) - 
   (s1234*s14*s23*z3^2)/(2*s12*s123*s34*z1) + (s1234*s13*s24*z3^2)/
    (2*s12*s123*s34*z1) + (4*s1234*z3^2)/(s123*z123) - 
   (2*D*s1234*z3^2)/(s123*z123) + (5*s1234*s13*z3^2)/(2*s12*s123*z123) - 
   (D*s1234*s13*z3^2)/(s12*s123*z123) + (s1234*s14*z3^2)/(s12*s123*z123) - 
   (D*s1234*s14*z3^2)/(2*s12*s123*z123) + (5*s1234*s23*z3^2)/
    (2*s12*s123*z123) - (D*s1234*s23*z3^2)/(s12*s123*z123) + 
   (s1234*s24*z3^2)/(s12*s123*z123) - (D*s1234*s24*z3^2)/(2*s12*s123*z123) + 
   (7*s1234*s14*z3^2)/(2*s123*s34*z123) - (3*D*s1234*s14*z3^2)/
    (2*s123*s34*z123) + (5*s1234*s13*s14*z3^2)/(2*s12*s123*s34*z123) - 
   (3*D*s1234*s13*s14*z3^2)/(4*s12*s123*s34*z123) + 
   (s1234*s14^2*z3^2)/(2*s12*s123*s34*z123) - (D*s1234*s14^2*z3^2)/
    (4*s12*s123*s34*z123) + (5*s1234*s14*s23*z3^2)/(2*s12*s123*s34*z123) - 
   (3*D*s1234*s14*s23*z3^2)/(4*s12*s123*s34*z123) + 
   (7*s1234*s24*z3^2)/(2*s123*s34*z123) - (3*D*s1234*s24*z3^2)/
    (2*s123*s34*z123) + (5*s1234*s13*s24*z3^2)/(2*s12*s123*s34*z123) - 
   (3*D*s1234*s13*s24*z3^2)/(4*s12*s123*s34*z123) + 
   (s1234*s14*s24*z3^2)/(s12*s123*s34*z123) - (D*s1234*s14*s24*z3^2)/
    (2*s12*s123*s34*z123) + (5*s1234*s23*s24*z3^2)/(2*s12*s123*s34*z123) - 
   (3*D*s1234*s23*s24*z3^2)/(4*s12*s123*s34*z123) + 
   (s1234*s24^2*z3^2)/(2*s12*s123*s34*z123) - (D*s1234*s24^2*z3^2)/
    (4*s12*s123*s34*z123) + (s1234*s14*s23*z3^2)/(2*s12*s123*s34*z2) - 
   (s1234*s13*s24*z3^2)/(2*s12*s123*s34*z2) - 
   (2*s1234*z1*z3^2)/(s123*z123*z2) + (D*s1234*z1*z3^2)/(s123*z123*z2) - 
   (5*s1234*s23*z1*z3^2)/(2*s12*s123*z123*z2) + (D*s1234*s23*z1*z3^2)/
    (s12*s123*z123*z2) - (s1234*s24*z1*z3^2)/(s12*s123*z123*z2) + 
   (D*s1234*s24*z1*z3^2)/(2*s12*s123*z123*z2) - (5*s1234*s14*z1*z3^2)/
    (2*s123*s34*z123*z2) + (3*D*s1234*s14*z1*z3^2)/(4*s123*s34*z123*z2) - 
   (4*s1234*s14*s23*z1*z3^2)/(s12*s123*s34*z123*z2) + 
   (D*s1234*s14*s23*z1*z3^2)/(s12*s123*s34*z123*z2) - 
   (s1234*s24*z1*z3^2)/(s123*s34*z123*z2) + (3*D*s1234*s24*z1*z3^2)/
    (4*s123*s34*z123*z2) + (3*s1234*s13*s24*z1*z3^2)/
    (2*s12*s123*s34*z123*z2) - (D*s1234*s13*s24*z1*z3^2)/
    (4*s12*s123*s34*z123*z2) - (s1234*s14*s24*z1*z3^2)/
    (2*s12*s123*s34*z123*z2) + (D*s1234*s14*s24*z1*z3^2)/
    (4*s12*s123*s34*z123*z2) - (5*s1234*s23*s24*z1*z3^2)/
    (2*s12*s123*s34*z123*z2) + (3*D*s1234*s23*s24*z1*z3^2)/
    (4*s12*s123*s34*z123*z2) - (s1234*s24^2*z1*z3^2)/
    (2*s12*s123*s34*z123*z2) + (D*s1234*s24^2*z1*z3^2)/
    (4*s12*s123*s34*z123*z2) - (2*s1234*z2*z3^2)/(s123*z1*z123) + 
   (D*s1234*z2*z3^2)/(s123*z1*z123) - (5*s1234*s13*z2*z3^2)/
    (2*s12*s123*z1*z123) + (D*s1234*s13*z2*z3^2)/(s12*s123*z1*z123) - 
   (s1234*s14*z2*z3^2)/(s12*s123*z1*z123) + (D*s1234*s14*z2*z3^2)/
    (2*s12*s123*z1*z123) - (s1234*s14*z2*z3^2)/(s123*s34*z1*z123) + 
   (3*D*s1234*s14*z2*z3^2)/(4*s123*s34*z1*z123) - 
   (5*s1234*s13*s14*z2*z3^2)/(2*s12*s123*s34*z1*z123) + 
   (3*D*s1234*s13*s14*z2*z3^2)/(4*s12*s123*s34*z1*z123) - 
   (s1234*s14^2*z2*z3^2)/(2*s12*s123*s34*z1*z123) + 
   (D*s1234*s14^2*z2*z3^2)/(4*s12*s123*s34*z1*z123) + 
   (3*s1234*s14*s23*z2*z3^2)/(2*s12*s123*s34*z1*z123) - 
   (D*s1234*s14*s23*z2*z3^2)/(4*s12*s123*s34*z1*z123) - 
   (5*s1234*s24*z2*z3^2)/(2*s123*s34*z1*z123) + (3*D*s1234*s24*z2*z3^2)/
    (4*s123*s34*z1*z123) - (4*s1234*s13*s24*z2*z3^2)/(s12*s123*s34*z1*z123) + 
   (D*s1234*s13*s24*z2*z3^2)/(s12*s123*s34*z1*z123) - 
   (s1234*s14*s24*z2*z3^2)/(2*s12*s123*s34*z1*z123) + 
   (D*s1234*s14*s24*z2*z3^2)/(4*s12*s123*s34*z1*z123) + 
   (s1234*s14*z3^3)/(2*s123*s34*z1*z123) + (s1234*s14*s23*z3^3)/
    (2*s12*s123*s34*z1*z123) - (s1234*s24*z3^3)/(2*s123*s34*z1*z123) - 
   (s1234*s13*s24*z3^3)/(2*s12*s123*s34*z1*z123) - 
   (s1234*s14*z3^3)/(2*s123*s34*z123*z2) - (s1234*s14*s23*z3^3)/
    (2*s12*s123*s34*z123*z2) + (s1234*s24*z3^3)/(2*s123*s34*z123*z2) + 
   (s1234*s13*s24*z3^3)/(2*s12*s123*s34*z123*z2) - (s1234*z4)/s123 + 
   (D*s1234*s13*z4)/(2*s12*s123) + (s1234*s14*z4)/(2*s12*s123) - 
   (D*s1234*s14*z4)/(2*s12*s123) + (D*s1234*s23*z4)/(2*s12*s123) + 
   (s1234*s24*z4)/(2*s12*s123) - (D*s1234*s24*z4)/(2*s12*s123) + 
   (s1234*s13*z4)/(s123*s34) - (D*s1234*s13*z4)/(2*s123*s34) + 
   (s1234*s13^2*z4)/(s12*s123*s34) - (D*s1234*s13^2*z4)/(4*s12*s123*s34) + 
   (s1234*s14*z4)/(2*s123*s34) + (s1234*s13*s14*z4)/(s12*s123*s34) - 
   (D*s1234*s13*s14*z4)/(4*s12*s123*s34) + (s1234*s23*z4)/(s123*s34) - 
   (D*s1234*s23*z4)/(2*s123*s34) + (2*s1234*s13*s23*z4)/(s12*s123*s34) - 
   (D*s1234*s13*s23*z4)/(2*s12*s123*s34) + (s1234*s14*s23*z4)/
    (s12*s123*s34) - (D*s1234*s14*s23*z4)/(4*s12*s123*s34) + 
   (s1234*s23^2*z4)/(s12*s123*s34) - (D*s1234*s23^2*z4)/(4*s12*s123*s34) + 
   (s1234*s24*z4)/(2*s123*s34) + (s1234*s13*s24*z4)/(s12*s123*s34) - 
   (D*s1234*s13*s24*z4)/(4*s12*s123*s34) + (s1234*s23*s24*z4)/
    (s12*s123*s34) - (D*s1234*s23*s24*z4)/(4*s12*s123*s34) - 
   (s1234*z1*z4)/(s123*z123) + (D*s1234*z1*z4)/(4*s123*z123) - 
   (s1234*s13*z1*z4)/(2*s12*s123*z123) - (D*s1234*s13*z1*z4)/
    (2*s12*s123*z123) + (s1234*s14*z1*z4)/(s12*s123*z123) - 
   (s1234*s13*z1*z4)/(s123*s34*z123) + (D*s1234*s13*z1*z4)/
    (2*s123*s34*z123) - (3*s1234*s13^2*z1*z4)/(2*s12*s123*s34*z123) - 
   (D*s1234*s14*z1*z4)/(4*s123*s34*z123) + (7*s1234*s13*s14*z1*z4)/
    (2*s12*s123*s34*z123) - (D*s1234*s13*s14*z1*z4)/(s12*s123*s34*z123) + 
   (s1234*s14^2*z1*z4)/(s12*s123*s34*z123) - (3*s1234*s23*z1*z4)/
    (2*s123*s34*z123) + (D*s1234*s23*z1*z4)/(2*s123*s34*z123) - 
   (3*s1234*s13*s23*z1*z4)/(2*s12*s123*s34*z123) - 
   (s1234*s14*s23*z1*z4)/(s12*s123*s34*z123) + (D*s1234*s14*s23*z1*z4)/
    (2*s12*s123*s34*z123) + (s1234*s24*z1*z4)/(s123*s34*z123) - 
   (D*s1234*s24*z1*z4)/(4*s123*s34*z123) + (9*s1234*s13*s24*z1*z4)/
    (2*s12*s123*s34*z123) - (3*D*s1234*s13*s24*z1*z4)/(2*s12*s123*s34*z123) + 
   (s1234*s14*s24*z1*z4)/(s12*s123*s34*z123) + (s1234*z1*z4)/(2*s123*z2) - 
   (D*s1234*s23*z1*z4)/(2*s12*s123*z2) - (s1234*s24*z1*z4)/(2*s12*s123*z2) + 
   (D*s1234*s24*z1*z4)/(2*s12*s123*z2) - (s1234*s13*z1*z4)/(2*s123*s34*z2) + 
   (D*s1234*s13*z1*z4)/(4*s123*s34*z2) + (s1234*s14*z1*z4)/(s123*s34*z2) - 
   (D*s1234*s14*z1*z4)/(4*s123*s34*z2) - (s1234*s23*z1*z4)/(2*s123*s34*z2) + 
   (D*s1234*s23*z1*z4)/(4*s123*s34*z2) - (s1234*s13*s23*z1*z4)/
    (s12*s123*s34*z2) + (D*s1234*s13*s23*z1*z4)/(4*s12*s123*s34*z2) + 
   (4*s1234*s14*s23*z1*z4)/(s12*s123*s34*z2) - (3*D*s1234*s14*s23*z1*z4)/
    (4*s12*s123*s34*z2) - (s1234*s23^2*z1*z4)/(s12*s123*s34*z2) + 
   (D*s1234*s23^2*z1*z4)/(4*s12*s123*s34*z2) - (3*s1234*s24*z1*z4)/
    (2*s123*s34*z2) + (D*s1234*s24*z1*z4)/(4*s123*s34*z2) - 
   (5*s1234*s13*s24*z1*z4)/(s12*s123*s34*z2) + (D*s1234*s13*s24*z1*z4)/
    (s12*s123*s34*z2) - (s1234*s23*s24*z1*z4)/(s12*s123*s34*z2) + 
   (D*s1234*s23*s24*z1*z4)/(4*s12*s123*s34*z2) + 
   (s1234*z1^2*z4)/(s123*z123*z2) - (D*s1234*z1^2*z4)/(4*s123*z123*z2) + 
   (s1234*s23*z1^2*z4)/(2*s12*s123*z123*z2) + (D*s1234*s23*z1^2*z4)/
    (2*s12*s123*z123*z2) - (s1234*s24*z1^2*z4)/(s12*s123*z123*z2) + 
   (3*s1234*s13*z1^2*z4)/(2*s123*s34*z123*z2) - (D*s1234*s13*z1^2*z4)/
    (2*s123*s34*z123*z2) - (s1234*s14*z1^2*z4)/(s123*s34*z123*z2) + 
   (D*s1234*s14*z1^2*z4)/(4*s123*s34*z123*z2) + 
   (s1234*s23*z1^2*z4)/(s123*s34*z123*z2) - (D*s1234*s23*z1^2*z4)/
    (2*s123*s34*z123*z2) + (3*s1234*s13*s23*z1^2*z4)/
    (2*s12*s123*s34*z123*z2) - (9*s1234*s14*s23*z1^2*z4)/
    (2*s12*s123*s34*z123*z2) + (3*D*s1234*s14*s23*z1^2*z4)/
    (2*s12*s123*s34*z123*z2) + (3*s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s34*z123*z2) + (D*s1234*s24*z1^2*z4)/(4*s123*s34*z123*z2) + 
   (s1234*s13*s24*z1^2*z4)/(s12*s123*s34*z123*z2) - 
   (D*s1234*s13*s24*z1^2*z4)/(2*s12*s123*s34*z123*z2) - 
   (s1234*s14*s24*z1^2*z4)/(s12*s123*s34*z123*z2) - 
   (7*s1234*s23*s24*z1^2*z4)/(2*s12*s123*s34*z123*z2) + 
   (D*s1234*s23*s24*z1^2*z4)/(s12*s123*s34*z123*z2) - 
   (s1234*s24^2*z1^2*z4)/(s12*s123*s34*z123*z2) + (s1234*z2*z4)/(2*s123*z1) - 
   (D*s1234*s13*z2*z4)/(2*s12*s123*z1) - (s1234*s14*z2*z4)/(2*s12*s123*z1) + 
   (D*s1234*s14*z2*z4)/(2*s12*s123*z1) - (s1234*s13*z2*z4)/(2*s123*s34*z1) + 
   (D*s1234*s13*z2*z4)/(4*s123*s34*z1) - (s1234*s13^2*z2*z4)/
    (s12*s123*s34*z1) + (D*s1234*s13^2*z2*z4)/(4*s12*s123*s34*z1) - 
   (3*s1234*s14*z2*z4)/(2*s123*s34*z1) + (D*s1234*s14*z2*z4)/
    (4*s123*s34*z1) - (s1234*s13*s14*z2*z4)/(s12*s123*s34*z1) + 
   (D*s1234*s13*s14*z2*z4)/(4*s12*s123*s34*z1) - 
   (s1234*s23*z2*z4)/(2*s123*s34*z1) + (D*s1234*s23*z2*z4)/(4*s123*s34*z1) - 
   (s1234*s13*s23*z2*z4)/(s12*s123*s34*z1) + (D*s1234*s13*s23*z2*z4)/
    (4*s12*s123*s34*z1) - (5*s1234*s14*s23*z2*z4)/(s12*s123*s34*z1) + 
   (D*s1234*s14*s23*z2*z4)/(s12*s123*s34*z1) + 
   (s1234*s24*z2*z4)/(s123*s34*z1) - (D*s1234*s24*z2*z4)/(4*s123*s34*z1) + 
   (4*s1234*s13*s24*z2*z4)/(s12*s123*s34*z1) - (3*D*s1234*s13*s24*z2*z4)/
    (4*s12*s123*s34*z1) - (s1234*z2*z4)/(s123*z123) + 
   (D*s1234*z2*z4)/(4*s123*z123) - (s1234*s23*z2*z4)/(2*s12*s123*z123) - 
   (D*s1234*s23*z2*z4)/(2*s12*s123*z123) + (s1234*s24*z2*z4)/
    (s12*s123*z123) - (3*s1234*s13*z2*z4)/(2*s123*s34*z123) + 
   (D*s1234*s13*z2*z4)/(2*s123*s34*z123) + (s1234*s14*z2*z4)/
    (s123*s34*z123) - (D*s1234*s14*z2*z4)/(4*s123*s34*z123) - 
   (s1234*s23*z2*z4)/(s123*s34*z123) + (D*s1234*s23*z2*z4)/
    (2*s123*s34*z123) - (3*s1234*s13*s23*z2*z4)/(2*s12*s123*s34*z123) + 
   (9*s1234*s14*s23*z2*z4)/(2*s12*s123*s34*z123) - 
   (3*D*s1234*s14*s23*z2*z4)/(2*s12*s123*s34*z123) - 
   (3*s1234*s23^2*z2*z4)/(2*s12*s123*s34*z123) - 
   (D*s1234*s24*z2*z4)/(4*s123*s34*z123) - (s1234*s13*s24*z2*z4)/
    (s12*s123*s34*z123) + (D*s1234*s13*s24*z2*z4)/(2*s12*s123*s34*z123) + 
   (s1234*s14*s24*z2*z4)/(s12*s123*s34*z123) + (7*s1234*s23*s24*z2*z4)/
    (2*s12*s123*s34*z123) - (D*s1234*s23*s24*z2*z4)/(s12*s123*s34*z123) + 
   (s1234*s24^2*z2*z4)/(s12*s123*s34*z123) + (s1234*z2^2*z4)/(s123*z1*z123) - 
   (D*s1234*z2^2*z4)/(4*s123*z1*z123) + (s1234*s13*z2^2*z4)/
    (2*s12*s123*z1*z123) + (D*s1234*s13*z2^2*z4)/(2*s12*s123*z1*z123) - 
   (s1234*s14*z2^2*z4)/(s12*s123*z1*z123) + (s1234*s13*z2^2*z4)/
    (s123*s34*z1*z123) - (D*s1234*s13*z2^2*z4)/(2*s123*s34*z1*z123) + 
   (3*s1234*s13^2*z2^2*z4)/(2*s12*s123*s34*z1*z123) + 
   (D*s1234*s14*z2^2*z4)/(4*s123*s34*z1*z123) - (7*s1234*s13*s14*z2^2*z4)/
    (2*s12*s123*s34*z1*z123) + (D*s1234*s13*s14*z2^2*z4)/
    (s12*s123*s34*z1*z123) - (s1234*s14^2*z2^2*z4)/(s12*s123*s34*z1*z123) + 
   (3*s1234*s23*z2^2*z4)/(2*s123*s34*z1*z123) - (D*s1234*s23*z2^2*z4)/
    (2*s123*s34*z1*z123) + (3*s1234*s13*s23*z2^2*z4)/
    (2*s12*s123*s34*z1*z123) + (s1234*s14*s23*z2^2*z4)/
    (s12*s123*s34*z1*z123) - (D*s1234*s14*s23*z2^2*z4)/
    (2*s12*s123*s34*z1*z123) - (s1234*s24*z2^2*z4)/(s123*s34*z1*z123) + 
   (D*s1234*s24*z2^2*z4)/(4*s123*s34*z1*z123) - (9*s1234*s13*s24*z2^2*z4)/
    (2*s12*s123*s34*z1*z123) + (3*D*s1234*s13*s24*z2^2*z4)/
    (2*s12*s123*s34*z1*z123) - (s1234*s14*s24*z2^2*z4)/
    (s12*s123*s34*z1*z123) - (s1234*z1*z4)/(2*s123*z3) + 
   (2*s1234*s13*z1*z4)/(s12*s123*z3) - (s1234*s14*z1*z4)/(s12*s123*z3) + 
   (s1234*s13^2*z1*z4)/(2*s12*s123*s34*z3) + (s1234*s13*s14*z1*z4)/
    (2*s12*s123*s34*z3) + (s1234*s13*s23*z1*z4)/(2*s12*s123*s34*z3) + 
   (s1234*s13*s24*z1*z4)/(2*s12*s123*s34*z3) - (D*s1234*s13*z1^2*z4)/
    (4*s12*s123*z123*z3) + (D*s1234*s23*z1^2*z4)/(4*s12*s123*z123*z3) - 
   (D*s1234*s13^2*z1^2*z4)/(4*s12*s123*s34*z123*z3) + 
   (s1234*s13*s14*z1^2*z4)/(s12*s123*s34*z123*z3) - 
   (D*s1234*s13*s14*z1^2*z4)/(2*s12*s123*s34*z123*z3) - 
   (s1234*s14*s23*z1^2*z4)/(s12*s123*s34*z123*z3) + 
   (D*s1234*s14*s23*z1^2*z4)/(2*s12*s123*s34*z123*z3) + 
   (D*s1234*s23^2*z1^2*z4)/(4*s12*s123*s34*z123*z3) + 
   (s1234*s13*s24*z1^2*z4)/(s12*s123*s34*z123*z3) - 
   (D*s1234*s13*s24*z1^2*z4)/(2*s12*s123*s34*z123*z3) - 
   (s1234*s23*s24*z1^2*z4)/(s12*s123*s34*z123*z3) + 
   (D*s1234*s23*s24*z1^2*z4)/(2*s12*s123*s34*z123*z3) + 
   (s1234*z1^2*z4)/(2*s123*z2*z3) - (2*s1234*s23*z1^2*z4)/(s12*s123*z2*z3) + 
   (s1234*s24*z1^2*z4)/(s12*s123*z2*z3) - (s1234*s13*s23*z1^2*z4)/
    (2*s12*s123*s34*z2*z3) - (s1234*s14*s23*z1^2*z4)/(2*s12*s123*s34*z2*z3) - 
   (s1234*s23^2*z1^2*z4)/(2*s12*s123*s34*z2*z3) - 
   (s1234*s23*s24*z1^2*z4)/(2*s12*s123*s34*z2*z3) - 
   (s1234*z1^3*z4)/(2*s123*z123*z2*z3) + (D*s1234*s23*z1^3*z4)/
    (4*s12*s123*z123*z2*z3) + (D*s1234*s13*s23*z1^3*z4)/
    (4*s12*s123*s34*z123*z2*z3) - (s1234*s14*s23*z1^3*z4)/
    (s12*s123*s34*z123*z2*z3) + (D*s1234*s14*s23*z1^3*z4)/
    (2*s12*s123*s34*z123*z2*z3) + (D*s1234*s23^2*z1^3*z4)/
    (4*s12*s123*s34*z123*z2*z3) - (s1234*s23*s24*z1^3*z4)/
    (s12*s123*s34*z123*z2*z3) + (D*s1234*s23*s24*z1^3*z4)/
    (2*s12*s123*s34*z123*z2*z3) - (s1234*z2*z4)/(2*s123*z3) + 
   (2*s1234*s23*z2*z4)/(s12*s123*z3) - (s1234*s24*z2*z4)/(s12*s123*z3) + 
   (s1234*s13*s23*z2*z4)/(2*s12*s123*s34*z3) + (s1234*s14*s23*z2*z4)/
    (2*s12*s123*s34*z3) + (s1234*s23^2*z2*z4)/(2*s12*s123*s34*z3) + 
   (s1234*s23*s24*z2*z4)/(2*s12*s123*s34*z3) + 
   (s1234*z1*z2*z4)/(s123*z123*z3) - (D*s1234*s13*z1*z2*z4)/
    (4*s12*s123*z123*z3) - (D*s1234*s23*z1*z2*z4)/(4*s12*s123*z123*z3) - 
   (D*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s34*z123*z3) + 
   (s1234*s13*s14*z1*z2*z4)/(s12*s123*s34*z123*z3) - 
   (D*s1234*s13*s14*z1*z2*z4)/(2*s12*s123*s34*z123*z3) - 
   (D*s1234*s13*s23*z1*z2*z4)/(2*s12*s123*s34*z123*z3) + 
   (s1234*s14*s23*z1*z2*z4)/(s12*s123*s34*z123*z3) - 
   (D*s1234*s14*s23*z1*z2*z4)/(2*s12*s123*s34*z123*z3) - 
   (D*s1234*s23^2*z1*z2*z4)/(4*s12*s123*s34*z123*z3) + 
   (s1234*s13*s24*z1*z2*z4)/(s12*s123*s34*z123*z3) - 
   (D*s1234*s13*s24*z1*z2*z4)/(2*s12*s123*s34*z123*z3) + 
   (s1234*s23*s24*z1*z2*z4)/(s12*s123*s34*z123*z3) - 
   (D*s1234*s23*s24*z1*z2*z4)/(2*s12*s123*s34*z123*z3) + 
   (s1234*z2^2*z4)/(2*s123*z1*z3) - (2*s1234*s13*z2^2*z4)/(s12*s123*z1*z3) + 
   (s1234*s14*z2^2*z4)/(s12*s123*z1*z3) - (s1234*s13^2*z2^2*z4)/
    (2*s12*s123*s34*z1*z3) - (s1234*s13*s14*z2^2*z4)/(2*s12*s123*s34*z1*z3) - 
   (s1234*s13*s23*z2^2*z4)/(2*s12*s123*s34*z1*z3) - 
   (s1234*s13*s24*z2^2*z4)/(2*s12*s123*s34*z1*z3) + 
   (D*s1234*s13*z2^2*z4)/(4*s12*s123*z123*z3) - (D*s1234*s23*z2^2*z4)/
    (4*s12*s123*z123*z3) + (D*s1234*s13^2*z2^2*z4)/(4*s12*s123*s34*z123*z3) - 
   (s1234*s13*s14*z2^2*z4)/(s12*s123*s34*z123*z3) + 
   (D*s1234*s13*s14*z2^2*z4)/(2*s12*s123*s34*z123*z3) + 
   (s1234*s14*s23*z2^2*z4)/(s12*s123*s34*z123*z3) - 
   (D*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s34*z123*z3) - 
   (D*s1234*s23^2*z2^2*z4)/(4*s12*s123*s34*z123*z3) - 
   (s1234*s13*s24*z2^2*z4)/(s12*s123*s34*z123*z3) + 
   (D*s1234*s13*s24*z2^2*z4)/(2*s12*s123*s34*z123*z3) + 
   (s1234*s23*s24*z2^2*z4)/(s12*s123*s34*z123*z3) - 
   (D*s1234*s23*s24*z2^2*z4)/(2*s12*s123*s34*z123*z3) - 
   (s1234*z2^3*z4)/(2*s123*z1*z123*z3) + (D*s1234*s13*z2^3*z4)/
    (4*s12*s123*z1*z123*z3) + (D*s1234*s13^2*z2^3*z4)/
    (4*s12*s123*s34*z1*z123*z3) - (s1234*s13*s14*z2^3*z4)/
    (s12*s123*s34*z1*z123*z3) + (D*s1234*s13*s14*z2^3*z4)/
    (2*s12*s123*s34*z1*z123*z3) + (D*s1234*s13*s23*z2^3*z4)/
    (4*s12*s123*s34*z1*z123*z3) - (s1234*s13*s24*z2^3*z4)/
    (s12*s123*s34*z1*z123*z3) + (D*s1234*s13*s24*z2^3*z4)/
    (2*s12*s123*s34*z1*z123*z3) - (s1234*s14*z3*z4)/(2*s123*s34*z1) - 
   (2*s1234*s14*s23*z3*z4)/(s12*s123*s34*z1) + 
   (s1234*s24*z3*z4)/(2*s123*s34*z1) + (2*s1234*s13*s24*z3*z4)/
    (s12*s123*s34*z1) - (2*s1234*z3*z4)/(s123*z123) - 
   (D*s1234*s13*z3*z4)/(2*s12*s123*z123) + (s1234*s14*z3*z4)/
    (s12*s123*z123) - (D*s1234*s23*z3*z4)/(2*s12*s123*z123) + 
   (s1234*s24*z3*z4)/(s12*s123*z123) - (5*s1234*s13*z3*z4)/
    (2*s123*s34*z123) + (D*s1234*s13*z3*z4)/(s123*s34*z123) - 
   (3*s1234*s13^2*z3*z4)/(2*s12*s123*s34*z123) + 
   (D*s1234*s13^2*z3*z4)/(4*s12*s123*s34*z123) + 
   (5*s1234*s14*z3*z4)/(2*s123*s34*z123) - (D*s1234*s14*z3*z4)/
    (s123*s34*z123) + (7*s1234*s13*s14*z3*z4)/(2*s12*s123*s34*z123) - 
   (3*D*s1234*s13*s14*z3*z4)/(4*s12*s123*s34*z123) + 
   (s1234*s14^2*z3*z4)/(s12*s123*s34*z123) - (5*s1234*s23*z3*z4)/
    (2*s123*s34*z123) + (D*s1234*s23*z3*z4)/(s123*s34*z123) - 
   (3*s1234*s13*s23*z3*z4)/(s12*s123*s34*z123) + 
   (D*s1234*s13*s23*z3*z4)/(2*s12*s123*s34*z123) + 
   (7*s1234*s14*s23*z3*z4)/(2*s12*s123*s34*z123) - 
   (3*D*s1234*s14*s23*z3*z4)/(4*s12*s123*s34*z123) - 
   (3*s1234*s23^2*z3*z4)/(2*s12*s123*s34*z123) + 
   (D*s1234*s23^2*z3*z4)/(4*s12*s123*s34*z123) + 
   (5*s1234*s24*z3*z4)/(2*s123*s34*z123) - (D*s1234*s24*z3*z4)/
    (s123*s34*z123) + (7*s1234*s13*s24*z3*z4)/(2*s12*s123*s34*z123) - 
   (3*D*s1234*s13*s24*z3*z4)/(4*s12*s123*s34*z123) + 
   (2*s1234*s14*s24*z3*z4)/(s12*s123*s34*z123) + 
   (7*s1234*s23*s24*z3*z4)/(2*s12*s123*s34*z123) - 
   (3*D*s1234*s23*s24*z3*z4)/(4*s12*s123*s34*z123) + 
   (s1234*s24^2*z3*z4)/(s12*s123*s34*z123) + (s1234*s14*z3*z4)/
    (2*s123*s34*z2) + (2*s1234*s14*s23*z3*z4)/(s12*s123*s34*z2) - 
   (s1234*s24*z3*z4)/(2*s123*s34*z2) - (2*s1234*s13*s24*z3*z4)/
    (s12*s123*s34*z2) + (s1234*z1*z3*z4)/(s123*z123*z2) + 
   (D*s1234*s23*z1*z3*z4)/(2*s12*s123*z123*z2) - 
   (s1234*s24*z1*z3*z4)/(s12*s123*z123*z2) + (2*s1234*s13*z1*z3*z4)/
    (s123*s34*z123*z2) - (D*s1234*s13*z1*z3*z4)/(2*s123*s34*z123*z2) - 
   (7*s1234*s14*z1*z3*z4)/(2*s123*s34*z123*z2) + 
   (D*s1234*s14*z1*z3*z4)/(2*s123*s34*z123*z2) + 
   (s1234*s23*z1*z3*z4)/(2*s123*s34*z123*z2) - (D*s1234*s23*z1*z3*z4)/
    (2*s123*s34*z123*z2) + (3*s1234*s13*s23*z1*z3*z4)/
    (2*s12*s123*s34*z123*z2) - (D*s1234*s13*s23*z1*z3*z4)/
    (4*s12*s123*s34*z123*z2) - (6*s1234*s14*s23*z1*z3*z4)/
    (s12*s123*s34*z123*z2) + (5*D*s1234*s14*s23*z1*z3*z4)/
    (4*s12*s123*s34*z123*z2) + (3*s1234*s23^2*z1*z3*z4)/
    (2*s12*s123*s34*z123*z2) - (D*s1234*s23^2*z1*z3*z4)/
    (4*s12*s123*s34*z123*z2) + (s1234*s24*z1*z3*z4)/(s123*s34*z123*z2) + 
   (D*s1234*s24*z1*z3*z4)/(2*s123*s34*z123*z2) + (5*s1234*s13*s24*z1*z3*z4)/
    (2*s12*s123*s34*z123*z2) - (D*s1234*s13*s24*z1*z3*z4)/
    (2*s12*s123*s34*z123*z2) - (s1234*s14*s24*z1*z3*z4)/
    (s12*s123*s34*z123*z2) - (7*s1234*s23*s24*z1*z3*z4)/
    (2*s12*s123*s34*z123*z2) + (3*D*s1234*s23*s24*z1*z3*z4)/
    (4*s12*s123*s34*z123*z2) - (s1234*s24^2*z1*z3*z4)/
    (s12*s123*s34*z123*z2) + (s1234*z2*z3*z4)/(s123*z1*z123) + 
   (D*s1234*s13*z2*z3*z4)/(2*s12*s123*z1*z123) - 
   (s1234*s14*z2*z3*z4)/(s12*s123*z1*z123) + (s1234*s13*z2*z3*z4)/
    (2*s123*s34*z1*z123) - (D*s1234*s13*z2*z3*z4)/(2*s123*s34*z1*z123) + 
   (3*s1234*s13^2*z2*z3*z4)/(2*s12*s123*s34*z1*z123) - 
   (D*s1234*s13^2*z2*z3*z4)/(4*s12*s123*s34*z1*z123) + 
   (s1234*s14*z2*z3*z4)/(s123*s34*z1*z123) + (D*s1234*s14*z2*z3*z4)/
    (2*s123*s34*z1*z123) - (7*s1234*s13*s14*z2*z3*z4)/
    (2*s12*s123*s34*z1*z123) + (3*D*s1234*s13*s14*z2*z3*z4)/
    (4*s12*s123*s34*z1*z123) - (s1234*s14^2*z2*z3*z4)/
    (s12*s123*s34*z1*z123) + (2*s1234*s23*z2*z3*z4)/(s123*s34*z1*z123) - 
   (D*s1234*s23*z2*z3*z4)/(2*s123*s34*z1*z123) + (3*s1234*s13*s23*z2*z3*z4)/
    (2*s12*s123*s34*z1*z123) - (D*s1234*s13*s23*z2*z3*z4)/
    (4*s12*s123*s34*z1*z123) + (5*s1234*s14*s23*z2*z3*z4)/
    (2*s12*s123*s34*z1*z123) - (D*s1234*s14*s23*z2*z3*z4)/
    (2*s12*s123*s34*z1*z123) - (7*s1234*s24*z2*z3*z4)/(2*s123*s34*z1*z123) + 
   (D*s1234*s24*z2*z3*z4)/(2*s123*s34*z1*z123) - (6*s1234*s13*s24*z2*z3*z4)/
    (s12*s123*s34*z1*z123) + (5*D*s1234*s13*s24*z2*z3*z4)/
    (4*s12*s123*s34*z1*z123) - (s1234*s14*s24*z2*z3*z4)/
    (s12*s123*s34*z1*z123) - (s1234*s13*z3^2*z4)/(2*s123*s34*z1*z123) + 
   (2*s1234*s14*z3^2*z4)/(s123*s34*z1*z123) + (s1234*s23*z3^2*z4)/
    (2*s123*s34*z1*z123) + (2*s1234*s14*s23*z3^2*z4)/(s12*s123*s34*z1*z123) - 
   (2*s1234*s24*z3^2*z4)/(s123*s34*z1*z123) - (2*s1234*s13*s24*z3^2*z4)/
    (s12*s123*s34*z1*z123) + (s1234*s13*z3^2*z4)/(2*s123*s34*z123*z2) - 
   (2*s1234*s14*z3^2*z4)/(s123*s34*z123*z2) - (s1234*s23*z3^2*z4)/
    (2*s123*s34*z123*z2) - (2*s1234*s14*s23*z3^2*z4)/(s12*s123*s34*z123*z2) + 
   (2*s1234*s24*z3^2*z4)/(s123*s34*z123*z2) + (2*s1234*s13*s24*z3^2*z4)/
    (s12*s123*s34*z123*z2) + (s1234*s13*z4^2)/(2*s123*s34*z1) - 
   (s1234*s14*z4^2)/(2*s123*s34*z1) - (s1234*s23*z4^2)/(2*s123*s34*z1) - 
   (5*s1234*s14*s23*z4^2)/(2*s12*s123*s34*z1) + 
   (s1234*s24*z4^2)/(2*s123*s34*z1) + (5*s1234*s13*s24*z4^2)/
    (2*s12*s123*s34*z1) - (2*s1234*z4^2)/(s123*z123) + 
   (D*s1234*z4^2)/(s123*z123) - (3*s1234*s13*z4^2)/(2*s12*s123*z123) + 
   (s1234*s14*z4^2)/(s12*s123*z123) - (3*s1234*s23*z4^2)/(2*s12*s123*z123) + 
   (s1234*s24*z4^2)/(s12*s123*z123) - (3*s1234*s13*z4^2)/(2*s123*s34*z123) + 
   (D*s1234*s13*z4^2)/(2*s123*s34*z123) - (2*s1234*s13^2*z4^2)/
    (s12*s123*s34*z123) + (s1234*s13*s14*z4^2)/(s12*s123*s34*z123) - 
   (D*s1234*s13*s14*z4^2)/(2*s12*s123*s34*z123) + 
   (s1234*s14^2*z4^2)/(s12*s123*s34*z123) - (3*s1234*s23*z4^2)/
    (2*s123*s34*z123) + (D*s1234*s23*z4^2)/(2*s123*s34*z123) - 
   (4*s1234*s13*s23*z4^2)/(s12*s123*s34*z123) + 
   (s1234*s14*s23*z4^2)/(s12*s123*s34*z123) - (D*s1234*s14*s23*z4^2)/
    (2*s12*s123*s34*z123) - (2*s1234*s23^2*z4^2)/(s12*s123*s34*z123) + 
   (s1234*s13*s24*z4^2)/(s12*s123*s34*z123) - (D*s1234*s13*s24*z4^2)/
    (2*s12*s123*s34*z123) + (2*s1234*s14*s24*z4^2)/(s12*s123*s34*z123) + 
   (s1234*s23*s24*z4^2)/(s12*s123*s34*z123) - (D*s1234*s23*s24*z4^2)/
    (2*s12*s123*s34*z123) + (s1234*s24^2*z4^2)/(s12*s123*s34*z123) - 
   (s1234*s13*z4^2)/(2*s123*s34*z2) + (s1234*s14*z4^2)/(2*s123*s34*z2) + 
   (s1234*s23*z4^2)/(2*s123*s34*z2) + (5*s1234*s14*s23*z4^2)/
    (2*s12*s123*s34*z2) - (s1234*s24*z4^2)/(2*s123*s34*z2) - 
   (5*s1234*s13*s24*z4^2)/(2*s12*s123*s34*z2) + 
   (s1234*z1*z4^2)/(s123*z123*z2) - (D*s1234*z1*z4^2)/(2*s123*z123*z2) + 
   (3*s1234*s23*z1*z4^2)/(2*s12*s123*z123*z2) - 
   (s1234*s24*z1*z4^2)/(s12*s123*z123*z2) + (3*s1234*s13*z1*z4^2)/
    (s123*s34*z123*z2) - (D*s1234*s13*z1*z4^2)/(4*s123*s34*z123*z2) - 
   (3*s1234*s14*z1*z4^2)/(2*s123*s34*z123*z2) - (3*s1234*s23*z1*z4^2)/
    (2*s123*s34*z123*z2) - (D*s1234*s23*z1*z4^2)/(4*s123*s34*z123*z2) + 
   (2*s1234*s13*s23*z1*z4^2)/(s12*s123*s34*z123*z2) - 
   (3*s1234*s14*s23*z1*z4^2)/(2*s12*s123*s34*z123*z2) + 
   (D*s1234*s14*s23*z1*z4^2)/(2*s12*s123*s34*z123*z2) + 
   (2*s1234*s23^2*z1*z4^2)/(s12*s123*s34*z123*z2) + 
   (3*s1234*s24*z1*z4^2)/(2*s123*s34*z123*z2) + (s1234*s13*s24*z1*z4^2)/
    (2*s12*s123*s34*z123*z2) - (s1234*s14*s24*z1*z4^2)/
    (s12*s123*s34*z123*z2) - (s1234*s23*s24*z1*z4^2)/(s12*s123*s34*z123*z2) + 
   (D*s1234*s23*s24*z1*z4^2)/(2*s12*s123*s34*z123*z2) - 
   (s1234*s24^2*z1*z4^2)/(s12*s123*s34*z123*z2) + 
   (s1234*z2*z4^2)/(s123*z1*z123) - (D*s1234*z2*z4^2)/(2*s123*z1*z123) + 
   (3*s1234*s13*z2*z4^2)/(2*s12*s123*z1*z123) - 
   (s1234*s14*z2*z4^2)/(s12*s123*z1*z123) - (3*s1234*s13*z2*z4^2)/
    (2*s123*s34*z1*z123) - (D*s1234*s13*z2*z4^2)/(4*s123*s34*z1*z123) + 
   (2*s1234*s13^2*z2*z4^2)/(s12*s123*s34*z1*z123) + 
   (3*s1234*s14*z2*z4^2)/(2*s123*s34*z1*z123) - (s1234*s13*s14*z2*z4^2)/
    (s12*s123*s34*z1*z123) + (D*s1234*s13*s14*z2*z4^2)/
    (2*s12*s123*s34*z1*z123) - (s1234*s14^2*z2*z4^2)/(s12*s123*s34*z1*z123) + 
   (3*s1234*s23*z2*z4^2)/(s123*s34*z1*z123) - (D*s1234*s23*z2*z4^2)/
    (4*s123*s34*z1*z123) + (2*s1234*s13*s23*z2*z4^2)/(s12*s123*s34*z1*z123) + 
   (s1234*s14*s23*z2*z4^2)/(2*s12*s123*s34*z1*z123) - 
   (3*s1234*s24*z2*z4^2)/(2*s123*s34*z1*z123) - (3*s1234*s13*s24*z2*z4^2)/
    (2*s12*s123*s34*z1*z123) + (D*s1234*s13*s24*z2*z4^2)/
    (2*s12*s123*s34*z1*z123) - (s1234*s14*s24*z2*z4^2)/
    (s12*s123*s34*z1*z123) - (s1234*z4^2)/(s123*z3) + 
   (D*s1234*s13*z4^2)/(2*s12*s123*z3) - (s1234*s14*z4^2)/(s12*s123*z3) + 
   (D*s1234*s23*z4^2)/(2*s12*s123*z3) - (s1234*s24*z4^2)/(s12*s123*z3) - 
   (3*s1234*s13*z4^2)/(2*s123*s34*z3) + (D*s1234*s13*z4^2)/(2*s123*s34*z3) - 
   (s1234*s13^2*z4^2)/(s12*s123*s34*z3) + (D*s1234*s13^2*z4^2)/
    (2*s12*s123*s34*z3) - (s1234*s13*s14*z4^2)/(s12*s123*s34*z3) + 
   (D*s1234*s13*s14*z4^2)/(2*s12*s123*s34*z3) - 
   (3*s1234*s23*z4^2)/(2*s123*s34*z3) + (D*s1234*s23*z4^2)/(2*s123*s34*z3) - 
   (2*s1234*s13*s23*z4^2)/(s12*s123*s34*z3) + (D*s1234*s13*s23*z4^2)/
    (s12*s123*s34*z3) - (s1234*s14*s23*z4^2)/(s12*s123*s34*z3) + 
   (D*s1234*s14*s23*z4^2)/(2*s12*s123*s34*z3) - 
   (s1234*s23^2*z4^2)/(s12*s123*s34*z3) + (D*s1234*s23^2*z4^2)/
    (2*s12*s123*s34*z3) - (s1234*s13*s24*z4^2)/(s12*s123*s34*z3) + 
   (D*s1234*s13*s24*z4^2)/(2*s12*s123*s34*z3) - 
   (s1234*s23*s24*z4^2)/(s12*s123*s34*z3) + (D*s1234*s23*s24*z4^2)/
    (2*s12*s123*s34*z3) + (3*s1234*z1*z4^2)/(2*s123*z123*z3) + 
   (s1234*s13*z1*z4^2)/(s12*s123*z123*z3) - (D*s1234*s13*z1*z4^2)/
    (2*s12*s123*z123*z3) + (s1234*s13*z1*z4^2)/(2*s123*s34*z123*z3) - 
   (s1234*s13^2*z1*z4^2)/(s12*s123*s34*z123*z3) - 
   (D*s1234*s13^2*z1*z4^2)/(4*s12*s123*s34*z123*z3) - 
   (D*s1234*s13*s14*z1*z4^2)/(2*s12*s123*s34*z123*z3) - 
   (s1234*s23*z1*z4^2)/(2*s123*s34*z123*z3) - (s1234*s13*s23*z1*z4^2)/
    (s12*s123*s34*z123*z3) - (D*s1234*s13*s23*z1*z4^2)/
    (4*s12*s123*s34*z123*z3) - (D*s1234*s13*s24*z1*z4^2)/
    (2*s12*s123*s34*z123*z3) + (s1234*z1*z4^2)/(2*s123*z2*z3) - 
   (D*s1234*s23*z1*z4^2)/(2*s12*s123*z2*z3) + (s1234*s24*z1*z4^2)/
    (s12*s123*z2*z3) - (s1234*s13*z1*z4^2)/(2*s123*s34*z2*z3) + 
   (2*s1234*s23*z1*z4^2)/(s123*s34*z2*z3) - (D*s1234*s23*z1*z4^2)/
    (2*s123*s34*z2*z3) + (s1234*s13*s23*z1*z4^2)/(s12*s123*s34*z2*z3) - 
   (D*s1234*s13*s23*z1*z4^2)/(2*s12*s123*s34*z2*z3) + 
   (2*s1234*s14*s23*z1*z4^2)/(s12*s123*s34*z2*z3) - 
   (D*s1234*s14*s23*z1*z4^2)/(2*s12*s123*s34*z2*z3) + 
   (s1234*s23^2*z1*z4^2)/(s12*s123*s34*z2*z3) - (D*s1234*s23^2*z1*z4^2)/
    (2*s12*s123*s34*z2*z3) - (s1234*s13*s24*z1*z4^2)/(s12*s123*s34*z2*z3) + 
   (s1234*s23*s24*z1*z4^2)/(s12*s123*s34*z2*z3) - 
   (D*s1234*s23*s24*z1*z4^2)/(2*s12*s123*s34*z2*z3) - 
   (3*s1234*z1^2*z4^2)/(2*s123*z123*z2*z3) - (s1234*s23*z1^2*z4^2)/
    (s12*s123*z123*z2*z3) + (D*s1234*s23*z1^2*z4^2)/(2*s12*s123*z123*z2*z3) + 
   (s1234*s13*z1^2*z4^2)/(2*s123*s34*z123*z2*z3) - 
   (s1234*s23*z1^2*z4^2)/(2*s123*s34*z123*z2*z3) + 
   (s1234*s13*s23*z1^2*z4^2)/(s12*s123*s34*z123*z2*z3) + 
   (D*s1234*s13*s23*z1^2*z4^2)/(4*s12*s123*s34*z123*z2*z3) + 
   (D*s1234*s14*s23*z1^2*z4^2)/(2*s12*s123*s34*z123*z2*z3) + 
   (s1234*s23^2*z1^2*z4^2)/(s12*s123*s34*z123*z2*z3) + 
   (D*s1234*s23^2*z1^2*z4^2)/(4*s12*s123*s34*z123*z2*z3) + 
   (D*s1234*s23*s24*z1^2*z4^2)/(2*s12*s123*s34*z123*z2*z3) + 
   (s1234*z2*z4^2)/(2*s123*z1*z3) - (D*s1234*s13*z2*z4^2)/
    (2*s12*s123*z1*z3) + (s1234*s14*z2*z4^2)/(s12*s123*z1*z3) + 
   (2*s1234*s13*z2*z4^2)/(s123*s34*z1*z3) - (D*s1234*s13*z2*z4^2)/
    (2*s123*s34*z1*z3) + (s1234*s13^2*z2*z4^2)/(s12*s123*s34*z1*z3) - 
   (D*s1234*s13^2*z2*z4^2)/(2*s12*s123*s34*z1*z3) + 
   (s1234*s13*s14*z2*z4^2)/(s12*s123*s34*z1*z3) - 
   (D*s1234*s13*s14*z2*z4^2)/(2*s12*s123*s34*z1*z3) - 
   (s1234*s23*z2*z4^2)/(2*s123*s34*z1*z3) + (s1234*s13*s23*z2*z4^2)/
    (s12*s123*s34*z1*z3) - (D*s1234*s13*s23*z2*z4^2)/(2*s12*s123*s34*z1*z3) - 
   (s1234*s14*s23*z2*z4^2)/(s12*s123*s34*z1*z3) + 
   (2*s1234*s13*s24*z2*z4^2)/(s12*s123*s34*z1*z3) - 
   (D*s1234*s13*s24*z2*z4^2)/(2*s12*s123*s34*z1*z3) + 
   (3*s1234*z2*z4^2)/(2*s123*z123*z3) + (s1234*s23*z2*z4^2)/
    (s12*s123*z123*z3) - (D*s1234*s23*z2*z4^2)/(2*s12*s123*z123*z3) - 
   (s1234*s13*z2*z4^2)/(2*s123*s34*z123*z3) + (s1234*s23*z2*z4^2)/
    (2*s123*s34*z123*z3) - (s1234*s13*s23*z2*z4^2)/(s12*s123*s34*z123*z3) - 
   (D*s1234*s13*s23*z2*z4^2)/(4*s12*s123*s34*z123*z3) - 
   (D*s1234*s14*s23*z2*z4^2)/(2*s12*s123*s34*z123*z3) - 
   (s1234*s23^2*z2*z4^2)/(s12*s123*s34*z123*z3) - 
   (D*s1234*s23^2*z2*z4^2)/(4*s12*s123*s34*z123*z3) - 
   (D*s1234*s23*s24*z2*z4^2)/(2*s12*s123*s34*z123*z3) - 
   (3*s1234*z2^2*z4^2)/(2*s123*z1*z123*z3) - (s1234*s13*z2^2*z4^2)/
    (s12*s123*z1*z123*z3) + (D*s1234*s13*z2^2*z4^2)/(2*s12*s123*z1*z123*z3) - 
   (s1234*s13*z2^2*z4^2)/(2*s123*s34*z1*z123*z3) + 
   (s1234*s13^2*z2^2*z4^2)/(s12*s123*s34*z1*z123*z3) + 
   (D*s1234*s13^2*z2^2*z4^2)/(4*s12*s123*s34*z1*z123*z3) + 
   (D*s1234*s13*s14*z2^2*z4^2)/(2*s12*s123*s34*z1*z123*z3) + 
   (s1234*s23*z2^2*z4^2)/(2*s123*s34*z1*z123*z3) + 
   (s1234*s13*s23*z2^2*z4^2)/(s12*s123*s34*z1*z123*z3) + 
   (D*s1234*s13*s23*z2^2*z4^2)/(4*s12*s123*s34*z1*z123*z3) + 
   (D*s1234*s13*s24*z2^2*z4^2)/(2*s12*s123*s34*z1*z123*z3) - 
   (2*s1234*s13*z3*z4^2)/(s123*s34*z1*z123) + (5*s1234*s14*z3*z4^2)/
    (2*s123*s34*z1*z123) + (2*s1234*s23*z3*z4^2)/(s123*s34*z1*z123) + 
   (5*s1234*s14*s23*z3*z4^2)/(2*s12*s123*s34*z1*z123) - 
   (5*s1234*s24*z3*z4^2)/(2*s123*s34*z1*z123) - (5*s1234*s13*s24*z3*z4^2)/
    (2*s12*s123*s34*z1*z123) + (2*s1234*s13*z3*z4^2)/(s123*s34*z123*z2) - 
   (5*s1234*s14*z3*z4^2)/(2*s123*s34*z123*z2) - (2*s1234*s23*z3*z4^2)/
    (s123*s34*z123*z2) - (5*s1234*s14*s23*z3*z4^2)/(2*s12*s123*s34*z123*z2) + 
   (5*s1234*s24*z3*z4^2)/(2*s123*s34*z123*z2) + (5*s1234*s13*s24*z3*z4^2)/
    (2*s12*s123*s34*z123*z2) - (5*s1234*s13*z4^3)/(2*s123*s34*z1*z123) + 
   (s1234*s14*z4^3)/(s123*s34*z1*z123) + (5*s1234*s23*z4^3)/
    (2*s123*s34*z1*z123) + (s1234*s14*s23*z4^3)/(s12*s123*s34*z1*z123) - 
   (s1234*s24*z4^3)/(s123*s34*z1*z123) - (s1234*s13*s24*z4^3)/
    (s12*s123*s34*z1*z123) + (5*s1234*s13*z4^3)/(2*s123*s34*z123*z2) - 
   (s1234*s14*z4^3)/(s123*s34*z123*z2) - (5*s1234*s23*z4^3)/
    (2*s123*s34*z123*z2) - (s1234*s14*s23*z4^3)/(s12*s123*s34*z123*z2) + 
   (s1234*s24*z4^3)/(s123*s34*z123*z2) + (s1234*s13*s24*z4^3)/
    (s12*s123*s34*z123*z2) + (s1234*s13*z4^3)/(2*s123*s34*z1*z3) - 
   (s1234*s23*z4^3)/(2*s123*s34*z1*z3) - (s1234*s14*s23*z4^3)/
    (s12*s123*s34*z1*z3) + (s1234*s13*s24*z4^3)/(s12*s123*s34*z1*z3) + 
   (2*s1234*z4^3)/(s123*z123*z3) - (s1234*s13^2*z4^3)/
    (s12*s123*s34*z123*z3) - (s1234*s13*s14*z4^3)/(s12*s123*s34*z123*z3) - 
   (2*s1234*s13*s23*z4^3)/(s12*s123*s34*z123*z3) - 
   (s1234*s14*s23*z4^3)/(s12*s123*s34*z123*z3) - 
   (s1234*s23^2*z4^3)/(s12*s123*s34*z123*z3) - (s1234*s13*s24*z4^3)/
    (s12*s123*s34*z123*z3) - (s1234*s23*s24*z4^3)/(s12*s123*s34*z123*z3) - 
   (s1234*s13*z4^3)/(2*s123*s34*z2*z3) + (s1234*s23*z4^3)/
    (2*s123*s34*z2*z3) + (s1234*s14*s23*z4^3)/(s12*s123*s34*z2*z3) - 
   (s1234*s13*s24*z4^3)/(s12*s123*s34*z2*z3) - 
   (s1234*z1*z4^3)/(s123*z123*z2*z3) + (3*s1234*s13*z1*z4^3)/
    (2*s123*s34*z123*z2*z3) - (3*s1234*s23*z1*z4^3)/(2*s123*s34*z123*z2*z3) + 
   (s1234*s13*s23*z1*z4^3)/(s12*s123*s34*z123*z2*z3) + 
   (s1234*s14*s23*z1*z4^3)/(s12*s123*s34*z123*z2*z3) + 
   (s1234*s23^2*z1*z4^3)/(s12*s123*s34*z123*z2*z3) + 
   (s1234*s23*s24*z1*z4^3)/(s12*s123*s34*z123*z2*z3) - 
   (s1234*z2*z4^3)/(s123*z1*z123*z3) - (3*s1234*s13*z2*z4^3)/
    (2*s123*s34*z1*z123*z3) + (s1234*s13^2*z2*z4^3)/
    (s12*s123*s34*z1*z123*z3) + (s1234*s13*s14*z2*z4^3)/
    (s12*s123*s34*z1*z123*z3) + (3*s1234*s23*z2*z4^3)/
    (2*s123*s34*z1*z123*z3) + (s1234*s13*s23*z2*z4^3)/
    (s12*s123*s34*z1*z123*z3) + (s1234*s13*s24*z2*z4^3)/
    (s12*s123*s34*z1*z123*z3) - (s1234*s13*z4^4)/(s123*s34*z1*z123*z3) + 
   (s1234*s23*z4^4)/(s123*s34*z1*z123*z3) + (s1234*s13*z4^4)/
    (s123*s34*z123*z2*z3) - (s1234*s23*z4^4)/(s123*s34*z123*z2*z3))/4 + 
 ((25*s12*s1234*z1)/(4*s123*s124) - (35*D*s12*s1234*z1)/(8*s123*s124) - 
   (23*s1234*s13*z1)/(2*s123*s124) + (61*D*s1234*s13*z1)/(8*s123*s124) - 
   (D^2*s1234*s13*z1)/(4*s123*s124) + (3*s1234*s13^2*z1)/(4*s12*s123*s124) - 
   (D*s1234*s13^2*z1)/(4*s12*s123*s124) + (13*s1234*s14*z1)/(4*s123*s124) - 
   (5*D*s1234*s14*z1)/(4*s123*s124) - (27*s1234*s13*s14*z1)/
    (4*s12*s123*s124) + (17*D*s1234*s13*s14*z1)/(8*s12*s123*s124) - 
   (D^2*s1234*s13*s14*z1)/(4*s12*s123*s124) + (5*D*s1234*s14^2*z1)/
    (8*s12*s123*s124) - (19*s1234*s23*z1)/(2*s123*s124) + 
   (37*D*s1234*s23*z1)/(8*s123*s124) + (D^2*s1234*s23*z1)/(4*s123*s124) + 
   (3*s1234*s13*s23*z1)/(2*s12*s123*s124) - (D*s1234*s13*s23*z1)/
    (4*s12*s123*s124) - (D^2*s1234*s13*s23*z1)/(8*s12*s123*s124) - 
   (15*s1234*s14*s23*z1)/(4*s12*s123*s124) - (11*D*s1234*s14*s23*z1)/
    (8*s12*s123*s124) + (D^2*s1234*s14*s23*z1)/(4*s12*s123*s124) + 
   (7*s1234*s23^2*z1)/(4*s12*s123*s124) - (D*s1234*s23^2*z1)/
    (s12*s123*s124) + (D^2*s1234*s23^2*z1)/(8*s12*s123*s124) - 
   (29*s1234*s24*z1)/(4*s123*s124) - (7*D*s1234*s24*z1)/(8*s123*s124) - 
   (15*s1234*s13*s24*z1)/(2*s12*s123*s124) + (4*D*s1234*s13*s24*z1)/
    (s12*s123*s124) - (3*D^2*s1234*s13*s24*z1)/(8*s12*s123*s124) + 
   (5*s12*s1234*s24*z1)/(4*s123*s124*s14) - (13*D*s12*s1234*s24*z1)/
    (8*s123*s124*s14) - (23*s1234*s13*s24*z1)/(4*s123*s124*s14) + 
   (11*D*s1234*s13*s24*z1)/(4*s123*s124*s14) - (D^2*s1234*s13*s24*z1)/
    (8*s123*s124*s14) + (D*s1234*s13^2*s24*z1)/(8*s12*s123*s124*s14) - 
   (31*s1234*s14*s24*z1)/(4*s12*s123*s124) + (9*D*s1234*s14*s24*z1)/
    (4*s12*s123*s124) + (s1234*s23*s24*z1)/(s12*s123*s124) - 
   (7*D*s1234*s23*s24*z1)/(4*s12*s123*s124) + (3*D^2*s1234*s23*s24*z1)/
    (8*s12*s123*s124) + (3*s1234*s23*s24*z1)/(4*s123*s124*s14) + 
   (D^2*s1234*s23*s24*z1)/(8*s123*s124*s14) + (s1234*s13*s23*s24*z1)/
    (2*s12*s123*s124*s14) + (D*s1234*s13*s23*s24*z1)/(4*s12*s123*s124*s14) - 
   (D^2*s1234*s13*s23*s24*z1)/(8*s12*s123*s124*s14) + 
   (3*s1234*s23^2*s24*z1)/(2*s12*s123*s124*s14) - 
   (7*D*s1234*s23^2*s24*z1)/(8*s12*s123*s124*s14) + 
   (D^2*s1234*s23^2*s24*z1)/(8*s12*s123*s124*s14) - 
   (13*s1234*s24^2*z1)/(s12*s123*s124) + (15*D*s1234*s24^2*z1)/
    (8*s12*s123*s124) - (5*s1234*s24^2*z1)/(s123*s124*s14) - 
   (11*D*s1234*s24^2*z1)/(8*s123*s124*s14) - (29*s1234*s13*s24^2*z1)/
    (4*s12*s123*s124*s14) + (29*D*s1234*s13*s24^2*z1)/(8*s12*s123*s124*s14) - 
   (D^2*s1234*s13*s24^2*z1)/(8*s12*s123*s124*s14) - 
   (7*s1234*s23*s24^2*z1)/(4*s12*s123*s124*s14) + 
   (11*D*s1234*s23*s24^2*z1)/(8*s12*s123*s124*s14) + 
   (D^2*s1234*s23*s24^2*z1)/(8*s12*s123*s124*s14) - 
   (21*s1234*s24^3*z1)/(4*s12*s123*s124*s14) + 
   (D*s1234*s24^3*z1)/(4*s12*s123*s124*s14) - 
   (7*s1234*s34*z1)/(2*s123*s124) + (11*D*s1234*s34*z1)/(8*s123*s124) + 
   (s1234*s13*s34*z1)/(4*s12*s123*s124) + (7*D*s1234*s13*s34*z1)/
    (8*s12*s123*s124) - (D^2*s1234*s13*s34*z1)/(4*s12*s123*s124) + 
   (43*s12*s1234*s34*z1)/(4*s123*s124*s14) - (25*D*s12*s1234*s34*z1)/
    (8*s123*s124*s14) - (5*s1234*s13*s34*z1)/(4*s123*s124*s14) + 
   (15*D*s1234*s13*s34*z1)/(8*s123*s124*s14) - (D^2*s1234*s13*s34*z1)/
    (8*s123*s124*s14) + (s1234*s14*s34*z1)/(2*s12*s123*s124) + 
   (17*s1234*s23*s34*z1)/(4*s12*s123*s124) - (21*D*s1234*s23*s34*z1)/
    (8*s12*s123*s124) + (D^2*s1234*s23*s34*z1)/(4*s12*s123*s124) - 
   (5*s1234*s23*s34*z1)/(4*s123*s124*s14) + (7*D*s1234*s23*s34*z1)/
    (8*s123*s124*s14) + (D^2*s1234*s23*s34*z1)/(8*s123*s124*s14) - 
   (s1234*s24*s34*z1)/(2*s12*s123*s124) + (47*s1234*s24*s34*z1)/
    (4*s123*s124*s14) - (13*D*s1234*s24*s34*z1)/(4*s123*s124*s14) + 
   (15*s1234*s13*s24*s34*z1)/(4*s12*s123*s124*s14) + 
   (9*D*s1234*s13*s24*s34*z1)/(8*s12*s123*s124*s14) - 
   (D^2*s1234*s13*s24*s34*z1)/(8*s12*s123*s124*s14) + 
   (29*s1234*s23*s24*s34*z1)/(4*s12*s123*s124*s14) - 
   (13*D*s1234*s23*s24*s34*z1)/(8*s12*s123*s124*s14) + 
   (D^2*s1234*s23*s24*s34*z1)/(8*s12*s123*s124*s14) - 
   (3*s1234*s24^2*s34*z1)/(2*s12*s123*s124*s14) + 
   (D*s1234*s24^2*s34*z1)/(4*s12*s123*s124*s14) - 
   (s1234*s34^2*z1)/(2*s12*s123*s124) - (5*D*s1234*s34^2*z1)/
    (8*s12*s123*s124) - (9*s1234*s34^2*z1)/(4*s123*s124*s14) + 
   (15*D*s1234*s34^2*z1)/(8*s123*s124*s14) + (7*s1234*s24*s34^2*z1)/
    (4*s12*s123*s124*s14) + (D*s1234*s24*s34^2*z1)/(s12*s123*s124*s14) + 
   (9*s12*s1234*z1^2)/(4*s123*s124*z12) - (11*D*s12*s1234*z1^2)/
    (8*s123*s124*z12) + (D^2*s12*s1234*z1^2)/(4*s123*s124*z12) + 
   (3*s1234*s13*z1^2)/(2*s123*s124*z12) - (9*D*s1234*s13*z1^2)/
    (8*s123*s124*z12) + (D^2*s1234*s13*z1^2)/(4*s123*s124*z12) - 
   (3*s1234*s13^2*z1^2)/(4*s12*s123*s124*z12) + 
   (D*s1234*s13^2*z1^2)/(4*s12*s123*s124*z12) + 
   (5*s1234*s14*z1^2)/(4*s123*s124*z12) - (5*D*s1234*s14*z1^2)/
    (4*s123*s124*z12) + (D^2*s1234*s14*z1^2)/(4*s123*s124*z12) + 
   (9*s1234*s13*s14*z1^2)/(4*s12*s123*s124*z12) - 
   (11*D*s1234*s13*s14*z1^2)/(8*s12*s123*s124*z12) + 
   (D^2*s1234*s13*s14*z1^2)/(4*s12*s123*s124*z12) - 
   (s1234*s14^2*z1^2)/(2*s12*s123*s124*z12) + (D*s1234*s14^2*z1^2)/
    (8*s12*s123*s124*z12) + (3*s1234*s23*z1^2)/(2*s123*s124*z12) - 
   (13*D*s1234*s23*z1^2)/(8*s123*s124*z12) + (3*D^2*s1234*s23*z1^2)/
    (8*s123*s124*z12) - (3*s1234*s13*s23*z1^2)/(2*s12*s123*s124*z12) + 
   (D^2*s1234*s13*s23*z1^2)/(8*s12*s123*s124*z12) + 
   (9*s1234*s14*s23*z1^2)/(4*s12*s123*s124*z12) - 
   (11*D*s1234*s14*s23*z1^2)/(8*s12*s123*s124*z12) + 
   (D^2*s1234*s14*s23*z1^2)/(4*s12*s123*s124*z12) - 
   (3*s1234*s23^2*z1^2)/(4*s12*s123*s124*z12) - 
   (D*s1234*s23^2*z1^2)/(4*s12*s123*s124*z12) + (D^2*s1234*s23^2*z1^2)/
    (8*s12*s123*s124*z12) + (3*s1234*s24*z1^2)/(2*s123*s124*z12) - 
   (15*D*s1234*s24*z1^2)/(8*s123*s124*z12) + (3*D^2*s1234*s24*z1^2)/
    (8*s123*s124*z12) + (2*s1234*s13*s24*z1^2)/(s12*s123*s124*z12) - 
   (7*D*s1234*s13*s24*z1^2)/(4*s12*s123*s124*z12) + 
   (3*D^2*s1234*s13*s24*z1^2)/(8*s12*s123*s124*z12) + 
   (3*s12*s1234*s24*z1^2)/(4*s123*s124*s14*z12) - 
   (5*D*s12*s1234*s24*z1^2)/(8*s123*s124*s14*z12) + 
   (D^2*s12*s1234*s24*z1^2)/(8*s123*s124*s14*z12) + 
   (3*s1234*s13*s24*z1^2)/(2*s123*s124*s14*z12) - 
   (3*D*s1234*s13*s24*z1^2)/(4*s123*s124*s14*z12) + 
   (D^2*s1234*s13*s24*z1^2)/(8*s123*s124*s14*z12) + 
   (3*s1234*s13^2*s24*z1^2)/(4*s12*s123*s124*s14*z12) - 
   (D*s1234*s13^2*s24*z1^2)/(8*s12*s123*s124*s14*z12) - 
   (s1234*s14*s24*z1^2)/(s12*s123*s124*z12) + (D*s1234*s14*s24*z1^2)/
    (4*s12*s123*s124*z12) + (2*s1234*s23*s24*z1^2)/(s12*s123*s124*z12) - 
   (7*D*s1234*s23*s24*z1^2)/(4*s12*s123*s124*z12) + 
   (3*D^2*s1234*s23*s24*z1^2)/(8*s12*s123*s124*z12) + 
   (3*s1234*s23*s24*z1^2)/(2*s123*s124*s14*z12) - 
   (5*D*s1234*s23*s24*z1^2)/(4*s123*s124*s14*z12) + 
   (D^2*s1234*s23*s24*z1^2)/(4*s123*s124*s14*z12) + 
   (3*s1234*s13*s23*s24*z1^2)/(2*s12*s123*s124*s14*z12) - 
   (3*D*s1234*s13*s23*s24*z1^2)/(4*s12*s123*s124*s14*z12) + 
   (D^2*s1234*s13*s23*s24*z1^2)/(8*s12*s123*s124*s14*z12) + 
   (3*s1234*s23^2*s24*z1^2)/(4*s12*s123*s124*s14*z12) - 
   (5*D*s1234*s23^2*s24*z1^2)/(8*s12*s123*s124*s14*z12) + 
   (D^2*s1234*s23^2*s24*z1^2)/(8*s12*s123*s124*s14*z12) - 
   (s1234*s24^2*z1^2)/(2*s12*s123*s124*z12) + (D*s1234*s24^2*z1^2)/
    (8*s12*s123*s124*z12) + (s1234*s24^2*z1^2)/(4*s123*s124*s14*z12) - 
   (5*D*s1234*s24^2*z1^2)/(8*s123*s124*s14*z12) + 
   (D^2*s1234*s24^2*z1^2)/(8*s123*s124*s14*z12) - 
   (s1234*s13*s24^2*z1^2)/(4*s12*s123*s124*s14*z12) - 
   (3*D*s1234*s13*s24^2*z1^2)/(8*s12*s123*s124*s14*z12) + 
   (D^2*s1234*s13*s24^2*z1^2)/(8*s12*s123*s124*s14*z12) - 
   (s1234*s23*s24^2*z1^2)/(4*s12*s123*s124*s14*z12) - 
   (3*D*s1234*s23*s24^2*z1^2)/(8*s12*s123*s124*s14*z12) + 
   (D^2*s1234*s23*s24^2*z1^2)/(8*s12*s123*s124*s14*z12) - 
   (s1234*s34*z1^2)/(s123*s124*z12) - (5*D*s1234*s34*z1^2)/
    (8*s123*s124*z12) + (D^2*s1234*s34*z1^2)/(4*s123*s124*z12) - 
   (s1234*s13*s34*z1^2)/(4*s12*s123*s124*z12) - (5*D*s1234*s13*s34*z1^2)/
    (8*s12*s123*s124*z12) + (D^2*s1234*s13*s34*z1^2)/(4*s12*s123*s124*z12) + 
   (s12*s1234*s34*z1^2)/(4*s123*s124*s14*z12) - (5*D*s12*s1234*s34*z1^2)/
    (8*s123*s124*s14*z12) + (D^2*s12*s1234*s34*z1^2)/(8*s123*s124*s14*z12) + 
   (s1234*s13*s34*z1^2)/(4*s123*s124*s14*z12) - (5*D*s1234*s13*s34*z1^2)/
    (8*s123*s124*s14*z12) + (D^2*s1234*s13*s34*z1^2)/(8*s123*s124*s14*z12) - 
   (s1234*s23*s34*z1^2)/(4*s12*s123*s124*z12) - (5*D*s1234*s23*s34*z1^2)/
    (8*s12*s123*s124*z12) + (D^2*s1234*s23*s34*z1^2)/(4*s12*s123*s124*z12) + 
   (s1234*s23*s34*z1^2)/(4*s123*s124*s14*z12) - (5*D*s1234*s23*s34*z1^2)/
    (8*s123*s124*s14*z12) + (D^2*s1234*s23*s34*z1^2)/(8*s123*s124*s14*z12) + 
   (3*s1234*s24*s34*z1^2)/(2*s123*s124*s14*z12) - 
   (3*D*s1234*s24*s34*z1^2)/(4*s123*s124*s14*z12) + 
   (D^2*s1234*s24*s34*z1^2)/(8*s123*s124*s14*z12) + 
   (3*s1234*s13*s24*s34*z1^2)/(4*s12*s123*s124*s14*z12) - 
   (3*D*s1234*s13*s24*s34*z1^2)/(8*s12*s123*s124*s14*z12) + 
   (D^2*s1234*s13*s24*s34*z1^2)/(8*s12*s123*s124*s14*z12) + 
   (3*s1234*s23*s24*s34*z1^2)/(4*s12*s123*s124*s14*z12) - 
   (3*D*s1234*s23*s24*s34*z1^2)/(8*s12*s123*s124*s14*z12) + 
   (D^2*s1234*s23*s24*s34*z1^2)/(8*s12*s123*s124*s14*z12) + 
   (s1234*s34^2*z1^2)/(2*s12*s123*s124*z12) - (D*s1234*s34^2*z1^2)/
    (8*s12*s123*s124*z12) + (s1234*s34^2*z1^2)/(4*s123*s124*s14*z12) - 
   (D*s1234*s34^2*z1^2)/(8*s123*s124*s14*z12) + 
   (33*s12*s1234*z1^2)/(4*s123*s124*z123) - (7*D*s12*s1234*z1^2)/
    (8*s123*s124*z123) + (s1234*s13*z1^2)/(s123*s124*z123) - 
   (D*s1234*s13*z1^2)/(8*s123*s124*z123) + (3*s1234*s13^2*z1^2)/
    (4*s12*s123*s124*z123) + (15*s1234*s14*z1^2)/(4*s123*s124*z123) - 
   (D*s1234*s14*z1^2)/(s123*s124*z123) + (3*s1234*s13*s14*z1^2)/
    (4*s12*s123*s124*z123) - (D*s1234*s13*s14*z1^2)/(8*s12*s123*s124*z123) - 
   (D*s1234*s14^2*z1^2)/(8*s12*s123*s124*z123) + 
   (s1234*s23*z1^2)/(s123*s124*z123) - (D*s1234*s23*z1^2)/
    (8*s123*s124*z123) + (3*s1234*s13*s23*z1^2)/(2*s12*s123*s124*z123) + 
   (3*s1234*s14*s23*z1^2)/(4*s12*s123*s124*z123) - 
   (D*s1234*s14*s23*z1^2)/(8*s12*s123*s124*z123) + 
   (3*s1234*s23^2*z1^2)/(4*s12*s123*s124*z123) + 
   (13*s1234*s24*z1^2)/(2*s123*s124*z123) - (3*D*s1234*s24*z1^2)/
    (8*s123*s124*z123) + (s1234*s13*s24*z1^2)/(2*s12*s123*s124*z123) + 
   (D*s1234*s13*s24*z1^2)/(2*s12*s123*s124*z123) + 
   (11*s12*s1234*s24*z1^2)/(4*s123*s124*s14*z123) + 
   (D*s12*s1234*s24*z1^2)/(8*s123*s124*s14*z123) + 
   (2*s1234*s13*s24*z1^2)/(s123*s124*s14*z123) - 
   (D*s1234*s13*s24*z1^2)/(2*s123*s124*s14*z123) - 
   (3*s1234*s13^2*s24*z1^2)/(4*s12*s123*s124*s14*z123) + 
   (3*D*s1234*s13^2*s24*z1^2)/(8*s12*s123*s124*s14*z123) + 
   (s1234*s14*s24*z1^2)/(2*s12*s123*s124*z123) + 
   (s1234*s23*s24*z1^2)/(2*s12*s123*s124*z123) + 
   (D*s1234*s23*s24*z1^2)/(2*s12*s123*s124*z123) + 
   (D*s1234*s23*s24*z1^2)/(2*s123*s124*s14*z123) - 
   (3*s1234*s13*s23*s24*z1^2)/(2*s12*s123*s124*s14*z123) + 
   (3*D*s1234*s13*s23*s24*z1^2)/(4*s12*s123*s124*s14*z123) - 
   (3*s1234*s23^2*s24*z1^2)/(4*s12*s123*s124*s14*z123) + 
   (3*D*s1234*s23^2*s24*z1^2)/(8*s12*s123*s124*s14*z123) + 
   (3*s1234*s24^2*z1^2)/(2*s12*s123*s124*z123) + 
   (D*s1234*s24^2*z1^2)/(8*s12*s123*s124*z123) + 
   (17*s1234*s24^2*z1^2)/(4*s123*s124*s14*z123) - 
   (D*s1234*s24^2*z1^2)/(8*s123*s124*s14*z123) + 
   (s1234*s13*s24^2*z1^2)/(4*s12*s123*s124*s14*z123) + 
   (3*D*s1234*s13*s24^2*z1^2)/(8*s12*s123*s124*s14*z123) + 
   (s1234*s23*s24^2*z1^2)/(4*s12*s123*s124*s14*z123) + 
   (3*D*s1234*s23*s24^2*z1^2)/(8*s12*s123*s124*s14*z123) + 
   (s1234*s24^3*z1^2)/(s12*s123*s124*s14*z123) + 
   (13*s1234*s34*z1^2)/(4*s123*s124*z123) - (D*s1234*s34*z1^2)/
    (8*s123*s124*z123) + (9*s1234*s13*s34*z1^2)/(4*s12*s123*s124*z123) - 
   (D*s1234*s13*s34*z1^2)/(2*s12*s123*s124*z123) - 
   (11*s12*s1234*s34*z1^2)/(s123*s124*s14*z123) + 
   (5*D*s12*s1234*s34*z1^2)/(2*s123*s124*s14*z123) - 
   (s1234*s13*s34*z1^2)/(s123*s124*s14*z123) + (D*s1234*s13*s34*z1^2)/
    (2*s123*s124*s14*z123) + (3*s1234*s14*s34*z1^2)/(2*s12*s123*s124*z123) - 
   (5*D*s1234*s14*s34*z1^2)/(8*s12*s123*s124*z123) + 
   (9*s1234*s23*s34*z1^2)/(4*s12*s123*s124*z123) - 
   (D*s1234*s23*s34*z1^2)/(2*s12*s123*s124*z123) - 
   (s1234*s23*s34*z1^2)/(s123*s124*s14*z123) + (D*s1234*s23*s34*z1^2)/
    (2*s123*s124*s14*z123) + (5*s1234*s24*s34*z1^2)/(2*s12*s123*s124*z123) - 
   (D*s1234*s24*s34*z1^2)/(8*s12*s123*s124*z123) - 
   (17*s1234*s24*s34*z1^2)/(4*s123*s124*s14*z123) + 
   (9*D*s1234*s24*s34*z1^2)/(8*s123*s124*s14*z123) - 
   (s1234*s13*s24*s34*z1^2)/(4*s12*s123*s124*s14*z123) + 
   (5*D*s1234*s13*s24*s34*z1^2)/(8*s12*s123*s124*s14*z123) - 
   (s1234*s23*s24*s34*z1^2)/(4*s12*s123*s124*s14*z123) + 
   (5*D*s1234*s23*s24*s34*z1^2)/(8*s12*s123*s124*s14*z123) + 
   (3*s1234*s24^2*s34*z1^2)/(2*s12*s123*s124*s14*z123) + 
   (D*s1234*s24^2*s34*z1^2)/(4*s12*s123*s124*s14*z123) + 
   (3*s1234*s34^2*z1^2)/(2*s12*s123*s124*z123) - 
   (D*s1234*s34^2*z1^2)/(2*s12*s123*s124*z123) - 
   (s1234*s34^2*z1^2)/(s123*s124*s14*z123) + (D*s1234*s34^2*z1^2)/
    (2*s123*s124*s14*z123) + (s1234*s24*s34^2*z1^2)/
    (2*s12*s123*s124*s14*z123) + (D*s1234*s24*s34^2*z1^2)/
    (4*s12*s123*s124*s14*z123) + (3*s12*s1234*z1^3)/(4*s123*s124*z12*z123) - 
   (D*s12*s1234*z1^3)/(8*s123*s124*z12*z123) - 
   (D*s1234*s13*z1^3)/(8*s123*s124*z12*z123) - (3*s1234*s13^2*z1^3)/
    (4*s12*s123*s124*z12*z123) + (5*s1234*s14*z1^3)/(4*s123*s124*z12*z123) - 
   (D*s1234*s14*z1^3)/(4*s123*s124*z12*z123) - (s1234*s13*s14*z1^3)/
    (4*s12*s123*s124*z12*z123) - (D*s1234*s13*s14*z1^3)/
    (8*s12*s123*s124*z12*z123) + (s1234*s14^2*z1^3)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s14^2*z1^3)/
    (8*s12*s123*s124*z12*z123) - (D*s1234*s23*z1^3)/(8*s123*s124*z12*z123) - 
   (3*s1234*s13*s23*z1^3)/(2*s12*s123*s124*z12*z123) - 
   (s1234*s14*s23*z1^3)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s14*s23*z1^3)/(8*s12*s123*s124*z12*z123) - 
   (3*s1234*s23^2*z1^3)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s24*z1^3)/(4*s123*s124*z12*z123) - (D*s1234*s24*z1^3)/
    (8*s123*s124*z12*z123) + (s1234*s13*s24*z1^3)/(s12*s123*s124*z12*z123) - 
   (D*s1234*s13*s24*z1^3)/(2*s12*s123*s124*z12*z123) - 
   (3*s12*s1234*s24*z1^3)/(4*s123*s124*s14*z12*z123) + 
   (D*s12*s1234*s24*z1^3)/(8*s123*s124*s14*z12*z123) + 
   (3*s1234*s13*s24*z1^3)/(4*s123*s124*s14*z12*z123) - 
   (D*s1234*s13*s24*z1^3)/(4*s123*s124*s14*z12*z123) + 
   (3*s1234*s13^2*s24*z1^3)/(2*s12*s123*s124*s14*z12*z123) - 
   (3*D*s1234*s13^2*s24*z1^3)/(8*s12*s123*s124*s14*z12*z123) + 
   (3*s1234*s14*s24*z1^3)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s14*s24*z1^3)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s23*s24*z1^3)/(s12*s123*s124*z12*z123) - 
   (D*s1234*s23*s24*z1^3)/(2*s12*s123*s124*z12*z123) + 
   (3*s1234*s23*s24*z1^3)/(4*s123*s124*s14*z12*z123) - 
   (D*s1234*s23*s24*z1^3)/(4*s123*s124*s14*z12*z123) + 
   (3*s1234*s13*s23*s24*z1^3)/(s12*s123*s124*s14*z12*z123) - 
   (3*D*s1234*s13*s23*s24*z1^3)/(4*s12*s123*s124*s14*z12*z123) + 
   (3*s1234*s23^2*s24*z1^3)/(2*s12*s123*s124*s14*z12*z123) - 
   (3*D*s1234*s23^2*s24*z1^3)/(8*s12*s123*s124*s14*z12*z123) - 
   (D*s1234*s24^2*z1^3)/(8*s12*s123*s124*z12*z123) - 
   (s1234*s24^2*z1^3)/(s123*s124*s14*z12*z123) + 
   (D*s1234*s24^2*z1^3)/(8*s123*s124*s14*z12*z123) + 
   (5*s1234*s13*s24^2*z1^3)/(4*s12*s123*s124*s14*z12*z123) - 
   (3*D*s1234*s13*s24^2*z1^3)/(8*s12*s123*s124*s14*z12*z123) + 
   (5*s1234*s23*s24^2*z1^3)/(4*s12*s123*s124*s14*z12*z123) - 
   (3*D*s1234*s23*s24^2*z1^3)/(8*s12*s123*s124*s14*z12*z123) - 
   (s1234*s24^3*z1^3)/(4*s12*s123*s124*s14*z12*z123) - 
   (3*s1234*s34*z1^3)/(4*s123*s124*z12*z123) + (3*D*s1234*s34*z1^3)/
    (8*s123*s124*z12*z123) - (7*s1234*s13*s34*z1^3)/
    (4*s12*s123*s124*z12*z123) + (D*s1234*s13*s34*z1^3)/
    (4*s12*s123*s124*z12*z123) - (s12*s1234*s34*z1^3)/
    (2*s123*s124*s14*z12*z123) + (D*s12*s1234*s34*z1^3)/
    (4*s123*s124*s14*z12*z123) - (s1234*s13*s34*z1^3)/
    (2*s123*s124*s14*z12*z123) + (D*s1234*s13*s34*z1^3)/
    (4*s123*s124*s14*z12*z123) - (s1234*s14*s34*z1^3)/
    (2*s12*s123*s124*z12*z123) + (D*s1234*s14*s34*z1^3)/
    (8*s12*s123*s124*z12*z123) - (7*s1234*s23*s34*z1^3)/
    (4*s12*s123*s124*z12*z123) + (D*s1234*s23*s34*z1^3)/
    (4*s12*s123*s124*z12*z123) - (s1234*s23*s34*z1^3)/
    (2*s123*s124*s14*z12*z123) + (D*s1234*s23*s34*z1^3)/
    (4*s123*s124*s14*z12*z123) - (s1234*s24*s34*z1^3)/
    (4*s12*s123*s124*z12*z123) + (D*s1234*s24*s34*z1^3)/
    (8*s12*s123*s124*z12*z123) - (3*s1234*s24*s34*z1^3)/
    (4*s123*s124*s14*z12*z123) + (3*D*s1234*s24*s34*z1^3)/
    (8*s123*s124*s14*z12*z123) + (2*s1234*s13*s24*s34*z1^3)/
    (s12*s123*s124*s14*z12*z123) - (3*D*s1234*s13*s24*s34*z1^3)/
    (8*s12*s123*s124*s14*z12*z123) + (2*s1234*s23*s24*s34*z1^3)/
    (s12*s123*s124*s14*z12*z123) - (3*D*s1234*s23*s24*s34*z1^3)/
    (8*s12*s123*s124*s14*z12*z123) + (s1234*s24^2*s34*z1^3)/
    (4*s12*s123*s124*s14*z12*z123) - (s1234*s34^2*z1^3)/
    (s12*s123*s124*z12*z123) + (D*s1234*s34^2*z1^3)/
    (4*s12*s123*s124*z12*z123) - (s1234*s34^2*z1^3)/
    (2*s123*s124*s14*z12*z123) + (D*s1234*s34^2*z1^3)/
    (4*s123*s124*s14*z12*z123) + (s1234*s24*s34^2*z1^3)/
    (2*s12*s123*s124*s14*z12*z123) + (6*s12*s1234*z1^2)/(s123*s124*z2) - 
   (7*D*s12*s1234*z1^2)/(2*s123*s124*z2) - (15*s1234*s13*z1^2)/
    (2*s123*s124*z2) + (4*D*s1234*s13*z1^2)/(s123*s124*z2) + 
   (2*s1234*s14*z1^2)/(s123*s124*z2) - (3*D*s1234*s14*z1^2)/
    (2*s123*s124*z2) - (5*s1234*s23*z1^2)/(2*s123*s124*z2) + 
   (2*D*s1234*s23*z1^2)/(s123*s124*z2) + (D*s1234*s13*s23*z1^2)/
    (4*s12*s123*s124*z2) + (6*s1234*s14*s23*z1^2)/(s12*s123*s124*z2) - 
   (2*D*s1234*s14*s23*z1^2)/(s12*s123*s124*z2) + 
   (D*s1234*s23^2*z1^2)/(4*s12*s123*s124*z2) + (11*s1234*s24*z1^2)/
    (4*s123*s124*z2) - (7*D*s1234*s24*z1^2)/(2*s123*s124*z2) - 
   (s1234*s13*s24*z1^2)/(2*s12*s123*s124*z2) + (5*D*s1234*s13*s24*z1^2)/
    (4*s12*s123*s124*z2) + (7*s12*s1234*s24*z1^2)/(2*s123*s124*s14*z2) - 
   (7*D*s12*s1234*s24*z1^2)/(4*s123*s124*s14*z2) - 
   (23*s1234*s13*s24*z1^2)/(4*s123*s124*s14*z2) + 
   (7*D*s1234*s13*s24*z1^2)/(4*s123*s124*s14*z2) - 
   (3*s1234*s13^2*s24*z1^2)/(4*s12*s123*s124*s14*z2) + 
   (s1234*s14*s24*z1^2)/(4*s12*s123*s124*z2) - (3*D*s1234*s14*s24*z1^2)/
    (4*s12*s123*s124*z2) + (25*s1234*s23*s24*z1^2)/(2*s12*s123*s124*z2) - 
   (9*D*s1234*s23*s24*z1^2)/(4*s12*s123*s124*z2) + 
   (s1234*s23*s24*z1^2)/(4*s123*s124*s14*z2) + (D*s1234*s23*s24*z1^2)/
    (4*s123*s124*s14*z2) - (3*s1234*s13*s23*s24*z1^2)/
    (2*s12*s123*s124*s14*z2) + (D*s1234*s13*s23*s24*z1^2)/
    (4*s12*s123*s124*s14*z2) - (3*s1234*s23^2*s24*z1^2)/
    (4*s12*s123*s124*s14*z2) + (D*s1234*s23^2*s24*z1^2)/
    (4*s12*s123*s124*s14*z2) + (3*s1234*s24^2*z1^2)/(2*s12*s123*s124*z2) - 
   (3*D*s1234*s24^2*z1^2)/(2*s12*s123*s124*z2) + 
   (11*s1234*s24^2*z1^2)/(4*s123*s124*s14*z2) - (2*D*s1234*s24^2*z1^2)/
    (s123*s124*s14*z2) - (7*s1234*s13*s24^2*z1^2)/(2*s12*s123*s124*s14*z2) + 
   (5*D*s1234*s13*s24^2*z1^2)/(4*s12*s123*s124*s14*z2) + 
   (7*s1234*s23*s24^2*z1^2)/(2*s12*s123*s124*s14*z2) - 
   (D*s1234*s23*s24^2*z1^2)/(4*s12*s123*s124*s14*z2) + 
   (5*s1234*s24^3*z1^2)/(4*s12*s123*s124*s14*z2) - 
   (3*D*s1234*s24^3*z1^2)/(4*s12*s123*s124*s14*z2) - 
   (2*s1234*s34*z1^2)/(s123*s124*z2) + (D*s1234*s34*z1^2)/(2*s123*s124*z2) + 
   (9*s12*s1234*s34*z1^2)/(s123*s124*s14*z2) - (5*D*s12*s1234*s34*z1^2)/
    (2*s123*s124*s14*z2) - (2*s1234*s13*s34*z1^2)/(s123*s124*s14*z2) + 
   (3*D*s1234*s13*s34*z1^2)/(2*s123*s124*s14*z2) + 
   (s1234*s23*s34*z1^2)/(s12*s123*s124*z2) - (D*s1234*s23*s34*z1^2)/
    (s12*s123*s124*z2) - (2*s1234*s23*s34*z1^2)/(s123*s124*s14*z2) + 
   (D*s1234*s23*s34*z1^2)/(s123*s124*s14*z2) - (s1234*s24*s34*z1^2)/
    (2*s12*s123*s124*z2) + (31*s1234*s24*s34*z1^2)/(4*s123*s124*s14*z2) - 
   (2*D*s1234*s24*s34*z1^2)/(s123*s124*s14*z2) - (3*s1234*s13*s24*s34*z1^2)/
    (2*s12*s123*s124*s14*z2) + (D*s1234*s13*s24*s34*z1^2)/
    (2*s12*s123*s124*s14*z2) - (3*s1234*s23*s24*s34*z1^2)/
    (2*s12*s123*s124*s14*z2) - (s1234*s24^2*s34*z1^2)/
    (2*s12*s123*s124*s14*z2) + (3*D*s1234*s34^2*z1^2)/(2*s123*s124*s14*z2) + 
   (s1234*s24*s34^2*z1^2)/(4*s12*s123*s124*s14*z2) + 
   (3*D*s1234*s24*s34^2*z1^2)/(4*s12*s123*s124*s14*z2) + 
   (s12*s1234*z1^3)/(2*s123*s124*z12*z2) + (s1234*s13*z1^3)/
    (2*s123*s124*z12*z2) + (s1234*s23*z1^3)/(2*s123*s124*z12*z2) - 
   (D*s1234*s23*z1^3)/(4*s123*s124*z12*z2) - (D*s1234*s13*s23*z1^3)/
    (4*s12*s123*s124*z12*z2) - (D*s1234*s23^2*z1^3)/
    (4*s12*s123*s124*z12*z2) - (s1234*s24*z1^3)/(4*s123*s124*z12*z2) - 
   (s1234*s13*s24*z1^3)/(s12*s123*s124*z12*z2) + 
   (3*s1234*s13*s24*z1^3)/(4*s123*s124*s14*z12*z2) + 
   (3*s1234*s13^2*s24*z1^3)/(4*s12*s123*s124*s14*z12*z2) + 
   (s1234*s14*s24*z1^3)/(4*s12*s123*s124*z12*z2) - 
   (s1234*s23*s24*z1^3)/(s12*s123*s124*z12*z2) + 
   (3*s1234*s23*s24*z1^3)/(4*s123*s124*s14*z12*z2) - 
   (D*s1234*s23*s24*z1^3)/(4*s123*s124*s14*z12*z2) + 
   (3*s1234*s13*s23*s24*z1^3)/(2*s12*s123*s124*s14*z12*z2) - 
   (D*s1234*s13*s23*s24*z1^3)/(4*s12*s123*s124*s14*z12*z2) + 
   (3*s1234*s23^2*s24*z1^3)/(4*s12*s123*s124*s14*z12*z2) - 
   (D*s1234*s23^2*s24*z1^3)/(4*s12*s123*s124*s14*z12*z2) + 
   (s1234*s24^2*z1^3)/(2*s12*s123*s124*z12*z2) - 
   (s1234*s24^2*z1^3)/(4*s123*s124*s14*z12*z2) - 
   (s1234*s13*s24^2*z1^3)/(s12*s123*s124*s14*z12*z2) - 
   (s1234*s23*s24^2*z1^3)/(s12*s123*s124*s14*z12*z2) + 
   (s1234*s24^3*z1^3)/(4*s12*s123*s124*s14*z12*z2) + 
   (5*s1234*s24*s34*z1^3)/(4*s123*s124*s14*z12*z2) + 
   (D*s1234*s24*s34*z1^3)/(4*s123*s124*s14*z12*z2) + 
   (s1234*s13*s24*s34*z1^3)/(2*s12*s123*s124*s14*z12*z2) + 
   (D*s1234*s13*s24*s34*z1^3)/(4*s12*s123*s124*s14*z12*z2) + 
   (s1234*s23*s24*s34*z1^3)/(2*s12*s123*s124*s14*z12*z2) + 
   (D*s1234*s23*s24*s34*z1^3)/(4*s12*s123*s124*s14*z12*z2) - 
   (s1234*s24*s34^2*z1^3)/(4*s12*s123*s124*s14*z12*z2) + 
   (3*s12*s1234*z1^3)/(s123*s124*z123*z2) + (s1234*s13*z1^3)/
    (s123*s124*z123*z2) + (s1234*s14*z1^3)/(s123*s124*z123*z2) + 
   (s1234*s23*z1^3)/(s123*s124*z123*z2) - (s1234*s24*z1^3)/
    (4*s123*s124*z123*z2) + (D*s1234*s24*z1^3)/(s123*s124*z123*z2) - 
   (s1234*s13*s24*z1^3)/(s12*s123*s124*z123*z2) + 
   (D*s1234*s13*s24*z1^3)/(4*s12*s123*s124*z123*z2) - 
   (s12*s1234*s24*z1^3)/(2*s123*s124*s14*z123*z2) + 
   (3*D*s12*s1234*s24*z1^3)/(4*s123*s124*s14*z123*z2) + 
   (5*s1234*s13*s24*z1^3)/(4*s123*s124*s14*z123*z2) + 
   (D*s1234*s13*s24*z1^3)/(4*s123*s124*s14*z123*z2) - 
   (3*s1234*s13^2*s24*z1^3)/(4*s12*s123*s124*s14*z123*z2) - 
   (s1234*s14*s24*z1^3)/(4*s12*s123*s124*z123*z2) + 
   (D*s1234*s14*s24*z1^3)/(4*s12*s123*s124*z123*z2) - 
   (s1234*s23*s24*z1^3)/(s12*s123*s124*z123*z2) + 
   (D*s1234*s23*s24*z1^3)/(4*s12*s123*s124*z123*z2) + 
   (5*s1234*s23*s24*z1^3)/(4*s123*s124*s14*z123*z2) + 
   (D*s1234*s23*s24*z1^3)/(4*s123*s124*s14*z123*z2) - 
   (3*s1234*s13*s23*s24*z1^3)/(2*s12*s123*s124*s14*z123*z2) - 
   (3*s1234*s23^2*s24*z1^3)/(4*s12*s123*s124*s14*z123*z2) - 
   (s1234*s24^2*z1^3)/(2*s12*s123*s124*z123*z2) + 
   (D*s1234*s24^2*z1^3)/(2*s12*s123*s124*z123*z2) - 
   (5*s1234*s24^2*z1^3)/(4*s123*s124*s14*z123*z2) + 
   (D*s1234*s24^2*z1^3)/(s123*s124*s14*z123*z2) - 
   (s1234*s13*s24^2*z1^3)/(s12*s123*s124*s14*z123*z2) + 
   (D*s1234*s13*s24^2*z1^3)/(4*s12*s123*s124*s14*z123*z2) - 
   (s1234*s23*s24^2*z1^3)/(s12*s123*s124*s14*z123*z2) + 
   (D*s1234*s23*s24^2*z1^3)/(4*s12*s123*s124*s14*z123*z2) - 
   (s1234*s24^3*z1^3)/(4*s12*s123*s124*s14*z123*z2) + 
   (D*s1234*s24^3*z1^3)/(4*s12*s123*s124*s14*z123*z2) + 
   (D*s1234*s34*z1^3)/(2*s123*s124*z123*z2) - (7*s12*s1234*s34*z1^3)/
    (s123*s124*s14*z123*z2) + (3*D*s12*s1234*s34*z1^3)/
    (2*s123*s124*s14*z123*z2) - (s1234*s13*s34*z1^3)/
    (s123*s124*s14*z123*z2) + (D*s1234*s13*s34*z1^3)/
    (2*s123*s124*s14*z123*z2) - (s1234*s23*s34*z1^3)/
    (s123*s124*s14*z123*z2) + (D*s1234*s23*s34*z1^3)/
    (2*s123*s124*s14*z123*z2) - (5*s1234*s24*s34*z1^3)/
    (4*s12*s123*s124*z123*z2) + (D*s1234*s24*s34*z1^3)/
    (2*s12*s123*s124*z123*z2) - (7*s1234*s24*s34*z1^3)/
    (2*s123*s124*s14*z123*z2) + (3*D*s1234*s24*s34*z1^3)/
    (2*s123*s124*s14*z123*z2) - (7*s1234*s13*s24*s34*z1^3)/
    (4*s12*s123*s124*s14*z123*z2) + (D*s1234*s13*s24*s34*z1^3)/
    (4*s12*s123*s124*s14*z123*z2) - (7*s1234*s23*s24*s34*z1^3)/
    (4*s12*s123*s124*s14*z123*z2) + (D*s1234*s23*s24*s34*z1^3)/
    (4*s12*s123*s124*s14*z123*z2) - (5*s1234*s24^2*s34*z1^3)/
    (4*s12*s123*s124*s14*z123*z2) + (D*s1234*s24^2*s34*z1^3)/
    (2*s12*s123*s124*s14*z123*z2) - (s1234*s34^2*z1^3)/
    (s123*s124*s14*z123*z2) + (D*s1234*s34^2*z1^3)/
    (2*s123*s124*s14*z123*z2) - (s1234*s24*s34^2*z1^3)/
    (s12*s123*s124*s14*z123*z2) + (D*s1234*s24*s34^2*z1^3)/
    (4*s12*s123*s124*s14*z123*z2) - (3*s1234*s24*z1^4)/
    (4*s123*s124*z12*z123*z2) + (s1234*s13*s24*z1^4)/
    (2*s12*s123*s124*z12*z123*z2) - (s12*s1234*s24*z1^4)/
    (2*s123*s124*s14*z12*z123*z2) + (s1234*s13*s24*z1^4)/
    (4*s123*s124*s14*z12*z123*z2) + (3*s1234*s13^2*s24*z1^4)/
    (4*s12*s123*s124*s14*z12*z123*z2) - (s1234*s14*s24*z1^4)/
    (4*s12*s123*s124*z12*z123*z2) + (s1234*s23*s24*z1^4)/
    (2*s12*s123*s124*z12*z123*z2) + (s1234*s23*s24*z1^4)/
    (4*s123*s124*s14*z12*z123*z2) + (3*s1234*s13*s23*s24*z1^4)/
    (2*s12*s123*s124*s14*z12*z123*z2) + (3*s1234*s23^2*s24*z1^4)/
    (4*s12*s123*s124*s14*z12*z123*z2) - (s1234*s24^2*z1^4)/
    (2*s12*s123*s124*z12*z123*z2) - (3*s1234*s24^2*z1^4)/
    (4*s123*s124*s14*z12*z123*z2) + (s1234*s13*s24^2*z1^4)/
    (2*s12*s123*s124*s14*z12*z123*z2) + (s1234*s23*s24^2*z1^4)/
    (2*s12*s123*s124*s14*z12*z123*z2) - (s1234*s24^3*z1^4)/
    (4*s12*s123*s124*s14*z12*z123*z2) + (s1234*s24*s34*z1^4)/
    (4*s12*s123*s124*z12*z123*z2) + (5*s1234*s13*s24*s34*z1^4)/
    (4*s12*s123*s124*s14*z12*z123*z2) + (5*s1234*s23*s24*s34*z1^4)/
    (4*s12*s123*s124*s14*z12*z123*z2) + (s1234*s24^2*s34*z1^4)/
    (4*s12*s123*s124*s14*z12*z123*z2) + (s1234*s24*s34^2*z1^4)/
    (2*s12*s123*s124*s14*z12*z123*z2) + (17*s12*s1234*z2)/(2*s123*s124) - 
   (17*D*s12*s1234*z2)/(4*s123*s124) - (6*s1234*s13*z2)/(s123*s124) + 
   (35*D*s1234*s13*z2)/(8*s123*s124) - (D^2*s1234*s13*z2)/(8*s123*s124) - 
   (3*D*s1234*s13^2*z2)/(8*s12*s123*s124) + (D^2*s1234*s13^2*z2)/
    (8*s12*s123*s124) + (12*s1234*s14*z2)/(s123*s124) - 
   (25*D*s1234*s14*z2)/(8*s123*s124) + (3*s1234*s13*s14*z2)/
    (2*s12*s123*s124) - (D*s1234*s13*s14*z2)/(4*s12*s123*s124) - 
   (D^2*s1234*s13*s14*z2)/(8*s12*s123*s124) + (13*s1234*s14^2*z2)/
    (2*s12*s123*s124) - (7*D*s1234*s14^2*z2)/(8*s12*s123*s124) - 
   (23*s1234*s23*z2)/(2*s123*s124) + (41*D*s1234*s23*z2)/(8*s123*s124) + 
   (D^2*s1234*s23*z2)/(8*s123*s124) - (5*s1234*s13*s23*z2)/
    (2*s12*s123*s124) + (D*s1234*s13*s23*z2)/(s12*s123*s124) - 
   (D^2*s1234*s13*s23*z2)/(8*s12*s123*s124) - (4*s1234*s14*s23*z2)/
    (s12*s123*s124) + (D^2*s1234*s14*s23*z2)/(8*s12*s123*s124) - 
   (3*s1234*s23^2*z2)/(2*s12*s123*s124) + (3*D*s1234*s23^2*z2)/
    (8*s12*s123*s124) + (25*s1234*s24*z2)/(2*s123*s124) - 
   (27*D*s1234*s24*z2)/(8*s123*s124) + (2*s1234*s13*s24*z2)/(s12*s123*s124) - 
   (D*s1234*s13*s24*z2)/(s12*s123*s124) - (D^2*s1234*s13*s24*z2)/
    (8*s12*s123*s124) + (3*s12*s1234*s24*z2)/(2*s123*s124*s14) - 
   (D*s12*s1234*s24*z2)/(s123*s124*s14) + (3*s1234*s13*s24*z2)/
    (2*s123*s124*s14) + (s1234*s13^2*s24*z2)/(s12*s123*s124*s14) - 
   (D*s1234*s13^2*s24*z2)/(2*s12*s123*s124*s14) + 
   (D^2*s1234*s13^2*s24*z2)/(8*s12*s123*s124*s14) + 
   (12*s1234*s14*s24*z2)/(s12*s123*s124) - (3*D*s1234*s14*s24*z2)/
    (2*s12*s123*s124) - (15*s1234*s23*s24*z2)/(2*s12*s123*s124) + 
   (D*s1234*s23*s24*z2)/(4*s12*s123*s124) + (D^2*s1234*s23*s24*z2)/
    (8*s12*s123*s124) - (s1234*s23*s24*z2)/(2*s123*s124*s14) + 
   (D*s1234*s23*s24*z2)/(2*s123*s124*s14) + (D*s1234*s13*s23*s24*z2)/
    (2*s12*s123*s124*s14) - (D^2*s1234*s13*s23*s24*z2)/
    (8*s12*s123*s124*s14) + (5*s1234*s24^2*z2)/(s12*s123*s124) - 
   (9*D*s1234*s24^2*z2)/(8*s12*s123*s124) + (2*s1234*s24^2*z2)/
    (s123*s124*s14) - (2*D*s1234*s24^2*z2)/(s123*s124*s14) + 
   (D*s1234*s13*s24^2*z2)/(s12*s123*s124*s14) - (4*s1234*s23*s24^2*z2)/
    (s12*s123*s124*s14) + (2*D*s1234*s23*s24^2*z2)/(s12*s123*s124*s14) - 
   (s1234*s24^3*z2)/(2*s12*s123*s124*s14) - (D*s1234*s24^3*z2)/
    (2*s12*s123*s124*s14) - (11*s1234*s34*z2)/(s123*s124) + 
   (23*D*s1234*s34*z2)/(8*s123*s124) - (13*s1234*s13*s34*z2)/
    (2*s12*s123*s124) + (5*D*s1234*s13*s34*z2)/(4*s12*s123*s124) - 
   (D^2*s1234*s13*s34*z2)/(8*s12*s123*s124) + (2*s12*s1234*s34*z2)/
    (s123*s124*s14) - (3*D*s12*s1234*s34*z2)/(4*s123*s124*s14) - 
   (2*s1234*s13*s34*z2)/(s123*s124*s14) + (5*D*s1234*s13*s34*z2)/
    (4*s123*s124*s14) - (D^2*s1234*s13*s34*z2)/(8*s123*s124*s14) + 
   (s1234*s14*s34*z2)/(s12*s123*s124) - (6*s1234*s23*s34*z2)/
    (s12*s123*s124) + (D*s1234*s23*s34*z2)/(2*s12*s123*s124) + 
   (D^2*s1234*s23*s34*z2)/(8*s12*s123*s124) - (s1234*s23*s34*z2)/
    (s123*s124*s14) + (D*s1234*s23*s34*z2)/(4*s123*s124*s14) + 
   (D^2*s1234*s23*s34*z2)/(8*s123*s124*s14) + (4*s1234*s24*s34*z2)/
    (s12*s123*s124) - (D*s1234*s24*s34*z2)/(s12*s123*s124) + 
   (11*s1234*s24*s34*z2)/(2*s123*s124*s14) - (2*D*s1234*s24*s34*z2)/
    (s123*s124*s14) - (3*s1234*s13*s24*s34*z2)/(s12*s123*s124*s14) + 
   (2*D*s1234*s13*s24*s34*z2)/(s12*s123*s124*s14) - 
   (s1234*s23*s24*s34*z2)/(s12*s123*s124*s14) + (D*s1234*s23*s24*s34*z2)/
    (s12*s123*s124*s14) + (5*s1234*s24^2*s34*z2)/(2*s12*s123*s124*s14) - 
   (3*D*s1234*s24^2*s34*z2)/(4*s12*s123*s124*s14) - 
   (3*s1234*s34^2*z2)/(2*s12*s123*s124) - (9*D*s1234*s34^2*z2)/
    (8*s12*s123*s124) + (2*s1234*s34^2*z2)/(s123*s124*s14) - 
   (D*s1234*s34^2*z2)/(4*s123*s124*s14) + (3*D*s1234*s24*s34^2*z2)/
    (4*s12*s123*s124*s14) - (5*s12*s1234*z1*z2)/(4*s123*s124*z12) + 
   (5*D*s12*s1234*z1*z2)/(8*s123*s124*z12) - (D^2*s12*s1234*z1*z2)/
    (8*s123*s124*z12) - (2*s1234*s13*z1*z2)/(s123*s124*z12) + 
   (5*D*s1234*s13*z1*z2)/(4*s123*s124*z12) - (D^2*s1234*s13*z1*z2)/
    (4*s123*s124*z12) - (3*s1234*s13^2*z1*z2)/(4*s12*s123*s124*z12) + 
   (5*D*s1234*s13^2*z1*z2)/(8*s12*s123*s124*z12) - 
   (D^2*s1234*s13^2*z1*z2)/(8*s12*s123*s124*z12) - 
   (3*s1234*s14*z1*z2)/(4*s123*s124*z12) + (5*D*s1234*s14*z1*z2)/
    (8*s123*s124*z12) - (D^2*s1234*s14*z1*z2)/(8*s123*s124*z12) - 
   (s1234*s13*s14*z1*z2)/(4*s12*s123*s124*z12) + (3*D*s1234*s13*s14*z1*z2)/
    (8*s12*s123*s124*z12) - (D^2*s1234*s13*s14*z1*z2)/(8*s12*s123*s124*z12) - 
   (2*s1234*s23*z1*z2)/(s123*s124*z12) + (3*D*s1234*s23*z1*z2)/
    (2*s123*s124*z12) - (D^2*s1234*s23*z1*z2)/(4*s123*s124*z12) - 
   (3*s1234*s13*s23*z1*z2)/(2*s12*s123*s124*z12) + 
   (3*D*s1234*s13*s23*z1*z2)/(2*s12*s123*s124*z12) - 
   (D^2*s1234*s13*s23*z1*z2)/(4*s12*s123*s124*z12) - 
   (s1234*s14*s23*z1*z2)/(4*s12*s123*s124*z12) + (3*D*s1234*s14*s23*z1*z2)/
    (8*s12*s123*s124*z12) - (D^2*s1234*s14*s23*z1*z2)/(8*s12*s123*s124*z12) - 
   (3*s1234*s23^2*z1*z2)/(4*s12*s123*s124*z12) + 
   (7*D*s1234*s23^2*z1*z2)/(8*s12*s123*s124*z12) - 
   (D^2*s1234*s23^2*z1*z2)/(8*s12*s123*s124*z12) - 
   (5*s1234*s24*z1*z2)/(4*s123*s124*z12) + (5*D*s1234*s24*z1*z2)/
    (4*s123*s124*z12) - (D^2*s1234*s24*z1*z2)/(4*s123*s124*z12) + 
   (s1234*s13*s24*z1*z2)/(2*s12*s123*s124*z12) + (3*D*s1234*s13*s24*z1*z2)/
    (4*s12*s123*s124*z12) - (D^2*s1234*s13*s24*z1*z2)/(4*s12*s123*s124*z12) - 
   (3*s12*s1234*s24*z1*z2)/(4*s123*s124*s14*z12) + 
   (5*D*s12*s1234*s24*z1*z2)/(8*s123*s124*s14*z12) - 
   (D^2*s12*s1234*s24*z1*z2)/(8*s123*s124*s14*z12) - 
   (9*s1234*s13*s24*z1*z2)/(4*s123*s124*s14*z12) + 
   (5*D*s1234*s13*s24*z1*z2)/(4*s123*s124*s14*z12) - 
   (D^2*s1234*s13*s24*z1*z2)/(4*s123*s124*s14*z12) - 
   (3*s1234*s13^2*s24*z1*z2)/(2*s12*s123*s124*s14*z12) + 
   (5*D*s1234*s13^2*s24*z1*z2)/(8*s12*s123*s124*s14*z12) - 
   (D^2*s1234*s13^2*s24*z1*z2)/(8*s12*s123*s124*s14*z12) - 
   (s1234*s14*s24*z1*z2)/(4*s12*s123*s124*z12) + 
   (s1234*s23*s24*z1*z2)/(2*s12*s123*s124*z12) + (3*D*s1234*s23*s24*z1*z2)/
    (4*s12*s123*s124*z12) - (D^2*s1234*s23*s24*z1*z2)/(4*s12*s123*s124*z12) - 
   (9*s1234*s23*s24*z1*z2)/(4*s123*s124*s14*z12) + 
   (3*D*s1234*s23*s24*z1*z2)/(2*s123*s124*s14*z12) - 
   (D^2*s1234*s23*s24*z1*z2)/(4*s123*s124*s14*z12) - 
   (3*s1234*s13*s23*s24*z1*z2)/(s12*s123*s124*s14*z12) + 
   (3*D*s1234*s13*s23*s24*z1*z2)/(2*s12*s123*s124*s14*z12) - 
   (D^2*s1234*s13*s23*s24*z1*z2)/(4*s12*s123*s124*s14*z12) - 
   (3*s1234*s23^2*s24*z1*z2)/(2*s12*s123*s124*s14*z12) + 
   (7*D*s1234*s23^2*s24*z1*z2)/(8*s12*s123*s124*s14*z12) - 
   (D^2*s1234*s23^2*s24*z1*z2)/(8*s12*s123*s124*s14*z12) - 
   (s1234*s24^2*z1*z2)/(2*s12*s123*s124*z12) - (s1234*s24^2*z1*z2)/
    (2*s123*s124*s14*z12) + (5*D*s1234*s24^2*z1*z2)/(8*s123*s124*s14*z12) - 
   (D^2*s1234*s24^2*z1*z2)/(8*s123*s124*s14*z12) + 
   (3*s1234*s13*s24^2*z1*z2)/(4*s12*s123*s124*s14*z12) + 
   (3*D*s1234*s13*s24^2*z1*z2)/(8*s12*s123*s124*s14*z12) - 
   (D^2*s1234*s13*s24^2*z1*z2)/(8*s12*s123*s124*s14*z12) + 
   (3*s1234*s23*s24^2*z1*z2)/(4*s12*s123*s124*s14*z12) + 
   (3*D*s1234*s23*s24^2*z1*z2)/(8*s12*s123*s124*s14*z12) - 
   (D^2*s1234*s23*s24^2*z1*z2)/(8*s12*s123*s124*s14*z12) - 
   (s1234*s24^3*z1*z2)/(4*s12*s123*s124*s14*z12) - 
   (3*s1234*s34*z1*z2)/(2*s123*s124*z12) + (D*s1234*s34*z1*z2)/
    (s123*s124*z12) - (D^2*s1234*s34*z1*z2)/(8*s123*s124*z12) - 
   (3*s1234*s13*s34*z1*z2)/(4*s12*s123*s124*z12) + 
   (5*D*s1234*s13*s34*z1*z2)/(8*s12*s123*s124*z12) - 
   (D^2*s1234*s13*s34*z1*z2)/(8*s12*s123*s124*z12) - 
   (s12*s1234*s34*z1*z2)/(4*s123*s124*s14*z12) + 
   (D*s12*s1234*s34*z1*z2)/(8*s123*s124*s14*z12) - 
   (s1234*s13*s34*z1*z2)/(4*s123*s124*s14*z12) + 
   (D*s1234*s13*s34*z1*z2)/(8*s123*s124*s14*z12) - 
   (3*s1234*s23*s34*z1*z2)/(4*s12*s123*s124*z12) + 
   (5*D*s1234*s23*s34*z1*z2)/(8*s12*s123*s124*z12) - 
   (D^2*s1234*s23*s34*z1*z2)/(8*s12*s123*s124*z12) - 
   (s1234*s23*s34*z1*z2)/(4*s123*s124*s14*z12) + 
   (D*s1234*s23*s34*z1*z2)/(8*s123*s124*s14*z12) - 
   (11*s1234*s24*s34*z1*z2)/(4*s123*s124*s14*z12) + 
   (3*D*s1234*s24*s34*z1*z2)/(4*s123*s124*s14*z12) - 
   (D^2*s1234*s24*s34*z1*z2)/(8*s123*s124*s14*z12) - 
   (5*s1234*s13*s24*s34*z1*z2)/(4*s12*s123*s124*s14*z12) + 
   (3*D*s1234*s13*s24*s34*z1*z2)/(8*s12*s123*s124*s14*z12) - 
   (D^2*s1234*s13*s24*s34*z1*z2)/(8*s12*s123*s124*s14*z12) - 
   (5*s1234*s23*s24*s34*z1*z2)/(4*s12*s123*s124*s14*z12) + 
   (3*D*s1234*s23*s24*s34*z1*z2)/(8*s12*s123*s124*s14*z12) - 
   (D^2*s1234*s23*s24*s34*z1*z2)/(8*s12*s123*s124*s14*z12) - 
   (s1234*s34^2*z1*z2)/(4*s123*s124*s14*z12) + (D*s1234*s34^2*z1*z2)/
    (8*s123*s124*s14*z12) + (s1234*s24*s34^2*z1*z2)/
    (4*s12*s123*s124*s14*z12) + (19*s12*s1234*z1*z2)/(4*s123*s124*z123) - 
   (D*s12*s1234*z1*z2)/(8*s123*s124*z123) + (s1234*s13*z1*z2)/
    (2*s123*s124*z123) + (D*s1234*s13*z1*z2)/(2*s123*s124*z123) + 
   (3*s1234*s13^2*z1*z2)/(4*s12*s123*s124*z123) - 
   (3*D*s1234*s13^2*z1*z2)/(8*s12*s123*s124*z123) - 
   (s1234*s14*z1*z2)/(4*s123*s124*z123) - (5*D*s1234*s14*z1*z2)/
    (8*s123*s124*z123) + (s1234*s13*s14*z1*z2)/(4*s12*s123*s124*z123) - 
   (5*D*s1234*s13*s14*z1*z2)/(8*s12*s123*s124*z123) - 
   (s1234*s14^2*z1*z2)/(2*s12*s123*s124*z123) - (D*s1234*s14^2*z1*z2)/
    (4*s12*s123*s124*z123) + (5*s1234*s23*z1*z2)/(2*s123*s124*z123) - 
   (D*s1234*s23*z1*z2)/(2*s123*s124*z123) + (3*s1234*s13*s23*z1*z2)/
    (2*s12*s123*s124*z123) - (3*D*s1234*s13*s23*z1*z2)/
    (4*s12*s123*s124*z123) + (s1234*s14*s23*z1*z2)/(4*s12*s123*s124*z123) - 
   (5*D*s1234*s14*s23*z1*z2)/(8*s12*s123*s124*z123) + 
   (3*s1234*s23^2*z1*z2)/(4*s12*s123*s124*z123) - 
   (3*D*s1234*s23^2*z1*z2)/(8*s12*s123*s124*z123) + 
   (13*s1234*s24*z1*z2)/(4*s123*s124*z123) + (D*s1234*s24*z1*z2)/
    (4*s123*s124*z123) + (5*s1234*s13*s24*z1*z2)/(2*s12*s123*s124*z123) - 
   (3*D*s1234*s13*s24*z1*z2)/(4*s12*s123*s124*z123) + 
   (15*s12*s1234*s24*z1*z2)/(4*s123*s124*s14*z123) - 
   (D*s12*s1234*s24*z1*z2)/(8*s123*s124*s14*z123) + 
   (3*s1234*s13*s24*z1*z2)/(4*s123*s124*s14*z123) - 
   (D*s1234*s13*s24*z1*z2)/(2*s123*s124*s14*z123) + 
   (3*s1234*s13^2*s24*z1*z2)/(2*s12*s123*s124*s14*z123) - 
   (3*D*s1234*s13^2*s24*z1*z2)/(8*s12*s123*s124*s14*z123) - 
   (s1234*s14*s24*z1*z2)/(4*s12*s123*s124*z123) - 
   (D*s1234*s14*s24*z1*z2)/(4*s12*s123*s124*z123) + 
   (5*s1234*s23*s24*z1*z2)/(2*s12*s123*s124*z123) - 
   (3*D*s1234*s23*s24*z1*z2)/(4*s12*s123*s124*z123) - 
   (5*s1234*s23*s24*z1*z2)/(4*s123*s124*s14*z123) + 
   (D*s1234*s23*s24*z1*z2)/(2*s123*s124*s14*z123) + 
   (3*s1234*s13*s23*s24*z1*z2)/(s12*s123*s124*s14*z123) - 
   (3*D*s1234*s13*s23*s24*z1*z2)/(4*s12*s123*s124*s14*z123) + 
   (3*s1234*s23^2*s24*z1*z2)/(2*s12*s123*s124*s14*z123) - 
   (3*D*s1234*s23^2*s24*z1*z2)/(8*s12*s123*s124*s14*z123) + 
   (2*s1234*s24^2*z1*z2)/(s12*s123*s124*z123) - (D*s1234*s24^2*z1*z2)/
    (4*s12*s123*s124*z123) + (13*s1234*s24^2*z1*z2)/(2*s123*s124*s14*z123) - 
   (5*D*s1234*s24^2*z1*z2)/(8*s123*s124*s14*z123) + 
   (13*s1234*s13*s24^2*z1*z2)/(4*s12*s123*s124*s14*z123) - 
   (5*D*s1234*s13*s24^2*z1*z2)/(8*s12*s123*s124*s14*z123) + 
   (13*s1234*s23*s24^2*z1*z2)/(4*s12*s123*s124*s14*z123) - 
   (5*D*s1234*s23*s24^2*z1*z2)/(8*s12*s123*s124*s14*z123) + 
   (7*s1234*s24^3*z1*z2)/(4*s12*s123*s124*s14*z123) - 
   (D*s1234*s24^3*z1*z2)/(4*s12*s123*s124*s14*z123) + 
   (15*s1234*s34*z1*z2)/(4*s123*s124*z123) + (3*D*s1234*s34*z1*z2)/
    (8*s123*s124*z123) + (s1234*s13*s34*z1*z2)/(4*s12*s123*s124*z123) - 
   (5*D*s1234*s13*s34*z1*z2)/(8*s12*s123*s124*z123) - 
   (8*s12*s1234*s34*z1*z2)/(s123*s124*s14*z123) + 
   (2*D*s12*s1234*s34*z1*z2)/(s123*s124*s14*z123) - 
   (2*s1234*s13*s34*z1*z2)/(s123*s124*s14*z123) + 
   (D*s1234*s13*s34*z1*z2)/(s123*s124*s14*z123) - 
   (s1234*s14*s34*z1*z2)/(s12*s123*s124*z123) - (D*s1234*s14*s34*z1*z2)/
    (2*s12*s123*s124*z123) + (s1234*s23*s34*z1*z2)/(4*s12*s123*s124*z123) - 
   (5*D*s1234*s23*s34*z1*z2)/(8*s12*s123*s124*z123) - 
   (2*s1234*s23*s34*z1*z2)/(s123*s124*s14*z123) + 
   (D*s1234*s23*s34*z1*z2)/(s123*s124*s14*z123) + 
   (3*s1234*s24*s34*z1*z2)/(4*s12*s123*s124*z123) - 
   (27*s1234*s24*s34*z1*z2)/(4*s123*s124*s14*z123) + 
   (15*D*s1234*s24*s34*z1*z2)/(8*s123*s124*s14*z123) + 
   (5*s1234*s13*s24*s34*z1*z2)/(2*s12*s123*s124*s14*z123) - 
   (D*s1234*s13*s24*s34*z1*z2)/(8*s12*s123*s124*s14*z123) + 
   (5*s1234*s23*s24*s34*z1*z2)/(2*s12*s123*s124*s14*z123) - 
   (D*s1234*s23*s24*s34*z1*z2)/(8*s12*s123*s124*s14*z123) + 
   (11*s1234*s24^2*s34*z1*z2)/(4*s12*s123*s124*s14*z123) - 
   (s1234*s34^2*z1*z2)/(2*s12*s123*s124*z123) - (D*s1234*s34^2*z1*z2)/
    (4*s12*s123*s124*z123) - (2*s1234*s34^2*z1*z2)/(s123*s124*s14*z123) + 
   (D*s1234*s34^2*z1*z2)/(s123*s124*s14*z123) + (s1234*s24*s34^2*z1*z2)/
    (s12*s123*s124*s14*z123) + (D*s1234*s24*s34^2*z1*z2)/
    (4*s12*s123*s124*s14*z123) + (s12*s1234*z1^2*z2)/(s123*s124*z12*z123) - 
   (D*s12*s1234*z1^2*z2)/(4*s123*s124*z12*z123) - 
   (s1234*s13*z1^2*z2)/(2*s123*s124*z12*z123) + (D*s1234*s13*z1^2*z2)/
    (8*s123*s124*z12*z123) - (3*s1234*s13^2*z1^2*z2)/
    (2*s12*s123*s124*z12*z123) + (3*D*s1234*s13^2*z1^2*z2)/
    (8*s12*s123*s124*z12*z123) + (3*s1234*s14*z1^2*z2)/
    (2*s123*s124*z12*z123) - (3*D*s1234*s14*z1^2*z2)/(8*s123*s124*z12*z123) - 
   (s1234*s13*s14*z1^2*z2)/(s12*s123*s124*z12*z123) + 
   (D*s1234*s13*s14*z1^2*z2)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s14^2*z1^2*z2)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s14^2*z1^2*z2)/(8*s12*s123*s124*z12*z123) - 
   (s1234*s23*z1^2*z2)/(2*s123*s124*z12*z123) + (D*s1234*s23*z1^2*z2)/
    (8*s123*s124*z12*z123) - (3*s1234*s13*s23*z1^2*z2)/
    (s12*s123*s124*z12*z123) + (3*D*s1234*s13*s23*z1^2*z2)/
    (4*s12*s123*s124*z12*z123) - (s1234*s14*s23*z1^2*z2)/
    (s12*s123*s124*z12*z123) + (D*s1234*s14*s23*z1^2*z2)/
    (4*s12*s123*s124*z12*z123) - (3*s1234*s23^2*z1^2*z2)/
    (2*s12*s123*s124*z12*z123) + (3*D*s1234*s23^2*z1^2*z2)/
    (8*s12*s123*s124*z12*z123) + (9*s1234*s24*z1^2*z2)/
    (4*s123*s124*z12*z123) - (3*D*s1234*s24*z1^2*z2)/(8*s123*s124*z12*z123) - 
   (3*s1234*s13*s24*z1^2*z2)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s13*s24*z1^2*z2)/(4*s12*s123*s124*z12*z123) + 
   (s12*s1234*s24*z1^2*z2)/(2*s123*s124*s14*z12*z123) - 
   (s1234*s13*s24*z1^2*z2)/(4*s123*s124*s14*z12*z123) - 
   (3*s1234*s13^2*s24*z1^2*z2)/(4*s12*s123*s124*s14*z12*z123) + 
   (5*s1234*s14*s24*z1^2*z2)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s14*s24*z1^2*z2)/(4*s12*s123*s124*z12*z123) - 
   (3*s1234*s23*s24*z1^2*z2)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s23*s24*z1^2*z2)/(4*s12*s123*s124*z12*z123) - 
   (s1234*s23*s24*z1^2*z2)/(4*s123*s124*s14*z12*z123) - 
   (3*s1234*s13*s23*s24*z1^2*z2)/(2*s12*s123*s124*s14*z12*z123) - 
   (3*s1234*s23^2*s24*z1^2*z2)/(4*s12*s123*s124*s14*z12*z123) + 
   (s1234*s24^2*z1^2*z2)/(s12*s123*s124*z12*z123) - 
   (D*s1234*s24^2*z1^2*z2)/(8*s12*s123*s124*z12*z123) + 
   (3*s1234*s24^2*z1^2*z2)/(4*s123*s124*s14*z12*z123) - 
   (s1234*s13*s24^2*z1^2*z2)/(2*s12*s123*s124*s14*z12*z123) - 
   (s1234*s23*s24^2*z1^2*z2)/(2*s12*s123*s124*s14*z12*z123) + 
   (s1234*s24^3*z1^2*z2)/(4*s12*s123*s124*s14*z12*z123) - 
   (5*s1234*s13*s34*z1^2*z2)/(2*s12*s123*s124*z12*z123) + 
   (5*D*s1234*s13*s34*z1^2*z2)/(8*s12*s123*s124*z12*z123) - 
   (s1234*s14*s34*z1^2*z2)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s14*s34*z1^2*z2)/(8*s12*s123*s124*z12*z123) - 
   (5*s1234*s23*s34*z1^2*z2)/(2*s12*s123*s124*z12*z123) + 
   (5*D*s1234*s23*s34*z1^2*z2)/(8*s12*s123*s124*z12*z123) - 
   (3*s1234*s24*s34*z1^2*z2)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s24*s34*z1^2*z2)/(8*s12*s123*s124*z12*z123) - 
   (5*s1234*s13*s24*s34*z1^2*z2)/(4*s12*s123*s124*s14*z12*z123) - 
   (5*s1234*s23*s24*s34*z1^2*z2)/(4*s12*s123*s124*s14*z12*z123) - 
   (s1234*s24^2*s34*z1^2*z2)/(4*s12*s123*s124*s14*z12*z123) - 
   (s1234*s34^2*z1^2*z2)/(s12*s123*s124*z12*z123) + 
   (D*s1234*s34^2*z1^2*z2)/(4*s12*s123*s124*z12*z123) - 
   (s1234*s24*s34^2*z1^2*z2)/(2*s12*s123*s124*s14*z12*z123) + 
   (2*s12*s1234*z2^2)/(s123*s124*z1) - (D*s12*s1234*z2^2)/(s123*s124*z1) - 
   (3*s1234*s13*z2^2)/(s123*s124*z1) + (3*D*s1234*s13*z2^2)/
    (2*s123*s124*z1) - (5*s1234*s14*z2^2)/(2*s123*s124*z1) + 
   (D*s1234*s14*z2^2)/(s123*s124*z1) + (13*s1234*s13*s14*z2^2)/
    (2*s12*s123*s124*z1) - (2*D*s1234*s13*s14*z2^2)/(s12*s123*s124*z1) - 
   (s1234*s14^2*z2^2)/(2*s12*s123*s124*z1) + (D*s1234*s14^2*z2^2)/
    (2*s12*s123*s124*z1) - (3*s1234*s23*z2^2)/(s123*s124*z1) + 
   (3*D*s1234*s23*z2^2)/(2*s123*s124*z1) + (13*s1234*s14*s23*z2^2)/
    (2*s12*s123*s124*z1) - (2*D*s1234*s14*s23*z2^2)/(s12*s123*s124*z1) - 
   (s1234*s24*z2^2)/(2*s123*s124*z1) + (D*s1234*s24*z2^2)/(s123*s124*z1) + 
   (7*s1234*s13*s24*z2^2)/(2*s12*s123*s124*z1) - 
   (2*D*s1234*s13*s24*z2^2)/(s12*s123*s124*z1) + 
   (D*s1234*s14*s24*z2^2)/(s12*s123*s124*z1) + (7*s1234*s23*s24*z2^2)/
    (2*s12*s123*s124*z1) - (2*D*s1234*s23*s24*z2^2)/(s12*s123*s124*z1) + 
   (s1234*s24^2*z2^2)/(2*s12*s123*s124*z1) + (D*s1234*s24^2*z2^2)/
    (2*s12*s123*s124*z1) - (12*s1234*s34*z2^2)/(s123*s124*z1) + 
   (13*D*s1234*s34*z2^2)/(4*s123*s124*z1) + (2*s1234*s13*s34*z2^2)/
    (s12*s123*s124*z1) - (5*D*s1234*s13*s34*z2^2)/(4*s12*s123*s124*z1) - 
   (5*s1234*s14*s34*z2^2)/(2*s12*s123*s124*z1) + 
   (3*D*s1234*s14*s34*z2^2)/(4*s12*s123*s124*z1) + 
   (s1234*s23*s34*z2^2)/(s12*s123*s124*z1) - (3*D*s1234*s23*s34*z2^2)/
    (4*s12*s123*s124*z1) - (5*s1234*s24*s34*z2^2)/(2*s12*s123*s124*z1) + 
   (3*D*s1234*s24*s34*z2^2)/(4*s12*s123*s124*z1) - 
   (3*D*s1234*s34^2*z2^2)/(4*s12*s123*s124*z1) - 
   (3*s12*s1234*z2^2)/(2*s123*s124*z12) + (3*D*s12*s1234*z2^2)/
    (4*s123*s124*z12) - (D^2*s12*s1234*z2^2)/(8*s123*s124*z12) - 
   (D*s1234*s13*z2^2)/(8*s123*s124*z12) + (3*s1234*s13^2*z2^2)/
    (2*s12*s123*s124*z12) - (7*D*s1234*s13^2*z2^2)/(8*s12*s123*s124*z12) + 
   (D^2*s1234*s13^2*z2^2)/(8*s12*s123*s124*z12) - 
   (s1234*s14*z2^2)/(2*s123*s124*z12) + (5*D*s1234*s14*z2^2)/
    (8*s123*s124*z12) - (D^2*s1234*s14*z2^2)/(8*s123*s124*z12) - 
   (2*s1234*s13*s14*z2^2)/(s12*s123*s124*z12) + (D*s1234*s13*s14*z2^2)/
    (s12*s123*s124*z12) - (D^2*s1234*s13*s14*z2^2)/(8*s12*s123*s124*z12) + 
   (s1234*s14^2*z2^2)/(2*s12*s123*s124*z12) - (D*s1234*s14^2*z2^2)/
    (8*s12*s123*s124*z12) + (3*D*s1234*s23*z2^2)/(8*s123*s124*z12) - 
   (D^2*s1234*s23*z2^2)/(8*s123*s124*z12) + (3*s1234*s13*s23*z2^2)/
    (s12*s123*s124*z12) - (5*D*s1234*s13*s23*z2^2)/(4*s12*s123*s124*z12) + 
   (D^2*s1234*s13*s23*z2^2)/(8*s12*s123*s124*z12) - 
   (2*s1234*s14*s23*z2^2)/(s12*s123*s124*z12) + (D*s1234*s14*s23*z2^2)/
    (s12*s123*s124*z12) - (D^2*s1234*s14*s23*z2^2)/(8*s12*s123*s124*z12) + 
   (3*s1234*s23^2*z2^2)/(2*s12*s123*s124*z12) - (3*D*s1234*s23^2*z2^2)/
    (8*s12*s123*s124*z12) + (5*D*s1234*s24*z2^2)/(8*s123*s124*z12) - 
   (D^2*s1234*s24*z2^2)/(8*s123*s124*z12) - (3*s1234*s13*s24*z2^2)/
    (2*s12*s123*s124*z12) + (D*s1234*s13*s24*z2^2)/(s12*s123*s124*z12) - 
   (D^2*s1234*s13*s24*z2^2)/(8*s12*s123*s124*z12) - 
   (D*s1234*s13*s24*z2^2)/(2*s123*s124*s14*z12) + 
   (D^2*s1234*s13*s24*z2^2)/(8*s123*s124*s14*z12) - 
   (D*s1234*s13^2*s24*z2^2)/(2*s12*s123*s124*s14*z12) + 
   (D^2*s1234*s13^2*s24*z2^2)/(8*s12*s123*s124*s14*z12) + 
   (s1234*s14*s24*z2^2)/(s12*s123*s124*z12) - (D*s1234*s14*s24*z2^2)/
    (4*s12*s123*s124*z12) - (3*s1234*s23*s24*z2^2)/(2*s12*s123*s124*z12) + 
   (D*s1234*s23*s24*z2^2)/(s12*s123*s124*z12) - (D^2*s1234*s23*s24*z2^2)/
    (8*s12*s123*s124*z12) - (D*s1234*s13*s23*s24*z2^2)/
    (2*s12*s123*s124*s14*z12) + (D^2*s1234*s13*s23*s24*z2^2)/
    (8*s12*s123*s124*s14*z12) + (s1234*s24^2*z2^2)/(2*s12*s123*s124*z12) - 
   (D*s1234*s24^2*z2^2)/(8*s12*s123*s124*z12) + 
   (s1234*s24^2*z2^2)/(2*s123*s124*s14*z12) + (s1234*s13*s24^2*z2^2)/
    (2*s12*s123*s124*s14*z12) + (s1234*s23*s24^2*z2^2)/
    (2*s12*s123*s124*s14*z12) + (5*s1234*s34*z2^2)/(2*s123*s124*z12) - 
   (3*D*s1234*s34*z2^2)/(8*s123*s124*z12) - (D^2*s1234*s34*z2^2)/
    (8*s123*s124*z12) + (s1234*s13*s34*z2^2)/(s12*s123*s124*z12) - 
   (D^2*s1234*s13*s34*z2^2)/(8*s12*s123*s124*z12) + 
   (D*s12*s1234*s34*z2^2)/(2*s123*s124*s14*z12) - 
   (D^2*s12*s1234*s34*z2^2)/(8*s123*s124*s14*z12) + 
   (D*s1234*s13*s34*z2^2)/(2*s123*s124*s14*z12) - 
   (D^2*s1234*s13*s34*z2^2)/(8*s123*s124*s14*z12) + 
   (s1234*s23*s34*z2^2)/(s12*s123*s124*z12) - (D^2*s1234*s23*s34*z2^2)/
    (8*s12*s123*s124*z12) + (D*s1234*s23*s34*z2^2)/(2*s123*s124*s14*z12) - 
   (D^2*s1234*s23*s34*z2^2)/(8*s123*s124*s14*z12) - 
   (D*s1234*s24*s34*z2^2)/(4*s123*s124*s14*z12) - 
   (D*s1234*s13*s24*s34*z2^2)/(4*s12*s123*s124*s14*z12) - 
   (D*s1234*s23*s24*s34*z2^2)/(4*s12*s123*s124*s14*z12) - 
   (s1234*s34^2*z2^2)/(2*s12*s123*s124*z12) + (D*s1234*s34^2*z2^2)/
    (8*s12*s123*s124*z12) + (s12*s1234*z2^2)/(2*s123*s124*z123) + 
   (D*s12*s1234*z2^2)/(4*s123*s124*z123) + (s1234*s13*z2^2)/
    (s123*s124*z123) + (3*D*s1234*s13*z2^2)/(8*s123*s124*z123) - 
   (3*s1234*s13^2*z2^2)/(2*s12*s123*s124*z123) + 
   (3*D*s1234*s13^2*z2^2)/(8*s12*s123*s124*z123) - 
   (7*s1234*s14*z2^2)/(2*s123*s124*z123) - (D*s1234*s14*z2^2)/
    (8*s123*s124*z123) - (5*s1234*s13*s14*z2^2)/(2*s12*s123*s124*z123) + 
   (D*s1234*s13*s14*z2^2)/(4*s12*s123*s124*z123) - 
   (s1234*s14^2*z2^2)/(s12*s123*s124*z123) - (D*s1234*s14^2*z2^2)/
    (8*s12*s123*s124*z123) + (3*s1234*s23*z2^2)/(s123*s124*z123) - 
   (5*D*s1234*s23*z2^2)/(8*s123*s124*z123) - (3*s1234*s13*s23*z2^2)/
    (s12*s123*s124*z123) + (3*D*s1234*s13*s23*z2^2)/(4*s12*s123*s124*z123) - 
   (5*s1234*s14*s23*z2^2)/(2*s12*s123*s124*z123) + 
   (D*s1234*s14*s23*z2^2)/(4*s12*s123*s124*z123) - 
   (3*s1234*s23^2*z2^2)/(2*s12*s123*s124*z123) + 
   (3*D*s1234*s23^2*z2^2)/(8*s12*s123*s124*z123) - 
   (3*s1234*s24*z2^2)/(s123*s124*z123) + (5*D*s1234*s24*z2^2)/
    (8*s123*s124*z123) - (5*s1234*s13*s24*z2^2)/(2*s12*s123*s124*z123) + 
   (D*s1234*s13*s24*z2^2)/(2*s12*s123*s124*z123) + 
   (3*s12*s1234*s24*z2^2)/(2*s123*s124*s14*z123) + 
   (s1234*s13*s24*z2^2)/(2*s123*s124*s14*z123) - 
   (2*s1234*s14*s24*z2^2)/(s12*s123*s124*z123) - 
   (5*s1234*s23*s24*z2^2)/(2*s12*s123*s124*z123) + 
   (D*s1234*s23*s24*z2^2)/(2*s12*s123*s124*z123) + 
   (s1234*s23*s24*z2^2)/(2*s123*s124*s14*z123) - 
   (s1234*s24^2*z2^2)/(2*s12*s123*s124*z123) + (D*s1234*s24^2*z2^2)/
    (8*s12*s123*s124*z123) + (2*s1234*s24^2*z2^2)/(s123*s124*s14*z123) + 
   (s1234*s13*s24^2*z2^2)/(2*s12*s123*s124*s14*z123) + 
   (s1234*s23*s24^2*z2^2)/(2*s12*s123*s124*s14*z123) + 
   (s1234*s24^3*z2^2)/(2*s12*s123*s124*s14*z123) + 
   (13*s1234*s34*z2^2)/(2*s123*s124*z123) - (D*s1234*s34*z2^2)/
    (s123*s124*z123) - (3*s1234*s13*s34*z2^2)/(s12*s123*s124*z123) + 
   (3*D*s1234*s13*s34*z2^2)/(8*s12*s123*s124*z123) - 
   (7*s12*s1234*s34*z2^2)/(2*s123*s124*s14*z123) + 
   (3*D*s12*s1234*s34*z2^2)/(4*s123*s124*s14*z123) - 
   (s1234*s13*s34*z2^2)/(2*s123*s124*s14*z123) + 
   (D*s1234*s13*s34*z2^2)/(4*s123*s124*s14*z123) - 
   (5*s1234*s14*s34*z2^2)/(2*s12*s123*s124*z123) - 
   (D*s1234*s14*s34*z2^2)/(8*s12*s123*s124*z123) - 
   (3*s1234*s23*s34*z2^2)/(s12*s123*s124*z123) + 
   (3*D*s1234*s23*s34*z2^2)/(8*s12*s123*s124*z123) - 
   (s1234*s23*s34*z2^2)/(2*s123*s124*s14*z123) + 
   (D*s1234*s23*s34*z2^2)/(4*s123*s124*s14*z123) - 
   (3*s1234*s24*s34*z2^2)/(s12*s123*s124*z123) + 
   (3*D*s1234*s24*s34*z2^2)/(8*s12*s123*s124*z123) - 
   (7*s1234*s24*s34*z2^2)/(2*s123*s124*s14*z123) + 
   (D*s1234*s24*s34*z2^2)/(s123*s124*s14*z123) - 
   (s1234*s13*s24*s34*z2^2)/(2*s12*s123*s124*s14*z123) + 
   (D*s1234*s13*s24*s34*z2^2)/(4*s12*s123*s124*s14*z123) - 
   (s1234*s23*s24*s34*z2^2)/(2*s12*s123*s124*s14*z123) + 
   (D*s1234*s23*s24*s34*z2^2)/(4*s12*s123*s124*s14*z123) + 
   (D*s1234*s24^2*s34*z2^2)/(4*s12*s123*s124*s14*z123) - 
   (3*s1234*s34^2*z2^2)/(2*s12*s123*s124*z123) - 
   (s1234*s34^2*z2^2)/(2*s123*s124*s14*z123) + (D*s1234*s34^2*z2^2)/
    (4*s123*s124*s14*z123) - (s1234*s24*s34^2*z2^2)/
    (2*s12*s123*s124*s14*z123) + (D*s1234*s24*s34^2*z2^2)/
    (4*s12*s123*s124*s14*z123) - (3*s12*s1234*z1*z2^2)/
    (4*s123*s124*z12*z123) + (D*s12*s1234*z1*z2^2)/(8*s123*s124*z12*z123) + 
   (D*s1234*s13*z1*z2^2)/(8*s123*s124*z12*z123) + 
   (3*s1234*s13^2*z1*z2^2)/(4*s12*s123*s124*z12*z123) - 
   (5*s1234*s14*z1*z2^2)/(4*s123*s124*z12*z123) + 
   (D*s1234*s14*z1*z2^2)/(4*s123*s124*z12*z123) + 
   (s1234*s13*s14*z1*z2^2)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s13*s14*z1*z2^2)/(8*s12*s123*s124*z12*z123) - 
   (s1234*s14^2*z1*z2^2)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s14^2*z1*z2^2)/(8*s12*s123*s124*z12*z123) + 
   (D*s1234*s23*z1*z2^2)/(8*s123*s124*z12*z123) + 
   (3*s1234*s13*s23*z1*z2^2)/(2*s12*s123*s124*z12*z123) + 
   (s1234*s14*s23*z1*z2^2)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s14*s23*z1*z2^2)/(8*s12*s123*s124*z12*z123) + 
   (3*s1234*s23^2*z1*z2^2)/(4*s12*s123*s124*z12*z123) - 
   (s1234*s24*z1*z2^2)/(4*s123*s124*z12*z123) + (D*s1234*s24*z1*z2^2)/
    (8*s123*s124*z12*z123) - (s1234*s13*s24*z1*z2^2)/
    (s12*s123*s124*z12*z123) + (D*s1234*s13*s24*z1*z2^2)/
    (2*s12*s123*s124*z12*z123) + (3*s12*s1234*s24*z1*z2^2)/
    (4*s123*s124*s14*z12*z123) - (D*s12*s1234*s24*z1*z2^2)/
    (8*s123*s124*s14*z12*z123) - (3*s1234*s13*s24*z1*z2^2)/
    (4*s123*s124*s14*z12*z123) + (D*s1234*s13*s24*z1*z2^2)/
    (4*s123*s124*s14*z12*z123) - (3*s1234*s13^2*s24*z1*z2^2)/
    (2*s12*s123*s124*s14*z12*z123) + (3*D*s1234*s13^2*s24*z1*z2^2)/
    (8*s12*s123*s124*s14*z12*z123) - (3*s1234*s14*s24*z1*z2^2)/
    (4*s12*s123*s124*z12*z123) + (D*s1234*s14*s24*z1*z2^2)/
    (4*s12*s123*s124*z12*z123) - (s1234*s23*s24*z1*z2^2)/
    (s12*s123*s124*z12*z123) + (D*s1234*s23*s24*z1*z2^2)/
    (2*s12*s123*s124*z12*z123) - (3*s1234*s23*s24*z1*z2^2)/
    (4*s123*s124*s14*z12*z123) + (D*s1234*s23*s24*z1*z2^2)/
    (4*s123*s124*s14*z12*z123) - (3*s1234*s13*s23*s24*z1*z2^2)/
    (s12*s123*s124*s14*z12*z123) + (3*D*s1234*s13*s23*s24*z1*z2^2)/
    (4*s12*s123*s124*s14*z12*z123) - (3*s1234*s23^2*s24*z1*z2^2)/
    (2*s12*s123*s124*s14*z12*z123) + (3*D*s1234*s23^2*s24*z1*z2^2)/
    (8*s12*s123*s124*s14*z12*z123) + (D*s1234*s24^2*z1*z2^2)/
    (8*s12*s123*s124*z12*z123) + (s1234*s24^2*z1*z2^2)/
    (s123*s124*s14*z12*z123) - (D*s1234*s24^2*z1*z2^2)/
    (8*s123*s124*s14*z12*z123) - (5*s1234*s13*s24^2*z1*z2^2)/
    (4*s12*s123*s124*s14*z12*z123) + (3*D*s1234*s13*s24^2*z1*z2^2)/
    (8*s12*s123*s124*s14*z12*z123) - (5*s1234*s23*s24^2*z1*z2^2)/
    (4*s12*s123*s124*s14*z12*z123) + (3*D*s1234*s23*s24^2*z1*z2^2)/
    (8*s12*s123*s124*s14*z12*z123) + (s1234*s24^3*z1*z2^2)/
    (4*s12*s123*s124*s14*z12*z123) + (3*s1234*s34*z1*z2^2)/
    (4*s123*s124*z12*z123) - (3*D*s1234*s34*z1*z2^2)/(8*s123*s124*z12*z123) + 
   (7*s1234*s13*s34*z1*z2^2)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s13*s34*z1*z2^2)/(4*s12*s123*s124*z12*z123) + 
   (s12*s1234*s34*z1*z2^2)/(2*s123*s124*s14*z12*z123) - 
   (D*s12*s1234*s34*z1*z2^2)/(4*s123*s124*s14*z12*z123) + 
   (s1234*s13*s34*z1*z2^2)/(2*s123*s124*s14*z12*z123) - 
   (D*s1234*s13*s34*z1*z2^2)/(4*s123*s124*s14*z12*z123) + 
   (s1234*s14*s34*z1*z2^2)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s14*s34*z1*z2^2)/(8*s12*s123*s124*z12*z123) + 
   (7*s1234*s23*s34*z1*z2^2)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s23*s34*z1*z2^2)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s23*s34*z1*z2^2)/(2*s123*s124*s14*z12*z123) - 
   (D*s1234*s23*s34*z1*z2^2)/(4*s123*s124*s14*z12*z123) + 
   (s1234*s24*s34*z1*z2^2)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s24*s34*z1*z2^2)/(8*s12*s123*s124*z12*z123) + 
   (3*s1234*s24*s34*z1*z2^2)/(4*s123*s124*s14*z12*z123) - 
   (3*D*s1234*s24*s34*z1*z2^2)/(8*s123*s124*s14*z12*z123) - 
   (2*s1234*s13*s24*s34*z1*z2^2)/(s12*s123*s124*s14*z12*z123) + 
   (3*D*s1234*s13*s24*s34*z1*z2^2)/(8*s12*s123*s124*s14*z12*z123) - 
   (2*s1234*s23*s24*s34*z1*z2^2)/(s12*s123*s124*s14*z12*z123) + 
   (3*D*s1234*s23*s24*s34*z1*z2^2)/(8*s12*s123*s124*s14*z12*z123) - 
   (s1234*s24^2*s34*z1*z2^2)/(4*s12*s123*s124*s14*z12*z123) + 
   (s1234*s34^2*z1*z2^2)/(s12*s123*s124*z12*z123) - 
   (D*s1234*s34^2*z1*z2^2)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s34^2*z1*z2^2)/(2*s123*s124*s14*z12*z123) - 
   (D*s1234*s34^2*z1*z2^2)/(4*s123*s124*s14*z12*z123) - 
   (s1234*s24*s34^2*z1*z2^2)/(2*s12*s123*s124*s14*z12*z123) - 
   (3*s1234*s14*z2^3)/(2*s123*s124*z1*z123) - (s1234*s13*s14*z2^3)/
    (2*s12*s123*s124*z1*z123) - (s1234*s14^2*z2^3)/
    (2*s12*s123*s124*z1*z123) - (s1234*s14*s23*z2^3)/
    (2*s12*s123*s124*z1*z123) - (3*s1234*s24*z2^3)/(2*s123*s124*z1*z123) - 
   (s1234*s13*s24*z2^3)/(2*s12*s123*s124*z1*z123) - 
   (s1234*s14*s24*z2^3)/(s12*s123*s124*z1*z123) - 
   (s1234*s23*s24*z2^3)/(2*s12*s123*s124*z1*z123) - 
   (s1234*s24^2*z2^3)/(2*s12*s123*s124*z1*z123) + 
   (7*s1234*s34*z2^3)/(2*s123*s124*z1*z123) - (3*D*s1234*s34*z2^3)/
    (4*s123*s124*z1*z123) + (s1234*s13*s34*z2^3)/(2*s12*s123*s124*z1*z123) - 
   (D*s1234*s13*s34*z2^3)/(4*s12*s123*s124*z1*z123) - 
   (D*s1234*s14*s34*z2^3)/(4*s12*s123*s124*z1*z123) + 
   (s1234*s23*s34*z2^3)/(2*s12*s123*s124*z1*z123) - 
   (D*s1234*s23*s34*z2^3)/(4*s12*s123*s124*z1*z123) - 
   (D*s1234*s24*s34*z2^3)/(4*s12*s123*s124*z1*z123) + 
   (s1234*s34^2*z2^3)/(2*s12*s123*s124*z1*z123) - 
   (D*s1234*s34^2*z2^3)/(4*s12*s123*s124*z1*z123) - 
   (s12*s1234*z2^3)/(s123*s124*z12*z123) + (D*s12*s1234*z2^3)/
    (4*s123*s124*z12*z123) + (s1234*s13*z2^3)/(2*s123*s124*z12*z123) - 
   (D*s1234*s13*z2^3)/(8*s123*s124*z12*z123) + (3*s1234*s13^2*z2^3)/
    (2*s12*s123*s124*z12*z123) - (3*D*s1234*s13^2*z2^3)/
    (8*s12*s123*s124*z12*z123) - (3*s1234*s14*z2^3)/(2*s123*s124*z12*z123) + 
   (3*D*s1234*s14*z2^3)/(8*s123*s124*z12*z123) + 
   (s1234*s13*s14*z2^3)/(s12*s123*s124*z12*z123) - 
   (D*s1234*s13*s14*z2^3)/(4*s12*s123*s124*z12*z123) - 
   (s1234*s14^2*z2^3)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s14^2*z2^3)/(8*s12*s123*s124*z12*z123) + 
   (s1234*s23*z2^3)/(2*s123*s124*z12*z123) - (D*s1234*s23*z2^3)/
    (8*s123*s124*z12*z123) + (3*s1234*s13*s23*z2^3)/
    (s12*s123*s124*z12*z123) - (3*D*s1234*s13*s23*z2^3)/
    (4*s12*s123*s124*z12*z123) + (s1234*s14*s23*z2^3)/
    (s12*s123*s124*z12*z123) - (D*s1234*s14*s23*z2^3)/
    (4*s12*s123*s124*z12*z123) + (3*s1234*s23^2*z2^3)/
    (2*s12*s123*s124*z12*z123) - (3*D*s1234*s23^2*z2^3)/
    (8*s12*s123*s124*z12*z123) - (3*s1234*s24*z2^3)/(2*s123*s124*z12*z123) + 
   (3*D*s1234*s24*z2^3)/(8*s123*s124*z12*z123) + 
   (s1234*s13*s24*z2^3)/(s12*s123*s124*z12*z123) - 
   (D*s1234*s13*s24*z2^3)/(4*s12*s123*s124*z12*z123) - 
   (s1234*s14*s24*z2^3)/(s12*s123*s124*z12*z123) + 
   (D*s1234*s14*s24*z2^3)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s23*s24*z2^3)/(s12*s123*s124*z12*z123) - 
   (D*s1234*s23*s24*z2^3)/(4*s12*s123*s124*z12*z123) - 
   (s1234*s24^2*z2^3)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s24^2*z2^3)/(8*s12*s123*s124*z12*z123) + 
   (5*s1234*s13*s34*z2^3)/(2*s12*s123*s124*z12*z123) - 
   (5*D*s1234*s13*s34*z2^3)/(8*s12*s123*s124*z12*z123) + 
   (s1234*s14*s34*z2^3)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s14*s34*z2^3)/(8*s12*s123*s124*z12*z123) + 
   (5*s1234*s23*s34*z2^3)/(2*s12*s123*s124*z12*z123) - 
   (5*D*s1234*s23*s34*z2^3)/(8*s12*s123*s124*z12*z123) + 
   (s1234*s24*s34*z2^3)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s24*s34*z2^3)/(8*s12*s123*s124*z12*z123) + 
   (s1234*s34^2*z2^3)/(s12*s123*s124*z12*z123) - 
   (D*s1234*s34^2*z2^3)/(4*s12*s123*s124*z12*z123) - 
   (31*s1234*s13*z1^2)/(2*s123*s124*z3) + (17*D*s1234*s13*z1^2)/
    (2*s123*s124*z3) - (3*s1234*s13*s14*z1^2)/(2*s12*s123*s124*z3) - 
   (D*s1234*s13*s14*z1^2)/(2*s12*s123*s124*z3) - 
   (35*s1234*s23*z1^2)/(2*s123*s124*z3) + (17*D*s1234*s23*z1^2)/
    (2*s123*s124*z3) + (s1234*s13*s23*z1^2)/(s12*s123*s124*z3) - 
   (D*s1234*s13*s23*z1^2)/(4*s12*s123*s124*z3) - 
   (7*s1234*s14*s23*z1^2)/(2*s12*s123*s124*z3) - 
   (D*s1234*s14*s23*z1^2)/(2*s12*s123*s124*z3) + 
   (s1234*s23^2*z1^2)/(s12*s123*s124*z3) - (D*s1234*s23^2*z1^2)/
    (4*s12*s123*s124*z3) + (3*s1234*s13*s24*z1^2)/(s12*s123*s124*z3) + 
   (3*D*s1234*s13*s24*z1^2)/(4*s12*s123*s124*z3) - 
   (19*s1234*s13*s24*z1^2)/(2*s123*s124*s14*z3) + 
   (17*D*s1234*s13*s24*z1^2)/(4*s123*s124*s14*z3) - 
   (s1234*s13^2*s24*z1^2)/(s12*s123*s124*s14*z3) + 
   (D*s1234*s13^2*s24*z1^2)/(4*s12*s123*s124*s14*z3) + 
   (7*s1234*s23*s24*z1^2)/(2*s12*s123*s124*z3) - 
   (7*s1234*s23*s24*z1^2)/(s123*s124*s14*z3) + (7*D*s1234*s23*s24*z1^2)/
    (2*s123*s124*s14*z3) - (3*s1234*s13*s23*s24*z1^2)/
    (2*s12*s123*s124*s14*z3) + (D*s1234*s13*s23*s24*z1^2)/
    (2*s12*s123*s124*s14*z3) - (s1234*s23^2*s24*z1^2)/
    (2*s12*s123*s124*s14*z3) + (D*s1234*s23^2*s24*z1^2)/
    (4*s12*s123*s124*s14*z3) - (7*s1234*s13*s24^2*z1^2)/
    (2*s12*s123*s124*s14*z3) + (13*D*s1234*s13*s24^2*z1^2)/
    (4*s12*s123*s124*s14*z3) - (s1234*s23*s24^2*z1^2)/
    (s12*s123*s124*s14*z3) + (5*D*s1234*s23*s24^2*z1^2)/
    (2*s12*s123*s124*s14*z3) - (11*s1234*s34*z1^2)/(4*s123*s124*z3) + 
   (13*D*s1234*s34*z1^2)/(4*s123*s124*z3) + (9*s1234*s13*s34*z1^2)/
    (2*s12*s123*s124*z3) - (11*D*s1234*s13*s34*z1^2)/(8*s12*s123*s124*z3) + 
   (21*s12*s1234*s34*z1^2)/(4*s123*s124*s14*z3) - 
   (7*D*s12*s1234*s34*z1^2)/(8*s123*s124*s14*z3) - 
   (23*s1234*s13*s34*z1^2)/(4*s123*s124*s14*z3) + 
   (23*D*s1234*s13*s34*z1^2)/(8*s123*s124*s14*z3) - 
   (s1234*s14*s34*z1^2)/(s12*s123*s124*z3) - (3*D*s1234*s14*s34*z1^2)/
    (8*s12*s123*s124*z3) + (3*s1234*s23*s34*z1^2)/(2*s12*s123*s124*z3) - 
   (7*D*s1234*s23*s34*z1^2)/(8*s12*s123*s124*z3) - 
   (35*s1234*s23*s34*z1^2)/(4*s123*s124*s14*z3) + 
   (27*D*s1234*s23*s34*z1^2)/(8*s123*s124*s14*z3) + 
   (15*s1234*s24*s34*z1^2)/(2*s12*s123*s124*z3) - 
   (7*D*s1234*s24*s34*z1^2)/(8*s12*s123*s124*z3) + 
   (27*s1234*s24*s34*z1^2)/(4*s123*s124*s14*z3) + 
   (D*s1234*s24*s34*z1^2)/(8*s123*s124*s14*z3) + 
   (s1234*s13*s24*s34*z1^2)/(s12*s123*s124*s14*z3) + 
   (D*s1234*s13*s24*s34*z1^2)/(s12*s123*s124*s14*z3) - 
   (3*s1234*s23*s24*s34*z1^2)/(2*s12*s123*s124*s14*z3) + 
   (5*D*s1234*s23*s24*s34*z1^2)/(4*s12*s123*s124*s14*z3) + 
   (9*s1234*s24^2*s34*z1^2)/(2*s12*s123*s124*s14*z3) + 
   (D*s1234*s24^2*s34*z1^2)/(2*s12*s123*s124*s14*z3) - 
   (3*D*s1234*s34^2*z1^2)/(8*s12*s123*s124*z3) - 
   (7*s1234*s34^2*z1^2)/(4*s123*s124*s14*z3) + (13*D*s1234*s34^2*z1^2)/
    (8*s123*s124*s14*z3) + (5*s1234*s24*s34^2*z1^2)/
    (2*s12*s123*s124*s14*z3) + (D*s1234*s24*s34^2*z1^2)/
    (2*s12*s123*s124*s14*z3) + (s1234*s13*s14*z1^3)/
    (2*s12*s123*s124*z12*z3) - (3*s1234*s23*z1^3)/(2*s123*s124*z12*z3) + 
   (D*s1234*s23*z1^3)/(4*s123*s124*z12*z3) - (3*s1234*s13*s23*z1^3)/
    (2*s12*s123*s124*z12*z3) + (D*s1234*s13*s23*z1^3)/
    (4*s12*s123*s124*z12*z3) + (s1234*s14*s23*z1^3)/
    (2*s12*s123*s124*z12*z3) - (3*s1234*s23^2*z1^3)/
    (2*s12*s123*s124*z12*z3) + (D*s1234*s23^2*z1^3)/
    (4*s12*s123*s124*z12*z3) - (s1234*s13*s24*z1^3)/
    (2*s12*s123*s124*z12*z3) + (D*s1234*s13*s24*z1^3)/
    (4*s12*s123*s124*z12*z3) + (3*s1234*s13*s24*z1^3)/
    (2*s123*s124*s14*z12*z3) - (D*s1234*s13*s24*z1^3)/
    (4*s123*s124*s14*z12*z3) + (3*s1234*s13^2*s24*z1^3)/
    (2*s12*s123*s124*s14*z12*z3) - (D*s1234*s13^2*s24*z1^3)/
    (4*s12*s123*s124*s14*z12*z3) - (s1234*s23*s24*z1^3)/
    (2*s12*s123*s124*z12*z3) + (D*s1234*s23*s24*z1^3)/
    (4*s12*s123*s124*z12*z3) + (3*s1234*s13*s23*s24*z1^3)/
    (2*s12*s123*s124*s14*z12*z3) - (D*s1234*s13*s23*s24*z1^3)/
    (4*s12*s123*s124*s14*z12*z3) - (s1234*s13*s24^2*z1^3)/
    (s12*s123*s124*s14*z12*z3) + (D*s1234*s13*s24^2*z1^3)/
    (4*s12*s123*s124*s14*z12*z3) - (s1234*s23*s24^2*z1^3)/
    (s12*s123*s124*s14*z12*z3) + (D*s1234*s23*s24^2*z1^3)/
    (4*s12*s123*s124*s14*z12*z3) - (5*s1234*s34*z1^3)/(4*s123*s124*z12*z3) + 
   (D*s1234*s34*z1^3)/(4*s123*s124*z12*z3) - (s1234*s13*s34*z1^3)/
    (s12*s123*s124*z12*z3) + (3*D*s1234*s13*s34*z1^3)/
    (8*s12*s123*s124*z12*z3) - (3*s12*s1234*s34*z1^3)/
    (4*s123*s124*s14*z12*z3) + (D*s12*s1234*s34*z1^3)/
    (8*s123*s124*s14*z12*z3) - (3*s1234*s13*s34*z1^3)/
    (4*s123*s124*s14*z12*z3) + (D*s1234*s13*s34*z1^3)/
    (8*s123*s124*s14*z12*z3) + (s1234*s14*s34*z1^3)/
    (2*s12*s123*s124*z12*z3) - (D*s1234*s14*s34*z1^3)/
    (8*s12*s123*s124*z12*z3) - (s1234*s23*s34*z1^3)/(s12*s123*s124*z12*z3) + 
   (3*D*s1234*s23*s34*z1^3)/(8*s12*s123*s124*z12*z3) - 
   (3*s1234*s23*s34*z1^3)/(4*s123*s124*s14*z12*z3) + 
   (D*s1234*s23*s34*z1^3)/(8*s123*s124*s14*z12*z3) + 
   (s1234*s24*s34*z1^3)/(4*s12*s123*s124*z12*z3) - 
   (D*s1234*s24*s34*z1^3)/(8*s12*s123*s124*z12*z3) + 
   (5*s1234*s24*s34*z1^3)/(2*s123*s124*s14*z12*z3) - 
   (3*D*s1234*s24*s34*z1^3)/(8*s123*s124*s14*z12*z3) + 
   (5*s1234*s13*s24*s34*z1^3)/(4*s12*s123*s124*s14*z12*z3) + 
   (5*s1234*s23*s24*s34*z1^3)/(4*s12*s123*s124*s14*z12*z3) - 
   (s1234*s24^2*s34*z1^3)/(4*s12*s123*s124*s14*z12*z3) + 
   (s1234*s34^2*z1^3)/(2*s12*s123*s124*z12*z3) - 
   (D*s1234*s34^2*z1^3)/(8*s12*s123*s124*z12*z3) + 
   (s1234*s34^2*z1^3)/(4*s123*s124*s14*z12*z3) - 
   (D*s1234*s34^2*z1^3)/(8*s123*s124*s14*z12*z3) - 
   (s1234*s24*s34^2*z1^3)/(4*s12*s123*s124*s14*z12*z3) - 
   (s1234*s13*z1^3)/(2*s123*s124*z123*z3) + (s1234*s13^2*z1^3)/
    (2*s12*s123*s124*z123*z3) + (s1234*s13*s14*z1^3)/
    (2*s12*s123*s124*z123*z3) - (s1234*s23*z1^3)/(2*s123*s124*z123*z3) + 
   (s1234*s13*s23*z1^3)/(s12*s123*s124*z123*z3) + 
   (s1234*s14*s23*z1^3)/(2*s12*s123*s124*z123*z3) + 
   (s1234*s23^2*z1^3)/(2*s12*s123*s124*z123*z3) - 
   (s1234*s13*s24*z1^3)/(2*s12*s123*s124*z123*z3) + 
   (D*s1234*s13*s24*z1^3)/(4*s12*s123*s124*z123*z3) + 
   (s1234*s13*s24*z1^3)/(s123*s124*s14*z123*z3) - 
   (D*s1234*s13*s24*z1^3)/(4*s123*s124*s14*z123*z3) - 
   (s1234*s13^2*s24*z1^3)/(s12*s123*s124*s14*z123*z3) + 
   (D*s1234*s13^2*s24*z1^3)/(4*s12*s123*s124*s14*z123*z3) - 
   (s1234*s23*s24*z1^3)/(s12*s123*s124*z123*z3) + 
   (D*s1234*s23*s24*z1^3)/(2*s12*s123*s124*z123*z3) - 
   (s1234*s23*s24*z1^3)/(2*s123*s124*s14*z123*z3) + 
   (D*s1234*s23*s24*z1^3)/(2*s123*s124*s14*z123*z3) - 
   (5*s1234*s13*s23*s24*z1^3)/(2*s12*s123*s124*s14*z123*z3) + 
   (3*D*s1234*s13*s23*s24*z1^3)/(4*s12*s123*s124*s14*z123*z3) - 
   (3*s1234*s23^2*s24*z1^3)/(2*s12*s123*s124*s14*z123*z3) + 
   (D*s1234*s23^2*s24*z1^3)/(2*s12*s123*s124*s14*z123*z3) - 
   (s1234*s13*s24^2*z1^3)/(s12*s123*s124*s14*z123*z3) + 
   (D*s1234*s13*s24^2*z1^3)/(4*s12*s123*s124*s14*z123*z3) - 
   (3*s1234*s23*s24^2*z1^3)/(2*s12*s123*s124*s14*z123*z3) + 
   (D*s1234*s23*s24^2*z1^3)/(2*s12*s123*s124*s14*z123*z3) - 
   (5*s1234*s34*z1^3)/(4*s123*s124*z123*z3) + (3*s1234*s13*s34*z1^3)/
    (2*s12*s123*s124*z123*z3) - (D*s1234*s13*s34*z1^3)/
    (8*s12*s123*s124*z123*z3) - (31*s12*s1234*s34*z1^3)/
    (4*s123*s124*s14*z123*z3) + (D*s12*s1234*s34*z1^3)/
    (8*s123*s124*s14*z123*z3) - (9*s1234*s13*s34*z1^3)/
    (4*s123*s124*s14*z123*z3) - (D*s1234*s13*s34*z1^3)/
    (8*s123*s124*s14*z123*z3) + (s1234*s14*s34*z1^3)/
    (s12*s123*s124*z123*z3) - (D*s1234*s14*s34*z1^3)/
    (8*s12*s123*s124*z123*z3) + (3*s1234*s23*s34*z1^3)/
    (2*s12*s123*s124*z123*z3) - (D*s1234*s23*s34*z1^3)/
    (8*s12*s123*s124*z123*z3) - (9*s1234*s23*s34*z1^3)/
    (4*s123*s124*s14*z123*z3) - (D*s1234*s23*s34*z1^3)/
    (8*s123*s124*s14*z123*z3) - (5*s1234*s24*s34*z1^3)/
    (4*s12*s123*s124*z123*z3) - (D*s1234*s24*s34*z1^3)/
    (8*s12*s123*s124*z123*z3) - (8*s1234*s24*s34*z1^3)/
    (s123*s124*s14*z123*z3) - (D*s1234*s24*s34*z1^3)/
    (8*s123*s124*s14*z123*z3) - (13*s1234*s13*s24*s34*z1^3)/
    (4*s12*s123*s124*s14*z123*z3) + (D*s1234*s13*s24*s34*z1^3)/
    (4*s12*s123*s124*s14*z123*z3) - (15*s1234*s23*s24*s34*z1^3)/
    (4*s12*s123*s124*s14*z123*z3) + (D*s1234*s23*s24*s34*z1^3)/
    (2*s12*s123*s124*s14*z123*z3) - (9*s1234*s24^2*s34*z1^3)/
    (4*s12*s123*s124*s14*z123*z3) + (s1234*s34^2*z1^3)/
    (s12*s123*s124*z123*z3) - (D*s1234*s34^2*z1^3)/
    (8*s12*s123*s124*z123*z3) - (9*s1234*s34^2*z1^3)/
    (4*s123*s124*s14*z123*z3) - (D*s1234*s34^2*z1^3)/
    (8*s123*s124*s14*z123*z3) - (9*s1234*s24*s34^2*z1^3)/
    (4*s12*s123*s124*s14*z123*z3) - (s1234*s13*z1^4)/
    (2*s123*s124*z12*z123*z3) - (s1234*s13^2*z1^4)/
    (2*s12*s123*s124*z12*z123*z3) - (s1234*s13*s14*z1^4)/
    (2*s12*s123*s124*z12*z123*z3) - (s1234*s23*z1^4)/
    (2*s123*s124*z12*z123*z3) - (s1234*s13*s23*z1^4)/
    (s12*s123*s124*z12*z123*z3) - (s1234*s14*s23*z1^4)/
    (2*s12*s123*s124*z12*z123*z3) - (s1234*s23^2*z1^4)/
    (2*s12*s123*s124*z12*z123*z3) + (s1234*s13*s24*z1^4)/
    (s12*s123*s124*z12*z123*z3) - (D*s1234*s13*s24*z1^4)/
    (4*s12*s123*s124*z12*z123*z3) + (3*s1234*s13*s24*z1^4)/
    (2*s123*s124*s14*z12*z123*z3) - (D*s1234*s13*s24*z1^4)/
    (4*s123*s124*s14*z12*z123*z3) + (3*s1234*s13^2*s24*z1^4)/
    (2*s12*s123*s124*s14*z12*z123*z3) - (D*s1234*s13^2*s24*z1^4)/
    (4*s12*s123*s124*s14*z12*z123*z3) + (s1234*s23*s24*z1^4)/
    (s12*s123*s124*z12*z123*z3) - (D*s1234*s23*s24*z1^4)/
    (4*s12*s123*s124*z12*z123*z3) + (3*s1234*s23*s24*z1^4)/
    (2*s123*s124*s14*z12*z123*z3) - (D*s1234*s23*s24*z1^4)/
    (4*s123*s124*s14*z12*z123*z3) + (3*s1234*s13*s23*s24*z1^4)/
    (s12*s123*s124*s14*z12*z123*z3) - (D*s1234*s13*s23*s24*z1^4)/
    (2*s12*s123*s124*s14*z12*z123*z3) + (3*s1234*s23^2*s24*z1^4)/
    (2*s12*s123*s124*s14*z12*z123*z3) - (D*s1234*s23^2*s24*z1^4)/
    (4*s12*s123*s124*s14*z12*z123*z3) + (3*s1234*s13*s24^2*z1^4)/
    (2*s12*s123*s124*s14*z12*z123*z3) - (D*s1234*s13*s24^2*z1^4)/
    (4*s12*s123*s124*s14*z12*z123*z3) + (3*s1234*s23*s24^2*z1^4)/
    (2*s12*s123*s124*s14*z12*z123*z3) - (D*s1234*s23*s24^2*z1^4)/
    (4*s12*s123*s124*s14*z12*z123*z3) - (3*s1234*s34*z1^4)/
    (4*s123*s124*z12*z123*z3) + (D*s1234*s34*z1^4)/
    (4*s123*s124*z12*z123*z3) - (s1234*s13*s34*z1^4)/
    (s12*s123*s124*z12*z123*z3) + (D*s1234*s13*s34*z1^4)/
    (8*s12*s123*s124*z12*z123*z3) - (s12*s1234*s34*z1^4)/
    (4*s123*s124*s14*z12*z123*z3) + (D*s12*s1234*s34*z1^4)/
    (8*s123*s124*s14*z12*z123*z3) - (s1234*s13*s34*z1^4)/
    (4*s123*s124*s14*z12*z123*z3) + (D*s1234*s13*s34*z1^4)/
    (8*s123*s124*s14*z12*z123*z3) - (s1234*s14*s34*z1^4)/
    (2*s12*s123*s124*z12*z123*z3) + (D*s1234*s14*s34*z1^4)/
    (8*s12*s123*s124*z12*z123*z3) - (s1234*s23*s34*z1^4)/
    (s12*s123*s124*z12*z123*z3) + (D*s1234*s23*s34*z1^4)/
    (8*s12*s123*s124*z12*z123*z3) - (s1234*s23*s34*z1^4)/
    (4*s123*s124*s14*z12*z123*z3) + (D*s1234*s23*s34*z1^4)/
    (8*s123*s124*s14*z12*z123*z3) + (D*s1234*s24*s34*z1^4)/
    (8*s12*s123*s124*z12*z123*z3) + (s1234*s24*s34*z1^4)/
    (4*s123*s124*s14*z12*z123*z3) + (D*s1234*s24*s34*z1^4)/
    (8*s123*s124*s14*z12*z123*z3) + (2*s1234*s13*s24*s34*z1^4)/
    (s12*s123*s124*s14*z12*z123*z3) - (D*s1234*s13*s24*s34*z1^4)/
    (4*s12*s123*s124*s14*z12*z123*z3) + (2*s1234*s23*s24*s34*z1^4)/
    (s12*s123*s124*s14*z12*z123*z3) - (D*s1234*s23*s24*s34*z1^4)/
    (4*s12*s123*s124*s14*z12*z123*z3) + (s1234*s24^2*s34*z1^4)/
    (2*s12*s123*s124*s14*z12*z123*z3) - (s1234*s34^2*z1^4)/
    (2*s12*s123*s124*z12*z123*z3) + (D*s1234*s34^2*z1^4)/
    (8*s12*s123*s124*z12*z123*z3) - (s1234*s34^2*z1^4)/
    (4*s123*s124*s14*z12*z123*z3) + (D*s1234*s34^2*z1^4)/
    (8*s123*s124*s14*z12*z123*z3) + (s1234*s24*s34^2*z1^4)/
    (2*s12*s123*s124*s14*z12*z123*z3) - (8*s1234*s13*z1^3)/
    (s123*s124*z2*z3) + (4*D*s1234*s13*z1^3)/(s123*s124*z2*z3) - 
   (7*s1234*s23*z1^3)/(s123*s124*z2*z3) + (7*D*s1234*s23*z1^3)/
    (2*s123*s124*z2*z3) + (s1234*s13*s23*z1^3)/(2*s12*s123*s124*z2*z3) + 
   (s1234*s14*s23*z1^3)/(s12*s123*s124*z2*z3) - (D*s1234*s14*s23*z1^3)/
    (2*s12*s123*s124*z2*z3) + (s1234*s23^2*z1^3)/(2*s12*s123*s124*z2*z3) + 
   (s1234*s13*s24*z1^3)/(2*s12*s123*s124*z2*z3) + 
   (D*s1234*s13*s24*z1^3)/(s12*s123*s124*z2*z3) - 
   (11*s1234*s13*s24*z1^3)/(2*s123*s124*s14*z2*z3) + 
   (2*D*s1234*s13*s24*z1^3)/(s123*s124*s14*z2*z3) - 
   (s1234*s13^2*s24*z1^3)/(2*s12*s123*s124*s14*z2*z3) + 
   (7*s1234*s23*s24*z1^3)/(2*s12*s123*s124*z2*z3) - 
   (7*s1234*s23*s24*z1^3)/(2*s123*s124*s14*z2*z3) + 
   (3*D*s1234*s23*s24*z1^3)/(2*s123*s124*s14*z2*z3) - 
   (s1234*s13*s23*s24*z1^3)/(2*s12*s123*s124*s14*z2*z3) - 
   (3*s1234*s13*s24^2*z1^3)/(2*s12*s123*s124*s14*z2*z3) + 
   (D*s1234*s13*s24^2*z1^3)/(s12*s123*s124*s14*z2*z3) + 
   (s1234*s23*s24^2*z1^3)/(2*s12*s123*s124*s14*z2*z3) + 
   (D*s1234*s23*s24^2*z1^3)/(2*s12*s123*s124*s14*z2*z3) - 
   (3*s1234*s34*z1^3)/(s123*s124*z2*z3) + (2*D*s1234*s34*z1^3)/
    (s123*s124*z2*z3) + (s12*s1234*s34*z1^3)/(s123*s124*s14*z2*z3) - 
   (5*s1234*s13*s34*z1^3)/(s123*s124*s14*z2*z3) + 
   (2*D*s1234*s13*s34*z1^3)/(s123*s124*s14*z2*z3) - 
   (s1234*s23*s34*z1^3)/(s12*s123*s124*z2*z3) - (6*s1234*s23*s34*z1^3)/
    (s123*s124*s14*z2*z3) + (2*D*s1234*s23*s34*z1^3)/(s123*s124*s14*z2*z3) + 
   (3*s1234*s24*s34*z1^3)/(4*s12*s123*s124*z2*z3) + 
   (D*s1234*s24*s34*z1^3)/(2*s12*s123*s124*z2*z3) - 
   (5*s1234*s24*s34*z1^3)/(4*s123*s124*s14*z2*z3) + 
   (D*s1234*s24*s34*z1^3)/(s123*s124*s14*z2*z3) - 
   (13*s1234*s13*s24*s34*z1^3)/(4*s12*s123*s124*s14*z2*z3) + 
   (D*s1234*s13*s24*s34*z1^3)/(s12*s123*s124*s14*z2*z3) - 
   (17*s1234*s23*s24*s34*z1^3)/(4*s12*s123*s124*s14*z2*z3) + 
   (D*s1234*s23*s24*s34*z1^3)/(s12*s123*s124*s14*z2*z3) - 
   (s1234*s24^2*s34*z1^3)/(4*s12*s123*s124*s14*z2*z3) + 
   (D*s1234*s24^2*s34*z1^3)/(2*s12*s123*s124*s14*z2*z3) - 
   (s1234*s34^2*z1^3)/(s123*s124*s14*z2*z3) + (D*s1234*s34^2*z1^3)/
    (s123*s124*s14*z2*z3) - (s1234*s24*s34^2*z1^3)/
    (4*s12*s123*s124*s14*z2*z3) + (D*s1234*s24*s34^2*z1^3)/
    (2*s12*s123*s124*s14*z2*z3) - (s1234*s23*z1^4)/(2*s123*s124*z12*z2*z3) - 
   (s1234*s13*s23*z1^4)/(2*s12*s123*s124*z12*z2*z3) - 
   (s1234*s23^2*z1^4)/(2*s12*s123*s124*z12*z2*z3) - 
   (s1234*s13*s24*z1^4)/(2*s12*s123*s124*z12*z2*z3) + 
   (s1234*s13*s24*z1^4)/(2*s123*s124*s14*z12*z2*z3) + 
   (s1234*s13^2*s24*z1^4)/(2*s12*s123*s124*s14*z12*z2*z3) - 
   (s1234*s23*s24*z1^4)/(2*s12*s123*s124*z12*z2*z3) + 
   (s1234*s13*s23*s24*z1^4)/(2*s12*s123*s124*s14*z12*z2*z3) - 
   (s1234*s13*s24^2*z1^4)/(2*s12*s123*s124*s14*z12*z2*z3) - 
   (s1234*s23*s24^2*z1^4)/(2*s12*s123*s124*s14*z12*z2*z3) - 
   (s1234*s24*s34*z1^4)/(4*s12*s123*s124*z12*z2*z3) + 
   (5*s1234*s24*s34*z1^4)/(4*s123*s124*s14*z12*z2*z3) + 
   (3*s1234*s13*s24*s34*z1^4)/(4*s12*s123*s124*s14*z12*z2*z3) + 
   (3*s1234*s23*s24*s34*z1^4)/(4*s12*s123*s124*s14*z12*z2*z3) - 
   (s1234*s24^2*s34*z1^4)/(4*s12*s123*s124*s14*z12*z2*z3) - 
   (s1234*s24*s34^2*z1^4)/(4*s12*s123*s124*s14*z12*z2*z3) - 
   (s1234*s13*s24*z1^4)/(2*s12*s123*s124*z123*z2*z3) + 
   (s1234*s13*s24*z1^4)/(2*s123*s124*s14*z123*z2*z3) - 
   (s1234*s13^2*s24*z1^4)/(2*s12*s123*s124*s14*z123*z2*z3) - 
   (s1234*s23*s24*z1^4)/(2*s12*s123*s124*z123*z2*z3) + 
   (s1234*s23*s24*z1^4)/(2*s123*s124*s14*z123*z2*z3) - 
   (s1234*s13*s23*s24*z1^4)/(s12*s123*s124*s14*z123*z2*z3) - 
   (s1234*s23^2*s24*z1^4)/(2*s12*s123*s124*s14*z123*z2*z3) - 
   (s1234*s13*s24^2*z1^4)/(2*s12*s123*s124*s14*z123*z2*z3) - 
   (s1234*s23*s24^2*z1^4)/(2*s12*s123*s124*s14*z123*z2*z3) - 
   (s1234*s34*z1^4)/(s123*s124*z123*z2*z3) - (3*s12*s1234*s34*z1^4)/
    (s123*s124*s14*z123*z2*z3) - (s1234*s13*s34*z1^4)/
    (s123*s124*s14*z123*z2*z3) - (s1234*s23*s34*z1^4)/
    (s123*s124*s14*z123*z2*z3) - (3*s1234*s24*s34*z1^4)/
    (4*s12*s123*s124*z123*z2*z3) - (9*s1234*s24*s34*z1^4)/
    (4*s123*s124*s14*z123*z2*z3) - (5*s1234*s13*s24*s34*z1^4)/
    (4*s12*s123*s124*s14*z123*z2*z3) - (5*s1234*s23*s24*s34*z1^4)/
    (4*s12*s123*s124*s14*z123*z2*z3) - (3*s1234*s24^2*s34*z1^4)/
    (4*s12*s123*s124*s14*z123*z2*z3) - (s1234*s34^2*z1^4)/
    (s123*s124*s14*z123*z2*z3) - (3*s1234*s24*s34^2*z1^4)/
    (4*s12*s123*s124*s14*z123*z2*z3) + (s1234*s13*s24*z1^5)/
    (2*s12*s123*s124*z12*z123*z2*z3) + (s1234*s13*s24*z1^5)/
    (2*s123*s124*s14*z12*z123*z2*z3) + (s1234*s13^2*s24*z1^5)/
    (2*s12*s123*s124*s14*z12*z123*z2*z3) + (s1234*s23*s24*z1^5)/
    (2*s12*s123*s124*z12*z123*z2*z3) + (s1234*s23*s24*z1^5)/
    (2*s123*s124*s14*z12*z123*z2*z3) + (s1234*s13*s23*s24*z1^5)/
    (s12*s123*s124*s14*z12*z123*z2*z3) + (s1234*s23^2*s24*z1^5)/
    (2*s12*s123*s124*s14*z12*z123*z2*z3) + (s1234*s13*s24^2*z1^5)/
    (2*s12*s123*s124*s14*z12*z123*z2*z3) + (s1234*s23*s24^2*z1^5)/
    (2*s12*s123*s124*s14*z12*z123*z2*z3) + (s1234*s24*s34*z1^5)/
    (4*s12*s123*s124*z12*z123*z2*z3) + (s1234*s24*s34*z1^5)/
    (4*s123*s124*s14*z12*z123*z2*z3) + (3*s1234*s13*s24*s34*z1^5)/
    (4*s12*s123*s124*s14*z12*z123*z2*z3) + (3*s1234*s23*s24*s34*z1^5)/
    (4*s12*s123*s124*s14*z12*z123*z2*z3) + (s1234*s24^2*s34*z1^5)/
    (4*s12*s123*s124*s14*z12*z123*z2*z3) + (s1234*s24*s34^2*z1^5)/
    (4*s12*s123*s124*s14*z12*z123*z2*z3) - (27*s1234*s13*z1*z2)/
    (2*s123*s124*z3) + (31*D*s1234*s13*z1*z2)/(4*s123*s124*z3) - 
   (3*s1234*s13*s14*z1*z2)/(2*s12*s123*s124*z3) - 
   (5*D*s1234*s13*s14*z1*z2)/(4*s12*s123*s124*z3) - 
   (21*s1234*s23*z1*z2)/(s123*s124*z3) + (19*D*s1234*s23*z1*z2)/
    (2*s123*s124*z3) - (D*s1234*s13*s23*z1*z2)/(4*s12*s123*s124*z3) - 
   (9*s1234*s14*s23*z1*z2)/(s12*s123*s124*z3) + (D*s1234*s14*s23*z1*z2)/
    (2*s12*s123*s124*z3) - (D*s1234*s23^2*z1*z2)/(4*s12*s123*s124*z3) + 
   (3*s1234*s13*s24*z1*z2)/(s12*s123*s124*z3) - (7*D*s1234*s13*s24*z1*z2)/
    (4*s12*s123*s124*z3) - (7*s1234*s13*s24*z1*z2)/(2*s123*s124*s14*z3) + 
   (5*D*s1234*s13*s24*z1*z2)/(2*s123*s124*s14*z3) + 
   (s1234*s13^2*s24*z1*z2)/(s12*s123*s124*s14*z3) - 
   (D*s1234*s13^2*s24*z1*z2)/(4*s12*s123*s124*s14*z3) - 
   (6*s1234*s23*s24*z1*z2)/(s12*s123*s124*z3) + (D*s1234*s23*s24*z1*z2)/
    (4*s12*s123*s124*z3) - (5*s1234*s23*s24*z1*z2)/(s123*s124*s14*z3) + 
   (11*D*s1234*s23*s24*z1*z2)/(4*s123*s124*s14*z3) + 
   (s1234*s13*s23*s24*z1*z2)/(s12*s123*s124*s14*z3) - 
   (D*s1234*s13*s23*s24*z1*z2)/(4*s12*s123*s124*s14*z3) - 
   (7*s1234*s13*s24^2*z1*z2)/(2*s12*s123*s124*s14*z3) + 
   (7*D*s1234*s13*s24^2*z1*z2)/(2*s12*s123*s124*s14*z3) - 
   (5*s1234*s23*s24^2*z1*z2)/(s12*s123*s124*s14*z3) + 
   (15*D*s1234*s23*s24^2*z1*z2)/(4*s12*s123*s124*s14*z3) - 
   (45*s1234*s34*z1*z2)/(4*s123*s124*z3) + (39*D*s1234*s34*z1*z2)/
    (8*s123*s124*z3) + (3*s1234*s13*s34*z1*z2)/(2*s12*s123*s124*z3) - 
   (3*D*s1234*s13*s34*z1*z2)/(2*s12*s123*s124*z3) + 
   (9*s12*s1234*s34*z1*z2)/(4*s123*s124*s14*z3) - 
   (D*s12*s1234*s34*z1*z2)/(8*s123*s124*s14*z3) - 
   (19*s1234*s13*s34*z1*z2)/(4*s123*s124*s14*z3) + 
   (19*D*s1234*s13*s34*z1*z2)/(8*s123*s124*s14*z3) - 
   (15*s1234*s14*s34*z1*z2)/(2*s12*s123*s124*z3) + 
   (D*s1234*s14*s34*z1*z2)/(2*s12*s123*s124*z3) - 
   (s1234*s23*s34*z1*z2)/(s12*s123*s124*z3) - (3*D*s1234*s23*s34*z1*z2)/
    (4*s12*s123*s124*z3) - (27*s1234*s23*s34*z1*z2)/(4*s123*s124*s14*z3) + 
   (23*D*s1234*s23*s34*z1*z2)/(8*s123*s124*s14*z3) + 
   (7*s1234*s24*s34*z1*z2)/(4*s12*s123*s124*z3) - 
   (D*s1234*s24*s34*z1*z2)/(s12*s123*s124*z3) + (15*s1234*s24*s34*z1*z2)/
    (2*s123*s124*s14*z3) - (D*s1234*s24*s34*z1*z2)/(8*s123*s124*s14*z3) + 
   (11*s1234*s13*s24*s34*z1*z2)/(4*s12*s123*s124*s14*z3) + 
   (3*D*s1234*s13*s24*s34*z1*z2)/(4*s12*s123*s124*s14*z3) + 
   (5*s1234*s23*s24*s34*z1*z2)/(4*s12*s123*s124*s14*z3) + 
   (D*s1234*s23*s24*s34*z1*z2)/(s12*s123*s124*s14*z3) + 
   (21*s1234*s24^2*s34*z1*z2)/(4*s12*s123*s124*s14*z3) + 
   (D*s1234*s24^2*s34*z1*z2)/(2*s12*s123*s124*s14*z3) - 
   (5*s1234*s34^2*z1*z2)/(2*s12*s123*s124*z3) - (D*s1234*s34^2*z1*z2)/
    (2*s12*s123*s124*z3) - (7*s1234*s34^2*z1*z2)/(4*s123*s124*s14*z3) + 
   (11*D*s1234*s34^2*z1*z2)/(8*s123*s124*s14*z3) + 
   (9*s1234*s24*s34^2*z1*z2)/(4*s12*s123*s124*s14*z3) + 
   (D*s1234*s24*s34^2*z1*z2)/(2*s12*s123*s124*s14*z3) + 
   (s1234*s13*s14*z1^2*z2)/(s12*s123*s124*z12*z3) - 
   (D*s1234*s13*s14*z1^2*z2)/(4*s12*s123*s124*z12*z3) - 
   (s1234*s23*z1^2*z2)/(2*s123*s124*z12*z3) + (D*s1234*s23*z1^2*z2)/
    (4*s123*s124*z12*z3) - (s1234*s13*s23*z1^2*z2)/(2*s12*s123*s124*z12*z3) + 
   (D*s1234*s13*s23*z1^2*z2)/(4*s12*s123*s124*z12*z3) + 
   (s1234*s14*s23*z1^2*z2)/(s12*s123*s124*z12*z3) - 
   (D*s1234*s14*s23*z1^2*z2)/(4*s12*s123*s124*z12*z3) - 
   (s1234*s23^2*z1^2*z2)/(2*s12*s123*s124*z12*z3) + 
   (D*s1234*s23^2*z1^2*z2)/(4*s12*s123*s124*z12*z3) + 
   (3*s1234*s13*s24*z1^2*z2)/(2*s12*s123*s124*z12*z3) - 
   (D*s1234*s13*s24*z1^2*z2)/(4*s12*s123*s124*z12*z3) + 
   (s1234*s13*s24*z1^2*z2)/(2*s123*s124*s14*z12*z3) - 
   (D*s1234*s13*s24*z1^2*z2)/(4*s123*s124*s14*z12*z3) + 
   (s1234*s13^2*s24*z1^2*z2)/(2*s12*s123*s124*s14*z12*z3) - 
   (D*s1234*s13^2*s24*z1^2*z2)/(4*s12*s123*s124*s14*z12*z3) + 
   (3*s1234*s23*s24*z1^2*z2)/(2*s12*s123*s124*z12*z3) - 
   (D*s1234*s23*s24*z1^2*z2)/(4*s12*s123*s124*z12*z3) + 
   (s1234*s13*s23*s24*z1^2*z2)/(2*s12*s123*s124*s14*z12*z3) - 
   (D*s1234*s13*s23*s24*z1^2*z2)/(4*s12*s123*s124*s14*z12*z3) + 
   (s1234*s13*s24^2*z1^2*z2)/(2*s12*s123*s124*s14*z12*z3) + 
   (s1234*s23*s24^2*z1^2*z2)/(2*s12*s123*s124*s14*z12*z3) - 
   (2*s1234*s34*z1^2*z2)/(s123*s124*z12*z3) + (5*D*s1234*s34*z1^2*z2)/
    (8*s123*s124*z12*z3) - (s1234*s13*s34*z1^2*z2)/(s12*s123*s124*z12*z3) + 
   (3*D*s1234*s13*s34*z1^2*z2)/(8*s12*s123*s124*z12*z3) - 
   (s12*s1234*s34*z1^2*z2)/(s123*s124*s14*z12*z3) + 
   (D*s12*s1234*s34*z1^2*z2)/(4*s123*s124*s14*z12*z3) - 
   (s1234*s13*s34*z1^2*z2)/(s123*s124*s14*z12*z3) + 
   (D*s1234*s13*s34*z1^2*z2)/(4*s123*s124*s14*z12*z3) + 
   (s1234*s14*s34*z1^2*z2)/(2*s12*s123*s124*z12*z3) - 
   (D*s1234*s14*s34*z1^2*z2)/(8*s12*s123*s124*z12*z3) - 
   (s1234*s23*s34*z1^2*z2)/(s12*s123*s124*z12*z3) + 
   (3*D*s1234*s23*s34*z1^2*z2)/(8*s12*s123*s124*z12*z3) - 
   (s1234*s23*s34*z1^2*z2)/(s123*s124*s14*z12*z3) + 
   (D*s1234*s23*s34*z1^2*z2)/(4*s123*s124*s14*z12*z3) + 
   (3*s1234*s24*s34*z1^2*z2)/(4*s12*s123*s124*z12*z3) - 
   (D*s1234*s24*s34*z1^2*z2)/(8*s12*s123*s124*z12*z3) - 
   (3*s1234*s24*s34*z1^2*z2)/(4*s123*s124*s14*z12*z3) - 
   (s1234*s13*s24*s34*z1^2*z2)/(4*s12*s123*s124*s14*z12*z3) - 
   (s1234*s23*s24*s34*z1^2*z2)/(4*s12*s123*s124*s14*z12*z3) + 
   (s1234*s24^2*s34*z1^2*z2)/(4*s12*s123*s124*s14*z12*z3) + 
   (s1234*s34^2*z1^2*z2)/(2*s12*s123*s124*z12*z3) - 
   (D*s1234*s34^2*z1^2*z2)/(8*s12*s123*s124*z12*z3) + 
   (s1234*s24*s34^2*z1^2*z2)/(4*s12*s123*s124*s14*z12*z3) - 
   (s1234*s13*z1^2*z2)/(s123*s124*z123*z3) + (D*s1234*s13*z1^2*z2)/
    (4*s123*s124*z123*z3) + (s1234*s13^2*z1^2*z2)/(s12*s123*s124*z123*z3) - 
   (D*s1234*s13^2*z1^2*z2)/(4*s12*s123*s124*z123*z3) + 
   (s1234*s13*s14*z1^2*z2)/(s12*s123*s124*z123*z3) - 
   (D*s1234*s13*s14*z1^2*z2)/(4*s12*s123*s124*z123*z3) + 
   (s1234*s23*z1^2*z2)/(2*s123*s124*z123*z3) - (D*s1234*s23*z1^2*z2)/
    (2*s123*s124*z123*z3) + (5*s1234*s13*s23*z1^2*z2)/
    (2*s12*s123*s124*z123*z3) - (3*D*s1234*s13*s23*z1^2*z2)/
    (4*s12*s123*s124*z123*z3) + (3*s1234*s14*s23*z1^2*z2)/
    (2*s12*s123*s124*z123*z3) - (D*s1234*s14*s23*z1^2*z2)/
    (2*s12*s123*s124*z123*z3) + (3*s1234*s23^2*z1^2*z2)/
    (2*s12*s123*s124*z123*z3) - (D*s1234*s23^2*z1^2*z2)/
    (2*s12*s123*s124*z123*z3) + (2*s1234*s13*s24*z1^2*z2)/
    (s12*s123*s124*z123*z3) - (D*s1234*s13*s24*z1^2*z2)/
    (2*s12*s123*s124*z123*z3) + (s1234*s13*s24*z1^2*z2)/
    (s123*s124*s14*z123*z3) - (3*D*s1234*s13*s24*z1^2*z2)/
    (4*s123*s124*s14*z123*z3) + (s1234*s13^2*s24*z1^2*z2)/
    (s12*s123*s124*s14*z123*z3) - (D*s1234*s13^2*s24*z1^2*z2)/
    (4*s12*s123*s124*s14*z123*z3) + (3*s1234*s23*s24*z1^2*z2)/
    (2*s12*s123*s124*z123*z3) - (D*s1234*s23*s24*z1^2*z2)/
    (4*s12*s123*s124*z123*z3) - (2*s1234*s23*s24*z1^2*z2)/
    (s123*s124*s14*z123*z3) + (3*D*s1234*s23*s24*z1^2*z2)/
    (4*s123*s124*s14*z123*z3) + (s1234*s13*s23*s24*z1^2*z2)/
    (s12*s123*s124*s14*z123*z3) + (D*s1234*s23^2*s24*z1^2*z2)/
    (4*s12*s123*s124*s14*z123*z3) + (s1234*s13*s24^2*z1^2*z2)/
    (s12*s123*s124*s14*z123*z3) - (D*s1234*s13*s24^2*z1^2*z2)/
    (4*s12*s123*s124*s14*z123*z3) + (D*s1234*s23*s24^2*z1^2*z2)/
    (4*s12*s123*s124*s14*z123*z3) + (3*s1234*s34*z1^2*z2)/
    (s123*s124*z123*z3) + (D*s1234*s34*z1^2*z2)/(8*s123*s124*z123*z3) + 
   (7*s1234*s13*s34*z1^2*z2)/(2*s12*s123*s124*z123*z3) - 
   (3*D*s1234*s13*s34*z1^2*z2)/(8*s12*s123*s124*z123*z3) - 
   (15*s12*s1234*s34*z1^2*z2)/(2*s123*s124*s14*z123*z3) - 
   (5*s1234*s13*s34*z1^2*z2)/(2*s123*s124*s14*z123*z3) + 
   (5*s1234*s14*s34*z1^2*z2)/(2*s12*s123*s124*z123*z3) - 
   (D*s1234*s14*s34*z1^2*z2)/(8*s12*s123*s124*z123*z3) + 
   (4*s1234*s23*s34*z1^2*z2)/(s12*s123*s124*z123*z3) - 
   (5*D*s1234*s23*s34*z1^2*z2)/(8*s12*s123*s124*z123*z3) - 
   (5*s1234*s23*s34*z1^2*z2)/(2*s123*s124*s14*z123*z3) - 
   (s1234*s24*s34*z1^2*z2)/(4*s12*s123*s124*z123*z3) - 
   (D*s1234*s24*s34*z1^2*z2)/(8*s12*s123*s124*z123*z3) - 
   (47*s1234*s24*s34*z1^2*z2)/(4*s123*s124*s14*z123*z3) - 
   (7*s1234*s13*s24*s34*z1^2*z2)/(4*s12*s123*s124*s14*z123*z3) - 
   (D*s1234*s13*s24*s34*z1^2*z2)/(4*s12*s123*s124*s14*z123*z3) - 
   (11*s1234*s23*s24*s34*z1^2*z2)/(4*s12*s123*s124*s14*z123*z3) + 
   (D*s1234*s23*s24*s34*z1^2*z2)/(4*s12*s123*s124*s14*z123*z3) - 
   (11*s1234*s24^2*s34*z1^2*z2)/(4*s12*s123*s124*s14*z123*z3) + 
   (5*s1234*s34^2*z1^2*z2)/(2*s12*s123*s124*z123*z3) - 
   (D*s1234*s34^2*z1^2*z2)/(8*s12*s123*s124*z123*z3) - 
   (5*s1234*s34^2*z1^2*z2)/(2*s123*s124*s14*z123*z3) - 
   (11*s1234*s24*s34^2*z1^2*z2)/(4*s12*s123*s124*s14*z123*z3) - 
   (3*s1234*s13*z1^3*z2)/(2*s123*s124*z12*z123*z3) + 
   (D*s1234*s13*z1^3*z2)/(4*s123*s124*z12*z123*z3) - 
   (3*s1234*s13^2*z1^3*z2)/(2*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s13^2*z1^3*z2)/(4*s12*s123*s124*z12*z123*z3) - 
   (3*s1234*s13*s14*z1^3*z2)/(2*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s13*s14*z1^3*z2)/(4*s12*s123*s124*z12*z123*z3) - 
   (3*s1234*s23*z1^3*z2)/(2*s123*s124*z12*z123*z3) + 
   (D*s1234*s23*z1^3*z2)/(4*s123*s124*z12*z123*z3) - 
   (3*s1234*s13*s23*z1^3*z2)/(s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s13*s23*z1^3*z2)/(2*s12*s123*s124*z12*z123*z3) - 
   (3*s1234*s14*s23*z1^3*z2)/(2*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s14*s23*z1^3*z2)/(4*s12*s123*s124*z12*z123*z3) - 
   (3*s1234*s23^2*z1^3*z2)/(2*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s23^2*z1^3*z2)/(4*s12*s123*s124*z12*z123*z3) - 
   (s1234*s13*s24*z1^3*z2)/(s12*s123*s124*z12*z123*z3) + 
   (s1234*s13*s24*z1^3*z2)/(2*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13*s24*z1^3*z2)/(4*s123*s124*s14*z12*z123*z3) + 
   (s1234*s13^2*s24*z1^3*z2)/(2*s12*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13^2*s24*z1^3*z2)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s23*s24*z1^3*z2)/(s12*s123*s124*z12*z123*z3) + 
   (s1234*s23*s24*z1^3*z2)/(2*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s23*s24*z1^3*z2)/(4*s123*s124*s14*z12*z123*z3) + 
   (s1234*s13*s23*s24*z1^3*z2)/(s12*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13*s23*s24*z1^3*z2)/(2*s12*s123*s124*s14*z12*z123*z3) + 
   (s1234*s23^2*s24*z1^3*z2)/(2*s12*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s23^2*s24*z1^3*z2)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (s1234*s13*s24^2*z1^3*z2)/(2*s12*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13*s24^2*z1^3*z2)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (s1234*s23*s24^2*z1^3*z2)/(2*s12*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s23*s24^2*z1^3*z2)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (5*s1234*s34*z1^3*z2)/(4*s123*s124*z12*z123*z3) + 
   (3*D*s1234*s34*z1^3*z2)/(8*s123*s124*z12*z123*z3) - 
   (5*s1234*s13*s34*z1^3*z2)/(2*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s13*s34*z1^3*z2)/(2*s12*s123*s124*z12*z123*z3) - 
   (s12*s1234*s34*z1^3*z2)/(4*s123*s124*s14*z12*z123*z3) + 
   (D*s12*s1234*s34*z1^3*z2)/(8*s123*s124*s14*z12*z123*z3) - 
   (s1234*s13*s34*z1^3*z2)/(4*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s13*s34*z1^3*z2)/(8*s123*s124*s14*z12*z123*z3) - 
   (s1234*s14*s34*z1^3*z2)/(s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s14*s34*z1^3*z2)/(4*s12*s123*s124*z12*z123*z3) - 
   (5*s1234*s23*s34*z1^3*z2)/(2*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s23*s34*z1^3*z2)/(2*s12*s123*s124*z12*z123*z3) - 
   (s1234*s23*s34*z1^3*z2)/(4*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s23*s34*z1^3*z2)/(8*s123*s124*s14*z12*z123*z3) - 
   (s1234*s24*s34*z1^3*z2)/(s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s24*s34*z1^3*z2)/(4*s12*s123*s124*z12*z123*z3) - 
   (s1234*s24*s34*z1^3*z2)/(4*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s24*s34*z1^3*z2)/(8*s123*s124*s14*z12*z123*z3) + 
   (s1234*s13*s24*s34*z1^3*z2)/(2*s12*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13*s24*s34*z1^3*z2)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (s1234*s23*s24*s34*z1^3*z2)/(2*s12*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s23*s24*s34*z1^3*z2)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s34^2*z1^3*z2)/(s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s34^2*z1^3*z2)/(4*s12*s123*s124*z12*z123*z3) - 
   (s1234*s34^2*z1^3*z2)/(4*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s34^2*z1^3*z2)/(8*s123*s124*s14*z12*z123*z3) - 
   (17*s1234*s13*z2^2)/(2*s123*s124*z3) + (9*D*s1234*s13*z2^2)/
    (2*s123*s124*z3) - (s1234*s13^2*z2^2)/(2*s12*s123*s124*z3) + 
   (D*s1234*s13^2*z2^2)/(4*s12*s123*s124*z3) + (11*s1234*s13*s14*z2^2)/
    (2*s12*s123*s124*z3) - (5*D*s1234*s13*s14*z2^2)/(2*s12*s123*s124*z3) - 
   (13*s1234*s23*z2^2)/(s123*s124*z3) + (23*D*s1234*s23*z2^2)/
    (4*s123*s124*z3) - (3*s1234*s13*s23*z2^2)/(2*s12*s123*s124*z3) + 
   (D*s1234*s13*s23*z2^2)/(2*s12*s123*s124*z3) + 
   (s1234*s14*s23*z2^2)/(s12*s123*s124*z3) - (5*D*s1234*s14*s23*z2^2)/
    (4*s12*s123*s124*z3) - (s1234*s23^2*z2^2)/(s12*s123*s124*z3) + 
   (D*s1234*s23^2*z2^2)/(4*s12*s123*s124*z3) + (7*s1234*s13*s24*z2^2)/
    (2*s12*s123*s124*z3) - (3*D*s1234*s13*s24*z2^2)/(s12*s123*s124*z3) + 
   (D*s1234*s13*s24*z2^2)/(2*s123*s124*s14*z3) + 
   (s1234*s13^2*s24*z2^2)/(s12*s123*s124*s14*z3) - 
   (D*s1234*s13^2*s24*z2^2)/(4*s12*s123*s124*s14*z3) - 
   (3*s1234*s23*s24*z2^2)/(s12*s123*s124*z3) - (5*D*s1234*s23*s24*z2^2)/
    (4*s12*s123*s124*z3) - (2*s1234*s23*s24*z2^2)/(s123*s124*s14*z3) + 
   (D*s1234*s23*s24*z2^2)/(s123*s124*s14*z3) + (s1234*s13*s23*s24*z2^2)/
    (s12*s123*s124*s14*z3) - (D*s1234*s13*s23*s24*z2^2)/
    (4*s12*s123*s124*s14*z3) - (2*s1234*s13*s24^2*z2^2)/
    (s12*s123*s124*s14*z3) + (3*D*s1234*s13*s24^2*z2^2)/
    (2*s12*s123*s124*s14*z3) - (4*s1234*s23*s24^2*z2^2)/
    (s12*s123*s124*s14*z3) + (2*D*s1234*s23*s24^2*z2^2)/
    (s12*s123*s124*s14*z3) - (29*s1234*s34*z2^2)/(2*s123*s124*z3) + 
   (35*D*s1234*s34*z2^2)/(8*s123*s124*z3) - (s1234*s13*s34*z2^2)/
    (s12*s123*s124*z3) - (7*D*s1234*s13*s34*z2^2)/(8*s12*s123*s124*z3) - 
   (3*s12*s1234*s34*z2^2)/(2*s123*s124*s14*z3) + 
   (D*s12*s1234*s34*z2^2)/(2*s123*s124*s14*z3) - 
   (7*s1234*s13*s34*z2^2)/(2*s123*s124*s14*z3) + 
   (5*D*s1234*s13*s34*z2^2)/(4*s123*s124*s14*z3) - 
   (6*s1234*s14*s34*z2^2)/(s12*s123*s124*z3) + (3*D*s1234*s14*s34*z2^2)/
    (8*s12*s123*s124*z3) - (3*s1234*s23*s34*z2^2)/(2*s12*s123*s124*z3) - 
   (5*D*s1234*s23*s34*z2^2)/(8*s12*s123*s124*z3) - 
   (7*s1234*s23*s34*z2^2)/(2*s123*s124*s14*z3) + 
   (5*D*s1234*s23*s34*z2^2)/(4*s123*s124*s14*z3) - 
   (11*s1234*s24*s34*z2^2)/(2*s12*s123*s124*z3) - 
   (D*s1234*s24*s34*z2^2)/(8*s12*s123*s124*z3) + 
   (D*s1234*s24*s34*z2^2)/(2*s123*s124*s14*z3) - (2*s1234*s13*s24*s34*z2^2)/
    (s12*s123*s124*s14*z3) + (D*s1234*s13*s24*s34*z2^2)/
    (s12*s123*s124*s14*z3) - (2*s1234*s23*s24*s34*z2^2)/
    (s12*s123*s124*s14*z3) + (D*s1234*s23*s24*s34*z2^2)/
    (s12*s123*s124*s14*z3) + (s1234*s24^2*s34*z2^2)/
    (2*s12*s123*s124*s14*z3) + (D*s1234*s24^2*s34*z2^2)/
    (2*s12*s123*s124*s14*z3) - (2*s1234*s34^2*z2^2)/(s12*s123*s124*z3) - 
   (5*D*s1234*s34^2*z2^2)/(8*s12*s123*s124*z3) - 
   (s1234*s34^2*z2^2)/(2*s123*s124*s14*z3) + (D*s1234*s34^2*z2^2)/
    (2*s123*s124*s14*z3) - (s1234*s24*s34^2*z2^2)/(2*s12*s123*s124*s14*z3) + 
   (D*s1234*s24*s34^2*z2^2)/(2*s12*s123*s124*s14*z3) - 
   (s1234*s13*s14*z1*z2^2)/(2*s12*s123*s124*z12*z3) + 
   (3*s1234*s23*z1*z2^2)/(2*s123*s124*z12*z3) - (D*s1234*s23*z1*z2^2)/
    (4*s123*s124*z12*z3) + (3*s1234*s13*s23*z1*z2^2)/
    (2*s12*s123*s124*z12*z3) - (D*s1234*s13*s23*z1*z2^2)/
    (4*s12*s123*s124*z12*z3) - (s1234*s14*s23*z1*z2^2)/
    (2*s12*s123*s124*z12*z3) + (3*s1234*s23^2*z1*z2^2)/
    (2*s12*s123*s124*z12*z3) - (D*s1234*s23^2*z1*z2^2)/
    (4*s12*s123*s124*z12*z3) + (s1234*s13*s24*z1*z2^2)/
    (2*s12*s123*s124*z12*z3) - (D*s1234*s13*s24*z1*z2^2)/
    (4*s12*s123*s124*z12*z3) - (3*s1234*s13*s24*z1*z2^2)/
    (2*s123*s124*s14*z12*z3) + (D*s1234*s13*s24*z1*z2^2)/
    (4*s123*s124*s14*z12*z3) - (3*s1234*s13^2*s24*z1*z2^2)/
    (2*s12*s123*s124*s14*z12*z3) + (D*s1234*s13^2*s24*z1*z2^2)/
    (4*s12*s123*s124*s14*z12*z3) + (s1234*s23*s24*z1*z2^2)/
    (2*s12*s123*s124*z12*z3) - (D*s1234*s23*s24*z1*z2^2)/
    (4*s12*s123*s124*z12*z3) - (3*s1234*s13*s23*s24*z1*z2^2)/
    (2*s12*s123*s124*s14*z12*z3) + (D*s1234*s13*s23*s24*z1*z2^2)/
    (4*s12*s123*s124*s14*z12*z3) + (s1234*s13*s24^2*z1*z2^2)/
    (s12*s123*s124*s14*z12*z3) - (D*s1234*s13*s24^2*z1*z2^2)/
    (4*s12*s123*s124*s14*z12*z3) + (s1234*s23*s24^2*z1*z2^2)/
    (s12*s123*s124*s14*z12*z3) - (D*s1234*s23*s24^2*z1*z2^2)/
    (4*s12*s123*s124*s14*z12*z3) + (5*s1234*s34*z1*z2^2)/
    (4*s123*s124*z12*z3) - (D*s1234*s34*z1*z2^2)/(4*s123*s124*z12*z3) + 
   (s1234*s13*s34*z1*z2^2)/(s12*s123*s124*z12*z3) - 
   (3*D*s1234*s13*s34*z1*z2^2)/(8*s12*s123*s124*z12*z3) + 
   (3*s12*s1234*s34*z1*z2^2)/(4*s123*s124*s14*z12*z3) - 
   (D*s12*s1234*s34*z1*z2^2)/(8*s123*s124*s14*z12*z3) + 
   (3*s1234*s13*s34*z1*z2^2)/(4*s123*s124*s14*z12*z3) - 
   (D*s1234*s13*s34*z1*z2^2)/(8*s123*s124*s14*z12*z3) - 
   (s1234*s14*s34*z1*z2^2)/(2*s12*s123*s124*z12*z3) + 
   (D*s1234*s14*s34*z1*z2^2)/(8*s12*s123*s124*z12*z3) + 
   (s1234*s23*s34*z1*z2^2)/(s12*s123*s124*z12*z3) - 
   (3*D*s1234*s23*s34*z1*z2^2)/(8*s12*s123*s124*z12*z3) + 
   (3*s1234*s23*s34*z1*z2^2)/(4*s123*s124*s14*z12*z3) - 
   (D*s1234*s23*s34*z1*z2^2)/(8*s123*s124*s14*z12*z3) - 
   (s1234*s24*s34*z1*z2^2)/(4*s12*s123*s124*z12*z3) + 
   (D*s1234*s24*s34*z1*z2^2)/(8*s12*s123*s124*z12*z3) - 
   (5*s1234*s24*s34*z1*z2^2)/(2*s123*s124*s14*z12*z3) + 
   (3*D*s1234*s24*s34*z1*z2^2)/(8*s123*s124*s14*z12*z3) - 
   (5*s1234*s13*s24*s34*z1*z2^2)/(4*s12*s123*s124*s14*z12*z3) - 
   (5*s1234*s23*s24*s34*z1*z2^2)/(4*s12*s123*s124*s14*z12*z3) + 
   (s1234*s24^2*s34*z1*z2^2)/(4*s12*s123*s124*s14*z12*z3) - 
   (s1234*s34^2*z1*z2^2)/(2*s12*s123*s124*z12*z3) + 
   (D*s1234*s34^2*z1*z2^2)/(8*s12*s123*s124*z12*z3) - 
   (s1234*s34^2*z1*z2^2)/(4*s123*s124*s14*z12*z3) + 
   (D*s1234*s34^2*z1*z2^2)/(8*s123*s124*s14*z12*z3) + 
   (s1234*s24*s34^2*z1*z2^2)/(4*s12*s123*s124*s14*z12*z3) - 
   (s1234*s13*z1*z2^2)/(s123*s124*z123*z3) + (3*D*s1234*s13*z1*z2^2)/
    (4*s123*s124*z123*z3) - (s1234*s13^2*z1*z2^2)/(s12*s123*s124*z123*z3) + 
   (D*s1234*s13^2*z1*z2^2)/(4*s12*s123*s124*z123*z3) - 
   (s1234*s13*s14*z1*z2^2)/(s12*s123*s124*z123*z3) + 
   (D*s1234*s13*s14*z1*z2^2)/(4*s12*s123*s124*z123*z3) + 
   (2*s1234*s23*z1*z2^2)/(s123*s124*z123*z3) - (3*D*s1234*s23*z1*z2^2)/
    (4*s123*s124*z123*z3) - (s1234*s13*s23*z1*z2^2)/(s12*s123*s124*z123*z3) - 
   (D*s1234*s14*s23*z1*z2^2)/(4*s12*s123*s124*z123*z3) - 
   (D*s1234*s23^2*z1*z2^2)/(4*s12*s123*s124*z123*z3) + 
   (s1234*s13*s24*z1*z2^2)/(2*s12*s123*s124*z123*z3) - 
   (D*s1234*s13*s24*z1*z2^2)/(4*s12*s123*s124*z123*z3) + 
   (s1234*s13*s24*z1*z2^2)/(2*s123*s124*s14*z123*z3) - 
   (D*s1234*s13*s24*z1*z2^2)/(2*s123*s124*s14*z123*z3) + 
   (3*s1234*s13^2*s24*z1*z2^2)/(2*s12*s123*s124*s14*z123*z3) - 
   (D*s1234*s13^2*s24*z1*z2^2)/(2*s12*s123*s124*s14*z123*z3) + 
   (s1234*s23*s24*z1*z2^2)/(s12*s123*s124*z123*z3) - 
   (D*s1234*s23*s24*z1*z2^2)/(2*s12*s123*s124*z123*z3) - 
   (s1234*s23*s24*z1*z2^2)/(s123*s124*s14*z123*z3) + 
   (D*s1234*s23*s24*z1*z2^2)/(4*s123*s124*s14*z123*z3) + 
   (5*s1234*s13*s23*s24*z1*z2^2)/(2*s12*s123*s124*s14*z123*z3) - 
   (3*D*s1234*s13*s23*s24*z1*z2^2)/(4*s12*s123*s124*s14*z123*z3) + 
   (s1234*s23^2*s24*z1*z2^2)/(s12*s123*s124*s14*z123*z3) - 
   (D*s1234*s23^2*s24*z1*z2^2)/(4*s12*s123*s124*s14*z123*z3) + 
   (3*s1234*s13*s24^2*z1*z2^2)/(2*s12*s123*s124*s14*z123*z3) - 
   (D*s1234*s13*s24^2*z1*z2^2)/(2*s12*s123*s124*s14*z123*z3) + 
   (s1234*s23*s24^2*z1*z2^2)/(s12*s123*s124*s14*z123*z3) - 
   (D*s1234*s23*s24^2*z1*z2^2)/(4*s12*s123*s124*s14*z123*z3) + 
   (31*s1234*s34*z1*z2^2)/(4*s123*s124*z123*z3) + 
   (3*s1234*s13*s34*z1*z2^2)/(2*s12*s123*s124*z123*z3) + 
   (3*D*s1234*s13*s34*z1*z2^2)/(8*s12*s123*s124*z123*z3) - 
   (17*s12*s1234*s34*z1*z2^2)/(4*s123*s124*s14*z123*z3) - 
   (D*s12*s1234*s34*z1*z2^2)/(8*s123*s124*s14*z123*z3) - 
   (7*s1234*s13*s34*z1*z2^2)/(4*s123*s124*s14*z123*z3) + 
   (D*s1234*s13*s34*z1*z2^2)/(8*s123*s124*s14*z123*z3) + 
   (5*s1234*s14*s34*z1*z2^2)/(2*s12*s123*s124*z123*z3) + 
   (D*s1234*s14*s34*z1*z2^2)/(8*s12*s123*s124*z123*z3) + 
   (5*s1234*s23*s34*z1*z2^2)/(2*s12*s123*s124*z123*z3) - 
   (D*s1234*s23*s34*z1*z2^2)/(8*s12*s123*s124*z123*z3) - 
   (7*s1234*s23*s34*z1*z2^2)/(4*s123*s124*s14*z123*z3) + 
   (D*s1234*s23*s34*z1*z2^2)/(8*s123*s124*s14*z123*z3) + 
   (3*s1234*s24*s34*z1*z2^2)/(4*s12*s123*s124*z123*z3) + 
   (D*s1234*s24*s34*z1*z2^2)/(8*s12*s123*s124*z123*z3) - 
   (8*s1234*s24*s34*z1*z2^2)/(s123*s124*s14*z123*z3) + 
   (D*s1234*s24*s34*z1*z2^2)/(8*s123*s124*s14*z123*z3) - 
   (s1234*s13*s24*s34*z1*z2^2)/(4*s12*s123*s124*s14*z123*z3) - 
   (D*s1234*s13*s24*s34*z1*z2^2)/(2*s12*s123*s124*s14*z123*z3) - 
   (3*s1234*s23*s24*s34*z1*z2^2)/(4*s12*s123*s124*s14*z123*z3) - 
   (D*s1234*s23*s24*s34*z1*z2^2)/(4*s12*s123*s124*s14*z123*z3) - 
   (7*s1234*s24^2*s34*z1*z2^2)/(4*s12*s123*s124*s14*z123*z3) + 
   (5*s1234*s34^2*z1*z2^2)/(2*s12*s123*s124*z123*z3) + 
   (D*s1234*s34^2*z1*z2^2)/(8*s12*s123*s124*z123*z3) - 
   (7*s1234*s34^2*z1*z2^2)/(4*s123*s124*s14*z123*z3) + 
   (D*s1234*s34^2*z1*z2^2)/(8*s123*s124*s14*z123*z3) - 
   (7*s1234*s24*s34^2*z1*z2^2)/(4*s12*s123*s124*s14*z123*z3) - 
   (s1234*s13*z1^2*z2^2)/(2*s123*s124*z12*z123*z3) + 
   (D*s1234*s13*z1^2*z2^2)/(4*s123*s124*z12*z123*z3) - 
   (s1234*s13^2*z1^2*z2^2)/(2*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s13^2*z1^2*z2^2)/(4*s12*s123*s124*z12*z123*z3) - 
   (s1234*s13*s14*z1^2*z2^2)/(2*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s13*s14*z1^2*z2^2)/(4*s12*s123*s124*z12*z123*z3) - 
   (s1234*s23*z1^2*z2^2)/(2*s123*s124*z12*z123*z3) + 
   (D*s1234*s23*z1^2*z2^2)/(4*s123*s124*z12*z123*z3) - 
   (s1234*s13*s23*z1^2*z2^2)/(s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s13*s23*z1^2*z2^2)/(2*s12*s123*s124*z12*z123*z3) - 
   (s1234*s14*s23*z1^2*z2^2)/(2*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s14*s23*z1^2*z2^2)/(4*s12*s123*s124*z12*z123*z3) - 
   (s1234*s23^2*z1^2*z2^2)/(2*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s23^2*z1^2*z2^2)/(4*s12*s123*s124*z12*z123*z3) - 
   (2*s1234*s13*s24*z1^2*z2^2)/(s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s13*s24*z1^2*z2^2)/(2*s12*s123*s124*z12*z123*z3) - 
   (3*s1234*s13*s24*z1^2*z2^2)/(2*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s13*s24*z1^2*z2^2)/(4*s123*s124*s14*z12*z123*z3) - 
   (3*s1234*s13^2*s24*z1^2*z2^2)/(2*s12*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s13^2*s24*z1^2*z2^2)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (2*s1234*s23*s24*z1^2*z2^2)/(s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s23*s24*z1^2*z2^2)/(2*s12*s123*s124*z12*z123*z3) - 
   (3*s1234*s23*s24*z1^2*z2^2)/(2*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s23*s24*z1^2*z2^2)/(4*s123*s124*s14*z12*z123*z3) - 
   (3*s1234*s13*s23*s24*z1^2*z2^2)/(s12*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s13*s23*s24*z1^2*z2^2)/(2*s12*s123*s124*s14*z12*z123*z3) - 
   (3*s1234*s23^2*s24*z1^2*z2^2)/(2*s12*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s23^2*s24*z1^2*z2^2)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (3*s1234*s13*s24^2*z1^2*z2^2)/(2*s12*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s13*s24^2*z1^2*z2^2)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (3*s1234*s23*s24^2*z1^2*z2^2)/(2*s12*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s23*s24^2*z1^2*z2^2)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (s1234*s34*z1^2*z2^2)/(4*s123*s124*z12*z123*z3) - 
   (D*s1234*s34*z1^2*z2^2)/(8*s123*s124*z12*z123*z3) - 
   (s1234*s13*s34*z1^2*z2^2)/(2*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s13*s34*z1^2*z2^2)/(4*s12*s123*s124*z12*z123*z3) + 
   (s12*s1234*s34*z1^2*z2^2)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s12*s1234*s34*z1^2*z2^2)/(8*s123*s124*s14*z12*z123*z3) + 
   (s1234*s13*s34*z1^2*z2^2)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13*s34*z1^2*z2^2)/(8*s123*s124*s14*z12*z123*z3) - 
   (s1234*s23*s34*z1^2*z2^2)/(2*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s23*s34*z1^2*z2^2)/(4*s12*s123*s124*z12*z123*z3) + 
   (s1234*s23*s34*z1^2*z2^2)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s23*s34*z1^2*z2^2)/(8*s123*s124*s14*z12*z123*z3) - 
   (s1234*s24*s34*z1^2*z2^2)/(2*s12*s123*s124*z12*z123*z3) - 
   (s1234*s24*s34*z1^2*z2^2)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s24*s34*z1^2*z2^2)/(8*s123*s124*s14*z12*z123*z3) - 
   (2*s1234*s13*s24*s34*z1^2*z2^2)/(s12*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s13*s24*s34*z1^2*z2^2)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (2*s1234*s23*s24*s34*z1^2*z2^2)/(s12*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s23*s24*s34*z1^2*z2^2)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s24^2*s34*z1^2*z2^2)/(2*s12*s123*s124*s14*z12*z123*z3) + 
   (s1234*s34^2*z1^2*z2^2)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s34^2*z1^2*z2^2)/(8*s123*s124*s14*z12*z123*z3) - 
   (s1234*s24*s34^2*z1^2*z2^2)/(2*s12*s123*s124*s14*z12*z123*z3) - 
   (2*s1234*s13*z2^3)/(s123*s124*z1*z3) + (D*s1234*s13*z2^3)/
    (s123*s124*z1*z3) + (6*s1234*s13*s14*z2^3)/(s12*s123*s124*z1*z3) - 
   (2*D*s1234*s13*s14*z2^3)/(s12*s123*s124*z1*z3) - 
   (2*s1234*s23*z2^3)/(s123*s124*z1*z3) + (D*s1234*s23*z2^3)/
    (s123*s124*z1*z3) + (6*s1234*s14*s23*z2^3)/(s12*s123*s124*z1*z3) - 
   (2*D*s1234*s14*s23*z2^3)/(s12*s123*s124*z1*z3) + 
   (4*s1234*s13*s24*z2^3)/(s12*s123*s124*z1*z3) - 
   (2*D*s1234*s13*s24*z2^3)/(s12*s123*s124*z1*z3) + 
   (4*s1234*s23*s24*z2^3)/(s12*s123*s124*z1*z3) - 
   (2*D*s1234*s23*s24*z2^3)/(s12*s123*s124*z1*z3) - 
   (7*s1234*s34*z2^3)/(2*s123*s124*z1*z3) + (D*s1234*s34*z2^3)/
    (s123*s124*z1*z3) + (5*s1234*s13*s34*z2^3)/(2*s12*s123*s124*z1*z3) - 
   (D*s1234*s13*s34*z2^3)/(s12*s123*s124*z1*z3) + 
   (s1234*s14*s34*z2^3)/(2*s12*s123*s124*z1*z3) - 
   (D*s1234*s14*s34*z2^3)/(2*s12*s123*s124*z1*z3) + 
   (5*s1234*s23*s34*z2^3)/(2*s12*s123*s124*z1*z3) - 
   (D*s1234*s23*s34*z2^3)/(s12*s123*s124*z1*z3) - 
   (s1234*s24*s34*z2^3)/(2*s12*s123*s124*z1*z3) - 
   (D*s1234*s24*s34*z2^3)/(2*s12*s123*s124*z1*z3) + 
   (s1234*s34^2*z2^3)/(2*s12*s123*s124*z1*z3) - 
   (D*s1234*s34^2*z2^3)/(2*s12*s123*s124*z1*z3) - 
   (s1234*s13*s14*z2^3)/(s12*s123*s124*z12*z3) + 
   (D*s1234*s13*s14*z2^3)/(4*s12*s123*s124*z12*z3) + 
   (s1234*s23*z2^3)/(s123*s124*z12*z3) - (D*s1234*s23*z2^3)/
    (4*s123*s124*z12*z3) + (s1234*s13*s23*z2^3)/(s12*s123*s124*z12*z3) - 
   (D*s1234*s13*s23*z2^3)/(4*s12*s123*s124*z12*z3) - 
   (s1234*s14*s23*z2^3)/(s12*s123*s124*z12*z3) + 
   (D*s1234*s14*s23*z2^3)/(4*s12*s123*s124*z12*z3) + 
   (s1234*s23^2*z2^3)/(s12*s123*s124*z12*z3) - (D*s1234*s23^2*z2^3)/
    (4*s12*s123*s124*z12*z3) - (s1234*s13*s24*z2^3)/(s12*s123*s124*z12*z3) + 
   (D*s1234*s13*s24*z2^3)/(4*s12*s123*s124*z12*z3) - 
   (s1234*s13*s24*z2^3)/(s123*s124*s14*z12*z3) + 
   (D*s1234*s13*s24*z2^3)/(4*s123*s124*s14*z12*z3) - 
   (s1234*s13^2*s24*z2^3)/(s12*s123*s124*s14*z12*z3) + 
   (D*s1234*s13^2*s24*z2^3)/(4*s12*s123*s124*s14*z12*z3) - 
   (s1234*s23*s24*z2^3)/(s12*s123*s124*z12*z3) + 
   (D*s1234*s23*s24*z2^3)/(4*s12*s123*s124*z12*z3) - 
   (s1234*s13*s23*s24*z2^3)/(s12*s123*s124*s14*z12*z3) + 
   (D*s1234*s13*s23*s24*z2^3)/(4*s12*s123*s124*s14*z12*z3) + 
   (2*s1234*s34*z2^3)/(s123*s124*z12*z3) - (5*D*s1234*s34*z2^3)/
    (8*s123*s124*z12*z3) + (s1234*s13*s34*z2^3)/(s12*s123*s124*z12*z3) - 
   (3*D*s1234*s13*s34*z2^3)/(8*s12*s123*s124*z12*z3) + 
   (s12*s1234*s34*z2^3)/(s123*s124*s14*z12*z3) - 
   (D*s12*s1234*s34*z2^3)/(4*s123*s124*s14*z12*z3) + 
   (s1234*s13*s34*z2^3)/(s123*s124*s14*z12*z3) - 
   (D*s1234*s13*s34*z2^3)/(4*s123*s124*s14*z12*z3) - 
   (s1234*s14*s34*z2^3)/(2*s12*s123*s124*z12*z3) + 
   (D*s1234*s14*s34*z2^3)/(8*s12*s123*s124*z12*z3) + 
   (s1234*s23*s34*z2^3)/(s12*s123*s124*z12*z3) - 
   (3*D*s1234*s23*s34*z2^3)/(8*s12*s123*s124*z12*z3) + 
   (s1234*s23*s34*z2^3)/(s123*s124*s14*z12*z3) - 
   (D*s1234*s23*s34*z2^3)/(4*s123*s124*s14*z12*z3) - 
   (s1234*s24*s34*z2^3)/(2*s12*s123*s124*z12*z3) + 
   (D*s1234*s24*s34*z2^3)/(8*s12*s123*s124*z12*z3) - 
   (s1234*s24*s34*z2^3)/(2*s123*s124*s14*z12*z3) - 
   (s1234*s13*s24*s34*z2^3)/(2*s12*s123*s124*s14*z12*z3) - 
   (s1234*s23*s24*s34*z2^3)/(2*s12*s123*s124*s14*z12*z3) - 
   (s1234*s34^2*z2^3)/(2*s12*s123*s124*z12*z3) + 
   (D*s1234*s34^2*z2^3)/(8*s12*s123*s124*z12*z3) - 
   (s1234*s13*z2^3)/(2*s123*s124*z123*z3) + (D*s1234*s13*z2^3)/
    (2*s123*s124*z123*z3) - (3*s1234*s13^2*z2^3)/(2*s12*s123*s124*z123*z3) + 
   (D*s1234*s13^2*z2^3)/(2*s12*s123*s124*z123*z3) - 
   (3*s1234*s13*s14*z2^3)/(2*s12*s123*s124*z123*z3) + 
   (D*s1234*s13*s14*z2^3)/(2*s12*s123*s124*z123*z3) + 
   (s1234*s23*z2^3)/(s123*s124*z123*z3) - (D*s1234*s23*z2^3)/
    (4*s123*s124*z123*z3) - (5*s1234*s13*s23*z2^3)/
    (2*s12*s123*s124*z123*z3) + (3*D*s1234*s13*s23*z2^3)/
    (4*s12*s123*s124*z123*z3) - (s1234*s14*s23*z2^3)/
    (s12*s123*s124*z123*z3) + (D*s1234*s14*s23*z2^3)/
    (4*s12*s123*s124*z123*z3) - (s1234*s23^2*z2^3)/(s12*s123*s124*z123*z3) + 
   (D*s1234*s23^2*z2^3)/(4*s12*s123*s124*z123*z3) - 
   (3*s1234*s13*s24*z2^3)/(2*s12*s123*s124*z123*z3) + 
   (D*s1234*s13*s24*z2^3)/(2*s12*s123*s124*z123*z3) - 
   (s1234*s23*s24*z2^3)/(s12*s123*s124*z123*z3) + 
   (D*s1234*s23*s24*z2^3)/(4*s12*s123*s124*z123*z3) + 
   (6*s1234*s34*z2^3)/(s123*s124*z123*z3) - (D*s1234*s34*z2^3)/
    (8*s123*s124*z123*z3) + (5*D*s1234*s13*s34*z2^3)/
    (8*s12*s123*s124*z123*z3) - (3*s12*s1234*s34*z2^3)/
    (2*s123*s124*s14*z123*z3) - (s1234*s13*s34*z2^3)/
    (2*s123*s124*s14*z123*z3) + (3*s1234*s14*s34*z2^3)/
    (2*s12*s123*s124*z123*z3) + (D*s1234*s14*s34*z2^3)/
    (8*s12*s123*s124*z123*z3) + (s1234*s23*s34*z2^3)/
    (2*s12*s123*s124*z123*z3) + (3*D*s1234*s23*s34*z2^3)/
    (8*s12*s123*s124*z123*z3) - (s1234*s23*s34*z2^3)/
    (2*s123*s124*s14*z123*z3) + (s1234*s24*s34*z2^3)/
    (s12*s123*s124*z123*z3) + (D*s1234*s24*s34*z2^3)/
    (8*s12*s123*s124*z123*z3) - (2*s1234*s24*s34*z2^3)/
    (s123*s124*s14*z123*z3) - (s1234*s13*s24*s34*z2^3)/
    (2*s12*s123*s124*s14*z123*z3) - (s1234*s23*s24*s34*z2^3)/
    (2*s12*s123*s124*s14*z123*z3) - (s1234*s24^2*s34*z2^3)/
    (2*s12*s123*s124*s14*z123*z3) + (3*s1234*s34^2*z2^3)/
    (2*s12*s123*s124*z123*z3) + (D*s1234*s34^2*z2^3)/
    (8*s12*s123*s124*z123*z3) - (s1234*s34^2*z2^3)/
    (2*s123*s124*s14*z123*z3) - (s1234*s24*s34^2*z2^3)/
    (2*s12*s123*s124*s14*z123*z3) + (3*s1234*s13*z1*z2^3)/
    (2*s123*s124*z12*z123*z3) - (D*s1234*s13*z1*z2^3)/
    (4*s123*s124*z12*z123*z3) + (3*s1234*s13^2*z1*z2^3)/
    (2*s12*s123*s124*z12*z123*z3) - (D*s1234*s13^2*z1*z2^3)/
    (4*s12*s123*s124*z12*z123*z3) + (3*s1234*s13*s14*z1*z2^3)/
    (2*s12*s123*s124*z12*z123*z3) - (D*s1234*s13*s14*z1*z2^3)/
    (4*s12*s123*s124*z12*z123*z3) + (3*s1234*s23*z1*z2^3)/
    (2*s123*s124*z12*z123*z3) - (D*s1234*s23*z1*z2^3)/
    (4*s123*s124*z12*z123*z3) + (3*s1234*s13*s23*z1*z2^3)/
    (s12*s123*s124*z12*z123*z3) - (D*s1234*s13*s23*z1*z2^3)/
    (2*s12*s123*s124*z12*z123*z3) + (3*s1234*s14*s23*z1*z2^3)/
    (2*s12*s123*s124*z12*z123*z3) - (D*s1234*s14*s23*z1*z2^3)/
    (4*s12*s123*s124*z12*z123*z3) + (3*s1234*s23^2*z1*z2^3)/
    (2*s12*s123*s124*z12*z123*z3) - (D*s1234*s23^2*z1*z2^3)/
    (4*s12*s123*s124*z12*z123*z3) + (s1234*s13*s24*z1*z2^3)/
    (2*s12*s123*s124*z12*z123*z3) - (s1234*s13*s24*z1*z2^3)/
    (s123*s124*s14*z12*z123*z3) + (D*s1234*s13*s24*z1*z2^3)/
    (4*s123*s124*s14*z12*z123*z3) - (s1234*s13^2*s24*z1*z2^3)/
    (s12*s123*s124*s14*z12*z123*z3) + (D*s1234*s13^2*s24*z1*z2^3)/
    (4*s12*s123*s124*s14*z12*z123*z3) + (s1234*s23*s24*z1*z2^3)/
    (2*s12*s123*s124*z12*z123*z3) - (s1234*s23*s24*z1*z2^3)/
    (s123*s124*s14*z12*z123*z3) + (D*s1234*s23*s24*z1*z2^3)/
    (4*s123*s124*s14*z12*z123*z3) - (2*s1234*s13*s23*s24*z1*z2^3)/
    (s12*s123*s124*s14*z12*z123*z3) + (D*s1234*s13*s23*s24*z1*z2^3)/
    (2*s12*s123*s124*s14*z12*z123*z3) - (s1234*s23^2*s24*z1*z2^3)/
    (s12*s123*s124*s14*z12*z123*z3) + (D*s1234*s23^2*s24*z1*z2^3)/
    (4*s12*s123*s124*s14*z12*z123*z3) - (s1234*s13*s24^2*z1*z2^3)/
    (s12*s123*s124*s14*z12*z123*z3) + (D*s1234*s13*s24^2*z1*z2^3)/
    (4*s12*s123*s124*s14*z12*z123*z3) - (s1234*s23*s24^2*z1*z2^3)/
    (s12*s123*s124*s14*z12*z123*z3) + (D*s1234*s23*s24^2*z1*z2^3)/
    (4*s12*s123*s124*s14*z12*z123*z3) + (5*s1234*s34*z1*z2^3)/
    (4*s123*s124*z12*z123*z3) - (3*D*s1234*s34*z1*z2^3)/
    (8*s123*s124*z12*z123*z3) + (5*s1234*s13*s34*z1*z2^3)/
    (2*s12*s123*s124*z12*z123*z3) - (D*s1234*s13*s34*z1*z2^3)/
    (2*s12*s123*s124*z12*z123*z3) + (s12*s1234*s34*z1*z2^3)/
    (4*s123*s124*s14*z12*z123*z3) - (D*s12*s1234*s34*z1*z2^3)/
    (8*s123*s124*s14*z12*z123*z3) + (s1234*s13*s34*z1*z2^3)/
    (4*s123*s124*s14*z12*z123*z3) - (D*s1234*s13*s34*z1*z2^3)/
    (8*s123*s124*s14*z12*z123*z3) + (s1234*s14*s34*z1*z2^3)/
    (s12*s123*s124*z12*z123*z3) - (D*s1234*s14*s34*z1*z2^3)/
    (4*s12*s123*s124*z12*z123*z3) + (5*s1234*s23*s34*z1*z2^3)/
    (2*s12*s123*s124*z12*z123*z3) - (D*s1234*s23*s34*z1*z2^3)/
    (2*s12*s123*s124*z12*z123*z3) + (s1234*s23*s34*z1*z2^3)/
    (4*s123*s124*s14*z12*z123*z3) - (D*s1234*s23*s34*z1*z2^3)/
    (8*s123*s124*s14*z12*z123*z3) + (3*s1234*s24*s34*z1*z2^3)/
    (4*s12*s123*s124*z12*z123*z3) - (D*s1234*s24*s34*z1*z2^3)/
    (4*s12*s123*s124*z12*z123*z3) - (D*s1234*s24*s34*z1*z2^3)/
    (8*s123*s124*s14*z12*z123*z3) - (5*s1234*s13*s24*s34*z1*z2^3)/
    (4*s12*s123*s124*s14*z12*z123*z3) + (D*s1234*s13*s24*s34*z1*z2^3)/
    (4*s12*s123*s124*s14*z12*z123*z3) - (5*s1234*s23*s24*s34*z1*z2^3)/
    (4*s12*s123*s124*s14*z12*z123*z3) + (D*s1234*s23*s24*s34*z1*z2^3)/
    (4*s12*s123*s124*s14*z12*z123*z3) - (s1234*s24^2*s34*z1*z2^3)/
    (4*s12*s123*s124*s14*z12*z123*z3) + (s1234*s34^2*z1*z2^3)/
    (s12*s123*s124*z12*z123*z3) - (D*s1234*s34^2*z1*z2^3)/
    (4*s12*s123*s124*z12*z123*z3) + (s1234*s34^2*z1*z2^3)/
    (4*s123*s124*s14*z12*z123*z3) - (D*s1234*s34^2*z1*z2^3)/
    (8*s123*s124*s14*z12*z123*z3) - (s1234*s24*s34^2*z1*z2^3)/
    (4*s12*s123*s124*s14*z12*z123*z3) + (3*s1234*s34*z2^4)/
    (2*s123*s124*z1*z123*z3) + (s1234*s13*s34*z2^4)/
    (2*s12*s123*s124*z1*z123*z3) + (s1234*s14*s34*z2^4)/
    (2*s12*s123*s124*z1*z123*z3) + (s1234*s23*s34*z2^4)/
    (2*s12*s123*s124*z1*z123*z3) + (s1234*s24*s34*z2^4)/
    (2*s12*s123*s124*z1*z123*z3) + (s1234*s34^2*z2^4)/
    (2*s12*s123*s124*z1*z123*z3) + (s1234*s13*z2^4)/(s123*s124*z12*z123*z3) - 
   (D*s1234*s13*z2^4)/(4*s123*s124*z12*z123*z3) + 
   (s1234*s13^2*z2^4)/(s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s13^2*z2^4)/(4*s12*s123*s124*z12*z123*z3) + 
   (s1234*s13*s14*z2^4)/(s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s13*s14*z2^4)/(4*s12*s123*s124*z12*z123*z3) + 
   (s1234*s23*z2^4)/(s123*s124*z12*z123*z3) - (D*s1234*s23*z2^4)/
    (4*s123*s124*z12*z123*z3) + (2*s1234*s13*s23*z2^4)/
    (s12*s123*s124*z12*z123*z3) - (D*s1234*s13*s23*z2^4)/
    (2*s12*s123*s124*z12*z123*z3) + (s1234*s14*s23*z2^4)/
    (s12*s123*s124*z12*z123*z3) - (D*s1234*s14*s23*z2^4)/
    (4*s12*s123*s124*z12*z123*z3) + (s1234*s23^2*z2^4)/
    (s12*s123*s124*z12*z123*z3) - (D*s1234*s23^2*z2^4)/
    (4*s12*s123*s124*z12*z123*z3) + (s1234*s13*s24*z2^4)/
    (s12*s123*s124*z12*z123*z3) - (D*s1234*s13*s24*z2^4)/
    (4*s12*s123*s124*z12*z123*z3) + (s1234*s23*s24*z2^4)/
    (s12*s123*s124*z12*z123*z3) - (D*s1234*s23*s24*z2^4)/
    (4*s12*s123*s124*z12*z123*z3) + (s1234*s34*z2^4)/
    (2*s123*s124*z12*z123*z3) - (D*s1234*s34*z2^4)/
    (8*s123*s124*z12*z123*z3) + (3*s1234*s13*s34*z2^4)/
    (2*s12*s123*s124*z12*z123*z3) - (3*D*s1234*s13*s34*z2^4)/
    (8*s12*s123*s124*z12*z123*z3) + (s1234*s14*s34*z2^4)/
    (2*s12*s123*s124*z12*z123*z3) - (D*s1234*s14*s34*z2^4)/
    (8*s12*s123*s124*z12*z123*z3) + (3*s1234*s23*s34*z2^4)/
    (2*s12*s123*s124*z12*z123*z3) - (3*D*s1234*s23*s34*z2^4)/
    (8*s12*s123*s124*z12*z123*z3) + (s1234*s24*s34*z2^4)/
    (2*s12*s123*s124*z12*z123*z3) - (D*s1234*s24*s34*z2^4)/
    (8*s12*s123*s124*z12*z123*z3) + (s1234*s34^2*z2^4)/
    (2*s12*s123*s124*z12*z123*z3) - (D*s1234*s34^2*z2^4)/
    (8*s12*s123*s124*z12*z123*z3) + (11*s12*s1234*z3)/(2*s123*s124) - 
   (29*D*s12*s1234*z3)/(8*s123*s124) - (13*s1234*s13*z3)/(2*s123*s124) + 
   (35*D*s1234*s13*z3)/(8*s123*s124) - (D^2*s1234*s13*z3)/(4*s123*s124) + 
   (11*s1234*s14*z3)/(s123*s124) - (11*D*s1234*s14*z3)/(4*s123*s124) - 
   (7*s1234*s13*s14*z3)/(2*s12*s123*s124) + (13*D*s1234*s13*s14*z3)/
    (8*s12*s123*s124) - (D^2*s1234*s13*s14*z3)/(4*s12*s123*s124) - 
   (s1234*s14^2*z3)/(2*s12*s123*s124) + (3*D*s1234*s14^2*z3)/
    (8*s12*s123*s124) - (9*s1234*s23*z3)/(2*s123*s124) + 
   (15*D*s1234*s23*z3)/(8*s123*s124) + (D^2*s1234*s23*z3)/(4*s123*s124) + 
   (D*s1234*s13*s23*z3)/(4*s12*s123*s124) - (D^2*s1234*s13*s23*z3)/
    (8*s12*s123*s124) - (5*s1234*s14*s23*z3)/(2*s12*s123*s124) - 
   (7*D*s1234*s14*s23*z3)/(8*s12*s123*s124) + (D^2*s1234*s14*s23*z3)/
    (4*s12*s123*s124) + (s1234*s23^2*z3)/(s12*s123*s124) - 
   (3*D*s1234*s23^2*z3)/(4*s12*s123*s124) + (D^2*s1234*s23^2*z3)/
    (8*s12*s123*s124) + (11*s1234*s24*z3)/(2*s123*s124) - 
   (2*D*s1234*s24*z3)/(s123*s124) - (5*s1234*s13*s24*z3)/(s12*s123*s124) + 
   (19*D*s1234*s13*s24*z3)/(8*s12*s123*s124) - (D^2*s1234*s13*s24*z3)/
    (4*s12*s123*s124) - (s12*s1234*s24*z3)/(s123*s124*s14) - 
   (D*s12*s1234*s24*z3)/(4*s123*s124*s14) - (2*s1234*s13*s24*z3)/
    (s123*s124*s14) + (3*D*s1234*s13*s24*z3)/(4*s123*s124*s14) - 
   (D*s1234*s13^2*s24*z3)/(4*s12*s123*s124*s14) + 
   (D^2*s1234*s13^2*s24*z3)/(8*s12*s123*s124*s14) - 
   (7*s1234*s14*s24*z3)/(2*s12*s123*s124) + (5*D*s1234*s14*s24*z3)/
    (4*s12*s123*s124) - (7*s1234*s23*s24*z3)/(s12*s123*s124) + 
   (7*D*s1234*s23*s24*z3)/(8*s12*s123*s124) + (D^2*s1234*s23*s24*z3)/
    (4*s12*s123*s124) - (2*s1234*s23*s24*z3)/(s123*s124*s14) + 
   (3*D*s1234*s23*s24*z3)/(4*s123*s124*s14) - (s1234*s13*s23*s24*z3)/
    (s12*s123*s124*s14) + (3*D*s1234*s13*s23*s24*z3)/(4*s12*s123*s124*s14) - 
   (D^2*s1234*s13*s23*s24*z3)/(8*s12*s123*s124*s14) - 
   (5*s1234*s24^2*z3)/(s12*s123*s124) + (9*D*s1234*s24^2*z3)/
    (8*s12*s123*s124) - (3*s1234*s24^2*z3)/(s123*s124*s14) - 
   (D*s1234*s24^2*z3)/(2*s123*s124*s14) - (2*s1234*s13*s24^2*z3)/
    (s12*s123*s124*s14) + (D*s1234*s13*s24^2*z3)/(s12*s123*s124*s14) - 
   (5*s1234*s23*s24^2*z3)/(s12*s123*s124*s14) + (2*D*s1234*s23*s24^2*z3)/
    (s12*s123*s124*s14) - (2*s1234*s24^3*z3)/(s12*s123*s124*s14) + 
   (D*s1234*s24^3*z3)/(4*s12*s123*s124*s14) + 
   (9*s1234*s34*z3)/(2*s123*s124) - (13*D*s1234*s34*z3)/(8*s123*s124) - 
   (5*s1234*s13*s34*z3)/(2*s12*s123*s124) + (7*D*s1234*s13*s34*z3)/
    (4*s12*s123*s124) - (D^2*s1234*s13*s34*z3)/(4*s12*s123*s124) + 
   (2*s12*s1234*s34*z3)/(s123*s124*s14) - (D*s12*s1234*s34*z3)/
    (s123*s124*s14) - (s1234*s13*s34*z3)/(s123*s124*s14) + 
   (3*D*s1234*s13*s34*z3)/(4*s123*s124*s14) - (D^2*s1234*s13*s34*z3)/
    (8*s123*s124*s14) + (9*s1234*s14*s34*z3)/(2*s12*s123*s124) - 
   (5*D*s1234*s14*s34*z3)/(8*s12*s123*s124) + (3*s1234*s23*s34*z3)/
    (2*s12*s123*s124) - (5*D*s1234*s23*s34*z3)/(4*s12*s123*s124) + 
   (D^2*s1234*s23*s34*z3)/(4*s12*s123*s124) - (D*s1234*s23*s34*z3)/
    (4*s123*s124*s14) + (D^2*s1234*s23*s34*z3)/(8*s123*s124*s14) + 
   (s1234*s24*s34*z3)/(s12*s123*s124) - (D*s1234*s24*s34*z3)/
    (8*s12*s123*s124) - (5*D*s1234*s24*s34*z3)/(4*s123*s124*s14) - 
   (7*s1234*s13*s24*s34*z3)/(2*s12*s123*s124*s14) + 
   (7*D*s1234*s13*s24*s34*z3)/(4*s12*s123*s124*s14) - 
   (3*s1234*s23*s24*s34*z3)/(2*s12*s123*s124*s14) + 
   (3*D*s1234*s23*s24*s34*z3)/(4*s12*s123*s124*s14) - 
   (3*s1234*s24^2*s34*z3)/(s12*s123*s124*s14) + (D*s1234*s24^2*s34*z3)/
    (4*s12*s123*s124*s14) + (2*s1234*s34^2*z3)/(s12*s123*s124) - 
   (D*s1234*s34^2*z3)/(s12*s123*s124) - (2*s1234*s24*s34^2*z3)/
    (s12*s123*s124*s14) + (D*s1234*s24*s34^2*z3)/(s12*s123*s124*s14) + 
   (5*s12*s1234*z1*z3)/(2*s123*s124*z12) - (13*D*s12*s1234*z1*z3)/
    (8*s123*s124*z12) + (D^2*s12*s1234*z1*z3)/(4*s123*s124*z12) + 
   (5*s1234*s13*z1*z3)/(2*s123*s124*z12) - (13*D*s1234*s13*z1*z3)/
    (8*s123*s124*z12) + (D^2*s1234*s13*z1*z3)/(4*s123*s124*z12) + 
   (2*s1234*s14*z1*z3)/(s123*s124*z12) - (3*D*s1234*s14*z1*z3)/
    (2*s123*s124*z12) + (D^2*s1234*s14*z1*z3)/(4*s123*s124*z12) + 
   (5*s1234*s13*s14*z1*z3)/(2*s12*s123*s124*z12) - 
   (13*D*s1234*s13*s14*z1*z3)/(8*s12*s123*s124*z12) + 
   (D^2*s1234*s13*s14*z1*z3)/(4*s12*s123*s124*z12) - 
   (s1234*s14^2*z1*z3)/(2*s12*s123*s124*z12) + (D*s1234*s14^2*z1*z3)/
    (8*s12*s123*s124*z12) + (3*s1234*s23*z1*z3)/(s123*s124*z12) - 
   (17*D*s1234*s23*z1*z3)/(8*s123*s124*z12) + (3*D^2*s1234*s23*z1*z3)/
    (8*s123*s124*z12) + (s1234*s13*s23*z1*z3)/(2*s12*s123*s124*z12) - 
   (D*s1234*s13*s23*z1*z3)/(2*s12*s123*s124*z12) + 
   (D^2*s1234*s13*s23*z1*z3)/(8*s12*s123*s124*z12) + 
   (5*s1234*s14*s23*z1*z3)/(2*s12*s123*s124*z12) - 
   (13*D*s1234*s14*s23*z1*z3)/(8*s12*s123*s124*z12) + 
   (D^2*s1234*s14*s23*z1*z3)/(4*s12*s123*s124*z12) + 
   (s1234*s23^2*z1*z3)/(2*s12*s123*s124*z12) - (D*s1234*s23^2*z1*z3)/
    (2*s12*s123*s124*z12) + (D^2*s1234*s23^2*z1*z3)/(8*s12*s123*s124*z12) + 
   (5*s1234*s24*z1*z3)/(2*s123*s124*z12) - (7*D*s1234*s24*z1*z3)/
    (4*s123*s124*z12) + (D^2*s1234*s24*z1*z3)/(4*s123*s124*z12) + 
   (13*s1234*s13*s24*z1*z3)/(4*s12*s123*s124*z12) - 
   (15*D*s1234*s13*s24*z1*z3)/(8*s12*s123*s124*z12) + 
   (D^2*s1234*s13*s24*z1*z3)/(4*s12*s123*s124*z12) + 
   (3*s12*s1234*s24*z1*z3)/(4*s123*s124*s14*z12) - 
   (D*s12*s1234*s24*z1*z3)/(4*s123*s124*s14*z12) + 
   (s1234*s13*s24*z1*z3)/(4*s123*s124*s14*z12) + 
   (D*s1234*s13*s24*z1*z3)/(4*s123*s124*s14*z12) - 
   (D^2*s1234*s13*s24*z1*z3)/(8*s123*s124*s14*z12) - 
   (s1234*s13^2*s24*z1*z3)/(2*s12*s123*s124*s14*z12) + 
   (D*s1234*s13^2*s24*z1*z3)/(2*s12*s123*s124*s14*z12) - 
   (D^2*s1234*s13^2*s24*z1*z3)/(8*s12*s123*s124*s14*z12) - 
   (5*s1234*s14*s24*z1*z3)/(4*s12*s123*s124*z12) + 
   (D*s1234*s14*s24*z1*z3)/(4*s12*s123*s124*z12) + 
   (13*s1234*s23*s24*z1*z3)/(4*s12*s123*s124*z12) - 
   (15*D*s1234*s23*s24*z1*z3)/(8*s12*s123*s124*z12) + 
   (D^2*s1234*s23*s24*z1*z3)/(4*s12*s123*s124*z12) + 
   (3*s1234*s23*s24*z1*z3)/(4*s123*s124*s14*z12) - 
   (D*s1234*s23*s24*z1*z3)/(4*s123*s124*s14*z12) - 
   (s1234*s13*s23*s24*z1*z3)/(2*s12*s123*s124*s14*z12) + 
   (D*s1234*s13*s23*s24*z1*z3)/(2*s12*s123*s124*s14*z12) - 
   (D^2*s1234*s13*s23*s24*z1*z3)/(8*s12*s123*s124*s14*z12) - 
   (s1234*s24^2*z1*z3)/(s12*s123*s124*z12) + (D*s1234*s24^2*z1*z3)/
    (8*s12*s123*s124*z12) + (s1234*s24^2*z1*z3)/(2*s123*s124*s14*z12) - 
   (D*s1234*s24^2*z1*z3)/(4*s123*s124*s14*z12) + (3*s1234*s13*s24^2*z1*z3)/
    (4*s12*s123*s124*s14*z12) - (D*s1234*s13*s24^2*z1*z3)/
    (4*s12*s123*s124*s14*z12) + (3*s1234*s23*s24^2*z1*z3)/
    (4*s12*s123*s124*s14*z12) - (D*s1234*s23*s24^2*z1*z3)/
    (4*s12*s123*s124*s14*z12) - (s1234*s24^3*z1*z3)/
    (4*s12*s123*s124*s14*z12) + (s1234*s34*z1*z3)/(s123*s124*z12) - 
   (9*D*s1234*s34*z1*z3)/(8*s123*s124*z12) + (D^2*s1234*s34*z1*z3)/
    (4*s123*s124*z12) + (3*s1234*s13*s34*z1*z3)/(2*s12*s123*s124*z12) - 
   (5*D*s1234*s13*s34*z1*z3)/(4*s12*s123*s124*z12) + 
   (D^2*s1234*s13*s34*z1*z3)/(4*s12*s123*s124*z12) + 
   (s12*s1234*s34*z1*z3)/(s123*s124*s14*z12) - (3*D*s12*s1234*s34*z1*z3)/
    (4*s123*s124*s14*z12) + (D^2*s12*s1234*s34*z1*z3)/(8*s123*s124*s14*z12) + 
   (s1234*s13*s34*z1*z3)/(s123*s124*s14*z12) - (3*D*s1234*s13*s34*z1*z3)/
    (4*s123*s124*s14*z12) + (D^2*s1234*s13*s34*z1*z3)/(8*s123*s124*s14*z12) - 
   (s1234*s14*s34*z1*z3)/(2*s12*s123*s124*z12) + 
   (D*s1234*s14*s34*z1*z3)/(8*s12*s123*s124*z12) + 
   (3*s1234*s23*s34*z1*z3)/(2*s12*s123*s124*z12) - 
   (5*D*s1234*s23*s34*z1*z3)/(4*s12*s123*s124*z12) + 
   (D^2*s1234*s23*s34*z1*z3)/(4*s12*s123*s124*z12) + 
   (s1234*s23*s34*z1*z3)/(s123*s124*s14*z12) - (3*D*s1234*s23*s34*z1*z3)/
    (4*s123*s124*s14*z12) + (D^2*s1234*s23*s34*z1*z3)/(8*s123*s124*s14*z12) - 
   (3*s1234*s24*s34*z1*z3)/(4*s12*s123*s124*z12) + 
   (D*s1234*s24*s34*z1*z3)/(8*s12*s123*s124*z12) + 
   (s1234*s24*s34*z1*z3)/(4*s123*s124*s14*z12) - 
   (D*s1234*s24*s34*z1*z3)/(4*s123*s124*s14*z12) + 
   (s1234*s13*s24*s34*z1*z3)/(2*s12*s123*s124*s14*z12) - 
   (D*s1234*s13*s24*s34*z1*z3)/(4*s12*s123*s124*s14*z12) + 
   (s1234*s23*s24*s34*z1*z3)/(2*s12*s123*s124*s14*z12) - 
   (D*s1234*s23*s24*s34*z1*z3)/(4*s12*s123*s124*s14*z12) - 
   (s1234*s24^2*s34*z1*z3)/(4*s12*s123*s124*s14*z12) + 
   (35*s12*s1234*z1*z3)/(4*s123*s124*z123) - (2*D*s12*s1234*z1*z3)/
    (s123*s124*z123) - (s1234*s13*z1*z3)/(s123*s124*z123) + 
   (s1234*s13^2*z1*z3)/(4*s12*s123*s124*z123) + 
   (3*s1234*s14*z1*z3)/(4*s123*s124*z123) - (D*s1234*s14*z1*z3)/
    (2*s123*s124*z123) - (5*s1234*s13*s14*z1*z3)/(4*s12*s123*s124*z123) + 
   (D*s1234*s13*s14*z1*z3)/(2*s12*s123*s124*z123) - 
   (3*s1234*s14^2*z1*z3)/(2*s12*s123*s124*z123) + 
   (D*s1234*s14^2*z1*z3)/(2*s12*s123*s124*z123) - 
   (s1234*s23*z1*z3)/(s123*s124*z123) + (s1234*s13*s23*z1*z3)/
    (2*s12*s123*s124*z123) - (5*s1234*s14*s23*z1*z3)/(4*s12*s123*s124*z123) + 
   (D*s1234*s14*s23*z1*z3)/(2*s12*s123*s124*z123) + 
   (s1234*s23^2*z1*z3)/(4*s12*s123*s124*z123) + 
   (9*s1234*s24*z1*z3)/(4*s123*s124*z123) - (7*D*s1234*s24*z1*z3)/
    (8*s123*s124*z123) - (11*s1234*s13*s24*z1*z3)/(4*s12*s123*s124*z123) + 
   (5*D*s1234*s13*s24*z1*z3)/(8*s12*s123*s124*z123) + 
   (6*s12*s1234*s24*z1*z3)/(s123*s124*s14*z123) - 
   (13*D*s12*s1234*s24*z1*z3)/(8*s123*s124*s14*z123) - 
   (D*s1234*s13*s24*z1*z3)/(2*s123*s124*s14*z123) + 
   (D*s1234*s13^2*s24*z1*z3)/(8*s12*s123*s124*s14*z123) - 
   (9*s1234*s14*s24*z1*z3)/(2*s12*s123*s124*z123) + 
   (D*s1234*s14*s24*z1*z3)/(s12*s123*s124*z123) - 
   (9*s1234*s23*s24*z1*z3)/(4*s12*s123*s124*z123) + 
   (3*D*s1234*s23*s24*z1*z3)/(8*s12*s123*s124*z123) - 
   (s1234*s23*s24*z1*z3)/(2*s123*s124*s14*z123) - 
   (D*s1234*s23*s24*z1*z3)/(4*s123*s124*s14*z123) + 
   (s1234*s13*s23*s24*z1*z3)/(2*s12*s123*s124*s14*z123) + 
   (s1234*s23^2*s24*z1*z3)/(2*s12*s123*s124*s14*z123) - 
   (D*s1234*s23^2*s24*z1*z3)/(8*s12*s123*s124*s14*z123) - 
   (9*s1234*s24^2*z1*z3)/(2*s12*s123*s124*z123) + 
   (D*s1234*s24^2*z1*z3)/(2*s12*s123*s124*z123) + 
   (7*s1234*s24^2*z1*z3)/(2*s123*s124*s14*z123) - 
   (11*D*s1234*s24^2*z1*z3)/(8*s123*s124*s14*z123) - 
   (3*s1234*s13*s24^2*z1*z3)/(2*s12*s123*s124*s14*z123) + 
   (D*s1234*s13*s24^2*z1*z3)/(8*s12*s123*s124*s14*z123) - 
   (s1234*s23*s24^2*z1*z3)/(s12*s123*s124*s14*z123) - 
   (D*s1234*s23*s24^2*z1*z3)/(8*s12*s123*s124*s14*z123) - 
   (3*s1234*s24^3*z1*z3)/(2*s12*s123*s124*s14*z123) + 
   (s1234*s34*z1*z3)/(s123*s124*z123) - (D*s1234*s34*z1*z3)/
    (2*s123*s124*z123) - (s1234*s13*s34*z1*z3)/(4*s12*s123*s124*z123) + 
   (D*s1234*s13*s34*z1*z3)/(8*s12*s123*s124*z123) - 
   (5*s12*s1234*s34*z1*z3)/(4*s123*s124*s14*z123) + 
   (3*D*s12*s1234*s34*z1*z3)/(8*s123*s124*s14*z123) + 
   (5*s1234*s13*s34*z1*z3)/(4*s123*s124*s14*z123) - 
   (3*D*s1234*s13*s34*z1*z3)/(8*s123*s124*s14*z123) - 
   (2*s1234*s14*s34*z1*z3)/(s12*s123*s124*z123) + 
   (5*D*s1234*s14*s34*z1*z3)/(8*s12*s123*s124*z123) - 
   (s1234*s23*s34*z1*z3)/(4*s12*s123*s124*z123) + 
   (D*s1234*s23*s34*z1*z3)/(8*s12*s123*s124*z123) + 
   (5*s1234*s23*s34*z1*z3)/(4*s123*s124*s14*z123) - 
   (3*D*s1234*s23*s34*z1*z3)/(8*s123*s124*s14*z123) - 
   (13*s1234*s24*s34*z1*z3)/(4*s12*s123*s124*z123) + 
   (5*D*s1234*s24*s34*z1*z3)/(8*s12*s123*s124*z123) + 
   (s1234*s24*s34*z1*z3)/(s123*s124*s14*z123) - (3*D*s1234*s24*s34*z1*z3)/
    (4*s123*s124*s14*z123) + (s1234*s13*s24*s34*z1*z3)/
    (4*s12*s123*s124*s14*z123) + (D*s1234*s13*s24*s34*z1*z3)/
    (8*s12*s123*s124*s14*z123) + (3*s1234*s23*s24*s34*z1*z3)/
    (4*s12*s123*s124*s14*z123) - (D*s1234*s23*s24*s34*z1*z3)/
    (8*s12*s123*s124*s14*z123) - (5*s1234*s24^2*s34*z1*z3)/
    (4*s12*s123*s124*s14*z123) - (s1234*s34^2*z1*z3)/(2*s12*s123*s124*z123) + 
   (D*s1234*s34^2*z1*z3)/(8*s12*s123*s124*z123) + 
   (5*s1234*s34^2*z1*z3)/(4*s123*s124*s14*z123) - 
   (3*D*s1234*s34^2*z1*z3)/(8*s123*s124*s14*z123) + 
   (s1234*s24*s34^2*z1*z3)/(4*s12*s123*s124*s14*z123) + 
   (5*s12*s1234*z1^2*z3)/(4*s123*s124*z12*z123) - 
   (D*s12*s1234*z1^2*z3)/(4*s123*s124*z12*z123) + 
   (s1234*s13*z1^2*z3)/(s123*s124*z12*z123) - (D*s1234*s13*z1^2*z3)/
    (4*s123*s124*z12*z123) - (s1234*s13^2*z1^2*z3)/
    (4*s12*s123*s124*z12*z123) + (9*s1234*s14*z1^2*z3)/
    (4*s123*s124*z12*z123) - (D*s1234*s14*z1^2*z3)/(2*s123*s124*z12*z123) + 
   (3*s1234*s13*s14*z1^2*z3)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s13*s14*z1^2*z3)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s14^2*z1^2*z3)/(s12*s123*s124*z12*z123) - 
   (D*s1234*s14^2*z1^2*z3)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s23*z1^2*z3)/(s123*s124*z12*z123) - (D*s1234*s23*z1^2*z3)/
    (4*s123*s124*z12*z123) - (s1234*s13*s23*z1^2*z3)/
    (2*s12*s123*s124*z12*z123) + (3*s1234*s14*s23*z1^2*z3)/
    (4*s12*s123*s124*z12*z123) - (D*s1234*s14*s23*z1^2*z3)/
    (4*s12*s123*s124*z12*z123) - (s1234*s23^2*z1^2*z3)/
    (4*s12*s123*s124*z12*z123) + (2*s1234*s24*z1^2*z3)/(s123*s124*z12*z123) - 
   (3*D*s1234*s24*z1^2*z3)/(8*s123*s124*z12*z123) + 
   (s1234*s13*s24*z1^2*z3)/(s12*s123*s124*z12*z123) - 
   (3*D*s1234*s13*s24*z1^2*z3)/(8*s12*s123*s124*z12*z123) - 
   (s12*s1234*s24*z1^2*z3)/(4*s123*s124*s14*z12*z123) + 
   (D*s12*s1234*s24*z1^2*z3)/(8*s123*s124*s14*z12*z123) + 
   (s1234*s13^2*s24*z1^2*z3)/(4*s12*s123*s124*s14*z12*z123) - 
   (D*s1234*s13^2*s24*z1^2*z3)/(8*s12*s123*s124*s14*z12*z123) + 
   (2*s1234*s14*s24*z1^2*z3)/(s12*s123*s124*z12*z123) - 
   (D*s1234*s14*s24*z1^2*z3)/(2*s12*s123*s124*z12*z123) + 
   (s1234*s23*s24*z1^2*z3)/(s12*s123*s124*z12*z123) - 
   (3*D*s1234*s23*s24*z1^2*z3)/(8*s12*s123*s124*z12*z123) + 
   (s1234*s13*s23*s24*z1^2*z3)/(2*s12*s123*s124*s14*z12*z123) - 
   (D*s1234*s13*s23*s24*z1^2*z3)/(4*s12*s123*s124*s14*z12*z123) + 
   (s1234*s23^2*s24*z1^2*z3)/(4*s12*s123*s124*s14*z12*z123) - 
   (D*s1234*s23^2*s24*z1^2*z3)/(8*s12*s123*s124*s14*z12*z123) + 
   (s1234*s24^2*z1^2*z3)/(s12*s123*s124*z12*z123) - 
   (D*s1234*s24^2*z1^2*z3)/(4*s12*s123*s124*z12*z123) - 
   (s1234*s24^2*z1^2*z3)/(4*s123*s124*s14*z12*z123) + 
   (D*s1234*s24^2*z1^2*z3)/(8*s123*s124*s14*z12*z123) + 
   (s1234*s13*s24^2*z1^2*z3)/(4*s12*s123*s124*s14*z12*z123) - 
   (D*s1234*s13*s24^2*z1^2*z3)/(8*s12*s123*s124*s14*z12*z123) + 
   (s1234*s23*s24^2*z1^2*z3)/(4*s12*s123*s124*s14*z12*z123) - 
   (D*s1234*s23*s24^2*z1^2*z3)/(8*s12*s123*s124*s14*z12*z123) + 
   (s1234*s34*z1^2*z3)/(2*s123*s124*z12*z123) - (3*s1234*s13*s34*z1^2*z3)/
    (4*s12*s123*s124*z12*z123) + (D*s1234*s13*s34*z1^2*z3)/
    (8*s12*s123*s124*z12*z123) - (s12*s1234*s34*z1^2*z3)/
    (4*s123*s124*s14*z12*z123) + (D*s12*s1234*s34*z1^2*z3)/
    (8*s123*s124*s14*z12*z123) - (s1234*s13*s34*z1^2*z3)/
    (4*s123*s124*s14*z12*z123) + (D*s1234*s13*s34*z1^2*z3)/
    (8*s123*s124*s14*z12*z123) + (s1234*s14*s34*z1^2*z3)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s14*s34*z1^2*z3)/
    (8*s12*s123*s124*z12*z123) - (3*s1234*s23*s34*z1^2*z3)/
    (4*s12*s123*s124*z12*z123) + (D*s1234*s23*s34*z1^2*z3)/
    (8*s12*s123*s124*z12*z123) - (s1234*s23*s34*z1^2*z3)/
    (4*s123*s124*s14*z12*z123) + (D*s1234*s23*s34*z1^2*z3)/
    (8*s123*s124*s14*z12*z123) + (s1234*s24*s34*z1^2*z3)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s24*s34*z1^2*z3)/
    (8*s12*s123*s124*z12*z123) - (s1234*s24*s34*z1^2*z3)/
    (2*s123*s124*s14*z12*z123) + (D*s1234*s24*s34*z1^2*z3)/
    (4*s123*s124*s14*z12*z123) + (s1234*s13*s24*s34*z1^2*z3)/
    (4*s12*s123*s124*s14*z12*z123) - (D*s1234*s13*s24*s34*z1^2*z3)/
    (8*s12*s123*s124*s14*z12*z123) + (s1234*s23*s24*s34*z1^2*z3)/
    (4*s12*s123*s124*s14*z12*z123) - (D*s1234*s23*s24*s34*z1^2*z3)/
    (8*s12*s123*s124*s14*z12*z123) - (s1234*s34^2*z1^2*z3)/
    (2*s12*s123*s124*z12*z123) + (D*s1234*s34^2*z1^2*z3)/
    (8*s12*s123*s124*z12*z123) - (s1234*s34^2*z1^2*z3)/
    (4*s123*s124*s14*z12*z123) + (D*s1234*s34^2*z1^2*z3)/
    (8*s123*s124*s14*z12*z123) - (s12*s1234*z1*z3)/(s123*s124*z2) - 
   (3*D*s12*s1234*z1*z3)/(2*s123*s124*z2) - (10*s1234*s13*z1*z3)/
    (s123*s124*z2) + (17*D*s1234*s13*z1*z3)/(4*s123*s124*z2) - 
   (2*s1234*s14*z1*z3)/(s123*s124*z2) + (D*s1234*s14*z1*z3)/
    (2*s123*s124*z2) - (5*s1234*s23*z1*z3)/(s123*s124*z2) + 
   (9*D*s1234*s23*z1*z3)/(4*s123*s124*z2) - (s1234*s13*s23*z1*z3)/
    (2*s12*s123*s124*z2) + (D*s1234*s13*s23*z1*z3)/(4*s12*s123*s124*z2) + 
   (4*s1234*s14*s23*z1*z3)/(s12*s123*s124*z2) - (D*s1234*s14*s23*z1*z3)/
    (s12*s123*s124*z2) - (s1234*s23^2*z1*z3)/(2*s12*s123*s124*z2) + 
   (D*s1234*s23^2*z1*z3)/(4*s12*s123*s124*z2) - 
   (17*s1234*s24*z1*z3)/(2*s123*s124*z2) + (D*s1234*s24*z1*z3)/
    (4*s123*s124*z2) - (9*s1234*s13*s24*z1*z3)/(4*s12*s123*s124*z2) + 
   (D*s1234*s13*s24*z1*z3)/(s12*s123*s124*z2) - (5*s12*s1234*s24*z1*z3)/
    (4*s123*s124*s14*z2) - (D*s12*s1234*s24*z1*z3)/(4*s123*s124*s14*z2) - 
   (21*s1234*s13*s24*z1*z3)/(4*s123*s124*s14*z2) + 
   (3*D*s1234*s13*s24*z1*z3)/(2*s123*s124*s14*z2) + 
   (s1234*s13^2*s24*z1*z3)/(2*s12*s123*s124*s14*z2) - 
   (D*s1234*s13^2*s24*z1*z3)/(4*s12*s123*s124*s14*z2) + 
   (3*s1234*s14*s24*z1*z3)/(4*s12*s123*s124*z2) - 
   (D*s1234*s14*s24*z1*z3)/(2*s12*s123*s124*z2) + 
   (23*s1234*s23*s24*z1*z3)/(4*s12*s123*s124*z2) - 
   (D*s1234*s23*s24*z1*z3)/(2*s12*s123*s124*z2) - 
   (5*s1234*s23*s24*z1*z3)/(4*s123*s124*s14*z2) + 
   (D*s1234*s23*s24*z1*z3)/(2*s123*s124*s14*z2) + 
   (s1234*s13*s23*s24*z1*z3)/(2*s12*s123*s124*s14*z2) - 
   (D*s1234*s13*s23*s24*z1*z3)/(4*s12*s123*s124*s14*z2) + 
   (3*s1234*s24^2*z1*z3)/(2*s12*s123*s124*z2) - (D*s1234*s24^2*z1*z3)/
    (s12*s123*s124*z2) - (7*s1234*s24^2*z1*z3)/(2*s123*s124*s14*z2) - 
   (D*s1234*s24^2*z1*z3)/(4*s123*s124*s14*z2) - (17*s1234*s13*s24^2*z1*z3)/
    (4*s12*s123*s124*s14*z2) + (D*s1234*s13*s24^2*z1*z3)/
    (s12*s123*s124*s14*z2) - (s1234*s23*s24^2*z1*z3)/
    (4*s12*s123*s124*s14*z2) + (D*s1234*s23*s24^2*z1*z3)/
    (2*s12*s123*s124*s14*z2) + (3*s1234*s24^3*z1*z3)/
    (4*s12*s123*s124*s14*z2) - (D*s1234*s24^3*z1*z3)/
    (2*s12*s123*s124*s14*z2) - (9*s1234*s34*z1*z3)/(s123*s124*z2) + 
   (3*D*s1234*s34*z1*z3)/(2*s123*s124*z2) + (4*s12*s1234*s34*z1*z3)/
    (s123*s124*s14*z2) - (3*D*s12*s1234*s34*z1*z3)/(2*s123*s124*s14*z2) - 
   (2*s1234*s13*s34*z1*z3)/(s123*s124*s14*z2) + (D*s1234*s13*s34*z1*z3)/
    (s123*s124*s14*z2) + (2*s1234*s23*s34*z1*z3)/(s12*s123*s124*z2) - 
   (D*s1234*s23*s34*z1*z3)/(s12*s123*s124*z2) - (s1234*s23*s34*z1*z3)/
    (s123*s124*s14*z2) + (D*s1234*s23*s34*z1*z3)/(2*s123*s124*s14*z2) - 
   (17*s1234*s24*s34*z1*z3)/(4*s12*s123*s124*z2) + 
   (D*s1234*s24*s34*z1*z3)/(2*s12*s123*s124*z2) - 
   (5*s1234*s24*s34*z1*z3)/(4*s123*s124*s14*z2) - 
   (D*s1234*s24*s34*z1*z3)/(4*s123*s124*s14*z2) + 
   (s1234*s23*s24*s34*z1*z3)/(s12*s123*s124*s14*z2) - 
   (D*s1234*s23*s24*s34*z1*z3)/(2*s12*s123*s124*s14*z2) - 
   (17*s1234*s24^2*s34*z1*z3)/(4*s12*s123*s124*s14*z2) + 
   (D*s1234*s24^2*s34*z1*z3)/(2*s12*s123*s124*s14*z2) - 
   (4*s1234*s34^2*z1*z3)/(s123*s124*s14*z2) + (2*D*s1234*s34^2*z1*z3)/
    (s123*s124*s14*z2) - (2*s1234*s24*s34^2*z1*z3)/(s12*s123*s124*s14*z2) + 
   (D*s1234*s24*s34^2*z1*z3)/(s12*s123*s124*s14*z2) + 
   (D*s12*s1234*z1^2*z3)/(4*s123*s124*z12*z2) + (D*s1234*s13*z1^2*z3)/
    (4*s123*s124*z12*z2) + (s1234*s23*z1^2*z3)/(2*s123*s124*z12*z2) + 
   (s1234*s13*s23*z1^2*z3)/(2*s12*s123*s124*z12*z2) - 
   (D*s1234*s13*s23*z1^2*z3)/(4*s12*s123*s124*z12*z2) + 
   (s1234*s23^2*z1^2*z3)/(2*s12*s123*s124*z12*z2) - 
   (D*s1234*s23^2*z1^2*z3)/(4*s12*s123*s124*z12*z2) - 
   (s1234*s24*z1^2*z3)/(2*s123*s124*z12*z2) - (3*s1234*s13*s24*z1^2*z3)/
    (4*s12*s123*s124*z12*z2) - (3*s12*s1234*s24*z1^2*z3)/
    (4*s123*s124*s14*z12*z2) + (D*s12*s1234*s24*z1^2*z3)/
    (4*s123*s124*s14*z12*z2) - (5*s1234*s13*s24*z1^2*z3)/
    (4*s123*s124*s14*z12*z2) + (D*s1234*s13*s24*z1^2*z3)/
    (2*s123*s124*s14*z12*z2) - (s1234*s13^2*s24*z1^2*z3)/
    (2*s12*s123*s124*s14*z12*z2) + (D*s1234*s13^2*s24*z1^2*z3)/
    (4*s12*s123*s124*s14*z12*z2) + (s1234*s14*s24*z1^2*z3)/
    (4*s12*s123*s124*z12*z2) - (3*s1234*s23*s24*z1^2*z3)/
    (4*s12*s123*s124*z12*z2) - (3*s1234*s23*s24*z1^2*z3)/
    (4*s123*s124*s14*z12*z2) + (D*s1234*s23*s24*z1^2*z3)/
    (4*s123*s124*s14*z12*z2) - (s1234*s13*s23*s24*z1^2*z3)/
    (2*s12*s123*s124*s14*z12*z2) + (D*s1234*s13*s23*s24*z1^2*z3)/
    (4*s12*s123*s124*s14*z12*z2) + (s1234*s24^2*z1^2*z3)/
    (2*s12*s123*s124*z12*z2) - (s1234*s24^2*z1^2*z3)/
    (2*s123*s124*s14*z12*z2) - (3*s1234*s13*s24^2*z1^2*z3)/
    (4*s12*s123*s124*s14*z12*z2) - (3*s1234*s23*s24^2*z1^2*z3)/
    (4*s12*s123*s124*s14*z12*z2) + (s1234*s24^3*z1^2*z3)/
    (4*s12*s123*s124*s14*z12*z2) + (s1234*s24*s34*z1^2*z3)/
    (4*s12*s123*s124*z12*z2) - (3*s1234*s24*s34*z1^2*z3)/
    (4*s123*s124*s14*z12*z2) + (D*s1234*s24*s34*z1^2*z3)/
    (2*s123*s124*s14*z12*z2) - (s1234*s13*s24*s34*z1^2*z3)/
    (s12*s123*s124*s14*z12*z2) + (D*s1234*s13*s24*s34*z1^2*z3)/
    (2*s12*s123*s124*s14*z12*z2) - (s1234*s23*s24*s34*z1^2*z3)/
    (s12*s123*s124*s14*z12*z2) + (D*s1234*s23*s24*s34*z1^2*z3)/
    (2*s12*s123*s124*s14*z12*z2) + (s1234*s24^2*s34*z1^2*z3)/
    (4*s12*s123*s124*s14*z12*z2) + (7*s12*s1234*z1^2*z3)/
    (s123*s124*z123*z2) - (3*D*s12*s1234*z1^2*z3)/(2*s123*s124*z123*z2) + 
   (s1234*s13*z1^2*z3)/(s123*s124*z123*z2) - (D*s1234*s13*z1^2*z3)/
    (2*s123*s124*z123*z2) + (s1234*s14*z1^2*z3)/(s123*s124*z123*z2) - 
   (D*s1234*s14*z1^2*z3)/(2*s123*s124*z123*z2) + 
   (s1234*s23*z1^2*z3)/(s123*s124*z123*z2) - (D*s1234*s23*z1^2*z3)/
    (2*s123*s124*z123*z2) + (7*s1234*s24*z1^2*z3)/(4*s123*s124*z123*z2) - 
   (3*D*s1234*s24*z1^2*z3)/(4*s123*s124*z123*z2) + 
   (3*s1234*s13*s24*z1^2*z3)/(4*s12*s123*s124*z123*z2) - 
   (D*s1234*s13*s24*z1^2*z3)/(4*s12*s123*s124*z123*z2) + 
   (9*s12*s1234*s24*z1^2*z3)/(4*s123*s124*s14*z123*z2) - 
   (D*s12*s1234*s24*z1^2*z3)/(2*s123*s124*s14*z123*z2) + 
   (2*s1234*s13*s24*z1^2*z3)/(s123*s124*s14*z123*z2) - 
   (D*s1234*s13*s24*z1^2*z3)/(2*s123*s124*s14*z123*z2) - 
   (s1234*s13^2*s24*z1^2*z3)/(4*s12*s123*s124*s14*z123*z2) + 
   (s1234*s14*s24*z1^2*z3)/(s12*s123*s124*z123*z2) - 
   (D*s1234*s14*s24*z1^2*z3)/(4*s12*s123*s124*z123*z2) + 
   (3*s1234*s23*s24*z1^2*z3)/(4*s12*s123*s124*z123*z2) - 
   (D*s1234*s23*s24*z1^2*z3)/(4*s12*s123*s124*z123*z2) + 
   (2*s1234*s23*s24*z1^2*z3)/(s123*s124*s14*z123*z2) - 
   (D*s1234*s23*s24*z1^2*z3)/(2*s123*s124*s14*z123*z2) - 
   (s1234*s13*s23*s24*z1^2*z3)/(2*s12*s123*s124*s14*z123*z2) - 
   (s1234*s23^2*s24*z1^2*z3)/(4*s12*s123*s124*s14*z123*z2) + 
   (2*s1234*s24^2*z1^2*z3)/(s12*s123*s124*z123*z2) - 
   (D*s1234*s24^2*z1^2*z3)/(2*s12*s123*s124*z123*z2) + 
   (3*s1234*s24^2*z1^2*z3)/(4*s123*s124*s14*z123*z2) - 
   (D*s1234*s24^2*z1^2*z3)/(4*s123*s124*s14*z123*z2) + 
   (3*s1234*s13*s24^2*z1^2*z3)/(4*s12*s123*s124*s14*z123*z2) - 
   (D*s1234*s13*s24^2*z1^2*z3)/(4*s12*s123*s124*s14*z123*z2) + 
   (3*s1234*s23*s24^2*z1^2*z3)/(4*s12*s123*s124*s14*z123*z2) - 
   (D*s1234*s23*s24^2*z1^2*z3)/(4*s12*s123*s124*s14*z123*z2) + 
   (s1234*s24^3*z1^2*z3)/(s12*s123*s124*s14*z123*z2) - 
   (D*s1234*s24^3*z1^2*z3)/(4*s12*s123*s124*s14*z123*z2) + 
   (3*s1234*s34*z1^2*z3)/(s123*s124*z123*z2) - (D*s1234*s34*z1^2*z3)/
    (s123*s124*z123*z2) - (2*s12*s1234*s34*z1^2*z3)/(s123*s124*s14*z123*z2) + 
   (D*s12*s1234*s34*z1^2*z3)/(2*s123*s124*s14*z123*z2) + 
   (2*s1234*s13*s34*z1^2*z3)/(s123*s124*s14*z123*z2) - 
   (D*s1234*s13*s34*z1^2*z3)/(2*s123*s124*s14*z123*z2) + 
   (2*s1234*s23*s34*z1^2*z3)/(s123*s124*s14*z123*z2) - 
   (D*s1234*s23*s34*z1^2*z3)/(2*s123*s124*s14*z123*z2) + 
   (7*s1234*s24*s34*z1^2*z3)/(4*s12*s123*s124*z123*z2) - 
   (D*s1234*s24*s34*z1^2*z3)/(2*s12*s123*s124*z123*z2) + 
   (3*s1234*s24*s34*z1^2*z3)/(s123*s124*s14*z123*z2) - 
   (3*D*s1234*s24*s34*z1^2*z3)/(4*s123*s124*s14*z123*z2) + 
   (s1234*s13*s24*s34*z1^2*z3)/(2*s12*s123*s124*s14*z123*z2) - 
   (D*s1234*s13*s24*s34*z1^2*z3)/(4*s12*s123*s124*s14*z123*z2) + 
   (s1234*s23*s24*s34*z1^2*z3)/(2*s12*s123*s124*s14*z123*z2) - 
   (D*s1234*s23*s24*s34*z1^2*z3)/(4*s12*s123*s124*s14*z123*z2) + 
   (7*s1234*s24^2*s34*z1^2*z3)/(4*s12*s123*s124*s14*z123*z2) - 
   (D*s1234*s24^2*s34*z1^2*z3)/(2*s12*s123*s124*s14*z123*z2) + 
   (2*s1234*s34^2*z1^2*z3)/(s123*s124*s14*z123*z2) - 
   (D*s1234*s34^2*z1^2*z3)/(2*s123*s124*s14*z123*z2) + 
   (3*s1234*s24*s34^2*z1^2*z3)/(4*s12*s123*s124*s14*z123*z2) - 
   (D*s1234*s24*s34^2*z1^2*z3)/(4*s12*s123*s124*s14*z123*z2) - 
   (5*s1234*s24*z1^3*z3)/(4*s123*s124*z12*z123*z2) - 
   (s1234*s13*s24*z1^3*z3)/(4*s12*s123*s124*z12*z123*z2) - 
   (3*s12*s1234*s24*z1^3*z3)/(4*s123*s124*s14*z12*z123*z2) - 
   (s1234*s13*s24*z1^3*z3)/(2*s123*s124*s14*z12*z123*z2) + 
   (s1234*s13^2*s24*z1^3*z3)/(4*s12*s123*s124*s14*z12*z123*z2) - 
   (s1234*s14*s24*z1^3*z3)/(2*s12*s123*s124*z12*z123*z2) - 
   (s1234*s23*s24*z1^3*z3)/(4*s12*s123*s124*z12*z123*z2) - 
   (s1234*s23*s24*z1^3*z3)/(2*s123*s124*s14*z12*z123*z2) + 
   (s1234*s13*s23*s24*z1^3*z3)/(2*s12*s123*s124*s14*z12*z123*z2) + 
   (s1234*s23^2*s24*z1^3*z3)/(4*s12*s123*s124*s14*z12*z123*z2) - 
   (s1234*s24^2*z1^3*z3)/(s12*s123*s124*z12*z123*z2) - 
   (5*s1234*s24^2*z1^3*z3)/(4*s123*s124*s14*z12*z123*z2) - 
   (s1234*s13*s24^2*z1^3*z3)/(4*s12*s123*s124*s14*z12*z123*z2) - 
   (s1234*s23*s24^2*z1^3*z3)/(4*s12*s123*s124*s14*z12*z123*z2) - 
   (s1234*s24^3*z1^3*z3)/(2*s12*s123*s124*s14*z12*z123*z2) - 
   (s1234*s24*s34*z1^3*z3)/(4*s12*s123*s124*z12*z123*z2) - 
   (s1234*s24*s34*z1^3*z3)/(2*s123*s124*s14*z12*z123*z2) + 
   (s1234*s13*s24*s34*z1^3*z3)/(2*s12*s123*s124*s14*z12*z123*z2) + 
   (s1234*s23*s24*s34*z1^3*z3)/(2*s12*s123*s124*s14*z12*z123*z2) - 
   (s1234*s24^2*s34*z1^3*z3)/(4*s12*s123*s124*s14*z12*z123*z2) + 
   (s1234*s24*s34^2*z1^3*z3)/(4*s12*s123*s124*s14*z12*z123*z2) + 
   (3*s12*s1234*z2*z3)/(s123*s124*z1) - (3*D*s12*s1234*z2*z3)/
    (2*s123*s124*z1) - (3*s1234*s13*z2*z3)/(s123*s124*z1) + 
   (3*D*s1234*s13*z2*z3)/(2*s123*s124*z1) + (3*s1234*s14*z2*z3)/
    (s123*s124*z1) - (D*s1234*s14*z2*z3)/(4*s123*s124*z1) + 
   (6*s1234*s13*s14*z2*z3)/(s12*s123*s124*z1) - (7*D*s1234*s13*s14*z2*z3)/
    (4*s12*s123*s124*z1) + (2*s1234*s14^2*z2*z3)/(s12*s123*s124*z1) - 
   (D*s1234*s14^2*z2*z3)/(4*s12*s123*s124*z1) - 
   (3*s1234*s23*z2*z3)/(s123*s124*z1) + (3*D*s1234*s23*z2*z3)/
    (2*s123*s124*z1) + (7*s1234*s14*s23*z2*z3)/(s12*s123*s124*z1) - 
   (9*D*s1234*s14*s23*z2*z3)/(4*s12*s123*s124*z1) + 
   (6*s1234*s24*z2*z3)/(s123*s124*z1) - (D*s1234*s24*z2*z3)/
    (4*s123*s124*z1) + (4*s1234*s13*s24*z2*z3)/(s12*s123*s124*z1) - 
   (7*D*s1234*s13*s24*z2*z3)/(4*s12*s123*s124*z1) + 
   (4*s1234*s14*s24*z2*z3)/(s12*s123*s124*z1) - (D*s1234*s14*s24*z2*z3)/
    (2*s12*s123*s124*z1) + (5*s1234*s23*s24*z2*z3)/(s12*s123*s124*z1) - 
   (9*D*s1234*s23*s24*z2*z3)/(4*s12*s123*s124*z1) + 
   (2*s1234*s24^2*z2*z3)/(s12*s123*s124*z1) - (D*s1234*s24^2*z2*z3)/
    (4*s12*s123*s124*z1) - (8*s1234*s34*z2*z3)/(s123*s124*z1) + 
   (5*D*s1234*s34*z2*z3)/(2*s123*s124*z1) + (2*s1234*s13*s34*z2*z3)/
    (s12*s123*s124*z1) - (D*s1234*s13*s34*z2*z3)/(s12*s123*s124*z1) + 
   (3*s1234*s14*s34*z2*z3)/(s12*s123*s124*z1) - (D*s1234*s14*s34*z2*z3)/
    (4*s12*s123*s124*z1) + (s1234*s23*s34*z2*z3)/(s12*s123*s124*z1) - 
   (D*s1234*s23*s34*z2*z3)/(2*s12*s123*s124*z1) + 
   (3*s1234*s24*s34*z2*z3)/(s12*s123*s124*z1) - (D*s1234*s24*s34*z2*z3)/
    (4*s12*s123*s124*z1) + (2*s1234*s34^2*z2*z3)/(s12*s123*s124*z1) - 
   (D*s1234*s34^2*z2*z3)/(s12*s123*s124*z1) - (5*s12*s1234*z2*z3)/
    (2*s123*s124*z12) + (11*D*s12*s1234*z2*z3)/(8*s123*s124*z12) - 
   (D^2*s12*s1234*z2*z3)/(4*s123*s124*z12) - (5*s1234*s13*z2*z3)/
    (2*s123*s124*z12) + (11*D*s1234*s13*z2*z3)/(8*s123*s124*z12) - 
   (D^2*s1234*s13*z2*z3)/(4*s123*s124*z12) - (2*s1234*s14*z2*z3)/
    (s123*s124*z12) + (3*D*s1234*s14*z2*z3)/(2*s123*s124*z12) - 
   (D^2*s1234*s14*z2*z3)/(4*s123*s124*z12) - (5*s1234*s13*s14*z2*z3)/
    (2*s12*s123*s124*z12) + (13*D*s1234*s13*s14*z2*z3)/
    (8*s12*s123*s124*z12) - (D^2*s1234*s13*s14*z2*z3)/(4*s12*s123*s124*z12) + 
   (s1234*s14^2*z2*z3)/(2*s12*s123*s124*z12) - (D*s1234*s14^2*z2*z3)/
    (8*s12*s123*s124*z12) - (7*s1234*s23*z2*z3)/(2*s123*s124*z12) + 
   (17*D*s1234*s23*z2*z3)/(8*s123*s124*z12) - (3*D^2*s1234*s23*z2*z3)/
    (8*s123*s124*z12) - (s1234*s13*s23*z2*z3)/(s12*s123*s124*z12) + 
   (3*D*s1234*s13*s23*z2*z3)/(4*s12*s123*s124*z12) - 
   (D^2*s1234*s13*s23*z2*z3)/(8*s12*s123*s124*z12) - 
   (5*s1234*s14*s23*z2*z3)/(2*s12*s123*s124*z12) + 
   (13*D*s1234*s14*s23*z2*z3)/(8*s12*s123*s124*z12) - 
   (D^2*s1234*s14*s23*z2*z3)/(4*s12*s123*s124*z12) - 
   (s1234*s23^2*z2*z3)/(s12*s123*s124*z12) + (3*D*s1234*s23^2*z2*z3)/
    (4*s12*s123*s124*z12) - (D^2*s1234*s23^2*z2*z3)/(8*s12*s123*s124*z12) - 
   (2*s1234*s24*z2*z3)/(s123*s124*z12) + (7*D*s1234*s24*z2*z3)/
    (4*s123*s124*z12) - (D^2*s1234*s24*z2*z3)/(4*s123*s124*z12) - 
   (5*s1234*s13*s24*z2*z3)/(2*s12*s123*s124*z12) + 
   (15*D*s1234*s13*s24*z2*z3)/(8*s12*s123*s124*z12) - 
   (D^2*s1234*s13*s24*z2*z3)/(4*s12*s123*s124*z12) + 
   (s1234*s13*s24*z2*z3)/(s123*s124*s14*z12) - (3*D*s1234*s13*s24*z2*z3)/
    (4*s123*s124*s14*z12) + (D^2*s1234*s13*s24*z2*z3)/(8*s123*s124*s14*z12) + 
   (s1234*s13^2*s24*z2*z3)/(s12*s123*s124*s14*z12) - 
   (3*D*s1234*s13^2*s24*z2*z3)/(4*s12*s123*s124*s14*z12) + 
   (D^2*s1234*s13^2*s24*z2*z3)/(8*s12*s123*s124*s14*z12) + 
   (s1234*s14*s24*z2*z3)/(s12*s123*s124*z12) - (D*s1234*s14*s24*z2*z3)/
    (4*s12*s123*s124*z12) - (5*s1234*s23*s24*z2*z3)/(2*s12*s123*s124*z12) + 
   (15*D*s1234*s23*s24*z2*z3)/(8*s12*s123*s124*z12) - 
   (D^2*s1234*s23*s24*z2*z3)/(4*s12*s123*s124*z12) + 
   (s1234*s13*s23*s24*z2*z3)/(s12*s123*s124*s14*z12) - 
   (3*D*s1234*s13*s23*s24*z2*z3)/(4*s12*s123*s124*s14*z12) + 
   (D^2*s1234*s13*s23*s24*z2*z3)/(8*s12*s123*s124*s14*z12) + 
   (s1234*s24^2*z2*z3)/(2*s12*s123*s124*z12) - (D*s1234*s24^2*z2*z3)/
    (8*s12*s123*s124*z12) + (D*s1234*s24^2*z2*z3)/(4*s123*s124*s14*z12) + 
   (D*s1234*s13*s24^2*z2*z3)/(4*s12*s123*s124*s14*z12) + 
   (D*s1234*s23*s24^2*z2*z3)/(4*s12*s123*s124*s14*z12) - 
   (s1234*s34*z2*z3)/(s123*s124*z12) + (9*D*s1234*s34*z2*z3)/
    (8*s123*s124*z12) - (D^2*s1234*s34*z2*z3)/(4*s123*s124*z12) - 
   (3*s1234*s13*s34*z2*z3)/(2*s12*s123*s124*z12) + 
   (5*D*s1234*s13*s34*z2*z3)/(4*s12*s123*s124*z12) - 
   (D^2*s1234*s13*s34*z2*z3)/(4*s12*s123*s124*z12) - 
   (s12*s1234*s34*z2*z3)/(s123*s124*s14*z12) + (3*D*s12*s1234*s34*z2*z3)/
    (4*s123*s124*s14*z12) - (D^2*s12*s1234*s34*z2*z3)/(8*s123*s124*s14*z12) - 
   (s1234*s13*s34*z2*z3)/(s123*s124*s14*z12) + (3*D*s1234*s13*s34*z2*z3)/
    (4*s123*s124*s14*z12) - (D^2*s1234*s13*s34*z2*z3)/(8*s123*s124*s14*z12) + 
   (s1234*s14*s34*z2*z3)/(2*s12*s123*s124*z12) - 
   (D*s1234*s14*s34*z2*z3)/(8*s12*s123*s124*z12) - 
   (3*s1234*s23*s34*z2*z3)/(2*s12*s123*s124*z12) + 
   (5*D*s1234*s23*s34*z2*z3)/(4*s12*s123*s124*z12) - 
   (D^2*s1234*s23*s34*z2*z3)/(4*s12*s123*s124*z12) - 
   (s1234*s23*s34*z2*z3)/(s123*s124*s14*z12) + (3*D*s1234*s23*s34*z2*z3)/
    (4*s123*s124*s14*z12) - (D^2*s1234*s23*s34*z2*z3)/(8*s123*s124*s14*z12) + 
   (s1234*s24*s34*z2*z3)/(2*s12*s123*s124*z12) - 
   (D*s1234*s24*s34*z2*z3)/(8*s12*s123*s124*z12) + 
   (s1234*s24*s34*z2*z3)/(2*s123*s124*s14*z12) - 
   (D*s1234*s24*s34*z2*z3)/(4*s123*s124*s14*z12) + 
   (s1234*s13*s24*s34*z2*z3)/(2*s12*s123*s124*s14*z12) - 
   (D*s1234*s13*s24*s34*z2*z3)/(4*s12*s123*s124*s14*z12) + 
   (s1234*s23*s24*s34*z2*z3)/(2*s12*s123*s124*s14*z12) - 
   (D*s1234*s23*s24*s34*z2*z3)/(4*s12*s123*s124*s14*z12) + 
   (2*s12*s1234*z2*z3)/(s123*s124*z123) - (3*D*s12*s1234*z2*z3)/
    (8*s123*s124*z123) + (2*s1234*s13*z2*z3)/(s123*s124*z123) - 
   (D*s1234*s13*z2*z3)/(2*s123*s124*z123) - (D*s1234*s13^2*z2*z3)/
    (8*s12*s123*s124*z123) - (3*D*s1234*s14*z2*z3)/(8*s123*s124*z123) + 
   (2*s1234*s13*s14*z2*z3)/(s12*s123*s124*z123) - 
   (3*D*s1234*s13*s14*z2*z3)/(8*s12*s123*s124*z123) + 
   (2*s1234*s14^2*z2*z3)/(s12*s123*s124*z123) - (D*s1234*s14^2*z2*z3)/
    (4*s12*s123*s124*z123) + (5*s1234*s23*z2*z3)/(2*s123*s124*z123) - 
   (3*D*s1234*s23*z2*z3)/(4*s123*s124*z123) - (s1234*s13*s23*z2*z3)/
    (2*s12*s123*s124*z123) + (3*s1234*s14*s23*z2*z3)/(2*s12*s123*s124*z123) - 
   (D*s1234*s14*s23*z2*z3)/(8*s12*s123*s124*z123) - 
   (s1234*s23^2*z2*z3)/(2*s12*s123*s124*z123) + (D*s1234*s23^2*z2*z3)/
    (8*s12*s123*s124*z123) + (2*s1234*s24*z2*z3)/(s123*s124*z123) - 
   (3*D*s1234*s24*z2*z3)/(8*s123*s124*z123) + (5*s1234*s13*s24*z2*z3)/
    (2*s12*s123*s124*z123) - (5*D*s1234*s13*s24*z2*z3)/
    (8*s12*s123*s124*z123) + (7*s12*s1234*s24*z2*z3)/(2*s123*s124*s14*z123) - 
   (3*D*s12*s1234*s24*z2*z3)/(4*s123*s124*s14*z123) + 
   (s1234*s13*s24*z2*z3)/(2*s123*s124*s14*z123) - 
   (D*s1234*s13*s24*z2*z3)/(4*s123*s124*s14*z123) + 
   (9*s1234*s14*s24*z2*z3)/(2*s12*s123*s124*z123) - 
   (3*D*s1234*s14*s24*z2*z3)/(4*s12*s123*s124*z123) + 
   (2*s1234*s23*s24*z2*z3)/(s12*s123*s124*z123) - 
   (3*D*s1234*s23*s24*z2*z3)/(8*s12*s123*s124*z123) + 
   (s1234*s23*s24*z2*z3)/(2*s123*s124*s14*z123) - 
   (D*s1234*s23*s24*z2*z3)/(4*s123*s124*s14*z123) + 
   (3*s1234*s24^2*z2*z3)/(s12*s123*s124*z123) - (3*D*s1234*s24^2*z2*z3)/
    (4*s12*s123*s124*z123) + (4*s1234*s24^2*z2*z3)/(s123*s124*s14*z123) - 
   (D*s1234*s24^2*z2*z3)/(s123*s124*s14*z123) + (s1234*s13*s24^2*z2*z3)/
    (2*s12*s123*s124*s14*z123) - (D*s1234*s13*s24^2*z2*z3)/
    (4*s12*s123*s124*s14*z123) + (s1234*s23*s24^2*z2*z3)/
    (2*s12*s123*s124*s14*z123) - (D*s1234*s23*s24^2*z2*z3)/
    (4*s12*s123*s124*s14*z123) + (s1234*s24^3*z2*z3)/
    (2*s12*s123*s124*s14*z123) - (D*s1234*s24^3*z2*z3)/
    (4*s12*s123*s124*s14*z123) + (7*s1234*s34*z2*z3)/(2*s123*s124*z123) - 
   (D*s1234*s34*z2*z3)/(s123*s124*z123) - (s1234*s13*s34*z2*z3)/
    (2*s12*s123*s124*z123) - (s12*s1234*s34*z2*z3)/(s123*s124*s14*z123) + 
   (D*s12*s1234*s34*z2*z3)/(4*s123*s124*s14*z123) + 
   (s1234*s13*s34*z2*z3)/(s123*s124*s14*z123) - (D*s1234*s13*s34*z2*z3)/
    (4*s123*s124*s14*z123) + (3*s1234*s14*s34*z2*z3)/(2*s12*s123*s124*z123) - 
   (D*s1234*s14*s34*z2*z3)/(8*s12*s123*s124*z123) - 
   (s1234*s23*s34*z2*z3)/(s12*s123*s124*z123) + (D*s1234*s23*s34*z2*z3)/
    (4*s12*s123*s124*z123) + (s1234*s23*s34*z2*z3)/(s123*s124*s14*z123) - 
   (D*s1234*s23*s34*z2*z3)/(4*s123*s124*s14*z123) + 
   (3*s1234*s24*s34*z2*z3)/(s12*s123*s124*z123) - 
   (5*D*s1234*s24*s34*z2*z3)/(8*s12*s123*s124*z123) + 
   (s1234*s24*s34*z2*z3)/(2*s123*s124*s14*z123) - 
   (D*s1234*s24*s34*z2*z3)/(4*s123*s124*s14*z123) + 
   (s1234*s13*s24*s34*z2*z3)/(s12*s123*s124*s14*z123) - 
   (D*s1234*s13*s24*s34*z2*z3)/(4*s12*s123*s124*s14*z123) + 
   (s1234*s23*s24*s34*z2*z3)/(s12*s123*s124*s14*z123) - 
   (D*s1234*s23*s24*s34*z2*z3)/(4*s12*s123*s124*s14*z123) + 
   (3*s1234*s24^2*s34*z2*z3)/(2*s12*s123*s124*s14*z123) - 
   (D*s1234*s24^2*s34*z2*z3)/(2*s12*s123*s124*s14*z123) - 
   (s1234*s34^2*z2*z3)/(2*s12*s123*s124*z123) + (D*s1234*s34^2*z2*z3)/
    (8*s12*s123*s124*z123) + (s1234*s34^2*z2*z3)/(s123*s124*s14*z123) - 
   (D*s1234*s34^2*z2*z3)/(4*s123*s124*s14*z123) + 
   (s1234*s24*s34^2*z2*z3)/(s12*s123*s124*s14*z123) - 
   (D*s1234*s24*s34^2*z2*z3)/(4*s12*s123*s124*s14*z123) + 
   (s12*s1234*z1*z2*z3)/(4*s123*s124*z12*z123) - 
   (D*s12*s1234*z1*z2*z3)/(8*s123*s124*z12*z123) - 
   (s1234*s13^2*z1*z2*z3)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s13^2*z1*z2*z3)/(8*s12*s123*s124*z12*z123) + 
   (s1234*s14*z1*z2*z3)/(4*s123*s124*z12*z123) - 
   (D*s1234*s14*z1*z2*z3)/(8*s123*s124*z12*z123) - 
   (s1234*s13*s14*z1*z2*z3)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s13*s14*z1*z2*z3)/(8*s12*s123*s124*z12*z123) - 
   (s1234*s13*s23*z1*z2*z3)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s13*s23*z1*z2*z3)/(4*s12*s123*s124*z12*z123) - 
   (s1234*s14*s23*z1*z2*z3)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s14*s23*z1*z2*z3)/(8*s12*s123*s124*z12*z123) - 
   (s1234*s23^2*z1*z2*z3)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s23^2*z1*z2*z3)/(8*s12*s123*s124*z12*z123) + 
   (7*s1234*s24*z1*z2*z3)/(4*s123*s124*z12*z123) - 
   (D*s1234*s24*z1*z2*z3)/(4*s123*s124*z12*z123) - 
   (s1234*s13*s24*z1*z2*z3)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s13*s24*z1*z2*z3)/(4*s12*s123*s124*z12*z123) + 
   (s12*s1234*s24*z1*z2*z3)/(s123*s124*s14*z12*z123) - 
   (D*s12*s1234*s24*z1*z2*z3)/(8*s123*s124*s14*z12*z123) + 
   (s1234*s13*s24*z1*z2*z3)/(2*s123*s124*s14*z12*z123) - 
   (s1234*s13^2*s24*z1*z2*z3)/(2*s12*s123*s124*s14*z12*z123) + 
   (D*s1234*s13^2*s24*z1*z2*z3)/(8*s12*s123*s124*s14*z12*z123) + 
   (s1234*s14*s24*z1*z2*z3)/(2*s12*s123*s124*z12*z123) - 
   (s1234*s23*s24*z1*z2*z3)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s23*s24*z1*z2*z3)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s23*s24*z1*z2*z3)/(2*s123*s124*s14*z12*z123) - 
   (s1234*s13*s23*s24*z1*z2*z3)/(s12*s123*s124*s14*z12*z123) + 
   (D*s1234*s13*s23*s24*z1*z2*z3)/(4*s12*s123*s124*s14*z12*z123) - 
   (s1234*s23^2*s24*z1*z2*z3)/(2*s12*s123*s124*s14*z12*z123) + 
   (D*s1234*s23^2*s24*z1*z2*z3)/(8*s12*s123*s124*s14*z12*z123) + 
   (s1234*s24^2*z1*z2*z3)/(s12*s123*s124*z12*z123) + 
   (3*s1234*s24^2*z1*z2*z3)/(2*s123*s124*s14*z12*z123) - 
   (D*s1234*s24^2*z1*z2*z3)/(8*s123*s124*s14*z12*z123) + 
   (D*s1234*s13*s24^2*z1*z2*z3)/(8*s12*s123*s124*s14*z12*z123) + 
   (D*s1234*s23*s24^2*z1*z2*z3)/(8*s12*s123*s124*s14*z12*z123) + 
   (s1234*s24^3*z1*z2*z3)/(2*s12*s123*s124*s14*z12*z123) + 
   (s1234*s34*z1*z2*z3)/(2*s123*s124*z12*z123) - 
   (D*s1234*s34*z1*z2*z3)/(4*s123*s124*z12*z123) - 
   (s1234*s13*s34*z1*z2*z3)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s13*s34*z1*z2*z3)/(8*s12*s123*s124*z12*z123) + 
   (s12*s1234*s34*z1*z2*z3)/(4*s123*s124*s14*z12*z123) - 
   (D*s12*s1234*s34*z1*z2*z3)/(8*s123*s124*s14*z12*z123) + 
   (s1234*s13*s34*z1*z2*z3)/(4*s123*s124*s14*z12*z123) - 
   (D*s1234*s13*s34*z1*z2*z3)/(8*s123*s124*s14*z12*z123) - 
   (s1234*s23*s34*z1*z2*z3)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s23*s34*z1*z2*z3)/(8*s12*s123*s124*z12*z123) + 
   (s1234*s23*s34*z1*z2*z3)/(4*s123*s124*s14*z12*z123) - 
   (D*s1234*s23*s34*z1*z2*z3)/(8*s123*s124*s14*z12*z123) + 
   (s1234*s24*s34*z1*z2*z3)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s24*s34*z1*z2*z3)/(s123*s124*s14*z12*z123) - 
   (D*s1234*s24*s34*z1*z2*z3)/(4*s123*s124*s14*z12*z123) - 
   (3*s1234*s13*s24*s34*z1*z2*z3)/(4*s12*s123*s124*s14*z12*z123) + 
   (D*s1234*s13*s24*s34*z1*z2*z3)/(8*s12*s123*s124*s14*z12*z123) - 
   (3*s1234*s23*s24*s34*z1*z2*z3)/(4*s12*s123*s124*s14*z12*z123) + 
   (D*s1234*s23*s24*s34*z1*z2*z3)/(8*s12*s123*s124*s14*z12*z123) + 
   (s1234*s24^2*s34*z1*z2*z3)/(4*s12*s123*s124*s14*z12*z123) + 
   (s1234*s34^2*z1*z2*z3)/(4*s123*s124*s14*z12*z123) - 
   (D*s1234*s34^2*z1*z2*z3)/(8*s123*s124*s14*z12*z123) - 
   (s1234*s24*s34^2*z1*z2*z3)/(4*s12*s123*s124*s14*z12*z123) - 
   (7*s1234*s14*z2^2*z3)/(2*s123*s124*z1*z123) + 
   (3*D*s1234*s14*z2^2*z3)/(4*s123*s124*z1*z123) - 
   (s1234*s13*s14*z2^2*z3)/(2*s12*s123*s124*z1*z123) + 
   (D*s1234*s13*s14*z2^2*z3)/(4*s12*s123*s124*z1*z123) - 
   (s1234*s14^2*z2^2*z3)/(2*s12*s123*s124*z1*z123) + 
   (D*s1234*s14^2*z2^2*z3)/(4*s12*s123*s124*z1*z123) - 
   (s1234*s14*s23*z2^2*z3)/(2*s12*s123*s124*z1*z123) + 
   (D*s1234*s14*s23*z2^2*z3)/(4*s12*s123*s124*z1*z123) - 
   (7*s1234*s24*z2^2*z3)/(2*s123*s124*z1*z123) + 
   (3*D*s1234*s24*z2^2*z3)/(4*s123*s124*z1*z123) - 
   (s1234*s13*s24*z2^2*z3)/(2*s12*s123*s124*z1*z123) + 
   (D*s1234*s13*s24*z2^2*z3)/(4*s12*s123*s124*z1*z123) - 
   (s1234*s14*s24*z2^2*z3)/(s12*s123*s124*z1*z123) + 
   (D*s1234*s14*s24*z2^2*z3)/(2*s12*s123*s124*z1*z123) - 
   (s1234*s23*s24*z2^2*z3)/(2*s12*s123*s124*z1*z123) + 
   (D*s1234*s23*s24*z2^2*z3)/(4*s12*s123*s124*z1*z123) - 
   (s1234*s24^2*z2^2*z3)/(2*s12*s123*s124*z1*z123) + 
   (D*s1234*s24^2*z2^2*z3)/(4*s12*s123*s124*z1*z123) + 
   (s1234*s34*z2^2*z3)/(s123*s124*z1*z123) - (D*s1234*s34*z2^2*z3)/
    (4*s123*s124*z1*z123) - (s1234*s13*s34*z2^2*z3)/(s12*s123*s124*z1*z123) + 
   (D*s1234*s13*s34*z2^2*z3)/(4*s12*s123*s124*z1*z123) - 
   (3*s1234*s14*s34*z2^2*z3)/(2*s12*s123*s124*z1*z123) + 
   (D*s1234*s14*s34*z2^2*z3)/(2*s12*s123*s124*z1*z123) - 
   (s1234*s23*s34*z2^2*z3)/(s12*s123*s124*z1*z123) + 
   (D*s1234*s23*s34*z2^2*z3)/(4*s12*s123*s124*z1*z123) - 
   (3*s1234*s24*s34*z2^2*z3)/(2*s12*s123*s124*z1*z123) + 
   (D*s1234*s24*s34*z2^2*z3)/(2*s12*s123*s124*z1*z123) - 
   (s1234*s34^2*z2^2*z3)/(s12*s123*s124*z1*z123) + 
   (D*s1234*s34^2*z2^2*z3)/(4*s12*s123*s124*z1*z123) - 
   (3*s12*s1234*z2^2*z3)/(2*s123*s124*z12*z123) + 
   (3*D*s12*s1234*z2^2*z3)/(8*s123*s124*z12*z123) - 
   (s1234*s13*z2^2*z3)/(s123*s124*z12*z123) + (D*s1234*s13*z2^2*z3)/
    (4*s123*s124*z12*z123) + (s1234*s13^2*z2^2*z3)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s13^2*z2^2*z3)/
    (8*s12*s123*s124*z12*z123) - (5*s1234*s14*z2^2*z3)/
    (2*s123*s124*z12*z123) + (5*D*s1234*s14*z2^2*z3)/(8*s123*s124*z12*z123) - 
   (s1234*s13*s14*z2^2*z3)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s13*s14*z2^2*z3)/(8*s12*s123*s124*z12*z123) - 
   (s1234*s14^2*z2^2*z3)/(s12*s123*s124*z12*z123) + 
   (D*s1234*s14^2*z2^2*z3)/(4*s12*s123*s124*z12*z123) - 
   (s1234*s23*z2^2*z3)/(s123*s124*z12*z123) + (D*s1234*s23*z2^2*z3)/
    (4*s123*s124*z12*z123) + (s1234*s13*s23*z2^2*z3)/
    (s12*s123*s124*z12*z123) - (D*s1234*s13*s23*z2^2*z3)/
    (4*s12*s123*s124*z12*z123) - (s1234*s14*s23*z2^2*z3)/
    (2*s12*s123*s124*z12*z123) + (D*s1234*s14*s23*z2^2*z3)/
    (8*s12*s123*s124*z12*z123) + (s1234*s23^2*z2^2*z3)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s23^2*z2^2*z3)/
    (8*s12*s123*s124*z12*z123) - (5*s1234*s24*z2^2*z3)/
    (2*s123*s124*z12*z123) + (5*D*s1234*s24*z2^2*z3)/(8*s123*s124*z12*z123) - 
   (s1234*s13*s24*z2^2*z3)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s13*s24*z2^2*z3)/(8*s12*s123*s124*z12*z123) - 
   (2*s1234*s14*s24*z2^2*z3)/(s12*s123*s124*z12*z123) + 
   (D*s1234*s14*s24*z2^2*z3)/(2*s12*s123*s124*z12*z123) - 
   (s1234*s23*s24*z2^2*z3)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s23*s24*z2^2*z3)/(8*s12*s123*s124*z12*z123) - 
   (s1234*s24^2*z2^2*z3)/(s12*s123*s124*z12*z123) + 
   (D*s1234*s24^2*z2^2*z3)/(4*s12*s123*s124*z12*z123) - 
   (s1234*s34*z2^2*z3)/(s123*s124*z12*z123) + (D*s1234*s34*z2^2*z3)/
    (4*s123*s124*z12*z123) + (s1234*s13*s34*z2^2*z3)/
    (s12*s123*s124*z12*z123) - (D*s1234*s13*s34*z2^2*z3)/
    (4*s12*s123*s124*z12*z123) - (s1234*s14*s34*z2^2*z3)/
    (2*s12*s123*s124*z12*z123) + (D*s1234*s14*s34*z2^2*z3)/
    (8*s12*s123*s124*z12*z123) + (s1234*s23*s34*z2^2*z3)/
    (s12*s123*s124*z12*z123) - (D*s1234*s23*s34*z2^2*z3)/
    (4*s12*s123*s124*z12*z123) - (s1234*s24*s34*z2^2*z3)/
    (2*s12*s123*s124*z12*z123) + (D*s1234*s24*s34*z2^2*z3)/
    (8*s12*s123*s124*z12*z123) + (s1234*s34^2*z2^2*z3)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s34^2*z2^2*z3)/
    (8*s12*s123*s124*z12*z123) + (3*s12*s1234*z3^2)/(s123*s124*z1) - 
   (3*D*s12*s1234*z3^2)/(2*s123*s124*z1) - (s1234*s13*z3^2)/(s123*s124*z1) + 
   (D*s1234*s13*z3^2)/(2*s123*s124*z1) + (D*s1234*s14*z3^2)/
    (2*s123*s124*z1) - (3*s1234*s14^2*z3^2)/(s12*s123*s124*z1) + 
   (D*s1234*s14^2*z3^2)/(s12*s123*s124*z1) - (s1234*s23*z3^2)/
    (s123*s124*z1) + (D*s1234*s23*z3^2)/(2*s123*s124*z1) + 
   (s1234*s14*s23*z3^2)/(s12*s123*s124*z1) - (D*s1234*s14*s23*z3^2)/
    (2*s12*s123*s124*z1) + (2*s1234*s24*z3^2)/(s123*s124*z1) + 
   (D*s1234*s24*z3^2)/(2*s123*s124*z1) - (6*s1234*s14*s24*z3^2)/
    (s12*s123*s124*z1) + (2*D*s1234*s14*s24*z3^2)/(s12*s123*s124*z1) + 
   (s1234*s23*s24*z3^2)/(s12*s123*s124*z1) - (D*s1234*s23*s24*z3^2)/
    (2*s12*s123*s124*z1) - (3*s1234*s24^2*z3^2)/(s12*s123*s124*z1) + 
   (D*s1234*s24^2*z3^2)/(s12*s123*s124*z1) - (s1234*s34*z3^2)/
    (s123*s124*z1) + (D*s1234*s34*z3^2)/(2*s123*s124*z1) - 
   (2*s1234*s14*s34*z3^2)/(s12*s123*s124*z1) + (D*s1234*s14*s34*z3^2)/
    (s12*s123*s124*z1) - (2*s1234*s24*s34*z3^2)/(s12*s123*s124*z1) + 
   (D*s1234*s24*s34*z3^2)/(s12*s123*s124*z1) + 
   (s12*s1234*z3^2)/(2*s123*s124*z12) - (D*s12*s1234*z3^2)/
    (4*s123*s124*z12) + (s1234*s13*z3^2)/(2*s123*s124*z12) - 
   (D*s1234*s13*z3^2)/(4*s123*s124*z12) + (s1234*s23*z3^2)/
    (2*s123*s124*z12) - (D*s1234*s23*z3^2)/(4*s123*s124*z12) - 
   (s1234*s24*z3^2)/(2*s123*s124*z12) + (D*s1234*s24*z3^2)/
    (4*s123*s124*z12) - (s1234*s13*s24*z3^2)/(2*s12*s123*s124*z12) + 
   (D*s1234*s13*s24*z3^2)/(4*s12*s123*s124*z12) - 
   (s1234*s23*s24*z3^2)/(2*s12*s123*s124*z12) + (D*s1234*s23*s24*z3^2)/
    (4*s12*s123*s124*z12) - (s1234*s24^2*z3^2)/(2*s123*s124*s14*z12) + 
   (D*s1234*s24^2*z3^2)/(4*s123*s124*s14*z12) - (s1234*s13*s24^2*z3^2)/
    (2*s12*s123*s124*s14*z12) + (D*s1234*s13*s24^2*z3^2)/
    (4*s12*s123*s124*s14*z12) - (s1234*s23*s24^2*z3^2)/
    (2*s12*s123*s124*s14*z12) + (D*s1234*s23*s24^2*z3^2)/
    (4*s12*s123*s124*s14*z12) + (s12*s1234*z3^2)/(2*s123*s124*z123) - 
   (D*s12*s1234*z3^2)/(8*s123*s124*z123) - (s1234*s13*z3^2)/
    (2*s123*s124*z123) + (D*s1234*s13*z3^2)/(8*s123*s124*z123) - 
   (s1234*s13*s14*z3^2)/(2*s12*s123*s124*z123) + 
   (D*s1234*s13*s14*z3^2)/(8*s12*s123*s124*z123) - 
   (s1234*s14^2*z3^2)/(2*s12*s123*s124*z123) + (D*s1234*s14^2*z3^2)/
    (8*s12*s123*s124*z123) - (s1234*s23*z3^2)/(2*s123*s124*z123) + 
   (D*s1234*s23*z3^2)/(8*s123*s124*z123) - (s1234*s14*s23*z3^2)/
    (2*s12*s123*s124*z123) + (D*s1234*s14*s23*z3^2)/(8*s12*s123*s124*z123) - 
   (s1234*s24*z3^2)/(2*s123*s124*z123) + (D*s1234*s24*z3^2)/
    (4*s123*s124*z123) - (s1234*s13*s24*z3^2)/(s12*s123*s124*z123) + 
   (D*s1234*s13*s24*z3^2)/(8*s12*s123*s124*z123) + 
   (s12*s1234*s24*z3^2)/(s123*s124*s14*z123) - (D*s12*s1234*s24*z3^2)/
    (4*s123*s124*s14*z123) - (s1234*s13*s24*z3^2)/(s123*s124*s14*z123) + 
   (D*s1234*s13*s24*z3^2)/(4*s123*s124*s14*z123) - 
   (3*s1234*s14*s24*z3^2)/(2*s12*s123*s124*z123) + 
   (D*s1234*s14*s24*z3^2)/(4*s12*s123*s124*z123) - 
   (s1234*s23*s24*z3^2)/(s12*s123*s124*z123) + (D*s1234*s23*s24*z3^2)/
    (8*s12*s123*s124*z123) - (s1234*s23*s24*z3^2)/(s123*s124*s14*z123) + 
   (D*s1234*s23*s24*z3^2)/(4*s123*s124*s14*z123) - 
   (2*s1234*s24^2*z3^2)/(s12*s123*s124*z123) + (3*D*s1234*s24^2*z3^2)/
    (8*s12*s123*s124*z123) - (s1234*s13*s24^2*z3^2)/
    (s12*s123*s124*s14*z123) + (D*s1234*s13*s24^2*z3^2)/
    (4*s12*s123*s124*s14*z123) - (s1234*s23*s24^2*z3^2)/
    (s12*s123*s124*s14*z123) + (D*s1234*s23*s24^2*z3^2)/
    (4*s12*s123*s124*s14*z123) - (s1234*s24^3*z3^2)/
    (s12*s123*s124*s14*z123) + (D*s1234*s24^3*z3^2)/
    (4*s12*s123*s124*s14*z123) - (s1234*s34*z3^2)/(2*s123*s124*z123) + 
   (D*s1234*s34*z3^2)/(8*s123*s124*z123) - (s1234*s14*s34*z3^2)/
    (2*s12*s123*s124*z123) + (D*s1234*s14*s34*z3^2)/(8*s12*s123*s124*z123) - 
   (s1234*s24*s34*z3^2)/(s12*s123*s124*z123) + (D*s1234*s24*s34*z3^2)/
    (8*s12*s123*s124*z123) - (s1234*s24*s34*z3^2)/(s123*s124*s14*z123) + 
   (D*s1234*s24*s34*z3^2)/(4*s123*s124*s14*z123) - 
   (s1234*s24^2*s34*z3^2)/(s12*s123*s124*s14*z123) + 
   (D*s1234*s24^2*s34*z3^2)/(4*s12*s123*s124*s14*z123) + 
   (s12*s1234*z1*z3^2)/(2*s123*s124*z12*z123) - (D*s12*s1234*z1*z3^2)/
    (8*s123*s124*z12*z123) + (s1234*s13*z1*z3^2)/(2*s123*s124*z12*z123) - 
   (D*s1234*s13*z1*z3^2)/(8*s123*s124*z12*z123) + 
   (s1234*s14*z1*z3^2)/(s123*s124*z12*z123) - (D*s1234*s14*z1*z3^2)/
    (4*s123*s124*z12*z123) + (s1234*s13*s14*z1*z3^2)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s13*s14*z1*z3^2)/
    (8*s12*s123*s124*z12*z123) + (s1234*s14^2*z1*z3^2)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s14^2*z1*z3^2)/
    (8*s12*s123*s124*z12*z123) + (s1234*s23*z1*z3^2)/(2*s123*s124*z12*z123) - 
   (D*s1234*s23*z1*z3^2)/(8*s123*s124*z12*z123) + 
   (s1234*s14*s23*z1*z3^2)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s14*s23*z1*z3^2)/(8*s12*s123*s124*z12*z123) + 
   (3*s1234*s24*z1*z3^2)/(2*s123*s124*z12*z123) - 
   (D*s1234*s24*z1*z3^2)/(4*s123*s124*z12*z123) + 
   (3*s1234*s13*s24*z1*z3^2)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s13*s24*z1*z3^2)/(8*s12*s123*s124*z12*z123) + 
   (s12*s1234*s24*z1*z3^2)/(4*s123*s124*s14*z12*z123) + 
   (s1234*s13*s24*z1*z3^2)/(4*s123*s124*s14*z12*z123) + 
   (5*s1234*s14*s24*z1*z3^2)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s14*s24*z1*z3^2)/(4*s12*s123*s124*z12*z123) + 
   (3*s1234*s23*s24*z1*z3^2)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s23*s24*z1*z3^2)/(8*s12*s123*s124*z12*z123) + 
   (s1234*s23*s24*z1*z3^2)/(4*s123*s124*s14*z12*z123) + 
   (s1234*s24^2*z1*z3^2)/(s12*s123*s124*z12*z123) - 
   (D*s1234*s24^2*z1*z3^2)/(8*s12*s123*s124*z12*z123) + 
   (s1234*s24^2*z1*z3^2)/(2*s123*s124*s14*z12*z123) + 
   (s1234*s13*s24^2*z1*z3^2)/(4*s12*s123*s124*s14*z12*z123) + 
   (s1234*s23*s24^2*z1*z3^2)/(4*s12*s123*s124*s14*z12*z123) + 
   (s1234*s24^3*z1*z3^2)/(4*s12*s123*s124*s14*z12*z123) + 
   (s1234*s34*z1*z3^2)/(2*s123*s124*z12*z123) - (D*s1234*s34*z1*z3^2)/
    (8*s123*s124*z12*z123) + (s1234*s14*s34*z1*z3^2)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s14*s34*z1*z3^2)/
    (8*s12*s123*s124*z12*z123) + (3*s1234*s24*s34*z1*z3^2)/
    (4*s12*s123*s124*z12*z123) - (D*s1234*s24*s34*z1*z3^2)/
    (8*s12*s123*s124*z12*z123) + (s1234*s24*s34*z1*z3^2)/
    (4*s123*s124*s14*z12*z123) + (s1234*s24^2*s34*z1*z3^2)/
    (4*s12*s123*s124*s14*z12*z123) + (3*s12*s1234*z3^2)/(s123*s124*z2) - 
   (2*D*s12*s1234*z3^2)/(s123*s124*z2) - (3*s1234*s13*z3^2)/
    (2*s123*s124*z2) + (3*D*s1234*s13*z3^2)/(4*s123*s124*z2) + 
   (4*s1234*s14*z3^2)/(s123*s124*z2) - (D*s1234*s14*z3^2)/(s123*s124*z2) - 
   (s1234*s23*z3^2)/(2*s123*s124*z2) + (D*s1234*s23*z3^2)/(4*s123*s124*z2) - 
   (s1234*s14*s23*z3^2)/(s12*s123*s124*z2) + (D*s1234*s14*s23*z3^2)/
    (2*s12*s123*s124*z2) + (5*s1234*s24*z3^2)/(s123*s124*z2) - 
   (5*D*s1234*s24*z3^2)/(2*s123*s124*z2) + (s1234*s13*s24*z3^2)/
    (2*s12*s123*s124*z2) - (D*s1234*s13*s24*z3^2)/(4*s12*s123*s124*z2) + 
   (s12*s1234*s24*z3^2)/(s123*s124*s14*z2) - (D*s12*s1234*s24*z3^2)/
    (2*s123*s124*s14*z2) + (3*s1234*s14*s24*z3^2)/(s12*s123*s124*z2) - 
   (D*s1234*s14*s24*z3^2)/(s12*s123*s124*z2) - (3*s1234*s23*s24*z3^2)/
    (2*s12*s123*s124*z2) + (3*D*s1234*s23*s24*z3^2)/(4*s12*s123*s124*z2) + 
   (6*s1234*s24^2*z3^2)/(s12*s123*s124*z2) - (2*D*s1234*s24^2*z3^2)/
    (s12*s123*s124*z2) + (3*s1234*s24^2*z3^2)/(s123*s124*s14*z2) - 
   (3*D*s1234*s24^2*z3^2)/(2*s123*s124*s14*z2) + 
   (s1234*s13*s24^2*z3^2)/(2*s12*s123*s124*s14*z2) - 
   (D*s1234*s13*s24^2*z3^2)/(4*s12*s123*s124*s14*z2) - 
   (s1234*s23*s24^2*z3^2)/(2*s12*s123*s124*s14*z2) + 
   (D*s1234*s23*s24^2*z3^2)/(4*s12*s123*s124*s14*z2) + 
   (3*s1234*s24^3*z3^2)/(s12*s123*s124*s14*z2) - 
   (D*s1234*s24^3*z3^2)/(s12*s123*s124*s14*z2) + 
   (4*s1234*s34*z3^2)/(s123*s124*z2) - (2*D*s1234*s34*z3^2)/(s123*s124*z2) + 
   (s12*s1234*s34*z3^2)/(s123*s124*s14*z2) - (D*s12*s1234*s34*z3^2)/
    (2*s123*s124*s14*z2) + (2*s1234*s24*s34*z3^2)/(s12*s123*s124*z2) - 
   (D*s1234*s24*s34*z3^2)/(s12*s123*s124*z2) + (3*s1234*s24*s34*z3^2)/
    (s123*s124*s14*z2) - (3*D*s1234*s24*s34*z3^2)/(2*s123*s124*s14*z2) + 
   (2*s1234*s24^2*s34*z3^2)/(s12*s123*s124*s14*z2) - 
   (D*s1234*s24^2*s34*z3^2)/(s12*s123*s124*s14*z2) - 
   (s12*s1234*z1*z3^2)/(2*s123*s124*z12*z2) + (D*s12*s1234*z1*z3^2)/
    (4*s123*s124*z12*z2) - (s1234*s13*z1*z3^2)/(2*s123*s124*z12*z2) + 
   (D*s1234*s13*z1*z3^2)/(4*s123*s124*z12*z2) - 
   (s1234*s23*z1*z3^2)/(2*s123*s124*z12*z2) + (D*s1234*s23*z1*z3^2)/
    (4*s123*s124*z12*z2) + (s1234*s24*z1*z3^2)/(2*s123*s124*z12*z2) - 
   (D*s1234*s24*z1*z3^2)/(4*s123*s124*z12*z2) + (s1234*s13*s24*z1*z3^2)/
    (2*s12*s123*s124*z12*z2) - (D*s1234*s13*s24*z1*z3^2)/
    (4*s12*s123*s124*z12*z2) + (s1234*s23*s24*z1*z3^2)/
    (2*s12*s123*s124*z12*z2) - (D*s1234*s23*s24*z1*z3^2)/
    (4*s12*s123*s124*z12*z2) + (s1234*s24^2*z1*z3^2)/
    (2*s123*s124*s14*z12*z2) - (D*s1234*s24^2*z1*z3^2)/
    (4*s123*s124*s14*z12*z2) + (s1234*s13*s24^2*z1*z3^2)/
    (2*s12*s123*s124*s14*z12*z2) - (D*s1234*s13*s24^2*z1*z3^2)/
    (4*s12*s123*s124*s14*z12*z2) + (s1234*s23*s24^2*z1*z3^2)/
    (2*s12*s123*s124*s14*z12*z2) - (D*s1234*s23*s24^2*z1*z3^2)/
    (4*s12*s123*s124*s14*z12*z2) + (2*s12*s1234*z1*z3^2)/
    (s123*s124*z123*z2) - (D*s12*s1234*z1*z3^2)/(2*s123*s124*z123*z2) - 
   (2*s1234*s13*z1*z3^2)/(s123*s124*z123*z2) + (D*s1234*s13*z1*z3^2)/
    (2*s123*s124*z123*z2) - (2*s1234*s14*z1*z3^2)/(s123*s124*z123*z2) + 
   (D*s1234*s14*z1*z3^2)/(2*s123*s124*z123*z2) - 
   (2*s1234*s23*z1*z3^2)/(s123*s124*z123*z2) + (D*s1234*s23*z1*z3^2)/
    (2*s123*s124*z123*z2) - (3*s1234*s24*z1*z3^2)/(s123*s124*z123*z2) + 
   (3*D*s1234*s24*z1*z3^2)/(4*s123*s124*z123*z2) + 
   (s1234*s13*s24*z1*z3^2)/(4*s12*s123*s124*z123*z2) + 
   (3*s12*s1234*s24*z1*z3^2)/(4*s123*s124*s14*z123*z2) - 
   (D*s12*s1234*s24*z1*z3^2)/(4*s123*s124*s14*z123*z2) - 
   (3*s1234*s13*s24*z1*z3^2)/(4*s123*s124*s14*z123*z2) + 
   (D*s1234*s13*s24*z1*z3^2)/(4*s123*s124*s14*z123*z2) + 
   (s1234*s14*s24*z1*z3^2)/(4*s12*s123*s124*z123*z2) + 
   (s1234*s23*s24*z1*z3^2)/(4*s12*s123*s124*z123*z2) - 
   (3*s1234*s23*s24*z1*z3^2)/(4*s123*s124*s14*z123*z2) + 
   (D*s1234*s23*s24*z1*z3^2)/(4*s123*s124*s14*z123*z2) + 
   (s1234*s24^2*z1*z3^2)/(2*s12*s123*s124*z123*z2) - 
   (s1234*s24^2*z1*z3^2)/(s123*s124*s14*z123*z2) + 
   (D*s1234*s24^2*z1*z3^2)/(4*s123*s124*s14*z123*z2) + 
   (s1234*s13*s24^2*z1*z3^2)/(4*s12*s123*s124*s14*z123*z2) + 
   (s1234*s23*s24^2*z1*z3^2)/(4*s12*s123*s124*s14*z123*z2) + 
   (s1234*s24^3*z1*z3^2)/(4*s12*s123*s124*s14*z123*z2) - 
   (2*s1234*s34*z1*z3^2)/(s123*s124*z123*z2) + (D*s1234*s34*z1*z3^2)/
    (2*s123*s124*z123*z2) + (s1234*s24*s34*z1*z3^2)/
    (4*s12*s123*s124*z123*z2) - (3*s1234*s24*s34*z1*z3^2)/
    (4*s123*s124*s14*z123*z2) + (D*s1234*s24*s34*z1*z3^2)/
    (4*s123*s124*s14*z123*z2) + (s1234*s24^2*s34*z1*z3^2)/
    (4*s12*s123*s124*s14*z123*z2) - (s1234*s24*z1^2*z3^2)/
    (2*s123*s124*z12*z123*z2) - (s1234*s13*s24*z1^2*z3^2)/
    (4*s12*s123*s124*z12*z123*z2) - (s12*s1234*s24*z1^2*z3^2)/
    (4*s123*s124*s14*z12*z123*z2) - (s1234*s13*s24*z1^2*z3^2)/
    (4*s123*s124*s14*z12*z123*z2) - (s1234*s14*s24*z1^2*z3^2)/
    (4*s12*s123*s124*z12*z123*z2) - (s1234*s23*s24*z1^2*z3^2)/
    (4*s12*s123*s124*z12*z123*z2) - (s1234*s23*s24*z1^2*z3^2)/
    (4*s123*s124*s14*z12*z123*z2) - (s1234*s24^2*z1^2*z3^2)/
    (2*s12*s123*s124*z12*z123*z2) - (s1234*s24^2*z1^2*z3^2)/
    (2*s123*s124*s14*z12*z123*z2) - (s1234*s13*s24^2*z1^2*z3^2)/
    (4*s12*s123*s124*s14*z12*z123*z2) - (s1234*s23*s24^2*z1^2*z3^2)/
    (4*s12*s123*s124*s14*z12*z123*z2) - (s1234*s24^3*z1^2*z3^2)/
    (4*s12*s123*s124*s14*z12*z123*z2) - (s1234*s24*s34*z1^2*z3^2)/
    (4*s12*s123*s124*z12*z123*z2) - (s1234*s24*s34*z1^2*z3^2)/
    (4*s123*s124*s14*z12*z123*z2) - (s1234*s24^2*s34*z1^2*z3^2)/
    (4*s12*s123*s124*s14*z12*z123*z2) - (s1234*s14*z2*z3^2)/
    (s123*s124*z1*z123) + (D*s1234*s14*z2*z3^2)/(4*s123*s124*z1*z123) + 
   (s1234*s13*s14*z2*z3^2)/(s12*s123*s124*z1*z123) - 
   (D*s1234*s13*s14*z2*z3^2)/(4*s12*s123*s124*z1*z123) + 
   (s1234*s14^2*z2*z3^2)/(s12*s123*s124*z1*z123) - 
   (D*s1234*s14^2*z2*z3^2)/(4*s12*s123*s124*z1*z123) + 
   (s1234*s14*s23*z2*z3^2)/(s12*s123*s124*z1*z123) - 
   (D*s1234*s14*s23*z2*z3^2)/(4*s12*s123*s124*z1*z123) - 
   (s1234*s24*z2*z3^2)/(s123*s124*z1*z123) + (D*s1234*s24*z2*z3^2)/
    (4*s123*s124*z1*z123) + (s1234*s13*s24*z2*z3^2)/(s12*s123*s124*z1*z123) - 
   (D*s1234*s13*s24*z2*z3^2)/(4*s12*s123*s124*z1*z123) + 
   (2*s1234*s14*s24*z2*z3^2)/(s12*s123*s124*z1*z123) - 
   (D*s1234*s14*s24*z2*z3^2)/(2*s12*s123*s124*z1*z123) + 
   (s1234*s23*s24*z2*z3^2)/(s12*s123*s124*z1*z123) - 
   (D*s1234*s23*s24*z2*z3^2)/(4*s12*s123*s124*z1*z123) + 
   (s1234*s24^2*z2*z3^2)/(s12*s123*s124*z1*z123) - 
   (D*s1234*s24^2*z2*z3^2)/(4*s12*s123*s124*z1*z123) + 
   (s1234*s14*s34*z2*z3^2)/(s12*s123*s124*z1*z123) - 
   (D*s1234*s14*s34*z2*z3^2)/(4*s12*s123*s124*z1*z123) + 
   (s1234*s24*s34*z2*z3^2)/(s12*s123*s124*z1*z123) - 
   (D*s1234*s24*s34*z2*z3^2)/(4*s12*s123*s124*z1*z123) - 
   (s12*s1234*z2*z3^2)/(2*s123*s124*z12*z123) + (D*s12*s1234*z2*z3^2)/
    (8*s123*s124*z12*z123) - (s1234*s13*z2*z3^2)/(2*s123*s124*z12*z123) + 
   (D*s1234*s13*z2*z3^2)/(8*s123*s124*z12*z123) - 
   (s1234*s14*z2*z3^2)/(s123*s124*z12*z123) + (D*s1234*s14*z2*z3^2)/
    (4*s123*s124*z12*z123) - (s1234*s13*s14*z2*z3^2)/
    (2*s12*s123*s124*z12*z123) + (D*s1234*s13*s14*z2*z3^2)/
    (8*s12*s123*s124*z12*z123) - (s1234*s14^2*z2*z3^2)/
    (2*s12*s123*s124*z12*z123) + (D*s1234*s14^2*z2*z3^2)/
    (8*s12*s123*s124*z12*z123) - (s1234*s23*z2*z3^2)/(2*s123*s124*z12*z123) + 
   (D*s1234*s23*z2*z3^2)/(8*s123*s124*z12*z123) - 
   (s1234*s14*s23*z2*z3^2)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s14*s23*z2*z3^2)/(8*s12*s123*s124*z12*z123) - 
   (s1234*s24*z2*z3^2)/(s123*s124*z12*z123) + (D*s1234*s24*z2*z3^2)/
    (4*s123*s124*z12*z123) - (s1234*s13*s24*z2*z3^2)/
    (2*s12*s123*s124*z12*z123) + (D*s1234*s13*s24*z2*z3^2)/
    (8*s12*s123*s124*z12*z123) - (s1234*s14*s24*z2*z3^2)/
    (s12*s123*s124*z12*z123) + (D*s1234*s14*s24*z2*z3^2)/
    (4*s12*s123*s124*z12*z123) - (s1234*s23*s24*z2*z3^2)/
    (2*s12*s123*s124*z12*z123) + (D*s1234*s23*s24*z2*z3^2)/
    (8*s12*s123*s124*z12*z123) - (s1234*s24^2*z2*z3^2)/
    (2*s12*s123*s124*z12*z123) + (D*s1234*s24^2*z2*z3^2)/
    (8*s12*s123*s124*z12*z123) - (s1234*s34*z2*z3^2)/(2*s123*s124*z12*z123) + 
   (D*s1234*s34*z2*z3^2)/(8*s123*s124*z12*z123) - 
   (s1234*s14*s34*z2*z3^2)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s14*s34*z2*z3^2)/(8*s12*s123*s124*z12*z123) - 
   (s1234*s24*s34*z2*z3^2)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s24*s34*z2*z3^2)/(8*s12*s123*s124*z12*z123) + 
   (s12*s1234*z3^3)/(s123*s124*z1*z2) - (D*s12*s1234*z3^3)/
    (2*s123*s124*z1*z2) - (s1234*s14*z3^3)/(s123*s124*z1*z2) + 
   (D*s1234*s14*z3^3)/(2*s123*s124*z1*z2) - (s1234*s24*z3^3)/
    (s123*s124*z1*z2) + (D*s1234*s24*z3^3)/(2*s123*s124*z1*z2) - 
   (59*s12*s1234*z4)/(4*s123*s124) + (D*s12*s1234*z4)/(8*s123*s124) + 
   (37*s1234*s13*z4)/(4*s123*s124) + (15*D*s1234*s13*z4)/(8*s123*s124) + 
   (D^2*s1234*s13*z4)/(8*s123*s124) + (6*s1234*s13^2*z4)/(s12*s123*s124) - 
   (21*D*s1234*s13^2*z4)/(8*s12*s123*s124) + (D^2*s1234*s13^2*z4)/
    (4*s12*s123*s124) - (5*s12^2*s1234*z4)/(4*s123*s124*s14) + 
   (13*D*s12^2*s1234*z4)/(8*s123*s124*s14) - (5*s12*s1234*s13*z4)/
    (s123*s124*s14) + (3*D*s12*s1234*s13*z4)/(8*s123*s124*s14) + 
   (D^2*s12*s1234*s13*z4)/(8*s123*s124*s14) + (5*s1234*s13^2*z4)/
    (4*s123*s124*s14) - (2*D*s1234*s13^2*z4)/(s123*s124*s14) + 
   (D^2*s1234*s13^2*z4)/(8*s123*s124*s14) + (5*s1234*s14*z4)/(2*s123*s124) - 
   (5*D*s1234*s14*z4)/(4*s123*s124) - (11*s1234*s13*s14*z4)/
    (2*s12*s123*s124) + (3*D*s1234*s13*s14*z4)/(8*s12*s123*s124) + 
   (5*s1234*s14^2*z4)/(s12*s123*s124) - (D*s1234*s14^2*z4)/
    (4*s12*s123*s124) + (23*s1234*s23*z4)/(4*s123*s124) + 
   (7*D*s1234*s23*z4)/(2*s123*s124) - (D^2*s1234*s23*z4)/(8*s123*s124) + 
   (41*s1234*s13*s23*z4)/(4*s12*s123*s124) - (3*D*s1234*s13*s23*z4)/
    (2*s12*s123*s124) - (D^2*s1234*s13*s23*z4)/(8*s12*s123*s124) - 
   (3*s12*s1234*s23*z4)/(4*s123*s124*s14) - (D^2*s12*s1234*s23*z4)/
    (8*s123*s124*s14) + (3*s1234*s13*s23*z4)/(4*s123*s124*s14) - 
   (9*D*s1234*s13*s23*z4)/(8*s123*s124*s14) - (53*s1234*s14*s23*z4)/
    (4*s12*s123*s124) + (15*D*s1234*s14*s23*z4)/(8*s12*s123*s124) + 
   (17*s1234*s23^2*z4)/(4*s12*s123*s124) + (D*s1234*s23^2*z4)/
    (8*s12*s123*s124) - (D^2*s1234*s23^2*z4)/(8*s12*s123*s124) - 
   (3*s1234*s23^2*z4)/(2*s123*s124*s14) + (7*D*s1234*s23^2*z4)/
    (8*s123*s124*s14) - (D^2*s1234*s23^2*z4)/(8*s123*s124*s14) - 
   (7*s1234*s24*z4)/(s123*s124) + (D*s1234*s24*z4)/(2*s123*s124) + 
   (5*s1234*s13*s24*z4)/(s12*s123*s124) - (15*D*s1234*s13*s24*z4)/
    (8*s12*s123*s124) - (3*s12*s1234*s24*z4)/(4*s123*s124*s14) + 
   (15*D*s12*s1234*s24*z4)/(8*s123*s124*s14) + (13*s1234*s13*s24*z4)/
    (4*s123*s124*s14) - (9*D*s1234*s13*s24*z4)/(4*s123*s124*s14) + 
   (D^2*s1234*s13*s24*z4)/(8*s123*s124*s14) - (5*D*s1234*s13^2*s24*z4)/
    (4*s12*s123*s124*s14) + (D^2*s1234*s13^2*s24*z4)/(8*s12*s123*s124*s14) + 
   (3*s1234*s14*s24*z4)/(s12*s123*s124) + (D*s1234*s14*s24*z4)/
    (2*s12*s123*s124) - (8*s1234*s23*s24*z4)/(s12*s123*s124) + 
   (11*D*s1234*s23*s24*z4)/(8*s12*s123*s124) + (17*s1234*s23*s24*z4)/
    (4*s123*s124*s14) - (11*D*s1234*s23*s24*z4)/(8*s123*s124*s14) - 
   (D^2*s1234*s23*s24*z4)/(8*s123*s124*s14) + (7*s1234*s13*s23*s24*z4)/
    (4*s12*s123*s124*s14) - (D*s1234*s13*s23*s24*z4)/(s12*s123*s124*s14) - 
   (D^2*s1234*s13*s23*s24*z4)/(8*s12*s123*s124*s14) + 
   (7*s1234*s23^2*s24*z4)/(4*s12*s123*s124*s14) - 
   (3*D*s1234*s23^2*s24*z4)/(4*s12*s123*s124*s14) - 
   (8*s1234*s24^2*z4)/(s12*s123*s124) + (5*D*s1234*s24^2*z4)/
    (4*s12*s123*s124) - (13*s1234*s24^2*z4)/(2*s123*s124*s14) + 
   (D*s1234*s24^2*z4)/(4*s123*s124*s14) + (17*s1234*s13*s24^2*z4)/
    (2*s12*s123*s124*s14) - (5*D*s1234*s13*s24^2*z4)/(4*s12*s123*s124*s14) + 
   (13*s1234*s23*s24^2*z4)/(4*s12*s123*s124*s14) + 
   (D*s1234*s23*s24^2*z4)/(2*s12*s123*s124*s14) - 
   (6*s1234*s24^3*z4)/(s12*s123*s124*s14) + (D*s1234*s24^3*z4)/
    (2*s12*s123*s124*s14) - (21*s1234*s34*z4)/(2*s123*s124) + 
   (3*D*s1234*s34*z4)/(2*s123*s124) + (7*s1234*s13*s34*z4)/
    (4*s12*s123*s124) + (D*s1234*s13*s34*z4)/(8*s12*s123*s124) - 
   (3*s12*s1234*s34*z4)/(s123*s124*s14) + (9*D*s12*s1234*s34*z4)/
    (8*s123*s124*s14) + (5*s1234*s13*s34*z4)/(2*s123*s124*s14) - 
   (9*D*s1234*s13*s34*z4)/(4*s123*s124*s14) + (15*s1234*s14*s34*z4)/
    (4*s12*s123*s124) - (D*s1234*s14*s34*z4)/(4*s12*s123*s124) - 
   (3*s1234*s23*s34*z4)/(s12*s123*s124) + (17*D*s1234*s23*s34*z4)/
    (8*s12*s123*s124) - (13*s1234*s23*s34*z4)/(4*s123*s124*s14) + 
   (11*D*s1234*s23*s34*z4)/(8*s123*s124*s14) + (2*s1234*s24*s34*z4)/
    (s12*s123*s124) - (D*s1234*s24*s34*z4)/(4*s12*s123*s124) - 
   (2*s1234*s24*s34*z4)/(s123*s124*s14) + (D*s1234*s24*s34*z4)/
    (4*s123*s124*s14) + (21*s1234*s13*s24*s34*z4)/(4*s12*s123*s124*s14) - 
   (D*s1234*s13*s24*s34*z4)/(s12*s123*s124*s14) + 
   (4*s1234*s23*s24*s34*z4)/(s12*s123*s124*s14) - 
   (3*D*s1234*s23*s24*s34*z4)/(4*s12*s123*s124*s14) - 
   (3*s1234*s24^2*s34*z4)/(4*s12*s123*s124*s14) - 
   (D*s1234*s24^2*s34*z4)/(2*s12*s123*s124*s14) - 
   (13*s1234*s34^2*z4)/(4*s12*s123*s124) + (s1234*s34^2*z4)/
    (4*s123*s124*s14) + (13*s1234*s24*s34^2*z4)/(4*s12*s123*s124*s14) - 
   (2*s12*s1234*z1*z4)/(s123*s124*z12) + (9*D*s12*s1234*z1*z4)/
    (8*s123*s124*z12) - (D^2*s12*s1234*z1*z4)/(8*s123*s124*z12) - 
   (17*s1234*s13*z1*z4)/(4*s123*s124*z12) + (21*D*s1234*s13*z1*z4)/
    (8*s123*s124*z12) - (3*D^2*s1234*s13*z1*z4)/(8*s123*s124*z12) - 
   (5*s1234*s13^2*z1*z4)/(2*s12*s123*s124*z12) + 
   (13*D*s1234*s13^2*z1*z4)/(8*s12*s123*s124*z12) - 
   (D^2*s1234*s13^2*z1*z4)/(4*s12*s123*s124*z12) - 
   (3*s12^2*s1234*z1*z4)/(4*s123*s124*s14*z12) + 
   (5*D*s12^2*s1234*z1*z4)/(8*s123*s124*s14*z12) - 
   (D^2*s12^2*s1234*z1*z4)/(8*s123*s124*s14*z12) - 
   (7*s12*s1234*s13*z1*z4)/(4*s123*s124*s14*z12) + 
   (11*D*s12*s1234*s13*z1*z4)/(8*s123*s124*s14*z12) - 
   (D^2*s12*s1234*s13*z1*z4)/(4*s123*s124*s14*z12) - 
   (s1234*s13^2*z1*z4)/(s123*s124*s14*z12) + (3*D*s1234*s13^2*z1*z4)/
    (4*s123*s124*s14*z12) - (D^2*s1234*s13^2*z1*z4)/(8*s123*s124*s14*z12) - 
   (9*s1234*s14*z1*z4)/(4*s123*s124*z12) + (3*D*s1234*s14*z1*z4)/
    (4*s123*s124*z12) - (s1234*s13*s14*z1*z4)/(2*s12*s123*s124*z12) + 
   (D*s1234*s13*s14*z1*z4)/(8*s12*s123*s124*z12) - 
   (s1234*s14^2*z1*z4)/(2*s12*s123*s124*z12) + (D*s1234*s14^2*z1*z4)/
    (4*s12*s123*s124*z12) - (4*s1234*s23*z1*z4)/(s123*s124*z12) + 
   (5*D*s1234*s23*z1*z4)/(2*s123*s124*z12) - (D^2*s1234*s23*z1*z4)/
    (4*s123*s124*z12) - (5*s1234*s13*s23*z1*z4)/(s12*s123*s124*z12) + 
   (13*D*s1234*s13*s23*z1*z4)/(4*s12*s123*s124*z12) - 
   (3*D^2*s1234*s13*s23*z1*z4)/(8*s12*s123*s124*z12) - 
   (3*s12*s1234*s23*z1*z4)/(2*s123*s124*s14*z12) + 
   (5*D*s12*s1234*s23*z1*z4)/(4*s123*s124*s14*z12) - 
   (D^2*s12*s1234*s23*z1*z4)/(4*s123*s124*s14*z12) - 
   (7*s1234*s13*s23*z1*z4)/(4*s123*s124*s14*z12) + 
   (11*D*s1234*s13*s23*z1*z4)/(8*s123*s124*s14*z12) - 
   (D^2*s1234*s13*s23*z1*z4)/(4*s123*s124*s14*z12) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s124*z12) + 
   (D*s1234*s14*s23*z1*z4)/(8*s12*s123*s124*z12) - 
   (5*s1234*s23^2*z1*z4)/(2*s12*s123*s124*z12) + 
   (13*D*s1234*s23^2*z1*z4)/(8*s12*s123*s124*z12) - 
   (D^2*s1234*s23^2*z1*z4)/(8*s12*s123*s124*z12) - 
   (3*s1234*s23^2*z1*z4)/(4*s123*s124*s14*z12) + 
   (5*D*s1234*s23^2*z1*z4)/(8*s123*s124*s14*z12) - 
   (D^2*s1234*s23^2*z1*z4)/(8*s123*s124*s14*z12) - 
   (13*s1234*s24*z1*z4)/(4*s123*s124*z12) + (D*s1234*s24*z1*z4)/
    (s123*s124*z12) - (s1234*s13*s24*z1*z4)/(4*s12*s123*s124*z12) + 
   (3*D*s1234*s13*s24*z1*z4)/(8*s12*s123*s124*z12) - 
   (s12*s1234*s24*z1*z4)/(s123*s124*s14*z12) + (7*D*s12*s1234*s24*z1*z4)/
    (8*s123*s124*s14*z12) - (D^2*s12*s1234*s24*z1*z4)/(8*s123*s124*s14*z12) - 
   (9*s1234*s13*s24*z1*z4)/(4*s123*s124*s14*z12) + 
   (5*D*s1234*s13*s24*z1*z4)/(4*s123*s124*s14*z12) - 
   (D^2*s1234*s13*s24*z1*z4)/(4*s123*s124*s14*z12) - 
   (3*s1234*s13^2*s24*z1*z4)/(2*s12*s123*s124*s14*z12) + 
   (D*s1234*s13^2*s24*z1*z4)/(2*s12*s123*s124*s14*z12) - 
   (D^2*s1234*s13^2*s24*z1*z4)/(8*s12*s123*s124*s14*z12) - 
   (5*s1234*s14*s24*z1*z4)/(4*s12*s123*s124*z12) + 
   (D*s1234*s14*s24*z1*z4)/(2*s12*s123*s124*z12) - 
   (s1234*s23*s24*z1*z4)/(4*s12*s123*s124*z12) + (3*D*s1234*s23*s24*z1*z4)/
    (8*s12*s123*s124*z12) - (2*s1234*s23*s24*z1*z4)/(s123*s124*s14*z12) + 
   (9*D*s1234*s23*s24*z1*z4)/(8*s123*s124*s14*z12) - 
   (D^2*s1234*s23*s24*z1*z4)/(8*s123*s124*s14*z12) - 
   (3*s1234*s13*s23*s24*z1*z4)/(s12*s123*s124*s14*z12) + 
   (D*s1234*s13*s23*s24*z1*z4)/(s12*s123*s124*s14*z12) - 
   (D^2*s1234*s13*s23*s24*z1*z4)/(8*s12*s123*s124*s14*z12) - 
   (3*s1234*s23^2*s24*z1*z4)/(2*s12*s123*s124*s14*z12) + 
   (D*s1234*s23^2*s24*z1*z4)/(2*s12*s123*s124*s14*z12) - 
   (s1234*s24^2*z1*z4)/(s12*s123*s124*z12) + (D*s1234*s24^2*z1*z4)/
    (4*s12*s123*s124*z12) - (s1234*s24^2*z1*z4)/(s123*s124*s14*z12) + 
   (D*s1234*s24^2*z1*z4)/(4*s123*s124*s14*z12) + 
   (s1234*s13*s24^2*z1*z4)/(4*s12*s123*s124*s14*z12) + 
   (D*s1234*s13*s24^2*z1*z4)/(4*s12*s123*s124*s14*z12) + 
   (s1234*s23*s24^2*z1*z4)/(4*s12*s123*s124*s14*z12) + 
   (D*s1234*s23*s24^2*z1*z4)/(4*s12*s123*s124*s14*z12) - 
   (s1234*s24^3*z1*z4)/(4*s12*s123*s124*s14*z12) - 
   (5*s1234*s34*z1*z4)/(s123*s124*z12) + (2*D*s1234*s34*z1*z4)/
    (s123*s124*z12) - (11*s1234*s13*s34*z1*z4)/(4*s12*s123*s124*z12) + 
   (11*D*s1234*s13*s34*z1*z4)/(8*s12*s123*s124*z12) - 
   (7*s12*s1234*s34*z1*z4)/(4*s123*s124*s14*z12) + 
   (3*D*s12*s1234*s34*z1*z4)/(8*s123*s124*s14*z12) - 
   (3*s1234*s13*s34*z1*z4)/(2*s123*s124*s14*z12) + 
   (D*s1234*s13*s34*z1*z4)/(4*s123*s124*s14*z12) - 
   (3*s1234*s14*s34*z1*z4)/(4*s12*s123*s124*z12) + 
   (D*s1234*s14*s34*z1*z4)/(4*s12*s123*s124*z12) - 
   (11*s1234*s23*s34*z1*z4)/(4*s12*s123*s124*z12) + 
   (11*D*s1234*s23*s34*z1*z4)/(8*s12*s123*s124*z12) - 
   (5*s1234*s23*s34*z1*z4)/(4*s123*s124*s14*z12) + 
   (D*s1234*s23*s34*z1*z4)/(8*s123*s124*s14*z12) - 
   (s1234*s24*s34*z1*z4)/(s12*s123*s124*z12) + (D*s1234*s24*s34*z1*z4)/
    (4*s12*s123*s124*z12) - (13*s1234*s24*s34*z1*z4)/(4*s123*s124*s14*z12) + 
   (D*s1234*s24*s34*z1*z4)/(4*s123*s124*s14*z12) - 
   (3*s1234*s13*s24*s34*z1*z4)/(2*s12*s123*s124*s14*z12) + 
   (D*s1234*s13*s24*s34*z1*z4)/(4*s12*s123*s124*s14*z12) - 
   (3*s1234*s23*s24*s34*z1*z4)/(2*s12*s123*s124*s14*z12) + 
   (D*s1234*s23*s24*s34*z1*z4)/(4*s12*s123*s124*s14*z12) - 
   (s1234*s24^2*s34*z1*z4)/(4*s12*s123*s124*s14*z12) - 
   (s1234*s34^2*z1*z4)/(4*s12*s123*s124*z12) - (s1234*s34^2*z1*z4)/
    (2*s123*s124*s14*z12) + (12*s12*s1234*z1*z4)/(s123*s124*z123) - 
   (3*D*s12*s1234*z1*z4)/(8*s123*s124*z123) - (2*s1234*s13*z1*z4)/
    (s123*s124*z123) + (3*D*s1234*s13*z1*z4)/(8*s123*s124*z123) + 
   (5*s1234*s13^2*z1*z4)/(2*s12*s123*s124*z123) - 
   (D*s1234*s13^2*z1*z4)/(2*s12*s123*s124*z123) - 
   (11*s12^2*s1234*z1*z4)/(4*s123*s124*s14*z123) - 
   (D*s12^2*s1234*z1*z4)/(8*s123*s124*s14*z123) + 
   (9*s12*s1234*s13*z1*z4)/(s123*s124*s14*z123) - 
   (2*D*s12*s1234*s13*z1*z4)/(s123*s124*s14*z123) + 
   (7*s1234*s13^2*z1*z4)/(4*s123*s124*s14*z123) - 
   (7*D*s1234*s13^2*z1*z4)/(8*s123*s124*s14*z123) + 
   (21*s1234*s14*z1*z4)/(4*s123*s124*z123) - (D*s1234*s14*z1*z4)/
    (4*s123*s124*z123) + (5*s1234*s13*s14*z1*z4)/(2*s12*s123*s124*z123) - 
   (D*s1234*s13*s14*z1*z4)/(4*s12*s123*s124*z123) + 
   (D*s1234*s14^2*z1*z4)/(4*s12*s123*s124*z123) + 
   (19*s1234*s23*z1*z4)/(4*s123*s124*z123) - (D*s1234*s23*z1*z4)/
    (4*s123*s124*z123) + (21*s1234*s13*s23*z1*z4)/(4*s12*s123*s124*z123) - 
   (7*D*s1234*s13*s23*z1*z4)/(8*s12*s123*s124*z123) - 
   (D*s12*s1234*s23*z1*z4)/(2*s123*s124*s14*z123) + 
   (5*s1234*s13*s23*z1*z4)/(2*s123*s124*s14*z123) - 
   (5*D*s1234*s13*s23*z1*z4)/(4*s123*s124*s14*z123) + 
   (11*s1234*s14*s23*z1*z4)/(4*s12*s123*s124*z123) - 
   (D*s1234*s14*s23*z1*z4)/(8*s12*s123*s124*z123) + 
   (11*s1234*s23^2*z1*z4)/(4*s12*s123*s124*z123) - 
   (3*D*s1234*s23^2*z1*z4)/(8*s12*s123*s124*z123) + 
   (3*s1234*s23^2*z1*z4)/(4*s123*s124*s14*z123) - 
   (3*D*s1234*s23^2*z1*z4)/(8*s123*s124*s14*z123) + 
   (27*s1234*s24*z1*z4)/(4*s123*s124*z123) - (3*D*s1234*s24*z1*z4)/
    (4*s123*s124*z123) + (5*s1234*s13*s24*z1*z4)/(2*s12*s123*s124*z123) - 
   (D*s1234*s13*s24*z1*z4)/(4*s12*s123*s124*z123) + 
   (5*s12*s1234*s24*z1*z4)/(s123*s124*s14*z123) - 
   (13*D*s12*s1234*s24*z1*z4)/(8*s123*s124*s14*z123) + 
   (21*s1234*s13*s24*z1*z4)/(4*s123*s124*s14*z123) - 
   (21*D*s1234*s13*s24*z1*z4)/(8*s123*s124*s14*z123) + 
   (3*s1234*s13^2*s24*z1*z4)/(4*s12*s123*s124*s14*z123) - 
   (3*s1234*s14*s24*z1*z4)/(4*s12*s123*s124*z123) + 
   (D*s1234*s14*s24*z1*z4)/(2*s12*s123*s124*z123) + 
   (9*s1234*s23*s24*z1*z4)/(2*s12*s123*s124*z123) - 
   (D*s1234*s23*s24*z1*z4)/(2*s12*s123*s124*z123) + 
   (11*s1234*s23*s24*z1*z4)/(2*s123*s124*s14*z123) - 
   (5*D*s1234*s23*s24*z1*z4)/(4*s123*s124*s14*z123) + 
   (13*s1234*s13*s23*s24*z1*z4)/(4*s12*s123*s124*s14*z123) - 
   (3*D*s1234*s13*s23*s24*z1*z4)/(8*s12*s123*s124*s14*z123) + 
   (5*s1234*s23^2*s24*z1*z4)/(2*s12*s123*s124*s14*z123) - 
   (3*D*s1234*s23^2*s24*z1*z4)/(8*s12*s123*s124*s14*z123) + 
   (s1234*s24^2*z1*z4)/(2*s12*s123*s124*z123) - (D*s1234*s24^2*z1*z4)/
    (4*s12*s123*s124*z123) + (17*s1234*s24^2*z1*z4)/(2*s123*s124*s14*z123) - 
   (5*D*s1234*s24^2*z1*z4)/(2*s123*s124*s14*z123) + 
   (2*s1234*s13*s24^2*z1*z4)/(s12*s123*s124*s14*z123) - 
   (D*s1234*s13*s24^2*z1*z4)/(2*s12*s123*s124*s14*z123) + 
   (15*s1234*s23*s24^2*z1*z4)/(4*s12*s123*s124*s14*z123) - 
   (7*D*s1234*s23*s24^2*z1*z4)/(8*s12*s123*s124*s14*z123) + 
   (5*s1234*s24^3*z1*z4)/(4*s12*s123*s124*s14*z123) - 
   (D*s1234*s24^3*z1*z4)/(2*s12*s123*s124*s14*z123) + 
   (5*s1234*s34*z1*z4)/(s123*s124*z123) + (7*D*s1234*s34*z1*z4)/
    (8*s123*s124*z123) + (7*s1234*s13*s34*z1*z4)/(4*s12*s123*s124*z123) - 
   (3*D*s1234*s13*s34*z1*z4)/(4*s12*s123*s124*z123) - 
   (55*s12*s1234*s34*z1*z4)/(4*s123*s124*s14*z123) + 
   (7*D*s12*s1234*s34*z1*z4)/(4*s123*s124*s14*z123) + 
   (7*s1234*s13*s34*z1*z4)/(4*s123*s124*s14*z123) - 
   (3*D*s1234*s13*s34*z1*z4)/(4*s123*s124*s14*z123) - 
   (3*s1234*s14*s34*z1*z4)/(4*s12*s123*s124*z123) + 
   (2*s1234*s23*s34*z1*z4)/(s12*s123*s124*z123) - 
   (5*D*s1234*s23*s34*z1*z4)/(8*s12*s123*s124*z123) + 
   (3*s1234*s23*s34*z1*z4)/(4*s123*s124*s14*z123) - 
   (D*s1234*s23*s34*z1*z4)/(4*s123*s124*s14*z123) + 
   (3*s1234*s24*s34*z1*z4)/(4*s12*s123*s124*z123) - 
   (13*s1234*s24*s34*z1*z4)/(2*s123*s124*s14*z123) - 
   (3*D*s1234*s24*s34*z1*z4)/(8*s123*s124*s14*z123) + 
   (3*s1234*s13*s24*s34*z1*z4)/(s12*s123*s124*s14*z123) + 
   (19*s1234*s23*s24*s34*z1*z4)/(4*s12*s123*s124*s14*z123) - 
   (3*D*s1234*s23*s24*s34*z1*z4)/(8*s12*s123*s124*s14*z123) + 
   (7*s1234*s24^2*s34*z1*z4)/(2*s12*s123*s124*s14*z123) - 
   (D*s1234*s24^2*s34*z1*z4)/(2*s12*s123*s124*s14*z123) - 
   (3*s1234*s34^2*z1*z4)/(4*s12*s123*s124*z123) - 
   (D*s1234*s34^2*z1*z4)/(4*s12*s123*s124*z123) + 
   (D*s1234*s34^2*z1*z4)/(8*s123*s124*s14*z123) + 
   (9*s1234*s24*s34^2*z1*z4)/(4*s12*s123*s124*s14*z123) + 
   (9*s12*s1234*z1^2*z4)/(4*s123*s124*z12*z123) - 
   (5*D*s12*s1234*z1^2*z4)/(8*s123*s124*z12*z123) - 
   (3*s1234*s13*z1^2*z4)/(2*s123*s124*z12*z123) + 
   (D*s1234*s13*z1^2*z4)/(8*s123*s124*z12*z123) - 
   (2*s1234*s13^2*z1^2*z4)/(s12*s123*s124*z12*z123) + 
   (D*s1234*s13^2*z1^2*z4)/(2*s12*s123*s124*z12*z123) + 
   (3*s12^2*s1234*z1^2*z4)/(4*s123*s124*s14*z12*z123) - 
   (D*s12^2*s1234*z1^2*z4)/(8*s123*s124*s14*z12*z123) - 
   (s12*s1234*s13*z1^2*z4)/(4*s123*s124*s14*z12*z123) - 
   (s1234*s13^2*z1^2*z4)/(s123*s124*s14*z12*z123) + 
   (D*s1234*s13^2*z1^2*z4)/(8*s123*s124*s14*z12*z123) + 
   (2*s1234*s14*z1^2*z4)/(s123*s124*z12*z123) - (3*D*s1234*s14*z1^2*z4)/
    (4*s123*s124*z12*z123) - (3*s1234*s13*s14*z1^2*z4)/
    (2*s12*s123*s124*z12*z123) + (D*s1234*s13*s14*z1^2*z4)/
    (4*s12*s123*s124*z12*z123) + (s1234*s14^2*z1^2*z4)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s14^2*z1^2*z4)/
    (4*s12*s123*s124*z12*z123) - (2*s1234*s23*z1^2*z4)/(s123*s124*z12*z123) + 
   (D*s1234*s23*z1^2*z4)/(2*s123*s124*z12*z123) - 
   (4*s1234*s13*s23*z1^2*z4)/(s12*s123*s124*z12*z123) + 
   (9*D*s1234*s13*s23*z1^2*z4)/(8*s12*s123*s124*z12*z123) - 
   (3*s12*s1234*s23*z1^2*z4)/(4*s123*s124*s14*z12*z123) + 
   (D*s12*s1234*s23*z1^2*z4)/(4*s123*s124*s14*z12*z123) - 
   (5*s1234*s13*s23*z1^2*z4)/(2*s123*s124*s14*z12*z123) + 
   (D*s1234*s13*s23*z1^2*z4)/(2*s123*s124*s14*z12*z123) - 
   (3*s1234*s14*s23*z1^2*z4)/(2*s12*s123*s124*z12*z123) + 
   (3*D*s1234*s14*s23*z1^2*z4)/(8*s12*s123*s124*z12*z123) - 
   (2*s1234*s23^2*z1^2*z4)/(s12*s123*s124*z12*z123) + 
   (5*D*s1234*s23^2*z1^2*z4)/(8*s12*s123*s124*z12*z123) - 
   (3*s1234*s23^2*z1^2*z4)/(2*s123*s124*s14*z12*z123) + 
   (3*D*s1234*s23^2*z1^2*z4)/(8*s123*s124*s14*z12*z123) + 
   (s1234*s24*z1^2*z4)/(s123*s124*z12*z123) - (3*D*s1234*s24*z1^2*z4)/
    (4*s123*s124*z12*z123) - (s1234*s13*s24*z1^2*z4)/
    (s12*s123*s124*z12*z123) + (s12*s1234*s24*z1^2*z4)/
    (4*s123*s124*s14*z12*z123) - (D*s12*s1234*s24*z1^2*z4)/
    (8*s123*s124*s14*z12*z123) - (s1234*s13*s24*z1^2*z4)/
    (2*s123*s124*s14*z12*z123) - (D*s1234*s13*s24*z1^2*z4)/
    (8*s123*s124*s14*z12*z123) + (s1234*s13^2*s24*z1^2*z4)/
    (s12*s123*s124*s14*z12*z123) - (D*s1234*s13^2*s24*z1^2*z4)/
    (4*s12*s123*s124*s14*z12*z123) + (s1234*s14*s24*z1^2*z4)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s14*s24*z1^2*z4)/
    (2*s12*s123*s124*z12*z123) - (s1234*s23*s24*z1^2*z4)/
    (s12*s123*s124*z12*z123) + (D*s1234*s23*s24*z1^2*z4)/
    (4*s12*s123*s124*z12*z123) - (s1234*s23*s24*z1^2*z4)/
    (s123*s124*s14*z12*z123) + (D*s1234*s23*s24*z1^2*z4)/
    (4*s123*s124*s14*z12*z123) + (2*s1234*s13*s23*s24*z1^2*z4)/
    (s12*s123*s124*s14*z12*z123) - (3*D*s1234*s13*s23*s24*z1^2*z4)/
    (8*s12*s123*s124*s14*z12*z123) + (s1234*s23^2*s24*z1^2*z4)/
    (s12*s123*s124*s14*z12*z123) - (D*s1234*s23^2*s24*z1^2*z4)/
    (8*s12*s123*s124*s14*z12*z123) - (s1234*s24^2*z1^2*z4)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s24^2*z1^2*z4)/
    (4*s12*s123*s124*z12*z123) - (s1234*s24^2*z1^2*z4)/
    (s123*s124*s14*z12*z123) + (s1234*s13*s24^2*z1^2*z4)/
    (2*s12*s123*s124*s14*z12*z123) - (D*s1234*s13*s24^2*z1^2*z4)/
    (4*s12*s123*s124*s14*z12*z123) + (s1234*s23*s24^2*z1^2*z4)/
    (2*s12*s123*s124*s14*z12*z123) - (D*s1234*s23*s24^2*z1^2*z4)/
    (8*s12*s123*s124*s14*z12*z123) - (s1234*s24^3*z1^2*z4)/
    (2*s12*s123*s124*s14*z12*z123) + (5*s1234*s34*z1^2*z4)/
    (4*s123*s124*z12*z123) - (D*s1234*s34*z1^2*z4)/(8*s123*s124*z12*z123) - 
   (9*s1234*s13*s34*z1^2*z4)/(4*s12*s123*s124*z12*z123) + 
   (3*D*s1234*s13*s34*z1^2*z4)/(4*s12*s123*s124*z12*z123) + 
   (3*s12*s1234*s34*z1^2*z4)/(4*s123*s124*s14*z12*z123) - 
   (s1234*s13*s34*z1^2*z4)/(s123*s124*s14*z12*z123) + 
   (D*s1234*s13*s34*z1^2*z4)/(4*s123*s124*s14*z12*z123) + 
   (s1234*s14*s34*z1^2*z4)/(4*s12*s123*s124*z12*z123) - 
   (9*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s124*z12*z123) + 
   (7*D*s1234*s23*s34*z1^2*z4)/(8*s12*s123*s124*z12*z123) - 
   (3*s1234*s23*s34*z1^2*z4)/(2*s123*s124*s14*z12*z123) + 
   (D*s1234*s23*s34*z1^2*z4)/(2*s123*s124*s14*z12*z123) + 
   (s1234*s24*s34*z1^2*z4)/(2*s12*s123*s124*z12*z123) + 
   (s1234*s24*s34*z1^2*z4)/(4*s123*s124*s14*z12*z123) + 
   (D*s1234*s24*s34*z1^2*z4)/(8*s123*s124*s14*z12*z123) + 
   (7*s1234*s13*s24*s34*z1^2*z4)/(4*s12*s123*s124*s14*z12*z123) - 
   (D*s1234*s13*s24*s34*z1^2*z4)/(4*s12*s123*s124*s14*z12*z123) + 
   (7*s1234*s23*s24*s34*z1^2*z4)/(4*s12*s123*s124*s14*z12*z123) - 
   (D*s1234*s23*s24*s34*z1^2*z4)/(8*s12*s123*s124*s14*z12*z123) + 
   (s1234*s24^2*s34*z1^2*z4)/(4*s12*s123*s124*s14*z12*z123) - 
   (s1234*s34^2*z1^2*z4)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s34^2*z1^2*z4)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s34^2*z1^2*z4)/(8*s123*s124*s14*z12*z123) + 
   (3*s1234*s24*s34^2*z1^2*z4)/(4*s12*s123*s124*s14*z12*z123) - 
   (33*s12*s1234*z1*z4)/(4*s123*s124*z2) - (2*D*s12*s1234*z1*z4)/
    (s123*s124*z2) + (4*s1234*s13*z1*z4)/(s123*s124*z2) + 
   (13*D*s1234*s13*z1*z4)/(4*s123*s124*z2) - (7*s12^2*s1234*z1*z4)/
    (2*s123*s124*s14*z2) + (7*D*s12^2*s1234*z1*z4)/(4*s123*s124*s14*z2) - 
   (13*s12*s1234*s13*z1*z4)/(4*s123*s124*s14*z2) + 
   (3*D*s12*s1234*s13*z1*z4)/(4*s123*s124*s14*z2) + 
   (11*s1234*s13^2*z1*z4)/(4*s123*s124*s14*z2) - 
   (3*D*s1234*s13^2*z1*z4)/(2*s123*s124*s14*z2) - 
   (15*s1234*s14*z1*z4)/(4*s123*s124*z2) - (5*D*s1234*s14*z1*z4)/
    (4*s123*s124*z2) + (27*s1234*s23*z1*z4)/(4*s123*s124*z2) + 
   (3*D*s1234*s23*z1*z4)/(2*s123*s124*z2) - (17*s1234*s13*s23*z1*z4)/
    (4*s12*s123*s124*z2) + (2*D*s1234*s13*s23*z1*z4)/(s12*s123*s124*z2) - 
   (s12*s1234*s23*z1*z4)/(4*s123*s124*s14*z2) - (D*s12*s1234*s23*z1*z4)/
    (4*s123*s124*s14*z2) + (7*s1234*s13*s23*z1*z4)/(2*s123*s124*s14*z2) - 
   (5*D*s1234*s13*s23*z1*z4)/(4*s123*s124*s14*z2) + 
   (7*s1234*s14*s23*z1*z4)/(4*s12*s123*s124*z2) - 
   (3*D*s1234*s14*s23*z1*z4)/(4*s12*s123*s124*z2) - 
   (17*s1234*s23^2*z1*z4)/(4*s12*s123*s124*z2) + 
   (3*D*s1234*s23^2*z1*z4)/(2*s12*s123*s124*z2) + 
   (3*s1234*s23^2*z1*z4)/(4*s123*s124*s14*z2) - (D*s1234*s23^2*z1*z4)/
    (4*s123*s124*s14*z2) - (71*s1234*s24*z1*z4)/(4*s123*s124*z2) - 
   (D*s1234*s24*z1*z4)/(s123*s124*z2) + (27*s1234*s13*s24*z1*z4)/
    (4*s12*s123*s124*z2) + (D*s1234*s13*s24*z1*z4)/(4*s12*s123*s124*z2) - 
   (17*s12*s1234*s24*z1*z4)/(4*s123*s124*s14*z2) + 
   (D*s12*s1234*s24*z1*z4)/(s123*s124*s14*z2) - (7*s1234*s13*s24*z1*z4)/
    (s123*s124*s14*z2) + (3*D*s1234*s13*s24*z1*z4)/(2*s123*s124*s14*z2) - 
   (3*s1234*s13^2*s24*z1*z4)/(2*s12*s123*s124*s14*z2) - 
   (D*s1234*s13^2*s24*z1*z4)/(2*s12*s123*s124*s14*z2) - 
   (21*s1234*s14*s24*z1*z4)/(4*s12*s123*s124*z2) + 
   (51*s1234*s23*s24*z1*z4)/(4*s12*s123*s124*z2) - 
   (3*D*s1234*s23*s24*z1*z4)/(4*s12*s123*s124*z2) - 
   (7*s1234*s23*s24*z1*z4)/(4*s123*s124*s14*z2) + 
   (D*s1234*s23*s24*z1*z4)/(4*s123*s124*s14*z2) - 
   (15*s1234*s13*s23*s24*z1*z4)/(4*s12*s123*s124*s14*z2) + 
   (D*s1234*s13*s23*s24*z1*z4)/(2*s12*s123*s124*s14*z2) - 
   (9*s1234*s23^2*s24*z1*z4)/(4*s12*s123*s124*s14*z2) + 
   (D*s1234*s23^2*s24*z1*z4)/(2*s12*s123*s124*s14*z2) - 
   (17*s1234*s24^2*z1*z4)/(2*s12*s123*s124*z2) - 
   (9*s1234*s24^2*z1*z4)/(s123*s124*s14*z2) + (D*s1234*s24^2*z1*z4)/
    (4*s123*s124*s14*z2) + (3*s1234*s13*s24^2*z1*z4)/
    (4*s12*s123*s124*s14*z2) + (D*s1234*s13*s24^2*z1*z4)/
    (4*s12*s123*s124*s14*z2) + (5*s1234*s23*s24^2*z1*z4)/
    (s12*s123*s124*s14*z2) - (13*s1234*s24^3*z1*z4)/
    (4*s12*s123*s124*s14*z2) - (2*s1234*s34*z1*z4)/(s123*s124*z2) - 
   (D*s1234*s34*z1*z4)/(s123*s124*z2) + (33*s12*s1234*s34*z1*z4)/
    (4*s123*s124*s14*z2) - (2*D*s12*s1234*s34*z1*z4)/(s123*s124*s14*z2) + 
   (13*s1234*s13*s34*z1*z4)/(2*s123*s124*s14*z2) - 
   (3*D*s1234*s13*s34*z1*z4)/(2*s123*s124*s14*z2) - 
   (9*s1234*s23*s34*z1*z4)/(4*s12*s123*s124*z2) - 
   (D*s1234*s23*s34*z1*z4)/(4*s12*s123*s124*z2) + 
   (13*s1234*s23*s34*z1*z4)/(2*s123*s124*s14*z2) - 
   (D*s1234*s23*s34*z1*z4)/(2*s123*s124*s14*z2) - 
   (7*s1234*s24*s34*z1*z4)/(2*s12*s123*s124*z2) + 
   (19*s1234*s24*s34*z1*z4)/(4*s123*s124*s14*z2) - 
   (3*D*s1234*s24*s34*z1*z4)/(2*s123*s124*s14*z2) + 
   (5*s1234*s13*s24*s34*z1*z4)/(4*s12*s123*s124*s14*z2) - 
   (3*D*s1234*s13*s24*s34*z1*z4)/(2*s12*s123*s124*s14*z2) + 
   (3*s1234*s23*s24*s34*z1*z4)/(2*s12*s123*s124*s14*z2) - 
   (5*D*s1234*s23*s24*s34*z1*z4)/(4*s12*s123*s124*s14*z2) - 
   (7*s1234*s24^2*s34*z1*z4)/(2*s12*s123*s124*s14*z2) + 
   (27*s1234*s34^2*z1*z4)/(4*s123*s124*s14*z2) + 
   (3*D*s1234*s34^2*z1*z4)/(4*s123*s124*s14*z2) + 
   (15*s1234*s24*s34^2*z1*z4)/(4*s12*s123*s124*s14*z2) + 
   (5*s12*s1234*z1^2*z4)/(4*s123*s124*z12*z2) + (2*s1234*s13*z1^2*z4)/
    (s123*s124*z12*z2) - (3*s12*s1234*s13*z1^2*z4)/(4*s123*s124*s14*z12*z2) - 
   (3*s1234*s13^2*z1^2*z4)/(4*s123*s124*s14*z12*z2) - 
   (s1234*s14*z1^2*z4)/(4*s123*s124*z12*z2) + (7*s1234*s23*z1^2*z4)/
    (4*s123*s124*z12*z2) - (D*s1234*s23*z1^2*z4)/(4*s123*s124*z12*z2) - 
   (s1234*s13*s23*z1^2*z4)/(4*s12*s123*s124*z12*z2) - 
   (D*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s124*z12*z2) - 
   (3*s12*s1234*s23*z1^2*z4)/(4*s123*s124*s14*z12*z2) + 
   (D*s12*s1234*s23*z1^2*z4)/(4*s123*s124*s14*z12*z2) - 
   (3*s1234*s13*s23*z1^2*z4)/(2*s123*s124*s14*z12*z2) + 
   (D*s1234*s13*s23*z1^2*z4)/(4*s123*s124*s14*z12*z2) - 
   (s1234*s14*s23*z1^2*z4)/(4*s12*s123*s124*z12*z2) - 
   (s1234*s23^2*z1^2*z4)/(4*s12*s123*s124*z12*z2) - 
   (D*s1234*s23^2*z1^2*z4)/(4*s12*s123*s124*z12*z2) - 
   (3*s1234*s23^2*z1^2*z4)/(4*s123*s124*s14*z12*z2) + 
   (D*s1234*s23^2*z1^2*z4)/(4*s123*s124*s14*z12*z2) - 
   (3*s1234*s24*z1^2*z4)/(4*s123*s124*z12*z2) - (9*s1234*s13*s24*z1^2*z4)/
    (4*s12*s123*s124*z12*z2) + (s12*s1234*s24*z1^2*z4)/
    (4*s123*s124*s14*z12*z2) + (7*s1234*s13*s24*z1^2*z4)/
    (2*s123*s124*s14*z12*z2) - (D*s1234*s13*s24*z1^2*z4)/
    (4*s123*s124*s14*z12*z2) + (5*s1234*s13^2*s24*z1^2*z4)/
    (2*s12*s123*s124*s14*z12*z2) - (D*s1234*s13^2*s24*z1^2*z4)/
    (4*s12*s123*s124*s14*z12*z2) + (3*s1234*s14*s24*z1^2*z4)/
    (4*s12*s123*s124*z12*z2) - (11*s1234*s23*s24*z1^2*z4)/
    (4*s12*s123*s124*z12*z2) + (13*s1234*s23*s24*z1^2*z4)/
    (4*s123*s124*s14*z12*z2) - (D*s1234*s23*s24*z1^2*z4)/
    (2*s123*s124*s14*z12*z2) + (19*s1234*s13*s23*s24*z1^2*z4)/
    (4*s12*s123*s124*s14*z12*z2) - (3*D*s1234*s13*s23*s24*z1^2*z4)/
    (4*s12*s123*s124*s14*z12*z2) + (9*s1234*s23^2*s24*z1^2*z4)/
    (4*s12*s123*s124*s14*z12*z2) - (D*s1234*s23^2*s24*z1^2*z4)/
    (2*s12*s123*s124*s14*z12*z2) + (3*s1234*s24^2*z1^2*z4)/
    (2*s12*s123*s124*z12*z2) - (s1234*s24^2*z1^2*z4)/
    (2*s123*s124*s14*z12*z2) - (9*s1234*s13*s24^2*z1^2*z4)/
    (4*s12*s123*s124*s14*z12*z2) - (5*s1234*s23*s24^2*z1^2*z4)/
    (2*s12*s123*s124*s14*z12*z2) + (3*s1234*s24^3*z1^2*z4)/
    (4*s12*s123*s124*s14*z12*z2) - (5*s12*s1234*s34*z1^2*z4)/
    (4*s123*s124*s14*z12*z2) - (D*s12*s1234*s34*z1^2*z4)/
    (4*s123*s124*s14*z12*z2) - (s1234*s13*s34*z1^2*z4)/
    (2*s123*s124*s14*z12*z2) - (D*s1234*s13*s34*z1^2*z4)/
    (4*s123*s124*s14*z12*z2) - (s1234*s23*s34*z1^2*z4)/
    (4*s12*s123*s124*z12*z2) - (s1234*s23*s34*z1^2*z4)/
    (2*s123*s124*s14*z12*z2) - (D*s1234*s23*s34*z1^2*z4)/
    (4*s123*s124*s14*z12*z2) + (s1234*s24*s34*z1^2*z4)/
    (2*s12*s123*s124*z12*z2) + (17*s1234*s24*s34*z1^2*z4)/
    (4*s123*s124*s14*z12*z2) + (D*s1234*s24*s34*z1^2*z4)/
    (4*s123*s124*s14*z12*z2) + (9*s1234*s13*s24*s34*z1^2*z4)/
    (4*s12*s123*s124*s14*z12*z2) + (D*s1234*s13*s24*s34*z1^2*z4)/
    (4*s12*s123*s124*s14*z12*z2) + (2*s1234*s23*s24*s34*z1^2*z4)/
    (s12*s123*s124*s14*z12*z2) + (D*s1234*s23*s24*s34*z1^2*z4)/
    (4*s12*s123*s124*s14*z12*z2) + (s1234*s24^2*s34*z1^2*z4)/
    (2*s12*s123*s124*s14*z12*z2) + (s1234*s34^2*z1^2*z4)/
    (4*s123*s124*s14*z12*z2) - (s1234*s24*s34^2*z1^2*z4)/
    (4*s12*s123*s124*s14*z12*z2) + (31*s12*s1234*z1^2*z4)/
    (4*s123*s124*z123*z2) - (D*s12*s1234*z1^2*z4)/(s123*s124*z123*z2) + 
   (7*s1234*s13*z1^2*z4)/(2*s123*s124*z123*z2) - 
   (3*D*s1234*s13*z1^2*z4)/(4*s123*s124*z123*z2) + 
   (s12^2*s1234*z1^2*z4)/(2*s123*s124*s14*z123*z2) - 
   (3*D*s12^2*s1234*z1^2*z4)/(4*s123*s124*s14*z123*z2) + 
   (23*s12*s1234*s13*z1^2*z4)/(4*s123*s124*s14*z123*z2) - 
   (7*D*s12*s1234*s13*z1^2*z4)/(4*s123*s124*s14*z123*z2) + 
   (7*s1234*s13^2*z1^2*z4)/(4*s123*s124*s14*z123*z2) - 
   (D*s1234*s13^2*z1^2*z4)/(2*s123*s124*s14*z123*z2) + 
   (7*s1234*s14*z1^2*z4)/(4*s123*s124*z123*z2) - 
   (D*s1234*s14*z1^2*z4)/(4*s123*s124*z123*z2) + 
   (7*s1234*s23*z1^2*z4)/(4*s123*s124*z123*z2) + 
   (D*s1234*s23*z1^2*z4)/(2*s123*s124*z123*z2) - (5*s1234*s13*s23*z1^2*z4)/
    (4*s12*s123*s124*z123*z2) + (D*s1234*s13*s23*z1^2*z4)/
    (4*s12*s123*s124*z123*z2) - (5*s12*s1234*s23*z1^2*z4)/
    (4*s123*s124*s14*z123*z2) - (D*s12*s1234*s23*z1^2*z4)/
    (4*s123*s124*s14*z123*z2) + (5*s1234*s13*s23*z1^2*z4)/
    (2*s123*s124*s14*z123*z2) - (D*s1234*s13*s23*z1^2*z4)/
    (2*s123*s124*s14*z123*z2) - (5*s1234*s14*s23*z1^2*z4)/
    (4*s12*s123*s124*z123*z2) + (D*s1234*s14*s23*z1^2*z4)/
    (4*s12*s123*s124*z123*z2) - (5*s1234*s23^2*z1^2*z4)/
    (4*s12*s123*s124*z123*z2) + (D*s1234*s23^2*z1^2*z4)/
    (4*s12*s123*s124*z123*z2) + (3*s1234*s23^2*z1^2*z4)/
    (4*s123*s124*s14*z123*z2) + (7*s1234*s24*z1^2*z4)/(4*s123*s124*z123*z2) - 
   (3*s1234*s13*s24*z1^2*z4)/(2*s12*s123*s124*z123*z2) - 
   (D*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s124*z123*z2) + 
   (19*s12*s1234*s24*z1^2*z4)/(4*s123*s124*s14*z123*z2) - 
   (D*s12*s1234*s24*z1^2*z4)/(2*s123*s124*s14*z123*z2) + 
   (47*s1234*s13*s24*z1^2*z4)/(4*s123*s124*s14*z123*z2) - 
   (3*D*s1234*s13*s24*z1^2*z4)/(2*s123*s124*s14*z123*z2) - 
   (7*s1234*s13^2*s24*z1^2*z4)/(4*s12*s123*s124*s14*z123*z2) - 
   (D*s1234*s13^2*s24*z1^2*z4)/(4*s12*s123*s124*s14*z123*z2) + 
   (s1234*s14*s24*z1^2*z4)/(4*s12*s123*s124*z123*z2) - 
   (7*s1234*s23*s24*z1^2*z4)/(2*s12*s123*s124*z123*z2) + 
   (D*s1234*s23*s24*z1^2*z4)/(4*s12*s123*s124*z123*z2) + 
   (15*s1234*s23*s24*z1^2*z4)/(2*s123*s124*s14*z123*z2) - 
   (D*s1234*s23*s24*z1^2*z4)/(4*s123*s124*s14*z123*z2) - 
   (17*s1234*s13*s23*s24*z1^2*z4)/(4*s12*s123*s124*s14*z123*z2) - 
   (D*s1234*s13*s23*s24*z1^2*z4)/(4*s12*s123*s124*s14*z123*z2) - 
   (5*s1234*s23^2*s24*z1^2*z4)/(2*s12*s123*s124*s14*z123*z2) + 
   (3*s1234*s24^2*z1^2*z4)/(2*s12*s123*s124*z123*z2) + 
   (3*s1234*s24^2*z1^2*z4)/(s123*s124*s14*z123*z2) + 
   (D*s1234*s24^2*z1^2*z4)/(4*s123*s124*s14*z123*z2) - 
   (s1234*s13*s24^2*z1^2*z4)/(2*s12*s123*s124*s14*z123*z2) - 
   (D*s1234*s13*s24^2*z1^2*z4)/(4*s12*s123*s124*s14*z123*z2) - 
   (5*s1234*s23*s24^2*z1^2*z4)/(4*s12*s123*s124*s14*z123*z2) + 
   (5*s1234*s24^3*z1^2*z4)/(4*s12*s123*s124*s14*z123*z2) + 
   (15*s1234*s34*z1^2*z4)/(4*s123*s124*z123*z2) - 
   (29*s12*s1234*s34*z1^2*z4)/(2*s123*s124*s14*z123*z2) + 
   (3*D*s12*s1234*s34*z1^2*z4)/(2*s123*s124*s14*z123*z2) + 
   (15*s1234*s13*s34*z1^2*z4)/(4*s123*s124*s14*z123*z2) - 
   (D*s1234*s13*s34*z1^2*z4)/(4*s123*s124*s14*z123*z2) - 
   (5*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s124*z123*z2) + 
   (D*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s124*z123*z2) + 
   (11*s1234*s23*s34*z1^2*z4)/(4*s123*s124*s14*z123*z2) + 
   (D*s1234*s23*s34*z1^2*z4)/(4*s123*s124*s14*z123*z2) + 
   (s1234*s24*s34*z1^2*z4)/(4*s12*s123*s124*z123*z2) + 
   (9*s1234*s24*s34*z1^2*z4)/(4*s123*s124*s14*z123*z2) + 
   (D*s1234*s24*s34*z1^2*z4)/(2*s123*s124*s14*z123*z2) - 
   (7*s1234*s13*s24*s34*z1^2*z4)/(4*s12*s123*s124*s14*z123*z2) - 
   (D*s1234*s13*s24*s34*z1^2*z4)/(4*s12*s123*s124*s14*z123*z2) - 
   (5*s1234*s23*s24*s34*z1^2*z4)/(2*s12*s123*s124*s14*z123*z2) + 
   (5*s1234*s24^2*s34*z1^2*z4)/(4*s12*s123*s124*s14*z123*z2) + 
   (2*s1234*s34^2*z1^2*z4)/(s123*s124*s14*z123*z2) + 
   (D*s1234*s34^2*z1^2*z4)/(4*s123*s124*s14*z123*z2) + 
   (3*s12*s1234*z1^3*z4)/(4*s123*s124*z12*z123*z2) - 
   (s1234*s13*z1^3*z4)/(2*s123*s124*z12*z123*z2) + 
   (s12^2*s1234*z1^3*z4)/(2*s123*s124*s14*z12*z123*z2) - 
   (s12*s1234*s13*z1^3*z4)/(4*s123*s124*s14*z12*z123*z2) - 
   (3*s1234*s13^2*z1^3*z4)/(4*s123*s124*s14*z12*z123*z2) + 
   (s1234*s14*z1^3*z4)/(4*s123*s124*z12*z123*z2) - 
   (s1234*s23*z1^3*z4)/(4*s123*s124*z12*z123*z2) + 
   (s1234*s13*s23*z1^3*z4)/(4*s12*s123*s124*z12*z123*z2) - 
   (s12*s1234*s23*z1^3*z4)/(4*s123*s124*s14*z12*z123*z2) - 
   (3*s1234*s13*s23*z1^3*z4)/(2*s123*s124*s14*z12*z123*z2) + 
   (s1234*s14*s23*z1^3*z4)/(4*s12*s123*s124*z12*z123*z2) + 
   (s1234*s23^2*z1^3*z4)/(4*s12*s123*s124*z12*z123*z2) - 
   (3*s1234*s23^2*z1^3*z4)/(4*s123*s124*s14*z12*z123*z2) - 
   (7*s1234*s24*z1^3*z4)/(4*s123*s124*z12*z123*z2) + 
   (3*s1234*s13*s24*z1^3*z4)/(2*s12*s123*s124*z12*z123*z2) - 
   (3*s12*s1234*s24*z1^3*z4)/(4*s123*s124*s14*z12*z123*z2) + 
   (s1234*s13*s24*z1^3*z4)/(4*s123*s124*s14*z12*z123*z2) + 
   (9*s1234*s13^2*s24*z1^3*z4)/(4*s12*s123*s124*s14*z12*z123*z2) - 
   (3*s1234*s14*s24*z1^3*z4)/(4*s12*s123*s124*z12*z123*z2) + 
   (2*s1234*s23*s24*z1^3*z4)/(s12*s123*s124*z12*z123*z2) + 
   (s1234*s23*s24*z1^3*z4)/(2*s123*s124*s14*z12*z123*z2) + 
   (19*s1234*s13*s23*s24*z1^3*z4)/(4*s12*s123*s124*s14*z12*z123*z2) + 
   (5*s1234*s23^2*s24*z1^3*z4)/(2*s12*s123*s124*s14*z12*z123*z2) - 
   (3*s1234*s24^2*z1^3*z4)/(2*s12*s123*s124*z12*z123*z2) - 
   (2*s1234*s24^2*z1^3*z4)/(s123*s124*s14*z12*z123*z2) + 
   (3*s1234*s13*s24^2*z1^3*z4)/(2*s12*s123*s124*s14*z12*z123*z2) + 
   (7*s1234*s23*s24^2*z1^3*z4)/(4*s12*s123*s124*s14*z12*z123*z2) - 
   (3*s1234*s24^3*z1^3*z4)/(4*s12*s123*s124*s14*z12*z123*z2) - 
   (s1234*s34*z1^3*z4)/(4*s123*s124*z12*z123*z2) - 
   (5*s1234*s13*s34*z1^3*z4)/(4*s123*s124*s14*z12*z123*z2) + 
   (s1234*s23*s34*z1^3*z4)/(4*s12*s123*s124*z12*z123*z2) - 
   (5*s1234*s23*s34*z1^3*z4)/(4*s123*s124*s14*z12*z123*z2) + 
   (s1234*s24*s34*z1^3*z4)/(4*s12*s123*s124*z12*z123*z2) - 
   (3*s1234*s24*s34*z1^3*z4)/(4*s123*s124*s14*z12*z123*z2) + 
   (13*s1234*s13*s24*s34*z1^3*z4)/(4*s12*s123*s124*s14*z12*z123*z2) + 
   (7*s1234*s23*s24*s34*z1^3*z4)/(2*s12*s123*s124*s14*z12*z123*z2) + 
   (s1234*s24^2*s34*z1^3*z4)/(4*s12*s123*s124*s14*z12*z123*z2) - 
   (s1234*s34^2*z1^3*z4)/(2*s123*s124*s14*z12*z123*z2) + 
   (s1234*s24*s34^2*z1^3*z4)/(s12*s123*s124*s14*z12*z123*z2) - 
   (2*s12*s1234*z2*z4)/(s123*s124*z1) - (D*s12*s1234*z2*z4)/
    (2*s123*s124*z1) + (3*s1234*s13*z2*z4)/(4*s123*s124*z1) + 
   (5*D*s1234*s13*z2*z4)/(4*s123*s124*z1) - (15*s1234*s13^2*z2*z4)/
    (4*s12*s123*s124*z1) + (D*s1234*s13^2*z2*z4)/(s12*s123*s124*z1) - 
   (3*s12^2*s1234*z2*z4)/(2*s123*s124*s14*z1) + (D*s12^2*s1234*z2*z4)/
    (s123*s124*s14*z1) - (7*s12*s1234*s13*z2*z4)/(2*s123*s124*s14*z1) + 
   (3*D*s12*s1234*s13*z2*z4)/(4*s123*s124*s14*z1) + 
   (s1234*s13^2*z2*z4)/(s123*s124*s14*z1) - (3*D*s1234*s13^2*z2*z4)/
    (4*s123*s124*s14*z1) + (21*s1234*s14*z2*z4)/(4*s123*s124*z1) - 
   (D*s1234*s14*z2*z4)/(s123*s124*z1) - (3*s1234*s13*s14*z2*z4)/
    (2*s12*s123*s124*z1) + (19*s1234*s14^2*z2*z4)/(4*s12*s123*s124*z1) - 
   (D*s1234*s14^2*z2*z4)/(2*s12*s123*s124*z1) + 
   (25*s1234*s23*z2*z4)/(4*s123*s124*z1) - (4*s1234*s13*s23*z2*z4)/
    (s12*s123*s124*z1) + (7*D*s1234*s13*s23*z2*z4)/(4*s12*s123*s124*z1) + 
   (s12*s1234*s23*z2*z4)/(2*s123*s124*s14*z1) - (D*s12*s1234*s23*z2*z4)/
    (2*s123*s124*s14*z1) + (s1234*s13*s23*z2*z4)/(s123*s124*s14*z1) - 
   (3*D*s1234*s13*s23*z2*z4)/(4*s123*s124*s14*z1) - 
   (s1234*s14*s23*z2*z4)/(s12*s123*s124*z1) - (s1234*s23^2*z2*z4)/
    (4*s12*s123*s124*z1) + (3*D*s1234*s23^2*z2*z4)/(4*s12*s123*s124*z1) + 
   (43*s1234*s24*z2*z4)/(4*s123*s124*z1) - (D*s1234*s24*z2*z4)/
    (2*s123*s124*z1) - (15*s1234*s13*s24*z2*z4)/(2*s12*s123*s124*z1) - 
   (2*s12*s1234*s24*z2*z4)/(s123*s124*s14*z1) + (2*D*s12*s1234*s24*z2*z4)/
    (s123*s124*s14*z1) - (s1234*s13*s24*z2*z4)/(s123*s124*s14*z1) - 
   (3*D*s1234*s13*s24*z2*z4)/(4*s123*s124*s14*z1) - 
   (D*s1234*s13^2*s24*z2*z4)/(4*s12*s123*s124*s14*z1) + 
   (23*s1234*s14*s24*z2*z4)/(2*s12*s123*s124*z1) - 
   (D*s1234*s14*s24*z2*z4)/(s12*s123*s124*z1) - (7*s1234*s23*s24*z2*z4)/
    (s12*s123*s124*z1) + (4*s1234*s23*s24*z2*z4)/(s123*s124*s14*z1) - 
   (2*D*s1234*s23*s24*z2*z4)/(s123*s124*s14*z1) - 
   (D*s1234*s13*s23*s24*z2*z4)/(4*s12*s123*s124*s14*z1) + 
   (27*s1234*s24^2*z2*z4)/(4*s12*s123*s124*z1) - 
   (D*s1234*s24^2*z2*z4)/(2*s12*s123*s124*z1) + 
   (s1234*s24^2*z2*z4)/(2*s123*s124*s14*z1) + (D*s1234*s24^2*z2*z4)/
    (2*s123*s124*s14*z1) - (33*s1234*s34*z2*z4)/(4*s123*s124*z1) + 
   (7*D*s1234*s34*z2*z4)/(4*s123*s124*z1) - (11*s1234*s13*s34*z2*z4)/
    (2*s12*s123*s124*z1) + (D*s1234*s13*s34*z2*z4)/(s12*s123*s124*z1) - 
   (9*s12*s1234*s34*z2*z4)/(2*s123*s124*s14*z1) + 
   (7*D*s12*s1234*s34*z2*z4)/(4*s123*s124*s14*z1) + 
   (s1234*s13*s34*z2*z4)/(s123*s124*s14*z1) - (3*D*s1234*s13*s34*z2*z4)/
    (2*s123*s124*s14*z1) + (s1234*s14*s34*z2*z4)/(s12*s123*s124*z1) + 
   (D*s1234*s14*s34*z2*z4)/(2*s12*s123*s124*z1) - 
   (3*s1234*s23*s34*z2*z4)/(s12*s123*s124*z1) + (3*D*s1234*s23*s34*z2*z4)/
    (2*s12*s123*s124*z1) + (s1234*s23*s34*z2*z4)/(s123*s124*s14*z1) - 
   (3*D*s1234*s23*s34*z2*z4)/(4*s123*s124*s14*z1) + 
   (s1234*s24*s34*z2*z4)/(s12*s123*s124*z1) + (D*s1234*s24*s34*z2*z4)/
    (2*s12*s123*s124*z1) - (5*s1234*s24*s34*z2*z4)/(2*s123*s124*s14*z1) + 
   (3*D*s1234*s24*s34*z2*z4)/(4*s123*s124*s14*z1) - 
   (15*s1234*s34^2*z2*z4)/(4*s12*s123*s124*z1) - 
   (3*D*s1234*s34^2*z2*z4)/(4*s123*s124*s14*z1) + 
   (s12*s1234*z2*z4)/(4*s123*s124*z12) - (7*D*s12*s1234*z2*z4)/
    (8*s123*s124*z12) + (D^2*s12*s1234*z2*z4)/(8*s123*s124*z12) + 
   (5*s1234*s13*z2*z4)/(2*s123*s124*z12) - (21*D*s1234*s13*z2*z4)/
    (8*s123*s124*z12) + (3*D^2*s1234*s13*z2*z4)/(8*s123*s124*z12) + 
   (13*s1234*s13^2*z2*z4)/(4*s12*s123*s124*z12) - 
   (15*D*s1234*s13^2*z2*z4)/(8*s12*s123*s124*z12) + 
   (D^2*s1234*s13^2*z2*z4)/(4*s12*s123*s124*z12) + 
   (3*s12^2*s1234*z2*z4)/(4*s123*s124*s14*z12) - 
   (5*D*s12^2*s1234*z2*z4)/(8*s123*s124*s14*z12) + 
   (D^2*s12^2*s1234*z2*z4)/(8*s123*s124*s14*z12) + 
   (5*s12*s1234*s13*z2*z4)/(2*s123*s124*s14*z12) - 
   (11*D*s12*s1234*s13*z2*z4)/(8*s123*s124*s14*z12) + 
   (D^2*s12*s1234*s13*z2*z4)/(4*s123*s124*s14*z12) + 
   (7*s1234*s13^2*z2*z4)/(4*s123*s124*s14*z12) - 
   (3*D*s1234*s13^2*z2*z4)/(4*s123*s124*s14*z12) + 
   (D^2*s1234*s13^2*z2*z4)/(8*s123*s124*s14*z12) + 
   (7*s1234*s14*z2*z4)/(4*s123*s124*z12) - (D*s1234*s14*z2*z4)/
    (2*s123*s124*z12) - (s1234*s13*s14*z2*z4)/(s12*s123*s124*z12) + 
   (D*s1234*s13*s14*z2*z4)/(8*s12*s123*s124*z12) + 
   (3*s1234*s14^2*z2*z4)/(4*s12*s123*s124*z12) - 
   (D*s1234*s14^2*z2*z4)/(4*s12*s123*s124*z12) + 
   (5*s1234*s23*z2*z4)/(2*s123*s124*z12) - (2*D*s1234*s23*z2*z4)/
    (s123*s124*z12) + (D^2*s1234*s23*z2*z4)/(4*s123*s124*z12) + 
   (27*s1234*s13*s23*z2*z4)/(4*s12*s123*s124*z12) - 
   (13*D*s1234*s13*s23*z2*z4)/(4*s12*s123*s124*z12) + 
   (3*D^2*s1234*s13*s23*z2*z4)/(8*s12*s123*s124*z12) + 
   (9*s12*s1234*s23*z2*z4)/(4*s123*s124*s14*z12) - 
   (3*D*s12*s1234*s23*z2*z4)/(2*s123*s124*s14*z12) + 
   (D^2*s12*s1234*s23*z2*z4)/(4*s123*s124*s14*z12) + 
   (13*s1234*s13*s23*z2*z4)/(4*s123*s124*s14*z12) - 
   (13*D*s1234*s13*s23*z2*z4)/(8*s123*s124*s14*z12) + 
   (D^2*s1234*s13*s23*z2*z4)/(4*s123*s124*s14*z12) - 
   (3*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*z12) + 
   (D*s1234*s14*s23*z2*z4)/(8*s12*s123*s124*z12) + 
   (7*s1234*s23^2*z2*z4)/(2*s12*s123*s124*z12) - 
   (11*D*s1234*s23^2*z2*z4)/(8*s12*s123*s124*z12) + 
   (D^2*s1234*s23^2*z2*z4)/(8*s12*s123*s124*z12) + 
   (3*s1234*s23^2*z2*z4)/(2*s123*s124*s14*z12) - 
   (7*D*s1234*s23^2*z2*z4)/(8*s123*s124*s14*z12) + 
   (D^2*s1234*s23^2*z2*z4)/(8*s123*s124*s14*z12) + 
   (13*s1234*s24*z2*z4)/(4*s123*s124*z12) - (3*D*s1234*s24*z2*z4)/
    (4*s123*s124*z12) + (s1234*s13*s24*z2*z4)/(s12*s123*s124*z12) - 
   (D*s1234*s13*s24*z2*z4)/(8*s12*s123*s124*z12) + 
   (5*s12*s1234*s24*z2*z4)/(4*s123*s124*s14*z12) - 
   (7*D*s12*s1234*s24*z2*z4)/(8*s123*s124*s14*z12) + 
   (D^2*s12*s1234*s24*z2*z4)/(8*s123*s124*s14*z12) - 
   (3*s1234*s13*s24*z2*z4)/(4*s123*s124*s14*z12) - 
   (5*D*s1234*s13*s24*z2*z4)/(4*s123*s124*s14*z12) + 
   (D^2*s1234*s13*s24*z2*z4)/(4*s123*s124*s14*z12) - 
   (s1234*s13^2*s24*z2*z4)/(s12*s123*s124*s14*z12) - 
   (D*s1234*s13^2*s24*z2*z4)/(2*s12*s123*s124*s14*z12) + 
   (D^2*s1234*s13^2*s24*z2*z4)/(8*s12*s123*s124*s14*z12) + 
   (s1234*s14*s24*z2*z4)/(s12*s123*s124*z12) - (D*s1234*s14*s24*z2*z4)/
    (2*s12*s123*s124*z12) + (3*s1234*s23*s24*z2*z4)/(2*s12*s123*s124*z12) - 
   (D*s1234*s23*s24*z2*z4)/(8*s12*s123*s124*z12) - 
   (3*s1234*s23*s24*z2*z4)/(4*s123*s124*s14*z12) - 
   (5*D*s1234*s23*s24*z2*z4)/(8*s123*s124*s14*z12) + 
   (D^2*s1234*s23*s24*z2*z4)/(8*s123*s124*s14*z12) - 
   (7*s1234*s13*s23*s24*z2*z4)/(4*s12*s123*s124*s14*z12) - 
   (D*s1234*s13*s23*s24*z2*z4)/(2*s12*s123*s124*s14*z12) + 
   (D^2*s1234*s13*s23*s24*z2*z4)/(8*s12*s123*s124*s14*z12) - 
   (3*s1234*s23^2*s24*z2*z4)/(4*s12*s123*s124*s14*z12) - 
   (s1234*s24^2*z2*z4)/(4*s12*s123*s124*z12) - (D*s1234*s24^2*z2*z4)/
    (4*s12*s123*s124*z12) + (3*s1234*s24^2*z2*z4)/(2*s123*s124*s14*z12) - 
   (D*s1234*s24^2*z2*z4)/(4*s123*s124*s14*z12) + (2*s1234*s13*s24^2*z2*z4)/
    (s12*s123*s124*s14*z12) - (D*s1234*s13*s24^2*z2*z4)/
    (4*s12*s123*s124*s14*z12) + (9*s1234*s23*s24^2*z2*z4)/
    (4*s12*s123*s124*s14*z12) - (D*s1234*s23*s24^2*z2*z4)/
    (4*s12*s123*s124*s14*z12) - (s1234*s24^3*z2*z4)/
    (2*s12*s123*s124*s14*z12) + (25*s1234*s34*z2*z4)/(4*s123*s124*z12) - 
   (7*D*s1234*s34*z2*z4)/(4*s123*s124*z12) + (13*s1234*s13*s34*z2*z4)/
    (4*s12*s123*s124*z12) - (9*D*s1234*s13*s34*z2*z4)/(8*s12*s123*s124*z12) + 
   (3*s12*s1234*s34*z2*z4)/(s123*s124*s14*z12) - 
   (D*s12*s1234*s34*z2*z4)/(8*s123*s124*s14*z12) + 
   (2*s1234*s13*s34*z2*z4)/(s123*s124*s14*z12) + 
   (3*s1234*s14*s34*z2*z4)/(4*s12*s123*s124*z12) - 
   (D*s1234*s14*s34*z2*z4)/(4*s12*s123*s124*z12) + 
   (7*s1234*s23*s34*z2*z4)/(2*s12*s123*s124*z12) - 
   (9*D*s1234*s23*s34*z2*z4)/(8*s12*s123*s124*z12) + 
   (7*s1234*s23*s34*z2*z4)/(4*s123*s124*s14*z12) + 
   (D*s1234*s23*s34*z2*z4)/(8*s123*s124*s14*z12) + 
   (s1234*s24*s34*z2*z4)/(2*s12*s123*s124*z12) - 
   (D*s1234*s24*s34*z2*z4)/(4*s12*s123*s124*z12) - 
   (s1234*s24*s34*z2*z4)/(s123*s124*s14*z12) - (D*s1234*s24*s34*z2*z4)/
    (2*s123*s124*s14*z12) - (3*s1234*s13*s24*s34*z2*z4)/
    (4*s12*s123*s124*s14*z12) - (D*s1234*s13*s24*s34*z2*z4)/
    (2*s12*s123*s124*s14*z12) - (s1234*s23*s24*s34*z2*z4)/
    (2*s12*s123*s124*s14*z12) - (D*s1234*s23*s24*s34*z2*z4)/
    (2*s12*s123*s124*s14*z12) - (s1234*s24^2*s34*z2*z4)/
    (4*s12*s123*s124*s14*z12) + (s1234*s34^2*z2*z4)/(4*s123*s124*s14*z12) + 
   (s1234*s24*s34^2*z2*z4)/(4*s12*s123*s124*s14*z12) + 
   (11*s12*s1234*z2*z4)/(4*s123*s124*z123) + (7*D*s12*s1234*z2*z4)/
    (8*s123*s124*z123) - (3*s1234*s13*z2*z4)/(s123*s124*z123) + 
   (3*D*s1234*s13*z2*z4)/(4*s123*s124*z123) - (5*s1234*s13^2*z2*z4)/
    (2*s12*s123*s124*z123) + (3*D*s1234*s13^2*z2*z4)/(8*s12*s123*s124*z123) - 
   (15*s12^2*s1234*z2*z4)/(4*s123*s124*s14*z123) + 
   (D*s12^2*s1234*z2*z4)/(8*s123*s124*s14*z123) + 
   (29*s12*s1234*s13*z2*z4)/(4*s123*s124*s14*z123) - 
   (3*D*s12*s1234*s13*z2*z4)/(2*s123*s124*s14*z123) + 
   (s1234*s13^2*z2*z4)/(2*s123*s124*s14*z123) - (5*D*s1234*s13^2*z2*z4)/
    (8*s123*s124*s14*z123) - (5*s1234*s14*z2*z4)/(4*s123*s124*z123) - 
   (9*s1234*s13*s14*z2*z4)/(4*s12*s123*s124*z123) + 
   (D*s1234*s13*s14*z2*z4)/(8*s12*s123*s124*z123) + 
   (s1234*s14^2*z2*z4)/(4*s12*s123*s124*z123) - (D*s1234*s14^2*z2*z4)/
    (4*s12*s123*s124*z123) + (3*s1234*s23*z2*z4)/(s123*s124*z123) - 
   (9*D*s1234*s23*z2*z4)/(8*s123*s124*z123) - (4*s1234*s13*s23*z2*z4)/
    (s12*s123*s124*z123) + (9*D*s1234*s13*s23*z2*z4)/(8*s12*s123*s124*z123) + 
   (5*s12*s1234*s23*z2*z4)/(4*s123*s124*s14*z123) - 
   (D*s12*s1234*s23*z2*z4)/(2*s123*s124*s14*z123) - 
   (s1234*s13*s23*z2*z4)/(s123*s124*s14*z123) - (D*s1234*s13*s23*z2*z4)/
    (4*s123*s124*s14*z123) - (5*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*z123) + 
   (D*s1234*s14*s23*z2*z4)/(2*s12*s123*s124*z123) - 
   (3*s1234*s23^2*z2*z4)/(2*s12*s123*s124*z123) + 
   (3*D*s1234*s23^2*z2*z4)/(4*s12*s123*s124*z123) - 
   (3*s1234*s23^2*z2*z4)/(2*s123*s124*s14*z123) + 
   (3*D*s1234*s23^2*z2*z4)/(8*s123*s124*s14*z123) + 
   (11*s1234*s24*z2*z4)/(4*s123*s124*z123) + (D*s1234*s24*z2*z4)/
    (4*s123*s124*z123) - (3*s1234*s13*s24*z2*z4)/(2*s12*s123*s124*z123) - 
   (s12*s1234*s24*z2*z4)/(4*s123*s124*s14*z123) - 
   (7*D*s12*s1234*s24*z2*z4)/(8*s123*s124*s14*z123) - 
   (17*s1234*s13*s24*z2*z4)/(4*s123*s124*s14*z123) - 
   (3*D*s1234*s13*s24*z2*z4)/(4*s123*s124*s14*z123) - 
   (s1234*s13^2*s24*z2*z4)/(4*s12*s123*s124*s14*z123) - 
   (D*s1234*s13^2*s24*z2*z4)/(8*s12*s123*s124*s14*z123) + 
   (3*s1234*s14*s24*z2*z4)/(2*s12*s123*s124*z123) - 
   (D*s1234*s14*s24*z2*z4)/(2*s12*s123*s124*z123) + 
   (s1234*s23*s24*z2*z4)/(s12*s123*s124*z123) + (D*s1234*s23*s24*z2*z4)/
    (4*s12*s123*s124*z123) + (s1234*s23*s24*z2*z4)/(4*s123*s124*s14*z123) - 
   (5*D*s1234*s23*s24*z2*z4)/(8*s123*s124*s14*z123) + 
   (s1234*s13*s23*s24*z2*z4)/(s12*s123*s124*s14*z123) - 
   (3*D*s1234*s13*s23*s24*z2*z4)/(8*s12*s123*s124*s14*z123) + 
   (5*s1234*s23^2*s24*z2*z4)/(4*s12*s123*s124*s14*z123) - 
   (D*s1234*s23^2*s24*z2*z4)/(4*s12*s123*s124*s14*z123) + 
   (9*s1234*s24^2*z2*z4)/(4*s12*s123*s124*z123) - 
   (3*D*s1234*s24^2*z2*z4)/(4*s12*s123*s124*z123) + 
   (5*s1234*s24^2*z2*z4)/(s123*s124*s14*z123) - (7*D*s1234*s24^2*z2*z4)/
    (4*s123*s124*s14*z123) + (3*s1234*s13*s24^2*z2*z4)/
    (4*s12*s123*s124*s14*z123) - (5*D*s1234*s13*s24^2*z2*z4)/
    (8*s12*s123*s124*s14*z123) + (9*s1234*s23*s24^2*z2*z4)/
    (4*s12*s123*s124*s14*z123) - (3*D*s1234*s23*s24^2*z2*z4)/
    (4*s12*s123*s124*s14*z123) + (s1234*s24^3*z2*z4)/
    (s12*s123*s124*s14*z123) - (D*s1234*s24^3*z2*z4)/
    (2*s12*s123*s124*s14*z123) + (53*s1234*s34*z2*z4)/(4*s123*s124*z123) - 
   (9*D*s1234*s34*z2*z4)/(8*s123*s124*z123) - (21*s1234*s13*s34*z2*z4)/
    (4*s12*s123*s124*z123) + (5*D*s1234*s13*s34*z2*z4)/
    (8*s12*s123*s124*z123) + (9*s12*s1234*s34*z2*z4)/(4*s123*s124*s14*z123) - 
   (D*s12*s1234*s34*z2*z4)/(2*s123*s124*s14*z123) + 
   (2*s1234*s13*s34*z2*z4)/(s123*s124*s14*z123) - 
   (3*D*s1234*s13*s34*z2*z4)/(4*s123*s124*s14*z123) - 
   (5*s1234*s14*s34*z2*z4)/(2*s12*s123*s124*z123) - 
   (17*s1234*s23*s34*z2*z4)/(4*s12*s123*s124*z123) + 
   (D*s1234*s23*s34*z2*z4)/(s12*s123*s124*z123) + 
   (D*s1234*s23*s34*z2*z4)/(4*s123*s124*s14*z123) + 
   (s1234*s24*s34*z2*z4)/(4*s12*s123*s124*z123) - 
   (21*s1234*s24*s34*z2*z4)/(4*s123*s124*s14*z123) + 
   (D*s1234*s24*s34*z2*z4)/(8*s123*s124*s14*z123) + 
   (3*s1234*s13*s24*s34*z2*z4)/(2*s12*s123*s124*s14*z123) - 
   (D*s1234*s13*s24*s34*z2*z4)/(8*s12*s123*s124*s14*z123) + 
   (3*s1234*s23*s24*s34*z2*z4)/(s12*s123*s124*s14*z123) - 
   (D*s1234*s23*s24*s34*z2*z4)/(4*s12*s123*s124*s14*z123) + 
   (11*s1234*s24^2*s34*z2*z4)/(4*s12*s123*s124*s14*z123) - 
   (D*s1234*s24^2*s34*z2*z4)/(2*s12*s123*s124*s14*z123) - 
   (11*s1234*s34^2*z2*z4)/(4*s12*s123*s124*z123) + 
   (D*s1234*s34^2*z2*z4)/(4*s12*s123*s124*z123) + 
   (3*s1234*s34^2*z2*z4)/(2*s123*s124*s14*z123) - 
   (D*s1234*s34^2*z2*z4)/(8*s123*s124*s14*z123) + 
   (7*s1234*s24*s34^2*z2*z4)/(4*s12*s123*s124*s14*z123) - 
   (5*s12*s1234*z1*z2*z4)/(4*s123*s124*z12*z123) + 
   (s1234*s13*z1*z2*z4)/(2*s123*s124*z12*z123) + 
   (D*s1234*s13*z1*z2*z4)/(8*s123*s124*z12*z123) + 
   (s1234*s13^2*z1*z2*z4)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s13^2*z1*z2*z4)/(8*s12*s123*s124*z12*z123) - 
   (s12^2*s1234*z1*z2*z4)/(2*s123*s124*s14*z12*z123) + 
   (s12*s1234*s13*z1*z2*z4)/(4*s123*s124*s14*z12*z123) + 
   (3*s1234*s13^2*z1*z2*z4)/(4*s123*s124*s14*z12*z123) - 
   (s1234*s14*z1*z2*z4)/(s123*s124*z12*z123) + (s1234*s13*s14*z1*z2*z4)/
    (4*s12*s123*s124*z12*z123) + (D*s1234*s13*s14*z1*z2*z4)/
    (8*s12*s123*s124*z12*z123) - (s1234*s14^2*z1*z2*z4)/
    (4*s12*s123*s124*z12*z123) + (s1234*s23*z1*z2*z4)/
    (4*s123*s124*z12*z123) + (D*s1234*s23*z1*z2*z4)/(8*s123*s124*z12*z123) + 
   (3*s1234*s13*s23*z1*z2*z4)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s13*s23*z1*z2*z4)/(4*s12*s123*s124*z12*z123) + 
   (s12*s1234*s23*z1*z2*z4)/(4*s123*s124*s14*z12*z123) + 
   (3*s1234*s13*s23*z1*z2*z4)/(2*s123*s124*s14*z12*z123) + 
   (D*s1234*s14*s23*z1*z2*z4)/(8*s12*s123*s124*z12*z123) + 
   (s1234*s23^2*z1*z2*z4)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s23^2*z1*z2*z4)/(8*s12*s123*s124*z12*z123) + 
   (3*s1234*s23^2*z1*z2*z4)/(4*s123*s124*s14*z12*z123) + 
   (s1234*s24*z1*z2*z4)/(s123*s124*z12*z123) - (3*s1234*s13*s24*z1*z2*z4)/
    (2*s12*s123*s124*z12*z123) + (D*s1234*s13*s24*z1*z2*z4)/
    (4*s12*s123*s124*z12*z123) + (3*s12*s1234*s24*z1*z2*z4)/
    (4*s123*s124*s14*z12*z123) - (s1234*s13*s24*z1*z2*z4)/
    (2*s123*s124*s14*z12*z123) + (D*s1234*s13*s24*z1*z2*z4)/
    (8*s123*s124*s14*z12*z123) - (5*s1234*s13^2*s24*z1*z2*z4)/
    (2*s12*s123*s124*s14*z12*z123) + (D*s1234*s13^2*s24*z1*z2*z4)/
    (8*s12*s123*s124*s14*z12*z123) + (s1234*s14*s24*z1*z2*z4)/
    (4*s12*s123*s124*z12*z123) - (2*s1234*s23*s24*z1*z2*z4)/
    (s12*s123*s124*z12*z123) + (D*s1234*s23*s24*z1*z2*z4)/
    (4*s12*s123*s124*z12*z123) - (3*s1234*s23*s24*z1*z2*z4)/
    (4*s123*s124*s14*z12*z123) + (D*s1234*s23*s24*z1*z2*z4)/
    (8*s123*s124*s14*z12*z123) - (21*s1234*s13*s23*s24*z1*z2*z4)/
    (4*s12*s123*s124*s14*z12*z123) + (D*s1234*s13*s23*s24*z1*z2*z4)/
    (4*s12*s123*s124*s14*z12*z123) - (11*s1234*s23^2*s24*z1*z2*z4)/
    (4*s12*s123*s124*s14*z12*z123) + (D*s1234*s23^2*s24*z1*z2*z4)/
    (8*s12*s123*s124*s14*z12*z123) + (5*s1234*s24^2*z1*z2*z4)/
    (4*s12*s123*s124*z12*z123) + (2*s1234*s24^2*z1*z2*z4)/
    (s123*s124*s14*z12*z123) - (7*s1234*s13*s24^2*z1*z2*z4)/
    (4*s12*s123*s124*s14*z12*z123) + (D*s1234*s13*s24^2*z1*z2*z4)/
    (8*s12*s123*s124*s14*z12*z123) - (2*s1234*s23*s24^2*z1*z2*z4)/
    (s12*s123*s124*s14*z12*z123) + (D*s1234*s23*s24^2*z1*z2*z4)/
    (8*s12*s123*s124*s14*z12*z123) + (3*s1234*s24^3*z1*z2*z4)/
    (4*s12*s123*s124*s14*z12*z123) + (s1234*s34*z1*z2*z4)/
    (4*s123*s124*z12*z123) + (s1234*s13*s34*z1*z2*z4)/
    (s12*s123*s124*z12*z123) + (D*s1234*s13*s34*z1*z2*z4)/
    (8*s12*s123*s124*z12*z123) + (5*s1234*s13*s34*z1*z2*z4)/
    (4*s123*s124*s14*z12*z123) + (s1234*s14*s34*z1*z2*z4)/
    (4*s12*s123*s124*z12*z123) + (3*s1234*s23*s34*z1*z2*z4)/
    (4*s12*s123*s124*z12*z123) + (D*s1234*s23*s34*z1*z2*z4)/
    (8*s12*s123*s124*z12*z123) + (5*s1234*s23*s34*z1*z2*z4)/
    (4*s123*s124*s14*z12*z123) + (3*s1234*s24*s34*z1*z2*z4)/
    (4*s123*s124*s14*z12*z123) - (7*s1234*s13*s24*s34*z1*z2*z4)/
    (2*s12*s123*s124*s14*z12*z123) + (D*s1234*s13*s24*s34*z1*z2*z4)/
    (8*s12*s123*s124*s14*z12*z123) - (15*s1234*s23*s24*s34*z1*z2*z4)/
    (4*s12*s123*s124*s14*z12*z123) + (D*s1234*s23*s24*s34*z1*z2*z4)/
    (8*s12*s123*s124*s14*z12*z123) - (s1234*s24^2*s34*z1*z2*z4)/
    (4*s12*s123*s124*s14*z12*z123) + (s1234*s34^2*z1*z2*z4)/
    (2*s12*s123*s124*z12*z123) + (s1234*s34^2*z1*z2*z4)/
    (2*s123*s124*s14*z12*z123) - (s1234*s24*s34^2*z1*z2*z4)/
    (s12*s123*s124*s14*z12*z123) + (s12*s1234*z2^2*z4)/(2*s123*s124*z1*z12) - 
   (D*s12*s1234*z2^2*z4)/(4*s123*s124*z1*z12) - 
   (s1234*s13*z2^2*z4)/(4*s123*s124*z1*z12) - (3*s1234*s13^2*z2^2*z4)/
    (4*s12*s123*s124*z1*z12) + (D*s1234*s13^2*z2^2*z4)/
    (4*s12*s123*s124*z1*z12) + (3*s1234*s14*z2^2*z4)/(4*s123*s124*z1*z12) - 
   (D*s1234*s14*z2^2*z4)/(4*s123*s124*z1*z12) + (3*s1234*s13*s14*z2^2*z4)/
    (2*s12*s123*s124*z1*z12) - (D*s1234*s13*s14*z2^2*z4)/
    (4*s12*s123*s124*z1*z12) - (s1234*s14^2*z2^2*z4)/
    (4*s12*s123*s124*z1*z12) - (s1234*s23*z2^2*z4)/(4*s123*s124*z1*z12) - 
   (D*s1234*s23*z2^2*z4)/(4*s123*s124*z1*z12) - (3*s1234*s13*s23*z2^2*z4)/
    (2*s12*s123*s124*z1*z12) + (D*s1234*s13*s23*z2^2*z4)/
    (4*s12*s123*s124*z1*z12) + (3*s1234*s14*s23*z2^2*z4)/
    (2*s12*s123*s124*z1*z12) - (D*s1234*s14*s23*z2^2*z4)/
    (4*s12*s123*s124*z1*z12) - (3*s1234*s23^2*z2^2*z4)/
    (4*s12*s123*s124*z1*z12) + (3*s1234*s24*z2^2*z4)/(4*s123*s124*z1*z12) - 
   (D*s1234*s24*z2^2*z4)/(4*s123*s124*z1*z12) + (3*s1234*s13*s24*z2^2*z4)/
    (2*s12*s123*s124*z1*z12) - (D*s1234*s13*s24*z2^2*z4)/
    (4*s12*s123*s124*z1*z12) - (s12*s1234*s24*z2^2*z4)/
    (2*s123*s124*s14*z1*z12) - (s1234*s13*s24*z2^2*z4)/
    (2*s123*s124*s14*z1*z12) + (D*s1234*s13*s24*z2^2*z4)/
    (4*s123*s124*s14*z1*z12) + (D*s1234*s13^2*s24*z2^2*z4)/
    (4*s12*s123*s124*s14*z1*z12) - (s1234*s14*s24*z2^2*z4)/
    (2*s12*s123*s124*z1*z12) + (3*s1234*s23*s24*z2^2*z4)/
    (2*s12*s123*s124*z1*z12) - (D*s1234*s23*s24*z2^2*z4)/
    (4*s12*s123*s124*z1*z12) - (s1234*s23*s24*z2^2*z4)/
    (2*s123*s124*s14*z1*z12) + (D*s1234*s13*s23*s24*z2^2*z4)/
    (4*s12*s123*s124*s14*z1*z12) - (s1234*s24^2*z2^2*z4)/
    (4*s12*s123*s124*z1*z12) - (5*s1234*s34*z2^2*z4)/(4*s123*s124*z1*z12) - 
   (D*s1234*s34*z2^2*z4)/(4*s123*s124*z1*z12) - (s1234*s13*s34*z2^2*z4)/
    (2*s12*s123*s124*z1*z12) - (D*s1234*s13*s34*z2^2*z4)/
    (4*s12*s123*s124*z1*z12) - (s1234*s23*s34*z2^2*z4)/
    (2*s12*s123*s124*z1*z12) - (D*s1234*s23*s34*z2^2*z4)/
    (4*s12*s123*s124*z1*z12) + (s1234*s34^2*z2^2*z4)/
    (4*s12*s123*s124*z1*z12) - (6*s12*s1234*z2^2*z4)/(s123*s124*z1*z123) + 
   (3*D*s12*s1234*z2^2*z4)/(2*s123*s124*z1*z123) - 
   (15*s1234*s13*z2^2*z4)/(4*s123*s124*z1*z123) + 
   (D*s1234*s13*z2^2*z4)/(s123*s124*z1*z123) - (s1234*s13^2*z2^2*z4)/
    (4*s12*s123*s124*z1*z123) + (D*s1234*s13^2*z2^2*z4)/
    (4*s12*s123*s124*z1*z123) - (3*s12^2*s1234*z2^2*z4)/
    (2*s123*s124*s14*z1*z123) + (3*s12*s1234*s13*z2^2*z4)/
    (s123*s124*s14*z1*z123) - (3*D*s12*s1234*s13*z2^2*z4)/
    (4*s123*s124*s14*z1*z123) + (s1234*s13^2*z2^2*z4)/
    (2*s123*s124*s14*z1*z123) - (D*s1234*s13^2*z2^2*z4)/
    (4*s123*s124*s14*z1*z123) - (43*s1234*s14*z2^2*z4)/
    (4*s123*s124*z1*z123) + (2*D*s1234*s14*z2^2*z4)/(s123*s124*z1*z123) - 
   (3*s1234*s13*s14*z2^2*z4)/(s12*s123*s124*z1*z123) + 
   (3*D*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s124*z1*z123) - 
   (11*s1234*s14^2*z2^2*z4)/(4*s12*s123*s124*z1*z123) + 
   (D*s1234*s14^2*z2^2*z4)/(2*s12*s123*s124*z1*z123) - 
   (27*s1234*s23*z2^2*z4)/(4*s123*s124*z1*z123) + 
   (5*D*s1234*s23*z2^2*z4)/(4*s123*s124*z1*z123) + 
   (D*s1234*s13*s23*z2^2*z4)/(2*s12*s123*s124*z1*z123) - 
   (s12*s1234*s23*z2^2*z4)/(2*s123*s124*s14*z1*z123) + 
   (s1234*s13*s23*z2^2*z4)/(2*s123*s124*s14*z1*z123) - 
   (D*s1234*s13*s23*z2^2*z4)/(4*s123*s124*s14*z1*z123) - 
   (5*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s124*z1*z123) + 
   (3*D*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s124*z1*z123) + 
   (s1234*s23^2*z2^2*z4)/(4*s12*s123*s124*z1*z123) + 
   (D*s1234*s23^2*z2^2*z4)/(4*s12*s123*s124*z1*z123) - 
   (33*s1234*s24*z2^2*z4)/(4*s123*s124*z1*z123) + 
   (2*D*s1234*s24*z2^2*z4)/(s123*s124*z1*z123) - (2*s1234*s13*s24*z2^2*z4)/
    (s12*s123*s124*z1*z123) + (3*D*s1234*s13*s24*z2^2*z4)/
    (4*s12*s123*s124*z1*z123) - (2*s12*s1234*s24*z2^2*z4)/
    (s123*s124*s14*z1*z123) - (D*s1234*s13*s24*z2^2*z4)/
    (4*s123*s124*s14*z1*z123) - (9*s1234*s14*s24*z2^2*z4)/
    (2*s12*s123*s124*z1*z123) + (D*s1234*s14*s24*z2^2*z4)/
    (s12*s123*s124*z1*z123) - (3*s1234*s23*s24*z2^2*z4)/
    (2*s12*s123*s124*z1*z123) + (3*D*s1234*s23*s24*z2^2*z4)/
    (4*s12*s123*s124*z1*z123) - (s1234*s23*s24*z2^2*z4)/
    (2*s123*s124*s14*z1*z123) - (7*s1234*s24^2*z2^2*z4)/
    (4*s12*s123*s124*z1*z123) + (D*s1234*s24^2*z2^2*z4)/
    (2*s12*s123*s124*z1*z123) - (s1234*s24^2*z2^2*z4)/
    (2*s123*s124*s14*z1*z123) + (5*s1234*s34*z2^2*z4)/(2*s123*s124*z1*z123) - 
   (D*s1234*s34*z2^2*z4)/(4*s123*s124*z1*z123) - (3*s1234*s13*s34*z2^2*z4)/
    (4*s12*s123*s124*z1*z123) + (D*s1234*s13*s34*z2^2*z4)/
    (4*s12*s123*s124*z1*z123) + (3*s12*s1234*s34*z2^2*z4)/
    (s123*s124*s14*z1*z123) - (3*D*s12*s1234*s34*z2^2*z4)/
    (4*s123*s124*s14*z1*z123) + (s1234*s13*s34*z2^2*z4)/
    (s123*s124*s14*z1*z123) - (D*s1234*s13*s34*z2^2*z4)/
    (2*s123*s124*s14*z1*z123) - (13*s1234*s14*s34*z2^2*z4)/
    (4*s12*s123*s124*z1*z123) + (D*s1234*s14*s34*z2^2*z4)/
    (2*s12*s123*s124*z1*z123) - (s1234*s23*s34*z2^2*z4)/
    (4*s12*s123*s124*z1*z123) + (D*s1234*s23*s34*z2^2*z4)/
    (4*s12*s123*s124*z1*z123) + (s1234*s23*s34*z2^2*z4)/
    (2*s123*s124*s14*z1*z123) - (D*s1234*s23*s34*z2^2*z4)/
    (4*s123*s124*s14*z1*z123) - (9*s1234*s24*s34*z2^2*z4)/
    (4*s12*s123*s124*z1*z123) + (D*s1234*s24*s34*z2^2*z4)/
    (2*s12*s123*s124*z1*z123) - (D*s1234*s24*s34*z2^2*z4)/
    (4*s123*s124*s14*z1*z123) - (s1234*s34^2*z2^2*z4)/
    (2*s12*s123*s124*z1*z123) + (s1234*s34^2*z2^2*z4)/
    (2*s123*s124*s14*z1*z123) - (D*s1234*s34^2*z2^2*z4)/
    (4*s123*s124*s14*z1*z123) - (9*s12*s1234*z2^2*z4)/
    (4*s123*s124*z12*z123) + (5*D*s12*s1234*z2^2*z4)/(8*s123*s124*z12*z123) + 
   (7*s1234*s13*z2^2*z4)/(4*s123*s124*z12*z123) - 
   (D*s1234*s13*z2^2*z4)/(4*s123*s124*z12*z123) + 
   (9*s1234*s13^2*z2^2*z4)/(4*s12*s123*s124*z12*z123) - 
   (5*D*s1234*s13^2*z2^2*z4)/(8*s12*s123*s124*z12*z123) - 
   (3*s12^2*s1234*z2^2*z4)/(4*s123*s124*s14*z12*z123) + 
   (D*s12^2*s1234*z2^2*z4)/(8*s123*s124*s14*z12*z123) + 
   (s12*s1234*s13*z2^2*z4)/(4*s123*s124*s14*z12*z123) + 
   (s1234*s13^2*z2^2*z4)/(s123*s124*s14*z12*z123) - 
   (D*s1234*s13^2*z2^2*z4)/(8*s123*s124*s14*z12*z123) - 
   (2*s1234*s14*z2^2*z4)/(s123*s124*z12*z123) + (3*D*s1234*s14*z2^2*z4)/
    (4*s123*s124*z12*z123) + (7*s1234*s13*s14*z2^2*z4)/
    (4*s12*s123*s124*z12*z123) - (3*D*s1234*s13*s14*z2^2*z4)/
    (8*s12*s123*s124*z12*z123) - (s1234*s14^2*z2^2*z4)/
    (2*s12*s123*s124*z12*z123) + (D*s1234*s14^2*z2^2*z4)/
    (4*s12*s123*s124*z12*z123) + (9*s1234*s23*z2^2*z4)/
    (4*s123*s124*z12*z123) - (5*D*s1234*s23*z2^2*z4)/(8*s123*s124*z12*z123) + 
   (9*s1234*s13*s23*z2^2*z4)/(2*s12*s123*s124*z12*z123) - 
   (11*D*s1234*s13*s23*z2^2*z4)/(8*s12*s123*s124*z12*z123) + 
   (3*s12*s1234*s23*z2^2*z4)/(4*s123*s124*s14*z12*z123) - 
   (D*s12*s1234*s23*z2^2*z4)/(4*s123*s124*s14*z12*z123) + 
   (5*s1234*s13*s23*z2^2*z4)/(2*s123*s124*s14*z12*z123) - 
   (D*s1234*s13*s23*z2^2*z4)/(2*s123*s124*s14*z12*z123) + 
   (7*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s124*z12*z123) + 
   (9*s1234*s23^2*z2^2*z4)/(4*s12*s123*s124*z12*z123) - 
   (3*D*s1234*s23^2*z2^2*z4)/(4*s12*s123*s124*z12*z123) + 
   (3*s1234*s23^2*z2^2*z4)/(2*s123*s124*s14*z12*z123) - 
   (3*D*s1234*s23^2*z2^2*z4)/(8*s123*s124*s14*z12*z123) - 
   (s1234*s24*z2^2*z4)/(s123*s124*z12*z123) + (3*D*s1234*s24*z2^2*z4)/
    (4*s123*s124*z12*z123) + (3*s1234*s13*s24*z2^2*z4)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s13*s24*z2^2*z4)/
    (4*s12*s123*s124*z12*z123) - (s12*s1234*s24*z2^2*z4)/
    (4*s123*s124*s14*z12*z123) + (D*s12*s1234*s24*z2^2*z4)/
    (8*s123*s124*s14*z12*z123) + (3*s1234*s13*s24*z2^2*z4)/
    (4*s123*s124*s14*z12*z123) - (3*s1234*s13^2*s24*z2^2*z4)/
    (4*s12*s123*s124*s14*z12*z123) + (D*s1234*s13^2*s24*z2^2*z4)/
    (8*s12*s123*s124*s14*z12*z123) - (s1234*s14*s24*z2^2*z4)/
    (2*s12*s123*s124*z12*z123) + (D*s1234*s14*s24*z2^2*z4)/
    (2*s12*s123*s124*z12*z123) + (3*s1234*s23*s24*z2^2*z4)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s23*s24*z2^2*z4)/
    (2*s12*s123*s124*z12*z123) + (5*s1234*s23*s24*z2^2*z4)/
    (4*s123*s124*s14*z12*z123) - (3*D*s1234*s23*s24*z2^2*z4)/
    (8*s123*s124*s14*z12*z123) - (3*s1234*s13*s23*s24*z2^2*z4)/
    (2*s12*s123*s124*s14*z12*z123) + (D*s1234*s13*s23*s24*z2^2*z4)/
    (8*s12*s123*s124*s14*z12*z123) - (3*s1234*s23^2*s24*z2^2*z4)/
    (4*s12*s123*s124*s14*z12*z123) + (s1234*s24^2*z2^2*z4)/
    (2*s12*s123*s124*z12*z123) + (D*s1234*s24^2*z2^2*z4)/
    (4*s12*s123*s124*z12*z123) + (s1234*s24^2*z2^2*z4)/
    (s123*s124*s14*z12*z123) - (s1234*s13*s24^2*z2^2*z4)/
    (4*s12*s123*s124*s14*z12*z123) + (D*s1234*s13*s24^2*z2^2*z4)/
    (8*s12*s123*s124*s14*z12*z123) - (s1234*s23*s24^2*z2^2*z4)/
    (4*s12*s123*s124*s14*z12*z123) + (s1234*s24^3*z2^2*z4)/
    (2*s12*s123*s124*s14*z12*z123) - (5*s1234*s34*z2^2*z4)/
    (4*s123*s124*z12*z123) + (D*s1234*s34*z2^2*z4)/(8*s123*s124*z12*z123) + 
   (5*s1234*s13*s34*z2^2*z4)/(2*s12*s123*s124*z12*z123) - 
   (7*D*s1234*s13*s34*z2^2*z4)/(8*s12*s123*s124*z12*z123) - 
   (3*s12*s1234*s34*z2^2*z4)/(4*s123*s124*s14*z12*z123) + 
   (s1234*s13*s34*z2^2*z4)/(s123*s124*s14*z12*z123) - 
   (D*s1234*s13*s34*z2^2*z4)/(4*s123*s124*s14*z12*z123) - 
   (s1234*s14*s34*z2^2*z4)/(4*s12*s123*s124*z12*z123) + 
   (5*s1234*s23*s34*z2^2*z4)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s23*s34*z2^2*z4)/(s12*s123*s124*z12*z123) + 
   (3*s1234*s23*s34*z2^2*z4)/(2*s123*s124*s14*z12*z123) - 
   (D*s1234*s23*s34*z2^2*z4)/(2*s123*s124*s14*z12*z123) - 
   (s1234*s24*s34*z2^2*z4)/(2*s12*s123*s124*z12*z123) - 
   (s1234*s24*s34*z2^2*z4)/(4*s123*s124*s14*z12*z123) - 
   (D*s1234*s24*s34*z2^2*z4)/(8*s123*s124*s14*z12*z123) - 
   (3*s1234*s13*s24*s34*z2^2*z4)/(2*s12*s123*s124*s14*z12*z123) + 
   (D*s1234*s13*s24*s34*z2^2*z4)/(8*s12*s123*s124*s14*z12*z123) - 
   (3*s1234*s23*s24*s34*z2^2*z4)/(2*s12*s123*s124*s14*z12*z123) - 
   (s1234*s24^2*s34*z2^2*z4)/(4*s12*s123*s124*s14*z12*z123) + 
   (s1234*s34^2*z2^2*z4)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s34^2*z2^2*z4)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s34^2*z2^2*z4)/(8*s123*s124*s14*z12*z123) - 
   (3*s1234*s24*s34^2*z2^2*z4)/(4*s12*s123*s124*s14*z12*z123) + 
   (s12*s1234*z2^3*z4)/(2*s123*s124*z1*z12*z123) - 
   (s1234*s13*z2^3*z4)/(4*s123*s124*z1*z12*z123) - 
   (3*s1234*s13^2*z2^3*z4)/(4*s12*s123*s124*z1*z12*z123) + 
   (3*s1234*s14*z2^3*z4)/(4*s123*s124*z1*z12*z123) - 
   (s1234*s13*s14*z2^3*z4)/(2*s12*s123*s124*z1*z12*z123) + 
   (s1234*s14^2*z2^3*z4)/(4*s12*s123*s124*z1*z12*z123) - 
   (s1234*s23*z2^3*z4)/(4*s123*s124*z1*z12*z123) - 
   (3*s1234*s13*s23*z2^3*z4)/(2*s12*s123*s124*z1*z12*z123) - 
   (s1234*s14*s23*z2^3*z4)/(2*s12*s123*s124*z1*z12*z123) - 
   (3*s1234*s23^2*z2^3*z4)/(4*s12*s123*s124*z1*z12*z123) + 
   (3*s1234*s24*z2^3*z4)/(4*s123*s124*z1*z12*z123) - 
   (s1234*s13*s24*z2^3*z4)/(2*s12*s123*s124*z1*z12*z123) + 
   (s1234*s14*s24*z2^3*z4)/(2*s12*s123*s124*z1*z12*z123) - 
   (s1234*s23*s24*z2^3*z4)/(2*s12*s123*s124*z1*z12*z123) + 
   (s1234*s24^2*z2^3*z4)/(4*s12*s123*s124*z1*z12*z123) - 
   (5*s1234*s13*s34*z2^3*z4)/(4*s12*s123*s124*z1*z12*z123) - 
   (s1234*s14*s34*z2^3*z4)/(4*s12*s123*s124*z1*z12*z123) - 
   (5*s1234*s23*s34*z2^3*z4)/(4*s12*s123*s124*z1*z12*z123) - 
   (s1234*s24*s34*z2^3*z4)/(4*s12*s123*s124*z1*z12*z123) - 
   (s1234*s34^2*z2^3*z4)/(2*s12*s123*s124*z1*z12*z123) + 
   (67*s1234*s13*z1*z4)/(4*s123*s124*z3) + (5*D*s1234*s13*z1*z4)/
    (s123*s124*z3) + (s1234*s13^2*z1*z4)/(2*s12*s123*s124*z3) - 
   (D*s1234*s13^2*z1*z4)/(8*s12*s123*s124*z3) + (17*s12*s1234*s13*z1*z4)/
    (4*s123*s124*s14*z3) - (27*D*s12*s1234*s13*z1*z4)/(8*s123*s124*s14*z3) + 
   (27*s1234*s13^2*z1*z4)/(4*s123*s124*s14*z3) - 
   (25*D*s1234*s13^2*z1*z4)/(8*s123*s124*s14*z3) - 
   (17*s1234*s13*s14*z1*z4)/(2*s12*s123*s124*z3) - 
   (D*s1234*s13*s14*z1*z4)/(8*s12*s123*s124*z3) + 
   (57*s1234*s23*z1*z4)/(4*s123*s124*z3) + (11*D*s1234*s23*z1*z4)/
    (2*s123*s124*z3) + (29*s1234*s13*s23*z1*z4)/(4*s12*s123*s124*z3) - 
   (5*D*s1234*s13*s23*z1*z4)/(8*s12*s123*s124*z3) + 
   (7*s12*s1234*s23*z1*z4)/(s123*s124*s14*z3) - (7*D*s12*s1234*s23*z1*z4)/
    (2*s123*s124*s14*z3) + (41*s1234*s13*s23*z1*z4)/(4*s123*s124*s14*z3) - 
   (31*D*s1234*s13*s23*z1*z4)/(8*s123*s124*s14*z3) - 
   (55*s1234*s14*s23*z1*z4)/(4*s12*s123*s124*z3) + 
   (D*s1234*s14*s23*z1*z4)/(2*s12*s123*s124*z3) + 
   (15*s1234*s23^2*z1*z4)/(4*s12*s123*s124*z3) + 
   (s1234*s23^2*z1*z4)/(2*s123*s124*s14*z3) - (D*s1234*s23^2*z1*z4)/
    (4*s123*s124*s14*z3) + (57*s1234*s13*s24*z1*z4)/(4*s12*s123*s124*z3) - 
   (11*D*s1234*s13*s24*z1*z4)/(8*s12*s123*s124*z3) + 
   (s1234*s13*s24*z1*z4)/(s123*s124*s14*z3) - (5*D*s1234*s13*s24*z1*z4)/
    (8*s123*s124*s14*z3) - (7*s1234*s13^2*s24*z1*z4)/
    (4*s12*s123*s124*s14*z3) - (D*s1234*s13^2*s24*z1*z4)/
    (2*s12*s123*s124*s14*z3) + (45*s1234*s23*s24*z1*z4)/
    (4*s12*s123*s124*z3) - (11*D*s1234*s23*s24*z1*z4)/(8*s12*s123*s124*z3) + 
   (6*s1234*s23*s24*z1*z4)/(s123*s124*s14*z3) - (11*D*s1234*s23*s24*z1*z4)/
    (8*s123*s124*s14*z3) + (21*s1234*s13*s23*s24*z1*z4)/
    (4*s12*s123*s124*s14*z3) - (17*D*s1234*s13*s23*s24*z1*z4)/
    (8*s12*s123*s124*s14*z3) + (4*s1234*s23^2*s24*z1*z4)/
    (s12*s123*s124*s14*z3) - (9*D*s1234*s23^2*s24*z1*z4)/
    (8*s12*s123*s124*s14*z3) + (39*s1234*s13*s24^2*z1*z4)/
    (4*s12*s123*s124*s14*z3) + (7*D*s1234*s13*s24^2*z1*z4)/
    (4*s12*s123*s124*s14*z3) + (12*s1234*s23*s24^2*z1*z4)/
    (s12*s123*s124*s14*z3) + (9*D*s1234*s23*s24^2*z1*z4)/
    (8*s12*s123*s124*s14*z3) + (10*s1234*s34*z1*z4)/(s123*s124*z3) + 
   (15*D*s1234*s34*z1*z4)/(8*s123*s124*z3) + (11*s1234*s13*s34*z1*z4)/
    (2*s12*s123*s124*z3) - (11*D*s1234*s13*s34*z1*z4)/(8*s12*s123*s124*z3) + 
   (5*s12*s1234*s34*z1*z4)/(s123*s124*s14*z3) - (11*D*s12*s1234*s34*z1*z4)/
    (8*s123*s124*s14*z3) + (11*s1234*s13*s34*z1*z4)/(4*s123*s124*s14*z3) - 
   (D*s1234*s13*s34*z1*z4)/(2*s123*s124*s14*z3) - 
   (7*s1234*s14*s34*z1*z4)/(s12*s123*s124*z3) + (D*s1234*s14*s34*z1*z4)/
    (4*s12*s123*s124*z3) + (s1234*s23*s34*z1*z4)/(4*s12*s123*s124*z3) + 
   (D*s1234*s23*s34*z1*z4)/(4*s12*s123*s124*z3) - 
   (5*s1234*s23*s34*z1*z4)/(2*s123*s124*s14*z3) + 
   (15*D*s1234*s23*s34*z1*z4)/(8*s123*s124*s14*z3) + 
   (35*s1234*s24*s34*z1*z4)/(4*s12*s123*s124*z3) - 
   (3*D*s1234*s24*s34*z1*z4)/(4*s12*s123*s124*z3) + 
   (39*s1234*s24*s34*z1*z4)/(4*s123*s124*s14*z3) - 
   (7*D*s1234*s24*s34*z1*z4)/(8*s123*s124*s14*z3) + 
   (11*s1234*s13*s24*s34*z1*z4)/(2*s12*s123*s124*s14*z3) - 
   (D*s1234*s13*s24*s34*z1*z4)/(2*s12*s123*s124*s14*z3) + 
   (23*s1234*s23*s24*s34*z1*z4)/(4*s12*s123*s124*s14*z3) - 
   (5*D*s1234*s23*s24*s34*z1*z4)/(8*s12*s123*s124*s14*z3) + 
   (43*s1234*s24^2*s34*z1*z4)/(4*s12*s123*s124*s14*z3) - 
   (4*s1234*s34^2*z1*z4)/(s12*s123*s124*z3) + (D*s1234*s34^2*z1*z4)/
    (4*s12*s123*s124*z3) + (4*s1234*s34^2*z1*z4)/(s123*s124*s14*z3) + 
   (5*D*s1234*s34^2*z1*z4)/(8*s123*s124*s14*z3) + 
   (27*s1234*s24*s34^2*z1*z4)/(4*s12*s123*s124*s14*z3) + 
   (s1234*s13*z1^2*z4)/(4*s123*s124*z12*z3) - (s1234*s13^2*z1^2*z4)/
    (2*s12*s123*s124*z12*z3) + (D*s1234*s13^2*z1^2*z4)/
    (8*s12*s123*s124*z12*z3) - (3*s12*s1234*s13*z1^2*z4)/
    (4*s123*s124*s14*z12*z3) + (D*s12*s1234*s13*z1^2*z4)/
    (8*s123*s124*s14*z12*z3) - (3*s1234*s13^2*z1^2*z4)/
    (4*s123*s124*s14*z12*z3) + (D*s1234*s13^2*z1^2*z4)/
    (8*s123*s124*s14*z12*z3) + (3*s1234*s13*s14*z1^2*z4)/
    (2*s12*s123*s124*z12*z3) - (3*D*s1234*s13*s14*z1^2*z4)/
    (8*s12*s123*s124*z12*z3) - (3*s1234*s23*z1^2*z4)/(4*s123*s124*z12*z3) + 
   (D*s1234*s23*z1^2*z4)/(4*s123*s124*z12*z3) - (9*s1234*s13*s23*z1^2*z4)/
    (4*s12*s123*s124*z12*z3) + (5*D*s1234*s13*s23*z1^2*z4)/
    (8*s12*s123*s124*z12*z3) - (3*s1234*s13*s23*z1^2*z4)/
    (4*s123*s124*s14*z12*z3) + (D*s1234*s13*s23*z1^2*z4)/
    (8*s123*s124*s14*z12*z3) + (7*s1234*s14*s23*z1^2*z4)/
    (4*s12*s123*s124*z12*z3) - (D*s1234*s14*s23*z1^2*z4)/
    (2*s12*s123*s124*z12*z3) - (7*s1234*s23^2*z1^2*z4)/
    (4*s12*s123*s124*z12*z3) + (D*s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s124*z12*z3) + (s1234*s13*s24*z1^2*z4)/
    (2*s12*s123*s124*z12*z3) - (D*s1234*s13*s24*z1^2*z4)/
    (8*s12*s123*s124*z12*z3) + (11*s1234*s13*s24*z1^2*z4)/
    (4*s123*s124*s14*z12*z3) - (5*D*s1234*s13*s24*z1^2*z4)/
    (8*s123*s124*s14*z12*z3) + (2*s1234*s13^2*s24*z1^2*z4)/
    (s12*s123*s124*s14*z12*z3) - (D*s1234*s13^2*s24*z1^2*z4)/
    (2*s12*s123*s124*s14*z12*z3) + (s1234*s23*s24*z1^2*z4)/
    (s12*s123*s124*z12*z3) - (3*D*s1234*s23*s24*z1^2*z4)/
    (8*s12*s123*s124*z12*z3) + (7*s1234*s23*s24*z1^2*z4)/
    (4*s123*s124*s14*z12*z3) - (3*D*s1234*s23*s24*z1^2*z4)/
    (8*s123*s124*s14*z12*z3) + (11*s1234*s13*s23*s24*z1^2*z4)/
    (4*s12*s123*s124*s14*z12*z3) - (5*D*s1234*s13*s23*s24*z1^2*z4)/
    (8*s12*s123*s124*s14*z12*z3) + (3*s1234*s23^2*s24*z1^2*z4)/
    (4*s12*s123*s124*s14*z12*z3) - (D*s1234*s23^2*s24*z1^2*z4)/
    (8*s12*s123*s124*s14*z12*z3) - (s1234*s13*s24^2*z1^2*z4)/
    (s12*s123*s124*s14*z12*z3) + (D*s1234*s13*s24^2*z1^2*z4)/
    (4*s12*s123*s124*s14*z12*z3) - (3*s1234*s23*s24^2*z1^2*z4)/
    (4*s12*s123*s124*s14*z12*z3) + (D*s1234*s23*s24^2*z1^2*z4)/
    (8*s12*s123*s124*s14*z12*z3) - (13*s1234*s34*z1^2*z4)/
    (4*s123*s124*z12*z3) + (9*D*s1234*s34*z1^2*z4)/(8*s123*s124*z12*z3) - 
   (2*s1234*s13*s34*z1^2*z4)/(s12*s123*s124*z12*z3) + 
   (7*D*s1234*s13*s34*z1^2*z4)/(8*s12*s123*s124*z12*z3) - 
   (15*s12*s1234*s34*z1^2*z4)/(4*s123*s124*s14*z12*z3) + 
   (5*D*s12*s1234*s34*z1^2*z4)/(8*s123*s124*s14*z12*z3) - 
   (3*s1234*s13*s34*z1^2*z4)/(s123*s124*s14*z12*z3) + 
   (D*s1234*s13*s34*z1^2*z4)/(2*s123*s124*s14*z12*z3) + 
   (s1234*s14*s34*z1^2*z4)/(2*s12*s123*s124*z12*z3) - 
   (D*s1234*s14*s34*z1^2*z4)/(4*s12*s123*s124*z12*z3) - 
   (7*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s124*z12*z3) + 
   (3*D*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s124*z12*z3) - 
   (11*s1234*s23*s34*z1^2*z4)/(4*s123*s124*s14*z12*z3) + 
   (3*D*s1234*s23*s34*z1^2*z4)/(8*s123*s124*s14*z12*z3) - 
   (D*s1234*s24*s34*z1^2*z4)/(4*s12*s123*s124*z12*z3) + 
   (11*s1234*s24*s34*z1^2*z4)/(4*s123*s124*s14*z12*z3) - 
   (3*D*s1234*s24*s34*z1^2*z4)/(8*s123*s124*s14*z12*z3) + 
   (3*s1234*s13*s24*s34*z1^2*z4)/(2*s12*s123*s124*s14*z12*z3) + 
   (7*s1234*s23*s24*s34*z1^2*z4)/(4*s12*s123*s124*s14*z12*z3) - 
   (D*s1234*s23*s24*s34*z1^2*z4)/(8*s12*s123*s124*s14*z12*z3) - 
   (s1234*s24^2*s34*z1^2*z4)/(2*s12*s123*s124*s14*z12*z3) + 
   (s1234*s34^2*z1^2*z4)/(2*s12*s123*s124*z12*z3) - 
   (D*s1234*s34^2*z1^2*z4)/(4*s12*s123*s124*z12*z3) + 
   (s1234*s34^2*z1^2*z4)/(4*s123*s124*s14*z12*z3) - 
   (D*s1234*s34^2*z1^2*z4)/(8*s123*s124*s14*z12*z3) - 
   (s1234*s24*s34^2*z1^2*z4)/(2*s12*s123*s124*s14*z12*z3) - 
   (9*s1234*s13*z1^2*z4)/(4*s123*s124*z123*z3) + 
   (D*s1234*s13*z1^2*z4)/(4*s123*s124*z123*z3) + 
   (s1234*s13^2*z1^2*z4)/(2*s12*s123*s124*z123*z3) - 
   (3*D*s1234*s13^2*z1^2*z4)/(8*s12*s123*s124*z123*z3) + 
   (27*s12*s1234*s13*z1^2*z4)/(4*s123*s124*s14*z123*z3) + 
   (D*s12*s1234*s13*z1^2*z4)/(8*s123*s124*s14*z123*z3) + 
   (13*s1234*s13^2*z1^2*z4)/(4*s123*s124*s14*z123*z3) - 
   (D*s1234*s13^2*z1^2*z4)/(8*s123*s124*s14*z123*z3) + 
   (s1234*s13*s14*z1^2*z4)/(2*s12*s123*s124*z123*z3) - 
   (3*D*s1234*s13*s14*z1^2*z4)/(8*s12*s123*s124*z123*z3) + 
   (13*s1234*s23*z1^2*z4)/(4*s123*s124*z123*z3) - 
   (3*D*s1234*s23*z1^2*z4)/(2*s123*s124*z123*z3) + 
   (15*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s124*z123*z3) - 
   (11*D*s1234*s13*s23*z1^2*z4)/(8*s12*s123*s124*z123*z3) + 
   (s12*s1234*s23*z1^2*z4)/(2*s123*s124*s14*z123*z3) - 
   (D*s12*s1234*s23*z1^2*z4)/(2*s123*s124*s14*z123*z3) + 
   (19*s1234*s13*s23*z1^2*z4)/(4*s123*s124*s14*z123*z3) - 
   (5*D*s1234*s13*s23*z1^2*z4)/(8*s123*s124*s14*z123*z3) + 
   (13*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s124*z123*z3) - 
   (D*s1234*s14*s23*z1^2*z4)/(s12*s123*s124*z123*z3) + 
   (13*s1234*s23^2*z1^2*z4)/(4*s12*s123*s124*z123*z3) - 
   (D*s1234*s23^2*z1^2*z4)/(s12*s123*s124*z123*z3) + 
   (3*s1234*s23^2*z1^2*z4)/(2*s123*s124*s14*z123*z3) - 
   (D*s1234*s23^2*z1^2*z4)/(2*s123*s124*s14*z123*z3) + 
   (3*s1234*s13*s24*z1^2*z4)/(2*s12*s123*s124*z123*z3) - 
   (D*s1234*s13*s24*z1^2*z4)/(8*s12*s123*s124*z123*z3) + 
   (45*s1234*s13*s24*z1^2*z4)/(4*s123*s124*s14*z123*z3) - 
   (7*D*s1234*s13*s24*z1^2*z4)/(8*s123*s124*s14*z123*z3) + 
   (s1234*s13^2*s24*z1^2*z4)/(s12*s123*s124*s14*z123*z3) + 
   (D*s1234*s13^2*s24*z1^2*z4)/(4*s12*s123*s124*s14*z123*z3) + 
   (7*s1234*s23*s24*z1^2*z4)/(2*s12*s123*s124*z123*z3) - 
   (5*D*s1234*s23*s24*z1^2*z4)/(8*s12*s123*s124*z123*z3) + 
   (21*s1234*s23*s24*z1^2*z4)/(4*s123*s124*s14*z123*z3) + 
   (D*s1234*s23*s24*z1^2*z4)/(8*s123*s124*s14*z123*z3) + 
   (5*s1234*s13*s23*s24*z1^2*z4)/(4*s12*s123*s124*s14*z123*z3) + 
   (5*D*s1234*s13*s23*s24*z1^2*z4)/(8*s12*s123*s124*s14*z123*z3) + 
   (s1234*s23^2*s24*z1^2*z4)/(4*s12*s123*s124*s14*z123*z3) + 
   (3*D*s1234*s23^2*s24*z1^2*z4)/(8*s12*s123*s124*s14*z123*z3) + 
   (s1234*s13*s24^2*z1^2*z4)/(s12*s123*s124*s14*z123*z3) + 
   (D*s1234*s13*s24^2*z1^2*z4)/(4*s12*s123*s124*s14*z123*z3) + 
   (s1234*s23*s24^2*z1^2*z4)/(4*s12*s123*s124*s14*z123*z3) + 
   (3*D*s1234*s23*s24^2*z1^2*z4)/(8*s12*s123*s124*s14*z123*z3) - 
   (9*s1234*s34*z1^2*z4)/(4*s123*s124*z123*z3) + 
   (3*D*s1234*s34*z1^2*z4)/(8*s123*s124*z123*z3) + 
   (5*s1234*s13*s34*z1^2*z4)/(2*s12*s123*s124*z123*z3) - 
   (5*D*s1234*s13*s34*z1^2*z4)/(8*s12*s123*s124*z123*z3) - 
   (93*s12*s1234*s34*z1^2*z4)/(4*s123*s124*s14*z123*z3) + 
   (3*D*s12*s1234*s34*z1^2*z4)/(8*s123*s124*s14*z123*z3) - 
   (3*s1234*s13*s34*z1^2*z4)/(s123*s124*s14*z123*z3) - 
   (D*s1234*s13*s34*z1^2*z4)/(4*s123*s124*s14*z123*z3) + 
   (2*s1234*s14*s34*z1^2*z4)/(s12*s123*s124*z123*z3) - 
   (D*s1234*s14*s34*z1^2*z4)/(4*s12*s123*s124*z123*z3) + 
   (21*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s124*z123*z3) - 
   (5*D*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s124*z123*z3) - 
   (19*s1234*s23*s34*z1^2*z4)/(4*s123*s124*s14*z123*z3) - 
   (5*D*s1234*s23*s34*z1^2*z4)/(8*s123*s124*s14*z123*z3) - 
   (3*s1234*s24*s34*z1^2*z4)/(s12*s123*s124*z123*z3) - 
   (D*s1234*s24*s34*z1^2*z4)/(4*s12*s123*s124*z123*z3) - 
   (89*s1234*s24*s34*z1^2*z4)/(4*s123*s124*s14*z123*z3) - 
   (D*s1234*s24*s34*z1^2*z4)/(8*s123*s124*s14*z123*z3) - 
   (4*s1234*s13*s24*s34*z1^2*z4)/(s12*s123*s124*s14*z123*z3) + 
   (D*s1234*s13*s24*s34*z1^2*z4)/(4*s12*s123*s124*s14*z123*z3) - 
   (19*s1234*s23*s24*s34*z1^2*z4)/(4*s12*s123*s124*s14*z123*z3) + 
   (3*D*s1234*s23*s24*s34*z1^2*z4)/(8*s12*s123*s124*s14*z123*z3) - 
   (5*s1234*s24^2*s34*z1^2*z4)/(s12*s123*s124*s14*z123*z3) + 
   (2*s1234*s34^2*z1^2*z4)/(s12*s123*s124*z123*z3) - 
   (D*s1234*s34^2*z1^2*z4)/(4*s12*s123*s124*z123*z3) - 
   (25*s1234*s34^2*z1^2*z4)/(4*s123*s124*s14*z123*z3) - 
   (D*s1234*s34^2*z1^2*z4)/(8*s123*s124*s14*z123*z3) - 
   (5*s1234*s24*s34^2*z1^2*z4)/(s12*s123*s124*s14*z123*z3) - 
   (11*s1234*s13*z1^3*z4)/(4*s123*s124*z12*z123*z3) + 
   (D*s1234*s13*z1^3*z4)/(2*s123*s124*z12*z123*z3) - 
   (3*s1234*s13^2*z1^3*z4)/(2*s12*s123*s124*z12*z123*z3) + 
   (3*D*s1234*s13^2*z1^3*z4)/(8*s12*s123*s124*z12*z123*z3) - 
   (5*s12*s1234*s13*z1^3*z4)/(4*s123*s124*s14*z12*z123*z3) + 
   (D*s12*s1234*s13*z1^3*z4)/(8*s123*s124*s14*z12*z123*z3) - 
   (5*s1234*s13^2*z1^3*z4)/(4*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s13^2*z1^3*z4)/(8*s123*s124*s14*z12*z123*z3) - 
   (3*s1234*s13*s14*z1^3*z4)/(2*s12*s123*s124*z12*z123*z3) + 
   (3*D*s1234*s13*s14*z1^3*z4)/(8*s12*s123*s124*z12*z123*z3) - 
   (13*s1234*s23*z1^3*z4)/(4*s123*s124*z12*z123*z3) + 
   (3*D*s1234*s23*z1^3*z4)/(4*s123*s124*z12*z123*z3) - 
   (13*s1234*s13*s23*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (7*D*s1234*s13*s23*z1^3*z4)/(8*s12*s123*s124*z12*z123*z3) - 
   (3*s12*s1234*s23*z1^3*z4)/(2*s123*s124*s14*z12*z123*z3) + 
   (D*s12*s1234*s23*z1^3*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (11*s1234*s13*s23*z1^3*z4)/(4*s123*s124*s14*z12*z123*z3) + 
   (3*D*s1234*s13*s23*z1^3*z4)/(8*s123*s124*s14*z12*z123*z3) - 
   (7*s1234*s14*s23*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s14*s23*z1^3*z4)/(2*s12*s123*s124*z12*z123*z3) - 
   (7*s1234*s23^2*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s23^2*z1^3*z4)/(2*s12*s123*s124*z12*z123*z3) - 
   (3*s1234*s23^2*z1^3*z4)/(2*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s23^2*z1^3*z4)/(4*s123*s124*s14*z12*z123*z3) + 
   (5*s1234*s13*s24*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s13*s24*z1^3*z4)/(8*s12*s123*s124*z12*z123*z3) + 
   (3*s1234*s13*s24*z1^3*z4)/(2*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13*s24*z1^3*z4)/(8*s123*s124*s14*z12*z123*z3) + 
   (11*s1234*s13^2*s24*z1^3*z4)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13^2*s24*z1^3*z4)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (3*s1234*s23*s24*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (3*D*s1234*s23*s24*z1^3*z4)/(8*s12*s123*s124*z12*z123*z3) + 
   (s1234*s23*s24*z1^3*z4)/(s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s23*s24*z1^3*z4)/(8*s123*s124*s14*z12*z123*z3) + 
   (21*s1234*s13*s23*s24*z1^3*z4)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (3*D*s1234*s13*s23*s24*z1^3*z4)/(8*s12*s123*s124*s14*z12*z123*z3) + 
   (5*s1234*s23^2*s24*z1^3*z4)/(2*s12*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s23^2*s24*z1^3*z4)/(8*s12*s123*s124*s14*z12*z123*z3) + 
   (11*s1234*s13*s24^2*z1^3*z4)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13*s24^2*z1^3*z4)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (5*s1234*s23*s24^2*z1^3*z4)/(2*s12*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s23*s24^2*z1^3*z4)/(8*s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s34*z1^3*z4)/(s123*s124*z12*z123*z3) + 
   (3*D*s1234*s34*z1^3*z4)/(8*s123*s124*z12*z123*z3) - 
   (2*s1234*s13*s34*z1^3*z4)/(s12*s123*s124*z12*z123*z3) + 
   (5*D*s1234*s13*s34*z1^3*z4)/(8*s12*s123*s124*z12*z123*z3) - 
   (s12*s1234*s34*z1^3*z4)/(2*s123*s124*s14*z12*z123*z3) + 
   (D*s12*s1234*s34*z1^3*z4)/(8*s123*s124*s14*z12*z123*z3) - 
   (7*s1234*s13*s34*z1^3*z4)/(4*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s13*s34*z1^3*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (s1234*s14*s34*z1^3*z4)/(2*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s14*s34*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (9*s1234*s23*s34*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (3*D*s1234*s23*s34*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (2*s1234*s23*s34*z1^3*z4)/(s123*s124*s14*z12*z123*z3) + 
   (3*D*s1234*s23*s34*z1^3*z4)/(8*s123*s124*s14*z12*z123*z3) + 
   (3*s1234*s24*s34*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s24*s34*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (3*s1234*s24*s34*z1^3*z4)/(4*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s24*s34*z1^3*z4)/(8*s123*s124*s14*z12*z123*z3) + 
   (4*s1234*s13*s24*s34*z1^3*z4)/(s12*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13*s24*s34*z1^3*z4)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (15*s1234*s23*s24*s34*z1^3*z4)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s23*s24*s34*z1^3*z4)/(8*s12*s123*s124*s14*z12*z123*z3) + 
   (5*s1234*s24^2*s34*z1^3*z4)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s34^2*z1^3*z4)/(2*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s34^2*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (s1234*s34^2*z1^3*z4)/(2*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s34^2*z1^3*z4)/(8*s123*s124*s14*z12*z123*z3) + 
   (5*s1234*s24*s34^2*z1^3*z4)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (5*s1234*s13*z1^2*z4)/(2*s123*s124*z2*z3) + (5*D*s1234*s13*z1^2*z4)/
    (s123*s124*z2*z3) + (9*s12*s1234*s13*z1^2*z4)/(2*s123*s124*s14*z2*z3) - 
   (2*D*s12*s1234*s13*z1^2*z4)/(s123*s124*s14*z2*z3) + 
   (11*s1234*s13^2*z1^2*z4)/(2*s123*s124*s14*z2*z3) - 
   (2*D*s1234*s13^2*z1^2*z4)/(s123*s124*s14*z2*z3) - 
   (s1234*s23*z1^2*z4)/(s123*s124*z2*z3) + (11*D*s1234*s23*z1^2*z4)/
    (2*s123*s124*z2*z3) - (3*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s124*z2*z3) + 
   (D*s1234*s13*s23*z1^2*z4)/(s12*s123*s124*z2*z3) + 
   (7*s12*s1234*s23*z1^2*z4)/(2*s123*s124*s14*z2*z3) - 
   (3*D*s12*s1234*s23*z1^2*z4)/(2*s123*s124*s14*z2*z3) + 
   (13*s1234*s13*s23*z1^2*z4)/(2*s123*s124*s14*z2*z3) - 
   (2*D*s1234*s13*s23*z1^2*z4)/(s123*s124*s14*z2*z3) - 
   (5*s1234*s14*s23*z1^2*z4)/(2*s12*s123*s124*z2*z3) - 
   (5*s1234*s23^2*z1^2*z4)/(2*s12*s123*s124*z2*z3) + 
   (D*s1234*s23^2*z1^2*z4)/(s12*s123*s124*z2*z3) + 
   (45*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s124*z2*z3) + 
   (D*s1234*s13*s24*z1^2*z4)/(2*s12*s123*s124*z2*z3) - 
   (13*s1234*s13*s24*z1^2*z4)/(4*s123*s124*s14*z2*z3) + 
   (D*s1234*s13*s24*z1^2*z4)/(s123*s124*s14*z2*z3) + 
   (3*s1234*s13^2*s24*z1^2*z4)/(4*s12*s123*s124*s14*z2*z3) - 
   (D*s1234*s13^2*s24*z1^2*z4)/(s12*s123*s124*s14*z2*z3) + 
   (37*s1234*s23*s24*z1^2*z4)/(4*s12*s123*s124*z2*z3) + 
   (D*s1234*s23*s24*z1^2*z4)/(2*s12*s123*s124*z2*z3) - 
   (15*s1234*s23*s24*z1^2*z4)/(4*s123*s124*s14*z2*z3) + 
   (3*D*s1234*s23*s24*z1^2*z4)/(2*s123*s124*s14*z2*z3) + 
   (s1234*s13*s23*s24*z1^2*z4)/(s12*s123*s124*s14*z2*z3) - 
   (D*s1234*s13*s23*s24*z1^2*z4)/(s12*s123*s124*s14*z2*z3) - 
   (3*s1234*s23^2*s24*z1^2*z4)/(4*s12*s123*s124*s14*z2*z3) + 
   (17*s1234*s13*s24^2*z1^2*z4)/(4*s12*s123*s124*s14*z2*z3) + 
   (D*s1234*s13*s24^2*z1^2*z4)/(2*s12*s123*s124*s14*z2*z3) + 
   (19*s1234*s23*s24^2*z1^2*z4)/(4*s12*s123*s124*s14*z2*z3) + 
   (D*s1234*s23*s24^2*z1^2*z4)/(2*s12*s123*s124*s14*z2*z3) + 
   (29*s1234*s34*z1^2*z4)/(4*s123*s124*z2*z3) + (3*D*s1234*s34*z1^2*z4)/
    (2*s123*s124*z2*z3) + (25*s12*s1234*s34*z1^2*z4)/
    (4*s123*s124*s14*z2*z3) - (D*s12*s1234*s34*z1^2*z4)/
    (s123*s124*s14*z2*z3) + (s1234*s13*s34*z1^2*z4)/(4*s123*s124*s14*z2*z3) + 
   (D*s1234*s13*s34*z1^2*z4)/(s123*s124*s14*z2*z3) - 
   (9*s1234*s23*s34*z1^2*z4)/(2*s12*s123*s124*z2*z3) + 
   (D*s1234*s23*s34*z1^2*z4)/(2*s12*s123*s124*z2*z3) - 
   (11*s1234*s23*s34*z1^2*z4)/(4*s123*s124*s14*z2*z3) + 
   (2*D*s1234*s23*s34*z1^2*z4)/(s123*s124*s14*z2*z3) + 
   (29*s1234*s24*s34*z1^2*z4)/(4*s12*s123*s124*z2*z3) + 
   (11*s1234*s24*s34*z1^2*z4)/(2*s123*s124*s14*z2*z3) - 
   (3*s1234*s13*s24*s34*z1^2*z4)/(2*s12*s123*s124*s14*z2*z3) - 
   (4*s1234*s23*s24*s34*z1^2*z4)/(s12*s123*s124*s14*z2*z3) + 
   (D*s1234*s23*s24*s34*z1^2*z4)/(2*s12*s123*s124*s14*z2*z3) + 
   (17*s1234*s24^2*s34*z1^2*z4)/(4*s12*s123*s124*s14*z2*z3) + 
   (25*s1234*s34^2*z1^2*z4)/(4*s123*s124*s14*z2*z3) + 
   (D*s1234*s34^2*z1^2*z4)/(2*s123*s124*s14*z2*z3) + 
   (17*s1234*s24*s34^2*z1^2*z4)/(4*s12*s123*s124*s14*z2*z3) + 
   (s1234*s13*z1^3*z4)/(2*s123*s124*z12*z2*z3) - 
   (s12*s1234*s13*z1^3*z4)/(2*s123*s124*s14*z12*z2*z3) - 
   (s1234*s13^2*z1^3*z4)/(2*s123*s124*s14*z12*z2*z3) - 
   (s1234*s23*z1^3*z4)/(2*s123*s124*z12*z2*z3) - 
   (s1234*s13*s23*z1^3*z4)/(s12*s123*s124*z12*z2*z3) - 
   (s1234*s13*s23*z1^3*z4)/(2*s123*s124*s14*z12*z2*z3) - 
   (s1234*s23^2*z1^3*z4)/(s12*s123*s124*z12*z2*z3) - 
   (7*s1234*s13*s24*z1^3*z4)/(4*s12*s123*s124*z12*z2*z3) + 
   (9*s1234*s13*s24*z1^3*z4)/(4*s123*s124*s14*z12*z2*z3) + 
   (7*s1234*s13^2*s24*z1^3*z4)/(4*s12*s123*s124*s14*z12*z2*z3) - 
   (7*s1234*s23*s24*z1^3*z4)/(4*s12*s123*s124*z12*z2*z3) + 
   (5*s1234*s23*s24*z1^3*z4)/(4*s123*s124*s14*z12*z2*z3) + 
   (5*s1234*s13*s23*s24*z1^3*z4)/(2*s12*s123*s124*s14*z12*z2*z3) + 
   (3*s1234*s23^2*s24*z1^3*z4)/(4*s12*s123*s124*s14*z12*z2*z3) - 
   (7*s1234*s13*s24^2*z1^3*z4)/(4*s12*s123*s124*s14*z12*z2*z3) - 
   (7*s1234*s23*s24^2*z1^3*z4)/(4*s12*s123*s124*s14*z12*z2*z3) + 
   (s1234*s34*z1^3*z4)/(4*s123*s124*z12*z2*z3) - (5*s12*s1234*s34*z1^3*z4)/
    (4*s123*s124*s14*z12*z2*z3) - (3*s1234*s13*s34*z1^3*z4)/
    (4*s123*s124*s14*z12*z2*z3) - (3*s1234*s23*s34*z1^3*z4)/
    (4*s123*s124*s14*z12*z2*z3) - (3*s1234*s24*s34*z1^3*z4)/
    (4*s12*s123*s124*z12*z2*z3) + (9*s1234*s24*s34*z1^3*z4)/
    (2*s123*s124*s14*z12*z2*z3) + (5*s1234*s13*s24*s34*z1^3*z4)/
    (2*s12*s123*s124*s14*z12*z2*z3) + (5*s1234*s23*s24*s34*z1^3*z4)/
    (2*s12*s123*s124*s14*z12*z2*z3) - (3*s1234*s24^2*s34*z1^3*z4)/
    (4*s12*s123*s124*s14*z12*z2*z3) + (s1234*s34^2*z1^3*z4)/
    (4*s123*s124*s14*z12*z2*z3) - (3*s1234*s24*s34^2*z1^3*z4)/
    (4*s12*s123*s124*s14*z12*z2*z3) + (3*s1234*s13*z1^3*z4)/
    (2*s123*s124*z123*z2*z3) + (5*s12*s1234*s13*z1^3*z4)/
    (2*s123*s124*s14*z123*z2*z3) + (3*s1234*s13^2*z1^3*z4)/
    (2*s123*s124*s14*z123*z2*z3) + (2*s1234*s23*z1^3*z4)/
    (s123*s124*z123*z2*z3) + (s1234*s13*s23*z1^3*z4)/
    (2*s12*s123*s124*z123*z2*z3) - (s12*s1234*s23*z1^3*z4)/
    (2*s123*s124*s14*z123*z2*z3) + (2*s1234*s13*s23*z1^3*z4)/
    (s123*s124*s14*z123*z2*z3) + (s1234*s14*s23*z1^3*z4)/
    (2*s12*s123*s124*z123*z2*z3) + (s1234*s23^2*z1^3*z4)/
    (2*s12*s123*s124*z123*z2*z3) + (s1234*s23^2*z1^3*z4)/
    (2*s123*s124*s14*z123*z2*z3) - (5*s1234*s13*s24*z1^3*z4)/
    (4*s12*s123*s124*z123*z2*z3) + (23*s1234*s13*s24*z1^3*z4)/
    (4*s123*s124*s14*z123*z2*z3) - (5*s1234*s13^2*s24*z1^3*z4)/
    (4*s12*s123*s124*s14*z123*z2*z3) - (5*s1234*s23*s24*z1^3*z4)/
    (4*s12*s123*s124*z123*z2*z3) + (13*s1234*s23*s24*z1^3*z4)/
    (4*s123*s124*s14*z123*z2*z3) - (3*s1234*s13*s23*s24*z1^3*z4)/
    (s12*s123*s124*s14*z123*z2*z3) - (7*s1234*s23^2*s24*z1^3*z4)/
    (4*s12*s123*s124*s14*z123*z2*z3) - (5*s1234*s13*s24^2*z1^3*z4)/
    (4*s12*s123*s124*s14*z123*z2*z3) - (7*s1234*s23*s24^2*z1^3*z4)/
    (4*s12*s123*s124*s14*z123*z2*z3) - (13*s1234*s34*z1^3*z4)/
    (4*s123*s124*z123*z2*z3) - (51*s12*s1234*s34*z1^3*z4)/
    (4*s123*s124*s14*z123*z2*z3) - (7*s1234*s13*s34*z1^3*z4)/
    (4*s123*s124*s14*z123*z2*z3) + (s1234*s23*s34*z1^3*z4)/
    (2*s12*s123*s124*z123*z2*z3) - (11*s1234*s23*s34*z1^3*z4)/
    (4*s123*s124*s14*z123*z2*z3) - (9*s1234*s24*s34*z1^3*z4)/
    (4*s12*s123*s124*z123*z2*z3) - (15*s1234*s24*s34*z1^3*z4)/
    (2*s123*s124*s14*z123*z2*z3) - (7*s1234*s13*s24*s34*z1^3*z4)/
    (2*s12*s123*s124*s14*z123*z2*z3) - (4*s1234*s23*s24*s34*z1^3*z4)/
    (s12*s123*s124*s14*z123*z2*z3) - (9*s1234*s24^2*s34*z1^3*z4)/
    (4*s12*s123*s124*s14*z123*z2*z3) - (13*s1234*s34^2*z1^3*z4)/
    (4*s123*s124*s14*z123*z2*z3) - (9*s1234*s24*s34^2*z1^3*z4)/
    (4*s12*s123*s124*s14*z123*z2*z3) - (s1234*s13*z1^4*z4)/
    (2*s123*s124*z12*z123*z2*z3) - (s12*s1234*s13*z1^4*z4)/
    (2*s123*s124*s14*z12*z123*z2*z3) - (s1234*s13^2*z1^4*z4)/
    (2*s123*s124*s14*z12*z123*z2*z3) - (s1234*s23*z1^4*z4)/
    (2*s123*s124*z12*z123*z2*z3) - (s12*s1234*s23*z1^4*z4)/
    (2*s123*s124*s14*z12*z123*z2*z3) - (s1234*s13*s23*z1^4*z4)/
    (s123*s124*s14*z12*z123*z2*z3) - (s1234*s23^2*z1^4*z4)/
    (2*s123*s124*s14*z12*z123*z2*z3) + (7*s1234*s13*s24*z1^4*z4)/
    (4*s12*s123*s124*z12*z123*z2*z3) + (5*s1234*s13*s24*z1^4*z4)/
    (4*s123*s124*s14*z12*z123*z2*z3) + (7*s1234*s13^2*s24*z1^4*z4)/
    (4*s12*s123*s124*s14*z12*z123*z2*z3) + (7*s1234*s23*s24*z1^4*z4)/
    (4*s12*s123*s124*z12*z123*z2*z3) + (5*s1234*s23*s24*z1^4*z4)/
    (4*s123*s124*s14*z12*z123*z2*z3) + (7*s1234*s13*s23*s24*z1^4*z4)/
    (2*s12*s123*s124*s14*z12*z123*z2*z3) + (7*s1234*s23^2*s24*z1^4*z4)/
    (4*s12*s123*s124*s14*z12*z123*z2*z3) + (7*s1234*s13*s24^2*z1^4*z4)/
    (4*s12*s123*s124*s14*z12*z123*z2*z3) + (7*s1234*s23*s24^2*z1^4*z4)/
    (4*s12*s123*s124*s14*z12*z123*z2*z3) - (s1234*s34*z1^4*z4)/
    (4*s123*s124*z12*z123*z2*z3) - (s12*s1234*s34*z1^4*z4)/
    (4*s123*s124*s14*z12*z123*z2*z3) - (3*s1234*s13*s34*z1^4*z4)/
    (4*s123*s124*s14*z12*z123*z2*z3) - (3*s1234*s23*s34*z1^4*z4)/
    (4*s123*s124*s14*z12*z123*z2*z3) + (3*s1234*s24*s34*z1^4*z4)/
    (4*s12*s123*s124*z12*z123*z2*z3) + (s1234*s24*s34*z1^4*z4)/
    (2*s123*s124*s14*z12*z123*z2*z3) + (5*s1234*s13*s24*s34*z1^4*z4)/
    (2*s12*s123*s124*s14*z12*z123*z2*z3) + (5*s1234*s23*s24*s34*z1^4*z4)/
    (2*s12*s123*s124*s14*z12*z123*z2*z3) + (3*s1234*s24^2*s34*z1^4*z4)/
    (4*s12*s123*s124*s14*z12*z123*z2*z3) - (s1234*s34^2*z1^4*z4)/
    (4*s123*s124*s14*z12*z123*z2*z3) + (3*s1234*s24*s34^2*z1^4*z4)/
    (4*s12*s123*s124*s14*z12*z123*z2*z3) + (19*s1234*s13*z2*z4)/
    (2*s123*s124*z3) + (23*D*s1234*s13*z2*z4)/(8*s123*s124*z3) - 
   (19*s1234*s13^2*z2*z4)/(4*s12*s123*s124*z3) + 
   (D*s1234*s13^2*z2*z4)/(s12*s123*s124*z3) + (5*s12*s1234*s13*z2*z4)/
    (4*s123*s124*s14*z3) - (19*D*s12*s1234*s13*z2*z4)/(8*s123*s124*s14*z3) + 
   (15*s1234*s13^2*z2*z4)/(4*s123*s124*s14*z3) - 
   (17*D*s1234*s13^2*z2*z4)/(8*s123*s124*s14*z3) - 
   (51*s1234*s13*s14*z2*z4)/(4*s12*s123*s124*z3) + 
   (D*s1234*s13*s14*z2*z4)/(4*s12*s123*s124*z3) + 
   (21*s1234*s23*z2*z4)/(2*s123*s124*z3) + (29*D*s1234*s23*z2*z4)/
    (8*s123*s124*z3) - (5*s1234*s13*s23*z2*z4)/(4*s12*s123*s124*z3) + 
   (9*D*s1234*s13*s23*z2*z4)/(8*s12*s123*s124*z3) + 
   (5*s12*s1234*s23*z2*z4)/(s123*s124*s14*z3) - (11*D*s12*s1234*s23*z2*z4)/
    (4*s123*s124*s14*z3) + (23*s1234*s13*s23*z2*z4)/(4*s123*s124*s14*z3) - 
   (21*D*s1234*s13*s23*z2*z4)/(8*s123*s124*s14*z3) - 
   (31*s1234*s14*s23*z2*z4)/(2*s12*s123*s124*z3) + 
   (11*D*s1234*s14*s23*z2*z4)/(8*s12*s123*s124*z3) + 
   (3*s1234*s23^2*z2*z4)/(2*s12*s123*s124*z3) + (5*D*s1234*s23^2*z2*z4)/
    (8*s12*s123*s124*z3) - (23*s1234*s13*s24*z2*z4)/(2*s12*s123*s124*z3) - 
   (9*D*s1234*s13*s24*z2*z4)/(8*s12*s123*s124*z3) + 
   (9*s1234*s13*s24*z2*z4)/(2*s123*s124*s14*z3) - 
   (13*D*s1234*s13*s24*z2*z4)/(4*s123*s124*s14*z3) - 
   (15*s1234*s13^2*s24*z2*z4)/(4*s12*s123*s124*s14*z3) + 
   (D*s1234*s13^2*s24*z2*z4)/(8*s12*s123*s124*s14*z3) - 
   (27*s1234*s23*s24*z2*z4)/(2*s12*s123*s124*z3) - 
   (D*s1234*s23*s24*z2*z4)/(8*s12*s123*s124*z3) + 
   (9*s1234*s23*s24*z2*z4)/(s123*s124*s14*z3) - (15*D*s1234*s23*s24*z2*z4)/
    (4*s123*s124*s14*z3) + (5*s1234*s13*s23*s24*z2*z4)/
    (4*s12*s123*s124*s14*z3) - (11*D*s1234*s13*s23*s24*z2*z4)/
    (8*s12*s123*s124*s14*z3) + (3*s1234*s23^2*s24*z2*z4)/
    (s12*s123*s124*s14*z3) - (D*s1234*s23^2*s24*z2*z4)/
    (s12*s123*s124*s14*z3) + (9*s1234*s13*s24^2*z2*z4)/
    (4*s12*s123*s124*s14*z3) + (13*D*s1234*s13*s24^2*z2*z4)/
    (8*s12*s123*s124*s14*z3) + (3*s1234*s23*s24^2*z2*z4)/
    (s12*s123*s124*s14*z3) + (3*D*s1234*s23*s24^2*z2*z4)/
    (2*s12*s123*s124*s14*z3) - (2*s1234*s34*z2*z4)/(s123*s124*z3) + 
   (17*D*s1234*s34*z2*z4)/(8*s123*s124*z3) - (4*s1234*s13*s34*z2*z4)/
    (s12*s123*s124*z3) - (D*s1234*s13*s34*z2*z4)/(4*s12*s123*s124*z3) - 
   (7*s12*s1234*s34*z2*z4)/(4*s123*s124*s14*z3) - 
   (D*s12*s1234*s34*z2*z4)/(8*s123*s124*s14*z3) + 
   (7*s1234*s13*s34*z2*z4)/(2*s123*s124*s14*z3) - 
   (7*D*s1234*s13*s34*z2*z4)/(4*s123*s124*s14*z3) - 
   (49*s1234*s14*s34*z2*z4)/(4*s12*s123*s124*z3) + 
   (3*D*s1234*s14*s34*z2*z4)/(4*s12*s123*s124*z3) - 
   (11*s1234*s23*s34*z2*z4)/(4*s12*s123*s124*z3) + 
   (7*D*s1234*s23*s34*z2*z4)/(8*s12*s123*s124*z3) + 
   (5*s1234*s23*s34*z2*z4)/(4*s123*s124*s14*z3) - 
   (D*s1234*s23*s34*z2*z4)/(8*s123*s124*s14*z3) - 
   (29*s1234*s24*s34*z2*z4)/(4*s12*s123*s124*z3) - 
   (D*s1234*s24*s34*z2*z4)/(4*s12*s123*s124*z3) + 
   (17*s1234*s24*s34*z2*z4)/(4*s123*s124*s14*z3) - 
   (9*D*s1234*s24*s34*z2*z4)/(8*s123*s124*s14*z3) - 
   (s1234*s13*s24*s34*z2*z4)/(4*s12*s123*s124*s14*z3) + 
   (5*D*s1234*s13*s24*s34*z2*z4)/(8*s12*s123*s124*s14*z3) + 
   (5*s1234*s23*s24*s34*z2*z4)/(2*s12*s123*s124*s14*z3) + 
   (6*s1234*s24^2*s34*z2*z4)/(s12*s123*s124*s14*z3) - 
   (25*s1234*s34^2*z2*z4)/(4*s12*s123*s124*z3) - 
   (D*s1234*s34^2*z2*z4)/(4*s12*s123*s124*z3) + (13*s1234*s34^2*z2*z4)/
    (4*s123*s124*s14*z3) - (5*D*s1234*s34^2*z2*z4)/(8*s123*s124*s14*z3) + 
   (3*s1234*s24*s34^2*z2*z4)/(s12*s123*s124*s14*z3) - 
   (3*s1234*s13*z1*z2*z4)/(4*s123*s124*z12*z3) + 
   (D*s1234*s13*z1*z2*z4)/(8*s123*s124*z12*z3) - 
   (s1234*s13^2*z1*z2*z4)/(4*s12*s123*s124*z12*z3) + 
   (D*s1234*s13^2*z1*z2*z4)/(8*s12*s123*s124*z12*z3) + 
   (s12*s1234*s13*z1*z2*z4)/(2*s123*s124*s14*z12*z3) + 
   (s1234*s13^2*z1*z2*z4)/(2*s123*s124*s14*z12*z3) - 
   (s1234*s13*s14*z1*z2*z4)/(4*s12*s123*s124*z12*z3) - 
   (D*s1234*s13*s14*z1*z2*z4)/(8*s12*s123*s124*z12*z3) + 
   (3*s1234*s23*z1*z2*z4)/(4*s123*s124*z12*z3) + 
   (D*s1234*s23*z1*z2*z4)/(8*s123*s124*z12*z3) + 
   (s1234*s13*s23*z1*z2*z4)/(s12*s123*s124*z12*z3) + 
   (D*s1234*s13*s23*z1*z2*z4)/(4*s12*s123*s124*z12*z3) + 
   (s1234*s13*s23*z1*z2*z4)/(2*s123*s124*s14*z12*z3) - 
   (s1234*s14*s23*z1*z2*z4)/(4*s12*s123*s124*z12*z3) - 
   (D*s1234*s14*s23*z1*z2*z4)/(8*s12*s123*s124*z12*z3) + 
   (5*s1234*s23^2*z1*z2*z4)/(4*s12*s123*s124*z12*z3) + 
   (D*s1234*s23^2*z1*z2*z4)/(8*s12*s123*s124*z12*z3) + 
   (7*s1234*s13*s24*z1*z2*z4)/(4*s12*s123*s124*z12*z3) - 
   (D*s1234*s13*s24*z1*z2*z4)/(4*s12*s123*s124*z12*z3) - 
   (3*s1234*s13*s24*z1*z2*z4)/(s123*s124*s14*z12*z3) + 
   (D*s1234*s13*s24*z1*z2*z4)/(8*s123*s124*s14*z12*z3) - 
   (5*s1234*s13^2*s24*z1*z2*z4)/(2*s12*s123*s124*s14*z12*z3) + 
   (D*s1234*s13^2*s24*z1*z2*z4)/(8*s12*s123*s124*s14*z12*z3) + 
   (7*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s124*z12*z3) - 
   (D*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s124*z12*z3) - 
   (3*s1234*s23*s24*z1*z2*z4)/(2*s123*s124*s14*z12*z3) + 
   (D*s1234*s23*s24*z1*z2*z4)/(8*s123*s124*s14*z12*z3) - 
   (7*s1234*s13*s23*s24*z1*z2*z4)/(2*s12*s123*s124*s14*z12*z3) + 
   (D*s1234*s13*s23*s24*z1*z2*z4)/(4*s12*s123*s124*s14*z12*z3) - 
   (s1234*s23^2*s24*z1*z2*z4)/(s12*s123*s124*s14*z12*z3) + 
   (D*s1234*s23^2*s24*z1*z2*z4)/(8*s12*s123*s124*s14*z12*z3) + 
   (2*s1234*s13*s24^2*z1*z2*z4)/(s12*s123*s124*s14*z12*z3) - 
   (D*s1234*s13*s24^2*z1*z2*z4)/(8*s12*s123*s124*s14*z12*z3) + 
   (2*s1234*s23*s24^2*z1*z2*z4)/(s12*s123*s124*s14*z12*z3) - 
   (D*s1234*s23*s24^2*z1*z2*z4)/(8*s12*s123*s124*s14*z12*z3) + 
   (s1234*s34*z1*z2*z4)/(2*s123*s124*z12*z3) + (D*s1234*s34*z1*z2*z4)/
    (4*s123*s124*z12*z3) + (s1234*s13*s34*z1*z2*z4)/
    (2*s12*s123*s124*z12*z3) + (D*s1234*s13*s34*z1*z2*z4)/
    (8*s12*s123*s124*z12*z3) + (5*s12*s1234*s34*z1*z2*z4)/
    (4*s123*s124*s14*z12*z3) + (3*s1234*s13*s34*z1*z2*z4)/
    (4*s123*s124*s14*z12*z3) - (s1234*s14*s34*z1*z2*z4)/
    (4*s12*s123*s124*z12*z3) + (s1234*s23*s34*z1*z2*z4)/
    (2*s12*s123*s124*z12*z3) + (D*s1234*s23*s34*z1*z2*z4)/
    (8*s12*s123*s124*z12*z3) + (3*s1234*s23*s34*z1*z2*z4)/
    (4*s123*s124*s14*z12*z3) + (s1234*s24*s34*z1*z2*z4)/
    (2*s12*s123*s124*z12*z3) - (5*s1234*s24*s34*z1*z2*z4)/
    (s123*s124*s14*z12*z3) + (D*s1234*s24*s34*z1*z2*z4)/
    (4*s123*s124*s14*z12*z3) - (11*s1234*s13*s24*s34*z1*z2*z4)/
    (4*s12*s123*s124*s14*z12*z3) + (D*s1234*s13*s24*s34*z1*z2*z4)/
    (8*s12*s123*s124*s14*z12*z3) - (11*s1234*s23*s24*s34*z1*z2*z4)/
    (4*s12*s123*s124*s14*z12*z3) + (D*s1234*s23*s24*s34*z1*z2*z4)/
    (8*s12*s123*s124*s14*z12*z3) + (3*s1234*s24^2*s34*z1*z2*z4)/
    (4*s12*s123*s124*s14*z12*z3) - (s1234*s34^2*z1*z2*z4)/
    (4*s12*s123*s124*z12*z3) - (s1234*s34^2*z1*z2*z4)/
    (4*s123*s124*s14*z12*z3) + (3*s1234*s24*s34^2*z1*z2*z4)/
    (4*s12*s123*s124*s14*z12*z3) - (39*s1234*s13*z1*z2*z4)/
    (4*s123*s124*z123*z3) + (19*D*s1234*s13*z1*z2*z4)/(8*s123*s124*z123*z3) - 
   (15*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s124*z123*z3) + 
   (3*D*s1234*s13^2*z1*z2*z4)/(8*s12*s123*s124*z123*z3) + 
   (13*s12*s1234*s13*z1*z2*z4)/(2*s123*s124*s14*z123*z3) + 
   (3*D*s12*s1234*s13*z1*z2*z4)/(4*s123*s124*s14*z123*z3) + 
   (3*s1234*s13^2*z1*z2*z4)/(2*s123*s124*s14*z123*z3) + 
   (D*s1234*s13^2*z1*z2*z4)/(4*s123*s124*s14*z123*z3) - 
   (15*s1234*s13*s14*z1*z2*z4)/(4*s12*s123*s124*z123*z3) + 
   (3*D*s1234*s13*s14*z1*z2*z4)/(8*s12*s123*s124*z123*z3) - 
   (5*s1234*s23*z1*z2*z4)/(4*s123*s124*z123*z3) - 
   (19*D*s1234*s23*z1*z2*z4)/(8*s123*s124*z123*z3) - 
   (9*s1234*s13*s23*z1*z2*z4)/(2*s12*s123*s124*z123*z3) - 
   (D*s1234*s13*s23*z1*z2*z4)/(2*s12*s123*s124*z123*z3) + 
   (2*s12*s1234*s23*z1*z2*z4)/(s123*s124*s14*z123*z3) - 
   (3*D*s12*s1234*s23*z1*z2*z4)/(4*s123*s124*s14*z123*z3) + 
   (3*s1234*s13*s23*z1*z2*z4)/(2*s123*s124*s14*z123*z3) - 
   (3*s1234*s14*s23*z1*z2*z4)/(4*s12*s123*s124*z123*z3) - 
   (7*D*s1234*s14*s23*z1*z2*z4)/(8*s12*s123*s124*z123*z3) - 
   (3*s1234*s23^2*z1*z2*z4)/(4*s12*s123*s124*z123*z3) - 
   (7*D*s1234*s23^2*z1*z2*z4)/(8*s12*s123*s124*z123*z3) - 
   (D*s1234*s23^2*z1*z2*z4)/(4*s123*s124*s14*z123*z3) + 
   (s1234*s13*s24*z1*z2*z4)/(4*s12*s123*s124*z123*z3) + 
   (9*s1234*s13*s24*z1*z2*z4)/(2*s123*s124*s14*z123*z3) - 
   (3*D*s1234*s13*s24*z1*z2*z4)/(8*s123*s124*s14*z123*z3) + 
   (4*s1234*s13^2*s24*z1*z2*z4)/(s12*s123*s124*s14*z123*z3) - 
   (3*D*s1234*s13^2*s24*z1*z2*z4)/(8*s12*s123*s124*s14*z123*z3) + 
   (13*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s124*z123*z3) - 
   (D*s1234*s23*s24*z1*z2*z4)/(s12*s123*s124*z123*z3) + 
   (2*s1234*s23*s24*z1*z2*z4)/(s123*s124*s14*z123*z3) + 
   (3*D*s1234*s23*s24*z1*z2*z4)/(8*s123*s124*s14*z123*z3) + 
   (8*s1234*s13*s23*s24*z1*z2*z4)/(s12*s123*s124*s14*z123*z3) - 
   (D*s1234*s13*s23*s24*z1*z2*z4)/(2*s12*s123*s124*s14*z123*z3) + 
   (4*s1234*s23^2*s24*z1*z2*z4)/(s12*s123*s124*s14*z123*z3) - 
   (D*s1234*s23^2*s24*z1*z2*z4)/(8*s12*s123*s124*s14*z123*z3) + 
   (4*s1234*s13*s24^2*z1*z2*z4)/(s12*s123*s124*s14*z123*z3) - 
   (3*D*s1234*s13*s24^2*z1*z2*z4)/(8*s12*s123*s124*s14*z123*z3) + 
   (4*s1234*s23*s24^2*z1*z2*z4)/(s12*s123*s124*s14*z123*z3) - 
   (D*s1234*s23*s24^2*z1*z2*z4)/(8*s12*s123*s124*s14*z123*z3) + 
   (27*s1234*s34*z1*z2*z4)/(2*s123*s124*z123*z3) + 
   (s1234*s13*s34*z1*z2*z4)/(2*s12*s123*s124*z123*z3) + 
   (3*D*s1234*s13*s34*z1*z2*z4)/(8*s12*s123*s124*z123*z3) - 
   (41*s12*s1234*s34*z1*z2*z4)/(4*s123*s124*s14*z123*z3) - 
   (D*s12*s1234*s34*z1*z2*z4)/(4*s123*s124*s14*z123*z3) - 
   (7*s1234*s13*s34*z1*z2*z4)/(4*s123*s124*s14*z123*z3) + 
   (D*s1234*s13*s34*z1*z2*z4)/(4*s123*s124*s14*z123*z3) + 
   (17*s1234*s14*s34*z1*z2*z4)/(4*s12*s123*s124*z123*z3) + 
   (7*s1234*s23*s34*z1*z2*z4)/(2*s12*s123*s124*z123*z3) - 
   (7*D*s1234*s23*s34*z1*z2*z4)/(8*s12*s123*s124*z123*z3) - 
   (13*s1234*s23*s34*z1*z2*z4)/(4*s123*s124*s14*z123*z3) - 
   (D*s1234*s23*s34*z1*z2*z4)/(4*s123*s124*s14*z123*z3) + 
   (s1234*s24*s34*z1*z2*z4)/(2*s12*s123*s124*z123*z3) - 
   (21*s1234*s24*s34*z1*z2*z4)/(s123*s124*s14*z123*z3) + 
   (s1234*s13*s24*s34*z1*z2*z4)/(4*s12*s123*s124*s14*z123*z3) - 
   (3*D*s1234*s13*s24*s34*z1*z2*z4)/(8*s12*s123*s124*s14*z123*z3) + 
   (s1234*s23*s24*s34*z1*z2*z4)/(4*s12*s123*s124*s14*z123*z3) - 
   (D*s1234*s23*s24*s34*z1*z2*z4)/(8*s12*s123*s124*s14*z123*z3) - 
   (15*s1234*s24^2*s34*z1*z2*z4)/(4*s12*s123*s124*s14*z123*z3) + 
   (17*s1234*s34^2*z1*z2*z4)/(4*s12*s123*s124*z123*z3) - 
   (13*s1234*s34^2*z1*z2*z4)/(4*s123*s124*s14*z123*z3) - 
   (15*s1234*s24*s34^2*z1*z2*z4)/(4*s12*s123*s124*s14*z123*z3) - 
   (3*s1234*s13*z1^2*z2*z4)/(2*s123*s124*z12*z123*z3) + 
   (5*D*s1234*s13*z1^2*z2*z4)/(8*s123*s124*z12*z123*z3) - 
   (5*s1234*s13^2*z1^2*z2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s13^2*z1^2*z2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
   (s12*s1234*s13*z1^2*z2*z4)/(4*s123*s124*s14*z12*z123*z3) + 
   (D*s12*s1234*s13*z1^2*z2*z4)/(8*s123*s124*s14*z12*z123*z3) - 
   (s1234*s13^2*z1^2*z2*z4)/(4*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s13^2*z1^2*z2*z4)/(8*s123*s124*s14*z12*z123*z3) - 
   (5*s1234*s13*s14*z1^2*z2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s13*s14*z1^2*z2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
   (2*s1234*s23*z1^2*z2*z4)/(s123*s124*z12*z123*z3) + 
   (7*D*s1234*s23*z1^2*z2*z4)/(8*s123*s124*z12*z123*z3) - 
   (11*s1234*s13*s23*z1^2*z2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (9*D*s1234*s13*s23*z1^2*z2*z4)/(8*s12*s123*s124*z12*z123*z3) - 
   (s12*s1234*s23*z1^2*z2*z4)/(2*s123*s124*s14*z12*z123*z3) + 
   (D*s12*s1234*s23*z1^2*z2*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (3*s1234*s13*s23*z1^2*z2*z4)/(4*s123*s124*s14*z12*z123*z3) + 
   (3*D*s1234*s13*s23*z1^2*z2*z4)/(8*s123*s124*s14*z12*z123*z3) - 
   (3*s1234*s14*s23*z1^2*z2*z4)/(2*s12*s123*s124*z12*z123*z3) + 
   (5*D*s1234*s14*s23*z1^2*z2*z4)/(8*s12*s123*s124*z12*z123*z3) - 
   (3*s1234*s23^2*z1^2*z2*z4)/(2*s12*s123*s124*z12*z123*z3) + 
   (5*D*s1234*s23^2*z1^2*z2*z4)/(8*s12*s123*s124*z12*z123*z3) - 
   (s1234*s23^2*z1^2*z2*z4)/(2*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s23^2*z1^2*z2*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (9*s1234*s13*s24*z1^2*z2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (3*D*s1234*s13*s24*z1^2*z2*z4)/(8*s12*s123*s124*z12*z123*z3) - 
   (5*s1234*s13*s24*z1^2*z2*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (s1234*s13^2*s24*z1^2*z2*z4)/(s12*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13^2*s24*z1^2*z2*z4)/(8*s12*s123*s124*s14*z12*z123*z3) - 
   (11*s1234*s23*s24*z1^2*z2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (5*D*s1234*s23*s24*z1^2*z2*z4)/(8*s12*s123*s124*z12*z123*z3) - 
   (7*s1234*s23*s24*z1^2*z2*z4)/(4*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s23*s24*z1^2*z2*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (9*s1234*s13*s23*s24*z1^2*z2*z4)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13*s23*s24*z1^2*z2*z4)/(8*s12*s123*s124*s14*z12*z123*z3) - 
   (5*s1234*s23^2*s24*z1^2*z2*z4)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s13*s24^2*z1^2*z2*z4)/(s12*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13*s24^2*z1^2*z2*z4)/(8*s12*s123*s124*s14*z12*z123*z3) - 
   (5*s1234*s23*s24^2*z1^2*z2*z4)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s34*z1^2*z2*z4)/(4*s123*s124*z12*z123*z3) + 
   (3*D*s1234*s34*z1^2*z2*z4)/(8*s123*s124*z12*z123*z3) - 
   (3*s1234*s13*s34*z1^2*z2*z4)/(2*s12*s123*s124*z12*z123*z3) + 
   (3*D*s1234*s13*s34*z1^2*z2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (D*s12*s1234*s34*z1^2*z2*z4)/(8*s123*s124*s14*z12*z123*z3) - 
   (s1234*s13*s34*z1^2*z2*z4)/(4*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s13*s34*z1^2*z2*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (s1234*s14*s34*z1^2*z2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s14*s34*z1^2*z2*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (7*s1234*s23*s34*z1^2*z2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (7*D*s1234*s23*s34*z1^2*z2*z4)/(8*s12*s123*s124*z12*z123*z3) - 
   (s1234*s23*s34*z1^2*z2*z4)/(2*s123*s124*s14*z12*z123*z3) + 
   (3*D*s1234*s23*s34*z1^2*z2*z4)/(8*s123*s124*s14*z12*z123*z3) - 
   (s1234*s24*s34*z1^2*z2*z4)/(2*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s24*s34*z1^2*z2*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (s1234*s24*s34*z1^2*z2*z4)/(4*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s24*s34*z1^2*z2*z4)/(8*s123*s124*s14*z12*z123*z3) - 
   (5*s1234*s13*s24*s34*z1^2*z2*z4)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13*s24*s34*z1^2*z2*z4)/(8*s12*s123*s124*s14*z12*z123*z3) - 
   (3*s1234*s23*s24*s34*z1^2*z2*z4)/(2*s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s24^2*s34*z1^2*z2*z4)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s34^2*z1^2*z2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s34^2*z1^2*z2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (D*s1234*s34^2*z1^2*z2*z4)/(8*s123*s124*s14*z12*z123*z3) - 
   (s1234*s24*s34^2*z1^2*z2*z4)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (3*s1234*s13*z2^2*z4)/(2*s123*s124*z1*z3) + (D*s1234*s13*z2^2*z4)/
    (s123*s124*z1*z3) - (7*s1234*s13^2*z2^2*z4)/(2*s12*s123*s124*z1*z3) + 
   (D*s1234*s13^2*z2^2*z4)/(s12*s123*s124*z1*z3) + 
   (3*s12*s1234*s13*z2^2*z4)/(2*s123*s124*s14*z1*z3) - 
   (D*s12*s1234*s13*z2^2*z4)/(s123*s124*s14*z1*z3) + 
   (5*s1234*s13^2*z2^2*z4)/(2*s123*s124*s14*z1*z3) - 
   (D*s1234*s13^2*z2^2*z4)/(s123*s124*s14*z1*z3) + 
   (2*s1234*s13*s14*z2^2*z4)/(s12*s123*s124*z1*z3) - 
   (3*D*s1234*s13*s14*z2^2*z4)/(2*s12*s123*s124*z1*z3) + 
   (3*s1234*s23*z2^2*z4)/(s123*s124*z1*z3) + (D*s1234*s23*z2^2*z4)/
    (s123*s124*z1*z3) - (11*s1234*s13*s23*z2^2*z4)/(2*s12*s123*s124*z1*z3) + 
   (2*D*s1234*s13*s23*z2^2*z4)/(s12*s123*s124*z1*z3) + 
   (2*s12*s1234*s23*z2^2*z4)/(s123*s124*s14*z1*z3) - 
   (D*s12*s1234*s23*z2^2*z4)/(s123*s124*s14*z1*z3) + 
   (5*s1234*s13*s23*z2^2*z4)/(2*s123*s124*s14*z1*z3) - 
   (D*s1234*s13*s23*z2^2*z4)/(s123*s124*s14*z1*z3) + 
   (3*s1234*s14*s23*z2^2*z4)/(s12*s123*s124*z1*z3) - 
   (3*D*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s124*z1*z3) - 
   (2*s1234*s23^2*z2^2*z4)/(s12*s123*s124*z1*z3) + 
   (D*s1234*s23^2*z2^2*z4)/(s12*s123*s124*z1*z3) - 
   (5*s1234*s13*s24*z2^2*z4)/(s12*s123*s124*z1*z3) - 
   (3*D*s1234*s13*s24*z2^2*z4)/(2*s12*s123*s124*z1*z3) + 
   (7*s1234*s13*s24*z2^2*z4)/(2*s123*s124*s14*z1*z3) - 
   (2*D*s1234*s13*s24*z2^2*z4)/(s123*s124*s14*z1*z3) - 
   (s1234*s13^2*s24*z2^2*z4)/(2*s12*s123*s124*s14*z1*z3) - 
   (4*s1234*s23*s24*z2^2*z4)/(s12*s123*s124*z1*z3) - 
   (3*D*s1234*s23*s24*z2^2*z4)/(2*s12*s123*s124*z1*z3) + 
   (4*s1234*s23*s24*z2^2*z4)/(s123*s124*s14*z1*z3) - 
   (2*D*s1234*s23*s24*z2^2*z4)/(s123*s124*s14*z1*z3) - 
   (s1234*s13*s23*s24*z2^2*z4)/(2*s12*s123*s124*s14*z1*z3) - 
   (17*s1234*s34*z2^2*z4)/(4*s123*s124*z1*z3) + (D*s1234*s34*z2^2*z4)/
    (s123*s124*z1*z3) - (9*s1234*s13*s34*z2^2*z4)/(4*s12*s123*s124*z1*z3) - 
   (3*s12*s1234*s34*z2^2*z4)/(2*s123*s124*s14*z1*z3) + 
   (3*s1234*s13*s34*z2^2*z4)/(s123*s124*s14*z1*z3) - 
   (3*D*s1234*s13*s34*z2^2*z4)/(2*s123*s124*s14*z1*z3) - 
   (15*s1234*s14*s34*z2^2*z4)/(4*s12*s123*s124*z1*z3) - 
   (s1234*s23*s34*z2^2*z4)/(4*s12*s123*s124*z1*z3) + 
   (5*s1234*s23*s34*z2^2*z4)/(2*s123*s124*s14*z1*z3) - 
   (D*s1234*s23*s34*z2^2*z4)/(s123*s124*s14*z1*z3) - 
   (27*s1234*s24*s34*z2^2*z4)/(4*s12*s123*s124*z1*z3) - 
   (s1234*s24*s34*z2^2*z4)/(2*s123*s124*s14*z1*z3) - 
   (D*s1234*s24*s34*z2^2*z4)/(2*s123*s124*s14*z1*z3) - 
   (15*s1234*s34^2*z2^2*z4)/(4*s12*s123*s124*z1*z3) + 
   (s1234*s34^2*z2^2*z4)/(2*s123*s124*s14*z1*z3) - 
   (D*s1234*s34^2*z2^2*z4)/(2*s123*s124*s14*z1*z3) - 
   (D*s1234*s13*z2^2*z4)/(8*s123*s124*z12*z3) + (3*s1234*s13^2*z2^2*z4)/
    (4*s12*s123*s124*z12*z3) - (D*s1234*s13^2*z2^2*z4)/
    (4*s12*s123*s124*z12*z3) + (3*s12*s1234*s13*z2^2*z4)/
    (4*s123*s124*s14*z12*z3) - (D*s12*s1234*s13*z2^2*z4)/
    (8*s123*s124*s14*z12*z3) + (3*s1234*s13^2*z2^2*z4)/
    (4*s123*s124*s14*z12*z3) - (D*s1234*s13^2*z2^2*z4)/
    (8*s123*s124*s14*z12*z3) - (7*s1234*s13*s14*z2^2*z4)/
    (4*s12*s123*s124*z12*z3) + (D*s1234*s13*s14*z2^2*z4)/
    (2*s12*s123*s124*z12*z3) + (s1234*s23*z2^2*z4)/(s123*s124*z12*z3) - 
   (3*D*s1234*s23*z2^2*z4)/(8*s123*s124*z12*z3) + 
   (11*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s124*z12*z3) - 
   (7*D*s1234*s13*s23*z2^2*z4)/(8*s12*s123*s124*z12*z3) + 
   (3*s1234*s13*s23*z2^2*z4)/(4*s123*s124*s14*z12*z3) - 
   (D*s1234*s13*s23*z2^2*z4)/(8*s123*s124*s14*z12*z3) - 
   (2*s1234*s14*s23*z2^2*z4)/(s12*s123*s124*z12*z3) + 
   (5*D*s1234*s14*s23*z2^2*z4)/(8*s12*s123*s124*z12*z3) + 
   (2*s1234*s23^2*z2^2*z4)/(s12*s123*s124*z12*z3) - 
   (5*D*s1234*s23^2*z2^2*z4)/(8*s12*s123*s124*z12*z3) - 
   (s1234*s13*s24*z2^2*z4)/(s12*s123*s124*z12*z3) + 
   (3*D*s1234*s13*s24*z2^2*z4)/(8*s12*s123*s124*z12*z3) - 
   (5*s1234*s13*s24*z2^2*z4)/(2*s123*s124*s14*z12*z3) + 
   (D*s1234*s13*s24*z2^2*z4)/(2*s123*s124*s14*z12*z3) - 
   (7*s1234*s13^2*s24*z2^2*z4)/(4*s12*s123*s124*s14*z12*z3) + 
   (3*D*s1234*s13^2*s24*z2^2*z4)/(8*s12*s123*s124*s14*z12*z3) - 
   (3*s1234*s23*s24*z2^2*z4)/(2*s12*s123*s124*z12*z3) + 
   (5*D*s1234*s23*s24*z2^2*z4)/(8*s12*s123*s124*z12*z3) - 
   (3*s1234*s23*s24*z2^2*z4)/(2*s123*s124*s14*z12*z3) + 
   (D*s1234*s23*s24*z2^2*z4)/(4*s123*s124*s14*z12*z3) - 
   (9*s1234*s13*s23*s24*z2^2*z4)/(4*s12*s123*s124*s14*z12*z3) + 
   (3*D*s1234*s13*s23*s24*z2^2*z4)/(8*s12*s123*s124*s14*z12*z3) - 
   (s1234*s23^2*s24*z2^2*z4)/(2*s12*s123*s124*s14*z12*z3) + 
   (3*s1234*s13*s24^2*z2^2*z4)/(4*s12*s123*s124*s14*z12*z3) - 
   (D*s1234*s13*s24^2*z2^2*z4)/(8*s12*s123*s124*s14*z12*z3) + 
   (s1234*s23*s24^2*z2^2*z4)/(2*s12*s123*s124*s14*z12*z3) + 
   (15*s1234*s34*z2^2*z4)/(4*s123*s124*z12*z3) - 
   (11*D*s1234*s34*z2^2*z4)/(8*s123*s124*z12*z3) + 
   (9*s1234*s13*s34*z2^2*z4)/(4*s12*s123*s124*z12*z3) - 
   (D*s1234*s13*s34*z2^2*z4)/(s12*s123*s124*z12*z3) + 
   (15*s12*s1234*s34*z2^2*z4)/(4*s123*s124*s14*z12*z3) - 
   (5*D*s12*s1234*s34*z2^2*z4)/(8*s123*s124*s14*z12*z3) + 
   (3*s1234*s13*s34*z2^2*z4)/(s123*s124*s14*z12*z3) - 
   (D*s1234*s13*s34*z2^2*z4)/(2*s123*s124*s14*z12*z3) - 
   (s1234*s14*s34*z2^2*z4)/(2*s12*s123*s124*z12*z3) + 
   (D*s1234*s14*s34*z2^2*z4)/(4*s12*s123*s124*z12*z3) + 
   (2*s1234*s23*s34*z2^2*z4)/(s12*s123*s124*z12*z3) - 
   (7*D*s1234*s23*s34*z2^2*z4)/(8*s12*s123*s124*z12*z3) + 
   (11*s1234*s23*s34*z2^2*z4)/(4*s123*s124*s14*z12*z3) - 
   (3*D*s1234*s23*s34*z2^2*z4)/(8*s123*s124*s14*z12*z3) + 
   (D*s1234*s24*s34*z2^2*z4)/(4*s12*s123*s124*z12*z3) - 
   (9*s1234*s24*s34*z2^2*z4)/(4*s123*s124*s14*z12*z3) + 
   (D*s1234*s24*s34*z2^2*z4)/(8*s123*s124*s14*z12*z3) - 
   (5*s1234*s13*s24*s34*z2^2*z4)/(4*s12*s123*s124*s14*z12*z3) - 
   (D*s1234*s13*s24*s34*z2^2*z4)/(8*s12*s123*s124*s14*z12*z3) - 
   (3*s1234*s23*s24*s34*z2^2*z4)/(2*s12*s123*s124*s14*z12*z3) + 
   (s1234*s24^2*s34*z2^2*z4)/(2*s12*s123*s124*s14*z12*z3) - 
   (s1234*s34^2*z2^2*z4)/(2*s12*s123*s124*z12*z3) + 
   (D*s1234*s34^2*z2^2*z4)/(4*s12*s123*s124*z12*z3) - 
   (s1234*s34^2*z2^2*z4)/(4*s123*s124*s14*z12*z3) + 
   (D*s1234*s34^2*z2^2*z4)/(8*s123*s124*s14*z12*z3) + 
   (s1234*s24*s34^2*z2^2*z4)/(2*s12*s123*s124*s14*z12*z3) - 
   (9*s1234*s13*z2^2*z4)/(2*s123*s124*z123*z3) + 
   (17*D*s1234*s13*z2^2*z4)/(8*s123*s124*z123*z3) - 
   (17*s1234*s13^2*z2^2*z4)/(4*s12*s123*s124*z123*z3) + 
   (5*D*s1234*s13^2*z2^2*z4)/(4*s12*s123*s124*z123*z3) + 
   (15*s12*s1234*s13*z2^2*z4)/(4*s123*s124*s14*z123*z3) + 
   (5*D*s12*s1234*s13*z2^2*z4)/(8*s123*s124*s14*z123*z3) + 
   (s1234*s13^2*z2^2*z4)/(4*s123*s124*s14*z123*z3) + 
   (3*D*s1234*s13^2*z2^2*z4)/(8*s123*s124*s14*z123*z3) - 
   (17*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s124*z123*z3) + 
   (5*D*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s124*z123*z3) - 
   (9*s1234*s23*z2^2*z4)/(2*s123*s124*z123*z3) - 
   (7*D*s1234*s23*z2^2*z4)/(8*s123*s124*z123*z3) - 
   (35*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s124*z123*z3) + 
   (15*D*s1234*s13*s23*z2^2*z4)/(8*s12*s123*s124*z123*z3) + 
   (s12*s1234*s23*z2^2*z4)/(s123*s124*s14*z123*z3) - 
   (D*s12*s1234*s23*z2^2*z4)/(4*s123*s124*s14*z123*z3) - 
   (3*s1234*s13*s23*z2^2*z4)/(4*s123*s124*s14*z123*z3) + 
   (5*D*s1234*s13*s23*z2^2*z4)/(8*s123*s124*s14*z123*z3) - 
   (9*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s124*z123*z3) + 
   (5*D*s1234*s14*s23*z2^2*z4)/(8*s12*s123*s124*z123*z3) - 
   (9*s1234*s23^2*z2^2*z4)/(2*s12*s123*s124*z123*z3) + 
   (5*D*s1234*s23^2*z2^2*z4)/(8*s12*s123*s124*z123*z3) - 
   (s1234*s23^2*z2^2*z4)/(s123*s124*s14*z123*z3) + 
   (D*s1234*s23^2*z2^2*z4)/(4*s123*s124*s14*z123*z3) - 
   (7*s1234*s13*s24*z2^2*z4)/(2*s12*s123*s124*z123*z3) + 
   (9*D*s1234*s13*s24*z2^2*z4)/(8*s12*s123*s124*z123*z3) - 
   (s1234*s13*s24*z2^2*z4)/(2*s123*s124*s14*z123*z3) + 
   (D*s1234*s13*s24*z2^2*z4)/(2*s123*s124*s14*z123*z3) + 
   (3*s1234*s13^2*s24*z2^2*z4)/(4*s12*s123*s124*s14*z123*z3) - 
   (D*s1234*s13^2*s24*z2^2*z4)/(8*s12*s123*s124*s14*z123*z3) - 
   (7*s1234*s23*s24*z2^2*z4)/(2*s12*s123*s124*z123*z3) + 
   (5*D*s1234*s23*s24*z2^2*z4)/(8*s12*s123*s124*z123*z3) + 
   (D*s1234*s23*s24*z2^2*z4)/(4*s123*s124*s14*z123*z3) + 
   (7*s1234*s13*s23*s24*z2^2*z4)/(4*s12*s123*s124*s14*z123*z3) - 
   (D*s1234*s13*s23*s24*z2^2*z4)/(8*s12*s123*s124*s14*z123*z3) + 
   (s1234*s23^2*s24*z2^2*z4)/(s12*s123*s124*s14*z123*z3) + 
   (3*s1234*s13*s24^2*z2^2*z4)/(4*s12*s123*s124*s14*z123*z3) - 
   (D*s1234*s13*s24^2*z2^2*z4)/(8*s12*s123*s124*s14*z123*z3) + 
   (s1234*s23*s24^2*z2^2*z4)/(s12*s123*s124*s14*z123*z3) + 
   (73*s1234*s34*z2^2*z4)/(4*s123*s124*z123*z3) - 
   (3*D*s1234*s34*z2^2*z4)/(8*s123*s124*z123*z3) - 
   (s1234*s13*s34*z2^2*z4)/(4*s12*s123*s124*z123*z3) + 
   (3*D*s1234*s13*s34*z2^2*z4)/(2*s12*s123*s124*z123*z3) + 
   (3*s12*s1234*s34*z2^2*z4)/(4*s123*s124*s14*z123*z3) - 
   (D*s12*s1234*s34*z2^2*z4)/(8*s123*s124*s14*z123*z3) + 
   (s1234*s13*s34*z2^2*z4)/(2*s123*s124*s14*z123*z3) + 
   (D*s1234*s13*s34*z2^2*z4)/(2*s123*s124*s14*z123*z3) + 
   (4*s1234*s14*s34*z2^2*z4)/(s12*s123*s124*z123*z3) + 
   (D*s1234*s14*s34*z2^2*z4)/(4*s12*s123*s124*z123*z3) - 
   (s1234*s23*s34*z2^2*z4)/(2*s12*s123*s124*z123*z3) + 
   (7*D*s1234*s23*s34*z2^2*z4)/(8*s12*s123*s124*z123*z3) - 
   (3*s1234*s23*s34*z2^2*z4)/(4*s123*s124*s14*z123*z3) + 
   (3*D*s1234*s23*s34*z2^2*z4)/(8*s123*s124*s14*z123*z3) + 
   (3*s1234*s24*s34*z2^2*z4)/(s12*s123*s124*z123*z3) + 
   (D*s1234*s24*s34*z2^2*z4)/(4*s12*s123*s124*z123*z3) - 
   (23*s1234*s24*s34*z2^2*z4)/(4*s123*s124*s14*z123*z3) + 
   (D*s1234*s24*s34*z2^2*z4)/(8*s123*s124*s14*z123*z3) - 
   (s1234*s13*s24*s34*z2^2*z4)/(4*s12*s123*s124*s14*z123*z3) - 
   (D*s1234*s13*s24*s34*z2^2*z4)/(8*s12*s123*s124*s14*z123*z3) - 
   (s1234*s24^2*s34*z2^2*z4)/(s12*s123*s124*s14*z123*z3) + 
   (4*s1234*s34^2*z2^2*z4)/(s12*s123*s124*z123*z3) + 
   (D*s1234*s34^2*z2^2*z4)/(4*s12*s123*s124*z123*z3) + 
   (s1234*s34^2*z2^2*z4)/(4*s123*s124*s14*z123*z3) + 
   (D*s1234*s34^2*z2^2*z4)/(8*s123*s124*s14*z123*z3) - 
   (s1234*s24*s34^2*z2^2*z4)/(s12*s123*s124*s14*z123*z3) + 
   (13*s1234*s13*z1*z2^2*z4)/(4*s123*s124*z12*z123*z3) - 
   (D*s1234*s13*z1*z2^2*z4)/(2*s123*s124*z12*z123*z3) + 
   (2*s1234*s13^2*z1*z2^2*z4)/(s12*s123*s124*z12*z123*z3) - 
   (3*D*s1234*s13^2*z1*z2^2*z4)/(8*s12*s123*s124*z12*z123*z3) + 
   (5*s12*s1234*s13*z1*z2^2*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s12*s1234*s13*z1*z2^2*z4)/(8*s123*s124*s14*z12*z123*z3) + 
   (5*s1234*s13^2*z1*z2^2*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13^2*z1*z2^2*z4)/(8*s123*s124*s14*z12*z123*z3) + 
   (2*s1234*s13*s14*z1*z2^2*z4)/(s12*s123*s124*z12*z123*z3) - 
   (3*D*s1234*s13*s14*z1*z2^2*z4)/(8*s12*s123*s124*z12*z123*z3) + 
   (15*s1234*s23*z1*z2^2*z4)/(4*s123*s124*z12*z123*z3) - 
   (3*D*s1234*s23*z1*z2^2*z4)/(4*s123*s124*z12*z123*z3) + 
   (17*s1234*s13*s23*z1*z2^2*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (7*D*s1234*s13*s23*z1*z2^2*z4)/(8*s12*s123*s124*z12*z123*z3) + 
   (3*s12*s1234*s23*z1*z2^2*z4)/(2*s123*s124*s14*z12*z123*z3) - 
   (D*s12*s1234*s23*z1*z2^2*z4)/(4*s123*s124*s14*z12*z123*z3) + 
   (11*s1234*s13*s23*z1*z2^2*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (3*D*s1234*s13*s23*z1*z2^2*z4)/(8*s123*s124*s14*z12*z123*z3) + 
   (9*s1234*s14*s23*z1*z2^2*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s14*s23*z1*z2^2*z4)/(2*s12*s123*s124*z12*z123*z3) + 
   (9*s1234*s23^2*z1*z2^2*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s23^2*z1*z2^2*z4)/(2*s12*s123*s124*z12*z123*z3) + 
   (3*s1234*s23^2*z1*z2^2*z4)/(2*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s23^2*z1*z2^2*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (3*s1234*s13*s24*z1*z2^2*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s13*s24*z1*z2^2*z4)/(8*s12*s123*s124*z12*z123*z3) - 
   (3*s1234*s13*s24*z1*z2^2*z4)/(2*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s13*s24*z1*z2^2*z4)/(8*s123*s124*s14*z12*z123*z3) - 
   (11*s1234*s13^2*s24*z1*z2^2*z4)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s13^2*s24*z1*z2^2*z4)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s23*s24*z1*z2^2*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (3*D*s1234*s23*s24*z1*z2^2*z4)/(8*s12*s123*s124*z12*z123*z3) - 
   (s1234*s23*s24*z1*z2^2*z4)/(s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s23*s24*z1*z2^2*z4)/(8*s123*s124*s14*z12*z123*z3) - 
   (21*s1234*s13*s23*s24*z1*z2^2*z4)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (3*D*s1234*s13*s23*s24*z1*z2^2*z4)/(8*s12*s123*s124*s14*z12*z123*z3) - 
   (5*s1234*s23^2*s24*z1*z2^2*z4)/(2*s12*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s23^2*s24*z1*z2^2*z4)/(8*s12*s123*s124*s14*z12*z123*z3) - 
   (11*s1234*s13*s24^2*z1*z2^2*z4)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s13*s24^2*z1*z2^2*z4)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (5*s1234*s23*s24^2*z1*z2^2*z4)/(2*s12*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s23*s24^2*z1*z2^2*z4)/(8*s12*s123*s124*s14*z12*z123*z3) + 
   (5*s1234*s34*z1*z2^2*z4)/(4*s123*s124*z12*z123*z3) - 
   (3*D*s1234*s34*z1*z2^2*z4)/(8*s123*s124*z12*z123*z3) + 
   (11*s1234*s13*s34*z1*z2^2*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (5*D*s1234*s13*s34*z1*z2^2*z4)/(8*s12*s123*s124*z12*z123*z3) + 
   (s12*s1234*s34*z1*z2^2*z4)/(2*s123*s124*s14*z12*z123*z3) - 
   (D*s12*s1234*s34*z1*z2^2*z4)/(8*s123*s124*s14*z12*z123*z3) + 
   (7*s1234*s13*s34*z1*z2^2*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13*s34*z1*z2^2*z4)/(4*s123*s124*s14*z12*z123*z3) + 
   (3*s1234*s14*s34*z1*z2^2*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s14*s34*z1*z2^2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (3*s1234*s23*s34*z1*z2^2*z4)/(s12*s123*s124*z12*z123*z3) - 
   (3*D*s1234*s23*s34*z1*z2^2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (2*s1234*s23*s34*z1*z2^2*z4)/(s123*s124*s14*z12*z123*z3) - 
   (3*D*s1234*s23*s34*z1*z2^2*z4)/(8*s123*s124*s14*z12*z123*z3) - 
   (s1234*s24*s34*z1*z2^2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s24*s34*z1*z2^2*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (3*s1234*s24*s34*z1*z2^2*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s24*s34*z1*z2^2*z4)/(8*s123*s124*s14*z12*z123*z3) - 
   (4*s1234*s13*s24*s34*z1*z2^2*z4)/(s12*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s13*s24*s34*z1*z2^2*z4)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (15*s1234*s23*s24*s34*z1*z2^2*z4)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s23*s24*s34*z1*z2^2*z4)/(8*s12*s123*s124*s14*z12*z123*z3) - 
   (5*s1234*s24^2*s34*z1*z2^2*z4)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (3*s1234*s34^2*z1*z2^2*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s34^2*z1*z2^2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (s1234*s34^2*z1*z2^2*z4)/(2*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s34^2*z1*z2^2*z4)/(8*s123*s124*s14*z12*z123*z3) - 
   (5*s1234*s24*s34^2*z1*z2^2*z4)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (s1234*s13*s14*z2^3*z4)/(2*s12*s123*s124*z1*z12*z3) - 
   (s1234*s23*z2^3*z4)/(2*s123*s124*z1*z12*z3) - 
   (s1234*s13*s23*z2^3*z4)/(2*s12*s123*s124*z1*z12*z3) + 
   (s1234*s14*s23*z2^3*z4)/(2*s12*s123*s124*z1*z12*z3) - 
   (s1234*s23^2*z2^3*z4)/(2*s12*s123*s124*z1*z12*z3) + 
   (s1234*s13*s24*z2^3*z4)/(2*s12*s123*s124*z1*z12*z3) + 
   (s1234*s13*s24*z2^3*z4)/(2*s123*s124*s14*z1*z12*z3) + 
   (s1234*s13^2*s24*z2^3*z4)/(2*s12*s123*s124*s14*z1*z12*z3) + 
   (s1234*s23*s24*z2^3*z4)/(2*s12*s123*s124*z1*z12*z3) + 
   (s1234*s13*s23*s24*z2^3*z4)/(2*s12*s123*s124*s14*z1*z12*z3) - 
   (5*s1234*s34*z2^3*z4)/(4*s123*s124*z1*z12*z3) - 
   (3*s1234*s13*s34*z2^3*z4)/(4*s12*s123*s124*z1*z12*z3) + 
   (s1234*s14*s34*z2^3*z4)/(4*s12*s123*s124*z1*z12*z3) - 
   (3*s1234*s23*s34*z2^3*z4)/(4*s12*s123*s124*z1*z12*z3) + 
   (s1234*s24*s34*z2^3*z4)/(4*s12*s123*s124*z1*z12*z3) + 
   (s1234*s34^2*z2^3*z4)/(4*s12*s123*s124*z1*z12*z3) + 
   (3*s1234*s13*z2^3*z4)/(2*s123*s124*z1*z123*z3) + 
   (s1234*s13^2*z2^3*z4)/(s12*s123*s124*z1*z123*z3) + 
   (3*s12*s1234*s13*z2^3*z4)/(2*s123*s124*s14*z1*z123*z3) + 
   (s1234*s13^2*z2^3*z4)/(2*s123*s124*s14*z1*z123*z3) + 
   (s1234*s13*s14*z2^3*z4)/(s12*s123*s124*z1*z123*z3) - 
   (2*s1234*s23*z2^3*z4)/(s123*s124*z1*z123*z3) + 
   (s1234*s13*s23*z2^3*z4)/(s12*s123*s124*z1*z123*z3) + 
   (s1234*s13*s23*z2^3*z4)/(2*s123*s124*s14*z1*z123*z3) + 
   (s1234*s13*s24*z2^3*z4)/(s12*s123*s124*z1*z123*z3) + 
   (s1234*s13*s24*z2^3*z4)/(2*s123*s124*s14*z1*z123*z3) + 
   (23*s1234*s34*z2^3*z4)/(4*s123*s124*z1*z123*z3) + 
   (11*s1234*s13*s34*z2^3*z4)/(4*s12*s123*s124*z1*z123*z3) + 
   (3*s12*s1234*s34*z2^3*z4)/(2*s123*s124*s14*z1*z123*z3) + 
   (s1234*s13*s34*z2^3*z4)/(s123*s124*s14*z1*z123*z3) + 
   (7*s1234*s14*s34*z2^3*z4)/(4*s12*s123*s124*z1*z123*z3) + 
   (7*s1234*s23*s34*z2^3*z4)/(4*s12*s123*s124*z1*z123*z3) + 
   (s1234*s23*s34*z2^3*z4)/(2*s123*s124*s14*z1*z123*z3) + 
   (7*s1234*s24*s34*z2^3*z4)/(4*s12*s123*s124*z1*z123*z3) + 
   (s1234*s24*s34*z2^3*z4)/(2*s123*s124*s14*z1*z123*z3) + 
   (7*s1234*s34^2*z2^3*z4)/(4*s12*s123*s124*z1*z123*z3) + 
   (s1234*s34^2*z2^3*z4)/(2*s123*s124*s14*z1*z123*z3) + 
   (2*s1234*s13*z2^3*z4)/(s123*s124*z12*z123*z3) - 
   (5*D*s1234*s13*z2^3*z4)/(8*s123*s124*z12*z123*z3) + 
   (5*s1234*s13^2*z2^3*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s13^2*z2^3*z4)/(2*s12*s123*s124*z12*z123*z3) + 
   (3*s12*s1234*s13*z2^3*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s12*s1234*s13*z2^3*z4)/(8*s123*s124*s14*z12*z123*z3) + 
   (3*s1234*s13^2*z2^3*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13^2*z2^3*z4)/(8*s123*s124*s14*z12*z123*z3) + 
   (5*s1234*s13*s14*z2^3*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s13*s14*z2^3*z4)/(2*s12*s123*s124*z12*z123*z3) + 
   (5*s1234*s23*z2^3*z4)/(2*s123*s124*z12*z123*z3) - 
   (7*D*s1234*s23*z2^3*z4)/(8*s123*s124*z12*z123*z3) + 
   (11*s1234*s13*s23*z2^3*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (9*D*s1234*s13*s23*z2^3*z4)/(8*s12*s123*s124*z12*z123*z3) + 
   (s12*s1234*s23*z2^3*z4)/(s123*s124*s14*z12*z123*z3) - 
   (D*s12*s1234*s23*z2^3*z4)/(4*s123*s124*s14*z12*z123*z3) + 
   (7*s1234*s13*s23*z2^3*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (3*D*s1234*s13*s23*z2^3*z4)/(8*s123*s124*s14*z12*z123*z3) + 
   (3*s1234*s14*s23*z2^3*z4)/(2*s12*s123*s124*z12*z123*z3) - 
   (5*D*s1234*s14*s23*z2^3*z4)/(8*s12*s123*s124*z12*z123*z3) + 
   (3*s1234*s23^2*z2^3*z4)/(2*s12*s123*s124*z12*z123*z3) - 
   (5*D*s1234*s23^2*z2^3*z4)/(8*s12*s123*s124*z12*z123*z3) + 
   (s1234*s23^2*z2^3*z4)/(s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s23^2*z2^3*z4)/(4*s123*s124*s14*z12*z123*z3) + 
   (s1234*s13*s24*z2^3*z4)/(2*s12*s123*s124*z12*z123*z3) - 
   (3*D*s1234*s13*s24*z2^3*z4)/(8*s12*s123*s124*z12*z123*z3) - 
   (3*s1234*s13^2*s24*z2^3*z4)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s13^2*s24*z2^3*z4)/(8*s12*s123*s124*s14*z12*z123*z3) + 
   (s1234*s23*s24*z2^3*z4)/(s12*s123*s124*z12*z123*z3) - 
   (5*D*s1234*s23*s24*z2^3*z4)/(8*s12*s123*s124*z12*z123*z3) + 
   (s1234*s23*s24*z2^3*z4)/(2*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s23*s24*z2^3*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (5*s1234*s13*s23*s24*z2^3*z4)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s13*s23*s24*z2^3*z4)/(8*s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s23^2*s24*z2^3*z4)/(2*s12*s123*s124*s14*z12*z123*z3) - 
   (3*s1234*s13*s24^2*z2^3*z4)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s13*s24^2*z2^3*z4)/(8*s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s23*s24^2*z2^3*z4)/(2*s12*s123*s124*s14*z12*z123*z3) + 
   (s1234*s34*z2^3*z4)/(2*s123*s124*z12*z123*z3) - 
   (3*D*s1234*s34*z2^3*z4)/(8*s123*s124*z12*z123*z3) + 
   (3*s1234*s13*s34*z2^3*z4)/(2*s12*s123*s124*z12*z123*z3) - 
   (3*D*s1234*s13*s34*z2^3*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (s12*s1234*s34*z2^3*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s12*s1234*s34*z2^3*z4)/(8*s123*s124*s14*z12*z123*z3) + 
   (s1234*s13*s34*z2^3*z4)/(s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13*s34*z2^3*z4)/(4*s123*s124*s14*z12*z123*z3) + 
   (s1234*s14*s34*z2^3*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s14*s34*z2^3*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (7*s1234*s23*s34*z2^3*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (7*D*s1234*s23*s34*z2^3*z4)/(8*s12*s123*s124*z12*z123*z3) + 
   (5*s1234*s23*s34*z2^3*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (3*D*s1234*s23*s34*z2^3*z4)/(8*s123*s124*s14*z12*z123*z3) - 
   (s1234*s24*s34*z2^3*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s24*s34*z2^3*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (s1234*s24*s34*z2^3*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s24*s34*z2^3*z4)/(8*s123*s124*s14*z12*z123*z3) - 
   (5*s1234*s13*s24*s34*z2^3*z4)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (D*s1234*s13*s24*s34*z2^3*z4)/(8*s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s23*s24*s34*z2^3*z4)/(s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s24^2*s34*z2^3*z4)/(2*s12*s123*s124*s14*z12*z123*z3) + 
   (s1234*s34^2*z2^3*z4)/(4*s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s34^2*z2^3*z4)/(4*s12*s123*s124*z12*z123*z3) + 
   (s1234*s34^2*z2^3*z4)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s34^2*z2^3*z4)/(8*s123*s124*s14*z12*z123*z3) - 
   (s1234*s24*s34^2*z2^3*z4)/(2*s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s13*z2^4*z4)/(2*s123*s124*z1*z12*z123*z3) - 
   (s1234*s13^2*z2^4*z4)/(2*s12*s123*s124*z1*z12*z123*z3) - 
   (s1234*s13*s14*z2^4*z4)/(2*s12*s123*s124*z1*z12*z123*z3) - 
   (s1234*s23*z2^4*z4)/(2*s123*s124*z1*z12*z123*z3) - 
   (s1234*s13*s23*z2^4*z4)/(s12*s123*s124*z1*z12*z123*z3) - 
   (s1234*s14*s23*z2^4*z4)/(2*s12*s123*s124*z1*z12*z123*z3) - 
   (s1234*s23^2*z2^4*z4)/(2*s12*s123*s124*z1*z12*z123*z3) - 
   (s1234*s13*s24*z2^4*z4)/(2*s12*s123*s124*z1*z12*z123*z3) - 
   (s1234*s23*s24*z2^4*z4)/(2*s12*s123*s124*z1*z12*z123*z3) - 
   (s1234*s34*z2^4*z4)/(4*s123*s124*z1*z12*z123*z3) - 
   (3*s1234*s13*s34*z2^4*z4)/(4*s12*s123*s124*z1*z12*z123*z3) - 
   (s1234*s14*s34*z2^4*z4)/(4*s12*s123*s124*z1*z12*z123*z3) - 
   (3*s1234*s23*s34*z2^4*z4)/(4*s12*s123*s124*z1*z12*z123*z3) - 
   (s1234*s24*s34*z2^4*z4)/(4*s12*s123*s124*z1*z12*z123*z3) - 
   (s1234*s34^2*z2^4*z4)/(4*s12*s123*s124*z1*z12*z123*z3) - 
   (5*s12*s1234*z3*z4)/(4*s123*s124*z1) - (7*D*s12*s1234*z3*z4)/
    (4*s123*s124*z1) - (s1234*s13*z3*z4)/(4*s123*s124*z1) + 
   (3*D*s1234*s13*z3*z4)/(4*s123*s124*z1) + (s12^2*s1234*z3*z4)/
    (s123*s124*s14*z1) + (D*s12^2*s1234*z3*z4)/(4*s123*s124*s14*z1) + 
   (D*s12*s1234*s13*z3*z4)/(4*s123*s124*s14*z1) + 
   (s1234*s13^2*z3*z4)/(s123*s124*s14*z1) - (D*s1234*s13^2*z3*z4)/
    (2*s123*s124*s14*z1) + (11*s1234*s14*z3*z4)/(s123*s124*z1) - 
   (5*D*s1234*s14*z3*z4)/(2*s123*s124*z1) + (5*s1234*s13*s14*z3*z4)/
    (4*s12*s123*s124*z1) - (D*s1234*s13*s14*z3*z4)/(2*s12*s123*s124*z1) + 
   (5*s1234*s14^2*z3*z4)/(4*s12*s123*s124*z1) - 
   (s1234*s23*z3*z4)/(4*s123*s124*z1) + (D*s1234*s23*z3*z4)/
    (4*s123*s124*z1) - (3*s1234*s13*s23*z3*z4)/(2*s12*s123*s124*z1) + 
   (3*D*s1234*s13*s23*z3*z4)/(4*s12*s123*s124*z1) + 
   (2*s12*s1234*s23*z3*z4)/(s123*s124*s14*z1) - (3*D*s12*s1234*s23*z3*z4)/
    (4*s123*s124*s14*z1) + (s1234*s13*s23*z3*z4)/(s123*s124*s14*z1) - 
   (D*s1234*s13*s23*z3*z4)/(2*s123*s124*s14*z1) - 
   (7*s1234*s14*s23*z3*z4)/(4*s12*s123*s124*z1) - 
   (3*s1234*s23^2*z3*z4)/(2*s12*s123*s124*z1) + (3*D*s1234*s23^2*z3*z4)/
    (4*s12*s123*s124*z1) + (35*s1234*s24*z3*z4)/(2*s123*s124*z1) - 
   (11*D*s1234*s24*z3*z4)/(4*s123*s124*z1) + (3*s1234*s13*s24*z3*z4)/
    (4*s12*s123*s124*z1) - (D*s1234*s13*s24*z3*z4)/(2*s12*s123*s124*z1) + 
   (3*s12*s1234*s24*z3*z4)/(s123*s124*s14*z1) + (D*s12*s1234*s24*z3*z4)/
    (2*s123*s124*s14*z1) + (s1234*s13*s24*z3*z4)/(s123*s124*s14*z1) - 
   (D*s1234*s13*s24*z3*z4)/(2*s123*s124*s14*z1) + 
   (s1234*s13^2*s24*z3*z4)/(2*s12*s123*s124*s14*z1) - 
   (D*s1234*s13^2*s24*z3*z4)/(4*s12*s123*s124*s14*z1) + 
   (3*s1234*s14*s24*z3*z4)/(s12*s123*s124*z1) - (9*s1234*s23*s24*z3*z4)/
    (4*s12*s123*s124*z1) + (5*s1234*s23*s24*z3*z4)/(s123*s124*s14*z1) - 
   (2*D*s1234*s23*s24*z3*z4)/(s123*s124*s14*z1) + 
   (s1234*s13*s23*s24*z3*z4)/(2*s12*s123*s124*s14*z1) - 
   (D*s1234*s13*s23*s24*z3*z4)/(4*s12*s123*s124*s14*z1) + 
   (7*s1234*s24^2*z3*z4)/(4*s12*s123*s124*z1) + (2*s1234*s24^2*z3*z4)/
    (s123*s124*s14*z1) - (D*s1234*s24^2*z3*z4)/(4*s123*s124*s14*z1) + 
   (11*s1234*s34*z3*z4)/(4*s123*s124*z1) - (D*s1234*s34*z3*z4)/
    (s123*s124*z1) - (s1234*s13*s34*z3*z4)/(s12*s123*s124*z1) + 
   (D*s1234*s13*s34*z3*z4)/(2*s12*s123*s124*z1) + 
   (s12*s1234*s34*z3*z4)/(s123*s124*s14*z1) + (3*D*s12*s1234*s34*z3*z4)/
    (4*s123*s124*s14*z1) + (3*s1234*s13*s34*z3*z4)/(s123*s124*s14*z1) - 
   (3*D*s1234*s13*s34*z3*z4)/(2*s123*s124*s14*z1) + 
   (17*s1234*s14*s34*z3*z4)/(4*s12*s123*s124*z1) - 
   (3*s1234*s23*s34*z3*z4)/(s12*s123*s124*z1) + (3*D*s1234*s23*s34*z3*z4)/
    (2*s12*s123*s124*z1) + (s1234*s23*s34*z3*z4)/(s123*s124*s14*z1) - 
   (D*s1234*s23*s34*z3*z4)/(2*s123*s124*s14*z1) + 
   (19*s1234*s24*s34*z3*z4)/(4*s12*s123*s124*z1) + 
   (3*s1234*s24*s34*z3*z4)/(s123*s124*s14*z1) - (D*s1234*s24*s34*z3*z4)/
    (4*s123*s124*s14*z1) + (2*s1234*s34^2*z3*z4)/(s123*s124*s14*z1) - 
   (D*s1234*s34^2*z3*z4)/(s123*s124*s14*z1) - (5*s12*s1234*z3*z4)/
    (2*s123*s124*z12) + (D*s12*s1234*z3*z4)/(2*s123*s124*z12) - 
   (11*s1234*s13*z3*z4)/(4*s123*s124*z12) + (D*s1234*s13*z3*z4)/
    (2*s123*s124*z12) - (3*s12^2*s1234*z3*z4)/(4*s123*s124*s14*z12) + 
   (D*s12^2*s1234*z3*z4)/(4*s123*s124*s14*z12) - 
   (5*s12*s1234*s13*z3*z4)/(4*s123*s124*s14*z12) + 
   (D*s12*s1234*s13*z3*z4)/(2*s123*s124*s14*z12) - 
   (s1234*s13^2*z3*z4)/(2*s123*s124*s14*z12) + (D*s1234*s13^2*z3*z4)/
    (4*s123*s124*s14*z12) - (3*s1234*s14*z3*z4)/(2*s123*s124*z12) + 
   (D*s1234*s14*z3*z4)/(2*s123*s124*z12) - (7*s1234*s13*s14*z3*z4)/
    (4*s12*s123*s124*z12) + (D*s1234*s13*s14*z3*z4)/(2*s12*s123*s124*z12) + 
   (s1234*s14^2*z3*z4)/(4*s12*s123*s124*z12) - (13*s1234*s23*z3*z4)/
    (4*s123*s124*z12) + (3*D*s1234*s23*z3*z4)/(4*s123*s124*z12) - 
   (s1234*s13*s23*z3*z4)/(2*s12*s123*s124*z12) + 
   (D*s1234*s13*s23*z3*z4)/(4*s12*s123*s124*z12) - 
   (3*s12*s1234*s23*z3*z4)/(4*s123*s124*s14*z12) + 
   (D*s12*s1234*s23*z3*z4)/(4*s123*s124*s14*z12) - 
   (s1234*s13*s23*z3*z4)/(2*s123*s124*s14*z12) + 
   (D*s1234*s13*s23*z3*z4)/(4*s123*s124*s14*z12) - 
   (7*s1234*s14*s23*z3*z4)/(4*s12*s123*s124*z12) + 
   (D*s1234*s14*s23*z3*z4)/(2*s12*s123*s124*z12) - 
   (s1234*s23^2*z3*z4)/(2*s12*s123*s124*z12) + (D*s1234*s23^2*z3*z4)/
    (4*s12*s123*s124*z12) + (D*s1234*s24*z3*z4)/(4*s123*s124*z12) + 
   (D*s1234*s13*s24*z3*z4)/(4*s12*s123*s124*z12) + 
   (s12*s1234*s24*z3*z4)/(s123*s124*s14*z12) - (D*s12*s1234*s24*z3*z4)/
    (4*s123*s124*s14*z12) + (7*s1234*s13*s24*z3*z4)/(4*s123*s124*s14*z12) - 
   (3*D*s1234*s13*s24*z3*z4)/(4*s123*s124*s14*z12) + 
   (s1234*s13^2*s24*z3*z4)/(s12*s123*s124*s14*z12) - 
   (D*s1234*s13^2*s24*z3*z4)/(2*s12*s123*s124*s14*z12) + 
   (s1234*s14*s24*z3*z4)/(4*s12*s123*s124*z12) + 
   (D*s1234*s23*s24*z3*z4)/(4*s12*s123*s124*z12) + 
   (5*s1234*s23*s24*z3*z4)/(4*s123*s124*s14*z12) - 
   (D*s1234*s23*s24*z3*z4)/(2*s123*s124*s14*z12) + 
   (3*s1234*s13*s23*s24*z3*z4)/(2*s12*s123*s124*s14*z12) - 
   (3*D*s1234*s13*s23*s24*z3*z4)/(4*s12*s123*s124*s14*z12) + 
   (s1234*s23^2*s24*z3*z4)/(2*s12*s123*s124*s14*z12) - 
   (D*s1234*s23^2*s24*z3*z4)/(4*s12*s123*s124*s14*z12) - 
   (s1234*s24^2*z3*z4)/(4*s12*s123*s124*z12) + (3*s1234*s24^2*z3*z4)/
    (2*s123*s124*s14*z12) - (D*s1234*s24^2*z3*z4)/(4*s123*s124*s14*z12) + 
   (7*s1234*s13*s24^2*z3*z4)/(4*s12*s123*s124*s14*z12) - 
   (D*s1234*s13*s24^2*z3*z4)/(4*s12*s123*s124*s14*z12) + 
   (7*s1234*s23*s24^2*z3*z4)/(4*s12*s123*s124*s14*z12) - 
   (D*s1234*s23*s24^2*z3*z4)/(4*s12*s123*s124*s14*z12) - 
   (s1234*s24^3*z3*z4)/(4*s12*s123*s124*s14*z12) - 
   (3*s1234*s34*z3*z4)/(4*s123*s124*z12) + (D*s1234*s34*z3*z4)/
    (2*s123*s124*z12) - (s1234*s13*s34*z3*z4)/(s12*s123*s124*z12) + 
   (D*s1234*s13*s34*z3*z4)/(2*s12*s123*s124*z12) - 
   (3*s12*s1234*s34*z3*z4)/(4*s123*s124*s14*z12) + 
   (D*s12*s1234*s34*z3*z4)/(2*s123*s124*s14*z12) - 
   (s1234*s13*s34*z3*z4)/(s123*s124*s14*z12) + (D*s1234*s13*s34*z3*z4)/
    (2*s123*s124*s14*z12) + (s1234*s14*s34*z3*z4)/(4*s12*s123*s124*z12) - 
   (s1234*s23*s34*z3*z4)/(s12*s123*s124*z12) + (D*s1234*s23*s34*z3*z4)/
    (2*s12*s123*s124*z12) - (s1234*s23*s34*z3*z4)/(s123*s124*s14*z12) + 
   (D*s1234*s23*s34*z3*z4)/(2*s123*s124*s14*z12) + 
   (3*s1234*s24*s34*z3*z4)/(4*s123*s124*s14*z12) - 
   (D*s1234*s24*s34*z3*z4)/(2*s123*s124*s14*z12) + 
   (s1234*s13*s24*s34*z3*z4)/(s12*s123*s124*s14*z12) - 
   (D*s1234*s13*s24*s34*z3*z4)/(2*s12*s123*s124*s14*z12) + 
   (s1234*s23*s24*s34*z3*z4)/(s12*s123*s124*s14*z12) - 
   (D*s1234*s23*s24*s34*z3*z4)/(2*s12*s123*s124*s14*z12) - 
   (s1234*s24^2*s34*z3*z4)/(4*s12*s123*s124*s14*z12) - 
   (9*s12*s1234*z3*z4)/(4*s123*s124*z123) + (19*D*s12*s1234*z3*z4)/
    (8*s123*s124*z123) - (5*s1234*s13*z3*z4)/(s123*s124*z123) + 
   (9*D*s1234*s13*z3*z4)/(8*s123*s124*z123) + (s1234*s13^2*z3*z4)/
    (s12*s123*s124*z123) - (D*s1234*s13^2*z3*z4)/(8*s12*s123*s124*z123) - 
   (6*s12^2*s1234*z3*z4)/(s123*s124*s14*z123) + (13*D*s12^2*s1234*z3*z4)/
    (8*s123*s124*s14*z123) + (5*s12*s1234*s13*z3*z4)/(4*s123*s124*s14*z123) + 
   (D*s12*s1234*s13*z3*z4)/(8*s123*s124*s14*z123) - 
   (5*s1234*s13^2*z3*z4)/(4*s123*s124*s14*z123) + 
   (D*s1234*s13^2*z3*z4)/(4*s123*s124*s14*z123) + 
   (s1234*s14*z3*z4)/(2*s123*s124*z123) + (D*s1234*s14*z3*z4)/
    (4*s123*s124*z123) + (3*s1234*s13*s14*z3*z4)/(4*s12*s123*s124*z123) + 
   (D*s1234*s13*s14*z3*z4)/(8*s12*s123*s124*z123) - 
   (s1234*s14^2*z3*z4)/(4*s12*s123*s124*z123) + (D*s1234*s14^2*z3*z4)/
    (4*s12*s123*s124*z123) - (2*s1234*s23*z3*z4)/(s123*s124*z123) + 
   (D*s1234*s23*z3*z4)/(2*s123*s124*z123) - (s1234*s13*s23*z3*z4)/
    (4*s12*s123*s124*z123) + (D*s1234*s13*s23*z3*z4)/(4*s12*s123*s124*z123) + 
   (s12*s1234*s23*z3*z4)/(2*s123*s124*s14*z123) + 
   (D*s12*s1234*s23*z3*z4)/(4*s123*s124*s14*z123) - 
   (7*s1234*s13*s23*z3*z4)/(4*s123*s124*s14*z123) + 
   (3*D*s1234*s13*s23*z3*z4)/(8*s123*s124*s14*z123) - 
   (3*s1234*s14*s23*z3*z4)/(2*s12*s123*s124*z123) + 
   (5*D*s1234*s14*s23*z3*z4)/(8*s12*s123*s124*z123) - 
   (5*s1234*s23^2*z3*z4)/(4*s12*s123*s124*z123) + 
   (3*D*s1234*s23^2*z3*z4)/(8*s12*s123*s124*z123) - 
   (s1234*s23^2*z3*z4)/(2*s123*s124*s14*z123) + (D*s1234*s23^2*z3*z4)/
    (8*s123*s124*s14*z123) - (s1234*s24*z3*z4)/(2*s123*s124*z123) + 
   (3*D*s1234*s24*z3*z4)/(4*s123*s124*z123) + (D*s1234*s13*s24*z3*z4)/
    (8*s12*s123*s124*z123) - (s12*s1234*s24*z3*z4)/(4*s123*s124*s14*z123) + 
   (3*D*s12*s1234*s24*z3*z4)/(8*s123*s124*s14*z123) - 
   (4*s1234*s13*s24*z3*z4)/(s123*s124*s14*z123) + 
   (3*D*s1234*s13*s24*z3*z4)/(4*s123*s124*s14*z123) + 
   (s1234*s13^2*s24*z3*z4)/(s12*s123*s124*s14*z123) - 
   (9*s1234*s14*s24*z3*z4)/(4*s12*s123*s124*z123) + 
   (D*s1234*s14*s24*z3*z4)/(2*s12*s123*s124*z123) - 
   (4*s1234*s23*s24*z3*z4)/(s12*s123*s124*z123) + 
   (7*D*s1234*s23*s24*z3*z4)/(8*s12*s123*s124*z123) - 
   (3*s1234*s23*s24*z3*z4)/(2*s123*s124*s14*z123) + 
   (3*D*s1234*s23*s24*z3*z4)/(8*s123*s124*s14*z123) + 
   (s1234*s13*s23*s24*z3*z4)/(4*s12*s123*s124*s14*z123) + 
   (D*s1234*s13*s23*s24*z3*z4)/(4*s12*s123*s124*s14*z123) - 
   (3*s1234*s23^2*s24*z3*z4)/(4*s12*s123*s124*s14*z123) + 
   (D*s1234*s23^2*s24*z3*z4)/(4*s12*s123*s124*s14*z123) - 
   (19*s1234*s24^2*z3*z4)/(4*s12*s123*s124*z123) + 
   (3*D*s1234*s24^2*z3*z4)/(4*s12*s123*s124*z123) + 
   (s1234*s24^2*z3*z4)/(s123*s124*s14*z123) - (D*s1234*s24^2*z3*z4)/
    (2*s123*s124*s14*z123) - (7*s1234*s13*s24^2*z3*z4)/
    (4*s12*s123*s124*s14*z123) + (D*s1234*s13*s24^2*z3*z4)/
    (2*s12*s123*s124*s14*z123) - (7*s1234*s23*s24^2*z3*z4)/
    (2*s12*s123*s124*s14*z123) + (3*D*s1234*s23*s24^2*z3*z4)/
    (4*s12*s123*s124*s14*z123) - (11*s1234*s24^3*z3*z4)/
    (4*s12*s123*s124*s14*z123) + (D*s1234*s24^3*z3*z4)/
    (2*s12*s123*s124*s14*z123) - (9*s1234*s34*z3*z4)/(4*s123*s124*z123) + 
   (3*D*s1234*s34*z3*z4)/(4*s123*s124*z123) + (s1234*s13*s34*z3*z4)/
    (4*s12*s123*s124*z123) - (D*s1234*s13*s34*z3*z4)/(8*s12*s123*s124*z123) + 
   (s12*s1234*s34*z3*z4)/(4*s123*s124*s14*z123) + 
   (3*D*s12*s1234*s34*z3*z4)/(8*s123*s124*s14*z123) - 
   (3*s1234*s13*s34*z3*z4)/(2*s123*s124*s14*z123) + 
   (D*s1234*s13*s34*z3*z4)/(4*s123*s124*s14*z123) - 
   (s1234*s14*s34*z3*z4)/(s12*s123*s124*z123) + (D*s1234*s14*s34*z3*z4)/
    (4*s12*s123*s124*z123) - (2*s1234*s23*s34*z3*z4)/(s12*s123*s124*z123) + 
   (3*D*s1234*s23*s34*z3*z4)/(8*s12*s123*s124*z123) - 
   (3*s1234*s23*s34*z3*z4)/(4*s123*s124*s14*z123) + 
   (D*s1234*s23*s34*z3*z4)/(8*s123*s124*s14*z123) - 
   (2*s1234*s24*s34*z3*z4)/(s12*s123*s124*z123) + 
   (D*s1234*s24*s34*z3*z4)/(4*s12*s123*s124*z123) - 
   (11*s1234*s24*s34*z3*z4)/(4*s123*s124*s14*z123) + 
   (D*s1234*s24*s34*z3*z4)/(2*s123*s124*s14*z123) + 
   (7*s1234*s13*s24*s34*z3*z4)/(4*s12*s123*s124*s14*z123) + 
   (D*s1234*s23*s24*s34*z3*z4)/(4*s12*s123*s124*s14*z123) - 
   (2*s1234*s24^2*s34*z3*z4)/(s12*s123*s124*s14*z123) + 
   (D*s1234*s24^2*s34*z3*z4)/(2*s12*s123*s124*s14*z123) - 
   (3*s1234*s34^2*z3*z4)/(4*s12*s123*s124*z123) - 
   (s1234*s34^2*z3*z4)/(4*s123*s124*s14*z123) + (3*s1234*s24*s34^2*z3*z4)/
    (4*s12*s123*s124*s14*z123) + (5*s12*s1234*z1*z3*z4)/
    (4*s123*s124*z12*z123) - (5*D*s12*s1234*z1*z3*z4)/
    (8*s123*s124*z12*z123) + (s1234*s13*z1*z3*z4)/(2*s123*s124*z12*z123) - 
   (3*D*s1234*s13*z1*z3*z4)/(8*s123*s124*z12*z123) - 
   (s1234*s13^2*z1*z3*z4)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s13^2*z1*z3*z4)/(8*s12*s123*s124*z12*z123) + 
   (s12^2*s1234*z1*z3*z4)/(4*s123*s124*s14*z12*z123) - 
   (D*s12^2*s1234*z1*z3*z4)/(8*s123*s124*s14*z12*z123) + 
   (s12*s1234*s13*z1*z3*z4)/(4*s123*s124*s14*z12*z123) - 
   (D*s12*s1234*s13*z1*z3*z4)/(8*s123*s124*s14*z12*z123) + 
   (5*s1234*s14*z1*z3*z4)/(4*s123*s124*z12*z123) - 
   (3*D*s1234*s14*z1*z3*z4)/(4*s123*s124*z12*z123) - 
   (s1234*s13*s14*z1*z3*z4)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s13*s14*z1*z3*z4)/(8*s12*s123*s124*z12*z123) + 
   (s1234*s14^2*z1*z3*z4)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s14^2*z1*z3*z4)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s23*z1*z3*z4)/(4*s123*s124*z12*z123) - 
   (D*s1234*s23*z1*z3*z4)/(4*s123*s124*z12*z123) - 
   (s1234*s13*s23*z1*z3*z4)/(s12*s123*s124*z12*z123) + 
   (D*s1234*s13*s23*z1*z3*z4)/(4*s12*s123*s124*z12*z123) - 
   (s1234*s13*s23*z1*z3*z4)/(4*s123*s124*s14*z12*z123) + 
   (D*s1234*s13*s23*z1*z3*z4)/(8*s123*s124*s14*z12*z123) - 
   (s1234*s14*s23*z1*z3*z4)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s14*s23*z1*z3*z4)/(8*s12*s123*s124*z12*z123) - 
   (s1234*s23^2*z1*z3*z4)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s23^2*z1*z3*z4)/(8*s12*s123*s124*z12*z123) - 
   (s1234*s23^2*z1*z3*z4)/(4*s123*s124*s14*z12*z123) + 
   (D*s1234*s23^2*z1*z3*z4)/(8*s123*s124*s14*z12*z123) + 
   (9*s1234*s24*z1*z3*z4)/(4*s123*s124*z12*z123) - 
   (3*D*s1234*s24*z1*z3*z4)/(4*s123*s124*z12*z123) - 
   (s1234*s13*s24*z1*z3*z4)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s13*s24*z1*z3*z4)/(8*s12*s123*s124*z12*z123) + 
   (s12*s1234*s24*z1*z3*z4)/(s123*s124*s14*z12*z123) - 
   (D*s12*s1234*s24*z1*z3*z4)/(8*s123*s124*s14*z12*z123) + 
   (s1234*s13*s24*z1*z3*z4)/(4*s123*s124*s14*z12*z123) - 
   (s1234*s13^2*s24*z1*z3*z4)/(2*s12*s123*s124*s14*z12*z123) + 
   (3*s1234*s14*s24*z1*z3*z4)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s14*s24*z1*z3*z4)/(2*s12*s123*s124*z12*z123) - 
   (s1234*s23*s24*z1*z3*z4)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s23*s24*z1*z3*z4)/(8*s12*s123*s124*z12*z123) + 
   (D*s1234*s23*s24*z1*z3*z4)/(8*s123*s124*s14*z12*z123) - 
   (s1234*s13*s23*s24*z1*z3*z4)/(s12*s123*s124*s14*z12*z123) - 
   (s1234*s23^2*s24*z1*z3*z4)/(2*s12*s123*s124*s14*z12*z123) + 
   (3*s1234*s24^2*z1*z3*z4)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s24^2*z1*z3*z4)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s24^2*z1*z3*z4)/(s123*s124*s14*z12*z123) - 
   (s1234*s13*s24^2*z1*z3*z4)/(4*s12*s123*s124*s14*z12*z123) - 
   (s1234*s23*s24^2*z1*z3*z4)/(4*s12*s123*s124*s14*z12*z123) + 
   (s1234*s24^3*z1*z3*z4)/(4*s12*s123*s124*s14*z12*z123) + 
   (7*s1234*s34*z1*z3*z4)/(4*s123*s124*z12*z123) - 
   (D*s1234*s34*z1*z3*z4)/(2*s123*s124*z12*z123) - 
   (s1234*s13*s34*z1*z3*z4)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s13*s34*z1*z3*z4)/(8*s12*s123*s124*z12*z123) + 
   (3*s12*s1234*s34*z1*z3*z4)/(4*s123*s124*s14*z12*z123) - 
   (D*s12*s1234*s34*z1*z3*z4)/(8*s123*s124*s14*z12*z123) + 
   (s1234*s13*s34*z1*z3*z4)/(2*s123*s124*s14*z12*z123) + 
   (s1234*s14*s34*z1*z3*z4)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s14*s34*z1*z3*z4)/(4*s12*s123*s124*z12*z123) - 
   (s1234*s23*s34*z1*z3*z4)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s23*s34*z1*z3*z4)/(8*s12*s123*s124*z12*z123) + 
   (s1234*s23*s34*z1*z3*z4)/(4*s123*s124*s14*z12*z123) + 
   (D*s1234*s23*s34*z1*z3*z4)/(8*s123*s124*s14*z12*z123) + 
   (3*s1234*s24*s34*z1*z3*z4)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s24*s34*z1*z3*z4)/(4*s12*s123*s124*z12*z123) + 
   (5*s1234*s24*s34*z1*z3*z4)/(4*s123*s124*s14*z12*z123) - 
   (s1234*s13*s24*s34*z1*z3*z4)/(2*s12*s123*s124*s14*z12*z123) - 
   (s1234*s23*s24*s34*z1*z3*z4)/(2*s12*s123*s124*s14*z12*z123) + 
   (s1234*s24^2*s34*z1*z3*z4)/(4*s12*s123*s124*s14*z12*z123) + 
   (s1234*s34^2*z1*z3*z4)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s34^2*z1*z3*z4)/(2*s123*s124*s14*z12*z123) - 
   (45*s12*s1234*z3*z4)/(4*s123*s124*z2) - (D*s12*s1234*z3*z4)/
    (2*s123*s124*z2) - (13*s1234*s13*z3*z4)/(2*s123*s124*z2) + 
   (7*D*s1234*s13*z3*z4)/(2*s123*s124*z2) + (5*s12^2*s1234*z3*z4)/
    (4*s123*s124*s14*z2) + (D*s12^2*s1234*z3*z4)/(4*s123*s124*s14*z2) + 
   (5*s12*s1234*s13*z3*z4)/(4*s123*s124*s14*z2) + 
   (3*s1234*s13^2*z3*z4)/(2*s123*s124*s14*z2) - (3*D*s1234*s13^2*z3*z4)/
    (4*s123*s124*s14*z2) + (s1234*s14*z3*z4)/(2*s123*s124*z2) - 
   (D*s1234*s14*z3*z4)/(4*s123*s124*z2) - (9*s1234*s23*z3*z4)/
    (2*s123*s124*z2) + (2*D*s1234*s23*z3*z4)/(s123*s124*z2) - 
   (s1234*s13*s23*z3*z4)/(s12*s123*s124*z2) + (D*s1234*s13*s23*z3*z4)/
    (2*s12*s123*s124*z2) + (5*s12*s1234*s23*z3*z4)/(4*s123*s124*s14*z2) - 
   (D*s12*s1234*s23*z3*z4)/(2*s123*s124*s14*z2) + 
   (s1234*s13*s23*z3*z4)/(2*s123*s124*s14*z2) - (D*s1234*s13*s23*z3*z4)/
    (4*s123*s124*s14*z2) + (D*s1234*s14*s23*z3*z4)/(2*s12*s123*s124*z2) - 
   (12*s1234*s24*z3*z4)/(s123*s124*z2) + (3*D*s1234*s24*z3*z4)/
    (4*s123*s124*z2) + (9*s1234*s13*s24*z3*z4)/(4*s12*s123*s124*z2) - 
   (3*D*s1234*s13*s24*z3*z4)/(4*s12*s123*s124*z2) - 
   (s12*s1234*s24*z3*z4)/(2*s123*s124*s14*z2) + (3*D*s12*s1234*s24*z3*z4)/
    (4*s123*s124*s14*z2) + (5*s1234*s13*s24*z3*z4)/(4*s123*s124*s14*z2) + 
   (3*s1234*s13^2*s24*z3*z4)/(2*s12*s123*s124*s14*z2) - 
   (3*D*s1234*s13^2*s24*z3*z4)/(4*s12*s123*s124*s14*z2) - 
   (7*s1234*s14*s24*z3*z4)/(4*s12*s123*s124*z2) - 
   (3*s1234*s23*s24*z3*z4)/(4*s12*s123*s124*z2) + 
   (5*D*s1234*s23*s24*z3*z4)/(4*s12*s123*s124*z2) - 
   (3*s1234*s23*s24*z3*z4)/(4*s123*s124*s14*z2) + 
   (s1234*s13*s23*s24*z3*z4)/(s12*s123*s124*s14*z2) - 
   (D*s1234*s13*s23*s24*z3*z4)/(2*s12*s123*s124*s14*z2) + 
   (s1234*s23^2*s24*z3*z4)/(2*s12*s123*s124*s14*z2) - 
   (D*s1234*s23^2*s24*z3*z4)/(4*s12*s123*s124*s14*z2) - 
   (3*s1234*s24^2*z3*z4)/(s12*s123*s124*z2) - (8*s1234*s24^2*z3*z4)/
    (s123*s124*s14*z2) + (D*s1234*s24^2*z3*z4)/(s123*s124*s14*z2) + 
   (7*s1234*s13*s24^2*z3*z4)/(4*s12*s123*s124*s14*z2) - 
   (3*D*s1234*s13*s24^2*z3*z4)/(4*s12*s123*s124*s14*z2) - 
   (5*s1234*s23*s24^2*z3*z4)/(4*s12*s123*s124*s14*z2) + 
   (3*D*s1234*s23*s24^2*z3*z4)/(4*s12*s123*s124*s14*z2) - 
   (5*s1234*s24^3*z3*z4)/(4*s12*s123*s124*s14*z2) - 
   (21*s1234*s34*z3*z4)/(2*s123*s124*z2) + (D*s1234*s34*z3*z4)/
    (4*s123*s124*z2) - (3*s12*s1234*s34*z3*z4)/(4*s123*s124*s14*z2) + 
   (D*s12*s1234*s34*z3*z4)/(4*s123*s124*s14*z2) + 
   (2*s1234*s13*s34*z3*z4)/(s123*s124*s14*z2) - (D*s1234*s13*s34*z3*z4)/
    (s123*s124*s14*z2) - (2*s1234*s23*s34*z3*z4)/(s123*s124*s14*z2) + 
   (D*s1234*s23*s34*z3*z4)/(s123*s124*s14*z2) - (19*s1234*s24*s34*z3*z4)/
    (4*s12*s123*s124*z2) - (23*s1234*s24*s34*z3*z4)/(4*s123*s124*s14*z2) + 
   (D*s1234*s24*s34*z3*z4)/(s123*s124*s14*z2) + (3*s1234*s13*s24*s34*z3*z4)/
    (s12*s123*s124*s14*z2) - (3*D*s1234*s13*s24*s34*z3*z4)/
    (2*s12*s123*s124*s14*z2) + (s1234*s23*s24*s34*z3*z4)/
    (s12*s123*s124*s14*z2) - (D*s1234*s23*s24*s34*z3*z4)/
    (2*s12*s123*s124*s14*z2) - (17*s1234*s24^2*s34*z3*z4)/
    (4*s12*s123*s124*s14*z2) - (2*s1234*s34^2*z3*z4)/(s123*s124*s14*z2) + 
   (D*s1234*s34^2*z3*z4)/(s123*s124*s14*z2) + (3*s12*s1234*z1*z3*z4)/
    (4*s123*s124*z12*z2) + (D*s12*s1234*z1*z3*z4)/(4*s123*s124*z12*z2) + 
   (s1234*s13*z1*z3*z4)/(s123*s124*z12*z2) + (D*s1234*s13*z1*z3*z4)/
    (4*s123*s124*z12*z2) + (3*s12^2*s1234*z1*z3*z4)/
    (4*s123*s124*s14*z12*z2) - (D*s12^2*s1234*z1*z3*z4)/
    (4*s123*s124*s14*z12*z2) + (5*s12*s1234*s13*z1*z3*z4)/
    (4*s123*s124*s14*z12*z2) - (D*s12*s1234*s13*z1*z3*z4)/
    (2*s123*s124*s14*z12*z2) + (s1234*s13^2*z1*z3*z4)/
    (2*s123*s124*s14*z12*z2) - (D*s1234*s13^2*z1*z3*z4)/
    (4*s123*s124*s14*z12*z2) + (s1234*s23*z1*z3*z4)/(s123*s124*z12*z2) + 
   (D*s1234*s23*z1*z3*z4)/(4*s123*s124*z12*z2) + (3*s12*s1234*s23*z1*z3*z4)/
    (4*s123*s124*s14*z12*z2) - (D*s12*s1234*s23*z1*z3*z4)/
    (4*s123*s124*s14*z12*z2) + (s1234*s13*s23*z1*z3*z4)/
    (2*s123*s124*s14*z12*z2) - (D*s1234*s13*s23*z1*z3*z4)/
    (4*s123*s124*s14*z12*z2) - (3*s1234*s24*z1*z3*z4)/(2*s123*s124*z12*z2) + 
   (D*s1234*s24*z1*z3*z4)/(4*s123*s124*z12*z2) - (7*s1234*s13*s24*z1*z3*z4)/
    (4*s12*s123*s124*z12*z2) + (D*s1234*s13*s24*z1*z3*z4)/
    (4*s12*s123*s124*z12*z2) - (s12*s1234*s24*z1*z3*z4)/
    (s123*s124*s14*z12*z2) + (D*s12*s1234*s24*z1*z3*z4)/
    (2*s123*s124*s14*z12*z2) - (5*s1234*s13*s24*z1*z3*z4)/
    (4*s123*s124*s14*z12*z2) + (3*D*s1234*s13*s24*z1*z3*z4)/
    (4*s123*s124*s14*z12*z2) - (s1234*s13^2*s24*z1*z3*z4)/
    (2*s12*s123*s124*s14*z12*z2) + (D*s1234*s13^2*s24*z1*z3*z4)/
    (4*s12*s123*s124*s14*z12*z2) + (s1234*s14*s24*z1*z3*z4)/
    (4*s12*s123*s124*z12*z2) - (7*s1234*s23*s24*z1*z3*z4)/
    (4*s12*s123*s124*z12*z2) + (D*s1234*s23*s24*z1*z3*z4)/
    (4*s12*s123*s124*z12*z2) - (5*s1234*s23*s24*z1*z3*z4)/
    (4*s123*s124*s14*z12*z2) + (3*D*s1234*s23*s24*z1*z3*z4)/
    (4*s123*s124*s14*z12*z2) - (s1234*s13*s23*s24*z1*z3*z4)/
    (s12*s123*s124*s14*z12*z2) + (D*s1234*s13*s23*s24*z1*z3*z4)/
    (2*s12*s123*s124*s14*z12*z2) - (s1234*s23^2*s24*z1*z3*z4)/
    (2*s12*s123*s124*s14*z12*z2) + (D*s1234*s23^2*s24*z1*z3*z4)/
    (4*s12*s123*s124*s14*z12*z2) + (s1234*s24^2*z1*z3*z4)/
    (2*s12*s123*s124*z12*z2) - (3*s1234*s24^2*z1*z3*z4)/
    (2*s123*s124*s14*z12*z2) + (D*s1234*s24^2*z1*z3*z4)/
    (4*s123*s124*s14*z12*z2) - (7*s1234*s13*s24^2*z1*z3*z4)/
    (4*s12*s123*s124*s14*z12*z2) + (D*s1234*s13*s24^2*z1*z3*z4)/
    (4*s12*s123*s124*s14*z12*z2) - (7*s1234*s23*s24^2*z1*z3*z4)/
    (4*s12*s123*s124*s14*z12*z2) + (D*s1234*s23*s24^2*z1*z3*z4)/
    (4*s12*s123*s124*s14*z12*z2) + (s1234*s24^3*z1*z3*z4)/
    (4*s12*s123*s124*s14*z12*z2) + (3*s12*s1234*s34*z1*z3*z4)/
    (4*s123*s124*s14*z12*z2) - (D*s12*s1234*s34*z1*z3*z4)/
    (2*s123*s124*s14*z12*z2) + (s1234*s13*s34*z1*z3*z4)/
    (s123*s124*s14*z12*z2) - (D*s1234*s13*s34*z1*z3*z4)/
    (2*s123*s124*s14*z12*z2) + (s1234*s23*s34*z1*z3*z4)/
    (s123*s124*s14*z12*z2) - (D*s1234*s23*s34*z1*z3*z4)/
    (2*s123*s124*s14*z12*z2) + (s1234*s24*s34*z1*z3*z4)/
    (4*s12*s123*s124*z12*z2) - (3*s1234*s24*s34*z1*z3*z4)/
    (4*s123*s124*s14*z12*z2) + (D*s1234*s24*s34*z1*z3*z4)/
    (2*s123*s124*s14*z12*z2) - (s1234*s13*s24*s34*z1*z3*z4)/
    (s12*s123*s124*s14*z12*z2) + (D*s1234*s13*s24*s34*z1*z3*z4)/
    (2*s12*s123*s124*s14*z12*z2) - (s1234*s23*s24*s34*z1*z3*z4)/
    (s12*s123*s124*s14*z12*z2) + (D*s1234*s23*s24*s34*z1*z3*z4)/
    (2*s12*s123*s124*s14*z12*z2) + (s1234*s24^2*s34*z1*z3*z4)/
    (4*s12*s123*s124*s14*z12*z2) + (3*s12*s1234*z1*z3*z4)/
    (s123*s124*z123*z2) - (9*s1234*s13*z1*z3*z4)/(2*s123*s124*z123*z2) + 
   (D*s1234*s13*z1*z3*z4)/(s123*s124*z123*z2) - (9*s12^2*s1234*z1*z3*z4)/
    (4*s123*s124*s14*z123*z2) + (D*s12^2*s1234*z1*z3*z4)/
    (2*s123*s124*s14*z123*z2) - (7*s1234*s13^2*z1*z3*z4)/
    (4*s123*s124*s14*z123*z2) + (D*s1234*s13^2*z1*z3*z4)/
    (2*s123*s124*s14*z123*z2) - (11*s1234*s14*z1*z3*z4)/
    (4*s123*s124*z123*z2) + (D*s1234*s14*z1*z3*z4)/(2*s123*s124*z123*z2) - 
   (11*s1234*s23*z1*z3*z4)/(4*s123*s124*z123*z2) + 
   (3*D*s1234*s23*z1*z3*z4)/(4*s123*s124*z123*z2) + 
   (s1234*s13*s23*z1*z3*z4)/(4*s12*s123*s124*z123*z2) - 
   (D*s1234*s13*s23*z1*z3*z4)/(4*s12*s123*s124*z123*z2) - 
   (2*s12*s1234*s23*z1*z3*z4)/(s123*s124*s14*z123*z2) + 
   (D*s12*s1234*s23*z1*z3*z4)/(2*s123*s124*s14*z123*z2) - 
   (3*s1234*s13*s23*z1*z3*z4)/(2*s123*s124*s14*z123*z2) + 
   (D*s1234*s13*s23*z1*z3*z4)/(2*s123*s124*s14*z123*z2) + 
   (s1234*s14*s23*z1*z3*z4)/(4*s12*s123*s124*z123*z2) - 
   (D*s1234*s14*s23*z1*z3*z4)/(4*s12*s123*s124*z123*z2) + 
   (s1234*s23^2*z1*z3*z4)/(4*s12*s123*s124*z123*z2) - 
   (D*s1234*s23^2*z1*z3*z4)/(4*s12*s123*s124*z123*z2) + 
   (s1234*s23^2*z1*z3*z4)/(4*s123*s124*s14*z123*z2) - 
   (27*s1234*s24*z1*z3*z4)/(4*s123*s124*z123*z2) + 
   (3*D*s1234*s24*z1*z3*z4)/(4*s123*s124*z123*z2) - 
   (s1234*s13*s24*z1*z3*z4)/(2*s12*s123*s124*z123*z2) + 
   (D*s1234*s13*s24*z1*z3*z4)/(4*s12*s123*s124*z123*z2) + 
   (9*s12*s1234*s24*z1*z3*z4)/(4*s123*s124*s14*z123*z2) - 
   (D*s12*s1234*s24*z1*z3*z4)/(4*s123*s124*s14*z123*z2) - 
   (3*s1234*s13*s24*z1*z3*z4)/(4*s123*s124*s14*z123*z2) + 
   (D*s1234*s13*s24*z1*z3*z4)/(2*s123*s124*s14*z123*z2) - 
   (3*s1234*s13^2*s24*z1*z3*z4)/(2*s12*s123*s124*s14*z123*z2) + 
   (D*s1234*s13^2*s24*z1*z3*z4)/(4*s12*s123*s124*s14*z123*z2) + 
   (s1234*s14*s24*z1*z3*z4)/(s12*s123*s124*z123*z2) + 
   (s1234*s23*s24*z1*z3*z4)/(2*s12*s123*s124*z123*z2) - 
   (D*s1234*s23*s24*z1*z3*z4)/(4*s12*s123*s124*z123*z2) + 
   (s1234*s23*s24*z1*z3*z4)/(2*s123*s124*s14*z123*z2) + 
   (D*s1234*s23*s24*z1*z3*z4)/(4*s123*s124*s14*z123*z2) - 
   (9*s1234*s13*s23*s24*z1*z3*z4)/(4*s12*s123*s124*s14*z123*z2) + 
   (D*s1234*s13*s23*s24*z1*z3*z4)/(4*s12*s123*s124*s14*z123*z2) - 
   (3*s1234*s23^2*s24*z1*z3*z4)/(4*s12*s123*s124*s14*z123*z2) + 
   (3*s1234*s24^2*z1*z3*z4)/(2*s12*s123*s124*z123*z2) - 
   (3*s1234*s24^2*z1*z3*z4)/(2*s123*s124*s14*z123*z2) + 
   (D*s1234*s24^2*z1*z3*z4)/(4*s123*s124*s14*z123*z2) - 
   (s1234*s13*s24^2*z1*z3*z4)/(s12*s123*s124*s14*z123*z2) + 
   (D*s1234*s13*s24^2*z1*z3*z4)/(4*s12*s123*s124*s14*z123*z2) - 
   (s1234*s23*s24^2*z1*z3*z4)/(4*s12*s123*s124*s14*z123*z2) + 
   (s1234*s24^3*z1*z3*z4)/(2*s12*s123*s124*s14*z123*z2) - 
   (s1234*s34*z1*z3*z4)/(2*s123*s124*z123*z2) + (D*s1234*s34*z1*z3*z4)/
    (4*s123*s124*z123*z2) - (4*s12*s1234*s34*z1*z3*z4)/
    (s123*s124*s14*z123*z2) + (3*D*s12*s1234*s34*z1*z3*z4)/
    (4*s123*s124*s14*z123*z2) + (s1234*s13*s34*z1*z3*z4)/
    (2*s123*s124*s14*z123*z2) + (D*s1234*s13*s34*z1*z3*z4)/
    (4*s123*s124*s14*z123*z2) + (s1234*s23*s34*z1*z3*z4)/
    (4*s12*s123*s124*z123*z2) - (D*s1234*s23*s34*z1*z3*z4)/
    (4*s12*s123*s124*z123*z2) + (5*s1234*s23*s34*z1*z3*z4)/
    (2*s123*s124*s14*z123*z2) - (D*s1234*s23*s34*z1*z3*z4)/
    (4*s123*s124*s14*z123*z2) + (5*s1234*s24*s34*z1*z3*z4)/
    (4*s12*s123*s124*z123*z2) + (3*s1234*s24*s34*z1*z3*z4)/
    (2*s123*s124*s14*z123*z2) - (5*s1234*s13*s24*s34*z1*z3*z4)/
    (4*s12*s123*s124*s14*z123*z2) + (D*s1234*s13*s24*s34*z1*z3*z4)/
    (4*s12*s123*s124*s14*z123*z2) - (s1234*s23*s24*s34*z1*z3*z4)/
    (2*s12*s123*s124*s14*z123*z2) + (3*s1234*s24^2*s34*z1*z3*z4)/
    (4*s12*s123*s124*s14*z123*z2) + (9*s1234*s34^2*z1*z3*z4)/
    (4*s123*s124*s14*z123*z2) - (D*s1234*s34^2*z1*z3*z4)/
    (4*s123*s124*s14*z123*z2) + (s1234*s24*s34^2*z1*z3*z4)/
    (4*s12*s123*s124*s14*z123*z2) + (s12*s1234*z1^2*z3*z4)/
    (s123*s124*z12*z123*z2) + (3*s12^2*s1234*z1^2*z3*z4)/
    (4*s123*s124*s14*z12*z123*z2) + (s12*s1234*s13*z1^2*z3*z4)/
    (2*s123*s124*s14*z12*z123*z2) - (s1234*s13^2*z1^2*z3*z4)/
    (4*s123*s124*s14*z12*z123*z2) + (s1234*s14*z1^2*z3*z4)/
    (4*s123*s124*z12*z123*z2) + (s1234*s23*z1^2*z3*z4)/
    (4*s123*s124*z12*z123*z2) + (s1234*s13*s23*z1^2*z3*z4)/
    (4*s12*s123*s124*z12*z123*z2) + (s12*s1234*s23*z1^2*z3*z4)/
    (2*s123*s124*s14*z12*z123*z2) - (s1234*s13*s23*z1^2*z3*z4)/
    (2*s123*s124*s14*z12*z123*z2) + (s1234*s14*s23*z1^2*z3*z4)/
    (4*s12*s123*s124*z12*z123*z2) + (s1234*s23^2*z1^2*z3*z4)/
    (4*s12*s123*s124*z12*z123*z2) - (s1234*s23^2*z1^2*z3*z4)/
    (4*s123*s124*s14*z12*z123*z2) - (9*s1234*s24*z1^2*z3*z4)/
    (4*s123*s124*z12*z123*z2) - (s1234*s13*s24*z1^2*z3*z4)/
    (2*s12*s123*s124*z12*z123*z2) - (3*s12*s1234*s24*z1^2*z3*z4)/
    (4*s123*s124*s14*z12*z123*z2) - (5*s1234*s13*s24*z1^2*z3*z4)/
    (4*s123*s124*s14*z12*z123*z2) + (s1234*s13^2*s24*z1^2*z3*z4)/
    (2*s12*s123*s124*s14*z12*z123*z2) - (s1234*s14*s24*z1^2*z3*z4)/
    (s12*s123*s124*z12*z123*z2) - (s1234*s23*s24*z1^2*z3*z4)/
    (s123*s124*s14*z12*z123*z2) + (5*s1234*s13*s23*s24*z1^2*z3*z4)/
    (4*s12*s123*s124*s14*z12*z123*z2) + (3*s1234*s23^2*s24*z1^2*z3*z4)/
    (4*s12*s123*s124*s14*z12*z123*z2) - (2*s1234*s24^2*z1^2*z3*z4)/
    (s12*s123*s124*z12*z123*z2) - (5*s1234*s24^2*z1^2*z3*z4)/
    (2*s123*s124*s14*z12*z123*z2) - (s1234*s13*s24^2*z1^2*z3*z4)/
    (2*s12*s123*s124*s14*z12*z123*z2) - (s1234*s23*s24^2*z1^2*z3*z4)/
    (4*s12*s123*s124*s14*z12*z123*z2) - (s1234*s24^3*z1^2*z3*z4)/
    (s12*s123*s124*s14*z12*z123*z2) + (s12*s1234*s34*z1^2*z3*z4)/
    (2*s123*s124*s14*z12*z123*z2) - (s1234*s13*s34*z1^2*z3*z4)/
    (2*s123*s124*s14*z12*z123*z2) + (s1234*s23*s34*z1^2*z3*z4)/
    (4*s12*s123*s124*z12*z123*z2) - (s1234*s23*s34*z1^2*z3*z4)/
    (2*s123*s124*s14*z12*z123*z2) - (3*s1234*s24*s34*z1^2*z3*z4)/
    (4*s12*s123*s124*z12*z123*z2) - (3*s1234*s24*s34*z1^2*z3*z4)/
    (2*s123*s124*s14*z12*z123*z2) + (3*s1234*s13*s24*s34*z1^2*z3*z4)/
    (4*s12*s123*s124*s14*z12*z123*z2) + (s1234*s23*s24*s34*z1^2*z3*z4)/
    (s12*s123*s124*s14*z12*z123*z2) - (3*s1234*s24^2*s34*z1^2*z3*z4)/
    (4*s12*s123*s124*s14*z12*z123*z2) - (s1234*s34^2*z1^2*z3*z4)/
    (4*s123*s124*s14*z12*z123*z2) + (s1234*s24*s34^2*z1^2*z3*z4)/
    (4*s12*s123*s124*s14*z12*z123*z2) + (7*s12*s1234*z2*z3*z4)/
    (4*s123*s124*z1*z12) - (3*D*s12*s1234*z2*z3*z4)/(4*s123*s124*z1*z12) + 
   (7*s1234*s13*z2*z3*z4)/(4*s123*s124*z1*z12) - 
   (3*D*s1234*s13*z2*z3*z4)/(4*s123*s124*z1*z12) + 
   (3*s1234*s14*z2*z3*z4)/(2*s123*s124*z1*z12) - 
   (D*s1234*s14*z2*z3*z4)/(2*s123*s124*z1*z12) + (7*s1234*s13*s14*z2*z3*z4)/
    (4*s12*s123*s124*z1*z12) - (D*s1234*s13*s14*z2*z3*z4)/
    (2*s12*s123*s124*z1*z12) - (s1234*s14^2*z2*z3*z4)/
    (4*s12*s123*s124*z1*z12) + (9*s1234*s23*z2*z3*z4)/(4*s123*s124*z1*z12) - 
   (D*s1234*s23*z2*z3*z4)/(s123*s124*z1*z12) + (s1234*s13*s23*z2*z3*z4)/
    (2*s12*s123*s124*z1*z12) - (D*s1234*s13*s23*z2*z3*z4)/
    (4*s12*s123*s124*z1*z12) + (7*s1234*s14*s23*z2*z3*z4)/
    (4*s12*s123*s124*z1*z12) - (D*s1234*s14*s23*z2*z3*z4)/
    (2*s12*s123*s124*z1*z12) + (s1234*s23^2*z2*z3*z4)/
    (2*s12*s123*s124*z1*z12) - (D*s1234*s23^2*z2*z3*z4)/
    (4*s12*s123*s124*z1*z12) + (3*s1234*s24*z2*z3*z4)/(2*s123*s124*z1*z12) - 
   (D*s1234*s24*z2*z3*z4)/(2*s123*s124*z1*z12) + (7*s1234*s13*s24*z2*z3*z4)/
    (4*s12*s123*s124*z1*z12) - (D*s1234*s13*s24*z2*z3*z4)/
    (2*s12*s123*s124*z1*z12) - (D*s12*s1234*s24*z2*z3*z4)/
    (4*s123*s124*s14*z1*z12) - (s1234*s13*s24*z2*z3*z4)/
    (2*s123*s124*s14*z1*z12) - (s1234*s13^2*s24*z2*z3*z4)/
    (2*s12*s123*s124*s14*z1*z12) + (D*s1234*s13^2*s24*z2*z3*z4)/
    (4*s12*s123*s124*s14*z1*z12) - (s1234*s14*s24*z2*z3*z4)/
    (2*s12*s123*s124*z1*z12) + (7*s1234*s23*s24*z2*z3*z4)/
    (4*s12*s123*s124*z1*z12) - (D*s1234*s23*s24*z2*z3*z4)/
    (2*s12*s123*s124*z1*z12) - (D*s1234*s23*s24*z2*z3*z4)/
    (4*s123*s124*s14*z1*z12) - (s1234*s13*s23*s24*z2*z3*z4)/
    (2*s12*s123*s124*s14*z1*z12) + (D*s1234*s13*s23*s24*z2*z3*z4)/
    (4*s12*s123*s124*s14*z1*z12) - (s1234*s24^2*z2*z3*z4)/
    (4*s12*s123*s124*z1*z12) + (3*s1234*s34*z2*z3*z4)/(4*s123*s124*z1*z12) - 
   (D*s1234*s34*z2*z3*z4)/(2*s123*s124*z1*z12) + 
   (s1234*s13*s34*z2*z3*z4)/(s12*s123*s124*z1*z12) - 
   (D*s1234*s13*s34*z2*z3*z4)/(2*s12*s123*s124*z1*z12) - 
   (s1234*s14*s34*z2*z3*z4)/(4*s12*s123*s124*z1*z12) + 
   (s1234*s23*s34*z2*z3*z4)/(s12*s123*s124*z1*z12) - 
   (D*s1234*s23*s34*z2*z3*z4)/(2*s12*s123*s124*z1*z12) - 
   (s1234*s24*s34*z2*z3*z4)/(4*s12*s123*s124*z1*z12) - 
   (25*s12*s1234*z2*z3*z4)/(4*s123*s124*z1*z123) + 
   (9*D*s12*s1234*z2*z3*z4)/(4*s123*s124*z1*z123) - 
   (2*s1234*s13*z2*z3*z4)/(s123*s124*z1*z123) + (D*s1234*s13*z2*z3*z4)/
    (2*s123*s124*z1*z123) + (3*s1234*s13^2*z2*z3*z4)/
    (4*s12*s123*s124*z1*z123) - (D*s1234*s13^2*z2*z3*z4)/
    (4*s12*s123*s124*z1*z123) - (7*s12^2*s1234*z2*z3*z4)/
    (2*s123*s124*s14*z1*z123) + (3*D*s12^2*s1234*z2*z3*z4)/
    (4*s123*s124*s14*z1*z123) + (s12*s1234*s13*z2*z3*z4)/
    (2*s123*s124*s14*z1*z123) - (s1234*s13^2*z2*z3*z4)/
    (s123*s124*s14*z1*z123) + (D*s1234*s13^2*z2*z3*z4)/
    (4*s123*s124*s14*z1*z123) - (17*s1234*s14*z2*z3*z4)/
    (4*s123*s124*z1*z123) + (D*s1234*s14*z2*z3*z4)/(s123*s124*z1*z123) + 
   (11*s1234*s13*s14*z2*z3*z4)/(4*s12*s123*s124*z1*z123) - 
   (3*D*s1234*s13*s14*z2*z3*z4)/(4*s12*s123*s124*z1*z123) + 
   (2*s1234*s14^2*z2*z3*z4)/(s12*s123*s124*z1*z123) - 
   (D*s1234*s14^2*z2*z3*z4)/(2*s12*s123*s124*z1*z123) - 
   (3*s1234*s23*z2*z3*z4)/(2*s123*s124*z1*z123) + 
   (D*s1234*s23*z2*z3*z4)/(4*s123*s124*z1*z123) + 
   (2*s1234*s13*s23*z2*z3*z4)/(s12*s123*s124*z1*z123) - 
   (D*s1234*s13*s23*z2*z3*z4)/(2*s12*s123*s124*z1*z123) - 
   (s12*s1234*s23*z2*z3*z4)/(2*s123*s124*s14*z1*z123) + 
   (D*s12*s1234*s23*z2*z3*z4)/(4*s123*s124*s14*z1*z123) - 
   (s1234*s13*s23*z2*z3*z4)/(s123*s124*s14*z1*z123) + 
   (D*s1234*s13*s23*z2*z3*z4)/(4*s123*s124*s14*z1*z123) + 
   (13*s1234*s14*s23*z2*z3*z4)/(4*s12*s123*s124*z1*z123) - 
   (3*D*s1234*s14*s23*z2*z3*z4)/(4*s12*s123*s124*z1*z123) + 
   (5*s1234*s23^2*z2*z3*z4)/(4*s12*s123*s124*z1*z123) - 
   (D*s1234*s23^2*z2*z3*z4)/(4*s12*s123*s124*z1*z123) - 
   (9*s1234*s24*z2*z3*z4)/(4*s123*s124*z1*z123) + 
   (5*D*s1234*s24*z2*z3*z4)/(4*s123*s124*z1*z123) + 
   (9*s1234*s13*s24*z2*z3*z4)/(4*s12*s123*s124*z1*z123) - 
   (3*D*s1234*s13*s24*z2*z3*z4)/(4*s12*s123*s124*z1*z123) - 
   (4*s12*s1234*s24*z2*z3*z4)/(s123*s124*s14*z1*z123) + 
   (D*s12*s1234*s24*z2*z3*z4)/(s123*s124*s14*z1*z123) - 
   (3*s1234*s13*s24*z2*z3*z4)/(2*s123*s124*s14*z1*z123) + 
   (D*s1234*s13*s24*z2*z3*z4)/(2*s123*s124*s14*z1*z123) + 
   (7*s1234*s14*s24*z2*z3*z4)/(2*s12*s123*s124*z1*z123) - 
   (D*s1234*s14*s24*z2*z3*z4)/(s12*s123*s124*z1*z123) + 
   (11*s1234*s23*s24*z2*z3*z4)/(4*s12*s123*s124*z1*z123) - 
   (3*D*s1234*s23*s24*z2*z3*z4)/(4*s12*s123*s124*z1*z123) - 
   (s1234*s23*s24*z2*z3*z4)/(2*s123*s124*s14*z1*z123) + 
   (D*s1234*s23*s24*z2*z3*z4)/(4*s123*s124*s14*z1*z123) + 
   (3*s1234*s24^2*z2*z3*z4)/(2*s12*s123*s124*z1*z123) - 
   (D*s1234*s24^2*z2*z3*z4)/(2*s12*s123*s124*z1*z123) - 
   (s1234*s24^2*z2*z3*z4)/(2*s123*s124*s14*z1*z123) + 
   (D*s1234*s24^2*z2*z3*z4)/(4*s123*s124*s14*z1*z123) - 
   (s1234*s34*z2*z3*z4)/(s123*s124*z1*z123) + (D*s1234*s34*z2*z3*z4)/
    (4*s123*s124*z1*z123) + (s1234*s13*s34*z2*z3*z4)/
    (2*s12*s123*s124*z1*z123) - (D*s1234*s13*s34*z2*z3*z4)/
    (4*s12*s123*s124*z1*z123) + (s12*s1234*s34*z2*z3*z4)/
    (2*s123*s124*s14*z1*z123) - (2*s1234*s13*s34*z2*z3*z4)/
    (s123*s124*s14*z1*z123) + (D*s1234*s13*s34*z2*z3*z4)/
    (2*s123*s124*s14*z1*z123) + (7*s1234*s14*s34*z2*z3*z4)/
    (4*s12*s123*s124*z1*z123) - (D*s1234*s14*s34*z2*z3*z4)/
    (2*s12*s123*s124*z1*z123) + (s1234*s23*s34*z2*z3*z4)/
    (s12*s123*s124*z1*z123) - (D*s1234*s23*s34*z2*z3*z4)/
    (4*s12*s123*s124*z1*z123) - (s1234*s23*s34*z2*z3*z4)/
    (s123*s124*s14*z1*z123) + (D*s1234*s23*s34*z2*z3*z4)/
    (4*s123*s124*s14*z1*z123) + (5*s1234*s24*s34*z2*z3*z4)/
    (4*s12*s123*s124*z1*z123) - (D*s1234*s24*s34*z2*z3*z4)/
    (2*s12*s123*s124*z1*z123) - (3*s1234*s24*s34*z2*z3*z4)/
    (2*s123*s124*s14*z1*z123) + (D*s1234*s24*s34*z2*z3*z4)/
    (2*s123*s124*s14*z1*z123) - (s1234*s34^2*z2*z3*z4)/
    (4*s12*s123*s124*z1*z123) - (s1234*s34^2*z2*z3*z4)/
    (s123*s124*s14*z1*z123) + (D*s1234*s34^2*z2*z3*z4)/
    (4*s123*s124*s14*z1*z123) - (3*s12*s1234*z2*z3*z4)/(s123*s124*z12*z123) + 
   (5*D*s12*s1234*z2*z3*z4)/(8*s123*s124*z12*z123) - 
   (s1234*s13*z2*z3*z4)/(s123*s124*z12*z123) + (3*D*s1234*s13*z2*z3*z4)/
    (8*s123*s124*z12*z123) + (3*s1234*s13^2*z2*z3*z4)/
    (4*s12*s123*s124*z12*z123) - (D*s1234*s13^2*z2*z3*z4)/
    (8*s12*s123*s124*z12*z123) - (s12^2*s1234*z2*z3*z4)/
    (s123*s124*s14*z12*z123) + (D*s12^2*s1234*z2*z3*z4)/
    (8*s123*s124*s14*z12*z123) - (3*s12*s1234*s13*z2*z3*z4)/
    (4*s123*s124*s14*z12*z123) + (D*s12*s1234*s13*z2*z3*z4)/
    (8*s123*s124*s14*z12*z123) + (s1234*s13^2*z2*z3*z4)/
    (4*s123*s124*s14*z12*z123) - (11*s1234*s14*z2*z3*z4)/
    (4*s123*s124*z12*z123) + (3*D*s1234*s14*z2*z3*z4)/
    (4*s123*s124*z12*z123) + (D*s1234*s13*s14*z2*z3*z4)/
    (8*s12*s123*s124*z12*z123) - (3*s1234*s14^2*z2*z3*z4)/
    (4*s12*s123*s124*z12*z123) + (D*s1234*s14^2*z2*z3*z4)/
    (4*s12*s123*s124*z12*z123) - (s1234*s23*z2*z3*z4)/(s123*s124*z12*z123) + 
   (D*s1234*s23*z2*z3*z4)/(4*s123*s124*z12*z123) + 
   (5*s1234*s13*s23*z2*z3*z4)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s13*s23*z2*z3*z4)/(4*s12*s123*s124*z12*z123) - 
   (s12*s1234*s23*z2*z3*z4)/(2*s123*s124*s14*z12*z123) + 
   (3*s1234*s13*s23*z2*z3*z4)/(4*s123*s124*s14*z12*z123) - 
   (D*s1234*s13*s23*z2*z3*z4)/(8*s123*s124*s14*z12*z123) - 
   (s1234*s14*s23*z2*z3*z4)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s14*s23*z2*z3*z4)/(8*s12*s123*s124*z12*z123) + 
   (s1234*s23^2*z2*z3*z4)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s23^2*z2*z3*z4)/(8*s12*s123*s124*z12*z123) + 
   (s1234*s23^2*z2*z3*z4)/(2*s123*s124*s14*z12*z123) - 
   (D*s1234*s23^2*z2*z3*z4)/(8*s123*s124*s14*z12*z123) - 
   (5*s1234*s24*z2*z3*z4)/(4*s123*s124*z12*z123) + 
   (3*D*s1234*s24*z2*z3*z4)/(4*s123*s124*z12*z123) + 
   (3*s1234*s13*s24*z2*z3*z4)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s13*s24*z2*z3*z4)/(8*s12*s123*s124*z12*z123) - 
   (s12*s1234*s24*z2*z3*z4)/(4*s123*s124*s14*z12*z123) + 
   (D*s12*s1234*s24*z2*z3*z4)/(8*s123*s124*s14*z12*z123) + 
   (s1234*s13*s24*z2*z3*z4)/(s123*s124*s14*z12*z123) - 
   (3*s1234*s14*s24*z2*z3*z4)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s14*s24*z2*z3*z4)/(2*s12*s123*s124*z12*z123) + 
   (s1234*s23*s24*z2*z3*z4)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s23*s24*z2*z3*z4)/(8*s12*s123*s124*z12*z123) + 
   (s1234*s23*s24*z2*z3*z4)/(s123*s124*s14*z12*z123) - 
   (D*s1234*s23*s24*z2*z3*z4)/(8*s123*s124*s14*z12*z123) - 
   (s1234*s13*s23*s24*z2*z3*z4)/(4*s12*s123*s124*s14*z12*z123) - 
   (s1234*s23^2*s24*z2*z3*z4)/(4*s12*s123*s124*s14*z12*z123) + 
   (3*s1234*s24^2*z2*z3*z4)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s24^2*z2*z3*z4)/(4*s12*s123*s124*z12*z123) + 
   (3*s1234*s24^2*z2*z3*z4)/(2*s123*s124*s14*z12*z123) + 
   (3*s1234*s13*s24^2*z2*z3*z4)/(4*s12*s123*s124*s14*z12*z123) + 
   (s1234*s23*s24^2*z2*z3*z4)/(2*s12*s123*s124*s14*z12*z123) + 
   (3*s1234*s24^3*z2*z3*z4)/(4*s12*s123*s124*s14*z12*z123) - 
   (9*s1234*s34*z2*z3*z4)/(4*s123*s124*z12*z123) + 
   (D*s1234*s34*z2*z3*z4)/(2*s123*s124*z12*z123) + 
   (3*s1234*s13*s34*z2*z3*z4)/(4*s12*s123*s124*z12*z123) - 
   (D*s1234*s13*s34*z2*z3*z4)/(8*s12*s123*s124*z12*z123) - 
   (5*s12*s1234*s34*z2*z3*z4)/(4*s123*s124*s14*z12*z123) + 
   (D*s12*s1234*s34*z2*z3*z4)/(8*s123*s124*s14*z12*z123) - 
   (3*s1234*s14*s34*z2*z3*z4)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s14*s34*z2*z3*z4)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s23*s34*z2*z3*z4)/(2*s12*s123*s124*z12*z123) - 
   (D*s1234*s23*s34*z2*z3*z4)/(8*s12*s123*s124*z12*z123) + 
   (s1234*s23*s34*z2*z3*z4)/(4*s123*s124*s14*z12*z123) - 
   (D*s1234*s23*s34*z2*z3*z4)/(8*s123*s124*s14*z12*z123) - 
   (s1234*s24*s34*z2*z3*z4)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s24*s34*z2*z3*z4)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s24*s34*z2*z3*z4)/(4*s123*s124*s14*z12*z123) - 
   (s1234*s13*s24*s34*z2*z3*z4)/(4*s12*s123*s124*s14*z12*z123) - 
   (s1234*s23*s24*s34*z2*z3*z4)/(2*s12*s123*s124*s14*z12*z123) + 
   (s1234*s24^2*s34*z2*z3*z4)/(2*s12*s123*s124*s14*z12*z123) - 
   (s1234*s34^2*z2*z3*z4)/(4*s123*s124*s14*z12*z123) - 
   (s1234*s24*s34^2*z2*z3*z4)/(4*s12*s123*s124*s14*z12*z123) + 
   (3*s12*s1234*z2^2*z3*z4)/(4*s123*s124*z1*z12*z123) + 
   (s1234*s13*z2^2*z3*z4)/(2*s123*s124*z1*z12*z123) - 
   (s1234*s13^2*z2^2*z3*z4)/(4*s12*s123*s124*z1*z12*z123) + 
   (5*s1234*s14*z2^2*z3*z4)/(4*s123*s124*z1*z12*z123) + 
   (s1234*s13*s14*z2^2*z3*z4)/(4*s12*s123*s124*z1*z12*z123) + 
   (s1234*s14^2*z2^2*z3*z4)/(2*s12*s123*s124*z1*z12*z123) + 
   (s1234*s23*z2^2*z3*z4)/(2*s123*s124*z1*z12*z123) - 
   (s1234*s13*s23*z2^2*z3*z4)/(2*s12*s123*s124*z1*z12*z123) + 
   (s1234*s14*s23*z2^2*z3*z4)/(4*s12*s123*s124*z1*z12*z123) - 
   (s1234*s23^2*z2^2*z3*z4)/(4*s12*s123*s124*z1*z12*z123) + 
   (5*s1234*s24*z2^2*z3*z4)/(4*s123*s124*z1*z12*z123) + 
   (s1234*s13*s24*z2^2*z3*z4)/(4*s12*s123*s124*z1*z12*z123) + 
   (s1234*s14*s24*z2^2*z3*z4)/(s12*s123*s124*z1*z12*z123) + 
   (s1234*s23*s24*z2^2*z3*z4)/(4*s12*s123*s124*z1*z12*z123) + 
   (s1234*s24^2*z2^2*z3*z4)/(2*s12*s123*s124*z1*z12*z123) + 
   (s1234*s34*z2^2*z3*z4)/(2*s123*s124*z1*z12*z123) - 
   (s1234*s13*s34*z2^2*z3*z4)/(2*s12*s123*s124*z1*z12*z123) + 
   (s1234*s14*s34*z2^2*z3*z4)/(4*s12*s123*s124*z1*z12*z123) - 
   (s1234*s23*s34*z2^2*z3*z4)/(2*s12*s123*s124*z1*z12*z123) + 
   (s1234*s24*s34*z2^2*z3*z4)/(4*s12*s123*s124*z1*z12*z123) - 
   (s1234*s34^2*z2^2*z3*z4)/(4*s12*s123*s124*z1*z12*z123) + 
   (s12*s1234*z3^2*z4)/(2*s123*s124*z1*z12) - (D*s12*s1234*z3^2*z4)/
    (4*s123*s124*z1*z12) + (s1234*s13*z3^2*z4)/(2*s123*s124*z1*z12) - 
   (D*s1234*s13*z3^2*z4)/(4*s123*s124*z1*z12) + 
   (s1234*s23*z3^2*z4)/(2*s123*s124*z1*z12) - (D*s1234*s23*z3^2*z4)/
    (4*s123*s124*z1*z12) + (s12*s1234*s24*z3^2*z4)/(2*s123*s124*s14*z1*z12) - 
   (D*s12*s1234*s24*z3^2*z4)/(4*s123*s124*s14*z1*z12) + 
   (s1234*s13*s24*z3^2*z4)/(2*s123*s124*s14*z1*z12) - 
   (D*s1234*s13*s24*z3^2*z4)/(4*s123*s124*s14*z1*z12) + 
   (s1234*s23*s24*z3^2*z4)/(2*s123*s124*s14*z1*z12) - 
   (D*s1234*s23*s24*z3^2*z4)/(4*s123*s124*s14*z1*z12) - 
   (s12*s1234*z3^2*z4)/(4*s123*s124*z1*z123) + (D*s12*s1234*z3^2*z4)/
    (4*s123*s124*z1*z123) + (5*s1234*s13*z3^2*z4)/(4*s123*s124*z1*z123) - 
   (D*s1234*s13*z3^2*z4)/(2*s123*s124*z1*z123) - 
   (s12^2*s1234*z3^2*z4)/(s123*s124*s14*z1*z123) + 
   (D*s12^2*s1234*z3^2*z4)/(4*s123*s124*s14*z1*z123) + 
   (s12*s1234*s13*z3^2*z4)/(s123*s124*s14*z1*z123) - 
   (D*s12*s1234*s13*z3^2*z4)/(4*s123*s124*s14*z1*z123) + 
   (3*s1234*s14*z3^2*z4)/(2*s123*s124*z1*z123) - 
   (D*s1234*s14*z3^2*z4)/(2*s123*s124*z1*z123) - 
   (s1234*s13*s14*z3^2*z4)/(4*s12*s123*s124*z1*z123) - 
   (s1234*s14^2*z3^2*z4)/(4*s12*s123*s124*z1*z123) + 
   (5*s1234*s23*z3^2*z4)/(4*s123*s124*z1*z123) - 
   (D*s1234*s23*z3^2*z4)/(2*s123*s124*z1*z123) + 
   (s12*s1234*s23*z3^2*z4)/(s123*s124*s14*z1*z123) - 
   (D*s12*s1234*s23*z3^2*z4)/(4*s123*s124*s14*z1*z123) - 
   (s1234*s14*s23*z3^2*z4)/(4*s12*s123*s124*z1*z123) + 
   (3*s1234*s24*z3^2*z4)/(s123*s124*z1*z123) - (3*D*s1234*s24*z3^2*z4)/
    (4*s123*s124*z1*z123) - (3*s1234*s13*s24*z3^2*z4)/
    (4*s12*s123*s124*z1*z123) + (s1234*s13*s24*z3^2*z4)/
    (s123*s124*s14*z1*z123) - (D*s1234*s13*s24*z3^2*z4)/
    (4*s123*s124*s14*z1*z123) - (s1234*s14*s24*z3^2*z4)/
    (s12*s123*s124*z1*z123) - (3*s1234*s23*s24*z3^2*z4)/
    (4*s12*s123*s124*z1*z123) + (s1234*s23*s24*z3^2*z4)/
    (s123*s124*s14*z1*z123) - (D*s1234*s23*s24*z3^2*z4)/
    (4*s123*s124*s14*z1*z123) - (3*s1234*s24^2*z3^2*z4)/
    (4*s12*s123*s124*z1*z123) + (s1234*s24^2*z3^2*z4)/
    (s123*s124*s14*z1*z123) - (D*s1234*s24^2*z3^2*z4)/
    (4*s123*s124*s14*z1*z123) + (5*s1234*s34*z3^2*z4)/(4*s123*s124*z1*z123) - 
   (D*s1234*s34*z3^2*z4)/(2*s123*s124*z1*z123) + 
   (s12*s1234*s34*z3^2*z4)/(s123*s124*s14*z1*z123) - 
   (D*s12*s1234*s34*z3^2*z4)/(4*s123*s124*s14*z1*z123) - 
   (s1234*s14*s34*z3^2*z4)/(4*s12*s123*s124*z1*z123) - 
   (3*s1234*s24*s34*z3^2*z4)/(4*s12*s123*s124*z1*z123) + 
   (s1234*s24*s34*z3^2*z4)/(s123*s124*s14*z1*z123) - 
   (D*s1234*s24*s34*z3^2*z4)/(4*s123*s124*s14*z1*z123) - 
   (s12*s1234*z3^2*z4)/(2*s123*s124*z12*z123) - 
   (s1234*s13*z3^2*z4)/(4*s123*s124*z12*z123) - (s12^2*s1234*z3^2*z4)/
    (4*s123*s124*s14*z12*z123) - (s12*s1234*s13*z3^2*z4)/
    (4*s123*s124*s14*z12*z123) - (s1234*s14*z3^2*z4)/(2*s123*s124*z12*z123) - 
   (s1234*s13*s14*z3^2*z4)/(4*s12*s123*s124*z12*z123) - 
   (s1234*s14^2*z3^2*z4)/(4*s12*s123*s124*z12*z123) - 
   (s1234*s23*z3^2*z4)/(4*s123*s124*z12*z123) - (s12*s1234*s23*z3^2*z4)/
    (4*s123*s124*s14*z12*z123) - (s1234*s14*s23*z3^2*z4)/
    (4*s12*s123*s124*z12*z123) + (s1234*s13*s24*z3^2*z4)/
    (4*s123*s124*s14*z12*z123) - (s1234*s14*s24*z3^2*z4)/
    (4*s12*s123*s124*z12*z123) + (s1234*s23*s24*z3^2*z4)/
    (4*s123*s124*s14*z12*z123) + (s1234*s24^2*z3^2*z4)/
    (4*s12*s123*s124*z12*z123) + (s1234*s24^2*z3^2*z4)/
    (2*s123*s124*s14*z12*z123) + (s1234*s13*s24^2*z3^2*z4)/
    (4*s12*s123*s124*s14*z12*z123) + (s1234*s23*s24^2*z3^2*z4)/
    (4*s12*s123*s124*s14*z12*z123) + (s1234*s24^3*z3^2*z4)/
    (4*s12*s123*s124*s14*z12*z123) - (s1234*s34*z3^2*z4)/
    (4*s123*s124*z12*z123) - (s12*s1234*s34*z3^2*z4)/
    (4*s123*s124*s14*z12*z123) - (s1234*s14*s34*z3^2*z4)/
    (4*s12*s123*s124*z12*z123) + (s1234*s24*s34*z3^2*z4)/
    (4*s123*s124*s14*z12*z123) + (s1234*s24^2*s34*z3^2*z4)/
    (4*s12*s123*s124*s14*z12*z123) - (s12*s1234*z3^2*z4)/(s123*s124*z1*z2) - 
   (D*s12*s1234*z3^2*z4)/(s123*s124*z1*z2) + (s1234*s13*z3^2*z4)/
    (2*s123*s124*z1*z2) - (D*s1234*s13*z3^2*z4)/(4*s123*s124*z1*z2) - 
   (s12^2*s1234*z3^2*z4)/(s123*s124*s14*z1*z2) + 
   (D*s12^2*s1234*z3^2*z4)/(2*s123*s124*s14*z1*z2) - 
   (s12*s1234*s13*z3^2*z4)/(s123*s124*s14*z1*z2) + 
   (D*s12*s1234*s13*z3^2*z4)/(2*s123*s124*s14*z1*z2) + 
   (3*s1234*s14*z3^2*z4)/(s123*s124*z1*z2) - (D*s1234*s14*z3^2*z4)/
    (2*s123*s124*z1*z2) + (5*s1234*s23*z3^2*z4)/(2*s123*s124*z1*z2) - 
   (5*D*s1234*s23*z3^2*z4)/(4*s123*s124*z1*z2) + 
   (D*s1234*s24*z3^2*z4)/(2*s123*s124*z1*z2) - (3*s12*s1234*s24*z3^2*z4)/
    (s123*s124*s14*z1*z2) + (3*D*s12*s1234*s24*z3^2*z4)/
    (2*s123*s124*s14*z1*z2) - (3*s1234*s13*s24*z3^2*z4)/
    (2*s123*s124*s14*z1*z2) + (3*D*s1234*s13*s24*z3^2*z4)/
    (4*s123*s124*s14*z1*z2) + (s1234*s23*s24*z3^2*z4)/
    (2*s123*s124*s14*z1*z2) - (D*s1234*s23*s24*z3^2*z4)/
    (4*s123*s124*s14*z1*z2) - (3*s1234*s24^2*z3^2*z4)/(s123*s124*s14*z1*z2) + 
   (D*s1234*s24^2*z3^2*z4)/(s123*s124*s14*z1*z2) + 
   (2*s1234*s34*z3^2*z4)/(s123*s124*z1*z2) - (D*s1234*s34*z3^2*z4)/
    (s123*s124*z1*z2) - (2*s12*s1234*s34*z3^2*z4)/(s123*s124*s14*z1*z2) + 
   (D*s12*s1234*s34*z3^2*z4)/(s123*s124*s14*z1*z2) - 
   (2*s1234*s24*s34*z3^2*z4)/(s123*s124*s14*z1*z2) + 
   (D*s1234*s24*s34*z3^2*z4)/(s123*s124*s14*z1*z2) - 
   (s12*s1234*z3^2*z4)/(2*s123*s124*z12*z2) + (D*s12*s1234*z3^2*z4)/
    (4*s123*s124*z12*z2) - (s1234*s13*z3^2*z4)/(2*s123*s124*z12*z2) + 
   (D*s1234*s13*z3^2*z4)/(4*s123*s124*z12*z2) - 
   (s1234*s23*z3^2*z4)/(2*s123*s124*z12*z2) + (D*s1234*s23*z3^2*z4)/
    (4*s123*s124*z12*z2) - (s12*s1234*s24*z3^2*z4)/(2*s123*s124*s14*z12*z2) + 
   (D*s12*s1234*s24*z3^2*z4)/(4*s123*s124*s14*z12*z2) - 
   (s1234*s13*s24*z3^2*z4)/(2*s123*s124*s14*z12*z2) + 
   (D*s1234*s13*s24*z3^2*z4)/(4*s123*s124*s14*z12*z2) - 
   (s1234*s23*s24*z3^2*z4)/(2*s123*s124*s14*z12*z2) + 
   (D*s1234*s23*s24*z3^2*z4)/(4*s123*s124*s14*z12*z2) + 
   (s12*s1234*z3^2*z4)/(4*s123*s124*z123*z2) + (s1234*s13*z3^2*z4)/
    (2*s123*s124*z123*z2) - (D*s1234*s13*z3^2*z4)/(4*s123*s124*z123*z2) - 
   (3*s12^2*s1234*z3^2*z4)/(4*s123*s124*s14*z123*z2) + 
   (D*s12^2*s1234*z3^2*z4)/(4*s123*s124*s14*z123*z2) + 
   (3*s12*s1234*s13*z3^2*z4)/(4*s123*s124*s14*z123*z2) - 
   (D*s12*s1234*s13*z3^2*z4)/(4*s123*s124*s14*z123*z2) + 
   (s1234*s14*z3^2*z4)/(2*s123*s124*z123*z2) - (D*s1234*s14*z3^2*z4)/
    (4*s123*s124*z123*z2) + (s1234*s23*z3^2*z4)/(2*s123*s124*z123*z2) - 
   (D*s1234*s23*z3^2*z4)/(4*s123*s124*z123*z2) + (3*s12*s1234*s23*z3^2*z4)/
    (4*s123*s124*s14*z123*z2) - (D*s12*s1234*s23*z3^2*z4)/
    (4*s123*s124*s14*z123*z2) - (s1234*s24*z3^2*z4)/(2*s123*s124*z123*z2) - 
   (D*s1234*s24*z3^2*z4)/(4*s123*s124*z123*z2) + (3*s1234*s13*s24*z3^2*z4)/
    (4*s12*s123*s124*z123*z2) + (s12*s1234*s24*z3^2*z4)/
    (s123*s124*s14*z123*z2) - (D*s12*s1234*s24*z3^2*z4)/
    (4*s123*s124*s14*z123*z2) - (s1234*s13*s24*z3^2*z4)/
    (4*s123*s124*s14*z123*z2) + (3*s1234*s14*s24*z3^2*z4)/
    (4*s12*s123*s124*z123*z2) + (3*s1234*s23*s24*z3^2*z4)/
    (4*s12*s123*s124*z123*z2) - (s1234*s23*s24*z3^2*z4)/
    (4*s123*s124*s14*z123*z2) + (s1234*s24^2*z3^2*z4)/
    (s12*s123*s124*z123*z2) - (s1234*s24^2*z3^2*z4)/
    (2*s123*s124*s14*z123*z2) + (s1234*s13*s24^2*z3^2*z4)/
    (4*s12*s123*s124*s14*z123*z2) + (s1234*s23*s24^2*z3^2*z4)/
    (4*s12*s123*s124*s14*z123*z2) + (s1234*s24^3*z3^2*z4)/
    (4*s12*s123*s124*s14*z123*z2) + (s1234*s34*z3^2*z4)/
    (2*s123*s124*z123*z2) - (D*s1234*s34*z3^2*z4)/(4*s123*s124*z123*z2) + 
   (3*s12*s1234*s34*z3^2*z4)/(4*s123*s124*s14*z123*z2) - 
   (D*s12*s1234*s34*z3^2*z4)/(4*s123*s124*s14*z123*z2) + 
   (3*s1234*s24*s34*z3^2*z4)/(4*s12*s123*s124*z123*z2) - 
   (s1234*s24*s34*z3^2*z4)/(4*s123*s124*s14*z123*z2) + 
   (s1234*s24^2*s34*z3^2*z4)/(4*s12*s123*s124*s14*z123*z2) + 
   (s12*s1234*z1*z3^2*z4)/(4*s123*s124*z12*z123*z2) + 
   (s12^2*s1234*z1*z3^2*z4)/(4*s123*s124*s14*z12*z123*z2) + 
   (s12*s1234*s13*z1*z3^2*z4)/(4*s123*s124*s14*z12*z123*z2) + 
   (s12*s1234*s23*z1*z3^2*z4)/(4*s123*s124*s14*z12*z123*z2) - 
   (s1234*s24*z1*z3^2*z4)/(2*s123*s124*z12*z123*z2) - 
   (s1234*s13*s24*z1*z3^2*z4)/(4*s12*s123*s124*z12*z123*z2) - 
   (s1234*s13*s24*z1*z3^2*z4)/(4*s123*s124*s14*z12*z123*z2) - 
   (s1234*s14*s24*z1*z3^2*z4)/(4*s12*s123*s124*z12*z123*z2) - 
   (s1234*s23*s24*z1*z3^2*z4)/(4*s12*s123*s124*z12*z123*z2) - 
   (s1234*s23*s24*z1*z3^2*z4)/(4*s123*s124*s14*z12*z123*z2) - 
   (s1234*s24^2*z1*z3^2*z4)/(2*s12*s123*s124*z12*z123*z2) - 
   (s1234*s24^2*z1*z3^2*z4)/(2*s123*s124*s14*z12*z123*z2) - 
   (s1234*s13*s24^2*z1*z3^2*z4)/(4*s12*s123*s124*s14*z12*z123*z2) - 
   (s1234*s23*s24^2*z1*z3^2*z4)/(4*s12*s123*s124*s14*z12*z123*z2) - 
   (s1234*s24^3*z1*z3^2*z4)/(4*s12*s123*s124*s14*z12*z123*z2) + 
   (s12*s1234*s34*z1*z3^2*z4)/(4*s123*s124*s14*z12*z123*z2) - 
   (s1234*s24*s34*z1*z3^2*z4)/(4*s12*s123*s124*z12*z123*z2) - 
   (s1234*s24*s34*z1*z3^2*z4)/(4*s123*s124*s14*z12*z123*z2) - 
   (s1234*s24^2*s34*z1*z3^2*z4)/(4*s12*s123*s124*s14*z12*z123*z2) + 
   (s12*s1234*z2*z3^2*z4)/(4*s123*s124*z1*z12*z123) + 
   (s1234*s13*z2*z3^2*z4)/(4*s123*s124*z1*z12*z123) + 
   (s1234*s14*z2*z3^2*z4)/(2*s123*s124*z1*z12*z123) + 
   (s1234*s13*s14*z2*z3^2*z4)/(4*s12*s123*s124*z1*z12*z123) + 
   (s1234*s14^2*z2*z3^2*z4)/(4*s12*s123*s124*z1*z12*z123) + 
   (s1234*s23*z2*z3^2*z4)/(4*s123*s124*z1*z12*z123) + 
   (s1234*s14*s23*z2*z3^2*z4)/(4*s12*s123*s124*z1*z12*z123) + 
   (s1234*s24*z2*z3^2*z4)/(2*s123*s124*z1*z12*z123) + 
   (s1234*s13*s24*z2*z3^2*z4)/(4*s12*s123*s124*z1*z12*z123) + 
   (s1234*s14*s24*z2*z3^2*z4)/(2*s12*s123*s124*z1*z12*z123) + 
   (s1234*s23*s24*z2*z3^2*z4)/(4*s12*s123*s124*z1*z12*z123) + 
   (s1234*s24^2*z2*z3^2*z4)/(4*s12*s123*s124*z1*z12*z123) + 
   (s1234*s34*z2*z3^2*z4)/(4*s123*s124*z1*z12*z123) + 
   (s1234*s14*s34*z2*z3^2*z4)/(4*s12*s123*s124*z1*z12*z123) + 
   (s1234*s24*s34*z2*z3^2*z4)/(4*s12*s123*s124*z1*z12*z123) - 
   (19*s12*s1234*z4^2)/(4*s123*s124*z1) - (D*s12*s1234*z4^2)/
    (2*s123*s124*z1) + (15*s1234*s13*z4^2)/(4*s123*s124*z1) + 
   (3*D*s1234*s13*z4^2)/(4*s123*s124*z1) + (7*s1234*s13^2*z4^2)/
    (4*s12*s123*s124*z1) - (D*s1234*s13^2*z4^2)/(2*s12*s123*s124*z1) + 
   (23*s12^2*s1234*z4^2)/(4*s123*s124*s14*z1) - 
   (D*s12^2*s1234*z4^2)/(2*s123*s124*s14*z1) - (19*s12*s1234*s13*z4^2)/
    (4*s123*s124*s14*z1) + (3*D*s12*s1234*s13*z4^2)/(4*s123*s124*s14*z1) - 
   (4*s1234*s13^2*z4^2)/(s123*s124*s14*z1) + (D*s1234*s13^2*z4^2)/
    (2*s123*s124*s14*z1) + (2*s1234*s14*z4^2)/(s123*s124*z1) - 
   (D*s1234*s14*z4^2)/(2*s123*s124*z1) - (7*s1234*s13*s14*z4^2)/
    (4*s12*s123*s124*z1) + (5*s1234*s14^2*z4^2)/(2*s12*s123*s124*z1) + 
   (13*s1234*s23*z4^2)/(2*s123*s124*z1) + (7*s1234*s13*s23*z4^2)/
    (s12*s123*s124*z1) - (5*D*s1234*s13*s23*z4^2)/(4*s12*s123*s124*z1) - 
   (5*s12*s1234*s23*z4^2)/(2*s123*s124*s14*z1) - 
   (23*s1234*s13*s23*z4^2)/(4*s123*s124*s14*z1) + 
   (5*D*s1234*s13*s23*z4^2)/(4*s123*s124*s14*z1) - 
   (9*s1234*s14*s23*z4^2)/(4*s12*s123*s124*z1) + 
   (21*s1234*s23^2*z4^2)/(4*s12*s123*s124*z1) - (3*D*s1234*s23^2*z4^2)/
    (4*s12*s123*s124*z1) - (7*s1234*s23^2*z4^2)/(4*s123*s124*s14*z1) + 
   (3*D*s1234*s23^2*z4^2)/(4*s123*s124*s14*z1) + 
   (11*s1234*s24*z4^2)/(s123*s124*z1) - (D*s1234*s24*z4^2)/(s123*s124*z1) - 
   (15*s1234*s13*s24*z4^2)/(4*s12*s123*s124*z1) + 
   (47*s12*s1234*s24*z4^2)/(4*s123*s124*s14*z1) - 
   (D*s12*s1234*s24*z4^2)/(2*s123*s124*s14*z1) - 
   (13*s1234*s13*s24*z4^2)/(2*s123*s124*s14*z1) + 
   (D*s1234*s13*s24*z4^2)/(4*s123*s124*s14*z1) - 
   (D*s1234*s13^2*s24*z4^2)/(4*s12*s123*s124*s14*z1) + 
   (6*s1234*s14*s24*z4^2)/(s12*s123*s124*z1) - (17*s1234*s23*s24*z4^2)/
    (4*s12*s123*s124*z1) - (13*s1234*s23*s24*z4^2)/(4*s123*s124*s14*z1) - 
   (D*s1234*s23*s24*z4^2)/(2*s123*s124*s14*z1) - (D*s1234*s13*s23*s24*z4^2)/
    (4*s12*s123*s124*s14*z1) + (7*s1234*s24^2*z4^2)/(2*s12*s123*s124*z1) + 
   (6*s1234*s24^2*z4^2)/(s123*s124*s14*z1) - (D*s1234*s24^2*z4^2)/
    (2*s123*s124*s14*z1) - (15*s1234*s34*z4^2)/(4*s123*s124*z1) + 
   (D*s1234*s34*z4^2)/(2*s123*s124*z1) + (7*s1234*s13*s34*z4^2)/
    (4*s12*s123*s124*z1) + (3*s12*s1234*s34*z4^2)/(2*s123*s124*s14*z1) + 
   (D*s12*s1234*s34*z4^2)/(2*s123*s124*s14*z1) - 
   (29*s1234*s13*s34*z4^2)/(4*s123*s124*s14*z1) + 
   (D*s1234*s13*s34*z4^2)/(4*s123*s124*s14*z1) + 
   (9*s1234*s14*s34*z4^2)/(2*s12*s123*s124*z1) + 
   (21*s1234*s23*s34*z4^2)/(4*s12*s123*s124*z1) - 
   (4*s1234*s23*s34*z4^2)/(s123*s124*s14*z1) + (D*s1234*s23*s34*z4^2)/
    (s123*s124*s14*z1) + (11*s1234*s24*s34*z4^2)/(2*s12*s123*s124*z1) + 
   (3*s1234*s24*s34*z4^2)/(4*s123*s124*s14*z1) + 
   (D*s1234*s24*s34*z4^2)/(2*s123*s124*s14*z1) - 
   (13*s1234*s34^2*z4^2)/(4*s123*s124*s14*z1) + 
   (s12*s1234*z4^2)/(2*s123*s124*z12) - (D*s12*s1234*z4^2)/
    (4*s123*s124*z12) + (3*s1234*s13*z4^2)/(2*s123*s124*z12) - 
   (3*D*s1234*s13*z4^2)/(4*s123*s124*z12) + (7*s1234*s13^2*z4^2)/
    (4*s12*s123*s124*z12) - (D*s1234*s13^2*z4^2)/(2*s12*s123*s124*z12) + 
   (3*s12^2*s1234*z4^2)/(4*s123*s124*s14*z12) - 
   (D*s12^2*s1234*z4^2)/(4*s123*s124*s14*z12) + (11*s12*s1234*s13*z4^2)/
    (4*s123*s124*s14*z12) - (D*s12*s1234*s13*z4^2)/(2*s123*s124*s14*z12) + 
   (2*s1234*s13^2*z4^2)/(s123*s124*s14*z12) - (D*s1234*s13^2*z4^2)/
    (4*s123*s124*s14*z12) + (3*s1234*s14*z4^2)/(4*s123*s124*z12) - 
   (3*s1234*s13*s14*z4^2)/(4*s12*s123*s124*z12) + 
   (s1234*s14^2*z4^2)/(2*s12*s123*s124*z12) + 
   (s1234*s23*z4^2)/(s123*s124*z12) - (D*s1234*s23*z4^2)/(2*s123*s124*z12) + 
   (7*s1234*s13*s23*z4^2)/(2*s12*s123*s124*z12) - 
   (3*D*s1234*s13*s23*z4^2)/(4*s12*s123*s124*z12) + 
   (9*s12*s1234*s23*z4^2)/(4*s123*s124*s14*z12) - 
   (3*D*s12*s1234*s23*z4^2)/(4*s123*s124*s14*z12) + 
   (7*s1234*s13*s23*z4^2)/(2*s123*s124*s14*z12) - 
   (3*D*s1234*s13*s23*z4^2)/(4*s123*s124*s14*z12) - 
   (3*s1234*s14*s23*z4^2)/(4*s12*s123*s124*z12) + 
   (7*s1234*s23^2*z4^2)/(4*s12*s123*s124*z12) - 
   (D*s1234*s23^2*z4^2)/(4*s12*s123*s124*z12) + 
   (3*s1234*s23^2*z4^2)/(2*s123*s124*s14*z12) - 
   (D*s1234*s23^2*z4^2)/(2*s123*s124*s14*z12) + 
   (s1234*s24*z4^2)/(s123*s124*z12) + (s1234*s13*s24*z4^2)/
    (2*s12*s123*s124*z12) + (s12*s1234*s24*z4^2)/(s123*s124*s14*z12) - 
   (D*s12*s1234*s24*z4^2)/(4*s123*s124*s14*z12) - 
   (3*s1234*s13*s24*z4^2)/(2*s123*s124*s14*z12) - 
   (D*s1234*s13*s24*z4^2)/(4*s123*s124*s14*z12) - 
   (7*s1234*s13^2*s24*z4^2)/(4*s12*s123*s124*s14*z12) + 
   (s1234*s14*s24*z4^2)/(2*s12*s123*s124*z12) + 
   (s1234*s23*s24*z4^2)/(2*s12*s123*s124*z12) - (2*s1234*s23*s24*z4^2)/
    (s123*s124*s14*z12) - (7*s1234*s13*s23*s24*z4^2)/
    (2*s12*s123*s124*s14*z12) + (D*s1234*s13*s23*s24*z4^2)/
    (4*s12*s123*s124*s14*z12) - (7*s1234*s23^2*s24*z4^2)/
    (4*s12*s123*s124*s14*z12) + (D*s1234*s23^2*s24*z4^2)/
    (4*s12*s123*s124*s14*z12) - (s1234*s24^2*z4^2)/(2*s12*s123*s124*z12) + 
   (s1234*s24^2*z4^2)/(4*s123*s124*s14*z12) + (5*s1234*s13*s24^2*z4^2)/
    (4*s12*s123*s124*s14*z12) + (5*s1234*s23*s24^2*z4^2)/
    (4*s12*s123*s124*s14*z12) - (s1234*s24^3*z4^2)/
    (2*s12*s123*s124*s14*z12) + (13*s1234*s34*z4^2)/(4*s123*s124*z12) + 
   (7*s1234*s13*s34*z4^2)/(4*s12*s123*s124*z12) + 
   (11*s12*s1234*s34*z4^2)/(4*s123*s124*s14*z12) + 
   (2*s1234*s13*s34*z4^2)/(s123*s124*s14*z12) + 
   (s1234*s14*s34*z4^2)/(2*s12*s123*s124*z12) + (7*s1234*s23*s34*z4^2)/
    (4*s12*s123*s124*z12) + (3*s1234*s23*s34*z4^2)/(2*s123*s124*s14*z12) - 
   (11*s1234*s24*s34*z4^2)/(4*s123*s124*s14*z12) - 
   (7*s1234*s13*s24*s34*z4^2)/(4*s12*s123*s124*s14*z12) - 
   (7*s1234*s23*s24*s34*z4^2)/(4*s12*s123*s124*s14*z12) - 
   (s1234*s24^2*s34*z4^2)/(2*s12*s123*s124*s14*z12) - 
   (s12*s1234*z4^2)/(s123*s124*z123) + (2*D*s12*s1234*z4^2)/
    (s123*s124*z123) - (23*s1234*s13*z4^2)/(4*s123*s124*z123) + 
   (5*D*s1234*s13*z4^2)/(8*s123*s124*z123) + (5*s1234*s13^2*z4^2)/
    (4*s12*s123*s124*z123) - (D*s1234*s13^2*z4^2)/(4*s12*s123*s124*z123) - 
   (37*s12^2*s1234*z4^2)/(4*s123*s124*s14*z123) + 
   (7*D*s12^2*s1234*z4^2)/(4*s123*s124*s14*z123) + 
   (25*s12*s1234*s13*z4^2)/(2*s123*s124*s14*z123) - 
   (5*D*s12*s1234*s13*z4^2)/(8*s123*s124*s14*z123) - 
   (5*s1234*s13^2*z4^2)/(4*s123*s124*s14*z123) - 
   (3*D*s1234*s13^2*z4^2)/(8*s123*s124*s14*z123) + 
   (21*s1234*s14*z4^2)/(4*s123*s124*z123) + (11*s1234*s13*s14*z4^2)/
    (4*s12*s123*s124*z123) - (D*s1234*s13*s14*z4^2)/(4*s12*s123*s124*z123) + 
   (3*s1234*s14^2*z4^2)/(2*s12*s123*s124*z123) - 
   (13*s1234*s23*z4^2)/(4*s123*s124*z123) - (D*s1234*s23*z4^2)/
    (8*s123*s124*z123) + (5*s1234*s13*s23*z4^2)/(4*s12*s123*s124*z123) - 
   (23*s12*s1234*s23*z4^2)/(4*s123*s124*s14*z123) + 
   (7*D*s12*s1234*s23*z4^2)/(8*s123*s124*s14*z123) - 
   (15*s1234*s13*s23*z4^2)/(4*s123*s124*s14*z123) + 
   (3*s1234*s14*s23*z4^2)/(2*s12*s123*s124*z123) + 
   (D*s1234*s14*s23*z4^2)/(4*s12*s123*s124*z123) + 
   (D*s1234*s23^2*z4^2)/(4*s12*s123*s124*z123) - 
   (5*s1234*s23^2*z4^2)/(2*s123*s124*s14*z123) + 
   (3*D*s1234*s23^2*z4^2)/(8*s123*s124*s14*z123) + 
   (3*s1234*s24*z4^2)/(2*s123*s124*z123) + (D*s1234*s24*z4^2)/
    (2*s123*s124*z123) + (2*s1234*s13*s24*z4^2)/(s12*s123*s124*z123) - 
   (D*s1234*s13*s24*z4^2)/(4*s12*s123*s124*z123) - 
   (7*s12*s1234*s24*z4^2)/(s123*s124*s14*z123) + 
   (3*D*s12*s1234*s24*z4^2)/(2*s123*s124*s14*z123) - 
   (13*s1234*s13*s24*z4^2)/(4*s123*s124*s14*z123) + 
   (D*s1234*s13*s24*z4^2)/(8*s123*s124*s14*z123) + 
   (3*s1234*s13^2*s24*z4^2)/(4*s12*s123*s124*s14*z123) + 
   (3*s1234*s14*s24*z4^2)/(2*s12*s123*s124*z123) + 
   (s1234*s23*s24*z4^2)/(2*s12*s123*s124*z123) + 
   (D*s1234*s23*s24*z4^2)/(4*s12*s123*s124*z123) - 
   (11*s1234*s23*s24*z4^2)/(4*s123*s124*s14*z123) + 
   (3*D*s1234*s23*s24*z4^2)/(8*s123*s124*s14*z123) + 
   (5*s1234*s13*s23*s24*z4^2)/(4*s12*s123*s124*s14*z123) + 
   (s1234*s23^2*s24*z4^2)/(2*s12*s123*s124*s14*z123) - 
   (3*s1234*s24^2*z4^2)/(2*s12*s123*s124*z123) - 
   (7*s1234*s24^2*z4^2)/(4*s123*s124*s14*z123) - 
   (D*s1234*s24^2*z4^2)/(2*s123*s124*s14*z123) - 
   (3*s1234*s13*s24^2*z4^2)/(4*s12*s123*s124*s14*z123) - 
   (s1234*s23*s24^2*z4^2)/(s12*s123*s124*s14*z123) - 
   (3*s1234*s24^3*z4^2)/(2*s12*s123*s124*s14*z123) + 
   (13*s1234*s34*z4^2)/(4*s123*s124*z123) + (D*s1234*s34*z4^2)/
    (2*s123*s124*z123) - (s1234*s13*s34*z4^2)/(4*s12*s123*s124*z123) - 
   (D*s1234*s13*s34*z4^2)/(4*s12*s123*s124*z123) - 
   (s12*s1234*s34*z4^2)/(4*s123*s124*s14*z123) + 
   (D*s12*s1234*s34*z4^2)/(2*s123*s124*s14*z123) - 
   (7*s1234*s13*s34*z4^2)/(4*s123*s124*s14*z123) - 
   (3*D*s1234*s13*s34*z4^2)/(8*s123*s124*s14*z123) - 
   (3*s1234*s23*s34*z4^2)/(2*s12*s123*s124*z123) + 
   (D*s1234*s23*s34*z4^2)/(4*s12*s123*s124*z123) - 
   (3*s1234*s23*s34*z4^2)/(s123*s124*s14*z123) + 
   (3*D*s1234*s23*s34*z4^2)/(8*s123*s124*s14*z123) - 
   (27*s1234*s24*s34*z4^2)/(4*s123*s124*s14*z123) + 
   (D*s1234*s24*s34*z4^2)/(2*s123*s124*s14*z123) + 
   (9*s1234*s13*s24*s34*z4^2)/(4*s12*s123*s124*s14*z123) + 
   (2*s1234*s23*s24*s34*z4^2)/(s12*s123*s124*s14*z123) - 
   (3*s1234*s34^2*z4^2)/(2*s12*s123*s124*z123) - 
   (s1234*s34^2*z4^2)/(2*s123*s124*s14*z123) + (3*s1234*s24*s34^2*z4^2)/
    (2*s12*s123*s124*s14*z123) + (s12*s1234*z1*z4^2)/(4*s123*s124*z12*z123) - 
   (7*s1234*s13*z1*z4^2)/(4*s123*s124*z12*z123) + 
   (3*D*s1234*s13*z1*z4^2)/(8*s123*s124*z12*z123) + 
   (s1234*s13^2*z1*z4^2)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s13^2*z1*z4^2)/(4*s12*s123*s124*z12*z123) + 
   (3*s12^2*s1234*z1*z4^2)/(4*s123*s124*s14*z12*z123) - 
   (3*s12*s1234*s13*z1*z4^2)/(4*s123*s124*s14*z12*z123) + 
   (D*s12*s1234*s13*z1*z4^2)/(8*s123*s124*s14*z12*z123) - 
   (3*s1234*s13^2*z1*z4^2)/(2*s123*s124*s14*z12*z123) + 
   (D*s1234*s13^2*z1*z4^2)/(8*s123*s124*s14*z12*z123) - 
   (s1234*s14*z1*z4^2)/(s123*s124*z12*z123) - (s1234*s13*s14*z1*z4^2)/
    (4*s12*s123*s124*z12*z123) + (D*s1234*s13*s14*z1*z4^2)/
    (4*s12*s123*s124*z12*z123) - (s1234*s14^2*z1*z4^2)/
    (2*s12*s123*s124*z12*z123) - (s1234*s23*z1*z4^2)/(s123*s124*z12*z123) + 
   (3*D*s1234*s23*z1*z4^2)/(8*s123*s124*z12*z123) + 
   (3*s1234*s13*s23*z1*z4^2)/(4*s12*s123*s124*z12*z123) + 
   (D*s1234*s13*s23*z1*z4^2)/(2*s12*s123*s124*z12*z123) - 
   (s12*s1234*s23*z1*z4^2)/(4*s123*s124*s14*z12*z123) + 
   (D*s12*s1234*s23*z1*z4^2)/(8*s123*s124*s14*z12*z123) - 
   (5*s1234*s13*s23*z1*z4^2)/(2*s123*s124*s14*z12*z123) + 
   (D*s1234*s13*s23*z1*z4^2)/(4*s123*s124*s14*z12*z123) + 
   (D*s1234*s14*s23*z1*z4^2)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s23^2*z1*z4^2)/(2*s12*s123*s124*z12*z123) + 
   (D*s1234*s23^2*z1*z4^2)/(4*s12*s123*s124*z12*z123) - 
   (s1234*s23^2*z1*z4^2)/(s123*s124*s14*z12*z123) + 
   (D*s1234*s23^2*z1*z4^2)/(8*s123*s124*s14*z12*z123) - 
   (s1234*s24*z1*z4^2)/(2*s123*s124*z12*z123) - (s1234*s13*s24*z1*z4^2)/
    (s12*s123*s124*z12*z123) + (D*s1234*s13*s24*z1*z4^2)/
    (4*s12*s123*s124*z12*z123) + (5*s12*s1234*s24*z1*z4^2)/
    (4*s123*s124*s14*z12*z123) - (7*s1234*s13*s24*z1*z4^2)/
    (4*s123*s124*s14*z12*z123) + (D*s1234*s13*s24*z1*z4^2)/
    (8*s123*s124*s14*z12*z123) - (3*s1234*s13^2*s24*z1*z4^2)/
    (4*s12*s123*s124*s14*z12*z123) - (s1234*s14*s24*z1*z4^2)/
    (s12*s123*s124*z12*z123) - (s1234*s23*s24*z1*z4^2)/
    (2*s12*s123*s124*z12*z123) + (D*s1234*s23*s24*z1*z4^2)/
    (4*s12*s123*s124*z12*z123) - (s1234*s23*s24*z1*z4^2)/
    (s123*s124*s14*z12*z123) + (D*s1234*s23*s24*z1*z4^2)/
    (8*s123*s124*s14*z12*z123) - (5*s1234*s13*s23*s24*z1*z4^2)/
    (4*s12*s123*s124*s14*z12*z123) - (s1234*s23^2*s24*z1*z4^2)/
    (2*s12*s123*s124*s14*z12*z123) - (s1234*s24^2*z1*z4^2)/
    (2*s12*s123*s124*z12*z123) + (s1234*s24^2*z1*z4^2)/
    (2*s123*s124*s14*z12*z123) - (3*s1234*s13*s24^2*z1*z4^2)/
    (4*s12*s123*s124*s14*z12*z123) - (s1234*s23*s24^2*z1*z4^2)/
    (2*s12*s123*s124*s14*z12*z123) - (s1234*s34*z1*z4^2)/
    (2*s123*s124*z12*z123) + (3*s1234*s13*s34*z1*z4^2)/
    (4*s12*s123*s124*z12*z123) + (D*s1234*s13*s34*z1*z4^2)/
    (4*s12*s123*s124*z12*z123) + (s12*s1234*s34*z1*z4^2)/
    (4*s123*s124*s14*z12*z123) - (2*s1234*s13*s34*z1*z4^2)/
    (s123*s124*s14*z12*z123) + (D*s1234*s13*s34*z1*z4^2)/
    (8*s123*s124*s14*z12*z123) + (s1234*s23*s34*z1*z4^2)/
    (s12*s123*s124*z12*z123) + (D*s1234*s23*s34*z1*z4^2)/
    (4*s12*s123*s124*z12*z123) - (3*s1234*s23*s34*z1*z4^2)/
    (2*s123*s124*s14*z12*z123) + (D*s1234*s23*s34*z1*z4^2)/
    (8*s123*s124*s14*z12*z123) - (3*s1234*s13*s24*s34*z1*z4^2)/
    (4*s12*s123*s124*s14*z12*z123) - (s1234*s23*s24*s34*z1*z4^2)/
    (2*s12*s123*s124*s14*z12*z123) + (s1234*s34^2*z1*z4^2)/
    (2*s12*s123*s124*z12*z123) - (s1234*s34^2*z1*z4^2)/
    (2*s123*s124*s14*z12*z123) - (63*s12*s1234*z4^2)/(4*s123*s124*z2) + 
   (D*s12*s1234*z4^2)/(2*s123*s124*z2) + (21*s1234*s13*z4^2)/
    (4*s123*s124*z2) + (7*D*s1234*s13*z4^2)/(4*s123*s124*z2) + 
   (3*s12^2*s1234*z4^2)/(2*s123*s124*s14*z2) + (D*s12^2*s1234*z4^2)/
    (s123*s124*s14*z2) - (11*s12*s1234*s13*z4^2)/(2*s123*s124*s14*z2) + 
   (5*D*s12*s1234*s13*z4^2)/(4*s123*s124*s14*z2) - 
   (7*s1234*s13^2*z4^2)/(2*s123*s124*s14*z2) - (29*s1234*s14*z4^2)/
    (4*s123*s124*z2) + (9*s1234*s23*z4^2)/(s123*s124*z2) + 
   (D*s1234*s23*z4^2)/(2*s123*s124*z2) + (D*s1234*s13*s23*z4^2)/
    (2*s12*s123*s124*z2) - (7*s12*s1234*s23*z4^2)/(4*s123*s124*s14*z2) - 
   (5*s1234*s13*s23*z4^2)/(4*s123*s124*s14*z2) + 
   (s1234*s14*s23*z4^2)/(s12*s123*s124*z2) + (9*s1234*s23^2*z4^2)/
    (4*s123*s124*s14*z2) - (D*s1234*s23^2*z4^2)/(2*s123*s124*s14*z2) - 
   (27*s1234*s24*z4^2)/(2*s123*s124*z2) + (11*s1234*s13*s24*z4^2)/
    (4*s12*s123*s124*z2) + (19*s12*s1234*s24*z4^2)/(4*s123*s124*s14*z2) + 
   (D*s12*s1234*s24*z4^2)/(2*s123*s124*s14*z2) - 
   (8*s1234*s13*s24*z4^2)/(s123*s124*s14*z2) + (5*D*s1234*s13*s24*z4^2)/
    (4*s123*s124*s14*z2) - (21*s1234*s13^2*s24*z4^2)/
    (4*s12*s123*s124*s14*z2) + (3*D*s1234*s13^2*s24*z4^2)/
    (4*s12*s123*s124*s14*z2) - (7*s1234*s14*s24*z4^2)/(2*s12*s123*s124*z2) + 
   (21*s1234*s23*s24*z4^2)/(4*s12*s123*s124*z2) - 
   (15*s1234*s23*s24*z4^2)/(4*s123*s124*s14*z2) - 
   (7*s1234*s13*s23*s24*z4^2)/(s12*s123*s124*s14*z2) + 
   (3*D*s1234*s13*s23*s24*z4^2)/(2*s12*s123*s124*s14*z2) - 
   (7*s1234*s23^2*s24*z4^2)/(4*s12*s123*s124*s14*z2) + 
   (D*s1234*s23^2*s24*z4^2)/(4*s12*s123*s124*s14*z2) - 
   (6*s1234*s24^2*z4^2)/(s12*s123*s124*z2) - (13*s1234*s24^2*z4^2)/
    (4*s123*s124*s14*z2) + (3*s1234*s13*s24^2*z4^2)/
    (4*s12*s123*s124*s14*z2) + (9*s1234*s23*s24^2*z4^2)/
    (4*s12*s123*s124*s14*z2) - (5*s1234*s24^3*z4^2)/
    (2*s12*s123*s124*s14*z2) - (10*s1234*s34*z4^2)/(s123*s124*z2) + 
   (11*s12*s1234*s34*z4^2)/(4*s123*s124*s14*z2) - 
   (5*s1234*s13*s34*z4^2)/(4*s123*s124*s14*z2) - 
   (D*s1234*s13*s34*z4^2)/(s123*s124*s14*z2) + (11*s1234*s23*s34*z4^2)/
    (2*s123*s124*s14*z2) - (D*s1234*s23*s34*z4^2)/(4*s123*s124*s14*z2) - 
   (11*s1234*s24*s34*z4^2)/(2*s12*s123*s124*z2) - 
   (s1234*s24*s34*z4^2)/(2*s123*s124*s14*z2) - (21*s1234*s13*s24*s34*z4^2)/
    (4*s12*s123*s124*s14*z2) - (7*s1234*s23*s24*s34*z4^2)/
    (4*s12*s123*s124*s14*z2) - (9*s1234*s24^2*s34*z4^2)/
    (2*s12*s123*s124*s14*z2) + (13*s1234*s34^2*z4^2)/(4*s123*s124*s14*z2) + 
   (3*s12*s1234*z1*z4^2)/(4*s123*s124*z12*z2) + (11*s1234*s13*z1*z4^2)/
    (4*s123*s124*z12*z2) - (5*s12*s1234*s13*z1*z4^2)/
    (2*s123*s124*s14*z12*z2) + (D*s12*s1234*s13*z1*z4^2)/
    (4*s123*s124*s14*z12*z2) - (5*s1234*s13^2*z1*z4^2)/
    (2*s123*s124*s14*z12*z2) + (D*s1234*s13^2*z1*z4^2)/
    (4*s123*s124*s14*z12*z2) - (3*s1234*s14*z1*z4^2)/(4*s123*s124*z12*z2) + 
   (3*s1234*s23*z1*z4^2)/(s123*s124*z12*z2) - (9*s12*s1234*s23*z1*z4^2)/
    (4*s123*s124*s14*z12*z2) + (D*s12*s1234*s23*z1*z4^2)/
    (2*s123*s124*s14*z12*z2) - (19*s1234*s13*s23*z1*z4^2)/
    (4*s123*s124*s14*z12*z2) + (3*D*s1234*s13*s23*z1*z4^2)/
    (4*s123*s124*s14*z12*z2) - (9*s1234*s23^2*z1*z4^2)/
    (4*s123*s124*s14*z12*z2) + (D*s1234*s23^2*z1*z4^2)/
    (2*s123*s124*s14*z12*z2) - (3*s1234*s24*z1*z4^2)/(2*s123*s124*z12*z2) - 
   (5*s1234*s13*s24*z1*z4^2)/(4*s12*s123*s124*z12*z2) + 
   (s12*s1234*s24*z1*z4^2)/(4*s123*s124*s14*z12*z2) + 
   (4*s1234*s13*s24*z1*z4^2)/(s123*s124*s14*z12*z2) - 
   (D*s1234*s13*s24*z1*z4^2)/(4*s123*s124*s14*z12*z2) + 
   (7*s1234*s13^2*s24*z1*z4^2)/(4*s12*s123*s124*s14*z12*z2) - 
   (D*s1234*s13^2*s24*z1*z4^2)/(4*s12*s123*s124*s14*z12*z2) + 
   (s1234*s14*s24*z1*z4^2)/(2*s12*s123*s124*z12*z2) - 
   (5*s1234*s23*s24*z1*z4^2)/(4*s12*s123*s124*z12*z2) + 
   (17*s1234*s23*s24*z1*z4^2)/(4*s123*s124*s14*z12*z2) - 
   (D*s1234*s23*s24*z1*z4^2)/(4*s123*s124*s14*z12*z2) + 
   (7*s1234*s13*s23*s24*z1*z4^2)/(2*s12*s123*s124*s14*z12*z2) - 
   (D*s1234*s13*s23*s24*z1*z4^2)/(2*s12*s123*s124*s14*z12*z2) + 
   (7*s1234*s23^2*s24*z1*z4^2)/(4*s12*s123*s124*s14*z12*z2) - 
   (D*s1234*s23^2*s24*z1*z4^2)/(4*s12*s123*s124*s14*z12*z2) + 
   (s1234*s24^2*z1*z4^2)/(s12*s123*s124*z12*z2) - 
   (3*s1234*s24^2*z1*z4^2)/(4*s123*s124*s14*z12*z2) - 
   (5*s1234*s13*s24^2*z1*z4^2)/(4*s12*s123*s124*s14*z12*z2) - 
   (5*s1234*s23*s24^2*z1*z4^2)/(4*s12*s123*s124*s14*z12*z2) + 
   (s1234*s24^3*z1*z4^2)/(2*s12*s123*s124*s14*z12*z2) - 
   (s1234*s34*z1*z4^2)/(2*s123*s124*z12*z2) - (17*s12*s1234*s34*z1*z4^2)/
    (4*s123*s124*s14*z12*z2) - (D*s12*s1234*s34*z1*z4^2)/
    (4*s123*s124*s14*z12*z2) - (9*s1234*s13*s34*z1*z4^2)/
    (4*s123*s124*s14*z12*z2) - (D*s1234*s13*s34*z1*z4^2)/
    (4*s123*s124*s14*z12*z2) - (2*s1234*s23*s34*z1*z4^2)/
    (s123*s124*s14*z12*z2) - (D*s1234*s23*s34*z1*z4^2)/
    (4*s123*s124*s14*z12*z2) + (s1234*s24*s34*z1*z4^2)/
    (2*s12*s123*s124*z12*z2) + (5*s1234*s24*s34*z1*z4^2)/
    (2*s123*s124*s14*z12*z2) + (7*s1234*s13*s24*s34*z1*z4^2)/
    (4*s12*s123*s124*s14*z12*z2) + (7*s1234*s23*s24*s34*z1*z4^2)/
    (4*s12*s123*s124*s14*z12*z2) + (s1234*s24^2*s34*z1*z4^2)/
    (2*s12*s123*s124*s14*z12*z2) + (s1234*s34^2*z1*z4^2)/
    (4*s123*s124*s14*z12*z2) - (5*s12*s1234*z1*z4^2)/(4*s123*s124*z123*z2) - 
   (D*s12*s1234*z1*z4^2)/(2*s123*s124*z123*z2) - 
   (s1234*s13*z1*z4^2)/(s123*s124*z123*z2) - (D*s1234*s13*z1*z4^2)/
    (4*s123*s124*z123*z2) - (7*s12^2*s1234*z1*z4^2)/
    (2*s123*s124*s14*z123*z2) - (D*s12^2*s1234*z1*z4^2)/
    (2*s123*s124*s14*z123*z2) + (29*s12*s1234*s13*z1*z4^2)/
    (4*s123*s124*s14*z123*z2) - (7*D*s12*s1234*s13*z1*z4^2)/
    (4*s123*s124*s14*z123*z2) + (3*s1234*s13^2*z1*z4^2)/
    (4*s123*s124*s14*z123*z2) - (D*s1234*s13^2*z1*z4^2)/
    (4*s123*s124*s14*z123*z2) - (7*s1234*s14*z1*z4^2)/(4*s123*s124*z123*z2) + 
   (3*s1234*s23*z1*z4^2)/(4*s123*s124*z123*z2) + 
   (D*s1234*s23*z1*z4^2)/(2*s123*s124*z123*z2) - 
   (s1234*s13*s23*z1*z4^2)/(2*s12*s123*s124*z123*z2) - 
   (13*s12*s1234*s23*z1*z4^2)/(2*s123*s124*s14*z123*z2) + 
   (13*s1234*s13*s23*z1*z4^2)/(4*s123*s124*s14*z123*z2) - 
   (D*s1234*s13*s23*z1*z4^2)/(4*s123*s124*s14*z123*z2) - 
   (s1234*s14*s23*z1*z4^2)/(2*s12*s123*s124*z123*z2) - 
   (s1234*s23^2*z1*z4^2)/(2*s12*s123*s124*z123*z2) + 
   (5*s1234*s23^2*z1*z4^2)/(2*s123*s124*s14*z123*z2) - 
   (7*s1234*s24*z1*z4^2)/(s123*s124*z123*z2) - (7*s1234*s13*s24*z1*z4^2)/
    (2*s12*s123*s124*z123*z2) + (s12*s1234*s24*z1*z4^2)/
    (4*s123*s124*s14*z123*z2) - (D*s12*s1234*s24*z1*z4^2)/
    (2*s123*s124*s14*z123*z2) + (19*s1234*s13*s24*z1*z4^2)/
    (2*s123*s124*s14*z123*z2) - (3*D*s1234*s13*s24*z1*z4^2)/
    (4*s123*s124*s14*z123*z2) - (3*s1234*s13^2*s24*z1*z4^2)/
    (s12*s123*s124*s14*z123*z2) - (s1234*s14*s24*z1*z4^2)/
    (2*s12*s123*s124*z123*z2) - (3*s1234*s23*s24*z1*z4^2)/
    (s12*s123*s124*z123*z2) + (27*s1234*s23*s24*z1*z4^2)/
    (4*s123*s124*s14*z123*z2) - (5*s1234*s13*s23*s24*z1*z4^2)/
    (s12*s123*s124*s14*z123*z2) - (2*s1234*s23^2*s24*z1*z4^2)/
    (s12*s123*s124*s14*z123*z2) - (s1234*s24^2*z1*z4^2)/
    (4*s123*s124*s14*z123*z2) - (5*s1234*s13*s24^2*z1*z4^2)/
    (2*s12*s123*s124*s14*z123*z2) - (3*s1234*s23*s24^2*z1*z4^2)/
    (2*s12*s123*s124*s14*z123*z2) + (s1234*s24^3*z1*z4^2)/
    (2*s12*s123*s124*s14*z123*z2) + (9*s1234*s34*z1*z4^2)/
    (4*s123*s124*z123*z2) - (14*s12*s1234*s34*z1*z4^2)/
    (s123*s124*s14*z123*z2) + (D*s12*s1234*s34*z1*z4^2)/
    (2*s123*s124*s14*z123*z2) + (19*s1234*s13*s34*z1*z4^2)/
    (4*s123*s124*s14*z123*z2) - (D*s1234*s13*s34*z1*z4^2)/
    (4*s123*s124*s14*z123*z2) - (s1234*s23*s34*z1*z4^2)/
    (2*s12*s123*s124*z123*z2) + (13*s1234*s23*s34*z1*z4^2)/
    (2*s123*s124*s14*z123*z2) + (15*s1234*s24*s34*z1*z4^2)/
    (4*s123*s124*s14*z123*z2) - (5*s1234*s13*s24*s34*z1*z4^2)/
    (2*s12*s123*s124*s14*z123*z2) - (3*s1234*s23*s24*s34*z1*z4^2)/
    (2*s12*s123*s124*s14*z123*z2) + (s1234*s24^2*s34*z1*z4^2)/
    (s12*s123*s124*s14*z123*z2) + (4*s1234*s34^2*z1*z4^2)/
    (s123*s124*s14*z123*z2) + (s1234*s24*s34^2*z1*z4^2)/
    (2*s12*s123*s124*s14*z123*z2) + (9*s12*s1234*z1^2*z4^2)/
    (4*s123*s124*z12*z123*z2) - (3*s1234*s13*z1^2*z4^2)/
    (2*s123*s124*z12*z123*z2) + (3*s12^2*s1234*z1^2*z4^2)/
    (2*s123*s124*s14*z12*z123*z2) - (3*s12*s1234*s13*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) - (9*s1234*s13^2*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) + (3*s1234*s14*z1^2*z4^2)/
    (4*s123*s124*z12*z123*z2) - (7*s1234*s23*z1^2*z4^2)/
    (4*s123*s124*z12*z123*z2) - (s12*s1234*s23*z1^2*z4^2)/
    (s123*s124*s14*z12*z123*z2) - (19*s1234*s13*s23*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) - (5*s1234*s23^2*z1^2*z4^2)/
    (2*s123*s124*s14*z12*z123*z2) + (3*s1234*s13*s24*z1^2*z4^2)/
    (2*s12*s123*s124*z12*z123*z2) + (5*s12*s1234*s24*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) - (s1234*s13*s24*z1^2*z4^2)/
    (2*s123*s124*s14*z12*z123*z2) + (2*s1234*s13^2*s24*z1^2*z4^2)/
    (s12*s123*s124*s14*z12*z123*z2) - (s1234*s14*s24*z1^2*z4^2)/
    (2*s12*s123*s124*z12*z123*z2) + (3*s1234*s23*s24*z1^2*z4^2)/
    (2*s12*s123*s124*z12*z123*z2) - (3*s1234*s23*s24*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) + (4*s1234*s13*s23*s24*z1^2*z4^2)/
    (s12*s123*s124*s14*z12*z123*z2) + (2*s1234*s23^2*s24*z1^2*z4^2)/
    (s12*s123*s124*s14*z12*z123*z2) - (s1234*s24^2*z1^2*z4^2)/
    (s12*s123*s124*z12*z123*z2) - (3*s1234*s24^2*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) + (3*s1234*s13*s24^2*z1^2*z4^2)/
    (2*s12*s123*s124*s14*z12*z123*z2) + (3*s1234*s23*s24^2*z1^2*z4^2)/
    (2*s12*s123*s124*s14*z12*z123*z2) - (s1234*s24^3*z1^2*z4^2)/
    (2*s12*s123*s124*s14*z12*z123*z2) - (s1234*s34*z1^2*z4^2)/
    (4*s123*s124*z12*z123*z2) + (s12*s1234*s34*z1^2*z4^2)/
    (2*s123*s124*s14*z12*z123*z2) - (13*s1234*s13*s34*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) - (7*s1234*s23*s34*z1^2*z4^2)/
    (2*s123*s124*s14*z12*z123*z2) - (3*s1234*s24*s34*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) + (5*s1234*s13*s24*s34*z1^2*z4^2)/
    (2*s12*s123*s124*s14*z12*z123*z2) + (5*s1234*s23*s24*s34*z1^2*z4^2)/
    (2*s12*s123*s124*s14*z12*z123*z2) - (s1234*s34^2*z1^2*z4^2)/
    (s123*s124*s14*z12*z123*z2) + (s1234*s24*s34^2*z1^2*z4^2)/
    (2*s12*s123*s124*s14*z12*z123*z2) - (5*s12*s1234*z2*z4^2)/
    (4*s123*s124*z1*z12) + (D*s12*s1234*z2*z4^2)/(4*s123*s124*z1*z12) - 
   (17*s1234*s13*z2*z4^2)/(4*s123*s124*z1*z12) + 
   (3*D*s1234*s13*z2*z4^2)/(4*s123*s124*z1*z12) - 
   (7*s1234*s13^2*z2*z4^2)/(4*s12*s123*s124*z1*z12) + 
   (D*s1234*s13^2*z2*z4^2)/(2*s12*s123*s124*z1*z12) - 
   (3*s12^2*s1234*z2*z4^2)/(4*s123*s124*s14*z1*z12) + 
   (D*s12^2*s1234*z2*z4^2)/(4*s123*s124*s14*z1*z12) - 
   (s12*s1234*s13*z2*z4^2)/(4*s123*s124*s14*z1*z12) + 
   (D*s12*s1234*s13*z2*z4^2)/(4*s123*s124*s14*z1*z12) + 
   (s1234*s13^2*z2*z4^2)/(2*s123*s124*s14*z1*z12) + 
   (3*s1234*s13*s14*z2*z4^2)/(4*s12*s123*s124*z1*z12) - 
   (s1234*s14^2*z2*z4^2)/(2*s12*s123*s124*z1*z12) - 
   (4*s1234*s23*z2*z4^2)/(s123*s124*z1*z12) + (D*s1234*s23*z2*z4^2)/
    (2*s123*s124*z1*z12) - (7*s1234*s13*s23*z2*z4^2)/
    (2*s12*s123*s124*z1*z12) + (3*D*s1234*s13*s23*z2*z4^2)/
    (4*s12*s123*s124*z1*z12) + (D*s12*s1234*s23*z2*z4^2)/
    (4*s123*s124*s14*z1*z12) + (5*s1234*s13*s23*z2*z4^2)/
    (4*s123*s124*s14*z1*z12) + (3*s1234*s14*s23*z2*z4^2)/
    (4*s12*s123*s124*z1*z12) - (7*s1234*s23^2*z2*z4^2)/
    (4*s12*s123*s124*z1*z12) + (D*s1234*s23^2*z2*z4^2)/
    (4*s12*s123*s124*z1*z12) + (3*s1234*s23^2*z2*z4^2)/
    (4*s123*s124*s14*z1*z12) + (s1234*s24*z2*z4^2)/(2*s123*s124*z1*z12) + 
   (3*s1234*s13*s24*z2*z4^2)/(4*s12*s123*s124*z1*z12) - 
   (5*s12*s1234*s24*z2*z4^2)/(4*s123*s124*s14*z1*z12) + 
   (D*s12*s1234*s24*z2*z4^2)/(4*s123*s124*s14*z1*z12) - 
   (5*s1234*s13*s24*z2*z4^2)/(2*s123*s124*s14*z1*z12) + 
   (D*s1234*s13*s24*z2*z4^2)/(2*s123*s124*s14*z1*z12) + 
   (D*s1234*s13^2*s24*z2*z4^2)/(4*s12*s123*s124*s14*z1*z12) - 
   (s1234*s14*s24*z2*z4^2)/(s12*s123*s124*z1*z12) + 
   (3*s1234*s23*s24*z2*z4^2)/(4*s12*s123*s124*z1*z12) - 
   (9*s1234*s23*s24*z2*z4^2)/(4*s123*s124*s14*z1*z12) + 
   (D*s1234*s23*s24*z2*z4^2)/(4*s123*s124*s14*z1*z12) + 
   (D*s1234*s13*s23*s24*z2*z4^2)/(4*s12*s123*s124*s14*z1*z12) - 
   (s1234*s24^2*z2*z4^2)/(2*s12*s123*s124*z1*z12) + 
   (s1234*s24^2*z2*z4^2)/(2*s123*s124*s14*z1*z12) - 
   (11*s1234*s34*z2*z4^2)/(4*s123*s124*z1*z12) - (7*s1234*s13*s34*z2*z4^2)/
    (4*s12*s123*s124*z1*z12) + (3*s12*s1234*s34*z2*z4^2)/
    (2*s123*s124*s14*z1*z12) + (D*s12*s1234*s34*z2*z4^2)/
    (4*s123*s124*s14*z1*z12) + (s1234*s13*s34*z2*z4^2)/
    (4*s123*s124*s14*z1*z12) + (D*s1234*s13*s34*z2*z4^2)/
    (4*s123*s124*s14*z1*z12) - (s1234*s14*s34*z2*z4^2)/
    (2*s12*s123*s124*z1*z12) - (7*s1234*s23*s34*z2*z4^2)/
    (4*s12*s123*s124*z1*z12) + (s1234*s23*s34*z2*z4^2)/
    (2*s123*s124*s14*z1*z12) + (D*s1234*s23*s34*z2*z4^2)/
    (4*s123*s124*s14*z1*z12) - (s1234*s24*s34*z2*z4^2)/
    (2*s12*s123*s124*z1*z12) + (s1234*s24*s34*z2*z4^2)/
    (4*s123*s124*s14*z1*z12) - (s1234*s34^2*z2*z4^2)/
    (4*s123*s124*s14*z1*z12) - (37*s12*s1234*z2*z4^2)/(4*s123*s124*z1*z123) + 
   (3*D*s12*s1234*z2*z4^2)/(s123*s124*z1*z123) - 
   (7*s1234*s13*z2*z4^2)/(s123*s124*z1*z123) + (D*s1234*s13*z2*z4^2)/
    (s123*s124*z1*z123) + (3*s1234*s13^2*z2*z4^2)/(4*s12*s123*s124*z1*z123) - 
   (25*s12^2*s1234*z2*z4^2)/(4*s123*s124*s14*z1*z123) + 
   (3*D*s12^2*s1234*z2*z4^2)/(2*s123*s124*s14*z1*z123) + 
   (11*s12*s1234*s13*z2*z4^2)/(2*s123*s124*s14*z1*z123) - 
   (9*s1234*s13^2*z2*z4^2)/(4*s123*s124*s14*z1*z123) - 
   (13*s1234*s14*z2*z4^2)/(2*s123*s124*z1*z123) + 
   (3*D*s1234*s14*z2*z4^2)/(2*s123*s124*z1*z123) + 
   (s1234*s13*s14*z2*z4^2)/(4*s12*s123*s124*z1*z123) - 
   (s1234*s14^2*z2*z4^2)/(2*s12*s123*s124*z1*z123) - 
   (43*s1234*s23*z2*z4^2)/(4*s123*s124*z1*z123) + 
   (5*D*s1234*s23*z2*z4^2)/(4*s123*s124*z1*z123) + 
   (13*s1234*s13*s23*z2*z4^2)/(4*s12*s123*s124*z1*z123) - 
   (7*s12*s1234*s23*z2*z4^2)/(2*s123*s124*s14*z1*z123) + 
   (5*D*s12*s1234*s23*z2*z4^2)/(4*s123*s124*s14*z1*z123) - 
   (7*s1234*s13*s23*z2*z4^2)/(2*s123*s124*s14*z1*z123) + 
   (D*s1234*s13*s23*z2*z4^2)/(4*s123*s124*s14*z1*z123) + 
   (2*s1234*s14*s23*z2*z4^2)/(s12*s123*s124*z1*z123) + 
   (5*s1234*s23^2*z2*z4^2)/(2*s12*s123*s124*z1*z123) - 
   (5*s1234*s23^2*z2*z4^2)/(4*s123*s124*s14*z1*z123) + 
   (D*s1234*s23^2*z2*z4^2)/(4*s123*s124*s14*z1*z123) - 
   (5*s1234*s24*z2*z4^2)/(2*s123*s124*z1*z123) + 
   (2*D*s1234*s24*z2*z4^2)/(s123*s124*z1*z123) + 
   (s1234*s13*s24*z2*z4^2)/(s12*s123*s124*z1*z123) - 
   (27*s12*s1234*s24*z2*z4^2)/(4*s123*s124*s14*z1*z123) + 
   (2*D*s12*s1234*s24*z2*z4^2)/(s123*s124*s14*z1*z123) - 
   (3*s1234*s13*s24*z2*z4^2)/(s123*s124*s14*z1*z123) + 
   (D*s1234*s13*s24*z2*z4^2)/(2*s123*s124*s14*z1*z123) - 
   (s1234*s13^2*s24*z2*z4^2)/(4*s12*s123*s124*s14*z1*z123) + 
   (3*s1234*s23*s24*z2*z4^2)/(s12*s123*s124*z1*z123) - 
   (9*s1234*s23*s24*z2*z4^2)/(4*s123*s124*s14*z1*z123) + 
   (3*D*s1234*s23*s24*z2*z4^2)/(4*s123*s124*s14*z1*z123) - 
   (s1234*s13*s23*s24*z2*z4^2)/(4*s12*s123*s124*s14*z1*z123) + 
   (s1234*s24^2*z2*z4^2)/(2*s12*s123*s124*z1*z123) - 
   (s1234*s24^2*z2*z4^2)/(s123*s124*s14*z1*z123) + 
   (D*s1234*s24^2*z2*z4^2)/(2*s123*s124*s14*z1*z123) - 
   (s1234*s13*s24^2*z2*z4^2)/(4*s12*s123*s124*s14*z1*z123) - 
   (3*s1234*s34*z2*z4^2)/(s123*s124*z1*z123) + (D*s1234*s34*z2*z4^2)/
    (2*s123*s124*z1*z123) + (s1234*s13*s34*z2*z4^2)/
    (4*s12*s123*s124*z1*z123) + (19*s12*s1234*s34*z2*z4^2)/
    (4*s123*s124*s14*z1*z123) - (15*s1234*s13*s34*z2*z4^2)/
    (4*s123*s124*s14*z1*z123) - (s1234*s14*s34*z2*z4^2)/
    (s12*s123*s124*z1*z123) + (2*s1234*s23*s34*z2*z4^2)/
    (s12*s123*s124*z1*z123) - (11*s1234*s23*s34*z2*z4^2)/
    (4*s123*s124*s14*z1*z123) + (D*s1234*s23*s34*z2*z4^2)/
    (4*s123*s124*s14*z1*z123) - (5*s1234*s24*s34*z2*z4^2)/
    (2*s123*s124*s14*z1*z123) + (D*s1234*s24*s34*z2*z4^2)/
    (2*s123*s124*s14*z1*z123) - (s1234*s13*s24*s34*z2*z4^2)/
    (4*s12*s123*s124*s14*z1*z123) - (s1234*s34^2*z2*z4^2)/
    (2*s12*s123*s124*z1*z123) - (3*s1234*s34^2*z2*z4^2)/
    (2*s123*s124*s14*z1*z123) - (9*s12*s1234*z2*z4^2)/
    (4*s123*s124*z12*z123) + (11*s1234*s13*z2*z4^2)/(4*s123*s124*z12*z123) - 
   (3*D*s1234*s13*z2*z4^2)/(8*s123*s124*z12*z123) + 
   (s1234*s13^2*z2*z4^2)/(s12*s123*s124*z12*z123) - 
   (D*s1234*s13^2*z2*z4^2)/(4*s12*s123*s124*z12*z123) - 
   (3*s12^2*s1234*z2*z4^2)/(2*s123*s124*s14*z12*z123) + 
   (s12*s1234*s13*z2*z4^2)/(s123*s124*s14*z12*z123) - 
   (D*s12*s1234*s13*z2*z4^2)/(8*s123*s124*s14*z12*z123) + 
   (5*s1234*s13^2*z2*z4^2)/(2*s123*s124*s14*z12*z123) - 
   (D*s1234*s13^2*z2*z4^2)/(8*s123*s124*s14*z12*z123) - 
   (3*s1234*s14*z2*z4^2)/(4*s123*s124*z12*z123) + 
   (s1234*s13*s14*z2*z4^2)/(s12*s123*s124*z12*z123) - 
   (D*s1234*s13*s14*z2*z4^2)/(4*s12*s123*s124*z12*z123) + 
   (3*s1234*s23*z2*z4^2)/(s123*s124*z12*z123) - (3*D*s1234*s23*z2*z4^2)/
    (8*s123*s124*z12*z123) + (2*s1234*s13*s23*z2*z4^2)/
    (s12*s123*s124*z12*z123) - (D*s1234*s13*s23*z2*z4^2)/
    (2*s12*s123*s124*z12*z123) + (5*s12*s1234*s23*z2*z4^2)/
    (4*s123*s124*s14*z12*z123) - (D*s12*s1234*s23*z2*z4^2)/
    (8*s123*s124*s14*z12*z123) + (21*s1234*s13*s23*z2*z4^2)/
    (4*s123*s124*s14*z12*z123) - (D*s1234*s13*s23*z2*z4^2)/
    (4*s123*s124*s14*z12*z123) + (s1234*s14*s23*z2*z4^2)/
    (s12*s123*s124*z12*z123) - (D*s1234*s14*s23*z2*z4^2)/
    (4*s12*s123*s124*z12*z123) + (s1234*s23^2*z2*z4^2)/
    (s12*s123*s124*z12*z123) - (D*s1234*s23^2*z2*z4^2)/
    (4*s12*s123*s124*z12*z123) + (11*s1234*s23^2*z2*z4^2)/
    (4*s123*s124*s14*z12*z123) - (D*s1234*s23^2*z2*z4^2)/
    (8*s123*s124*s14*z12*z123) - (D*s1234*s13*s24*z2*z4^2)/
    (4*s12*s123*s124*z12*z123) - (5*s12*s1234*s24*z2*z4^2)/
    (4*s123*s124*s14*z12*z123) + (5*s1234*s13*s24*z2*z4^2)/
    (4*s123*s124*s14*z12*z123) - (D*s1234*s13*s24*z2*z4^2)/
    (8*s123*s124*s14*z12*z123) - (3*s1234*s13^2*s24*z2*z4^2)/
    (2*s12*s123*s124*s14*z12*z123) + (s1234*s14*s24*z2*z4^2)/
    (2*s12*s123*s124*z12*z123) - (D*s1234*s23*s24*z2*z4^2)/
    (4*s12*s123*s124*z12*z123) + (3*s1234*s23*s24*z2*z4^2)/
    (2*s123*s124*s14*z12*z123) - (D*s1234*s23*s24*z2*z4^2)/
    (8*s123*s124*s14*z12*z123) - (3*s1234*s13*s23*s24*z2*z4^2)/
    (s12*s123*s124*s14*z12*z123) - (3*s1234*s23^2*s24*z2*z4^2)/
    (2*s12*s123*s124*s14*z12*z123) + (s1234*s24^2*z2*z4^2)/
    (s12*s123*s124*z12*z123) + (3*s1234*s24^2*z2*z4^2)/
    (4*s123*s124*s14*z12*z123) - (s1234*s13*s24^2*z2*z4^2)/
    (s12*s123*s124*s14*z12*z123) - (s1234*s23*s24^2*z2*z4^2)/
    (s12*s123*s124*s14*z12*z123) + (s1234*s24^3*z2*z4^2)/
    (2*s12*s123*s124*s14*z12*z123) + (s1234*s34*z2*z4^2)/
    (4*s123*s124*z12*z123) + (s1234*s13*s34*z2*z4^2)/
    (s12*s123*s124*z12*z123) - (D*s1234*s13*s34*z2*z4^2)/
    (4*s12*s123*s124*z12*z123) - (s12*s1234*s34*z2*z4^2)/
    (2*s123*s124*s14*z12*z123) + (7*s1234*s13*s34*z2*z4^2)/
    (2*s123*s124*s14*z12*z123) - (D*s1234*s13*s34*z2*z4^2)/
    (8*s123*s124*s14*z12*z123) + (s1234*s23*s34*z2*z4^2)/
    (s12*s123*s124*z12*z123) - (D*s1234*s23*s34*z2*z4^2)/
    (4*s12*s123*s124*z12*z123) + (15*s1234*s23*s34*z2*z4^2)/
    (4*s123*s124*s14*z12*z123) - (D*s1234*s23*s34*z2*z4^2)/
    (8*s123*s124*s14*z12*z123) + (3*s1234*s24*s34*z2*z4^2)/
    (4*s123*s124*s14*z12*z123) - (2*s1234*s13*s24*s34*z2*z4^2)/
    (s12*s123*s124*s14*z12*z123) - (2*s1234*s23*s24*s34*z2*z4^2)/
    (s12*s123*s124*s14*z12*z123) + (s1234*s34^2*z2*z4^2)/
    (s123*s124*s14*z12*z123) - (s1234*s24*s34^2*z2*z4^2)/
    (2*s12*s123*s124*s14*z12*z123) - (s12*s1234*z2^2*z4^2)/
    (4*s123*s124*z1*z12*z123) + (s1234*s13*z2^2*z4^2)/
    (2*s123*s124*z1*z12*z123) - (5*s1234*s13^2*z2^2*z4^2)/
    (4*s12*s123*s124*z1*z12*z123) - (3*s12^2*s1234*z2^2*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) + (s12*s1234*s13*z2^2*z4^2)/
    (2*s123*s124*s14*z1*z12*z123) + (5*s1234*s13^2*z2^2*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) + (s1234*s14*z2^2*z4^2)/
    (s123*s124*z1*z12*z123) - (3*s1234*s13*s14*z2^2*z4^2)/
    (4*s12*s123*s124*z1*z12*z123) + (s1234*s14^2*z2^2*z4^2)/
    (2*s12*s123*s124*z1*z12*z123) - (s1234*s23*z2^2*z4^2)/
    (4*s123*s124*z1*z12*z123) - (11*s1234*s13*s23*z2^2*z4^2)/
    (4*s12*s123*s124*z1*z12*z123) + (2*s1234*s13*s23*z2^2*z4^2)/
    (s123*s124*s14*z1*z12*z123) - (s1234*s14*s23*z2^2*z4^2)/
    (s12*s123*s124*z1*z12*z123) - (3*s1234*s23^2*z2^2*z4^2)/
    (2*s12*s123*s124*z1*z12*z123) + (3*s1234*s23^2*z2^2*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) + (s1234*s24*z2^2*z4^2)/
    (2*s123*s124*z1*z12*z123) - (s1234*s13*s24*z2^2*z4^2)/
    (2*s12*s123*s124*z1*z12*z123) - (5*s12*s1234*s24*z2^2*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) + (s1234*s13*s24*z2^2*z4^2)/
    (s123*s124*s14*z1*z12*z123) + (s1234*s13^2*s24*z2^2*z4^2)/
    (4*s12*s123*s124*s14*z1*z12*z123) + (s1234*s14*s24*z2^2*z4^2)/
    (s12*s123*s124*z1*z12*z123) - (s1234*s23*s24*z2^2*z4^2)/
    (s12*s123*s124*z1*z12*z123) + (s1234*s23*s24*z2^2*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) + (s1234*s13*s23*s24*z2^2*z4^2)/
    (4*s12*s123*s124*s14*z1*z12*z123) + (s1234*s24^2*z2^2*z4^2)/
    (2*s12*s123*s124*z1*z12*z123) - (s1234*s24^2*z2^2*z4^2)/
    (2*s123*s124*s14*z1*z12*z123) + (s1234*s13*s24^2*z2^2*z4^2)/
    (4*s12*s123*s124*s14*z1*z12*z123) + (s1234*s34*z2^2*z4^2)/
    (2*s123*s124*z1*z12*z123) - (7*s1234*s13*s34*z2^2*z4^2)/
    (4*s12*s123*s124*z1*z12*z123) - (s12*s1234*s34*z2^2*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) + (7*s1234*s13*s34*z2^2*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) - (2*s1234*s23*s34*z2^2*z4^2)/
    (s12*s123*s124*z1*z12*z123) + (5*s1234*s23*s34*z2^2*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) + (s1234*s13*s24*s34*z2^2*z4^2)/
    (4*s12*s123*s124*s14*z1*z12*z123) - (s1234*s34^2*z2^2*z4^2)/
    (2*s12*s123*s124*z1*z12*z123) + (s1234*s34^2*z2^2*z4^2)/
    (2*s123*s124*s14*z1*z12*z123) + (131*s1234*s13*z4^2)/(4*s123*s124*z3) - 
   (5*D*s1234*s13*z4^2)/(8*s123*s124*z3) + (3*s1234*s13^2*z4^2)/
    (2*s12*s123*s124*z3) - (D*s1234*s13^2*z4^2)/(4*s12*s123*s124*z3) - 
   (37*s12*s1234*s13*z4^2)/(4*s123*s124*s14*z3) - 
   (11*D*s12*s1234*s13*z4^2)/(8*s123*s124*s14*z3) - 
   (s1234*s13^2*z4^2)/(4*s123*s124*s14*z3) - (13*D*s1234*s13^2*z4^2)/
    (8*s123*s124*s14*z3) - (9*s1234*s13*s14*z4^2)/(s12*s123*s124*z3) + 
   (D*s1234*s13*s14*z4^2)/(4*s12*s123*s124*z3) + 
   (135*s1234*s23*z4^2)/(4*s123*s124*z3) + (D*s1234*s23*z4^2)/
    (8*s123*s124*z3) + (35*s1234*s13*s23*z4^2)/(4*s12*s123*s124*z3) - 
   (3*D*s1234*s13*s23*z4^2)/(4*s12*s123*s124*z3) - 
   (5*s12*s1234*s23*z4^2)/(s123*s124*s14*z3) - (9*D*s12*s1234*s23*z4^2)/
    (8*s123*s124*s14*z3) - (5*s1234*s13*s23*z4^2)/(4*s123*s124*s14*z3) - 
   (D*s1234*s13*s23*z4^2)/(s123*s124*s14*z3) - (49*s1234*s14*s23*z4^2)/
    (4*s12*s123*s124*z3) + (3*D*s1234*s14*s23*z4^2)/(4*s12*s123*s124*z3) + 
   (17*s1234*s23^2*z4^2)/(4*s12*s123*s124*z3) - 
   (4*s1234*s23^2*z4^2)/(s123*s124*s14*z3) + (9*D*s1234*s23^2*z4^2)/
    (8*s123*s124*s14*z3) + (5*s1234*s13*s24*z4^2)/(2*s12*s123*s124*z3) - 
   (3*D*s1234*s13*s24*z4^2)/(4*s12*s123*s124*z3) - 
   (35*s1234*s13*s24*z4^2)/(4*s123*s124*s14*z3) - 
   (15*D*s1234*s13*s24*z4^2)/(8*s123*s124*s14*z3) - 
   (4*s1234*s13^2*s24*z4^2)/(s12*s123*s124*s14*z3) + 
   (D*s1234*s13^2*s24*z4^2)/(4*s12*s123*s124*s14*z3) - 
   (2*s1234*s23*s24*z4^2)/(s12*s123*s124*z3) - (D*s1234*s23*s24*z4^2)/
    (4*s12*s123*s124*z3) - (23*s1234*s23*s24*z4^2)/(4*s123*s124*s14*z3) - 
   (13*D*s1234*s23*s24*z4^2)/(8*s123*s124*s14*z3) - 
   (s1234*s13*s23*s24*z4^2)/(4*s12*s123*s124*s14*z3) - 
   (3*D*s1234*s13*s23*s24*z4^2)/(4*s12*s123*s124*s14*z3) + 
   (3*s1234*s23^2*s24*z4^2)/(4*s12*s123*s124*s14*z3) - 
   (D*s1234*s23^2*s24*z4^2)/(2*s12*s123*s124*s14*z3) + 
   (19*s1234*s13*s24^2*z4^2)/(2*s12*s123*s124*s14*z3) + 
   (33*s1234*s23*s24^2*z4^2)/(4*s12*s123*s124*s14*z3) + 
   (10*s1234*s34*z4^2)/(s123*s124*z3) + (9*s1234*s13*s34*z4^2)/
    (2*s12*s123*s124*z3) - (3*D*s1234*s13*s34*z4^2)/(4*s12*s123*s124*z3) - 
   (11*s12*s1234*s34*z4^2)/(2*s123*s124*s14*z3) - 
   (19*s1234*s13*s34*z4^2)/(4*s123*s124*s14*z3) - 
   (7*D*s1234*s13*s34*z4^2)/(8*s123*s124*s14*z3) - 
   (9*s1234*s14*s34*z4^2)/(2*s12*s123*s124*z3) + 
   (9*s1234*s23*s34*z4^2)/(4*s12*s123*s124*z3) + 
   (3*D*s1234*s23*s34*z4^2)/(4*s12*s123*s124*z3) - 
   (3*s1234*s23*s34*z4^2)/(2*s123*s124*s14*z3) + 
   (7*D*s1234*s23*s34*z4^2)/(8*s123*s124*s14*z3) - 
   (5*s1234*s24*s34*z4^2)/(s123*s124*s14*z3) + (3*s1234*s23*s24*s34*z4^2)/
    (4*s12*s123*s124*s14*z3) + (9*s1234*s24^2*s34*z4^2)/
    (2*s12*s123*s124*s14*z3) - (5*s1234*s34^2*z4^2)/(2*s12*s123*s124*z3) + 
   (s1234*s34^2*z4^2)/(2*s123*s124*s14*z3) + (5*s1234*s24*s34^2*z4^2)/
    (2*s12*s123*s124*s14*z3) + (s1234*s13*z1*z4^2)/(2*s123*s124*z12*z3) + 
   (D*s1234*s13*z1*z4^2)/(8*s123*s124*z12*z3) - (s1234*s13^2*z1*z4^2)/
    (2*s12*s123*s124*z12*z3) + (D*s1234*s13^2*z1*z4^2)/
    (4*s12*s123*s124*z12*z3) - (s12*s1234*s13*z1*z4^2)/
    (2*s123*s124*s14*z12*z3) + (D*s12*s1234*s13*z1*z4^2)/
    (8*s123*s124*s14*z12*z3) - (s1234*s13^2*z1*z4^2)/
    (2*s123*s124*s14*z12*z3) + (D*s1234*s13^2*z1*z4^2)/
    (8*s123*s124*s14*z12*z3) - (D*s1234*s13*s14*z1*z4^2)/
    (4*s12*s123*s124*z12*z3) + (s1234*s23*z1*z4^2)/(2*s123*s124*z12*z3) + 
   (3*D*s1234*s23*z1*z4^2)/(8*s123*s124*z12*z3) - 
   (3*s1234*s13*s23*z1*z4^2)/(4*s12*s123*s124*z12*z3) + 
   (3*D*s1234*s13*s23*z1*z4^2)/(4*s12*s123*s124*z12*z3) - 
   (3*s12*s1234*s23*z1*z4^2)/(4*s123*s124*s14*z12*z3) + 
   (D*s12*s1234*s23*z1*z4^2)/(8*s123*s124*s14*z12*z3) - 
   (5*s1234*s13*s23*z1*z4^2)/(4*s123*s124*s14*z12*z3) + 
   (D*s1234*s13*s23*z1*z4^2)/(4*s123*s124*s14*z12*z3) - 
   (s1234*s14*s23*z1*z4^2)/(4*s12*s123*s124*z12*z3) - 
   (D*s1234*s14*s23*z1*z4^2)/(4*s12*s123*s124*z12*z3) - 
   (s1234*s23^2*z1*z4^2)/(4*s12*s123*s124*z12*z3) + 
   (D*s1234*s23^2*z1*z4^2)/(2*s12*s123*s124*z12*z3) - 
   (3*s1234*s23^2*z1*z4^2)/(4*s123*s124*s14*z12*z3) + 
   (D*s1234*s23^2*z1*z4^2)/(8*s123*s124*s14*z12*z3) + 
   (3*s1234*s13*s24*z1*z4^2)/(4*s12*s123*s124*z12*z3) - 
   (D*s1234*s13*s24*z1*z4^2)/(4*s12*s123*s124*z12*z3) + 
   (s1234*s13*s24*z1*z4^2)/(4*s123*s124*s14*z12*z3) - 
   (3*D*s1234*s13*s24*z1*z4^2)/(8*s123*s124*s14*z12*z3) - 
   (3*s1234*s13^2*s24*z1*z4^2)/(4*s12*s123*s124*s14*z12*z3) - 
   (D*s1234*s13^2*s24*z1*z4^2)/(4*s12*s123*s124*s14*z12*z3) + 
   (s1234*s23*s24*z1*z4^2)/(4*s12*s123*s124*z12*z3) - 
   (D*s1234*s23*s24*z1*z4^2)/(4*s12*s123*s124*z12*z3) + 
   (s1234*s23*s24*z1*z4^2)/(4*s123*s124*s14*z12*z3) - 
   (D*s1234*s23*s24*z1*z4^2)/(8*s123*s124*s14*z12*z3) - 
   (5*s1234*s13*s23*s24*z1*z4^2)/(4*s12*s123*s124*s14*z12*z3) - 
   (D*s1234*s13*s23*s24*z1*z4^2)/(4*s12*s123*s124*s14*z12*z3) - 
   (s1234*s23^2*s24*z1*z4^2)/(2*s12*s123*s124*s14*z12*z3) + 
   (3*s1234*s13*s24^2*z1*z4^2)/(4*s12*s123*s124*s14*z12*z3) + 
   (s1234*s23*s24^2*z1*z4^2)/(2*s12*s123*s124*s14*z12*z3) - 
   (s1234*s34*z1*z4^2)/(4*s123*s124*z12*z3) + (D*s1234*s34*z1*z4^2)/
    (s123*s124*z12*z3) - (s1234*s13*s34*z1*z4^2)/(2*s12*s123*s124*z12*z3) + 
   (3*D*s1234*s13*s34*z1*z4^2)/(4*s12*s123*s124*z12*z3) - 
   (11*s12*s1234*s34*z1*z4^2)/(4*s123*s124*s14*z12*z3) + 
   (D*s12*s1234*s34*z1*z4^2)/(2*s123*s124*s14*z12*z3) - 
   (7*s1234*s13*s34*z1*z4^2)/(4*s123*s124*s14*z12*z3) + 
   (3*D*s1234*s13*s34*z1*z4^2)/(8*s123*s124*s14*z12*z3) - 
   (s1234*s14*s34*z1*z4^2)/(2*s12*s123*s124*z12*z3) - 
   (3*s1234*s23*s34*z1*z4^2)/(4*s12*s123*s124*z12*z3) + 
   (3*D*s1234*s23*s34*z1*z4^2)/(4*s12*s123*s124*z12*z3) - 
   (2*s1234*s23*s34*z1*z4^2)/(s123*s124*s14*z12*z3) + 
   (3*D*s1234*s23*s34*z1*z4^2)/(8*s123*s124*s14*z12*z3) - 
   (s1234*s24*s34*z1*z4^2)/(2*s12*s123*s124*z12*z3) - 
   (5*s1234*s24*s34*z1*z4^2)/(4*s123*s124*s14*z12*z3) - 
   (3*s1234*s13*s24*s34*z1*z4^2)/(4*s12*s123*s124*s14*z12*z3) - 
   (s1234*s23*s24*s34*z1*z4^2)/(s12*s123*s124*s14*z12*z3) - 
   (s1234*s34^2*z1*z4^2)/(2*s12*s123*s124*z12*z3) + 
   (s1234*s34^2*z1*z4^2)/(4*s123*s124*s14*z12*z3) - 
   (7*s1234*s13*z1*z4^2)/(2*s123*s124*z123*z3) + 
   (7*D*s1234*s13*z1*z4^2)/(8*s123*s124*z123*z3) - 
   (2*s1234*s13^2*z1*z4^2)/(s12*s123*s124*z123*z3) - 
   (D*s1234*s13^2*z1*z4^2)/(4*s12*s123*s124*z123*z3) + 
   (21*s12*s1234*s13*z1*z4^2)/(s123*s124*s14*z123*z3) + 
   (3*D*s12*s1234*s13*z1*z4^2)/(8*s123*s124*s14*z123*z3) + 
   (15*s1234*s13^2*z1*z4^2)/(2*s123*s124*s14*z123*z3) - 
   (D*s1234*s13^2*z1*z4^2)/(8*s123*s124*s14*z123*z3) - 
   (2*s1234*s13*s14*z1*z4^2)/(s12*s123*s124*z123*z3) - 
   (D*s1234*s13*s14*z1*z4^2)/(4*s12*s123*s124*z123*z3) - 
   (9*s1234*s23*z1*z4^2)/(2*s123*s124*z123*z3) - 
   (13*D*s1234*s23*z1*z4^2)/(8*s123*s124*z123*z3) - 
   (13*s1234*s13*s23*z1*z4^2)/(4*s12*s123*s124*z123*z3) - 
   (D*s1234*s13*s23*z1*z4^2)/(s12*s123*s124*z123*z3) - 
   (15*s12*s1234*s23*z1*z4^2)/(4*s123*s124*s14*z123*z3) - 
   (5*D*s12*s1234*s23*z1*z4^2)/(8*s123*s124*s14*z123*z3) + 
   (29*s1234*s13*s23*z1*z4^2)/(4*s123*s124*s14*z123*z3) - 
   (D*s1234*s13*s23*z1*z4^2)/(2*s123*s124*s14*z123*z3) - 
   (5*s1234*s14*s23*z1*z4^2)/(4*s12*s123*s124*z123*z3) - 
   (3*D*s1234*s14*s23*z1*z4^2)/(4*s12*s123*s124*z123*z3) - 
   (5*s1234*s23^2*z1*z4^2)/(4*s12*s123*s124*z123*z3) - 
   (3*D*s1234*s23^2*z1*z4^2)/(4*s12*s123*s124*z123*z3) - 
   (s1234*s23^2*z1*z4^2)/(4*s123*s124*s14*z123*z3) - 
   (3*D*s1234*s23^2*z1*z4^2)/(8*s123*s124*s14*z123*z3) + 
   (13*s1234*s13*s24*z1*z4^2)/(4*s12*s123*s124*z123*z3) - 
   (D*s1234*s13*s24*z1*z4^2)/(4*s12*s123*s124*z123*z3) + 
   (87*s1234*s13*s24*z1*z4^2)/(4*s123*s124*s14*z123*z3) - 
   (5*D*s1234*s13*s24*z1*z4^2)/(8*s123*s124*s14*z123*z3) + 
   (21*s1234*s13^2*s24*z1*z4^2)/(4*s12*s123*s124*s14*z123*z3) + 
   (7*s1234*s23*s24*z1*z4^2)/(4*s12*s123*s124*z123*z3) - 
   (3*D*s1234*s23*s24*z1*z4^2)/(4*s12*s123*s124*z123*z3) + 
   (27*s1234*s23*s24*z1*z4^2)/(4*s123*s124*s14*z123*z3) - 
   (D*s1234*s23*s24*z1*z4^2)/(8*s123*s124*s14*z123*z3) + 
   (33*s1234*s13*s23*s24*z1*z4^2)/(4*s12*s123*s124*s14*z123*z3) + 
   (3*s1234*s23^2*s24*z1*z4^2)/(s12*s123*s124*s14*z123*z3) + 
   (21*s1234*s13*s24^2*z1*z4^2)/(4*s12*s123*s124*s14*z123*z3) + 
   (3*s1234*s23*s24^2*z1*z4^2)/(s12*s123*s124*s14*z123*z3) + 
   (9*s1234*s34*z1*z4^2)/(4*s123*s124*z123*z3) + 
   (D*s1234*s34*z1*z4^2)/(2*s123*s124*z123*z3) - (3*s1234*s13*s34*z1*z4^2)/
    (2*s12*s123*s124*z123*z3) - (D*s1234*s13*s34*z1*z4^2)/
    (4*s12*s123*s124*z123*z3) - (67*s12*s1234*s34*z1*z4^2)/
    (4*s123*s124*s14*z123*z3) + (D*s12*s1234*s34*z1*z4^2)/
    (4*s123*s124*s14*z123*z3) + (17*s1234*s13*s34*z1*z4^2)/
    (4*s123*s124*s14*z123*z3) - (D*s1234*s13*s34*z1*z4^2)/
    (8*s123*s124*s14*z123*z3) + (s1234*s14*s34*z1*z4^2)/
    (2*s12*s123*s124*z123*z3) - (3*s1234*s23*s34*z1*z4^2)/
    (4*s12*s123*s124*z123*z3) - (3*D*s1234*s23*s34*z1*z4^2)/
    (4*s12*s123*s124*z123*z3) - (7*s1234*s23*s34*z1*z4^2)/
    (2*s123*s124*s14*z123*z3) - (3*D*s1234*s23*s34*z1*z4^2)/
    (8*s123*s124*s14*z123*z3) - (3*s1234*s24*s34*z1*z4^2)/
    (2*s12*s123*s124*z123*z3) - (63*s1234*s24*s34*z1*z4^2)/
    (4*s123*s124*s14*z123*z3) + (13*s1234*s13*s24*s34*z1*z4^2)/
    (4*s12*s123*s124*s14*z123*z3) + (s1234*s23*s24*s34*z1*z4^2)/
    (s12*s123*s124*s14*z123*z3) - (2*s1234*s24^2*s34*z1*z4^2)/
    (s12*s123*s124*s14*z123*z3) + (s1234*s34^2*z1*z4^2)/
    (2*s12*s123*s124*z123*z3) - (13*s1234*s34^2*z1*z4^2)/
    (4*s123*s124*s14*z123*z3) - (2*s1234*s24*s34^2*z1*z4^2)/
    (s12*s123*s124*s14*z123*z3) - (11*s1234*s13*z1^2*z4^2)/
    (4*s123*s124*z12*z123*z3) + (3*D*s1234*s13*z1^2*z4^2)/
    (8*s123*s124*z12*z123*z3) + (D*s1234*s13^2*z1^2*z4^2)/
    (4*s12*s123*s124*z12*z123*z3) - (11*s12*s1234*s13*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z3) + (D*s12*s1234*s13*z1^2*z4^2)/
    (8*s123*s124*s14*z12*z123*z3) - (11*s1234*s13^2*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z3) + (D*s1234*s13^2*z1^2*z4^2)/
    (8*s123*s124*s14*z12*z123*z3) + (D*s1234*s13*s14*z1^2*z4^2)/
    (4*s12*s123*s124*z12*z123*z3) - (9*s1234*s23*z1^2*z4^2)/
    (4*s123*s124*z12*z123*z3) + (3*D*s1234*s23*z1^2*z4^2)/
    (8*s123*s124*z12*z123*z3) + (s1234*s13*s23*z1^2*z4^2)/
    (4*s12*s123*s124*z12*z123*z3) + (D*s1234*s13*s23*z1^2*z4^2)/
    (2*s12*s123*s124*z12*z123*z3) - (5*s12*s1234*s23*z1^2*z4^2)/
    (2*s123*s124*s14*z12*z123*z3) + (D*s12*s1234*s23*z1^2*z4^2)/
    (8*s123*s124*s14*z12*z123*z3) - (21*s1234*s13*s23*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z3) + (D*s1234*s13*s23*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z3) + (s1234*s14*s23*z1^2*z4^2)/
    (4*s12*s123*s124*z12*z123*z3) + (D*s1234*s14*s23*z1^2*z4^2)/
    (4*s12*s123*s124*z12*z123*z3) + (s1234*s23^2*z1^2*z4^2)/
    (4*s12*s123*s124*z12*z123*z3) + (D*s1234*s23^2*z1^2*z4^2)/
    (4*s12*s123*s124*z12*z123*z3) - (5*s1234*s23^2*z1^2*z4^2)/
    (2*s123*s124*s14*z12*z123*z3) + (D*s1234*s23^2*z1^2*z4^2)/
    (8*s123*s124*s14*z12*z123*z3) + (s1234*s13*s24*z1^2*z4^2)/
    (s12*s123*s124*z12*z123*z3) + (D*s1234*s13*s24*z1^2*z4^2)/
    (4*s12*s123*s124*z12*z123*z3) - (7*s1234*s13*s24*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z3) + (D*s1234*s13*s24*z1^2*z4^2)/
    (8*s123*s124*s14*z12*z123*z3) + (s1234*s13^2*s24*z1^2*z4^2)/
    (s12*s123*s124*s14*z12*z123*z3) + (3*s1234*s23*s24*z1^2*z4^2)/
    (2*s12*s123*s124*z12*z123*z3) + (D*s1234*s23*s24*z1^2*z4^2)/
    (4*s12*s123*s124*z12*z123*z3) - (5*s1234*s23*s24*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z3) + (D*s1234*s23*s24*z1^2*z4^2)/
    (8*s123*s124*s14*z12*z123*z3) + (9*s1234*s13*s23*s24*z1^2*z4^2)/
    (4*s12*s123*s124*s14*z12*z123*z3) + (5*s1234*s23^2*s24*z1^2*z4^2)/
    (4*s12*s123*s124*s14*z12*z123*z3) + (s1234*s13*s24^2*z1^2*z4^2)/
    (s12*s123*s124*s14*z12*z123*z3) + (5*s1234*s23*s24^2*z1^2*z4^2)/
    (4*s12*s123*s124*s14*z12*z123*z3) - (s1234*s34*z1^2*z4^2)/
    (2*s123*s124*z12*z123*z3) + (s1234*s13*s34*z1^2*z4^2)/
    (2*s12*s123*s124*z12*z123*z3) + (D*s1234*s13*s34*z1^2*z4^2)/
    (4*s12*s123*s124*z12*z123*z3) - (s12*s1234*s34*z1^2*z4^2)/
    (s123*s124*s14*z12*z123*z3) - (15*s1234*s13*s34*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z3) + (D*s1234*s13*s34*z1^2*z4^2)/
    (8*s123*s124*s14*z12*z123*z3) + (s1234*s14*s34*z1^2*z4^2)/
    (2*s12*s123*s124*z12*z123*z3) + (3*s1234*s23*s34*z1^2*z4^2)/
    (4*s12*s123*s124*z12*z123*z3) + (D*s1234*s23*s34*z1^2*z4^2)/
    (4*s12*s123*s124*z12*z123*z3) - (7*s1234*s23*s34*z1^2*z4^2)/
    (2*s123*s124*s14*z12*z123*z3) + (D*s1234*s23*s34*z1^2*z4^2)/
    (8*s123*s124*s14*z12*z123*z3) + (s1234*s24*s34*z1^2*z4^2)/
    (s12*s123*s124*z12*z123*z3) - (s1234*s24*s34*z1^2*z4^2)/
    (2*s123*s124*s14*z12*z123*z3) + (3*s1234*s13*s24*s34*z1^2*z4^2)/
    (2*s12*s123*s124*s14*z12*z123*z3) + (7*s1234*s23*s24*s34*z1^2*z4^2)/
    (4*s12*s123*s124*s14*z12*z123*z3) + (s1234*s24^2*s34*z1^2*z4^2)/
    (2*s12*s123*s124*s14*z12*z123*z3) + (s1234*s34^2*z1^2*z4^2)/
    (2*s12*s123*s124*z12*z123*z3) - (s1234*s34^2*z1^2*z4^2)/
    (s123*s124*s14*z12*z123*z3) + (s1234*s24*s34^2*z1^2*z4^2)/
    (2*s12*s123*s124*s14*z12*z123*z3) + (83*s1234*s13*z1*z4^2)/
    (4*s123*s124*z2*z3) + (3*D*s1234*s13*z1*z4^2)/(2*s123*s124*z2*z3) - 
   (s12*s1234*s13*z1*z4^2)/(4*s123*s124*s14*z2*z3) - 
   (2*D*s12*s1234*s13*z1*z4^2)/(s123*s124*s14*z2*z3) + 
   (13*s1234*s13^2*z1*z4^2)/(4*s123*s124*s14*z2*z3) - 
   (2*D*s1234*s13^2*z1*z4^2)/(s123*s124*s14*z2*z3) + 
   (87*s1234*s23*z1*z4^2)/(4*s123*s124*z2*z3) + (3*D*s1234*s23*z1*z4^2)/
    (2*s123*s124*z2*z3) + (D*s1234*s13*s23*z1*z4^2)/(2*s12*s123*s124*z2*z3) + 
   (13*s12*s1234*s23*z1*z4^2)/(4*s123*s124*s14*z2*z3) - 
   (2*D*s12*s1234*s23*z1*z4^2)/(s123*s124*s14*z2*z3) + 
   (6*s1234*s13*s23*z1*z4^2)/(s123*s124*s14*z2*z3) - 
   (2*D*s1234*s13*s23*z1*z4^2)/(s123*s124*s14*z2*z3) - 
   (5*s1234*s14*s23*z1*z4^2)/(2*s12*s123*s124*z2*z3) - 
   (2*s1234*s23^2*z1*z4^2)/(s12*s123*s124*z2*z3) + 
   (D*s1234*s23^2*z1*z4^2)/(2*s12*s123*s124*z2*z3) + 
   (3*s1234*s23^2*z1*z4^2)/(4*s123*s124*s14*z2*z3) + 
   (53*s1234*s13*s24*z1*z4^2)/(4*s12*s123*s124*z2*z3) - 
   (7*s1234*s13*s24*z1*z4^2)/(s123*s124*s14*z2*z3) - 
   (11*s1234*s13^2*s24*z1*z4^2)/(4*s12*s123*s124*s14*z2*z3) - 
   (D*s1234*s13^2*s24*z1*z4^2)/(2*s12*s123*s124*s14*z2*z3) + 
   (45*s1234*s23*s24*z1*z4^2)/(4*s12*s123*s124*z2*z3) - 
   (3*s1234*s23*s24*z1*z4^2)/(s123*s124*s14*z2*z3) - 
   (5*s1234*s13*s23*s24*z1*z4^2)/(2*s12*s123*s124*s14*z2*z3) - 
   (D*s1234*s13*s23*s24*z1*z4^2)/(2*s12*s123*s124*s14*z2*z3) - 
   (7*s1234*s23^2*s24*z1*z4^2)/(4*s12*s123*s124*s14*z2*z3) + 
   (25*s1234*s13*s24^2*z1*z4^2)/(4*s12*s123*s124*s14*z2*z3) + 
   (27*s1234*s23*s24^2*z1*z4^2)/(4*s12*s123*s124*s14*z2*z3) + 
   (55*s1234*s34*z1*z4^2)/(4*s123*s124*z2*z3) + (15*s12*s1234*s34*z1*z4^2)/
    (4*s123*s124*s14*z2*z3) - (D*s12*s1234*s34*z1*z4^2)/
    (2*s123*s124*s14*z2*z3) + (s1234*s13*s34*z1*z4^2)/
    (2*s123*s124*s14*z2*z3) - (5*s1234*s23*s34*z1*z4^2)/
    (2*s12*s123*s124*z2*z3) + (6*s1234*s23*s34*z1*z4^2)/
    (s123*s124*s14*z2*z3) + (D*s1234*s23*s34*z1*z4^2)/
    (2*s123*s124*s14*z2*z3) + (11*s1234*s24*s34*z1*z4^2)/
    (2*s12*s123*s124*z2*z3) + (13*s1234*s24*s34*z1*z4^2)/
    (4*s123*s124*s14*z2*z3) - (19*s1234*s13*s24*s34*z1*z4^2)/
    (4*s12*s123*s124*s14*z2*z3) - (9*s1234*s23*s24*s34*z1*z4^2)/
    (4*s12*s123*s124*s14*z2*z3) + (7*s1234*s24^2*s34*z1*z4^2)/
    (2*s12*s123*s124*s14*z2*z3) + (35*s1234*s34^2*z1*z4^2)/
    (4*s123*s124*s14*z2*z3) + (7*s1234*s24*s34^2*z1*z4^2)/
    (2*s12*s123*s124*s14*z2*z3) + (7*s1234*s13*z1^2*z4^2)/
    (4*s123*s124*z12*z2*z3) - (7*s12*s1234*s13*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z2*z3) - (7*s1234*s13^2*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z2*z3) + (5*s1234*s23*z1^2*z4^2)/
    (4*s123*s124*z12*z2*z3) - (s1234*s13*s23*z1^2*z4^2)/
    (2*s12*s123*s124*z12*z2*z3) - (3*s12*s1234*s23*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z2*z3) - (5*s1234*s13*s23*z1^2*z4^2)/
    (2*s123*s124*s14*z12*z2*z3) - (s1234*s23^2*z1^2*z4^2)/
    (2*s12*s123*s124*z12*z2*z3) - (3*s1234*s23^2*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z2*z3) - (7*s1234*s13*s24*z1^2*z4^2)/
    (4*s12*s123*s124*z12*z2*z3) + (4*s1234*s13*s24*z1^2*z4^2)/
    (s123*s124*s14*z12*z2*z3) + (9*s1234*s13^2*s24*z1^2*z4^2)/
    (4*s12*s123*s124*s14*z12*z2*z3) - (7*s1234*s23*s24*z1^2*z4^2)/
    (4*s12*s123*s124*z12*z2*z3) + (7*s1234*s23*s24*z1^2*z4^2)/
    (2*s123*s124*s14*z12*z2*z3) + (4*s1234*s13*s23*s24*z1^2*z4^2)/
    (s12*s123*s124*s14*z12*z2*z3) + (7*s1234*s23^2*s24*z1^2*z4^2)/
    (4*s12*s123*s124*s14*z12*z2*z3) - (7*s1234*s13*s24^2*z1^2*z4^2)/
    (4*s12*s123*s124*s14*z12*z2*z3) - (7*s1234*s23*s24^2*z1^2*z4^2)/
    (4*s12*s123*s124*s14*z12*z2*z3) + (3*s1234*s34*z1^2*z4^2)/
    (4*s123*s124*z12*z2*z3) - (17*s12*s1234*s34*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z2*z3) - (5*s1234*s13*s34*z1^2*z4^2)/
    (2*s123*s124*s14*z12*z2*z3) - (5*s1234*s23*s34*z1^2*z4^2)/
    (2*s123*s124*s14*z12*z2*z3) - (s1234*s24*s34*z1^2*z4^2)/
    (2*s12*s123*s124*z12*z2*z3) + (23*s1234*s24*s34*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z2*z3) + (13*s1234*s13*s24*s34*z1^2*z4^2)/
    (4*s12*s123*s124*s14*z12*z2*z3) + (13*s1234*s23*s24*s34*z1^2*z4^2)/
    (4*s12*s123*s124*s14*z12*z2*z3) - (s1234*s24^2*s34*z1^2*z4^2)/
    (2*s12*s123*s124*s14*z12*z2*z3) + (3*s1234*s34^2*z1^2*z4^2)/
    (4*s123*s124*s14*z12*z2*z3) - (s1234*s24*s34^2*z1^2*z4^2)/
    (2*s12*s123*s124*s14*z12*z2*z3) + (21*s1234*s13*z1^2*z4^2)/
    (4*s123*s124*z123*z2*z3) + (39*s12*s1234*s13*z1^2*z4^2)/
    (4*s123*s124*s14*z123*z2*z3) + (21*s1234*s13^2*z1^2*z4^2)/
    (4*s123*s124*s14*z123*z2*z3) + (17*s1234*s23*z1^2*z4^2)/
    (4*s123*s124*z123*z2*z3) + (s1234*s13*s23*z1^2*z4^2)/
    (2*s12*s123*s124*z123*z2*z3) - (11*s12*s1234*s23*z1^2*z4^2)/
    (4*s123*s124*s14*z123*z2*z3) + (7*s1234*s13*s23*z1^2*z4^2)/
    (s123*s124*s14*z123*z2*z3) + (s1234*s14*s23*z1^2*z4^2)/
    (2*s12*s123*s124*z123*z2*z3) + (s1234*s23^2*z1^2*z4^2)/
    (2*s12*s123*s124*z123*z2*z3) + (7*s1234*s23^2*z1^2*z4^2)/
    (4*s123*s124*s14*z123*z2*z3) - (s1234*s13*s24*z1^2*z4^2)/
    (4*s12*s123*s124*z123*z2*z3) + (16*s1234*s13*s24*z1^2*z4^2)/
    (s123*s124*s14*z123*z2*z3) - (s1234*s13^2*s24*z1^2*z4^2)/
    (4*s12*s123*s124*s14*z123*z2*z3) - (5*s1234*s23*s24*z1^2*z4^2)/
    (4*s12*s123*s124*z123*z2*z3) + (7*s1234*s23*s24*z1^2*z4^2)/
    (s123*s124*s14*z123*z2*z3) - (2*s1234*s13*s23*s24*z1^2*z4^2)/
    (s12*s123*s124*s14*z123*z2*z3) - (7*s1234*s23^2*s24*z1^2*z4^2)/
    (4*s12*s123*s124*s14*z123*z2*z3) - (s1234*s13*s24^2*z1^2*z4^2)/
    (4*s12*s123*s124*s14*z123*z2*z3) - (7*s1234*s23*s24^2*z1^2*z4^2)/
    (4*s12*s123*s124*s14*z123*z2*z3) - (11*s1234*s34*z1^2*z4^2)/
    (4*s123*s124*z123*z2*z3) - (75*s12*s1234*s34*z1^2*z4^2)/
    (4*s123*s124*s14*z123*z2*z3) + (5*s1234*s13*s34*z1^2*z4^2)/
    (2*s123*s124*s14*z123*z2*z3) + (s1234*s23*s34*z1^2*z4^2)/
    (2*s12*s123*s124*z123*z2*z3) - (s1234*s23*s34*z1^2*z4^2)/
    (s123*s124*s14*z123*z2*z3) - (3*s1234*s24*s34*z1^2*z4^2)/
    (2*s12*s123*s124*z123*z2*z3) - (27*s1234*s24*s34*z1^2*z4^2)/
    (4*s123*s124*s14*z123*z2*z3) - (7*s1234*s13*s24*s34*z1^2*z4^2)/
    (4*s12*s123*s124*s14*z123*z2*z3) - (13*s1234*s23*s24*s34*z1^2*z4^2)/
    (4*s12*s123*s124*s14*z123*z2*z3) - (3*s1234*s24^2*s34*z1^2*z4^2)/
    (2*s12*s123*s124*s14*z123*z2*z3) - (11*s1234*s34^2*z1^2*z4^2)/
    (4*s123*s124*s14*z123*z2*z3) - (3*s1234*s24*s34^2*z1^2*z4^2)/
    (2*s12*s123*s124*s14*z123*z2*z3) - (7*s1234*s13*z1^3*z4^2)/
    (4*s123*s124*z12*z123*z2*z3) - (7*s12*s1234*s13*z1^3*z4^2)/
    (4*s123*s124*s14*z12*z123*z2*z3) - (7*s1234*s13^2*z1^3*z4^2)/
    (4*s123*s124*s14*z12*z123*z2*z3) - (7*s1234*s23*z1^3*z4^2)/
    (4*s123*s124*z12*z123*z2*z3) - (7*s12*s1234*s23*z1^3*z4^2)/
    (4*s123*s124*s14*z12*z123*z2*z3) - (7*s1234*s13*s23*z1^3*z4^2)/
    (2*s123*s124*s14*z12*z123*z2*z3) - (7*s1234*s23^2*z1^3*z4^2)/
    (4*s123*s124*s14*z12*z123*z2*z3) + (7*s1234*s13*s24*z1^3*z4^2)/
    (4*s12*s123*s124*z12*z123*z2*z3) + (7*s1234*s13^2*s24*z1^3*z4^2)/
    (4*s12*s123*s124*s14*z12*z123*z2*z3) + (7*s1234*s23*s24*z1^3*z4^2)/
    (4*s12*s123*s124*z12*z123*z2*z3) + (7*s1234*s13*s23*s24*z1^3*z4^2)/
    (2*s12*s123*s124*s14*z12*z123*z2*z3) + (7*s1234*s23^2*s24*z1^3*z4^2)/
    (4*s12*s123*s124*s14*z12*z123*z2*z3) + (7*s1234*s13*s24^2*z1^3*z4^2)/
    (4*s12*s123*s124*s14*z12*z123*z2*z3) + (7*s1234*s23*s24^2*z1^3*z4^2)/
    (4*s12*s123*s124*s14*z12*z123*z2*z3) - (3*s1234*s34*z1^3*z4^2)/
    (4*s123*s124*z12*z123*z2*z3) - (3*s12*s1234*s34*z1^3*z4^2)/
    (4*s123*s124*s14*z12*z123*z2*z3) - (5*s1234*s13*s34*z1^3*z4^2)/
    (2*s123*s124*s14*z12*z123*z2*z3) - (5*s1234*s23*s34*z1^3*z4^2)/
    (2*s123*s124*s14*z12*z123*z2*z3) + (s1234*s24*s34*z1^3*z4^2)/
    (2*s12*s123*s124*z12*z123*z2*z3) - (s1234*s24*s34*z1^3*z4^2)/
    (4*s123*s124*s14*z12*z123*z2*z3) + (9*s1234*s13*s24*s34*z1^3*z4^2)/
    (4*s12*s123*s124*s14*z12*z123*z2*z3) + (9*s1234*s23*s24*s34*z1^3*z4^2)/
    (4*s12*s123*s124*s14*z12*z123*z2*z3) + (s1234*s24^2*s34*z1^3*z4^2)/
    (2*s12*s123*s124*s14*z12*z123*z2*z3) - (3*s1234*s34^2*z1^3*z4^2)/
    (4*s123*s124*s14*z12*z123*z2*z3) + (s1234*s24*s34^2*z1^3*z4^2)/
    (2*s12*s123*s124*s14*z12*z123*z2*z3) + (35*s1234*s13*z2*z4^2)/
    (4*s123*s124*z1*z3) - (2*s1234*s13^2*z2*z4^2)/(s12*s123*s124*z1*z3) + 
   (D*s1234*s13^2*z2*z4^2)/(2*s12*s123*s124*z1*z3) - 
   (27*s12*s1234*s13*z2*z4^2)/(4*s123*s124*s14*z1*z3) - 
   (3*s1234*s13^2*z2*z4^2)/(4*s123*s124*s14*z1*z3) - 
   (D*s1234*s13^2*z2*z4^2)/(2*s123*s124*s14*z1*z3) - 
   (11*s1234*s13*s14*z2*z4^2)/(2*s12*s123*s124*z1*z3) + 
   (53*s1234*s23*z2*z4^2)/(4*s123*s124*z1*z3) - (s1234*s13*s23*z2*z4^2)/
    (4*s12*s123*s124*z1*z3) + (D*s1234*s13*s23*z2*z4^2)/
    (s12*s123*s124*z1*z3) - (4*s12*s1234*s23*z2*z4^2)/(s123*s124*s14*z1*z3) - 
   (15*s1234*s13*s23*z2*z4^2)/(4*s123*s124*s14*z1*z3) + 
   (D*s1234*s13*s23*z2*z4^2)/(2*s123*s124*s14*z1*z3) - 
   (15*s1234*s14*s23*z2*z4^2)/(4*s12*s123*s124*z1*z3) + 
   (7*s1234*s23^2*z2*z4^2)/(4*s12*s123*s124*z1*z3) + 
   (D*s1234*s23^2*z2*z4^2)/(2*s12*s123*s124*z1*z3) - 
   (3*s1234*s23^2*z2*z4^2)/(s123*s124*s14*z1*z3) + 
   (D*s1234*s23^2*z2*z4^2)/(s123*s124*s14*z1*z3) - 
   (49*s1234*s13*s24*z2*z4^2)/(4*s12*s123*s124*z1*z3) - 
   (11*s1234*s13*s24*z2*z4^2)/(2*s123*s124*s14*z1*z3) - 
   (3*D*s1234*s13*s24*z2*z4^2)/(2*s123*s124*s14*z1*z3) - 
   (3*s1234*s13^2*s24*z2*z4^2)/(4*s12*s123*s124*s14*z1*z3) - 
   (43*s1234*s23*s24*z2*z4^2)/(4*s12*s123*s124*z1*z3) - 
   (3*s1234*s23*s24*z2*z4^2)/(s123*s124*s14*z1*z3) - 
   (3*D*s1234*s23*s24*z2*z4^2)/(2*s123*s124*s14*z1*z3) - 
   (3*s1234*s13*s23*s24*z2*z4^2)/(4*s12*s123*s124*s14*z1*z3) + 
   (s1234*s13*s24^2*z2*z4^2)/(4*s12*s123*s124*s14*z1*z3) + 
   (s1234*s34*z2*z4^2)/(4*s123*s124*z1*z3) - (3*s1234*s13*s34*z2*z4^2)/
    (2*s12*s123*s124*z1*z3) - (25*s12*s1234*s34*z2*z4^2)/
    (4*s123*s124*s14*z1*z3) + (D*s12*s1234*s34*z2*z4^2)/
    (2*s123*s124*s14*z1*z3) - (9*s1234*s13*s34*z2*z4^2)/
    (2*s123*s124*s14*z1*z3) - (D*s1234*s13*s34*z2*z4^2)/
    (2*s123*s124*s14*z1*z3) - (7*s1234*s14*s34*z2*z4^2)/
    (2*s12*s123*s124*z1*z3) + (13*s1234*s23*s34*z2*z4^2)/
    (4*s12*s123*s124*z1*z3) - (7*s1234*s23*s34*z2*z4^2)/
    (4*s123*s124*s14*z1*z3) - (11*s1234*s24*s34*z2*z4^2)/
    (2*s12*s123*s124*z1*z3) - (25*s1234*s24*s34*z2*z4^2)/
    (4*s123*s124*s14*z1*z3) + (s1234*s13*s24*s34*z2*z4^2)/
    (4*s12*s123*s124*s14*z1*z3) - (7*s1234*s34^2*z2*z4^2)/
    (2*s12*s123*s124*z1*z3) - (13*s1234*s34^2*z2*z4^2)/
    (4*s123*s124*s14*z1*z3) - (s1234*s13*z2*z4^2)/(s123*s124*z12*z3) - 
   (D*s1234*s13*z2*z4^2)/(8*s123*s124*z12*z3) + (s1234*s13^2*z2*z4^2)/
    (s12*s123*s124*z12*z3) - (D*s1234*s13^2*z2*z4^2)/
    (4*s12*s123*s124*z12*z3) + (2*s12*s1234*s13*z2*z4^2)/
    (s123*s124*s14*z12*z3) - (D*s12*s1234*s13*z2*z4^2)/
    (8*s123*s124*s14*z12*z3) + (2*s1234*s13^2*z2*z4^2)/
    (s123*s124*s14*z12*z3) - (D*s1234*s13^2*z2*z4^2)/
    (8*s123*s124*s14*z12*z3) - (s1234*s13*s14*z2*z4^2)/
    (s12*s123*s124*z12*z3) + (D*s1234*s13*s14*z2*z4^2)/
    (4*s12*s123*s124*z12*z3) - (3*D*s1234*s23*z2*z4^2)/(8*s123*s124*z12*z3) + 
   (3*s1234*s13*s23*z2*z4^2)/(s12*s123*s124*z12*z3) - 
   (3*D*s1234*s13*s23*z2*z4^2)/(4*s12*s123*s124*z12*z3) + 
   (s12*s1234*s23*z2*z4^2)/(s123*s124*s14*z12*z3) - 
   (D*s12*s1234*s23*z2*z4^2)/(8*s123*s124*s14*z12*z3) + 
   (3*s1234*s13*s23*z2*z4^2)/(s123*s124*s14*z12*z3) - 
   (D*s1234*s13*s23*z2*z4^2)/(4*s123*s124*s14*z12*z3) - 
   (s1234*s14*s23*z2*z4^2)/(s12*s123*s124*z12*z3) + 
   (D*s1234*s14*s23*z2*z4^2)/(4*s12*s123*s124*z12*z3) + 
   (2*s1234*s23^2*z2*z4^2)/(s12*s123*s124*z12*z3) - 
   (D*s1234*s23^2*z2*z4^2)/(2*s12*s123*s124*z12*z3) + 
   (s1234*s23^2*z2*z4^2)/(s123*s124*s14*z12*z3) - 
   (D*s1234*s23^2*z2*z4^2)/(8*s123*s124*s14*z12*z3) + 
   (s1234*s13*s24*z2*z4^2)/(4*s12*s123*s124*z12*z3) + 
   (D*s1234*s13*s24*z2*z4^2)/(4*s12*s123*s124*z12*z3) - 
   (17*s1234*s13*s24*z2*z4^2)/(4*s123*s124*s14*z12*z3) + 
   (3*D*s1234*s13*s24*z2*z4^2)/(8*s123*s124*s14*z12*z3) - 
   (9*s1234*s13^2*s24*z2*z4^2)/(4*s12*s123*s124*s14*z12*z3) + 
   (D*s1234*s13^2*s24*z2*z4^2)/(4*s12*s123*s124*s14*z12*z3) + 
   (s1234*s23*s24*z2*z4^2)/(4*s12*s123*s124*z12*z3) + 
   (D*s1234*s23*s24*z2*z4^2)/(4*s12*s123*s124*z12*z3) - 
   (13*s1234*s23*s24*z2*z4^2)/(4*s123*s124*s14*z12*z3) + 
   (D*s1234*s23*s24*z2*z4^2)/(8*s123*s124*s14*z12*z3) - 
   (7*s1234*s13*s23*s24*z2*z4^2)/(2*s12*s123*s124*s14*z12*z3) + 
   (D*s1234*s13*s23*s24*z2*z4^2)/(4*s12*s123*s124*s14*z12*z3) - 
   (5*s1234*s23^2*s24*z2*z4^2)/(4*s12*s123*s124*s14*z12*z3) + 
   (5*s1234*s13*s24^2*z2*z4^2)/(4*s12*s123*s124*s14*z12*z3) + 
   (5*s1234*s23*s24^2*z2*z4^2)/(4*s12*s123*s124*s14*z12*z3) + 
   (11*s1234*s34*z2*z4^2)/(4*s123*s124*z12*z3) - 
   (D*s1234*s34*z2*z4^2)/(s123*s124*z12*z3) + (5*s1234*s13*s34*z2*z4^2)/
    (2*s12*s123*s124*z12*z3) - (3*D*s1234*s13*s34*z2*z4^2)/
    (4*s12*s123*s124*z12*z3) + (23*s12*s1234*s34*z2*z4^2)/
    (4*s123*s124*s14*z12*z3) - (D*s12*s1234*s34*z2*z4^2)/
    (2*s123*s124*s14*z12*z3) + (15*s1234*s13*s34*z2*z4^2)/
    (4*s123*s124*s14*z12*z3) - (3*D*s1234*s13*s34*z2*z4^2)/
    (8*s123*s124*s14*z12*z3) + (5*s1234*s23*s34*z2*z4^2)/
    (2*s12*s123*s124*z12*z3) - (3*D*s1234*s23*s34*z2*z4^2)/
    (4*s12*s123*s124*z12*z3) + (15*s1234*s23*s34*z2*z4^2)/
    (4*s123*s124*s14*z12*z3) - (3*D*s1234*s23*s34*z2*z4^2)/
    (8*s123*s124*s14*z12*z3) + (s1234*s24*s34*z2*z4^2)/
    (2*s12*s123*s124*z12*z3) - (17*s1234*s24*s34*z2*z4^2)/
    (4*s123*s124*s14*z12*z3) - (9*s1234*s13*s24*s34*z2*z4^2)/
    (4*s12*s123*s124*s14*z12*z3) - (9*s1234*s23*s24*s34*z2*z4^2)/
    (4*s12*s123*s124*s14*z12*z3) + (s1234*s24^2*s34*z2*z4^2)/
    (2*s12*s123*s124*s14*z12*z3) - (3*s1234*s34^2*z2*z4^2)/
    (4*s123*s124*s14*z12*z3) + (s1234*s24*s34^2*z2*z4^2)/
    (2*s12*s123*s124*s14*z12*z3) - (9*s1234*s13*z2*z4^2)/
    (s123*s124*z123*z3) + (17*D*s1234*s13*z2*z4^2)/(8*s123*s124*z123*z3) - 
   (9*s1234*s13^2*z2*z4^2)/(2*s12*s123*s124*z123*z3) + 
   (3*D*s1234*s13^2*z2*z4^2)/(4*s12*s123*s124*z123*z3) + 
   (33*s12*s1234*s13*z2*z4^2)/(2*s123*s124*s14*z123*z3) + 
   (7*D*s12*s1234*s13*z2*z4^2)/(8*s123*s124*s14*z123*z3) + 
   (2*s1234*s13^2*z2*z4^2)/(s123*s124*s14*z123*z3) + 
   (3*D*s1234*s13^2*z2*z4^2)/(8*s123*s124*s14*z123*z3) - 
   (9*s1234*s13*s14*z2*z4^2)/(2*s12*s123*s124*z123*z3) + 
   (3*D*s1234*s13*s14*z2*z4^2)/(4*s12*s123*s124*z123*z3) - 
   (17*s1234*s23*z2*z4^2)/(s123*s124*z123*z3) - (11*D*s1234*s23*z2*z4^2)/
    (8*s123*s124*z123*z3) - (21*s1234*s13*s23*z2*z4^2)/
    (2*s12*s123*s124*z123*z3) + (D*s1234*s13*s23*z2*z4^2)/
    (s12*s123*s124*z123*z3) - (2*s12*s1234*s23*z2*z4^2)/
    (s123*s124*s14*z123*z3) - (5*D*s12*s1234*s23*z2*z4^2)/
    (8*s123*s124*s14*z123*z3) - (2*s1234*s13*s23*z2*z4^2)/
    (s123*s124*s14*z123*z3) + (D*s1234*s13*s23*z2*z4^2)/
    (2*s123*s124*s14*z123*z3) - (6*s1234*s14*s23*z2*z4^2)/
    (s12*s123*s124*z123*z3) + (D*s1234*s14*s23*z2*z4^2)/
    (4*s12*s123*s124*z123*z3) - (6*s1234*s23^2*z2*z4^2)/
    (s12*s123*s124*z123*z3) + (D*s1234*s23^2*z2*z4^2)/
    (4*s12*s123*s124*z123*z3) - (4*s1234*s23^2*z2*z4^2)/
    (s123*s124*s14*z123*z3) + (D*s1234*s23^2*z2*z4^2)/
    (8*s123*s124*s14*z123*z3) - (5*s1234*s13*s24*z2*z4^2)/
    (4*s12*s123*s124*z123*z3) + (3*D*s1234*s13*s24*z2*z4^2)/
    (4*s12*s123*s124*z123*z3) + (21*s1234*s13*s24*z2*z4^2)/
    (4*s123*s124*s14*z123*z3) + (5*D*s1234*s13*s24*z2*z4^2)/
    (8*s123*s124*s14*z123*z3) + (13*s1234*s13^2*s24*z2*z4^2)/
    (4*s12*s123*s124*s14*z123*z3) - (13*s1234*s23*s24*z2*z4^2)/
    (4*s12*s123*s124*z123*z3) + (D*s1234*s23*s24*z2*z4^2)/
    (4*s12*s123*s124*z123*z3) - (3*s1234*s23*s24*z2*z4^2)/
    (4*s123*s124*s14*z123*z3) + (D*s1234*s23*s24*z2*z4^2)/
    (8*s123*s124*s14*z123*z3) + (6*s1234*s13*s23*s24*z2*z4^2)/
    (s12*s123*s124*s14*z123*z3) + (11*s1234*s23^2*s24*z2*z4^2)/
    (4*s12*s123*s124*s14*z123*z3) + (13*s1234*s13*s24^2*z2*z4^2)/
    (4*s12*s123*s124*s14*z123*z3) + (11*s1234*s23*s24^2*z2*z4^2)/
    (4*s12*s123*s124*s14*z123*z3) + (57*s1234*s34*z2*z4^2)/
    (4*s123*s124*z123*z3) - (D*s1234*s34*z2*z4^2)/(2*s123*s124*z123*z3) - 
   (5*s1234*s13*s34*z2*z4^2)/(2*s12*s123*s124*z123*z3) + 
   (3*D*s1234*s13*s34*z2*z4^2)/(4*s12*s123*s124*z123*z3) + 
   (23*s12*s1234*s34*z2*z4^2)/(4*s123*s124*s14*z123*z3) - 
   (D*s12*s1234*s34*z2*z4^2)/(4*s123*s124*s14*z123*z3) + 
   (11*s1234*s13*s34*z2*z4^2)/(4*s123*s124*s14*z123*z3) + 
   (3*D*s1234*s13*s34*z2*z4^2)/(8*s123*s124*s14*z123*z3) + 
   (2*s1234*s14*s34*z2*z4^2)/(s12*s123*s124*z123*z3) - 
   (4*s1234*s23*s34*z2*z4^2)/(s12*s123*s124*z123*z3) + 
   (D*s1234*s23*s34*z2*z4^2)/(4*s12*s123*s124*z123*z3) - 
   (13*s1234*s23*s34*z2*z4^2)/(4*s123*s124*s14*z123*z3) + 
   (D*s1234*s23*s34*z2*z4^2)/(8*s123*s124*s14*z123*z3) + 
   (3*s1234*s24*s34*z2*z4^2)/(2*s12*s123*s124*z123*z3) - 
   (27*s1234*s24*s34*z2*z4^2)/(4*s123*s124*s14*z123*z3) + 
   (11*s1234*s13*s24*s34*z2*z4^2)/(4*s12*s123*s124*s14*z123*z3) + 
   (9*s1234*s23*s24*s34*z2*z4^2)/(4*s12*s123*s124*s14*z123*z3) - 
   (s1234*s24^2*s34*z2*z4^2)/(2*s12*s123*s124*s14*z123*z3) + 
   (2*s1234*s34^2*z2*z4^2)/(s12*s123*s124*z123*z3) + 
   (3*s1234*s34^2*z2*z4^2)/(4*s123*s124*s14*z123*z3) - 
   (s1234*s24*s34^2*z2*z4^2)/(2*s12*s123*s124*s14*z123*z3) + 
   (2*s1234*s13*z1*z2*z4^2)/(s123*s124*z12*z123*z3) + 
   (s1234*s13^2*z1*z2*z4^2)/(s12*s123*s124*z12*z123*z3) + 
   (s12*s1234*s13*z1*z2*z4^2)/(s123*s124*s14*z12*z123*z3) + 
   (s1234*s13^2*z1*z2*z4^2)/(s123*s124*s14*z12*z123*z3) + 
   (s1234*s13*s14*z1*z2*z4^2)/(s12*s123*s124*z12*z123*z3) + 
   (5*s1234*s23*z1*z2*z4^2)/(2*s123*s124*z12*z123*z3) + 
   (9*s1234*s13*s23*z1*z2*z4^2)/(4*s12*s123*s124*z12*z123*z3) + 
   (5*s12*s1234*s23*z1*z2*z4^2)/(4*s123*s124*s14*z12*z123*z3) + 
   (9*s1234*s13*s23*z1*z2*z4^2)/(4*s123*s124*s14*z12*z123*z3) + 
   (5*s1234*s14*s23*z1*z2*z4^2)/(4*s12*s123*s124*z12*z123*z3) + 
   (5*s1234*s23^2*z1*z2*z4^2)/(4*s12*s123*s124*z12*z123*z3) + 
   (5*s1234*s23^2*z1*z2*z4^2)/(4*s123*s124*s14*z12*z123*z3) - 
   (s1234*s13*s24*z1*z2*z4^2)/(s12*s123*s124*z12*z123*z3) - 
   (s1234*s13*s24*z1*z2*z4^2)/(s123*s124*s14*z12*z123*z3) - 
   (2*s1234*s13^2*s24*z1*z2*z4^2)/(s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s23*s24*z1*z2*z4^2)/(2*s12*s123*s124*z12*z123*z3) - 
   (s1234*s23*s24*z1*z2*z4^2)/(2*s123*s124*s14*z12*z123*z3) - 
   (15*s1234*s13*s23*s24*z1*z2*z4^2)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (7*s1234*s23^2*s24*z1*z2*z4^2)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (2*s1234*s13*s24^2*z1*z2*z4^2)/(s12*s123*s124*s14*z12*z123*z3) - 
   (7*s1234*s23*s24^2*z1*z2*z4^2)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (s1234*s34*z1*z2*z4^2)/(s123*s124*z12*z123*z3) + 
   (3*s1234*s13*s34*z1*z2*z4^2)/(2*s12*s123*s124*z12*z123*z3) + 
   (s12*s1234*s34*z1*z2*z4^2)/(2*s123*s124*s14*z12*z123*z3) + 
   (3*s1234*s13*s34*z1*z2*z4^2)/(2*s123*s124*s14*z12*z123*z3) + 
   (s1234*s14*s34*z1*z2*z4^2)/(2*s12*s123*s124*z12*z123*z3) + 
   (7*s1234*s23*s34*z1*z2*z4^2)/(4*s12*s123*s124*z12*z123*z3) + 
   (7*s1234*s23*s34*z1*z2*z4^2)/(4*s123*s124*s14*z12*z123*z3) - 
   (5*s1234*s13*s24*s34*z1*z2*z4^2)/(2*s12*s123*s124*s14*z12*z123*z3) - 
   (9*s1234*s23*s24*s34*z1*z2*z4^2)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s24^2*s34*z1*z2*z4^2)/(2*s12*s123*s124*s14*z12*z123*z3) + 
   (s1234*s34^2*z1*z2*z4^2)/(2*s12*s123*s124*z12*z123*z3) + 
   (s1234*s34^2*z1*z2*z4^2)/(2*s123*s124*s14*z12*z123*z3) - 
   (s1234*s24*s34^2*z1*z2*z4^2)/(2*s12*s123*s124*s14*z12*z123*z3) - 
   (5*s1234*s13*z2^2*z4^2)/(4*s123*s124*z1*z12*z3) - 
   (s1234*s13^2*z2^2*z4^2)/(2*s12*s123*s124*z1*z12*z3) + 
   (s12*s1234*s13*z2^2*z4^2)/(4*s123*s124*s14*z1*z12*z3) + 
   (s1234*s13^2*z2^2*z4^2)/(4*s123*s124*s14*z1*z12*z3) + 
   (s1234*s13*s14*z2^2*z4^2)/(s12*s123*s124*z1*z12*z3) - 
   (7*s1234*s23*z2^2*z4^2)/(4*s123*s124*z1*z12*z3) - 
   (7*s1234*s13*s23*z2^2*z4^2)/(4*s12*s123*s124*z1*z12*z3) + 
   (s12*s1234*s23*z2^2*z4^2)/(2*s123*s124*s14*z1*z12*z3) + 
   (3*s1234*s13*s23*z2^2*z4^2)/(4*s123*s124*s14*z1*z12*z3) + 
   (5*s1234*s14*s23*z2^2*z4^2)/(4*s12*s123*s124*z1*z12*z3) - 
   (5*s1234*s23^2*z2^2*z4^2)/(4*s12*s123*s124*z1*z12*z3) + 
   (s1234*s23^2*z2^2*z4^2)/(2*s123*s124*s14*z1*z12*z3) + 
   (3*s1234*s13*s24*z2^2*z4^2)/(4*s12*s123*s124*z1*z12*z3) + 
   (3*s1234*s13^2*s24*z2^2*z4^2)/(4*s12*s123*s124*s14*z1*z12*z3) + 
   (5*s1234*s23*s24*z2^2*z4^2)/(4*s12*s123*s124*z1*z12*z3) - 
   (s1234*s23*s24*z2^2*z4^2)/(2*s123*s124*s14*z1*z12*z3) + 
   (3*s1234*s13*s23*s24*z2^2*z4^2)/(4*s12*s123*s124*s14*z1*z12*z3) - 
   (s1234*s13*s24^2*z2^2*z4^2)/(4*s12*s123*s124*s14*z1*z12*z3) - 
   (13*s1234*s34*z2^2*z4^2)/(4*s123*s124*z1*z12*z3) - 
   (2*s1234*s13*s34*z2^2*z4^2)/(s12*s123*s124*z1*z12*z3) + 
   (5*s12*s1234*s34*z2^2*z4^2)/(4*s123*s124*s14*z1*z12*z3) + 
   (s1234*s13*s34*z2^2*z4^2)/(2*s123*s124*s14*z1*z12*z3) + 
   (s1234*s14*s34*z2^2*z4^2)/(2*s12*s123*s124*z1*z12*z3) - 
   (7*s1234*s23*s34*z2^2*z4^2)/(4*s12*s123*s124*z1*z12*z3) + 
   (3*s1234*s23*s34*z2^2*z4^2)/(4*s123*s124*s14*z1*z12*z3) + 
   (s1234*s24*s34*z2^2*z4^2)/(2*s12*s123*s124*z1*z12*z3) - 
   (s1234*s24*s34*z2^2*z4^2)/(4*s123*s124*s14*z1*z12*z3) - 
   (s1234*s13*s24*s34*z2^2*z4^2)/(4*s12*s123*s124*s14*z1*z12*z3) + 
   (s1234*s34^2*z2^2*z4^2)/(2*s12*s123*s124*z1*z12*z3) - 
   (s1234*s34^2*z2^2*z4^2)/(4*s123*s124*s14*z1*z12*z3) + 
   (5*s1234*s13*z2^2*z4^2)/(4*s123*s124*z1*z123*z3) + 
   (3*s1234*s13^2*z2^2*z4^2)/(2*s12*s123*s124*z1*z123*z3) + 
   (25*s12*s1234*s13*z2^2*z4^2)/(4*s123*s124*s14*z1*z123*z3) + 
   (3*s1234*s13^2*z2^2*z4^2)/(4*s123*s124*s14*z1*z123*z3) + 
   (3*s1234*s13*s14*z2^2*z4^2)/(2*s12*s123*s124*z1*z123*z3) - 
   (35*s1234*s23*z2^2*z4^2)/(4*s123*s124*z1*z123*z3) + 
   (5*s1234*s13*s23*z2^2*z4^2)/(4*s12*s123*s124*z1*z123*z3) - 
   (s12*s1234*s23*z2^2*z4^2)/(s123*s124*s14*z1*z123*z3) - 
   (s1234*s13*s23*z2^2*z4^2)/(4*s123*s124*s14*z1*z123*z3) - 
   (s1234*s14*s23*z2^2*z4^2)/(4*s12*s123*s124*z1*z123*z3) - 
   (s1234*s23^2*z2^2*z4^2)/(4*s12*s123*s124*z1*z123*z3) - 
   (s1234*s23^2*z2^2*z4^2)/(s123*s124*s14*z1*z123*z3) + 
   (5*s1234*s13*s24*z2^2*z4^2)/(4*s12*s123*s124*z1*z123*z3) + 
   (s1234*s13*s24*z2^2*z4^2)/(s123*s124*s14*z1*z123*z3) - 
   (s1234*s13^2*s24*z2^2*z4^2)/(4*s12*s123*s124*s14*z1*z123*z3) - 
   (s1234*s23*s24*z2^2*z4^2)/(4*s12*s123*s124*z1*z123*z3) - 
   (s1234*s23*s24*z2^2*z4^2)/(s123*s124*s14*z1*z123*z3) - 
   (s1234*s13*s23*s24*z2^2*z4^2)/(4*s12*s123*s124*s14*z1*z123*z3) - 
   (s1234*s13*s24^2*z2^2*z4^2)/(4*s12*s123*s124*s14*z1*z123*z3) + 
   (25*s1234*s34*z2^2*z4^2)/(4*s123*s124*z1*z123*z3) + 
   (3*s1234*s13*s34*z2^2*z4^2)/(s12*s123*s124*z1*z123*z3) + 
   (23*s12*s1234*s34*z2^2*z4^2)/(4*s123*s124*s14*z1*z123*z3) + 
   (2*s1234*s13*s34*z2^2*z4^2)/(s123*s124*s14*z1*z123*z3) + 
   (3*s1234*s14*s34*z2^2*z4^2)/(2*s12*s123*s124*z1*z123*z3) + 
   (5*s1234*s23*s34*z2^2*z4^2)/(4*s12*s123*s124*z1*z123*z3) + 
   (s1234*s23*s34*z2^2*z4^2)/(4*s123*s124*s14*z1*z123*z3) + 
   (3*s1234*s24*s34*z2^2*z4^2)/(2*s12*s123*s124*z1*z123*z3) + 
   (5*s1234*s24*s34*z2^2*z4^2)/(4*s123*s124*s14*z1*z123*z3) - 
   (s1234*s13*s24*s34*z2^2*z4^2)/(4*s12*s123*s124*s14*z1*z123*z3) + 
   (3*s1234*s34^2*z2^2*z4^2)/(2*s12*s123*s124*z1*z123*z3) + 
   (5*s1234*s34^2*z2^2*z4^2)/(4*s123*s124*s14*z1*z123*z3) + 
   (11*s1234*s13*z2^2*z4^2)/(4*s123*s124*z12*z123*z3) - 
   (3*D*s1234*s13*z2^2*z4^2)/(8*s123*s124*z12*z123*z3) - 
   (D*s1234*s13^2*z2^2*z4^2)/(4*s12*s123*s124*z12*z123*z3) + 
   (11*s12*s1234*s13*z2^2*z4^2)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s12*s1234*s13*z2^2*z4^2)/(8*s123*s124*s14*z12*z123*z3) + 
   (11*s1234*s13^2*z2^2*z4^2)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13^2*z2^2*z4^2)/(8*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13*s14*z2^2*z4^2)/(4*s12*s123*s124*z12*z123*z3) + 
   (9*s1234*s23*z2^2*z4^2)/(4*s123*s124*z12*z123*z3) - 
   (3*D*s1234*s23*z2^2*z4^2)/(8*s123*s124*z12*z123*z3) - 
   (s1234*s13*s23*z2^2*z4^2)/(4*s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s13*s23*z2^2*z4^2)/(2*s12*s123*s124*z12*z123*z3) + 
   (5*s12*s1234*s23*z2^2*z4^2)/(2*s123*s124*s14*z12*z123*z3) - 
   (D*s12*s1234*s23*z2^2*z4^2)/(8*s123*s124*s14*z12*z123*z3) + 
   (21*s1234*s13*s23*z2^2*z4^2)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13*s23*z2^2*z4^2)/(4*s123*s124*s14*z12*z123*z3) - 
   (s1234*s14*s23*z2^2*z4^2)/(4*s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s14*s23*z2^2*z4^2)/(4*s12*s123*s124*z12*z123*z3) - 
   (s1234*s23^2*z2^2*z4^2)/(4*s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s23^2*z2^2*z4^2)/(4*s12*s123*s124*z12*z123*z3) + 
   (5*s1234*s23^2*z2^2*z4^2)/(2*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s23^2*z2^2*z4^2)/(8*s123*s124*s14*z12*z123*z3) - 
   (s1234*s13*s24*z2^2*z4^2)/(s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s13*s24*z2^2*z4^2)/(4*s12*s123*s124*z12*z123*z3) + 
   (7*s1234*s13*s24*z2^2*z4^2)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13*s24*z2^2*z4^2)/(8*s123*s124*s14*z12*z123*z3) - 
   (s1234*s13^2*s24*z2^2*z4^2)/(s12*s123*s124*s14*z12*z123*z3) - 
   (3*s1234*s23*s24*z2^2*z4^2)/(2*s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s23*s24*z2^2*z4^2)/(4*s12*s123*s124*z12*z123*z3) + 
   (5*s1234*s23*s24*z2^2*z4^2)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s23*s24*z2^2*z4^2)/(8*s123*s124*s14*z12*z123*z3) - 
   (9*s1234*s13*s23*s24*z2^2*z4^2)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (5*s1234*s23^2*s24*z2^2*z4^2)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s13*s24^2*z2^2*z4^2)/(s12*s123*s124*s14*z12*z123*z3) - 
   (5*s1234*s23*s24^2*z2^2*z4^2)/(4*s12*s123*s124*s14*z12*z123*z3) + 
   (s1234*s34*z2^2*z4^2)/(2*s123*s124*z12*z123*z3) - 
   (s1234*s13*s34*z2^2*z4^2)/(2*s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s13*s34*z2^2*z4^2)/(4*s12*s123*s124*z12*z123*z3) + 
   (s12*s1234*s34*z2^2*z4^2)/(s123*s124*s14*z12*z123*z3) + 
   (15*s1234*s13*s34*z2^2*z4^2)/(4*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s13*s34*z2^2*z4^2)/(8*s123*s124*s14*z12*z123*z3) - 
   (s1234*s14*s34*z2^2*z4^2)/(2*s12*s123*s124*z12*z123*z3) - 
   (3*s1234*s23*s34*z2^2*z4^2)/(4*s12*s123*s124*z12*z123*z3) - 
   (D*s1234*s23*s34*z2^2*z4^2)/(4*s12*s123*s124*z12*z123*z3) + 
   (7*s1234*s23*s34*z2^2*z4^2)/(2*s123*s124*s14*z12*z123*z3) - 
   (D*s1234*s23*s34*z2^2*z4^2)/(8*s123*s124*s14*z12*z123*z3) - 
   (s1234*s24*s34*z2^2*z4^2)/(s12*s123*s124*z12*z123*z3) + 
   (s1234*s24*s34*z2^2*z4^2)/(2*s123*s124*s14*z12*z123*z3) - 
   (3*s1234*s13*s24*s34*z2^2*z4^2)/(2*s12*s123*s124*s14*z12*z123*z3) - 
   (7*s1234*s23*s24*s34*z2^2*z4^2)/(4*s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s24^2*s34*z2^2*z4^2)/(2*s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s34^2*z2^2*z4^2)/(2*s12*s123*s124*z12*z123*z3) + 
   (s1234*s34^2*z2^2*z4^2)/(s123*s124*s14*z12*z123*z3) - 
   (s1234*s24*s34^2*z2^2*z4^2)/(2*s12*s123*s124*s14*z12*z123*z3) - 
   (s1234*s13*z2^3*z4^2)/(4*s123*s124*z1*z12*z123*z3) - 
   (s1234*s13^2*z2^3*z4^2)/(s12*s123*s124*z1*z12*z123*z3) + 
   (3*s12*s1234*s13*z2^3*z4^2)/(4*s123*s124*s14*z1*z12*z123*z3) + 
   (3*s1234*s13^2*z2^3*z4^2)/(4*s123*s124*s14*z1*z12*z123*z3) - 
   (s1234*s13*s14*z2^3*z4^2)/(s12*s123*s124*z1*z12*z123*z3) - 
   (3*s1234*s23*z2^3*z4^2)/(4*s123*s124*z1*z12*z123*z3) - 
   (9*s1234*s13*s23*z2^3*z4^2)/(4*s12*s123*s124*z1*z12*z123*z3) + 
   (s12*s1234*s23*z2^3*z4^2)/(2*s123*s124*s14*z1*z12*z123*z3) + 
   (5*s1234*s13*s23*z2^3*z4^2)/(4*s123*s124*s14*z1*z12*z123*z3) - 
   (5*s1234*s14*s23*z2^3*z4^2)/(4*s12*s123*s124*z1*z12*z123*z3) - 
   (5*s1234*s23^2*z2^3*z4^2)/(4*s12*s123*s124*z1*z12*z123*z3) + 
   (s1234*s23^2*z2^3*z4^2)/(2*s123*s124*s14*z1*z12*z123*z3) - 
   (3*s1234*s13*s24*z2^3*z4^2)/(4*s12*s123*s124*z1*z12*z123*z3) + 
   (s1234*s13*s24*z2^3*z4^2)/(s123*s124*s14*z1*z12*z123*z3) + 
   (s1234*s13^2*s24*z2^3*z4^2)/(4*s12*s123*s124*s14*z1*z12*z123*z3) - 
   (5*s1234*s23*s24*z2^3*z4^2)/(4*s12*s123*s124*z1*z12*z123*z3) + 
   (s1234*s23*s24*z2^3*z4^2)/(2*s123*s124*s14*z1*z12*z123*z3) + 
   (s1234*s13*s23*s24*z2^3*z4^2)/(4*s12*s123*s124*s14*z1*z12*z123*z3) + 
   (s1234*s13*s24^2*z2^3*z4^2)/(4*s12*s123*s124*s14*z1*z12*z123*z3) - 
   (s1234*s34*z2^3*z4^2)/(4*s123*s124*z1*z12*z123*z3) - 
   (3*s1234*s13*s34*z2^3*z4^2)/(2*s12*s123*s124*z1*z12*z123*z3) + 
   (s12*s1234*s34*z2^3*z4^2)/(4*s123*s124*s14*z1*z12*z123*z3) + 
   (s1234*s13*s34*z2^3*z4^2)/(s123*s124*s14*z1*z12*z123*z3) - 
   (s1234*s14*s34*z2^3*z4^2)/(2*s12*s123*s124*z1*z12*z123*z3) - 
   (7*s1234*s23*s34*z2^3*z4^2)/(4*s12*s123*s124*z1*z12*z123*z3) + 
   (3*s1234*s23*s34*z2^3*z4^2)/(4*s123*s124*s14*z1*z12*z123*z3) - 
   (s1234*s24*s34*z2^3*z4^2)/(2*s12*s123*s124*z1*z12*z123*z3) + 
   (s1234*s24*s34*z2^3*z4^2)/(4*s123*s124*s14*z1*z12*z123*z3) + 
   (s1234*s13*s24*s34*z2^3*z4^2)/(4*s12*s123*s124*s14*z1*z12*z123*z3) - 
   (s1234*s34^2*z2^3*z4^2)/(2*s12*s123*s124*z1*z12*z123*z3) + 
   (s1234*s34^2*z2^3*z4^2)/(4*s123*s124*s14*z1*z12*z123*z3) - 
   (5*s12*s1234*z3*z4^2)/(4*s123*s124*z1*z12) + (D*s12*s1234*z3*z4^2)/
    (4*s123*s124*z1*z12) - (7*s1234*s13*z3*z4^2)/(4*s123*s124*z1*z12) + 
   (D*s1234*s13*z3*z4^2)/(4*s123*s124*z1*z12) - (3*s12^2*s1234*z3*z4^2)/
    (2*s123*s124*s14*z1*z12) + (D*s12^2*s1234*z3*z4^2)/
    (2*s123*s124*s14*z1*z12) - (2*s12*s1234*s13*z3*z4^2)/
    (s123*s124*s14*z1*z12) + (3*D*s12*s1234*s13*z3*z4^2)/
    (4*s123*s124*s14*z1*z12) - (s1234*s13^2*z3*z4^2)/
    (2*s123*s124*s14*z1*z12) + (D*s1234*s13^2*z3*z4^2)/
    (4*s123*s124*s14*z1*z12) + (s1234*s14*z3*z4^2)/(4*s123*s124*z1*z12) - 
   (7*s1234*s23*z3*z4^2)/(4*s123*s124*z1*z12) + (D*s1234*s23*z3*z4^2)/
    (4*s123*s124*z1*z12) - (2*s12*s1234*s23*z3*z4^2)/(s123*s124*s14*z1*z12) + 
   (3*D*s12*s1234*s23*z3*z4^2)/(4*s123*s124*s14*z1*z12) - 
   (s1234*s13*s23*z3*z4^2)/(s123*s124*s14*z1*z12) + 
   (D*s1234*s13*s23*z3*z4^2)/(2*s123*s124*s14*z1*z12) - 
   (s1234*s23^2*z3*z4^2)/(2*s123*s124*s14*z1*z12) + 
   (D*s1234*s23^2*z3*z4^2)/(4*s123*s124*s14*z1*z12) + 
   (s1234*s24*z3*z4^2)/(2*s123*s124*z1*z12) - (5*s12*s1234*s24*z3*z4^2)/
    (4*s123*s124*s14*z1*z12) + (D*s12*s1234*s24*z3*z4^2)/
    (4*s123*s124*s14*z1*z12) - (7*s1234*s13*s24*z3*z4^2)/
    (4*s123*s124*s14*z1*z12) + (D*s1234*s13*s24*z3*z4^2)/
    (4*s123*s124*s14*z1*z12) - (7*s1234*s23*s24*z3*z4^2)/
    (4*s123*s124*s14*z1*z12) + (D*s1234*s23*s24*z3*z4^2)/
    (4*s123*s124*s14*z1*z12) + (s1234*s24^2*z3*z4^2)/
    (4*s123*s124*s14*z1*z12) + (s1234*s34*z3*z4^2)/(4*s123*s124*z1*z12) - 
   (s12*s1234*s34*z3*z4^2)/(2*s123*s124*s14*z1*z12) + 
   (D*s12*s1234*s34*z3*z4^2)/(2*s123*s124*s14*z1*z12) - 
   (s1234*s13*s34*z3*z4^2)/(s123*s124*s14*z1*z12) + 
   (D*s1234*s13*s34*z3*z4^2)/(2*s123*s124*s14*z1*z12) - 
   (s1234*s23*s34*z3*z4^2)/(s123*s124*s14*z1*z12) + 
   (D*s1234*s23*s34*z3*z4^2)/(2*s123*s124*s14*z1*z12) + 
   (s1234*s24*s34*z3*z4^2)/(4*s123*s124*s14*z1*z12) - 
   (s12*s1234*z3*z4^2)/(s123*s124*z1*z123) + (D*s12*s1234*z3*z4^2)/
    (s123*s124*z1*z123) + (s1234*s13*z3*z4^2)/(2*s123*s124*z1*z123) - 
   (D*s1234*s13*z3*z4^2)/(2*s123*s124*z1*z123) + 
   (s1234*s13^2*z3*z4^2)/(4*s12*s123*s124*z1*z123) - 
   (13*s12^2*s1234*z3*z4^2)/(4*s123*s124*s14*z1*z123) + 
   (D*s12^2*s1234*z3*z4^2)/(s123*s124*s14*z1*z123) + 
   (17*s12*s1234*s13*z3*z4^2)/(4*s123*s124*s14*z1*z123) - 
   (D*s12*s1234*s13*z3*z4^2)/(2*s123*s124*s14*z1*z123) - 
   (s1234*s13^2*z3*z4^2)/(s123*s124*s14*z1*z123) + 
   (11*s1234*s14*z3*z4^2)/(4*s123*s124*z1*z123) - 
   (D*s1234*s14*z3*z4^2)/(2*s123*s124*z1*z123) - 
   (s1234*s13*s14*z3*z4^2)/(4*s12*s123*s124*z1*z123) - 
   (s1234*s14^2*z3*z4^2)/(2*s12*s123*s124*z1*z123) + 
   (7*s1234*s23*z3*z4^2)/(4*s123*s124*z1*z123) - 
   (3*D*s1234*s23*z3*z4^2)/(4*s123*s124*z1*z123) + 
   (s1234*s13*s23*z3*z4^2)/(s12*s123*s124*z1*z123) + 
   (5*s12*s1234*s23*z3*z4^2)/(2*s123*s124*s14*z1*z123) - 
   (D*s12*s1234*s23*z3*z4^2)/(4*s123*s124*s14*z1*z123) - 
   (s1234*s13*s23*z3*z4^2)/(4*s123*s124*s14*z1*z123) - 
   (D*s1234*s13*s23*z3*z4^2)/(4*s123*s124*s14*z1*z123) + 
   (s1234*s14*s23*z3*z4^2)/(4*s12*s123*s124*z1*z123) + 
   (3*s1234*s23^2*z3*z4^2)/(4*s12*s123*s124*z1*z123) + 
   (3*s1234*s23^2*z3*z4^2)/(4*s123*s124*s14*z1*z123) - 
   (D*s1234*s23^2*z3*z4^2)/(4*s123*s124*s14*z1*z123) + 
   (15*s1234*s24*z3*z4^2)/(2*s123*s124*z1*z123) - 
   (D*s1234*s24*z3*z4^2)/(s123*s124*z1*z123) - (5*s1234*s13*s24*z3*z4^2)/
    (4*s12*s123*s124*z1*z123) + (s12*s1234*s24*z3*z4^2)/
    (2*s123*s124*s14*z1*z123) + (D*s12*s1234*s24*z3*z4^2)/
    (2*s123*s124*s14*z1*z123) + (7*s1234*s13*s24*z3*z4^2)/
    (4*s123*s124*s14*z1*z123) - (D*s1234*s13*s24*z3*z4^2)/
    (2*s123*s124*s14*z1*z123) - (2*s1234*s14*s24*z3*z4^2)/
    (s12*s123*s124*z1*z123) - (3*s1234*s23*s24*z3*z4^2)/
    (4*s12*s123*s124*z1*z123) + (7*s1234*s23*s24*z3*z4^2)/
    (2*s123*s124*s14*z1*z123) - (3*D*s1234*s23*s24*z3*z4^2)/
    (4*s123*s124*s14*z1*z123) - (3*s1234*s24^2*z3*z4^2)/
    (2*s12*s123*s124*z1*z123) + (11*s1234*s24^2*z3*z4^2)/
    (4*s123*s124*s14*z1*z123) - (D*s1234*s24^2*z3*z4^2)/
    (2*s123*s124*s14*z1*z123) + (s1234*s34*z3*z4^2)/(s123*s124*z1*z123) - 
   (D*s1234*s34*z3*z4^2)/(2*s123*s124*z1*z123) + 
   (s1234*s13*s34*z3*z4^2)/(4*s12*s123*s124*z1*z123) + 
   (4*s12*s1234*s34*z3*z4^2)/(s123*s124*s14*z1*z123) - 
   (D*s12*s1234*s34*z3*z4^2)/(2*s123*s124*s14*z1*z123) - 
   (7*s1234*s13*s34*z3*z4^2)/(4*s123*s124*s14*z1*z123) - 
   (s1234*s14*s34*z3*z4^2)/(2*s12*s123*s124*z1*z123) + 
   (3*s1234*s23*s34*z3*z4^2)/(4*s12*s123*s124*z1*z123) - 
   (D*s1234*s23*s34*z3*z4^2)/(4*s123*s124*s14*z1*z123) - 
   (3*s1234*s24*s34*z3*z4^2)/(2*s12*s123*s124*z1*z123) + 
   (2*s1234*s24*s34*z3*z4^2)/(s123*s124*s14*z1*z123) - 
   (D*s1234*s24*s34*z3*z4^2)/(2*s123*s124*s14*z1*z123) - 
   (3*s1234*s34^2*z3*z4^2)/(4*s123*s124*s14*z1*z123) - 
   (2*s12*s1234*z3*z4^2)/(s123*s124*z12*z123) - 
   (s1234*s13*z3*z4^2)/(s123*s124*z12*z123) + (s1234*s13^2*z3*z4^2)/
    (4*s12*s123*s124*z12*z123) - (3*s12^2*s1234*z3*z4^2)/
    (4*s123*s124*s14*z12*z123) - (3*s12*s1234*s13*z3*z4^2)/
    (4*s123*s124*s14*z12*z123) - (7*s1234*s14*z3*z4^2)/
    (4*s123*s124*z12*z123) - (s1234*s13*s14*z3*z4^2)/
    (4*s12*s123*s124*z12*z123) - (s1234*s14^2*z3*z4^2)/
    (2*s12*s123*s124*z12*z123) - (s1234*s23*z3*z4^2)/(2*s123*s124*z12*z123) + 
   (s1234*s13*s23*z3*z4^2)/(2*s12*s123*s124*z12*z123) - 
   (s12*s1234*s23*z3*z4^2)/(4*s123*s124*s14*z12*z123) + 
   (s1234*s13*s23*z3*z4^2)/(2*s123*s124*s14*z12*z123) - 
   (s1234*s14*s23*z3*z4^2)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s23^2*z3*z4^2)/(4*s12*s123*s124*z12*z123) + 
   (s1234*s23^2*z3*z4^2)/(2*s123*s124*s14*z12*z123) - 
   (s1234*s24*z3*z4^2)/(2*s123*s124*z12*z123) + (s1234*s13*s24*z3*z4^2)/
    (2*s123*s124*s14*z12*z123) - (s1234*s13^2*s24*z3*z4^2)/
    (4*s12*s123*s124*s14*z12*z123) - (s1234*s14*s24*z3*z4^2)/
    (2*s12*s123*s124*z12*z123) + (s1234*s23*s24*z3*z4^2)/
    (s123*s124*s14*z12*z123) - (s1234*s13*s23*s24*z3*z4^2)/
    (2*s12*s123*s124*s14*z12*z123) - (s1234*s23^2*s24*z3*z4^2)/
    (4*s12*s123*s124*s14*z12*z123) + (s1234*s24^2*z3*z4^2)/
    (2*s12*s123*s124*z12*z123) + (5*s1234*s24^2*z3*z4^2)/
    (4*s123*s124*s14*z12*z123) + (s1234*s13*s24^2*z3*z4^2)/
    (4*s12*s123*s124*s14*z12*z123) + (s1234*s23*s24^2*z3*z4^2)/
    (4*s12*s123*s124*s14*z12*z123) + (s1234*s24^3*z3*z4^2)/
    (2*s12*s123*s124*s14*z12*z123) - (5*s1234*s34*z3*z4^2)/
    (4*s123*s124*z12*z123) + (s1234*s13*s34*z3*z4^2)/
    (4*s12*s123*s124*z12*z123) - (3*s12*s1234*s34*z3*z4^2)/
    (4*s123*s124*s14*z12*z123) - (s1234*s14*s34*z3*z4^2)/
    (2*s12*s123*s124*z12*z123) + (s1234*s23*s34*z3*z4^2)/
    (4*s12*s123*s124*z12*z123) + (s1234*s23*s34*z3*z4^2)/
    (2*s123*s124*s14*z12*z123) + (3*s1234*s24*s34*z3*z4^2)/
    (4*s123*s124*s14*z12*z123) - (s1234*s13*s24*s34*z3*z4^2)/
    (4*s12*s123*s124*s14*z12*z123) - (s1234*s23*s24*s34*z3*z4^2)/
    (4*s12*s123*s124*s14*z12*z123) + (s1234*s24^2*s34*z3*z4^2)/
    (2*s12*s123*s124*s14*z12*z123) - (25*s12*s1234*z3*z4^2)/
    (4*s123*s124*z1*z2) - (D*s12*s1234*z3*z4^2)/(2*s123*s124*z1*z2) - 
   (5*s1234*s13*z3*z4^2)/(4*s123*s124*z1*z2) + (D*s1234*s13*z3*z4^2)/
    (4*s123*s124*z1*z2) + (4*s12^2*s1234*z3*z4^2)/(s123*s124*s14*z1*z2) - 
   (D*s12^2*s1234*z3*z4^2)/(2*s123*s124*s14*z1*z2) + 
   (5*s12*s1234*s13*z3*z4^2)/(s123*s124*s14*z1*z2) - 
   (D*s12*s1234*s13*z3*z4^2)/(s123*s124*s14*z1*z2) + 
   (s1234*s13^2*z3*z4^2)/(2*s123*s124*s14*z1*z2) - 
   (D*s1234*s13^2*z3*z4^2)/(4*s123*s124*s14*z1*z2) - 
   (s1234*s14*z3*z4^2)/(4*s123*s124*z1*z2) - (17*s1234*s23*z3*z4^2)/
    (4*s123*s124*z1*z2) + (D*s1234*s23*z3*z4^2)/(4*s123*s124*z1*z2) + 
   (s12*s1234*s23*z3*z4^2)/(s123*s124*s14*z1*z2) - 
   (D*s12*s1234*s23*z3*z4^2)/(2*s123*s124*s14*z1*z2) - 
   (s1234*s23^2*z3*z4^2)/(2*s123*s124*s14*z1*z2) + 
   (D*s1234*s23^2*z3*z4^2)/(4*s123*s124*s14*z1*z2) + 
   (s1234*s24*z3*z4^2)/(s123*s124*z1*z2) + (29*s12*s1234*s24*z3*z4^2)/
    (4*s123*s124*s14*z1*z2) - (D*s12*s1234*s24*z3*z4^2)/
    (2*s123*s124*s14*z1*z2) + (17*s1234*s13*s24*z3*z4^2)/
    (4*s123*s124*s14*z1*z2) - (3*D*s1234*s13*s24*z3*z4^2)/
    (4*s123*s124*s14*z1*z2) + (5*s1234*s23*s24*z3*z4^2)/
    (4*s123*s124*s14*z1*z2) - (3*D*s1234*s23*s24*z3*z4^2)/
    (4*s123*s124*s14*z1*z2) + (5*s1234*s24^2*z3*z4^2)/
    (4*s123*s124*s14*z1*z2) - (17*s1234*s34*z3*z4^2)/(4*s123*s124*z1*z2) + 
   (4*s12*s1234*s34*z3*z4^2)/(s123*s124*s14*z1*z2) + 
   (s1234*s13*s34*z3*z4^2)/(s123*s124*s14*z1*z2) - 
   (D*s1234*s13*s34*z3*z4^2)/(2*s123*s124*s14*z1*z2) - 
   (s1234*s23*s34*z3*z4^2)/(s123*s124*s14*z1*z2) + 
   (D*s1234*s23*s34*z3*z4^2)/(2*s123*s124*s14*z1*z2) + 
   (17*s1234*s24*s34*z3*z4^2)/(4*s123*s124*s14*z1*z2) + 
   (5*s12*s1234*z3*z4^2)/(4*s123*s124*z12*z2) - (D*s12*s1234*z3*z4^2)/
    (4*s123*s124*z12*z2) + (7*s1234*s13*z3*z4^2)/(4*s123*s124*z12*z2) - 
   (D*s1234*s13*z3*z4^2)/(4*s123*s124*z12*z2) + (3*s12^2*s1234*z3*z4^2)/
    (2*s123*s124*s14*z12*z2) - (D*s12^2*s1234*z3*z4^2)/
    (2*s123*s124*s14*z12*z2) + (2*s12*s1234*s13*z3*z4^2)/
    (s123*s124*s14*z12*z2) - (3*D*s12*s1234*s13*z3*z4^2)/
    (4*s123*s124*s14*z12*z2) + (s1234*s13^2*z3*z4^2)/
    (2*s123*s124*s14*z12*z2) - (D*s1234*s13^2*z3*z4^2)/
    (4*s123*s124*s14*z12*z2) - (s1234*s14*z3*z4^2)/(4*s123*s124*z12*z2) + 
   (7*s1234*s23*z3*z4^2)/(4*s123*s124*z12*z2) - (D*s1234*s23*z3*z4^2)/
    (4*s123*s124*z12*z2) + (2*s12*s1234*s23*z3*z4^2)/(s123*s124*s14*z12*z2) - 
   (3*D*s12*s1234*s23*z3*z4^2)/(4*s123*s124*s14*z12*z2) + 
   (s1234*s13*s23*z3*z4^2)/(s123*s124*s14*z12*z2) - 
   (D*s1234*s13*s23*z3*z4^2)/(2*s123*s124*s14*z12*z2) + 
   (s1234*s23^2*z3*z4^2)/(2*s123*s124*s14*z12*z2) - 
   (D*s1234*s23^2*z3*z4^2)/(4*s123*s124*s14*z12*z2) - 
   (s1234*s24*z3*z4^2)/(2*s123*s124*z12*z2) + (5*s12*s1234*s24*z3*z4^2)/
    (4*s123*s124*s14*z12*z2) - (D*s12*s1234*s24*z3*z4^2)/
    (4*s123*s124*s14*z12*z2) + (7*s1234*s13*s24*z3*z4^2)/
    (4*s123*s124*s14*z12*z2) - (D*s1234*s13*s24*z3*z4^2)/
    (4*s123*s124*s14*z12*z2) + (7*s1234*s23*s24*z3*z4^2)/
    (4*s123*s124*s14*z12*z2) - (D*s1234*s23*s24*z3*z4^2)/
    (4*s123*s124*s14*z12*z2) - (s1234*s24^2*z3*z4^2)/
    (4*s123*s124*s14*z12*z2) - (s1234*s34*z3*z4^2)/(4*s123*s124*z12*z2) + 
   (s12*s1234*s34*z3*z4^2)/(2*s123*s124*s14*z12*z2) - 
   (D*s12*s1234*s34*z3*z4^2)/(2*s123*s124*s14*z12*z2) + 
   (s1234*s13*s34*z3*z4^2)/(s123*s124*s14*z12*z2) - 
   (D*s1234*s13*s34*z3*z4^2)/(2*s123*s124*s14*z12*z2) + 
   (s1234*s23*s34*z3*z4^2)/(s123*s124*s14*z12*z2) - 
   (D*s1234*s23*s34*z3*z4^2)/(2*s123*s124*s14*z12*z2) - 
   (s1234*s24*s34*z3*z4^2)/(4*s123*s124*s14*z12*z2) - 
   (3*s12*s1234*z3*z4^2)/(s123*s124*z123*z2) + (D*s12*s1234*z3*z4^2)/
    (2*s123*s124*z123*z2) - (2*s1234*s13*z3*z4^2)/(s123*s124*z123*z2) + 
   (D*s1234*s13*z3*z4^2)/(4*s123*s124*z123*z2) - 
   (3*s12^2*s1234*z3*z4^2)/(s123*s124*s14*z123*z2) + 
   (D*s12^2*s1234*z3*z4^2)/(2*s123*s124*s14*z123*z2) + 
   (s12*s1234*s13*z3*z4^2)/(s123*s124*s14*z123*z2) - 
   (D*s12*s1234*s13*z3*z4^2)/(4*s123*s124*s14*z123*z2) - 
   (3*s1234*s13^2*z3*z4^2)/(2*s123*s124*s14*z123*z2) + 
   (D*s1234*s13^2*z3*z4^2)/(4*s123*s124*s14*z123*z2) - 
   (s1234*s14*z3*z4^2)/(2*s123*s124*z123*z2) + (s1234*s23*z3*z4^2)/
    (4*s123*s124*z123*z2) - (5*s12*s1234*s23*z3*z4^2)/
    (4*s123*s124*s14*z123*z2) - (3*s1234*s13*s23*z3*z4^2)/
    (4*s123*s124*s14*z123*z2) + (D*s1234*s13*s23*z3*z4^2)/
    (4*s123*s124*s14*z123*z2) + (3*s1234*s23^2*z3*z4^2)/
    (4*s123*s124*s14*z123*z2) - (4*s1234*s24*z3*z4^2)/(s123*s124*z123*z2) + 
   (3*s1234*s13*s24*z3*z4^2)/(4*s12*s123*s124*z123*z2) + 
   (s12*s1234*s24*z3*z4^2)/(2*s123*s124*s14*z123*z2) - 
   (5*s1234*s13*s24*z3*z4^2)/(4*s123*s124*s14*z123*z2) + 
   (D*s1234*s13*s24*z3*z4^2)/(4*s123*s124*s14*z123*z2) - 
   (3*s1234*s13^2*s24*z3*z4^2)/(4*s12*s123*s124*s14*z123*z2) + 
   (3*s1234*s14*s24*z3*z4^2)/(2*s12*s123*s124*z123*z2) + 
   (5*s1234*s23*s24*z3*z4^2)/(4*s12*s123*s124*z123*z2) + 
   (s1234*s23*s24*z3*z4^2)/(2*s123*s124*s14*z123*z2) - 
   (s1234*s13*s23*s24*z3*z4^2)/(s12*s123*s124*s14*z123*z2) - 
   (s1234*s23^2*s24*z3*z4^2)/(4*s12*s123*s124*s14*z123*z2) + 
   (2*s1234*s24^2*z3*z4^2)/(s12*s123*s124*z123*z2) - 
   (3*s1234*s24^2*z3*z4^2)/(2*s123*s124*s14*z123*z2) - 
   (s1234*s13*s24^2*z3*z4^2)/(4*s12*s123*s124*s14*z123*z2) + 
   (s1234*s23*s24^2*z3*z4^2)/(4*s12*s123*s124*s14*z123*z2) + 
   (s1234*s24^3*z3*z4^2)/(2*s12*s123*s124*s14*z123*z2) + 
   (s1234*s34*z3*z4^2)/(4*s123*s124*z123*z2) - (5*s12*s1234*s34*z3*z4^2)/
    (4*s123*s124*s14*z123*z2) - (3*s1234*s13*s34*z3*z4^2)/
    (4*s123*s124*s14*z123*z2) + (D*s1234*s13*s34*z3*z4^2)/
    (4*s123*s124*s14*z123*z2) + (3*s1234*s23*s34*z3*z4^2)/
    (2*s123*s124*s14*z123*z2) + (3*s1234*s24*s34*z3*z4^2)/
    (2*s12*s123*s124*z123*z2) + (s1234*s24*s34*z3*z4^2)/
    (4*s123*s124*s14*z123*z2) - (3*s1234*s13*s24*s34*z3*z4^2)/
    (4*s12*s123*s124*s14*z123*z2) - (s1234*s23*s24*s34*z3*z4^2)/
    (4*s12*s123*s124*s14*z123*z2) + (s1234*s24^2*s34*z3*z4^2)/
    (2*s12*s123*s124*s14*z123*z2) + (3*s1234*s34^2*z3*z4^2)/
    (4*s123*s124*s14*z123*z2) + (3*s12*s1234*z1*z3*z4^2)/
    (s123*s124*z12*z123*z2) + (s1234*s13*z1*z3*z4^2)/
    (2*s123*s124*z12*z123*z2) + (2*s12^2*s1234*z1*z3*z4^2)/
    (s123*s124*s14*z12*z123*z2) + (3*s12*s1234*s13*z1*z3*z4^2)/
    (2*s123*s124*s14*z12*z123*z2) - (s1234*s13^2*z1*z3*z4^2)/
    (2*s123*s124*s14*z12*z123*z2) + (s1234*s14*z1*z3*z4^2)/
    (s123*s124*z12*z123*z2) + (s1234*s23*z1*z3*z4^2)/
    (4*s123*s124*z12*z123*z2) + (5*s12*s1234*s23*z1*z3*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) - (5*s1234*s13*s23*z1*z3*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) - (3*s1234*s23^2*z1*z3*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) + (s1234*s24*z1*z3*z4^2)/
    (2*s123*s124*z12*z123*z2) - (s1234*s13*s24*z1*z3*z4^2)/
    (4*s12*s123*s124*z12*z123*z2) + (2*s12*s1234*s24*z1*z3*z4^2)/
    (s123*s124*s14*z12*z123*z2) - (s1234*s13*s24*z1*z3*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) + (s1234*s13^2*s24*z1*z3*z4^2)/
    (4*s12*s123*s124*s14*z12*z123*z2) - (s1234*s14*s24*z1*z3*z4^2)/
    (2*s12*s123*s124*z12*z123*z2) - (s1234*s23*s24*z1*z3*z4^2)/
    (4*s12*s123*s124*z12*z123*z2) - (s1234*s23*s24*z1*z3*z4^2)/
    (2*s123*s124*s14*z12*z123*z2) + (s1234*s13*s23*s24*z1*z3*z4^2)/
    (2*s12*s123*s124*s14*z12*z123*z2) + (s1234*s23^2*s24*z1*z3*z4^2)/
    (4*s12*s123*s124*s14*z12*z123*z2) - (s1234*s24^2*z1*z3*z4^2)/
    (s12*s123*s124*z12*z123*z2) - (s1234*s24^2*z1*z3*z4^2)/
    (2*s123*s124*s14*z12*z123*z2) - (s1234*s13*s24^2*z1*z3*z4^2)/
    (4*s12*s123*s124*s14*z12*z123*z2) - (s1234*s23*s24^2*z1*z3*z4^2)/
    (4*s12*s123*s124*s14*z12*z123*z2) - (s1234*s24^3*z1*z3*z4^2)/
    (2*s12*s123*s124*s14*z12*z123*z2) + (3*s1234*s34*z1*z3*z4^2)/
    (4*s123*s124*z12*z123*z2) + (7*s12*s1234*s34*z1*z3*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) - (3*s1234*s13*s34*z1*z3*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) - (s1234*s23*s34*z1*z3*z4^2)/
    (s123*s124*s14*z12*z123*z2) - (s1234*s24*s34*z1*z3*z4^2)/
    (2*s12*s123*s124*z12*z123*z2) - (s1234*s24*s34*z1*z3*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) + (s1234*s13*s24*s34*z1*z3*z4^2)/
    (4*s12*s123*s124*s14*z12*z123*z2) + (s1234*s23*s24*s34*z1*z3*z4^2)/
    (4*s12*s123*s124*s14*z12*z123*z2) - (s1234*s24^2*s34*z1*z3*z4^2)/
    (2*s12*s123*s124*s14*z12*z123*z2) - (s1234*s34^2*z1*z3*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) - (s12*s1234*z2*z3*z4^2)/
    (s123*s124*z1*z12*z123) + (s1234*s13*z2*z3*z4^2)/
    (2*s123*s124*z1*z12*z123) - (s1234*s13^2*z2*z3*z4^2)/
    (4*s12*s123*s124*z1*z12*z123) - (5*s12^2*s1234*z2*z3*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) - (3*s12*s1234*s13*z2*z3*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) + (s1234*s13^2*z2*z3*z4^2)/
    (2*s123*s124*s14*z1*z12*z123) + (3*s1234*s14*z2*z3*z4^2)/
    (4*s123*s124*z1*z12*z123) + (s1234*s13*s14*z2*z3*z4^2)/
    (4*s12*s123*s124*z1*z12*z123) + (s1234*s14^2*z2*z3*z4^2)/
    (2*s12*s123*s124*z1*z12*z123) + (s1234*s23*z2*z3*z4^2)/
    (4*s123*s124*z1*z12*z123) - (s1234*s13*s23*z2*z3*z4^2)/
    (2*s12*s123*s124*z1*z12*z123) - (s12*s1234*s23*z2*z3*z4^2)/
    (s123*s124*s14*z1*z12*z123) + (3*s1234*s13*s23*z2*z3*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) + (s1234*s14*s23*z2*z3*z4^2)/
    (4*s12*s123*s124*z1*z12*z123) - (s1234*s23^2*z2*z3*z4^2)/
    (4*s12*s123*s124*z1*z12*z123) + (s1234*s23^2*z2*z3*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) + (s1234*s13*s24*z2*z3*z4^2)/
    (4*s12*s123*s124*z1*z12*z123) - (2*s12*s1234*s24*z2*z3*z4^2)/
    (s123*s124*s14*z1*z12*z123) - (s1234*s13*s24*z2*z3*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) + (s1234*s14*s24*z2*z3*z4^2)/
    (s12*s123*s124*z1*z12*z123) + (s1234*s23*s24*z2*z3*z4^2)/
    (4*s12*s123*s124*z1*z12*z123) - (s1234*s23*s24*z2*z3*z4^2)/
    (2*s123*s124*s14*z1*z12*z123) + (s1234*s24^2*z2*z3*z4^2)/
    (2*s12*s123*s124*z1*z12*z123) - (3*s1234*s24^2*z2*z3*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) + (s1234*s34*z2*z3*z4^2)/
    (2*s123*s124*z1*z12*z123) - (s1234*s13*s34*z2*z3*z4^2)/
    (4*s12*s123*s124*z1*z12*z123) - (s12*s1234*s34*z2*z3*z4^2)/
    (s123*s124*s14*z1*z12*z123) + (3*s1234*s13*s34*z2*z3*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) + (s1234*s14*s34*z2*z3*z4^2)/
    (2*s12*s123*s124*z1*z12*z123) - (s1234*s23*s34*z2*z3*z4^2)/
    (4*s12*s123*s124*z1*z12*z123) + (s1234*s23*s34*z2*z3*z4^2)/
    (2*s123*s124*s14*z1*z12*z123) + (s1234*s24*s34*z2*z3*z4^2)/
    (2*s12*s123*s124*z1*z12*z123) - (s1234*s24*s34*z2*z3*z4^2)/
    (2*s123*s124*s14*z1*z12*z123) + (s1234*s34^2*z2*z3*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) - (3*s12*s1234*z3^2*z4^2)/
    (4*s123*s124*z1*z12*z123) - (s1234*s13*z3^2*z4^2)/
    (4*s123*s124*z1*z12*z123) - (s12^2*s1234*z3^2*z4^2)/
    (2*s123*s124*s14*z1*z12*z123) - (s12*s1234*s13*z3^2*z4^2)/
    (2*s123*s124*s14*z1*z12*z123) - (s1234*s14*z3^2*z4^2)/
    (4*s123*s124*z1*z12*z123) - (s1234*s23*z3^2*z4^2)/
    (4*s123*s124*z1*z12*z123) - (s12*s1234*s23*z3^2*z4^2)/
    (2*s123*s124*s14*z1*z12*z123) - (s1234*s24*z3^2*z4^2)/
    (2*s123*s124*z1*z12*z123) - (3*s12*s1234*s24*z3^2*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) - (s1234*s13*s24*z3^2*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) - (s1234*s23*s24*z3^2*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) - (s1234*s24^2*z3^2*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) - (s1234*s34*z3^2*z4^2)/
    (4*s123*s124*z1*z12*z123) - (s12*s1234*s34*z3^2*z4^2)/
    (2*s123*s124*s14*z1*z12*z123) - (s1234*s24*s34*z3^2*z4^2)/
    (4*s123*s124*s14*z1*z12*z123) - (s12*s1234*z3^2*z4^2)/
    (4*s123*s124*z1*z123*z2) + (s1234*s13*z3^2*z4^2)/
    (4*s123*s124*z1*z123*z2) + (s1234*s14*z3^2*z4^2)/
    (4*s123*s124*z1*z123*z2) + (s1234*s23*z3^2*z4^2)/
    (4*s123*s124*z1*z123*z2) + (s12*s1234*s24*z3^2*z4^2)/
    (4*s123*s124*s14*z1*z123*z2) - (s1234*s13*s24*z3^2*z4^2)/
    (4*s123*s124*s14*z1*z123*z2) - (s1234*s23*s24*z3^2*z4^2)/
    (4*s123*s124*s14*z1*z123*z2) - (s1234*s24^2*z3^2*z4^2)/
    (4*s123*s124*s14*z1*z123*z2) + (s1234*s34*z3^2*z4^2)/
    (4*s123*s124*z1*z123*z2) - (s1234*s24*s34*z3^2*z4^2)/
    (4*s123*s124*s14*z1*z123*z2) + (3*s12*s1234*z3^2*z4^2)/
    (4*s123*s124*z12*z123*z2) + (s1234*s13*z3^2*z4^2)/
    (4*s123*s124*z12*z123*z2) + (s12^2*s1234*z3^2*z4^2)/
    (2*s123*s124*s14*z12*z123*z2) + (s12*s1234*s13*z3^2*z4^2)/
    (2*s123*s124*s14*z12*z123*z2) + (s1234*s14*z3^2*z4^2)/
    (4*s123*s124*z12*z123*z2) + (s1234*s23*z3^2*z4^2)/
    (4*s123*s124*z12*z123*z2) + (s12*s1234*s23*z3^2*z4^2)/
    (2*s123*s124*s14*z12*z123*z2) + (s1234*s24*z3^2*z4^2)/
    (2*s123*s124*z12*z123*z2) + (3*s12*s1234*s24*z3^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) + (s1234*s13*s24*z3^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) + (s1234*s23*s24*z3^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) + (s1234*s24^2*z3^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) + (s1234*s34*z3^2*z4^2)/
    (4*s123*s124*z12*z123*z2) + (s12*s1234*s34*z3^2*z4^2)/
    (2*s123*s124*s14*z12*z123*z2) + (s1234*s24*s34*z3^2*z4^2)/
    (4*s123*s124*s14*z12*z123*z2) - (5*s1234*s13*z4^3)/(4*s123*s124*z1*z12) + 
   (7*s12*s1234*s13*z4^3)/(4*s123*s124*s14*z1*z12) - 
   (D*s12*s1234*s13*z4^3)/(4*s123*s124*s14*z1*z12) + 
   (7*s1234*s13^2*z4^3)/(4*s123*s124*s14*z1*z12) - 
   (D*s1234*s13^2*z4^3)/(4*s123*s124*s14*z1*z12) + 
   (s1234*s14*z4^3)/(2*s123*s124*z1*z12) - (5*s1234*s23*z4^3)/
    (4*s123*s124*z1*z12) + (7*s12*s1234*s23*z4^3)/(4*s123*s124*s14*z1*z12) - 
   (D*s12*s1234*s23*z4^3)/(4*s123*s124*s14*z1*z12) + 
   (7*s1234*s13*s23*z4^3)/(2*s123*s124*s14*z1*z12) - 
   (D*s1234*s13*s23*z4^3)/(2*s123*s124*s14*z1*z12) + 
   (7*s1234*s23^2*z4^3)/(4*s123*s124*s14*z1*z12) - 
   (D*s1234*s23^2*z4^3)/(4*s123*s124*s14*z1*z12) + 
   (s1234*s24*z4^3)/(s123*s124*z1*z12) - (5*s1234*s13*s24*z4^3)/
    (4*s123*s124*s14*z1*z12) - (5*s1234*s23*s24*z4^3)/
    (4*s123*s124*s14*z1*z12) + (s1234*s24^2*z4^3)/(2*s123*s124*s14*z1*z12) + 
   (s1234*s34*z4^3)/(2*s123*s124*z1*z12) + (3*s12*s1234*s34*z4^3)/
    (s123*s124*s14*z1*z12) + (7*s1234*s13*s34*z4^3)/
    (4*s123*s124*s14*z1*z12) + (7*s1234*s23*s34*z4^3)/
    (4*s123*s124*s14*z1*z12) + (s1234*s24*s34*z4^3)/
    (2*s123*s124*s14*z1*z12) - (3*s12*s1234*z4^3)/(2*s123*s124*z1*z123) + 
   (D*s12*s1234*z4^3)/(s123*s124*z1*z123) - (3*s1234*s13*z4^3)/
    (s123*s124*z1*z123) + (s1234*s13^2*z4^3)/(2*s12*s123*s124*z1*z123) - 
   (5*s12^2*s1234*z4^3)/(2*s123*s124*s14*z1*z123) + 
   (D*s12^2*s1234*z4^3)/(s123*s124*s14*z1*z123) + 
   (13*s12*s1234*s13*z4^3)/(2*s123*s124*s14*z1*z123) - 
   (5*s1234*s13^2*z4^3)/(2*s123*s124*s14*z1*z123) + 
   (3*s1234*s14*z4^3)/(2*s123*s124*z1*z123) + (s1234*s13*s14*z4^3)/
    (2*s12*s123*s124*z1*z123) - (3*s1234*s23*z4^3)/(s123*s124*z1*z123) + 
   (2*s1234*s13*s23*z4^3)/(s12*s123*s124*z1*z123) - 
   (s12*s1234*s23*z4^3)/(s123*s124*s14*z1*z123) + 
   (D*s12*s1234*s23*z4^3)/(2*s123*s124*s14*z1*z123) - 
   (3*s1234*s13*s23*z4^3)/(s123*s124*s14*z1*z123) + 
   (3*s1234*s14*s23*z4^3)/(2*s12*s123*s124*z1*z123) + 
   (3*s1234*s23^2*z4^3)/(2*s12*s123*s124*z1*z123) - 
   (s1234*s23^2*z4^3)/(2*s123*s124*s14*z1*z123) + 
   (5*s1234*s24*z4^3)/(s123*s124*z1*z123) + (s1234*s13*s24*z4^3)/
    (2*s12*s123*s124*z1*z123) + (s12*s1234*s24*z4^3)/
    (2*s123*s124*s14*z1*z123) + (D*s12*s1234*s24*z4^3)/
    (s123*s124*s14*z1*z123) - (s1234*s13*s24*z4^3)/(s123*s124*s14*z1*z123) + 
   (3*s1234*s23*s24*z4^3)/(2*s12*s123*s124*z1*z123) + 
   (s1234*s23*s24*z4^3)/(s123*s124*s14*z1*z123) + 
   (3*s1234*s24^2*z4^3)/(2*s123*s124*s14*z1*z123) - 
   (s1234*s34*z4^3)/(s123*s124*z1*z123) + (s1234*s13*s34*z4^3)/
    (2*s12*s123*s124*z1*z123) + (5*s12*s1234*s34*z4^3)/
    (s123*s124*s14*z1*z123) - (4*s1234*s13*s34*z4^3)/
    (s123*s124*s14*z1*z123) + (3*s1234*s23*s34*z4^3)/
    (2*s12*s123*s124*z1*z123) - (2*s1234*s23*s34*z4^3)/
    (s123*s124*s14*z1*z123) - (3*s1234*s34^2*z4^3)/
    (2*s123*s124*s14*z1*z123) + (s1234*s13*z4^3)/(s123*s124*z12*z123) + 
   (s1234*s13^2*z4^3)/(2*s12*s123*s124*z12*z123) + 
   (s12*s1234*s13*z4^3)/(2*s123*s124*s14*z12*z123) + 
   (s1234*s13^2*z4^3)/(2*s123*s124*s14*z12*z123) + 
   (s1234*s13*s14*z4^3)/(2*s12*s123*s124*z12*z123) + 
   (s1234*s23*z4^3)/(s123*s124*z12*z123) + (s1234*s13*s23*z4^3)/
    (s12*s123*s124*z12*z123) + (s12*s1234*s23*z4^3)/
    (2*s123*s124*s14*z12*z123) + (s1234*s13*s23*z4^3)/
    (s123*s124*s14*z12*z123) + (s1234*s14*s23*z4^3)/
    (2*s12*s123*s124*z12*z123) + (s1234*s23^2*z4^3)/
    (2*s12*s123*s124*z12*z123) + (s1234*s23^2*z4^3)/
    (2*s123*s124*s14*z12*z123) - (s1234*s13^2*s24*z4^3)/
    (2*s12*s123*s124*s14*z12*z123) - (s1234*s13*s23*s24*z4^3)/
    (s12*s123*s124*s14*z12*z123) - (s1234*s23^2*s24*z4^3)/
    (2*s12*s123*s124*s14*z12*z123) - (s1234*s13*s24^2*z4^3)/
    (2*s12*s123*s124*s14*z12*z123) - (s1234*s23*s24^2*z4^3)/
    (2*s12*s123*s124*s14*z12*z123) + (s1234*s13*s34*z4^3)/
    (2*s12*s123*s124*z12*z123) + (s1234*s13*s34*z4^3)/
    (2*s123*s124*s14*z12*z123) + (s1234*s23*s34*z4^3)/
    (2*s12*s123*s124*z12*z123) + (s1234*s23*s34*z4^3)/
    (2*s123*s124*s14*z12*z123) - (s1234*s13*s24*s34*z4^3)/
    (2*s12*s123*s124*s14*z12*z123) - (s1234*s23*s24*s34*z4^3)/
    (2*s12*s123*s124*s14*z12*z123) - (9*s12*s1234*z4^3)/(2*s123*s124*z1*z2) + 
   (5*s1234*s13*z4^3)/(4*s123*s124*z1*z2) + (3*s12^2*s1234*z4^3)/
    (s123*s124*s14*z1*z2) + (s12*s1234*s13*z4^3)/(4*s123*s124*s14*z1*z2) - 
   (7*s1234*s13^2*z4^3)/(4*s123*s124*s14*z1*z2) + 
   (D*s1234*s13^2*z4^3)/(4*s123*s124*s14*z1*z2) - 
   (5*s1234*s14*z4^3)/(2*s123*s124*z1*z2) - (s1234*s23*z4^3)/
    (4*s123*s124*z1*z2) - (5*s12*s1234*s23*z4^3)/(4*s123*s124*s14*z1*z2) + 
   (7*s1234*s23^2*z4^3)/(4*s123*s124*s14*z1*z2) - 
   (D*s1234*s23^2*z4^3)/(4*s123*s124*s14*z1*z2) + 
   (13*s12*s1234*s24*z4^3)/(2*s123*s124*s14*z1*z2) - 
   (3*s1234*s13*s24*z4^3)/(4*s123*s124*s14*z1*z2) - 
   (9*s1234*s23*s24*z4^3)/(4*s123*s124*s14*z1*z2) + 
   (5*s1234*s24^2*z4^3)/(2*s123*s124*s14*z1*z2) - 
   (9*s1234*s34*z4^3)/(2*s123*s124*z1*z2) + (4*s12*s1234*s34*z4^3)/
    (s123*s124*s14*z1*z2) - (7*s1234*s13*s34*z4^3)/(4*s123*s124*s14*z1*z2) + 
   (7*s1234*s23*s34*z4^3)/(4*s123*s124*s14*z1*z2) + 
   (9*s1234*s24*s34*z4^3)/(2*s123*s124*s14*z1*z2) + 
   (5*s1234*s13*z4^3)/(4*s123*s124*z12*z2) - (7*s12*s1234*s13*z4^3)/
    (4*s123*s124*s14*z12*z2) + (D*s12*s1234*s13*z4^3)/
    (4*s123*s124*s14*z12*z2) - (7*s1234*s13^2*z4^3)/
    (4*s123*s124*s14*z12*z2) + (D*s1234*s13^2*z4^3)/
    (4*s123*s124*s14*z12*z2) - (s1234*s14*z4^3)/(2*s123*s124*z12*z2) + 
   (5*s1234*s23*z4^3)/(4*s123*s124*z12*z2) - (7*s12*s1234*s23*z4^3)/
    (4*s123*s124*s14*z12*z2) + (D*s12*s1234*s23*z4^3)/
    (4*s123*s124*s14*z12*z2) - (7*s1234*s13*s23*z4^3)/
    (2*s123*s124*s14*z12*z2) + (D*s1234*s13*s23*z4^3)/
    (2*s123*s124*s14*z12*z2) - (7*s1234*s23^2*z4^3)/
    (4*s123*s124*s14*z12*z2) + (D*s1234*s23^2*z4^3)/
    (4*s123*s124*s14*z12*z2) - (s1234*s24*z4^3)/(s123*s124*z12*z2) + 
   (5*s1234*s13*s24*z4^3)/(4*s123*s124*s14*z12*z2) + 
   (5*s1234*s23*s24*z4^3)/(4*s123*s124*s14*z12*z2) - 
   (s1234*s24^2*z4^3)/(2*s123*s124*s14*z12*z2) - 
   (s1234*s34*z4^3)/(2*s123*s124*z12*z2) - (3*s12*s1234*s34*z4^3)/
    (s123*s124*s14*z12*z2) - (7*s1234*s13*s34*z4^3)/
    (4*s123*s124*s14*z12*z2) - (7*s1234*s23*s34*z4^3)/
    (4*s123*s124*s14*z12*z2) - (s1234*s24*s34*z4^3)/
    (2*s123*s124*s14*z12*z2) - (5*s12*s1234*z4^3)/(s123*s124*z123*z2) - 
   (5*s1234*s13*z4^3)/(2*s123*s124*z123*z2) - (3*s12^2*s1234*z4^3)/
    (s123*s124*s14*z123*z2) + (4*s12*s1234*s13*z4^3)/
    (s123*s124*s14*z123*z2) - (D*s12*s1234*s13*z4^3)/
    (2*s123*s124*s14*z123*z2) - (s1234*s13^2*z4^3)/(s123*s124*s14*z123*z2) - 
   (3*s1234*s14*z4^3)/(2*s123*s124*z123*z2) + 
   (s1234*s23*z4^3)/(2*s123*s124*z123*z2) - (11*s12*s1234*s23*z4^3)/
    (2*s123*s124*s14*z123*z2) + (s1234*s13*s23*z4^3)/
    (s123*s124*s14*z123*z2) + (2*s1234*s23^2*z4^3)/(s123*s124*s14*z123*z2) - 
   (5*s1234*s24*z4^3)/(s123*s124*z123*z2) - (3*s1234*s13*s24*z4^3)/
    (2*s12*s123*s124*z123*z2) - (s12*s1234*s24*z4^3)/
    (s123*s124*s14*z123*z2) + (3*s1234*s13*s24*z4^3)/
    (2*s123*s124*s14*z123*z2) - (3*s1234*s13^2*s24*z4^3)/
    (2*s12*s123*s124*s14*z123*z2) - (s1234*s23*s24*z4^3)/
    (2*s12*s123*s124*z123*z2) + (5*s1234*s23*s24*z4^3)/
    (2*s123*s124*s14*z123*z2) - (2*s1234*s13*s23*s24*z4^3)/
    (s12*s123*s124*s14*z123*z2) - (s1234*s23^2*s24*z4^3)/
    (2*s12*s123*s124*s14*z123*z2) - (3*s1234*s24^2*z4^3)/
    (2*s123*s124*s14*z123*z2) - (3*s1234*s13*s24^2*z4^3)/
    (2*s12*s123*s124*s14*z123*z2) - (s1234*s23*s24^2*z4^3)/
    (2*s12*s123*s124*s14*z123*z2) - (5*s12*s1234*s34*z4^3)/
    (s123*s124*s14*z123*z2) + (s1234*s13*s34*z4^3)/
    (2*s123*s124*s14*z123*z2) + (7*s1234*s23*s34*z4^3)/
    (2*s123*s124*s14*z123*z2) + (s1234*s24*s34*z4^3)/
    (s123*s124*s14*z123*z2) - (3*s1234*s13*s24*s34*z4^3)/
    (2*s12*s123*s124*s14*z123*z2) - (s1234*s23*s24*s34*z4^3)/
    (2*s12*s123*s124*s14*z123*z2) + (3*s1234*s34^2*z4^3)/
    (2*s123*s124*s14*z123*z2) + (3*s12*s1234*z1*z4^3)/
    (2*s123*s124*z12*z123*z2) - (3*s1234*s13*z1*z4^3)/
    (2*s123*s124*z12*z123*z2) + (s12^2*s1234*z1*z4^3)/
    (s123*s124*s14*z12*z123*z2) - (s12*s1234*s13*z1*z4^3)/
    (s123*s124*s14*z12*z123*z2) - (2*s1234*s13^2*z1*z4^3)/
    (s123*s124*s14*z12*z123*z2) + (s1234*s14*z1*z4^3)/
    (2*s123*s124*z12*z123*z2) - (3*s1234*s23*z1*z4^3)/
    (2*s123*s124*z12*z123*z2) - (s12*s1234*s23*z1*z4^3)/
    (s123*s124*s14*z12*z123*z2) - (4*s1234*s13*s23*z1*z4^3)/
    (s123*s124*s14*z12*z123*z2) - (2*s1234*s23^2*z1*z4^3)/
    (s123*s124*s14*z12*z123*z2) + (s1234*s24*z1*z4^3)/
    (s123*s124*z12*z123*z2) + (s1234*s13*s24*z1*z4^3)/
    (2*s12*s123*s124*z12*z123*z2) + (3*s12*s1234*s24*z1*z4^3)/
    (2*s123*s124*s14*z12*z123*z2) - (s1234*s13*s24*z1*z4^3)/
    (s123*s124*s14*z12*z123*z2) + (s1234*s13^2*s24*z1*z4^3)/
    (2*s12*s123*s124*s14*z12*z123*z2) + (s1234*s23*s24*z1*z4^3)/
    (2*s12*s123*s124*z12*z123*z2) - (s1234*s23*s24*z1*z4^3)/
    (s123*s124*s14*z12*z123*z2) + (s1234*s13*s23*s24*z1*z4^3)/
    (s12*s123*s124*s14*z12*z123*z2) + (s1234*s23^2*s24*z1*z4^3)/
    (2*s12*s123*s124*s14*z12*z123*z2) + (s1234*s24^2*z1*z4^3)/
    (2*s123*s124*s14*z12*z123*z2) + (s1234*s13*s24^2*z1*z4^3)/
    (2*s12*s123*s124*s14*z12*z123*z2) + (s1234*s23*s24^2*z1*z4^3)/
    (2*s12*s123*s124*s14*z12*z123*z2) + (s12*s1234*s34*z1*z4^3)/
    (2*s123*s124*s14*z12*z123*z2) - (5*s1234*s13*s34*z1*z4^3)/
    (2*s123*s124*s14*z12*z123*z2) - (5*s1234*s23*s34*z1*z4^3)/
    (2*s123*s124*s14*z12*z123*z2) + (s1234*s13*s24*s34*z1*z4^3)/
    (2*s12*s123*s124*s14*z12*z123*z2) + (s1234*s23*s24*s34*z1*z4^3)/
    (2*s12*s123*s124*s14*z12*z123*z2) - (s1234*s34^2*z1*z4^3)/
    (2*s123*s124*s14*z12*z123*z2) - (3*s12*s1234*z2*z4^3)/
    (2*s123*s124*z1*z12*z123) + (s1234*s13*z2*z4^3)/
    (2*s123*s124*z1*z12*z123) - (s1234*s13^2*z2*z4^3)/
    (2*s12*s123*s124*z1*z12*z123) - (s12^2*s1234*z2*z4^3)/
    (s123*s124*s14*z1*z12*z123) + (s12*s1234*s13*z2*z4^3)/
    (2*s123*s124*s14*z1*z12*z123) + (3*s1234*s13^2*z2*z4^3)/
    (2*s123*s124*s14*z1*z12*z123) - (s1234*s14*z2*z4^3)/
    (2*s123*s124*z1*z12*z123) - (s1234*s13*s14*z2*z4^3)/
    (2*s12*s123*s124*z1*z12*z123) + (s1234*s23*z2*z4^3)/
    (2*s123*s124*z1*z12*z123) - (s1234*s13*s23*z2*z4^3)/
    (s12*s123*s124*z1*z12*z123) + (s12*s1234*s23*z2*z4^3)/
    (2*s123*s124*s14*z1*z12*z123) + (3*s1234*s13*s23*z2*z4^3)/
    (s123*s124*s14*z1*z12*z123) - (s1234*s14*s23*z2*z4^3)/
    (2*s12*s123*s124*z1*z12*z123) - (s1234*s23^2*z2*z4^3)/
    (2*s12*s123*s124*z1*z12*z123) + (3*s1234*s23^2*z2*z4^3)/
    (2*s123*s124*s14*z1*z12*z123) - (s1234*s24*z2*z4^3)/
    (s123*s124*z1*z12*z123) - (s1234*s13*s24*z2*z4^3)/
    (2*s12*s123*s124*z1*z12*z123) - (3*s12*s1234*s24*z2*z4^3)/
    (2*s123*s124*s14*z1*z12*z123) + (s1234*s13*s24*z2*z4^3)/
    (s123*s124*s14*z1*z12*z123) - (s1234*s23*s24*z2*z4^3)/
    (2*s12*s123*s124*z1*z12*z123) + (s1234*s23*s24*z2*z4^3)/
    (s123*s124*s14*z1*z12*z123) - (s1234*s24^2*z2*z4^3)/
    (2*s123*s124*s14*z1*z12*z123) - (s1234*s13*s34*z2*z4^3)/
    (2*s12*s123*s124*z1*z12*z123) - (s12*s1234*s34*z2*z4^3)/
    (2*s123*s124*s14*z1*z12*z123) + (2*s1234*s13*s34*z2*z4^3)/
    (s123*s124*s14*z1*z12*z123) - (s1234*s23*s34*z2*z4^3)/
    (2*s12*s123*s124*z1*z12*z123) + (2*s1234*s23*s34*z2*z4^3)/
    (s123*s124*s14*z1*z12*z123) + (s1234*s34^2*z2*z4^3)/
    (2*s123*s124*s14*z1*z12*z123) + (31*s1234*s13*z4^3)/(4*s123*s124*z1*z3) + 
   (s1234*s13^2*z4^3)/(2*s12*s123*s124*z1*z3) - (39*s12*s1234*s13*z4^3)/
    (4*s123*s124*s14*z1*z3) + (D*s12*s1234*s13*z4^3)/
    (2*s123*s124*s14*z1*z3) - (13*s1234*s13^2*z4^3)/(4*s123*s124*s14*z1*z3) - 
   (5*s1234*s13*s14*z4^3)/(2*s12*s123*s124*z1*z3) + 
   (49*s1234*s23*z4^3)/(4*s123*s124*z1*z3) + (7*s1234*s13*s23*z4^3)/
    (2*s12*s123*s124*z1*z3) - (25*s12*s1234*s23*z4^3)/
    (4*s123*s124*s14*z1*z3) + (D*s12*s1234*s23*z4^3)/
    (2*s123*s124*s14*z1*z3) - (4*s1234*s13*s23*z4^3)/(s123*s124*s14*z1*z3) + 
   (D*s1234*s13*s23*z4^3)/(2*s123*s124*s14*z1*z3) - 
   (3*s1234*s14*s23*z4^3)/(2*s12*s123*s124*z1*z3) + 
   (3*s1234*s23^2*z4^3)/(s12*s123*s124*z1*z3) - 
   (3*s1234*s23^2*z4^3)/(4*s123*s124*s14*z1*z3) + 
   (D*s1234*s23^2*z4^3)/(2*s123*s124*s14*z1*z3) - 
   (9*s1234*s13*s24*z4^3)/(2*s12*s123*s124*z1*z3) - 
   (47*s1234*s13*s24*z4^3)/(4*s123*s124*s14*z1*z3) - 
   (s1234*s13^2*s24*z4^3)/(2*s12*s123*s124*s14*z1*z3) - 
   (7*s1234*s23*s24*z4^3)/(2*s12*s123*s124*z1*z3) - 
   (33*s1234*s23*s24*z4^3)/(4*s123*s124*s14*z1*z3) - 
   (s1234*s13*s23*s24*z4^3)/(2*s12*s123*s124*s14*z1*z3) + 
   (3*s1234*s34*z4^3)/(2*s123*s124*z1*z3) + (3*s1234*s13*s34*z4^3)/
    (2*s12*s123*s124*z1*z3) - (7*s12*s1234*s34*z4^3)/
    (2*s123*s124*s14*z1*z3) - (27*s1234*s13*s34*z4^3)/
    (4*s123*s124*s14*z1*z3) + (9*s1234*s23*s34*z4^3)/
    (2*s12*s123*s124*z1*z3) - (s1234*s23*s34*z4^3)/(4*s123*s124*s14*z1*z3) - 
   (9*s1234*s24*s34*z4^3)/(2*s123*s124*s14*z1*z3) - 
   (5*s1234*s34^2*z4^3)/(2*s123*s124*s14*z1*z3) + 
   (s1234*s13^2*z4^3)/(2*s12*s123*s124*z12*z3) + 
   (s12*s1234*s13*z4^3)/(s123*s124*s14*z12*z3) + 
   (s1234*s13^2*z4^3)/(s123*s124*s14*z12*z3) - (s1234*s13*s14*z4^3)/
    (2*s12*s123*s124*z12*z3) + (s1234*s23*z4^3)/(2*s123*s124*z12*z3) + 
   (3*s1234*s13*s23*z4^3)/(2*s12*s123*s124*z12*z3) + 
   (s12*s1234*s23*z4^3)/(2*s123*s124*s14*z12*z3) + 
   (3*s1234*s13*s23*z4^3)/(2*s123*s124*s14*z12*z3) - 
   (s1234*s14*s23*z4^3)/(2*s12*s123*s124*z12*z3) + 
   (s1234*s23^2*z4^3)/(s12*s123*s124*z12*z3) + 
   (s1234*s23^2*z4^3)/(2*s123*s124*s14*z12*z3) - 
   (2*s1234*s13*s24*z4^3)/(s123*s124*s14*z12*z3) - 
   (3*s1234*s13^2*s24*z4^3)/(2*s12*s123*s124*s14*z12*z3) - 
   (3*s1234*s23*s24*z4^3)/(2*s123*s124*s14*z12*z3) - 
   (5*s1234*s13*s23*s24*z4^3)/(2*s12*s123*s124*s14*z12*z3) - 
   (s1234*s23^2*s24*z4^3)/(s12*s123*s124*s14*z12*z3) + 
   (s1234*s13*s24^2*z4^3)/(2*s12*s123*s124*s14*z12*z3) + 
   (s1234*s23*s24^2*z4^3)/(2*s12*s123*s124*s14*z12*z3) + 
   (2*s1234*s34*z4^3)/(s123*s124*z12*z3) + (3*s1234*s13*s34*z4^3)/
    (2*s12*s123*s124*z12*z3) + (2*s12*s1234*s34*z4^3)/
    (s123*s124*s14*z12*z3) + (3*s1234*s13*s34*z4^3)/
    (2*s123*s124*s14*z12*z3) + (3*s1234*s23*s34*z4^3)/
    (2*s12*s123*s124*z12*z3) + (3*s1234*s23*s34*z4^3)/
    (2*s123*s124*s14*z12*z3) - (2*s1234*s24*s34*z4^3)/
    (s123*s124*s14*z12*z3) - (3*s1234*s13*s24*s34*z4^3)/
    (2*s12*s123*s124*s14*z12*z3) - (3*s1234*s23*s24*s34*z4^3)/
    (2*s12*s123*s124*s14*z12*z3) - (7*s1234*s13*z4^3)/(2*s123*s124*z123*z3) + 
   (D*s1234*s13*z4^3)/(2*s123*s124*z123*z3) - (3*s1234*s13^2*z4^3)/
    (2*s12*s123*s124*z123*z3) + (37*s12*s1234*s13*z4^3)/
    (2*s123*s124*s14*z123*z3) + (D*s12*s1234*s13*z4^3)/
    (4*s123*s124*s14*z123*z3) + (3*s1234*s13^2*z4^3)/
    (s123*s124*s14*z123*z3) - (3*s1234*s13*s14*z4^3)/
    (2*s12*s123*s124*z123*z3) - (11*s1234*s23*z4^3)/(s123*s124*z123*z3) - 
   (D*s1234*s23*z4^3)/(2*s123*s124*z123*z3) - (4*s1234*s13*s23*z4^3)/
    (s12*s123*s124*z123*z3) - (7*s12*s1234*s23*z4^3)/
    (s123*s124*s14*z123*z3) - (D*s12*s1234*s23*z4^3)/
    (4*s123*s124*s14*z123*z3) - (5*s1234*s14*s23*z4^3)/
    (2*s12*s123*s124*z123*z3) - (5*s1234*s23^2*z4^3)/
    (2*s12*s123*s124*z123*z3) - (3*s1234*s23^2*z4^3)/
    (s123*s124*s14*z123*z3) + (s1234*s13*s24*z4^3)/(s12*s123*s124*z123*z3) + 
   (19*s1234*s13*s24*z4^3)/(2*s123*s124*s14*z123*z3) + 
   (5*s1234*s13^2*s24*z4^3)/(2*s12*s123*s124*s14*z123*z3) - 
   (s1234*s23*s24*z4^3)/(s12*s123*s124*z123*z3) + 
   (4*s1234*s13*s23*s24*z4^3)/(s12*s123*s124*s14*z123*z3) + 
   (3*s1234*s23^2*s24*z4^3)/(2*s12*s123*s124*s14*z123*z3) + 
   (5*s1234*s13*s24^2*z4^3)/(2*s12*s123*s124*s14*z123*z3) + 
   (3*s1234*s23*s24^2*z4^3)/(2*s12*s123*s124*s14*z123*z3) + 
   (3*s1234*s34*z4^3)/(s123*s124*z123*z3) - (3*s1234*s13*s34*z4^3)/
    (2*s12*s123*s124*z123*z3) + (s12*s1234*s34*z4^3)/
    (s123*s124*s14*z123*z3) + (3*s1234*s13*s34*z4^3)/
    (s123*s124*s14*z123*z3) - (5*s1234*s23*s34*z4^3)/
    (2*s12*s123*s124*z123*z3) - (3*s1234*s23*s34*z4^3)/
    (s123*s124*s14*z123*z3) - (3*s1234*s24*s34*z4^3)/
    (s123*s124*s14*z123*z3) + (5*s1234*s13*s24*s34*z4^3)/
    (2*s12*s123*s124*s14*z123*z3) + (3*s1234*s23*s24*s34*z4^3)/
    (2*s12*s123*s124*s14*z123*z3) - (3*s1234*s13*z1*z4^3)/
    (4*s123*s124*z12*z123*z3) + (s1234*s13^2*z1*z4^3)/
    (2*s12*s123*s124*z12*z123*z3) - (5*s12*s1234*s13*z1*z4^3)/
    (4*s123*s124*s14*z12*z123*z3) - (5*s1234*s13^2*z1*z4^3)/
    (4*s123*s124*s14*z12*z123*z3) + (s1234*s13*s14*z1*z4^3)/
    (2*s12*s123*s124*z12*z123*z3) - (3*s1234*s23*z1*z4^3)/
    (4*s123*s124*z12*z123*z3) + (s1234*s13*s23*z1*z4^3)/
    (s12*s123*s124*z12*z123*z3) - (5*s12*s1234*s23*z1*z4^3)/
    (4*s123*s124*s14*z12*z123*z3) - (5*s1234*s13*s23*z1*z4^3)/
    (2*s123*s124*s14*z12*z123*z3) + (s1234*s14*s23*z1*z4^3)/
    (2*s12*s123*s124*z12*z123*z3) + (s1234*s23^2*z1*z4^3)/
    (2*s12*s123*s124*z12*z123*z3) - (5*s1234*s23^2*z1*z4^3)/
    (4*s123*s124*s14*z12*z123*z3) + (s1234*s13*s24*z1*z4^3)/
    (2*s12*s123*s124*z12*z123*z3) - (5*s1234*s13*s24*z1*z4^3)/
    (4*s123*s124*s14*z12*z123*z3) + (s1234*s23*s24*z1*z4^3)/
    (2*s12*s123*s124*z12*z123*z3) - (5*s1234*s23*s24*z1*z4^3)/
    (4*s123*s124*s14*z12*z123*z3) - (s1234*s34*z1*z4^3)/
    (2*s123*s124*z12*z123*z3) + (s1234*s13*s34*z1*z4^3)/
    (2*s12*s123*s124*z12*z123*z3) - (s12*s1234*s34*z1*z4^3)/
    (2*s123*s124*s14*z12*z123*z3) - (7*s1234*s13*s34*z1*z4^3)/
    (4*s123*s124*s14*z12*z123*z3) + (s1234*s23*s34*z1*z4^3)/
    (2*s12*s123*s124*z12*z123*z3) - (7*s1234*s23*s34*z1*z4^3)/
    (4*s123*s124*s14*z12*z123*z3) - (s1234*s24*s34*z1*z4^3)/
    (2*s123*s124*s14*z12*z123*z3) - (s1234*s34^2*z1*z4^3)/
    (2*s123*s124*s14*z12*z123*z3) + (55*s1234*s13*z4^3)/(4*s123*s124*z2*z3) - 
   (25*s12*s1234*s13*z4^3)/(4*s123*s124*s14*z2*z3) - 
   (D*s12*s1234*s13*z4^3)/(2*s123*s124*s14*z2*z3) - 
   (9*s1234*s13^2*z4^3)/(4*s123*s124*s14*z2*z3) - 
   (D*s1234*s13^2*z4^3)/(2*s123*s124*s14*z2*z3) + 
   (73*s1234*s23*z4^3)/(4*s123*s124*z2*z3) + (s1234*s13*s23*z4^3)/
    (s12*s123*s124*z2*z3) - (7*s12*s1234*s23*z4^3)/(4*s123*s124*s14*z2*z3) - 
   (D*s12*s1234*s23*z4^3)/(2*s123*s124*s14*z2*z3) + 
   (s1234*s13*s23*z4^3)/(2*s123*s124*s14*z2*z3) - 
   (D*s1234*s13*s23*z4^3)/(2*s123*s124*s14*z2*z3) + 
   (7*s1234*s23^2*z4^3)/(4*s123*s124*s14*z2*z3) + 
   (7*s1234*s13*s24*z4^3)/(2*s12*s123*s124*z2*z3) - 
   (43*s1234*s13*s24*z4^3)/(4*s123*s124*s14*z2*z3) - 
   (3*s1234*s13^2*s24*z4^3)/(s12*s123*s124*s14*z2*z3) + 
   (9*s1234*s23*s24*z4^3)/(2*s12*s123*s124*z2*z3) - 
   (21*s1234*s23*s24*z4^3)/(4*s123*s124*s14*z2*z3) - 
   (3*s1234*s13*s23*s24*z4^3)/(s12*s123*s124*s14*z2*z3) - 
   (s1234*s23^2*s24*z4^3)/(s12*s123*s124*s14*z2*z3) + 
   (3*s1234*s13*s24^2*z4^3)/(2*s12*s123*s124*s14*z2*z3) + 
   (5*s1234*s23*s24^2*z4^3)/(2*s12*s123*s124*s14*z2*z3) + 
   (9*s1234*s34*z4^3)/(2*s123*s124*z2*z3) - (s12*s1234*s34*z4^3)/
    (2*s123*s124*s14*z2*z3) - (17*s1234*s13*s34*z4^3)/
    (4*s123*s124*s14*z2*z3) + (21*s1234*s23*s34*z4^3)/
    (4*s123*s124*s14*z2*z3) - (3*s1234*s24*s34*z4^3)/
    (2*s123*s124*s14*z2*z3) - (9*s1234*s13*s24*s34*z4^3)/
    (2*s12*s123*s124*s14*z2*z3) - (3*s1234*s23*s24*s34*z4^3)/
    (2*s12*s123*s124*s14*z2*z3) + (5*s1234*s34^2*z4^3)/
    (2*s123*s124*s14*z2*z3) + (7*s1234*s13*z1*z4^3)/(4*s123*s124*z12*z2*z3) - 
   (9*s12*s1234*s13*z1*z4^3)/(4*s123*s124*s14*z12*z2*z3) - 
   (9*s1234*s13^2*z1*z4^3)/(4*s123*s124*s14*z12*z2*z3) + 
   (7*s1234*s23*z1*z4^3)/(4*s123*s124*z12*z2*z3) - 
   (7*s12*s1234*s23*z1*z4^3)/(4*s123*s124*s14*z12*z2*z3) - 
   (4*s1234*s13*s23*z1*z4^3)/(s123*s124*s14*z12*z2*z3) - 
   (7*s1234*s23^2*z1*z4^3)/(4*s123*s124*s14*z12*z2*z3) - 
   (s1234*s13*s24*z1*z4^3)/(2*s12*s123*s124*z12*z2*z3) + 
   (11*s1234*s13*s24*z1*z4^3)/(4*s123*s124*s14*z12*z2*z3) + 
   (s1234*s13^2*s24*z1*z4^3)/(s12*s123*s124*s14*z12*z2*z3) - 
   (s1234*s23*s24*z1*z4^3)/(2*s12*s123*s124*z12*z2*z3) + 
   (11*s1234*s23*s24*z1*z4^3)/(4*s123*s124*s14*z12*z2*z3) + 
   (2*s1234*s13*s23*s24*z1*z4^3)/(s12*s123*s124*s14*z12*z2*z3) + 
   (s1234*s23^2*s24*z1*z4^3)/(s12*s123*s124*s14*z12*z2*z3) - 
   (s1234*s13*s24^2*z1*z4^3)/(2*s12*s123*s124*s14*z12*z2*z3) - 
   (s1234*s23*s24^2*z1*z4^3)/(2*s12*s123*s124*s14*z12*z2*z3) + 
   (s1234*s34*z1*z4^3)/(2*s123*s124*z12*z2*z3) - (5*s12*s1234*s34*z1*z4^3)/
    (s123*s124*s14*z12*z2*z3) - (13*s1234*s13*s34*z1*z4^3)/
    (4*s123*s124*s14*z12*z2*z3) - (13*s1234*s23*s34*z1*z4^3)/
    (4*s123*s124*s14*z12*z2*z3) + (5*s1234*s24*s34*z1*z4^3)/
    (2*s123*s124*s14*z12*z2*z3) + (3*s1234*s13*s24*s34*z1*z4^3)/
    (2*s12*s123*s124*s14*z12*z2*z3) + (3*s1234*s23*s24*s34*z1*z4^3)/
    (2*s12*s123*s124*s14*z12*z2*z3) + (s1234*s34^2*z1*z4^3)/
    (2*s123*s124*s14*z12*z2*z3) + (21*s1234*s13*z1*z4^3)/
    (4*s123*s124*z123*z2*z3) + (49*s12*s1234*s13*z1*z4^3)/
    (4*s123*s124*s14*z123*z2*z3) + (21*s1234*s13^2*z1*z4^3)/
    (4*s123*s124*s14*z123*z2*z3) + (11*s1234*s23*z1*z4^3)/
    (4*s123*s124*z123*z2*z3) - (21*s12*s1234*s23*z1*z4^3)/
    (4*s123*s124*s14*z123*z2*z3) + (7*s1234*s13*s23*z1*z4^3)/
    (s123*s124*s14*z123*z2*z3) + (7*s1234*s23^2*z1*z4^3)/
    (4*s123*s124*s14*z123*z2*z3) + (s1234*s13*s24*z1*z4^3)/
    (2*s12*s123*s124*z123*z2*z3) + (61*s1234*s13*s24*z1*z4^3)/
    (4*s123*s124*s14*z123*z2*z3) + (s1234*s13^2*s24*z1*z4^3)/
    (2*s12*s123*s124*s14*z123*z2*z3) - (s1234*s23*s24*z1*z4^3)/
    (2*s12*s123*s124*z123*z2*z3) + (23*s1234*s23*s24*z1*z4^3)/
    (4*s123*s124*s14*z123*z2*z3) - (s1234*s23^2*s24*z1*z4^3)/
    (2*s12*s123*s124*s14*z123*z2*z3) + (s1234*s13*s24^2*z1*z4^3)/
    (2*s12*s123*s124*s14*z123*z2*z3) - (s1234*s23*s24^2*z1*z4^3)/
    (2*s12*s123*s124*s14*z123*z2*z3) - (s1234*s34*z1*z4^3)/
    (2*s123*s124*z123*z2*z3) - (12*s12*s1234*s34*z1*z4^3)/
    (s123*s124*s14*z123*z2*z3) + (19*s1234*s13*s34*z1*z4^3)/
    (4*s123*s124*s14*z123*z2*z3) + (5*s1234*s23*s34*z1*z4^3)/
    (4*s123*s124*s14*z123*z2*z3) - (3*s1234*s24*s34*z1*z4^3)/
    (2*s123*s124*s14*z123*z2*z3) + (s1234*s13*s24*s34*z1*z4^3)/
    (2*s12*s123*s124*s14*z123*z2*z3) - (s1234*s23*s24*s34*z1*z4^3)/
    (2*s12*s123*s124*s14*z123*z2*z3) - (s1234*s34^2*z1*z4^3)/
    (2*s123*s124*s14*z123*z2*z3) - (7*s1234*s13*z1^2*z4^3)/
    (4*s123*s124*z12*z123*z2*z3) - (7*s12*s1234*s13*z1^2*z4^3)/
    (4*s123*s124*s14*z12*z123*z2*z3) - (7*s1234*s13^2*z1^2*z4^3)/
    (4*s123*s124*s14*z12*z123*z2*z3) - (7*s1234*s23*z1^2*z4^3)/
    (4*s123*s124*z12*z123*z2*z3) - (7*s12*s1234*s23*z1^2*z4^3)/
    (4*s123*s124*s14*z12*z123*z2*z3) - (7*s1234*s13*s23*z1^2*z4^3)/
    (2*s123*s124*s14*z12*z123*z2*z3) - (7*s1234*s23^2*z1^2*z4^3)/
    (4*s123*s124*s14*z12*z123*z2*z3) + (s1234*s13*s24*z1^2*z4^3)/
    (2*s12*s123*s124*z12*z123*z2*z3) - (5*s1234*s13*s24*z1^2*z4^3)/
    (4*s123*s124*s14*z12*z123*z2*z3) + (s1234*s13^2*s24*z1^2*z4^3)/
    (2*s12*s123*s124*s14*z12*z123*z2*z3) + (s1234*s23*s24*z1^2*z4^3)/
    (2*s12*s123*s124*z12*z123*z2*z3) - (5*s1234*s23*s24*z1^2*z4^3)/
    (4*s123*s124*s14*z12*z123*z2*z3) + (s1234*s13*s23*s24*z1^2*z4^3)/
    (s12*s123*s124*s14*z12*z123*z2*z3) + (s1234*s23^2*s24*z1^2*z4^3)/
    (2*s12*s123*s124*s14*z12*z123*z2*z3) + (s1234*s13*s24^2*z1^2*z4^3)/
    (2*s12*s123*s124*s14*z12*z123*z2*z3) + (s1234*s23*s24^2*z1^2*z4^3)/
    (2*s12*s123*s124*s14*z12*z123*z2*z3) - (s1234*s34*z1^2*z4^3)/
    (2*s123*s124*z12*z123*z2*z3) - (s12*s1234*s34*z1^2*z4^3)/
    (2*s123*s124*s14*z12*z123*z2*z3) - (9*s1234*s13*s34*z1^2*z4^3)/
    (4*s123*s124*s14*z12*z123*z2*z3) - (9*s1234*s23*s34*z1^2*z4^3)/
    (4*s123*s124*s14*z12*z123*z2*z3) - (s1234*s24*s34*z1^2*z4^3)/
    (2*s123*s124*s14*z12*z123*z2*z3) + (s1234*s13*s24*s34*z1^2*z4^3)/
    (2*s12*s123*s124*s14*z12*z123*z2*z3) + (s1234*s23*s24*s34*z1^2*z4^3)/
    (2*s12*s123*s124*s14*z12*z123*z2*z3) - (s1234*s34^2*z1^2*z4^3)/
    (2*s123*s124*s14*z12*z123*z2*z3) - (7*s1234*s13*z2*z4^3)/
    (4*s123*s124*z1*z12*z3) - (s1234*s13^2*z2*z4^3)/
    (2*s12*s123*s124*z1*z12*z3) + (5*s12*s1234*s13*z2*z4^3)/
    (4*s123*s124*s14*z1*z12*z3) + (5*s1234*s13^2*z2*z4^3)/
    (4*s123*s124*s14*z1*z12*z3) + (s1234*s13*s14*z2*z4^3)/
    (2*s12*s123*s124*z1*z12*z3) - (9*s1234*s23*z2*z4^3)/
    (4*s123*s124*z1*z12*z3) - (3*s1234*s13*s23*z2*z4^3)/
    (2*s12*s123*s124*z1*z12*z3) + (5*s12*s1234*s23*z2*z4^3)/
    (4*s123*s124*s14*z1*z12*z3) + (5*s1234*s13*s23*z2*z4^3)/
    (2*s123*s124*s14*z1*z12*z3) + (s1234*s14*s23*z2*z4^3)/
    (2*s12*s123*s124*z1*z12*z3) - (s1234*s23^2*z2*z4^3)/
    (s12*s123*s124*z1*z12*z3) + (5*s1234*s23^2*z2*z4^3)/
    (4*s123*s124*s14*z1*z12*z3) + (s1234*s13*s24*z2*z4^3)/
    (2*s12*s123*s124*z1*z12*z3) - (3*s1234*s13*s24*z2*z4^3)/
    (4*s123*s124*s14*z1*z12*z3) + (s1234*s13^2*s24*z2*z4^3)/
    (2*s12*s123*s124*s14*z1*z12*z3) + (s1234*s23*s24*z2*z4^3)/
    (2*s12*s123*s124*z1*z12*z3) - (5*s1234*s23*s24*z2*z4^3)/
    (4*s123*s124*s14*z1*z12*z3) + (s1234*s13*s23*s24*z2*z4^3)/
    (2*s12*s123*s124*s14*z1*z12*z3) - (5*s1234*s34*z2*z4^3)/
    (2*s123*s124*z1*z12*z3) - (3*s1234*s13*s34*z2*z4^3)/
    (2*s12*s123*s124*z1*z12*z3) + (3*s12*s1234*s34*z2*z4^3)/
    (s123*s124*s14*z1*z12*z3) + (7*s1234*s13*s34*z2*z4^3)/
    (4*s123*s124*s14*z1*z12*z3) - (3*s1234*s23*s34*z2*z4^3)/
    (2*s12*s123*s124*z1*z12*z3) + (7*s1234*s23*s34*z2*z4^3)/
    (4*s123*s124*s14*z1*z12*z3) - (s1234*s24*s34*z2*z4^3)/
    (2*s123*s124*s14*z1*z12*z3) - (s1234*s34^2*z2*z4^3)/
    (2*s123*s124*s14*z1*z12*z3) - (7*s1234*s13*z2*z4^3)/
    (4*s123*s124*z1*z123*z3) + (s1234*s13^2*z2*z4^3)/
    (2*s12*s123*s124*z1*z123*z3) + (35*s12*s1234*s13*z2*z4^3)/
    (4*s123*s124*s14*z1*z123*z3) - (s1234*s13^2*z2*z4^3)/
    (4*s123*s124*s14*z1*z123*z3) + (s1234*s13*s14*z2*z4^3)/
    (2*s12*s123*s124*z1*z123*z3) - (47*s1234*s23*z2*z4^3)/
    (4*s123*s124*z1*z123*z3) - (13*s12*s1234*s23*z2*z4^3)/
    (4*s123*s124*s14*z1*z123*z3) - (3*s1234*s13*s23*z2*z4^3)/
    (s123*s124*s14*z1*z123*z3) - (s1234*s14*s23*z2*z4^3)/
    (2*s12*s123*s124*z1*z123*z3) - (s1234*s23^2*z2*z4^3)/
    (2*s12*s123*s124*z1*z123*z3) - (11*s1234*s23^2*z2*z4^3)/
    (4*s123*s124*s14*z1*z123*z3) + (s1234*s13*s24*z2*z4^3)/
    (2*s12*s123*s124*z1*z123*z3) + (s1234*s13*s24*z2*z4^3)/
    (4*s123*s124*s14*z1*z123*z3) - (s1234*s23*s24*z2*z4^3)/
    (2*s12*s123*s124*z1*z123*z3) - (11*s1234*s23*s24*z2*z4^3)/
    (4*s123*s124*s14*z1*z123*z3) + (3*s1234*s34*z2*z4^3)/
    (2*s123*s124*z1*z123*z3) + (s1234*s13*s34*z2*z4^3)/
    (2*s12*s123*s124*z1*z123*z3) + (7*s12*s1234*s34*z2*z4^3)/
    (s123*s124*s14*z1*z123*z3) + (s1234*s13*s34*z2*z4^3)/
    (4*s123*s124*s14*z1*z123*z3) - (s1234*s23*s34*z2*z4^3)/
    (2*s12*s123*s124*z1*z123*z3) - (9*s1234*s23*s34*z2*z4^3)/
    (4*s123*s124*s14*z1*z123*z3) + (s1234*s24*s34*z2*z4^3)/
    (2*s123*s124*s14*z1*z123*z3) + (s1234*s34^2*z2*z4^3)/
    (2*s123*s124*s14*z1*z123*z3) + (7*s1234*s13*z2*z4^3)/
    (4*s123*s124*z12*z123*z3) + (7*s12*s1234*s13*z2*z4^3)/
    (4*s123*s124*s14*z12*z123*z3) + (7*s1234*s13^2*z2*z4^3)/
    (4*s123*s124*s14*z12*z123*z3) + (7*s1234*s23*z2*z4^3)/
    (4*s123*s124*z12*z123*z3) + (7*s12*s1234*s23*z2*z4^3)/
    (4*s123*s124*s14*z12*z123*z3) + (7*s1234*s13*s23*z2*z4^3)/
    (2*s123*s124*s14*z12*z123*z3) + (7*s1234*s23^2*z2*z4^3)/
    (4*s123*s124*s14*z12*z123*z3) - (s1234*s13*s24*z2*z4^3)/
    (2*s12*s123*s124*z12*z123*z3) + (5*s1234*s13*s24*z2*z4^3)/
    (4*s123*s124*s14*z12*z123*z3) - (s1234*s13^2*s24*z2*z4^3)/
    (2*s12*s123*s124*s14*z12*z123*z3) - (s1234*s23*s24*z2*z4^3)/
    (2*s12*s123*s124*z12*z123*z3) + (5*s1234*s23*s24*z2*z4^3)/
    (4*s123*s124*s14*z12*z123*z3) - (s1234*s13*s23*s24*z2*z4^3)/
    (s12*s123*s124*s14*z12*z123*z3) - (s1234*s23^2*s24*z2*z4^3)/
    (2*s12*s123*s124*s14*z12*z123*z3) - (s1234*s13*s24^2*z2*z4^3)/
    (2*s12*s123*s124*s14*z12*z123*z3) - (s1234*s23*s24^2*z2*z4^3)/
    (2*s12*s123*s124*s14*z12*z123*z3) + (s1234*s34*z2*z4^3)/
    (2*s123*s124*z12*z123*z3) + (s12*s1234*s34*z2*z4^3)/
    (2*s123*s124*s14*z12*z123*z3) + (9*s1234*s13*s34*z2*z4^3)/
    (4*s123*s124*s14*z12*z123*z3) + (9*s1234*s23*s34*z2*z4^3)/
    (4*s123*s124*s14*z12*z123*z3) + (s1234*s24*s34*z2*z4^3)/
    (2*s123*s124*s14*z12*z123*z3) - (s1234*s13*s24*s34*z2*z4^3)/
    (2*s12*s123*s124*s14*z12*z123*z3) - (s1234*s23*s24*s34*z2*z4^3)/
    (2*s12*s123*s124*s14*z12*z123*z3) + (s1234*s34^2*z2*z4^3)/
    (2*s123*s124*s14*z12*z123*z3) + (3*s1234*s13*z2^2*z4^3)/
    (4*s123*s124*z1*z12*z123*z3) - (s1234*s13^2*z2^2*z4^3)/
    (2*s12*s123*s124*z1*z12*z123*z3) + (5*s12*s1234*s13*z2^2*z4^3)/
    (4*s123*s124*s14*z1*z12*z123*z3) + (5*s1234*s13^2*z2^2*z4^3)/
    (4*s123*s124*s14*z1*z12*z123*z3) - (s1234*s13*s14*z2^2*z4^3)/
    (2*s12*s123*s124*z1*z12*z123*z3) + (3*s1234*s23*z2^2*z4^3)/
    (4*s123*s124*z1*z12*z123*z3) - (s1234*s13*s23*z2^2*z4^3)/
    (s12*s123*s124*z1*z12*z123*z3) + (5*s12*s1234*s23*z2^2*z4^3)/
    (4*s123*s124*s14*z1*z12*z123*z3) + (5*s1234*s13*s23*z2^2*z4^3)/
    (2*s123*s124*s14*z1*z12*z123*z3) - (s1234*s14*s23*z2^2*z4^3)/
    (2*s12*s123*s124*z1*z12*z123*z3) - (s1234*s23^2*z2^2*z4^3)/
    (2*s12*s123*s124*z1*z12*z123*z3) + (5*s1234*s23^2*z2^2*z4^3)/
    (4*s123*s124*s14*z1*z12*z123*z3) - (s1234*s13*s24*z2^2*z4^3)/
    (2*s12*s123*s124*z1*z12*z123*z3) + (5*s1234*s13*s24*z2^2*z4^3)/
    (4*s123*s124*s14*z1*z12*z123*z3) - (s1234*s23*s24*z2^2*z4^3)/
    (2*s12*s123*s124*z1*z12*z123*z3) + (5*s1234*s23*s24*z2^2*z4^3)/
    (4*s123*s124*s14*z1*z12*z123*z3) + (s1234*s34*z2^2*z4^3)/
    (2*s123*s124*z1*z12*z123*z3) - (s1234*s13*s34*z2^2*z4^3)/
    (2*s12*s123*s124*z1*z12*z123*z3) + (s12*s1234*s34*z2^2*z4^3)/
    (2*s123*s124*s14*z1*z12*z123*z3) + (7*s1234*s13*s34*z2^2*z4^3)/
    (4*s123*s124*s14*z1*z12*z123*z3) - (s1234*s23*s34*z2^2*z4^3)/
    (2*s12*s123*s124*z1*z12*z123*z3) + (7*s1234*s23*s34*z2^2*z4^3)/
    (4*s123*s124*s14*z1*z12*z123*z3) + (s1234*s24*s34*z2^2*z4^3)/
    (2*s123*s124*s14*z1*z12*z123*z3) + (s1234*s34^2*z2^2*z4^3)/
    (2*s123*s124*s14*z1*z12*z123*z3) - (3*s12*s1234*z3*z4^3)/
    (2*s123*s124*z1*z12*z123) - (s1234*s13*z3*z4^3)/
    (4*s123*s124*z1*z12*z123) - (s12^2*s1234*z3*z4^3)/
    (s123*s124*s14*z1*z12*z123) - (3*s12*s1234*s13*z3*z4^3)/
    (4*s123*s124*s14*z1*z12*z123) + (s1234*s13^2*z3*z4^3)/
    (4*s123*s124*s14*z1*z12*z123) - (s1234*s14*z3*z4^3)/
    (2*s123*s124*z1*z12*z123) - (s1234*s23*z3*z4^3)/
    (4*s123*s124*z1*z12*z123) - (3*s12*s1234*s23*z3*z4^3)/
    (4*s123*s124*s14*z1*z12*z123) + (s1234*s13*s23*z3*z4^3)/
    (2*s123*s124*s14*z1*z12*z123) + (s1234*s23^2*z3*z4^3)/
    (4*s123*s124*s14*z1*z12*z123) - (s1234*s24*z3*z4^3)/
    (s123*s124*z1*z12*z123) - (3*s12*s1234*s24*z3*z4^3)/
    (2*s123*s124*s14*z1*z12*z123) - (s1234*s13*s24*z3*z4^3)/
    (4*s123*s124*s14*z1*z12*z123) - (s1234*s23*s24*z3*z4^3)/
    (4*s123*s124*s14*z1*z12*z123) - (s1234*s24^2*z3*z4^3)/
    (2*s123*s124*s14*z1*z12*z123) - (s1234*s34*z3*z4^3)/
    (2*s123*s124*z1*z12*z123) - (s12*s1234*s34*z3*z4^3)/
    (s123*s124*s14*z1*z12*z123) + (s1234*s13*s34*z3*z4^3)/
    (4*s123*s124*s14*z1*z12*z123) + (s1234*s23*s34*z3*z4^3)/
    (4*s123*s124*s14*z1*z12*z123) - (s1234*s24*s34*z3*z4^3)/
    (2*s123*s124*s14*z1*z12*z123) - (s12*s1234*z3*z4^3)/
    (s123*s124*z1*z123*z2) + (s1234*s13*z3*z4^3)/(4*s123*s124*z1*z123*z2) + 
   (s12*s1234*s13*z3*z4^3)/(4*s123*s124*s14*z1*z123*z2) - 
   (s1234*s13^2*z3*z4^3)/(4*s123*s124*s14*z1*z123*z2) + 
   (s1234*s14*z3*z4^3)/(2*s123*s124*z1*z123*z2) + 
   (3*s1234*s23*z3*z4^3)/(4*s123*s124*z1*z123*z2) - 
   (s12*s1234*s23*z3*z4^3)/(4*s123*s124*s14*z1*z123*z2) + 
   (s1234*s23^2*z3*z4^3)/(4*s123*s124*s14*z1*z123*z2) + 
   (s12*s1234*s24*z3*z4^3)/(s123*s124*s14*z1*z123*z2) - 
   (3*s1234*s13*s24*z3*z4^3)/(4*s123*s124*s14*z1*z123*z2) - 
   (s1234*s23*s24*z3*z4^3)/(4*s123*s124*s14*z1*z123*z2) - 
   (s1234*s24^2*z3*z4^3)/(2*s123*s124*s14*z1*z123*z2) + 
   (s1234*s34*z3*z4^3)/(2*s123*s124*z1*z123*z2) - 
   (s1234*s13*s34*z3*z4^3)/(4*s123*s124*s14*z1*z123*z2) + 
   (s1234*s23*s34*z3*z4^3)/(4*s123*s124*s14*z1*z123*z2) - 
   (s1234*s24*s34*z3*z4^3)/(2*s123*s124*s14*z1*z123*z2) + 
   (3*s12*s1234*z3*z4^3)/(2*s123*s124*z12*z123*z2) + 
   (s1234*s13*z3*z4^3)/(4*s123*s124*z12*z123*z2) + 
   (s12^2*s1234*z3*z4^3)/(s123*s124*s14*z12*z123*z2) + 
   (3*s12*s1234*s13*z3*z4^3)/(4*s123*s124*s14*z12*z123*z2) - 
   (s1234*s13^2*z3*z4^3)/(4*s123*s124*s14*z12*z123*z2) + 
   (s1234*s14*z3*z4^3)/(2*s123*s124*z12*z123*z2) + 
   (s1234*s23*z3*z4^3)/(4*s123*s124*z12*z123*z2) + 
   (3*s12*s1234*s23*z3*z4^3)/(4*s123*s124*s14*z12*z123*z2) - 
   (s1234*s13*s23*z3*z4^3)/(2*s123*s124*s14*z12*z123*z2) - 
   (s1234*s23^2*z3*z4^3)/(4*s123*s124*s14*z12*z123*z2) + 
   (s1234*s24*z3*z4^3)/(s123*s124*z12*z123*z2) + (3*s12*s1234*s24*z3*z4^3)/
    (2*s123*s124*s14*z12*z123*z2) + (s1234*s13*s24*z3*z4^3)/
    (4*s123*s124*s14*z12*z123*z2) + (s1234*s23*s24*z3*z4^3)/
    (4*s123*s124*s14*z12*z123*z2) + (s1234*s24^2*z3*z4^3)/
    (2*s123*s124*s14*z12*z123*z2) + (s1234*s34*z3*z4^3)/
    (2*s123*s124*z12*z123*z2) + (s12*s1234*s34*z3*z4^3)/
    (s123*s124*s14*z12*z123*z2) - (s1234*s13*s34*z3*z4^3)/
    (4*s123*s124*s14*z12*z123*z2) - (s1234*s23*s34*z3*z4^3)/
    (4*s123*s124*s14*z12*z123*z2) + (s1234*s24*s34*z3*z4^3)/
    (2*s123*s124*s14*z12*z123*z2) + (s1234*s13*z4^4)/
    (2*s123*s124*z1*z12*z123) + (s12*s1234*s13*z4^4)/
    (2*s123*s124*s14*z1*z12*z123) + (s1234*s13^2*z4^4)/
    (2*s123*s124*s14*z1*z12*z123) + (s1234*s23*z4^4)/
    (2*s123*s124*z1*z12*z123) + (s12*s1234*s23*z4^4)/
    (2*s123*s124*s14*z1*z12*z123) + (s1234*s13*s23*z4^4)/
    (s123*s124*s14*z1*z12*z123) + (s1234*s23^2*z4^4)/
    (2*s123*s124*s14*z1*z12*z123) + (s1234*s13*s24*z4^4)/
    (2*s123*s124*s14*z1*z12*z123) + (s1234*s23*s24*z4^4)/
    (2*s123*s124*s14*z1*z12*z123) + (s1234*s13*s34*z4^4)/
    (2*s123*s124*s14*z1*z12*z123) + (s1234*s23*s34*z4^4)/
    (2*s123*s124*s14*z1*z12*z123) - (s12*s1234*z4^4)/(s123*s124*z1*z123*z2) - 
   (s1234*s13*z4^4)/(2*s123*s124*z1*z123*z2) + (s12*s1234*s13*z4^4)/
    (s123*s124*s14*z1*z123*z2) - (s1234*s13^2*z4^4)/
    (2*s123*s124*s14*z1*z123*z2) + (s1234*s23*z4^4)/
    (2*s123*s124*z1*z123*z2) - (s12*s1234*s23*z4^4)/
    (s123*s124*s14*z1*z123*z2) + (s1234*s23^2*z4^4)/
    (2*s123*s124*s14*z1*z123*z2) + (s12*s1234*s24*z4^4)/
    (s123*s124*s14*z1*z123*z2) - (s1234*s13*s24*z4^4)/
    (2*s123*s124*s14*z1*z123*z2) + (s1234*s23*s24*z4^4)/
    (2*s123*s124*s14*z1*z123*z2) - (s1234*s13*s34*z4^4)/
    (2*s123*s124*s14*z1*z123*z2) + (s1234*s23*s34*z4^4)/
    (2*s123*s124*s14*z1*z123*z2) - (s1234*s13*z4^4)/
    (2*s123*s124*z12*z123*z2) - (s12*s1234*s13*z4^4)/
    (2*s123*s124*s14*z12*z123*z2) - (s1234*s13^2*z4^4)/
    (2*s123*s124*s14*z12*z123*z2) - (s1234*s23*z4^4)/
    (2*s123*s124*z12*z123*z2) - (s12*s1234*s23*z4^4)/
    (2*s123*s124*s14*z12*z123*z2) - (s1234*s13*s23*z4^4)/
    (s123*s124*s14*z12*z123*z2) - (s1234*s23^2*z4^4)/
    (2*s123*s124*s14*z12*z123*z2) - (s1234*s13*s24*z4^4)/
    (2*s123*s124*s14*z12*z123*z2) - (s1234*s23*s24*z4^4)/
    (2*s123*s124*s14*z12*z123*z2) - (s1234*s13*s34*z4^4)/
    (2*s123*s124*s14*z12*z123*z2) - (s1234*s23*s34*z4^4)/
    (2*s123*s124*s14*z12*z123*z2) - (s1234*s13*z4^4)/
    (2*s123*s124*z1*z12*z3) + (s12*s1234*s13*z4^4)/
    (s123*s124*s14*z1*z12*z3) + (s1234*s13^2*z4^4)/
    (s123*s124*s14*z1*z12*z3) - (s1234*s23*z4^4)/(2*s123*s124*z1*z12*z3) + 
   (s12*s1234*s23*z4^4)/(s123*s124*s14*z1*z12*z3) + 
   (2*s1234*s13*s23*z4^4)/(s123*s124*s14*z1*z12*z3) + 
   (s1234*s23^2*z4^4)/(s123*s124*s14*z1*z12*z3) - 
   (s1234*s13*s24*z4^4)/(2*s123*s124*s14*z1*z12*z3) - 
   (s1234*s23*s24*z4^4)/(2*s123*s124*s14*z1*z12*z3) + 
   (2*s12*s1234*s34*z4^4)/(s123*s124*s14*z1*z12*z3) + 
   (3*s1234*s13*s34*z4^4)/(2*s123*s124*s14*z1*z12*z3) + 
   (3*s1234*s23*s34*z4^4)/(2*s123*s124*s14*z1*z12*z3) - 
   (3*s1234*s13*z4^4)/(2*s123*s124*z1*z123*z3) + 
   (5*s12*s1234*s13*z4^4)/(s123*s124*s14*z1*z123*z3) - 
   (s1234*s13^2*z4^4)/(2*s123*s124*s14*z1*z123*z3) - 
   (9*s1234*s23*z4^4)/(2*s123*s124*z1*z123*z3) - 
   (3*s12*s1234*s23*z4^4)/(s123*s124*s14*z1*z123*z3) - 
   (2*s1234*s13*s23*z4^4)/(s123*s124*s14*z1*z123*z3) - 
   (3*s1234*s23^2*z4^4)/(2*s123*s124*s14*z1*z123*z3) - 
   (s1234*s13*s24*z4^4)/(2*s123*s124*s14*z1*z123*z3) - 
   (3*s1234*s23*s24*z4^4)/(2*s123*s124*s14*z1*z123*z3) + 
   (3*s12*s1234*s34*z4^4)/(s123*s124*s14*z1*z123*z3) - 
   (s1234*s13*s34*z4^4)/(2*s123*s124*s14*z1*z123*z3) - 
   (3*s1234*s23*s34*z4^4)/(2*s123*s124*s14*z1*z123*z3) + 
   (5*s1234*s13*z4^4)/(2*s123*s124*z1*z2*z3) - (5*s12*s1234*s13*z4^4)/
    (2*s123*s124*s14*z1*z2*z3) - (s1234*s13^2*z4^4)/
    (s123*s124*s14*z1*z2*z3) + (7*s1234*s23*z4^4)/(2*s123*s124*z1*z2*z3) - 
   (3*s12*s1234*s23*z4^4)/(2*s123*s124*s14*z1*z2*z3) + 
   (s1234*s23^2*z4^4)/(s123*s124*s14*z1*z2*z3) - 
   (7*s1234*s13*s24*z4^4)/(2*s123*s124*s14*z1*z2*z3) - 
   (5*s1234*s23*s24*z4^4)/(2*s123*s124*s14*z1*z2*z3) - 
   (3*s1234*s13*s34*z4^4)/(2*s123*s124*s14*z1*z2*z3) + 
   (3*s1234*s23*s34*z4^4)/(2*s123*s124*s14*z1*z2*z3) + 
   (s1234*s13*z4^4)/(2*s123*s124*z12*z2*z3) - (s12*s1234*s13*z4^4)/
    (s123*s124*s14*z12*z2*z3) - (s1234*s13^2*z4^4)/
    (s123*s124*s14*z12*z2*z3) + (s1234*s23*z4^4)/(2*s123*s124*z12*z2*z3) - 
   (s12*s1234*s23*z4^4)/(s123*s124*s14*z12*z2*z3) - 
   (2*s1234*s13*s23*z4^4)/(s123*s124*s14*z12*z2*z3) - 
   (s1234*s23^2*z4^4)/(s123*s124*s14*z12*z2*z3) + 
   (s1234*s13*s24*z4^4)/(2*s123*s124*s14*z12*z2*z3) + 
   (s1234*s23*s24*z4^4)/(2*s123*s124*s14*z12*z2*z3) - 
   (2*s12*s1234*s34*z4^4)/(s123*s124*s14*z12*z2*z3) - 
   (3*s1234*s13*s34*z4^4)/(2*s123*s124*s14*z12*z2*z3) - 
   (3*s1234*s23*s34*z4^4)/(2*s123*s124*s14*z12*z2*z3) + 
   (3*s1234*s13*z4^4)/(2*s123*s124*z123*z2*z3) + 
   (6*s12*s1234*s13*z4^4)/(s123*s124*s14*z123*z2*z3) + 
   (3*s1234*s13^2*z4^4)/(2*s123*s124*s14*z123*z2*z3) + 
   (s1234*s23*z4^4)/(2*s123*s124*z123*z2*z3) - (4*s12*s1234*s23*z4^4)/
    (s123*s124*s14*z123*z2*z3) + (2*s1234*s13*s23*z4^4)/
    (s123*s124*s14*z123*z2*z3) + (s1234*s23^2*z4^4)/
    (2*s123*s124*s14*z123*z2*z3) + (9*s1234*s13*s24*z4^4)/
    (2*s123*s124*s14*z123*z2*z3) + (3*s1234*s23*s24*z4^4)/
    (2*s123*s124*s14*z123*z2*z3) - (3*s12*s1234*s34*z4^4)/
    (s123*s124*s14*z123*z2*z3) + (3*s1234*s13*s34*z4^4)/
    (2*s123*s124*s14*z123*z2*z3) + (s1234*s23*s34*z4^4)/
    (2*s123*s124*s14*z123*z2*z3) - (s1234*s13*z1*z4^4)/
    (2*s123*s124*z12*z123*z2*z3) - (s12*s1234*s13*z1*z4^4)/
    (2*s123*s124*s14*z12*z123*z2*z3) - (s1234*s13^2*z1*z4^4)/
    (2*s123*s124*s14*z12*z123*z2*z3) - (s1234*s23*z1*z4^4)/
    (2*s123*s124*z12*z123*z2*z3) - (s12*s1234*s23*z1*z4^4)/
    (2*s123*s124*s14*z12*z123*z2*z3) - (s1234*s13*s23*z1*z4^4)/
    (s123*s124*s14*z12*z123*z2*z3) - (s1234*s23^2*z1*z4^4)/
    (2*s123*s124*s14*z12*z123*z2*z3) - (s1234*s13*s24*z1*z4^4)/
    (2*s123*s124*s14*z12*z123*z2*z3) - (s1234*s23*s24*z1*z4^4)/
    (2*s123*s124*s14*z12*z123*z2*z3) - (s1234*s13*s34*z1*z4^4)/
    (2*s123*s124*s14*z12*z123*z2*z3) - (s1234*s23*s34*z1*z4^4)/
    (2*s123*s124*s14*z12*z123*z2*z3) + (s1234*s13*z2*z4^4)/
    (2*s123*s124*z1*z12*z123*z3) + (s12*s1234*s13*z2*z4^4)/
    (2*s123*s124*s14*z1*z12*z123*z3) + (s1234*s13^2*z2*z4^4)/
    (2*s123*s124*s14*z1*z12*z123*z3) + (s1234*s23*z2*z4^4)/
    (2*s123*s124*z1*z12*z123*z3) + (s12*s1234*s23*z2*z4^4)/
    (2*s123*s124*s14*z1*z12*z123*z3) + (s1234*s13*s23*z2*z4^4)/
    (s123*s124*s14*z1*z12*z123*z3) + (s1234*s23^2*z2*z4^4)/
    (2*s123*s124*s14*z1*z12*z123*z3) + (s1234*s13*s24*z2*z4^4)/
    (2*s123*s124*s14*z1*z12*z123*z3) + (s1234*s23*s24*z2*z4^4)/
    (2*s123*s124*s14*z1*z12*z123*z3) + (s1234*s13*s34*z2*z4^4)/
    (2*s123*s124*s14*z1*z12*z123*z3) + (s1234*s23*s34*z2*z4^4)/
    (2*s123*s124*s14*z1*z12*z123*z3) + (s12*s1234*s13*z4^5)/
    (s123*s124*s14*z1*z123*z2*z3) - (s12*s1234*s23*z4^5)/
    (s123*s124*s14*z1*z123*z2*z3))/6 + 
 ((7*s12*s1234*z1)/(2*s123*s234) - (9*D*s12*s1234*z1)/(8*s123*s234) + 
   (3*s1234*s13*z1)/(4*s123*s234) + (3*D*s1234*s13*z1)/(8*s123*s234) - 
   (D^2*s1234*s13*z1)/(8*s123*s234) - (17*s1234*s13^2*z1)/(4*s12*s123*s234) + 
   (2*D*s1234*s13^2*z1)/(s12*s123*s234) + (7*D*s1234*s14*z1)/(4*s123*s234) - 
   (47*s1234*s13*s14*z1)/(4*s12*s123*s234) + (33*D*s1234*s13*s14*z1)/
    (8*s12*s123*s234) - (D^2*s1234*s13*s14*z1)/(4*s12*s123*s234) - 
   (7*s1234*s14^2*z1)/(2*s12*s123*s234) + (3*D*s1234*s14^2*z1)/
    (8*s12*s123*s234) - (35*s1234*s23*z1)/(4*s123*s234) + 
   (13*D*s1234*s23*z1)/(4*s123*s234) + (D^2*s1234*s23*z1)/(8*s123*s234) - 
   (9*s1234*s13*s23*z1)/(2*s12*s123*s234) + (9*D*s1234*s13*s23*z1)/
    (8*s12*s123*s234) - (D^2*s1234*s13*s23*z1)/(4*s12*s123*s234) + 
   (7*s1234*s14*s23*z1)/(4*s12*s123*s234) - (D*s1234*s14*s23*z1)/
    (2*s12*s123*s234) + (D^2*s1234*s14*s23*z1)/(4*s12*s123*s234) + 
   (3*s1234*s23^2*z1)/(4*s12*s123*s234) - (19*D*s1234*s23^2*z1)/
    (8*s12*s123*s234) + (D^2*s1234*s23^2*z1)/(4*s12*s123*s234) - 
   (5*s1234*s24*z1)/(4*s123*s234) - (D*s1234*s24*z1)/(8*s123*s234) + 
   (s1234*s13*s24*z1)/(s12*s123*s234) + (3*D*s1234*s13*s24*z1)/
    (8*s12*s123*s234) - (D^2*s1234*s13*s24*z1)/(4*s12*s123*s234) + 
   (s1234*s14*s24*z1)/(4*s12*s123*s234) + (5*D*s1234*s14*s24*z1)/
    (4*s12*s123*s234) + (14*s1234*s23*s24*z1)/(s12*s123*s234) - 
   (4*D*s1234*s23*s24*z1)/(s12*s123*s234) + (D^2*s1234*s23*s24*z1)/
    (4*s12*s123*s234) + (9*s1234*s24^2*z1)/(4*s12*s123*s234) + 
   (5*D*s1234*s24^2*z1)/(8*s12*s123*s234) - (s1234*s13*s14*z1)/
    (s123*s234*s34) + (D*s1234*s13*s14*z1)/(2*s123*s234*s34) - 
   (s1234*s13^2*s14*z1)/(s12*s123*s234*s34) + (D*s1234*s13^2*s14*z1)/
    (2*s12*s123*s234*s34) - (s1234*s14^2*z1)/(s123*s234*s34) + 
   (D*s1234*s14^2*z1)/(2*s123*s234*s34) - (3*s1234*s13*s14^2*z1)/
    (s12*s123*s234*s34) + (3*D*s1234*s13*s14^2*z1)/(2*s12*s123*s234*s34) - 
   (2*s1234*s14^3*z1)/(s12*s123*s234*s34) + (D*s1234*s14^3*z1)/
    (s12*s123*s234*s34) - (4*s1234*s14*s23*z1)/(s123*s234*s34) + 
   (2*D*s1234*s14*s23*z1)/(s123*s234*s34) - (2*s1234*s13*s14*s23*z1)/
    (s12*s123*s234*s34) + (D*s1234*s13*s14*s23*z1)/(s12*s123*s234*s34) - 
   (D^2*s1234*s13*s14*s23*z1)/(8*s12*s123*s234*s34) - 
   (3*s1234*s14^2*s23*z1)/(s12*s123*s234*s34) + 
   (s1234*s14*s23^2*z1)/(s12*s123*s234*s34) - (D*s1234*s14*s23^2*z1)/
    (2*s12*s123*s234*s34) + (D^2*s1234*s14*s23^2*z1)/(8*s12*s123*s234*s34) + 
   (s1234*s13*s24*z1)/(2*s123*s234*s34) - (5*D*s1234*s13*s24*z1)/
    (8*s123*s234*s34) - (3*s1234*s13^2*s24*z1)/(2*s12*s123*s234*s34) - 
   (D*s1234*s13^2*s24*z1)/(8*s12*s123*s234*s34) + 
   (D^2*s1234*s13^2*s24*z1)/(8*s12*s123*s234*s34) - 
   (13*s1234*s14*s24*z1)/(2*s123*s234*s34) + (23*D*s1234*s14*s24*z1)/
    (8*s123*s234*s34) - (6*s1234*s13*s14*s24*z1)/(s12*s123*s234*s34) + 
   (9*D*s1234*s13*s14*s24*z1)/(4*s12*s123*s234*s34) - 
   (11*s1234*s14^2*s24*z1)/(2*s12*s123*s234*s34) + 
   (11*D*s1234*s14^2*s24*z1)/(8*s12*s123*s234*s34) - 
   (2*s1234*s23*s24*z1)/(s123*s234*s34) + (5*D*s1234*s23*s24*z1)/
    (8*s123*s234*s34) - (11*s1234*s13*s23*s24*z1)/(2*s12*s123*s234*s34) + 
   (D*s1234*s13*s23*s24*z1)/(s12*s123*s234*s34) - 
   (D^2*s1234*s13*s23*s24*z1)/(8*s12*s123*s234*s34) - 
   (11*s1234*s14*s23*s24*z1)/(2*s12*s123*s234*s34) - 
   (2*s1234*s23^2*s24*z1)/(s12*s123*s234*s34) + (D*s1234*s23^2*s24*z1)/
    (8*s12*s123*s234*s34) - (5*s1234*s24^2*z1)/(s123*s234*s34) + 
   (17*D*s1234*s24^2*z1)/(8*s123*s234*s34) - (9*s1234*s13*s24^2*z1)/
    (2*s12*s123*s234*s34) + (D*s1234*s13*s24^2*z1)/(s12*s123*s234*s34) - 
   (11*s1234*s14*s24^2*z1)/(2*s12*s123*s234*s34) + 
   (D*s1234*s14*s24^2*z1)/(2*s12*s123*s234*s34) - 
   (4*s1234*s23*s24^2*z1)/(s12*s123*s234*s34) + (D*s1234*s23*s24^2*z1)/
    (4*s12*s123*s234*s34) - (2*s1234*s24^3*z1)/(s12*s123*s234*s34) + 
   (D*s1234*s24^3*z1)/(8*s12*s123*s234*s34) - 
   (13*s1234*s34*z1)/(4*s123*s234) - (7*s1234*s13*s34*z1)/(2*s12*s123*s234) + 
   (19*D*s1234*s13*s34*z1)/(8*s12*s123*s234) - (D^2*s1234*s13*s34*z1)/
    (4*s12*s123*s234) + (3*s1234*s14*s34*z1)/(4*s12*s123*s234) - 
   (D*s1234*s14*s34*z1)/(2*s12*s123*s234) - (s1234*s23*s34*z1)/
    (s12*s123*s234) - (3*D*s1234*s23*s34*z1)/(4*s12*s123*s234) + 
   (D^2*s1234*s23*s34*z1)/(4*s12*s123*s234) + (11*s1234*s24*s34*z1)/
    (2*s12*s123*s234) - (3*D*s1234*s24*s34*z1)/(8*s12*s123*s234) - 
   (3*s1234*s34^2*z1)/(4*s12*s123*s234) + (D*s1234*s34^2*z1)/
    (8*s12*s123*s234) + (3*s12*s1234*z1^2)/(2*s123*s234*z12) - 
   (7*D*s12*s1234*z1^2)/(8*s123*s234*z12) + (D^2*s12*s1234*z1^2)/
    (8*s123*s234*z12) + (3*s1234*s13*z1^2)/(4*s123*s234*z12) - 
   (5*D*s1234*s13*z1^2)/(8*s123*s234*z12) + (D^2*s1234*s13*z1^2)/
    (8*s123*s234*z12) - (3*s1234*s13^2*z1^2)/(4*s12*s123*s234*z12) + 
   (D*s1234*s13^2*z1^2)/(4*s12*s123*s234*z12) + 
   (9*s1234*s14*z1^2)/(2*s123*s234*z12) - (2*D*s1234*s14*z1^2)/
    (s123*s234*z12) + (D^2*s1234*s14*z1^2)/(4*s123*s234*z12) + 
   (15*s1234*s13*s14*z1^2)/(4*s12*s123*s234*z12) - 
   (15*D*s1234*s13*s14*z1^2)/(8*s12*s123*s234*z12) + 
   (D^2*s1234*s13*s14*z1^2)/(4*s12*s123*s234*z12) - 
   (s1234*s14^2*z1^2)/(2*s12*s123*s234*z12) + (D*s1234*s14^2*z1^2)/
    (8*s12*s123*s234*z12) + (9*s1234*s23*z1^2)/(4*s123*s234*z12) - 
   (2*D*s1234*s23*z1^2)/(s123*s234*z12) + (3*D^2*s1234*s23*z1^2)/
    (8*s123*s234*z12) - (7*D*s1234*s13*s23*z1^2)/(8*s12*s123*s234*z12) + 
   (D^2*s1234*s13*s23*z1^2)/(4*s12*s123*s234*z12) + 
   (17*s1234*s14*s23*z1^2)/(4*s12*s123*s234*z12) - 
   (2*D*s1234*s14*s23*z1^2)/(s12*s123*s234*z12) + 
   (D^2*s1234*s14*s23*z1^2)/(4*s12*s123*s234*z12) + 
   (3*s1234*s23^2*z1^2)/(4*s12*s123*s234*z12) - (9*D*s1234*s23^2*z1^2)/
    (8*s12*s123*s234*z12) + (D^2*s1234*s23^2*z1^2)/(4*s12*s123*s234*z12) + 
   (s1234*s24*z1^2)/(s123*s234*z12) - (9*D*s1234*s24*z1^2)/
    (8*s123*s234*z12) + (D^2*s1234*s24*z1^2)/(4*s123*s234*z12) - 
   (s1234*s13*s24*z1^2)/(4*s12*s123*s234*z12) - (7*D*s1234*s13*s24*z1^2)/
    (8*s12*s123*s234*z12) + (D^2*s1234*s13*s24*z1^2)/(4*s12*s123*s234*z12) - 
   (s1234*s14*s24*z1^2)/(s12*s123*s234*z12) + (D*s1234*s14*s24*z1^2)/
    (4*s12*s123*s234*z12) + (s1234*s23*s24*z1^2)/(4*s12*s123*s234*z12) - 
   (D*s1234*s23*s24*z1^2)/(s12*s123*s234*z12) + (D^2*s1234*s23*s24*z1^2)/
    (4*s12*s123*s234*z12) - (s1234*s24^2*z1^2)/(2*s12*s123*s234*z12) + 
   (D*s1234*s24^2*z1^2)/(8*s12*s123*s234*z12) + (2*s1234*s14*s23*z1^2)/
    (s123*s234*s34*z12) - (D*s1234*s14*s23*z1^2)/(s123*s234*s34*z12) + 
   (D^2*s1234*s14*s23*z1^2)/(8*s123*s234*s34*z12) + 
   (2*s1234*s13*s14*s23*z1^2)/(s12*s123*s234*s34*z12) - 
   (D*s1234*s13*s14*s23*z1^2)/(s12*s123*s234*s34*z12) + 
   (D^2*s1234*s13*s14*s23*z1^2)/(8*s12*s123*s234*s34*z12) + 
   (2*s1234*s14*s23^2*z1^2)/(s12*s123*s234*s34*z12) - 
   (D*s1234*s14*s23^2*z1^2)/(s12*s123*s234*s34*z12) + 
   (D^2*s1234*s14*s23^2*z1^2)/(8*s12*s123*s234*s34*z12) - 
   (5*s1234*s13*s24*z1^2)/(2*s123*s234*s34*z12) + 
   (9*D*s1234*s13*s24*z1^2)/(8*s123*s234*s34*z12) - 
   (D^2*s1234*s13*s24*z1^2)/(8*s123*s234*s34*z12) - 
   (5*s1234*s13^2*s24*z1^2)/(2*s12*s123*s234*s34*z12) + 
   (9*D*s1234*s13^2*s24*z1^2)/(8*s12*s123*s234*s34*z12) - 
   (D^2*s1234*s13^2*s24*z1^2)/(8*s12*s123*s234*s34*z12) - 
   (s1234*s14*s24*z1^2)/(2*s123*s234*s34*z12) + (D*s1234*s14*s24*z1^2)/
    (8*s123*s234*s34*z12) - (s1234*s13*s14*s24*z1^2)/
    (s12*s123*s234*s34*z12) + (D*s1234*s13*s14*s24*z1^2)/
    (4*s12*s123*s234*s34*z12) - (s1234*s14^2*s24*z1^2)/
    (2*s12*s123*s234*s34*z12) + (D*s1234*s14^2*s24*z1^2)/
    (8*s12*s123*s234*s34*z12) - (s1234*s23*s24*z1^2)/(2*s123*s234*s34*z12) + 
   (D*s1234*s23*s24*z1^2)/(8*s123*s234*s34*z12) - 
   (3*s1234*s13*s23*s24*z1^2)/(s12*s123*s234*s34*z12) + 
   (5*D*s1234*s13*s23*s24*z1^2)/(4*s12*s123*s234*s34*z12) - 
   (D^2*s1234*s13*s23*s24*z1^2)/(8*s12*s123*s234*s34*z12) - 
   (s1234*s14*s23*s24*z1^2)/(s12*s123*s234*s34*z12) + 
   (D*s1234*s14*s23*s24*z1^2)/(4*s12*s123*s234*s34*z12) - 
   (s1234*s23^2*s24*z1^2)/(2*s12*s123*s234*s34*z12) + 
   (D*s1234*s23^2*s24*z1^2)/(8*s12*s123*s234*s34*z12) - 
   (s1234*s24^2*z1^2)/(2*s123*s234*s34*z12) + (D*s1234*s24^2*z1^2)/
    (8*s123*s234*s34*z12) - (s1234*s13*s24^2*z1^2)/(s12*s123*s234*s34*z12) + 
   (D*s1234*s13*s24^2*z1^2)/(4*s12*s123*s234*s34*z12) - 
   (s1234*s14*s24^2*z1^2)/(s12*s123*s234*s34*z12) + 
   (D*s1234*s14*s24^2*z1^2)/(4*s12*s123*s234*s34*z12) - 
   (s1234*s23*s24^2*z1^2)/(s12*s123*s234*s34*z12) + 
   (D*s1234*s23*s24^2*z1^2)/(4*s12*s123*s234*s34*z12) - 
   (s1234*s24^3*z1^2)/(2*s12*s123*s234*s34*z12) + 
   (D*s1234*s24^3*z1^2)/(8*s12*s123*s234*s34*z12) + 
   (s1234*s34*z1^2)/(4*s123*s234*z12) - (5*D*s1234*s34*z1^2)/
    (4*s123*s234*z12) + (D^2*s1234*s34*z1^2)/(4*s123*s234*z12) - 
   (s1234*s13*s34*z1^2)/(2*s12*s123*s234*z12) - (9*D*s1234*s13*s34*z1^2)/
    (8*s12*s123*s234*z12) + (D^2*s1234*s13*s34*z1^2)/(4*s12*s123*s234*z12) + 
   (s1234*s14*s34*z1^2)/(4*s12*s123*s234*z12) - (5*D*s1234*s23*s34*z1^2)/
    (4*s12*s123*s234*z12) + (D^2*s1234*s23*s34*z1^2)/(4*s12*s123*s234*z12) + 
   (3*s1234*s24*s34*z1^2)/(4*s12*s123*s234*z12) - 
   (D*s1234*s24*s34*z1^2)/(8*s12*s123*s234*z12) + 
   (3*s1234*s34^2*z1^2)/(4*s12*s123*s234*z12) - 
   (D*s1234*s34^2*z1^2)/(8*s12*s123*s234*z12) - 
   (7*s12*s1234*z1^2)/(2*s123*s234*z123) + (7*D*s12*s1234*z1^2)/
    (8*s123*s234*z123) - (13*s1234*s13*z1^2)/(4*s123*s234*z123) + 
   (7*D*s1234*s13*z1^2)/(8*s123*s234*z123) - (5*s1234*s13^2*z1^2)/
    (4*s12*s123*s234*z123) + (D*s1234*s13^2*z1^2)/(4*s12*s123*s234*z123) - 
   (7*s1234*s13*s14*z1^2)/(4*s12*s123*s234*z123) + 
   (3*D*s1234*s13*s14*z1^2)/(8*s12*s123*s234*z123) - 
   (s1234*s14^2*z1^2)/(2*s12*s123*s234*z123) + (D*s1234*s14^2*z1^2)/
    (8*s12*s123*s234*z123) + (9*s1234*s23*z1^2)/(4*s123*s234*z123) - 
   (D*s1234*s23*z1^2)/(2*s123*s234*z123) - (D*s1234*s13*s23*z1^2)/
    (8*s12*s123*s234*z123) + (3*s1234*s14*s23*z1^2)/(4*s12*s123*s234*z123) - 
   (D*s1234*s14*s23*z1^2)/(4*s12*s123*s234*z123) + 
   (5*s1234*s23^2*z1^2)/(4*s12*s123*s234*z123) - 
   (3*D*s1234*s23^2*z1^2)/(8*s12*s123*s234*z123) + 
   (s1234*s24*z1^2)/(2*s123*s234*z123) + (D*s1234*s24*z1^2)/
    (4*s123*s234*z123) - (3*s1234*s13*s24*z1^2)/(4*s12*s123*s234*z123) + 
   (D*s1234*s13*s24*z1^2)/(4*s12*s123*s234*z123) + 
   (D*s1234*s14*s24*z1^2)/(8*s12*s123*s234*z123) + 
   (5*s1234*s23*s24*z1^2)/(4*s12*s123*s234*z123) - 
   (D*s1234*s23*s24*z1^2)/(8*s12*s123*s234*z123) + 
   (D*s1234*s24^2*z1^2)/(4*s12*s123*s234*z123) + 
   (s1234*s13*s24*z1^2)/(2*s123*s234*s34*z123) - 
   (D*s1234*s13*s24*z1^2)/(8*s123*s234*s34*z123) - 
   (s1234*s13^2*s24*z1^2)/(2*s12*s123*s234*s34*z123) + 
   (D*s1234*s13^2*s24*z1^2)/(8*s12*s123*s234*s34*z123) + 
   (s1234*s14*s24*z1^2)/(2*s123*s234*s34*z123) - 
   (D*s1234*s14*s24*z1^2)/(8*s123*s234*s34*z123) - 
   (s1234*s13*s14*s24*z1^2)/(s12*s123*s234*s34*z123) + 
   (D*s1234*s13*s14*s24*z1^2)/(4*s12*s123*s234*s34*z123) - 
   (s1234*s14^2*s24*z1^2)/(2*s12*s123*s234*s34*z123) + 
   (D*s1234*s14^2*s24*z1^2)/(8*s12*s123*s234*s34*z123) - 
   (s1234*s23*s24*z1^2)/(s123*s234*s34*z123) + (5*D*s1234*s23*s24*z1^2)/
    (8*s123*s234*s34*z123) - (3*s1234*s13*s23*s24*z1^2)/
    (2*s12*s123*s234*s34*z123) + (D*s1234*s13*s23*s24*z1^2)/
    (2*s12*s123*s234*s34*z123) - (3*s1234*s14*s23*s24*z1^2)/
    (2*s12*s123*s234*s34*z123) + (D*s1234*s14*s23*s24*z1^2)/
    (2*s12*s123*s234*s34*z123) - (s1234*s23^2*s24*z1^2)/
    (s12*s123*s234*s34*z123) + (3*D*s1234*s23^2*s24*z1^2)/
    (8*s12*s123*s234*s34*z123) - (s1234*s24^2*z1^2)/(s123*s234*s34*z123) + 
   (5*D*s1234*s24^2*z1^2)/(8*s123*s234*s34*z123) - 
   (3*s1234*s13*s24^2*z1^2)/(2*s12*s123*s234*s34*z123) + 
   (D*s1234*s13*s24^2*z1^2)/(2*s12*s123*s234*s34*z123) - 
   (3*s1234*s14*s24^2*z1^2)/(2*s12*s123*s234*s34*z123) + 
   (D*s1234*s14*s24^2*z1^2)/(2*s12*s123*s234*s34*z123) - 
   (2*s1234*s23*s24^2*z1^2)/(s12*s123*s234*s34*z123) + 
   (3*D*s1234*s23*s24^2*z1^2)/(4*s12*s123*s234*s34*z123) - 
   (s1234*s24^3*z1^2)/(s12*s123*s234*s34*z123) + 
   (3*D*s1234*s24^3*z1^2)/(8*s12*s123*s234*s34*z123) - 
   (7*s1234*s34*z1^2)/(4*s123*s234*z123) + (3*D*s1234*s34*z1^2)/
    (8*s123*s234*z123) + (3*s1234*s14*s34*z1^2)/(4*s12*s123*s234*z123) - 
   (D*s1234*s14*s34*z1^2)/(8*s12*s123*s234*z123) + 
   (5*s1234*s23*s34*z1^2)/(2*s12*s123*s234*z123) - 
   (5*D*s1234*s23*s34*z1^2)/(8*s12*s123*s234*z123) + 
   (9*s1234*s24*s34*z1^2)/(4*s12*s123*s234*z123) - 
   (3*D*s1234*s24*s34*z1^2)/(8*s12*s123*s234*z123) + 
   (5*s1234*s34^2*z1^2)/(4*s12*s123*s234*z123) - 
   (D*s1234*s34^2*z1^2)/(4*s12*s123*s234*z123) - 
   (s12*s1234*z1^3)/(2*s123*s234*z12*z123) + (D*s12*s1234*z1^3)/
    (8*s123*s234*z12*z123) - (s1234*s13*z1^3)/(4*s123*s234*z12*z123) + 
   (D*s1234*s13*z1^3)/(8*s123*s234*z12*z123) + 
   (s1234*s13^2*z1^3)/(4*s12*s123*s234*z12*z123) + 
   (3*s1234*s13*s14*z1^3)/(4*s12*s123*s234*z12*z123) - 
   (D*s1234*s13*s14*z1^3)/(8*s12*s123*s234*z12*z123) + 
   (s1234*s14^2*z1^3)/(2*s12*s123*s234*z12*z123) - 
   (D*s1234*s14^2*z1^3)/(8*s12*s123*s234*z12*z123) - 
   (3*s1234*s23*z1^3)/(4*s123*s234*z12*z123) + 
   (D*s1234*s23*z1^3)/(4*s123*s234*z12*z123) + (D*s1234*s13*s23*z1^3)/
    (8*s12*s123*s234*z12*z123) + (s1234*s14*s23*z1^3)/
    (4*s12*s123*s234*z12*z123) - (s1234*s23^2*z1^3)/
    (4*s12*s123*s234*z12*z123) + (D*s1234*s23^2*z1^3)/
    (8*s12*s123*s234*z12*z123) - (3*s1234*s24*z1^3)/(4*s123*s234*z12*z123) + 
   (D*s1234*s24*z1^3)/(4*s123*s234*z12*z123) + (s1234*s13*s24*z1^3)/
    (2*s12*s123*s234*z12*z123) + (3*s1234*s14*s24*z1^3)/
    (4*s12*s123*s234*z12*z123) - (D*s1234*s14*s24*z1^3)/
    (8*s12*s123*s234*z12*z123) + (D*s1234*s23*s24*z1^3)/
    (8*s12*s123*s234*z12*z123) + (s1234*s24^2*z1^3)/
    (4*s12*s123*s234*z12*z123) + (s1234*s13*s24*z1^3)/
    (2*s123*s234*s34*z12*z123) - (D*s1234*s13*s24*z1^3)/
    (8*s123*s234*s34*z12*z123) + (s1234*s13^2*s24*z1^3)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s13^2*s24*z1^3)/
    (8*s12*s123*s234*s34*z12*z123) + (s1234*s14*s24*z1^3)/
    (2*s123*s234*s34*z12*z123) - (D*s1234*s14*s24*z1^3)/
    (8*s123*s234*s34*z12*z123) + (s1234*s13*s14*s24*z1^3)/
    (s12*s123*s234*s34*z12*z123) - (D*s1234*s13*s14*s24*z1^3)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s14^2*s24*z1^3)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s14^2*s24*z1^3)/
    (8*s12*s123*s234*s34*z12*z123) + (s1234*s23*s24*z1^3)/
    (2*s123*s234*s34*z12*z123) - (D*s1234*s23*s24*z1^3)/
    (8*s123*s234*s34*z12*z123) + (s1234*s13*s23*s24*z1^3)/
    (s12*s123*s234*s34*z12*z123) - (D*s1234*s13*s23*s24*z1^3)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s14*s23*s24*z1^3)/
    (s12*s123*s234*s34*z12*z123) - (D*s1234*s14*s23*s24*z1^3)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s23^2*s24*z1^3)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s23^2*s24*z1^3)/
    (8*s12*s123*s234*s34*z12*z123) + (s1234*s24^2*z1^3)/
    (2*s123*s234*s34*z12*z123) - (D*s1234*s24^2*z1^3)/
    (8*s123*s234*s34*z12*z123) + (s1234*s13*s24^2*z1^3)/
    (s12*s123*s234*s34*z12*z123) - (D*s1234*s13*s24^2*z1^3)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s14*s24^2*z1^3)/
    (s12*s123*s234*s34*z12*z123) - (D*s1234*s14*s24^2*z1^3)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s23*s24^2*z1^3)/
    (s12*s123*s234*s34*z12*z123) - (D*s1234*s23*s24^2*z1^3)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s24^3*z1^3)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s24^3*z1^3)/
    (8*s12*s123*s234*s34*z12*z123) - (7*s1234*s34*z1^3)/
    (4*s123*s234*z12*z123) + (3*D*s1234*s34*z1^3)/(8*s123*s234*z12*z123) - 
   (s1234*s13*s34*z1^3)/(s12*s123*s234*z12*z123) + 
   (D*s1234*s13*s34*z1^3)/(4*s12*s123*s234*z12*z123) - 
   (3*s1234*s14*s34*z1^3)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s14*s34*z1^3)/(8*s12*s123*s234*z12*z123) - 
   (3*s1234*s23*s34*z1^3)/(2*s12*s123*s234*z12*z123) + 
   (3*D*s1234*s23*s34*z1^3)/(8*s12*s123*s234*z12*z123) - 
   (3*s1234*s24*s34*z1^3)/(2*s12*s123*s234*z12*z123) + 
   (3*D*s1234*s24*s34*z1^3)/(8*s12*s123*s234*z12*z123) - 
   (5*s1234*s34^2*z1^3)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s34^2*z1^3)/(4*s12*s123*s234*z12*z123) + 
   (s1234*s13*z1^2)/(s123*s234*z2) - (D*s1234*s13*z1^2)/(2*s123*s234*z2) - 
   (5*s1234*s14*z1^2)/(s123*s234*z2) + (5*D*s1234*s14*z1^2)/
    (2*s123*s234*z2) - (6*s1234*s23*z1^2)/(s123*s234*z2) + 
   (7*D*s1234*s23*z1^2)/(4*s123*s234*z2) + (9*s1234*s13*s23*z1^2)/
    (2*s12*s123*s234*z2) - (9*D*s1234*s13*s23*z1^2)/(4*s12*s123*s234*z2) + 
   (5*s1234*s14*s23*z1^2)/(s12*s123*s234*z2) - (5*D*s1234*s14*s23*z1^2)/
    (4*s12*s123*s234*z2) + (7*s1234*s23^2*z1^2)/(2*s12*s123*s234*z2) - 
   (7*D*s1234*s23^2*z1^2)/(4*s12*s123*s234*z2) - 
   (11*s1234*s24*z1^2)/(4*s123*s234*z2) + (D*s1234*s24*z1^2)/(s123*s234*z2) + 
   (15*s1234*s13*s24*z1^2)/(4*s12*s123*s234*z2) - 
   (5*D*s1234*s13*s24*z1^2)/(4*s12*s123*s234*z2) + 
   (17*s1234*s14*s24*z1^2)/(4*s12*s123*s234*z2) - 
   (D*s1234*s14*s24*z1^2)/(2*s12*s123*s234*z2) + 
   (31*s1234*s23*s24*z1^2)/(4*s12*s123*s234*z2) - 
   (5*D*s1234*s23*s24*z1^2)/(2*s12*s123*s234*z2) + 
   (9*s1234*s24^2*z1^2)/(4*s12*s123*s234*z2) - (D*s1234*s24^2*z1^2)/
    (2*s12*s123*s234*z2) - (s1234*s14*s23*z1^2)/(s123*s234*s34*z2) + 
   (D*s1234*s14*s23*z1^2)/(2*s123*s234*s34*z2) + 
   (s1234*s13*s14*s23*z1^2)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s13*s14*s23*z1^2)/(2*s12*s123*s234*s34*z2) + 
   (2*s1234*s14^2*s23*z1^2)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s14^2*s23*z1^2)/(s12*s123*s234*s34*z2) + 
   (2*s1234*s14*s23^2*z1^2)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s14*s23^2*z1^2)/(2*s12*s123*s234*s34*z2) + 
   (s1234*s13*s24*z1^2)/(s123*s234*s34*z2) - (D*s1234*s13*s24*z1^2)/
    (2*s123*s234*s34*z2) - (s1234*s14*s24*z1^2)/(s123*s234*s34*z2) + 
   (D*s1234*s14*s24*z1^2)/(2*s123*s234*s34*z2) + 
   (s1234*s13*s14*s24*z1^2)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s13*s14*s24*z1^2)/(2*s12*s123*s234*s34*z2) + 
   (2*s1234*s14^2*s24*z1^2)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s14^2*s24*z1^2)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s13*s23*s24*z1^2)/(2*s12*s123*s234*s34*z2) + 
   (7*s1234*s14*s23*s24*z1^2)/(s12*s123*s234*s34*z2) - 
   (5*D*s1234*s14*s23*s24*z1^2)/(2*s12*s123*s234*s34*z2) + 
   (s1234*s23^2*s24*z1^2)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s23^2*s24*z1^2)/(2*s12*s123*s234*s34*z2) - 
   (s1234*s24^2*z1^2)/(s123*s234*s34*z2) + (D*s1234*s24^2*z1^2)/
    (2*s123*s234*s34*z2) - (D*s1234*s13*s24^2*z1^2)/
    (2*s12*s123*s234*s34*z2) + (5*s1234*s14*s24^2*z1^2)/
    (s12*s123*s234*s34*z2) - (2*D*s1234*s14*s24^2*z1^2)/
    (s12*s123*s234*s34*z2) + (4*s1234*s23*s24^2*z1^2)/
    (s12*s123*s234*s34*z2) - (3*D*s1234*s23*s24^2*z1^2)/
    (2*s12*s123*s234*s34*z2) + (3*s1234*s24^3*z1^2)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s24^3*z1^2)/(s12*s123*s234*s34*z2) - 
   (8*s1234*s34*z1^2)/(s123*s234*z2) + (2*D*s1234*s34*z1^2)/(s123*s234*z2) + 
   (4*s1234*s23*s34*z1^2)/(s12*s123*s234*z2) - (5*D*s1234*s23*s34*z1^2)/
    (4*s12*s123*s234*z2) - (3*s1234*s24*s34*z1^2)/(4*s12*s123*s234*z2) + 
   (D*s1234*s24*s34*z1^2)/(2*s12*s123*s234*z2) + 
   (s1234*s23*z1^3)/(2*s123*s234*z12*z2) + (s1234*s13*s23*z1^3)/
    (2*s12*s123*s234*z12*z2) + (s1234*s23^2*z1^3)/(2*s12*s123*s234*z12*z2) - 
   (3*s1234*s24*z1^3)/(4*s123*s234*z12*z2) + (D*s1234*s24*z1^3)/
    (4*s123*s234*z12*z2) - (3*s1234*s13*s24*z1^3)/(4*s12*s123*s234*z12*z2) + 
   (D*s1234*s13*s24*z1^3)/(4*s12*s123*s234*z12*z2) - 
   (s1234*s14*s24*z1^3)/(4*s12*s123*s234*z12*z2) - 
   (3*s1234*s23*s24*z1^3)/(4*s12*s123*s234*z12*z2) + 
   (D*s1234*s23*s24*z1^3)/(4*s12*s123*s234*z12*z2) - 
   (s1234*s24^2*z1^3)/(4*s12*s123*s234*z12*z2) - 
   (s1234*s24*s34*z1^3)/(4*s12*s123*s234*z12*z2) + 
   (3*s1234*s23*z1^3)/(s123*s234*z123*z2) - (3*D*s1234*s23*z1^3)/
    (4*s123*s234*z123*z2) + (s1234*s13*s23*z1^3)/(s12*s123*s234*z123*z2) - 
   (D*s1234*s13*s23*z1^3)/(4*s12*s123*s234*z123*z2) + 
   (s1234*s14*s23*z1^3)/(s12*s123*s234*z123*z2) - 
   (D*s1234*s14*s23*z1^3)/(4*s12*s123*s234*z123*z2) + 
   (s1234*s23^2*z1^3)/(s12*s123*s234*z123*z2) - 
   (D*s1234*s23^2*z1^3)/(4*s12*s123*s234*z123*z2) + 
   (s1234*s24*z1^3)/(4*s123*s234*z123*z2) - (s1234*s13*s24*z1^3)/
    (4*s12*s123*s234*z123*z2) - (s1234*s14*s24*z1^3)/
    (4*s12*s123*s234*z123*z2) + (3*s1234*s23*s24*z1^3)/
    (4*s12*s123*s234*z123*z2) - (D*s1234*s23*s24*z1^3)/
    (4*s12*s123*s234*z123*z2) - (s1234*s24^2*z1^3)/
    (4*s12*s123*s234*z123*z2) + (s1234*s23*s34*z1^3)/
    (s12*s123*s234*z123*z2) - (D*s1234*s23*s34*z1^3)/
    (4*s12*s123*s234*z123*z2) - (s1234*s24*s34*z1^3)/
    (4*s12*s123*s234*z123*z2) + (s1234*s24*z1^4)/(4*s123*s234*z12*z123*z2) + 
   (s1234*s13*s24*z1^4)/(4*s12*s123*s234*z12*z123*z2) + 
   (s1234*s14*s24*z1^4)/(4*s12*s123*s234*z12*z123*z2) + 
   (s1234*s23*s24*z1^4)/(4*s12*s123*s234*z12*z123*z2) + 
   (s1234*s24^2*z1^4)/(4*s12*s123*s234*z12*z123*z2) + 
   (s1234*s24*s34*z1^4)/(4*s12*s123*s234*z12*z123*z2) + 
   (5*s12*s1234*z2)/(4*s123*s234) - (3*D*s12*s1234*z2)/(4*s123*s234) - 
   (9*s1234*s13*z2)/(4*s123*s234) + (7*D*s1234*s13*z2)/(4*s123*s234) + 
   (s1234*s13^2*z2)/(s12*s123*s234) + (3*D*s1234*s13^2*z2)/
    (4*s12*s123*s234) + (D^2*s1234*s13^2*z2)/(8*s12*s123*s234) - 
   (9*s1234*s14*z2)/(2*s123*s234) + (D*s1234*s14*z2)/(s123*s234) - 
   (49*s1234*s13*s14*z2)/(4*s12*s123*s234) + (27*D*s1234*s13*s14*z2)/
    (8*s12*s123*s234) - (D^2*s1234*s13*s14*z2)/(8*s12*s123*s234) - 
   (9*s1234*s14^2*z2)/(4*s12*s123*s234) - (5*D*s1234*s14^2*z2)/
    (8*s12*s123*s234) - (17*s1234*s23*z2)/(s123*s234) + 
   (55*D*s1234*s23*z2)/(8*s123*s234) - (3*s1234*s13*s23*z2)/
    (4*s12*s123*s234) + (11*D*s1234*s13*s23*z2)/(8*s12*s123*s234) - 
   (D^2*s1234*s13*s23*z2)/(4*s12*s123*s234) - (19*s1234*s14*s23*z2)/
    (2*s12*s123*s234) + (9*D*s1234*s14*s23*z2)/(4*s12*s123*s234) + 
   (D^2*s1234*s14*s23*z2)/(8*s12*s123*s234) + (5*s1234*s23^2*z2)/
    (4*s12*s123*s234) - (15*D*s1234*s23^2*z2)/(8*s12*s123*s234) + 
   (D^2*s1234*s23^2*z2)/(8*s12*s123*s234) - (19*s1234*s24*z2)/(2*s123*s234) + 
   (3*D*s1234*s24*z2)/(8*s123*s234) + (s1234*s13*s24*z2)/(s12*s123*s234) - 
   (11*D*s1234*s13*s24*z2)/(8*s12*s123*s234) - (D^2*s1234*s13*s24*z2)/
    (8*s12*s123*s234) - (3*s1234*s14*s24*z2)/(4*s12*s123*s234) - 
   (3*D*s1234*s14*s24*z2)/(4*s12*s123*s234) + (29*s1234*s23*s24*z2)/
    (4*s12*s123*s234) - (11*D*s1234*s23*s24*z2)/(4*s12*s123*s234) + 
   (D^2*s1234*s23*s24*z2)/(8*s12*s123*s234) + (4*s1234*s24^2*z2)/
    (s12*s123*s234) - (3*D*s1234*s24^2*z2)/(8*s12*s123*s234) - 
   (s1234*s13*s14*z2)/(2*s123*s234*s34) + (5*D*s1234*s13*s14*z2)/
    (8*s123*s234*s34) + (3*s1234*s13^2*s14*z2)/(2*s12*s123*s234*s34) + 
   (D*s1234*s13^2*s14*z2)/(8*s12*s123*s234*s34) - 
   (s1234*s14^2*z2)/(2*s123*s234*s34) + (5*D*s1234*s14^2*z2)/
    (8*s123*s234*s34) + (2*s1234*s13*s14^2*z2)/(s12*s123*s234*s34) + 
   (3*D*s1234*s13*s14^2*z2)/(4*s12*s123*s234*s34) + 
   (s1234*s14^3*z2)/(2*s12*s123*s234*s34) + (5*D*s1234*s14^3*z2)/
    (8*s12*s123*s234*s34) - (4*s1234*s14*s23*z2)/(s123*s234*s34) + 
   (19*D*s1234*s14*s23*z2)/(8*s123*s234*s34) + (7*s1234*s13*s14*s23*z2)/
    (2*s12*s123*s234*s34) + (D*s1234*s13*s14*s23*z2)/(4*s12*s123*s234*s34) - 
   (D^2*s1234*s13*s14*s23*z2)/(8*s12*s123*s234*s34) + 
   (5*s1234*s14^2*s23*z2)/(2*s12*s123*s234*s34) - 
   (D*s1234*s14^2*s23*z2)/(2*s12*s123*s234*s34) + 
   (2*s1234*s14*s23^2*z2)/(s12*s123*s234*s34) - (7*D*s1234*s14*s23^2*z2)/
    (8*s12*s123*s234*s34) + (D^2*s1234*s14*s23^2*z2)/(8*s12*s123*s234*s34) + 
   (11*s1234*s13*s24*z2)/(4*s123*s234*s34) - (D*s1234*s13*s24*z2)/
    (s123*s234*s34) + (3*s1234*s13^2*s24*z2)/(4*s12*s123*s234*s34) - 
   (3*D*s1234*s13^2*s24*z2)/(4*s12*s123*s234*s34) + 
   (D^2*s1234*s13^2*s24*z2)/(8*s12*s123*s234*s34) - 
   (17*s1234*s14*s24*z2)/(4*s123*s234*s34) + (23*D*s1234*s14*s24*z2)/
    (8*s123*s234*s34) + (5*s1234*s13*s14*s24*z2)/(s12*s123*s234*s34) + 
   (13*s1234*s14^2*s24*z2)/(4*s12*s123*s234*s34) - 
   (s1234*s23*s24*z2)/(4*s123*s234*s34) + (D*s1234*s23*s24*z2)/
    (2*s123*s234*s34) + (3*s1234*s13*s23*s24*z2)/(2*s12*s123*s234*s34) - 
   (D*s1234*s13*s23*s24*z2)/(4*s12*s123*s234*s34) - 
   (D^2*s1234*s13*s23*s24*z2)/(8*s12*s123*s234*s34) + 
   (5*s1234*s14*s23*s24*z2)/(2*s12*s123*s234*s34) - 
   (7*D*s1234*s14*s23*s24*z2)/(4*s12*s123*s234*s34) + 
   (3*s1234*s23^2*s24*z2)/(4*s12*s123*s234*s34) - 
   (D*s1234*s23^2*s24*z2)/(2*s12*s123*s234*s34) - 
   (13*s1234*s24^2*z2)/(4*s123*s234*s34) + (2*D*s1234*s24^2*z2)/
    (s123*s234*s34) + (7*s1234*s13*s24^2*z2)/(2*s12*s123*s234*s34) - 
   (D*s1234*s13*s24^2*z2)/(2*s12*s123*s234*s34) + 
   (5*s1234*s14*s24^2*z2)/(2*s12*s123*s234*s34) - 
   (9*D*s1234*s14*s24^2*z2)/(8*s12*s123*s234*s34) + 
   (s1234*s23*s24^2*z2)/(2*s12*s123*s234*s34) - (D*s1234*s23*s24^2*z2)/
    (s12*s123*s234*s34) - (s1234*s24^3*z2)/(4*s12*s123*s234*s34) - 
   (D*s1234*s24^3*z2)/(2*s12*s123*s234*s34) - (s1234*s34*z2)/(s123*s234) - 
   (3*D*s1234*s34*z2)/(8*s123*s234) + (3*s1234*s13*s34*z2)/
    (4*s12*s123*s234) + (5*D*s1234*s13*s34*z2)/(8*s12*s123*s234) - 
   (D^2*s1234*s13*s34*z2)/(8*s12*s123*s234) - (6*s1234*s14*s34*z2)/
    (s12*s123*s234) + (5*D*s1234*s14*s34*z2)/(8*s12*s123*s234) - 
   (2*s1234*s23*s34*z2)/(s12*s123*s234) - (D*s1234*s23*s34*z2)/
    (4*s12*s123*s234) + (D^2*s1234*s23*s34*z2)/(8*s12*s123*s234) + 
   (6*s1234*s24*s34*z2)/(s12*s123*s234) - (D*s1234*s24*s34*z2)/
    (s12*s123*s234) + (3*s1234*s34^2*z2)/(4*s12*s123*s234) - 
   (D*s1234*s34^2*z2)/(8*s12*s123*s234) - (7*s12*s1234*z1*z2)/
    (4*s123*s234*z12) + (7*D*s12*s1234*z1*z2)/(8*s123*s234*z12) - 
   (D^2*s12*s1234*z1*z2)/(8*s123*s234*z12) - (5*s1234*s13*z1*z2)/
    (2*s123*s234*z12) + (15*D*s1234*s13*z1*z2)/(8*s123*s234*z12) - 
   (D^2*s1234*s13*z1*z2)/(4*s123*s234*z12) - (3*s1234*s13^2*z1*z2)/
    (4*s12*s123*s234*z12) + (D*s1234*s13^2*z1*z2)/(s12*s123*s234*z12) - 
   (D^2*s1234*s13^2*z1*z2)/(8*s12*s123*s234*z12) + 
   (s1234*s14*z1*z2)/(s123*s234*z12) + (D*s1234*s14*z1*z2)/
    (2*s123*s234*z12) - (D^2*s1234*s14*z1*z2)/(8*s123*s234*z12) + 
   (3*s1234*s13*s14*z1*z2)/(2*s12*s123*s234*z12) + 
   (D*s1234*s13*s14*z1*z2)/(4*s12*s123*s234*z12) - 
   (D^2*s1234*s13*s14*z1*z2)/(8*s12*s123*s234*z12) + 
   (s1234*s14^2*z1*z2)/(4*s12*s123*s234*z12) - (D*s1234*s14^2*z1*z2)/
    (4*s12*s123*s234*z12) - (11*s1234*s23*z1*z2)/(4*s123*s234*z12) + 
   (11*D*s1234*s23*z1*z2)/(8*s123*s234*z12) - (D^2*s1234*s23*z1*z2)/
    (4*s123*s234*z12) - (7*s1234*s13*s23*z1*z2)/(4*s12*s123*s234*z12) + 
   (3*D*s1234*s13*s23*z1*z2)/(2*s12*s123*s234*z12) - 
   (D^2*s1234*s13*s23*z1*z2)/(4*s12*s123*s234*z12) + 
   (7*s1234*s14*s23*z1*z2)/(4*s12*s123*s234*z12) + 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s123*s234*z12) - 
   (D^2*s1234*s14*s23*z1*z2)/(8*s12*s123*s234*z12) - 
   (s1234*s23^2*z1*z2)/(s12*s123*s234*z12) + (D*s1234*s23^2*z1*z2)/
    (2*s12*s123*s234*z12) - (D^2*s1234*s23^2*z1*z2)/(8*s12*s123*s234*z12) + 
   (s1234*s24*z1*z2)/(4*s123*s234*z12) + (D*s1234*s24*z1*z2)/
    (4*s123*s234*z12) - (D^2*s1234*s24*z1*z2)/(8*s123*s234*z12) + 
   (s1234*s13*s24*z1*z2)/(2*s12*s123*s234*z12) - (D^2*s1234*s13*s24*z1*z2)/
    (8*s12*s123*s234*z12) + (s1234*s14*s24*z1*z2)/(s12*s123*s234*z12) - 
   (D*s1234*s14*s24*z1*z2)/(2*s12*s123*s234*z12) + 
   (3*s1234*s23*s24*z1*z2)/(4*s12*s123*s234*z12) - 
   (D^2*s1234*s23*s24*z1*z2)/(8*s12*s123*s234*z12) + 
   (3*s1234*s24^2*z1*z2)/(4*s12*s123*s234*z12) - 
   (D*s1234*s24^2*z1*z2)/(4*s12*s123*s234*z12) + 
   (s1234*s13*s14*z1*z2)/(2*s123*s234*s34*z12) - 
   (D*s1234*s13*s14*z1*z2)/(8*s123*s234*s34*z12) + 
   (s1234*s13^2*s14*z1*z2)/(2*s12*s123*s234*s34*z12) - 
   (D*s1234*s13^2*s14*z1*z2)/(8*s12*s123*s234*s34*z12) + 
   (s1234*s14^2*z1*z2)/(2*s123*s234*s34*z12) - (D*s1234*s14^2*z1*z2)/
    (8*s123*s234*s34*z12) + (s1234*s13*s14^2*z1*z2)/(s12*s123*s234*s34*z12) - 
   (D*s1234*s13*s14^2*z1*z2)/(4*s12*s123*s234*s34*z12) + 
   (s1234*s14^3*z1*z2)/(2*s12*s123*s234*s34*z12) - 
   (D*s1234*s14^3*z1*z2)/(8*s12*s123*s234*s34*z12) + 
   (3*s1234*s14*s23*z1*z2)/(2*s123*s234*s34*z12) - 
   (3*D*s1234*s14*s23*z1*z2)/(8*s123*s234*s34*z12) + 
   (2*s1234*s13*s14*s23*z1*z2)/(s12*s123*s234*s34*z12) - 
   (D*s1234*s13*s14*s23*z1*z2)/(2*s12*s123*s234*s34*z12) + 
   (s1234*s14^2*s23*z1*z2)/(s12*s123*s234*s34*z12) - 
   (D*s1234*s14^2*s23*z1*z2)/(4*s12*s123*s234*s34*z12) + 
   (3*s1234*s14*s23^2*z1*z2)/(2*s12*s123*s234*s34*z12) - 
   (3*D*s1234*s14*s23^2*z1*z2)/(8*s12*s123*s234*s34*z12) - 
   (3*s1234*s13*s24*z1*z2)/(4*s123*s234*s34*z12) + 
   (D*s1234*s13*s24*z1*z2)/(8*s123*s234*s34*z12) - 
   (3*s1234*s13^2*s24*z1*z2)/(4*s12*s123*s234*s34*z12) + 
   (D*s1234*s13^2*s24*z1*z2)/(8*s12*s123*s234*s34*z12) + 
   (3*s1234*s14*s24*z1*z2)/(4*s123*s234*s34*z12) - 
   (D*s1234*s14*s24*z1*z2)/(4*s123*s234*s34*z12) + 
   (3*s1234*s13*s14*s24*z1*z2)/(2*s12*s123*s234*s34*z12) - 
   (D*s1234*s13*s14*s24*z1*z2)/(2*s12*s123*s234*s34*z12) + 
   (5*s1234*s14^2*s24*z1*z2)/(4*s12*s123*s234*s34*z12) - 
   (3*D*s1234*s14^2*s24*z1*z2)/(8*s12*s123*s234*s34*z12) + 
   (s1234*s23*s24*z1*z2)/(4*s123*s234*s34*z12) - 
   (D*s1234*s23*s24*z1*z2)/(8*s123*s234*s34*z12) - 
   (s1234*s13*s23*s24*z1*z2)/(2*s12*s123*s234*s34*z12) + 
   (3*s1234*s14*s23*s24*z1*z2)/(2*s12*s123*s234*s34*z12) - 
   (D*s1234*s14*s23*s24*z1*z2)/(2*s12*s123*s234*s34*z12) + 
   (s1234*s23^2*s24*z1*z2)/(4*s12*s123*s234*s34*z12) - 
   (D*s1234*s23^2*s24*z1*z2)/(8*s12*s123*s234*s34*z12) + 
   (s1234*s24^2*z1*z2)/(4*s123*s234*s34*z12) - (D*s1234*s24^2*z1*z2)/
    (8*s123*s234*s34*z12) + (s1234*s13*s24^2*z1*z2)/
    (2*s12*s123*s234*s34*z12) - (D*s1234*s13*s24^2*z1*z2)/
    (4*s12*s123*s234*s34*z12) + (s1234*s14*s24^2*z1*z2)/
    (s12*s123*s234*s34*z12) - (3*D*s1234*s14*s24^2*z1*z2)/
    (8*s12*s123*s234*s34*z12) + (s1234*s23*s24^2*z1*z2)/
    (2*s12*s123*s234*s34*z12) - (D*s1234*s23*s24^2*z1*z2)/
    (4*s12*s123*s234*s34*z12) + (s1234*s24^3*z1*z2)/
    (4*s12*s123*s234*s34*z12) - (D*s1234*s24^3*z1*z2)/
    (8*s12*s123*s234*s34*z12) - (s1234*s34*z1*z2)/(4*s123*s234*z12) + 
   (3*D*s1234*s34*z1*z2)/(8*s123*s234*z12) - (D^2*s1234*s34*z1*z2)/
    (8*s123*s234*z12) - (s1234*s13*s34*z1*z2)/(4*s12*s123*s234*z12) + 
   (D*s1234*s13*s34*z1*z2)/(4*s12*s123*s234*z12) - 
   (D^2*s1234*s13*s34*z1*z2)/(8*s12*s123*s234*z12) - 
   (s1234*s14*s34*z1*z2)/(4*s12*s123*s234*z12) - 
   (D*s1234*s14*s34*z1*z2)/(8*s12*s123*s234*z12) + 
   (D*s1234*s23*s34*z1*z2)/(4*s12*s123*s234*z12) - 
   (D^2*s1234*s23*s34*z1*z2)/(8*s12*s123*s234*z12) + 
   (s1234*s24*s34*z1*z2)/(2*s12*s123*s234*z12) - 
   (D*s1234*s24*s34*z1*z2)/(8*s12*s123*s234*z12) - 
   (29*s12*s1234*z1*z2)/(4*s123*s234*z123) + (17*D*s12*s1234*z1*z2)/
    (8*s123*s234*z123) - (11*s1234*s13*z1*z2)/(2*s123*s234*z123) + 
   (13*D*s1234*s13*z1*z2)/(8*s123*s234*z123) - (5*s1234*s13^2*z1*z2)/
    (4*s12*s123*s234*z123) + (D*s1234*s13^2*z1*z2)/(4*s12*s123*s234*z123) - 
   (7*s1234*s14*z1*z2)/(2*s123*s234*z123) + (7*D*s1234*s14*z1*z2)/
    (8*s123*s234*z123) - (2*s1234*s13*s14*z1*z2)/(s12*s123*s234*z123) + 
   (D*s1234*s13*s14*z1*z2)/(8*s12*s123*s234*z123) - 
   (3*s1234*s14^2*z1*z2)/(4*s12*s123*s234*z123) - 
   (D*s1234*s14^2*z1*z2)/(8*s12*s123*s234*z123) + 
   (s1234*s23*z1*z2)/(4*s123*s234*z123) + (D*s1234*s23*z1*z2)/
    (8*s123*s234*z123) - (s1234*s13*s23*z1*z2)/(4*s12*s123*s234*z123) + 
   (3*s1234*s14*s23*z1*z2)/(4*s12*s123*s234*z123) - 
   (5*D*s1234*s14*s23*z1*z2)/(8*s12*s123*s234*z123) + 
   (s1234*s23^2*z1*z2)/(s12*s123*s234*z123) - (D*s1234*s23^2*z1*z2)/
    (4*s12*s123*s234*z123) + (3*s1234*s24*z1*z2)/(s123*s234*z123) - 
   (5*D*s1234*s24*z1*z2)/(8*s123*s234*z123) + (7*s1234*s13*s24*z1*z2)/
    (4*s12*s123*s234*z123) - (5*D*s1234*s13*s24*z1*z2)/
    (8*s12*s123*s234*z123) + (11*s1234*s14*s24*z1*z2)/
    (4*s12*s123*s234*z123) - (5*D*s1234*s14*s24*z1*z2)/
    (4*s12*s123*s234*z123) + (7*s1234*s23*s24*z1*z2)/(2*s12*s123*s234*z123) - 
   (7*D*s1234*s23*s24*z1*z2)/(8*s12*s123*s234*z123) + 
   (5*s1234*s24^2*z1*z2)/(2*s12*s123*s234*z123) - 
   (5*D*s1234*s24^2*z1*z2)/(8*s12*s123*s234*z123) - 
   (s1234*s13*s14*z1*z2)/(2*s123*s234*s34*z123) + 
   (D*s1234*s13*s14*z1*z2)/(8*s123*s234*s34*z123) + 
   (s1234*s13^2*s14*z1*z2)/(2*s12*s123*s234*s34*z123) - 
   (D*s1234*s13^2*s14*z1*z2)/(8*s12*s123*s234*s34*z123) - 
   (s1234*s14^2*z1*z2)/(2*s123*s234*s34*z123) + (D*s1234*s14^2*z1*z2)/
    (8*s123*s234*s34*z123) + (s1234*s13*s14^2*z1*z2)/
    (s12*s123*s234*s34*z123) - (D*s1234*s13*s14^2*z1*z2)/
    (4*s12*s123*s234*s34*z123) + (s1234*s14^3*z1*z2)/
    (2*s12*s123*s234*s34*z123) - (D*s1234*s14^3*z1*z2)/
    (8*s12*s123*s234*s34*z123) + (s1234*s14*s23*z1*z2)/(s123*s234*s34*z123) - 
   (5*D*s1234*s14*s23*z1*z2)/(8*s123*s234*s34*z123) + 
   (3*s1234*s13*s14*s23*z1*z2)/(2*s12*s123*s234*s34*z123) - 
   (D*s1234*s13*s14*s23*z1*z2)/(2*s12*s123*s234*s34*z123) + 
   (3*s1234*s14^2*s23*z1*z2)/(2*s12*s123*s234*s34*z123) - 
   (D*s1234*s14^2*s23*z1*z2)/(2*s12*s123*s234*s34*z123) + 
   (s1234*s14*s23^2*z1*z2)/(s12*s123*s234*s34*z123) - 
   (3*D*s1234*s14*s23^2*z1*z2)/(8*s12*s123*s234*s34*z123) + 
   (5*s1234*s13*s24*z1*z2)/(4*s123*s234*s34*z123) - 
   (5*D*s1234*s13*s24*z1*z2)/(8*s123*s234*s34*z123) + 
   (3*s1234*s13^2*s24*z1*z2)/(4*s12*s123*s234*s34*z123) - 
   (3*D*s1234*s13^2*s24*z1*z2)/(8*s12*s123*s234*s34*z123) + 
   (9*s1234*s14*s24*z1*z2)/(4*s123*s234*s34*z123) - 
   (5*D*s1234*s14*s24*z1*z2)/(4*s123*s234*s34*z123) + 
   (3*s1234*s13*s14*s24*z1*z2)/(s12*s123*s234*s34*z123) - 
   (5*D*s1234*s13*s14*s24*z1*z2)/(4*s12*s123*s234*s34*z123) + 
   (9*s1234*s14^2*s24*z1*z2)/(4*s12*s123*s234*s34*z123) - 
   (7*D*s1234*s14^2*s24*z1*z2)/(8*s12*s123*s234*s34*z123) - 
   (s1234*s23*s24*z1*z2)/(4*s123*s234*s34*z123) + 
   (D*s1234*s23*s24*z1*z2)/(8*s123*s234*s34*z123) + 
   (s1234*s13*s23*s24*z1*z2)/(s12*s123*s234*s34*z123) - 
   (D*s1234*s13*s23*s24*z1*z2)/(2*s12*s123*s234*s34*z123) + 
   (3*s1234*s14*s23*s24*z1*z2)/(s12*s123*s234*s34*z123) - 
   (5*D*s1234*s14*s23*s24*z1*z2)/(4*s12*s123*s234*s34*z123) + 
   (s1234*s23^2*s24*z1*z2)/(4*s12*s123*s234*s34*z123) - 
   (D*s1234*s23^2*s24*z1*z2)/(8*s12*s123*s234*s34*z123) - 
   (s1234*s24^2*z1*z2)/(4*s123*s234*s34*z123) + (D*s1234*s24^2*z1*z2)/
    (8*s123*s234*s34*z123) + (s1234*s13*s24^2*z1*z2)/
    (s12*s123*s234*s34*z123) - (D*s1234*s13*s24^2*z1*z2)/
    (2*s12*s123*s234*s34*z123) + (2*s1234*s14*s24^2*z1*z2)/
    (s12*s123*s234*s34*z123) - (7*D*s1234*s14*s24^2*z1*z2)/
    (8*s12*s123*s234*s34*z123) + (s1234*s23*s24^2*z1*z2)/
    (2*s12*s123*s234*s34*z123) - (D*s1234*s23*s24^2*z1*z2)/
    (4*s12*s123*s234*s34*z123) + (s1234*s24^3*z1*z2)/
    (4*s12*s123*s234*s34*z123) - (D*s1234*s24^3*z1*z2)/
    (8*s12*s123*s234*s34*z123) - (5*s1234*s34*z1*z2)/(2*s123*s234*z123) + 
   (3*D*s1234*s34*z1*z2)/(4*s123*s234*z123) - (3*s1234*s13*s34*z1*z2)/
    (2*s12*s123*s234*z123) + (3*D*s1234*s13*s34*z1*z2)/
    (8*s12*s123*s234*z123) - (3*s1234*s14*s34*z1*z2)/(2*s12*s123*s234*z123) + 
   (D*s1234*s14*s34*z1*z2)/(8*s12*s123*s234*z123) + 
   (3*s1234*s23*s34*z1*z2)/(4*s12*s123*s234*z123) - 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s123*s234*z123) + 
   (2*s1234*s24*s34*z1*z2)/(s12*s123*s234*z123) - 
   (3*D*s1234*s24*s34*z1*z2)/(8*s12*s123*s234*z123) - 
   (s1234*s34^2*z1*z2)/(4*s12*s123*s234*z123) + (D*s1234*s34^2*z1*z2)/
    (8*s12*s123*s234*z123) - (s12*s1234*z1^2*z2)/(4*s123*s234*z12*z123) + 
   (s1234*s13*z1^2*z2)/(4*s123*s234*z12*z123) + (s1234*s13^2*z1^2*z2)/
    (2*s12*s123*s234*z12*z123) + (s1234*s14*z1^2*z2)/(s123*s234*z12*z123) - 
   (D*s1234*s14*z1^2*z2)/(8*s123*s234*z12*z123) + 
   (5*s1234*s13*s14*z1^2*z2)/(4*s12*s123*s234*z12*z123) + 
   (3*s1234*s14^2*z1^2*z2)/(4*s12*s123*s234*z12*z123) - 
   (s1234*s23*z1^2*z2)/(2*s123*s234*z12*z123) + (D*s1234*s23*z1^2*z2)/
    (8*s123*s234*z12*z123) + (s1234*s13*s23*z1^2*z2)/
    (4*s12*s123*s234*z12*z123) + (D*s1234*s13*s23*z1^2*z2)/
    (8*s12*s123*s234*z12*z123) + (s1234*s14*s23*z1^2*z2)/
    (2*s12*s123*s234*z12*z123) + (D*s1234*s14*s23*z1^2*z2)/
    (8*s12*s123*s234*z12*z123) - (s1234*s23^2*z1^2*z2)/
    (4*s12*s123*s234*z12*z123) + (D*s1234*s23^2*z1^2*z2)/
    (8*s12*s123*s234*z12*z123) - (s1234*s24*z1^2*z2)/(s123*s234*z12*z123) + 
   (D*s1234*s24*z1^2*z2)/(8*s123*s234*z12*z123) + 
   (D*s1234*s13*s24*z1^2*z2)/(8*s12*s123*s234*z12*z123) + 
   (s1234*s14*s24*z1^2*z2)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s14*s24*z1^2*z2)/(8*s12*s123*s234*z12*z123) - 
   (3*s1234*s23*s24*z1^2*z2)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s23*s24*z1^2*z2)/(4*s12*s123*s234*z12*z123) - 
   (s1234*s24^2*z1^2*z2)/(2*s12*s123*s234*z12*z123) + 
   (D*s1234*s24^2*z1^2*z2)/(8*s12*s123*s234*z12*z123) - 
   (s1234*s13*s14*z1^2*z2)/(2*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s14*z1^2*z2)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13^2*s14*z1^2*z2)/(2*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13^2*s14*z1^2*z2)/(8*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14^2*z1^2*z2)/(2*s123*s234*s34*z12*z123) + 
   (D*s1234*s14^2*z1^2*z2)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13*s14^2*z1^2*z2)/(s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s14^2*z1^2*z2)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14^3*z1^2*z2)/(2*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s14^3*z1^2*z2)/(8*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14*s23*z1^2*z2)/(2*s123*s234*s34*z12*z123) + 
   (D*s1234*s14*s23*z1^2*z2)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13*s14*s23*z1^2*z2)/(s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s14*s23*z1^2*z2)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14^2*s23*z1^2*z2)/(s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s14^2*s23*z1^2*z2)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14*s23^2*z1^2*z2)/(2*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s14*s23^2*z1^2*z2)/(8*s12*s123*s234*s34*z12*z123) + 
   (s1234*s13*s24*z1^2*z2)/(4*s123*s234*s34*z12*z123) + 
   (s1234*s13^2*s24*z1^2*z2)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14*s24*z1^2*z2)/(4*s123*s234*s34*z12*z123) + 
   (D*s1234*s14*s24*z1^2*z2)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13*s14*s24*z1^2*z2)/(2*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s14*s24*z1^2*z2)/(4*s12*s123*s234*s34*z12*z123) - 
   (3*s1234*s14^2*s24*z1^2*z2)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s14^2*s24*z1^2*z2)/(4*s12*s123*s234*s34*z12*z123) + 
   (s1234*s23*s24*z1^2*z2)/(4*s123*s234*s34*z12*z123) + 
   (s1234*s13*s23*s24*z1^2*z2)/(2*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14*s23*s24*z1^2*z2)/(2*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s14*s23*s24*z1^2*z2)/(4*s12*s123*s234*s34*z12*z123) + 
   (s1234*s23^2*s24*z1^2*z2)/(4*s12*s123*s234*s34*z12*z123) + 
   (s1234*s24^2*z1^2*z2)/(4*s123*s234*s34*z12*z123) + 
   (s1234*s13*s24^2*z1^2*z2)/(2*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s14*s24^2*z1^2*z2)/(8*s12*s123*s234*s34*z12*z123) + 
   (s1234*s23*s24^2*z1^2*z2)/(2*s12*s123*s234*s34*z12*z123) + 
   (s1234*s24^3*z1^2*z2)/(4*s12*s123*s234*s34*z12*z123) - 
   (5*s1234*s34*z1^2*z2)/(4*s123*s234*z12*z123) + 
   (D*s1234*s34*z1^2*z2)/(8*s123*s234*z12*z123) - 
   (s1234*s13*s34*z1^2*z2)/(2*s12*s123*s234*z12*z123) + 
   (D*s1234*s13*s34*z1^2*z2)/(8*s12*s123*s234*z12*z123) + 
   (s1234*s14*s34*z1^2*z2)/(4*s12*s123*s234*z12*z123) - 
   (5*s1234*s23*s34*z1^2*z2)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s23*s34*z1^2*z2)/(4*s12*s123*s234*z12*z123) - 
   (7*s1234*s24*s34*z1^2*z2)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s24*s34*z1^2*z2)/(4*s12*s123*s234*z12*z123) - 
   (s1234*s34^2*z1^2*z2)/(s12*s123*s234*z12*z123) + 
   (D*s1234*s34^2*z1^2*z2)/(8*s12*s123*s234*z12*z123) + 
   (4*s12*s1234*z2^2)/(s123*s234*z1) - (3*D*s12*s1234*z2^2)/
    (2*s123*s234*z1) + (s1234*s13*z2^2)/(4*s123*s234*z1) + 
   (5*D*s1234*s13*z2^2)/(4*s123*s234*z1) - (s1234*s13^2*z2^2)/
    (4*s12*s123*s234*z1) + (5*D*s1234*s13^2*z2^2)/(4*s12*s123*s234*z1) - 
   (7*s1234*s14*z2^2)/(2*s123*s234*z1) + (D*s1234*s14*z2^2)/
    (4*s123*s234*z1) - (5*s1234*s13*s14*z2^2)/(2*s12*s123*s234*z1) + 
   (3*D*s1234*s13*s14*z2^2)/(2*s12*s123*s234*z1) - 
   (9*s1234*s14^2*z2^2)/(4*s12*s123*s234*z1) + (D*s1234*s14^2*z2^2)/
    (4*s12*s123*s234*z1) - (23*s1234*s23*z2^2)/(2*s123*s234*z1) + 
   (5*D*s1234*s23*z2^2)/(s123*s234*z1) - (5*s1234*s13*s23*z2^2)/
    (4*s12*s123*s234*z1) + (7*D*s1234*s13*s23*z2^2)/(4*s12*s123*s234*z1) - 
   (33*s1234*s14*s23*z2^2)/(4*s12*s123*s234*z1) + 
   (13*D*s1234*s14*s23*z2^2)/(4*s12*s123*s234*z1) - 
   (4*s1234*s24*z2^2)/(s123*s234*z1) - (D*s1234*s24*z2^2)/(2*s123*s234*z1) + 
   (11*s1234*s13*s24*z2^2)/(4*s12*s123*s234*z1) - 
   (5*D*s1234*s13*s24*z2^2)/(4*s12*s123*s234*z1) - 
   (17*s1234*s14*s24*z2^2)/(4*s12*s123*s234*z1) + 
   (D*s1234*s14*s24*z2^2)/(4*s12*s123*s234*z1) - 
   (11*s1234*s13*s14*z2^2)/(4*s123*s234*s34*z1) + 
   (D*s1234*s13*s14*z2^2)/(s123*s234*s34*z1) - (3*s1234*s13^2*s14*z2^2)/
    (4*s12*s123*s234*s34*z1) + (D*s1234*s13^2*s14*z2^2)/
    (2*s12*s123*s234*s34*z1) - (11*s1234*s14^2*z2^2)/(4*s123*s234*s34*z1) + 
   (D*s1234*s14^2*z2^2)/(s123*s234*s34*z1) - (3*s1234*s13*s14^2*z2^2)/
    (2*s12*s123*s234*s34*z1) + (D*s1234*s13*s14^2*z2^2)/
    (s12*s123*s234*s34*z1) - (3*s1234*s14^3*z2^2)/(4*s12*s123*s234*s34*z1) + 
   (D*s1234*s14^3*z2^2)/(2*s12*s123*s234*s34*z1) - 
   (19*s1234*s14*s23*z2^2)/(4*s123*s234*s34*z1) + 
   (2*D*s1234*s14*s23*z2^2)/(s123*s234*s34*z1) - 
   (s1234*s13*s14*s23*z2^2)/(2*s12*s123*s234*s34*z1) + 
   (3*D*s1234*s13*s14*s23*z2^2)/(4*s12*s123*s234*s34*z1) + 
   (s1234*s14^2*s23*z2^2)/(2*s12*s123*s234*s34*z1) + 
   (D*s1234*s14^2*s23*z2^2)/(2*s12*s123*s234*s34*z1) - 
   (3*s1234*s14*s23^2*z2^2)/(4*s12*s123*s234*s34*z1) + 
   (D*s1234*s14*s23^2*z2^2)/(4*s12*s123*s234*s34*z1) - 
   (s1234*s13^2*s24*z2^2)/(s12*s123*s234*s34*z1) + 
   (D*s1234*s13^2*s24*z2^2)/(4*s12*s123*s234*s34*z1) - 
   (27*s1234*s14*s24*z2^2)/(4*s123*s234*s34*z1) + 
   (3*D*s1234*s14*s24*z2^2)/(s123*s234*s34*z1) - (5*s1234*s13*s14*s24*z2^2)/
    (2*s12*s123*s234*s34*z1) + (3*D*s1234*s13*s14*s24*z2^2)/
    (2*s12*s123*s234*s34*z1) - (s1234*s14^2*s24*z2^2)/
    (2*s12*s123*s234*s34*z1) + (D*s1234*s14^2*s24*z2^2)/
    (s12*s123*s234*s34*z1) - (2*s1234*s23*s24*z2^2)/(s123*s234*s34*z1) + 
   (D*s1234*s23*s24*z2^2)/(s123*s234*s34*z1) + (D*s1234*s13*s23*s24*z2^2)/
    (4*s12*s123*s234*s34*z1) - (s1234*s14*s23*s24*z2^2)/
    (2*s12*s123*s234*s34*z1) + (D*s1234*s14*s23*s24*z2^2)/
    (2*s12*s123*s234*s34*z1) - (4*s1234*s24^2*z2^2)/(s123*s234*s34*z1) + 
   (2*D*s1234*s24^2*z2^2)/(s123*s234*s34*z1) + (D*s1234*s13*s24^2*z2^2)/
    (2*s12*s123*s234*s34*z1) + (s1234*s14*s24^2*z2^2)/
    (4*s12*s123*s234*s34*z1) + (D*s1234*s14*s24^2*z2^2)/
    (2*s12*s123*s234*s34*z1) - (s1234*s34*z2^2)/(s123*s234*z1) - 
   (D*s1234*s34*z2^2)/(2*s123*s234*z1) + (7*s1234*s13*s34*z2^2)/
    (4*s12*s123*s234*z1) - (3*D*s1234*s13*s34*z2^2)/(4*s12*s123*s234*z1) - 
   (11*s1234*s14*s34*z2^2)/(2*s12*s123*s234*z1) + 
   (3*D*s1234*s14*s34*z2^2)/(4*s12*s123*s234*z1) - 
   (s12*s1234*z2^2)/(4*s123*s234*z12) + (s1234*s13*z2^2)/(s123*s234*z12) - 
   (3*D*s1234*s13*z2^2)/(4*s123*s234*z12) + (D^2*s1234*s13*z2^2)/
    (8*s123*s234*z12) + (5*s1234*s13^2*z2^2)/(4*s12*s123*s234*z12) - 
   (3*D*s1234*s13^2*z2^2)/(4*s12*s123*s234*z12) + 
   (D^2*s1234*s13^2*z2^2)/(8*s12*s123*s234*z12) - 
   (4*s1234*s14*z2^2)/(s123*s234*z12) + (3*D*s1234*s14*z2^2)/
    (2*s123*s234*z12) - (D^2*s1234*s14*z2^2)/(8*s123*s234*z12) - 
   (15*s1234*s13*s14*z2^2)/(4*s12*s123*s234*z12) + 
   (13*D*s1234*s13*s14*z2^2)/(8*s12*s123*s234*z12) - 
   (D^2*s1234*s13*s14*z2^2)/(8*s12*s123*s234*z12) + 
   (D*s1234*s14^2*z2^2)/(8*s12*s123*s234*z12) - 
   (s1234*s23*z2^2)/(2*s123*s234*z12) + (5*D*s1234*s23*z2^2)/
    (8*s123*s234*z12) - (D^2*s1234*s23*z2^2)/(8*s123*s234*z12) + 
   (s1234*s13*s23*z2^2)/(s12*s123*s234*z12) - (D*s1234*s13*s23*z2^2)/
    (8*s12*s123*s234*z12) - (17*s1234*s14*s23*z2^2)/(4*s12*s123*s234*z12) + 
   (7*D*s1234*s14*s23*z2^2)/(4*s12*s123*s234*z12) - 
   (D^2*s1234*s14*s23*z2^2)/(8*s12*s123*s234*z12) - 
   (s1234*s23^2*z2^2)/(4*s12*s123*s234*z12) + (5*D*s1234*s23^2*z2^2)/
    (8*s12*s123*s234*z12) - (D^2*s1234*s23^2*z2^2)/(8*s12*s123*s234*z12) - 
   (s1234*s24*z2^2)/(2*s123*s234*z12) + (5*D*s1234*s24*z2^2)/
    (8*s123*s234*z12) - (D^2*s1234*s24*z2^2)/(8*s123*s234*z12) + 
   (s1234*s13*s24*z2^2)/(4*s12*s123*s234*z12) + (5*D*s1234*s13*s24*z2^2)/
    (8*s12*s123*s234*z12) - (D^2*s1234*s13*s24*z2^2)/(8*s12*s123*s234*z12) + 
   (D*s1234*s14*s24*z2^2)/(4*s12*s123*s234*z12) - 
   (s1234*s23*s24*z2^2)/(4*s12*s123*s234*z12) + (3*D*s1234*s23*s24*z2^2)/
    (4*s12*s123*s234*z12) - (D^2*s1234*s23*s24*z2^2)/(8*s12*s123*s234*z12) + 
   (D*s1234*s24^2*z2^2)/(8*s12*s123*s234*z12) - 
   (s1234*s13*s14*z2^2)/(4*s123*s234*s34*z12) + (D*s1234*s13*s14*z2^2)/
    (8*s123*s234*s34*z12) - (s1234*s13^2*s14*z2^2)/
    (4*s12*s123*s234*s34*z12) + (D*s1234*s13^2*s14*z2^2)/
    (8*s12*s123*s234*s34*z12) - (s1234*s14^2*z2^2)/(4*s123*s234*s34*z12) + 
   (D*s1234*s14^2*z2^2)/(8*s123*s234*s34*z12) - (s1234*s13*s14^2*z2^2)/
    (2*s12*s123*s234*s34*z12) + (D*s1234*s13*s14^2*z2^2)/
    (4*s12*s123*s234*s34*z12) - (s1234*s14^3*z2^2)/
    (4*s12*s123*s234*s34*z12) + (D*s1234*s14^3*z2^2)/
    (8*s12*s123*s234*s34*z12) - (9*s1234*s14*s23*z2^2)/
    (4*s123*s234*s34*z12) + (9*D*s1234*s14*s23*z2^2)/(8*s123*s234*s34*z12) - 
   (D^2*s1234*s14*s23*z2^2)/(8*s123*s234*s34*z12) - 
   (5*s1234*s13*s14*s23*z2^2)/(2*s12*s123*s234*s34*z12) + 
   (5*D*s1234*s13*s14*s23*z2^2)/(4*s12*s123*s234*s34*z12) - 
   (D^2*s1234*s13*s14*s23*z2^2)/(8*s12*s123*s234*s34*z12) - 
   (s1234*s14^2*s23*z2^2)/(2*s12*s123*s234*s34*z12) + 
   (D*s1234*s14^2*s23*z2^2)/(4*s12*s123*s234*s34*z12) - 
   (9*s1234*s14*s23^2*z2^2)/(4*s12*s123*s234*s34*z12) + 
   (9*D*s1234*s14*s23^2*z2^2)/(8*s12*s123*s234*s34*z12) - 
   (D^2*s1234*s14*s23^2*z2^2)/(8*s12*s123*s234*s34*z12) + 
   (9*s1234*s13*s24*z2^2)/(4*s123*s234*s34*z12) - 
   (D*s1234*s13*s24*z2^2)/(s123*s234*s34*z12) + (D^2*s1234*s13*s24*z2^2)/
    (8*s123*s234*s34*z12) + (9*s1234*s13^2*s24*z2^2)/
    (4*s12*s123*s234*s34*z12) - (D*s1234*s13^2*s24*z2^2)/
    (s12*s123*s234*s34*z12) + (D^2*s1234*s13^2*s24*z2^2)/
    (8*s12*s123*s234*s34*z12) + (D*s1234*s14*s24*z2^2)/
    (8*s123*s234*s34*z12) + (D*s1234*s13*s14*s24*z2^2)/
    (4*s12*s123*s234*s34*z12) - (s1234*s14^2*s24*z2^2)/
    (4*s12*s123*s234*s34*z12) + (D*s1234*s14^2*s24*z2^2)/
    (4*s12*s123*s234*s34*z12) + (s1234*s23*s24*z2^2)/(4*s123*s234*s34*z12) + 
   (5*s1234*s13*s23*s24*z2^2)/(2*s12*s123*s234*s34*z12) - 
   (D*s1234*s13*s23*s24*z2^2)/(s12*s123*s234*s34*z12) + 
   (D^2*s1234*s13*s23*s24*z2^2)/(8*s12*s123*s234*s34*z12) + 
   (D*s1234*s14*s23*s24*z2^2)/(4*s12*s123*s234*s34*z12) + 
   (s1234*s23^2*s24*z2^2)/(4*s12*s123*s234*s34*z12) + 
   (s1234*s24^2*z2^2)/(4*s123*s234*s34*z12) + (s1234*s13*s24^2*z2^2)/
    (2*s12*s123*s234*s34*z12) + (s1234*s14*s24^2*z2^2)/
    (4*s12*s123*s234*s34*z12) + (D*s1234*s14*s24^2*z2^2)/
    (8*s12*s123*s234*s34*z12) + (s1234*s23*s24^2*z2^2)/
    (2*s12*s123*s234*s34*z12) + (s1234*s24^3*z2^2)/
    (4*s12*s123*s234*s34*z12) + (7*D*s1234*s34*z2^2)/(8*s123*s234*z12) - 
   (D^2*s1234*s34*z2^2)/(8*s123*s234*z12) + (s1234*s13*s34*z2^2)/
    (2*s12*s123*s234*z12) + (7*D*s1234*s13*s34*z2^2)/(8*s12*s123*s234*z12) - 
   (D^2*s1234*s13*s34*z2^2)/(8*s12*s123*s234*z12) - 
   (s1234*s14*s34*z2^2)/(2*s12*s123*s234*z12) + (D*s1234*s14*s34*z2^2)/
    (8*s12*s123*s234*z12) + (D*s1234*s23*s34*z2^2)/(s12*s123*s234*z12) - 
   (D^2*s1234*s23*s34*z2^2)/(8*s12*s123*s234*z12) - 
   (s1234*s24*s34*z2^2)/(s12*s123*s234*z12) + (D*s1234*s24*s34*z2^2)/
    (4*s12*s123*s234*z12) - (3*s1234*s34^2*z2^2)/(4*s12*s123*s234*z12) + 
   (D*s1234*s34^2*z2^2)/(8*s12*s123*s234*z12) - 
   (35*s12*s1234*z2^2)/(4*s123*s234*z123) + (9*D*s12*s1234*z2^2)/
    (4*s123*s234*z123) - (13*s1234*s13*z2^2)/(2*s123*s234*z123) + 
   (3*D*s1234*s13*z2^2)/(2*s123*s234*z123) - (3*s1234*s13^2*z2^2)/
    (4*s12*s123*s234*z123) + (D*s1234*s13^2*z2^2)/(4*s12*s123*s234*z123) - 
   (39*s1234*s14*z2^2)/(4*s123*s234*z123) + (19*D*s1234*s14*z2^2)/
    (8*s123*s234*z123) - (3*s1234*s13*s14*z2^2)/(s12*s123*s234*z123) + 
   (D*s1234*s13*s14*z2^2)/(s12*s123*s234*z123) - 
   (9*s1234*s14^2*z2^2)/(4*s12*s123*s234*z123) + 
   (3*D*s1234*s14^2*z2^2)/(4*s12*s123*s234*z123) - 
   (D*s1234*s23*z2^2)/(8*s123*s234*z123) + (D*s1234*s13*s23*z2^2)/
    (8*s12*s123*s234*z123) - (s1234*s14*s23*z2^2)/(s12*s123*s234*z123) + 
   (3*D*s1234*s14*s23*z2^2)/(8*s12*s123*s234*z123) + 
   (3*s1234*s23^2*z2^2)/(4*s12*s123*s234*z123) - 
   (D*s1234*s23^2*z2^2)/(8*s12*s123*s234*z123) + 
   (s1234*s24*z2^2)/(4*s123*s234*z123) - (D*s1234*s24*z2^2)/
    (8*s123*s234*z123) + (D*s1234*s13*s24*z2^2)/(8*s12*s123*s234*z123) - 
   (s1234*s14*s24*z2^2)/(s12*s123*s234*z123) + (3*D*s1234*s14*s24*z2^2)/
    (8*s12*s123*s234*z123) + (3*s1234*s23*s24*z2^2)/(2*s12*s123*s234*z123) - 
   (D*s1234*s23*s24*z2^2)/(4*s12*s123*s234*z123) + 
   (3*s1234*s24^2*z2^2)/(4*s12*s123*s234*z123) - 
   (D*s1234*s24^2*z2^2)/(8*s12*s123*s234*z123) - 
   (5*s1234*s13*s14*z2^2)/(4*s123*s234*s34*z123) + 
   (5*D*s1234*s13*s14*z2^2)/(8*s123*s234*s34*z123) - 
   (3*s1234*s13^2*s14*z2^2)/(4*s12*s123*s234*s34*z123) + 
   (3*D*s1234*s13^2*s14*z2^2)/(8*s12*s123*s234*s34*z123) - 
   (5*s1234*s14^2*z2^2)/(4*s123*s234*s34*z123) + 
   (5*D*s1234*s14^2*z2^2)/(8*s123*s234*s34*z123) - 
   (3*s1234*s13*s14^2*z2^2)/(2*s12*s123*s234*s34*z123) + 
   (3*D*s1234*s13*s14^2*z2^2)/(4*s12*s123*s234*s34*z123) - 
   (3*s1234*s14^3*z2^2)/(4*s12*s123*s234*s34*z123) + 
   (3*D*s1234*s14^3*z2^2)/(8*s12*s123*s234*s34*z123) + 
   (s1234*s14*s23*z2^2)/(4*s123*s234*s34*z123) - 
   (D*s1234*s14*s23*z2^2)/(8*s123*s234*s34*z123) - 
   (s1234*s13*s14*s23*z2^2)/(s12*s123*s234*s34*z123) + 
   (D*s1234*s13*s14*s23*z2^2)/(2*s12*s123*s234*s34*z123) - 
   (s1234*s14^2*s23*z2^2)/(s12*s123*s234*s34*z123) + 
   (D*s1234*s14^2*s23*z2^2)/(2*s12*s123*s234*s34*z123) - 
   (s1234*s14*s23^2*z2^2)/(4*s12*s123*s234*s34*z123) + 
   (D*s1234*s14*s23^2*z2^2)/(8*s12*s123*s234*s34*z123) - 
   (s1234*s13*s24*z2^2)/(4*s123*s234*s34*z123) + 
   (s1234*s13^2*s24*z2^2)/(4*s12*s123*s234*s34*z123) - 
   (D*s1234*s14*s24*z2^2)/(8*s123*s234*s34*z123) - 
   (s1234*s13*s14*s24*z2^2)/(2*s12*s123*s234*s34*z123) + 
   (D*s1234*s13*s14*s24*z2^2)/(2*s12*s123*s234*s34*z123) - 
   (3*s1234*s14^2*s24*z2^2)/(4*s12*s123*s234*s34*z123) + 
   (D*s1234*s14^2*s24*z2^2)/(2*s12*s123*s234*s34*z123) - 
   (s1234*s23*s24*z2^2)/(4*s123*s234*s34*z123) + 
   (s1234*s13*s23*s24*z2^2)/(2*s12*s123*s234*s34*z123) + 
   (D*s1234*s14*s23*s24*z2^2)/(4*s12*s123*s234*s34*z123) + 
   (s1234*s23^2*s24*z2^2)/(4*s12*s123*s234*s34*z123) - 
   (s1234*s24^2*z2^2)/(4*s123*s234*s34*z123) + (s1234*s13*s24^2*z2^2)/
    (2*s12*s123*s234*s34*z123) + (s1234*s14*s24^2*z2^2)/
    (4*s12*s123*s234*s34*z123) + (D*s1234*s14*s24^2*z2^2)/
    (8*s12*s123*s234*s34*z123) + (s1234*s23*s24^2*z2^2)/
    (2*s12*s123*s234*s34*z123) + (s1234*s24^3*z2^2)/
    (4*s12*s123*s234*s34*z123) - (9*s1234*s34*z2^2)/(4*s123*s234*z123) + 
   (5*D*s1234*s34*z2^2)/(8*s123*s234*z123) - (7*s1234*s13*s34*z2^2)/
    (4*s12*s123*s234*z123) + (3*D*s1234*s13*s34*z2^2)/
    (8*s12*s123*s234*z123) - (5*s1234*s14*s34*z2^2)/(2*s12*s123*s234*z123) + 
   (D*s1234*s14*s34*z2^2)/(2*s12*s123*s234*z123) - 
   (s1234*s23*s34*z2^2)/(4*s12*s123*s234*z123) - 
   (s1234*s24*s34*z2^2)/(2*s12*s123*s234*z123) - 
   (s1234*s34^2*z2^2)/(s12*s123*s234*z123) + (D*s1234*s34^2*z2^2)/
    (8*s12*s123*s234*z123) + (s12*s1234*z1*z2^2)/(2*s123*s234*z12*z123) - 
   (D*s12*s1234*z1*z2^2)/(8*s123*s234*z12*z123) + 
   (s1234*s13*z1*z2^2)/(2*s123*s234*z12*z123) - (D*s1234*s13*z1*z2^2)/
    (8*s123*s234*z12*z123) + (3*s1234*s14*z1*z2^2)/(4*s123*s234*z12*z123) + 
   (D*s1234*s13*s14*z1*z2^2)/(8*s12*s123*s234*z12*z123) + 
   (D*s1234*s14^2*z1*z2^2)/(8*s12*s123*s234*z12*z123) + 
   (3*s1234*s23*z1*z2^2)/(4*s123*s234*z12*z123) - 
   (D*s1234*s23*z1*z2^2)/(4*s123*s234*z12*z123) + 
   (s1234*s13*s23*z1*z2^2)/(4*s12*s123*s234*z12*z123) - 
   (D*s1234*s13*s23*z1*z2^2)/(8*s12*s123*s234*z12*z123) + 
   (s1234*s14*s23*z1*z2^2)/(4*s12*s123*s234*z12*z123) + 
   (s1234*s23^2*z1*z2^2)/(4*s12*s123*s234*z12*z123) - 
   (D*s1234*s23^2*z1*z2^2)/(8*s12*s123*s234*z12*z123) + 
   (3*s1234*s24*z1*z2^2)/(4*s123*s234*z12*z123) - 
   (D*s1234*s24*z1*z2^2)/(4*s123*s234*z12*z123) - 
   (s1234*s13*s24*z1*z2^2)/(4*s12*s123*s234*z12*z123) - 
   (s1234*s14*s24*z1*z2^2)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s14*s24*z1*z2^2)/(8*s12*s123*s234*z12*z123) - 
   (D*s1234*s23*s24*z1*z2^2)/(8*s12*s123*s234*z12*z123) - 
   (s1234*s24^2*z1*z2^2)/(4*s12*s123*s234*z12*z123) - 
   (s1234*s13*s14*z1*z2^2)/(4*s123*s234*s34*z12*z123) - 
   (s1234*s13^2*s14*z1*z2^2)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14^2*z1*z2^2)/(4*s123*s234*s34*z12*z123) - 
   (s1234*s13*s14^2*z1*z2^2)/(2*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14^3*z1*z2^2)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14*s23*z1*z2^2)/(4*s123*s234*s34*z12*z123) - 
   (s1234*s13*s14*s23*z1*z2^2)/(2*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14^2*s23*z1*z2^2)/(2*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14*s23^2*z1*z2^2)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s13*s24*z1*z2^2)/(2*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s24*z1*z2^2)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13^2*s24*z1*z2^2)/(2*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13^2*s24*z1*z2^2)/(8*s12*s123*s234*s34*z12*z123) - 
   (3*s1234*s14*s24*z1*z2^2)/(4*s123*s234*s34*z12*z123) + 
   (D*s1234*s14*s24*z1*z2^2)/(8*s123*s234*s34*z12*z123) - 
   (3*s1234*s13*s14*s24*z1*z2^2)/(2*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s14*s24*z1*z2^2)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14^2*s24*z1*z2^2)/(s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s14^2*s24*z1*z2^2)/(8*s12*s123*s234*s34*z12*z123) - 
   (s1234*s23*s24*z1*z2^2)/(2*s123*s234*s34*z12*z123) + 
   (D*s1234*s23*s24*z1*z2^2)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13*s23*s24*z1*z2^2)/(s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s23*s24*z1*z2^2)/(4*s12*s123*s234*s34*z12*z123) - 
   (3*s1234*s14*s23*s24*z1*z2^2)/(2*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s14*s23*s24*z1*z2^2)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s23^2*s24*z1*z2^2)/(2*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s23^2*s24*z1*z2^2)/(8*s12*s123*s234*s34*z12*z123) - 
   (s1234*s24^2*z1*z2^2)/(2*s123*s234*s34*z12*z123) + 
   (D*s1234*s24^2*z1*z2^2)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13*s24^2*z1*z2^2)/(s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s24^2*z1*z2^2)/(4*s12*s123*s234*s34*z12*z123) - 
   (5*s1234*s14*s24^2*z1*z2^2)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s14*s24^2*z1*z2^2)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s23*s24^2*z1*z2^2)/(s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s23*s24^2*z1*z2^2)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s24^3*z1*z2^2)/(2*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s24^3*z1*z2^2)/(8*s12*s123*s234*s34*z12*z123) + 
   (7*s1234*s34*z1*z2^2)/(4*s123*s234*z12*z123) - 
   (3*D*s1234*s34*z1*z2^2)/(8*s123*s234*z12*z123) + 
   (5*s1234*s13*s34*z1*z2^2)/(4*s12*s123*s234*z12*z123) - 
   (D*s1234*s13*s34*z1*z2^2)/(4*s12*s123*s234*z12*z123) + 
   (3*s1234*s14*s34*z1*z2^2)/(2*s12*s123*s234*z12*z123) - 
   (D*s1234*s14*s34*z1*z2^2)/(8*s12*s123*s234*z12*z123) + 
   (3*s1234*s23*s34*z1*z2^2)/(2*s12*s123*s234*z12*z123) - 
   (3*D*s1234*s23*s34*z1*z2^2)/(8*s12*s123*s234*z12*z123) + 
   (3*s1234*s24*s34*z1*z2^2)/(2*s12*s123*s234*z12*z123) - 
   (3*D*s1234*s24*s34*z1*z2^2)/(8*s12*s123*s234*z12*z123) + 
   (5*s1234*s34^2*z1*z2^2)/(4*s12*s123*s234*z12*z123) - 
   (D*s1234*s34^2*z1*z2^2)/(4*s12*s123*s234*z12*z123) + 
   (s12*s1234*z2^3)/(2*s123*s234*z1*z12) + (3*s1234*s13*z2^3)/
    (4*s123*s234*z1*z12) - (D*s1234*s13*z2^3)/(2*s123*s234*z1*z12) + 
   (s1234*s13^2*z2^3)/(4*s12*s123*s234*z1*z12) - 
   (D*s1234*s13^2*z2^3)/(2*s12*s123*s234*z1*z12) - 
   (3*s1234*s14*z2^3)/(2*s123*s234*z1*z12) - (3*s1234*s13*s14*z2^3)/
    (2*s12*s123*s234*z1*z12) + (s1234*s14^2*z2^3)/(4*s12*s123*s234*z1*z12) + 
   (s1234*s23*z2^3)/(2*s123*s234*z1*z12) + (s1234*s13*s23*z2^3)/
    (4*s12*s123*s234*z1*z12) - (D*s1234*s13*s23*z2^3)/
    (2*s12*s123*s234*z1*z12) - (7*s1234*s14*s23*z2^3)/
    (4*s12*s123*s234*z1*z12) + (s1234*s13*s24*z2^3)/
    (4*s12*s123*s234*z1*z12) + (s1234*s14*s24*z2^3)/
    (4*s12*s123*s234*z1*z12) - (s1234*s13*s14*z2^3)/
    (4*s123*s234*s34*z1*z12) - (s1234*s13^2*s14*z2^3)/
    (4*s12*s123*s234*s34*z1*z12) - (s1234*s14^2*z2^3)/
    (4*s123*s234*s34*z1*z12) - (s1234*s13*s14^2*z2^3)/
    (2*s12*s123*s234*s34*z1*z12) - (s1234*s14^3*z2^3)/
    (4*s12*s123*s234*s34*z1*z12) - (5*s1234*s14*s23*z2^3)/
    (4*s123*s234*s34*z1*z12) + (D*s1234*s14*s23*z2^3)/
    (4*s123*s234*s34*z1*z12) - (3*s1234*s13*s14*s23*z2^3)/
    (2*s12*s123*s234*s34*z1*z12) + (D*s1234*s13*s14*s23*z2^3)/
    (4*s12*s123*s234*s34*z1*z12) - (s1234*s14^2*s23*z2^3)/
    (2*s12*s123*s234*s34*z1*z12) - (5*s1234*s14*s23^2*z2^3)/
    (4*s12*s123*s234*s34*z1*z12) + (D*s1234*s14*s23^2*z2^3)/
    (4*s12*s123*s234*s34*z1*z12) + (s1234*s13*s24*z2^3)/
    (s123*s234*s34*z1*z12) - (D*s1234*s13*s24*z2^3)/
    (4*s123*s234*s34*z1*z12) + (s1234*s13^2*s24*z2^3)/
    (s12*s123*s234*s34*z1*z12) - (D*s1234*s13^2*s24*z2^3)/
    (4*s12*s123*s234*s34*z1*z12) - (s1234*s14*s24*z2^3)/
    (4*s123*s234*s34*z1*z12) - (s1234*s13*s14*s24*z2^3)/
    (2*s12*s123*s234*s34*z1*z12) - (s1234*s14^2*s24*z2^3)/
    (2*s12*s123*s234*s34*z1*z12) + (s1234*s13*s23*s24*z2^3)/
    (s12*s123*s234*s34*z1*z12) - (D*s1234*s13*s23*s24*z2^3)/
    (4*s12*s123*s234*s34*z1*z12) - (s1234*s14*s23*s24*z2^3)/
    (2*s12*s123*s234*s34*z1*z12) - (s1234*s14*s24^2*z2^3)/
    (4*s12*s123*s234*s34*z1*z12) + (s1234*s13*s34*z2^3)/
    (4*s12*s123*s234*z1*z12) + (s1234*s14*s34*z2^3)/
    (2*s12*s123*s234*z1*z12) - (6*s12*s1234*z2^3)/(s123*s234*z1*z123) + 
   (3*D*s12*s1234*z2^3)/(2*s123*s234*z1*z123) - 
   (21*s1234*s13*z2^3)/(4*s123*s234*z1*z123) + (5*D*s1234*s13*z2^3)/
    (4*s123*s234*z1*z123) - (3*s1234*s13^2*z2^3)/(4*s12*s123*s234*z1*z123) + 
   (D*s1234*s13^2*z2^3)/(4*s12*s123*s234*z1*z123) - 
   (23*s1234*s14*z2^3)/(4*s123*s234*z1*z123) + (5*D*s1234*s14*z2^3)/
    (4*s123*s234*z1*z123) - (5*s1234*s13*s14*z2^3)/
    (4*s12*s123*s234*z1*z123) + (D*s1234*s13*s14*z2^3)/
    (2*s12*s123*s234*z1*z123) - (s1234*s14^2*z2^3)/
    (2*s12*s123*s234*z1*z123) + (D*s1234*s14^2*z2^3)/
    (4*s12*s123*s234*z1*z123) - (2*s1234*s23*z2^3)/(s123*s234*z1*z123) + 
   (D*s1234*s23*z2^3)/(2*s123*s234*z1*z123) - (3*s1234*s13*s23*z2^3)/
    (4*s12*s123*s234*z1*z123) + (D*s1234*s13*s23*z2^3)/
    (4*s12*s123*s234*z1*z123) - (s1234*s14*s23*z2^3)/
    (2*s12*s123*s234*z1*z123) + (D*s1234*s14*s23*z2^3)/
    (4*s12*s123*s234*z1*z123) - (2*s1234*s24*z2^3)/(s123*s234*z1*z123) + 
   (D*s1234*s24*z2^3)/(2*s123*s234*z1*z123) - (3*s1234*s13*s24*z2^3)/
    (4*s12*s123*s234*z1*z123) + (D*s1234*s13*s24*z2^3)/
    (4*s12*s123*s234*z1*z123) - (s1234*s14*s24*z2^3)/
    (2*s12*s123*s234*z1*z123) + (D*s1234*s14*s24*z2^3)/
    (4*s12*s123*s234*z1*z123) + (s1234*s13*s14*z2^3)/
    (4*s123*s234*s34*z1*z123) - (s1234*s13^2*s14*z2^3)/
    (4*s12*s123*s234*s34*z1*z123) + (s1234*s14^2*z2^3)/
    (4*s123*s234*s34*z1*z123) - (s1234*s13*s14^2*z2^3)/
    (2*s12*s123*s234*s34*z1*z123) - (s1234*s14^3*z2^3)/
    (4*s12*s123*s234*s34*z1*z123) + (s1234*s14*s23*z2^3)/
    (4*s123*s234*s34*z1*z123) - (s1234*s13*s14*s23*z2^3)/
    (2*s12*s123*s234*s34*z1*z123) - (s1234*s14^2*s23*z2^3)/
    (2*s12*s123*s234*s34*z1*z123) - (s1234*s14*s23^2*z2^3)/
    (4*s12*s123*s234*s34*z1*z123) + (s1234*s14*s24*z2^3)/
    (4*s123*s234*s34*z1*z123) - (s1234*s13*s14*s24*z2^3)/
    (2*s12*s123*s234*s34*z1*z123) - (s1234*s14^2*s24*z2^3)/
    (2*s12*s123*s234*s34*z1*z123) - (s1234*s14*s23*s24*z2^3)/
    (2*s12*s123*s234*s34*z1*z123) - (s1234*s14*s24^2*z2^3)/
    (4*s12*s123*s234*s34*z1*z123) - (2*s1234*s34*z2^3)/(s123*s234*z1*z123) + 
   (D*s1234*s34*z2^3)/(2*s123*s234*z1*z123) - (3*s1234*s13*s34*z2^3)/
    (4*s12*s123*s234*z1*z123) + (D*s1234*s13*s34*z2^3)/
    (4*s12*s123*s234*z1*z123) - (s1234*s14*s34*z2^3)/
    (4*s12*s123*s234*z1*z123) + (D*s1234*s14*s34*z2^3)/
    (4*s12*s123*s234*z1*z123) + (s12*s1234*z2^3)/(4*s123*s234*z12*z123) - 
   (s1234*s13*z2^3)/(4*s123*s234*z12*z123) - (s1234*s13^2*z2^3)/
    (2*s12*s123*s234*z12*z123) - (s1234*s14*z2^3)/(s123*s234*z12*z123) + 
   (D*s1234*s14*z2^3)/(8*s123*s234*z12*z123) - (5*s1234*s13*s14*z2^3)/
    (4*s12*s123*s234*z12*z123) - (3*s1234*s14^2*z2^3)/
    (4*s12*s123*s234*z12*z123) + (s1234*s23*z2^3)/(2*s123*s234*z12*z123) - 
   (D*s1234*s23*z2^3)/(8*s123*s234*z12*z123) - (s1234*s13*s23*z2^3)/
    (4*s12*s123*s234*z12*z123) - (D*s1234*s13*s23*z2^3)/
    (8*s12*s123*s234*z12*z123) - (s1234*s14*s23*z2^3)/
    (2*s12*s123*s234*z12*z123) - (D*s1234*s14*s23*z2^3)/
    (8*s12*s123*s234*z12*z123) + (s1234*s23^2*z2^3)/
    (4*s12*s123*s234*z12*z123) - (D*s1234*s23^2*z2^3)/
    (8*s12*s123*s234*z12*z123) + (3*s1234*s24*z2^3)/(4*s123*s234*z12*z123) - 
   (D*s1234*s24*z2^3)/(8*s123*s234*z12*z123) - (s1234*s13*s24*z2^3)/
    (4*s12*s123*s234*z12*z123) - (D*s1234*s13*s24*z2^3)/
    (8*s12*s123*s234*z12*z123) - (s1234*s14*s24*z2^3)/
    (2*s12*s123*s234*z12*z123) - (D*s1234*s14*s24*z2^3)/
    (8*s12*s123*s234*z12*z123) + (s1234*s23*s24*z2^3)/
    (2*s12*s123*s234*z12*z123) - (D*s1234*s23*s24*z2^3)/
    (4*s12*s123*s234*z12*z123) + (s1234*s24^2*z2^3)/
    (4*s12*s123*s234*z12*z123) - (D*s1234*s24^2*z2^3)/
    (8*s12*s123*s234*z12*z123) + (s1234*s13*s14*z2^3)/
    (2*s123*s234*s34*z12*z123) - (D*s1234*s13*s14*z2^3)/
    (8*s123*s234*s34*z12*z123) + (s1234*s13^2*s14*z2^3)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s13^2*s14*z2^3)/
    (8*s12*s123*s234*s34*z12*z123) + (s1234*s14^2*z2^3)/
    (2*s123*s234*s34*z12*z123) - (D*s1234*s14^2*z2^3)/
    (8*s123*s234*s34*z12*z123) + (s1234*s13*s14^2*z2^3)/
    (s12*s123*s234*s34*z12*z123) - (D*s1234*s13*s14^2*z2^3)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s14^3*z2^3)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s14^3*z2^3)/
    (8*s12*s123*s234*s34*z12*z123) + (s1234*s14*s23*z2^3)/
    (2*s123*s234*s34*z12*z123) - (D*s1234*s14*s23*z2^3)/
    (8*s123*s234*s34*z12*z123) + (s1234*s13*s14*s23*z2^3)/
    (s12*s123*s234*s34*z12*z123) - (D*s1234*s13*s14*s23*z2^3)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s14^2*s23*z2^3)/
    (s12*s123*s234*s34*z12*z123) - (D*s1234*s14^2*s23*z2^3)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s14*s23^2*z2^3)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s14*s23^2*z2^3)/
    (8*s12*s123*s234*s34*z12*z123) - (s1234*s13*s24*z2^3)/
    (4*s123*s234*s34*z12*z123) - (s1234*s13^2*s24*z2^3)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s14*s24*z2^3)/
    (4*s123*s234*s34*z12*z123) - (D*s1234*s14*s24*z2^3)/
    (8*s123*s234*s34*z12*z123) + (s1234*s13*s14*s24*z2^3)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s13*s14*s24*z2^3)/
    (4*s12*s123*s234*s34*z12*z123) + (3*s1234*s14^2*s24*z2^3)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s14^2*s24*z2^3)/
    (4*s12*s123*s234*s34*z12*z123) - (s1234*s23*s24*z2^3)/
    (4*s123*s234*s34*z12*z123) - (s1234*s13*s23*s24*z2^3)/
    (2*s12*s123*s234*s34*z12*z123) + (s1234*s14*s23*s24*z2^3)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s14*s23*s24*z2^3)/
    (4*s12*s123*s234*s34*z12*z123) - (s1234*s23^2*s24*z2^3)/
    (4*s12*s123*s234*s34*z12*z123) - (s1234*s24^2*z2^3)/
    (4*s123*s234*s34*z12*z123) - (s1234*s13*s24^2*z2^3)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s14*s24^2*z2^3)/
    (8*s12*s123*s234*s34*z12*z123) - (s1234*s23*s24^2*z2^3)/
    (2*s12*s123*s234*s34*z12*z123) - (s1234*s24^3*z2^3)/
    (4*s12*s123*s234*s34*z12*z123) + (5*s1234*s34*z2^3)/
    (4*s123*s234*z12*z123) - (D*s1234*s34*z2^3)/(8*s123*s234*z12*z123) + 
   (s1234*s13*s34*z2^3)/(2*s12*s123*s234*z12*z123) - 
   (D*s1234*s13*s34*z2^3)/(8*s12*s123*s234*z12*z123) - 
   (s1234*s14*s34*z2^3)/(4*s12*s123*s234*z12*z123) + 
   (5*s1234*s23*s34*z2^3)/(4*s12*s123*s234*z12*z123) - 
   (D*s1234*s23*s34*z2^3)/(4*s12*s123*s234*z12*z123) + 
   (3*s1234*s24*s34*z2^3)/(2*s12*s123*s234*z12*z123) - 
   (D*s1234*s24*s34*z2^3)/(4*s12*s123*s234*z12*z123) + 
   (s1234*s34^2*z2^3)/(s12*s123*s234*z12*z123) - 
   (D*s1234*s34^2*z2^3)/(8*s12*s123*s234*z12*z123) - 
   (s1234*s13*z2^4)/(4*s123*s234*z1*z12*z123) - 
   (s1234*s13^2*z2^4)/(4*s12*s123*s234*z1*z12*z123) - 
   (3*s1234*s14*z2^4)/(4*s123*s234*z1*z12*z123) - 
   (3*s1234*s13*s14*z2^4)/(4*s12*s123*s234*z1*z12*z123) - 
   (s1234*s14^2*z2^4)/(2*s12*s123*s234*z1*z12*z123) - 
   (s1234*s13*s23*z2^4)/(4*s12*s123*s234*z1*z12*z123) - 
   (s1234*s14*s23*z2^4)/(2*s12*s123*s234*z1*z12*z123) - 
   (s1234*s13*s24*z2^4)/(4*s12*s123*s234*z1*z12*z123) - 
   (s1234*s14*s24*z2^4)/(2*s12*s123*s234*z1*z12*z123) + 
   (s1234*s13*s14*z2^4)/(4*s123*s234*s34*z1*z12*z123) + 
   (s1234*s13^2*s14*z2^4)/(4*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s14^2*z2^4)/(4*s123*s234*s34*z1*z12*z123) + 
   (s1234*s13*s14^2*z2^4)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s14^3*z2^4)/(4*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s14*s23*z2^4)/(4*s123*s234*s34*z1*z12*z123) + 
   (s1234*s13*s14*s23*z2^4)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s14^2*s23*z2^4)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s14*s23^2*z2^4)/(4*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s14*s24*z2^4)/(4*s123*s234*s34*z1*z12*z123) + 
   (s1234*s13*s14*s24*z2^4)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s14^2*s24*z2^4)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s14*s23*s24*z2^4)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s14*s24^2*z2^4)/(4*s12*s123*s234*s34*z1*z12*z123) - 
   (s1234*s13*s34*z2^4)/(4*s12*s123*s234*z1*z12*z123) - 
   (3*s1234*s14*s34*z2^4)/(4*s12*s123*s234*z1*z12*z123) - 
   (s1234*s13*z1^2)/(s123*s234*z3) + (D*s1234*s13*z1^2)/(2*s123*s234*z3) - 
   (s1234*s13^2*z1^2)/(s12*s123*s234*z3) + (D*s1234*s13^2*z1^2)/
    (2*s12*s123*s234*z3) + (s1234*s14*z1^2)/(s123*s234*z3) - 
   (D*s1234*s14*z1^2)/(2*s123*s234*z3) + (2*s1234*s13*s14*z1^2)/
    (s12*s123*s234*z3) - (D*s1234*s13*s14*z1^2)/(s12*s123*s234*z3) + 
   (2*s1234*s14^2*z1^2)/(s12*s123*s234*z3) - (D*s1234*s14^2*z1^2)/
    (s12*s123*s234*z3) - (s1234*s23*z1^2)/(s123*s234*z3) + 
   (D*s1234*s23*z1^2)/(2*s123*s234*z3) - (s1234*s13*s23*z1^2)/
    (s12*s123*s234*z3) - (D*s1234*s13*s23*z1^2)/(4*s12*s123*s234*z3) - 
   (s1234*s14*s23*z1^2)/(s12*s123*s234*z3) + (D*s1234*s14*s23*z1^2)/
    (s12*s123*s234*z3) - (3*D*s1234*s23^2*z1^2)/(4*s12*s123*s234*z3) + 
   (13*s1234*s24*z1^2)/(2*s123*s234*z3) - (23*D*s1234*s24*z1^2)/
    (8*s123*s234*z3) + (15*s1234*s13*s24*z1^2)/(2*s12*s123*s234*z3) - 
   (13*D*s1234*s13*s24*z1^2)/(8*s12*s123*s234*z3) + 
   (3*s1234*s14*s24*z1^2)/(2*s12*s123*s234*z3) + 
   (5*D*s1234*s14*s24*z1^2)/(8*s12*s123*s234*z3) + 
   (7*s1234*s23*s24*z1^2)/(2*s12*s123*s234*z3) - 
   (D*s1234*s23*s24*z1^2)/(8*s12*s123*s234*z3) - 
   (s1234*s24^2*z1^2)/(2*s12*s123*s234*z3) + (5*D*s1234*s24^2*z1^2)/
    (8*s12*s123*s234*z3) + (7*s1234*s34*z1^2)/(2*s123*s234*z3) - 
   (19*D*s1234*s34*z1^2)/(8*s123*s234*z3) + (3*s1234*s13*s34*z1^2)/
    (2*s12*s123*s234*z3) - (3*D*s1234*s13*s34*z1^2)/(8*s12*s123*s234*z3) + 
   (5*s1234*s14*s34*z1^2)/(2*s12*s123*s234*z3) - 
   (7*D*s1234*s14*s34*z1^2)/(8*s12*s123*s234*z3) - 
   (9*s1234*s23*s34*z1^2)/(2*s12*s123*s234*z3) + 
   (9*D*s1234*s23*s34*z1^2)/(8*s12*s123*s234*z3) - 
   (s1234*s24*s34*z1^2)/(s12*s123*s234*z3) + (3*D*s1234*s24*s34*z1^2)/
    (4*s12*s123*s234*z3) - (s1234*s34^2*z1^2)/(2*s12*s123*s234*z3) + 
   (D*s1234*s34^2*z1^2)/(8*s12*s123*s234*z3) - 
   (s1234*s23*z1^3)/(s123*s234*z12*z3) + (D*s1234*s23*z1^3)/
    (4*s123*s234*z12*z3) - (s1234*s13*s23*z1^3)/(s12*s123*s234*z12*z3) + 
   (D*s1234*s13*s23*z1^3)/(4*s12*s123*s234*z12*z3) - 
   (s1234*s23^2*z1^3)/(s12*s123*s234*z12*z3) + (D*s1234*s23^2*z1^3)/
    (4*s12*s123*s234*z12*z3) - (s1234*s24*z1^3)/(2*s123*s234*z12*z3) + 
   (D*s1234*s24*z1^3)/(8*s123*s234*z12*z3) - (s1234*s13*s24*z1^3)/
    (2*s12*s123*s234*z12*z3) + (D*s1234*s13*s24*z1^3)/
    (8*s12*s123*s234*z12*z3) + (s1234*s14*s24*z1^3)/
    (2*s12*s123*s234*z12*z3) - (D*s1234*s14*s24*z1^3)/
    (8*s12*s123*s234*z12*z3) - (s1234*s23*s24*z1^3)/
    (2*s12*s123*s234*z12*z3) + (D*s1234*s23*s24*z1^3)/
    (8*s12*s123*s234*z12*z3) + (s1234*s24^2*z1^3)/(2*s12*s123*s234*z12*z3) - 
   (D*s1234*s24^2*z1^3)/(8*s12*s123*s234*z12*z3) - 
   (3*s1234*s34*z1^3)/(2*s123*s234*z12*z3) + (3*D*s1234*s34*z1^3)/
    (8*s123*s234*z12*z3) - (3*s1234*s13*s34*z1^3)/(2*s12*s123*s234*z12*z3) + 
   (3*D*s1234*s13*s34*z1^3)/(8*s12*s123*s234*z12*z3) + 
   (s1234*s14*s34*z1^3)/(2*s12*s123*s234*z12*z3) - 
   (D*s1234*s14*s34*z1^3)/(8*s12*s123*s234*z12*z3) - 
   (3*s1234*s23*s34*z1^3)/(2*s12*s123*s234*z12*z3) + 
   (3*D*s1234*s23*s34*z1^3)/(8*s12*s123*s234*z12*z3) + 
   (s1234*s24*s34*z1^3)/(s12*s123*s234*z12*z3) - 
   (D*s1234*s24*s34*z1^3)/(4*s12*s123*s234*z12*z3) + 
   (s1234*s34^2*z1^3)/(2*s12*s123*s234*z12*z3) - 
   (D*s1234*s34^2*z1^3)/(8*s12*s123*s234*z12*z3) - 
   (s1234*s24*z1^3)/(2*s123*s234*z123*z3) + (D*s1234*s24*z1^3)/
    (8*s123*s234*z123*z3) + (s1234*s13*s24*z1^3)/(2*s12*s123*s234*z123*z3) - 
   (D*s1234*s13*s24*z1^3)/(8*s12*s123*s234*z123*z3) + 
   (s1234*s14*s24*z1^3)/(2*s12*s123*s234*z123*z3) - 
   (D*s1234*s14*s24*z1^3)/(8*s12*s123*s234*z123*z3) + 
   (s1234*s23*s24*z1^3)/(2*s12*s123*s234*z123*z3) - 
   (D*s1234*s23*s24*z1^3)/(8*s12*s123*s234*z123*z3) + 
   (s1234*s24^2*z1^3)/(2*s12*s123*s234*z123*z3) - 
   (D*s1234*s24^2*z1^3)/(8*s12*s123*s234*z123*z3) - 
   (s1234*s34*z1^3)/(2*s123*s234*z123*z3) + (D*s1234*s34*z1^3)/
    (8*s123*s234*z123*z3) + (s1234*s13*s34*z1^3)/(2*s12*s123*s234*z123*z3) - 
   (D*s1234*s13*s34*z1^3)/(8*s12*s123*s234*z123*z3) + 
   (s1234*s14*s34*z1^3)/(2*s12*s123*s234*z123*z3) - 
   (D*s1234*s14*s34*z1^3)/(8*s12*s123*s234*z123*z3) + 
   (s1234*s23*s34*z1^3)/(2*s12*s123*s234*z123*z3) - 
   (D*s1234*s23*s34*z1^3)/(8*s12*s123*s234*z123*z3) + 
   (s1234*s24*s34*z1^3)/(s12*s123*s234*z123*z3) - 
   (D*s1234*s24*s34*z1^3)/(4*s12*s123*s234*z123*z3) + 
   (s1234*s34^2*z1^3)/(2*s12*s123*s234*z123*z3) - 
   (D*s1234*s34^2*z1^3)/(8*s12*s123*s234*z123*z3) - 
   (s1234*s24*z1^4)/(2*s123*s234*z12*z123*z3) + 
   (D*s1234*s24*z1^4)/(8*s123*s234*z12*z123*z3) - 
   (s1234*s13*s24*z1^4)/(2*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s13*s24*z1^4)/(8*s12*s123*s234*z12*z123*z3) - 
   (s1234*s14*s24*z1^4)/(2*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s14*s24*z1^4)/(8*s12*s123*s234*z12*z123*z3) - 
   (s1234*s23*s24*z1^4)/(2*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s23*s24*z1^4)/(8*s12*s123*s234*z12*z123*z3) - 
   (s1234*s24^2*z1^4)/(2*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s24^2*z1^4)/(8*s12*s123*s234*z12*z123*z3) - 
   (s1234*s34*z1^4)/(2*s123*s234*z12*z123*z3) + 
   (D*s1234*s34*z1^4)/(8*s123*s234*z12*z123*z3) - 
   (s1234*s13*s34*z1^4)/(2*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s13*s34*z1^4)/(8*s12*s123*s234*z12*z123*z3) - 
   (s1234*s14*s34*z1^4)/(2*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s14*s34*z1^4)/(8*s12*s123*s234*z12*z123*z3) - 
   (s1234*s23*s34*z1^4)/(2*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s23*s34*z1^4)/(8*s12*s123*s234*z12*z123*z3) - 
   (s1234*s24*s34*z1^4)/(s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s24*s34*z1^4)/(4*s12*s123*s234*z12*z123*z3) - 
   (s1234*s34^2*z1^4)/(2*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s34^2*z1^4)/(8*s12*s123*s234*z12*z123*z3) + 
   (s1234*s13*s23*z1^3)/(s12*s123*s234*z2*z3) - (D*s1234*s13*s23*z1^3)/
    (2*s12*s123*s234*z2*z3) - (s1234*s14*s23*z1^3)/(s12*s123*s234*z2*z3) + 
   (D*s1234*s14*s23*z1^3)/(2*s12*s123*s234*z2*z3) + 
   (s1234*s23^2*z1^3)/(s12*s123*s234*z2*z3) - (D*s1234*s23^2*z1^3)/
    (2*s12*s123*s234*z2*z3) + (s1234*s24*z1^3)/(s123*s234*z2*z3) - 
   (D*s1234*s24*z1^3)/(2*s123*s234*z2*z3) - (s1234*s13*s24*z1^3)/
    (s12*s123*s234*z2*z3) + (D*s1234*s13*s24*z1^3)/(2*s12*s123*s234*z2*z3) - 
   (2*s1234*s14*s24*z1^3)/(s12*s123*s234*z2*z3) + 
   (D*s1234*s14*s24*z1^3)/(s12*s123*s234*z2*z3) - 
   (3*s1234*s23*s24*z1^3)/(s12*s123*s234*z2*z3) + 
   (D*s1234*s23*s24*z1^3)/(s12*s123*s234*z2*z3) - 
   (3*s1234*s24^2*z1^3)/(s12*s123*s234*z2*z3) + 
   (D*s1234*s24^2*z1^3)/(s12*s123*s234*z2*z3) + 
   (2*s1234*s34*z1^3)/(s123*s234*z2*z3) - (D*s1234*s34*z1^3)/
    (s123*s234*z2*z3) - (3*s1234*s24*s34*z1^3)/(s12*s123*s234*z2*z3) + 
   (D*s1234*s24*s34*z1^3)/(s12*s123*s234*z2*z3) - 
   (3*s1234*s13*z1*z2)/(s123*s234*z3) + (3*D*s1234*s13*z1*z2)/
    (2*s123*s234*z3) + (3*D*s1234*s13^2*z1*z2)/(4*s12*s123*s234*z3) + 
   (3*s1234*s14*z1*z2)/(2*s123*s234*z3) - (9*D*s1234*s14*z1*z2)/
    (8*s123*s234*z3) - (7*s1234*s13*s14*z1*z2)/(2*s12*s123*s234*z3) - 
   (3*D*s1234*s13*s14*z1*z2)/(8*s12*s123*s234*z3) + 
   (3*s1234*s14^2*z1*z2)/(2*s12*s123*s234*z3) - (13*D*s1234*s14^2*z1*z2)/
    (8*s12*s123*s234*z3) - (3*s1234*s23*z1*z2)/(s123*s234*z3) + 
   (3*D*s1234*s23*z1*z2)/(2*s123*s234*z3) - (3*s1234*s13*s23*z1*z2)/
    (2*s12*s123*s234*z3) + (D*s1234*s13*s23*z1*z2)/(2*s12*s123*s234*z3) - 
   (19*s1234*s14*s23*z1*z2)/(2*s12*s123*s234*z3) + 
   (25*D*s1234*s14*s23*z1*z2)/(8*s12*s123*s234*z3) - 
   (3*s1234*s23^2*z1*z2)/(2*s12*s123*s234*z3) - (D*s1234*s23^2*z1*z2)/
    (4*s12*s123*s234*z3) + (33*s1234*s24*z1*z2)/(4*s123*s234*z3) - 
   (33*D*s1234*s24*z1*z2)/(8*s123*s234*z3) + (39*s1234*s13*s24*z1*z2)/
    (4*s12*s123*s234*z3) - (23*D*s1234*s13*s24*z1*z2)/(8*s12*s123*s234*z3) - 
   (s1234*s14*s24*z1*z2)/(4*s12*s123*s234*z3) + (3*D*s1234*s14*s24*z1*z2)/
    (4*s12*s123*s234*z3) + (23*s1234*s23*s24*z1*z2)/(4*s12*s123*s234*z3) - 
   (3*D*s1234*s23*s24*z1*z2)/(8*s12*s123*s234*z3) + 
   (9*s1234*s24^2*z1*z2)/(4*s12*s123*s234*z3) + (3*D*s1234*s24^2*z1*z2)/
    (8*s12*s123*s234*z3) + (33*s1234*s34*z1*z2)/(4*s123*s234*z3) - 
   (29*D*s1234*s34*z1*z2)/(8*s123*s234*z3) + (21*s1234*s13*s34*z1*z2)/
    (4*s12*s123*s234*z3) - (9*D*s1234*s13*s34*z1*z2)/(8*s12*s123*s234*z3) + 
   (3*s1234*s14*s34*z1*z2)/(4*s12*s123*s234*z3) - 
   (3*D*s1234*s14*s34*z1*z2)/(4*s12*s123*s234*z3) - 
   (35*s1234*s23*s34*z1*z2)/(4*s12*s123*s234*z3) + 
   (19*D*s1234*s23*s34*z1*z2)/(8*s12*s123*s234*z3) + 
   (3*s1234*s24*s34*z1*z2)/(2*s12*s123*s234*z3) + 
   (D*s1234*s24*s34*z1*z2)/(4*s12*s123*s234*z3) + 
   (s1234*s34^2*z1*z2)/(4*s12*s123*s234*z3) - (D*s1234*s34^2*z1*z2)/
    (8*s12*s123*s234*z3) + (s1234*s13*z1^2*z2)/(s123*s234*z12*z3) - 
   (D*s1234*s13*z1^2*z2)/(4*s123*s234*z12*z3) + (s1234*s13^2*z1^2*z2)/
    (s12*s123*s234*z12*z3) - (D*s1234*s13^2*z1^2*z2)/
    (4*s12*s123*s234*z12*z3) + (s1234*s14*z1^2*z2)/(2*s123*s234*z12*z3) - 
   (D*s1234*s14*z1^2*z2)/(8*s123*s234*z12*z3) + (s1234*s13*s14*z1^2*z2)/
    (2*s12*s123*s234*z12*z3) - (D*s1234*s13*s14*z1^2*z2)/
    (8*s12*s123*s234*z12*z3) - (s1234*s14^2*z1^2*z2)/
    (2*s12*s123*s234*z12*z3) + (D*s1234*s14^2*z1^2*z2)/
    (8*s12*s123*s234*z12*z3) - (s1234*s23*z1^2*z2)/(2*s123*s234*z12*z3) + 
   (s1234*s13*s23*z1^2*z2)/(2*s12*s123*s234*z12*z3) - 
   (D*s1234*s13*s23*z1^2*z2)/(4*s12*s123*s234*z12*z3) + 
   (s1234*s14*s23*z1^2*z2)/(2*s12*s123*s234*z12*z3) - 
   (D*s1234*s14*s23*z1^2*z2)/(8*s12*s123*s234*z12*z3) - 
   (s1234*s23^2*z1^2*z2)/(2*s12*s123*s234*z12*z3) - 
   (s1234*s24*z1^2*z2)/(4*s123*s234*z12*z3) - (s1234*s13*s24*z1^2*z2)/
    (4*s12*s123*s234*z12*z3) - (s1234*s14*s24*z1^2*z2)/
    (4*s12*s123*s234*z12*z3) + (D*s1234*s14*s24*z1^2*z2)/
    (8*s12*s123*s234*z12*z3) - (s1234*s23*s24*z1^2*z2)/
    (4*s12*s123*s234*z12*z3) + (s1234*s24^2*z1^2*z2)/
    (4*s12*s123*s234*z12*z3) - (3*s1234*s34*z1^2*z2)/(4*s123*s234*z12*z3) - 
   (3*s1234*s13*s34*z1^2*z2)/(4*s12*s123*s234*z12*z3) - 
   (s1234*s14*s34*z1^2*z2)/(4*s12*s123*s234*z12*z3) + 
   (D*s1234*s14*s34*z1^2*z2)/(8*s12*s123*s234*z12*z3) - 
   (3*s1234*s23*s34*z1^2*z2)/(4*s12*s123*s234*z12*z3) + 
   (s1234*s24*s34*z1^2*z2)/(2*s12*s123*s234*z12*z3) + 
   (s1234*s34^2*z1^2*z2)/(4*s12*s123*s234*z12*z3) + 
   (s1234*s14*z1^2*z2)/(2*s123*s234*z123*z3) - (D*s1234*s14*z1^2*z2)/
    (8*s123*s234*z123*z3) - (s1234*s13*s14*z1^2*z2)/
    (2*s12*s123*s234*z123*z3) + (D*s1234*s13*s14*z1^2*z2)/
    (8*s12*s123*s234*z123*z3) - (s1234*s14^2*z1^2*z2)/
    (2*s12*s123*s234*z123*z3) + (D*s1234*s14^2*z1^2*z2)/
    (8*s12*s123*s234*z123*z3) - (s1234*s14*s23*z1^2*z2)/
    (2*s12*s123*s234*z123*z3) + (D*s1234*s14*s23*z1^2*z2)/
    (8*s12*s123*s234*z123*z3) - (s1234*s24*z1^2*z2)/(4*s123*s234*z123*z3) + 
   (s1234*s13*s24*z1^2*z2)/(4*s12*s123*s234*z123*z3) - 
   (s1234*s14*s24*z1^2*z2)/(4*s12*s123*s234*z123*z3) + 
   (D*s1234*s14*s24*z1^2*z2)/(8*s12*s123*s234*z123*z3) + 
   (s1234*s23*s24*z1^2*z2)/(4*s12*s123*s234*z123*z3) + 
   (s1234*s24^2*z1^2*z2)/(4*s12*s123*s234*z123*z3) - 
   (s1234*s34*z1^2*z2)/(4*s123*s234*z123*z3) + (s1234*s13*s34*z1^2*z2)/
    (4*s12*s123*s234*z123*z3) - (s1234*s14*s34*z1^2*z2)/
    (4*s12*s123*s234*z123*z3) + (D*s1234*s14*s34*z1^2*z2)/
    (8*s12*s123*s234*z123*z3) + (s1234*s23*s34*z1^2*z2)/
    (4*s12*s123*s234*z123*z3) + (s1234*s24*s34*z1^2*z2)/
    (2*s12*s123*s234*z123*z3) + (s1234*s34^2*z1^2*z2)/
    (4*s12*s123*s234*z123*z3) + (s1234*s14*z1^3*z2)/
    (2*s123*s234*z12*z123*z3) - (D*s1234*s14*z1^3*z2)/
    (8*s123*s234*z12*z123*z3) + (s1234*s13*s14*z1^3*z2)/
    (2*s12*s123*s234*z12*z123*z3) - (D*s1234*s13*s14*z1^3*z2)/
    (8*s12*s123*s234*z12*z123*z3) + (s1234*s14^2*z1^3*z2)/
    (2*s12*s123*s234*z12*z123*z3) - (D*s1234*s14^2*z1^3*z2)/
    (8*s12*s123*s234*z12*z123*z3) + (s1234*s14*s23*z1^3*z2)/
    (2*s12*s123*s234*z12*z123*z3) - (D*s1234*s14*s23*z1^3*z2)/
    (8*s12*s123*s234*z12*z123*z3) - (3*s1234*s24*z1^3*z2)/
    (4*s123*s234*z12*z123*z3) + (D*s1234*s24*z1^3*z2)/
    (8*s123*s234*z12*z123*z3) - (3*s1234*s13*s24*z1^3*z2)/
    (4*s12*s123*s234*z12*z123*z3) + (D*s1234*s13*s24*z1^3*z2)/
    (8*s12*s123*s234*z12*z123*z3) - (s1234*s14*s24*z1^3*z2)/
    (4*s12*s123*s234*z12*z123*z3) - (3*s1234*s23*s24*z1^3*z2)/
    (4*s12*s123*s234*z12*z123*z3) + (D*s1234*s23*s24*z1^3*z2)/
    (8*s12*s123*s234*z12*z123*z3) - (3*s1234*s24^2*z1^3*z2)/
    (4*s12*s123*s234*z12*z123*z3) + (D*s1234*s24^2*z1^3*z2)/
    (8*s12*s123*s234*z12*z123*z3) - (3*s1234*s34*z1^3*z2)/
    (4*s123*s234*z12*z123*z3) + (D*s1234*s34*z1^3*z2)/
    (8*s123*s234*z12*z123*z3) - (3*s1234*s13*s34*z1^3*z2)/
    (4*s12*s123*s234*z12*z123*z3) + (D*s1234*s13*s34*z1^3*z2)/
    (8*s12*s123*s234*z12*z123*z3) - (s1234*s14*s34*z1^3*z2)/
    (4*s12*s123*s234*z12*z123*z3) - (3*s1234*s23*s34*z1^3*z2)/
    (4*s12*s123*s234*z12*z123*z3) + (D*s1234*s23*s34*z1^3*z2)/
    (8*s12*s123*s234*z12*z123*z3) - (3*s1234*s24*s34*z1^3*z2)/
    (2*s12*s123*s234*z12*z123*z3) + (D*s1234*s24*s34*z1^3*z2)/
    (4*s12*s123*s234*z12*z123*z3) - (3*s1234*s34^2*z1^3*z2)/
    (4*s12*s123*s234*z12*z123*z3) + (D*s1234*s34^2*z1^3*z2)/
    (8*s12*s123*s234*z12*z123*z3) - (3*s1234*s13*z2^2)/(s123*s234*z3) + 
   (3*D*s1234*s13*z2^2)/(2*s123*s234*z3) + (3*s1234*s13^2*z2^2)/
    (2*s12*s123*s234*z3) + (D*s1234*s13^2*z2^2)/(4*s12*s123*s234*z3) + 
   (15*s1234*s14*z2^2)/(4*s123*s234*z3) - (15*D*s1234*s14*z2^2)/
    (8*s123*s234*z3) - (15*s1234*s13*s14*z2^2)/(4*s12*s123*s234*z3) - 
   (D*s1234*s13*s14*z2^2)/(8*s12*s123*s234*z3) + 
   (3*s1234*s14^2*z2^2)/(4*s12*s123*s234*z3) - (11*D*s1234*s14^2*z2^2)/
    (8*s12*s123*s234*z3) - (3*s1234*s23*z2^2)/(s123*s234*z3) + 
   (3*D*s1234*s23*z2^2)/(2*s123*s234*z3) + (2*s1234*s13*s23*z2^2)/
    (s12*s123*s234*z3) - (D*s1234*s13*s23*z2^2)/(4*s12*s123*s234*z3) - 
   (43*s1234*s14*s23*z2^2)/(4*s12*s123*s234*z3) + 
   (23*D*s1234*s14*s23*z2^2)/(8*s12*s123*s234*z3) + 
   (s1234*s23^2*z2^2)/(2*s12*s123*s234*z3) - (D*s1234*s23^2*z2^2)/
    (2*s12*s123*s234*z3) + (29*s1234*s24*z2^2)/(4*s123*s234*z3) - 
   (4*D*s1234*s24*z2^2)/(s123*s234*z3) + (19*s1234*s13*s24*z2^2)/
    (4*s12*s123*s234*z3) - (5*D*s1234*s13*s24*z2^2)/(2*s12*s123*s234*z3) - 
   (3*s1234*s14*s24*z2^2)/(s12*s123*s234*z3) + (D*s1234*s14*s24*z2^2)/
    (8*s12*s123*s234*z3) + (3*s1234*s23*s24*z2^2)/(4*s12*s123*s234*z3) + 
   (s1234*s24^2*z2^2)/(4*s12*s123*s234*z3) + (D*s1234*s24^2*z2^2)/
    (2*s12*s123*s234*z3) + (49*s1234*s34*z2^2)/(4*s123*s234*z3) - 
   (4*D*s1234*s34*z2^2)/(s123*s234*z3) + (29*s1234*s13*s34*z2^2)/
    (4*s12*s123*s234*z3) - (2*D*s1234*s13*s34*z2^2)/(s12*s123*s234*z3) - 
   (s1234*s14*s34*z2^2)/(s12*s123*s234*z3) - (3*D*s1234*s14*s34*z2^2)/
    (8*s12*s123*s234*z3) - (15*s1234*s23*s34*z2^2)/(4*s12*s123*s234*z3) + 
   (D*s1234*s23*s34*z2^2)/(s12*s123*s234*z3) - (s1234*s24*s34*z2^2)/
    (2*s12*s123*s234*z3) + (D*s1234*s24*s34*z2^2)/(2*s12*s123*s234*z3) + 
   (s1234*s34^2*z2^2)/(4*s12*s123*s234*z3) + (s1234*s13*z1*z2^2)/
    (2*s123*s234*z12*z3) + (s1234*s13^2*z1*z2^2)/(2*s12*s123*s234*z12*z3) + 
   (s1234*s14*z1*z2^2)/(4*s123*s234*z12*z3) + (s1234*s13*s14*z1*z2^2)/
    (4*s12*s123*s234*z12*z3) - (s1234*s14^2*z1*z2^2)/
    (4*s12*s123*s234*z12*z3) + (s1234*s23*z1*z2^2)/(s123*s234*z12*z3) - 
   (D*s1234*s23*z1*z2^2)/(4*s123*s234*z12*z3) + (3*s1234*s13*s23*z1*z2^2)/
    (2*s12*s123*s234*z12*z3) - (D*s1234*s13*s23*z1*z2^2)/
    (4*s12*s123*s234*z12*z3) + (s1234*s14*s23*z1*z2^2)/
    (4*s12*s123*s234*z12*z3) + (s1234*s23^2*z1*z2^2)/(s12*s123*s234*z12*z3) - 
   (D*s1234*s23^2*z1*z2^2)/(4*s12*s123*s234*z12*z3) + 
   (s1234*s24*z1*z2^2)/(2*s123*s234*z12*z3) - (D*s1234*s24*z1*z2^2)/
    (8*s123*s234*z12*z3) + (s1234*s13*s24*z1*z2^2)/(2*s12*s123*s234*z12*z3) - 
   (D*s1234*s13*s24*z1*z2^2)/(8*s12*s123*s234*z12*z3) - 
   (3*s1234*s14*s24*z1*z2^2)/(4*s12*s123*s234*z12*z3) + 
   (D*s1234*s14*s24*z1*z2^2)/(8*s12*s123*s234*z12*z3) + 
   (s1234*s23*s24*z1*z2^2)/(2*s12*s123*s234*z12*z3) - 
   (D*s1234*s23*s24*z1*z2^2)/(8*s12*s123*s234*z12*z3) - 
   (s1234*s24^2*z1*z2^2)/(2*s12*s123*s234*z12*z3) + 
   (D*s1234*s24^2*z1*z2^2)/(8*s12*s123*s234*z12*z3) + 
   (3*s1234*s34*z1*z2^2)/(2*s123*s234*z12*z3) - (3*D*s1234*s34*z1*z2^2)/
    (8*s123*s234*z12*z3) + (3*s1234*s13*s34*z1*z2^2)/
    (2*s12*s123*s234*z12*z3) - (3*D*s1234*s13*s34*z1*z2^2)/
    (8*s12*s123*s234*z12*z3) - (3*s1234*s14*s34*z1*z2^2)/
    (4*s12*s123*s234*z12*z3) + (D*s1234*s14*s34*z1*z2^2)/
    (8*s12*s123*s234*z12*z3) + (3*s1234*s23*s34*z1*z2^2)/
    (2*s12*s123*s234*z12*z3) - (3*D*s1234*s23*s34*z1*z2^2)/
    (8*s12*s123*s234*z12*z3) - (s1234*s24*s34*z1*z2^2)/
    (s12*s123*s234*z12*z3) + (D*s1234*s24*s34*z1*z2^2)/
    (4*s12*s123*s234*z12*z3) - (s1234*s34^2*z1*z2^2)/
    (2*s12*s123*s234*z12*z3) + (D*s1234*s34^2*z1*z2^2)/
    (8*s12*s123*s234*z12*z3) + (s1234*s14*z1*z2^2)/(4*s123*s234*z123*z3) - 
   (s1234*s13*s14*z1*z2^2)/(4*s12*s123*s234*z123*z3) - 
   (s1234*s14^2*z1*z2^2)/(4*s12*s123*s234*z123*z3) - 
   (s1234*s14*s23*z1*z2^2)/(4*s12*s123*s234*z123*z3) + 
   (s1234*s24*z1*z2^2)/(2*s123*s234*z123*z3) - (D*s1234*s24*z1*z2^2)/
    (8*s123*s234*z123*z3) - (s1234*s13*s24*z1*z2^2)/
    (2*s12*s123*s234*z123*z3) + (D*s1234*s13*s24*z1*z2^2)/
    (8*s12*s123*s234*z123*z3) - (3*s1234*s14*s24*z1*z2^2)/
    (4*s12*s123*s234*z123*z3) + (D*s1234*s14*s24*z1*z2^2)/
    (8*s12*s123*s234*z123*z3) - (s1234*s23*s24*z1*z2^2)/
    (2*s12*s123*s234*z123*z3) + (D*s1234*s23*s24*z1*z2^2)/
    (8*s12*s123*s234*z123*z3) - (s1234*s24^2*z1*z2^2)/
    (2*s12*s123*s234*z123*z3) + (D*s1234*s24^2*z1*z2^2)/
    (8*s12*s123*s234*z123*z3) + (s1234*s34*z1*z2^2)/(2*s123*s234*z123*z3) - 
   (D*s1234*s34*z1*z2^2)/(8*s123*s234*z123*z3) - 
   (s1234*s13*s34*z1*z2^2)/(2*s12*s123*s234*z123*z3) + 
   (D*s1234*s13*s34*z1*z2^2)/(8*s12*s123*s234*z123*z3) - 
   (3*s1234*s14*s34*z1*z2^2)/(4*s12*s123*s234*z123*z3) + 
   (D*s1234*s14*s34*z1*z2^2)/(8*s12*s123*s234*z123*z3) - 
   (s1234*s23*s34*z1*z2^2)/(2*s12*s123*s234*z123*z3) + 
   (D*s1234*s23*s34*z1*z2^2)/(8*s12*s123*s234*z123*z3) - 
   (s1234*s24*s34*z1*z2^2)/(s12*s123*s234*z123*z3) + 
   (D*s1234*s24*s34*z1*z2^2)/(4*s12*s123*s234*z123*z3) - 
   (s1234*s34^2*z1*z2^2)/(2*s12*s123*s234*z123*z3) + 
   (D*s1234*s34^2*z1*z2^2)/(8*s12*s123*s234*z123*z3) + 
   (3*s1234*s14*z1^2*z2^2)/(4*s123*s234*z12*z123*z3) - 
   (D*s1234*s14*z1^2*z2^2)/(8*s123*s234*z12*z123*z3) + 
   (3*s1234*s13*s14*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s13*s14*z1^2*z2^2)/(8*s12*s123*s234*z12*z123*z3) + 
   (3*s1234*s14^2*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s14^2*z1^2*z2^2)/(8*s12*s123*s234*z12*z123*z3) + 
   (3*s1234*s14*s23*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s14*s23*z1^2*z2^2)/(8*s12*s123*s234*z12*z123*z3) + 
   (s1234*s24*z1^2*z2^2)/(4*s123*s234*z12*z123*z3) - 
   (D*s1234*s24*z1^2*z2^2)/(8*s123*s234*z12*z123*z3) + 
   (s1234*s13*s24*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s13*s24*z1^2*z2^2)/(8*s12*s123*s234*z12*z123*z3) + 
   (s1234*s14*s24*z1^2*z2^2)/(s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s14*s24*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) + 
   (s1234*s23*s24*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s23*s24*z1^2*z2^2)/(8*s12*s123*s234*z12*z123*z3) + 
   (s1234*s24^2*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s24^2*z1^2*z2^2)/(8*s12*s123*s234*z12*z123*z3) + 
   (s1234*s34*z1^2*z2^2)/(4*s123*s234*z12*z123*z3) - 
   (D*s1234*s34*z1^2*z2^2)/(8*s123*s234*z12*z123*z3) + 
   (s1234*s13*s34*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s13*s34*z1^2*z2^2)/(8*s12*s123*s234*z12*z123*z3) + 
   (s1234*s14*s34*z1^2*z2^2)/(s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s14*s34*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) + 
   (s1234*s23*s34*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s23*s34*z1^2*z2^2)/(8*s12*s123*s234*z12*z123*z3) + 
   (s1234*s24*s34*z1^2*z2^2)/(2*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s24*s34*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) + 
   (s1234*s34^2*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s34^2*z1^2*z2^2)/(8*s12*s123*s234*z12*z123*z3) - 
   (2*s1234*s13*z2^3)/(s123*s234*z1*z3) + (D*s1234*s13*z2^3)/
    (s123*s234*z1*z3) - (s1234*s13^2*z2^3)/(2*s12*s123*s234*z1*z3) + 
   (D*s1234*s13^2*z2^3)/(2*s12*s123*s234*z1*z3) + 
   (11*s1234*s14*z2^3)/(4*s123*s234*z1*z3) - (D*s1234*s14*z2^3)/
    (s123*s234*z1*z3) + (s1234*s13*s14*z2^3)/(4*s12*s123*s234*z1*z3) + 
   (3*s1234*s14^2*z2^3)/(4*s12*s123*s234*z1*z3) - 
   (D*s1234*s14^2*z2^3)/(2*s12*s123*s234*z1*z3) - 
   (2*s1234*s23*z2^3)/(s123*s234*z1*z3) + (D*s1234*s23*z2^3)/
    (s123*s234*z1*z3) - (s1234*s13*s23*z2^3)/(2*s12*s123*s234*z1*z3) + 
   (D*s1234*s13*s23*z2^3)/(2*s12*s123*s234*z1*z3) - 
   (11*s1234*s14*s23*z2^3)/(4*s12*s123*s234*z1*z3) + 
   (D*s1234*s14*s23*z2^3)/(s12*s123*s234*z1*z3) + 
   (4*s1234*s24*z2^3)/(s123*s234*z1*z3) - (2*D*s1234*s24*z2^3)/
    (s123*s234*z1*z3) + (2*s1234*s13*s24*z2^3)/(s12*s123*s234*z1*z3) - 
   (D*s1234*s13*s24*z2^3)/(s12*s123*s234*z1*z3) - 
   (s1234*s14*s24*z2^3)/(4*s12*s123*s234*z1*z3) - 
   (D*s1234*s14*s24*z2^3)/(2*s12*s123*s234*z1*z3) + 
   (6*s1234*s34*z2^3)/(s123*s234*z1*z3) - (2*D*s1234*s34*z2^3)/
    (s123*s234*z1*z3) + (3*s1234*s13*s34*z2^3)/(s12*s123*s234*z1*z3) - 
   (D*s1234*s13*s34*z2^3)/(s12*s123*s234*z1*z3) + 
   (3*s1234*s14*s34*z2^3)/(4*s12*s123*s234*z1*z3) - 
   (D*s1234*s14*s34*z2^3)/(2*s12*s123*s234*z1*z3) - 
   (s1234*s13*z2^3)/(s123*s234*z12*z3) + (D*s1234*s13*z2^3)/
    (4*s123*s234*z12*z3) - (s1234*s13^2*z2^3)/(s12*s123*s234*z12*z3) + 
   (D*s1234*s13^2*z2^3)/(4*s12*s123*s234*z12*z3) - 
   (s1234*s14*z2^3)/(2*s123*s234*z12*z3) + (D*s1234*s14*z2^3)/
    (8*s123*s234*z12*z3) - (s1234*s13*s14*z2^3)/(2*s12*s123*s234*z12*z3) + 
   (D*s1234*s13*s14*z2^3)/(8*s12*s123*s234*z12*z3) + 
   (s1234*s14^2*z2^3)/(2*s12*s123*s234*z12*z3) - 
   (D*s1234*s14^2*z2^3)/(8*s12*s123*s234*z12*z3) + 
   (s1234*s23*z2^3)/(2*s123*s234*z12*z3) - (s1234*s13*s23*z2^3)/
    (2*s12*s123*s234*z12*z3) + (D*s1234*s13*s23*z2^3)/
    (4*s12*s123*s234*z12*z3) - (s1234*s14*s23*z2^3)/
    (2*s12*s123*s234*z12*z3) + (D*s1234*s14*s23*z2^3)/
    (8*s12*s123*s234*z12*z3) + (s1234*s23^2*z2^3)/(2*s12*s123*s234*z12*z3) + 
   (s1234*s24*z2^3)/(4*s123*s234*z12*z3) + (s1234*s13*s24*z2^3)/
    (4*s12*s123*s234*z12*z3) + (s1234*s14*s24*z2^3)/
    (4*s12*s123*s234*z12*z3) - (D*s1234*s14*s24*z2^3)/
    (8*s12*s123*s234*z12*z3) + (s1234*s23*s24*z2^3)/
    (4*s12*s123*s234*z12*z3) - (s1234*s24^2*z2^3)/(4*s12*s123*s234*z12*z3) + 
   (3*s1234*s34*z2^3)/(4*s123*s234*z12*z3) + (3*s1234*s13*s34*z2^3)/
    (4*s12*s123*s234*z12*z3) + (s1234*s14*s34*z2^3)/
    (4*s12*s123*s234*z12*z3) - (D*s1234*s14*s34*z2^3)/
    (8*s12*s123*s234*z12*z3) + (3*s1234*s23*s34*z2^3)/
    (4*s12*s123*s234*z12*z3) - (s1234*s24*s34*z2^3)/
    (2*s12*s123*s234*z12*z3) - (s1234*s34^2*z2^3)/(4*s12*s123*s234*z12*z3) - 
   (s1234*s14*z2^3)/(2*s123*s234*z123*z3) + (D*s1234*s14*z2^3)/
    (8*s123*s234*z123*z3) + (s1234*s13*s14*z2^3)/(2*s12*s123*s234*z123*z3) - 
   (D*s1234*s13*s14*z2^3)/(8*s12*s123*s234*z123*z3) + 
   (s1234*s14^2*z2^3)/(2*s12*s123*s234*z123*z3) - 
   (D*s1234*s14^2*z2^3)/(8*s12*s123*s234*z123*z3) + 
   (s1234*s14*s23*z2^3)/(2*s12*s123*s234*z123*z3) - 
   (D*s1234*s14*s23*z2^3)/(8*s12*s123*s234*z123*z3) + 
   (s1234*s24*z2^3)/(4*s123*s234*z123*z3) - (s1234*s13*s24*z2^3)/
    (4*s12*s123*s234*z123*z3) + (s1234*s14*s24*z2^3)/
    (4*s12*s123*s234*z123*z3) - (D*s1234*s14*s24*z2^3)/
    (8*s12*s123*s234*z123*z3) - (s1234*s23*s24*z2^3)/
    (4*s12*s123*s234*z123*z3) - (s1234*s24^2*z2^3)/
    (4*s12*s123*s234*z123*z3) + (s1234*s34*z2^3)/(4*s123*s234*z123*z3) - 
   (s1234*s13*s34*z2^3)/(4*s12*s123*s234*z123*z3) + 
   (s1234*s14*s34*z2^3)/(4*s12*s123*s234*z123*z3) - 
   (D*s1234*s14*s34*z2^3)/(8*s12*s123*s234*z123*z3) - 
   (s1234*s23*s34*z2^3)/(4*s12*s123*s234*z123*z3) - 
   (s1234*s24*s34*z2^3)/(2*s12*s123*s234*z123*z3) - 
   (s1234*s34^2*z2^3)/(4*s12*s123*s234*z123*z3) - 
   (s1234*s14*z1*z2^3)/(4*s123*s234*z12*z123*z3) + 
   (D*s1234*s14*z1*z2^3)/(8*s123*s234*z12*z123*z3) - 
   (s1234*s13*s14*z1*z2^3)/(4*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s13*s14*z1*z2^3)/(8*s12*s123*s234*z12*z123*z3) - 
   (s1234*s14^2*z1*z2^3)/(4*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s14^2*z1*z2^3)/(8*s12*s123*s234*z12*z123*z3) - 
   (s1234*s14*s23*z1*z2^3)/(4*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s14*s23*z1*z2^3)/(8*s12*s123*s234*z12*z123*z3) + 
   (3*s1234*s24*z1*z2^3)/(4*s123*s234*z12*z123*z3) - 
   (D*s1234*s24*z1*z2^3)/(8*s123*s234*z12*z123*z3) + 
   (3*s1234*s13*s24*z1*z2^3)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s13*s24*z1*z2^3)/(8*s12*s123*s234*z12*z123*z3) + 
   (s1234*s14*s24*z1*z2^3)/(2*s12*s123*s234*z12*z123*z3) + 
   (3*s1234*s23*s24*z1*z2^3)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s23*s24*z1*z2^3)/(8*s12*s123*s234*z12*z123*z3) + 
   (3*s1234*s24^2*z1*z2^3)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s24^2*z1*z2^3)/(8*s12*s123*s234*z12*z123*z3) + 
   (3*s1234*s34*z1*z2^3)/(4*s123*s234*z12*z123*z3) - 
   (D*s1234*s34*z1*z2^3)/(8*s123*s234*z12*z123*z3) + 
   (3*s1234*s13*s34*z1*z2^3)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s13*s34*z1*z2^3)/(8*s12*s123*s234*z12*z123*z3) + 
   (s1234*s14*s34*z1*z2^3)/(2*s12*s123*s234*z12*z123*z3) + 
   (3*s1234*s23*s34*z1*z2^3)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s23*s34*z1*z2^3)/(8*s12*s123*s234*z12*z123*z3) + 
   (3*s1234*s24*s34*z1*z2^3)/(2*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s24*s34*z1*z2^3)/(4*s12*s123*s234*z12*z123*z3) + 
   (3*s1234*s34^2*z1*z2^3)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s34^2*z1*z2^3)/(8*s12*s123*s234*z12*z123*z3) - 
   (s1234*s13*z2^4)/(2*s123*s234*z1*z12*z3) - (s1234*s13^2*z2^4)/
    (2*s12*s123*s234*z1*z12*z3) - (s1234*s14*z2^4)/(4*s123*s234*z1*z12*z3) - 
   (s1234*s13*s14*z2^4)/(4*s12*s123*s234*z1*z12*z3) + 
   (s1234*s14^2*z2^4)/(4*s12*s123*s234*z1*z12*z3) - 
   (s1234*s13*s23*z2^4)/(2*s12*s123*s234*z1*z12*z3) - 
   (s1234*s14*s23*z2^4)/(4*s12*s123*s234*z1*z12*z3) + 
   (s1234*s14*s24*z2^4)/(4*s12*s123*s234*z1*z12*z3) + 
   (s1234*s14*s34*z2^4)/(4*s12*s123*s234*z1*z12*z3) - 
   (s1234*s14*z2^4)/(4*s123*s234*z1*z123*z3) + (s1234*s13*s14*z2^4)/
    (4*s12*s123*s234*z1*z123*z3) + (s1234*s14^2*z2^4)/
    (4*s12*s123*s234*z1*z123*z3) + (s1234*s14*s23*z2^4)/
    (4*s12*s123*s234*z1*z123*z3) + (s1234*s14*s24*z2^4)/
    (4*s12*s123*s234*z1*z123*z3) + (s1234*s14*s34*z2^4)/
    (4*s12*s123*s234*z1*z123*z3) - (3*s1234*s14*z2^4)/
    (4*s123*s234*z12*z123*z3) + (D*s1234*s14*z2^4)/
    (8*s123*s234*z12*z123*z3) - (3*s1234*s13*s14*z2^4)/
    (4*s12*s123*s234*z12*z123*z3) + (D*s1234*s13*s14*z2^4)/
    (8*s12*s123*s234*z12*z123*z3) - (3*s1234*s14^2*z2^4)/
    (4*s12*s123*s234*z12*z123*z3) + (D*s1234*s14^2*z2^4)/
    (8*s12*s123*s234*z12*z123*z3) - (3*s1234*s14*s23*z2^4)/
    (4*s12*s123*s234*z12*z123*z3) + (D*s1234*s14*s23*z2^4)/
    (8*s12*s123*s234*z12*z123*z3) + (s1234*s24*z2^4)/
    (4*s123*s234*z12*z123*z3) + (s1234*s13*s24*z2^4)/
    (4*s12*s123*s234*z12*z123*z3) - (s1234*s14*s24*z2^4)/
    (2*s12*s123*s234*z12*z123*z3) + (D*s1234*s14*s24*z2^4)/
    (8*s12*s123*s234*z12*z123*z3) + (s1234*s23*s24*z2^4)/
    (4*s12*s123*s234*z12*z123*z3) + (s1234*s24^2*z2^4)/
    (4*s12*s123*s234*z12*z123*z3) + (s1234*s34*z2^4)/
    (4*s123*s234*z12*z123*z3) + (s1234*s13*s34*z2^4)/
    (4*s12*s123*s234*z12*z123*z3) - (s1234*s14*s34*z2^4)/
    (2*s12*s123*s234*z12*z123*z3) + (D*s1234*s14*s34*z2^4)/
    (8*s12*s123*s234*z12*z123*z3) + (s1234*s23*s34*z2^4)/
    (4*s12*s123*s234*z12*z123*z3) + (s1234*s24*s34*z2^4)/
    (2*s12*s123*s234*z12*z123*z3) + (s1234*s34^2*z2^4)/
    (4*s12*s123*s234*z12*z123*z3) - (s1234*s14*z2^5)/
    (4*s123*s234*z1*z12*z123*z3) - (s1234*s13*s14*z2^5)/
    (4*s12*s123*s234*z1*z12*z123*z3) - (s1234*s14^2*z2^5)/
    (4*s12*s123*s234*z1*z12*z123*z3) - (s1234*s14*s23*z2^5)/
    (4*s12*s123*s234*z1*z12*z123*z3) - (s1234*s14*s24*z2^5)/
    (4*s12*s123*s234*z1*z12*z123*z3) - (s1234*s14*s34*z2^5)/
    (4*s12*s123*s234*z1*z12*z123*z3) + (23*s12*s1234*z3)/(4*s123*s234) - 
   (2*D*s12*s1234*z3)/(s123*s234) + (11*s1234*s13*z3)/(2*s123*s234) - 
   (3*D*s1234*s13*z3)/(2*s123*s234) - (D^2*s1234*s13*z3)/(8*s123*s234) - 
   (11*s1234*s13^2*z3)/(4*s12*s123*s234) + (3*D*s1234*s13^2*z3)/
    (2*s12*s123*s234) + (51*s1234*s14*z3)/(4*s123*s234) - 
   (5*D*s1234*s14*z3)/(2*s123*s234) - (25*s1234*s13*s14*z3)/
    (4*s12*s123*s234) + (27*D*s1234*s13*s14*z3)/(8*s12*s123*s234) - 
   (D^2*s1234*s13*s14*z3)/(4*s12*s123*s234) + 
   (s1234*s14^2*z3)/(2*s12*s123*s234) - (D*s1234*s14^2*z3)/
    (8*s12*s123*s234) - (3*s1234*s23*z3)/(s123*s234) + 
   (5*D*s1234*s23*z3)/(2*s123*s234) + (D^2*s1234*s23*z3)/(8*s123*s234) + 
   (s1234*s13*s23*z3)/(s12*s123*s234) - (D^2*s1234*s13*s23*z3)/
    (4*s12*s123*s234) + (13*s1234*s14*s23*z3)/(4*s12*s123*s234) - 
   (5*D*s1234*s14*s23*z3)/(4*s12*s123*s234) + (D^2*s1234*s14*s23*z3)/
    (4*s12*s123*s234) + (23*s1234*s23^2*z3)/(4*s12*s123*s234) - 
   (7*D*s1234*s23^2*z3)/(2*s12*s123*s234) + (D^2*s1234*s23^2*z3)/
    (4*s12*s123*s234) + (15*s1234*s24*z3)/(4*s123*s234) - 
   (11*D*s1234*s24*z3)/(8*s123*s234) - (41*s1234*s13*s24*z3)/
    (4*s12*s123*s234) + (19*D*s1234*s13*s24*z3)/(8*s12*s123*s234) - 
   (3*D^2*s1234*s13*s24*z3)/(8*s12*s123*s234) - 
   (6*s1234*s14*s24*z3)/(s12*s123*s234) + (9*D*s1234*s14*s24*z3)/
    (8*s12*s123*s234) + (11*s1234*s23*s24*z3)/(4*s12*s123*s234) - 
   (7*D*s1234*s23*s24*z3)/(2*s12*s123*s234) + (3*D^2*s1234*s23*s24*z3)/
    (8*s12*s123*s234) - (7*s1234*s24^2*z3)/(s12*s123*s234) + 
   (3*D*s1234*s24^2*z3)/(2*s12*s123*s234) + (s12*s1234*s14*z3)/
    (2*s123*s234*s34) - (5*D*s12*s1234*s14*z3)/(8*s123*s234*s34) - 
   (s1234*s13*s14*z3)/(2*s123*s234*s34) + (D*s1234*s13*s14*z3)/
    (8*s123*s234*s34) + (D*s1234*s13^2*s14*z3)/(2*s12*s123*s234*s34) + 
   (s1234*s14^2*z3)/(2*s123*s234*s34) - (3*D*s1234*s14^2*z3)/
    (8*s123*s234*s34) + (5*D*s1234*s13*s14^2*z3)/(4*s12*s123*s234*s34) + 
   (3*D*s1234*s14^3*z3)/(4*s12*s123*s234*s34) + 
   (7*s1234*s14*s23*z3)/(2*s123*s234*s34) + (D*s1234*s14*s23*z3)/
    (s123*s234*s34) + (4*s1234*s13*s14*s23*z3)/(s12*s123*s234*s34) - 
   (D*s1234*s13*s14*s23*z3)/(8*s12*s123*s234*s34) - 
   (D^2*s1234*s13*s14*s23*z3)/(8*s12*s123*s234*s34) - 
   (s1234*s14^2*s23*z3)/(s12*s123*s234*s34) + (D*s1234*s14^2*s23*z3)/
    (8*s12*s123*s234*s34) + (5*s1234*s14*s23^2*z3)/(s12*s123*s234*s34) - 
   (13*D*s1234*s14*s23^2*z3)/(8*s12*s123*s234*s34) + 
   (D^2*s1234*s14*s23^2*z3)/(8*s12*s123*s234*s34) - 
   (s12*s1234*s24*z3)/(s123*s234*s34) + (D*s12*s1234*s24*z3)/
    (4*s123*s234*s34) - (11*s1234*s13*s24*z3)/(2*s123*s234*s34) + 
   (3*D*s1234*s13*s24*z3)/(4*s123*s234*s34) - (D^2*s1234*s13*s24*z3)/
    (8*s123*s234*s34) - (11*s1234*s13^2*s24*z3)/(2*s12*s123*s234*s34) + 
   (5*D*s1234*s13^2*s24*z3)/(4*s12*s123*s234*s34) + 
   (5*D*s1234*s14*s24*z3)/(4*s123*s234*s34) - (4*s1234*s13*s14*s24*z3)/
    (s12*s123*s234*s34) + (19*D*s1234*s13*s14*s24*z3)/(8*s12*s123*s234*s34) - 
   (D^2*s1234*s13*s14*s24*z3)/(8*s12*s123*s234*s34) - 
   (7*s1234*s14^2*s24*z3)/(2*s12*s123*s234*s34) + 
   (11*D*s1234*s14^2*s24*z3)/(8*s12*s123*s234*s34) + 
   (s1234*s23*s24*z3)/(s123*s234*s34) - (D*s1234*s23*s24*z3)/
    (8*s123*s234*s34) + (D^2*s1234*s23*s24*z3)/(8*s123*s234*s34) - 
   (13*s1234*s13*s23*s24*z3)/(2*s12*s123*s234*s34) + 
   (9*D*s1234*s13*s23*s24*z3)/(8*s12*s123*s234*s34) - 
   (D^2*s1234*s13*s23*s24*z3)/(8*s12*s123*s234*s34) - 
   (11*s1234*s14*s23*s24*z3)/(2*s12*s123*s234*s34) - 
   (5*D*s1234*s14*s23*s24*z3)/(8*s12*s123*s234*s34) + 
   (D^2*s1234*s14*s23*s24*z3)/(8*s12*s123*s234*s34) - 
   (9*D*s1234*s23^2*s24*z3)/(8*s12*s123*s234*s34) + 
   (D^2*s1234*s23^2*s24*z3)/(8*s12*s123*s234*s34) + 
   (s1234*s24^2*z3)/(s123*s234*s34) + (7*D*s1234*s24^2*z3)/
    (8*s123*s234*s34) - (7*s1234*s13*s24^2*z3)/(2*s12*s123*s234*s34) + 
   (7*D*s1234*s13*s24^2*z3)/(8*s12*s123*s234*s34) - 
   (D^2*s1234*s13*s24^2*z3)/(8*s12*s123*s234*s34) - 
   (15*s1234*s14*s24^2*z3)/(2*s12*s123*s234*s34) + 
   (3*D*s1234*s14*s24^2*z3)/(4*s12*s123*s234*s34) - 
   (4*s1234*s23*s24^2*z3)/(s12*s123*s234*s34) - (D*s1234*s23*s24^2*z3)/
    (s12*s123*s234*s34) + (D^2*s1234*s23*s24^2*z3)/(8*s12*s123*s234*s34) - 
   (4*s1234*s24^3*z3)/(s12*s123*s234*s34) + (D*s1234*s24^3*z3)/
    (8*s12*s123*s234*s34) + (23*s1234*s34*z3)/(4*s123*s234) - 
   (2*D*s1234*s34*z3)/(s123*s234) - (5*s1234*s13*s34*z3)/(4*s12*s123*s234) + 
   (5*D*s1234*s13*s34*z3)/(4*s12*s123*s234) - (D^2*s1234*s13*s34*z3)/
    (4*s12*s123*s234) + (3*s1234*s14*s34*z3)/(2*s12*s123*s234) - 
   (7*D*s1234*s14*s34*z3)/(8*s12*s123*s234) + (13*s1234*s23*s34*z3)/
    (4*s12*s123*s234) - (7*D*s1234*s23*s34*z3)/(4*s12*s123*s234) + 
   (D^2*s1234*s23*s34*z3)/(4*s12*s123*s234) + (3*D*s1234*s24*s34*z3)/
    (8*s12*s123*s234) + (13*s12*s1234*z1*z3)/(4*s123*s234*z12) - 
   (3*D*s12*s1234*z1*z3)/(2*s123*s234*z12) + (D^2*s12*s1234*z1*z3)/
    (8*s123*s234*z12) + (5*s1234*s13*z1*z3)/(2*s123*s234*z12) - 
   (D*s1234*s13*z1*z3)/(s123*s234*z12) + (D^2*s1234*s13*z1*z3)/
    (8*s123*s234*z12) - (3*s1234*s13^2*z1*z3)/(4*s12*s123*s234*z12) + 
   (D*s1234*s13^2*z1*z3)/(2*s12*s123*s234*z12) + 
   (19*s1234*s14*z1*z3)/(4*s123*s234*z12) - (7*D*s1234*s14*z1*z3)/
    (4*s123*s234*z12) + (D^2*s1234*s14*z1*z3)/(4*s123*s234*z12) + 
   (17*s1234*s13*s14*z1*z3)/(4*s12*s123*s234*z12) - 
   (15*D*s1234*s13*s14*z1*z3)/(8*s12*s123*s234*z12) + 
   (D^2*s1234*s13*s14*z1*z3)/(4*s12*s123*s234*z12) - 
   (s1234*s14^2*z1*z3)/(s12*s123*s234*z12) + (D*s1234*s14^2*z1*z3)/
    (8*s12*s123*s234*z12) + (21*s1234*s23*z1*z3)/(4*s123*s234*z12) - 
   (3*D*s1234*s23*z1*z3)/(s123*s234*z12) + (3*D^2*s1234*s23*z1*z3)/
    (8*s123*s234*z12) + (5*s1234*s13*s23*z1*z3)/(4*s12*s123*s234*z12) - 
   (D*s1234*s13*s23*z1*z3)/(s12*s123*s234*z12) + (D^2*s1234*s13*s23*z1*z3)/
    (4*s12*s123*s234*z12) + (4*s1234*s14*s23*z1*z3)/(s12*s123*s234*z12) - 
   (7*D*s1234*s14*s23*z1*z3)/(4*s12*s123*s234*z12) + 
   (D^2*s1234*s14*s23*z1*z3)/(4*s12*s123*s234*z12) + 
   (2*s1234*s23^2*z1*z3)/(s12*s123*s234*z12) - (3*D*s1234*s23^2*z1*z3)/
    (2*s12*s123*s234*z12) + (D^2*s1234*s23^2*z1*z3)/(4*s12*s123*s234*z12) + 
   (4*s1234*s24*z1*z3)/(s123*s234*z12) - (19*D*s1234*s24*z1*z3)/
    (8*s123*s234*z12) + (3*D^2*s1234*s24*z1*z3)/(8*s123*s234*z12) + 
   (11*s1234*s13*s24*z1*z3)/(4*s12*s123*s234*z12) - 
   (19*D*s1234*s13*s24*z1*z3)/(8*s12*s123*s234*z12) + 
   (3*D^2*s1234*s13*s24*z1*z3)/(8*s12*s123*s234*z12) - 
   (5*s1234*s14*s24*z1*z3)/(2*s12*s123*s234*z12) + 
   (3*D*s1234*s14*s24*z1*z3)/(8*s12*s123*s234*z12) + 
   (5*s1234*s23*s24*z1*z3)/(2*s12*s123*s234*z12) - 
   (9*D*s1234*s23*s24*z1*z3)/(4*s12*s123*s234*z12) + 
   (3*D^2*s1234*s23*s24*z1*z3)/(8*s12*s123*s234*z12) - 
   (3*s1234*s24^2*z1*z3)/(2*s12*s123*s234*z12) + 
   (D*s1234*s24^2*z1*z3)/(4*s12*s123*s234*z12) - 
   (s12*s1234*s14*z1*z3)/(2*s123*s234*s34*z12) + 
   (D*s12*s1234*s14*z1*z3)/(8*s123*s234*s34*z12) - 
   (3*s1234*s13*s14*z1*z3)/(2*s123*s234*s34*z12) + 
   (3*D*s1234*s13*s14*z1*z3)/(8*s123*s234*s34*z12) - 
   (s1234*s13^2*s14*z1*z3)/(s12*s123*s234*s34*z12) + 
   (D*s1234*s13^2*s14*z1*z3)/(4*s12*s123*s234*s34*z12) - 
   (3*s1234*s14^2*z1*z3)/(2*s123*s234*s34*z12) + 
   (3*D*s1234*s14^2*z1*z3)/(8*s123*s234*s34*z12) - 
   (s1234*s13*s14^2*z1*z3)/(s12*s123*s234*s34*z12) + 
   (D*s1234*s13*s14^2*z1*z3)/(4*s12*s123*s234*s34*z12) + 
   (s1234*s14*s23*z1*z3)/(s123*s234*s34*z12) - (3*D*s1234*s14*s23*z1*z3)/
    (4*s123*s234*s34*z12) + (D^2*s1234*s14*s23*z1*z3)/(8*s123*s234*s34*z12) + 
   (s1234*s13*s14*s23*z1*z3)/(2*s12*s123*s234*s34*z12) - 
   (5*D*s1234*s13*s14*s23*z1*z3)/(8*s12*s123*s234*s34*z12) + 
   (D^2*s1234*s13*s14*s23*z1*z3)/(8*s12*s123*s234*s34*z12) - 
   (3*s1234*s14^2*s23*z1*z3)/(2*s12*s123*s234*s34*z12) + 
   (3*D*s1234*s14^2*s23*z1*z3)/(8*s12*s123*s234*s34*z12) + 
   (3*s1234*s14*s23^2*z1*z3)/(2*s12*s123*s234*s34*z12) - 
   (7*D*s1234*s14*s23^2*z1*z3)/(8*s12*s123*s234*s34*z12) + 
   (D^2*s1234*s14*s23^2*z1*z3)/(8*s12*s123*s234*s34*z12) + 
   (2*s12*s1234*s24*z1*z3)/(s123*s234*s34*z12) - 
   (D*s12*s1234*s24*z1*z3)/(s123*s234*s34*z12) + (D^2*s12*s1234*s24*z1*z3)/
    (8*s123*s234*s34*z12) - (s1234*s13*s24*z1*z3)/(4*s123*s234*s34*z12) - 
   (D*s1234*s13*s24*z1*z3)/(2*s123*s234*s34*z12) + 
   (D^2*s1234*s13*s24*z1*z3)/(8*s123*s234*s34*z12) - 
   (9*s1234*s13^2*s24*z1*z3)/(4*s12*s123*s234*s34*z12) + 
   (D*s1234*s13^2*s24*z1*z3)/(2*s12*s123*s234*s34*z12) - 
   (5*s1234*s14*s24*z1*z3)/(4*s123*s234*s34*z12) - 
   (D*s1234*s14*s24*z1*z3)/(4*s123*s234*s34*z12) + 
   (D^2*s1234*s14*s24*z1*z3)/(8*s123*s234*s34*z12) - 
   (s1234*s13*s14*s24*z1*z3)/(s12*s123*s234*s34*z12) - 
   (3*D*s1234*s13*s14*s24*z1*z3)/(8*s12*s123*s234*s34*z12) + 
   (D^2*s1234*s13*s14*s24*z1*z3)/(8*s12*s123*s234*s34*z12) - 
   (3*s1234*s14^2*s24*z1*z3)/(4*s12*s123*s234*s34*z12) + 
   (D*s1234*s14^2*s24*z1*z3)/(8*s12*s123*s234*s34*z12) + 
   (9*s1234*s23*s24*z1*z3)/(4*s123*s234*s34*z12) - 
   (13*D*s1234*s23*s24*z1*z3)/(8*s123*s234*s34*z12) + 
   (D^2*s1234*s23*s24*z1*z3)/(4*s123*s234*s34*z12) - 
   (2*s1234*s13*s23*s24*z1*z3)/(s12*s123*s234*s34*z12) - 
   (D*s1234*s13*s23*s24*z1*z3)/(8*s12*s123*s234*s34*z12) + 
   (D^2*s1234*s13*s23*s24*z1*z3)/(8*s12*s123*s234*s34*z12) - 
   (2*s1234*s14*s23*s24*z1*z3)/(s12*s123*s234*s34*z12) - 
   (D*s1234*s14*s23*s24*z1*z3)/(8*s12*s123*s234*s34*z12) + 
   (D^2*s1234*s14*s23*s24*z1*z3)/(8*s12*s123*s234*s34*z12) + 
   (s1234*s23^2*s24*z1*z3)/(4*s12*s123*s234*s34*z12) - 
   (5*D*s1234*s23^2*s24*z1*z3)/(8*s12*s123*s234*s34*z12) + 
   (D^2*s1234*s23^2*s24*z1*z3)/(8*s12*s123*s234*s34*z12) + 
   (s1234*s24^2*z1*z3)/(4*s123*s234*s34*z12) - (5*D*s1234*s24^2*z1*z3)/
    (8*s123*s234*s34*z12) + (D^2*s1234*s24^2*z1*z3)/(8*s123*s234*s34*z12) - 
   (5*D*s1234*s13*s24^2*z1*z3)/(8*s12*s123*s234*s34*z12) + 
   (D^2*s1234*s13*s24^2*z1*z3)/(8*s12*s123*s234*s34*z12) - 
   (3*s1234*s14*s24^2*z1*z3)/(2*s12*s123*s234*s34*z12) + 
   (D*s1234*s14*s24^2*z1*z3)/(4*s12*s123*s234*s34*z12) - 
   (s1234*s23*s24^2*z1*z3)/(2*s12*s123*s234*s34*z12) - 
   (D*s1234*s23*s24^2*z1*z3)/(2*s12*s123*s234*s34*z12) + 
   (D^2*s1234*s23*s24^2*z1*z3)/(8*s12*s123*s234*s34*z12) - 
   (3*s1234*s24^3*z1*z3)/(4*s12*s123*s234*s34*z12) + 
   (D*s1234*s24^3*z1*z3)/(8*s12*s123*s234*s34*z12) + 
   (11*s1234*s34*z1*z3)/(4*s123*s234*z12) - (7*D*s1234*s34*z1*z3)/
    (4*s123*s234*z12) + (D^2*s1234*s34*z1*z3)/(4*s123*s234*z12) + 
   (7*s1234*s13*s34*z1*z3)/(4*s12*s123*s234*z12) - 
   (7*D*s1234*s13*s34*z1*z3)/(4*s12*s123*s234*z12) + 
   (D^2*s1234*s13*s34*z1*z3)/(4*s12*s123*s234*z12) - 
   (s1234*s14*s34*z1*z3)/(s12*s123*s234*z12) + (D*s1234*s14*s34*z1*z3)/
    (8*s12*s123*s234*z12) + (2*s1234*s23*s34*z1*z3)/(s12*s123*s234*z12) - 
   (7*D*s1234*s23*s34*z1*z3)/(4*s12*s123*s234*z12) + 
   (D^2*s1234*s23*s34*z1*z3)/(4*s12*s123*s234*z12) - 
   (3*s1234*s24*s34*z1*z3)/(4*s12*s123*s234*z12) + 
   (D*s1234*s24*s34*z1*z3)/(8*s12*s123*s234*z12) + 
   (9*s12*s1234*z1*z3)/(4*s123*s234*z123) - (3*D*s12*s1234*z1*z3)/
    (8*s123*s234*z123) + (7*s1234*s13*z1*z3)/(4*s123*s234*z123) - 
   (3*D*s1234*s13*z1*z3)/(8*s123*s234*z123) - (D*s1234*s13^2*z1*z3)/
    (4*s12*s123*s234*z123) + (25*s1234*s14*z1*z3)/(4*s123*s234*z123) - 
   (3*D*s1234*s14*z1*z3)/(2*s123*s234*z123) - (D*s1234*s13*s14*z1*z3)/
    (2*s12*s123*s234*z123) - (D*s1234*s14^2*z1*z3)/(4*s12*s123*s234*z123) + 
   (13*s1234*s23*z1*z3)/(2*s123*s234*z123) - (D*s1234*s23*z1*z3)/
    (2*s123*s234*z123) + (5*s1234*s13*s23*z1*z3)/(4*s12*s123*s234*z123) - 
   (3*D*s1234*s13*s23*z1*z3)/(8*s12*s123*s234*z123) - 
   (3*s1234*s14*s23*z1*z3)/(4*s12*s123*s234*z123) + 
   (5*s1234*s23^2*z1*z3)/(4*s12*s123*s234*z123) - 
   (D*s1234*s23^2*z1*z3)/(8*s12*s123*s234*z123) + 
   (15*s1234*s24*z1*z3)/(4*s123*s234*z123) - (D*s1234*s24*z1*z3)/
    (2*s123*s234*z123) - (15*s1234*s13*s24*z1*z3)/(4*s12*s123*s234*z123) + 
   (D*s1234*s13*s24*z1*z3)/(4*s12*s123*s234*z123) - 
   (23*s1234*s14*s24*z1*z3)/(4*s12*s123*s234*z123) + 
   (5*D*s1234*s14*s24*z1*z3)/(8*s12*s123*s234*z123) - 
   (4*s1234*s23*s24*z1*z3)/(s12*s123*s234*z123) + 
   (3*D*s1234*s23*s24*z1*z3)/(4*s12*s123*s234*z123) - 
   (21*s1234*s24^2*z1*z3)/(4*s12*s123*s234*z123) + 
   (7*D*s1234*s24^2*z1*z3)/(8*s12*s123*s234*z123) + 
   (s12*s1234*s14*z1*z3)/(2*s123*s234*s34*z123) - 
   (D*s12*s1234*s14*z1*z3)/(8*s123*s234*s34*z123) + 
   (5*s1234*s13*s14*z1*z3)/(2*s123*s234*s34*z123) - 
   (5*D*s1234*s13*s14*z1*z3)/(8*s123*s234*s34*z123) + 
   (s1234*s13^2*s14*z1*z3)/(s12*s123*s234*s34*z123) - 
   (D*s1234*s13^2*s14*z1*z3)/(4*s12*s123*s234*s34*z123) + 
   (5*s1234*s14^2*z1*z3)/(2*s123*s234*s34*z123) - 
   (5*D*s1234*s14^2*z1*z3)/(8*s123*s234*s34*z123) + 
   (2*s1234*s13*s14^2*z1*z3)/(s12*s123*s234*s34*z123) - 
   (D*s1234*s13*s14^2*z1*z3)/(2*s12*s123*s234*s34*z123) + 
   (s1234*s14^3*z1*z3)/(s12*s123*s234*s34*z123) - 
   (D*s1234*s14^3*z1*z3)/(4*s12*s123*s234*s34*z123) - 
   (3*s1234*s14*s23*z1*z3)/(2*s123*s234*s34*z123) - 
   (D*s1234*s13*s14*s23*z1*z3)/(8*s12*s123*s234*s34*z123) - 
   (D*s1234*s14^2*s23*z1*z3)/(8*s12*s123*s234*s34*z123) - 
   (s1234*s14*s23^2*z1*z3)/(s12*s123*s234*s34*z123) + 
   (D*s1234*s14*s23^2*z1*z3)/(8*s12*s123*s234*s34*z123) + 
   (6*s12*s1234*s24*z1*z3)/(s123*s234*s34*z123) - 
   (3*D*s12*s1234*s24*z1*z3)/(2*s123*s234*s34*z123) - 
   (s1234*s13*s24*z1*z3)/(4*s123*s234*s34*z123) - 
   (5*D*s1234*s13*s24*z1*z3)/(8*s123*s234*s34*z123) - 
   (7*s1234*s13^2*s24*z1*z3)/(4*s12*s123*s234*s34*z123) + 
   (D*s1234*s13^2*s24*z1*z3)/(8*s12*s123*s234*s34*z123) - 
   (7*s1234*s14*s24*z1*z3)/(4*s123*s234*s34*z123) - 
   (5*D*s1234*s14*s24*z1*z3)/(8*s123*s234*s34*z123) - 
   (7*s1234*s13*s14*s24*z1*z3)/(2*s12*s123*s234*s34*z123) + 
   (D*s1234*s13*s14*s24*z1*z3)/(8*s12*s123*s234*s34*z123) - 
   (7*s1234*s14^2*s24*z1*z3)/(4*s12*s123*s234*s34*z123) - 
   (19*s1234*s23*s24*z1*z3)/(4*s123*s234*s34*z123) + 
   (D*s1234*s23*s24*z1*z3)/(s123*s234*s34*z123) - 
   (5*s1234*s13*s23*s24*z1*z3)/(s12*s123*s234*s34*z123) + 
   (5*D*s1234*s13*s23*s24*z1*z3)/(8*s12*s123*s234*s34*z123) - 
   (7*s1234*s14*s23*s24*z1*z3)/(s12*s123*s234*s34*z123) + 
   (7*D*s1234*s14*s23*s24*z1*z3)/(8*s12*s123*s234*s34*z123) - 
   (13*s1234*s23^2*s24*z1*z3)/(4*s12*s123*s234*s34*z123) + 
   (D*s1234*s23^2*s24*z1*z3)/(2*s12*s123*s234*s34*z123) - 
   (19*s1234*s24^2*z1*z3)/(4*s123*s234*s34*z123) + 
   (D*s1234*s24^2*z1*z3)/(s123*s234*s34*z123) - (5*s1234*s13*s24^2*z1*z3)/
    (s12*s123*s234*s34*z123) + (5*D*s1234*s13*s24^2*z1*z3)/
    (8*s12*s123*s234*s34*z123) - (6*s1234*s14*s24^2*z1*z3)/
    (s12*s123*s234*s34*z123) + (3*D*s1234*s14*s24^2*z1*z3)/
    (4*s12*s123*s234*s34*z123) - (13*s1234*s23*s24^2*z1*z3)/
    (2*s12*s123*s234*s34*z123) + (D*s1234*s23*s24^2*z1*z3)/
    (s12*s123*s234*s34*z123) - (13*s1234*s24^3*z1*z3)/
    (4*s12*s123*s234*s34*z123) + (D*s1234*s24^3*z1*z3)/
    (2*s12*s123*s234*s34*z123) + (3*s1234*s34*z1*z3)/(s123*s234*z123) - 
   (D*s1234*s34*z1*z3)/(2*s123*s234*z123) + (3*s1234*s13*s34*z1*z3)/
    (4*s12*s123*s234*z123) - (3*D*s1234*s13*s34*z1*z3)/
    (8*s12*s123*s234*z123) - (s1234*s14*s34*z1*z3)/(4*s12*s123*s234*z123) - 
   (D*s1234*s14*s34*z1*z3)/(8*s12*s123*s234*z123) + 
   (2*s1234*s23*s34*z1*z3)/(s12*s123*s234*z123) - 
   (D*s1234*s23*s34*z1*z3)/(4*s12*s123*s234*z123) - 
   (5*s1234*s24*s34*z1*z3)/(4*s12*s123*s234*z123) + 
   (D*s1234*s24*s34*z1*z3)/(4*s12*s123*s234*z123) + 
   (3*s1234*s34^2*z1*z3)/(4*s12*s123*s234*z123) - 
   (D*s1234*s34^2*z1*z3)/(8*s12*s123*s234*z123) - 
   (5*s12*s1234*z1^2*z3)/(4*s123*s234*z12*z123) + 
   (D*s12*s1234*z1^2*z3)/(8*s123*s234*z12*z123) - 
   (3*s1234*s13*z1^2*z3)/(4*s123*s234*z12*z123) + 
   (D*s1234*s13*z1^2*z3)/(8*s123*s234*z12*z123) + 
   (s1234*s13^2*z1^2*z3)/(2*s12*s123*s234*z12*z123) + 
   (3*s1234*s14*z1^2*z3)/(4*s123*s234*z12*z123) - 
   (D*s1234*s14*z1^2*z3)/(4*s123*s234*z12*z123) + 
   (2*s1234*s13*s14*z1^2*z3)/(s12*s123*s234*z12*z123) - 
   (D*s1234*s13*s14*z1^2*z3)/(4*s12*s123*s234*z12*z123) + 
   (3*s1234*s14^2*z1^2*z3)/(2*s12*s123*s234*z12*z123) - 
   (D*s1234*s14^2*z1^2*z3)/(4*s12*s123*s234*z12*z123) - 
   (5*s1234*s23*z1^2*z3)/(4*s123*s234*z12*z123) + 
   (D*s1234*s23*z1^2*z3)/(4*s123*s234*z12*z123) + 
   (s1234*s13*s23*z1^2*z3)/(2*s12*s123*s234*z12*z123) + 
   (D*s1234*s13*s23*z1^2*z3)/(8*s12*s123*s234*z12*z123) + 
   (2*s1234*s14*s23*z1^2*z3)/(s12*s123*s234*z12*z123) - 
   (D*s1234*s14*s23*z1^2*z3)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s23^2*z1^2*z3)/(8*s12*s123*s234*z12*z123) - 
   (s1234*s24*z1^2*z3)/(4*s123*s234*z12*z123) + (2*s1234*s13*s24*z1^2*z3)/
    (s12*s123*s234*z12*z123) - (D*s1234*s13*s24*z1^2*z3)/
    (4*s12*s123*s234*z12*z123) + (7*s1234*s14*s24*z1^2*z3)/
    (2*s12*s123*s234*z12*z123) - (5*D*s1234*s14*s24*z1^2*z3)/
    (8*s12*s123*s234*z12*z123) + (2*s1234*s23*s24*z1^2*z3)/
    (s12*s123*s234*z12*z123) - (D*s1234*s23*s24*z1^2*z3)/
    (4*s12*s123*s234*z12*z123) + (2*s1234*s24^2*z1^2*z3)/
    (s12*s123*s234*z12*z123) - (3*D*s1234*s24^2*z1^2*z3)/
    (8*s12*s123*s234*z12*z123) + (s12*s1234*s14*z1^2*z3)/
    (2*s123*s234*s34*z12*z123) - (D*s12*s1234*s14*z1^2*z3)/
    (8*s123*s234*s34*z12*z123) + (s1234*s13*s14*z1^2*z3)/
    (2*s123*s234*s34*z12*z123) - (D*s1234*s13*s14*z1^2*z3)/
    (8*s123*s234*s34*z12*z123) + (s1234*s14^2*z1^2*z3)/
    (2*s123*s234*s34*z12*z123) - (D*s1234*s14^2*z1^2*z3)/
    (8*s123*s234*s34*z12*z123) + (s1234*s14*s23*z1^2*z3)/
    (s123*s234*s34*z12*z123) - (D*s1234*s14*s23*z1^2*z3)/
    (4*s123*s234*s34*z12*z123) + (s1234*s13*s14*s23*z1^2*z3)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s13*s14*s23*z1^2*z3)/
    (8*s12*s123*s234*s34*z12*z123) + (s1234*s14^2*s23*z1^2*z3)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s14^2*s23*z1^2*z3)/
    (8*s12*s123*s234*s34*z12*z123) + (s1234*s14*s23^2*z1^2*z3)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s14*s23^2*z1^2*z3)/
    (8*s12*s123*s234*s34*z12*z123) + (s1234*s13*s24*z1^2*z3)/
    (2*s123*s234*s34*z12*z123) - (D*s1234*s13*s24*z1^2*z3)/
    (8*s123*s234*s34*z12*z123) + (s1234*s13^2*s24*z1^2*z3)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s13^2*s24*z1^2*z3)/
    (8*s12*s123*s234*s34*z12*z123) + (3*s1234*s14*s24*z1^2*z3)/
    (2*s123*s234*s34*z12*z123) - (3*D*s1234*s14*s24*z1^2*z3)/
    (8*s123*s234*s34*z12*z123) + (3*s1234*s13*s14*s24*z1^2*z3)/
    (2*s12*s123*s234*s34*z12*z123) - (3*D*s1234*s13*s14*s24*z1^2*z3)/
    (8*s12*s123*s234*s34*z12*z123) + (s1234*s14^2*s24*z1^2*z3)/
    (s12*s123*s234*s34*z12*z123) - (D*s1234*s14^2*s24*z1^2*z3)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s23*s24*z1^2*z3)/
    (s123*s234*s34*z12*z123) - (D*s1234*s23*s24*z1^2*z3)/
    (4*s123*s234*s34*z12*z123) + (3*s1234*s13*s23*s24*z1^2*z3)/
    (2*s12*s123*s234*s34*z12*z123) - (3*D*s1234*s13*s23*s24*z1^2*z3)/
    (8*s12*s123*s234*s34*z12*z123) + (5*s1234*s14*s23*s24*z1^2*z3)/
    (2*s12*s123*s234*s34*z12*z123) - (5*D*s1234*s14*s23*s24*z1^2*z3)/
    (8*s12*s123*s234*s34*z12*z123) + (s1234*s23^2*s24*z1^2*z3)/
    (s12*s123*s234*s34*z12*z123) - (D*s1234*s23^2*s24*z1^2*z3)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s24^2*z1^2*z3)/
    (s123*s234*s34*z12*z123) - (D*s1234*s24^2*z1^2*z3)/
    (4*s123*s234*s34*z12*z123) + (3*s1234*s13*s24^2*z1^2*z3)/
    (2*s12*s123*s234*s34*z12*z123) - (3*D*s1234*s13*s24^2*z1^2*z3)/
    (8*s12*s123*s234*s34*z12*z123) + (2*s1234*s14*s24^2*z1^2*z3)/
    (s12*s123*s234*s34*z12*z123) - (D*s1234*s14*s24^2*z1^2*z3)/
    (2*s12*s123*s234*s34*z12*z123) + (2*s1234*s23*s24^2*z1^2*z3)/
    (s12*s123*s234*s34*z12*z123) - (D*s1234*s23*s24^2*z1^2*z3)/
    (2*s12*s123*s234*s34*z12*z123) + (s1234*s24^3*z1^2*z3)/
    (s12*s123*s234*s34*z12*z123) - (D*s1234*s24^3*z1^2*z3)/
    (4*s12*s123*s234*s34*z12*z123) - (2*s1234*s34*z1^2*z3)/
    (s123*s234*z12*z123) + (D*s1234*s34*z1^2*z3)/(4*s123*s234*z12*z123) - 
   (s1234*s13*s34*z1^2*z3)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s13*s34*z1^2*z3)/(8*s12*s123*s234*z12*z123) + 
   (3*s1234*s14*s34*z1^2*z3)/(4*s12*s123*s234*z12*z123) - 
   (D*s1234*s14*s34*z1^2*z3)/(8*s12*s123*s234*z12*z123) - 
   (3*s1234*s23*s34*z1^2*z3)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s23*s34*z1^2*z3)/(4*s12*s123*s234*z12*z123) + 
   (s1234*s24*s34*z1^2*z3)/(4*s12*s123*s234*z12*z123) - 
   (3*s1234*s34^2*z1^2*z3)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s34^2*z1^2*z3)/(8*s12*s123*s234*z12*z123) + 
   (3*s12*s1234*z1*z3)/(s123*s234*z2) - (3*D*s12*s1234*z1*z3)/
    (4*s123*s234*z2) + (11*s1234*s13*z1*z3)/(2*s123*s234*z2) - 
   (9*D*s1234*s13*z1*z3)/(4*s123*s234*z2) + (3*s1234*s14*z1*z3)/
    (s123*s234*z2) + (3*D*s1234*s14*z1*z3)/(4*s123*s234*z2) - 
   (27*s1234*s23*z1*z3)/(4*s123*s234*z2) + (9*D*s1234*s23*z1*z3)/
    (4*s123*s234*z2) + (17*s1234*s13*s23*z1*z3)/(4*s12*s123*s234*z2) - 
   (5*D*s1234*s13*s23*z1*z3)/(2*s12*s123*s234*z2) + 
   (3*s1234*s14*s23*z1*z3)/(4*s12*s123*s234*z2) - 
   (D*s1234*s14*s23*z1*z3)/(4*s12*s123*s234*z2) + 
   (5*s1234*s23^2*z1*z3)/(4*s12*s123*s234*z2) - (D*s1234*s23^2*z1*z3)/
    (s12*s123*s234*z2) - (9*s1234*s24*z1*z3)/(4*s123*s234*z2) + 
   (5*D*s1234*s24*z1*z3)/(4*s123*s234*z2) + (2*s1234*s13*s24*z1*z3)/
    (s12*s123*s234*z2) - (7*D*s1234*s13*s24*z1*z3)/(4*s12*s123*s234*z2) + 
   (s1234*s14*s24*z1*z3)/(2*s12*s123*s234*z2) + (13*s1234*s23*s24*z1*z3)/
    (4*s12*s123*s234*z2) - (3*D*s1234*s23*s24*z1*z3)/(2*s12*s123*s234*z2) + 
   (s12*s1234*s14*z1*z3)/(s123*s234*s34*z2) - (D*s12*s1234*s14*z1*z3)/
    (2*s123*s234*s34*z2) + (s1234*s13*s14*z1*z3)/(s123*s234*s34*z2) - 
   (D*s1234*s13*s14*z1*z3)/(2*s123*s234*s34*z2) + 
   (2*s1234*s14^2*z1*z3)/(s123*s234*s34*z2) - (D*s1234*s14^2*z1*z3)/
    (s123*s234*s34*z2) + (s1234*s14*s23*z1*z3)/(s123*s234*s34*z2) + 
   (D*s1234*s14*s23*z1*z3)/(4*s123*s234*s34*z2) + 
   (2*s1234*s13*s14*s23*z1*z3)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s13*s14*s23*z1*z3)/(s12*s123*s234*s34*z2) - 
   (3*D*s1234*s14^2*s23*z1*z3)/(4*s12*s123*s234*s34*z2) + 
   (2*s1234*s14*s23^2*z1*z3)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s14*s23^2*z1*z3)/(2*s12*s123*s234*s34*z2) - 
   (s12*s1234*s24*z1*z3)/(s123*s234*s34*z2) + (D*s12*s1234*s24*z1*z3)/
    (4*s123*s234*s34*z2) - (9*s1234*s13*s24*z1*z3)/(4*s123*s234*s34*z2) - 
   (D*s1234*s13*s24*z1*z3)/(4*s123*s234*s34*z2) - 
   (5*s1234*s13^2*s24*z1*z3)/(4*s12*s123*s234*s34*z2) + 
   (D*s1234*s13^2*s24*z1*z3)/(4*s12*s123*s234*s34*z2) + 
   (3*s1234*s14*s24*z1*z3)/(4*s123*s234*s34*z2) - 
   (D*s1234*s14*s24*z1*z3)/(2*s123*s234*s34*z2) + 
   (s1234*s13*s14*s24*z1*z3)/(2*s12*s123*s234*s34*z2) - 
   (3*D*s1234*s13*s14*s24*z1*z3)/(4*s12*s123*s234*s34*z2) - 
   (s1234*s14^2*s24*z1*z3)/(4*s12*s123*s234*s34*z2) - 
   (3*D*s1234*s14^2*s24*z1*z3)/(4*s12*s123*s234*s34*z2) - 
   (7*s1234*s23*s24*z1*z3)/(4*s123*s234*s34*z2) + 
   (D*s1234*s23*s24*z1*z3)/(2*s123*s234*s34*z2) - 
   (2*s1234*s13*s23*s24*z1*z3)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s13*s23*s24*z1*z3)/(2*s12*s123*s234*s34*z2) + 
   (2*s1234*s14*s23*s24*z1*z3)/(s12*s123*s234*s34*z2) - 
   (7*D*s1234*s14*s23*s24*z1*z3)/(4*s12*s123*s234*s34*z2) - 
   (3*s1234*s23^2*s24*z1*z3)/(4*s12*s123*s234*s34*z2) - 
   (D*s1234*s23^2*s24*z1*z3)/(4*s12*s123*s234*s34*z2) - 
   (3*s1234*s24^2*z1*z3)/(4*s123*s234*s34*z2) + (D*s1234*s24^2*z1*z3)/
    (2*s123*s234*s34*z2) - (s1234*s13*s24^2*z1*z3)/(s12*s123*s234*s34*z2) - 
   (3*D*s1234*s13*s24^2*z1*z3)/(4*s12*s123*s234*s34*z2) + 
   (s1234*s14*s24^2*z1*z3)/(s12*s123*s234*s34*z2) - 
   (3*D*s1234*s14*s24^2*z1*z3)/(2*s12*s123*s234*s34*z2) + 
   (s1234*s23*s24^2*z1*z3)/(2*s12*s123*s234*s34*z2) - 
   (D*s1234*s23*s24^2*z1*z3)/(s12*s123*s234*s34*z2) + 
   (5*s1234*s24^3*z1*z3)/(4*s12*s123*s234*s34*z2) - 
   (3*D*s1234*s24^3*z1*z3)/(4*s12*s123*s234*s34*z2) - 
   (8*s1234*s34*z1*z3)/(s123*s234*z2) + (11*D*s1234*s34*z1*z3)/
    (4*s123*s234*z2) - (s1234*s23*s34*z1*z3)/(4*s12*s123*s234*z2) + 
   (D*s1234*s23*s34*z1*z3)/(2*s12*s123*s234*z2) - 
   (s1234*s24*s34*z1*z3)/(4*s12*s123*s234*z2) + (3*D*s1234*s24*s34*z1*z3)/
    (4*s12*s123*s234*z2) - (s12*s1234*z1^2*z3)/(2*s123*s234*z12*z2) - 
   (s1234*s13*z1^2*z3)/(2*s123*s234*z12*z2) - (5*s1234*s23*z1^2*z3)/
    (4*s123*s234*z12*z2) + (D*s1234*s23*z1^2*z3)/(2*s123*s234*z12*z2) - 
   (3*s1234*s13*s23*z1^2*z3)/(4*s12*s123*s234*z12*z2) + 
   (D*s1234*s13*s23*z1^2*z3)/(2*s12*s123*s234*z12*z2) - 
   (s1234*s14*s23*z1^2*z3)/(4*s12*s123*s234*z12*z2) - 
   (3*s1234*s23^2*z1^2*z3)/(4*s12*s123*s234*z12*z2) + 
   (D*s1234*s23^2*z1^2*z3)/(2*s12*s123*s234*z12*z2) - 
   (3*s1234*s24*z1^2*z3)/(4*s123*s234*z12*z2) + (D*s1234*s24*z1^2*z3)/
    (2*s123*s234*z12*z2) - (s1234*s13*s24*z1^2*z3)/(2*s12*s123*s234*z12*z2) + 
   (D*s1234*s13*s24*z1^2*z3)/(2*s12*s123*s234*z12*z2) - 
   (3*s1234*s23*s24*z1^2*z3)/(4*s12*s123*s234*z12*z2) + 
   (D*s1234*s23*s24*z1^2*z3)/(2*s12*s123*s234*z12*z2) - 
   (s1234*s14*s23*z1^2*z3)/(s123*s234*s34*z12*z2) + 
   (D*s1234*s14*s23*z1^2*z3)/(4*s123*s234*s34*z12*z2) - 
   (s1234*s13*s14*s23*z1^2*z3)/(s12*s123*s234*s34*z12*z2) + 
   (D*s1234*s13*s14*s23*z1^2*z3)/(4*s12*s123*s234*s34*z12*z2) - 
   (s1234*s14*s23^2*z1^2*z3)/(s12*s123*s234*s34*z12*z2) + 
   (D*s1234*s14*s23^2*z1^2*z3)/(4*s12*s123*s234*s34*z12*z2) + 
   (5*s1234*s13*s24*z1^2*z3)/(4*s123*s234*s34*z12*z2) - 
   (D*s1234*s13*s24*z1^2*z3)/(4*s123*s234*s34*z12*z2) + 
   (5*s1234*s13^2*s24*z1^2*z3)/(4*s12*s123*s234*s34*z12*z2) - 
   (D*s1234*s13^2*s24*z1^2*z3)/(4*s12*s123*s234*s34*z12*z2) + 
   (s1234*s14*s24*z1^2*z3)/(4*s123*s234*s34*z12*z2) + 
   (s1234*s13*s14*s24*z1^2*z3)/(2*s12*s123*s234*s34*z12*z2) + 
   (s1234*s14^2*s24*z1^2*z3)/(4*s12*s123*s234*s34*z12*z2) + 
   (s1234*s23*s24*z1^2*z3)/(4*s123*s234*s34*z12*z2) + 
   (3*s1234*s13*s23*s24*z1^2*z3)/(2*s12*s123*s234*s34*z12*z2) - 
   (D*s1234*s13*s23*s24*z1^2*z3)/(4*s12*s123*s234*s34*z12*z2) + 
   (s1234*s14*s23*s24*z1^2*z3)/(2*s12*s123*s234*s34*z12*z2) + 
   (s1234*s23^2*s24*z1^2*z3)/(4*s12*s123*s234*s34*z12*z2) + 
   (s1234*s24^2*z1^2*z3)/(4*s123*s234*s34*z12*z2) + 
   (s1234*s13*s24^2*z1^2*z3)/(2*s12*s123*s234*s34*z12*z2) + 
   (s1234*s14*s24^2*z1^2*z3)/(2*s12*s123*s234*s34*z12*z2) + 
   (s1234*s23*s24^2*z1^2*z3)/(2*s12*s123*s234*s34*z12*z2) + 
   (s1234*s24^3*z1^2*z3)/(4*s12*s123*s234*s34*z12*z2) - 
   (s1234*s23*s34*z1^2*z3)/(4*s12*s123*s234*z12*z2) - 
   (s1234*s24*s34*z1^2*z3)/(4*s12*s123*s234*z12*z2) + 
   (3*s12*s1234*z1^2*z3)/(s123*s234*z123*z2) - (3*D*s12*s1234*z1^2*z3)/
    (4*s123*s234*z123*z2) + (s1234*s13*z1^2*z3)/(s123*s234*z123*z2) - 
   (D*s1234*s13*z1^2*z3)/(4*s123*s234*z123*z2) + 
   (s1234*s14*z1^2*z3)/(s123*s234*z123*z2) - (D*s1234*s14*z1^2*z3)/
    (4*s123*s234*z123*z2) + (15*s1234*s23*z1^2*z3)/(4*s123*s234*z123*z2) - 
   (D*s1234*s23*z1^2*z3)/(2*s123*s234*z123*z2) - (3*s1234*s13*s23*z1^2*z3)/
    (4*s12*s123*s234*z123*z2) + (D*s1234*s13*s23*z1^2*z3)/
    (4*s12*s123*s234*z123*z2) - (7*s1234*s14*s23*z1^2*z3)/
    (4*s12*s123*s234*z123*z2) + (D*s1234*s14*s23*z1^2*z3)/
    (2*s12*s123*s234*z123*z2) - (3*s1234*s23^2*z1^2*z3)/
    (4*s12*s123*s234*z123*z2) + (D*s1234*s23^2*z1^2*z3)/
    (4*s12*s123*s234*z123*z2) + (s1234*s24*z1^2*z3)/(s123*s234*z123*z2) + 
   (D*s1234*s24*z1^2*z3)/(4*s123*s234*z123*z2) - (3*s1234*s13*s24*z1^2*z3)/
    (4*s12*s123*s234*z123*z2) + (D*s1234*s13*s24*z1^2*z3)/
    (4*s12*s123*s234*z123*z2) - (7*s1234*s14*s24*z1^2*z3)/
    (4*s12*s123*s234*z123*z2) + (D*s1234*s14*s24*z1^2*z3)/
    (2*s12*s123*s234*z123*z2) - (2*s1234*s23*s24*z1^2*z3)/
    (s12*s123*s234*z123*z2) + (3*D*s1234*s23*s24*z1^2*z3)/
    (4*s12*s123*s234*z123*z2) - (5*s1234*s24^2*z1^2*z3)/
    (4*s12*s123*s234*z123*z2) + (D*s1234*s24^2*z1^2*z3)/
    (2*s12*s123*s234*z123*z2) - (3*s1234*s14*s23*z1^2*z3)/
    (s123*s234*s34*z123*z2) + (3*D*s1234*s14*s23*z1^2*z3)/
    (4*s123*s234*s34*z123*z2) - (s1234*s13*s14*s23*z1^2*z3)/
    (s12*s123*s234*s34*z123*z2) + (D*s1234*s13*s14*s23*z1^2*z3)/
    (4*s12*s123*s234*s34*z123*z2) - (s1234*s14^2*s23*z1^2*z3)/
    (s12*s123*s234*s34*z123*z2) + (D*s1234*s14^2*s23*z1^2*z3)/
    (4*s12*s123*s234*s34*z123*z2) - (s1234*s14*s23^2*z1^2*z3)/
    (s12*s123*s234*s34*z123*z2) + (D*s1234*s14*s23^2*z1^2*z3)/
    (4*s12*s123*s234*s34*z123*z2) + (3*s12*s1234*s24*z1^2*z3)/
    (s123*s234*s34*z123*z2) - (3*D*s12*s1234*s24*z1^2*z3)/
    (4*s123*s234*s34*z123*z2) + (3*s1234*s13*s24*z1^2*z3)/
    (4*s123*s234*s34*z123*z2) - (D*s1234*s13*s24*z1^2*z3)/
    (4*s123*s234*s34*z123*z2) + (s1234*s13^2*s24*z1^2*z3)/
    (4*s12*s123*s234*s34*z123*z2) - (9*s1234*s14*s24*z1^2*z3)/
    (4*s123*s234*s34*z123*z2) + (D*s1234*s14*s24*z1^2*z3)/
    (2*s123*s234*s34*z123*z2) - (s1234*s13*s14*s24*z1^2*z3)/
    (2*s12*s123*s234*s34*z123*z2) + (D*s1234*s13*s14*s24*z1^2*z3)/
    (4*s12*s123*s234*s34*z123*z2) - (3*s1234*s14^2*s24*z1^2*z3)/
    (4*s12*s123*s234*s34*z123*z2) + (D*s1234*s14^2*s24*z1^2*z3)/
    (4*s12*s123*s234*s34*z123*z2) - (3*s1234*s23*s24*z1^2*z3)/
    (4*s123*s234*s34*z123*z2) + (D*s1234*s23*s24*z1^2*z3)/
    (2*s123*s234*s34*z123*z2) + (D*s1234*s13*s23*s24*z1^2*z3)/
    (4*s12*s123*s234*s34*z123*z2) - (2*s1234*s14*s23*s24*z1^2*z3)/
    (s12*s123*s234*s34*z123*z2) + (3*D*s1234*s14*s23*s24*z1^2*z3)/
    (4*s12*s123*s234*s34*z123*z2) - (s1234*s23^2*s24*z1^2*z3)/
    (4*s12*s123*s234*s34*z123*z2) + (D*s1234*s23^2*s24*z1^2*z3)/
    (4*s12*s123*s234*s34*z123*z2) - (3*s1234*s24^2*z1^2*z3)/
    (4*s123*s234*s34*z123*z2) + (D*s1234*s24^2*z1^2*z3)/
    (2*s123*s234*s34*z123*z2) + (D*s1234*s13*s24^2*z1^2*z3)/
    (4*s12*s123*s234*s34*z123*z2) - (s1234*s14*s24^2*z1^2*z3)/
    (s12*s123*s234*s34*z123*z2) + (D*s1234*s14*s24^2*z1^2*z3)/
    (2*s12*s123*s234*s34*z123*z2) - (s1234*s23*s24^2*z1^2*z3)/
    (2*s12*s123*s234*s34*z123*z2) + (D*s1234*s23*s24^2*z1^2*z3)/
    (2*s12*s123*s234*s34*z123*z2) - (s1234*s24^3*z1^2*z3)/
    (4*s12*s123*s234*s34*z123*z2) + (D*s1234*s24^3*z1^2*z3)/
    (4*s12*s123*s234*s34*z123*z2) + (s1234*s34*z1^2*z3)/(s123*s234*z123*z2) - 
   (D*s1234*s34*z1^2*z3)/(4*s123*s234*z123*z2) - (3*s1234*s23*s34*z1^2*z3)/
    (4*s12*s123*s234*z123*z2) + (D*s1234*s23*s34*z1^2*z3)/
    (4*s12*s123*s234*z123*z2) - (s1234*s24*s34*z1^2*z3)/
    (s12*s123*s234*z123*z2) + (D*s1234*s24*s34*z1^2*z3)/
    (4*s12*s123*s234*z123*z2) + (s1234*s23*z1^3*z3)/
    (4*s123*s234*z12*z123*z2) + (s1234*s13*s23*z1^3*z3)/
    (4*s12*s123*s234*z12*z123*z2) + (s1234*s14*s23*z1^3*z3)/
    (4*s12*s123*s234*z12*z123*z2) + (s1234*s23^2*z1^3*z3)/
    (4*s12*s123*s234*z12*z123*z2) + (s1234*s24*z1^3*z3)/
    (2*s123*s234*z12*z123*z2) + (s1234*s13*s24*z1^3*z3)/
    (4*s12*s123*s234*z12*z123*z2) + (s1234*s14*s24*z1^3*z3)/
    (4*s12*s123*s234*z12*z123*z2) + (s1234*s23*s24*z1^3*z3)/
    (2*s12*s123*s234*z12*z123*z2) + (s1234*s24^2*z1^3*z3)/
    (4*s12*s123*s234*z12*z123*z2) - (s1234*s13*s24*z1^3*z3)/
    (4*s123*s234*s34*z12*z123*z2) - (s1234*s13^2*s24*z1^3*z3)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s14*s24*z1^3*z3)/
    (4*s123*s234*s34*z12*z123*z2) - (s1234*s13*s14*s24*z1^3*z3)/
    (2*s12*s123*s234*s34*z12*z123*z2) - (s1234*s14^2*s24*z1^3*z3)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s23*s24*z1^3*z3)/
    (4*s123*s234*s34*z12*z123*z2) - (s1234*s13*s23*s24*z1^3*z3)/
    (2*s12*s123*s234*s34*z12*z123*z2) - (s1234*s14*s23*s24*z1^3*z3)/
    (2*s12*s123*s234*s34*z12*z123*z2) - (s1234*s23^2*s24*z1^3*z3)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s24^2*z1^3*z3)/
    (4*s123*s234*s34*z12*z123*z2) - (s1234*s13*s24^2*z1^3*z3)/
    (2*s12*s123*s234*s34*z12*z123*z2) - (s1234*s14*s24^2*z1^3*z3)/
    (2*s12*s123*s234*s34*z12*z123*z2) - (s1234*s23*s24^2*z1^3*z3)/
    (2*s12*s123*s234*s34*z12*z123*z2) - (s1234*s24^3*z1^3*z3)/
    (4*s12*s123*s234*s34*z12*z123*z2) + (s1234*s23*s34*z1^3*z3)/
    (4*s12*s123*s234*z12*z123*z2) + (s1234*s24*s34*z1^3*z3)/
    (2*s12*s123*s234*z12*z123*z2) + (21*s12*s1234*z2*z3)/(4*s123*s234*z1) - 
   (11*D*s12*s1234*z2*z3)/(4*s123*s234*z1) + (s1234*s13*z2*z3)/
    (2*s123*s234*z1) + (D*s1234*s13*z2*z3)/(4*s123*s234*z1) - 
   (13*s1234*s13^2*z2*z3)/(4*s12*s123*s234*z1) + 
   (2*D*s1234*s13^2*z2*z3)/(s12*s123*s234*z1) + 
   (7*s1234*s14*z2*z3)/(4*s123*s234*z1) - (3*D*s1234*s14*z2*z3)/
    (2*s123*s234*z1) + (4*s1234*s13*s14*z2*z3)/(s12*s123*s234*z1) + 
   (D*s1234*s13*s14*z2*z3)/(2*s12*s123*s234*z1) + 
   (25*s1234*s14^2*z2*z3)/(4*s12*s123*s234*z1) - 
   (5*D*s1234*s14^2*z2*z3)/(4*s12*s123*s234*z1) - 
   (63*s1234*s23*z2*z3)/(4*s123*s234*z1) + (27*D*s1234*s23*z2*z3)/
    (4*s123*s234*z1) - (25*s1234*s13*s23*z2*z3)/(4*s12*s123*s234*z1) + 
   (7*D*s1234*s13*s23*z2*z3)/(2*s12*s123*s234*z1) + 
   (s1234*s14*s23*z2*z3)/(s12*s123*s234*z1) + (7*D*s1234*s14*s23*z2*z3)/
    (4*s12*s123*s234*z1) - (15*s1234*s24*z2*z3)/(4*s123*s234*z1) + 
   (D*s1234*s24*z2*z3)/(4*s123*s234*z1) - (s1234*s13*s24*z2*z3)/
    (2*s12*s123*s234*z1) + (D*s1234*s13*s24*z2*z3)/(4*s12*s123*s234*z1) + 
   (23*s1234*s14*s24*z2*z3)/(4*s12*s123*s234*z1) - 
   (5*D*s1234*s14*s24*z2*z3)/(4*s12*s123*s234*z1) + 
   (11*s12*s1234*s14*z2*z3)/(4*s123*s234*s34*z1) - 
   (D*s12*s1234*s14*z2*z3)/(s123*s234*s34*z1) + (5*s1234*s13*s14*z2*z3)/
    (4*s123*s234*s34*z1) + (3*s1234*s13^2*s14*z2*z3)/
    (2*s12*s123*s234*s34*z1) + (D*s1234*s13^2*s14*z2*z3)/
    (4*s12*s123*s234*s34*z1) + (5*s1234*s14^2*z2*z3)/(4*s123*s234*s34*z1) + 
   (4*s1234*s13*s14^2*z2*z3)/(s12*s123*s234*s34*z1) + 
   (D*s1234*s13*s14^2*z2*z3)/(4*s12*s123*s234*s34*z1) + 
   (5*s1234*s14^3*z2*z3)/(2*s12*s123*s234*s34*z1) + 
   (5*s1234*s14*s23*z2*z3)/(2*s123*s234*s34*z1) + 
   (5*D*s1234*s14*s23*z2*z3)/(4*s123*s234*s34*z1) + 
   (25*s1234*s13*s14*s23*z2*z3)/(4*s12*s123*s234*s34*z1) - 
   (D*s1234*s13*s14*s23*z2*z3)/(4*s12*s123*s234*s34*z1) + 
   (29*s1234*s14^2*s23*z2*z3)/(4*s12*s123*s234*s34*z1) - 
   (D*s1234*s14^2*s23*z2*z3)/(2*s12*s123*s234*s34*z1) + 
   (19*s1234*s14*s23^2*z2*z3)/(4*s12*s123*s234*s34*z1) - 
   (D*s1234*s14*s23^2*z2*z3)/(s12*s123*s234*s34*z1) - 
   (2*s12*s1234*s24*z2*z3)/(s123*s234*s34*z1) + (D*s12*s1234*s24*z2*z3)/
    (2*s123*s234*s34*z1) - (19*s1234*s13*s24*z2*z3)/(4*s123*s234*s34*z1) + 
   (D*s1234*s13*s24*z2*z3)/(s123*s234*s34*z1) - (19*s1234*s13^2*s24*z2*z3)/
    (4*s12*s123*s234*s34*z1) + (5*D*s1234*s13^2*s24*z2*z3)/
    (4*s12*s123*s234*s34*z1) - (9*s1234*s14*s24*z2*z3)/(4*s123*s234*s34*z1) + 
   (3*D*s1234*s14*s24*z2*z3)/(s123*s234*s34*z1) + 
   (3*s1234*s13*s14*s24*z2*z3)/(4*s12*s123*s234*s34*z1) + 
   (3*D*s1234*s13*s14*s24*z2*z3)/(2*s12*s123*s234*s34*z1) + 
   (13*s1234*s14^2*s24*z2*z3)/(2*s12*s123*s234*s34*z1) - 
   (4*s1234*s23*s24*z2*z3)/(s123*s234*s34*z1) + (9*D*s1234*s23*s24*z2*z3)/
    (4*s123*s234*s34*z1) - (19*s1234*s13*s23*s24*z2*z3)/
    (4*s12*s123*s234*s34*z1) + (7*D*s1234*s13*s23*s24*z2*z3)/
    (4*s12*s123*s234*s34*z1) + (23*s1234*s14*s23*s24*z2*z3)/
    (4*s12*s123*s234*s34*z1) - (D*s1234*s14*s23*s24*z2*z3)/
    (2*s12*s123*s234*s34*z1) - (4*s1234*s24^2*z2*z3)/(s123*s234*s34*z1) + 
   (3*D*s1234*s24^2*z2*z3)/(s123*s234*s34*z1) - (7*s1234*s13*s24^2*z2*z3)/
    (4*s12*s123*s234*s34*z1) + (5*D*s1234*s13*s24^2*z2*z3)/
    (4*s12*s123*s234*s34*z1) + (4*s1234*s14*s24^2*z2*z3)/
    (s12*s123*s234*s34*z1) - (27*s1234*s34*z2*z3)/(4*s123*s234*z1) + 
   (D*s1234*s34*z2*z3)/(4*s123*s234*z1) - (7*s1234*s13*s34*z2*z3)/
    (4*s12*s123*s234*z1) - (5*s1234*s14*s34*z2*z3)/(4*s12*s123*s234*z1) - 
   (D*s1234*s14*s34*z2*z3)/(4*s12*s123*s234*z1) - 
   (5*s12*s1234*z2*z3)/(2*s123*s234*z12) + (D*s12*s1234*z2*z3)/
    (s123*s234*z12) - (D^2*s12*s1234*z2*z3)/(8*s123*s234*z12) - 
   (7*s1234*s13*z2*z3)/(2*s123*s234*z12) + (3*D*s1234*s13*z2*z3)/
    (2*s123*s234*z12) - (D^2*s1234*s13*z2*z3)/(8*s123*s234*z12) - 
   (s1234*s13^2*z2*z3)/(s12*s123*s234*z12) + (D*s1234*s13^2*z2*z3)/
    (2*s12*s123*s234*z12) - (7*s1234*s14*z2*z3)/(2*s123*s234*z12) + 
   (2*D*s1234*s14*z2*z3)/(s123*s234*z12) - (D^2*s1234*s14*z2*z3)/
    (4*s123*s234*z12) - (11*s1234*s13*s14*z2*z3)/(4*s12*s123*s234*z12) + 
   (17*D*s1234*s13*s14*z2*z3)/(8*s12*s123*s234*z12) - 
   (D^2*s1234*s13*s14*z2*z3)/(4*s12*s123*s234*z12) + 
   (5*s1234*s14^2*z2*z3)/(4*s12*s123*s234*z12) - 
   (D*s1234*s14^2*z2*z3)/(8*s12*s123*s234*z12) - 
   (15*s1234*s23*z2*z3)/(4*s123*s234*z12) + (2*D*s1234*s23*z2*z3)/
    (s123*s234*z12) - (3*D^2*s1234*s23*z2*z3)/(8*s123*s234*z12) - 
   (9*s1234*s13*s23*z2*z3)/(4*s12*s123*s234*z12) + 
   (3*D*s1234*s13*s23*z2*z3)/(2*s12*s123*s234*z12) - 
   (D^2*s1234*s13*s23*z2*z3)/(4*s12*s123*s234*z12) - 
   (9*s1234*s14*s23*z2*z3)/(4*s12*s123*s234*z12) + 
   (2*D*s1234*s14*s23*z2*z3)/(s12*s123*s234*z12) - 
   (D^2*s1234*s14*s23*z2*z3)/(4*s12*s123*s234*z12) - 
   (5*s1234*s23^2*z2*z3)/(4*s12*s123*s234*z12) + 
   (D*s1234*s23^2*z2*z3)/(s12*s123*s234*z12) - (D^2*s1234*s23^2*z2*z3)/
    (4*s12*s123*s234*z12) - (3*s1234*s24*z2*z3)/(s123*s234*z12) + 
   (15*D*s1234*s24*z2*z3)/(8*s123*s234*z12) - (3*D^2*s1234*s24*z2*z3)/
    (8*s123*s234*z12) - (9*s1234*s13*s24*z2*z3)/(4*s12*s123*s234*z12) + 
   (15*D*s1234*s13*s24*z2*z3)/(8*s12*s123*s234*z12) - 
   (3*D^2*s1234*s13*s24*z2*z3)/(8*s12*s123*s234*z12) + 
   (11*s1234*s14*s24*z2*z3)/(4*s12*s123*s234*z12) - 
   (3*D*s1234*s14*s24*z2*z3)/(8*s12*s123*s234*z12) - 
   (7*s1234*s23*s24*z2*z3)/(4*s12*s123*s234*z12) + 
   (7*D*s1234*s23*s24*z2*z3)/(4*s12*s123*s234*z12) - 
   (3*D^2*s1234*s23*s24*z2*z3)/(8*s12*s123*s234*z12) + 
   (3*s1234*s24^2*z2*z3)/(2*s12*s123*s234*z12) - 
   (D*s1234*s24^2*z2*z3)/(4*s12*s123*s234*z12) + 
   (s12*s1234*s14*z2*z3)/(4*s123*s234*s34*z12) - 
   (D*s12*s1234*s14*z2*z3)/(8*s123*s234*s34*z12) + 
   (3*s1234*s13*s14*z2*z3)/(4*s123*s234*s34*z12) - 
   (D*s1234*s13*s14*z2*z3)/(8*s123*s234*s34*z12) + 
   (s1234*s13^2*s14*z2*z3)/(2*s12*s123*s234*s34*z12) + 
   (3*s1234*s14^2*z2*z3)/(4*s123*s234*s34*z12) - 
   (D*s1234*s14^2*z2*z3)/(8*s123*s234*s34*z12) + 
   (s1234*s13*s14^2*z2*z3)/(s12*s123*s234*s34*z12) + 
   (s1234*s14^3*z2*z3)/(2*s12*s123*s234*s34*z12) + 
   (s1234*s14*s23*z2*z3)/(s123*s234*s34*z12) + (D*s1234*s14*s23*z2*z3)/
    (4*s123*s234*s34*z12) - (D^2*s1234*s14*s23*z2*z3)/(8*s123*s234*s34*z12) + 
   (5*s1234*s13*s14*s23*z2*z3)/(4*s12*s123*s234*s34*z12) + 
   (3*D*s1234*s13*s14*s23*z2*z3)/(8*s12*s123*s234*s34*z12) - 
   (D^2*s1234*s13*s14*s23*z2*z3)/(8*s12*s123*s234*s34*z12) + 
   (5*s1234*s14^2*s23*z2*z3)/(4*s12*s123*s234*s34*z12) - 
   (D*s1234*s14^2*s23*z2*z3)/(8*s12*s123*s234*s34*z12) + 
   (3*s1234*s14*s23^2*z2*z3)/(4*s12*s123*s234*s34*z12) + 
   (3*D*s1234*s14*s23^2*z2*z3)/(8*s12*s123*s234*s34*z12) - 
   (D^2*s1234*s14*s23^2*z2*z3)/(8*s12*s123*s234*s34*z12) - 
   (s12*s1234*s24*z2*z3)/(s123*s234*s34*z12) + (3*D*s12*s1234*s24*z2*z3)/
    (4*s123*s234*s34*z12) - (D^2*s12*s1234*s24*z2*z3)/(8*s123*s234*s34*z12) - 
   (7*s1234*s13*s24*z2*z3)/(4*s123*s234*s34*z12) + 
   (D*s1234*s13*s24*z2*z3)/(s123*s234*s34*z12) - (D^2*s1234*s13*s24*z2*z3)/
    (8*s123*s234*s34*z12) - (3*s1234*s13^2*s24*z2*z3)/
    (4*s12*s123*s234*s34*z12) + (D*s1234*s13^2*s24*z2*z3)/
    (4*s12*s123*s234*s34*z12) + (s1234*s14*s24*z2*z3)/(4*s123*s234*s34*z12) + 
   (D*s1234*s14*s24*z2*z3)/(2*s123*s234*s34*z12) - 
   (D^2*s1234*s14*s24*z2*z3)/(8*s123*s234*s34*z12) + 
   (3*s1234*s13*s14*s24*z2*z3)/(4*s12*s123*s234*s34*z12) + 
   (5*D*s1234*s13*s14*s24*z2*z3)/(8*s12*s123*s234*s34*z12) - 
   (D^2*s1234*s13*s14*s24*z2*z3)/(8*s12*s123*s234*s34*z12) + 
   (3*s1234*s14^2*s24*z2*z3)/(2*s12*s123*s234*s34*z12) - 
   (D*s1234*s14^2*s24*z2*z3)/(8*s12*s123*s234*s34*z12) - 
   (3*s1234*s23*s24*z2*z3)/(2*s123*s234*s34*z12) + 
   (11*D*s1234*s23*s24*z2*z3)/(8*s123*s234*s34*z12) - 
   (D^2*s1234*s23*s24*z2*z3)/(4*s123*s234*s34*z12) - 
   (5*s1234*s13*s23*s24*z2*z3)/(4*s12*s123*s234*s34*z12) + 
   (7*D*s1234*s13*s23*s24*z2*z3)/(8*s12*s123*s234*s34*z12) - 
   (D^2*s1234*s13*s23*s24*z2*z3)/(8*s12*s123*s234*s34*z12) + 
   (5*s1234*s14*s23*s24*z2*z3)/(4*s12*s123*s234*s34*z12) + 
   (3*D*s1234*s14*s23*s24*z2*z3)/(8*s12*s123*s234*s34*z12) - 
   (D^2*s1234*s14*s23*s24*z2*z3)/(8*s12*s123*s234*s34*z12) - 
   (s1234*s23^2*s24*z2*z3)/(2*s12*s123*s234*s34*z12) + 
   (5*D*s1234*s23^2*s24*z2*z3)/(8*s12*s123*s234*s34*z12) - 
   (D^2*s1234*s23^2*s24*z2*z3)/(8*s12*s123*s234*s34*z12) - 
   (s1234*s24^2*z2*z3)/(2*s123*s234*s34*z12) + (5*D*s1234*s24^2*z2*z3)/
    (8*s123*s234*s34*z12) - (D^2*s1234*s24^2*z2*z3)/(8*s123*s234*s34*z12) - 
   (s1234*s13*s24^2*z2*z3)/(4*s12*s123*s234*s34*z12) + 
   (5*D*s1234*s13*s24^2*z2*z3)/(8*s12*s123*s234*s34*z12) - 
   (D^2*s1234*s13*s24^2*z2*z3)/(8*s12*s123*s234*s34*z12) + 
   (3*s1234*s14*s24^2*z2*z3)/(2*s12*s123*s234*s34*z12) - 
   (D*s1234*s14*s24^2*z2*z3)/(4*s12*s123*s234*s34*z12) + 
   (D*s1234*s23*s24^2*z2*z3)/(2*s12*s123*s234*s34*z12) - 
   (D^2*s1234*s23*s24^2*z2*z3)/(8*s12*s123*s234*s34*z12) + 
   (s1234*s24^3*z2*z3)/(2*s12*s123*s234*s34*z12) - 
   (D*s1234*s24^3*z2*z3)/(8*s12*s123*s234*s34*z12) - 
   (5*s1234*s34*z2*z3)/(2*s123*s234*z12) + (7*D*s1234*s34*z2*z3)/
    (4*s123*s234*z12) - (D^2*s1234*s34*z2*z3)/(4*s123*s234*z12) - 
   (2*s1234*s13*s34*z2*z3)/(s12*s123*s234*z12) + (7*D*s1234*s13*s34*z2*z3)/
    (4*s12*s123*s234*z12) - (D^2*s1234*s13*s34*z2*z3)/(4*s12*s123*s234*z12) + 
   (3*s1234*s14*s34*z2*z3)/(4*s12*s123*s234*z12) - 
   (D*s1234*s14*s34*z2*z3)/(8*s12*s123*s234*z12) - 
   (7*s1234*s23*s34*z2*z3)/(4*s12*s123*s234*z12) + 
   (7*D*s1234*s23*s34*z2*z3)/(4*s12*s123*s234*z12) - 
   (D^2*s1234*s23*s34*z2*z3)/(4*s12*s123*s234*z12) + 
   (s1234*s24*s34*z2*z3)/(s12*s123*s234*z12) - (D*s1234*s24*s34*z2*z3)/
    (8*s12*s123*s234*z12) - (31*s12*s1234*z2*z3)/(4*s123*s234*z123) + 
   (D*s12*s1234*z2*z3)/(s123*s234*z123) - (21*s1234*s13*z2*z3)/
    (4*s123*s234*z123) - (s1234*s13^2*z2*z3)/(s12*s123*s234*z123) - 
   (3*D*s1234*s14*z2*z3)/(4*s123*s234*z123) + (9*s1234*s13*s14*z2*z3)/
    (2*s12*s123*s234*z123) - (D*s1234*s13*s14*z2*z3)/(s12*s123*s234*z123) + 
   (11*s1234*s14^2*z2*z3)/(2*s12*s123*s234*z123) - 
   (D*s1234*s14^2*z2*z3)/(s12*s123*s234*z123) + 
   (s1234*s23*z2*z3)/(4*s123*s234*z123) - (3*D*s1234*s23*z2*z3)/
    (8*s123*s234*z123) - (3*s1234*s13*s23*z2*z3)/(2*s12*s123*s234*z123) + 
   (3*D*s1234*s13*s23*z2*z3)/(8*s12*s123*s234*z123) + 
   (17*s1234*s14*s23*z2*z3)/(4*s12*s123*s234*z123) - 
   (D*s1234*s14*s23*z2*z3)/(2*s12*s123*s234*z123) - 
   (s1234*s23^2*z2*z3)/(2*s12*s123*s234*z123) + (3*D*s1234*s23^2*z2*z3)/
    (8*s12*s123*s234*z123) + (4*s1234*s24*z2*z3)/(s123*s234*z123) - 
   (7*D*s1234*s24*z2*z3)/(4*s123*s234*z123) + (5*s1234*s13*s24*z2*z3)/
    (4*s12*s123*s234*z123) - (D*s1234*s13*s24*z2*z3)/(4*s12*s123*s234*z123) + 
   (7*s1234*s14*s24*z2*z3)/(s12*s123*s234*z123) - 
   (9*D*s1234*s14*s24*z2*z3)/(8*s12*s123*s234*z123) + 
   (s1234*s23*s24*z2*z3)/(2*s12*s123*s234*z123) + 
   (D*s1234*s23*s24*z2*z3)/(4*s12*s123*s234*z123) + 
   (s1234*s24^2*z2*z3)/(s12*s123*s234*z123) - (D*s1234*s24^2*z2*z3)/
    (8*s12*s123*s234*z123) + (5*s12*s1234*s14*z2*z3)/(4*s123*s234*s34*z123) - 
   (5*D*s12*s1234*s14*z2*z3)/(8*s123*s234*s34*z123) + 
   (23*s1234*s13*s14*z2*z3)/(4*s123*s234*s34*z123) - 
   (D*s1234*s13*s14*z2*z3)/(s123*s234*s34*z123) + 
   (3*s1234*s13^2*s14*z2*z3)/(s12*s123*s234*s34*z123) - 
   (3*D*s1234*s13^2*s14*z2*z3)/(8*s12*s123*s234*s34*z123) + 
   (23*s1234*s14^2*z2*z3)/(4*s123*s234*s34*z123) - 
   (D*s1234*s14^2*z2*z3)/(s123*s234*s34*z123) + (6*s1234*s13*s14^2*z2*z3)/
    (s12*s123*s234*s34*z123) - (3*D*s1234*s13*s14^2*z2*z3)/
    (4*s12*s123*s234*s34*z123) + (3*s1234*s14^3*z2*z3)/
    (s12*s123*s234*s34*z123) - (3*D*s1234*s14^3*z2*z3)/
    (8*s12*s123*s234*s34*z123) + (9*s1234*s14*s23*z2*z3)/
    (2*s123*s234*s34*z123) - (9*D*s1234*s14*s23*z2*z3)/
    (8*s123*s234*s34*z123) + (21*s1234*s13*s14*s23*z2*z3)/
    (4*s12*s123*s234*s34*z123) - (5*D*s1234*s13*s14*s23*z2*z3)/
    (8*s12*s123*s234*s34*z123) + (21*s1234*s14^2*s23*z2*z3)/
    (4*s12*s123*s234*s34*z123) - (5*D*s1234*s14^2*s23*z2*z3)/
    (8*s12*s123*s234*s34*z123) + (9*s1234*s14*s23^2*z2*z3)/
    (4*s12*s123*s234*s34*z123) - (D*s1234*s14*s23^2*z2*z3)/
    (4*s12*s123*s234*s34*z123) + (9*s12*s1234*s24*z2*z3)/
    (s123*s234*s34*z123) - (9*D*s12*s1234*s24*z2*z3)/(4*s123*s234*s34*z123) + 
   (11*s1234*s13*s24*z2*z3)/(2*s123*s234*s34*z123) - 
   (3*D*s1234*s13*s24*z2*z3)/(2*s123*s234*s34*z123) + 
   (3*s1234*s13^2*s24*z2*z3)/(2*s12*s123*s234*s34*z123) - 
   (D*s1234*s13^2*s24*z2*z3)/(4*s12*s123*s234*s34*z123) + 
   (10*s1234*s14*s24*z2*z3)/(s123*s234*s34*z123) - 
   (21*D*s1234*s14*s24*z2*z3)/(8*s123*s234*s34*z123) + 
   (33*s1234*s13*s14*s24*z2*z3)/(4*s12*s123*s234*s34*z123) - 
   (9*D*s1234*s13*s14*s24*z2*z3)/(8*s12*s123*s234*s34*z123) + 
   (27*s1234*s14^2*s24*z2*z3)/(4*s12*s123*s234*s34*z123) - 
   (7*D*s1234*s14^2*s24*z2*z3)/(8*s12*s123*s234*s34*z123) + 
   (3*s1234*s23*s24*z2*z3)/(4*s123*s234*s34*z123) - 
   (5*D*s1234*s23*s24*z2*z3)/(8*s123*s234*s34*z123) + 
   (7*s1234*s13*s23*s24*z2*z3)/(4*s12*s123*s234*s34*z123) - 
   (3*D*s1234*s13*s23*s24*z2*z3)/(8*s12*s123*s234*s34*z123) + 
   (25*s1234*s14*s23*s24*z2*z3)/(4*s12*s123*s234*s34*z123) - 
   (7*D*s1234*s14*s23*s24*z2*z3)/(8*s12*s123*s234*s34*z123) + 
   (s1234*s23^2*s24*z2*z3)/(4*s12*s123*s234*s34*z123) - 
   (D*s1234*s23^2*s24*z2*z3)/(8*s12*s123*s234*s34*z123) + 
   (3*s1234*s24^2*z2*z3)/(4*s123*s234*s34*z123) - 
   (5*D*s1234*s24^2*z2*z3)/(8*s123*s234*s34*z123) + 
   (7*s1234*s13*s24^2*z2*z3)/(4*s12*s123*s234*s34*z123) - 
   (3*D*s1234*s13*s24^2*z2*z3)/(8*s12*s123*s234*s34*z123) + 
   (4*s1234*s14*s24^2*z2*z3)/(s12*s123*s234*s34*z123) - 
   (5*D*s1234*s14*s24^2*z2*z3)/(8*s12*s123*s234*s34*z123) + 
   (s1234*s23*s24^2*z2*z3)/(2*s12*s123*s234*s34*z123) - 
   (D*s1234*s23*s24^2*z2*z3)/(4*s12*s123*s234*s34*z123) + 
   (s1234*s24^3*z2*z3)/(4*s12*s123*s234*s34*z123) - 
   (D*s1234*s24^3*z2*z3)/(8*s12*s123*s234*s34*z123) - 
   (3*s1234*s34*z2*z3)/(2*s123*s234*z123) - (D*s1234*s34*z2*z3)/
    (8*s123*s234*z123) - (7*s1234*s13*s34*z2*z3)/(4*s12*s123*s234*z123) + 
   (D*s1234*s13*s34*z2*z3)/(8*s12*s123*s234*z123) + 
   (7*s1234*s14*s34*z2*z3)/(4*s12*s123*s234*z123) - 
   (D*s1234*s14*s34*z2*z3)/(2*s12*s123*s234*z123) - 
   (5*s1234*s23*s34*z2*z3)/(4*s12*s123*s234*z123) + 
   (D*s1234*s23*s34*z2*z3)/(2*s12*s123*s234*z123) + 
   (D*s1234*s24*s34*z2*z3)/(8*s12*s123*s234*z123) - 
   (3*s1234*s34^2*z2*z3)/(4*s12*s123*s234*z123) + 
   (D*s1234*s34^2*z2*z3)/(8*s12*s123*s234*z123) - 
   (D*s12*s1234*z1*z2*z3)/(8*s123*s234*z12*z123) + 
   (s1234*s13*z1*z2*z3)/(2*s123*s234*z12*z123) - 
   (D*s1234*s13*z1*z2*z3)/(8*s123*s234*z12*z123) + 
   (s1234*s13^2*z1*z2*z3)/(2*s12*s123*s234*z12*z123) + 
   (3*s1234*s14*z1*z2*z3)/(4*s123*s234*z12*z123) + 
   (D*s1234*s13*s14*z1*z2*z3)/(4*s12*s123*s234*z12*z123) - 
   (s1234*s14^2*z1*z2*z3)/(2*s12*s123*s234*z12*z123) + 
   (D*s1234*s14^2*z1*z2*z3)/(4*s12*s123*s234*z12*z123) - 
   (s1234*s23*z1*z2*z3)/(4*s123*s234*z12*z123) - 
   (D*s1234*s23*z1*z2*z3)/(8*s123*s234*z12*z123) + 
   (s1234*s13*s23*z1*z2*z3)/(4*s12*s123*s234*z12*z123) - 
   (s1234*s14*s23*z1*z2*z3)/(2*s12*s123*s234*z12*z123) + 
   (D*s1234*s14*s23*z1*z2*z3)/(4*s12*s123*s234*z12*z123) - 
   (s1234*s23^2*z1*z2*z3)/(4*s12*s123*s234*z12*z123) - 
   (3*s1234*s24*z1*z2*z3)/(4*s123*s234*z12*z123) - 
   (s1234*s13*s24*z1*z2*z3)/(2*s12*s123*s234*z12*z123) + 
   (D*s1234*s13*s24*z1*z2*z3)/(4*s12*s123*s234*z12*z123) - 
   (5*s1234*s14*s24*z1*z2*z3)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s14*s24*z1*z2*z3)/(2*s12*s123*s234*z12*z123) - 
   (s1234*s23*s24*z1*z2*z3)/(s12*s123*s234*z12*z123) + 
   (D*s1234*s23*s24*z1*z2*z3)/(4*s12*s123*s234*z12*z123) - 
   (3*s1234*s24^2*z1*z2*z3)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s24^2*z1*z2*z3)/(4*s12*s123*s234*z12*z123) + 
   (s12*s1234*s14*z1*z2*z3)/(4*s123*s234*s34*z12*z123) - 
   (3*s1234*s13*s14*z1*z2*z3)/(4*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s14*z1*z2*z3)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13^2*s14*z1*z2*z3)/(s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13^2*s14*z1*z2*z3)/(8*s12*s123*s234*s34*z12*z123) - 
   (3*s1234*s14^2*z1*z2*z3)/(4*s123*s234*s34*z12*z123) + 
   (D*s1234*s14^2*z1*z2*z3)/(8*s123*s234*s34*z12*z123) - 
   (2*s1234*s13*s14^2*z1*z2*z3)/(s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s14^2*z1*z2*z3)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14^3*z1*z2*z3)/(s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s14^3*z1*z2*z3)/(8*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14*s23*z1*z2*z3)/(2*s123*s234*s34*z12*z123) + 
   (D*s1234*s14*s23*z1*z2*z3)/(8*s123*s234*s34*z12*z123) - 
   (7*s1234*s13*s14*s23*z1*z2*z3)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s14*s23*z1*z2*z3)/(4*s12*s123*s234*s34*z12*z123) - 
   (7*s1234*s14^2*s23*z1*z2*z3)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s14^2*s23*z1*z2*z3)/(4*s12*s123*s234*s34*z12*z123) - 
   (3*s1234*s14*s23^2*z1*z2*z3)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s14*s23^2*z1*z2*z3)/(8*s12*s123*s234*s34*z12*z123) - 
   (s1234*s13*s24*z1*z2*z3)/(4*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s24*z1*z2*z3)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13^2*s24*z1*z2*z3)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13^2*s24*z1*z2*z3)/(8*s12*s123*s234*s34*z12*z123) - 
   (3*s1234*s14*s24*z1*z2*z3)/(4*s123*s234*s34*z12*z123) + 
   (D*s1234*s14*s24*z1*z2*z3)/(4*s123*s234*s34*z12*z123) - 
   (9*s1234*s13*s14*s24*z1*z2*z3)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s14*s24*z1*z2*z3)/(2*s12*s123*s234*s34*z12*z123) - 
   (2*s1234*s14^2*s24*z1*z2*z3)/(s12*s123*s234*s34*z12*z123) + 
   (3*D*s1234*s14^2*s24*z1*z2*z3)/(8*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s23*s24*z1*z2*z3)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13*s23*s24*z1*z2*z3)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s23*s24*z1*z2*z3)/(4*s12*s123*s234*s34*z12*z123) - 
   (7*s1234*s14*s23*s24*z1*z2*z3)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s14*s23*s24*z1*z2*z3)/(2*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s23^2*s24*z1*z2*z3)/(8*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s24^2*z1*z2*z3)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13*s24^2*z1*z2*z3)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s24^2*z1*z2*z3)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14*s24^2*z1*z2*z3)/(s12*s123*s234*s34*z12*z123) + 
   (3*D*s1234*s14*s24^2*z1*z2*z3)/(8*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s23*s24^2*z1*z2*z3)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s24^3*z1*z2*z3)/(8*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s34*z1*z2*z3)/(8*s123*s234*z12*z123) + 
   (s1234*s13*s34*z1*z2*z3)/(2*s12*s123*s234*z12*z123) + 
   (s1234*s14*s34*z1*z2*z3)/(2*s12*s123*s234*z12*z123) + 
   (D*s1234*s14*s34*z1*z2*z3)/(8*s12*s123*s234*z12*z123) - 
   (s1234*s23*s34*z1*z2*z3)/(4*s12*s123*s234*z12*z123) - 
   (3*s1234*s24*s34*z1*z2*z3)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s24*s34*z1*z2*z3)/(8*s12*s123*s234*z12*z123) - 
   (s12*s1234*z2^2*z3)/(4*s123*s234*z1*z12) + (D*s12*s1234*z2^2*z3)/
    (2*s123*s234*z1*z12) + (3*s1234*s13*z2^2*z3)/(2*s123*s234*z1*z12) - 
   (D*s1234*s13*z2^2*z3)/(2*s123*s234*z1*z12) + (7*s1234*s13^2*z2^2*z3)/
    (4*s12*s123*s234*z1*z12) - (D*s1234*s13^2*z2^2*z3)/
    (s12*s123*s234*z1*z12) - (5*s1234*s14*z2^2*z3)/(4*s123*s234*z1*z12) - 
   (D*s1234*s14*z2^2*z3)/(4*s123*s234*z1*z12) - (3*s1234*s13*s14*z2^2*z3)/
    (2*s12*s123*s234*z1*z12) - (D*s1234*s13*s14*z2^2*z3)/
    (4*s12*s123*s234*z1*z12) - (s1234*s14^2*z2^2*z3)/
    (4*s12*s123*s234*z1*z12) - (s1234*s23*z2^2*z3)/(4*s123*s234*z1*z12) + 
   (D*s1234*s23*z2^2*z3)/(2*s123*s234*z1*z12) + (7*s1234*s13*s23*z2^2*z3)/
    (4*s12*s123*s234*z1*z12) - (D*s1234*s13*s23*z2^2*z3)/
    (s12*s123*s234*z1*z12) - (3*s1234*s14*s23*z2^2*z3)/
    (2*s12*s123*s234*z1*z12) - (D*s1234*s14*s23*z2^2*z3)/
    (4*s12*s123*s234*z1*z12) - (s1234*s24*z2^2*z3)/(4*s123*s234*z1*z12) - 
   (s1234*s14*s24*z2^2*z3)/(4*s12*s123*s234*z1*z12) + 
   (s12*s1234*s14*z2^2*z3)/(4*s123*s234*s34*z1*z12) + 
   (3*s1234*s13*s14*z2^2*z3)/(4*s123*s234*s34*z1*z12) - 
   (D*s1234*s13*s14*z2^2*z3)/(4*s123*s234*s34*z1*z12) + 
   (s1234*s13^2*s14*z2^2*z3)/(2*s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s13^2*s14*z2^2*z3)/(4*s12*s123*s234*s34*z1*z12) + 
   (3*s1234*s14^2*z2^2*z3)/(4*s123*s234*s34*z1*z12) - 
   (D*s1234*s14^2*z2^2*z3)/(4*s123*s234*s34*z1*z12) - 
   (D*s1234*s13*s14^2*z2^2*z3)/(4*s12*s123*s234*s34*z1*z12) - 
   (s1234*s14^3*z2^2*z3)/(2*s12*s123*s234*s34*z1*z12) - 
   (s1234*s14*s23*z2^2*z3)/(s123*s234*s34*z1*z12) + 
   (D*s1234*s14*s23*z2^2*z3)/(4*s123*s234*s34*z1*z12) - 
   (3*s1234*s13*s14*s23*z2^2*z3)/(4*s12*s123*s234*s34*z1*z12) + 
   (s1234*s14^2*s23*z2^2*z3)/(4*s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s14^2*s23*z2^2*z3)/(4*s12*s123*s234*s34*z1*z12) - 
   (5*s1234*s14*s23^2*z2^2*z3)/(4*s12*s123*s234*s34*z1*z12) + 
   (D*s1234*s14*s23^2*z2^2*z3)/(4*s12*s123*s234*s34*z1*z12) - 
   (s12*s1234*s24*z2^2*z3)/(s123*s234*s34*z1*z12) + 
   (D*s12*s1234*s24*z2^2*z3)/(4*s123*s234*s34*z1*z12) + 
   (3*s1234*s13*s24*z2^2*z3)/(4*s123*s234*s34*z1*z12) - 
   (D*s1234*s13*s24*z2^2*z3)/(4*s123*s234*s34*z1*z12) + 
   (7*s1234*s13^2*s24*z2^2*z3)/(4*s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s13^2*s24*z2^2*z3)/(2*s12*s123*s234*s34*z1*z12) + 
   (3*s1234*s14*s24*z2^2*z3)/(4*s123*s234*s34*z1*z12) - 
   (D*s1234*s14*s24*z2^2*z3)/(4*s123*s234*s34*z1*z12) - 
   (s1234*s13*s14*s24*z2^2*z3)/(4*s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s13*s14*s24*z2^2*z3)/(4*s12*s123*s234*s34*z1*z12) - 
   (s1234*s14^2*s24*z2^2*z3)/(s12*s123*s234*s34*z1*z12) - 
   (s1234*s23*s24*z2^2*z3)/(s123*s234*s34*z1*z12) + 
   (D*s1234*s23*s24*z2^2*z3)/(4*s123*s234*s34*z1*z12) + 
   (7*s1234*s13*s23*s24*z2^2*z3)/(4*s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s13*s23*s24*z2^2*z3)/(2*s12*s123*s234*s34*z1*z12) + 
   (s1234*s14*s23*s24*z2^2*z3)/(4*s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s14*s23*s24*z2^2*z3)/(4*s12*s123*s234*s34*z1*z12) - 
   (s1234*s13*s24^2*z2^2*z3)/(4*s12*s123*s234*s34*z1*z12) - 
   (s1234*s14*s24^2*z2^2*z3)/(2*s12*s123*s234*s34*z1*z12) - 
   (s1234*s34*z2^2*z3)/(4*s123*s234*z1*z12) + (s1234*s13*s34*z2^2*z3)/
    (4*s12*s123*s234*z1*z12) + (s1234*s14*s34*z2^2*z3)/
    (4*s12*s123*s234*z1*z12) - (31*s12*s1234*z2^2*z3)/(4*s123*s234*z1*z123) + 
   (5*D*s12*s1234*z2^2*z3)/(4*s123*s234*z1*z123) - 
   (13*s1234*s13*z2^2*z3)/(4*s123*s234*z1*z123) + 
   (s1234*s13^2*z2^2*z3)/(s12*s123*s234*z1*z123) - 
   (D*s1234*s13^2*z2^2*z3)/(4*s12*s123*s234*z1*z123) - 
   (19*s1234*s14*z2^2*z3)/(4*s123*s234*z1*z123) + 
   (3*D*s1234*s14*z2^2*z3)/(4*s123*s234*z1*z123) + 
   (s1234*s13*s14*z2^2*z3)/(s12*s123*s234*z1*z123) - 
   (D*s1234*s13*s14*z2^2*z3)/(4*s12*s123*s234*z1*z123) - 
   (s1234*s23*z2^2*z3)/(4*s123*s234*z1*z123) - (D*s1234*s23*z2^2*z3)/
    (4*s123*s234*z1*z123) + (s1234*s13*s23*z2^2*z3)/(s12*s123*s234*z1*z123) - 
   (D*s1234*s13*s23*z2^2*z3)/(4*s12*s123*s234*z1*z123) - 
   (s1234*s14*s23*z2^2*z3)/(4*s12*s123*s234*z1*z123) + 
   (D*s1234*s14*s23*z2^2*z3)/(4*s12*s123*s234*z1*z123) + 
   (7*s1234*s24*z2^2*z3)/(4*s123*s234*z1*z123) - 
   (3*D*s1234*s24*z2^2*z3)/(4*s123*s234*z1*z123) + 
   (7*s1234*s13*s24*z2^2*z3)/(4*s12*s123*s234*z1*z123) - 
   (D*s1234*s13*s24*z2^2*z3)/(2*s12*s123*s234*z1*z123) + 
   (s1234*s14*s24*z2^2*z3)/(2*s12*s123*s234*z1*z123) - 
   (s12*s1234*s14*z2^2*z3)/(4*s123*s234*s34*z1*z123) + 
   (s1234*s13*s14*z2^2*z3)/(s123*s234*s34*z1*z123) - 
   (3*s1234*s13^2*s14*z2^2*z3)/(4*s12*s123*s234*s34*z1*z123) + 
   (s1234*s14^2*z2^2*z3)/(s123*s234*s34*z1*z123) - 
   (3*s1234*s13*s14^2*z2^2*z3)/(2*s12*s123*s234*s34*z1*z123) - 
   (3*s1234*s14^3*z2^2*z3)/(4*s12*s123*s234*s34*z1*z123) - 
   (3*s1234*s14*s23*z2^2*z3)/(4*s123*s234*s34*z1*z123) + 
   (3*D*s1234*s14*s23*z2^2*z3)/(4*s123*s234*s34*z1*z123) - 
   (7*s1234*s13*s14*s23*z2^2*z3)/(4*s12*s123*s234*s34*z1*z123) + 
   (D*s1234*s13*s14*s23*z2^2*z3)/(4*s12*s123*s234*s34*z1*z123) - 
   (7*s1234*s14^2*s23*z2^2*z3)/(4*s12*s123*s234*s34*z1*z123) + 
   (D*s1234*s14^2*s23*z2^2*z3)/(4*s12*s123*s234*s34*z1*z123) - 
   (s1234*s14*s23^2*z2^2*z3)/(s12*s123*s234*s34*z1*z123) + 
   (D*s1234*s14*s23^2*z2^2*z3)/(4*s12*s123*s234*s34*z1*z123) + 
   (6*s12*s1234*s24*z2^2*z3)/(s123*s234*s34*z1*z123) - 
   (3*D*s12*s1234*s24*z2^2*z3)/(2*s123*s234*s34*z1*z123) + 
   (21*s1234*s13*s24*z2^2*z3)/(4*s123*s234*s34*z1*z123) - 
   (5*D*s1234*s13*s24*z2^2*z3)/(4*s123*s234*s34*z1*z123) + 
   (3*s1234*s13^2*s24*z2^2*z3)/(4*s12*s123*s234*s34*z1*z123) - 
   (D*s1234*s13^2*s24*z2^2*z3)/(4*s12*s123*s234*s34*z1*z123) + 
   (9*s1234*s14*s24*z2^2*z3)/(2*s123*s234*s34*z1*z123) - 
   (D*s1234*s14*s24*z2^2*z3)/(2*s123*s234*s34*z1*z123) - 
   (s1234*s13*s14*s24*z2^2*z3)/(4*s12*s123*s234*s34*z1*z123) - 
   (D*s1234*s13*s14*s24*z2^2*z3)/(4*s12*s123*s234*s34*z1*z123) - 
   (s1234*s14^2*s24*z2^2*z3)/(s12*s123*s234*s34*z1*z123) + 
   (2*s1234*s23*s24*z2^2*z3)/(s123*s234*s34*z1*z123) - 
   (D*s1234*s23*s24*z2^2*z3)/(2*s123*s234*s34*z1*z123) + 
   (3*s1234*s13*s23*s24*z2^2*z3)/(4*s12*s123*s234*s34*z1*z123) - 
   (D*s1234*s13*s23*s24*z2^2*z3)/(4*s12*s123*s234*s34*z1*z123) - 
   (5*s1234*s14*s23*s24*z2^2*z3)/(4*s12*s123*s234*s34*z1*z123) + 
   (D*s1234*s14*s23*s24*z2^2*z3)/(4*s12*s123*s234*s34*z1*z123) + 
   (2*s1234*s24^2*z2^2*z3)/(s123*s234*s34*z1*z123) - 
   (D*s1234*s24^2*z2^2*z3)/(2*s123*s234*s34*z1*z123) + 
   (3*s1234*s13*s24^2*z2^2*z3)/(4*s12*s123*s234*s34*z1*z123) - 
   (D*s1234*s13*s24^2*z2^2*z3)/(4*s12*s123*s234*s34*z1*z123) - 
   (s1234*s14*s24^2*z2^2*z3)/(4*s12*s123*s234*s34*z1*z123) - 
   (s1234*s34*z2^2*z3)/(4*s123*s234*z1*z123) - (D*s1234*s34*z2^2*z3)/
    (4*s123*s234*z1*z123) + (s1234*s13*s34*z2^2*z3)/(s12*s123*s234*z1*z123) - 
   (D*s1234*s13*s34*z2^2*z3)/(4*s12*s123*s234*z1*z123) + 
   (3*s1234*s14*s34*z2^2*z3)/(4*s12*s123*s234*z1*z123) + 
   (s12*s1234*z2^2*z3)/(s123*s234*z12*z123) + (s1234*s13*z2^2*z3)/
    (2*s123*s234*z12*z123) - (s1234*s13^2*z2^2*z3)/
    (2*s12*s123*s234*z12*z123) - (3*s1234*s14*z2^2*z3)/
    (4*s123*s234*z12*z123) + (D*s1234*s14*z2^2*z3)/(4*s123*s234*z12*z123) - 
   (3*s1234*s13*s14*z2^2*z3)/(2*s12*s123*s234*z12*z123) - 
   (s1234*s14^2*z2^2*z3)/(s12*s123*s234*z12*z123) + 
   (s1234*s23*z2^2*z3)/(s123*s234*z12*z123) - (D*s1234*s23*z2^2*z3)/
    (8*s123*s234*z12*z123) - (s1234*s13*s23*z2^2*z3)/
    (2*s12*s123*s234*z12*z123) - (D*s1234*s13*s23*z2^2*z3)/
    (8*s12*s123*s234*z12*z123) - (3*s1234*s14*s23*z2^2*z3)/
    (2*s12*s123*s234*z12*z123) - (D*s1234*s23^2*z2^2*z3)/
    (8*s12*s123*s234*z12*z123) + (s1234*s24*z2^2*z3)/(4*s123*s234*z12*z123) - 
   (3*s1234*s13*s24*z2^2*z3)/(2*s12*s123*s234*z12*z123) - 
   (5*s1234*s14*s24*z2^2*z3)/(2*s12*s123*s234*z12*z123) + 
   (D*s1234*s14*s24*z2^2*z3)/(8*s12*s123*s234*z12*z123) - 
   (3*s1234*s23*s24*z2^2*z3)/(2*s12*s123*s234*z12*z123) - 
   (3*s1234*s24^2*z2^2*z3)/(2*s12*s123*s234*z12*z123) + 
   (D*s1234*s24^2*z2^2*z3)/(8*s12*s123*s234*z12*z123) - 
   (s12*s1234*s14*z2^2*z3)/(2*s123*s234*s34*z12*z123) + 
   (D*s12*s1234*s14*z2^2*z3)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13*s14*z2^2*z3)/(4*s123*s234*s34*z12*z123) + 
   (s1234*s13^2*s14*z2^2*z3)/(4*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s13^2*s14*z2^2*z3)/(8*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14^2*z2^2*z3)/(4*s123*s234*s34*z12*z123) + 
   (s1234*s13*s14^2*z2^2*z3)/(2*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s13*s14^2*z2^2*z3)/(4*s12*s123*s234*s34*z12*z123) + 
   (s1234*s14^3*z2^2*z3)/(4*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s14^3*z2^2*z3)/(8*s12*s123*s234*s34*z12*z123) - 
   (3*s1234*s14*s23*z2^2*z3)/(4*s123*s234*s34*z12*z123) + 
   (D*s1234*s14*s23*z2^2*z3)/(8*s123*s234*s34*z12*z123) - 
   (D*s1234*s13*s14*s23*z2^2*z3)/(8*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s14^2*s23*z2^2*z3)/(8*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14*s23^2*z2^2*z3)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s13*s24*z2^2*z3)/(4*s123*s234*s34*z12*z123) - 
   (s1234*s13^2*s24*z2^2*z3)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14*s24*z2^2*z3)/(s123*s234*s34*z12*z123) + 
   (D*s1234*s14*s24*z2^2*z3)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13*s14*s24*z2^2*z3)/(2*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s13*s14*s24*z2^2*z3)/(8*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14^2*s24*z2^2*z3)/(4*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s14^2*s24*z2^2*z3)/(8*s12*s123*s234*s34*z12*z123) - 
   (3*s1234*s23*s24*z2^2*z3)/(4*s123*s234*s34*z12*z123) + 
   (D*s1234*s23*s24*z2^2*z3)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13*s23*s24*z2^2*z3)/(s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s23*s24*z2^2*z3)/(8*s12*s123*s234*s34*z12*z123) - 
   (3*s1234*s14*s23*s24*z2^2*z3)/(2*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s14*s23*s24*z2^2*z3)/(8*s12*s123*s234*s34*z12*z123) - 
   (3*s1234*s23^2*s24*z2^2*z3)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s23^2*s24*z2^2*z3)/(8*s12*s123*s234*s34*z12*z123) - 
   (3*s1234*s24^2*z2^2*z3)/(4*s123*s234*s34*z12*z123) + 
   (D*s1234*s24^2*z2^2*z3)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13*s24^2*z2^2*z3)/(s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s24^2*z2^2*z3)/(8*s12*s123*s234*s34*z12*z123) - 
   (5*s1234*s14*s24^2*z2^2*z3)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s14*s24^2*z2^2*z3)/(8*s12*s123*s234*s34*z12*z123) - 
   (3*s1234*s23*s24^2*z2^2*z3)/(2*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s23*s24^2*z2^2*z3)/(4*s12*s123*s234*s34*z12*z123) - 
   (3*s1234*s24^3*z2^2*z3)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s24^3*z2^2*z3)/(8*s12*s123*s234*s34*z12*z123) + 
   (7*s1234*s34*z2^2*z3)/(4*s123*s234*z12*z123) - 
   (D*s1234*s34*z2^2*z3)/(8*s123*s234*z12*z123) + 
   (s1234*s13*s34*z2^2*z3)/(4*s12*s123*s234*z12*z123) - 
   (D*s1234*s13*s34*z2^2*z3)/(8*s12*s123*s234*z12*z123) - 
   (s1234*s14*s34*z2^2*z3)/(2*s12*s123*s234*z12*z123) + 
   (3*s1234*s23*s34*z2^2*z3)/(4*s12*s123*s234*z12*z123) - 
   (D*s1234*s23*s34*z2^2*z3)/(4*s12*s123*s234*z12*z123) - 
   (D*s1234*s24*s34*z2^2*z3)/(8*s12*s123*s234*z12*z123) + 
   (3*s1234*s34^2*z2^2*z3)/(4*s12*s123*s234*z12*z123) - 
   (D*s1234*s34^2*z2^2*z3)/(8*s12*s123*s234*z12*z123) + 
   (s12*s1234*z2^3*z3)/(4*s123*s234*z1*z12*z123) - 
   (s1234*s13*z2^3*z3)/(4*s123*s234*z1*z12*z123) - 
   (s1234*s13^2*z2^3*z3)/(2*s12*s123*s234*z1*z12*z123) - 
   (3*s1234*s14*z2^3*z3)/(4*s123*s234*z1*z12*z123) - 
   (s1234*s13*s14*z2^3*z3)/(2*s12*s123*s234*z1*z12*z123) + 
   (s1234*s23*z2^3*z3)/(4*s123*s234*z1*z12*z123) - 
   (s1234*s13*s23*z2^3*z3)/(2*s12*s123*s234*z1*z12*z123) - 
   (s1234*s14*s23*z2^3*z3)/(4*s12*s123*s234*z1*z12*z123) + 
   (s1234*s24*z2^3*z3)/(4*s123*s234*z1*z12*z123) - 
   (s1234*s13*s24*z2^3*z3)/(4*s12*s123*s234*z1*z12*z123) - 
   (s12*s1234*s14*z2^3*z3)/(4*s123*s234*s34*z1*z12*z123) + 
   (s1234*s13*s14*z2^3*z3)/(2*s123*s234*s34*z1*z12*z123) + 
   (3*s1234*s13^2*s14*z2^3*z3)/(4*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s14^2*z2^3*z3)/(2*s123*s234*s34*z1*z12*z123) + 
   (3*s1234*s13*s14^2*z2^3*z3)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (3*s1234*s14^3*z2^3*z3)/(4*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s14*s23*z2^3*z3)/(4*s123*s234*s34*z1*z12*z123) + 
   (5*s1234*s13*s14*s23*z2^3*z3)/(4*s12*s123*s234*s34*z1*z12*z123) + 
   (5*s1234*s14^2*s23*z2^3*z3)/(4*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s14*s23^2*z2^3*z3)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s13*s24*z2^3*z3)/(4*s123*s234*s34*z1*z12*z123) + 
   (s1234*s13^2*s24*z2^3*z3)/(4*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s14*s24*z2^3*z3)/(2*s123*s234*s34*z1*z12*z123) + 
   (7*s1234*s13*s14*s24*z2^3*z3)/(4*s12*s123*s234*s34*z1*z12*z123) + 
   (3*s1234*s14^2*s24*z2^3*z3)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s13*s23*s24*z2^3*z3)/(4*s12*s123*s234*s34*z1*z12*z123) + 
   (5*s1234*s14*s23*s24*z2^3*z3)/(4*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s13*s24^2*z2^3*z3)/(4*s12*s123*s234*s34*z1*z12*z123) + 
   (3*s1234*s14*s24^2*z2^3*z3)/(4*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s34*z2^3*z3)/(4*s123*s234*z1*z12*z123) - 
   (s1234*s13*s34*z2^3*z3)/(2*s12*s123*s234*z1*z12*z123) - 
   (3*s1234*s14*s34*z2^3*z3)/(4*s12*s123*s234*z1*z12*z123) + 
   (15*s12*s1234*z3^2)/(4*s123*s234*z1) - (2*D*s12*s1234*z3^2)/
    (s123*s234*z1) + (9*s1234*s13*z3^2)/(4*s123*s234*z1) - 
   (D*s1234*s13*z3^2)/(s123*s234*z1) - (3*s1234*s13^2*z3^2)/
    (s12*s123*s234*z1) + (3*D*s1234*s13^2*z3^2)/(2*s12*s123*s234*z1) + 
   (5*s1234*s14*z3^2)/(4*s123*s234*z1) - (D*s1234*s14*z3^2)/(s123*s234*z1) - 
   (7*s1234*s13*s14*z3^2)/(4*s12*s123*s234*z1) + 
   (7*D*s1234*s13*s14*z3^2)/(4*s12*s123*s234*z1) + 
   (s1234*s14^2*z3^2)/(4*s12*s123*s234*z1) + (D*s1234*s14^2*z3^2)/
    (2*s12*s123*s234*z1) - (35*s1234*s23*z3^2)/(4*s123*s234*z1) + 
   (9*D*s1234*s23*z3^2)/(2*s123*s234*z1) - (5*s1234*s13*s23*z3^2)/
    (s12*s123*s234*z1) + (5*D*s1234*s13*s23*z3^2)/(2*s12*s123*s234*z1) - 
   (4*s1234*s14*s23*z3^2)/(s12*s123*s234*z1) + (9*D*s1234*s14*s23*z3^2)/
    (4*s12*s123*s234*z1) + (13*s1234*s24*z3^2)/(2*s123*s234*z1) - 
   (3*D*s1234*s24*z3^2)/(4*s123*s234*z1) + (3*s1234*s13*s24*z3^2)/
    (4*s12*s123*s234*z1) + (D*s1234*s13*s24*z3^2)/(2*s12*s123*s234*z1) + 
   (3*s1234*s14*s24*z3^2)/(4*s12*s123*s234*z1) + 
   (D*s1234*s14*s24*z3^2)/(2*s12*s123*s234*z1) - 
   (s12*s1234*s14*z3^2)/(2*s123*s234*s34*z1) - (D*s12*s1234*s14*z3^2)/
    (2*s123*s234*s34*z1) - (9*s1234*s13*s14*z3^2)/(4*s123*s234*s34*z1) + 
   (D*s1234*s13*s14*z3^2)/(4*s123*s234*s34*z1) - 
   (7*s1234*s13^2*s14*z3^2)/(4*s12*s123*s234*s34*z1) + 
   (3*D*s1234*s13^2*s14*z3^2)/(4*s12*s123*s234*s34*z1) - 
   (13*s1234*s14^2*z3^2)/(4*s123*s234*s34*z1) + 
   (D*s1234*s14^2*z3^2)/(2*s123*s234*s34*z1) - (5*s1234*s13*s14^2*z3^2)/
    (2*s12*s123*s234*s34*z1) + (5*D*s1234*s13*s14^2*z3^2)/
    (4*s12*s123*s234*s34*z1) - (3*s1234*s14^3*z3^2)/
    (4*s12*s123*s234*s34*z1) + (D*s1234*s14^3*z3^2)/
    (2*s12*s123*s234*s34*z1) - (7*s1234*s14*s23*z3^2)/(2*s123*s234*s34*z1) + 
   (9*D*s1234*s14*s23*z3^2)/(4*s123*s234*s34*z1) - 
   (11*s1234*s13*s14*s23*z3^2)/(4*s12*s123*s234*s34*z1) + 
   (5*D*s1234*s13*s14*s23*z3^2)/(4*s12*s123*s234*s34*z1) - 
   (11*s1234*s14^2*s23*z3^2)/(4*s12*s123*s234*s34*z1) + 
   (5*D*s1234*s14^2*s23*z3^2)/(4*s12*s123*s234*s34*z1) + 
   (3*s12*s1234*s24*z3^2)/(4*s123*s234*s34*z1) - 
   (D*s12*s1234*s24*z3^2)/(4*s123*s234*s34*z1) - 
   (s1234*s13*s24*z3^2)/(2*s123*s234*s34*z1) - (D*s1234*s13*s24*z3^2)/
    (4*s123*s234*s34*z1) - (9*s1234*s13^2*s24*z3^2)/
    (4*s12*s123*s234*s34*z1) + (3*D*s1234*s13^2*s24*z3^2)/
    (4*s12*s123*s234*s34*z1) - (2*s1234*s14*s24*z3^2)/(s123*s234*s34*z1) + 
   (7*D*s1234*s14*s24*z3^2)/(4*s123*s234*s34*z1) - 
   (13*s1234*s13*s14*s24*z3^2)/(4*s12*s123*s234*s34*z1) + 
   (7*D*s1234*s13*s14*s24*z3^2)/(4*s12*s123*s234*s34*z1) - 
   (s1234*s14^2*s24*z3^2)/(s12*s123*s234*s34*z1) + 
   (D*s1234*s14^2*s24*z3^2)/(s12*s123*s234*s34*z1) - 
   (9*s1234*s23*s24*z3^2)/(4*s123*s234*s34*z1) + 
   (7*D*s1234*s23*s24*z3^2)/(4*s123*s234*s34*z1) - 
   (13*s1234*s13*s23*s24*z3^2)/(4*s12*s123*s234*s34*z1) + 
   (5*D*s1234*s13*s23*s24*z3^2)/(4*s12*s123*s234*s34*z1) - 
   (13*s1234*s14*s23*s24*z3^2)/(4*s12*s123*s234*s34*z1) + 
   (5*D*s1234*s14*s23*s24*z3^2)/(4*s12*s123*s234*s34*z1) + 
   (3*s1234*s24^2*z3^2)/(4*s123*s234*s34*z1) + (5*D*s1234*s24^2*z3^2)/
    (4*s123*s234*s34*z1) - (s1234*s13*s24^2*z3^2)/(4*s12*s123*s234*s34*z1) + 
   (D*s1234*s13*s24^2*z3^2)/(2*s12*s123*s234*s34*z1) - 
   (s1234*s14*s24^2*z3^2)/(4*s12*s123*s234*s34*z1) + 
   (D*s1234*s14*s24^2*z3^2)/(2*s12*s123*s234*s34*z1) + 
   (3*s1234*s34*z3^2)/(4*s123*s234*z1) - (D*s1234*s34*z3^2)/(s123*s234*z1) + 
   (s12*s1234*z3^2)/(s123*s234*z12) - (D*s12*s1234*z3^2)/(2*s123*s234*z12) - 
   (s1234*s13^2*z3^2)/(s12*s123*s234*z12) + (D*s1234*s13^2*z3^2)/
    (2*s12*s123*s234*z12) - (s1234*s14*z3^2)/(2*s123*s234*z12) + 
   (D*s1234*s14*z3^2)/(4*s123*s234*z12) + (s1234*s13*s14*z3^2)/
    (4*s12*s123*s234*z12) + (D*s1234*s13*s14*z3^2)/(4*s12*s123*s234*z12) + 
   (s1234*s14^2*z3^2)/(4*s12*s123*s234*z12) + (2*s1234*s23*z3^2)/
    (s123*s234*z12) - (D*s1234*s23*z3^2)/(s123*s234*z12) - 
   (s1234*s14*s23*z3^2)/(4*s12*s123*s234*z12) + (D*s1234*s14*s23*z3^2)/
    (4*s12*s123*s234*z12) + (s1234*s23^2*z3^2)/(s12*s123*s234*z12) - 
   (D*s1234*s23^2*z3^2)/(2*s12*s123*s234*z12) + 
   (s1234*s24*z3^2)/(s123*s234*z12) - (D*s1234*s24*z3^2)/(2*s123*s234*z12) + 
   (5*s1234*s13*s24*z3^2)/(4*s12*s123*s234*z12) - 
   (D*s1234*s13*s24*z3^2)/(2*s12*s123*s234*z12) + 
   (3*s1234*s23*s24*z3^2)/(4*s12*s123*s234*z12) - 
   (D*s1234*s23*s24*z3^2)/(2*s12*s123*s234*z12) - 
   (s1234*s24^2*z3^2)/(4*s12*s123*s234*z12) - (s12*s1234*s14*z3^2)/
    (2*s123*s234*s34*z12) - (5*s1234*s13*s14*z3^2)/(4*s123*s234*s34*z12) + 
   (D*s1234*s13*s14*z3^2)/(4*s123*s234*s34*z12) - 
   (3*s1234*s13^2*s14*z3^2)/(4*s12*s123*s234*s34*z12) + 
   (D*s1234*s13^2*s14*z3^2)/(4*s12*s123*s234*s34*z12) - 
   (5*s1234*s14^2*z3^2)/(4*s123*s234*s34*z12) + 
   (D*s1234*s14^2*z3^2)/(4*s123*s234*s34*z12) - (s1234*s13*s14^2*z3^2)/
    (2*s12*s123*s234*s34*z12) + (D*s1234*s13*s14^2*z3^2)/
    (4*s12*s123*s234*s34*z12) + (s1234*s14^3*z3^2)/
    (4*s12*s123*s234*s34*z12) + (s1234*s14*s23*z3^2)/(4*s123*s234*s34*z12) - 
   (D*s1234*s14*s23*z3^2)/(4*s123*s234*s34*z12) - 
   (s1234*s14^2*s23*z3^2)/(s12*s123*s234*s34*z12) + 
   (D*s1234*s14^2*s23*z3^2)/(4*s12*s123*s234*s34*z12) + 
   (3*s1234*s14*s23^2*z3^2)/(4*s12*s123*s234*s34*z12) - 
   (D*s1234*s14*s23^2*z3^2)/(4*s12*s123*s234*s34*z12) + 
   (2*s12*s1234*s24*z3^2)/(s123*s234*s34*z12) - (D*s12*s1234*s24*z3^2)/
    (2*s123*s234*s34*z12) + (5*s1234*s13*s24*z3^2)/(4*s123*s234*s34*z12) - 
   (D*s1234*s13*s24*z3^2)/(4*s123*s234*s34*z12) - 
   (3*s1234*s13^2*s24*z3^2)/(4*s12*s123*s234*s34*z12) + 
   (D*s1234*s13^2*s24*z3^2)/(4*s12*s123*s234*s34*z12) - 
   (s1234*s14*s24*z3^2)/(2*s123*s234*s34*z12) + (s1234*s13*s14*s24*z3^2)/
    (2*s12*s123*s234*s34*z12) + (s1234*s14^2*s24*z3^2)/
    (4*s12*s123*s234*s34*z12) + (11*s1234*s23*s24*z3^2)/
    (4*s123*s234*s34*z12) - (3*D*s1234*s23*s24*z3^2)/(4*s123*s234*s34*z12) - 
   (s1234*s14*s23*s24*z3^2)/(2*s12*s123*s234*s34*z12) + 
   (3*s1234*s23^2*s24*z3^2)/(4*s12*s123*s234*s34*z12) - 
   (D*s1234*s23^2*s24*z3^2)/(4*s12*s123*s234*s34*z12) + 
   (3*s1234*s24^2*z3^2)/(4*s123*s234*s34*z12) - 
   (D*s1234*s24^2*z3^2)/(4*s123*s234*s34*z12) + (s1234*s13*s24^2*z3^2)/
    (s12*s123*s234*s34*z12) - (D*s1234*s13*s24^2*z3^2)/
    (4*s12*s123*s234*s34*z12) - (s1234*s14*s24^2*z3^2)/
    (4*s12*s123*s234*s34*z12) + (s1234*s23*s24^2*z3^2)/
    (2*s12*s123*s234*s34*z12) - (D*s1234*s23*s24^2*z3^2)/
    (4*s12*s123*s234*s34*z12) - (s1234*s24^3*z3^2)/
    (4*s12*s123*s234*s34*z12) - (s12*s1234*z3^2)/(4*s123*s234*z123) + 
   (s1234*s13^2*z3^2)/(4*s12*s123*s234*z123) - 
   (5*s1234*s14*z3^2)/(4*s123*s234*z123) - (3*s1234*s13*s14*z3^2)/
    (2*s12*s123*s234*z123) + (5*D*s1234*s13*s14*z3^2)/
    (8*s12*s123*s234*z123) - (7*s1234*s14^2*z3^2)/(4*s12*s123*s234*z123) + 
   (5*D*s1234*s14^2*z3^2)/(8*s12*s123*s234*z123) + 
   (s1234*s23*z3^2)/(2*s123*s234*z123) - (4*s1234*s14*s23*z3^2)/
    (s12*s123*s234*z123) + (3*D*s1234*s14*s23*z3^2)/(4*s12*s123*s234*z123) - 
   (s1234*s23^2*z3^2)/(4*s12*s123*s234*z123) + 
   (7*s1234*s24*z3^2)/(4*s123*s234*z123) - (D*s1234*s24*z3^2)/
    (8*s123*s234*z123) + (2*s1234*s13*s24*z3^2)/(s12*s123*s234*z123) + 
   (D*s1234*s13*s24*z3^2)/(8*s12*s123*s234*z123) - 
   (2*s1234*s14*s24*z3^2)/(s12*s123*s234*z123) + 
   (7*D*s1234*s14*s24*z3^2)/(8*s12*s123*s234*z123) + 
   (s1234*s24^2*z3^2)/(4*s12*s123*s234*z123) - (5*s12*s1234*s14*z3^2)/
    (s123*s234*s34*z123) + (5*D*s12*s1234*s14*z3^2)/(8*s123*s234*s34*z123) - 
   (3*s1234*s13*s14*z3^2)/(4*s123*s234*s34*z123) + 
   (D*s1234*s13*s14*z3^2)/(8*s123*s234*s34*z123) - 
   (s1234*s13^2*s14*z3^2)/(4*s12*s123*s234*s34*z123) + 
   (D*s1234*s13^2*s14*z3^2)/(4*s12*s123*s234*s34*z123) - 
   (3*s1234*s14^2*z3^2)/(4*s123*s234*s34*z123) + 
   (D*s1234*s14^2*z3^2)/(8*s123*s234*s34*z123) - 
   (s1234*s13*s14^2*z3^2)/(2*s12*s123*s234*s34*z123) + 
   (D*s1234*s13*s14^2*z3^2)/(2*s12*s123*s234*s34*z123) - 
   (s1234*s14^3*z3^2)/(4*s12*s123*s234*s34*z123) + 
   (D*s1234*s14^3*z3^2)/(4*s12*s123*s234*s34*z123) - 
   (19*s1234*s14*s23*z3^2)/(4*s123*s234*s34*z123) - 
   (5*s1234*s13*s14*s23*z3^2)/(2*s12*s123*s234*s34*z123) + 
   (5*D*s1234*s13*s14*s23*z3^2)/(8*s12*s123*s234*s34*z123) - 
   (5*s1234*s14^2*s23*z3^2)/(2*s12*s123*s234*s34*z123) + 
   (5*D*s1234*s14^2*s23*z3^2)/(8*s12*s123*s234*s34*z123) - 
   (9*s1234*s14*s23^2*z3^2)/(4*s12*s123*s234*s34*z123) + 
   (3*D*s1234*s14*s23^2*z3^2)/(8*s12*s123*s234*s34*z123) + 
   (17*s12*s1234*s24*z3^2)/(2*s123*s234*s34*z123) - 
   (D*s12*s1234*s24*z3^2)/(s123*s234*s34*z123) + 
   (15*s1234*s13*s24*z3^2)/(4*s123*s234*s34*z123) + 
   (7*s1234*s13^2*s24*z3^2)/(4*s12*s123*s234*s34*z123) - 
   (s1234*s14*s24*z3^2)/(s123*s234*s34*z123) + (s1234*s13*s14*s24*z3^2)/
    (s12*s123*s234*s34*z123) + (5*D*s1234*s13*s14*s24*z3^2)/
    (8*s12*s123*s234*s34*z123) - (3*s1234*s14^2*s24*z3^2)/
    (4*s12*s123*s234*s34*z123) + (5*D*s1234*s14^2*s24*z3^2)/
    (8*s12*s123*s234*s34*z123) - (3*s1234*s23*s24*z3^2)/
    (4*s123*s234*s34*z123) + (D*s1234*s23*s24*z3^2)/(8*s123*s234*s34*z123) + 
   (2*s1234*s13*s23*s24*z3^2)/(s12*s123*s234*s34*z123) - 
   (D*s1234*s13*s23*s24*z3^2)/(8*s12*s123*s234*s34*z123) - 
   (5*s1234*s14*s23*s24*z3^2)/(2*s12*s123*s234*s34*z123) + 
   (5*D*s1234*s14*s23*s24*z3^2)/(8*s12*s123*s234*s34*z123) + 
   (s1234*s23^2*s24*z3^2)/(4*s12*s123*s234*s34*z123) - 
   (D*s1234*s23^2*s24*z3^2)/(8*s12*s123*s234*s34*z123) - 
   (3*s1234*s24^2*z3^2)/(4*s123*s234*s34*z123) + 
   (D*s1234*s24^2*z3^2)/(8*s123*s234*s34*z123) + 
   (2*s1234*s13*s24^2*z3^2)/(s12*s123*s234*s34*z123) - 
   (D*s1234*s13*s24^2*z3^2)/(8*s12*s123*s234*s34*z123) - 
   (s1234*s14*s24^2*z3^2)/(4*s12*s123*s234*s34*z123) + 
   (D*s1234*s14*s24^2*z3^2)/(4*s12*s123*s234*s34*z123) + 
   (s1234*s23*s24^2*z3^2)/(2*s12*s123*s234*s34*z123) - 
   (D*s1234*s23*s24^2*z3^2)/(4*s12*s123*s234*s34*z123) + 
   (s1234*s24^3*z3^2)/(4*s12*s123*s234*s34*z123) - 
   (D*s1234*s24^3*z3^2)/(8*s12*s123*s234*s34*z123) + 
   (s1234*s34*z3^2)/(4*s123*s234*z123) + (s1234*s13*s34*z3^2)/
    (4*s12*s123*s234*z123) - (3*s1234*s14*s34*z3^2)/(2*s12*s123*s234*z123) + 
   (3*D*s1234*s14*s34*z3^2)/(8*s12*s123*s234*z123) - 
   (s1234*s23*s34*z3^2)/(4*s12*s123*s234*z123) + 
   (D*s1234*s24*s34*z3^2)/(8*s12*s123*s234*z123) - 
   (s12*s1234*z1*z3^2)/(s123*s234*z12*z123) - (3*s1234*s13*z1*z3^2)/
    (4*s123*s234*z12*z123) + (s1234*s13^2*z1*z3^2)/
    (4*s12*s123*s234*z12*z123) + (s1234*s14*z1*z3^2)/(s123*s234*z12*z123) - 
   (D*s1234*s14*z1*z3^2)/(4*s123*s234*z12*z123) + 
   (s1234*s13*s14*z1*z3^2)/(s12*s123*s234*z12*z123) - 
   (D*s1234*s13*s14*z1*z3^2)/(8*s12*s123*s234*z12*z123) + 
   (3*s1234*s14^2*z1*z3^2)/(4*s12*s123*s234*z12*z123) - 
   (D*s1234*s14^2*z1*z3^2)/(8*s12*s123*s234*z12*z123) - 
   (s1234*s23*z1*z3^2)/(s123*s234*z12*z123) + (s1234*s13*s23*z1*z3^2)/
    (4*s12*s123*s234*z12*z123) + (3*s1234*s14*s23*z1*z3^2)/
    (2*s12*s123*s234*z12*z123) - (D*s1234*s14*s23*z1*z3^2)/
    (4*s12*s123*s234*z12*z123) - (D*s1234*s24*z1*z3^2)/
    (8*s123*s234*z12*z123) + (s1234*s13*s24*z1*z3^2)/
    (s12*s123*s234*z12*z123) - (D*s1234*s13*s24*z1*z3^2)/
    (8*s12*s123*s234*z12*z123) + (9*s1234*s14*s24*z1*z3^2)/
    (4*s12*s123*s234*z12*z123) - (3*D*s1234*s14*s24*z1*z3^2)/
    (8*s12*s123*s234*z12*z123) + (3*s1234*s23*s24*z1*z3^2)/
    (2*s12*s123*s234*z12*z123) - (D*s1234*s23*s24*z1*z3^2)/
    (4*s12*s123*s234*z12*z123) + (3*s1234*s24^2*z1*z3^2)/
    (2*s12*s123*s234*z12*z123) - (D*s1234*s24^2*z1*z3^2)/
    (4*s12*s123*s234*z12*z123) + (s12*s1234*s14*z1*z3^2)/
    (s123*s234*s34*z12*z123) - (D*s12*s1234*s14*z1*z3^2)/
    (8*s123*s234*s34*z12*z123) + (3*s1234*s13*s14*z1*z3^2)/
    (4*s123*s234*s34*z12*z123) - (D*s1234*s13*s14*z1*z3^2)/
    (8*s123*s234*s34*z12*z123) - (s1234*s13^2*s14*z1*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) + (3*s1234*s14^2*z1*z3^2)/
    (4*s123*s234*s34*z12*z123) - (D*s1234*s14^2*z1*z3^2)/
    (8*s123*s234*s34*z12*z123) - (s1234*s13*s14^2*z1*z3^2)/
    (2*s12*s123*s234*s34*z12*z123) - (s1234*s14^3*z1*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) + (3*s1234*s14*s23*z1*z3^2)/
    (2*s123*s234*s34*z12*z123) - (D*s1234*s14*s23*z1*z3^2)/
    (4*s123*s234*s34*z12*z123) + (s1234*s13*s14*s23*z1*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s13*s14*s23*z1*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) + (s1234*s14^2*s23*z1*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s14^2*s23*z1*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) + (s1234*s14*s23^2*z1*z3^2)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s14*s23^2*z1*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) + (s12*s1234*s24*z1*z3^2)/
    (4*s123*s234*s34*z12*z123) + (s1234*s13*s24*z1*z3^2)/
    (4*s123*s234*s34*z12*z123) + (7*s1234*s14*s24*z1*z3^2)/
    (4*s123*s234*s34*z12*z123) - (D*s1234*s14*s24*z1*z3^2)/
    (4*s123*s234*s34*z12*z123) + (s1234*s13*s14*s24*z1*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s13*s14*s24*z1*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) + (s1234*s14^2*s24*z1*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s14^2*s24*z1*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) + (s1234*s23*s24*z1*z3^2)/
    (s123*s234*s34*z12*z123) - (D*s1234*s23*s24*z1*z3^2)/
    (8*s123*s234*s34*z12*z123) + (3*s1234*s13*s23*s24*z1*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s13*s23*s24*z1*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) + (7*s1234*s14*s23*s24*z1*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) - (3*D*s1234*s14*s23*s24*z1*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) + (3*s1234*s23^2*s24*z1*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s23^2*s24*z1*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) + (s1234*s24^2*z1*z3^2)/
    (s123*s234*s34*z12*z123) - (D*s1234*s24^2*z1*z3^2)/
    (8*s123*s234*s34*z12*z123) + (3*s1234*s13*s24^2*z1*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s13*s24^2*z1*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) + (5*s1234*s14*s24^2*z1*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s14*s24^2*z1*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) + (3*s1234*s23*s24^2*z1*z3^2)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s23*s24^2*z1*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) + (3*s1234*s24^3*z1*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s24^3*z1*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) - (s1234*s34*z1*z3^2)/
    (s123*s234*z12*z123) + (s1234*s13*s34*z1*z3^2)/
    (4*s12*s123*s234*z12*z123) + (s1234*s14*s34*z1*z3^2)/
    (s12*s123*s234*z12*z123) - (D*s1234*s14*s34*z1*z3^2)/
    (8*s12*s123*s234*z12*z123) + (3*s1234*s24*s34*z1*z3^2)/
    (4*s12*s123*s234*z12*z123) - (D*s1234*s24*s34*z1*z3^2)/
    (8*s12*s123*s234*z12*z123) + (s12*s1234*z3^2)/(4*s123*s234*z2) + 
   (11*s1234*s13*z3^2)/(4*s123*s234*z2) - (3*D*s1234*s13*z3^2)/
    (2*s123*s234*z2) + (9*s1234*s14*z3^2)/(4*s123*s234*z2) - 
   (D*s1234*s14*z3^2)/(4*s123*s234*z2) - (17*s1234*s23*z3^2)/
    (4*s123*s234*z2) + (2*D*s1234*s23*z3^2)/(s123*s234*z2) + 
   (5*s1234*s13*s23*z3^2)/(s12*s123*s234*z2) - (5*D*s1234*s13*s23*z3^2)/
    (2*s12*s123*s234*z2) + (5*s1234*s14*s23*z3^2)/(4*s12*s123*s234*z2) - 
   (D*s1234*s14*s23*z3^2)/(s12*s123*s234*z2) + (3*s1234*s23^2*z3^2)/
    (s12*s123*s234*z2) - (3*D*s1234*s23^2*z3^2)/(2*s12*s123*s234*z2) - 
   (s1234*s24*z3^2)/(s123*s234*z2) + (D*s1234*s24*z3^2)/(s123*s234*z2) + 
   (s1234*s13*s24*z3^2)/(s12*s123*s234*z2) - (3*D*s1234*s13*s24*z3^2)/
    (2*s12*s123*s234*z2) - (3*s1234*s14*s24*z3^2)/(4*s12*s123*s234*z2) - 
   (D*s1234*s14*s24*z3^2)/(2*s12*s123*s234*z2) + 
   (11*s1234*s23*s24*z3^2)/(4*s12*s123*s234*z2) - 
   (2*D*s1234*s23*s24*z3^2)/(s12*s123*s234*z2) - 
   (s1234*s24^2*z3^2)/(4*s12*s123*s234*z2) - (D*s1234*s24^2*z3^2)/
    (2*s12*s123*s234*z2) - (s12*s1234*s14*z3^2)/(s123*s234*s34*z2) - 
   (D*s12*s1234*s14*z3^2)/(4*s123*s234*s34*z2) - 
   (D*s1234*s13*s14*z3^2)/(2*s123*s234*s34*z2) - 
   (3*D*s1234*s14^2*z3^2)/(4*s123*s234*s34*z2) + 
   (s1234*s14*s23*z3^2)/(4*s123*s234*s34*z2) + (D*s1234*s14*s23*z3^2)/
    (2*s123*s234*s34*z2) + (13*s1234*s13*s14*s23*z3^2)/
    (4*s12*s123*s234*s34*z2) - (5*D*s1234*s13*s14*s23*z3^2)/
    (4*s12*s123*s234*s34*z2) + (s1234*s14^2*s23*z3^2)/
    (4*s12*s123*s234*s34*z2) - (D*s1234*s14^2*s23*z3^2)/
    (2*s12*s123*s234*s34*z2) + (9*s1234*s14*s23^2*z3^2)/
    (4*s12*s123*s234*s34*z2) - (3*D*s1234*s14*s23^2*z3^2)/
    (4*s12*s123*s234*s34*z2) - (s12*s1234*s24*z3^2)/(4*s123*s234*s34*z2) - 
   (5*s1234*s13*s24*z3^2)/(4*s123*s234*s34*z2) - 
   (D*s1234*s13*s24*z3^2)/(2*s123*s234*s34*z2) + 
   (s1234*s14*s24*z3^2)/(s123*s234*s34*z2) - (3*D*s1234*s14*s24*z3^2)/
    (4*s123*s234*s34*z2) + (13*s1234*s13*s14*s24*z3^2)/
    (4*s12*s123*s234*s34*z2) - (5*D*s1234*s13*s14*s24*z3^2)/
    (4*s12*s123*s234*s34*z2) + (s1234*s14^2*s24*z3^2)/
    (4*s12*s123*s234*s34*z2) - (D*s1234*s14^2*s24*z3^2)/
    (2*s12*s123*s234*s34*z2) - (s1234*s23*s24*z3^2)/(2*s123*s234*s34*z2) + 
   (D*s1234*s23*s24*z3^2)/(2*s123*s234*s34*z2) + (11*s1234*s13*s23*s24*z3^2)/
    (4*s12*s123*s234*s34*z2) - (5*D*s1234*s13*s23*s24*z3^2)/
    (4*s12*s123*s234*s34*z2) + (13*s1234*s14*s23*s24*z3^2)/
    (4*s12*s123*s234*s34*z2) - (7*D*s1234*s14*s23*s24*z3^2)/
    (4*s12*s123*s234*s34*z2) + (7*s1234*s23^2*s24*z3^2)/
    (4*s12*s123*s234*s34*z2) - (3*D*s1234*s23^2*s24*z3^2)/
    (4*s12*s123*s234*s34*z2) + (3*s1234*s24^2*z3^2)/(2*s123*s234*s34*z2) + 
   (11*s1234*s13*s24^2*z3^2)/(4*s12*s123*s234*s34*z2) - 
   (5*D*s1234*s13*s24^2*z3^2)/(4*s12*s123*s234*s34*z2) + 
   (s1234*s14*s24^2*z3^2)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s14*s24^2*z3^2)/(s12*s123*s234*s34*z2) + 
   (5*s1234*s23*s24^2*z3^2)/(2*s12*s123*s234*s34*z2) - 
   (5*D*s1234*s23*s24^2*z3^2)/(4*s12*s123*s234*s34*z2) + 
   (3*s1234*s24^3*z3^2)/(4*s12*s123*s234*s34*z2) - 
   (D*s1234*s24^3*z3^2)/(2*s12*s123*s234*s34*z2) - 
   (11*s1234*s34*z3^2)/(4*s123*s234*z2) + (3*D*s1234*s34*z3^2)/
    (2*s123*s234*z2) + (3*s12*s1234*z1*z3^2)/(4*s123*s234*z12*z2) - 
   (D*s12*s1234*z1*z3^2)/(2*s123*s234*z12*z2) + (3*s1234*s13*z1*z3^2)/
    (4*s123*s234*z12*z2) - (D*s1234*s13*z1*z3^2)/(2*s123*s234*z12*z2) + 
   (s1234*s14*z1*z3^2)/(4*s123*s234*z12*z2) - (s1234*s23*z1*z3^2)/
    (4*s123*s234*z12*z2) - (s1234*s13*s23*z1*z3^2)/(s12*s123*s234*z12*z2) + 
   (D*s1234*s13*s23*z1*z3^2)/(2*s12*s123*s234*z12*z2) + 
   (s1234*s14*s23*z1*z3^2)/(4*s12*s123*s234*z12*z2) - 
   (s1234*s23^2*z1*z3^2)/(s12*s123*s234*z12*z2) + 
   (D*s1234*s23^2*z1*z3^2)/(2*s12*s123*s234*z12*z2) - 
   (s1234*s24*z1*z3^2)/(s123*s234*z12*z2) + (D*s1234*s24*z1*z3^2)/
    (2*s123*s234*z12*z2) - (s1234*s13*s24*z1*z3^2)/(s12*s123*s234*z12*z2) + 
   (D*s1234*s13*s24*z1*z3^2)/(2*s12*s123*s234*z12*z2) + 
   (s1234*s14*s24*z1*z3^2)/(4*s12*s123*s234*z12*z2) - 
   (3*s1234*s23*s24*z1*z3^2)/(4*s12*s123*s234*z12*z2) + 
   (D*s1234*s23*s24*z1*z3^2)/(2*s12*s123*s234*z12*z2) + 
   (s1234*s24^2*z1*z3^2)/(4*s12*s123*s234*z12*z2) + 
   (s12*s1234*s14*z1*z3^2)/(s123*s234*s34*z12*z2) - 
   (D*s12*s1234*s14*z1*z3^2)/(4*s123*s234*s34*z12*z2) + 
   (s1234*s13*s14*z1*z3^2)/(s123*s234*s34*z12*z2) - 
   (D*s1234*s13*s14*z1*z3^2)/(4*s123*s234*s34*z12*z2) + 
   (s1234*s14*s23*z1*z3^2)/(4*s123*s234*s34*z12*z2) - 
   (3*s1234*s13*s14*s23*z1*z3^2)/(4*s12*s123*s234*s34*z12*z2) + 
   (D*s1234*s13*s14*s23*z1*z3^2)/(4*s12*s123*s234*s34*z12*z2) + 
   (s1234*s14^2*s23*z1*z3^2)/(4*s12*s123*s234*s34*z12*z2) - 
   (3*s1234*s14*s23^2*z1*z3^2)/(4*s12*s123*s234*s34*z12*z2) + 
   (D*s1234*s14*s23^2*z1*z3^2)/(4*s12*s123*s234*s34*z12*z2) - 
   (s12*s1234*s24*z1*z3^2)/(4*s123*s234*s34*z12*z2) - 
   (s1234*s13*s24*z1*z3^2)/(4*s123*s234*s34*z12*z2) - 
   (s1234*s14*s24*z1*z3^2)/(s123*s234*s34*z12*z2) + 
   (D*s1234*s14*s24*z1*z3^2)/(4*s123*s234*s34*z12*z2) - 
   (3*s1234*s13*s14*s24*z1*z3^2)/(4*s12*s123*s234*s34*z12*z2) + 
   (D*s1234*s13*s14*s24*z1*z3^2)/(4*s12*s123*s234*s34*z12*z2) + 
   (s1234*s14^2*s24*z1*z3^2)/(4*s12*s123*s234*s34*z12*z2) - 
   (s1234*s23*s24*z1*z3^2)/(s123*s234*s34*z12*z2) + 
   (D*s1234*s23*s24*z1*z3^2)/(4*s123*s234*s34*z12*z2) - 
   (3*s1234*s13*s23*s24*z1*z3^2)/(4*s12*s123*s234*s34*z12*z2) + 
   (D*s1234*s13*s23*s24*z1*z3^2)/(4*s12*s123*s234*s34*z12*z2) - 
   (s1234*s14*s23*s24*z1*z3^2)/(4*s12*s123*s234*s34*z12*z2) + 
   (D*s1234*s14*s23*s24*z1*z3^2)/(4*s12*s123*s234*s34*z12*z2) - 
   (3*s1234*s23^2*s24*z1*z3^2)/(4*s12*s123*s234*s34*z12*z2) + 
   (D*s1234*s23^2*s24*z1*z3^2)/(4*s12*s123*s234*s34*z12*z2) - 
   (s1234*s24^2*z1*z3^2)/(s123*s234*s34*z12*z2) + 
   (D*s1234*s24^2*z1*z3^2)/(4*s123*s234*s34*z12*z2) - 
   (3*s1234*s13*s24^2*z1*z3^2)/(4*s12*s123*s234*s34*z12*z2) + 
   (D*s1234*s13*s24^2*z1*z3^2)/(4*s12*s123*s234*s34*z12*z2) + 
   (s1234*s14*s24^2*z1*z3^2)/(2*s12*s123*s234*s34*z12*z2) - 
   (s1234*s23*s24^2*z1*z3^2)/(2*s12*s123*s234*s34*z12*z2) + 
   (D*s1234*s23*s24^2*z1*z3^2)/(4*s12*s123*s234*s34*z12*z2) + 
   (s1234*s24^3*z1*z3^2)/(4*s12*s123*s234*s34*z12*z2) + 
   (s1234*s34*z1*z3^2)/(4*s123*s234*z12*z2) + (9*s12*s1234*z1*z3^2)/
    (4*s123*s234*z123*z2) - (D*s12*s1234*z1*z3^2)/(4*s123*s234*z123*z2) - 
   (s1234*s13*z1*z3^2)/(4*s123*s234*z123*z2) + (D*s1234*s13*z1*z3^2)/
    (4*s123*s234*z123*z2) - (5*s1234*s14*z1*z3^2)/(4*s123*s234*z123*z2) + 
   (D*s1234*s14*z1*z3^2)/(2*s123*s234*z123*z2) + 
   (s1234*s23*z1*z3^2)/(2*s123*s234*z123*z2) + (D*s1234*s23*z1*z3^2)/
    (4*s123*s234*z123*z2) - (3*s1234*s13*s23*z1*z3^2)/
    (4*s12*s123*s234*z123*z2) - (D*s1234*s14*s23*z1*z3^2)/
    (4*s12*s123*s234*z123*z2) - (3*s1234*s23^2*z1*z3^2)/
    (4*s12*s123*s234*z123*z2) - (5*s1234*s24*z1*z3^2)/(4*s123*s234*z123*z2) + 
   (3*D*s1234*s24*z1*z3^2)/(4*s123*s234*z123*z2) + 
   (s1234*s13*s24*z1*z3^2)/(2*s12*s123*s234*z123*z2) - 
   (D*s1234*s13*s24*z1*z3^2)/(4*s12*s123*s234*z123*z2) + 
   (5*s1234*s14*s24*z1*z3^2)/(4*s12*s123*s234*z123*z2) - 
   (D*s1234*s14*s24*z1*z3^2)/(2*s12*s123*s234*z123*z2) + 
   (s1234*s23*s24*z1*z3^2)/(2*s12*s123*s234*z123*z2) - 
   (D*s1234*s23*s24*z1*z3^2)/(2*s12*s123*s234*z123*z2) + 
   (5*s1234*s24^2*z1*z3^2)/(4*s12*s123*s234*z123*z2) - 
   (D*s1234*s24^2*z1*z3^2)/(2*s12*s123*s234*z123*z2) - 
   (3*s12*s1234*s14*z1*z3^2)/(s123*s234*s34*z123*z2) + 
   (3*D*s12*s1234*s14*z1*z3^2)/(4*s123*s234*s34*z123*z2) - 
   (s1234*s13*s14*z1*z3^2)/(s123*s234*s34*z123*z2) + 
   (D*s1234*s13*s14*z1*z3^2)/(4*s123*s234*s34*z123*z2) - 
   (s1234*s14^2*z1*z3^2)/(s123*s234*s34*z123*z2) + 
   (D*s1234*s14^2*z1*z3^2)/(4*s123*s234*s34*z123*z2) - 
   (15*s1234*s14*s23*z1*z3^2)/(4*s123*s234*s34*z123*z2) + 
   (D*s1234*s14*s23*z1*z3^2)/(2*s123*s234*s34*z123*z2) + 
   (3*s1234*s13*s14*s23*z1*z3^2)/(4*s12*s123*s234*s34*z123*z2) - 
   (D*s1234*s13*s14*s23*z1*z3^2)/(4*s12*s123*s234*s34*z123*z2) + 
   (3*s1234*s14^2*s23*z1*z3^2)/(4*s12*s123*s234*s34*z123*z2) - 
   (D*s1234*s14^2*s23*z1*z3^2)/(4*s12*s123*s234*s34*z123*z2) + 
   (3*s1234*s14*s23^2*z1*z3^2)/(4*s12*s123*s234*s34*z123*z2) - 
   (D*s1234*s14*s23^2*z1*z3^2)/(4*s12*s123*s234*s34*z123*z2) + 
   (11*s12*s1234*s24*z1*z3^2)/(4*s123*s234*s34*z123*z2) - 
   (D*s12*s1234*s24*z1*z3^2)/(4*s123*s234*s34*z123*z2) - 
   (s1234*s13*s24*z1*z3^2)/(s123*s234*s34*z123*z2) + 
   (D*s1234*s13*s24*z1*z3^2)/(4*s123*s234*s34*z123*z2) + 
   (s1234*s13^2*s24*z1*z3^2)/(4*s12*s123*s234*s34*z123*z2) - 
   (19*s1234*s14*s24*z1*z3^2)/(4*s123*s234*s34*z123*z2) + 
   (3*D*s1234*s14*s24*z1*z3^2)/(4*s123*s234*s34*z123*z2) + 
   (5*s1234*s13*s14*s24*z1*z3^2)/(4*s12*s123*s234*s34*z123*z2) - 
   (D*s1234*s13*s14*s24*z1*z3^2)/(4*s12*s123*s234*s34*z123*z2) + 
   (s1234*s14^2*s24*z1*z3^2)/(s12*s123*s234*s34*z123*z2) - 
   (D*s1234*s14^2*s24*z1*z3^2)/(4*s12*s123*s234*s34*z123*z2) - 
   (7*s1234*s23*s24*z1*z3^2)/(4*s123*s234*s34*z123*z2) + 
   (D*s1234*s23*s24*z1*z3^2)/(2*s123*s234*s34*z123*z2) + 
   (5*s1234*s13*s23*s24*z1*z3^2)/(4*s12*s123*s234*s34*z123*z2) - 
   (D*s1234*s13*s23*s24*z1*z3^2)/(4*s12*s123*s234*s34*z123*z2) + 
   (11*s1234*s14*s23*s24*z1*z3^2)/(4*s12*s123*s234*s34*z123*z2) - 
   (3*D*s1234*s14*s23*s24*z1*z3^2)/(4*s12*s123*s234*s34*z123*z2) + 
   (s1234*s23^2*s24*z1*z3^2)/(s12*s123*s234*s34*z123*z2) - 
   (D*s1234*s23^2*s24*z1*z3^2)/(4*s12*s123*s234*s34*z123*z2) - 
   (7*s1234*s24^2*z1*z3^2)/(4*s123*s234*s34*z123*z2) + 
   (D*s1234*s24^2*z1*z3^2)/(2*s123*s234*s34*z123*z2) + 
   (5*s1234*s13*s24^2*z1*z3^2)/(4*s12*s123*s234*s34*z123*z2) - 
   (D*s1234*s13*s24^2*z1*z3^2)/(4*s12*s123*s234*s34*z123*z2) + 
   (2*s1234*s14*s24^2*z1*z3^2)/(s12*s123*s234*s34*z123*z2) - 
   (D*s1234*s14*s24^2*z1*z3^2)/(2*s12*s123*s234*s34*z123*z2) + 
   (2*s1234*s23*s24^2*z1*z3^2)/(s12*s123*s234*s34*z123*z2) - 
   (D*s1234*s23*s24^2*z1*z3^2)/(2*s12*s123*s234*s34*z123*z2) + 
   (s1234*s24^3*z1*z3^2)/(s12*s123*s234*s34*z123*z2) - 
   (D*s1234*s24^3*z1*z3^2)/(4*s12*s123*s234*s34*z123*z2) - 
   (s1234*s34*z1*z3^2)/(4*s123*s234*z123*z2) + (D*s1234*s34*z1*z3^2)/
    (4*s123*s234*z123*z2) - (3*s1234*s23*s34*z1*z3^2)/
    (4*s12*s123*s234*z123*z2) + (s1234*s24*s34*z1*z3^2)/
    (4*s12*s123*s234*z123*z2) - (D*s1234*s24*s34*z1*z3^2)/
    (4*s12*s123*s234*z123*z2) - (s12*s1234*z1^2*z3^2)/
    (4*s123*s234*z12*z123*z2) - (s1234*s13*z1^2*z3^2)/
    (4*s123*s234*z12*z123*z2) - (s1234*s14*z1^2*z3^2)/
    (4*s123*s234*z12*z123*z2) + (s1234*s13*s23*z1^2*z3^2)/
    (4*s12*s123*s234*z12*z123*z2) + (s1234*s23^2*z1^2*z3^2)/
    (4*s12*s123*s234*z12*z123*z2) + (s1234*s24*z1^2*z3^2)/
    (4*s123*s234*z12*z123*z2) - (s1234*s14*s24*z1^2*z3^2)/
    (4*s12*s123*s234*z12*z123*z2) - (s1234*s24^2*z1^2*z3^2)/
    (4*s12*s123*s234*z12*z123*z2) - (s1234*s14*s23*z1^2*z3^2)/
    (4*s123*s234*s34*z12*z123*z2) - (s1234*s13*s14*s23*z1^2*z3^2)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s14^2*s23*z1^2*z3^2)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s14*s23^2*z1^2*z3^2)/
    (4*s12*s123*s234*s34*z12*z123*z2) + (s12*s1234*s24*z1^2*z3^2)/
    (4*s123*s234*s34*z12*z123*z2) - (s1234*s13^2*s24*z1^2*z3^2)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s14*s24*z1^2*z3^2)/
    (4*s123*s234*s34*z12*z123*z2) - (3*s1234*s13*s14*s24*z1^2*z3^2)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s14^2*s24*z1^2*z3^2)/
    (2*s12*s123*s234*s34*z12*z123*z2) - (s1234*s23*s24*z1^2*z3^2)/
    (4*s123*s234*s34*z12*z123*z2) - (3*s1234*s13*s23*s24*z1^2*z3^2)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (5*s1234*s14*s23*s24*z1^2*z3^2)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s23^2*s24*z1^2*z3^2)/
    (2*s12*s123*s234*s34*z12*z123*z2) - (s1234*s24^2*z1^2*z3^2)/
    (4*s123*s234*s34*z12*z123*z2) - (3*s1234*s13*s24^2*z1^2*z3^2)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s14*s24^2*z1^2*z3^2)/
    (s12*s123*s234*s34*z12*z123*z2) - (s1234*s23*s24^2*z1^2*z3^2)/
    (s12*s123*s234*s34*z12*z123*z2) - (s1234*s24^3*z1^2*z3^2)/
    (2*s12*s123*s234*s34*z12*z123*z2) - (s1234*s34*z1^2*z3^2)/
    (4*s123*s234*z12*z123*z2) + (s1234*s23*s34*z1^2*z3^2)/
    (4*s12*s123*s234*z12*z123*z2) + (s1234*s24*s34*z1^2*z3^2)/
    (4*s12*s123*s234*z12*z123*z2) - (7*s12*s1234*z2*z3^2)/
    (4*s123*s234*z1*z12) + (D*s12*s1234*z2*z3^2)/(s123*s234*z1*z12) - 
   (3*s1234*s13*z2*z3^2)/(4*s123*s234*z1*z12) + (D*s1234*s13*z2*z3^2)/
    (2*s123*s234*z1*z12) + (s1234*s13^2*z2*z3^2)/(s12*s123*s234*z1*z12) - 
   (D*s1234*s13^2*z2*z3^2)/(2*s12*s123*s234*z1*z12) + 
   (s1234*s14*z2*z3^2)/(4*s123*s234*z1*z12) - (D*s1234*s14*z2*z3^2)/
    (4*s123*s234*z1*z12) - (s1234*s13*s14*z2*z3^2)/(4*s12*s123*s234*z1*z12) - 
   (D*s1234*s13*s14*z2*z3^2)/(4*s12*s123*s234*z1*z12) - 
   (s1234*s14^2*z2*z3^2)/(4*s12*s123*s234*z1*z12) - 
   (7*s1234*s23*z2*z3^2)/(4*s123*s234*z1*z12) + (D*s1234*s23*z2*z3^2)/
    (s123*s234*z1*z12) + (s1234*s13*s23*z2*z3^2)/(s12*s123*s234*z1*z12) - 
   (D*s1234*s13*s23*z2*z3^2)/(2*s12*s123*s234*z1*z12) - 
   (D*s1234*s14*s23*z2*z3^2)/(4*s12*s123*s234*z1*z12) - 
   (s1234*s13*s24*z2*z3^2)/(4*s12*s123*s234*z1*z12) - 
   (s1234*s14*s24*z2*z3^2)/(4*s12*s123*s234*z1*z12) - 
   (s12*s1234*s14*z2*z3^2)/(2*s123*s234*s34*z1*z12) + 
   (D*s12*s1234*s14*z2*z3^2)/(4*s123*s234*s34*z1*z12) + 
   (s1234*s13*s14*z2*z3^2)/(4*s123*s234*s34*z1*z12) + 
   (3*s1234*s13^2*s14*z2*z3^2)/(4*s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s13^2*s14*z2*z3^2)/(4*s12*s123*s234*s34*z1*z12) + 
   (5*s1234*s14^2*z2*z3^2)/(4*s123*s234*s34*z1*z12) - 
   (D*s1234*s14^2*z2*z3^2)/(4*s123*s234*s34*z1*z12) + 
   (s1234*s13*s14^2*z2*z3^2)/(2*s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s13*s14^2*z2*z3^2)/(4*s12*s123*s234*s34*z1*z12) - 
   (s1234*s14^3*z2*z3^2)/(4*s12*s123*s234*s34*z1*z12) - 
   (s1234*s14*s23*z2*z3^2)/(2*s123*s234*s34*z1*z12) + 
   (D*s1234*s14*s23*z2*z3^2)/(4*s123*s234*s34*z1*z12) + 
   (3*s1234*s13*s14*s23*z2*z3^2)/(4*s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s13*s14*s23*z2*z3^2)/(4*s12*s123*s234*s34*z1*z12) + 
   (3*s1234*s14^2*s23*z2*z3^2)/(4*s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s14^2*s23*z2*z3^2)/(4*s12*s123*s234*s34*z1*z12) - 
   (7*s12*s1234*s24*z2*z3^2)/(4*s123*s234*s34*z1*z12) + 
   (D*s12*s1234*s24*z2*z3^2)/(2*s123*s234*s34*z1*z12) - 
   (s1234*s13*s24*z2*z3^2)/(s123*s234*s34*z1*z12) + 
   (D*s1234*s13*s24*z2*z3^2)/(4*s123*s234*s34*z1*z12) + 
   (3*s1234*s13^2*s24*z2*z3^2)/(4*s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s13^2*s24*z2*z3^2)/(4*s12*s123*s234*s34*z1*z12) + 
   (3*s1234*s14*s24*z2*z3^2)/(2*s123*s234*s34*z1*z12) - 
   (D*s1234*s14*s24*z2*z3^2)/(4*s123*s234*s34*z1*z12) + 
   (s1234*s13*s14*s24*z2*z3^2)/(4*s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s13*s14*s24*z2*z3^2)/(4*s12*s123*s234*s34*z1*z12) - 
   (s1234*s14^2*s24*z2*z3^2)/(2*s12*s123*s234*s34*z1*z12) - 
   (7*s1234*s23*s24*z2*z3^2)/(4*s123*s234*s34*z1*z12) + 
   (D*s1234*s23*s24*z2*z3^2)/(2*s123*s234*s34*z1*z12) + 
   (3*s1234*s13*s23*s24*z2*z3^2)/(4*s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s13*s23*s24*z2*z3^2)/(4*s12*s123*s234*s34*z1*z12) + 
   (3*s1234*s14*s23*s24*z2*z3^2)/(4*s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s14*s23*s24*z2*z3^2)/(4*s12*s123*s234*s34*z1*z12) + 
   (s1234*s24^2*z2*z3^2)/(4*s123*s234*s34*z1*z12) - 
   (s1234*s13*s24^2*z2*z3^2)/(4*s12*s123*s234*s34*z1*z12) - 
   (s1234*s14*s24^2*z2*z3^2)/(4*s12*s123*s234*s34*z1*z12) - 
   (s1234*s34*z2*z3^2)/(4*s123*s234*z1*z12) - (3*s12*s1234*z2*z3^2)/
    (s123*s234*z1*z123) + (D*s12*s1234*z2*z3^2)/(4*s123*s234*z1*z123) + 
   (s1234*s13*z2*z3^2)/(4*s123*s234*z1*z123) - (D*s1234*s13*z2*z3^2)/
    (4*s123*s234*z1*z123) + (3*s1234*s13^2*z2*z3^2)/
    (4*s12*s123*s234*z1*z123) + (s1234*s14*z2*z3^2)/(2*s123*s234*z1*z123) + 
   (5*s1234*s13*s14*z2*z3^2)/(4*s12*s123*s234*z1*z123) - 
   (D*s1234*s13*s14*z2*z3^2)/(4*s12*s123*s234*z1*z123) + 
   (s1234*s14^2*z2*z3^2)/(2*s12*s123*s234*z1*z123) - 
   (D*s1234*s14^2*z2*z3^2)/(4*s12*s123*s234*z1*z123) + 
   (s1234*s23*z2*z3^2)/(s123*s234*z1*z123) - (D*s1234*s23*z2*z3^2)/
    (4*s123*s234*z1*z123) + (3*s1234*s13*s23*z2*z3^2)/
    (4*s12*s123*s234*z1*z123) + (3*s1234*s14*s23*z2*z3^2)/
    (2*s12*s123*s234*z1*z123) - (D*s1234*s14*s23*z2*z3^2)/
    (2*s12*s123*s234*z1*z123) + (5*s1234*s24*z2*z3^2)/(4*s123*s234*z1*z123) - 
   (s1234*s13*s24*z2*z3^2)/(4*s12*s123*s234*z1*z123) + 
   (D*s1234*s13*s24*z2*z3^2)/(4*s12*s123*s234*z1*z123) + 
   (s1234*s14*s24*z2*z3^2)/(2*s12*s123*s234*z1*z123) - 
   (D*s1234*s14*s24*z2*z3^2)/(4*s12*s123*s234*z1*z123) - 
   (3*s12*s1234*s14*z2*z3^2)/(4*s123*s234*s34*z1*z123) + 
   (3*s1234*s13*s14*z2*z3^2)/(2*s123*s234*s34*z1*z123) - 
   (3*s1234*s13^2*s14*z2*z3^2)/(4*s12*s123*s234*s34*z1*z123) + 
   (3*s1234*s14^2*z2*z3^2)/(2*s123*s234*s34*z1*z123) - 
   (3*s1234*s13*s14^2*z2*z3^2)/(2*s12*s123*s234*s34*z1*z123) - 
   (3*s1234*s14^3*z2*z3^2)/(4*s12*s123*s234*s34*z1*z123) + 
   (s1234*s14*s23*z2*z3^2)/(2*s123*s234*s34*z1*z123) + 
   (D*s1234*s14*s23*z2*z3^2)/(4*s123*s234*s34*z1*z123) - 
   (s1234*s13*s14*s23*z2*z3^2)/(2*s12*s123*s234*s34*z1*z123) - 
   (D*s1234*s13*s14*s23*z2*z3^2)/(4*s12*s123*s234*s34*z1*z123) - 
   (s1234*s14^2*s23*z2*z3^2)/(2*s12*s123*s234*s34*z1*z123) - 
   (D*s1234*s14^2*s23*z2*z3^2)/(4*s12*s123*s234*s34*z1*z123) + 
   (s1234*s14*s23^2*z2*z3^2)/(4*s12*s123*s234*s34*z1*z123) - 
   (D*s1234*s14*s23^2*z2*z3^2)/(4*s12*s123*s234*s34*z1*z123) + 
   (31*s12*s1234*s24*z2*z3^2)/(4*s123*s234*s34*z1*z123) - 
   (5*D*s12*s1234*s24*z2*z3^2)/(4*s123*s234*s34*z1*z123) + 
   (13*s1234*s13*s24*z2*z3^2)/(4*s123*s234*s34*z1*z123) - 
   (s1234*s13^2*s24*z2*z3^2)/(s12*s123*s234*s34*z1*z123) + 
   (D*s1234*s13^2*s24*z2*z3^2)/(4*s12*s123*s234*s34*z1*z123) + 
   (15*s1234*s14*s24*z2*z3^2)/(4*s123*s234*s34*z1*z123) + 
   (D*s1234*s14*s24*z2*z3^2)/(4*s123*s234*s34*z1*z123) - 
   (5*s1234*s13*s14*s24*z2*z3^2)/(2*s12*s123*s234*s34*z1*z123) + 
   (D*s1234*s13*s14*s24*z2*z3^2)/(4*s12*s123*s234*s34*z1*z123) - 
   (3*s1234*s14^2*s24*z2*z3^2)/(2*s12*s123*s234*s34*z1*z123) + 
   (s1234*s23*s24*z2*z3^2)/(4*s123*s234*s34*z1*z123) + 
   (D*s1234*s23*s24*z2*z3^2)/(4*s123*s234*s34*z1*z123) - 
   (s1234*s13*s23*s24*z2*z3^2)/(s12*s123*s234*s34*z1*z123) + 
   (D*s1234*s13*s23*s24*z2*z3^2)/(4*s12*s123*s234*s34*z1*z123) - 
   (s1234*s14*s23*s24*z2*z3^2)/(2*s12*s123*s234*s34*z1*z123) - 
   (D*s1234*s14*s23*s24*z2*z3^2)/(4*s12*s123*s234*s34*z1*z123) + 
   (s1234*s24^2*z2*z3^2)/(4*s123*s234*s34*z1*z123) + 
   (D*s1234*s24^2*z2*z3^2)/(4*s123*s234*s34*z1*z123) - 
   (s1234*s13*s24^2*z2*z3^2)/(s12*s123*s234*s34*z1*z123) + 
   (D*s1234*s13*s24^2*z2*z3^2)/(4*s12*s123*s234*s34*z1*z123) - 
   (3*s1234*s14*s24^2*z2*z3^2)/(4*s12*s123*s234*s34*z1*z123) + 
   (s1234*s34*z2*z3^2)/(s123*s234*z1*z123) - (D*s1234*s34*z2*z3^2)/
    (4*s123*s234*z1*z123) + (3*s1234*s13*s34*z2*z3^2)/
    (4*s12*s123*s234*z1*z123) + (5*s1234*s14*s34*z2*z3^2)/
    (4*s12*s123*s234*z1*z123) - (D*s1234*s14*s34*z2*z3^2)/
    (4*s12*s123*s234*z1*z123) + (3*s12*s1234*z2*z3^2)/
    (4*s123*s234*z12*z123) + (3*s1234*s13*z2*z3^2)/(4*s123*s234*z12*z123) - 
   (s1234*s14*z2*z3^2)/(4*s123*s234*z12*z123) + (D*s1234*s14*z2*z3^2)/
    (4*s123*s234*z12*z123) - (5*s1234*s13*s14*z2*z3^2)/
    (4*s12*s123*s234*z12*z123) + (D*s1234*s13*s14*z2*z3^2)/
    (8*s12*s123*s234*z12*z123) - (5*s1234*s14^2*z2*z3^2)/
    (4*s12*s123*s234*z12*z123) + (D*s1234*s14^2*z2*z3^2)/
    (8*s12*s123*s234*z12*z123) + (s1234*s23*z2*z3^2)/(2*s123*s234*z12*z123) - 
   (s1234*s13*s23*z2*z3^2)/(4*s12*s123*s234*z12*z123) - 
   (3*s1234*s14*s23*z2*z3^2)/(2*s12*s123*s234*z12*z123) + 
   (D*s1234*s14*s23*z2*z3^2)/(4*s12*s123*s234*z12*z123) - 
   (s1234*s23^2*z2*z3^2)/(4*s12*s123*s234*z12*z123) - 
   (s1234*s24*z2*z3^2)/(2*s123*s234*z12*z123) + (D*s1234*s24*z2*z3^2)/
    (8*s123*s234*z12*z123) - (5*s1234*s13*s24*z2*z3^2)/
    (4*s12*s123*s234*z12*z123) + (D*s1234*s13*s24*z2*z3^2)/
    (8*s12*s123*s234*z12*z123) - (5*s1234*s14*s24*z2*z3^2)/
    (2*s12*s123*s234*z12*z123) + (3*D*s1234*s14*s24*z2*z3^2)/
    (8*s12*s123*s234*z12*z123) - (3*s1234*s23*s24*z2*z3^2)/
    (2*s12*s123*s234*z12*z123) + (D*s1234*s23*s24*z2*z3^2)/
    (4*s12*s123*s234*z12*z123) - (5*s1234*s24^2*z2*z3^2)/
    (4*s12*s123*s234*z12*z123) + (D*s1234*s24^2*z2*z3^2)/
    (4*s12*s123*s234*z12*z123) - (s12*s1234*s14*z2*z3^2)/
    (4*s123*s234*s34*z12*z123) + (D*s12*s1234*s14*z2*z3^2)/
    (8*s123*s234*s34*z12*z123) - (3*s1234*s13*s14*z2*z3^2)/
    (4*s123*s234*s34*z12*z123) + (D*s1234*s13*s14*z2*z3^2)/
    (8*s123*s234*s34*z12*z123) - (s1234*s13^2*s14*z2*z3^2)/
    (2*s12*s123*s234*s34*z12*z123) - (3*s1234*s14^2*z2*z3^2)/
    (4*s123*s234*s34*z12*z123) + (D*s1234*s14^2*z2*z3^2)/
    (8*s123*s234*s34*z12*z123) - (s1234*s13*s14^2*z2*z3^2)/
    (s12*s123*s234*s34*z12*z123) - (s1234*s14^3*z2*z3^2)/
    (2*s12*s123*s234*s34*z12*z123) - (3*s1234*s14*s23*z2*z3^2)/
    (4*s123*s234*s34*z12*z123) + (D*s1234*s14*s23*z2*z3^2)/
    (4*s123*s234*s34*z12*z123) - (s1234*s13*s14*s23*z2*z3^2)/
    (s12*s123*s234*s34*z12*z123) + (D*s1234*s13*s14*s23*z2*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) - (s1234*s14^2*s23*z2*z3^2)/
    (s12*s123*s234*s34*z12*z123) + (D*s1234*s14^2*s23*z2*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) - (s1234*s14*s23^2*z2*z3^2)/
    (2*s12*s123*s234*s34*z12*z123) + (D*s1234*s14*s23^2*z2*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) - (s12*s1234*s24*z2*z3^2)/
    (4*s123*s234*s34*z12*z123) - (s1234*s13*s24*z2*z3^2)/
    (2*s123*s234*s34*z12*z123) - (s1234*s13^2*s24*z2*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) - (5*s1234*s14*s24*z2*z3^2)/
    (4*s123*s234*s34*z12*z123) + (D*s1234*s14*s24*z2*z3^2)/
    (4*s123*s234*s34*z12*z123) - (3*s1234*s13*s14*s24*z2*z3^2)/
    (2*s12*s123*s234*s34*z12*z123) + (D*s1234*s13*s14*s24*z2*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) - (5*s1234*s14^2*s24*z2*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) + (D*s1234*s14^2*s24*z2*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) - (s1234*s23*s24*z2*z3^2)/
    (2*s123*s234*s34*z12*z123) + (D*s1234*s23*s24*z2*z3^2)/
    (8*s123*s234*s34*z12*z123) - (s1234*s13*s23*s24*z2*z3^2)/
    (2*s12*s123*s234*s34*z12*z123) + (D*s1234*s13*s23*s24*z2*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) - (3*s1234*s14*s23*s24*z2*z3^2)/
    (2*s12*s123*s234*s34*z12*z123) + (3*D*s1234*s14*s23*s24*z2*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) - (s1234*s23^2*s24*z2*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) + (D*s1234*s23^2*s24*z2*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) - (s1234*s24^2*z2*z3^2)/
    (2*s123*s234*s34*z12*z123) + (D*s1234*s24^2*z2*z3^2)/
    (8*s123*s234*s34*z12*z123) - (s1234*s13*s24^2*z2*z3^2)/
    (2*s12*s123*s234*s34*z12*z123) + (D*s1234*s13*s24^2*z2*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) - (s1234*s14*s24^2*z2*z3^2)/
    (s12*s123*s234*s34*z12*z123) + (D*s1234*s14*s24^2*z2*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) - (s1234*s23*s24^2*z2*z3^2)/
    (2*s12*s123*s234*s34*z12*z123) + (D*s1234*s23*s24^2*z2*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) - (s1234*s24^3*z2*z3^2)/
    (4*s12*s123*s234*s34*z12*z123) + (D*s1234*s24^3*z2*z3^2)/
    (8*s12*s123*s234*s34*z12*z123) + (3*s1234*s34*z2*z3^2)/
    (4*s123*s234*z12*z123) - (3*s1234*s14*s34*z2*z3^2)/
    (4*s12*s123*s234*z12*z123) + (D*s1234*s14*s34*z2*z3^2)/
    (8*s12*s123*s234*z12*z123) - (s1234*s23*s34*z2*z3^2)/
    (4*s12*s123*s234*z12*z123) - (s1234*s24*s34*z2*z3^2)/
    (s12*s123*s234*z12*z123) + (D*s1234*s24*s34*z2*z3^2)/
    (8*s12*s123*s234*z12*z123) + (s12*s1234*z2^2*z3^2)/
    (2*s123*s234*z1*z12*z123) + (s1234*s13*z2^2*z3^2)/
    (4*s123*s234*z1*z12*z123) - (s1234*s13^2*z2^2*z3^2)/
    (4*s12*s123*s234*z1*z12*z123) - (s1234*s14*z2^2*z3^2)/
    (2*s123*s234*z1*z12*z123) + (s1234*s13*s14*z2^2*z3^2)/
    (4*s12*s123*s234*z1*z12*z123) + (s1234*s14^2*z2^2*z3^2)/
    (2*s12*s123*s234*z1*z12*z123) + (s1234*s23*z2^2*z3^2)/
    (2*s123*s234*z1*z12*z123) - (s1234*s13*s23*z2^2*z3^2)/
    (4*s12*s123*s234*z1*z12*z123) + (s1234*s24*z2^2*z3^2)/
    (4*s123*s234*z1*z12*z123) + (s1234*s13*s24*z2^2*z3^2)/
    (4*s12*s123*s234*z1*z12*z123) + (s1234*s14*s24*z2^2*z3^2)/
    (2*s12*s123*s234*z1*z12*z123) - (3*s12*s1234*s14*z2^2*z3^2)/
    (4*s123*s234*s34*z1*z12*z123) + (3*s1234*s13^2*s14*z2^2*z3^2)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (3*s1234*s13*s14^2*z2^2*z3^2)/
    (2*s12*s123*s234*s34*z1*z12*z123) + (3*s1234*s14^3*z2^2*z3^2)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (s1234*s14*s23*z2^2*z3^2)/
    (2*s123*s234*s34*z1*z12*z123) + (s1234*s13*s14*s23*z2^2*z3^2)/
    (s12*s123*s234*s34*z1*z12*z123) + (s1234*s14^2*s23*z2^2*z3^2)/
    (s12*s123*s234*s34*z1*z12*z123) + (s1234*s14*s23^2*z2^2*z3^2)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (s12*s1234*s24*z2^2*z3^2)/
    (4*s123*s234*s34*z1*z12*z123) + (s1234*s13*s24*z2^2*z3^2)/
    (4*s123*s234*s34*z1*z12*z123) + (s1234*s13^2*s24*z2^2*z3^2)/
    (2*s12*s123*s234*s34*z1*z12*z123) - (s1234*s14*s24*z2^2*z3^2)/
    (4*s123*s234*s34*z1*z12*z123) + (2*s1234*s13*s14*s24*z2^2*z3^2)/
    (s12*s123*s234*s34*z1*z12*z123) + (3*s1234*s14^2*s24*z2^2*z3^2)/
    (2*s12*s123*s234*s34*z1*z12*z123) - (s1234*s23*s24*z2^2*z3^2)/
    (4*s123*s234*s34*z1*z12*z123) + (s1234*s13*s23*s24*z2^2*z3^2)/
    (2*s12*s123*s234*s34*z1*z12*z123) + (s1234*s14*s23*s24*z2^2*z3^2)/
    (s12*s123*s234*s34*z1*z12*z123) - (s1234*s24^2*z2^2*z3^2)/
    (4*s123*s234*s34*z1*z12*z123) + (s1234*s13*s24^2*z2^2*z3^2)/
    (2*s12*s123*s234*s34*z1*z12*z123) + (3*s1234*s14*s24^2*z2^2*z3^2)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (s1234*s34*z2^2*z3^2)/
    (2*s123*s234*z1*z12*z123) - (s1234*s13*s34*z2^2*z3^2)/
    (4*s12*s123*s234*z1*z12*z123) - (s1234*s14*s34*z2^2*z3^2)/
    (4*s12*s123*s234*z1*z12*z123) - (s12*s1234*z3^3)/(s123*s234*z1*z12) + 
   (D*s12*s1234*z3^3)/(2*s123*s234*z1*z12) - (s1234*s13*z3^3)/
    (s123*s234*z1*z12) + (D*s1234*s13*z3^3)/(2*s123*s234*z1*z12) + 
   (s1234*s14*z3^3)/(4*s123*s234*z1*z12) - (s1234*s23*z3^3)/
    (s123*s234*z1*z12) + (D*s1234*s23*z3^3)/(2*s123*s234*z1*z12) + 
   (s1234*s24*z3^3)/(4*s123*s234*z1*z12) - (3*s12*s1234*s14*z3^3)/
    (4*s123*s234*s34*z1*z12) + (D*s12*s1234*s14*z3^3)/
    (4*s123*s234*s34*z1*z12) - (3*s1234*s13*s14*z3^3)/
    (4*s123*s234*s34*z1*z12) + (D*s1234*s13*s14*z3^3)/
    (4*s123*s234*s34*z1*z12) + (s1234*s14^2*z3^3)/(4*s123*s234*s34*z1*z12) - 
   (3*s1234*s14*s23*z3^3)/(4*s123*s234*s34*z1*z12) + 
   (D*s1234*s14*s23*z3^3)/(4*s123*s234*s34*z1*z12) - 
   (3*s12*s1234*s24*z3^3)/(4*s123*s234*s34*z1*z12) + 
   (D*s12*s1234*s24*z3^3)/(4*s123*s234*s34*z1*z12) - 
   (3*s1234*s13*s24*z3^3)/(4*s123*s234*s34*z1*z12) + 
   (D*s1234*s13*s24*z3^3)/(4*s123*s234*s34*z1*z12) + 
   (s1234*s14*s24*z3^3)/(2*s123*s234*s34*z1*z12) - 
   (3*s1234*s23*s24*z3^3)/(4*s123*s234*s34*z1*z12) + 
   (D*s1234*s23*s24*z3^3)/(4*s123*s234*s34*z1*z12) + 
   (s1234*s24^2*z3^3)/(4*s123*s234*s34*z1*z12) - 
   (s12*s1234*z3^3)/(4*s123*s234*z1*z123) + (s1234*s13*z3^3)/
    (4*s123*s234*z1*z123) + (s1234*s14*z3^3)/(s123*s234*z1*z123) - 
   (s1234*s13*s14*z3^3)/(4*s12*s123*s234*z1*z123) - 
   (s1234*s14^2*z3^3)/(4*s12*s123*s234*z1*z123) + 
   (s1234*s23*z3^3)/(4*s123*s234*z1*z123) - (3*s1234*s24*z3^3)/
    (4*s123*s234*z1*z123) + (D*s1234*s24*z3^3)/(4*s123*s234*z1*z123) - 
   (3*s1234*s13*s24*z3^3)/(4*s12*s123*s234*z1*z123) - 
   (3*s1234*s14*s24*z3^3)/(4*s12*s123*s234*z1*z123) - 
   (3*s12*s1234*s14*z3^3)/(4*s123*s234*s34*z1*z123) + 
   (s1234*s13*s14*z3^3)/(s123*s234*s34*z1*z123) - 
   (s1234*s13^2*s14*z3^3)/(4*s12*s123*s234*s34*z1*z123) + 
   (s1234*s14^2*z3^3)/(s123*s234*s34*z1*z123) - (s1234*s13*s14^2*z3^3)/
    (2*s12*s123*s234*s34*z1*z123) - (s1234*s14^3*z3^3)/
    (4*s12*s123*s234*s34*z1*z123) + (3*s1234*s14*s23*z3^3)/
    (4*s123*s234*s34*z1*z123) - (s1234*s13*s14*s23*z3^3)/
    (4*s12*s123*s234*s34*z1*z123) - (s1234*s14^2*s23*z3^3)/
    (4*s12*s123*s234*s34*z1*z123) + (3*s12*s1234*s24*z3^3)/
    (s123*s234*s34*z1*z123) - (D*s12*s1234*s24*z3^3)/
    (4*s123*s234*s34*z1*z123) - (s1234*s13*s24*z3^3)/
    (4*s123*s234*s34*z1*z123) + (D*s1234*s13*s24*z3^3)/
    (4*s123*s234*s34*z1*z123) - (3*s1234*s13^2*s24*z3^3)/
    (4*s12*s123*s234*s34*z1*z123) + (s1234*s14*s24*z3^3)/
    (2*s123*s234*s34*z1*z123) + (D*s1234*s14*s24*z3^3)/
    (4*s123*s234*s34*z1*z123) - (7*s1234*s13*s14*s24*z3^3)/
    (4*s12*s123*s234*s34*z1*z123) - (s1234*s14^2*s24*z3^3)/
    (s12*s123*s234*s34*z1*z123) - (s1234*s23*s24*z3^3)/
    (s123*s234*s34*z1*z123) + (D*s1234*s23*s24*z3^3)/
    (4*s123*s234*s34*z1*z123) - (3*s1234*s13*s23*s24*z3^3)/
    (4*s12*s123*s234*s34*z1*z123) - (3*s1234*s14*s23*s24*z3^3)/
    (4*s12*s123*s234*s34*z1*z123) - (s1234*s24^2*z3^3)/
    (s123*s234*s34*z1*z123) + (D*s1234*s24^2*z3^3)/
    (4*s123*s234*s34*z1*z123) - (3*s1234*s13*s24^2*z3^3)/
    (4*s12*s123*s234*s34*z1*z123) - (3*s1234*s14*s24^2*z3^3)/
    (4*s12*s123*s234*s34*z1*z123) + (s1234*s34*z3^3)/(4*s123*s234*z1*z123) + 
   (s1234*s14*z3^3)/(2*s123*s234*z12*z123) - (s1234*s13*s14*z3^3)/
    (4*s12*s123*s234*z12*z123) - (s1234*s14^2*z3^3)/
    (4*s12*s123*s234*z12*z123) + (s1234*s14*s23*z3^3)/
    (4*s12*s123*s234*z12*z123) - (s1234*s13*s24*z3^3)/
    (4*s12*s123*s234*z12*z123) + (s1234*s23*s24*z3^3)/
    (4*s12*s123*s234*z12*z123) + (s1234*s24^2*z3^3)/
    (4*s12*s123*s234*z12*z123) + (s12*s1234*s14*z3^3)/
    (2*s123*s234*s34*z12*z123) + (s1234*s13*s14*z3^3)/
    (4*s123*s234*s34*z12*z123) - (s1234*s13^2*s14*z3^3)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s14^2*z3^3)/
    (4*s123*s234*s34*z12*z123) - (s1234*s13*s14^2*z3^3)/
    (2*s12*s123*s234*s34*z12*z123) - (s1234*s14^3*z3^3)/
    (4*s12*s123*s234*s34*z12*z123) + (3*s1234*s14*s23*z3^3)/
    (4*s123*s234*s34*z12*z123) + (s1234*s14*s23^2*z3^3)/
    (4*s12*s123*s234*s34*z12*z123) - (s1234*s13*s24*z3^3)/
    (4*s123*s234*s34*z12*z123) - (s1234*s13^2*s24*z3^3)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s14*s24*z3^3)/
    (2*s123*s234*s34*z12*z123) - (s1234*s13*s14*s24*z3^3)/
    (2*s12*s123*s234*s34*z12*z123) - (s1234*s14^2*s24*z3^3)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s23*s24*z3^3)/
    (4*s123*s234*s34*z12*z123) + (s1234*s14*s23*s24*z3^3)/
    (2*s12*s123*s234*s34*z12*z123) + (s1234*s23^2*s24*z3^3)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s24^2*z3^3)/
    (4*s123*s234*s34*z12*z123) + (s1234*s14*s24^2*z3^3)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s23*s24^2*z3^3)/
    (2*s12*s123*s234*s34*z12*z123) + (s1234*s24^3*z3^3)/
    (4*s12*s123*s234*s34*z12*z123) + (2*s12*s1234*z3^3)/(s123*s234*z1*z2) - 
   (D*s12*s1234*z3^3)/(s123*s234*z1*z2) + (3*s1234*s13*z3^3)/
    (s123*s234*z1*z2) - (3*D*s1234*s13*z3^3)/(2*s123*s234*z1*z2) + 
   (7*s1234*s14*z3^3)/(4*s123*s234*z1*z2) - (D*s1234*s14*z3^3)/
    (s123*s234*z1*z2) - (3*s1234*s23*z3^3)/(s123*s234*z1*z2) + 
   (3*D*s1234*s23*z3^3)/(2*s123*s234*z1*z2) + 
   (s1234*s24*z3^3)/(4*s123*s234*z1*z2) + (D*s1234*s24*z3^3)/
    (2*s123*s234*z1*z2) + (3*s12*s1234*s14*z3^3)/(4*s123*s234*s34*z1*z2) - 
   (D*s12*s1234*s14*z3^3)/(2*s123*s234*s34*z1*z2) + 
   (7*s1234*s13*s14*z3^3)/(4*s123*s234*s34*z1*z2) - 
   (3*D*s1234*s13*s14*z3^3)/(4*s123*s234*s34*z1*z2) + 
   (3*s1234*s14^2*z3^3)/(4*s123*s234*s34*z1*z2) - 
   (D*s1234*s14^2*z3^3)/(2*s123*s234*s34*z1*z2) - 
   (5*s1234*s14*s23*z3^3)/(4*s123*s234*s34*z1*z2) + 
   (3*D*s1234*s14*s23*z3^3)/(4*s123*s234*s34*z1*z2) + 
   (5*s12*s1234*s24*z3^3)/(4*s123*s234*s34*z1*z2) - 
   (D*s12*s1234*s24*z3^3)/(2*s123*s234*s34*z1*z2) + 
   (5*s1234*s13*s24*z3^3)/(4*s123*s234*s34*z1*z2) - 
   (3*D*s1234*s13*s24*z3^3)/(4*s123*s234*s34*z1*z2) - 
   (7*s1234*s23*s24*z3^3)/(4*s123*s234*s34*z1*z2) + 
   (3*D*s1234*s23*s24*z3^3)/(4*s123*s234*s34*z1*z2) - 
   (3*s1234*s24^2*z3^3)/(4*s123*s234*s34*z1*z2) + 
   (D*s1234*s24^2*z3^3)/(2*s123*s234*s34*z1*z2) + 
   (s12*s1234*z3^3)/(s123*s234*z12*z2) - (D*s12*s1234*z3^3)/
    (2*s123*s234*z12*z2) + (s1234*s13*z3^3)/(s123*s234*z12*z2) - 
   (D*s1234*s13*z3^3)/(2*s123*s234*z12*z2) - (s1234*s14*z3^3)/
    (4*s123*s234*z12*z2) + (s1234*s23*z3^3)/(s123*s234*z12*z2) - 
   (D*s1234*s23*z3^3)/(2*s123*s234*z12*z2) - (s1234*s24*z3^3)/
    (4*s123*s234*z12*z2) + (3*s12*s1234*s14*z3^3)/(4*s123*s234*s34*z12*z2) - 
   (D*s12*s1234*s14*z3^3)/(4*s123*s234*s34*z12*z2) + 
   (3*s1234*s13*s14*z3^3)/(4*s123*s234*s34*z12*z2) - 
   (D*s1234*s13*s14*z3^3)/(4*s123*s234*s34*z12*z2) - 
   (s1234*s14^2*z3^3)/(4*s123*s234*s34*z12*z2) + 
   (3*s1234*s14*s23*z3^3)/(4*s123*s234*s34*z12*z2) - 
   (D*s1234*s14*s23*z3^3)/(4*s123*s234*s34*z12*z2) + 
   (3*s12*s1234*s24*z3^3)/(4*s123*s234*s34*z12*z2) - 
   (D*s12*s1234*s24*z3^3)/(4*s123*s234*s34*z12*z2) + 
   (3*s1234*s13*s24*z3^3)/(4*s123*s234*s34*z12*z2) - 
   (D*s1234*s13*s24*z3^3)/(4*s123*s234*s34*z12*z2) - 
   (s1234*s14*s24*z3^3)/(2*s123*s234*s34*z12*z2) + 
   (3*s1234*s23*s24*z3^3)/(4*s123*s234*s34*z12*z2) - 
   (D*s1234*s23*s24*z3^3)/(4*s123*s234*s34*z12*z2) - 
   (s1234*s24^2*z3^3)/(4*s123*s234*s34*z12*z2) + 
   (s12*s1234*z3^3)/(4*s123*s234*z123*z2) - (s1234*s13*z3^3)/
    (4*s123*s234*z123*z2) - (D*s1234*s14*z3^3)/(4*s123*s234*z123*z2) - 
   (s1234*s23*z3^3)/(4*s123*s234*z123*z2) + (3*s1234*s14*s23*z3^3)/
    (4*s12*s123*s234*z123*z2) - (5*s1234*s24*z3^3)/(4*s123*s234*z123*z2) + 
   (3*s1234*s14*s24*z3^3)/(4*s12*s123*s234*z123*z2) + 
   (s1234*s23*s24*z3^3)/(4*s12*s123*s234*z123*z2) + 
   (s1234*s24^2*z3^3)/(4*s12*s123*s234*z123*z2) - 
   (9*s12*s1234*s14*z3^3)/(4*s123*s234*s34*z123*z2) + 
   (D*s12*s1234*s14*z3^3)/(4*s123*s234*s34*z123*z2) + 
   (s1234*s13*s14*z3^3)/(4*s123*s234*s34*z123*z2) - 
   (D*s1234*s13*s14*z3^3)/(4*s123*s234*s34*z123*z2) + 
   (s1234*s14^2*z3^3)/(4*s123*s234*s34*z123*z2) - 
   (D*s1234*s14^2*z3^3)/(4*s123*s234*s34*z123*z2) - 
   (s1234*s14*s23*z3^3)/(2*s123*s234*s34*z123*z2) - 
   (D*s1234*s14*s23*z3^3)/(4*s123*s234*s34*z123*z2) + 
   (3*s1234*s13*s14*s23*z3^3)/(4*s12*s123*s234*s34*z123*z2) + 
   (3*s1234*s14^2*s23*z3^3)/(4*s12*s123*s234*s34*z123*z2) + 
   (3*s1234*s14*s23^2*z3^3)/(4*s12*s123*s234*s34*z123*z2) + 
   (s12*s1234*s24*z3^3)/(s123*s234*s34*z123*z2) - 
   (s1234*s13*s24*z3^3)/(s123*s234*s34*z123*z2) - 
   (3*s1234*s14*s24*z3^3)/(2*s123*s234*s34*z123*z2) - 
   (D*s1234*s14*s24*z3^3)/(4*s123*s234*s34*z123*z2) + 
   (3*s1234*s13*s14*s24*z3^3)/(4*s12*s123*s234*s34*z123*z2) + 
   (3*s1234*s14^2*s24*z3^3)/(4*s12*s123*s234*s34*z123*z2) - 
   (5*s1234*s23*s24*z3^3)/(4*s123*s234*s34*z123*z2) + 
   (s1234*s13*s23*s24*z3^3)/(4*s12*s123*s234*s34*z123*z2) + 
   (7*s1234*s14*s23*s24*z3^3)/(4*s12*s123*s234*s34*z123*z2) + 
   (s1234*s23^2*s24*z3^3)/(4*s12*s123*s234*s34*z123*z2) - 
   (5*s1234*s24^2*z3^3)/(4*s123*s234*s34*z123*z2) + 
   (s1234*s13*s24^2*z3^3)/(4*s12*s123*s234*s34*z123*z2) + 
   (s1234*s14*s24^2*z3^3)/(s12*s123*s234*s34*z123*z2) + 
   (s1234*s23*s24^2*z3^3)/(2*s12*s123*s234*s34*z123*z2) + 
   (s1234*s24^3*z3^3)/(4*s12*s123*s234*s34*z123*z2) - 
   (s1234*s34*z3^3)/(4*s123*s234*z123*z2) - (s12*s1234*z1*z3^3)/
    (4*s123*s234*z12*z123*z2) - (s1234*s13*z1*z3^3)/
    (4*s123*s234*z12*z123*z2) - (s1234*s23*z1*z3^3)/
    (4*s123*s234*z12*z123*z2) - (s1234*s14*s23*z1*z3^3)/
    (4*s12*s123*s234*z12*z123*z2) + (s1234*s24*z1*z3^3)/
    (4*s123*s234*z12*z123*z2) - (s1234*s14*s24*z1*z3^3)/
    (4*s12*s123*s234*z12*z123*z2) - (s1234*s23*s24*z1*z3^3)/
    (4*s12*s123*s234*z12*z123*z2) - (s1234*s24^2*z1*z3^3)/
    (4*s12*s123*s234*z12*z123*z2) + (s12*s1234*s14*z1*z3^3)/
    (4*s123*s234*s34*z12*z123*z2) + (s1234*s13*s14*z1*z3^3)/
    (4*s123*s234*s34*z12*z123*z2) + (s1234*s14^2*z1*z3^3)/
    (4*s123*s234*s34*z12*z123*z2) - (s1234*s13*s14*s23*z1*z3^3)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s14^2*s23*z1*z3^3)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s14*s23^2*z1*z3^3)/
    (4*s12*s123*s234*s34*z12*z123*z2) + (s12*s1234*s24*z1*z3^3)/
    (2*s123*s234*s34*z12*z123*z2) + (s1234*s13*s24*z1*z3^3)/
    (2*s123*s234*s34*z12*z123*z2) + (s1234*s14*s24*z1*z3^3)/
    (2*s123*s234*s34*z12*z123*z2) - (s1234*s13*s14*s24*z1*z3^3)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s14^2*s24*z1*z3^3)/
    (4*s12*s123*s234*s34*z12*z123*z2) + (s1234*s23*s24*z1*z3^3)/
    (4*s123*s234*s34*z12*z123*z2) - (s1234*s13*s23*s24*z1*z3^3)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (3*s1234*s14*s23*s24*z1*z3^3)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s23^2*s24*z1*z3^3)/
    (4*s12*s123*s234*s34*z12*z123*z2) + (s1234*s24^2*z1*z3^3)/
    (4*s123*s234*s34*z12*z123*z2) - (s1234*s13*s24^2*z1*z3^3)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s14*s24^2*z1*z3^3)/
    (2*s12*s123*s234*s34*z12*z123*z2) - (s1234*s23*s24^2*z1*z3^3)/
    (2*s12*s123*s234*s34*z12*z123*z2) - (s1234*s24^3*z1*z3^3)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s34*z1*z3^3)/
    (4*s123*s234*z12*z123*z2) + (s12*s1234*z2*z3^3)/
    (4*s123*s234*z1*z12*z123) + (s1234*s13*z2*z3^3)/
    (4*s123*s234*z1*z12*z123) - (s1234*s14*z2*z3^3)/
    (2*s123*s234*z1*z12*z123) + (s1234*s13*s14*z2*z3^3)/
    (4*s12*s123*s234*z1*z12*z123) + (s1234*s14^2*z2*z3^3)/
    (4*s12*s123*s234*z1*z12*z123) + (s1234*s23*z2*z3^3)/
    (4*s123*s234*z1*z12*z123) - (s1234*s24*z2*z3^3)/
    (4*s123*s234*z1*z12*z123) + (s1234*s13*s24*z2*z3^3)/
    (4*s12*s123*s234*z1*z12*z123) + (s1234*s14*s24*z2*z3^3)/
    (4*s12*s123*s234*z1*z12*z123) - (3*s12*s1234*s14*z2*z3^3)/
    (4*s123*s234*s34*z1*z12*z123) - (s1234*s13*s14*z2*z3^3)/
    (2*s123*s234*s34*z1*z12*z123) + (s1234*s13^2*s14*z2*z3^3)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (s1234*s14^2*z2*z3^3)/
    (2*s123*s234*s34*z1*z12*z123) + (s1234*s13*s14^2*z2*z3^3)/
    (2*s12*s123*s234*s34*z1*z12*z123) + (s1234*s14^3*z2*z3^3)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (3*s1234*s14*s23*z2*z3^3)/
    (4*s123*s234*s34*z1*z12*z123) + (s1234*s13*s14*s23*z2*z3^3)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (s1234*s14^2*s23*z2*z3^3)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (s12*s1234*s24*z2*z3^3)/
    (2*s123*s234*s34*z1*z12*z123) - (s1234*s13*s24*z2*z3^3)/
    (4*s123*s234*s34*z1*z12*z123) + (s1234*s13^2*s24*z2*z3^3)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (s1234*s14*s24*z2*z3^3)/
    (s123*s234*s34*z1*z12*z123) + (3*s1234*s13*s14*s24*z2*z3^3)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (s1234*s14^2*s24*z2*z3^3)/
    (2*s12*s123*s234*s34*z1*z12*z123) - (s1234*s23*s24*z2*z3^3)/
    (2*s123*s234*s34*z1*z12*z123) + (s1234*s13*s23*s24*z2*z3^3)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (s1234*s14*s23*s24*z2*z3^3)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (s1234*s24^2*z2*z3^3)/
    (2*s123*s234*s34*z1*z12*z123) + (s1234*s13*s24^2*z2*z3^3)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (s1234*s14*s24^2*z2*z3^3)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (s1234*s34*z2*z3^3)/
    (4*s123*s234*z1*z12*z123) - (s1234*s14*z3^4)/(4*s123*s234*z1*z12*z123) - 
   (s1234*s24*z3^4)/(4*s123*s234*z1*z12*z123) - 
   (s12*s1234*s14*z3^4)/(4*s123*s234*s34*z1*z12*z123) - 
   (s1234*s13*s14*z3^4)/(4*s123*s234*s34*z1*z12*z123) - 
   (s1234*s14^2*z3^4)/(4*s123*s234*s34*z1*z12*z123) - 
   (s1234*s14*s23*z3^4)/(4*s123*s234*s34*z1*z12*z123) - 
   (s12*s1234*s24*z3^4)/(4*s123*s234*s34*z1*z12*z123) - 
   (s1234*s13*s24*z3^4)/(4*s123*s234*s34*z1*z12*z123) - 
   (s1234*s14*s24*z3^4)/(2*s123*s234*s34*z1*z12*z123) - 
   (s1234*s23*s24*z3^4)/(4*s123*s234*s34*z1*z12*z123) - 
   (s1234*s24^2*z3^4)/(4*s123*s234*s34*z1*z12*z123) + 
   (s1234*s14*z3^4)/(4*s123*s234*z1*z123*z2) - 
   (s1234*s24*z3^4)/(4*s123*s234*z1*z123*z2) - (s12*s1234*s14*z3^4)/
    (4*s123*s234*s34*z1*z123*z2) + (s1234*s13*s14*z3^4)/
    (4*s123*s234*s34*z1*z123*z2) + (s1234*s14^2*z3^4)/
    (4*s123*s234*s34*z1*z123*z2) + (s1234*s14*s23*z3^4)/
    (4*s123*s234*s34*z1*z123*z2) + (s12*s1234*s24*z3^4)/
    (4*s123*s234*s34*z1*z123*z2) - (s1234*s13*s24*z3^4)/
    (4*s123*s234*s34*z1*z123*z2) - (s1234*s23*s24*z3^4)/
    (4*s123*s234*s34*z1*z123*z2) - (s1234*s24^2*z3^4)/
    (4*s123*s234*s34*z1*z123*z2) + (s1234*s14*z3^4)/
    (4*s123*s234*z12*z123*z2) + (s1234*s24*z3^4)/(4*s123*s234*z12*z123*z2) + 
   (s12*s1234*s14*z3^4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s14*z3^4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s14^2*z3^4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s14*s23*z3^4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s12*s1234*s24*z3^4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s24*z3^4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s14*s24*z3^4)/(2*s123*s234*s34*z12*z123*z2) + 
   (s1234*s23*s24*z3^4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s24^2*z3^4)/(4*s123*s234*s34*z12*z123*z2) + 
   (3*s12*s1234*z4)/(2*s123*s234) - (9*D*s12*s1234*z4)/(8*s123*s234) + 
   (19*s1234*s13*z4)/(2*s123*s234) - (27*D*s1234*s13*z4)/(8*s123*s234) + 
   (D^2*s1234*s13*z4)/(8*s123*s234) + (7*s1234*s13^2*z4)/(s12*s123*s234) - 
   (13*D*s1234*s13^2*z4)/(8*s12*s123*s234) + (D^2*s1234*s13^2*z4)/
    (4*s12*s123*s234) + (19*s1234*s14*z4)/(2*s123*s234) - 
   (D*s1234*s14*z4)/(2*s123*s234) + (3*s1234*s13*s14*z4)/(4*s12*s123*s234) + 
   (D*s1234*s13*s14*z4)/(8*s12*s123*s234) - (5*s1234*s14^2*z4)/
    (4*s12*s123*s234) - (D*s1234*s14^2*z4)/(4*s12*s123*s234) - 
   (21*s1234*s23*z4)/(4*s123*s234) + (5*D*s1234*s23*z4)/(s123*s234) - 
   (D^2*s1234*s23*z4)/(8*s123*s234) + (7*s1234*s13*s23*z4)/
    (4*s12*s123*s234) - (7*D*s1234*s13*s23*z4)/(8*s12*s123*s234) - 
   (D^2*s1234*s13*s23*z4)/(8*s12*s123*s234) + (7*s1234*s14*s23*z4)/
    (2*s12*s123*s234) + (3*D*s1234*s14*s23*z4)/(8*s12*s123*s234) - 
   (35*s1234*s23^2*z4)/(4*s12*s123*s234) + (3*D*s1234*s23^2*z4)/
    (2*s12*s123*s234) - (D^2*s1234*s23^2*z4)/(8*s12*s123*s234) - 
   (11*s1234*s24*z4)/(s123*s234) + (D*s1234*s24*z4)/(4*s123*s234) - 
   (23*s1234*s13*s24*z4)/(4*s12*s123*s234) - (9*D*s1234*s13*s24*z4)/
    (4*s12*s123*s234) - (3*s1234*s14*s24*z4)/(s12*s123*s234) + 
   (D*s1234*s14*s24*z4)/(4*s12*s123*s234) - (9*s1234*s23*s24*z4)/
    (2*s12*s123*s234) + (D*s1234*s23*s24*z4)/(4*s12*s123*s234) - 
   (11*s1234*s24^2*z4)/(4*s12*s123*s234) + (D*s1234*s24^2*z4)/
    (s12*s123*s234) - (s12*s1234*s13*z4)/(2*s123*s234*s34) + 
   (5*D*s12*s1234*s13*z4)/(8*s123*s234*s34) + 
   (s1234*s13^2*z4)/(2*s123*s234*s34) - (D*s1234*s13^2*z4)/
    (8*s123*s234*s34) - (D*s1234*s13^3*z4)/(2*s12*s123*s234*s34) + 
   (s12*s1234*s14*z4)/(2*s123*s234*s34) - (5*D*s12*s1234*s14*z4)/
    (8*s123*s234*s34) + (5*s1234*s13*s14*z4)/(4*s123*s234*s34) - 
   (D*s1234*s13*s14*z4)/(4*s123*s234*s34) + (15*s1234*s13^2*s14*z4)/
    (4*s12*s123*s234*s34) - (7*D*s1234*s13^2*s14*z4)/(4*s12*s123*s234*s34) + 
   (11*s1234*s14^2*z4)/(4*s123*s234*s34) - (9*D*s1234*s14^2*z4)/
    (8*s123*s234*s34) + (7*s1234*s13*s14^2*z4)/(s12*s123*s234*s34) - 
   (5*D*s1234*s13*s14^2*z4)/(4*s12*s123*s234*s34) + 
   (13*s1234*s14^3*z4)/(4*s12*s123*s234*s34) + 
   (s12*s1234*s23*z4)/(s123*s234*s34) - (D*s12*s1234*s23*z4)/
    (4*s123*s234*s34) + (2*s1234*s13*s23*z4)/(s123*s234*s34) - 
   (7*D*s1234*s13*s23*z4)/(4*s123*s234*s34) + (D^2*s1234*s13*s23*z4)/
    (8*s123*s234*s34) + (3*s1234*s13^2*s23*z4)/(2*s12*s123*s234*s34) - 
   (9*D*s1234*s13^2*s23*z4)/(8*s12*s123*s234*s34) + 
   (D^2*s1234*s13^2*s23*z4)/(8*s12*s123*s234*s34) + 
   (31*s1234*s14*s23*z4)/(4*s123*s234*s34) + (7*D*s1234*s14*s23*z4)/
    (8*s123*s234*s34) + (11*s1234*s13*s14*s23*z4)/(s12*s123*s234*s34) - 
   (19*D*s1234*s13*s14*s23*z4)/(8*s12*s123*s234*s34) - 
   (3*D*s1234*s14^2*s23*z4)/(4*s12*s123*s234*s34) - 
   (s1234*s23^2*z4)/(s123*s234*s34) + (D*s1234*s23^2*z4)/(8*s123*s234*s34) - 
   (D^2*s1234*s23^2*z4)/(8*s123*s234*s34) + (3*s1234*s13*s23^2*z4)/
    (2*s12*s123*s234*s34) + (D*s1234*s13*s23^2*z4)/(2*s12*s123*s234*s34) + 
   (23*s1234*s14*s23^2*z4)/(4*s12*s123*s234*s34) + 
   (D*s1234*s14*s23^2*z4)/(8*s12*s123*s234*s34) + 
   (9*D*s1234*s23^3*z4)/(8*s12*s123*s234*s34) - 
   (D^2*s1234*s23^3*z4)/(8*s12*s123*s234*s34) + 
   (s12*s1234*s24*z4)/(2*s123*s234*s34) - (7*D*s12*s1234*s24*z4)/
    (8*s123*s234*s34) + (3*s1234*s13*s24*z4)/(4*s123*s234*s34) - 
   (29*D*s1234*s13*s24*z4)/(8*s123*s234*s34) - (3*s1234*s13^2*s24*z4)/
    (4*s12*s123*s234*s34) - (9*D*s1234*s13^2*s24*z4)/(8*s12*s123*s234*s34) + 
   (D^2*s1234*s13^2*s24*z4)/(8*s12*s123*s234*s34) + 
   (17*s1234*s14*s24*z4)/(2*s123*s234*s34) - (3*D*s1234*s14*s24*z4)/
    (4*s123*s234*s34) + (23*s1234*s13*s14*s24*z4)/(2*s12*s123*s234*s34) - 
   (15*D*s1234*s13*s14*s24*z4)/(8*s12*s123*s234*s34) + 
   (11*s1234*s14^2*s24*z4)/(4*s12*s123*s234*s34) - 
   (D*s1234*s14^2*s24*z4)/(4*s12*s123*s234*s34) + 
   (27*s1234*s23*s24*z4)/(4*s123*s234*s34) - (9*D*s1234*s23*s24*z4)/
    (4*s123*s234*s34) + (5*s1234*s13*s23*s24*z4)/(2*s12*s123*s234*s34) - 
   (7*D*s1234*s13*s23*s24*z4)/(8*s12*s123*s234*s34) - 
   (5*s1234*s14*s23*s24*z4)/(s12*s123*s234*s34) + 
   (3*D*s1234*s14*s23*s24*z4)/(8*s12*s123*s234*s34) + 
   (7*s1234*s23^2*s24*z4)/(4*s12*s123*s234*s34) + 
   (D*s1234*s23^2*s24*z4)/(s12*s123*s234*s34) - (D^2*s1234*s23^2*s24*z4)/
    (8*s12*s123*s234*s34) + (27*s1234*s24^2*z4)/(4*s123*s234*s34) - 
   (D*s1234*s24^2*z4)/(8*s123*s234*s34) + (13*s1234*s13*s24^2*z4)/
    (2*s12*s123*s234*s34) - (13*D*s1234*s13*s24^2*z4)/(8*s12*s123*s234*s34) - 
   (21*s1234*s14*s24^2*z4)/(4*s12*s123*s234*s34) - 
   (3*s1234*s23*s24^2*z4)/(s12*s123*s234*s34) + (D*s1234*s23*s24^2*z4)/
    (8*s12*s123*s234*s34) - (19*s1234*s24^3*z4)/(4*s12*s123*s234*s34) + 
   (D*s1234*s24^3*z4)/(4*s12*s123*s234*s34) - 
   (9*s1234*s34*z4)/(2*s123*s234) + (3*D*s1234*s34*z4)/(8*s123*s234) + 
   (4*s1234*s13*s34*z4)/(s12*s123*s234) - (7*D*s1234*s13*s34*z4)/
    (8*s12*s123*s234) - (5*s1234*s14*s34*z4)/(2*s12*s123*s234) - 
   (D*s1234*s14*s34*z4)/(4*s12*s123*s234) - (5*s1234*s23*s34*z4)/
    (4*s12*s123*s234) + (3*D*s1234*s23*s34*z4)/(8*s12*s123*s234) + 
   (4*s1234*s24*s34*z4)/(s12*s123*s234) - (D*s1234*s24*s34*z4)/
    (4*s12*s123*s234) - (5*s12*s1234*z1*z4)/(s123*s234*z12) + 
   (9*D*s12*s1234*z1*z4)/(8*s123*s234*z12) - (D^2*s12*s1234*z1*z4)/
    (8*s123*s234*z12) - (13*s1234*s13*z1*z4)/(2*s123*s234*z12) + 
   (25*D*s1234*s13*z1*z4)/(8*s123*s234*z12) - (3*D^2*s1234*s13*z1*z4)/
    (8*s123*s234*z12) - (2*s1234*s13^2*z1*z4)/(s12*s123*s234*z12) + 
   (17*D*s1234*s13^2*z1*z4)/(8*s12*s123*s234*z12) - 
   (D^2*s1234*s13^2*z1*z4)/(4*s12*s123*s234*z12) + 
   (9*s1234*s14*z1*z4)/(2*s123*s234*z12) - (D*s1234*s14*z1*z4)/
    (4*s123*s234*z12) + (21*s1234*s13*s14*z1*z4)/(4*s12*s123*s234*z12) - 
   (5*D*s1234*s13*s14*z1*z4)/(8*s12*s123*s234*z12) - 
   (7*s1234*s14^2*z1*z4)/(4*s12*s123*s234*z12) + 
   (D*s1234*s14^2*z1*z4)/(4*s12*s123*s234*z12) - 
   (19*s1234*s23*z1*z4)/(2*s123*s234*z12) + (11*D*s1234*s23*z1*z4)/
    (4*s123*s234*z12) - (D^2*s1234*s23*z1*z4)/(4*s123*s234*z12) - 
   (23*s1234*s13*s23*z1*z4)/(4*s12*s123*s234*z12) + 
   (29*D*s1234*s13*s23*z1*z4)/(8*s12*s123*s234*z12) - 
   (3*D^2*s1234*s13*s23*z1*z4)/(8*s12*s123*s234*z12) + 
   (19*s1234*s14*s23*z1*z4)/(4*s12*s123*s234*z12) - 
   (3*D*s1234*s14*s23*z1*z4)/(8*s12*s123*s234*z12) - 
   (15*s1234*s23^2*z1*z4)/(4*s12*s123*s234*z12) + 
   (3*D*s1234*s23^2*z1*z4)/(2*s12*s123*s234*z12) - 
   (D^2*s1234*s23^2*z1*z4)/(8*s12*s123*s234*z12) - 
   (15*s1234*s24*z1*z4)/(4*s123*s234*z12) + (D*s1234*s24*z1*z4)/
    (s123*s234*z12) - (5*s1234*s13*s24*z1*z4)/(2*s12*s123*s234*z12) + 
   (D*s1234*s13*s24*z1*z4)/(2*s12*s123*s234*z12) - 
   (4*s1234*s14*s24*z1*z4)/(s12*s123*s234*z12) + (3*D*s1234*s14*s24*z1*z4)/
    (4*s12*s123*s234*z12) - (3*s1234*s23*s24*z1*z4)/(s12*s123*s234*z12) + 
   (3*D*s1234*s23*s24*z1*z4)/(4*s12*s123*s234*z12) - 
   (9*s1234*s24^2*z1*z4)/(4*s12*s123*s234*z12) + 
   (D*s1234*s24^2*z1*z4)/(2*s12*s123*s234*z12) + 
   (s12*s1234*s13*z1*z4)/(2*s123*s234*s34*z12) - 
   (D*s12*s1234*s13*z1*z4)/(8*s123*s234*s34*z12) + 
   (3*s1234*s13^2*z1*z4)/(2*s123*s234*s34*z12) - 
   (3*D*s1234*s13^2*z1*z4)/(8*s123*s234*s34*z12) + 
   (s1234*s13^3*z1*z4)/(s12*s123*s234*s34*z12) - 
   (D*s1234*s13^3*z1*z4)/(4*s12*s123*s234*s34*z12) - 
   (s12*s1234*s14*z1*z4)/(2*s123*s234*s34*z12) + 
   (D*s12*s1234*s14*z1*z4)/(8*s123*s234*s34*z12) + 
   (3*s1234*s13*s14*z1*z4)/(4*s123*s234*s34*z12) - 
   (D*s1234*s13*s14*z1*z4)/(4*s123*s234*s34*z12) + 
   (3*s1234*s13^2*s14*z1*z4)/(4*s12*s123*s234*s34*z12) - 
   (D*s1234*s13^2*s14*z1*z4)/(4*s12*s123*s234*s34*z12) - 
   (3*s1234*s14^2*z1*z4)/(4*s123*s234*s34*z12) + 
   (D*s1234*s14^2*z1*z4)/(8*s123*s234*s34*z12) + 
   (s1234*s14^3*z1*z4)/(4*s12*s123*s234*s34*z12) - 
   (2*s12*s1234*s23*z1*z4)/(s123*s234*s34*z12) + 
   (D*s12*s1234*s23*z1*z4)/(s123*s234*s34*z12) - (D^2*s12*s1234*s23*z1*z4)/
    (8*s123*s234*s34*z12) - (3*s1234*s13*s23*z1*z4)/(4*s123*s234*s34*z12) + 
   (5*D*s1234*s13*s23*z1*z4)/(4*s123*s234*s34*z12) - 
   (D^2*s1234*s13*s23*z1*z4)/(4*s123*s234*s34*z12) + 
   (7*s1234*s13^2*s23*z1*z4)/(4*s12*s123*s234*s34*z12) + 
   (D*s1234*s13^2*s23*z1*z4)/(8*s12*s123*s234*s34*z12) - 
   (D^2*s1234*s13^2*s23*z1*z4)/(8*s12*s123*s234*s34*z12) + 
   (7*s1234*s14*s23*z1*z4)/(4*s123*s234*s34*z12) - 
   (3*D*s1234*s14*s23*z1*z4)/(8*s123*s234*s34*z12) + 
   (15*s1234*s13*s14*s23*z1*z4)/(4*s12*s123*s234*s34*z12) - 
   (7*D*s1234*s13*s14*s23*z1*z4)/(8*s12*s123*s234*s34*z12) - 
   (s1234*s14^2*s23*z1*z4)/(s12*s123*s234*s34*z12) + 
   (D*s1234*s14^2*s23*z1*z4)/(4*s12*s123*s234*s34*z12) - 
   (9*s1234*s23^2*z1*z4)/(4*s123*s234*s34*z12) + 
   (13*D*s1234*s23^2*z1*z4)/(8*s123*s234*s34*z12) - 
   (D^2*s1234*s23^2*z1*z4)/(4*s123*s234*s34*z12) + 
   (s1234*s13*s23^2*z1*z4)/(2*s12*s123*s234*s34*z12) + 
   (D*s1234*s13*s23^2*z1*z4)/(s12*s123*s234*s34*z12) - 
   (D^2*s1234*s13*s23^2*z1*z4)/(4*s12*s123*s234*s34*z12) + 
   (3*s1234*s14*s23^2*z1*z4)/(s12*s123*s234*s34*z12) - 
   (5*D*s1234*s14*s23^2*z1*z4)/(8*s12*s123*s234*s34*z12) - 
   (s1234*s23^3*z1*z4)/(4*s12*s123*s234*s34*z12) + 
   (5*D*s1234*s23^3*z1*z4)/(8*s12*s123*s234*s34*z12) - 
   (D^2*s1234*s23^3*z1*z4)/(8*s12*s123*s234*s34*z12) + 
   (s12*s1234*s24*z1*z4)/(2*s123*s234*s34*z12) - 
   (D*s12*s1234*s24*z1*z4)/(8*s123*s234*s34*z12) - 
   (5*s1234*s13*s24*z1*z4)/(4*s123*s234*s34*z12) + 
   (5*D*s1234*s13*s24*z1*z4)/(8*s123*s234*s34*z12) - 
   (D^2*s1234*s13*s24*z1*z4)/(8*s123*s234*s34*z12) - 
   (9*s1234*s13^2*s24*z1*z4)/(4*s12*s123*s234*s34*z12) + 
   (7*D*s1234*s13^2*s24*z1*z4)/(8*s12*s123*s234*s34*z12) - 
   (D^2*s1234*s13^2*s24*z1*z4)/(8*s12*s123*s234*s34*z12) - 
   (7*s1234*s14*s24*z1*z4)/(4*s123*s234*s34*z12) + 
   (D*s1234*s14*s24*z1*z4)/(4*s123*s234*s34*z12) + 
   (s1234*s13*s14*s24*z1*z4)/(4*s12*s123*s234*s34*z12) - 
   (D*s1234*s13*s14*s24*z1*z4)/(8*s12*s123*s234*s34*z12) - 
   (s1234*s14^2*s24*z1*z4)/(2*s12*s123*s234*s34*z12) + 
   (D*s1234*s14^2*s24*z1*z4)/(4*s12*s123*s234*s34*z12) - 
   (s1234*s23*s24*z1*z4)/(4*s123*s234*s34*z12) + 
   (D*s1234*s23*s24*z1*z4)/(2*s123*s234*s34*z12) - 
   (D^2*s1234*s23*s24*z1*z4)/(8*s123*s234*s34*z12) - 
   (9*s1234*s13*s23*s24*z1*z4)/(4*s12*s123*s234*s34*z12) + 
   (11*D*s1234*s13*s23*s24*z1*z4)/(8*s12*s123*s234*s34*z12) - 
   (D^2*s1234*s13*s23*s24*z1*z4)/(4*s12*s123*s234*s34*z12) - 
   (7*s1234*s14*s23*s24*z1*z4)/(4*s12*s123*s234*s34*z12) + 
   (3*D*s1234*s14*s23*s24*z1*z4)/(8*s12*s123*s234*s34*z12) + 
   (D*s1234*s23^2*s24*z1*z4)/(2*s12*s123*s234*s34*z12) - 
   (D^2*s1234*s23^2*s24*z1*z4)/(8*s12*s123*s234*s34*z12) - 
   (s1234*s24^2*z1*z4)/(s123*s234*s34*z12) + (D*s1234*s24^2*z1*z4)/
    (8*s123*s234*s34*z12) + (s1234*s13*s24^2*z1*z4)/
    (4*s12*s123*s234*s34*z12) - (D*s1234*s13*s24^2*z1*z4)/
    (8*s12*s123*s234*s34*z12) - (7*s1234*s14*s24^2*z1*z4)/
    (4*s12*s123*s234*s34*z12) + (D*s1234*s14*s24^2*z1*z4)/
    (2*s12*s123*s234*s34*z12) - (3*s1234*s23*s24^2*z1*z4)/
    (4*s12*s123*s234*s34*z12) + (D*s1234*s23*s24^2*z1*z4)/
    (8*s12*s123*s234*s34*z12) - (s1234*s24^3*z1*z4)/(s12*s123*s234*s34*z12) + 
   (D*s1234*s24^3*z1*z4)/(4*s12*s123*s234*s34*z12) - 
   (5*s1234*s34*z1*z4)/(s123*s234*z12) + (7*D*s1234*s34*z1*z4)/
    (8*s123*s234*z12) - (5*s1234*s13*s34*z1*z4)/(s12*s123*s234*z12) + 
   (5*D*s1234*s13*s34*z1*z4)/(8*s12*s123*s234*z12) - 
   (2*s1234*s14*s34*z1*z4)/(s12*s123*s234*z12) + 
   (D*s1234*s14*s34*z1*z4)/(4*s12*s123*s234*z12) - 
   (9*s1234*s23*s34*z1*z4)/(2*s12*s123*s234*z12) + 
   (5*D*s1234*s23*s34*z1*z4)/(8*s12*s123*s234*z12) - 
   (5*s1234*s24*s34*z1*z4)/(4*s12*s123*s234*z12) + 
   (D*s1234*s24*s34*z1*z4)/(4*s12*s123*s234*z12) - 
   (8*s12*s1234*z1*z4)/(s123*s234*z123) + (15*D*s12*s1234*z1*z4)/
    (4*s123*s234*z123) - (27*s1234*s13*z1*z4)/(4*s123*s234*z123) + 
   (21*D*s1234*s13*z1*z4)/(8*s123*s234*z123) - (s1234*s13^2*z1*z4)/
    (4*s12*s123*s234*z123) + (15*s1234*s14*z1*z4)/(4*s123*s234*z123) + 
   (5*D*s1234*s14*z1*z4)/(8*s123*s234*z123) - (7*s1234*s13*s14*z1*z4)/
    (4*s12*s123*s234*z123) + (D*s1234*s13*s14*z1*z4)/(4*s12*s123*s234*z123) - 
   (3*s1234*s14^2*z1*z4)/(2*s12*s123*s234*z123) + 
   (D*s1234*s14^2*z1*z4)/(4*s12*s123*s234*z123) + 
   (29*s1234*s23*z1*z4)/(4*s123*s234*z123) - (3*D*s1234*s23*z1*z4)/
    (8*s123*s234*z123) + (35*s1234*s13*s23*z1*z4)/(4*s12*s123*s234*z123) - 
   (11*D*s1234*s13*s23*z1*z4)/(8*s12*s123*s234*z123) + 
   (5*s1234*s14*s23*z1*z4)/(4*s12*s123*s234*z123) - 
   (3*D*s1234*s14*s23*z1*z4)/(8*s12*s123*s234*z123) + 
   (17*s1234*s23^2*z1*z4)/(2*s12*s123*s234*z123) - 
   (11*D*s1234*s23^2*z1*z4)/(8*s12*s123*s234*z123) - 
   (29*s1234*s24*z1*z4)/(4*s123*s234*z123) + (11*D*s1234*s24*z1*z4)/
    (8*s123*s234*z123) + (5*s1234*s13*s24*z1*z4)/(4*s12*s123*s234*z123) - 
   (D*s1234*s13*s24*z1*z4)/(2*s12*s123*s234*z123) - 
   (25*s1234*s14*s24*z1*z4)/(4*s12*s123*s234*z123) + 
   (D*s1234*s14*s24*z1*z4)/(2*s12*s123*s234*z123) + 
   (15*s1234*s23*s24*z1*z4)/(4*s12*s123*s234*z123) - 
   (5*D*s1234*s23*s24*z1*z4)/(8*s12*s123*s234*z123) - 
   (19*s1234*s24^2*z1*z4)/(4*s12*s123*s234*z123) + 
   (3*D*s1234*s24^2*z1*z4)/(4*s12*s123*s234*z123) - 
   (s12*s1234*s13*z1*z4)/(2*s123*s234*s34*z123) + 
   (D*s12*s1234*s13*z1*z4)/(8*s123*s234*s34*z123) - 
   (5*s1234*s13^2*z1*z4)/(2*s123*s234*s34*z123) + 
   (5*D*s1234*s13^2*z1*z4)/(8*s123*s234*s34*z123) - 
   (s1234*s13^3*z1*z4)/(s12*s123*s234*s34*z123) + 
   (D*s1234*s13^3*z1*z4)/(4*s12*s123*s234*s34*z123) + 
   (s12*s1234*s14*z1*z4)/(2*s123*s234*s34*z123) - 
   (D*s12*s1234*s14*z1*z4)/(8*s123*s234*s34*z123) - 
   (7*s1234*s13*s14*z1*z4)/(4*s123*s234*s34*z123) + 
   (3*D*s1234*s13*s14*z1*z4)/(4*s123*s234*s34*z123) - 
   (5*s1234*s13^2*s14*z1*z4)/(4*s12*s123*s234*s34*z123) + 
   (D*s1234*s13^2*s14*z1*z4)/(2*s12*s123*s234*s34*z123) + 
   (3*s1234*s14^2*z1*z4)/(4*s123*s234*s34*z123) + 
   (D*s1234*s14^2*z1*z4)/(8*s123*s234*s34*z123) + 
   (s1234*s13*s14^2*z1*z4)/(2*s12*s123*s234*s34*z123) + 
   (D*s1234*s13*s14^2*z1*z4)/(4*s12*s123*s234*s34*z123) + 
   (3*s1234*s14^3*z1*z4)/(4*s12*s123*s234*s34*z123) - 
   (6*s12*s1234*s23*z1*z4)/(s123*s234*s34*z123) + 
   (3*D*s12*s1234*s23*z1*z4)/(2*s123*s234*s34*z123) + 
   (7*s1234*s13*s23*z1*z4)/(4*s123*s234*s34*z123) + 
   (5*D*s1234*s13*s23*z1*z4)/(8*s123*s234*s34*z123) + 
   (7*s1234*s13^2*s23*z1*z4)/(4*s12*s123*s234*s34*z123) - 
   (19*s1234*s14*s23*z1*z4)/(4*s123*s234*s34*z123) + 
   (3*D*s1234*s14*s23*z1*z4)/(8*s123*s234*s34*z123) + 
   (3*s1234*s13*s14*s23*z1*z4)/(4*s12*s123*s234*s34*z123) + 
   (D*s1234*s13*s14*s23*z1*z4)/(4*s12*s123*s234*s34*z123) - 
   (s1234*s14^2*s23*z1*z4)/(s12*s123*s234*s34*z123) + 
   (D*s1234*s14^2*s23*z1*z4)/(4*s12*s123*s234*s34*z123) + 
   (19*s1234*s23^2*z1*z4)/(4*s123*s234*s34*z123) - 
   (D*s1234*s23^2*z1*z4)/(s123*s234*s34*z123) + (6*s1234*s13*s23^2*z1*z4)/
    (s12*s123*s234*s34*z123) - (3*D*s1234*s13*s23^2*z1*z4)/
    (4*s12*s123*s234*s34*z123) + (3*s1234*s14*s23^2*z1*z4)/
    (2*s12*s123*s234*s34*z123) - (D*s1234*s14*s23^2*z1*z4)/
    (4*s12*s123*s234*s34*z123) + (13*s1234*s23^3*z1*z4)/
    (4*s12*s123*s234*s34*z123) - (D*s1234*s23^3*z1*z4)/
    (2*s12*s123*s234*s34*z123) + (2*s12*s1234*s24*z1*z4)/
    (s123*s234*s34*z123) + (5*D*s12*s1234*s24*z1*z4)/(8*s123*s234*s34*z123) + 
   (7*s1234*s13*s24*z1*z4)/(4*s123*s234*s34*z123) + 
   (D*s1234*s13*s24*z1*z4)/(4*s123*s234*s34*z123) + 
   (3*s1234*s13^2*s24*z1*z4)/(4*s12*s123*s234*s34*z123) - 
   (19*s1234*s14*s24*z1*z4)/(4*s123*s234*s34*z123) - 
   (5*s1234*s13*s14*s24*z1*z4)/(4*s12*s123*s234*s34*z123) + 
   (D*s1234*s13*s14*s24*z1*z4)/(4*s12*s123*s234*s34*z123) - 
   (2*s1234*s14^2*s24*z1*z4)/(s12*s123*s234*s34*z123) + 
   (D*s1234*s14^2*s24*z1*z4)/(4*s12*s123*s234*s34*z123) - 
   (7*s1234*s23*s24*z1*z4)/(4*s123*s234*s34*z123) + 
   (7*D*s1234*s23*s24*z1*z4)/(8*s123*s234*s34*z123) + 
   (17*s1234*s13*s23*s24*z1*z4)/(4*s12*s123*s234*s34*z123) - 
   (D*s1234*s13*s23*s24*z1*z4)/(4*s12*s123*s234*s34*z123) - 
   (19*s1234*s14*s23*s24*z1*z4)/(4*s12*s123*s234*s34*z123) + 
   (3*D*s1234*s14*s23*s24*z1*z4)/(4*s12*s123*s234*s34*z123) + 
   (3*s1234*s23^2*s24*z1*z4)/(s12*s123*s234*s34*z123) - 
   (D*s1234*s23^2*s24*z1*z4)/(4*s12*s123*s234*s34*z123) - 
   (13*s1234*s24^2*z1*z4)/(2*s123*s234*s34*z123) + 
   (15*D*s1234*s24^2*z1*z4)/(8*s123*s234*s34*z123) - 
   (7*s1234*s13*s24^2*z1*z4)/(4*s12*s123*s234*s34*z123) + 
   (D*s1234*s13*s24^2*z1*z4)/(2*s12*s123*s234*s34*z123) - 
   (25*s1234*s14*s24^2*z1*z4)/(4*s12*s123*s234*s34*z123) + 
   (D*s1234*s14*s24^2*z1*z4)/(s12*s123*s234*s34*z123) - 
   (15*s1234*s23*s24^2*z1*z4)/(4*s12*s123*s234*s34*z123) + 
   (D*s1234*s23*s24^2*z1*z4)/(s12*s123*s234*s34*z123) - 
   (7*s1234*s24^3*z1*z4)/(2*s12*s123*s234*s34*z123) + 
   (3*D*s1234*s24^3*z1*z4)/(4*s12*s123*s234*s34*z123) - 
   (15*s1234*s34*z1*z4)/(4*s123*s234*z123) + (3*D*s1234*s34*z1*z4)/
    (2*s123*s234*z123) + (2*s1234*s13*s34*z1*z4)/(s12*s123*s234*z123) - 
   (D*s1234*s13*s34*z1*z4)/(2*s12*s123*s234*z123) - 
   (s1234*s14*s34*z1*z4)/(s12*s123*s234*z123) + (13*s1234*s23*s34*z1*z4)/
    (2*s12*s123*s234*z123) - (9*D*s1234*s23*s34*z1*z4)/
    (8*s12*s123*s234*z123) - (D*s1234*s24*s34*z1*z4)/(4*s12*s123*s234*z123) + 
   (5*s1234*s34^2*z1*z4)/(4*s12*s123*s234*z123) - 
   (D*s1234*s34^2*z1*z4)/(4*s12*s123*s234*z123) - 
   (3*s12*s1234*z1^2*z4)/(2*s123*s234*z12*z123) - 
   (15*s1234*s13*z1^2*z4)/(4*s123*s234*z12*z123) + 
   (5*D*s1234*s13*z1^2*z4)/(8*s123*s234*z12*z123) - 
   (7*s1234*s13^2*z1^2*z4)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s13^2*z1^2*z4)/(2*s12*s123*s234*z12*z123) + 
   (5*s1234*s14*z1^2*z4)/(4*s123*s234*z12*z123) - 
   (3*D*s1234*s14*z1^2*z4)/(8*s123*s234*z12*z123) + 
   (s1234*s13*s14*z1^2*z4)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s13*s14*z1^2*z4)/(4*s12*s123*s234*z12*z123) + 
   (2*s1234*s14^2*z1^2*z4)/(s12*s123*s234*z12*z123) - 
   (D*s1234*s14^2*z1^2*z4)/(4*s12*s123*s234*z12*z123) - 
   (13*s1234*s23*z1^2*z4)/(4*s123*s234*z12*z123) + 
   (5*D*s1234*s23*z1^2*z4)/(8*s123*s234*z12*z123) - 
   (9*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s234*z12*z123) + 
   (11*D*s1234*s13*s23*z1^2*z4)/(8*s12*s123*s234*z12*z123) + 
   (5*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s14*s23*z1^2*z4)/(8*s12*s123*s234*z12*z123) - 
   (11*s1234*s23^2*z1^2*z4)/(4*s12*s123*s234*z12*z123) + 
   (7*D*s1234*s23^2*z1^2*z4)/(8*s12*s123*s234*z12*z123) + 
   (s1234*s24*z1^2*z4)/(4*s123*s234*z12*z123) - (D*s1234*s24*z1^2*z4)/
    (8*s123*s234*z12*z123) - (7*s1234*s13*s24*z1^2*z4)/
    (4*s12*s123*s234*z12*z123) + (3*D*s1234*s13*s24*z1^2*z4)/
    (4*s12*s123*s234*z12*z123) + (4*s1234*s14*s24*z1^2*z4)/
    (s12*s123*s234*z12*z123) - (D*s1234*s14*s24*z1^2*z4)/
    (2*s12*s123*s234*z12*z123) - (3*s1234*s23*s24*z1^2*z4)/
    (4*s12*s123*s234*z12*z123) + (5*D*s1234*s23*s24*z1^2*z4)/
    (8*s12*s123*s234*z12*z123) + (2*s1234*s24^2*z1^2*z4)/
    (s12*s123*s234*z12*z123) - (D*s1234*s24^2*z1^2*z4)/
    (4*s12*s123*s234*z12*z123) - (s12*s1234*s13*z1^2*z4)/
    (2*s123*s234*s34*z12*z123) + (D*s12*s1234*s13*z1^2*z4)/
    (8*s123*s234*s34*z12*z123) - (s1234*s13^2*z1^2*z4)/
    (2*s123*s234*s34*z12*z123) + (D*s1234*s13^2*z1^2*z4)/
    (8*s123*s234*s34*z12*z123) + (s12*s1234*s14*z1^2*z4)/
    (2*s123*s234*s34*z12*z123) - (D*s12*s1234*s14*z1^2*z4)/
    (8*s123*s234*s34*z12*z123) - (s1234*s13*s14*z1^2*z4)/
    (4*s123*s234*s34*z12*z123) - (s1234*s13^2*s14*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s14^2*z1^2*z4)/
    (4*s123*s234*s34*z12*z123) - (D*s1234*s14^2*z1^2*z4)/
    (8*s123*s234*s34*z12*z123) - (s1234*s13*s14^2*z1^2*z4)/
    (2*s12*s123*s234*s34*z12*z123) - (s1234*s14^3*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (3*s1234*s13*s23*z1^2*z4)/
    (2*s123*s234*s34*z12*z123) + (3*D*s1234*s13*s23*z1^2*z4)/
    (8*s123*s234*s34*z12*z123) - (s1234*s13^2*s23*z1^2*z4)/
    (s12*s123*s234*s34*z12*z123) + (D*s1234*s13^2*s23*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (5*s1234*s14*s23*z1^2*z4)/
    (4*s123*s234*s34*z12*z123) - (3*D*s1234*s14*s23*z1^2*z4)/
    (8*s123*s234*s34*z12*z123) - (s1234*s13*s14*s23*z1^2*z4)/
    (2*s12*s123*s234*s34*z12*z123) + (s1234*s14^2*s23*z1^2*z4)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s14^2*s23*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (s1234*s23^2*z1^2*z4)/
    (s123*s234*s34*z12*z123) + (D*s1234*s23^2*z1^2*z4)/
    (4*s123*s234*s34*z12*z123) - (2*s1234*s13*s23^2*z1^2*z4)/
    (s12*s123*s234*s34*z12*z123) + (D*s1234*s13*s23^2*z1^2*z4)/
    (2*s12*s123*s234*s34*z12*z123) - (s1234*s14*s23^2*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (s1234*s23^3*z1^2*z4)/
    (s12*s123*s234*s34*z12*z123) + (D*s1234*s23^3*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (s12*s1234*s24*z1^2*z4)/
    (2*s123*s234*s34*z12*z123) - (D*s12*s1234*s24*z1^2*z4)/
    (8*s123*s234*s34*z12*z123) - (5*s1234*s13*s24*z1^2*z4)/
    (4*s123*s234*s34*z12*z123) + (D*s1234*s13*s24*z1^2*z4)/
    (4*s123*s234*s34*z12*z123) - (5*s1234*s13^2*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (D*s1234*s13^2*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (3*s1234*s14*s24*z1^2*z4)/
    (2*s123*s234*s34*z12*z123) - (D*s1234*s14*s24*z1^2*z4)/
    (2*s123*s234*s34*z12*z123) - (s1234*s13*s14*s24*z1^2*z4)/
    (s12*s123*s234*s34*z12*z123) + (s1234*s14^2*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s14^2*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s23*s24*z1^2*z4)/
    (4*s123*s234*s34*z12*z123) - (D*s1234*s23*s24*z1^2*z4)/
    (8*s123*s234*s34*z12*z123) - (5*s1234*s13*s23*s24*z1^2*z4)/
    (2*s12*s123*s234*s34*z12*z123) + (D*s1234*s13*s23*s24*z1^2*z4)/
    (2*s12*s123*s234*s34*z12*z123) + (s1234*s14*s23*s24*z1^2*z4)/
    (s12*s123*s234*s34*z12*z123) - (D*s1234*s14*s23*s24*z1^2*z4)/
    (2*s12*s123*s234*s34*z12*z123) - (5*s1234*s23^2*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (D*s1234*s23^2*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (5*s1234*s24^2*z1^2*z4)/
    (4*s123*s234*s34*z12*z123) - (3*D*s1234*s24^2*z1^2*z4)/
    (8*s123*s234*s34*z12*z123) - (s1234*s13*s24^2*z1^2*z4)/
    (2*s12*s123*s234*s34*z12*z123) + (5*s1234*s14*s24^2*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s14*s24^2*z1^2*z4)/
    (2*s12*s123*s234*s34*z12*z123) + (s1234*s23*s24^2*z1^2*z4)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s23*s24^2*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (3*s1234*s24^3*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s24^3*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (11*s1234*s34*z1^2*z4)/
    (4*s123*s234*z12*z123) + (D*s1234*s34*z1^2*z4)/(4*s123*s234*z12*z123) - 
   (3*s1234*s13*s34*z1^2*z4)/(s12*s123*s234*z12*z123) + 
   (3*D*s1234*s13*s34*z1^2*z4)/(4*s12*s123*s234*z12*z123) + 
   (s1234*s14*s34*z1^2*z4)/(s12*s123*s234*z12*z123) - 
   (3*s1234*s23*s34*z1^2*z4)/(s12*s123*s234*z12*z123) + 
   (7*D*s1234*s23*s34*z1^2*z4)/(8*s12*s123*s234*z12*z123) + 
   (D*s1234*s24*s34*z1^2*z4)/(4*s12*s123*s234*z12*z123) - 
   (5*s1234*s34^2*z1^2*z4)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s34^2*z1^2*z4)/(4*s12*s123*s234*z12*z123) + 
   (11*s12*s1234*z1*z4)/(2*s123*s234*z2) - (2*D*s12*s1234*z1*z4)/
    (s123*s234*z2) + (11*s1234*s13*z1*z4)/(s123*s234*z2) - 
   (19*D*s1234*s13*z1*z4)/(4*s123*s234*z2) + (21*s1234*s14*z1*z4)/
    (2*s123*s234*z2) - (9*s1234*s23*z1*z4)/(4*s123*s234*z2) + 
   (3*D*s1234*s23*z1*z4)/(4*s123*s234*z2) - (13*s1234*s13*s23*z1*z4)/
    (2*s12*s123*s234*z2) - (3*D*s1234*s13*s23*z1*z4)/(4*s12*s123*s234*z2) - 
   (3*s1234*s14*s23*z1*z4)/(4*s12*s123*s234*z2) + 
   (3*D*s1234*s14*s23*z1*z4)/(4*s12*s123*s234*z2) - 
   (5*s1234*s23^2*z1*z4)/(s12*s123*s234*z2) + (D*s1234*s23^2*z1*z4)/
    (4*s12*s123*s234*z2) + (5*s1234*s24*z1*z4)/(4*s123*s234*z2) - 
   (D*s1234*s24*z1*z4)/(2*s123*s234*z2) - (25*s1234*s13*s24*z1*z4)/
    (4*s12*s123*s234*z2) - (D*s1234*s13*s24*z1*z4)/(2*s12*s123*s234*z2) + 
   (7*s1234*s14*s24*z1*z4)/(2*s12*s123*s234*z2) - 
   (3*s1234*s23*s24*z1*z4)/(2*s12*s123*s234*z2) + 
   (D*s1234*s23*s24*z1*z4)/(4*s12*s123*s234*z2) + 
   (3*s1234*s24^2*z1*z4)/(2*s12*s123*s234*z2) - (s12*s1234*s13*z1*z4)/
    (s123*s234*s34*z2) + (D*s12*s1234*s13*z1*z4)/(2*s123*s234*s34*z2) - 
   (s1234*s13^2*z1*z4)/(s123*s234*s34*z2) + (D*s1234*s13^2*z1*z4)/
    (2*s123*s234*s34*z2) + (s12*s1234*s14*z1*z4)/(s123*s234*s34*z2) - 
   (D*s12*s1234*s14*z1*z4)/(2*s123*s234*s34*z2) - 
   (s1234*s13*s14*z1*z4)/(s123*s234*s34*z2) + (D*s1234*s13*s14*z1*z4)/
    (2*s123*s234*s34*z2) + (2*s1234*s14^2*z1*z4)/(s123*s234*s34*z2) - 
   (D*s1234*s14^2*z1*z4)/(s123*s234*s34*z2) + (s12*s1234*s23*z1*z4)/
    (s123*s234*s34*z2) - (D*s12*s1234*s23*z1*z4)/(4*s123*s234*s34*z2) + 
   (5*s1234*s13*s23*z1*z4)/(4*s123*s234*s34*z2) - 
   (3*s1234*s13^2*s23*z1*z4)/(4*s12*s123*s234*s34*z2) + 
   (3*D*s1234*s13^2*s23*z1*z4)/(4*s12*s123*s234*s34*z2) + 
   (3*s1234*s14*s23*z1*z4)/(2*s123*s234*s34*z2) + 
   (5*D*s1234*s14*s23*z1*z4)/(4*s123*s234*s34*z2) - 
   (7*s1234*s13*s14*s23*z1*z4)/(4*s12*s123*s234*s34*z2) + 
   (D*s1234*s13*s14*s23*z1*z4)/(s12*s123*s234*s34*z2) - 
   (7*s1234*s14^2*s23*z1*z4)/(2*s12*s123*s234*s34*z2) + 
   (7*s1234*s23^2*z1*z4)/(4*s123*s234*s34*z2) - (D*s1234*s23^2*z1*z4)/
    (2*s123*s234*s34*z2) + (D*s1234*s13*s23^2*z1*z4)/(s12*s123*s234*s34*z2) + 
   (3*s1234*s14*s23^2*z1*z4)/(4*s12*s123*s234*s34*z2) + 
   (D*s1234*s14*s23^2*z1*z4)/(s12*s123*s234*s34*z2) + 
   (3*s1234*s23^3*z1*z4)/(4*s12*s123*s234*s34*z2) + 
   (D*s1234*s23^3*z1*z4)/(4*s12*s123*s234*s34*z2) + 
   (s12*s1234*s24*z1*z4)/(2*s123*s234*s34*z2) - (D*s12*s1234*s24*z1*z4)/
    (2*s123*s234*s34*z2) - (s1234*s13*s24*z1*z4)/(2*s123*s234*s34*z2) - 
   (5*D*s1234*s13*s24*z1*z4)/(4*s123*s234*s34*z2) - 
   (5*s1234*s13^2*s24*z1*z4)/(2*s12*s123*s234*s34*z2) + 
   (D*s1234*s13^2*s24*z1*z4)/(s12*s123*s234*s34*z2) + 
   (11*s1234*s14*s24*z1*z4)/(4*s123*s234*s34*z2) - 
   (D*s1234*s14*s24*z1*z4)/(2*s123*s234*s34*z2) - 
   (15*s1234*s13*s14*s24*z1*z4)/(4*s12*s123*s234*s34*z2) + 
   (5*D*s1234*s13*s14*s24*z1*z4)/(4*s12*s123*s234*s34*z2) - 
   (15*s1234*s14^2*s24*z1*z4)/(4*s12*s123*s234*s34*z2) + 
   (s1234*s23*s24*z1*z4)/(2*s123*s234*s34*z2) - (D*s1234*s23*s24*z1*z4)/
    (2*s123*s234*s34*z2) - (37*s1234*s13*s23*s24*z1*z4)/
    (4*s12*s123*s234*s34*z2) + (5*D*s1234*s13*s23*s24*z1*z4)/
    (2*s12*s123*s234*s34*z2) - (25*s1234*s14*s23*s24*z1*z4)/
    (4*s12*s123*s234*s34*z2) + (5*D*s1234*s14*s23*s24*z1*z4)/
    (4*s12*s123*s234*s34*z2) - (17*s1234*s23^2*s24*z1*z4)/
    (4*s12*s123*s234*s34*z2) + (3*D*s1234*s23^2*s24*z1*z4)/
    (2*s12*s123*s234*s34*z2) - (s1234*s24^2*z1*z4)/(4*s123*s234*s34*z2) + 
   (D*s1234*s24^2*z1*z4)/(2*s123*s234*s34*z2) - (31*s1234*s13*s24^2*z1*z4)/
    (4*s12*s123*s234*s34*z2) + (5*D*s1234*s13*s24^2*z1*z4)/
    (4*s12*s123*s234*s34*z2) - (11*s1234*s14*s24^2*z1*z4)/
    (2*s12*s123*s234*s34*z2) - (27*s1234*s23*s24^2*z1*z4)/
    (4*s12*s123*s234*s34*z2) + (5*D*s1234*s23*s24^2*z1*z4)/
    (4*s12*s123*s234*s34*z2) - (7*s1234*s24^3*z1*z4)/
    (4*s12*s123*s234*s34*z2) - (7*s1234*s34*z1*z4)/(2*s123*s234*z2) + 
   (3*D*s1234*s34*z1*z4)/(2*s123*s234*z2) + (7*s1234*s23*s34*z1*z4)/
    (4*s12*s123*s234*z2) + (D*s1234*s23*s34*z1*z4)/(4*s12*s123*s234*z2) + 
   (21*s1234*s24*s34*z1*z4)/(4*s12*s123*s234*z2) - 
   (D*s12*s1234*z1^2*z4)/(4*s123*s234*z12*z2) - (D*s1234*s13*z1^2*z4)/
    (4*s123*s234*z12*z2) + (s1234*s14*z1^2*z4)/(2*s123*s234*z12*z2) + 
   (7*s1234*s23*z1^2*z4)/(4*s123*s234*z12*z2) + (3*s1234*s13*s23*z1^2*z4)/
    (2*s12*s123*s234*z12*z2) + (D*s1234*s13*s23*z1^2*z4)/
    (4*s12*s123*s234*z12*z2) - (3*s1234*s14*s23*z1^2*z4)/
    (4*s12*s123*s234*z12*z2) + (3*s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s234*z12*z2) + (D*s1234*s23^2*z1^2*z4)/
    (4*s12*s123*s234*z12*z2) + (9*s1234*s24*z1^2*z4)/(4*s123*s234*z12*z2) + 
   (D*s1234*s24*z1^2*z4)/(4*s123*s234*z12*z2) + (7*s1234*s13*s24*z1^2*z4)/
    (4*s12*s123*s234*z12*z2) + (D*s1234*s13*s24*z1^2*z4)/
    (4*s12*s123*s234*z12*z2) - (s1234*s14*s24*z1^2*z4)/
    (2*s12*s123*s234*z12*z2) + (s1234*s23*s24*z1^2*z4)/
    (s12*s123*s234*z12*z2) + (D*s1234*s23*s24*z1^2*z4)/
    (4*s12*s123*s234*z12*z2) - (s1234*s24^2*z1^2*z4)/
    (2*s12*s123*s234*z12*z2) - (s1234*s13*s23*z1^2*z4)/
    (4*s123*s234*s34*z12*z2) - (s1234*s13^2*s23*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z2) - (3*s1234*s14*s23*z1^2*z4)/
    (2*s123*s234*s34*z12*z2) + (D*s1234*s14*s23*z1^2*z4)/
    (4*s123*s234*s34*z12*z2) - (7*s1234*s13*s14*s23*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (D*s1234*s13*s14*s23*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z2) - (s1234*s23^2*z1^2*z4)/
    (4*s123*s234*s34*z12*z2) - (s1234*s13*s23^2*z1^2*z4)/
    (2*s12*s123*s234*s34*z12*z2) - (7*s1234*s14*s23^2*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (D*s1234*s14*s23^2*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z2) - (s1234*s23^3*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (3*s1234*s13*s24*z1^2*z4)/
    (2*s123*s234*s34*z12*z2) - (D*s1234*s13*s24*z1^2*z4)/
    (4*s123*s234*s34*z12*z2) + (3*s1234*s13^2*s24*z1^2*z4)/
    (2*s12*s123*s234*s34*z12*z2) - (D*s1234*s13^2*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (s1234*s14*s24*z1^2*z4)/
    (4*s123*s234*s34*z12*z2) + (s1234*s13*s14*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (s1234*s14^2*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (5*s1234*s13*s23*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z2) - (D*s1234*s13*s23*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (s1234*s14*s23*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z2) - (s1234*s23^2*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (s1234*s24^2*z1^2*z4)/
    (4*s123*s234*s34*z12*z2) + (s1234*s13*s24^2*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (s1234*s14*s24^2*z1^2*z4)/
    (2*s12*s123*s234*s34*z12*z2) + (s1234*s23*s24^2*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (s1234*s24^3*z1^2*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (s1234*s34*z1^2*z4)/(2*s123*s234*z12*z2) - 
   (3*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s234*z12*z2) - 
   (3*s1234*s24*s34*z1^2*z4)/(4*s12*s123*s234*z12*z2) - 
   (7*s12*s1234*z1^2*z4)/(2*s123*s234*z123*z2) + 
   (3*D*s12*s1234*z1^2*z4)/(2*s123*s234*z123*z2) - 
   (s1234*s13*z1^2*z4)/(2*s123*s234*z123*z2) + (D*s1234*s13*z1^2*z4)/
    (2*s123*s234*z123*z2) - (s1234*s14*z1^2*z4)/(2*s123*s234*z123*z2) + 
   (D*s1234*s14*z1^2*z4)/(2*s123*s234*z123*z2) + 
   (9*s1234*s23*z1^2*z4)/(2*s123*s234*z123*z2) - 
   (D*s1234*s23*z1^2*z4)/(2*s123*s234*z123*z2) + (3*s1234*s13*s23*z1^2*z4)/
    (4*s12*s123*s234*z123*z2) - (D*s1234*s13*s23*z1^2*z4)/
    (2*s12*s123*s234*z123*z2) - (s1234*s14*s23*z1^2*z4)/
    (2*s12*s123*s234*z123*z2) - (D*s1234*s14*s23*z1^2*z4)/
    (4*s12*s123*s234*z123*z2) + (s1234*s23^2*z1^2*z4)/
    (4*s12*s123*s234*z123*z2) - (D*s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s234*z123*z2) - (s1234*s24*z1^2*z4)/(2*s123*s234*z123*z2) + 
   (D*s1234*s24*z1^2*z4)/(2*s123*s234*z123*z2) - (D*s1234*s13*s24*z1^2*z4)/
    (4*s12*s123*s234*z123*z2) - (5*s1234*s14*s24*z1^2*z4)/
    (4*s12*s123*s234*z123*z2) - (D*s1234*s23*s24*z1^2*z4)/
    (2*s12*s123*s234*z123*z2) - (s1234*s24^2*z1^2*z4)/
    (4*s12*s123*s234*z123*z2) - (3*s12*s1234*s23*z1^2*z4)/
    (s123*s234*s34*z123*z2) + (3*D*s12*s1234*s23*z1^2*z4)/
    (4*s123*s234*s34*z123*z2) + (9*s1234*s13*s23*z1^2*z4)/
    (4*s123*s234*s34*z123*z2) - (D*s1234*s13*s23*z1^2*z4)/
    (2*s123*s234*s34*z123*z2) + (3*s1234*s13^2*s23*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (D*s1234*s13^2*s23*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (5*s1234*s14*s23*z1^2*z4)/
    (2*s123*s234*s34*z123*z2) + (D*s1234*s14*s23*z1^2*z4)/
    (4*s123*s234*s34*z123*z2) + (s1234*s13*s14*s23*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (D*s1234*s13*s14*s23*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (s1234*s14^2*s23*z1^2*z4)/
    (2*s12*s123*s234*s34*z123*z2) + (3*s1234*s23^2*z1^2*z4)/
    (4*s123*s234*s34*z123*z2) - (D*s1234*s23^2*z1^2*z4)/
    (2*s123*s234*s34*z123*z2) + (s1234*s13*s23^2*z1^2*z4)/
    (s12*s123*s234*s34*z123*z2) - (D*s1234*s13*s23^2*z1^2*z4)/
    (2*s12*s123*s234*s34*z123*z2) - (s1234*s14*s23^2*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (D*s1234*s14*s23^2*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) + (s1234*s23^3*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (D*s1234*s23^3*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) + (3*s12*s1234*s24*z1^2*z4)/
    (2*s123*s234*s34*z123*z2) + (7*s1234*s13*s24*z1^2*z4)/
    (2*s123*s234*s34*z123*z2) - (3*D*s1234*s13*s24*z1^2*z4)/
    (4*s123*s234*s34*z123*z2) + (s1234*s13^2*s24*z1^2*z4)/
    (s12*s123*s234*s34*z123*z2) - (D*s1234*s13^2*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (5*s1234*s14*s24*z1^2*z4)/
    (4*s123*s234*s34*z123*z2) + (3*s1234*s13*s14*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (D*s1234*s13*s14*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (s1234*s14^2*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) + (5*s1234*s23*s24*z1^2*z4)/
    (2*s123*s234*s34*z123*z2) - (D*s1234*s23*s24*z1^2*z4)/
    (2*s123*s234*s34*z123*z2) + (11*s1234*s13*s23*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (3*D*s1234*s13*s23*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) + (s1234*s14*s23*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (D*s1234*s14*s23*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) + (5*s1234*s23^2*s24*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (D*s1234*s23^2*s24*z1^2*z4)/
    (2*s12*s123*s234*s34*z123*z2) + (7*s1234*s24^2*z1^2*z4)/
    (4*s123*s234*s34*z123*z2) + (7*s1234*s13*s24^2*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (D*s1234*s13*s24^2*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) + (s1234*s14*s24^2*z1^2*z4)/
    (2*s12*s123*s234*s34*z123*z2) + (7*s1234*s23*s24^2*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (D*s1234*s23*s24^2*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) + (3*s1234*s24^3*z1^2*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (s1234*s34*z1^2*z4)/
    (2*s123*s234*z123*z2) + (D*s1234*s34*z1^2*z4)/(2*s123*s234*z123*z2) - 
   (D*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s234*z123*z2) - 
   (s1234*s24*s34*z1^2*z4)/(s12*s123*s234*z123*z2) - 
   (s12*s1234*z1^3*z4)/(2*s123*s234*z12*z123*z2) - 
   (s1234*s13*z1^3*z4)/(2*s123*s234*z12*z123*z2) - 
   (s1234*s14*z1^3*z4)/(2*s123*s234*z12*z123*z2) + 
   (s1234*s23*z1^3*z4)/(2*s123*s234*z12*z123*z2) + 
   (5*s1234*s13*s23*z1^3*z4)/(4*s12*s123*s234*z12*z123*z2) + 
   (s1234*s14*s23*z1^3*z4)/(s12*s123*s234*z12*z123*z2) + 
   (5*s1234*s23^2*z1^3*z4)/(4*s12*s123*s234*z12*z123*z2) + 
   (s1234*s24*z1^3*z4)/(2*s123*s234*z12*z123*z2) + 
   (s1234*s13*s24*z1^3*z4)/(s12*s123*s234*z12*z123*z2) + 
   (3*s1234*s14*s24*z1^3*z4)/(4*s12*s123*s234*z12*z123*z2) + 
   (2*s1234*s23*s24*z1^3*z4)/(s12*s123*s234*z12*z123*z2) + 
   (3*s1234*s24^2*z1^3*z4)/(4*s12*s123*s234*z12*z123*z2) + 
   (s1234*s13*s23*z1^3*z4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13^2*s23*z1^3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s14*s23*z1^3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s23^2*z1^3*z4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s23^2*z1^3*z4)/(2*s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s14*s23^2*z1^3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s23^3*z1^3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s14*s24*z1^3*z4)/(4*s123*s234*s34*z12*z123*z2) - 
   (s1234*s13*s14*s24*z1^3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s14^2*s24*z1^3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s23*s24*z1^3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s14*s23*s24*z1^3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s23^2*s24*z1^3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s24^2*z1^3*z4)/(4*s123*s234*s34*z12*z123*z2) - 
   (s1234*s13*s24^2*z1^3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s14*s24^2*z1^3*z4)/(2*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s23*s24^2*z1^3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s24^3*z1^3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s34*z1^3*z4)/(2*s123*s234*z12*z123*z2) + 
   (s1234*s23*s34*z1^3*z4)/(s12*s123*s234*z12*z123*z2) + 
   (s1234*s24*s34*z1^3*z4)/(s12*s123*s234*z12*z123*z2) + 
   (29*s12*s1234*z2*z4)/(4*s123*s234*z1) - (13*D*s12*s1234*z2*z4)/
    (4*s123*s234*z1) + (11*s1234*s13*z2*z4)/(s123*s234*z1) - 
   (3*D*s1234*s13*z2*z4)/(2*s123*s234*z1) + (4*s1234*s13^2*z2*z4)/
    (s12*s123*s234*z1) + (D*s1234*s13^2*z2*z4)/(2*s12*s123*s234*z1) + 
   (s1234*s14*z2*z4)/(4*s123*s234*z1) - (5*D*s1234*s14*z2*z4)/
    (4*s123*s234*z1) + (13*s1234*s13*s14*z2*z4)/(2*s12*s123*s234*z1) + 
   (D*s1234*s13*s14*z2*z4)/(4*s12*s123*s234*z1) + 
   (2*s1234*s14^2*z2*z4)/(s12*s123*s234*z1) - (D*s1234*s14^2*z2*z4)/
    (2*s12*s123*s234*z1) + (25*s1234*s23*z2*z4)/(4*s123*s234*z1) + 
   (11*D*s1234*s23*z2*z4)/(4*s123*s234*z1) + (15*s1234*s13*s23*z2*z4)/
    (2*s12*s123*s234*z1) + (D*s1234*s13*s23*z2*z4)/(s12*s123*s234*z1) + 
   (10*s1234*s14*s23*z2*z4)/(s12*s123*s234*z1) + (3*D*s1234*s14*s23*z2*z4)/
    (4*s12*s123*s234*z1) - (10*s1234*s24*z2*z4)/(s123*s234*z1) - 
   (D*s1234*s24*z2*z4)/(4*s123*s234*z1) - (2*s1234*s13*s24*z2*z4)/
    (s12*s123*s234*z1) - (D*s1234*s14*s24*z2*z4)/(2*s12*s123*s234*z1) - 
   (11*s12*s1234*s13*z2*z4)/(4*s123*s234*s34*z1) + 
   (D*s12*s1234*s13*z2*z4)/(s123*s234*s34*z1) - (5*s1234*s13^2*z2*z4)/
    (4*s123*s234*s34*z1) - (3*s1234*s13^3*z2*z4)/(2*s12*s123*s234*s34*z1) - 
   (D*s1234*s13^3*z2*z4)/(4*s12*s123*s234*s34*z1) + 
   (11*s12*s1234*s14*z2*z4)/(4*s123*s234*s34*z1) - 
   (D*s12*s1234*s14*z2*z4)/(s123*s234*s34*z1) - (3*s1234*s13*s14*z2*z4)/
    (4*s123*s234*s34*z1) - (7*s1234*s13^2*s14*z2*z4)/
    (4*s12*s123*s234*s34*z1) - (D*s1234*s13^2*s14*z2*z4)/
    (4*s12*s123*s234*s34*z1) + (s1234*s14^2*z2*z4)/(2*s123*s234*s34*z1) + 
   (5*s1234*s13*s14^2*z2*z4)/(2*s12*s123*s234*s34*z1) + 
   (11*s1234*s14^3*z2*z4)/(4*s12*s123*s234*s34*z1) + 
   (2*s12*s1234*s23*z2*z4)/(s123*s234*s34*z1) - (D*s12*s1234*s23*z2*z4)/
    (2*s123*s234*s34*z1) + (9*s1234*s13*s23*z2*z4)/(4*s123*s234*s34*z1) - 
   (9*D*s1234*s13*s23*z2*z4)/(4*s123*s234*s34*z1) - 
   (3*s1234*s13^2*s23*z2*z4)/(2*s12*s123*s234*s34*z1) - 
   (D*s1234*s13^2*s23*z2*z4)/(s12*s123*s234*s34*z1) + 
   (9*s1234*s14*s23*z2*z4)/(s123*s234*s34*z1) - (3*D*s1234*s14*s23*z2*z4)/
    (4*s123*s234*s34*z1) + (5*s1234*s13*s14*s23*z2*z4)/
    (2*s12*s123*s234*s34*z1) - (D*s1234*s13*s14*s23*z2*z4)/
    (s12*s123*s234*s34*z1) + (13*s1234*s14^2*s23*z2*z4)/
    (2*s12*s123*s234*s34*z1) - (3*D*s1234*s14^2*s23*z2*z4)/
    (4*s12*s123*s234*s34*z1) + (4*s1234*s23^2*z2*z4)/(s123*s234*s34*z1) - 
   (9*D*s1234*s23^2*z2*z4)/(4*s123*s234*s34*z1) - 
   (3*D*s1234*s13*s23^2*z2*z4)/(4*s12*s123*s234*s34*z1) + 
   (7*s1234*s14*s23^2*z2*z4)/(4*s12*s123*s234*s34*z1) - 
   (3*D*s1234*s14*s23^2*z2*z4)/(4*s12*s123*s234*s34*z1) + 
   (7*s12*s1234*s24*z2*z4)/(4*s123*s234*s34*z1) - 
   (D*s12*s1234*s24*z2*z4)/(s123*s234*s34*z1) - (3*s1234*s13*s24*z2*z4)/
    (s123*s234*s34*z1) - (9*D*s1234*s13*s24*z2*z4)/(4*s123*s234*s34*z1) - 
   (6*s1234*s13^2*s24*z2*z4)/(s12*s123*s234*s34*z1) + 
   (9*s1234*s14*s24*z2*z4)/(4*s123*s234*s34*z1) + 
   (3*D*s1234*s14*s24*z2*z4)/(2*s123*s234*s34*z1) - 
   (s1234*s13*s14*s24*z2*z4)/(s12*s123*s234*s34*z1) + 
   (3*D*s1234*s13*s14*s24*z2*z4)/(4*s12*s123*s234*s34*z1) + 
   (15*s1234*s14^2*s24*z2*z4)/(2*s12*s123*s234*s34*z1) + 
   (33*s1234*s23*s24*z2*z4)/(4*s123*s234*s34*z1) - 
   (3*D*s1234*s23*s24*z2*z4)/(s123*s234*s34*z1) - 
   (7*s1234*s13*s23*s24*z2*z4)/(2*s12*s123*s234*s34*z1) + 
   (5*s1234*s14*s23*s24*z2*z4)/(2*s12*s123*s234*s34*z1) - 
   (3*D*s1234*s14*s23*s24*z2*z4)/(4*s12*s123*s234*s34*z1) + 
   (11*s1234*s24^2*z2*z4)/(4*s123*s234*s34*z1) + 
   (3*D*s1234*s24^2*z2*z4)/(2*s123*s234*s34*z1) + 
   (s1234*s13*s24^2*z2*z4)/(2*s12*s123*s234*s34*z1) + 
   (3*D*s1234*s13*s24^2*z2*z4)/(4*s12*s123*s234*s34*z1) + 
   (19*s1234*s14*s24^2*z2*z4)/(4*s12*s123*s234*s34*z1) - 
   (59*s1234*s34*z2*z4)/(4*s123*s234*z1) + (5*D*s1234*s34*z2*z4)/
    (4*s123*s234*z1) - (9*s1234*s13*s34*z2*z4)/(2*s12*s123*s234*z1) + 
   (D*s1234*s13*s34*z2*z4)/(4*s12*s123*s234*z1) - 
   (27*s1234*s14*s34*z2*z4)/(4*s12*s123*s234*z1) + 
   (D*s1234*s14*s34*z2*z4)/(2*s12*s123*s234*z1) + 
   (7*s12*s1234*z2*z4)/(4*s123*s234*z12) - (7*D*s12*s1234*z2*z4)/
    (8*s123*s234*z12) + (D^2*s12*s1234*z2*z4)/(8*s123*s234*z12) + 
   (5*s1234*s13*z2*z4)/(s123*s234*z12) - (17*D*s1234*s13*z2*z4)/
    (8*s123*s234*z12) + (3*D^2*s1234*s13*z2*z4)/(8*s123*s234*z12) + 
   (3*s1234*s13^2*z2*z4)/(s12*s123*s234*z12) - (11*D*s1234*s13^2*z2*z4)/
    (8*s12*s123*s234*z12) + (D^2*s1234*s13^2*z2*z4)/(4*s12*s123*s234*z12) + 
   (5*s1234*s14*z2*z4)/(4*s123*s234*z12) + (D*s1234*s14*z2*z4)/
    (4*s123*s234*z12) + (s1234*s13*s14*z2*z4)/(4*s12*s123*s234*z12) + 
   (5*D*s1234*s13*s14*z2*z4)/(8*s12*s123*s234*z12) + 
   (7*s1234*s14^2*z2*z4)/(4*s12*s123*s234*z12) - 
   (D*s1234*s14^2*z2*z4)/(4*s12*s123*s234*z12) + 
   (9*s1234*s23*z2*z4)/(2*s123*s234*z12) - (11*D*s1234*s23*z2*z4)/
    (4*s123*s234*z12) + (D^2*s1234*s23*z2*z4)/(4*s123*s234*z12) + 
   (21*s1234*s13*s23*z2*z4)/(4*s12*s123*s234*z12) - 
   (25*D*s1234*s13*s23*z2*z4)/(8*s12*s123*s234*z12) + 
   (3*D^2*s1234*s13*s23*z2*z4)/(8*s12*s123*s234*z12) + 
   (3*s1234*s14*s23*z2*z4)/(2*s12*s123*s234*z12) + 
   (3*D*s1234*s14*s23*z2*z4)/(8*s12*s123*s234*z12) + 
   (9*s1234*s23^2*z2*z4)/(4*s12*s123*s234*z12) - 
   (7*D*s1234*s23^2*z2*z4)/(4*s12*s123*s234*z12) + 
   (D^2*s1234*s23^2*z2*z4)/(8*s12*s123*s234*z12) + 
   (2*s1234*s24*z2*z4)/(s123*s234*z12) - (5*D*s1234*s24*z2*z4)/
    (4*s123*s234*z12) + (3*s1234*s13*s24*z2*z4)/(4*s12*s123*s234*z12) - 
   (3*D*s1234*s13*s24*z2*z4)/(4*s12*s123*s234*z12) + 
   (9*s1234*s14*s24*z2*z4)/(2*s12*s123*s234*z12) - 
   (3*D*s1234*s14*s24*z2*z4)/(4*s12*s123*s234*z12) + 
   (2*s1234*s23*s24*z2*z4)/(s12*s123*s234*z12) - 
   (D*s1234*s23*s24*z2*z4)/(s12*s123*s234*z12) + 
   (11*s1234*s24^2*z2*z4)/(4*s12*s123*s234*z12) - 
   (D*s1234*s24^2*z2*z4)/(2*s12*s123*s234*z12) - 
   (s12*s1234*s13*z2*z4)/(4*s123*s234*s34*z12) + 
   (D*s12*s1234*s13*z2*z4)/(8*s123*s234*s34*z12) - 
   (3*s1234*s13^2*z2*z4)/(4*s123*s234*s34*z12) + 
   (D*s1234*s13^2*z2*z4)/(8*s123*s234*s34*z12) - 
   (s1234*s13^3*z2*z4)/(2*s12*s123*s234*s34*z12) + 
   (s12*s1234*s14*z2*z4)/(4*s123*s234*s34*z12) - 
   (D*s12*s1234*s14*z2*z4)/(8*s123*s234*s34*z12) - 
   (s1234*s13^2*s14*z2*z4)/(2*s12*s123*s234*s34*z12) + 
   (3*s1234*s14^2*z2*z4)/(4*s123*s234*s34*z12) - 
   (D*s1234*s14^2*z2*z4)/(8*s123*s234*s34*z12) + 
   (s1234*s13*s14^2*z2*z4)/(2*s12*s123*s234*s34*z12) + 
   (s1234*s14^3*z2*z4)/(2*s12*s123*s234*s34*z12) + 
   (s12*s1234*s23*z2*z4)/(s123*s234*s34*z12) - (3*D*s12*s1234*s23*z2*z4)/
    (4*s123*s234*s34*z12) + (D^2*s12*s1234*s23*z2*z4)/(8*s123*s234*s34*z12) + 
   (3*s1234*s13*s23*z2*z4)/(4*s123*s234*s34*z12) - 
   (5*D*s1234*s13*s23*z2*z4)/(4*s123*s234*s34*z12) + 
   (D^2*s1234*s13*s23*z2*z4)/(4*s123*s234*s34*z12) - 
   (s1234*s13^2*s23*z2*z4)/(2*s12*s123*s234*s34*z12) - 
   (5*D*s1234*s13^2*s23*z2*z4)/(8*s12*s123*s234*s34*z12) + 
   (D^2*s1234*s13^2*s23*z2*z4)/(8*s12*s123*s234*s34*z12) + 
   (7*s1234*s14*s23*z2*z4)/(4*s123*s234*s34*z12) - 
   (3*D*s1234*s14*s23*z2*z4)/(8*s123*s234*s34*z12) + 
   (s1234*s13*s14*s23*z2*z4)/(2*s12*s123*s234*s34*z12) - 
   (D*s1234*s13*s14*s23*z2*z4)/(8*s12*s123*s234*s34*z12) + 
   (s1234*s14^2*s23*z2*z4)/(s12*s123*s234*s34*z12) - 
   (D*s1234*s14^2*s23*z2*z4)/(4*s12*s123*s234*s34*z12) + 
   (3*s1234*s23^2*z2*z4)/(2*s123*s234*s34*z12) - 
   (11*D*s1234*s23^2*z2*z4)/(8*s123*s234*s34*z12) + 
   (D^2*s1234*s23^2*z2*z4)/(4*s123*s234*s34*z12) + 
   (s1234*s13*s23^2*z2*z4)/(2*s12*s123*s234*s34*z12) - 
   (5*D*s1234*s13*s23^2*z2*z4)/(4*s12*s123*s234*s34*z12) + 
   (D^2*s1234*s13*s23^2*z2*z4)/(4*s12*s123*s234*s34*z12) + 
   (s1234*s14*s23^2*z2*z4)/(s12*s123*s234*s34*z12) - 
   (D*s1234*s14*s23^2*z2*z4)/(8*s12*s123*s234*s34*z12) + 
   (s1234*s23^3*z2*z4)/(2*s12*s123*s234*s34*z12) - 
   (5*D*s1234*s23^3*z2*z4)/(8*s12*s123*s234*s34*z12) + 
   (D^2*s1234*s23^3*z2*z4)/(8*s12*s123*s234*s34*z12) - 
   (s12*s1234*s24*z2*z4)/(4*s123*s234*s34*z12) + 
   (D*s12*s1234*s24*z2*z4)/(8*s123*s234*s34*z12) - 
   (5*s1234*s13*s24*z2*z4)/(4*s123*s234*s34*z12) - 
   (D*s1234*s13*s24*z2*z4)/(8*s123*s234*s34*z12) + 
   (D^2*s1234*s13*s24*z2*z4)/(8*s123*s234*s34*z12) - 
   (5*s1234*s13^2*s24*z2*z4)/(4*s12*s123*s234*s34*z12) - 
   (3*D*s1234*s13^2*s24*z2*z4)/(8*s12*s123*s234*s34*z12) + 
   (D^2*s1234*s13^2*s24*z2*z4)/(8*s12*s123*s234*s34*z12) + 
   (5*s1234*s14*s24*z2*z4)/(4*s123*s234*s34*z12) - 
   (D*s1234*s14*s24*z2*z4)/(4*s123*s234*s34*z12) + 
   (s1234*s13*s14*s24*z2*z4)/(2*s12*s123*s234*s34*z12) + 
   (D*s1234*s13*s14*s24*z2*z4)/(8*s12*s123*s234*s34*z12) + 
   (7*s1234*s14^2*s24*z2*z4)/(4*s12*s123*s234*s34*z12) - 
   (D*s1234*s14^2*s24*z2*z4)/(4*s12*s123*s234*s34*z12) + 
   (s1234*s23*s24*z2*z4)/(2*s123*s234*s34*z12) - 
   (D*s1234*s23*s24*z2*z4)/(2*s123*s234*s34*z12) + 
   (D^2*s1234*s23*s24*z2*z4)/(8*s123*s234*s34*z12) - 
   (s1234*s13*s23*s24*z2*z4)/(s12*s123*s234*s34*z12) - 
   (7*D*s1234*s13*s23*s24*z2*z4)/(8*s12*s123*s234*s34*z12) + 
   (D^2*s1234*s13*s23*s24*z2*z4)/(4*s12*s123*s234*s34*z12) + 
   (3*s1234*s14*s23*s24*z2*z4)/(2*s12*s123*s234*s34*z12) - 
   (3*D*s1234*s14*s23*s24*z2*z4)/(8*s12*s123*s234*s34*z12) + 
   (s1234*s23^2*s24*z2*z4)/(4*s12*s123*s234*s34*z12) - 
   (D*s1234*s23^2*s24*z2*z4)/(2*s12*s123*s234*s34*z12) + 
   (D^2*s1234*s23^2*s24*z2*z4)/(8*s12*s123*s234*s34*z12) + 
   (s1234*s24^2*z2*z4)/(2*s123*s234*s34*z12) - (D*s1234*s24^2*z2*z4)/
    (8*s123*s234*s34*z12) + (D*s1234*s13*s24^2*z2*z4)/
    (8*s12*s123*s234*s34*z12) + (2*s1234*s14*s24^2*z2*z4)/
    (s12*s123*s234*s34*z12) - (D*s1234*s14*s24^2*z2*z4)/
    (2*s12*s123*s234*s34*z12) + (s1234*s23*s24^2*z2*z4)/
    (2*s12*s123*s234*s34*z12) - (D*s1234*s23*s24^2*z2*z4)/
    (8*s12*s123*s234*s34*z12) + (3*s1234*s24^3*z2*z4)/
    (4*s12*s123*s234*s34*z12) - (D*s1234*s24^3*z2*z4)/
    (4*s12*s123*s234*s34*z12) + (21*s1234*s34*z2*z4)/(4*s123*s234*z12) - 
   (7*D*s1234*s34*z2*z4)/(8*s123*s234*z12) + (9*s1234*s13*s34*z2*z4)/
    (2*s12*s123*s234*z12) - (5*D*s1234*s13*s34*z2*z4)/(8*s12*s123*s234*z12) + 
   (5*s1234*s14*s34*z2*z4)/(4*s12*s123*s234*z12) - 
   (D*s1234*s14*s34*z2*z4)/(4*s12*s123*s234*z12) + 
   (21*s1234*s23*s34*z2*z4)/(4*s12*s123*s234*z12) - 
   (5*D*s1234*s23*s34*z2*z4)/(8*s12*s123*s234*z12) + 
   (2*s1234*s24*s34*z2*z4)/(s12*s123*s234*z12) - 
   (D*s1234*s24*s34*z2*z4)/(4*s12*s123*s234*z12) - 
   (11*s12*s1234*z2*z4)/(s123*s234*z123) + (5*D*s12*s1234*z2*z4)/
    (s123*s234*z123) - (63*s1234*s13*z2*z4)/(4*s123*s234*z123) + 
   (31*D*s1234*s13*z2*z4)/(8*s123*s234*z123) - (17*s1234*s13^2*z2*z4)/
    (2*s12*s123*s234*z123) + (11*D*s1234*s13^2*z2*z4)/
    (8*s12*s123*s234*z123) + (s1234*s14*z2*z4)/(s123*s234*z123) + 
   (15*D*s1234*s14*z2*z4)/(8*s123*s234*z123) - (19*s1234*s13*s14*z2*z4)/
    (4*s12*s123*s234*z123) + (9*D*s1234*s13*s14*z2*z4)/
    (8*s12*s123*s234*z123) + (15*s1234*s14^2*z2*z4)/(4*s12*s123*s234*z123) - 
   (D*s1234*s14^2*z2*z4)/(4*s12*s123*s234*z123) - 
   (5*s1234*s23*z2*z4)/(4*s123*s234*z123) + (3*D*s1234*s23*z2*z4)/
    (8*s123*s234*z123) - (9*s1234*s13*s23*z2*z4)/(s12*s123*s234*z123) + 
   (13*D*s1234*s13*s23*z2*z4)/(8*s12*s123*s234*z123) + 
   (5*s1234*s14*s23*z2*z4)/(2*s12*s123*s234*z123) - 
   (3*D*s1234*s14*s23*z2*z4)/(4*s12*s123*s234*z123) + 
   (D*s1234*s23^2*z2*z4)/(4*s12*s123*s234*z123) + 
   (s1234*s24*z2*z4)/(s123*s234*z123) - (7*D*s1234*s24*z2*z4)/
    (8*s123*s234*z123) - (13*s1234*s13*s24*z2*z4)/(4*s12*s123*s234*z123) + 
   (7*D*s1234*s13*s24*z2*z4)/(8*s12*s123*s234*z123) + 
   (33*s1234*s14*s24*z2*z4)/(4*s12*s123*s234*z123) - 
   (3*D*s1234*s14*s24*z2*z4)/(2*s12*s123*s234*z123) + 
   (5*s1234*s23*s24*z2*z4)/(2*s12*s123*s234*z123) - 
   (D*s1234*s23*s24*z2*z4)/(2*s12*s123*s234*z123) + 
   (5*s1234*s24^2*z2*z4)/(2*s12*s123*s234*z123) - 
   (3*D*s1234*s24^2*z2*z4)/(4*s12*s123*s234*z123) - 
   (5*s12*s1234*s13*z2*z4)/(4*s123*s234*s34*z123) + 
   (5*D*s12*s1234*s13*z2*z4)/(8*s123*s234*s34*z123) - 
   (23*s1234*s13^2*z2*z4)/(4*s123*s234*s34*z123) + 
   (D*s1234*s13^2*z2*z4)/(s123*s234*s34*z123) - (3*s1234*s13^3*z2*z4)/
    (s12*s123*s234*s34*z123) + (3*D*s1234*s13^3*z2*z4)/
    (8*s12*s123*s234*s34*z123) + (5*s12*s1234*s14*z2*z4)/
    (4*s123*s234*s34*z123) - (5*D*s12*s1234*s14*z2*z4)/
    (8*s123*s234*s34*z123) - (2*s1234*s13*s14*z2*z4)/(s123*s234*s34*z123) + 
   (7*D*s1234*s13*s14*z2*z4)/(8*s123*s234*s34*z123) - 
   (4*s1234*s13^2*s14*z2*z4)/(s12*s123*s234*s34*z123) + 
   (3*D*s1234*s13^2*s14*z2*z4)/(4*s12*s123*s234*s34*z123) + 
   (15*s1234*s14^2*z2*z4)/(4*s123*s234*s34*z123) - 
   (D*s1234*s14^2*z2*z4)/(8*s123*s234*s34*z123) + 
   (s1234*s13*s14^2*z2*z4)/(s12*s123*s234*s34*z123) + 
   (3*D*s1234*s13*s14^2*z2*z4)/(8*s12*s123*s234*s34*z123) + 
   (2*s1234*s14^3*z2*z4)/(s12*s123*s234*s34*z123) - 
   (9*s12*s1234*s23*z2*z4)/(s123*s234*s34*z123) + 
   (9*D*s12*s1234*s23*z2*z4)/(4*s123*s234*s34*z123) - 
   (10*s1234*s13*s23*z2*z4)/(s123*s234*s34*z123) + 
   (21*D*s1234*s13*s23*z2*z4)/(8*s123*s234*s34*z123) - 
   (27*s1234*s13^2*s23*z2*z4)/(4*s12*s123*s234*s34*z123) + 
   (7*D*s1234*s13^2*s23*z2*z4)/(8*s12*s123*s234*s34*z123) - 
   (11*s1234*s14*s23*z2*z4)/(4*s123*s234*s34*z123) - 
   (D*s1234*s14*s23*z2*z4)/(4*s123*s234*s34*z123) - 
   (17*s1234*s13*s14*s23*z2*z4)/(4*s12*s123*s234*s34*z123) + 
   (D*s1234*s13*s14*s23*z2*z4)/(4*s12*s123*s234*s34*z123) + 
   (5*s1234*s14^2*s23*z2*z4)/(2*s12*s123*s234*s34*z123) - 
   (5*D*s1234*s14^2*s23*z2*z4)/(8*s12*s123*s234*s34*z123) - 
   (3*s1234*s23^2*z2*z4)/(4*s123*s234*s34*z123) + 
   (5*D*s1234*s23^2*z2*z4)/(8*s123*s234*s34*z123) - 
   (4*s1234*s13*s23^2*z2*z4)/(s12*s123*s234*s34*z123) + 
   (5*D*s1234*s13*s23^2*z2*z4)/(8*s12*s123*s234*s34*z123) + 
   (s1234*s14*s23^2*z2*z4)/(4*s12*s123*s234*s34*z123) - 
   (D*s1234*s14*s23^2*z2*z4)/(2*s12*s123*s234*s34*z123) - 
   (s1234*s23^3*z2*z4)/(4*s12*s123*s234*s34*z123) + 
   (D*s1234*s23^3*z2*z4)/(8*s12*s123*s234*s34*z123) + 
   (17*s12*s1234*s24*z2*z4)/(4*s123*s234*s34*z123) + 
   (D*s12*s1234*s24*z2*z4)/(8*s123*s234*s34*z123) + 
   (s1234*s13*s24*z2*z4)/(s123*s234*s34*z123) + (7*D*s1234*s13*s24*z2*z4)/
    (8*s123*s234*s34*z123) - (7*s1234*s13^2*s24*z2*z4)/
    (2*s12*s123*s234*s34*z123) + (3*D*s1234*s13^2*s24*z2*z4)/
    (4*s12*s123*s234*s34*z123) + (33*s1234*s14*s24*z2*z4)/
    (4*s123*s234*s34*z123) - (2*D*s1234*s14*s24*z2*z4)/(s123*s234*s34*z123) + 
   (9*s1234*s13*s14*s24*z2*z4)/(4*s12*s123*s234*s34*z123) + 
   (23*s1234*s14^2*s24*z2*z4)/(4*s12*s123*s234*s34*z123) - 
   (3*D*s1234*s14^2*s24*z2*z4)/(4*s12*s123*s234*s34*z123) - 
   (13*s1234*s23*s24*z2*z4)/(4*s123*s234*s34*z123) + 
   (3*D*s1234*s23*s24*z2*z4)/(4*s123*s234*s34*z123) - 
   (19*s1234*s13*s23*s24*z2*z4)/(4*s12*s123*s234*s34*z123) + 
   (3*D*s1234*s13*s23*s24*z2*z4)/(4*s12*s123*s234*s34*z123) + 
   (15*s1234*s14*s23*s24*z2*z4)/(4*s12*s123*s234*s34*z123) - 
   (3*D*s1234*s14*s23*s24*z2*z4)/(2*s12*s123*s234*s34*z123) - 
   (3*s1234*s23^2*s24*z2*z4)/(4*s12*s123*s234*s34*z123) - 
   (5*s1234*s24^2*z2*z4)/(2*s123*s234*s34*z123) + 
   (D*s1234*s24^2*z2*z4)/(8*s123*s234*s34*z123) - 
   (3*s1234*s13*s24^2*z2*z4)/(4*s12*s123*s234*s34*z123) + 
   (D*s1234*s13*s24^2*z2*z4)/(8*s12*s123*s234*s34*z123) + 
   (7*s1234*s14*s24^2*z2*z4)/(2*s12*s123*s234*s34*z123) - 
   (D*s1234*s14*s24^2*z2*z4)/(s12*s123*s234*s34*z123) - 
   (3*s1234*s23*s24^2*z2*z4)/(4*s12*s123*s234*s34*z123) - 
   (3*D*s1234*s23*s24^2*z2*z4)/(8*s12*s123*s234*s34*z123) - 
   (s1234*s24^3*z2*z4)/(4*s12*s123*s234*s34*z123) - 
   (D*s1234*s24^3*z2*z4)/(4*s12*s123*s234*s34*z123) - 
   (7*s1234*s34*z2*z4)/(4*s123*s234*z123) + (D*s1234*s34*z2*z4)/
    (s123*s234*z123) - (27*s1234*s13*s34*z2*z4)/(4*s12*s123*s234*z123) + 
   (5*D*s1234*s13*s34*z2*z4)/(4*s12*s123*s234*z123) + 
   (s1234*s14*s34*z2*z4)/(2*s12*s123*s234*z123) - 
   (s1234*s23*s34*z2*z4)/(s12*s123*s234*z123) + (3*D*s1234*s23*s34*z2*z4)/
    (8*s12*s123*s234*z123) + (3*s1234*s24*s34*z2*z4)/(2*s12*s123*s234*z123) - 
   (D*s1234*s24*s34*z2*z4)/(4*s12*s123*s234*z123) - 
   (5*s1234*s34^2*z2*z4)/(4*s12*s123*s234*z123) + 
   (D*s1234*s34^2*z2*z4)/(4*s12*s123*s234*z123) - 
   (s12*s1234*z1*z2*z4)/(2*s123*s234*z12*z123) + 
   (s1234*s13*z1*z2*z4)/(2*s123*s234*z12*z123) - 
   (D*s1234*s13*z1*z2*z4)/(4*s123*s234*z12*z123) + 
   (9*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s234*z12*z123) - 
   (3*D*s1234*s13^2*z1*z2*z4)/(8*s12*s123*s234*z12*z123) + 
   (5*s1234*s14*z1*z2*z4)/(4*s123*s234*z12*z123) + 
   (3*s1234*s13*s14*z1*z2*z4)/(s12*s123*s234*z12*z123) - 
   (3*D*s1234*s13*s14*z1*z2*z4)/(8*s12*s123*s234*z12*z123) + 
   (3*s1234*s14^2*z1*z2*z4)/(4*s12*s123*s234*z12*z123) - 
   (s1234*s23*z1*z2*z4)/(s123*s234*z12*z123) - (D*s1234*s23*z1*z2*z4)/
    (4*s123*s234*z12*z123) + (7*s1234*s13*s23*z1*z2*z4)/
    (4*s12*s123*s234*z12*z123) - (3*D*s1234*s13*s23*z1*z2*z4)/
    (4*s12*s123*s234*z12*z123) + (7*s1234*s14*s23*z1*z2*z4)/
    (4*s12*s123*s234*z12*z123) - (3*D*s1234*s14*s23*z1*z2*z4)/
    (8*s12*s123*s234*z12*z123) - (s1234*s23^2*z1*z2*z4)/
    (2*s12*s123*s234*z12*z123) - (3*D*s1234*s23^2*z1*z2*z4)/
    (8*s12*s123*s234*z12*z123) - (5*s1234*s24*z1*z2*z4)/
    (4*s123*s234*z12*z123) - (3*D*s1234*s13*s24*z1*z2*z4)/
    (8*s12*s123*s234*z12*z123) - (5*s1234*s23*s24*z1*z2*z4)/
    (4*s12*s123*s234*z12*z123) - (3*D*s1234*s23*s24*z1*z2*z4)/
    (8*s12*s123*s234*z12*z123) - (3*s1234*s24^2*z1*z2*z4)/
    (4*s12*s123*s234*z12*z123) - (s12*s1234*s13*z1*z2*z4)/
    (4*s123*s234*s34*z12*z123) + (3*s1234*s13^2*z1*z2*z4)/
    (4*s123*s234*s34*z12*z123) - (D*s1234*s13^2*z1*z2*z4)/
    (8*s123*s234*s34*z12*z123) + (s1234*s13^3*z1*z2*z4)/
    (s12*s123*s234*s34*z12*z123) - (D*s1234*s13^3*z1*z2*z4)/
    (8*s12*s123*s234*s34*z12*z123) + (s12*s1234*s14*z1*z2*z4)/
    (4*s123*s234*s34*z12*z123) + (s1234*s13*s14*z1*z2*z4)/
    (4*s123*s234*s34*z12*z123) - (D*s1234*s13*s14*z1*z2*z4)/
    (8*s123*s234*s34*z12*z123) + (5*s1234*s13^2*s14*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s13^2*s14*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (s1234*s14^2*z1*z2*z4)/
    (2*s123*s234*s34*z12*z123) - (s1234*s13*s14^2*z1*z2*z4)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s13*s14^2*z1*z2*z4)/
    (8*s12*s123*s234*s34*z12*z123) - (3*s1234*s14^3*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (3*s1234*s13*s23*z1*z2*z4)/
    (4*s123*s234*s34*z12*z123) - (D*s1234*s13*s23*z1*z2*z4)/
    (4*s123*s234*s34*z12*z123) + (2*s1234*s13^2*s23*z1*z2*z4)/
    (s12*s123*s234*s34*z12*z123) - (3*D*s1234*s13^2*s23*z1*z2*z4)/
    (8*s12*s123*s234*s34*z12*z123) + (s1234*s14*s23*z1*z2*z4)/
    (s123*s234*s34*z12*z123) - (D*s1234*s14*s23*z1*z2*z4)/
    (8*s123*s234*s34*z12*z123) + (2*s1234*s13*s14*s23*z1*z2*z4)/
    (s12*s123*s234*s34*z12*z123) - (D*s1234*s13*s14*s23*z1*z2*z4)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s14^2*s23*z1*z2*z4)/
    (8*s12*s123*s234*s34*z12*z123) - (D*s1234*s23^2*z1*z2*z4)/
    (8*s123*s234*s34*z12*z123) + (s1234*s13*s23^2*z1*z2*z4)/
    (s12*s123*s234*s34*z12*z123) - (3*D*s1234*s13*s23^2*z1*z2*z4)/
    (8*s12*s123*s234*s34*z12*z123) + (3*s1234*s14*s23^2*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s14*s23^2*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s23^3*z1*z2*z4)/
    (8*s12*s123*s234*s34*z12*z123) + (s12*s1234*s24*z1*z2*z4)/
    (4*s123*s234*s34*z12*z123) - (s1234*s13*s24*z1*z2*z4)/
    (4*s123*s234*s34*z12*z123) - (D*s1234*s13*s24*z1*z2*z4)/
    (8*s123*s234*s34*z12*z123) + (3*s1234*s13^2*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s13^2*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (s1234*s13*s14*s24*z1*z2*z4)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s13*s14*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (5*s1234*s14^2*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s23*s24*z1*z2*z4)/
    (2*s123*s234*s34*z12*z123) - (D*s1234*s23*s24*z1*z2*z4)/
    (8*s123*s234*s34*z12*z123) + (s1234*s13*s23*s24*z1*z2*z4)/
    (s12*s123*s234*s34*z12*z123) - (D*s1234*s13*s23*s24*z1*z2*z4)/
    (2*s12*s123*s234*s34*z12*z123) + (s1234*s14*s23*s24*z1*z2*z4)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s14*s23*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s23^2*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s23^2*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s24^2*z1*z2*z4)/
    (2*s123*s234*s34*z12*z123) - (D*s1234*s13*s24^2*z1*z2*z4)/
    (8*s12*s123*s234*s34*z12*z123) - (s1234*s14*s24^2*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s23*s24^2*z1*z2*z4)/
    (2*s12*s123*s234*s34*z12*z123) - (D*s1234*s23*s24^2*z1*z2*z4)/
    (8*s12*s123*s234*s34*z12*z123) + (s1234*s24^3*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (s1234*s34*z1*z2*z4)/
    (2*s123*s234*z12*z123) + (5*s1234*s13*s34*z1*z2*z4)/
    (4*s12*s123*s234*z12*z123) - (D*s1234*s13*s34*z1*z2*z4)/
    (4*s12*s123*s234*z12*z123) + (3*s1234*s14*s34*z1*z2*z4)/
    (2*s12*s123*s234*z12*z123) - (s1234*s23*s34*z1*z2*z4)/
    (2*s12*s123*s234*z12*z123) - (D*s1234*s23*s34*z1*z2*z4)/
    (4*s12*s123*s234*z12*z123) - (s1234*s24*s34*z1*z2*z4)/
    (s12*s123*s234*z12*z123) + (13*s12*s1234*z2^2*z4)/(4*s123*s234*z1*z12) + 
   (3*s1234*s13*z2^2*z4)/(2*s123*s234*z1*z12) - (3*D*s1234*s13*z2^2*z4)/
    (4*s123*s234*z1*z12) - (s1234*s13^2*z2^2*z4)/(s12*s123*s234*z1*z12) - 
   (3*D*s1234*s13^2*z2^2*z4)/(4*s12*s123*s234*z1*z12) - 
   (25*s1234*s14*z2^2*z4)/(4*s123*s234*z1*z12) - (11*s1234*s13*s14*z2^2*z4)/
    (2*s12*s123*s234*z1*z12) + (13*s1234*s23*z2^2*z4)/(4*s123*s234*z1*z12) - 
   (s1234*s13*s23*z2^2*z4)/(s12*s123*s234*z1*z12) - 
   (3*D*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s234*z1*z12) - 
   (11*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s234*z1*z12) - 
   (s1234*s24*z2^2*z4)/(2*s123*s234*z1*z12) - (s12*s1234*s13*z2^2*z4)/
    (4*s123*s234*s34*z1*z12) - (3*s1234*s13^2*z2^2*z4)/
    (4*s123*s234*s34*z1*z12) + (D*s1234*s13^2*z2^2*z4)/
    (4*s123*s234*s34*z1*z12) - (s1234*s13^3*z2^2*z4)/
    (2*s12*s123*s234*s34*z1*z12) + (D*s1234*s13^3*z2^2*z4)/
    (4*s12*s123*s234*s34*z1*z12) + (s12*s1234*s14*z2^2*z4)/
    (4*s123*s234*s34*z1*z12) - (3*s1234*s13*s14*z2^2*z4)/
    (4*s123*s234*s34*z1*z12) + (D*s1234*s13*s14*z2^2*z4)/
    (4*s123*s234*s34*z1*z12) - (s1234*s13^2*s14*z2^2*z4)/
    (4*s12*s123*s234*s34*z1*z12) + (D*s1234*s13^2*s14*z2^2*z4)/
    (4*s12*s123*s234*s34*z1*z12) - (s1234*s13*s14^2*z2^2*z4)/
    (2*s12*s123*s234*s34*z1*z12) - (3*s1234*s14^3*z2^2*z4)/
    (4*s12*s123*s234*s34*z1*z12) + (s12*s1234*s23*z2^2*z4)/
    (s123*s234*s34*z1*z12) - (D*s12*s1234*s23*z2^2*z4)/
    (4*s123*s234*s34*z1*z12) + (s1234*s13*s23*z2^2*z4)/
    (4*s123*s234*s34*z1*z12) - (s1234*s13^2*s23*z2^2*z4)/
    (s12*s123*s234*s34*z1*z12) + (D*s1234*s13^2*s23*z2^2*z4)/
    (2*s12*s123*s234*s34*z1*z12) - (2*s1234*s14*s23*z2^2*z4)/
    (s123*s234*s34*z1*z12) + (D*s1234*s14*s23*z2^2*z4)/
    (2*s123*s234*s34*z1*z12) - (5*s1234*s13*s14*s23*z2^2*z4)/
    (2*s12*s123*s234*s34*z1*z12) + (3*D*s1234*s13*s14*s23*z2^2*z4)/
    (4*s12*s123*s234*s34*z1*z12) + (s1234*s23^2*z2^2*z4)/
    (s123*s234*s34*z1*z12) - (D*s1234*s23^2*z2^2*z4)/
    (4*s123*s234*s34*z1*z12) - (s1234*s13*s23^2*z2^2*z4)/
    (2*s12*s123*s234*s34*z1*z12) + (D*s1234*s13*s23^2*z2^2*z4)/
    (4*s12*s123*s234*s34*z1*z12) - (9*s1234*s14*s23^2*z2^2*z4)/
    (4*s12*s123*s234*s34*z1*z12) + (D*s1234*s14*s23^2*z2^2*z4)/
    (2*s12*s123*s234*s34*z1*z12) - (s12*s1234*s24*z2^2*z4)/
    (4*s123*s234*s34*z1*z12) + (s1234*s13*s24*z2^2*z4)/
    (s123*s234*s34*z1*z12) - (D*s1234*s13*s24*z2^2*z4)/
    (4*s123*s234*s34*z1*z12) + (2*s1234*s13^2*s24*z2^2*z4)/
    (s12*s123*s234*s34*z1*z12) - (D*s1234*s13^2*s24*z2^2*z4)/
    (4*s12*s123*s234*s34*z1*z12) + (s1234*s14*s24*z2^2*z4)/
    (4*s123*s234*s34*z1*z12) - (s1234*s13*s14*s24*z2^2*z4)/
    (s12*s123*s234*s34*z1*z12) - (3*s1234*s14^2*s24*z2^2*z4)/
    (2*s12*s123*s234*s34*z1*z12) - (s1234*s23*s24*z2^2*z4)/
    (4*s123*s234*s34*z1*z12) + (2*s1234*s13*s23*s24*z2^2*z4)/
    (s12*s123*s234*s34*z1*z12) - (D*s1234*s13*s23*s24*z2^2*z4)/
    (4*s12*s123*s234*s34*z1*z12) + (s1234*s24^2*z2^2*z4)/
    (4*s123*s234*s34*z1*z12) - (s1234*s13*s24^2*z2^2*z4)/
    (2*s12*s123*s234*s34*z1*z12) - (3*s1234*s14*s24^2*z2^2*z4)/
    (4*s12*s123*s234*s34*z1*z12) - (3*s1234*s34*z2^2*z4)/
    (4*s123*s234*z1*z12) + (s1234*s13*s34*z2^2*z4)/(2*s12*s123*s234*z1*z12) + 
   (3*s1234*s14*s34*z2^2*z4)/(4*s12*s123*s234*z1*z12) - 
   (25*s12*s1234*z2^2*z4)/(2*s123*s234*z1*z123) + 
   (19*D*s12*s1234*z2^2*z4)/(4*s123*s234*z1*z123) - 
   (23*s1234*s13*z2^2*z4)/(2*s123*s234*z1*z123) + 
   (5*D*s1234*s13*z2^2*z4)/(2*s123*s234*z1*z123) + 
   (D*s1234*s13^2*z2^2*z4)/(4*s12*s123*s234*z1*z123) - 
   (49*s1234*s14*z2^2*z4)/(4*s123*s234*z1*z123) + 
   (13*D*s1234*s14*z2^2*z4)/(4*s123*s234*z1*z123) - 
   (3*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s234*z1*z123) + 
   (3*D*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s234*z1*z123) - 
   (3*s1234*s14^2*z2^2*z4)/(4*s12*s123*s234*z1*z123) + 
   (D*s1234*s14^2*z2^2*z4)/(2*s12*s123*s234*z1*z123) - 
   (15*s1234*s23*z2^2*z4)/(2*s123*s234*z1*z123) + 
   (7*D*s1234*s23*z2^2*z4)/(4*s123*s234*z1*z123) - 
   (s1234*s13*s23*z2^2*z4)/(2*s12*s123*s234*z1*z123) + 
   (D*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s234*z1*z123) + 
   (3*D*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s234*z1*z123) - 
   (17*s1234*s24*z2^2*z4)/(4*s123*s234*z1*z123) + 
   (5*D*s1234*s24*z2^2*z4)/(4*s123*s234*z1*z123) - 
   (s1234*s13*s24*z2^2*z4)/(4*s12*s123*s234*z1*z123) + 
   (s1234*s14*s24*z2^2*z4)/(4*s12*s123*s234*z1*z123) + 
   (D*s1234*s14*s24*z2^2*z4)/(2*s12*s123*s234*z1*z123) + 
   (s12*s1234*s13*z2^2*z4)/(4*s123*s234*s34*z1*z123) - 
   (s1234*s13^2*z2^2*z4)/(s123*s234*s34*z1*z123) + 
   (3*s1234*s13^3*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) - 
   (s12*s1234*s14*z2^2*z4)/(4*s123*s234*s34*z1*z123) + 
   (s1234*s13*s14*z2^2*z4)/(2*s123*s234*s34*z1*z123) + 
   (3*s1234*s13^2*s14*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) + 
   (3*s1234*s14^2*z2^2*z4)/(2*s123*s234*s34*z1*z123) - 
   (3*s1234*s13*s14^2*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) - 
   (3*s1234*s14^3*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) - 
   (6*s12*s1234*s23*z2^2*z4)/(s123*s234*s34*z1*z123) + 
   (3*D*s12*s1234*s23*z2^2*z4)/(2*s123*s234*s34*z1*z123) - 
   (9*s1234*s13*s23*z2^2*z4)/(2*s123*s234*s34*z1*z123) + 
   (D*s1234*s13*s23*z2^2*z4)/(2*s123*s234*s34*z1*z123) + 
   (s1234*s13^2*s23*z2^2*z4)/(s12*s123*s234*s34*z1*z123) - 
   (13*s1234*s14*s23*z2^2*z4)/(4*s123*s234*s34*z1*z123) + 
   (5*D*s1234*s14*s23*z2^2*z4)/(4*s123*s234*s34*z1*z123) + 
   (s1234*s13*s14*s23*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) + 
   (D*s1234*s13*s14*s23*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) - 
   (3*s1234*s14^2*s23*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) + 
   (D*s1234*s14^2*s23*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) - 
   (2*s1234*s23^2*z2^2*z4)/(s123*s234*s34*z1*z123) + 
   (D*s1234*s23^2*z2^2*z4)/(2*s123*s234*s34*z1*z123) + 
   (s1234*s13*s23^2*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) + 
   (D*s1234*s14*s23^2*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) + 
   (11*s12*s1234*s24*z2^2*z4)/(4*s123*s234*s34*z1*z123) + 
   (9*s1234*s13*s24*z2^2*z4)/(2*s123*s234*s34*z1*z123) - 
   (3*D*s1234*s13*s24*z2^2*z4)/(4*s123*s234*s34*z1*z123) + 
   (5*s1234*s13^2*s24*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) - 
   (D*s1234*s13^2*s24*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) + 
   (23*s1234*s14*s24*z2^2*z4)/(4*s123*s234*s34*z1*z123) + 
   (3*s1234*s13*s14*s24*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) - 
   (D*s1234*s13*s14*s24*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) - 
   (s1234*s14^2*s24*z2^2*z4)/(2*s12*s123*s234*s34*z1*z123) - 
   (3*s1234*s23*s24*z2^2*z4)/(4*s123*s234*s34*z1*z123) + 
   (D*s1234*s23*s24*z2^2*z4)/(2*s123*s234*s34*z1*z123) + 
   (3*s1234*s13*s23*s24*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) - 
   (D*s1234*s13*s23*s24*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) + 
   (s1234*s14*s23*s24*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) + 
   (D*s1234*s14*s23*s24*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) + 
   (5*s1234*s24^2*z2^2*z4)/(4*s123*s234*s34*z1*z123) + 
   (s1234*s13*s24^2*z2^2*z4)/(2*s12*s123*s234*s34*z1*z123) - 
   (D*s1234*s13*s24^2*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) + 
   (s1234*s14*s24^2*z2^2*z4)/(4*s12*s123*s234*s34*z1*z123) - 
   (11*s1234*s34*z2^2*z4)/(2*s123*s234*z1*z123) + 
   (5*D*s1234*s34*z2^2*z4)/(4*s123*s234*z1*z123) - 
   (3*s1234*s13*s34*z2^2*z4)/(4*s12*s123*s234*z1*z123) + 
   (D*s1234*s13*s34*z2^2*z4)/(4*s12*s123*s234*z1*z123) + 
   (D*s1234*s14*s34*z2^2*z4)/(2*s12*s123*s234*z1*z123) + 
   (3*s12*s1234*z2^2*z4)/(2*s123*s234*z12*z123) + 
   (13*s1234*s13*z2^2*z4)/(4*s123*s234*z12*z123) - 
   (3*D*s1234*s13*z2^2*z4)/(8*s123*s234*z12*z123) + 
   (s1234*s13^2*z2^2*z4)/(s12*s123*s234*z12*z123) - 
   (D*s1234*s13^2*z2^2*z4)/(8*s12*s123*s234*z12*z123) - 
   (5*s1234*s14*z2^2*z4)/(4*s123*s234*z12*z123) + 
   (3*D*s1234*s14*z2^2*z4)/(8*s123*s234*z12*z123) - 
   (s1234*s13*s14*z2^2*z4)/(s12*s123*s234*z12*z123) + 
   (D*s1234*s13*s14*z2^2*z4)/(8*s12*s123*s234*z12*z123) - 
   (2*s1234*s14^2*z2^2*z4)/(s12*s123*s234*z12*z123) + 
   (D*s1234*s14^2*z2^2*z4)/(4*s12*s123*s234*z12*z123) + 
   (11*s1234*s23*z2^2*z4)/(4*s123*s234*z12*z123) - 
   (3*D*s1234*s23*z2^2*z4)/(8*s123*s234*z12*z123) + 
   (3*s1234*s13*s23*z2^2*z4)/(s12*s123*s234*z12*z123) - 
   (5*D*s1234*s13*s23*z2^2*z4)/(8*s12*s123*s234*z12*z123) - 
   (2*s1234*s14*s23*z2^2*z4)/(s12*s123*s234*z12*z123) + 
   (D*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s234*z12*z123) + 
   (2*s1234*s23^2*z2^2*z4)/(s12*s123*s234*z12*z123) - 
   (D*s1234*s23^2*z2^2*z4)/(2*s12*s123*s234*z12*z123) - 
   (s1234*s24*z2^2*z4)/(4*s123*s234*z12*z123) + (D*s1234*s24*z2^2*z4)/
    (8*s123*s234*z12*z123) + (s1234*s13*s24*z2^2*z4)/
    (s12*s123*s234*z12*z123) - (3*D*s1234*s13*s24*z2^2*z4)/
    (8*s12*s123*s234*z12*z123) - (4*s1234*s14*s24*z2^2*z4)/
    (s12*s123*s234*z12*z123) + (D*s1234*s14*s24*z2^2*z4)/
    (2*s12*s123*s234*z12*z123) - (D*s1234*s23*s24*z2^2*z4)/
    (4*s12*s123*s234*z12*z123) - (2*s1234*s24^2*z2^2*z4)/
    (s12*s123*s234*z12*z123) + (D*s1234*s24^2*z2^2*z4)/
    (4*s12*s123*s234*z12*z123) + (s12*s1234*s13*z2^2*z4)/
    (2*s123*s234*s34*z12*z123) - (D*s12*s1234*s13*z2^2*z4)/
    (8*s123*s234*s34*z12*z123) + (s1234*s13^2*z2^2*z4)/
    (4*s123*s234*s34*z12*z123) - (s1234*s13^3*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (D*s1234*s13^3*z2^2*z4)/
    (8*s12*s123*s234*s34*z12*z123) - (s12*s1234*s14*z2^2*z4)/
    (2*s123*s234*s34*z12*z123) + (D*s12*s1234*s14*z2^2*z4)/
    (8*s123*s234*s34*z12*z123) + (D*s1234*s13*s14*z2^2*z4)/
    (8*s123*s234*s34*z12*z123) - (s1234*s13^2*s14*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (D*s1234*s13^2*s14*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (s1234*s14^2*z2^2*z4)/
    (4*s123*s234*s34*z12*z123) + (D*s1234*s14^2*z2^2*z4)/
    (8*s123*s234*s34*z12*z123) + (s1234*s13*s14^2*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (D*s1234*s13*s14^2*z2^2*z4)/
    (8*s12*s123*s234*s34*z12*z123) + (s1234*s14^3*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s13*s23*z2^2*z4)/
    (s123*s234*s34*z12*z123) - (D*s1234*s13*s23*z2^2*z4)/
    (8*s123*s234*s34*z12*z123) + (s1234*s13^2*s23*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (D*s1234*s13^2*s23*z2^2*z4)/
    (8*s12*s123*s234*s34*z12*z123) - (3*s1234*s14*s23*z2^2*z4)/
    (2*s123*s234*s34*z12*z123) + (D*s1234*s14*s23*z2^2*z4)/
    (2*s123*s234*s34*z12*z123) - (s1234*s13*s14*s23*z2^2*z4)/
    (2*s12*s123*s234*s34*z12*z123) + (D*s1234*s13*s14*s23*z2^2*z4)/
    (2*s12*s123*s234*s34*z12*z123) - (3*s1234*s14^2*s23*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (3*D*s1234*s14^2*s23*z2^2*z4)/
    (8*s12*s123*s234*s34*z12*z123) + (3*s1234*s23^2*z2^2*z4)/
    (4*s123*s234*s34*z12*z123) - (D*s1234*s23^2*z2^2*z4)/
    (8*s123*s234*s34*z12*z123) + (5*s1234*s13*s23^2*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s13*s23^2*z2^2*z4)/
    (8*s12*s123*s234*s34*z12*z123) - (s1234*s14*s23^2*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (D*s1234*s14*s23^2*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (3*s1234*s23^3*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (D*s1234*s23^3*z2^2*z4)/
    (8*s12*s123*s234*s34*z12*z123) - (s12*s1234*s24*z2^2*z4)/
    (2*s123*s234*s34*z12*z123) + (D*s12*s1234*s24*z2^2*z4)/
    (8*s123*s234*s34*z12*z123) + (s1234*s13*s24*z2^2*z4)/
    (s123*s234*s34*z12*z123) - (D*s1234*s13*s24*z2^2*z4)/
    (8*s123*s234*s34*z12*z123) + (3*s1234*s13^2*s24*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (3*s1234*s14*s24*z2^2*z4)/
    (2*s123*s234*s34*z12*z123) + (D*s1234*s14*s24*z2^2*z4)/
    (2*s123*s234*s34*z12*z123) + (s1234*s13*s14*s24*z2^2*z4)/
    (2*s12*s123*s234*s34*z12*z123) + (D*s1234*s13*s14*s24*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (s1234*s14^2*s24*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (D*s1234*s14^2*s24*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (s1234*s23*s24*z2^2*z4)/
    (2*s123*s234*s34*z12*z123) + (D*s1234*s23*s24*z2^2*z4)/
    (4*s123*s234*s34*z12*z123) + (3*s1234*s13*s23*s24*z2^2*z4)/
    (2*s12*s123*s234*s34*z12*z123) - (3*s1234*s14*s23*s24*z2^2*z4)/
    (2*s12*s123*s234*s34*z12*z123) + (3*D*s1234*s14*s23*s24*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (3*s1234*s23^2*s24*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) - (5*s1234*s24^2*z2^2*z4)/
    (4*s123*s234*s34*z12*z123) + (3*D*s1234*s24^2*z2^2*z4)/
    (8*s123*s234*s34*z12*z123) + (s1234*s13*s24^2*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (D*s1234*s13*s24^2*z2^2*z4)/
    (8*s12*s123*s234*s34*z12*z123) - (5*s1234*s14*s24^2*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (D*s1234*s14*s24^2*z2^2*z4)/
    (2*s12*s123*s234*s34*z12*z123) - (3*s1234*s23*s24^2*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (3*D*s1234*s23*s24^2*z2^2*z4)/
    (8*s12*s123*s234*s34*z12*z123) - (3*s1234*s24^3*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (D*s1234*s24^3*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z123) + (11*s1234*s34*z2^2*z4)/
    (4*s123*s234*z12*z123) - (D*s1234*s34*z2^2*z4)/(4*s123*s234*z12*z123) + 
   (5*s1234*s13*s34*z2^2*z4)/(2*s12*s123*s234*z12*z123) - 
   (D*s1234*s13*s34*z2^2*z4)/(2*s12*s123*s234*z12*z123) - 
   (s1234*s14*s34*z2^2*z4)/(s12*s123*s234*z12*z123) + 
   (5*s1234*s23*s34*z2^2*z4)/(2*s12*s123*s234*z12*z123) - 
   (5*D*s1234*s23*s34*z2^2*z4)/(8*s12*s123*s234*z12*z123) - 
   (D*s1234*s24*s34*z2^2*z4)/(4*s12*s123*s234*z12*z123) + 
   (5*s1234*s34^2*z2^2*z4)/(4*s12*s123*s234*z12*z123) - 
   (D*s1234*s34^2*z2^2*z4)/(4*s12*s123*s234*z12*z123) + 
   (s12*s1234*z2^3*z4)/(s123*s234*z1*z12*z123) + 
   (s1234*s13*z2^3*z4)/(2*s123*s234*z1*z12*z123) - 
   (3*s1234*s13^2*z2^3*z4)/(2*s12*s123*s234*z1*z12*z123) - 
   (3*s1234*s14*z2^3*z4)/(4*s123*s234*z1*z12*z123) - 
   (9*s1234*s13*s14*z2^3*z4)/(4*s12*s123*s234*z1*z12*z123) - 
   (3*s1234*s14^2*z2^3*z4)/(4*s12*s123*s234*z1*z12*z123) + 
   (s1234*s23*z2^3*z4)/(s123*s234*z1*z12*z123) - (3*s1234*s13*s23*z2^3*z4)/
    (2*s12*s123*s234*z1*z12*z123) - (2*s1234*s14*s23*z2^3*z4)/
    (s12*s123*s234*z1*z12*z123) + (3*s1234*s24*z2^3*z4)/
    (4*s123*s234*z1*z12*z123) - (s1234*s13*s24*z2^3*z4)/
    (4*s12*s123*s234*z1*z12*z123) - (3*s1234*s14*s24*z2^3*z4)/
    (4*s12*s123*s234*z1*z12*z123) + (s12*s1234*s13*z2^3*z4)/
    (4*s123*s234*s34*z1*z12*z123) - (s1234*s13^2*z2^3*z4)/
    (2*s123*s234*s34*z1*z12*z123) - (3*s1234*s13^3*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (s12*s1234*s14*z2^3*z4)/
    (4*s123*s234*s34*z1*z12*z123) - (3*s1234*s13^2*s14*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (s1234*s14^2*z2^3*z4)/
    (2*s123*s234*s34*z1*z12*z123) + (3*s1234*s13*s14^2*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (3*s1234*s14^3*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (s1234*s13*s23*z2^3*z4)/
    (2*s123*s234*s34*z1*z12*z123) - (3*s1234*s13^2*s23*z2^3*z4)/
    (2*s12*s123*s234*s34*z1*z12*z123) - (3*s1234*s14*s23*z2^3*z4)/
    (4*s123*s234*s34*z1*z12*z123) - (5*s1234*s13*s14*s23*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (s1234*s14^2*s23*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (3*s1234*s13*s23^2*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (s1234*s14*s23^2*z2^3*z4)/
    (2*s12*s123*s234*s34*z1*z12*z123) - (s12*s1234*s24*z2^3*z4)/
    (4*s123*s234*s34*z1*z12*z123) + (s1234*s13*s24*z2^3*z4)/
    (2*s123*s234*s34*z1*z12*z123) - (s1234*s13^2*s24*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (s1234*s14*s24*z2^3*z4)/
    (4*s123*s234*s34*z1*z12*z123) + (5*s1234*s13*s14*s24*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (3*s1234*s14^2*s24*z2^3*z4)/
    (2*s12*s123*s234*s34*z1*z12*z123) - (s1234*s23*s24*z2^3*z4)/
    (4*s123*s234*s34*z1*z12*z123) - (s1234*s13*s23*s24*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (s1234*s14*s23*s24*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (s1234*s24^2*z2^3*z4)/
    (4*s123*s234*s34*z1*z12*z123) + (s1234*s13*s24^2*z2^3*z4)/
    (2*s12*s123*s234*s34*z1*z12*z123) + (3*s1234*s14*s24^2*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (s1234*s34*z2^3*z4)/
    (s123*s234*z1*z12*z123) - (3*s1234*s13*s34*z2^3*z4)/
    (4*s12*s123*s234*z1*z12*z123) - (3*s1234*s14*s34*z2^3*z4)/
    (2*s12*s123*s234*z1*z12*z123) - (2*s12*s1234*z1*z4)/(s123*s234*z3) + 
   (9*D*s12*s1234*z1*z4)/(8*s123*s234*z3) - (5*s1234*s13*z1*z4)/
    (4*s123*s234*z3) + (D*s1234*s13*z1*z4)/(s123*s234*z3) + 
   (5*s1234*s13^2*z1*z4)/(4*s12*s123*s234*z3) + (3*D*s1234*s13^2*z1*z4)/
    (8*s12*s123*s234*z3) - (25*s1234*s14*z1*z4)/(4*s123*s234*z3) + 
   (17*D*s1234*s14*z1*z4)/(8*s123*s234*z3) - (7*s1234*s13*s14*z1*z4)/
    (2*s12*s123*s234*z3) - (D*s1234*s13*s14*z1*z4)/(8*s12*s123*s234*z3) - 
   (17*s1234*s14^2*z1*z4)/(4*s12*s123*s234*z3) - 
   (13*s1234*s23*z1*z4)/(4*s123*s234*z3) + (13*D*s1234*s23*z1*z4)/
    (8*s123*s234*z3) - (s1234*s13*s23*z1*z4)/(2*s12*s123*s234*z3) - 
   (3*D*s1234*s13*s23*z1*z4)/(4*s12*s123*s234*z3) + 
   (9*s1234*s14*s23*z1*z4)/(2*s12*s123*s234*z3) - 
   (9*s1234*s23^2*z1*z4)/(4*s12*s123*s234*z3) - (3*D*s1234*s23^2*z1*z4)/
    (8*s12*s123*s234*z3) - (4*s1234*s24*z1*z4)/(s123*s234*z3) - 
   (9*D*s1234*s24*z1*z4)/(8*s123*s234*z3) + (39*s1234*s13*s24*z1*z4)/
    (4*s12*s123*s234*z3) - (3*D*s1234*s13*s24*z1*z4)/(s12*s123*s234*z3) + 
   (27*s1234*s14*s24*z1*z4)/(4*s12*s123*s234*z3) + 
   (D*s1234*s14*s24*z1*z4)/(4*s12*s123*s234*z3) + 
   (65*s1234*s23*s24*z1*z4)/(4*s12*s123*s234*z3) - 
   (17*D*s1234*s23*s24*z1*z4)/(8*s12*s123*s234*z3) + 
   (10*s1234*s24^2*z1*z4)/(s12*s123*s234*z3) - (3*D*s1234*s24^2*z1*z4)/
    (4*s12*s123*s234*z3) + (s1234*s13^2*z1*z4)/(s123*s234*s34*z3) - 
   (D*s1234*s13^2*z1*z4)/(2*s123*s234*s34*z3) + 
   (s1234*s13^3*z1*z4)/(s12*s123*s234*s34*z3) - (D*s1234*s13^3*z1*z4)/
    (2*s12*s123*s234*s34*z3) + (s1234*s13*s14*z1*z4)/(s123*s234*s34*z3) - 
   (D*s1234*s13*s14*z1*z4)/(2*s123*s234*s34*z3) + 
   (3*s1234*s13^2*s14*z1*z4)/(s12*s123*s234*s34*z3) - 
   (3*D*s1234*s13^2*s14*z1*z4)/(2*s12*s123*s234*s34*z3) + 
   (2*s1234*s13*s14^2*z1*z4)/(s12*s123*s234*s34*z3) - 
   (D*s1234*s13*s14^2*z1*z4)/(s12*s123*s234*s34*z3) + 
   (7*s1234*s13*s23*z1*z4)/(2*s123*s234*s34*z3) - 
   (11*D*s1234*s13*s23*z1*z4)/(8*s123*s234*s34*z3) + 
   (7*s1234*s13^2*s23*z1*z4)/(2*s12*s123*s234*s34*z3) - 
   (7*D*s1234*s13^2*s23*z1*z4)/(8*s12*s123*s234*s34*z3) + 
   (s1234*s14*s23*z1*z4)/(s123*s234*s34*z3) - (D*s1234*s14*s23*z1*z4)/
    (2*s123*s234*s34*z3) + (15*s1234*s13*s14*s23*z1*z4)/
    (2*s12*s123*s234*s34*z3) - (13*D*s1234*s13*s14*s23*z1*z4)/
    (8*s12*s123*s234*s34*z3) + (2*s1234*s14^2*s23*z1*z4)/
    (s12*s123*s234*s34*z3) - (D*s1234*s14^2*s23*z1*z4)/
    (s12*s123*s234*s34*z3) + (2*s1234*s23^2*z1*z4)/(s123*s234*s34*z3) - 
   (5*D*s1234*s23^2*z1*z4)/(8*s123*s234*s34*z3) + 
   (9*s1234*s13*s23^2*z1*z4)/(2*s12*s123*s234*s34*z3) - 
   (D*s1234*s13*s23^2*z1*z4)/(2*s12*s123*s234*s34*z3) + 
   (4*s1234*s14*s23^2*z1*z4)/(s12*s123*s234*s34*z3) + 
   (D*s1234*s14*s23^2*z1*z4)/(8*s12*s123*s234*s34*z3) + 
   (2*s1234*s23^3*z1*z4)/(s12*s123*s234*s34*z3) - 
   (D*s1234*s23^3*z1*z4)/(8*s12*s123*s234*s34*z3) + 
   (11*s1234*s13*s24*z1*z4)/(2*s123*s234*s34*z3) - 
   (19*D*s1234*s13*s24*z1*z4)/(8*s123*s234*s34*z3) + 
   (3*s1234*s13^2*s24*z1*z4)/(2*s12*s123*s234*s34*z3) - 
   (5*D*s1234*s13^2*s24*z1*z4)/(8*s12*s123*s234*s34*z3) + 
   (7*s1234*s13*s14*s24*z1*z4)/(2*s12*s123*s234*s34*z3) - 
   (3*D*s1234*s13*s14*s24*z1*z4)/(8*s12*s123*s234*s34*z3) + 
   (5*s1234*s23*s24*z1*z4)/(s123*s234*s34*z3) - (17*D*s1234*s23*s24*z1*z4)/
    (8*s123*s234*s34*z3) + (6*s1234*s13*s23*s24*z1*z4)/
    (s12*s123*s234*s34*z3) - (9*D*s1234*s13*s23*s24*z1*z4)/
    (8*s12*s123*s234*s34*z3) + (3*s1234*s14*s23*s24*z1*z4)/
    (s12*s123*s234*s34*z3) - (D*s1234*s14*s23*s24*z1*z4)/
    (8*s12*s123*s234*s34*z3) + (4*s1234*s23^2*s24*z1*z4)/
    (s12*s123*s234*s34*z3) - (D*s1234*s23^2*s24*z1*z4)/
    (4*s12*s123*s234*s34*z3) + (5*s1234*s13*s24^2*z1*z4)/
    (2*s12*s123*s234*s34*z3) - (3*D*s1234*s13*s24^2*z1*z4)/
    (8*s12*s123*s234*s34*z3) + (2*s1234*s23*s24^2*z1*z4)/
    (s12*s123*s234*s34*z3) - (D*s1234*s23*s24^2*z1*z4)/
    (8*s12*s123*s234*s34*z3) - (29*s1234*s34*z1*z4)/(4*s123*s234*z3) + 
   (3*D*s1234*s34*z1*z4)/(8*s123*s234*z3) + (7*s1234*s13*s34*z1*z4)/
    (2*s12*s123*s234*z3) - (3*D*s1234*s13*s34*z1*z4)/(8*s12*s123*s234*z3) - 
   (5*s1234*s14*s34*z1*z4)/(2*s12*s123*s234*z3) + 
   (D*s1234*s14*s34*z1*z4)/(4*s12*s123*s234*z3) - 
   (7*s1234*s23*s34*z1*z4)/(2*s12*s123*s234*z3) + 
   (3*D*s1234*s23*s34*z1*z4)/(4*s12*s123*s234*z3) + 
   (27*s1234*s24*s34*z1*z4)/(4*s12*s123*s234*z3) - 
   (D*s1234*s24*s34*z1*z4)/(2*s12*s123*s234*z3) - 
   (5*s1234*s34^2*z1*z4)/(4*s12*s123*s234*z3) + (D*s1234*s34^2*z1*z4)/
    (4*s12*s123*s234*z3) - (3*s12*s1234*z1^2*z4)/(2*s123*s234*z12*z3) + 
   (3*D*s12*s1234*z1^2*z4)/(8*s123*s234*z12*z3) - 
   (7*s1234*s13*z1^2*z4)/(4*s123*s234*z12*z3) + (D*s1234*s13*z1^2*z4)/
    (2*s123*s234*z12*z3) - (s1234*s13^2*z1^2*z4)/(4*s12*s123*s234*z12*z3) + 
   (D*s1234*s13^2*z1^2*z4)/(8*s12*s123*s234*z12*z3) + 
   (5*s1234*s14*z1^2*z4)/(4*s123*s234*z12*z3) - (D*s1234*s14*z1^2*z4)/
    (8*s123*s234*z12*z3) + (2*s1234*s13*s14*z1^2*z4)/(s12*s123*s234*z12*z3) - 
   (3*D*s1234*s13*s14*z1^2*z4)/(8*s12*s123*s234*z12*z3) - 
   (s1234*s14^2*z1^2*z4)/(4*s12*s123*s234*z12*z3) - 
   (4*s1234*s23*z1^2*z4)/(s123*s234*z12*z3) + (9*D*s1234*s23*z1^2*z4)/
    (8*s123*s234*z12*z3) - (9*s1234*s13*s23*z1^2*z4)/
    (4*s12*s123*s234*z12*z3) + (3*D*s1234*s13*s23*z1^2*z4)/
    (4*s12*s123*s234*z12*z3) + (9*s1234*s14*s23*z1^2*z4)/
    (4*s12*s123*s234*z12*z3) - (D*s1234*s14*s23*z1^2*z4)/
    (2*s12*s123*s234*z12*z3) - (2*s1234*s23^2*z1^2*z4)/
    (s12*s123*s234*z12*z3) + (5*D*s1234*s23^2*z1^2*z4)/
    (8*s12*s123*s234*z12*z3) - (11*s1234*s24*z1^2*z4)/(4*s123*s234*z12*z3) + 
   (7*D*s1234*s24*z1^2*z4)/(8*s123*s234*z12*z3) - 
   (3*s1234*s13*s24*z1^2*z4)/(2*s12*s123*s234*z12*z3) + 
   (D*s1234*s13*s24*z1^2*z4)/(2*s12*s123*s234*z12*z3) + 
   (s1234*s14*s24*z1^2*z4)/(2*s12*s123*s234*z12*z3) - 
   (D*s1234*s14*s24*z1^2*z4)/(4*s12*s123*s234*z12*z3) - 
   (5*s1234*s23*s24*z1^2*z4)/(4*s12*s123*s234*z12*z3) + 
   (3*D*s1234*s23*s24*z1^2*z4)/(8*s12*s123*s234*z12*z3) + 
   (3*s1234*s24^2*z1^2*z4)/(4*s12*s123*s234*z12*z3) - 
   (D*s1234*s24^2*z1^2*z4)/(4*s12*s123*s234*z12*z3) + 
   (s1234*s13*s23*z1^2*z4)/(2*s123*s234*s34*z12*z3) - 
   (D*s1234*s13*s23*z1^2*z4)/(8*s123*s234*s34*z12*z3) + 
   (s1234*s13^2*s23*z1^2*z4)/(2*s12*s123*s234*s34*z12*z3) - 
   (D*s1234*s13^2*s23*z1^2*z4)/(8*s12*s123*s234*s34*z12*z3) + 
   (s1234*s14*s23*z1^2*z4)/(s123*s234*s34*z12*z3) - 
   (D*s1234*s14*s23*z1^2*z4)/(4*s123*s234*s34*z12*z3) + 
   (3*s1234*s13*s14*s23*z1^2*z4)/(2*s12*s123*s234*s34*z12*z3) - 
   (3*D*s1234*s13*s14*s23*z1^2*z4)/(8*s12*s123*s234*s34*z12*z3) + 
   (s1234*s23^2*z1^2*z4)/(2*s123*s234*s34*z12*z3) - 
   (D*s1234*s23^2*z1^2*z4)/(8*s123*s234*s34*z12*z3) + 
   (s1234*s13*s23^2*z1^2*z4)/(s12*s123*s234*s34*z12*z3) - 
   (D*s1234*s13*s23^2*z1^2*z4)/(4*s12*s123*s234*s34*z12*z3) + 
   (3*s1234*s14*s23^2*z1^2*z4)/(2*s12*s123*s234*s34*z12*z3) - 
   (3*D*s1234*s14*s23^2*z1^2*z4)/(8*s12*s123*s234*s34*z12*z3) + 
   (s1234*s23^3*z1^2*z4)/(2*s12*s123*s234*s34*z12*z3) - 
   (D*s1234*s23^3*z1^2*z4)/(8*s12*s123*s234*s34*z12*z3) - 
   (s1234*s13*s24*z1^2*z4)/(2*s123*s234*s34*z12*z3) + 
   (D*s1234*s13*s24*z1^2*z4)/(8*s123*s234*s34*z12*z3) - 
   (s1234*s13^2*s24*z1^2*z4)/(2*s12*s123*s234*s34*z12*z3) + 
   (D*s1234*s13^2*s24*z1^2*z4)/(8*s12*s123*s234*s34*z12*z3) + 
   (s1234*s13*s14*s24*z1^2*z4)/(2*s12*s123*s234*s34*z12*z3) - 
   (D*s1234*s13*s14*s24*z1^2*z4)/(8*s12*s123*s234*s34*z12*z3) + 
   (s1234*s23*s24*z1^2*z4)/(2*s123*s234*s34*z12*z3) - 
   (D*s1234*s23*s24*z1^2*z4)/(8*s123*s234*s34*z12*z3) + 
   (s1234*s13*s23*s24*z1^2*z4)/(2*s12*s123*s234*s34*z12*z3) - 
   (D*s1234*s13*s23*s24*z1^2*z4)/(8*s12*s123*s234*s34*z12*z3) + 
   (s1234*s14*s23*s24*z1^2*z4)/(2*s12*s123*s234*s34*z12*z3) - 
   (D*s1234*s14*s23*s24*z1^2*z4)/(8*s12*s123*s234*s34*z12*z3) + 
   (s1234*s23^2*s24*z1^2*z4)/(s12*s123*s234*s34*z12*z3) - 
   (D*s1234*s23^2*s24*z1^2*z4)/(4*s12*s123*s234*s34*z12*z3) + 
   (s1234*s13*s24^2*z1^2*z4)/(2*s12*s123*s234*s34*z12*z3) - 
   (D*s1234*s13*s24^2*z1^2*z4)/(8*s12*s123*s234*s34*z12*z3) + 
   (s1234*s23*s24^2*z1^2*z4)/(2*s12*s123*s234*s34*z12*z3) - 
   (D*s1234*s23*s24^2*z1^2*z4)/(8*s12*s123*s234*s34*z12*z3) - 
   (21*s1234*s34*z1^2*z4)/(4*s123*s234*z12*z3) + 
   (9*D*s1234*s34*z1^2*z4)/(8*s123*s234*z12*z3) - 
   (9*s1234*s13*s34*z1^2*z4)/(2*s12*s123*s234*z12*z3) + 
   (7*D*s1234*s13*s34*z1^2*z4)/(8*s12*s123*s234*z12*z3) + 
   (s1234*s14*s34*z1^2*z4)/(s12*s123*s234*z12*z3) - 
   (D*s1234*s14*s34*z1^2*z4)/(4*s12*s123*s234*z12*z3) - 
   (17*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s234*z12*z3) + 
   (3*D*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s234*z12*z3) + 
   (2*s1234*s24*s34*z1^2*z4)/(s12*s123*s234*z12*z3) - 
   (D*s1234*s24*s34*z1^2*z4)/(2*s12*s123*s234*z12*z3) + 
   (5*s1234*s34^2*z1^2*z4)/(4*s12*s123*s234*z12*z3) - 
   (D*s1234*s34^2*z1^2*z4)/(4*s12*s123*s234*z12*z3) + 
   (s12*s1234*z1^2*z4)/(s123*s234*z123*z3) + (D*s12*s1234*z1^2*z4)/
    (8*s123*s234*z123*z3) - (s1234*s13*z1^2*z4)/(4*s123*s234*z123*z3) + 
   (D*s1234*s13*z1^2*z4)/(4*s123*s234*z123*z3) + 
   (5*s1234*s13^2*z1^2*z4)/(4*s12*s123*s234*z123*z3) - 
   (3*D*s1234*s13^2*z1^2*z4)/(8*s12*s123*s234*z123*z3) + 
   (11*s1234*s14*z1^2*z4)/(4*s123*s234*z123*z3) - 
   (D*s1234*s14*z1^2*z4)/(8*s123*s234*z123*z3) + (3*s1234*s13*s14*z1^2*z4)/
    (2*s12*s123*s234*z123*z3) - (3*D*s1234*s13*s14*z1^2*z4)/
    (8*s12*s123*s234*z123*z3) + (s1234*s14^2*z1^2*z4)/
    (4*s12*s123*s234*z123*z3) + (4*s1234*s23*z1^2*z4)/(s123*s234*z123*z3) - 
   (9*D*s1234*s23*z1^2*z4)/(8*s123*s234*z123*z3) + 
   (19*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s234*z123*z3) - 
   (3*D*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s234*z123*z3) + 
   (13*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s234*z123*z3) - 
   (D*s1234*s14*s23*z1^2*z4)/(s12*s123*s234*z123*z3) + 
   (4*s1234*s23^2*z1^2*z4)/(s12*s123*s234*z123*z3) - 
   (11*D*s1234*s23^2*z1^2*z4)/(8*s12*s123*s234*z123*z3) - 
   (21*s1234*s24*z1^2*z4)/(4*s123*s234*z123*z3) + 
   (3*D*s1234*s24*z1^2*z4)/(8*s123*s234*z123*z3) + 
   (s1234*s13*s24*z1^2*z4)/(s12*s123*s234*z123*z3) - 
   (3*D*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s234*z123*z3) - 
   (s1234*s14*s24*z1^2*z4)/(2*s12*s123*s234*z123*z3) - 
   (D*s1234*s14*s24*z1^2*z4)/(4*s12*s123*s234*z123*z3) + 
   (13*s1234*s23*s24*z1^2*z4)/(4*s12*s123*s234*z123*z3) - 
   (13*D*s1234*s23*s24*z1^2*z4)/(8*s12*s123*s234*z123*z3) - 
   (3*s1234*s24^2*z1^2*z4)/(4*s12*s123*s234*z123*z3) - 
   (D*s1234*s24^2*z1^2*z4)/(4*s12*s123*s234*z123*z3) - 
   (s1234*s13*s23*z1^2*z4)/(2*s123*s234*s34*z123*z3) + 
   (D*s1234*s13*s23*z1^2*z4)/(8*s123*s234*s34*z123*z3) + 
   (s1234*s13^2*s23*z1^2*z4)/(2*s12*s123*s234*s34*z123*z3) - 
   (D*s1234*s13^2*s23*z1^2*z4)/(8*s12*s123*s234*s34*z123*z3) + 
   (s1234*s13*s14*s23*z1^2*z4)/(2*s12*s123*s234*s34*z123*z3) - 
   (D*s1234*s13*s14*s23*z1^2*z4)/(8*s12*s123*s234*s34*z123*z3) + 
   (s1234*s23^2*z1^2*z4)/(s123*s234*s34*z123*z3) - 
   (5*D*s1234*s23^2*z1^2*z4)/(8*s123*s234*s34*z123*z3) + 
   (3*s1234*s13*s23^2*z1^2*z4)/(2*s12*s123*s234*s34*z123*z3) - 
   (D*s1234*s13*s23^2*z1^2*z4)/(2*s12*s123*s234*s34*z123*z3) + 
   (s1234*s14*s23^2*z1^2*z4)/(s12*s123*s234*s34*z123*z3) - 
   (3*D*s1234*s14*s23^2*z1^2*z4)/(8*s12*s123*s234*s34*z123*z3) + 
   (s1234*s23^3*z1^2*z4)/(s12*s123*s234*s34*z123*z3) - 
   (3*D*s1234*s23^3*z1^2*z4)/(8*s12*s123*s234*s34*z123*z3) - 
   (s1234*s13*s24*z1^2*z4)/(2*s123*s234*s34*z123*z3) + 
   (D*s1234*s13*s24*z1^2*z4)/(8*s123*s234*s34*z123*z3) + 
   (s1234*s13^2*s24*z1^2*z4)/(2*s12*s123*s234*s34*z123*z3) - 
   (D*s1234*s13^2*s24*z1^2*z4)/(8*s12*s123*s234*s34*z123*z3) + 
   (s1234*s13*s14*s24*z1^2*z4)/(2*s12*s123*s234*s34*z123*z3) - 
   (D*s1234*s13*s14*s24*z1^2*z4)/(8*s12*s123*s234*s34*z123*z3) + 
   (s1234*s23*s24*z1^2*z4)/(s123*s234*s34*z123*z3) - 
   (5*D*s1234*s23*s24*z1^2*z4)/(8*s123*s234*s34*z123*z3) + 
   (2*s1234*s13*s23*s24*z1^2*z4)/(s12*s123*s234*s34*z123*z3) - 
   (5*D*s1234*s13*s23*s24*z1^2*z4)/(8*s12*s123*s234*s34*z123*z3) + 
   (s1234*s14*s23*s24*z1^2*z4)/(s12*s123*s234*s34*z123*z3) - 
   (3*D*s1234*s14*s23*s24*z1^2*z4)/(8*s12*s123*s234*s34*z123*z3) + 
   (2*s1234*s23^2*s24*z1^2*z4)/(s12*s123*s234*s34*z123*z3) - 
   (3*D*s1234*s23^2*s24*z1^2*z4)/(4*s12*s123*s234*s34*z123*z3) + 
   (s1234*s13*s24^2*z1^2*z4)/(2*s12*s123*s234*s34*z123*z3) - 
   (D*s1234*s13*s24^2*z1^2*z4)/(8*s12*s123*s234*s34*z123*z3) + 
   (s1234*s23*s24^2*z1^2*z4)/(s12*s123*s234*s34*z123*z3) - 
   (3*D*s1234*s23*s24^2*z1^2*z4)/(8*s12*s123*s234*s34*z123*z3) - 
   (5*s1234*s34*z1^2*z4)/(4*s123*s234*z123*z3) + 
   (3*D*s1234*s34*z1^2*z4)/(8*s123*s234*z123*z3) + 
   (5*s1234*s13*s34*z1^2*z4)/(2*s12*s123*s234*z123*z3) - 
   (5*D*s1234*s13*s34*z1^2*z4)/(8*s12*s123*s234*z123*z3) + 
   (3*s1234*s14*s34*z1^2*z4)/(2*s12*s123*s234*z123*z3) - 
   (D*s1234*s14*s34*z1^2*z4)/(4*s12*s123*s234*z123*z3) + 
   (17*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s234*z123*z3) - 
   (5*D*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s234*z123*z3) + 
   (s1234*s24*s34*z1^2*z4)/(2*s12*s123*s234*z123*z3) - 
   (D*s1234*s24*s34*z1^2*z4)/(2*s12*s123*s234*z123*z3) + 
   (5*s1234*s34^2*z1^2*z4)/(4*s12*s123*s234*z123*z3) - 
   (D*s1234*s34^2*z1^2*z4)/(4*s12*s123*s234*z123*z3) - 
   (s12*s1234*z1^3*z4)/(2*s123*s234*z12*z123*z3) + 
   (D*s12*s1234*z1^3*z4)/(8*s123*s234*z12*z123*z3) - 
   (7*s1234*s13*z1^3*z4)/(4*s123*s234*z12*z123*z3) + 
   (D*s1234*s13*z1^3*z4)/(2*s123*s234*z12*z123*z3) - 
   (5*s1234*s13^2*z1^3*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (3*D*s1234*s13^2*z1^3*z4)/(8*s12*s123*s234*z12*z123*z3) - 
   (s1234*s14*z1^3*z4)/(4*s123*s234*z12*z123*z3) + 
   (D*s1234*s14*z1^3*z4)/(8*s123*s234*z12*z123*z3) - 
   (s1234*s13*s14*z1^3*z4)/(s12*s123*s234*z12*z123*z3) + 
   (3*D*s1234*s13*s14*z1^3*z4)/(8*s12*s123*s234*z12*z123*z3) + 
   (s1234*s14^2*z1^3*z4)/(4*s12*s123*s234*z12*z123*z3) - 
   (7*s1234*s23*z1^3*z4)/(4*s123*s234*z12*z123*z3) + 
   (5*D*s1234*s23*z1^3*z4)/(8*s123*s234*z12*z123*z3) - 
   (3*s1234*s13*s23*z1^3*z4)/(s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s13*s23*z1^3*z4)/(s12*s123*s234*z12*z123*z3) - 
   (s1234*s14*s23*z1^3*z4)/(s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s14*s23*z1^3*z4)/(2*s12*s123*s234*z12*z123*z3) - 
   (7*s1234*s23^2*z1^3*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (5*D*s1234*s23^2*z1^3*z4)/(8*s12*s123*s234*z12*z123*z3) - 
   (s1234*s24*z1^3*z4)/(s123*s234*z12*z123*z3) + 
   (3*D*s1234*s24*z1^3*z4)/(8*s123*s234*z12*z123*z3) - 
   (9*s1234*s13*s24*z1^3*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (3*D*s1234*s13*s24*z1^3*z4)/(4*s12*s123*s234*z12*z123*z3) - 
   (s1234*s14*s24*z1^3*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s14*s24*z1^3*z4)/(4*s12*s123*s234*z12*z123*z3) - 
   (9*s1234*s23*s24*z1^3*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (7*D*s1234*s23*s24*z1^3*z4)/(8*s12*s123*s234*z12*z123*z3) - 
   (s1234*s24^2*z1^3*z4)/(2*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s24^2*z1^3*z4)/(4*s12*s123*s234*z12*z123*z3) - 
   (s1234*s13*s23*z1^3*z4)/(2*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s13*s23*z1^3*z4)/(8*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13^2*s23*z1^3*z4)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s13^2*s23*z1^3*z4)/(8*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s14*s23*z1^3*z4)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s13*s14*s23*z1^3*z4)/(8*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23^2*z1^3*z4)/(2*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s23^2*z1^3*z4)/(8*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s23^2*z1^3*z4)/(s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s13*s23^2*z1^3*z4)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s14*s23^2*z1^3*z4)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s14*s23^2*z1^3*z4)/(8*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23^3*z1^3*z4)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s23^3*z1^3*z4)/(8*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s24*z1^3*z4)/(2*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s13*s24*z1^3*z4)/(8*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13^2*s24*z1^3*z4)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s13^2*s24*z1^3*z4)/(8*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s14*s24*z1^3*z4)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s13*s14*s24*z1^3*z4)/(8*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23*s24*z1^3*z4)/(2*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s23*s24*z1^3*z4)/(8*s123*s234*s34*z12*z123*z3) - 
   (3*s1234*s13*s23*s24*z1^3*z4)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (3*D*s1234*s13*s23*s24*z1^3*z4)/(8*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s14*s23*s24*z1^3*z4)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s14*s23*s24*z1^3*z4)/(8*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23^2*s24*z1^3*z4)/(s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s23^2*s24*z1^3*z4)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s24^2*z1^3*z4)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s13*s24^2*z1^3*z4)/(8*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23*s24^2*z1^3*z4)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s23*s24^2*z1^3*z4)/(8*s12*s123*s234*s34*z12*z123*z3) - 
   (7*s1234*s34*z1^3*z4)/(4*s123*s234*z12*z123*z3) + 
   (3*D*s1234*s34*z1^3*z4)/(8*s123*s234*z12*z123*z3) - 
   (5*s1234*s13*s34*z1^3*z4)/(2*s12*s123*s234*z12*z123*z3) + 
   (5*D*s1234*s13*s34*z1^3*z4)/(8*s12*s123*s234*z12*z123*z3) - 
   (s1234*s14*s34*z1^3*z4)/(s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s14*s34*z1^3*z4)/(4*s12*s123*s234*z12*z123*z3) - 
   (5*s1234*s23*s34*z1^3*z4)/(2*s12*s123*s234*z12*z123*z3) + 
   (3*D*s1234*s23*s34*z1^3*z4)/(4*s12*s123*s234*z12*z123*z3) - 
   (7*s1234*s24*s34*z1^3*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s24*s34*z1^3*z4)/(2*s12*s123*s234*z12*z123*z3) - 
   (5*s1234*s34^2*z1^3*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s34^2*z1^3*z4)/(4*s12*s123*s234*z12*z123*z3) - 
   (s12*s1234*z1^2*z4)/(s123*s234*z2*z3) + (D*s12*s1234*z1^2*z4)/
    (2*s123*s234*z2*z3) + (s1234*s13*z1^2*z4)/(s123*s234*z2*z3) - 
   (D*s1234*s13*z1^2*z4)/(2*s123*s234*z2*z3) - (2*s1234*s14*z1^2*z4)/
    (s123*s234*z2*z3) + (D*s1234*s14*z1^2*z4)/(s123*s234*z2*z3) + 
   (5*s1234*s23*z1^2*z4)/(4*s123*s234*z2*z3) - (D*s1234*s23*z1^2*z4)/
    (2*s123*s234*z2*z3) - (7*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s234*z2*z3) - 
   (D*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s234*z2*z3) + 
   (9*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s234*z2*z3) - 
   (3*s1234*s23^2*z1^2*z4)/(4*s12*s123*s234*z2*z3) - 
   (D*s1234*s23^2*z1^2*z4)/(2*s12*s123*s234*z2*z3) - 
   (s1234*s24*z1^2*z4)/(4*s123*s234*z2*z3) - (D*s1234*s24*z1^2*z4)/
    (2*s123*s234*z2*z3) - (3*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s234*z2*z3) + 
   (D*s1234*s13*s24*z1^2*z4)/(2*s12*s123*s234*z2*z3) + 
   (19*s1234*s14*s24*z1^2*z4)/(4*s12*s123*s234*z2*z3) + 
   (s1234*s23*s24*z1^2*z4)/(2*s12*s123*s234*z2*z3) + 
   (D*s1234*s23*s24*z1^2*z4)/(2*s12*s123*s234*z2*z3) + 
   (7*s1234*s24^2*z1^2*z4)/(4*s12*s123*s234*z2*z3) - 
   (s1234*s13^2*s23*z1^2*z4)/(s12*s123*s234*s34*z2*z3) + 
   (D*s1234*s13^2*s23*z1^2*z4)/(2*s12*s123*s234*s34*z2*z3) - 
   (2*s1234*s13*s14*s23*z1^2*z4)/(s12*s123*s234*s34*z2*z3) + 
   (D*s1234*s13*s14*s23*z1^2*z4)/(s12*s123*s234*s34*z2*z3) - 
   (2*s1234*s13*s23^2*z1^2*z4)/(s12*s123*s234*s34*z2*z3) + 
   (D*s1234*s13*s23^2*z1^2*z4)/(s12*s123*s234*s34*z2*z3) - 
   (2*s1234*s14*s23^2*z1^2*z4)/(s12*s123*s234*s34*z2*z3) + 
   (D*s1234*s14*s23^2*z1^2*z4)/(s12*s123*s234*s34*z2*z3) - 
   (s1234*s23^3*z1^2*z4)/(s12*s123*s234*s34*z2*z3) + 
   (D*s1234*s23^3*z1^2*z4)/(2*s12*s123*s234*s34*z2*z3) + 
   (s1234*s13*s24*z1^2*z4)/(s123*s234*s34*z2*z3) - 
   (D*s1234*s13*s24*z1^2*z4)/(2*s123*s234*s34*z2*z3) - 
   (s1234*s13^2*s24*z1^2*z4)/(s12*s123*s234*s34*z2*z3) + 
   (D*s1234*s13^2*s24*z1^2*z4)/(2*s12*s123*s234*s34*z2*z3) - 
   (2*s1234*s13*s14*s24*z1^2*z4)/(s12*s123*s234*s34*z2*z3) + 
   (D*s1234*s13*s14*s24*z1^2*z4)/(s12*s123*s234*s34*z2*z3) + 
   (s1234*s23*s24*z1^2*z4)/(s123*s234*s34*z2*z3) - 
   (D*s1234*s23*s24*z1^2*z4)/(2*s123*s234*s34*z2*z3) - 
   (5*s1234*s13*s23*s24*z1^2*z4)/(s12*s123*s234*s34*z2*z3) + 
   (2*D*s1234*s13*s23*s24*z1^2*z4)/(s12*s123*s234*s34*z2*z3) - 
   (2*s1234*s14*s23*s24*z1^2*z4)/(s12*s123*s234*s34*z2*z3) + 
   (D*s1234*s14*s23*s24*z1^2*z4)/(s12*s123*s234*s34*z2*z3) - 
   (4*s1234*s23^2*s24*z1^2*z4)/(s12*s123*s234*s34*z2*z3) + 
   (3*D*s1234*s23^2*s24*z1^2*z4)/(2*s12*s123*s234*s34*z2*z3) - 
   (3*s1234*s13*s24^2*z1^2*z4)/(s12*s123*s234*s34*z2*z3) + 
   (D*s1234*s13*s24^2*z1^2*z4)/(s12*s123*s234*s34*z2*z3) - 
   (3*s1234*s23*s24^2*z1^2*z4)/(s12*s123*s234*s34*z2*z3) + 
   (D*s1234*s23*s24^2*z1^2*z4)/(s12*s123*s234*s34*z2*z3) - 
   (3*s1234*s34*z1^2*z4)/(s123*s234*z2*z3) + (5*s1234*s23*s34*z1^2*z4)/
    (4*s12*s123*s234*z2*z3) - (D*s1234*s23*s34*z1^2*z4)/
    (2*s12*s123*s234*z2*z3) + (7*s1234*s24*s34*z1^2*z4)/
    (4*s12*s123*s234*z2*z3) + (3*s1234*s23*z1^3*z4)/(4*s123*s234*z12*z2*z3) + 
   (3*s1234*s13*s23*z1^3*z4)/(4*s12*s123*s234*z12*z2*z3) - 
   (s1234*s14*s23*z1^3*z4)/(4*s12*s123*s234*z12*z2*z3) + 
   (3*s1234*s23^2*z1^3*z4)/(4*s12*s123*s234*z12*z2*z3) + 
   (s1234*s24*z1^3*z4)/(4*s123*s234*z12*z2*z3) + 
   (s1234*s13*s24*z1^3*z4)/(4*s12*s123*s234*z12*z2*z3) - 
   (s1234*s14*s24*z1^3*z4)/(4*s12*s123*s234*z12*z2*z3) - 
   (s1234*s24^2*z1^3*z4)/(4*s12*s123*s234*z12*z2*z3) - 
   (s1234*s23*s34*z1^3*z4)/(4*s12*s123*s234*z12*z2*z3) - 
   (s1234*s24*s34*z1^3*z4)/(4*s12*s123*s234*z12*z2*z3) + 
   (s1234*s23*z1^3*z4)/(4*s123*s234*z123*z2*z3) - 
   (s1234*s13*s23*z1^3*z4)/(4*s12*s123*s234*z123*z2*z3) - 
   (s1234*s14*s23*z1^3*z4)/(4*s12*s123*s234*z123*z2*z3) - 
   (s1234*s23^2*z1^3*z4)/(4*s12*s123*s234*z123*z2*z3) - 
   (5*s1234*s24*z1^3*z4)/(4*s123*s234*z123*z2*z3) - 
   (3*s1234*s13*s24*z1^3*z4)/(4*s12*s123*s234*z123*z2*z3) - 
   (3*s1234*s14*s24*z1^3*z4)/(4*s12*s123*s234*z123*z2*z3) - 
   (s1234*s23*s24*z1^3*z4)/(s12*s123*s234*z123*z2*z3) - 
   (3*s1234*s24^2*z1^3*z4)/(4*s12*s123*s234*z123*z2*z3) - 
   (s1234*s23*s34*z1^3*z4)/(4*s12*s123*s234*z123*z2*z3) - 
   (3*s1234*s24*s34*z1^3*z4)/(4*s12*s123*s234*z123*z2*z3) + 
   (s1234*s23*z1^4*z4)/(4*s123*s234*z12*z123*z2*z3) + 
   (s1234*s13*s23*z1^4*z4)/(4*s12*s123*s234*z12*z123*z2*z3) + 
   (s1234*s14*s23*z1^4*z4)/(4*s12*s123*s234*z12*z123*z2*z3) + 
   (s1234*s23^2*z1^4*z4)/(4*s12*s123*s234*z12*z123*z2*z3) + 
   (s1234*s24*z1^4*z4)/(4*s123*s234*z12*z123*z2*z3) + 
   (s1234*s13*s24*z1^4*z4)/(4*s12*s123*s234*z12*z123*z2*z3) + 
   (s1234*s14*s24*z1^4*z4)/(4*s12*s123*s234*z12*z123*z2*z3) + 
   (s1234*s23*s24*z1^4*z4)/(2*s12*s123*s234*z12*z123*z2*z3) + 
   (s1234*s24^2*z1^4*z4)/(4*s12*s123*s234*z12*z123*z2*z3) + 
   (s1234*s23*s34*z1^4*z4)/(4*s12*s123*s234*z12*z123*z2*z3) + 
   (s1234*s24*s34*z1^4*z4)/(4*s12*s123*s234*z12*z123*z2*z3) - 
   (17*s12*s1234*z2*z4)/(4*s123*s234*z3) + (15*D*s12*s1234*z2*z4)/
    (8*s123*s234*z3) - (7*s1234*s13*z2*z4)/(4*s123*s234*z3) + 
   (5*D*s1234*s13*z2*z4)/(2*s123*s234*z3) + (3*s1234*s13^2*z2*z4)/
    (2*s12*s123*s234*z3) + (3*D*s1234*s13^2*z2*z4)/(4*s12*s123*s234*z3) - 
   (27*s1234*s14*z2*z4)/(4*s123*s234*z3) + (11*D*s1234*s14*z2*z4)/
    (8*s123*s234*z3) - (31*s1234*s13*s14*z2*z4)/(2*s12*s123*s234*z3) + 
   (9*D*s1234*s13*s14*z2*z4)/(4*s12*s123*s234*z3) - 
   (17*s1234*s14^2*z2*z4)/(2*s12*s123*s234*z3) - 
   (7*s1234*s23*z2*z4)/(4*s123*s234*z3) + (19*D*s1234*s23*z2*z4)/
    (8*s123*s234*z3) - (s1234*s13*s23*z2*z4)/(4*s12*s123*s234*z3) + 
   (D*s1234*s13*s23*z2*z4)/(2*s12*s123*s234*z3) - 
   (7*s1234*s14*s23*z2*z4)/(s12*s123*s234*z3) + (15*D*s1234*s14*s23*z2*z4)/
    (8*s12*s123*s234*z3) - (17*s1234*s23^2*z2*z4)/(4*s12*s123*s234*z3) + 
   (D*s1234*s23^2*z2*z4)/(2*s12*s123*s234*z3) - 
   (10*s1234*s24*z2*z4)/(s123*s234*z3) - (11*D*s1234*s24*z2*z4)/
    (8*s123*s234*z3) - (6*s1234*s13*s24*z2*z4)/(s12*s123*s234*z3) - 
   (5*D*s1234*s13*s24*z2*z4)/(8*s12*s123*s234*z3) - 
   (29*s1234*s14*s24*z2*z4)/(4*s12*s123*s234*z3) + 
   (3*D*s1234*s14*s24*z2*z4)/(4*s12*s123*s234*z3) + 
   (4*s1234*s23*s24*z2*z4)/(s12*s123*s234*z3) - (D*s1234*s23*s24*z2*z4)/
    (4*s12*s123*s234*z3) + (25*s1234*s24^2*z2*z4)/(4*s12*s123*s234*z3) - 
   (D*s1234*s24^2*z2*z4)/(4*s12*s123*s234*z3) + 
   (s1234*s13^2*z2*z4)/(2*s123*s234*s34*z3) - (5*D*s1234*s13^2*z2*z4)/
    (8*s123*s234*s34*z3) - (3*s1234*s13^3*z2*z4)/(2*s12*s123*s234*s34*z3) - 
   (D*s1234*s13^3*z2*z4)/(8*s12*s123*s234*s34*z3) + 
   (s1234*s13*s14*z2*z4)/(2*s123*s234*s34*z3) - (5*D*s1234*s13*s14*z2*z4)/
    (8*s123*s234*s34*z3) - (2*s1234*s13^2*s14*z2*z4)/(s12*s123*s234*s34*z3) - 
   (3*D*s1234*s13^2*s14*z2*z4)/(4*s12*s123*s234*s34*z3) - 
   (s1234*s13*s14^2*z2*z4)/(2*s12*s123*s234*s34*z3) - 
   (5*D*s1234*s13*s14^2*z2*z4)/(8*s12*s123*s234*s34*z3) + 
   (5*s1234*s13*s23*z2*z4)/(4*s123*s234*s34*z3) - 
   (11*D*s1234*s13*s23*z2*z4)/(8*s123*s234*s34*z3) - 
   (17*s1234*s13^2*s23*z2*z4)/(4*s12*s123*s234*s34*z3) + 
   (D*s1234*s13^2*s23*z2*z4)/(2*s12*s123*s234*s34*z3) + 
   (s1234*s14*s23*z2*z4)/(s123*s234*s34*z3) - (7*D*s1234*s14*s23*z2*z4)/
    (8*s123*s234*s34*z3) - (11*s1234*s13*s14*s23*z2*z4)/
    (4*s12*s123*s234*s34*z3) - (D*s1234*s13*s14*s23*z2*z4)/
    (8*s12*s123*s234*s34*z3) - (7*D*s1234*s14^2*s23*z2*z4)/
    (8*s12*s123*s234*s34*z3) + (s1234*s23^2*z2*z4)/(4*s123*s234*s34*z3) - 
   (D*s1234*s23^2*z2*z4)/(2*s123*s234*s34*z3) - (7*s1234*s13*s23^2*z2*z4)/
    (2*s12*s123*s234*s34*z3) + (9*D*s1234*s13*s23^2*z2*z4)/
    (8*s12*s123*s234*s34*z3) - (5*s1234*s14*s23^2*z2*z4)/
    (4*s12*s123*s234*s34*z3) + (7*D*s1234*s14*s23^2*z2*z4)/
    (8*s12*s123*s234*s34*z3) - (3*s1234*s23^3*z2*z4)/
    (4*s12*s123*s234*s34*z3) + (D*s1234*s23^3*z2*z4)/
    (2*s12*s123*s234*s34*z3) + (13*s1234*s13*s24*z2*z4)/
    (4*s123*s234*s34*z3) - (2*D*s1234*s13*s24*z2*z4)/(s123*s234*s34*z3) - 
   (19*s1234*s13^2*s24*z2*z4)/(4*s12*s123*s234*s34*z3) + 
   (5*D*s1234*s13^2*s24*z2*z4)/(8*s12*s123*s234*s34*z3) - 
   (13*s1234*s13*s14*s24*z2*z4)/(4*s12*s123*s234*s34*z3) + 
   (7*D*s1234*s13*s14*s24*z2*z4)/(8*s12*s123*s234*s34*z3) + 
   (13*s1234*s23*s24*z2*z4)/(4*s123*s234*s34*z3) - 
   (2*D*s1234*s23*s24*z2*z4)/(s123*s234*s34*z3) - 
   (19*s1234*s13*s23*s24*z2*z4)/(4*s12*s123*s234*s34*z3) + 
   (11*D*s1234*s13*s23*s24*z2*z4)/(8*s12*s123*s234*s34*z3) - 
   (11*s1234*s14*s23*s24*z2*z4)/(4*s12*s123*s234*s34*z3) + 
   (5*D*s1234*s14*s23*s24*z2*z4)/(8*s12*s123*s234*s34*z3) - 
   (s1234*s23^2*s24*z2*z4)/(2*s12*s123*s234*s34*z3) + 
   (D*s1234*s23^2*s24*z2*z4)/(s12*s123*s234*s34*z3) + 
   (s1234*s13*s24^2*z2*z4)/(4*s12*s123*s234*s34*z3) + 
   (D*s1234*s13*s24^2*z2*z4)/(2*s12*s123*s234*s34*z3) + 
   (s1234*s23*s24^2*z2*z4)/(4*s12*s123*s234*s34*z3) + 
   (D*s1234*s23*s24^2*z2*z4)/(2*s12*s123*s234*s34*z3) + 
   (s1234*s34*z2*z4)/(s123*s234*z3) - (7*D*s1234*s34*z2*z4)/
    (8*s123*s234*z3) + (9*s1234*s13*s34*z2*z4)/(4*s12*s123*s234*z3) - 
   (D*s1234*s13*s34*z2*z4)/(8*s12*s123*s234*z3) - 
   (29*s1234*s14*s34*z2*z4)/(4*s12*s123*s234*z3) + 
   (3*D*s1234*s14*s34*z2*z4)/(4*s12*s123*s234*z3) - 
   (15*s1234*s23*s34*z2*z4)/(4*s12*s123*s234*z3) + 
   (3*D*s1234*s23*s34*z2*z4)/(4*s12*s123*s234*z3) + 
   (9*s1234*s24*s34*z2*z4)/(2*s12*s123*s234*z3) - 
   (D*s1234*s24*s34*z2*z4)/(2*s12*s123*s234*z3) + 
   (5*s1234*s34^2*z2*z4)/(4*s12*s123*s234*z3) - (D*s1234*s34^2*z2*z4)/
    (4*s12*s123*s234*z3) + (s12*s1234*z1*z2*z4)/(4*s123*s234*z12*z3) - 
   (D*s12*s1234*z1*z2*z4)/(4*s123*s234*z12*z3) + 
   (5*s1234*s13*z1*z2*z4)/(2*s123*s234*z12*z3) - 
   (D*s1234*s13*z1*z2*z4)/(2*s123*s234*z12*z3) + 
   (7*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s234*z12*z3) - 
   (D*s1234*s13^2*z1*z2*z4)/(8*s12*s123*s234*z12*z3) + 
   (7*s1234*s14*z1*z2*z4)/(2*s123*s234*z12*z3) - 
   (D*s1234*s14*z1*z2*z4)/(2*s123*s234*z12*z3) + (2*s1234*s13*s14*z1*z2*z4)/
    (s12*s123*s234*z12*z3) - (D*s1234*s13*s14*z1*z2*z4)/
    (8*s12*s123*s234*z12*z3) - (3*s1234*s14^2*z1*z2*z4)/
    (4*s12*s123*s234*z12*z3) - (D*s1234*s23*z1*z2*z4)/(2*s123*s234*z12*z3) + 
   (5*s1234*s13*s23*z1*z2*z4)/(4*s12*s123*s234*z12*z3) - 
   (D*s1234*s13*s23*z1*z2*z4)/(4*s12*s123*s234*z12*z3) + 
   (5*s1234*s14*s23*z1*z2*z4)/(2*s12*s123*s234*z12*z3) - 
   (D*s1234*s14*s23*z1*z2*z4)/(8*s12*s123*s234*z12*z3) - 
   (s1234*s23^2*z1*z2*z4)/(2*s12*s123*s234*z12*z3) - 
   (D*s1234*s23^2*z1*z2*z4)/(8*s12*s123*s234*z12*z3) + 
   (s1234*s24*z1*z2*z4)/(s123*s234*z12*z3) - (D*s1234*s24*z1*z2*z4)/
    (2*s123*s234*z12*z3) - (s1234*s13*s24*z1*z2*z4)/
    (4*s12*s123*s234*z12*z3) - (D*s1234*s13*s24*z1*z2*z4)/
    (8*s12*s123*s234*z12*z3) - (s1234*s14*s24*z1*z2*z4)/
    (2*s12*s123*s234*z12*z3) + (s1234*s23*s24*z1*z2*z4)/
    (4*s12*s123*s234*z12*z3) - (D*s1234*s23*s24*z1*z2*z4)/
    (8*s12*s123*s234*z12*z3) + (s1234*s24^2*z1*z2*z4)/
    (4*s12*s123*s234*z12*z3) - (s1234*s13^2*z1*z2*z4)/
    (2*s123*s234*s34*z12*z3) + (D*s1234*s13^2*z1*z2*z4)/
    (8*s123*s234*s34*z12*z3) - (s1234*s13^3*z1*z2*z4)/
    (2*s12*s123*s234*s34*z12*z3) + (D*s1234*s13^3*z1*z2*z4)/
    (8*s12*s123*s234*s34*z12*z3) - (s1234*s13*s14*z1*z2*z4)/
    (2*s123*s234*s34*z12*z3) + (D*s1234*s13*s14*z1*z2*z4)/
    (8*s123*s234*s34*z12*z3) - (s1234*s13^2*s14*z1*z2*z4)/
    (s12*s123*s234*s34*z12*z3) + (D*s1234*s13^2*s14*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z3) - (s1234*s13*s14^2*z1*z2*z4)/
    (2*s12*s123*s234*s34*z12*z3) + (D*s1234*s13*s14^2*z1*z2*z4)/
    (8*s12*s123*s234*s34*z12*z3) - (3*s1234*s13*s23*z1*z2*z4)/
    (4*s123*s234*s34*z12*z3) + (D*s1234*s13*s23*z1*z2*z4)/
    (4*s123*s234*s34*z12*z3) - (5*s1234*s13^2*s23*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z3) + (3*D*s1234*s13^2*s23*z1*z2*z4)/
    (8*s12*s123*s234*s34*z12*z3) + (D*s1234*s14*s23*z1*z2*z4)/
    (8*s123*s234*s34*z12*z3) - (5*s1234*s13*s14*s23*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z3) + (D*s1234*s13*s14*s23*z1*z2*z4)/
    (2*s12*s123*s234*s34*z12*z3) - (s1234*s14^2*s23*z1*z2*z4)/
    (2*s12*s123*s234*s34*z12*z3) + (D*s1234*s14^2*s23*z1*z2*z4)/
    (8*s12*s123*s234*s34*z12*z3) - (s1234*s23^2*z1*z2*z4)/
    (4*s123*s234*s34*z12*z3) + (D*s1234*s23^2*z1*z2*z4)/
    (8*s123*s234*s34*z12*z3) - (s1234*s13*s23^2*z1*z2*z4)/
    (s12*s123*s234*s34*z12*z3) + (3*D*s1234*s13*s23^2*z1*z2*z4)/
    (8*s12*s123*s234*s34*z12*z3) - (s1234*s14*s23^2*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z3) + (D*s1234*s14*s23^2*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z3) - (s1234*s23^3*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z3) + (D*s1234*s23^3*z1*z2*z4)/
    (8*s12*s123*s234*s34*z12*z3) - (3*s1234*s13*s24*z1*z2*z4)/
    (4*s123*s234*s34*z12*z3) + (D*s1234*s13*s24*z1*z2*z4)/
    (8*s123*s234*s34*z12*z3) - (5*s1234*s13^2*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z3) + (D*s1234*s13^2*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z3) - (3*s1234*s13*s14*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z3) + (D*s1234*s13*s14*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z3) - (s1234*s23*s24*z1*z2*z4)/
    (4*s123*s234*s34*z12*z3) + (D*s1234*s23*s24*z1*z2*z4)/
    (8*s123*s234*s34*z12*z3) - (7*s1234*s13*s23*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z3) + (D*s1234*s13*s23*s24*z1*z2*z4)/
    (2*s12*s123*s234*s34*z12*z3) - (3*s1234*s14*s23*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z3) + (D*s1234*s14*s23*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z3) - (s1234*s23^2*s24*z1*z2*z4)/
    (2*s12*s123*s234*s34*z12*z3) + (D*s1234*s23^2*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z3) - (s1234*s13*s24^2*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z3) + (D*s1234*s13*s24^2*z1*z2*z4)/
    (8*s12*s123*s234*s34*z12*z3) - (s1234*s23*s24^2*z1*z2*z4)/
    (4*s12*s123*s234*s34*z12*z3) + (D*s1234*s23*s24^2*z1*z2*z4)/
    (8*s12*s123*s234*s34*z12*z3) + (7*s1234*s34*z1*z2*z4)/
    (4*s123*s234*z12*z3) - (3*D*s1234*s34*z1*z2*z4)/(4*s123*s234*z12*z3) + 
   (3*s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s234*z12*z3) - 
   (D*s1234*s13*s34*z1*z2*z4)/(2*s12*s123*s234*z12*z3) - 
   (3*s1234*s14*s34*z1*z2*z4)/(4*s12*s123*s234*z12*z3) + 
   (5*s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s234*z12*z3) - 
   (D*s1234*s23*s34*z1*z2*z4)/(2*s12*s123*s234*z12*z3) + 
   (s1234*s24*s34*z1*z2*z4)/(4*s12*s123*s234*z12*z3) + 
   (11*s12*s1234*z1*z2*z4)/(4*s123*s234*z123*z3) - 
   (5*s1234*s13*z1*z2*z4)/(2*s123*s234*z123*z3) + 
   (5*D*s1234*s13*z1*z2*z4)/(4*s123*s234*z123*z3) - 
   (11*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s234*z123*z3) + 
   (7*D*s1234*s13^2*z1*z2*z4)/(8*s12*s123*s234*z123*z3) + 
   (15*s1234*s14*z1*z2*z4)/(2*s123*s234*z123*z3) - 
   (D*s1234*s14*z1*z2*z4)/(4*s123*s234*z123*z3) - 
   (2*s1234*s13*s14*z1*z2*z4)/(s12*s123*s234*z123*z3) + 
   (7*D*s1234*s13*s14*z1*z2*z4)/(8*s12*s123*s234*z123*z3) + 
   (3*s1234*s14^2*z1*z2*z4)/(4*s12*s123*s234*z123*z3) + 
   (3*s1234*s23*z1*z2*z4)/(2*s123*s234*z123*z3) - 
   (D*s1234*s23*z1*z2*z4)/(4*s123*s234*z123*z3) - 
   (17*s1234*s13*s23*z1*z2*z4)/(4*s12*s123*s234*z123*z3) + 
   (7*D*s1234*s13*s23*z1*z2*z4)/(4*s12*s123*s234*z123*z3) - 
   (s1234*s14*s23*z1*z2*z4)/(2*s12*s123*s234*z123*z3) + 
   (5*D*s1234*s14*s23*z1*z2*z4)/(8*s12*s123*s234*z123*z3) - 
   (s1234*s23^2*z1*z2*z4)/(2*s12*s123*s234*z123*z3) + 
   (3*D*s1234*s23^2*z1*z2*z4)/(8*s12*s123*s234*z123*z3) - 
   (3*s1234*s24*z1*z2*z4)/(s123*s234*z123*z3) - (D*s1234*s24*z1*z2*z4)/
    (4*s123*s234*z123*z3) - (17*s1234*s13*s24*z1*z2*z4)/
    (4*s12*s123*s234*z123*z3) + (9*D*s1234*s13*s24*z1*z2*z4)/
    (8*s12*s123*s234*z123*z3) - (s1234*s14*s24*z1*z2*z4)/
    (2*s12*s123*s234*z123*z3) - (7*s1234*s23*s24*z1*z2*z4)/
    (4*s12*s123*s234*z123*z3) + (3*D*s1234*s23*s24*z1*z2*z4)/
    (8*s12*s123*s234*z123*z3) - (5*s1234*s24^2*z1*z2*z4)/
    (4*s12*s123*s234*z123*z3) + (s1234*s13^2*z1*z2*z4)/
    (2*s123*s234*s34*z123*z3) - (D*s1234*s13^2*z1*z2*z4)/
    (8*s123*s234*s34*z123*z3) - (s1234*s13^3*z1*z2*z4)/
    (2*s12*s123*s234*s34*z123*z3) + (D*s1234*s13^3*z1*z2*z4)/
    (8*s12*s123*s234*s34*z123*z3) + (s1234*s13*s14*z1*z2*z4)/
    (2*s123*s234*s34*z123*z3) - (D*s1234*s13*s14*z1*z2*z4)/
    (8*s123*s234*s34*z123*z3) - (s1234*s13^2*s14*z1*z2*z4)/
    (s12*s123*s234*s34*z123*z3) + (D*s1234*s13^2*s14*z1*z2*z4)/
    (4*s12*s123*s234*s34*z123*z3) - (s1234*s13*s14^2*z1*z2*z4)/
    (2*s12*s123*s234*s34*z123*z3) + (D*s1234*s13*s14^2*z1*z2*z4)/
    (8*s12*s123*s234*s34*z123*z3) - (9*s1234*s13*s23*z1*z2*z4)/
    (4*s123*s234*s34*z123*z3) + (5*D*s1234*s13*s23*z1*z2*z4)/
    (4*s123*s234*s34*z123*z3) - (9*s1234*s13^2*s23*z1*z2*z4)/
    (4*s12*s123*s234*s34*z123*z3) + (7*D*s1234*s13^2*s23*z1*z2*z4)/
    (8*s12*s123*s234*s34*z123*z3) - (s1234*s14*s23*z1*z2*z4)/
    (s123*s234*s34*z123*z3) + (5*D*s1234*s14*s23*z1*z2*z4)/
    (8*s123*s234*s34*z123*z3) - (13*s1234*s13*s14*s23*z1*z2*z4)/
    (4*s12*s123*s234*s34*z123*z3) + (5*D*s1234*s13*s14*s23*z1*z2*z4)/
    (4*s12*s123*s234*s34*z123*z3) - (s1234*s14^2*s23*z1*z2*z4)/
    (s12*s123*s234*s34*z123*z3) + (3*D*s1234*s14^2*s23*z1*z2*z4)/
    (8*s12*s123*s234*s34*z123*z3) + (s1234*s23^2*z1*z2*z4)/
    (4*s123*s234*s34*z123*z3) - (D*s1234*s23^2*z1*z2*z4)/
    (8*s123*s234*s34*z123*z3) - (2*s1234*s13*s23^2*z1*z2*z4)/
    (s12*s123*s234*s34*z123*z3) + (7*D*s1234*s13*s23^2*z1*z2*z4)/
    (8*s12*s123*s234*s34*z123*z3) - (5*s1234*s14*s23^2*z1*z2*z4)/
    (4*s12*s123*s234*s34*z123*z3) + (D*s1234*s14*s23^2*z1*z2*z4)/
    (2*s12*s123*s234*s34*z123*z3) - (s1234*s23^3*z1*z2*z4)/
    (4*s12*s123*s234*s34*z123*z3) + (D*s1234*s23^3*z1*z2*z4)/
    (8*s12*s123*s234*s34*z123*z3) - (5*s1234*s13*s24*z1*z2*z4)/
    (4*s123*s234*s34*z123*z3) + (5*D*s1234*s13*s24*z1*z2*z4)/
    (8*s123*s234*s34*z123*z3) - (5*s1234*s13^2*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z123*z3) + (D*s1234*s13^2*s24*z1*z2*z4)/
    (2*s12*s123*s234*s34*z123*z3) - (5*s1234*s13*s14*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z123*z3) + (D*s1234*s13*s14*s24*z1*z2*z4)/
    (2*s12*s123*s234*s34*z123*z3) + (s1234*s23*s24*z1*z2*z4)/
    (4*s123*s234*s34*z123*z3) - (D*s1234*s23*s24*z1*z2*z4)/
    (8*s123*s234*s34*z123*z3) - (11*s1234*s13*s23*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z123*z3) + (5*D*s1234*s13*s23*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z123*z3) - (5*s1234*s14*s23*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z123*z3) + (D*s1234*s14*s23*s24*z1*z2*z4)/
    (2*s12*s123*s234*s34*z123*z3) - (s1234*s23^2*s24*z1*z2*z4)/
    (2*s12*s123*s234*s34*z123*z3) + (D*s1234*s23^2*s24*z1*z2*z4)/
    (4*s12*s123*s234*s34*z123*z3) - (3*s1234*s13*s24^2*z1*z2*z4)/
    (4*s12*s123*s234*s34*z123*z3) + (3*D*s1234*s13*s24^2*z1*z2*z4)/
    (8*s12*s123*s234*s34*z123*z3) - (s1234*s23*s24^2*z1*z2*z4)/
    (4*s12*s123*s234*s34*z123*z3) + (D*s1234*s23*s24^2*z1*z2*z4)/
    (8*s12*s123*s234*s34*z123*z3) + (7*s1234*s34*z1*z2*z4)/
    (4*s123*s234*z123*z3) - (D*s1234*s34*z1*z2*z4)/(4*s123*s234*z123*z3) - 
   (9*s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s234*z123*z3) + 
   (3*D*s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s234*z123*z3) + 
   (3*s1234*s14*s34*z1*z2*z4)/(4*s12*s123*s234*z123*z3) - 
   (s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s234*z123*z3) + 
   (D*s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s234*z123*z3) - 
   (5*s1234*s24*s34*z1*z2*z4)/(4*s12*s123*s234*z123*z3) - 
   (3*s12*s1234*z1^2*z2*z4)/(4*s123*s234*z12*z123*z3) + 
   (D*s12*s1234*z1^2*z2*z4)/(8*s123*s234*z12*z123*z3) - 
   (5*s1234*s13*z1^2*z2*z4)/(4*s123*s234*z12*z123*z3) + 
   (D*s1234*s13*z1^2*z2*z4)/(4*s123*s234*z12*z123*z3) + 
   (s1234*s14*z1^2*z2*z4)/(4*s123*s234*z12*z123*z3) + 
   (D*s1234*s14*z1^2*z2*z4)/(8*s123*s234*z12*z123*z3) + 
   (s1234*s13*s14*z1^2*z2*z4)/(s12*s123*s234*z12*z123*z3) + 
   (s1234*s14^2*z1^2*z2*z4)/(s12*s123*s234*z12*z123*z3) - 
   (2*s1234*s23*z1^2*z2*z4)/(s123*s234*z12*z123*z3) + 
   (3*D*s1234*s23*z1^2*z2*z4)/(8*s123*s234*z12*z123*z3) - 
   (3*s1234*s13*s23*z1^2*z2*z4)/(2*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s13*s23*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (s1234*s14*s23*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s14*s23*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z3) - 
   (3*s1234*s23^2*z1^2*z2*z4)/(2*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s23^2*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z3) - 
   (7*s1234*s24*z1^2*z2*z4)/(4*s123*s234*z12*z123*z3) + 
   (3*D*s1234*s24*z1^2*z2*z4)/(8*s123*s234*z12*z123*z3) - 
   (7*s1234*s13*s24*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (3*D*s1234*s13*s24*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s14*s24*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z3) - 
   (5*s1234*s23*s24*z1^2*z2*z4)/(2*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s23*s24*z1^2*z2*z4)/(2*s12*s123*s234*z12*z123*z3) - 
   (s1234*s24^2*z1^2*z2*z4)/(s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s24^2*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (s1234*s13^2*z1^2*z2*z4)/(2*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13^2*z1^2*z2*z4)/(8*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13^3*z1^2*z2*z4)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13^3*z1^2*z2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13*s14*z1^2*z2*z4)/(2*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13*s14*z1^2*z2*z4)/(8*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13^2*s14*z1^2*z2*z4)/(s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13^2*s14*z1^2*z2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13*s14^2*z1^2*z2*z4)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13*s14^2*z1^2*z2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13*s23*z1^2*z2*z4)/(4*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13*s23*z1^2*z2*z4)/(8*s123*s234*s34*z12*z123*z3) + 
   (3*s1234*s13^2*s23*z1^2*z2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13^2*s23*z1^2*z2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s14*s23*z1^2*z2*z4)/(2*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s14*s23*z1^2*z2*z4)/(8*s123*s234*s34*z12*z123*z3) + 
   (5*s1234*s13*s14*s23*z1^2*z2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (3*D*s1234*s13*s14*s23*z1^2*z2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s14^2*s23*z1^2*z2*z4)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s14^2*s23*z1^2*z2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23^2*z1^2*z2*z4)/(4*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13*s23^2*z1^2*z2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s14*s23^2*z1^2*z2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s14*s23^2*z1^2*z2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23^3*z1^2*z2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s24*z1^2*z2*z4)/(4*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13^2*s24*z1^2*z2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13^2*s24*z1^2*z2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13*s14*s24*z1^2*z2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13*s14*s24*z1^2*z2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23*s24*z1^2*z2*z4)/(4*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s23*s24*z1^2*z2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13*s23*s24*z1^2*z2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s14*s23*s24*z1^2*z2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s14*s23*s24*z1^2*z2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23^2*s24*z1^2*z2*z4)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s24^2*z1^2*z2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23*s24^2*z1^2*z2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (2*s1234*s34*z1^2*z2*z4)/(s123*s234*z12*z123*z3) + 
   (3*D*s1234*s34*z1^2*z2*z4)/(8*s123*s234*z12*z123*z3) - 
   (7*s1234*s13*s34*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (3*D*s1234*s13*s34*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z3) - 
   (s1234*s14*s34*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s14*s34*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z3) - 
   (5*s1234*s23*s34*z1^2*z2*z4)/(2*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s23*s34*z1^2*z2*z4)/(2*s12*s123*s234*z12*z123*z3) - 
   (9*s1234*s24*s34*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s24*s34*z1^2*z2*z4)/(2*s12*s123*s234*z12*z123*z3) - 
   (5*s1234*s34^2*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s34^2*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z3) - 
   (15*s12*s1234*z2^2*z4)/(4*s123*s234*z1*z3) + (D*s12*s1234*z2^2*z4)/
    (s123*s234*z1*z3) + (s1234*s13*z2^2*z4)/(s123*s234*z1*z3) + 
   (D*s1234*s13*z2^2*z4)/(s123*s234*z1*z3) + (3*s1234*s13^2*z2^2*z4)/
    (s12*s123*s234*z1*z3) - (2*s1234*s14*z2^2*z4)/(s123*s234*z1*z3) - 
   (5*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s234*z1*z3) + 
   (D*s1234*s13*s14*z2^2*z4)/(2*s12*s123*s234*z1*z3) - 
   (13*s1234*s14^2*z2^2*z4)/(4*s12*s123*s234*z1*z3) + 
   (7*s1234*s23*z2^2*z4)/(4*s123*s234*z1*z3) + (D*s1234*s23*z2^2*z4)/
    (s123*s234*z1*z3) + (4*s1234*s13*s23*z2^2*z4)/(s12*s123*s234*z1*z3) - 
   (s1234*s14*s23*z2^2*z4)/(2*s12*s123*s234*z1*z3) + 
   (D*s1234*s14*s23*z2^2*z4)/(s12*s123*s234*z1*z3) - 
   (19*s1234*s24*z2^2*z4)/(4*s123*s234*z1*z3) - (3*D*s1234*s24*z2^2*z4)/
    (2*s123*s234*z1*z3) - (11*s1234*s13*s24*z2^2*z4)/
    (4*s12*s123*s234*z1*z3) - (D*s1234*s13*s24*z2^2*z4)/
    (2*s12*s123*s234*z1*z3) - (25*s1234*s14*s24*z2^2*z4)/
    (4*s12*s123*s234*z1*z3) + (11*s1234*s13^2*z2^2*z4)/
    (4*s123*s234*s34*z1*z3) - (D*s1234*s13^2*z2^2*z4)/(s123*s234*s34*z1*z3) + 
   (3*s1234*s13^3*z2^2*z4)/(4*s12*s123*s234*s34*z1*z3) - 
   (D*s1234*s13^3*z2^2*z4)/(2*s12*s123*s234*s34*z1*z3) + 
   (11*s1234*s13*s14*z2^2*z4)/(4*s123*s234*s34*z1*z3) - 
   (D*s1234*s13*s14*z2^2*z4)/(s123*s234*s34*z1*z3) + 
   (3*s1234*s13^2*s14*z2^2*z4)/(2*s12*s123*s234*s34*z1*z3) - 
   (D*s1234*s13^2*s14*z2^2*z4)/(s12*s123*s234*s34*z1*z3) + 
   (3*s1234*s13*s14^2*z2^2*z4)/(4*s12*s123*s234*s34*z1*z3) - 
   (D*s1234*s13*s14^2*z2^2*z4)/(2*s12*s123*s234*s34*z1*z3) + 
   (19*s1234*s13*s23*z2^2*z4)/(4*s123*s234*s34*z1*z3) - 
   (2*D*s1234*s13*s23*z2^2*z4)/(s123*s234*s34*z1*z3) + 
   (3*s1234*s13^2*s23*z2^2*z4)/(2*s12*s123*s234*s34*z1*z3) - 
   (D*s1234*s13^2*s23*z2^2*z4)/(s12*s123*s234*s34*z1*z3) + 
   (11*s1234*s14*s23*z2^2*z4)/(4*s123*s234*s34*z1*z3) - 
   (D*s1234*s14*s23*z2^2*z4)/(s123*s234*s34*z1*z3) + 
   (3*s1234*s13*s14*s23*z2^2*z4)/(4*s12*s123*s234*s34*z1*z3) - 
   (D*s1234*s13*s14*s23*z2^2*z4)/(s12*s123*s234*s34*z1*z3) + 
   (3*s1234*s14^2*s23*z2^2*z4)/(4*s12*s123*s234*s34*z1*z3) - 
   (D*s1234*s14^2*s23*z2^2*z4)/(2*s12*s123*s234*s34*z1*z3) + 
   (2*s1234*s23^2*z2^2*z4)/(s123*s234*s34*z1*z3) - 
   (D*s1234*s23^2*z2^2*z4)/(s123*s234*s34*z1*z3) + 
   (3*s1234*s13*s23^2*z2^2*z4)/(4*s12*s123*s234*s34*z1*z3) - 
   (D*s1234*s13*s23^2*z2^2*z4)/(2*s12*s123*s234*s34*z1*z3) - 
   (3*s1234*s14*s23^2*z2^2*z4)/(4*s12*s123*s234*s34*z1*z3) + 
   (4*s1234*s13*s24*z2^2*z4)/(s123*s234*s34*z1*z3) - 
   (2*D*s1234*s13*s24*z2^2*z4)/(s123*s234*s34*z1*z3) + 
   (5*s1234*s13^2*s24*z2^2*z4)/(4*s12*s123*s234*s34*z1*z3) - 
   (D*s1234*s13^2*s24*z2^2*z4)/(s12*s123*s234*s34*z1*z3) - 
   (s1234*s13*s14*s24*z2^2*z4)/(4*s12*s123*s234*s34*z1*z3) - 
   (D*s1234*s13*s14*s24*z2^2*z4)/(2*s12*s123*s234*s34*z1*z3) + 
   (4*s1234*s23*s24*z2^2*z4)/(s123*s234*s34*z1*z3) - 
   (2*D*s1234*s23*s24*z2^2*z4)/(s123*s234*s34*z1*z3) + 
   (5*s1234*s13*s23*s24*z2^2*z4)/(4*s12*s123*s234*s34*z1*z3) - 
   (D*s1234*s13*s23*s24*z2^2*z4)/(s12*s123*s234*s34*z1*z3) - 
   (s1234*s14*s23*s24*z2^2*z4)/(4*s12*s123*s234*s34*z1*z3) - 
   (D*s1234*s14*s23*s24*z2^2*z4)/(2*s12*s123*s234*s34*z1*z3) + 
   (9*s1234*s34*z2^2*z4)/(4*s123*s234*z1*z3) - (3*D*s1234*s34*z2^2*z4)/
    (2*s123*s234*z1*z3) + (s1234*s13*s34*z2^2*z4)/(4*s12*s123*s234*z1*z3) - 
   (D*s1234*s13*s34*z2^2*z4)/(2*s12*s123*s234*z1*z3) - 
   (13*s1234*s14*s34*z2^2*z4)/(4*s12*s123*s234*z1*z3) + 
   (s12*s1234*z2^2*z4)/(s123*s234*z12*z3) - (D*s12*s1234*z2^2*z4)/
    (8*s123*s234*z12*z3) + (3*s1234*s13*z2^2*z4)/(4*s123*s234*z12*z3) - 
   (9*s1234*s14*z2^2*z4)/(4*s123*s234*z12*z3) + (5*D*s1234*s14*z2^2*z4)/
    (8*s123*s234*z12*z3) - (9*s1234*s13*s14*z2^2*z4)/
    (4*s12*s123*s234*z12*z3) + (D*s1234*s13*s14*z2^2*z4)/
    (2*s12*s123*s234*z12*z3) + (s1234*s14^2*z2^2*z4)/
    (4*s12*s123*s234*z12*z3) + (3*s1234*s23*z2^2*z4)/(s123*s234*z12*z3) - 
   (5*D*s1234*s23*z2^2*z4)/(8*s123*s234*z12*z3) + 
   (7*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s234*z12*z3) - 
   (D*s1234*s13*s23*z2^2*z4)/(2*s12*s123*s234*z12*z3) - 
   (5*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s234*z12*z3) + 
   (5*D*s1234*s14*s23*z2^2*z4)/(8*s12*s123*s234*z12*z3) + 
   (7*s1234*s23^2*z2^2*z4)/(4*s12*s123*s234*z12*z3) - 
   (D*s1234*s23^2*z2^2*z4)/(2*s12*s123*s234*z12*z3) + 
   (7*s1234*s24*z2^2*z4)/(4*s123*s234*z12*z3) - (3*D*s1234*s24*z2^2*z4)/
    (8*s123*s234*z12*z3) + (5*s1234*s13*s24*z2^2*z4)/
    (4*s12*s123*s234*z12*z3) - (3*D*s1234*s13*s24*z2^2*z4)/
    (8*s12*s123*s234*z12*z3) - (s1234*s14*s24*z2^2*z4)/
    (2*s12*s123*s234*z12*z3) + (D*s1234*s14*s24*z2^2*z4)/
    (4*s12*s123*s234*z12*z3) + (s1234*s23*s24*z2^2*z4)/
    (s12*s123*s234*z12*z3) - (D*s1234*s23*s24*z2^2*z4)/
    (4*s12*s123*s234*z12*z3) - (3*s1234*s24^2*z2^2*z4)/
    (4*s12*s123*s234*z12*z3) + (D*s1234*s24^2*z2^2*z4)/
    (4*s12*s123*s234*z12*z3) + (s1234*s13^2*z2^2*z4)/
    (4*s123*s234*s34*z12*z3) - (D*s1234*s13^2*z2^2*z4)/
    (8*s123*s234*s34*z12*z3) + (s1234*s13^3*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z3) - (D*s1234*s13^3*z2^2*z4)/
    (8*s12*s123*s234*s34*z12*z3) + (s1234*s13*s14*z2^2*z4)/
    (4*s123*s234*s34*z12*z3) - (D*s1234*s13*s14*z2^2*z4)/
    (8*s123*s234*s34*z12*z3) + (s1234*s13^2*s14*z2^2*z4)/
    (2*s12*s123*s234*s34*z12*z3) - (D*s1234*s13^2*s14*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z3) + (s1234*s13*s14^2*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z3) - (D*s1234*s13*s14^2*z2^2*z4)/
    (8*s12*s123*s234*s34*z12*z3) - (D*s1234*s13*s23*z2^2*z4)/
    (8*s123*s234*s34*z12*z3) + (s1234*s13^2*s23*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z3) - (D*s1234*s13^2*s23*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z3) - (3*s1234*s14*s23*z2^2*z4)/
    (4*s123*s234*s34*z12*z3) + (D*s1234*s14*s23*z2^2*z4)/
    (8*s123*s234*s34*z12*z3) - (s1234*s13*s14*s23*z2^2*z4)/
    (2*s12*s123*s234*s34*z12*z3) - (D*s1234*s13*s14*s23*z2^2*z4)/
    (8*s12*s123*s234*s34*z12*z3) + (s1234*s14^2*s23*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z3) - (D*s1234*s14^2*s23*z2^2*z4)/
    (8*s12*s123*s234*s34*z12*z3) - (s1234*s23^2*z2^2*z4)/
    (4*s123*s234*s34*z12*z3) - (s1234*s13*s23^2*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z3) - (D*s1234*s13*s23^2*z2^2*z4)/
    (8*s12*s123*s234*s34*z12*z3) - (s1234*s14*s23^2*z2^2*z4)/
    (s12*s123*s234*s34*z12*z3) + (D*s1234*s14*s23^2*z2^2*z4)/
    (8*s12*s123*s234*s34*z12*z3) - (s1234*s23^3*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z3) + (3*s1234*s13*s24*z2^2*z4)/
    (4*s123*s234*s34*z12*z3) - (D*s1234*s13*s24*z2^2*z4)/
    (4*s123*s234*s34*z12*z3) + (s1234*s13^2*s24*z2^2*z4)/
    (s12*s123*s234*s34*z12*z3) - (3*D*s1234*s13^2*s24*z2^2*z4)/
    (8*s12*s123*s234*s34*z12*z3) - (D*s1234*s13*s14*s24*z2^2*z4)/
    (8*s12*s123*s234*s34*z12*z3) - (s1234*s23*s24*z2^2*z4)/
    (4*s123*s234*s34*z12*z3) + (s1234*s13*s23*s24*z2^2*z4)/
    (2*s12*s123*s234*s34*z12*z3) - (3*D*s1234*s13*s23*s24*z2^2*z4)/
    (8*s12*s123*s234*s34*z12*z3) - (D*s1234*s14*s23*s24*z2^2*z4)/
    (8*s12*s123*s234*s34*z12*z3) - (s1234*s23^2*s24*z2^2*z4)/
    (2*s12*s123*s234*s34*z12*z3) - (s1234*s13*s24^2*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z3) - (s1234*s23*s24^2*z2^2*z4)/
    (4*s12*s123*s234*s34*z12*z3) + (15*s1234*s34*z2^2*z4)/
    (4*s123*s234*z12*z3) - (3*D*s1234*s34*z2^2*z4)/(8*s123*s234*z12*z3) + 
   (7*s1234*s13*s34*z2^2*z4)/(2*s12*s123*s234*z12*z3) - 
   (3*D*s1234*s13*s34*z2^2*z4)/(8*s12*s123*s234*z12*z3) - 
   (s1234*s14*s34*z2^2*z4)/(s12*s123*s234*z12*z3) + 
   (D*s1234*s14*s34*z2^2*z4)/(4*s12*s123*s234*z12*z3) + 
   (13*s1234*s23*s34*z2^2*z4)/(4*s12*s123*s234*z12*z3) - 
   (D*s1234*s23*s34*z2^2*z4)/(4*s12*s123*s234*z12*z3) - 
   (2*s1234*s24*s34*z2^2*z4)/(s12*s123*s234*z12*z3) + 
   (D*s1234*s24*s34*z2^2*z4)/(2*s12*s123*s234*z12*z3) - 
   (5*s1234*s34^2*z2^2*z4)/(4*s12*s123*s234*z12*z3) + 
   (D*s1234*s34^2*z2^2*z4)/(4*s12*s123*s234*z12*z3) + 
   (5*s12*s1234*z2^2*z4)/(s123*s234*z123*z3) - (D*s12*s1234*z2^2*z4)/
    (8*s123*s234*z123*z3) + (7*s1234*s13*z2^2*z4)/(4*s123*s234*z123*z3) - 
   (D*s1234*s13^2*z2^2*z4)/(4*s12*s123*s234*z123*z3) + 
   (19*s1234*s14*z2^2*z4)/(4*s123*s234*z123*z3) + 
   (3*D*s1234*s14*z2^2*z4)/(8*s123*s234*z123*z3) + 
   (7*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s234*z123*z3) - 
   (D*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s234*z123*z3) + 
   (7*s1234*s14^2*z2^2*z4)/(4*s12*s123*s234*z123*z3) + 
   (s1234*s23*z2^2*z4)/(2*s123*s234*z123*z3) - (D*s1234*s23*z2^2*z4)/
    (8*s123*s234*z123*z3) - (9*s1234*s13*s23*z2^2*z4)/
    (4*s12*s123*s234*z123*z3) + (D*s1234*s13*s23*z2^2*z4)/
    (4*s12*s123*s234*z123*z3) + (s1234*s14*s23*z2^2*z4)/
    (2*s12*s123*s234*z123*z3) + (D*s1234*s14*s23*z2^2*z4)/
    (8*s12*s123*s234*z123*z3) - (7*s1234*s23^2*z2^2*z4)/
    (4*s12*s123*s234*z123*z3) + (D*s1234*s23^2*z2^2*z4)/
    (4*s12*s123*s234*z123*z3) + (3*s1234*s24*z2^2*z4)/(4*s123*s234*z123*z3) - 
   (D*s1234*s24*z2^2*z4)/(8*s123*s234*z123*z3) - (9*s1234*s13*s24*z2^2*z4)/
    (4*s12*s123*s234*z123*z3) + (3*D*s1234*s13*s24*z2^2*z4)/
    (8*s12*s123*s234*z123*z3) + (s1234*s14*s24*z2^2*z4)/
    (2*s12*s123*s234*z123*z3) + (D*s1234*s14*s24*z2^2*z4)/
    (4*s12*s123*s234*z123*z3) - (3*s1234*s23*s24*z2^2*z4)/
    (s12*s123*s234*z123*z3) + (D*s1234*s23*s24*z2^2*z4)/
    (2*s12*s123*s234*z123*z3) - (5*s1234*s24^2*z2^2*z4)/
    (4*s12*s123*s234*z123*z3) + (D*s1234*s24^2*z2^2*z4)/
    (4*s12*s123*s234*z123*z3) + (5*s1234*s13^2*z2^2*z4)/
    (4*s123*s234*s34*z123*z3) - (5*D*s1234*s13^2*z2^2*z4)/
    (8*s123*s234*s34*z123*z3) + (3*s1234*s13^3*z2^2*z4)/
    (4*s12*s123*s234*s34*z123*z3) - (3*D*s1234*s13^3*z2^2*z4)/
    (8*s12*s123*s234*s34*z123*z3) + (5*s1234*s13*s14*z2^2*z4)/
    (4*s123*s234*s34*z123*z3) - (5*D*s1234*s13*s14*z2^2*z4)/
    (8*s123*s234*s34*z123*z3) + (3*s1234*s13^2*s14*z2^2*z4)/
    (2*s12*s123*s234*s34*z123*z3) - (3*D*s1234*s13^2*s14*z2^2*z4)/
    (4*s12*s123*s234*s34*z123*z3) + (3*s1234*s13*s14^2*z2^2*z4)/
    (4*s12*s123*s234*s34*z123*z3) - (3*D*s1234*s13*s14^2*z2^2*z4)/
    (8*s12*s123*s234*s34*z123*z3) + (D*s1234*s13*s23*z2^2*z4)/
    (8*s123*s234*s34*z123*z3) + (3*s1234*s13^2*s23*z2^2*z4)/
    (4*s12*s123*s234*s34*z123*z3) - (D*s1234*s13^2*s23*z2^2*z4)/
    (2*s12*s123*s234*s34*z123*z3) - (s1234*s14*s23*z2^2*z4)/
    (4*s123*s234*s34*z123*z3) + (D*s1234*s14*s23*z2^2*z4)/
    (8*s123*s234*s34*z123*z3) + (s1234*s13*s14*s23*z2^2*z4)/
    (s12*s123*s234*s34*z123*z3) - (5*D*s1234*s13*s14*s23*z2^2*z4)/
    (8*s12*s123*s234*s34*z123*z3) + (s1234*s14^2*s23*z2^2*z4)/
    (4*s12*s123*s234*s34*z123*z3) - (D*s1234*s14^2*s23*z2^2*z4)/
    (8*s12*s123*s234*s34*z123*z3) + (s1234*s23^2*z2^2*z4)/
    (4*s123*s234*s34*z123*z3) - (s1234*s13*s23^2*z2^2*z4)/
    (4*s12*s123*s234*s34*z123*z3) - (D*s1234*s13*s23^2*z2^2*z4)/
    (8*s12*s123*s234*s34*z123*z3) - (D*s1234*s14*s23^2*z2^2*z4)/
    (8*s12*s123*s234*s34*z123*z3) - (s1234*s23^3*z2^2*z4)/
    (4*s12*s123*s234*s34*z123*z3) + (s1234*s13*s24*z2^2*z4)/
    (4*s123*s234*s34*z123*z3) + (s1234*s13^2*s24*z2^2*z4)/
    (2*s12*s123*s234*s34*z123*z3) - (3*D*s1234*s13^2*s24*z2^2*z4)/
    (8*s12*s123*s234*s34*z123*z3) + (s1234*s13*s14*s24*z2^2*z4)/
    (2*s12*s123*s234*s34*z123*z3) - (3*D*s1234*s13*s14*s24*z2^2*z4)/
    (8*s12*s123*s234*s34*z123*z3) + (s1234*s23*s24*z2^2*z4)/
    (4*s123*s234*s34*z123*z3) - (s1234*s13*s23*s24*z2^2*z4)/
    (2*s12*s123*s234*s34*z123*z3) - (D*s1234*s13*s23*s24*z2^2*z4)/
    (8*s12*s123*s234*s34*z123*z3) - (D*s1234*s14*s23*s24*z2^2*z4)/
    (8*s12*s123*s234*s34*z123*z3) - (s1234*s23^2*s24*z2^2*z4)/
    (2*s12*s123*s234*s34*z123*z3) - (s1234*s13*s24^2*z2^2*z4)/
    (4*s12*s123*s234*s34*z123*z3) - (s1234*s23*s24^2*z2^2*z4)/
    (4*s12*s123*s234*s34*z123*z3) + (11*s1234*s34*z2^2*z4)/
    (4*s123*s234*z123*z3) - (D*s1234*s34*z2^2*z4)/(8*s123*s234*z123*z3) - 
   (2*s1234*s13*s34*z2^2*z4)/(s12*s123*s234*z123*z3) + 
   (3*D*s1234*s13*s34*z2^2*z4)/(8*s12*s123*s234*z123*z3) + 
   (s1234*s14*s34*z2^2*z4)/(2*s12*s123*s234*z123*z3) + 
   (D*s1234*s14*s34*z2^2*z4)/(4*s12*s123*s234*z123*z3) - 
   (11*s1234*s23*s34*z2^2*z4)/(4*s12*s123*s234*z123*z3) + 
   (D*s1234*s23*s34*z2^2*z4)/(2*s12*s123*s234*z123*z3) - 
   (5*s1234*s24*s34*z2^2*z4)/(2*s12*s123*s234*z123*z3) + 
   (D*s1234*s24*s34*z2^2*z4)/(2*s12*s123*s234*z123*z3) - 
   (5*s1234*s34^2*z2^2*z4)/(4*s12*s123*s234*z123*z3) + 
   (D*s1234*s34^2*z2^2*z4)/(4*s12*s123*s234*z123*z3) + 
   (s12*s1234*z1*z2^2*z4)/(4*s123*s234*z12*z123*z3) - 
   (D*s12*s1234*z1*z2^2*z4)/(8*s123*s234*z12*z123*z3) + 
   (7*s1234*s13*z1*z2^2*z4)/(4*s123*s234*z12*z123*z3) - 
   (D*s1234*s13*z1*z2^2*z4)/(2*s123*s234*z12*z123*z3) + 
   (7*s1234*s13^2*z1*z2^2*z4)/(4*s12*s123*s234*z12*z123*z3) - 
   (3*D*s1234*s13^2*z1*z2^2*z4)/(8*s12*s123*s234*z12*z123*z3) + 
   (3*s1234*s14*z1*z2^2*z4)/(4*s123*s234*z12*z123*z3) - 
   (D*s1234*s14*z1*z2^2*z4)/(8*s123*s234*z12*z123*z3) + 
   (9*s1234*s13*s14*z1*z2^2*z4)/(4*s12*s123*s234*z12*z123*z3) - 
   (3*D*s1234*s13*s14*z1*z2^2*z4)/(8*s12*s123*s234*z12*z123*z3) + 
   (s1234*s14^2*z1*z2^2*z4)/(2*s12*s123*s234*z12*z123*z3) + 
   (3*s1234*s23*z1*z2^2*z4)/(2*s123*s234*z12*z123*z3) - 
   (5*D*s1234*s23*z1*z2^2*z4)/(8*s123*s234*z12*z123*z3) + 
   (7*s1234*s13*s23*z1*z2^2*z4)/(2*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s13*s23*z1*z2^2*z4)/(s12*s123*s234*z12*z123*z3) + 
   (2*s1234*s14*s23*z1*z2^2*z4)/(s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s14*s23*z1*z2^2*z4)/(2*s12*s123*s234*z12*z123*z3) + 
   (7*s1234*s23^2*z1*z2^2*z4)/(4*s12*s123*s234*z12*z123*z3) - 
   (5*D*s1234*s23^2*z1*z2^2*z4)/(8*s12*s123*s234*z12*z123*z3) + 
   (3*s1234*s24*z1*z2^2*z4)/(4*s123*s234*z12*z123*z3) - 
   (3*D*s1234*s24*z1*z2^2*z4)/(8*s123*s234*z12*z123*z3) + 
   (5*s1234*s13*s24*z1*z2^2*z4)/(2*s12*s123*s234*z12*z123*z3) - 
   (3*D*s1234*s13*s24*z1*z2^2*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (s1234*s14*s24*z1*z2^2*z4)/(s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s14*s24*z1*z2^2*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (9*s1234*s23*s24*z1*z2^2*z4)/(4*s12*s123*s234*z12*z123*z3) - 
   (7*D*s1234*s23*s24*z1*z2^2*z4)/(8*s12*s123*s234*z12*z123*z3) + 
   (s1234*s24^2*z1*z2^2*z4)/(2*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s24^2*z1*z2^2*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (s1234*s13^2*z1*z2^2*z4)/(4*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13^3*z1*z2^2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13*s14*z1*z2^2*z4)/(4*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13^2*s14*z1*z2^2*z4)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13*s14^2*z1*z2^2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (3*s1234*s13*s23*z1*z2^2*z4)/(4*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13*s23*z1*z2^2*z4)/(8*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13^2*s23*z1*z2^2*z4)/(s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13^2*s23*z1*z2^2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s14*s23*z1*z2^2*z4)/(4*s123*s234*s34*z12*z123*z3) + 
   (5*s1234*s13*s14*s23*z1*z2^2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13*s14*s23*z1*z2^2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s14^2*s23*z1*z2^2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s23^2*z1*z2^2*z4)/(2*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s23^2*z1*z2^2*z4)/(8*s123*s234*s34*z12*z123*z3) + 
   (5*s1234*s13*s23^2*z1*z2^2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13*s23^2*z1*z2^2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (3*s1234*s14*s23^2*z1*z2^2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s14*s23^2*z1*z2^2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s23^3*z1*z2^2*z4)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s23^3*z1*z2^2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13*s24*z1*z2^2*z4)/(2*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13*s24*z1*z2^2*z4)/(8*s123*s234*s34*z12*z123*z3) + 
   (3*s1234*s13^2*s24*z1*z2^2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13^2*s24*z1*z2^2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) + 
   (3*s1234*s13*s14*s24*z1*z2^2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13*s14*s24*z1*z2^2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s23*s24*z1*z2^2*z4)/(2*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s23*s24*z1*z2^2*z4)/(8*s123*s234*s34*z12*z123*z3) + 
   (7*s1234*s13*s23*s24*z1*z2^2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (3*D*s1234*s13*s23*s24*z1*z2^2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) + 
   (3*s1234*s14*s23*s24*z1*z2^2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s14*s23*s24*z1*z2^2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s23^2*s24*z1*z2^2*z4)/(s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s23^2*s24*z1*z2^2*z4)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13*s24^2*z1*z2^2*z4)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13*s24^2*z1*z2^2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s23*s24^2*z1*z2^2*z4)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s23*s24^2*z1*z2^2*z4)/(8*s12*s123*s234*s34*z12*z123*z3) + 
   (3*s1234*s34*z1*z2^2*z4)/(2*s123*s234*z12*z123*z3) - 
   (3*D*s1234*s34*z1*z2^2*z4)/(8*s123*s234*z12*z123*z3) + 
   (11*s1234*s13*s34*z1*z2^2*z4)/(4*s12*s123*s234*z12*z123*z3) - 
   (5*D*s1234*s13*s34*z1*z2^2*z4)/(8*s12*s123*s234*z12*z123*z3) + 
   (7*s1234*s14*s34*z1*z2^2*z4)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s14*s34*z1*z2^2*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (5*s1234*s23*s34*z1*z2^2*z4)/(2*s12*s123*s234*z12*z123*z3) - 
   (3*D*s1234*s23*s34*z1*z2^2*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (7*s1234*s24*s34*z1*z2^2*z4)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s24*s34*z1*z2^2*z4)/(2*s12*s123*s234*z12*z123*z3) + 
   (5*s1234*s34^2*z1*z2^2*z4)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s34^2*z1*z2^2*z4)/(4*s12*s123*s234*z12*z123*z3) + 
   (s12*s1234*z2^3*z4)/(4*s123*s234*z1*z12*z3) - 
   (3*s1234*s13*z2^3*z4)/(2*s123*s234*z1*z12*z3) - 
   (3*s1234*s13^2*z2^3*z4)/(2*s12*s123*s234*z1*z12*z3) - 
   (5*s1234*s14*z2^3*z4)/(2*s123*s234*z1*z12*z3) - 
   (7*s1234*s13*s14*z2^3*z4)/(4*s12*s123*s234*z1*z12*z3) + 
   (3*s1234*s14^2*z2^3*z4)/(4*s12*s123*s234*z1*z12*z3) + 
   (s1234*s23*z2^3*z4)/(4*s123*s234*z1*z12*z3) - (3*s1234*s13*s23*z2^3*z4)/
    (2*s12*s123*s234*z1*z12*z3) - (2*s1234*s14*s23*z2^3*z4)/
    (s12*s123*s234*z1*z12*z3) - (s1234*s24*z2^3*z4)/(4*s123*s234*z1*z12*z3) + 
   (s1234*s13*s24*z2^3*z4)/(4*s12*s123*s234*z1*z12*z3) + 
   (3*s1234*s14*s24*z2^3*z4)/(4*s12*s123*s234*z1*z12*z3) + 
   (s1234*s13^2*z2^3*z4)/(4*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13^3*z2^3*z4)/(4*s12*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13*s14*z2^3*z4)/(4*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13^2*s14*z2^3*z4)/(2*s12*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13*s14^2*z2^3*z4)/(4*s12*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13*s23*z2^3*z4)/(4*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13^2*s23*z2^3*z4)/(2*s12*s123*s234*s34*z1*z12*z3) - 
   (s1234*s14*s23*z2^3*z4)/(4*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13*s14*s23*z2^3*z4)/(4*s12*s123*s234*s34*z1*z12*z3) + 
   (s1234*s14^2*s23*z2^3*z4)/(4*s12*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13*s23^2*z2^3*z4)/(4*s12*s123*s234*s34*z1*z12*z3) - 
   (s1234*s14*s23^2*z2^3*z4)/(4*s12*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13*s24*z2^3*z4)/(2*s123*s234*s34*z1*z12*z3) + 
   (3*s1234*s13^2*s24*z2^3*z4)/(4*s12*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13*s14*s24*z2^3*z4)/(4*s12*s123*s234*s34*z1*z12*z3) + 
   (3*s1234*s13*s23*s24*z2^3*z4)/(4*s12*s123*s234*s34*z1*z12*z3) + 
   (s1234*s14*s23*s24*z2^3*z4)/(4*s12*s123*s234*s34*z1*z12*z3) - 
   (s1234*s34*z2^3*z4)/(4*s123*s234*z1*z12*z3) + 
   (s1234*s13*s34*z2^3*z4)/(4*s12*s123*s234*z1*z12*z3) + 
   (3*s1234*s14*s34*z2^3*z4)/(4*s12*s123*s234*z1*z12*z3) + 
   (13*s12*s1234*z2^3*z4)/(4*s123*s234*z1*z123*z3) + 
   (2*s1234*s13*z2^3*z4)/(s123*s234*z1*z123*z3) + 
   (s1234*s13^2*z2^3*z4)/(s12*s123*s234*z1*z123*z3) + 
   (s1234*s14*z2^3*z4)/(s123*s234*z1*z123*z3) + (9*s1234*s13*s14*z2^3*z4)/
    (4*s12*s123*s234*z1*z123*z3) + (5*s1234*s14^2*z2^3*z4)/
    (4*s12*s123*s234*z1*z123*z3) + (3*s1234*s23*z2^3*z4)/
    (4*s123*s234*z1*z123*z3) + (s1234*s13*s23*z2^3*z4)/
    (s12*s123*s234*z1*z123*z3) + (3*s1234*s14*s23*z2^3*z4)/
    (2*s12*s123*s234*z1*z123*z3) + (3*s1234*s24*z2^3*z4)/
    (4*s123*s234*z1*z123*z3) + (3*s1234*s13*s24*z2^3*z4)/
    (4*s12*s123*s234*z1*z123*z3) + (5*s1234*s14*s24*z2^3*z4)/
    (4*s12*s123*s234*z1*z123*z3) - (s1234*s13^2*z2^3*z4)/
    (4*s123*s234*s34*z1*z123*z3) + (s1234*s13^3*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z123*z3) - (s1234*s13*s14*z2^3*z4)/
    (4*s123*s234*s34*z1*z123*z3) + (s1234*s13^2*s14*z2^3*z4)/
    (2*s12*s123*s234*s34*z1*z123*z3) + (s1234*s13*s14^2*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z123*z3) - (s1234*s13*s23*z2^3*z4)/
    (4*s123*s234*s34*z1*z123*z3) + (s1234*s13^2*s23*z2^3*z4)/
    (2*s12*s123*s234*s34*z1*z123*z3) - (s1234*s14*s23*z2^3*z4)/
    (4*s123*s234*s34*z1*z123*z3) + (3*s1234*s13*s14*s23*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z123*z3) + (s1234*s14^2*s23*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z123*z3) + (s1234*s13*s23^2*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z123*z3) + (s1234*s14*s23^2*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z123*z3) + (s1234*s13^2*s24*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z123*z3) + (s1234*s13*s14*s24*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z123*z3) + (s1234*s13*s23*s24*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z123*z3) + (s1234*s14*s23*s24*z2^3*z4)/
    (4*s12*s123*s234*s34*z1*z123*z3) + (3*s1234*s34*z2^3*z4)/
    (4*s123*s234*z1*z123*z3) + (3*s1234*s13*s34*z2^3*z4)/
    (4*s12*s123*s234*z1*z123*z3) + (5*s1234*s14*s34*z2^3*z4)/
    (4*s12*s123*s234*z1*z123*z3) + (3*s12*s1234*z2^3*z4)/
    (4*s123*s234*z12*z123*z3) - (D*s12*s1234*z2^3*z4)/
    (8*s123*s234*z12*z123*z3) + (5*s1234*s13*z2^3*z4)/
    (4*s123*s234*z12*z123*z3) - (D*s1234*s13*z2^3*z4)/
    (4*s123*s234*z12*z123*z3) - (s1234*s14*z2^3*z4)/
    (4*s123*s234*z12*z123*z3) - (D*s1234*s14*z2^3*z4)/
    (8*s123*s234*z12*z123*z3) - (s1234*s13*s14*z2^3*z4)/
    (s12*s123*s234*z12*z123*z3) - (s1234*s14^2*z2^3*z4)/
    (s12*s123*s234*z12*z123*z3) + (7*s1234*s23*z2^3*z4)/
    (4*s123*s234*z12*z123*z3) - (3*D*s1234*s23*z2^3*z4)/
    (8*s123*s234*z12*z123*z3) + (5*s1234*s13*s23*z2^3*z4)/
    (4*s12*s123*s234*z12*z123*z3) - (D*s1234*s13*s23*z2^3*z4)/
    (4*s12*s123*s234*z12*z123*z3) - (s1234*s14*s23*z2^3*z4)/
    (2*s12*s123*s234*z12*z123*z3) - (D*s1234*s14*s23*z2^3*z4)/
    (8*s12*s123*s234*z12*z123*z3) + (5*s1234*s23^2*z2^3*z4)/
    (4*s12*s123*s234*z12*z123*z3) - (D*s1234*s23^2*z2^3*z4)/
    (4*s12*s123*s234*z12*z123*z3) + (3*s1234*s24*z2^3*z4)/
    (2*s123*s234*z12*z123*z3) - (3*D*s1234*s24*z2^3*z4)/
    (8*s123*s234*z12*z123*z3) + (3*s1234*s13*s24*z2^3*z4)/
    (2*s12*s123*s234*z12*z123*z3) - (3*D*s1234*s13*s24*z2^3*z4)/
    (8*s12*s123*s234*z12*z123*z3) - (s1234*s14*s24*z2^3*z4)/
    (4*s12*s123*s234*z12*z123*z3) - (D*s1234*s14*s24*z2^3*z4)/
    (4*s12*s123*s234*z12*z123*z3) + (2*s1234*s23*s24*z2^3*z4)/
    (s12*s123*s234*z12*z123*z3) - (D*s1234*s23*s24*z2^3*z4)/
    (2*s12*s123*s234*z12*z123*z3) + (3*s1234*s24^2*z2^3*z4)/
    (4*s12*s123*s234*z12*z123*z3) - (D*s1234*s24^2*z2^3*z4)/
    (4*s12*s123*s234*z12*z123*z3) - (s1234*s13^2*z2^3*z4)/
    (2*s123*s234*s34*z12*z123*z3) + (D*s1234*s13^2*z2^3*z4)/
    (8*s123*s234*s34*z12*z123*z3) - (s1234*s13^3*z2^3*z4)/
    (2*s12*s123*s234*s34*z12*z123*z3) + (D*s1234*s13^3*z2^3*z4)/
    (8*s12*s123*s234*s34*z12*z123*z3) - (s1234*s13*s14*z2^3*z4)/
    (2*s123*s234*s34*z12*z123*z3) + (D*s1234*s13*s14*z2^3*z4)/
    (8*s123*s234*s34*z12*z123*z3) - (s1234*s13^2*s14*z2^3*z4)/
    (s12*s123*s234*s34*z12*z123*z3) + (D*s1234*s13^2*s14*z2^3*z4)/
    (4*s12*s123*s234*s34*z12*z123*z3) - (s1234*s13*s14^2*z2^3*z4)/
    (2*s12*s123*s234*s34*z12*z123*z3) + (D*s1234*s13*s14^2*z2^3*z4)/
    (8*s12*s123*s234*s34*z12*z123*z3) - (s1234*s13*s23*z2^3*z4)/
    (4*s123*s234*s34*z12*z123*z3) + (D*s1234*s13*s23*z2^3*z4)/
    (8*s123*s234*s34*z12*z123*z3) - (3*s1234*s13^2*s23*z2^3*z4)/
    (4*s12*s123*s234*s34*z12*z123*z3) + (D*s1234*s13^2*s23*z2^3*z4)/
    (4*s12*s123*s234*s34*z12*z123*z3) - (s1234*s14*s23*z2^3*z4)/
    (2*s123*s234*s34*z12*z123*z3) + (D*s1234*s14*s23*z2^3*z4)/
    (8*s123*s234*s34*z12*z123*z3) - (5*s1234*s13*s14*s23*z2^3*z4)/
    (4*s12*s123*s234*s34*z12*z123*z3) + (3*D*s1234*s13*s14*s23*z2^3*z4)/
    (8*s12*s123*s234*s34*z12*z123*z3) - (s1234*s14^2*s23*z2^3*z4)/
    (2*s12*s123*s234*s34*z12*z123*z3) + (D*s1234*s14^2*s23*z2^3*z4)/
    (8*s12*s123*s234*s34*z12*z123*z3) + (s1234*s23^2*z2^3*z4)/
    (4*s123*s234*s34*z12*z123*z3) + (D*s1234*s13*s23^2*z2^3*z4)/
    (8*s12*s123*s234*s34*z12*z123*z3) - (s1234*s14*s23^2*z2^3*z4)/
    (4*s12*s123*s234*s34*z12*z123*z3) + (D*s1234*s14*s23^2*z2^3*z4)/
    (8*s12*s123*s234*s34*z12*z123*z3) + (s1234*s23^3*z2^3*z4)/
    (4*s12*s123*s234*s34*z12*z123*z3) + (s1234*s13*s24*z2^3*z4)/
    (4*s123*s234*s34*z12*z123*z3) - (s1234*s13^2*s24*z2^3*z4)/
    (4*s12*s123*s234*s34*z12*z123*z3) + (D*s1234*s13^2*s24*z2^3*z4)/
    (8*s12*s123*s234*s34*z12*z123*z3) - (s1234*s13*s14*s24*z2^3*z4)/
    (4*s12*s123*s234*s34*z12*z123*z3) + (D*s1234*s13*s14*s24*z2^3*z4)/
    (8*s12*s123*s234*s34*z12*z123*z3) + (s1234*s23*s24*z2^3*z4)/
    (4*s123*s234*s34*z12*z123*z3) + (s1234*s13*s23*s24*z2^3*z4)/
    (4*s12*s123*s234*s34*z12*z123*z3) + (D*s1234*s13*s23*s24*z2^3*z4)/
    (8*s12*s123*s234*s34*z12*z123*z3) - (s1234*s14*s23*s24*z2^3*z4)/
    (4*s12*s123*s234*s34*z12*z123*z3) + (D*s1234*s14*s23*s24*z2^3*z4)/
    (8*s12*s123*s234*s34*z12*z123*z3) + (s1234*s23^2*s24*z2^3*z4)/
    (2*s12*s123*s234*s34*z12*z123*z3) + (s1234*s13*s24^2*z2^3*z4)/
    (4*s12*s123*s234*s34*z12*z123*z3) + (s1234*s23*s24^2*z2^3*z4)/
    (4*s12*s123*s234*s34*z12*z123*z3) + (2*s1234*s34*z2^3*z4)/
    (s123*s234*z12*z123*z3) - (3*D*s1234*s34*z2^3*z4)/
    (8*s123*s234*z12*z123*z3) + (7*s1234*s13*s34*z2^3*z4)/
    (4*s12*s123*s234*z12*z123*z3) - (3*D*s1234*s13*s34*z2^3*z4)/
    (8*s12*s123*s234*z12*z123*z3) + (s1234*s14*s34*z2^3*z4)/
    (4*s12*s123*s234*z12*z123*z3) - (D*s1234*s14*s34*z2^3*z4)/
    (4*s12*s123*s234*z12*z123*z3) + (9*s1234*s23*s34*z2^3*z4)/
    (4*s12*s123*s234*z12*z123*z3) - (D*s1234*s23*s34*z2^3*z4)/
    (2*s12*s123*s234*z12*z123*z3) + (2*s1234*s24*s34*z2^3*z4)/
    (s12*s123*s234*z12*z123*z3) - (D*s1234*s24*s34*z2^3*z4)/
    (2*s12*s123*s234*z12*z123*z3) + (5*s1234*s34^2*z2^3*z4)/
    (4*s12*s123*s234*z12*z123*z3) - (D*s1234*s34^2*z2^3*z4)/
    (4*s12*s123*s234*z12*z123*z3) + (s12*s1234*z2^4*z4)/
    (4*s123*s234*z1*z12*z123*z3) - (s1234*s13^2*z2^4*z4)/
    (2*s12*s123*s234*z1*z12*z123*z3) - (s1234*s14*z2^4*z4)/
    (2*s123*s234*z1*z12*z123*z3) - (5*s1234*s13*s14*z2^4*z4)/
    (4*s12*s123*s234*z1*z12*z123*z3) - (3*s1234*s14^2*z2^4*z4)/
    (4*s12*s123*s234*z1*z12*z123*z3) + (s1234*s23*z2^4*z4)/
    (4*s123*s234*z1*z12*z123*z3) - (s1234*s13*s23*z2^4*z4)/
    (2*s12*s123*s234*z1*z12*z123*z3) - (s1234*s14*s23*z2^4*z4)/
    (s12*s123*s234*z1*z12*z123*z3) + (s1234*s24*z2^4*z4)/
    (4*s123*s234*z1*z12*z123*z3) - (s1234*s13*s24*z2^4*z4)/
    (4*s12*s123*s234*z1*z12*z123*z3) - (3*s1234*s14*s24*z2^4*z4)/
    (4*s12*s123*s234*z1*z12*z123*z3) - (s1234*s13^2*z2^4*z4)/
    (4*s123*s234*s34*z1*z12*z123*z3) - (s1234*s13^3*z2^4*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123*z3) - (s1234*s13*s14*z2^4*z4)/
    (4*s123*s234*s34*z1*z12*z123*z3) - (s1234*s13^2*s14*z2^4*z4)/
    (2*s12*s123*s234*s34*z1*z12*z123*z3) - (s1234*s13*s14^2*z2^4*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123*z3) - (s1234*s13*s23*z2^4*z4)/
    (4*s123*s234*s34*z1*z12*z123*z3) - (s1234*s13^2*s23*z2^4*z4)/
    (2*s12*s123*s234*s34*z1*z12*z123*z3) - (s1234*s14*s23*z2^4*z4)/
    (4*s123*s234*s34*z1*z12*z123*z3) - (3*s1234*s13*s14*s23*z2^4*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123*z3) - (s1234*s14^2*s23*z2^4*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123*z3) - (s1234*s13*s23^2*z2^4*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123*z3) - (s1234*s14*s23^2*z2^4*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123*z3) - (s1234*s13^2*s24*z2^4*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123*z3) - (s1234*s13*s14*s24*z2^4*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123*z3) - (s1234*s13*s23*s24*z2^4*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123*z3) - (s1234*s14*s23*s24*z2^4*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123*z3) + (s1234*s34*z2^4*z4)/
    (4*s123*s234*z1*z12*z123*z3) - (s1234*s13*s34*z2^4*z4)/
    (4*s12*s123*s234*z1*z12*z123*z3) - (3*s1234*s14*s34*z2^4*z4)/
    (4*s12*s123*s234*z1*z12*z123*z3) - (9*s12*s1234*z3*z4)/(4*s123*s234*z1) - 
   (3*D*s12*s1234*z3*z4)/(2*s123*s234*z1) - (s1234*s13*z3*z4)/
    (4*s123*s234*z1) - (D*s1234*s13*z3*z4)/(2*s123*s234*z1) + 
   (7*s1234*s13^2*z3*z4)/(4*s12*s123*s234*z1) + (5*D*s1234*s13^2*z3*z4)/
    (4*s12*s123*s234*z1) - (5*s1234*s14*z3*z4)/(2*s123*s234*z1) - 
   (D*s1234*s14*z3*z4)/(2*s123*s234*z1) + (10*s1234*s13*s14*z3*z4)/
    (s12*s123*s234*z1) + (3*D*s1234*s13*s14*z3*z4)/(4*s12*s123*s234*z1) + 
   (23*s1234*s14^2*z3*z4)/(4*s12*s123*s234*z1) + 
   (5*s1234*s23*z3*z4)/(2*s123*s234*z1) + (19*D*s1234*s23*z3*z4)/
    (4*s123*s234*z1) + (13*s1234*s13*s23*z3*z4)/(4*s12*s123*s234*z1) + 
   (9*D*s1234*s13*s23*z3*z4)/(4*s12*s123*s234*z1) + 
   (23*s1234*s14*s23*z3*z4)/(4*s12*s123*s234*z1) + 
   (7*D*s1234*s14*s23*z3*z4)/(4*s12*s123*s234*z1) + 
   (49*s1234*s24*z3*z4)/(4*s123*s234*z1) - (5*D*s1234*s24*z3*z4)/
    (4*s123*s234*z1) + (29*s1234*s13*s24*z3*z4)/(4*s12*s123*s234*z1) + 
   (29*s1234*s14*s24*z3*z4)/(4*s12*s123*s234*z1) + 
   (s12*s1234*s13*z3*z4)/(2*s123*s234*s34*z1) + (D*s12*s1234*s13*z3*z4)/
    (2*s123*s234*s34*z1) + (9*s1234*s13^2*z3*z4)/(4*s123*s234*s34*z1) - 
   (D*s1234*s13^2*z3*z4)/(4*s123*s234*s34*z1) + (7*s1234*s13^3*z3*z4)/
    (4*s12*s123*s234*s34*z1) - (3*D*s1234*s13^3*z3*z4)/
    (4*s12*s123*s234*s34*z1) - (s12*s1234*s14*z3*z4)/(4*s123*s234*s34*z1) - 
   (D*s12*s1234*s14*z3*z4)/(s123*s234*s34*z1) + (5*s1234*s13*s14*z3*z4)/
    (4*s123*s234*s34*z1) - (3*D*s1234*s13*s14*z3*z4)/(4*s123*s234*s34*z1) + 
   (15*s1234*s13^2*s14*z3*z4)/(4*s12*s123*s234*s34*z1) - 
   (D*s1234*s13^2*s14*z3*z4)/(s12*s123*s234*s34*z1) - 
   (7*s1234*s14^2*z3*z4)/(2*s123*s234*s34*z1) + (19*s1234*s13*s14^2*z3*z4)/
    (4*s12*s123*s234*s34*z1) - (D*s1234*s13*s14^2*z3*z4)/
    (4*s12*s123*s234*s34*z1) + (11*s1234*s14^3*z3*z4)/
    (4*s12*s123*s234*s34*z1) - (3*s12*s1234*s23*z3*z4)/(4*s123*s234*s34*z1) + 
   (D*s12*s1234*s23*z3*z4)/(4*s123*s234*s34*z1) + 
   (4*s1234*s13*s23*z3*z4)/(s123*s234*s34*z1) - (2*D*s1234*s13*s23*z3*z4)/
    (s123*s234*s34*z1) + (5*s1234*s13^2*s23*z3*z4)/(s12*s123*s234*s34*z1) - 
   (2*D*s1234*s13^2*s23*z3*z4)/(s12*s123*s234*s34*z1) + 
   (39*s1234*s14*s23*z3*z4)/(4*s123*s234*s34*z1) + 
   (D*s1234*s14*s23*z3*z4)/(2*s123*s234*s34*z1) + 
   (15*s1234*s13*s14*s23*z3*z4)/(2*s12*s123*s234*s34*z1) - 
   (7*D*s1234*s13*s14*s23*z3*z4)/(4*s12*s123*s234*s34*z1) + 
   (5*s1234*s14^2*s23*z3*z4)/(2*s12*s123*s234*s34*z1) + 
   (D*s1234*s14^2*s23*z3*z4)/(4*s12*s123*s234*s34*z1) + 
   (9*s1234*s23^2*z3*z4)/(4*s123*s234*s34*z1) - (7*D*s1234*s23^2*z3*z4)/
    (4*s123*s234*s34*z1) + (13*s1234*s13*s23^2*z3*z4)/
    (4*s12*s123*s234*s34*z1) - (5*D*s1234*s13*s23^2*z3*z4)/
    (4*s12*s123*s234*s34*z1) + (13*s1234*s14*s23^2*z3*z4)/
    (4*s12*s123*s234*s34*z1) - (5*D*s1234*s14*s23^2*z3*z4)/
    (4*s12*s123*s234*s34*z1) - (5*s12*s1234*s24*z3*z4)/(2*s123*s234*s34*z1) - 
   (D*s12*s1234*s24*z3*z4)/(4*s123*s234*s34*z1) - 
   (19*s1234*s13*s24*z3*z4)/(4*s123*s234*s34*z1) - 
   (7*D*s1234*s13*s24*z3*z4)/(4*s123*s234*s34*z1) - 
   (s1234*s13^2*s24*z3*z4)/(2*s12*s123*s234*s34*z1) - 
   (D*s1234*s13^2*s24*z3*z4)/(4*s12*s123*s234*s34*z1) + 
   (11*s1234*s14*s24*z3*z4)/(2*s123*s234*s34*z1) + 
   (3*D*s1234*s14*s24*z3*z4)/(4*s123*s234*s34*z1) + 
   (13*s1234*s13*s14*s24*z3*z4)/(2*s12*s123*s234*s34*z1) - 
   (D*s1234*s13*s14*s24*z3*z4)/(4*s12*s123*s234*s34*z1) + 
   (7*s1234*s14^2*s24*z3*z4)/(s12*s123*s234*s34*z1) + 
   (19*s1234*s23*s24*z3*z4)/(4*s123*s234*s34*z1) - 
   (D*s1234*s23*s24*z3*z4)/(2*s123*s234*s34*z1) + 
   (D*s1234*s13*s23*s24*z3*z4)/(4*s12*s123*s234*s34*z1) + 
   (D*s1234*s14*s23*s24*z3*z4)/(4*s12*s123*s234*s34*z1) + 
   (19*s1234*s24^2*z3*z4)/(2*s123*s234*s34*z1) + 
   (3*D*s1234*s24^2*z3*z4)/(4*s123*s234*s34*z1) + 
   (17*s1234*s13*s24^2*z3*z4)/(4*s12*s123*s234*s34*z1) + 
   (17*s1234*s14*s24^2*z3*z4)/(4*s12*s123*s234*s34*z1) - 
   (33*s1234*s34*z3*z4)/(4*s123*s234*z1) - (7*s12*s1234*z3*z4)/
    (4*s123*s234*z12) - (D*s12*s1234*z3*z4)/(4*s123*s234*z12) - 
   (5*s1234*s13*z3*z4)/(4*s123*s234*z12) + (D*s1234*s13*z3*z4)/
    (2*s123*s234*z12) - (s1234*s13^2*z3*z4)/(4*s12*s123*s234*z12) + 
   (3*D*s1234*s13^2*z3*z4)/(4*s12*s123*s234*z12) + 
   (5*s1234*s14*z3*z4)/(4*s123*s234*z12) + (D*s1234*s14*z3*z4)/
    (4*s123*s234*z12) + (3*s1234*s13*s14*z3*z4)/(s12*s123*s234*z12) + 
   (D*s1234*s13*s14*z3*z4)/(4*s12*s123*s234*z12) + 
   (3*s1234*s14^2*z3*z4)/(4*s12*s123*s234*z12) - 
   (11*s1234*s23*z3*z4)/(4*s123*s234*z12) - (3*D*s1234*s23*z3*z4)/
    (4*s123*s234*z12) - (s1234*s13*s23*z3*z4)/(s12*s123*s234*z12) + 
   (D*s1234*s13*s23*z3*z4)/(4*s12*s123*s234*z12) + 
   (3*s1234*s14*s23*z3*z4)/(2*s12*s123*s234*z12) + 
   (D*s1234*s14*s23*z3*z4)/(4*s12*s123*s234*z12) - 
   (3*s1234*s23^2*z3*z4)/(4*s12*s123*s234*z12) - 
   (D*s1234*s23^2*z3*z4)/(2*s12*s123*s234*z12) - 
   (7*s1234*s24*z3*z4)/(4*s123*s234*z12) - (D*s1234*s24*z3*z4)/
    (2*s123*s234*z12) - (D*s1234*s13*s24*z3*z4)/(2*s12*s123*s234*z12) - 
   (3*s1234*s23*s24*z3*z4)/(2*s12*s123*s234*z12) - 
   (D*s1234*s23*s24*z3*z4)/(2*s12*s123*s234*z12) - 
   (3*s1234*s24^2*z3*z4)/(4*s12*s123*s234*z12) + 
   (s12*s1234*s13*z3*z4)/(2*s123*s234*s34*z12) + 
   (5*s1234*s13^2*z3*z4)/(4*s123*s234*s34*z12) - 
   (D*s1234*s13^2*z3*z4)/(4*s123*s234*s34*z12) + 
   (3*s1234*s13^3*z3*z4)/(4*s12*s123*s234*s34*z12) - 
   (D*s1234*s13^3*z3*z4)/(4*s12*s123*s234*s34*z12) - 
   (s12*s1234*s14*z3*z4)/(s123*s234*s34*z12) - (s1234*s13*s14*z3*z4)/
    (2*s123*s234*s34*z12) - (s1234*s13^2*s14*z3*z4)/
    (4*s12*s123*s234*s34*z12) - (7*s1234*s14^2*z3*z4)/(4*s123*s234*s34*z12) + 
   (D*s1234*s14^2*z3*z4)/(4*s123*s234*s34*z12) - 
   (s1234*s13*s14^2*z3*z4)/(4*s12*s123*s234*s34*z12) + 
   (D*s1234*s13*s14^2*z3*z4)/(4*s12*s123*s234*s34*z12) + 
   (3*s1234*s14^3*z3*z4)/(4*s12*s123*s234*s34*z12) - 
   (2*s12*s1234*s23*z3*z4)/(s123*s234*s34*z12) + 
   (D*s12*s1234*s23*z3*z4)/(2*s123*s234*s34*z12) - 
   (3*s1234*s13*s23*z3*z4)/(2*s123*s234*s34*z12) + 
   (D*s1234*s13*s23*z3*z4)/(2*s123*s234*s34*z12) + 
   (3*s1234*s13^2*s23*z3*z4)/(4*s12*s123*s234*s34*z12) - 
   (D*s1234*s13^2*s23*z3*z4)/(4*s12*s123*s234*s34*z12) + 
   (s1234*s14*s23*z3*z4)/(2*s123*s234*s34*z12) - 
   (D*s1234*s14*s23*z3*z4)/(2*s123*s234*s34*z12) + 
   (3*s1234*s13*s14*s23*z3*z4)/(2*s12*s123*s234*s34*z12) - 
   (D*s1234*s13*s14*s23*z3*z4)/(2*s12*s123*s234*s34*z12) - 
   (7*s1234*s14^2*s23*z3*z4)/(4*s12*s123*s234*s34*z12) + 
   (D*s1234*s14^2*s23*z3*z4)/(4*s12*s123*s234*s34*z12) - 
   (11*s1234*s23^2*z3*z4)/(4*s123*s234*s34*z12) + 
   (3*D*s1234*s23^2*z3*z4)/(4*s123*s234*s34*z12) - 
   (3*s1234*s13*s23^2*z3*z4)/(4*s12*s123*s234*s34*z12) + 
   (D*s1234*s13*s23^2*z3*z4)/(4*s12*s123*s234*s34*z12) + 
   (7*s1234*s14*s23^2*z3*z4)/(4*s12*s123*s234*s34*z12) - 
   (D*s1234*s14*s23^2*z3*z4)/(2*s12*s123*s234*s34*z12) - 
   (3*s1234*s23^3*z3*z4)/(4*s12*s123*s234*s34*z12) + 
   (D*s1234*s23^3*z3*z4)/(4*s12*s123*s234*s34*z12) + 
   (5*s12*s1234*s24*z3*z4)/(2*s123*s234*s34*z12) - 
   (D*s12*s1234*s24*z3*z4)/(2*s123*s234*s34*z12) + 
   (3*s1234*s13*s24*z3*z4)/(2*s123*s234*s34*z12) - 
   (7*s1234*s13^2*s24*z3*z4)/(4*s12*s123*s234*s34*z12) + 
   (D*s1234*s13^2*s24*z3*z4)/(2*s12*s123*s234*s34*z12) - 
   (3*s1234*s14*s24*z3*z4)/(2*s123*s234*s34*z12) + 
   (3*s1234*s13*s14*s24*z3*z4)/(2*s12*s123*s234*s34*z12) + 
   (3*s1234*s14^2*s24*z3*z4)/(4*s12*s123*s234*s34*z12) + 
   (5*s1234*s23*s24*z3*z4)/(2*s123*s234*s34*z12) - 
   (D*s1234*s23*s24*z3*z4)/(2*s123*s234*s34*z12) - 
   (3*s1234*s13*s23*s24*z3*z4)/(2*s12*s123*s234*s34*z12) + 
   (D*s1234*s13*s23*s24*z3*z4)/(2*s12*s123*s234*s34*z12) - 
   (3*s1234*s14*s23*s24*z3*z4)/(2*s12*s123*s234*s34*z12) + 
   (s1234*s23^2*s24*z3*z4)/(4*s12*s123*s234*s34*z12) + 
   (s1234*s24^2*z3*z4)/(4*s123*s234*s34*z12) - (D*s1234*s24^2*z3*z4)/
    (4*s123*s234*s34*z12) + (7*s1234*s13*s24^2*z3*z4)/
    (4*s12*s123*s234*s34*z12) - (D*s1234*s13*s24^2*z3*z4)/
    (4*s12*s123*s234*s34*z12) - (3*s1234*s14*s24^2*z3*z4)/
    (4*s12*s123*s234*s34*z12) + (s1234*s23*s24^2*z3*z4)/
    (4*s12*s123*s234*s34*z12) - (D*s1234*s23*s24^2*z3*z4)/
    (4*s12*s123*s234*s34*z12) - (3*s1234*s24^3*z3*z4)/
    (4*s12*s123*s234*s34*z12) - (s1234*s34*z3*z4)/(4*s123*s234*z12) - 
   (15*s12*s1234*z3*z4)/(4*s123*s234*z123) + (15*D*s12*s1234*z3*z4)/
    (8*s123*s234*z123) + (s1234*s13*z3*z4)/(4*s123*s234*z123) + 
   (D*s1234*s13*z3*z4)/(8*s123*s234*z123) + (7*s1234*s13^2*z3*z4)/
    (4*s12*s123*s234*z123) - (5*D*s1234*s13^2*z3*z4)/(8*s12*s123*s234*z123) - 
   (s1234*s14*z3*z4)/(4*s123*s234*z123) - (D*s1234*s14*z3*z4)/
    (2*s123*s234*z123) + (5*s1234*s13*s14*z3*z4)/(4*s12*s123*s234*z123) - 
   (3*D*s1234*s13*s14*z3*z4)/(8*s12*s123*s234*z123) - 
   (s1234*s14^2*z3*z4)/(2*s12*s123*s234*z123) + (D*s1234*s14^2*z3*z4)/
    (4*s12*s123*s234*z123) - (s1234*s23*z3*z4)/(2*s123*s234*z123) - 
   (D*s1234*s23*z3*z4)/(4*s123*s234*z123) + (3*s1234*s13*s23*z3*z4)/
    (4*s12*s123*s234*z123) - (3*D*s1234*s13*s23*z3*z4)/
    (8*s12*s123*s234*z123) - (9*s1234*s14*s23*z3*z4)/(s12*s123*s234*z123) + 
   (7*D*s1234*s14*s23*z3*z4)/(8*s12*s123*s234*z123) - 
   (3*s1234*s23^2*z3*z4)/(2*s12*s123*s234*z123) + 
   (D*s1234*s23^2*z3*z4)/(2*s12*s123*s234*z123) + 
   (9*s1234*s24*z3*z4)/(4*s123*s234*z123) - (3*D*s1234*s24*z3*z4)/
    (4*s123*s234*z123) + (35*s1234*s13*s24*z3*z4)/(4*s12*s123*s234*z123) - 
   (D*s1234*s13*s24*z3*z4)/(2*s12*s123*s234*z123) - 
   (s1234*s14*s24*z3*z4)/(s12*s123*s234*z123) + (3*D*s1234*s14*s24*z3*z4)/
    (4*s12*s123*s234*z123) - (s1234*s23*s24*z3*z4)/(s12*s123*s234*z123) + 
   (D*s1234*s23*s24*z3*z4)/(2*s12*s123*s234*z123) + 
   (s1234*s24^2*z3*z4)/(2*s12*s123*s234*z123) + (5*s12*s1234*s13*z3*z4)/
    (s123*s234*s34*z123) - (5*D*s12*s1234*s13*z3*z4)/(8*s123*s234*s34*z123) + 
   (3*s1234*s13^2*z3*z4)/(4*s123*s234*s34*z123) - 
   (D*s1234*s13^2*z3*z4)/(8*s123*s234*s34*z123) + 
   (s1234*s13^3*z3*z4)/(4*s12*s123*s234*s34*z123) - 
   (D*s1234*s13^3*z3*z4)/(4*s12*s123*s234*s34*z123) - 
   (8*s12*s1234*s14*z3*z4)/(s123*s234*s34*z123) + 
   (3*D*s12*s1234*s14*z3*z4)/(8*s123*s234*s34*z123) + 
   (7*s1234*s13*s14*z3*z4)/(4*s123*s234*s34*z123) - 
   (D*s1234*s13*s14*z3*z4)/(4*s123*s234*s34*z123) + 
   (5*s1234*s13^2*s14*z3*z4)/(2*s12*s123*s234*s34*z123) - 
   (D*s1234*s13^2*s14*z3*z4)/(2*s12*s123*s234*s34*z123) + 
   (s1234*s14^2*z3*z4)/(s123*s234*s34*z123) - (D*s1234*s14^2*z3*z4)/
    (8*s123*s234*s34*z123) + (17*s1234*s13*s14^2*z3*z4)/
    (4*s12*s123*s234*s34*z123) - (D*s1234*s13*s14^2*z3*z4)/
    (4*s12*s123*s234*s34*z123) + (2*s1234*s14^3*z3*z4)/
    (s12*s123*s234*s34*z123) - (17*s12*s1234*s23*z3*z4)/
    (2*s123*s234*s34*z123) + (D*s12*s1234*s23*z3*z4)/(s123*s234*s34*z123) + 
   (s1234*s13*s23*z3*z4)/(s123*s234*s34*z123) + (3*s1234*s13^2*s23*z3*z4)/
    (4*s12*s123*s234*s34*z123) - (5*D*s1234*s13^2*s23*z3*z4)/
    (8*s12*s123*s234*s34*z123) - (61*s1234*s14*s23*z3*z4)/
    (4*s123*s234*s34*z123) - (5*D*s1234*s14*s23*z3*z4)/
    (8*s123*s234*s34*z123) - (5*s1234*s13*s14*s23*z3*z4)/
    (2*s12*s123*s234*s34*z123) - (3*D*s1234*s13*s14*s23*z3*z4)/
    (8*s12*s123*s234*s34*z123) - (13*s1234*s14^2*s23*z3*z4)/
    (4*s12*s123*s234*s34*z123) + (D*s1234*s14^2*s23*z3*z4)/
    (4*s12*s123*s234*s34*z123) + (3*s1234*s23^2*z3*z4)/
    (4*s123*s234*s34*z123) - (D*s1234*s23^2*z3*z4)/(8*s123*s234*s34*z123) + 
   (s1234*s13*s23^2*z3*z4)/(4*s12*s123*s234*s34*z123) - 
   (D*s1234*s13*s23^2*z3*z4)/(4*s12*s123*s234*s34*z123) - 
   (11*s1234*s14*s23^2*z3*z4)/(2*s12*s123*s234*s34*z123) + 
   (3*D*s1234*s14*s23^2*z3*z4)/(8*s12*s123*s234*s34*z123) - 
   (s1234*s23^3*z3*z4)/(4*s12*s123*s234*s34*z123) + 
   (D*s1234*s23^3*z3*z4)/(8*s12*s123*s234*s34*z123) + 
   (18*s12*s1234*s24*z3*z4)/(s123*s234*s34*z123) - 
   (9*D*s12*s1234*s24*z3*z4)/(8*s123*s234*s34*z123) + 
   (63*s1234*s13*s24*z3*z4)/(4*s123*s234*s34*z123) - 
   (3*D*s1234*s13*s24*z3*z4)/(8*s123*s234*s34*z123) + 
   (13*s1234*s13^2*s24*z3*z4)/(2*s12*s123*s234*s34*z123) - 
   (5*D*s1234*s13^2*s24*z3*z4)/(8*s12*s123*s234*s34*z123) - 
   (s1234*s14*s24*z3*z4)/(2*s123*s234*s34*z123) - 
   (D*s1234*s14*s24*z3*z4)/(s123*s234*s34*z123) + 
   (9*s1234*s13*s14*s24*z3*z4)/(s12*s123*s234*s34*z123) - 
   (3*D*s1234*s13*s14*s24*z3*z4)/(8*s12*s123*s234*s34*z123) + 
   (5*s1234*s14^2*s24*z3*z4)/(2*s12*s123*s234*s34*z123) + 
   (D*s1234*s14^2*s24*z3*z4)/(4*s12*s123*s234*s34*z123) - 
   (11*s1234*s23*s24*z3*z4)/(4*s123*s234*s34*z123) + 
   (6*s1234*s13*s23*s24*z3*z4)/(s12*s123*s234*s34*z123) - 
   (7*D*s1234*s13*s23*s24*z3*z4)/(8*s12*s123*s234*s34*z123) - 
   (11*s1234*s14*s23*s24*z3*z4)/(2*s12*s123*s234*s34*z123) + 
   (3*D*s1234*s14*s23*s24*z3*z4)/(8*s12*s123*s234*s34*z123) - 
   (s1234*s23^2*s24*z3*z4)/(s12*s123*s234*s34*z123) - 
   (7*s1234*s24^2*z3*z4)/(2*s123*s234*s34*z123) + 
   (D*s1234*s24^2*z3*z4)/(8*s123*s234*s34*z123) + 
   (23*s1234*s13*s24^2*z3*z4)/(4*s12*s123*s234*s34*z123) - 
   (5*D*s1234*s13*s24^2*z3*z4)/(8*s12*s123*s234*s34*z123) - 
   (5*s1234*s23*s24^2*z3*z4)/(4*s12*s123*s234*s34*z123) - 
   (3*D*s1234*s23*s24^2*z3*z4)/(8*s12*s123*s234*s34*z123) - 
   (s1234*s24^3*z3*z4)/(2*s12*s123*s234*s34*z123) - 
   (D*s1234*s24^3*z3*z4)/(4*s12*s123*s234*s34*z123) - 
   (3*s1234*s34*z3*z4)/(4*s123*s234*z123) + (D*s1234*s34*z3*z4)/
    (8*s123*s234*z123) + (3*s1234*s13*s34*z3*z4)/(2*s12*s123*s234*z123) - 
   (3*D*s1234*s13*s34*z3*z4)/(8*s12*s123*s234*z123) - 
   (5*s1234*s14*s34*z3*z4)/(2*s12*s123*s234*z123) + 
   (D*s1234*s14*s34*z3*z4)/(4*s12*s123*s234*z123) - 
   (5*s1234*s23*s34*z3*z4)/(4*s12*s123*s234*z123) + 
   (3*D*s1234*s23*s34*z3*z4)/(8*s12*s123*s234*z123) + 
   (s1234*s24*s34*z3*z4)/(s12*s123*s234*z123) + (D*s1234*s24*s34*z3*z4)/
    (4*s12*s123*s234*z123) - (5*s12*s1234*z1*z3*z4)/(4*s123*s234*z12*z123) - 
   (D*s12*s1234*z1*z3*z4)/(8*s123*s234*z12*z123) - 
   (11*s1234*s13*z1*z3*z4)/(4*s123*s234*z12*z123) + 
   (D*s1234*s13*z1*z3*z4)/(8*s123*s234*z12*z123) - 
   (s1234*s13^2*z1*z3*z4)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s13^2*z1*z3*z4)/(8*s12*s123*s234*z12*z123) + 
   (5*s1234*s14*z1*z3*z4)/(2*s123*s234*z12*z123) - 
   (D*s1234*s14*z1*z3*z4)/(2*s123*s234*z12*z123) + 
   (3*s1234*s13*s14*z1*z3*z4)/(4*s12*s123*s234*z12*z123) - 
   (D*s1234*s13*s14*z1*z3*z4)/(8*s12*s123*s234*z12*z123) + 
   (s1234*s14^2*z1*z3*z4)/(s12*s123*s234*z12*z123) - 
   (D*s1234*s14^2*z1*z3*z4)/(4*s12*s123*s234*z12*z123) - 
   (5*s1234*s23*z1*z3*z4)/(2*s123*s234*z12*z123) - 
   (2*s1234*s13*s23*z1*z3*z4)/(s12*s123*s234*z12*z123) + 
   (3*D*s1234*s13*s23*z1*z3*z4)/(8*s12*s123*s234*z12*z123) + 
   (2*s1234*s14*s23*z1*z3*z4)/(s12*s123*s234*z12*z123) - 
   (3*D*s1234*s14*s23*z1*z3*z4)/(8*s12*s123*s234*z12*z123) - 
   (7*s1234*s23^2*z1*z3*z4)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s23^2*z1*z3*z4)/(4*s12*s123*s234*z12*z123) + 
   (3*s1234*s24*z1*z3*z4)/(2*s123*s234*z12*z123) - 
   (D*s1234*s24*z1*z3*z4)/(2*s123*s234*z12*z123) - 
   (3*s1234*s13*s24*z1*z3*z4)/(4*s12*s123*s234*z12*z123) + 
   (13*s1234*s14*s24*z1*z3*z4)/(4*s12*s123*s234*z12*z123) - 
   (3*D*s1234*s14*s24*z1*z3*z4)/(4*s12*s123*s234*z12*z123) + 
   (s1234*s23*s24*z1*z3*z4)/(2*s12*s123*s234*z12*z123) - 
   (D*s1234*s23*s24*z1*z3*z4)/(4*s12*s123*s234*z12*z123) + 
   (9*s1234*s24^2*z1*z3*z4)/(4*s12*s123*s234*z12*z123) - 
   (D*s1234*s24^2*z1*z3*z4)/(2*s12*s123*s234*z12*z123) - 
   (s12*s1234*s13*z1*z3*z4)/(s123*s234*s34*z12*z123) + 
   (D*s12*s1234*s13*z1*z3*z4)/(8*s123*s234*s34*z12*z123) - 
   (3*s1234*s13^2*z1*z3*z4)/(4*s123*s234*s34*z12*z123) + 
   (D*s1234*s13^2*z1*z3*z4)/(8*s123*s234*s34*z12*z123) + 
   (s1234*s13^3*z1*z3*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (7*s12*s1234*s14*z1*z3*z4)/(4*s123*s234*s34*z12*z123) - 
   (D*s12*s1234*s14*z1*z3*z4)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13^2*s14*z1*z3*z4)/(2*s12*s123*s234*s34*z12*z123) + 
   (3*s1234*s14^2*z1*z3*z4)/(4*s123*s234*s34*z12*z123) - 
   (D*s1234*s14^2*z1*z3*z4)/(8*s123*s234*s34*z12*z123) - 
   (7*s1234*s13*s14^2*z1*z3*z4)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14^3*z1*z3*z4)/(s12*s123*s234*s34*z12*z123) - 
   (s12*s1234*s23*z1*z3*z4)/(4*s123*s234*s34*z12*z123) - 
   (7*s1234*s13*s23*z1*z3*z4)/(4*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s23*z1*z3*z4)/(4*s123*s234*s34*z12*z123) - 
   (s1234*s13^2*s23*z1*z3*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13^2*s23*z1*z3*z4)/(8*s12*s123*s234*s34*z12*z123) + 
   (5*s1234*s14*s23*z1*z3*z4)/(2*s123*s234*s34*z12*z123) - 
   (3*D*s1234*s14*s23*z1*z3*z4)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13*s14*s23*z1*z3*z4)/(4*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s13*s14*s23*z1*z3*z4)/(8*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s14^2*s23*z1*z3*z4)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s23^2*z1*z3*z4)/(s123*s234*s34*z12*z123) + 
   (D*s1234*s23^2*z1*z3*z4)/(8*s123*s234*s34*z12*z123) - 
   (5*s1234*s13*s23^2*z1*z3*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s23^2*z1*z3*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (s1234*s14*s23^2*z1*z3*z4)/(4*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s14*s23^2*z1*z3*z4)/(8*s12*s123*s234*s34*z12*z123) - 
   (3*s1234*s23^3*z1*z3*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s23^3*z1*z3*z4)/(8*s12*s123*s234*s34*z12*z123) + 
   (3*s12*s1234*s24*z1*z3*z4)/(2*s123*s234*s34*z12*z123) - 
   (D*s12*s1234*s24*z1*z3*z4)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13*s24*z1*z3*z4)/(s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s24*z1*z3*z4)/(8*s123*s234*s34*z12*z123) - 
   (5*s1234*s13^2*s24*z1*z3*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13^2*s24*z1*z3*z4)/(8*s12*s123*s234*s34*z12*z123) + 
   (13*s1234*s14*s24*z1*z3*z4)/(4*s123*s234*s34*z12*z123) - 
   (D*s1234*s14*s24*z1*z3*z4)/(2*s123*s234*s34*z12*z123) - 
   (9*s1234*s13*s14*s24*z1*z3*z4)/(4*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s13*s14*s24*z1*z3*z4)/(8*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14^2*s24*z1*z3*z4)/(s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s14^2*s24*z1*z3*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (3*s1234*s23*s24*z1*z3*z4)/(2*s123*s234*s34*z12*z123) - 
   (D*s1234*s23*s24*z1*z3*z4)/(4*s123*s234*s34*z12*z123) - 
   (7*s1234*s13*s23*s24*z1*z3*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s23*s24*z1*z3*z4)/(8*s12*s123*s234*s34*z12*z123) + 
   (5*s1234*s14*s23*s24*z1*z3*z4)/(4*s12*s123*s234*s34*z12*z123) - 
   (5*D*s1234*s14*s23*s24*z1*z3*z4)/(8*s12*s123*s234*s34*z12*z123) - 
   (s1234*s23^2*s24*z1*z3*z4)/(2*s12*s123*s234*s34*z12*z123) + 
   (5*s1234*s24^2*z1*z3*z4)/(2*s123*s234*s34*z12*z123) - 
   (3*D*s1234*s24^2*z1*z3*z4)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13*s24^2*z1*z3*z4)/(2*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s13*s24^2*z1*z3*z4)/(8*s12*s123*s234*s34*z12*z123) + 
   (s1234*s14*s24^2*z1*z3*z4)/(s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s14*s24^2*z1*z3*z4)/(2*s12*s123*s234*s34*z12*z123) + 
   (5*s1234*s23*s24^2*z1*z3*z4)/(4*s12*s123*s234*s34*z12*z123) - 
   (3*D*s1234*s23*s24^2*z1*z3*z4)/(8*s12*s123*s234*s34*z12*z123) + 
   (s1234*s24^3*z1*z3*z4)/(s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s24^3*z1*z3*z4)/(4*s12*s123*s234*s34*z12*z123) - 
   (5*s1234*s34*z1*z3*z4)/(4*s123*s234*z12*z123) - 
   (D*s1234*s34*z1*z3*z4)/(8*s123*s234*z12*z123) - 
   (s1234*s13*s34*z1*z3*z4)/(2*s12*s123*s234*z12*z123) + 
   (D*s1234*s13*s34*z1*z3*z4)/(8*s12*s123*s234*z12*z123) + 
   (2*s1234*s14*s34*z1*z3*z4)/(s12*s123*s234*z12*z123) - 
   (D*s1234*s14*s34*z1*z3*z4)/(4*s12*s123*s234*z12*z123) - 
   (s1234*s23*s34*z1*z3*z4)/(s12*s123*s234*z12*z123) + 
   (D*s1234*s23*s34*z1*z3*z4)/(8*s12*s123*s234*z12*z123) + 
   (5*s1234*s24*s34*z1*z3*z4)/(4*s12*s123*s234*z12*z123) - 
   (D*s1234*s24*s34*z1*z3*z4)/(4*s12*s123*s234*z12*z123) - 
   (11*s12*s1234*z3*z4)/(2*s123*s234*z2) + (D*s12*s1234*z3*z4)/
    (s123*s234*z2) + (5*s1234*s13*z3*z4)/(2*s123*s234*z2) - 
   (3*D*s1234*s13*z3*z4)/(s123*s234*z2) + (29*s1234*s14*z3*z4)/
    (4*s123*s234*z2) - (D*s1234*s14*z3*z4)/(4*s123*s234*z2) + 
   (15*s1234*s23*z3*z4)/(4*s123*s234*z2) + (3*D*s1234*s23*z3*z4)/
    (4*s123*s234*z2) - (9*s1234*s13*s23*z3*z4)/(4*s12*s123*s234*z2) - 
   (5*D*s1234*s13*s23*z3*z4)/(2*s12*s123*s234*z2) - 
   (17*s1234*s14*s23*z3*z4)/(4*s12*s123*s234*z2) - 
   (D*s1234*s14*s23*z3*z4)/(2*s12*s123*s234*z2) - 
   (11*s1234*s23^2*z3*z4)/(4*s12*s123*s234*z2) - 
   (D*s1234*s23^2*z3*z4)/(s12*s123*s234*z2) + (11*s1234*s24*z3*z4)/
    (2*s123*s234*z2) - (41*s1234*s13*s24*z3*z4)/(4*s12*s123*s234*z2) - 
   (D*s1234*s13*s24*z3*z4)/(s12*s123*s234*z2) - (29*s1234*s14*s24*z3*z4)/
    (4*s12*s123*s234*z2) - (17*s1234*s23*s24*z3*z4)/(2*s12*s123*s234*z2) - 
   (D*s1234*s23*s24*z3*z4)/(s12*s123*s234*z2) - (23*s1234*s24^2*z3*z4)/
    (4*s12*s123*s234*z2) + (s12*s1234*s13*z3*z4)/(s123*s234*s34*z2) + 
   (D*s12*s1234*s13*z3*z4)/(4*s123*s234*s34*z2) + 
   (D*s1234*s13^2*z3*z4)/(2*s123*s234*s34*z2) - (17*s12*s1234*s14*z3*z4)/
    (4*s123*s234*s34*z2) + (D*s12*s1234*s14*z3*z4)/(4*s123*s234*s34*z2) - 
   (15*s1234*s13*s14*z3*z4)/(4*s123*s234*s34*z2) + 
   (3*D*s1234*s13*s14*z3*z4)/(4*s123*s234*s34*z2) - 
   (13*s1234*s14^2*z3*z4)/(4*s123*s234*s34*z2) - 
   (3*D*s1234*s14^2*z3*z4)/(4*s123*s234*s34*z2) + 
   (s12*s1234*s23*z3*z4)/(4*s123*s234*s34*z2) + (s1234*s13*s23*z3*z4)/
    (s123*s234*s34*z2) - (13*s1234*s13^2*s23*z3*z4)/
    (4*s12*s123*s234*s34*z2) + (5*D*s1234*s13^2*s23*z3*z4)/
    (4*s12*s123*s234*s34*z2) + (25*s1234*s14*s23*z3*z4)/
    (4*s123*s234*s34*z2) + (D*s1234*s14*s23*z3*z4)/(s123*s234*s34*z2) - 
   (D*s1234*s13*s14*s23*z3*z4)/(4*s12*s123*s234*s34*z2) - 
   (17*s1234*s14^2*s23*z3*z4)/(4*s12*s123*s234*s34*z2) + 
   (s1234*s23^2*z3*z4)/(2*s123*s234*s34*z2) - (D*s1234*s23^2*z3*z4)/
    (2*s123*s234*s34*z2) - (5*s1234*s13*s23^2*z3*z4)/(s12*s123*s234*s34*z2) + 
   (2*D*s1234*s13*s23^2*z3*z4)/(s12*s123*s234*s34*z2) + 
   (s1234*s14*s23^2*z3*z4)/(2*s12*s123*s234*s34*z2) + 
   (D*s1234*s14*s23^2*z3*z4)/(4*s12*s123*s234*s34*z2) - 
   (7*s1234*s23^3*z3*z4)/(4*s12*s123*s234*s34*z2) + 
   (3*D*s1234*s23^3*z3*z4)/(4*s12*s123*s234*s34*z2) - 
   (6*s12*s1234*s24*z3*z4)/(s123*s234*s34*z2) + (D*s12*s1234*s24*z3*z4)/
    (s123*s234*s34*z2) - (37*s1234*s13*s24*z3*z4)/(4*s123*s234*s34*z2) + 
   (D*s1234*s13*s24*z3*z4)/(4*s123*s234*s34*z2) - 
   (13*s1234*s13^2*s24*z3*z4)/(4*s12*s123*s234*s34*z2) + 
   (5*D*s1234*s13^2*s24*z3*z4)/(4*s12*s123*s234*s34*z2) + 
   (3*s1234*s14*s24*z3*z4)/(2*s123*s234*s34*z2) - 
   (3*D*s1234*s14*s24*z3*z4)/(4*s123*s234*s34*z2) - 
   (D*s1234*s13*s14*s24*z3*z4)/(4*s12*s123*s234*s34*z2) - 
   (17*s1234*s14^2*s24*z3*z4)/(4*s12*s123*s234*s34*z2) - 
   (s1234*s23*s24*z3*z4)/(4*s123*s234*s34*z2) + (D*s1234*s23*s24*z3*z4)/
    (2*s123*s234*s34*z2) - (15*s1234*s13*s23*s24*z3*z4)/
    (2*s12*s123*s234*s34*z2) + (7*D*s1234*s13*s23*s24*z3*z4)/
    (4*s12*s123*s234*s34*z2) - (13*s1234*s14*s23*s24*z3*z4)/
    (2*s12*s123*s234*s34*z2) + (D*s1234*s14*s23*s24*z3*z4)/
    (4*s12*s123*s234*s34*z2) - (15*s1234*s23^2*s24*z3*z4)/
    (4*s12*s123*s234*s34*z2) + (D*s1234*s23^2*s24*z3*z4)/
    (s12*s123*s234*s34*z2) + (17*s1234*s24^2*z3*z4)/(4*s123*s234*s34*z2) - 
   (5*s1234*s13*s24^2*z3*z4)/(2*s12*s123*s234*s34*z2) - 
   (D*s1234*s13*s24^2*z3*z4)/(4*s12*s123*s234*s34*z2) - 
   (7*s1234*s14*s24^2*z3*z4)/(s12*s123*s234*s34*z2) - 
   (19*s1234*s23*s24^2*z3*z4)/(4*s12*s123*s234*s34*z2) + 
   (D*s1234*s23*s24^2*z3*z4)/(4*s12*s123*s234*s34*z2) - 
   (11*s1234*s24^3*z3*z4)/(4*s12*s123*s234*s34*z2) + 
   (9*s1234*s34*z3*z4)/(2*s123*s234*z2) + (D*s1234*s34*z3*z4)/
    (s123*s234*z2) - (s12*s1234*z1*z3*z4)/(s123*s234*z12*z2) - 
   (3*D*s12*s1234*z1*z3*z4)/(4*s123*s234*z12*z2) - 
   (s1234*s13*z1*z3*z4)/(s123*s234*z12*z2) - (3*D*s1234*s13*z1*z3*z4)/
    (4*s123*s234*z12*z2) + (3*s1234*s14*z1*z3*z4)/(4*s123*s234*z12*z2) + 
   (s1234*s23*z1*z3*z4)/(4*s123*s234*z12*z2) - (D*s1234*s23*z1*z3*z4)/
    (4*s123*s234*z12*z2) + (3*s1234*s13*s23*z1*z3*z4)/
    (4*s12*s123*s234*z12*z2) + (D*s1234*s13*s23*z1*z3*z4)/
    (2*s12*s123*s234*z12*z2) + (3*s1234*s14*s23*z1*z3*z4)/
    (4*s12*s123*s234*z12*z2) + (3*s1234*s23^2*z1*z3*z4)/
    (4*s12*s123*s234*z12*z2) + (D*s1234*s23^2*z1*z3*z4)/
    (2*s12*s123*s234*z12*z2) + (3*s1234*s24*z1*z3*z4)/(2*s123*s234*z12*z2) + 
   (D*s1234*s24*z1*z3*z4)/(2*s123*s234*z12*z2) + (3*s1234*s13*s24*z1*z3*z4)/
    (4*s12*s123*s234*z12*z2) + (D*s1234*s13*s24*z1*z3*z4)/
    (2*s12*s123*s234*z12*z2) + (3*s1234*s14*s24*z1*z3*z4)/
    (4*s12*s123*s234*z12*z2) + (3*s1234*s23*s24*z1*z3*z4)/
    (2*s12*s123*s234*z12*z2) + (D*s1234*s23*s24*z1*z3*z4)/
    (2*s12*s123*s234*z12*z2) + (3*s1234*s24^2*z1*z3*z4)/
    (4*s12*s123*s234*z12*z2) - (s12*s1234*s13*z1*z3*z4)/
    (s123*s234*s34*z12*z2) + (D*s12*s1234*s13*z1*z3*z4)/
    (4*s123*s234*s34*z12*z2) - (s1234*s13^2*z1*z3*z4)/
    (s123*s234*s34*z12*z2) + (D*s1234*s13^2*z1*z3*z4)/
    (4*s123*s234*s34*z12*z2) + (5*s12*s1234*s14*z1*z3*z4)/
    (4*s123*s234*s34*z12*z2) - (D*s12*s1234*s14*z1*z3*z4)/
    (4*s123*s234*s34*z12*z2) + (5*s1234*s13*s14*z1*z3*z4)/
    (4*s123*s234*s34*z12*z2) - (D*s1234*s13*s14*z1*z3*z4)/
    (4*s123*s234*s34*z12*z2) - (s1234*s14^2*z1*z3*z4)/
    (4*s123*s234*s34*z12*z2) + (s12*s1234*s23*z1*z3*z4)/
    (4*s123*s234*s34*z12*z2) + (3*s1234*s13^2*s23*z1*z3*z4)/
    (4*s12*s123*s234*s34*z12*z2) - (D*s1234*s13^2*s23*z1*z3*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (3*s1234*s14*s23*z1*z3*z4)/
    (4*s123*s234*s34*z12*z2) - (s1234*s13*s14*s23*z1*z3*z4)/
    (s12*s123*s234*s34*z12*z2) + (D*s1234*s13*s14*s23*z1*z3*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (3*s1234*s14^2*s23*z1*z3*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (s1234*s23^2*z1*z3*z4)/
    (s123*s234*s34*z12*z2) - (D*s1234*s23^2*z1*z3*z4)/
    (4*s123*s234*s34*z12*z2) + (3*s1234*s13*s23^2*z1*z3*z4)/
    (2*s12*s123*s234*s34*z12*z2) - (D*s1234*s13*s23^2*z1*z3*z4)/
    (2*s12*s123*s234*s34*z12*z2) - (s1234*s14*s23^2*z1*z3*z4)/
    (s12*s123*s234*s34*z12*z2) + (D*s1234*s14*s23^2*z1*z3*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (3*s1234*s23^3*z1*z3*z4)/
    (4*s12*s123*s234*s34*z12*z2) - (D*s1234*s23^3*z1*z3*z4)/
    (4*s12*s123*s234*s34*z12*z2) - (s12*s1234*s24*z1*z3*z4)/
    (2*s123*s234*s34*z12*z2) + (s1234*s13*s24*z1*z3*z4)/
    (4*s123*s234*s34*z12*z2) - (D*s1234*s13*s24*z1*z3*z4)/
    (4*s123*s234*s34*z12*z2) + (3*s1234*s13^2*s24*z1*z3*z4)/
    (4*s12*s123*s234*s34*z12*z2) - (D*s1234*s13^2*s24*z1*z3*z4)/
    (4*s12*s123*s234*s34*z12*z2) - (3*s1234*s14*s24*z1*z3*z4)/
    (2*s123*s234*s34*z12*z2) + (D*s1234*s14*s24*z1*z3*z4)/
    (4*s123*s234*s34*z12*z2) - (s1234*s13*s14*s24*z1*z3*z4)/
    (s12*s123*s234*s34*z12*z2) + (D*s1234*s13*s14*s24*z1*z3*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (3*s1234*s14^2*s24*z1*z3*z4)/
    (4*s12*s123*s234*s34*z12*z2) - (s1234*s23*s24*z1*z3*z4)/
    (4*s123*s234*s34*z12*z2) + (s1234*s13*s23*s24*z1*z3*z4)/
    (2*s12*s123*s234*s34*z12*z2) - (D*s1234*s13*s23*s24*z1*z3*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (s1234*s14*s23*s24*z1*z3*z4)/
    (2*s12*s123*s234*s34*z12*z2) + (D*s1234*s14*s23*s24*z1*z3*z4)/
    (4*s12*s123*s234*s34*z12*z2) - (s1234*s23^2*s24*z1*z3*z4)/
    (4*s12*s123*s234*s34*z12*z2) - (5*s1234*s24^2*z1*z3*z4)/
    (4*s123*s234*s34*z12*z2) + (D*s1234*s24^2*z1*z3*z4)/
    (4*s123*s234*s34*z12*z2) - (s1234*s13*s24^2*z1*z3*z4)/
    (s12*s123*s234*s34*z12*z2) + (D*s1234*s13*s24^2*z1*z3*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (3*s1234*s14*s24^2*z1*z3*z4)/
    (2*s12*s123*s234*s34*z12*z2) - (s1234*s23*s24^2*z1*z3*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (D*s1234*s23*s24^2*z1*z3*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (3*s1234*s24^3*z1*z3*z4)/
    (4*s12*s123*s234*s34*z12*z2) + (s1234*s34*z1*z3*z4)/(s123*s234*z12*z2) + 
   (4*s12*s1234*z1*z3*z4)/(s123*s234*z123*z2) + (5*s1234*s13*z1*z3*z4)/
    (s123*s234*z123*z2) - (3*D*s1234*s13*z1*z3*z4)/(4*s123*s234*z123*z2) + 
   (9*s1234*s14*z1*z3*z4)/(4*s123*s234*z123*z2) - 
   (D*s1234*s14*z1*z3*z4)/(4*s123*s234*z123*z2) + 
   (8*s1234*s23*z1*z3*z4)/(s123*s234*z123*z2) - (D*s1234*s23*z1*z3*z4)/
    (s123*s234*z123*z2) - (11*s1234*s13*s23*z1*z3*z4)/
    (4*s12*s123*s234*z123*z2) + (D*s1234*s13*s23*z1*z3*z4)/
    (2*s12*s123*s234*z123*z2) - (2*s1234*s14*s23*z1*z3*z4)/
    (s12*s123*s234*z123*z2) + (D*s1234*s14*s23*z1*z3*z4)/
    (4*s12*s123*s234*z123*z2) - (11*s1234*s23^2*z1*z3*z4)/
    (4*s12*s123*s234*z123*z2) + (D*s1234*s23^2*z1*z3*z4)/
    (2*s12*s123*s234*z123*z2) + (17*s1234*s24*z1*z3*z4)/
    (4*s123*s234*z123*z2) - (s1234*s13*s24*z1*z3*z4)/
    (s12*s123*s234*z123*z2) + (D*s1234*s13*s24*z1*z3*z4)/
    (4*s12*s123*s234*z123*z2) - (s1234*s14*s24*z1*z3*z4)/
    (4*s12*s123*s234*z123*z2) - (5*s1234*s23*s24*z1*z3*z4)/
    (2*s12*s123*s234*z123*z2) + (D*s1234*s23*s24*z1*z3*z4)/
    (2*s12*s123*s234*z123*z2) + (s1234*s24^2*z1*z3*z4)/
    (4*s12*s123*s234*z123*z2) + (3*s12*s1234*s13*z1*z3*z4)/
    (s123*s234*s34*z123*z2) - (3*D*s12*s1234*s13*z1*z3*z4)/
    (4*s123*s234*s34*z123*z2) + (s1234*s13^2*z1*z3*z4)/
    (s123*s234*s34*z123*z2) - (D*s1234*s13^2*z1*z3*z4)/
    (4*s123*s234*s34*z123*z2) - (17*s12*s1234*s14*z1*z3*z4)/
    (4*s123*s234*s34*z123*z2) + (3*D*s12*s1234*s14*z1*z3*z4)/
    (4*s123*s234*s34*z123*z2) - (3*s1234*s13*s14*z1*z3*z4)/
    (4*s123*s234*s34*z123*z2) - (7*s1234*s14^2*z1*z3*z4)/
    (4*s123*s234*s34*z123*z2) + (D*s1234*s14^2*z1*z3*z4)/
    (4*s123*s234*s34*z123*z2) - (11*s12*s1234*s23*z1*z3*z4)/
    (4*s123*s234*s34*z123*z2) + (D*s12*s1234*s23*z1*z3*z4)/
    (4*s123*s234*s34*z123*z2) + (19*s1234*s13*s23*z1*z3*z4)/
    (4*s123*s234*s34*z123*z2) - (3*D*s1234*s13*s23*z1*z3*z4)/
    (4*s123*s234*s34*z123*z2) - (s1234*s13^2*s23*z1*z3*z4)/
    (s12*s123*s234*s34*z123*z2) + (D*s1234*s13^2*s23*z1*z3*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (35*s1234*s14*s23*z1*z3*z4)/
    (4*s123*s234*s34*z123*z2) + (D*s1234*s14*s23*z1*z3*z4)/
    (2*s123*s234*s34*z123*z2) - (5*s1234*s13*s14*s23*z1*z3*z4)/
    (4*s12*s123*s234*s34*z123*z2) + (D*s1234*s13*s14*s23*z1*z3*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (s1234*s14^2*s23*z1*z3*z4)/
    (4*s12*s123*s234*s34*z123*z2) + (7*s1234*s23^2*z1*z3*z4)/
    (4*s123*s234*s34*z123*z2) - (D*s1234*s23^2*z1*z3*z4)/
    (2*s123*s234*s34*z123*z2) - (2*s1234*s13*s23^2*z1*z3*z4)/
    (s12*s123*s234*s34*z123*z2) + (D*s1234*s13*s23^2*z1*z3*z4)/
    (2*s12*s123*s234*s34*z123*z2) - (5*s1234*s14*s23^2*z1*z3*z4)/
    (4*s12*s123*s234*s34*z123*z2) + (D*s1234*s14*s23^2*z1*z3*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (s1234*s23^3*z1*z3*z4)/
    (s12*s123*s234*s34*z123*z2) + (D*s1234*s23^3*z1*z3*z4)/
    (4*s12*s123*s234*s34*z123*z2) + (15*s12*s1234*s24*z1*z3*z4)/
    (2*s123*s234*s34*z123*z2) - (D*s12*s1234*s24*z1*z3*z4)/
    (2*s123*s234*s34*z123*z2) + (15*s1234*s13*s24*z1*z3*z4)/
    (4*s123*s234*s34*z123*z2) - (D*s1234*s13*s24*z1*z3*z4)/
    (2*s123*s234*s34*z123*z2) - (3*s1234*s13^2*s24*z1*z3*z4)/
    (4*s12*s123*s234*s34*z123*z2) + (D*s1234*s13^2*s24*z1*z3*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (39*s1234*s14*s24*z1*z3*z4)/
    (4*s123*s234*s34*z123*z2) + (3*D*s1234*s14*s24*z1*z3*z4)/
    (4*s123*s234*s34*z123*z2) - (3*s1234*s13*s14*s24*z1*z3*z4)/
    (4*s12*s123*s234*s34*z123*z2) + (D*s1234*s13*s14*s24*z1*z3*z4)/
    (4*s12*s123*s234*s34*z123*z2) + (s1234*s23*s24*z1*z3*z4)/
    (4*s123*s234*s34*z123*z2) - (9*s1234*s13*s23*s24*z1*z3*z4)/
    (4*s12*s123*s234*s34*z123*z2) + (3*D*s1234*s13*s23*s24*z1*z3*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (3*s1234*s14*s23*s24*z1*z3*z4)/
    (4*s12*s123*s234*s34*z123*z2) + (D*s1234*s14*s23*s24*z1*z3*z4)/
    (4*s12*s123*s234*s34*z123*z2) - (3*s1234*s23^2*s24*z1*z3*z4)/
    (2*s12*s123*s234*s34*z123*z2) + (D*s1234*s23^2*s24*z1*z3*z4)/
    (2*s12*s123*s234*s34*z123*z2) - (3*s1234*s24^2*z1*z3*z4)/
    (2*s123*s234*s34*z123*z2) + (D*s1234*s24^2*z1*z3*z4)/
    (2*s123*s234*s34*z123*z2) - (s1234*s13*s24^2*z1*z3*z4)/
    (4*s12*s123*s234*s34*z123*z2) + (D*s1234*s13*s24^2*z1*z3*z4)/
    (4*s12*s123*s234*s34*z123*z2) + (s1234*s14*s24^2*z1*z3*z4)/
    (2*s12*s123*s234*s34*z123*z2) + (D*s1234*s23*s24^2*z1*z3*z4)/
    (4*s12*s123*s234*s34*z123*z2) + (s1234*s24^3*z1*z3*z4)/
    (2*s12*s123*s234*s34*z123*z2) + (4*s1234*s34*z1*z3*z4)/
    (s123*s234*z123*z2) - (D*s1234*s34*z1*z3*z4)/(2*s123*s234*z123*z2) - 
   (7*s1234*s23*s34*z1*z3*z4)/(4*s12*s123*s234*z123*z2) + 
   (D*s1234*s23*s34*z1*z3*z4)/(4*s12*s123*s234*z123*z2) - 
   (s1234*s24*s34*z1*z3*z4)/(4*s12*s123*s234*z123*z2) - 
   (3*s12*s1234*z1^2*z3*z4)/(2*s123*s234*z12*z123*z2) - 
   (3*s1234*s13*z1^2*z3*z4)/(2*s123*s234*z12*z123*z2) - 
   (5*s1234*s14*z1^2*z3*z4)/(4*s123*s234*z12*z123*z2) - 
   (s1234*s23*z1^2*z3*z4)/(s123*s234*z12*z123*z2) + 
   (5*s1234*s13*s23*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z2) + 
   (5*s1234*s23^2*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z2) - 
   (s1234*s24*z1^2*z3*z4)/(4*s123*s234*z12*z123*z2) + 
   (s1234*s13*s24*z1^2*z3*z4)/(s12*s123*s234*z12*z123*z2) - 
   (s1234*s14*s24*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z2) + 
   (s1234*s23*s24*z1^2*z3*z4)/(s12*s123*s234*z12*z123*z2) - 
   (s1234*s24^2*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z2) + 
   (s12*s1234*s14*z1^2*z3*z4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s14*z1^2*z3*z4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s14^2*z1^2*z3*z4)/(4*s123*s234*s34*z12*z123*z2) - 
   (s12*s1234*s23*z1^2*z3*z4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s23*z1^2*z3*z4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13^2*s23*z1^2*z3*z4)/(2*s12*s123*s234*s34*z12*z123*z2) - 
   (3*s1234*s14*s23*z1^2*z3*z4)/(4*s123*s234*s34*z12*z123*z2) - 
   (s1234*s13*s14*s23*z1^2*z3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) - 
   (3*s1234*s14^2*s23*z1^2*z3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s23^2*z1^2*z3*z4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s23^2*z1^2*z3*z4)/(s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s14*s23^2*z1^2*z3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s23^3*z1^2*z3*z4)/(2*s12*s123*s234*s34*z12*z123*z2) + 
   (s12*s1234*s24*z1^2*z3*z4)/(2*s123*s234*s34*z12*z123*z2) + 
   (3*s1234*s13*s24*z1^2*z3*z4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13^2*s24*z1^2*z3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s14*s24*z1^2*z3*z4)/(4*s123*s234*s34*z12*z123*z2) - 
   (3*s1234*s13*s14*s24*z1^2*z3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s14^2*s24*z1^2*z3*z4)/(s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s23*s24*z1^2*z3*z4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s23*s24*z1^2*z3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) - 
   (9*s1234*s14*s23*s24*z1^2*z3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s24^2*z1^2*z3*z4)/(2*s123*s234*s34*z12*z123*z2) - 
   (3*s1234*s13*s24^2*z1^2*z3*z4)/(4*s12*s123*s234*s34*z12*z123*z2) - 
   (2*s1234*s14*s24^2*z1^2*z3*z4)/(s12*s123*s234*s34*z12*z123*z2) - 
   (3*s1234*s23*s24^2*z1^2*z3*z4)/(2*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s24^3*z1^2*z3*z4)/(s12*s123*s234*s34*z12*z123*z2) - 
   (3*s1234*s34*z1^2*z3*z4)/(2*s123*s234*z12*z123*z2) + 
   (3*s1234*s23*s34*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z2) + 
   (3*s1234*s24*s34*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z2) + 
   (11*s12*s1234*z2*z3*z4)/(4*s123*s234*z1*z12) + 
   (D*s12*s1234*z2*z3*z4)/(s123*s234*z1*z12) + (9*s1234*s13*z2*z3*z4)/
    (4*s123*s234*z1*z12) + (D*s1234*s13*z2*z3*z4)/(4*s123*s234*z1*z12) + 
   (s1234*s13^2*z2*z3*z4)/(4*s12*s123*s234*z1*z12) - 
   (3*D*s1234*s13^2*z2*z3*z4)/(4*s12*s123*s234*z1*z12) - 
   (2*s1234*s14*z2*z3*z4)/(s123*s234*z1*z12) - (D*s1234*s14*z2*z3*z4)/
    (4*s123*s234*z1*z12) - (3*s1234*s13*s14*z2*z3*z4)/
    (s12*s123*s234*z1*z12) - (D*s1234*s13*s14*z2*z3*z4)/
    (4*s12*s123*s234*z1*z12) - (3*s1234*s14^2*z2*z3*z4)/
    (4*s12*s123*s234*z1*z12) + (5*s1234*s23*z2*z3*z4)/(2*s123*s234*z1*z12) + 
   (D*s1234*s23*z2*z3*z4)/(s123*s234*z1*z12) + (s1234*s13*s23*z2*z3*z4)/
    (4*s12*s123*s234*z1*z12) - (3*D*s1234*s13*s23*z2*z3*z4)/
    (4*s12*s123*s234*z1*z12) - (9*s1234*s14*s23*z2*z3*z4)/
    (4*s12*s123*s234*z1*z12) - (D*s1234*s14*s23*z2*z3*z4)/
    (4*s12*s123*s234*z1*z12) + (s1234*s24*z2*z3*z4)/(4*s123*s234*z1*z12) - 
   (3*s1234*s13*s24*z2*z3*z4)/(4*s12*s123*s234*z1*z12) - 
   (3*s1234*s14*s24*z2*z3*z4)/(4*s12*s123*s234*z1*z12) + 
   (s12*s1234*s13*z2*z3*z4)/(2*s123*s234*s34*z1*z12) - 
   (D*s12*s1234*s13*z2*z3*z4)/(4*s123*s234*s34*z1*z12) - 
   (s1234*s13^2*z2*z3*z4)/(4*s123*s234*s34*z1*z12) - 
   (3*s1234*s13^3*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z12) + 
   (D*s1234*s13^3*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z12) - 
   (s12*s1234*s14*z2*z3*z4)/(4*s123*s234*s34*z1*z12) + 
   (D*s12*s1234*s14*z2*z3*z4)/(4*s123*s234*s34*z1*z12) - 
   (3*s1234*s13*s14*z2*z3*z4)/(4*s123*s234*s34*z1*z12) + 
   (D*s1234*s13*s14*z2*z3*z4)/(4*s123*s234*s34*z1*z12) + 
   (s1234*s13^2*s14*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z12) + 
   (2*s1234*s14^2*z2*z3*z4)/(s123*s234*s34*z1*z12) - 
   (D*s1234*s14^2*z2*z3*z4)/(4*s123*s234*s34*z1*z12) + 
   (s1234*s13*s14^2*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s13*s14^2*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z12) - 
   (3*s1234*s14^3*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z12) + 
   (7*s12*s1234*s23*z2*z3*z4)/(4*s123*s234*s34*z1*z12) - 
   (D*s12*s1234*s23*z2*z3*z4)/(2*s123*s234*s34*z1*z12) + 
   (3*s1234*s13*s23*z2*z3*z4)/(2*s123*s234*s34*z1*z12) - 
   (D*s1234*s13*s23*z2*z3*z4)/(2*s123*s234*s34*z1*z12) - 
   (3*s1234*s13^2*s23*z2*z3*z4)/(2*s12*s123*s234*s34*z1*z12) + 
   (D*s1234*s13^2*s23*z2*z3*z4)/(2*s12*s123*s234*s34*z1*z12) - 
   (5*s1234*s14*s23*z2*z3*z4)/(4*s123*s234*s34*z1*z12) + 
   (D*s1234*s14*s23*z2*z3*z4)/(2*s123*s234*s34*z1*z12) - 
   (s1234*s13*s14*s23*z2*z3*z4)/(2*s12*s123*s234*s34*z1*z12) + 
   (D*s1234*s13*s14*s23*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z12) + 
   (s1234*s14^2*s23*z2*z3*z4)/(s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s14^2*s23*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z12) + 
   (7*s1234*s23^2*z2*z3*z4)/(4*s123*s234*s34*z1*z12) - 
   (D*s1234*s23^2*z2*z3*z4)/(2*s123*s234*s34*z1*z12) - 
   (3*s1234*s13*s23^2*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z12) + 
   (D*s1234*s13*s23^2*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z12) - 
   (3*s1234*s14*s23^2*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z12) + 
   (D*s1234*s14*s23^2*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z12) - 
   (2*s12*s1234*s24*z2*z3*z4)/(s123*s234*s34*z1*z12) + 
   (D*s12*s1234*s24*z2*z3*z4)/(2*s123*s234*s34*z1*z12) - 
   (7*s1234*s13*s24*z2*z3*z4)/(4*s123*s234*s34*z1*z12) + 
   (D*s1234*s13*s24*z2*z3*z4)/(4*s123*s234*s34*z1*z12) + 
   (s1234*s13^2*s24*z2*z3*z4)/(s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s13^2*s24*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z12) + 
   (3*s1234*s14*s24*z2*z3*z4)/(s123*s234*s34*z1*z12) - 
   (D*s1234*s14*s24*z2*z3*z4)/(4*s123*s234*s34*z1*z12) - 
   (s1234*s13*s14*s24*z2*z3*z4)/(2*s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s13*s14*s24*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z12) - 
   (3*s1234*s14^2*s24*z2*z3*z4)/(2*s12*s123*s234*s34*z1*z12) - 
   (9*s1234*s23*s24*z2*z3*z4)/(4*s123*s234*s34*z1*z12) + 
   (D*s1234*s23*s24*z2*z3*z4)/(2*s123*s234*s34*z1*z12) + 
   (s1234*s13*s23*s24*z2*z3*z4)/(s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s13*s23*s24*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z12) + 
   (s1234*s14*s23*s24*z2*z3*z4)/(s12*s123*s234*s34*z1*z12) - 
   (D*s1234*s14*s23*s24*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z12) + 
   (s1234*s24^2*z2*z3*z4)/(s123*s234*s34*z1*z12) - 
   (3*s1234*s13*s24^2*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z12) - 
   (3*s1234*s14*s24^2*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z12) - 
   (3*s1234*s34*z2*z3*z4)/(4*s123*s234*z1*z12) - 
   (23*s12*s1234*z2*z3*z4)/(2*s123*s234*z1*z123) + 
   (13*D*s12*s1234*z2*z3*z4)/(4*s123*s234*z1*z123) - 
   (15*s1234*s13*z2*z3*z4)/(4*s123*s234*z1*z123) - 
   (D*s1234*s13*z2*z3*z4)/(2*s123*s234*z1*z123) + 
   (9*s1234*s13^2*z2*z3*z4)/(4*s12*s123*s234*z1*z123) - 
   (D*s1234*s13^2*z2*z3*z4)/(4*s12*s123*s234*z1*z123) - 
   (11*s1234*s14*z2*z3*z4)/(4*s123*s234*z1*z123) + 
   (D*s1234*s14*z2*z3*z4)/(4*s123*s234*z1*z123) + 
   (5*s1234*s13*s14*z2*z3*z4)/(2*s12*s123*s234*z1*z123) - 
   (3*D*s1234*s13*s14*z2*z3*z4)/(4*s12*s123*s234*z1*z123) + 
   (s1234*s14^2*z2*z3*z4)/(4*s12*s123*s234*z1*z123) - 
   (D*s1234*s14^2*z2*z3*z4)/(2*s12*s123*s234*z1*z123) - 
   (s1234*s23*z2*z3*z4)/(4*s123*s234*z1*z123) - (D*s1234*s23*z2*z3*z4)/
    (s123*s234*z1*z123) + (9*s1234*s13*s23*z2*z3*z4)/
    (4*s12*s123*s234*z1*z123) - (D*s1234*s13*s23*z2*z3*z4)/
    (4*s12*s123*s234*z1*z123) + (9*s1234*s14*s23*z2*z3*z4)/
    (4*s12*s123*s234*z1*z123) - (3*D*s1234*s14*s23*z2*z3*z4)/
    (4*s12*s123*s234*z1*z123) + (19*s1234*s24*z2*z3*z4)/
    (4*s123*s234*z1*z123) - (D*s1234*s24*z2*z3*z4)/(s123*s234*z1*z123) + 
   (3*s1234*s13*s24*z2*z3*z4)/(4*s12*s123*s234*z1*z123) + 
   (3*s1234*s14*s24*z2*z3*z4)/(4*s12*s123*s234*z1*z123) - 
   (D*s1234*s14*s24*z2*z3*z4)/(2*s12*s123*s234*z1*z123) + 
   (3*s12*s1234*s13*z2*z3*z4)/(4*s123*s234*s34*z1*z123) - 
   (3*s1234*s13^2*z2*z3*z4)/(2*s123*s234*s34*z1*z123) + 
   (3*s1234*s13^3*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z123) - 
   (2*s12*s1234*s14*z2*z3*z4)/(s123*s234*s34*z1*z123) + 
   (5*s1234*s13*s14*z2*z3*z4)/(2*s123*s234*s34*z1*z123) + 
   (4*s1234*s14^2*z2*z3*z4)/(s123*s234*s34*z1*z123) - 
   (9*s1234*s13*s14^2*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z123) - 
   (3*s1234*s14^3*z2*z3*z4)/(2*s12*s123*s234*s34*z1*z123) - 
   (31*s12*s1234*s23*z2*z3*z4)/(4*s123*s234*s34*z1*z123) + 
   (5*D*s12*s1234*s23*z2*z3*z4)/(4*s123*s234*s34*z1*z123) - 
   (15*s1234*s13*s23*z2*z3*z4)/(4*s123*s234*s34*z1*z123) - 
   (D*s1234*s13*s23*z2*z3*z4)/(4*s123*s234*s34*z1*z123) + 
   (3*s1234*s13^2*s23*z2*z3*z4)/(2*s12*s123*s234*s34*z1*z123) - 
   (7*s1234*s14*s23*z2*z3*z4)/(4*s123*s234*s34*z1*z123) + 
   (D*s1234*s14*s23*z2*z3*z4)/(2*s123*s234*s34*z1*z123) + 
   (s1234*s13*s14*s23*z2*z3*z4)/(2*s12*s123*s234*s34*z1*z123) - 
   (D*s1234*s13*s14*s23*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z123) - 
   (s1234*s14^2*s23*z2*z3*z4)/(s12*s123*s234*s34*z1*z123) - 
   (D*s1234*s14^2*s23*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z123) - 
   (s1234*s23^2*z2*z3*z4)/(4*s123*s234*s34*z1*z123) - 
   (D*s1234*s23^2*z2*z3*z4)/(4*s123*s234*s34*z1*z123) + 
   (3*s1234*s13*s23^2*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z123) + 
   (s1234*s14*s23^2*z2*z3*z4)/(2*s12*s123*s234*s34*z1*z123) - 
   (D*s1234*s14*s23^2*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z123) + 
   (69*s12*s1234*s24*z2*z3*z4)/(4*s123*s234*s34*z1*z123) - 
   (7*D*s12*s1234*s24*z2*z3*z4)/(4*s123*s234*s34*z1*z123) + 
   (53*s1234*s13*s24*z2*z3*z4)/(4*s123*s234*s34*z1*z123) - 
   (D*s1234*s13*s24*z2*z3*z4)/(s123*s234*s34*z1*z123) + 
   (D*s1234*s13^2*s24*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z123) + 
   (61*s1234*s14*s24*z2*z3*z4)/(4*s123*s234*s34*z1*z123) - 
   (D*s1234*s14*s24*z2*z3*z4)/(4*s123*s234*s34*z1*z123) - 
   (5*s1234*s13*s14*s24*z2*z3*z4)/(2*s12*s123*s234*s34*z1*z123) + 
   (D*s1234*s13*s14*s24*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z123) - 
   (5*s1234*s14^2*s24*z2*z3*z4)/(2*s12*s123*s234*s34*z1*z123) + 
   (9*s1234*s23*s24*z2*z3*z4)/(2*s123*s234*s34*z1*z123) - 
   (D*s1234*s23*s24*z2*z3*z4)/(2*s123*s234*s34*z1*z123) + 
   (D*s1234*s13*s23*s24*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z123) - 
   (s1234*s14*s23*s24*z2*z3*z4)/(2*s12*s123*s234*s34*z1*z123) - 
   (D*s1234*s14*s23*s24*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z123) + 
   (19*s1234*s24^2*z2*z3*z4)/(4*s123*s234*s34*z1*z123) - 
   (D*s1234*s24^2*z2*z3*z4)/(4*s123*s234*s34*z1*z123) - 
   (3*s1234*s13*s24^2*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z123) + 
   (D*s1234*s13*s24^2*z2*z3*z4)/(4*s12*s123*s234*s34*z1*z123) - 
   (s1234*s14*s24^2*z2*z3*z4)/(s12*s123*s234*s34*z1*z123) - 
   (3*D*s1234*s34*z2*z3*z4)/(4*s123*s234*z1*z123) + 
   (3*s1234*s13*s34*z2*z3*z4)/(2*s12*s123*s234*z1*z123) - 
   (D*s1234*s13*s34*z2*z3*z4)/(4*s12*s123*s234*z1*z123) + 
   (7*s1234*s14*s34*z2*z3*z4)/(4*s12*s123*s234*z1*z123) - 
   (D*s1234*s14*s34*z2*z3*z4)/(2*s12*s123*s234*z1*z123) + 
   (5*s12*s1234*z2*z3*z4)/(4*s123*s234*z12*z123) + 
   (D*s12*s1234*z2*z3*z4)/(8*s123*s234*z12*z123) + 
   (5*s1234*s13*z2*z3*z4)/(2*s123*s234*z12*z123) - 
   (D*s1234*s13*z2*z3*z4)/(8*s123*s234*z12*z123) + 
   (3*s1234*s13^2*z2*z3*z4)/(2*s12*s123*s234*z12*z123) - 
   (D*s1234*s13^2*z2*z3*z4)/(8*s12*s123*s234*z12*z123) - 
   (s1234*s14*z2*z3*z4)/(2*s123*s234*z12*z123) + 
   (D*s1234*s14*z2*z3*z4)/(2*s123*s234*z12*z123) - 
   (s1234*s13*s14*z2*z3*z4)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s13*s14*z2*z3*z4)/(8*s12*s123*s234*z12*z123) - 
   (7*s1234*s14^2*z2*z3*z4)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s14^2*z2*z3*z4)/(4*s12*s123*s234*z12*z123) + 
   (7*s1234*s23*z2*z3*z4)/(4*s123*s234*z12*z123) + 
   (2*s1234*s13*s23*z2*z3*z4)/(s12*s123*s234*z12*z123) - 
   (3*D*s1234*s13*s23*z2*z3*z4)/(8*s12*s123*s234*z12*z123) - 
   (3*s1234*s14*s23*z2*z3*z4)/(4*s12*s123*s234*z12*z123) + 
   (3*D*s1234*s14*s23*z2*z3*z4)/(8*s12*s123*s234*z12*z123) + 
   (s1234*s23^2*z2*z3*z4)/(2*s12*s123*s234*z12*z123) - 
   (D*s1234*s23^2*z2*z3*z4)/(4*s12*s123*s234*z12*z123) - 
   (3*s1234*s24*z2*z3*z4)/(2*s123*s234*z12*z123) + 
   (D*s1234*s24*z2*z3*z4)/(2*s123*s234*z12*z123) - 
   (s1234*s13*s24*z2*z3*z4)/(s12*s123*s234*z12*z123) - 
   (15*s1234*s14*s24*z2*z3*z4)/(4*s12*s123*s234*z12*z123) + 
   (3*D*s1234*s14*s24*z2*z3*z4)/(4*s12*s123*s234*z12*z123) - 
   (3*s1234*s23*s24*z2*z3*z4)/(2*s12*s123*s234*z12*z123) + 
   (D*s1234*s23*s24*z2*z3*z4)/(4*s12*s123*s234*z12*z123) - 
   (2*s1234*s24^2*z2*z3*z4)/(s12*s123*s234*z12*z123) + 
   (D*s1234*s24^2*z2*z3*z4)/(2*s12*s123*s234*z12*z123) + 
   (s12*s1234*s13*z2*z3*z4)/(4*s123*s234*s34*z12*z123) - 
   (D*s12*s1234*s13*z2*z3*z4)/(8*s123*s234*s34*z12*z123) + 
   (3*s1234*s13^2*z2*z3*z4)/(4*s123*s234*s34*z12*z123) - 
   (D*s1234*s13^2*z2*z3*z4)/(8*s123*s234*s34*z12*z123) + 
   (s1234*s13^3*z2*z3*z4)/(2*s12*s123*s234*s34*z12*z123) - 
   (s12*s1234*s14*z2*z3*z4)/(2*s123*s234*s34*z12*z123) + 
   (D*s12*s1234*s14*z2*z3*z4)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13*s14*z2*z3*z4)/(4*s123*s234*s34*z12*z123) + 
   (s1234*s13^2*s14*z2*z3*z4)/(2*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14^2*z2*z3*z4)/(s123*s234*s34*z12*z123) + 
   (D*s1234*s14^2*z2*z3*z4)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13*s14^2*z2*z3*z4)/(2*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14^3*z2*z3*z4)/(2*s12*s123*s234*s34*z12*z123) + 
   (s12*s1234*s23*z2*z3*z4)/(4*s123*s234*s34*z12*z123) + 
   (5*s1234*s13*s23*z2*z3*z4)/(4*s123*s234*s34*z12*z123) - 
   (D*s1234*s13*s23*z2*z3*z4)/(4*s123*s234*s34*z12*z123) + 
   (5*s1234*s13^2*s23*z2*z3*z4)/(4*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s13^2*s23*z2*z3*z4)/(8*s12*s123*s234*s34*z12*z123) + 
   (3*D*s1234*s14*s23*z2*z3*z4)/(8*s123*s234*s34*z12*z123) + 
   (s1234*s13*s14*s23*z2*z3*z4)/(s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s14*s23*z2*z3*z4)/(8*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14^2*s23*z2*z3*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s14^2*s23*z2*z3*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (s1234*s23^2*z2*z3*z4)/(2*s123*s234*s34*z12*z123) - 
   (D*s1234*s23^2*z2*z3*z4)/(8*s123*s234*s34*z12*z123) + 
   (s1234*s13*s23^2*z2*z3*z4)/(s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s13*s23^2*z2*z3*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (s1234*s14*s23^2*z2*z3*z4)/(2*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s14*s23^2*z2*z3*z4)/(8*s12*s123*s234*s34*z12*z123) + 
   (s1234*s23^3*z2*z3*z4)/(4*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s23^3*z2*z3*z4)/(8*s12*s123*s234*s34*z12*z123) - 
   (3*s12*s1234*s24*z2*z3*z4)/(4*s123*s234*s34*z12*z123) + 
   (D*s12*s1234*s24*z2*z3*z4)/(8*s123*s234*s34*z12*z123) - 
   (s1234*s13*s24*z2*z3*z4)/(2*s123*s234*s34*z12*z123) - 
   (D*s1234*s13*s24*z2*z3*z4)/(8*s123*s234*s34*z12*z123) + 
   (s1234*s13^2*s24*z2*z3*z4)/(2*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s13^2*s24*z2*z3*z4)/(8*s12*s123*s234*s34*z12*z123) - 
   (7*s1234*s14*s24*z2*z3*z4)/(4*s123*s234*s34*z12*z123) + 
   (D*s1234*s14*s24*z2*z3*z4)/(2*s123*s234*s34*z12*z123) - 
   (s1234*s13*s14*s24*z2*z3*z4)/(2*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s14*s24*z2*z3*z4)/(8*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14^2*s24*z2*z3*z4)/(s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s14^2*s24*z2*z3*z4)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s23*s24*z2*z3*z4)/(4*s123*s234*s34*z12*z123) + 
   (D*s1234*s23*s24*z2*z3*z4)/(4*s123*s234*s34*z12*z123) + 
   (s1234*s13*s23*s24*z2*z3*z4)/(s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s13*s23*s24*z2*z3*z4)/(8*s12*s123*s234*s34*z12*z123) + 
   (5*D*s1234*s14*s23*s24*z2*z3*z4)/(8*s12*s123*s234*s34*z12*z123) + 
   (s1234*s23^2*s24*z2*z3*z4)/(2*s12*s123*s234*s34*z12*z123) - 
   (3*s1234*s24^2*z2*z3*z4)/(4*s123*s234*s34*z12*z123) + 
   (3*D*s1234*s24^2*z2*z3*z4)/(8*s123*s234*s34*z12*z123) + 
   (D*s1234*s13*s24^2*z2*z3*z4)/(8*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14*s24^2*z2*z3*z4)/(2*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s14*s24^2*z2*z3*z4)/(2*s12*s123*s234*s34*z12*z123) + 
   (s1234*s23*s24^2*z2*z3*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (3*D*s1234*s23*s24^2*z2*z3*z4)/(8*s12*s123*s234*s34*z12*z123) + 
   (D*s1234*s24^3*z2*z3*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (5*s1234*s34*z2*z3*z4)/(4*s123*s234*z12*z123) + 
   (D*s1234*s34*z2*z3*z4)/(8*s123*s234*z12*z123) + 
   (s1234*s13*s34*z2*z3*z4)/(s12*s123*s234*z12*z123) - 
   (D*s1234*s13*s34*z2*z3*z4)/(8*s12*s123*s234*z12*z123) - 
   (5*s1234*s14*s34*z2*z3*z4)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s14*s34*z2*z3*z4)/(4*s12*s123*s234*z12*z123) + 
   (s1234*s23*s34*z2*z3*z4)/(4*s12*s123*s234*z12*z123) - 
   (D*s1234*s23*s34*z2*z3*z4)/(8*s12*s123*s234*z12*z123) - 
   (2*s1234*s24*s34*z2*z3*z4)/(s12*s123*s234*z12*z123) + 
   (D*s1234*s24*s34*z2*z3*z4)/(4*s12*s123*s234*z12*z123) + 
   (3*s12*s1234*z2^2*z3*z4)/(2*s123*s234*z1*z12*z123) + 
   (7*s1234*s13*z2^2*z3*z4)/(4*s123*s234*z1*z12*z123) - 
   (5*s1234*s13^2*z2^2*z3*z4)/(4*s12*s123*s234*z1*z12*z123) - 
   (3*s1234*s14*z2^2*z3*z4)/(4*s123*s234*z1*z12*z123) - 
   (s1234*s13*s14*z2^2*z3*z4)/(2*s12*s123*s234*z1*z12*z123) + 
   (3*s1234*s14^2*z2^2*z3*z4)/(4*s12*s123*s234*z1*z12*z123) + 
   (7*s1234*s23*z2^2*z3*z4)/(4*s123*s234*z1*z12*z123) - 
   (5*s1234*s13*s23*z2^2*z3*z4)/(4*s12*s123*s234*z1*z12*z123) - 
   (5*s1234*s14*s23*z2^2*z3*z4)/(4*s12*s123*s234*z1*z12*z123) + 
   (s1234*s24*z2^2*z3*z4)/(4*s123*s234*z1*z12*z123) + 
   (3*s1234*s13*s24*z2^2*z3*z4)/(4*s12*s123*s234*z1*z12*z123) + 
   (3*s1234*s14*s24*z2^2*z3*z4)/(4*s12*s123*s234*z1*z12*z123) + 
   (3*s12*s1234*s13*z2^2*z3*z4)/(4*s123*s234*s34*z1*z12*z123) - 
   (3*s1234*s13^3*z2^2*z3*z4)/(4*s12*s123*s234*s34*z1*z12*z123) - 
   (3*s12*s1234*s14*z2^2*z3*z4)/(2*s123*s234*s34*z1*z12*z123) + 
   (9*s1234*s13*s14^2*z2^2*z3*z4)/(4*s12*s123*s234*s34*z1*z12*z123) + 
   (3*s1234*s14^3*z2^2*z3*z4)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (s12*s1234*s23*z2^2*z3*z4)/(4*s123*s234*s34*z1*z12*z123) + 
   (s1234*s13*s23*z2^2*z3*z4)/(4*s123*s234*s34*z1*z12*z123) - 
   (3*s1234*s13^2*s23*z2^2*z3*z4)/(2*s12*s123*s234*s34*z1*z12*z123) - 
   (7*s1234*s14*s23*z2^2*z3*z4)/(4*s123*s234*s34*z1*z12*z123) - 
   (s1234*s13*s14*s23*z2^2*z3*z4)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s14^2*s23*z2^2*z3*z4)/(s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s23^2*z2^2*z3*z4)/(4*s123*s234*s34*z1*z12*z123) - 
   (3*s1234*s13*s23^2*z2^2*z3*z4)/(4*s12*s123*s234*s34*z1*z12*z123) - 
   (s1234*s14*s23^2*z2^2*z3*z4)/(2*s12*s123*s234*s34*z1*z12*z123) - 
   (5*s12*s1234*s24*z2^2*z3*z4)/(4*s123*s234*s34*z1*z12*z123) + 
   (3*s1234*s13*s24*z2^2*z3*z4)/(4*s123*s234*s34*z1*z12*z123) + 
   (s1234*s13^2*s24*z2^2*z3*z4)/(2*s12*s123*s234*s34*z1*z12*z123) - 
   (5*s1234*s14*s24*z2^2*z3*z4)/(4*s123*s234*s34*z1*z12*z123) + 
   (7*s1234*s13*s14*s24*z2^2*z3*z4)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (3*s1234*s14^2*s24*z2^2*z3*z4)/(s12*s123*s234*s34*z1*z12*z123) - 
   (s1234*s23*s24*z2^2*z3*z4)/(s123*s234*s34*z1*z12*z123) + 
   (s1234*s13*s23*s24*z2^2*z3*z4)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s14*s23*s24*z2^2*z3*z4)/(s12*s123*s234*s34*z1*z12*z123) - 
   (5*s1234*s24^2*z2^2*z3*z4)/(4*s123*s234*s34*z1*z12*z123) + 
   (5*s1234*s13*s24^2*z2^2*z3*z4)/(4*s12*s123*s234*s34*z1*z12*z123) + 
   (3*s1234*s14*s24^2*z2^2*z3*z4)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (3*s1234*s34*z2^2*z3*z4)/(2*s123*s234*z1*z12*z123) - 
   (s1234*s13*s34*z2^2*z3*z4)/(2*s12*s123*s234*z1*z12*z123) - 
   (3*s1234*s14*s34*z2^2*z3*z4)/(4*s12*s123*s234*z1*z12*z123) + 
   (D*s12*s1234*z3^2*z4)/(s123*s234*z1*z12) - (s1234*s13*z3^2*z4)/
    (4*s123*s234*z1*z12) + (D*s1234*s13*z3^2*z4)/(s123*s234*z1*z12) + 
   (s1234*s14*z3^2*z4)/(s123*s234*z1*z12) - (s1234*s23*z3^2*z4)/
    (4*s123*s234*z1*z12) + (D*s1234*s23*z3^2*z4)/(s123*s234*z1*z12) + 
   (s1234*s24*z3^2*z4)/(s123*s234*z1*z12) + (3*s12*s1234*s13*z3^2*z4)/
    (4*s123*s234*s34*z1*z12) - (D*s12*s1234*s13*z3^2*z4)/
    (4*s123*s234*s34*z1*z12) + (3*s1234*s13^2*z3^2*z4)/
    (4*s123*s234*s34*z1*z12) - (D*s1234*s13^2*z3^2*z4)/
    (4*s123*s234*s34*z1*z12) - (3*s12*s1234*s14*z3^2*z4)/
    (2*s123*s234*s34*z1*z12) + (D*s12*s1234*s14*z3^2*z4)/
    (2*s123*s234*s34*z1*z12) - (7*s1234*s13*s14*z3^2*z4)/
    (4*s123*s234*s34*z1*z12) + (D*s1234*s13*s14*z3^2*z4)/
    (2*s123*s234*s34*z1*z12) + (s1234*s14^2*z3^2*z4)/(s123*s234*s34*z1*z12) + 
   (3*s12*s1234*s23*z3^2*z4)/(4*s123*s234*s34*z1*z12) - 
   (D*s12*s1234*s23*z3^2*z4)/(4*s123*s234*s34*z1*z12) + 
   (3*s1234*s13*s23*z3^2*z4)/(2*s123*s234*s34*z1*z12) - 
   (D*s1234*s13*s23*z3^2*z4)/(2*s123*s234*s34*z1*z12) - 
   (7*s1234*s14*s23*z3^2*z4)/(4*s123*s234*s34*z1*z12) + 
   (D*s1234*s14*s23*z3^2*z4)/(2*s123*s234*s34*z1*z12) + 
   (3*s1234*s23^2*z3^2*z4)/(4*s123*s234*s34*z1*z12) - 
   (D*s1234*s23^2*z3^2*z4)/(4*s123*s234*s34*z1*z12) - 
   (3*s12*s1234*s24*z3^2*z4)/(2*s123*s234*s34*z1*z12) + 
   (D*s12*s1234*s24*z3^2*z4)/(2*s123*s234*s34*z1*z12) - 
   (7*s1234*s13*s24*z3^2*z4)/(4*s123*s234*s34*z1*z12) + 
   (D*s1234*s13*s24*z3^2*z4)/(2*s123*s234*s34*z1*z12) + 
   (2*s1234*s14*s24*z3^2*z4)/(s123*s234*s34*z1*z12) - 
   (7*s1234*s23*s24*z3^2*z4)/(4*s123*s234*s34*z1*z12) + 
   (D*s1234*s23*s24*z3^2*z4)/(2*s123*s234*s34*z1*z12) + 
   (s1234*s24^2*z3^2*z4)/(s123*s234*s34*z1*z12) - 
   (7*s12*s1234*z3^2*z4)/(4*s123*s234*z1*z123) + 
   (D*s12*s1234*z3^2*z4)/(2*s123*s234*z1*z123) + 
   (s1234*s13*z3^2*z4)/(2*s123*s234*z1*z123) - (D*s1234*s13*z3^2*z4)/
    (2*s123*s234*z1*z123) + (s1234*s13^2*z3^2*z4)/(4*s12*s123*s234*z1*z123) + 
   (7*s1234*s14*z3^2*z4)/(2*s123*s234*z1*z123) - 
   (D*s1234*s14*z3^2*z4)/(2*s123*s234*z1*z123) - 
   (s1234*s13*s14*z3^2*z4)/(2*s12*s123*s234*z1*z123) - 
   (3*s1234*s14^2*z3^2*z4)/(4*s12*s123*s234*z1*z123) + 
   (9*s1234*s23*z3^2*z4)/(4*s123*s234*z1*z123) - 
   (3*D*s1234*s23*z3^2*z4)/(4*s123*s234*z1*z123) + 
   (3*s1234*s13*s23*z3^2*z4)/(4*s12*s123*s234*z1*z123) + 
   (3*s1234*s14*s23*z3^2*z4)/(4*s12*s123*s234*z1*z123) + 
   (3*s1234*s24*z3^2*z4)/(4*s123*s234*z1*z123) - 
   (D*s1234*s24*z3^2*z4)/(4*s123*s234*z1*z123) - (9*s1234*s13*s24*z3^2*z4)/
    (4*s12*s123*s234*z1*z123) - (9*s1234*s14*s24*z3^2*z4)/
    (4*s12*s123*s234*z1*z123) + (3*s12*s1234*s13*z3^2*z4)/
    (4*s123*s234*s34*z1*z123) - (s1234*s13^2*z3^2*z4)/
    (s123*s234*s34*z1*z123) + (s1234*s13^3*z3^2*z4)/
    (4*s12*s123*s234*s34*z1*z123) - (13*s12*s1234*s14*z3^2*z4)/
    (4*s123*s234*s34*z1*z123) + (5*s1234*s13*s14*z3^2*z4)/
    (2*s123*s234*s34*z1*z123) - (s1234*s13^2*s14*z3^2*z4)/
    (4*s12*s123*s234*s34*z1*z123) + (7*s1234*s14^2*z3^2*z4)/
    (2*s123*s234*s34*z1*z123) - (5*s1234*s13*s14^2*z3^2*z4)/
    (4*s12*s123*s234*s34*z1*z123) - (3*s1234*s14^3*z3^2*z4)/
    (4*s12*s123*s234*s34*z1*z123) - (3*s12*s1234*s23*z3^2*z4)/
    (s123*s234*s34*z1*z123) + (D*s12*s1234*s23*z3^2*z4)/
    (4*s123*s234*s34*z1*z123) - (s1234*s13*s23*z3^2*z4)/
    (2*s123*s234*s34*z1*z123) - (D*s1234*s13*s23*z3^2*z4)/
    (4*s123*s234*s34*z1*z123) + (s1234*s13^2*s23*z3^2*z4)/
    (s12*s123*s234*s34*z1*z123) + (5*s1234*s14*s23*z3^2*z4)/
    (2*s123*s234*s34*z1*z123) - (D*s1234*s14*s23*z3^2*z4)/
    (4*s123*s234*s34*z1*z123) + (s1234*s13*s14*s23*z3^2*z4)/
    (s12*s123*s234*s34*z1*z123) + (s1234*s23^2*z3^2*z4)/
    (s123*s234*s34*z1*z123) - (D*s1234*s23^2*z3^2*z4)/
    (4*s123*s234*s34*z1*z123) + (3*s1234*s13*s23^2*z3^2*z4)/
    (4*s12*s123*s234*s34*z1*z123) + (3*s1234*s14*s23^2*z3^2*z4)/
    (4*s12*s123*s234*s34*z1*z123) + (12*s12*s1234*s24*z3^2*z4)/
    (s123*s234*s34*z1*z123) - (3*D*s12*s1234*s24*z3^2*z4)/
    (4*s123*s234*s34*z1*z123) + (5*s1234*s13*s24*z3^2*z4)/
    (2*s123*s234*s34*z1*z123) + (D*s1234*s13*s24*z3^2*z4)/
    (4*s123*s234*s34*z1*z123) - (2*s1234*s13^2*s24*z3^2*z4)/
    (s12*s123*s234*s34*z1*z123) + (11*s1234*s14*s24*z3^2*z4)/
    (2*s123*s234*s34*z1*z123) + (D*s1234*s14*s24*z3^2*z4)/
    (4*s123*s234*s34*z1*z123) - (5*s1234*s13*s14*s24*z3^2*z4)/
    (s12*s123*s234*s34*z1*z123) - (3*s1234*s14^2*s24*z3^2*z4)/
    (s12*s123*s234*s34*z1*z123) + (s1234*s23*s24*z3^2*z4)/
    (2*s123*s234*s34*z1*z123) - (3*s1234*s13*s23*s24*z3^2*z4)/
    (2*s12*s123*s234*s34*z1*z123) - (3*s1234*s14*s23*s24*z3^2*z4)/
    (2*s12*s123*s234*s34*z1*z123) - (s1234*s24^2*z3^2*z4)/
    (2*s123*s234*s34*z1*z123) + (D*s1234*s24^2*z3^2*z4)/
    (4*s123*s234*s34*z1*z123) - (9*s1234*s13*s24^2*z3^2*z4)/
    (4*s12*s123*s234*s34*z1*z123) - (9*s1234*s14*s24^2*z3^2*z4)/
    (4*s12*s123*s234*s34*z1*z123) + (5*s1234*s34*z3^2*z4)/
    (4*s123*s234*z1*z123) - (D*s1234*s34*z3^2*z4)/(2*s123*s234*z1*z123) + 
   (s12*s1234*z3^2*z4)/(4*s123*s234*z12*z123) - 
   (s1234*s13*z3^2*z4)/(4*s123*s234*z12*z123) + (s1234*s13^2*z3^2*z4)/
    (4*s12*s123*s234*z12*z123) + (5*s1234*s14*z3^2*z4)/
    (4*s123*s234*z12*z123) - (s1234*s13*s14*z3^2*z4)/
    (2*s12*s123*s234*z12*z123) - (3*s1234*s14^2*z3^2*z4)/
    (4*s12*s123*s234*z12*z123) + (s1234*s23*z3^2*z4)/(4*s123*s234*z12*z123) + 
   (s1234*s14*s23*z3^2*z4)/(s12*s123*s234*z12*z123) - 
   (s1234*s23^2*z3^2*z4)/(4*s12*s123*s234*z12*z123) + 
   (3*s1234*s24*z3^2*z4)/(4*s123*s234*z12*z123) - 
   (s1234*s13*s24*z3^2*z4)/(s12*s123*s234*z12*z123) + 
   (s1234*s23*s24*z3^2*z4)/(2*s12*s123*s234*z12*z123) + 
   (3*s1234*s24^2*z3^2*z4)/(4*s12*s123*s234*z12*z123) - 
   (s12*s1234*s13*z3^2*z4)/(2*s123*s234*s34*z12*z123) - 
   (s1234*s13^2*z3^2*z4)/(4*s123*s234*s34*z12*z123) + 
   (s1234*s13^3*z3^2*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (s12*s1234*s14*z3^2*z4)/(s123*s234*s34*z12*z123) - 
   (s1234*s13^2*s14*z3^2*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (s1234*s14^2*z3^2*z4)/(4*s123*s234*s34*z12*z123) - 
   (5*s1234*s13*s14^2*z3^2*z4)/(4*s12*s123*s234*s34*z12*z123) - 
   (3*s1234*s14^3*z3^2*z4)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s13*s23*z3^2*z4)/(2*s123*s234*s34*z12*z123) + 
   (s1234*s13^2*s23*z3^2*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (2*s1234*s14*s23*z3^2*z4)/(s123*s234*s34*z12*z123) + 
   (s1234*s13*s14*s23*z3^2*z4)/(2*s12*s123*s234*s34*z12*z123) + 
   (s1234*s14^2*s23*z3^2*z4)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s23^2*z3^2*z4)/(4*s123*s234*s34*z12*z123) - 
   (s1234*s13*s23^2*z3^2*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (3*s1234*s14*s23^2*z3^2*z4)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s23^3*z3^2*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (s12*s1234*s24*z3^2*z4)/(2*s123*s234*s34*z12*z123) - 
   (s1234*s13*s24*z3^2*z4)/(s123*s234*s34*z12*z123) - 
   (3*s1234*s13^2*s24*z3^2*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (3*s1234*s14*s24*z3^2*z4)/(2*s123*s234*s34*z12*z123) - 
   (3*s1234*s13*s14*s24*z3^2*z4)/(2*s12*s123*s234*s34*z12*z123) - 
   (3*s1234*s14^2*s24*z3^2*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (s1234*s23*s24*z3^2*z4)/(s123*s234*s34*z12*z123) - 
   (s1234*s13*s23*s24*z3^2*z4)/(2*s12*s123*s234*s34*z12*z123) + 
   (3*s1234*s14*s23*s24*z3^2*z4)/(2*s12*s123*s234*s34*z12*z123) + 
   (s1234*s23^2*s24*z3^2*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (5*s1234*s24^2*z3^2*z4)/(4*s123*s234*s34*z12*z123) - 
   (s1234*s13*s24^2*z3^2*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (3*s1234*s14*s24^2*z3^2*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (5*s1234*s23*s24^2*z3^2*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (3*s1234*s24^3*z3^2*z4)/(4*s12*s123*s234*s34*z12*z123) + 
   (s1234*s34*z3^2*z4)/(4*s123*s234*z12*z123) - (4*s12*s1234*z3^2*z4)/
    (s123*s234*z1*z2) - (D*s12*s1234*z3^2*z4)/(2*s123*s234*z1*z2) - 
   (7*s1234*s13*z3^2*z4)/(4*s123*s234*z1*z2) - (2*D*s1234*s13*z3^2*z4)/
    (s123*s234*z1*z2) - (3*s1234*s14*z3^2*z4)/(s123*s234*z1*z2) - 
   (D*s1234*s14*z3^2*z4)/(s123*s234*z1*z2) - (s1234*s23*z3^2*z4)/
    (4*s123*s234*z1*z2) + (5*D*s1234*s23*z3^2*z4)/(2*s123*s234*z1*z2) + 
   (6*s1234*s24*z3^2*z4)/(s123*s234*z1*z2) + (D*s1234*s24*z3^2*z4)/
    (2*s123*s234*z1*z2) - (3*s12*s1234*s13*z3^2*z4)/(4*s123*s234*s34*z1*z2) + 
   (D*s12*s1234*s13*z3^2*z4)/(2*s123*s234*s34*z1*z2) - 
   (7*s1234*s13^2*z3^2*z4)/(4*s123*s234*s34*z1*z2) + 
   (3*D*s1234*s13^2*z3^2*z4)/(4*s123*s234*s34*z1*z2) - 
   (s12*s1234*s14*z3^2*z4)/(s123*s234*s34*z1*z2) - 
   (D*s12*s1234*s14*z3^2*z4)/(2*s123*s234*s34*z1*z2) - 
   (s1234*s13*s14*z3^2*z4)/(4*s123*s234*s34*z1*z2) - 
   (D*s1234*s13*s14*z3^2*z4)/(2*s123*s234*s34*z1*z2) - 
   (2*s1234*s14^2*z3^2*z4)/(s123*s234*s34*z1*z2) - 
   (D*s1234*s14^2*z3^2*z4)/(2*s123*s234*s34*z1*z2) - 
   (5*s12*s1234*s23*z3^2*z4)/(4*s123*s234*s34*z1*z2) + 
   (D*s12*s1234*s23*z3^2*z4)/(2*s123*s234*s34*z1*z2) + 
   (5*s1234*s14*s23*z3^2*z4)/(4*s123*s234*s34*z1*z2) + 
   (3*D*s1234*s14*s23*z3^2*z4)/(2*s123*s234*s34*z1*z2) + 
   (7*s1234*s23^2*z3^2*z4)/(4*s123*s234*s34*z1*z2) - 
   (3*D*s1234*s23^2*z3^2*z4)/(4*s123*s234*s34*z1*z2) - 
   (s12*s1234*s24*z3^2*z4)/(s123*s234*s34*z1*z2) - 
   (D*s12*s1234*s24*z3^2*z4)/(2*s123*s234*s34*z1*z2) - 
   (5*s1234*s13*s24*z3^2*z4)/(4*s123*s234*s34*z1*z2) - 
   (3*D*s1234*s13*s24*z3^2*z4)/(2*s123*s234*s34*z1*z2) + 
   (s1234*s23*s24*z3^2*z4)/(4*s123*s234*s34*z1*z2) + 
   (D*s1234*s23*s24*z3^2*z4)/(2*s123*s234*s34*z1*z2) + 
   (2*s1234*s24^2*z3^2*z4)/(s123*s234*s34*z1*z2) + 
   (D*s1234*s24^2*z3^2*z4)/(2*s123*s234*s34*z1*z2) - 
   (D*s12*s1234*z3^2*z4)/(s123*s234*z12*z2) + (s1234*s13*z3^2*z4)/
    (4*s123*s234*z12*z2) - (D*s1234*s13*z3^2*z4)/(s123*s234*z12*z2) - 
   (s1234*s14*z3^2*z4)/(s123*s234*z12*z2) + (s1234*s23*z3^2*z4)/
    (4*s123*s234*z12*z2) - (D*s1234*s23*z3^2*z4)/(s123*s234*z12*z2) - 
   (s1234*s24*z3^2*z4)/(s123*s234*z12*z2) - (3*s12*s1234*s13*z3^2*z4)/
    (4*s123*s234*s34*z12*z2) + (D*s12*s1234*s13*z3^2*z4)/
    (4*s123*s234*s34*z12*z2) - (3*s1234*s13^2*z3^2*z4)/
    (4*s123*s234*s34*z12*z2) + (D*s1234*s13^2*z3^2*z4)/
    (4*s123*s234*s34*z12*z2) + (3*s12*s1234*s14*z3^2*z4)/
    (2*s123*s234*s34*z12*z2) - (D*s12*s1234*s14*z3^2*z4)/
    (2*s123*s234*s34*z12*z2) + (7*s1234*s13*s14*z3^2*z4)/
    (4*s123*s234*s34*z12*z2) - (D*s1234*s13*s14*z3^2*z4)/
    (2*s123*s234*s34*z12*z2) - (s1234*s14^2*z3^2*z4)/(s123*s234*s34*z12*z2) - 
   (3*s12*s1234*s23*z3^2*z4)/(4*s123*s234*s34*z12*z2) + 
   (D*s12*s1234*s23*z3^2*z4)/(4*s123*s234*s34*z12*z2) - 
   (3*s1234*s13*s23*z3^2*z4)/(2*s123*s234*s34*z12*z2) + 
   (D*s1234*s13*s23*z3^2*z4)/(2*s123*s234*s34*z12*z2) + 
   (7*s1234*s14*s23*z3^2*z4)/(4*s123*s234*s34*z12*z2) - 
   (D*s1234*s14*s23*z3^2*z4)/(2*s123*s234*s34*z12*z2) - 
   (3*s1234*s23^2*z3^2*z4)/(4*s123*s234*s34*z12*z2) + 
   (D*s1234*s23^2*z3^2*z4)/(4*s123*s234*s34*z12*z2) + 
   (3*s12*s1234*s24*z3^2*z4)/(2*s123*s234*s34*z12*z2) - 
   (D*s12*s1234*s24*z3^2*z4)/(2*s123*s234*s34*z12*z2) + 
   (7*s1234*s13*s24*z3^2*z4)/(4*s123*s234*s34*z12*z2) - 
   (D*s1234*s13*s24*z3^2*z4)/(2*s123*s234*s34*z12*z2) - 
   (2*s1234*s14*s24*z3^2*z4)/(s123*s234*s34*z12*z2) + 
   (7*s1234*s23*s24*z3^2*z4)/(4*s123*s234*s34*z12*z2) - 
   (D*s1234*s23*s24*z3^2*z4)/(2*s123*s234*s34*z12*z2) - 
   (s1234*s24^2*z3^2*z4)/(s123*s234*s34*z12*z2) + 
   (s12*s1234*z3^2*z4)/(s123*s234*z123*z2) - (3*s1234*s13*z3^2*z4)/
    (4*s123*s234*z123*z2) + (D*s1234*s13*z3^2*z4)/(4*s123*s234*z123*z2) - 
   (9*s1234*s14*z3^2*z4)/(4*s123*s234*z123*z2) - 
   (D*s1234*s14*z3^2*z4)/(4*s123*s234*z123*z2) + 
   (s1234*s23*z3^2*z4)/(2*s123*s234*z123*z2) - (3*s1234*s13*s23*z3^2*z4)/
    (4*s12*s123*s234*z123*z2) + (9*s1234*s14*s23*z3^2*z4)/
    (4*s12*s123*s234*z123*z2) - (s1234*s23^2*z3^2*z4)/
    (4*s12*s123*s234*z123*z2) - (7*s1234*s24*z3^2*z4)/(2*s123*s234*z123*z2) - 
   (3*s1234*s13*s24*z3^2*z4)/(4*s12*s123*s234*z123*z2) + 
   (9*s1234*s14*s24*z3^2*z4)/(4*s12*s123*s234*z123*z2) + 
   (s1234*s23*s24*z3^2*z4)/(2*s12*s123*s234*z123*z2) + 
   (3*s1234*s24^2*z3^2*z4)/(4*s12*s123*s234*z123*z2) + 
   (9*s12*s1234*s13*z3^2*z4)/(4*s123*s234*s34*z123*z2) - 
   (D*s12*s1234*s13*z3^2*z4)/(4*s123*s234*s34*z123*z2) - 
   (s1234*s13^2*z3^2*z4)/(4*s123*s234*s34*z123*z2) + 
   (D*s1234*s13^2*z3^2*z4)/(4*s123*s234*s34*z123*z2) - 
   (33*s12*s1234*s14*z3^2*z4)/(4*s123*s234*s34*z123*z2) + 
   (3*D*s12*s1234*s14*z3^2*z4)/(4*s123*s234*s34*z123*z2) - 
   (2*s1234*s13*s14*z3^2*z4)/(s123*s234*s34*z123*z2) - 
   (7*s1234*s14^2*z3^2*z4)/(4*s123*s234*s34*z123*z2) - 
   (D*s1234*s14^2*z3^2*z4)/(4*s123*s234*s34*z123*z2) - 
   (s12*s1234*s23*z3^2*z4)/(s123*s234*s34*z123*z2) + 
   (3*s1234*s13*s23*z3^2*z4)/(2*s123*s234*s34*z123*z2) + 
   (D*s1234*s13*s23*z3^2*z4)/(4*s123*s234*s34*z123*z2) - 
   (3*s1234*s13^2*s23*z3^2*z4)/(4*s12*s123*s234*s34*z123*z2) - 
   (9*s1234*s14*s23*z3^2*z4)/(2*s123*s234*s34*z123*z2) - 
   (D*s1234*s14*s23*z3^2*z4)/(4*s123*s234*s34*z123*z2) + 
   (3*s1234*s13*s14*s23*z3^2*z4)/(2*s12*s123*s234*s34*z123*z2) + 
   (9*s1234*s14^2*s23*z3^2*z4)/(4*s12*s123*s234*s34*z123*z2) + 
   (5*s1234*s23^2*z3^2*z4)/(4*s123*s234*s34*z123*z2) - 
   (s1234*s13*s23^2*z3^2*z4)/(s12*s123*s234*s34*z123*z2) + 
   (2*s1234*s14*s23^2*z3^2*z4)/(s12*s123*s234*s34*z123*z2) - 
   (s1234*s23^3*z3^2*z4)/(4*s12*s123*s234*s34*z123*z2) + 
   (9*s12*s1234*s24*z3^2*z4)/(2*s123*s234*s34*z123*z2) - 
   (5*s1234*s13*s24*z3^2*z4)/(2*s123*s234*s34*z123*z2) + 
   (D*s1234*s13*s24*z3^2*z4)/(4*s123*s234*s34*z123*z2) - 
   (3*s1234*s13^2*s24*z3^2*z4)/(4*s12*s123*s234*s34*z123*z2) - 
   (17*s1234*s14*s24*z3^2*z4)/(2*s123*s234*s34*z123*z2) - 
   (D*s1234*s14*s24*z3^2*z4)/(4*s123*s234*s34*z123*z2) + 
   (3*s1234*s13*s14*s24*z3^2*z4)/(2*s12*s123*s234*s34*z123*z2) + 
   (9*s1234*s14^2*s24*z3^2*z4)/(4*s12*s123*s234*s34*z123*z2) - 
   (3*s1234*s23*s24*z3^2*z4)/(s123*s234*s34*z123*z2) - 
   (s1234*s13*s23*s24*z3^2*z4)/(s12*s123*s234*s34*z123*z2) + 
   (5*s1234*s14*s23*s24*z3^2*z4)/(s12*s123*s234*s34*z123*z2) + 
   (s1234*s23^2*s24*z3^2*z4)/(4*s12*s123*s234*s34*z123*z2) - 
   (17*s1234*s24^2*z3^2*z4)/(4*s123*s234*s34*z123*z2) + 
   (3*s1234*s14*s24^2*z3^2*z4)/(s12*s123*s234*s34*z123*z2) + 
   (5*s1234*s23*s24^2*z3^2*z4)/(4*s12*s123*s234*s34*z123*z2) + 
   (3*s1234*s24^3*z3^2*z4)/(4*s12*s123*s234*s34*z123*z2) - 
   (s1234*s34*z3^2*z4)/(2*s123*s234*z123*z2) - (s12*s1234*z1*z3^2*z4)/
    (s123*s234*z12*z123*z2) - (5*s1234*s13*z1*z3^2*z4)/
    (4*s123*s234*z12*z123*z2) + (s1234*s14*z1*z3^2*z4)/
    (4*s123*s234*z12*z123*z2) - (3*s1234*s23*z1*z3^2*z4)/
    (2*s123*s234*z12*z123*z2) + (s1234*s13*s23*z1*z3^2*z4)/
    (4*s12*s123*s234*z12*z123*z2) - (3*s1234*s14*s23*z1*z3^2*z4)/
    (4*s12*s123*s234*z12*z123*z2) + (s1234*s23^2*z1*z3^2*z4)/
    (4*s12*s123*s234*z12*z123*z2) + (s1234*s24*z1*z3^2*z4)/
    (2*s123*s234*z12*z123*z2) + (s1234*s13*s24*z1*z3^2*z4)/
    (4*s12*s123*s234*z12*z123*z2) - (3*s1234*s14*s24*z1*z3^2*z4)/
    (4*s12*s123*s234*z12*z123*z2) - (s1234*s23*s24*z1*z3^2*z4)/
    (2*s12*s123*s234*z12*z123*z2) - (3*s1234*s24^2*z1*z3^2*z4)/
    (4*s12*s123*s234*z12*z123*z2) - (s12*s1234*s13*z1*z3^2*z4)/
    (4*s123*s234*s34*z12*z123*z2) - (s1234*s13^2*z1*z3^2*z4)/
    (4*s123*s234*s34*z12*z123*z2) + (5*s12*s1234*s14*z1*z3^2*z4)/
    (4*s123*s234*s34*z12*z123*z2) + (s1234*s13*s14*z1*z3^2*z4)/
    (s123*s234*s34*z12*z123*z2) + (5*s1234*s14^2*z1*z3^2*z4)/
    (4*s123*s234*s34*z12*z123*z2) - (s12*s1234*s23*z1*z3^2*z4)/
    (2*s123*s234*s34*z12*z123*z2) - (s1234*s13*s23*z1*z3^2*z4)/
    (2*s123*s234*s34*z12*z123*z2) + (s1234*s13^2*s23*z1*z3^2*z4)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s13*s14*s23*z1*z3^2*z4)/
    (2*s12*s123*s234*s34*z12*z123*z2) - (3*s1234*s14^2*s23*z1*z3^2*z4)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s23^2*z1*z3^2*z4)/
    (4*s123*s234*s34*z12*z123*z2) + (s1234*s13*s23^2*z1*z3^2*z4)/
    (2*s12*s123*s234*s34*z12*z123*z2) - (s1234*s14*s23^2*z1*z3^2*z4)/
    (2*s12*s123*s234*s34*z12*z123*z2) + (s1234*s23^3*z1*z3^2*z4)/
    (4*s12*s123*s234*s34*z12*z123*z2) + (3*s12*s1234*s24*z1*z3^2*z4)/
    (2*s123*s234*s34*z12*z123*z2) + (3*s1234*s13*s24*z1*z3^2*z4)/
    (2*s123*s234*s34*z12*z123*z2) + (s1234*s13^2*s24*z1*z3^2*z4)/
    (4*s12*s123*s234*s34*z12*z123*z2) + (2*s1234*s14*s24*z1*z3^2*z4)/
    (s123*s234*s34*z12*z123*z2) - (s1234*s13*s14*s24*z1*z3^2*z4)/
    (2*s12*s123*s234*s34*z12*z123*z2) - (3*s1234*s14^2*s24*z1*z3^2*z4)/
    (4*s12*s123*s234*s34*z12*z123*z2) + (s1234*s23*s24*z1*z3^2*z4)/
    (2*s123*s234*s34*z12*z123*z2) - (2*s1234*s14*s23*s24*z1*z3^2*z4)/
    (s12*s123*s234*s34*z12*z123*z2) - (s1234*s23^2*s24*z1*z3^2*z4)/
    (4*s12*s123*s234*s34*z12*z123*z2) + (3*s1234*s24^2*z1*z3^2*z4)/
    (4*s123*s234*s34*z12*z123*z2) - (s1234*s13*s24^2*z1*z3^2*z4)/
    (2*s12*s123*s234*s34*z12*z123*z2) - (3*s1234*s14*s24^2*z1*z3^2*z4)/
    (2*s12*s123*s234*s34*z12*z123*z2) - (5*s1234*s23*s24^2*z1*z3^2*z4)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (3*s1234*s24^3*z1*z3^2*z4)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s34*z1*z3^2*z4)/
    (s123*s234*z12*z123*z2) + (3*s12*s1234*z2*z3^2*z4)/
    (4*s123*s234*z1*z12*z123) + (3*s1234*s13*z2*z3^2*z4)/
    (2*s123*s234*z1*z12*z123) - (s1234*s13^2*z2*z3^2*z4)/
    (4*s12*s123*s234*z1*z12*z123) - (3*s1234*s14*z2*z3^2*z4)/
    (2*s123*s234*z1*z12*z123) + (s1234*s13*s14*z2*z3^2*z4)/
    (2*s12*s123*s234*z1*z12*z123) + (3*s1234*s14^2*z2*z3^2*z4)/
    (4*s12*s123*s234*z1*z12*z123) + (5*s1234*s23*z2*z3^2*z4)/
    (4*s123*s234*z1*z12*z123) - (s1234*s13*s23*z2*z3^2*z4)/
    (4*s12*s123*s234*z1*z12*z123) - (s1234*s14*s23*z2*z3^2*z4)/
    (4*s12*s123*s234*z1*z12*z123) - (5*s1234*s24*z2*z3^2*z4)/
    (4*s123*s234*z1*z12*z123) + (3*s1234*s13*s24*z2*z3^2*z4)/
    (4*s12*s123*s234*z1*z12*z123) + (3*s1234*s14*s24*z2*z3^2*z4)/
    (4*s12*s123*s234*z1*z12*z123) + (3*s12*s1234*s13*z2*z3^2*z4)/
    (4*s123*s234*s34*z1*z12*z123) + (s1234*s13^2*z2*z3^2*z4)/
    (2*s123*s234*s34*z1*z12*z123) - (s1234*s13^3*z2*z3^2*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (9*s12*s1234*s14*z2*z3^2*z4)/
    (4*s123*s234*s34*z1*z12*z123) - (s1234*s13*s14*z2*z3^2*z4)/
    (s123*s234*s34*z1*z12*z123) + (s1234*s13^2*s14*z2*z3^2*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (3*s1234*s14^2*z2*z3^2*z4)/
    (2*s123*s234*s34*z1*z12*z123) + (5*s1234*s13*s14^2*z2*z3^2*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (3*s1234*s14^3*z2*z3^2*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (s12*s1234*s23*z2*z3^2*z4)/
    (2*s123*s234*s34*z1*z12*z123) + (s1234*s13*s23*z2*z3^2*z4)/
    (s123*s234*s34*z1*z12*z123) - (s1234*s13^2*s23*z2*z3^2*z4)/
    (2*s12*s123*s234*s34*z1*z12*z123) - (2*s1234*s14*s23*z2*z3^2*z4)/
    (s123*s234*s34*z1*z12*z123) + (s1234*s14^2*s23*z2*z3^2*z4)/
    (2*s12*s123*s234*s34*z1*z12*z123) + (s1234*s23^2*z2*z3^2*z4)/
    (2*s123*s234*s34*z1*z12*z123) - (s1234*s13*s23^2*z2*z3^2*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (s1234*s14*s23^2*z2*z3^2*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (2*s12*s1234*s24*z2*z3^2*z4)/
    (s123*s234*s34*z1*z12*z123) - (s1234*s13*s24*z2*z3^2*z4)/
    (2*s123*s234*s34*z1*z12*z123) + (s1234*s13^2*s24*z2*z3^2*z4)/
    (2*s12*s123*s234*s34*z1*z12*z123) - (7*s1234*s14*s24*z2*z3^2*z4)/
    (2*s123*s234*s34*z1*z12*z123) + (2*s1234*s13*s14*s24*z2*z3^2*z4)/
    (s12*s123*s234*s34*z1*z12*z123) + (3*s1234*s14^2*s24*z2*z3^2*z4)/
    (2*s12*s123*s234*s34*z1*z12*z123) - (3*s1234*s23*s24*z2*z3^2*z4)/
    (2*s123*s234*s34*z1*z12*z123) + (s1234*s13*s23*s24*z2*z3^2*z4)/
    (2*s12*s123*s234*s34*z1*z12*z123) + (s1234*s14*s23*s24*z2*z3^2*z4)/
    (2*s12*s123*s234*s34*z1*z12*z123) - (2*s1234*s24^2*z2*z3^2*z4)/
    (s123*s234*s34*z1*z12*z123) + (3*s1234*s13*s24^2*z2*z3^2*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (3*s1234*s14*s24^2*z2*z3^2*z4)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (3*s1234*s34*z2*z3^2*z4)/
    (4*s123*s234*z1*z12*z123) + (s1234*s13*z3^3*z4)/
    (4*s123*s234*z1*z12*z123) - (s1234*s14*z3^3*z4)/(s123*s234*z1*z12*z123) + 
   (s1234*s23*z3^3*z4)/(4*s123*s234*z1*z12*z123) - 
   (s1234*s24*z3^3*z4)/(s123*s234*z1*z12*z123) + 
   (s12*s1234*s13*z3^3*z4)/(4*s123*s234*s34*z1*z12*z123) + 
   (s1234*s13^2*z3^3*z4)/(4*s123*s234*s34*z1*z12*z123) - 
   (s12*s1234*s14*z3^3*z4)/(s123*s234*s34*z1*z12*z123) - 
   (3*s1234*s13*s14*z3^3*z4)/(4*s123*s234*s34*z1*z12*z123) - 
   (s1234*s14^2*z3^3*z4)/(s123*s234*s34*z1*z12*z123) + 
   (s12*s1234*s23*z3^3*z4)/(4*s123*s234*s34*z1*z12*z123) + 
   (s1234*s13*s23*z3^3*z4)/(2*s123*s234*s34*z1*z12*z123) - 
   (3*s1234*s14*s23*z3^3*z4)/(4*s123*s234*s34*z1*z12*z123) + 
   (s1234*s23^2*z3^3*z4)/(4*s123*s234*s34*z1*z12*z123) - 
   (s12*s1234*s24*z3^3*z4)/(s123*s234*s34*z1*z12*z123) - 
   (3*s1234*s13*s24*z3^3*z4)/(4*s123*s234*s34*z1*z12*z123) - 
   (2*s1234*s14*s24*z3^3*z4)/(s123*s234*s34*z1*z12*z123) - 
   (3*s1234*s23*s24*z3^3*z4)/(4*s123*s234*s34*z1*z12*z123) - 
   (s1234*s24^2*z3^3*z4)/(s123*s234*s34*z1*z12*z123) - 
   (s1234*s13*z3^3*z4)/(4*s123*s234*z1*z123*z2) + 
   (s1234*s14*z3^3*z4)/(s123*s234*z1*z123*z2) + 
   (s1234*s23*z3^3*z4)/(4*s123*s234*z1*z123*z2) - 
   (s1234*s24*z3^3*z4)/(s123*s234*z1*z123*z2) + (s12*s1234*s13*z3^3*z4)/
    (4*s123*s234*s34*z1*z123*z2) - (s1234*s13^2*z3^3*z4)/
    (4*s123*s234*s34*z1*z123*z2) - (3*s12*s1234*s14*z3^3*z4)/
    (2*s123*s234*s34*z1*z123*z2) + (3*s1234*s13*s14*z3^3*z4)/
    (4*s123*s234*s34*z1*z123*z2) + (s1234*s14^2*z3^3*z4)/
    (s123*s234*s34*z1*z123*z2) - (s12*s1234*s23*z3^3*z4)/
    (4*s123*s234*s34*z1*z123*z2) + (5*s1234*s14*s23*z3^3*z4)/
    (4*s123*s234*s34*z1*z123*z2) + (s1234*s23^2*z3^3*z4)/
    (4*s123*s234*s34*z1*z123*z2) + (3*s12*s1234*s24*z3^3*z4)/
    (2*s123*s234*s34*z1*z123*z2) - (5*s1234*s13*s24*z3^3*z4)/
    (4*s123*s234*s34*z1*z123*z2) - (3*s1234*s23*s24*z3^3*z4)/
    (4*s123*s234*s34*z1*z123*z2) - (s1234*s24^2*z3^3*z4)/
    (s123*s234*s34*z1*z123*z2) - (s1234*s13*z3^3*z4)/
    (4*s123*s234*z12*z123*z2) + (s1234*s14*z3^3*z4)/(s123*s234*z12*z123*z2) - 
   (s1234*s23*z3^3*z4)/(4*s123*s234*z12*z123*z2) + 
   (s1234*s24*z3^3*z4)/(s123*s234*z12*z123*z2) - 
   (s12*s1234*s13*z3^3*z4)/(4*s123*s234*s34*z12*z123*z2) - 
   (s1234*s13^2*z3^3*z4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s12*s1234*s14*z3^3*z4)/(s123*s234*s34*z12*z123*z2) + 
   (3*s1234*s13*s14*z3^3*z4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s14^2*z3^3*z4)/(s123*s234*s34*z12*z123*z2) - 
   (s12*s1234*s23*z3^3*z4)/(4*s123*s234*s34*z12*z123*z2) - 
   (s1234*s13*s23*z3^3*z4)/(2*s123*s234*s34*z12*z123*z2) + 
   (3*s1234*s14*s23*z3^3*z4)/(4*s123*s234*s34*z12*z123*z2) - 
   (s1234*s23^2*z3^3*z4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s12*s1234*s24*z3^3*z4)/(s123*s234*s34*z12*z123*z2) + 
   (3*s1234*s13*s24*z3^3*z4)/(4*s123*s234*s34*z12*z123*z2) + 
   (2*s1234*s14*s24*z3^3*z4)/(s123*s234*s34*z12*z123*z2) + 
   (3*s1234*s23*s24*z3^3*z4)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s24^2*z3^3*z4)/(s123*s234*s34*z12*z123*z2) - 
   (3*s12*s1234*z4^2)/(2*s123*s234*z1) - (3*D*s12*s1234*z4^2)/
    (2*s123*s234*z1) + (5*s1234*s13*z4^2)/(4*s123*s234*z1) - 
   (D*s1234*s13*z4^2)/(2*s123*s234*z1) + (19*s1234*s13^2*z4^2)/
    (4*s12*s123*s234*z1) + (D*s1234*s13^2*z4^2)/(4*s12*s123*s234*z1) - 
   (s1234*s14*z4^2)/(4*s123*s234*z1) - (D*s1234*s14*z4^2)/(2*s123*s234*z1) + 
   (45*s1234*s13*s14*z4^2)/(4*s12*s123*s234*z1) + 
   (9*s1234*s14^2*z4^2)/(2*s12*s123*s234*z1) + (37*s1234*s23*z4^2)/
    (2*s123*s234*z1) + (D*s1234*s23*z4^2)/(4*s123*s234*z1) + 
   (45*s1234*s13*s23*z4^2)/(4*s12*s123*s234*z1) + 
   (D*s1234*s13*s23*z4^2)/(4*s12*s123*s234*z1) + 
   (53*s1234*s14*s23*z4^2)/(4*s12*s123*s234*z1) + 
   (5*s1234*s24*z4^2)/(4*s123*s234*z1) - (D*s1234*s24*z4^2)/
    (2*s123*s234*z1) + (11*s1234*s13*s24*z4^2)/(2*s12*s123*s234*z1) + 
   (11*s1234*s14*s24*z4^2)/(2*s12*s123*s234*z1) + 
   (s12*s1234*s13*z4^2)/(4*s123*s234*s34*z1) + (D*s12*s1234*s13*z4^2)/
    (s123*s234*s34*z1) + (2*s1234*s13^2*z4^2)/(s123*s234*s34*z1) + 
   (D*s1234*s13^2*z4^2)/(4*s123*s234*s34*z1) - (5*s1234*s13^3*z4^2)/
    (4*s12*s123*s234*s34*z1) - (D*s1234*s13^3*z4^2)/
    (4*s12*s123*s234*s34*z1) + (s12*s1234*s14*z4^2)/(4*s123*s234*s34*z1) - 
   (D*s12*s1234*s14*z4^2)/(2*s123*s234*s34*z1) + 
   (11*s1234*s13*s14*z4^2)/(4*s123*s234*s34*z1) - 
   (2*s1234*s13^2*s14*z4^2)/(s12*s123*s234*s34*z1) - 
   (D*s1234*s13^2*s14*z4^2)/(4*s12*s123*s234*s34*z1) - 
   (5*s1234*s14^2*z4^2)/(4*s123*s234*s34*z1) + (7*s1234*s13*s14^2*z4^2)/
    (4*s12*s123*s234*s34*z1) + (5*s1234*s14^3*z4^2)/
    (2*s12*s123*s234*s34*z1) + (5*s12*s1234*s23*z4^2)/(2*s123*s234*s34*z1) + 
   (D*s12*s1234*s23*z4^2)/(4*s123*s234*s34*z1) - 
   (3*s1234*s13*s23*z4^2)/(s123*s234*s34*z1) - (D*s1234*s13*s23*z4^2)/
    (2*s123*s234*s34*z1) - (s1234*s13^2*s23*z4^2)/(s12*s123*s234*s34*z1) - 
   (D*s1234*s13^2*s23*z4^2)/(s12*s123*s234*s34*z1) + 
   (16*s1234*s14*s23*z4^2)/(s123*s234*s34*z1) - (3*D*s1234*s14*s23*z4^2)/
    (4*s123*s234*s34*z1) + (3*s1234*s13*s14*s23*z4^2)/
    (4*s12*s123*s234*s34*z1) - (D*s1234*s13*s14*s23*z4^2)/
    (s12*s123*s234*s34*z1) + (7*s1234*s14^2*s23*z4^2)/
    (4*s12*s123*s234*s34*z1) - (11*s1234*s23^2*z4^2)/(2*s123*s234*s34*z1) - 
   (3*D*s1234*s23^2*z4^2)/(4*s123*s234*s34*z1) + 
   (s1234*s13*s23^2*z4^2)/(4*s12*s123*s234*s34*z1) - 
   (3*D*s1234*s13*s23^2*z4^2)/(4*s12*s123*s234*s34*z1) + 
   (s1234*s14*s23^2*z4^2)/(4*s12*s123*s234*s34*z1) - 
   (3*D*s1234*s14*s23^2*z4^2)/(4*s12*s123*s234*s34*z1) - 
   (9*s12*s1234*s24*z4^2)/(4*s123*s234*s34*z1) - 
   (D*s12*s1234*s24*z4^2)/(2*s123*s234*s34*z1) - 
   (33*s1234*s13*s24*z4^2)/(2*s123*s234*s34*z1) - 
   (D*s1234*s13*s24*z4^2)/(2*s123*s234*s34*z1) - (19*s1234*s13^2*s24*z4^2)/
    (4*s12*s123*s234*s34*z1) + (11*s1234*s14*s24*z4^2)/(2*s123*s234*s34*z1) + 
   (5*s1234*s13*s14*s24*z4^2)/(4*s12*s123*s234*s34*z1) + 
   (6*s1234*s14^2*s24*z4^2)/(s12*s123*s234*s34*z1) - 
   (11*s1234*s23*s24*z4^2)/(4*s123*s234*s34*z1) - 
   (5*D*s1234*s23*s24*z4^2)/(4*s123*s234*s34*z1) - 
   (9*s1234*s13*s23*s24*z4^2)/(4*s12*s123*s234*s34*z1) - 
   (9*s1234*s14*s23*s24*z4^2)/(4*s12*s123*s234*s34*z1) + 
   (31*s1234*s24^2*z4^2)/(4*s123*s234*s34*z1) + (7*s1234*s13*s24^2*z4^2)/
    (2*s12*s123*s234*s34*z1) + (7*s1234*s14*s24^2*z4^2)/
    (2*s12*s123*s234*s34*z1) - (21*s1234*s34*z4^2)/(2*s123*s234*z1) + 
   (D*s1234*s34*z4^2)/(2*s123*s234*z1) - (19*s12*s1234*z4^2)/
    (4*s123*s234*z12) + (D*s12*s1234*z4^2)/(4*s123*s234*z12) - 
   (5*s1234*s13*z4^2)/(4*s123*s234*z12) + (D*s1234*s13*z4^2)/
    (2*s123*s234*z12) + (7*s1234*s13^2*z4^2)/(4*s12*s123*s234*z12) + 
   (D*s1234*s13^2*z4^2)/(4*s12*s123*s234*z12) + 
   (15*s1234*s14*z4^2)/(4*s123*s234*z12) + (17*s1234*s13*s14*z4^2)/
    (4*s12*s123*s234*z12) + (s1234*s14^2*z4^2)/(2*s12*s123*s234*z12) - 
   (33*s1234*s23*z4^2)/(4*s123*s234*z12) + (D*s1234*s23*z4^2)/
    (4*s123*s234*z12) - (3*s1234*s13*s23*z4^2)/(2*s12*s123*s234*z12) + 
   (D*s1234*s13*s23*z4^2)/(4*s12*s123*s234*z12) + 
   (13*s1234*s14*s23*z4^2)/(4*s12*s123*s234*z12) - 
   (13*s1234*s23^2*z4^2)/(4*s12*s123*s234*z12) - 
   (19*s1234*s24*z4^2)/(4*s123*s234*z12) - (11*s1234*s13*s24*z4^2)/
    (4*s12*s123*s234*z12) - (15*s1234*s23*s24*z4^2)/(4*s12*s123*s234*z12) - 
   (s1234*s24^2*z4^2)/(2*s12*s123*s234*z12) + (s12*s1234*s13*z4^2)/
    (s123*s234*s34*z12) + (7*s1234*s13^2*z4^2)/(4*s123*s234*s34*z12) - 
   (D*s1234*s13^2*z4^2)/(4*s123*s234*s34*z12) + 
   (3*s1234*s13^3*z4^2)/(4*s12*s123*s234*s34*z12) - 
   (D*s1234*s13^3*z4^2)/(4*s12*s123*s234*s34*z12) - 
   (s12*s1234*s14*z4^2)/(2*s123*s234*s34*z12) + (5*s1234*s13*s14*z4^2)/
    (4*s123*s234*s34*z12) - (D*s1234*s13*s14*z4^2)/(4*s123*s234*s34*z12) - 
   (D*s1234*s13^2*s14*z4^2)/(4*s12*s123*s234*s34*z12) - 
   (s1234*s14^2*z4^2)/(2*s123*s234*s34*z12) - (s1234*s13*s14^2*z4^2)/
    (4*s12*s123*s234*s34*z12) + (s1234*s14^3*z4^2)/
    (2*s12*s123*s234*s34*z12) - (5*s12*s1234*s23*z4^2)/
    (2*s123*s234*s34*z12) + (D*s12*s1234*s23*z4^2)/(2*s123*s234*s34*z12) - 
   (3*s1234*s13*s23*z4^2)/(2*s123*s234*s34*z12) + 
   (D*s1234*s13*s23*z4^2)/(2*s123*s234*s34*z12) + 
   (3*s1234*s13^2*s23*z4^2)/(4*s12*s123*s234*s34*z12) - 
   (D*s1234*s13^2*s23*z4^2)/(4*s12*s123*s234*s34*z12) + 
   (3*s1234*s14*s23*z4^2)/(4*s123*s234*s34*z12) - 
   (D*s1234*s14*s23*z4^2)/(4*s123*s234*s34*z12) + 
   (3*s1234*s13*s14*s23*z4^2)/(2*s12*s123*s234*s34*z12) - 
   (D*s1234*s13*s14*s23*z4^2)/(2*s12*s123*s234*s34*z12) - 
   (5*s1234*s14^2*s23*z4^2)/(4*s12*s123*s234*s34*z12) - 
   (13*s1234*s23^2*z4^2)/(4*s123*s234*s34*z12) + 
   (3*D*s1234*s23^2*z4^2)/(4*s123*s234*s34*z12) - 
   (3*s1234*s13*s23^2*z4^2)/(4*s12*s123*s234*s34*z12) + 
   (D*s1234*s13*s23^2*z4^2)/(4*s12*s123*s234*s34*z12) + 
   (3*s1234*s14*s23^2*z4^2)/(2*s12*s123*s234*s34*z12) - 
   (D*s1234*s14*s23^2*z4^2)/(4*s12*s123*s234*s34*z12) - 
   (3*s1234*s23^3*z4^2)/(4*s12*s123*s234*s34*z12) + 
   (D*s1234*s23^3*z4^2)/(4*s12*s123*s234*s34*z12) + 
   (s12*s1234*s24*z4^2)/(2*s123*s234*s34*z12) + (3*s1234*s13*s24*z4^2)/
    (4*s123*s234*s34*z12) + (D*s1234*s13*s24*z4^2)/(4*s123*s234*s34*z12) - 
   (3*s1234*s13^2*s24*z4^2)/(2*s12*s123*s234*s34*z12) + 
   (D*s1234*s13^2*s24*z4^2)/(4*s12*s123*s234*s34*z12) - 
   (s1234*s14*s24*z4^2)/(s123*s234*s34*z12) + (s1234*s13*s14*s24*z4^2)/
    (s12*s123*s234*s34*z12) + (s1234*s14^2*s24*z4^2)/
    (2*s12*s123*s234*s34*z12) + (s1234*s23*s24*z4^2)/(4*s123*s234*s34*z12) + 
   (D*s1234*s23*s24*z4^2)/(4*s123*s234*s34*z12) - 
   (3*s1234*s13*s23*s24*z4^2)/(2*s12*s123*s234*s34*z12) + 
   (D*s1234*s13*s23*s24*z4^2)/(2*s12*s123*s234*s34*z12) - 
   (s1234*s14*s23*s24*z4^2)/(s12*s123*s234*s34*z12) + 
   (D*s1234*s23^2*s24*z4^2)/(4*s12*s123*s234*s34*z12) - 
   (s1234*s24^2*z4^2)/(2*s123*s234*s34*z12) + (5*s1234*s13*s24^2*z4^2)/
    (4*s12*s123*s234*s34*z12) - (s1234*s14*s24^2*z4^2)/
    (2*s12*s123*s234*s34*z12) + (s1234*s23*s24^2*z4^2)/
    (4*s12*s123*s234*s34*z12) - (s1234*s24^3*z4^2)/
    (2*s12*s123*s234*s34*z12) - (s1234*s34*z4^2)/(4*s123*s234*z12) - 
   (17*s12*s1234*z4^2)/(4*s123*s234*z123) + (9*D*s12*s1234*z4^2)/
    (4*s123*s234*z123) + (s1234*s13*z4^2)/(2*s123*s234*z123) + 
   (9*D*s1234*s13*z4^2)/(8*s123*s234*z123) - (5*s1234*s13^2*z4^2)/
    (4*s12*s123*s234*z123) - (D*s1234*s13^2*z4^2)/(4*s12*s123*s234*z123) + 
   (15*s1234*s14*z4^2)/(4*s123*s234*z123) - (5*s1234*s13*s14*z4^2)/
    (4*s12*s123*s234*z123) - (D*s1234*s13*s14*z4^2)/(4*s12*s123*s234*z123) - 
   (7*s1234*s23*z4^2)/(4*s123*s234*z123) - (D*s1234*s23*z4^2)/
    (8*s123*s234*z123) - (s1234*s13*s23*z4^2)/(4*s12*s123*s234*z123) - 
   (D*s1234*s13*s23*z4^2)/(4*s12*s123*s234*z123) - 
   (17*s1234*s14*s23*z4^2)/(2*s12*s123*s234*z123) + 
   (D*s1234*s14*s23*z4^2)/(4*s12*s123*s234*z123) + 
   (D*s1234*s23^2*z4^2)/(2*s12*s123*s234*z123) - 
   (9*s1234*s24*z4^2)/(4*s123*s234*z123) + (33*s1234*s13*s24*z4^2)/
    (4*s12*s123*s234*z123) - (D*s1234*s13*s24*z4^2)/(2*s12*s123*s234*z123) + 
   (D*s1234*s23*s24*z4^2)/(2*s12*s123*s234*z123) + 
   (8*s12*s1234*s13*z4^2)/(s123*s234*s34*z123) - 
   (3*D*s12*s1234*s13*z4^2)/(8*s123*s234*s34*z123) - 
   (s1234*s13^2*z4^2)/(s123*s234*s34*z123) + (D*s1234*s13^2*z4^2)/
    (8*s123*s234*s34*z123) - (2*s1234*s13^3*z4^2)/(s12*s123*s234*s34*z123) - 
   (3*s12*s1234*s14*z4^2)/(s123*s234*s34*z123) - 
   (D*s12*s1234*s14*z4^2)/(4*s123*s234*s34*z123) + 
   (D*s1234*s13*s14*z4^2)/(8*s123*s234*s34*z123) - 
   (5*s1234*s13^2*s14*z4^2)/(2*s12*s123*s234*s34*z123) + 
   (s1234*s14^2*z4^2)/(s123*s234*s34*z123) + (s1234*s13*s14^2*z4^2)/
    (s12*s123*s234*s34*z123) + (3*s1234*s14^3*z4^2)/
    (2*s12*s123*s234*s34*z123) - (18*s12*s1234*s23*z4^2)/
    (s123*s234*s34*z123) + (9*D*s12*s1234*s23*z4^2)/(8*s123*s234*s34*z123) + 
   (s1234*s13*s23*z4^2)/(2*s123*s234*s34*z123) + 
   (D*s1234*s13*s23*z4^2)/(s123*s234*s34*z123) - 
   (5*s1234*s13^2*s23*z4^2)/(2*s12*s123*s234*s34*z123) - 
   (D*s1234*s13^2*s23*z4^2)/(4*s12*s123*s234*s34*z123) - 
   (19*s1234*s14*s23*z4^2)/(s123*s234*s34*z123) - 
   (D*s1234*s14*s23*z4^2)/(8*s123*s234*s34*z123) - 
   (15*s1234*s13*s14*s23*z4^2)/(2*s12*s123*s234*s34*z123) - 
   (D*s1234*s13*s14*s23*z4^2)/(4*s12*s123*s234*s34*z123) - 
   (5*s1234*s14^2*s23*z4^2)/(s12*s123*s234*s34*z123) + 
   (7*s1234*s23^2*z4^2)/(2*s123*s234*s34*z123) - 
   (D*s1234*s23^2*z4^2)/(8*s123*s234*s34*z123) - 
   (6*s1234*s14*s23^2*z4^2)/(s12*s123*s234*s34*z123) + 
   (D*s1234*s14*s23^2*z4^2)/(4*s12*s123*s234*s34*z123) + 
   (s1234*s23^3*z4^2)/(2*s12*s123*s234*s34*z123) + 
   (D*s1234*s23^3*z4^2)/(4*s12*s123*s234*s34*z123) + 
   (9*s12*s1234*s24*z4^2)/(s123*s234*s34*z123) + 
   (D*s12*s1234*s24*z4^2)/(4*s123*s234*s34*z123) + 
   (37*s1234*s13*s24*z4^2)/(2*s123*s234*s34*z123) + 
   (5*D*s1234*s13*s24*z4^2)/(8*s123*s234*s34*z123) + 
   (4*s1234*s13^2*s24*z4^2)/(s12*s123*s234*s34*z123) - 
   (D*s1234*s13^2*s24*z4^2)/(4*s12*s123*s234*s34*z123) - 
   (s1234*s14*s24*z4^2)/(s123*s234*s34*z123) - (D*s1234*s14*s24*z4^2)/
    (2*s123*s234*s34*z123) + (11*s1234*s13*s14*s24*z4^2)/
    (2*s12*s123*s234*s34*z123) - (D*s1234*s13*s14*s24*z4^2)/
    (4*s12*s123*s234*s34*z123) + (3*s1234*s14^2*s24*z4^2)/
    (2*s12*s123*s234*s34*z123) - (s1234*s23*s24*z4^2)/
    (2*s123*s234*s34*z123) + (3*D*s1234*s23*s24*z4^2)/
    (8*s123*s234*s34*z123) + (9*s1234*s13*s23*s24*z4^2)/
    (2*s12*s123*s234*s34*z123) - (D*s1234*s13*s23*s24*z4^2)/
    (4*s12*s123*s234*s34*z123) - (15*s1234*s14*s23*s24*z4^2)/
    (2*s12*s123*s234*s34*z123) + (D*s1234*s14*s23*s24*z4^2)/
    (4*s12*s123*s234*s34*z123) - (s1234*s23^2*s24*z4^2)/
    (2*s12*s123*s234*s34*z123) + (D*s1234*s23^2*s24*z4^2)/
    (2*s12*s123*s234*s34*z123) - (4*s1234*s24^2*z4^2)/(s123*s234*s34*z123) + 
   (D*s1234*s24^2*z4^2)/(2*s123*s234*s34*z123) + 
   (9*s1234*s13*s24^2*z4^2)/(2*s12*s123*s234*s34*z123) - 
   (D*s1234*s13*s24^2*z4^2)/(4*s12*s123*s234*s34*z123) - 
   (3*s1234*s14*s24^2*z4^2)/(2*s12*s123*s234*s34*z123) - 
   (5*s1234*s23*s24^2*z4^2)/(2*s12*s123*s234*s34*z123) + 
   (D*s1234*s23*s24^2*z4^2)/(4*s12*s123*s234*s34*z123) - 
   (3*s1234*s24^3*z4^2)/(2*s12*s123*s234*s34*z123) - 
   (3*s1234*s34*z4^2)/(4*s123*s234*z123) + (D*s1234*s34*z4^2)/
    (2*s123*s234*z123) + (3*s1234*s13*s34*z4^2)/(4*s12*s123*s234*z123) - 
   (D*s1234*s13*s34*z4^2)/(4*s12*s123*s234*z123) - 
   (3*s1234*s14*s34*z4^2)/(2*s12*s123*s234*z123) - 
   (s1234*s23*s34*z4^2)/(2*s12*s123*s234*z123) + 
   (D*s1234*s23*s34*z4^2)/(4*s12*s123*s234*z123) + 
   (3*s1234*s24*s34*z4^2)/(2*s12*s123*s234*z123) - 
   (7*s12*s1234*z1*z4^2)/(4*s123*s234*z12*z123) - 
   (19*s1234*s13*z1*z4^2)/(4*s123*s234*z12*z123) + 
   (3*D*s1234*s13*z1*z4^2)/(8*s123*s234*z12*z123) - 
   (s1234*s13^2*z1*z4^2)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s13^2*z1*z4^2)/(4*s12*s123*s234*z12*z123) - 
   (s1234*s14*z1*z4^2)/(2*s123*s234*z12*z123) - (s1234*s13*s14*z1*z4^2)/
    (4*s12*s123*s234*z12*z123) + (D*s1234*s13*s14*z1*z4^2)/
    (4*s12*s123*s234*z12*z123) - (19*s1234*s23*z1*z4^2)/
    (4*s123*s234*z12*z123) + (3*D*s1234*s23*z1*z4^2)/(8*s123*s234*z12*z123) - 
   (11*s1234*s13*s23*z1*z4^2)/(4*s12*s123*s234*z12*z123) + 
   (3*D*s1234*s13*s23*z1*z4^2)/(4*s12*s123*s234*z12*z123) + 
   (D*s1234*s14*s23*z1*z4^2)/(4*s12*s123*s234*z12*z123) - 
   (5*s1234*s23^2*z1*z4^2)/(2*s12*s123*s234*z12*z123) + 
   (D*s1234*s23^2*z1*z4^2)/(2*s12*s123*s234*z12*z123) - 
   (s1234*s24*z1*z4^2)/(s123*s234*z12*z123) - (11*s1234*s13*s24*z1*z4^2)/
    (4*s12*s123*s234*z12*z123) + (D*s1234*s13*s24*z1*z4^2)/
    (2*s12*s123*s234*z12*z123) - (5*s1234*s23*s24*z1*z4^2)/
    (2*s12*s123*s234*z12*z123) + (D*s1234*s23*s24*z1*z4^2)/
    (2*s12*s123*s234*z12*z123) - (7*s12*s1234*s13*z1*z4^2)/
    (4*s123*s234*s34*z12*z123) + (D*s12*s1234*s13*z1*z4^2)/
    (8*s123*s234*s34*z12*z123) - (3*s1234*s13^2*z1*z4^2)/
    (4*s123*s234*s34*z12*z123) + (D*s1234*s13^2*z1*z4^2)/
    (8*s123*s234*s34*z12*z123) + (s1234*s13^3*z1*z4^2)/
    (s12*s123*s234*s34*z12*z123) + (3*s12*s1234*s14*z1*z4^2)/
    (4*s123*s234*s34*z12*z123) - (s1234*s13*s14*z1*z4^2)/
    (2*s123*s234*s34*z12*z123) + (D*s1234*s13*s14*z1*z4^2)/
    (8*s123*s234*s34*z12*z123) + (3*s1234*s13^2*s14*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z123) + (s1234*s14^2*z1*z4^2)/
    (4*s123*s234*s34*z12*z123) - (s1234*s14^3*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z123) - (3*s12*s1234*s23*z1*z4^2)/
    (2*s123*s234*s34*z12*z123) + (D*s12*s1234*s23*z1*z4^2)/
    (8*s123*s234*s34*z12*z123) - (13*s1234*s13*s23*z1*z4^2)/
    (4*s123*s234*s34*z12*z123) + (D*s1234*s13*s23*z1*z4^2)/
    (2*s123*s234*s34*z12*z123) + (s1234*s13^2*s23*z1*z4^2)/
    (s12*s123*s234*s34*z12*z123) + (D*s1234*s13^2*s23*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s14*s23*z1*z4^2)/
    (4*s123*s234*s34*z12*z123) + (D*s1234*s14*s23*z1*z4^2)/
    (8*s123*s234*s34*z12*z123) + (3*s1234*s13*s14*s23*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z123) + (D*s1234*s13*s14*s23*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s14^2*s23*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z123) - (5*s1234*s23^2*z1*z4^2)/
    (2*s123*s234*s34*z12*z123) + (3*D*s1234*s23^2*z1*z4^2)/
    (8*s123*s234*s34*z12*z123) - (s1234*s13*s23^2*z1*z4^2)/
    (s12*s123*s234*s34*z12*z123) + (D*s1234*s13*s23^2*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z123) + (D*s1234*s14*s23^2*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z123) - (s1234*s23^3*z1*z4^2)/
    (s12*s123*s234*s34*z12*z123) + (D*s1234*s23^3*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z123) + (3*s12*s1234*s24*z1*z4^2)/
    (4*s123*s234*s34*z12*z123) - (5*s1234*s13*s24*z1*z4^2)/
    (2*s123*s234*s34*z12*z123) + (3*D*s1234*s13*s24*z1*z4^2)/
    (8*s123*s234*s34*z12*z123) - (s1234*s13^2*s24*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z123) + (D*s1234*s13^2*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z123) + (s1234*s14*s24*z1*z4^2)/
    (s123*s234*s34*z12*z123) - (3*s1234*s13*s14*s24*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z123) + (D*s1234*s13*s14*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z123) - (s1234*s14^2*s24*z1*z4^2)/
    (s12*s123*s234*s34*z12*z123) - (7*s1234*s23*s24*z1*z4^2)/
    (4*s123*s234*s34*z12*z123) + (3*D*s1234*s23*s24*z1*z4^2)/
    (8*s123*s234*s34*z12*z123) - (5*s1234*s13*s23*s24*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z123) + (3*D*s1234*s13*s23*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z123) - (s1234*s14*s23*s24*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z123) + (D*s1234*s14*s23*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z123) - (2*s1234*s23^2*s24*z1*z4^2)/
    (s12*s123*s234*s34*z12*z123) + (D*s1234*s23^2*s24*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z123) + (3*s1234*s24^2*z1*z4^2)/
    (4*s123*s234*s34*z12*z123) - (3*s1234*s13*s24^2*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z123) + (D*s1234*s13*s24^2*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z123) - (s1234*s14*s24^2*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z123) - (s1234*s23*s24^2*z1*z4^2)/
    (s12*s123*s234*s34*z12*z123) + (D*s1234*s23*s24^2*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z123) - (7*s1234*s34*z1*z4^2)/
    (4*s123*s234*z12*z123) - (5*s1234*s13*s34*z1*z4^2)/
    (4*s12*s123*s234*z12*z123) + (D*s1234*s13*s34*z1*z4^2)/
    (4*s12*s123*s234*z12*z123) + (s1234*s14*s34*z1*z4^2)/
    (2*s12*s123*s234*z12*z123) - (3*s1234*s23*s34*z1*z4^2)/
    (2*s12*s123*s234*z12*z123) + (D*s1234*s23*s34*z1*z4^2)/
    (4*s12*s123*s234*z12*z123) - (s12*s1234*z4^2)/(4*s123*s234*z2) - 
   (2*s1234*s13*z4^2)/(s123*s234*z2) - (3*D*s1234*s13*z4^2)/
    (2*s123*s234*z2) + (19*s1234*s14*z4^2)/(2*s123*s234*z2) + 
   (27*s1234*s23*z4^2)/(4*s123*s234*z2) - (D*s1234*s23*z4^2)/
    (4*s123*s234*z2) - (39*s1234*s13*s23*z4^2)/(4*s12*s123*s234*z2) - 
   (D*s1234*s13*s23*z4^2)/(2*s12*s123*s234*z2) - 
   (9*s1234*s14*s23*z4^2)/(2*s12*s123*s234*z2) - 
   (25*s1234*s23^2*z4^2)/(4*s12*s123*s234*z2) + 
   (3*s1234*s24*z4^2)/(s123*s234*z2) - (59*s1234*s13*s24*z4^2)/
    (4*s12*s123*s234*z2) - (11*s1234*s14*s24*z4^2)/(2*s12*s123*s234*z2) - 
   (43*s1234*s23*s24*z4^2)/(4*s12*s123*s234*z2) - 
   (9*s1234*s24^2*z4^2)/(2*s12*s123*s234*z2) + (17*s12*s1234*s13*z4^2)/
    (4*s123*s234*s34*z2) - (D*s12*s1234*s13*z4^2)/(4*s123*s234*s34*z2) + 
   (15*s1234*s13^2*z4^2)/(4*s123*s234*s34*z2) - (13*s12*s1234*s14*z4^2)/
    (4*s123*s234*s34*z2) + (D*s12*s1234*s14*z4^2)/(2*s123*s234*s34*z2) - 
   (s1234*s13*s14*z4^2)/(2*s123*s234*s34*z2) + (5*D*s1234*s13*s14*z4^2)/
    (4*s123*s234*s34*z2) - (13*s1234*s14^2*z4^2)/(4*s123*s234*s34*z2) + 
   (6*s12*s1234*s23*z4^2)/(s123*s234*s34*z2) - (D*s12*s1234*s23*z4^2)/
    (s123*s234*s34*z2) + (2*s1234*s13*s23*z4^2)/(s123*s234*s34*z2) - 
   (D*s1234*s13*s23*z4^2)/(2*s123*s234*s34*z2) - 
   (s1234*s13^2*s23*z4^2)/(4*s12*s123*s234*s34*z2) + 
   (3*D*s1234*s13^2*s23*z4^2)/(4*s12*s123*s234*s34*z2) + 
   (43*s1234*s14*s23*z4^2)/(4*s123*s234*s34*z2) + 
   (D*s1234*s14*s23*z4^2)/(2*s123*s234*s34*z2) + (9*s1234*s13*s14*s23*z4^2)/
    (4*s12*s123*s234*s34*z2) - (7*s1234*s14^2*s23*z4^2)/
    (2*s12*s123*s234*s34*z2) - (5*s1234*s23^2*z4^2)/(4*s123*s234*s34*z2) - 
   (D*s1234*s23^2*z4^2)/(2*s123*s234*s34*z2) + (s1234*s13*s23^2*z4^2)/
    (s12*s123*s234*s34*z2) + (D*s1234*s13*s23^2*z4^2)/
    (s12*s123*s234*s34*z2) + (19*s1234*s14*s23^2*z4^2)/
    (4*s12*s123*s234*s34*z2) + (5*s1234*s23^3*z4^2)/
    (4*s12*s123*s234*s34*z2) + (D*s1234*s23^3*z4^2)/
    (4*s12*s123*s234*s34*z2) - (19*s12*s1234*s24*z4^2)/(4*s123*s234*s34*z2) + 
   (D*s12*s1234*s24*z4^2)/(2*s123*s234*s34*z2) - 
   (53*s1234*s13*s24*z4^2)/(4*s123*s234*s34*z2) + 
   (3*D*s1234*s13*s24*z4^2)/(4*s123*s234*s34*z2) - 
   (s1234*s13^2*s24*z4^2)/(4*s12*s123*s234*s34*z2) + 
   (3*D*s1234*s13^2*s24*z4^2)/(4*s12*s123*s234*s34*z2) + 
   (s1234*s14*s24*z4^2)/(2*s123*s234*s34*z2) + (9*s1234*s13*s14*s24*z4^2)/
    (4*s12*s123*s234*s34*z2) - (7*s1234*s14^2*s24*z4^2)/
    (2*s12*s123*s234*s34*z2) - (5*s1234*s23*s24*z4^2)/(2*s123*s234*s34*z2) - 
   (3*s1234*s13*s23*s24*z4^2)/(4*s12*s123*s234*s34*z2) + 
   (D*s1234*s13*s23*s24*z4^2)/(s12*s123*s234*s34*z2) - 
   (5*s1234*s14*s23*s24*z4^2)/(4*s12*s123*s234*s34*z2) + 
   (2*s1234*s23^2*s24*z4^2)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s23^2*s24*z4^2)/(4*s12*s123*s234*s34*z2) + 
   (11*s1234*s24^2*z4^2)/(4*s123*s234*s34*z2) - (7*s1234*s13*s24^2*z4^2)/
    (4*s12*s123*s234*s34*z2) - (6*s1234*s14*s24^2*z4^2)/
    (s12*s123*s234*s34*z2) - (7*s1234*s23*s24^2*z4^2)/
    (4*s12*s123*s234*s34*z2) - (5*s1234*s24^3*z4^2)/
    (2*s12*s123*s234*s34*z2) + (35*s1234*s34*z4^2)/(4*s123*s234*z2) - 
   (15*s12*s1234*z1*z4^2)/(4*s123*s234*z12*z2) - 
   (D*s12*s1234*z1*z4^2)/(4*s123*s234*z12*z2) - (7*s1234*s13*z1*z4^2)/
    (2*s123*s234*z12*z2) - (D*s1234*s13*z1*z4^2)/(4*s123*s234*z12*z2) + 
   (s1234*s14*z1*z4^2)/(s123*s234*z12*z2) + (3*s1234*s23*z1*z4^2)/
    (4*s123*s234*z12*z2) - (D*s1234*s23*z1*z4^2)/(4*s123*s234*z12*z2) + 
   (13*s1234*s13*s23*z1*z4^2)/(4*s12*s123*s234*z12*z2) + 
   (s1234*s14*s23*z1*z4^2)/(2*s12*s123*s234*z12*z2) + 
   (13*s1234*s23^2*z1*z4^2)/(4*s12*s123*s234*z12*z2) + 
   (5*s1234*s24*z1*z4^2)/(s123*s234*z12*z2) + (13*s1234*s13*s24*z1*z4^2)/
    (4*s12*s123*s234*z12*z2) + (s1234*s14*s24*z1*z4^2)/
    (2*s12*s123*s234*z12*z2) + (15*s1234*s23*s24*z1*z4^2)/
    (4*s12*s123*s234*z12*z2) + (s1234*s24^2*z1*z4^2)/
    (2*s12*s123*s234*z12*z2) - (5*s12*s1234*s13*z1*z4^2)/
    (4*s123*s234*s34*z12*z2) + (D*s12*s1234*s13*z1*z4^2)/
    (4*s123*s234*s34*z12*z2) - (5*s1234*s13^2*z1*z4^2)/
    (4*s123*s234*s34*z12*z2) + (D*s1234*s13^2*z1*z4^2)/
    (4*s123*s234*s34*z12*z2) + (s12*s1234*s14*z1*z4^2)/
    (4*s123*s234*s34*z12*z2) + (s1234*s13*s14*z1*z4^2)/
    (2*s123*s234*s34*z12*z2) - (s1234*s14^2*z1*z4^2)/
    (4*s123*s234*s34*z12*z2) + (s12*s1234*s23*z1*z4^2)/
    (2*s123*s234*s34*z12*z2) + (3*s1234*s13^2*s23*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z2) - (D*s1234*s13^2*s23*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z2) + (3*s1234*s14*s23*z1*z4^2)/
    (4*s123*s234*s34*z12*z2) - (3*s1234*s13*s14*s23*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z2) + (s1234*s14^2*s23*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z2) + (5*s1234*s23^2*z1*z4^2)/
    (4*s123*s234*s34*z12*z2) - (D*s1234*s23^2*z1*z4^2)/
    (4*s123*s234*s34*z12*z2) + (3*s1234*s13*s23^2*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z2) - (D*s1234*s13*s23^2*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z2) - (3*s1234*s14*s23^2*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z2) + (3*s1234*s23^3*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z2) - (D*s1234*s23^3*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z2) - (s12*s1234*s24*z1*z4^2)/
    (4*s123*s234*s34*z12*z2) + (3*s1234*s13*s24*z1*z4^2)/
    (4*s123*s234*s34*z12*z2) - (D*s1234*s13*s24*z1*z4^2)/
    (4*s123*s234*s34*z12*z2) + (3*s1234*s13^2*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z2) - (D*s1234*s13^2*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z2) - (s1234*s14*s24*z1*z4^2)/
    (2*s123*s234*s34*z12*z2) - (3*s1234*s13*s14*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z2) + (s1234*s14^2*s24*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z2) + (s1234*s23*s24*z1*z4^2)/
    (s123*s234*s34*z12*z2) - (D*s1234*s23*s24*z1*z4^2)/
    (4*s123*s234*s34*z12*z2) + (3*s1234*s13*s23*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z2) - (D*s1234*s13*s23*s24*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z2) + (s1234*s14*s23*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z2) - (D*s1234*s23^2*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z2) - (s1234*s24^2*z1*z4^2)/
    (4*s123*s234*s34*z12*z2) - (3*s1234*s13*s24^2*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z2) + (s1234*s14*s24^2*z1*z4^2)/
    (s12*s123*s234*s34*z12*z2) - (s1234*s23*s24^2*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z2) + (s1234*s24^3*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z2) + (5*s1234*s34*z1*z4^2)/
    (4*s123*s234*z12*z2) - (5*s12*s1234*z1*z4^2)/(s123*s234*z123*z2) + 
   (D*s12*s1234*z1*z4^2)/(s123*s234*z123*z2) + (15*s1234*s13*z1*z4^2)/
    (4*s123*s234*z123*z2) - (D*s1234*s13*z1*z4^2)/(4*s123*s234*z123*z2) + 
   (5*s1234*s14*z1*z4^2)/(4*s123*s234*z123*z2) + 
   (5*s1234*s23*z1*z4^2)/(s123*s234*z123*z2) - (D*s1234*s23*z1*z4^2)/
    (2*s123*s234*z123*z2) - (s1234*s14*s23*z1*z4^2)/
    (2*s12*s123*s234*z123*z2) - (s1234*s23^2*z1*z4^2)/
    (2*s12*s123*s234*z123*z2) + (11*s1234*s24*z1*z4^2)/
    (4*s123*s234*z123*z2) + (s1234*s13*s24*z1*z4^2)/
    (2*s12*s123*s234*z123*z2) + (s1234*s23*s24*z1*z4^2)/
    (2*s12*s123*s234*z123*z2) + (s1234*s24^2*z1*z4^2)/
    (s12*s123*s234*z123*z2) + (17*s12*s1234*s13*z1*z4^2)/
    (4*s123*s234*s34*z123*z2) - (3*D*s12*s1234*s13*z1*z4^2)/
    (4*s123*s234*s34*z123*z2) + (7*s1234*s13^2*z1*z4^2)/
    (4*s123*s234*s34*z123*z2) - (D*s1234*s13^2*z1*z4^2)/
    (4*s123*s234*s34*z123*z2) - (5*s12*s1234*s14*z1*z4^2)/
    (4*s123*s234*s34*z123*z2) + (s1234*s13*s14*z1*z4^2)/
    (s123*s234*s34*z123*z2) - (D*s1234*s13*s14*z1*z4^2)/
    (4*s123*s234*s34*z123*z2) - (3*s1234*s14^2*z1*z4^2)/
    (4*s123*s234*s34*z123*z2) - (15*s12*s1234*s23*z1*z4^2)/
    (2*s123*s234*s34*z123*z2) + (D*s12*s1234*s23*z1*z4^2)/
    (2*s123*s234*s34*z123*z2) + (39*s1234*s13*s23*z1*z4^2)/
    (4*s123*s234*s34*z123*z2) - (3*D*s1234*s13*s23*z1*z4^2)/
    (4*s123*s234*s34*z123*z2) - (23*s1234*s14*s23*z1*z4^2)/
    (4*s123*s234*s34*z123*z2) - (s1234*s13*s14*s23*z1*z4^2)/
    (2*s12*s123*s234*s34*z123*z2) - (s1234*s14^2*s23*z1*z4^2)/
    (2*s12*s123*s234*s34*z123*z2) + (3*s1234*s23^2*z1*z4^2)/
    (2*s123*s234*s34*z123*z2) - (D*s1234*s23^2*z1*z4^2)/
    (2*s123*s234*s34*z123*z2) - (s1234*s13*s23^2*z1*z4^2)/
    (2*s12*s123*s234*s34*z123*z2) - (s1234*s14*s23^2*z1*z4^2)/
    (s12*s123*s234*s34*z123*z2) - (s1234*s23^3*z1*z4^2)/
    (2*s12*s123*s234*s34*z123*z2) + (17*s12*s1234*s24*z1*z4^2)/
    (4*s123*s234*s34*z123*z2) + (21*s1234*s13*s24*z1*z4^2)/
    (2*s123*s234*s34*z123*z2) - (3*D*s1234*s13*s24*z1*z4^2)/
    (4*s123*s234*s34*z123*z2) - (5*s1234*s14*s24*z1*z4^2)/
    (s123*s234*s34*z123*z2) - (s1234*s13*s14*s24*z1*z4^2)/
    (2*s12*s123*s234*s34*z123*z2) - (s1234*s14^2*s24*z1*z4^2)/
    (2*s12*s123*s234*s34*z123*z2) + (9*s1234*s23*s24*z1*z4^2)/
    (4*s123*s234*s34*z123*z2) - (D*s1234*s23*s24*z1*z4^2)/
    (2*s123*s234*s34*z123*z2) - (s1234*s14*s23*s24*z1*z4^2)/
    (s12*s123*s234*s34*z123*z2) - (s1234*s23^2*s24*z1*z4^2)/
    (2*s12*s123*s234*s34*z123*z2) + (3*s1234*s24^2*z1*z4^2)/
    (4*s123*s234*s34*z123*z2) + (s1234*s13*s24^2*z1*z4^2)/
    (2*s12*s123*s234*s34*z123*z2) + (s1234*s23*s24^2*z1*z4^2)/
    (2*s12*s123*s234*s34*z123*z2) + (s1234*s24^3*z1*z4^2)/
    (2*s12*s123*s234*s34*z123*z2) + (2*s1234*s34*z1*z4^2)/
    (s123*s234*z123*z2) + (s1234*s24*s34*z1*z4^2)/(2*s12*s123*s234*z123*z2) - 
   (3*s12*s1234*z1^2*z4^2)/(2*s123*s234*z12*z123*z2) - 
   (7*s1234*s13*z1^2*z4^2)/(4*s123*s234*z12*z123*z2) - 
   (5*s1234*s14*z1^2*z4^2)/(4*s123*s234*z12*z123*z2) - 
   (3*s1234*s23*z1^2*z4^2)/(2*s123*s234*z12*z123*z2) + 
   (3*s1234*s13*s23*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z2) + 
   (3*s1234*s23^2*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z2) - 
   (3*s1234*s24*z1^2*z4^2)/(4*s123*s234*z12*z123*z2) + 
   (3*s1234*s13*s24*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z2) + 
   (3*s1234*s23*s24*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z2) - 
   (s12*s1234*s13*z1^2*z4^2)/(4*s123*s234*s34*z12*z123*z2) - 
   (s1234*s13^2*z1^2*z4^2)/(4*s123*s234*s34*z12*z123*z2) + 
   (s12*s1234*s14*z1^2*z4^2)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s14^2*z1^2*z4^2)/(4*s123*s234*s34*z12*z123*z2) - 
   (s12*s1234*s23*z1^2*z4^2)/(2*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s23*z1^2*z4^2)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13^2*s23*z1^2*z4^2)/(s12*s123*s234*s34*z12*z123*z2) - 
   (3*s1234*s14*s23*z1^2*z4^2)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s14*s23*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s14^2*s23*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s23^2*z1^2*z4^2)/(2*s123*s234*s34*z12*z123*z2) + 
   (2*s1234*s13*s23^2*z1^2*z4^2)/(s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s14*s23^2*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s23^3*z1^2*z4^2)/(s12*s123*s234*s34*z12*z123*z2) + 
   (s12*s1234*s24*z1^2*z4^2)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s24*z1^2*z4^2)/(s123*s234*s34*z12*z123*z2) + 
   (s1234*s13^2*s24*z1^2*z4^2)/(s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s14*s24*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s14^2*s24*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s23*s24*z1^2*z4^2)/(4*s123*s234*s34*z12*z123*z2) + 
   (5*s1234*s13*s23*s24*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s14*s23*s24*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z2) + 
   (3*s1234*s23^2*s24*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s24^2*z1^2*z4^2)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s24^2*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s14*s24^2*z1^2*z4^2)/(s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s24^3*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z2) - 
   (3*s1234*s34*z1^2*z4^2)/(2*s123*s234*z12*z123*z2) + 
   (s1234*s23*s34*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z2) + 
   (s1234*s24*s34*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z2) + 
   (17*s12*s1234*z2*z4^2)/(2*s123*s234*z1*z12) + 
   (19*s1234*s13*z2*z4^2)/(4*s123*s234*z1*z12) - 
   (D*s1234*s13*z2*z4^2)/(4*s123*s234*z1*z12) - (7*s1234*s13^2*z2*z4^2)/
    (4*s12*s123*s234*z1*z12) - (D*s1234*s13^2*z2*z4^2)/
    (4*s12*s123*s234*z1*z12) - (19*s1234*s14*z2*z4^2)/(4*s123*s234*z1*z12) - 
   (17*s1234*s13*s14*z2*z4^2)/(4*s12*s123*s234*z1*z12) - 
   (s1234*s14^2*z2*z4^2)/(2*s12*s123*s234*z1*z12) + 
   (15*s1234*s23*z2*z4^2)/(2*s123*s234*z1*z12) - (7*s1234*s13*s23*z2*z4^2)/
    (4*s12*s123*s234*z1*z12) - (D*s1234*s13*s23*z2*z4^2)/
    (4*s12*s123*s234*z1*z12) - (15*s1234*s14*s23*z2*z4^2)/
    (4*s12*s123*s234*z1*z12) - (s1234*s24*z2*z4^2)/(4*s123*s234*z1*z12) - 
   (s1234*s13*s24*z2*z4^2)/(2*s12*s123*s234*z1*z12) - 
   (s1234*s14*s24*z2*z4^2)/(2*s12*s123*s234*z1*z12) + 
   (s12*s1234*s13*z2*z4^2)/(4*s123*s234*s34*z1*z12) - 
   (D*s12*s1234*s13*z2*z4^2)/(4*s123*s234*s34*z1*z12) - 
   (s1234*s13^2*z2*z4^2)/(2*s123*s234*s34*z1*z12) - 
   (3*s1234*s13^3*z2*z4^2)/(4*s12*s123*s234*s34*z1*z12) + 
   (D*s1234*s13^3*z2*z4^2)/(4*s12*s123*s234*s34*z1*z12) + 
   (s12*s1234*s14*z2*z4^2)/(4*s123*s234*s34*z1*z12) - 
   (7*s1234*s13*s14*z2*z4^2)/(4*s123*s234*s34*z1*z12) + 
   (D*s1234*s13*s14*z2*z4^2)/(4*s123*s234*s34*z1*z12) + 
   (D*s1234*s13^2*s14*z2*z4^2)/(4*s12*s123*s234*s34*z1*z12) + 
   (3*s1234*s14^2*z2*z4^2)/(4*s123*s234*s34*z1*z12) + 
   (s1234*s13*s14^2*z2*z4^2)/(4*s12*s123*s234*s34*z1*z12) - 
   (s1234*s14^3*z2*z4^2)/(2*s12*s123*s234*s34*z1*z12) + 
   (2*s12*s1234*s23*z2*z4^2)/(s123*s234*s34*z1*z12) - 
   (D*s12*s1234*s23*z2*z4^2)/(2*s123*s234*s34*z1*z12) + 
   (3*s1234*s13*s23*z2*z4^2)/(2*s123*s234*s34*z1*z12) - 
   (D*s1234*s13*s23*z2*z4^2)/(2*s123*s234*s34*z1*z12) - 
   (3*s1234*s13^2*s23*z2*z4^2)/(2*s12*s123*s234*s34*z1*z12) + 
   (D*s1234*s13^2*s23*z2*z4^2)/(2*s12*s123*s234*s34*z1*z12) - 
   (3*s1234*s14*s23*z2*z4^2)/(2*s123*s234*s34*z1*z12) + 
   (D*s1234*s14*s23*z2*z4^2)/(4*s123*s234*s34*z1*z12) - 
   (3*s1234*s13*s14*s23*z2*z4^2)/(4*s12*s123*s234*s34*z1*z12) + 
   (D*s1234*s13*s14*s23*z2*z4^2)/(2*s12*s123*s234*s34*z1*z12) + 
   (3*s1234*s14^2*s23*z2*z4^2)/(4*s12*s123*s234*s34*z1*z12) + 
   (2*s1234*s23^2*z2*z4^2)/(s123*s234*s34*z1*z12) - 
   (D*s1234*s23^2*z2*z4^2)/(2*s123*s234*s34*z1*z12) - 
   (3*s1234*s13*s23^2*z2*z4^2)/(4*s12*s123*s234*s34*z1*z12) + 
   (D*s1234*s13*s23^2*z2*z4^2)/(4*s12*s123*s234*s34*z1*z12) - 
   (3*s1234*s14*s23^2*z2*z4^2)/(4*s12*s123*s234*s34*z1*z12) + 
   (D*s1234*s14*s23^2*z2*z4^2)/(4*s12*s123*s234*s34*z1*z12) - 
   (s12*s1234*s24*z2*z4^2)/(4*s123*s234*s34*z1*z12) - 
   (3*s1234*s13*s24*z2*z4^2)/(2*s123*s234*s34*z1*z12) + 
   (3*s1234*s13^2*s24*z2*z4^2)/(4*s12*s123*s234*s34*z1*z12) + 
   (3*s1234*s14*s24*z2*z4^2)/(2*s123*s234*s34*z1*z12) - 
   (s1234*s13*s14*s24*z2*z4^2)/(4*s12*s123*s234*s34*z1*z12) - 
   (s1234*s14^2*s24*z2*z4^2)/(s12*s123*s234*s34*z1*z12) - 
   (5*s1234*s23*s24*z2*z4^2)/(4*s123*s234*s34*z1*z12) + 
   (3*s1234*s13*s23*s24*z2*z4^2)/(4*s12*s123*s234*s34*z1*z12) + 
   (3*s1234*s14*s23*s24*z2*z4^2)/(4*s12*s123*s234*s34*z1*z12) + 
   (3*s1234*s24^2*z2*z4^2)/(4*s123*s234*s34*z1*z12) - 
   (s1234*s13*s24^2*z2*z4^2)/(2*s12*s123*s234*s34*z1*z12) - 
   (s1234*s14*s24^2*z2*z4^2)/(2*s12*s123*s234*s34*z1*z12) - 
   (s1234*s34*z2*z4^2)/(s123*s234*z1*z12) - (11*s12*s1234*z2*z4^2)/
    (4*s123*s234*z1*z123) + (4*D*s12*s1234*z2*z4^2)/(s123*s234*z1*z123) - 
   (9*s1234*s13*z2*z4^2)/(s123*s234*z1*z123) + (D*s1234*s13*z2*z4^2)/
    (s123*s234*z1*z123) + (5*s1234*s13^2*z2*z4^2)/(4*s12*s123*s234*z1*z123) - 
   (7*s1234*s14*z2*z4^2)/(s123*s234*z1*z123) + (3*D*s1234*s14*z2*z4^2)/
    (2*s123*s234*z1*z123) + (s1234*s13*s14*z2*z4^2)/
    (4*s12*s123*s234*z1*z123) - (s1234*s14^2*z2*z4^2)/
    (s12*s123*s234*z1*z123) - (19*s1234*s23*z2*z4^2)/(2*s123*s234*z1*z123) + 
   (3*D*s1234*s23*z2*z4^2)/(4*s123*s234*z1*z123) + 
   (3*s1234*s13*s23*z2*z4^2)/(4*s12*s123*s234*z1*z123) - 
   (3*s1234*s24*z2*z4^2)/(2*s123*s234*z1*z123) + 
   (D*s1234*s24*z2*z4^2)/(2*s123*s234*z1*z123) + (3*s1234*s13*s24*z2*z4^2)/
    (4*s12*s123*s234*z1*z123) + (2*s12*s1234*s13*z2*z4^2)/
    (s123*s234*s34*z1*z123) - (4*s1234*s13^2*z2*z4^2)/
    (s123*s234*s34*z1*z123) + (3*s1234*s13^3*z2*z4^2)/
    (2*s12*s123*s234*s34*z1*z123) - (5*s12*s1234*s14*z2*z4^2)/
    (4*s123*s234*s34*z1*z123) - (5*s1234*s13*s14*z2*z4^2)/
    (4*s123*s234*s34*z1*z123) + (5*s1234*s13^2*s14*z2*z4^2)/
    (2*s12*s123*s234*s34*z1*z123) + (11*s1234*s14^2*z2*z4^2)/
    (4*s123*s234*s34*z1*z123) + (s1234*s13*s14^2*z2*z4^2)/
    (2*s12*s123*s234*s34*z1*z123) - (s1234*s14^3*z2*z4^2)/
    (2*s12*s123*s234*s34*z1*z123) - (69*s12*s1234*s23*z2*z4^2)/
    (4*s123*s234*s34*z1*z123) + (7*D*s12*s1234*s23*z2*z4^2)/
    (4*s123*s234*s34*z1*z123) - (61*s1234*s13*s23*z2*z4^2)/
    (4*s123*s234*s34*z1*z123) + (D*s1234*s13*s23*z2*z4^2)/
    (4*s123*s234*s34*z1*z123) + (5*s1234*s13^2*s23*z2*z4^2)/
    (2*s12*s123*s234*s34*z1*z123) - (12*s1234*s14*s23*z2*z4^2)/
    (s123*s234*s34*z1*z123) + (3*D*s1234*s14*s23*z2*z4^2)/
    (4*s123*s234*s34*z1*z123) + (5*s1234*s13*s14*s23*z2*z4^2)/
    (2*s12*s123*s234*s34*z1*z123) - (19*s1234*s23^2*z2*z4^2)/
    (4*s123*s234*s34*z1*z123) + (D*s1234*s23^2*z2*z4^2)/
    (4*s123*s234*s34*z1*z123) + (s1234*s13*s23^2*z2*z4^2)/
    (s12*s123*s234*s34*z1*z123) + (s1234*s14*s23^2*z2*z4^2)/
    (2*s12*s123*s234*s34*z1*z123) + (33*s12*s1234*s24*z2*z4^2)/
    (4*s123*s234*s34*z1*z123) + (31*s1234*s13*s24*z2*z4^2)/
    (4*s123*s234*s34*z1*z123) - (D*s1234*s13*s24*z2*z4^2)/
    (2*s123*s234*s34*z1*z123) + (5*s1234*s13^2*s24*z2*z4^2)/
    (2*s12*s123*s234*s34*z1*z123) + (11*s1234*s14*s24*z2*z4^2)/
    (s123*s234*s34*z1*z123) + (5*s1234*s13*s14*s24*z2*z4^2)/
    (2*s12*s123*s234*s34*z1*z123) - (3*s1234*s23*s24*z2*z4^2)/
    (2*s123*s234*s34*z1*z123) + (D*s1234*s23*s24*z2*z4^2)/
    (4*s123*s234*s34*z1*z123) + (2*s1234*s13*s23*s24*z2*z4^2)/
    (s12*s123*s234*s34*z1*z123) + (s1234*s14*s23*s24*z2*z4^2)/
    (s12*s123*s234*s34*z1*z123) + (13*s1234*s24^2*z2*z4^2)/
    (4*s123*s234*s34*z1*z123) + (s1234*s13*s24^2*z2*z4^2)/
    (s12*s123*s234*s34*z1*z123) + (s1234*s14*s24^2*z2*z4^2)/
    (2*s12*s123*s234*s34*z1*z123) - (19*s1234*s34*z2*z4^2)/
    (4*s123*s234*z1*z123) + (D*s1234*s34*z2*z4^2)/(2*s123*s234*z1*z123) - 
   (s1234*s13*s34*z2*z4^2)/(4*s12*s123*s234*z1*z123) - 
   (s1234*s14*s34*z2*z4^2)/(2*s12*s123*s234*z1*z123) + 
   (3*s12*s1234*z2*z4^2)/(2*s123*s234*z12*z123) + 
   (7*s1234*s13*z2*z4^2)/(2*s123*s234*z12*z123) - 
   (3*D*s1234*s13*z2*z4^2)/(8*s123*s234*z12*z123) + 
   (2*s1234*s13^2*z2*z4^2)/(s12*s123*s234*z12*z123) - 
   (D*s1234*s13^2*z2*z4^2)/(4*s12*s123*s234*z12*z123) + 
   (5*s1234*s14*z2*z4^2)/(4*s123*s234*z12*z123) + 
   (2*s1234*s13*s14*z2*z4^2)/(s12*s123*s234*z12*z123) - 
   (D*s1234*s13*s14*z2*z4^2)/(4*s12*s123*s234*z12*z123) + 
   (13*s1234*s23*z2*z4^2)/(4*s123*s234*z12*z123) - 
   (3*D*s1234*s23*z2*z4^2)/(8*s123*s234*z12*z123) + 
   (3*s1234*s13*s23*z2*z4^2)/(s12*s123*s234*z12*z123) - 
   (3*D*s1234*s13*s23*z2*z4^2)/(4*s12*s123*s234*z12*z123) + 
   (2*s1234*s14*s23*z2*z4^2)/(s12*s123*s234*z12*z123) - 
   (D*s1234*s14*s23*z2*z4^2)/(4*s12*s123*s234*z12*z123) + 
   (s1234*s23^2*z2*z4^2)/(s12*s123*s234*z12*z123) - 
   (D*s1234*s23^2*z2*z4^2)/(2*s12*s123*s234*z12*z123) + 
   (3*s1234*s24*z2*z4^2)/(4*s123*s234*z12*z123) + 
   (s1234*s13*s24*z2*z4^2)/(s12*s123*s234*z12*z123) - 
   (D*s1234*s13*s24*z2*z4^2)/(2*s12*s123*s234*z12*z123) + 
   (s1234*s23*s24*z2*z4^2)/(s12*s123*s234*z12*z123) - 
   (D*s1234*s23*s24*z2*z4^2)/(2*s12*s123*s234*z12*z123) + 
   (s12*s1234*s13*z2*z4^2)/(2*s123*s234*s34*z12*z123) - 
   (D*s12*s1234*s13*z2*z4^2)/(8*s123*s234*s34*z12*z123) + 
   (s1234*s13^2*z2*z4^2)/(s123*s234*s34*z12*z123) - 
   (D*s1234*s13^2*z2*z4^2)/(8*s123*s234*s34*z12*z123) + 
   (s1234*s13^3*z2*z4^2)/(2*s12*s123*s234*s34*z12*z123) - 
   (s12*s1234*s14*z2*z4^2)/(4*s123*s234*s34*z12*z123) + 
   (3*s1234*s13*s14*z2*z4^2)/(4*s123*s234*s34*z12*z123) - 
   (D*s1234*s13*s14*z2*z4^2)/(8*s123*s234*s34*z12*z123) + 
   (s1234*s13^2*s14*z2*z4^2)/(s12*s123*s234*s34*z12*z123) - 
   (s1234*s14^2*z2*z4^2)/(4*s123*s234*s34*z12*z123) + 
   (s1234*s13*s14^2*z2*z4^2)/(2*s12*s123*s234*s34*z12*z123) + 
   (3*s12*s1234*s23*z2*z4^2)/(4*s123*s234*s34*z12*z123) - 
   (D*s12*s1234*s23*z2*z4^2)/(8*s123*s234*s34*z12*z123) + 
   (7*s1234*s13*s23*z2*z4^2)/(4*s123*s234*s34*z12*z123) - 
   (D*s1234*s13*s23*z2*z4^2)/(2*s123*s234*s34*z12*z123) + 
   (s1234*s13^2*s23*z2*z4^2)/(s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s13^2*s23*z2*z4^2)/(4*s12*s123*s234*s34*z12*z123) + 
   (3*s1234*s14*s23*z2*z4^2)/(2*s123*s234*s34*z12*z123) - 
   (D*s1234*s14*s23*z2*z4^2)/(8*s123*s234*s34*z12*z123) + 
   (2*s1234*s13*s14*s23*z2*z4^2)/(s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s13*s14*s23*z2*z4^2)/(4*s12*s123*s234*s34*z12*z123) + 
   (s1234*s14^2*s23*z2*z4^2)/(s12*s123*s234*s34*z12*z123) + 
   (3*s1234*s23^2*z2*z4^2)/(4*s123*s234*s34*z12*z123) - 
   (3*D*s1234*s23^2*z2*z4^2)/(8*s123*s234*s34*z12*z123) + 
   (s1234*s13*s23^2*z2*z4^2)/(2*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s13*s23^2*z2*z4^2)/(2*s12*s123*s234*s34*z12*z123) + 
   (s1234*s14*s23^2*z2*z4^2)/(s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s14*s23^2*z2*z4^2)/(4*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s23^3*z2*z4^2)/(4*s12*s123*s234*s34*z12*z123) - 
   (s12*s1234*s24*z2*z4^2)/(4*s123*s234*s34*z12*z123) + 
   (s1234*s13*s24*z2*z4^2)/(4*s123*s234*s34*z12*z123) - 
   (3*D*s1234*s13*s24*z2*z4^2)/(8*s123*s234*s34*z12*z123) + 
   (s1234*s13^2*s24*z2*z4^2)/(2*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s13^2*s24*z2*z4^2)/(4*s12*s123*s234*s34*z12*z123) + 
   (s1234*s13*s14*s24*z2*z4^2)/(s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s13*s14*s24*z2*z4^2)/(4*s12*s123*s234*s34*z12*z123) + 
   (s1234*s14^2*s24*z2*z4^2)/(2*s12*s123*s234*s34*z12*z123) + 
   (s1234*s23*s24*z2*z4^2)/(s123*s234*s34*z12*z123) - 
   (3*D*s1234*s23*s24*z2*z4^2)/(8*s123*s234*s34*z12*z123) + 
   (s1234*s13*s23*s24*z2*z4^2)/(s12*s123*s234*s34*z12*z123) - 
   (3*D*s1234*s13*s23*s24*z2*z4^2)/(4*s12*s123*s234*s34*z12*z123) + 
   (2*s1234*s14*s23*s24*z2*z4^2)/(s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s14*s23*s24*z2*z4^2)/(4*s12*s123*s234*s34*z12*z123) + 
   (s1234*s23^2*s24*z2*z4^2)/(2*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s23^2*s24*z2*z4^2)/(2*s12*s123*s234*s34*z12*z123) + 
   (s1234*s24^2*z2*z4^2)/(4*s123*s234*s34*z12*z123) + 
   (s1234*s13*s24^2*z2*z4^2)/(2*s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s13*s24^2*z2*z4^2)/(4*s12*s123*s234*s34*z12*z123) + 
   (s1234*s14*s24^2*z2*z4^2)/(s12*s123*s234*s34*z12*z123) + 
   (s1234*s23*s24^2*z2*z4^2)/(s12*s123*s234*s34*z12*z123) - 
   (D*s1234*s23*s24^2*z2*z4^2)/(4*s12*s123*s234*s34*z12*z123) + 
   (s1234*s24^3*z2*z4^2)/(2*s12*s123*s234*s34*z12*z123) + 
   (3*s1234*s34*z2*z4^2)/(2*s123*s234*z12*z123) + 
   (3*s1234*s13*s34*z2*z4^2)/(2*s12*s123*s234*z12*z123) - 
   (D*s1234*s13*s34*z2*z4^2)/(4*s12*s123*s234*z12*z123) + 
   (s1234*s23*s34*z2*z4^2)/(s12*s123*s234*z12*z123) - 
   (D*s1234*s23*s34*z2*z4^2)/(4*s12*s123*s234*z12*z123) - 
   (s1234*s24*s34*z2*z4^2)/(2*s12*s123*s234*z12*z123) + 
   (7*s12*s1234*z2^2*z4^2)/(4*s123*s234*z1*z12*z123) + 
   (3*s1234*s13*z2^2*z4^2)/(s123*s234*z1*z12*z123) - 
   (7*s1234*s13^2*z2^2*z4^2)/(4*s12*s123*s234*z1*z12*z123) + 
   (s1234*s14*z2^2*z4^2)/(2*s123*s234*z1*z12*z123) - 
   (7*s1234*s13*s14*z2^2*z4^2)/(4*s12*s123*s234*z1*z12*z123) + 
   (3*s1234*s23*z2^2*z4^2)/(s123*s234*z1*z12*z123) - 
   (7*s1234*s13*s23*z2^2*z4^2)/(4*s12*s123*s234*z1*z12*z123) - 
   (2*s1234*s14*s23*z2^2*z4^2)/(s12*s123*s234*z1*z12*z123) + 
   (s1234*s24*z2^2*z4^2)/(s123*s234*z1*z12*z123) + 
   (s1234*s13*s24*z2^2*z4^2)/(4*s12*s123*s234*z1*z12*z123) + 
   (3*s12*s1234*s13*z2^2*z4^2)/(2*s123*s234*s34*z1*z12*z123) - 
   (3*s1234*s13^3*z2^2*z4^2)/(2*s12*s123*s234*s34*z1*z12*z123) - 
   (3*s12*s1234*s14*z2^2*z4^2)/(4*s123*s234*s34*z1*z12*z123) - 
   (s1234*s13*s14*z2^2*z4^2)/(4*s123*s234*s34*z1*z12*z123) - 
   (5*s1234*s13^2*s14*z2^2*z4^2)/(2*s12*s123*s234*s34*z1*z12*z123) - 
   (s1234*s14^2*z2^2*z4^2)/(4*s123*s234*s34*z1*z12*z123) - 
   (s1234*s13*s14^2*z2^2*z4^2)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s14^3*z2^2*z4^2)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (5*s12*s1234*s23*z2^2*z4^2)/(4*s123*s234*s34*z1*z12*z123) + 
   (5*s1234*s13*s23*z2^2*z4^2)/(4*s123*s234*s34*z1*z12*z123) - 
   (3*s1234*s13^2*s23*z2^2*z4^2)/(s12*s123*s234*s34*z1*z12*z123) - 
   (s1234*s14*s23*z2^2*z4^2)/(s123*s234*s34*z1*z12*z123) - 
   (4*s1234*s13*s14*s23*z2^2*z4^2)/(s12*s123*s234*s34*z1*z12*z123) - 
   (s1234*s14^2*s23*z2^2*z4^2)/(s12*s123*s234*s34*z1*z12*z123) + 
   (5*s1234*s23^2*z2^2*z4^2)/(4*s123*s234*s34*z1*z12*z123) - 
   (3*s1234*s13*s23^2*z2^2*z4^2)/(2*s12*s123*s234*s34*z1*z12*z123) - 
   (3*s1234*s14*s23^2*z2^2*z4^2)/(2*s12*s123*s234*s34*z1*z12*z123) - 
   (3*s12*s1234*s24*z2^2*z4^2)/(4*s123*s234*s34*z1*z12*z123) + 
   (5*s1234*s13*s24*z2^2*z4^2)/(4*s123*s234*s34*z1*z12*z123) - 
   (s1234*s13^2*s24*z2^2*z4^2)/(s12*s123*s234*s34*z1*z12*z123) - 
   (s1234*s14*s24*z2^2*z4^2)/(s123*s234*s34*z1*z12*z123) + 
   (s1234*s14^2*s24*z2^2*z4^2)/(s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s23*s24*z2^2*z4^2)/(2*s123*s234*s34*z1*z12*z123) - 
   (s1234*s13*s23*s24*z2^2*z4^2)/(s12*s123*s234*s34*z1*z12*z123) - 
   (s1234*s14*s23*s24*z2^2*z4^2)/(s12*s123*s234*s34*z1*z12*z123) - 
   (3*s1234*s24^2*z2^2*z4^2)/(4*s123*s234*s34*z1*z12*z123) + 
   (s1234*s13*s24^2*z2^2*z4^2)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s14*s24^2*z2^2*z4^2)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (7*s1234*s34*z2^2*z4^2)/(4*s123*s234*z1*z12*z123) - 
   (s1234*s13*s34*z2^2*z4^2)/(4*s12*s123*s234*z1*z12*z123) - 
   (s1234*s14*s34*z2^2*z4^2)/(2*s12*s123*s234*z1*z12*z123) + 
   (9*s12*s1234*z4^2)/(2*s123*s234*z3) + (15*s1234*s13*z4^2)/
    (4*s123*s234*z3) + (3*D*s1234*s13*z4^2)/(8*s123*s234*z3) + 
   (3*s1234*s13^2*z4^2)/(2*s12*s123*s234*z3) + (D*s1234*s13^2*z4^2)/
    (4*s12*s123*s234*z3) + (4*s1234*s14*z4^2)/(s123*s234*z3) - 
   (4*s1234*s13*s14*z4^2)/(s12*s123*s234*z3) + (D*s1234*s13*s14*z4^2)/
    (4*s12*s123*s234*z3) - (9*s1234*s14^2*z4^2)/(2*s12*s123*s234*z3) - 
   (3*s1234*s23*z4^2)/(s123*s234*z3) + (21*D*s1234*s23*z4^2)/
    (8*s123*s234*z3) - (11*s1234*s13*s23*z4^2)/(4*s12*s123*s234*z3) + 
   (D*s1234*s13*s23*z4^2)/(2*s12*s123*s234*z3) - 
   (s1234*s14*s23*z4^2)/(4*s12*s123*s234*z3) + (3*D*s1234*s14*s23*z4^2)/
    (4*s12*s123*s234*z3) - (29*s1234*s23^2*z4^2)/(4*s12*s123*s234*z3) + 
   (5*D*s1234*s23^2*z4^2)/(4*s12*s123*s234*z3) - 
   (11*s1234*s24*z4^2)/(s123*s234*z3) - (3*s1234*s13*s24*z4^2)/
    (2*s12*s123*s234*z3) - (3*D*s1234*s13*s24*z4^2)/(2*s12*s123*s234*z3) + 
   (s1234*s23*s24*z4^2)/(4*s12*s123*s234*z3) + (D*s1234*s23*s24*z4^2)/
    (2*s12*s123*s234*z3) + (9*s1234*s24^2*z4^2)/(2*s12*s123*s234*z3) - 
   (s12*s1234*s13*z4^2)/(2*s123*s234*s34*z3) + (5*D*s12*s1234*s13*z4^2)/
    (8*s123*s234*s34*z3) - (7*s1234*s13^2*z4^2)/(4*s123*s234*s34*z3) + 
   (5*D*s1234*s13^2*z4^2)/(8*s123*s234*s34*z3) - 
   (15*s1234*s13^3*z4^2)/(4*s12*s123*s234*s34*z3) + 
   (D*s1234*s13^3*z4^2)/(2*s12*s123*s234*s34*z3) - 
   (11*s1234*s13*s14*z4^2)/(4*s123*s234*s34*z3) + 
   (9*D*s1234*s13*s14*z4^2)/(8*s123*s234*s34*z3) - 
   (7*s1234*s13^2*s14*z4^2)/(s12*s123*s234*s34*z3) + 
   (D*s1234*s13^2*s14*z4^2)/(2*s12*s123*s234*s34*z3) - 
   (13*s1234*s13*s14^2*z4^2)/(4*s12*s123*s234*s34*z3) - 
   (s12*s1234*s23*z4^2)/(2*s123*s234*s34*z3) + (7*D*s12*s1234*s23*z4^2)/
    (8*s123*s234*s34*z3) - (17*s1234*s13*s23*z4^2)/(2*s123*s234*s34*z3) + 
   (3*D*s1234*s13*s23*z4^2)/(2*s123*s234*s34*z3) - 
   (21*s1234*s13^2*s23*z4^2)/(4*s12*s123*s234*s34*z3) + 
   (D*s1234*s13^2*s23*z4^2)/(s12*s123*s234*s34*z3) - 
   (13*s1234*s14*s23*z4^2)/(4*s123*s234*s34*z3) + 
   (11*D*s1234*s14*s23*z4^2)/(8*s123*s234*s34*z3) - 
   (9*s1234*s13*s14*s23*z4^2)/(2*s12*s123*s234*s34*z3) + 
   (3*D*s1234*s13*s14*s23*z4^2)/(4*s12*s123*s234*s34*z3) - 
   (15*s1234*s14^2*s23*z4^2)/(4*s12*s123*s234*s34*z3) - 
   (31*s1234*s23^2*z4^2)/(4*s123*s234*s34*z3) + (11*D*s1234*s23^2*z4^2)/
    (8*s123*s234*s34*z3) + (3*s1234*s13*s23^2*z4^2)/
    (4*s12*s123*s234*s34*z3) + (D*s1234*s13*s23^2*z4^2)/
    (2*s12*s123*s234*s34*z3) + (3*s1234*s14*s23^2*z4^2)/
    (2*s12*s123*s234*s34*z3) + (3*D*s1234*s14*s23^2*z4^2)/
    (4*s12*s123*s234*s34*z3) + (9*s1234*s23^3*z4^2)/
    (4*s12*s123*s234*s34*z3) - (21*s1234*s13*s24*z4^2)/(4*s123*s234*s34*z3) - 
   (5*D*s1234*s13*s24*z4^2)/(8*s123*s234*s34*z3) - 
   (7*s1234*s13^2*s24*z4^2)/(2*s12*s123*s234*s34*z3) + 
   (D*s1234*s13^2*s24*z4^2)/(2*s12*s123*s234*s34*z3) + 
   (s1234*s13*s14*s24*z4^2)/(s12*s123*s234*s34*z3) + 
   (D*s1234*s13*s14*s24*z4^2)/(4*s12*s123*s234*s34*z3) - 
   (27*s1234*s23*s24*z4^2)/(4*s123*s234*s34*z3) + 
   (D*s1234*s23*s24*z4^2)/(8*s123*s234*s34*z3) + (9*s1234*s13*s23*s24*z4^2)/
    (2*s12*s123*s234*s34*z3) - (D*s1234*s13*s23*s24*z4^2)/
    (4*s12*s123*s234*s34*z3) - (s1234*s14*s23*s24*z4^2)/
    (s12*s123*s234*s34*z3) + (3*D*s1234*s14*s23*s24*z4^2)/
    (4*s12*s123*s234*s34*z3) + (7*s1234*s23^2*s24*z4^2)/
    (s12*s123*s234*s34*z3) - (D*s1234*s23^2*s24*z4^2)/
    (4*s12*s123*s234*s34*z3) + (25*s1234*s13*s24^2*z4^2)/
    (4*s12*s123*s234*s34*z3) - (3*D*s1234*s13*s24^2*z4^2)/
    (4*s12*s123*s234*s34*z3) + (19*s1234*s23*s24^2*z4^2)/
    (4*s12*s123*s234*s34*z3) - (D*s1234*s23*s24^2*z4^2)/
    (4*s12*s123*s234*s34*z3) - (3*s1234*s34*z4^2)/(2*s123*s234*z3) + 
   (15*s1234*s13*s34*z4^2)/(4*s12*s123*s234*z3) - 
   (3*D*s1234*s13*s34*z4^2)/(4*s12*s123*s234*z3) - 
   (5*s1234*s14*s34*z4^2)/(2*s12*s123*s234*z3) - 
   (3*s1234*s23*s34*z4^2)/(s12*s123*s234*z3) + (3*D*s1234*s23*s34*z4^2)/
    (4*s12*s123*s234*z3) + (5*s1234*s24*s34*z4^2)/(2*s12*s123*s234*z3) - 
   (17*s12*s1234*z1*z4^2)/(4*s123*s234*z12*z3) + 
   (D*s12*s1234*z1*z4^2)/(2*s123*s234*z12*z3) - (3*s1234*s13*z1*z4^2)/
    (s123*s234*z12*z3) + (5*D*s1234*s13*z1*z4^2)/(8*s123*s234*z12*z3) + 
   (s1234*s13^2*z1*z4^2)/(2*s12*s123*s234*z12*z3) + 
   (D*s1234*s13^2*z1*z4^2)/(4*s12*s123*s234*z12*z3) + 
   (11*s1234*s14*z1*z4^2)/(4*s123*s234*z12*z3) + (3*s1234*s13*s14*z1*z4^2)/
    (s12*s123*s234*z12*z3) - (D*s1234*s13*s14*z1*z4^2)/
    (4*s12*s123*s234*z12*z3) - (s1234*s14^2*z1*z4^2)/
    (2*s12*s123*s234*z12*z3) - (29*s1234*s23*z1*z4^2)/(4*s123*s234*z12*z3) + 
   (11*D*s1234*s23*z1*z4^2)/(8*s123*s234*z12*z3) - 
   (2*s1234*s13*s23*z1*z4^2)/(s12*s123*s234*z12*z3) + 
   (D*s1234*s13*s23*z1*z4^2)/(s12*s123*s234*z12*z3) + 
   (13*s1234*s14*s23*z1*z4^2)/(4*s12*s123*s234*z12*z3) - 
   (D*s1234*s14*s23*z1*z4^2)/(4*s12*s123*s234*z12*z3) - 
   (5*s1234*s23^2*z1*z4^2)/(2*s12*s123*s234*z12*z3) + 
   (3*D*s1234*s23^2*z1*z4^2)/(4*s12*s123*s234*z12*z3) - 
   (13*s1234*s24*z1*z4^2)/(4*s123*s234*z12*z3) + 
   (D*s1234*s24*z1*z4^2)/(s123*s234*z12*z3) - (7*s1234*s13*s24*z1*z4^2)/
    (4*s12*s123*s234*z12*z3) + (D*s1234*s13*s24*z1*z4^2)/
    (2*s12*s123*s234*z12*z3) - (s1234*s14*s24*z1*z4^2)/
    (2*s12*s123*s234*z12*z3) - (3*s1234*s23*s24*z1*z4^2)/
    (2*s12*s123*s234*z12*z3) + (D*s1234*s23*s24*z1*z4^2)/
    (2*s12*s123*s234*z12*z3) + (s12*s1234*s13*z1*z4^2)/
    (2*s123*s234*s34*z12*z3) - (D*s12*s1234*s13*z1*z4^2)/
    (8*s123*s234*s34*z12*z3) + (3*s1234*s13^2*z1*z4^2)/
    (4*s123*s234*s34*z12*z3) - (D*s1234*s13^2*z1*z4^2)/
    (8*s123*s234*s34*z12*z3) + (s1234*s13^3*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z3) + (3*s1234*s13*s14*z1*z4^2)/
    (4*s123*s234*s34*z12*z3) - (D*s1234*s13*s14*z1*z4^2)/
    (8*s123*s234*s34*z12*z3) - (s1234*s13*s14^2*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z3) - (s12*s1234*s23*z1*z4^2)/
    (2*s123*s234*s34*z12*z3) + (D*s12*s1234*s23*z1*z4^2)/
    (8*s123*s234*s34*z12*z3) + (3*s1234*s13*s23*z1*z4^2)/
    (4*s123*s234*s34*z12*z3) + (s1234*s13^2*s23*z1*z4^2)/
    (s12*s123*s234*s34*z12*z3) + (5*s1234*s14*s23*z1*z4^2)/
    (4*s123*s234*s34*z12*z3) - (D*s1234*s14*s23*z1*z4^2)/
    (8*s123*s234*s34*z12*z3) + (7*s1234*s13*s14*s23*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z3) - (D*s1234*s13*s14*s23*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z3) - (s1234*s14^2*s23*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z3) + (D*s1234*s23^2*z1*z4^2)/
    (8*s123*s234*s34*z12*z3) + (5*s1234*s13*s23^2*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z3) + (7*s1234*s14*s23^2*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z3) - (D*s1234*s14*s23^2*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z3) + (s1234*s23^3*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z3) + (s1234*s13*s24*z1*z4^2)/
    (2*s123*s234*s34*z12*z3) - (D*s1234*s13*s24*z1*z4^2)/
    (8*s123*s234*s34*z12*z3) - (s1234*s13^2*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z3) + (3*s1234*s13*s14*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z3) - (D*s1234*s13*s14*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z3) + (s1234*s23*s24*z1*z4^2)/
    (s123*s234*s34*z12*z3) - (D*s1234*s23*s24*z1*z4^2)/
    (8*s123*s234*s34*z12*z3) + (5*s1234*s13*s23*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z3) - (D*s1234*s13*s23*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z3) + (3*s1234*s14*s23*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z3) - (D*s1234*s14*s23*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z3) + (3*s1234*s23^2*s24*z1*z4^2)/
    (2*s12*s123*s234*s34*z12*z3) - (D*s1234*s23^2*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z3) + (s1234*s13*s24^2*z1*z4^2)/
    (s12*s123*s234*s34*z12*z3) - (D*s1234*s13*s24^2*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z3) + (s1234*s23*s24^2*z1*z4^2)/
    (s12*s123*s234*s34*z12*z3) - (D*s1234*s23*s24^2*z1*z4^2)/
    (4*s12*s123*s234*s34*z12*z3) - (19*s1234*s34*z1*z4^2)/
    (4*s123*s234*z12*z3) + (D*s1234*s34*z1*z4^2)/(s123*s234*z12*z3) - 
   (17*s1234*s13*s34*z1*z4^2)/(4*s12*s123*s234*z12*z3) + 
   (3*D*s1234*s13*s34*z1*z4^2)/(4*s12*s123*s234*z12*z3) - 
   (s1234*s14*s34*z1*z4^2)/(2*s12*s123*s234*z12*z3) - 
   (4*s1234*s23*s34*z1*z4^2)/(s12*s123*s234*z12*z3) + 
   (3*D*s1234*s23*s34*z1*z4^2)/(4*s12*s123*s234*z12*z3) - 
   (9*s12*s1234*z1*z4^2)/(4*s123*s234*z123*z3) + 
   (D*s12*s1234*z1*z4^2)/(4*s123*s234*z123*z3) - 
   (3*s1234*s13*z1*z4^2)/(2*s123*s234*z123*z3) + 
   (7*D*s1234*s13*z1*z4^2)/(8*s123*s234*z123*z3) + 
   (s1234*s13^2*z1*z4^2)/(s12*s123*s234*z123*z3) - 
   (D*s1234*s13^2*z1*z4^2)/(4*s12*s123*s234*z123*z3) + 
   (21*s1234*s14*z1*z4^2)/(4*s123*s234*z123*z3) + 
   (3*s1234*s13*s14*z1*z4^2)/(2*s12*s123*s234*z123*z3) - 
   (D*s1234*s13*s14*z1*z4^2)/(4*s12*s123*s234*z123*z3) + 
   (s1234*s14^2*z1*z4^2)/(2*s12*s123*s234*z123*z3) + 
   (17*s1234*s23*z1*z4^2)/(4*s123*s234*z123*z3) - 
   (13*D*s1234*s23*z1*z4^2)/(8*s123*s234*z123*z3) + 
   (8*s1234*s13*s23*z1*z4^2)/(s12*s123*s234*z123*z3) - 
   (5*D*s1234*s13*s23*z1*z4^2)/(4*s12*s123*s234*z123*z3) + 
   (15*s1234*s14*s23*z1*z4^2)/(4*s12*s123*s234*z123*z3) - 
   (3*D*s1234*s14*s23*z1*z4^2)/(4*s12*s123*s234*z123*z3) + 
   (7*s1234*s23^2*z1*z4^2)/(s12*s123*s234*z123*z3) - 
   (3*D*s1234*s23^2*z1*z4^2)/(2*s12*s123*s234*z123*z3) - 
   (39*s1234*s24*z1*z4^2)/(4*s123*s234*z123*z3) + 
   (D*s1234*s24*z1*z4^2)/(2*s123*s234*z123*z3) + (11*s1234*s13*s24*z1*z4^2)/
    (4*s12*s123*s234*z123*z3) - (D*s1234*s13*s24*z1*z4^2)/
    (2*s12*s123*s234*z123*z3) - (3*s1234*s14*s24*z1*z4^2)/
    (2*s12*s123*s234*z123*z3) + (5*s1234*s23*s24*z1*z4^2)/
    (s12*s123*s234*z123*z3) - (3*D*s1234*s23*s24*z1*z4^2)/
    (2*s12*s123*s234*z123*z3) - (2*s1234*s24^2*z1*z4^2)/
    (s12*s123*s234*z123*z3) - (s12*s1234*s13*z1*z4^2)/
    (2*s123*s234*s34*z123*z3) + (D*s12*s1234*s13*z1*z4^2)/
    (8*s123*s234*s34*z123*z3) - (3*s1234*s13^2*z1*z4^2)/
    (4*s123*s234*s34*z123*z3) - (D*s1234*s13^2*z1*z4^2)/
    (8*s123*s234*s34*z123*z3) - (3*s1234*s13^3*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) - (3*s1234*s13*s14*z1*z4^2)/
    (4*s123*s234*s34*z123*z3) - (D*s1234*s13*s14*z1*z4^2)/
    (8*s123*s234*s34*z123*z3) - (3*s1234*s13^2*s14*z1*z4^2)/
    (2*s12*s123*s234*s34*z123*z3) - (3*s1234*s13*s14^2*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) - (2*s12*s1234*s23*z1*z4^2)/
    (s123*s234*s34*z123*z3) - (5*D*s12*s1234*s23*z1*z4^2)/
    (8*s123*s234*s34*z123*z3) + (19*s1234*s13*s23*z1*z4^2)/
    (4*s123*s234*s34*z123*z3) + (2*s1234*s13^2*s23*z1*z4^2)/
    (s12*s123*s234*s34*z123*z3) - (D*s1234*s13^2*s23*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (s1234*s14*s23*z1*z4^2)/
    (4*s123*s234*s34*z123*z3) - (3*D*s1234*s14*s23*z1*z4^2)/
    (8*s123*s234*s34*z123*z3) + (7*s1234*s13*s14*s23*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) - (D*s1234*s13*s14*s23*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) - (s1234*s14^2*s23*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (13*s1234*s23^2*z1*z4^2)/
    (2*s123*s234*s34*z123*z3) - (15*D*s1234*s23^2*z1*z4^2)/
    (8*s123*s234*s34*z123*z3) + (25*s1234*s13*s23^2*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) - (D*s1234*s13*s23^2*z1*z4^2)/
    (s12*s123*s234*s34*z123*z3) + (13*s1234*s14*s23^2*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) - (3*D*s1234*s14*s23^2*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (7*s1234*s23^3*z1*z4^2)/
    (2*s12*s123*s234*s34*z123*z3) - (3*D*s1234*s23^3*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (9*s1234*s13*s24*z1*z4^2)/
    (2*s123*s234*s34*z123*z3) + (3*D*s1234*s13*s24*z1*z4^2)/
    (8*s123*s234*s34*z123*z3) + (9*s1234*s13^2*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) - (D*s1234*s13^2*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (9*s1234*s13*s14*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) - (D*s1234*s13*s14*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (13*s1234*s23*s24*z1*z4^2)/
    (2*s123*s234*s34*z123*z3) - (15*D*s1234*s23*s24*z1*z4^2)/
    (8*s123*s234*s34*z123*z3) + (37*s1234*s13*s23*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) - (5*D*s1234*s13*s23*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (13*s1234*s14*s23*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) - (3*D*s1234*s14*s23*s24*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (7*s1234*s23^2*s24*z1*z4^2)/
    (s12*s123*s234*s34*z123*z3) - (3*D*s1234*s23^2*s24*z1*z4^2)/
    (2*s12*s123*s234*s34*z123*z3) + (3*s1234*s13*s24^2*z1*z4^2)/
    (s12*s123*s234*s34*z123*z3) - (D*s1234*s13*s24^2*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (7*s1234*s23*s24^2*z1*z4^2)/
    (2*s12*s123*s234*s34*z123*z3) - (3*D*s1234*s23*s24^2*z1*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) - (9*s1234*s34*z1*z4^2)/
    (4*s123*s234*z123*z3) + (D*s1234*s34*z1*z4^2)/(2*s123*s234*z123*z3) + 
   (7*s1234*s13*s34*z1*z4^2)/(4*s12*s123*s234*z123*z3) - 
   (D*s1234*s13*s34*z1*z4^2)/(4*s12*s123*s234*z123*z3) + 
   (s1234*s14*s34*z1*z4^2)/(2*s12*s123*s234*z123*z3) + 
   (7*s1234*s23*s34*z1*z4^2)/(2*s12*s123*s234*z123*z3) - 
   (3*D*s1234*s23*s34*z1*z4^2)/(4*s12*s123*s234*z123*z3) - 
   (2*s1234*s24*s34*z1*z4^2)/(s12*s123*s234*z123*z3) - 
   (s12*s1234*z1^2*z4^2)/(s123*s234*z12*z123*z3) - 
   (11*s1234*s13*z1^2*z4^2)/(4*s123*s234*z12*z123*z3) + 
   (3*D*s1234*s13*z1^2*z4^2)/(8*s123*s234*z12*z123*z3) - 
   (s1234*s13^2*z1^2*z4^2)/(s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s13^2*z1^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (s1234*s14*z1^2*z4^2)/(2*s123*s234*z12*z123*z3) - 
   (s1234*s13*s14*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s13*s14*z1^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) + 
   (s1234*s14^2*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) - 
   (5*s1234*s23*z1^2*z4^2)/(2*s123*s234*z12*z123*z3) + 
   (3*D*s1234*s23*z1^2*z4^2)/(8*s123*s234*z12*z123*z3) - 
   (11*s1234*s13*s23*z1^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) + 
   (3*D*s1234*s13*s23*z1^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (s1234*s14*s23*z1^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s14*s23*z1^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (7*s1234*s23^2*z1^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s23^2*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) - 
   (s1234*s24*z1^2*z4^2)/(2*s123*s234*z12*z123*z3) - 
   (3*s1234*s13*s24*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s13*s24*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
   (s1234*s14*s24*z1^2*z4^2)/(s12*s123*s234*z12*z123*z3) - 
   (5*s1234*s23*s24*z1^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s23*s24*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
   (s1234*s24^2*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) - 
   (s12*s1234*s13*z1^2*z4^2)/(2*s123*s234*s34*z12*z123*z3) + 
   (D*s12*s1234*s13*z1^2*z4^2)/(8*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13^2*z1^2*z4^2)/(4*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s13^2*z1^2*z4^2)/(8*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13^3*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s14*z1^2*z4^2)/(4*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s13*s14*z1^2*z4^2)/(8*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13^2*s14*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13*s14^2*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (s12*s1234*s23*z1^2*z4^2)/(2*s123*s234*s34*z12*z123*z3) + 
   (D*s12*s1234*s23*z1^2*z4^2)/(8*s123*s234*s34*z12*z123*z3) - 
   (3*s1234*s13*s23*z1^2*z4^2)/(2*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s13*s23*z1^2*z4^2)/(2*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13^2*s23*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s13^2*s23*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s14*s23*z1^2*z4^2)/(4*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s14*s23*z1^2*z4^2)/(8*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s13*s14*s23*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s14^2*s23*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (5*s1234*s23^2*z1^2*z4^2)/(4*s123*s234*s34*z12*z123*z3) + 
   (3*D*s1234*s23^2*z1^2*z4^2)/(8*s123*s234*s34*z12*z123*z3) - 
   (5*s1234*s13*s23^2*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s13*s23^2*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s14*s23^2*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s14*s23^2*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (3*s1234*s23^3*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s23^3*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (5*s1234*s13*s24*z1^2*z4^2)/(4*s123*s234*s34*z12*z123*z3) + 
   (3*D*s1234*s13*s24*z1^2*z4^2)/(8*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13^2*s24*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s13^2*s24*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s14*s24*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s13*s14*s24*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (5*s1234*s23*s24*z1^2*z4^2)/(4*s123*s234*s34*z12*z123*z3) + 
   (3*D*s1234*s23*s24*z1^2*z4^2)/(8*s123*s234*s34*z12*z123*z3) - 
   (2*s1234*s13*s23*s24*z1^2*z4^2)/(s12*s123*s234*s34*z12*z123*z3) + 
   (3*D*s1234*s13*s23*s24*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s14*s23*s24*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s14*s23*s24*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (3*s1234*s23^2*s24*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s23^2*s24*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (3*s1234*s13*s24^2*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s13*s24^2*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (3*s1234*s23*s24^2*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (D*s1234*s23*s24^2*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s34*z1^2*z4^2)/(s123*s234*z12*z123*z3) - 
   (5*s1234*s13*s34*z1^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s13*s34*z1^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) + 
   (s1234*s14*s34*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) - 
   (s1234*s23*s34*z1^2*z4^2)/(s12*s123*s234*z12*z123*z3) + 
   (D*s1234*s23*s34*z1^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) + 
   (s1234*s24*s34*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
   (17*s12*s1234*z1*z4^2)/(4*s123*s234*z2*z3) - (D*s12*s1234*z1*z4^2)/
    (2*s123*s234*z2*z3) - (s1234*s13*z1*z4^2)/(4*s123*s234*z2*z3) - 
   (D*s1234*s13*z1*z4^2)/(2*s123*s234*z2*z3) + (17*s1234*s14*z1*z4^2)/
    (4*s123*s234*z2*z3) - (3*s1234*s23*z1*z4^2)/(4*s123*s234*z2*z3) - 
   (15*s1234*s13*s23*z1*z4^2)/(4*s12*s123*s234*z2*z3) - 
   (D*s1234*s13*s23*z1*z4^2)/(2*s12*s123*s234*z2*z3) + 
   (3*s1234*s14*s23*z1*z4^2)/(s12*s123*s234*z2*z3) - 
   (3*s1234*s23^2*z1*z4^2)/(4*s12*s123*s234*z2*z3) - 
   (D*s1234*s23^2*z1*z4^2)/(2*s12*s123*s234*z2*z3) - 
   (9*s1234*s24*z1*z4^2)/(4*s123*s234*z2*z3) - (13*s1234*s13*s24*z1*z4^2)/
    (4*s12*s123*s234*z2*z3) + (11*s1234*s14*s24*z1*z4^2)/
    (2*s12*s123*s234*z2*z3) + (11*s1234*s23*s24*z1*z4^2)/
    (4*s12*s123*s234*z2*z3) + (7*s1234*s24^2*z1*z4^2)/
    (2*s12*s123*s234*z2*z3) - (s12*s1234*s13*z1*z4^2)/(s123*s234*s34*z2*z3) + 
   (D*s12*s1234*s13*z1*z4^2)/(2*s123*s234*s34*z2*z3) - 
   (s1234*s13^2*z1*z4^2)/(s123*s234*s34*z2*z3) + 
   (D*s1234*s13^2*z1*z4^2)/(2*s123*s234*s34*z2*z3) - 
   (2*s1234*s13*s14*z1*z4^2)/(s123*s234*s34*z2*z3) + 
   (D*s1234*s13*s14*z1*z4^2)/(s123*s234*s34*z2*z3) - 
   (s12*s1234*s23*z1*z4^2)/(2*s123*s234*s34*z2*z3) + 
   (D*s12*s1234*s23*z1*z4^2)/(2*s123*s234*s34*z2*z3) - 
   (7*s1234*s13*s23*z1*z4^2)/(4*s123*s234*s34*z2*z3) + 
   (D*s1234*s13*s23*z1*z4^2)/(2*s123*s234*s34*z2*z3) + 
   (15*s1234*s13^2*s23*z1*z4^2)/(4*s12*s123*s234*s34*z2*z3) - 
   (D*s1234*s13^2*s23*z1*z4^2)/(2*s12*s123*s234*s34*z2*z3) - 
   (3*s1234*s14*s23*z1*z4^2)/(2*s123*s234*s34*z2*z3) + 
   (D*s1234*s14*s23*z1*z4^2)/(s123*s234*s34*z2*z3) + 
   (17*s1234*s13*s14*s23*z1*z4^2)/(4*s12*s123*s234*s34*z2*z3) + 
   (s1234*s23^2*z1*z4^2)/(4*s123*s234*s34*z2*z3) + 
   (15*s1234*s13*s23^2*z1*z4^2)/(2*s12*s123*s234*s34*z2*z3) - 
   (D*s1234*s13*s23^2*z1*z4^2)/(s12*s123*s234*s34*z2*z3) + 
   (21*s1234*s14*s23^2*z1*z4^2)/(4*s12*s123*s234*s34*z2*z3) + 
   (15*s1234*s23^3*z1*z4^2)/(4*s12*s123*s234*s34*z2*z3) - 
   (D*s1234*s23^3*z1*z4^2)/(2*s12*s123*s234*s34*z2*z3) - 
   (5*s1234*s13*s24*z1*z4^2)/(4*s123*s234*s34*z2*z3) - 
   (D*s1234*s13*s24*z1*z4^2)/(2*s123*s234*s34*z2*z3) + 
   (13*s1234*s13^2*s24*z1*z4^2)/(4*s12*s123*s234*s34*z2*z3) - 
   (D*s1234*s13^2*s24*z1*z4^2)/(2*s12*s123*s234*s34*z2*z3) + 
   (15*s1234*s13*s14*s24*z1*z4^2)/(4*s12*s123*s234*s34*z2*z3) + 
   (s1234*s23*s24*z1*z4^2)/(4*s123*s234*s34*z2*z3) - 
   (D*s1234*s23*s24*z1*z4^2)/(2*s123*s234*s34*z2*z3) + 
   (31*s1234*s13*s23*s24*z1*z4^2)/(4*s12*s123*s234*s34*z2*z3) - 
   (D*s1234*s13*s23*s24*z1*z4^2)/(s12*s123*s234*s34*z2*z3) + 
   (19*s1234*s14*s23*s24*z1*z4^2)/(4*s12*s123*s234*s34*z2*z3) + 
   (11*s1234*s23^2*s24*z1*z4^2)/(2*s12*s123*s234*s34*z2*z3) - 
   (D*s1234*s23^2*s24*z1*z4^2)/(2*s12*s123*s234*s34*z2*z3) + 
   (3*s1234*s13*s24^2*z1*z4^2)/(4*s12*s123*s234*s34*z2*z3) + 
   (7*s1234*s23*s24^2*z1*z4^2)/(4*s12*s123*s234*s34*z2*z3) - 
   (3*s1234*s34*z1*z4^2)/(4*s123*s234*z2*z3) + (s1234*s23*s34*z1*z4^2)/
    (s12*s123*s234*z2*z3) + (7*s1234*s24*s34*z1*z4^2)/
    (2*s12*s123*s234*z2*z3) - (s12*s1234*z1^2*z4^2)/(4*s123*s234*z12*z2*z3) - 
   (s1234*s13*z1^2*z4^2)/(4*s123*s234*z12*z2*z3) + 
   (s1234*s14*z1^2*z4^2)/(4*s123*s234*z12*z2*z3) + 
   (7*s1234*s23*z1^2*z4^2)/(4*s123*s234*z12*z2*z3) + 
   (7*s1234*s13*s23*z1^2*z4^2)/(4*s12*s123*s234*z12*z2*z3) - 
   (s1234*s14*s23*z1^2*z4^2)/(2*s12*s123*s234*z12*z2*z3) + 
   (7*s1234*s23^2*z1^2*z4^2)/(4*s12*s123*s234*z12*z2*z3) + 
   (9*s1234*s24*z1^2*z4^2)/(4*s123*s234*z12*z2*z3) + 
   (7*s1234*s13*s24*z1^2*z4^2)/(4*s12*s123*s234*z12*z2*z3) - 
   (s1234*s14*s24*z1^2*z4^2)/(2*s12*s123*s234*z12*z2*z3) + 
   (5*s1234*s23*s24*z1^2*z4^2)/(4*s12*s123*s234*z12*z2*z3) - 
   (s1234*s24^2*z1^2*z4^2)/(2*s12*s123*s234*z12*z2*z3) - 
   (s1234*s13*s23*z1^2*z4^2)/(4*s123*s234*s34*z12*z2*z3) - 
   (s1234*s13^2*s23*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z2*z3) - 
   (s1234*s14*s23*z1^2*z4^2)/(2*s123*s234*s34*z12*z2*z3) - 
   (3*s1234*s13*s14*s23*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z2*z3) - 
   (s1234*s23^2*z1^2*z4^2)/(4*s123*s234*s34*z12*z2*z3) - 
   (s1234*s13*s23^2*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z2*z3) - 
   (3*s1234*s14*s23^2*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z2*z3) - 
   (s1234*s23^3*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z2*z3) + 
   (s1234*s13*s24*z1^2*z4^2)/(4*s123*s234*s34*z12*z2*z3) + 
   (s1234*s13^2*s24*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z2*z3) - 
   (s1234*s13*s14*s24*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z2*z3) - 
   (s1234*s23*s24*z1^2*z4^2)/(4*s123*s234*s34*z12*z2*z3) - 
   (s1234*s13*s23*s24*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z2*z3) - 
   (s1234*s14*s23*s24*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z2*z3) - 
   (s1234*s23^2*s24*z1^2*z4^2)/(2*s12*s123*s234*s34*z12*z2*z3) - 
   (s1234*s13*s24^2*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z2*z3) - 
   (s1234*s23*s24^2*z1^2*z4^2)/(4*s12*s123*s234*s34*z12*z2*z3) + 
   (s1234*s34*z1^2*z4^2)/(4*s123*s234*z12*z2*z3) - 
   (s1234*s23*s34*z1^2*z4^2)/(2*s12*s123*s234*z12*z2*z3) - 
   (s1234*s24*s34*z1^2*z4^2)/(2*s12*s123*s234*z12*z2*z3) - 
   (7*s12*s1234*z1^2*z4^2)/(4*s123*s234*z123*z2*z3) - 
   (s1234*s13*z1^2*z4^2)/(4*s123*s234*z123*z2*z3) - 
   (s1234*s14*z1^2*z4^2)/(4*s123*s234*z123*z2*z3) - 
   (5*s1234*s23*z1^2*z4^2)/(4*s123*s234*z123*z2*z3) - 
   (3*s1234*s13*s23*z1^2*z4^2)/(4*s12*s123*s234*z123*z2*z3) - 
   (s1234*s14*s23*z1^2*z4^2)/(s12*s123*s234*z123*z2*z3) - 
   (7*s1234*s23^2*z1^2*z4^2)/(4*s12*s123*s234*z123*z2*z3) - 
   (13*s1234*s24*z1^2*z4^2)/(4*s123*s234*z123*z2*z3) - 
   (5*s1234*s13*s24*z1^2*z4^2)/(4*s12*s123*s234*z123*z2*z3) - 
   (3*s1234*s14*s24*z1^2*z4^2)/(2*s12*s123*s234*z123*z2*z3) - 
   (13*s1234*s23*s24*z1^2*z4^2)/(4*s12*s123*s234*z123*z2*z3) - 
   (3*s1234*s24^2*z1^2*z4^2)/(2*s12*s123*s234*z123*z2*z3) - 
   (3*s12*s1234*s23*z1^2*z4^2)/(2*s123*s234*s34*z123*z2*z3) + 
   (5*s1234*s13*s23*z1^2*z4^2)/(4*s123*s234*s34*z123*z2*z3) + 
   (s1234*s13^2*s23*z1^2*z4^2)/(4*s12*s123*s234*s34*z123*z2*z3) - 
   (s1234*s14*s23*z1^2*z4^2)/(2*s123*s234*s34*z123*z2*z3) + 
   (s1234*s13*s14*s23*z1^2*z4^2)/(4*s12*s123*s234*s34*z123*z2*z3) - 
   (7*s1234*s23^2*z1^2*z4^2)/(4*s123*s234*s34*z123*z2*z3) - 
   (s1234*s13*s23^2*z1^2*z4^2)/(2*s12*s123*s234*s34*z123*z2*z3) - 
   (3*s1234*s14*s23^2*z1^2*z4^2)/(4*s12*s123*s234*s34*z123*z2*z3) - 
   (3*s1234*s23^3*z1^2*z4^2)/(4*s12*s123*s234*s34*z123*z2*z3) + 
   (7*s1234*s13*s24*z1^2*z4^2)/(4*s123*s234*s34*z123*z2*z3) + 
   (s1234*s13^2*s24*z1^2*z4^2)/(4*s12*s123*s234*s34*z123*z2*z3) + 
   (s1234*s13*s14*s24*z1^2*z4^2)/(4*s12*s123*s234*s34*z123*z2*z3) - 
   (7*s1234*s23*s24*z1^2*z4^2)/(4*s123*s234*s34*z123*z2*z3) - 
   (s1234*s13*s23*s24*z1^2*z4^2)/(4*s12*s123*s234*s34*z123*z2*z3) - 
   (3*s1234*s14*s23*s24*z1^2*z4^2)/(4*s12*s123*s234*s34*z123*z2*z3) - 
   (3*s1234*s23^2*s24*z1^2*z4^2)/(2*s12*s123*s234*s34*z123*z2*z3) + 
   (s1234*s13*s24^2*z1^2*z4^2)/(4*s12*s123*s234*s34*z123*z2*z3) - 
   (3*s1234*s23*s24^2*z1^2*z4^2)/(4*s12*s123*s234*s34*z123*z2*z3) - 
   (s1234*s34*z1^2*z4^2)/(4*s123*s234*z123*z2*z3) - 
   (s1234*s23*s34*z1^2*z4^2)/(s12*s123*s234*z123*z2*z3) - 
   (3*s1234*s24*s34*z1^2*z4^2)/(2*s12*s123*s234*z123*z2*z3) - 
   (s12*s1234*z1^3*z4^2)/(4*s123*s234*z12*z123*z2*z3) - 
   (s1234*s13*z1^3*z4^2)/(4*s123*s234*z12*z123*z2*z3) - 
   (s1234*s14*z1^3*z4^2)/(4*s123*s234*z12*z123*z2*z3) + 
   (s1234*s23*z1^3*z4^2)/(4*s123*s234*z12*z123*z2*z3) + 
   (3*s1234*s13*s23*z1^3*z4^2)/(4*s12*s123*s234*z12*z123*z2*z3) + 
   (s1234*s14*s23*z1^3*z4^2)/(2*s12*s123*s234*z12*z123*z2*z3) + 
   (3*s1234*s23^2*z1^3*z4^2)/(4*s12*s123*s234*z12*z123*z2*z3) + 
   (s1234*s24*z1^3*z4^2)/(4*s123*s234*z12*z123*z2*z3) + 
   (3*s1234*s13*s24*z1^3*z4^2)/(4*s12*s123*s234*z12*z123*z2*z3) + 
   (s1234*s14*s24*z1^3*z4^2)/(2*s12*s123*s234*z12*z123*z2*z3) + 
   (5*s1234*s23*s24*z1^3*z4^2)/(4*s12*s123*s234*z12*z123*z2*z3) + 
   (s1234*s24^2*z1^3*z4^2)/(2*s12*s123*s234*z12*z123*z2*z3) + 
   (s1234*s13*s23*z1^3*z4^2)/(4*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s13^2*s23*z1^3*z4^2)/(4*s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s13*s14*s23*z1^3*z4^2)/(4*s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s23^2*z1^3*z4^2)/(4*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s13*s23^2*z1^3*z4^2)/(2*s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s14*s23^2*z1^3*z4^2)/(4*s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s23^3*z1^3*z4^2)/(4*s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s13*s24*z1^3*z4^2)/(4*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s13^2*s24*z1^3*z4^2)/(4*s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s13*s14*s24*z1^3*z4^2)/(4*s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s23*s24*z1^3*z4^2)/(4*s123*s234*s34*z12*z123*z2*z3) + 
   (3*s1234*s13*s23*s24*z1^3*z4^2)/(4*s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s14*s23*s24*z1^3*z4^2)/(4*s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s23^2*s24*z1^3*z4^2)/(2*s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s13*s24^2*z1^3*z4^2)/(4*s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s23*s24^2*z1^3*z4^2)/(4*s12*s123*s234*s34*z12*z123*z2*z3) - 
   (s1234*s34*z1^3*z4^2)/(4*s123*s234*z12*z123*z2*z3) + 
   (s1234*s23*s34*z1^3*z4^2)/(2*s12*s123*s234*z12*z123*z2*z3) + 
   (s1234*s24*s34*z1^3*z4^2)/(2*s12*s123*s234*z12*z123*z2*z3) - 
   (11*s12*s1234*z2*z4^2)/(4*s123*s234*z1*z3) + (D*s12*s1234*z2*z4^2)/
    (2*s123*s234*z1*z3) + (27*s1234*s13*z2*z4^2)/(4*s123*s234*z1*z3) - 
   (D*s1234*s13*z2*z4^2)/(2*s123*s234*z1*z3) + (9*s1234*s13^2*z2*z4^2)/
    (2*s12*s123*s234*z1*z3) - (D*s1234*s13^2*z2*z4^2)/
    (2*s12*s123*s234*z1*z3) - (9*s1234*s14*z2*z4^2)/(4*s123*s234*z1*z3) + 
   (s1234*s13*s14*z2*z4^2)/(2*s12*s123*s234*z1*z3) - 
   (7*s1234*s14^2*z2*z4^2)/(2*s12*s123*s234*z1*z3) + 
   (17*s1234*s23*z2*z4^2)/(2*s123*s234*z1*z3) + (17*s1234*s13*s23*z2*z4^2)/
    (2*s12*s123*s234*z1*z3) - (D*s1234*s13*s23*z2*z4^2)/
    (2*s12*s123*s234*z1*z3) + (23*s1234*s14*s23*z2*z4^2)/
    (4*s12*s123*s234*z1*z3) - (51*s1234*s24*z2*z4^2)/(4*s123*s234*z1*z3) - 
   (13*s1234*s13*s24*z2*z4^2)/(4*s12*s123*s234*z1*z3) - 
   (11*s1234*s14*s24*z2*z4^2)/(2*s12*s123*s234*z1*z3) - 
   (11*s12*s1234*s13*z2*z4^2)/(4*s123*s234*s34*z1*z3) + 
   (D*s12*s1234*s13*z2*z4^2)/(s123*s234*s34*z1*z3) - 
   (s1234*s13^2*z2*z4^2)/(2*s123*s234*s34*z1*z3) - 
   (9*s1234*s13^3*z2*z4^2)/(4*s12*s123*s234*s34*z1*z3) - 
   (s1234*s13*s14*z2*z4^2)/(2*s123*s234*s34*z1*z3) - 
   (5*s1234*s13^2*s14*z2*z4^2)/(s12*s123*s234*s34*z1*z3) - 
   (11*s1234*s13*s14^2*z2*z4^2)/(4*s12*s123*s234*s34*z1*z3) - 
   (7*s12*s1234*s23*z2*z4^2)/(4*s123*s234*s34*z1*z3) + 
   (D*s12*s1234*s23*z2*z4^2)/(s123*s234*s34*z1*z3) - 
   (15*s1234*s13*s23*z2*z4^2)/(4*s123*s234*s34*z1*z3) - 
   (9*s1234*s13^2*s23*z2*z4^2)/(2*s12*s123*s234*s34*z1*z3) + 
   (s1234*s14*s23*z2*z4^2)/(s123*s234*s34*z1*z3) - 
   (33*s1234*s13*s14*s23*z2*z4^2)/(4*s12*s123*s234*s34*z1*z3) + 
   (D*s1234*s13*s14*s23*z2*z4^2)/(2*s12*s123*s234*s34*z1*z3) - 
   (9*s1234*s14^2*s23*z2*z4^2)/(4*s12*s123*s234*s34*z1*z3) - 
   (17*s1234*s23^2*z2*z4^2)/(4*s123*s234*s34*z1*z3) - 
   (9*s1234*s13*s23^2*z2*z4^2)/(4*s12*s123*s234*s34*z1*z3) - 
   (17*s1234*s14*s23^2*z2*z4^2)/(4*s12*s123*s234*s34*z1*z3) + 
   (D*s1234*s14*s23^2*z2*z4^2)/(2*s12*s123*s234*s34*z1*z3) - 
   (13*s1234*s13*s24*z2*z4^2)/(4*s123*s234*s34*z1*z3) - 
   (3*D*s1234*s13*s24*z2*z4^2)/(2*s123*s234*s34*z1*z3) - 
   (15*s1234*s13^2*s24*z2*z4^2)/(4*s12*s123*s234*s34*z1*z3) - 
   (D*s1234*s13^2*s24*z2*z4^2)/(2*s12*s123*s234*s34*z1*z3) - 
   (21*s1234*s13*s14*s24*z2*z4^2)/(4*s12*s123*s234*s34*z1*z3) - 
   (11*s1234*s23*s24*z2*z4^2)/(4*s123*s234*s34*z1*z3) - 
   (3*D*s1234*s23*s24*z2*z4^2)/(2*s123*s234*s34*z1*z3) - 
   (11*s1234*s13*s23*s24*z2*z4^2)/(4*s12*s123*s234*s34*z1*z3) - 
   (D*s1234*s13*s23*s24*z2*z4^2)/(2*s12*s123*s234*s34*z1*z3) - 
   (21*s1234*s14*s23*s24*z2*z4^2)/(4*s12*s123*s234*s34*z1*z3) + 
   (s1234*s13*s24^2*z2*z4^2)/(2*s12*s123*s234*s34*z1*z3) - 
   (23*s1234*s34*z2*z4^2)/(4*s123*s234*z1*z3) - (7*s1234*s13*s34*z2*z4^2)/
    (4*s12*s123*s234*z1*z3) - (7*s1234*s14*s34*z2*z4^2)/
    (2*s12*s123*s234*z1*z3) + (9*s12*s1234*z2*z4^2)/(4*s123*s234*z12*z3) - 
   (D*s12*s1234*z2*z4^2)/(2*s123*s234*z12*z3) + (4*s1234*s13*z2*z4^2)/
    (s123*s234*z12*z3) - (5*D*s1234*s13*z2*z4^2)/(8*s123*s234*z12*z3) + 
   (3*s1234*s13^2*z2*z4^2)/(2*s12*s123*s234*z12*z3) - 
   (D*s1234*s13^2*z2*z4^2)/(4*s12*s123*s234*z12*z3) + 
   (7*s1234*s14*z2*z4^2)/(4*s123*s234*z12*z3) + (D*s1234*s13*s14*z2*z4^2)/
    (4*s12*s123*s234*z12*z3) + (7*s1234*s23*z2*z4^2)/(2*s123*s234*z12*z3) - 
   (11*D*s1234*s23*z2*z4^2)/(8*s123*s234*z12*z3) + 
   (9*s1234*s13*s23*z2*z4^2)/(4*s12*s123*s234*z12*z3) - 
   (D*s1234*s13*s23*z2*z4^2)/(s12*s123*s234*z12*z3) + 
   (s1234*s14*s23*z2*z4^2)/(2*s12*s123*s234*z12*z3) + 
   (D*s1234*s14*s23*z2*z4^2)/(4*s12*s123*s234*z12*z3) + 
   (3*s1234*s23^2*z2*z4^2)/(4*s12*s123*s234*z12*z3) - 
   (3*D*s1234*s23^2*z2*z4^2)/(4*s12*s123*s234*z12*z3) + 
   (7*s1234*s24*z2*z4^2)/(4*s123*s234*z12*z3) - (D*s1234*s24*z2*z4^2)/
    (s123*s234*z12*z3) - (s1234*s13*s24*z2*z4^2)/(4*s12*s123*s234*z12*z3) - 
   (D*s1234*s13*s24*z2*z4^2)/(2*s12*s123*s234*z12*z3) + 
   (s1234*s14*s24*z2*z4^2)/(2*s12*s123*s234*z12*z3) + 
   (s1234*s23*s24*z2*z4^2)/(4*s12*s123*s234*z12*z3) - 
   (D*s1234*s23*s24*z2*z4^2)/(2*s12*s123*s234*z12*z3) + 
   (s1234*s24^2*z2*z4^2)/(2*s12*s123*s234*z12*z3) - 
   (s12*s1234*s13*z2*z4^2)/(4*s123*s234*s34*z12*z3) + 
   (D*s12*s1234*s13*z2*z4^2)/(8*s123*s234*s34*z12*z3) - 
   (3*s1234*s13^2*z2*z4^2)/(4*s123*s234*s34*z12*z3) + 
   (D*s1234*s13^2*z2*z4^2)/(8*s123*s234*s34*z12*z3) - 
   (s1234*s13^3*z2*z4^2)/(2*s12*s123*s234*s34*z12*z3) - 
   (3*s1234*s13*s14*z2*z4^2)/(4*s123*s234*s34*z12*z3) + 
   (D*s1234*s13*s14*z2*z4^2)/(8*s123*s234*s34*z12*z3) - 
   (s1234*s13^2*s14*z2*z4^2)/(s12*s123*s234*s34*z12*z3) - 
   (s1234*s13*s14^2*z2*z4^2)/(2*s12*s123*s234*s34*z12*z3) + 
   (s12*s1234*s23*z2*z4^2)/(4*s123*s234*s34*z12*z3) - 
   (D*s12*s1234*s23*z2*z4^2)/(8*s123*s234*s34*z12*z3) - 
   (3*s1234*s13*s23*z2*z4^2)/(4*s123*s234*s34*z12*z3) - 
   (5*s1234*s13^2*s23*z2*z4^2)/(4*s12*s123*s234*s34*z12*z3) - 
   (s1234*s14*s23*z2*z4^2)/(4*s123*s234*s34*z12*z3) + 
   (D*s1234*s14*s23*z2*z4^2)/(8*s123*s234*s34*z12*z3) - 
   (7*s1234*s13*s14*s23*z2*z4^2)/(4*s12*s123*s234*s34*z12*z3) + 
   (D*s1234*s13*s14*s23*z2*z4^2)/(4*s12*s123*s234*s34*z12*z3) - 
   (s1234*s14^2*s23*z2*z4^2)/(2*s12*s123*s234*s34*z12*z3) - 
   (D*s1234*s23^2*z2*z4^2)/(8*s123*s234*s34*z12*z3) - 
   (s1234*s13*s23^2*z2*z4^2)/(s12*s123*s234*s34*z12*z3) - 
   (3*s1234*s14*s23^2*z2*z4^2)/(4*s12*s123*s234*s34*z12*z3) + 
   (D*s1234*s14*s23^2*z2*z4^2)/(4*s12*s123*s234*s34*z12*z3) - 
   (s1234*s23^3*z2*z4^2)/(4*s12*s123*s234*s34*z12*z3) - 
   (s1234*s13*s24*z2*z4^2)/(s123*s234*s34*z12*z3) + 
   (D*s1234*s13*s24*z2*z4^2)/(8*s123*s234*s34*z12*z3) - 
   (5*s1234*s13^2*s24*z2*z4^2)/(4*s12*s123*s234*s34*z12*z3) - 
   (5*s1234*s13*s14*s24*z2*z4^2)/(4*s12*s123*s234*s34*z12*z3) + 
   (D*s1234*s13*s14*s24*z2*z4^2)/(4*s12*s123*s234*s34*z12*z3) - 
   (s1234*s23*s24*z2*z4^2)/(2*s123*s234*s34*z12*z3) + 
   (D*s1234*s23*s24*z2*z4^2)/(8*s123*s234*s34*z12*z3) - 
   (9*s1234*s13*s23*s24*z2*z4^2)/(4*s12*s123*s234*s34*z12*z3) + 
   (D*s1234*s13*s23*s24*z2*z4^2)/(4*s12*s123*s234*s34*z12*z3) - 
   (5*s1234*s14*s23*s24*z2*z4^2)/(4*s12*s123*s234*s34*z12*z3) + 
   (D*s1234*s14*s23*s24*z2*z4^2)/(4*s12*s123*s234*s34*z12*z3) - 
   (s1234*s23^2*s24*z2*z4^2)/(s12*s123*s234*s34*z12*z3) + 
   (D*s1234*s23^2*s24*z2*z4^2)/(4*s12*s123*s234*s34*z12*z3) - 
   (3*s1234*s13*s24^2*z2*z4^2)/(4*s12*s123*s234*s34*z12*z3) + 
   (D*s1234*s13*s24^2*z2*z4^2)/(4*s12*s123*s234*s34*z12*z3) - 
   (3*s1234*s23*s24^2*z2*z4^2)/(4*s12*s123*s234*s34*z12*z3) + 
   (D*s1234*s23*s24^2*z2*z4^2)/(4*s12*s123*s234*s34*z12*z3) + 
   (21*s1234*s34*z2*z4^2)/(4*s123*s234*z12*z3) - 
   (D*s1234*s34*z2*z4^2)/(s123*s234*z12*z3) + (4*s1234*s13*s34*z2*z4^2)/
    (s12*s123*s234*z12*z3) - (3*D*s1234*s13*s34*z2*z4^2)/
    (4*s12*s123*s234*z12*z3) + (9*s1234*s23*s34*z2*z4^2)/
    (2*s12*s123*s234*z12*z3) - (3*D*s1234*s23*s34*z2*z4^2)/
    (4*s12*s123*s234*z12*z3) + (s1234*s24*s34*z2*z4^2)/
    (2*s12*s123*s234*z12*z3) + (37*s12*s1234*z2*z4^2)/(4*s123*s234*z123*z3) - 
   (D*s12*s1234*z2*z4^2)/(4*s123*s234*z123*z3) - 
   (2*s1234*s13*z2*z4^2)/(s123*s234*z123*z3) + (11*D*s1234*s13*z2*z4^2)/
    (8*s123*s234*z123*z3) - (11*s1234*s13^2*z2*z4^2)/
    (2*s12*s123*s234*z123*z3) + (3*D*s1234*s13^2*z2*z4^2)/
    (4*s12*s123*s234*z123*z3) + (45*s1234*s14*z2*z4^2)/
    (4*s123*s234*z123*z3) - (7*s1234*s13*s14*z2*z4^2)/
    (2*s12*s123*s234*z123*z3) + (3*D*s1234*s13*s14*z2*z4^2)/
    (4*s12*s123*s234*z123*z3) + (2*s1234*s14^2*z2*z4^2)/
    (s12*s123*s234*z123*z3) + (s1234*s23*z2*z4^2)/(s123*s234*z123*z3) - 
   (5*D*s1234*s23*z2*z4^2)/(8*s123*s234*z123*z3) - 
   (35*s1234*s13*s23*z2*z4^2)/(4*s12*s123*s234*z123*z3) + 
   (7*D*s1234*s13*s23*z2*z4^2)/(4*s12*s123*s234*z123*z3) - 
   (3*s1234*s14*s23*z2*z4^2)/(2*s12*s123*s234*z123*z3) + 
   (D*s1234*s14*s23*z2*z4^2)/(4*s12*s123*s234*z123*z3) - 
   (5*s1234*s23^2*z2*z4^2)/(4*s12*s123*s234*z123*z3) + 
   (D*s1234*s23^2*z2*z4^2)/(2*s12*s123*s234*z123*z3) - 
   (3*s1234*s24*z2*z4^2)/(4*s123*s234*z123*z3) - 
   (D*s1234*s24*z2*z4^2)/(2*s123*s234*z123*z3) - (23*s1234*s13*s24*z2*z4^2)/
    (4*s12*s123*s234*z123*z3) + (3*D*s1234*s13*s24*z2*z4^2)/
    (2*s12*s123*s234*z123*z3) + (3*s1234*s14*s24*z2*z4^2)/
    (2*s12*s123*s234*z123*z3) - (7*s1234*s23*s24*z2*z4^2)/
    (4*s12*s123*s234*z123*z3) + (D*s1234*s23*s24*z2*z4^2)/
    (2*s12*s123*s234*z123*z3) - (s1234*s24^2*z2*z4^2)/
    (2*s12*s123*s234*z123*z3) - (5*s12*s1234*s13*z2*z4^2)/
    (4*s123*s234*s34*z123*z3) + (5*D*s12*s1234*s13*z2*z4^2)/
    (8*s123*s234*s34*z123*z3) - (15*s1234*s13^2*z2*z4^2)/
    (4*s123*s234*s34*z123*z3) + (D*s1234*s13^2*z2*z4^2)/
    (8*s123*s234*s34*z123*z3) - (2*s1234*s13^3*z2*z4^2)/
    (s12*s123*s234*s34*z123*z3) - (15*s1234*s13*s14*z2*z4^2)/
    (4*s123*s234*s34*z123*z3) + (D*s1234*s13*s14*z2*z4^2)/
    (8*s123*s234*s34*z123*z3) - (4*s1234*s13^2*s14*z2*z4^2)/
    (s12*s123*s234*s34*z123*z3) - (2*s1234*s13*s14^2*z2*z4^2)/
    (s12*s123*s234*s34*z123*z3) - (17*s12*s1234*s23*z2*z4^2)/
    (4*s123*s234*s34*z123*z3) - (D*s12*s1234*s23*z2*z4^2)/
    (8*s123*s234*s34*z123*z3) - (33*s1234*s13*s23*z2*z4^2)/
    (4*s123*s234*s34*z123*z3) + (2*D*s1234*s13*s23*z2*z4^2)/
    (s123*s234*s34*z123*z3) - (23*s1234*s13^2*s23*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (3*D*s1234*s13^2*s23*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) - (23*s1234*s14*s23*z2*z4^2)/
    (4*s123*s234*s34*z123*z3) + (3*D*s1234*s14*s23*z2*z4^2)/
    (8*s123*s234*s34*z123*z3) - (31*s1234*s13*s14*s23*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (3*D*s1234*s13*s14*s23*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) - (2*s1234*s14^2*s23*z2*z4^2)/
    (s12*s123*s234*s34*z123*z3) + (5*s1234*s23^2*z2*z4^2)/
    (2*s123*s234*s34*z123*z3) - (D*s1234*s23^2*z2*z4^2)/
    (8*s123*s234*s34*z123*z3) - (7*s1234*s13*s23^2*z2*z4^2)/
    (2*s12*s123*s234*s34*z123*z3) + (D*s1234*s13*s23^2*z2*z4^2)/
    (s12*s123*s234*s34*z123*z3) - (7*s1234*s14*s23^2*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (D*s1234*s14*s23^2*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (s1234*s23^3*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (D*s1234*s23^3*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) - (5*s1234*s13*s24*z2*z4^2)/
    (2*s123*s234*s34*z123*z3) + (13*D*s1234*s13*s24*z2*z4^2)/
    (8*s123*s234*s34*z123*z3) - (15*s1234*s13^2*s24*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (3*D*s1234*s13^2*s24*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) - (15*s1234*s13*s14*s24*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (3*D*s1234*s13*s14*s24*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (5*s1234*s23*s24*z2*z4^2)/
    (2*s123*s234*s34*z123*z3) - (D*s1234*s23*s24*z2*z4^2)/
    (8*s123*s234*s34*z123*z3) - (21*s1234*s13*s23*s24*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (7*D*s1234*s13*s23*s24*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) - (7*s1234*s14*s23*s24*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (D*s1234*s14*s23*s24*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (s1234*s23^2*s24*z2*z4^2)/
    (2*s12*s123*s234*s34*z123*z3) + (D*s1234*s23^2*s24*z2*z4^2)/
    (2*s12*s123*s234*s34*z123*z3) - (7*s1234*s13*s24^2*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (3*D*s1234*s13*s24^2*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (s1234*s23*s24^2*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (D*s1234*s23*s24^2*z2*z4^2)/
    (4*s12*s123*s234*s34*z123*z3) + (19*s1234*s34*z2*z4^2)/
    (4*s123*s234*z123*z3) - (D*s1234*s34*z2*z4^2)/(2*s123*s234*z123*z3) - 
   (7*s1234*s13*s34*z2*z4^2)/(2*s12*s123*s234*z123*z3) + 
   (3*D*s1234*s13*s34*z2*z4^2)/(4*s12*s123*s234*z123*z3) + 
   (2*s1234*s14*s34*z2*z4^2)/(s12*s123*s234*z123*z3) - 
   (3*s1234*s23*s34*z2*z4^2)/(2*s12*s123*s234*z123*z3) + 
   (D*s1234*s23*s34*z2*z4^2)/(4*s12*s123*s234*z123*z3) - 
   (s1234*s24*s34*z2*z4^2)/(2*s12*s123*s234*z123*z3) - 
   (s12*s1234*z1*z2*z4^2)/(2*s123*s234*z12*z123*z3) - 
   (s1234*s13*z1*z2*z4^2)/(2*s123*s234*z12*z123*z3) + 
   (s1234*s13^2*z1*z2*z4^2)/(s12*s123*s234*z12*z123*z3) + 
   (3*s1234*s13*s14*z1*z2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
   (s1234*s14^2*z1*z2*z4^2)/(2*s12*s123*s234*z12*z123*z3) - 
   (5*s1234*s23*z1*z2*z4^2)/(4*s123*s234*z12*z123*z3) + 
   (s1234*s13*s23*z1*z2*z4^2)/(4*s12*s123*s234*z12*z123*z3) + 
   (3*s1234*s14*s23*z1*z2*z4^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (3*s1234*s23^2*z1*z2*z4^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (s1234*s24*z1*z2*z4^2)/(s123*s234*z12*z123*z3) - 
   (s1234*s13*s24*z1*z2*z4^2)/(2*s12*s123*s234*z12*z123*z3) - 
   (5*s1234*s23*s24*z1*z2*z4^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (s1234*s24^2*z1*z2*z4^2)/(2*s12*s123*s234*z12*z123*z3) - 
   (s12*s1234*s13*z1*z2*z4^2)/(4*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13^2*z1*z2*z4^2)/(2*s123*s234*s34*z12*z123*z3) + 
   (3*s1234*s13^3*z1*z2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13*s14*z1*z2*z4^2)/(2*s123*s234*s34*z12*z123*z3) + 
   (3*s1234*s13^2*s14*z1*z2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (3*s1234*s13*s14^2*z1*z2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (s12*s1234*s23*z1*z2*z4^2)/(4*s123*s234*s34*z12*z123*z3) + 
   (5*s1234*s13^2*s23*z1*z2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s14*s23*z1*z2*z4^2)/(2*s123*s234*s34*z12*z123*z3) + 
   (2*s1234*s13*s14*s23*z1*z2*z4^2)/(s12*s123*s234*s34*z12*z123*z3) + 
   (3*s1234*s14^2*s23*z1*z2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23^2*z1*z2*z4^2)/(2*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13*s23^2*z1*z2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s14*s23^2*z1*z2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23^3*z1*z2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s24*z1*z2*z4^2)/(2*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13^2*s24*z1*z2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13*s14*s24*z1*z2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23*s24*z1*z2*z4^2)/(2*s123*s234*s34*z12*z123*z3) + 
   (s1234*s14*s23*s24*z1*z2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23^2*s24*z1*z2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s24^2*z1*z2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23*s24^2*z1*z2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s34*z1*z2*z4^2)/(2*s123*s234*z12*z123*z3) + 
   (s1234*s13*s34*z1*z2*z4^2)/(4*s12*s123*s234*z12*z123*z3) + 
   (s1234*s14*s34*z1*z2*z4^2)/(2*s12*s123*s234*z12*z123*z3) - 
   (s1234*s23*s34*z1*z2*z4^2)/(2*s12*s123*s234*z12*z123*z3) - 
   (s1234*s24*s34*z1*z2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
   (9*s12*s1234*z2^2*z4^2)/(4*s123*s234*z1*z12*z3) - 
   (3*s1234*s13*z2^2*z4^2)/(4*s123*s234*z1*z12*z3) - 
   (2*s1234*s13^2*z2^2*z4^2)/(s12*s123*s234*z1*z12*z3) - 
   (19*s1234*s14*z2^2*z4^2)/(4*s123*s234*z1*z12*z3) - 
   (3*s1234*s13*s14*z2^2*z4^2)/(s12*s123*s234*z1*z12*z3) + 
   (s1234*s14^2*z2^2*z4^2)/(2*s12*s123*s234*z1*z12*z3) + 
   (2*s1234*s23*z2^2*z4^2)/(s123*s234*z1*z12*z3) - 
   (2*s1234*s13*s23*z2^2*z4^2)/(s12*s123*s234*z1*z12*z3) - 
   (13*s1234*s14*s23*z2^2*z4^2)/(4*s12*s123*s234*z1*z12*z3) - 
   (3*s1234*s24*z2^2*z4^2)/(4*s123*s234*z1*z12*z3) + 
   (s1234*s13*s24*z2^2*z4^2)/(4*s12*s123*s234*z1*z12*z3) + 
   (s1234*s14*s24*z2^2*z4^2)/(2*s12*s123*s234*z1*z12*z3) - 
   (s12*s1234*s13*z2^2*z4^2)/(4*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13^3*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13^2*s14*z2^2*z4^2)/(s12*s123*s234*s34*z1*z12*z3) + 
   (3*s1234*s13*s14^2*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z12*z3) + 
   (s12*s1234*s23*z2^2*z4^2)/(4*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13*s23*z2^2*z4^2)/(4*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13^2*s23*z2^2*z4^2)/(2*s12*s123*s234*s34*z1*z12*z3) - 
   (s1234*s14*s23*z2^2*z4^2)/(2*s123*s234*s34*z1*z12*z3) + 
   (3*s1234*s13*s14*s23*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z12*z3) + 
   (3*s1234*s14^2*s23*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z12*z3) + 
   (s1234*s23^2*z2^2*z4^2)/(4*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13*s23^2*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z12*z3) - 
   (s1234*s14*s23^2*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13*s24*z2^2*z4^2)/(4*s123*s234*s34*z1*z12*z3) + 
   (5*s1234*s13^2*s24*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z12*z3) + 
   (3*s1234*s13*s14*s24*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z12*z3) - 
   (s1234*s23*s24*z2^2*z4^2)/(4*s123*s234*s34*z1*z12*z3) + 
   (5*s1234*s13*s23*s24*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z12*z3) + 
   (3*s1234*s14*s23*s24*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z12*z3) - 
   (3*s1234*s34*z2^2*z4^2)/(4*s123*s234*z1*z12*z3) + 
   (s1234*s13*s34*z2^2*z4^2)/(4*s12*s123*s234*z1*z12*z3) + 
   (s1234*s14*s34*z2^2*z4^2)/(2*s12*s123*s234*z1*z12*z3) + 
   (43*s12*s1234*z2^2*z4^2)/(4*s123*s234*z1*z123*z3) + 
   (13*s1234*s13*z2^2*z4^2)/(4*s123*s234*z1*z123*z3) + 
   (3*s1234*s13^2*z2^2*z4^2)/(2*s12*s123*s234*z1*z123*z3) + 
   (15*s1234*s14*z2^2*z4^2)/(4*s123*s234*z1*z123*z3) + 
   (3*s1234*s13*s14*z2^2*z4^2)/(s12*s123*s234*z1*z123*z3) + 
   (3*s1234*s14^2*z2^2*z4^2)/(2*s12*s123*s234*z1*z123*z3) + 
   (s1234*s23*z2^2*z4^2)/(2*s123*s234*z1*z123*z3) + 
   (s1234*s13*s23*z2^2*z4^2)/(2*s12*s123*s234*z1*z123*z3) + 
   (7*s1234*s14*s23*z2^2*z4^2)/(4*s12*s123*s234*z1*z123*z3) + 
   (7*s1234*s24*z2^2*z4^2)/(4*s123*s234*z1*z123*z3) + 
   (s1234*s13*s24*z2^2*z4^2)/(4*s12*s123*s234*z1*z123*z3) + 
   (3*s1234*s14*s24*z2^2*z4^2)/(2*s12*s123*s234*z1*z123*z3) + 
   (s12*s1234*s13*z2^2*z4^2)/(4*s123*s234*s34*z1*z123*z3) - 
   (3*s1234*s13^2*z2^2*z4^2)/(2*s123*s234*s34*z1*z123*z3) + 
   (3*s1234*s13^3*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z123*z3) - 
   (3*s1234*s13*s14*z2^2*z4^2)/(2*s123*s234*s34*z1*z123*z3) + 
   (3*s1234*s13^2*s14*z2^2*z4^2)/(2*s12*s123*s234*s34*z1*z123*z3) + 
   (3*s1234*s13*s14^2*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z123*z3) - 
   (11*s12*s1234*s23*z2^2*z4^2)/(4*s123*s234*s34*z1*z123*z3) - 
   (23*s1234*s13*s23*z2^2*z4^2)/(4*s123*s234*s34*z1*z123*z3) + 
   (s1234*s13^2*s23*z2^2*z4^2)/(2*s12*s123*s234*s34*z1*z123*z3) - 
   (4*s1234*s14*s23*z2^2*z4^2)/(s123*s234*s34*z1*z123*z3) + 
   (3*s1234*s13*s14*s23*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z123*z3) + 
   (s1234*s14^2*s23*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z123*z3) - 
   (5*s1234*s23^2*z2^2*z4^2)/(4*s123*s234*s34*z1*z123*z3) - 
   (s1234*s13*s23^2*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z123*z3) + 
   (s1234*s14*s23^2*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z123*z3) - 
   (7*s1234*s13*s24*z2^2*z4^2)/(4*s123*s234*s34*z1*z123*z3) + 
   (s1234*s13^2*s24*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z123*z3) + 
   (s1234*s13*s14*s24*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z123*z3) - 
   (5*s1234*s23*s24*z2^2*z4^2)/(4*s123*s234*s34*z1*z123*z3) - 
   (3*s1234*s13*s23*s24*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z123*z3) + 
   (s1234*s14*s23*s24*z2^2*z4^2)/(4*s12*s123*s234*s34*z1*z123*z3) - 
   (s1234*s13*s24^2*z2^2*z4^2)/(2*s12*s123*s234*s34*z1*z123*z3) + 
   (7*s1234*s34*z2^2*z4^2)/(4*s123*s234*z1*z123*z3) + 
   (3*s1234*s13*s34*z2^2*z4^2)/(4*s12*s123*s234*z1*z123*z3) + 
   (3*s1234*s14*s34*z2^2*z4^2)/(2*s12*s123*s234*z1*z123*z3) + 
   (s12*s1234*z2^2*z4^2)/(s123*s234*z12*z123*z3) + 
   (11*s1234*s13*z2^2*z4^2)/(4*s123*s234*z12*z123*z3) - 
   (3*D*s1234*s13*z2^2*z4^2)/(8*s123*s234*z12*z123*z3) + 
   (s1234*s13^2*z2^2*z4^2)/(s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s13^2*z2^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) + 
   (s1234*s14*z2^2*z4^2)/(2*s123*s234*z12*z123*z3) + 
   (s1234*s13*s14*z2^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s13*s14*z2^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (s1234*s14^2*z2^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
   (5*s1234*s23*z2^2*z4^2)/(2*s123*s234*z12*z123*z3) - 
   (3*D*s1234*s23*z2^2*z4^2)/(8*s123*s234*z12*z123*z3) + 
   (11*s1234*s13*s23*z2^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (3*D*s1234*s13*s23*z2^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) + 
   (s1234*s14*s23*z2^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s14*s23*z2^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) + 
   (7*s1234*s23^2*z2^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s23^2*z2^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
   (s1234*s24*z2^2*z4^2)/(2*s123*s234*z12*z123*z3) + 
   (3*s1234*s13*s24*z2^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s13*s24*z2^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) - 
   (s1234*s14*s24*z2^2*z4^2)/(s12*s123*s234*z12*z123*z3) + 
   (5*s1234*s23*s24*z2^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s23*s24*z2^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) - 
   (s1234*s24^2*z2^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
   (s12*s1234*s13*z2^2*z4^2)/(2*s123*s234*s34*z12*z123*z3) - 
   (D*s12*s1234*s13*z2^2*z4^2)/(8*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13^2*z2^2*z4^2)/(4*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13^2*z2^2*z4^2)/(8*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13^3*z2^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13*s14*z2^2*z4^2)/(4*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13*s14*z2^2*z4^2)/(8*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13^2*s14*z2^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s14^2*z2^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (s12*s1234*s23*z2^2*z4^2)/(2*s123*s234*s34*z12*z123*z3) - 
   (D*s12*s1234*s23*z2^2*z4^2)/(8*s123*s234*s34*z12*z123*z3) + 
   (3*s1234*s13*s23*z2^2*z4^2)/(2*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13*s23*z2^2*z4^2)/(2*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13^2*s23*z2^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13^2*s23*z2^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s14*s23*z2^2*z4^2)/(4*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s14*s23*z2^2*z4^2)/(8*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13*s14*s23*z2^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s14^2*s23*z2^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (5*s1234*s23^2*z2^2*z4^2)/(4*s123*s234*s34*z12*z123*z3) - 
   (3*D*s1234*s23^2*z2^2*z4^2)/(8*s123*s234*s34*z12*z123*z3) + 
   (5*s1234*s13*s23^2*z2^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13*s23^2*z2^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s14*s23^2*z2^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s14*s23^2*z2^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (3*s1234*s23^3*z2^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s23^3*z2^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (5*s1234*s13*s24*z2^2*z4^2)/(4*s123*s234*s34*z12*z123*z3) - 
   (3*D*s1234*s13*s24*z2^2*z4^2)/(8*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13^2*s24*z2^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13^2*s24*z2^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13*s14*s24*z2^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13*s14*s24*z2^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (5*s1234*s23*s24*z2^2*z4^2)/(4*s123*s234*s34*z12*z123*z3) - 
   (3*D*s1234*s23*s24*z2^2*z4^2)/(8*s123*s234*s34*z12*z123*z3) + 
   (2*s1234*s13*s23*s24*z2^2*z4^2)/(s12*s123*s234*s34*z12*z123*z3) - 
   (3*D*s1234*s13*s23*s24*z2^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s14*s23*s24*z2^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s14*s23*s24*z2^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (3*s1234*s23^2*s24*z2^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s23^2*s24*z2^2*z4^2)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (3*s1234*s13*s24^2*z2^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s13*s24^2*z2^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (3*s1234*s23*s24^2*z2^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) - 
   (D*s1234*s23*s24^2*z2^2*z4^2)/(4*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s34*z2^2*z4^2)/(s123*s234*z12*z123*z3) + 
   (5*s1234*s13*s34*z2^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s13*s34*z2^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (s1234*s14*s34*z2^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
   (s1234*s23*s34*z2^2*z4^2)/(s12*s123*s234*z12*z123*z3) - 
   (D*s1234*s23*s34*z2^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) - 
   (s1234*s24*s34*z2^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
   (3*s12*s1234*z2^3*z4^2)/(4*s123*s234*z1*z12*z123*z3) + 
   (3*s1234*s13*z2^3*z4^2)/(4*s123*s234*z1*z12*z123*z3) - 
   (s1234*s13^2*z2^3*z4^2)/(s12*s123*s234*z1*z12*z123*z3) + 
   (s1234*s14*z2^3*z4^2)/(4*s123*s234*z1*z12*z123*z3) - 
   (3*s1234*s13*s14*z2^3*z4^2)/(2*s12*s123*s234*z1*z12*z123*z3) - 
   (s1234*s14^2*z2^3*z4^2)/(2*s12*s123*s234*z1*z12*z123*z3) + 
   (s1234*s23*z2^3*z4^2)/(s123*s234*z1*z12*z123*z3) - 
   (s1234*s13*s23*z2^3*z4^2)/(s12*s123*s234*z1*z12*z123*z3) - 
   (5*s1234*s14*s23*z2^3*z4^2)/(4*s12*s123*s234*z1*z12*z123*z3) + 
   (3*s1234*s24*z2^3*z4^2)/(4*s123*s234*z1*z12*z123*z3) - 
   (s1234*s13*s24*z2^3*z4^2)/(4*s12*s123*s234*z1*z12*z123*z3) - 
   (s1234*s14*s24*z2^3*z4^2)/(2*s12*s123*s234*z1*z12*z123*z3) + 
   (s12*s1234*s13*z2^3*z4^2)/(4*s123*s234*s34*z1*z12*z123*z3) - 
   (s1234*s13^2*z2^3*z4^2)/(2*s123*s234*s34*z1*z12*z123*z3) - 
   (3*s1234*s13^3*z2^3*z4^2)/(4*s12*s123*s234*s34*z1*z12*z123*z3) - 
   (s1234*s13*s14*z2^3*z4^2)/(2*s123*s234*s34*z1*z12*z123*z3) - 
   (3*s1234*s13^2*s14*z2^3*z4^2)/(2*s12*s123*s234*s34*z1*z12*z123*z3) - 
   (3*s1234*s13*s14^2*z2^3*z4^2)/(4*s12*s123*s234*s34*z1*z12*z123*z3) + 
   (s12*s1234*s23*z2^3*z4^2)/(4*s123*s234*s34*z1*z12*z123*z3) - 
   (s1234*s13*s23*z2^3*z4^2)/(4*s123*s234*s34*z1*z12*z123*z3) - 
   (3*s1234*s13^2*s23*z2^3*z4^2)/(2*s12*s123*s234*s34*z1*z12*z123*z3) - 
   (s1234*s14*s23*z2^3*z4^2)/(2*s123*s234*s34*z1*z12*z123*z3) - 
   (9*s1234*s13*s14*s23*z2^3*z4^2)/(4*s12*s123*s234*s34*z1*z12*z123*z3) - 
   (3*s1234*s14^2*s23*z2^3*z4^2)/(4*s12*s123*s234*s34*z1*z12*z123*z3) + 
   (s1234*s23^2*z2^3*z4^2)/(4*s123*s234*s34*z1*z12*z123*z3) - 
   (3*s1234*s13*s23^2*z2^3*z4^2)/(4*s12*s123*s234*s34*z1*z12*z123*z3) - 
   (3*s1234*s14*s23^2*z2^3*z4^2)/(4*s12*s123*s234*s34*z1*z12*z123*z3) + 
   (s1234*s13*s24*z2^3*z4^2)/(4*s123*s234*s34*z1*z12*z123*z3) - 
   (3*s1234*s13^2*s24*z2^3*z4^2)/(4*s12*s123*s234*s34*z1*z12*z123*z3) - 
   (3*s1234*s13*s14*s24*z2^3*z4^2)/(4*s12*s123*s234*s34*z1*z12*z123*z3) + 
   (s1234*s23*s24*z2^3*z4^2)/(4*s123*s234*s34*z1*z12*z123*z3) - 
   (3*s1234*s13*s23*s24*z2^3*z4^2)/(4*s12*s123*s234*s34*z1*z12*z123*z3) - 
   (3*s1234*s14*s23*s24*z2^3*z4^2)/(4*s12*s123*s234*s34*z1*z12*z123*z3) + 
   (3*s1234*s34*z2^3*z4^2)/(4*s123*s234*z1*z12*z123*z3) - 
   (s1234*s13*s34*z2^3*z4^2)/(4*s12*s123*s234*z1*z12*z123*z3) - 
   (s1234*s14*s34*z2^3*z4^2)/(2*s12*s123*s234*z1*z12*z123*z3) + 
   (5*s12*s1234*z3*z4^2)/(s123*s234*z1*z12) + (D*s12*s1234*z3*z4^2)/
    (2*s123*s234*z1*z12) + (4*s1234*s13*z3*z4^2)/(s123*s234*z1*z12) + 
   (D*s1234*s13*z3*z4^2)/(2*s123*s234*z1*z12) + (5*s1234*s14*z3*z4^2)/
    (4*s123*s234*z1*z12) + (4*s1234*s23*z3*z4^2)/(s123*s234*z1*z12) + 
   (D*s1234*s23*z3*z4^2)/(2*s123*s234*z1*z12) + (5*s1234*s24*z3*z4^2)/
    (4*s123*s234*z1*z12) + (3*s12*s1234*s13*z3*z4^2)/
    (2*s123*s234*s34*z1*z12) - (D*s12*s1234*s13*z3*z4^2)/
    (2*s123*s234*s34*z1*z12) + (3*s1234*s13^2*z3*z4^2)/
    (2*s123*s234*s34*z1*z12) - (D*s1234*s13^2*z3*z4^2)/
    (2*s123*s234*s34*z1*z12) - (3*s12*s1234*s14*z3*z4^2)/
    (4*s123*s234*s34*z1*z12) + (D*s12*s1234*s14*z3*z4^2)/
    (4*s123*s234*s34*z1*z12) - (7*s1234*s13*s14*z3*z4^2)/
    (4*s123*s234*s34*z1*z12) + (D*s1234*s13*s14*z3*z4^2)/
    (4*s123*s234*s34*z1*z12) + (5*s1234*s14^2*z3*z4^2)/
    (4*s123*s234*s34*z1*z12) + (3*s12*s1234*s23*z3*z4^2)/
    (2*s123*s234*s34*z1*z12) - (D*s12*s1234*s23*z3*z4^2)/
    (2*s123*s234*s34*z1*z12) + (3*s1234*s13*s23*z3*z4^2)/
    (s123*s234*s34*z1*z12) - (D*s1234*s13*s23*z3*z4^2)/
    (s123*s234*s34*z1*z12) - (7*s1234*s14*s23*z3*z4^2)/
    (4*s123*s234*s34*z1*z12) + (D*s1234*s14*s23*z3*z4^2)/
    (4*s123*s234*s34*z1*z12) + (3*s1234*s23^2*z3*z4^2)/
    (2*s123*s234*s34*z1*z12) - (D*s1234*s23^2*z3*z4^2)/
    (2*s123*s234*s34*z1*z12) - (3*s12*s1234*s24*z3*z4^2)/
    (4*s123*s234*s34*z1*z12) + (D*s12*s1234*s24*z3*z4^2)/
    (4*s123*s234*s34*z1*z12) - (7*s1234*s13*s24*z3*z4^2)/
    (4*s123*s234*s34*z1*z12) + (D*s1234*s13*s24*z3*z4^2)/
    (4*s123*s234*s34*z1*z12) + (5*s1234*s14*s24*z3*z4^2)/
    (2*s123*s234*s34*z1*z12) - (7*s1234*s23*s24*z3*z4^2)/
    (4*s123*s234*s34*z1*z12) + (D*s1234*s23*s24*z3*z4^2)/
    (4*s123*s234*s34*z1*z12) + (5*s1234*s24^2*z3*z4^2)/
    (4*s123*s234*s34*z1*z12) - (2*s12*s1234*z3*z4^2)/(s123*s234*z1*z123) + 
   (3*D*s12*s1234*z3*z4^2)/(2*s123*s234*z1*z123) - 
   (11*s1234*s13*z3*z4^2)/(4*s123*s234*z1*z123) - 
   (D*s1234*s13*z3*z4^2)/(2*s123*s234*z1*z123) + 
   (3*s1234*s13^2*z3*z4^2)/(4*s12*s123*s234*z1*z123) + 
   (3*s1234*s14*z3*z4^2)/(2*s123*s234*z1*z123) - 
   (D*s1234*s14*z3*z4^2)/(2*s123*s234*z1*z123) + 
   (s1234*s13*s14*z3*z4^2)/(4*s12*s123*s234*z1*z123) - 
   (s1234*s14^2*z3*z4^2)/(2*s12*s123*s234*z1*z123) - 
   (3*D*s1234*s23*z3*z4^2)/(4*s123*s234*z1*z123) + 
   (9*s1234*s13*s23*z3*z4^2)/(4*s12*s123*s234*z1*z123) + 
   (9*s1234*s14*s23*z3*z4^2)/(4*s12*s123*s234*z1*z123) + 
   (3*s1234*s24*z3*z4^2)/(2*s123*s234*z1*z123) - 
   (D*s1234*s24*z3*z4^2)/(2*s123*s234*z1*z123) - (3*s1234*s13*s24*z3*z4^2)/
    (2*s12*s123*s234*z1*z123) - (3*s1234*s14*s24*z3*z4^2)/
    (2*s12*s123*s234*z1*z123) + (13*s12*s1234*s13*z3*z4^2)/
    (4*s123*s234*s34*z1*z123) - (7*s1234*s13^2*z3*z4^2)/
    (2*s123*s234*s34*z1*z123) + (3*s1234*s13^3*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z123) - (9*s12*s1234*s14*z3*z4^2)/
    (2*s123*s234*s34*z1*z123) + (s1234*s13*s14*z3*z4^2)/
    (2*s123*s234*s34*z1*z123) + (s1234*s13^2*s14*z3*z4^2)/
    (s12*s123*s234*s34*z1*z123) + (4*s1234*s14^2*z3*z4^2)/
    (s123*s234*s34*z1*z123) - (s1234*s13*s14^2*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z123) - (s1234*s14^3*z3*z4^2)/
    (2*s12*s123*s234*s34*z1*z123) - (12*s12*s1234*s23*z3*z4^2)/
    (s123*s234*s34*z1*z123) + (3*D*s12*s1234*s23*z3*z4^2)/
    (4*s123*s234*s34*z1*z123) - (11*s1234*s13*s23*z3*z4^2)/
    (2*s123*s234*s34*z1*z123) - (D*s1234*s13*s23*z3*z4^2)/
    (4*s123*s234*s34*z1*z123) + (3*s1234*s13^2*s23*z3*z4^2)/
    (s12*s123*s234*s34*z1*z123) - (5*s1234*s14*s23*z3*z4^2)/
    (4*s123*s234*s34*z1*z123) - (D*s1234*s14*s23*z3*z4^2)/
    (4*s123*s234*s34*z1*z123) + (19*s1234*s13*s14*s23*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z123) + (7*s1234*s14^2*s23*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z123) + (s1234*s23^2*z3*z4^2)/
    (2*s123*s234*s34*z1*z123) - (D*s1234*s23^2*z3*z4^2)/
    (4*s123*s234*s34*z1*z123) + (9*s1234*s13*s23^2*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z123) + (9*s1234*s14*s23^2*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z123) + (15*s12*s1234*s24*z3*z4^2)/
    (s123*s234*s34*z1*z123) - (D*s12*s1234*s24*z3*z4^2)/
    (2*s123*s234*s34*z1*z123) + (23*s1234*s13*s24*z3*z4^2)/
    (4*s123*s234*s34*z1*z123) - (3*s1234*s13^2*s24*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z123) + (10*s1234*s14*s24*z3*z4^2)/
    (s123*s234*s34*z1*z123) - (11*s1234*s13*s14*s24*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z123) - (2*s1234*s14^2*s24*z3*z4^2)/
    (s12*s123*s234*s34*z1*z123) + (5*s1234*s23*s24*z3*z4^2)/
    (2*s123*s234*s34*z1*z123) - (D*s1234*s23*s24*z3*z4^2)/
    (4*s123*s234*s34*z1*z123) + (3*s1234*s13*s23*s24*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z123) + (3*s1234*s14*s23*s24*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z123) + (2*s1234*s24^2*z3*z4^2)/
    (s123*s234*s34*z1*z123) - (3*s1234*s13*s24^2*z3*z4^2)/
    (2*s12*s123*s234*s34*z1*z123) - (3*s1234*s14*s24^2*z3*z4^2)/
    (2*s12*s123*s234*s34*z1*z123) - (s1234*s34*z3*z4^2)/
    (2*s123*s234*z1*z123) - (D*s1234*s34*z3*z4^2)/(2*s123*s234*z1*z123) + 
   (s12*s1234*z3*z4^2)/(4*s123*s234*z12*z123) - (3*s1234*s13*z3*z4^2)/
    (4*s123*s234*z12*z123) + (3*s1234*s13^2*z3*z4^2)/
    (4*s12*s123*s234*z12*z123) + (3*s1234*s14*z3*z4^2)/
    (4*s123*s234*z12*z123) + (s1234*s13*s14*z3*z4^2)/
    (4*s12*s123*s234*z12*z123) - (s1234*s14^2*z3*z4^2)/
    (2*s12*s123*s234*z12*z123) - (s1234*s23*z3*z4^2)/(4*s123*s234*z12*z123) + 
   (5*s1234*s14*s23*z3*z4^2)/(4*s12*s123*s234*z12*z123) - 
   (3*s1234*s23^2*z3*z4^2)/(4*s12*s123*s234*z12*z123) + 
   (3*s1234*s24*z3*z4^2)/(4*s123*s234*z12*z123) - 
   (5*s1234*s13*s24*z3*z4^2)/(4*s12*s123*s234*z12*z123) - 
   (s1234*s23*s24*z3*z4^2)/(4*s12*s123*s234*z12*z123) + 
   (s1234*s24^2*z3*z4^2)/(2*s12*s123*s234*z12*z123) - 
   (s12*s1234*s13*z3*z4^2)/(s123*s234*s34*z12*z123) - 
   (s1234*s13^2*z3*z4^2)/(4*s123*s234*s34*z12*z123) + 
   (3*s1234*s13^3*z3*z4^2)/(4*s12*s123*s234*s34*z12*z123) + 
   (s12*s1234*s14*z3*z4^2)/(2*s123*s234*s34*z12*z123) - 
   (s1234*s13*s14*z3*z4^2)/(4*s123*s234*s34*z12*z123) + 
   (s1234*s13^2*s14*z3*z4^2)/(s12*s123*s234*s34*z12*z123) - 
   (s1234*s13*s14^2*z3*z4^2)/(4*s12*s123*s234*s34*z12*z123) - 
   (s1234*s14^3*z3*z4^2)/(2*s12*s123*s234*s34*z12*z123) - 
   (s12*s1234*s23*z3*z4^2)/(2*s123*s234*s34*z12*z123) - 
   (3*s1234*s13*s23*z3*z4^2)/(2*s123*s234*s34*z12*z123) + 
   (3*s1234*s13^2*s23*z3*z4^2)/(4*s12*s123*s234*s34*z12*z123) + 
   (5*s1234*s14*s23*z3*z4^2)/(4*s123*s234*s34*z12*z123) + 
   (3*s1234*s13*s14*s23*z3*z4^2)/(2*s12*s123*s234*s34*z12*z123) + 
   (3*s1234*s14^2*s23*z3*z4^2)/(4*s12*s123*s234*s34*z12*z123) - 
   (5*s1234*s23^2*z3*z4^2)/(4*s123*s234*s34*z12*z123) - 
   (3*s1234*s13*s23^2*z3*z4^2)/(4*s12*s123*s234*s34*z12*z123) + 
   (s1234*s14*s23^2*z3*z4^2)/(2*s12*s123*s234*s34*z12*z123) - 
   (3*s1234*s23^3*z3*z4^2)/(4*s12*s123*s234*s34*z12*z123) + 
   (s12*s1234*s24*z3*z4^2)/(2*s123*s234*s34*z12*z123) - 
   (7*s1234*s13*s24*z3*z4^2)/(4*s123*s234*s34*z12*z123) - 
   (s1234*s13^2*s24*z3*z4^2)/(2*s12*s123*s234*s34*z12*z123) + 
   (s1234*s14*s24*z3*z4^2)/(s123*s234*s34*z12*z123) - 
   (s1234*s13*s14*s24*z3*z4^2)/(s12*s123*s234*s34*z12*z123) - 
   (s1234*s14^2*s24*z3*z4^2)/(2*s12*s123*s234*s34*z12*z123) - 
   (s1234*s23*s24*z3*z4^2)/(4*s123*s234*s34*z12*z123) - 
   (3*s1234*s13*s23*s24*z3*z4^2)/(2*s12*s123*s234*s34*z12*z123) + 
   (s1234*s14*s23*s24*z3*z4^2)/(s12*s123*s234*s34*z12*z123) - 
   (s1234*s23^2*s24*z3*z4^2)/(s12*s123*s234*s34*z12*z123) + 
   (s1234*s24^2*z3*z4^2)/(s123*s234*s34*z12*z123) - 
   (3*s1234*s13*s24^2*z3*z4^2)/(4*s12*s123*s234*s34*z12*z123) + 
   (s1234*s14*s24^2*z3*z4^2)/(2*s12*s123*s234*s34*z12*z123) + 
   (s1234*s23*s24^2*z3*z4^2)/(4*s12*s123*s234*s34*z12*z123) + 
   (s1234*s24^3*z3*z4^2)/(2*s12*s123*s234*s34*z12*z123) + 
   (s1234*s34*z3*z4^2)/(4*s123*s234*z12*z123) - (11*s12*s1234*z3*z4^2)/
    (s123*s234*z1*z2) + (D*s12*s1234*z3*z4^2)/(2*s123*s234*z1*z2) - 
   (12*s1234*s13*z3*z4^2)/(s123*s234*z1*z2) - (D*s1234*s13*z3*z4^2)/
    (2*s123*s234*z1*z2) - (37*s1234*s14*z3*z4^2)/(4*s123*s234*z1*z2) + 
   (9*s1234*s23*z3*z4^2)/(s123*s234*z1*z2) + (D*s1234*s23*z3*z4^2)/
    (s123*s234*z1*z2) + (41*s1234*s24*z3*z4^2)/(4*s123*s234*z1*z2) + 
   (s12*s1234*s13*z3*z4^2)/(s123*s234*s34*z1*z2) + 
   (D*s12*s1234*s13*z3*z4^2)/(2*s123*s234*s34*z1*z2) - 
   (s1234*s13^2*z3*z4^2)/(2*s123*s234*s34*z1*z2) + 
   (D*s1234*s13^2*z3*z4^2)/(s123*s234*s34*z1*z2) - 
   (13*s12*s1234*s14*z3*z4^2)/(4*s123*s234*s34*z1*z2) - 
   (5*s1234*s13*s14*z3*z4^2)/(4*s123*s234*s34*z1*z2) + 
   (D*s1234*s13*s14*z3*z4^2)/(4*s123*s234*s34*z1*z2) - 
   (21*s1234*s14^2*z3*z4^2)/(4*s123*s234*s34*z1*z2) + 
   (s12*s1234*s23*z3*z4^2)/(s123*s234*s34*z1*z2) + 
   (D*s12*s1234*s23*z3*z4^2)/(2*s123*s234*s34*z1*z2) + 
   (39*s1234*s14*s23*z3*z4^2)/(4*s123*s234*s34*z1*z2) + 
   (3*D*s1234*s14*s23*z3*z4^2)/(4*s123*s234*s34*z1*z2) + 
   (s1234*s23^2*z3*z4^2)/(2*s123*s234*s34*z1*z2) - 
   (D*s1234*s23^2*z3*z4^2)/(s123*s234*s34*z1*z2) - 
   (19*s12*s1234*s24*z3*z4^2)/(4*s123*s234*s34*z1*z2) - 
   (39*s1234*s13*s24*z3*z4^2)/(4*s123*s234*s34*z1*z2) - 
   (3*D*s1234*s13*s24*z3*z4^2)/(4*s123*s234*s34*z1*z2) + 
   (5*s1234*s23*s24*z3*z4^2)/(4*s123*s234*s34*z1*z2) - 
   (D*s1234*s23*s24*z3*z4^2)/(4*s123*s234*s34*z1*z2) + 
   (21*s1234*s24^2*z3*z4^2)/(4*s123*s234*s34*z1*z2) - 
   (5*s12*s1234*z3*z4^2)/(s123*s234*z12*z2) - (D*s12*s1234*z3*z4^2)/
    (2*s123*s234*z12*z2) - (4*s1234*s13*z3*z4^2)/(s123*s234*z12*z2) - 
   (D*s1234*s13*z3*z4^2)/(2*s123*s234*z12*z2) - (5*s1234*s14*z3*z4^2)/
    (4*s123*s234*z12*z2) - (4*s1234*s23*z3*z4^2)/(s123*s234*z12*z2) - 
   (D*s1234*s23*z3*z4^2)/(2*s123*s234*z12*z2) - (5*s1234*s24*z3*z4^2)/
    (4*s123*s234*z12*z2) - (3*s12*s1234*s13*z3*z4^2)/
    (2*s123*s234*s34*z12*z2) + (D*s12*s1234*s13*z3*z4^2)/
    (2*s123*s234*s34*z12*z2) - (3*s1234*s13^2*z3*z4^2)/
    (2*s123*s234*s34*z12*z2) + (D*s1234*s13^2*z3*z4^2)/
    (2*s123*s234*s34*z12*z2) + (3*s12*s1234*s14*z3*z4^2)/
    (4*s123*s234*s34*z12*z2) - (D*s12*s1234*s14*z3*z4^2)/
    (4*s123*s234*s34*z12*z2) + (7*s1234*s13*s14*z3*z4^2)/
    (4*s123*s234*s34*z12*z2) - (D*s1234*s13*s14*z3*z4^2)/
    (4*s123*s234*s34*z12*z2) - (5*s1234*s14^2*z3*z4^2)/
    (4*s123*s234*s34*z12*z2) - (3*s12*s1234*s23*z3*z4^2)/
    (2*s123*s234*s34*z12*z2) + (D*s12*s1234*s23*z3*z4^2)/
    (2*s123*s234*s34*z12*z2) - (3*s1234*s13*s23*z3*z4^2)/
    (s123*s234*s34*z12*z2) + (D*s1234*s13*s23*z3*z4^2)/
    (s123*s234*s34*z12*z2) + (7*s1234*s14*s23*z3*z4^2)/
    (4*s123*s234*s34*z12*z2) - (D*s1234*s14*s23*z3*z4^2)/
    (4*s123*s234*s34*z12*z2) - (3*s1234*s23^2*z3*z4^2)/
    (2*s123*s234*s34*z12*z2) + (D*s1234*s23^2*z3*z4^2)/
    (2*s123*s234*s34*z12*z2) + (3*s12*s1234*s24*z3*z4^2)/
    (4*s123*s234*s34*z12*z2) - (D*s12*s1234*s24*z3*z4^2)/
    (4*s123*s234*s34*z12*z2) + (7*s1234*s13*s24*z3*z4^2)/
    (4*s123*s234*s34*z12*z2) - (D*s1234*s13*s24*z3*z4^2)/
    (4*s123*s234*s34*z12*z2) - (5*s1234*s14*s24*z3*z4^2)/
    (2*s123*s234*s34*z12*z2) + (7*s1234*s23*s24*z3*z4^2)/
    (4*s123*s234*s34*z12*z2) - (D*s1234*s23*s24*z3*z4^2)/
    (4*s123*s234*s34*z12*z2) - (5*s1234*s24^2*z3*z4^2)/
    (4*s123*s234*s34*z12*z2) - (s12*s1234*z3*z4^2)/(4*s123*s234*z123*z2) + 
   (3*s1234*s13*z3*z4^2)/(s123*s234*z123*z2) + (D*s1234*s13*z3*z4^2)/
    (4*s123*s234*z123*z2) - (9*s1234*s14*z3*z4^2)/(4*s123*s234*z123*z2) + 
   (17*s1234*s23*z3*z4^2)/(4*s123*s234*z123*z2) - 
   (9*s1234*s13*s23*z3*z4^2)/(4*s12*s123*s234*z123*z2) + 
   (3*s1234*s14*s23*z3*z4^2)/(2*s12*s123*s234*z123*z2) - 
   (3*s1234*s23^2*z3*z4^2)/(4*s12*s123*s234*z123*z2) - 
   (5*s1234*s24*z3*z4^2)/(4*s123*s234*z123*z2) - (9*s1234*s13*s24*z3*z4^2)/
    (4*s12*s123*s234*z123*z2) + (3*s1234*s14*s24*z3*z4^2)/
    (2*s12*s123*s234*z123*z2) - (s1234*s23*s24*z3*z4^2)/
    (4*s12*s123*s234*z123*z2) + (s1234*s24^2*z3*z4^2)/
    (2*s12*s123*s234*z123*z2) + (33*s12*s1234*s13*z3*z4^2)/
    (4*s123*s234*s34*z123*z2) - (3*D*s12*s1234*s13*z3*z4^2)/
    (4*s123*s234*s34*z123*z2) + (7*s1234*s13^2*z3*z4^2)/
    (4*s123*s234*s34*z123*z2) + (D*s1234*s13^2*z3*z4^2)/
    (4*s123*s234*s34*z123*z2) - (9*s12*s1234*s14*z3*z4^2)/
    (s123*s234*s34*z123*z2) + (D*s12*s1234*s14*z3*z4^2)/
    (2*s123*s234*s34*z123*z2) - (7*s1234*s13*s14*z3*z4^2)/
    (4*s123*s234*s34*z123*z2) + (D*s1234*s13*s14*z3*z4^2)/
    (4*s123*s234*s34*z123*z2) - (7*s1234*s14^2*z3*z4^2)/
    (2*s123*s234*s34*z123*z2) - (9*s12*s1234*s23*z3*z4^2)/
    (2*s123*s234*s34*z123*z2) + (17*s1234*s13*s23*z3*z4^2)/
    (2*s123*s234*s34*z123*z2) + (D*s1234*s13*s23*z3*z4^2)/
    (4*s123*s234*s34*z123*z2) - (9*s1234*s13^2*s23*z3*z4^2)/
    (4*s12*s123*s234*s34*z123*z2) - (13*s1234*s14*s23*z3*z4^2)/
    (2*s123*s234*s34*z123*z2) - (3*s1234*s13*s14*s23*z3*z4^2)/
    (4*s12*s123*s234*s34*z123*z2) + (3*s1234*s14^2*s23*z3*z4^2)/
    (2*s12*s123*s234*s34*z123*z2) + (17*s1234*s23^2*z3*z4^2)/
    (4*s123*s234*s34*z123*z2) - (3*s1234*s13*s23^2*z3*z4^2)/
    (s12*s123*s234*s34*z123*z2) + (3*s1234*s14*s23^2*z3*z4^2)/
    (4*s12*s123*s234*s34*z123*z2) - (3*s1234*s23^3*z3*z4^2)/
    (4*s12*s123*s234*s34*z123*z2) + (13*s12*s1234*s24*z3*z4^2)/
    (2*s123*s234*s34*z123*z2) + (3*s1234*s13*s24*z3*z4^2)/
    (s123*s234*s34*z123*z2) + (D*s1234*s13*s24*z3*z4^2)/
    (4*s123*s234*s34*z123*z2) - (9*s1234*s13^2*s24*z3*z4^2)/
    (4*s12*s123*s234*s34*z123*z2) - (12*s1234*s14*s24*z3*z4^2)/
    (s123*s234*s34*z123*z2) - (3*s1234*s13*s14*s24*z3*z4^2)/
    (4*s12*s123*s234*s34*z123*z2) + (3*s1234*s14^2*s24*z3*z4^2)/
    (2*s12*s123*s234*s34*z123*z2) - (s1234*s23*s24*z3*z4^2)/
    (4*s123*s234*s34*z123*z2) - (19*s1234*s13*s23*s24*z3*z4^2)/
    (4*s12*s123*s234*s34*z123*z2) + (11*s1234*s14*s23*s24*z3*z4^2)/
    (4*s12*s123*s234*s34*z123*z2) - (s1234*s23^2*s24*z3*z4^2)/
    (s12*s123*s234*s34*z123*z2) - (9*s1234*s24^2*z3*z4^2)/
    (2*s123*s234*s34*z123*z2) - (7*s1234*s13*s24^2*z3*z4^2)/
    (4*s12*s123*s234*s34*z123*z2) + (2*s1234*s14*s24^2*z3*z4^2)/
    (s12*s123*s234*s34*z123*z2) + (s1234*s23*s24^2*z3*z4^2)/
    (4*s12*s123*s234*s34*z123*z2) + (s1234*s24^3*z3*z4^2)/
    (2*s12*s123*s234*s34*z123*z2) + (5*s1234*s34*z3*z4^2)/
    (4*s123*s234*z123*z2) - (5*s12*s1234*z1*z3*z4^2)/
    (4*s123*s234*z12*z123*z2) - (5*s1234*s13*z1*z3*z4^2)/
    (2*s123*s234*z12*z123*z2) + (s1234*s14*z1*z3*z4^2)/
    (4*s123*s234*z12*z123*z2) - (11*s1234*s23*z1*z3*z4^2)/
    (4*s123*s234*z12*z123*z2) + (3*s1234*s13*s23*z1*z3*z4^2)/
    (4*s12*s123*s234*z12*z123*z2) - (s1234*s14*s23*z1*z3*z4^2)/
    (2*s12*s123*s234*z12*z123*z2) + (3*s1234*s23^2*z1*z3*z4^2)/
    (4*s12*s123*s234*z12*z123*z2) + (s1234*s24*z1*z3*z4^2)/
    (4*s123*s234*z12*z123*z2) + (3*s1234*s13*s24*z1*z3*z4^2)/
    (4*s12*s123*s234*z12*z123*z2) - (s1234*s14*s24*z1*z3*z4^2)/
    (2*s12*s123*s234*z12*z123*z2) + (s1234*s23*s24*z1*z3*z4^2)/
    (4*s12*s123*s234*z12*z123*z2) - (s1234*s24^2*z1*z3*z4^2)/
    (2*s12*s123*s234*z12*z123*z2) - (5*s12*s1234*s13*z1*z3*z4^2)/
    (4*s123*s234*s34*z12*z123*z2) - (5*s1234*s13^2*z1*z3*z4^2)/
    (4*s123*s234*s34*z12*z123*z2) + (3*s12*s1234*s14*z1*z3*z4^2)/
    (2*s123*s234*s34*z12*z123*z2) + (s1234*s13*s14*z1*z3*z4^2)/
    (4*s123*s234*s34*z12*z123*z2) + (3*s1234*s14^2*z1*z3*z4^2)/
    (2*s123*s234*s34*z12*z123*z2) - (3*s12*s1234*s23*z1*z3*z4^2)/
    (2*s123*s234*s34*z12*z123*z2) - (2*s1234*s13*s23*z1*z3*z4^2)/
    (s123*s234*s34*z12*z123*z2) + (3*s1234*s13^2*s23*z1*z3*z4^2)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s14*s23*z1*z3*z4^2)/
    (2*s123*s234*s34*z12*z123*z2) + (s1234*s13*s14*s23*z1*z3*z4^2)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s14^2*s23*z1*z3*z4^2)/
    (2*s12*s123*s234*s34*z12*z123*z2) - (3*s1234*s23^2*z1*z3*z4^2)/
    (4*s123*s234*s34*z12*z123*z2) + (3*s1234*s13*s23^2*z1*z3*z4^2)/
    (2*s12*s123*s234*s34*z12*z123*z2) + (s1234*s14*s23^2*z1*z3*z4^2)/
    (4*s12*s123*s234*s34*z12*z123*z2) + (3*s1234*s23^3*z1*z3*z4^2)/
    (4*s12*s123*s234*s34*z12*z123*z2) + (3*s12*s1234*s24*z1*z3*z4^2)/
    (2*s123*s234*s34*z12*z123*z2) + (s1234*s13*s24*z1*z3*z4^2)/
    (s123*s234*s34*z12*z123*z2) + (3*s1234*s13^2*s24*z1*z3*z4^2)/
    (4*s12*s123*s234*s34*z12*z123*z2) + (5*s1234*s14*s24*z1*z3*z4^2)/
    (2*s123*s234*s34*z12*z123*z2) + (s1234*s13*s14*s24*z1*z3*z4^2)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s14^2*s24*z1*z3*z4^2)/
    (2*s12*s123*s234*s34*z12*z123*z2) + (s1234*s23*s24*z1*z3*z4^2)/
    (4*s123*s234*s34*z12*z123*z2) + (7*s1234*s13*s23*s24*z1*z3*z4^2)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (3*s1234*s14*s23*s24*z1*z3*z4^2)/
    (4*s12*s123*s234*s34*z12*z123*z2) + (s1234*s23^2*s24*z1*z3*z4^2)/
    (s12*s123*s234*s34*z12*z123*z2) + (s1234*s24^2*z1*z3*z4^2)/
    (s123*s234*s34*z12*z123*z2) + (s1234*s13*s24^2*z1*z3*z4^2)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s14*s24^2*z1*z3*z4^2)/
    (s12*s123*s234*s34*z12*z123*z2) - (s1234*s23*s24^2*z1*z3*z4^2)/
    (4*s12*s123*s234*s34*z12*z123*z2) - (s1234*s24^3*z1*z3*z4^2)/
    (2*s12*s123*s234*s34*z12*z123*z2) - (5*s1234*s34*z1*z3*z4^2)/
    (4*s123*s234*z12*z123*z2) + (s12*s1234*z2*z3*z4^2)/
    (s123*s234*z1*z12*z123) + (13*s1234*s13*z2*z3*z4^2)/
    (4*s123*s234*z1*z12*z123) - (3*s1234*s13^2*z2*z3*z4^2)/
    (4*s12*s123*s234*z1*z12*z123) - (s1234*s14*z2*z3*z4^2)/
    (s123*s234*z1*z12*z123) - (s1234*s13*s14*z2*z3*z4^2)/
    (4*s12*s123*s234*z1*z12*z123) + (s1234*s14^2*z2*z3*z4^2)/
    (2*s12*s123*s234*z1*z12*z123) + (3*s1234*s23*z2*z3*z4^2)/
    (s123*s234*z1*z12*z123) - (3*s1234*s13*s23*z2*z3*z4^2)/
    (4*s12*s123*s234*z1*z12*z123) - (3*s1234*s14*s23*z2*z3*z4^2)/
    (4*s12*s123*s234*z1*z12*z123) - (s1234*s24*z2*z3*z4^2)/
    (s123*s234*z1*z12*z123) + (s1234*s13*s24*z2*z3*z4^2)/
    (2*s12*s123*s234*z1*z12*z123) + (s1234*s14*s24*z2*z3*z4^2)/
    (2*s12*s123*s234*z1*z12*z123) + (9*s12*s1234*s13*z2*z3*z4^2)/
    (4*s123*s234*s34*z1*z12*z123) + (3*s1234*s13^2*z2*z3*z4^2)/
    (2*s123*s234*s34*z1*z12*z123) - (3*s1234*s13^3*z2*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (2*s12*s1234*s14*z2*z3*z4^2)/
    (s123*s234*s34*z1*z12*z123) - (s1234*s13^2*s14*z2*z3*z4^2)/
    (s12*s123*s234*s34*z1*z12*z123) - (3*s1234*s14^2*z2*z3*z4^2)/
    (2*s123*s234*s34*z1*z12*z123) + (s1234*s13*s14^2*z2*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (s1234*s14^3*z2*z3*z4^2)/
    (2*s12*s123*s234*s34*z1*z12*z123) + (2*s12*s1234*s23*z2*z3*z4^2)/
    (s123*s234*s34*z1*z12*z123) + (7*s1234*s13*s23*z2*z3*z4^2)/
    (2*s123*s234*s34*z1*z12*z123) - (3*s1234*s13^2*s23*z2*z3*z4^2)/
    (2*s12*s123*s234*s34*z1*z12*z123) - (3*s1234*s14*s23*z2*z3*z4^2)/
    (4*s123*s234*s34*z1*z12*z123) - (7*s1234*s13*s14*s23*z2*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (s1234*s14^2*s23*z2*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (2*s1234*s23^2*z2*z3*z4^2)/
    (s123*s234*s34*z1*z12*z123) - (3*s1234*s13*s23^2*z2*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (3*s1234*s14*s23^2*z2*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (2*s12*s1234*s24*z2*z3*z4^2)/
    (s123*s234*s34*z1*z12*z123) + (3*s1234*s13*s24*z2*z3*z4^2)/
    (4*s123*s234*s34*z1*z12*z123) - (s1234*s13^2*s24*z2*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (7*s1234*s14*s24*z2*z3*z4^2)/
    (2*s123*s234*s34*z1*z12*z123) + (3*s1234*s13*s14*s24*z2*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z12*z123) + (s1234*s14^2*s24*z2*z3*z4^2)/
    (s12*s123*s234*s34*z1*z12*z123) - (s1234*s13*s23*s24*z2*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (s1234*s14*s23*s24*z2*z3*z4^2)/
    (4*s12*s123*s234*s34*z1*z12*z123) - (2*s1234*s24^2*z2*z3*z4^2)/
    (s123*s234*s34*z1*z12*z123) + (s1234*s13*s24^2*z2*z3*z4^2)/
    (2*s12*s123*s234*s34*z1*z12*z123) + (s1234*s14*s24^2*z2*z3*z4^2)/
    (2*s12*s123*s234*s34*z1*z12*z123) + (s1234*s34*z2*z3*z4^2)/
    (s123*s234*z1*z12*z123) + (s1234*s13*z3^2*z4^2)/(s123*s234*z1*z12*z123) - 
   (5*s1234*s14*z3^2*z4^2)/(4*s123*s234*z1*z12*z123) + 
   (s1234*s23*z3^2*z4^2)/(s123*s234*z1*z12*z123) - 
   (5*s1234*s24*z3^2*z4^2)/(4*s123*s234*z1*z12*z123) + 
   (s12*s1234*s13*z3^2*z4^2)/(s123*s234*s34*z1*z12*z123) + 
   (s1234*s13^2*z3^2*z4^2)/(s123*s234*s34*z1*z12*z123) - 
   (5*s12*s1234*s14*z3^2*z4^2)/(4*s123*s234*s34*z1*z12*z123) - 
   (s1234*s13*s14*z3^2*z4^2)/(4*s123*s234*s34*z1*z12*z123) - 
   (5*s1234*s14^2*z3^2*z4^2)/(4*s123*s234*s34*z1*z12*z123) + 
   (s12*s1234*s23*z3^2*z4^2)/(s123*s234*s34*z1*z12*z123) + 
   (2*s1234*s13*s23*z3^2*z4^2)/(s123*s234*s34*z1*z12*z123) - 
   (s1234*s14*s23*z3^2*z4^2)/(4*s123*s234*s34*z1*z12*z123) + 
   (s1234*s23^2*z3^2*z4^2)/(s123*s234*s34*z1*z12*z123) - 
   (5*s12*s1234*s24*z3^2*z4^2)/(4*s123*s234*s34*z1*z12*z123) - 
   (s1234*s13*s24*z3^2*z4^2)/(4*s123*s234*s34*z1*z12*z123) - 
   (5*s1234*s14*s24*z3^2*z4^2)/(2*s123*s234*s34*z1*z12*z123) - 
   (s1234*s23*s24*z3^2*z4^2)/(4*s123*s234*s34*z1*z12*z123) - 
   (5*s1234*s24^2*z3^2*z4^2)/(4*s123*s234*s34*z1*z12*z123) - 
   (s1234*s13*z3^2*z4^2)/(s123*s234*z1*z123*z2) + 
   (5*s1234*s14*z3^2*z4^2)/(4*s123*s234*z1*z123*z2) + 
   (s1234*s23*z3^2*z4^2)/(s123*s234*z1*z123*z2) - 
   (5*s1234*s24*z3^2*z4^2)/(4*s123*s234*z1*z123*z2) + 
   (3*s12*s1234*s13*z3^2*z4^2)/(2*s123*s234*s34*z1*z123*z2) - 
   (s1234*s13^2*z3^2*z4^2)/(s123*s234*s34*z1*z123*z2) - 
   (13*s12*s1234*s14*z3^2*z4^2)/(4*s123*s234*s34*z1*z123*z2) + 
   (s1234*s13*s14*z3^2*z4^2)/(4*s123*s234*s34*z1*z123*z2) + 
   (5*s1234*s14^2*z3^2*z4^2)/(4*s123*s234*s34*z1*z123*z2) - 
   (3*s12*s1234*s23*z3^2*z4^2)/(2*s123*s234*s34*z1*z123*z2) + 
   (9*s1234*s14*s23*z3^2*z4^2)/(4*s123*s234*s34*z1*z123*z2) + 
   (s1234*s23^2*z3^2*z4^2)/(s123*s234*s34*z1*z123*z2) + 
   (13*s12*s1234*s24*z3^2*z4^2)/(4*s123*s234*s34*z1*z123*z2) - 
   (9*s1234*s13*s24*z3^2*z4^2)/(4*s123*s234*s34*z1*z123*z2) - 
   (s1234*s23*s24*z3^2*z4^2)/(4*s123*s234*s34*z1*z123*z2) - 
   (5*s1234*s24^2*z3^2*z4^2)/(4*s123*s234*s34*z1*z123*z2) - 
   (s1234*s13*z3^2*z4^2)/(s123*s234*z12*z123*z2) + 
   (5*s1234*s14*z3^2*z4^2)/(4*s123*s234*z12*z123*z2) - 
   (s1234*s23*z3^2*z4^2)/(s123*s234*z12*z123*z2) + 
   (5*s1234*s24*z3^2*z4^2)/(4*s123*s234*z12*z123*z2) - 
   (s12*s1234*s13*z3^2*z4^2)/(s123*s234*s34*z12*z123*z2) - 
   (s1234*s13^2*z3^2*z4^2)/(s123*s234*s34*z12*z123*z2) + 
   (5*s12*s1234*s14*z3^2*z4^2)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s14*z3^2*z4^2)/(4*s123*s234*s34*z12*z123*z2) + 
   (5*s1234*s14^2*z3^2*z4^2)/(4*s123*s234*s34*z12*z123*z2) - 
   (s12*s1234*s23*z3^2*z4^2)/(s123*s234*s34*z12*z123*z2) - 
   (2*s1234*s13*s23*z3^2*z4^2)/(s123*s234*s34*z12*z123*z2) + 
   (s1234*s14*s23*z3^2*z4^2)/(4*s123*s234*s34*z12*z123*z2) - 
   (s1234*s23^2*z3^2*z4^2)/(s123*s234*s34*z12*z123*z2) + 
   (5*s12*s1234*s24*z3^2*z4^2)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s24*z3^2*z4^2)/(4*s123*s234*s34*z12*z123*z2) + 
   (5*s1234*s14*s24*z3^2*z4^2)/(2*s123*s234*s34*z12*z123*z2) + 
   (s1234*s23*s24*z3^2*z4^2)/(4*s123*s234*s34*z12*z123*z2) + 
   (5*s1234*s24^2*z3^2*z4^2)/(4*s123*s234*s34*z12*z123*z2) + 
   (6*s12*s1234*z4^3)/(s123*s234*z1*z12) + (19*s1234*s13*z4^3)/
    (4*s123*s234*z1*z12) + (s1234*s14*z4^3)/(2*s123*s234*z1*z12) + 
   (19*s1234*s23*z4^3)/(4*s123*s234*z1*z12) + 
   (s1234*s24*z4^3)/(2*s123*s234*z1*z12) + (3*s12*s1234*s13*z4^3)/
    (4*s123*s234*s34*z1*z12) - (D*s12*s1234*s13*z4^3)/
    (4*s123*s234*s34*z1*z12) + (3*s1234*s13^2*z4^3)/
    (4*s123*s234*s34*z1*z12) - (D*s1234*s13^2*z4^3)/
    (4*s123*s234*s34*z1*z12) - (5*s1234*s13*s14*z4^3)/
    (4*s123*s234*s34*z1*z12) + (s1234*s14^2*z4^3)/(2*s123*s234*s34*z1*z12) + 
   (3*s12*s1234*s23*z4^3)/(4*s123*s234*s34*z1*z12) - 
   (D*s12*s1234*s23*z4^3)/(4*s123*s234*s34*z1*z12) + 
   (3*s1234*s13*s23*z4^3)/(2*s123*s234*s34*z1*z12) - 
   (D*s1234*s13*s23*z4^3)/(2*s123*s234*s34*z1*z12) - 
   (5*s1234*s14*s23*z4^3)/(4*s123*s234*s34*z1*z12) + 
   (3*s1234*s23^2*z4^3)/(4*s123*s234*s34*z1*z12) - 
   (D*s1234*s23^2*z4^3)/(4*s123*s234*s34*z1*z12) - 
   (5*s1234*s13*s24*z4^3)/(4*s123*s234*s34*z1*z12) + 
   (s1234*s14*s24*z4^3)/(s123*s234*s34*z1*z12) - 
   (5*s1234*s23*s24*z4^3)/(4*s123*s234*s34*z1*z12) + 
   (s1234*s24^2*z4^3)/(2*s123*s234*s34*z1*z12) + 
   (5*s12*s1234*z4^3)/(2*s123*s234*z1*z123) + (D*s12*s1234*z4^3)/
    (s123*s234*z1*z123) - (7*s1234*s13*z4^3)/(2*s123*s234*z1*z123) + 
   (s1234*s13^2*z4^3)/(2*s12*s123*s234*z1*z123) - 
   (s1234*s14*z4^3)/(s123*s234*z1*z123) + (s1234*s13*s14*z4^3)/
    (2*s12*s123*s234*z1*z123) - (7*s1234*s23*z4^3)/(2*s123*s234*z1*z123) + 
   (3*s1234*s13*s23*z4^3)/(2*s12*s123*s234*z1*z123) + 
   (3*s1234*s14*s23*z4^3)/(2*s12*s123*s234*z1*z123) + 
   (9*s12*s1234*s13*z4^3)/(2*s123*s234*s34*z1*z123) - 
   (4*s1234*s13^2*z4^3)/(s123*s234*s34*z1*z123) + 
   (s1234*s13^3*z4^3)/(2*s12*s123*s234*s34*z1*z123) - 
   (2*s12*s1234*s14*z4^3)/(s123*s234*s34*z1*z123) - 
   (5*s1234*s13*s14*z4^3)/(2*s123*s234*s34*z1*z123) + 
   (s1234*s13^2*s14*z4^3)/(s12*s123*s234*s34*z1*z123) + 
   (3*s1234*s14^2*z4^3)/(2*s123*s234*s34*z1*z123) + 
   (s1234*s13*s14^2*z4^3)/(2*s12*s123*s234*s34*z1*z123) - 
   (15*s12*s1234*s23*z4^3)/(s123*s234*s34*z1*z123) + 
   (D*s12*s1234*s23*z4^3)/(2*s123*s234*s34*z1*z123) - 
   (10*s1234*s13*s23*z4^3)/(s123*s234*s34*z1*z123) + 
   (2*s1234*s13^2*s23*z4^3)/(s12*s123*s234*s34*z1*z123) - 
   (15*s1234*s14*s23*z4^3)/(2*s123*s234*s34*z1*z123) + 
   (7*s1234*s13*s14*s23*z4^3)/(2*s12*s123*s234*s34*z1*z123) + 
   (3*s1234*s14^2*s23*z4^3)/(2*s12*s123*s234*s34*z1*z123) - 
   (2*s1234*s23^2*z4^3)/(s123*s234*s34*z1*z123) + 
   (3*s1234*s13*s23^2*z4^3)/(2*s12*s123*s234*s34*z1*z123) + 
   (3*s1234*s14*s23^2*z4^3)/(2*s12*s123*s234*s34*z1*z123) + 
   (6*s12*s1234*s24*z4^3)/(s123*s234*s34*z1*z123) + 
   (5*s1234*s13*s24*z4^3)/(2*s123*s234*s34*z1*z123) + 
   (s1234*s13^2*s24*z4^3)/(2*s12*s123*s234*s34*z1*z123) + 
   (5*s1234*s14*s24*z4^3)/(s123*s234*s34*z1*z123) + 
   (s1234*s13*s14*s24*z4^3)/(2*s12*s123*s234*s34*z1*z123) - 
   (s1234*s23*s24*z4^3)/(2*s123*s234*s34*z1*z123) + 
   (3*s1234*s13*s23*s24*z4^3)/(2*s12*s123*s234*s34*z1*z123) + 
   (3*s1234*s14*s23*s24*z4^3)/(2*s12*s123*s234*s34*z1*z123) + 
   (3*s1234*s24^2*z4^3)/(2*s123*s234*s34*z1*z123) - 
   (3*s1234*s34*z4^3)/(2*s123*s234*z1*z123) - 
   (s1234*s13*z4^3)/(2*s123*s234*z12*z123) + (s1234*s13^2*z4^3)/
    (2*s12*s123*s234*z12*z123) + (s1234*s13*s14*z4^3)/
    (2*s12*s123*s234*z12*z123) - (s1234*s23*z4^3)/(2*s123*s234*z12*z123) + 
   (s1234*s14*s23*z4^3)/(2*s12*s123*s234*z12*z123) - 
   (s1234*s23^2*z4^3)/(2*s12*s123*s234*z12*z123) - 
   (s1234*s13*s24*z4^3)/(2*s12*s123*s234*z12*z123) - 
   (s1234*s23*s24*z4^3)/(2*s12*s123*s234*z12*z123) - 
   (s12*s1234*s13*z4^3)/(2*s123*s234*s34*z12*z123) + 
   (s1234*s13^3*z4^3)/(2*s12*s123*s234*s34*z12*z123) + 
   (s1234*s13^2*s14*z4^3)/(s12*s123*s234*s34*z12*z123) + 
   (s1234*s13*s14^2*z4^3)/(2*s12*s123*s234*s34*z12*z123) - 
   (s12*s1234*s23*z4^3)/(2*s123*s234*s34*z12*z123) - 
   (s1234*s13*s23*z4^3)/(s123*s234*s34*z12*z123) + 
   (s1234*s13^2*s23*z4^3)/(2*s12*s123*s234*s34*z12*z123) + 
   (s1234*s13*s14*s23*z4^3)/(s12*s123*s234*s34*z12*z123) + 
   (s1234*s14^2*s23*z4^3)/(2*s12*s123*s234*s34*z12*z123) - 
   (s1234*s23^2*z4^3)/(s123*s234*s34*z12*z123) - 
   (s1234*s13*s23^2*z4^3)/(2*s12*s123*s234*s34*z12*z123) - 
   (s1234*s23^3*z4^3)/(2*s12*s123*s234*s34*z12*z123) - 
   (s1234*s13*s24*z4^3)/(s123*s234*s34*z12*z123) - 
   (s1234*s23*s24*z4^3)/(s123*s234*s34*z12*z123) - 
   (s1234*s13*s23*s24*z4^3)/(s12*s123*s234*s34*z12*z123) - 
   (s1234*s23^2*s24*z4^3)/(s12*s123*s234*s34*z12*z123) - 
   (s1234*s13*s24^2*z4^3)/(2*s12*s123*s234*s34*z12*z123) - 
   (s1234*s23*s24^2*z4^3)/(2*s12*s123*s234*s34*z12*z123) - 
   (5*s12*s1234*z4^3)/(s123*s234*z1*z2) - (35*s1234*s13*z4^3)/
    (4*s123*s234*z1*z2) - (9*s1234*s14*z4^3)/(2*s123*s234*z1*z2) + 
   (31*s1234*s23*z4^3)/(4*s123*s234*z1*z2) + (9*s1234*s24*z4^3)/
    (2*s123*s234*z1*z2) + (13*s12*s1234*s13*z4^3)/(4*s123*s234*s34*z1*z2) + 
   (13*s1234*s13^2*z4^3)/(4*s123*s234*s34*z1*z2) + 
   (D*s1234*s13^2*z4^3)/(4*s123*s234*s34*z1*z2) - 
   (3*s12*s1234*s14*z4^3)/(2*s123*s234*s34*z1*z2) + 
   (13*s1234*s13*s14*z4^3)/(4*s123*s234*s34*z1*z2) - 
   (5*s1234*s14^2*z4^3)/(2*s123*s234*s34*z1*z2) + 
   (19*s12*s1234*s23*z4^3)/(4*s123*s234*s34*z1*z2) + 
   (43*s1234*s14*s23*z4^3)/(4*s123*s234*s34*z1*z2) - 
   (13*s1234*s23^2*z4^3)/(4*s123*s234*s34*z1*z2) - 
   (D*s1234*s23^2*z4^3)/(4*s123*s234*s34*z1*z2) - 
   (5*s12*s1234*s24*z4^3)/(2*s123*s234*s34*z1*z2) - 
   (43*s1234*s13*s24*z4^3)/(4*s123*s234*s34*z1*z2) - 
   (13*s1234*s23*s24*z4^3)/(4*s123*s234*s34*z1*z2) + 
   (5*s1234*s24^2*z4^3)/(2*s123*s234*s34*z1*z2) - 
   (6*s12*s1234*z4^3)/(s123*s234*z12*z2) - (19*s1234*s13*z4^3)/
    (4*s123*s234*z12*z2) - (s1234*s14*z4^3)/(2*s123*s234*z12*z2) - 
   (19*s1234*s23*z4^3)/(4*s123*s234*z12*z2) - 
   (s1234*s24*z4^3)/(2*s123*s234*z12*z2) - (3*s12*s1234*s13*z4^3)/
    (4*s123*s234*s34*z12*z2) + (D*s12*s1234*s13*z4^3)/
    (4*s123*s234*s34*z12*z2) - (3*s1234*s13^2*z4^3)/
    (4*s123*s234*s34*z12*z2) + (D*s1234*s13^2*z4^3)/
    (4*s123*s234*s34*z12*z2) + (5*s1234*s13*s14*z4^3)/
    (4*s123*s234*s34*z12*z2) - (s1234*s14^2*z4^3)/(2*s123*s234*s34*z12*z2) - 
   (3*s12*s1234*s23*z4^3)/(4*s123*s234*s34*z12*z2) + 
   (D*s12*s1234*s23*z4^3)/(4*s123*s234*s34*z12*z2) - 
   (3*s1234*s13*s23*z4^3)/(2*s123*s234*s34*z12*z2) + 
   (D*s1234*s13*s23*z4^3)/(2*s123*s234*s34*z12*z2) + 
   (5*s1234*s14*s23*z4^3)/(4*s123*s234*s34*z12*z2) - 
   (3*s1234*s23^2*z4^3)/(4*s123*s234*s34*z12*z2) + 
   (D*s1234*s23^2*z4^3)/(4*s123*s234*s34*z12*z2) + 
   (5*s1234*s13*s24*z4^3)/(4*s123*s234*s34*z12*z2) - 
   (s1234*s14*s24*z4^3)/(s123*s234*s34*z12*z2) + 
   (5*s1234*s23*s24*z4^3)/(4*s123*s234*s34*z12*z2) - 
   (s1234*s24^2*z4^3)/(2*s123*s234*s34*z12*z2) - 
   (4*s12*s1234*z4^3)/(s123*s234*z123*z2) + (5*s1234*s13*z4^3)/
    (s123*s234*z123*z2) + (4*s1234*s23*z4^3)/(s123*s234*z123*z2) - 
   (3*s1234*s13*s23*z4^3)/(2*s12*s123*s234*z123*z2) - 
   (s1234*s23^2*z4^3)/(2*s12*s123*s234*z123*z2) + 
   (s1234*s24*z4^3)/(s123*s234*z123*z2) - (3*s1234*s13*s24*z4^3)/
    (2*s12*s123*s234*z123*z2) - (s1234*s23*s24*z4^3)/
    (2*s12*s123*s234*z123*z2) + (9*s12*s1234*s13*z4^3)/
    (s123*s234*s34*z123*z2) - (D*s12*s1234*s13*z4^3)/
    (2*s123*s234*s34*z123*z2) + (7*s1234*s13^2*z4^3)/
    (2*s123*s234*s34*z123*z2) - (3*s12*s1234*s14*z4^3)/
    (s123*s234*s34*z123*z2) + (2*s1234*s13*s14*z4^3)/
    (s123*s234*s34*z123*z2) - (3*s1234*s14^2*z4^3)/
    (2*s123*s234*s34*z123*z2) - (13*s12*s1234*s23*z4^3)/
    (2*s123*s234*s34*z123*z2) + (12*s1234*s13*s23*z4^3)/
    (s123*s234*s34*z123*z2) - (3*s1234*s13^2*s23*z4^3)/
    (2*s12*s123*s234*s34*z123*z2) - (2*s1234*s14*s23*z4^3)/
    (s123*s234*s34*z123*z2) - (3*s1234*s13*s14*s23*z4^3)/
    (2*s12*s123*s234*s34*z123*z2) + (9*s1234*s23^2*z4^3)/
    (2*s123*s234*s34*z123*z2) - (2*s1234*s13*s23^2*z4^3)/
    (s12*s123*s234*s34*z123*z2) - (s1234*s14*s23^2*z4^3)/
    (2*s12*s123*s234*s34*z123*z2) - (s1234*s23^3*z4^3)/
    (2*s12*s123*s234*s34*z123*z2) + (3*s12*s1234*s24*z4^3)/
    (s123*s234*s34*z123*z2) + (9*s1234*s13*s24*z4^3)/
    (s123*s234*s34*z123*z2) - (3*s1234*s13^2*s24*z4^3)/
    (2*s12*s123*s234*s34*z123*z2) - (5*s1234*s14*s24*z4^3)/
    (s123*s234*s34*z123*z2) - (3*s1234*s13*s14*s24*z4^3)/
    (2*s12*s123*s234*s34*z123*z2) + (3*s1234*s23*s24*z4^3)/
    (s123*s234*s34*z123*z2) - (7*s1234*s13*s23*s24*z4^3)/
    (2*s12*s123*s234*s34*z123*z2) - (s1234*s14*s23*s24*z4^3)/
    (2*s12*s123*s234*s34*z123*z2) - (s1234*s23^2*s24*z4^3)/
    (s12*s123*s234*s34*z123*z2) - (3*s1234*s24^2*z4^3)/
    (2*s123*s234*s34*z123*z2) - (3*s1234*s13*s24^2*z4^3)/
    (2*s12*s123*s234*s34*z123*z2) - (s1234*s23*s24^2*z4^3)/
    (2*s12*s123*s234*s34*z123*z2) + (3*s1234*s34*z4^3)/
    (2*s123*s234*z123*z2) - (s12*s1234*z1*z4^3)/(2*s123*s234*z12*z123*z2) - 
   (2*s1234*s13*z1*z4^3)/(s123*s234*z12*z123*z2) - 
   (2*s1234*s23*z1*z4^3)/(s123*s234*z12*z123*z2) + 
   (s1234*s13*s23*z1*z4^3)/(2*s12*s123*s234*z12*z123*z2) + 
   (s1234*s23^2*z1*z4^3)/(2*s12*s123*s234*z12*z123*z2) + 
   (s1234*s13*s24*z1*z4^3)/(2*s12*s123*s234*z12*z123*z2) + 
   (s1234*s23*s24*z1*z4^3)/(2*s12*s123*s234*z12*z123*z2) - 
   (3*s12*s1234*s13*z1*z4^3)/(2*s123*s234*s34*z12*z123*z2) - 
   (3*s1234*s13^2*z1*z4^3)/(2*s123*s234*s34*z12*z123*z2) + 
   (s12*s1234*s14*z1*z4^3)/(2*s123*s234*s34*z12*z123*z2) - 
   (s1234*s13*s14*z1*z4^3)/(s123*s234*s34*z12*z123*z2) + 
   (s1234*s14^2*z1*z4^3)/(2*s123*s234*s34*z12*z123*z2) - 
   (3*s12*s1234*s23*z1*z4^3)/(2*s123*s234*s34*z12*z123*z2) - 
   (5*s1234*s13*s23*z1*z4^3)/(2*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13^2*s23*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s14*s23*z1*z4^3)/(s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s14*s23*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s23^2*z1*z4^3)/(s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s23^2*z1*z4^3)/(s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s14*s23^2*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s23^3*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2) + 
   (s12*s1234*s24*z1*z4^3)/(2*s123*s234*s34*z12*z123*z2) - 
   (s1234*s13*s24*z1*z4^3)/(2*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13^2*s24*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s14*s24*z1*z4^3)/(s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s14*s24*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s23*s24*z1*z4^3)/(2*s123*s234*s34*z12*z123*z2) + 
   (3*s1234*s13*s23*s24*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s14*s23*s24*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s23^2*s24*z1*z4^3)/(s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s24^2*z1*z4^3)/(2*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*s24^2*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2) + 
   (s1234*s23*s24^2*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2) - 
   (s1234*s34*z1*z4^3)/(2*s123*s234*z12*z123*z2) + 
   (s12*s1234*z2*z4^3)/(2*s123*s234*z1*z12*z123) + 
   (5*s1234*s13*z2*z4^3)/(2*s123*s234*z1*z12*z123) - 
   (s1234*s13^2*z2*z4^3)/(2*s12*s123*s234*z1*z12*z123) - 
   (s1234*s13*s14*z2*z4^3)/(2*s12*s123*s234*z1*z12*z123) + 
   (5*s1234*s23*z2*z4^3)/(2*s123*s234*z1*z12*z123) - 
   (s1234*s13*s23*z2*z4^3)/(2*s12*s123*s234*z1*z12*z123) - 
   (s1234*s14*s23*z2*z4^3)/(2*s12*s123*s234*z1*z12*z123) + 
   (2*s12*s1234*s13*z2*z4^3)/(s123*s234*s34*z1*z12*z123) + 
   (3*s1234*s13^2*z2*z4^3)/(2*s123*s234*s34*z1*z12*z123) - 
   (s1234*s13^3*z2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123) - 
   (s12*s1234*s14*z2*z4^3)/(2*s123*s234*s34*z1*z12*z123) + 
   (s1234*s13*s14*z2*z4^3)/(s123*s234*s34*z1*z12*z123) - 
   (s1234*s13^2*s14*z2*z4^3)/(s12*s123*s234*s34*z1*z12*z123) - 
   (s1234*s14^2*z2*z4^3)/(2*s123*s234*s34*z1*z12*z123) - 
   (s1234*s13*s14^2*z2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (2*s12*s1234*s23*z2*z4^3)/(s123*s234*s34*z1*z12*z123) + 
   (7*s1234*s13*s23*z2*z4^3)/(2*s123*s234*s34*z1*z12*z123) - 
   (s1234*s13^2*s23*z2*z4^3)/(s12*s123*s234*s34*z1*z12*z123) + 
   (s1234*s14*s23*z2*z4^3)/(s123*s234*s34*z1*z12*z123) - 
   (3*s1234*s13*s14*s23*z2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123) - 
   (s1234*s14^2*s23*z2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (2*s1234*s23^2*z2*z4^3)/(s123*s234*s34*z1*z12*z123) - 
   (s1234*s13*s23^2*z2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123) - 
   (s1234*s14*s23^2*z2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123) - 
   (s12*s1234*s24*z2*z4^3)/(2*s123*s234*s34*z1*z12*z123) + 
   (3*s1234*s13*s24*z2*z4^3)/(2*s123*s234*s34*z1*z12*z123) - 
   (s1234*s13^2*s24*z2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123) - 
   (s1234*s14*s24*z2*z4^3)/(s123*s234*s34*z1*z12*z123) - 
   (s1234*s13*s14*s24*z2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123) + 
   (3*s1234*s23*s24*z2*z4^3)/(2*s123*s234*s34*z1*z12*z123) - 
   (s1234*s13*s23*s24*z2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123) - 
   (s1234*s14*s23*s24*z2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123) - 
   (s1234*s24^2*z2*z4^3)/(2*s123*s234*s34*z1*z12*z123) + 
   (s1234*s34*z2*z4^3)/(2*s123*s234*z1*z12*z123) + 
   (s12*s1234*z4^3)/(2*s123*s234*z1*z3) + (7*s1234*s13*z4^3)/
    (4*s123*s234*z1*z3) + (s1234*s13^2*z4^3)/(s12*s123*s234*z1*z3) + 
   (3*s1234*s14*z4^3)/(2*s123*s234*z1*z3) + (3*s1234*s13*s14*z4^3)/
    (2*s12*s123*s234*z1*z3) + (29*s1234*s23*z4^3)/(4*s123*s234*z1*z3) + 
   (4*s1234*s13*s23*z4^3)/(s12*s123*s234*z1*z3) + 
   (9*s1234*s14*s23*z4^3)/(2*s12*s123*s234*z1*z3) - 
   (9*s1234*s24*z4^3)/(2*s123*s234*z1*z3) - (s12*s1234*s13*z4^3)/
    (4*s123*s234*s34*z1*z3) + (D*s12*s1234*s13*z4^3)/
    (2*s123*s234*s34*z1*z3) + (3*s1234*s13^2*z4^3)/(4*s123*s234*s34*z1*z3) - 
   (2*s1234*s13^3*z4^3)/(s12*s123*s234*s34*z1*z3) + 
   (5*s1234*s13*s14*z4^3)/(4*s123*s234*s34*z1*z3) - 
   (9*s1234*s13^2*s14*z4^3)/(2*s12*s123*s234*s34*z1*z3) - 
   (5*s1234*s13*s14^2*z4^3)/(2*s12*s123*s234*s34*z1*z3) + 
   (9*s12*s1234*s23*z4^3)/(4*s123*s234*s34*z1*z3) + 
   (D*s12*s1234*s23*z4^3)/(2*s123*s234*s34*z1*z3) - 
   (5*s1234*s13*s23*z4^3)/(s123*s234*s34*z1*z3) + 
   (D*s1234*s13*s23*z4^3)/(2*s123*s234*s34*z1*z3) - 
   (4*s1234*s13^2*s23*z4^3)/(s12*s123*s234*s34*z1*z3) + 
   (19*s1234*s14*s23*z4^3)/(4*s123*s234*s34*z1*z3) - 
   (11*s1234*s13*s14*s23*z4^3)/(2*s12*s123*s234*s34*z1*z3) - 
   (3*s1234*s14^2*s23*z4^3)/(2*s12*s123*s234*s34*z1*z3) - 
   (27*s1234*s23^2*z4^3)/(4*s123*s234*s34*z1*z3) + 
   (D*s1234*s23^2*z4^3)/(2*s123*s234*s34*z1*z3) - 
   (2*s1234*s13*s23^2*z4^3)/(s12*s123*s234*s34*z1*z3) - 
   (2*s1234*s14*s23^2*z4^3)/(s12*s123*s234*s34*z1*z3) - 
   (41*s1234*s13*s24*z4^3)/(4*s123*s234*s34*z1*z3) - 
   (9*s1234*s13^2*s24*z4^3)/(2*s12*s123*s234*s34*z1*z3) - 
   (9*s1234*s13*s14*s24*z4^3)/(2*s12*s123*s234*s34*z1*z3) - 
   (31*s1234*s23*s24*z4^3)/(4*s123*s234*s34*z1*z3) - 
   (7*s1234*s13*s23*s24*z4^3)/(2*s12*s123*s234*s34*z1*z3) - 
   (7*s1234*s14*s23*s24*z4^3)/(2*s12*s123*s234*s34*z1*z3) - 
   (5*s1234*s34*z4^3)/(2*s123*s234*z1*z3) - (2*s12*s1234*z4^3)/
    (s123*s234*z12*z3) + (s1234*s13^2*z4^3)/(s12*s123*s234*z12*z3) + 
   (2*s1234*s14*z4^3)/(s123*s234*z12*z3) + (3*s1234*s13*s14*z4^3)/
    (2*s12*s123*s234*z12*z3) - (7*s1234*s23*z4^3)/(2*s123*s234*z12*z3) - 
   (s1234*s13*s23*z4^3)/(2*s12*s123*s234*z12*z3) + 
   (3*s1234*s14*s23*z4^3)/(2*s12*s123*s234*z12*z3) - 
   (3*s1234*s23^2*z4^3)/(2*s12*s123*s234*z12*z3) - 
   (2*s1234*s24*z4^3)/(s123*s234*z12*z3) - (3*s1234*s13*s24*z4^3)/
    (2*s12*s123*s234*z12*z3) - (3*s1234*s23*s24*z4^3)/
    (2*s12*s123*s234*z12*z3) + (s12*s1234*s13*z4^3)/
    (2*s123*s234*s34*z12*z3) + (s1234*s13^2*z4^3)/(2*s123*s234*s34*z12*z3) + 
   (s1234*s13*s14*z4^3)/(2*s123*s234*s34*z12*z3) - 
   (s1234*s13^2*s14*z4^3)/(2*s12*s123*s234*s34*z12*z3) - 
   (s1234*s13*s14^2*z4^3)/(2*s12*s123*s234*s34*z12*z3) - 
   (s12*s1234*s23*z4^3)/(2*s123*s234*s34*z12*z3) + 
   (s1234*s14*s23*z4^3)/(2*s123*s234*s34*z12*z3) - 
   (s1234*s14^2*s23*z4^3)/(2*s12*s123*s234*s34*z12*z3) - 
   (s1234*s23^2*z4^3)/(2*s123*s234*s34*z12*z3) + 
   (s1234*s14*s23^2*z4^3)/(2*s12*s123*s234*s34*z12*z3) + 
   (s1234*s13*s24*z4^3)/(2*s123*s234*s34*z12*z3) - 
   (s1234*s13^2*s24*z4^3)/(2*s12*s123*s234*s34*z12*z3) + 
   (s1234*s23*s24*z4^3)/(2*s123*s234*s34*z12*z3) + 
   (s1234*s23^2*s24*z4^3)/(2*s12*s123*s234*s34*z12*z3) + 
   (s1234*s13*s24^2*z4^3)/(2*s12*s123*s234*s34*z12*z3) + 
   (s1234*s23*s24^2*z4^3)/(2*s12*s123*s234*s34*z12*z3) - 
   (s12*s1234*z4^3)/(s123*s234*z123*z3) + (s1234*s13*z4^3)/
    (2*s123*s234*z123*z3) + (D*s1234*s13*z4^3)/(2*s123*s234*z123*z3) - 
   (3*s1234*s13^2*z4^3)/(2*s12*s123*s234*z123*z3) + 
   (3*s1234*s14*z4^3)/(s123*s234*z123*z3) - (3*s1234*s13*s14*z4^3)/
    (2*s12*s123*s234*z123*z3) - (s1234*s23*z4^3)/(s123*s234*z123*z3) - 
   (D*s1234*s23*z4^3)/(2*s123*s234*z123*z3) - (5*s1234*s14*s23*z4^3)/
    (2*s12*s123*s234*z123*z3) + (3*s1234*s23^2*z4^3)/
    (2*s12*s123*s234*z123*z3) - (3*s1234*s24*z4^3)/(s123*s234*z123*z3) + 
   (5*s1234*s13*s24*z4^3)/(2*s12*s123*s234*z123*z3) + 
   (3*s1234*s23*s24*z4^3)/(2*s12*s123*s234*z123*z3) + 
   (3*s12*s1234*s13*z4^3)/(s123*s234*s34*z123*z3) + 
   (D*s12*s1234*s13*z4^3)/(4*s123*s234*s34*z123*z3) - 
   (s1234*s13^2*z4^3)/(s123*s234*s34*z123*z3) - 
   (3*s1234*s13^3*z4^3)/(2*s12*s123*s234*s34*z123*z3) - 
   (s1234*s13*s14*z4^3)/(s123*s234*s34*z123*z3) - 
   (3*s1234*s13^2*s14*z4^3)/(s12*s123*s234*s34*z123*z3) - 
   (3*s1234*s13*s14^2*z4^3)/(2*s12*s123*s234*s34*z123*z3) - 
   (9*s12*s1234*s23*z4^3)/(s123*s234*s34*z123*z3) - 
   (D*s12*s1234*s23*z4^3)/(4*s123*s234*s34*z123*z3) + 
   (s1234*s13*s23*z4^3)/(s123*s234*s34*z123*z3) + 
   (D*s1234*s13*s23*z4^3)/(2*s123*s234*s34*z123*z3) - 
   (3*s1234*s13^2*s23*z4^3)/(2*s12*s123*s234*s34*z123*z3) - 
   (7*s1234*s14*s23*z4^3)/(s123*s234*s34*z123*z3) - 
   (4*s1234*s13*s14*s23*z4^3)/(s12*s123*s234*s34*z123*z3) - 
   (5*s1234*s14^2*s23*z4^3)/(2*s12*s123*s234*s34*z123*z3) + 
   (4*s1234*s23^2*z4^3)/(s123*s234*s34*z123*z3) - 
   (D*s1234*s23^2*z4^3)/(2*s123*s234*s34*z123*z3) + 
   (3*s1234*s13*s23^2*z4^3)/(2*s12*s123*s234*s34*z123*z3) - 
   (s1234*s14*s23^2*z4^3)/(s12*s123*s234*s34*z123*z3) + 
   (3*s1234*s23^3*z4^3)/(2*s12*s123*s234*s34*z123*z3) + 
   (8*s1234*s13*s24*z4^3)/(s123*s234*s34*z123*z3) + 
   (D*s1234*s13*s24*z4^3)/(2*s123*s234*s34*z123*z3) + 
   (s1234*s13^2*s24*z4^3)/(s12*s123*s234*s34*z123*z3) + 
   (s1234*s13*s14*s24*z4^3)/(s12*s123*s234*s34*z123*z3) + 
   (4*s1234*s23*s24*z4^3)/(s123*s234*s34*z123*z3) - 
   (D*s1234*s23*s24*z4^3)/(2*s123*s234*s34*z123*z3) + 
   (4*s1234*s13*s23*s24*z4^3)/(s12*s123*s234*s34*z123*z3) - 
   (s1234*s14*s23*s24*z4^3)/(s12*s123*s234*s34*z123*z3) + 
   (3*s1234*s23^2*s24*z4^3)/(s12*s123*s234*s34*z123*z3) + 
   (5*s1234*s13*s24^2*z4^3)/(2*s12*s123*s234*s34*z123*z3) + 
   (3*s1234*s23*s24^2*z4^3)/(2*s12*s123*s234*s34*z123*z3) - 
   (s12*s1234*z1*z4^3)/(2*s123*s234*z12*z123*z3) - 
   (5*s1234*s13*z1*z4^3)/(4*s123*s234*z12*z123*z3) + 
   (s1234*s13^2*z1*z4^3)/(2*s12*s123*s234*z12*z123*z3) - 
   (s1234*s14*z1*z4^3)/(2*s123*s234*z12*z123*z3) + 
   (s1234*s13*s14*z1*z4^3)/(2*s12*s123*s234*z12*z123*z3) - 
   (5*s1234*s23*z1*z4^3)/(4*s123*s234*z12*z123*z3) + 
   (s1234*s13*s23*z1*z4^3)/(2*s12*s123*s234*z12*z123*z3) + 
   (s1234*s14*s23*z1*z4^3)/(2*s12*s123*s234*z12*z123*z3) - 
   (s1234*s24*z1*z4^3)/(2*s123*s234*z12*z123*z3) - 
   (3*s12*s1234*s13*z1*z4^3)/(4*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13^2*z1*z4^3)/(4*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13^3*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s14*z1*z4^3)/(4*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13^2*s14*z1*z4^3)/(s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13*s14^2*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (3*s12*s1234*s23*z1*z4^3)/(4*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s23*z1*z4^3)/(s123*s234*s34*z12*z123*z3) + 
   (s1234*s13^2*s23*z1*z4^3)/(s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s14*s23*z1*z4^3)/(4*s123*s234*s34*z12*z123*z3) + 
   (3*s1234*s13*s14*s23*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s14^2*s23*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (3*s1234*s23^2*z1*z4^3)/(4*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13*s23^2*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s14*s23^2*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (3*s1234*s13*s24*z1*z4^3)/(4*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13^2*s24*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13*s14*s24*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (3*s1234*s23*s24*z1*z4^3)/(4*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13*s23*s24*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s14*s23*s24*z1*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s34*z1*z4^3)/(2*s123*s234*z12*z123*z3) + 
   (7*s12*s1234*z4^3)/(2*s123*s234*z2*z3) - (7*s1234*s13*z4^3)/
    (4*s123*s234*z2*z3) + (9*s1234*s14*z4^3)/(2*s123*s234*z2*z3) + 
   (3*s1234*s23*z4^3)/(4*s123*s234*z2*z3) - (7*s1234*s13*s23*z4^3)/
    (2*s12*s123*s234*z2*z3) - (3*s1234*s23^2*z4^3)/(2*s12*s123*s234*z2*z3) - 
   (3*s1234*s24*z4^3)/(2*s123*s234*z2*z3) - (9*s1234*s13*s24*z4^3)/
    (2*s12*s123*s234*z2*z3) - (3*s1234*s23*s24*z4^3)/
    (2*s12*s123*s234*z2*z3) + (13*s12*s1234*s13*z4^3)/
    (4*s123*s234*s34*z2*z3) - (D*s12*s1234*s13*z4^3)/
    (2*s123*s234*s34*z2*z3) + (15*s1234*s13^2*z4^3)/(4*s123*s234*s34*z2*z3) - 
   (D*s1234*s13^2*z4^3)/(2*s123*s234*s34*z2*z3) + 
   (13*s1234*s13*s14*z4^3)/(4*s123*s234*s34*z2*z3) + 
   (19*s12*s1234*s23*z4^3)/(4*s123*s234*s34*z2*z3) - 
   (D*s12*s1234*s23*z4^3)/(2*s123*s234*s34*z2*z3) + 
   (s1234*s13*s23*z4^3)/(s123*s234*s34*z2*z3) - (D*s1234*s13*s23*z4^3)/
    (2*s123*s234*s34*z2*z3) + (2*s1234*s13^2*s23*z4^3)/
    (s12*s123*s234*s34*z2*z3) + (19*s1234*s14*s23*z4^3)/
    (4*s123*s234*s34*z2*z3) + (7*s1234*s13*s14*s23*z4^3)/
    (2*s12*s123*s234*s34*z2*z3) - (7*s1234*s23^2*z4^3)/
    (4*s123*s234*s34*z2*z3) + (4*s1234*s13*s23^2*z4^3)/
    (s12*s123*s234*s34*z2*z3) + (9*s1234*s14*s23^2*z4^3)/
    (2*s12*s123*s234*s34*z2*z3) + (2*s1234*s23^3*z4^3)/
    (s12*s123*s234*s34*z2*z3) - (21*s1234*s13*s24*z4^3)/
    (4*s123*s234*s34*z2*z3) + (2*s1234*s13^2*s24*z4^3)/
    (s12*s123*s234*s34*z2*z3) + (7*s1234*s13*s14*s24*z4^3)/
    (2*s12*s123*s234*s34*z2*z3) - (11*s1234*s23*s24*z4^3)/
    (4*s123*s234*s34*z2*z3) + (11*s1234*s13*s23*s24*z4^3)/
    (2*s12*s123*s234*s34*z2*z3) + (9*s1234*s14*s23*s24*z4^3)/
    (2*s12*s123*s234*s34*z2*z3) + (9*s1234*s23^2*s24*z4^3)/
    (2*s12*s123*s234*s34*z2*z3) + (3*s1234*s13*s24^2*z4^3)/
    (2*s12*s123*s234*s34*z2*z3) + (5*s1234*s23*s24^2*z4^3)/
    (2*s12*s123*s234*s34*z2*z3) + (5*s1234*s34*z4^3)/(2*s123*s234*z2*z3) - 
   (2*s12*s1234*z1*z4^3)/(s123*s234*z12*z2*z3) - 
   (7*s1234*s13*z1*z4^3)/(4*s123*s234*z12*z2*z3) + 
   (s1234*s14*z1*z4^3)/(2*s123*s234*z12*z2*z3) + 
   (s1234*s23*z1*z4^3)/(4*s123*s234*z12*z2*z3) + (3*s1234*s13*s23*z1*z4^3)/
    (2*s12*s123*s234*z12*z2*z3) + (3*s1234*s23^2*z1*z4^3)/
    (2*s12*s123*s234*z12*z2*z3) + (5*s1234*s24*z1*z4^3)/
    (2*s123*s234*z12*z2*z3) + (3*s1234*s13*s24*z1*z4^3)/
    (2*s12*s123*s234*z12*z2*z3) + (3*s1234*s23*s24*z1*z4^3)/
    (2*s12*s123*s234*z12*z2*z3) - (s12*s1234*s13*z1*z4^3)/
    (4*s123*s234*s34*z12*z2*z3) - (s1234*s13^2*z1*z4^3)/
    (4*s123*s234*s34*z12*z2*z3) + (s1234*s13*s14*z1*z4^3)/
    (4*s123*s234*s34*z12*z2*z3) + (s12*s1234*s23*z1*z4^3)/
    (4*s123*s234*s34*z12*z2*z3) + (s1234*s14*s23*z1*z4^3)/
    (4*s123*s234*s34*z12*z2*z3) - (s1234*s13*s14*s23*z1*z4^3)/
    (2*s12*s123*s234*s34*z12*z2*z3) + (s1234*s23^2*z1*z4^3)/
    (4*s123*s234*s34*z12*z2*z3) - (s1234*s14*s23^2*z1*z4^3)/
    (2*s12*s123*s234*s34*z12*z2*z3) + (s1234*s13*s24*z1*z4^3)/
    (4*s123*s234*s34*z12*z2*z3) - (s1234*s13*s14*s24*z1*z4^3)/
    (2*s12*s123*s234*s34*z12*z2*z3) + (s1234*s23*s24*z1*z4^3)/
    (4*s123*s234*s34*z12*z2*z3) - (s1234*s13*s23*s24*z1*z4^3)/
    (2*s12*s123*s234*s34*z12*z2*z3) - (s1234*s14*s23*s24*z1*z4^3)/
    (2*s12*s123*s234*s34*z12*z2*z3) - (s1234*s23^2*s24*z1*z4^3)/
    (2*s12*s123*s234*s34*z12*z2*z3) - (s1234*s13*s24^2*z1*z4^3)/
    (2*s12*s123*s234*s34*z12*z2*z3) - (s1234*s23*s24^2*z1*z4^3)/
    (2*s12*s123*s234*s34*z12*z2*z3) + (s1234*s34*z1*z4^3)/
    (2*s123*s234*z12*z2*z3) - (5*s12*s1234*z1*z4^3)/(s123*s234*z123*z2*z3) + 
   (s1234*s13*z1*z4^3)/(4*s123*s234*z123*z2*z3) - 
   (s1234*s14*z1*z4^3)/(2*s123*s234*z123*z2*z3) - 
   (5*s1234*s23*z1*z4^3)/(4*s123*s234*z123*z2*z3) + 
   (s1234*s13*s23*z1*z4^3)/(2*s12*s123*s234*z123*z2*z3) - 
   (s1234*s23^2*z1*z4^3)/(2*s12*s123*s234*z123*z2*z3) - 
   (3*s1234*s24*z1*z4^3)/(2*s123*s234*z123*z2*z3) + 
   (s1234*s13*s24*z1*z4^3)/(2*s12*s123*s234*z123*z2*z3) - 
   (s1234*s23*s24*z1*z4^3)/(2*s12*s123*s234*z123*z2*z3) + 
   (5*s12*s1234*s13*z1*z4^3)/(4*s123*s234*s34*z123*z2*z3) + 
   (3*s1234*s13^2*z1*z4^3)/(4*s123*s234*s34*z123*z2*z3) + 
   (3*s1234*s13*s14*z1*z4^3)/(4*s123*s234*s34*z123*z2*z3) - 
   (17*s12*s1234*s23*z1*z4^3)/(4*s123*s234*s34*z123*z2*z3) + 
   (5*s1234*s13*s23*z1*z4^3)/(s123*s234*s34*z123*z2*z3) + 
   (s1234*s13^2*s23*z1*z4^3)/(2*s12*s123*s234*s34*z123*z2*z3) - 
   (3*s1234*s14*s23*z1*z4^3)/(4*s123*s234*s34*z123*z2*z3) + 
   (s1234*s13*s14*s23*z1*z4^3)/(2*s12*s123*s234*s34*z123*z2*z3) - 
   (3*s1234*s23^2*z1*z4^3)/(4*s123*s234*s34*z123*z2*z3) - 
   (s1234*s14*s23^2*z1*z4^3)/(2*s12*s123*s234*s34*z123*z2*z3) - 
   (s1234*s23^3*z1*z4^3)/(2*s12*s123*s234*s34*z123*z2*z3) + 
   (23*s1234*s13*s24*z1*z4^3)/(4*s123*s234*s34*z123*z2*z3) + 
   (s1234*s13^2*s24*z1*z4^3)/(2*s12*s123*s234*s34*z123*z2*z3) + 
   (s1234*s13*s14*s24*z1*z4^3)/(2*s12*s123*s234*s34*z123*z2*z3) - 
   (3*s1234*s23*s24*z1*z4^3)/(4*s123*s234*s34*z123*z2*z3) + 
   (s1234*s13*s23*s24*z1*z4^3)/(2*s12*s123*s234*s34*z123*z2*z3) - 
   (s1234*s14*s23*s24*z1*z4^3)/(2*s12*s123*s234*s34*z123*z2*z3) - 
   (s1234*s23^2*s24*z1*z4^3)/(s12*s123*s234*s34*z123*z2*z3) + 
   (s1234*s13*s24^2*z1*z4^3)/(2*s12*s123*s234*s34*z123*z2*z3) - 
   (s1234*s23*s24^2*z1*z4^3)/(2*s12*s123*s234*s34*z123*z2*z3) - 
   (s1234*s34*z1*z4^3)/(2*s123*s234*z123*z2*z3) - 
   (s12*s1234*z1^2*z4^3)/(2*s123*s234*z12*z123*z2*z3) - 
   (3*s1234*s13*z1^2*z4^3)/(4*s123*s234*z12*z123*z2*z3) - 
   (s1234*s14*z1^2*z4^3)/(2*s123*s234*z12*z123*z2*z3) - 
   (3*s1234*s23*z1^2*z4^3)/(4*s123*s234*z12*z123*z2*z3) + 
   (s1234*s13*s23*z1^2*z4^3)/(2*s12*s123*s234*z12*z123*z2*z3) + 
   (s1234*s23^2*z1^2*z4^3)/(2*s12*s123*s234*z12*z123*z2*z3) - 
   (s1234*s24*z1^2*z4^3)/(2*s123*s234*z12*z123*z2*z3) + 
   (s1234*s13*s24*z1^2*z4^3)/(2*s12*s123*s234*z12*z123*z2*z3) + 
   (s1234*s23*s24*z1^2*z4^3)/(2*s12*s123*s234*z12*z123*z2*z3) - 
   (s12*s1234*s13*z1^2*z4^3)/(4*s123*s234*s34*z12*z123*z2*z3) - 
   (s1234*s13^2*z1^2*z4^3)/(4*s123*s234*s34*z12*z123*z2*z3) - 
   (s1234*s13*s14*z1^2*z4^3)/(4*s123*s234*s34*z12*z123*z2*z3) - 
   (s12*s1234*s23*z1^2*z4^3)/(4*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s13^2*s23*z1^2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2*z3) - 
   (s1234*s14*s23*z1^2*z4^3)/(4*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s13*s14*s23*z1^2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s23^2*z1^2*z4^3)/(4*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s13*s23^2*z1^2*z4^3)/(s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s14*s23^2*z1^2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s23^3*z1^2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s13*s24*z1^2*z4^3)/(4*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s13^2*s24*z1^2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s13*s14*s24*z1^2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s23*s24*z1^2*z4^3)/(4*s123*s234*s34*z12*z123*z2*z3) + 
   (3*s1234*s13*s23*s24*z1^2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s14*s23*s24*z1^2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s23^2*s24*z1^2*z4^3)/(s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s13*s24^2*z1^2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2*z3) + 
   (s1234*s23*s24^2*z1^2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z2*z3) - 
   (s1234*s34*z1^2*z4^3)/(2*s123*s234*z12*z123*z2*z3) + 
   (4*s12*s1234*z2*z4^3)/(s123*s234*z1*z12*z3) + 
   (7*s1234*s13*z2*z4^3)/(4*s123*s234*z1*z12*z3) - 
   (s1234*s13^2*z2*z4^3)/(s12*s123*s234*z1*z12*z3) - 
   (5*s1234*s14*z2*z4^3)/(2*s123*s234*z1*z12*z3) - 
   (3*s1234*s13*s14*z2*z4^3)/(2*s12*s123*s234*z1*z12*z3) + 
   (13*s1234*s23*z2*z4^3)/(4*s123*s234*z1*z12*z3) - 
   (s1234*s13*s23*z2*z4^3)/(s12*s123*s234*z1*z12*z3) - 
   (3*s1234*s14*s23*z2*z4^3)/(2*s12*s123*s234*z1*z12*z3) - 
   (s1234*s24*z2*z4^3)/(2*s123*s234*z1*z12*z3) - 
   (s12*s1234*s13*z2*z4^3)/(4*s123*s234*s34*z1*z12*z3) - 
   (s1234*s13^2*z2*z4^3)/(4*s123*s234*s34*z1*z12*z3) - 
   (3*s1234*s13*s14*z2*z4^3)/(4*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13^2*s14*z2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13*s14^2*z2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z3) + 
   (s12*s1234*s23*z2*z4^3)/(4*s123*s234*s34*z1*z12*z3) - 
   (3*s1234*s14*s23*z2*z4^3)/(4*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13*s14*s23*z2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z3) + 
   (s1234*s14^2*s23*z2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z3) + 
   (s1234*s23^2*z2*z4^3)/(4*s123*s234*s34*z1*z12*z3) - 
   (3*s1234*s13*s24*z2*z4^3)/(4*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13^2*s24*z2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13*s14*s24*z2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z3) - 
   (3*s1234*s23*s24*z2*z4^3)/(4*s123*s234*s34*z1*z12*z3) + 
   (s1234*s13*s23*s24*z2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z3) + 
   (s1234*s14*s23*s24*z2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z3) - 
   (s1234*s34*z2*z4^3)/(2*s123*s234*z1*z12*z3) + 
   (10*s12*s1234*z2*z4^3)/(s123*s234*z1*z123*z3) + 
   (s1234*s13*z2*z4^3)/(4*s123*s234*z1*z123*z3) + 
   (s1234*s13^2*z2*z4^3)/(2*s12*s123*s234*z1*z123*z3) + 
   (3*s1234*s14*z2*z4^3)/(2*s123*s234*z1*z123*z3) + 
   (s1234*s13*s14*z2*z4^3)/(2*s12*s123*s234*z1*z123*z3) - 
   (11*s1234*s23*z2*z4^3)/(4*s123*s234*z1*z123*z3) - 
   (s1234*s13*s23*z2*z4^3)/(2*s12*s123*s234*z1*z123*z3) - 
   (s1234*s14*s23*z2*z4^3)/(2*s12*s123*s234*z1*z123*z3) + 
   (s1234*s24*z2*z4^3)/(2*s123*s234*z1*z123*z3) + 
   (5*s12*s1234*s13*z2*z4^3)/(4*s123*s234*s34*z1*z123*z3) - 
   (11*s1234*s13^2*z2*z4^3)/(4*s123*s234*s34*z1*z123*z3) + 
   (s1234*s13^3*z2*z4^3)/(2*s12*s123*s234*s34*z1*z123*z3) - 
   (11*s1234*s13*s14*z2*z4^3)/(4*s123*s234*s34*z1*z123*z3) + 
   (s1234*s13^2*s14*z2*z4^3)/(s12*s123*s234*s34*z1*z123*z3) + 
   (s1234*s13*s14^2*z2*z4^3)/(2*s12*s123*s234*s34*z1*z123*z3) - 
   (33*s12*s1234*s23*z2*z4^3)/(4*s123*s234*s34*z1*z123*z3) - 
   (11*s1234*s13*s23*z2*z4^3)/(s123*s234*s34*z1*z123*z3) - 
   (37*s1234*s14*s23*z2*z4^3)/(4*s123*s234*s34*z1*z123*z3) - 
   (s1234*s13*s14*s23*z2*z4^3)/(2*s12*s123*s234*s34*z1*z123*z3) - 
   (s1234*s14^2*s23*z2*z4^3)/(2*s12*s123*s234*s34*z1*z123*z3) - 
   (13*s1234*s23^2*z2*z4^3)/(4*s123*s234*s34*z1*z123*z3) - 
   (s1234*s13*s23^2*z2*z4^3)/(2*s12*s123*s234*s34*z1*z123*z3) - 
   (s1234*s14*s23^2*z2*z4^3)/(2*s12*s123*s234*s34*z1*z123*z3) - 
   (7*s1234*s13*s24*z2*z4^3)/(4*s123*s234*s34*z1*z123*z3) + 
   (s1234*s13^2*s24*z2*z4^3)/(2*s12*s123*s234*s34*z1*z123*z3) + 
   (s1234*s13*s14*s24*z2*z4^3)/(2*s12*s123*s234*s34*z1*z123*z3) - 
   (13*s1234*s23*s24*z2*z4^3)/(4*s123*s234*s34*z1*z123*z3) - 
   (s1234*s13*s23*s24*z2*z4^3)/(2*s12*s123*s234*s34*z1*z123*z3) - 
   (s1234*s14*s23*s24*z2*z4^3)/(2*s12*s123*s234*s34*z1*z123*z3) + 
   (s1234*s34*z2*z4^3)/(2*s123*s234*z1*z123*z3) + 
   (s12*s1234*z2*z4^3)/(2*s123*s234*z12*z123*z3) + 
   (3*s1234*s13*z2*z4^3)/(4*s123*s234*z12*z123*z3) + 
   (s1234*s14*z2*z4^3)/(2*s123*s234*z12*z123*z3) + 
   (3*s1234*s23*z2*z4^3)/(4*s123*s234*z12*z123*z3) - 
   (s1234*s13*s23*z2*z4^3)/(2*s12*s123*s234*z12*z123*z3) - 
   (s1234*s23^2*z2*z4^3)/(2*s12*s123*s234*z12*z123*z3) + 
   (s1234*s24*z2*z4^3)/(2*s123*s234*z12*z123*z3) - 
   (s1234*s13*s24*z2*z4^3)/(2*s12*s123*s234*z12*z123*z3) - 
   (s1234*s23*s24*z2*z4^3)/(2*s12*s123*s234*z12*z123*z3) + 
   (s12*s1234*s13*z2*z4^3)/(4*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13^2*z2*z4^3)/(4*s123*s234*s34*z12*z123*z3) + 
   (s1234*s13*s14*z2*z4^3)/(4*s123*s234*s34*z12*z123*z3) + 
   (s12*s1234*s23*z2*z4^3)/(4*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13^2*s23*z2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s14*s23*z2*z4^3)/(4*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s14*s23*z2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23^2*z2*z4^3)/(4*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s23^2*z2*z4^3)/(s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s14*s23^2*z2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23^3*z2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s24*z2*z4^3)/(4*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13^2*s24*z2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s14*s24*z2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23*s24*z2*z4^3)/(4*s123*s234*s34*z12*z123*z3) - 
   (3*s1234*s13*s23*s24*z2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s14*s23*s24*z2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23^2*s24*z2*z4^3)/(s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s13*s24^2*z2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) - 
   (s1234*s23*s24^2*z2*z4^3)/(2*s12*s123*s234*s34*z12*z123*z3) + 
   (s1234*s34*z2*z4^3)/(2*s123*s234*z12*z123*z3) + 
   (s12*s1234*z2^2*z4^3)/(2*s123*s234*z1*z12*z123*z3) + 
   (5*s1234*s13*z2^2*z4^3)/(4*s123*s234*z1*z12*z123*z3) - 
   (s1234*s13^2*z2^2*z4^3)/(2*s12*s123*s234*z1*z12*z123*z3) + 
   (s1234*s14*z2^2*z4^3)/(2*s123*s234*z1*z12*z123*z3) - 
   (s1234*s13*s14*z2^2*z4^3)/(2*s12*s123*s234*z1*z12*z123*z3) + 
   (5*s1234*s23*z2^2*z4^3)/(4*s123*s234*z1*z12*z123*z3) - 
   (s1234*s13*s23*z2^2*z4^3)/(2*s12*s123*s234*z1*z12*z123*z3) - 
   (s1234*s14*s23*z2^2*z4^3)/(2*s12*s123*s234*z1*z12*z123*z3) + 
   (s1234*s24*z2^2*z4^3)/(2*s123*s234*z1*z12*z123*z3) + 
   (3*s12*s1234*s13*z2^2*z4^3)/(4*s123*s234*s34*z1*z12*z123*z3) + 
   (s1234*s13^2*z2^2*z4^3)/(4*s123*s234*s34*z1*z12*z123*z3) - 
   (s1234*s13^3*z2^2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123*z3) + 
   (s1234*s13*s14*z2^2*z4^3)/(4*s123*s234*s34*z1*z12*z123*z3) - 
   (s1234*s13^2*s14*z2^2*z4^3)/(s12*s123*s234*s34*z1*z12*z123*z3) - 
   (s1234*s13*s14^2*z2^2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123*z3) + 
   (3*s12*s1234*s23*z2^2*z4^3)/(4*s123*s234*s34*z1*z12*z123*z3) + 
   (s1234*s13*s23*z2^2*z4^3)/(s123*s234*s34*z1*z12*z123*z3) - 
   (s1234*s13^2*s23*z2^2*z4^3)/(s12*s123*s234*s34*z1*z12*z123*z3) + 
   (s1234*s14*s23*z2^2*z4^3)/(4*s123*s234*s34*z1*z12*z123*z3) - 
   (3*s1234*s13*s14*s23*z2^2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123*z3) - 
   (s1234*s14^2*s23*z2^2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123*z3) + 
   (3*s1234*s23^2*z2^2*z4^3)/(4*s123*s234*s34*z1*z12*z123*z3) - 
   (s1234*s13*s23^2*z2^2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123*z3) - 
   (s1234*s14*s23^2*z2^2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123*z3) + 
   (3*s1234*s13*s24*z2^2*z4^3)/(4*s123*s234*s34*z1*z12*z123*z3) - 
   (s1234*s13^2*s24*z2^2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123*z3) - 
   (s1234*s13*s14*s24*z2^2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123*z3) + 
   (3*s1234*s23*s24*z2^2*z4^3)/(4*s123*s234*s34*z1*z12*z123*z3) - 
   (s1234*s13*s23*s24*z2^2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123*z3) - 
   (s1234*s14*s23*s24*z2^2*z4^3)/(2*s12*s123*s234*s34*z1*z12*z123*z3) + 
   (s1234*s34*z2^2*z4^3)/(2*s123*s234*z1*z12*z123*z3) + 
   (5*s1234*s13*z3*z4^3)/(4*s123*s234*z1*z12*z123) - 
   (s1234*s14*z3*z4^3)/(2*s123*s234*z1*z12*z123) + 
   (5*s1234*s23*z3*z4^3)/(4*s123*s234*z1*z12*z123) - 
   (s1234*s24*z3*z4^3)/(2*s123*s234*z1*z12*z123) + 
   (5*s12*s1234*s13*z3*z4^3)/(4*s123*s234*s34*z1*z12*z123) + 
   (5*s1234*s13^2*z3*z4^3)/(4*s123*s234*s34*z1*z12*z123) - 
   (s12*s1234*s14*z3*z4^3)/(2*s123*s234*s34*z1*z12*z123) + 
   (3*s1234*s13*s14*z3*z4^3)/(4*s123*s234*s34*z1*z12*z123) - 
   (s1234*s14^2*z3*z4^3)/(2*s123*s234*s34*z1*z12*z123) + 
   (5*s12*s1234*s23*z3*z4^3)/(4*s123*s234*s34*z1*z12*z123) + 
   (5*s1234*s13*s23*z3*z4^3)/(2*s123*s234*s34*z1*z12*z123) + 
   (3*s1234*s14*s23*z3*z4^3)/(4*s123*s234*s34*z1*z12*z123) + 
   (5*s1234*s23^2*z3*z4^3)/(4*s123*s234*s34*z1*z12*z123) - 
   (s12*s1234*s24*z3*z4^3)/(2*s123*s234*s34*z1*z12*z123) + 
   (3*s1234*s13*s24*z3*z4^3)/(4*s123*s234*s34*z1*z12*z123) - 
   (s1234*s14*s24*z3*z4^3)/(s123*s234*s34*z1*z12*z123) + 
   (3*s1234*s23*s24*z3*z4^3)/(4*s123*s234*s34*z1*z12*z123) - 
   (s1234*s24^2*z3*z4^3)/(2*s123*s234*s34*z1*z12*z123) - 
   (5*s1234*s13*z3*z4^3)/(4*s123*s234*z1*z123*z2) + 
   (s1234*s14*z3*z4^3)/(2*s123*s234*z1*z123*z2) + 
   (5*s1234*s23*z3*z4^3)/(4*s123*s234*z1*z123*z2) - 
   (s1234*s24*z3*z4^3)/(2*s123*s234*z1*z123*z2) + 
   (13*s12*s1234*s13*z3*z4^3)/(4*s123*s234*s34*z1*z123*z2) - 
   (5*s1234*s13^2*z3*z4^3)/(4*s123*s234*s34*z1*z123*z2) - 
   (3*s12*s1234*s14*z3*z4^3)/(s123*s234*s34*z1*z123*z2) - 
   (3*s1234*s13*s14*z3*z4^3)/(4*s123*s234*s34*z1*z123*z2) + 
   (s1234*s14^2*z3*z4^3)/(2*s123*s234*s34*z1*z123*z2) - 
   (13*s12*s1234*s23*z3*z4^3)/(4*s123*s234*s34*z1*z123*z2) + 
   (7*s1234*s14*s23*z3*z4^3)/(4*s123*s234*s34*z1*z123*z2) + 
   (5*s1234*s23^2*z3*z4^3)/(4*s123*s234*s34*z1*z123*z2) + 
   (3*s12*s1234*s24*z3*z4^3)/(s123*s234*s34*z1*z123*z2) - 
   (7*s1234*s13*s24*z3*z4^3)/(4*s123*s234*s34*z1*z123*z2) + 
   (3*s1234*s23*s24*z3*z4^3)/(4*s123*s234*s34*z1*z123*z2) - 
   (s1234*s24^2*z3*z4^3)/(2*s123*s234*s34*z1*z123*z2) - 
   (5*s1234*s13*z3*z4^3)/(4*s123*s234*z12*z123*z2) + 
   (s1234*s14*z3*z4^3)/(2*s123*s234*z12*z123*z2) - 
   (5*s1234*s23*z3*z4^3)/(4*s123*s234*z12*z123*z2) + 
   (s1234*s24*z3*z4^3)/(2*s123*s234*z12*z123*z2) - 
   (5*s12*s1234*s13*z3*z4^3)/(4*s123*s234*s34*z12*z123*z2) - 
   (5*s1234*s13^2*z3*z4^3)/(4*s123*s234*s34*z12*z123*z2) + 
   (s12*s1234*s14*z3*z4^3)/(2*s123*s234*s34*z12*z123*z2) - 
   (3*s1234*s13*s14*z3*z4^3)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s14^2*z3*z4^3)/(2*s123*s234*s34*z12*z123*z2) - 
   (5*s12*s1234*s23*z3*z4^3)/(4*s123*s234*s34*z12*z123*z2) - 
   (5*s1234*s13*s23*z3*z4^3)/(2*s123*s234*s34*z12*z123*z2) - 
   (3*s1234*s14*s23*z3*z4^3)/(4*s123*s234*s34*z12*z123*z2) - 
   (5*s1234*s23^2*z3*z4^3)/(4*s123*s234*s34*z12*z123*z2) + 
   (s12*s1234*s24*z3*z4^3)/(2*s123*s234*s34*z12*z123*z2) - 
   (3*s1234*s13*s24*z3*z4^3)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s14*s24*z3*z4^3)/(s123*s234*s34*z12*z123*z2) - 
   (3*s1234*s23*s24*z3*z4^3)/(4*s123*s234*s34*z12*z123*z2) + 
   (s1234*s24^2*z3*z4^3)/(2*s123*s234*s34*z12*z123*z2) + 
   (s1234*s13*z4^4)/(2*s123*s234*z1*z12*z123) + 
   (s1234*s23*z4^4)/(2*s123*s234*z1*z12*z123) + 
   (s12*s1234*s13*z4^4)/(2*s123*s234*s34*z1*z12*z123) + 
   (s1234*s13^2*z4^4)/(2*s123*s234*s34*z1*z12*z123) + 
   (s1234*s13*s14*z4^4)/(2*s123*s234*s34*z1*z12*z123) + 
   (s12*s1234*s23*z4^4)/(2*s123*s234*s34*z1*z12*z123) + 
   (s1234*s13*s23*z4^4)/(s123*s234*s34*z1*z12*z123) + 
   (s1234*s14*s23*z4^4)/(2*s123*s234*s34*z1*z12*z123) + 
   (s1234*s23^2*z4^4)/(2*s123*s234*s34*z1*z12*z123) + 
   (s1234*s13*s24*z4^4)/(2*s123*s234*s34*z1*z12*z123) + 
   (s1234*s23*s24*z4^4)/(2*s123*s234*s34*z1*z12*z123) - 
   (s1234*s13*z4^4)/(2*s123*s234*z1*z123*z2) + 
   (s1234*s23*z4^4)/(2*s123*s234*z1*z123*z2) + (3*s12*s1234*s13*z4^4)/
    (s123*s234*s34*z1*z123*z2) - (s1234*s13^2*z4^4)/
    (2*s123*s234*s34*z1*z123*z2) - (s12*s1234*s14*z4^4)/
    (s123*s234*s34*z1*z123*z2) - (s1234*s13*s14*z4^4)/
    (2*s123*s234*s34*z1*z123*z2) - (3*s12*s1234*s23*z4^4)/
    (s123*s234*s34*z1*z123*z2) + (s1234*s14*s23*z4^4)/
    (2*s123*s234*s34*z1*z123*z2) + (s1234*s23^2*z4^4)/
    (2*s123*s234*s34*z1*z123*z2) + (s12*s1234*s24*z4^4)/
    (s123*s234*s34*z1*z123*z2) - (s1234*s13*s24*z4^4)/
    (2*s123*s234*s34*z1*z123*z2) + (s1234*s23*s24*z4^4)/
    (2*s123*s234*s34*z1*z123*z2) - (s1234*s13*z4^4)/
    (2*s123*s234*z12*z123*z2) - (s1234*s23*z4^4)/(2*s123*s234*z12*z123*z2) - 
   (s12*s1234*s13*z4^4)/(2*s123*s234*s34*z12*z123*z2) - 
   (s1234*s13^2*z4^4)/(2*s123*s234*s34*z12*z123*z2) - 
   (s1234*s13*s14*z4^4)/(2*s123*s234*s34*z12*z123*z2) - 
   (s12*s1234*s23*z4^4)/(2*s123*s234*s34*z12*z123*z2) - 
   (s1234*s13*s23*z4^4)/(s123*s234*s34*z12*z123*z2) - 
   (s1234*s14*s23*z4^4)/(2*s123*s234*s34*z12*z123*z2) - 
   (s1234*s23^2*z4^4)/(2*s123*s234*s34*z12*z123*z2) - 
   (s1234*s13*s24*z4^4)/(2*s123*s234*s34*z12*z123*z2) - 
   (s1234*s23*s24*z4^4)/(2*s123*s234*s34*z12*z123*z2) + 
   (2*s12*s1234*z4^4)/(s123*s234*z1*z12*z3) + (3*s1234*s13*z4^4)/
    (2*s123*s234*z1*z12*z3) + (3*s1234*s23*z4^4)/(2*s123*s234*z1*z12*z3) - 
   (s1234*s13*s14*z4^4)/(2*s123*s234*s34*z1*z12*z3) - 
   (s1234*s14*s23*z4^4)/(2*s123*s234*s34*z1*z12*z3) - 
   (s1234*s13*s24*z4^4)/(2*s123*s234*s34*z1*z12*z3) - 
   (s1234*s23*s24*z4^4)/(2*s123*s234*s34*z1*z12*z3) + 
   (3*s12*s1234*z4^4)/(s123*s234*z1*z123*z3) - 
   (s1234*s13*z4^4)/(2*s123*s234*z1*z123*z3) - 
   (3*s1234*s23*z4^4)/(2*s123*s234*z1*z123*z3) + 
   (2*s12*s1234*s13*z4^4)/(s123*s234*s34*z1*z123*z3) - 
   (3*s1234*s13^2*z4^4)/(2*s123*s234*s34*z1*z123*z3) - 
   (3*s1234*s13*s14*z4^4)/(2*s123*s234*s34*z1*z123*z3) - 
   (6*s12*s1234*s23*z4^4)/(s123*s234*s34*z1*z123*z3) - 
   (5*s1234*s13*s23*z4^4)/(s123*s234*s34*z1*z123*z3) - 
   (9*s1234*s14*s23*z4^4)/(2*s123*s234*s34*z1*z123*z3) - 
   (3*s1234*s23^2*z4^4)/(2*s123*s234*s34*z1*z123*z3) - 
   (s1234*s13*s24*z4^4)/(2*s123*s234*s34*z1*z123*z3) - 
   (3*s1234*s23*s24*z4^4)/(2*s123*s234*s34*z1*z123*z3) - 
   (3*s1234*s13*z4^4)/(2*s123*s234*z1*z2*z3) + 
   (3*s1234*s23*z4^4)/(2*s123*s234*z1*z2*z3) + (3*s12*s1234*s13*z4^4)/
    (2*s123*s234*s34*z1*z2*z3) + (2*s1234*s13^2*z4^4)/
    (s123*s234*s34*z1*z2*z3) + (5*s1234*s13*s14*z4^4)/
    (2*s123*s234*s34*z1*z2*z3) + (5*s12*s1234*s23*z4^4)/
    (2*s123*s234*s34*z1*z2*z3) + (7*s1234*s14*s23*z4^4)/
    (2*s123*s234*s34*z1*z2*z3) - (2*s1234*s23^2*z4^4)/
    (s123*s234*s34*z1*z2*z3) - (7*s1234*s13*s24*z4^4)/
    (2*s123*s234*s34*z1*z2*z3) - (5*s1234*s23*s24*z4^4)/
    (2*s123*s234*s34*z1*z2*z3) - (2*s12*s1234*z4^4)/(s123*s234*z12*z2*z3) - 
   (3*s1234*s13*z4^4)/(2*s123*s234*z12*z2*z3) - 
   (3*s1234*s23*z4^4)/(2*s123*s234*z12*z2*z3) + 
   (s1234*s13*s14*z4^4)/(2*s123*s234*s34*z12*z2*z3) + 
   (s1234*s14*s23*z4^4)/(2*s123*s234*s34*z12*z2*z3) + 
   (s1234*s13*s24*z4^4)/(2*s123*s234*s34*z12*z2*z3) + 
   (s1234*s23*s24*z4^4)/(2*s123*s234*s34*z12*z2*z3) - 
   (3*s12*s1234*z4^4)/(s123*s234*z123*z2*z3) + 
   (3*s1234*s13*z4^4)/(2*s123*s234*z123*z2*z3) + 
   (s1234*s23*z4^4)/(2*s123*s234*z123*z2*z3) + (3*s12*s1234*s13*z4^4)/
    (s123*s234*s34*z123*z2*z3) + (3*s1234*s13^2*z4^4)/
    (2*s123*s234*s34*z123*z2*z3) + (3*s1234*s13*s14*z4^4)/
    (2*s123*s234*s34*z123*z2*z3) - (3*s12*s1234*s23*z4^4)/
    (s123*s234*s34*z123*z2*z3) + (5*s1234*s13*s23*z4^4)/
    (s123*s234*s34*z123*z2*z3) + (s1234*s14*s23*z4^4)/
    (2*s123*s234*s34*z123*z2*z3) + (3*s1234*s23^2*z4^4)/
    (2*s123*s234*s34*z123*z2*z3) + (9*s1234*s13*s24*z4^4)/
    (2*s123*s234*s34*z123*z2*z3) + (3*s1234*s23*s24*z4^4)/
    (2*s123*s234*s34*z123*z2*z3) - (s1234*s13*z1*z4^4)/
    (2*s123*s234*z12*z123*z2*z3) - (s1234*s23*z1*z4^4)/
    (2*s123*s234*z12*z123*z2*z3) - (s12*s1234*s13*z1*z4^4)/
    (2*s123*s234*s34*z12*z123*z2*z3) - (s1234*s13^2*z1*z4^4)/
    (2*s123*s234*s34*z12*z123*z2*z3) - (s1234*s13*s14*z1*z4^4)/
    (2*s123*s234*s34*z12*z123*z2*z3) - (s12*s1234*s23*z1*z4^4)/
    (2*s123*s234*s34*z12*z123*z2*z3) - (s1234*s13*s23*z1*z4^4)/
    (s123*s234*s34*z12*z123*z2*z3) - (s1234*s14*s23*z1*z4^4)/
    (2*s123*s234*s34*z12*z123*z2*z3) - (s1234*s23^2*z1*z4^4)/
    (2*s123*s234*s34*z12*z123*z2*z3) - (s1234*s13*s24*z1*z4^4)/
    (2*s123*s234*s34*z12*z123*z2*z3) - (s1234*s23*s24*z1*z4^4)/
    (2*s123*s234*s34*z12*z123*z2*z3) + (s1234*s13*z2*z4^4)/
    (2*s123*s234*z1*z12*z123*z3) + (s1234*s23*z2*z4^4)/
    (2*s123*s234*z1*z12*z123*z3) + (s12*s1234*s13*z2*z4^4)/
    (2*s123*s234*s34*z1*z12*z123*z3) + (s1234*s13^2*z2*z4^4)/
    (2*s123*s234*s34*z1*z12*z123*z3) + (s1234*s13*s14*z2*z4^4)/
    (2*s123*s234*s34*z1*z12*z123*z3) + (s12*s1234*s23*z2*z4^4)/
    (2*s123*s234*s34*z1*z12*z123*z3) + (s1234*s13*s23*z2*z4^4)/
    (s123*s234*s34*z1*z12*z123*z3) + (s1234*s14*s23*z2*z4^4)/
    (2*s123*s234*s34*z1*z12*z123*z3) + (s1234*s23^2*z2*z4^4)/
    (2*s123*s234*s34*z1*z12*z123*z3) + (s1234*s13*s24*z2*z4^4)/
    (2*s123*s234*s34*z1*z12*z123*z3) + (s1234*s23*s24*z2*z4^4)/
    (2*s123*s234*s34*z1*z12*z123*z3) + (s12*s1234*s13*z4^5)/
    (s123*s234*s34*z1*z123*z2*z3) - (s12*s1234*s23*z4^5)/
    (s123*s234*s34*z1*z123*z2*z3))/6 + 
 ((15*s12*s1234*z1)/(2*s123*s234) - (4*D*s12*s1234*z1)/(s123*s234) + 
   (D^2*s12*s1234*z1)/(2*s123*s234) - (2*s1234*s13*z1)/(s123*s234) - 
   (5*s1234*s14*z1)/(2*s123*s234) + (D*s1234*s14*z1)/(4*s123*s234) - 
   (2*s1234*s23*z1)/(s123*s234) - (2*D*s1234*s23*z1)/(s123*s234) + 
   (D^2*s1234*s23*z1)/(2*s123*s234) - (43*s1234*s24*z1)/(2*s123*s234) + 
   (25*D*s1234*s24*z1)/(4*s123*s234) - (D^2*s1234*s24*z1)/(2*s123*s234) - 
   (11*s1234*s14*s23*z1)/(2*s123*s234*s34) + (D*s1234*s14*s23*z1)/
    (s123*s234*s34) - (19*s1234*s13*s24*z1)/(2*s123*s234*s34) + 
   (17*D*s1234*s13*s24*z1)/(4*s123*s234*s34) - (D^2*s1234*s13*s24*z1)/
    (2*s123*s234*s34) - (33*s1234*s14*s24*z1)/(2*s123*s234*s34) + 
   (21*D*s1234*s14*s24*z1)/(4*s123*s234*s34) - (D^2*s1234*s14*s24*z1)/
    (2*s123*s234*s34) - (16*s1234*s23*s24*z1)/(s123*s234*s34) + 
   (21*D*s1234*s23*s24*z1)/(4*s123*s234*s34) - (D^2*s1234*s23*s24*z1)/
    (2*s123*s234*s34) - (16*s1234*s24^2*z1)/(s123*s234*s34) + 
   (21*D*s1234*s24^2*z1)/(4*s123*s234*s34) - (D^2*s1234*s24^2*z1)/
    (2*s123*s234*s34) - (6*s1234*s34*z1)/(s123*s234) + 
   (D*s1234*s34*z1)/(2*s123*s234) + (3*s12*s1234*z1^2)/(2*s123*s234*z123) - 
   (D*s12*s1234*z1^2)/(4*s123*s234*z123) - (s1234*s13*z1^2)/
    (s123*s234*z123) + (3*D*s1234*s13*z1^2)/(4*s123*s234*z123) + 
   (35*s1234*s14*z1^2)/(2*s123*s234*z123) - (31*D*s1234*s14*z1^2)/
    (4*s123*s234*z123) + (D^2*s1234*s14*z1^2)/(s123*s234*z123) + 
   (11*s1234*s23*z1^2)/(s123*s234*z123) - (7*D*s1234*s23*z1^2)/
    (2*s123*s234*z123) + (D^2*s1234*s23*z1^2)/(2*s123*s234*z123) + 
   (45*s1234*s24*z1^2)/(2*s123*s234*z123) - (41*D*s1234*s24*z1^2)/
    (4*s123*s234*z123) + (3*D^2*s1234*s24*z1^2)/(2*s123*s234*z123) + 
   (29*s1234*s14*s23*z1^2)/(2*s123*s234*s34*z123) - 
   (21*D*s1234*s14*s23*z1^2)/(4*s123*s234*s34*z123) + 
   (D^2*s1234*s14*s23*z1^2)/(2*s123*s234*s34*z123) - 
   (5*s1234*s13*s24*z1^2)/(2*s123*s234*s34*z123) + 
   (3*D*s1234*s13*s24*z1^2)/(4*s123*s234*s34*z123) + 
   (12*s1234*s14*s24*z1^2)/(s123*s234*s34*z123) - 
   (17*D*s1234*s14*s24*z1^2)/(4*s123*s234*s34*z123) + 
   (D^2*s1234*s14*s24*z1^2)/(2*s123*s234*s34*z123) + 
   (15*s1234*s23*s24*z1^2)/(s123*s234*s34*z123) - 
   (19*D*s1234*s23*s24*z1^2)/(4*s123*s234*s34*z123) + 
   (D^2*s1234*s23*s24*z1^2)/(2*s123*s234*s34*z123) + 
   (15*s1234*s24^2*z1^2)/(s123*s234*s34*z123) - (9*D*s1234*s24^2*z1^2)/
    (2*s123*s234*s34*z123) + (D^2*s1234*s24^2*z1^2)/(2*s123*s234*s34*z123) + 
   (8*s1234*s34*z1^2)/(s123*s234*z123) - (19*D*s1234*s34*z1^2)/
    (4*s123*s234*z123) + (D^2*s1234*s34*z1^2)/(s123*s234*z123) + 
   (D*s1234*s23*z1^2)/(4*s123*s234*z2) - (2*s1234*s24*z1^2)/(s123*s234*z2) + 
   (D*s1234*s24*z1^2)/(2*s123*s234*z2) - (2*s1234*s23*s24*z1^2)/
    (s123*s234*s34*z2) + (D*s1234*s23*s24*z1^2)/(4*s123*s234*s34*z2) - 
   (s1234*s24^2*z1^2)/(2*s123*s234*s34*z2) + (s1234*s24*z1^3)/
    (2*s123*s234*z123*z2) + (2*s1234*s23*s24*z1^3)/(s123*s234*s34*z123*z2) - 
   (D*s1234*s23*s24*z1^3)/(4*s123*s234*s34*z123*z2) + 
   (2*s1234*s24^2*z1^3)/(s123*s234*s34*z123*z2) - 
   (D*s1234*s24^2*z1^3)/(4*s123*s234*s34*z123*z2) + 
   (3*s12*s1234*z2)/(2*s123*s234) - (D*s12*s1234*z2)/(2*s123*s234) - 
   (8*s1234*s13*z2)/(s123*s234) + (21*D*s1234*s13*z2)/(4*s123*s234) - 
   (D^2*s1234*s13*z2)/(s123*s234) - (15*s1234*s14*z2)/(s123*s234) + 
   (25*D*s1234*s14*z2)/(2*s123*s234) - (2*D^2*s1234*s14*z2)/(s123*s234) - 
   (10*s1234*s23*z2)/(s123*s234) + (4*D*s1234*s23*z2)/(s123*s234) - 
   (D^2*s1234*s23*z2)/(2*s123*s234) - (30*s1234*s24*z2)/(s123*s234) + 
   (35*D*s1234*s24*z2)/(2*s123*s234) - (5*D^2*s1234*s24*z2)/(2*s123*s234) - 
   (2*s1234*s13*s14*z2)/(s123*s234*s34) + (3*D*s1234*s13*s14*z2)/
    (s123*s234*s34) - (D^2*s1234*s13*s14*z2)/(2*s123*s234*s34) - 
   (5*s1234*s14^2*z2)/(2*s123*s234*s34) + (3*D*s1234*s14^2*z2)/
    (s123*s234*s34) - (D^2*s1234*s14^2*z2)/(2*s123*s234*s34) - 
   (9*s1234*s14*s23*z2)/(s123*s234*s34) + (17*D*s1234*s14*s23*z2)/
    (4*s123*s234*s34) - (D^2*s1234*s14*s23*z2)/(2*s123*s234*s34) - 
   (13*s1234*s13*s24*z2)/(s123*s234*s34) + (15*D*s1234*s13*s24*z2)/
    (2*s123*s234*s34) - (D^2*s1234*s13*s24*z2)/(s123*s234*s34) - 
   (23*s1234*s14*s24*z2)/(s123*s234*s34) + (45*D*s1234*s14*s24*z2)/
    (4*s123*s234*s34) - (3*D^2*s1234*s14*s24*z2)/(2*s123*s234*s34) - 
   (16*s1234*s23*s24*z2)/(s123*s234*s34) + (8*D*s1234*s23*s24*z2)/
    (s123*s234*s34) - (D^2*s1234*s23*s24*z2)/(s123*s234*s34) - 
   (18*s1234*s24^2*z2)/(s123*s234*s34) + (33*D*s1234*s24^2*z2)/
    (4*s123*s234*s34) - (D^2*s1234*s24^2*z2)/(s123*s234*s34) - 
   (14*s1234*s34*z2)/(s123*s234) + (9*D*s1234*s34*z2)/(s123*s234) - 
   (3*D^2*s1234*s34*z2)/(2*s123*s234) - (3*s12*s1234*z1*z2)/
    (s123*s234*z123) + (D*s12*s1234*z1*z2)/(s123*s234*z123) - 
   (s1234*s13*z1*z2)/(2*s123*s234*z123) - (D*s1234*s13*z1*z2)/
    (2*s123*s234*z123) + (D^2*s1234*s13*z1*z2)/(2*s123*s234*z123) + 
   (89*s1234*s14*z1*z2)/(2*s123*s234*z123) - (49*D*s1234*s14*z1*z2)/
    (2*s123*s234*z123) + (7*D^2*s1234*s14*z1*z2)/(2*s123*s234*z123) + 
   (24*s1234*s23*z1*z2)/(s123*s234*z123) - (37*D*s1234*s23*z1*z2)/
    (4*s123*s234*z123) + (3*D^2*s1234*s23*z1*z2)/(2*s123*s234*z123) + 
   (97*s1234*s24*z1*z2)/(2*s123*s234*z123) - (57*D*s1234*s24*z1*z2)/
    (2*s123*s234*z123) + (9*D^2*s1234*s24*z1*z2)/(2*s123*s234*z123) + 
   (5*s1234*s13*s14*z1*z2)/(s123*s234*s34*z123) - 
   (15*D*s1234*s13*s14*z1*z2)/(4*s123*s234*s34*z123) + 
   (D^2*s1234*s13*s14*z1*z2)/(2*s123*s234*s34*z123) + 
   (11*s1234*s14^2*z1*z2)/(2*s123*s234*s34*z123) - 
   (15*D*s1234*s14^2*z1*z2)/(4*s123*s234*s34*z123) + 
   (D^2*s1234*s14^2*z1*z2)/(2*s123*s234*s34*z123) + 
   (71*s1234*s14*s23*z1*z2)/(2*s123*s234*s34*z123) - 
   (29*D*s1234*s14*s23*z1*z2)/(2*s123*s234*s34*z123) + 
   (3*D^2*s1234*s14*s23*z1*z2)/(2*s123*s234*s34*z123) - 
   (2*D*s1234*s13*s24*z1*z2)/(s123*s234*s34*z123) + 
   (D^2*s1234*s13*s24*z1*z2)/(2*s123*s234*s34*z123) + 
   (73*s1234*s14*s24*z1*z2)/(2*s123*s234*s34*z123) - 
   (16*D*s1234*s14*s24*z1*z2)/(s123*s234*s34*z123) + 
   (2*D^2*s1234*s14*s24*z1*z2)/(s123*s234*s34*z123) + 
   (55*s1234*s23*s24*z1*z2)/(2*s123*s234*s34*z123) - 
   (12*D*s1234*s23*s24*z1*z2)/(s123*s234*s34*z123) + 
   (3*D^2*s1234*s23*s24*z1*z2)/(2*s123*s234*s34*z123) + 
   (28*s1234*s24^2*z1*z2)/(s123*s234*s34*z123) - 
   (23*D*s1234*s24^2*z1*z2)/(2*s123*s234*s34*z123) + 
   (3*D^2*s1234*s24^2*z1*z2)/(2*s123*s234*s34*z123) + 
   (20*s1234*s34*z1*z2)/(s123*s234*z123) - (57*D*s1234*s34*z1*z2)/
    (4*s123*s234*z123) + (3*D^2*s1234*s34*z1*z2)/(s123*s234*z123) + 
   (2*s1234*s13*z2^2)/(s123*s234*z1) - (D*s1234*s13*z2^2)/(s123*s234*z1) - 
   (2*s1234*s14*z2^2)/(s123*s234*z1) + (D*s1234*s14*z2^2)/(2*s123*s234*z1) - 
   (3*s1234*s14*s23*z2^2)/(2*s123*s234*s34*z1) + 
   (D*s1234*s14*s23*z2^2)/(4*s123*s234*s34*z1) - 
   (3*s1234*s13*s24*z2^2)/(2*s123*s234*s34*z1) + 
   (D*s1234*s13*s24*z2^2)/(4*s123*s234*s34*z1) - 
   (3*s1234*s14*s24*z2^2)/(2*s123*s234*s34*z1) - 
   (6*s12*s1234*z2^2)/(s123*s234*z123) + (7*D*s12*s1234*z2^2)/
    (4*s123*s234*z123) - (D*s1234*s13*z2^2)/(s123*s234*z123) + 
   (D^2*s1234*s13*z2^2)/(2*s123*s234*z123) + (63*s1234*s14*z2^2)/
    (2*s123*s234*z123) - (71*D*s1234*s14*z2^2)/(4*s123*s234*z123) + 
   (5*D^2*s1234*s14*z2^2)/(2*s123*s234*z123) + (13*s1234*s23*z2^2)/
    (s123*s234*z123) - (23*D*s1234*s23*z2^2)/(4*s123*s234*z123) + 
   (D^2*s1234*s23*z2^2)/(s123*s234*z123) + (53*s1234*s24*z2^2)/
    (2*s123*s234*z123) - (73*D*s1234*s24*z2^2)/(4*s123*s234*z123) + 
   (3*D^2*s1234*s24*z2^2)/(s123*s234*z123) + (13*s1234*s13*s14*z2^2)/
    (2*s123*s234*s34*z123) - (17*D*s1234*s13*s14*z2^2)/
    (4*s123*s234*s34*z123) + (D^2*s1234*s13*s14*z2^2)/
    (2*s123*s234*s34*z123) + (7*s1234*s14^2*z2^2)/(s123*s234*s34*z123) - 
   (17*D*s1234*s14^2*z2^2)/(4*s123*s234*s34*z123) + 
   (D^2*s1234*s14^2*z2^2)/(2*s123*s234*s34*z123) + 
   (24*s1234*s14*s23*z2^2)/(s123*s234*s34*z123) - 
   (10*D*s1234*s14*s23*z2^2)/(s123*s234*s34*z123) + 
   (D^2*s1234*s14*s23*z2^2)/(s123*s234*s34*z123) + 
   (4*s1234*s13*s24*z2^2)/(s123*s234*s34*z123) - 
   (3*D*s1234*s13*s24*z2^2)/(s123*s234*s34*z123) + 
   (D^2*s1234*s13*s24*z2^2)/(2*s123*s234*s34*z123) + 
   (29*s1234*s14*s24*z2^2)/(s123*s234*s34*z123) - 
   (51*D*s1234*s14*s24*z2^2)/(4*s123*s234*s34*z123) + 
   (3*D^2*s1234*s14*s24*z2^2)/(2*s123*s234*s34*z123) + 
   (29*s1234*s23*s24*z2^2)/(2*s123*s234*s34*z123) - 
   (15*D*s1234*s23*s24*z2^2)/(2*s123*s234*s34*z123) + 
   (D^2*s1234*s23*s24*z2^2)/(s123*s234*s34*z123) + 
   (15*s1234*s24^2*z2^2)/(s123*s234*s34*z123) - (29*D*s1234*s24^2*z2^2)/
    (4*s123*s234*s34*z123) + (D^2*s1234*s24^2*z2^2)/(s123*s234*s34*z123) + 
   (12*s1234*s34*z2^2)/(s123*s234*z123) - (19*D*s1234*s34*z2^2)/
    (2*s123*s234*z123) + (2*D^2*s1234*s34*z2^2)/(s123*s234*z123) - 
   (3*s12*s1234*z2^3)/(2*s123*s234*z1*z123) + (D*s12*s1234*z2^3)/
    (2*s123*s234*z1*z123) - (s1234*s13*z2^3)/(2*s123*s234*z1*z123) + 
   (D*s1234*s13*z2^3)/(4*s123*s234*z1*z123) + (9*s1234*s14*z2^3)/
    (2*s123*s234*z1*z123) - (D*s1234*s14*z2^3)/(s123*s234*z1*z123) + 
   (3*s1234*s13*s14*z2^3)/(2*s123*s234*s34*z1*z123) - 
   (D*s1234*s13*s14*z2^3)/(2*s123*s234*s34*z1*z123) + 
   (3*s1234*s14^2*z2^3)/(2*s123*s234*s34*z1*z123) - 
   (D*s1234*s14^2*z2^3)/(2*s123*s234*s34*z1*z123) + 
   (3*s1234*s14*s23*z2^3)/(s123*s234*s34*z1*z123) - 
   (3*D*s1234*s14*s23*z2^3)/(4*s123*s234*s34*z1*z123) + 
   (3*s1234*s13*s24*z2^3)/(2*s123*s234*s34*z1*z123) - 
   (D*s1234*s13*s24*z2^3)/(4*s123*s234*s34*z1*z123) + 
   (9*s1234*s14*s24*z2^3)/(2*s123*s234*s34*z1*z123) - 
   (D*s1234*s14*s24*z2^3)/(s123*s234*s34*z1*z123) - 
   (3*s1234*s23*z1^2)/(2*s123*s234*z3) + (D*s1234*s23*z1^2)/
    (4*s123*s234*z3) - (3*s1234*s34*z1^2)/(2*s123*s234*z3) + 
   (D*s1234*s34*z1^2)/(4*s123*s234*z3) - (3*s1234*s23*z1^3)/
    (2*s123*s234*z123*z3) + (D*s1234*s23*z1^3)/(2*s123*s234*z123*z3) - 
   (3*s1234*s34*z1^3)/(2*s123*s234*z123*z3) + (D*s1234*s34*z1^3)/
    (2*s123*s234*z123*z3) + (3*s1234*s13*z1*z2)/(2*s123*s234*z3) - 
   (3*D*s1234*s13*z1*z2)/(4*s123*s234*z3) + (5*s1234*s14*z1*z2)/
    (2*s123*s234*z3) - (3*D*s1234*s14*z1*z2)/(4*s123*s234*z3) - 
   (3*s1234*s23*z1*z2)/(s123*s234*z3) + (D*s1234*s23*z1*z2)/
    (4*s123*s234*z3) + (5*s1234*s24*z1*z2)/(2*s123*s234*z3) - 
   (3*D*s1234*s24*z1*z2)/(4*s123*s234*z3) - (s1234*s34*z1*z2)/
    (2*s123*s234*z3) - (D*s1234*s34*z1*z2)/(2*s123*s234*z3) + 
   (3*s1234*s13*z1^2*z2)/(2*s123*s234*z123*z3) - 
   (5*s1234*s14*z1^2*z2)/(2*s123*s234*z123*z3) + 
   (3*D*s1234*s14*z1^2*z2)/(4*s123*s234*z123*z3) - 
   (3*s1234*s23*z1^2*z2)/(s123*s234*z123*z3) + (3*D*s1234*s23*z1^2*z2)/
    (2*s123*s234*z123*z3) - (5*s1234*s24*z1^2*z2)/(2*s123*s234*z123*z3) + 
   (3*D*s1234*s24*z1^2*z2)/(4*s123*s234*z123*z3) - 
   (11*s1234*s34*z1^2*z2)/(2*s123*s234*z123*z3) + 
   (9*D*s1234*s34*z1^2*z2)/(4*s123*s234*z123*z3) + 
   (3*s1234*s13*z2^2)/(s123*s234*z3) - (5*D*s1234*s13*z2^2)/
    (4*s123*s234*z3) + (5*s1234*s14*z2^2)/(2*s123*s234*z3) - 
   (3*D*s1234*s14*z2^2)/(4*s123*s234*z3) - (3*s1234*s23*z2^2)/
    (2*s123*s234*z3) + (5*s1234*s24*z2^2)/(2*s123*s234*z3) - 
   (3*D*s1234*s24*z2^2)/(4*s123*s234*z3) + (s1234*s34*z2^2)/(s123*s234*z3) - 
   (3*D*s1234*s34*z2^2)/(4*s123*s234*z3) + (3*s1234*s13*z1*z2^2)/
    (s123*s234*z123*z3) - (5*s1234*s14*z1*z2^2)/(s123*s234*z123*z3) + 
   (3*D*s1234*s14*z1*z2^2)/(2*s123*s234*z123*z3) - 
   (3*s1234*s23*z1*z2^2)/(2*s123*s234*z123*z3) + 
   (3*D*s1234*s23*z1*z2^2)/(2*s123*s234*z123*z3) - 
   (5*s1234*s24*z1*z2^2)/(s123*s234*z123*z3) + (3*D*s1234*s24*z1*z2^2)/
    (2*s123*s234*z123*z3) - (13*s1234*s34*z1*z2^2)/(2*s123*s234*z123*z3) + 
   (3*D*s1234*s34*z1*z2^2)/(s123*s234*z123*z3) + 
   (3*s1234*s13*z2^3)/(2*s123*s234*z1*z3) - (D*s1234*s13*z2^3)/
    (2*s123*s234*z1*z3) + (3*s1234*s13*z2^3)/(2*s123*s234*z123*z3) - 
   (5*s1234*s14*z2^3)/(2*s123*s234*z123*z3) + (3*D*s1234*s14*z2^3)/
    (4*s123*s234*z123*z3) + (D*s1234*s23*z2^3)/(2*s123*s234*z123*z3) - 
   (5*s1234*s24*z2^3)/(2*s123*s234*z123*z3) + (3*D*s1234*s24*z2^3)/
    (4*s123*s234*z123*z3) - (5*s1234*s34*z2^3)/(2*s123*s234*z123*z3) + 
   (5*D*s1234*s34*z2^3)/(4*s123*s234*z123*z3) + 
   (12*s12*s1234*z3)/(s123*s234) - (8*D*s12*s1234*z3)/(s123*s234) + 
   (D^2*s12*s1234*z3)/(s123*s234) + (s1234*s13*z3)/(s123*s234) - 
   (3*D*s1234*s13*z3)/(4*s123*s234) + (9*s1234*s14*z3)/(2*s123*s234) - 
   (3*D*s1234*s14*z3)/(4*s123*s234) - (s1234*s23*z3)/(2*s123*s234) - 
   (9*D*s1234*s23*z3)/(2*s123*s234) + (D^2*s1234*s23*z3)/(s123*s234) - 
   (4*s1234*s24*z3)/(s123*s234) - (7*D*s1234*s24*z3)/(4*s123*s234) + 
   (D^2*s1234*s24*z3)/(2*s123*s234) + (2*s12*s1234*s14*z3)/(s123*s234*s34) - 
   (3*D*s12*s1234*s14*z3)/(s123*s234*s34) + (D^2*s12*s1234*s14*z3)/
    (2*s123*s234*s34) + (2*s1234*s13*s14*z3)/(s123*s234*s34) - 
   (D*s1234*s13*s14*z3)/(4*s123*s234*s34) + (3*s1234*s14^2*z3)/
    (2*s123*s234*s34) - (D*s1234*s14^2*z3)/(4*s123*s234*s34) - 
   (9*s1234*s14*s23*z3)/(s123*s234*s34) - (3*D*s1234*s14*s23*z3)/
    (4*s123*s234*s34) + (D^2*s1234*s14*s23*z3)/(2*s123*s234*s34) + 
   (11*s12*s1234*s24*z3)/(s123*s234*s34) - (7*D*s12*s1234*s24*z3)/
    (s123*s234*s34) + (D^2*s12*s1234*s24*z3)/(s123*s234*s34) + 
   (2*s1234*s13*s24*z3)/(s123*s234*s34) - (8*s1234*s14*s24*z3)/
    (s123*s234*s34) - (3*D*s1234*s14*s24*z3)/(2*s123*s234*s34) + 
   (D^2*s1234*s14*s24*z3)/(2*s123*s234*s34) - (11*s1234*s23*s24*z3)/
    (2*s123*s234*s34) - (5*D*s1234*s23*s24*z3)/(4*s123*s234*s34) + 
   (D^2*s1234*s23*s24*z3)/(2*s123*s234*s34) - (5*s1234*s24^2*z3)/
    (s123*s234*s34) - (3*D*s1234*s24^2*z3)/(2*s123*s234*s34) + 
   (D^2*s1234*s24^2*z3)/(2*s123*s234*s34) + (3*s1234*s34*z3)/(2*s123*s234) - 
   (3*D*s1234*s34*z3)/(4*s123*s234) - (3*s12*s1234*z1*z3)/
    (2*s123*s234*z123) + (13*D*s12*s1234*z1*z3)/(4*s123*s234*z123) - 
   (D^2*s12*s1234*z1*z3)/(2*s123*s234*z123) - (13*s1234*s13*z1*z3)/
    (2*s123*s234*z123) + (11*D*s1234*s13*z1*z3)/(4*s123*s234*z123) + 
   (55*s1234*s14*z1*z3)/(2*s123*s234*z123) - (14*D*s1234*s14*z1*z3)/
    (s123*s234*z123) + (2*D^2*s1234*s14*z1*z3)/(s123*s234*z123) + 
   (49*s1234*s23*z1*z3)/(2*s123*s234*z123) - (23*D*s1234*s23*z1*z3)/
    (4*s123*s234*z123) + (D^2*s1234*s23*z1*z3)/(2*s123*s234*z123) + 
   (35*s1234*s24*z1*z3)/(s123*s234*z123) - (16*D*s1234*s24*z1*z3)/
    (s123*s234*z123) + (5*D^2*s1234*s24*z1*z3)/(2*s123*s234*z123) - 
   (5*s12*s1234*s14*z1*z3)/(s123*s234*s34*z123) + 
   (15*D*s12*s1234*s14*z1*z3)/(4*s123*s234*s34*z123) - 
   (D^2*s12*s1234*s14*z1*z3)/(2*s123*s234*s34*z123) - 
   (5*s1234*s13*s14*z1*z3)/(s123*s234*s34*z123) + 
   (D*s1234*s13*s14*z1*z3)/(s123*s234*s34*z123) - 
   (9*s1234*s14^2*z1*z3)/(2*s123*s234*s34*z123) + 
   (D*s1234*s14^2*z1*z3)/(s123*s234*s34*z123) + (28*s1234*s14*s23*z1*z3)/
    (s123*s234*s34*z123) - (31*D*s1234*s14*s23*z1*z3)/
    (4*s123*s234*s34*z123) + (D^2*s1234*s14*s23*z1*z3)/
    (2*s123*s234*s34*z123) - (9*s12*s1234*s24*z1*z3)/(2*s123*s234*s34*z123) + 
   (13*D*s12*s1234*s24*z1*z3)/(4*s123*s234*s34*z123) - 
   (D^2*s12*s1234*s24*z1*z3)/(2*s123*s234*s34*z123) - 
   (11*s1234*s13*s24*z1*z3)/(2*s123*s234*s34*z123) + 
   (7*D*s1234*s13*s24*z1*z3)/(4*s123*s234*s34*z123) + 
   (35*s1234*s14*s24*z1*z3)/(2*s123*s234*s34*z123) - 
   (4*D*s1234*s14*s24*z1*z3)/(s123*s234*s34*z123) + 
   (D^2*s1234*s14*s24*z1*z3)/(2*s123*s234*s34*z123) + 
   (53*s1234*s23*s24*z1*z3)/(2*s123*s234*s34*z123) - 
   (25*D*s1234*s23*s24*z1*z3)/(4*s123*s234*s34*z123) + 
   (D^2*s1234*s23*s24*z1*z3)/(2*s123*s234*s34*z123) + 
   (24*s1234*s24^2*z1*z3)/(s123*s234*s34*z123) - 
   (5*D*s1234*s24^2*z1*z3)/(s123*s234*s34*z123) + 
   (D^2*s1234*s24^2*z1*z3)/(2*s123*s234*s34*z123) + 
   (29*s1234*s34*z1*z3)/(2*s123*s234*z123) - (10*D*s1234*s34*z1*z3)/
    (s123*s234*z123) + (2*D^2*s1234*s34*z1*z3)/(s123*s234*z123) - 
   (D*s12*s1234*z1*z3)/(4*s123*s234*z2) - (11*s1234*s23*z1*z3)/
    (2*s123*s234*z2) + (7*D*s1234*s23*z1*z3)/(4*s123*s234*z2) - 
   (2*s1234*s24*z1*z3)/(s123*s234*z2) + (D*s1234*s24*z1*z3)/
    (2*s123*s234*z2) - (6*s1234*s14*s23*z1*z3)/(s123*s234*s34*z2) + 
   (5*D*s1234*s14*s23*z1*z3)/(4*s123*s234*s34*z2) + 
   (5*s12*s1234*s24*z1*z3)/(2*s123*s234*s34*z2) - 
   (D*s12*s1234*s24*z1*z3)/(2*s123*s234*s34*z2) + 
   (4*s1234*s13*s24*z1*z3)/(s123*s234*s34*z2) - (3*D*s1234*s13*s24*z1*z3)/
    (4*s123*s234*s34*z2) - (3*s1234*s14*s24*z1*z3)/(2*s123*s234*s34*z2) + 
   (D*s1234*s14*s24*z1*z3)/(4*s123*s234*s34*z2) - 
   (7*s1234*s23*s24*z1*z3)/(2*s123*s234*s34*z2) + 
   (D*s1234*s23*s24*z1*z3)/(2*s123*s234*s34*z2) + 
   (s1234*s24^2*z1*z3)/(2*s123*s234*s34*z2) - (D*s1234*s24^2*z1*z3)/
    (4*s123*s234*s34*z2) + (5*s1234*s23*z1^2*z3)/(2*s123*s234*z123*z2) - 
   (D*s1234*s23*z1^2*z3)/(2*s123*s234*z123*z2) + 
   (2*s1234*s24*z1^2*z3)/(s123*s234*z123*z2) + (3*s1234*s14*s23*z1^2*z3)/
    (s123*s234*s34*z123*z2) - (D*s1234*s14*s23*z1^2*z3)/
    (2*s123*s234*s34*z123*z2) - (5*s12*s1234*s24*z1^2*z3)/
    (2*s123*s234*s34*z123*z2) + (D*s12*s1234*s24*z1^2*z3)/
    (2*s123*s234*s34*z123*z2) - (s1234*s13*s24*z1^2*z3)/
    (s123*s234*s34*z123*z2) + (D*s1234*s13*s24*z1^2*z3)/
    (4*s123*s234*s34*z123*z2) + (D*s1234*s14*s24*z1^2*z3)/
    (4*s123*s234*s34*z123*z2) + (11*s1234*s23*s24*z1^2*z3)/
    (2*s123*s234*s34*z123*z2) - (D*s1234*s23*s24*z1^2*z3)/
    (2*s123*s234*s34*z123*z2) + (11*s1234*s24^2*z1^2*z3)/
    (2*s123*s234*s34*z123*z2) - (D*s1234*s24^2*z1^2*z3)/
    (2*s123*s234*s34*z123*z2) + (3*s12*s1234*z2*z3)/(2*s123*s234*z1) - 
   (D*s12*s1234*z2*z3)/(2*s123*s234*z1) - (s1234*s13*z2*z3)/
    (2*s123*s234*z1) - (D*s1234*s13*z2*z3)/(2*s123*s234*z1) - 
   (3*s1234*s14*z2*z3)/(s123*s234*z1) + (3*D*s1234*s14*z2*z3)/
    (4*s123*s234*z1) + (s12*s1234*s14*z2*z3)/(2*s123*s234*s34*z1) - 
   (D*s12*s1234*s14*z2*z3)/(4*s123*s234*s34*z1) - 
   (s1234*s13*s14*z2*z3)/(2*s123*s234*s34*z1) - 
   (s1234*s14^2*z2*z3)/(2*s123*s234*s34*z1) - (3*s1234*s14*s23*z2*z3)/
    (s123*s234*s34*z1) + (D*s1234*s14*s23*z2*z3)/(4*s123*s234*s34*z1) + 
   (s12*s1234*s24*z2*z3)/(s123*s234*s34*z1) - (D*s12*s1234*s24*z2*z3)/
    (4*s123*s234*s34*z1) - (5*s1234*s13*s24*z2*z3)/(2*s123*s234*s34*z1) + 
   (D*s1234*s13*s24*z2*z3)/(2*s123*s234*s34*z1) - 
   (3*s1234*s14*s24*z2*z3)/(s123*s234*s34*z1) - (D*s1234*s14*s24*z2*z3)/
    (4*s123*s234*s34*z1) - (21*s12*s1234*z2*z3)/(2*s123*s234*z123) + 
   (6*D*s12*s1234*z2*z3)/(s123*s234*z123) - (D^2*s12*s1234*z2*z3)/
    (2*s123*s234*z123) - (15*s1234*s13*z2*z3)/(2*s123*s234*z123) + 
   (3*D*s1234*s13*z2*z3)/(2*s123*s234*z123) + (D^2*s1234*s13*z2*z3)/
    (2*s123*s234*z123) + (46*s1234*s14*z2*z3)/(s123*s234*z123) - 
   (25*D*s1234*s14*z2*z3)/(s123*s234*z123) + (7*D^2*s1234*s14*z2*z3)/
    (2*s123*s234*z123) + (45*s1234*s23*z2*z3)/(2*s123*s234*z123) - 
   (15*D*s1234*s23*z2*z3)/(2*s123*s234*z123) + (D^2*s1234*s23*z2*z3)/
    (s123*s234*z123) + (81*s1234*s24*z2*z3)/(2*s123*s234*z123) - 
   (99*D*s1234*s24*z2*z3)/(4*s123*s234*z123) + (4*D^2*s1234*s24*z2*z3)/
    (s123*s234*z123) - (7*s12*s1234*s14*z2*z3)/(s123*s234*s34*z123) + 
   (9*D*s12*s1234*s14*z2*z3)/(2*s123*s234*s34*z123) - 
   (D^2*s12*s1234*s14*z2*z3)/(2*s123*s234*s34*z123) + 
   (s1234*s13*s14*z2*z3)/(2*s123*s234*s34*z123) - 
   (3*D*s1234*s13*s14*z2*z3)/(s123*s234*s34*z123) + 
   (D^2*s1234*s13*s14*z2*z3)/(2*s123*s234*s34*z123) + 
   (3*s1234*s14^2*z2*z3)/(2*s123*s234*s34*z123) - 
   (3*D*s1234*s14^2*z2*z3)/(s123*s234*s34*z123) + 
   (D^2*s1234*s14^2*z2*z3)/(2*s123*s234*s34*z123) + 
   (69*s1234*s14*s23*z2*z3)/(2*s123*s234*s34*z123) - 
   (12*D*s1234*s14*s23*z2*z3)/(s123*s234*s34*z123) + 
   (D^2*s1234*s14*s23*z2*z3)/(s123*s234*s34*z123) - 
   (3*s12*s1234*s24*z2*z3)/(s123*s234*s34*z123) + 
   (3*D*s12*s1234*s24*z2*z3)/(s123*s234*s34*z123) - 
   (D^2*s12*s1234*s24*z2*z3)/(2*s123*s234*s34*z123) + 
   (3*s1234*s13*s24*z2*z3)/(s123*s234*s34*z123) - 
   (9*D*s1234*s13*s24*z2*z3)/(4*s123*s234*s34*z123) + 
   (D^2*s1234*s13*s24*z2*z3)/(2*s123*s234*s34*z123) + 
   (73*s1234*s14*s24*z2*z3)/(2*s123*s234*s34*z123) - 
   (13*D*s1234*s14*s24*z2*z3)/(s123*s234*s34*z123) + 
   (3*D^2*s1234*s14*s24*z2*z3)/(2*s123*s234*s34*z123) + 
   (49*s1234*s23*s24*z2*z3)/(2*s123*s234*s34*z123) - 
   (9*D*s1234*s23*s24*z2*z3)/(s123*s234*s34*z123) + 
   (D^2*s1234*s23*s24*z2*z3)/(s123*s234*s34*z123) + 
   (45*s1234*s24^2*z2*z3)/(2*s123*s234*s34*z123) - 
   (31*D*s1234*s24^2*z2*z3)/(4*s123*s234*s34*z123) + 
   (D^2*s1234*s24^2*z2*z3)/(s123*s234*s34*z123) + 
   (39*s1234*s34*z2*z3)/(2*s123*s234*z123) - (31*D*s1234*s34*z2*z3)/
    (2*s123*s234*z123) + (3*D^2*s1234*s34*z2*z3)/(s123*s234*z123) - 
   (9*s12*s1234*z2^2*z3)/(2*s123*s234*z1*z123) + 
   (7*D*s12*s1234*z2^2*z3)/(4*s123*s234*z1*z123) - 
   (3*s1234*s13*z2^2*z3)/(2*s123*s234*z1*z123) + 
   (D*s1234*s13*z2^2*z3)/(s123*s234*z1*z123) + (11*s1234*s14*z2^2*z3)/
    (s123*s234*z1*z123) - (9*D*s1234*s14*z2^2*z3)/(4*s123*s234*z1*z123) - 
   (2*s12*s1234*s14*z2^2*z3)/(s123*s234*s34*z1*z123) + 
   (3*D*s12*s1234*s14*z2^2*z3)/(4*s123*s234*s34*z1*z123) + 
   (2*s1234*s13*s14*z2^2*z3)/(s123*s234*s34*z1*z123) - 
   (3*D*s1234*s13*s14*z2^2*z3)/(4*s123*s234*s34*z1*z123) + 
   (2*s1234*s14^2*z2^2*z3)/(s123*s234*s34*z1*z123) - 
   (3*D*s1234*s14^2*z2^2*z3)/(4*s123*s234*s34*z1*z123) + 
   (6*s1234*s14*s23*z2^2*z3)/(s123*s234*s34*z1*z123) - 
   (3*D*s1234*s14*s23*z2^2*z3)/(2*s123*s234*s34*z1*z123) - 
   (s12*s1234*s24*z2^2*z3)/(s123*s234*s34*z1*z123) + 
   (D*s12*s1234*s24*z2^2*z3)/(4*s123*s234*s34*z1*z123) + 
   (4*s1234*s13*s24*z2^2*z3)/(s123*s234*s34*z1*z123) - 
   (D*s1234*s13*s24*z2^2*z3)/(2*s123*s234*s34*z1*z123) + 
   (11*s1234*s14*s24*z2^2*z3)/(s123*s234*s34*z1*z123) - 
   (9*D*s1234*s14*s24*z2^2*z3)/(4*s123*s234*s34*z1*z123) + 
   (3*s12*s1234*z3^2)/(s123*s234*z1) - (D*s12*s1234*z3^2)/(s123*s234*z1) - 
   (s1234*s13*z3^2)/(s123*s234*z1) - (s1234*s14*z3^2)/(s123*s234*z1) + 
   (D*s1234*s14*z3^2)/(4*s123*s234*z1) + (3*s12*s1234*s14*z3^2)/
    (2*s123*s234*s34*z1) - (D*s12*s1234*s14*z3^2)/(2*s123*s234*s34*z1) - 
   (s1234*s13*s14*z3^2)/(2*s123*s234*s34*z1) - 
   (s1234*s14^2*z3^2)/(2*s123*s234*s34*z1) - (5*s1234*s14*s23*z3^2)/
    (2*s123*s234*s34*z1) + (2*s12*s1234*s24*z3^2)/(s123*s234*s34*z1) - 
   (D*s12*s1234*s24*z3^2)/(2*s123*s234*s34*z1) - 
   (s1234*s13*s24*z3^2)/(2*s123*s234*s34*z1) + (D*s1234*s13*s24*z3^2)/
    (4*s123*s234*s34*z1) - (5*s1234*s14*s24*z3^2)/(2*s123*s234*s34*z1) - 
   (D*s1234*s14*s24*z3^2)/(4*s123*s234*s34*z1) + 
   (13*D*s12*s1234*z3^2)/(4*s123*s234*z123) - (D^2*s12*s1234*z3^2)/
    (2*s123*s234*z123) - (6*s1234*s13*z3^2)/(s123*s234*z123) + 
   (5*D*s1234*s13*z3^2)/(2*s123*s234*z123) + (12*s1234*s14*z3^2)/
    (s123*s234*z123) - (13*D*s1234*s14*z3^2)/(2*s123*s234*z123) + 
   (D^2*s1234*s14*z3^2)/(s123*s234*z123) + (33*s1234*s23*z3^2)/
    (2*s123*s234*z123) - (11*D*s1234*s23*z3^2)/(4*s123*s234*z123) + 
   (31*s1234*s24*z3^2)/(2*s123*s234*z123) - (25*D*s1234*s24*z3^2)/
    (4*s123*s234*z123) + (D^2*s1234*s24*z3^2)/(s123*s234*z123) - 
   (3*s12*s1234*s14*z3^2)/(2*s123*s234*s34*z123) + 
   (7*D*s12*s1234*s14*z3^2)/(2*s123*s234*s34*z123) - 
   (D^2*s12*s1234*s14*z3^2)/(2*s123*s234*s34*z123) - 
   (6*s1234*s13*s14*z3^2)/(s123*s234*s34*z123) + 
   (5*D*s1234*s13*s14*z3^2)/(4*s123*s234*s34*z123) - 
   (11*s1234*s14^2*z3^2)/(2*s123*s234*s34*z123) + 
   (5*D*s1234*s14^2*z3^2)/(4*s123*s234*s34*z123) + 
   (20*s1234*s14*s23*z3^2)/(s123*s234*s34*z123) - 
   (7*D*s1234*s14*s23*z3^2)/(2*s123*s234*s34*z123) - 
   (3*s12*s1234*s24*z3^2)/(s123*s234*s34*z123) + 
   (5*D*s12*s1234*s24*z3^2)/(2*s123*s234*s34*z123) - 
   (D^2*s12*s1234*s24*z3^2)/(2*s123*s234*s34*z123) - 
   (3*s1234*s13*s24*z3^2)/(s123*s234*s34*z123) + 
   (D*s1234*s13*s24*z3^2)/(s123*s234*s34*z123) + 
   (21*s1234*s14*s24*z3^2)/(2*s123*s234*s34*z123) - 
   (D*s1234*s14*s24*z3^2)/(2*s123*s234*s34*z123) + 
   (16*s1234*s23*s24*z3^2)/(s123*s234*s34*z123) - 
   (5*D*s1234*s23*s24*z3^2)/(2*s123*s234*s34*z123) + 
   (12*s1234*s24^2*z3^2)/(s123*s234*s34*z123) - 
   (D*s1234*s24^2*z3^2)/(s123*s234*s34*z123) + 
   (5*s1234*s34*z3^2)/(s123*s234*z123) - (19*D*s1234*s34*z3^2)/
    (4*s123*s234*z123) + (D^2*s1234*s34*z3^2)/(s123*s234*z123) - 
   (3*s12*s1234*z3^2)/(2*s123*s234*z2) - (D*s12*s1234*z3^2)/
    (4*s123*s234*z2) - (17*s1234*s23*z3^2)/(2*s123*s234*z2) + 
   (2*D*s1234*s23*z3^2)/(s123*s234*z2) - (9*s1234*s24*z3^2)/
    (2*s123*s234*z2) + (D*s1234*s24*z3^2)/(s123*s234*z2) - 
   (2*s12*s1234*s14*z3^2)/(s123*s234*s34*z2) + (D*s12*s1234*s14*z3^2)/
    (4*s123*s234*s34*z2) - (10*s1234*s14*s23*z3^2)/(s123*s234*s34*z2) + 
   (7*D*s1234*s14*s23*z3^2)/(4*s123*s234*s34*z2) - 
   (s12*s1234*s24*z3^2)/(s123*s234*s34*z2) + (D*s12*s1234*s24*z3^2)/
    (4*s123*s234*s34*z2) + (3*s1234*s13*s24*z3^2)/(s123*s234*s34*z2) - 
   (D*s1234*s13*s24*z3^2)/(4*s123*s234*s34*z2) - 
   (7*s1234*s14*s24*z3^2)/(s123*s234*s34*z2) + (5*D*s1234*s14*s24*z3^2)/
    (4*s123*s234*s34*z2) - (6*s1234*s23*s24*z3^2)/(s123*s234*s34*z2) + 
   (5*D*s1234*s23*s24*z3^2)/(4*s123*s234*s34*z2) - 
   (7*s1234*s24^2*z3^2)/(2*s123*s234*s34*z2) + (3*D*s1234*s24^2*z3^2)/
    (4*s123*s234*s34*z2) + (9*s12*s1234*z1*z3^2)/(2*s123*s234*z123*z2) - 
   (D*s12*s1234*z1*z3^2)/(s123*s234*z123*z2) + (19*s1234*s23*z1*z3^2)/
    (2*s123*s234*z123*z2) - (2*D*s1234*s23*z1*z3^2)/(s123*s234*z123*z2) + 
   (11*s1234*s24*z1*z3^2)/(2*s123*s234*z123*z2) - 
   (D*s1234*s24*z1*z3^2)/(2*s123*s234*z123*z2) + (5*s12*s1234*s14*z1*z3^2)/
    (s123*s234*s34*z123*z2) - (D*s12*s1234*s14*z1*z3^2)/
    (s123*s234*s34*z123*z2) + (23*s1234*s14*s23*z1*z3^2)/
    (2*s123*s234*s34*z123*z2) - (2*D*s1234*s14*s23*z1*z3^2)/
    (s123*s234*s34*z123*z2) - (3*s12*s1234*s24*z1*z3^2)/
    (2*s123*s234*s34*z123*z2) - (5*s1234*s13*s24*z1*z3^2)/
    (2*s123*s234*s34*z123*z2) + (D*s1234*s13*s24*z1*z3^2)/
    (2*s123*s234*s34*z123*z2) + (3*s1234*s14*s24*z1*z3^2)/
    (s123*s234*s34*z123*z2) + (19*s1234*s23*s24*z1*z3^2)/
    (2*s123*s234*s34*z123*z2) - (5*D*s1234*s23*s24*z1*z3^2)/
    (4*s123*s234*s34*z123*z2) + (8*s1234*s24^2*z1*z3^2)/
    (s123*s234*s34*z123*z2) - (3*D*s1234*s24^2*z1*z3^2)/
    (4*s123*s234*s34*z123*z2) - (9*s12*s1234*z2*z3^2)/(2*s123*s234*z1*z123) + 
   (2*D*s12*s1234*z2*z3^2)/(s123*s234*z1*z123) - 
   (3*s1234*s13*z2*z3^2)/(2*s123*s234*z1*z123) + 
   (5*D*s1234*s13*z2*z3^2)/(4*s123*s234*z1*z123) + 
   (17*s1234*s14*z2*z3^2)/(2*s123*s234*z1*z123) - 
   (3*D*s1234*s14*z2*z3^2)/(2*s123*s234*z1*z123) - 
   (7*s12*s1234*s14*z2*z3^2)/(2*s123*s234*s34*z1*z123) + 
   (3*D*s12*s1234*s14*z2*z3^2)/(2*s123*s234*s34*z1*z123) - 
   (s1234*s13*s14*z2*z3^2)/(2*s123*s234*s34*z1*z123) - 
   (s1234*s14^2*z2*z3^2)/(2*s123*s234*s34*z1*z123) + 
   (4*s1234*s14*s23*z2*z3^2)/(s123*s234*s34*z1*z123) - 
   (3*D*s1234*s14*s23*z2*z3^2)/(4*s123*s234*s34*z1*z123) - 
   (3*s12*s1234*s24*z2*z3^2)/(s123*s234*s34*z1*z123) + 
   (D*s12*s1234*s24*z2*z3^2)/(2*s123*s234*s34*z1*z123) + 
   (3*s1234*s13*s24*z2*z3^2)/(s123*s234*s34*z1*z123) - 
   (D*s1234*s13*s24*z2*z3^2)/(4*s123*s234*s34*z1*z123) + 
   (17*s1234*s14*s24*z2*z3^2)/(2*s123*s234*s34*z1*z123) - 
   (3*D*s1234*s14*s24*z2*z3^2)/(2*s123*s234*s34*z1*z123) - 
   (3*s12*s1234*z3^3)/(2*s123*s234*z1*z123) + (3*D*s12*s1234*z3^3)/
    (4*s123*s234*z1*z123) - (s1234*s13*z3^3)/(2*s123*s234*z1*z123) + 
   (D*s1234*s13*z3^3)/(2*s123*s234*z1*z123) + (2*s1234*s14*z3^3)/
    (s123*s234*z1*z123) - (D*s1234*s14*z3^3)/(4*s123*s234*z1*z123) - 
   (s12*s1234*s14*z3^3)/(s123*s234*s34*z1*z123) + 
   (3*D*s12*s1234*s14*z3^3)/(4*s123*s234*s34*z1*z123) - 
   (s1234*s13*s14*z3^3)/(s123*s234*s34*z1*z123) + 
   (D*s1234*s13*s14*z3^3)/(4*s123*s234*s34*z1*z123) - 
   (s1234*s14^2*z3^3)/(s123*s234*s34*z1*z123) + 
   (D*s1234*s14^2*z3^3)/(4*s123*s234*s34*z1*z123) + 
   (2*s1234*s14*s23*z3^3)/(s123*s234*s34*z1*z123) - 
   (3*s12*s1234*s24*z3^3)/(s123*s234*s34*z1*z123) + 
   (D*s12*s1234*s24*z3^3)/(4*s123*s234*s34*z1*z123) + 
   (2*s1234*s14*s24*z3^3)/(s123*s234*s34*z1*z123) - 
   (D*s1234*s14*s24*z3^3)/(4*s123*s234*s34*z1*z123) + 
   (3*s12*s1234*z3^3)/(2*s123*s234*z1*z2) - (D*s12*s1234*z3^3)/
    (2*s123*s234*z1*z2) + (s12*s1234*s14*z3^3)/(s123*s234*s34*z1*z2) - 
   (D*s12*s1234*s14*z3^3)/(4*s123*s234*s34*z1*z2) - 
   (s1234*s14*s23*z3^3)/(s123*s234*s34*z1*z2) + 
   (s12*s1234*s24*z3^3)/(s123*s234*s34*z1*z2) - (D*s12*s1234*s24*z3^3)/
    (4*s123*s234*s34*z1*z2) + (s1234*s13*s24*z3^3)/(2*s123*s234*s34*z1*z2) - 
   (s1234*s14*s24*z3^3)/(s123*s234*s34*z1*z2) + 
   (9*s12*s1234*z3^3)/(2*s123*s234*z123*z2) - (D*s12*s1234*z3^3)/
    (s123*s234*z123*z2) + (7*s1234*s23*z3^3)/(s123*s234*z123*z2) - 
   (3*D*s1234*s23*z3^3)/(2*s123*s234*z123*z2) + 
   (4*s1234*s24*z3^3)/(s123*s234*z123*z2) - (D*s1234*s24*z3^3)/
    (2*s123*s234*z123*z2) + (11*s12*s1234*s14*z3^3)/
    (2*s123*s234*s34*z123*z2) - (D*s12*s1234*s14*z3^3)/
    (s123*s234*s34*z123*z2) + (19*s1234*s14*s23*z3^3)/
    (2*s123*s234*s34*z123*z2) - (3*D*s1234*s14*s23*z3^3)/
    (2*s123*s234*s34*z123*z2) - (D*s12*s1234*s24*z3^3)/
    (2*s123*s234*s34*z123*z2) - (2*s1234*s13*s24*z3^3)/
    (s123*s234*s34*z123*z2) + (D*s1234*s13*s24*z3^3)/
    (4*s123*s234*s34*z123*z2) + (3*s1234*s14*s24*z3^3)/
    (s123*s234*s34*z123*z2) - (D*s1234*s14*s24*z3^3)/
    (4*s123*s234*s34*z123*z2) + (6*s1234*s23*s24*z3^3)/
    (s123*s234*s34*z123*z2) - (D*s1234*s23*s24*z3^3)/
    (s123*s234*s34*z123*z2) + (9*s1234*s24^2*z3^3)/
    (2*s123*s234*s34*z123*z2) - (D*s1234*s24^2*z3^3)/
    (2*s123*s234*s34*z123*z2) + (s12*s1234*s14*z3^4)/
    (2*s123*s234*s34*z1*z123*z2) + (s1234*s14*s23*z3^4)/
    (s123*s234*s34*z1*z123*z2) - (s12*s1234*s24*z3^4)/
    (s123*s234*s34*z1*z123*z2) - (s1234*s13*s24*z3^4)/
    (2*s123*s234*s34*z1*z123*z2) - (5*s12*s1234*z4)/(s123*s234) - 
   (9*s1234*s13*z4)/(s123*s234) + (25*D*s1234*s13*z4)/(4*s123*s234) - 
   (D^2*s1234*s13*z4)/(s123*s234) - (7*s1234*s14*z4)/(2*s123*s234) + 
   (6*D*s1234*s14*z4)/(s123*s234) - (D^2*s1234*s14*z4)/(s123*s234) - 
   (39*s1234*s23*z4)/(2*s123*s234) + (29*D*s1234*s23*z4)/(4*s123*s234) - 
   (D^2*s1234*s23*z4)/(2*s123*s234) - (41*s1234*s24*z4)/(2*s123*s234) + 
   (31*D*s1234*s24*z4)/(4*s123*s234) - (D^2*s1234*s24*z4)/(s123*s234) + 
   (2*s12*s1234*s13*z4)/(s123*s234*s34) - (D*s12*s1234*s13*z4)/
    (2*s123*s234*s34) + (s1234*s13^2*z4)/(2*s123*s234*s34) + 
   (2*s12*s1234*s14*z4)/(s123*s234*s34) - (3*D*s12*s1234*s14*z4)/
    (s123*s234*s34) + (D^2*s12*s1234*s14*z4)/(2*s123*s234*s34) + 
   (7*s1234*s13*s14*z4)/(2*s123*s234*s34) - (D*s1234*s13*s14*z4)/
    (4*s123*s234*s34) + (2*s1234*s14^2*z4)/(s123*s234*s34) - 
   (D*s1234*s14^2*z4)/(4*s123*s234*s34) - (11*s12*s1234*s23*z4)/
    (2*s123*s234*s34) + (15*D*s12*s1234*s23*z4)/(4*s123*s234*s34) - 
   (D^2*s12*s1234*s23*z4)/(2*s123*s234*s34) + (11*D*s1234*s13*s23*z4)/
    (4*s123*s234*s34) - (D^2*s1234*s13*s23*z4)/(2*s123*s234*s34) - 
   (13*s1234*s14*s23*z4)/(s123*s234*s34) + (11*D*s1234*s14*s23*z4)/
    (4*s123*s234*s34) - (5*s1234*s23^2*z4)/(2*s123*s234*s34) + 
   (13*D*s1234*s23^2*z4)/(4*s123*s234*s34) - (D^2*s1234*s23^2*z4)/
    (2*s123*s234*s34) + (8*s12*s1234*s24*z4)/(s123*s234*s34) - 
   (4*D*s12*s1234*s24*z4)/(s123*s234*s34) + (D^2*s12*s1234*s24*z4)/
    (2*s123*s234*s34) + (7*s1234*s13*s24*z4)/(2*s123*s234*s34) + 
   (5*D*s1234*s13*s24*z4)/(2*s123*s234*s34) - (D^2*s1234*s13*s24*z4)/
    (2*s123*s234*s34) - (23*s1234*s14*s24*z4)/(2*s123*s234*s34) + 
   (D*s1234*s14*s24*z4)/(s123*s234*s34) - (12*s1234*s23*s24*z4)/
    (s123*s234*s34) + (5*D*s1234*s23*s24*z4)/(s123*s234*s34) - 
   (D^2*s1234*s23*s24*z4)/(2*s123*s234*s34) - (17*s1234*s24^2*z4)/
    (2*s123*s234*s34) + (5*D*s1234*s24^2*z4)/(4*s123*s234*s34) - 
   (12*s1234*s34*z4)/(s123*s234) + (25*D*s1234*s34*z4)/(4*s123*s234) - 
   (D^2*s1234*s34*z4)/(s123*s234) - (5*s12*s1234*z1*z4)/(s123*s234*z123) + 
   (7*D*s12*s1234*z1*z4)/(2*s123*s234*z123) - (D^2*s12*s1234*z1*z4)/
    (2*s123*s234*z123) - (D*s1234*s13*z1*z4)/(4*s123*s234*z123) + 
   (5*s1234*s14*z1*z4)/(2*s123*s234*z123) - (5*D*s1234*s14*z1*z4)/
    (s123*s234*z123) + (D^2*s1234*s14*z1*z4)/(s123*s234*z123) + 
   (49*s1234*s23*z1*z4)/(2*s123*s234*z123) - (25*D*s1234*s23*z1*z4)/
    (4*s123*s234*z123) + (5*s1234*s24*z1*z4)/(2*s123*s234*z123) - 
   (15*D*s1234*s24*z1*z4)/(4*s123*s234*z123) + (D^2*s1234*s24*z1*z4)/
    (s123*s234*z123) + (s12*s1234*s13*z1*z4)/(s123*s234*s34*z123) - 
   (D*s12*s1234*s13*z1*z4)/(4*s123*s234*s34*z123) + 
   (5*s1234*s13^2*z1*z4)/(2*s123*s234*s34*z123) - 
   (3*D*s1234*s13^2*z1*z4)/(4*s123*s234*s34*z123) - 
   (5*s12*s1234*s14*z1*z4)/(s123*s234*s34*z123) + 
   (15*D*s12*s1234*s14*z1*z4)/(4*s123*s234*s34*z123) - 
   (D^2*s12*s1234*s14*z1*z4)/(2*s123*s234*s34*z123) - 
   (s1234*s13*s14*z1*z4)/(2*s123*s234*s34*z123) - 
   (D*s1234*s13*s14*z1*z4)/(2*s123*s234*s34*z123) - 
   (2*s1234*s14^2*z1*z4)/(s123*s234*s34*z123) + (D*s1234*s14^2*z1*z4)/
    (4*s123*s234*s34*z123) - (9*s12*s1234*s23*z1*z4)/(2*s123*s234*s34*z123) + 
   (D*s12*s1234*s23*z1*z4)/(4*s123*s234*s34*z123) - 
   (3*s1234*s13*s23*z1*z4)/(2*s123*s234*s34*z123) - 
   (3*D*s1234*s13*s23*z1*z4)/(2*s123*s234*s34*z123) + 
   (15*s1234*s14*s23*z1*z4)/(s123*s234*s34*z123) - 
   (9*D*s1234*s14*s23*z1*z4)/(2*s123*s234*s34*z123) - 
   (2*s1234*s23^2*z1*z4)/(s123*s234*s34*z123) - (3*D*s1234*s23^2*z1*z4)/
    (2*s123*s234*s34*z123) - (10*s12*s1234*s24*z1*z4)/(s123*s234*s34*z123) + 
   (15*D*s12*s1234*s24*z1*z4)/(4*s123*s234*s34*z123) - 
   (D^2*s12*s1234*s24*z1*z4)/(2*s123*s234*s34*z123) - 
   (s1234*s13*s24*z1*z4)/(s123*s234*s34*z123) + (7*s1234*s14*s24*z1*z4)/
    (s123*s234*s34*z123) + (D*s1234*s14*s24*z1*z4)/(4*s123*s234*s34*z123) + 
   (10*s1234*s23*s24*z1*z4)/(s123*s234*s34*z123) - 
   (4*D*s1234*s23*s24*z1*z4)/(s123*s234*s34*z123) + 
   (7*s1234*s24^2*z1*z4)/(s123*s234*s34*z123) - 
   (3*s1234*s34*z1*z4)/(2*s123*s234*z123) - (11*D*s1234*s34*z1*z4)/
    (4*s123*s234*z123) + (D^2*s1234*s34*z1*z4)/(s123*s234*z123) - 
   (s12*s1234*z1*z4)/(s123*s234*z2) + (D*s12*s1234*z1*z4)/(4*s123*s234*z2) - 
   (7*s1234*s23*z1*z4)/(2*s123*s234*z2) + (5*D*s1234*s23*z1*z4)/
    (2*s123*s234*z2) - (3*s1234*s24*z1*z4)/(s123*s234*z2) + 
   (D*s1234*s24*z1*z4)/(s123*s234*z2) + (s12*s1234*s23*z1*z4)/
    (s123*s234*s34*z2) + (D*s12*s1234*s23*z1*z4)/(4*s123*s234*s34*z2) + 
   (3*s1234*s13*s23*z1*z4)/(2*s123*s234*s34*z2) - 
   (D*s1234*s13*s23*z1*z4)/(4*s123*s234*s34*z2) - 
   (11*s1234*s14*s23*z1*z4)/(2*s123*s234*s34*z2) + 
   (5*D*s1234*s14*s23*z1*z4)/(4*s123*s234*s34*z2) + 
   (5*s1234*s23^2*z1*z4)/(2*s123*s234*s34*z2) + (2*s12*s1234*s24*z1*z4)/
    (s123*s234*s34*z2) + (9*s1234*s13*s24*z1*z4)/(2*s123*s234*s34*z2) - 
   (3*D*s1234*s13*s24*z1*z4)/(4*s123*s234*s34*z2) - 
   (3*s1234*s14*s24*z1*z4)/(2*s123*s234*s34*z2) + 
   (D*s1234*s14*s24*z1*z4)/(4*s123*s234*s34*z2) - 
   (11*s1234*s23*s24*z1*z4)/(2*s123*s234*s34*z2) + 
   (7*D*s1234*s23*s24*z1*z4)/(4*s123*s234*s34*z2) + 
   (D*s1234*s24^2*z1*z4)/(4*s123*s234*s34*z2) + (5*s12*s1234*z1^2*z4)/
    (2*s123*s234*z123*z2) - (D*s12*s1234*z1^2*z4)/(s123*s234*z123*z2) + 
   (11*s1234*s23*z1^2*z4)/(2*s123*s234*z123*z2) - 
   (2*D*s1234*s23*z1^2*z4)/(s123*s234*z123*z2) - 
   (s12*s1234*s23*z1^2*z4)/(s123*s234*s34*z123*z2) - 
   (D*s12*s1234*s23*z1^2*z4)/(4*s123*s234*s34*z123*z2) - 
   (3*s1234*s13*s23*z1^2*z4)/(2*s123*s234*s34*z123*z2) + 
   (4*s1234*s14*s23*z1^2*z4)/(s123*s234*s34*z123*z2) - 
   (D*s1234*s14*s23*z1^2*z4)/(s123*s234*s34*z123*z2) - 
   (5*s1234*s23^2*z1^2*z4)/(2*s123*s234*s34*z123*z2) - 
   (D*s1234*s23^2*z1^2*z4)/(4*s123*s234*s34*z123*z2) - 
   (7*s12*s1234*s24*z1^2*z4)/(2*s123*s234*s34*z123*z2) + 
   (D*s12*s1234*s24*z1^2*z4)/(4*s123*s234*s34*z123*z2) - 
   (3*s1234*s13*s24*z1^2*z4)/(2*s123*s234*s34*z123*z2) + 
   (D*s1234*s13*s24*z1^2*z4)/(4*s123*s234*s34*z123*z2) + 
   (D*s1234*s14*s24*z1^2*z4)/(4*s123*s234*s34*z123*z2) - 
   (3*D*s1234*s23*s24*z1^2*z4)/(4*s123*s234*s34*z123*z2) + 
   (s1234*s24^2*z1^2*z4)/(s123*s234*s34*z123*z2) - 
   (s1234*s13*z2*z4)/(s123*s234*z1) + (D*s1234*s13*z2*z4)/(4*s123*s234*z1) + 
   (s1234*s14*z2*z4)/(s123*s234*z1) + (D*s1234*s14*z2*z4)/(s123*s234*z1) + 
   (3*s12*s1234*s13*z2*z4)/(2*s123*s234*s34*z1) - 
   (D*s12*s1234*s13*z2*z4)/(4*s123*s234*s34*z1) - 
   (3*s1234*s13^2*z2*z4)/(2*s123*s234*s34*z1) + (D*s1234*s13^2*z2*z4)/
    (2*s123*s234*s34*z1) - (s1234*s13*s14*z2*z4)/(s123*s234*s34*z1) + 
   (D*s1234*s13*s14*z2*z4)/(2*s123*s234*s34*z1) + 
   (s1234*s14^2*z2*z4)/(2*s123*s234*s34*z1) - (s12*s1234*s23*z2*z4)/
    (s123*s234*s34*z1) + (D*s12*s1234*s23*z2*z4)/(4*s123*s234*s34*z1) + 
   (3*s1234*s13*s23*z2*z4)/(2*s123*s234*s34*z1) + 
   (D*s1234*s13*s23*z2*z4)/(4*s123*s234*s34*z1) - 
   (3*s1234*s14*s23*z2*z4)/(s123*s234*s34*z1) + (D*s1234*s14*s23*z2*z4)/
    (2*s123*s234*s34*z1) + (s12*s1234*s24*z2*z4)/(s123*s234*s34*z1) - 
   (7*s1234*s13*s24*z2*z4)/(2*s123*s234*s34*z1) + 
   (7*D*s1234*s13*s24*z2*z4)/(4*s123*s234*s34*z1) - 
   (3*s1234*s14*s24*z2*z4)/(s123*s234*s34*z1) - 
   (25*s12*s1234*z2*z4)/(2*s123*s234*z123) + (6*D*s12*s1234*z2*z4)/
    (s123*s234*z123) - (D^2*s12*s1234*z2*z4)/(2*s123*s234*z123) - 
   (17*s1234*s13*z2*z4)/(2*s123*s234*z123) + (5*D*s1234*s13*z2*z4)/
    (4*s123*s234*z123) + (6*s1234*s14*z2*z4)/(s123*s234*z123) - 
   (23*D*s1234*s14*z2*z4)/(4*s123*s234*z123) + (D^2*s1234*s14*z2*z4)/
    (s123*s234*z123) + (14*s1234*s23*z2*z4)/(s123*s234*z123) - 
   (3*D*s1234*s23*z2*z4)/(s123*s234*z123) + (2*s1234*s24*z2*z4)/
    (s123*s234*z123) - (7*D*s1234*s24*z2*z4)/(2*s123*s234*z123) + 
   (D^2*s1234*s24*z2*z4)/(s123*s234*z123) + (s12*s1234*s13*z2*z4)/
    (s123*s234*s34*z123) - (D*s12*s1234*s13*z2*z4)/(2*s123*s234*s34*z123) + 
   (5*s1234*s13^2*z2*z4)/(2*s123*s234*s34*z123) - 
   (3*D*s1234*s13^2*z2*z4)/(4*s123*s234*s34*z123) - 
   (13*s12*s1234*s14*z2*z4)/(2*s123*s234*s34*z123) + 
   (17*D*s12*s1234*s14*z2*z4)/(4*s123*s234*s34*z123) - 
   (D^2*s12*s1234*s14*z2*z4)/(2*s123*s234*s34*z123) + 
   (s1234*s13*s14*z2*z4)/(2*s123*s234*s34*z123) - 
   (5*D*s1234*s13*s14*z2*z4)/(4*s123*s234*s34*z123) - 
   (s1234*s14^2*z2*z4)/(2*s123*s234*s34*z123) - (D*s1234*s14^2*z2*z4)/
    (2*s123*s234*s34*z123) - (5*s12*s1234*s23*z2*z4)/(2*s123*s234*s34*z123) + 
   (D*s12*s1234*s23*z2*z4)/(4*s123*s234*s34*z123) - 
   (6*s1234*s13*s23*z2*z4)/(s123*s234*s34*z123) - 
   (D*s1234*s13*s23*z2*z4)/(s123*s234*s34*z123) + 
   (19*s1234*s14*s23*z2*z4)/(2*s123*s234*s34*z123) - 
   (4*D*s1234*s14*s23*z2*z4)/(s123*s234*s34*z123) - 
   (3*s1234*s23^2*z2*z4)/(2*s123*s234*s34*z123) - 
   (D*s1234*s23^2*z2*z4)/(s123*s234*s34*z123) - (15*s12*s1234*s24*z2*z4)/
    (2*s123*s234*s34*z123) + (7*D*s12*s1234*s24*z2*z4)/
    (2*s123*s234*s34*z123) - (D^2*s12*s1234*s24*z2*z4)/
    (2*s123*s234*s34*z123) + (3*s1234*s13*s24*z2*z4)/(2*s123*s234*s34*z123) - 
   (D*s1234*s13*s24*z2*z4)/(2*s123*s234*s34*z123) + 
   (14*s1234*s14*s24*z2*z4)/(s123*s234*s34*z123) - 
   (3*D*s1234*s14*s24*z2*z4)/(2*s123*s234*s34*z123) + 
   (9*s1234*s23*s24*z2*z4)/(s123*s234*s34*z123) - 
   (13*D*s1234*s23*s24*z2*z4)/(4*s123*s234*s34*z123) + 
   (15*s1234*s24^2*z2*z4)/(2*s123*s234*s34*z123) - 
   (D*s1234*s24^2*z2*z4)/(4*s123*s234*s34*z123) - 
   (5*s1234*s34*z2*z4)/(2*s123*s234*z123) - (9*D*s1234*s34*z2*z4)/
    (4*s123*s234*z123) + (D^2*s1234*s34*z2*z4)/(s123*s234*z123) - 
   (2*s12*s1234*z2^2*z4)/(s123*s234*z1*z123) + (D*s12*s1234*z2^2*z4)/
    (2*s123*s234*z1*z123) - (7*s1234*s13*z2^2*z4)/(2*s123*s234*z1*z123) + 
   (D*s1234*s13*z2^2*z4)/(4*s123*s234*z1*z123) + 
   (4*s1234*s14*z2^2*z4)/(s123*s234*z1*z123) - (D*s1234*s14*z2^2*z4)/
    (s123*s234*z1*z123) - (D*s12*s1234*s13*z2^2*z4)/
    (4*s123*s234*s34*z1*z123) + (2*s1234*s13^2*z2^2*z4)/
    (s123*s234*s34*z1*z123) - (D*s1234*s13^2*z2^2*z4)/
    (4*s123*s234*s34*z1*z123) - (3*s12*s1234*s14*z2^2*z4)/
    (2*s123*s234*s34*z1*z123) + (D*s12*s1234*s14*z2^2*z4)/
    (2*s123*s234*s34*z1*z123) + (2*s1234*s13*s14*z2^2*z4)/
    (s123*s234*s34*z1*z123) - (3*D*s1234*s13*s14*z2^2*z4)/
    (4*s123*s234*s34*z1*z123) - (D*s1234*s14^2*z2^2*z4)/
    (2*s123*s234*s34*z1*z123) + (s12*s1234*s23*z2^2*z4)/
    (s123*s234*s34*z1*z123) - (D*s12*s1234*s23*z2^2*z4)/
    (4*s123*s234*s34*z1*z123) - (2*s1234*s13*s23*z2^2*z4)/
    (s123*s234*s34*z1*z123) - (s1234*s14*s23*z2^2*z4)/
    (2*s123*s234*s34*z1*z123) - (D*s1234*s14*s23*z2^2*z4)/
    (2*s123*s234*s34*z1*z123) - (s12*s1234*s24*z2^2*z4)/
    (s123*s234*s34*z1*z123) + (2*s1234*s13*s24*z2^2*z4)/
    (s123*s234*s34*z1*z123) - (D*s1234*s13*s24*z2^2*z4)/
    (4*s123*s234*s34*z1*z123) + (4*s1234*s14*s24*z2^2*z4)/
    (s123*s234*s34*z1*z123) - (D*s1234*s14*s24*z2^2*z4)/
    (s123*s234*s34*z1*z123) - (9*s12*s1234*z1*z4)/(2*s123*s234*z3) + 
   (D*s12*s1234*z1*z4)/(s123*s234*z3) + (D*s1234*s13*z1*z4)/
    (4*s123*s234*z3) + (3*s1234*s14*z1*z4)/(2*s123*s234*z3) - 
   (7*s1234*s23*z1*z4)/(s123*s234*z3) + (9*D*s1234*s23*z1*z4)/
    (4*s123*s234*z3) - (2*s1234*s24*z1*z4)/(s123*s234*z3) + 
   (D*s1234*s24*z1*z4)/(2*s123*s234*z3) + (3*s1234*s13*s23*z1*z4)/
    (2*s123*s234*s34*z3) + (3*s1234*s14*s23*z1*z4)/(2*s123*s234*s34*z3) + 
   (s1234*s23^2*z1*z4)/(2*s123*s234*s34*z3) + (3*s1234*s13*s24*z1*z4)/
    (2*s123*s234*s34*z3) + (s1234*s23*s24*z1*z4)/(2*s123*s234*s34*z3) - 
   (4*s1234*s34*z1*z4)/(s123*s234*z3) + (3*D*s1234*s34*z1*z4)/
    (4*s123*s234*z3) + (3*s1234*s13*z1^2*z4)/(s123*s234*z123*z3) - 
   (D*s1234*s13*z1^2*z4)/(s123*s234*z123*z3) - (3*s1234*s14*z1^2*z4)/
    (s123*s234*z123*z3) + (D*s1234*s14*z1^2*z4)/(2*s123*s234*z123*z3) + 
   (5*s1234*s23*z1^2*z4)/(s123*s234*z123*z3) - (5*D*s1234*s23*z1^2*z4)/
    (4*s123*s234*z123*z3) - (3*s1234*s24*z1^2*z4)/(s123*s234*z123*z3) + 
   (D*s1234*s24*z1^2*z4)/(2*s123*s234*z123*z3) + (3*s1234*s13*s23*z1^2*z4)/
    (2*s123*s234*s34*z123*z3) - (3*D*s1234*s13*s23*z1^2*z4)/
    (4*s123*s234*s34*z123*z3) + (3*s1234*s14*s23*z1^2*z4)/
    (2*s123*s234*s34*z123*z3) - (3*D*s1234*s14*s23*z1^2*z4)/
    (4*s123*s234*s34*z123*z3) + (5*s1234*s23^2*z1^2*z4)/
    (2*s123*s234*s34*z123*z3) - (3*D*s1234*s23^2*z1^2*z4)/
    (4*s123*s234*s34*z123*z3) - (D*s1234*s13*s24*z1^2*z4)/
    (4*s123*s234*s34*z123*z3) + (5*s1234*s23*s24*z1^2*z4)/
    (2*s123*s234*s34*z123*z3) - (D*s1234*s23*s24*z1^2*z4)/
    (s123*s234*s34*z123*z3) - (3*s1234*s34*z1^2*z4)/(s123*s234*z123*z3) + 
   (D*s1234*s34*z1^2*z4)/(s123*s234*z123*z3) + (D*s1234*s23*z1^2*z4)/
    (4*s123*s234*z2*z3) - (3*s1234*s23*s24*z1^2*z4)/(2*s123*s234*s34*z2*z3) + 
   (D*s1234*s23*s24*z1^2*z4)/(4*s123*s234*s34*z2*z3) - 
   (s12*s1234*z2*z4)/(s123*s234*z3) + (11*s1234*s13*z2*z4)/(2*s123*s234*z3) - 
   (D*s1234*s13*z2*z4)/(s123*s234*z3) + (10*s1234*s14*z2*z4)/(s123*s234*z3) - 
   (7*D*s1234*s14*z2*z4)/(4*s123*s234*z3) - (2*s1234*s23*z2*z4)/
    (s123*s234*z3) + (3*D*s1234*s23*z2*z4)/(4*s123*s234*z3) + 
   (9*s1234*s24*z2*z4)/(2*s123*s234*z3) - (5*D*s1234*s24*z2*z4)/
    (4*s123*s234*z3) - (3*s1234*s13^2*z2*z4)/(2*s123*s234*s34*z3) + 
   (D*s1234*s13^2*z2*z4)/(2*s123*s234*s34*z3) - (s1234*s13*s14*z2*z4)/
    (s123*s234*s34*z3) + (D*s1234*s13*s14*z2*z4)/(2*s123*s234*s34*z3) + 
   (3*s1234*s13*s23*z2*z4)/(2*s123*s234*s34*z3) + 
   (D*s1234*s13*s23*z2*z4)/(2*s123*s234*s34*z3) + 
   (3*s1234*s14*s23*z2*z4)/(s123*s234*s34*z3) + 
   (s1234*s23^2*z2*z4)/(s123*s234*s34*z3) - (s1234*s13*s24*z2*z4)/
    (2*s123*s234*s34*z3) + (D*s1234*s13*s24*z2*z4)/(s123*s234*s34*z3) + 
   (3*s1234*s23*s24*z2*z4)/(s123*s234*s34*z3) - (D*s1234*s23*s24*z2*z4)/
    (4*s123*s234*s34*z3) + (3*s1234*s34*z2*z4)/(s123*s234*z3) - 
   (5*D*s1234*s34*z2*z4)/(4*s123*s234*z3) + (s12*s1234*z1*z2*z4)/
    (s123*s234*z123*z3) + (5*s1234*s13*z1*z2*z4)/(2*s123*s234*z123*z3) - 
   (3*D*s1234*s13*z1*z2*z4)/(2*s123*s234*z123*z3) - 
   (19*s1234*s14*z1*z2*z4)/(2*s123*s234*z123*z3) + 
   (7*D*s1234*s14*z1*z2*z4)/(4*s123*s234*z123*z3) + 
   (8*s1234*s23*z1*z2*z4)/(s123*s234*z123*z3) - (2*D*s1234*s23*z1*z2*z4)/
    (s123*s234*z123*z3) - (19*s1234*s24*z1*z2*z4)/(2*s123*s234*z123*z3) + 
   (7*D*s1234*s24*z1*z2*z4)/(4*s123*s234*z123*z3) - 
   (3*s1234*s13^2*z1*z2*z4)/(2*s123*s234*s34*z123*z3) + 
   (D*s1234*s13^2*z1*z2*z4)/(4*s123*s234*s34*z123*z3) - 
   (2*s1234*s13*s14*z1*z2*z4)/(s123*s234*s34*z123*z3) + 
   (D*s1234*s13*s14*z1*z2*z4)/(4*s123*s234*s34*z123*z3) - 
   (3*s1234*s13*s23*z1*z2*z4)/(2*s123*s234*s34*z123*z3) - 
   (D*s1234*s13*s23*z1*z2*z4)/(s123*s234*s34*z123*z3) - 
   (5*D*s1234*s14*s23*z1*z2*z4)/(4*s123*s234*s34*z123*z3) + 
   (3*s1234*s23^2*z1*z2*z4)/(s123*s234*s34*z123*z3) - 
   (5*D*s1234*s23^2*z1*z2*z4)/(4*s123*s234*s34*z123*z3) - 
   (5*s1234*s13*s24*z1*z2*z4)/(2*s123*s234*s34*z123*z3) - 
   (D*s1234*s13*s24*z1*z2*z4)/(4*s123*s234*s34*z123*z3) + 
   (5*s1234*s23*s24*z1*z2*z4)/(2*s123*s234*s34*z123*z3) - 
   (7*D*s1234*s23*s24*z1*z2*z4)/(4*s123*s234*s34*z123*z3) - 
   (17*s1234*s34*z1*z2*z4)/(2*s123*s234*z123*z3) + 
   (11*D*s1234*s34*z1*z2*z4)/(4*s123*s234*z123*z3) + 
   (s12*s1234*z2^2*z4)/(2*s123*s234*z1*z3) + (s1234*s13*z2^2*z4)/
    (2*s123*s234*z1*z3) + (2*s1234*s14*z2^2*z4)/(s123*s234*z1*z3) - 
   (2*s1234*s13^2*z2^2*z4)/(s123*s234*s34*z1*z3) + 
   (D*s1234*s13^2*z2^2*z4)/(2*s123*s234*s34*z1*z3) - 
   (2*s1234*s13*s14*z2^2*z4)/(s123*s234*s34*z1*z3) + 
   (D*s1234*s13*s14*z2^2*z4)/(2*s123*s234*s34*z1*z3) - 
   (s1234*s13*s23*z2^2*z4)/(s123*s234*s34*z1*z3) + 
   (D*s1234*s13*s23*z2^2*z4)/(2*s123*s234*s34*z1*z3) + 
   (s1234*s14*s23*z2^2*z4)/(2*s123*s234*s34*z1*z3) - 
   (3*s1234*s13*s24*z2^2*z4)/(s123*s234*s34*z1*z3) + 
   (D*s1234*s13*s24*z2^2*z4)/(s123*s234*s34*z1*z3) + 
   (s12*s1234*z2^2*z4)/(2*s123*s234*z123*z3) - (2*s1234*s13*z2^2*z4)/
    (s123*s234*z123*z3) - (D*s1234*s13*z2^2*z4)/(2*s123*s234*z123*z3) - 
   (13*s1234*s14*z2^2*z4)/(2*s123*s234*z123*z3) + 
   (5*D*s1234*s14*z2^2*z4)/(4*s123*s234*z123*z3) + 
   (3*s1234*s23*z2^2*z4)/(s123*s234*z123*z3) - (3*D*s1234*s23*z2^2*z4)/
    (4*s123*s234*z123*z3) - (13*s1234*s24*z2^2*z4)/(2*s123*s234*z123*z3) + 
   (5*D*s1234*s24*z2^2*z4)/(4*s123*s234*z123*z3) - 
   (s1234*s13^2*z2^2*z4)/(s123*s234*s34*z123*z3) + 
   (D*s1234*s13^2*z2^2*z4)/(4*s123*s234*s34*z123*z3) - 
   (3*s1234*s13*s14*z2^2*z4)/(2*s123*s234*s34*z123*z3) + 
   (D*s1234*s13*s14*z2^2*z4)/(4*s123*s234*s34*z123*z3) - 
   (7*s1234*s13*s23*z2^2*z4)/(2*s123*s234*s34*z123*z3) - 
   (D*s1234*s13*s23*z2^2*z4)/(4*s123*s234*s34*z123*z3) - 
   (2*s1234*s14*s23*z2^2*z4)/(s123*s234*s34*z123*z3) - 
   (D*s1234*s14*s23*z2^2*z4)/(2*s123*s234*s34*z123*z3) + 
   (s1234*s23^2*z2^2*z4)/(2*s123*s234*s34*z123*z3) - 
   (D*s1234*s23^2*z2^2*z4)/(2*s123*s234*s34*z123*z3) - 
   (5*s1234*s13*s24*z2^2*z4)/(2*s123*s234*s34*z123*z3) - 
   (3*D*s1234*s23*s24*z2^2*z4)/(4*s123*s234*s34*z123*z3) - 
   (11*s1234*s34*z2^2*z4)/(2*s123*s234*z123*z3) + 
   (7*D*s1234*s34*z2^2*z4)/(4*s123*s234*z123*z3) - 
   (s12*s1234*z2^3*z4)/(2*s123*s234*z1*z123*z3) - 
   (3*s1234*s13*z2^3*z4)/(2*s123*s234*z1*z123*z3) + 
   (s1234*s13^2*z2^3*z4)/(2*s123*s234*s34*z1*z123*z3) + 
   (s1234*s13*s14*z2^3*z4)/(2*s123*s234*s34*z1*z123*z3) - 
   (s1234*s13*s23*z2^3*z4)/(2*s123*s234*s34*z1*z123*z3) - 
   (s1234*s14*s23*z2^3*z4)/(2*s123*s234*s34*z1*z123*z3) + 
   (3*s12*s1234*z3*z4)/(2*s123*s234*z1) - (D*s12*s1234*z3*z4)/
    (s123*s234*z1) - (3*s1234*s13*z3*z4)/(2*s123*s234*z1) + 
   (D*s1234*s13*z3*z4)/(4*s123*s234*z1) + (3*D*s1234*s14*z3*z4)/
    (4*s123*s234*z1) + (s12*s1234*s13*z3*z4)/(2*s123*s234*s34*z1) + 
   (s1234*s13^2*z3*z4)/(2*s123*s234*s34*z1) + (s12*s1234*s14*z3*z4)/
    (s123*s234*s34*z1) - (D*s12*s1234*s14*z3*z4)/(2*s123*s234*s34*z1) + 
   (s1234*s13*s14*z3*z4)/(2*s123*s234*s34*z1) - (2*s12*s1234*s23*z3*z4)/
    (s123*s234*s34*z1) + (D*s12*s1234*s23*z3*z4)/(2*s123*s234*s34*z1) + 
   (3*s1234*s13*s23*z3*z4)/(s123*s234*s34*z1) - (D*s1234*s13*s23*z3*z4)/
    (4*s123*s234*s34*z1) - (13*s1234*s14*s23*z3*z4)/(2*s123*s234*s34*z1) + 
   (D*s1234*s14*s23*z3*z4)/(4*s123*s234*s34*z1) + 
   (4*s12*s1234*s24*z3*z4)/(s123*s234*s34*z1) - (D*s12*s1234*s24*z3*z4)/
    (2*s123*s234*s34*z1) + (3*s1234*s13*s24*z3*z4)/(s123*s234*s34*z1) + 
   (3*D*s1234*s13*s24*z3*z4)/(4*s123*s234*s34*z1) - 
   (5*s1234*s14*s24*z3*z4)/(s123*s234*s34*z1) - (D*s1234*s14*s24*z3*z4)/
    (4*s123*s234*s34*z1) - (7*s12*s1234*z3*z4)/(s123*s234*z123) + 
   (19*D*s12*s1234*z3*z4)/(4*s123*s234*z123) - (D^2*s12*s1234*z3*z4)/
    (2*s123*s234*z123) - (5*s1234*s13*z3*z4)/(s123*s234*z123) + 
   (2*D*s1234*s13*z3*z4)/(s123*s234*z123) + (4*s1234*s14*z3*z4)/
    (s123*s234*z123) - (19*D*s1234*s14*z3*z4)/(4*s123*s234*z123) + 
   (D^2*s1234*s14*z3*z4)/(s123*s234*z123) + (43*s1234*s23*z3*z4)/
    (2*s123*s234*z123) - (19*D*s1234*s23*z3*z4)/(4*s123*s234*z123) + 
   (10*s1234*s24*z3*z4)/(s123*s234*z123) - (15*D*s1234*s24*z3*z4)/
    (4*s123*s234*z123) + (D^2*s1234*s24*z3*z4)/(s123*s234*z123) + 
   (s12^2*s1234*z3*z4)/(2*s123*s234*s34*z123) - (2*s12*s1234*s13*z3*z4)/
    (s123*s234*s34*z123) + (D*s12*s1234*s13*z3*z4)/(4*s123*s234*s34*z123) + 
   (7*s1234*s13^2*z3*z4)/(2*s123*s234*s34*z123) - 
   (D*s1234*s13^2*z3*z4)/(s123*s234*s34*z123) + (4*D*s12*s1234*s14*z3*z4)/
    (s123*s234*s34*z123) - (D^2*s12*s1234*s14*z3*z4)/(2*s123*s234*s34*z123) - 
   (7*s1234*s13*s14*z3*z4)/(2*s123*s234*s34*z123) - 
   (6*s1234*s14^2*z3*z4)/(s123*s234*s34*z123) + (D*s1234*s14^2*z3*z4)/
    (s123*s234*s34*z123) - (5*s12*s1234*s23*z3*z4)/(2*s123*s234*s34*z123) + 
   (3*D*s12*s1234*s23*z3*z4)/(4*s123*s234*s34*z123) - 
   (7*s1234*s13*s23*z3*z4)/(s123*s234*s34*z123) + 
   (47*s1234*s14*s23*z3*z4)/(2*s123*s234*s34*z123) - 
   (9*D*s1234*s14*s23*z3*z4)/(2*s123*s234*s34*z123) - 
   (6*s1234*s23^2*z3*z4)/(s123*s234*s34*z123) - (12*s12*s1234*s24*z3*z4)/
    (s123*s234*s34*z123) + (13*D*s12*s1234*s24*z3*z4)/
    (4*s123*s234*s34*z123) - (D^2*s12*s1234*s24*z3*z4)/
    (2*s123*s234*s34*z123) + (D*s1234*s13*s24*z3*z4)/(2*s123*s234*s34*z123) + 
   (13*s1234*s14*s24*z3*z4)/(s123*s234*s34*z123) + 
   (D*s1234*s14*s24*z3*z4)/(2*s123*s234*s34*z123) + 
   (31*s1234*s23*s24*z3*z4)/(2*s123*s234*s34*z123) - 
   (7*D*s1234*s23*s24*z3*z4)/(2*s123*s234*s34*z123) + 
   (13*s1234*s24^2*z3*z4)/(s123*s234*s34*z123) - 
   (13*D*s1234*s34*z3*z4)/(4*s123*s234*z123) + (D^2*s1234*s34*z3*z4)/
    (s123*s234*z123) - (11*s12*s1234*z3*z4)/(2*s123*s234*z2) - 
   (25*s1234*s23*z3*z4)/(2*s123*s234*z2) + (7*D*s1234*s23*z3*z4)/
    (2*s123*s234*z2) - (6*s1234*s24*z3*z4)/(s123*s234*z2) + 
   (D*s1234*s24*z3*z4)/(s123*s234*z2) - (s12^2*s1234*z3*z4)/
    (2*s123*s234*s34*z2) - (s12*s1234*s13*z3*z4)/(2*s123*s234*s34*z2) - 
   (5*s12*s1234*s14*z3*z4)/(s123*s234*s34*z2) + (D*s12*s1234*s14*z3*z4)/
    (2*s123*s234*s34*z2) + (s12*s1234*s23*z3*z4)/(s123*s234*s34*z2) - 
   (D*s12*s1234*s23*z3*z4)/(4*s123*s234*s34*z2) + 
   (4*s1234*s13*s23*z3*z4)/(s123*s234*s34*z2) - (D*s1234*s13*s23*z3*z4)/
    (s123*s234*s34*z2) - (37*s1234*s14*s23*z3*z4)/(2*s123*s234*s34*z2) + 
   (11*D*s1234*s14*s23*z3*z4)/(4*s123*s234*s34*z2) + 
   (4*s1234*s23^2*z3*z4)/(s123*s234*s34*z2) - (3*D*s1234*s23^2*z3*z4)/
    (4*s123*s234*s34*z2) + (12*s1234*s13*s24*z3*z4)/(s123*s234*s34*z2) - 
   (7*D*s1234*s13*s24*z3*z4)/(4*s123*s234*s34*z2) - 
   (21*s1234*s14*s24*z3*z4)/(2*s123*s234*s34*z2) + 
   (5*D*s1234*s14*s24*z3*z4)/(4*s123*s234*s34*z2) - 
   (8*s1234*s23*s24*z3*z4)/(s123*s234*s34*z2) + (3*D*s1234*s23*s24*z3*z4)/
    (2*s123*s234*s34*z2) - (9*s1234*s24^2*z3*z4)/(2*s123*s234*s34*z2) + 
   (3*D*s1234*s24^2*z3*z4)/(4*s123*s234*s34*z2) + 
   (13*s12*s1234*z1*z3*z4)/(2*s123*s234*z123*z2) - 
   (2*D*s12*s1234*z1*z3*z4)/(s123*s234*z123*z2) + 
   (16*s1234*s23*z1*z3*z4)/(s123*s234*z123*z2) - 
   (9*D*s1234*s23*z1*z3*z4)/(2*s123*s234*z123*z2) + 
   (15*s1234*s24*z1*z3*z4)/(2*s123*s234*z123*z2) - 
   (D*s1234*s24*z1*z3*z4)/(2*s123*s234*z123*z2) + 
   (s12^2*s1234*z1*z3*z4)/(2*s123*s234*s34*z123*z2) - 
   (5*s12*s1234*s13*z1*z3*z4)/(2*s123*s234*s34*z123*z2) + 
   (3*D*s12*s1234*s13*z1*z3*z4)/(4*s123*s234*s34*z123*z2) + 
   (8*s12*s1234*s14*z1*z3*z4)/(s123*s234*s34*z123*z2) - 
   (5*D*s12*s1234*s14*z1*z3*z4)/(4*s123*s234*s34*z123*z2) - 
   (2*s12*s1234*s23*z1*z3*z4)/(s123*s234*s34*z123*z2) + 
   (D*s12*s1234*s23*z1*z3*z4)/(4*s123*s234*s34*z123*z2) - 
   (11*s1234*s13*s23*z1*z3*z4)/(2*s123*s234*s34*z123*z2) + 
   (3*D*s1234*s13*s23*z1*z3*z4)/(4*s123*s234*s34*z123*z2) + 
   (21*s1234*s14*s23*z1*z3*z4)/(s123*s234*s34*z123*z2) - 
   (15*D*s1234*s14*s23*z1*z3*z4)/(4*s123*s234*s34*z123*z2) - 
   (13*s1234*s23^2*z1*z3*z4)/(2*s123*s234*s34*z123*z2) + 
   (D*s1234*s23^2*z1*z3*z4)/(4*s123*s234*s34*z123*z2) - 
   (6*s12*s1234*s24*z1*z3*z4)/(s123*s234*s34*z123*z2) + 
   (D*s12*s1234*s24*z1*z3*z4)/(4*s123*s234*s34*z123*z2) - 
   (9*s1234*s13*s24*z1*z3*z4)/(2*s123*s234*s34*z123*z2) + 
   (D*s1234*s13*s24*z1*z3*z4)/(s123*s234*s34*z123*z2) + 
   (15*s1234*s14*s24*z1*z3*z4)/(2*s123*s234*s34*z123*z2) + 
   (13*s1234*s23*s24*z1*z3*z4)/(2*s123*s234*s34*z123*z2) - 
   (7*D*s1234*s23*s24*z1*z3*z4)/(4*s123*s234*s34*z123*z2) + 
   (19*s1234*s24^2*z1*z3*z4)/(2*s123*s234*s34*z123*z2) - 
   (D*s1234*s24^2*z1*z3*z4)/(2*s123*s234*s34*z123*z2) - 
   (7*s12*s1234*z2*z3*z4)/(2*s123*s234*z1*z123) + 
   (3*D*s12*s1234*z2*z3*z4)/(2*s123*s234*z1*z123) - 
   (5*s1234*s13*z2*z3*z4)/(2*s123*s234*z1*z123) + 
   (D*s1234*s13*z2*z3*z4)/(s123*s234*z1*z123) + (11*s1234*s14*z2*z3*z4)/
    (2*s123*s234*z1*z123) - (5*D*s1234*s14*z2*z3*z4)/(4*s123*s234*z1*z123) - 
   (s12*s1234*s13*z2*z3*z4)/(2*s123*s234*s34*z1*z123) - 
   (D*s12*s1234*s13*z2*z3*z4)/(2*s123*s234*s34*z1*z123) + 
   (5*s1234*s13^2*z2*z3*z4)/(2*s123*s234*s34*z1*z123) - 
   (D*s1234*s13^2*z2*z3*z4)/(2*s123*s234*s34*z1*z123) - 
   (3*s12*s1234*s14*z2*z3*z4)/(s123*s234*s34*z1*z123) + 
   (7*D*s12*s1234*s14*z2*z3*z4)/(4*s123*s234*s34*z1*z123) - 
   (3*D*s1234*s13*s14*z2*z3*z4)/(4*s123*s234*s34*z1*z123) - 
   (5*s1234*s14^2*z2*z3*z4)/(2*s123*s234*s34*z1*z123) - 
   (D*s1234*s14^2*z2*z3*z4)/(4*s123*s234*s34*z1*z123) + 
   (3*s12*s1234*s23*z2*z3*z4)/(s123*s234*s34*z1*z123) - 
   (D*s12*s1234*s23*z2*z3*z4)/(2*s123*s234*s34*z1*z123) - 
   (3*s1234*s13*s23*z2*z3*z4)/(s123*s234*s34*z1*z123) - 
   (D*s1234*s14*s23*z2*z3*z4)/(4*s123*s234*s34*z1*z123) - 
   (7*s12*s1234*s24*z2*z3*z4)/(s123*s234*s34*z1*z123) + 
   (D*s12*s1234*s24*z2*z3*z4)/(2*s123*s234*s34*z1*z123) + 
   (3*s1234*s13*s24*z2*z3*z4)/(2*s123*s234*s34*z1*z123) + 
   (11*s1234*s14*s24*z2*z3*z4)/(2*s123*s234*s34*z1*z123) - 
   (5*D*s1234*s14*s24*z2*z3*z4)/(4*s123*s234*s34*z1*z123) - 
   (3*s12*s1234*z3^2*z4)/(s123*s234*z1*z123) + (D*s12*s1234*z3^2*z4)/
    (s123*s234*z1*z123) - (s1234*s13*z3^2*z4)/(2*s123*s234*z1*z123) + 
   (3*D*s1234*s13*z3^2*z4)/(4*s123*s234*z1*z123) + 
   (3*s1234*s14*z3^2*z4)/(2*s123*s234*z1*z123) - 
   (D*s1234*s14*z3^2*z4)/(4*s123*s234*z1*z123) - 
   (s12*s1234*s13*z3^2*z4)/(s123*s234*s34*z1*z123) - 
   (D*s12*s1234*s13*z3^2*z4)/(4*s123*s234*s34*z1*z123) + 
   (s1234*s13^2*z3^2*z4)/(s123*s234*s34*z1*z123) - 
   (D*s1234*s13^2*z3^2*z4)/(4*s123*s234*s34*z1*z123) + 
   (s12*s1234*s14*z3^2*z4)/(s123*s234*s34*z1*z123) + 
   (5*D*s12*s1234*s14*z3^2*z4)/(4*s123*s234*s34*z1*z123) - 
   (3*s1234*s13*s14*z3^2*z4)/(2*s123*s234*s34*z1*z123) - 
   (5*s1234*s14^2*z3^2*z4)/(2*s123*s234*s34*z1*z123) + 
   (D*s1234*s14^2*z3^2*z4)/(4*s123*s234*s34*z1*z123) + 
   (3*s12*s1234*s23*z3^2*z4)/(s123*s234*s34*z1*z123) - 
   (D*s12*s1234*s23*z3^2*z4)/(4*s123*s234*s34*z1*z123) - 
   (2*s1234*s13*s23*z3^2*z4)/(s123*s234*s34*z1*z123) + 
   (5*s1234*s14*s23*z3^2*z4)/(s123*s234*s34*z1*z123) + 
   (D*s1234*s14*s23*z3^2*z4)/(4*s123*s234*s34*z1*z123) - 
   (11*s12*s1234*s24*z3^2*z4)/(s123*s234*s34*z1*z123) + 
   (D*s12*s1234*s24*z3^2*z4)/(2*s123*s234*s34*z1*z123) - 
   (3*s1234*s13*s24*z3^2*z4)/(s123*s234*s34*z1*z123) + 
   (D*s1234*s13*s24*z3^2*z4)/(4*s123*s234*s34*z1*z123) + 
   (3*s1234*s14*s24*z3^2*z4)/(2*s123*s234*s34*z1*z123) - 
   (D*s1234*s14*s24*z3^2*z4)/(4*s123*s234*s34*z1*z123) + 
   (2*s12*s1234*z3^2*z4)/(s123*s234*z1*z2) - (D*s12*s1234*z3^2*z4)/
    (s123*s234*z1*z2) - (s12*s1234*s13*z3^2*z4)/(s123*s234*s34*z1*z2) + 
   (D*s12*s1234*s13*z3^2*z4)/(4*s123*s234*s34*z1*z2) + 
   (3*s12*s1234*s14*z3^2*z4)/(2*s123*s234*s34*z1*z2) - 
   (D*s12*s1234*s14*z3^2*z4)/(2*s123*s234*s34*z1*z2) - 
   (s12*s1234*s23*z3^2*z4)/(s123*s234*s34*z1*z2) + 
   (D*s12*s1234*s23*z3^2*z4)/(4*s123*s234*s34*z1*z2) + 
   (s1234*s13*s23*z3^2*z4)/(2*s123*s234*s34*z1*z2) - 
   (4*s1234*s14*s23*z3^2*z4)/(s123*s234*s34*z1*z2) + 
   (3*s12*s1234*s24*z3^2*z4)/(s123*s234*s34*z1*z2) - 
   (D*s12*s1234*s24*z3^2*z4)/(2*s123*s234*s34*z1*z2) + 
   (7*s1234*s13*s24*z3^2*z4)/(2*s123*s234*s34*z1*z2) - 
   (3*s1234*s14*s24*z3^2*z4)/(s123*s234*s34*z1*z2) + 
   (9*s12*s1234*z3^2*z4)/(2*s123*s234*z123*z2) - 
   (3*D*s12*s1234*z3^2*z4)/(2*s123*s234*z123*z2) + 
   (12*s1234*s23*z3^2*z4)/(s123*s234*z123*z2) - (3*D*s1234*s23*z3^2*z4)/
    (s123*s234*z123*z2) + (15*s1234*s24*z3^2*z4)/(2*s123*s234*z123*z2) - 
   (D*s1234*s24*z3^2*z4)/(2*s123*s234*z123*z2) + 
   (s12^2*s1234*z3^2*z4)/(2*s123*s234*s34*z123*z2) - 
   (3*s12*s1234*s13*z3^2*z4)/(s123*s234*s34*z123*z2) + 
   (3*D*s12*s1234*s13*z3^2*z4)/(4*s123*s234*s34*z123*z2) + 
   (12*s12*s1234*s14*z3^2*z4)/(s123*s234*s34*z123*z2) - 
   (7*D*s12*s1234*s14*z3^2*z4)/(4*s123*s234*s34*z123*z2) + 
   (D*s12*s1234*s23*z3^2*z4)/(2*s123*s234*s34*z123*z2) - 
   (9*s1234*s13*s23*z3^2*z4)/(2*s123*s234*s34*z123*z2) + 
   (3*D*s1234*s13*s23*z3^2*z4)/(4*s123*s234*s34*z123*z2) + 
   (47*s1234*s14*s23*z3^2*z4)/(2*s123*s234*s34*z123*z2) - 
   (13*D*s1234*s14*s23*z3^2*z4)/(4*s123*s234*s34*z123*z2) - 
   (4*s1234*s23^2*z3^2*z4)/(s123*s234*s34*z123*z2) + 
   (D*s1234*s23^2*z3^2*z4)/(2*s123*s234*s34*z123*z2) - 
   (6*s12*s1234*s24*z3^2*z4)/(s123*s234*s34*z123*z2) - 
   (D*s12*s1234*s24*z3^2*z4)/(2*s123*s234*s34*z123*z2) - 
   (11*s1234*s13*s24*z3^2*z4)/(2*s123*s234*s34*z123*z2) + 
   (3*D*s1234*s13*s24*z3^2*z4)/(4*s123*s234*s34*z123*z2) + 
   (15*s1234*s14*s24*z3^2*z4)/(2*s123*s234*s34*z123*z2) - 
   (D*s1234*s14*s24*z3^2*z4)/(4*s123*s234*s34*z123*z2) + 
   (8*s1234*s23*s24*z3^2*z4)/(s123*s234*s34*z123*z2) - 
   (3*D*s1234*s23*s24*z3^2*z4)/(2*s123*s234*s34*z123*z2) + 
   (17*s1234*s24^2*z3^2*z4)/(2*s123*s234*s34*z123*z2) - 
   (D*s1234*s24^2*z3^2*z4)/(2*s123*s234*s34*z123*z2) - 
   (s12*s1234*z3^3*z4)/(s123*s234*z1*z123*z2) - (s12*s1234*s13*z3^3*z4)/
    (2*s123*s234*s34*z1*z123*z2) + (5*s12*s1234*s14*z3^3*z4)/
    (2*s123*s234*s34*z1*z123*z2) + (s12*s1234*s23*z3^3*z4)/
    (s123*s234*s34*z1*z123*z2) - (s1234*s13*s23*z3^3*z4)/
    (2*s123*s234*s34*z1*z123*z2) + (5*s1234*s14*s23*z3^3*z4)/
    (s123*s234*s34*z1*z123*z2) - (5*s12*s1234*s24*z3^3*z4)/
    (s123*s234*s34*z1*z123*z2) - (5*s1234*s13*s24*z3^3*z4)/
    (2*s123*s234*s34*z1*z123*z2) - (3*s12*s1234*z4^2)/(s123*s234*z1) + 
   (D*s1234*s13*z4^2)/(4*s123*s234*z1) + (3*s1234*s14*z4^2)/(s123*s234*z1) + 
   (D*s1234*s14*z4^2)/(2*s123*s234*z1) + (3*s12*s1234*s13*z4^2)/
    (s123*s234*s34*z1) - (D*s12*s1234*s13*z4^2)/(2*s123*s234*s34*z1) - 
   (s12*s1234*s14*z4^2)/(2*s123*s234*s34*z1) + (s1234*s13*s14*z4^2)/
    (2*s123*s234*s34*z1) + (s1234*s14^2*z4^2)/(2*s123*s234*s34*z1) - 
   (4*s12*s1234*s23*z4^2)/(s123*s234*s34*z1) + (D*s12*s1234*s23*z4^2)/
    (2*s123*s234*s34*z1) + (6*s1234*s13*s23*z4^2)/(s123*s234*s34*z1) - 
   (3*D*s1234*s13*s23*z4^2)/(4*s123*s234*s34*z1) - 
   (11*s1234*s14*s23*z4^2)/(2*s123*s234*s34*z1) + 
   (D*s1234*s14*s23*z4^2)/(4*s123*s234*s34*z1) + 
   (2*s12*s1234*s24*z4^2)/(s123*s234*s34*z1) + (15*s1234*s13*s24*z4^2)/
    (2*s123*s234*s34*z1) + (D*s1234*s13*s24*z4^2)/(2*s123*s234*s34*z1) - 
   (5*s1234*s14*s24*z4^2)/(2*s123*s234*s34*z1) - 
   (2*s12*s1234*z4^2)/(s123*s234*z123) + (D*s12*s1234*z4^2)/
    (s123*s234*z123) + (5*s1234*s13*z4^2)/(2*s123*s234*z123) - 
   (5*D*s1234*s13*z4^2)/(4*s123*s234*z123) - (19*s1234*s14*z4^2)/
    (2*s123*s234*z123) + (3*D*s1234*s14*z4^2)/(2*s123*s234*z123) + 
   (19*s1234*s23*z4^2)/(2*s123*s234*z123) - (7*D*s1234*s23*z4^2)/
    (2*s123*s234*z123) - (6*s1234*s24*z4^2)/(s123*s234*z123) + 
   (2*D*s1234*s24*z4^2)/(s123*s234*z123) + (s12^2*s1234*z4^2)/
    (2*s123*s234*s34*z123) - (3*s12*s1234*s13*z4^2)/(s123*s234*s34*z123) + 
   (4*s1234*s13^2*z4^2)/(s123*s234*s34*z123) - (3*D*s1234*s13^2*z4^2)/
    (4*s123*s234*s34*z123) + (3*s12*s1234*s14*z4^2)/(2*s123*s234*s34*z123) + 
   (D*s12*s1234*s14*z4^2)/(2*s123*s234*s34*z123) + 
   (2*s1234*s13*s14*z4^2)/(s123*s234*s34*z123) - 
   (3*D*s1234*s13*s14*z4^2)/(4*s123*s234*s34*z123) - 
   (3*s1234*s14^2*z4^2)/(2*s123*s234*s34*z123) + 
   (13*s12*s1234*s23*z4^2)/(2*s123*s234*s34*z123) - 
   (11*s1234*s13*s23*z4^2)/(s123*s234*s34*z123) - 
   (D*s1234*s13*s23*z4^2)/(s123*s234*s34*z123) + 
   (s1234*s14*s23*z4^2)/(s123*s234*s34*z123) - (2*D*s1234*s14*s23*z4^2)/
    (s123*s234*s34*z123) - (11*s1234*s23^2*z4^2)/(2*s123*s234*s34*z123) - 
   (D*s1234*s23^2*z4^2)/(s123*s234*s34*z123) - (6*s12*s1234*s24*z4^2)/
    (s123*s234*s34*z123) + (D*s12*s1234*s24*z4^2)/(4*s123*s234*s34*z123) + 
   (7*s1234*s13*s24*z4^2)/(s123*s234*s34*z123) - 
   (3*D*s1234*s13*s24*z4^2)/(2*s123*s234*s34*z123) + 
   (7*s1234*s14*s24*z4^2)/(2*s123*s234*s34*z123) + 
   (D*s1234*s14*s24*z4^2)/(2*s123*s234*s34*z123) + 
   (3*s1234*s23*s24*z4^2)/(s123*s234*s34*z123) - 
   (3*D*s1234*s23*s24*z4^2)/(s123*s234*s34*z123) + 
   (7*s1234*s24^2*z4^2)/(2*s123*s234*s34*z123) + 
   (D*s1234*s24^2*z4^2)/(2*s123*s234*s34*z123) - 
   (8*s1234*s34*z4^2)/(s123*s234*z123) + (3*D*s1234*s34*z4^2)/
    (2*s123*s234*z123) - (6*s12*s1234*z4^2)/(s123*s234*z2) + 
   (D*s12*s1234*z4^2)/(4*s123*s234*z2) - (7*s1234*s23*z4^2)/
    (2*s123*s234*z2) + (2*D*s1234*s23*z4^2)/(s123*s234*z2) - 
   (5*s1234*s24*z4^2)/(2*s123*s234*z2) - (s12^2*s1234*z4^2)/
    (2*s123*s234*s34*z2) - (3*s12*s1234*s14*z4^2)/(s123*s234*s34*z2) + 
   (D*s12*s1234*s14*z4^2)/(4*s123*s234*s34*z2) + 
   (9*s1234*s13*s23*z4^2)/(2*s123*s234*s34*z2) - 
   (3*D*s1234*s13*s23*z4^2)/(4*s123*s234*s34*z2) - 
   (21*s1234*s14*s23*z4^2)/(2*s123*s234*s34*z2) + 
   (3*D*s1234*s14*s23*z4^2)/(2*s123*s234*s34*z2) + 
   (11*s1234*s23^2*z4^2)/(2*s123*s234*s34*z2) - (3*D*s1234*s23^2*z4^2)/
    (4*s123*s234*s34*z2) + (s12*s1234*s24*z4^2)/(s123*s234*s34*z2) - 
   (D*s12*s1234*s24*z4^2)/(4*s123*s234*s34*z2) + 
   (23*s1234*s13*s24*z4^2)/(2*s123*s234*s34*z2) - 
   (3*D*s1234*s13*s24*z4^2)/(2*s123*s234*s34*z2) - 
   (7*s1234*s14*s24*z4^2)/(2*s123*s234*s34*z2) - 
   (3*s1234*s23*s24*z4^2)/(s123*s234*s34*z2) + (3*D*s1234*s23*s24*z4^2)/
    (4*s123*s234*s34*z2) - (s1234*s24^2*z4^2)/(s123*s234*s34*z2) + 
   (13*s12*s1234*z1*z4^2)/(2*s123*s234*z123*z2) - 
   (D*s12*s1234*z1*z4^2)/(s123*s234*z123*z2) + (21*s1234*s23*z1*z4^2)/
    (2*s123*s234*z123*z2) - (3*D*s1234*s23*z1*z4^2)/(s123*s234*z123*z2) + 
   (7*s1234*s24*z1*z4^2)/(2*s123*s234*z123*z2) + 
   (s12^2*s1234*z1*z4^2)/(2*s123*s234*s34*z123*z2) - 
   (3*s12*s1234*s13*z1*z4^2)/(s123*s234*s34*z123*z2) + 
   (3*D*s12*s1234*s13*z1*z4^2)/(4*s123*s234*s34*z123*z2) + 
   (3*s12*s1234*s14*z1*z4^2)/(s123*s234*s34*z123*z2) - 
   (D*s12*s1234*s14*z1*z4^2)/(4*s123*s234*s34*z123*z2) + 
   (5*s12*s1234*s23*z1*z4^2)/(2*s123*s234*s34*z123*z2) - 
   (19*s1234*s13*s23*z1*z4^2)/(2*s123*s234*s34*z123*z2) + 
   (3*D*s1234*s13*s23*z1*z4^2)/(4*s123*s234*s34*z123*z2) + 
   (19*s1234*s14*s23*z1*z4^2)/(2*s123*s234*s34*z123*z2) - 
   (9*D*s1234*s14*s23*z1*z4^2)/(4*s123*s234*s34*z123*z2) - 
   (13*s1234*s23^2*z1*z4^2)/(2*s123*s234*s34*z123*z2) - 
   (2*s12*s1234*s24*z1*z4^2)/(s123*s234*s34*z123*z2) - 
   (7*s1234*s13*s24*z1*z4^2)/(2*s123*s234*s34*z123*z2) + 
   (D*s1234*s13*s24*z1*z4^2)/(2*s123*s234*s34*z123*z2) + 
   (9*s1234*s14*s24*z1*z4^2)/(2*s123*s234*s34*z123*z2) - 
   (3*D*s1234*s23*s24*z1*z4^2)/(2*s123*s234*s34*z123*z2) + 
   (4*s1234*s24^2*z1*z4^2)/(s123*s234*s34*z123*z2) - 
   (3*s12*s1234*z2*z4^2)/(2*s123*s234*z1*z123) - 
   (D*s12*s1234*z2*z4^2)/(2*s123*s234*z1*z123) + 
   (s1234*s13*z2*z4^2)/(s123*s234*z1*z123) - (D*s1234*s13*z2*z4^2)/
    (2*s123*s234*z1*z123) - (3*s1234*s14*z2*z4^2)/(2*s123*s234*z1*z123) - 
   (3*s12*s1234*s13*z2*z4^2)/(s123*s234*s34*z1*z123) - 
   (D*s12*s1234*s13*z2*z4^2)/(4*s123*s234*s34*z1*z123) + 
   (9*s1234*s13^2*z2*z4^2)/(2*s123*s234*s34*z1*z123) - 
   (D*s1234*s13^2*z2*z4^2)/(4*s123*s234*s34*z1*z123) + 
   (D*s12*s1234*s14*z2*z4^2)/(2*s123*s234*s34*z1*z123) + 
   (2*s1234*s13*s14*z2*z4^2)/(s123*s234*s34*z1*z123) - 
   (D*s1234*s13*s14*z2*z4^2)/(4*s123*s234*s34*z1*z123) - 
   (5*s1234*s14^2*z2*z4^2)/(2*s123*s234*s34*z1*z123) + 
   (7*s12*s1234*s23*z2*z4^2)/(s123*s234*s34*z1*z123) - 
   (D*s12*s1234*s23*z2*z4^2)/(2*s123*s234*s34*z1*z123) - 
   (2*s1234*s13*s23*z2*z4^2)/(s123*s234*s34*z1*z123) - 
   (D*s1234*s13*s23*z2*z4^2)/(4*s123*s234*s34*z1*z123) - 
   (5*s1234*s14*s23*z2*z4^2)/(s123*s234*s34*z1*z123) + 
   (D*s1234*s14*s23*z2*z4^2)/(4*s123*s234*s34*z1*z123) - 
   (4*s12*s1234*s24*z2*z4^2)/(s123*s234*s34*z1*z123) + 
   (4*s1234*s13*s24*z2*z4^2)/(s123*s234*s34*z1*z123) - 
   (3*s1234*s14*s24*z2*z4^2)/(2*s123*s234*s34*z1*z123) - 
   (9*s12*s1234*z4^2)/(2*s123*s234*z3) + (D*s12*s1234*z4^2)/
    (2*s123*s234*z3) + (4*s1234*s13*z4^2)/(s123*s234*z3) - 
   (D*s1234*s13*z4^2)/(4*s123*s234*z3) + (6*s1234*s14*z4^2)/(s123*s234*z3) - 
   (D*s1234*s14*z4^2)/(2*s123*s234*z3) - (3*s1234*s23*z4^2)/(s123*s234*z3) + 
   (9*D*s1234*s23*z4^2)/(4*s123*s234*z3) - (s1234*s24*z4^2)/
    (2*s123*s234*z3) + (2*s12*s1234*s13*z4^2)/(s123*s234*s34*z3) - 
   (D*s12*s1234*s13*z4^2)/(2*s123*s234*s34*z3) + 
   (s1234*s13*s14*z4^2)/(2*s123*s234*s34*z3) - (5*s12*s1234*s23*z4^2)/
    (2*s123*s234*s34*z3) + (3*D*s12*s1234*s23*z4^2)/(4*s123*s234*s34*z3) + 
   (7*s1234*s13*s23*z4^2)/(2*s123*s234*s34*z3) + 
   (D*s1234*s13*s23*z4^2)/(4*s123*s234*s34*z3) - 
   (s1234*s14*s23*z4^2)/(2*s123*s234*s34*z3) + (D*s1234*s14*s23*z4^2)/
    (s123*s234*s34*z3) + (s1234*s23^2*z4^2)/(s123*s234*s34*z3) + 
   (D*s1234*s23^2*z4^2)/(2*s123*s234*s34*z3) + (5*s1234*s13*s24*z4^2)/
    (s123*s234*s34*z3) + (s1234*s23*s24*z4^2)/(2*s123*s234*s34*z3) + 
   (3*D*s1234*s23*s24*z4^2)/(4*s123*s234*s34*z3) + 
   (s1234*s34*z4^2)/(2*s123*s234*z3) + (5*s12*s1234*z1*z4^2)/
    (2*s123*s234*z123*z3) + (2*s1234*s13*z1*z4^2)/(s123*s234*z123*z3) - 
   (3*D*s1234*s13*z1*z4^2)/(2*s123*s234*z123*z3) - 
   (5*s1234*s14*z1*z4^2)/(s123*s234*z123*z3) + (D*s1234*s14*z1*z4^2)/
    (2*s123*s234*z123*z3) + (9*s1234*s23*z1*z4^2)/(s123*s234*z123*z3) - 
   (13*D*s1234*s23*z1*z4^2)/(4*s123*s234*z123*z3) - 
   (5*s1234*s24*z1*z4^2)/(s123*s234*z123*z3) + (D*s1234*s24*z1*z4^2)/
    (2*s123*s234*z123*z3) + (s12*s1234*s13*z1*z4^2)/(s123*s234*s34*z123*z3) - 
   (D*s12*s1234*s13*z1*z4^2)/(4*s123*s234*s34*z123*z3) - 
   (s1234*s13*s14*z1*z4^2)/(2*s123*s234*s34*z123*z3) + 
   (s12*s1234*s23*z1*z4^2)/(s123*s234*s34*z123*z3) - 
   (D*s12*s1234*s23*z1*z4^2)/(4*s123*s234*s34*z123*z3) - 
   (3*s1234*s13*s23*z1*z4^2)/(s123*s234*s34*z123*z3) - 
   (5*D*s1234*s13*s23*z1*z4^2)/(4*s123*s234*s34*z123*z3) - 
   (7*D*s1234*s14*s23*z1*z4^2)/(4*s123*s234*s34*z123*z3) - 
   (s1234*s23^2*z1*z4^2)/(2*s123*s234*s34*z123*z3) - 
   (5*D*s1234*s23^2*z1*z4^2)/(4*s123*s234*s34*z123*z3) + 
   (s1234*s13*s24*z1*z4^2)/(2*s123*s234*s34*z123*z3) - 
   (3*D*s1234*s13*s24*z1*z4^2)/(4*s123*s234*s34*z123*z3) + 
   (2*s1234*s23*s24*z1*z4^2)/(s123*s234*s34*z123*z3) - 
   (5*D*s1234*s23*s24*z1*z4^2)/(2*s123*s234*s34*z123*z3) - 
   (4*s1234*s34*z1*z4^2)/(s123*s234*z123*z3) + (D*s1234*s34*z1*z4^2)/
    (2*s123*s234*z123*z3) - (s12*s1234*z1*z4^2)/(s123*s234*z2*z3) + 
   (2*s1234*s23*z1*z4^2)/(s123*s234*z2*z3) + (D*s1234*s23*z1*z4^2)/
    (4*s123*s234*z2*z3) - (s1234*s24*z1*z4^2)/(s123*s234*z2*z3) + 
   (3*s12*s1234*s23*z1*z4^2)/(2*s123*s234*s34*z2*z3) - 
   (D*s12*s1234*s23*z1*z4^2)/(4*s123*s234*s34*z2*z3) + 
   (3*s1234*s13*s23*z1*z4^2)/(2*s123*s234*s34*z2*z3) - 
   (D*s1234*s13*s23*z1*z4^2)/(4*s123*s234*s34*z2*z3) + 
   (s1234*s14*s23*z1*z4^2)/(2*s123*s234*s34*z2*z3) + 
   (3*s1234*s23^2*z1*z4^2)/(s123*s234*s34*z2*z3) - 
   (D*s1234*s23^2*z1*z4^2)/(2*s123*s234*s34*z2*z3) + 
   (s1234*s13*s24*z1*z4^2)/(2*s123*s234*s34*z2*z3) - 
   (s1234*s23*s24*z1*z4^2)/(s123*s234*s34*z2*z3) + 
   (D*s1234*s23*s24*z1*z4^2)/(4*s123*s234*s34*z2*z3) + 
   (s12*s1234*z1^2*z4^2)/(s123*s234*z123*z2*z3) + 
   (3*s1234*s23*z1^2*z4^2)/(2*s123*s234*z123*z2*z3) - 
   (D*s1234*s23*z1^2*z4^2)/(2*s123*s234*z123*z2*z3) - 
   (3*s1234*s13*s23*z1^2*z4^2)/(2*s123*s234*s34*z123*z2*z3) + 
   (s1234*s14*s23*z1^2*z4^2)/(s123*s234*s34*z123*z2*z3) - 
   (D*s1234*s14*s23*z1^2*z4^2)/(2*s123*s234*s34*z123*z2*z3) - 
   (3*s1234*s23^2*z1^2*z4^2)/(2*s123*s234*s34*z123*z2*z3) - 
   (s1234*s13*s24*z1^2*z4^2)/(2*s123*s234*s34*z123*z2*z3) - 
   (D*s1234*s23*s24*z1^2*z4^2)/(2*s123*s234*s34*z123*z2*z3) - 
   (s1234*s13*z2*z4^2)/(2*s123*s234*z1*z3) + (D*s1234*s13*z2*z4^2)/
    (2*s123*s234*z1*z3) + (4*s1234*s14*z2*z4^2)/(s123*s234*z1*z3) + 
   (2*s12*s1234*s13*z2*z4^2)/(s123*s234*s34*z1*z3) - 
   (D*s12*s1234*s13*z2*z4^2)/(2*s123*s234*s34*z1*z3) - 
   (5*s1234*s13^2*z2*z4^2)/(2*s123*s234*s34*z1*z3) + 
   (D*s1234*s13^2*z2*z4^2)/(2*s123*s234*s34*z1*z3) - 
   (5*s1234*s13*s14*z2*z4^2)/(2*s123*s234*s34*z1*z3) + 
   (D*s1234*s13*s14*z2*z4^2)/(2*s123*s234*s34*z1*z3) - 
   (s12*s1234*s23*z2*z4^2)/(s123*s234*s34*z1*z3) + 
   (3*s1234*s13*s23*z2*z4^2)/(2*s123*s234*s34*z1*z3) - 
   (s1234*s13*s24*z2*z4^2)/(s123*s234*s34*z1*z3) + 
   (D*s1234*s13*s24*z2*z4^2)/(s123*s234*s34*z1*z3) + 
   (s12*s1234*z2*z4^2)/(s123*s234*z123*z3) - (3*s1234*s13*z2*z4^2)/
    (2*s123*s234*z123*z3) - (D*s1234*s13*z2*z4^2)/(s123*s234*z123*z3) - 
   (5*s1234*s14*z2*z4^2)/(s123*s234*z123*z3) + (D*s1234*s14*z2*z4^2)/
    (2*s123*s234*z123*z3) + (6*s1234*s23*z2*z4^2)/(s123*s234*z123*z3) - 
   (9*D*s1234*s23*z2*z4^2)/(4*s123*s234*z123*z3) - 
   (5*s1234*s24*z2*z4^2)/(s123*s234*z123*z3) + (D*s1234*s24*z2*z4^2)/
    (2*s123*s234*z123*z3) + (s12*s1234*s13*z2*z4^2)/
    (2*s123*s234*s34*z123*z3) - (D*s12*s1234*s13*z2*z4^2)/
    (4*s123*s234*s34*z123*z3) + (s1234*s13^2*z2*z4^2)/
    (2*s123*s234*s34*z123*z3) + (D*s1234*s13^2*z2*z4^2)/
    (4*s123*s234*s34*z123*z3) + (D*s1234*s13*s14*z2*z4^2)/
    (4*s123*s234*s34*z123*z3) + (2*s12*s1234*s23*z2*z4^2)/
    (s123*s234*s34*z123*z3) - (D*s12*s1234*s23*z2*z4^2)/
    (4*s123*s234*s34*z123*z3) - (5*s1234*s13*s23*z2*z4^2)/
    (s123*s234*s34*z123*z3) - (3*D*s1234*s13*s23*z2*z4^2)/
    (4*s123*s234*s34*z123*z3) - (9*s1234*s14*s23*z2*z4^2)/
    (2*s123*s234*s34*z123*z3) - (D*s1234*s14*s23*z2*z4^2)/
    (s123*s234*s34*z123*z3) - (s1234*s23^2*z2*z4^2)/
    (2*s123*s234*s34*z123*z3) - (D*s1234*s23^2*z2*z4^2)/
    (s123*s234*s34*z123*z3) + (3*s1234*s13*s24*z2*z4^2)/
    (2*s123*s234*s34*z123*z3) - (D*s1234*s13*s24*z2*z4^2)/
    (2*s123*s234*s34*z123*z3) + (s1234*s23*s24*z2*z4^2)/
    (2*s123*s234*s34*z123*z3) - (7*D*s1234*s23*s24*z2*z4^2)/
    (4*s123*s234*s34*z123*z3) - (4*s1234*s34*z2*z4^2)/(s123*s234*z123*z3) + 
   (D*s1234*s34*z2*z4^2)/(2*s123*s234*z123*z3) - 
   (2*s12*s1234*z2^2*z4^2)/(s123*s234*z1*z123*z3) - 
   (2*s1234*s13*z2^2*z4^2)/(s123*s234*z1*z123*z3) - 
   (s12*s1234*s13*z2^2*z4^2)/(2*s123*s234*s34*z1*z123*z3) + 
   (2*s1234*s13^2*z2^2*z4^2)/(s123*s234*s34*z1*z123*z3) + 
   (2*s1234*s13*s14*z2^2*z4^2)/(s123*s234*s34*z1*z123*z3) + 
   (s12*s1234*s23*z2^2*z4^2)/(s123*s234*s34*z1*z123*z3) - 
   (s1234*s13*s23*z2^2*z4^2)/(2*s123*s234*s34*z1*z123*z3) - 
   (2*s1234*s14*s23*z2^2*z4^2)/(s123*s234*s34*z1*z123*z3) + 
   (2*s1234*s13*s24*z2^2*z4^2)/(s123*s234*s34*z1*z123*z3) - 
   (5*s12*s1234*z3*z4^2)/(2*s123*s234*z1*z123) - 
   (D*s12*s1234*z3*z4^2)/(4*s123*s234*z1*z123) + 
   (3*s1234*s13*z3*z4^2)/(s123*s234*z1*z123) - (D*s1234*s13*z3*z4^2)/
    (4*s123*s234*z1*z123) - (3*s1234*s14*z3*z4^2)/(2*s123*s234*z1*z123) - 
   (5*s12*s1234*s13*z3*z4^2)/(s123*s234*s34*z1*z123) - 
   (D*s12*s1234*s13*z3*z4^2)/(4*s123*s234*s34*z1*z123) + 
   (5*s1234*s13^2*z3*z4^2)/(2*s123*s234*s34*z1*z123) - 
   (D*s1234*s13^2*z3*z4^2)/(4*s123*s234*s34*z1*z123) + 
   (9*s12*s1234*s14*z3*z4^2)/(2*s123*s234*s34*z1*z123) + 
   (D*s12*s1234*s14*z3*z4^2)/(2*s123*s234*s34*z1*z123) - 
   (D*s1234*s13*s14*z3*z4^2)/(4*s123*s234*s34*z1*z123) - 
   (5*s1234*s14^2*z3*z4^2)/(2*s123*s234*s34*z1*z123) + 
   (11*s12*s1234*s23*z3*z4^2)/(s123*s234*s34*z1*z123) - 
   (D*s12*s1234*s23*z3*z4^2)/(2*s123*s234*s34*z1*z123) - 
   (4*s1234*s13*s23*z3*z4^2)/(s123*s234*s34*z1*z123) - 
   (D*s1234*s13*s23*z3*z4^2)/(4*s123*s234*s34*z1*z123) + 
   (9*s1234*s14*s23*z3*z4^2)/(2*s123*s234*s34*z1*z123) + 
   (D*s1234*s14*s23*z3*z4^2)/(4*s123*s234*s34*z1*z123) - 
   (13*s12*s1234*s24*z3*z4^2)/(s123*s234*s34*z1*z123) + 
   (D*s12*s1234*s24*z3*z4^2)/(4*s123*s234*s34*z1*z123) - 
   (5*s1234*s13*s24*z3*z4^2)/(2*s123*s234*s34*z1*z123) + 
   (D*s1234*s13*s24*z3*z4^2)/(4*s123*s234*s34*z1*z123) - 
   (3*s1234*s14*s24*z3*z4^2)/(2*s123*s234*s34*z1*z123) - 
   (3*s12*s1234*z3*z4^2)/(2*s123*s234*z1*z2) - (D*s12*s1234*z3*z4^2)/
    (2*s123*s234*z1*z2) - (3*s12*s1234*s13*z3*z4^2)/(2*s123*s234*s34*z1*z2) + 
   (D*s12*s1234*s13*z3*z4^2)/(2*s123*s234*s34*z1*z2) - 
   (D*s12*s1234*s14*z3*z4^2)/(4*s123*s234*s34*z1*z2) - 
   (3*s12*s1234*s23*z3*z4^2)/(s123*s234*s34*z1*z2) + 
   (D*s12*s1234*s23*z3*z4^2)/(2*s123*s234*s34*z1*z2) + 
   (3*s1234*s13*s23*z3*z4^2)/(2*s123*s234*s34*z1*z2) - 
   (6*s1234*s14*s23*z3*z4^2)/(s123*s234*s34*z1*z2) + 
   (3*s12*s1234*s24*z3*z4^2)/(s123*s234*s34*z1*z2) - 
   (D*s12*s1234*s24*z3*z4^2)/(4*s123*s234*s34*z1*z2) + 
   (15*s1234*s13*s24*z3*z4^2)/(2*s123*s234*s34*z1*z2) - 
   (3*s1234*s14*s24*z3*z4^2)/(s123*s234*s34*z1*z2) - 
   (D*s12*s1234*z3*z4^2)/(2*s123*s234*z123*z2) + 
   (13*s1234*s23*z3*z4^2)/(2*s123*s234*z123*z2) - 
   (2*D*s1234*s23*z3*z4^2)/(s123*s234*z123*z2) + 
   (11*s1234*s24*z3*z4^2)/(2*s123*s234*z123*z2) + 
   (s12^2*s1234*z3*z4^2)/(2*s123*s234*s34*z123*z2) - 
   (7*s12*s1234*s13*z3*z4^2)/(s123*s234*s34*z123*z2) + 
   (5*D*s12*s1234*s13*z3*z4^2)/(4*s123*s234*s34*z123*z2) + 
   (8*s12*s1234*s14*z3*z4^2)/(s123*s234*s34*z123*z2) - 
   (3*D*s12*s1234*s14*z3*z4^2)/(4*s123*s234*s34*z123*z2) + 
   (6*s12*s1234*s23*z3*z4^2)/(s123*s234*s34*z123*z2) + 
   (D*s12*s1234*s23*z3*z4^2)/(2*s123*s234*s34*z123*z2) - 
   (12*s1234*s13*s23*z3*z4^2)/(s123*s234*s34*z123*z2) + 
   (5*D*s1234*s13*s23*z3*z4^2)/(4*s123*s234*s34*z123*z2) + 
   (18*s1234*s14*s23*z3*z4^2)/(s123*s234*s34*z123*z2) - 
   (9*D*s1234*s14*s23*z3*z4^2)/(4*s123*s234*s34*z123*z2) - 
   (13*s1234*s23^2*z3*z4^2)/(2*s123*s234*s34*z123*z2) + 
   (D*s1234*s23^2*z3*z4^2)/(2*s123*s234*s34*z123*z2) - 
   (10*s12*s1234*s24*z3*z4^2)/(s123*s234*s34*z123*z2) - 
   (11*s1234*s13*s24*z3*z4^2)/(2*s123*s234*s34*z123*z2) + 
   (D*s1234*s13*s24*z3*z4^2)/(2*s123*s234*s34*z123*z2) + 
   (13*s1234*s14*s24*z3*z4^2)/(2*s123*s234*s34*z123*z2) + 
   (s1234*s23*s24*z3*z4^2)/(s123*s234*s34*z123*z2) - 
   (D*s1234*s23*s24*z3*z4^2)/(s123*s234*s34*z123*z2) + 
   (6*s1234*s24^2*z3*z4^2)/(s123*s234*s34*z123*z2) - 
   (3*s12*s1234*z3^2*z4^2)/(s123*s234*z1*z123*z2) - 
   (5*s12*s1234*s13*z3^2*z4^2)/(2*s123*s234*s34*z1*z123*z2) + 
   (9*s12*s1234*s14*z3^2*z4^2)/(2*s123*s234*s34*z1*z123*z2) + 
   (5*s12*s1234*s23*z3^2*z4^2)/(s123*s234*s34*z1*z123*z2) - 
   (5*s1234*s13*s23*z3^2*z4^2)/(2*s123*s234*s34*z1*z123*z2) + 
   (9*s1234*s14*s23*z3^2*z4^2)/(s123*s234*s34*z1*z123*z2) - 
   (9*s12*s1234*s24*z3^2*z4^2)/(s123*s234*s34*z1*z123*z2) - 
   (9*s1234*s13*s24*z3^2*z4^2)/(2*s123*s234*s34*z1*z123*z2) - 
   (2*s12*s1234*z4^3)/(s123*s234*z1*z123) - (D*s12*s1234*z4^3)/
    (2*s123*s234*z1*z123) + (4*s1234*s13*z4^3)/(s123*s234*z1*z123) - 
   (D*s1234*s13*z4^3)/(2*s123*s234*z1*z123) - 
   (s1234*s14*z4^3)/(s123*s234*z1*z123) - (13*s12*s1234*s13*z4^3)/
    (2*s123*s234*s34*z1*z123) + (5*s1234*s13^2*z4^3)/
    (2*s123*s234*s34*z1*z123) + (5*s12*s1234*s14*z4^3)/
    (2*s123*s234*s34*z1*z123) + (3*s1234*s13*s14*z4^3)/
    (2*s123*s234*s34*z1*z123) - (s1234*s14^2*z4^3)/(s123*s234*s34*z1*z123) + 
   (13*s12*s1234*s23*z4^3)/(s123*s234*s34*z1*z123) - 
   (D*s12*s1234*s23*z4^3)/(4*s123*s234*s34*z1*z123) - 
   (7*s1234*s13*s23*z4^3)/(2*s123*s234*s34*z1*z123) - 
   (D*s1234*s13*s23*z4^3)/(4*s123*s234*s34*z1*z123) + 
   (s1234*s14*s23*z4^3)/(2*s123*s234*s34*z1*z123) - 
   (5*s12*s1234*s24*z4^3)/(s123*s234*s34*z1*z123) + 
   (5*s1234*s13*s24*z4^3)/(2*s123*s234*s34*z1*z123) - 
   (s1234*s14*s24*z4^3)/(s123*s234*s34*z1*z123) - 
   (3*s12*s1234*z4^3)/(s123*s234*z1*z2) + (D*s12*s1234*s13*z4^3)/
    (4*s123*s234*s34*z1*z2) - (s12*s1234*s14*z4^3)/(2*s123*s234*s34*z1*z2) - 
   (3*s12*s1234*s23*z4^3)/(s123*s234*s34*z1*z2) + 
   (D*s12*s1234*s23*z4^3)/(4*s123*s234*s34*z1*z2) + 
   (3*s1234*s13*s23*z4^3)/(2*s123*s234*s34*z1*z2) - 
   (4*s1234*s14*s23*z4^3)/(s123*s234*s34*z1*z2) + 
   (s12*s1234*s24*z4^3)/(s123*s234*s34*z1*z2) + (13*s1234*s13*s24*z4^3)/
    (2*s123*s234*s34*z1*z2) - (s1234*s14*s24*z4^3)/(s123*s234*s34*z1*z2) + 
   (2*s12*s1234*z4^3)/(s123*s234*z123*z2) + (5*s1234*s23*z4^3)/
    (2*s123*s234*z123*z2) - (D*s1234*s23*z4^3)/(2*s123*s234*z123*z2) + 
   (2*s1234*s24*z4^3)/(s123*s234*z123*z2) - (11*s12*s1234*s13*z4^3)/
    (2*s123*s234*s34*z123*z2) + (D*s12*s1234*s13*z4^3)/
    (2*s123*s234*s34*z123*z2) + (3*s12*s1234*s14*z4^3)/
    (2*s123*s234*s34*z123*z2) + (10*s12*s1234*s23*z4^3)/
    (s123*s234*s34*z123*z2) - (11*s1234*s13*s23*z4^3)/
    (s123*s234*s34*z123*z2) + (D*s1234*s13*s23*z4^3)/
    (2*s123*s234*s34*z123*z2) + (3*s1234*s14*s23*z4^3)/
    (s123*s234*s34*z123*z2) - (D*s1234*s14*s23*z4^3)/
    (2*s123*s234*s34*z123*z2) - (7*s1234*s23^2*z4^3)/
    (2*s123*s234*s34*z123*z2) - (4*s12*s1234*s24*z4^3)/
    (s123*s234*s34*z123*z2) - (3*s1234*s13*s24*z4^3)/
    (s123*s234*s34*z123*z2) + (2*s1234*s14*s24*z4^3)/
    (s123*s234*s34*z123*z2) - (3*s1234*s23*s24*z4^3)/
    (s123*s234*s34*z123*z2) - (D*s1234*s23*s24*z4^3)/
    (2*s123*s234*s34*z123*z2) + (2*s1234*s24^2*z4^3)/
    (s123*s234*s34*z123*z2) - (3*s12*s1234*z4^3)/(2*s123*s234*z1*z3) + 
   (s1234*s13*z4^3)/(2*s123*s234*z1*z3) + (2*s1234*s14*z4^3)/
    (s123*s234*z1*z3) + (5*s12*s1234*s13*z4^3)/(2*s123*s234*s34*z1*z3) - 
   (D*s12*s1234*s13*z4^3)/(2*s123*s234*s34*z1*z3) - 
   (s1234*s13^2*z4^3)/(2*s123*s234*s34*z1*z3) - 
   (s1234*s13*s14*z4^3)/(2*s123*s234*s34*z1*z3) - 
   (2*s12*s1234*s23*z4^3)/(s123*s234*s34*z1*z3) + 
   (3*s1234*s13*s23*z4^3)/(s123*s234*s34*z1*z3) - 
   (D*s1234*s13*s23*z4^3)/(2*s123*s234*s34*z1*z3) - 
   (3*s1234*s14*s23*z4^3)/(2*s123*s234*s34*z1*z3) + 
   (4*s1234*s13*s24*z4^3)/(s123*s234*s34*z1*z3) + 
   (5*s12*s1234*z4^3)/(2*s123*s234*z123*z3) + (2*s1234*s13*z4^3)/
    (s123*s234*z123*z3) - (D*s1234*s13*z4^3)/(2*s123*s234*z123*z3) - 
   (s1234*s14*z4^3)/(s123*s234*z123*z3) + (4*s1234*s23*z4^3)/
    (s123*s234*z123*z3) - (D*s1234*s23*z4^3)/(s123*s234*z123*z3) - 
   (s1234*s24*z4^3)/(s123*s234*z123*z3) - (s12*s1234*s13*z4^3)/
    (s123*s234*s34*z123*z3) - (D*s12*s1234*s13*z4^3)/
    (4*s123*s234*s34*z123*z3) + (3*s1234*s13^2*z4^3)/
    (2*s123*s234*s34*z123*z3) + (3*s1234*s13*s14*z4^3)/
    (2*s123*s234*s34*z123*z3) + (6*s12*s1234*s23*z4^3)/
    (s123*s234*s34*z123*z3) - (D*s12*s1234*s23*z4^3)/
    (4*s123*s234*s34*z123*z3) - (5*s1234*s13*s23*z4^3)/
    (s123*s234*s34*z123*z3) - (D*s1234*s13*s23*z4^3)/
    (2*s123*s234*s34*z123*z3) - (7*s1234*s14*s23*z4^3)/
    (2*s123*s234*s34*z123*z3) - (D*s1234*s14*s23*z4^3)/
    (2*s123*s234*s34*z123*z3) - (2*s1234*s23^2*z4^3)/
    (s123*s234*s34*z123*z3) - (D*s1234*s23^2*z4^3)/
    (2*s123*s234*s34*z123*z3) + (3*s1234*s13*s24*z4^3)/
    (s123*s234*s34*z123*z3) - (D*s1234*s13*s24*z4^3)/
    (2*s123*s234*s34*z123*z3) - (3*s1234*s23*s24*z4^3)/
    (2*s123*s234*s34*z123*z3) - (D*s1234*s23*s24*z4^3)/
    (s123*s234*s34*z123*z3) - (s1234*s34*z4^3)/(s123*s234*z123*z3) - 
   (2*s12*s1234*z4^3)/(s123*s234*z2*z3) + (s1234*s23*z4^3)/
    (2*s123*s234*z2*z3) + (D*s1234*s23*z4^3)/(2*s123*s234*z2*z3) - 
   (s1234*s24*z4^3)/(s123*s234*z2*z3) + (s12*s1234*s13*z4^3)/
    (2*s123*s234*s34*z2*z3) - (s12*s1234*s23*z4^3)/(s123*s234*s34*z2*z3) + 
   (D*s12*s1234*s23*z4^3)/(4*s123*s234*s34*z2*z3) + 
   (s1234*s13*s23*z4^3)/(2*s123*s234*s34*z2*z3) + 
   (D*s1234*s13*s23*z4^3)/(4*s123*s234*s34*z2*z3) - 
   (2*s1234*s14*s23*z4^3)/(s123*s234*s34*z2*z3) + 
   (D*s1234*s14*s23*z4^3)/(2*s123*s234*s34*z2*z3) + 
   (3*s1234*s23^2*z4^3)/(2*s123*s234*s34*z2*z3) + 
   (5*s1234*s13*s24*z4^3)/(2*s123*s234*s34*z2*z3) - 
   (s1234*s23*s24*z4^3)/(s123*s234*s34*z2*z3) + (D*s1234*s23*s24*z4^3)/
    (2*s123*s234*s34*z2*z3) + (3*s12*s1234*z1*z4^3)/(s123*s234*z123*z2*z3) + 
   (5*s1234*s23*z1*z4^3)/(2*s123*s234*z123*z2*z3) - 
   (D*s1234*s23*z1*z4^3)/(2*s123*s234*z123*z2*z3) - 
   (s12*s1234*s13*z1*z4^3)/(2*s123*s234*s34*z123*z2*z3) + 
   (2*s12*s1234*s23*z1*z4^3)/(s123*s234*s34*z123*z2*z3) - 
   (4*s1234*s13*s23*z1*z4^3)/(s123*s234*s34*z123*z2*z3) - 
   (D*s1234*s14*s23*z1*z4^3)/(2*s123*s234*s34*z123*z2*z3) - 
   (5*s1234*s23^2*z1*z4^3)/(2*s123*s234*s34*z123*z2*z3) - 
   (3*s1234*s13*s24*z1*z4^3)/(2*s123*s234*s34*z123*z2*z3) - 
   (2*s1234*s23*s24*z1*z4^3)/(s123*s234*s34*z123*z2*z3) - 
   (D*s1234*s23*s24*z1*z4^3)/(2*s123*s234*s34*z123*z2*z3) - 
   (5*s12*s1234*z2*z4^3)/(2*s123*s234*z1*z123*z3) + 
   (s1234*s13*z2*z4^3)/(2*s123*s234*z1*z123*z3) - 
   (2*s12*s1234*s13*z2*z4^3)/(s123*s234*s34*z1*z123*z3) + 
   (5*s1234*s13^2*z2*z4^3)/(2*s123*s234*s34*z1*z123*z3) + 
   (5*s1234*s13*s14*z2*z4^3)/(2*s123*s234*s34*z1*z123*z3) + 
   (4*s12*s1234*s23*z2*z4^3)/(s123*s234*s34*z1*z123*z3) - 
   (s1234*s13*s23*z2*z4^3)/(2*s123*s234*s34*z1*z123*z3) - 
   (5*s1234*s14*s23*z2*z4^3)/(2*s123*s234*s34*z1*z123*z3) + 
   (4*s1234*s13*s24*z2*z4^3)/(s123*s234*s34*z1*z123*z3) - 
   (3*s12*s1234*z3*z4^3)/(s123*s234*z1*z123*z2) - 
   (9*s12*s1234*s13*z3*z4^3)/(2*s123*s234*s34*z1*z123*z2) + 
   (7*s12*s1234*s14*z3*z4^3)/(2*s123*s234*s34*z1*z123*z2) + 
   (9*s12*s1234*s23*z3*z4^3)/(s123*s234*s34*z1*z123*z2) - 
   (9*s1234*s13*s23*z3*z4^3)/(2*s123*s234*s34*z1*z123*z2) + 
   (7*s1234*s14*s23*z3*z4^3)/(s123*s234*s34*z1*z123*z2) - 
   (7*s12*s1234*s24*z3*z4^3)/(s123*s234*s34*z1*z123*z2) - 
   (7*s1234*s13*s24*z3*z4^3)/(2*s123*s234*s34*z1*z123*z2) - 
   (s12*s1234*z4^4)/(s123*s234*z1*z123*z2) - (7*s12*s1234*s13*z4^4)/
    (2*s123*s234*s34*z1*z123*z2) + (s12*s1234*s14*z4^4)/
    (s123*s234*s34*z1*z123*z2) + (7*s12*s1234*s23*z4^4)/
    (s123*s234*s34*z1*z123*z2) - (7*s1234*s13*s23*z4^4)/
    (2*s123*s234*s34*z1*z123*z2) + (2*s1234*s14*s23*z4^4)/
    (s123*s234*s34*z1*z123*z2) - (2*s12*s1234*s24*z4^4)/
    (s123*s234*s34*z1*z123*z2) - (s1234*s13*s24*z4^4)/
    (s123*s234*s34*z1*z123*z2) - (s12*s1234*z4^4)/(s123*s234*z1*z123*z3) + 
   (s1234*s13*z4^4)/(s123*s234*z1*z123*z3) - (5*s12*s1234*s13*z4^4)/
    (2*s123*s234*s34*z1*z123*z3) + (s1234*s13^2*z4^4)/
    (s123*s234*s34*z1*z123*z3) + (s1234*s13*s14*z4^4)/
    (s123*s234*s34*z1*z123*z3) + (5*s12*s1234*s23*z4^4)/
    (s123*s234*s34*z1*z123*z3) - (3*s1234*s13*s23*z4^4)/
    (2*s123*s234*s34*z1*z123*z3) - (s1234*s14*s23*z4^4)/
    (s123*s234*s34*z1*z123*z3) + (2*s1234*s13*s24*z4^4)/
    (s123*s234*s34*z1*z123*z3) - (s12*s1234*z4^4)/(s123*s234*z1*z2*z3) + 
   (s12*s1234*s13*z4^4)/(2*s123*s234*s34*z1*z2*z3) - 
   (s12*s1234*s23*z4^4)/(s123*s234*s34*z1*z2*z3) + 
   (s1234*s13*s23*z4^4)/(2*s123*s234*s34*z1*z2*z3) - 
   (s1234*s14*s23*z4^4)/(s123*s234*s34*z1*z2*z3) + 
   (2*s1234*s13*s24*z4^4)/(s123*s234*s34*z1*z2*z3) + 
   (2*s12*s1234*z4^4)/(s123*s234*z123*z2*z3) + 
   (s1234*s23*z4^4)/(s123*s234*z123*z2*z3) - (3*s12*s1234*s13*z4^4)/
    (2*s123*s234*s34*z123*z2*z3) + (4*s12*s1234*s23*z4^4)/
    (s123*s234*s34*z123*z2*z3) - (7*s1234*s13*s23*z4^4)/
    (2*s123*s234*s34*z123*z2*z3) - (s1234*s14*s23*z4^4)/
    (s123*s234*s34*z123*z2*z3) - (s1234*s23^2*z4^4)/
    (s123*s234*s34*z123*z2*z3) - (s1234*s13*s24*z4^4)/
    (s123*s234*s34*z123*z2*z3) - (2*s1234*s23*s24*z4^4)/
    (s123*s234*s34*z123*z2*z3) - (s12*s1234*s13*z4^5)/
    (s123*s234*s34*z1*z123*z2*z3) + (2*s12*s1234*s23*z4^5)/
    (s123*s234*s34*z1*z123*z2*z3) - (s1234*s13*s23*z4^5)/
    (s123*s234*s34*z1*z123*z2*z3))/6 + 
 ((2*((3*s1234*s14*z1)/(2*s123^2) - (2*D*s1234*s14*z1)/s123^2 - 
      (s1234*s13*s14*z1)/(2*s12*s123^2) + (17*D*s1234*s13*s14*z1)/
       (8*s12*s123^2) + (2*s1234*s13^2*s14*z1)/(s12^2*s123^2) - 
      (9*D*s1234*s13^2*s14*z1)/(8*s12^2*s123^2) + (D^2*s1234*s13^2*s14*z1)/
       (8*s12^2*s123^2) - (s1234*s14^2*z1)/(2*s12*s123^2) - 
      (3*s1234*s13*s14^2*z1)/(2*s12^2*s123^2) + (D*s1234*s13*s14^2*z1)/
       (8*s12^2*s123^2) - (7*s1234*s14*s23*z1)/(2*s12*s123^2) + 
      (25*D*s1234*s14*s23*z1)/(8*s12*s123^2) + (s1234*s13*s14*s23*z1)/
       (s12^2*s123^2) + (D*s1234*s13*s14*s23*z1)/(4*s12^2*s123^2) - 
      (D^2*s1234*s13*s14*s23*z1)/(4*s12^2*s123^2) - (3*s1234*s14^2*s23*z1)/
       (2*s12^2*s123^2) + (D*s1234*s14^2*s23*z1)/(8*s12^2*s123^2) + 
      (s1234*s14*s23^2*z1)/(s12^2*s123^2) - (5*D*s1234*s14*s23^2*z1)/
       (8*s12^2*s123^2) + (D^2*s1234*s14*s23^2*z1)/(8*s12^2*s123^2) + 
      (5*s1234*s24*z1)/s123^2 - (3*D*s1234*s24*z1)/s123^2 - 
      (13*s1234*s13*s24*z1)/(4*s12*s123^2) + (23*D*s1234*s13*s24*z1)/
       (8*s12*s123^2) + (5*s1234*s13^2*s24*z1)/(4*s12^2*s123^2) - 
      (7*D*s1234*s13^2*s24*z1)/(8*s12^2*s123^2) + (D^2*s1234*s13^2*s24*z1)/
       (8*s12^2*s123^2) - (7*s1234*s14*s24*z1)/(2*s12*s123^2) + 
      (D*s1234*s14*s24*z1)/(s12*s123^2) + (3*s1234*s13*s14*s24*z1)/
       (4*s12^2*s123^2) - (D*s1234*s13*s14*s24*z1)/(s12^2*s123^2) - 
      (9*s1234*s23*s24*z1)/(4*s12*s123^2) + (15*D*s1234*s23*s24*z1)/
       (8*s12*s123^2) - (s1234*s13*s23*s24*z1)/(2*s12^2*s123^2) + 
      (3*D*s1234*s13*s23*s24*z1)/(4*s12^2*s123^2) - 
      (D^2*s1234*s13*s23*s24*z1)/(4*s12^2*s123^2) + (3*s1234*s14*s23*s24*z1)/
       (4*s12^2*s123^2) - (D*s1234*s14*s23*s24*z1)/(s12^2*s123^2) + 
      (s1234*s23^2*s24*z1)/(4*s12^2*s123^2) - (3*D*s1234*s23^2*s24*z1)/
       (8*s12^2*s123^2) + (D^2*s1234*s23^2*s24*z1)/(8*s12^2*s123^2) + 
      (s1234*s24^2*z1)/(s12*s123^2) - (D*s1234*s24^2*z1)/(s12*s123^2) - 
      (7*s1234*s13*s24^2*z1)/(4*s12^2*s123^2) + (7*D*s1234*s13*s24^2*z1)/
       (8*s12^2*s123^2) - (7*s1234*s23*s24^2*z1)/(4*s12^2*s123^2) + 
      (7*D*s1234*s23*s24^2*z1)/(8*s12^2*s123^2) + (23*s1234*s34*z1)/
       (2*s123^2) - (15*D*s1234*s34*z1)/(4*s123^2) - 
      (13*s1234*s13*s34*z1)/(2*s12*s123^2) + (29*D*s1234*s13*s34*z1)/
       (8*s12*s123^2) + (s1234*s13^2*s34*z1)/(s12^2*s123^2) - 
      (7*D*s1234*s13^2*s34*z1)/(8*s12^2*s123^2) + (D^2*s1234*s13^2*s34*z1)/
       (8*s12^2*s123^2) - (s1234*s14*s34*z1)/(s12*s123^2) - 
      (3*D*s1234*s14*s34*z1)/(4*s12*s123^2) - (29*s1234*s23*s34*z1)/
       (4*s12*s123^2) + (31*D*s1234*s23*s34*z1)/(8*s12*s123^2) - 
      (s1234*s13*s23*s34*z1)/(4*s12^2*s123^2) + (D*s1234*s13*s23*s34*z1)/
       (2*s12^2*s123^2) - (D^2*s1234*s13*s23*s34*z1)/(4*s12^2*s123^2) - 
      (3*s1234*s14*s23*s34*z1)/(4*s12^2*s123^2) + (D*s1234*s14*s23*s34*z1)/
       (4*s12^2*s123^2) + (3*s1234*s23^2*s34*z1)/(4*s12^2*s123^2) - 
      (5*D*s1234*s23^2*s34*z1)/(8*s12^2*s123^2) + (D^2*s1234*s23^2*s34*z1)/
       (8*s12^2*s123^2) + (5*s1234*s24*s34*z1)/(2*s12*s123^2) - 
      (7*D*s1234*s24*s34*z1)/(4*s12*s123^2) + (3*s1234*s13*s24*s34*z1)/
       (4*s12^2*s123^2) - (D*s1234*s13*s24*s34*z1)/(4*s12^2*s123^2) - 
      (5*s1234*s34^2*z1)/(2*s12*s123^2) + (5*D*s1234*s34^2*z1)/
       (4*s12*s123^2) + (s1234*s13*s34^2*z1)/(2*s12^2*s123^2) - 
      (D*s1234*s13*s34^2*z1)/(8*s12^2*s123^2) - (s1234*s23*s34^2*z1)/
       (4*s12^2*s123^2) + (D*s1234*s23*s34^2*z1)/(8*s12^2*s123^2) + 
      (3*s1234*s14*z1^3)/(4*s123^2*z12^2) - (5*D*s1234*s14*z1^3)/
       (8*s123^2*z12^2) + (D^2*s1234*s14*z1^3)/(8*s123^2*z12^2) + 
      (3*s1234*s13*s14*z1^3)/(2*s12*s123^2*z12^2) - (5*D*s1234*s13*s14*z1^3)/
       (4*s12*s123^2*z12^2) + (D^2*s1234*s13*s14*z1^3)/(4*s12*s123^2*z12^2) + 
      (3*s1234*s13^2*s14*z1^3)/(4*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s13^2*s14*z1^3)/(8*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13^2*s14*z1^3)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s14^2*z1^3)/(4*s12*s123^2*z12^2) + (D*s1234*s14^2*z1^3)/
       (8*s12*s123^2*z12^2) - (s1234*s13*s14^2*z1^3)/(4*s12^2*s123^2*z12^2) + 
      (D*s1234*s13*s14^2*z1^3)/(8*s12^2*s123^2*z12^2) + 
      (3*s1234*s14*s23*z1^3)/(2*s12*s123^2*z12^2) - (5*D*s1234*s14*s23*z1^3)/
       (4*s12*s123^2*z12^2) + (D^2*s1234*s14*s23*z1^3)/(4*s12*s123^2*z12^2) + 
      (3*s1234*s13*s14*s23*z1^3)/(2*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s13*s14*s23*z1^3)/(4*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13*s14*s23*z1^3)/(4*s12^2*s123^2*z12^2) - 
      (s1234*s14^2*s23*z1^3)/(4*s12^2*s123^2*z12^2) + 
      (D*s1234*s14^2*s23*z1^3)/(8*s12^2*s123^2*z12^2) + 
      (3*s1234*s14*s23^2*z1^3)/(4*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s14*s23^2*z1^3)/(8*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s14*s23^2*z1^3)/(8*s12^2*s123^2*z12^2) + 
      (3*s1234*s24*z1^3)/(4*s123^2*z12^2) - (5*D*s1234*s24*z1^3)/
       (8*s123^2*z12^2) + (D^2*s1234*s24*z1^3)/(8*s123^2*z12^2) + 
      (3*s1234*s13*s24*z1^3)/(2*s12*s123^2*z12^2) - (5*D*s1234*s13*s24*z1^3)/
       (4*s12*s123^2*z12^2) + (D^2*s1234*s13*s24*z1^3)/(4*s12*s123^2*z12^2) + 
      (3*s1234*s13^2*s24*z1^3)/(4*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s13^2*s24*z1^3)/(8*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13^2*s24*z1^3)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s14*s24*z1^3)/(2*s12*s123^2*z12^2) + (D*s1234*s14*s24*z1^3)/
       (4*s12*s123^2*z12^2) - (s1234*s13*s14*s24*z1^3)/
       (2*s12^2*s123^2*z12^2) + (D*s1234*s13*s14*s24*z1^3)/
       (4*s12^2*s123^2*z12^2) + (3*s1234*s23*s24*z1^3)/(2*s12*s123^2*z12^2) - 
      (5*D*s1234*s23*s24*z1^3)/(4*s12*s123^2*z12^2) + 
      (D^2*s1234*s23*s24*z1^3)/(4*s12*s123^2*z12^2) + 
      (3*s1234*s13*s23*s24*z1^3)/(2*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s13*s23*s24*z1^3)/(4*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13*s23*s24*z1^3)/(4*s12^2*s123^2*z12^2) - 
      (s1234*s14*s23*s24*z1^3)/(2*s12^2*s123^2*z12^2) + 
      (D*s1234*s14*s23*s24*z1^3)/(4*s12^2*s123^2*z12^2) + 
      (3*s1234*s23^2*s24*z1^3)/(4*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s23^2*s24*z1^3)/(8*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s23^2*s24*z1^3)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s24^2*z1^3)/(4*s12*s123^2*z12^2) + (D*s1234*s24^2*z1^3)/
       (8*s12*s123^2*z12^2) - (s1234*s13*s24^2*z1^3)/(4*s12^2*s123^2*z12^2) + 
      (D*s1234*s13*s24^2*z1^3)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s23*s24^2*z1^3)/(4*s12^2*s123^2*z12^2) + 
      (D*s1234*s23*s24^2*z1^3)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s34*z1^3)/(4*s123^2*z12^2) - (3*D*s1234*s34*z1^3)/
       (8*s123^2*z12^2) + (D^2*s1234*s34*z1^3)/(8*s123^2*z12^2) + 
      (s1234*s13*s34*z1^3)/(2*s12*s123^2*z12^2) - (3*D*s1234*s13*s34*z1^3)/
       (4*s12*s123^2*z12^2) + (D^2*s1234*s13*s34*z1^3)/(4*s12*s123^2*z12^2) + 
      (s1234*s13^2*s34*z1^3)/(4*s12^2*s123^2*z12^2) - 
      (3*D*s1234*s13^2*s34*z1^3)/(8*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13^2*s34*z1^3)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s23*s34*z1^3)/(2*s12*s123^2*z12^2) - (3*D*s1234*s23*s34*z1^3)/
       (4*s12*s123^2*z12^2) + (D^2*s1234*s23*s34*z1^3)/(4*s12*s123^2*z12^2) + 
      (s1234*s13*s23*s34*z1^3)/(2*s12^2*s123^2*z12^2) - 
      (3*D*s1234*s13*s23*s34*z1^3)/(4*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13*s23*s34*z1^3)/(4*s12^2*s123^2*z12^2) + 
      (s1234*s23^2*s34*z1^3)/(4*s12^2*s123^2*z12^2) - 
      (3*D*s1234*s23^2*s34*z1^3)/(8*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s23^2*s34*z1^3)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s34^2*z1^3)/(4*s12*s123^2*z12^2) - (D*s1234*s34^2*z1^3)/
       (8*s12*s123^2*z12^2) + (s1234*s13*s34^2*z1^3)/(4*s12^2*s123^2*z12^2) - 
      (D*s1234*s13*s34^2*z1^3)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s23*s34^2*z1^3)/(4*s12^2*s123^2*z12^2) - 
      (D*s1234*s23*s34^2*z1^3)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s14*z1^2)/(2*s123^2*z12) - (D*s1234*s14*z1^2)/(8*s123^2*z12) - 
      (9*s1234*s13*s14*z1^2)/(4*s12*s123^2*z12) + (13*D*s1234*s13*s14*z1^2)/
       (8*s12*s123^2*z12) - (D^2*s1234*s13*s14*z1^2)/(4*s12*s123^2*z12) - 
      (11*s1234*s13^2*s14*z1^2)/(4*s12^2*s123^2*z12) + 
      (7*D*s1234*s13^2*s14*z1^2)/(4*s12^2*s123^2*z12) - 
      (D^2*s1234*s13^2*s14*z1^2)/(4*s12^2*s123^2*z12) + 
      (s1234*s14^2*z1^2)/(2*s12*s123^2*z12) - (D*s1234*s14^2*z1^2)/
       (8*s12*s123^2*z12) + (7*s1234*s13*s14^2*z1^2)/(4*s12^2*s123^2*z12) - 
      (D*s1234*s13*s14^2*z1^2)/(4*s12^2*s123^2*z12) + 
      (7*s1234*s14*s23*z1^2)/(4*s12*s123^2*z12) - (11*D*s1234*s14*s23*z1^2)/
       (8*s12*s123^2*z12) + (D^2*s1234*s14*s23*z1^2)/(4*s12*s123^2*z12) - 
      (3*s1234*s13*s14*s23*z1^2)/(2*s12^2*s123^2*z12) + 
      (D*s1234*s13*s14*s23*z1^2)/(2*s12^2*s123^2*z12) + 
      (7*s1234*s14^2*s23*z1^2)/(4*s12^2*s123^2*z12) - 
      (D*s1234*s14^2*s23*z1^2)/(4*s12^2*s123^2*z12) + 
      (5*s1234*s14*s23^2*z1^2)/(4*s12^2*s123^2*z12) - 
      (5*D*s1234*s14*s23^2*z1^2)/(4*s12^2*s123^2*z12) + 
      (D^2*s1234*s14*s23^2*z1^2)/(4*s12^2*s123^2*z12) - 
      (s1234*s24*z1^2)/(2*s123^2*z12) + (D*s1234*s24*z1^2)/(8*s123^2*z12) - 
      (9*s1234*s13*s24*z1^2)/(4*s12*s123^2*z12) + (13*D*s1234*s13*s24*z1^2)/
       (8*s12*s123^2*z12) - (D^2*s1234*s13*s24*z1^2)/(4*s12*s123^2*z12) - 
      (7*s1234*s13^2*s24*z1^2)/(4*s12^2*s123^2*z12) + 
      (3*D*s1234*s13^2*s24*z1^2)/(2*s12^2*s123^2*z12) - 
      (D^2*s1234*s13^2*s24*z1^2)/(4*s12^2*s123^2*z12) - 
      (3*s1234*s13*s14*s24*z1^2)/(2*s12^2*s123^2*z12) + 
      (3*D*s1234*s13*s14*s24*z1^2)/(4*s12^2*s123^2*z12) + 
      (7*s1234*s23*s24*z1^2)/(4*s12*s123^2*z12) - (11*D*s1234*s23*s24*z1^2)/
       (8*s12*s123^2*z12) + (D^2*s1234*s23*s24*z1^2)/(4*s12*s123^2*z12) + 
      (s1234*s13*s23*s24*z1^2)/(2*s12^2*s123^2*z12) - 
      (3*s1234*s14*s23*s24*z1^2)/(2*s12^2*s123^2*z12) + 
      (3*D*s1234*s14*s23*s24*z1^2)/(4*s12^2*s123^2*z12) + 
      (9*s1234*s23^2*s24*z1^2)/(4*s12^2*s123^2*z12) - 
      (3*D*s1234*s23^2*s24*z1^2)/(2*s12^2*s123^2*z12) + 
      (D^2*s1234*s23^2*s24*z1^2)/(4*s12^2*s123^2*z12) - 
      (s1234*s24^2*z1^2)/(2*s12*s123^2*z12) + (D*s1234*s24^2*z1^2)/
       (8*s12*s123^2*z12) - (13*s1234*s13*s24^2*z1^2)/(4*s12^2*s123^2*z12) + 
      (D*s1234*s13*s24^2*z1^2)/(s12^2*s123^2*z12) - (13*s1234*s23*s24^2*z1^2)/
       (4*s12^2*s123^2*z12) + (D*s1234*s23*s24^2*z1^2)/(s12^2*s123^2*z12) + 
      (5*s1234*s34*z1^2)/(4*s123^2*z12) - (5*D*s1234*s34*z1^2)/
       (8*s123^2*z12) + (5*D*s1234*s13*s34*z1^2)/(8*s12*s123^2*z12) - 
      (D^2*s1234*s13*s34*z1^2)/(4*s12*s123^2*z12) - (5*s1234*s13^2*s34*z1^2)/
       (4*s12^2*s123^2*z12) + (5*D*s1234*s13^2*s34*z1^2)/
       (4*s12^2*s123^2*z12) - (D^2*s1234*s13^2*s34*z1^2)/
       (4*s12^2*s123^2*z12) - (s1234*s14*s34*z1^2)/(4*s12*s123^2*z12) - 
      (D*s1234*s14*s34*z1^2)/(4*s12*s123^2*z12) + (3*s1234*s23*s34*z1^2)/
       (s12*s123^2*z12) - (17*D*s1234*s23*s34*z1^2)/(8*s12*s123^2*z12) + 
      (D^2*s1234*s23*s34*z1^2)/(4*s12*s123^2*z12) + (s1234*s13*s23*s34*z1^2)/
       (2*s12^2*s123^2*z12) - (D*s1234*s13*s23*s34*z1^2)/
       (4*s12^2*s123^2*z12) + (s1234*s14*s23*s34*z1^2)/(s12^2*s123^2*z12) - 
      (D*s1234*s14*s23*s34*z1^2)/(4*s12^2*s123^2*z12) + 
      (7*s1234*s23^2*s34*z1^2)/(4*s12^2*s123^2*z12) - 
      (3*D*s1234*s23^2*s34*z1^2)/(2*s12^2*s123^2*z12) + 
      (D^2*s1234*s23^2*s34*z1^2)/(4*s12^2*s123^2*z12) + 
      (11*s1234*s24*s34*z1^2)/(4*s12*s123^2*z12) - (D*s1234*s24*s34*z1^2)/
       (s12*s123^2*z12) - (s1234*s13*s24*s34*z1^2)/(s12^2*s123^2*z12) + 
      (D*s1234*s13*s24*s34*z1^2)/(4*s12^2*s123^2*z12) + 
      (s1234*s34^2*z1^2)/(4*s12*s123^2*z12) - (D*s1234*s34^2*z1^2)/
       (8*s12*s123^2*z12) - (3*s1234*s13*s34^2*z1^2)/(4*s12^2*s123^2*z12) + 
      (D*s1234*s13*s34^2*z1^2)/(4*s12^2*s123^2*z12) + 
      (s1234*s23*s34^2*z1^2)/(4*s12^2*s123^2*z12) + (13*s1234*s14*z1^2)/
       (2*s123^2*z123) - (s1234*s13*s14*z1^2)/(2*s12*s123^2*z123) + 
      (D*s1234*s13*s14*z1^2)/(8*s12*s123^2*z123) + (s1234*s13^2*s14*z1^2)/
       (s12^2*s123^2*z123) - (D*s1234*s13^2*s14*z1^2)/(8*s12^2*s123^2*z123) + 
      (3*s1234*s14^2*z1^2)/(2*s12*s123^2*z123) + (s1234*s13*s14^2*z1^2)/
       (s12^2*s123^2*z123) - (D*s1234*s13*s14^2*z1^2)/(8*s12^2*s123^2*z123) - 
      (s1234*s14*s23*z1^2)/(2*s12*s123^2*z123) + (D*s1234*s14*s23*z1^2)/
       (8*s12*s123^2*z123) + (2*s1234*s13*s14*s23*z1^2)/(s12^2*s123^2*z123) - 
      (D*s1234*s13*s14*s23*z1^2)/(4*s12^2*s123^2*z123) + 
      (s1234*s14^2*s23*z1^2)/(s12^2*s123^2*z123) - (D*s1234*s14^2*s23*z1^2)/
       (8*s12^2*s123^2*z123) + (s1234*s14*s23^2*z1^2)/(s12^2*s123^2*z123) - 
      (D*s1234*s14*s23^2*z1^2)/(8*s12^2*s123^2*z123) + 
      (15*s1234*s24*z1^2)/(2*s123^2*z123) - (D*s1234*s24*z1^2)/
       (s123^2*z123) + (19*s1234*s13*s24*z1^2)/(2*s12*s123^2*z123) - 
      (21*D*s1234*s13*s24*z1^2)/(8*s12*s123^2*z123) - 
      (2*s1234*s13^2*s24*z1^2)/(s12^2*s123^2*z123) + 
      (5*D*s1234*s13^2*s24*z1^2)/(8*s12^2*s123^2*z123) + 
      (6*s1234*s14*s24*z1^2)/(s12*s123^2*z123) - (D*s1234*s14*s24*z1^2)/
       (s12*s123^2*z123) - (s1234*s13*s14*s24*z1^2)/(s12^2*s123^2*z123) + 
      (D*s1234*s13*s14*s24*z1^2)/(2*s12^2*s123^2*z123) + 
      (5*s1234*s23*s24*z1^2)/(2*s12*s123^2*z123) + (7*D*s1234*s23*s24*z1^2)/
       (8*s12*s123^2*z123) - (5*s1234*s13*s23*s24*z1^2)/(s12^2*s123^2*z123) + 
      (7*D*s1234*s13*s23*s24*z1^2)/(4*s12^2*s123^2*z123) - 
      (2*s1234*s14*s23*s24*z1^2)/(s12^2*s123^2*z123) + 
      (D*s1234*s14*s23*s24*z1^2)/(s12^2*s123^2*z123) - 
      (3*s1234*s23^2*s24*z1^2)/(s12^2*s123^2*z123) + 
      (9*D*s1234*s23^2*s24*z1^2)/(8*s12^2*s123^2*z123) + 
      (9*s1234*s24^2*z1^2)/(2*s12*s123^2*z123) - (D*s1234*s24^2*z1^2)/
       (s12*s123^2*z123) - (2*s1234*s13*s24^2*z1^2)/(s12^2*s123^2*z123) + 
      (5*D*s1234*s13*s24^2*z1^2)/(8*s12^2*s123^2*z123) - 
      (3*s1234*s23*s24^2*z1^2)/(s12^2*s123^2*z123) + 
      (9*D*s1234*s23*s24^2*z1^2)/(8*s12^2*s123^2*z123) - 
      (53*s1234*s34*z1^2)/(2*s123^2*z123) + (25*D*s1234*s34*z1^2)/
       (4*s123^2*z123) - (19*s1234*s13*s34*z1^2)/(4*s12*s123^2*z123) + 
      (3*D*s1234*s13*s34*z1^2)/(2*s12*s123^2*z123) - (3*s1234*s13^2*s34*z1^2)/
       (4*s12^2*s123^2*z123) + (D*s1234*s13^2*s34*z1^2)/
       (4*s12^2*s123^2*z123) - (4*s1234*s14*s34*z1^2)/(s12*s123^2*z123) + 
      (7*D*s1234*s14*s34*z1^2)/(4*s12*s123^2*z123) + (s1234*s13*s14*s34*z1^2)/
       (4*s12^2*s123^2*z123) + (D*s1234*s13*s14*s34*z1^2)/
       (8*s12^2*s123^2*z123) - (23*s1234*s23*s34*z1^2)/(4*s12*s123^2*z123) + 
      (7*D*s1234*s23*s34*z1^2)/(4*s12*s123^2*z123) - (s1234*s13*s23*s34*z1^2)/
       (2*s12^2*s123^2*z123) + (D*s1234*s13*s23*s34*z1^2)/
       (4*s12^2*s123^2*z123) + (5*s1234*s14*s23*s34*z1^2)/
       (4*s12^2*s123^2*z123) - (D*s1234*s14*s23*s34*z1^2)/
       (8*s12^2*s123^2*z123) + (s1234*s23^2*s34*z1^2)/(4*s12^2*s123^2*z123) - 
      (s1234*s24*s34*z1^2)/(s12*s123^2*z123) + (3*D*s1234*s24*s34*z1^2)/
       (4*s12*s123^2*z123) - (11*s1234*s13*s24*s34*z1^2)/
       (4*s12^2*s123^2*z123) + (7*D*s1234*s13*s24*s34*z1^2)/
       (8*s12^2*s123^2*z123) - (11*s1234*s23*s24*s34*z1^2)/
       (4*s12^2*s123^2*z123) + (9*D*s1234*s23*s24*s34*z1^2)/
       (8*s12^2*s123^2*z123) - (11*s1234*s34^2*z1^2)/(2*s12*s123^2*z123) + 
      (7*D*s1234*s34^2*z1^2)/(4*s12*s123^2*z123) - (3*s1234*s13*s34^2*z1^2)/
       (4*s12^2*s123^2*z123) + (D*s1234*s13*s34^2*z1^2)/
       (4*s12^2*s123^2*z123) + (s1234*s23*s34^2*z1^2)/(4*s12^2*s123^2*z123) + 
      (s1234*s14*z1^4)/(4*s123^2*z12^2*z123) - (D*s1234*s14*z1^4)/
       (8*s123^2*z12^2*z123) + (s1234*s13*s14*z1^4)/(2*s12*s123^2*z12^2*
        z123) - (D*s1234*s13*s14*z1^4)/(4*s12*s123^2*z12^2*z123) + 
      (s1234*s13^2*s14*z1^4)/(4*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13^2*s14*z1^4)/(8*s12^2*s123^2*z12^2*z123) + 
      (s1234*s14^2*z1^4)/(4*s12*s123^2*z12^2*z123) - 
      (D*s1234*s14^2*z1^4)/(8*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s14^2*z1^4)/(4*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s14^2*z1^4)/(8*s12^2*s123^2*z12^2*z123) + 
      (s1234*s14*s23*z1^4)/(2*s12*s123^2*z12^2*z123) - 
      (D*s1234*s14*s23*z1^4)/(4*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s14*s23*z1^4)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s14*s23*z1^4)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s14^2*s23*z1^4)/(4*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s14^2*s23*z1^4)/(8*s12^2*s123^2*z12^2*z123) + 
      (s1234*s14*s23^2*z1^4)/(4*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s14*s23^2*z1^4)/(8*s12^2*s123^2*z12^2*z123) + 
      (s1234*s24*z1^4)/(4*s123^2*z12^2*z123) - (D*s1234*s24*z1^4)/
       (8*s123^2*z12^2*z123) + (s1234*s13*s24*z1^4)/(2*s12*s123^2*z12^2*
        z123) - (D*s1234*s13*s24*z1^4)/(4*s12*s123^2*z12^2*z123) + 
      (s1234*s13^2*s24*z1^4)/(4*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13^2*s24*z1^4)/(8*s12^2*s123^2*z12^2*z123) + 
      (s1234*s14*s24*z1^4)/(2*s12*s123^2*z12^2*z123) - 
      (D*s1234*s14*s24*z1^4)/(4*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s14*s24*z1^4)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s14*s24*z1^4)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23*s24*z1^4)/(2*s12*s123^2*z12^2*z123) - 
      (D*s1234*s23*s24*z1^4)/(4*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s23*s24*z1^4)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s23*s24*z1^4)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s14*s23*s24*z1^4)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s14*s23*s24*z1^4)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23^2*s24*z1^4)/(4*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s23^2*s24*z1^4)/(8*s12^2*s123^2*z12^2*z123) + 
      (s1234*s24^2*z1^4)/(4*s12*s123^2*z12^2*z123) - 
      (D*s1234*s24^2*z1^4)/(8*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s24^2*z1^4)/(4*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s24^2*z1^4)/(8*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23*s24^2*z1^4)/(4*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s23*s24^2*z1^4)/(8*s12^2*s123^2*z12^2*z123) - 
      (s1234*s34*z1^4)/(2*s123^2*z12^2*z123) + (D*s1234*s34*z1^4)/
       (4*s123^2*z12^2*z123) - (s1234*s13*s34*z1^4)/(s12*s123^2*z12^2*z123) + 
      (D*s1234*s13*s34*z1^4)/(2*s12*s123^2*z12^2*z123) - 
      (s1234*s13^2*s34*z1^4)/(2*s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13^2*s34*z1^4)/(4*s12^2*s123^2*z12^2*z123) - 
      (s1234*s14*s34*z1^4)/(4*s12*s123^2*z12^2*z123) + 
      (D*s1234*s14*s34*z1^4)/(8*s12*s123^2*z12^2*z123) - 
      (s1234*s13*s14*s34*z1^4)/(4*s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13*s14*s34*z1^4)/(8*s12^2*s123^2*z12^2*z123) - 
      (s1234*s23*s34*z1^4)/(s12*s123^2*z12^2*z123) + 
      (D*s1234*s23*s34*z1^4)/(2*s12*s123^2*z12^2*z123) - 
      (s1234*s13*s23*s34*z1^4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13*s23*s34*z1^4)/(2*s12^2*s123^2*z12^2*z123) - 
      (s1234*s14*s23*s34*z1^4)/(4*s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s14*s23*s34*z1^4)/(8*s12^2*s123^2*z12^2*z123) - 
      (s1234*s23^2*s34*z1^4)/(2*s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s23^2*s34*z1^4)/(4*s12^2*s123^2*z12^2*z123) - 
      (s1234*s24*s34*z1^4)/(4*s12*s123^2*z12^2*z123) + 
      (D*s1234*s24*s34*z1^4)/(8*s12*s123^2*z12^2*z123) - 
      (s1234*s13*s24*s34*z1^4)/(4*s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13*s24*s34*z1^4)/(8*s12^2*s123^2*z12^2*z123) - 
      (s1234*s23*s24*s34*z1^4)/(4*s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s23*s24*s34*z1^4)/(8*s12^2*s123^2*z12^2*z123) - 
      (s1234*s34^2*z1^4)/(2*s12*s123^2*z12^2*z123) + 
      (D*s1234*s34^2*z1^4)/(4*s12*s123^2*z12^2*z123) - 
      (s1234*s13*s34^2*z1^4)/(2*s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13*s34^2*z1^4)/(4*s12^2*s123^2*z12^2*z123) - 
      (s1234*s23*s34^2*z1^4)/(2*s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s23*s34^2*z1^4)/(4*s12^2*s123^2*z12^2*z123) + 
      (3*s1234*s14*z1^3)/(2*s123^2*z12*z123) - (D*s1234*s14*z1^3)/
       (8*s123^2*z12*z123) + (s1234*s13*s14*z1^3)/(4*s12*s123^2*z12*z123) + 
      (D*s1234*s13*s14*z1^3)/(8*s12*s123^2*z12*z123) - 
      (5*s1234*s13^2*s14*z1^3)/(4*s12^2*s123^2*z12*z123) + 
      (D*s1234*s13^2*s14*z1^3)/(4*s12^2*s123^2*z12*z123) + 
      (s1234*s14^2*z1^3)/(2*s12*s123^2*z12*z123) + (D*s1234*s14^2*z1^3)/
       (8*s12*s123^2*z12*z123) - (5*s1234*s13*s14^2*z1^3)/
       (4*s12^2*s123^2*z12*z123) + (D*s1234*s13*s14^2*z1^3)/
       (4*s12^2*s123^2*z12*z123) + (s1234*s14*s23*z1^3)/
       (4*s12*s123^2*z12*z123) + (D*s1234*s14*s23*z1^3)/
       (8*s12*s123^2*z12*z123) - (5*s1234*s13*s14*s23*z1^3)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s13*s14*s23*z1^3)/
       (2*s12^2*s123^2*z12*z123) - (5*s1234*s14^2*s23*z1^3)/
       (4*s12^2*s123^2*z12*z123) + (D*s1234*s14^2*s23*z1^3)/
       (4*s12^2*s123^2*z12*z123) - (5*s1234*s14*s23^2*z1^3)/
       (4*s12^2*s123^2*z12*z123) + (D*s1234*s14*s23^2*z1^3)/
       (4*s12^2*s123^2*z12*z123) - (19*s1234*s24*z1^3)/(4*s123^2*z12*z123) + 
      (9*D*s1234*s24*z1^3)/(8*s123^2*z12*z123) - (9*s1234*s13*s24*z1^3)/
       (4*s12*s123^2*z12*z123) + (5*D*s1234*s13*s24*z1^3)/
       (8*s12*s123^2*z12*z123) + (5*s1234*s13^2*s24*z1^3)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s13^2*s24*z1^3)/
       (2*s12^2*s123^2*z12*z123) - (11*s1234*s14*s24*z1^3)/
       (4*s12*s123^2*z12*z123) + (D*s1234*s14*s24*z1^3)/
       (s12*s123^2*z12*z123) + (5*s1234*s13*s14*s24*z1^3)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s13*s14*s24*z1^3)/
       (4*s12^2*s123^2*z12*z123) - (9*s1234*s23*s24*z1^3)/
       (4*s12*s123^2*z12*z123) + (5*D*s1234*s23*s24*z1^3)/
       (8*s12*s123^2*z12*z123) + (5*s1234*s13*s23*s24*z1^3)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s13*s23*s24*z1^3)/
       (s12^2*s123^2*z12*z123) + (5*s1234*s14*s23*s24*z1^3)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s14*s23*s24*z1^3)/
       (4*s12^2*s123^2*z12*z123) + (5*s1234*s23^2*s24*z1^3)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s23^2*s24*z1^3)/
       (2*s12^2*s123^2*z12*z123) - (13*s1234*s24^2*z1^3)/
       (4*s12*s123^2*z12*z123) + (7*D*s1234*s24^2*z1^3)/
       (8*s12*s123^2*z12*z123) + (5*s1234*s13*s24^2*z1^3)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s13*s24^2*z1^3)/
       (2*s12^2*s123^2*z12*z123) + (5*s1234*s23*s24^2*z1^3)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s23*s24^2*z1^3)/
       (2*s12^2*s123^2*z12*z123) - (s1234*s34*z1^3)/(s123^2*z12*z123) + 
      (D*s1234*s34*z1^3)/(2*s123^2*z12*z123) + (s1234*s13*s34*z1^3)/
       (4*s12*s123^2*z12*z123) + (5*s1234*s13^2*s34*z1^3)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s13^2*s34*z1^3)/
       (2*s12^2*s123^2*z12*z123) + (s1234*s14*s34*z1^3)/
       (2*s12*s123^2*z12*z123) + (D*s1234*s14*s34*z1^3)/
       (8*s12*s123^2*z12*z123) - (D*s1234*s13*s14*s34*z1^3)/
       (4*s12^2*s123^2*z12*z123) - (s1234*s23*s34*z1^3)/
       (s12*s123^2*z12*z123) + (D*s1234*s23*s34*z1^3)/
       (4*s12*s123^2*z12*z123) + (5*s1234*s13*s23*s34*z1^3)/
       (4*s12^2*s123^2*z12*z123) - (3*D*s1234*s13*s23*s34*z1^3)/
       (4*s12^2*s123^2*z12*z123) - (5*s1234*s14*s23*s34*z1^3)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s23^2*s34*z1^3)/
       (4*s12^2*s123^2*z12*z123) - (13*s1234*s24*s34*z1^3)/
       (4*s12*s123^2*z12*z123) + (7*D*s1234*s24*s34*z1^3)/
       (8*s12*s123^2*z12*z123) + (15*s1234*s13*s24*s34*z1^3)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s13*s24*s34*z1^3)/
       (s12^2*s123^2*z12*z123) + (5*s1234*s23*s24*s34*z1^3)/
       (2*s12^2*s123^2*z12*z123) - (3*D*s1234*s23*s24*s34*z1^3)/
       (4*s12^2*s123^2*z12*z123) + (5*s1234*s13*s34^2*z1^3)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s13*s34^2*z1^3)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s23*s34^2*z1^3)/
       (4*s12^2*s123^2*z12*z123) + (3*s1234*s14*z1^2)/(s123^2*z2) - 
      (2*D*s1234*s14*z1^2)/(s123^2*z2) - (7*s1234*s13*s14*z1^2)/
       (2*s12*s123^2*z2) + (2*D*s1234*s13*s14*z1^2)/(s12*s123^2*z2) - 
      (s1234*s14^2*z1^2)/(s12*s123^2*z2) - (9*s1234*s14*s23*z1^2)/
       (2*s12*s123^2*z2) + (2*D*s1234*s14*s23*z1^2)/(s12*s123^2*z2) - 
      (s1234*s13*s14*s23*z1^2)/(s12^2*s123^2*z2) + (D*s1234*s13*s14*s23*z1^2)/
       (2*s12^2*s123^2*z2) - (s1234*s14*s23^2*z1^2)/(s12^2*s123^2*z2) + 
      (D*s1234*s14*s23^2*z1^2)/(2*s12^2*s123^2*z2) + 
      (9*s1234*s24*z1^2)/(2*s123^2*z2) - (2*D*s1234*s24*z1^2)/(s123^2*z2) - 
      (19*s1234*s13*s24*z1^2)/(4*s12*s123^2*z2) + (2*D*s1234*s13*s24*z1^2)/
       (s12*s123^2*z2) - (s1234*s13^2*s24*z1^2)/(4*s12^2*s123^2*z2) - 
      (5*s1234*s14*s24*z1^2)/(2*s12*s123^2*z2) + (5*s1234*s13*s14*s24*z1^2)/
       (4*s12^2*s123^2*z2) - (23*s1234*s23*s24*z1^2)/(4*s12*s123^2*z2) + 
      (2*D*s1234*s23*s24*z1^2)/(s12*s123^2*z2) - (3*s1234*s13*s23*s24*z1^2)/
       (2*s12^2*s123^2*z2) + (D*s1234*s13*s23*s24*z1^2)/(2*s12^2*s123^2*z2) + 
      (5*s1234*s14*s23*s24*z1^2)/(4*s12^2*s123^2*z2) - 
      (5*s1234*s23^2*s24*z1^2)/(4*s12^2*s123^2*z2) + (D*s1234*s23^2*s24*z1^2)/
       (2*s12^2*s123^2*z2) - (3*s1234*s24^2*z1^2)/(2*s12*s123^2*z2) + 
      (5*s1234*s13*s24^2*z1^2)/(4*s12^2*s123^2*z2) + (5*s1234*s23*s24^2*z1^2)/
       (4*s12^2*s123^2*z2) + (10*s1234*s34*z1^2)/(s123^2*z2) - 
      (3*D*s1234*s34*z1^2)/(s123^2*z2) - (13*s1234*s13*s34*z1^2)/
       (2*s12*s123^2*z2) + (3*D*s1234*s13*s34*z1^2)/(s12*s123^2*z2) + 
      (s1234*s14*s34*z1^2)/(s12*s123^2*z2) - (D*s1234*s14*s34*z1^2)/
       (s12*s123^2*z2) - (27*s1234*s23*s34*z1^2)/(4*s12*s123^2*z2) + 
      (3*D*s1234*s23*s34*z1^2)/(s12*s123^2*z2) - (3*s1234*s13*s23*s34*z1^2)/
       (4*s12^2*s123^2*z2) + (D*s1234*s13*s23*s34*z1^2)/(2*s12^2*s123^2*z2) - 
      (s1234*s14*s23*s34*z1^2)/(4*s12^2*s123^2*z2) - (3*s1234*s23^2*s34*z1^2)/
       (4*s12^2*s123^2*z2) + (D*s1234*s23^2*s34*z1^2)/(2*s12^2*s123^2*z2) + 
      (5*s1234*s24*s34*z1^2)/(2*s12*s123^2*z2) - (D*s1234*s24*s34*z1^2)/
       (s12*s123^2*z2) + (s1234*s13*s24*s34*z1^2)/(4*s12^2*s123^2*z2) - 
      (2*s1234*s34^2*z1^2)/(s12*s123^2*z2) + (D*s1234*s34^2*z1^2)/
       (s12*s123^2*z2) - (s1234*s23*s34^2*z1^2)/(4*s12^2*s123^2*z2) + 
      (s1234*s14*z1^3)/(2*s123^2*z12*z2) + (s1234*s13*s14*z1^3)/
       (2*s12*s123^2*z12*z2) + (3*s1234*s14*s23*z1^3)/(2*s12*s123^2*z12*z2) - 
      (D*s1234*s14*s23*z1^3)/(2*s12*s123^2*z12*z2) + (s1234*s13*s14*s23*z1^3)/
       (s12^2*s123^2*z12*z2) - (D*s1234*s13*s14*s23*z1^3)/
       (2*s12^2*s123^2*z12*z2) + (s1234*s14*s23^2*z1^3)/
       (s12^2*s123^2*z12*z2) - (D*s1234*s14*s23^2*z1^3)/
       (2*s12^2*s123^2*z12*z2) + (s1234*s24*z1^3)/(4*s123^2*z12*z2) + 
      (s1234*s13*s24*z1^3)/(2*s12*s123^2*z12*z2) + (s1234*s13^2*s24*z1^3)/
       (4*s12^2*s123^2*z12*z2) - (s1234*s14*s24*z1^3)/(4*s12*s123^2*z12*z2) - 
      (5*s1234*s13*s14*s24*z1^3)/(4*s12^2*s123^2*z12*z2) + 
      (3*s1234*s23*s24*z1^3)/(2*s12*s123^2*z12*z2) - 
      (D*s1234*s23*s24*z1^3)/(2*s12*s123^2*z12*z2) + 
      (3*s1234*s13*s23*s24*z1^3)/(2*s12^2*s123^2*z12*z2) - 
      (D*s1234*s13*s23*s24*z1^3)/(2*s12^2*s123^2*z12*z2) - 
      (5*s1234*s14*s23*s24*z1^3)/(4*s12^2*s123^2*z12*z2) + 
      (5*s1234*s23^2*s24*z1^3)/(4*s12^2*s123^2*z12*z2) - 
      (D*s1234*s23^2*s24*z1^3)/(2*s12^2*s123^2*z12*z2) - 
      (s1234*s24^2*z1^3)/(4*s12*s123^2*z12*z2) - (5*s1234*s13*s24^2*z1^3)/
       (4*s12^2*s123^2*z12*z2) - (5*s1234*s23*s24^2*z1^3)/
       (4*s12^2*s123^2*z12*z2) + (s1234*s34*z1^3)/(2*s123^2*z12*z2) + 
      (s1234*s13*s34*z1^3)/(2*s12*s123^2*z12*z2) + (5*s1234*s23*s34*z1^3)/
       (4*s12*s123^2*z12*z2) - (D*s1234*s23*s34*z1^3)/(2*s12*s123^2*z12*z2) + 
      (3*s1234*s13*s23*s34*z1^3)/(4*s12^2*s123^2*z12*z2) - 
      (D*s1234*s13*s23*s34*z1^3)/(2*s12^2*s123^2*z12*z2) + 
      (s1234*s14*s23*s34*z1^3)/(4*s12^2*s123^2*z12*z2) + 
      (3*s1234*s23^2*s34*z1^3)/(4*s12^2*s123^2*z12*z2) - 
      (D*s1234*s23^2*s34*z1^3)/(2*s12^2*s123^2*z12*z2) + 
      (3*s1234*s24*s34*z1^3)/(4*s12*s123^2*z12*z2) - (s1234*s13*s24*s34*z1^3)/
       (4*s12^2*s123^2*z12*z2) + (s1234*s23*s34^2*z1^3)/
       (4*s12^2*s123^2*z12*z2) + (3*s1234*s14*z1^3)/(s123^2*z123*z2) + 
      (s1234*s13*s14*z1^3)/(s12*s123^2*z123*z2) + (s1234*s14^2*z1^3)/
       (s12*s123^2*z123*z2) + (s1234*s14*s23*z1^3)/(s12*s123^2*z123*z2) + 
      (5*s1234*s24*z1^3)/(2*s123^2*z123*z2) + (13*s1234*s13*s24*z1^3)/
       (4*s12*s123^2*z123*z2) - (3*s1234*s13^2*s24*z1^3)/
       (4*s12^2*s123^2*z123*z2) + (5*s1234*s14*s24*z1^3)/
       (2*s12*s123^2*z123*z2) - (3*s1234*s13*s14*s24*z1^3)/
       (4*s12^2*s123^2*z123*z2) + (13*s1234*s23*s24*z1^3)/
       (4*s12*s123^2*z123*z2) - (3*s1234*s13*s23*s24*z1^3)/
       (2*s12^2*s123^2*z123*z2) - (3*s1234*s14*s23*s24*z1^3)/
       (4*s12^2*s123^2*z123*z2) - (3*s1234*s23^2*s24*z1^3)/
       (4*s12^2*s123^2*z123*z2) + (3*s1234*s24^2*z1^3)/
       (2*s12*s123^2*z123*z2) - (3*s1234*s13*s24^2*z1^3)/
       (4*s12^2*s123^2*z123*z2) - (3*s1234*s23*s24^2*z1^3)/
       (4*s12^2*s123^2*z123*z2) - (13*s1234*s34*z1^3)/(s123^2*z123*z2) + 
      (3*D*s1234*s34*z1^3)/(s123^2*z123*z2) - (3*s1234*s13*s34*z1^3)/
       (s12*s123^2*z123*z2) + (D*s1234*s13*s34*z1^3)/(s12*s123^2*z123*z2) - 
      (2*s1234*s14*s34*z1^3)/(s12*s123^2*z123*z2) + (D*s1234*s14*s34*z1^3)/
       (s12*s123^2*z123*z2) - (13*s1234*s23*s34*z1^3)/
       (4*s12*s123^2*z123*z2) + (D*s1234*s23*s34*z1^3)/(s12*s123^2*z123*z2) + 
      (s1234*s13*s23*s34*z1^3)/(4*s12^2*s123^2*z123*z2) + 
      (s1234*s14*s23*s34*z1^3)/(4*s12^2*s123^2*z123*z2) + 
      (s1234*s23^2*s34*z1^3)/(4*s12^2*s123^2*z123*z2) - 
      (3*s1234*s24*s34*z1^3)/(2*s12*s123^2*z123*z2) + 
      (D*s1234*s24*s34*z1^3)/(s12*s123^2*z123*z2) - 
      (3*s1234*s13*s24*s34*z1^3)/(4*s12^2*s123^2*z123*z2) - 
      (s1234*s23*s24*s34*z1^3)/(2*s12^2*s123^2*z123*z2) - 
      (3*s1234*s34^2*z1^3)/(s12*s123^2*z123*z2) + (D*s1234*s34^2*z1^3)/
       (s12*s123^2*z123*z2) + (s1234*s23*s34^2*z1^3)/(4*s12^2*s123^2*z123*
        z2) - (5*s1234*s24*z1^4)/(4*s123^2*z12*z123*z2) - 
      (s1234*s13*s24*z1^4)/(2*s12*s123^2*z12*z123*z2) + 
      (3*s1234*s13^2*s24*z1^4)/(4*s12^2*s123^2*z12*z123*z2) - 
      (3*s1234*s14*s24*z1^4)/(4*s12*s123^2*z12*z123*z2) + 
      (3*s1234*s13*s14*s24*z1^4)/(4*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s23*s24*z1^4)/(2*s12*s123^2*z12*z123*z2) + 
      (3*s1234*s13*s23*s24*z1^4)/(2*s12^2*s123^2*z12*z123*z2) + 
      (3*s1234*s14*s23*s24*z1^4)/(4*s12^2*s123^2*z12*z123*z2) + 
      (3*s1234*s23^2*s24*z1^4)/(4*s12^2*s123^2*z12*z123*z2) - 
      (3*s1234*s24^2*z1^4)/(4*s12*s123^2*z12*z123*z2) + 
      (3*s1234*s13*s24^2*z1^4)/(4*s12^2*s123^2*z12*z123*z2) + 
      (3*s1234*s23*s24^2*z1^4)/(4*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s23*s34*z1^4)/(4*s12*s123^2*z12*z123*z2) - 
      (s1234*s13*s23*s34*z1^4)/(4*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s14*s23*s34*z1^4)/(4*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s23^2*s34*z1^4)/(4*s12^2*s123^2*z12*z123*z2) - 
      (3*s1234*s24*s34*z1^4)/(4*s12*s123^2*z12*z123*z2) + 
      (3*s1234*s13*s24*s34*z1^4)/(4*s12^2*s123^2*z12*z123*z2) + 
      (s1234*s23*s24*s34*z1^4)/(2*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s23*s34^2*z1^4)/(4*s12^2*s123^2*z12*z123*z2) + 
      (5*s1234*s14*z2)/s123^2 - (3*D*s1234*s14*z2)/s123^2 - 
      (9*s1234*s13*s14*z2)/(4*s12*s123^2) + (15*D*s1234*s13*s14*z2)/
       (8*s12*s123^2) + (s1234*s13^2*s14*z2)/(4*s12^2*s123^2) - 
      (3*D*s1234*s13^2*s14*z2)/(8*s12^2*s123^2) + (D^2*s1234*s13^2*s14*z2)/
       (8*s12^2*s123^2) + (s1234*s14^2*z2)/(s12*s123^2) - 
      (D*s1234*s14^2*z2)/(s12*s123^2) - (7*s1234*s13*s14^2*z2)/
       (4*s12^2*s123^2) + (7*D*s1234*s13*s14^2*z2)/(8*s12^2*s123^2) - 
      (13*s1234*s14*s23*z2)/(4*s12*s123^2) + (23*D*s1234*s14*s23*z2)/
       (8*s12*s123^2) - (s1234*s13*s14*s23*z2)/(2*s12^2*s123^2) + 
      (3*D*s1234*s13*s14*s23*z2)/(4*s12^2*s123^2) - 
      (D^2*s1234*s13*s14*s23*z2)/(4*s12^2*s123^2) - (7*s1234*s14^2*s23*z2)/
       (4*s12^2*s123^2) + (7*D*s1234*s14^2*s23*z2)/(8*s12^2*s123^2) + 
      (5*s1234*s14*s23^2*z2)/(4*s12^2*s123^2) - (7*D*s1234*s14*s23^2*z2)/
       (8*s12^2*s123^2) + (D^2*s1234*s14*s23^2*z2)/(8*s12^2*s123^2) + 
      (3*s1234*s24*z2)/(2*s123^2) - (2*D*s1234*s24*z2)/s123^2 - 
      (7*s1234*s13*s24*z2)/(2*s12*s123^2) + (25*D*s1234*s13*s24*z2)/
       (8*s12*s123^2) + (s1234*s13^2*s24*z2)/(s12^2*s123^2) - 
      (5*D*s1234*s13^2*s24*z2)/(8*s12^2*s123^2) + (D^2*s1234*s13^2*s24*z2)/
       (8*s12^2*s123^2) - (7*s1234*s14*s24*z2)/(2*s12*s123^2) + 
      (D*s1234*s14*s24*z2)/(s12*s123^2) + (3*s1234*s13*s14*s24*z2)/
       (4*s12^2*s123^2) - (D*s1234*s13*s14*s24*z2)/(s12^2*s123^2) - 
      (s1234*s23*s24*z2)/(2*s12*s123^2) + (17*D*s1234*s23*s24*z2)/
       (8*s12*s123^2) + (s1234*s13*s23*s24*z2)/(s12^2*s123^2) + 
      (D*s1234*s13*s23*s24*z2)/(4*s12^2*s123^2) - (D^2*s1234*s13*s23*s24*z2)/
       (4*s12^2*s123^2) + (3*s1234*s14*s23*s24*z2)/(4*s12^2*s123^2) - 
      (D*s1234*s14*s23*s24*z2)/(s12^2*s123^2) + (2*s1234*s23^2*s24*z2)/
       (s12^2*s123^2) - (9*D*s1234*s23^2*s24*z2)/(8*s12^2*s123^2) + 
      (D^2*s1234*s23^2*s24*z2)/(8*s12^2*s123^2) - (s1234*s24^2*z2)/
       (2*s12*s123^2) - (3*s1234*s13*s24^2*z2)/(2*s12^2*s123^2) + 
      (D*s1234*s13*s24^2*z2)/(8*s12^2*s123^2) - (3*s1234*s23*s24^2*z2)/
       (2*s12^2*s123^2) + (D*s1234*s23*s24^2*z2)/(8*s12^2*s123^2) + 
      (23*s1234*s34*z2)/(2*s123^2) - (15*D*s1234*s34*z2)/(4*s123^2) - 
      (29*s1234*s13*s34*z2)/(4*s12*s123^2) + (31*D*s1234*s13*s34*z2)/
       (8*s12*s123^2) + (3*s1234*s13^2*s34*z2)/(4*s12^2*s123^2) - 
      (5*D*s1234*s13^2*s34*z2)/(8*s12^2*s123^2) + (D^2*s1234*s13^2*s34*z2)/
       (8*s12^2*s123^2) + (5*s1234*s14*s34*z2)/(2*s12*s123^2) - 
      (7*D*s1234*s14*s34*z2)/(4*s12*s123^2) - (13*s1234*s23*s34*z2)/
       (2*s12*s123^2) + (29*D*s1234*s23*s34*z2)/(8*s12*s123^2) - 
      (s1234*s13*s23*s34*z2)/(4*s12^2*s123^2) + (D*s1234*s13*s23*s34*z2)/
       (2*s12^2*s123^2) - (D^2*s1234*s13*s23*s34*z2)/(4*s12^2*s123^2) + 
      (3*s1234*s14*s23*s34*z2)/(4*s12^2*s123^2) - (D*s1234*s14*s23*s34*z2)/
       (4*s12^2*s123^2) + (s1234*s23^2*s34*z2)/(s12^2*s123^2) - 
      (7*D*s1234*s23^2*s34*z2)/(8*s12^2*s123^2) + (D^2*s1234*s23^2*s34*z2)/
       (8*s12^2*s123^2) - (s1234*s24*s34*z2)/(s12*s123^2) - 
      (3*D*s1234*s24*s34*z2)/(4*s12*s123^2) - (3*s1234*s13*s24*s34*z2)/
       (4*s12^2*s123^2) + (D*s1234*s13*s24*s34*z2)/(4*s12^2*s123^2) - 
      (5*s1234*s34^2*z2)/(2*s12*s123^2) + (5*D*s1234*s34^2*z2)/
       (4*s12*s123^2) - (s1234*s13*s34^2*z2)/(4*s12^2*s123^2) + 
      (D*s1234*s13*s34^2*z2)/(8*s12^2*s123^2) + (s1234*s23*s34^2*z2)/
       (2*s12^2*s123^2) - (D*s1234*s23*s34^2*z2)/(8*s12^2*s123^2) - 
      (3*s1234*s14*z1^2*z2)/(4*s123^2*z12^2) + (5*D*s1234*s14*z1^2*z2)/
       (8*s123^2*z12^2) - (D^2*s1234*s14*z1^2*z2)/(8*s123^2*z12^2) - 
      (3*s1234*s13*s14*z1^2*z2)/(2*s12*s123^2*z12^2) + 
      (5*D*s1234*s13*s14*z1^2*z2)/(4*s12*s123^2*z12^2) - 
      (D^2*s1234*s13*s14*z1^2*z2)/(4*s12*s123^2*z12^2) - 
      (3*s1234*s13^2*s14*z1^2*z2)/(4*s12^2*s123^2*z12^2) + 
      (5*D*s1234*s13^2*s14*z1^2*z2)/(8*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s13^2*s14*z1^2*z2)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s14^2*z1^2*z2)/(4*s12*s123^2*z12^2) - (D*s1234*s14^2*z1^2*z2)/
       (8*s12*s123^2*z12^2) + (s1234*s13*s14^2*z1^2*z2)/
       (4*s12^2*s123^2*z12^2) - (D*s1234*s13*s14^2*z1^2*z2)/
       (8*s12^2*s123^2*z12^2) - (3*s1234*s14*s23*z1^2*z2)/
       (2*s12*s123^2*z12^2) + (5*D*s1234*s14*s23*z1^2*z2)/
       (4*s12*s123^2*z12^2) - (D^2*s1234*s14*s23*z1^2*z2)/
       (4*s12*s123^2*z12^2) - (3*s1234*s13*s14*s23*z1^2*z2)/
       (2*s12^2*s123^2*z12^2) + (5*D*s1234*s13*s14*s23*z1^2*z2)/
       (4*s12^2*s123^2*z12^2) - (D^2*s1234*s13*s14*s23*z1^2*z2)/
       (4*s12^2*s123^2*z12^2) + (s1234*s14^2*s23*z1^2*z2)/
       (4*s12^2*s123^2*z12^2) - (D*s1234*s14^2*s23*z1^2*z2)/
       (8*s12^2*s123^2*z12^2) - (3*s1234*s14*s23^2*z1^2*z2)/
       (4*s12^2*s123^2*z12^2) + (5*D*s1234*s14*s23^2*z1^2*z2)/
       (8*s12^2*s123^2*z12^2) - (D^2*s1234*s14*s23^2*z1^2*z2)/
       (8*s12^2*s123^2*z12^2) - (3*s1234*s24*z1^2*z2)/(4*s123^2*z12^2) + 
      (5*D*s1234*s24*z1^2*z2)/(8*s123^2*z12^2) - (D^2*s1234*s24*z1^2*z2)/
       (8*s123^2*z12^2) - (3*s1234*s13*s24*z1^2*z2)/(2*s12*s123^2*z12^2) + 
      (5*D*s1234*s13*s24*z1^2*z2)/(4*s12*s123^2*z12^2) - 
      (D^2*s1234*s13*s24*z1^2*z2)/(4*s12*s123^2*z12^2) - 
      (3*s1234*s13^2*s24*z1^2*z2)/(4*s12^2*s123^2*z12^2) + 
      (5*D*s1234*s13^2*s24*z1^2*z2)/(8*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s13^2*s24*z1^2*z2)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s14*s24*z1^2*z2)/(2*s12*s123^2*z12^2) - 
      (D*s1234*s14*s24*z1^2*z2)/(4*s12*s123^2*z12^2) + 
      (s1234*s13*s14*s24*z1^2*z2)/(2*s12^2*s123^2*z12^2) - 
      (D*s1234*s13*s14*s24*z1^2*z2)/(4*s12^2*s123^2*z12^2) - 
      (3*s1234*s23*s24*z1^2*z2)/(2*s12*s123^2*z12^2) + 
      (5*D*s1234*s23*s24*z1^2*z2)/(4*s12*s123^2*z12^2) - 
      (D^2*s1234*s23*s24*z1^2*z2)/(4*s12*s123^2*z12^2) - 
      (3*s1234*s13*s23*s24*z1^2*z2)/(2*s12^2*s123^2*z12^2) + 
      (5*D*s1234*s13*s23*s24*z1^2*z2)/(4*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s13*s23*s24*z1^2*z2)/(4*s12^2*s123^2*z12^2) + 
      (s1234*s14*s23*s24*z1^2*z2)/(2*s12^2*s123^2*z12^2) - 
      (D*s1234*s14*s23*s24*z1^2*z2)/(4*s12^2*s123^2*z12^2) - 
      (3*s1234*s23^2*s24*z1^2*z2)/(4*s12^2*s123^2*z12^2) + 
      (5*D*s1234*s23^2*s24*z1^2*z2)/(8*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s23^2*s24*z1^2*z2)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s24^2*z1^2*z2)/(4*s12*s123^2*z12^2) - (D*s1234*s24^2*z1^2*z2)/
       (8*s12*s123^2*z12^2) + (s1234*s13*s24^2*z1^2*z2)/
       (4*s12^2*s123^2*z12^2) - (D*s1234*s13*s24^2*z1^2*z2)/
       (8*s12^2*s123^2*z12^2) + (s1234*s23*s24^2*z1^2*z2)/
       (4*s12^2*s123^2*z12^2) - (D*s1234*s23*s24^2*z1^2*z2)/
       (8*s12^2*s123^2*z12^2) - (s1234*s34*z1^2*z2)/(4*s123^2*z12^2) + 
      (3*D*s1234*s34*z1^2*z2)/(8*s123^2*z12^2) - (D^2*s1234*s34*z1^2*z2)/
       (8*s123^2*z12^2) - (s1234*s13*s34*z1^2*z2)/(2*s12*s123^2*z12^2) + 
      (3*D*s1234*s13*s34*z1^2*z2)/(4*s12*s123^2*z12^2) - 
      (D^2*s1234*s13*s34*z1^2*z2)/(4*s12*s123^2*z12^2) - 
      (s1234*s13^2*s34*z1^2*z2)/(4*s12^2*s123^2*z12^2) + 
      (3*D*s1234*s13^2*s34*z1^2*z2)/(8*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s13^2*s34*z1^2*z2)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s23*s34*z1^2*z2)/(2*s12*s123^2*z12^2) + 
      (3*D*s1234*s23*s34*z1^2*z2)/(4*s12*s123^2*z12^2) - 
      (D^2*s1234*s23*s34*z1^2*z2)/(4*s12*s123^2*z12^2) - 
      (s1234*s13*s23*s34*z1^2*z2)/(2*s12^2*s123^2*z12^2) + 
      (3*D*s1234*s13*s23*s34*z1^2*z2)/(4*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s13*s23*s34*z1^2*z2)/(4*s12^2*s123^2*z12^2) - 
      (s1234*s23^2*s34*z1^2*z2)/(4*s12^2*s123^2*z12^2) + 
      (3*D*s1234*s23^2*s34*z1^2*z2)/(8*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s23^2*s34*z1^2*z2)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s34^2*z1^2*z2)/(4*s12*s123^2*z12^2) + (D*s1234*s34^2*z1^2*z2)/
       (8*s12*s123^2*z12^2) - (s1234*s13*s34^2*z1^2*z2)/
       (4*s12^2*s123^2*z12^2) + (D*s1234*s13*s34^2*z1^2*z2)/
       (8*s12^2*s123^2*z12^2) - (s1234*s23*s34^2*z1^2*z2)/
       (4*s12^2*s123^2*z12^2) + (D*s1234*s23*s34^2*z1^2*z2)/
       (8*s12^2*s123^2*z12^2) - (3*s1234*s14*z1*z2)/(4*s123^2*z12) - 
      (3*s1234*s13*s14*z1*z2)/(2*s12*s123^2*z12) + (D*s1234*s13*s14*z1*z2)/
       (4*s12*s123^2*z12) - (3*s1234*s13^2*s14*z1*z2)/(4*s12^2*s123^2*z12) + 
      (D*s1234*s13^2*s14*z1*z2)/(4*s12^2*s123^2*z12) + 
      (s1234*s14^2*z1*z2)/(4*s12*s123^2*z12) + (11*s1234*s13*s14^2*z1*z2)/
       (4*s12^2*s123^2*z12) - (3*D*s1234*s13*s14^2*z1*z2)/
       (4*s12^2*s123^2*z12) - (3*s1234*s14*s23*z1*z2)/(2*s12*s123^2*z12) + 
      (D*s1234*s14*s23*z1*z2)/(4*s12*s123^2*z12) - 
      (3*s1234*s13*s14*s23*z1*z2)/(2*s12^2*s123^2*z12) + 
      (D*s1234*s13*s14*s23*z1*z2)/(2*s12^2*s123^2*z12) + 
      (11*s1234*s14^2*s23*z1*z2)/(4*s12^2*s123^2*z12) - 
      (3*D*s1234*s14^2*s23*z1*z2)/(4*s12^2*s123^2*z12) - 
      (3*s1234*s14*s23^2*z1*z2)/(4*s12^2*s123^2*z12) + 
      (D*s1234*s14*s23^2*z1*z2)/(4*s12^2*s123^2*z12) - 
      (3*s1234*s24*z1*z2)/(4*s123^2*z12) - (3*s1234*s13*s24*z1*z2)/
       (2*s12*s123^2*z12) + (D*s1234*s13*s24*z1*z2)/(4*s12*s123^2*z12) - 
      (3*s1234*s13^2*s24*z1*z2)/(4*s12^2*s123^2*z12) + 
      (D*s1234*s13^2*s24*z1*z2)/(4*s12^2*s123^2*z12) + 
      (s1234*s14*s24*z1*z2)/(2*s12*s123^2*z12) + (11*s1234*s13*s14*s24*z1*z2)/
       (2*s12^2*s123^2*z12) - (3*D*s1234*s13*s14*s24*z1*z2)/
       (2*s12^2*s123^2*z12) - (3*s1234*s23*s24*z1*z2)/(2*s12*s123^2*z12) + 
      (D*s1234*s23*s24*z1*z2)/(4*s12*s123^2*z12) - 
      (3*s1234*s13*s23*s24*z1*z2)/(2*s12^2*s123^2*z12) + 
      (D*s1234*s13*s23*s24*z1*z2)/(2*s12^2*s123^2*z12) + 
      (11*s1234*s14*s23*s24*z1*z2)/(2*s12^2*s123^2*z12) - 
      (3*D*s1234*s14*s23*s24*z1*z2)/(2*s12^2*s123^2*z12) - 
      (3*s1234*s23^2*s24*z1*z2)/(4*s12^2*s123^2*z12) + 
      (D*s1234*s23^2*s24*z1*z2)/(4*s12^2*s123^2*z12) + 
      (s1234*s24^2*z1*z2)/(4*s12*s123^2*z12) + (11*s1234*s13*s24^2*z1*z2)/
       (4*s12^2*s123^2*z12) - (3*D*s1234*s13*s24^2*z1*z2)/
       (4*s12^2*s123^2*z12) + (11*s1234*s23*s24^2*z1*z2)/
       (4*s12^2*s123^2*z12) - (3*D*s1234*s23*s24^2*z1*z2)/
       (4*s12^2*s123^2*z12) - (7*s1234*s34*z1*z2)/(2*s123^2*z12) + 
      (5*D*s1234*s34*z1*z2)/(4*s123^2*z12) - (19*s1234*s13*s34*z1*z2)/
       (4*s12*s123^2*z12) + (2*D*s1234*s13*s34*z1*z2)/(s12*s123^2*z12) - 
      (5*s1234*s13^2*s34*z1*z2)/(4*s12^2*s123^2*z12) + 
      (3*D*s1234*s13^2*s34*z1*z2)/(4*s12^2*s123^2*z12) - 
      (13*s1234*s14*s34*z1*z2)/(4*s12*s123^2*z12) + (5*D*s1234*s14*s34*z1*z2)/
       (4*s12*s123^2*z12) - (19*s1234*s23*s34*z1*z2)/(4*s12*s123^2*z12) + 
      (2*D*s1234*s23*s34*z1*z2)/(s12*s123^2*z12) - 
      (5*s1234*s13*s23*s34*z1*z2)/(2*s12^2*s123^2*z12) + 
      (3*D*s1234*s13*s23*s34*z1*z2)/(2*s12^2*s123^2*z12) - 
      (5*s1234*s23^2*s34*z1*z2)/(4*s12^2*s123^2*z12) + 
      (3*D*s1234*s23^2*s34*z1*z2)/(4*s12^2*s123^2*z12) - 
      (13*s1234*s24*s34*z1*z2)/(4*s12*s123^2*z12) + (5*D*s1234*s24*s34*z1*z2)/
       (4*s12*s123^2*z12) - (s1234*s34^2*z1*z2)/(2*s12*s123^2*z12) + 
      (D*s1234*s34^2*z1*z2)/(4*s12*s123^2*z12) + (s1234*s13*s34^2*z1*z2)/
       (4*s12^2*s123^2*z12) - (D*s1234*s13*s34^2*z1*z2)/
       (4*s12^2*s123^2*z12) + (s1234*s23*s34^2*z1*z2)/(4*s12^2*s123^2*z12) - 
      (D*s1234*s23*s34^2*z1*z2)/(4*s12^2*s123^2*z12) + 
      (9*s1234*s14*z1*z2)/(2*s123^2*z123) + (D*s1234*s14*z1*z2)/
       (s123^2*z123) - (21*s1234*s13*s14*z1*z2)/(4*s12*s123^2*z123) + 
      (5*D*s1234*s13*s14*z1*z2)/(2*s12*s123^2*z123) + 
      (7*s1234*s13^2*s14*z1*z2)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s13^2*s14*z1*z2)/(2*s12^2*s123^2*z123) - 
      (s1234*s14^2*z1*z2)/(2*s12*s123^2*z123) + (D*s1234*s14^2*z1*z2)/
       (s12*s123^2*z123) + (7*s1234*s13*s14^2*z1*z2)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s13*s14^2*z1*z2)/(2*s12^2*s123^2*z123) + 
      (7*s1234*s14*s23*z1*z2)/(4*s12*s123^2*z123) - (D*s1234*s14*s23*z1*z2)/
       (s12*s123^2*z123) + (9*s1234*s13*s14*s23*z1*z2)/
       (2*s12^2*s123^2*z123) - (3*D*s1234*s13*s14*s23*z1*z2)/
       (2*s12^2*s123^2*z123) + (11*s1234*s14^2*s23*z1*z2)/
       (4*s12^2*s123^2*z123) - (D*s1234*s14^2*s23*z1*z2)/
       (s12^2*s123^2*z123) + (11*s1234*s14*s23^2*z1*z2)/
       (4*s12^2*s123^2*z123) - (D*s1234*s14*s23^2*z1*z2)/
       (s12^2*s123^2*z123) + (9*s1234*s24*z1*z2)/(2*s123^2*z123) + 
      (D*s1234*s24*z1*z2)/(s123^2*z123) + (7*s1234*s13*s24*z1*z2)/
       (4*s12*s123^2*z123) - (D*s1234*s13*s24*z1*z2)/(s12*s123^2*z123) + 
      (11*s1234*s13^2*s24*z1*z2)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s13^2*s24*z1*z2)/(s12^2*s123^2*z123) - 
      (s1234*s14*s24*z1*z2)/(s12*s123^2*z123) + (2*D*s1234*s14*s24*z1*z2)/
       (s12*s123^2*z123) + (9*s1234*s13*s14*s24*z1*z2)/
       (2*s12^2*s123^2*z123) - (3*D*s1234*s13*s14*s24*z1*z2)/
       (2*s12^2*s123^2*z123) - (21*s1234*s23*s24*z1*z2)/(4*s12*s123^2*z123) + 
      (5*D*s1234*s23*s24*z1*z2)/(2*s12*s123^2*z123) + 
      (9*s1234*s13*s23*s24*z1*z2)/(2*s12^2*s123^2*z123) - 
      (3*D*s1234*s13*s23*s24*z1*z2)/(2*s12^2*s123^2*z123) + 
      (9*s1234*s14*s23*s24*z1*z2)/(2*s12^2*s123^2*z123) - 
      (3*D*s1234*s14*s23*s24*z1*z2)/(2*s12^2*s123^2*z123) + 
      (7*s1234*s23^2*s24*z1*z2)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s23^2*s24*z1*z2)/(2*s12^2*s123^2*z123) - 
      (s1234*s24^2*z1*z2)/(2*s12*s123^2*z123) + (D*s1234*s24^2*z1*z2)/
       (s12*s123^2*z123) + (11*s1234*s13*s24^2*z1*z2)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s13*s24^2*z1*z2)/(s12^2*s123^2*z123) + 
      (7*s1234*s23*s24^2*z1*z2)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s23*s24^2*z1*z2)/(2*s12^2*s123^2*z123) - 
      (31*s1234*s34*z1*z2)/(s123^2*z123) + (17*D*s1234*s34*z1*z2)/
       (2*s123^2*z123) - (37*s1234*s13*s34*z1*z2)/(4*s12*s123^2*z123) + 
      (15*D*s1234*s13*s34*z1*z2)/(4*s12*s123^2*z123) + 
      (s1234*s13^2*s34*z1*z2)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s13^2*s34*z1*z2)/(4*s12^2*s123^2*z123) - 
      (19*s1234*s14*s34*z1*z2)/(2*s12*s123^2*z123) + 
      (9*D*s1234*s14*s34*z1*z2)/(2*s12*s123^2*z123) + 
      (2*s1234*s13*s14*s34*z1*z2)/(s12^2*s123^2*z123) - 
      (3*D*s1234*s13*s14*s34*z1*z2)/(4*s12^2*s123^2*z123) - 
      (37*s1234*s23*s34*z1*z2)/(4*s12*s123^2*z123) + 
      (15*D*s1234*s23*s34*z1*z2)/(4*s12*s123^2*z123) + 
      (s1234*s13*s23*s34*z1*z2)/(2*s12^2*s123^2*z123) - 
      (D*s1234*s13*s23*s34*z1*z2)/(2*s12^2*s123^2*z123) + 
      (3*s1234*s14*s23*s34*z1*z2)/(s12^2*s123^2*z123) - 
      (5*D*s1234*s14*s23*s34*z1*z2)/(4*s12^2*s123^2*z123) + 
      (s1234*s23^2*s34*z1*z2)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s23^2*s34*z1*z2)/(4*s12^2*s123^2*z123) - 
      (19*s1234*s24*s34*z1*z2)/(2*s12*s123^2*z123) + 
      (9*D*s1234*s24*s34*z1*z2)/(2*s12*s123^2*z123) + 
      (3*s1234*s13*s24*s34*z1*z2)/(s12^2*s123^2*z123) - 
      (5*D*s1234*s13*s24*s34*z1*z2)/(4*s12^2*s123^2*z123) + 
      (2*s1234*s23*s24*s34*z1*z2)/(s12^2*s123^2*z123) - 
      (3*D*s1234*s23*s24*s34*z1*z2)/(4*s12^2*s123^2*z123) - 
      (9*s1234*s34^2*z1*z2)/(s12*s123^2*z123) + (7*D*s1234*s34^2*z1*z2)/
       (2*s12*s123^2*z123) + (s1234*s13*s34^2*z1*z2)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s13*s34^2*z1*z2)/(4*s12^2*s123^2*z123) + 
      (s1234*s23*s34^2*z1*z2)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s23*s34^2*z1*z2)/(4*s12^2*s123^2*z123) + 
      (19*s1234*s14*z1^2*z2)/(4*s123^2*z12*z123) - (9*D*s1234*s14*z1^2*z2)/
       (8*s123^2*z12*z123) + (9*s1234*s13*s14*z1^2*z2)/
       (4*s12*s123^2*z12*z123) - (5*D*s1234*s13*s14*z1^2*z2)/
       (8*s12*s123^2*z12*z123) - (5*s1234*s13^2*s14*z1^2*z2)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s13^2*s14*z1^2*z2)/
       (2*s12^2*s123^2*z12*z123) + (13*s1234*s14^2*z1^2*z2)/
       (4*s12*s123^2*z12*z123) - (7*D*s1234*s14^2*z1^2*z2)/
       (8*s12*s123^2*z12*z123) - (5*s1234*s13*s14^2*z1^2*z2)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s13*s14^2*z1^2*z2)/
       (2*s12^2*s123^2*z12*z123) + (9*s1234*s14*s23*z1^2*z2)/
       (4*s12*s123^2*z12*z123) - (5*D*s1234*s14*s23*z1^2*z2)/
       (8*s12*s123^2*z12*z123) - (5*s1234*s13*s14*s23*z1^2*z2)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s13*s14*s23*z1^2*z2)/
       (s12^2*s123^2*z12*z123) - (5*s1234*s14^2*s23*z1^2*z2)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s14^2*s23*z1^2*z2)/
       (2*s12^2*s123^2*z12*z123) - (5*s1234*s14*s23^2*z1^2*z2)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s14*s23^2*z1^2*z2)/
       (2*s12^2*s123^2*z12*z123) - (s1234*s24*z1^2*z2)/(4*s123^2*z12*z123) + 
      (D*s1234*s24*z1^2*z2)/(8*s123^2*z12*z123) + (s1234*s13*s24*z1^2*z2)/
       (4*s12*s123^2*z12*z123) - (D*s1234*s13*s24*z1^2*z2)/
       (8*s12*s123^2*z12*z123) + (s1234*s13^2*s24*z1^2*z2)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s13^2*s24*z1^2*z2)/
       (4*s12^2*s123^2*z12*z123) + (7*s1234*s14*s24*z1^2*z2)/
       (2*s12*s123^2*z12*z123) - (D*s1234*s14*s24*z1^2*z2)/
       (s12*s123^2*z12*z123) - (2*s1234*s13*s14*s24*z1^2*z2)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s13*s14*s24*z1^2*z2)/
       (4*s12^2*s123^2*z12*z123) + (s1234*s23*s24*z1^2*z2)/
       (4*s12*s123^2*z12*z123) - (D*s1234*s23*s24*z1^2*z2)/
       (8*s12*s123^2*z12*z123) + (s1234*s13*s23*s24*z1^2*z2)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s13*s23*s24*z1^2*z2)/
       (2*s12^2*s123^2*z12*z123) - (2*s1234*s14*s23*s24*z1^2*z2)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s14*s23*s24*z1^2*z2)/
       (4*s12^2*s123^2*z12*z123) + (s1234*s23^2*s24*z1^2*z2)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s23^2*s24*z1^2*z2)/
       (4*s12^2*s123^2*z12*z123) + (s1234*s24^2*z1^2*z2)/
       (4*s12*s123^2*z12*z123) - (D*s1234*s24^2*z1^2*z2)/
       (8*s12*s123^2*z12*z123) + (s1234*s13*s24^2*z1^2*z2)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s13*s24^2*z1^2*z2)/
       (4*s12^2*s123^2*z12*z123) + (s1234*s23*s24^2*z1^2*z2)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s23*s24^2*z1^2*z2)/
       (4*s12^2*s123^2*z12*z123) + (s1234*s34*z1^2*z2)/(s123^2*z12*z123) - 
      (D*s1234*s34*z1^2*z2)/(2*s123^2*z12*z123) + (s1234*s13*s34*z1^2*z2)/
       (s12*s123^2*z12*z123) - (D*s1234*s13*s34*z1^2*z2)/
       (4*s12*s123^2*z12*z123) + (D*s1234*s13^2*s34*z1^2*z2)/
       (4*s12^2*s123^2*z12*z123) + (13*s1234*s14*s34*z1^2*z2)/
       (4*s12*s123^2*z12*z123) - (7*D*s1234*s14*s34*z1^2*z2)/
       (8*s12*s123^2*z12*z123) - (5*s1234*s13*s14*s34*z1^2*z2)/
       (2*s12^2*s123^2*z12*z123) + (3*D*s1234*s13*s14*s34*z1^2*z2)/
       (4*s12^2*s123^2*z12*z123) - (s1234*s13*s23*s34*z1^2*z2)/
       (s12^2*s123^2*z12*z123) + (3*D*s1234*s13*s23*s34*z1^2*z2)/
       (4*s12^2*s123^2*z12*z123) - (7*s1234*s14*s23*s34*z1^2*z2)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s14*s23*s34*z1^2*z2)/
       (s12^2*s123^2*z12*z123) - (s1234*s23^2*s34*z1^2*z2)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s23^2*s34*z1^2*z2)/
       (2*s12^2*s123^2*z12*z123) + (s1234*s24*s34*z1^2*z2)/
       (4*s12*s123^2*z12*z123) - (D*s1234*s24*s34*z1^2*z2)/
       (8*s12*s123^2*z12*z123) + (s1234*s13*s24*s34*z1^2*z2)/
       (2*s12^2*s123^2*z12*z123) - (s1234*s23*s24*s34*z1^2*z2)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s23*s24*s34*z1^2*z2)/
       (4*s12^2*s123^2*z12*z123) + (D*s1234*s13*s34^2*z1^2*z2)/
       (4*s12^2*s123^2*z12*z123) - (s1234*s23*s34^2*z1^2*z2)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s23*s34^2*z1^2*z2)/
       (2*s12^2*s123^2*z12*z123) + (9*s1234*s14*z2^2)/(2*s123^2*z1) - 
      (2*D*s1234*s14*z2^2)/(s123^2*z1) - (23*s1234*s13*s14*z2^2)/
       (4*s12*s123^2*z1) + (2*D*s1234*s13*s14*z2^2)/(s12*s123^2*z1) - 
      (5*s1234*s13^2*s14*z2^2)/(4*s12^2*s123^2*z1) + (D*s1234*s13^2*s14*z2^2)/
       (2*s12^2*s123^2*z1) - (3*s1234*s14^2*z2^2)/(2*s12*s123^2*z1) + 
      (5*s1234*s13*s14^2*z2^2)/(4*s12^2*s123^2*z1) - 
      (19*s1234*s14*s23*z2^2)/(4*s12*s123^2*z1) + (2*D*s1234*s14*s23*z2^2)/
       (s12*s123^2*z1) - (3*s1234*s13*s14*s23*z2^2)/(2*s12^2*s123^2*z1) + 
      (D*s1234*s13*s14*s23*z2^2)/(2*s12^2*s123^2*z1) + 
      (5*s1234*s14^2*s23*z2^2)/(4*s12^2*s123^2*z1) - 
      (s1234*s14*s23^2*z2^2)/(4*s12^2*s123^2*z1) + (3*s1234*s24*z2^2)/
       (s123^2*z1) - (2*D*s1234*s24*z2^2)/(s123^2*z1) - 
      (9*s1234*s13*s24*z2^2)/(2*s12*s123^2*z1) + (2*D*s1234*s13*s24*z2^2)/
       (s12*s123^2*z1) - (s1234*s13^2*s24*z2^2)/(s12^2*s123^2*z1) + 
      (D*s1234*s13^2*s24*z2^2)/(2*s12^2*s123^2*z1) - 
      (5*s1234*s14*s24*z2^2)/(2*s12*s123^2*z1) + (5*s1234*s13*s14*s24*z2^2)/
       (4*s12^2*s123^2*z1) - (7*s1234*s23*s24*z2^2)/(2*s12*s123^2*z1) + 
      (2*D*s1234*s23*s24*z2^2)/(s12*s123^2*z1) - (s1234*s13*s23*s24*z2^2)/
       (s12^2*s123^2*z1) + (D*s1234*s13*s23*s24*z2^2)/(2*s12^2*s123^2*z1) + 
      (5*s1234*s14*s23*s24*z2^2)/(4*s12^2*s123^2*z1) - 
      (s1234*s24^2*z2^2)/(s12*s123^2*z1) + (10*s1234*s34*z2^2)/(s123^2*z1) - 
      (3*D*s1234*s34*z2^2)/(s123^2*z1) - (27*s1234*s13*s34*z2^2)/
       (4*s12*s123^2*z1) + (3*D*s1234*s13*s34*z2^2)/(s12*s123^2*z1) - 
      (3*s1234*s13^2*s34*z2^2)/(4*s12^2*s123^2*z1) + (D*s1234*s13^2*s34*z2^2)/
       (2*s12^2*s123^2*z1) + (5*s1234*s14*s34*z2^2)/(2*s12*s123^2*z1) - 
      (D*s1234*s14*s34*z2^2)/(s12*s123^2*z1) - (13*s1234*s23*s34*z2^2)/
       (2*s12*s123^2*z1) + (3*D*s1234*s23*s34*z2^2)/(s12*s123^2*z1) - 
      (3*s1234*s13*s23*s34*z2^2)/(4*s12^2*s123^2*z1) + 
      (D*s1234*s13*s23*s34*z2^2)/(2*s12^2*s123^2*z1) + 
      (s1234*s14*s23*s34*z2^2)/(4*s12^2*s123^2*z1) + 
      (s1234*s24*s34*z2^2)/(s12*s123^2*z1) - (D*s1234*s24*s34*z2^2)/
       (s12*s123^2*z1) - (s1234*s13*s24*s34*z2^2)/(4*s12^2*s123^2*z1) - 
      (2*s1234*s34^2*z2^2)/(s12*s123^2*z1) + (D*s1234*s34^2*z2^2)/
       (s12*s123^2*z1) - (s1234*s13*s34^2*z2^2)/(4*s12^2*s123^2*z1) - 
      (3*s1234*s14*z1*z2^2)/(4*s123^2*z12^2) + (5*D*s1234*s14*z1*z2^2)/
       (8*s123^2*z12^2) - (D^2*s1234*s14*z1*z2^2)/(8*s123^2*z12^2) - 
      (3*s1234*s13*s14*z1*z2^2)/(2*s12*s123^2*z12^2) + 
      (5*D*s1234*s13*s14*z1*z2^2)/(4*s12*s123^2*z12^2) - 
      (D^2*s1234*s13*s14*z1*z2^2)/(4*s12*s123^2*z12^2) - 
      (3*s1234*s13^2*s14*z1*z2^2)/(4*s12^2*s123^2*z12^2) + 
      (5*D*s1234*s13^2*s14*z1*z2^2)/(8*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s13^2*s14*z1*z2^2)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s14^2*z1*z2^2)/(4*s12*s123^2*z12^2) - (D*s1234*s14^2*z1*z2^2)/
       (8*s12*s123^2*z12^2) + (s1234*s13*s14^2*z1*z2^2)/
       (4*s12^2*s123^2*z12^2) - (D*s1234*s13*s14^2*z1*z2^2)/
       (8*s12^2*s123^2*z12^2) - (3*s1234*s14*s23*z1*z2^2)/
       (2*s12*s123^2*z12^2) + (5*D*s1234*s14*s23*z1*z2^2)/
       (4*s12*s123^2*z12^2) - (D^2*s1234*s14*s23*z1*z2^2)/
       (4*s12*s123^2*z12^2) - (3*s1234*s13*s14*s23*z1*z2^2)/
       (2*s12^2*s123^2*z12^2) + (5*D*s1234*s13*s14*s23*z1*z2^2)/
       (4*s12^2*s123^2*z12^2) - (D^2*s1234*s13*s14*s23*z1*z2^2)/
       (4*s12^2*s123^2*z12^2) + (s1234*s14^2*s23*z1*z2^2)/
       (4*s12^2*s123^2*z12^2) - (D*s1234*s14^2*s23*z1*z2^2)/
       (8*s12^2*s123^2*z12^2) - (3*s1234*s14*s23^2*z1*z2^2)/
       (4*s12^2*s123^2*z12^2) + (5*D*s1234*s14*s23^2*z1*z2^2)/
       (8*s12^2*s123^2*z12^2) - (D^2*s1234*s14*s23^2*z1*z2^2)/
       (8*s12^2*s123^2*z12^2) - (3*s1234*s24*z1*z2^2)/(4*s123^2*z12^2) + 
      (5*D*s1234*s24*z1*z2^2)/(8*s123^2*z12^2) - (D^2*s1234*s24*z1*z2^2)/
       (8*s123^2*z12^2) - (3*s1234*s13*s24*z1*z2^2)/(2*s12*s123^2*z12^2) + 
      (5*D*s1234*s13*s24*z1*z2^2)/(4*s12*s123^2*z12^2) - 
      (D^2*s1234*s13*s24*z1*z2^2)/(4*s12*s123^2*z12^2) - 
      (3*s1234*s13^2*s24*z1*z2^2)/(4*s12^2*s123^2*z12^2) + 
      (5*D*s1234*s13^2*s24*z1*z2^2)/(8*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s13^2*s24*z1*z2^2)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s14*s24*z1*z2^2)/(2*s12*s123^2*z12^2) - 
      (D*s1234*s14*s24*z1*z2^2)/(4*s12*s123^2*z12^2) + 
      (s1234*s13*s14*s24*z1*z2^2)/(2*s12^2*s123^2*z12^2) - 
      (D*s1234*s13*s14*s24*z1*z2^2)/(4*s12^2*s123^2*z12^2) - 
      (3*s1234*s23*s24*z1*z2^2)/(2*s12*s123^2*z12^2) + 
      (5*D*s1234*s23*s24*z1*z2^2)/(4*s12*s123^2*z12^2) - 
      (D^2*s1234*s23*s24*z1*z2^2)/(4*s12*s123^2*z12^2) - 
      (3*s1234*s13*s23*s24*z1*z2^2)/(2*s12^2*s123^2*z12^2) + 
      (5*D*s1234*s13*s23*s24*z1*z2^2)/(4*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s13*s23*s24*z1*z2^2)/(4*s12^2*s123^2*z12^2) + 
      (s1234*s14*s23*s24*z1*z2^2)/(2*s12^2*s123^2*z12^2) - 
      (D*s1234*s14*s23*s24*z1*z2^2)/(4*s12^2*s123^2*z12^2) - 
      (3*s1234*s23^2*s24*z1*z2^2)/(4*s12^2*s123^2*z12^2) + 
      (5*D*s1234*s23^2*s24*z1*z2^2)/(8*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s23^2*s24*z1*z2^2)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s24^2*z1*z2^2)/(4*s12*s123^2*z12^2) - (D*s1234*s24^2*z1*z2^2)/
       (8*s12*s123^2*z12^2) + (s1234*s13*s24^2*z1*z2^2)/
       (4*s12^2*s123^2*z12^2) - (D*s1234*s13*s24^2*z1*z2^2)/
       (8*s12^2*s123^2*z12^2) + (s1234*s23*s24^2*z1*z2^2)/
       (4*s12^2*s123^2*z12^2) - (D*s1234*s23*s24^2*z1*z2^2)/
       (8*s12^2*s123^2*z12^2) - (s1234*s34*z1*z2^2)/(4*s123^2*z12^2) + 
      (3*D*s1234*s34*z1*z2^2)/(8*s123^2*z12^2) - (D^2*s1234*s34*z1*z2^2)/
       (8*s123^2*z12^2) - (s1234*s13*s34*z1*z2^2)/(2*s12*s123^2*z12^2) + 
      (3*D*s1234*s13*s34*z1*z2^2)/(4*s12*s123^2*z12^2) - 
      (D^2*s1234*s13*s34*z1*z2^2)/(4*s12*s123^2*z12^2) - 
      (s1234*s13^2*s34*z1*z2^2)/(4*s12^2*s123^2*z12^2) + 
      (3*D*s1234*s13^2*s34*z1*z2^2)/(8*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s13^2*s34*z1*z2^2)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s23*s34*z1*z2^2)/(2*s12*s123^2*z12^2) + 
      (3*D*s1234*s23*s34*z1*z2^2)/(4*s12*s123^2*z12^2) - 
      (D^2*s1234*s23*s34*z1*z2^2)/(4*s12*s123^2*z12^2) - 
      (s1234*s13*s23*s34*z1*z2^2)/(2*s12^2*s123^2*z12^2) + 
      (3*D*s1234*s13*s23*s34*z1*z2^2)/(4*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s13*s23*s34*z1*z2^2)/(4*s12^2*s123^2*z12^2) - 
      (s1234*s23^2*s34*z1*z2^2)/(4*s12^2*s123^2*z12^2) + 
      (3*D*s1234*s23^2*s34*z1*z2^2)/(8*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s23^2*s34*z1*z2^2)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s34^2*z1*z2^2)/(4*s12*s123^2*z12^2) + (D*s1234*s34^2*z1*z2^2)/
       (8*s12*s123^2*z12^2) - (s1234*s13*s34^2*z1*z2^2)/
       (4*s12^2*s123^2*z12^2) + (D*s1234*s13*s34^2*z1*z2^2)/
       (8*s12^2*s123^2*z12^2) - (s1234*s23*s34^2*z1*z2^2)/
       (4*s12^2*s123^2*z12^2) + (D*s1234*s23*s34^2*z1*z2^2)/
       (8*s12^2*s123^2*z12^2) - (s1234*s14*z2^2)/(2*s123^2*z12) + 
      (D*s1234*s14*z2^2)/(8*s123^2*z12) + (7*s1234*s13*s14*z2^2)/
       (4*s12*s123^2*z12) - (11*D*s1234*s13*s14*z2^2)/(8*s12*s123^2*z12) + 
      (D^2*s1234*s13*s14*z2^2)/(4*s12*s123^2*z12) + (9*s1234*s13^2*s14*z2^2)/
       (4*s12^2*s123^2*z12) - (3*D*s1234*s13^2*s14*z2^2)/
       (2*s12^2*s123^2*z12) + (D^2*s1234*s13^2*s14*z2^2)/
       (4*s12^2*s123^2*z12) - (s1234*s14^2*z2^2)/(2*s12*s123^2*z12) + 
      (D*s1234*s14^2*z2^2)/(8*s12*s123^2*z12) - (13*s1234*s13*s14^2*z2^2)/
       (4*s12^2*s123^2*z12) + (D*s1234*s13*s14^2*z2^2)/(s12^2*s123^2*z12) - 
      (9*s1234*s14*s23*z2^2)/(4*s12*s123^2*z12) + (13*D*s1234*s14*s23*z2^2)/
       (8*s12*s123^2*z12) - (D^2*s1234*s14*s23*z2^2)/(4*s12*s123^2*z12) + 
      (s1234*s13*s14*s23*z2^2)/(2*s12^2*s123^2*z12) - 
      (13*s1234*s14^2*s23*z2^2)/(4*s12^2*s123^2*z12) + 
      (D*s1234*s14^2*s23*z2^2)/(s12^2*s123^2*z12) - (7*s1234*s14*s23^2*z2^2)/
       (4*s12^2*s123^2*z12) + (3*D*s1234*s14*s23^2*z2^2)/
       (2*s12^2*s123^2*z12) - (D^2*s1234*s14*s23^2*z2^2)/
       (4*s12^2*s123^2*z12) + (s1234*s24*z2^2)/(2*s123^2*z12) - 
      (D*s1234*s24*z2^2)/(8*s123^2*z12) + (7*s1234*s13*s24*z2^2)/
       (4*s12*s123^2*z12) - (11*D*s1234*s13*s24*z2^2)/(8*s12*s123^2*z12) + 
      (D^2*s1234*s13*s24*z2^2)/(4*s12*s123^2*z12) + (5*s1234*s13^2*s24*z2^2)/
       (4*s12^2*s123^2*z12) - (5*D*s1234*s13^2*s24*z2^2)/
       (4*s12^2*s123^2*z12) + (D^2*s1234*s13^2*s24*z2^2)/
       (4*s12^2*s123^2*z12) - (3*s1234*s13*s14*s24*z2^2)/
       (2*s12^2*s123^2*z12) + (3*D*s1234*s13*s14*s24*z2^2)/
       (4*s12^2*s123^2*z12) - (9*s1234*s23*s24*z2^2)/(4*s12*s123^2*z12) + 
      (13*D*s1234*s23*s24*z2^2)/(8*s12*s123^2*z12) - (D^2*s1234*s23*s24*z2^2)/
       (4*s12*s123^2*z12) - (3*s1234*s13*s23*s24*z2^2)/(2*s12^2*s123^2*z12) + 
      (D*s1234*s13*s23*s24*z2^2)/(2*s12^2*s123^2*z12) - 
      (3*s1234*s14*s23*s24*z2^2)/(2*s12^2*s123^2*z12) + 
      (3*D*s1234*s14*s23*s24*z2^2)/(4*s12^2*s123^2*z12) - 
      (11*s1234*s23^2*s24*z2^2)/(4*s12^2*s123^2*z12) + 
      (7*D*s1234*s23^2*s24*z2^2)/(4*s12^2*s123^2*z12) - 
      (D^2*s1234*s23^2*s24*z2^2)/(4*s12^2*s123^2*z12) + 
      (s1234*s24^2*z2^2)/(2*s12*s123^2*z12) - (D*s1234*s24^2*z2^2)/
       (8*s12*s123^2*z12) + (7*s1234*s13*s24^2*z2^2)/(4*s12^2*s123^2*z12) - 
      (D*s1234*s13*s24^2*z2^2)/(4*s12^2*s123^2*z12) + 
      (7*s1234*s23*s24^2*z2^2)/(4*s12^2*s123^2*z12) - 
      (D*s1234*s23*s24^2*z2^2)/(4*s12^2*s123^2*z12) + 
      (5*s1234*s34*z2^2)/(4*s123^2*z12) - (5*D*s1234*s34*z2^2)/
       (8*s123^2*z12) + (3*s1234*s13*s34*z2^2)/(s12*s123^2*z12) - 
      (17*D*s1234*s13*s34*z2^2)/(8*s12*s123^2*z12) + (D^2*s1234*s13*s34*z2^2)/
       (4*s12*s123^2*z12) + (7*s1234*s13^2*s34*z2^2)/(4*s12^2*s123^2*z12) - 
      (3*D*s1234*s13^2*s34*z2^2)/(2*s12^2*s123^2*z12) + 
      (D^2*s1234*s13^2*s34*z2^2)/(4*s12^2*s123^2*z12) + 
      (11*s1234*s14*s34*z2^2)/(4*s12*s123^2*z12) - (D*s1234*s14*s34*z2^2)/
       (s12*s123^2*z12) + (5*D*s1234*s23*s34*z2^2)/(8*s12*s123^2*z12) - 
      (D^2*s1234*s23*s34*z2^2)/(4*s12*s123^2*z12) + (s1234*s13*s23*s34*z2^2)/
       (2*s12^2*s123^2*z12) - (D*s1234*s13*s23*s34*z2^2)/
       (4*s12^2*s123^2*z12) - (s1234*s14*s23*s34*z2^2)/(s12^2*s123^2*z12) + 
      (D*s1234*s14*s23*s34*z2^2)/(4*s12^2*s123^2*z12) - 
      (5*s1234*s23^2*s34*z2^2)/(4*s12^2*s123^2*z12) + 
      (5*D*s1234*s23^2*s34*z2^2)/(4*s12^2*s123^2*z12) - 
      (D^2*s1234*s23^2*s34*z2^2)/(4*s12^2*s123^2*z12) - 
      (s1234*s24*s34*z2^2)/(4*s12*s123^2*z12) - (D*s1234*s24*s34*z2^2)/
       (4*s12*s123^2*z12) + (s1234*s13*s24*s34*z2^2)/(s12^2*s123^2*z12) - 
      (D*s1234*s13*s24*s34*z2^2)/(4*s12^2*s123^2*z12) + 
      (s1234*s34^2*z2^2)/(4*s12*s123^2*z12) - (D*s1234*s34^2*z2^2)/
       (8*s12*s123^2*z12) + (s1234*s13*s34^2*z2^2)/(4*s12^2*s123^2*z12) - 
      (3*s1234*s23*s34^2*z2^2)/(4*s12^2*s123^2*z12) + 
      (D*s1234*s23*s34^2*z2^2)/(4*s12^2*s123^2*z12) + 
      (15*s1234*s14*z2^2)/(2*s123^2*z123) - (D*s1234*s14*z2^2)/
       (s123^2*z123) + (5*s1234*s13*s14*z2^2)/(2*s12*s123^2*z123) + 
      (7*D*s1234*s13*s14*z2^2)/(8*s12*s123^2*z123) - (3*s1234*s13^2*s14*z2^2)/
       (s12^2*s123^2*z123) + (9*D*s1234*s13^2*s14*z2^2)/
       (8*s12^2*s123^2*z123) + (9*s1234*s14^2*z2^2)/(2*s12*s123^2*z123) - 
      (D*s1234*s14^2*z2^2)/(s12*s123^2*z123) - (3*s1234*s13*s14^2*z2^2)/
       (s12^2*s123^2*z123) + (9*D*s1234*s13*s14^2*z2^2)/
       (8*s12^2*s123^2*z123) + (19*s1234*s14*s23*z2^2)/(2*s12*s123^2*z123) - 
      (21*D*s1234*s14*s23*z2^2)/(8*s12*s123^2*z123) - 
      (5*s1234*s13*s14*s23*z2^2)/(s12^2*s123^2*z123) + 
      (7*D*s1234*s13*s14*s23*z2^2)/(4*s12^2*s123^2*z123) - 
      (2*s1234*s14^2*s23*z2^2)/(s12^2*s123^2*z123) + 
      (5*D*s1234*s14^2*s23*z2^2)/(8*s12^2*s123^2*z123) - 
      (2*s1234*s14*s23^2*z2^2)/(s12^2*s123^2*z123) + 
      (5*D*s1234*s14*s23^2*z2^2)/(8*s12^2*s123^2*z123) + 
      (13*s1234*s24*z2^2)/(2*s123^2*z123) - (s1234*s13*s24*z2^2)/
       (2*s12*s123^2*z123) + (D*s1234*s13*s24*z2^2)/(8*s12*s123^2*z123) + 
      (s1234*s13^2*s24*z2^2)/(s12^2*s123^2*z123) - (D*s1234*s13^2*s24*z2^2)/
       (8*s12^2*s123^2*z123) + (6*s1234*s14*s24*z2^2)/(s12*s123^2*z123) - 
      (D*s1234*s14*s24*z2^2)/(s12*s123^2*z123) - (2*s1234*s13*s14*s24*z2^2)/
       (s12^2*s123^2*z123) + (D*s1234*s13*s14*s24*z2^2)/(s12^2*s123^2*z123) - 
      (s1234*s23*s24*z2^2)/(2*s12*s123^2*z123) + (D*s1234*s23*s24*z2^2)/
       (8*s12*s123^2*z123) + (2*s1234*s13*s23*s24*z2^2)/(s12^2*s123^2*z123) - 
      (D*s1234*s13*s23*s24*z2^2)/(4*s12^2*s123^2*z123) - 
      (s1234*s14*s23*s24*z2^2)/(s12^2*s123^2*z123) + 
      (D*s1234*s14*s23*s24*z2^2)/(2*s12^2*s123^2*z123) + 
      (s1234*s23^2*s24*z2^2)/(s12^2*s123^2*z123) - (D*s1234*s23^2*s24*z2^2)/
       (8*s12^2*s123^2*z123) + (3*s1234*s24^2*z2^2)/(2*s12*s123^2*z123) + 
      (s1234*s13*s24^2*z2^2)/(s12^2*s123^2*z123) - (D*s1234*s13*s24^2*z2^2)/
       (8*s12^2*s123^2*z123) + (s1234*s23*s24^2*z2^2)/(s12^2*s123^2*z123) - 
      (D*s1234*s23*s24^2*z2^2)/(8*s12^2*s123^2*z123) - 
      (53*s1234*s34*z2^2)/(2*s123^2*z123) + (25*D*s1234*s34*z2^2)/
       (4*s123^2*z123) - (23*s1234*s13*s34*z2^2)/(4*s12*s123^2*z123) + 
      (7*D*s1234*s13*s34*z2^2)/(4*s12*s123^2*z123) + 
      (s1234*s13^2*s34*z2^2)/(4*s12^2*s123^2*z123) - 
      (s1234*s14*s34*z2^2)/(s12*s123^2*z123) + (3*D*s1234*s14*s34*z2^2)/
       (4*s12*s123^2*z123) - (11*s1234*s13*s14*s34*z2^2)/
       (4*s12^2*s123^2*z123) + (9*D*s1234*s13*s14*s34*z2^2)/
       (8*s12^2*s123^2*z123) - (19*s1234*s23*s34*z2^2)/(4*s12*s123^2*z123) + 
      (3*D*s1234*s23*s34*z2^2)/(2*s12*s123^2*z123) - (s1234*s13*s23*s34*z2^2)/
       (2*s12^2*s123^2*z123) + (D*s1234*s13*s23*s34*z2^2)/
       (4*s12^2*s123^2*z123) - (11*s1234*s14*s23*s34*z2^2)/
       (4*s12^2*s123^2*z123) + (7*D*s1234*s14*s23*s34*z2^2)/
       (8*s12^2*s123^2*z123) - (3*s1234*s23^2*s34*z2^2)/
       (4*s12^2*s123^2*z123) + (D*s1234*s23^2*s34*z2^2)/
       (4*s12^2*s123^2*z123) - (4*s1234*s24*s34*z2^2)/(s12*s123^2*z123) + 
      (7*D*s1234*s24*s34*z2^2)/(4*s12*s123^2*z123) + 
      (5*s1234*s13*s24*s34*z2^2)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s13*s24*s34*z2^2)/(8*s12^2*s123^2*z123) + 
      (s1234*s23*s24*s34*z2^2)/(4*s12^2*s123^2*z123) + 
      (D*s1234*s23*s24*s34*z2^2)/(8*s12^2*s123^2*z123) - 
      (11*s1234*s34^2*z2^2)/(2*s12*s123^2*z123) + (7*D*s1234*s34^2*z2^2)/
       (4*s12*s123^2*z123) + (s1234*s13*s34^2*z2^2)/(4*s12^2*s123^2*z123) - 
      (3*s1234*s23*s34^2*z2^2)/(4*s12^2*s123^2*z123) + 
      (D*s1234*s23*s34^2*z2^2)/(4*s12^2*s123^2*z123) - 
      (s1234*s14*z1^2*z2^2)/(2*s123^2*z12^2*z123) + (D*s1234*s14*z1^2*z2^2)/
       (4*s123^2*z12^2*z123) - (s1234*s13*s14*z1^2*z2^2)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s13*s14*z1^2*z2^2)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13^2*s14*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s14*z1^2*z2^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14^2*z1^2*z2^2)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s14^2*z1^2*z2^2)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s14^2*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14^2*z1^2*z2^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23*z1^2*z2^2)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s14*s23*z1^2*z2^2)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13*s14*s23*z1^2*z2^2)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14*s23*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s14^2*s23*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s14^2*s23*z1^2*z2^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23^2*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s14*s23^2*z1^2*z2^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s24*z1^2*z2^2)/
       (2*s123^2*z12^2*z123) + (D*s1234*s24*z1^2*z2^2)/
       (4*s123^2*z12^2*z123) - (s1234*s13*s24*z1^2*z2^2)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s13*s24*z1^2*z2^2)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13^2*s24*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s24*z1^2*z2^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s24*z1^2*z2^2)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s14*s24*z1^2*z2^2)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13*s14*s24*z1^2*z2^2)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14*s24*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23*s24*z1^2*z2^2)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s23*s24*z1^2*z2^2)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13*s23*s24*z1^2*z2^2)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s23*s24*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23*s24*z1^2*z2^2)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s14*s23*s24*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23^2*s24*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^2*s24*z1^2*z2^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s24^2*z1^2*z2^2)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s24^2*z1^2*z2^2)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s24^2*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s24^2*z1^2*z2^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23*s24^2*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23*s24^2*z1^2*z2^2)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s34*z1^2*z2^2)/
       (s123^2*z12^2*z123) - (D*s1234*s34*z1^2*z2^2)/(2*s123^2*z12^2*z123) + 
      (2*s1234*s13*s34*z1^2*z2^2)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s13*s34*z1^2*z2^2)/(s12*s123^2*z12^2*z123) + 
      (s1234*s13^2*s34*z1^2*z2^2)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13^2*s34*z1^2*z2^2)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s14*s34*z1^2*z2^2)/(2*s12*s123^2*z12^2*z123) - 
      (D*s1234*s14*s34*z1^2*z2^2)/(4*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s14*s34*z1^2*z2^2)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s14*s34*z1^2*z2^2)/(4*s12^2*s123^2*z12^2*z123) + 
      (2*s1234*s23*s34*z1^2*z2^2)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s23*s34*z1^2*z2^2)/(s12*s123^2*z12^2*z123) + 
      (2*s1234*s13*s23*s34*z1^2*z2^2)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s23*s34*z1^2*z2^2)/(s12^2*s123^2*z12^2*z123) + 
      (s1234*s14*s23*s34*z1^2*z2^2)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s14*s23*s34*z1^2*z2^2)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23^2*s34*z1^2*z2^2)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s23^2*s34*z1^2*z2^2)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s24*s34*z1^2*z2^2)/(2*s12*s123^2*z12^2*z123) - 
      (D*s1234*s24*s34*z1^2*z2^2)/(4*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s24*s34*z1^2*z2^2)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s24*s34*z1^2*z2^2)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23*s24*s34*z1^2*z2^2)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s23*s24*s34*z1^2*z2^2)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s34^2*z1^2*z2^2)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s34^2*z1^2*z2^2)/(2*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s34^2*z1^2*z2^2)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s34^2*z1^2*z2^2)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23*s34^2*z1^2*z2^2)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s23*s34^2*z1^2*z2^2)/(2*s12^2*s123^2*z12^2*z123) - 
      (s1234*s14*z1*z2^2)/(4*s123^2*z12*z123) + (D*s1234*s14*z1*z2^2)/
       (8*s123^2*z12*z123) + (s1234*s13*s14*z1*z2^2)/(4*s12*s123^2*z12*
        z123) - (D*s1234*s13*s14*z1*z2^2)/(8*s12*s123^2*z12*z123) + 
      (s1234*s13^2*s14*z1*z2^2)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13^2*s14*z1*z2^2)/(4*s12^2*s123^2*z12*z123) + 
      (s1234*s14^2*z1*z2^2)/(4*s12*s123^2*z12*z123) - 
      (D*s1234*s14^2*z1*z2^2)/(8*s12*s123^2*z12*z123) + 
      (s1234*s13*s14^2*z1*z2^2)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s14^2*z1*z2^2)/(4*s12^2*s123^2*z12*z123) + 
      (s1234*s14*s23*z1*z2^2)/(4*s12*s123^2*z12*z123) - 
      (D*s1234*s14*s23*z1*z2^2)/(8*s12*s123^2*z12*z123) + 
      (s1234*s13*s14*s23*z1*z2^2)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s14*s23*z1*z2^2)/(2*s12^2*s123^2*z12*z123) + 
      (s1234*s14^2*s23*z1*z2^2)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s14^2*s23*z1*z2^2)/(4*s12^2*s123^2*z12*z123) + 
      (s1234*s14*s23^2*z1*z2^2)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s14*s23^2*z1*z2^2)/(4*s12^2*s123^2*z12*z123) + 
      (19*s1234*s24*z1*z2^2)/(4*s123^2*z12*z123) - (9*D*s1234*s24*z1*z2^2)/
       (8*s123^2*z12*z123) + (9*s1234*s13*s24*z1*z2^2)/
       (4*s12*s123^2*z12*z123) - (5*D*s1234*s13*s24*z1*z2^2)/
       (8*s12*s123^2*z12*z123) - (5*s1234*s13^2*s24*z1*z2^2)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s13^2*s24*z1*z2^2)/
       (2*s12^2*s123^2*z12*z123) + (7*s1234*s14*s24*z1*z2^2)/
       (2*s12*s123^2*z12*z123) - (D*s1234*s14*s24*z1*z2^2)/
       (s12*s123^2*z12*z123) - (2*s1234*s13*s14*s24*z1*z2^2)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s13*s14*s24*z1*z2^2)/
       (4*s12^2*s123^2*z12*z123) + (9*s1234*s23*s24*z1*z2^2)/
       (4*s12*s123^2*z12*z123) - (5*D*s1234*s23*s24*z1*z2^2)/
       (8*s12*s123^2*z12*z123) - (5*s1234*s13*s23*s24*z1*z2^2)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s13*s23*s24*z1*z2^2)/
       (s12^2*s123^2*z12*z123) - (2*s1234*s14*s23*s24*z1*z2^2)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s14*s23*s24*z1*z2^2)/
       (4*s12^2*s123^2*z12*z123) - (5*s1234*s23^2*s24*z1*z2^2)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s23^2*s24*z1*z2^2)/
       (2*s12^2*s123^2*z12*z123) + (13*s1234*s24^2*z1*z2^2)/
       (4*s12*s123^2*z12*z123) - (7*D*s1234*s24^2*z1*z2^2)/
       (8*s12*s123^2*z12*z123) - (5*s1234*s13*s24^2*z1*z2^2)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s13*s24^2*z1*z2^2)/
       (2*s12^2*s123^2*z12*z123) - (5*s1234*s23*s24^2*z1*z2^2)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s23*s24^2*z1*z2^2)/
       (2*s12^2*s123^2*z12*z123) + (s1234*s34*z1*z2^2)/(s123^2*z12*z123) - 
      (D*s1234*s34*z1*z2^2)/(2*s123^2*z12*z123) - (s1234*s13^2*s34*z1*z2^2)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s13^2*s34*z1*z2^2)/
       (2*s12^2*s123^2*z12*z123) + (s1234*s14*s34*z1*z2^2)/
       (4*s12*s123^2*z12*z123) - (D*s1234*s14*s34*z1*z2^2)/
       (8*s12*s123^2*z12*z123) - (s1234*s13*s14*s34*z1*z2^2)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s13*s14*s34*z1*z2^2)/
       (4*s12^2*s123^2*z12*z123) + (s1234*s23*s34*z1*z2^2)/
       (s12*s123^2*z12*z123) - (D*s1234*s23*s34*z1*z2^2)/
       (4*s12*s123^2*z12*z123) - (s1234*s13*s23*s34*z1*z2^2)/
       (s12^2*s123^2*z12*z123) + (3*D*s1234*s13*s23*s34*z1*z2^2)/
       (4*s12^2*s123^2*z12*z123) + (s1234*s14*s23*s34*z1*z2^2)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s23^2*s34*z1*z2^2)/
       (4*s12^2*s123^2*z12*z123) + (13*s1234*s24*s34*z1*z2^2)/
       (4*s12*s123^2*z12*z123) - (7*D*s1234*s24*s34*z1*z2^2)/
       (8*s12*s123^2*z12*z123) - (7*s1234*s13*s24*s34*z1*z2^2)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s13*s24*s34*z1*z2^2)/
       (s12^2*s123^2*z12*z123) - (5*s1234*s23*s24*s34*z1*z2^2)/
       (2*s12^2*s123^2*z12*z123) + (3*D*s1234*s23*s24*s34*z1*z2^2)/
       (4*s12^2*s123^2*z12*z123) - (s1234*s13*s34^2*z1*z2^2)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s13*s34^2*z1*z2^2)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s23*s34^2*z1*z2^2)/
       (4*s12^2*s123^2*z12*z123) + (3*s1234*s14*z2^3)/(4*s123^2*z12^2) - 
      (5*D*s1234*s14*z2^3)/(8*s123^2*z12^2) + (D^2*s1234*s14*z2^3)/
       (8*s123^2*z12^2) + (3*s1234*s13*s14*z2^3)/(2*s12*s123^2*z12^2) - 
      (5*D*s1234*s13*s14*z2^3)/(4*s12*s123^2*z12^2) + 
      (D^2*s1234*s13*s14*z2^3)/(4*s12*s123^2*z12^2) + 
      (3*s1234*s13^2*s14*z2^3)/(4*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s13^2*s14*z2^3)/(8*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13^2*s14*z2^3)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s14^2*z2^3)/(4*s12*s123^2*z12^2) + (D*s1234*s14^2*z2^3)/
       (8*s12*s123^2*z12^2) - (s1234*s13*s14^2*z2^3)/(4*s12^2*s123^2*z12^2) + 
      (D*s1234*s13*s14^2*z2^3)/(8*s12^2*s123^2*z12^2) + 
      (3*s1234*s14*s23*z2^3)/(2*s12*s123^2*z12^2) - (5*D*s1234*s14*s23*z2^3)/
       (4*s12*s123^2*z12^2) + (D^2*s1234*s14*s23*z2^3)/(4*s12*s123^2*z12^2) + 
      (3*s1234*s13*s14*s23*z2^3)/(2*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s13*s14*s23*z2^3)/(4*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13*s14*s23*z2^3)/(4*s12^2*s123^2*z12^2) - 
      (s1234*s14^2*s23*z2^3)/(4*s12^2*s123^2*z12^2) + 
      (D*s1234*s14^2*s23*z2^3)/(8*s12^2*s123^2*z12^2) + 
      (3*s1234*s14*s23^2*z2^3)/(4*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s14*s23^2*z2^3)/(8*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s14*s23^2*z2^3)/(8*s12^2*s123^2*z12^2) + 
      (3*s1234*s24*z2^3)/(4*s123^2*z12^2) - (5*D*s1234*s24*z2^3)/
       (8*s123^2*z12^2) + (D^2*s1234*s24*z2^3)/(8*s123^2*z12^2) + 
      (3*s1234*s13*s24*z2^3)/(2*s12*s123^2*z12^2) - (5*D*s1234*s13*s24*z2^3)/
       (4*s12*s123^2*z12^2) + (D^2*s1234*s13*s24*z2^3)/(4*s12*s123^2*z12^2) + 
      (3*s1234*s13^2*s24*z2^3)/(4*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s13^2*s24*z2^3)/(8*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13^2*s24*z2^3)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s14*s24*z2^3)/(2*s12*s123^2*z12^2) + (D*s1234*s14*s24*z2^3)/
       (4*s12*s123^2*z12^2) - (s1234*s13*s14*s24*z2^3)/
       (2*s12^2*s123^2*z12^2) + (D*s1234*s13*s14*s24*z2^3)/
       (4*s12^2*s123^2*z12^2) + (3*s1234*s23*s24*z2^3)/(2*s12*s123^2*z12^2) - 
      (5*D*s1234*s23*s24*z2^3)/(4*s12*s123^2*z12^2) + 
      (D^2*s1234*s23*s24*z2^3)/(4*s12*s123^2*z12^2) + 
      (3*s1234*s13*s23*s24*z2^3)/(2*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s13*s23*s24*z2^3)/(4*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13*s23*s24*z2^3)/(4*s12^2*s123^2*z12^2) - 
      (s1234*s14*s23*s24*z2^3)/(2*s12^2*s123^2*z12^2) + 
      (D*s1234*s14*s23*s24*z2^3)/(4*s12^2*s123^2*z12^2) + 
      (3*s1234*s23^2*s24*z2^3)/(4*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s23^2*s24*z2^3)/(8*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s23^2*s24*z2^3)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s24^2*z2^3)/(4*s12*s123^2*z12^2) + (D*s1234*s24^2*z2^3)/
       (8*s12*s123^2*z12^2) - (s1234*s13*s24^2*z2^3)/(4*s12^2*s123^2*z12^2) + 
      (D*s1234*s13*s24^2*z2^3)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s23*s24^2*z2^3)/(4*s12^2*s123^2*z12^2) + 
      (D*s1234*s23*s24^2*z2^3)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s34*z2^3)/(4*s123^2*z12^2) - (3*D*s1234*s34*z2^3)/
       (8*s123^2*z12^2) + (D^2*s1234*s34*z2^3)/(8*s123^2*z12^2) + 
      (s1234*s13*s34*z2^3)/(2*s12*s123^2*z12^2) - (3*D*s1234*s13*s34*z2^3)/
       (4*s12*s123^2*z12^2) + (D^2*s1234*s13*s34*z2^3)/(4*s12*s123^2*z12^2) + 
      (s1234*s13^2*s34*z2^3)/(4*s12^2*s123^2*z12^2) - 
      (3*D*s1234*s13^2*s34*z2^3)/(8*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13^2*s34*z2^3)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s23*s34*z2^3)/(2*s12*s123^2*z12^2) - (3*D*s1234*s23*s34*z2^3)/
       (4*s12*s123^2*z12^2) + (D^2*s1234*s23*s34*z2^3)/(4*s12*s123^2*z12^2) + 
      (s1234*s13*s23*s34*z2^3)/(2*s12^2*s123^2*z12^2) - 
      (3*D*s1234*s13*s23*s34*z2^3)/(4*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13*s23*s34*z2^3)/(4*s12^2*s123^2*z12^2) + 
      (s1234*s23^2*s34*z2^3)/(4*s12^2*s123^2*z12^2) - 
      (3*D*s1234*s23^2*s34*z2^3)/(8*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s23^2*s34*z2^3)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s34^2*z2^3)/(4*s12*s123^2*z12^2) - (D*s1234*s34^2*z2^3)/
       (8*s12*s123^2*z12^2) + (s1234*s13*s34^2*z2^3)/(4*s12^2*s123^2*z12^2) - 
      (D*s1234*s13*s34^2*z2^3)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s23*s34^2*z2^3)/(4*s12^2*s123^2*z12^2) - 
      (D*s1234*s23*s34^2*z2^3)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s14*z2^3)/(4*s123^2*z1*z12) + (3*s1234*s13*s14*z2^3)/
       (2*s12*s123^2*z1*z12) - (D*s1234*s13*s14*z2^3)/(2*s12*s123^2*z1*z12) + 
      (5*s1234*s13^2*s14*z2^3)/(4*s12^2*s123^2*z1*z12) - 
      (D*s1234*s13^2*s14*z2^3)/(2*s12^2*s123^2*z1*z12) - 
      (s1234*s14^2*z2^3)/(4*s12*s123^2*z1*z12) - (5*s1234*s13*s14^2*z2^3)/
       (4*s12^2*s123^2*z1*z12) + (s1234*s14*s23*z2^3)/(2*s12*s123^2*z1*z12) + 
      (3*s1234*s13*s14*s23*z2^3)/(2*s12^2*s123^2*z1*z12) - 
      (D*s1234*s13*s14*s23*z2^3)/(2*s12^2*s123^2*z1*z12) - 
      (5*s1234*s14^2*s23*z2^3)/(4*s12^2*s123^2*z1*z12) + 
      (s1234*s14*s23^2*z2^3)/(4*s12^2*s123^2*z1*z12) + 
      (s1234*s24*z2^3)/(2*s123^2*z1*z12) + (3*s1234*s13*s24*z2^3)/
       (2*s12*s123^2*z1*z12) - (D*s1234*s13*s24*z2^3)/(2*s12*s123^2*z1*z12) + 
      (s1234*s13^2*s24*z2^3)/(s12^2*s123^2*z1*z12) - (D*s1234*s13^2*s24*z2^3)/
       (2*s12^2*s123^2*z1*z12) - (s1234*s14*s24*z2^3)/(4*s12*s123^2*z1*z12) - 
      (5*s1234*s13*s14*s24*z2^3)/(4*s12^2*s123^2*z1*z12) + 
      (s1234*s23*s24*z2^3)/(2*s12*s123^2*z1*z12) + (s1234*s13*s23*s24*z2^3)/
       (s12^2*s123^2*z1*z12) - (D*s1234*s13*s23*s24*z2^3)/
       (2*s12^2*s123^2*z1*z12) - (5*s1234*s14*s23*s24*z2^3)/
       (4*s12^2*s123^2*z1*z12) + (s1234*s34*z2^3)/(2*s123^2*z1*z12) + 
      (5*s1234*s13*s34*z2^3)/(4*s12*s123^2*z1*z12) - 
      (D*s1234*s13*s34*z2^3)/(2*s12*s123^2*z1*z12) + (3*s1234*s13^2*s34*z2^3)/
       (4*s12^2*s123^2*z1*z12) - (D*s1234*s13^2*s34*z2^3)/
       (2*s12^2*s123^2*z1*z12) + (3*s1234*s14*s34*z2^3)/
       (4*s12*s123^2*z1*z12) + (s1234*s23*s34*z2^3)/(2*s12*s123^2*z1*z12) + 
      (3*s1234*s13*s23*s34*z2^3)/(4*s12^2*s123^2*z1*z12) - 
      (D*s1234*s13*s23*s34*z2^3)/(2*s12^2*s123^2*z1*z12) - 
      (s1234*s14*s23*s34*z2^3)/(4*s12^2*s123^2*z1*z12) + 
      (s1234*s13*s24*s34*z2^3)/(4*s12^2*s123^2*z1*z12) + 
      (s1234*s13*s34^2*z2^3)/(4*s12^2*s123^2*z1*z12) + 
      (5*s1234*s14*z2^3)/(2*s123^2*z1*z123) + (13*s1234*s13*s14*z2^3)/
       (4*s12*s123^2*z1*z123) - (3*s1234*s13^2*s14*z2^3)/
       (4*s12^2*s123^2*z1*z123) + (3*s1234*s14^2*z2^3)/
       (2*s12*s123^2*z1*z123) - (3*s1234*s13*s14^2*z2^3)/
       (4*s12^2*s123^2*z1*z123) + (13*s1234*s14*s23*z2^3)/
       (4*s12*s123^2*z1*z123) - (3*s1234*s13*s14*s23*z2^3)/
       (2*s12^2*s123^2*z1*z123) - (3*s1234*s14^2*s23*z2^3)/
       (4*s12^2*s123^2*z1*z123) - (3*s1234*s14*s23^2*z2^3)/
       (4*s12^2*s123^2*z1*z123) + (3*s1234*s24*z2^3)/(s123^2*z1*z123) + 
      (s1234*s13*s24*z2^3)/(s12*s123^2*z1*z123) + (5*s1234*s14*s24*z2^3)/
       (2*s12*s123^2*z1*z123) - (3*s1234*s13*s14*s24*z2^3)/
       (4*s12^2*s123^2*z1*z123) + (s1234*s23*s24*z2^3)/(s12*s123^2*z1*z123) - 
      (3*s1234*s14*s23*s24*z2^3)/(4*s12^2*s123^2*z1*z123) + 
      (s1234*s24^2*z2^3)/(s12*s123^2*z1*z123) - (13*s1234*s34*z2^3)/
       (s123^2*z1*z123) + (3*D*s1234*s34*z2^3)/(s123^2*z1*z123) - 
      (13*s1234*s13*s34*z2^3)/(4*s12*s123^2*z1*z123) + 
      (D*s1234*s13*s34*z2^3)/(s12*s123^2*z1*z123) + (s1234*s13^2*s34*z2^3)/
       (4*s12^2*s123^2*z1*z123) - (3*s1234*s14*s34*z2^3)/
       (2*s12*s123^2*z1*z123) + (D*s1234*s14*s34*z2^3)/(s12*s123^2*z1*z123) - 
      (s1234*s13*s14*s34*z2^3)/(2*s12^2*s123^2*z1*z123) - 
      (3*s1234*s23*s34*z2^3)/(s12*s123^2*z1*z123) + (D*s1234*s23*s34*z2^3)/
       (s12*s123^2*z1*z123) + (s1234*s13*s23*s34*z2^3)/
       (4*s12^2*s123^2*z1*z123) - (3*s1234*s14*s23*s34*z2^3)/
       (4*s12^2*s123^2*z1*z123) - (2*s1234*s24*s34*z2^3)/
       (s12*s123^2*z1*z123) + (D*s1234*s24*s34*z2^3)/(s12*s123^2*z1*z123) + 
      (s1234*s13*s24*s34*z2^3)/(4*s12^2*s123^2*z1*z123) - 
      (3*s1234*s34^2*z2^3)/(s12*s123^2*z1*z123) + (D*s1234*s34^2*z2^3)/
       (s12*s123^2*z1*z123) + (s1234*s13*s34^2*z2^3)/(4*s12^2*s123^2*z1*
        z123) - (19*s1234*s14*z2^3)/(4*s123^2*z12*z123) + 
      (9*D*s1234*s14*z2^3)/(8*s123^2*z12*z123) - (9*s1234*s13*s14*z2^3)/
       (4*s12*s123^2*z12*z123) + (5*D*s1234*s13*s14*z2^3)/
       (8*s12*s123^2*z12*z123) + (5*s1234*s13^2*s14*z2^3)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s13^2*s14*z2^3)/
       (2*s12^2*s123^2*z12*z123) - (13*s1234*s14^2*z2^3)/
       (4*s12*s123^2*z12*z123) + (7*D*s1234*s14^2*z2^3)/
       (8*s12*s123^2*z12*z123) + (5*s1234*s13*s14^2*z2^3)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s13*s14^2*z2^3)/
       (2*s12^2*s123^2*z12*z123) - (9*s1234*s14*s23*z2^3)/
       (4*s12*s123^2*z12*z123) + (5*D*s1234*s14*s23*z2^3)/
       (8*s12*s123^2*z12*z123) + (5*s1234*s13*s14*s23*z2^3)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s13*s14*s23*z2^3)/
       (s12^2*s123^2*z12*z123) + (5*s1234*s14^2*s23*z2^3)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s14^2*s23*z2^3)/
       (2*s12^2*s123^2*z12*z123) + (5*s1234*s14*s23^2*z2^3)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s14*s23^2*z2^3)/
       (2*s12^2*s123^2*z12*z123) + (3*s1234*s24*z2^3)/(2*s123^2*z12*z123) - 
      (D*s1234*s24*z2^3)/(8*s123^2*z12*z123) + (s1234*s13*s24*z2^3)/
       (4*s12*s123^2*z12*z123) + (D*s1234*s13*s24*z2^3)/
       (8*s12*s123^2*z12*z123) - (5*s1234*s13^2*s24*z2^3)/
       (4*s12^2*s123^2*z12*z123) + (D*s1234*s13^2*s24*z2^3)/
       (4*s12^2*s123^2*z12*z123) - (11*s1234*s14*s24*z2^3)/
       (4*s12*s123^2*z12*z123) + (D*s1234*s14*s24*z2^3)/
       (s12*s123^2*z12*z123) + (5*s1234*s13*s14*s24*z2^3)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s13*s14*s24*z2^3)/
       (4*s12^2*s123^2*z12*z123) + (s1234*s23*s24*z2^3)/
       (4*s12*s123^2*z12*z123) + (D*s1234*s23*s24*z2^3)/
       (8*s12*s123^2*z12*z123) - (5*s1234*s13*s23*s24*z2^3)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s13*s23*s24*z2^3)/
       (2*s12^2*s123^2*z12*z123) + (5*s1234*s14*s23*s24*z2^3)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s14*s23*s24*z2^3)/
       (4*s12^2*s123^2*z12*z123) - (5*s1234*s23^2*s24*z2^3)/
       (4*s12^2*s123^2*z12*z123) + (D*s1234*s23^2*s24*z2^3)/
       (4*s12^2*s123^2*z12*z123) + (s1234*s24^2*z2^3)/
       (2*s12*s123^2*z12*z123) + (D*s1234*s24^2*z2^3)/
       (8*s12*s123^2*z12*z123) - (5*s1234*s13*s24^2*z2^3)/
       (4*s12^2*s123^2*z12*z123) + (D*s1234*s13*s24^2*z2^3)/
       (4*s12^2*s123^2*z12*z123) - (5*s1234*s23*s24^2*z2^3)/
       (4*s12^2*s123^2*z12*z123) + (D*s1234*s23*s24^2*z2^3)/
       (4*s12^2*s123^2*z12*z123) - (s1234*s34*z2^3)/(s123^2*z12*z123) + 
      (D*s1234*s34*z2^3)/(2*s123^2*z12*z123) - (s1234*s13*s34*z2^3)/
       (s12*s123^2*z12*z123) + (D*s1234*s13*s34*z2^3)/
       (4*s12*s123^2*z12*z123) - (D*s1234*s13^2*s34*z2^3)/
       (4*s12^2*s123^2*z12*z123) - (13*s1234*s14*s34*z2^3)/
       (4*s12*s123^2*z12*z123) + (7*D*s1234*s14*s34*z2^3)/
       (8*s12*s123^2*z12*z123) + (5*s1234*s13*s14*s34*z2^3)/
       (2*s12^2*s123^2*z12*z123) - (3*D*s1234*s13*s14*s34*z2^3)/
       (4*s12^2*s123^2*z12*z123) + (s1234*s23*s34*z2^3)/
       (4*s12*s123^2*z12*z123) + (5*s1234*s13*s23*s34*z2^3)/
       (4*s12^2*s123^2*z12*z123) - (3*D*s1234*s13*s23*s34*z2^3)/
       (4*s12^2*s123^2*z12*z123) + (15*s1234*s14*s23*s34*z2^3)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s14*s23*s34*z2^3)/
       (s12^2*s123^2*z12*z123) + (5*s1234*s23^2*s34*z2^3)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s23^2*s34*z2^3)/
       (2*s12^2*s123^2*z12*z123) + (s1234*s24*s34*z2^3)/
       (2*s12*s123^2*z12*z123) + (D*s1234*s24*s34*z2^3)/
       (8*s12*s123^2*z12*z123) - (5*s1234*s13*s24*s34*z2^3)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s23*s24*s34*z2^3)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s13*s34^2*z2^3)/
       (4*s12^2*s123^2*z12*z123) + (5*s1234*s23*s34^2*z2^3)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s23*s34^2*z2^3)/
       (2*s12^2*s123^2*z12*z123) + (s1234*s14*z2^4)/(4*s123^2*z12^2*z123) - 
      (D*s1234*s14*z2^4)/(8*s123^2*z12^2*z123) + (s1234*s13*s14*z2^4)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s13*s14*z2^4)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13^2*s14*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13^2*s14*z2^4)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14^2*z2^4)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s14^2*z2^4)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s14^2*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14^2*z2^4)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*z2^4)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s14*s23*z2^4)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s14*s23*z2^4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s23*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14^2*s23*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s14^2*s23*z2^4)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23^2*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23^2*z2^4)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s24*z2^4)/(4*s123^2*z12^2*z123) - 
      (D*s1234*s24*z2^4)/(8*s123^2*z12^2*z123) + (s1234*s13*s24*z2^4)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s13*s24*z2^4)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13^2*s24*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13^2*s24*z2^4)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14*s24*z2^4)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s14*s24*z2^4)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s14*s24*z2^4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s24*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s23*s24*z2^4)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s23*s24*z2^4)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s23*s24*z2^4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s23*s24*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*s24*z2^4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23*s24*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s23^2*s24*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s23^2*s24*z2^4)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s24^2*z2^4)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s24^2*z2^4)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s24^2*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s24^2*z2^4)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s23*s24^2*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s23*s24^2*z2^4)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s34*z2^4)/(2*s123^2*z12^2*z123) + 
      (D*s1234*s34*z2^4)/(4*s123^2*z12^2*z123) - (s1234*s13*s34*z2^4)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s13*s34*z2^4)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13^2*s34*z2^4)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s34*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s34*z2^4)/
       (4*s12*s123^2*z12^2*z123) + (D*s1234*s14*s34*z2^4)/
       (8*s12*s123^2*z12^2*z123) - (s1234*s13*s14*s34*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14*s34*z2^4)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s23*s34*z2^4)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s23*s34*z2^4)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13*s23*s34*z2^4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s23*s34*z2^4)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23*s34*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s14*s23*s34*z2^4)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s23^2*s34*z2^4)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^2*s34*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s24*s34*z2^4)/
       (4*s12*s123^2*z12^2*z123) + (D*s1234*s24*s34*z2^4)/
       (8*s12*s123^2*z12^2*z123) - (s1234*s13*s24*s34*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s24*s34*z2^4)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s23*s24*s34*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s23*s24*s34*z2^4)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s34^2*z2^4)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s34^2*z2^4)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s34^2*z2^4)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s34^2*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23*s34^2*z2^4)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23*s34^2*z2^4)/
       (4*s12^2*s123^2*z12^2*z123) - (5*s1234*s14*z2^4)/
       (4*s123^2*z1*z12*z123) - (s1234*s13*s14*z2^4)/(2*s12*s123^2*z1*z12*
        z123) + (3*s1234*s13^2*s14*z2^4)/(4*s12^2*s123^2*z1*z12*z123) - 
      (3*s1234*s14^2*z2^4)/(4*s12*s123^2*z1*z12*z123) + 
      (3*s1234*s13*s14^2*z2^4)/(4*s12^2*s123^2*z1*z12*z123) - 
      (s1234*s14*s23*z2^4)/(2*s12*s123^2*z1*z12*z123) + 
      (3*s1234*s13*s14*s23*z2^4)/(2*s12^2*s123^2*z1*z12*z123) + 
      (3*s1234*s14^2*s23*z2^4)/(4*s12^2*s123^2*z1*z12*z123) + 
      (3*s1234*s14*s23^2*z2^4)/(4*s12^2*s123^2*z1*z12*z123) - 
      (3*s1234*s14*s24*z2^4)/(4*s12*s123^2*z1*z12*z123) + 
      (3*s1234*s13*s14*s24*z2^4)/(4*s12^2*s123^2*z1*z12*z123) + 
      (3*s1234*s14*s23*s24*z2^4)/(4*s12^2*s123^2*z1*z12*z123) - 
      (s1234*s13*s34*z2^4)/(4*s12*s123^2*z1*z12*z123) - 
      (s1234*s13^2*s34*z2^4)/(4*s12^2*s123^2*z1*z12*z123) - 
      (3*s1234*s14*s34*z2^4)/(4*s12*s123^2*z1*z12*z123) + 
      (s1234*s13*s14*s34*z2^4)/(2*s12^2*s123^2*z1*z12*z123) - 
      (s1234*s13*s23*s34*z2^4)/(4*s12^2*s123^2*z1*z12*z123) + 
      (3*s1234*s14*s23*s34*z2^4)/(4*s12^2*s123^2*z1*z12*z123) - 
      (s1234*s13*s24*s34*z2^4)/(4*s12^2*s123^2*z1*z12*z123) - 
      (s1234*s13*s34^2*z2^4)/(4*s12^2*s123^2*z1*z12*z123) - 
      (13*s1234*s13*s14*z1^2)/(2*s12*s123^2*z3) + (4*D*s1234*s13*s14*z1^2)/
       (s12*s123^2*z3) - (s1234*s13*s14^2*z1^2)/(2*s12^2*s123^2*z3) - 
      (13*s1234*s14*s23*z1^2)/(2*s12*s123^2*z3) + (4*D*s1234*s14*s23*z1^2)/
       (s12*s123^2*z3) + (2*s1234*s13*s14*s23*z1^2)/(s12^2*s123^2*z3) - 
      (D*s1234*s13*s14*s23*z1^2)/(2*s12^2*s123^2*z3) - 
      (s1234*s14^2*s23*z1^2)/(2*s12^2*s123^2*z3) + (2*s1234*s14*s23^2*z1^2)/
       (s12^2*s123^2*z3) - (D*s1234*s14*s23^2*z1^2)/(2*s12^2*s123^2*z3) - 
      (25*s1234*s13*s24*z1^2)/(2*s12*s123^2*z3) + (11*D*s1234*s13*s24*z1^2)/
       (2*s12*s123^2*z3) - (2*s1234*s13^2*s24*z1^2)/(s12^2*s123^2*z3) + 
      (D*s1234*s13^2*s24*z1^2)/(2*s12^2*s123^2*z3) + (s1234*s13*s14*s24*z1^2)/
       (s12^2*s123^2*z3) - (D*s1234*s13*s14*s24*z1^2)/(2*s12^2*s123^2*z3) - 
      (23*s1234*s23*s24*z1^2)/(2*s12*s123^2*z3) + (5*D*s1234*s23*s24*z1^2)/
       (s12*s123^2*z3) - (3*s1234*s13*s23*s24*z1^2)/(s12^2*s123^2*z3) + 
      (D*s1234*s13*s23*s24*z1^2)/(s12^2*s123^2*z3) + 
      (2*s1234*s14*s23*s24*z1^2)/(s12^2*s123^2*z3) - 
      (D*s1234*s14*s23*s24*z1^2)/(s12^2*s123^2*z3) - 
      (s1234*s23^2*s24*z1^2)/(s12^2*s123^2*z3) + (D*s1234*s23^2*s24*z1^2)/
       (2*s12^2*s123^2*z3) - (5*s1234*s13*s24^2*z1^2)/(2*s12^2*s123^2*z3) + 
      (3*D*s1234*s13*s24^2*z1^2)/(2*s12^2*s123^2*z3) - 
      (3*s1234*s23*s24^2*z1^2)/(2*s12^2*s123^2*z3) + (D*s1234*s23*s24^2*z1^2)/
       (s12^2*s123^2*z3) + (2*s1234*s34*z1^2)/(s123^2*z3) - 
      (43*s1234*s13*s34*z1^2)/(4*s12*s123^2*z3) + (35*D*s1234*s13*s34*z1^2)/
       (8*s12*s123^2*z3) - (3*s1234*s13^2*s34*z1^2)/(4*s12^2*s123^2*z3) + 
      (D*s1234*s13^2*s34*z1^2)/(8*s12^2*s123^2*z3) + 
      (2*s1234*s14*s34*z1^2)/(s12*s123^2*z3) + (3*s1234*s13*s14*s34*z1^2)/
       (4*s12^2*s123^2*z3) - (D*s1234*s13*s14*s34*z1^2)/(8*s12^2*s123^2*z3) - 
      (43*s1234*s23*s34*z1^2)/(4*s12*s123^2*z3) + (35*D*s1234*s23*s34*z1^2)/
       (8*s12*s123^2*z3) + (s1234*s13*s23*s34*z1^2)/(2*s12^2*s123^2*z3) - 
      (D*s1234*s13*s23*s34*z1^2)/(4*s12^2*s123^2*z3) + 
      (3*s1234*s14*s23*s34*z1^2)/(4*s12^2*s123^2*z3) - 
      (D*s1234*s14*s23*s34*z1^2)/(8*s12^2*s123^2*z3) + 
      (5*s1234*s23^2*s34*z1^2)/(4*s12^2*s123^2*z3) - 
      (3*D*s1234*s23^2*s34*z1^2)/(8*s12^2*s123^2*z3) + 
      (2*s1234*s24*s34*z1^2)/(s12*s123^2*z3) - (5*s1234*s13*s24*s34*z1^2)/
       (4*s12^2*s123^2*z3) + (3*D*s1234*s13*s24*s34*z1^2)/
       (8*s12^2*s123^2*z3) - (s1234*s23*s24*s34*z1^2)/(4*s12^2*s123^2*z3) - 
      (D*s1234*s23*s24*s34*z1^2)/(8*s12^2*s123^2*z3) + 
      (2*s1234*s34^2*z1^2)/(s12*s123^2*z3) + (s1234*s13*s34^2*z1^2)/
       (4*s12^2*s123^2*z3) - (D*s1234*s13*s34^2*z1^2)/(8*s12^2*s123^2*z3) + 
      (s1234*s23*s34^2*z1^2)/(4*s12^2*s123^2*z3) - (D*s1234*s23*s34^2*z1^2)/
       (8*s12^2*s123^2*z3) - (s1234*s34*z1^4)/(4*s123^2*z12^2*z3) + 
      (D*s1234*s34*z1^4)/(8*s123^2*z12^2*z3) - (s1234*s13*s34*z1^4)/
       (2*s12*s123^2*z12^2*z3) + (D*s1234*s13*s34*z1^4)/
       (4*s12*s123^2*z12^2*z3) - (s1234*s13^2*s34*z1^4)/
       (4*s12^2*s123^2*z12^2*z3) + (D*s1234*s13^2*s34*z1^4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s14*s34*z1^4)/
       (4*s12*s123^2*z12^2*z3) - (D*s1234*s14*s34*z1^4)/
       (8*s12*s123^2*z12^2*z3) + (s1234*s13*s14*s34*z1^4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s13*s14*s34*z1^4)/
       (8*s12^2*s123^2*z12^2*z3) - (s1234*s23*s34*z1^4)/
       (2*s12*s123^2*z12^2*z3) + (D*s1234*s23*s34*z1^4)/
       (4*s12*s123^2*z12^2*z3) - (s1234*s13*s23*s34*z1^4)/
       (2*s12^2*s123^2*z12^2*z3) + (D*s1234*s13*s23*s34*z1^4)/
       (4*s12^2*s123^2*z12^2*z3) + (s1234*s14*s23*s34*z1^4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s14*s23*s34*z1^4)/
       (8*s12^2*s123^2*z12^2*z3) - (s1234*s23^2*s34*z1^4)/
       (4*s12^2*s123^2*z12^2*z3) + (D*s1234*s23^2*s34*z1^4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s24*s34*z1^4)/
       (4*s12*s123^2*z12^2*z3) - (D*s1234*s24*s34*z1^4)/
       (8*s12*s123^2*z12^2*z3) + (s1234*s13*s24*s34*z1^4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s13*s24*s34*z1^4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s23*s24*s34*z1^4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s23*s24*s34*z1^4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s34^2*z1^4)/
       (4*s12*s123^2*z12^2*z3) - (D*s1234*s34^2*z1^4)/
       (8*s12*s123^2*z12^2*z3) + (s1234*s13*s34^2*z1^4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s13*s34^2*z1^4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s23*s34^2*z1^4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s23*s34^2*z1^4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s13*s14^2*z1^3)/
       (2*s12^2*s123^2*z12*z3) - (5*s1234*s14*s23*z1^3)/
       (2*s12*s123^2*z12*z3) + (D*s1234*s14*s23*z1^3)/(2*s12*s123^2*z12*z3) - 
      (5*s1234*s13*s14*s23*z1^3)/(2*s12^2*s123^2*z12*z3) + 
      (D*s1234*s13*s14*s23*z1^3)/(2*s12^2*s123^2*z12*z3) + 
      (s1234*s14^2*s23*z1^3)/(2*s12^2*s123^2*z12*z3) - 
      (5*s1234*s14*s23^2*z1^3)/(2*s12^2*s123^2*z12*z3) + 
      (D*s1234*s14*s23^2*z1^3)/(2*s12^2*s123^2*z12*z3) + 
      (5*s1234*s13*s24*z1^3)/(2*s12*s123^2*z12*z3) - 
      (D*s1234*s13*s24*z1^3)/(2*s12*s123^2*z12*z3) + (5*s1234*s13^2*s24*z1^3)/
       (2*s12^2*s123^2*z12*z3) - (D*s1234*s13^2*s24*z1^3)/
       (2*s12^2*s123^2*z12*z3) - (3*s1234*s13*s14*s24*z1^3)/
       (2*s12^2*s123^2*z12*z3) + (D*s1234*s13*s14*s24*z1^3)/
       (2*s12^2*s123^2*z12*z3) + (5*s1234*s13*s23*s24*z1^3)/
       (2*s12^2*s123^2*z12*z3) - (D*s1234*s13*s23*s24*z1^3)/
       (2*s12^2*s123^2*z12*z3) - (3*s1234*s14*s23*s24*z1^3)/
       (2*s12^2*s123^2*z12*z3) + (D*s1234*s14*s23*s24*z1^3)/
       (2*s12^2*s123^2*z12*z3) - (2*s1234*s13*s24^2*z1^3)/
       (s12^2*s123^2*z12*z3) + (D*s1234*s13*s24^2*z1^3)/
       (2*s12^2*s123^2*z12*z3) - (2*s1234*s23*s24^2*z1^3)/
       (s12^2*s123^2*z12*z3) + (D*s1234*s23*s24^2*z1^3)/
       (2*s12^2*s123^2*z12*z3) + (3*s1234*s34*z1^3)/(4*s123^2*z12*z3) - 
      (3*D*s1234*s34*z1^3)/(8*s123^2*z12*z3) + (7*s1234*s13*s34*z1^3)/
       (4*s12*s123^2*z12*z3) - (5*D*s1234*s13*s34*z1^3)/
       (8*s12*s123^2*z12*z3) + (s1234*s13^2*s34*z1^3)/(s12^2*s123^2*z12*z3) - 
      (D*s1234*s13^2*s34*z1^3)/(4*s12^2*s123^2*z12*z3) - 
      (5*s1234*s14*s34*z1^3)/(4*s12*s123^2*z12*z3) + 
      (D*s1234*s14*s34*z1^3)/(8*s12*s123^2*z12*z3) - (s1234*s13*s14*s34*z1^3)/
       (s12^2*s123^2*z12*z3) + (D*s1234*s13*s14*s34*z1^3)/
       (4*s12^2*s123^2*z12*z3) - (3*s1234*s23*s34*z1^3)/
       (4*s12*s123^2*z12*z3) - (D*s1234*s23*s34*z1^3)/(8*s12*s123^2*z12*z3) - 
      (s1234*s13*s23*s34*z1^3)/(2*s12^2*s123^2*z12*z3) - 
      (s1234*s14*s23*s34*z1^3)/(s12^2*s123^2*z12*z3) + 
      (D*s1234*s14*s23*s34*z1^3)/(4*s12^2*s123^2*z12*z3) - 
      (3*s1234*s23^2*s34*z1^3)/(2*s12^2*s123^2*z12*z3) + 
      (D*s1234*s23^2*s34*z1^3)/(4*s12^2*s123^2*z12*z3) + 
      (15*s1234*s24*s34*z1^3)/(4*s12*s123^2*z12*z3) - 
      (7*D*s1234*s24*s34*z1^3)/(8*s12*s123^2*z12*z3) + 
      (3*s1234*s13*s24*s34*z1^3)/(2*s12^2*s123^2*z12*z3) - 
      (D*s1234*s13*s24*s34*z1^3)/(4*s12^2*s123^2*z12*z3) + 
      (3*s1234*s23*s24*s34*z1^3)/(2*s12^2*s123^2*z12*z3) - 
      (D*s1234*s23*s24*s34*z1^3)/(4*s12^2*s123^2*z12*z3) - 
      (s1234*s34^2*z1^3)/(4*s12*s123^2*z12*z3) + (D*s1234*s34^2*z1^3)/
       (8*s12*s123^2*z12*z3) - (s1234*s13*s34^2*z1^3)/
       (2*s12^2*s123^2*z12*z3) + (D*s1234*s13*s34^2*z1^3)/
       (4*s12^2*s123^2*z12*z3) - (s1234*s23*s34^2*z1^3)/
       (2*s12^2*s123^2*z12*z3) + (D*s1234*s23*s34^2*z1^3)/
       (4*s12^2*s123^2*z12*z3) - (s1234*s13*s14*z1^3)/
       (2*s12*s123^2*z123*z3) + (s1234*s13^2*s14*z1^3)/
       (2*s12^2*s123^2*z123*z3) + (s1234*s13*s14^2*z1^3)/
       (2*s12^2*s123^2*z123*z3) - (s1234*s14*s23*z1^3)/
       (2*s12*s123^2*z123*z3) + (s1234*s13*s14*s23*z1^3)/
       (s12^2*s123^2*z123*z3) + (s1234*s14^2*s23*z1^3)/
       (2*s12^2*s123^2*z123*z3) + (s1234*s14*s23^2*z1^3)/
       (2*s12^2*s123^2*z123*z3) + (2*s1234*s13*s24*z1^3)/
       (s12*s123^2*z123*z3) - (D*s1234*s13*s24*z1^3)/(2*s12*s123^2*z123*z3) - 
      (2*s1234*s13^2*s24*z1^3)/(s12^2*s123^2*z123*z3) + 
      (D*s1234*s13^2*s24*z1^3)/(2*s12^2*s123^2*z123*z3) - 
      (3*s1234*s13*s14*s24*z1^3)/(2*s12^2*s123^2*z123*z3) + 
      (D*s1234*s13*s14*s24*z1^3)/(2*s12^2*s123^2*z123*z3) - 
      (s1234*s23*s24*z1^3)/(s12*s123^2*z123*z3) + (D*s1234*s23*s24*z1^3)/
       (s12*s123^2*z123*z3) - (5*s1234*s13*s23*s24*z1^3)/
       (s12^2*s123^2*z123*z3) + (3*D*s1234*s13*s23*s24*z1^3)/
       (2*s12^2*s123^2*z123*z3) - (5*s1234*s14*s23*s24*z1^3)/
       (2*s12^2*s123^2*z123*z3) + (D*s1234*s14*s23*s24*z1^3)/
       (s12^2*s123^2*z123*z3) - (3*s1234*s23^2*s24*z1^3)/
       (s12^2*s123^2*z123*z3) + (D*s1234*s23^2*s24*z1^3)/
       (s12^2*s123^2*z123*z3) - (2*s1234*s13*s24^2*z1^3)/
       (s12^2*s123^2*z123*z3) + (D*s1234*s13*s24^2*z1^3)/
       (2*s12^2*s123^2*z123*z3) - (3*s1234*s23*s24^2*z1^3)/
       (s12^2*s123^2*z123*z3) + (D*s1234*s23*s24^2*z1^3)/
       (s12^2*s123^2*z123*z3) - (9*s1234*s34*z1^3)/(s123^2*z123*z3) - 
      (11*s1234*s13*s34*z1^3)/(4*s12*s123^2*z123*z3) - 
      (D*s1234*s13*s34*z1^3)/(8*s12*s123^2*z123*z3) - 
      (s1234*s13^2*s34*z1^3)/(4*s12^2*s123^2*z123*z3) + 
      (D*s1234*s13^2*s34*z1^3)/(8*s12^2*s123^2*z123*z3) - 
      (3*s1234*s14*s34*z1^3)/(s12*s123^2*z123*z3) + (s1234*s13*s14*s34*z1^3)/
       (4*s12^2*s123^2*z123*z3) + (D*s1234*s13*s14*s34*z1^3)/
       (8*s12^2*s123^2*z123*z3) - (11*s1234*s23*s34*z1^3)/
       (4*s12*s123^2*z123*z3) - (D*s1234*s23*s34*z1^3)/
       (8*s12*s123^2*z123*z3) - (s1234*s13*s23*s34*z1^3)/
       (2*s12^2*s123^2*z123*z3) + (D*s1234*s13*s23*s34*z1^3)/
       (4*s12^2*s123^2*z123*z3) + (s1234*s14*s23*s34*z1^3)/
       (4*s12^2*s123^2*z123*z3) + (D*s1234*s14*s23*s34*z1^3)/
       (8*s12^2*s123^2*z123*z3) - (s1234*s23^2*s34*z1^3)/
       (4*s12^2*s123^2*z123*z3) + (D*s1234*s23^2*s34*z1^3)/
       (8*s12^2*s123^2*z123*z3) - (3*s1234*s24*s34*z1^3)/
       (s12*s123^2*z123*z3) - (9*s1234*s13*s24*s34*z1^3)/
       (4*s12^2*s123^2*z123*z3) + (5*D*s1234*s13*s24*s34*z1^3)/
       (8*s12^2*s123^2*z123*z3) - (13*s1234*s23*s24*s34*z1^3)/
       (4*s12^2*s123^2*z123*z3) + (9*D*s1234*s23*s24*s34*z1^3)/
       (8*s12^2*s123^2*z123*z3) - (3*s1234*s34^2*z1^3)/(s12*s123^2*z123*z3) - 
      (s1234*s13*s34^2*z1^3)/(4*s12^2*s123^2*z123*z3) + 
      (D*s1234*s13*s34^2*z1^3)/(8*s12^2*s123^2*z123*z3) - 
      (s1234*s23*s34^2*z1^3)/(4*s12^2*s123^2*z123*z3) + 
      (D*s1234*s23*s34^2*z1^3)/(8*s12^2*s123^2*z123*z3) - 
      (s1234*s34*z1^5)/(4*s123^2*z12^2*z123*z3) + (D*s1234*s34*z1^5)/
       (8*s123^2*z12^2*z123*z3) - (s1234*s13*s34*z1^5)/
       (2*s12*s123^2*z12^2*z123*z3) + (D*s1234*s13*s34*z1^5)/
       (4*s12*s123^2*z12^2*z123*z3) - (s1234*s13^2*s34*z1^5)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13^2*s34*z1^5)/
       (8*s12^2*s123^2*z12^2*z123*z3) - (s1234*s14*s34*z1^5)/
       (4*s12*s123^2*z12^2*z123*z3) + (D*s1234*s14*s34*z1^5)/
       (8*s12*s123^2*z12^2*z123*z3) - (s1234*s13*s14*s34*z1^5)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13*s14*s34*z1^5)/
       (8*s12^2*s123^2*z12^2*z123*z3) - (s1234*s23*s34*z1^5)/
       (2*s12*s123^2*z12^2*z123*z3) + (D*s1234*s23*s34*z1^5)/
       (4*s12*s123^2*z12^2*z123*z3) - (s1234*s13*s23*s34*z1^5)/
       (2*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13*s23*s34*z1^5)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (s1234*s14*s23*s34*z1^5)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s14*s23*s34*z1^5)/
       (8*s12^2*s123^2*z12^2*z123*z3) - (s1234*s23^2*s34*z1^5)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s23^2*s34*z1^5)/
       (8*s12^2*s123^2*z12^2*z123*z3) - (s1234*s24*s34*z1^5)/
       (4*s12*s123^2*z12^2*z123*z3) + (D*s1234*s24*s34*z1^5)/
       (8*s12*s123^2*z12^2*z123*z3) - (s1234*s13*s24*s34*z1^5)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13*s24*s34*z1^5)/
       (8*s12^2*s123^2*z12^2*z123*z3) - (s1234*s23*s24*s34*z1^5)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s23*s24*s34*z1^5)/
       (8*s12^2*s123^2*z12^2*z123*z3) - (s1234*s34^2*z1^5)/
       (4*s12*s123^2*z12^2*z123*z3) + (D*s1234*s34^2*z1^5)/
       (8*s12*s123^2*z12^2*z123*z3) - (s1234*s13*s34^2*z1^5)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13*s34^2*z1^5)/
       (8*s12^2*s123^2*z12^2*z123*z3) - (s1234*s23*s34^2*z1^5)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s23*s34^2*z1^5)/
       (8*s12^2*s123^2*z12^2*z123*z3) - (s1234*s13*s14*z1^4)/
       (2*s12*s123^2*z12*z123*z3) - (s1234*s13^2*s14*z1^4)/
       (2*s12^2*s123^2*z12*z123*z3) - (s1234*s13*s14^2*z1^4)/
       (2*s12^2*s123^2*z12*z123*z3) - (s1234*s14*s23*z1^4)/
       (2*s12*s123^2*z12*z123*z3) - (s1234*s13*s14*s23*z1^4)/
       (s12^2*s123^2*z12*z123*z3) - (s1234*s14^2*s23*z1^4)/
       (2*s12^2*s123^2*z12*z123*z3) - (s1234*s14*s23^2*z1^4)/
       (2*s12^2*s123^2*z12*z123*z3) + (5*s1234*s13*s24*z1^4)/
       (2*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s24*z1^4)/
       (2*s12*s123^2*z12*z123*z3) + (5*s1234*s13^2*s24*z1^4)/
       (2*s12^2*s123^2*z12*z123*z3) - (D*s1234*s13^2*s24*z1^4)/
       (2*s12^2*s123^2*z12*z123*z3) + (2*s1234*s13*s14*s24*z1^4)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s13*s14*s24*z1^4)/
       (2*s12^2*s123^2*z12*z123*z3) + (5*s1234*s23*s24*z1^4)/
       (2*s12*s123^2*z12*z123*z3) - (D*s1234*s23*s24*z1^4)/
       (2*s12*s123^2*z12*z123*z3) + (5*s1234*s13*s23*s24*z1^4)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s13*s23*s24*z1^4)/
       (s12^2*s123^2*z12*z123*z3) + (2*s1234*s14*s23*s24*z1^4)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s14*s23*s24*z1^4)/
       (2*s12^2*s123^2*z12*z123*z3) + (5*s1234*s23^2*s24*z1^4)/
       (2*s12^2*s123^2*z12*z123*z3) - (D*s1234*s23^2*s24*z1^4)/
       (2*s12^2*s123^2*z12*z123*z3) + (5*s1234*s13*s24^2*z1^4)/
       (2*s12^2*s123^2*z12*z123*z3) - (D*s1234*s13*s24^2*z1^4)/
       (2*s12^2*s123^2*z12*z123*z3) + (5*s1234*s23*s24^2*z1^4)/
       (2*s12^2*s123^2*z12*z123*z3) - (D*s1234*s23*s24^2*z1^4)/
       (2*s12^2*s123^2*z12*z123*z3) - (s1234*s34*z1^4)/
       (4*s123^2*z12*z123*z3) + (D*s1234*s34*z1^4)/(8*s123^2*z12*z123*z3) + 
      (s1234*s13*s34*z1^4)/(4*s12*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s34*z1^4)/(8*s12*s123^2*z12*z123*z3) + 
      (s1234*s13^2*s34*z1^4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13^2*s34*z1^4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s14*s34*z1^4)/(4*s12*s123^2*z12*z123*z3) - 
      (D*s1234*s14*s34*z1^4)/(8*s12*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s14*s34*z1^4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s23*s34*z1^4)/(4*s12*s123^2*z12*z123*z3) - 
      (D*s1234*s23*s34*z1^4)/(8*s12*s123^2*z12*z123*z3) + 
      (s1234*s13*s23*s34*z1^4)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s23*s34*z1^4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s14*s23*s34*z1^4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s23^2*s34*z1^4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s23^2*s34*z1^4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s24*s34*z1^4)/(4*s12*s123^2*z12*z123*z3) - 
      (D*s1234*s24*s34*z1^4)/(8*s12*s123^2*z12*z123*z3) + 
      (3*s1234*s13*s24*s34*z1^4)/(s12^2*s123^2*z12*z123*z3) - 
      (3*D*s1234*s13*s24*s34*z1^4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (3*s1234*s23*s24*s34*z1^4)/(s12^2*s123^2*z12*z123*z3) - 
      (3*D*s1234*s23*s24*s34*z1^4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s34^2*z1^4)/(4*s12*s123^2*z12*z123*z3) - 
      (D*s1234*s34^2*z1^4)/(8*s12*s123^2*z12*z123*z3) + 
      (s1234*s13*s34^2*z1^4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s34^2*z1^4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s23*s34^2*z1^4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s23*s34^2*z1^4)/(4*s12^2*s123^2*z12*z123*z3) - 
      (4*s1234*s13*s14*z1^3)/(s12*s123^2*z2*z3) + (2*D*s1234*s13*s14*z1^3)/
       (s12*s123^2*z2*z3) - (4*s1234*s14*s23*z1^3)/(s12*s123^2*z2*z3) + 
      (2*D*s1234*s14*s23*z1^3)/(s12*s123^2*z2*z3) + (s1234*s13*s14*s23*z1^3)/
       (2*s12^2*s123^2*z2*z3) + (s1234*s14*s23^2*z1^3)/
       (2*s12^2*s123^2*z2*z3) - (11*s1234*s13*s24*z1^3)/
       (2*s12*s123^2*z2*z3) + (2*D*s1234*s13*s24*z1^3)/(s12*s123^2*z2*z3) - 
      (s1234*s13^2*s24*z1^3)/(2*s12^2*s123^2*z2*z3) + 
      (s1234*s13*s14*s24*z1^3)/(2*s12^2*s123^2*z2*z3) - 
      (11*s1234*s23*s24*z1^3)/(2*s12*s123^2*z2*z3) + (2*D*s1234*s23*s24*z1^3)/
       (s12*s123^2*z2*z3) - (s1234*s13*s23*s24*z1^3)/(2*s12^2*s123^2*z2*z3) + 
      (s1234*s14*s23*s24*z1^3)/(2*s12^2*s123^2*z2*z3) + 
      (s1234*s13*s24^2*z1^3)/(2*s12^2*s123^2*z2*z3) + 
      (s1234*s23*s24^2*z1^3)/(2*s12^2*s123^2*z2*z3) + 
      (s1234*s34*z1^3)/(s123^2*z2*z3) - (5*s1234*s13*s34*z1^3)/
       (s12*s123^2*z2*z3) + (2*D*s1234*s13*s34*z1^3)/(s12*s123^2*z2*z3) + 
      (s1234*s14*s34*z1^3)/(s12*s123^2*z2*z3) - (5*s1234*s23*s34*z1^3)/
       (s12*s123^2*z2*z3) + (2*D*s1234*s23*s34*z1^3)/(s12*s123^2*z2*z3) + 
      (s1234*s13*s23*s34*z1^3)/(2*s12^2*s123^2*z2*z3) + 
      (s1234*s23^2*s34*z1^3)/(2*s12^2*s123^2*z2*z3) + 
      (s1234*s24*s34*z1^3)/(s12*s123^2*z2*z3) - (s1234*s13*s24*s34*z1^3)/
       (2*s12^2*s123^2*z2*z3) - (s1234*s23*s24*s34*z1^3)/
       (2*s12^2*s123^2*z2*z3) + (s1234*s34^2*z1^3)/(s12*s123^2*z2*z3) - 
      (s1234*s14*s23*z1^4)/(2*s12*s123^2*z12*z2*z3) - 
      (s1234*s13*s14*s23*z1^4)/(2*s12^2*s123^2*z12*z2*z3) - 
      (s1234*s14*s23^2*z1^4)/(2*s12^2*s123^2*z12*z2*z3) + 
      (s1234*s13*s24*z1^4)/(2*s12*s123^2*z12*z2*z3) + 
      (s1234*s13^2*s24*z1^4)/(2*s12^2*s123^2*z12*z2*z3) - 
      (s1234*s13*s14*s24*z1^4)/(2*s12^2*s123^2*z12*z2*z3) + 
      (s1234*s13*s23*s24*z1^4)/(2*s12^2*s123^2*z12*z2*z3) - 
      (s1234*s14*s23*s24*z1^4)/(2*s12^2*s123^2*z12*z2*z3) - 
      (s1234*s13*s24^2*z1^4)/(2*s12^2*s123^2*z12*z2*z3) - 
      (s1234*s23*s24^2*z1^4)/(2*s12^2*s123^2*z12*z2*z3) - 
      (s1234*s23*s34*z1^4)/(2*s12*s123^2*z12*z2*z3) - 
      (s1234*s13*s23*s34*z1^4)/(2*s12^2*s123^2*z12*z2*z3) - 
      (s1234*s23^2*s34*z1^4)/(2*s12^2*s123^2*z12*z2*z3) + 
      (s1234*s24*s34*z1^4)/(s12*s123^2*z12*z2*z3) + (s1234*s13*s24*s34*z1^4)/
       (2*s12^2*s123^2*z12*z2*z3) + (s1234*s23*s24*s34*z1^4)/
       (2*s12^2*s123^2*z12*z2*z3) + (s1234*s13*s24*z1^4)/
       (2*s12*s123^2*z123*z2*z3) - (s1234*s13^2*s24*z1^4)/
       (2*s12^2*s123^2*z123*z2*z3) - (s1234*s13*s14*s24*z1^4)/
       (2*s12^2*s123^2*z123*z2*z3) + (s1234*s23*s24*z1^4)/
       (2*s12*s123^2*z123*z2*z3) - (s1234*s13*s23*s24*z1^4)/
       (s12^2*s123^2*z123*z2*z3) - (s1234*s14*s23*s24*z1^4)/
       (2*s12^2*s123^2*z123*z2*z3) - (s1234*s23^2*s24*z1^4)/
       (2*s12^2*s123^2*z123*z2*z3) - (s1234*s13*s24^2*z1^4)/
       (2*s12^2*s123^2*z123*z2*z3) - (s1234*s23*s24^2*z1^4)/
       (2*s12^2*s123^2*z123*z2*z3) - (3*s1234*s34*z1^4)/(s123^2*z123*z2*z3) - 
      (s1234*s13*s34*z1^4)/(s12*s123^2*z123*z2*z3) - 
      (s1234*s14*s34*z1^4)/(s12*s123^2*z123*z2*z3) - 
      (s1234*s23*s34*z1^4)/(s12*s123^2*z123*z2*z3) - 
      (s1234*s24*s34*z1^4)/(s12*s123^2*z123*z2*z3) - (s1234*s13*s24*s34*z1^4)/
       (2*s12^2*s123^2*z123*z2*z3) - (s1234*s23*s24*s34*z1^4)/
       (2*s12^2*s123^2*z123*z2*z3) - (s1234*s34^2*z1^4)/
       (s12*s123^2*z123*z2*z3) + (s1234*s13*s24*z1^5)/(2*s12*s123^2*z12*z123*
        z2*z3) + (s1234*s13^2*s24*z1^5)/(2*s12^2*s123^2*z12*z123*z2*z3) + 
      (s1234*s13*s14*s24*z1^5)/(2*s12^2*s123^2*z12*z123*z2*z3) + 
      (s1234*s23*s24*z1^5)/(2*s12*s123^2*z12*z123*z2*z3) + 
      (s1234*s13*s23*s24*z1^5)/(s12^2*s123^2*z12*z123*z2*z3) + 
      (s1234*s14*s23*s24*z1^5)/(2*s12^2*s123^2*z12*z123*z2*z3) + 
      (s1234*s23^2*s24*z1^5)/(2*s12^2*s123^2*z12*z123*z2*z3) + 
      (s1234*s13*s24^2*z1^5)/(2*s12^2*s123^2*z12*z123*z2*z3) + 
      (s1234*s23*s24^2*z1^5)/(2*s12^2*s123^2*z12*z123*z2*z3) + 
      (s1234*s13*s24*s34*z1^5)/(2*s12^2*s123^2*z12*z123*z2*z3) + 
      (s1234*s23*s24*s34*z1^5)/(2*s12^2*s123^2*z12*z123*z2*z3) - 
      (15*s1234*s13*s14*z1*z2)/(2*s12*s123^2*z3) + (9*D*s1234*s13*s14*z1*z2)/
       (2*s12*s123^2*z3) - (3*s1234*s13*s14^2*z1*z2)/(2*s12^2*s123^2*z3) + 
      (D*s1234*s13*s14^2*z1*z2)/(2*s12^2*s123^2*z3) - 
      (17*s1234*s14*s23*z1*z2)/(2*s12*s123^2*z3) + (5*D*s1234*s14*s23*z1*z2)/
       (s12*s123^2*z3) + (s1234*s13*s14*s23*z1*z2)/(s12^2*s123^2*z3) - 
      (D*s1234*s13*s14*s23*z1*z2)/(2*s12^2*s123^2*z3) - 
      (5*s1234*s14^2*s23*z1*z2)/(2*s12^2*s123^2*z3) + 
      (D*s1234*s14^2*s23*z1*z2)/(s12^2*s123^2*z3) + (s1234*s14*s23^2*z1*z2)/
       (s12^2*s123^2*z3) - (D*s1234*s14*s23^2*z1*z2)/(2*s12^2*s123^2*z3) - 
      (17*s1234*s13*s24*z1*z2)/(2*s12*s123^2*z3) + (5*D*s1234*s13*s24*z1*z2)/
       (s12*s123^2*z3) + (s1234*s13^2*s24*z1*z2)/(s12^2*s123^2*z3) - 
      (D*s1234*s13^2*s24*z1*z2)/(2*s12^2*s123^2*z3) + 
      (4*s1234*s13*s14*s24*z1*z2)/(s12^2*s123^2*z3) - 
      (5*D*s1234*s13*s14*s24*z1*z2)/(2*s12^2*s123^2*z3) - 
      (15*s1234*s23*s24*z1*z2)/(2*s12*s123^2*z3) + (9*D*s1234*s23*s24*z1*z2)/
       (2*s12*s123^2*z3) + (s1234*s13*s23*s24*z1*z2)/(s12^2*s123^2*z3) - 
      (D*s1234*s13*s23*s24*z1*z2)/(2*s12^2*s123^2*z3) + 
      (4*s1234*s14*s23*s24*z1*z2)/(s12^2*s123^2*z3) - 
      (5*D*s1234*s14*s23*s24*z1*z2)/(2*s12^2*s123^2*z3) - 
      (5*s1234*s13*s24^2*z1*z2)/(2*s12^2*s123^2*z3) + 
      (D*s1234*s13*s24^2*z1*z2)/(s12^2*s123^2*z3) - (3*s1234*s23*s24^2*z1*z2)/
       (2*s12^2*s123^2*z3) + (D*s1234*s23*s24^2*z1*z2)/(2*s12^2*s123^2*z3) + 
      (2*s1234*s34*z1*z2)/(s123^2*z3) - (25*s1234*s13*s34*z1*z2)/
       (2*s12*s123^2*z3) + (21*D*s1234*s13*s34*z1*z2)/(4*s12*s123^2*z3) - 
      (s1234*s13^2*s34*z1*z2)/(s12^2*s123^2*z3) + (D*s1234*s13^2*s34*z1*z2)/
       (4*s12^2*s123^2*z3) + (2*s1234*s14*s34*z1*z2)/(s12*s123^2*z3) + 
      (s1234*s13*s14*s34*z1*z2)/(s12^2*s123^2*z3) - 
      (D*s1234*s13*s14*s34*z1*z2)/(4*s12^2*s123^2*z3) - 
      (25*s1234*s23*s34*z1*z2)/(2*s12*s123^2*z3) + (21*D*s1234*s23*s34*z1*z2)/
       (4*s12*s123^2*z3) - (2*s1234*s13*s23*s34*z1*z2)/(s12^2*s123^2*z3) + 
      (D*s1234*s13*s23*s34*z1*z2)/(2*s12^2*s123^2*z3) + 
      (D*s1234*s14*s23*s34*z1*z2)/(4*s12^2*s123^2*z3) - 
      (s1234*s23^2*s34*z1*z2)/(s12^2*s123^2*z3) + (D*s1234*s23^2*s34*z1*z2)/
       (4*s12^2*s123^2*z3) + (2*s1234*s24*s34*z1*z2)/(s12*s123^2*z3) + 
      (D*s1234*s13*s24*s34*z1*z2)/(4*s12^2*s123^2*z3) + 
      (s1234*s23*s24*s34*z1*z2)/(s12^2*s123^2*z3) - 
      (D*s1234*s23*s24*s34*z1*z2)/(4*s12^2*s123^2*z3) + 
      (2*s1234*s34^2*z1*z2)/(s12*s123^2*z3) - (s1234*s13*s34^2*z1*z2)/
       (2*s12^2*s123^2*z3) + (D*s1234*s13*s34^2*z1*z2)/(4*s12^2*s123^2*z3) - 
      (s1234*s23*s34^2*z1*z2)/(2*s12^2*s123^2*z3) + (D*s1234*s23*s34^2*z1*z2)/
       (4*s12^2*s123^2*z3) + (2*s1234*s13*s14^2*z1^2*z2)/
       (s12^2*s123^2*z12*z3) - (D*s1234*s13*s14^2*z1^2*z2)/
       (2*s12^2*s123^2*z12*z3) - (2*s1234*s14*s23*z1^2*z2)/
       (s12*s123^2*z12*z3) + (D*s1234*s14*s23*z1^2*z2)/
       (2*s12*s123^2*z12*z3) - (2*s1234*s13*s14*s23*z1^2*z2)/
       (s12^2*s123^2*z12*z3) + (D*s1234*s13*s14*s23*z1^2*z2)/
       (2*s12^2*s123^2*z12*z3) + (2*s1234*s14^2*s23*z1^2*z2)/
       (s12^2*s123^2*z12*z3) - (D*s1234*s14^2*s23*z1^2*z2)/
       (2*s12^2*s123^2*z12*z3) - (2*s1234*s14*s23^2*z1^2*z2)/
       (s12^2*s123^2*z12*z3) + (D*s1234*s14*s23^2*z1^2*z2)/
       (2*s12^2*s123^2*z12*z3) + (2*s1234*s13*s24*z1^2*z2)/
       (s12*s123^2*z12*z3) - (D*s1234*s13*s24*z1^2*z2)/
       (2*s12*s123^2*z12*z3) + (2*s1234*s13^2*s24*z1^2*z2)/
       (s12^2*s123^2*z12*z3) - (D*s1234*s13^2*s24*z1^2*z2)/
       (2*s12^2*s123^2*z12*z3) + (2*s1234*s13*s14*s24*z1^2*z2)/
       (s12^2*s123^2*z12*z3) - (D*s1234*s13*s14*s24*z1^2*z2)/
       (2*s12^2*s123^2*z12*z3) + (2*s1234*s13*s23*s24*z1^2*z2)/
       (s12^2*s123^2*z12*z3) - (D*s1234*s13*s23*s24*z1^2*z2)/
       (2*s12^2*s123^2*z12*z3) + (2*s1234*s14*s23*s24*z1^2*z2)/
       (s12^2*s123^2*z12*z3) - (D*s1234*s14*s23*s24*z1^2*z2)/
       (2*s12^2*s123^2*z12*z3) - (3*s1234*s34*z1^2*z2)/(4*s123^2*z12*z3) + 
      (3*D*s1234*s34*z1^2*z2)/(8*s123^2*z12*z3) + (3*s1234*s13*s34*z1^2*z2)/
       (4*s12*s123^2*z12*z3) + (D*s1234*s13*s34*z1^2*z2)/
       (8*s12*s123^2*z12*z3) + (3*s1234*s13^2*s34*z1^2*z2)/
       (2*s12^2*s123^2*z12*z3) - (D*s1234*s13^2*s34*z1^2*z2)/
       (4*s12^2*s123^2*z12*z3) - (15*s1234*s14*s34*z1^2*z2)/
       (4*s12*s123^2*z12*z3) + (7*D*s1234*s14*s34*z1^2*z2)/
       (8*s12*s123^2*z12*z3) - (3*s1234*s13*s14*s34*z1^2*z2)/
       (2*s12^2*s123^2*z12*z3) + (D*s1234*s13*s14*s34*z1^2*z2)/
       (4*s12^2*s123^2*z12*z3) - (5*s1234*s23*s34*z1^2*z2)/
       (4*s12*s123^2*z12*z3) + (5*D*s1234*s23*s34*z1^2*z2)/
       (8*s12*s123^2*z12*z3) + (s1234*s13*s23*s34*z1^2*z2)/
       (s12^2*s123^2*z12*z3) - (3*s1234*s14*s23*s34*z1^2*z2)/
       (2*s12^2*s123^2*z12*z3) + (D*s1234*s14*s23*s34*z1^2*z2)/
       (4*s12^2*s123^2*z12*z3) - (s1234*s23^2*s34*z1^2*z2)/
       (2*s12^2*s123^2*z12*z3) + (D*s1234*s23^2*s34*z1^2*z2)/
       (4*s12^2*s123^2*z12*z3) + (s1234*s24*s34*z1^2*z2)/
       (4*s12*s123^2*z12*z3) - (D*s1234*s24*s34*z1^2*z2)/
       (8*s12*s123^2*z12*z3) + (s1234*s13*s24*s34*z1^2*z2)/
       (2*s12^2*s123^2*z12*z3) - (D*s1234*s13*s24*s34*z1^2*z2)/
       (4*s12^2*s123^2*z12*z3) + (s1234*s23*s24*s34*z1^2*z2)/
       (2*s12^2*s123^2*z12*z3) - (D*s1234*s23*s24*s34*z1^2*z2)/
       (4*s12^2*s123^2*z12*z3) + (s1234*s34^2*z1^2*z2)/
       (4*s12*s123^2*z12*z3) - (D*s1234*s34^2*z1^2*z2)/
       (8*s12*s123^2*z12*z3) + (s1234*s13*s34^2*z1^2*z2)/
       (2*s12^2*s123^2*z12*z3) - (D*s1234*s13*s34^2*z1^2*z2)/
       (4*s12^2*s123^2*z12*z3) + (s1234*s23*s34^2*z1^2*z2)/
       (2*s12^2*s123^2*z12*z3) - (D*s1234*s23*s34^2*z1^2*z2)/
       (4*s12^2*s123^2*z12*z3) - (2*s1234*s13*s14*z1^2*z2)/
       (s12*s123^2*z123*z3) + (D*s1234*s13*s14*z1^2*z2)/
       (2*s12*s123^2*z123*z3) + (2*s1234*s13^2*s14*z1^2*z2)/
       (s12^2*s123^2*z123*z3) - (D*s1234*s13^2*s14*z1^2*z2)/
       (2*s12^2*s123^2*z123*z3) + (2*s1234*s13*s14^2*z1^2*z2)/
       (s12^2*s123^2*z123*z3) - (D*s1234*s13*s14^2*z1^2*z2)/
       (2*s12^2*s123^2*z123*z3) + (s1234*s14*s23*z1^2*z2)/
       (s12*s123^2*z123*z3) - (D*s1234*s14*s23*z1^2*z2)/
       (s12*s123^2*z123*z3) + (5*s1234*s13*s14*s23*z1^2*z2)/
       (s12^2*s123^2*z123*z3) - (3*D*s1234*s13*s14*s23*z1^2*z2)/
       (2*s12^2*s123^2*z123*z3) + (3*s1234*s14^2*s23*z1^2*z2)/
       (s12^2*s123^2*z123*z3) - (D*s1234*s14^2*s23*z1^2*z2)/
       (s12^2*s123^2*z123*z3) + (3*s1234*s14*s23^2*z1^2*z2)/
       (s12^2*s123^2*z123*z3) - (D*s1234*s14*s23^2*z1^2*z2)/
       (s12^2*s123^2*z123*z3) + (3*s1234*s13*s24*z1^2*z2)/
       (s12*s123^2*z123*z3) - (3*D*s1234*s13*s24*z1^2*z2)/
       (2*s12*s123^2*z123*z3) + (s1234*s13^2*s24*z1^2*z2)/
       (s12^2*s123^2*z123*z3) - (D*s1234*s13^2*s24*z1^2*z2)/
       (2*s12^2*s123^2*z123*z3) + (3*s1234*s13*s14*s24*z1^2*z2)/
       (s12^2*s123^2*z123*z3) - (D*s1234*s13*s14*s24*z1^2*z2)/
       (s12^2*s123^2*z123*z3) - (3*s1234*s23*s24*z1^2*z2)/
       (s12*s123^2*z123*z3) + (3*D*s1234*s23*s24*z1^2*z2)/
       (2*s12*s123^2*z123*z3) + (2*s1234*s14*s23*s24*z1^2*z2)/
       (s12^2*s123^2*z123*z3) - (D*s1234*s14*s23*s24*z1^2*z2)/
       (2*s12^2*s123^2*z123*z3) - (s1234*s23^2*s24*z1^2*z2)/
       (s12^2*s123^2*z123*z3) + (D*s1234*s23^2*s24*z1^2*z2)/
       (2*s12^2*s123^2*z123*z3) + (s1234*s13*s24^2*z1^2*z2)/
       (s12^2*s123^2*z123*z3) - (D*s1234*s13*s24^2*z1^2*z2)/
       (2*s12^2*s123^2*z123*z3) - (s1234*s23*s24^2*z1^2*z2)/
       (s12^2*s123^2*z123*z3) + (D*s1234*s23*s24^2*z1^2*z2)/
       (2*s12^2*s123^2*z123*z3) - (12*s1234*s34*z1^2*z2)/(s123^2*z123*z3) - 
      (17*s1234*s13*s34*z1^2*z2)/(4*s12*s123^2*z123*z3) + 
      (D*s1234*s13*s34*z1^2*z2)/(8*s12*s123^2*z123*z3) + 
      (s1234*s13^2*s34*z1^2*z2)/(4*s12^2*s123^2*z123*z3) - 
      (D*s1234*s13^2*s34*z1^2*z2)/(8*s12^2*s123^2*z123*z3) - 
      (4*s1234*s14*s34*z1^2*z2)/(s12*s123^2*z123*z3) + 
      (9*s1234*s13*s14*s34*z1^2*z2)/(4*s12^2*s123^2*z123*z3) - 
      (5*D*s1234*s13*s14*s34*z1^2*z2)/(8*s12^2*s123^2*z123*z3) - 
      (17*s1234*s23*s34*z1^2*z2)/(4*s12*s123^2*z123*z3) + 
      (D*s1234*s23*s34*z1^2*z2)/(8*s12*s123^2*z123*z3) + 
      (s1234*s13*s23*s34*z1^2*z2)/(2*s12^2*s123^2*z123*z3) - 
      (D*s1234*s13*s23*s34*z1^2*z2)/(4*s12^2*s123^2*z123*z3) + 
      (13*s1234*s14*s23*s34*z1^2*z2)/(4*s12^2*s123^2*z123*z3) - 
      (9*D*s1234*s14*s23*s34*z1^2*z2)/(8*s12^2*s123^2*z123*z3) + 
      (s1234*s23^2*s34*z1^2*z2)/(4*s12^2*s123^2*z123*z3) - 
      (D*s1234*s23^2*s34*z1^2*z2)/(8*s12^2*s123^2*z123*z3) - 
      (4*s1234*s24*s34*z1^2*z2)/(s12*s123^2*z123*z3) + 
      (5*s1234*s13*s24*s34*z1^2*z2)/(4*s12^2*s123^2*z123*z3) - 
      (5*D*s1234*s13*s24*s34*z1^2*z2)/(8*s12^2*s123^2*z123*z3) - 
      (3*s1234*s23*s24*s34*z1^2*z2)/(4*s12^2*s123^2*z123*z3) + 
      (3*D*s1234*s23*s24*s34*z1^2*z2)/(8*s12^2*s123^2*z123*z3) - 
      (4*s1234*s34^2*z1^2*z2)/(s12*s123^2*z123*z3) + 
      (s1234*s13*s34^2*z1^2*z2)/(4*s12^2*s123^2*z123*z3) - 
      (D*s1234*s13*s34^2*z1^2*z2)/(8*s12^2*s123^2*z123*z3) + 
      (s1234*s23*s34^2*z1^2*z2)/(4*s12^2*s123^2*z123*z3) - 
      (D*s1234*s23*s34^2*z1^2*z2)/(8*s12^2*s123^2*z123*z3) - 
      (s1234*s34*z1^4*z2)/(4*s123^2*z12^2*z123*z3) + 
      (D*s1234*s34*z1^4*z2)/(8*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s34*z1^4*z2)/(2*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s34*z1^4*z2)/(4*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13^2*s34*z1^4*z2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13^2*s34*z1^4*z2)/(8*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s14*s34*z1^4*z2)/(4*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s14*s34*z1^4*z2)/(8*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s14*s34*z1^4*z2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s14*s34*z1^4*z2)/(8*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23*s34*z1^4*z2)/(2*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23*s34*z1^4*z2)/(4*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s23*s34*z1^4*z2)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s23*s34*z1^4*z2)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s14*s23*s34*z1^4*z2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s14*s23*s34*z1^4*z2)/(8*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23^2*s34*z1^4*z2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23^2*s34*z1^4*z2)/(8*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s24*s34*z1^4*z2)/(4*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s24*s34*z1^4*z2)/(8*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s24*s34*z1^4*z2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s24*s34*z1^4*z2)/(8*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23*s24*s34*z1^4*z2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23*s24*s34*z1^4*z2)/(8*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s34^2*z1^4*z2)/(4*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s34^2*z1^4*z2)/(8*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s34^2*z1^4*z2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s34^2*z1^4*z2)/(8*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23*s34^2*z1^4*z2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23*s34^2*z1^4*z2)/(8*s12^2*s123^2*z12^2*z123*z3) - 
      (5*s1234*s13*s14*z1^3*z2)/(2*s12*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s14*z1^3*z2)/(2*s12*s123^2*z12*z123*z3) - 
      (5*s1234*s13^2*s14*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13^2*s14*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (5*s1234*s13*s14^2*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s14^2*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (5*s1234*s14*s23*z1^3*z2)/(2*s12*s123^2*z12*z123*z3) + 
      (D*s1234*s14*s23*z1^3*z2)/(2*s12*s123^2*z12*z123*z3) - 
      (5*s1234*s13*s14*s23*z1^3*z2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s14*s23*z1^3*z2)/(s12^2*s123^2*z12*z123*z3) - 
      (5*s1234*s14^2*s23*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s14^2*s23*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (5*s1234*s14*s23^2*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s14*s23^2*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (2*s1234*s13*s24*z1^3*z2)/(s12*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s24*z1^3*z2)/(2*s12*s123^2*z12*z123*z3) + 
      (2*s1234*s13^2*s24*z1^3*z2)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13^2*s24*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (s1234*s13*s14*s24*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (2*s1234*s23*s24*z1^3*z2)/(s12*s123^2*z12*z123*z3) - 
      (D*s1234*s23*s24*z1^3*z2)/(2*s12*s123^2*z12*z123*z3) + 
      (4*s1234*s13*s23*s24*z1^3*z2)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s23*s24*z1^3*z2)/(s12^2*s123^2*z12*z123*z3) - 
      (s1234*s14*s23*s24*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (2*s1234*s23^2*s24*z1^3*z2)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s23^2*s24*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (2*s1234*s13*s24^2*z1^3*z2)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s24^2*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (2*s1234*s23*s24^2*z1^3*z2)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s23*s24^2*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (5*s1234*s13*s14*s34*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s14*s34*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (5*s1234*s14*s23*s34*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s14*s23*s34*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (2*s1234*s13*s24*s34*z1^3*z2)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s24*s34*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (2*s1234*s23*s24*s34*z1^3*z2)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s23*s24*s34*z1^3*z2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (23*s1234*s13*s14*z2^2)/(2*s12*s123^2*z3) + (5*D*s1234*s13*s14*z2^2)/
       (s12*s123^2*z3) - (s1234*s13^2*s14*z2^2)/(s12^2*s123^2*z3) + 
      (D*s1234*s13^2*s14*z2^2)/(2*s12^2*s123^2*z3) - (3*s1234*s13*s14^2*z2^2)/
       (2*s12^2*s123^2*z3) + (D*s1234*s13*s14^2*z2^2)/(s12^2*s123^2*z3) - 
      (25*s1234*s14*s23*z2^2)/(2*s12*s123^2*z3) + (11*D*s1234*s14*s23*z2^2)/
       (2*s12*s123^2*z3) - (3*s1234*s13*s14*s23*z2^2)/(s12^2*s123^2*z3) + 
      (D*s1234*s13*s14*s23*z2^2)/(s12^2*s123^2*z3) - (5*s1234*s14^2*s23*z2^2)/
       (2*s12^2*s123^2*z3) + (3*D*s1234*s14^2*s23*z2^2)/(2*s12^2*s123^2*z3) - 
      (2*s1234*s14*s23^2*z2^2)/(s12^2*s123^2*z3) + (D*s1234*s14*s23^2*z2^2)/
       (2*s12^2*s123^2*z3) - (13*s1234*s13*s24*z2^2)/(2*s12*s123^2*z3) + 
      (4*D*s1234*s13*s24*z2^2)/(s12*s123^2*z3) + (2*s1234*s13^2*s24*z2^2)/
       (s12^2*s123^2*z3) - (D*s1234*s13^2*s24*z2^2)/(2*s12^2*s123^2*z3) + 
      (2*s1234*s13*s14*s24*z2^2)/(s12^2*s123^2*z3) - 
      (D*s1234*s13*s14*s24*z2^2)/(s12^2*s123^2*z3) - 
      (13*s1234*s23*s24*z2^2)/(2*s12*s123^2*z3) + (4*D*s1234*s23*s24*z2^2)/
       (s12*s123^2*z3) + (2*s1234*s13*s23*s24*z2^2)/(s12^2*s123^2*z3) - 
      (D*s1234*s13*s23*s24*z2^2)/(2*s12^2*s123^2*z3) + 
      (s1234*s14*s23*s24*z2^2)/(s12^2*s123^2*z3) - (D*s1234*s14*s23*s24*z2^2)/
       (2*s12^2*s123^2*z3) - (s1234*s13*s24^2*z2^2)/(2*s12^2*s123^2*z3) - 
      (s1234*s23*s24^2*z2^2)/(2*s12^2*s123^2*z3) + (2*s1234*s34*z2^2)/
       (s123^2*z3) - (43*s1234*s13*s34*z2^2)/(4*s12*s123^2*z3) + 
      (35*D*s1234*s13*s34*z2^2)/(8*s12*s123^2*z3) + (5*s1234*s13^2*s34*z2^2)/
       (4*s12^2*s123^2*z3) - (3*D*s1234*s13^2*s34*z2^2)/(8*s12^2*s123^2*z3) + 
      (2*s1234*s14*s34*z2^2)/(s12*s123^2*z3) - (s1234*s13*s14*s34*z2^2)/
       (4*s12^2*s123^2*z3) - (D*s1234*s13*s14*s34*z2^2)/(8*s12^2*s123^2*z3) - 
      (43*s1234*s23*s34*z2^2)/(4*s12*s123^2*z3) + (35*D*s1234*s23*s34*z2^2)/
       (8*s12*s123^2*z3) + (s1234*s13*s23*s34*z2^2)/(2*s12^2*s123^2*z3) - 
      (D*s1234*s13*s23*s34*z2^2)/(4*s12^2*s123^2*z3) - 
      (5*s1234*s14*s23*s34*z2^2)/(4*s12^2*s123^2*z3) + 
      (3*D*s1234*s14*s23*s34*z2^2)/(8*s12^2*s123^2*z3) - 
      (3*s1234*s23^2*s34*z2^2)/(4*s12^2*s123^2*z3) + (D*s1234*s23^2*s34*z2^2)/
       (8*s12^2*s123^2*z3) + (2*s1234*s24*s34*z2^2)/(s12*s123^2*z3) + 
      (3*s1234*s13*s24*s34*z2^2)/(4*s12^2*s123^2*z3) - 
      (D*s1234*s13*s24*s34*z2^2)/(8*s12^2*s123^2*z3) + 
      (3*s1234*s23*s24*s34*z2^2)/(4*s12^2*s123^2*z3) - 
      (D*s1234*s23*s24*s34*z2^2)/(8*s12^2*s123^2*z3) + 
      (2*s1234*s34^2*z2^2)/(s12*s123^2*z3) + (s1234*s13*s34^2*z2^2)/
       (4*s12^2*s123^2*z3) - (D*s1234*s13*s34^2*z2^2)/(8*s12^2*s123^2*z3) + 
      (s1234*s23*s34^2*z2^2)/(4*s12^2*s123^2*z3) - (D*s1234*s23*s34^2*z2^2)/
       (8*s12^2*s123^2*z3) + (s1234*s34*z1^2*z2^2)/(2*s123^2*z12^2*z3) - 
      (D*s1234*s34*z1^2*z2^2)/(4*s123^2*z12^2*z3) + (s1234*s13*s34*z1^2*z2^2)/
       (s12*s123^2*z12^2*z3) - (D*s1234*s13*s34*z1^2*z2^2)/
       (2*s12*s123^2*z12^2*z3) + (s1234*s13^2*s34*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z3) - (D*s1234*s13^2*s34*z1^2*z2^2)/
       (4*s12^2*s123^2*z12^2*z3) - (s1234*s14*s34*z1^2*z2^2)/
       (2*s12*s123^2*z12^2*z3) + (D*s1234*s14*s34*z1^2*z2^2)/
       (4*s12*s123^2*z12^2*z3) - (s1234*s13*s14*s34*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z3) + (D*s1234*s13*s14*s34*z1^2*z2^2)/
       (4*s12^2*s123^2*z12^2*z3) + (s1234*s23*s34*z1^2*z2^2)/
       (s12*s123^2*z12^2*z3) - (D*s1234*s23*s34*z1^2*z2^2)/
       (2*s12*s123^2*z12^2*z3) + (s1234*s13*s23*s34*z1^2*z2^2)/
       (s12^2*s123^2*z12^2*z3) - (D*s1234*s13*s23*s34*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z3) - (s1234*s14*s23*s34*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z3) + (D*s1234*s14*s23*s34*z1^2*z2^2)/
       (4*s12^2*s123^2*z12^2*z3) + (s1234*s23^2*s34*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z3) - (D*s1234*s23^2*s34*z1^2*z2^2)/
       (4*s12^2*s123^2*z12^2*z3) - (s1234*s24*s34*z1^2*z2^2)/
       (2*s12*s123^2*z12^2*z3) + (D*s1234*s24*s34*z1^2*z2^2)/
       (4*s12*s123^2*z12^2*z3) - (s1234*s13*s24*s34*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z3) + (D*s1234*s13*s24*s34*z1^2*z2^2)/
       (4*s12^2*s123^2*z12^2*z3) - (s1234*s23*s24*s34*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z3) + (D*s1234*s23*s24*s34*z1^2*z2^2)/
       (4*s12^2*s123^2*z12^2*z3) - (s1234*s34^2*z1^2*z2^2)/
       (2*s12*s123^2*z12^2*z3) + (D*s1234*s34^2*z1^2*z2^2)/
       (4*s12*s123^2*z12^2*z3) - (s1234*s13*s34^2*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z3) + (D*s1234*s13*s34^2*z1^2*z2^2)/
       (4*s12^2*s123^2*z12^2*z3) - (s1234*s23*s34^2*z1^2*z2^2)/
       (2*s12^2*s123^2*z12^2*z3) + (D*s1234*s23*s34^2*z1^2*z2^2)/
       (4*s12^2*s123^2*z12^2*z3) + (2*s1234*s14*s23*z1*z2^2)/
       (s12*s123^2*z12*z3) - (D*s1234*s14*s23*z1*z2^2)/
       (2*s12*s123^2*z12*z3) + (2*s1234*s13*s14*s23*z1*z2^2)/
       (s12^2*s123^2*z12*z3) - (D*s1234*s13*s14*s23*z1*z2^2)/
       (2*s12^2*s123^2*z12*z3) + (2*s1234*s14*s23^2*z1*z2^2)/
       (s12^2*s123^2*z12*z3) - (D*s1234*s14*s23^2*z1*z2^2)/
       (2*s12^2*s123^2*z12*z3) - (2*s1234*s13*s24*z1*z2^2)/
       (s12*s123^2*z12*z3) + (D*s1234*s13*s24*z1*z2^2)/
       (2*s12*s123^2*z12*z3) - (2*s1234*s13^2*s24*z1*z2^2)/
       (s12^2*s123^2*z12*z3) + (D*s1234*s13^2*s24*z1*z2^2)/
       (2*s12^2*s123^2*z12*z3) + (2*s1234*s13*s14*s24*z1*z2^2)/
       (s12^2*s123^2*z12*z3) - (D*s1234*s13*s14*s24*z1*z2^2)/
       (2*s12^2*s123^2*z12*z3) - (2*s1234*s13*s23*s24*z1*z2^2)/
       (s12^2*s123^2*z12*z3) + (D*s1234*s13*s23*s24*z1*z2^2)/
       (2*s12^2*s123^2*z12*z3) + (2*s1234*s14*s23*s24*z1*z2^2)/
       (s12^2*s123^2*z12*z3) - (D*s1234*s14*s23*s24*z1*z2^2)/
       (2*s12^2*s123^2*z12*z3) + (2*s1234*s13*s24^2*z1*z2^2)/
       (s12^2*s123^2*z12*z3) - (D*s1234*s13*s24^2*z1*z2^2)/
       (2*s12^2*s123^2*z12*z3) + (2*s1234*s23*s24^2*z1*z2^2)/
       (s12^2*s123^2*z12*z3) - (D*s1234*s23*s24^2*z1*z2^2)/
       (2*s12^2*s123^2*z12*z3) - (3*s1234*s34*z1*z2^2)/(4*s123^2*z12*z3) + 
      (3*D*s1234*s34*z1*z2^2)/(8*s123^2*z12*z3) - (5*s1234*s13*s34*z1*z2^2)/
       (4*s12*s123^2*z12*z3) + (5*D*s1234*s13*s34*z1*z2^2)/
       (8*s12*s123^2*z12*z3) - (s1234*s13^2*s34*z1*z2^2)/
       (2*s12^2*s123^2*z12*z3) + (D*s1234*s13^2*s34*z1*z2^2)/
       (4*s12^2*s123^2*z12*z3) + (s1234*s14*s34*z1*z2^2)/
       (4*s12*s123^2*z12*z3) - (D*s1234*s14*s34*z1*z2^2)/
       (8*s12*s123^2*z12*z3) + (s1234*s13*s14*s34*z1*z2^2)/
       (2*s12^2*s123^2*z12*z3) - (D*s1234*s13*s14*s34*z1*z2^2)/
       (4*s12^2*s123^2*z12*z3) + (3*s1234*s23*s34*z1*z2^2)/
       (4*s12*s123^2*z12*z3) + (D*s1234*s23*s34*z1*z2^2)/
       (8*s12*s123^2*z12*z3) + (s1234*s13*s23*s34*z1*z2^2)/
       (s12^2*s123^2*z12*z3) + (s1234*s14*s23*s34*z1*z2^2)/
       (2*s12^2*s123^2*z12*z3) - (D*s1234*s14*s23*s34*z1*z2^2)/
       (4*s12^2*s123^2*z12*z3) + (3*s1234*s23^2*s34*z1*z2^2)/
       (2*s12^2*s123^2*z12*z3) - (D*s1234*s23^2*s34*z1*z2^2)/
       (4*s12^2*s123^2*z12*z3) - (15*s1234*s24*s34*z1*z2^2)/
       (4*s12*s123^2*z12*z3) + (7*D*s1234*s24*s34*z1*z2^2)/
       (8*s12*s123^2*z12*z3) - (3*s1234*s13*s24*s34*z1*z2^2)/
       (2*s12^2*s123^2*z12*z3) + (D*s1234*s13*s24*s34*z1*z2^2)/
       (4*s12^2*s123^2*z12*z3) - (3*s1234*s23*s24*s34*z1*z2^2)/
       (2*s12^2*s123^2*z12*z3) + (D*s1234*s23*s24*s34*z1*z2^2)/
       (4*s12^2*s123^2*z12*z3) + (s1234*s34^2*z1*z2^2)/
       (4*s12*s123^2*z12*z3) - (D*s1234*s34^2*z1*z2^2)/
       (8*s12*s123^2*z12*z3) + (s1234*s13*s34^2*z1*z2^2)/
       (2*s12^2*s123^2*z12*z3) - (D*s1234*s13*s34^2*z1*z2^2)/
       (4*s12^2*s123^2*z12*z3) + (s1234*s23*s34^2*z1*z2^2)/
       (2*s12^2*s123^2*z12*z3) - (D*s1234*s23*s34^2*z1*z2^2)/
       (4*s12^2*s123^2*z12*z3) - (3*s1234*s13*s14*z1*z2^2)/
       (s12*s123^2*z123*z3) + (3*D*s1234*s13*s14*z1*z2^2)/
       (2*s12*s123^2*z123*z3) - (s1234*s13^2*s14*z1*z2^2)/
       (s12^2*s123^2*z123*z3) + (D*s1234*s13^2*s14*z1*z2^2)/
       (2*s12^2*s123^2*z123*z3) - (s1234*s13*s14^2*z1*z2^2)/
       (s12^2*s123^2*z123*z3) + (D*s1234*s13*s14^2*z1*z2^2)/
       (2*s12^2*s123^2*z123*z3) + (3*s1234*s14*s23*z1*z2^2)/
       (s12*s123^2*z123*z3) - (3*D*s1234*s14*s23*z1*z2^2)/
       (2*s12*s123^2*z123*z3) + (s1234*s14^2*s23*z1*z2^2)/
       (s12^2*s123^2*z123*z3) - (D*s1234*s14^2*s23*z1*z2^2)/
       (2*s12^2*s123^2*z123*z3) + (s1234*s14*s23^2*z1*z2^2)/
       (s12^2*s123^2*z123*z3) - (D*s1234*s14*s23^2*z1*z2^2)/
       (2*s12^2*s123^2*z123*z3) + (s1234*s13*s24*z1*z2^2)/
       (s12*s123^2*z123*z3) - (D*s1234*s13*s24*z1*z2^2)/
       (s12*s123^2*z123*z3) + (3*s1234*s13^2*s24*z1*z2^2)/
       (s12^2*s123^2*z123*z3) - (D*s1234*s13^2*s24*z1*z2^2)/
       (s12^2*s123^2*z123*z3) + (2*s1234*s13*s14*s24*z1*z2^2)/
       (s12^2*s123^2*z123*z3) - (D*s1234*s13*s14*s24*z1*z2^2)/
       (2*s12^2*s123^2*z123*z3) - (2*s1234*s23*s24*z1*z2^2)/
       (s12*s123^2*z123*z3) + (D*s1234*s23*s24*z1*z2^2)/
       (2*s12*s123^2*z123*z3) + (5*s1234*s13*s23*s24*z1*z2^2)/
       (s12^2*s123^2*z123*z3) - (3*D*s1234*s13*s23*s24*z1*z2^2)/
       (2*s12^2*s123^2*z123*z3) + (3*s1234*s14*s23*s24*z1*z2^2)/
       (s12^2*s123^2*z123*z3) - (D*s1234*s14*s23*s24*z1*z2^2)/
       (s12^2*s123^2*z123*z3) + (2*s1234*s23^2*s24*z1*z2^2)/
       (s12^2*s123^2*z123*z3) - (D*s1234*s23^2*s24*z1*z2^2)/
       (2*s12^2*s123^2*z123*z3) + (3*s1234*s13*s24^2*z1*z2^2)/
       (s12^2*s123^2*z123*z3) - (D*s1234*s13*s24^2*z1*z2^2)/
       (s12^2*s123^2*z123*z3) + (2*s1234*s23*s24^2*z1*z2^2)/
       (s12^2*s123^2*z123*z3) - (D*s1234*s23*s24^2*z1*z2^2)/
       (2*s12^2*s123^2*z123*z3) - (12*s1234*s34*z1*z2^2)/(s123^2*z123*z3) - 
      (17*s1234*s13*s34*z1*z2^2)/(4*s12*s123^2*z123*z3) + 
      (D*s1234*s13*s34*z1*z2^2)/(8*s12*s123^2*z123*z3) + 
      (s1234*s13^2*s34*z1*z2^2)/(4*s12^2*s123^2*z123*z3) - 
      (D*s1234*s13^2*s34*z1*z2^2)/(8*s12^2*s123^2*z123*z3) - 
      (4*s1234*s14*s34*z1*z2^2)/(s12*s123^2*z123*z3) - 
      (3*s1234*s13*s14*s34*z1*z2^2)/(4*s12^2*s123^2*z123*z3) + 
      (3*D*s1234*s13*s14*s34*z1*z2^2)/(8*s12^2*s123^2*z123*z3) - 
      (17*s1234*s23*s34*z1*z2^2)/(4*s12*s123^2*z123*z3) + 
      (D*s1234*s23*s34*z1*z2^2)/(8*s12*s123^2*z123*z3) + 
      (s1234*s13*s23*s34*z1*z2^2)/(2*s12^2*s123^2*z123*z3) - 
      (D*s1234*s13*s23*s34*z1*z2^2)/(4*s12^2*s123^2*z123*z3) + 
      (5*s1234*s14*s23*s34*z1*z2^2)/(4*s12^2*s123^2*z123*z3) - 
      (5*D*s1234*s14*s23*s34*z1*z2^2)/(8*s12^2*s123^2*z123*z3) + 
      (s1234*s23^2*s34*z1*z2^2)/(4*s12^2*s123^2*z123*z3) - 
      (D*s1234*s23^2*s34*z1*z2^2)/(8*s12^2*s123^2*z123*z3) - 
      (4*s1234*s24*s34*z1*z2^2)/(s12*s123^2*z123*z3) + 
      (13*s1234*s13*s24*s34*z1*z2^2)/(4*s12^2*s123^2*z123*z3) - 
      (9*D*s1234*s13*s24*s34*z1*z2^2)/(8*s12^2*s123^2*z123*z3) + 
      (9*s1234*s23*s24*s34*z1*z2^2)/(4*s12^2*s123^2*z123*z3) - 
      (5*D*s1234*s23*s24*s34*z1*z2^2)/(8*s12^2*s123^2*z123*z3) - 
      (4*s1234*s34^2*z1*z2^2)/(s12*s123^2*z123*z3) + 
      (s1234*s13*s34^2*z1*z2^2)/(4*s12^2*s123^2*z123*z3) - 
      (D*s1234*s13*s34^2*z1*z2^2)/(8*s12^2*s123^2*z123*z3) + 
      (s1234*s23*s34^2*z1*z2^2)/(4*s12^2*s123^2*z123*z3) - 
      (D*s1234*s23*s34^2*z1*z2^2)/(8*s12^2*s123^2*z123*z3) + 
      (s1234*s34*z1^3*z2^2)/(2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s34*z1^3*z2^2)/(4*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s34*z1^3*z2^2)/(s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s34*z1^3*z2^2)/(2*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13^2*s34*z1^3*z2^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13^2*s34*z1^3*z2^2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s14*s34*z1^3*z2^2)/(2*s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s14*s34*z1^3*z2^2)/(4*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s14*s34*z1^3*z2^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s14*s34*z1^3*z2^2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23*s34*z1^3*z2^2)/(s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23*s34*z1^3*z2^2)/(2*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s23*s34*z1^3*z2^2)/(s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s23*s34*z1^3*z2^2)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s14*s23*s34*z1^3*z2^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s14*s23*s34*z1^3*z2^2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23^2*s34*z1^3*z2^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23^2*s34*z1^3*z2^2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s24*s34*z1^3*z2^2)/(2*s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s24*s34*z1^3*z2^2)/(4*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s24*s34*z1^3*z2^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s24*s34*z1^3*z2^2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23*s24*s34*z1^3*z2^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23*s24*s34*z1^3*z2^2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s34^2*z1^3*z2^2)/(2*s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s34^2*z1^3*z2^2)/(4*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s34^2*z1^3*z2^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s34^2*z1^3*z2^2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23*s34^2*z1^3*z2^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23*s34^2*z1^3*z2^2)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (2*s1234*s13*s14*z1^2*z2^2)/(s12*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s14*z1^2*z2^2)/(2*s12*s123^2*z12*z123*z3) - 
      (2*s1234*s13^2*s14*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13^2*s14*z1^2*z2^2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (2*s1234*s13*s14^2*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s14^2*z1^2*z2^2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (2*s1234*s14*s23*z1^2*z2^2)/(s12*s123^2*z12*z123*z3) + 
      (D*s1234*s14*s23*z1^2*z2^2)/(2*s12*s123^2*z12*z123*z3) - 
      (4*s1234*s13*s14*s23*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s14*s23*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) - 
      (2*s1234*s14^2*s23*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s14^2*s23*z1^2*z2^2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (2*s1234*s14*s23^2*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s14*s23^2*z1^2*z2^2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (2*s1234*s13*s24*z1^2*z2^2)/(s12*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s24*z1^2*z2^2)/(2*s12*s123^2*z12*z123*z3) - 
      (2*s1234*s13^2*s24*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13^2*s24*z1^2*z2^2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (4*s1234*s13*s14*s24*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s14*s24*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) - 
      (2*s1234*s23*s24*z1^2*z2^2)/(s12*s123^2*z12*z123*z3) + 
      (D*s1234*s23*s24*z1^2*z2^2)/(2*s12*s123^2*z12*z123*z3) - 
      (4*s1234*s13*s23*s24*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s23*s24*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) - 
      (4*s1234*s14*s23*s24*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s14*s23*s24*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) - 
      (2*s1234*s23^2*s24*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s23^2*s24*z1^2*z2^2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (2*s1234*s13*s24^2*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s24^2*z1^2*z2^2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (2*s1234*s23*s24^2*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s23*s24^2*z1^2*z2^2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s34*z1^2*z2^2)/(2*s123^2*z12*z123*z3) - 
      (D*s1234*s34*z1^2*z2^2)/(4*s123^2*z12*z123*z3) - 
      (s1234*s13*s34*z1^2*z2^2)/(2*s12*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s34*z1^2*z2^2)/(4*s12*s123^2*z12*z123*z3) - 
      (s1234*s13^2*s34*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13^2*s34*z1^2*z2^2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (s1234*s14*s34*z1^2*z2^2)/(2*s12*s123^2*z12*z123*z3) + 
      (D*s1234*s14*s34*z1^2*z2^2)/(4*s12*s123^2*z12*z123*z3) - 
      (3*s1234*s13*s14*s34*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s14*s34*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) - 
      (s1234*s23*s34*z1^2*z2^2)/(2*s12*s123^2*z12*z123*z3) + 
      (D*s1234*s23*s34*z1^2*z2^2)/(4*s12*s123^2*z12*z123*z3) - 
      (2*s1234*s13*s23*s34*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s23*s34*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) - 
      (3*s1234*s14*s23*s34*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s14*s23*s34*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) - 
      (s1234*s23^2*s34*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s23^2*s34*z1^2*z2^2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (s1234*s24*s34*z1^2*z2^2)/(2*s12*s123^2*z12*z123*z3) + 
      (D*s1234*s24*s34*z1^2*z2^2)/(4*s12*s123^2*z12*z123*z3) - 
      (3*s1234*s13*s24*s34*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s24*s34*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) - 
      (3*s1234*s23*s24*s34*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s23*s24*s34*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) - 
      (s1234*s34^2*z1^2*z2^2)/(2*s12*s123^2*z12*z123*z3) + 
      (D*s1234*s34^2*z1^2*z2^2)/(4*s12*s123^2*z12*z123*z3) - 
      (s1234*s13*s34^2*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s34^2*z1^2*z2^2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (s1234*s23*s34^2*z1^2*z2^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s23*s34^2*z1^2*z2^2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (11*s1234*s13*s14*z2^3)/(2*s12*s123^2*z1*z3) + (2*D*s1234*s13*s14*z2^3)/
       (s12*s123^2*z1*z3) + (s1234*s13*s14^2*z2^3)/(2*s12^2*s123^2*z1*z3) - 
      (11*s1234*s14*s23*z2^3)/(2*s12*s123^2*z1*z3) + (2*D*s1234*s14*s23*z2^3)/
       (s12*s123^2*z1*z3) - (s1234*s13*s14*s23*z2^3)/(2*s12^2*s123^2*z1*z3) + 
      (s1234*s14^2*s23*z2^3)/(2*s12^2*s123^2*z1*z3) - 
      (s1234*s14*s23^2*z2^3)/(2*s12^2*s123^2*z1*z3) - 
      (4*s1234*s13*s24*z2^3)/(s12*s123^2*z1*z3) + (2*D*s1234*s13*s24*z2^3)/
       (s12*s123^2*z1*z3) + (s1234*s13^2*s24*z2^3)/(2*s12^2*s123^2*z1*z3) + 
      (s1234*s13*s14*s24*z2^3)/(2*s12^2*s123^2*z1*z3) - 
      (4*s1234*s23*s24*z2^3)/(s12*s123^2*z1*z3) + (2*D*s1234*s23*s24*z2^3)/
       (s12*s123^2*z1*z3) + (s1234*s13*s23*s24*z2^3)/(2*s12^2*s123^2*z1*z3) + 
      (s1234*s14*s23*s24*z2^3)/(2*s12^2*s123^2*z1*z3) + 
      (s1234*s34*z2^3)/(s123^2*z1*z3) - (5*s1234*s13*s34*z2^3)/
       (s12*s123^2*z1*z3) + (2*D*s1234*s13*s34*z2^3)/(s12*s123^2*z1*z3) + 
      (s1234*s13^2*s34*z2^3)/(2*s12^2*s123^2*z1*z3) + 
      (s1234*s14*s34*z2^3)/(s12*s123^2*z1*z3) - (s1234*s13*s14*s34*z2^3)/
       (2*s12^2*s123^2*z1*z3) - (5*s1234*s23*s34*z2^3)/(s12*s123^2*z1*z3) + 
      (2*D*s1234*s23*s34*z2^3)/(s12*s123^2*z1*z3) + (s1234*s13*s23*s34*z2^3)/
       (2*s12^2*s123^2*z1*z3) - (s1234*s14*s23*s34*z2^3)/
       (2*s12^2*s123^2*z1*z3) + (s1234*s24*s34*z2^3)/(s12*s123^2*z1*z3) + 
      (s1234*s34^2*z2^3)/(s12*s123^2*z1*z3) - (2*s1234*s13*s14^2*z2^3)/
       (s12^2*s123^2*z12*z3) + (D*s1234*s13*s14^2*z2^3)/
       (2*s12^2*s123^2*z12*z3) + (5*s1234*s14*s23*z2^3)/
       (2*s12*s123^2*z12*z3) - (D*s1234*s14*s23*z2^3)/(2*s12*s123^2*z12*z3) + 
      (5*s1234*s13*s14*s23*z2^3)/(2*s12^2*s123^2*z12*z3) - 
      (D*s1234*s13*s14*s23*z2^3)/(2*s12^2*s123^2*z12*z3) - 
      (2*s1234*s14^2*s23*z2^3)/(s12^2*s123^2*z12*z3) + 
      (D*s1234*s14^2*s23*z2^3)/(2*s12^2*s123^2*z12*z3) + 
      (5*s1234*s14*s23^2*z2^3)/(2*s12^2*s123^2*z12*z3) - 
      (D*s1234*s14*s23^2*z2^3)/(2*s12^2*s123^2*z12*z3) - 
      (5*s1234*s13*s24*z2^3)/(2*s12*s123^2*z12*z3) + 
      (D*s1234*s13*s24*z2^3)/(2*s12*s123^2*z12*z3) - (5*s1234*s13^2*s24*z2^3)/
       (2*s12^2*s123^2*z12*z3) + (D*s1234*s13^2*s24*z2^3)/
       (2*s12^2*s123^2*z12*z3) - (3*s1234*s13*s14*s24*z2^3)/
       (2*s12^2*s123^2*z12*z3) + (D*s1234*s13*s14*s24*z2^3)/
       (2*s12^2*s123^2*z12*z3) - (5*s1234*s13*s23*s24*z2^3)/
       (2*s12^2*s123^2*z12*z3) + (D*s1234*s13*s23*s24*z2^3)/
       (2*s12^2*s123^2*z12*z3) - (3*s1234*s14*s23*s24*z2^3)/
       (2*s12^2*s123^2*z12*z3) + (D*s1234*s14*s23*s24*z2^3)/
       (2*s12^2*s123^2*z12*z3) + (s1234*s13*s24^2*z2^3)/
       (2*s12^2*s123^2*z12*z3) + (s1234*s23*s24^2*z2^3)/
       (2*s12^2*s123^2*z12*z3) + (3*s1234*s34*z2^3)/(4*s123^2*z12*z3) - 
      (3*D*s1234*s34*z2^3)/(8*s123^2*z12*z3) - (3*s1234*s13*s34*z2^3)/
       (4*s12*s123^2*z12*z3) - (D*s1234*s13*s34*z2^3)/(8*s12*s123^2*z12*z3) - 
      (3*s1234*s13^2*s34*z2^3)/(2*s12^2*s123^2*z12*z3) + 
      (D*s1234*s13^2*s34*z2^3)/(4*s12^2*s123^2*z12*z3) + 
      (15*s1234*s14*s34*z2^3)/(4*s12*s123^2*z12*z3) - 
      (7*D*s1234*s14*s34*z2^3)/(8*s12*s123^2*z12*z3) + 
      (3*s1234*s13*s14*s34*z2^3)/(2*s12^2*s123^2*z12*z3) - 
      (D*s1234*s13*s14*s34*z2^3)/(4*s12^2*s123^2*z12*z3) + 
      (7*s1234*s23*s34*z2^3)/(4*s12*s123^2*z12*z3) - (5*D*s1234*s23*s34*z2^3)/
       (8*s12*s123^2*z12*z3) - (s1234*s13*s23*s34*z2^3)/
       (2*s12^2*s123^2*z12*z3) + (3*s1234*s14*s23*s34*z2^3)/
       (2*s12^2*s123^2*z12*z3) - (D*s1234*s14*s23*s34*z2^3)/
       (4*s12^2*s123^2*z12*z3) + (s1234*s23^2*s34*z2^3)/
       (s12^2*s123^2*z12*z3) - (D*s1234*s23^2*s34*z2^3)/
       (4*s12^2*s123^2*z12*z3) - (5*s1234*s24*s34*z2^3)/
       (4*s12*s123^2*z12*z3) + (D*s1234*s24*s34*z2^3)/(8*s12*s123^2*z12*z3) - 
      (s1234*s13*s24*s34*z2^3)/(s12^2*s123^2*z12*z3) + 
      (D*s1234*s13*s24*s34*z2^3)/(4*s12^2*s123^2*z12*z3) - 
      (s1234*s23*s24*s34*z2^3)/(s12^2*s123^2*z12*z3) + 
      (D*s1234*s23*s24*s34*z2^3)/(4*s12^2*s123^2*z12*z3) - 
      (s1234*s34^2*z2^3)/(4*s12*s123^2*z12*z3) + (D*s1234*s34^2*z2^3)/
       (8*s12*s123^2*z12*z3) - (s1234*s13*s34^2*z2^3)/
       (2*s12^2*s123^2*z12*z3) + (D*s1234*s13*s34^2*z2^3)/
       (4*s12^2*s123^2*z12*z3) - (s1234*s23*s34^2*z2^3)/
       (2*s12^2*s123^2*z12*z3) + (D*s1234*s23*s34^2*z2^3)/
       (4*s12^2*s123^2*z12*z3) - (s1234*s13*s14*z2^3)/(s12*s123^2*z123*z3) + 
      (D*s1234*s13*s14*z2^3)/(s12*s123^2*z123*z3) - (3*s1234*s13^2*s14*z2^3)/
       (s12^2*s123^2*z123*z3) + (D*s1234*s13^2*s14*z2^3)/
       (s12^2*s123^2*z123*z3) - (3*s1234*s13*s14^2*z2^3)/
       (s12^2*s123^2*z123*z3) + (D*s1234*s13*s14^2*z2^3)/
       (s12^2*s123^2*z123*z3) + (2*s1234*s14*s23*z2^3)/(s12*s123^2*z123*z3) - 
      (D*s1234*s14*s23*z2^3)/(2*s12*s123^2*z123*z3) - 
      (5*s1234*s13*s14*s23*z2^3)/(s12^2*s123^2*z123*z3) + 
      (3*D*s1234*s13*s14*s23*z2^3)/(2*s12^2*s123^2*z123*z3) - 
      (2*s1234*s14^2*s23*z2^3)/(s12^2*s123^2*z123*z3) + 
      (D*s1234*s14^2*s23*z2^3)/(2*s12^2*s123^2*z123*z3) - 
      (2*s1234*s14*s23^2*z2^3)/(s12^2*s123^2*z123*z3) + 
      (D*s1234*s14*s23^2*z2^3)/(2*s12^2*s123^2*z123*z3) - 
      (s1234*s13*s24*z2^3)/(2*s12*s123^2*z123*z3) + (s1234*s13^2*s24*z2^3)/
       (2*s12^2*s123^2*z123*z3) - (5*s1234*s13*s14*s24*z2^3)/
       (2*s12^2*s123^2*z123*z3) + (D*s1234*s13*s14*s24*z2^3)/
       (s12^2*s123^2*z123*z3) - (s1234*s23*s24*z2^3)/(2*s12*s123^2*z123*z3) + 
      (s1234*s13*s23*s24*z2^3)/(s12^2*s123^2*z123*z3) - 
      (3*s1234*s14*s23*s24*z2^3)/(2*s12^2*s123^2*z123*z3) + 
      (D*s1234*s14*s23*s24*z2^3)/(2*s12^2*s123^2*z123*z3) + 
      (s1234*s23^2*s24*z2^3)/(2*s12^2*s123^2*z123*z3) + 
      (s1234*s13*s24^2*z2^3)/(2*s12^2*s123^2*z123*z3) + 
      (s1234*s23*s24^2*z2^3)/(2*s12^2*s123^2*z123*z3) - 
      (9*s1234*s34*z2^3)/(s123^2*z123*z3) - (11*s1234*s13*s34*z2^3)/
       (4*s12*s123^2*z123*z3) - (D*s1234*s13*s34*z2^3)/
       (8*s12*s123^2*z123*z3) - (s1234*s13^2*s34*z2^3)/
       (4*s12^2*s123^2*z123*z3) + (D*s1234*s13^2*s34*z2^3)/
       (8*s12^2*s123^2*z123*z3) - (3*s1234*s14*s34*z2^3)/
       (s12*s123^2*z123*z3) - (13*s1234*s13*s14*s34*z2^3)/
       (4*s12^2*s123^2*z123*z3) + (9*D*s1234*s13*s14*s34*z2^3)/
       (8*s12^2*s123^2*z123*z3) - (11*s1234*s23*s34*z2^3)/
       (4*s12*s123^2*z123*z3) - (D*s1234*s23*s34*z2^3)/
       (8*s12*s123^2*z123*z3) - (s1234*s13*s23*s34*z2^3)/
       (2*s12^2*s123^2*z123*z3) + (D*s1234*s13*s23*s34*z2^3)/
       (4*s12^2*s123^2*z123*z3) - (9*s1234*s14*s23*s34*z2^3)/
       (4*s12^2*s123^2*z123*z3) + (5*D*s1234*s14*s23*s34*z2^3)/
       (8*s12^2*s123^2*z123*z3) - (s1234*s23^2*s34*z2^3)/
       (4*s12^2*s123^2*z123*z3) + (D*s1234*s23^2*s34*z2^3)/
       (8*s12^2*s123^2*z123*z3) - (3*s1234*s24*s34*z2^3)/
       (s12*s123^2*z123*z3) + (s1234*s13*s24*s34*z2^3)/
       (4*s12^2*s123^2*z123*z3) + (D*s1234*s13*s24*s34*z2^3)/
       (8*s12^2*s123^2*z123*z3) + (s1234*s23*s24*s34*z2^3)/
       (4*s12^2*s123^2*z123*z3) + (D*s1234*s23*s24*s34*z2^3)/
       (8*s12^2*s123^2*z123*z3) - (3*s1234*s34^2*z2^3)/(s12*s123^2*z123*z3) - 
      (s1234*s13*s34^2*z2^3)/(4*s12^2*s123^2*z123*z3) + 
      (D*s1234*s13*s34^2*z2^3)/(8*s12^2*s123^2*z123*z3) - 
      (s1234*s23*s34^2*z2^3)/(4*s12^2*s123^2*z123*z3) + 
      (D*s1234*s23*s34^2*z2^3)/(8*s12^2*s123^2*z123*z3) + 
      (s1234*s34*z1^2*z2^3)/(2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s34*z1^2*z2^3)/(4*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s34*z1^2*z2^3)/(s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s34*z1^2*z2^3)/(2*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13^2*s34*z1^2*z2^3)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13^2*s34*z1^2*z2^3)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s14*s34*z1^2*z2^3)/(2*s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s14*s34*z1^2*z2^3)/(4*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s14*s34*z1^2*z2^3)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s14*s34*z1^2*z2^3)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23*s34*z1^2*z2^3)/(s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23*s34*z1^2*z2^3)/(2*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s23*s34*z1^2*z2^3)/(s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s23*s34*z1^2*z2^3)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s14*s23*s34*z1^2*z2^3)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s14*s23*s34*z1^2*z2^3)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23^2*s34*z1^2*z2^3)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23^2*s34*z1^2*z2^3)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s24*s34*z1^2*z2^3)/(2*s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s24*s34*z1^2*z2^3)/(4*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s24*s34*z1^2*z2^3)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s24*s34*z1^2*z2^3)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23*s24*s34*z1^2*z2^3)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23*s24*s34*z1^2*z2^3)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s34^2*z1^2*z2^3)/(2*s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s34^2*z1^2*z2^3)/(4*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s34^2*z1^2*z2^3)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s34^2*z1^2*z2^3)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23*s34^2*z1^2*z2^3)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23*s34^2*z1^2*z2^3)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (2*s1234*s13*s14*z1*z2^3)/(s12*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s14*z1*z2^3)/(2*s12*s123^2*z12*z123*z3) + 
      (2*s1234*s13^2*s14*z1*z2^3)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13^2*s14*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) + 
      (2*s1234*s13*s14^2*z1*z2^3)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s14^2*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) + 
      (2*s1234*s14*s23*z1*z2^3)/(s12*s123^2*z12*z123*z3) - 
      (D*s1234*s14*s23*z1*z2^3)/(2*s12*s123^2*z12*z123*z3) + 
      (4*s1234*s13*s14*s23*z1*z2^3)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s14*s23*z1*z2^3)/(s12^2*s123^2*z12*z123*z3) + 
      (2*s1234*s14^2*s23*z1*z2^3)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s14^2*s23*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) + 
      (2*s1234*s14*s23^2*z1*z2^3)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s14*s23^2*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) - 
      (5*s1234*s13*s24*z1*z2^3)/(2*s12*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s24*z1*z2^3)/(2*s12*s123^2*z12*z123*z3) - 
      (5*s1234*s13^2*s24*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13^2*s24*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) - 
      (s1234*s13*s14*s24*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) - 
      (5*s1234*s23*s24*z1*z2^3)/(2*s12*s123^2*z12*z123*z3) + 
      (D*s1234*s23*s24*z1*z2^3)/(2*s12*s123^2*z12*z123*z3) - 
      (5*s1234*s13*s23*s24*z1*z2^3)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s23*s24*z1*z2^3)/(s12^2*s123^2*z12*z123*z3) - 
      (s1234*s14*s23*s24*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) - 
      (5*s1234*s23^2*s24*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s23^2*s24*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) - 
      (5*s1234*s13*s24^2*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s24^2*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) - 
      (5*s1234*s23*s24^2*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s23*s24^2*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) + 
      (2*s1234*s13*s14*s34*z1*z2^3)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s14*s34*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) + 
      (2*s1234*s14*s23*s34*z1*z2^3)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s14*s23*s34*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) - 
      (5*s1234*s13*s24*s34*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s24*s34*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) - 
      (5*s1234*s23*s24*s34*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s23*s24*s34*z1*z2^3)/(2*s12^2*s123^2*z12*z123*z3) - 
      (s1234*s34*z2^4)/(4*s123^2*z12^2*z3) + (D*s1234*s34*z2^4)/
       (8*s123^2*z12^2*z3) - (s1234*s13*s34*z2^4)/(2*s12*s123^2*z12^2*z3) + 
      (D*s1234*s13*s34*z2^4)/(4*s12*s123^2*z12^2*z3) - 
      (s1234*s13^2*s34*z2^4)/(4*s12^2*s123^2*z12^2*z3) + 
      (D*s1234*s13^2*s34*z2^4)/(8*s12^2*s123^2*z12^2*z3) + 
      (s1234*s14*s34*z2^4)/(4*s12*s123^2*z12^2*z3) - 
      (D*s1234*s14*s34*z2^4)/(8*s12*s123^2*z12^2*z3) + 
      (s1234*s13*s14*s34*z2^4)/(4*s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s13*s14*s34*z2^4)/(8*s12^2*s123^2*z12^2*z3) - 
      (s1234*s23*s34*z2^4)/(2*s12*s123^2*z12^2*z3) + 
      (D*s1234*s23*s34*z2^4)/(4*s12*s123^2*z12^2*z3) - 
      (s1234*s13*s23*s34*z2^4)/(2*s12^2*s123^2*z12^2*z3) + 
      (D*s1234*s13*s23*s34*z2^4)/(4*s12^2*s123^2*z12^2*z3) + 
      (s1234*s14*s23*s34*z2^4)/(4*s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s14*s23*s34*z2^4)/(8*s12^2*s123^2*z12^2*z3) - 
      (s1234*s23^2*s34*z2^4)/(4*s12^2*s123^2*z12^2*z3) + 
      (D*s1234*s23^2*s34*z2^4)/(8*s12^2*s123^2*z12^2*z3) + 
      (s1234*s24*s34*z2^4)/(4*s12*s123^2*z12^2*z3) - 
      (D*s1234*s24*s34*z2^4)/(8*s12*s123^2*z12^2*z3) + 
      (s1234*s13*s24*s34*z2^4)/(4*s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s13*s24*s34*z2^4)/(8*s12^2*s123^2*z12^2*z3) + 
      (s1234*s23*s24*s34*z2^4)/(4*s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s23*s24*s34*z2^4)/(8*s12^2*s123^2*z12^2*z3) + 
      (s1234*s34^2*z2^4)/(4*s12*s123^2*z12^2*z3) - (D*s1234*s34^2*z2^4)/
       (8*s12*s123^2*z12^2*z3) + (s1234*s13*s34^2*z2^4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s13*s34^2*z2^4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s23*s34^2*z2^4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s23*s34^2*z2^4)/
       (8*s12^2*s123^2*z12^2*z3) - (s1234*s13*s14^2*z2^4)/
       (2*s12^2*s123^2*z1*z12*z3) + (s1234*s14*s23*z2^4)/
       (2*s12*s123^2*z1*z12*z3) + (s1234*s13*s14*s23*z2^4)/
       (2*s12^2*s123^2*z1*z12*z3) - (s1234*s14^2*s23*z2^4)/
       (2*s12^2*s123^2*z1*z12*z3) + (s1234*s14*s23^2*z2^4)/
       (2*s12^2*s123^2*z1*z12*z3) - (s1234*s13*s24*z2^4)/
       (2*s12*s123^2*z1*z12*z3) - (s1234*s13^2*s24*z2^4)/
       (2*s12^2*s123^2*z1*z12*z3) - (s1234*s13*s14*s24*z2^4)/
       (2*s12^2*s123^2*z1*z12*z3) - (s1234*s13*s23*s24*z2^4)/
       (2*s12^2*s123^2*z1*z12*z3) - (s1234*s14*s23*s24*z2^4)/
       (2*s12^2*s123^2*z1*z12*z3) - (s1234*s13*s34*z2^4)/
       (2*s12*s123^2*z1*z12*z3) - (s1234*s13^2*s34*z2^4)/
       (2*s12^2*s123^2*z1*z12*z3) + (s1234*s14*s34*z2^4)/
       (s12*s123^2*z1*z12*z3) + (s1234*s13*s14*s34*z2^4)/
       (2*s12^2*s123^2*z1*z12*z3) - (s1234*s13*s23*s34*z2^4)/
       (2*s12^2*s123^2*z1*z12*z3) + (s1234*s14*s23*s34*z2^4)/
       (2*s12^2*s123^2*z1*z12*z3) + (s1234*s13*s14*z2^4)/
       (2*s12*s123^2*z1*z123*z3) - (s1234*s13^2*s14*z2^4)/
       (2*s12^2*s123^2*z1*z123*z3) - (s1234*s13*s14^2*z2^4)/
       (2*s12^2*s123^2*z1*z123*z3) + (s1234*s14*s23*z2^4)/
       (2*s12*s123^2*z1*z123*z3) - (s1234*s13*s14*s23*z2^4)/
       (s12^2*s123^2*z1*z123*z3) - (s1234*s14^2*s23*z2^4)/
       (2*s12^2*s123^2*z1*z123*z3) - (s1234*s14*s23^2*z2^4)/
       (2*s12^2*s123^2*z1*z123*z3) - (s1234*s13*s14*s24*z2^4)/
       (2*s12^2*s123^2*z1*z123*z3) - (s1234*s14*s23*s24*z2^4)/
       (2*s12^2*s123^2*z1*z123*z3) - (3*s1234*s34*z2^4)/(s123^2*z1*z123*z3) - 
      (s1234*s13*s34*z2^4)/(s12*s123^2*z1*z123*z3) - 
      (s1234*s14*s34*z2^4)/(s12*s123^2*z1*z123*z3) - (s1234*s13*s14*s34*z2^4)/
       (2*s12^2*s123^2*z1*z123*z3) - (s1234*s23*s34*z2^4)/
       (s12*s123^2*z1*z123*z3) - (s1234*s14*s23*s34*z2^4)/
       (2*s12^2*s123^2*z1*z123*z3) - (s1234*s24*s34*z2^4)/
       (s12*s123^2*z1*z123*z3) - (s1234*s34^2*z2^4)/(s12*s123^2*z1*z123*z3) - 
      (s1234*s34*z1*z2^4)/(4*s123^2*z12^2*z123*z3) + 
      (D*s1234*s34*z1*z2^4)/(8*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s34*z1*z2^4)/(2*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s34*z1*z2^4)/(4*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13^2*s34*z1*z2^4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13^2*s34*z1*z2^4)/(8*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s14*s34*z1*z2^4)/(4*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s14*s34*z1*z2^4)/(8*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s14*s34*z1*z2^4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s14*s34*z1*z2^4)/(8*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23*s34*z1*z2^4)/(2*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23*s34*z1*z2^4)/(4*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s23*s34*z1*z2^4)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s23*s34*z1*z2^4)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s14*s23*s34*z1*z2^4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s14*s23*s34*z1*z2^4)/(8*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23^2*s34*z1*z2^4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23^2*s34*z1*z2^4)/(8*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s24*s34*z1*z2^4)/(4*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s24*s34*z1*z2^4)/(8*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s24*s34*z1*z2^4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s24*s34*z1*z2^4)/(8*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23*s24*s34*z1*z2^4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23*s24*s34*z1*z2^4)/(8*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s34^2*z1*z2^4)/(4*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s34^2*z1*z2^4)/(8*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s34^2*z1*z2^4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s34^2*z1*z2^4)/(8*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23*s34^2*z1*z2^4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23*s34^2*z1*z2^4)/(8*s12^2*s123^2*z12^2*z123*z3) + 
      (5*s1234*s13*s14*z2^4)/(2*s12*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s14*z2^4)/(2*s12*s123^2*z12*z123*z3) + 
      (5*s1234*s13^2*s14*z2^4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13^2*s14*z2^4)/(2*s12^2*s123^2*z12*z123*z3) + 
      (5*s1234*s13*s14^2*z2^4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s14^2*z2^4)/(2*s12^2*s123^2*z12*z123*z3) + 
      (5*s1234*s14*s23*z2^4)/(2*s12*s123^2*z12*z123*z3) - 
      (D*s1234*s14*s23*z2^4)/(2*s12*s123^2*z12*z123*z3) + 
      (5*s1234*s13*s14*s23*z2^4)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s14*s23*z2^4)/(s12^2*s123^2*z12*z123*z3) + 
      (5*s1234*s14^2*s23*z2^4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s14^2*s23*z2^4)/(2*s12^2*s123^2*z12*z123*z3) + 
      (5*s1234*s14*s23^2*z2^4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s14*s23^2*z2^4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (s1234*s13*s24*z2^4)/(2*s12*s123^2*z12*z123*z3) - 
      (s1234*s13^2*s24*z2^4)/(2*s12^2*s123^2*z12*z123*z3) + 
      (2*s1234*s13*s14*s24*z2^4)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s14*s24*z2^4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (s1234*s23*s24*z2^4)/(2*s12*s123^2*z12*z123*z3) - 
      (s1234*s13*s23*s24*z2^4)/(s12^2*s123^2*z12*z123*z3) + 
      (2*s1234*s14*s23*s24*z2^4)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s14*s23*s24*z2^4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (s1234*s23^2*s24*z2^4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (s1234*s13*s24^2*z2^4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (s1234*s23*s24^2*z2^4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (s1234*s34*z2^4)/(4*s123^2*z12*z123*z3) + (D*s1234*s34*z2^4)/
       (8*s123^2*z12*z123*z3) + (s1234*s13*s34*z2^4)/(4*s12*s123^2*z12*z123*
        z3) - (D*s1234*s13*s34*z2^4)/(8*s12*s123^2*z12*z123*z3) + 
      (s1234*s13^2*s34*z2^4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13^2*s34*z2^4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s14*s34*z2^4)/(4*s12*s123^2*z12*z123*z3) - 
      (D*s1234*s14*s34*z2^4)/(8*s12*s123^2*z12*z123*z3) + 
      (3*s1234*s13*s14*s34*z2^4)/(s12^2*s123^2*z12*z123*z3) - 
      (3*D*s1234*s13*s14*s34*z2^4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s23*s34*z2^4)/(4*s12*s123^2*z12*z123*z3) - 
      (D*s1234*s23*s34*z2^4)/(8*s12*s123^2*z12*z123*z3) + 
      (s1234*s13*s23*s34*z2^4)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s23*s34*z2^4)/(2*s12^2*s123^2*z12*z123*z3) + 
      (3*s1234*s14*s23*s34*z2^4)/(s12^2*s123^2*z12*z123*z3) - 
      (3*D*s1234*s14*s23*s34*z2^4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s23^2*s34*z2^4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s23^2*s34*z2^4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s24*s34*z2^4)/(4*s12*s123^2*z12*z123*z3) - 
      (D*s1234*s24*s34*z2^4)/(8*s12*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s24*s34*z2^4)/(4*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s23*s24*s34*z2^4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s34^2*z2^4)/(4*s12*s123^2*z12*z123*z3) - 
      (D*s1234*s34^2*z2^4)/(8*s12*s123^2*z12*z123*z3) + 
      (s1234*s13*s34^2*z2^4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s34^2*z2^4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s23*s34^2*z2^4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s23*s34^2*z2^4)/(4*s12^2*s123^2*z12*z123*z3) - 
      (s1234*s34*z2^5)/(4*s123^2*z12^2*z123*z3) + (D*s1234*s34*z2^5)/
       (8*s123^2*z12^2*z123*z3) - (s1234*s13*s34*z2^5)/
       (2*s12*s123^2*z12^2*z123*z3) + (D*s1234*s13*s34*z2^5)/
       (4*s12*s123^2*z12^2*z123*z3) - (s1234*s13^2*s34*z2^5)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13^2*s34*z2^5)/
       (8*s12^2*s123^2*z12^2*z123*z3) - (s1234*s14*s34*z2^5)/
       (4*s12*s123^2*z12^2*z123*z3) + (D*s1234*s14*s34*z2^5)/
       (8*s12*s123^2*z12^2*z123*z3) - (s1234*s13*s14*s34*z2^5)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13*s14*s34*z2^5)/
       (8*s12^2*s123^2*z12^2*z123*z3) - (s1234*s23*s34*z2^5)/
       (2*s12*s123^2*z12^2*z123*z3) + (D*s1234*s23*s34*z2^5)/
       (4*s12*s123^2*z12^2*z123*z3) - (s1234*s13*s23*s34*z2^5)/
       (2*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13*s23*s34*z2^5)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (s1234*s14*s23*s34*z2^5)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s14*s23*s34*z2^5)/
       (8*s12^2*s123^2*z12^2*z123*z3) - (s1234*s23^2*s34*z2^5)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s23^2*s34*z2^5)/
       (8*s12^2*s123^2*z12^2*z123*z3) - (s1234*s24*s34*z2^5)/
       (4*s12*s123^2*z12^2*z123*z3) + (D*s1234*s24*s34*z2^5)/
       (8*s12*s123^2*z12^2*z123*z3) - (s1234*s13*s24*s34*z2^5)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13*s24*s34*z2^5)/
       (8*s12^2*s123^2*z12^2*z123*z3) - (s1234*s23*s24*s34*z2^5)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s23*s24*s34*z2^5)/
       (8*s12^2*s123^2*z12^2*z123*z3) - (s1234*s34^2*z2^5)/
       (4*s12*s123^2*z12^2*z123*z3) + (D*s1234*s34^2*z2^5)/
       (8*s12*s123^2*z12^2*z123*z3) - (s1234*s13*s34^2*z2^5)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13*s34^2*z2^5)/
       (8*s12^2*s123^2*z12^2*z123*z3) - (s1234*s23*s34^2*z2^5)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s23*s34^2*z2^5)/
       (8*s12^2*s123^2*z12^2*z123*z3) + (s1234*s13*s14*z2^5)/
       (2*s12*s123^2*z1*z12*z123*z3) + (s1234*s13^2*s14*z2^5)/
       (2*s12^2*s123^2*z1*z12*z123*z3) + (s1234*s13*s14^2*z2^5)/
       (2*s12^2*s123^2*z1*z12*z123*z3) + (s1234*s14*s23*z2^5)/
       (2*s12*s123^2*z1*z12*z123*z3) + (s1234*s13*s14*s23*z2^5)/
       (s12^2*s123^2*z1*z12*z123*z3) + (s1234*s14^2*s23*z2^5)/
       (2*s12^2*s123^2*z1*z12*z123*z3) + (s1234*s14*s23^2*z2^5)/
       (2*s12^2*s123^2*z1*z12*z123*z3) + (s1234*s13*s14*s24*z2^5)/
       (2*s12^2*s123^2*z1*z12*z123*z3) + (s1234*s14*s23*s24*z2^5)/
       (2*s12^2*s123^2*z1*z12*z123*z3) + (s1234*s13*s14*s34*z2^5)/
       (2*s12^2*s123^2*z1*z12*z123*z3) + (s1234*s14*s23*s34*z2^5)/
       (2*s12^2*s123^2*z1*z12*z123*z3) - (7*s1234*s14*z3)/(2*s123^2) - 
      (D*s1234*s14*z3)/(4*s123^2) - (9*s1234*s13*s14*z3)/(4*s12*s123^2) + 
      (15*D*s1234*s13*s14*z3)/(8*s12*s123^2) + (9*s1234*s13^2*s14*z3)/
       (4*s12^2*s123^2) - (9*D*s1234*s13^2*s14*z3)/(8*s12^2*s123^2) + 
      (D^2*s1234*s13^2*s14*z3)/(8*s12^2*s123^2) + (5*s1234*s14^2*z3)/
       (2*s12*s123^2) - (D*s1234*s14^2*z3)/(4*s12*s123^2) - 
      (3*s1234*s13*s14^2*z3)/(4*s12^2*s123^2) + (D*s1234*s13*s14^2*z3)/
       (8*s12^2*s123^2) - (15*s1234*s14*s23*z3)/(4*s12*s123^2) + 
      (21*D*s1234*s14*s23*z3)/(8*s12*s123^2) + (2*s1234*s13*s14*s23*z3)/
       (s12^2*s123^2) - (D^2*s1234*s13*s14*s23*z3)/(4*s12^2*s123^2) - 
      (s1234*s14^2*s23*z3)/(4*s12^2*s123^2) - (D*s1234*s14^2*s23*z3)/
       (8*s12^2*s123^2) + (7*s1234*s14*s23^2*z3)/(4*s12^2*s123^2) - 
      (7*D*s1234*s14*s23^2*z3)/(8*s12^2*s123^2) + (D^2*s1234*s14*s23^2*z3)/
       (8*s12^2*s123^2) - (7*s1234*s24*z3)/(2*s123^2) - 
      (D*s1234*s24*z3)/(4*s123^2) - (15*s1234*s13*s24*z3)/(4*s12*s123^2) + 
      (21*D*s1234*s13*s24*z3)/(8*s12*s123^2) + (7*s1234*s13^2*s24*z3)/
       (4*s12^2*s123^2) - (7*D*s1234*s13^2*s24*z3)/(8*s12^2*s123^2) + 
      (D^2*s1234*s13^2*s24*z3)/(8*s12^2*s123^2) + (s1234*s14*s24*z3)/
       (s12*s123^2) + (3*D*s1234*s14*s24*z3)/(2*s12*s123^2) - 
      (s1234*s13*s14*s24*z3)/(s12^2*s123^2) - (9*s1234*s23*s24*z3)/
       (4*s12*s123^2) + (15*D*s1234*s23*s24*z3)/(8*s12*s123^2) + 
      (2*s1234*s13*s23*s24*z3)/(s12^2*s123^2) - (D^2*s1234*s13*s23*s24*z3)/
       (4*s12^2*s123^2) - (s1234*s14*s23*s24*z3)/(s12^2*s123^2) + 
      (9*s1234*s23^2*s24*z3)/(4*s12^2*s123^2) - (9*D*s1234*s23^2*s24*z3)/
       (8*s12^2*s123^2) + (D^2*s1234*s23^2*s24*z3)/(8*s12^2*s123^2) + 
      (5*s1234*s24^2*z3)/(2*s12*s123^2) - (D*s1234*s24^2*z3)/(4*s12*s123^2) - 
      (s1234*s13*s24^2*z3)/(4*s12^2*s123^2) - (D*s1234*s13*s24^2*z3)/
       (8*s12^2*s123^2) - (3*s1234*s23*s24^2*z3)/(4*s12^2*s123^2) + 
      (D*s1234*s23*s24^2*z3)/(8*s12^2*s123^2) + (3*s1234*s34*z3)/(2*s123^2) - 
      (D*s1234*s34*z3)/s123^2 - (7*s1234*s13*s34*z3)/(2*s12*s123^2) + 
      (2*D*s1234*s13*s34*z3)/(s12*s123^2) + (3*s1234*s13^2*s34*z3)/
       (2*s12^2*s123^2) - (D*s1234*s13^2*s34*z3)/(s12^2*s123^2) + 
      (D^2*s1234*s13^2*s34*z3)/(8*s12^2*s123^2) - (D*s1234*s14*s34*z3)/
       (4*s12*s123^2) - (3*s1234*s13*s14*s34*z3)/(4*s12^2*s123^2) + 
      (D*s1234*s13*s14*s34*z3)/(8*s12^2*s123^2) - (7*s1234*s23*s34*z3)/
       (2*s12*s123^2) + (2*D*s1234*s23*s34*z3)/(s12*s123^2) + 
      (s1234*s13*s23*s34*z3)/(s12^2*s123^2) - (D^2*s1234*s13*s23*s34*z3)/
       (4*s12^2*s123^2) - (s1234*s14*s23*s34*z3)/(4*s12^2*s123^2) - 
      (D*s1234*s14*s23*s34*z3)/(8*s12^2*s123^2) + (3*s1234*s23^2*s34*z3)/
       (2*s12^2*s123^2) - (D*s1234*s23^2*s34*z3)/(s12^2*s123^2) + 
      (D^2*s1234*s23^2*s34*z3)/(8*s12^2*s123^2) - (D*s1234*s24*s34*z3)/
       (4*s12*s123^2) - (s1234*s13*s24*s34*z3)/(4*s12^2*s123^2) - 
      (D*s1234*s13*s24*s34*z3)/(8*s12^2*s123^2) - (3*s1234*s23*s24*s34*z3)/
       (4*s12^2*s123^2) + (D*s1234*s23*s24*s34*z3)/(8*s12^2*s123^2) - 
      (s1234*s34^2*z3)/(2*s12*s123^2) + (3*s1234*s14*z1^2*z3)/
       (4*s123^2*z12^2) - (5*D*s1234*s14*z1^2*z3)/(8*s123^2*z12^2) + 
      (D^2*s1234*s14*z1^2*z3)/(8*s123^2*z12^2) + (3*s1234*s13*s14*z1^2*z3)/
       (2*s12*s123^2*z12^2) - (5*D*s1234*s13*s14*z1^2*z3)/
       (4*s12*s123^2*z12^2) + (D^2*s1234*s13*s14*z1^2*z3)/
       (4*s12*s123^2*z12^2) + (3*s1234*s13^2*s14*z1^2*z3)/
       (4*s12^2*s123^2*z12^2) - (5*D*s1234*s13^2*s14*z1^2*z3)/
       (8*s12^2*s123^2*z12^2) + (D^2*s1234*s13^2*s14*z1^2*z3)/
       (8*s12^2*s123^2*z12^2) - (s1234*s14^2*z1^2*z3)/(4*s12*s123^2*z12^2) + 
      (D*s1234*s14^2*z1^2*z3)/(8*s12*s123^2*z12^2) - 
      (s1234*s13*s14^2*z1^2*z3)/(4*s12^2*s123^2*z12^2) + 
      (D*s1234*s13*s14^2*z1^2*z3)/(8*s12^2*s123^2*z12^2) + 
      (3*s1234*s14*s23*z1^2*z3)/(2*s12*s123^2*z12^2) - 
      (5*D*s1234*s14*s23*z1^2*z3)/(4*s12*s123^2*z12^2) + 
      (D^2*s1234*s14*s23*z1^2*z3)/(4*s12*s123^2*z12^2) + 
      (3*s1234*s13*s14*s23*z1^2*z3)/(2*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s13*s14*s23*z1^2*z3)/(4*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13*s14*s23*z1^2*z3)/(4*s12^2*s123^2*z12^2) - 
      (s1234*s14^2*s23*z1^2*z3)/(4*s12^2*s123^2*z12^2) + 
      (D*s1234*s14^2*s23*z1^2*z3)/(8*s12^2*s123^2*z12^2) + 
      (3*s1234*s14*s23^2*z1^2*z3)/(4*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s14*s23^2*z1^2*z3)/(8*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s14*s23^2*z1^2*z3)/(8*s12^2*s123^2*z12^2) + 
      (3*s1234*s24*z1^2*z3)/(4*s123^2*z12^2) - (5*D*s1234*s24*z1^2*z3)/
       (8*s123^2*z12^2) + (D^2*s1234*s24*z1^2*z3)/(8*s123^2*z12^2) + 
      (3*s1234*s13*s24*z1^2*z3)/(2*s12*s123^2*z12^2) - 
      (5*D*s1234*s13*s24*z1^2*z3)/(4*s12*s123^2*z12^2) + 
      (D^2*s1234*s13*s24*z1^2*z3)/(4*s12*s123^2*z12^2) + 
      (3*s1234*s13^2*s24*z1^2*z3)/(4*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s13^2*s24*z1^2*z3)/(8*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13^2*s24*z1^2*z3)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s14*s24*z1^2*z3)/(2*s12*s123^2*z12^2) + 
      (D*s1234*s14*s24*z1^2*z3)/(4*s12*s123^2*z12^2) - 
      (s1234*s13*s14*s24*z1^2*z3)/(2*s12^2*s123^2*z12^2) + 
      (D*s1234*s13*s14*s24*z1^2*z3)/(4*s12^2*s123^2*z12^2) + 
      (3*s1234*s23*s24*z1^2*z3)/(2*s12*s123^2*z12^2) - 
      (5*D*s1234*s23*s24*z1^2*z3)/(4*s12*s123^2*z12^2) + 
      (D^2*s1234*s23*s24*z1^2*z3)/(4*s12*s123^2*z12^2) + 
      (3*s1234*s13*s23*s24*z1^2*z3)/(2*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s13*s23*s24*z1^2*z3)/(4*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13*s23*s24*z1^2*z3)/(4*s12^2*s123^2*z12^2) - 
      (s1234*s14*s23*s24*z1^2*z3)/(2*s12^2*s123^2*z12^2) + 
      (D*s1234*s14*s23*s24*z1^2*z3)/(4*s12^2*s123^2*z12^2) + 
      (3*s1234*s23^2*s24*z1^2*z3)/(4*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s23^2*s24*z1^2*z3)/(8*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s23^2*s24*z1^2*z3)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s24^2*z1^2*z3)/(4*s12*s123^2*z12^2) + (D*s1234*s24^2*z1^2*z3)/
       (8*s12*s123^2*z12^2) - (s1234*s13*s24^2*z1^2*z3)/
       (4*s12^2*s123^2*z12^2) + (D*s1234*s13*s24^2*z1^2*z3)/
       (8*s12^2*s123^2*z12^2) - (s1234*s23*s24^2*z1^2*z3)/
       (4*s12^2*s123^2*z12^2) + (D*s1234*s23*s24^2*z1^2*z3)/
       (8*s12^2*s123^2*z12^2) + (s1234*s34*z1^2*z3)/(2*s123^2*z12^2) - 
      (D*s1234*s34*z1^2*z3)/(2*s123^2*z12^2) + (D^2*s1234*s34*z1^2*z3)/
       (8*s123^2*z12^2) + (s1234*s13*s34*z1^2*z3)/(s12*s123^2*z12^2) - 
      (D*s1234*s13*s34*z1^2*z3)/(s12*s123^2*z12^2) + 
      (D^2*s1234*s13*s34*z1^2*z3)/(4*s12*s123^2*z12^2) + 
      (s1234*s13^2*s34*z1^2*z3)/(2*s12^2*s123^2*z12^2) - 
      (D*s1234*s13^2*s34*z1^2*z3)/(2*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13^2*s34*z1^2*z3)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s14*s34*z1^2*z3)/(4*s12*s123^2*z12^2) + 
      (D*s1234*s14*s34*z1^2*z3)/(8*s12*s123^2*z12^2) - 
      (s1234*s13*s14*s34*z1^2*z3)/(4*s12^2*s123^2*z12^2) + 
      (D*s1234*s13*s14*s34*z1^2*z3)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s23*s34*z1^2*z3)/(s12*s123^2*z12^2) - (D*s1234*s23*s34*z1^2*z3)/
       (s12*s123^2*z12^2) + (D^2*s1234*s23*s34*z1^2*z3)/
       (4*s12*s123^2*z12^2) + (s1234*s13*s23*s34*z1^2*z3)/
       (s12^2*s123^2*z12^2) - (D*s1234*s13*s23*s34*z1^2*z3)/
       (s12^2*s123^2*z12^2) + (D^2*s1234*s13*s23*s34*z1^2*z3)/
       (4*s12^2*s123^2*z12^2) - (s1234*s14*s23*s34*z1^2*z3)/
       (4*s12^2*s123^2*z12^2) + (D*s1234*s14*s23*s34*z1^2*z3)/
       (8*s12^2*s123^2*z12^2) + (s1234*s23^2*s34*z1^2*z3)/
       (2*s12^2*s123^2*z12^2) - (D*s1234*s23^2*s34*z1^2*z3)/
       (2*s12^2*s123^2*z12^2) + (D^2*s1234*s23^2*s34*z1^2*z3)/
       (8*s12^2*s123^2*z12^2) - (s1234*s24*s34*z1^2*z3)/
       (4*s12*s123^2*z12^2) + (D*s1234*s24*s34*z1^2*z3)/
       (8*s12*s123^2*z12^2) - (s1234*s13*s24*s34*z1^2*z3)/
       (4*s12^2*s123^2*z12^2) + (D*s1234*s13*s24*s34*z1^2*z3)/
       (8*s12^2*s123^2*z12^2) - (s1234*s23*s24*s34*z1^2*z3)/
       (4*s12^2*s123^2*z12^2) + (D*s1234*s23*s24*s34*z1^2*z3)/
       (8*s12^2*s123^2*z12^2) + (s1234*s14*z1*z3)/(2*s123^2*z12) - 
      (3*D*s1234*s14*z1*z3)/(8*s123^2*z12) - (5*s1234*s13*s14*z1*z3)/
       (2*s12*s123^2*z12) + (11*D*s1234*s13*s14*z1*z3)/(8*s12*s123^2*z12) - 
      (D^2*s1234*s13*s14*z1*z3)/(4*s12*s123^2*z12) - 
      (3*s1234*s13^2*s14*z1*z3)/(s12^2*s123^2*z12) + 
      (7*D*s1234*s13^2*s14*z1*z3)/(4*s12^2*s123^2*z12) - 
      (D^2*s1234*s13^2*s14*z1*z3)/(4*s12^2*s123^2*z12) - 
      (s1234*s14^2*z1*z3)/(2*s12*s123^2*z12) + (D*s1234*s14^2*z1*z3)/
       (8*s12*s123^2*z12) + (s1234*s13*s14^2*z1*z3)/(s12^2*s123^2*z12) - 
      (D*s1234*s13*s14^2*z1*z3)/(4*s12^2*s123^2*z12) + 
      (5*s1234*s14*s23*z1*z3)/(4*s12*s123^2*z12) - (11*D*s1234*s14*s23*z1*z3)/
       (8*s12*s123^2*z12) + (D^2*s1234*s14*s23*z1*z3)/(4*s12*s123^2*z12) - 
      (9*s1234*s13*s14*s23*z1*z3)/(4*s12^2*s123^2*z12) + 
      (3*D*s1234*s13*s14*s23*z1*z3)/(4*s12^2*s123^2*z12) + 
      (s1234*s14^2*s23*z1*z3)/(4*s12^2*s123^2*z12) + 
      (3*s1234*s14*s23^2*z1*z3)/(4*s12^2*s123^2*z12) - 
      (D*s1234*s14*s23^2*z1*z3)/(s12^2*s123^2*z12) + 
      (D^2*s1234*s14*s23^2*z1*z3)/(4*s12^2*s123^2*z12) + 
      (5*s1234*s24*z1*z3)/(4*s123^2*z12) - (5*D*s1234*s24*z1*z3)/
       (8*s123^2*z12) - (s1234*s13*s24*z1*z3)/(s12*s123^2*z12) + 
      (7*D*s1234*s13*s24*z1*z3)/(8*s12*s123^2*z12) - 
      (D^2*s1234*s13*s24*z1*z3)/(4*s12*s123^2*z12) - 
      (9*s1234*s13^2*s24*z1*z3)/(4*s12^2*s123^2*z12) + 
      (3*D*s1234*s13^2*s24*z1*z3)/(2*s12^2*s123^2*z12) - 
      (D^2*s1234*s13^2*s24*z1*z3)/(4*s12^2*s123^2*z12) - 
      (s1234*s14*s24*z1*z3)/(4*s12*s123^2*z12) + (5*s1234*s13*s14*s24*z1*z3)/
       (4*s12^2*s123^2*z12) - (D*s1234*s13*s14*s24*z1*z3)/
       (4*s12^2*s123^2*z12) + (11*s1234*s23*s24*z1*z3)/(4*s12*s123^2*z12) - 
      (15*D*s1234*s23*s24*z1*z3)/(8*s12*s123^2*z12) + 
      (D^2*s1234*s23*s24*z1*z3)/(4*s12*s123^2*z12) - 
      (3*s1234*s13*s23*s24*z1*z3)/(4*s12^2*s123^2*z12) + 
      (D*s1234*s13*s23*s24*z1*z3)/(4*s12^2*s123^2*z12) - 
      (s1234*s14*s23*s24*z1*z3)/(4*s12^2*s123^2*z12) + 
      (D*s1234*s14*s23*s24*z1*z3)/(4*s12^2*s123^2*z12) + 
      (3*s1234*s23^2*s24*z1*z3)/(2*s12^2*s123^2*z12) - 
      (5*D*s1234*s23^2*s24*z1*z3)/(4*s12^2*s123^2*z12) + 
      (D^2*s1234*s23^2*s24*z1*z3)/(4*s12^2*s123^2*z12) + 
      (s1234*s24^2*z1*z3)/(4*s12*s123^2*z12) - (D*s1234*s24^2*z1*z3)/
       (8*s12*s123^2*z12) + (s1234*s13*s24^2*z1*z3)/(4*s12^2*s123^2*z12) - 
      (s1234*s23*s24^2*z1*z3)/(2*s12^2*s123^2*z12) + 
      (D*s1234*s23*s24^2*z1*z3)/(4*s12^2*s123^2*z12) + 
      (3*s1234*s34*z1*z3)/(4*s123^2*z12) - (D*s1234*s34*z1*z3)/
       (2*s123^2*z12) - (5*s1234*s13*s34*z1*z3)/(4*s12*s123^2*z12) + 
      (D*s1234*s13*s34*z1*z3)/(s12*s123^2*z12) - (D^2*s1234*s13*s34*z1*z3)/
       (4*s12*s123^2*z12) - (2*s1234*s13^2*s34*z1*z3)/(s12^2*s123^2*z12) + 
      (3*D*s1234*s13^2*s34*z1*z3)/(2*s12^2*s123^2*z12) - 
      (D^2*s1234*s13^2*s34*z1*z3)/(4*s12^2*s123^2*z12) - 
      (s1234*s14*s34*z1*z3)/(4*s12*s123^2*z12) + (D*s1234*s14*s34*z1*z3)/
       (8*s12*s123^2*z12) + (s1234*s13*s14*s34*z1*z3)/(s12^2*s123^2*z12) - 
      (D*s1234*s13*s14*s34*z1*z3)/(4*s12^2*s123^2*z12) + 
      (7*s1234*s23*s34*z1*z3)/(4*s12*s123^2*z12) - (3*D*s1234*s23*s34*z1*z3)/
       (2*s12*s123^2*z12) + (D^2*s1234*s23*s34*z1*z3)/(4*s12*s123^2*z12) - 
      (s1234*s13*s23*s34*z1*z3)/(s12^2*s123^2*z12) + 
      (D*s1234*s13*s23*s34*z1*z3)/(2*s12^2*s123^2*z12) + 
      (s1234*s14*s23*s34*z1*z3)/(4*s12^2*s123^2*z12) + 
      (s1234*s23^2*s34*z1*z3)/(s12^2*s123^2*z12) - (D*s1234*s23^2*s34*z1*z3)/
       (s12^2*s123^2*z12) + (D^2*s1234*s23^2*s34*z1*z3)/
       (4*s12^2*s123^2*z12) + (s1234*s24*s34*z1*z3)/(2*s12*s123^2*z12) - 
      (D*s1234*s24*s34*z1*z3)/(8*s12*s123^2*z12) + (s1234*s13*s24*s34*z1*z3)/
       (4*s12^2*s123^2*z12) - (s1234*s23*s24*s34*z1*z3)/
       (2*s12^2*s123^2*z12) + (D*s1234*s23*s24*s34*z1*z3)/
       (4*s12^2*s123^2*z12) + (s1234*s34^2*z1*z3)/(4*s12*s123^2*z12) + 
      (16*s1234*s14*z1*z3)/(s123^2*z123) - (13*D*s1234*s14*z1*z3)/
       (4*s123^2*z123) - (s1234*s13*s14*z1*z3)/(4*s12*s123^2*z123) - 
      (D*s1234*s13*s14*z1*z3)/(2*s12*s123^2*z123) + (5*s1234*s13^2*s14*z1*z3)/
       (4*s12^2*s123^2*z123) - (D*s1234*s13^2*s14*z1*z3)/
       (4*s12^2*s123^2*z123) + (2*s1234*s14^2*z1*z3)/(s12*s123^2*z123) - 
      (3*D*s1234*s14^2*z1*z3)/(4*s12*s123^2*z123) + (5*s1234*s13*s14^2*z1*z3)/
       (4*s12^2*s123^2*z123) - (D*s1234*s13*s14^2*z1*z3)/
       (4*s12^2*s123^2*z123) + (s1234*s14*s23*z1*z3)/(2*s12*s123^2*z123) - 
      (3*D*s1234*s14*s23*z1*z3)/(4*s12*s123^2*z123) + 
      (7*s1234*s13*s14*s23*z1*z3)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s13*s14*s23*z1*z3)/(4*s12^2*s123^2*z123) + 
      (s1234*s14^2*s23*z1*z3)/(2*s12^2*s123^2*z123) + 
      (s1234*s14*s23^2*z1*z3)/(2*s12^2*s123^2*z123) + 
      (31*s1234*s24*z1*z3)/(2*s123^2*z123) - (17*D*s1234*s24*z1*z3)/
       (4*s123^2*z123) + (27*s1234*s13*s24*z1*z3)/(4*s12*s123^2*z123) - 
      (3*D*s1234*s13*s24*z1*z3)/(s12*s123^2*z123) - (s1234*s13^2*s24*z1*z3)/
       (4*s12^2*s123^2*z123) + (D*s1234*s13^2*s24*z1*z3)/
       (4*s12^2*s123^2*z123) + (13*s1234*s14*s24*z1*z3)/(2*s12*s123^2*z123) - 
      (5*D*s1234*s14*s24*z1*z3)/(2*s12*s123^2*z123) + 
      (s1234*s13*s14*s24*z1*z3)/(s12^2*s123^2*z123) + 
      (5*s1234*s23*s24*z1*z3)/(2*s12*s123^2*z123) - (3*D*s1234*s23*s24*z1*z3)/
       (4*s12*s123^2*z123) - (s1234*s13*s23*s24*z1*z3)/
       (4*s12^2*s123^2*z123) + (D*s1234*s13*s23*s24*z1*z3)/
       (4*s12^2*s123^2*z123) + (s1234*s14*s23*s24*z1*z3)/
       (2*s12^2*s123^2*z123) + (9*s1234*s24^2*z1*z3)/(2*s12*s123^2*z123) - 
      (7*D*s1234*s24^2*z1*z3)/(4*s12*s123^2*z123) - (s1234*s13*s24^2*z1*z3)/
       (4*s12^2*s123^2*z123) + (D*s1234*s13*s24^2*z1*z3)/
       (4*s12^2*s123^2*z123) - (31*s1234*s34*z1*z3)/(4*s123^2*z123) + 
      (5*D*s1234*s34*z1*z3)/(4*s123^2*z123) + (17*s1234*s13*s34*z1*z3)/
       (4*s12*s123^2*z123) - (11*D*s1234*s13*s34*z1*z3)/(8*s12*s123^2*z123) - 
      (s1234*s13^2*s34*z1*z3)/(2*s12^2*s123^2*z123) + 
      (D*s1234*s13^2*s34*z1*z3)/(8*s12^2*s123^2*z123) + 
      (23*s1234*s14*s34*z1*z3)/(4*s12*s123^2*z123) - 
      (2*D*s1234*s14*s34*z1*z3)/(s12*s123^2*z123) + 
      (3*s1234*s13*s14*s34*z1*z3)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s13*s14*s34*z1*z3)/(8*s12^2*s123^2*z123) + 
      (7*s1234*s23*s34*z1*z3)/(2*s12*s123^2*z123) - (9*D*s1234*s23*s34*z1*z3)/
       (8*s12*s123^2*z123) - (s1234*s13*s23*s34*z1*z3)/
       (4*s12^2*s123^2*z123) + (3*s1234*s14*s23*s34*z1*z3)/
       (4*s12^2*s123^2*z123) - (D*s1234*s14*s23*s34*z1*z3)/
       (8*s12^2*s123^2*z123) + (s1234*s23^2*s34*z1*z3)/
       (4*s12^2*s123^2*z123) - (D*s1234*s23^2*s34*z1*z3)/
       (8*s12^2*s123^2*z123) + (33*s1234*s24*s34*z1*z3)/(4*s12*s123^2*z123) - 
      (3*D*s1234*s24*s34*z1*z3)/(s12*s123^2*z123) - 
      (3*s1234*s13*s24*s34*z1*z3)/(4*s12^2*s123^2*z123) + 
      (3*D*s1234*s13*s24*s34*z1*z3)/(8*s12^2*s123^2*z123) + 
      (s1234*s23*s24*s34*z1*z3)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s23*s24*s34*z1*z3)/(8*s12^2*s123^2*z123) + 
      (15*s1234*s34^2*z1*z3)/(4*s12*s123^2*z123) - (5*D*s1234*s34^2*z1*z3)/
       (4*s12*s123^2*z123) - (s1234*s13*s34^2*z1*z3)/(2*s12^2*s123^2*z123) + 
      (D*s1234*s13*s34^2*z1*z3)/(8*s12^2*s123^2*z123) + 
      (s1234*s23*s34^2*z1*z3)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s23*s34^2*z1*z3)/(8*s12^2*s123^2*z123) + 
      (s1234*s14*z1^3*z3)/(2*s123^2*z12^2*z123) - (D*s1234*s14*z1^3*z3)/
       (4*s123^2*z12^2*z123) + (s1234*s13*s14*z1^3*z3)/
       (s12*s123^2*z12^2*z123) - (D*s1234*s13*s14*z1^3*z3)/
       (2*s12*s123^2*z12^2*z123) + (s1234*s13^2*s14*z1^3*z3)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13^2*s14*z1^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14^2*z1^3*z3)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s14^2*z1^3*z3)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s14^2*z1^3*z3)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14^2*z1^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*z1^3*z3)/
       (s12*s123^2*z12^2*z123) - (D*s1234*s14*s23*z1^3*z3)/
       (2*s12*s123^2*z12^2*z123) + (s1234*s13*s14*s23*z1^3*z3)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s23*z1^3*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s14^2*s23*z1^3*z3)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s14^2*s23*z1^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23^2*z1^3*z3)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23^2*z1^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s24*z1^3*z3)/
       (2*s123^2*z12^2*z123) - (D*s1234*s24*z1^3*z3)/(4*s123^2*z12^2*z123) + 
      (s1234*s13*s24*z1^3*z3)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s13*s24*z1^3*z3)/(2*s12*s123^2*z12^2*z123) + 
      (s1234*s13^2*s24*z1^3*z3)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13^2*s24*z1^3*z3)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s14*s24*z1^3*z3)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s14*s24*z1^3*z3)/(2*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s14*s24*z1^3*z3)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s14*s24*z1^3*z3)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23*s24*z1^3*z3)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s23*s24*z1^3*z3)/(2*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s23*s24*z1^3*z3)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s23*s24*z1^3*z3)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s14*s23*s24*z1^3*z3)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s14*s23*s24*z1^3*z3)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23^2*s24*z1^3*z3)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s23^2*s24*z1^3*z3)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s24^2*z1^3*z3)/(2*s12*s123^2*z12^2*z123) - 
      (D*s1234*s24^2*z1^3*z3)/(4*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s24^2*z1^3*z3)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s24^2*z1^3*z3)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23*s24^2*z1^3*z3)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s23*s24^2*z1^3*z3)/(4*s12^2*s123^2*z12^2*z123) - 
      (s1234*s34*z1^3*z3)/(4*s123^2*z12^2*z123) + (D*s1234*s34*z1^3*z3)/
       (8*s123^2*z12^2*z123) - (s1234*s13*s34*z1^3*z3)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s13*s34*z1^3*z3)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13^2*s34*z1^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s34*z1^3*z3)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14*s34*z1^3*z3)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s14*s34*z1^3*z3)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s14*s34*z1^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s34*z1^3*z3)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s23*s34*z1^3*z3)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s23*s34*z1^3*z3)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s23*s34*z1^3*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s23*s34*z1^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*s34*z1^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23*s34*z1^3*z3)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s23^2*s34*z1^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^2*s34*z1^3*z3)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s24*s34*z1^3*z3)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s24*s34*z1^3*z3)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s24*s34*z1^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s24*s34*z1^3*z3)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s23*s24*s34*z1^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s23*s24*s34*z1^3*z3)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s34^2*z1^3*z3)/
       (4*s12*s123^2*z12^2*z123) + (D*s1234*s34^2*z1^3*z3)/
       (8*s12*s123^2*z12^2*z123) - (s1234*s13*s34^2*z1^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s34^2*z1^3*z3)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s23*s34^2*z1^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s23*s34^2*z1^3*z3)/
       (8*s12^2*s123^2*z12^2*z123) + (3*s1234*s14*z1^2*z3)/
       (s123^2*z12*z123) - (D*s1234*s14*z1^2*z3)/(2*s123^2*z12*z123) + 
      (5*s1234*s13*s14*z1^2*z3)/(4*s12*s123^2*z12*z123) - 
      (7*s1234*s13^2*s14*z1^2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (D*s1234*s13^2*s14*z1^2*z3)/(2*s12^2*s123^2*z12*z123) + 
      (s1234*s14^2*z1^2*z3)/(s12*s123^2*z12*z123) - 
      (7*s1234*s13*s14^2*z1^2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (D*s1234*s13*s14^2*z1^2*z3)/(2*s12^2*s123^2*z12*z123) + 
      (9*s1234*s14*s23*z1^2*z3)/(4*s12*s123^2*z12*z123) - 
      (D*s1234*s14*s23*z1^2*z3)/(4*s12*s123^2*z12*z123) - 
      (5*s1234*s13*s14*s23*z1^2*z3)/(2*s12^2*s123^2*z12*z123) + 
      (3*D*s1234*s13*s14*s23*z1^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (3*s1234*s14^2*s23*z1^2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (D*s1234*s14^2*s23*z1^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (3*s1234*s14*s23^2*z1^2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (D*s1234*s14*s23^2*z1^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (5*s1234*s24*z1^2*z3)/(s123^2*z12*z123) + (3*D*s1234*s24*z1^2*z3)/
       (2*s123^2*z12*z123) - (19*s1234*s13*s24*z1^2*z3)/
       (4*s12*s123^2*z12*z123) + (3*D*s1234*s13*s24*z1^2*z3)/
       (2*s12*s123^2*z12*z123) + (s1234*s13^2*s24*z1^2*z3)/
       (4*s12^2*s123^2*z12*z123) - (2*s1234*s14*s24*z1^2*z3)/
       (s12*s123^2*z12*z123) + (D*s1234*s14*s24*z1^2*z3)/
       (s12*s123^2*z12*z123) - (3*s1234*s13*s14*s24*z1^2*z3)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s13*s14*s24*z1^2*z3)/
       (2*s12^2*s123^2*z12*z123) - (15*s1234*s23*s24*z1^2*z3)/
       (4*s12*s123^2*z12*z123) + (5*D*s1234*s23*s24*z1^2*z3)/
       (4*s12*s123^2*z12*z123) + (3*s1234*s13*s23*s24*z1^2*z3)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s13*s23*s24*z1^2*z3)/
       (4*s12^2*s123^2*z12*z123) + (s1234*s14*s23*s24*z1^2*z3)/
       (2*s12^2*s123^2*z12*z123) + (5*s1234*s23^2*s24*z1^2*z3)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s23^2*s24*z1^2*z3)/
       (4*s12^2*s123^2*z12*z123) - (3*s1234*s24^2*z1^2*z3)/
       (s12*s123^2*z12*z123) + (D*s1234*s24^2*z1^2*z3)/
       (s12*s123^2*z12*z123) + (s1234*s13*s24^2*z1^2*z3)/
       (4*s12^2*s123^2*z12*z123) + (5*s1234*s23*s24^2*z1^2*z3)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s23*s24^2*z1^2*z3)/
       (4*s12^2*s123^2*z12*z123) - (3*s1234*s34*z1^2*z3)/
       (4*s123^2*z12*z123) + (3*D*s1234*s34*z1^2*z3)/(8*s123^2*z12*z123) + 
      (D*s1234*s13*s34*z1^2*z3)/(8*s12*s123^2*z12*z123) + 
      (3*s1234*s13^2*s34*z1^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13^2*s34*z1^2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (3*s1234*s14*s34*z1^2*z3)/(4*s12*s123^2*z12*z123) + 
      (D*s1234*s14*s34*z1^2*z3)/(8*s12*s123^2*z12*z123) - 
      (s1234*s13*s14*s34*z1^2*z3)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s13*s14*s34*z1^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s23*s34*z1^2*z3)/(s12*s123^2*z12*z123) + 
      (3*D*s1234*s23*s34*z1^2*z3)/(8*s12*s123^2*z12*z123) + 
      (s1234*s13*s23*s34*z1^2*z3)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s23*s34*z1^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s14*s23*s34*z1^2*z3)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s14*s23*s34*z1^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s23^2*s34*z1^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (13*s1234*s24*s34*z1^2*z3)/(4*s12*s123^2*z12*z123) + 
      (9*D*s1234*s24*s34*z1^2*z3)/(8*s12*s123^2*z12*z123) + 
      (s1234*s13*s24*s34*z1^2*z3)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s24*s34*z1^2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (s1234*s23*s24*s34*z1^2*z3)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s23*s24*s34*z1^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s34^2*z1^2*z3)/(4*s12*s123^2*z12*z123) + 
      (D*s1234*s34^2*z1^2*z3)/(8*s12*s123^2*z12*z123) + 
      (3*s1234*s13*s34^2*z1^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s34^2*z1^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s23*s34^2*z1^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s14*z1*z3)/(s123^2*z2) - (D*s1234*s14*z1*z3)/(s123^2*z2) - 
      (5*s1234*s13*s14*z1*z3)/(s12*s123^2*z2) + (5*D*s1234*s13*s14*z1*z3)/
       (2*s12*s123^2*z2) - (2*s1234*s14^2*z1*z3)/(s12*s123^2*z2) + 
      (D*s1234*s14^2*z1*z3)/(s12*s123^2*z2) - (15*s1234*s14*s23*z1*z3)/
       (4*s12*s123^2*z2) + (3*D*s1234*s14*s23*z1*z3)/(2*s12*s123^2*z2) - 
      (5*s1234*s13*s14*s23*z1*z3)/(4*s12^2*s123^2*z2) + 
      (D*s1234*s13*s14*s23*z1*z3)/(2*s12^2*s123^2*z2) + 
      (s1234*s14^2*s23*z1*z3)/(4*s12^2*s123^2*z2) - (5*s1234*s14*s23^2*z1*z3)/
       (4*s12^2*s123^2*z2) + (D*s1234*s14*s23^2*z1*z3)/(2*s12^2*s123^2*z2) + 
      (s1234*s24*z1*z3)/(s123^2*z2) - (D*s1234*s24*z1*z3)/(s123^2*z2) - 
      (23*s1234*s13*s24*z1*z3)/(4*s12*s123^2*z2) + (5*D*s1234*s13*s24*z1*z3)/
       (2*s12*s123^2*z2) - (s1234*s13^2*s24*z1*z3)/(4*s12^2*s123^2*z2) - 
      (6*s1234*s14*s24*z1*z3)/(s12*s123^2*z2) + (2*D*s1234*s14*s24*z1*z3)/
       (s12*s123^2*z2) + (s1234*s13*s14*s24*z1*z3)/(4*s12^2*s123^2*z2) - 
      (9*s1234*s23*s24*z1*z3)/(2*s12*s123^2*z2) + (3*D*s1234*s23*s24*z1*z3)/
       (2*s12*s123^2*z2) - (7*s1234*s13*s23*s24*z1*z3)/(4*s12^2*s123^2*z2) + 
      (D*s1234*s13*s23*s24*z1*z3)/(2*s12^2*s123^2*z2) + 
      (3*s1234*s14*s23*s24*z1*z3)/(4*s12^2*s123^2*z2) - 
      (3*s1234*s23^2*s24*z1*z3)/(2*s12^2*s123^2*z2) + 
      (D*s1234*s23^2*s24*z1*z3)/(2*s12^2*s123^2*z2) - 
      (4*s1234*s24^2*z1*z3)/(s12*s123^2*z2) + (D*s1234*s24^2*z1*z3)/
       (s12*s123^2*z2) + (s1234*s13*s24^2*z1*z3)/(4*s12^2*s123^2*z2) + 
      (s1234*s23*s24^2*z1*z3)/(2*s12^2*s123^2*z2) + (45*s1234*s34*z1*z3)/
       (4*s123^2*z2) - (4*D*s1234*s34*z1*z3)/(s123^2*z2) - 
      (9*s1234*s13*s34*z1*z3)/(4*s12*s123^2*z2) + (3*D*s1234*s13*s34*z1*z3)/
       (2*s12*s123^2*z2) + (5*s1234*s14*s34*z1*z3)/(4*s12*s123^2*z2) - 
      (D*s1234*s14*s34*z1*z3)/(s12*s123^2*z2) - (s1234*s23*s34*z1*z3)/
       (4*s12*s123^2*z2) + (D*s1234*s23*s34*z1*z3)/(2*s12*s123^2*z2) - 
      (s1234*s13*s23*s34*z1*z3)/(s12^2*s123^2*z2) + 
      (D*s1234*s13*s23*s34*z1*z3)/(2*s12^2*s123^2*z2) + 
      (s1234*s14*s23*s34*z1*z3)/(4*s12^2*s123^2*z2) - 
      (s1234*s23^2*s34*z1*z3)/(s12^2*s123^2*z2) + (D*s1234*s23^2*s34*z1*z3)/
       (2*s12^2*s123^2*z2) + (5*s1234*s24*s34*z1*z3)/(4*s12*s123^2*z2) - 
      (D*s1234*s24*s34*z1*z3)/(s12*s123^2*z2) + (s1234*s13*s24*s34*z1*z3)/
       (4*s12^2*s123^2*z2) + (s1234*s23*s24*s34*z1*z3)/(2*s12^2*s123^2*z2) - 
      (3*s1234*s34^2*z1*z3)/(4*s12*s123^2*z2) - (s1234*s14*z1^2*z3)/
       (s123^2*z12*z2) + (D*s1234*s14*z1^2*z3)/(2*s123^2*z12*z2) - 
      (s1234*s13*s14*z1^2*z3)/(s12*s123^2*z12*z2) + (D*s1234*s13*s14*z1^2*z3)/
       (2*s12*s123^2*z12*z2) + (s1234*s14*s23*z1^2*z3)/
       (4*s12*s123^2*z12*z2) + (5*s1234*s13*s14*s23*z1^2*z3)/
       (4*s12^2*s123^2*z12*z2) - (D*s1234*s13*s14*s23*z1^2*z3)/
       (2*s12^2*s123^2*z12*z2) - (s1234*s14^2*s23*z1^2*z3)/
       (4*s12^2*s123^2*z12*z2) + (5*s1234*s14*s23^2*z1^2*z3)/
       (4*s12^2*s123^2*z12*z2) - (D*s1234*s14*s23^2*z1^2*z3)/
       (2*s12^2*s123^2*z12*z2) - (3*s1234*s24*z1^2*z3)/(4*s123^2*z12*z2) + 
      (D*s1234*s24*z1^2*z3)/(2*s123^2*z12*z2) - (s1234*s13*s24*z1^2*z3)/
       (2*s12*s123^2*z12*z2) + (D*s1234*s13*s24*z1^2*z3)/
       (2*s12*s123^2*z12*z2) + (s1234*s13^2*s24*z1^2*z3)/
       (4*s12^2*s123^2*z12*z2) + (s1234*s14*s24*z1^2*z3)/
       (4*s12*s123^2*z12*z2) - (s1234*s13*s14*s24*z1^2*z3)/
       (4*s12^2*s123^2*z12*z2) + (3*s1234*s23*s24*z1^2*z3)/
       (4*s12*s123^2*z12*z2) + (7*s1234*s13*s23*s24*z1^2*z3)/
       (4*s12^2*s123^2*z12*z2) - (D*s1234*s13*s23*s24*z1^2*z3)/
       (2*s12^2*s123^2*z12*z2) - (3*s1234*s14*s23*s24*z1^2*z3)/
       (4*s12^2*s123^2*z12*z2) + (3*s1234*s23^2*s24*z1^2*z3)/
       (2*s12^2*s123^2*z12*z2) - (D*s1234*s23^2*s24*z1^2*z3)/
       (2*s12^2*s123^2*z12*z2) + (s1234*s24^2*z1^2*z3)/
       (4*s12*s123^2*z12*z2) - (s1234*s13*s24^2*z1^2*z3)/
       (4*s12^2*s123^2*z12*z2) - (s1234*s23*s24^2*z1^2*z3)/
       (2*s12^2*s123^2*z12*z2) - (3*s1234*s34*z1^2*z3)/(4*s123^2*z12*z2) + 
      (D*s1234*s34*z1^2*z3)/(2*s123^2*z12*z2) - (3*s1234*s13*s34*z1^2*z3)/
       (4*s12*s123^2*z12*z2) + (D*s1234*s13*s34*z1^2*z3)/
       (2*s12*s123^2*z12*z2) - (s1234*s14*s34*z1^2*z3)/
       (4*s12*s123^2*z12*z2) + (s1234*s23*s34*z1^2*z3)/
       (4*s12*s123^2*z12*z2) + (s1234*s13*s23*s34*z1^2*z3)/
       (s12^2*s123^2*z12*z2) - (D*s1234*s13*s23*s34*z1^2*z3)/
       (2*s12^2*s123^2*z12*z2) - (s1234*s14*s23*s34*z1^2*z3)/
       (4*s12^2*s123^2*z12*z2) + (s1234*s23^2*s34*z1^2*z3)/
       (s12^2*s123^2*z12*z2) - (D*s1234*s23^2*s34*z1^2*z3)/
       (2*s12^2*s123^2*z12*z2) - (s1234*s13*s24*s34*z1^2*z3)/
       (4*s12^2*s123^2*z12*z2) - (s1234*s23*s24*s34*z1^2*z3)/
       (2*s12^2*s123^2*z12*z2) - (s1234*s34^2*z1^2*z3)/
       (4*s12*s123^2*z12*z2) + (13*s1234*s14*z1^2*z3)/(s123^2*z123*z2) - 
      (3*D*s1234*s14*z1^2*z3)/(s123^2*z123*z2) + (3*s1234*s13*s14*z1^2*z3)/
       (s12*s123^2*z123*z2) - (D*s1234*s13*s14*z1^2*z3)/
       (s12*s123^2*z123*z2) + (3*s1234*s14^2*z1^2*z3)/(s12*s123^2*z123*z2) - 
      (D*s1234*s14^2*z1^2*z3)/(s12*s123^2*z123*z2) + 
      (13*s1234*s14*s23*z1^2*z3)/(4*s12*s123^2*z123*z2) - 
      (D*s1234*s14*s23*z1^2*z3)/(s12*s123^2*z123*z2) - 
      (s1234*s13*s14*s23*z1^2*z3)/(4*s12^2*s123^2*z123*z2) - 
      (s1234*s14^2*s23*z1^2*z3)/(4*s12^2*s123^2*z123*z2) - 
      (s1234*s14*s23^2*z1^2*z3)/(4*s12^2*s123^2*z123*z2) + 
      (21*s1234*s24*z1^2*z3)/(2*s123^2*z123*z2) - (3*D*s1234*s24*z1^2*z3)/
       (s123^2*z123*z2) + (5*s1234*s13*s24*z1^2*z3)/(s12*s123^2*z123*z2) - 
      (D*s1234*s13*s24*z1^2*z3)/(s12*s123^2*z123*z2) - 
      (s1234*s13^2*s24*z1^2*z3)/(2*s12^2*s123^2*z123*z2) + 
      (13*s1234*s14*s24*z1^2*z3)/(2*s12*s123^2*z123*z2) - 
      (2*D*s1234*s14*s24*z1^2*z3)/(s12*s123^2*z123*z2) - 
      (s1234*s13*s14*s24*z1^2*z3)/(2*s12^2*s123^2*z123*z2) + 
      (21*s1234*s23*s24*z1^2*z3)/(4*s12*s123^2*z123*z2) - 
      (D*s1234*s23*s24*z1^2*z3)/(s12*s123^2*z123*z2) - 
      (5*s1234*s13*s23*s24*z1^2*z3)/(4*s12^2*s123^2*z123*z2) - 
      (s1234*s14*s23*s24*z1^2*z3)/(s12^2*s123^2*z123*z2) - 
      (3*s1234*s23^2*s24*z1^2*z3)/(4*s12^2*s123^2*z123*z2) + 
      (7*s1234*s24^2*z1^2*z3)/(2*s12*s123^2*z123*z2) - 
      (D*s1234*s24^2*z1^2*z3)/(s12*s123^2*z123*z2) - 
      (s1234*s13*s24^2*z1^2*z3)/(2*s12^2*s123^2*z123*z2) - 
      (3*s1234*s23*s24^2*z1^2*z3)/(4*s12^2*s123^2*z123*z2) - 
      (27*s1234*s34*z1^2*z3)/(4*s123^2*z123*z2) + (D*s1234*s34*z1^2*z3)/
       (s123^2*z123*z2) + (11*s1234*s13*s34*z1^2*z3)/(4*s12*s123^2*z123*z2) - 
      (D*s1234*s13*s34*z1^2*z3)/(s12*s123^2*z123*z2) + 
      (23*s1234*s14*s34*z1^2*z3)/(4*s12*s123^2*z123*z2) - 
      (2*D*s1234*s14*s34*z1^2*z3)/(s12*s123^2*z123*z2) + 
      (5*s1234*s23*s34*z1^2*z3)/(2*s12*s123^2*z123*z2) - 
      (D*s1234*s23*s34*z1^2*z3)/(s12*s123^2*z123*z2) + 
      (s1234*s13*s23*s34*z1^2*z3)/(4*s12^2*s123^2*z123*z2) + 
      (s1234*s23^2*s34*z1^2*z3)/(4*s12^2*s123^2*z123*z2) + 
      (25*s1234*s24*s34*z1^2*z3)/(4*s12*s123^2*z123*z2) - 
      (2*D*s1234*s24*s34*z1^2*z3)/(s12*s123^2*z123*z2) - 
      (s1234*s13*s24*s34*z1^2*z3)/(2*s12^2*s123^2*z123*z2) - 
      (s1234*s23*s24*s34*z1^2*z3)/(2*s12^2*s123^2*z123*z2) + 
      (11*s1234*s34^2*z1^2*z3)/(4*s12*s123^2*z123*z2) - 
      (D*s1234*s34^2*z1^2*z3)/(s12*s123^2*z123*z2) + 
      (s1234*s23*s34^2*z1^2*z3)/(4*s12^2*s123^2*z123*z2) + 
      (s1234*s14*s23*z1^3*z3)/(4*s12*s123^2*z12*z123*z2) + 
      (s1234*s13*s14*s23*z1^3*z3)/(4*s12^2*s123^2*z12*z123*z2) + 
      (s1234*s14^2*s23*z1^3*z3)/(4*s12^2*s123^2*z12*z123*z2) + 
      (s1234*s14*s23^2*z1^3*z3)/(4*s12^2*s123^2*z12*z123*z2) - 
      (2*s1234*s24*z1^3*z3)/(s123^2*z12*z123*z2) - (3*s1234*s13*s24*z1^3*z3)/
       (2*s12*s123^2*z12*z123*z2) + (s1234*s13^2*s24*z1^3*z3)/
       (2*s12^2*s123^2*z12*z123*z2) - (s1234*s14*s24*z1^3*z3)/
       (s12*s123^2*z12*z123*z2) + (s1234*s13*s14*s24*z1^3*z3)/
       (2*s12^2*s123^2*z12*z123*z2) - (5*s1234*s23*s24*z1^3*z3)/
       (4*s12*s123^2*z12*z123*z2) + (5*s1234*s13*s23*s24*z1^3*z3)/
       (4*s12^2*s123^2*z12*z123*z2) + (s1234*s14*s23*s24*z1^3*z3)/
       (s12^2*s123^2*z12*z123*z2) + (3*s1234*s23^2*s24*z1^3*z3)/
       (4*s12^2*s123^2*z12*z123*z2) - (s1234*s24^2*z1^3*z3)/
       (s12*s123^2*z12*z123*z2) + (s1234*s13*s24^2*z1^3*z3)/
       (2*s12^2*s123^2*z12*z123*z2) + (3*s1234*s23*s24^2*z1^3*z3)/
       (4*s12^2*s123^2*z12*z123*z2) + (s1234*s34*z1^3*z3)/
       (4*s123^2*z12*z123*z2) + (s1234*s13*s34*z1^3*z3)/
       (4*s12*s123^2*z12*z123*z2) + (s1234*s14*s34*z1^3*z3)/
       (4*s12*s123^2*z12*z123*z2) - (s1234*s13*s23*s34*z1^3*z3)/
       (4*s12^2*s123^2*z12*z123*z2) - (s1234*s23^2*s34*z1^3*z3)/
       (4*s12^2*s123^2*z12*z123*z2) - (3*s1234*s24*s34*z1^3*z3)/
       (4*s12*s123^2*z12*z123*z2) + (s1234*s13*s24*s34*z1^3*z3)/
       (2*s12^2*s123^2*z12*z123*z2) + (s1234*s23*s24*s34*z1^3*z3)/
       (2*s12^2*s123^2*z12*z123*z2) + (s1234*s34^2*z1^3*z3)/
       (4*s12*s123^2*z12*z123*z2) - (s1234*s23*s34^2*z1^3*z3)/
       (4*s12^2*s123^2*z12*z123*z2) + (s1234*s14*z2*z3)/(s123^2*z1) - 
      (D*s1234*s14*z2*z3)/(s123^2*z1) - (9*s1234*s13*s14*z2*z3)/
       (2*s12*s123^2*z1) + (3*D*s1234*s13*s14*z2*z3)/(2*s12*s123^2*z1) - 
      (3*s1234*s13^2*s14*z2*z3)/(2*s12^2*s123^2*z1) + 
      (D*s1234*s13^2*s14*z2*z3)/(2*s12^2*s123^2*z1) - 
      (4*s1234*s14^2*z2*z3)/(s12*s123^2*z1) + (D*s1234*s14^2*z2*z3)/
       (s12*s123^2*z1) + (s1234*s13*s14^2*z2*z3)/(2*s12^2*s123^2*z1) - 
      (23*s1234*s14*s23*z2*z3)/(4*s12*s123^2*z1) + (5*D*s1234*s14*s23*z2*z3)/
       (2*s12*s123^2*z1) - (7*s1234*s13*s14*s23*z2*z3)/(4*s12^2*s123^2*z1) + 
      (D*s1234*s13*s14*s23*z2*z3)/(2*s12^2*s123^2*z1) + 
      (s1234*s14^2*s23*z2*z3)/(4*s12^2*s123^2*z1) - (s1234*s14*s23^2*z2*z3)/
       (4*s12^2*s123^2*z1) - (s1234*s24*z2*z3)/(s123^2*z1) - 
      (D*s1234*s24*z2*z3)/(s123^2*z1) - (15*s1234*s13*s24*z2*z3)/
       (4*s12*s123^2*z1) + (3*D*s1234*s13*s24*z2*z3)/(2*s12*s123^2*z1) - 
      (5*s1234*s13^2*s24*z2*z3)/(4*s12^2*s123^2*z1) + 
      (D*s1234*s13^2*s24*z2*z3)/(2*s12^2*s123^2*z1) - 
      (6*s1234*s14*s24*z2*z3)/(s12*s123^2*z1) + (2*D*s1234*s14*s24*z2*z3)/
       (s12*s123^2*z1) + (3*s1234*s13*s14*s24*z2*z3)/(4*s12^2*s123^2*z1) - 
      (5*s1234*s23*s24*z2*z3)/(s12*s123^2*z1) + (5*D*s1234*s23*s24*z2*z3)/
       (2*s12*s123^2*z1) - (5*s1234*s13*s23*s24*z2*z3)/(4*s12^2*s123^2*z1) + 
      (D*s1234*s13*s23*s24*z2*z3)/(2*s12^2*s123^2*z1) + 
      (s1234*s14*s23*s24*z2*z3)/(4*s12^2*s123^2*z1) - 
      (2*s1234*s24^2*z2*z3)/(s12*s123^2*z1) + (D*s1234*s24^2*z2*z3)/
       (s12*s123^2*z1) + (s1234*s13*s24^2*z2*z3)/(4*s12^2*s123^2*z1) + 
      (45*s1234*s34*z2*z3)/(4*s123^2*z1) - (4*D*s1234*s34*z2*z3)/
       (s123^2*z1) - (s1234*s13*s34*z2*z3)/(4*s12*s123^2*z1) + 
      (D*s1234*s13*s34*z2*z3)/(2*s12*s123^2*z1) - (s1234*s13^2*s34*z2*z3)/
       (s12^2*s123^2*z1) + (D*s1234*s13^2*s34*z2*z3)/(2*s12^2*s123^2*z1) + 
      (5*s1234*s14*s34*z2*z3)/(4*s12*s123^2*z1) - (D*s1234*s14*s34*z2*z3)/
       (s12*s123^2*z1) + (s1234*s13*s14*s34*z2*z3)/(2*s12^2*s123^2*z1) - 
      (9*s1234*s23*s34*z2*z3)/(4*s12*s123^2*z1) + (3*D*s1234*s23*s34*z2*z3)/
       (2*s12*s123^2*z1) - (s1234*s13*s23*s34*z2*z3)/(s12^2*s123^2*z1) + 
      (D*s1234*s13*s23*s34*z2*z3)/(2*s12^2*s123^2*z1) + 
      (s1234*s14*s23*s34*z2*z3)/(4*s12^2*s123^2*z1) + 
      (5*s1234*s24*s34*z2*z3)/(4*s12*s123^2*z1) - (D*s1234*s24*s34*z2*z3)/
       (s12*s123^2*z1) + (s1234*s13*s24*s34*z2*z3)/(4*s12^2*s123^2*z1) - 
      (3*s1234*s34^2*z2*z3)/(4*s12*s123^2*z1) - (3*s1234*s14*z1*z2*z3)/
       (2*s123^2*z12^2) + (5*D*s1234*s14*z1*z2*z3)/(4*s123^2*z12^2) - 
      (D^2*s1234*s14*z1*z2*z3)/(4*s123^2*z12^2) - (3*s1234*s13*s14*z1*z2*z3)/
       (s12*s123^2*z12^2) + (5*D*s1234*s13*s14*z1*z2*z3)/
       (2*s12*s123^2*z12^2) - (D^2*s1234*s13*s14*z1*z2*z3)/
       (2*s12*s123^2*z12^2) - (3*s1234*s13^2*s14*z1*z2*z3)/
       (2*s12^2*s123^2*z12^2) + (5*D*s1234*s13^2*s14*z1*z2*z3)/
       (4*s12^2*s123^2*z12^2) - (D^2*s1234*s13^2*s14*z1*z2*z3)/
       (4*s12^2*s123^2*z12^2) + (s1234*s14^2*z1*z2*z3)/(2*s12*s123^2*z12^2) - 
      (D*s1234*s14^2*z1*z2*z3)/(4*s12*s123^2*z12^2) + 
      (s1234*s13*s14^2*z1*z2*z3)/(2*s12^2*s123^2*z12^2) - 
      (D*s1234*s13*s14^2*z1*z2*z3)/(4*s12^2*s123^2*z12^2) - 
      (3*s1234*s14*s23*z1*z2*z3)/(s12*s123^2*z12^2) + 
      (5*D*s1234*s14*s23*z1*z2*z3)/(2*s12*s123^2*z12^2) - 
      (D^2*s1234*s14*s23*z1*z2*z3)/(2*s12*s123^2*z12^2) - 
      (3*s1234*s13*s14*s23*z1*z2*z3)/(s12^2*s123^2*z12^2) + 
      (5*D*s1234*s13*s14*s23*z1*z2*z3)/(2*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s13*s14*s23*z1*z2*z3)/(2*s12^2*s123^2*z12^2) + 
      (s1234*s14^2*s23*z1*z2*z3)/(2*s12^2*s123^2*z12^2) - 
      (D*s1234*s14^2*s23*z1*z2*z3)/(4*s12^2*s123^2*z12^2) - 
      (3*s1234*s14*s23^2*z1*z2*z3)/(2*s12^2*s123^2*z12^2) + 
      (5*D*s1234*s14*s23^2*z1*z2*z3)/(4*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s14*s23^2*z1*z2*z3)/(4*s12^2*s123^2*z12^2) - 
      (3*s1234*s24*z1*z2*z3)/(2*s123^2*z12^2) + (5*D*s1234*s24*z1*z2*z3)/
       (4*s123^2*z12^2) - (D^2*s1234*s24*z1*z2*z3)/(4*s123^2*z12^2) - 
      (3*s1234*s13*s24*z1*z2*z3)/(s12*s123^2*z12^2) + 
      (5*D*s1234*s13*s24*z1*z2*z3)/(2*s12*s123^2*z12^2) - 
      (D^2*s1234*s13*s24*z1*z2*z3)/(2*s12*s123^2*z12^2) - 
      (3*s1234*s13^2*s24*z1*z2*z3)/(2*s12^2*s123^2*z12^2) + 
      (5*D*s1234*s13^2*s24*z1*z2*z3)/(4*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s13^2*s24*z1*z2*z3)/(4*s12^2*s123^2*z12^2) + 
      (s1234*s14*s24*z1*z2*z3)/(s12*s123^2*z12^2) - 
      (D*s1234*s14*s24*z1*z2*z3)/(2*s12*s123^2*z12^2) + 
      (s1234*s13*s14*s24*z1*z2*z3)/(s12^2*s123^2*z12^2) - 
      (D*s1234*s13*s14*s24*z1*z2*z3)/(2*s12^2*s123^2*z12^2) - 
      (3*s1234*s23*s24*z1*z2*z3)/(s12*s123^2*z12^2) + 
      (5*D*s1234*s23*s24*z1*z2*z3)/(2*s12*s123^2*z12^2) - 
      (D^2*s1234*s23*s24*z1*z2*z3)/(2*s12*s123^2*z12^2) - 
      (3*s1234*s13*s23*s24*z1*z2*z3)/(s12^2*s123^2*z12^2) + 
      (5*D*s1234*s13*s23*s24*z1*z2*z3)/(2*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s13*s23*s24*z1*z2*z3)/(2*s12^2*s123^2*z12^2) + 
      (s1234*s14*s23*s24*z1*z2*z3)/(s12^2*s123^2*z12^2) - 
      (D*s1234*s14*s23*s24*z1*z2*z3)/(2*s12^2*s123^2*z12^2) - 
      (3*s1234*s23^2*s24*z1*z2*z3)/(2*s12^2*s123^2*z12^2) + 
      (5*D*s1234*s23^2*s24*z1*z2*z3)/(4*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s23^2*s24*z1*z2*z3)/(4*s12^2*s123^2*z12^2) + 
      (s1234*s24^2*z1*z2*z3)/(2*s12*s123^2*z12^2) - (D*s1234*s24^2*z1*z2*z3)/
       (4*s12*s123^2*z12^2) + (s1234*s13*s24^2*z1*z2*z3)/
       (2*s12^2*s123^2*z12^2) - (D*s1234*s13*s24^2*z1*z2*z3)/
       (4*s12^2*s123^2*z12^2) + (s1234*s23*s24^2*z1*z2*z3)/
       (2*s12^2*s123^2*z12^2) - (D*s1234*s23*s24^2*z1*z2*z3)/
       (4*s12^2*s123^2*z12^2) - (s1234*s34*z1*z2*z3)/(s123^2*z12^2) + 
      (D*s1234*s34*z1*z2*z3)/(s123^2*z12^2) - (D^2*s1234*s34*z1*z2*z3)/
       (4*s123^2*z12^2) - (2*s1234*s13*s34*z1*z2*z3)/(s12*s123^2*z12^2) + 
      (2*D*s1234*s13*s34*z1*z2*z3)/(s12*s123^2*z12^2) - 
      (D^2*s1234*s13*s34*z1*z2*z3)/(2*s12*s123^2*z12^2) - 
      (s1234*s13^2*s34*z1*z2*z3)/(s12^2*s123^2*z12^2) + 
      (D*s1234*s13^2*s34*z1*z2*z3)/(s12^2*s123^2*z12^2) - 
      (D^2*s1234*s13^2*s34*z1*z2*z3)/(4*s12^2*s123^2*z12^2) + 
      (s1234*s14*s34*z1*z2*z3)/(2*s12*s123^2*z12^2) - 
      (D*s1234*s14*s34*z1*z2*z3)/(4*s12*s123^2*z12^2) + 
      (s1234*s13*s14*s34*z1*z2*z3)/(2*s12^2*s123^2*z12^2) - 
      (D*s1234*s13*s14*s34*z1*z2*z3)/(4*s12^2*s123^2*z12^2) - 
      (2*s1234*s23*s34*z1*z2*z3)/(s12*s123^2*z12^2) + 
      (2*D*s1234*s23*s34*z1*z2*z3)/(s12*s123^2*z12^2) - 
      (D^2*s1234*s23*s34*z1*z2*z3)/(2*s12*s123^2*z12^2) - 
      (2*s1234*s13*s23*s34*z1*z2*z3)/(s12^2*s123^2*z12^2) + 
      (2*D*s1234*s13*s23*s34*z1*z2*z3)/(s12^2*s123^2*z12^2) - 
      (D^2*s1234*s13*s23*s34*z1*z2*z3)/(2*s12^2*s123^2*z12^2) + 
      (s1234*s14*s23*s34*z1*z2*z3)/(2*s12^2*s123^2*z12^2) - 
      (D*s1234*s14*s23*s34*z1*z2*z3)/(4*s12^2*s123^2*z12^2) - 
      (s1234*s23^2*s34*z1*z2*z3)/(s12^2*s123^2*z12^2) + 
      (D*s1234*s23^2*s34*z1*z2*z3)/(s12^2*s123^2*z12^2) - 
      (D^2*s1234*s23^2*s34*z1*z2*z3)/(4*s12^2*s123^2*z12^2) + 
      (s1234*s24*s34*z1*z2*z3)/(2*s12*s123^2*z12^2) - 
      (D*s1234*s24*s34*z1*z2*z3)/(4*s12*s123^2*z12^2) + 
      (s1234*s13*s24*s34*z1*z2*z3)/(2*s12^2*s123^2*z12^2) - 
      (D*s1234*s13*s24*s34*z1*z2*z3)/(4*s12^2*s123^2*z12^2) + 
      (s1234*s23*s24*s34*z1*z2*z3)/(2*s12^2*s123^2*z12^2) - 
      (D*s1234*s23*s24*s34*z1*z2*z3)/(4*s12^2*s123^2*z12^2) + 
      (5*s1234*s14*z2*z3)/(4*s123^2*z12) - (5*D*s1234*s14*z2*z3)/
       (8*s123^2*z12) + (11*s1234*s13*s14*z2*z3)/(4*s12*s123^2*z12) - 
      (15*D*s1234*s13*s14*z2*z3)/(8*s12*s123^2*z12) + 
      (D^2*s1234*s13*s14*z2*z3)/(4*s12*s123^2*z12) + 
      (3*s1234*s13^2*s14*z2*z3)/(2*s12^2*s123^2*z12) - 
      (5*D*s1234*s13^2*s14*z2*z3)/(4*s12^2*s123^2*z12) + 
      (D^2*s1234*s13^2*s14*z2*z3)/(4*s12^2*s123^2*z12) + 
      (s1234*s14^2*z2*z3)/(4*s12*s123^2*z12) - (D*s1234*s14^2*z2*z3)/
       (8*s12*s123^2*z12) - (s1234*s13*s14^2*z2*z3)/(2*s12^2*s123^2*z12) + 
      (D*s1234*s13*s14^2*z2*z3)/(4*s12^2*s123^2*z12) - 
      (s1234*s14*s23*z2*z3)/(s12*s123^2*z12) + (7*D*s1234*s14*s23*z2*z3)/
       (8*s12*s123^2*z12) - (D^2*s1234*s14*s23*z2*z3)/(4*s12*s123^2*z12) - 
      (3*s1234*s13*s14*s23*z2*z3)/(4*s12^2*s123^2*z12) + 
      (D*s1234*s13*s14*s23*z2*z3)/(4*s12^2*s123^2*z12) + 
      (s1234*s14^2*s23*z2*z3)/(4*s12^2*s123^2*z12) - 
      (9*s1234*s14*s23^2*z2*z3)/(4*s12^2*s123^2*z12) + 
      (3*D*s1234*s14*s23^2*z2*z3)/(2*s12^2*s123^2*z12) - 
      (D^2*s1234*s14*s23^2*z2*z3)/(4*s12^2*s123^2*z12) + 
      (s1234*s24*z2*z3)/(2*s123^2*z12) - (3*D*s1234*s24*z2*z3)/
       (8*s123^2*z12) + (5*s1234*s13*s24*z2*z3)/(4*s12*s123^2*z12) - 
      (11*D*s1234*s13*s24*z2*z3)/(8*s12*s123^2*z12) + 
      (D^2*s1234*s13*s24*z2*z3)/(4*s12*s123^2*z12) + 
      (3*s1234*s13^2*s24*z2*z3)/(4*s12^2*s123^2*z12) - 
      (D*s1234*s13^2*s24*z2*z3)/(s12^2*s123^2*z12) + 
      (D^2*s1234*s13^2*s24*z2*z3)/(4*s12^2*s123^2*z12) - 
      (s1234*s14*s24*z2*z3)/(4*s12*s123^2*z12) - (s1234*s13*s14*s24*z2*z3)/
       (4*s12^2*s123^2*z12) + (D*s1234*s13*s14*s24*z2*z3)/
       (4*s12^2*s123^2*z12) - (5*s1234*s23*s24*z2*z3)/(2*s12*s123^2*z12) + 
      (11*D*s1234*s23*s24*z2*z3)/(8*s12*s123^2*z12) - 
      (D^2*s1234*s23*s24*z2*z3)/(4*s12*s123^2*z12) - 
      (9*s1234*s13*s23*s24*z2*z3)/(4*s12^2*s123^2*z12) + 
      (3*D*s1234*s13*s23*s24*z2*z3)/(4*s12^2*s123^2*z12) + 
      (5*s1234*s14*s23*s24*z2*z3)/(4*s12^2*s123^2*z12) - 
      (D*s1234*s14*s23*s24*z2*z3)/(4*s12^2*s123^2*z12) - 
      (3*s1234*s23^2*s24*z2*z3)/(s12^2*s123^2*z12) + 
      (7*D*s1234*s23^2*s24*z2*z3)/(4*s12^2*s123^2*z12) - 
      (D^2*s1234*s23^2*s24*z2*z3)/(4*s12^2*s123^2*z12) - 
      (s1234*s24^2*z2*z3)/(2*s12*s123^2*z12) + (D*s1234*s24^2*z2*z3)/
       (8*s12*s123^2*z12) + (s1234*s13*s24^2*z2*z3)/(4*s12^2*s123^2*z12) + 
      (s1234*s23*s24^2*z2*z3)/(s12^2*s123^2*z12) - (D*s1234*s23*s24^2*z2*z3)/
       (4*s12^2*s123^2*z12) + (3*s1234*s34*z2*z3)/(4*s123^2*z12) - 
      (D*s1234*s34*z2*z3)/(2*s123^2*z12) + (7*s1234*s13*s34*z2*z3)/
       (4*s12*s123^2*z12) - (3*D*s1234*s13*s34*z2*z3)/(2*s12*s123^2*z12) + 
      (D^2*s1234*s13*s34*z2*z3)/(4*s12*s123^2*z12) + 
      (s1234*s13^2*s34*z2*z3)/(s12^2*s123^2*z12) - (D*s1234*s13^2*s34*z2*z3)/
       (s12^2*s123^2*z12) + (D^2*s1234*s13^2*s34*z2*z3)/
       (4*s12^2*s123^2*z12) + (s1234*s14*s34*z2*z3)/(2*s12*s123^2*z12) - 
      (D*s1234*s14*s34*z2*z3)/(8*s12*s123^2*z12) - (s1234*s13*s14*s34*z2*z3)/
       (2*s12^2*s123^2*z12) + (D*s1234*s13*s14*s34*z2*z3)/
       (4*s12^2*s123^2*z12) - (5*s1234*s23*s34*z2*z3)/(4*s12*s123^2*z12) + 
      (D*s1234*s23*s34*z2*z3)/(s12*s123^2*z12) - (D^2*s1234*s23*s34*z2*z3)/
       (4*s12*s123^2*z12) - (s1234*s13*s23*s34*z2*z3)/(s12^2*s123^2*z12) + 
      (D*s1234*s13*s23*s34*z2*z3)/(2*s12^2*s123^2*z12) + 
      (s1234*s14*s23*s34*z2*z3)/(4*s12^2*s123^2*z12) - 
      (2*s1234*s23^2*s34*z2*z3)/(s12^2*s123^2*z12) + 
      (3*D*s1234*s23^2*s34*z2*z3)/(2*s12^2*s123^2*z12) - 
      (D^2*s1234*s23^2*s34*z2*z3)/(4*s12^2*s123^2*z12) - 
      (s1234*s24*s34*z2*z3)/(4*s12*s123^2*z12) + (D*s1234*s24*s34*z2*z3)/
       (8*s12*s123^2*z12) + (s1234*s13*s24*s34*z2*z3)/(4*s12^2*s123^2*z12) + 
      (s1234*s23*s24*s34*z2*z3)/(s12^2*s123^2*z12) - 
      (D*s1234*s23*s24*s34*z2*z3)/(4*s12^2*s123^2*z12) + 
      (s1234*s34^2*z2*z3)/(4*s12*s123^2*z12) + (31*s1234*s14*z2*z3)/
       (2*s123^2*z123) - (17*D*s1234*s14*z2*z3)/(4*s123^2*z123) + 
      (5*s1234*s13*s14*z2*z3)/(2*s12*s123^2*z123) - (3*D*s1234*s13*s14*z2*z3)/
       (4*s12*s123^2*z123) + (9*s1234*s14^2*z2*z3)/(2*s12*s123^2*z123) - 
      (7*D*s1234*s14^2*z2*z3)/(4*s12*s123^2*z123) + (27*s1234*s14*s23*z2*z3)/
       (4*s12*s123^2*z123) - (3*D*s1234*s14*s23*z2*z3)/(s12*s123^2*z123) - 
      (s1234*s13*s14*s23*z2*z3)/(4*s12^2*s123^2*z123) + 
      (D*s1234*s13*s14*s23*z2*z3)/(4*s12^2*s123^2*z123) - 
      (s1234*s14^2*s23*z2*z3)/(4*s12^2*s123^2*z123) + 
      (D*s1234*s14^2*s23*z2*z3)/(4*s12^2*s123^2*z123) - 
      (s1234*s14*s23^2*z2*z3)/(4*s12^2*s123^2*z123) + 
      (D*s1234*s14*s23^2*z2*z3)/(4*s12^2*s123^2*z123) + 
      (16*s1234*s24*z2*z3)/(s123^2*z123) - (13*D*s1234*s24*z2*z3)/
       (4*s123^2*z123) + (s1234*s13*s24*z2*z3)/(2*s12*s123^2*z123) - 
      (3*D*s1234*s13*s24*z2*z3)/(4*s12*s123^2*z123) + 
      (s1234*s13^2*s24*z2*z3)/(2*s12^2*s123^2*z123) + 
      (13*s1234*s14*s24*z2*z3)/(2*s12*s123^2*z123) - 
      (5*D*s1234*s14*s24*z2*z3)/(2*s12*s123^2*z123) + 
      (s1234*s13*s14*s24*z2*z3)/(2*s12^2*s123^2*z123) - 
      (s1234*s23*s24*z2*z3)/(4*s12*s123^2*z123) - (D*s1234*s23*s24*z2*z3)/
       (2*s12*s123^2*z123) + (7*s1234*s13*s23*s24*z2*z3)/
       (4*s12^2*s123^2*z123) - (D*s1234*s13*s23*s24*z2*z3)/
       (4*s12^2*s123^2*z123) + (s1234*s14*s23*s24*z2*z3)/
       (s12^2*s123^2*z123) + (5*s1234*s23^2*s24*z2*z3)/
       (4*s12^2*s123^2*z123) - (D*s1234*s23^2*s24*z2*z3)/
       (4*s12^2*s123^2*z123) + (2*s1234*s24^2*z2*z3)/(s12*s123^2*z123) - 
      (3*D*s1234*s24^2*z2*z3)/(4*s12*s123^2*z123) + (s1234*s13*s24^2*z2*z3)/
       (2*s12^2*s123^2*z123) + (5*s1234*s23*s24^2*z2*z3)/
       (4*s12^2*s123^2*z123) - (D*s1234*s23*s24^2*z2*z3)/
       (4*s12^2*s123^2*z123) - (31*s1234*s34*z2*z3)/(4*s123^2*z123) + 
      (5*D*s1234*s34*z2*z3)/(4*s123^2*z123) + (7*s1234*s13*s34*z2*z3)/
       (2*s12*s123^2*z123) - (9*D*s1234*s13*s34*z2*z3)/(8*s12*s123^2*z123) + 
      (s1234*s13^2*s34*z2*z3)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s13^2*s34*z2*z3)/(8*s12^2*s123^2*z123) + 
      (33*s1234*s14*s34*z2*z3)/(4*s12*s123^2*z123) - 
      (3*D*s1234*s14*s34*z2*z3)/(s12*s123^2*z123) + (s1234*s13*s14*s34*z2*z3)/
       (4*s12^2*s123^2*z123) - (D*s1234*s13*s14*s34*z2*z3)/
       (8*s12^2*s123^2*z123) + (17*s1234*s23*s34*z2*z3)/(4*s12*s123^2*z123) - 
      (11*D*s1234*s23*s34*z2*z3)/(8*s12*s123^2*z123) - 
      (s1234*s13*s23*s34*z2*z3)/(4*s12^2*s123^2*z123) - 
      (3*s1234*s14*s23*s34*z2*z3)/(4*s12^2*s123^2*z123) + 
      (3*D*s1234*s14*s23*s34*z2*z3)/(8*s12^2*s123^2*z123) - 
      (s1234*s23^2*s34*z2*z3)/(2*s12^2*s123^2*z123) + 
      (D*s1234*s23^2*s34*z2*z3)/(8*s12^2*s123^2*z123) + 
      (23*s1234*s24*s34*z2*z3)/(4*s12*s123^2*z123) - 
      (2*D*s1234*s24*s34*z2*z3)/(s12*s123^2*z123) + 
      (3*s1234*s13*s24*s34*z2*z3)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s13*s24*s34*z2*z3)/(8*s12^2*s123^2*z123) + 
      (3*s1234*s23*s24*s34*z2*z3)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s23*s24*s34*z2*z3)/(8*s12^2*s123^2*z123) + 
      (15*s1234*s34^2*z2*z3)/(4*s12*s123^2*z123) - (5*D*s1234*s34^2*z2*z3)/
       (4*s12*s123^2*z123) + (s1234*s13*s34^2*z2*z3)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s13*s34^2*z2*z3)/(8*s12^2*s123^2*z123) - 
      (s1234*s23*s34^2*z2*z3)/(2*s12^2*s123^2*z123) + 
      (D*s1234*s23*s34^2*z2*z3)/(8*s12^2*s123^2*z123) - 
      (s1234*s14*z1^2*z2*z3)/(2*s123^2*z12^2*z123) + (D*s1234*s14*z1^2*z2*z3)/
       (4*s123^2*z12^2*z123) - (s1234*s13*s14*z1^2*z2*z3)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s13*s14*z1^2*z2*z3)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13^2*s14*z1^2*z2*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s14*z1^2*z2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14^2*z1^2*z2*z3)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s14^2*z1^2*z2*z3)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s14^2*z1^2*z2*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14^2*z1^2*z2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23*z1^2*z2*z3)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s14*s23*z1^2*z2*z3)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13*s14*s23*z1^2*z2*z3)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14*s23*z1^2*z2*z3)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s14^2*s23*z1^2*z2*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s14^2*s23*z1^2*z2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23^2*z1^2*z2*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s14*s23^2*z1^2*z2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s24*z1^2*z2*z3)/
       (2*s123^2*z12^2*z123) + (D*s1234*s24*z1^2*z2*z3)/
       (4*s123^2*z12^2*z123) - (s1234*s13*s24*z1^2*z2*z3)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s13*s24*z1^2*z2*z3)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13^2*s24*z1^2*z2*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s24*z1^2*z2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s24*z1^2*z2*z3)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s14*s24*z1^2*z2*z3)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13*s14*s24*z1^2*z2*z3)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14*s24*z1^2*z2*z3)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23*s24*z1^2*z2*z3)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s23*s24*z1^2*z2*z3)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13*s23*s24*z1^2*z2*z3)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s23*s24*z1^2*z2*z3)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23*s24*z1^2*z2*z3)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s14*s23*s24*z1^2*z2*z3)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23^2*s24*z1^2*z2*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^2*s24*z1^2*z2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s24^2*z1^2*z2*z3)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s24^2*z1^2*z2*z3)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s24^2*z1^2*z2*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s24^2*z1^2*z2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23*s24^2*z1^2*z2*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23*s24^2*z1^2*z2*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s34*z1^2*z2*z3)/
       (4*s123^2*z12^2*z123) - (D*s1234*s34*z1^2*z2*z3)/
       (8*s123^2*z12^2*z123) + (s1234*s13*s34*z1^2*z2*z3)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s13*s34*z1^2*z2*z3)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13^2*s34*z1^2*z2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13^2*s34*z1^2*z2*z3)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s14*s34*z1^2*z2*z3)/
       (4*s12*s123^2*z12^2*z123) + (D*s1234*s14*s34*z1^2*z2*z3)/
       (8*s12*s123^2*z12^2*z123) - (s1234*s13*s14*s34*z1^2*z2*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14*s34*z1^2*z2*z3)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s23*s34*z1^2*z2*z3)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s23*s34*z1^2*z2*z3)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s23*s34*z1^2*z2*z3)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s23*s34*z1^2*z2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23*s34*z1^2*z2*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s14*s23*s34*z1^2*z2*z3)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s23^2*s34*z1^2*z2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s23^2*s34*z1^2*z2*z3)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s24*s34*z1^2*z2*z3)/
       (4*s12*s123^2*z12^2*z123) + (D*s1234*s24*s34*z1^2*z2*z3)/
       (8*s12*s123^2*z12^2*z123) - (s1234*s13*s24*s34*z1^2*z2*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s24*s34*z1^2*z2*z3)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s23*s24*s34*z1^2*z2*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s23*s24*s34*z1^2*z2*z3)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s34^2*z1^2*z2*z3)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s34^2*z1^2*z2*z3)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s34^2*z1^2*z2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s34^2*z1^2*z2*z3)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s23*s34^2*z1^2*z2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s23*s34^2*z1^2*z2*z3)/
       (8*s12^2*s123^2*z12^2*z123) + (4*s1234*s14*z1*z2*z3)/
       (s123^2*z12*z123) - (D*s1234*s14*z1*z2*z3)/(s123^2*z12*z123) + 
      (15*s1234*s13*s14*z1*z2*z3)/(4*s12*s123^2*z12*z123) - 
      (5*D*s1234*s13*s14*z1*z2*z3)/(4*s12*s123^2*z12*z123) - 
      (s1234*s13^2*s14*z1*z2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13^2*s14*z1*z2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (3*s1234*s14^2*z1*z2*z3)/(s12*s123^2*z12*z123) - 
      (D*s1234*s14^2*z1*z2*z3)/(s12*s123^2*z12*z123) - 
      (s1234*s13*s14^2*z1*z2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s14^2*z1*z2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (15*s1234*s14*s23*z1*z2*z3)/(4*s12*s123^2*z12*z123) - 
      (5*D*s1234*s14*s23*z1*z2*z3)/(4*s12*s123^2*z12*z123) - 
      (s1234*s13*s14*s23*z1*z2*z3)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s14*s23*z1*z2*z3)/(2*s12^2*s123^2*z12*z123) - 
      (s1234*s14^2*s23*z1*z2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (D*s1234*s14^2*s23*z1*z2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s14*s23^2*z1*z2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (D*s1234*s14*s23^2*z1*z2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (4*s1234*s24*z1*z2*z3)/(s123^2*z12*z123) - (D*s1234*s24*z1*z2*z3)/
       (s123^2*z12*z123) + (15*s1234*s13*s24*z1*z2*z3)/
       (4*s12*s123^2*z12*z123) - (5*D*s1234*s13*s24*z1*z2*z3)/
       (4*s12*s123^2*z12*z123) - (s1234*s13^2*s24*z1*z2*z3)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s13^2*s24*z1*z2*z3)/
       (4*s12^2*s123^2*z12*z123) + (6*s1234*s14*s24*z1*z2*z3)/
       (s12*s123^2*z12*z123) - (2*D*s1234*s14*s24*z1*z2*z3)/
       (s12*s123^2*z12*z123) - (s1234*s13*s14*s24*z1*z2*z3)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s13*s14*s24*z1*z2*z3)/
       (2*s12^2*s123^2*z12*z123) + (15*s1234*s23*s24*z1*z2*z3)/
       (4*s12*s123^2*z12*z123) - (5*D*s1234*s23*s24*z1*z2*z3)/
       (4*s12*s123^2*z12*z123) - (s1234*s13*s23*s24*z1*z2*z3)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s13*s23*s24*z1*z2*z3)/
       (2*s12^2*s123^2*z12*z123) - (s1234*s14*s23*s24*z1*z2*z3)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s14*s23*s24*z1*z2*z3)/
       (2*s12^2*s123^2*z12*z123) - (s1234*s23^2*s24*z1*z2*z3)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s23^2*s24*z1*z2*z3)/
       (4*s12^2*s123^2*z12*z123) + (3*s1234*s24^2*z1*z2*z3)/
       (s12*s123^2*z12*z123) - (D*s1234*s24^2*z1*z2*z3)/
       (s12*s123^2*z12*z123) - (s1234*s13*s24^2*z1*z2*z3)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s13*s24^2*z1*z2*z3)/
       (4*s12^2*s123^2*z12*z123) - (s1234*s23*s24^2*z1*z2*z3)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s23*s24^2*z1*z2*z3)/
       (4*s12^2*s123^2*z12*z123) + (s1234*s34*z1*z2*z3)/(s123^2*z12*z123) - 
      (3*D*s1234*s34*z1*z2*z3)/(4*s123^2*z12*z123) + 
      (3*s1234*s13*s34*z1*z2*z3)/(4*s12*s123^2*z12*z123) - 
      (D*s1234*s13*s34*z1*z2*z3)/(2*s12*s123^2*z12*z123) - 
      (s1234*s13^2*s34*z1*z2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (D*s1234*s13^2*s34*z1*z2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (3*s1234*s14*s34*z1*z2*z3)/(s12*s123^2*z12*z123) - 
      (5*D*s1234*s14*s34*z1*z2*z3)/(4*s12*s123^2*z12*z123) - 
      (s1234*s13*s14*s34*z1*z2*z3)/(2*s12^2*s123^2*z12*z123) + 
      (3*s1234*s23*s34*z1*z2*z3)/(4*s12*s123^2*z12*z123) - 
      (D*s1234*s23*s34*z1*z2*z3)/(2*s12*s123^2*z12*z123) - 
      (s1234*s13*s23*s34*z1*z2*z3)/(2*s12^2*s123^2*z12*z123) + 
      (D*s1234*s13*s23*s34*z1*z2*z3)/(2*s12^2*s123^2*z12*z123) - 
      (s1234*s14*s23*s34*z1*z2*z3)/(2*s12^2*s123^2*z12*z123) - 
      (s1234*s23^2*s34*z1*z2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (D*s1234*s23^2*s34*z1*z2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (3*s1234*s24*s34*z1*z2*z3)/(s12*s123^2*z12*z123) - 
      (5*D*s1234*s24*s34*z1*z2*z3)/(4*s12*s123^2*z12*z123) - 
      (s1234*s13*s24*s34*z1*z2*z3)/(2*s12^2*s123^2*z12*z123) - 
      (s1234*s23*s24*s34*z1*z2*z3)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s34^2*z1*z2*z3)/(4*s12*s123^2*z12*z123) - 
      (s1234*s13*s34^2*z1*z2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (D*s1234*s13*s34^2*z1*z2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s23*s34^2*z1*z2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (D*s1234*s23*s34^2*z1*z2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (3*s1234*s14*z2^2*z3)/(4*s123^2*z12^2) - (5*D*s1234*s14*z2^2*z3)/
       (8*s123^2*z12^2) + (D^2*s1234*s14*z2^2*z3)/(8*s123^2*z12^2) + 
      (3*s1234*s13*s14*z2^2*z3)/(2*s12*s123^2*z12^2) - 
      (5*D*s1234*s13*s14*z2^2*z3)/(4*s12*s123^2*z12^2) + 
      (D^2*s1234*s13*s14*z2^2*z3)/(4*s12*s123^2*z12^2) + 
      (3*s1234*s13^2*s14*z2^2*z3)/(4*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s13^2*s14*z2^2*z3)/(8*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13^2*s14*z2^2*z3)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s14^2*z2^2*z3)/(4*s12*s123^2*z12^2) + (D*s1234*s14^2*z2^2*z3)/
       (8*s12*s123^2*z12^2) - (s1234*s13*s14^2*z2^2*z3)/
       (4*s12^2*s123^2*z12^2) + (D*s1234*s13*s14^2*z2^2*z3)/
       (8*s12^2*s123^2*z12^2) + (3*s1234*s14*s23*z2^2*z3)/
       (2*s12*s123^2*z12^2) - (5*D*s1234*s14*s23*z2^2*z3)/
       (4*s12*s123^2*z12^2) + (D^2*s1234*s14*s23*z2^2*z3)/
       (4*s12*s123^2*z12^2) + (3*s1234*s13*s14*s23*z2^2*z3)/
       (2*s12^2*s123^2*z12^2) - (5*D*s1234*s13*s14*s23*z2^2*z3)/
       (4*s12^2*s123^2*z12^2) + (D^2*s1234*s13*s14*s23*z2^2*z3)/
       (4*s12^2*s123^2*z12^2) - (s1234*s14^2*s23*z2^2*z3)/
       (4*s12^2*s123^2*z12^2) + (D*s1234*s14^2*s23*z2^2*z3)/
       (8*s12^2*s123^2*z12^2) + (3*s1234*s14*s23^2*z2^2*z3)/
       (4*s12^2*s123^2*z12^2) - (5*D*s1234*s14*s23^2*z2^2*z3)/
       (8*s12^2*s123^2*z12^2) + (D^2*s1234*s14*s23^2*z2^2*z3)/
       (8*s12^2*s123^2*z12^2) + (3*s1234*s24*z2^2*z3)/(4*s123^2*z12^2) - 
      (5*D*s1234*s24*z2^2*z3)/(8*s123^2*z12^2) + (D^2*s1234*s24*z2^2*z3)/
       (8*s123^2*z12^2) + (3*s1234*s13*s24*z2^2*z3)/(2*s12*s123^2*z12^2) - 
      (5*D*s1234*s13*s24*z2^2*z3)/(4*s12*s123^2*z12^2) + 
      (D^2*s1234*s13*s24*z2^2*z3)/(4*s12*s123^2*z12^2) + 
      (3*s1234*s13^2*s24*z2^2*z3)/(4*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s13^2*s24*z2^2*z3)/(8*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13^2*s24*z2^2*z3)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s14*s24*z2^2*z3)/(2*s12*s123^2*z12^2) + 
      (D*s1234*s14*s24*z2^2*z3)/(4*s12*s123^2*z12^2) - 
      (s1234*s13*s14*s24*z2^2*z3)/(2*s12^2*s123^2*z12^2) + 
      (D*s1234*s13*s14*s24*z2^2*z3)/(4*s12^2*s123^2*z12^2) + 
      (3*s1234*s23*s24*z2^2*z3)/(2*s12*s123^2*z12^2) - 
      (5*D*s1234*s23*s24*z2^2*z3)/(4*s12*s123^2*z12^2) + 
      (D^2*s1234*s23*s24*z2^2*z3)/(4*s12*s123^2*z12^2) + 
      (3*s1234*s13*s23*s24*z2^2*z3)/(2*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s13*s23*s24*z2^2*z3)/(4*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13*s23*s24*z2^2*z3)/(4*s12^2*s123^2*z12^2) - 
      (s1234*s14*s23*s24*z2^2*z3)/(2*s12^2*s123^2*z12^2) + 
      (D*s1234*s14*s23*s24*z2^2*z3)/(4*s12^2*s123^2*z12^2) + 
      (3*s1234*s23^2*s24*z2^2*z3)/(4*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s23^2*s24*z2^2*z3)/(8*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s23^2*s24*z2^2*z3)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s24^2*z2^2*z3)/(4*s12*s123^2*z12^2) + (D*s1234*s24^2*z2^2*z3)/
       (8*s12*s123^2*z12^2) - (s1234*s13*s24^2*z2^2*z3)/
       (4*s12^2*s123^2*z12^2) + (D*s1234*s13*s24^2*z2^2*z3)/
       (8*s12^2*s123^2*z12^2) - (s1234*s23*s24^2*z2^2*z3)/
       (4*s12^2*s123^2*z12^2) + (D*s1234*s23*s24^2*z2^2*z3)/
       (8*s12^2*s123^2*z12^2) + (s1234*s34*z2^2*z3)/(2*s123^2*z12^2) - 
      (D*s1234*s34*z2^2*z3)/(2*s123^2*z12^2) + (D^2*s1234*s34*z2^2*z3)/
       (8*s123^2*z12^2) + (s1234*s13*s34*z2^2*z3)/(s12*s123^2*z12^2) - 
      (D*s1234*s13*s34*z2^2*z3)/(s12*s123^2*z12^2) + 
      (D^2*s1234*s13*s34*z2^2*z3)/(4*s12*s123^2*z12^2) + 
      (s1234*s13^2*s34*z2^2*z3)/(2*s12^2*s123^2*z12^2) - 
      (D*s1234*s13^2*s34*z2^2*z3)/(2*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13^2*s34*z2^2*z3)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s14*s34*z2^2*z3)/(4*s12*s123^2*z12^2) + 
      (D*s1234*s14*s34*z2^2*z3)/(8*s12*s123^2*z12^2) - 
      (s1234*s13*s14*s34*z2^2*z3)/(4*s12^2*s123^2*z12^2) + 
      (D*s1234*s13*s14*s34*z2^2*z3)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s23*s34*z2^2*z3)/(s12*s123^2*z12^2) - (D*s1234*s23*s34*z2^2*z3)/
       (s12*s123^2*z12^2) + (D^2*s1234*s23*s34*z2^2*z3)/
       (4*s12*s123^2*z12^2) + (s1234*s13*s23*s34*z2^2*z3)/
       (s12^2*s123^2*z12^2) - (D*s1234*s13*s23*s34*z2^2*z3)/
       (s12^2*s123^2*z12^2) + (D^2*s1234*s13*s23*s34*z2^2*z3)/
       (4*s12^2*s123^2*z12^2) - (s1234*s14*s23*s34*z2^2*z3)/
       (4*s12^2*s123^2*z12^2) + (D*s1234*s14*s23*s34*z2^2*z3)/
       (8*s12^2*s123^2*z12^2) + (s1234*s23^2*s34*z2^2*z3)/
       (2*s12^2*s123^2*z12^2) - (D*s1234*s23^2*s34*z2^2*z3)/
       (2*s12^2*s123^2*z12^2) + (D^2*s1234*s23^2*s34*z2^2*z3)/
       (8*s12^2*s123^2*z12^2) - (s1234*s24*s34*z2^2*z3)/
       (4*s12*s123^2*z12^2) + (D*s1234*s24*s34*z2^2*z3)/
       (8*s12*s123^2*z12^2) - (s1234*s13*s24*s34*z2^2*z3)/
       (4*s12^2*s123^2*z12^2) + (D*s1234*s13*s24*s34*z2^2*z3)/
       (8*s12^2*s123^2*z12^2) - (s1234*s23*s24*s34*z2^2*z3)/
       (4*s12^2*s123^2*z12^2) + (D*s1234*s23*s24*s34*z2^2*z3)/
       (8*s12^2*s123^2*z12^2) - (3*s1234*s14*z2^2*z3)/(4*s123^2*z1*z12) + 
      (D*s1234*s14*z2^2*z3)/(2*s123^2*z1*z12) + (3*s1234*s13*s14*z2^2*z3)/
       (4*s12*s123^2*z1*z12) + (3*s1234*s13^2*s14*z2^2*z3)/
       (2*s12^2*s123^2*z1*z12) - (D*s1234*s13^2*s14*z2^2*z3)/
       (2*s12^2*s123^2*z1*z12) + (s1234*s14^2*z2^2*z3)/
       (4*s12*s123^2*z1*z12) - (s1234*s13*s14^2*z2^2*z3)/
       (2*s12^2*s123^2*z1*z12) - (s1234*s14*s23*z2^2*z3)/
       (2*s12*s123^2*z1*z12) + (D*s1234*s14*s23*z2^2*z3)/
       (2*s12*s123^2*z1*z12) + (7*s1234*s13*s14*s23*z2^2*z3)/
       (4*s12^2*s123^2*z1*z12) - (D*s1234*s13*s14*s23*z2^2*z3)/
       (2*s12^2*s123^2*z1*z12) - (s1234*s14^2*s23*z2^2*z3)/
       (4*s12^2*s123^2*z1*z12) + (s1234*s14*s23^2*z2^2*z3)/
       (4*s12^2*s123^2*z1*z12) - (s1234*s24*z2^2*z3)/(s123^2*z1*z12) + 
      (D*s1234*s24*z2^2*z3)/(2*s123^2*z1*z12) + (s1234*s13*s24*z2^2*z3)/
       (4*s12*s123^2*z1*z12) + (5*s1234*s13^2*s24*z2^2*z3)/
       (4*s12^2*s123^2*z1*z12) - (D*s1234*s13^2*s24*z2^2*z3)/
       (2*s12^2*s123^2*z1*z12) + (s1234*s14*s24*z2^2*z3)/
       (4*s12*s123^2*z1*z12) - (3*s1234*s13*s14*s24*z2^2*z3)/
       (4*s12^2*s123^2*z1*z12) - (s1234*s23*s24*z2^2*z3)/
       (s12*s123^2*z1*z12) + (D*s1234*s23*s24*z2^2*z3)/
       (2*s12*s123^2*z1*z12) + (5*s1234*s13*s23*s24*z2^2*z3)/
       (4*s12^2*s123^2*z1*z12) - (D*s1234*s13*s23*s24*z2^2*z3)/
       (2*s12^2*s123^2*z1*z12) - (s1234*s14*s23*s24*z2^2*z3)/
       (4*s12^2*s123^2*z1*z12) - (s1234*s13*s24^2*z2^2*z3)/
       (4*s12^2*s123^2*z1*z12) - (3*s1234*s34*z2^2*z3)/(4*s123^2*z1*z12) + 
      (D*s1234*s34*z2^2*z3)/(2*s123^2*z1*z12) + (s1234*s13*s34*z2^2*z3)/
       (4*s12*s123^2*z1*z12) + (s1234*s13^2*s34*z2^2*z3)/
       (s12^2*s123^2*z1*z12) - (D*s1234*s13^2*s34*z2^2*z3)/
       (2*s12^2*s123^2*z1*z12) - (s1234*s13*s14*s34*z2^2*z3)/
       (2*s12^2*s123^2*z1*z12) - (3*s1234*s23*s34*z2^2*z3)/
       (4*s12*s123^2*z1*z12) + (D*s1234*s23*s34*z2^2*z3)/
       (2*s12*s123^2*z1*z12) + (s1234*s13*s23*s34*z2^2*z3)/
       (s12^2*s123^2*z1*z12) - (D*s1234*s13*s23*s34*z2^2*z3)/
       (2*s12^2*s123^2*z1*z12) - (s1234*s14*s23*s34*z2^2*z3)/
       (4*s12^2*s123^2*z1*z12) - (s1234*s24*s34*z2^2*z3)/
       (4*s12*s123^2*z1*z12) - (s1234*s13*s24*s34*z2^2*z3)/
       (4*s12^2*s123^2*z1*z12) - (s1234*s34^2*z2^2*z3)/
       (4*s12*s123^2*z1*z12) + (21*s1234*s14*z2^2*z3)/(2*s123^2*z1*z123) - 
      (3*D*s1234*s14*z2^2*z3)/(s123^2*z1*z123) + (21*s1234*s13*s14*z2^2*z3)/
       (4*s12*s123^2*z1*z123) - (D*s1234*s13*s14*z2^2*z3)/
       (s12*s123^2*z1*z123) - (3*s1234*s13^2*s14*z2^2*z3)/
       (4*s12^2*s123^2*z1*z123) + (7*s1234*s14^2*z2^2*z3)/
       (2*s12*s123^2*z1*z123) - (D*s1234*s14^2*z2^2*z3)/
       (s12*s123^2*z1*z123) - (3*s1234*s13*s14^2*z2^2*z3)/
       (4*s12^2*s123^2*z1*z123) + (5*s1234*s14*s23*z2^2*z3)/
       (s12*s123^2*z1*z123) - (D*s1234*s14*s23*z2^2*z3)/
       (s12*s123^2*z1*z123) - (5*s1234*s13*s14*s23*z2^2*z3)/
       (4*s12^2*s123^2*z1*z123) - (s1234*s14^2*s23*z2^2*z3)/
       (2*s12^2*s123^2*z1*z123) - (s1234*s14*s23^2*z2^2*z3)/
       (2*s12^2*s123^2*z1*z123) + (13*s1234*s24*z2^2*z3)/(s123^2*z1*z123) - 
      (3*D*s1234*s24*z2^2*z3)/(s123^2*z1*z123) + (13*s1234*s13*s24*z2^2*z3)/
       (4*s12*s123^2*z1*z123) - (D*s1234*s13*s24*z2^2*z3)/
       (s12*s123^2*z1*z123) - (s1234*s13^2*s24*z2^2*z3)/
       (4*s12^2*s123^2*z1*z123) + (13*s1234*s14*s24*z2^2*z3)/
       (2*s12*s123^2*z1*z123) - (2*D*s1234*s14*s24*z2^2*z3)/
       (s12*s123^2*z1*z123) - (s1234*s13*s14*s24*z2^2*z3)/
       (s12^2*s123^2*z1*z123) + (3*s1234*s23*s24*z2^2*z3)/
       (s12*s123^2*z1*z123) - (D*s1234*s23*s24*z2^2*z3)/
       (s12*s123^2*z1*z123) - (s1234*s13*s23*s24*z2^2*z3)/
       (4*s12^2*s123^2*z1*z123) - (s1234*s14*s23*s24*z2^2*z3)/
       (2*s12^2*s123^2*z1*z123) + (3*s1234*s24^2*z2^2*z3)/
       (s12*s123^2*z1*z123) - (D*s1234*s24^2*z2^2*z3)/(s12*s123^2*z1*z123) - 
      (s1234*s13*s24^2*z2^2*z3)/(4*s12^2*s123^2*z1*z123) - 
      (27*s1234*s34*z2^2*z3)/(4*s123^2*z1*z123) + (D*s1234*s34*z2^2*z3)/
       (s123^2*z1*z123) + (5*s1234*s13*s34*z2^2*z3)/(2*s12*s123^2*z1*z123) - 
      (D*s1234*s13*s34*z2^2*z3)/(s12*s123^2*z1*z123) + 
      (s1234*s13^2*s34*z2^2*z3)/(4*s12^2*s123^2*z1*z123) + 
      (25*s1234*s14*s34*z2^2*z3)/(4*s12*s123^2*z1*z123) - 
      (2*D*s1234*s14*s34*z2^2*z3)/(s12*s123^2*z1*z123) - 
      (s1234*s13*s14*s34*z2^2*z3)/(2*s12^2*s123^2*z1*z123) + 
      (11*s1234*s23*s34*z2^2*z3)/(4*s12*s123^2*z1*z123) - 
      (D*s1234*s23*s34*z2^2*z3)/(s12*s123^2*z1*z123) + 
      (s1234*s13*s23*s34*z2^2*z3)/(4*s12^2*s123^2*z1*z123) - 
      (s1234*s14*s23*s34*z2^2*z3)/(2*s12^2*s123^2*z1*z123) + 
      (23*s1234*s24*s34*z2^2*z3)/(4*s12*s123^2*z1*z123) - 
      (2*D*s1234*s24*s34*z2^2*z3)/(s12*s123^2*z1*z123) + 
      (11*s1234*s34^2*z2^2*z3)/(4*s12*s123^2*z1*z123) - 
      (D*s1234*s34^2*z2^2*z3)/(s12*s123^2*z1*z123) + 
      (s1234*s13*s34^2*z2^2*z3)/(4*s12^2*s123^2*z1*z123) - 
      (s1234*s14*z1*z2^2*z3)/(2*s123^2*z12^2*z123) + (D*s1234*s14*z1*z2^2*z3)/
       (4*s123^2*z12^2*z123) - (s1234*s13*s14*z1*z2^2*z3)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s13*s14*z1*z2^2*z3)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13^2*s14*z1*z2^2*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s14*z1*z2^2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14^2*z1*z2^2*z3)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s14^2*z1*z2^2*z3)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s14^2*z1*z2^2*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14^2*z1*z2^2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23*z1*z2^2*z3)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s14*s23*z1*z2^2*z3)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13*s14*s23*z1*z2^2*z3)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14*s23*z1*z2^2*z3)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s14^2*s23*z1*z2^2*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s14^2*s23*z1*z2^2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23^2*z1*z2^2*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s14*s23^2*z1*z2^2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s24*z1*z2^2*z3)/
       (2*s123^2*z12^2*z123) + (D*s1234*s24*z1*z2^2*z3)/
       (4*s123^2*z12^2*z123) - (s1234*s13*s24*z1*z2^2*z3)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s13*s24*z1*z2^2*z3)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13^2*s24*z1*z2^2*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s24*z1*z2^2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s24*z1*z2^2*z3)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s14*s24*z1*z2^2*z3)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13*s14*s24*z1*z2^2*z3)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14*s24*z1*z2^2*z3)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23*s24*z1*z2^2*z3)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s23*s24*z1*z2^2*z3)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13*s23*s24*z1*z2^2*z3)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s23*s24*z1*z2^2*z3)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23*s24*z1*z2^2*z3)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s14*s23*s24*z1*z2^2*z3)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23^2*s24*z1*z2^2*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^2*s24*z1*z2^2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s24^2*z1*z2^2*z3)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s24^2*z1*z2^2*z3)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s24^2*z1*z2^2*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s24^2*z1*z2^2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23*s24^2*z1*z2^2*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23*s24^2*z1*z2^2*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s34*z1*z2^2*z3)/
       (4*s123^2*z12^2*z123) - (D*s1234*s34*z1*z2^2*z3)/
       (8*s123^2*z12^2*z123) + (s1234*s13*s34*z1*z2^2*z3)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s13*s34*z1*z2^2*z3)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13^2*s34*z1*z2^2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13^2*s34*z1*z2^2*z3)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s14*s34*z1*z2^2*z3)/
       (4*s12*s123^2*z12^2*z123) + (D*s1234*s14*s34*z1*z2^2*z3)/
       (8*s12*s123^2*z12^2*z123) - (s1234*s13*s14*s34*z1*z2^2*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14*s34*z1*z2^2*z3)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s23*s34*z1*z2^2*z3)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s23*s34*z1*z2^2*z3)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s23*s34*z1*z2^2*z3)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s23*s34*z1*z2^2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23*s34*z1*z2^2*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s14*s23*s34*z1*z2^2*z3)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s23^2*s34*z1*z2^2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s23^2*s34*z1*z2^2*z3)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s24*s34*z1*z2^2*z3)/
       (4*s12*s123^2*z12^2*z123) + (D*s1234*s24*s34*z1*z2^2*z3)/
       (8*s12*s123^2*z12^2*z123) - (s1234*s13*s24*s34*z1*z2^2*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s24*s34*z1*z2^2*z3)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s23*s24*s34*z1*z2^2*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s23*s24*s34*z1*z2^2*z3)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s34^2*z1*z2^2*z3)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s34^2*z1*z2^2*z3)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s34^2*z1*z2^2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s34^2*z1*z2^2*z3)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s23*s34^2*z1*z2^2*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s23*s34^2*z1*z2^2*z3)/
       (8*s12^2*s123^2*z12^2*z123) - (5*s1234*s14*z2^2*z3)/
       (s123^2*z12*z123) + (3*D*s1234*s14*z2^2*z3)/(2*s123^2*z12*z123) - 
      (15*s1234*s13*s14*z2^2*z3)/(4*s12*s123^2*z12*z123) + 
      (5*D*s1234*s13*s14*z2^2*z3)/(4*s12*s123^2*z12*z123) + 
      (5*s1234*s13^2*s14*z2^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13^2*s14*z2^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (3*s1234*s14^2*z2^2*z3)/(s12*s123^2*z12*z123) + 
      (D*s1234*s14^2*z2^2*z3)/(s12*s123^2*z12*z123) + 
      (5*s1234*s13*s14^2*z2^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s14^2*z2^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (19*s1234*s14*s23*z2^2*z3)/(4*s12*s123^2*z12*z123) + 
      (3*D*s1234*s14*s23*z2^2*z3)/(2*s12*s123^2*z12*z123) + 
      (3*s1234*s13*s14*s23*z2^2*z3)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s14*s23*z2^2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (s1234*s14^2*s23*z2^2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (s1234*s14*s23^2*z2^2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (3*s1234*s24*z2^2*z3)/(s123^2*z12*z123) - (D*s1234*s24*z2^2*z3)/
       (2*s123^2*z12*z123) + (9*s1234*s13*s24*z2^2*z3)/
       (4*s12*s123^2*z12*z123) - (D*s1234*s13*s24*z2^2*z3)/
       (4*s12*s123^2*z12*z123) - (3*s1234*s13^2*s24*z2^2*z3)/
       (4*s12^2*s123^2*z12*z123) + (D*s1234*s13^2*s24*z2^2*z3)/
       (4*s12^2*s123^2*z12*z123) - (2*s1234*s14*s24*z2^2*z3)/
       (s12*s123^2*z12*z123) + (D*s1234*s14*s24*z2^2*z3)/
       (s12*s123^2*z12*z123) + (s1234*s13*s14*s24*z2^2*z3)/
       (2*s12^2*s123^2*z12*z123) + (5*s1234*s23*s24*z2^2*z3)/
       (4*s12*s123^2*z12*z123) - (5*s1234*s13*s23*s24*z2^2*z3)/
       (2*s12^2*s123^2*z12*z123) + (3*D*s1234*s13*s23*s24*z2^2*z3)/
       (4*s12^2*s123^2*z12*z123) - (3*s1234*s14*s23*s24*z2^2*z3)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s14*s23*s24*z2^2*z3)/
       (2*s12^2*s123^2*z12*z123) - (7*s1234*s23^2*s24*z2^2*z3)/
       (4*s12^2*s123^2*z12*z123) + (D*s1234*s23^2*s24*z2^2*z3)/
       (2*s12^2*s123^2*z12*z123) + (s1234*s24^2*z2^2*z3)/
       (s12*s123^2*z12*z123) - (3*s1234*s13*s24^2*z2^2*z3)/
       (4*s12^2*s123^2*z12*z123) + (D*s1234*s13*s24^2*z2^2*z3)/
       (4*s12^2*s123^2*z12*z123) - (7*s1234*s23*s24^2*z2^2*z3)/
       (4*s12^2*s123^2*z12*z123) + (D*s1234*s23*s24^2*z2^2*z3)/
       (2*s12^2*s123^2*z12*z123) - (3*s1234*s34*z2^2*z3)/
       (4*s123^2*z12*z123) + (3*D*s1234*s34*z2^2*z3)/(8*s123^2*z12*z123) - 
      (s1234*s13*s34*z2^2*z3)/(s12*s123^2*z12*z123) + 
      (3*D*s1234*s13*s34*z2^2*z3)/(8*s12*s123^2*z12*z123) - 
      (s1234*s13^2*s34*z2^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (13*s1234*s14*s34*z2^2*z3)/(4*s12*s123^2*z12*z123) + 
      (9*D*s1234*s14*s34*z2^2*z3)/(8*s12*s123^2*z12*z123) + 
      (s1234*s13*s14*s34*z2^2*z3)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s14*s34*z2^2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (D*s1234*s23*s34*z2^2*z3)/(8*s12*s123^2*z12*z123) + 
      (s1234*s13*s23*s34*z2^2*z3)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s23*s34*z2^2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (s1234*s14*s23*s34*z2^2*z3)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s14*s23*s34*z2^2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (3*s1234*s23^2*s34*z2^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (D*s1234*s23^2*s34*z2^2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (3*s1234*s24*s34*z2^2*z3)/(4*s12*s123^2*z12*z123) + 
      (D*s1234*s24*s34*z2^2*z3)/(8*s12*s123^2*z12*z123) - 
      (s1234*s13*s24*s34*z2^2*z3)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s13*s24*s34*z2^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s23*s24*s34*z2^2*z3)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s23*s24*s34*z2^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s34^2*z2^2*z3)/(4*s12*s123^2*z12*z123) + 
      (D*s1234*s34^2*z2^2*z3)/(8*s12*s123^2*z12*z123) - 
      (s1234*s13*s34^2*z2^2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (3*s1234*s23*s34^2*z2^2*z3)/(4*s12^2*s123^2*z12*z123) - 
      (D*s1234*s23*s34^2*z2^2*z3)/(4*s12^2*s123^2*z12*z123) + 
      (s1234*s14*z2^3*z3)/(2*s123^2*z12^2*z123) - (D*s1234*s14*z2^3*z3)/
       (4*s123^2*z12^2*z123) + (s1234*s13*s14*z2^3*z3)/
       (s12*s123^2*z12^2*z123) - (D*s1234*s13*s14*z2^3*z3)/
       (2*s12*s123^2*z12^2*z123) + (s1234*s13^2*s14*z2^3*z3)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13^2*s14*z2^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14^2*z2^3*z3)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s14^2*z2^3*z3)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s14^2*z2^3*z3)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14^2*z2^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*z2^3*z3)/
       (s12*s123^2*z12^2*z123) - (D*s1234*s14*s23*z2^3*z3)/
       (2*s12*s123^2*z12^2*z123) + (s1234*s13*s14*s23*z2^3*z3)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s23*z2^3*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s14^2*s23*z2^3*z3)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s14^2*s23*z2^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23^2*z2^3*z3)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23^2*z2^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s24*z2^3*z3)/
       (2*s123^2*z12^2*z123) - (D*s1234*s24*z2^3*z3)/(4*s123^2*z12^2*z123) + 
      (s1234*s13*s24*z2^3*z3)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s13*s24*z2^3*z3)/(2*s12*s123^2*z12^2*z123) + 
      (s1234*s13^2*s24*z2^3*z3)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13^2*s24*z2^3*z3)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s14*s24*z2^3*z3)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s14*s24*z2^3*z3)/(2*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s14*s24*z2^3*z3)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s14*s24*z2^3*z3)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23*s24*z2^3*z3)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s23*s24*z2^3*z3)/(2*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s23*s24*z2^3*z3)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s23*s24*z2^3*z3)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s14*s23*s24*z2^3*z3)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s14*s23*s24*z2^3*z3)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23^2*s24*z2^3*z3)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s23^2*s24*z2^3*z3)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s24^2*z2^3*z3)/(2*s12*s123^2*z12^2*z123) - 
      (D*s1234*s24^2*z2^3*z3)/(4*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s24^2*z2^3*z3)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s24^2*z2^3*z3)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23*s24^2*z2^3*z3)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s23*s24^2*z2^3*z3)/(4*s12^2*s123^2*z12^2*z123) - 
      (s1234*s34*z2^3*z3)/(4*s123^2*z12^2*z123) + (D*s1234*s34*z2^3*z3)/
       (8*s123^2*z12^2*z123) - (s1234*s13*s34*z2^3*z3)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s13*s34*z2^3*z3)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13^2*s34*z2^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s34*z2^3*z3)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14*s34*z2^3*z3)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s14*s34*z2^3*z3)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s14*s34*z2^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s34*z2^3*z3)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s23*s34*z2^3*z3)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s23*s34*z2^3*z3)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s23*s34*z2^3*z3)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s23*s34*z2^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*s34*z2^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23*s34*z2^3*z3)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s23^2*s34*z2^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^2*s34*z2^3*z3)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s24*s34*z2^3*z3)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s24*s34*z2^3*z3)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s24*s34*z2^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s24*s34*z2^3*z3)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s23*s24*s34*z2^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s23*s24*s34*z2^3*z3)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s34^2*z2^3*z3)/
       (4*s12*s123^2*z12^2*z123) + (D*s1234*s34^2*z2^3*z3)/
       (8*s12*s123^2*z12^2*z123) - (s1234*s13*s34^2*z2^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s34^2*z2^3*z3)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s23*s34^2*z2^3*z3)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s23*s34^2*z2^3*z3)/
       (8*s12^2*s123^2*z12^2*z123) - (2*s1234*s14*z2^3*z3)/
       (s123^2*z1*z12*z123) - (5*s1234*s13*s14*z2^3*z3)/
       (4*s12*s123^2*z1*z12*z123) + (3*s1234*s13^2*s14*z2^3*z3)/
       (4*s12^2*s123^2*z1*z12*z123) - (s1234*s14^2*z2^3*z3)/
       (s12*s123^2*z1*z12*z123) + (3*s1234*s13*s14^2*z2^3*z3)/
       (4*s12^2*s123^2*z1*z12*z123) - (3*s1234*s14*s23*z2^3*z3)/
       (2*s12*s123^2*z1*z12*z123) + (5*s1234*s13*s14*s23*z2^3*z3)/
       (4*s12^2*s123^2*z1*z12*z123) + (s1234*s14^2*s23*z2^3*z3)/
       (2*s12^2*s123^2*z1*z12*z123) + (s1234*s14*s23^2*z2^3*z3)/
       (2*s12^2*s123^2*z1*z12*z123) + (s1234*s13*s24*z2^3*z3)/
       (4*s12*s123^2*z1*z12*z123) + (s1234*s13^2*s24*z2^3*z3)/
       (4*s12^2*s123^2*z1*z12*z123) - (s1234*s14*s24*z2^3*z3)/
       (s12*s123^2*z1*z12*z123) + (s1234*s13*s14*s24*z2^3*z3)/
       (s12^2*s123^2*z1*z12*z123) + (s1234*s13*s23*s24*z2^3*z3)/
       (4*s12^2*s123^2*z1*z12*z123) + (s1234*s14*s23*s24*z2^3*z3)/
       (2*s12^2*s123^2*z1*z12*z123) + (s1234*s13*s24^2*z2^3*z3)/
       (4*s12^2*s123^2*z1*z12*z123) + (s1234*s34*z2^3*z3)/
       (4*s123^2*z1*z12*z123) - (s1234*s13^2*s34*z2^3*z3)/
       (4*s12^2*s123^2*z1*z12*z123) - (3*s1234*s14*s34*z2^3*z3)/
       (4*s12*s123^2*z1*z12*z123) + (s1234*s13*s14*s34*z2^3*z3)/
       (2*s12^2*s123^2*z1*z12*z123) + (s1234*s23*s34*z2^3*z3)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s13*s23*s34*z2^3*z3)/
       (4*s12^2*s123^2*z1*z12*z123) + (s1234*s14*s23*s34*z2^3*z3)/
       (2*s12^2*s123^2*z1*z12*z123) + (s1234*s24*s34*z2^3*z3)/
       (4*s12*s123^2*z1*z12*z123) + (s1234*s34^2*z2^3*z3)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s13*s34^2*z2^3*z3)/
       (4*s12^2*s123^2*z1*z12*z123) + (5*s1234*s14*z3^2)/(4*s123^2*z1) - 
      (D*s1234*s14*z3^2)/(s123^2*z1) - (5*s1234*s13*s14*z3^2)/
       (4*s12*s123^2*z1) + (D*s1234*s13*s14*z3^2)/(2*s12*s123^2*z1) + 
      (s1234*s14^2*z3^2)/(4*s12*s123^2*z1) - (13*s1234*s14*s23*z3^2)/
       (4*s12*s123^2*z1) + (3*D*s1234*s14*s23*z3^2)/(2*s12*s123^2*z1) - 
      (s1234*s24*z3^2)/(4*s123^2*z1) - (D*s1234*s24*z3^2)/(s123^2*z1) - 
      (7*s1234*s13*s24*z3^2)/(4*s12*s123^2*z1) + (D*s1234*s13*s24*z3^2)/
       (2*s12*s123^2*z1) + (s1234*s14*s24*z3^2)/(s12*s123^2*z1) - 
      (15*s1234*s23*s24*z3^2)/(4*s12*s123^2*z1) + (3*D*s1234*s23*s24*z3^2)/
       (2*s12*s123^2*z1) + (3*s1234*s24^2*z3^2)/(4*s12*s123^2*z1) + 
      (2*s1234*s34*z3^2)/(s123^2*z1) - (D*s1234*s34*z3^2)/(s123^2*z1) - 
      (s1234*s13*s34*z3^2)/(s12*s123^2*z1) + (D*s1234*s13*s34*z3^2)/
       (2*s12*s123^2*z1) + (s1234*s14*s34*z3^2)/(4*s12*s123^2*z1) - 
      (3*s1234*s23*s34*z3^2)/(s12*s123^2*z1) + (3*D*s1234*s23*s34*z3^2)/
       (2*s12*s123^2*z1) + (3*s1234*s24*s34*z3^2)/(4*s12*s123^2*z1) + 
      (5*s1234*s14*z3^2)/(2*s123^2*z12) - (D*s1234*s14*z3^2)/(s123^2*z12) + 
      (5*s1234*s13*s14*z3^2)/(2*s12*s123^2*z12) - (D*s1234*s13*s14*z3^2)/
       (s12*s123^2*z12) - (s1234*s14^2*z3^2)/(2*s12*s123^2*z12) + 
      (5*s1234*s14*s23*z3^2)/(2*s12*s123^2*z12) - (D*s1234*s14*s23*z3^2)/
       (s12*s123^2*z12) + (5*s1234*s24*z3^2)/(2*s123^2*z12) - 
      (D*s1234*s24*z3^2)/(s123^2*z12) + (5*s1234*s13*s24*z3^2)/
       (2*s12*s123^2*z12) - (D*s1234*s13*s24*z3^2)/(s12*s123^2*z12) - 
      (s1234*s14*s24*z3^2)/(s12*s123^2*z12) + (5*s1234*s23*s24*z3^2)/
       (2*s12*s123^2*z12) - (D*s1234*s23*s24*z3^2)/(s12*s123^2*z12) - 
      (s1234*s24^2*z3^2)/(2*s12*s123^2*z12) + (2*s1234*s34*z3^2)/
       (s123^2*z12) - (D*s1234*s34*z3^2)/(s123^2*z12) + 
      (2*s1234*s13*s34*z3^2)/(s12*s123^2*z12) - (D*s1234*s13*s34*z3^2)/
       (s12*s123^2*z12) - (s1234*s14*s34*z3^2)/(2*s12*s123^2*z12) + 
      (2*s1234*s23*s34*z3^2)/(s12*s123^2*z12) - (D*s1234*s23*s34*z3^2)/
       (s12*s123^2*z12) - (s1234*s24*s34*z3^2)/(2*s12*s123^2*z12) + 
      (7*s1234*s14*z3^2)/(2*s123^2*z123) - (D*s1234*s14*z3^2)/
       (4*s123^2*z123) - (9*s1234*s13*s14*z3^2)/(4*s12*s123^2*z123) + 
      (3*D*s1234*s13*s14*z3^2)/(8*s12*s123^2*z123) + (3*s1234*s13^2*s14*z3^2)/
       (4*s12^2*s123^2*z123) - (D*s1234*s13^2*s14*z3^2)/
       (8*s12^2*s123^2*z123) - (3*s1234*s14^2*z3^2)/(2*s12*s123^2*z123) + 
      (D*s1234*s14^2*z3^2)/(4*s12*s123^2*z123) + (3*s1234*s13*s14^2*z3^2)/
       (4*s12^2*s123^2*z123) - (D*s1234*s13*s14^2*z3^2)/
       (8*s12^2*s123^2*z123) - (7*s1234*s14*s23*z3^2)/(4*s12*s123^2*z123) + 
      (D*s1234*s14*s23*z3^2)/(8*s12*s123^2*z123) + (s1234*s13*s14*s23*z3^2)/
       (s12^2*s123^2*z123) + (s1234*s14^2*s23*z3^2)/(4*s12^2*s123^2*z123) + 
      (D*s1234*s14^2*s23*z3^2)/(8*s12^2*s123^2*z123) + 
      (s1234*s14*s23^2*z3^2)/(4*s12^2*s123^2*z123) + (D*s1234*s14*s23^2*z3^2)/
       (8*s12^2*s123^2*z123) + (7*s1234*s24*z3^2)/(2*s123^2*z123) - 
      (D*s1234*s24*z3^2)/(4*s123^2*z123) - (7*s1234*s13*s24*z3^2)/
       (4*s12*s123^2*z123) + (D*s1234*s13*s24*z3^2)/(8*s12*s123^2*z123) + 
      (s1234*s13^2*s24*z3^2)/(4*s12^2*s123^2*z123) + (D*s1234*s13^2*s24*z3^2)/
       (8*s12^2*s123^2*z123) - (3*s1234*s14*s24*z3^2)/(s12*s123^2*z123) + 
      (D*s1234*s14*s24*z3^2)/(2*s12*s123^2*z123) + (s1234*s13*s14*s24*z3^2)/
       (s12^2*s123^2*z123) - (9*s1234*s23*s24*z3^2)/(4*s12*s123^2*z123) + 
      (3*D*s1234*s23*s24*z3^2)/(8*s12*s123^2*z123) + (s1234*s13*s23*s24*z3^2)/
       (s12^2*s123^2*z123) + (s1234*s14*s23*s24*z3^2)/(s12^2*s123^2*z123) + 
      (3*s1234*s23^2*s24*z3^2)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s23^2*s24*z3^2)/(8*s12^2*s123^2*z123) - 
      (3*s1234*s24^2*z3^2)/(2*s12*s123^2*z123) + (D*s1234*s24^2*z3^2)/
       (4*s12*s123^2*z123) + (s1234*s13*s24^2*z3^2)/(4*s12^2*s123^2*z123) + 
      (D*s1234*s13*s24^2*z3^2)/(8*s12^2*s123^2*z123) + 
      (3*s1234*s23*s24^2*z3^2)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s23*s24^2*z3^2)/(8*s12^2*s123^2*z123) - 
      (s1234*s34*z3^2)/(2*s123^2*z123) + (s1234*s13*s34*z3^2)/
       (2*s12*s123^2*z123) - (s1234*s14*s34*z3^2)/(s12*s123^2*z123) + 
      (D*s1234*s14*s34*z3^2)/(4*s12*s123^2*z123) + (3*s1234*s13*s14*s34*z3^2)/
       (4*s12^2*s123^2*z123) - (D*s1234*s13*s14*s34*z3^2)/
       (8*s12^2*s123^2*z123) + (s1234*s23*s34*z3^2)/(2*s12*s123^2*z123) + 
      (s1234*s14*s23*s34*z3^2)/(4*s12^2*s123^2*z123) + 
      (D*s1234*s14*s23*s34*z3^2)/(8*s12^2*s123^2*z123) - 
      (s1234*s24*s34*z3^2)/(s12*s123^2*z123) + (D*s1234*s24*s34*z3^2)/
       (4*s12*s123^2*z123) + (s1234*s13*s24*s34*z3^2)/(4*s12^2*s123^2*z123) + 
      (D*s1234*s13*s24*s34*z3^2)/(8*s12^2*s123^2*z123) + 
      (3*s1234*s23*s24*s34*z3^2)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s23*s24*s34*z3^2)/(8*s12^2*s123^2*z123) + 
      (s1234*s34^2*z3^2)/(2*s12*s123^2*z123) + (s1234*s14*z1^2*z3^2)/
       (4*s123^2*z12^2*z123) - (D*s1234*s14*z1^2*z3^2)/
       (8*s123^2*z12^2*z123) + (s1234*s13*s14*z1^2*z3^2)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s13*s14*z1^2*z3^2)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13^2*s14*z1^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13^2*s14*z1^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14^2*z1^2*z3^2)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s14^2*z1^2*z3^2)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s14^2*z1^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14^2*z1^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*z1^2*z3^2)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s14*s23*z1^2*z3^2)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s14*s23*z1^2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s23*z1^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14^2*s23*z1^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s14^2*s23*z1^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23^2*z1^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23^2*z1^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s24*z1^2*z3^2)/
       (4*s123^2*z12^2*z123) - (D*s1234*s24*z1^2*z3^2)/
       (8*s123^2*z12^2*z123) + (s1234*s13*s24*z1^2*z3^2)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s13*s24*z1^2*z3^2)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13^2*s24*z1^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13^2*s24*z1^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14*s24*z1^2*z3^2)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s14*s24*z1^2*z3^2)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s14*s24*z1^2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s24*z1^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s23*s24*z1^2*z3^2)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s23*s24*z1^2*z3^2)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s23*s24*z1^2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s23*s24*z1^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*s24*z1^2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23*s24*z1^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s23^2*s24*z1^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s23^2*s24*z1^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s24^2*z1^2*z3^2)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s24^2*z1^2*z3^2)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s24^2*z1^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s24^2*z1^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s23*s24^2*z1^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s23*s24^2*z1^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14*s34*z1^2*z3^2)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s14*s34*z1^2*z3^2)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s14*s34*z1^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s34*z1^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*s34*z1^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23*s34*z1^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s24*s34*z1^2*z3^2)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s24*s34*z1^2*z3^2)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s24*s34*z1^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s24*s34*z1^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s23*s24*s34*z1^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s23*s24*s34*z1^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (7*s1234*s14*z1*z3^2)/
       (4*s123^2*z12*z123) - (3*D*s1234*s14*z1*z3^2)/(8*s123^2*z12*z123) + 
      (3*s1234*s13*s14*z1*z3^2)/(4*s12*s123^2*z12*z123) - 
      (D*s1234*s13*s14*z1*z3^2)/(8*s12*s123^2*z12*z123) - 
      (s1234*s13^2*s14*z1*z3^2)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s13^2*s14*z1*z3^2)/(4*s12^2*s123^2*z12*z123) + 
      (3*s1234*s14^2*z1*z3^2)/(4*s12*s123^2*z12*z123) - 
      (D*s1234*s14^2*z1*z3^2)/(8*s12*s123^2*z12*z123) - 
      (s1234*s13*s14^2*z1*z3^2)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s13*s14^2*z1*z3^2)/(4*s12^2*s123^2*z12*z123) + 
      (3*s1234*s14*s23*z1*z3^2)/(2*s12*s123^2*z12*z123) - 
      (3*D*s1234*s14*s23*z1*z3^2)/(8*s12*s123^2*z12*z123) - 
      (5*s1234*s13*s14*s23*z1*z3^2)/(4*s12^2*s123^2*z12*z123) + 
      (D*s1234*s13*s14*s23*z1*z3^2)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s14^2*s23*z1*z3^2)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s14*s23^2*z1*z3^2)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s24*z1*z3^2)/(2*s123^2*z12*z123) + (3*D*s1234*s24*z1*z3^2)/
       (8*s123^2*z12*z123) - (3*s1234*s13*s24*z1*z3^2)/
       (4*s12*s123^2*z12*z123) + (3*D*s1234*s13*s24*z1*z3^2)/
       (8*s12*s123^2*z12*z123) - (s1234*s13^2*s24*z1*z3^2)/
       (4*s12^2*s123^2*z12*z123) + (3*s1234*s14*s24*z1*z3^2)/
       (4*s12*s123^2*z12*z123) - (5*s1234*s13*s14*s24*z1*z3^2)/
       (4*s12^2*s123^2*z12*z123) + (D*s1234*s13*s14*s24*z1*z3^2)/
       (4*s12^2*s123^2*z12*z123) + (D*s1234*s23*s24*z1*z3^2)/
       (8*s12*s123^2*z12*z123) + (s1234*s13*s23*s24*z1*z3^2)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s13*s23*s24*z1*z3^2)/
       (4*s12^2*s123^2*z12*z123) + (s1234*s14*s23*s24*z1*z3^2)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s14*s23*s24*z1*z3^2)/
       (4*s12^2*s123^2*z12*z123) + (s1234*s23^2*s24*z1*z3^2)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s23^2*s24*z1*z3^2)/
       (4*s12^2*s123^2*z12*z123) + (D*s1234*s24^2*z1*z3^2)/
       (8*s12*s123^2*z12*z123) - (s1234*s13*s24^2*z1*z3^2)/
       (4*s12^2*s123^2*z12*z123) + (s1234*s23*s24^2*z1*z3^2)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s23*s24^2*z1*z3^2)/
       (4*s12^2*s123^2*z12*z123) - (s1234*s34*z1*z3^2)/(4*s123^2*z12*z123) - 
      (s1234*s13*s34*z1*z3^2)/(4*s12*s123^2*z12*z123) + 
      (s1234*s14*s34*z1*z3^2)/(2*s12*s123^2*z12*z123) - 
      (D*s1234*s14*s34*z1*z3^2)/(8*s12*s123^2*z12*z123) - 
      (s1234*s13*s14*s34*z1*z3^2)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s13*s14*s34*z1*z3^2)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s23*s34*z1*z3^2)/(4*s12*s123^2*z12*z123) - 
      (s1234*s14*s23*s34*z1*z3^2)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s24*s34*z1*z3^2)/(4*s12*s123^2*z12*z123) + 
      (D*s1234*s24*s34*z1*z3^2)/(8*s12*s123^2*z12*z123) - 
      (s1234*s13*s24*s34*z1*z3^2)/(4*s12^2*s123^2*z12*z123) + 
      (s1234*s23*s24*s34*z1*z3^2)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s23*s24*s34*z1*z3^2)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s34^2*z1*z3^2)/(4*s12*s123^2*z12*z123) - 
      (s1234*s14*z3^2)/(4*s123^2*z2) - (D*s1234*s14*z3^2)/(s123^2*z2) - 
      (15*s1234*s13*s14*z3^2)/(4*s12*s123^2*z2) + (3*D*s1234*s13*s14*z3^2)/
       (2*s12*s123^2*z2) + (3*s1234*s14^2*z3^2)/(4*s12*s123^2*z2) - 
      (7*s1234*s14*s23*z3^2)/(4*s12*s123^2*z2) + (D*s1234*s14*s23*z3^2)/
       (2*s12*s123^2*z2) + (5*s1234*s24*z3^2)/(4*s123^2*z2) - 
      (D*s1234*s24*z3^2)/(s123^2*z2) - (13*s1234*s13*s24*z3^2)/
       (4*s12*s123^2*z2) + (3*D*s1234*s13*s24*z3^2)/(2*s12*s123^2*z2) + 
      (s1234*s14*s24*z3^2)/(s12*s123^2*z2) - (5*s1234*s23*s24*z3^2)/
       (4*s12*s123^2*z2) + (D*s1234*s23*s24*z3^2)/(2*s12*s123^2*z2) + 
      (s1234*s24^2*z3^2)/(4*s12*s123^2*z2) + (2*s1234*s34*z3^2)/(s123^2*z2) - 
      (D*s1234*s34*z3^2)/(s123^2*z2) - (3*s1234*s13*s34*z3^2)/
       (s12*s123^2*z2) + (3*D*s1234*s13*s34*z3^2)/(2*s12*s123^2*z2) + 
      (3*s1234*s14*s34*z3^2)/(4*s12*s123^2*z2) - (s1234*s23*s34*z3^2)/
       (s12*s123^2*z2) + (D*s1234*s23*s34*z3^2)/(2*s12*s123^2*z2) + 
      (s1234*s24*s34*z3^2)/(4*s12*s123^2*z2) - (5*s1234*s14*z1*z3^2)/
       (4*s123^2*z12*z2) + (D*s1234*s14*z1*z3^2)/(2*s123^2*z12*z2) - 
      (5*s1234*s13*s14*z1*z3^2)/(4*s12*s123^2*z12*z2) + 
      (D*s1234*s13*s14*z1*z3^2)/(2*s12*s123^2*z12*z2) + 
      (s1234*s14^2*z1*z3^2)/(4*s12*s123^2*z12*z2) - (5*s1234*s14*s23*z1*z3^2)/
       (4*s12*s123^2*z12*z2) + (D*s1234*s14*s23*z1*z3^2)/
       (2*s12*s123^2*z12*z2) - (5*s1234*s24*z1*z3^2)/(4*s123^2*z12*z2) + 
      (D*s1234*s24*z1*z3^2)/(2*s123^2*z12*z2) - (5*s1234*s13*s24*z1*z3^2)/
       (4*s12*s123^2*z12*z2) + (D*s1234*s13*s24*z1*z3^2)/
       (2*s12*s123^2*z12*z2) + (s1234*s14*s24*z1*z3^2)/
       (2*s12*s123^2*z12*z2) - (5*s1234*s23*s24*z1*z3^2)/
       (4*s12*s123^2*z12*z2) + (D*s1234*s23*s24*z1*z3^2)/
       (2*s12*s123^2*z12*z2) + (s1234*s24^2*z1*z3^2)/(4*s12*s123^2*z12*z2) - 
      (s1234*s34*z1*z3^2)/(s123^2*z12*z2) + (D*s1234*s34*z1*z3^2)/
       (2*s123^2*z12*z2) - (s1234*s13*s34*z1*z3^2)/(s12*s123^2*z12*z2) + 
      (D*s1234*s13*s34*z1*z3^2)/(2*s12*s123^2*z12*z2) + 
      (s1234*s14*s34*z1*z3^2)/(4*s12*s123^2*z12*z2) - 
      (s1234*s23*s34*z1*z3^2)/(s12*s123^2*z12*z2) + (D*s1234*s23*s34*z1*z3^2)/
       (2*s12*s123^2*z12*z2) + (s1234*s24*s34*z1*z3^2)/
       (4*s12*s123^2*z12*z2) + (27*s1234*s14*z1*z3^2)/(4*s123^2*z123*z2) - 
      (D*s1234*s14*z1*z3^2)/(s123^2*z123*z2) - (11*s1234*s13*s14*z1*z3^2)/
       (4*s12*s123^2*z123*z2) + (D*s1234*s13*s14*z1*z3^2)/
       (s12*s123^2*z123*z2) - (11*s1234*s14^2*z1*z3^2)/
       (4*s12*s123^2*z123*z2) + (D*s1234*s14^2*z1*z3^2)/
       (s12*s123^2*z123*z2) - (5*s1234*s14*s23*z1*z3^2)/
       (2*s12*s123^2*z123*z2) + (D*s1234*s14*s23*z1*z3^2)/
       (s12*s123^2*z123*z2) - (s1234*s13*s14*s23*z1*z3^2)/
       (4*s12^2*s123^2*z123*z2) - (s1234*s14^2*s23*z1*z3^2)/
       (4*s12^2*s123^2*z123*z2) - (s1234*s14*s23^2*z1*z3^2)/
       (4*s12^2*s123^2*z123*z2) + (17*s1234*s24*z1*z3^2)/(4*s123^2*z123*z2) - 
      (D*s1234*s24*z1*z3^2)/(s123^2*z123*z2) - (2*s1234*s13*s24*z1*z3^2)/
       (s12*s123^2*z123*z2) + (D*s1234*s13*s24*z1*z3^2)/
       (s12*s123^2*z123*z2) - (s1234*s13^2*s24*z1*z3^2)/
       (4*s12^2*s123^2*z123*z2) - (5*s1234*s14*s24*z1*z3^2)/
       (s12*s123^2*z123*z2) + (2*D*s1234*s14*s24*z1*z3^2)/
       (s12*s123^2*z123*z2) - (s1234*s13*s14*s24*z1*z3^2)/
       (4*s12^2*s123^2*z123*z2) - (7*s1234*s23*s24*z1*z3^2)/
       (4*s12*s123^2*z123*z2) + (D*s1234*s23*s24*z1*z3^2)/
       (s12*s123^2*z123*z2) - (3*s1234*s13*s23*s24*z1*z3^2)/
       (4*s12^2*s123^2*z123*z2) - (3*s1234*s14*s23*s24*z1*z3^2)/
       (4*s12^2*s123^2*z123*z2) - (s1234*s23^2*s24*z1*z3^2)/
       (2*s12^2*s123^2*z123*z2) - (9*s1234*s24^2*z1*z3^2)/
       (4*s12*s123^2*z123*z2) + (D*s1234*s24^2*z1*z3^2)/
       (s12*s123^2*z123*z2) - (s1234*s13*s24^2*z1*z3^2)/
       (4*s12^2*s123^2*z123*z2) - (s1234*s23*s24^2*z1*z3^2)/
       (2*s12^2*s123^2*z123*z2) - (3*s1234*s34*z1*z3^2)/(4*s123^2*z123*z2) + 
      (3*s1234*s13*s34*z1*z3^2)/(4*s12*s123^2*z123*z2) - 
      (2*s1234*s14*s34*z1*z3^2)/(s12*s123^2*z123*z2) + 
      (D*s1234*s14*s34*z1*z3^2)/(s12*s123^2*z123*z2) + 
      (3*s1234*s23*s34*z1*z3^2)/(4*s12*s123^2*z123*z2) - 
      (s1234*s14*s23*s34*z1*z3^2)/(4*s12^2*s123^2*z123*z2) - 
      (3*s1234*s24*s34*z1*z3^2)/(2*s12*s123^2*z123*z2) + 
      (D*s1234*s24*s34*z1*z3^2)/(s12*s123^2*z123*z2) - 
      (s1234*s13*s24*s34*z1*z3^2)/(4*s12^2*s123^2*z123*z2) - 
      (s1234*s23*s24*s34*z1*z3^2)/(2*s12^2*s123^2*z123*z2) + 
      (3*s1234*s34^2*z1*z3^2)/(4*s12*s123^2*z123*z2) - 
      (s1234*s14*z1^2*z3^2)/(4*s123^2*z12*z123*z2) - 
      (s1234*s13*s14*z1^2*z3^2)/(4*s12*s123^2*z12*z123*z2) - 
      (s1234*s14^2*z1^2*z3^2)/(4*s12*s123^2*z12*z123*z2) + 
      (s1234*s13*s14*s23*z1^2*z3^2)/(4*s12^2*s123^2*z12*z123*z2) + 
      (s1234*s14^2*s23*z1^2*z3^2)/(4*s12^2*s123^2*z12*z123*z2) + 
      (s1234*s14*s23^2*z1^2*z3^2)/(4*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s24*z1^2*z3^2)/(s123^2*z12*z123*z2) - 
      (3*s1234*s13*s24*z1^2*z3^2)/(4*s12*s123^2*z12*z123*z2) + 
      (s1234*s13^2*s24*z1^2*z3^2)/(4*s12^2*s123^2*z12*z123*z2) - 
      (3*s1234*s14*s24*z1^2*z3^2)/(4*s12*s123^2*z12*z123*z2) + 
      (s1234*s13*s14*s24*z1^2*z3^2)/(4*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s23*s24*z1^2*z3^2)/(2*s12*s123^2*z12*z123*z2) + 
      (3*s1234*s13*s23*s24*z1^2*z3^2)/(4*s12^2*s123^2*z12*z123*z2) + 
      (3*s1234*s14*s23*s24*z1^2*z3^2)/(4*s12^2*s123^2*z12*z123*z2) + 
      (s1234*s23^2*s24*z1^2*z3^2)/(2*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s24^2*z1^2*z3^2)/(2*s12*s123^2*z12*z123*z2) + 
      (s1234*s13*s24^2*z1^2*z3^2)/(4*s12^2*s123^2*z12*z123*z2) + 
      (s1234*s23*s24^2*z1^2*z3^2)/(2*s12^2*s123^2*z12*z123*z2) + 
      (s1234*s34*z1^2*z3^2)/(4*s123^2*z12*z123*z2) + 
      (s1234*s13*s34*z1^2*z3^2)/(4*s12*s123^2*z12*z123*z2) + 
      (s1234*s23*s34*z1^2*z3^2)/(4*s12*s123^2*z12*z123*z2) + 
      (s1234*s14*s23*s34*z1^2*z3^2)/(4*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s24*s34*z1^2*z3^2)/(4*s12*s123^2*z12*z123*z2) + 
      (s1234*s13*s24*s34*z1^2*z3^2)/(4*s12^2*s123^2*z12*z123*z2) + 
      (s1234*s23*s24*s34*z1^2*z3^2)/(2*s12^2*s123^2*z12*z123*z2) + 
      (s1234*s34^2*z1^2*z3^2)/(4*s12*s123^2*z12*z123*z2) - 
      (5*s1234*s14*z2*z3^2)/(4*s123^2*z1*z12) + (D*s1234*s14*z2*z3^2)/
       (2*s123^2*z1*z12) - (5*s1234*s13*s14*z2*z3^2)/(4*s12*s123^2*z1*z12) + 
      (D*s1234*s13*s14*z2*z3^2)/(2*s12*s123^2*z1*z12) + 
      (s1234*s14^2*z2*z3^2)/(4*s12*s123^2*z1*z12) - (5*s1234*s14*s23*z2*z3^2)/
       (4*s12*s123^2*z1*z12) + (D*s1234*s14*s23*z2*z3^2)/
       (2*s12*s123^2*z1*z12) - (5*s1234*s24*z2*z3^2)/(4*s123^2*z1*z12) + 
      (D*s1234*s24*z2*z3^2)/(2*s123^2*z1*z12) - (5*s1234*s13*s24*z2*z3^2)/
       (4*s12*s123^2*z1*z12) + (D*s1234*s13*s24*z2*z3^2)/
       (2*s12*s123^2*z1*z12) + (s1234*s14*s24*z2*z3^2)/
       (2*s12*s123^2*z1*z12) - (5*s1234*s23*s24*z2*z3^2)/
       (4*s12*s123^2*z1*z12) + (D*s1234*s23*s24*z2*z3^2)/
       (2*s12*s123^2*z1*z12) + (s1234*s24^2*z2*z3^2)/(4*s12*s123^2*z1*z12) - 
      (s1234*s34*z2*z3^2)/(s123^2*z1*z12) + (D*s1234*s34*z2*z3^2)/
       (2*s123^2*z1*z12) - (s1234*s13*s34*z2*z3^2)/(s12*s123^2*z1*z12) + 
      (D*s1234*s13*s34*z2*z3^2)/(2*s12*s123^2*z1*z12) + 
      (s1234*s14*s34*z2*z3^2)/(4*s12*s123^2*z1*z12) - 
      (s1234*s23*s34*z2*z3^2)/(s12*s123^2*z1*z12) + (D*s1234*s23*s34*z2*z3^2)/
       (2*s12*s123^2*z1*z12) + (s1234*s24*s34*z2*z3^2)/
       (4*s12*s123^2*z1*z12) + (17*s1234*s14*z2*z3^2)/(4*s123^2*z1*z123) - 
      (D*s1234*s14*z2*z3^2)/(s123^2*z1*z123) - (7*s1234*s13*s14*z2*z3^2)/
       (4*s12*s123^2*z1*z123) + (D*s1234*s13*s14*z2*z3^2)/
       (s12*s123^2*z1*z123) - (s1234*s13^2*s14*z2*z3^2)/
       (2*s12^2*s123^2*z1*z123) - (9*s1234*s14^2*z2*z3^2)/
       (4*s12*s123^2*z1*z123) + (D*s1234*s14^2*z2*z3^2)/
       (s12*s123^2*z1*z123) - (s1234*s13*s14^2*z2*z3^2)/
       (2*s12^2*s123^2*z1*z123) - (2*s1234*s14*s23*z2*z3^2)/
       (s12*s123^2*z1*z123) + (D*s1234*s14*s23*z2*z3^2)/
       (s12*s123^2*z1*z123) - (3*s1234*s13*s14*s23*z2*z3^2)/
       (4*s12^2*s123^2*z1*z123) - (s1234*s14^2*s23*z2*z3^2)/
       (4*s12^2*s123^2*z1*z123) - (s1234*s14*s23^2*z2*z3^2)/
       (4*s12^2*s123^2*z1*z123) + (27*s1234*s24*z2*z3^2)/(4*s123^2*z1*z123) - 
      (D*s1234*s24*z2*z3^2)/(s123^2*z1*z123) - (5*s1234*s13*s24*z2*z3^2)/
       (2*s12*s123^2*z1*z123) + (D*s1234*s13*s24*z2*z3^2)/
       (s12*s123^2*z1*z123) - (s1234*s13^2*s24*z2*z3^2)/
       (4*s12^2*s123^2*z1*z123) - (5*s1234*s14*s24*z2*z3^2)/
       (s12*s123^2*z1*z123) + (2*D*s1234*s14*s24*z2*z3^2)/
       (s12*s123^2*z1*z123) - (3*s1234*s13*s14*s24*z2*z3^2)/
       (4*s12^2*s123^2*z1*z123) - (11*s1234*s23*s24*z2*z3^2)/
       (4*s12*s123^2*z1*z123) + (D*s1234*s23*s24*z2*z3^2)/
       (s12*s123^2*z1*z123) - (s1234*s13*s23*s24*z2*z3^2)/
       (4*s12^2*s123^2*z1*z123) - (s1234*s14*s23*s24*z2*z3^2)/
       (4*s12^2*s123^2*z1*z123) - (11*s1234*s24^2*z2*z3^2)/
       (4*s12*s123^2*z1*z123) + (D*s1234*s24^2*z2*z3^2)/
       (s12*s123^2*z1*z123) - (s1234*s13*s24^2*z2*z3^2)/
       (4*s12^2*s123^2*z1*z123) - (3*s1234*s34*z2*z3^2)/(4*s123^2*z1*z123) + 
      (3*s1234*s13*s34*z2*z3^2)/(4*s12*s123^2*z1*z123) - 
      (3*s1234*s14*s34*z2*z3^2)/(2*s12*s123^2*z1*z123) + 
      (D*s1234*s14*s34*z2*z3^2)/(s12*s123^2*z1*z123) - 
      (s1234*s13*s14*s34*z2*z3^2)/(2*s12^2*s123^2*z1*z123) + 
      (3*s1234*s23*s34*z2*z3^2)/(4*s12*s123^2*z1*z123) - 
      (s1234*s14*s23*s34*z2*z3^2)/(4*s12^2*s123^2*z1*z123) - 
      (2*s1234*s24*s34*z2*z3^2)/(s12*s123^2*z1*z123) + 
      (D*s1234*s24*s34*z2*z3^2)/(s12*s123^2*z1*z123) - 
      (s1234*s13*s24*s34*z2*z3^2)/(4*s12^2*s123^2*z1*z123) + 
      (3*s1234*s34^2*z2*z3^2)/(4*s12*s123^2*z1*z123) - 
      (s1234*s14*z1*z2*z3^2)/(2*s123^2*z12^2*z123) + (D*s1234*s14*z1*z2*z3^2)/
       (4*s123^2*z12^2*z123) - (s1234*s13*s14*z1*z2*z3^2)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s13*s14*z1*z2*z3^2)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13^2*s14*z1*z2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s14*z1*z2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14^2*z1*z2*z3^2)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s14^2*z1*z2*z3^2)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s14^2*z1*z2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14^2*z1*z2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23*z1*z2*z3^2)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s14*s23*z1*z2*z3^2)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13*s14*s23*z1*z2*z3^2)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14*s23*z1*z2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s14^2*s23*z1*z2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s14^2*s23*z1*z2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23^2*z1*z2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s14*s23^2*z1*z2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s24*z1*z2*z3^2)/
       (2*s123^2*z12^2*z123) + (D*s1234*s24*z1*z2*z3^2)/
       (4*s123^2*z12^2*z123) - (s1234*s13*s24*z1*z2*z3^2)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s13*s24*z1*z2*z3^2)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13^2*s24*z1*z2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s24*z1*z2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s24*z1*z2*z3^2)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s14*s24*z1*z2*z3^2)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13*s14*s24*z1*z2*z3^2)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14*s24*z1*z2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23*s24*z1*z2*z3^2)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s23*s24*z1*z2*z3^2)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13*s23*s24*z1*z2*z3^2)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s23*s24*z1*z2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23*s24*z1*z2*z3^2)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s14*s23*s24*z1*z2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23^2*s24*z1*z2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^2*s24*z1*z2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s24^2*z1*z2*z3^2)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s24^2*z1*z2*z3^2)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s24^2*z1*z2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s24^2*z1*z2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23*s24^2*z1*z2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23*s24^2*z1*z2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s34*z1*z2*z3^2)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s14*s34*z1*z2*z3^2)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s14*s34*z1*z2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14*s34*z1*z2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23*s34*z1*z2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s14*s23*s34*z1*z2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s24*s34*z1*z2*z3^2)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s24*s34*z1*z2*z3^2)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s24*s34*z1*z2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s24*s34*z1*z2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23*s24*s34*z1*z2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23*s24*s34*z1*z2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*z2*z3^2)/
       (2*s123^2*z12*z123) + (3*D*s1234*s14*z2*z3^2)/(8*s123^2*z12*z123) + 
      (D*s1234*s13*s14*z2*z3^2)/(8*s12*s123^2*z12*z123) + 
      (s1234*s13^2*s14*z2*z3^2)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13^2*s14*z2*z3^2)/(4*s12^2*s123^2*z12*z123) + 
      (D*s1234*s14^2*z2*z3^2)/(8*s12*s123^2*z12*z123) + 
      (s1234*s13*s14^2*z2*z3^2)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s14^2*z2*z3^2)/(4*s12^2*s123^2*z12*z123) - 
      (3*s1234*s14*s23*z2*z3^2)/(4*s12*s123^2*z12*z123) + 
      (3*D*s1234*s14*s23*z2*z3^2)/(8*s12*s123^2*z12*z123) + 
      (s1234*s13*s14*s23*z2*z3^2)/(4*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s14*s23*z2*z3^2)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s14^2*s23*z2*z3^2)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s14*s23^2*z2*z3^2)/(4*s12^2*s123^2*z12*z123) + 
      (7*s1234*s24*z2*z3^2)/(4*s123^2*z12*z123) - (3*D*s1234*s24*z2*z3^2)/
       (8*s123^2*z12*z123) + (3*s1234*s13*s24*z2*z3^2)/
       (2*s12*s123^2*z12*z123) - (3*D*s1234*s13*s24*z2*z3^2)/
       (8*s12*s123^2*z12*z123) - (s1234*s13^2*s24*z2*z3^2)/
       (4*s12^2*s123^2*z12*z123) + (3*s1234*s14*s24*z2*z3^2)/
       (4*s12*s123^2*z12*z123) + (s1234*s13*s14*s24*z2*z3^2)/
       (4*s12^2*s123^2*z12*z123) - (D*s1234*s13*s14*s24*z2*z3^2)/
       (4*s12^2*s123^2*z12*z123) + (3*s1234*s23*s24*z2*z3^2)/
       (4*s12*s123^2*z12*z123) - (D*s1234*s23*s24*z2*z3^2)/
       (8*s12*s123^2*z12*z123) - (5*s1234*s13*s23*s24*z2*z3^2)/
       (4*s12^2*s123^2*z12*z123) + (D*s1234*s13*s23*s24*z2*z3^2)/
       (4*s12^2*s123^2*z12*z123) - (5*s1234*s14*s23*s24*z2*z3^2)/
       (4*s12^2*s123^2*z12*z123) + (D*s1234*s14*s23*s24*z2*z3^2)/
       (4*s12^2*s123^2*z12*z123) - (s1234*s23^2*s24*z2*z3^2)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s23^2*s24*z2*z3^2)/
       (4*s12^2*s123^2*z12*z123) + (3*s1234*s24^2*z2*z3^2)/
       (4*s12*s123^2*z12*z123) - (D*s1234*s24^2*z2*z3^2)/
       (8*s12*s123^2*z12*z123) - (s1234*s13*s24^2*z2*z3^2)/
       (4*s12^2*s123^2*z12*z123) - (s1234*s23*s24^2*z2*z3^2)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s23*s24^2*z2*z3^2)/
       (4*s12^2*s123^2*z12*z123) - (s1234*s34*z2*z3^2)/(4*s123^2*z12*z123) - 
      (s1234*s13*s34*z2*z3^2)/(4*s12*s123^2*z12*z123) - 
      (s1234*s14*s34*z2*z3^2)/(4*s12*s123^2*z12*z123) + 
      (D*s1234*s14*s34*z2*z3^2)/(8*s12*s123^2*z12*z123) + 
      (s1234*s13*s14*s34*z2*z3^2)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s14*s34*z2*z3^2)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s23*s34*z2*z3^2)/(4*s12*s123^2*z12*z123) - 
      (s1234*s14*s23*s34*z2*z3^2)/(4*s12^2*s123^2*z12*z123) + 
      (s1234*s24*s34*z2*z3^2)/(2*s12*s123^2*z12*z123) - 
      (D*s1234*s24*s34*z2*z3^2)/(8*s12*s123^2*z12*z123) - 
      (s1234*s13*s24*s34*z2*z3^2)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s23*s24*s34*z2*z3^2)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s23*s24*s34*z2*z3^2)/(4*s12^2*s123^2*z12*z123) - 
      (s1234*s34^2*z2*z3^2)/(4*s12*s123^2*z12*z123) + 
      (s1234*s14*z2^2*z3^2)/(4*s123^2*z12^2*z123) - (D*s1234*s14*z2^2*z3^2)/
       (8*s123^2*z12^2*z123) + (s1234*s13*s14*z2^2*z3^2)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s13*s14*z2^2*z3^2)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13^2*s14*z2^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13^2*s14*z2^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14^2*z2^2*z3^2)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s14^2*z2^2*z3^2)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s14^2*z2^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14^2*z2^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*z2^2*z3^2)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s14*s23*z2^2*z3^2)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s14*s23*z2^2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s23*z2^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14^2*s23*z2^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s14^2*s23*z2^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23^2*z2^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23^2*z2^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s24*z2^2*z3^2)/
       (4*s123^2*z12^2*z123) - (D*s1234*s24*z2^2*z3^2)/
       (8*s123^2*z12^2*z123) + (s1234*s13*s24*z2^2*z3^2)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s13*s24*z2^2*z3^2)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13^2*s24*z2^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13^2*s24*z2^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14*s24*z2^2*z3^2)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s14*s24*z2^2*z3^2)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s14*s24*z2^2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s24*z2^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s23*s24*z2^2*z3^2)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s23*s24*z2^2*z3^2)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s23*s24*z2^2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s23*s24*z2^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*s24*z2^2*z3^2)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23*s24*z2^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s23^2*s24*z2^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s23^2*s24*z2^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s24^2*z2^2*z3^2)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s24^2*z2^2*z3^2)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s24^2*z2^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s24^2*z2^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s23*s24^2*z2^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s23*s24^2*z2^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14*s34*z2^2*z3^2)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s14*s34*z2^2*z3^2)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s14*s34*z2^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s34*z2^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*s34*z2^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23*s34*z2^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s24*s34*z2^2*z3^2)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s24*s34*z2^2*z3^2)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s24*s34*z2^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s24*s34*z2^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s23*s24*s34*z2^2*z3^2)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s23*s24*s34*z2^2*z3^2)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s14*z2^2*z3^2)/
       (s123^2*z1*z12*z123) - (s1234*s13*s14*z2^2*z3^2)/
       (2*s12*s123^2*z1*z12*z123) + (s1234*s13^2*s14*z2^2*z3^2)/
       (2*s12^2*s123^2*z1*z12*z123) - (s1234*s14^2*z2^2*z3^2)/
       (2*s12*s123^2*z1*z12*z123) + (s1234*s13*s14^2*z2^2*z3^2)/
       (2*s12^2*s123^2*z1*z12*z123) - (3*s1234*s14*s23*z2^2*z3^2)/
       (4*s12*s123^2*z1*z12*z123) + (3*s1234*s13*s14*s23*z2^2*z3^2)/
       (4*s12^2*s123^2*z1*z12*z123) + (s1234*s14^2*s23*z2^2*z3^2)/
       (4*s12^2*s123^2*z1*z12*z123) + (s1234*s14*s23^2*z2^2*z3^2)/
       (4*s12^2*s123^2*z1*z12*z123) - (s1234*s24*z2^2*z3^2)/
       (4*s123^2*z1*z12*z123) + (s1234*s13^2*s24*z2^2*z3^2)/
       (4*s12^2*s123^2*z1*z12*z123) - (3*s1234*s14*s24*z2^2*z3^2)/
       (4*s12*s123^2*z1*z12*z123) + (3*s1234*s13*s14*s24*z2^2*z3^2)/
       (4*s12^2*s123^2*z1*z12*z123) - (s1234*s23*s24*z2^2*z3^2)/
       (4*s12*s123^2*z1*z12*z123) + (s1234*s13*s23*s24*z2^2*z3^2)/
       (4*s12^2*s123^2*z1*z12*z123) + (s1234*s14*s23*s24*z2^2*z3^2)/
       (4*s12^2*s123^2*z1*z12*z123) - (s1234*s24^2*z2^2*z3^2)/
       (4*s12*s123^2*z1*z12*z123) + (s1234*s13*s24^2*z2^2*z3^2)/
       (4*s12^2*s123^2*z1*z12*z123) + (s1234*s34*z2^2*z3^2)/
       (4*s123^2*z1*z12*z123) + (s1234*s13*s34*z2^2*z3^2)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s14*s34*z2^2*z3^2)/
       (4*s12*s123^2*z1*z12*z123) + (s1234*s13*s14*s34*z2^2*z3^2)/
       (2*s12^2*s123^2*z1*z12*z123) + (s1234*s23*s34*z2^2*z3^2)/
       (4*s12*s123^2*z1*z12*z123) + (s1234*s14*s23*s34*z2^2*z3^2)/
       (4*s12^2*s123^2*z1*z12*z123) + (s1234*s13*s24*s34*z2^2*z3^2)/
       (4*s12^2*s123^2*z1*z12*z123) + (s1234*s34^2*z2^2*z3^2)/
       (4*s12*s123^2*z1*z12*z123) + (s1234*s14*z3^3)/(4*s123^2*z1*z123) - 
      (s1234*s13*s14*z3^3)/(4*s12*s123^2*z1*z123) - (s1234*s14^2*z3^3)/
       (4*s12*s123^2*z1*z123) - (s1234*s14*s23*z3^3)/(4*s12*s123^2*z1*z123) + 
      (3*s1234*s24*z3^3)/(4*s123^2*z1*z123) - (3*s1234*s13*s24*z3^3)/
       (4*s12*s123^2*z1*z123) - (s1234*s14*s24*z3^3)/(s12*s123^2*z1*z123) - 
      (3*s1234*s23*s24*z3^3)/(4*s12*s123^2*z1*z123) - 
      (3*s1234*s24^2*z3^3)/(4*s12*s123^2*z1*z123) - (s1234*s14*s34*z3^3)/
       (4*s12*s123^2*z1*z123) - (3*s1234*s24*s34*z3^3)/
       (4*s12*s123^2*z1*z123) + (s1234*s14*z3^3)/(2*s123^2*z12*z123) + 
      (s1234*s13*s14*z3^3)/(2*s12*s123^2*z12*z123) + 
      (s1234*s14^2*z3^3)/(2*s12*s123^2*z12*z123) + (s1234*s14*s23*z3^3)/
       (2*s12*s123^2*z12*z123) + (s1234*s24*z3^3)/(2*s123^2*z12*z123) + 
      (s1234*s13*s24*z3^3)/(2*s12*s123^2*z12*z123) + 
      (s1234*s14*s24*z3^3)/(s12*s123^2*z12*z123) + (s1234*s23*s24*z3^3)/
       (2*s12*s123^2*z12*z123) + (s1234*s24^2*z3^3)/(2*s12*s123^2*z12*z123) + 
      (s1234*s14*s34*z3^3)/(2*s12*s123^2*z12*z123) + 
      (s1234*s24*s34*z3^3)/(2*s12*s123^2*z12*z123) + 
      (2*s1234*s14*z3^3)/(s123^2*z1*z2) - (D*s1234*s14*z3^3)/(s123^2*z1*z2) + 
      (2*s1234*s24*z3^3)/(s123^2*z1*z2) - (D*s1234*s24*z3^3)/(s123^2*z1*z2) + 
      (2*s1234*s34*z3^3)/(s123^2*z1*z2) - (D*s1234*s34*z3^3)/(s123^2*z1*z2) + 
      (3*s1234*s14*z3^3)/(4*s123^2*z123*z2) - (3*s1234*s13*s14*z3^3)/
       (4*s12*s123^2*z123*z2) - (3*s1234*s14^2*z3^3)/(4*s12*s123^2*z123*z2) - 
      (3*s1234*s14*s23*z3^3)/(4*s12*s123^2*z123*z2) + 
      (s1234*s24*z3^3)/(4*s123^2*z123*z2) - (s1234*s13*s24*z3^3)/
       (4*s12*s123^2*z123*z2) - (s1234*s14*s24*z3^3)/(s12*s123^2*z123*z2) - 
      (s1234*s23*s24*z3^3)/(4*s12*s123^2*z123*z2) - (s1234*s24^2*z3^3)/
       (4*s12*s123^2*z123*z2) - (3*s1234*s14*s34*z3^3)/
       (4*s12*s123^2*z123*z2) - (s1234*s24*s34*z3^3)/(4*s12*s123^2*z123*z2) - 
      (s1234*s14*z1*z3^3)/(4*s123^2*z12*z123*z2) - (s1234*s13*s14*z1*z3^3)/
       (4*s12*s123^2*z12*z123*z2) - (s1234*s14^2*z1*z3^3)/
       (4*s12*s123^2*z12*z123*z2) - (s1234*s14*s23*z1*z3^3)/
       (4*s12*s123^2*z12*z123*z2) - (s1234*s24*z1*z3^3)/
       (4*s123^2*z12*z123*z2) - (s1234*s13*s24*z1*z3^3)/
       (4*s12*s123^2*z12*z123*z2) - (s1234*s14*s24*z1*z3^3)/
       (2*s12*s123^2*z12*z123*z2) - (s1234*s23*s24*z1*z3^3)/
       (4*s12*s123^2*z12*z123*z2) - (s1234*s24^2*z1*z3^3)/
       (4*s12*s123^2*z12*z123*z2) - (s1234*s14*s34*z1*z3^3)/
       (4*s12*s123^2*z12*z123*z2) - (s1234*s24*s34*z1*z3^3)/
       (4*s12*s123^2*z12*z123*z2) - (s1234*s14*z2*z3^3)/
       (4*s123^2*z1*z12*z123) - (s1234*s13*s14*z2*z3^3)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s14^2*z2*z3^3)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s14*s23*z2*z3^3)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s24*z2*z3^3)/
       (4*s123^2*z1*z12*z123) - (s1234*s13*s24*z2*z3^3)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s14*s24*z2*z3^3)/
       (2*s12*s123^2*z1*z12*z123) - (s1234*s23*s24*z2*z3^3)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s24^2*z2*z3^3)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s14*s34*z2*z3^3)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s24*s34*z2*z3^3)/
       (4*s12*s123^2*z1*z12*z123) + (13*s12*s1234*z4)/(4*s123^2) + 
      (5*D*s12*s1234*z4)/(8*s123^2) - (7*s1234*s13*z4)/(2*s123^2) + 
      (D*s1234*s13*z4)/(2*s123^2) - (11*s1234*s13^2*z4)/(2*s12*s123^2) + 
      (5*D*s1234*s13^2*z4)/(4*s12*s123^2) - (D^2*s1234*s13^2*z4)/
       (8*s12*s123^2) - (9*s1234*s13^3*z4)/(4*s12^2*s123^2) + 
      (9*D*s1234*s13^3*z4)/(8*s12^2*s123^2) - (D^2*s1234*s13^3*z4)/
       (8*s12^2*s123^2) - (11*s1234*s14*z4)/(2*s123^2) + 
      (D*s1234*s14*z4)/(4*s123^2) + (7*s1234*s13*s14*z4)/(s12*s123^2) - 
      (D*s1234*s13*s14*z4)/(4*s12*s123^2) + (3*s1234*s13^2*s14*z4)/
       (4*s12^2*s123^2) - (D*s1234*s13^2*s14*z4)/(8*s12^2*s123^2) + 
      (5*s1234*s14^2*z4)/(4*s12*s123^2) - (3*D*s1234*s14^2*z4)/
       (8*s12*s123^2) - (3*s1234*s13*s14^2*z4)/(2*s12^2*s123^2) + 
      (D*s1234*s13*s14^2*z4)/(4*s12^2*s123^2) - (7*s1234*s23*z4)/(2*s123^2) + 
      (D*s1234*s23*z4)/(2*s123^2) - (6*s1234*s13*s23*z4)/(s12*s123^2) - 
      (D*s1234*s13*s23*z4)/(s12*s123^2) + (D^2*s1234*s13*s23*z4)/
       (4*s12*s123^2) - (15*s1234*s13^2*s23*z4)/(4*s12^2*s123^2) + 
      (7*D*s1234*s13^2*s23*z4)/(8*s12^2*s123^2) + (D^2*s1234*s13^2*s23*z4)/
       (8*s12^2*s123^2) + (6*s1234*s14*s23*z4)/(s12*s123^2) + 
      (D*s1234*s14*s23*z4)/(4*s12*s123^2) + (5*s1234*s13*s14*s23*z4)/
       (2*s12^2*s123^2) - (3*D*s1234*s13*s14*s23*z4)/(4*s12^2*s123^2) - 
      (s1234*s14^2*s23*z4)/(2*s12^2*s123^2) - (D*s1234*s14^2*s23*z4)/
       (4*s12^2*s123^2) - (11*s1234*s23^2*z4)/(2*s12*s123^2) + 
      (5*D*s1234*s23^2*z4)/(4*s12*s123^2) - (D^2*s1234*s23^2*z4)/
       (8*s12*s123^2) - (15*s1234*s13*s23^2*z4)/(4*s12^2*s123^2) + 
      (7*D*s1234*s13*s23^2*z4)/(8*s12^2*s123^2) + (D^2*s1234*s13*s23^2*z4)/
       (8*s12^2*s123^2) - (5*s1234*s14*s23^2*z4)/(4*s12^2*s123^2) + 
      (7*D*s1234*s14*s23^2*z4)/(8*s12^2*s123^2) - (9*s1234*s23^3*z4)/
       (4*s12^2*s123^2) + (9*D*s1234*s23^3*z4)/(8*s12^2*s123^2) - 
      (D^2*s1234*s23^3*z4)/(8*s12^2*s123^2) - (11*s1234*s24*z4)/(2*s123^2) + 
      (D*s1234*s24*z4)/(4*s123^2) + (6*s1234*s13*s24*z4)/(s12*s123^2) + 
      (D*s1234*s13*s24*z4)/(4*s12*s123^2) - (5*s1234*s13^2*s24*z4)/
       (4*s12^2*s123^2) + (7*D*s1234*s13^2*s24*z4)/(8*s12^2*s123^2) - 
      (3*s1234*s14*s24*z4)/(2*s12*s123^2) + (5*D*s1234*s14*s24*z4)/
       (4*s12*s123^2) - (2*s1234*s13*s14*s24*z4)/(s12^2*s123^2) + 
      (7*s1234*s23*s24*z4)/(s12*s123^2) - (D*s1234*s23*s24*z4)/
       (4*s12*s123^2) + (5*s1234*s13*s23*s24*z4)/(2*s12^2*s123^2) - 
      (3*D*s1234*s13*s23*s24*z4)/(4*s12^2*s123^2) - (2*s1234*s14*s23*s24*z4)/
       (s12^2*s123^2) + (3*s1234*s23^2*s24*z4)/(4*s12^2*s123^2) - 
      (D*s1234*s23^2*s24*z4)/(8*s12^2*s123^2) + (5*s1234*s24^2*z4)/
       (4*s12*s123^2) - (3*D*s1234*s24^2*z4)/(8*s12*s123^2) - 
      (s1234*s13*s24^2*z4)/(2*s12^2*s123^2) - (D*s1234*s13*s24^2*z4)/
       (4*s12^2*s123^2) - (3*s1234*s23*s24^2*z4)/(2*s12^2*s123^2) + 
      (D*s1234*s23*s24^2*z4)/(4*s12^2*s123^2) + (9*s1234*s34*z4)/(2*s123^2) - 
      (D*s1234*s34*z4)/(4*s123^2) + (7*s1234*s13*s34*z4)/(2*s12*s123^2) - 
      (9*s1234*s13^2*s34*z4)/(4*s12^2*s123^2) + (3*D*s1234*s13^2*s34*z4)/
       (8*s12^2*s123^2) - (3*s1234*s14*s34*z4)/(2*s12*s123^2) - 
      (D*s1234*s14*s34*z4)/(4*s12*s123^2) - (3*s1234*s13*s14*s34*z4)/
       (2*s12^2*s123^2) + (D*s1234*s13*s14*s34*z4)/(4*s12^2*s123^2) + 
      (7*s1234*s23*s34*z4)/(2*s12*s123^2) - (3*s1234*s13*s23*s34*z4)/
       (2*s12^2*s123^2) - (3*D*s1234*s13*s23*s34*z4)/(4*s12^2*s123^2) - 
      (s1234*s14*s23*s34*z4)/(2*s12^2*s123^2) - (D*s1234*s14*s23*s34*z4)/
       (4*s12^2*s123^2) - (9*s1234*s23^2*s34*z4)/(4*s12^2*s123^2) + 
      (3*D*s1234*s23^2*s34*z4)/(8*s12^2*s123^2) - (3*s1234*s24*s34*z4)/
       (2*s12*s123^2) - (D*s1234*s24*s34*z4)/(4*s12*s123^2) - 
      (s1234*s13*s24*s34*z4)/(2*s12^2*s123^2) - (D*s1234*s13*s24*s34*z4)/
       (4*s12^2*s123^2) - (3*s1234*s23*s24*s34*z4)/(2*s12^2*s123^2) + 
      (D*s1234*s23*s24*s34*z4)/(4*s12^2*s123^2) - (3*s1234*s34^2*z4)/
       (4*s12*s123^2) + (D*s1234*s34^2*z4)/(8*s12*s123^2) - 
      (3*s12*s1234*z1^2*z4)/(4*s123^2*z12^2) + (5*D*s12*s1234*z1^2*z4)/
       (8*s123^2*z12^2) - (D^2*s12*s1234*z1^2*z4)/(8*s123^2*z12^2) - 
      (9*s1234*s13*z1^2*z4)/(4*s123^2*z12^2) + (15*D*s1234*s13*z1^2*z4)/
       (8*s123^2*z12^2) - (3*D^2*s1234*s13*z1^2*z4)/(8*s123^2*z12^2) - 
      (9*s1234*s13^2*z1^2*z4)/(4*s12*s123^2*z12^2) + 
      (15*D*s1234*s13^2*z1^2*z4)/(8*s12*s123^2*z12^2) - 
      (3*D^2*s1234*s13^2*z1^2*z4)/(8*s12*s123^2*z12^2) - 
      (3*s1234*s13^3*z1^2*z4)/(4*s12^2*s123^2*z12^2) + 
      (5*D*s1234*s13^3*z1^2*z4)/(8*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s13^3*z1^2*z4)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s13*s14*z1^2*z4)/(4*s12*s123^2*z12^2) - 
      (D*s1234*s13*s14*z1^2*z4)/(8*s12*s123^2*z12^2) + 
      (s1234*s13^2*s14*z1^2*z4)/(4*s12^2*s123^2*z12^2) - 
      (D*s1234*s13^2*s14*z1^2*z4)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s14^2*z1^2*z4)/(4*s12*s123^2*z12^2) + (D*s1234*s14^2*z1^2*z4)/
       (8*s12*s123^2*z12^2) - (s1234*s13*s14^2*z1^2*z4)/
       (2*s12^2*s123^2*z12^2) + (D*s1234*s13*s14^2*z1^2*z4)/
       (4*s12^2*s123^2*z12^2) - (9*s1234*s23*z1^2*z4)/(4*s123^2*z12^2) + 
      (15*D*s1234*s23*z1^2*z4)/(8*s123^2*z12^2) - (3*D^2*s1234*s23*z1^2*z4)/
       (8*s123^2*z12^2) - (9*s1234*s13*s23*z1^2*z4)/(2*s12*s123^2*z12^2) + 
      (15*D*s1234*s13*s23*z1^2*z4)/(4*s12*s123^2*z12^2) - 
      (3*D^2*s1234*s13*s23*z1^2*z4)/(4*s12*s123^2*z12^2) - 
      (9*s1234*s13^2*s23*z1^2*z4)/(4*s12^2*s123^2*z12^2) + 
      (15*D*s1234*s13^2*s23*z1^2*z4)/(8*s12^2*s123^2*z12^2) - 
      (3*D^2*s1234*s13^2*s23*z1^2*z4)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s14*s23*z1^2*z4)/(4*s12*s123^2*z12^2) - 
      (D*s1234*s14*s23*z1^2*z4)/(8*s12*s123^2*z12^2) + 
      (s1234*s13*s14*s23*z1^2*z4)/(2*s12^2*s123^2*z12^2) - 
      (D*s1234*s13*s14*s23*z1^2*z4)/(4*s12^2*s123^2*z12^2) - 
      (s1234*s14^2*s23*z1^2*z4)/(2*s12^2*s123^2*z12^2) + 
      (D*s1234*s14^2*s23*z1^2*z4)/(4*s12^2*s123^2*z12^2) - 
      (9*s1234*s23^2*z1^2*z4)/(4*s12*s123^2*z12^2) + 
      (15*D*s1234*s23^2*z1^2*z4)/(8*s12*s123^2*z12^2) - 
      (3*D^2*s1234*s23^2*z1^2*z4)/(8*s12*s123^2*z12^2) - 
      (9*s1234*s13*s23^2*z1^2*z4)/(4*s12^2*s123^2*z12^2) + 
      (15*D*s1234*s13*s23^2*z1^2*z4)/(8*s12^2*s123^2*z12^2) - 
      (3*D^2*s1234*s13*s23^2*z1^2*z4)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s14*s23^2*z1^2*z4)/(4*s12^2*s123^2*z12^2) - 
      (D*s1234*s14*s23^2*z1^2*z4)/(8*s12^2*s123^2*z12^2) - 
      (3*s1234*s23^3*z1^2*z4)/(4*s12^2*s123^2*z12^2) + 
      (5*D*s1234*s23^3*z1^2*z4)/(8*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s23^3*z1^2*z4)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s13*s24*z1^2*z4)/(4*s12*s123^2*z12^2) - 
      (D*s1234*s13*s24*z1^2*z4)/(8*s12*s123^2*z12^2) + 
      (s1234*s13^2*s24*z1^2*z4)/(4*s12^2*s123^2*z12^2) - 
      (D*s1234*s13^2*s24*z1^2*z4)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s14*s24*z1^2*z4)/(2*s12*s123^2*z12^2) + 
      (D*s1234*s14*s24*z1^2*z4)/(4*s12*s123^2*z12^2) - 
      (s1234*s13*s14*s24*z1^2*z4)/(s12^2*s123^2*z12^2) + 
      (D*s1234*s13*s14*s24*z1^2*z4)/(2*s12^2*s123^2*z12^2) + 
      (s1234*s23*s24*z1^2*z4)/(4*s12*s123^2*z12^2) - 
      (D*s1234*s23*s24*z1^2*z4)/(8*s12*s123^2*z12^2) + 
      (s1234*s13*s23*s24*z1^2*z4)/(2*s12^2*s123^2*z12^2) - 
      (D*s1234*s13*s23*s24*z1^2*z4)/(4*s12^2*s123^2*z12^2) - 
      (s1234*s14*s23*s24*z1^2*z4)/(s12^2*s123^2*z12^2) + 
      (D*s1234*s14*s23*s24*z1^2*z4)/(2*s12^2*s123^2*z12^2) + 
      (s1234*s23^2*s24*z1^2*z4)/(4*s12^2*s123^2*z12^2) - 
      (D*s1234*s23^2*s24*z1^2*z4)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s24^2*z1^2*z4)/(4*s12*s123^2*z12^2) + (D*s1234*s24^2*z1^2*z4)/
       (8*s12*s123^2*z12^2) - (s1234*s13*s24^2*z1^2*z4)/
       (2*s12^2*s123^2*z12^2) + (D*s1234*s13*s24^2*z1^2*z4)/
       (4*s12^2*s123^2*z12^2) - (s1234*s23*s24^2*z1^2*z4)/
       (2*s12^2*s123^2*z12^2) + (D*s1234*s23*s24^2*z1^2*z4)/
       (4*s12^2*s123^2*z12^2) - (s1234*s34*z1^2*z4)/(s123^2*z12^2) + 
      (D*s1234*s34*z1^2*z4)/(2*s123^2*z12^2) - (7*s1234*s13*s34*z1^2*z4)/
       (4*s12*s123^2*z12^2) + (7*D*s1234*s13*s34*z1^2*z4)/
       (8*s12*s123^2*z12^2) - (3*s1234*s13^2*s34*z1^2*z4)/
       (4*s12^2*s123^2*z12^2) + (3*D*s1234*s13^2*s34*z1^2*z4)/
       (8*s12^2*s123^2*z12^2) - (s1234*s13*s14*s34*z1^2*z4)/
       (2*s12^2*s123^2*z12^2) + (D*s1234*s13*s14*s34*z1^2*z4)/
       (4*s12^2*s123^2*z12^2) - (7*s1234*s23*s34*z1^2*z4)/
       (4*s12*s123^2*z12^2) + (7*D*s1234*s23*s34*z1^2*z4)/
       (8*s12*s123^2*z12^2) - (3*s1234*s13*s23*s34*z1^2*z4)/
       (2*s12^2*s123^2*z12^2) + (3*D*s1234*s13*s23*s34*z1^2*z4)/
       (4*s12^2*s123^2*z12^2) - (s1234*s14*s23*s34*z1^2*z4)/
       (2*s12^2*s123^2*z12^2) + (D*s1234*s14*s23*s34*z1^2*z4)/
       (4*s12^2*s123^2*z12^2) - (3*s1234*s23^2*s34*z1^2*z4)/
       (4*s12^2*s123^2*z12^2) + (3*D*s1234*s23^2*s34*z1^2*z4)/
       (8*s12^2*s123^2*z12^2) - (s1234*s13*s24*s34*z1^2*z4)/
       (2*s12^2*s123^2*z12^2) + (D*s1234*s13*s24*s34*z1^2*z4)/
       (4*s12^2*s123^2*z12^2) - (s1234*s23*s24*s34*z1^2*z4)/
       (2*s12^2*s123^2*z12^2) + (D*s1234*s23*s24*s34*z1^2*z4)/
       (4*s12^2*s123^2*z12^2) + (s1234*s34^2*z1^2*z4)/(4*s12*s123^2*z12^2) - 
      (D*s1234*s34^2*z1^2*z4)/(8*s12*s123^2*z12^2) + 
      (4*s1234*s13*z1*z4)/(s123^2*z12) - (15*D*s1234*s13*z1*z4)/
       (8*s123^2*z12) + (D^2*s1234*s13*z1*z4)/(4*s123^2*z12) + 
      (7*s1234*s13^2*z1*z4)/(s12*s123^2*z12) - (29*D*s1234*s13^2*z1*z4)/
       (8*s12*s123^2*z12) + (D^2*s1234*s13^2*z1*z4)/(2*s12*s123^2*z12) + 
      (3*s1234*s13^3*z1*z4)/(s12^2*s123^2*z12) - (7*D*s1234*s13^3*z1*z4)/
       (4*s12^2*s123^2*z12) + (D^2*s1234*s13^3*z1*z4)/(4*s12^2*s123^2*z12) - 
      (5*s1234*s14*z1*z4)/(4*s123^2*z12) + (D*s1234*s14*z1*z4)/
       (4*s123^2*z12) - (11*s1234*s13*s14*z1*z4)/(4*s12*s123^2*z12) + 
      (3*D*s1234*s13*s14*z1*z4)/(8*s12*s123^2*z12) - 
      (s1234*s13^2*s14*z1*z4)/(s12^2*s123^2*z12) + (D*s1234*s13^2*s14*z1*z4)/
       (4*s12^2*s123^2*z12) - (3*s1234*s14^2*z1*z4)/(4*s12*s123^2*z12) + 
      (D*s1234*s14^2*z1*z4)/(4*s12*s123^2*z12) + (2*s1234*s13*s14^2*z1*z4)/
       (s12^2*s123^2*z12) - (D*s1234*s13*s14^2*z1*z4)/(2*s12^2*s123^2*z12) - 
      (5*s1234*s23*z1*z4)/(4*s123^2*z12) + (11*D*s1234*s23*z1*z4)/
       (8*s123^2*z12) - (D^2*s1234*s23*z1*z4)/(4*s123^2*z12) + 
      (17*s1234*s13*s23*z1*z4)/(4*s12*s123^2*z12) - (D*s1234*s13*s23*z1*z4)/
       (s12*s123^2*z12) + (9*s1234*s13^2*s23*z1*z4)/(2*s12^2*s123^2*z12) - 
      (9*D*s1234*s13^2*s23*z1*z4)/(4*s12^2*s123^2*z12) + 
      (D^2*s1234*s13^2*s23*z1*z4)/(4*s12^2*s123^2*z12) - 
      (5*s1234*s14*s23*z1*z4)/(s12*s123^2*z12) + (9*D*s1234*s14*s23*z1*z4)/
       (8*s12*s123^2*z12) - (7*s1234*s13*s14*s23*z1*z4)/
       (2*s12^2*s123^2*z12) + (D*s1234*s13*s14*s23*z1*z4)/
       (s12^2*s123^2*z12) + (s1234*s14^2*s23*z1*z4)/(2*s12^2*s123^2*z12) - 
      (11*s1234*s23^2*z1*z4)/(4*s12*s123^2*z12) + (21*D*s1234*s23^2*z1*z4)/
       (8*s12*s123^2*z12) - (D^2*s1234*s23^2*z1*z4)/(2*s12*s123^2*z12) + 
      (3*D*s1234*s13*s23^2*z1*z4)/(4*s12^2*s123^2*z12) - 
      (D^2*s1234*s13*s23^2*z1*z4)/(4*s12^2*s123^2*z12) - 
      (5*s1234*s14*s23^2*z1*z4)/(2*s12^2*s123^2*z12) + 
      (3*D*s1234*s14*s23^2*z1*z4)/(4*s12^2*s123^2*z12) - 
      (3*s1234*s23^3*z1*z4)/(2*s12^2*s123^2*z12) + (5*D*s1234*s23^3*z1*z4)/
       (4*s12^2*s123^2*z12) - (D^2*s1234*s23^3*z1*z4)/(4*s12^2*s123^2*z12) + 
      (s1234*s24*z1*z4)/(4*s123^2*z12) - (D*s1234*s24*z1*z4)/(4*s123^2*z12) + 
      (7*s1234*s13*s24*z1*z4)/(4*s12*s123^2*z12) - (9*D*s1234*s13*s24*z1*z4)/
       (8*s12*s123^2*z12) + (2*s1234*s13^2*s24*z1*z4)/(s12^2*s123^2*z12) - 
      (3*D*s1234*s13^2*s24*z1*z4)/(4*s12^2*s123^2*z12) + 
      (5*s1234*s13*s14*s24*z1*z4)/(2*s12^2*s123^2*z12) - 
      (D*s1234*s13*s14*s24*z1*z4)/(2*s12^2*s123^2*z12) - 
      (s1234*s23*s24*z1*z4)/(2*s12*s123^2*z12) - (3*D*s1234*s23*s24*z1*z4)/
       (8*s12*s123^2*z12) + (5*s1234*s13*s23*s24*z1*z4)/
       (2*s12^2*s123^2*z12) - (D*s1234*s13*s23*s24*z1*z4)/
       (s12^2*s123^2*z12) - (s1234*s14*s23*s24*z1*z4)/(2*s12^2*s123^2*z12) + 
      (D*s1234*s14*s23*s24*z1*z4)/(2*s12^2*s123^2*z12) + 
      (s1234*s23^2*s24*z1*z4)/(2*s12^2*s123^2*z12) - 
      (D*s1234*s23^2*s24*z1*z4)/(4*s12^2*s123^2*z12) + 
      (3*s1234*s24^2*z1*z4)/(4*s12*s123^2*z12) - (D*s1234*s24^2*z1*z4)/
       (4*s12*s123^2*z12) + (s1234*s13*s24^2*z1*z4)/(2*s12^2*s123^2*z12) - 
      (s1234*s23*s24^2*z1*z4)/(s12^2*s123^2*z12) + (D*s1234*s23*s24^2*z1*z4)/
       (2*s12^2*s123^2*z12) - (s1234*s34*z1*z4)/(4*s123^2*z12) + 
      (9*s1234*s13*s34*z1*z4)/(4*s12*s123^2*z12) - (7*D*s1234*s13*s34*z1*z4)/
       (8*s12*s123^2*z12) + (3*s1234*s13^2*s34*z1*z4)/(s12^2*s123^2*z12) - 
      (3*D*s1234*s13^2*s34*z1*z4)/(4*s12^2*s123^2*z12) - 
      (s1234*s14*s34*z1*z4)/(2*s12*s123^2*z12) + (D*s1234*s14*s34*z1*z4)/
       (4*s12*s123^2*z12) + (2*s1234*s13*s14*s34*z1*z4)/(s12^2*s123^2*z12) - 
      (D*s1234*s13*s14*s34*z1*z4)/(2*s12^2*s123^2*z12) - 
      (3*s1234*s23*s34*z1*z4)/(s12*s123^2*z12) + (7*D*s1234*s23*s34*z1*z4)/
       (8*s12*s123^2*z12) + (3*s1234*s13*s23*s34*z1*z4)/
       (2*s12^2*s123^2*z12) + (s1234*s14*s23*s34*z1*z4)/
       (2*s12^2*s123^2*z12) - (3*s1234*s23^2*s34*z1*z4)/
       (2*s12^2*s123^2*z12) + (3*D*s1234*s23^2*s34*z1*z4)/
       (4*s12^2*s123^2*z12) + (s1234*s24*s34*z1*z4)/(s12*s123^2*z12) - 
      (D*s1234*s24*s34*z1*z4)/(4*s12*s123^2*z12) + (s1234*s13*s24*s34*z1*z4)/
       (2*s12^2*s123^2*z12) - (s1234*s23*s24*s34*z1*z4)/(s12^2*s123^2*z12) + 
      (D*s1234*s23*s24*s34*z1*z4)/(2*s12^2*s123^2*z12) + 
      (s1234*s34^2*z1*z4)/(4*s12*s123^2*z12) - (77*s12*s1234*z1^2*z4)/
       (4*s123^2*z123^2) + (77*D*s12*s1234*z1^2*z4)/(8*s123^2*z123^2) - 
      (13*s1234*s13*z1^2*z4)/(s123^2*z123^2) + (6*D*s1234*s13*z1^2*z4)/
       (s123^2*z123^2) + (3*s1234*s13^2*z1^2*z4)/(4*s12*s123^2*z123^2) + 
      (D*s1234*s13^2*z1^2*z4)/(8*s12*s123^2*z123^2) - 
      (s1234*s13^3*z1^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (D*s1234*s13^3*z1^2*z4)/(4*s12^2*s123^2*z123^2) - 
      (23*s1234*s14*z1^2*z4)/(2*s123^2*z123^2) + (23*D*s1234*s14*z1^2*z4)/
       (4*s123^2*z123^2) - (s1234*s13*s14*z1^2*z4)/(2*s12*s123^2*z123^2) + 
      (3*D*s1234*s13*s14*z1^2*z4)/(4*s12*s123^2*z123^2) - 
      (s1234*s13^2*s14*z1^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s13^2*s14*z1^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (5*s1234*s14^2*z1^2*z4)/(4*s12*s123^2*z123^2) + 
      (5*D*s1234*s14^2*z1^2*z4)/(8*s12*s123^2*z123^2) - 
      (s1234*s13*s14^2*z1^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (D*s1234*s13*s14^2*z1^2*z4)/(4*s12^2*s123^2*z123^2) - 
      (9*s1234*s23*z1^2*z4)/(s123^2*z123^2) + (5*D*s1234*s23*z1^2*z4)/
       (s123^2*z123^2) - (5*s1234*s13*s23*z1^2*z4)/(2*s12*s123^2*z123^2) + 
      (5*D*s1234*s13*s23*z1^2*z4)/(4*s12*s123^2*z123^2) - 
      (3*s1234*s13^2*s23*z1^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (3*D*s1234*s13^2*s23*z1^2*z4)/(4*s12^2*s123^2*z123^2) - 
      (9*s1234*s14*s23*z1^2*z4)/(2*s12*s123^2*z123^2) + 
      (7*D*s1234*s14*s23*z1^2*z4)/(4*s12*s123^2*z123^2) - 
      (2*s1234*s13*s14*s23*z1^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s13*s14*s23*z1^2*z4)/(s12^2*s123^2*z123^2) - 
      (s1234*s14^2*s23*z1^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (D*s1234*s14^2*s23*z1^2*z4)/(4*s12^2*s123^2*z123^2) - 
      (13*s1234*s23^2*z1^2*z4)/(4*s12*s123^2*z123^2) + 
      (9*D*s1234*s23^2*z1^2*z4)/(8*s12*s123^2*z123^2) - 
      (3*s1234*s13*s23^2*z1^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (3*D*s1234*s13*s23^2*z1^2*z4)/(4*s12^2*s123^2*z123^2) - 
      (s1234*s14*s23^2*z1^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s14*s23^2*z1^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (s1234*s23^3*z1^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (D*s1234*s23^3*z1^2*z4)/(4*s12^2*s123^2*z123^2) - 
      (23*s1234*s24*z1^2*z4)/(2*s123^2*z123^2) + (23*D*s1234*s24*z1^2*z4)/
       (4*s123^2*z123^2) - (s1234*s13*s24*z1^2*z4)/(2*s12*s123^2*z123^2) + 
      (3*D*s1234*s13*s24*z1^2*z4)/(4*s12*s123^2*z123^2) - 
      (s1234*s13^2*s24*z1^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s13^2*s24*z1^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (5*s1234*s14*s24*z1^2*z4)/(2*s12*s123^2*z123^2) + 
      (5*D*s1234*s14*s24*z1^2*z4)/(4*s12*s123^2*z123^2) - 
      (s1234*s13*s14*s24*z1^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s13*s14*s24*z1^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (9*s1234*s23*s24*z1^2*z4)/(2*s12*s123^2*z123^2) + 
      (7*D*s1234*s23*s24*z1^2*z4)/(4*s12*s123^2*z123^2) - 
      (2*s1234*s13*s23*s24*z1^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s13*s23*s24*z1^2*z4)/(s12^2*s123^2*z123^2) - 
      (s1234*s14*s23*s24*z1^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s14*s23*s24*z1^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (s1234*s23^2*s24*z1^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s23^2*s24*z1^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (5*s1234*s24^2*z1^2*z4)/(4*s12*s123^2*z123^2) + 
      (5*D*s1234*s24^2*z1^2*z4)/(8*s12*s123^2*z123^2) - 
      (s1234*s13*s24^2*z1^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (D*s1234*s13*s24^2*z1^2*z4)/(4*s12^2*s123^2*z123^2) - 
      (s1234*s23*s24^2*z1^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (D*s1234*s23*s24^2*z1^2*z4)/(4*s12^2*s123^2*z123^2) - 
      (23*s1234*s34*z1^2*z4)/(2*s123^2*z123^2) + (23*D*s1234*s34*z1^2*z4)/
       (4*s123^2*z123^2) - (s1234*s13*s34*z1^2*z4)/(2*s12*s123^2*z123^2) + 
      (3*D*s1234*s13*s34*z1^2*z4)/(4*s12*s123^2*z123^2) - 
      (s1234*s13^2*s34*z1^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s13^2*s34*z1^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (5*s1234*s14*s34*z1^2*z4)/(2*s12*s123^2*z123^2) + 
      (5*D*s1234*s14*s34*z1^2*z4)/(4*s12*s123^2*z123^2) - 
      (s1234*s13*s14*s34*z1^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s13*s14*s34*z1^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (9*s1234*s23*s34*z1^2*z4)/(2*s12*s123^2*z123^2) + 
      (7*D*s1234*s23*s34*z1^2*z4)/(4*s12*s123^2*z123^2) - 
      (2*s1234*s13*s23*s34*z1^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s13*s23*s34*z1^2*z4)/(s12^2*s123^2*z123^2) - 
      (s1234*s14*s23*s34*z1^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s14*s23*s34*z1^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (s1234*s23^2*s34*z1^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s23^2*s34*z1^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (5*s1234*s24*s34*z1^2*z4)/(2*s12*s123^2*z123^2) + 
      (5*D*s1234*s24*s34*z1^2*z4)/(4*s12*s123^2*z123^2) - 
      (s1234*s13*s24*s34*z1^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s13*s24*s34*z1^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (s1234*s23*s24*s34*z1^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s23*s24*s34*z1^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (5*s1234*s34^2*z1^2*z4)/(4*s12*s123^2*z123^2) + 
      (5*D*s1234*s34^2*z1^2*z4)/(8*s12*s123^2*z123^2) - 
      (s1234*s13*s34^2*z1^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (D*s1234*s13*s34^2*z1^2*z4)/(4*s12^2*s123^2*z123^2) - 
      (s1234*s23*s34^2*z1^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (D*s1234*s23*s34^2*z1^2*z4)/(4*s12^2*s123^2*z123^2) + 
      (s12*s1234*z1^4*z4)/(4*s123^2*z12^2*z123^2) - (D*s12*s1234*z1^4*z4)/
       (8*s123^2*z12^2*z123^2) - (3*s1234*s13^2*z1^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (3*D*s1234*s13^2*z1^4*z4)/
       (8*s12*s123^2*z12^2*z123^2) - (s1234*s13^3*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13^3*z1^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s14*z1^4*z4)/
       (2*s123^2*z12^2*z123^2) - (D*s1234*s14*z1^4*z4)/
       (4*s123^2*z12^2*z123^2) - (s1234*s13*s14*z1^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s13*s14*z1^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13^2*s14*z1^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13^2*s14*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (s1234*s14^2*z1^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (D*s1234*s14^2*z1^4*z4)/
       (8*s12*s123^2*z12^2*z123^2) - (s1234*s13*s14^2*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s14^2*z1^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (3*s1234*s13*s23*z1^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (3*D*s1234*s13*s23*z1^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (3*s1234*s13^2*s23*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (3*D*s1234*s13^2*s23*z1^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s14*s23*z1^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s14*s23*z1^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (2*s1234*s13*s14*s23*z1^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s14*s23*z1^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) - (s1234*s14^2*s23*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s14^2*s23*z1^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (3*s1234*s23^2*z1^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (3*D*s1234*s23^2*z1^4*z4)/
       (8*s12*s123^2*z12^2*z123^2) - (3*s1234*s13*s23^2*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (3*D*s1234*s13*s23^2*z1^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s14*s23^2*z1^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s14*s23^2*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (s1234*s23^3*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23^3*z1^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s24*z1^4*z4)/
       (2*s123^2*z12^2*z123^2) - (D*s1234*s24*z1^4*z4)/
       (4*s123^2*z12^2*z123^2) - (s1234*s13*s24*z1^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s13*s24*z1^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13^2*s24*z1^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13^2*s24*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (s1234*s14*s24*z1^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s14*s24*z1^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13*s14*s24*z1^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s14*s24*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (s1234*s23*s24*z1^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s23*s24*z1^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (2*s1234*s13*s23*s24*z1^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s23*s24*z1^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) - (s1234*s14*s23*s24*z1^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s14*s23*s24*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (s1234*s23^2*s24*z1^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23^2*s24*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (s1234*s24^2*z1^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (D*s1234*s24^2*z1^4*z4)/
       (8*s12*s123^2*z12^2*z123^2) - (s1234*s13*s24^2*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s24^2*z1^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s23*s24^2*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23*s24^2*z1^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s34*z1^4*z4)/
       (2*s123^2*z12^2*z123^2) - (D*s1234*s34*z1^4*z4)/
       (4*s123^2*z12^2*z123^2) - (s1234*s13*s34*z1^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s13*s34*z1^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13^2*s34*z1^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13^2*s34*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (s1234*s14*s34*z1^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s14*s34*z1^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13*s14*s34*z1^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s14*s34*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (s1234*s23*s34*z1^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s23*s34*z1^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (2*s1234*s13*s23*s34*z1^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s23*s34*z1^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) - (s1234*s14*s23*s34*z1^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s14*s23*s34*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (s1234*s23^2*s34*z1^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23^2*s34*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (s1234*s24*s34*z1^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s24*s34*z1^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13*s24*s34*z1^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s24*s34*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (s1234*s23*s24*s34*z1^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23*s24*s34*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (s1234*s34^2*z1^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (D*s1234*s34^2*z1^4*z4)/
       (8*s12*s123^2*z12^2*z123^2) - (s1234*s13*s34^2*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s34^2*z1^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s23*s34^2*z1^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23*s34^2*z1^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (7*s12*s1234*z1^3*z4)/
       (4*s123^2*z12*z123^2) + (D*s12*s1234*z1^3*z4)/(2*s123^2*z12*z123^2) - 
      (5*s1234*s13*z1^3*z4)/(s123^2*z12*z123^2) + (3*D*s1234*s13*z1^3*z4)/
       (2*s123^2*z12*z123^2) - (9*s1234*s13^2*z1^3*z4)/
       (4*s12*s123^2*z12*z123^2) + (D*s1234*s13^2*z1^3*z4)/
       (2*s12*s123^2*z12*z123^2) + (s1234*s13^3*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s13^3*z1^3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (3*s1234*s14*z1^3*z4)/
       (s123^2*z12*z123^2) + (D*s1234*s14*z1^3*z4)/(s123^2*z12*z123^2) - 
      (7*s1234*s13*s14*z1^3*z4)/(2*s12*s123^2*z12*z123^2) + 
      (D*s1234*s13*s14*z1^3*z4)/(s12*s123^2*z12*z123^2) + 
      (2*s1234*s13^2*s14*z1^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13^2*s14*z1^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (5*s1234*s14^2*z1^3*z4)/(4*s12*s123^2*z12*z123^2) + 
      (D*s1234*s14^2*z1^3*z4)/(2*s12*s123^2*z12*z123^2) + 
      (s1234*s13*s14^2*z1^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13*s14^2*z1^3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s23*z1^3*z4)/(2*s123^2*z12*z123^2) + (s1234*s13*s23*z1^3*z4)/
       (2*s12*s123^2*z12*z123^2) + (3*s1234*s13^2*s23*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (3*D*s1234*s13^2*s23*z1^3*z4)/
       (2*s12^2*s123^2*z12*z123^2) + (3*s1234*s14*s23*z1^3*z4)/
       (2*s12*s123^2*z12*z123^2) + (4*s1234*s13*s14*s23*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (2*D*s1234*s13*s14*s23*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) + (s1234*s14^2*s23*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s14^2*s23*z1^3*z4)/
       (2*s12^2*s123^2*z12*z123^2) + (11*s1234*s23^2*z1^3*z4)/
       (4*s12*s123^2*z12*z123^2) - (D*s1234*s23^2*z1^3*z4)/
       (2*s12*s123^2*z12*z123^2) + (3*s1234*s13*s23^2*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (3*D*s1234*s13*s23^2*z1^3*z4)/
       (2*s12^2*s123^2*z12*z123^2) + (2*s1234*s14*s23^2*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s14*s23^2*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) + (s1234*s23^3*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s23^3*z1^3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (3*s1234*s24*z1^3*z4)/
       (s123^2*z12*z123^2) + (D*s1234*s24*z1^3*z4)/(s123^2*z12*z123^2) - 
      (7*s1234*s13*s24*z1^3*z4)/(2*s12*s123^2*z12*z123^2) + 
      (D*s1234*s13*s24*z1^3*z4)/(s12*s123^2*z12*z123^2) + 
      (2*s1234*s13^2*s24*z1^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13^2*s24*z1^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (5*s1234*s14*s24*z1^3*z4)/(2*s12*s123^2*z12*z123^2) + 
      (D*s1234*s14*s24*z1^3*z4)/(s12*s123^2*z12*z123^2) + 
      (2*s1234*s13*s14*s24*z1^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13*s14*s24*z1^3*z4)/(s12^2*s123^2*z12*z123^2) + 
      (3*s1234*s23*s24*z1^3*z4)/(2*s12*s123^2*z12*z123^2) + 
      (4*s1234*s13*s23*s24*z1^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (2*D*s1234*s13*s23*s24*z1^3*z4)/(s12^2*s123^2*z12*z123^2) + 
      (2*s1234*s14*s23*s24*z1^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s14*s23*s24*z1^3*z4)/(s12^2*s123^2*z12*z123^2) + 
      (2*s1234*s23^2*s24*z1^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s23^2*s24*z1^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (5*s1234*s24^2*z1^3*z4)/(4*s12*s123^2*z12*z123^2) + 
      (D*s1234*s24^2*z1^3*z4)/(2*s12*s123^2*z12*z123^2) + 
      (s1234*s13*s24^2*z1^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13*s24^2*z1^3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (s1234*s23*s24^2*z1^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s23*s24^2*z1^3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (3*s1234*s34*z1^3*z4)/(s123^2*z12*z123^2) + (D*s1234*s34*z1^3*z4)/
       (s123^2*z12*z123^2) - (7*s1234*s13*s34*z1^3*z4)/
       (2*s12*s123^2*z12*z123^2) + (D*s1234*s13*s34*z1^3*z4)/
       (s12*s123^2*z12*z123^2) + (2*s1234*s13^2*s34*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s13^2*s34*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (5*s1234*s14*s34*z1^3*z4)/
       (2*s12*s123^2*z12*z123^2) + (D*s1234*s14*s34*z1^3*z4)/
       (s12*s123^2*z12*z123^2) + (2*s1234*s13*s14*s34*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s13*s14*s34*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) + (3*s1234*s23*s34*z1^3*z4)/
       (2*s12*s123^2*z12*z123^2) + (4*s1234*s13*s23*s34*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (2*D*s1234*s13*s23*s34*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) + (2*s1234*s14*s23*s34*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s14*s23*s34*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) + (2*s1234*s23^2*s34*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s23^2*s34*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (5*s1234*s24*s34*z1^3*z4)/
       (2*s12*s123^2*z12*z123^2) + (D*s1234*s24*s34*z1^3*z4)/
       (s12*s123^2*z12*z123^2) + (2*s1234*s13*s24*s34*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s13*s24*s34*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) + (2*s1234*s23*s24*s34*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s23*s24*s34*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (5*s1234*s34^2*z1^3*z4)/
       (4*s12*s123^2*z12*z123^2) + (D*s1234*s34^2*z1^3*z4)/
       (2*s12*s123^2*z12*z123^2) + (s1234*s13*s34^2*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s13*s34^2*z1^3*z4)/
       (2*s12^2*s123^2*z12*z123^2) + (s1234*s23*s34^2*z1^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s23*s34^2*z1^3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (3*s12*s1234*z1*z4)/(2*s123^2*z123) - 
      (15*D*s12*s1234*z1*z4)/(4*s123^2*z123) + (15*s1234*s13*z1*z4)/
       (4*s123^2*z123) - (3*D*s1234*s13*z1*z4)/(2*s123^2*z123) - 
      (5*s1234*s13^2*z1*z4)/(4*s12*s123^2*z123) - (s1234*s13^3*z1*z4)/
       (s12^2*s123^2*z123) + (D*s1234*s13^3*z1*z4)/(4*s12^2*s123^2*z123) + 
      (33*s1234*s14*z1*z4)/(2*s123^2*z123) - (4*D*s1234*s14*z1*z4)/
       (s123^2*z123) - (29*s1234*s13*s14*z1*z4)/(4*s12*s123^2*z123) + 
      (3*D*s1234*s13*s14*z1*z4)/(4*s12*s123^2*z123) + 
      (s1234*s13^2*s14*z1*z4)/(s12^2*s123^2*z123) - (D*s1234*s13^2*s14*z1*z4)/
       (4*s12^2*s123^2*z123) + (2*s1234*s14^2*z1*z4)/(s12*s123^2*z123) - 
      (D*s1234*s14^2*z1*z4)/(4*s12*s123^2*z123) + (2*s1234*s13*s14^2*z1*z4)/
       (s12^2*s123^2*z123) - (D*s1234*s13*s14^2*z1*z4)/
       (2*s12^2*s123^2*z123) + (7*s1234*s23*z1*z4)/(4*s123^2*z123) - 
      (D*s1234*s23*z1*z4)/(s123^2*z123) - (5*s1234*s13*s23*z1*z4)/
       (s12*s123^2*z123) + (D*s1234*s13*s23*z1*z4)/(s12*s123^2*z123) - 
      (3*s1234*s13^2*s23*z1*z4)/(2*s12^2*s123^2*z123) + 
      (D*s1234*s13^2*s23*z1*z4)/(4*s12^2*s123^2*z123) - 
      (15*s1234*s14*s23*z1*z4)/(4*s12*s123^2*z123) - 
      (D*s1234*s14*s23*z1*z4)/(4*s12*s123^2*z123) + 
      (2*s1234*s13*s14*s23*z1*z4)/(s12^2*s123^2*z123) - 
      (D*s1234*s13*s14*s23*z1*z4)/(2*s12^2*s123^2*z123) + 
      (s1234*s14^2*s23*z1*z4)/(2*s12^2*s123^2*z123) + 
      (s1234*s23^2*z1*z4)/(4*s12*s123^2*z123) - (D*s1234*s23^2*z1*z4)/
       (s12*s123^2*z123) - (D*s1234*s13*s23^2*z1*z4)/(4*s12^2*s123^2*z123) + 
      (s1234*s14*s23^2*z1*z4)/(s12^2*s123^2*z123) - (D*s1234*s14*s23^2*z1*z4)/
       (4*s12^2*s123^2*z123) + (s1234*s23^3*z1*z4)/(2*s12^2*s123^2*z123) - 
      (D*s1234*s23^3*z1*z4)/(4*s12^2*s123^2*z123) + (37*s1234*s24*z1*z4)/
       (2*s123^2*z123) - (6*D*s1234*s24*z1*z4)/(s123^2*z123) + 
      (39*s1234*s13*s24*z1*z4)/(4*s12*s123^2*z123) - 
      (21*D*s1234*s13*s24*z1*z4)/(4*s12*s123^2*z123) - 
      (s1234*s13^2*s24*z1*z4)/(2*s12^2*s123^2*z123) + 
      (D*s1234*s13^2*s24*z1*z4)/(4*s12^2*s123^2*z123) + 
      (9*s1234*s14*s24*z1*z4)/(s12*s123^2*z123) - (5*D*s1234*s14*s24*z1*z4)/
       (2*s12*s123^2*z123) + (5*s1234*s13*s14*s24*z1*z4)/
       (2*s12^2*s123^2*z123) - (D*s1234*s13*s14*s24*z1*z4)/
       (2*s12^2*s123^2*z123) + (5*s1234*s23*s24*z1*z4)/(4*s12*s123^2*z123) - 
      (D*s1234*s23*s24*z1*z4)/(4*s12*s123^2*z123) - (s1234*s13*s23*s24*z1*z4)/
       (s12^2*s123^2*z123) + (D*s1234*s13*s23*s24*z1*z4)/
       (2*s12^2*s123^2*z123) - (s1234*s14*s23*s24*z1*z4)/
       (2*s12^2*s123^2*z123) + (D*s1234*s14*s23*s24*z1*z4)/
       (2*s12^2*s123^2*z123) - (s1234*s23^2*s24*z1*z4)/
       (2*s12^2*s123^2*z123) + (D*s1234*s23^2*s24*z1*z4)/
       (4*s12^2*s123^2*z123) + (7*s1234*s24^2*z1*z4)/(s12*s123^2*z123) - 
      (9*D*s1234*s24^2*z1*z4)/(4*s12*s123^2*z123) + (s1234*s13*s24^2*z1*z4)/
       (2*s12^2*s123^2*z123) - (s1234*s23*s24^2*z1*z4)/(s12^2*s123^2*z123) + 
      (D*s1234*s23*s24^2*z1*z4)/(2*s12^2*s123^2*z123) - 
      (47*s1234*s34*z1*z4)/(2*s123^2*z123) + (5*D*s1234*s34*z1*z4)/
       (s123^2*z123) - (17*s1234*s13*s34*z1*z4)/(4*s12*s123^2*z123) + 
      (5*D*s1234*s13*s34*z1*z4)/(4*s12*s123^2*z123) - 
      (s1234*s13^2*s34*z1*z4)/(s12^2*s123^2*z123) + (D*s1234*s13^2*s34*z1*z4)/
       (4*s12^2*s123^2*z123) + (D*s1234*s14*s34*z1*z4)/(s12*s123^2*z123) + 
      (2*s1234*s13*s14*s34*z1*z4)/(s12^2*s123^2*z123) - 
      (D*s1234*s13*s14*s34*z1*z4)/(2*s12^2*s123^2*z123) - 
      (15*s1234*s23*s34*z1*z4)/(4*s12*s123^2*z123) + 
      (5*D*s1234*s23*s34*z1*z4)/(4*s12*s123^2*z123) - 
      (s1234*s13*s23*s34*z1*z4)/(2*s12^2*s123^2*z123) + 
      (s1234*s14*s23*s34*z1*z4)/(2*s12^2*s123^2*z123) + 
      (s1234*s23^2*s34*z1*z4)/(2*s12^2*s123^2*z123) - 
      (D*s1234*s23^2*s34*z1*z4)/(4*s12^2*s123^2*z123) + 
      (5*s1234*s24*s34*z1*z4)/(s12*s123^2*z123) - (D*s1234*s24*s34*z1*z4)/
       (s12*s123^2*z123) + (s1234*s13*s24*s34*z1*z4)/(2*s12^2*s123^2*z123) - 
      (s1234*s23*s24*s34*z1*z4)/(s12^2*s123^2*z123) + 
      (D*s1234*s23*s24*s34*z1*z4)/(2*s12^2*s123^2*z123) - 
      (2*s1234*s34^2*z1*z4)/(s12*s123^2*z123) + (5*D*s1234*s34^2*z1*z4)/
       (4*s12*s123^2*z123) - (s1234*s13*z1^3*z4)/(2*s123^2*z12^2*z123) + 
      (D*s1234*s13*z1^3*z4)/(4*s123^2*z12^2*z123) - (s1234*s13^2*z1^3*z4)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s13^2*z1^3*z4)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13^3*z1^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^3*z1^3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s13*s14*z1^3*z4)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s13*s14*z1^3*z4)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13^2*s14*z1^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13^2*s14*z1^3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s13*s14^2*z1^3*z4)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14^2*z1^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23*z1^3*z4)/
       (2*s123^2*z12^2*z123) + (D*s1234*s23*z1^3*z4)/(4*s123^2*z12^2*z123) - 
      (2*s1234*s13*s23*z1^3*z4)/(s12*s123^2*z12^2*z123) + 
      (D*s1234*s13*s23*z1^3*z4)/(s12*s123^2*z12^2*z123) - 
      (3*s1234*s13^2*s23*z1^3*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (3*D*s1234*s13^2*s23*z1^3*z4)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s14*s23*z1^3*z4)/(2*s12*s123^2*z12^2*z123) - 
      (D*s1234*s14*s23*z1^3*z4)/(4*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s14*s23*z1^3*z4)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s14*s23*z1^3*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s14^2*s23*z1^3*z4)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s14^2*s23*z1^3*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (s1234*s23^2*z1^3*z4)/(s12*s123^2*z12^2*z123) + 
      (D*s1234*s23^2*z1^3*z4)/(2*s12*s123^2*z12^2*z123) - 
      (3*s1234*s13*s23^2*z1^3*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (3*D*s1234*s13*s23^2*z1^3*z4)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s14*s23^2*z1^3*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s14*s23^2*z1^3*z4)/(4*s12^2*s123^2*z12^2*z123) - 
      (s1234*s23^3*z1^3*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s23^3*z1^3*z4)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s13*s24*z1^3*z4)/(2*s12*s123^2*z12^2*z123) - 
      (D*s1234*s13*s24*z1^3*z4)/(4*s12*s123^2*z12^2*z123) + 
      (s1234*s13^2*s24*z1^3*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13^2*s24*z1^3*z4)/(4*s12^2*s123^2*z12^2*z123) + 
      (2*s1234*s13*s14*s24*z1^3*z4)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s14*s24*z1^3*z4)/(s12^2*s123^2*z12^2*z123) + 
      (s1234*s23*s24*z1^3*z4)/(2*s12*s123^2*z12^2*z123) - 
      (D*s1234*s23*s24*z1^3*z4)/(4*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s23*s24*z1^3*z4)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s23*s24*z1^3*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (2*s1234*s14*s23*s24*z1^3*z4)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s14*s23*s24*z1^3*z4)/(s12^2*s123^2*z12^2*z123) + 
      (s1234*s23^2*s24*z1^3*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s23^2*s24*z1^3*z4)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s13*s24^2*z1^3*z4)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s24^2*z1^3*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23*s24^2*z1^3*z4)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s23*s24^2*z1^3*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (s1234*s34*z1^3*z4)/(s123^2*z12^2*z123) + (D*s1234*s34*z1^3*z4)/
       (2*s123^2*z12^2*z123) - (3*s1234*s13*s34*z1^3*z4)/
       (2*s12*s123^2*z12^2*z123) + (3*D*s1234*s13*s34*z1^3*z4)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13^2*s34*z1^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s34*z1^3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s34*z1^3*z4)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s14*s34*z1^3*z4)/
       (2*s12*s123^2*z12^2*z123) + (s1234*s13*s14*s34*z1^3*z4)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s34*z1^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (3*s1234*s23*s34*z1^3*z4)/
       (2*s12*s123^2*z12^2*z123) + (3*D*s1234*s23*s34*z1^3*z4)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s23*s34*z1^3*z4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s23*s34*z1^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*s34*z1^3*z4)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23*s34*z1^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23^2*s34*z1^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^2*s34*z1^3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s24*s34*z1^3*z4)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s24*s34*z1^3*z4)/
       (2*s12*s123^2*z12^2*z123) + (s1234*s13*s24*s34*z1^3*z4)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s24*s34*z1^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s23*s24*s34*z1^3*z4)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s23*s24*s34*z1^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s34^2*z1^3*z4)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s34^2*z1^3*z4)/
       (2*s12*s123^2*z12^2*z123) - (3*s1234*s13*z1^2*z4)/
       (4*s123^2*z12*z123) + (3*s1234*s13^2*z1^2*z4)/(4*s12*s123^2*z12*
        z123) - (D*s1234*s13^2*z1^2*z4)/(2*s12*s123^2*z12*z123) + 
      (3*s1234*s13^3*z1^2*z4)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13^3*z1^2*z4)/(2*s12^2*s123^2*z12*z123) + 
      (6*s1234*s14*z1^2*z4)/(s123^2*z12*z123) - (3*D*s1234*s14*z1^2*z4)/
       (2*s123^2*z12*z123) + (23*s1234*s13*s14*z1^2*z4)/
       (4*s12*s123^2*z12*z123) - (3*D*s1234*s13*s14*z1^2*z4)/
       (2*s12*s123^2*z12*z123) - (3*s1234*s13^2*s14*z1^2*z4)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s13^2*s14*z1^2*z4)/
       (2*s12^2*s123^2*z12*z123) + (3*s1234*s14^2*z1^2*z4)/
       (s12*s123^2*z12*z123) - (3*D*s1234*s14^2*z1^2*z4)/
       (4*s12*s123^2*z12*z123) - (3*s1234*s13*s14^2*z1^2*z4)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s13*s14^2*z1^2*z4)/
       (s12^2*s123^2*z12*z123) + (9*s1234*s23*z1^2*z4)/(4*s123^2*z12*z123) - 
      (3*D*s1234*s23*z1^2*z4)/(4*s123^2*z12*z123) + (5*s1234*s13*s23*z1^2*z4)/
       (2*s12*s123^2*z12*z123) - (5*D*s1234*s13*s23*z1^2*z4)/
       (4*s12*s123^2*z12*z123) + (5*s1234*s13^2*s23*z1^2*z4)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s13^2*s23*z1^2*z4)/
       (s12^2*s123^2*z12*z123) + (19*s1234*s14*s23*z1^2*z4)/
       (4*s12*s123^2*z12*z123) - (5*D*s1234*s14*s23*z1^2*z4)/
       (4*s12*s123^2*z12*z123) - (3*s1234*s13*s14*s23*z1^2*z4)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s13*s14*s23*z1^2*z4)/
       (s12^2*s123^2*z12*z123) - (s1234*s14^2*s23*z1^2*z4)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s14^2*s23*z1^2*z4)/
       (2*s12^2*s123^2*z12*z123) + (7*s1234*s23^2*z1^2*z4)/
       (4*s12*s123^2*z12*z123) - (3*D*s1234*s23^2*z1^2*z4)/
       (4*s12*s123^2*z12*z123) + (s1234*s13*s23^2*z1^2*z4)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s13*s23^2*z1^2*z4)/
       (2*s12^2*s123^2*z12*z123) - (3*s1234*s14*s23^2*z1^2*z4)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s14*s23^2*z1^2*z4)/
       (2*s12^2*s123^2*z12*z123) - (s1234*s23^3*z1^2*z4)/
       (2*s12^2*s123^2*z12*z123) - (6*s1234*s24*z1^2*z4)/(s123^2*z12*z123) + 
      (3*D*s1234*s24*z1^2*z4)/(2*s123^2*z12*z123) - 
      (17*s1234*s13*s24*z1^2*z4)/(4*s12*s123^2*z12*z123) + 
      (D*s1234*s13*s24*z1^2*z4)/(s12*s123^2*z12*z123) + 
      (s1234*s13^2*s24*z1^2*z4)/(2*s12^2*s123^2*z12*z123) - 
      (4*s1234*s13*s14*s24*z1^2*z4)/(s12^2*s123^2*z12*z123) + 
      (3*D*s1234*s13*s14*s24*z1^2*z4)/(2*s12^2*s123^2*z12*z123) - 
      (21*s1234*s23*s24*z1^2*z4)/(4*s12*s123^2*z12*z123) + 
      (5*D*s1234*s23*s24*z1^2*z4)/(4*s12*s123^2*z12*z123) + 
      (s1234*s13*s23*s24*z1^2*z4)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s14*s23*s24*z1^2*z4)/(2*s12^2*s123^2*z12*z123) + 
      (s1234*s23^2*s24*z1^2*z4)/(2*s12^2*s123^2*z12*z123) - 
      (3*s1234*s24^2*z1^2*z4)/(s12*s123^2*z12*z123) + 
      (3*D*s1234*s24^2*z1^2*z4)/(4*s12*s123^2*z12*z123) - 
      (s1234*s13*s24^2*z1^2*z4)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s13*s24^2*z1^2*z4)/(2*s12^2*s123^2*z12*z123) + 
      (s1234*s23*s24^2*z1^2*z4)/(s12^2*s123^2*z12*z123) + 
      (11*s1234*s13*s34*z1^2*z4)/(4*s12*s123^2*z12*z123) - 
      (D*s1234*s13*s34*z1^2*z4)/(s12*s123^2*z12*z123) + 
      (3*s1234*s13^2*s34*z1^2*z4)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13^2*s34*z1^2*z4)/(2*s12^2*s123^2*z12*z123) + 
      (9*s1234*s14*s34*z1^2*z4)/(2*s12*s123^2*z12*z123) - 
      (3*D*s1234*s14*s34*z1^2*z4)/(2*s12*s123^2*z12*z123) - 
      (3*s1234*s13*s14*s34*z1^2*z4)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s13*s14*s34*z1^2*z4)/(s12^2*s123^2*z12*z123) - 
      (s1234*s23*s34*z1^2*z4)/(4*s12*s123^2*z12*z123) - 
      (D*s1234*s23*s34*z1^2*z4)/(4*s12*s123^2*z12*z123) + 
      (s1234*s13*s23*s34*z1^2*z4)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s23*s34*z1^2*z4)/(2*s12^2*s123^2*z12*z123) - 
      (s1234*s14*s23*s34*z1^2*z4)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s14*s23*s34*z1^2*z4)/(2*s12^2*s123^2*z12*z123) - 
      (s1234*s23^2*s34*z1^2*z4)/(2*s12^2*s123^2*z12*z123) - 
      (3*s1234*s24*s34*z1^2*z4)/(2*s12*s123^2*z12*z123) - 
      (s1234*s13*s24*s34*z1^2*z4)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s13*s24*s34*z1^2*z4)/(2*s12^2*s123^2*z12*z123) + 
      (s1234*s23*s24*s34*z1^2*z4)/(s12^2*s123^2*z12*z123) + 
      (3*s1234*s34^2*z1^2*z4)/(2*s12*s123^2*z12*z123) - 
      (3*D*s1234*s34^2*z1^2*z4)/(4*s12*s123^2*z12*z123) - 
      (21*s12*s1234*z1*z4)/(4*s123^2*z2) + (5*D*s12*s1234*z1*z4)/
       (2*s123^2*z2) - (29*s1234*s13*z1*z4)/(4*s123^2*z2) + 
      (2*D*s1234*s13*z1*z4)/(s123^2*z2) - (s1234*s13^2*z1*z4)/
       (2*s12*s123^2*z2) - (D*s1234*s13^2*z1*z4)/(2*s12*s123^2*z2) - 
      (10*s1234*s14*z1*z4)/(s123^2*z2) + (D*s1234*s14*z1*z4)/(s123^2*z2) + 
      (19*s1234*s13*s14*z1*z4)/(4*s12*s123^2*z2) - (11*s1234*s14^2*z1*z4)/
       (4*s12*s123^2*z2) + (D*s1234*s14^2*z1*z4)/(2*s12*s123^2*z2) - 
      (25*s1234*s23*z1*z4)/(4*s123^2*z2) + (2*D*s1234*s23*z1*z4)/
       (s123^2*z2) + (5*s1234*s13*s23*z1*z4)/(2*s12*s123^2*z2) - 
      (3*D*s1234*s13*s23*z1*z4)/(2*s12*s123^2*z2) + (3*s1234*s13^2*s23*z1*z4)/
       (2*s12^2*s123^2*z2) - (D*s1234*s13^2*s23*z1*z4)/(2*s12^2*s123^2*z2) + 
      (13*s1234*s14*s23*z1*z4)/(4*s12*s123^2*z2) + (s1234*s13*s14*s23*z1*z4)/
       (2*s12^2*s123^2*z2) + (s1234*s14^2*s23*z1*z4)/(2*s12^2*s123^2*z2) + 
      (3*s1234*s23^2*z1*z4)/(s12*s123^2*z2) - (D*s1234*s23^2*z1*z4)/
       (s12*s123^2*z2) + (3*s1234*s13*s23^2*z1*z4)/(s12^2*s123^2*z2) - 
      (D*s1234*s13*s23^2*z1*z4)/(s12^2*s123^2*z2) + (s1234*s14*s23^2*z1*z4)/
       (2*s12^2*s123^2*z2) + (3*s1234*s23^3*z1*z4)/(2*s12^2*s123^2*z2) - 
      (D*s1234*s23^3*z1*z4)/(2*s12^2*s123^2*z2) - (5*s1234*s24*z1*z4)/
       (s123^2*z2) + (D*s1234*s24*z1*z4)/(s123^2*z2) + 
      (9*s1234*s13*s24*z1*z4)/(4*s12*s123^2*z2) - (s1234*s13^2*s24*z1*z4)/
       (s12^2*s123^2*z2) - (13*s1234*s14*s24*z1*z4)/(2*s12*s123^2*z2) + 
      (D*s1234*s14*s24*z1*z4)/(s12*s123^2*z2) + (s1234*s13*s14*s24*z1*z4)/
       (2*s12^2*s123^2*z2) + (3*s1234*s23*s24*z1*z4)/(4*s12*s123^2*z2) - 
      (3*s1234*s13*s23*s24*z1*z4)/(2*s12^2*s123^2*z2) + 
      (3*s1234*s14*s23*s24*z1*z4)/(2*s12^2*s123^2*z2) - 
      (s1234*s23^2*s24*z1*z4)/(2*s12^2*s123^2*z2) - (15*s1234*s24^2*z1*z4)/
       (4*s12*s123^2*z2) + (D*s1234*s24^2*z1*z4)/(2*s12*s123^2*z2) + 
      (s1234*s13*s24^2*z1*z4)/(2*s12^2*s123^2*z2) + (s1234*s23*s24^2*z1*z4)/
       (s12^2*s123^2*z2) + (4*s1234*s34*z1*z4)/(s123^2*z2) - 
      (D*s1234*s34*z1*z4)/(s123^2*z2) + (19*s1234*s13*s34*z1*z4)/
       (4*s12*s123^2*z2) - (3*s1234*s14*s34*z1*z4)/(2*s12*s123^2*z2) - 
      (D*s1234*s14*s34*z1*z4)/(s12*s123^2*z2) + (15*s1234*s23*s34*z1*z4)/
       (4*s12*s123^2*z2) + (3*s1234*s13*s23*s34*z1*z4)/(2*s12^2*s123^2*z2) + 
      (s1234*s14*s23*s34*z1*z4)/(2*s12^2*s123^2*z2) + 
      (3*s1234*s23^2*s34*z1*z4)/(2*s12^2*s123^2*z2) - 
      (s1234*s24*s34*z1*z4)/(2*s12*s123^2*z2) - (D*s1234*s24*s34*z1*z4)/
       (s12*s123^2*z2) + (s1234*s13*s24*s34*z1*z4)/(2*s12^2*s123^2*z2) + 
      (s1234*s23*s24*s34*z1*z4)/(s12^2*s123^2*z2) - (11*s1234*s34^2*z1*z4)/
       (4*s12*s123^2*z2) + (D*s1234*s34^2*z1*z4)/(2*s12*s123^2*z2) - 
      (s1234*s13*z1^2*z4)/(2*s123^2*z12*z2) - (s1234*s13^2*z1^2*z4)/
       (2*s12*s123^2*z12*z2) + (s1234*s14*z1^2*z4)/(4*s123^2*z12*z2) + 
      (5*s1234*s13*s14*z1^2*z4)/(4*s12*s123^2*z12*z2) - 
      (s1234*s14^2*z1^2*z4)/(4*s12*s123^2*z12*z2) - (9*s1234*s23*z1^2*z4)/
       (4*s123^2*z12*z2) + (D*s1234*s23*z1^2*z4)/(2*s123^2*z12*z2) - 
      (17*s1234*s13*s23*z1^2*z4)/(4*s12*s123^2*z12*z2) + 
      (D*s1234*s13*s23*z1^2*z4)/(s12*s123^2*z12*z2) - 
      (3*s1234*s13^2*s23*z1^2*z4)/(2*s12^2*s123^2*z12*z2) + 
      (D*s1234*s13^2*s23*z1^2*z4)/(2*s12^2*s123^2*z12*z2) + 
      (s1234*s14*s23*z1^2*z4)/(2*s12*s123^2*z12*z2) - 
      (s1234*s13*s14*s23*z1^2*z4)/(2*s12^2*s123^2*z12*z2) - 
      (s1234*s14^2*s23*z1^2*z4)/(2*s12^2*s123^2*z12*z2) - 
      (15*s1234*s23^2*z1^2*z4)/(4*s12*s123^2*z12*z2) + 
      (D*s1234*s23^2*z1^2*z4)/(s12*s123^2*z12*z2) - 
      (3*s1234*s13*s23^2*z1^2*z4)/(s12^2*s123^2*z12*z2) + 
      (D*s1234*s13*s23^2*z1^2*z4)/(s12^2*s123^2*z12*z2) - 
      (s1234*s14*s23^2*z1^2*z4)/(2*s12^2*s123^2*z12*z2) - 
      (3*s1234*s23^3*z1^2*z4)/(2*s12^2*s123^2*z12*z2) + 
      (D*s1234*s23^3*z1^2*z4)/(2*s12^2*s123^2*z12*z2) + 
      (3*s1234*s24*z1^2*z4)/(4*s123^2*z12*z2) + (11*s1234*s13*s24*z1^2*z4)/
       (4*s12*s123^2*z12*z2) + (s1234*s13^2*s24*z1^2*z4)/
       (s12^2*s123^2*z12*z2) - (s1234*s13*s14*s24*z1^2*z4)/
       (2*s12^2*s123^2*z12*z2) + (2*s1234*s23*s24*z1^2*z4)/
       (s12*s123^2*z12*z2) + (3*s1234*s13*s23*s24*z1^2*z4)/
       (2*s12^2*s123^2*z12*z2) - (3*s1234*s14*s23*s24*z1^2*z4)/
       (2*s12^2*s123^2*z12*z2) + (s1234*s23^2*s24*z1^2*z4)/
       (2*s12^2*s123^2*z12*z2) + (s1234*s24^2*z1^2*z4)/
       (4*s12*s123^2*z12*z2) - (s1234*s13*s24^2*z1^2*z4)/
       (2*s12^2*s123^2*z12*z2) - (s1234*s23*s24^2*z1^2*z4)/
       (s12^2*s123^2*z12*z2) + (s1234*s34*z1^2*z4)/(4*s123^2*z12*z2) + 
      (5*s1234*s13*s34*z1^2*z4)/(4*s12*s123^2*z12*z2) - 
      (s1234*s14*s34*z1^2*z4)/(2*s12*s123^2*z12*z2) - 
      (s1234*s23*s34*z1^2*z4)/(2*s12*s123^2*z12*z2) - 
      (3*s1234*s13*s23*s34*z1^2*z4)/(2*s12^2*s123^2*z12*z2) - 
      (s1234*s14*s23*s34*z1^2*z4)/(2*s12^2*s123^2*z12*z2) - 
      (3*s1234*s23^2*s34*z1^2*z4)/(2*s12^2*s123^2*z12*z2) - 
      (s1234*s13*s24*s34*z1^2*z4)/(2*s12^2*s123^2*z12*z2) - 
      (s1234*s23*s24*s34*z1^2*z4)/(s12^2*s123^2*z12*z2) - 
      (s1234*s34^2*z1^2*z4)/(4*s12*s123^2*z12*z2) - (39*s12*s1234*z1^3*z4)/
       (4*s123^2*z123^2*z2) + (9*D*s12*s1234*z1^3*z4)/(2*s123^2*z123^2*z2) - 
      (11*s1234*s13*z1^3*z4)/(2*s123^2*z123^2*z2) + (3*D*s1234*s13*z1^3*z4)/
       (s123^2*z123^2*z2) - (3*s1234*s13^2*z1^3*z4)/(4*s12*s123^2*z123^2*
        z2) + (D*s1234*s13^2*z1^3*z4)/(2*s12*s123^2*z123^2*z2) - 
      (11*s1234*s14*z1^3*z4)/(2*s123^2*z123^2*z2) + (3*D*s1234*s14*z1^3*z4)/
       (s123^2*z123^2*z2) - (3*s1234*s13*s14*z1^3*z4)/
       (2*s12*s123^2*z123^2*z2) + (D*s1234*s13*s14*z1^3*z4)/
       (s12*s123^2*z123^2*z2) - (3*s1234*s14^2*z1^3*z4)/
       (4*s12*s123^2*z123^2*z2) + (D*s1234*s14^2*z1^3*z4)/
       (2*s12*s123^2*z123^2*z2) - (9*s1234*s23*z1^3*z4)/
       (2*s123^2*z123^2*z2) + (3*D*s1234*s23*z1^3*z4)/(s123^2*z123^2*z2) - 
      (5*s1234*s13*s23*z1^3*z4)/(2*s12*s123^2*z123^2*z2) + 
      (D*s1234*s13*s23*z1^3*z4)/(s12*s123^2*z123^2*z2) - 
      (5*s1234*s14*s23*z1^3*z4)/(2*s12*s123^2*z123^2*z2) + 
      (D*s1234*s14*s23*z1^3*z4)/(s12*s123^2*z123^2*z2) - 
      (7*s1234*s23^2*z1^3*z4)/(4*s12*s123^2*z123^2*z2) + 
      (D*s1234*s23^2*z1^3*z4)/(2*s12*s123^2*z123^2*z2) - 
      (11*s1234*s24*z1^3*z4)/(2*s123^2*z123^2*z2) + (3*D*s1234*s24*z1^3*z4)/
       (s123^2*z123^2*z2) - (3*s1234*s13*s24*z1^3*z4)/
       (2*s12*s123^2*z123^2*z2) + (D*s1234*s13*s24*z1^3*z4)/
       (s12*s123^2*z123^2*z2) - (3*s1234*s14*s24*z1^3*z4)/
       (2*s12*s123^2*z123^2*z2) + (D*s1234*s14*s24*z1^3*z4)/
       (s12*s123^2*z123^2*z2) - (5*s1234*s23*s24*z1^3*z4)/
       (2*s12*s123^2*z123^2*z2) + (D*s1234*s23*s24*z1^3*z4)/
       (s12*s123^2*z123^2*z2) - (3*s1234*s24^2*z1^3*z4)/
       (4*s12*s123^2*z123^2*z2) + (D*s1234*s24^2*z1^3*z4)/
       (2*s12*s123^2*z123^2*z2) - (11*s1234*s34*z1^3*z4)/
       (2*s123^2*z123^2*z2) + (3*D*s1234*s34*z1^3*z4)/(s123^2*z123^2*z2) - 
      (3*s1234*s13*s34*z1^3*z4)/(2*s12*s123^2*z123^2*z2) + 
      (D*s1234*s13*s34*z1^3*z4)/(s12*s123^2*z123^2*z2) - 
      (3*s1234*s14*s34*z1^3*z4)/(2*s12*s123^2*z123^2*z2) + 
      (D*s1234*s14*s34*z1^3*z4)/(s12*s123^2*z123^2*z2) - 
      (5*s1234*s23*s34*z1^3*z4)/(2*s12*s123^2*z123^2*z2) + 
      (D*s1234*s23*s34*z1^3*z4)/(s12*s123^2*z123^2*z2) - 
      (3*s1234*s24*s34*z1^3*z4)/(2*s12*s123^2*z123^2*z2) + 
      (D*s1234*s24*s34*z1^3*z4)/(s12*s123^2*z123^2*z2) - 
      (3*s1234*s34^2*z1^3*z4)/(4*s12*s123^2*z123^2*z2) + 
      (D*s1234*s34^2*z1^3*z4)/(2*s12*s123^2*z123^2*z2) - 
      (3*s12*s1234*z1^4*z4)/(4*s123^2*z12*z123^2*z2) - 
      (s1234*s13*z1^4*z4)/(s123^2*z12*z123^2*z2) - (s1234*s13^2*z1^4*z4)/
       (4*s12*s123^2*z12*z123^2*z2) - (s1234*s14*z1^4*z4)/
       (s123^2*z12*z123^2*z2) - (s1234*s13*s14*z1^4*z4)/
       (2*s12*s123^2*z12*z123^2*z2) - (s1234*s14^2*z1^4*z4)/
       (4*s12*s123^2*z12*z123^2*z2) + (s1234*s13*s23*z1^4*z4)/
       (2*s12*s123^2*z12*z123^2*z2) + (s1234*s14*s23*z1^4*z4)/
       (2*s12*s123^2*z12*z123^2*z2) + (3*s1234*s23^2*z1^4*z4)/
       (4*s12*s123^2*z12*z123^2*z2) - (s1234*s24*z1^4*z4)/
       (s123^2*z12*z123^2*z2) - (s1234*s13*s24*z1^4*z4)/
       (2*s12*s123^2*z12*z123^2*z2) - (s1234*s14*s24*z1^4*z4)/
       (2*s12*s123^2*z12*z123^2*z2) + (s1234*s23*s24*z1^4*z4)/
       (2*s12*s123^2*z12*z123^2*z2) - (s1234*s24^2*z1^4*z4)/
       (4*s12*s123^2*z12*z123^2*z2) - (s1234*s34*z1^4*z4)/
       (s123^2*z12*z123^2*z2) - (s1234*s13*s34*z1^4*z4)/
       (2*s12*s123^2*z12*z123^2*z2) - (s1234*s14*s34*z1^4*z4)/
       (2*s12*s123^2*z12*z123^2*z2) + (s1234*s23*s34*z1^4*z4)/
       (2*s12*s123^2*z12*z123^2*z2) - (s1234*s24*s34*z1^4*z4)/
       (2*s12*s123^2*z12*z123^2*z2) - (s1234*s34^2*z1^4*z4)/
       (4*s12*s123^2*z12*z123^2*z2) + (3*s12*s1234*z1^2*z4)/
       (s123^2*z123*z2) - (3*D*s12*s1234*z1^2*z4)/(s123^2*z123*z2) + 
      (s1234*s13*z1^2*z4)/(4*s123^2*z123*z2) - (D*s1234*s13*z1^2*z4)/
       (s123^2*z123*z2) - (s1234*s13^2*z1^2*z4)/(4*s12*s123^2*z123*z2) + 
      (27*s1234*s14*z1^2*z4)/(2*s123^2*z123*z2) - (4*D*s1234*s14*z1^2*z4)/
       (s123^2*z123*z2) + (13*s1234*s13*s14*z1^2*z4)/(4*s12*s123^2*z123*z2) - 
      (D*s1234*s13*s14*z1^2*z4)/(s12*s123^2*z123*z2) + 
      (7*s1234*s14^2*z1^2*z4)/(2*s12*s123^2*z123*z2) - 
      (D*s1234*s14^2*z1^2*z4)/(s12*s123^2*z123*z2) - 
      (3*s1234*s23*z1^2*z4)/(4*s123^2*z123*z2) - (D*s1234*s23*z1^2*z4)/
       (s123^2*z123*z2) - (s1234*s13*s23*z1^2*z4)/(s12*s123^2*z123*z2) + 
      (s1234*s13^2*s23*z1^2*z4)/(2*s12^2*s123^2*z123*z2) + 
      (19*s1234*s14*s23*z1^2*z4)/(4*s12*s123^2*z123*z2) - 
      (D*s1234*s14*s23*z1^2*z4)/(s12*s123^2*z123*z2) - 
      (s1234*s14^2*s23*z1^2*z4)/(2*s12^2*s123^2*z123*z2) - 
      (3*s1234*s23^2*z1^2*z4)/(4*s12*s123^2*z123*z2) + 
      (s1234*s13*s23^2*z1^2*z4)/(s12^2*s123^2*z123*z2) + 
      (s1234*s23^3*z1^2*z4)/(2*s12^2*s123^2*z123*z2) + 
      (23*s1234*s24*z1^2*z4)/(2*s123^2*z123*z2) - (4*D*s1234*s24*z1^2*z4)/
       (s123^2*z123*z2) + (33*s1234*s13*s24*z1^2*z4)/(4*s12*s123^2*z123*z2) - 
      (D*s1234*s13*s24*z1^2*z4)/(s12*s123^2*z123*z2) - 
      (s1234*s13^2*s24*z1^2*z4)/(2*s12^2*s123^2*z123*z2) + 
      (8*s1234*s14*s24*z1^2*z4)/(s12*s123^2*z123*z2) - 
      (2*D*s1234*s14*s24*z1^2*z4)/(s12*s123^2*z123*z2) - 
      (s1234*s13*s14*s24*z1^2*z4)/(2*s12^2*s123^2*z123*z2) + 
      (39*s1234*s23*s24*z1^2*z4)/(4*s12*s123^2*z123*z2) - 
      (D*s1234*s23*s24*z1^2*z4)/(s12*s123^2*z123*z2) - 
      (s1234*s13*s23*s24*z1^2*z4)/(s12^2*s123^2*z123*z2) - 
      (3*s1234*s14*s23*s24*z1^2*z4)/(2*s12^2*s123^2*z123*z2) - 
      (s1234*s23^2*s24*z1^2*z4)/(2*s12^2*s123^2*z123*z2) + 
      (9*s1234*s24^2*z1^2*z4)/(2*s12*s123^2*z123*z2) - 
      (D*s1234*s24^2*z1^2*z4)/(s12*s123^2*z123*z2) - 
      (s1234*s13*s24^2*z1^2*z4)/(2*s12^2*s123^2*z123*z2) - 
      (s1234*s23*s24^2*z1^2*z4)/(s12^2*s123^2*z123*z2) - 
      (45*s1234*s34*z1^2*z4)/(2*s123^2*z123*z2) + (4*D*s1234*s34*z1^2*z4)/
       (s123^2*z123*z2) - (11*s1234*s13*s34*z1^2*z4)/(4*s12*s123^2*z123*z2) + 
      (D*s1234*s13*s34*z1^2*z4)/(s12*s123^2*z123*z2) + 
      (s1234*s14*s34*z1^2*z4)/(s12*s123^2*z123*z2) - 
      (9*s1234*s23*s34*z1^2*z4)/(4*s12*s123^2*z123*z2) + 
      (D*s1234*s23*s34*z1^2*z4)/(s12*s123^2*z123*z2) + 
      (s1234*s13*s23*s34*z1^2*z4)/(2*s12^2*s123^2*z123*z2) - 
      (s1234*s14*s23*s34*z1^2*z4)/(2*s12^2*s123^2*z123*z2) + 
      (s1234*s23^2*s34*z1^2*z4)/(2*s12^2*s123^2*z123*z2) + 
      (2*s1234*s24*s34*z1^2*z4)/(s12*s123^2*z123*z2) - 
      (s1234*s13*s24*s34*z1^2*z4)/(2*s12^2*s123^2*z123*z2) - 
      (s1234*s23*s24*s34*z1^2*z4)/(s12^2*s123^2*z123*z2) - 
      (5*s1234*s34^2*z1^2*z4)/(2*s12*s123^2*z123*z2) + 
      (D*s1234*s34^2*z1^2*z4)/(s12*s123^2*z123*z2) + 
      (3*s12*s1234*z1^3*z4)/(4*s123^2*z12*z123*z2) - 
      (3*s1234*s13^2*z1^3*z4)/(4*s12*s123^2*z12*z123*z2) + 
      (7*s1234*s14*z1^3*z4)/(4*s123^2*z12*z123*z2) - 
      (s1234*s13*s14*z1^3*z4)/(4*s12*s123^2*z12*z123*z2) + 
      (s1234*s14^2*z1^3*z4)/(2*s12*s123^2*z12*z123*z2) + 
      (3*s1234*s23*z1^3*z4)/(4*s123^2*z12*z123*z2) - 
      (5*s1234*s13*s23*z1^3*z4)/(4*s12*s123^2*z12*z123*z2) - 
      (s1234*s13^2*s23*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s14*s23*z1^3*z4)/(2*s12*s123^2*z12*z123*z2) + 
      (s1234*s14^2*s23*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s23^2*z1^3*z4)/(2*s12*s123^2*z12*z123*z2) - 
      (s1234*s13*s23^2*z1^3*z4)/(s12^2*s123^2*z12*z123*z2) - 
      (s1234*s23^3*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z2) - 
      (5*s1234*s24*z1^3*z4)/(4*s123^2*z12*z123*z2) - 
      (11*s1234*s13*s24*z1^3*z4)/(4*s12*s123^2*z12*z123*z2) + 
      (s1234*s13^2*s24*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s14*s24*z1^3*z4)/(2*s12*s123^2*z12*z123*z2) + 
      (s1234*s13*s14*s24*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z2) - 
      (3*s1234*s23*s24*z1^3*z4)/(s12*s123^2*z12*z123*z2) + 
      (s1234*s13*s23*s24*z1^3*z4)/(s12^2*s123^2*z12*z123*z2) + 
      (3*s1234*s14*s23*s24*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z2) + 
      (s1234*s23^2*s24*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s24^2*z1^3*z4)/(s12*s123^2*z12*z123*z2) + 
      (s1234*s13*s24^2*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z2) + 
      (s1234*s23*s24^2*z1^3*z4)/(s12^2*s123^2*z12*z123*z2) + 
      (7*s1234*s34*z1^3*z4)/(4*s123^2*z12*z123*z2) - 
      (s1234*s13*s34*z1^3*z4)/(4*s12*s123^2*z12*z123*z2) + 
      (s1234*s14*s34*z1^3*z4)/(s12*s123^2*z12*z123*z2) - 
      (s1234*s23*s34*z1^3*z4)/(s12*s123^2*z12*z123*z2) - 
      (s1234*s13*s23*s34*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z2) + 
      (s1234*s14*s23*s34*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s23^2*s34*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s24*s34*z1^3*z4)/(2*s12*s123^2*z12*z123*z2) + 
      (s1234*s13*s24*s34*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z2) + 
      (s1234*s23*s24*s34*z1^3*z4)/(s12^2*s123^2*z12*z123*z2) + 
      (s1234*s34^2*z1^3*z4)/(2*s12*s123^2*z12*z123*z2) - 
      (21*s12*s1234*z2*z4)/(4*s123^2*z1) + (5*D*s12*s1234*z2*z4)/
       (2*s123^2*z1) - (25*s1234*s13*z2*z4)/(4*s123^2*z1) + 
      (2*D*s1234*s13*z2*z4)/(s123^2*z1) + (3*s1234*s13^2*z2*z4)/
       (s12*s123^2*z1) - (D*s1234*s13^2*z2*z4)/(s12*s123^2*z1) + 
      (3*s1234*s13^3*z2*z4)/(2*s12^2*s123^2*z1) - (D*s1234*s13^3*z2*z4)/
       (2*s12^2*s123^2*z1) - (5*s1234*s14*z2*z4)/(s123^2*z1) + 
      (D*s1234*s14*z2*z4)/(s123^2*z1) + (3*s1234*s13*s14*z2*z4)/
       (4*s12*s123^2*z1) - (s1234*s13^2*s14*z2*z4)/(2*s12^2*s123^2*z1) - 
      (15*s1234*s14^2*z2*z4)/(4*s12*s123^2*z1) + (D*s1234*s14^2*z2*z4)/
       (2*s12*s123^2*z1) + (s1234*s13*s14^2*z2*z4)/(s12^2*s123^2*z1) - 
      (29*s1234*s23*z2*z4)/(4*s123^2*z1) + (2*D*s1234*s23*z2*z4)/
       (s123^2*z1) + (5*s1234*s13*s23*z2*z4)/(2*s12*s123^2*z1) - 
      (3*D*s1234*s13*s23*z2*z4)/(2*s12*s123^2*z1) + (3*s1234*s13^2*s23*z2*z4)/
       (s12^2*s123^2*z1) - (D*s1234*s13^2*s23*z2*z4)/(s12^2*s123^2*z1) + 
      (9*s1234*s14*s23*z2*z4)/(4*s12*s123^2*z1) - (3*s1234*s13*s14*s23*z2*z4)/
       (2*s12^2*s123^2*z1) + (s1234*s14^2*s23*z2*z4)/(2*s12^2*s123^2*z1) - 
      (s1234*s23^2*z2*z4)/(2*s12*s123^2*z1) - (D*s1234*s23^2*z2*z4)/
       (2*s12*s123^2*z1) + (3*s1234*s13*s23^2*z2*z4)/(2*s12^2*s123^2*z1) - 
      (D*s1234*s13*s23^2*z2*z4)/(2*s12^2*s123^2*z1) - 
      (s1234*s14*s23^2*z2*z4)/(s12^2*s123^2*z1) - (10*s1234*s24*z2*z4)/
       (s123^2*z1) + (D*s1234*s24*z2*z4)/(s123^2*z1) + 
      (13*s1234*s13*s24*z2*z4)/(4*s12*s123^2*z1) + (s1234*s13^2*s24*z2*z4)/
       (2*s12^2*s123^2*z1) - (13*s1234*s14*s24*z2*z4)/(2*s12*s123^2*z1) + 
      (D*s1234*s14*s24*z2*z4)/(s12*s123^2*z1) + (3*s1234*s13*s14*s24*z2*z4)/
       (2*s12^2*s123^2*z1) + (19*s1234*s23*s24*z2*z4)/(4*s12*s123^2*z1) + 
      (s1234*s13*s23*s24*z2*z4)/(2*s12^2*s123^2*z1) + 
      (s1234*s14*s23*s24*z2*z4)/(2*s12^2*s123^2*z1) - 
      (11*s1234*s24^2*z2*z4)/(4*s12*s123^2*z1) + (D*s1234*s24^2*z2*z4)/
       (2*s12*s123^2*z1) + (s1234*s13*s24^2*z2*z4)/(2*s12^2*s123^2*z1) + 
      (4*s1234*s34*z2*z4)/(s123^2*z1) - (D*s1234*s34*z2*z4)/(s123^2*z1) + 
      (15*s1234*s13*s34*z2*z4)/(4*s12*s123^2*z1) + (3*s1234*s13^2*s34*z2*z4)/
       (2*s12^2*s123^2*z1) - (s1234*s14*s34*z2*z4)/(2*s12*s123^2*z1) - 
      (D*s1234*s14*s34*z2*z4)/(s12*s123^2*z1) + (s1234*s13*s14*s34*z2*z4)/
       (s12^2*s123^2*z1) + (19*s1234*s23*s34*z2*z4)/(4*s12*s123^2*z1) + 
      (3*s1234*s13*s23*s34*z2*z4)/(2*s12^2*s123^2*z1) + 
      (s1234*s14*s23*s34*z2*z4)/(2*s12^2*s123^2*z1) - 
      (3*s1234*s24*s34*z2*z4)/(2*s12*s123^2*z1) - (D*s1234*s24*s34*z2*z4)/
       (s12*s123^2*z1) + (s1234*s13*s24*s34*z2*z4)/(2*s12^2*s123^2*z1) - 
      (11*s1234*s34^2*z2*z4)/(4*s12*s123^2*z1) + (D*s1234*s34^2*z2*z4)/
       (2*s12*s123^2*z1) + (3*s12*s1234*z1*z2*z4)/(2*s123^2*z12^2) - 
      (5*D*s12*s1234*z1*z2*z4)/(4*s123^2*z12^2) + (D^2*s12*s1234*z1*z2*z4)/
       (4*s123^2*z12^2) + (9*s1234*s13*z1*z2*z4)/(2*s123^2*z12^2) - 
      (15*D*s1234*s13*z1*z2*z4)/(4*s123^2*z12^2) + (3*D^2*s1234*s13*z1*z2*z4)/
       (4*s123^2*z12^2) + (9*s1234*s13^2*z1*z2*z4)/(2*s12*s123^2*z12^2) - 
      (15*D*s1234*s13^2*z1*z2*z4)/(4*s12*s123^2*z12^2) + 
      (3*D^2*s1234*s13^2*z1*z2*z4)/(4*s12*s123^2*z12^2) + 
      (3*s1234*s13^3*z1*z2*z4)/(2*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s13^3*z1*z2*z4)/(4*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s13^3*z1*z2*z4)/(4*s12^2*s123^2*z12^2) - 
      (s1234*s13*s14*z1*z2*z4)/(2*s12*s123^2*z12^2) + 
      (D*s1234*s13*s14*z1*z2*z4)/(4*s12*s123^2*z12^2) - 
      (s1234*s13^2*s14*z1*z2*z4)/(2*s12^2*s123^2*z12^2) + 
      (D*s1234*s13^2*s14*z1*z2*z4)/(4*s12^2*s123^2*z12^2) + 
      (s1234*s14^2*z1*z2*z4)/(2*s12*s123^2*z12^2) - (D*s1234*s14^2*z1*z2*z4)/
       (4*s12*s123^2*z12^2) + (s1234*s13*s14^2*z1*z2*z4)/
       (s12^2*s123^2*z12^2) - (D*s1234*s13*s14^2*z1*z2*z4)/
       (2*s12^2*s123^2*z12^2) + (9*s1234*s23*z1*z2*z4)/(2*s123^2*z12^2) - 
      (15*D*s1234*s23*z1*z2*z4)/(4*s123^2*z12^2) + (3*D^2*s1234*s23*z1*z2*z4)/
       (4*s123^2*z12^2) + (9*s1234*s13*s23*z1*z2*z4)/(s12*s123^2*z12^2) - 
      (15*D*s1234*s13*s23*z1*z2*z4)/(2*s12*s123^2*z12^2) + 
      (3*D^2*s1234*s13*s23*z1*z2*z4)/(2*s12*s123^2*z12^2) + 
      (9*s1234*s13^2*s23*z1*z2*z4)/(2*s12^2*s123^2*z12^2) - 
      (15*D*s1234*s13^2*s23*z1*z2*z4)/(4*s12^2*s123^2*z12^2) + 
      (3*D^2*s1234*s13^2*s23*z1*z2*z4)/(4*s12^2*s123^2*z12^2) - 
      (s1234*s14*s23*z1*z2*z4)/(2*s12*s123^2*z12^2) + 
      (D*s1234*s14*s23*z1*z2*z4)/(4*s12*s123^2*z12^2) - 
      (s1234*s13*s14*s23*z1*z2*z4)/(s12^2*s123^2*z12^2) + 
      (D*s1234*s13*s14*s23*z1*z2*z4)/(2*s12^2*s123^2*z12^2) + 
      (s1234*s14^2*s23*z1*z2*z4)/(s12^2*s123^2*z12^2) - 
      (D*s1234*s14^2*s23*z1*z2*z4)/(2*s12^2*s123^2*z12^2) + 
      (9*s1234*s23^2*z1*z2*z4)/(2*s12*s123^2*z12^2) - 
      (15*D*s1234*s23^2*z1*z2*z4)/(4*s12*s123^2*z12^2) + 
      (3*D^2*s1234*s23^2*z1*z2*z4)/(4*s12*s123^2*z12^2) + 
      (9*s1234*s13*s23^2*z1*z2*z4)/(2*s12^2*s123^2*z12^2) - 
      (15*D*s1234*s13*s23^2*z1*z2*z4)/(4*s12^2*s123^2*z12^2) + 
      (3*D^2*s1234*s13*s23^2*z1*z2*z4)/(4*s12^2*s123^2*z12^2) - 
      (s1234*s14*s23^2*z1*z2*z4)/(2*s12^2*s123^2*z12^2) + 
      (D*s1234*s14*s23^2*z1*z2*z4)/(4*s12^2*s123^2*z12^2) + 
      (3*s1234*s23^3*z1*z2*z4)/(2*s12^2*s123^2*z12^2) - 
      (5*D*s1234*s23^3*z1*z2*z4)/(4*s12^2*s123^2*z12^2) + 
      (D^2*s1234*s23^3*z1*z2*z4)/(4*s12^2*s123^2*z12^2) - 
      (s1234*s13*s24*z1*z2*z4)/(2*s12*s123^2*z12^2) + 
      (D*s1234*s13*s24*z1*z2*z4)/(4*s12*s123^2*z12^2) - 
      (s1234*s13^2*s24*z1*z2*z4)/(2*s12^2*s123^2*z12^2) + 
      (D*s1234*s13^2*s24*z1*z2*z4)/(4*s12^2*s123^2*z12^2) + 
      (s1234*s14*s24*z1*z2*z4)/(s12*s123^2*z12^2) - 
      (D*s1234*s14*s24*z1*z2*z4)/(2*s12*s123^2*z12^2) + 
      (2*s1234*s13*s14*s24*z1*z2*z4)/(s12^2*s123^2*z12^2) - 
      (D*s1234*s13*s14*s24*z1*z2*z4)/(s12^2*s123^2*z12^2) - 
      (s1234*s23*s24*z1*z2*z4)/(2*s12*s123^2*z12^2) + 
      (D*s1234*s23*s24*z1*z2*z4)/(4*s12*s123^2*z12^2) - 
      (s1234*s13*s23*s24*z1*z2*z4)/(s12^2*s123^2*z12^2) + 
      (D*s1234*s13*s23*s24*z1*z2*z4)/(2*s12^2*s123^2*z12^2) + 
      (2*s1234*s14*s23*s24*z1*z2*z4)/(s12^2*s123^2*z12^2) - 
      (D*s1234*s14*s23*s24*z1*z2*z4)/(s12^2*s123^2*z12^2) - 
      (s1234*s23^2*s24*z1*z2*z4)/(2*s12^2*s123^2*z12^2) + 
      (D*s1234*s23^2*s24*z1*z2*z4)/(4*s12^2*s123^2*z12^2) + 
      (s1234*s24^2*z1*z2*z4)/(2*s12*s123^2*z12^2) - (D*s1234*s24^2*z1*z2*z4)/
       (4*s12*s123^2*z12^2) + (s1234*s13*s24^2*z1*z2*z4)/
       (s12^2*s123^2*z12^2) - (D*s1234*s13*s24^2*z1*z2*z4)/
       (2*s12^2*s123^2*z12^2) + (s1234*s23*s24^2*z1*z2*z4)/
       (s12^2*s123^2*z12^2) - (D*s1234*s23*s24^2*z1*z2*z4)/
       (2*s12^2*s123^2*z12^2) + (2*s1234*s34*z1*z2*z4)/(s123^2*z12^2) - 
      (D*s1234*s34*z1*z2*z4)/(s123^2*z12^2) + (7*s1234*s13*s34*z1*z2*z4)/
       (2*s12*s123^2*z12^2) - (7*D*s1234*s13*s34*z1*z2*z4)/
       (4*s12*s123^2*z12^2) + (3*s1234*s13^2*s34*z1*z2*z4)/
       (2*s12^2*s123^2*z12^2) - (3*D*s1234*s13^2*s34*z1*z2*z4)/
       (4*s12^2*s123^2*z12^2) + (s1234*s13*s14*s34*z1*z2*z4)/
       (s12^2*s123^2*z12^2) - (D*s1234*s13*s14*s34*z1*z2*z4)/
       (2*s12^2*s123^2*z12^2) + (7*s1234*s23*s34*z1*z2*z4)/
       (2*s12*s123^2*z12^2) - (7*D*s1234*s23*s34*z1*z2*z4)/
       (4*s12*s123^2*z12^2) + (3*s1234*s13*s23*s34*z1*z2*z4)/
       (s12^2*s123^2*z12^2) - (3*D*s1234*s13*s23*s34*z1*z2*z4)/
       (2*s12^2*s123^2*z12^2) + (s1234*s14*s23*s34*z1*z2*z4)/
       (s12^2*s123^2*z12^2) - (D*s1234*s14*s23*s34*z1*z2*z4)/
       (2*s12^2*s123^2*z12^2) + (3*s1234*s23^2*s34*z1*z2*z4)/
       (2*s12^2*s123^2*z12^2) - (3*D*s1234*s23^2*s34*z1*z2*z4)/
       (4*s12^2*s123^2*z12^2) + (s1234*s13*s24*s34*z1*z2*z4)/
       (s12^2*s123^2*z12^2) - (D*s1234*s13*s24*s34*z1*z2*z4)/
       (2*s12^2*s123^2*z12^2) + (s1234*s23*s24*s34*z1*z2*z4)/
       (s12^2*s123^2*z12^2) - (D*s1234*s23*s24*s34*z1*z2*z4)/
       (2*s12^2*s123^2*z12^2) - (s1234*s34^2*z1*z2*z4)/(2*s12*s123^2*z12^2) + 
      (D*s1234*s34^2*z1*z2*z4)/(4*s12*s123^2*z12^2) - 
      (5*s1234*s13*z2*z4)/(4*s123^2*z12) + (11*D*s1234*s13*z2*z4)/
       (8*s123^2*z12) - (D^2*s1234*s13*z2*z4)/(4*s123^2*z12) - 
      (11*s1234*s13^2*z2*z4)/(4*s12*s123^2*z12) + (21*D*s1234*s13^2*z2*z4)/
       (8*s12*s123^2*z12) - (D^2*s1234*s13^2*z2*z4)/(2*s12*s123^2*z12) - 
      (3*s1234*s13^3*z2*z4)/(2*s12^2*s123^2*z12) + (5*D*s1234*s13^3*z2*z4)/
       (4*s12^2*s123^2*z12) - (D^2*s1234*s13^3*z2*z4)/(4*s12^2*s123^2*z12) + 
      (s1234*s14*z2*z4)/(4*s123^2*z12) - (D*s1234*s14*z2*z4)/(4*s123^2*z12) - 
      (s1234*s13*s14*z2*z4)/(2*s12*s123^2*z12) - (3*D*s1234*s13*s14*z2*z4)/
       (8*s12*s123^2*z12) + (s1234*s13^2*s14*z2*z4)/(2*s12^2*s123^2*z12) - 
      (D*s1234*s13^2*s14*z2*z4)/(4*s12^2*s123^2*z12) + 
      (3*s1234*s14^2*z2*z4)/(4*s12*s123^2*z12) - (D*s1234*s14^2*z2*z4)/
       (4*s12*s123^2*z12) - (s1234*s13*s14^2*z2*z4)/(s12^2*s123^2*z12) + 
      (D*s1234*s13*s14^2*z2*z4)/(2*s12^2*s123^2*z12) + 
      (4*s1234*s23*z2*z4)/(s123^2*z12) - (15*D*s1234*s23*z2*z4)/
       (8*s123^2*z12) + (D^2*s1234*s23*z2*z4)/(4*s123^2*z12) + 
      (17*s1234*s13*s23*z2*z4)/(4*s12*s123^2*z12) - (D*s1234*s13*s23*z2*z4)/
       (s12*s123^2*z12) + (3*D*s1234*s13^2*s23*z2*z4)/(4*s12^2*s123^2*z12) - 
      (D^2*s1234*s13^2*s23*z2*z4)/(4*s12^2*s123^2*z12) + 
      (7*s1234*s14*s23*z2*z4)/(4*s12*s123^2*z12) - (9*D*s1234*s14*s23*z2*z4)/
       (8*s12*s123^2*z12) + (5*s1234*s13*s14*s23*z2*z4)/
       (2*s12^2*s123^2*z12) - (D*s1234*s13*s14*s23*z2*z4)/
       (s12^2*s123^2*z12) + (s1234*s14^2*s23*z2*z4)/(2*s12^2*s123^2*z12) + 
      (7*s1234*s23^2*z2*z4)/(s12*s123^2*z12) - (29*D*s1234*s23^2*z2*z4)/
       (8*s12*s123^2*z12) + (D^2*s1234*s23^2*z2*z4)/(2*s12*s123^2*z12) + 
      (9*s1234*s13*s23^2*z2*z4)/(2*s12^2*s123^2*z12) - 
      (9*D*s1234*s13*s23^2*z2*z4)/(4*s12^2*s123^2*z12) + 
      (D^2*s1234*s13*s23^2*z2*z4)/(4*s12^2*s123^2*z12) + 
      (2*s1234*s14*s23^2*z2*z4)/(s12^2*s123^2*z12) - 
      (3*D*s1234*s14*s23^2*z2*z4)/(4*s12^2*s123^2*z12) + 
      (3*s1234*s23^3*z2*z4)/(s12^2*s123^2*z12) - (7*D*s1234*s23^3*z2*z4)/
       (4*s12^2*s123^2*z12) + (D^2*s1234*s23^3*z2*z4)/(4*s12^2*s123^2*z12) - 
      (5*s1234*s24*z2*z4)/(4*s123^2*z12) + (D*s1234*s24*z2*z4)/
       (4*s123^2*z12) - (5*s1234*s13*s24*z2*z4)/(s12*s123^2*z12) + 
      (9*D*s1234*s13*s24*z2*z4)/(8*s12*s123^2*z12) - 
      (5*s1234*s13^2*s24*z2*z4)/(2*s12^2*s123^2*z12) + 
      (3*D*s1234*s13^2*s24*z2*z4)/(4*s12^2*s123^2*z12) - 
      (s1234*s13*s14*s24*z2*z4)/(2*s12^2*s123^2*z12) + 
      (D*s1234*s13*s14*s24*z2*z4)/(2*s12^2*s123^2*z12) - 
      (11*s1234*s23*s24*z2*z4)/(4*s12*s123^2*z12) + (3*D*s1234*s23*s24*z2*z4)/
       (8*s12*s123^2*z12) - (7*s1234*s13*s23*s24*z2*z4)/
       (2*s12^2*s123^2*z12) + (D*s1234*s13*s23*s24*z2*z4)/
       (s12^2*s123^2*z12) + (5*s1234*s14*s23*s24*z2*z4)/
       (2*s12^2*s123^2*z12) - (D*s1234*s14*s23*s24*z2*z4)/
       (2*s12^2*s123^2*z12) - (s1234*s23^2*s24*z2*z4)/(s12^2*s123^2*z12) + 
      (D*s1234*s23^2*s24*z2*z4)/(4*s12^2*s123^2*z12) - 
      (3*s1234*s24^2*z2*z4)/(4*s12*s123^2*z12) + (D*s1234*s24^2*z2*z4)/
       (4*s12*s123^2*z12) + (s1234*s13*s24^2*z2*z4)/(2*s12^2*s123^2*z12) + 
      (2*s1234*s23*s24^2*z2*z4)/(s12^2*s123^2*z12) - 
      (D*s1234*s23*s24^2*z2*z4)/(2*s12^2*s123^2*z12) - 
      (s1234*s34*z2*z4)/(4*s123^2*z12) - (3*s1234*s13*s34*z2*z4)/
       (s12*s123^2*z12) + (7*D*s1234*s13*s34*z2*z4)/(8*s12*s123^2*z12) - 
      (3*s1234*s13^2*s34*z2*z4)/(2*s12^2*s123^2*z12) + 
      (3*D*s1234*s13^2*s34*z2*z4)/(4*s12^2*s123^2*z12) + 
      (s1234*s14*s34*z2*z4)/(s12*s123^2*z12) - (D*s1234*s14*s34*z2*z4)/
       (4*s12*s123^2*z12) - (s1234*s13*s14*s34*z2*z4)/(s12^2*s123^2*z12) + 
      (D*s1234*s13*s14*s34*z2*z4)/(2*s12^2*s123^2*z12) + 
      (9*s1234*s23*s34*z2*z4)/(4*s12*s123^2*z12) - (7*D*s1234*s23*s34*z2*z4)/
       (8*s12*s123^2*z12) + (3*s1234*s13*s23*s34*z2*z4)/
       (2*s12^2*s123^2*z12) + (s1234*s14*s23*s34*z2*z4)/
       (2*s12^2*s123^2*z12) + (3*s1234*s23^2*s34*z2*z4)/(s12^2*s123^2*z12) - 
      (3*D*s1234*s23^2*s34*z2*z4)/(4*s12^2*s123^2*z12) - 
      (s1234*s24*s34*z2*z4)/(2*s12*s123^2*z12) + (D*s1234*s24*s34*z2*z4)/
       (4*s12*s123^2*z12) + (s1234*s13*s24*s34*z2*z4)/(2*s12^2*s123^2*z12) + 
      (2*s1234*s23*s24*s34*z2*z4)/(s12^2*s123^2*z12) - 
      (D*s1234*s23*s24*s34*z2*z4)/(2*s12^2*s123^2*z12) + 
      (s1234*s34^2*z2*z4)/(4*s12*s123^2*z12) - (23*s12*s1234*z1*z2*z4)/
       (s123^2*z123^2) + (49*D*s12*s1234*z1*z2*z4)/(4*s123^2*z123^2) - 
      (22*s1234*s13*z1*z2*z4)/(s123^2*z123^2) + (10*D*s1234*s13*z1*z2*z4)/
       (s123^2*z123^2) - (4*s1234*s13^2*z1*z2*z4)/(s12*s123^2*z123^2) + 
      (9*D*s1234*s13^2*z1*z2*z4)/(4*s12*s123^2*z123^2) + 
      (s1234*s13^3*z1*z2*z4)/(s12^2*s123^2*z123^2) - (D*s1234*s13^3*z1*z2*z4)/
       (2*s12^2*s123^2*z123^2) - (20*s1234*s14*z1*z2*z4)/(s123^2*z123^2) + 
      (19*D*s1234*s14*z1*z2*z4)/(2*s123^2*z123^2) - 
      (9*s1234*s13*s14*z1*z2*z4)/(s12*s123^2*z123^2) + 
      (9*D*s1234*s13*s14*z1*z2*z4)/(2*s12*s123^2*z123^2) + 
      (2*s1234*s13^2*s14*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (D*s1234*s13^2*s14*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (5*s1234*s14^2*z1*z2*z4)/(s12*s123^2*z123^2) + 
      (9*D*s1234*s14^2*z1*z2*z4)/(4*s12*s123^2*z123^2) + 
      (s1234*s13*s14^2*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (D*s1234*s13*s14^2*z1*z2*z4)/(2*s12^2*s123^2*z123^2) - 
      (22*s1234*s23*z1*z2*z4)/(s123^2*z123^2) + (10*D*s1234*s23*z1*z2*z4)/
       (s123^2*z123^2) - (8*s1234*s13*s23*z1*z2*z4)/(s12*s123^2*z123^2) + 
      (9*D*s1234*s13*s23*z1*z2*z4)/(2*s12*s123^2*z123^2) + 
      (3*s1234*s13^2*s23*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (3*D*s1234*s13^2*s23*z1*z2*z4)/(2*s12^2*s123^2*z123^2) - 
      (9*s1234*s14*s23*z1*z2*z4)/(s12*s123^2*z123^2) + 
      (9*D*s1234*s14*s23*z1*z2*z4)/(2*s12*s123^2*z123^2) + 
      (4*s1234*s13*s14*s23*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (2*D*s1234*s13*s14*s23*z1*z2*z4)/(s12^2*s123^2*z123^2) + 
      (s1234*s14^2*s23*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (D*s1234*s14^2*s23*z1*z2*z4)/(2*s12^2*s123^2*z123^2) - 
      (4*s1234*s23^2*z1*z2*z4)/(s12*s123^2*z123^2) + 
      (9*D*s1234*s23^2*z1*z2*z4)/(4*s12*s123^2*z123^2) + 
      (3*s1234*s13*s23^2*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (3*D*s1234*s13*s23^2*z1*z2*z4)/(2*s12^2*s123^2*z123^2) + 
      (2*s1234*s14*s23^2*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (D*s1234*s14*s23^2*z1*z2*z4)/(s12^2*s123^2*z123^2) + 
      (s1234*s23^3*z1*z2*z4)/(s12^2*s123^2*z123^2) - (D*s1234*s23^3*z1*z2*z4)/
       (2*s12^2*s123^2*z123^2) - (20*s1234*s24*z1*z2*z4)/(s123^2*z123^2) + 
      (19*D*s1234*s24*z1*z2*z4)/(2*s123^2*z123^2) - 
      (9*s1234*s13*s24*z1*z2*z4)/(s12*s123^2*z123^2) + 
      (9*D*s1234*s13*s24*z1*z2*z4)/(2*s12*s123^2*z123^2) + 
      (2*s1234*s13^2*s24*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (D*s1234*s13^2*s24*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (10*s1234*s14*s24*z1*z2*z4)/(s12*s123^2*z123^2) + 
      (9*D*s1234*s14*s24*z1*z2*z4)/(2*s12*s123^2*z123^2) + 
      (2*s1234*s13*s14*s24*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (D*s1234*s13*s14*s24*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (9*s1234*s23*s24*z1*z2*z4)/(s12*s123^2*z123^2) + 
      (9*D*s1234*s23*s24*z1*z2*z4)/(2*s12*s123^2*z123^2) + 
      (4*s1234*s13*s23*s24*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (2*D*s1234*s13*s23*s24*z1*z2*z4)/(s12^2*s123^2*z123^2) + 
      (2*s1234*s14*s23*s24*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (D*s1234*s14*s23*s24*z1*z2*z4)/(s12^2*s123^2*z123^2) + 
      (2*s1234*s23^2*s24*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (D*s1234*s23^2*s24*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (5*s1234*s24^2*z1*z2*z4)/(s12*s123^2*z123^2) + 
      (9*D*s1234*s24^2*z1*z2*z4)/(4*s12*s123^2*z123^2) + 
      (s1234*s13*s24^2*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (D*s1234*s13*s24^2*z1*z2*z4)/(2*s12^2*s123^2*z123^2) + 
      (s1234*s23*s24^2*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (D*s1234*s23*s24^2*z1*z2*z4)/(2*s12^2*s123^2*z123^2) - 
      (20*s1234*s34*z1*z2*z4)/(s123^2*z123^2) + (19*D*s1234*s34*z1*z2*z4)/
       (2*s123^2*z123^2) - (9*s1234*s13*s34*z1*z2*z4)/(s12*s123^2*z123^2) + 
      (9*D*s1234*s13*s34*z1*z2*z4)/(2*s12*s123^2*z123^2) + 
      (2*s1234*s13^2*s34*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (D*s1234*s13^2*s34*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (10*s1234*s14*s34*z1*z2*z4)/(s12*s123^2*z123^2) + 
      (9*D*s1234*s14*s34*z1*z2*z4)/(2*s12*s123^2*z123^2) + 
      (2*s1234*s13*s14*s34*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (D*s1234*s13*s14*s34*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (9*s1234*s23*s34*z1*z2*z4)/(s12*s123^2*z123^2) + 
      (9*D*s1234*s23*s34*z1*z2*z4)/(2*s12*s123^2*z123^2) + 
      (4*s1234*s13*s23*s34*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (2*D*s1234*s13*s23*s34*z1*z2*z4)/(s12^2*s123^2*z123^2) + 
      (2*s1234*s14*s23*s34*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (D*s1234*s14*s23*s34*z1*z2*z4)/(s12^2*s123^2*z123^2) + 
      (2*s1234*s23^2*s34*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (D*s1234*s23^2*s34*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (10*s1234*s24*s34*z1*z2*z4)/(s12*s123^2*z123^2) + 
      (9*D*s1234*s24*s34*z1*z2*z4)/(2*s12*s123^2*z123^2) + 
      (2*s1234*s13*s24*s34*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (D*s1234*s13*s24*s34*z1*z2*z4)/(s12^2*s123^2*z123^2) + 
      (2*s1234*s23*s24*s34*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (D*s1234*s23*s24*s34*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (5*s1234*s34^2*z1*z2*z4)/(s12*s123^2*z123^2) + 
      (9*D*s1234*s34^2*z1*z2*z4)/(4*s12*s123^2*z123^2) + 
      (s1234*s13*s34^2*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (D*s1234*s13*s34^2*z1*z2*z4)/(2*s12^2*s123^2*z123^2) + 
      (s1234*s23*s34^2*z1*z2*z4)/(s12^2*s123^2*z123^2) - 
      (D*s1234*s23*s34^2*z1*z2*z4)/(2*s12^2*s123^2*z123^2) + 
      (5*s12*s1234*z1^2*z2*z4)/(2*s123^2*z12*z123^2) - 
      (D*s12*s1234*z1^2*z2*z4)/(2*s123^2*z12*z123^2) + 
      (s1234*s13*z1^2*z2*z4)/(s123^2*z12*z123^2) - (D*s1234*s13*z1^2*z2*z4)/
       (2*s123^2*z12*z123^2) - (5*s1234*s13^2*z1^2*z2*z4)/
       (2*s12*s123^2*z12*z123^2) + (D*s1234*s13^2*z1^2*z2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s13^3*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123^2) + (D*s1234*s13^3*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123^2) + (4*s1234*s14*z1^2*z2*z4)/
       (s123^2*z12*z123^2) - (D*s1234*s14*z1^2*z2*z4)/(s123^2*z12*z123^2) - 
      (s1234*s13*s14*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) - 
      (2*s1234*s13^2*s14*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13^2*s14*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (3*s1234*s14^2*z1^2*z2*z4)/(2*s12*s123^2*z12*z123^2) - 
      (D*s1234*s14^2*z1^2*z2*z4)/(2*s12*s123^2*z12*z123^2) - 
      (s1234*s13*s14^2*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13*s14^2*z1^2*z2*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (5*s1234*s23*z1^2*z2*z4)/(s123^2*z12*z123^2) - 
      (3*D*s1234*s23*z1^2*z2*z4)/(2*s123^2*z12*z123^2) - 
      (s1234*s13*s23*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) - 
      (3*s1234*s13^2*s23*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (3*D*s1234*s13^2*s23*z1^2*z2*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (3*s1234*s14*s23*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) - 
      (D*s1234*s14*s23*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) - 
      (4*s1234*s13*s14*s23*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (2*D*s1234*s13*s14*s23*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) - 
      (s1234*s14^2*s23*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s14^2*s23*z1^2*z2*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (3*s1234*s23^2*z1^2*z2*z4)/(2*s12*s123^2*z12*z123^2) - 
      (D*s1234*s23^2*z1^2*z2*z4)/(2*s12*s123^2*z12*z123^2) - 
      (3*s1234*s13*s23^2*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (3*D*s1234*s13*s23^2*z1^2*z2*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (2*s1234*s14*s23^2*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s14*s23^2*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) - 
      (s1234*s23^3*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s23^3*z1^2*z2*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (4*s1234*s24*z1^2*z2*z4)/(s123^2*z12*z123^2) - (D*s1234*s24*z1^2*z2*z4)/
       (s123^2*z12*z123^2) - (s1234*s13*s24*z1^2*z2*z4)/
       (s12*s123^2*z12*z123^2) - (2*s1234*s13^2*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123^2) + (D*s1234*s13^2*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123^2) + (3*s1234*s14*s24*z1^2*z2*z4)/
       (s12*s123^2*z12*z123^2) - (D*s1234*s14*s24*z1^2*z2*z4)/
       (s12*s123^2*z12*z123^2) - (2*s1234*s13*s14*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123^2) + (D*s1234*s13*s14*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123^2) + (3*s1234*s23*s24*z1^2*z2*z4)/
       (s12*s123^2*z12*z123^2) - (D*s1234*s23*s24*z1^2*z2*z4)/
       (s12*s123^2*z12*z123^2) - (4*s1234*s13*s23*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123^2) + (2*D*s1234*s13*s23*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123^2) - (2*s1234*s14*s23*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123^2) + (D*s1234*s14*s23*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123^2) - (2*s1234*s23^2*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123^2) + (D*s1234*s23^2*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123^2) + (3*s1234*s24^2*z1^2*z2*z4)/
       (2*s12*s123^2*z12*z123^2) - (D*s1234*s24^2*z1^2*z2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s13*s24^2*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123^2) + (D*s1234*s13*s24^2*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (s1234*s23*s24^2*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123^2) + (D*s1234*s23*s24^2*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123^2) + (4*s1234*s34*z1^2*z2*z4)/
       (s123^2*z12*z123^2) - (D*s1234*s34*z1^2*z2*z4)/(s123^2*z12*z123^2) - 
      (s1234*s13*s34*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) - 
      (2*s1234*s13^2*s34*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13^2*s34*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (3*s1234*s14*s34*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) - 
      (D*s1234*s14*s34*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) - 
      (2*s1234*s13*s14*s34*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13*s14*s34*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (3*s1234*s23*s34*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) - 
      (D*s1234*s23*s34*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) - 
      (4*s1234*s13*s23*s34*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (2*D*s1234*s13*s23*s34*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) - 
      (2*s1234*s14*s23*s34*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s14*s23*s34*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) - 
      (2*s1234*s23^2*s34*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s23^2*s34*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (3*s1234*s24*s34*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) - 
      (D*s1234*s24*s34*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) - 
      (2*s1234*s13*s24*s34*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13*s24*s34*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) - 
      (2*s1234*s23*s24*s34*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s23*s24*s34*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (3*s1234*s34^2*z1^2*z2*z4)/(2*s12*s123^2*z12*z123^2) - 
      (D*s1234*s34^2*z1^2*z2*z4)/(2*s12*s123^2*z12*z123^2) - 
      (s1234*s13*s34^2*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13*s34^2*z1^2*z2*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (s1234*s23*s34^2*z1^2*z2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s23*s34^2*z1^2*z2*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (3*s12*s1234*z2*z4)/(2*s123^2*z123) - (15*D*s12*s1234*z2*z4)/
       (4*s123^2*z123) + (7*s1234*s13*z2*z4)/(4*s123^2*z123) - 
      (D*s1234*s13*z2*z4)/(s123^2*z123) + (s1234*s13^2*z2*z4)/
       (4*s12*s123^2*z123) - (D*s1234*s13^2*z2*z4)/(s12*s123^2*z123) + 
      (s1234*s13^3*z2*z4)/(2*s12^2*s123^2*z123) - (D*s1234*s13^3*z2*z4)/
       (4*s12^2*s123^2*z123) + (37*s1234*s14*z2*z4)/(2*s123^2*z123) - 
      (6*D*s1234*s14*z2*z4)/(s123^2*z123) + (5*s1234*s13*s14*z2*z4)/
       (4*s12*s123^2*z123) - (D*s1234*s13*s14*z2*z4)/(4*s12*s123^2*z123) - 
      (s1234*s13^2*s14*z2*z4)/(2*s12^2*s123^2*z123) + 
      (D*s1234*s13^2*s14*z2*z4)/(4*s12^2*s123^2*z123) + 
      (7*s1234*s14^2*z2*z4)/(s12*s123^2*z123) - (9*D*s1234*s14^2*z2*z4)/
       (4*s12*s123^2*z123) - (s1234*s13*s14^2*z2*z4)/(s12^2*s123^2*z123) + 
      (D*s1234*s13*s14^2*z2*z4)/(2*s12^2*s123^2*z123) + 
      (15*s1234*s23*z2*z4)/(4*s123^2*z123) - (3*D*s1234*s23*z2*z4)/
       (2*s123^2*z123) - (5*s1234*s13*s23*z2*z4)/(s12*s123^2*z123) + 
      (D*s1234*s13*s23*z2*z4)/(s12*s123^2*z123) - (D*s1234*s13^2*s23*z2*z4)/
       (4*s12^2*s123^2*z123) + (39*s1234*s14*s23*z2*z4)/(4*s12*s123^2*z123) - 
      (21*D*s1234*s14*s23*z2*z4)/(4*s12*s123^2*z123) - 
      (s1234*s13*s14*s23*z2*z4)/(s12^2*s123^2*z123) + 
      (D*s1234*s13*s14*s23*z2*z4)/(2*s12^2*s123^2*z123) + 
      (s1234*s14^2*s23*z2*z4)/(2*s12^2*s123^2*z123) - 
      (5*s1234*s23^2*z2*z4)/(4*s12*s123^2*z123) - (3*s1234*s13*s23^2*z2*z4)/
       (2*s12^2*s123^2*z123) + (D*s1234*s13*s23^2*z2*z4)/
       (4*s12^2*s123^2*z123) - (s1234*s14*s23^2*z2*z4)/
       (2*s12^2*s123^2*z123) + (D*s1234*s14*s23^2*z2*z4)/
       (4*s12^2*s123^2*z123) - (s1234*s23^3*z2*z4)/(s12^2*s123^2*z123) + 
      (D*s1234*s23^3*z2*z4)/(4*s12^2*s123^2*z123) + (33*s1234*s24*z2*z4)/
       (2*s123^2*z123) - (4*D*s1234*s24*z2*z4)/(s123^2*z123) - 
      (15*s1234*s13*s24*z2*z4)/(4*s12*s123^2*z123) - 
      (D*s1234*s13*s24*z2*z4)/(4*s12*s123^2*z123) + (s1234*s13^2*s24*z2*z4)/
       (s12^2*s123^2*z123) - (D*s1234*s13^2*s24*z2*z4)/
       (4*s12^2*s123^2*z123) + (9*s1234*s14*s24*z2*z4)/(s12*s123^2*z123) - 
      (5*D*s1234*s14*s24*z2*z4)/(2*s12*s123^2*z123) - 
      (s1234*s13*s14*s24*z2*z4)/(2*s12^2*s123^2*z123) + 
      (D*s1234*s13*s14*s24*z2*z4)/(2*s12^2*s123^2*z123) - 
      (29*s1234*s23*s24*z2*z4)/(4*s12*s123^2*z123) + 
      (3*D*s1234*s23*s24*z2*z4)/(4*s12*s123^2*z123) + 
      (2*s1234*s13*s23*s24*z2*z4)/(s12^2*s123^2*z123) - 
      (D*s1234*s13*s23*s24*z2*z4)/(2*s12^2*s123^2*z123) + 
      (5*s1234*s14*s23*s24*z2*z4)/(2*s12^2*s123^2*z123) - 
      (D*s1234*s14*s23*s24*z2*z4)/(2*s12^2*s123^2*z123) + 
      (s1234*s23^2*s24*z2*z4)/(s12^2*s123^2*z123) - (D*s1234*s23^2*s24*z2*z4)/
       (4*s12^2*s123^2*z123) + (2*s1234*s24^2*z2*z4)/(s12*s123^2*z123) - 
      (D*s1234*s24^2*z2*z4)/(4*s12*s123^2*z123) + (s1234*s13*s24^2*z2*z4)/
       (2*s12^2*s123^2*z123) + (2*s1234*s23*s24^2*z2*z4)/
       (s12^2*s123^2*z123) - (D*s1234*s23*s24^2*z2*z4)/
       (2*s12^2*s123^2*z123) - (47*s1234*s34*z2*z4)/(2*s123^2*z123) + 
      (5*D*s1234*s34*z2*z4)/(s123^2*z123) - (15*s1234*s13*s34*z2*z4)/
       (4*s12*s123^2*z123) + (5*D*s1234*s13*s34*z2*z4)/(4*s12*s123^2*z123) + 
      (s1234*s13^2*s34*z2*z4)/(2*s12^2*s123^2*z123) - 
      (D*s1234*s13^2*s34*z2*z4)/(4*s12^2*s123^2*z123) + 
      (5*s1234*s14*s34*z2*z4)/(s12*s123^2*z123) - (D*s1234*s14*s34*z2*z4)/
       (s12*s123^2*z123) - (s1234*s13*s14*s34*z2*z4)/(s12^2*s123^2*z123) + 
      (D*s1234*s13*s14*s34*z2*z4)/(2*s12^2*s123^2*z123) - 
      (17*s1234*s23*s34*z2*z4)/(4*s12*s123^2*z123) + 
      (5*D*s1234*s23*s34*z2*z4)/(4*s12*s123^2*z123) - 
      (s1234*s13*s23*s34*z2*z4)/(2*s12^2*s123^2*z123) + 
      (s1234*s14*s23*s34*z2*z4)/(2*s12^2*s123^2*z123) - 
      (s1234*s23^2*s34*z2*z4)/(s12^2*s123^2*z123) + (D*s1234*s23^2*s34*z2*z4)/
       (4*s12^2*s123^2*z123) + (D*s1234*s24*s34*z2*z4)/(s12*s123^2*z123) + 
      (s1234*s13*s24*s34*z2*z4)/(2*s12^2*s123^2*z123) + 
      (2*s1234*s23*s24*s34*z2*z4)/(s12^2*s123^2*z123) - 
      (D*s1234*s23*s24*s34*z2*z4)/(2*s12^2*s123^2*z123) - 
      (2*s1234*s34^2*z2*z4)/(s12*s123^2*z123) + (5*D*s1234*s34^2*z2*z4)/
       (4*s12*s123^2*z123) + (s1234*s13*z1^2*z2*z4)/(2*s123^2*z12^2*z123) - 
      (D*s1234*s13*z1^2*z2*z4)/(4*s123^2*z12^2*z123) + 
      (s1234*s13^2*z1^2*z2*z4)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s13^2*z1^2*z2*z4)/(2*s12*s123^2*z12^2*z123) + 
      (s1234*s13^3*z1^2*z2*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13^3*z1^2*z2*z4)/(4*s12^2*s123^2*z12^2*z123) - 
      (s1234*s13*s14*z1^2*z2*z4)/(2*s12*s123^2*z12^2*z123) + 
      (D*s1234*s13*s14*z1^2*z2*z4)/(4*s12*s123^2*z12^2*z123) - 
      (s1234*s13^2*s14*z1^2*z2*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13^2*s14*z1^2*z2*z4)/(4*s12^2*s123^2*z12^2*z123) - 
      (s1234*s13*s14^2*z1^2*z2*z4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13*s14^2*z1^2*z2*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23*z1^2*z2*z4)/(2*s123^2*z12^2*z123) - (D*s1234*s23*z1^2*z2*z4)/
       (4*s123^2*z12^2*z123) + (2*s1234*s13*s23*z1^2*z2*z4)/
       (s12*s123^2*z12^2*z123) - (D*s1234*s13*s23*z1^2*z2*z4)/
       (s12*s123^2*z12^2*z123) + (3*s1234*s13^2*s23*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (3*D*s1234*s13^2*s23*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23*z1^2*z2*z4)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s14*s23*z1^2*z2*z4)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s14*s23*z1^2*z2*z4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14*s23*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s14^2*s23*z1^2*z2*z4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s14^2*s23*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s23^2*z1^2*z2*z4)/
       (s12*s123^2*z12^2*z123) - (D*s1234*s23^2*z1^2*z2*z4)/
       (2*s12*s123^2*z12^2*z123) + (3*s1234*s13*s23^2*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (3*D*s1234*s13*s23^2*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23^2*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s14*s23^2*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s23^3*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s23^3*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s13*s24*z1^2*z2*z4)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s13*s24*z1^2*z2*z4)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13^2*s24*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s24*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (2*s1234*s13*s14*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12^2*z123) - (s1234*s23*s24*z1^2*z2*z4)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s23*s24*z1^2*z2*z4)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s23*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s23*s24*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (2*s1234*s14*s23*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s14*s23*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12^2*z123) - (s1234*s23^2*s24*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^2*s24*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s13*s24^2*z1^2*z2*z4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s24^2*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23*s24^2*z1^2*z2*z4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s23*s24^2*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s34*z1^2*z2*z4)/
       (s123^2*z12^2*z123) - (D*s1234*s34*z1^2*z2*z4)/(2*s123^2*z12^2*z123) + 
      (3*s1234*s13*s34*z1^2*z2*z4)/(2*s12*s123^2*z12^2*z123) - 
      (3*D*s1234*s13*s34*z1^2*z2*z4)/(4*s12*s123^2*z12^2*z123) + 
      (s1234*s13^2*s34*z1^2*z2*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13^2*s34*z1^2*z2*z4)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s14*s34*z1^2*z2*z4)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s14*s34*z1^2*z2*z4)/(2*s12*s123^2*z12^2*z123) - 
      (s1234*s13*s14*s34*z1^2*z2*z4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13*s14*s34*z1^2*z2*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (3*s1234*s23*s34*z1^2*z2*z4)/(2*s12*s123^2*z12^2*z123) - 
      (3*D*s1234*s23*s34*z1^2*z2*z4)/(4*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s23*s34*z1^2*z2*z4)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s23*s34*z1^2*z2*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (s1234*s14*s23*s34*z1^2*z2*z4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s14*s23*s34*z1^2*z2*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23^2*s34*z1^2*z2*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s23^2*s34*z1^2*z2*z4)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s24*s34*z1^2*z2*z4)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s24*s34*z1^2*z2*z4)/(2*s12*s123^2*z12^2*z123) - 
      (s1234*s13*s24*s34*z1^2*z2*z4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13*s24*s34*z1^2*z2*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (s1234*s23*s24*s34*z1^2*z2*z4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s23*s24*s34*z1^2*z2*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s34^2*z1^2*z2*z4)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s34^2*z1^2*z2*z4)/(2*s12*s123^2*z12^2*z123) - 
      (3*s12*s1234*z1*z2*z4)/(2*s123^2*z12*z123) - (9*s1234*s13*z1*z2*z4)/
       (4*s123^2*z12*z123) + (3*D*s1234*s13*z1*z2*z4)/(4*s123^2*z12*z123) - 
      (5*s1234*s13^2*z1*z2*z4)/(4*s12*s123^2*z12*z123) + 
      (5*D*s1234*s13^2*z1*z2*z4)/(4*s12*s123^2*z12*z123) - 
      (s1234*s13^3*z1*z2*z4)/(2*s12^2*s123^2*z12*z123) + 
      (D*s1234*s13^3*z1*z2*z4)/(2*s12^2*s123^2*z12*z123) - 
      (s1234*s14*z1*z2*z4)/(2*s123^2*z12*z123) + (11*s1234*s13*s14*z1*z2*z4)/
       (4*s12*s123^2*z12*z123) + (D*s1234*s13*s14*z1*z2*z4)/
       (4*s12*s123^2*z12*z123) + (s1234*s13^2*s14*z1*z2*z4)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s13^2*s14*z1*z2*z4)/
       (2*s12^2*s123^2*z12*z123) + (s1234*s14^2*z1*z2*z4)/
       (2*s12*s123^2*z12*z123) + (s1234*s13*s14^2*z1*z2*z4)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s13*s14^2*z1*z2*z4)/
       (s12^2*s123^2*z12*z123) - (9*s1234*s23*z1*z2*z4)/(4*s123^2*z12*z123) + 
      (3*D*s1234*s23*z1*z2*z4)/(4*s123^2*z12*z123) - 
      (5*s1234*s13*s23*z1*z2*z4)/(2*s12*s123^2*z12*z123) + 
      (5*D*s1234*s13*s23*z1*z2*z4)/(2*s12*s123^2*z12*z123) - 
      (3*s1234*s13^2*s23*z1*z2*z4)/(2*s12^2*s123^2*z12*z123) + 
      (3*D*s1234*s13^2*s23*z1*z2*z4)/(2*s12^2*s123^2*z12*z123) + 
      (11*s1234*s14*s23*z1*z2*z4)/(4*s12*s123^2*z12*z123) + 
      (D*s1234*s14*s23*z1*z2*z4)/(4*s12*s123^2*z12*z123) + 
      (s1234*s13*s14*s23*z1*z2*z4)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s14*s23*z1*z2*z4)/(s12^2*s123^2*z12*z123) + 
      (s1234*s14^2*s23*z1*z2*z4)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s14^2*s23*z1*z2*z4)/(s12^2*s123^2*z12*z123) - 
      (5*s1234*s23^2*z1*z2*z4)/(4*s12*s123^2*z12*z123) + 
      (5*D*s1234*s23^2*z1*z2*z4)/(4*s12*s123^2*z12*z123) - 
      (3*s1234*s13*s23^2*z1*z2*z4)/(2*s12^2*s123^2*z12*z123) + 
      (3*D*s1234*s13*s23^2*z1*z2*z4)/(2*s12^2*s123^2*z12*z123) + 
      (s1234*s14*s23^2*z1*z2*z4)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s14*s23^2*z1*z2*z4)/(2*s12^2*s123^2*z12*z123) - 
      (s1234*s23^3*z1*z2*z4)/(2*s12^2*s123^2*z12*z123) + 
      (D*s1234*s23^3*z1*z2*z4)/(2*s12^2*s123^2*z12*z123) - 
      (s1234*s24*z1*z2*z4)/(2*s123^2*z12*z123) + (11*s1234*s13*s24*z1*z2*z4)/
       (4*s12*s123^2*z12*z123) + (D*s1234*s13*s24*z1*z2*z4)/
       (4*s12*s123^2*z12*z123) + (s1234*s13^2*s24*z1*z2*z4)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s13^2*s24*z1*z2*z4)/
       (2*s12^2*s123^2*z12*z123) + (s1234*s14*s24*z1*z2*z4)/
       (s12*s123^2*z12*z123) + (2*s1234*s13*s14*s24*z1*z2*z4)/
       (s12^2*s123^2*z12*z123) - (2*D*s1234*s13*s14*s24*z1*z2*z4)/
       (s12^2*s123^2*z12*z123) + (11*s1234*s23*s24*z1*z2*z4)/
       (4*s12*s123^2*z12*z123) + (D*s1234*s23*s24*z1*z2*z4)/
       (4*s12*s123^2*z12*z123) + (s1234*s13*s23*s24*z1*z2*z4)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s13*s23*s24*z1*z2*z4)/
       (s12^2*s123^2*z12*z123) + (2*s1234*s14*s23*s24*z1*z2*z4)/
       (s12^2*s123^2*z12*z123) - (2*D*s1234*s14*s23*s24*z1*z2*z4)/
       (s12^2*s123^2*z12*z123) + (s1234*s23^2*s24*z1*z2*z4)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s23^2*s24*z1*z2*z4)/
       (2*s12^2*s123^2*z12*z123) + (s1234*s24^2*z1*z2*z4)/
       (2*s12*s123^2*z12*z123) + (s1234*s13*s24^2*z1*z2*z4)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s13*s24^2*z1*z2*z4)/
       (s12^2*s123^2*z12*z123) + (s1234*s23*s24^2*z1*z2*z4)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s23*s24^2*z1*z2*z4)/
       (s12^2*s123^2*z12*z123) - (7*s1234*s34*z1*z2*z4)/(2*s123^2*z12*z123) - 
      (5*s1234*s13*s34*z1*z2*z4)/(4*s12*s123^2*z12*z123) + 
      (5*D*s1234*s13*s34*z1*z2*z4)/(4*s12*s123^2*z12*z123) - 
      (s1234*s13^2*s34*z1*z2*z4)/(2*s12^2*s123^2*z12*z123) + 
      (D*s1234*s13^2*s34*z1*z2*z4)/(2*s12^2*s123^2*z12*z123) - 
      (7*s1234*s14*s34*z1*z2*z4)/(2*s12*s123^2*z12*z123) + 
      (3*D*s1234*s14*s34*z1*z2*z4)/(2*s12*s123^2*z12*z123) + 
      (s1234*s13*s14*s34*z1*z2*z4)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s14*s34*z1*z2*z4)/(s12^2*s123^2*z12*z123) - 
      (5*s1234*s23*s34*z1*z2*z4)/(4*s12*s123^2*z12*z123) + 
      (5*D*s1234*s23*s34*z1*z2*z4)/(4*s12*s123^2*z12*z123) - 
      (s1234*s13*s23*s34*z1*z2*z4)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s13*s23*s34*z1*z2*z4)/(s12^2*s123^2*z12*z123) + 
      (s1234*s14*s23*s34*z1*z2*z4)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s14*s23*s34*z1*z2*z4)/(s12^2*s123^2*z12*z123) - 
      (s1234*s23^2*s34*z1*z2*z4)/(2*s12^2*s123^2*z12*z123) + 
      (D*s1234*s23^2*s34*z1*z2*z4)/(2*s12^2*s123^2*z12*z123) - 
      (7*s1234*s24*s34*z1*z2*z4)/(2*s12*s123^2*z12*z123) + 
      (3*D*s1234*s24*s34*z1*z2*z4)/(2*s12*s123^2*z12*z123) + 
      (s1234*s13*s24*s34*z1*z2*z4)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s24*s34*z1*z2*z4)/(s12^2*s123^2*z12*z123) + 
      (s1234*s23*s24*s34*z1*z2*z4)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s23*s24*s34*z1*z2*z4)/(s12^2*s123^2*z12*z123) - 
      (4*s1234*s34^2*z1*z2*z4)/(s12*s123^2*z12*z123) + 
      (3*D*s1234*s34^2*z1*z2*z4)/(2*s12*s123^2*z12*z123) - 
      (3*s12*s1234*z2^2*z4)/(4*s123^2*z12^2) + (5*D*s12*s1234*z2^2*z4)/
       (8*s123^2*z12^2) - (D^2*s12*s1234*z2^2*z4)/(8*s123^2*z12^2) - 
      (9*s1234*s13*z2^2*z4)/(4*s123^2*z12^2) + (15*D*s1234*s13*z2^2*z4)/
       (8*s123^2*z12^2) - (3*D^2*s1234*s13*z2^2*z4)/(8*s123^2*z12^2) - 
      (9*s1234*s13^2*z2^2*z4)/(4*s12*s123^2*z12^2) + 
      (15*D*s1234*s13^2*z2^2*z4)/(8*s12*s123^2*z12^2) - 
      (3*D^2*s1234*s13^2*z2^2*z4)/(8*s12*s123^2*z12^2) - 
      (3*s1234*s13^3*z2^2*z4)/(4*s12^2*s123^2*z12^2) + 
      (5*D*s1234*s13^3*z2^2*z4)/(8*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s13^3*z2^2*z4)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s13*s14*z2^2*z4)/(4*s12*s123^2*z12^2) - 
      (D*s1234*s13*s14*z2^2*z4)/(8*s12*s123^2*z12^2) + 
      (s1234*s13^2*s14*z2^2*z4)/(4*s12^2*s123^2*z12^2) - 
      (D*s1234*s13^2*s14*z2^2*z4)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s14^2*z2^2*z4)/(4*s12*s123^2*z12^2) + (D*s1234*s14^2*z2^2*z4)/
       (8*s12*s123^2*z12^2) - (s1234*s13*s14^2*z2^2*z4)/
       (2*s12^2*s123^2*z12^2) + (D*s1234*s13*s14^2*z2^2*z4)/
       (4*s12^2*s123^2*z12^2) - (9*s1234*s23*z2^2*z4)/(4*s123^2*z12^2) + 
      (15*D*s1234*s23*z2^2*z4)/(8*s123^2*z12^2) - (3*D^2*s1234*s23*z2^2*z4)/
       (8*s123^2*z12^2) - (9*s1234*s13*s23*z2^2*z4)/(2*s12*s123^2*z12^2) + 
      (15*D*s1234*s13*s23*z2^2*z4)/(4*s12*s123^2*z12^2) - 
      (3*D^2*s1234*s13*s23*z2^2*z4)/(4*s12*s123^2*z12^2) - 
      (9*s1234*s13^2*s23*z2^2*z4)/(4*s12^2*s123^2*z12^2) + 
      (15*D*s1234*s13^2*s23*z2^2*z4)/(8*s12^2*s123^2*z12^2) - 
      (3*D^2*s1234*s13^2*s23*z2^2*z4)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s14*s23*z2^2*z4)/(4*s12*s123^2*z12^2) - 
      (D*s1234*s14*s23*z2^2*z4)/(8*s12*s123^2*z12^2) + 
      (s1234*s13*s14*s23*z2^2*z4)/(2*s12^2*s123^2*z12^2) - 
      (D*s1234*s13*s14*s23*z2^2*z4)/(4*s12^2*s123^2*z12^2) - 
      (s1234*s14^2*s23*z2^2*z4)/(2*s12^2*s123^2*z12^2) + 
      (D*s1234*s14^2*s23*z2^2*z4)/(4*s12^2*s123^2*z12^2) - 
      (9*s1234*s23^2*z2^2*z4)/(4*s12*s123^2*z12^2) + 
      (15*D*s1234*s23^2*z2^2*z4)/(8*s12*s123^2*z12^2) - 
      (3*D^2*s1234*s23^2*z2^2*z4)/(8*s12*s123^2*z12^2) - 
      (9*s1234*s13*s23^2*z2^2*z4)/(4*s12^2*s123^2*z12^2) + 
      (15*D*s1234*s13*s23^2*z2^2*z4)/(8*s12^2*s123^2*z12^2) - 
      (3*D^2*s1234*s13*s23^2*z2^2*z4)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s14*s23^2*z2^2*z4)/(4*s12^2*s123^2*z12^2) - 
      (D*s1234*s14*s23^2*z2^2*z4)/(8*s12^2*s123^2*z12^2) - 
      (3*s1234*s23^3*z2^2*z4)/(4*s12^2*s123^2*z12^2) + 
      (5*D*s1234*s23^3*z2^2*z4)/(8*s12^2*s123^2*z12^2) - 
      (D^2*s1234*s23^3*z2^2*z4)/(8*s12^2*s123^2*z12^2) + 
      (s1234*s13*s24*z2^2*z4)/(4*s12*s123^2*z12^2) - 
      (D*s1234*s13*s24*z2^2*z4)/(8*s12*s123^2*z12^2) + 
      (s1234*s13^2*s24*z2^2*z4)/(4*s12^2*s123^2*z12^2) - 
      (D*s1234*s13^2*s24*z2^2*z4)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s14*s24*z2^2*z4)/(2*s12*s123^2*z12^2) + 
      (D*s1234*s14*s24*z2^2*z4)/(4*s12*s123^2*z12^2) - 
      (s1234*s13*s14*s24*z2^2*z4)/(s12^2*s123^2*z12^2) + 
      (D*s1234*s13*s14*s24*z2^2*z4)/(2*s12^2*s123^2*z12^2) + 
      (s1234*s23*s24*z2^2*z4)/(4*s12*s123^2*z12^2) - 
      (D*s1234*s23*s24*z2^2*z4)/(8*s12*s123^2*z12^2) + 
      (s1234*s13*s23*s24*z2^2*z4)/(2*s12^2*s123^2*z12^2) - 
      (D*s1234*s13*s23*s24*z2^2*z4)/(4*s12^2*s123^2*z12^2) - 
      (s1234*s14*s23*s24*z2^2*z4)/(s12^2*s123^2*z12^2) + 
      (D*s1234*s14*s23*s24*z2^2*z4)/(2*s12^2*s123^2*z12^2) + 
      (s1234*s23^2*s24*z2^2*z4)/(4*s12^2*s123^2*z12^2) - 
      (D*s1234*s23^2*s24*z2^2*z4)/(8*s12^2*s123^2*z12^2) - 
      (s1234*s24^2*z2^2*z4)/(4*s12*s123^2*z12^2) + (D*s1234*s24^2*z2^2*z4)/
       (8*s12*s123^2*z12^2) - (s1234*s13*s24^2*z2^2*z4)/
       (2*s12^2*s123^2*z12^2) + (D*s1234*s13*s24^2*z2^2*z4)/
       (4*s12^2*s123^2*z12^2) - (s1234*s23*s24^2*z2^2*z4)/
       (2*s12^2*s123^2*z12^2) + (D*s1234*s23*s24^2*z2^2*z4)/
       (4*s12^2*s123^2*z12^2) - (s1234*s34*z2^2*z4)/(s123^2*z12^2) + 
      (D*s1234*s34*z2^2*z4)/(2*s123^2*z12^2) - (7*s1234*s13*s34*z2^2*z4)/
       (4*s12*s123^2*z12^2) + (7*D*s1234*s13*s34*z2^2*z4)/
       (8*s12*s123^2*z12^2) - (3*s1234*s13^2*s34*z2^2*z4)/
       (4*s12^2*s123^2*z12^2) + (3*D*s1234*s13^2*s34*z2^2*z4)/
       (8*s12^2*s123^2*z12^2) - (s1234*s13*s14*s34*z2^2*z4)/
       (2*s12^2*s123^2*z12^2) + (D*s1234*s13*s14*s34*z2^2*z4)/
       (4*s12^2*s123^2*z12^2) - (7*s1234*s23*s34*z2^2*z4)/
       (4*s12*s123^2*z12^2) + (7*D*s1234*s23*s34*z2^2*z4)/
       (8*s12*s123^2*z12^2) - (3*s1234*s13*s23*s34*z2^2*z4)/
       (2*s12^2*s123^2*z12^2) + (3*D*s1234*s13*s23*s34*z2^2*z4)/
       (4*s12^2*s123^2*z12^2) - (s1234*s14*s23*s34*z2^2*z4)/
       (2*s12^2*s123^2*z12^2) + (D*s1234*s14*s23*s34*z2^2*z4)/
       (4*s12^2*s123^2*z12^2) - (3*s1234*s23^2*s34*z2^2*z4)/
       (4*s12^2*s123^2*z12^2) + (3*D*s1234*s23^2*s34*z2^2*z4)/
       (8*s12^2*s123^2*z12^2) - (s1234*s13*s24*s34*z2^2*z4)/
       (2*s12^2*s123^2*z12^2) + (D*s1234*s13*s24*s34*z2^2*z4)/
       (4*s12^2*s123^2*z12^2) - (s1234*s23*s24*s34*z2^2*z4)/
       (2*s12^2*s123^2*z12^2) + (D*s1234*s23*s24*s34*z2^2*z4)/
       (4*s12^2*s123^2*z12^2) + (s1234*s34^2*z2^2*z4)/(4*s12*s123^2*z12^2) - 
      (D*s1234*s34^2*z2^2*z4)/(8*s12*s123^2*z12^2) - 
      (9*s1234*s13*z2^2*z4)/(4*s123^2*z1*z12) + (D*s1234*s13*z2^2*z4)/
       (2*s123^2*z1*z12) - (15*s1234*s13^2*z2^2*z4)/(4*s12*s123^2*z1*z12) + 
      (D*s1234*s13^2*z2^2*z4)/(s12*s123^2*z1*z12) - (3*s1234*s13^3*z2^2*z4)/
       (2*s12^2*s123^2*z1*z12) + (D*s1234*s13^3*z2^2*z4)/
       (2*s12^2*s123^2*z1*z12) + (3*s1234*s14*z2^2*z4)/(4*s123^2*z1*z12) + 
      (2*s1234*s13*s14*z2^2*z4)/(s12*s123^2*z1*z12) + 
      (s1234*s13^2*s14*z2^2*z4)/(2*s12^2*s123^2*z1*z12) + 
      (s1234*s14^2*z2^2*z4)/(4*s12*s123^2*z1*z12) - (s1234*s13*s14^2*z2^2*z4)/
       (s12^2*s123^2*z1*z12) - (s1234*s23*z2^2*z4)/(2*s123^2*z1*z12) - 
      (17*s1234*s13*s23*z2^2*z4)/(4*s12*s123^2*z1*z12) + 
      (D*s1234*s13*s23*z2^2*z4)/(s12*s123^2*z1*z12) - 
      (3*s1234*s13^2*s23*z2^2*z4)/(s12^2*s123^2*z1*z12) + 
      (D*s1234*s13^2*s23*z2^2*z4)/(s12^2*s123^2*z1*z12) + 
      (11*s1234*s14*s23*z2^2*z4)/(4*s12*s123^2*z1*z12) + 
      (3*s1234*s13*s14*s23*z2^2*z4)/(2*s12^2*s123^2*z1*z12) - 
      (s1234*s14^2*s23*z2^2*z4)/(2*s12^2*s123^2*z1*z12) - 
      (s1234*s23^2*z2^2*z4)/(2*s12*s123^2*z1*z12) - 
      (3*s1234*s13*s23^2*z2^2*z4)/(2*s12^2*s123^2*z1*z12) + 
      (D*s1234*s13*s23^2*z2^2*z4)/(2*s12^2*s123^2*z1*z12) + 
      (s1234*s14*s23^2*z2^2*z4)/(s12^2*s123^2*z1*z12) + 
      (s1234*s24*z2^2*z4)/(4*s123^2*z1*z12) + (s1234*s13*s24*z2^2*z4)/
       (2*s12*s123^2*z1*z12) - (s1234*s13^2*s24*z2^2*z4)/
       (2*s12^2*s123^2*z1*z12) - (3*s1234*s13*s14*s24*z2^2*z4)/
       (2*s12^2*s123^2*z1*z12) + (5*s1234*s23*s24*z2^2*z4)/
       (4*s12*s123^2*z1*z12) - (s1234*s13*s23*s24*z2^2*z4)/
       (2*s12^2*s123^2*z1*z12) - (s1234*s14*s23*s24*z2^2*z4)/
       (2*s12^2*s123^2*z1*z12) - (s1234*s24^2*z2^2*z4)/
       (4*s12*s123^2*z1*z12) - (s1234*s13*s24^2*z2^2*z4)/
       (2*s12^2*s123^2*z1*z12) + (s1234*s34*z2^2*z4)/(4*s123^2*z1*z12) - 
      (s1234*s13*s34*z2^2*z4)/(2*s12*s123^2*z1*z12) - 
      (3*s1234*s13^2*s34*z2^2*z4)/(2*s12^2*s123^2*z1*z12) - 
      (s1234*s13*s14*s34*z2^2*z4)/(s12^2*s123^2*z1*z12) + 
      (5*s1234*s23*s34*z2^2*z4)/(4*s12*s123^2*z1*z12) - 
      (3*s1234*s13*s23*s34*z2^2*z4)/(2*s12^2*s123^2*z1*z12) - 
      (s1234*s14*s23*s34*z2^2*z4)/(2*s12^2*s123^2*z1*z12) - 
      (s1234*s24*s34*z2^2*z4)/(2*s12*s123^2*z1*z12) - 
      (s1234*s13*s24*s34*z2^2*z4)/(2*s12^2*s123^2*z1*z12) - 
      (s1234*s34^2*z2^2*z4)/(4*s12*s123^2*z1*z12) - (77*s12*s1234*z2^2*z4)/
       (4*s123^2*z123^2) + (77*D*s12*s1234*z2^2*z4)/(8*s123^2*z123^2) - 
      (9*s1234*s13*z2^2*z4)/(s123^2*z123^2) + (5*D*s1234*s13*z2^2*z4)/
       (s123^2*z123^2) - (13*s1234*s13^2*z2^2*z4)/(4*s12*s123^2*z123^2) + 
      (9*D*s1234*s13^2*z2^2*z4)/(8*s12*s123^2*z123^2) - 
      (s1234*s13^3*z2^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (D*s1234*s13^3*z2^2*z4)/(4*s12^2*s123^2*z123^2) - 
      (23*s1234*s14*z2^2*z4)/(2*s123^2*z123^2) + (23*D*s1234*s14*z2^2*z4)/
       (4*s123^2*z123^2) - (9*s1234*s13*s14*z2^2*z4)/(2*s12*s123^2*z123^2) + 
      (7*D*s1234*s13*s14*z2^2*z4)/(4*s12*s123^2*z123^2) - 
      (s1234*s13^2*s14*z2^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s13^2*s14*z2^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (5*s1234*s14^2*z2^2*z4)/(4*s12*s123^2*z123^2) + 
      (5*D*s1234*s14^2*z2^2*z4)/(8*s12*s123^2*z123^2) - 
      (s1234*s13*s14^2*z2^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (D*s1234*s13*s14^2*z2^2*z4)/(4*s12^2*s123^2*z123^2) - 
      (13*s1234*s23*z2^2*z4)/(s123^2*z123^2) + (6*D*s1234*s23*z2^2*z4)/
       (s123^2*z123^2) - (5*s1234*s13*s23*z2^2*z4)/(2*s12*s123^2*z123^2) + 
      (5*D*s1234*s13*s23*z2^2*z4)/(4*s12*s123^2*z123^2) - 
      (3*s1234*s13^2*s23*z2^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (3*D*s1234*s13^2*s23*z2^2*z4)/(4*s12^2*s123^2*z123^2) - 
      (s1234*s14*s23*z2^2*z4)/(2*s12*s123^2*z123^2) + 
      (3*D*s1234*s14*s23*z2^2*z4)/(4*s12*s123^2*z123^2) - 
      (2*s1234*s13*s14*s23*z2^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s13*s14*s23*z2^2*z4)/(s12^2*s123^2*z123^2) - 
      (s1234*s14^2*s23*z2^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (D*s1234*s14^2*s23*z2^2*z4)/(4*s12^2*s123^2*z123^2) + 
      (3*s1234*s23^2*z2^2*z4)/(4*s12*s123^2*z123^2) + 
      (D*s1234*s23^2*z2^2*z4)/(8*s12*s123^2*z123^2) - 
      (3*s1234*s13*s23^2*z2^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (3*D*s1234*s13*s23^2*z2^2*z4)/(4*s12^2*s123^2*z123^2) - 
      (s1234*s14*s23^2*z2^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s14*s23^2*z2^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (s1234*s23^3*z2^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (D*s1234*s23^3*z2^2*z4)/(4*s12^2*s123^2*z123^2) - 
      (23*s1234*s24*z2^2*z4)/(2*s123^2*z123^2) + (23*D*s1234*s24*z2^2*z4)/
       (4*s123^2*z123^2) - (9*s1234*s13*s24*z2^2*z4)/(2*s12*s123^2*z123^2) + 
      (7*D*s1234*s13*s24*z2^2*z4)/(4*s12*s123^2*z123^2) - 
      (s1234*s13^2*s24*z2^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s13^2*s24*z2^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (5*s1234*s14*s24*z2^2*z4)/(2*s12*s123^2*z123^2) + 
      (5*D*s1234*s14*s24*z2^2*z4)/(4*s12*s123^2*z123^2) - 
      (s1234*s13*s14*s24*z2^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s13*s14*s24*z2^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (s1234*s23*s24*z2^2*z4)/(2*s12*s123^2*z123^2) + 
      (3*D*s1234*s23*s24*z2^2*z4)/(4*s12*s123^2*z123^2) - 
      (2*s1234*s13*s23*s24*z2^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s13*s23*s24*z2^2*z4)/(s12^2*s123^2*z123^2) - 
      (s1234*s14*s23*s24*z2^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s14*s23*s24*z2^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (s1234*s23^2*s24*z2^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s23^2*s24*z2^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (5*s1234*s24^2*z2^2*z4)/(4*s12*s123^2*z123^2) + 
      (5*D*s1234*s24^2*z2^2*z4)/(8*s12*s123^2*z123^2) - 
      (s1234*s13*s24^2*z2^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (D*s1234*s13*s24^2*z2^2*z4)/(4*s12^2*s123^2*z123^2) - 
      (s1234*s23*s24^2*z2^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (D*s1234*s23*s24^2*z2^2*z4)/(4*s12^2*s123^2*z123^2) - 
      (23*s1234*s34*z2^2*z4)/(2*s123^2*z123^2) + (23*D*s1234*s34*z2^2*z4)/
       (4*s123^2*z123^2) - (9*s1234*s13*s34*z2^2*z4)/(2*s12*s123^2*z123^2) + 
      (7*D*s1234*s13*s34*z2^2*z4)/(4*s12*s123^2*z123^2) - 
      (s1234*s13^2*s34*z2^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s13^2*s34*z2^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (5*s1234*s14*s34*z2^2*z4)/(2*s12*s123^2*z123^2) + 
      (5*D*s1234*s14*s34*z2^2*z4)/(4*s12*s123^2*z123^2) - 
      (s1234*s13*s14*s34*z2^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s13*s14*s34*z2^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (s1234*s23*s34*z2^2*z4)/(2*s12*s123^2*z123^2) + 
      (3*D*s1234*s23*s34*z2^2*z4)/(4*s12*s123^2*z123^2) - 
      (2*s1234*s13*s23*s34*z2^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s13*s23*s34*z2^2*z4)/(s12^2*s123^2*z123^2) - 
      (s1234*s14*s23*s34*z2^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s14*s23*s34*z2^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (s1234*s23^2*s34*z2^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s23^2*s34*z2^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (5*s1234*s24*s34*z2^2*z4)/(2*s12*s123^2*z123^2) + 
      (5*D*s1234*s24*s34*z2^2*z4)/(4*s12*s123^2*z123^2) - 
      (s1234*s13*s24*s34*z2^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s13*s24*s34*z2^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (s1234*s23*s24*s34*z2^2*z4)/(s12^2*s123^2*z123^2) + 
      (D*s1234*s23*s24*s34*z2^2*z4)/(2*s12^2*s123^2*z123^2) - 
      (5*s1234*s34^2*z2^2*z4)/(4*s12*s123^2*z123^2) + 
      (5*D*s1234*s34^2*z2^2*z4)/(8*s12*s123^2*z123^2) - 
      (s1234*s13*s34^2*z2^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (D*s1234*s13*s34^2*z2^2*z4)/(4*s12^2*s123^2*z123^2) - 
      (s1234*s23*s34^2*z2^2*z4)/(2*s12^2*s123^2*z123^2) + 
      (D*s1234*s23*s34^2*z2^2*z4)/(4*s12^2*s123^2*z123^2) - 
      (s12*s1234*z1^2*z2^2*z4)/(2*s123^2*z12^2*z123^2) + 
      (D*s12*s1234*z1^2*z2^2*z4)/(4*s123^2*z12^2*z123^2) + 
      (3*s1234*s13^2*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (3*D*s1234*s13^2*z1^2*z2^2*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s13^3*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13^3*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s14*z1^2*z2^2*z4)/(s123^2*z12^2*z123^2) + 
      (D*s1234*s14*z1^2*z2^2*z4)/(2*s123^2*z12^2*z123^2) + 
      (s1234*s13*s14*z1^2*z2^2*z4)/(s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s14*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (2*s1234*s13^2*s14*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13^2*s14*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s14^2*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s14^2*z1^2*z2^2*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s13*s14^2*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s14^2*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2) + 
      (3*s1234*s13*s23*z1^2*z2^2*z4)/(s12*s123^2*z12^2*z123^2) - 
      (3*D*s1234*s13*s23*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (3*s1234*s13^2*s23*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (3*D*s1234*s13^2*s23*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2) + 
      (s1234*s14*s23*z1^2*z2^2*z4)/(s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s14*s23*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (4*s1234*s13*s14*s23*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (2*D*s1234*s13*s14*s23*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) + 
      (s1234*s14^2*s23*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s14^2*s23*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2) + 
      (3*s1234*s23^2*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (3*D*s1234*s23^2*z1^2*z2^2*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (3*s1234*s13*s23^2*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (3*D*s1234*s13*s23^2*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2) + 
      (2*s1234*s14*s23^2*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s14*s23^2*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) + 
      (s1234*s23^3*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s23^3*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s24*z1^2*z2^2*z4)/(s123^2*z12^2*z123^2) + 
      (D*s1234*s24*z1^2*z2^2*z4)/(2*s123^2*z12^2*z123^2) + 
      (s1234*s13*s24*z1^2*z2^2*z4)/(s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s24*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (2*s1234*s13^2*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13^2*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s14*s24*z1^2*z2^2*z4)/(s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s14*s24*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (2*s1234*s13*s14*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s14*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) + 
      (s1234*s23*s24*z1^2*z2^2*z4)/(s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s23*s24*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (4*s1234*s13*s23*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (2*D*s1234*s13*s23*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) + 
      (2*s1234*s14*s23*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s14*s23*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) + 
      (2*s1234*s23^2*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s23^2*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s24^2*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s24^2*z1^2*z2^2*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s13*s24^2*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s24^2*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2) + 
      (s1234*s23*s24^2*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s23*s24^2*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s34*z1^2*z2^2*z4)/(s123^2*z12^2*z123^2) + 
      (D*s1234*s34*z1^2*z2^2*z4)/(2*s123^2*z12^2*z123^2) + 
      (s1234*s13*s34*z1^2*z2^2*z4)/(s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s34*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (2*s1234*s13^2*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13^2*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s14*s34*z1^2*z2^2*z4)/(s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s14*s34*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (2*s1234*s13*s14*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s14*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) + 
      (s1234*s23*s34*z1^2*z2^2*z4)/(s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s23*s34*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (4*s1234*s13*s23*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (2*D*s1234*s13*s23*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) + 
      (2*s1234*s14*s23*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s14*s23*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) + 
      (2*s1234*s23^2*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s23^2*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s24*s34*z1^2*z2^2*z4)/(s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s24*s34*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (2*s1234*s13*s24*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s24*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) + 
      (2*s1234*s23*s24*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s23*s24*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s34^2*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s34^2*z1^2*z2^2*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s13*s34^2*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s34^2*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2) + 
      (s1234*s23*s34^2*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s23*s34^2*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2) + 
      (5*s12*s1234*z1*z2^2*z4)/(2*s123^2*z12*z123^2) - 
      (D*s12*s1234*z1*z2^2*z4)/(2*s123^2*z12*z123^2) + 
      (5*s1234*s13*z1*z2^2*z4)/(s123^2*z12*z123^2) - 
      (3*D*s1234*s13*z1*z2^2*z4)/(2*s123^2*z12*z123^2) + 
      (3*s1234*s13^2*z1*z2^2*z4)/(2*s12*s123^2*z12*z123^2) - 
      (D*s1234*s13^2*z1*z2^2*z4)/(2*s12*s123^2*z12*z123^2) - 
      (s1234*s13^3*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13^3*z1*z2^2*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (4*s1234*s14*z1*z2^2*z4)/(s123^2*z12*z123^2) - (D*s1234*s14*z1*z2^2*z4)/
       (s123^2*z12*z123^2) + (3*s1234*s13*s14*z1*z2^2*z4)/
       (s12*s123^2*z12*z123^2) - (D*s1234*s13*s14*z1*z2^2*z4)/
       (s12*s123^2*z12*z123^2) - (2*s1234*s13^2*s14*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123^2) + (D*s1234*s13^2*s14*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123^2) + (3*s1234*s14^2*z1*z2^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (D*s1234*s14^2*z1*z2^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s13*s14^2*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123^2) + (D*s1234*s13*s14^2*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123^2) + (s1234*s23*z1*z2^2*z4)/
       (s123^2*z12*z123^2) - (D*s1234*s23*z1*z2^2*z4)/(2*s123^2*z12*z123^2) - 
      (s1234*s13*s23*z1*z2^2*z4)/(s12*s123^2*z12*z123^2) - 
      (3*s1234*s13^2*s23*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (3*D*s1234*s13^2*s23*z1*z2^2*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (s1234*s14*s23*z1*z2^2*z4)/(s12*s123^2*z12*z123^2) - 
      (4*s1234*s13*s14*s23*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (2*D*s1234*s13*s14*s23*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) - 
      (s1234*s14^2*s23*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s14^2*s23*z1*z2^2*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (5*s1234*s23^2*z1*z2^2*z4)/(2*s12*s123^2*z12*z123^2) + 
      (D*s1234*s23^2*z1*z2^2*z4)/(2*s12*s123^2*z12*z123^2) - 
      (3*s1234*s13*s23^2*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (3*D*s1234*s13*s23^2*z1*z2^2*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (2*s1234*s14*s23^2*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s14*s23^2*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) - 
      (s1234*s23^3*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s23^3*z1*z2^2*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (4*s1234*s24*z1*z2^2*z4)/(s123^2*z12*z123^2) - (D*s1234*s24*z1*z2^2*z4)/
       (s123^2*z12*z123^2) + (3*s1234*s13*s24*z1*z2^2*z4)/
       (s12*s123^2*z12*z123^2) - (D*s1234*s13*s24*z1*z2^2*z4)/
       (s12*s123^2*z12*z123^2) - (2*s1234*s13^2*s24*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123^2) + (D*s1234*s13^2*s24*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123^2) + (3*s1234*s14*s24*z1*z2^2*z4)/
       (s12*s123^2*z12*z123^2) - (D*s1234*s14*s24*z1*z2^2*z4)/
       (s12*s123^2*z12*z123^2) - (2*s1234*s13*s14*s24*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123^2) + (D*s1234*s13*s14*s24*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123^2) - (s1234*s23*s24*z1*z2^2*z4)/
       (s12*s123^2*z12*z123^2) - (4*s1234*s13*s23*s24*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123^2) + (2*D*s1234*s13*s23*s24*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123^2) - (2*s1234*s14*s23*s24*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123^2) + (D*s1234*s14*s23*s24*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123^2) - (2*s1234*s23^2*s24*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123^2) + (D*s1234*s23^2*s24*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123^2) + (3*s1234*s24^2*z1*z2^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (D*s1234*s24^2*z1*z2^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s13*s24^2*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123^2) + (D*s1234*s13*s24^2*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (s1234*s23*s24^2*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123^2) + (D*s1234*s23*s24^2*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123^2) + (4*s1234*s34*z1*z2^2*z4)/
       (s123^2*z12*z123^2) - (D*s1234*s34*z1*z2^2*z4)/(s123^2*z12*z123^2) + 
      (3*s1234*s13*s34*z1*z2^2*z4)/(s12*s123^2*z12*z123^2) - 
      (D*s1234*s13*s34*z1*z2^2*z4)/(s12*s123^2*z12*z123^2) - 
      (2*s1234*s13^2*s34*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13^2*s34*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (3*s1234*s14*s34*z1*z2^2*z4)/(s12*s123^2*z12*z123^2) - 
      (D*s1234*s14*s34*z1*z2^2*z4)/(s12*s123^2*z12*z123^2) - 
      (2*s1234*s13*s14*s34*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13*s14*s34*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) - 
      (s1234*s23*s34*z1*z2^2*z4)/(s12*s123^2*z12*z123^2) - 
      (4*s1234*s13*s23*s34*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (2*D*s1234*s13*s23*s34*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) - 
      (2*s1234*s14*s23*s34*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s14*s23*s34*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) - 
      (2*s1234*s23^2*s34*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s23^2*s34*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (3*s1234*s24*s34*z1*z2^2*z4)/(s12*s123^2*z12*z123^2) - 
      (D*s1234*s24*s34*z1*z2^2*z4)/(s12*s123^2*z12*z123^2) - 
      (2*s1234*s13*s24*s34*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13*s24*s34*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) - 
      (2*s1234*s23*s24*s34*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s23*s24*s34*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (3*s1234*s34^2*z1*z2^2*z4)/(2*s12*s123^2*z12*z123^2) - 
      (D*s1234*s34^2*z1*z2^2*z4)/(2*s12*s123^2*z12*z123^2) - 
      (s1234*s13*s34^2*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13*s34^2*z1*z2^2*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (s1234*s23*s34^2*z1*z2^2*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s23*s34^2*z1*z2^2*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (3*s12*s1234*z2^2*z4)/(s123^2*z1*z123) - (3*D*s12*s1234*z2^2*z4)/
       (s123^2*z1*z123) - (3*s1234*s13*z2^2*z4)/(4*s123^2*z1*z123) - 
      (D*s1234*s13*z2^2*z4)/(s123^2*z1*z123) - (3*s1234*s13^2*z2^2*z4)/
       (4*s12*s123^2*z1*z123) + (s1234*s13^3*z2^2*z4)/
       (2*s12^2*s123^2*z1*z123) + (23*s1234*s14*z2^2*z4)/(2*s123^2*z1*z123) - 
      (4*D*s1234*s14*z2^2*z4)/(s123^2*z1*z123) + (39*s1234*s13*s14*z2^2*z4)/
       (4*s12*s123^2*z1*z123) - (D*s1234*s13*s14*z2^2*z4)/
       (s12*s123^2*z1*z123) - (s1234*s13^2*s14*z2^2*z4)/
       (2*s12^2*s123^2*z1*z123) + (9*s1234*s14^2*z2^2*z4)/
       (2*s12*s123^2*z1*z123) - (D*s1234*s14^2*z2^2*z4)/
       (s12*s123^2*z1*z123) - (s1234*s13*s14^2*z2^2*z4)/
       (s12^2*s123^2*z1*z123) + (s1234*s23*z2^2*z4)/(4*s123^2*z1*z123) - 
      (D*s1234*s23*z2^2*z4)/(s123^2*z1*z123) - (s1234*s13*s23*z2^2*z4)/
       (s12*s123^2*z1*z123) + (s1234*s13^2*s23*z2^2*z4)/
       (s12^2*s123^2*z1*z123) + (33*s1234*s14*s23*z2^2*z4)/
       (4*s12*s123^2*z1*z123) - (D*s1234*s14*s23*z2^2*z4)/
       (s12*s123^2*z1*z123) - (s1234*s13*s14*s23*z2^2*z4)/
       (s12^2*s123^2*z1*z123) - (s1234*s14^2*s23*z2^2*z4)/
       (2*s12^2*s123^2*z1*z123) - (s1234*s23^2*z2^2*z4)/
       (4*s12*s123^2*z1*z123) + (s1234*s13*s23^2*z2^2*z4)/
       (2*s12^2*s123^2*z1*z123) - (s1234*s14*s23^2*z2^2*z4)/
       (2*s12^2*s123^2*z1*z123) + (27*s1234*s24*z2^2*z4)/(2*s123^2*z1*z123) - 
      (4*D*s1234*s24*z2^2*z4)/(s123^2*z1*z123) + (19*s1234*s13*s24*z2^2*z4)/
       (4*s12*s123^2*z1*z123) - (D*s1234*s13*s24*z2^2*z4)/
       (s12*s123^2*z1*z123) + (8*s1234*s14*s24*z2^2*z4)/
       (s12*s123^2*z1*z123) - (2*D*s1234*s14*s24*z2^2*z4)/
       (s12*s123^2*z1*z123) - (3*s1234*s13*s14*s24*z2^2*z4)/
       (2*s12^2*s123^2*z1*z123) + (13*s1234*s23*s24*z2^2*z4)/
       (4*s12*s123^2*z1*z123) - (D*s1234*s23*s24*z2^2*z4)/
       (s12*s123^2*z1*z123) - (s1234*s14*s23*s24*z2^2*z4)/
       (2*s12^2*s123^2*z1*z123) + (7*s1234*s24^2*z2^2*z4)/
       (2*s12*s123^2*z1*z123) - (D*s1234*s24^2*z2^2*z4)/
       (s12*s123^2*z1*z123) - (s1234*s13*s24^2*z2^2*z4)/
       (2*s12^2*s123^2*z1*z123) - (45*s1234*s34*z2^2*z4)/(2*s123^2*z1*z123) + 
      (4*D*s1234*s34*z2^2*z4)/(s123^2*z1*z123) - (9*s1234*s13*s34*z2^2*z4)/
       (4*s12*s123^2*z1*z123) + (D*s1234*s13*s34*z2^2*z4)/
       (s12*s123^2*z1*z123) + (s1234*s13^2*s34*z2^2*z4)/
       (2*s12^2*s123^2*z1*z123) + (2*s1234*s14*s34*z2^2*z4)/
       (s12*s123^2*z1*z123) - (s1234*s13*s14*s34*z2^2*z4)/
       (s12^2*s123^2*z1*z123) - (11*s1234*s23*s34*z2^2*z4)/
       (4*s12*s123^2*z1*z123) + (D*s1234*s23*s34*z2^2*z4)/
       (s12*s123^2*z1*z123) + (s1234*s13*s23*s34*z2^2*z4)/
       (2*s12^2*s123^2*z1*z123) - (s1234*s14*s23*s34*z2^2*z4)/
       (2*s12^2*s123^2*z1*z123) + (s1234*s24*s34*z2^2*z4)/
       (s12*s123^2*z1*z123) - (s1234*s13*s24*s34*z2^2*z4)/
       (2*s12^2*s123^2*z1*z123) - (5*s1234*s34^2*z2^2*z4)/
       (2*s12*s123^2*z1*z123) + (D*s1234*s34^2*z2^2*z4)/
       (s12*s123^2*z1*z123) + (s1234*s13*z1*z2^2*z4)/(2*s123^2*z12^2*z123) - 
      (D*s1234*s13*z1*z2^2*z4)/(4*s123^2*z12^2*z123) + 
      (s1234*s13^2*z1*z2^2*z4)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s13^2*z1*z2^2*z4)/(2*s12*s123^2*z12^2*z123) + 
      (s1234*s13^3*z1*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13^3*z1*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123) - 
      (s1234*s13*s14*z1*z2^2*z4)/(2*s12*s123^2*z12^2*z123) + 
      (D*s1234*s13*s14*z1*z2^2*z4)/(4*s12*s123^2*z12^2*z123) - 
      (s1234*s13^2*s14*z1*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13^2*s14*z1*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123) - 
      (s1234*s13*s14^2*z1*z2^2*z4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13*s14^2*z1*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23*z1*z2^2*z4)/(2*s123^2*z12^2*z123) - (D*s1234*s23*z1*z2^2*z4)/
       (4*s123^2*z12^2*z123) + (2*s1234*s13*s23*z1*z2^2*z4)/
       (s12*s123^2*z12^2*z123) - (D*s1234*s13*s23*z1*z2^2*z4)/
       (s12*s123^2*z12^2*z123) + (3*s1234*s13^2*s23*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (3*D*s1234*s13^2*s23*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23*z1*z2^2*z4)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s14*s23*z1*z2^2*z4)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s14*s23*z1*z2^2*z4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14*s23*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s14^2*s23*z1*z2^2*z4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s14^2*s23*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s23^2*z1*z2^2*z4)/
       (s12*s123^2*z12^2*z123) - (D*s1234*s23^2*z1*z2^2*z4)/
       (2*s12*s123^2*z12^2*z123) + (3*s1234*s13*s23^2*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (3*D*s1234*s13*s23^2*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23^2*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s14*s23^2*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s23^3*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s23^3*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s13*s24*z1*z2^2*z4)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s13*s24*z1*z2^2*z4)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13^2*s24*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s24*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (2*s1234*s13*s14*s24*z1*z2^2*z4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14*s24*z1*z2^2*z4)/
       (s12^2*s123^2*z12^2*z123) - (s1234*s23*s24*z1*z2^2*z4)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s23*s24*z1*z2^2*z4)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s23*s24*z1*z2^2*z4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s23*s24*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (2*s1234*s14*s23*s24*z1*z2^2*z4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s14*s23*s24*z1*z2^2*z4)/
       (s12^2*s123^2*z12^2*z123) - (s1234*s23^2*s24*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^2*s24*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s13*s24^2*z1*z2^2*z4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s24^2*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23*s24^2*z1*z2^2*z4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s23*s24^2*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s34*z1*z2^2*z4)/
       (s123^2*z12^2*z123) - (D*s1234*s34*z1*z2^2*z4)/(2*s123^2*z12^2*z123) + 
      (3*s1234*s13*s34*z1*z2^2*z4)/(2*s12*s123^2*z12^2*z123) - 
      (3*D*s1234*s13*s34*z1*z2^2*z4)/(4*s12*s123^2*z12^2*z123) + 
      (s1234*s13^2*s34*z1*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13^2*s34*z1*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s14*s34*z1*z2^2*z4)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s14*s34*z1*z2^2*z4)/(2*s12*s123^2*z12^2*z123) - 
      (s1234*s13*s14*s34*z1*z2^2*z4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13*s14*s34*z1*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (3*s1234*s23*s34*z1*z2^2*z4)/(2*s12*s123^2*z12^2*z123) - 
      (3*D*s1234*s23*s34*z1*z2^2*z4)/(4*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s23*s34*z1*z2^2*z4)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s23*s34*z1*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (s1234*s14*s23*s34*z1*z2^2*z4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s14*s23*s34*z1*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23^2*s34*z1*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s23^2*s34*z1*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s24*s34*z1*z2^2*z4)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s24*s34*z1*z2^2*z4)/(2*s12*s123^2*z12^2*z123) - 
      (s1234*s13*s24*s34*z1*z2^2*z4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13*s24*s34*z1*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (s1234*s23*s24*s34*z1*z2^2*z4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s23*s24*s34*z1*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s34^2*z1*z2^2*z4)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s34^2*z1*z2^2*z4)/(2*s12*s123^2*z12^2*z123) + 
      (9*s1234*s13*z2^2*z4)/(4*s123^2*z12*z123) - (3*D*s1234*s13*z2^2*z4)/
       (4*s123^2*z12*z123) + (7*s1234*s13^2*z2^2*z4)/(4*s12*s123^2*z12*
        z123) - (3*D*s1234*s13^2*z2^2*z4)/(4*s12*s123^2*z12*z123) - 
      (s1234*s13^3*z2^2*z4)/(2*s12^2*s123^2*z12*z123) - 
      (6*s1234*s14*z2^2*z4)/(s123^2*z12*z123) + (3*D*s1234*s14*z2^2*z4)/
       (2*s123^2*z12*z123) - (21*s1234*s13*s14*z2^2*z4)/
       (4*s12*s123^2*z12*z123) + (5*D*s1234*s13*s14*z2^2*z4)/
       (4*s12*s123^2*z12*z123) + (s1234*s13^2*s14*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123) - (3*s1234*s14^2*z2^2*z4)/
       (s12*s123^2*z12*z123) + (3*D*s1234*s14^2*z2^2*z4)/
       (4*s12*s123^2*z12*z123) + (s1234*s13*s14^2*z2^2*z4)/
       (s12^2*s123^2*z12*z123) - (3*s1234*s23*z2^2*z4)/(4*s123^2*z12*z123) + 
      (5*s1234*s13*s23*z2^2*z4)/(2*s12*s123^2*z12*z123) - 
      (5*D*s1234*s13*s23*z2^2*z4)/(4*s12*s123^2*z12*z123) + 
      (s1234*s13^2*s23*z2^2*z4)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13^2*s23*z2^2*z4)/(2*s12^2*s123^2*z12*z123) - 
      (17*s1234*s14*s23*z2^2*z4)/(4*s12*s123^2*z12*z123) + 
      (D*s1234*s14*s23*z2^2*z4)/(s12*s123^2*z12*z123) + 
      (s1234*s13*s14*s23*z2^2*z4)/(s12^2*s123^2*z12*z123) - 
      (s1234*s14^2*s23*z2^2*z4)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s14^2*s23*z2^2*z4)/(2*s12^2*s123^2*z12*z123) + 
      (3*s1234*s23^2*z2^2*z4)/(4*s12*s123^2*z12*z123) - 
      (D*s1234*s23^2*z2^2*z4)/(2*s12*s123^2*z12*z123) + 
      (5*s1234*s13*s23^2*z2^2*z4)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s23^2*z2^2*z4)/(s12^2*s123^2*z12*z123) + 
      (s1234*s14*s23^2*z2^2*z4)/(2*s12^2*s123^2*z12*z123) + 
      (3*s1234*s23^3*z2^2*z4)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s23^3*z2^2*z4)/(2*s12^2*s123^2*z12*z123) + 
      (6*s1234*s24*z2^2*z4)/(s123^2*z12*z123) - (3*D*s1234*s24*z2^2*z4)/
       (2*s123^2*z12*z123) + (19*s1234*s13*s24*z2^2*z4)/
       (4*s12*s123^2*z12*z123) - (5*D*s1234*s13*s24*z2^2*z4)/
       (4*s12*s123^2*z12*z123) - (3*s1234*s13^2*s24*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s13^2*s24*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s13*s14*s24*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123) + (23*s1234*s23*s24*z2^2*z4)/
       (4*s12*s123^2*z12*z123) - (3*D*s1234*s23*s24*z2^2*z4)/
       (2*s12*s123^2*z12*z123) - (3*s1234*s13*s23*s24*z2^2*z4)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s13*s23*s24*z2^2*z4)/
       (s12^2*s123^2*z12*z123) - (4*s1234*s14*s23*s24*z2^2*z4)/
       (s12^2*s123^2*z12*z123) + (3*D*s1234*s14*s23*s24*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123) - (3*s1234*s23^2*s24*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s23^2*s24*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123) + (3*s1234*s24^2*z2^2*z4)/
       (s12*s123^2*z12*z123) - (3*D*s1234*s24^2*z2^2*z4)/
       (4*s12*s123^2*z12*z123) - (s1234*s13*s24^2*z2^2*z4)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s13*s24^2*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123) - (3*s1234*s23*s24^2*z2^2*z4)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s23*s24^2*z2^2*z4)/
       (s12^2*s123^2*z12*z123) - (s1234*s13*s34*z2^2*z4)/
       (4*s12*s123^2*z12*z123) - (D*s1234*s13*s34*z2^2*z4)/
       (4*s12*s123^2*z12*z123) - (s1234*s13^2*s34*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123) - (3*s1234*s14*s34*z2^2*z4)/
       (2*s12*s123^2*z12*z123) + (s1234*s13*s14*s34*z2^2*z4)/
       (s12^2*s123^2*z12*z123) + (11*s1234*s23*s34*z2^2*z4)/
       (4*s12*s123^2*z12*z123) - (D*s1234*s23*s34*z2^2*z4)/
       (s12*s123^2*z12*z123) + (s1234*s13*s23*s34*z2^2*z4)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s13*s23*s34*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123) - (s1234*s14*s23*s34*z2^2*z4)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s14*s23*s34*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123) + (3*s1234*s23^2*s34*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s23^2*s34*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123) + (9*s1234*s24*s34*z2^2*z4)/
       (2*s12*s123^2*z12*z123) - (3*D*s1234*s24*s34*z2^2*z4)/
       (2*s12*s123^2*z12*z123) - (s1234*s13*s24*s34*z2^2*z4)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s13*s24*s34*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123) - (3*s1234*s23*s24*s34*z2^2*z4)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s23*s24*s34*z2^2*z4)/
       (s12^2*s123^2*z12*z123) + (3*s1234*s34^2*z2^2*z4)/
       (2*s12*s123^2*z12*z123) - (3*D*s1234*s34^2*z2^2*z4)/
       (4*s12*s123^2*z12*z123) - (39*s12*s1234*z2^3*z4)/
       (4*s123^2*z1*z123^2) + (9*D*s12*s1234*z2^3*z4)/(2*s123^2*z1*z123^2) - 
      (9*s1234*s13*z2^3*z4)/(2*s123^2*z1*z123^2) + (3*D*s1234*s13*z2^3*z4)/
       (s123^2*z1*z123^2) - (7*s1234*s13^2*z2^3*z4)/(4*s12*s123^2*z1*
        z123^2) + (D*s1234*s13^2*z2^3*z4)/(2*s12*s123^2*z1*z123^2) - 
      (11*s1234*s14*z2^3*z4)/(2*s123^2*z1*z123^2) + (3*D*s1234*s14*z2^3*z4)/
       (s123^2*z1*z123^2) - (5*s1234*s13*s14*z2^3*z4)/
       (2*s12*s123^2*z1*z123^2) + (D*s1234*s13*s14*z2^3*z4)/
       (s12*s123^2*z1*z123^2) - (3*s1234*s14^2*z2^3*z4)/
       (4*s12*s123^2*z1*z123^2) + (D*s1234*s14^2*z2^3*z4)/
       (2*s12*s123^2*z1*z123^2) - (11*s1234*s23*z2^3*z4)/
       (2*s123^2*z1*z123^2) + (3*D*s1234*s23*z2^3*z4)/(s123^2*z1*z123^2) - 
      (5*s1234*s13*s23*z2^3*z4)/(2*s12*s123^2*z1*z123^2) + 
      (D*s1234*s13*s23*z2^3*z4)/(s12*s123^2*z1*z123^2) - 
      (3*s1234*s14*s23*z2^3*z4)/(2*s12*s123^2*z1*z123^2) + 
      (D*s1234*s14*s23*z2^3*z4)/(s12*s123^2*z1*z123^2) - 
      (3*s1234*s23^2*z2^3*z4)/(4*s12*s123^2*z1*z123^2) + 
      (D*s1234*s23^2*z2^3*z4)/(2*s12*s123^2*z1*z123^2) - 
      (11*s1234*s24*z2^3*z4)/(2*s123^2*z1*z123^2) + (3*D*s1234*s24*z2^3*z4)/
       (s123^2*z1*z123^2) - (5*s1234*s13*s24*z2^3*z4)/
       (2*s12*s123^2*z1*z123^2) + (D*s1234*s13*s24*z2^3*z4)/
       (s12*s123^2*z1*z123^2) - (3*s1234*s14*s24*z2^3*z4)/
       (2*s12*s123^2*z1*z123^2) + (D*s1234*s14*s24*z2^3*z4)/
       (s12*s123^2*z1*z123^2) - (3*s1234*s23*s24*z2^3*z4)/
       (2*s12*s123^2*z1*z123^2) + (D*s1234*s23*s24*z2^3*z4)/
       (s12*s123^2*z1*z123^2) - (3*s1234*s24^2*z2^3*z4)/
       (4*s12*s123^2*z1*z123^2) + (D*s1234*s24^2*z2^3*z4)/
       (2*s12*s123^2*z1*z123^2) - (11*s1234*s34*z2^3*z4)/
       (2*s123^2*z1*z123^2) + (3*D*s1234*s34*z2^3*z4)/(s123^2*z1*z123^2) - 
      (5*s1234*s13*s34*z2^3*z4)/(2*s12*s123^2*z1*z123^2) + 
      (D*s1234*s13*s34*z2^3*z4)/(s12*s123^2*z1*z123^2) - 
      (3*s1234*s14*s34*z2^3*z4)/(2*s12*s123^2*z1*z123^2) + 
      (D*s1234*s14*s34*z2^3*z4)/(s12*s123^2*z1*z123^2) - 
      (3*s1234*s23*s34*z2^3*z4)/(2*s12*s123^2*z1*z123^2) + 
      (D*s1234*s23*s34*z2^3*z4)/(s12*s123^2*z1*z123^2) - 
      (3*s1234*s24*s34*z2^3*z4)/(2*s12*s123^2*z1*z123^2) + 
      (D*s1234*s24*s34*z2^3*z4)/(s12*s123^2*z1*z123^2) - 
      (3*s1234*s34^2*z2^3*z4)/(4*s12*s123^2*z1*z123^2) + 
      (D*s1234*s34^2*z2^3*z4)/(2*s12*s123^2*z1*z123^2) - 
      (7*s12*s1234*z2^3*z4)/(4*s123^2*z12*z123^2) + (D*s12*s1234*z2^3*z4)/
       (2*s123^2*z12*z123^2) + (D*s1234*s13*z2^3*z4)/(2*s123^2*z12*z123^2) + 
      (11*s1234*s13^2*z2^3*z4)/(4*s12*s123^2*z12*z123^2) - 
      (D*s1234*s13^2*z2^3*z4)/(2*s12*s123^2*z12*z123^2) + 
      (s1234*s13^3*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13^3*z2^3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (3*s1234*s14*z2^3*z4)/(s123^2*z12*z123^2) + (D*s1234*s14*z2^3*z4)/
       (s123^2*z12*z123^2) + (3*s1234*s13*s14*z2^3*z4)/
       (2*s12*s123^2*z12*z123^2) + (2*s1234*s13^2*s14*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s13^2*s14*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (5*s1234*s14^2*z2^3*z4)/
       (4*s12*s123^2*z12*z123^2) + (D*s1234*s14^2*z2^3*z4)/
       (2*s12*s123^2*z12*z123^2) + (s1234*s13*s14^2*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s13*s14^2*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (5*s1234*s23*z2^3*z4)/
       (s123^2*z12*z123^2) + (3*D*s1234*s23*z2^3*z4)/(2*s123^2*z12*z123^2) + 
      (s1234*s13*s23*z2^3*z4)/(2*s12*s123^2*z12*z123^2) + 
      (3*s1234*s13^2*s23*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (3*D*s1234*s13^2*s23*z2^3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (7*s1234*s14*s23*z2^3*z4)/(2*s12*s123^2*z12*z123^2) + 
      (D*s1234*s14*s23*z2^3*z4)/(s12*s123^2*z12*z123^2) + 
      (4*s1234*s13*s14*s23*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (2*D*s1234*s13*s14*s23*z2^3*z4)/(s12^2*s123^2*z12*z123^2) + 
      (s1234*s14^2*s23*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s14^2*s23*z2^3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (9*s1234*s23^2*z2^3*z4)/(4*s12*s123^2*z12*z123^2) + 
      (D*s1234*s23^2*z2^3*z4)/(2*s12*s123^2*z12*z123^2) + 
      (3*s1234*s13*s23^2*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (3*D*s1234*s13*s23^2*z2^3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (2*s1234*s14*s23^2*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s14*s23^2*z2^3*z4)/(s12^2*s123^2*z12*z123^2) + 
      (s1234*s23^3*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s23^3*z2^3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (3*s1234*s24*z2^3*z4)/(s123^2*z12*z123^2) + (D*s1234*s24*z2^3*z4)/
       (s123^2*z12*z123^2) + (3*s1234*s13*s24*z2^3*z4)/
       (2*s12*s123^2*z12*z123^2) + (2*s1234*s13^2*s24*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s13^2*s24*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (5*s1234*s14*s24*z2^3*z4)/
       (2*s12*s123^2*z12*z123^2) + (D*s1234*s14*s24*z2^3*z4)/
       (s12*s123^2*z12*z123^2) + (2*s1234*s13*s14*s24*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s13*s14*s24*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (7*s1234*s23*s24*z2^3*z4)/
       (2*s12*s123^2*z12*z123^2) + (D*s1234*s23*s24*z2^3*z4)/
       (s12*s123^2*z12*z123^2) + (4*s1234*s13*s23*s24*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (2*D*s1234*s13*s23*s24*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2) + (2*s1234*s14*s23*s24*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s14*s23*s24*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2) + (2*s1234*s23^2*s24*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s23^2*s24*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (5*s1234*s24^2*z2^3*z4)/
       (4*s12*s123^2*z12*z123^2) + (D*s1234*s24^2*z2^3*z4)/
       (2*s12*s123^2*z12*z123^2) + (s1234*s13*s24^2*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s13*s24^2*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2) + (s1234*s23*s24^2*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s23*s24^2*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (3*s1234*s34*z2^3*z4)/
       (s123^2*z12*z123^2) + (D*s1234*s34*z2^3*z4)/(s123^2*z12*z123^2) + 
      (3*s1234*s13*s34*z2^3*z4)/(2*s12*s123^2*z12*z123^2) + 
      (2*s1234*s13^2*s34*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13^2*s34*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (5*s1234*s14*s34*z2^3*z4)/(2*s12*s123^2*z12*z123^2) + 
      (D*s1234*s14*s34*z2^3*z4)/(s12*s123^2*z12*z123^2) + 
      (2*s1234*s13*s14*s34*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13*s14*s34*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (7*s1234*s23*s34*z2^3*z4)/(2*s12*s123^2*z12*z123^2) + 
      (D*s1234*s23*s34*z2^3*z4)/(s12*s123^2*z12*z123^2) + 
      (4*s1234*s13*s23*s34*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (2*D*s1234*s13*s23*s34*z2^3*z4)/(s12^2*s123^2*z12*z123^2) + 
      (2*s1234*s14*s23*s34*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s14*s23*s34*z2^3*z4)/(s12^2*s123^2*z12*z123^2) + 
      (2*s1234*s23^2*s34*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s23^2*s34*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (5*s1234*s24*s34*z2^3*z4)/(2*s12*s123^2*z12*z123^2) + 
      (D*s1234*s24*s34*z2^3*z4)/(s12*s123^2*z12*z123^2) + 
      (2*s1234*s13*s24*s34*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13*s24*s34*z2^3*z4)/(s12^2*s123^2*z12*z123^2) + 
      (2*s1234*s23*s24*s34*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s23*s24*s34*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (5*s1234*s34^2*z2^3*z4)/(4*s12*s123^2*z12*z123^2) + 
      (D*s1234*s34^2*z2^3*z4)/(2*s12*s123^2*z12*z123^2) + 
      (s1234*s13*s34^2*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13*s34^2*z2^3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (s1234*s23*s34^2*z2^3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s23*s34^2*z2^3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (s1234*s13*z2^3*z4)/(2*s123^2*z12^2*z123) + (D*s1234*s13*z2^3*z4)/
       (4*s123^2*z12^2*z123) - (s1234*s13^2*z2^3*z4)/(s12*s123^2*z12^2*
        z123) + (D*s1234*s13^2*z2^3*z4)/(2*s12*s123^2*z12^2*z123) - 
      (s1234*s13^3*z2^3*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13^3*z2^3*z4)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s13*s14*z2^3*z4)/(2*s12*s123^2*z12^2*z123) - 
      (D*s1234*s13*s14*z2^3*z4)/(4*s12*s123^2*z12^2*z123) + 
      (s1234*s13^2*s14*z2^3*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13^2*s14*z2^3*z4)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s13*s14^2*z2^3*z4)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s14^2*z2^3*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (s1234*s23*z2^3*z4)/(2*s123^2*z12^2*z123) + (D*s1234*s23*z2^3*z4)/
       (4*s123^2*z12^2*z123) - (2*s1234*s13*s23*z2^3*z4)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s13*s23*z2^3*z4)/
       (s12*s123^2*z12^2*z123) - (3*s1234*s13^2*s23*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (3*D*s1234*s13^2*s23*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*z2^3*z4)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s14*s23*z2^3*z4)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s14*s23*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s23*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s14^2*s23*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s14^2*s23*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23^2*z2^3*z4)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s23^2*z2^3*z4)/
       (2*s12*s123^2*z12^2*z123) - (3*s1234*s13*s23^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (3*D*s1234*s13*s23^2*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23^2*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23^3*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^3*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s13*s24*z2^3*z4)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s13*s24*z2^3*z4)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13^2*s24*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13^2*s24*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (2*s1234*s13*s14*s24*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s24*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123) + (s1234*s23*s24*z2^3*z4)/
       (2*s12*s123^2*z12^2*z123) - (D*s1234*s23*s24*z2^3*z4)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s23*s24*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s23*s24*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (2*s1234*s14*s23*s24*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23*s24*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123) + (s1234*s23^2*s24*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s23^2*s24*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s13*s24^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s24^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s23*s24^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s23*s24^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s34*z2^3*z4)/
       (s123^2*z12^2*z123) + (D*s1234*s34*z2^3*z4)/(2*s123^2*z12^2*z123) - 
      (3*s1234*s13*s34*z2^3*z4)/(2*s12*s123^2*z12^2*z123) + 
      (3*D*s1234*s13*s34*z2^3*z4)/(4*s12*s123^2*z12^2*z123) - 
      (s1234*s13^2*s34*z2^3*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13^2*s34*z2^3*z4)/(4*s12^2*s123^2*z12^2*z123) - 
      (s1234*s14*s34*z2^3*z4)/(s12*s123^2*z12^2*z123) + 
      (D*s1234*s14*s34*z2^3*z4)/(2*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s14*s34*z2^3*z4)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s14*s34*z2^3*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (3*s1234*s23*s34*z2^3*z4)/(2*s12*s123^2*z12^2*z123) + 
      (3*D*s1234*s23*s34*z2^3*z4)/(4*s12*s123^2*z12^2*z123) - 
      (s1234*s13*s23*s34*z2^3*z4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13*s23*s34*z2^3*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s14*s23*s34*z2^3*z4)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s14*s23*s34*z2^3*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (s1234*s23^2*s34*z2^3*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s23^2*s34*z2^3*z4)/(4*s12^2*s123^2*z12^2*z123) - 
      (s1234*s24*s34*z2^3*z4)/(s12*s123^2*z12^2*z123) + 
      (D*s1234*s24*s34*z2^3*z4)/(2*s12*s123^2*z12^2*z123) + 
      (s1234*s13*s24*s34*z2^3*z4)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s24*s34*z2^3*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23*s24*s34*z2^3*z4)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s23*s24*s34*z2^3*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (s1234*s34^2*z2^3*z4)/(s12*s123^2*z12^2*z123) + 
      (D*s1234*s34^2*z2^3*z4)/(2*s12*s123^2*z12^2*z123) + 
      (3*s12*s1234*z2^3*z4)/(4*s123^2*z1*z12*z123) + 
      (3*s1234*s13*z2^3*z4)/(4*s123^2*z1*z12*z123) - 
      (s1234*s13^2*z2^3*z4)/(2*s12*s123^2*z1*z12*z123) - 
      (s1234*s13^3*z2^3*z4)/(2*s12^2*s123^2*z1*z12*z123) - 
      (5*s1234*s14*z2^3*z4)/(4*s123^2*z1*z12*z123) - 
      (3*s1234*s13*s14*z2^3*z4)/(s12*s123^2*z1*z12*z123) + 
      (s1234*s13^2*s14*z2^3*z4)/(2*s12^2*s123^2*z1*z12*z123) - 
      (s1234*s14^2*z2^3*z4)/(s12*s123^2*z1*z12*z123) + 
      (s1234*s13*s14^2*z2^3*z4)/(s12^2*s123^2*z1*z12*z123) - 
      (5*s1234*s13*s23*z2^3*z4)/(4*s12*s123^2*z1*z12*z123) - 
      (s1234*s13^2*s23*z2^3*z4)/(s12^2*s123^2*z1*z12*z123) - 
      (11*s1234*s14*s23*z2^3*z4)/(4*s12*s123^2*z1*z12*z123) + 
      (s1234*s13*s14*s23*z2^3*z4)/(s12^2*s123^2*z1*z12*z123) + 
      (s1234*s14^2*s23*z2^3*z4)/(2*s12^2*s123^2*z1*z12*z123) - 
      (3*s1234*s23^2*z2^3*z4)/(4*s12*s123^2*z1*z12*z123) - 
      (s1234*s13*s23^2*z2^3*z4)/(2*s12^2*s123^2*z1*z12*z123) + 
      (s1234*s14*s23^2*z2^3*z4)/(2*s12^2*s123^2*z1*z12*z123) + 
      (7*s1234*s24*z2^3*z4)/(4*s123^2*z1*z12*z123) - 
      (s1234*s13*s24*z2^3*z4)/(2*s12*s123^2*z1*z12*z123) - 
      (s1234*s14*s24*z2^3*z4)/(2*s12*s123^2*z1*z12*z123) + 
      (3*s1234*s13*s14*s24*z2^3*z4)/(2*s12^2*s123^2*z1*z12*z123) - 
      (s1234*s23*s24*z2^3*z4)/(4*s12*s123^2*z1*z12*z123) + 
      (s1234*s14*s23*s24*z2^3*z4)/(2*s12^2*s123^2*z1*z12*z123) + 
      (s1234*s24^2*z2^3*z4)/(2*s12*s123^2*z1*z12*z123) + 
      (s1234*s13*s24^2*z2^3*z4)/(2*s12^2*s123^2*z1*z12*z123) + 
      (7*s1234*s34*z2^3*z4)/(4*s123^2*z1*z12*z123) - 
      (s1234*s13*s34*z2^3*z4)/(s12*s123^2*z1*z12*z123) - 
      (s1234*s13^2*s34*z2^3*z4)/(2*s12^2*s123^2*z1*z12*z123) - 
      (s1234*s14*s34*z2^3*z4)/(2*s12*s123^2*z1*z12*z123) + 
      (s1234*s13*s14*s34*z2^3*z4)/(s12^2*s123^2*z1*z12*z123) - 
      (s1234*s23*s34*z2^3*z4)/(4*s12*s123^2*z1*z12*z123) - 
      (s1234*s13*s23*s34*z2^3*z4)/(2*s12^2*s123^2*z1*z12*z123) + 
      (s1234*s14*s23*s34*z2^3*z4)/(2*s12^2*s123^2*z1*z12*z123) + 
      (s1234*s24*s34*z2^3*z4)/(s12*s123^2*z1*z12*z123) + 
      (s1234*s13*s24*s34*z2^3*z4)/(2*s12^2*s123^2*z1*z12*z123) + 
      (s1234*s34^2*z2^3*z4)/(2*s12*s123^2*z1*z12*z123) + 
      (s12*s1234*z2^4*z4)/(4*s123^2*z12^2*z123^2) - (D*s12*s1234*z2^4*z4)/
       (8*s123^2*z12^2*z123^2) - (3*s1234*s13^2*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (3*D*s1234*s13^2*z2^4*z4)/
       (8*s12*s123^2*z12^2*z123^2) - (s1234*s13^3*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13^3*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s14*z2^4*z4)/
       (2*s123^2*z12^2*z123^2) - (D*s1234*s14*z2^4*z4)/
       (4*s123^2*z12^2*z123^2) - (s1234*s13*s14*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s13*s14*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13^2*s14*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13^2*s14*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (s1234*s14^2*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (D*s1234*s14^2*z2^4*z4)/
       (8*s12*s123^2*z12^2*z123^2) - (s1234*s13*s14^2*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s14^2*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (3*s1234*s13*s23*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (3*D*s1234*s13*s23*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (3*s1234*s13^2*s23*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (3*D*s1234*s13^2*s23*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s14*s23*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s14*s23*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (2*s1234*s13*s14*s23*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s14*s23*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) - (s1234*s14^2*s23*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s14^2*s23*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (3*s1234*s23^2*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (3*D*s1234*s23^2*z2^4*z4)/
       (8*s12*s123^2*z12^2*z123^2) - (3*s1234*s13*s23^2*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (3*D*s1234*s13*s23^2*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s14*s23^2*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s14*s23^2*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (s1234*s23^3*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23^3*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s24*z2^4*z4)/
       (2*s123^2*z12^2*z123^2) - (D*s1234*s24*z2^4*z4)/
       (4*s123^2*z12^2*z123^2) - (s1234*s13*s24*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s13*s24*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13^2*s24*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13^2*s24*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (s1234*s14*s24*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s14*s24*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13*s14*s24*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s14*s24*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (s1234*s23*s24*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s23*s24*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (2*s1234*s13*s23*s24*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s23*s24*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) - (s1234*s14*s23*s24*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s14*s23*s24*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (s1234*s23^2*s24*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23^2*s24*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (s1234*s24^2*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (D*s1234*s24^2*z2^4*z4)/
       (8*s12*s123^2*z12^2*z123^2) - (s1234*s13*s24^2*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s24^2*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s23*s24^2*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23*s24^2*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s34*z2^4*z4)/
       (2*s123^2*z12^2*z123^2) - (D*s1234*s34*z2^4*z4)/
       (4*s123^2*z12^2*z123^2) - (s1234*s13*s34*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s13*s34*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13^2*s34*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13^2*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (s1234*s14*s34*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s14*s34*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13*s14*s34*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s14*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (s1234*s23*s34*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s23*s34*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (2*s1234*s13*s23*s34*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s23*s34*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) - (s1234*s14*s23*s34*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s14*s23*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (s1234*s23^2*s34*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23^2*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (s1234*s24*s34*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s24*s34*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13*s24*s34*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s24*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (s1234*s23*s24*s34*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23*s24*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (s1234*s34^2*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (D*s1234*s34^2*z2^4*z4)/
       (8*s12*s123^2*z12^2*z123^2) - (s1234*s13*s34^2*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s34^2*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s23*s34^2*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23*s34^2*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (3*s12*s1234*z2^4*z4)/
       (4*s123^2*z1*z12*z123^2) + (3*s1234*s13^2*z2^4*z4)/
       (4*s12*s123^2*z1*z12*z123^2) - (s1234*s14*z2^4*z4)/
       (s123^2*z1*z12*z123^2) + (s1234*s13*s14*z2^4*z4)/
       (2*s12*s123^2*z1*z12*z123^2) - (s1234*s14^2*z2^4*z4)/
       (4*s12*s123^2*z1*z12*z123^2) - (s1234*s23*z2^4*z4)/
       (s123^2*z1*z12*z123^2) + (s1234*s13*s23*z2^4*z4)/
       (2*s12*s123^2*z1*z12*z123^2) - (s1234*s14*s23*z2^4*z4)/
       (2*s12*s123^2*z1*z12*z123^2) - (s1234*s23^2*z2^4*z4)/
       (4*s12*s123^2*z1*z12*z123^2) - (s1234*s24*z2^4*z4)/
       (s123^2*z1*z12*z123^2) + (s1234*s13*s24*z2^4*z4)/
       (2*s12*s123^2*z1*z12*z123^2) - (s1234*s14*s24*z2^4*z4)/
       (2*s12*s123^2*z1*z12*z123^2) - (s1234*s23*s24*z2^4*z4)/
       (2*s12*s123^2*z1*z12*z123^2) - (s1234*s24^2*z2^4*z4)/
       (4*s12*s123^2*z1*z12*z123^2) - (s1234*s34*z2^4*z4)/
       (s123^2*z1*z12*z123^2) + (s1234*s13*s34*z2^4*z4)/
       (2*s12*s123^2*z1*z12*z123^2) - (s1234*s14*s34*z2^4*z4)/
       (2*s12*s123^2*z1*z12*z123^2) - (s1234*s23*s34*z2^4*z4)/
       (2*s12*s123^2*z1*z12*z123^2) - (s1234*s24*s34*z2^4*z4)/
       (2*s12*s123^2*z1*z12*z123^2) - (s1234*s34^2*z2^4*z4)/
       (4*s12*s123^2*z1*z12*z123^2) + (3*s1234*s13*z1*z4)/(2*s123^2*z3) - 
      (19*D*s1234*s13*z1*z4)/(8*s123^2*z3) + (17*s1234*s13^2*z1*z4)/
       (4*s12*s123^2*z3) - (17*D*s1234*s13^2*z1*z4)/(8*s12*s123^2*z3) + 
      (s1234*s13^3*z1*z4)/(4*s12^2*s123^2*z3) + (25*s1234*s13*s14*z1*z4)/
       (2*s12*s123^2*z3) - (D*s1234*s13*s14*z1*z4)/(4*s12*s123^2*z3) + 
      (5*s1234*s13^2*s14*z1*z4)/(4*s12^2*s123^2*z3) - 
      (D*s1234*s13^2*s14*z1*z4)/(8*s12^2*s123^2*z3) - 
      (s1234*s13*s14^2*z1*z4)/(s12^2*s123^2*z3) + (D*s1234*s13*s14^2*z1*z4)/
       (8*s12^2*s123^2*z3) + (11*s1234*s23*z1*z4)/(4*s123^2*z3) - 
      (21*D*s1234*s23*z1*z4)/(8*s123^2*z3) + (11*s1234*s13*s23*z1*z4)/
       (s12*s123^2*z3) - (21*D*s1234*s13*s23*z1*z4)/(4*s12*s123^2*z3) + 
      (D*s1234*s13^2*s23*z1*z4)/(4*s12^2*s123^2*z3) + 
      (13*s1234*s14*s23*z1*z4)/(s12*s123^2*z3) - (D*s1234*s14*s23*z1*z4)/
       (4*s12*s123^2*z3) + (5*s1234*s13*s14*s23*z1*z4)/(2*s12^2*s123^2*z3) - 
      (D*s1234*s13*s14*s23*z1*z4)/(4*s12^2*s123^2*z3) - 
      (7*s1234*s14^2*s23*z1*z4)/(4*s12^2*s123^2*z3) + 
      (3*D*s1234*s14^2*s23*z1*z4)/(8*s12^2*s123^2*z3) + 
      (23*s1234*s23^2*z1*z4)/(4*s12*s123^2*z3) - (21*D*s1234*s23^2*z1*z4)/
       (8*s12*s123^2*z3) + (s1234*s13*s23^2*z1*z4)/(4*s12^2*s123^2*z3) + 
      (s1234*s14*s23^2*z1*z4)/(4*s12^2*s123^2*z3) + 
      (3*D*s1234*s14*s23^2*z1*z4)/(8*s12^2*s123^2*z3) + 
      (s1234*s23^3*z1*z4)/(2*s12^2*s123^2*z3) - (D*s1234*s23^3*z1*z4)/
       (4*s12^2*s123^2*z3) + (11*s1234*s13*s24*z1*z4)/(2*s12*s123^2*z3) + 
      (3*D*s1234*s13*s24*z1*z4)/(4*s12*s123^2*z3) - (7*s1234*s13^2*s24*z1*z4)/
       (4*s12^2*s123^2*z3) + (7*D*s1234*s13^2*s24*z1*z4)/
       (8*s12^2*s123^2*z3) + (s1234*s13*s14*s24*z1*z4)/(s12^2*s123^2*z3) - 
      (3*D*s1234*s13*s14*s24*z1*z4)/(4*s12^2*s123^2*z3) + 
      (8*s1234*s23*s24*z1*z4)/(s12*s123^2*z3) - (D*s1234*s23*s24*z1*z4)/
       (4*s12*s123^2*z3) + (s1234*s13*s23*s24*z1*z4)/(2*s12^2*s123^2*z3) - 
      (D*s1234*s13*s23*s24*z1*z4)/(4*s12^2*s123^2*z3) + 
      (3*s1234*s14*s23*s24*z1*z4)/(2*s12^2*s123^2*z3) - 
      (5*D*s1234*s14*s23*s24*z1*z4)/(4*s12^2*s123^2*z3) + 
      (5*s1234*s23^2*s24*z1*z4)/(4*s12^2*s123^2*z3) - 
      (5*D*s1234*s23^2*s24*z1*z4)/(8*s12^2*s123^2*z3) - 
      (2*s1234*s13*s24^2*z1*z4)/(s12^2*s123^2*z3) + 
      (9*D*s1234*s13*s24^2*z1*z4)/(8*s12^2*s123^2*z3) - 
      (3*s1234*s23*s24^2*z1*z4)/(4*s12^2*s123^2*z3) + 
      (3*D*s1234*s23*s24^2*z1*z4)/(8*s12^2*s123^2*z3) + 
      (2*s1234*s34*z1*z4)/(s123^2*z3) + (2*s1234*s13*s34*z1*z4)/
       (s12*s123^2*z3) - (7*s1234*s13^2*s34*z1*z4)/(4*s12^2*s123^2*z3) + 
      (3*D*s1234*s13^2*s34*z1*z4)/(8*s12^2*s123^2*z3) + 
      (2*s1234*s14*s34*z1*z4)/(s12*s123^2*z3) + (s1234*s13*s14*s34*z1*z4)/
       (2*s12^2*s123^2*z3) + (5*s1234*s23*s34*z1*z4)/(2*s12*s123^2*z3) - 
      (s1234*s13*s23*s34*z1*z4)/(2*s12^2*s123^2*z3) - 
      (D*s1234*s13*s23*s34*z1*z4)/(4*s12^2*s123^2*z3) - 
      (s1234*s14*s23*s34*z1*z4)/(s12^2*s123^2*z3) + 
      (D*s1234*s14*s23*s34*z1*z4)/(2*s12^2*s123^2*z3) + 
      (s1234*s23^2*s34*z1*z4)/(4*s12^2*s123^2*z3) - (D*s1234*s23^2*s34*z1*z4)/
       (8*s12^2*s123^2*z3) + (2*s1234*s24*s34*z1*z4)/(s12*s123^2*z3) + 
      (s1234*s13*s24*s34*z1*z4)/(2*s12^2*s123^2*z3) + 
      (s1234*s23*s24*s34*z1*z4)/(s12^2*s123^2*z3) - 
      (D*s1234*s23*s24*s34*z1*z4)/(2*s12^2*s123^2*z3) + 
      (2*s1234*s34^2*z1*z4)/(s12*s123^2*z3) + (s1234*s13*s34^2*z1*z4)/
       (2*s12^2*s123^2*z3) - (D*s1234*s13*s34^2*z1*z4)/(8*s12^2*s123^2*z3) - 
      (s1234*s23*s34^2*z1*z4)/(4*s12^2*s123^2*z3) + (D*s1234*s23*s34^2*z1*z4)/
       (8*s12^2*s123^2*z3) + (s1234*s13*s14*z1^3*z4)/(4*s12*s123^2*z12^2*
        z3) - (D*s1234*s13*s14*z1^3*z4)/(8*s12*s123^2*z12^2*z3) + 
      (s1234*s13^2*s14*z1^3*z4)/(4*s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s13^2*s14*z1^3*z4)/(8*s12^2*s123^2*z12^2*z3) - 
      (s1234*s13*s14^2*z1^3*z4)/(4*s12^2*s123^2*z12^2*z3) + 
      (D*s1234*s13*s14^2*z1^3*z4)/(8*s12^2*s123^2*z12^2*z3) + 
      (s1234*s14*s23*z1^3*z4)/(4*s12*s123^2*z12^2*z3) - 
      (D*s1234*s14*s23*z1^3*z4)/(8*s12*s123^2*z12^2*z3) + 
      (s1234*s13*s14*s23*z1^3*z4)/(2*s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s13*s14*s23*z1^3*z4)/(4*s12^2*s123^2*z12^2*z3) - 
      (s1234*s14^2*s23*z1^3*z4)/(4*s12^2*s123^2*z12^2*z3) + 
      (D*s1234*s14^2*s23*z1^3*z4)/(8*s12^2*s123^2*z12^2*z3) + 
      (s1234*s14*s23^2*z1^3*z4)/(4*s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s14*s23^2*z1^3*z4)/(8*s12^2*s123^2*z12^2*z3) + 
      (s1234*s13*s24*z1^3*z4)/(4*s12*s123^2*z12^2*z3) - 
      (D*s1234*s13*s24*z1^3*z4)/(8*s12*s123^2*z12^2*z3) + 
      (s1234*s13^2*s24*z1^3*z4)/(4*s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s13^2*s24*z1^3*z4)/(8*s12^2*s123^2*z12^2*z3) - 
      (s1234*s13*s14*s24*z1^3*z4)/(2*s12^2*s123^2*z12^2*z3) + 
      (D*s1234*s13*s14*s24*z1^3*z4)/(4*s12^2*s123^2*z12^2*z3) + 
      (s1234*s23*s24*z1^3*z4)/(4*s12*s123^2*z12^2*z3) - 
      (D*s1234*s23*s24*z1^3*z4)/(8*s12*s123^2*z12^2*z3) + 
      (s1234*s13*s23*s24*z1^3*z4)/(2*s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s13*s23*s24*z1^3*z4)/(4*s12^2*s123^2*z12^2*z3) - 
      (s1234*s14*s23*s24*z1^3*z4)/(2*s12^2*s123^2*z12^2*z3) + 
      (D*s1234*s14*s23*s24*z1^3*z4)/(4*s12^2*s123^2*z12^2*z3) + 
      (s1234*s23^2*s24*z1^3*z4)/(4*s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s23^2*s24*z1^3*z4)/(8*s12^2*s123^2*z12^2*z3) - 
      (s1234*s13*s24^2*z1^3*z4)/(4*s12^2*s123^2*z12^2*z3) + 
      (D*s1234*s13*s24^2*z1^3*z4)/(8*s12^2*s123^2*z12^2*z3) - 
      (s1234*s23*s24^2*z1^3*z4)/(4*s12^2*s123^2*z12^2*z3) + 
      (D*s1234*s23*s24^2*z1^3*z4)/(8*s12^2*s123^2*z12^2*z3) - 
      (s1234*s34*z1^3*z4)/(s123^2*z12^2*z3) + (D*s1234*s34*z1^3*z4)/
       (2*s123^2*z12^2*z3) - (7*s1234*s13*s34*z1^3*z4)/
       (4*s12*s123^2*z12^2*z3) + (7*D*s1234*s13*s34*z1^3*z4)/
       (8*s12*s123^2*z12^2*z3) - (3*s1234*s13^2*s34*z1^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (3*D*s1234*s13^2*s34*z1^3*z4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s14*s34*z1^3*z4)/
       (2*s12*s123^2*z12^2*z3) - (D*s1234*s14*s34*z1^3*z4)/
       (4*s12*s123^2*z12^2*z3) - (7*s1234*s23*s34*z1^3*z4)/
       (4*s12*s123^2*z12^2*z3) + (7*D*s1234*s23*s34*z1^3*z4)/
       (8*s12*s123^2*z12^2*z3) - (3*s1234*s13*s23*s34*z1^3*z4)/
       (2*s12^2*s123^2*z12^2*z3) + (3*D*s1234*s13*s23*s34*z1^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (3*s1234*s23^2*s34*z1^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (3*D*s1234*s23^2*s34*z1^3*z4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s24*s34*z1^3*z4)/
       (2*s12*s123^2*z12^2*z3) - (D*s1234*s24*s34*z1^3*z4)/
       (4*s12*s123^2*z12^2*z3) + (s1234*s34^2*z1^3*z4)/
       (2*s12*s123^2*z12^2*z3) - (D*s1234*s34^2*z1^3*z4)/
       (4*s12*s123^2*z12^2*z3) + (s1234*s13*s34^2*z1^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s13*s34^2*z1^3*z4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s23*s34^2*z1^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s23*s34^2*z1^3*z4)/
       (8*s12^2*s123^2*z12^2*z3) - (s1234*s13*z1^2*z4)/(2*s123^2*z12*z3) + 
      (D*s1234*s13*z1^2*z4)/(8*s123^2*z12*z3) - (3*s1234*s13^2*z1^2*z4)/
       (4*s12*s123^2*z12*z3) + (D*s1234*s13^2*z1^2*z4)/
       (8*s12*s123^2*z12*z3) - (s1234*s13^3*z1^2*z4)/(4*s12^2*s123^2*z12*
        z3) - (7*s1234*s13*s14*z1^2*z4)/(4*s12*s123^2*z12*z3) + 
      (3*D*s1234*s13*s14*z1^2*z4)/(8*s12*s123^2*z12*z3) - 
      (3*s1234*s13^2*s14*z1^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (D*s1234*s13^2*s14*z1^2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (5*s1234*s13*s14^2*z1^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (D*s1234*s13*s14^2*z1^2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (s1234*s23*z1^2*z4)/(2*s123^2*z12*z3) - (D*s1234*s23*z1^2*z4)/
       (8*s123^2*z12*z3) + (s1234*s13*s23*z1^2*z4)/(2*s12*s123^2*z12*z3) - 
      (D*s1234*s13*s23*z1^2*z4)/(4*s12*s123^2*z12*z3) + 
      (s1234*s13^2*s23*z1^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (D*s1234*s13^2*s23*z1^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (7*s1234*s14*s23*z1^2*z4)/(4*s12*s123^2*z12*z3) + 
      (3*D*s1234*s14*s23*z1^2*z4)/(8*s12*s123^2*z12*z3) - 
      (3*s1234*s13*s14*s23*z1^2*z4)/(s12^2*s123^2*z12*z3) + 
      (D*s1234*s13*s14*s23*z1^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (9*s1234*s14^2*s23*z1^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (D*s1234*s14^2*s23*z1^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (5*s1234*s23^2*z1^2*z4)/(4*s12*s123^2*z12*z3) - 
      (3*D*s1234*s23^2*z1^2*z4)/(8*s12*s123^2*z12*z3) + 
      (5*s1234*s13*s23^2*z1^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (D*s1234*s13*s23^2*z1^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (3*s1234*s14*s23^2*z1^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (D*s1234*s14*s23^2*z1^2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (3*s1234*s23^3*z1^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (D*s1234*s23^3*z1^2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (9*s1234*s13*s24*z1^2*z4)/(4*s12*s123^2*z12*z3) - 
      (5*D*s1234*s13*s24*z1^2*z4)/(8*s12*s123^2*z12*z3) + 
      (5*s1234*s13^2*s24*z1^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (3*D*s1234*s13^2*s24*z1^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (3*s1234*s13*s14*s24*z1^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (D*s1234*s13*s14*s24*z1^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (9*s1234*s23*s24*z1^2*z4)/(4*s12*s123^2*z12*z3) - 
      (5*D*s1234*s23*s24*z1^2*z4)/(8*s12*s123^2*z12*z3) + 
      (5*s1234*s13*s23*s24*z1^2*z4)/(s12^2*s123^2*z12*z3) - 
      (3*D*s1234*s13*s23*s24*z1^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (s1234*s14*s23*s24*z1^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (5*s1234*s23^2*s24*z1^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (3*D*s1234*s23^2*s24*z1^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (11*s1234*s13*s24^2*z1^2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (3*D*s1234*s13*s24^2*z1^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (7*s1234*s23*s24^2*z1^2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (D*s1234*s23*s24^2*z1^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (s1234*s34*z1^2*z4)/(2*s123^2*z12*z3) - (D*s1234*s34*z1^2*z4)/
       (4*s123^2*z12*z3) + (11*s1234*s13*s34*z1^2*z4)/(4*s12*s123^2*z12*z3) - 
      (7*D*s1234*s13*s34*z1^2*z4)/(8*s12*s123^2*z12*z3) + 
      (5*s1234*s13^2*s34*z1^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (3*D*s1234*s13^2*s34*z1^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (3*s1234*s14*s34*z1^2*z4)/(2*s12*s123^2*z12*z3) + 
      (D*s1234*s14*s34*z1^2*z4)/(4*s12*s123^2*z12*z3) - 
      (s1234*s13*s14*s34*z1^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (5*s1234*s23*s34*z1^2*z4)/(4*s12*s123^2*z12*z3) + 
      (D*s1234*s23*s34*z1^2*z4)/(8*s12*s123^2*z12*z3) + 
      (s1234*s13*s23*s34*z1^2*z4)/(s12^2*s123^2*z12*z3) - 
      (D*s1234*s13*s23*s34*z1^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (3*s1234*s14*s23*s34*z1^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (D*s1234*s14*s23*s34*z1^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (3*s1234*s23^2*s34*z1^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (D*s1234*s23^2*s34*z1^2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (5*s1234*s24*s34*z1^2*z4)/(2*s12*s123^2*z12*z3) - 
      (3*D*s1234*s24*s34*z1^2*z4)/(4*s12*s123^2*z12*z3) - 
      (s1234*s13*s24*s34*z1^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (3*s1234*s23*s24*s34*z1^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (D*s1234*s23*s24*s34*z1^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (s1234*s34^2*z1^2*z4)/(2*s12*s123^2*z12*z3) + (D*s1234*s34^2*z1^2*z4)/
       (4*s12*s123^2*z12*z3) - (3*s1234*s13*s34^2*z1^2*z4)/
       (4*s12^2*s123^2*z12*z3) + (D*s1234*s13*s34^2*z1^2*z4)/
       (4*s12^2*s123^2*z12*z3) + (s1234*s23*s34^2*z1^2*z4)/
       (4*s12^2*s123^2*z12*z3) - (s1234*s13*z1^3*z4)/(s123^2*z123^2*z3) + 
      (D*s1234*s13*z1^3*z4)/(8*s123^2*z123^2*z3) + (s1234*s13^2*z1^3*z4)/
       (s12*s123^2*z123^2*z3) - (D*s1234*s13^2*z1^3*z4)/
       (4*s12*s123^2*z123^2*z3) + (D*s1234*s13^3*z1^3*z4)/
       (8*s12^2*s123^2*z123^2*z3) + (s1234*s13*s14*z1^3*z4)/
       (s12*s123^2*z123^2*z3) - (D*s1234*s13*s14*z1^3*z4)/
       (4*s12*s123^2*z123^2*z3) + (D*s1234*s13^2*s14*z1^3*z4)/
       (4*s12^2*s123^2*z123^2*z3) + (D*s1234*s13*s14^2*z1^3*z4)/
       (8*s12^2*s123^2*z123^2*z3) + (11*s1234*s23*z1^3*z4)/
       (4*s123^2*z123^2*z3) - (5*D*s1234*s23*z1^3*z4)/(8*s123^2*z123^2*z3) - 
      (s1234*s13*s23*z1^3*z4)/(2*s12*s123^2*z123^2*z3) - 
      (5*s1234*s13^2*s23*z1^3*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (5*D*s1234*s13^2*s23*z1^3*z4)/(8*s12^2*s123^2*z123^2*z3) - 
      (3*s1234*s14*s23*z1^3*z4)/(2*s12*s123^2*z123^2*z3) + 
      (D*s1234*s14*s23*z1^3*z4)/(4*s12*s123^2*z123^2*z3) - 
      (5*s1234*s13*s14*s23*z1^3*z4)/(2*s12^2*s123^2*z123^2*z3) + 
      (D*s1234*s13*s14*s23*z1^3*z4)/(s12^2*s123^2*z123^2*z3) - 
      (5*s1234*s14^2*s23*z1^3*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (3*D*s1234*s14^2*s23*z1^3*z4)/(8*s12^2*s123^2*z123^2*z3) - 
      (3*s1234*s23^2*z1^3*z4)/(2*s12*s123^2*z123^2*z3) + 
      (D*s1234*s23^2*z1^3*z4)/(4*s12*s123^2*z123^2*z3) - 
      (5*s1234*s13*s23^2*z1^3*z4)/(2*s12^2*s123^2*z123^2*z3) + 
      (7*D*s1234*s13*s23^2*z1^3*z4)/(8*s12^2*s123^2*z123^2*z3) - 
      (5*s1234*s14*s23^2*z1^3*z4)/(2*s12^2*s123^2*z123^2*z3) + 
      (3*D*s1234*s14*s23^2*z1^3*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (5*s1234*s23^3*z1^3*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (3*D*s1234*s23^3*z1^3*z4)/(8*s12^2*s123^2*z123^2*z3) + 
      (s1234*s13*s24*z1^3*z4)/(s12*s123^2*z123^2*z3) - 
      (D*s1234*s13*s24*z1^3*z4)/(4*s12*s123^2*z123^2*z3) + 
      (D*s1234*s13^2*s24*z1^3*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (D*s1234*s13*s14*s24*z1^3*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (3*s1234*s23*s24*z1^3*z4)/(2*s12*s123^2*z123^2*z3) + 
      (D*s1234*s23*s24*z1^3*z4)/(4*s12*s123^2*z123^2*z3) - 
      (5*s1234*s13*s23*s24*z1^3*z4)/(2*s12^2*s123^2*z123^2*z3) + 
      (D*s1234*s13*s23*s24*z1^3*z4)/(s12^2*s123^2*z123^2*z3) - 
      (5*s1234*s14*s23*s24*z1^3*z4)/(2*s12^2*s123^2*z123^2*z3) + 
      (3*D*s1234*s14*s23*s24*z1^3*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (5*s1234*s23^2*s24*z1^3*z4)/(2*s12^2*s123^2*z123^2*z3) + 
      (3*D*s1234*s23^2*s24*z1^3*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (D*s1234*s13*s24^2*z1^3*z4)/(8*s12^2*s123^2*z123^2*z3) - 
      (5*s1234*s23*s24^2*z1^3*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (3*D*s1234*s23*s24^2*z1^3*z4)/(8*s12^2*s123^2*z123^2*z3) + 
      (s1234*s13*s34*z1^3*z4)/(s12*s123^2*z123^2*z3) - 
      (D*s1234*s13*s34*z1^3*z4)/(4*s12*s123^2*z123^2*z3) + 
      (D*s1234*s13^2*s34*z1^3*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (D*s1234*s13*s14*s34*z1^3*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (3*s1234*s23*s34*z1^3*z4)/(2*s12*s123^2*z123^2*z3) + 
      (D*s1234*s23*s34*z1^3*z4)/(4*s12*s123^2*z123^2*z3) - 
      (5*s1234*s13*s23*s34*z1^3*z4)/(2*s12^2*s123^2*z123^2*z3) + 
      (D*s1234*s13*s23*s34*z1^3*z4)/(s12^2*s123^2*z123^2*z3) - 
      (5*s1234*s14*s23*s34*z1^3*z4)/(2*s12^2*s123^2*z123^2*z3) + 
      (3*D*s1234*s14*s23*s34*z1^3*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (5*s1234*s23^2*s34*z1^3*z4)/(2*s12^2*s123^2*z123^2*z3) + 
      (3*D*s1234*s23^2*s34*z1^3*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (D*s1234*s13*s24*s34*z1^3*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (5*s1234*s23*s24*s34*z1^3*z4)/(2*s12^2*s123^2*z123^2*z3) + 
      (3*D*s1234*s23*s24*s34*z1^3*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (D*s1234*s13*s34^2*z1^3*z4)/(8*s12^2*s123^2*z123^2*z3) - 
      (5*s1234*s23*s34^2*z1^3*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (3*D*s1234*s23*s34^2*z1^3*z4)/(8*s12^2*s123^2*z123^2*z3) - 
      (s1234*s13*z1^5*z4)/(4*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*z1^5*z4)/(8*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13^2*z1^5*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13^2*z1^5*z4)/(4*s12*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13^3*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13^3*z1^5*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s14*z1^5*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s14*z1^5*z4)/(4*s12*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13^2*s14*z1^5*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13^2*s14*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s14^2*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s14^2*z1^5*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23*z1^5*z4)/(4*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23*z1^5*z4)/(8*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s23*z1^5*z4)/(s12*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s23*z1^5*z4)/(2*s12*s123^2*z12^2*z123^2*z3) - 
      (3*s1234*s13^2*s23*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (3*D*s1234*s13^2*s23*z1^5*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s14*s23*z1^5*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s14*s23*z1^5*z4)/(4*s12*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s14*s23*z1^5*z4)/(s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s14*s23*z1^5*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s14^2*s23*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s14^2*s23*z1^5*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23^2*z1^5*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23^2*z1^5*z4)/(4*s12*s123^2*z12^2*z123^2*z3) - 
      (3*s1234*s13*s23^2*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (3*D*s1234*s13*s23^2*z1^5*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s14*s23^2*z1^5*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s14*s23^2*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23^3*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23^3*z1^5*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s24*z1^5*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s24*z1^5*z4)/(4*s12*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13^2*s24*z1^5*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13^2*s24*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s14*s24*z1^5*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s14*s24*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23*s24*z1^5*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23*s24*z1^5*z4)/(4*s12*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s23*s24*z1^5*z4)/(s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s23*s24*z1^5*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s14*s23*s24*z1^5*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s14*s23*s24*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23^2*s24*z1^5*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23^2*s24*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s24^2*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s24^2*z1^5*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23*s24^2*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23*s24^2*z1^5*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s34*z1^5*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s34*z1^5*z4)/(4*s12*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13^2*s34*z1^5*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13^2*s34*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s14*s34*z1^5*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s14*s34*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23*s34*z1^5*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23*s34*z1^5*z4)/(4*s12*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s23*s34*z1^5*z4)/(s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s23*s34*z1^5*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s14*s23*s34*z1^5*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s14*s23*s34*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23^2*s34*z1^5*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23^2*s34*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s24*s34*z1^5*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s24*s34*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23*s24*s34*z1^5*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23*s24*s34*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s34^2*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s34^2*z1^5*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23*s34^2*z1^5*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23*s34^2*z1^5*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (5*s1234*s13*z1^4*z4)/(4*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*z1^4*z4)/(4*s123^2*z12*z123^2*z3) - 
      (s1234*s13^2*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (s1234*s13^3*z1^4*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s13^3*z1^4*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (s1234*s13*s14*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (s1234*s13^2*s14*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s13^2*s14*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (s1234*s13*s14^2*z1^4*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s13*s14^2*z1^4*z4)/(4*s12^2*s123^2*z12*z123^2*z3) + 
      (13*s1234*s23*z1^4*z4)/(4*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23*z1^4*z4)/(2*s123^2*z12*z123^2*z3) + 
      (4*s1234*s13*s23*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (D*s1234*s13*s23*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (9*s1234*s13^2*s23*z1^4*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s13^2*s23*z1^4*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (5*s1234*s14*s23*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (D*s1234*s14*s23*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (4*s1234*s13*s14*s23*z1^4*z4)/(s12^2*s123^2*z12*z123^2*z3) - 
      (3*D*s1234*s13*s14*s23*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (7*s1234*s14^2*s23*z1^4*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s14^2*s23*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (5*s1234*s23^2*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23^2*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (15*s1234*s13*s23^2*z1^4*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (5*D*s1234*s13*s23^2*z1^4*z4)/(4*s12^2*s123^2*z12*z123^2*z3) + 
      (7*s1234*s14*s23^2*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s14*s23^2*z1^4*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (7*s1234*s23^3*z1^4*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23^3*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (s1234*s13*s24*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (s1234*s13^2*s24*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s13^2*s24*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (s1234*s13*s14*s24*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s13*s14*s24*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (5*s1234*s23*s24*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23*s24*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (4*s1234*s13*s23*s24*z1^4*z4)/(s12^2*s123^2*z12*z123^2*z3) - 
      (3*D*s1234*s13*s23*s24*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (7*s1234*s14*s23*s24*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s14*s23*s24*z1^4*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (7*s1234*s23^2*s24*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23^2*s24*z1^4*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (s1234*s13*s24^2*z1^4*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s13*s24^2*z1^4*z4)/(4*s12^2*s123^2*z12*z123^2*z3) + 
      (7*s1234*s23*s24^2*z1^4*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23*s24^2*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (s1234*s13*s34*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (s1234*s13^2*s34*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s13^2*s34*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (s1234*s13*s14*s34*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s13*s14*s34*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (5*s1234*s23*s34*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23*s34*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (4*s1234*s13*s23*s34*z1^4*z4)/(s12^2*s123^2*z12*z123^2*z3) - 
      (3*D*s1234*s13*s23*s34*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (7*s1234*s14*s23*s34*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s14*s23*s34*z1^4*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (7*s1234*s23^2*s34*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23^2*s34*z1^4*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (s1234*s13*s24*s34*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s13*s24*s34*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (7*s1234*s23*s24*s34*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23*s24*s34*z1^4*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (s1234*s13*s34^2*z1^4*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s13*s34^2*z1^4*z4)/(4*s12^2*s123^2*z12*z123^2*z3) + 
      (7*s1234*s23*s34^2*z1^4*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23*s34^2*z1^4*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (9*s1234*s13*z1^2*z4)/(s123^2*z123*z3) - (D*s1234*s13*z1^2*z4)/
       (4*s123^2*z123*z3) + (13*s1234*s13^2*z1^2*z4)/(4*s12*s123^2*z123*z3) + 
      (D*s1234*s13^2*z1^2*z4)/(8*s12*s123^2*z123*z3) - 
      (s1234*s13^3*z1^2*z4)/(4*s12^2*s123^2*z123*z3) + 
      (D*s1234*s13^3*z1^2*z4)/(8*s12^2*s123^2*z123*z3) - 
      (s1234*s13*s14*z1^2*z4)/(s12*s123^2*z123*z3) + 
      (D*s1234*s13*s14*z1^2*z4)/(2*s12*s123^2*z123*z3) + 
      (3*s1234*s13^2*s14*z1^2*z4)/(4*s12^2*s123^2*z123*z3) - 
      (D*s1234*s13^2*s14*z1^2*z4)/(8*s12^2*s123^2*z123*z3) + 
      (s1234*s13*s14^2*z1^2*z4)/(s12^2*s123^2*z123*z3) - 
      (D*s1234*s13*s14^2*z1^2*z4)/(4*s12^2*s123^2*z123*z3) + 
      (2*s1234*s23*z1^2*z4)/(s123^2*z123*z3) + (3*D*s1234*s23*z1^2*z4)/
       (4*s123^2*z123*z3) + (3*s1234*s13*s23*z1^2*z4)/
       (2*s12*s123^2*z123*z3) + (5*D*s1234*s13*s23*z1^2*z4)/
       (4*s12*s123^2*z123*z3) - (3*s1234*s13^2*s23*z1^2*z4)/
       (4*s12^2*s123^2*z123*z3) + (3*D*s1234*s13^2*s23*z1^2*z4)/
       (8*s12^2*s123^2*z123*z3) + (7*s1234*s13*s14*s23*z1^2*z4)/
       (2*s12^2*s123^2*z123*z3) - (3*D*s1234*s13*s14*s23*z1^2*z4)/
       (4*s12^2*s123^2*z123*z3) + (3*s1234*s14^2*s23*z1^2*z4)/
       (s12^2*s123^2*z123*z3) - (3*D*s1234*s14^2*s23*z1^2*z4)/
       (4*s12^2*s123^2*z123*z3) + (5*s1234*s23^2*z1^2*z4)/
       (4*s12*s123^2*z123*z3) - (3*D*s1234*s23^2*z1^2*z4)/
       (8*s12*s123^2*z123*z3) + (s1234*s13*s23^2*z1^2*z4)/
       (4*s12^2*s123^2*z123*z3) - (D*s1234*s13*s23^2*z1^2*z4)/
       (8*s12^2*s123^2*z123*z3) + (15*s1234*s14*s23^2*z1^2*z4)/
       (4*s12^2*s123^2*z123*z3) - (9*D*s1234*s14*s23^2*z1^2*z4)/
       (8*s12^2*s123^2*z123*z3) + (3*s1234*s23^3*z1^2*z4)/
       (4*s12^2*s123^2*z123*z3) - (3*D*s1234*s23^3*z1^2*z4)/
       (8*s12^2*s123^2*z123*z3) + (7*s1234*s13*s24*z1^2*z4)/
       (s12*s123^2*z123*z3) - (3*D*s1234*s13*s24*z1^2*z4)/
       (2*s12*s123^2*z123*z3) - (13*s1234*s13^2*s24*z1^2*z4)/
       (4*s12^2*s123^2*z123*z3) + (7*D*s1234*s13^2*s24*z1^2*z4)/
       (8*s12^2*s123^2*z123*z3) - (2*s1234*s13*s14*s24*z1^2*z4)/
       (s12^2*s123^2*z123*z3) + (D*s1234*s13*s14*s24*z1^2*z4)/
       (2*s12^2*s123^2*z123*z3) + (2*D*s1234*s23*s24*z1^2*z4)/
       (s12*s123^2*z123*z3) - (13*s1234*s13*s23*s24*z1^2*z4)/
       (2*s12^2*s123^2*z123*z3) + (9*D*s1234*s13*s23*s24*z1^2*z4)/
       (4*s12^2*s123^2*z123*z3) + (D*s1234*s14*s23*s24*z1^2*z4)/
       (2*s12^2*s123^2*z123*z3) - (9*s1234*s23^2*s24*z1^2*z4)/
       (4*s12^2*s123^2*z123*z3) + (7*D*s1234*s23^2*s24*z1^2*z4)/
       (8*s12^2*s123^2*z123*z3) - (3*s1234*s13*s24^2*z1^2*z4)/
       (s12^2*s123^2*z123*z3) + (3*D*s1234*s13*s24^2*z1^2*z4)/
       (4*s12^2*s123^2*z123*z3) - (3*s1234*s23*s24^2*z1^2*z4)/
       (s12^2*s123^2*z123*z3) + (5*D*s1234*s23*s24^2*z1^2*z4)/
       (4*s12^2*s123^2*z123*z3) - (16*s1234*s34*z1^2*z4)/(s123^2*z123*z3) - 
      (2*s1234*s13*s34*z1^2*z4)/(s12*s123^2*z123*z3) - 
      (3*s1234*s13^2*s34*z1^2*z4)/(4*s12^2*s123^2*z123*z3) + 
      (D*s1234*s13^2*s34*z1^2*z4)/(8*s12^2*s123^2*z123*z3) - 
      (4*s1234*s14*s34*z1^2*z4)/(s12*s123^2*z123*z3) + 
      (s1234*s13*s14*s34*z1^2*z4)/(2*s12^2*s123^2*z123*z3) - 
      (D*s1234*s13*s14*s34*z1^2*z4)/(4*s12^2*s123^2*z123*z3) - 
      (s1234*s23*s34*z1^2*z4)/(s12*s123^2*z123*z3) - 
      (D*s1234*s23*s34*z1^2*z4)/(2*s12*s123^2*z123*z3) + 
      (s1234*s13*s23*s34*z1^2*z4)/(2*s12^2*s123^2*z123*z3) - 
      (D*s1234*s13*s23*s34*z1^2*z4)/(4*s12^2*s123^2*z123*z3) + 
      (9*s1234*s14*s23*s34*z1^2*z4)/(2*s12^2*s123^2*z123*z3) - 
      (5*D*s1234*s14*s23*s34*z1^2*z4)/(4*s12^2*s123^2*z123*z3) + 
      (9*s1234*s23^2*s34*z1^2*z4)/(4*s12^2*s123^2*z123*z3) - 
      (7*D*s1234*s23^2*s34*z1^2*z4)/(8*s12^2*s123^2*z123*z3) - 
      (4*s1234*s24*s34*z1^2*z4)/(s12*s123^2*z123*z3) - 
      (7*s1234*s13*s24*s34*z1^2*z4)/(2*s12^2*s123^2*z123*z3) + 
      (3*D*s1234*s13*s24*s34*z1^2*z4)/(4*s12^2*s123^2*z123*z3) - 
      (3*s1234*s23*s24*s34*z1^2*z4)/(2*s12^2*s123^2*z123*z3) + 
      (3*D*s1234*s23*s24*s34*z1^2*z4)/(4*s12^2*s123^2*z123*z3) - 
      (4*s1234*s34^2*z1^2*z4)/(s12*s123^2*z123*z3) - 
      (s1234*s13*s34^2*z1^2*z4)/(2*s12^2*s123^2*z123*z3) + 
      (3*s1234*s23*s34^2*z1^2*z4)/(2*s12^2*s123^2*z123*z3) - 
      (D*s1234*s23*s34^2*z1^2*z4)/(2*s12^2*s123^2*z123*z3) - 
      (s1234*s13*z1^4*z4)/(4*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*z1^4*z4)/(8*s123^2*z12^2*z123*z3) - 
      (s1234*s13^2*z1^4*z4)/(2*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13^2*z1^4*z4)/(4*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13^3*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13^3*z1^4*z4)/(8*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s14*z1^4*z4)/(4*s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s14*z1^4*z4)/(8*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13^2*s14*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13^2*s14*z1^4*z4)/(8*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s14^2*z1^4*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s14^2*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23*z1^4*z4)/(4*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23*z1^4*z4)/(8*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s23*z1^4*z4)/(s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s23*z1^4*z4)/(2*s12*s123^2*z12^2*z123*z3) - 
      (3*s1234*s13^2*s23*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (3*D*s1234*s13^2*s23*z1^4*z4)/(8*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s14*s23*z1^4*z4)/(4*s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s14*s23*z1^4*z4)/(8*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s14*s23*z1^4*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s14*s23*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s14^2*s23*z1^4*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s14^2*s23*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23^2*z1^4*z4)/(2*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23^2*z1^4*z4)/(4*s12*s123^2*z12^2*z123*z3) - 
      (3*s1234*s13*s23^2*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (3*D*s1234*s13*s23^2*z1^4*z4)/(8*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s14*s23^2*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s14*s23^2*z1^4*z4)/(8*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23^3*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23^3*z1^4*z4)/(8*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s24*z1^4*z4)/(4*s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s24*z1^4*z4)/(8*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13^2*s24*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13^2*s24*z1^4*z4)/(8*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s14*s24*z1^4*z4)/(s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s14*s24*z1^4*z4)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23*s24*z1^4*z4)/(4*s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23*s24*z1^4*z4)/(8*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s23*s24*z1^4*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s23*s24*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s14*s23*s24*z1^4*z4)/(s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s14*s23*s24*z1^4*z4)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23^2*s24*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23^2*s24*z1^4*z4)/(8*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s24^2*z1^4*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s24^2*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23*s24^2*z1^4*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23*s24^2*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s34*z1^4*z4)/(2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s34*z1^4*z4)/(4*s123^2*z12^2*z123*z3) - 
      (3*s1234*s13*s34*z1^4*z4)/(4*s12*s123^2*z12^2*z123*z3) + 
      (3*D*s1234*s13*s34*z1^4*z4)/(8*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13^2*s34*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13^2*s34*z1^4*z4)/(8*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s14*s34*z1^4*z4)/(2*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s14*s34*z1^4*z4)/(4*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s14*s34*z1^4*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s14*s34*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (3*s1234*s23*s34*z1^4*z4)/(4*s12*s123^2*z12^2*z123*z3) + 
      (3*D*s1234*s23*s34*z1^4*z4)/(8*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s23*s34*z1^4*z4)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s23*s34*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s14*s23*s34*z1^4*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s14*s23*s34*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23^2*s34*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23^2*s34*z1^4*z4)/(8*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s24*s34*z1^4*z4)/(2*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s24*s34*z1^4*z4)/(4*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s24*s34*z1^4*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s24*s34*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23*s24*s34*z1^4*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23*s24*s34*z1^4*z4)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s34^2*z1^4*z4)/(2*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s34^2*z1^4*z4)/(4*s12*s123^2*z12^2*z123*z3) - 
      (3*s1234*s13*z1^3*z4)/(4*s123^2*z12*z123*z3) - 
      (D*s1234*s13*z1^3*z4)/(8*s123^2*z12*z123*z3) - 
      (s1234*s13^2*z1^3*z4)/(4*s12*s123^2*z12*z123*z3) - 
      (3*D*s1234*s13^2*z1^3*z4)/(8*s12*s123^2*z12*z123*z3) + 
      (s1234*s13^3*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13^3*z1^3*z4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s13*s14*z1^3*z4)/(4*s12*s123^2*z12*z123*z3) - 
      (3*D*s1234*s13*s14*z1^3*z4)/(8*s12*s123^2*z12*z123*z3) - 
      (s1234*s13^2*s14*z1^3*z4)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13^2*s14*z1^3*z4)/(4*s12^2*s123^2*z12*z123*z3) - 
      (3*s1234*s13*s14^2*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s14^2*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z3) + 
      (7*s1234*s23*z1^3*z4)/(4*s123^2*z12*z123*z3) - 
      (5*D*s1234*s23*z1^3*z4)/(8*s123^2*z12*z123*z3) + 
      (2*s1234*s13*s23*z1^3*z4)/(s12*s123^2*z12*z123*z3) - 
      (5*D*s1234*s13*s23*z1^3*z4)/(4*s12*s123^2*z12*z123*z3) + 
      (3*s1234*s13^2*s23*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (3*D*s1234*s13^2*s23*z1^3*z4)/(4*s12^2*s123^2*z12*z123*z3) - 
      (19*s1234*s14*s23*z1^3*z4)/(4*s12*s123^2*z12*z123*z3) + 
      (5*D*s1234*s14*s23*z1^3*z4)/(8*s12*s123^2*z12*z123*z3) - 
      (9*s1234*s13*s14*s23*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s14*s23*z1^3*z4)/(s12^2*s123^2*z12*z123*z3) - 
      (4*s1234*s14^2*s23*z1^3*z4)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s14^2*s23*z1^3*z4)/(s12^2*s123^2*z12*z123*z3) + 
      (9*s1234*s23^2*z1^3*z4)/(4*s12*s123^2*z12*z123*z3) - 
      (7*D*s1234*s23^2*z1^3*z4)/(8*s12*s123^2*z12*z123*z3) + 
      (3*s1234*s13*s23^2*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (3*D*s1234*s13*s23^2*z1^3*z4)/(4*s12^2*s123^2*z12*z123*z3) - 
      (7*s1234*s14*s23^2*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z3) + 
      (3*D*s1234*s14*s23^2*z1^3*z4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s23^3*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s23^3*z1^3*z4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (21*s1234*s13*s24*z1^3*z4)/(4*s12*s123^2*z12*z123*z3) - 
      (11*D*s1234*s13*s24*z1^3*z4)/(8*s12*s123^2*z12*z123*z3) + 
      (4*s1234*s13^2*s24*z1^3*z4)/(s12^2*s123^2*z12*z123*z3) - 
      (3*D*s1234*s13^2*s24*z1^3*z4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (2*s1234*s13*s14*s24*z1^3*z4)/(s12^2*s123^2*z12*z123*z3) + 
      (s1234*s23*s24*z1^3*z4)/(4*s12*s123^2*z12*z123*z3) - 
      (3*D*s1234*s23*s24*z1^3*z4)/(8*s12*s123^2*z12*z123*z3) + 
      (11*s1234*s13*s23*s24*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s23*s24*z1^3*z4)/(s12^2*s123^2*z12*z123*z3) - 
      (3*s1234*s14*s23*s24*z1^3*z4)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s14*s23*s24*z1^3*z4)/(s12^2*s123^2*z12*z123*z3) + 
      (3*s1234*s23^2*s24*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s23^2*s24*z1^3*z4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (7*s1234*s13*s24^2*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s24^2*z1^3*z4)/(2*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s23*s24^2*z1^3*z4)/(s12^2*s123^2*z12*z123*z3) - 
      (s1234*s34*z1^3*z4)/(s123^2*z12*z123*z3) + (D*s1234*s34*z1^3*z4)/
       (2*s123^2*z12*z123*z3) + (5*s1234*s13*s34*z1^3*z4)/
       (4*s12*s123^2*z12*z123*z3) - (3*D*s1234*s13*s34*z1^3*z4)/
       (8*s12*s123^2*z12*z123*z3) + (s1234*s13^2*s34*z1^3*z4)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s13^2*s34*z1^3*z4)/
       (4*s12^2*s123^2*z12*z123*z3) + (s1234*s14*s34*z1^3*z4)/
       (2*s12*s123^2*z12*z123*z3) - (D*s1234*s14*s34*z1^3*z4)/
       (4*s12*s123^2*z12*z123*z3) - (s1234*s13*s14*s34*z1^3*z4)/
       (s12^2*s123^2*z12*z123*z3) + (D*s1234*s13*s14*s34*z1^3*z4)/
       (2*s12^2*s123^2*z12*z123*z3) - (15*s1234*s23*s34*z1^3*z4)/
       (4*s12*s123^2*z12*z123*z3) + (5*D*s1234*s23*s34*z1^3*z4)/
       (8*s12*s123^2*z12*z123*z3) - (s1234*s13*s23*s34*z1^3*z4)/
       (2*s12^2*s123^2*z12*z123*z3) - (6*s1234*s14*s23*s34*z1^3*z4)/
       (s12^2*s123^2*z12*z123*z3) + (3*D*s1234*s14*s23*s34*z1^3*z4)/
       (2*s12^2*s123^2*z12*z123*z3) - (3*s1234*s23^2*s34*z1^3*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (D*s1234*s23^2*s34*z1^3*z4)/
       (4*s12^2*s123^2*z12*z123*z3) + (s1234*s24*s34*z1^3*z4)/
       (2*s12*s123^2*z12*z123*z3) - (D*s1234*s24*s34*z1^3*z4)/
       (4*s12*s123^2*z12*z123*z3) + (4*s1234*s13*s24*s34*z1^3*z4)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s13*s24*s34*z1^3*z4)/
       (2*s12^2*s123^2*z12*z123*z3) - (s1234*s23*s24*s34*z1^3*z4)/
       (s12^2*s123^2*z12*z123*z3) + (D*s1234*s23*s24*s34*z1^3*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (s1234*s34^2*z1^3*z4)/
       (2*s12*s123^2*z12*z123*z3) - (D*s1234*s34^2*z1^3*z4)/
       (4*s12*s123^2*z12*z123*z3) + (s1234*s13*s34^2*z1^3*z4)/
       (2*s12^2*s123^2*z12*z123*z3) - (2*s1234*s23*s34^2*z1^3*z4)/
       (s12^2*s123^2*z12*z123*z3) + (D*s1234*s23*s34^2*z1^3*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (9*s1234*s13*z1^2*z4)/
       (2*s123^2*z2*z3) - (2*D*s1234*s13*z1^2*z4)/(s123^2*z2*z3) + 
      (11*s1234*s13^2*z1^2*z4)/(2*s12*s123^2*z2*z3) - 
      (2*D*s1234*s13^2*z1^2*z4)/(s12*s123^2*z2*z3) + 
      (13*s1234*s13*s14*z1^2*z4)/(2*s12*s123^2*z2*z3) + 
      (21*s1234*s23*z1^2*z4)/(4*s123^2*z2*z3) - (2*D*s1234*s23*z1^2*z4)/
       (s123^2*z2*z3) + (23*s1234*s13*s23*z1^2*z4)/(2*s12*s123^2*z2*z3) - 
      (4*D*s1234*s13*s23*z1^2*z4)/(s12*s123^2*z2*z3) - 
      (s1234*s13^2*s23*z1^2*z4)/(4*s12^2*s123^2*z2*z3) + 
      (7*s1234*s14*s23*z1^2*z4)/(s12*s123^2*z2*z3) - 
      (s1234*s14^2*s23*z1^2*z4)/(4*s12^2*s123^2*z2*z3) + 
      (6*s1234*s23^2*z1^2*z4)/(s12*s123^2*z2*z3) - (2*D*s1234*s23^2*z1^2*z4)/
       (s12*s123^2*z2*z3) - (s1234*s13*s23^2*z1^2*z4)/
       (2*s12^2*s123^2*z2*z3) - (s1234*s23^3*z1^2*z4)/
       (4*s12^2*s123^2*z2*z3) + (3*s1234*s13*s24*z1^2*z4)/
       (2*s12*s123^2*z2*z3) - (s1234*s13^2*s24*z1^2*z4)/
       (s12^2*s123^2*z2*z3) + (s1234*s13*s14*s24*z1^2*z4)/
       (s12^2*s123^2*z2*z3) + (2*s1234*s23*s24*z1^2*z4)/(s12*s123^2*z2*z3) - 
      (2*s1234*s13*s23*s24*z1^2*z4)/(s12^2*s123^2*z2*z3) + 
      (s1234*s14*s23*s24*z1^2*z4)/(2*s12^2*s123^2*z2*z3) - 
      (s1234*s23^2*s24*z1^2*z4)/(s12^2*s123^2*z2*z3) + 
      (s1234*s13*s24^2*z1^2*z4)/(s12^2*s123^2*z2*z3) + 
      (3*s1234*s23*s24^2*z1^2*z4)/(4*s12^2*s123^2*z2*z3) + 
      (2*s1234*s34*z1^2*z4)/(s123^2*z2*z3) + (7*s1234*s13*s34*z1^2*z4)/
       (2*s12*s123^2*z2*z3) + (2*s1234*s14*s34*z1^2*z4)/(s12*s123^2*z2*z3) + 
      (4*s1234*s23*s34*z1^2*z4)/(s12*s123^2*z2*z3) + 
      (s1234*s13*s23*s34*z1^2*z4)/(s12^2*s123^2*z2*z3) - 
      (s1234*s14*s23*s34*z1^2*z4)/(2*s12^2*s123^2*z2*z3) + 
      (s1234*s23^2*s34*z1^2*z4)/(s12^2*s123^2*z2*z3) + 
      (2*s1234*s24*s34*z1^2*z4)/(s12*s123^2*z2*z3) - 
      (s1234*s23*s24*s34*z1^2*z4)/(2*s12^2*s123^2*z2*z3) + 
      (2*s1234*s34^2*z1^2*z4)/(s12*s123^2*z2*z3) - (s1234*s23*s34^2*z1^2*z4)/
       (4*s12^2*s123^2*z2*z3) - (s1234*s13*z1^3*z4)/(2*s123^2*z12*z2*z3) - 
      (s1234*s13^2*z1^3*z4)/(2*s12*s123^2*z12*z2*z3) + 
      (s1234*s13*s14*z1^3*z4)/(2*s12*s123^2*z12*z2*z3) - 
      (s1234*s23*z1^3*z4)/(4*s123^2*z12*z2*z3) - (s1234*s13*s23*z1^3*z4)/
       (2*s12*s123^2*z12*z2*z3) + (s1234*s13^2*s23*z1^3*z4)/
       (4*s12^2*s123^2*z12*z2*z3) + (s1234*s14*s23*z1^3*z4)/
       (2*s12*s123^2*z12*z2*z3) + (s1234*s14^2*s23*z1^3*z4)/
       (4*s12^2*s123^2*z12*z2*z3) + (s1234*s13*s23^2*z1^3*z4)/
       (2*s12^2*s123^2*z12*z2*z3) + (s1234*s23^3*z1^3*z4)/
       (4*s12^2*s123^2*z12*z2*z3) + (3*s1234*s13*s24*z1^3*z4)/
       (2*s12*s123^2*z12*z2*z3) + (s1234*s13^2*s24*z1^3*z4)/
       (s12^2*s123^2*z12*z2*z3) - (s1234*s13*s14*s24*z1^3*z4)/
       (s12^2*s123^2*z12*z2*z3) + (3*s1234*s23*s24*z1^3*z4)/
       (2*s12*s123^2*z12*z2*z3) + (2*s1234*s13*s23*s24*z1^3*z4)/
       (s12^2*s123^2*z12*z2*z3) - (s1234*s14*s23*s24*z1^3*z4)/
       (2*s12^2*s123^2*z12*z2*z3) + (s1234*s23^2*s24*z1^3*z4)/
       (s12^2*s123^2*z12*z2*z3) - (s1234*s13*s24^2*z1^3*z4)/
       (s12^2*s123^2*z12*z2*z3) - (3*s1234*s23*s24^2*z1^3*z4)/
       (4*s12^2*s123^2*z12*z2*z3) - (s1234*s34*z1^3*z4)/(s123^2*z12*z2*z3) - 
      (s1234*s13*s34*z1^3*z4)/(2*s12*s123^2*z12*z2*z3) - 
      (3*s1234*s23*s34*z1^3*z4)/(2*s12*s123^2*z12*z2*z3) - 
      (s1234*s13*s23*s34*z1^3*z4)/(s12^2*s123^2*z12*z2*z3) + 
      (s1234*s14*s23*s34*z1^3*z4)/(2*s12^2*s123^2*z12*z2*z3) - 
      (s1234*s23^2*s34*z1^3*z4)/(s12^2*s123^2*z12*z2*z3) + 
      (s1234*s24*s34*z1^3*z4)/(s12*s123^2*z12*z2*z3) + 
      (s1234*s23*s24*s34*z1^3*z4)/(2*s12^2*s123^2*z12*z2*z3) + 
      (s1234*s23*s34^2*z1^3*z4)/(4*s12^2*s123^2*z12*z2*z3) + 
      (3*s1234*s23*z1^4*z4)/(4*s123^2*z123^2*z2*z3) - 
      (s1234*s13*s23*z1^4*z4)/(2*s12*s123^2*z123^2*z2*z3) - 
      (s1234*s13^2*s23*z1^4*z4)/(4*s12^2*s123^2*z123^2*z2*z3) - 
      (s1234*s14*s23*z1^4*z4)/(2*s12*s123^2*z123^2*z2*z3) - 
      (s1234*s13*s14*s23*z1^4*z4)/(2*s12^2*s123^2*z123^2*z2*z3) - 
      (s1234*s14^2*s23*z1^4*z4)/(4*s12^2*s123^2*z123^2*z2*z3) - 
      (s1234*s23^2*z1^4*z4)/(2*s12*s123^2*z123^2*z2*z3) - 
      (s1234*s13*s23^2*z1^4*z4)/(2*s12^2*s123^2*z123^2*z2*z3) - 
      (s1234*s14*s23^2*z1^4*z4)/(2*s12^2*s123^2*z123^2*z2*z3) - 
      (s1234*s23^3*z1^4*z4)/(4*s12^2*s123^2*z123^2*z2*z3) - 
      (s1234*s23*s24*z1^4*z4)/(2*s12*s123^2*z123^2*z2*z3) - 
      (s1234*s13*s23*s24*z1^4*z4)/(2*s12^2*s123^2*z123^2*z2*z3) - 
      (s1234*s14*s23*s24*z1^4*z4)/(2*s12^2*s123^2*z123^2*z2*z3) - 
      (s1234*s23^2*s24*z1^4*z4)/(2*s12^2*s123^2*z123^2*z2*z3) - 
      (s1234*s23*s24^2*z1^4*z4)/(4*s12^2*s123^2*z123^2*z2*z3) - 
      (s1234*s23*s34*z1^4*z4)/(2*s12*s123^2*z123^2*z2*z3) - 
      (s1234*s13*s23*s34*z1^4*z4)/(2*s12^2*s123^2*z123^2*z2*z3) - 
      (s1234*s14*s23*s34*z1^4*z4)/(2*s12^2*s123^2*z123^2*z2*z3) - 
      (s1234*s23^2*s34*z1^4*z4)/(2*s12^2*s123^2*z123^2*z2*z3) - 
      (s1234*s23*s24*s34*z1^4*z4)/(2*s12^2*s123^2*z123^2*z2*z3) - 
      (s1234*s23*s34^2*z1^4*z4)/(4*s12^2*s123^2*z123^2*z2*z3) + 
      (3*s1234*s23*z1^5*z4)/(4*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s13*s23*z1^5*z4)/(s12*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s13^2*s23*z1^5*z4)/(4*s12^2*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s14*s23*z1^5*z4)/(s12*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s13*s14*s23*z1^5*z4)/(2*s12^2*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s14^2*s23*z1^5*z4)/(4*s12^2*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s23^2*z1^5*z4)/(s12*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s13*s23^2*z1^5*z4)/(2*s12^2*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s14*s23^2*z1^5*z4)/(2*s12^2*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s23^3*z1^5*z4)/(4*s12^2*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s23*s24*z1^5*z4)/(s12*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s13*s23*s24*z1^5*z4)/(2*s12^2*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s14*s23*s24*z1^5*z4)/(2*s12^2*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s23^2*s24*z1^5*z4)/(2*s12^2*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s23*s24^2*z1^5*z4)/(4*s12^2*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s23*s34*z1^5*z4)/(s12*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s13*s23*s34*z1^5*z4)/(2*s12^2*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s14*s23*s34*z1^5*z4)/(2*s12^2*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s23^2*s34*z1^5*z4)/(2*s12^2*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s23*s24*s34*z1^5*z4)/(2*s12^2*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s23*s34^2*z1^5*z4)/(4*s12^2*s123^2*z12*z123^2*z2*z3) + 
      (5*s1234*s13*z1^3*z4)/(2*s123^2*z123*z2*z3) + (3*s1234*s13^2*z1^3*z4)/
       (2*s12*s123^2*z123*z2*z3) + (3*s1234*s13*s14*z1^3*z4)/
       (2*s12*s123^2*z123*z2*z3) + (3*s1234*s13*s23*z1^3*z4)/
       (2*s12*s123^2*z123*z2*z3) + (3*s1234*s14*s23*z1^3*z4)/
       (2*s12*s123^2*z123*z2*z3) + (s1234*s13*s14*s23*z1^3*z4)/
       (2*s12^2*s123^2*z123*z2*z3) + (s1234*s14^2*s23*z1^3*z4)/
       (2*s12^2*s123^2*z123*z2*z3) + (s1234*s14*s23^2*z1^3*z4)/
       (2*s12^2*s123^2*z123*z2*z3) + (7*s1234*s13*s24*z1^3*z4)/
       (2*s12*s123^2*z123*z2*z3) - (s1234*s13^2*s24*z1^3*z4)/
       (s12^2*s123^2*z123*z2*z3) - (s1234*s13*s14*s24*z1^3*z4)/
       (s12^2*s123^2*z123*z2*z3) + (7*s1234*s23*s24*z1^3*z4)/
       (2*s12*s123^2*z123*z2*z3) - (3*s1234*s13*s23*s24*z1^3*z4)/
       (2*s12^2*s123^2*z123*z2*z3) - (s1234*s23^2*s24*z1^3*z4)/
       (2*s12^2*s123^2*z123*z2*z3) - (s1234*s13*s24^2*z1^3*z4)/
       (s12^2*s123^2*z123*z2*z3) - (s1234*s23*s24^2*z1^3*z4)/
       (2*s12^2*s123^2*z123*z2*z3) - (8*s1234*s34*z1^3*z4)/
       (s123^2*z123*z2*z3) - (s1234*s13*s34*z1^3*z4)/(2*s12*s123^2*z123*z2*
        z3) - (2*s1234*s14*s34*z1^3*z4)/(s12*s123^2*z123*z2*z3) - 
      (s1234*s23*s34*z1^3*z4)/(2*s12*s123^2*z123*z2*z3) + 
      (s1234*s13*s23*s34*z1^3*z4)/(2*s12^2*s123^2*z123*z2*z3) + 
      (s1234*s14*s23*s34*z1^3*z4)/(s12^2*s123^2*z123*z2*z3) + 
      (s1234*s23^2*s34*z1^3*z4)/(2*s12^2*s123^2*z123*z2*z3) - 
      (2*s1234*s24*s34*z1^3*z4)/(s12*s123^2*z123*z2*z3) - 
      (s1234*s13*s24*s34*z1^3*z4)/(s12^2*s123^2*z123*z2*z3) - 
      (2*s1234*s34^2*z1^3*z4)/(s12*s123^2*z123*z2*z3) + 
      (s1234*s23*s34^2*z1^3*z4)/(2*s12^2*s123^2*z123*z2*z3) - 
      (s1234*s13*z1^4*z4)/(2*s123^2*z12*z123*z2*z3) - 
      (s1234*s13^2*z1^4*z4)/(2*s12*s123^2*z12*z123*z2*z3) - 
      (s1234*s13*s14*z1^4*z4)/(2*s12*s123^2*z12*z123*z2*z3) - 
      (s1234*s13*s23*z1^4*z4)/(2*s12*s123^2*z12*z123*z2*z3) - 
      (3*s1234*s14*s23*z1^4*z4)/(2*s12*s123^2*z12*z123*z2*z3) - 
      (s1234*s13*s14*s23*z1^4*z4)/(2*s12^2*s123^2*z12*z123*z2*z3) - 
      (s1234*s14^2*s23*z1^4*z4)/(2*s12^2*s123^2*z12*z123*z2*z3) - 
      (s1234*s14*s23^2*z1^4*z4)/(2*s12^2*s123^2*z12*z123*z2*z3) + 
      (s1234*s13*s24*z1^4*z4)/(2*s12*s123^2*z12*z123*z2*z3) + 
      (s1234*s13^2*s24*z1^4*z4)/(s12^2*s123^2*z12*z123*z2*z3) + 
      (s1234*s13*s14*s24*z1^4*z4)/(s12^2*s123^2*z12*z123*z2*z3) - 
      (s1234*s23*s24*z1^4*z4)/(2*s12*s123^2*z12*z123*z2*z3) + 
      (3*s1234*s13*s23*s24*z1^4*z4)/(2*s12^2*s123^2*z12*z123*z2*z3) + 
      (s1234*s23^2*s24*z1^4*z4)/(2*s12^2*s123^2*z12*z123*z2*z3) + 
      (s1234*s13*s24^2*z1^4*z4)/(s12^2*s123^2*z12*z123*z2*z3) + 
      (s1234*s23*s24^2*z1^4*z4)/(2*s12^2*s123^2*z12*z123*z2*z3) - 
      (s1234*s13*s34*z1^4*z4)/(2*s12*s123^2*z12*z123*z2*z3) - 
      (3*s1234*s23*s34*z1^4*z4)/(2*s12*s123^2*z12*z123*z2*z3) - 
      (s1234*s13*s23*s34*z1^4*z4)/(2*s12^2*s123^2*z12*z123*z2*z3) - 
      (s1234*s14*s23*s34*z1^4*z4)/(s12^2*s123^2*z12*z123*z2*z3) - 
      (s1234*s23^2*s34*z1^4*z4)/(2*s12^2*s123^2*z12*z123*z2*z3) + 
      (s1234*s13*s24*s34*z1^4*z4)/(s12^2*s123^2*z12*z123*z2*z3) - 
      (s1234*s23*s34^2*z1^4*z4)/(2*s12^2*s123^2*z12*z123*z2*z3) + 
      (11*s1234*s13*z2*z4)/(4*s123^2*z3) - (21*D*s1234*s13*z2*z4)/
       (8*s123^2*z3) + (23*s1234*s13^2*z2*z4)/(4*s12*s123^2*z3) - 
      (21*D*s1234*s13^2*z2*z4)/(8*s12*s123^2*z3) + (s1234*s13^3*z2*z4)/
       (2*s12^2*s123^2*z3) - (D*s1234*s13^3*z2*z4)/(4*s12^2*s123^2*z3) + 
      (8*s1234*s13*s14*z2*z4)/(s12*s123^2*z3) - (D*s1234*s13*s14*z2*z4)/
       (4*s12*s123^2*z3) + (5*s1234*s13^2*s14*z2*z4)/(4*s12^2*s123^2*z3) - 
      (5*D*s1234*s13^2*s14*z2*z4)/(8*s12^2*s123^2*z3) - 
      (3*s1234*s13*s14^2*z2*z4)/(4*s12^2*s123^2*z3) + 
      (3*D*s1234*s13*s14^2*z2*z4)/(8*s12^2*s123^2*z3) + 
      (3*s1234*s23*z2*z4)/(2*s123^2*z3) - (19*D*s1234*s23*z2*z4)/
       (8*s123^2*z3) + (11*s1234*s13*s23*z2*z4)/(s12*s123^2*z3) - 
      (21*D*s1234*s13*s23*z2*z4)/(4*s12*s123^2*z3) + 
      (s1234*s13^2*s23*z2*z4)/(4*s12^2*s123^2*z3) + (11*s1234*s14*s23*z2*z4)/
       (2*s12*s123^2*z3) + (3*D*s1234*s14*s23*z2*z4)/(4*s12*s123^2*z3) + 
      (s1234*s13*s14*s23*z2*z4)/(2*s12^2*s123^2*z3) - 
      (D*s1234*s13*s14*s23*z2*z4)/(4*s12^2*s123^2*z3) - 
      (2*s1234*s14^2*s23*z2*z4)/(s12^2*s123^2*z3) + 
      (9*D*s1234*s14^2*s23*z2*z4)/(8*s12^2*s123^2*z3) + 
      (17*s1234*s23^2*z2*z4)/(4*s12*s123^2*z3) - (17*D*s1234*s23^2*z2*z4)/
       (8*s12*s123^2*z3) + (D*s1234*s13*s23^2*z2*z4)/(4*s12^2*s123^2*z3) - 
      (7*s1234*s14*s23^2*z2*z4)/(4*s12^2*s123^2*z3) + 
      (7*D*s1234*s14*s23^2*z2*z4)/(8*s12^2*s123^2*z3) + 
      (s1234*s23^3*z2*z4)/(4*s12^2*s123^2*z3) + (13*s1234*s13*s24*z2*z4)/
       (s12*s123^2*z3) - (D*s1234*s13*s24*z2*z4)/(4*s12*s123^2*z3) + 
      (s1234*s13^2*s24*z2*z4)/(4*s12^2*s123^2*z3) + 
      (3*D*s1234*s13^2*s24*z2*z4)/(8*s12^2*s123^2*z3) + 
      (3*s1234*s13*s14*s24*z2*z4)/(2*s12^2*s123^2*z3) - 
      (5*D*s1234*s13*s14*s24*z2*z4)/(4*s12^2*s123^2*z3) + 
      (25*s1234*s23*s24*z2*z4)/(2*s12*s123^2*z3) - (D*s1234*s23*s24*z2*z4)/
       (4*s12*s123^2*z3) + (5*s1234*s13*s23*s24*z2*z4)/(2*s12^2*s123^2*z3) - 
      (D*s1234*s13*s23*s24*z2*z4)/(4*s12^2*s123^2*z3) + 
      (s1234*s14*s23*s24*z2*z4)/(s12^2*s123^2*z3) - 
      (3*D*s1234*s14*s23*s24*z2*z4)/(4*s12^2*s123^2*z3) + 
      (5*s1234*s23^2*s24*z2*z4)/(4*s12^2*s123^2*z3) - 
      (D*s1234*s23^2*s24*z2*z4)/(8*s12^2*s123^2*z3) - 
      (7*s1234*s13*s24^2*z2*z4)/(4*s12^2*s123^2*z3) + 
      (3*D*s1234*s13*s24^2*z2*z4)/(8*s12^2*s123^2*z3) - 
      (s1234*s23*s24^2*z2*z4)/(s12^2*s123^2*z3) + (D*s1234*s23*s24^2*z2*z4)/
       (8*s12^2*s123^2*z3) + (2*s1234*s34*z2*z4)/(s123^2*z3) + 
      (5*s1234*s13*s34*z2*z4)/(2*s12*s123^2*z3) + (s1234*s13^2*s34*z2*z4)/
       (4*s12^2*s123^2*z3) - (D*s1234*s13^2*s34*z2*z4)/(8*s12^2*s123^2*z3) + 
      (2*s1234*s14*s34*z2*z4)/(s12*s123^2*z3) + (s1234*s13*s14*s34*z2*z4)/
       (s12^2*s123^2*z3) - (D*s1234*s13*s14*s34*z2*z4)/(2*s12^2*s123^2*z3) + 
      (2*s1234*s23*s34*z2*z4)/(s12*s123^2*z3) - (s1234*s13*s23*s34*z2*z4)/
       (2*s12^2*s123^2*z3) - (D*s1234*s13*s23*s34*z2*z4)/
       (4*s12^2*s123^2*z3) + (s1234*s14*s23*s34*z2*z4)/(2*s12^2*s123^2*z3) - 
      (7*s1234*s23^2*s34*z2*z4)/(4*s12^2*s123^2*z3) + 
      (3*D*s1234*s23^2*s34*z2*z4)/(8*s12^2*s123^2*z3) + 
      (2*s1234*s24*s34*z2*z4)/(s12*s123^2*z3) - (s1234*s13*s24*s34*z2*z4)/
       (s12^2*s123^2*z3) + (D*s1234*s13*s24*s34*z2*z4)/(2*s12^2*s123^2*z3) + 
      (s1234*s23*s24*s34*z2*z4)/(2*s12^2*s123^2*z3) + 
      (2*s1234*s34^2*z2*z4)/(s12*s123^2*z3) - (s1234*s13*s34^2*z2*z4)/
       (4*s12^2*s123^2*z3) + (D*s1234*s13*s34^2*z2*z4)/(8*s12^2*s123^2*z3) + 
      (s1234*s23*s34^2*z2*z4)/(2*s12^2*s123^2*z3) - (D*s1234*s23*s34^2*z2*z4)/
       (8*s12^2*s123^2*z3) - (s1234*s13*s14*z1^2*z2*z4)/
       (4*s12*s123^2*z12^2*z3) + (D*s1234*s13*s14*z1^2*z2*z4)/
       (8*s12*s123^2*z12^2*z3) - (s1234*s13^2*s14*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (D*s1234*s13^2*s14*z1^2*z2*z4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s13*s14^2*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s13*s14^2*z1^2*z2*z4)/
       (8*s12^2*s123^2*z12^2*z3) - (s1234*s14*s23*z1^2*z2*z4)/
       (4*s12*s123^2*z12^2*z3) + (D*s1234*s14*s23*z1^2*z2*z4)/
       (8*s12*s123^2*z12^2*z3) - (s1234*s13*s14*s23*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12^2*z3) + (D*s1234*s13*s14*s23*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (s1234*s14^2*s23*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s14^2*s23*z1^2*z2*z4)/
       (8*s12^2*s123^2*z12^2*z3) - (s1234*s14*s23^2*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (D*s1234*s14*s23^2*z1^2*z2*z4)/
       (8*s12^2*s123^2*z12^2*z3) - (s1234*s13*s24*z1^2*z2*z4)/
       (4*s12*s123^2*z12^2*z3) + (D*s1234*s13*s24*z1^2*z2*z4)/
       (8*s12*s123^2*z12^2*z3) - (s1234*s13^2*s24*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (D*s1234*s13^2*s24*z1^2*z2*z4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s13*s14*s24*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12^2*z3) - (D*s1234*s13*s14*s24*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (s1234*s23*s24*z1^2*z2*z4)/
       (4*s12*s123^2*z12^2*z3) + (D*s1234*s23*s24*z1^2*z2*z4)/
       (8*s12*s123^2*z12^2*z3) - (s1234*s13*s23*s24*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12^2*z3) + (D*s1234*s13*s23*s24*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (s1234*s14*s23*s24*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12^2*z3) - (D*s1234*s14*s23*s24*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (s1234*s23^2*s24*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (D*s1234*s23^2*s24*z1^2*z2*z4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s13*s24^2*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s13*s24^2*z1^2*z2*z4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s23*s24^2*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s23*s24^2*z1^2*z2*z4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s34*z1^2*z2*z4)/(s123^2*z12^2*z3) - 
      (D*s1234*s34*z1^2*z2*z4)/(2*s123^2*z12^2*z3) + 
      (7*s1234*s13*s34*z1^2*z2*z4)/(4*s12*s123^2*z12^2*z3) - 
      (7*D*s1234*s13*s34*z1^2*z2*z4)/(8*s12*s123^2*z12^2*z3) + 
      (3*s1234*s13^2*s34*z1^2*z2*z4)/(4*s12^2*s123^2*z12^2*z3) - 
      (3*D*s1234*s13^2*s34*z1^2*z2*z4)/(8*s12^2*s123^2*z12^2*z3) - 
      (s1234*s14*s34*z1^2*z2*z4)/(2*s12*s123^2*z12^2*z3) + 
      (D*s1234*s14*s34*z1^2*z2*z4)/(4*s12*s123^2*z12^2*z3) + 
      (7*s1234*s23*s34*z1^2*z2*z4)/(4*s12*s123^2*z12^2*z3) - 
      (7*D*s1234*s23*s34*z1^2*z2*z4)/(8*s12*s123^2*z12^2*z3) + 
      (3*s1234*s13*s23*s34*z1^2*z2*z4)/(2*s12^2*s123^2*z12^2*z3) - 
      (3*D*s1234*s13*s23*s34*z1^2*z2*z4)/(4*s12^2*s123^2*z12^2*z3) + 
      (3*s1234*s23^2*s34*z1^2*z2*z4)/(4*s12^2*s123^2*z12^2*z3) - 
      (3*D*s1234*s23^2*s34*z1^2*z2*z4)/(8*s12^2*s123^2*z12^2*z3) - 
      (s1234*s24*s34*z1^2*z2*z4)/(2*s12*s123^2*z12^2*z3) + 
      (D*s1234*s24*s34*z1^2*z2*z4)/(4*s12*s123^2*z12^2*z3) - 
      (s1234*s34^2*z1^2*z2*z4)/(2*s12*s123^2*z12^2*z3) + 
      (D*s1234*s34^2*z1^2*z2*z4)/(4*s12*s123^2*z12^2*z3) - 
      (s1234*s13*s34^2*z1^2*z2*z4)/(4*s12^2*s123^2*z12^2*z3) + 
      (D*s1234*s13*s34^2*z1^2*z2*z4)/(8*s12^2*s123^2*z12^2*z3) - 
      (s1234*s23*s34^2*z1^2*z2*z4)/(4*s12^2*s123^2*z12^2*z3) + 
      (D*s1234*s23*s34^2*z1^2*z2*z4)/(8*s12^2*s123^2*z12^2*z3) + 
      (3*s1234*s13*z1*z2*z4)/(4*s123^2*z12*z3) + (D*s1234*s13^2*z1*z2*z4)/
       (4*s12*s123^2*z12*z3) - (3*s1234*s13^3*z1*z2*z4)/
       (4*s12^2*s123^2*z12*z3) + (D*s1234*s13^3*z1*z2*z4)/
       (4*s12^2*s123^2*z12*z3) - (5*s1234*s13*s14*z1*z2*z4)/
       (2*s12*s123^2*z12*z3) + (D*s1234*s13*s14*z1*z2*z4)/
       (4*s12*s123^2*z12*z3) - (2*s1234*s13^2*s14*z1*z2*z4)/
       (s12^2*s123^2*z12*z3) + (D*s1234*s13^2*s14*z1*z2*z4)/
       (2*s12^2*s123^2*z12*z3) + (5*s1234*s13*s14^2*z1*z2*z4)/
       (4*s12^2*s123^2*z12*z3) - (D*s1234*s13*s14^2*z1*z2*z4)/
       (4*s12^2*s123^2*z12*z3) + (3*s1234*s23*z1*z2*z4)/(4*s123^2*z12*z3) + 
      (D*s1234*s13*s23*z1*z2*z4)/(2*s12*s123^2*z12*z3) - 
      (9*s1234*s13^2*s23*z1*z2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (3*D*s1234*s13^2*s23*z1*z2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (5*s1234*s14*s23*z1*z2*z4)/(2*s12*s123^2*z12*z3) + 
      (D*s1234*s14*s23*z1*z2*z4)/(4*s12*s123^2*z12*z3) - 
      (4*s1234*s13*s14*s23*z1*z2*z4)/(s12^2*s123^2*z12*z3) + 
      (D*s1234*s13*s14*s23*z1*z2*z4)/(s12^2*s123^2*z12*z3) + 
      (5*s1234*s14^2*s23*z1*z2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (D*s1234*s14^2*s23*z1*z2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (D*s1234*s23^2*z1*z2*z4)/(4*s12*s123^2*z12*z3) - 
      (9*s1234*s13*s23^2*z1*z2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (3*D*s1234*s13*s23^2*z1*z2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (2*s1234*s14*s23^2*z1*z2*z4)/(s12^2*s123^2*z12*z3) + 
      (D*s1234*s14*s23^2*z1*z2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (3*s1234*s23^3*z1*z2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (D*s1234*s23^3*z1*z2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (5*s1234*s13*s24*z1*z2*z4)/(2*s12*s123^2*z12*z3) + 
      (D*s1234*s13*s24*z1*z2*z4)/(4*s12*s123^2*z12*z3) - 
      (2*s1234*s13^2*s24*z1*z2*z4)/(s12^2*s123^2*z12*z3) + 
      (D*s1234*s13^2*s24*z1*z2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (5*s1234*s13*s14*s24*z1*z2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (D*s1234*s13*s14*s24*z1*z2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (5*s1234*s23*s24*z1*z2*z4)/(2*s12*s123^2*z12*z3) + 
      (D*s1234*s23*s24*z1*z2*z4)/(4*s12*s123^2*z12*z3) - 
      (4*s1234*s13*s23*s24*z1*z2*z4)/(s12^2*s123^2*z12*z3) + 
      (D*s1234*s13*s23*s24*z1*z2*z4)/(s12^2*s123^2*z12*z3) + 
      (5*s1234*s14*s23*s24*z1*z2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (D*s1234*s14*s23*s24*z1*z2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (2*s1234*s23^2*s24*z1*z2*z4)/(s12^2*s123^2*z12*z3) + 
      (D*s1234*s23^2*s24*z1*z2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (5*s1234*s13*s24^2*z1*z2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (D*s1234*s13*s24^2*z1*z2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (5*s1234*s23*s24^2*z1*z2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (D*s1234*s23*s24^2*z1*z2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (s1234*s34*z1*z2*z4)/(s123^2*z12*z3) + (D*s1234*s34*z1*z2*z4)/
       (2*s123^2*z12*z3) + (s1234*s13*s34*z1*z2*z4)/(2*s12*s123^2*z12*z3) + 
      (3*D*s1234*s13*s34*z1*z2*z4)/(4*s12*s123^2*z12*z3) + 
      (D*s1234*s13^2*s34*z1*z2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (2*s1234*s14*s34*z1*z2*z4)/(s12*s123^2*z12*z3) + 
      (D*s1234*s14*s34*z1*z2*z4)/(2*s12*s123^2*z12*z3) - 
      (3*s1234*s13*s14*s34*z1*z2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (D*s1234*s13*s14*s34*z1*z2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (s1234*s23*s34*z1*z2*z4)/(2*s12*s123^2*z12*z3) + 
      (3*D*s1234*s23*s34*z1*z2*z4)/(4*s12*s123^2*z12*z3) + 
      (D*s1234*s13*s23*s34*z1*z2*z4)/(s12^2*s123^2*z12*z3) - 
      (3*s1234*s14*s23*s34*z1*z2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (D*s1234*s14*s23*s34*z1*z2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (D*s1234*s23^2*s34*z1*z2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (2*s1234*s24*s34*z1*z2*z4)/(s12*s123^2*z12*z3) + 
      (D*s1234*s24*s34*z1*z2*z4)/(2*s12*s123^2*z12*z3) - 
      (3*s1234*s13*s24*s34*z1*z2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (D*s1234*s13*s24*s34*z1*z2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (3*s1234*s23*s24*s34*z1*z2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (D*s1234*s23*s24*s34*z1*z2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (s1234*s34^2*z1*z2*z4)/(s12*s123^2*z12*z3) - (D*s1234*s34^2*z1*z2*z4)/
       (2*s12*s123^2*z12*z3) + (s1234*s13*s34^2*z1*z2*z4)/
       (4*s12^2*s123^2*z12*z3) - (D*s1234*s13*s34^2*z1*z2*z4)/
       (4*s12^2*s123^2*z12*z3) + (s1234*s23*s34^2*z1*z2*z4)/
       (4*s12^2*s123^2*z12*z3) - (D*s1234*s23*s34^2*z1*z2*z4)/
       (4*s12^2*s123^2*z12*z3) - (11*s1234*s13*z1^2*z2*z4)/
       (4*s123^2*z123^2*z3) + (5*D*s1234*s13*z1^2*z2*z4)/
       (8*s123^2*z123^2*z3) + (3*s1234*s13^2*z1^2*z2*z4)/
       (2*s12*s123^2*z123^2*z3) - (D*s1234*s13^2*z1^2*z2*z4)/
       (4*s12*s123^2*z123^2*z3) + (5*s1234*s13^3*z1^2*z2*z4)/
       (4*s12^2*s123^2*z123^2*z3) - (3*D*s1234*s13^3*z1^2*z2*z4)/
       (8*s12^2*s123^2*z123^2*z3) + (3*s1234*s13*s14*z1^2*z2*z4)/
       (2*s12*s123^2*z123^2*z3) - (D*s1234*s13*s14*z1^2*z2*z4)/
       (4*s12*s123^2*z123^2*z3) + (5*s1234*s13^2*s14*z1^2*z2*z4)/
       (2*s12^2*s123^2*z123^2*z3) - (3*D*s1234*s13^2*s14*z1^2*z2*z4)/
       (4*s12^2*s123^2*z123^2*z3) + (5*s1234*s13*s14^2*z1^2*z2*z4)/
       (4*s12^2*s123^2*z123^2*z3) - (3*D*s1234*s13*s14^2*z1^2*z2*z4)/
       (8*s12^2*s123^2*z123^2*z3) + (s1234*s23*z1^2*z2*z4)/
       (4*s123^2*z123^2*z3) - (D*s1234*s23*z1^2*z2*z4)/(8*s123^2*z123^2*z3) + 
      (s1234*s13*s23*z1^2*z2*z4)/(s12*s123^2*z123^2*z3) + 
      (11*s1234*s13^2*s23*z1^2*z2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (7*D*s1234*s13^2*s23*z1^2*z2*z4)/(8*s12^2*s123^2*z123^2*z3) - 
      (s1234*s14*s23*z1^2*z2*z4)/(2*s12*s123^2*z123^2*z3) + 
      (D*s1234*s14*s23*z1^2*z2*z4)/(4*s12*s123^2*z123^2*z3) + 
      (3*s1234*s13*s14*s23*z1^2*z2*z4)/(s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s13*s14*s23*z1^2*z2*z4)/(s12^2*s123^2*z123^2*z3) + 
      (s1234*s14^2*s23*z1^2*z2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s14^2*s23*z1^2*z2*z4)/(8*s12^2*s123^2*z123^2*z3) - 
      (s1234*s23^2*z1^2*z2*z4)/(2*s12*s123^2*z123^2*z3) + 
      (D*s1234*s23^2*z1^2*z2*z4)/(4*s12*s123^2*z123^2*z3) + 
      (7*s1234*s13*s23^2*z1^2*z2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (5*D*s1234*s13*s23^2*z1^2*z2*z4)/(8*s12^2*s123^2*z123^2*z3) + 
      (s1234*s14*s23^2*z1^2*z2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s14*s23^2*z1^2*z2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (s1234*s23^3*z1^2*z2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s23^3*z1^2*z2*z4)/(8*s12^2*s123^2*z123^2*z3) + 
      (3*s1234*s13*s24*z1^2*z2*z4)/(2*s12*s123^2*z123^2*z3) - 
      (D*s1234*s13*s24*z1^2*z2*z4)/(4*s12*s123^2*z123^2*z3) + 
      (5*s1234*s13^2*s24*z1^2*z2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (3*D*s1234*s13^2*s24*z1^2*z2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (5*s1234*s13*s14*s24*z1^2*z2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (3*D*s1234*s13*s14*s24*z1^2*z2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (s1234*s23*s24*z1^2*z2*z4)/(2*s12*s123^2*z123^2*z3) + 
      (D*s1234*s23*s24*z1^2*z2*z4)/(4*s12*s123^2*z123^2*z3) + 
      (3*s1234*s13*s23*s24*z1^2*z2*z4)/(s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s13*s23*s24*z1^2*z2*z4)/(s12^2*s123^2*z123^2*z3) + 
      (s1234*s14*s23*s24*z1^2*z2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s14*s23*s24*z1^2*z2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (s1234*s23^2*s24*z1^2*z2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s23^2*s24*z1^2*z2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (5*s1234*s13*s24^2*z1^2*z2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (3*D*s1234*s13*s24^2*z1^2*z2*z4)/(8*s12^2*s123^2*z123^2*z3) + 
      (s1234*s23*s24^2*z1^2*z2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s23*s24^2*z1^2*z2*z4)/(8*s12^2*s123^2*z123^2*z3) + 
      (3*s1234*s13*s34*z1^2*z2*z4)/(2*s12*s123^2*z123^2*z3) - 
      (D*s1234*s13*s34*z1^2*z2*z4)/(4*s12*s123^2*z123^2*z3) + 
      (5*s1234*s13^2*s34*z1^2*z2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (3*D*s1234*s13^2*s34*z1^2*z2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (5*s1234*s13*s14*s34*z1^2*z2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (3*D*s1234*s13*s14*s34*z1^2*z2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (s1234*s23*s34*z1^2*z2*z4)/(2*s12*s123^2*z123^2*z3) + 
      (D*s1234*s23*s34*z1^2*z2*z4)/(4*s12*s123^2*z123^2*z3) + 
      (3*s1234*s13*s23*s34*z1^2*z2*z4)/(s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s13*s23*s34*z1^2*z2*z4)/(s12^2*s123^2*z123^2*z3) + 
      (s1234*s14*s23*s34*z1^2*z2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s14*s23*s34*z1^2*z2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (s1234*s23^2*s34*z1^2*z2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s23^2*s34*z1^2*z2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (5*s1234*s13*s24*s34*z1^2*z2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (3*D*s1234*s13*s24*s34*z1^2*z2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (s1234*s23*s24*s34*z1^2*z2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s23*s24*s34*z1^2*z2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (5*s1234*s13*s34^2*z1^2*z2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (3*D*s1234*s13*s34^2*z1^2*z2*z4)/(8*s12^2*s123^2*z123^2*z3) + 
      (s1234*s23*s34^2*z1^2*z2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s23*s34^2*z1^2*z2*z4)/(8*s12^2*s123^2*z123^2*z3) - 
      (s1234*s13*z1^4*z2*z4)/(4*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*z1^4*z2*z4)/(8*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13^2*z1^4*z2*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13^2*z1^4*z2*z4)/(4*s12*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13^3*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13^3*z1^4*z2*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s14*z1^4*z2*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s14*z1^4*z2*z4)/(4*s12*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13^2*s14*z1^4*z2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13^2*s14*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s14^2*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s14^2*z1^4*z2*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23*z1^4*z2*z4)/(4*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23*z1^4*z2*z4)/(8*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s23*z1^4*z2*z4)/(s12*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s23*z1^4*z2*z4)/(2*s12*s123^2*z12^2*z123^2*z3) - 
      (3*s1234*s13^2*s23*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (3*D*s1234*s13^2*s23*z1^4*z2*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s14*s23*z1^4*z2*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s14*s23*z1^4*z2*z4)/(4*s12*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s14*s23*z1^4*z2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s14*s23*z1^4*z2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s14^2*s23*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s14^2*s23*z1^4*z2*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23^2*z1^4*z2*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23^2*z1^4*z2*z4)/(4*s12*s123^2*z12^2*z123^2*z3) - 
      (3*s1234*s13*s23^2*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (3*D*s1234*s13*s23^2*z1^4*z2*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s14*s23^2*z1^4*z2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s14*s23^2*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23^3*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23^3*z1^4*z2*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s24*z1^4*z2*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s24*z1^4*z2*z4)/(4*s12*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13^2*s24*z1^4*z2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13^2*s24*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s14*s24*z1^4*z2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s14*s24*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23*s24*z1^4*z2*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23*s24*z1^4*z2*z4)/(4*s12*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s23*s24*z1^4*z2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s23*s24*z1^4*z2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s14*s23*s24*z1^4*z2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s14*s23*s24*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23^2*s24*z1^4*z2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23^2*s24*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s24^2*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s24^2*z1^4*z2*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23*s24^2*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23*s24^2*z1^4*z2*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s34*z1^4*z2*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s34*z1^4*z2*z4)/(4*s12*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13^2*s34*z1^4*z2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13^2*s34*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s14*s34*z1^4*z2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s14*s34*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23*s34*z1^4*z2*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23*s34*z1^4*z2*z4)/(4*s12*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s23*s34*z1^4*z2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s23*s34*z1^4*z2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s14*s23*s34*z1^4*z2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s14*s23*s34*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23^2*s34*z1^4*z2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23^2*s34*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s24*s34*z1^4*z2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s24*s34*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23*s24*s34*z1^4*z2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23*s24*s34*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s13*s34^2*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s13*s34^2*z1^4*z2*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (s1234*s23*s34^2*z1^4*z2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (D*s1234*s23*s34^2*z1^4*z2*z4)/(8*s12^2*s123^2*z12^2*z123^2*z3) - 
      (15*s1234*s13*z1^3*z2*z4)/(4*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s13*z1^3*z2*z4)/(4*s123^2*z12*z123^2*z3) - 
      (5*s1234*s13^2*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13^2*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (5*s1234*s13^3*z1^3*z2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13^3*z1^3*z2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (5*s1234*s13*s14*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*s14*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (5*s1234*s13^2*s14*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13^2*s14*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (5*s1234*s13*s14^2*z1^3*z2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*s14^2*z1^3*z2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) + 
      (3*s1234*s23*z1^3*z2*z4)/(s123^2*z12*z123^2*z3) - 
      (3*D*s1234*s23*z1^3*z2*z4)/(4*s123^2*z12*z123^2*z3) - 
      (s1234*s13*s23*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (3*s1234*s13^2*s23*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13^2*s23*z1^3*z2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) + 
      (4*s1234*s14*s23*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (D*s1234*s14*s23*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (s1234*s13*s14*s23*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (s1234*s14^2*s23*z1^3*z2*z4)/(s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s14^2*s23*z1^3*z2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) + 
      (4*s1234*s23^2*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23^2*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (3*s1234*s13*s23^2*z1^3*z2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s13*s23^2*z1^3*z2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) + 
      (2*s1234*s14*s23^2*z1^3*z2*z4)/(s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s14*s23^2*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (s1234*s23^3*z1^3*z2*z4)/(s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23^3*z1^3*z2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (5*s1234*s13*s24*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*s24*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (5*s1234*s13^2*s24*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13^2*s24*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (5*s1234*s13*s14*s24*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*s14*s24*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (4*s1234*s23*s24*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23*s24*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (s1234*s13*s23*s24*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (2*s1234*s14*s23*s24*z1^3*z2*z4)/(s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s14*s23*s24*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (2*s1234*s23^2*s24*z1^3*z2*z4)/(s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23^2*s24*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (5*s1234*s13*s24^2*z1^3*z2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*s24^2*z1^3*z2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) + 
      (s1234*s23*s24^2*z1^3*z2*z4)/(s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23*s24^2*z1^3*z2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (5*s1234*s13*s34*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*s34*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (5*s1234*s13^2*s34*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13^2*s34*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (5*s1234*s13*s14*s34*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*s14*s34*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (4*s1234*s23*s34*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23*s34*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (s1234*s13*s23*s34*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (2*s1234*s14*s23*s34*z1^3*z2*z4)/(s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s14*s23*s34*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (2*s1234*s23^2*s34*z1^3*z2*z4)/(s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23^2*s34*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (5*s1234*s13*s24*s34*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*s24*s34*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) + 
      (2*s1234*s23*s24*s34*z1^3*z2*z4)/(s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23*s24*s34*z1^3*z2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (5*s1234*s13*s34^2*z1^3*z2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*s34^2*z1^3*z2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) + 
      (s1234*s23*s34^2*z1^3*z2*z4)/(s12^2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23*s34^2*z1^3*z2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) + 
      (21*s1234*s13*z1*z2*z4)/(2*s123^2*z123*z3) - (D*s1234*s13*z1*z2*z4)/
       (2*s123^2*z123*z3) + (5*s1234*s13^2*z1*z2*z4)/(s12*s123^2*z123*z3) - 
      (5*D*s1234*s13^2*z1*z2*z4)/(4*s12*s123^2*z123*z3) + 
      (s1234*s13^3*z1*z2*z4)/(2*s12^2*s123^2*z123*z3) - 
      (D*s1234*s13^3*z1*z2*z4)/(4*s12^2*s123^2*z123*z3) - 
      (4*s1234*s13*s14*z1*z2*z4)/(s12*s123^2*z123*z3) + 
      (3*D*s1234*s13*s14*z1*z2*z4)/(2*s12*s123^2*z123*z3) + 
      (s1234*s13^2*s14*z1*z2*z4)/(s12^2*s123^2*z123*z3) - 
      (D*s1234*s13^2*s14*z1*z2*z4)/(4*s12^2*s123^2*z123*z3) + 
      (s1234*s13*s14^2*z1*z2*z4)/(2*s12^2*s123^2*z123*z3) + 
      (21*s1234*s23*z1*z2*z4)/(2*s123^2*z123*z3) - (D*s1234*s23*z1*z2*z4)/
       (2*s123^2*z123*z3) + (4*s1234*s13*s23*z1*z2*z4)/(s12*s123^2*z123*z3) + 
      (D*s1234*s13*s23*z1*z2*z4)/(2*s12*s123^2*z123*z3) - 
      (s1234*s13^2*s23*z1*z2*z4)/(2*s12^2*s123^2*z123*z3) + 
      (D*s1234*s13^2*s23*z1*z2*z4)/(4*s12^2*s123^2*z123*z3) + 
      (4*s1234*s14*s23*z1*z2*z4)/(s12*s123^2*z123*z3) - 
      (5*D*s1234*s14*s23*z1*z2*z4)/(2*s12*s123^2*z123*z3) + 
      (2*s1234*s13*s14*s23*z1*z2*z4)/(s12^2*s123^2*z123*z3) - 
      (D*s1234*s13*s14*s23*z1*z2*z4)/(2*s12^2*s123^2*z123*z3) + 
      (5*s1234*s14^2*s23*z1*z2*z4)/(2*s12^2*s123^2*z123*z3) - 
      (D*s1234*s14^2*s23*z1*z2*z4)/(s12^2*s123^2*z123*z3) + 
      (5*s1234*s23^2*z1*z2*z4)/(s12*s123^2*z123*z3) - 
      (5*D*s1234*s23^2*z1*z2*z4)/(4*s12*s123^2*z123*z3) - 
      (s1234*s13*s23^2*z1*z2*z4)/(2*s12^2*s123^2*z123*z3) + 
      (D*s1234*s13*s23^2*z1*z2*z4)/(4*s12^2*s123^2*z123*z3) + 
      (3*s1234*s14*s23^2*z1*z2*z4)/(s12^2*s123^2*z123*z3) - 
      (5*D*s1234*s14*s23^2*z1*z2*z4)/(4*s12^2*s123^2*z123*z3) + 
      (s1234*s23^3*z1*z2*z4)/(2*s12^2*s123^2*z123*z3) - 
      (D*s1234*s23^3*z1*z2*z4)/(4*s12^2*s123^2*z123*z3) + 
      (4*s1234*s13*s24*z1*z2*z4)/(s12*s123^2*z123*z3) - 
      (5*D*s1234*s13*s24*z1*z2*z4)/(2*s12*s123^2*z123*z3) + 
      (3*s1234*s13^2*s24*z1*z2*z4)/(s12^2*s123^2*z123*z3) - 
      (5*D*s1234*s13^2*s24*z1*z2*z4)/(4*s12^2*s123^2*z123*z3) + 
      (3*s1234*s13*s14*s24*z1*z2*z4)/(s12^2*s123^2*z123*z3) - 
      (D*s1234*s13*s14*s24*z1*z2*z4)/(s12^2*s123^2*z123*z3) - 
      (4*s1234*s23*s24*z1*z2*z4)/(s12*s123^2*z123*z3) + 
      (3*D*s1234*s23*s24*z1*z2*z4)/(2*s12*s123^2*z123*z3) + 
      (2*s1234*s13*s23*s24*z1*z2*z4)/(s12^2*s123^2*z123*z3) - 
      (D*s1234*s13*s23*s24*z1*z2*z4)/(2*s12^2*s123^2*z123*z3) + 
      (3*s1234*s14*s23*s24*z1*z2*z4)/(s12^2*s123^2*z123*z3) - 
      (D*s1234*s14*s23*s24*z1*z2*z4)/(s12^2*s123^2*z123*z3) + 
      (s1234*s23^2*s24*z1*z2*z4)/(s12^2*s123^2*z123*z3) - 
      (D*s1234*s23^2*s24*z1*z2*z4)/(4*s12^2*s123^2*z123*z3) + 
      (5*s1234*s13*s24^2*z1*z2*z4)/(2*s12^2*s123^2*z123*z3) - 
      (D*s1234*s13*s24^2*z1*z2*z4)/(s12^2*s123^2*z123*z3) + 
      (s1234*s23*s24^2*z1*z2*z4)/(2*s12^2*s123^2*z123*z3) - 
      (16*s1234*s34*z1*z2*z4)/(s123^2*z123*z3) - (4*s1234*s13*s34*z1*z2*z4)/
       (s12*s123^2*z123*z3) + (D*s1234*s13*s34*z1*z2*z4)/
       (2*s12*s123^2*z123*z3) - (s1234*s13^2*s34*z1*z2*z4)/
       (s12^2*s123^2*z123*z3) + (D*s1234*s13^2*s34*z1*z2*z4)/
       (4*s12^2*s123^2*z123*z3) - (4*s1234*s14*s34*z1*z2*z4)/
       (s12*s123^2*z123*z3) - (s1234*s13*s14*s34*z1*z2*z4)/
       (s12^2*s123^2*z123*z3) + (D*s1234*s13*s14*s34*z1*z2*z4)/
       (2*s12^2*s123^2*z123*z3) - (4*s1234*s23*s34*z1*z2*z4)/
       (s12*s123^2*z123*z3) + (D*s1234*s23*s34*z1*z2*z4)/
       (2*s12*s123^2*z123*z3) - (4*s1234*s13*s23*s34*z1*z2*z4)/
       (s12^2*s123^2*z123*z3) + (3*D*s1234*s13*s23*s34*z1*z2*z4)/
       (2*s12^2*s123^2*z123*z3) + (s1234*s14*s23*s34*z1*z2*z4)/
       (s12^2*s123^2*z123*z3) - (D*s1234*s14*s23*s34*z1*z2*z4)/
       (2*s12^2*s123^2*z123*z3) - (s1234*s23^2*s34*z1*z2*z4)/
       (s12^2*s123^2*z123*z3) + (D*s1234*s23^2*s34*z1*z2*z4)/
       (4*s12^2*s123^2*z123*z3) - (4*s1234*s24*s34*z1*z2*z4)/
       (s12*s123^2*z123*z3) + (s1234*s13*s24*s34*z1*z2*z4)/
       (s12^2*s123^2*z123*z3) - (D*s1234*s13*s24*s34*z1*z2*z4)/
       (2*s12^2*s123^2*z123*z3) - (s1234*s23*s24*s34*z1*z2*z4)/
       (s12^2*s123^2*z123*z3) + (D*s1234*s23*s24*s34*z1*z2*z4)/
       (2*s12^2*s123^2*z123*z3) - (4*s1234*s34^2*z1*z2*z4)/
       (s12*s123^2*z123*z3) - (3*s1234*s13*s34^2*z1*z2*z4)/
       (2*s12^2*s123^2*z123*z3) + (D*s1234*s13*s34^2*z1*z2*z4)/
       (2*s12^2*s123^2*z123*z3) - (3*s1234*s23*s34^2*z1*z2*z4)/
       (2*s12^2*s123^2*z123*z3) + (D*s1234*s23*s34^2*z1*z2*z4)/
       (2*s12^2*s123^2*z123*z3) - (5*s1234*s13*z1^2*z2*z4)/
       (4*s123^2*z12*z123*z3) + (5*D*s1234*s13*z1^2*z2*z4)/
       (8*s123^2*z12*z123*z3) - (7*s1234*s13^2*z1^2*z2*z4)/
       (4*s12*s123^2*z12*z123*z3) + (7*D*s1234*s13^2*z1^2*z2*z4)/
       (8*s12*s123^2*z12*z123*z3) - (s1234*s13^3*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (D*s1234*s13^3*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12*z123*z3) + (s1234*s13*s14*z1^2*z2*z4)/
       (4*s12*s123^2*z12*z123*z3) + (3*D*s1234*s13*s14*z1^2*z2*z4)/
       (8*s12*s123^2*z12*z123*z3) - (3*s1234*s13^2*s14*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (D*s1234*s13^2*s14*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12*z123*z3) - (s1234*s13*s14^2*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123*z3) + (3*s1234*s23*z1^2*z2*z4)/
       (4*s123^2*z12*z123*z3) + (D*s1234*s23*z1^2*z2*z4)/
       (8*s123^2*z12*z123*z3) - (3*s1234*s13*s23*z1^2*z2*z4)/
       (2*s12*s123^2*z12*z123*z3) + (5*D*s1234*s13*s23*z1^2*z2*z4)/
       (4*s12*s123^2*z12*z123*z3) - (3*s1234*s13^2*s23*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (3*D*s1234*s13^2*s23*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12*z123*z3) - (15*s1234*s14*s23*z1^2*z2*z4)/
       (4*s12*s123^2*z12*z123*z3) + (11*D*s1234*s14*s23*z1^2*z2*z4)/
       (8*s12*s123^2*z12*z123*z3) - (5*s1234*s13*s14*s23*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123*z3) + (D*s1234*s13*s14*s23*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123*z3) - (3*s1234*s14^2*s23*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123*z3) + (D*s1234*s14^2*s23*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (s1234*s23^2*z1^2*z2*z4)/
       (4*s12*s123^2*z12*z123*z3) + (3*D*s1234*s23^2*z1^2*z2*z4)/
       (8*s12*s123^2*z12*z123*z3) - (3*s1234*s13*s23^2*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (3*D*s1234*s13*s23^2*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12*z123*z3) - (7*s1234*s14*s23^2*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (3*D*s1234*s14*s23^2*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12*z123*z3) - (s1234*s23^3*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (D*s1234*s23^3*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12*z123*z3) + (17*s1234*s13*s24*z1^2*z2*z4)/
       (4*s12*s123^2*z12*z123*z3) - (5*D*s1234*s13*s24*z1^2*z2*z4)/
       (8*s12*s123^2*z12*z123*z3) + (5*s1234*s13^2*s24*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) - (3*D*s1234*s13^2*s24*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12*z123*z3) + (2*s1234*s13*s14*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s13*s14*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123*z3) + (s1234*s23*s24*z1^2*z2*z4)/
       (4*s12*s123^2*z12*z123*z3) + (3*D*s1234*s23*s24*z1^2*z2*z4)/
       (8*s12*s123^2*z12*z123*z3) + (3*s1234*s13*s23*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s13*s23*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123*z3) - (2*s1234*s14*s23*s24*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123*z3) + (s1234*s23^2*s24*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) - (D*s1234*s23^2*s24*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12*z123*z3) + (3*s1234*s13*s24^2*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s13*s24^2*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123*z3) + (s1234*s23*s24^2*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s23*s24^2*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (s1234*s34*z1^2*z2*z4)/
       (s123^2*z12*z123*z3) - (D*s1234*s34*z1^2*z2*z4)/
       (2*s123^2*z12*z123*z3) + (17*s1234*s13*s34*z1^2*z2*z4)/
       (4*s12*s123^2*z12*z123*z3) - (5*D*s1234*s13*s34*z1^2*z2*z4)/
       (8*s12*s123^2*z12*z123*z3) + (3*s1234*s13^2*s34*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) - (D*s1234*s13^2*s34*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12*z123*z3) - (s1234*s14*s34*z1^2*z2*z4)/
       (2*s12*s123^2*z12*z123*z3) + (D*s1234*s14*s34*z1^2*z2*z4)/
       (4*s12*s123^2*z12*z123*z3) + (s1234*s13*s14*s34*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s13*s14*s34*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (s1234*s23*s34*z1^2*z2*z4)/
       (4*s12*s123^2*z12*z123*z3) + (3*D*s1234*s23*s34*z1^2*z2*z4)/
       (8*s12*s123^2*z12*z123*z3) + (s1234*s13*s23*s34*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123*z3) - (3*s1234*s14*s23*s34*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123*z3) + (D*s1234*s14*s23*s34*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) - (s1234*s23^2*s34*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (D*s1234*s23^2*s34*z1^2*z2*z4)/
       (4*s12^2*s123^2*z12*z123*z3) - (s1234*s24*s34*z1^2*z2*z4)/
       (2*s12*s123^2*z12*z123*z3) + (D*s1234*s24*s34*z1^2*z2*z4)/
       (4*s12*s123^2*z12*z123*z3) + (5*s1234*s13*s24*s34*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123*z3) - (3*D*s1234*s13*s24*s34*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (s1234*s23*s24*s34*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s23*s24*s34*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) - (s1234*s34^2*z1^2*z2*z4)/
       (2*s12*s123^2*z12*z123*z3) + (D*s1234*s34^2*z1^2*z2*z4)/
       (4*s12*s123^2*z12*z123*z3) + (2*s1234*s13*s34^2*z1^2*z2*z4)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s13*s34^2*z1^2*z2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (21*s1234*s13*z2^2*z4)/
       (4*s123^2*z1*z3) - (2*D*s1234*s13*z2^2*z4)/(s123^2*z1*z3) + 
      (6*s1234*s13^2*z2^2*z4)/(s12*s123^2*z1*z3) - (2*D*s1234*s13^2*z2^2*z4)/
       (s12*s123^2*z1*z3) - (s1234*s13^3*z2^2*z4)/(4*s12^2*s123^2*z1*z3) + 
      (2*s1234*s13*s14*z2^2*z4)/(s12*s123^2*z1*z3) - 
      (s1234*s13^2*s14*z2^2*z4)/(s12^2*s123^2*z1*z3) + 
      (3*s1234*s13*s14^2*z2^2*z4)/(4*s12^2*s123^2*z1*z3) + 
      (9*s1234*s23*z2^2*z4)/(2*s123^2*z1*z3) - (2*D*s1234*s23*z2^2*z4)/
       (s123^2*z1*z3) + (23*s1234*s13*s23*z2^2*z4)/(2*s12*s123^2*z1*z3) - 
      (4*D*s1234*s13*s23*z2^2*z4)/(s12*s123^2*z1*z3) - 
      (s1234*s13^2*s23*z2^2*z4)/(2*s12^2*s123^2*z1*z3) + 
      (3*s1234*s14*s23*z2^2*z4)/(2*s12*s123^2*z1*z3) - 
      (2*s1234*s13*s14*s23*z2^2*z4)/(s12^2*s123^2*z1*z3) + 
      (s1234*s14^2*s23*z2^2*z4)/(s12^2*s123^2*z1*z3) + 
      (11*s1234*s23^2*z2^2*z4)/(2*s12*s123^2*z1*z3) - 
      (2*D*s1234*s23^2*z2^2*z4)/(s12*s123^2*z1*z3) - 
      (s1234*s13*s23^2*z2^2*z4)/(4*s12^2*s123^2*z1*z3) - 
      (s1234*s14*s23^2*z2^2*z4)/(s12^2*s123^2*z1*z3) + 
      (7*s1234*s13*s24*z2^2*z4)/(s12*s123^2*z1*z3) + 
      (s1234*s13*s14*s24*z2^2*z4)/(2*s12^2*s123^2*z1*z3) + 
      (13*s1234*s23*s24*z2^2*z4)/(2*s12*s123^2*z1*z3) + 
      (s1234*s14*s23*s24*z2^2*z4)/(s12^2*s123^2*z1*z3) - 
      (s1234*s13*s24^2*z2^2*z4)/(4*s12^2*s123^2*z1*z3) + 
      (2*s1234*s34*z2^2*z4)/(s123^2*z1*z3) + (4*s1234*s13*s34*z2^2*z4)/
       (s12*s123^2*z1*z3) + (s1234*s13^2*s34*z2^2*z4)/(s12^2*s123^2*z1*z3) + 
      (2*s1234*s14*s34*z2^2*z4)/(s12*s123^2*z1*z3) - 
      (s1234*s13*s14*s34*z2^2*z4)/(2*s12^2*s123^2*z1*z3) + 
      (7*s1234*s23*s34*z2^2*z4)/(2*s12*s123^2*z1*z3) + 
      (s1234*s13*s23*s34*z2^2*z4)/(s12^2*s123^2*z1*z3) + 
      (2*s1234*s24*s34*z2^2*z4)/(s12*s123^2*z1*z3) - 
      (s1234*s13*s24*s34*z2^2*z4)/(2*s12^2*s123^2*z1*z3) + 
      (2*s1234*s34^2*z2^2*z4)/(s12*s123^2*z1*z3) - (s1234*s13*s34^2*z2^2*z4)/
       (4*s12^2*s123^2*z1*z3) - (s1234*s13*s14*z1*z2^2*z4)/
       (4*s12*s123^2*z12^2*z3) + (D*s1234*s13*s14*z1*z2^2*z4)/
       (8*s12*s123^2*z12^2*z3) - (s1234*s13^2*s14*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (D*s1234*s13^2*s14*z1*z2^2*z4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s13*s14^2*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s13*s14^2*z1*z2^2*z4)/
       (8*s12^2*s123^2*z12^2*z3) - (s1234*s14*s23*z1*z2^2*z4)/
       (4*s12*s123^2*z12^2*z3) + (D*s1234*s14*s23*z1*z2^2*z4)/
       (8*s12*s123^2*z12^2*z3) - (s1234*s13*s14*s23*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12^2*z3) + (D*s1234*s13*s14*s23*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (s1234*s14^2*s23*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s14^2*s23*z1*z2^2*z4)/
       (8*s12^2*s123^2*z12^2*z3) - (s1234*s14*s23^2*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (D*s1234*s14*s23^2*z1*z2^2*z4)/
       (8*s12^2*s123^2*z12^2*z3) - (s1234*s13*s24*z1*z2^2*z4)/
       (4*s12*s123^2*z12^2*z3) + (D*s1234*s13*s24*z1*z2^2*z4)/
       (8*s12*s123^2*z12^2*z3) - (s1234*s13^2*s24*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (D*s1234*s13^2*s24*z1*z2^2*z4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s13*s14*s24*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12^2*z3) - (D*s1234*s13*s14*s24*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (s1234*s23*s24*z1*z2^2*z4)/
       (4*s12*s123^2*z12^2*z3) + (D*s1234*s23*s24*z1*z2^2*z4)/
       (8*s12*s123^2*z12^2*z3) - (s1234*s13*s23*s24*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12^2*z3) + (D*s1234*s13*s23*s24*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (s1234*s14*s23*s24*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12^2*z3) - (D*s1234*s14*s23*s24*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (s1234*s23^2*s24*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (D*s1234*s23^2*s24*z1*z2^2*z4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s13*s24^2*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s13*s24^2*z1*z2^2*z4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s23*s24^2*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s23*s24^2*z1*z2^2*z4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s34*z1*z2^2*z4)/(s123^2*z12^2*z3) - 
      (D*s1234*s34*z1*z2^2*z4)/(2*s123^2*z12^2*z3) + 
      (7*s1234*s13*s34*z1*z2^2*z4)/(4*s12*s123^2*z12^2*z3) - 
      (7*D*s1234*s13*s34*z1*z2^2*z4)/(8*s12*s123^2*z12^2*z3) + 
      (3*s1234*s13^2*s34*z1*z2^2*z4)/(4*s12^2*s123^2*z12^2*z3) - 
      (3*D*s1234*s13^2*s34*z1*z2^2*z4)/(8*s12^2*s123^2*z12^2*z3) - 
      (s1234*s14*s34*z1*z2^2*z4)/(2*s12*s123^2*z12^2*z3) + 
      (D*s1234*s14*s34*z1*z2^2*z4)/(4*s12*s123^2*z12^2*z3) + 
      (7*s1234*s23*s34*z1*z2^2*z4)/(4*s12*s123^2*z12^2*z3) - 
      (7*D*s1234*s23*s34*z1*z2^2*z4)/(8*s12*s123^2*z12^2*z3) + 
      (3*s1234*s13*s23*s34*z1*z2^2*z4)/(2*s12^2*s123^2*z12^2*z3) - 
      (3*D*s1234*s13*s23*s34*z1*z2^2*z4)/(4*s12^2*s123^2*z12^2*z3) + 
      (3*s1234*s23^2*s34*z1*z2^2*z4)/(4*s12^2*s123^2*z12^2*z3) - 
      (3*D*s1234*s23^2*s34*z1*z2^2*z4)/(8*s12^2*s123^2*z12^2*z3) - 
      (s1234*s24*s34*z1*z2^2*z4)/(2*s12*s123^2*z12^2*z3) + 
      (D*s1234*s24*s34*z1*z2^2*z4)/(4*s12*s123^2*z12^2*z3) - 
      (s1234*s34^2*z1*z2^2*z4)/(2*s12*s123^2*z12^2*z3) + 
      (D*s1234*s34^2*z1*z2^2*z4)/(4*s12*s123^2*z12^2*z3) - 
      (s1234*s13*s34^2*z1*z2^2*z4)/(4*s12^2*s123^2*z12^2*z3) + 
      (D*s1234*s13*s34^2*z1*z2^2*z4)/(8*s12^2*s123^2*z12^2*z3) - 
      (s1234*s23*s34^2*z1*z2^2*z4)/(4*s12^2*s123^2*z12^2*z3) + 
      (D*s1234*s23*s34^2*z1*z2^2*z4)/(8*s12^2*s123^2*z12^2*z3) + 
      (s1234*s13*z2^2*z4)/(2*s123^2*z12*z3) - (D*s1234*s13*z2^2*z4)/
       (8*s123^2*z12*z3) + (5*s1234*s13^2*z2^2*z4)/(4*s12*s123^2*z12*z3) - 
      (3*D*s1234*s13^2*z2^2*z4)/(8*s12*s123^2*z12*z3) + 
      (3*s1234*s13^3*z2^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (D*s1234*s13^3*z2^2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (9*s1234*s13*s14*z2^2*z4)/(4*s12*s123^2*z12*z3) - 
      (5*D*s1234*s13*s14*z2^2*z4)/(8*s12*s123^2*z12*z3) + 
      (5*s1234*s13^2*s14*z2^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (3*D*s1234*s13^2*s14*z2^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (7*s1234*s13*s14^2*z2^2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (D*s1234*s13*s14^2*z2^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (s1234*s23*z2^2*z4)/(2*s123^2*z12*z3) + (D*s1234*s23*z2^2*z4)/
       (8*s123^2*z12*z3) + (s1234*s13*s23*z2^2*z4)/(2*s12*s123^2*z12*z3) - 
      (D*s1234*s13*s23*z2^2*z4)/(4*s12*s123^2*z12*z3) + 
      (5*s1234*s13^2*s23*z2^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (D*s1234*s13^2*s23*z2^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (9*s1234*s14*s23*z2^2*z4)/(4*s12*s123^2*z12*z3) - 
      (5*D*s1234*s14*s23*z2^2*z4)/(8*s12*s123^2*z12*z3) + 
      (5*s1234*s13*s14*s23*z2^2*z4)/(s12^2*s123^2*z12*z3) - 
      (3*D*s1234*s13*s14*s23*z2^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (11*s1234*s14^2*s23*z2^2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (3*D*s1234*s14^2*s23*z2^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (3*s1234*s23^2*z2^2*z4)/(4*s12*s123^2*z12*z3) + 
      (D*s1234*s23^2*z2^2*z4)/(8*s12*s123^2*z12*z3) + 
      (s1234*s13*s23^2*z2^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (D*s1234*s13*s23^2*z2^2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (5*s1234*s14*s23^2*z2^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (3*D*s1234*s14*s23^2*z2^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (s1234*s23^3*z2^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (7*s1234*s13*s24*z2^2*z4)/(4*s12*s123^2*z12*z3) + 
      (3*D*s1234*s13*s24*z2^2*z4)/(8*s12*s123^2*z12*z3) - 
      (3*s1234*s13^2*s24*z2^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (D*s1234*s13^2*s24*z2^2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (s1234*s13*s14*s24*z2^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (7*s1234*s23*s24*z2^2*z4)/(4*s12*s123^2*z12*z3) + 
      (3*D*s1234*s23*s24*z2^2*z4)/(8*s12*s123^2*z12*z3) - 
      (3*s1234*s13*s23*s24*z2^2*z4)/(s12^2*s123^2*z12*z3) + 
      (D*s1234*s13*s23*s24*z2^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (3*s1234*s14*s23*s24*z2^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (D*s1234*s14*s23*s24*z2^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (3*s1234*s23^2*s24*z2^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (D*s1234*s23^2*s24*z2^2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (9*s1234*s13*s24^2*z2^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (D*s1234*s13*s24^2*z2^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (5*s1234*s23*s24^2*z2^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (D*s1234*s23*s24^2*z2^2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (s1234*s34*z2^2*z4)/(2*s123^2*z12*z3) - (D*s1234*s34*z2^2*z4)/
       (4*s123^2*z12*z3) - (5*s1234*s13*s34*z2^2*z4)/(4*s12*s123^2*z12*z3) + 
      (D*s1234*s13*s34*z2^2*z4)/(8*s12*s123^2*z12*z3) - 
      (3*s1234*s13^2*s34*z2^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (D*s1234*s13^2*s34*z2^2*z4)/(4*s12^2*s123^2*z12*z3) + 
      (5*s1234*s14*s34*z2^2*z4)/(2*s12*s123^2*z12*z3) - 
      (3*D*s1234*s14*s34*z2^2*z4)/(4*s12*s123^2*z12*z3) + 
      (3*s1234*s13*s14*s34*z2^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (D*s1234*s13*s14*s34*z2^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (11*s1234*s23*s34*z2^2*z4)/(4*s12*s123^2*z12*z3) - 
      (7*D*s1234*s23*s34*z2^2*z4)/(8*s12*s123^2*z12*z3) + 
      (s1234*s13*s23*s34*z2^2*z4)/(s12^2*s123^2*z12*z3) - 
      (D*s1234*s13*s23*s34*z2^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (s1234*s14*s23*s34*z2^2*z4)/(2*s12^2*s123^2*z12*z3) + 
      (5*s1234*s23^2*s34*z2^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (3*D*s1234*s23^2*s34*z2^2*z4)/(4*s12^2*s123^2*z12*z3) - 
      (3*s1234*s24*s34*z2^2*z4)/(2*s12*s123^2*z12*z3) + 
      (D*s1234*s24*s34*z2^2*z4)/(4*s12*s123^2*z12*z3) + 
      (3*s1234*s13*s24*s34*z2^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (D*s1234*s13*s24*s34*z2^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (s1234*s23*s24*s34*z2^2*z4)/(2*s12^2*s123^2*z12*z3) - 
      (s1234*s34^2*z2^2*z4)/(2*s12*s123^2*z12*z3) + (D*s1234*s34^2*z2^2*z4)/
       (4*s12*s123^2*z12*z3) + (s1234*s13*s34^2*z2^2*z4)/
       (4*s12^2*s123^2*z12*z3) - (3*s1234*s23*s34^2*z2^2*z4)/
       (4*s12^2*s123^2*z12*z3) + (D*s1234*s23*s34^2*z2^2*z4)/
       (4*s12^2*s123^2*z12*z3) + (s1234*s13*z1*z2^2*z4)/
       (4*s123^2*z123^2*z3) - (D*s1234*s13*z1*z2^2*z4)/(8*s123^2*z123^2*z3) - 
      (s1234*s13^2*z1*z2^2*z4)/(2*s12*s123^2*z123^2*z3) + 
      (D*s1234*s13^2*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z3) + 
      (s1234*s13^3*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s13^3*z1*z2^2*z4)/(8*s12^2*s123^2*z123^2*z3) - 
      (s1234*s13*s14*z1*z2^2*z4)/(2*s12*s123^2*z123^2*z3) + 
      (D*s1234*s13*s14*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z3) + 
      (s1234*s13^2*s14*z1*z2^2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s13^2*s14*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (s1234*s13*s14^2*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s13*s14^2*z1*z2^2*z4)/(8*s12^2*s123^2*z123^2*z3) - 
      (11*s1234*s23*z1*z2^2*z4)/(4*s123^2*z123^2*z3) + 
      (5*D*s1234*s23*z1*z2^2*z4)/(8*s123^2*z123^2*z3) + 
      (s1234*s13*s23*z1*z2^2*z4)/(s12*s123^2*z123^2*z3) + 
      (7*s1234*s13^2*s23*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (5*D*s1234*s13^2*s23*z1*z2^2*z4)/(8*s12^2*s123^2*z123^2*z3) + 
      (3*s1234*s14*s23*z1*z2^2*z4)/(2*s12*s123^2*z123^2*z3) - 
      (D*s1234*s14*s23*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z3) + 
      (3*s1234*s13*s14*s23*z1*z2^2*z4)/(s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s13*s14*s23*z1*z2^2*z4)/(s12^2*s123^2*z123^2*z3) + 
      (5*s1234*s14^2*s23*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (3*D*s1234*s14^2*s23*z1*z2^2*z4)/(8*s12^2*s123^2*z123^2*z3) + 
      (3*s1234*s23^2*z1*z2^2*z4)/(2*s12*s123^2*z123^2*z3) - 
      (D*s1234*s23^2*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z3) + 
      (11*s1234*s13*s23^2*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (7*D*s1234*s13*s23^2*z1*z2^2*z4)/(8*s12^2*s123^2*z123^2*z3) + 
      (5*s1234*s14*s23^2*z1*z2^2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (3*D*s1234*s14*s23^2*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (5*s1234*s23^3*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (3*D*s1234*s23^3*z1*z2^2*z4)/(8*s12^2*s123^2*z123^2*z3) - 
      (s1234*s13*s24*z1*z2^2*z4)/(2*s12*s123^2*z123^2*z3) + 
      (D*s1234*s13*s24*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z3) + 
      (s1234*s13^2*s24*z1*z2^2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s13^2*s24*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (s1234*s13*s14*s24*z1*z2^2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s13*s14*s24*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (3*s1234*s23*s24*z1*z2^2*z4)/(2*s12*s123^2*z123^2*z3) - 
      (D*s1234*s23*s24*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z3) + 
      (3*s1234*s13*s23*s24*z1*z2^2*z4)/(s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s13*s23*s24*z1*z2^2*z4)/(s12^2*s123^2*z123^2*z3) + 
      (5*s1234*s14*s23*s24*z1*z2^2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (3*D*s1234*s14*s23*s24*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (5*s1234*s23^2*s24*z1*z2^2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (3*D*s1234*s23^2*s24*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (s1234*s13*s24^2*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s13*s24^2*z1*z2^2*z4)/(8*s12^2*s123^2*z123^2*z3) + 
      (5*s1234*s23*s24^2*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (3*D*s1234*s23*s24^2*z1*z2^2*z4)/(8*s12^2*s123^2*z123^2*z3) - 
      (s1234*s13*s34*z1*z2^2*z4)/(2*s12*s123^2*z123^2*z3) + 
      (D*s1234*s13*s34*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z3) + 
      (s1234*s13^2*s34*z1*z2^2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s13^2*s34*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (s1234*s13*s14*s34*z1*z2^2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s13*s14*s34*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (3*s1234*s23*s34*z1*z2^2*z4)/(2*s12*s123^2*z123^2*z3) - 
      (D*s1234*s23*s34*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z3) + 
      (3*s1234*s13*s23*s34*z1*z2^2*z4)/(s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s13*s23*s34*z1*z2^2*z4)/(s12^2*s123^2*z123^2*z3) + 
      (5*s1234*s14*s23*s34*z1*z2^2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (3*D*s1234*s14*s23*s34*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (5*s1234*s23^2*s34*z1*z2^2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (3*D*s1234*s23^2*s34*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (s1234*s13*s24*s34*z1*z2^2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s13*s24*s34*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (5*s1234*s23*s24*s34*z1*z2^2*z4)/(2*s12^2*s123^2*z123^2*z3) - 
      (3*D*s1234*s23*s24*s34*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) + 
      (s1234*s13*s34^2*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (D*s1234*s13*s34^2*z1*z2^2*z4)/(8*s12^2*s123^2*z123^2*z3) + 
      (5*s1234*s23*s34^2*z1*z2^2*z4)/(4*s12^2*s123^2*z123^2*z3) - 
      (3*D*s1234*s23*s34^2*z1*z2^2*z4)/(8*s12^2*s123^2*z123^2*z3) + 
      (s1234*s13*z1^3*z2^2*z4)/(2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s13*z1^3*z2^2*z4)/(4*s123^2*z12^2*z123^2*z3) + 
      (s1234*s13^2*z1^3*z2^2*z4)/(s12*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s13^2*z1^3*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (s1234*s13^3*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s13^3*z1^3*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s13*s14*z1^3*z2^2*z4)/(s12*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s13*s14*z1^3*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (s1234*s13^2*s14*z1^3*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s13^2*s14*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s13*s14^2*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s13*s14^2*z1^3*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s23*z1^3*z2^2*z4)/(2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s23*z1^3*z2^2*z4)/(4*s123^2*z12^2*z123^2*z3) + 
      (2*s1234*s13*s23*z1^3*z2^2*z4)/(s12*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s13*s23*z1^3*z2^2*z4)/(s12*s123^2*z12^2*z123^2*z3) + 
      (3*s1234*s13^2*s23*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) - 
      (3*D*s1234*s13^2*s23*z1^3*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s14*s23*z1^3*z2^2*z4)/(s12*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s14*s23*z1^3*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (2*s1234*s13*s14*s23*z1^3*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s13*s14*s23*z1^3*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s14^2*s23*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s14^2*s23*z1^3*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s23^2*z1^3*z2^2*z4)/(s12*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s23^2*z1^3*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (3*s1234*s13*s23^2*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) - 
      (3*D*s1234*s13*s23^2*z1^3*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s14*s23^2*z1^3*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s14*s23^2*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s23^3*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s23^3*z1^3*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s13*s24*z1^3*z2^2*z4)/(s12*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s13*s24*z1^3*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (s1234*s13^2*s24*z1^3*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s13^2*s24*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s13*s14*s24*z1^3*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s13*s14*s24*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s23*s24*z1^3*z2^2*z4)/(s12*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s23*s24*z1^3*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (2*s1234*s13*s23*s24*z1^3*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s13*s23*s24*z1^3*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s14*s23*s24*z1^3*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s14*s23*s24*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s23^2*s24*z1^3*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s23^2*s24*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s13*s24^2*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s13*s24^2*z1^3*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s23*s24^2*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s23*s24^2*z1^3*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s13*s34*z1^3*z2^2*z4)/(s12*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s13*s34*z1^3*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (s1234*s13^2*s34*z1^3*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s13^2*s34*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s13*s14*s34*z1^3*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s13*s14*s34*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s23*s34*z1^3*z2^2*z4)/(s12*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s23*s34*z1^3*z2^2*z4)/(2*s12*s123^2*z12^2*z123^2*z3) + 
      (2*s1234*s13*s23*s34*z1^3*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s13*s23*s34*z1^3*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s14*s23*s34*z1^3*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s14*s23*s34*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s23^2*s34*z1^3*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s23^2*s34*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s13*s24*s34*z1^3*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s13*s24*s34*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s23*s24*s34*z1^3*z2^2*z4)/(s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s23*s24*s34*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s13*s34^2*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s13*s34^2*z1^3*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) + 
      (s1234*s23*s34^2*z1^3*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123^2*z3) - 
      (D*s1234*s23*s34^2*z1^3*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123^2*z3) - 
      (2*s1234*s13*z1^2*z2^2*z4)/(s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*z1^2*z2^2*z4)/(4*s123^2*z12*z123^2*z3) - 
      (4*s1234*s13^2*z1^2*z2^2*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13^2*z1^2*z2^2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (2*s1234*s13^3*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s13^3*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (4*s1234*s13*s14*z1^2*z2^2*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*s14*z1^2*z2^2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (4*s1234*s13^2*s14*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s13^2*s14*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (2*s1234*s13*s14^2*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s13*s14^2*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (2*s1234*s23*z1^2*z2^2*z4)/(s123^2*z12*z123^2*z3) + 
      (D*s1234*s23*z1^2*z2^2*z4)/(4*s123^2*z12*z123^2*z3) - 
      (8*s1234*s13*s23*z1^2*z2^2*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (2*D*s1234*s13*s23*z1^2*z2^2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (6*s1234*s13^2*s23*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (9*D*s1234*s13^2*s23*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (4*s1234*s14*s23*z1^2*z2^2*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s14*s23*z1^2*z2^2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (8*s1234*s13*s14*s23*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s13*s14*s23*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) - 
      (2*s1234*s14^2*s23*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s14^2*s23*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (4*s1234*s23^2*z1^2*z2^2*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s23^2*z1^2*z2^2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (6*s1234*s13*s23^2*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (9*D*s1234*s13*s23^2*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (4*s1234*s14*s23^2*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s14*s23^2*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (2*s1234*s23^3*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s23^3*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (4*s1234*s13*s24*z1^2*z2^2*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*s24*z1^2*z2^2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (4*s1234*s13^2*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s13^2*s24*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (4*s1234*s13*s14*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s13*s14*s24*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (4*s1234*s23*s24*z1^2*z2^2*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s23*s24*z1^2*z2^2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (8*s1234*s13*s23*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s13*s23*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) - 
      (4*s1234*s14*s23*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s14*s23*s24*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (4*s1234*s23^2*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s23^2*s24*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (2*s1234*s13*s24^2*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s13*s24^2*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (2*s1234*s23*s24^2*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s23*s24^2*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (4*s1234*s13*s34*z1^2*z2^2*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*s34*z1^2*z2^2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (4*s1234*s13^2*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s13^2*s34*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (4*s1234*s13*s14*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s13*s14*s34*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (4*s1234*s23*s34*z1^2*z2^2*z4)/(s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s23*s34*z1^2*z2^2*z4)/(s12*s123^2*z12*z123^2*z3) - 
      (8*s1234*s13*s23*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s13*s23*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) - 
      (4*s1234*s14*s23*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s14*s23*s34*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (4*s1234*s23^2*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s23^2*s34*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (4*s1234*s13*s24*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s13*s24*s34*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (4*s1234*s23*s24*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s23*s24*s34*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12*z123^2*z3) - 
      (2*s1234*s13*s34^2*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s13*s34^2*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) - 
      (2*s1234*s23*s34^2*z1^2*z2^2*z4)/(s12^2*s123^2*z12*z123^2*z3) + 
      (3*D*s1234*s23*s34^2*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12*z123^2*z3) + 
      (2*s1234*s13*z2^2*z4)/(s123^2*z123*z3) + (3*D*s1234*s13*z2^2*z4)/
       (4*s123^2*z123*z3) + (5*s1234*s13^2*z2^2*z4)/(4*s12*s123^2*z123*z3) - 
      (3*D*s1234*s13^2*z2^2*z4)/(8*s12*s123^2*z123*z3) + 
      (3*s1234*s13^3*z2^2*z4)/(4*s12^2*s123^2*z123*z3) - 
      (3*D*s1234*s13^3*z2^2*z4)/(8*s12^2*s123^2*z123*z3) + 
      (2*D*s1234*s13*s14*z2^2*z4)/(s12*s123^2*z123*z3) - 
      (9*s1234*s13^2*s14*z2^2*z4)/(4*s12^2*s123^2*z123*z3) + 
      (7*D*s1234*s13^2*s14*z2^2*z4)/(8*s12^2*s123^2*z123*z3) - 
      (3*s1234*s13*s14^2*z2^2*z4)/(s12^2*s123^2*z123*z3) + 
      (5*D*s1234*s13*s14^2*z2^2*z4)/(4*s12^2*s123^2*z123*z3) + 
      (9*s1234*s23*z2^2*z4)/(s123^2*z123*z3) - (D*s1234*s23*z2^2*z4)/
       (4*s123^2*z123*z3) + (3*s1234*s13*s23*z2^2*z4)/
       (2*s12*s123^2*z123*z3) + (5*D*s1234*s13*s23*z2^2*z4)/
       (4*s12*s123^2*z123*z3) + (s1234*s13^2*s23*z2^2*z4)/
       (4*s12^2*s123^2*z123*z3) - (D*s1234*s13^2*s23*z2^2*z4)/
       (8*s12^2*s123^2*z123*z3) + (7*s1234*s14*s23*z2^2*z4)/
       (s12*s123^2*z123*z3) - (3*D*s1234*s14*s23*z2^2*z4)/
       (2*s12*s123^2*z123*z3) - (13*s1234*s13*s14*s23*z2^2*z4)/
       (2*s12^2*s123^2*z123*z3) + (9*D*s1234*s13*s14*s23*z2^2*z4)/
       (4*s12^2*s123^2*z123*z3) - (3*s1234*s14^2*s23*z2^2*z4)/
       (s12^2*s123^2*z123*z3) + (3*D*s1234*s14^2*s23*z2^2*z4)/
       (4*s12^2*s123^2*z123*z3) + (13*s1234*s23^2*z2^2*z4)/
       (4*s12*s123^2*z123*z3) + (D*s1234*s23^2*z2^2*z4)/
       (8*s12*s123^2*z123*z3) - (3*s1234*s13*s23^2*z2^2*z4)/
       (4*s12^2*s123^2*z123*z3) + (3*D*s1234*s13*s23^2*z2^2*z4)/
       (8*s12^2*s123^2*z123*z3) - (13*s1234*s14*s23^2*z2^2*z4)/
       (4*s12^2*s123^2*z123*z3) + (7*D*s1234*s14*s23^2*z2^2*z4)/
       (8*s12^2*s123^2*z123*z3) - (s1234*s23^3*z2^2*z4)/
       (4*s12^2*s123^2*z123*z3) + (D*s1234*s23^3*z2^2*z4)/
       (8*s12^2*s123^2*z123*z3) + (15*s1234*s13^2*s24*z2^2*z4)/
       (4*s12^2*s123^2*z123*z3) - (9*D*s1234*s13^2*s24*z2^2*z4)/
       (8*s12^2*s123^2*z123*z3) + (D*s1234*s13*s14*s24*z2^2*z4)/
       (2*s12^2*s123^2*z123*z3) - (s1234*s23*s24*z2^2*z4)/
       (s12*s123^2*z123*z3) + (D*s1234*s23*s24*z2^2*z4)/
       (2*s12*s123^2*z123*z3) + (7*s1234*s13*s23*s24*z2^2*z4)/
       (2*s12^2*s123^2*z123*z3) - (3*D*s1234*s13*s23*s24*z2^2*z4)/
       (4*s12^2*s123^2*z123*z3) - (2*s1234*s14*s23*s24*z2^2*z4)/
       (s12^2*s123^2*z123*z3) + (D*s1234*s14*s23*s24*z2^2*z4)/
       (2*s12^2*s123^2*z123*z3) + (3*s1234*s23^2*s24*z2^2*z4)/
       (4*s12^2*s123^2*z123*z3) - (D*s1234*s23^2*s24*z2^2*z4)/
       (8*s12^2*s123^2*z123*z3) + (3*s1234*s13*s24^2*z2^2*z4)/
       (s12^2*s123^2*z123*z3) - (3*D*s1234*s13*s24^2*z2^2*z4)/
       (4*s12^2*s123^2*z123*z3) + (s1234*s23*s24^2*z2^2*z4)/
       (s12^2*s123^2*z123*z3) - (D*s1234*s23*s24^2*z2^2*z4)/
       (4*s12^2*s123^2*z123*z3) - (16*s1234*s34*z2^2*z4)/(s123^2*z123*z3) - 
      (s1234*s13*s34*z2^2*z4)/(s12*s123^2*z123*z3) - 
      (D*s1234*s13*s34*z2^2*z4)/(2*s12*s123^2*z123*z3) + 
      (9*s1234*s13^2*s34*z2^2*z4)/(4*s12^2*s123^2*z123*z3) - 
      (7*D*s1234*s13^2*s34*z2^2*z4)/(8*s12^2*s123^2*z123*z3) - 
      (4*s1234*s14*s34*z2^2*z4)/(s12*s123^2*z123*z3) - 
      (3*s1234*s13*s14*s34*z2^2*z4)/(2*s12^2*s123^2*z123*z3) + 
      (3*D*s1234*s13*s14*s34*z2^2*z4)/(4*s12^2*s123^2*z123*z3) - 
      (2*s1234*s23*s34*z2^2*z4)/(s12*s123^2*z123*z3) + 
      (s1234*s13*s23*s34*z2^2*z4)/(2*s12^2*s123^2*z123*z3) - 
      (D*s1234*s13*s23*s34*z2^2*z4)/(4*s12^2*s123^2*z123*z3) - 
      (7*s1234*s14*s23*s34*z2^2*z4)/(2*s12^2*s123^2*z123*z3) + 
      (3*D*s1234*s14*s23*s34*z2^2*z4)/(4*s12^2*s123^2*z123*z3) - 
      (3*s1234*s23^2*s34*z2^2*z4)/(4*s12^2*s123^2*z123*z3) + 
      (D*s1234*s23^2*s34*z2^2*z4)/(8*s12^2*s123^2*z123*z3) - 
      (4*s1234*s24*s34*z2^2*z4)/(s12*s123^2*z123*z3) + 
      (9*s1234*s13*s24*s34*z2^2*z4)/(2*s12^2*s123^2*z123*z3) - 
      (5*D*s1234*s13*s24*s34*z2^2*z4)/(4*s12^2*s123^2*z123*z3) + 
      (s1234*s23*s24*s34*z2^2*z4)/(2*s12^2*s123^2*z123*z3) - 
      (D*s1234*s23*s24*s34*z2^2*z4)/(4*s12^2*s123^2*z123*z3) - 
      (4*s1234*s34^2*z2^2*z4)/(s12*s123^2*z123*z3) + 
      (3*s1234*s13*s34^2*z2^2*z4)/(2*s12^2*s123^2*z123*z3) - 
      (D*s1234*s13*s34^2*z2^2*z4)/(2*s12^2*s123^2*z123*z3) - 
      (s1234*s23*s34^2*z2^2*z4)/(2*s12^2*s123^2*z123*z3) + 
      (s1234*s13*z1^2*z2^2*z4)/(2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*z1^2*z2^2*z4)/(4*s123^2*z12^2*z123*z3) + 
      (s1234*s13^2*z1^2*z2^2*z4)/(s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13^2*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13^3*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13^3*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s14*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s14*z1^2*z2^2*z4)/(4*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13^2*s14*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13^2*s14*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s14^2*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s14^2*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23*z1^2*z2^2*z4)/(2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23*z1^2*z2^2*z4)/(4*s123^2*z12^2*z123*z3) + 
      (2*s1234*s13*s23*z1^2*z2^2*z4)/(s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s23*z1^2*z2^2*z4)/(s12*s123^2*z12^2*z123*z3) + 
      (3*s1234*s13^2*s23*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (3*D*s1234*s13^2*s23*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s14*s23*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s14*s23*z1^2*z2^2*z4)/(4*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s14*s23*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s14*s23*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s14^2*s23*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s14^2*s23*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23^2*z1^2*z2^2*z4)/(s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23^2*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123*z3) + 
      (3*s1234*s13*s23^2*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (3*D*s1234*s13*s23^2*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s14*s23^2*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s14*s23^2*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23^3*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23^3*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s24*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s24*z1^2*z2^2*z4)/(4*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13^2*s24*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13^2*s24*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (2*s1234*s13*s14*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s14*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23*s24*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23*s24*z1^2*z2^2*z4)/(4*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s23*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s23*s24*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (2*s1234*s14*s23*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s14*s23*s24*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23^2*s24*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23^2*s24*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s24^2*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s24^2*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23*s24^2*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23*s24^2*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s34*z1^2*z2^2*z4)/(s123^2*z12^2*z123*z3) - 
      (D*s1234*s34*z1^2*z2^2*z4)/(2*s123^2*z12^2*z123*z3) + 
      (3*s1234*s13*s34*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123*z3) - 
      (3*D*s1234*s13*s34*z1^2*z2^2*z4)/(4*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13^2*s34*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13^2*s34*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s14*s34*z1^2*z2^2*z4)/(s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s14*s34*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s14*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s14*s34*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (3*s1234*s23*s34*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123*z3) - 
      (3*D*s1234*s23*s34*z1^2*z2^2*z4)/(4*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s23*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s23*s34*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s14*s23*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s14*s23*s34*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23^2*s34*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23^2*s34*z1^2*z2^2*z4)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s24*s34*z1^2*z2^2*z4)/(s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s24*s34*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s24*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s24*s34*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23*s24*s34*z1^2*z2^2*z4)/(s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23*s24*s34*z1^2*z2^2*z4)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s34^2*z1^2*z2^2*z4)/(s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s34^2*z1^2*z2^2*z4)/(2*s12*s123^2*z12^2*z123*z3) + 
      (3*s1234*s13*z1*z2^2*z4)/(4*s123^2*z12*z123*z3) + 
      (D*s1234*s13*z1*z2^2*z4)/(8*s123^2*z12*z123*z3) + 
      (s1234*s13^2*z1*z2^2*z4)/(4*s12*s123^2*z12*z123*z3) + 
      (3*D*s1234*s13^2*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z3) - 
      (s1234*s13^3*z1*z2^2*z4)/(2*s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13^3*z1*z2^2*z4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s13*s14*z1*z2^2*z4)/(4*s12*s123^2*z12*z123*z3) + 
      (3*D*s1234*s13*s14*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z3) + 
      (s1234*s13^2*s14*z1*z2^2*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13^2*s14*z1*z2^2*z4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s13*s14^2*z1*z2^2*z4)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s14^2*z1*z2^2*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (5*s1234*s23*z1*z2^2*z4)/(4*s123^2*z12*z123*z3) + 
      (5*D*s1234*s23*z1*z2^2*z4)/(8*s123^2*z12*z123*z3) - 
      (3*s1234*s13*s23*z1*z2^2*z4)/(2*s12*s123^2*z12*z123*z3) + 
      (5*D*s1234*s13*s23*z1*z2^2*z4)/(4*s12*s123^2*z12*z123*z3) - 
      (3*s1234*s13^2*s23*z1*z2^2*z4)/(2*s12^2*s123^2*z12*z123*z3) + 
      (3*D*s1234*s13^2*s23*z1*z2^2*z4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (17*s1234*s14*s23*z1*z2^2*z4)/(4*s12*s123^2*z12*z123*z3) - 
      (5*D*s1234*s14*s23*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z3) + 
      (3*s1234*s13*s14*s23*z1*z2^2*z4)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s14*s23*z1*z2^2*z4)/(s12^2*s123^2*z12*z123*z3) + 
      (3*s1234*s14^2*s23*z1*z2^2*z4)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s14^2*s23*z1*z2^2*z4)/(s12^2*s123^2*z12*z123*z3) - 
      (7*s1234*s23^2*z1*z2^2*z4)/(4*s12*s123^2*z12*z123*z3) + 
      (7*D*s1234*s23^2*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z3) - 
      (3*s1234*s13*s23^2*z1*z2^2*z4)/(2*s12^2*s123^2*z12*z123*z3) + 
      (3*D*s1234*s13*s23^2*z1*z2^2*z4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (5*s1234*s14*s23^2*z1*z2^2*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (3*D*s1234*s14*s23^2*z1*z2^2*z4)/(4*s12^2*s123^2*z12*z123*z3) - 
      (s1234*s23^3*z1*z2^2*z4)/(2*s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s23^3*z1*z2^2*z4)/(4*s12^2*s123^2*z12*z123*z3) - 
      (15*s1234*s13*s24*z1*z2^2*z4)/(4*s12*s123^2*z12*z123*z3) + 
      (11*D*s1234*s13*s24*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z3) - 
      (7*s1234*s13^2*s24*z1*z2^2*z4)/(2*s12^2*s123^2*z12*z123*z3) + 
      (3*D*s1234*s13^2*s24*z1*z2^2*z4)/(4*s12^2*s123^2*z12*z123*z3) - 
      (2*s1234*s13*s14*s24*z1*z2^2*z4)/(s12^2*s123^2*z12*z123*z3) + 
      (s1234*s23*s24*z1*z2^2*z4)/(4*s12*s123^2*z12*z123*z3) + 
      (3*D*s1234*s23*s24*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z3) - 
      (5*s1234*s13*s23*s24*z1*z2^2*z4)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s23*s24*z1*z2^2*z4)/(s12^2*s123^2*z12*z123*z3) + 
      (2*s1234*s14*s23*s24*z1*z2^2*z4)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s14*s23*s24*z1*z2^2*z4)/(s12^2*s123^2*z12*z123*z3) - 
      (3*s1234*s23^2*s24*z1*z2^2*z4)/(2*s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s23^2*s24*z1*z2^2*z4)/(4*s12^2*s123^2*z12*z123*z3) - 
      (3*s1234*s13*s24^2*z1*z2^2*z4)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s24^2*z1*z2^2*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (s1234*s23*s24^2*z1*z2^2*z4)/(s12^2*s123^2*z12*z123*z3) + 
      (s1234*s34*z1*z2^2*z4)/(s123^2*z12*z123*z3) - (D*s1234*s34*z1*z2^2*z4)/
       (2*s123^2*z12*z123*z3) + (s1234*s13*s34*z1*z2^2*z4)/
       (4*s12*s123^2*z12*z123*z3) + (3*D*s1234*s13*s34*z1*z2^2*z4)/
       (8*s12*s123^2*z12*z123*z3) - (s1234*s13^2*s34*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (D*s1234*s13^2*s34*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12*z123*z3) - (s1234*s14*s34*z1*z2^2*z4)/
       (2*s12*s123^2*z12*z123*z3) + (D*s1234*s14*s34*z1*z2^2*z4)/
       (4*s12*s123^2*z12*z123*z3) + (s1234*s13*s14*s34*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s13*s14*s34*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (17*s1234*s23*s34*z1*z2^2*z4)/
       (4*s12*s123^2*z12*z123*z3) - (5*D*s1234*s23*s34*z1*z2^2*z4)/
       (8*s12*s123^2*z12*z123*z3) + (s1234*s13*s23*s34*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123*z3) + (5*s1234*s14*s23*s34*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123*z3) - (3*D*s1234*s14*s23*s34*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (3*s1234*s23^2*s34*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) - (D*s1234*s23^2*s34*z1*z2^2*z4)/
       (4*s12^2*s123^2*z12*z123*z3) - (s1234*s24*s34*z1*z2^2*z4)/
       (2*s12*s123^2*z12*z123*z3) + (D*s1234*s24*s34*z1*z2^2*z4)/
       (4*s12*s123^2*z12*z123*z3) - (3*s1234*s13*s24*s34*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123*z3) + (D*s1234*s13*s24*s34*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (s1234*s23*s24*s34*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s23*s24*s34*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) - (s1234*s34^2*z1*z2^2*z4)/
       (2*s12*s123^2*z12*z123*z3) + (D*s1234*s34^2*z1*z2^2*z4)/
       (4*s12*s123^2*z12*z123*z3) + (2*s1234*s23*s34^2*z1*z2^2*z4)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s23*s34^2*z1*z2^2*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (s1234*s13*s14*z2^3*z4)/
       (4*s12*s123^2*z12^2*z3) - (D*s1234*s13*s14*z2^3*z4)/
       (8*s12*s123^2*z12^2*z3) + (s1234*s13^2*s14*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s13^2*s14*z2^3*z4)/
       (8*s12^2*s123^2*z12^2*z3) - (s1234*s13*s14^2*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (D*s1234*s13*s14^2*z2^3*z4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s14*s23*z2^3*z4)/
       (4*s12*s123^2*z12^2*z3) - (D*s1234*s14*s23*z2^3*z4)/
       (8*s12*s123^2*z12^2*z3) + (s1234*s13*s14*s23*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z3) - (D*s1234*s13*s14*s23*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (s1234*s14^2*s23*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (D*s1234*s14^2*s23*z2^3*z4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s14*s23^2*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s14*s23^2*z2^3*z4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s13*s24*z2^3*z4)/
       (4*s12*s123^2*z12^2*z3) - (D*s1234*s13*s24*z2^3*z4)/
       (8*s12*s123^2*z12^2*z3) + (s1234*s13^2*s24*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s13^2*s24*z2^3*z4)/
       (8*s12^2*s123^2*z12^2*z3) - (s1234*s13*s14*s24*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z3) + (D*s1234*s13*s14*s24*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (s1234*s23*s24*z2^3*z4)/
       (4*s12*s123^2*z12^2*z3) - (D*s1234*s23*s24*z2^3*z4)/
       (8*s12*s123^2*z12^2*z3) + (s1234*s13*s23*s24*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z3) - (D*s1234*s13*s23*s24*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (s1234*s14*s23*s24*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z3) + (D*s1234*s14*s23*s24*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (s1234*s23^2*s24*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s23^2*s24*z2^3*z4)/
       (8*s12^2*s123^2*z12^2*z3) - (s1234*s13*s24^2*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (D*s1234*s13*s24^2*z2^3*z4)/
       (8*s12^2*s123^2*z12^2*z3) - (s1234*s23*s24^2*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (D*s1234*s23*s24^2*z2^3*z4)/
       (8*s12^2*s123^2*z12^2*z3) - (s1234*s34*z2^3*z4)/(s123^2*z12^2*z3) + 
      (D*s1234*s34*z2^3*z4)/(2*s123^2*z12^2*z3) - (7*s1234*s13*s34*z2^3*z4)/
       (4*s12*s123^2*z12^2*z3) + (7*D*s1234*s13*s34*z2^3*z4)/
       (8*s12*s123^2*z12^2*z3) - (3*s1234*s13^2*s34*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (3*D*s1234*s13^2*s34*z2^3*z4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s14*s34*z2^3*z4)/
       (2*s12*s123^2*z12^2*z3) - (D*s1234*s14*s34*z2^3*z4)/
       (4*s12*s123^2*z12^2*z3) - (7*s1234*s23*s34*z2^3*z4)/
       (4*s12*s123^2*z12^2*z3) + (7*D*s1234*s23*s34*z2^3*z4)/
       (8*s12*s123^2*z12^2*z3) - (3*s1234*s13*s23*s34*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z3) + (3*D*s1234*s13*s23*s34*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (3*s1234*s23^2*s34*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) + (3*D*s1234*s23^2*s34*z2^3*z4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s24*s34*z2^3*z4)/
       (2*s12*s123^2*z12^2*z3) - (D*s1234*s24*s34*z2^3*z4)/
       (4*s12*s123^2*z12^2*z3) + (s1234*s34^2*z2^3*z4)/
       (2*s12*s123^2*z12^2*z3) - (D*s1234*s34^2*z2^3*z4)/
       (4*s12*s123^2*z12^2*z3) + (s1234*s13*s34^2*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s13*s34^2*z2^3*z4)/
       (8*s12^2*s123^2*z12^2*z3) + (s1234*s23*s34^2*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z3) - (D*s1234*s23*s34^2*z2^3*z4)/
       (8*s12^2*s123^2*z12^2*z3) - (s1234*s13*z2^3*z4)/(4*s123^2*z1*z12*z3) + 
      (s1234*s13^3*z2^3*z4)/(4*s12^2*s123^2*z1*z12*z3) + 
      (3*s1234*s13*s14*z2^3*z4)/(2*s12*s123^2*z1*z12*z3) + 
      (s1234*s13^2*s14*z2^3*z4)/(s12^2*s123^2*z1*z12*z3) - 
      (3*s1234*s13*s14^2*z2^3*z4)/(4*s12^2*s123^2*z1*z12*z3) - 
      (s1234*s23*z2^3*z4)/(2*s123^2*z1*z12*z3) - (s1234*s13*s23*z2^3*z4)/
       (2*s12*s123^2*z1*z12*z3) + (s1234*s13^2*s23*z2^3*z4)/
       (2*s12^2*s123^2*z1*z12*z3) + (3*s1234*s14*s23*z2^3*z4)/
       (2*s12*s123^2*z1*z12*z3) + (2*s1234*s13*s14*s23*z2^3*z4)/
       (s12^2*s123^2*z1*z12*z3) - (s1234*s14^2*s23*z2^3*z4)/
       (s12^2*s123^2*z1*z12*z3) - (s1234*s23^2*z2^3*z4)/
       (2*s12*s123^2*z1*z12*z3) + (s1234*s13*s23^2*z2^3*z4)/
       (4*s12^2*s123^2*z1*z12*z3) + (s1234*s14*s23^2*z2^3*z4)/
       (s12^2*s123^2*z1*z12*z3) + (s1234*s13*s24*z2^3*z4)/
       (2*s12*s123^2*z1*z12*z3) - (s1234*s13*s14*s24*z2^3*z4)/
       (2*s12^2*s123^2*z1*z12*z3) + (s1234*s23*s24*z2^3*z4)/
       (2*s12*s123^2*z1*z12*z3) - (s1234*s14*s23*s24*z2^3*z4)/
       (s12^2*s123^2*z1*z12*z3) + (s1234*s13*s24^2*z2^3*z4)/
       (4*s12^2*s123^2*z1*z12*z3) - (s1234*s34*z2^3*z4)/(s123^2*z1*z12*z3) - 
      (3*s1234*s13*s34*z2^3*z4)/(2*s12*s123^2*z1*z12*z3) - 
      (s1234*s13^2*s34*z2^3*z4)/(s12^2*s123^2*z1*z12*z3) + 
      (s1234*s14*s34*z2^3*z4)/(s12*s123^2*z1*z12*z3) + 
      (s1234*s13*s14*s34*z2^3*z4)/(2*s12^2*s123^2*z1*z12*z3) - 
      (s1234*s23*s34*z2^3*z4)/(2*s12*s123^2*z1*z12*z3) - 
      (s1234*s13*s23*s34*z2^3*z4)/(s12^2*s123^2*z1*z12*z3) + 
      (s1234*s13*s24*s34*z2^3*z4)/(2*s12^2*s123^2*z1*z12*z3) + 
      (s1234*s13*s34^2*z2^3*z4)/(4*s12^2*s123^2*z1*z12*z3) + 
      (11*s1234*s13*z2^3*z4)/(4*s123^2*z123^2*z3) - (5*D*s1234*s13*z2^3*z4)/
       (8*s123^2*z123^2*z3) - (3*s1234*s13^2*z2^3*z4)/
       (2*s12*s123^2*z123^2*z3) + (D*s1234*s13^2*z2^3*z4)/
       (4*s12*s123^2*z123^2*z3) - (5*s1234*s13^3*z2^3*z4)/
       (4*s12^2*s123^2*z123^2*z3) + (3*D*s1234*s13^3*z2^3*z4)/
       (8*s12^2*s123^2*z123^2*z3) - (3*s1234*s13*s14*z2^3*z4)/
       (2*s12*s123^2*z123^2*z3) + (D*s1234*s13*s14*z2^3*z4)/
       (4*s12*s123^2*z123^2*z3) - (5*s1234*s13^2*s14*z2^3*z4)/
       (2*s12^2*s123^2*z123^2*z3) + (3*D*s1234*s13^2*s14*z2^3*z4)/
       (4*s12^2*s123^2*z123^2*z3) - (5*s1234*s13*s14^2*z2^3*z4)/
       (4*s12^2*s123^2*z123^2*z3) + (3*D*s1234*s13*s14^2*z2^3*z4)/
       (8*s12^2*s123^2*z123^2*z3) - (s1234*s23*z2^3*z4)/(s123^2*z123^2*z3) + 
      (D*s1234*s23*z2^3*z4)/(8*s123^2*z123^2*z3) - (s1234*s13*s23*z2^3*z4)/
       (2*s12*s123^2*z123^2*z3) - (5*s1234*s13^2*s23*z2^3*z4)/
       (2*s12^2*s123^2*z123^2*z3) + (7*D*s1234*s13^2*s23*z2^3*z4)/
       (8*s12^2*s123^2*z123^2*z3) + (s1234*s14*s23*z2^3*z4)/
       (s12*s123^2*z123^2*z3) - (D*s1234*s14*s23*z2^3*z4)/
       (4*s12*s123^2*z123^2*z3) - (5*s1234*s13*s14*s23*z2^3*z4)/
       (2*s12^2*s123^2*z123^2*z3) + (D*s1234*s13*s14*s23*z2^3*z4)/
       (s12^2*s123^2*z123^2*z3) + (D*s1234*s14^2*s23*z2^3*z4)/
       (8*s12^2*s123^2*z123^2*z3) + (s1234*s23^2*z2^3*z4)/
       (s12*s123^2*z123^2*z3) - (D*s1234*s23^2*z2^3*z4)/
       (4*s12*s123^2*z123^2*z3) - (5*s1234*s13*s23^2*z2^3*z4)/
       (4*s12^2*s123^2*z123^2*z3) + (5*D*s1234*s13*s23^2*z2^3*z4)/
       (8*s12^2*s123^2*z123^2*z3) + (D*s1234*s14*s23^2*z2^3*z4)/
       (4*s12^2*s123^2*z123^2*z3) + (D*s1234*s23^3*z2^3*z4)/
       (8*s12^2*s123^2*z123^2*z3) - (3*s1234*s13*s24*z2^3*z4)/
       (2*s12*s123^2*z123^2*z3) + (D*s1234*s13*s24*z2^3*z4)/
       (4*s12*s123^2*z123^2*z3) - (5*s1234*s13^2*s24*z2^3*z4)/
       (2*s12^2*s123^2*z123^2*z3) + (3*D*s1234*s13^2*s24*z2^3*z4)/
       (4*s12^2*s123^2*z123^2*z3) - (5*s1234*s13*s14*s24*z2^3*z4)/
       (2*s12^2*s123^2*z123^2*z3) + (3*D*s1234*s13*s14*s24*z2^3*z4)/
       (4*s12^2*s123^2*z123^2*z3) + (s1234*s23*s24*z2^3*z4)/
       (s12*s123^2*z123^2*z3) - (D*s1234*s23*s24*z2^3*z4)/
       (4*s12*s123^2*z123^2*z3) - (5*s1234*s13*s23*s24*z2^3*z4)/
       (2*s12^2*s123^2*z123^2*z3) + (D*s1234*s13*s23*s24*z2^3*z4)/
       (s12^2*s123^2*z123^2*z3) + (D*s1234*s14*s23*s24*z2^3*z4)/
       (4*s12^2*s123^2*z123^2*z3) + (D*s1234*s23^2*s24*z2^3*z4)/
       (4*s12^2*s123^2*z123^2*z3) - (5*s1234*s13*s24^2*z2^3*z4)/
       (4*s12^2*s123^2*z123^2*z3) + (3*D*s1234*s13*s24^2*z2^3*z4)/
       (8*s12^2*s123^2*z123^2*z3) + (D*s1234*s23*s24^2*z2^3*z4)/
       (8*s12^2*s123^2*z123^2*z3) - (3*s1234*s13*s34*z2^3*z4)/
       (2*s12*s123^2*z123^2*z3) + (D*s1234*s13*s34*z2^3*z4)/
       (4*s12*s123^2*z123^2*z3) - (5*s1234*s13^2*s34*z2^3*z4)/
       (2*s12^2*s123^2*z123^2*z3) + (3*D*s1234*s13^2*s34*z2^3*z4)/
       (4*s12^2*s123^2*z123^2*z3) - (5*s1234*s13*s14*s34*z2^3*z4)/
       (2*s12^2*s123^2*z123^2*z3) + (3*D*s1234*s13*s14*s34*z2^3*z4)/
       (4*s12^2*s123^2*z123^2*z3) + (s1234*s23*s34*z2^3*z4)/
       (s12*s123^2*z123^2*z3) - (D*s1234*s23*s34*z2^3*z4)/
       (4*s12*s123^2*z123^2*z3) - (5*s1234*s13*s23*s34*z2^3*z4)/
       (2*s12^2*s123^2*z123^2*z3) + (D*s1234*s13*s23*s34*z2^3*z4)/
       (s12^2*s123^2*z123^2*z3) + (D*s1234*s14*s23*s34*z2^3*z4)/
       (4*s12^2*s123^2*z123^2*z3) + (D*s1234*s23^2*s34*z2^3*z4)/
       (4*s12^2*s123^2*z123^2*z3) - (5*s1234*s13*s24*s34*z2^3*z4)/
       (2*s12^2*s123^2*z123^2*z3) + (3*D*s1234*s13*s24*s34*z2^3*z4)/
       (4*s12^2*s123^2*z123^2*z3) + (D*s1234*s23*s24*s34*z2^3*z4)/
       (4*s12^2*s123^2*z123^2*z3) - (5*s1234*s13*s34^2*z2^3*z4)/
       (4*s12^2*s123^2*z123^2*z3) + (3*D*s1234*s13*s34^2*z2^3*z4)/
       (8*s12^2*s123^2*z123^2*z3) + (D*s1234*s23*s34^2*z2^3*z4)/
       (8*s12^2*s123^2*z123^2*z3) + (s1234*s13*z1^2*z2^3*z4)/
       (2*s123^2*z12^2*z123^2*z3) - (D*s1234*s13*z1^2*z2^3*z4)/
       (4*s123^2*z12^2*z123^2*z3) + (s1234*s13^2*z1^2*z2^3*z4)/
       (s12*s123^2*z12^2*z123^2*z3) - (D*s1234*s13^2*z1^2*z2^3*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (s1234*s13^3*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s13^3*z1^2*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s13*s14*z1^2*z2^3*z4)/
       (s12*s123^2*z12^2*z123^2*z3) - (D*s1234*s13*s14*z1^2*z2^3*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (s1234*s13^2*s14*z1^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s13^2*s14*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s13*s14^2*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s13*s14^2*z1^2*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s23*z1^2*z2^3*z4)/
       (2*s123^2*z12^2*z123^2*z3) - (D*s1234*s23*z1^2*z2^3*z4)/
       (4*s123^2*z12^2*z123^2*z3) + (2*s1234*s13*s23*z1^2*z2^3*z4)/
       (s12*s123^2*z12^2*z123^2*z3) - (D*s1234*s13*s23*z1^2*z2^3*z4)/
       (s12*s123^2*z12^2*z123^2*z3) + (3*s1234*s13^2*s23*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) - (3*D*s1234*s13^2*s23*z1^2*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s14*s23*z1^2*z2^3*z4)/
       (s12*s123^2*z12^2*z123^2*z3) - (D*s1234*s14*s23*z1^2*z2^3*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (2*s1234*s13*s14*s23*z1^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s13*s14*s23*z1^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s14^2*s23*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s14^2*s23*z1^2*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s23^2*z1^2*z2^3*z4)/
       (s12*s123^2*z12^2*z123^2*z3) - (D*s1234*s23^2*z1^2*z2^3*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (3*s1234*s13*s23^2*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) - (3*D*s1234*s13*s23^2*z1^2*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s14*s23^2*z1^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s14*s23^2*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s23^3*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s23^3*z1^2*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s13*s24*z1^2*z2^3*z4)/
       (s12*s123^2*z12^2*z123^2*z3) - (D*s1234*s13*s24*z1^2*z2^3*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (s1234*s13^2*s24*z1^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s13^2*s24*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s13*s14*s24*z1^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s13*s14*s24*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s23*s24*z1^2*z2^3*z4)/
       (s12*s123^2*z12^2*z123^2*z3) - (D*s1234*s23*s24*z1^2*z2^3*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (2*s1234*s13*s23*s24*z1^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s13*s23*s24*z1^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s14*s23*s24*z1^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s14*s23*s24*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s23^2*s24*z1^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s23^2*s24*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s13*s24^2*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s13*s24^2*z1^2*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s23*s24^2*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s23*s24^2*z1^2*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s13*s34*z1^2*z2^3*z4)/
       (s12*s123^2*z12^2*z123^2*z3) - (D*s1234*s13*s34*z1^2*z2^3*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (s1234*s13^2*s34*z1^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s13^2*s34*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s13*s14*s34*z1^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s13*s14*s34*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s23*s34*z1^2*z2^3*z4)/
       (s12*s123^2*z12^2*z123^2*z3) - (D*s1234*s23*s34*z1^2*z2^3*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (2*s1234*s13*s23*s34*z1^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s13*s23*s34*z1^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s14*s23*s34*z1^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s14*s23*s34*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s23^2*s34*z1^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s23^2*s34*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s13*s24*s34*z1^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s13*s24*s34*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s23*s24*s34*z1^2*z2^3*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s23*s24*s34*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s13*s34^2*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s13*s34^2*z1^2*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (s1234*s23*s34^2*z1^2*z2^3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) - (D*s1234*s23*s34^2*z1^2*z2^3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (3*s1234*s13*z1*z2^3*z4)/
       (s123^2*z12*z123^2*z3) - (3*D*s1234*s13*z1*z2^3*z4)/
       (4*s123^2*z12*z123^2*z3) + (4*s1234*s13^2*z1*z2^3*z4)/
       (s12*s123^2*z12*z123^2*z3) - (D*s1234*s13^2*z1*z2^3*z4)/
       (s12*s123^2*z12*z123^2*z3) + (s1234*s13^3*z1*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13^3*z1*z2^3*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) + (4*s1234*s13*s14*z1*z2^3*z4)/
       (s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s14*z1*z2^3*z4)/
       (s12*s123^2*z12*z123^2*z3) + (2*s1234*s13^2*s14*z1*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13^2*s14*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (s1234*s13*s14^2*z1*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13*s14^2*z1*z2^3*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (15*s1234*s23*z1*z2^3*z4)/
       (4*s123^2*z12*z123^2*z3) + (3*D*s1234*s23*z1*z2^3*z4)/
       (4*s123^2*z12*z123^2*z3) - (s1234*s13*s23*z1*z2^3*z4)/
       (s12*s123^2*z12*z123^2*z3) + (3*s1234*s13^2*s23*z1*z2^3*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13^2*s23*z1*z2^3*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (5*s1234*s14*s23*z1*z2^3*z4)/
       (s12*s123^2*z12*z123^2*z3) + (D*s1234*s14*s23*z1*z2^3*z4)/
       (s12*s123^2*z12*z123^2*z3) - (s1234*s13*s14*s23*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (5*s1234*s14^2*s23*z1*z2^3*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) + (D*s1234*s14^2*s23*z1*z2^3*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (5*s1234*s23^2*z1*z2^3*z4)/
       (s12*s123^2*z12*z123^2*z3) + (D*s1234*s23^2*z1*z2^3*z4)/
       (s12*s123^2*z12*z123^2*z3) - (3*s1234*s13*s23^2*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (D*s1234*s13*s23^2*z1*z2^3*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (5*s1234*s14*s23^2*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (D*s1234*s14*s23^2*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (5*s1234*s23^3*z1*z2^3*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) + (D*s1234*s23^3*z1*z2^3*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) + (4*s1234*s13*s24*z1*z2^3*z4)/
       (s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s24*z1*z2^3*z4)/
       (s12*s123^2*z12*z123^2*z3) + (2*s1234*s13^2*s24*z1*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13^2*s24*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (2*s1234*s13*s14*s24*z1*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13*s14*s24*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (5*s1234*s23*s24*z1*z2^3*z4)/
       (s12*s123^2*z12*z123^2*z3) + (D*s1234*s23*s24*z1*z2^3*z4)/
       (s12*s123^2*z12*z123^2*z3) - (s1234*s13*s23*s24*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (5*s1234*s14*s23*s24*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (D*s1234*s14*s23*s24*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (5*s1234*s23^2*s24*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (D*s1234*s23^2*s24*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (s1234*s13*s24^2*z1*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13*s24^2*z1*z2^3*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (5*s1234*s23*s24^2*z1*z2^3*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) + (D*s1234*s23*s24^2*z1*z2^3*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) + (4*s1234*s13*s34*z1*z2^3*z4)/
       (s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s34*z1*z2^3*z4)/
       (s12*s123^2*z12*z123^2*z3) + (2*s1234*s13^2*s34*z1*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13^2*s34*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (2*s1234*s13*s14*s34*z1*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13*s14*s34*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (5*s1234*s23*s34*z1*z2^3*z4)/
       (s12*s123^2*z12*z123^2*z3) + (D*s1234*s23*s34*z1*z2^3*z4)/
       (s12*s123^2*z12*z123^2*z3) - (s1234*s13*s23*s34*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (5*s1234*s14*s23*s34*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (D*s1234*s14*s23*s34*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (5*s1234*s23^2*s34*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (D*s1234*s23^2*s34*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (2*s1234*s13*s24*s34*z1*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13*s24*s34*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (5*s1234*s23*s24*s34*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (D*s1234*s23*s24*s34*z1*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (s1234*s13*s34^2*z1*z2^3*z4)/
       (s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13*s34^2*z1*z2^3*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (5*s1234*s23*s34^2*z1*z2^3*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) + (D*s1234*s23*s34^2*z1*z2^3*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) + (7*s1234*s13*s14*z2^3*z4)/
       (2*s12*s123^2*z1*z123*z3) - (s1234*s13^2*s14*z2^3*z4)/
       (2*s12^2*s123^2*z1*z123*z3) - (s1234*s13*s14^2*z2^3*z4)/
       (2*s12^2*s123^2*z1*z123*z3) + (5*s1234*s23*z2^3*z4)/
       (2*s123^2*z1*z123*z3) + (3*s1234*s13*s23*z2^3*z4)/
       (2*s12*s123^2*z1*z123*z3) + (7*s1234*s14*s23*z2^3*z4)/
       (2*s12*s123^2*z1*z123*z3) - (3*s1234*s13*s14*s23*z2^3*z4)/
       (2*s12^2*s123^2*z1*z123*z3) - (s1234*s14^2*s23*z2^3*z4)/
       (s12^2*s123^2*z1*z123*z3) + (3*s1234*s23^2*z2^3*z4)/
       (2*s12*s123^2*z1*z123*z3) - (s1234*s14*s23^2*z2^3*z4)/
       (s12^2*s123^2*z1*z123*z3) + (3*s1234*s13*s24*z2^3*z4)/
       (2*s12*s123^2*z1*z123*z3) + (s1234*s13^2*s24*z2^3*z4)/
       (2*s12^2*s123^2*z1*z123*z3) + (3*s1234*s23*s24*z2^3*z4)/
       (2*s12*s123^2*z1*z123*z3) + (s1234*s13*s23*s24*z2^3*z4)/
       (2*s12^2*s123^2*z1*z123*z3) - (s1234*s14*s23*s24*z2^3*z4)/
       (s12^2*s123^2*z1*z123*z3) + (s1234*s13*s24^2*z2^3*z4)/
       (2*s12^2*s123^2*z1*z123*z3) - (8*s1234*s34*z2^3*z4)/
       (s123^2*z1*z123*z3) - (s1234*s13*s34*z2^3*z4)/(2*s12*s123^2*z1*z123*
        z3) + (s1234*s13^2*s34*z2^3*z4)/(2*s12^2*s123^2*z1*z123*z3) - 
      (2*s1234*s14*s34*z2^3*z4)/(s12*s123^2*z1*z123*z3) - 
      (s1234*s23*s34*z2^3*z4)/(2*s12*s123^2*z1*z123*z3) + 
      (s1234*s13*s23*s34*z2^3*z4)/(2*s12^2*s123^2*z1*z123*z3) - 
      (s1234*s14*s23*s34*z2^3*z4)/(s12^2*s123^2*z1*z123*z3) - 
      (2*s1234*s24*s34*z2^3*z4)/(s12*s123^2*z1*z123*z3) + 
      (s1234*s13*s24*s34*z2^3*z4)/(s12^2*s123^2*z1*z123*z3) - 
      (2*s1234*s34^2*z2^3*z4)/(s12*s123^2*z1*z123*z3) + 
      (s1234*s13*s34^2*z2^3*z4)/(2*s12^2*s123^2*z1*z123*z3) + 
      (7*s1234*s13*z2^3*z4)/(4*s123^2*z12*z123*z3) - 
      (5*D*s1234*s13*z2^3*z4)/(8*s123^2*z12*z123*z3) + 
      (9*s1234*s13^2*z2^3*z4)/(4*s12*s123^2*z12*z123*z3) - 
      (7*D*s1234*s13^2*z2^3*z4)/(8*s12*s123^2*z12*z123*z3) + 
      (s1234*s13^3*z2^3*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13^3*z2^3*z4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s13*s14*z2^3*z4)/(4*s12*s123^2*z12*z123*z3) - 
      (3*D*s1234*s13*s14*z2^3*z4)/(8*s12*s123^2*z12*z123*z3) + 
      (3*s1234*s13^2*s14*z2^3*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13^2*s14*z2^3*z4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s13*s14^2*z2^3*z4)/(s12^2*s123^2*z12*z123*z3) - 
      (3*s1234*s23*z2^3*z4)/(4*s123^2*z12*z123*z3) - 
      (D*s1234*s23*z2^3*z4)/(8*s123^2*z12*z123*z3) + 
      (2*s1234*s13*s23*z2^3*z4)/(s12*s123^2*z12*z123*z3) - 
      (5*D*s1234*s13*s23*z2^3*z4)/(4*s12*s123^2*z12*z123*z3) + 
      (3*s1234*s13^2*s23*z2^3*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (3*D*s1234*s13^2*s23*z2^3*z4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (21*s1234*s14*s23*z2^3*z4)/(4*s12*s123^2*z12*z123*z3) - 
      (11*D*s1234*s14*s23*z2^3*z4)/(8*s12*s123^2*z12*z123*z3) + 
      (11*s1234*s13*s14*s23*z2^3*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s14*s23*z2^3*z4)/(s12^2*s123^2*z12*z123*z3) + 
      (7*s1234*s14^2*s23*z2^3*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s14^2*s23*z2^3*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (s1234*s23^2*z2^3*z4)/(4*s12*s123^2*z12*z123*z3) - 
      (3*D*s1234*s23^2*z2^3*z4)/(8*s12*s123^2*z12*z123*z3) + 
      (3*s1234*s13*s23^2*z2^3*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (3*D*s1234*s13*s23^2*z2^3*z4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (4*s1234*s14*s23^2*z2^3*z4)/(s12^2*s123^2*z12*z123*z3) - 
      (3*D*s1234*s14*s23^2*z2^3*z4)/(4*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s23^3*z2^3*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s23^3*z2^3*z4)/(4*s12^2*s123^2*z12*z123*z3) - 
      (19*s1234*s13*s24*z2^3*z4)/(4*s12*s123^2*z12*z123*z3) + 
      (5*D*s1234*s13*s24*z2^3*z4)/(8*s12*s123^2*z12*z123*z3) - 
      (7*s1234*s13^2*s24*z2^3*z4)/(2*s12^2*s123^2*z12*z123*z3) + 
      (3*D*s1234*s13^2*s24*z2^3*z4)/(4*s12^2*s123^2*z12*z123*z3) - 
      (3*s1234*s13*s14*s24*z2^3*z4)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s14*s24*z2^3*z4)/(s12^2*s123^2*z12*z123*z3) + 
      (s1234*s23*s24*z2^3*z4)/(4*s12*s123^2*z12*z123*z3) - 
      (3*D*s1234*s23*s24*z2^3*z4)/(8*s12*s123^2*z12*z123*z3) - 
      (9*s1234*s13*s23*s24*z2^3*z4)/(2*s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s23*s24*z2^3*z4)/(s12^2*s123^2*z12*z123*z3) + 
      (2*s1234*s14*s23*s24*z2^3*z4)/(s12^2*s123^2*z12*z123*z3) - 
      (s1234*s23^2*s24*z2^3*z4)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s23^2*s24*z2^3*z4)/(4*s12^2*s123^2*z12*z123*z3) - 
      (4*s1234*s13*s24^2*z2^3*z4)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s24^2*z2^3*z4)/(s12^2*s123^2*z12*z123*z3) - 
      (3*s1234*s23*s24^2*z2^3*z4)/(2*s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s23*s24^2*z2^3*z4)/(2*s12^2*s123^2*z12*z123*z3) - 
      (s1234*s34*z2^3*z4)/(s123^2*z12*z123*z3) + (D*s1234*s34*z2^3*z4)/
       (2*s123^2*z12*z123*z3) - (15*s1234*s13*s34*z2^3*z4)/
       (4*s12*s123^2*z12*z123*z3) + (5*D*s1234*s13*s34*z2^3*z4)/
       (8*s12*s123^2*z12*z123*z3) - (3*s1234*s13^2*s34*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (D*s1234*s13^2*s34*z2^3*z4)/
       (4*s12^2*s123^2*z12*z123*z3) + (s1234*s14*s34*z2^3*z4)/
       (2*s12*s123^2*z12*z123*z3) - (D*s1234*s14*s34*z2^3*z4)/
       (4*s12*s123^2*z12*z123*z3) - (s1234*s13*s14*s34*z2^3*z4)/
       (s12^2*s123^2*z12*z123*z3) + (D*s1234*s13*s14*s34*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (5*s1234*s23*s34*z2^3*z4)/
       (4*s12*s123^2*z12*z123*z3) - (3*D*s1234*s23*s34*z2^3*z4)/
       (8*s12*s123^2*z12*z123*z3) - (s1234*s13*s23*s34*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (4*s1234*s14*s23*s34*z2^3*z4)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s14*s23*s34*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (s1234*s23^2*s34*z2^3*z4)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s23^2*s34*z2^3*z4)/
       (4*s12^2*s123^2*z12*z123*z3) + (s1234*s24*s34*z2^3*z4)/
       (2*s12*s123^2*z12*z123*z3) - (D*s1234*s24*s34*z2^3*z4)/
       (4*s12*s123^2*z12*z123*z3) - (6*s1234*s13*s24*s34*z2^3*z4)/
       (s12^2*s123^2*z12*z123*z3) + (3*D*s1234*s13*s24*s34*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123*z3) - (s1234*s23*s24*s34*z2^3*z4)/
       (s12^2*s123^2*z12*z123*z3) + (D*s1234*s23*s24*s34*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (s1234*s34^2*z2^3*z4)/
       (2*s12*s123^2*z12*z123*z3) - (D*s1234*s34^2*z2^3*z4)/
       (4*s12*s123^2*z12*z123*z3) - (2*s1234*s13*s34^2*z2^3*z4)/
       (s12^2*s123^2*z12*z123*z3) + (D*s1234*s13*s34^2*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (s1234*s23*s34^2*z2^3*z4)/
       (2*s12^2*s123^2*z12*z123*z3) + (3*s1234*s13*z2^4*z4)/
       (4*s123^2*z1*z123^2*z3) - (s1234*s13^2*z2^4*z4)/
       (2*s12*s123^2*z1*z123^2*z3) - (s1234*s13^3*z2^4*z4)/
       (4*s12^2*s123^2*z1*z123^2*z3) - (s1234*s13*s14*z2^4*z4)/
       (2*s12*s123^2*z1*z123^2*z3) - (s1234*s13^2*s14*z2^4*z4)/
       (2*s12^2*s123^2*z1*z123^2*z3) - (s1234*s13*s14^2*z2^4*z4)/
       (4*s12^2*s123^2*z1*z123^2*z3) - (s1234*s13*s23*z2^4*z4)/
       (2*s12*s123^2*z1*z123^2*z3) - (s1234*s13^2*s23*z2^4*z4)/
       (2*s12^2*s123^2*z1*z123^2*z3) - (s1234*s13*s14*s23*z2^4*z4)/
       (2*s12^2*s123^2*z1*z123^2*z3) - (s1234*s13*s23^2*z2^4*z4)/
       (4*s12^2*s123^2*z1*z123^2*z3) - (s1234*s13*s24*z2^4*z4)/
       (2*s12*s123^2*z1*z123^2*z3) - (s1234*s13^2*s24*z2^4*z4)/
       (2*s12^2*s123^2*z1*z123^2*z3) - (s1234*s13*s14*s24*z2^4*z4)/
       (2*s12^2*s123^2*z1*z123^2*z3) - (s1234*s13*s23*s24*z2^4*z4)/
       (2*s12^2*s123^2*z1*z123^2*z3) - (s1234*s13*s24^2*z2^4*z4)/
       (4*s12^2*s123^2*z1*z123^2*z3) - (s1234*s13*s34*z2^4*z4)/
       (2*s12*s123^2*z1*z123^2*z3) - (s1234*s13^2*s34*z2^4*z4)/
       (2*s12^2*s123^2*z1*z123^2*z3) - (s1234*s13*s14*s34*z2^4*z4)/
       (2*s12^2*s123^2*z1*z123^2*z3) - (s1234*s13*s23*s34*z2^4*z4)/
       (2*s12^2*s123^2*z1*z123^2*z3) - (s1234*s13*s24*s34*z2^4*z4)/
       (2*s12^2*s123^2*z1*z123^2*z3) - (s1234*s13*s34^2*z2^4*z4)/
       (4*s12^2*s123^2*z1*z123^2*z3) - (s1234*s13*z1*z2^4*z4)/
       (4*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*z1*z2^4*z4)/
       (8*s123^2*z12^2*z123^2*z3) - (s1234*s13^2*z1*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (D*s1234*s13^2*z1*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2*z3) - (s1234*s13^3*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13^3*z1*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s13*s14*z1*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s14*z1*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2*z3) - (s1234*s13^2*s14*z1*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13^2*s14*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s13*s14^2*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s14^2*z1*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23*z1*z2^4*z4)/
       (4*s123^2*z12^2*z123^2*z3) + (D*s1234*s23*z1*z2^4*z4)/
       (8*s123^2*z12^2*z123^2*z3) - (s1234*s13*s23*z1*z2^4*z4)/
       (s12*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s23*z1*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) - (3*s1234*s13^2*s23*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (3*D*s1234*s13^2*s23*z1*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s14*s23*z1*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (D*s1234*s14*s23*z1*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2*z3) - (s1234*s13*s14*s23*z1*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s14*s23*z1*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s14^2*s23*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s14^2*s23*z1*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23^2*z1*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (D*s1234*s23^2*z1*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2*z3) - (3*s1234*s13*s23^2*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (3*D*s1234*s13*s23^2*z1*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s14*s23^2*z1*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s14*s23^2*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23^3*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s23^3*z1*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s13*s24*z1*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s24*z1*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2*z3) - (s1234*s13^2*s24*z1*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13^2*s24*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s13*s14*s24*z1*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s14*s24*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23*s24*z1*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (D*s1234*s23*s24*z1*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2*z3) - (s1234*s13*s23*s24*z1*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s23*s24*z1*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s14*s23*s24*z1*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s14*s23*s24*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23^2*s24*z1*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s23^2*s24*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s13*s24^2*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s24^2*z1*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23*s24^2*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s23*s24^2*z1*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s13*s34*z1*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s34*z1*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2*z3) - (s1234*s13^2*s34*z1*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13^2*s34*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s13*s14*s34*z1*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s14*s34*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23*s34*z1*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (D*s1234*s23*s34*z1*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123^2*z3) - (s1234*s13*s23*s34*z1*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s23*s34*z1*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s14*s23*s34*z1*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s14*s23*s34*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23^2*s34*z1*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s23^2*s34*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s13*s24*s34*z1*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s24*s34*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23*s24*s34*z1*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s23*s24*s34*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s13*s34^2*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s34^2*z1*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23*s34^2*z1*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s23*s34^2*z1*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) + (13*s1234*s13*z2^4*z4)/
       (4*s123^2*z12*z123^2*z3) - (D*s1234*s13*z2^4*z4)/
       (2*s123^2*z12*z123^2*z3) + (5*s1234*s13^2*z2^4*z4)/
       (s12*s123^2*z12*z123^2*z3) - (D*s1234*s13^2*z2^4*z4)/
       (s12*s123^2*z12*z123^2*z3) + (7*s1234*s13^3*z2^4*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13^3*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (5*s1234*s13*s14*z2^4*z4)/
       (s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s14*z2^4*z4)/
       (s12*s123^2*z12*z123^2*z3) + (7*s1234*s13^2*s14*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13^2*s14*z2^4*z4)/
       (s12^2*s123^2*z12*z123^2*z3) + (7*s1234*s13*s14^2*z2^4*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13*s14^2*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (5*s1234*s23*z2^4*z4)/
       (4*s123^2*z12*z123^2*z3) + (D*s1234*s23*z2^4*z4)/
       (4*s123^2*z12*z123^2*z3) + (4*s1234*s13*s23*z2^4*z4)/
       (s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s23*z2^4*z4)/
       (s12*s123^2*z12*z123^2*z3) + (15*s1234*s13^2*s23*z2^4*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (5*D*s1234*s13^2*s23*z2^4*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (s1234*s14*s23*z2^4*z4)/
       (s12*s123^2*z12*z123^2*z3) + (4*s1234*s13*s14*s23*z2^4*z4)/
       (s12^2*s123^2*z12*z123^2*z3) - (3*D*s1234*s13*s14*s23*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (s1234*s14^2*s23*z2^4*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s14^2*s23*z2^4*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (s1234*s23^2*z2^4*z4)/
       (s12*s123^2*z12*z123^2*z3) + (9*s1234*s13*s23^2*z2^4*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13*s23^2*z2^4*z4)/
       (s12^2*s123^2*z12*z123^2*z3) + (s1234*s14*s23^2*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s14*s23^2*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (s1234*s23^3*z2^4*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s23^3*z2^4*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) + (5*s1234*s13*s24*z2^4*z4)/
       (s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s24*z2^4*z4)/
       (s12*s123^2*z12*z123^2*z3) + (7*s1234*s13^2*s24*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13^2*s24*z2^4*z4)/
       (s12^2*s123^2*z12*z123^2*z3) + (7*s1234*s13*s14*s24*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13*s14*s24*z2^4*z4)/
       (s12^2*s123^2*z12*z123^2*z3) - (s1234*s23*s24*z2^4*z4)/
       (s12*s123^2*z12*z123^2*z3) + (4*s1234*s13*s23*s24*z2^4*z4)/
       (s12^2*s123^2*z12*z123^2*z3) - (3*D*s1234*s13*s23*s24*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (s1234*s14*s23*s24*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s14*s23*s24*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (s1234*s23^2*s24*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s23^2*s24*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (7*s1234*s13*s24^2*z2^4*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13*s24^2*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (s1234*s23*s24^2*z2^4*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s23*s24^2*z2^4*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) + (5*s1234*s13*s34*z2^4*z4)/
       (s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s34*z2^4*z4)/
       (s12*s123^2*z12*z123^2*z3) + (7*s1234*s13^2*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13^2*s34*z2^4*z4)/
       (s12^2*s123^2*z12*z123^2*z3) + (7*s1234*s13*s14*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13*s14*s34*z2^4*z4)/
       (s12^2*s123^2*z12*z123^2*z3) - (s1234*s23*s34*z2^4*z4)/
       (s12*s123^2*z12*z123^2*z3) + (4*s1234*s13*s23*s34*z2^4*z4)/
       (s12^2*s123^2*z12*z123^2*z3) - (3*D*s1234*s13*s23*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (s1234*s14*s23*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s14*s23*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (s1234*s23^2*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s23^2*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (7*s1234*s13*s24*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13*s24*s34*z2^4*z4)/
       (s12^2*s123^2*z12*z123^2*z3) + (s1234*s23*s24*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s23*s24*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (7*s1234*s13*s34^2*z2^4*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s13*s34^2*z2^4*z4)/
       (2*s12^2*s123^2*z12*z123^2*z3) + (s1234*s23*s34^2*z2^4*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (D*s1234*s23*s34^2*z2^4*z4)/
       (4*s12^2*s123^2*z12*z123^2*z3) - (s1234*s13*z2^4*z4)/
       (4*s123^2*z12^2*z123*z3) + (D*s1234*s13*z2^4*z4)/
       (8*s123^2*z12^2*z123*z3) - (s1234*s13^2*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123*z3) + (D*s1234*s13^2*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123*z3) - (s1234*s13^3*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13^3*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123*z3) + (s1234*s13*s14*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123*z3) - (D*s1234*s13*s14*z2^4*z4)/
       (8*s12*s123^2*z12^2*z123*z3) + (s1234*s13^2*s14*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s13^2*s14*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123*z3) + (s1234*s13*s14^2*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s13*s14^2*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (s1234*s23*z2^4*z4)/
       (4*s123^2*z12^2*z123*z3) + (D*s1234*s23*z2^4*z4)/
       (8*s123^2*z12^2*z123*z3) - (s1234*s13*s23*z2^4*z4)/
       (s12*s123^2*z12^2*z123*z3) + (D*s1234*s13*s23*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123*z3) - (3*s1234*s13^2*s23*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (3*D*s1234*s13^2*s23*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123*z3) + (s1234*s14*s23*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123*z3) - (D*s1234*s14*s23*z2^4*z4)/
       (8*s12*s123^2*z12^2*z123*z3) + (s1234*s13*s14*s23*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s13*s14*s23*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (s1234*s14^2*s23*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s14^2*s23*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (s1234*s23^2*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123*z3) + (D*s1234*s23^2*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123*z3) - (3*s1234*s13*s23^2*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (3*D*s1234*s13*s23^2*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123*z3) + (s1234*s14*s23^2*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s14*s23^2*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123*z3) - (s1234*s23^3*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s23^3*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123*z3) + (s1234*s13*s24*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123*z3) - (D*s1234*s13*s24*z2^4*z4)/
       (8*s12*s123^2*z12^2*z123*z3) + (s1234*s13^2*s24*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s13^2*s24*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123*z3) + (s1234*s13*s14*s24*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s13*s14*s24*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123*z3) + (s1234*s23*s24*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123*z3) - (D*s1234*s23*s24*z2^4*z4)/
       (8*s12*s123^2*z12^2*z123*z3) + (s1234*s13*s23*s24*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s13*s23*s24*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (s1234*s14*s23*s24*z2^4*z4)/
       (s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s14*s23*s24*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123*z3) + (s1234*s23^2*s24*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s23^2*s24*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123*z3) + (s1234*s13*s24^2*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s13*s24^2*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (s1234*s23*s24^2*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s23*s24^2*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (s1234*s34*z2^4*z4)/
       (2*s123^2*z12^2*z123*z3) + (D*s1234*s34*z2^4*z4)/
       (4*s123^2*z12^2*z123*z3) - (3*s1234*s13*s34*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123*z3) + (3*D*s1234*s13*s34*z2^4*z4)/
       (8*s12*s123^2*z12^2*z123*z3) - (s1234*s13^2*s34*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13^2*s34*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123*z3) - (s1234*s14*s34*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123*z3) + (D*s1234*s14*s34*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123*z3) + (s1234*s13*s14*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s13*s14*s34*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (3*s1234*s23*s34*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123*z3) + (3*D*s1234*s23*s34*z2^4*z4)/
       (8*s12*s123^2*z12^2*z123*z3) - (s1234*s13*s23*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13*s23*s34*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (s1234*s14*s23*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s14*s23*s34*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (s1234*s23^2*s34*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s23^2*s34*z2^4*z4)/
       (8*s12^2*s123^2*z12^2*z123*z3) - (s1234*s24*s34*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123*z3) + (D*s1234*s24*s34*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123*z3) + (s1234*s13*s24*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s13*s24*s34*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (s1234*s23*s24*s34*z2^4*z4)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s23*s24*s34*z2^4*z4)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (s1234*s34^2*z2^4*z4)/
       (2*s12*s123^2*z12^2*z123*z3) + (D*s1234*s34^2*z2^4*z4)/
       (4*s12*s123^2*z12^2*z123*z3) - (s1234*s13*s14*z2^4*z4)/
       (2*s12*s123^2*z1*z12*z123*z3) + (s1234*s13^2*s14*z2^4*z4)/
       (2*s12^2*s123^2*z1*z12*z123*z3) + (s1234*s13*s14^2*z2^4*z4)/
       (2*s12^2*s123^2*z1*z12*z123*z3) - (s1234*s23*z2^4*z4)/
       (2*s123^2*z1*z12*z123*z3) - (s1234*s13*s23*z2^4*z4)/
       (2*s12*s123^2*z1*z12*z123*z3) + (s1234*s14*s23*z2^4*z4)/
       (2*s12*s123^2*z1*z12*z123*z3) + (3*s1234*s13*s14*s23*z2^4*z4)/
       (2*s12^2*s123^2*z1*z12*z123*z3) + (s1234*s14^2*s23*z2^4*z4)/
       (s12^2*s123^2*z1*z12*z123*z3) - (s1234*s23^2*z2^4*z4)/
       (2*s12*s123^2*z1*z12*z123*z3) + (s1234*s14*s23^2*z2^4*z4)/
       (s12^2*s123^2*z1*z12*z123*z3) - (3*s1234*s13*s24*z2^4*z4)/
       (2*s12*s123^2*z1*z12*z123*z3) - (s1234*s13^2*s24*z2^4*z4)/
       (2*s12^2*s123^2*z1*z12*z123*z3) - (s1234*s23*s24*z2^4*z4)/
       (2*s12*s123^2*z1*z12*z123*z3) - (s1234*s13*s23*s24*z2^4*z4)/
       (2*s12^2*s123^2*z1*z12*z123*z3) + (s1234*s14*s23*s24*z2^4*z4)/
       (s12^2*s123^2*z1*z12*z123*z3) - (s1234*s13*s24^2*z2^4*z4)/
       (2*s12^2*s123^2*z1*z12*z123*z3) - (3*s1234*s13*s34*z2^4*z4)/
       (2*s12*s123^2*z1*z12*z123*z3) - (s1234*s13^2*s34*z2^4*z4)/
       (2*s12^2*s123^2*z1*z12*z123*z3) - (s1234*s23*s34*z2^4*z4)/
       (2*s12*s123^2*z1*z12*z123*z3) - (s1234*s13*s23*s34*z2^4*z4)/
       (2*s12^2*s123^2*z1*z12*z123*z3) + (s1234*s14*s23*s34*z2^4*z4)/
       (s12^2*s123^2*z1*z12*z123*z3) - (s1234*s13*s24*s34*z2^4*z4)/
       (s12^2*s123^2*z1*z12*z123*z3) - (s1234*s13*s34^2*z2^4*z4)/
       (2*s12^2*s123^2*z1*z12*z123*z3) - (s1234*s13*z2^5*z4)/
       (4*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*z2^5*z4)/
       (8*s123^2*z12^2*z123^2*z3) - (s1234*s13^2*z2^5*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (D*s1234*s13^2*z2^5*z4)/
       (4*s12*s123^2*z12^2*z123^2*z3) - (s1234*s13^3*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13^3*z2^5*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s13*s14*z2^5*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s14*z2^5*z4)/
       (4*s12*s123^2*z12^2*z123^2*z3) - (s1234*s13^2*s14*z2^5*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13^2*s14*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s13*s14^2*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s14^2*z2^5*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23*z2^5*z4)/
       (4*s123^2*z12^2*z123^2*z3) + (D*s1234*s23*z2^5*z4)/
       (8*s123^2*z12^2*z123^2*z3) - (s1234*s13*s23*z2^5*z4)/
       (s12*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s23*z2^5*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) - (3*s1234*s13^2*s23*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (3*D*s1234*s13^2*s23*z2^5*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s14*s23*z2^5*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (D*s1234*s14*s23*z2^5*z4)/
       (4*s12*s123^2*z12^2*z123^2*z3) - (s1234*s13*s14*s23*z2^5*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s14*s23*z2^5*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s14^2*s23*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s14^2*s23*z2^5*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23^2*z2^5*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (D*s1234*s23^2*z2^5*z4)/
       (4*s12*s123^2*z12^2*z123^2*z3) - (3*s1234*s13*s23^2*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (3*D*s1234*s13*s23^2*z2^5*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s14*s23^2*z2^5*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s14*s23^2*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23^3*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s23^3*z2^5*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s13*s24*z2^5*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s24*z2^5*z4)/
       (4*s12*s123^2*z12^2*z123^2*z3) - (s1234*s13^2*s24*z2^5*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13^2*s24*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s13*s14*s24*z2^5*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s14*s24*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23*s24*z2^5*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (D*s1234*s23*s24*z2^5*z4)/
       (4*s12*s123^2*z12^2*z123^2*z3) - (s1234*s13*s23*s24*z2^5*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s23*s24*z2^5*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s14*s23*s24*z2^5*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s14*s23*s24*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23^2*s24*z2^5*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s23^2*s24*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s13*s24^2*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s24^2*z2^5*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23*s24^2*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s23*s24^2*z2^5*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s13*s34*z2^5*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s34*z2^5*z4)/
       (4*s12*s123^2*z12^2*z123^2*z3) - (s1234*s13^2*s34*z2^5*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13^2*s34*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s13*s14*s34*z2^5*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s14*s34*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23*s34*z2^5*z4)/
       (2*s12*s123^2*z12^2*z123^2*z3) + (D*s1234*s23*s34*z2^5*z4)/
       (4*s12*s123^2*z12^2*z123^2*z3) - (s1234*s13*s23*s34*z2^5*z4)/
       (s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s23*s34*z2^5*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s14*s23*s34*z2^5*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s14*s23*s34*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23^2*s34*z2^5*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s23^2*s34*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s13*s24*s34*z2^5*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s24*s34*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23*s24*s34*z2^5*z4)/
       (2*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s23*s24*s34*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s13*s34^2*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s13*s34^2*z2^5*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) - (s1234*s23*s34^2*z2^5*z4)/
       (4*s12^2*s123^2*z12^2*z123^2*z3) + (D*s1234*s23*s34^2*z2^5*z4)/
       (8*s12^2*s123^2*z12^2*z123^2*z3) + (3*s1234*s13*z2^5*z4)/
       (4*s123^2*z1*z12*z123^2*z3) + (s1234*s13^2*z2^5*z4)/
       (s12*s123^2*z1*z12*z123^2*z3) + (s1234*s13^3*z2^5*z4)/
       (4*s12^2*s123^2*z1*z12*z123^2*z3) + (s1234*s13*s14*z2^5*z4)/
       (s12*s123^2*z1*z12*z123^2*z3) + (s1234*s13^2*s14*z2^5*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2*z3) + (s1234*s13*s14^2*z2^5*z4)/
       (4*s12^2*s123^2*z1*z12*z123^2*z3) + (s1234*s13*s23*z2^5*z4)/
       (s12*s123^2*z1*z12*z123^2*z3) + (s1234*s13^2*s23*z2^5*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2*z3) + (s1234*s13*s14*s23*z2^5*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2*z3) + (s1234*s13*s23^2*z2^5*z4)/
       (4*s12^2*s123^2*z1*z12*z123^2*z3) + (s1234*s13*s24*z2^5*z4)/
       (s12*s123^2*z1*z12*z123^2*z3) + (s1234*s13^2*s24*z2^5*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2*z3) + (s1234*s13*s14*s24*z2^5*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2*z3) + (s1234*s13*s23*s24*z2^5*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2*z3) + (s1234*s13*s24^2*z2^5*z4)/
       (4*s12^2*s123^2*z1*z12*z123^2*z3) + (s1234*s13*s34*z2^5*z4)/
       (s12*s123^2*z1*z12*z123^2*z3) + (s1234*s13^2*s34*z2^5*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2*z3) + (s1234*s13*s14*s34*z2^5*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2*z3) + (s1234*s13*s23*s34*z2^5*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2*z3) + (s1234*s13*s24*s34*z2^5*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2*z3) + (s1234*s13*s34^2*z2^5*z4)/
       (4*s12^2*s123^2*z1*z12*z123^2*z3) + (3*s12*s1234*z3*z4)/(s123^2*z1) + 
      (11*s1234*s13*z3*z4)/(4*s123^2*z1) - (D*s1234*s13*z3*z4)/
       (2*s123^2*z1) + (5*s1234*s13^2*z3*z4)/(4*s12*s123^2*z1) - 
      (D*s1234*s13^2*z3*z4)/(2*s12*s123^2*z1) - (7*s1234*s14*z3*z4)/
       (2*s123^2*z1) + (3*s1234*s13*s14*z3*z4)/(4*s12*s123^2*z1) + 
      (s1234*s14^2*z3*z4)/(2*s12*s123^2*z1) + (25*s1234*s23*z3*z4)/
       (4*s123^2*z1) - (3*D*s1234*s23*z3*z4)/(2*s123^2*z1) + 
      (5*s1234*s13*s23*z3*z4)/(s12*s123^2*z1) - (2*D*s1234*s13*s23*z3*z4)/
       (s12*s123^2*z1) + (17*s1234*s14*s23*z3*z4)/(4*s12*s123^2*z1) + 
      (15*s1234*s23^2*z3*z4)/(4*s12*s123^2*z1) - (3*D*s1234*s23^2*z3*z4)/
       (2*s12*s123^2*z1) - (17*s1234*s24*z3*z4)/(2*s123^2*z1) - 
      (5*s1234*s13*s24*z3*z4)/(4*s12*s123^2*z1) + (2*s1234*s14*s24*z3*z4)/
       (s12*s123^2*z1) + (9*s1234*s23*s24*z3*z4)/(4*s12*s123^2*z1) + 
      (3*s1234*s24^2*z3*z4)/(2*s12*s123^2*z1) - (s1234*s34*z3*z4)/
       (s123^2*z1) + (7*s1234*s13*s34*z3*z4)/(4*s12*s123^2*z1) + 
      (s1234*s14*s34*z3*z4)/(2*s12*s123^2*z1) + (21*s1234*s23*s34*z3*z4)/
       (4*s12*s123^2*z1) + (3*s1234*s24*s34*z3*z4)/(2*s12*s123^2*z1) - 
      (3*s12*s1234*z3*z4)/(s123^2*z12) + (D*s12*s1234*z3*z4)/(s123^2*z12) - 
      (11*s1234*s13*z3*z4)/(2*s123^2*z12) + (2*D*s1234*s13*z3*z4)/
       (s123^2*z12) - (5*s1234*s13^2*z3*z4)/(2*s12*s123^2*z12) + 
      (D*s1234*s13^2*z3*z4)/(s12*s123^2*z12) - (s1234*s14*z3*z4)/
       (s123^2*z12) - (3*s1234*s13*s14*z3*z4)/(2*s12*s123^2*z12) - 
      (s1234*s14^2*z3*z4)/(s12*s123^2*z12) - (11*s1234*s23*z3*z4)/
       (2*s123^2*z12) + (2*D*s1234*s23*z3*z4)/(s123^2*z12) - 
      (5*s1234*s13*s23*z3*z4)/(s12*s123^2*z12) + (2*D*s1234*s13*s23*z3*z4)/
       (s12*s123^2*z12) - (3*s1234*s14*s23*z3*z4)/(2*s12*s123^2*z12) - 
      (5*s1234*s23^2*z3*z4)/(2*s12*s123^2*z12) + (D*s1234*s23^2*z3*z4)/
       (s12*s123^2*z12) - (s1234*s24*z3*z4)/(s123^2*z12) - 
      (3*s1234*s13*s24*z3*z4)/(2*s12*s123^2*z12) - (2*s1234*s14*s24*z3*z4)/
       (s12*s123^2*z12) - (3*s1234*s23*s24*z3*z4)/(2*s12*s123^2*z12) - 
      (s1234*s24^2*z3*z4)/(s12*s123^2*z12) - (3*s1234*s34*z3*z4)/
       (s123^2*z12) - (7*s1234*s13*s34*z3*z4)/(2*s12*s123^2*z12) - 
      (s1234*s14*s34*z3*z4)/(s12*s123^2*z12) - (7*s1234*s23*s34*z3*z4)/
       (2*s12*s123^2*z12) - (s1234*s24*s34*z3*z4)/(s12*s123^2*z12) - 
      (13*s12*s1234*z1*z3*z4)/(2*s123^2*z123^2) + (15*D*s12*s1234*z1*z3*z4)/
       (4*s123^2*z123^2) + (7*s1234*s13*z1*z3*z4)/(2*s123^2*z123^2) - 
      (19*D*s1234*s13*z1*z3*z4)/(8*s123^2*z123^2) + (7*s1234*s13^2*z1*z3*z4)/
       (2*s12*s123^2*z123^2) - (3*D*s1234*s13^2*z1*z3*z4)/
       (2*s12*s123^2*z123^2) - (s1234*s13^3*z1*z3*z4)/
       (2*s12^2*s123^2*z123^2) + (D*s1234*s13^3*z1*z3*z4)/
       (8*s12^2*s123^2*z123^2) + (4*s1234*s14*z1*z3*z4)/(s123^2*z123^2) - 
      (5*D*s1234*s14*z1*z3*z4)/(2*s123^2*z123^2) + (6*s1234*s13*s14*z1*z3*z4)/
       (s12*s123^2*z123^2) - (11*D*s1234*s13*s14*z1*z3*z4)/
       (4*s12*s123^2*z123^2) - (s1234*s13^2*s14*z1*z3*z4)/
       (s12^2*s123^2*z123^2) + (D*s1234*s13^2*s14*z1*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (5*s1234*s14^2*z1*z3*z4)/
       (2*s12*s123^2*z123^2) - (5*D*s1234*s14^2*z1*z3*z4)/
       (4*s12*s123^2*z123^2) - (s1234*s13*s14^2*z1*z3*z4)/
       (2*s12^2*s123^2*z123^2) + (D*s1234*s13*s14^2*z1*z3*z4)/
       (8*s12^2*s123^2*z123^2) + (17*s1234*s23*z1*z3*z4)/(4*s123^2*z123^2) - 
      (21*D*s1234*s23*z1*z3*z4)/(8*s123^2*z123^2) + 
      (11*s1234*s13*s23*z1*z3*z4)/(2*s12*s123^2*z123^2) - 
      (5*D*s1234*s13*s23*z1*z3*z4)/(2*s12*s123^2*z123^2) - 
      (3*s1234*s13^2*s23*z1*z3*z4)/(4*s12^2*s123^2*z123^2) + 
      (D*s1234*s13^2*s23*z1*z3*z4)/(8*s12^2*s123^2*z123^2) + 
      (9*s1234*s14*s23*z1*z3*z4)/(2*s12*s123^2*z123^2) - 
      (9*D*s1234*s14*s23*z1*z3*z4)/(4*s12*s123^2*z123^2) - 
      (s1234*s13*s14*s23*z1*z3*z4)/(2*s12^2*s123^2*z123^2) + 
      (s1234*s14^2*s23*z1*z3*z4)/(4*s12^2*s123^2*z123^2) - 
      (D*s1234*s14^2*s23*z1*z3*z4)/(8*s12^2*s123^2*z123^2) + 
      (2*s1234*s23^2*z1*z3*z4)/(s12*s123^2*z123^2) - (D*s1234*s23^2*z1*z3*z4)/
       (s12*s123^2*z123^2) - (D*s1234*s13*s23^2*z1*z3*z4)/
       (8*s12^2*s123^2*z123^2) + (s1234*s14*s23^2*z1*z3*z4)/
       (2*s12^2*s123^2*z123^2) - (D*s1234*s14*s23^2*z1*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (s1234*s23^3*z1*z3*z4)/
       (4*s12^2*s123^2*z123^2) - (D*s1234*s23^3*z1*z3*z4)/
       (8*s12^2*s123^2*z123^2) + (4*s1234*s24*z1*z3*z4)/(s123^2*z123^2) - 
      (5*D*s1234*s24*z1*z3*z4)/(2*s123^2*z123^2) + (6*s1234*s13*s24*z1*z3*z4)/
       (s12*s123^2*z123^2) - (11*D*s1234*s13*s24*z1*z3*z4)/
       (4*s12*s123^2*z123^2) - (s1234*s13^2*s24*z1*z3*z4)/
       (s12^2*s123^2*z123^2) + (D*s1234*s13^2*s24*z1*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (5*s1234*s14*s24*z1*z3*z4)/
       (s12*s123^2*z123^2) - (5*D*s1234*s14*s24*z1*z3*z4)/
       (2*s12*s123^2*z123^2) - (s1234*s13*s14*s24*z1*z3*z4)/
       (s12^2*s123^2*z123^2) + (D*s1234*s13*s14*s24*z1*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (9*s1234*s23*s24*z1*z3*z4)/
       (2*s12*s123^2*z123^2) - (9*D*s1234*s23*s24*z1*z3*z4)/
       (4*s12*s123^2*z123^2) - (s1234*s13*s23*s24*z1*z3*z4)/
       (2*s12^2*s123^2*z123^2) + (s1234*s14*s23*s24*z1*z3*z4)/
       (2*s12^2*s123^2*z123^2) - (D*s1234*s14*s23*s24*z1*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (s1234*s23^2*s24*z1*z3*z4)/
       (2*s12^2*s123^2*z123^2) - (D*s1234*s23^2*s24*z1*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (5*s1234*s24^2*z1*z3*z4)/
       (2*s12*s123^2*z123^2) - (5*D*s1234*s24^2*z1*z3*z4)/
       (4*s12*s123^2*z123^2) - (s1234*s13*s24^2*z1*z3*z4)/
       (2*s12^2*s123^2*z123^2) + (D*s1234*s13*s24^2*z1*z3*z4)/
       (8*s12^2*s123^2*z123^2) + (s1234*s23*s24^2*z1*z3*z4)/
       (4*s12^2*s123^2*z123^2) - (D*s1234*s23*s24^2*z1*z3*z4)/
       (8*s12^2*s123^2*z123^2) + (4*s1234*s34*z1*z3*z4)/(s123^2*z123^2) - 
      (5*D*s1234*s34*z1*z3*z4)/(2*s123^2*z123^2) + (6*s1234*s13*s34*z1*z3*z4)/
       (s12*s123^2*z123^2) - (11*D*s1234*s13*s34*z1*z3*z4)/
       (4*s12*s123^2*z123^2) - (s1234*s13^2*s34*z1*z3*z4)/
       (s12^2*s123^2*z123^2) + (D*s1234*s13^2*s34*z1*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (5*s1234*s14*s34*z1*z3*z4)/
       (s12*s123^2*z123^2) - (5*D*s1234*s14*s34*z1*z3*z4)/
       (2*s12*s123^2*z123^2) - (s1234*s13*s14*s34*z1*z3*z4)/
       (s12^2*s123^2*z123^2) + (D*s1234*s13*s14*s34*z1*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (9*s1234*s23*s34*z1*z3*z4)/
       (2*s12*s123^2*z123^2) - (9*D*s1234*s23*s34*z1*z3*z4)/
       (4*s12*s123^2*z123^2) - (s1234*s13*s23*s34*z1*z3*z4)/
       (2*s12^2*s123^2*z123^2) + (s1234*s14*s23*s34*z1*z3*z4)/
       (2*s12^2*s123^2*z123^2) - (D*s1234*s14*s23*s34*z1*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (s1234*s23^2*s34*z1*z3*z4)/
       (2*s12^2*s123^2*z123^2) - (D*s1234*s23^2*s34*z1*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (5*s1234*s24*s34*z1*z3*z4)/
       (s12*s123^2*z123^2) - (5*D*s1234*s24*s34*z1*z3*z4)/
       (2*s12*s123^2*z123^2) - (s1234*s13*s24*s34*z1*z3*z4)/
       (s12^2*s123^2*z123^2) + (D*s1234*s13*s24*s34*z1*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (s1234*s23*s24*s34*z1*z3*z4)/
       (2*s12^2*s123^2*z123^2) - (D*s1234*s23*s24*s34*z1*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (5*s1234*s34^2*z1*z3*z4)/
       (2*s12*s123^2*z123^2) - (5*D*s1234*s34^2*z1*z3*z4)/
       (4*s12*s123^2*z123^2) - (s1234*s13*s34^2*z1*z3*z4)/
       (2*s12^2*s123^2*z123^2) + (D*s1234*s13*s34^2*z1*z3*z4)/
       (8*s12^2*s123^2*z123^2) + (s1234*s23*s34^2*z1*z3*z4)/
       (4*s12^2*s123^2*z123^2) - (D*s1234*s23*s34^2*z1*z3*z4)/
       (8*s12^2*s123^2*z123^2) + (s12*s1234*z1^3*z3*z4)/
       (2*s123^2*z12^2*z123^2) - (D*s12*s1234*z1^3*z3*z4)/
       (4*s123^2*z12^2*z123^2) + (3*s1234*s13*z1^3*z3*z4)/
       (4*s123^2*z12^2*z123^2) - (3*D*s1234*s13*z1^3*z3*z4)/
       (8*s123^2*z12^2*z123^2) - (s1234*s13^3*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13^3*z1^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) + (s1234*s14*z1^3*z3*z4)/
       (s123^2*z12^2*z123^2) - (D*s1234*s14*z1^3*z3*z4)/
       (2*s123^2*z12^2*z123^2) + (s1234*s13*s14*z1^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s13*s14*z1^3*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13^2*s14*z1^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13^2*s14*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s14^2*z1^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s14^2*z1^3*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13*s14^2*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s14^2*z1^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) + (3*s1234*s23*z1^3*z3*z4)/
       (4*s123^2*z12^2*z123^2) - (3*D*s1234*s23*z1^3*z3*z4)/
       (8*s123^2*z12^2*z123^2) - (3*s1234*s13^2*s23*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (3*D*s1234*s13^2*s23*z1^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) + (s1234*s14*s23*z1^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s14*s23*z1^3*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13*s14*s23*z1^3*z3*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s14*s23*z1^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (s1234*s14^2*s23*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s14^2*s23*z1^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) - (3*s1234*s13*s23^2*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (3*D*s1234*s13*s23^2*z1^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) - (s1234*s14*s23^2*z1^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s14*s23^2*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s23^3*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23^3*z1^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) + (s1234*s24*z1^3*z3*z4)/
       (s123^2*z12^2*z123^2) - (D*s1234*s24*z1^3*z3*z4)/
       (2*s123^2*z12^2*z123^2) + (s1234*s13*s24*z1^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s13*s24*z1^3*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13^2*s24*z1^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13^2*s24*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s14*s24*z1^3*z3*z4)/
       (s12*s123^2*z12^2*z123^2) - (D*s1234*s14*s24*z1^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (s1234*s13*s14*s24*z1^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s14*s24*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s23*s24*z1^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s23*s24*z1^3*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13*s23*s24*z1^3*z3*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s23*s24*z1^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (s1234*s14*s23*s24*z1^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s14*s23*s24*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s23^2*s24*z1^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23^2*s24*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s24^2*z1^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s24^2*z1^3*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13*s24^2*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s24^2*z1^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) - (s1234*s23*s24^2*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23*s24^2*z1^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) + (s1234*s34*z1^3*z3*z4)/
       (s123^2*z12^2*z123^2) - (D*s1234*s34*z1^3*z3*z4)/
       (2*s123^2*z12^2*z123^2) + (s1234*s13*s34*z1^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s13*s34*z1^3*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13^2*s34*z1^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13^2*s34*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s14*s34*z1^3*z3*z4)/
       (s12*s123^2*z12^2*z123^2) - (D*s1234*s14*s34*z1^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (s1234*s13*s14*s34*z1^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s14*s34*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s23*s34*z1^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s23*s34*z1^3*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13*s23*s34*z1^3*z3*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s23*s34*z1^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (s1234*s14*s23*s34*z1^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s14*s23*s34*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s23^2*s34*z1^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23^2*s34*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s24*s34*z1^3*z3*z4)/
       (s12*s123^2*z12^2*z123^2) - (D*s1234*s24*s34*z1^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (s1234*s13*s24*s34*z1^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s24*s34*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s23*s24*s34*z1^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23*s24*s34*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s34^2*z1^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s34^2*z1^3*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13*s34^2*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s34^2*z1^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) - (s1234*s23*s34^2*z1^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23*s34^2*z1^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) - (s12*s1234*z1^2*z3*z4)/
       (s123^2*z12*z123^2) + (D*s12*s1234*z1^2*z3*z4)/(2*s123^2*z12*z123^2) - 
      (11*s1234*s13*z1^2*z3*z4)/(4*s123^2*z12*z123^2) + 
      (5*D*s1234*s13*z1^2*z3*z4)/(4*s123^2*z12*z123^2) - 
      (s1234*s13^2*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (D*s1234*s13^2*z1^2*z3*z4)/(2*s12*s123^2*z12*z123^2) + 
      (3*s1234*s13^3*z1^2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13^3*z1^2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) - 
      (2*s1234*s14*z1^2*z3*z4)/(s123^2*z12*z123^2) + (D*s1234*s14*z1^2*z3*z4)/
       (s123^2*z12*z123^2) - (2*s1234*s13*s14*z1^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (D*s1234*s13*s14*z1^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (3*s1234*s13^2*s14*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (D*s1234*s13^2*s14*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (s1234*s14^2*z1^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (D*s1234*s14^2*z1^2*z3*z4)/
       (2*s12*s123^2*z12*z123^2) + (3*s1234*s13*s14^2*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12*z123^2) - (D*s1234*s13*s14^2*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12*z123^2) - (7*s1234*s23*z1^2*z3*z4)/
       (4*s123^2*z12*z123^2) + (D*s1234*s23*z1^2*z3*z4)/(s123^2*z12*z123^2) - 
      (2*s1234*s13*s23*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (D*s1234*s13*s23*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (5*s1234*s13^2*s23*z1^2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13^2*s23*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (2*s1234*s14*s23*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (D*s1234*s14*s23*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (s1234*s13*s14*s23*z1^2*z3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13*s14*s23*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (s1234*s14^2*s23*z1^2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) - 
      (s1234*s23^2*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (D*s1234*s23^2*z1^2*z3*z4)/(2*s12*s123^2*z12*z123^2) + 
      (s1234*s13*s23^2*z1^2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13*s23^2*z1^2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) - 
      (s1234*s14*s23^2*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (s1234*s23^3*z1^2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) - 
      (2*s1234*s24*z1^2*z3*z4)/(s123^2*z12*z123^2) + (D*s1234*s24*z1^2*z3*z4)/
       (s123^2*z12*z123^2) - (2*s1234*s13*s24*z1^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (D*s1234*s13*s24*z1^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (3*s1234*s13^2*s24*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (D*s1234*s13^2*s24*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (2*s1234*s14*s24*z1^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (D*s1234*s14*s24*z1^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (3*s1234*s13*s14*s24*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (D*s1234*s13*s14*s24*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (2*s1234*s23*s24*z1^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (D*s1234*s23*s24*z1^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (s1234*s13*s23*s24*z1^2*z3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s13*s23*s24*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (s1234*s14*s23*s24*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (s1234*s23^2*s24*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (s1234*s24^2*z1^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (D*s1234*s24^2*z1^2*z3*z4)/
       (2*s12*s123^2*z12*z123^2) + (3*s1234*s13*s24^2*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12*z123^2) - (D*s1234*s13*s24^2*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12*z123^2) - (s1234*s23*s24^2*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12*z123^2) - (2*s1234*s34*z1^2*z3*z4)/
       (s123^2*z12*z123^2) + (D*s1234*s34*z1^2*z3*z4)/(s123^2*z12*z123^2) - 
      (2*s1234*s13*s34*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (D*s1234*s13*s34*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (3*s1234*s13^2*s34*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13^2*s34*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (2*s1234*s14*s34*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (D*s1234*s14*s34*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (3*s1234*s13*s14*s34*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13*s14*s34*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (2*s1234*s23*s34*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (D*s1234*s23*s34*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (s1234*s13*s23*s34*z1^2*z3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13*s23*s34*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (s1234*s14*s23*s34*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (s1234*s23^2*s34*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (2*s1234*s24*s34*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (D*s1234*s24*s34*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (3*s1234*s13*s24*s34*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13*s24*s34*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (s1234*s23*s24*s34*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (s1234*s34^2*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (D*s1234*s34^2*z1^2*z3*z4)/(2*s12*s123^2*z12*z123^2) + 
      (3*s1234*s13*s34^2*z1^2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13*s34^2*z1^2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) - 
      (s1234*s23*s34^2*z1^2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) - 
      (13*s12*s1234*z3*z4)/(2*s123^2*z123) - (D*s12*s1234*z3*z4)/
       (4*s123^2*z123) + (s1234*s13*z3*z4)/(s123^2*z123) + 
      (D*s1234*s13*z3*z4)/(4*s123^2*z123) + (s1234*s13^2*z3*z4)/
       (4*s12*s123^2*z123) - (D*s1234*s13^2*z3*z4)/(8*s12*s123^2*z123) - 
      (3*s1234*s13^3*z3*z4)/(4*s12^2*s123^2*z123) + (D*s1234*s13^3*z3*z4)/
       (8*s12^2*s123^2*z123) + (11*s1234*s14*z3*z4)/(s123^2*z123) - 
      (D*s1234*s14*z3*z4)/(2*s123^2*z123) - (5*s1234*s13*s14*z3*z4)/
       (s12*s123^2*z123) + (3*D*s1234*s13*s14*z3*z4)/(4*s12*s123^2*z123) + 
      (3*s1234*s13^2*s14*z3*z4)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s13^2*s14*z3*z4)/(8*s12^2*s123^2*z123) - 
      (3*s1234*s14^2*z3*z4)/(2*s12*s123^2*z123) + (D*s1234*s14^2*z3*z4)/
       (4*s12*s123^2*z123) + (3*s1234*s13*s14^2*z3*z4)/
       (2*s12^2*s123^2*z123) - (D*s1234*s13*s14^2*z3*z4)/
       (4*s12^2*s123^2*z123) + (s1234*s23*z3*z4)/(s123^2*z123) + 
      (D*s1234*s23*z3*z4)/(4*s123^2*z123) - (s1234*s13*s23*z3*z4)/
       (2*s12*s123^2*z123) + (D*s1234*s13*s23*z3*z4)/(4*s12*s123^2*z123) - 
      (5*s1234*s13^2*s23*z3*z4)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s13^2*s23*z3*z4)/(8*s12^2*s123^2*z123) - 
      (3*s1234*s14*s23*z3*z4)/(s12*s123^2*z123) - (D*s1234*s14*s23*z3*z4)/
       (4*s12*s123^2*z123) + (3*s1234*s13*s14*s23*z3*z4)/
       (2*s12^2*s123^2*z123) - (D*s1234*s13*s14*s23*z3*z4)/
       (4*s12^2*s123^2*z123) + (s1234*s14^2*s23*z3*z4)/
       (2*s12^2*s123^2*z123) + (D*s1234*s14^2*s23*z3*z4)/
       (4*s12^2*s123^2*z123) + (s1234*s23^2*z3*z4)/(4*s12*s123^2*z123) - 
      (D*s1234*s23^2*z3*z4)/(8*s12*s123^2*z123) - (5*s1234*s13*s23^2*z3*z4)/
       (4*s12^2*s123^2*z123) - (D*s1234*s13*s23^2*z3*z4)/
       (8*s12^2*s123^2*z123) - (s1234*s14*s23^2*z3*z4)/
       (4*s12^2*s123^2*z123) + (3*D*s1234*s14*s23^2*z3*z4)/
       (8*s12^2*s123^2*z123) - (3*s1234*s23^3*z3*z4)/(4*s12^2*s123^2*z123) + 
      (D*s1234*s23^3*z3*z4)/(8*s12^2*s123^2*z123) + (11*s1234*s24*z3*z4)/
       (s123^2*z123) - (D*s1234*s24*z3*z4)/(2*s123^2*z123) - 
      (3*s1234*s13*s24*z3*z4)/(s12*s123^2*z123) - (D*s1234*s13*s24*z3*z4)/
       (4*s12*s123^2*z123) - (s1234*s13^2*s24*z3*z4)/(4*s12^2*s123^2*z123) + 
      (3*D*s1234*s13^2*s24*z3*z4)/(8*s12^2*s123^2*z123) - 
      (3*s1234*s14*s24*z3*z4)/(s12*s123^2*z123) + (D*s1234*s14*s24*z3*z4)/
       (2*s12*s123^2*z123) + (2*s1234*s13*s14*s24*z3*z4)/
       (s12^2*s123^2*z123) - (5*s1234*s23*s24*z3*z4)/(s12*s123^2*z123) + 
      (3*D*s1234*s23*s24*z3*z4)/(4*s12*s123^2*z123) + 
      (3*s1234*s13*s23*s24*z3*z4)/(2*s12^2*s123^2*z123) - 
      (D*s1234*s13*s23*s24*z3*z4)/(4*s12^2*s123^2*z123) + 
      (2*s1234*s14*s23*s24*z3*z4)/(s12^2*s123^2*z123) + 
      (3*s1234*s23^2*s24*z3*z4)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s23^2*s24*z3*z4)/(8*s12^2*s123^2*z123) - 
      (3*s1234*s24^2*z3*z4)/(2*s12*s123^2*z123) + (D*s1234*s24^2*z3*z4)/
       (4*s12*s123^2*z123) + (s1234*s13*s24^2*z3*z4)/(2*s12^2*s123^2*z123) + 
      (D*s1234*s13*s24^2*z3*z4)/(4*s12^2*s123^2*z123) + 
      (3*s1234*s23*s24^2*z3*z4)/(2*s12^2*s123^2*z123) - 
      (D*s1234*s23*s24^2*z3*z4)/(4*s12^2*s123^2*z123) + 
      (s1234*s34*z3*z4)/(s123^2*z123) + (D*s1234*s34*z3*z4)/(2*s123^2*z123) - 
      (D*s1234*s13*s34*z3*z4)/(4*s12*s123^2*z123) - (3*s1234*s13^2*s34*z3*z4)/
       (4*s12^2*s123^2*z123) + (D*s1234*s13^2*s34*z3*z4)/
       (8*s12^2*s123^2*z123) - (s1234*s14*s34*z3*z4)/(s12*s123^2*z123) + 
      (3*s1234*s13*s14*s34*z3*z4)/(2*s12^2*s123^2*z123) - 
      (D*s1234*s13*s14*s34*z3*z4)/(4*s12^2*s123^2*z123) - 
      (D*s1234*s23*s34*z3*z4)/(4*s12*s123^2*z123) - (s1234*s13*s23*s34*z3*z4)/
       (2*s12^2*s123^2*z123) - (D*s1234*s13*s23*s34*z3*z4)/
       (4*s12^2*s123^2*z123) + (s1234*s14*s23*s34*z3*z4)/
       (2*s12^2*s123^2*z123) + (D*s1234*s14*s23*s34*z3*z4)/
       (4*s12^2*s123^2*z123) - (3*s1234*s23^2*s34*z3*z4)/
       (4*s12^2*s123^2*z123) + (D*s1234*s23^2*s34*z3*z4)/
       (8*s12^2*s123^2*z123) - (s1234*s24*s34*z3*z4)/(s12*s123^2*z123) + 
      (s1234*s13*s24*s34*z3*z4)/(2*s12^2*s123^2*z123) + 
      (D*s1234*s13*s24*s34*z3*z4)/(4*s12^2*s123^2*z123) + 
      (3*s1234*s23*s24*s34*z3*z4)/(2*s12^2*s123^2*z123) - 
      (D*s1234*s23*s24*s34*z3*z4)/(4*s12^2*s123^2*z123) + 
      (s1234*s34^2*z3*z4)/(2*s12*s123^2*z123) - (D*s1234*s34^2*z3*z4)/
       (4*s12*s123^2*z123) - (s1234*s13*z1^2*z3*z4)/(4*s123^2*z12^2*z123) + 
      (D*s1234*s13*z1^2*z3*z4)/(8*s123^2*z12^2*z123) - 
      (s1234*s13^2*z1^2*z3*z4)/(2*s12*s123^2*z12^2*z123) + 
      (D*s1234*s13^2*z1^2*z3*z4)/(4*s12*s123^2*z12^2*z123) - 
      (s1234*s13^3*z1^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13^3*z1^2*z3*z4)/(8*s12^2*s123^2*z12^2*z123) + 
      (s1234*s13*s14*z1^2*z3*z4)/(4*s12*s123^2*z12^2*z123) - 
      (D*s1234*s13*s14*z1^2*z3*z4)/(8*s12*s123^2*z12^2*z123) + 
      (s1234*s13^2*s14*z1^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13^2*s14*z1^2*z3*z4)/(8*s12^2*s123^2*z12^2*z123) + 
      (s1234*s13*s14^2*z1^2*z3*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13*s14^2*z1^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123) - 
      (s1234*s23*z1^2*z3*z4)/(4*s123^2*z12^2*z123) + (D*s1234*s23*z1^2*z3*z4)/
       (8*s123^2*z12^2*z123) - (s1234*s13*s23*z1^2*z3*z4)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s13*s23*z1^2*z3*z4)/
       (2*s12*s123^2*z12^2*z123) - (3*s1234*s13^2*s23*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (3*D*s1234*s13^2*s23*z1^2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*z1^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s14*s23*z1^2*z3*z4)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s14*s23*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s23*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14^2*s23*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s14^2*s23*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23^2*z1^2*z3*z4)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s23^2*z1^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) - (3*s1234*s13*s23^2*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (3*D*s1234*s13*s23^2*z1^2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23^2*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23^2*z1^2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s23^3*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^3*z1^2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s13*s24*z1^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s13*s24*z1^2*z3*z4)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13^2*s24*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13^2*s24*z1^2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s13*s14*s24*z1^2*z3*z4)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s24*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s23*s24*z1^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s23*s24*z1^2*z3*z4)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s23*s24*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s23*s24*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*s24*z1^2*z3*z4)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23*s24*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s23^2*s24*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s23^2*s24*z1^2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s13*s24^2*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s24^2*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s23*s24^2*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s23*s24^2*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s34*z1^2*z3*z4)/
       (2*s123^2*z12^2*z123) + (D*s1234*s34*z1^2*z3*z4)/
       (4*s123^2*z12^2*z123) - (3*s1234*s13*s34*z1^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) + (3*D*s1234*s13*s34*z1^2*z3*z4)/
       (8*s12*s123^2*z12^2*z123) - (s1234*s13^2*s34*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s34*z1^2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s14*s34*z1^2*z3*z4)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s14*s34*z1^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s14*s34*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s34*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (3*s1234*s23*s34*z1^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) + (3*D*s1234*s23*s34*z1^2*z3*z4)/
       (8*s12*s123^2*z12^2*z123) - (s1234*s13*s23*s34*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s23*s34*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*s34*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23*s34*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23^2*s34*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^2*s34*z1^2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s24*s34*z1^2*z3*z4)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s24*s34*z1^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s24*s34*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s24*s34*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s23*s24*s34*z1^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s23*s24*s34*z1^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s34^2*z1^2*z3*z4)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s34^2*z1^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) - (5*s12*s1234*z1*z3*z4)/
       (4*s123^2*z12*z123) - (7*s1234*s13*z1*z3*z4)/(4*s123^2*z12*z123) + 
      (D*s1234*s13*z1*z3*z4)/(8*s123^2*z12*z123) + (s1234*s13^2*z1*z3*z4)/
       (2*s12*s123^2*z12*z123) - (D*s1234*s13^2*z1*z3*z4)/
       (8*s12*s123^2*z12*z123) + (s1234*s13^3*z1*z3*z4)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s13^3*z1*z3*z4)/
       (4*s12^2*s123^2*z12*z123) + (11*s1234*s14*z1*z3*z4)/
       (4*s123^2*z12*z123) - (D*s1234*s14*z1*z3*z4)/(s123^2*z12*z123) + 
      (3*s1234*s13*s14*z1*z3*z4)/(s12*s123^2*z12*z123) - 
      (5*D*s1234*s13*s14*z1*z3*z4)/(8*s12*s123^2*z12*z123) - 
      (s1234*s13^2*s14*z1*z3*z4)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s13^2*s14*z1*z3*z4)/(4*s12^2*s123^2*z12*z123) + 
      (3*s1234*s14^2*z1*z3*z4)/(2*s12*s123^2*z12*z123) - 
      (D*s1234*s14^2*z1*z3*z4)/(4*s12*s123^2*z12*z123) - 
      (2*s1234*s13*s14^2*z1*z3*z4)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s13*s14^2*z1*z3*z4)/(2*s12^2*s123^2*z12*z123) - 
      (s1234*s23*z1*z3*z4)/(s123^2*z12*z123) - (D*s1234*s23*z1*z3*z4)/
       (8*s123^2*z12*z123) + (s1234*s13*s23*z1*z3*z4)/
       (4*s12*s123^2*z12*z123) + (3*s1234*s13^2*s23*z1*z3*z4)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s13^2*s23*z1*z3*z4)/
       (4*s12^2*s123^2*z12*z123) + (15*s1234*s14*s23*z1*z3*z4)/
       (4*s12*s123^2*z12*z123) - (7*D*s1234*s14*s23*z1*z3*z4)/
       (8*s12*s123^2*z12*z123) - (2*s1234*s13*s14*s23*z1*z3*z4)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s13*s14*s23*z1*z3*z4)/
       (2*s12^2*s123^2*z12*z123) - (s1234*s14^2*s23*z1*z3*z4)/
       (2*s12^2*s123^2*z12*z123) - (s1234*s23^2*z1*z3*z4)/
       (4*s12*s123^2*z12*z123) + (D*s1234*s23^2*z1*z3*z4)/
       (8*s12*s123^2*z12*z123) + (D*s1234*s13*s23^2*z1*z3*z4)/
       (4*s12^2*s123^2*z12*z123) - (s1234*s14*s23^2*z1*z3*z4)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s14*s23^2*z1*z3*z4)/
       (4*s12^2*s123^2*z12*z123) - (s1234*s23^3*z1*z3*z4)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s23^3*z1*z3*z4)/
       (4*s12^2*s123^2*z12*z123) - (13*s1234*s24*z1*z3*z4)/
       (4*s123^2*z12*z123) + (D*s1234*s24*z1*z3*z4)/(s123^2*z12*z123) - 
      (3*s1234*s13*s24*z1*z3*z4)/(2*s12*s123^2*z12*z123) + 
      (7*D*s1234*s13*s24*z1*z3*z4)/(8*s12*s123^2*z12*z123) + 
      (s1234*s13^2*s24*z1*z3*z4)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13^2*s24*z1*z3*z4)/(4*s12^2*s123^2*z12*z123) + 
      (3*s1234*s14*s24*z1*z3*z4)/(2*s12*s123^2*z12*z123) - 
      (5*s1234*s13*s14*s24*z1*z3*z4)/(2*s12^2*s123^2*z12*z123) + 
      (D*s1234*s13*s14*s24*z1*z3*z4)/(2*s12^2*s123^2*z12*z123) - 
      (3*s1234*s23*s24*z1*z3*z4)/(4*s12*s123^2*z12*z123) + 
      (5*D*s1234*s23*s24*z1*z3*z4)/(8*s12*s123^2*z12*z123) + 
      (s1234*s13*s23*s24*z1*z3*z4)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s23*s24*z1*z3*z4)/(2*s12^2*s123^2*z12*z123) + 
      (s1234*s14*s23*s24*z1*z3*z4)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s14*s23*s24*z1*z3*z4)/(2*s12^2*s123^2*z12*z123) + 
      (s1234*s23^2*s24*z1*z3*z4)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s23^2*s24*z1*z3*z4)/(4*s12^2*s123^2*z12*z123) + 
      (D*s1234*s24^2*z1*z3*z4)/(4*s12*s123^2*z12*z123) - 
      (s1234*s13*s24^2*z1*z3*z4)/(2*s12^2*s123^2*z12*z123) + 
      (s1234*s23*s24^2*z1*z3*z4)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s23*s24^2*z1*z3*z4)/(2*s12^2*s123^2*z12*z123) - 
      (7*s1234*s34*z1*z3*z4)/(4*s123^2*z12*z123) + (s1234*s13*s34*z1*z3*z4)/
       (2*s12*s123^2*z12*z123) - (D*s1234*s13*s34*z1*z3*z4)/
       (8*s12*s123^2*z12*z123) + (s1234*s13^2*s34*z1*z3*z4)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s13^2*s34*z1*z3*z4)/
       (4*s12^2*s123^2*z12*z123) + (3*s1234*s14*s34*z1*z3*z4)/
       (2*s12*s123^2*z12*z123) - (D*s1234*s14*s34*z1*z3*z4)/
       (4*s12*s123^2*z12*z123) - (2*s1234*s13*s14*s34*z1*z3*z4)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s13*s14*s34*z1*z3*z4)/
       (2*s12^2*s123^2*z12*z123) - (s1234*s23*s34*z1*z3*z4)/
       (4*s12*s123^2*z12*z123) + (D*s1234*s23*s34*z1*z3*z4)/
       (8*s12*s123^2*z12*z123) + (s1234*s13*s23*s34*z1*z3*z4)/
       (2*s12^2*s123^2*z12*z123) - (s1234*s14*s23*s34*z1*z3*z4)/
       (2*s12^2*s123^2*z12*z123) - (s1234*s23^2*s34*z1*z3*z4)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s23^2*s34*z1*z3*z4)/
       (4*s12^2*s123^2*z12*z123) + (D*s1234*s24*s34*z1*z3*z4)/
       (4*s12*s123^2*z12*z123) - (s1234*s13*s24*s34*z1*z3*z4)/
       (2*s12^2*s123^2*z12*z123) + (s1234*s23*s24*s34*z1*z3*z4)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s23*s24*s34*z1*z3*z4)/
       (2*s12^2*s123^2*z12*z123) + (3*s12*s1234*z3*z4)/(s123^2*z2) + 
      (25*s1234*s13*z3*z4)/(4*s123^2*z2) - (3*D*s1234*s13*z3*z4)/
       (2*s123^2*z2) + (15*s1234*s13^2*z3*z4)/(4*s12*s123^2*z2) - 
      (3*D*s1234*s13^2*z3*z4)/(2*s12*s123^2*z2) - (17*s1234*s14*z3*z4)/
       (2*s123^2*z2) + (9*s1234*s13*s14*z3*z4)/(4*s12*s123^2*z2) + 
      (3*s1234*s14^2*z3*z4)/(2*s12*s123^2*z2) + (11*s1234*s23*z3*z4)/
       (4*s123^2*z2) - (D*s1234*s23*z3*z4)/(2*s123^2*z2) + 
      (5*s1234*s13*s23*z3*z4)/(s12*s123^2*z2) - (2*D*s1234*s13*s23*z3*z4)/
       (s12*s123^2*z2) - (5*s1234*s14*s23*z3*z4)/(4*s12*s123^2*z2) + 
      (5*s1234*s23^2*z3*z4)/(4*s12*s123^2*z2) - (D*s1234*s23^2*z3*z4)/
       (2*s12*s123^2*z2) - (7*s1234*s24*z3*z4)/(2*s123^2*z2) + 
      (17*s1234*s13*s24*z3*z4)/(4*s12*s123^2*z2) + (2*s1234*s14*s24*z3*z4)/
       (s12*s123^2*z2) + (3*s1234*s23*s24*z3*z4)/(4*s12*s123^2*z2) + 
      (s1234*s24^2*z3*z4)/(2*s12*s123^2*z2) - (s1234*s34*z3*z4)/(s123^2*z2) + 
      (21*s1234*s13*s34*z3*z4)/(4*s12*s123^2*z2) + (3*s1234*s14*s34*z3*z4)/
       (2*s12*s123^2*z2) + (7*s1234*s23*s34*z3*z4)/(4*s12*s123^2*z2) + 
      (s1234*s24*s34*z3*z4)/(2*s12*s123^2*z2) + (3*s12*s1234*z1*z3*z4)/
       (2*s123^2*z12*z2) - (D*s12*s1234*z1*z3*z4)/(2*s123^2*z12*z2) + 
      (11*s1234*s13*z1*z3*z4)/(4*s123^2*z12*z2) - (D*s1234*s13*z1*z3*z4)/
       (s123^2*z12*z2) + (5*s1234*s13^2*z1*z3*z4)/(4*s12*s123^2*z12*z2) - 
      (D*s1234*s13^2*z1*z3*z4)/(2*s12*s123^2*z12*z2) + 
      (s1234*s14*z1*z3*z4)/(2*s123^2*z12*z2) + (3*s1234*s13*s14*z1*z3*z4)/
       (4*s12*s123^2*z12*z2) + (s1234*s14^2*z1*z3*z4)/(2*s12*s123^2*z12*z2) + 
      (11*s1234*s23*z1*z3*z4)/(4*s123^2*z12*z2) - (D*s1234*s23*z1*z3*z4)/
       (s123^2*z12*z2) + (5*s1234*s13*s23*z1*z3*z4)/(2*s12*s123^2*z12*z2) - 
      (D*s1234*s13*s23*z1*z3*z4)/(s12*s123^2*z12*z2) + 
      (3*s1234*s14*s23*z1*z3*z4)/(4*s12*s123^2*z12*z2) + 
      (5*s1234*s23^2*z1*z3*z4)/(4*s12*s123^2*z12*z2) - 
      (D*s1234*s23^2*z1*z3*z4)/(2*s12*s123^2*z12*z2) + 
      (s1234*s24*z1*z3*z4)/(2*s123^2*z12*z2) + (3*s1234*s13*s24*z1*z3*z4)/
       (4*s12*s123^2*z12*z2) + (s1234*s14*s24*z1*z3*z4)/(s12*s123^2*z12*z2) + 
      (3*s1234*s23*s24*z1*z3*z4)/(4*s12*s123^2*z12*z2) + 
      (s1234*s24^2*z1*z3*z4)/(2*s12*s123^2*z12*z2) + 
      (3*s1234*s34*z1*z3*z4)/(2*s123^2*z12*z2) + (7*s1234*s13*s34*z1*z3*z4)/
       (4*s12*s123^2*z12*z2) + (s1234*s14*s34*z1*z3*z4)/
       (2*s12*s123^2*z12*z2) + (7*s1234*s23*s34*z1*z3*z4)/
       (4*s12*s123^2*z12*z2) + (s1234*s24*s34*z1*z3*z4)/
       (2*s12*s123^2*z12*z2) - (7*s12*s1234*z1^2*z3*z4)/(s123^2*z123^2*z2) + 
      (3*D*s12*s1234*z1^2*z3*z4)/(s123^2*z123^2*z2) + 
      (5*s1234*s13*z1^2*z3*z4)/(s123^2*z123^2*z2) - 
      (2*D*s1234*s13*z1^2*z3*z4)/(s123^2*z123^2*z2) + 
      (2*s1234*s13^2*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
      (D*s1234*s13^2*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
      (5*s1234*s14*z1^2*z3*z4)/(s123^2*z123^2*z2) - 
      (2*D*s1234*s14*z1^2*z3*z4)/(s123^2*z123^2*z2) + 
      (4*s1234*s13*s14*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
      (2*D*s1234*s13*s14*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
      (2*s1234*s14^2*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
      (D*s1234*s14^2*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
      (21*s1234*s23*z1^2*z3*z4)/(4*s123^2*z123^2*z2) - 
      (2*D*s1234*s23*z1^2*z3*z4)/(s123^2*z123^2*z2) + 
      (7*s1234*s13*s23*z1^2*z3*z4)/(2*s12*s123^2*z123^2*z2) - 
      (2*D*s1234*s13*s23*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
      (s1234*s13^2*s23*z1^2*z3*z4)/(4*s12^2*s123^2*z123^2*z2) + 
      (7*s1234*s14*s23*z1^2*z3*z4)/(2*s12*s123^2*z123^2*z2) - 
      (2*D*s1234*s14*s23*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
      (s1234*s13*s14*s23*z1^2*z3*z4)/(2*s12^2*s123^2*z123^2*z2) + 
      (s1234*s14^2*s23*z1^2*z3*z4)/(4*s12^2*s123^2*z123^2*z2) + 
      (3*s1234*s23^2*z1^2*z3*z4)/(2*s12*s123^2*z123^2*z2) - 
      (D*s1234*s23^2*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
      (s1234*s13*s23^2*z1^2*z3*z4)/(2*s12^2*s123^2*z123^2*z2) + 
      (s1234*s14*s23^2*z1^2*z3*z4)/(2*s12^2*s123^2*z123^2*z2) + 
      (s1234*s23^3*z1^2*z3*z4)/(4*s12^2*s123^2*z123^2*z2) + 
      (5*s1234*s24*z1^2*z3*z4)/(s123^2*z123^2*z2) - 
      (2*D*s1234*s24*z1^2*z3*z4)/(s123^2*z123^2*z2) + 
      (4*s1234*s13*s24*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
      (2*D*s1234*s13*s24*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
      (4*s1234*s14*s24*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
      (2*D*s1234*s14*s24*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
      (7*s1234*s23*s24*z1^2*z3*z4)/(2*s12*s123^2*z123^2*z2) - 
      (2*D*s1234*s23*s24*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
      (s1234*s13*s23*s24*z1^2*z3*z4)/(2*s12^2*s123^2*z123^2*z2) + 
      (s1234*s14*s23*s24*z1^2*z3*z4)/(2*s12^2*s123^2*z123^2*z2) + 
      (s1234*s23^2*s24*z1^2*z3*z4)/(2*s12^2*s123^2*z123^2*z2) + 
      (2*s1234*s24^2*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
      (D*s1234*s24^2*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
      (s1234*s23*s24^2*z1^2*z3*z4)/(4*s12^2*s123^2*z123^2*z2) + 
      (5*s1234*s34*z1^2*z3*z4)/(s123^2*z123^2*z2) - 
      (2*D*s1234*s34*z1^2*z3*z4)/(s123^2*z123^2*z2) + 
      (4*s1234*s13*s34*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
      (2*D*s1234*s13*s34*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
      (4*s1234*s14*s34*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
      (2*D*s1234*s14*s34*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
      (7*s1234*s23*s34*z1^2*z3*z4)/(2*s12*s123^2*z123^2*z2) - 
      (2*D*s1234*s23*s34*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
      (s1234*s13*s23*s34*z1^2*z3*z4)/(2*s12^2*s123^2*z123^2*z2) + 
      (s1234*s14*s23*s34*z1^2*z3*z4)/(2*s12^2*s123^2*z123^2*z2) + 
      (s1234*s23^2*s34*z1^2*z3*z4)/(2*s12^2*s123^2*z123^2*z2) + 
      (4*s1234*s24*s34*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
      (2*D*s1234*s24*s34*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
      (s1234*s23*s24*s34*z1^2*z3*z4)/(2*s12^2*s123^2*z123^2*z2) + 
      (2*s1234*s34^2*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
      (D*s1234*s34^2*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
      (s1234*s23*s34^2*z1^2*z3*z4)/(4*s12^2*s123^2*z123^2*z2) - 
      (s12*s1234*z1^3*z3*z4)/(s123^2*z12*z123^2*z2) - 
      (s1234*s13*z1^3*z3*z4)/(s123^2*z12*z123^2*z2) - 
      (s1234*s14*z1^3*z3*z4)/(s123^2*z12*z123^2*z2) - 
      (3*s1234*s23*z1^3*z3*z4)/(4*s123^2*z12*z123^2*z2) - 
      (s1234*s13^2*s23*z1^3*z3*z4)/(4*s12^2*s123^2*z12*z123^2*z2) - 
      (s1234*s13*s14*s23*z1^3*z3*z4)/(2*s12^2*s123^2*z12*z123^2*z2) - 
      (s1234*s14^2*s23*z1^3*z3*z4)/(4*s12^2*s123^2*z12*z123^2*z2) - 
      (s1234*s13*s23^2*z1^3*z3*z4)/(2*s12^2*s123^2*z12*z123^2*z2) - 
      (s1234*s14*s23^2*z1^3*z3*z4)/(2*s12^2*s123^2*z12*z123^2*z2) - 
      (s1234*s23^3*z1^3*z3*z4)/(4*s12^2*s123^2*z12*z123^2*z2) - 
      (s1234*s24*z1^3*z3*z4)/(s123^2*z12*z123^2*z2) - 
      (s1234*s13*s23*s24*z1^3*z3*z4)/(2*s12^2*s123^2*z12*z123^2*z2) - 
      (s1234*s14*s23*s24*z1^3*z3*z4)/(2*s12^2*s123^2*z12*z123^2*z2) - 
      (s1234*s23^2*s24*z1^3*z3*z4)/(2*s12^2*s123^2*z12*z123^2*z2) - 
      (s1234*s23*s24^2*z1^3*z3*z4)/(4*s12^2*s123^2*z12*z123^2*z2) - 
      (s1234*s34*z1^3*z3*z4)/(s123^2*z12*z123^2*z2) - 
      (s1234*s13*s23*s34*z1^3*z3*z4)/(2*s12^2*s123^2*z12*z123^2*z2) - 
      (s1234*s14*s23*s34*z1^3*z3*z4)/(2*s12^2*s123^2*z12*z123^2*z2) - 
      (s1234*s23^2*s34*z1^3*z3*z4)/(2*s12^2*s123^2*z12*z123^2*z2) - 
      (s1234*s23*s24*s34*z1^3*z3*z4)/(2*s12^2*s123^2*z12*z123^2*z2) - 
      (s1234*s23*s34^2*z1^3*z3*z4)/(4*s12^2*s123^2*z12*z123^2*z2) - 
      (5*s12*s1234*z1*z3*z4)/(2*s123^2*z123*z2) - (D*s12*s1234*z1*z3*z4)/
       (s123^2*z123*z2) - (13*s1234*s13*z1*z3*z4)/(2*s123^2*z123*z2) + 
      (D*s1234*s13*z1*z3*z4)/(s123^2*z123*z2) - (s1234*s13^2*z1*z3*z4)/
       (s12*s123^2*z123*z2) + (14*s1234*s14*z1*z3*z4)/(s123^2*z123*z2) - 
      (2*D*s1234*s14*z1*z3*z4)/(s123^2*z123*z2) - (5*s1234*s13*s14*z1*z3*z4)/
       (2*s12*s123^2*z123*z2) + (D*s1234*s13*s14*z1*z3*z4)/
       (s12*s123^2*z123*z2) - (3*s1234*s14^2*z1*z3*z4)/
       (2*s12*s123^2*z123*z2) + (D*s1234*s14^2*z1*z3*z4)/
       (s12*s123^2*z123*z2) - (5*s1234*s23*z1*z3*z4)/(s123^2*z123*z2) + 
      (D*s1234*s23*z1*z3*z4)/(s123^2*z123*z2) - (2*s1234*s13*s23*z1*z3*z4)/
       (s12*s123^2*z123*z2) + (s1234*s13^2*s23*z1*z3*z4)/
       (2*s12^2*s123^2*z123*z2) - (s1234*s14*s23*z1*z3*z4)/
       (s12*s123^2*z123*z2) + (D*s1234*s14*s23*z1*z3*z4)/
       (s12*s123^2*z123*z2) - (s1234*s14^2*s23*z1*z3*z4)/
       (2*s12^2*s123^2*z123*z2) - (s1234*s23^2*z1*z3*z4)/
       (s12*s123^2*z123*z2) + (s1234*s13*s23^2*z1*z3*z4)/
       (s12^2*s123^2*z123*z2) + (s1234*s23^3*z1*z3*z4)/
       (2*s12^2*s123^2*z123*z2) + (8*s1234*s24*z1*z3*z4)/(s123^2*z123*z2) - 
      (2*D*s1234*s24*z1*z3*z4)/(s123^2*z123*z2) - (3*s1234*s13*s24*z1*z3*z4)/
       (2*s12*s123^2*z123*z2) + (D*s1234*s13*s24*z1*z3*z4)/
       (s12*s123^2*z123*z2) - (s1234*s13^2*s24*z1*z3*z4)/
       (2*s12^2*s123^2*z123*z2) - (3*s1234*s14*s24*z1*z3*z4)/
       (s12*s123^2*z123*z2) + (2*D*s1234*s14*s24*z1*z3*z4)/
       (s12*s123^2*z123*z2) - (s1234*s13*s14*s24*z1*z3*z4)/
       (2*s12^2*s123^2*z123*z2) + (D*s1234*s23*s24*z1*z3*z4)/
       (s12*s123^2*z123*z2) - (s1234*s13*s23*s24*z1*z3*z4)/
       (s12^2*s123^2*z123*z2) - (3*s1234*s14*s23*s24*z1*z3*z4)/
       (2*s12^2*s123^2*z123*z2) - (s1234*s23^2*s24*z1*z3*z4)/
       (2*s12^2*s123^2*z123*z2) - (3*s1234*s24^2*z1*z3*z4)/
       (2*s12*s123^2*z123*z2) + (D*s1234*s24^2*z1*z3*z4)/
       (s12*s123^2*z123*z2) - (s1234*s13*s24^2*z1*z3*z4)/
       (2*s12^2*s123^2*z123*z2) - (s1234*s23*s24^2*z1*z3*z4)/
       (s12^2*s123^2*z123*z2) - (9*s1234*s34*z1*z3*z4)/(s123^2*z123*z2) + 
      (2*D*s1234*s34*z1*z3*z4)/(s123^2*z123*z2) + (3*s1234*s13*s34*z1*z3*z4)/
       (s12*s123^2*z123*z2) - (D*s1234*s13*s34*z1*z3*z4)/
       (s12*s123^2*z123*z2) + (5*s1234*s14*s34*z1*z3*z4)/
       (2*s12*s123^2*z123*z2) + (7*s1234*s23*s34*z1*z3*z4)/
       (2*s12*s123^2*z123*z2) - (D*s1234*s23*s34*z1*z3*z4)/
       (s12*s123^2*z123*z2) + (s1234*s13*s23*s34*z1*z3*z4)/
       (2*s12^2*s123^2*z123*z2) - (s1234*s14*s23*s34*z1*z3*z4)/
       (2*s12^2*s123^2*z123*z2) + (s1234*s23^2*s34*z1*z3*z4)/
       (2*s12^2*s123^2*z123*z2) + (5*s1234*s24*s34*z1*z3*z4)/
       (2*s12*s123^2*z123*z2) - (s1234*s13*s24*s34*z1*z3*z4)/
       (2*s12^2*s123^2*z123*z2) - (s1234*s23*s24*s34*z1*z3*z4)/
       (s12^2*s123^2*z123*z2) + (4*s1234*s34^2*z1*z3*z4)/
       (s12*s123^2*z123*z2) - (D*s1234*s34^2*z1*z3*z4)/(s12*s123^2*z123*z2) + 
      (5*s12*s1234*z1^2*z3*z4)/(4*s123^2*z12*z123*z2) + 
      (5*s1234*s13*z1^2*z3*z4)/(4*s123^2*z12*z123*z2) + 
      (5*s1234*s14*z1^2*z3*z4)/(4*s123^2*z12*z123*z2) - 
      (s1234*s13*s14*z1^2*z3*z4)/(2*s12*s123^2*z12*z123*z2) - 
      (s1234*s14^2*z1^2*z3*z4)/(2*s12*s123^2*z12*z123*z2) + 
      (3*s1234*s23*z1^2*z3*z4)/(2*s123^2*z12*z123*z2) - 
      (s1234*s13*s23*z1^2*z3*z4)/(4*s12*s123^2*z12*z123*z2) - 
      (s1234*s13^2*s23*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s14*s23*z1^2*z3*z4)/(4*s12*s123^2*z12*z123*z2) + 
      (s1234*s14^2*s23*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s23^2*z1^2*z3*z4)/(4*s12*s123^2*z12*z123*z2) - 
      (s1234*s13*s23^2*z1^2*z3*z4)/(s12^2*s123^2*z12*z123*z2) - 
      (s1234*s23^3*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123*z2) - 
      (3*s1234*s24*z1^2*z3*z4)/(4*s123^2*z12*z123*z2) - 
      (2*s1234*s13*s24*z1^2*z3*z4)/(s12*s123^2*z12*z123*z2) + 
      (s1234*s13^2*s24*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123*z2) - 
      (3*s1234*s14*s24*z1^2*z3*z4)/(2*s12*s123^2*z12*z123*z2) + 
      (s1234*s13*s14*s24*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123*z2) - 
      (7*s1234*s23*s24*z1^2*z3*z4)/(4*s12*s123^2*z12*z123*z2) + 
      (s1234*s13*s23*s24*z1^2*z3*z4)/(s12^2*s123^2*z12*z123*z2) + 
      (3*s1234*s14*s23*s24*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123*z2) + 
      (s1234*s23^2*s24*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s24^2*z1^2*z3*z4)/(s12*s123^2*z12*z123*z2) + 
      (s1234*s13*s24^2*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123*z2) + 
      (s1234*s23*s24^2*z1^2*z3*z4)/(s12^2*s123^2*z12*z123*z2) + 
      (7*s1234*s34*z1^2*z3*z4)/(4*s123^2*z12*z123*z2) - 
      (s1234*s14*s34*z1^2*z3*z4)/(2*s12*s123^2*z12*z123*z2) - 
      (s1234*s23*s34*z1^2*z3*z4)/(4*s12*s123^2*z12*z123*z2) - 
      (s1234*s13*s23*s34*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123*z2) + 
      (s1234*s14*s23*s34*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s23^2*s34*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123*z2) - 
      (s1234*s24*s34*z1^2*z3*z4)/(s12*s123^2*z12*z123*z2) + 
      (s1234*s13*s24*s34*z1^2*z3*z4)/(2*s12^2*s123^2*z12*z123*z2) + 
      (s1234*s23*s24*s34*z1^2*z3*z4)/(s12^2*s123^2*z12*z123*z2) + 
      (3*s12*s1234*z2*z3*z4)/(2*s123^2*z1*z12) - (D*s12*s1234*z2*z3*z4)/
       (2*s123^2*z1*z12) + (11*s1234*s13*z2*z3*z4)/(4*s123^2*z1*z12) - 
      (D*s1234*s13*z2*z3*z4)/(s123^2*z1*z12) + (5*s1234*s13^2*z2*z3*z4)/
       (4*s12*s123^2*z1*z12) - (D*s1234*s13^2*z2*z3*z4)/
       (2*s12*s123^2*z1*z12) + (s1234*s14*z2*z3*z4)/(2*s123^2*z1*z12) + 
      (3*s1234*s13*s14*z2*z3*z4)/(4*s12*s123^2*z1*z12) + 
      (s1234*s14^2*z2*z3*z4)/(2*s12*s123^2*z1*z12) + 
      (11*s1234*s23*z2*z3*z4)/(4*s123^2*z1*z12) - (D*s1234*s23*z2*z3*z4)/
       (s123^2*z1*z12) + (5*s1234*s13*s23*z2*z3*z4)/(2*s12*s123^2*z1*z12) - 
      (D*s1234*s13*s23*z2*z3*z4)/(s12*s123^2*z1*z12) + 
      (3*s1234*s14*s23*z2*z3*z4)/(4*s12*s123^2*z1*z12) + 
      (5*s1234*s23^2*z2*z3*z4)/(4*s12*s123^2*z1*z12) - 
      (D*s1234*s23^2*z2*z3*z4)/(2*s12*s123^2*z1*z12) + 
      (s1234*s24*z2*z3*z4)/(2*s123^2*z1*z12) + (3*s1234*s13*s24*z2*z3*z4)/
       (4*s12*s123^2*z1*z12) + (s1234*s14*s24*z2*z3*z4)/(s12*s123^2*z1*z12) + 
      (3*s1234*s23*s24*z2*z3*z4)/(4*s12*s123^2*z1*z12) + 
      (s1234*s24^2*z2*z3*z4)/(2*s12*s123^2*z1*z12) + 
      (3*s1234*s34*z2*z3*z4)/(2*s123^2*z1*z12) + (7*s1234*s13*s34*z2*z3*z4)/
       (4*s12*s123^2*z1*z12) + (s1234*s14*s34*z2*z3*z4)/
       (2*s12*s123^2*z1*z12) + (7*s1234*s23*s34*z2*z3*z4)/
       (4*s12*s123^2*z1*z12) + (s1234*s24*s34*z2*z3*z4)/
       (2*s12*s123^2*z1*z12) - (13*s12*s1234*z2*z3*z4)/(2*s123^2*z123^2) + 
      (15*D*s12*s1234*z2*z3*z4)/(4*s123^2*z123^2) + (17*s1234*s13*z2*z3*z4)/
       (4*s123^2*z123^2) - (21*D*s1234*s13*z2*z3*z4)/(8*s123^2*z123^2) + 
      (2*s1234*s13^2*z2*z3*z4)/(s12*s123^2*z123^2) - (D*s1234*s13^2*z2*z3*z4)/
       (s12*s123^2*z123^2) + (s1234*s13^3*z2*z3*z4)/(4*s12^2*s123^2*z123^2) - 
      (D*s1234*s13^3*z2*z3*z4)/(8*s12^2*s123^2*z123^2) + 
      (4*s1234*s14*z2*z3*z4)/(s123^2*z123^2) - (5*D*s1234*s14*z2*z3*z4)/
       (2*s123^2*z123^2) + (9*s1234*s13*s14*z2*z3*z4)/(2*s12*s123^2*z123^2) - 
      (9*D*s1234*s13*s14*z2*z3*z4)/(4*s12*s123^2*z123^2) + 
      (s1234*s13^2*s14*z2*z3*z4)/(2*s12^2*s123^2*z123^2) - 
      (D*s1234*s13^2*s14*z2*z3*z4)/(4*s12^2*s123^2*z123^2) + 
      (5*s1234*s14^2*z2*z3*z4)/(2*s12*s123^2*z123^2) - 
      (5*D*s1234*s14^2*z2*z3*z4)/(4*s12*s123^2*z123^2) + 
      (s1234*s13*s14^2*z2*z3*z4)/(4*s12^2*s123^2*z123^2) - 
      (D*s1234*s13*s14^2*z2*z3*z4)/(8*s12^2*s123^2*z123^2) + 
      (7*s1234*s23*z2*z3*z4)/(2*s123^2*z123^2) - (19*D*s1234*s23*z2*z3*z4)/
       (8*s123^2*z123^2) + (11*s1234*s13*s23*z2*z3*z4)/
       (2*s12*s123^2*z123^2) - (5*D*s1234*s13*s23*z2*z3*z4)/
       (2*s12*s123^2*z123^2) - (D*s1234*s13^2*s23*z2*z3*z4)/
       (8*s12^2*s123^2*z123^2) + (6*s1234*s14*s23*z2*z3*z4)/
       (s12*s123^2*z123^2) - (11*D*s1234*s14*s23*z2*z3*z4)/
       (4*s12*s123^2*z123^2) - (s1234*s13*s14*s23*z2*z3*z4)/
       (2*s12^2*s123^2*z123^2) - (s1234*s14^2*s23*z2*z3*z4)/
       (2*s12^2*s123^2*z123^2) + (D*s1234*s14^2*s23*z2*z3*z4)/
       (8*s12^2*s123^2*z123^2) + (7*s1234*s23^2*z2*z3*z4)/
       (2*s12*s123^2*z123^2) - (3*D*s1234*s23^2*z2*z3*z4)/
       (2*s12*s123^2*z123^2) - (3*s1234*s13*s23^2*z2*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (D*s1234*s13*s23^2*z2*z3*z4)/
       (8*s12^2*s123^2*z123^2) - (s1234*s14*s23^2*z2*z3*z4)/
       (s12^2*s123^2*z123^2) + (D*s1234*s14*s23^2*z2*z3*z4)/
       (4*s12^2*s123^2*z123^2) - (s1234*s23^3*z2*z3*z4)/
       (2*s12^2*s123^2*z123^2) + (D*s1234*s23^3*z2*z3*z4)/
       (8*s12^2*s123^2*z123^2) + (4*s1234*s24*z2*z3*z4)/(s123^2*z123^2) - 
      (5*D*s1234*s24*z2*z3*z4)/(2*s123^2*z123^2) + (9*s1234*s13*s24*z2*z3*z4)/
       (2*s12*s123^2*z123^2) - (9*D*s1234*s13*s24*z2*z3*z4)/
       (4*s12*s123^2*z123^2) + (s1234*s13^2*s24*z2*z3*z4)/
       (2*s12^2*s123^2*z123^2) - (D*s1234*s13^2*s24*z2*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (5*s1234*s14*s24*z2*z3*z4)/
       (s12*s123^2*z123^2) - (5*D*s1234*s14*s24*z2*z3*z4)/
       (2*s12*s123^2*z123^2) + (s1234*s13*s14*s24*z2*z3*z4)/
       (2*s12^2*s123^2*z123^2) - (D*s1234*s13*s14*s24*z2*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (6*s1234*s23*s24*z2*z3*z4)/
       (s12*s123^2*z123^2) - (11*D*s1234*s23*s24*z2*z3*z4)/
       (4*s12*s123^2*z123^2) - (s1234*s13*s23*s24*z2*z3*z4)/
       (2*s12^2*s123^2*z123^2) - (s1234*s14*s23*s24*z2*z3*z4)/
       (s12^2*s123^2*z123^2) + (D*s1234*s14*s23*s24*z2*z3*z4)/
       (4*s12^2*s123^2*z123^2) - (s1234*s23^2*s24*z2*z3*z4)/
       (s12^2*s123^2*z123^2) + (D*s1234*s23^2*s24*z2*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (5*s1234*s24^2*z2*z3*z4)/
       (2*s12*s123^2*z123^2) - (5*D*s1234*s24^2*z2*z3*z4)/
       (4*s12*s123^2*z123^2) + (s1234*s13*s24^2*z2*z3*z4)/
       (4*s12^2*s123^2*z123^2) - (D*s1234*s13*s24^2*z2*z3*z4)/
       (8*s12^2*s123^2*z123^2) - (s1234*s23*s24^2*z2*z3*z4)/
       (2*s12^2*s123^2*z123^2) + (D*s1234*s23*s24^2*z2*z3*z4)/
       (8*s12^2*s123^2*z123^2) + (4*s1234*s34*z2*z3*z4)/(s123^2*z123^2) - 
      (5*D*s1234*s34*z2*z3*z4)/(2*s123^2*z123^2) + (9*s1234*s13*s34*z2*z3*z4)/
       (2*s12*s123^2*z123^2) - (9*D*s1234*s13*s34*z2*z3*z4)/
       (4*s12*s123^2*z123^2) + (s1234*s13^2*s34*z2*z3*z4)/
       (2*s12^2*s123^2*z123^2) - (D*s1234*s13^2*s34*z2*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (5*s1234*s14*s34*z2*z3*z4)/
       (s12*s123^2*z123^2) - (5*D*s1234*s14*s34*z2*z3*z4)/
       (2*s12*s123^2*z123^2) + (s1234*s13*s14*s34*z2*z3*z4)/
       (2*s12^2*s123^2*z123^2) - (D*s1234*s13*s14*s34*z2*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (6*s1234*s23*s34*z2*z3*z4)/
       (s12*s123^2*z123^2) - (11*D*s1234*s23*s34*z2*z3*z4)/
       (4*s12*s123^2*z123^2) - (s1234*s13*s23*s34*z2*z3*z4)/
       (2*s12^2*s123^2*z123^2) - (s1234*s14*s23*s34*z2*z3*z4)/
       (s12^2*s123^2*z123^2) + (D*s1234*s14*s23*s34*z2*z3*z4)/
       (4*s12^2*s123^2*z123^2) - (s1234*s23^2*s34*z2*z3*z4)/
       (s12^2*s123^2*z123^2) + (D*s1234*s23^2*s34*z2*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (5*s1234*s24*s34*z2*z3*z4)/
       (s12*s123^2*z123^2) - (5*D*s1234*s24*s34*z2*z3*z4)/
       (2*s12*s123^2*z123^2) + (s1234*s13*s24*s34*z2*z3*z4)/
       (2*s12^2*s123^2*z123^2) - (D*s1234*s13*s24*s34*z2*z3*z4)/
       (4*s12^2*s123^2*z123^2) - (s1234*s23*s24*s34*z2*z3*z4)/
       (s12^2*s123^2*z123^2) + (D*s1234*s23*s24*s34*z2*z3*z4)/
       (4*s12^2*s123^2*z123^2) + (5*s1234*s34^2*z2*z3*z4)/
       (2*s12*s123^2*z123^2) - (5*D*s1234*s34^2*z2*z3*z4)/
       (4*s12*s123^2*z123^2) + (s1234*s13*s34^2*z2*z3*z4)/
       (4*s12^2*s123^2*z123^2) - (D*s1234*s13*s34^2*z2*z3*z4)/
       (8*s12^2*s123^2*z123^2) - (s1234*s23*s34^2*z2*z3*z4)/
       (2*s12^2*s123^2*z123^2) + (D*s1234*s23*s34^2*z2*z3*z4)/
       (8*s12^2*s123^2*z123^2) - (s12*s1234*z1^2*z2*z3*z4)/
       (2*s123^2*z12^2*z123^2) + (D*s12*s1234*z1^2*z2*z3*z4)/
       (4*s123^2*z12^2*z123^2) - (3*s1234*s13*z1^2*z2*z3*z4)/
       (4*s123^2*z12^2*z123^2) + (3*D*s1234*s13*z1^2*z2*z3*z4)/
       (8*s123^2*z12^2*z123^2) + (s1234*s13^3*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s13^3*z1^2*z2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) - (s1234*s14*z1^2*z2*z3*z4)/
       (s123^2*z12^2*z123^2) + (D*s1234*s14*z1^2*z2*z3*z4)/
       (2*s123^2*z12^2*z123^2) - (s1234*s13*s14*z1^2*z2*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s13*s14*z1^2*z2*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (s1234*s13^2*s14*z1^2*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s13^2*s14*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s14^2*z1^2*z2*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s14^2*z1^2*z2*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (s1234*s13*s14^2*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s13*s14^2*z1^2*z2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) - (3*s1234*s23*z1^2*z2*z3*z4)/
       (4*s123^2*z12^2*z123^2) + (3*D*s1234*s23*z1^2*z2*z3*z4)/
       (8*s123^2*z12^2*z123^2) + (3*s1234*s13^2*s23*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (3*D*s1234*s13^2*s23*z1^2*z2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) - (s1234*s14*s23*z1^2*z2*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s14*s23*z1^2*z2*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (s1234*s13*s14*s23*z1^2*z2*z3*z4)/
       (s12^2*s123^2*z12^2*z123^2) - (D*s1234*s13*s14*s23*z1^2*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (s1234*s14^2*s23*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s14^2*s23*z1^2*z2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) + (3*s1234*s13*s23^2*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (3*D*s1234*s13*s23^2*z1^2*z2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) + (s1234*s14*s23^2*z1^2*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s14*s23^2*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s23^3*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s23^3*z1^2*z2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) - (s1234*s24*z1^2*z2*z3*z4)/
       (s123^2*z12^2*z123^2) + (D*s1234*s24*z1^2*z2*z3*z4)/
       (2*s123^2*z12^2*z123^2) - (s1234*s13*s24*z1^2*z2*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s13*s24*z1^2*z2*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (s1234*s13^2*s24*z1^2*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s13^2*s24*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s14*s24*z1^2*z2*z3*z4)/
       (s12*s123^2*z12^2*z123^2) + (D*s1234*s14*s24*z1^2*z2*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (s1234*s13*s14*s24*z1^2*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s13*s14*s24*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s23*s24*z1^2*z2*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s23*s24*z1^2*z2*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (s1234*s13*s23*s24*z1^2*z2*z3*z4)/
       (s12^2*s123^2*z12^2*z123^2) - (D*s1234*s13*s23*s24*z1^2*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (s1234*s14*s23*s24*z1^2*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s14*s23*s24*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s23^2*s24*z1^2*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s23^2*s24*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s24^2*z1^2*z2*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s24^2*z1^2*z2*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (s1234*s13*s24^2*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s13*s24^2*z1^2*z2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) + (s1234*s23*s24^2*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s23*s24^2*z1^2*z2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) - (s1234*s34*z1^2*z2*z3*z4)/
       (s123^2*z12^2*z123^2) + (D*s1234*s34*z1^2*z2*z3*z4)/
       (2*s123^2*z12^2*z123^2) - (s1234*s13*s34*z1^2*z2*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s13*s34*z1^2*z2*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (s1234*s13^2*s34*z1^2*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s13^2*s34*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s14*s34*z1^2*z2*z3*z4)/
       (s12*s123^2*z12^2*z123^2) + (D*s1234*s14*s34*z1^2*z2*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (s1234*s13*s14*s34*z1^2*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s13*s14*s34*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s23*s34*z1^2*z2*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s23*s34*z1^2*z2*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (s1234*s13*s23*s34*z1^2*z2*z3*z4)/
       (s12^2*s123^2*z12^2*z123^2) - (D*s1234*s13*s23*s34*z1^2*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (s1234*s14*s23*s34*z1^2*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s14*s23*s34*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s23^2*s34*z1^2*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s23^2*s34*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s24*s34*z1^2*z2*z3*z4)/
       (s12*s123^2*z12^2*z123^2) + (D*s1234*s24*s34*z1^2*z2*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (s1234*s13*s24*s34*z1^2*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s13*s24*s34*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s23*s24*s34*z1^2*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s23*s24*s34*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s34^2*z1^2*z2*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) + (D*s1234*s34^2*z1^2*z2*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (s1234*s13*s34^2*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s13*s34^2*z1^2*z2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) + (s1234*s23*s34^2*z1^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (D*s1234*s23*s34^2*z1^2*z2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) + (4*s12*s1234*z1*z2*z3*z4)/
       (s123^2*z12*z123^2) - (D*s12*s1234*z1*z2*z3*z4)/(s123^2*z12*z123^2) + 
      (25*s1234*s13*z1*z2*z3*z4)/(4*s123^2*z12*z123^2) - 
      (9*D*s1234*s13*z1*z2*z3*z4)/(4*s123^2*z12*z123^2) + 
      (2*s1234*s13^2*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (D*s1234*s13^2*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (s1234*s13^3*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13^3*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) + 
      (6*s1234*s14*z1*z2*z3*z4)/(s123^2*z12*z123^2) - 
      (2*D*s1234*s14*z1*z2*z3*z4)/(s123^2*z12*z123^2) + 
      (4*s1234*s13*s14*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (2*D*s1234*s13*s14*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (s1234*s13^2*s14*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13^2*s14*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (2*s1234*s14^2*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (D*s1234*s14^2*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (s1234*s13*s14^2*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13*s14^2*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) + 
      (25*s1234*s23*z1*z2*z3*z4)/(4*s123^2*z12*z123^2) - 
      (9*D*s1234*s23*z1*z2*z3*z4)/(4*s123^2*z12*z123^2) + 
      (4*s1234*s13*s23*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (2*D*s1234*s13*s23*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (3*s1234*s13^2*s23*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) + 
      (3*D*s1234*s13^2*s23*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) + 
      (4*s1234*s14*s23*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (2*D*s1234*s14*s23*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (s1234*s13*s14*s23*z1*z2*z3*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13*s14*s23*z1*z2*z3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (s1234*s14^2*s23*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s14^2*s23*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) + 
      (2*s1234*s23^2*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (D*s1234*s23^2*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (3*s1234*s13*s23^2*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) + 
      (3*D*s1234*s13*s23^2*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) - 
      (s1234*s14*s23^2*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s14*s23^2*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (s1234*s23^3*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s23^3*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) + 
      (6*s1234*s24*z1*z2*z3*z4)/(s123^2*z12*z123^2) - 
      (2*D*s1234*s24*z1*z2*z3*z4)/(s123^2*z12*z123^2) + 
      (4*s1234*s13*s24*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (2*D*s1234*s13*s24*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (s1234*s13^2*s24*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13^2*s24*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (4*s1234*s14*s24*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (2*D*s1234*s14*s24*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (s1234*s13*s14*s24*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13*s14*s24*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (4*s1234*s23*s24*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (2*D*s1234*s23*s24*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (s1234*s13*s23*s24*z1*z2*z3*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13*s23*s24*z1*z2*z3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (s1234*s14*s23*s24*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s14*s23*s24*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (s1234*s23^2*s24*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s23^2*s24*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (2*s1234*s24^2*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (D*s1234*s24^2*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (s1234*s13*s24^2*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13*s24^2*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) - 
      (s1234*s23*s24^2*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s23*s24^2*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) + 
      (6*s1234*s34*z1*z2*z3*z4)/(s123^2*z12*z123^2) - 
      (2*D*s1234*s34*z1*z2*z3*z4)/(s123^2*z12*z123^2) + 
      (4*s1234*s13*s34*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (2*D*s1234*s13*s34*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (s1234*s13^2*s34*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13^2*s34*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (4*s1234*s14*s34*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (2*D*s1234*s14*s34*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (s1234*s13*s14*s34*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13*s14*s34*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (4*s1234*s23*s34*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (2*D*s1234*s23*s34*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (s1234*s13*s23*s34*z1*z2*z3*z4)/(s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13*s23*s34*z1*z2*z3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (s1234*s14*s23*s34*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s14*s23*s34*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (s1234*s23^2*s34*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s23^2*s34*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (4*s1234*s24*s34*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (2*D*s1234*s24*s34*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (s1234*s13*s24*s34*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13*s24*s34*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (s1234*s23*s24*s34*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s23*s24*s34*z1*z2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (2*s1234*s34^2*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (D*s1234*s34^2*z1*z2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (s1234*s13*s34^2*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s13*s34^2*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) - 
      (s1234*s23*s34^2*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) + 
      (D*s1234*s23*s34^2*z1*z2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) - 
      (5*s12*s1234*z2*z3*z4)/(2*s123^2*z1*z123) - (D*s12*s1234*z2*z3*z4)/
       (s123^2*z1*z123) - (5*s1234*s13*z2*z3*z4)/(s123^2*z1*z123) + 
      (D*s1234*s13*z2*z3*z4)/(s123^2*z1*z123) - (s1234*s13^2*z2*z3*z4)/
       (s12*s123^2*z1*z123) + (s1234*s13^3*z2*z3*z4)/(2*s12^2*s123^2*z1*
        z123) + (8*s1234*s14*z2*z3*z4)/(s123^2*z1*z123) - 
      (2*D*s1234*s14*z2*z3*z4)/(s123^2*z1*z123) + (D*s1234*s13*s14*z2*z3*z4)/
       (s12*s123^2*z1*z123) - (s1234*s13^2*s14*z2*z3*z4)/
       (2*s12^2*s123^2*z1*z123) - (3*s1234*s14^2*z2*z3*z4)/
       (2*s12*s123^2*z1*z123) + (D*s1234*s14^2*z2*z3*z4)/
       (s12*s123^2*z1*z123) - (s1234*s13*s14^2*z2*z3*z4)/
       (s12^2*s123^2*z1*z123) - (13*s1234*s23*z2*z3*z4)/(2*s123^2*z1*z123) + 
      (D*s1234*s23*z2*z3*z4)/(s123^2*z1*z123) - (2*s1234*s13*s23*z2*z3*z4)/
       (s12*s123^2*z1*z123) + (s1234*s13^2*s23*z2*z3*z4)/
       (s12^2*s123^2*z1*z123) - (3*s1234*s14*s23*z2*z3*z4)/
       (2*s12*s123^2*z1*z123) + (D*s1234*s14*s23*z2*z3*z4)/
       (s12*s123^2*z1*z123) - (s1234*s13*s14*s23*z2*z3*z4)/
       (s12^2*s123^2*z1*z123) - (s1234*s14^2*s23*z2*z3*z4)/
       (2*s12^2*s123^2*z1*z123) - (s1234*s23^2*z2*z3*z4)/
       (s12*s123^2*z1*z123) + (s1234*s13*s23^2*z2*z3*z4)/
       (2*s12^2*s123^2*z1*z123) - (s1234*s14*s23^2*z2*z3*z4)/
       (2*s12^2*s123^2*z1*z123) + (14*s1234*s24*z2*z3*z4)/(s123^2*z1*z123) - 
      (2*D*s1234*s24*z2*z3*z4)/(s123^2*z1*z123) - (s1234*s13*s24*z2*z3*z4)/
       (s12*s123^2*z1*z123) + (D*s1234*s13*s24*z2*z3*z4)/
       (s12*s123^2*z1*z123) - (3*s1234*s14*s24*z2*z3*z4)/
       (s12*s123^2*z1*z123) + (2*D*s1234*s14*s24*z2*z3*z4)/
       (s12*s123^2*z1*z123) - (3*s1234*s13*s14*s24*z2*z3*z4)/
       (2*s12^2*s123^2*z1*z123) - (5*s1234*s23*s24*z2*z3*z4)/
       (2*s12*s123^2*z1*z123) + (D*s1234*s23*s24*z2*z3*z4)/
       (s12*s123^2*z1*z123) - (s1234*s14*s23*s24*z2*z3*z4)/
       (2*s12^2*s123^2*z1*z123) - (3*s1234*s24^2*z2*z3*z4)/
       (2*s12*s123^2*z1*z123) + (D*s1234*s24^2*z2*z3*z4)/
       (s12*s123^2*z1*z123) - (s1234*s13*s24^2*z2*z3*z4)/
       (2*s12^2*s123^2*z1*z123) - (9*s1234*s34*z2*z3*z4)/(s123^2*z1*z123) + 
      (2*D*s1234*s34*z2*z3*z4)/(s123^2*z1*z123) + (7*s1234*s13*s34*z2*z3*z4)/
       (2*s12*s123^2*z1*z123) - (D*s1234*s13*s34*z2*z3*z4)/
       (s12*s123^2*z1*z123) + (s1234*s13^2*s34*z2*z3*z4)/
       (2*s12^2*s123^2*z1*z123) + (5*s1234*s14*s34*z2*z3*z4)/
       (2*s12*s123^2*z1*z123) - (s1234*s13*s14*s34*z2*z3*z4)/
       (s12^2*s123^2*z1*z123) + (3*s1234*s23*s34*z2*z3*z4)/
       (s12*s123^2*z1*z123) - (D*s1234*s23*s34*z2*z3*z4)/
       (s12*s123^2*z1*z123) + (s1234*s13*s23*s34*z2*z3*z4)/
       (2*s12^2*s123^2*z1*z123) - (s1234*s14*s23*s34*z2*z3*z4)/
       (2*s12^2*s123^2*z1*z123) + (5*s1234*s24*s34*z2*z3*z4)/
       (2*s12*s123^2*z1*z123) - (s1234*s13*s24*s34*z2*z3*z4)/
       (2*s12^2*s123^2*z1*z123) + (4*s1234*s34^2*z2*z3*z4)/
       (s12*s123^2*z1*z123) - (D*s1234*s34^2*z2*z3*z4)/(s12*s123^2*z1*z123) + 
      (s1234*s13*z1*z2*z3*z4)/(2*s123^2*z12^2*z123) - 
      (D*s1234*s13*z1*z2*z3*z4)/(4*s123^2*z12^2*z123) + 
      (s1234*s13^2*z1*z2*z3*z4)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s13^2*z1*z2*z3*z4)/(2*s12*s123^2*z12^2*z123) + 
      (s1234*s13^3*z1*z2*z3*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13^3*z1*z2*z3*z4)/(4*s12^2*s123^2*z12^2*z123) - 
      (s1234*s13*s14*z1*z2*z3*z4)/(2*s12*s123^2*z12^2*z123) + 
      (D*s1234*s13*s14*z1*z2*z3*z4)/(4*s12*s123^2*z12^2*z123) - 
      (s1234*s13^2*s14*z1*z2*z3*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13^2*s14*z1*z2*z3*z4)/(4*s12^2*s123^2*z12^2*z123) - 
      (s1234*s13*s14^2*z1*z2*z3*z4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13*s14^2*z1*z2*z3*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23*z1*z2*z3*z4)/(2*s123^2*z12^2*z123) - 
      (D*s1234*s23*z1*z2*z3*z4)/(4*s123^2*z12^2*z123) + 
      (2*s1234*s13*s23*z1*z2*z3*z4)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s13*s23*z1*z2*z3*z4)/(s12*s123^2*z12^2*z123) + 
      (3*s1234*s13^2*s23*z1*z2*z3*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (3*D*s1234*s13^2*s23*z1*z2*z3*z4)/(4*s12^2*s123^2*z12^2*z123) - 
      (s1234*s14*s23*z1*z2*z3*z4)/(2*s12*s123^2*z12^2*z123) + 
      (D*s1234*s14*s23*z1*z2*z3*z4)/(4*s12*s123^2*z12^2*z123) - 
      (s1234*s13*s14*s23*z1*z2*z3*z4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13*s14*s23*z1*z2*z3*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (s1234*s14^2*s23*z1*z2*z3*z4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s14^2*s23*z1*z2*z3*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23^2*z1*z2*z3*z4)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s23^2*z1*z2*z3*z4)/(2*s12*s123^2*z12^2*z123) + 
      (3*s1234*s13*s23^2*z1*z2*z3*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (3*D*s1234*s13*s23^2*z1*z2*z3*z4)/(4*s12^2*s123^2*z12^2*z123) - 
      (s1234*s14*s23^2*z1*z2*z3*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s14*s23^2*z1*z2*z3*z4)/(4*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23^3*z1*z2*z3*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s23^3*z1*z2*z3*z4)/(4*s12^2*s123^2*z12^2*z123) - 
      (s1234*s13*s24*z1*z2*z3*z4)/(2*s12*s123^2*z12^2*z123) + 
      (D*s1234*s13*s24*z1*z2*z3*z4)/(4*s12*s123^2*z12^2*z123) - 
      (s1234*s13^2*s24*z1*z2*z3*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13^2*s24*z1*z2*z3*z4)/(4*s12^2*s123^2*z12^2*z123) - 
      (2*s1234*s13*s14*s24*z1*z2*z3*z4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13*s14*s24*z1*z2*z3*z4)/(s12^2*s123^2*z12^2*z123) - 
      (s1234*s23*s24*z1*z2*z3*z4)/(2*s12*s123^2*z12^2*z123) + 
      (D*s1234*s23*s24*z1*z2*z3*z4)/(4*s12*s123^2*z12^2*z123) - 
      (s1234*s13*s23*s24*z1*z2*z3*z4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13*s23*s24*z1*z2*z3*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (2*s1234*s14*s23*s24*z1*z2*z3*z4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s14*s23*s24*z1*z2*z3*z4)/(s12^2*s123^2*z12^2*z123) - 
      (s1234*s23^2*s24*z1*z2*z3*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s23^2*s24*z1*z2*z3*z4)/(4*s12^2*s123^2*z12^2*z123) - 
      (s1234*s13*s24^2*z1*z2*z3*z4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s13*s24^2*z1*z2*z3*z4)/(2*s12^2*s123^2*z12^2*z123) - 
      (s1234*s23*s24^2*z1*z2*z3*z4)/(s12^2*s123^2*z12^2*z123) + 
      (D*s1234*s23*s24^2*z1*z2*z3*z4)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s34*z1*z2*z3*z4)/(s123^2*z12^2*z123) - (D*s1234*s34*z1*z2*z3*z4)/
       (2*s123^2*z12^2*z123) + (3*s1234*s13*s34*z1*z2*z3*z4)/
       (2*s12*s123^2*z12^2*z123) - (3*D*s1234*s13*s34*z1*z2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13^2*s34*z1*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13^2*s34*z1*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14*s34*z1*z2*z3*z4)/
       (s12*s123^2*z12^2*z123) - (D*s1234*s14*s34*z1*z2*z3*z4)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13*s14*s34*z1*z2*z3*z4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14*s34*z1*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (3*s1234*s23*s34*z1*z2*z3*z4)/
       (2*s12*s123^2*z12^2*z123) - (3*D*s1234*s23*s34*z1*z2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s23*s34*z1*z2*z3*z4)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s23*s34*z1*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23*s34*z1*z2*z3*z4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s14*s23*s34*z1*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s23^2*s34*z1*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s23^2*s34*z1*z2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s24*s34*z1*z2*z3*z4)/
       (s12*s123^2*z12^2*z123) - (D*s1234*s24*s34*z1*z2*z3*z4)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13*s24*s34*z1*z2*z3*z4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s24*s34*z1*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23*s24*s34*z1*z2*z3*z4)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s23*s24*s34*z1*z2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s34^2*z1*z2*z3*z4)/
       (s12*s123^2*z12^2*z123) - (D*s1234*s34^2*z1*z2*z3*z4)/
       (2*s12*s123^2*z12^2*z123) - (5*s12*s1234*z2*z3*z4)/
       (4*s123^2*z12*z123) - (s1234*s13*z2*z3*z4)/(s123^2*z12*z123) - 
      (D*s1234*s13*z2*z3*z4)/(8*s123^2*z12*z123) - (s1234*s13^2*z2*z3*z4)/
       (4*s12*s123^2*z12*z123) + (D*s1234*s13^2*z2*z3*z4)/
       (8*s12*s123^2*z12*z123) - (s1234*s13^3*z2*z3*z4)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s13^3*z2*z3*z4)/
       (4*s12^2*s123^2*z12*z123) - (13*s1234*s14*z2*z3*z4)/
       (4*s123^2*z12*z123) + (D*s1234*s14*z2*z3*z4)/(s123^2*z12*z123) - 
      (3*s1234*s13*s14*z2*z3*z4)/(4*s12*s123^2*z12*z123) + 
      (5*D*s1234*s13*s14*z2*z3*z4)/(8*s12*s123^2*z12*z123) + 
      (s1234*s13^2*s14*z2*z3*z4)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13^2*s14*z2*z3*z4)/(4*s12^2*s123^2*z12*z123) + 
      (D*s1234*s14^2*z2*z3*z4)/(4*s12*s123^2*z12*z123) + 
      (s1234*s13*s14^2*z2*z3*z4)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s14^2*z2*z3*z4)/(2*s12^2*s123^2*z12*z123) - 
      (7*s1234*s23*z2*z3*z4)/(4*s123^2*z12*z123) + (D*s1234*s23*z2*z3*z4)/
       (8*s123^2*z12*z123) + (s1234*s13*s23*z2*z3*z4)/
       (4*s12*s123^2*z12*z123) + (D*s1234*s13^2*s23*z2*z3*z4)/
       (4*s12^2*s123^2*z12*z123) - (3*s1234*s14*s23*z2*z3*z4)/
       (2*s12*s123^2*z12*z123) + (7*D*s1234*s14*s23*z2*z3*z4)/
       (8*s12*s123^2*z12*z123) + (s1234*s13*s14*s23*z2*z3*z4)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s13*s14*s23*z2*z3*z4)/
       (2*s12^2*s123^2*z12*z123) - (s1234*s14^2*s23*z2*z3*z4)/
       (2*s12^2*s123^2*z12*z123) + (s1234*s23^2*z2*z3*z4)/
       (2*s12*s123^2*z12*z123) - (D*s1234*s23^2*z2*z3*z4)/
       (8*s12*s123^2*z12*z123) + (3*s1234*s13*s23^2*z2*z3*z4)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s13*s23^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12*z123) + (s1234*s14*s23^2*z2*z3*z4)/
       (2*s12^2*s123^2*z12*z123) - (D*s1234*s14*s23^2*z2*z3*z4)/
       (4*s12^2*s123^2*z12*z123) + (s1234*s23^3*z2*z3*z4)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s23^3*z2*z3*z4)/
       (4*s12^2*s123^2*z12*z123) + (11*s1234*s24*z2*z3*z4)/
       (4*s123^2*z12*z123) - (D*s1234*s24*z2*z3*z4)/(s123^2*z12*z123) + 
      (15*s1234*s13*s24*z2*z3*z4)/(4*s12*s123^2*z12*z123) - 
      (7*D*s1234*s13*s24*z2*z3*z4)/(8*s12*s123^2*z12*z123) - 
      (s1234*s13^2*s24*z2*z3*z4)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s13^2*s24*z2*z3*z4)/(4*s12^2*s123^2*z12*z123) + 
      (3*s1234*s14*s24*z2*z3*z4)/(2*s12*s123^2*z12*z123) + 
      (s1234*s13*s14*s24*z2*z3*z4)/(2*s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s14*s24*z2*z3*z4)/(2*s12^2*s123^2*z12*z123) + 
      (3*s1234*s23*s24*z2*z3*z4)/(s12*s123^2*z12*z123) - 
      (5*D*s1234*s23*s24*z2*z3*z4)/(8*s12*s123^2*z12*z123) - 
      (2*s1234*s13*s23*s24*z2*z3*z4)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s13*s23*s24*z2*z3*z4)/(2*s12^2*s123^2*z12*z123) - 
      (5*s1234*s14*s23*s24*z2*z3*z4)/(2*s12^2*s123^2*z12*z123) + 
      (D*s1234*s14*s23*s24*z2*z3*z4)/(2*s12^2*s123^2*z12*z123) - 
      (s1234*s23^2*s24*z2*z3*z4)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s23^2*s24*z2*z3*z4)/(4*s12^2*s123^2*z12*z123) + 
      (3*s1234*s24^2*z2*z3*z4)/(2*s12*s123^2*z12*z123) - 
      (D*s1234*s24^2*z2*z3*z4)/(4*s12*s123^2*z12*z123) - 
      (s1234*s13*s24^2*z2*z3*z4)/(2*s12^2*s123^2*z12*z123) - 
      (2*s1234*s23*s24^2*z2*z3*z4)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s23*s24^2*z2*z3*z4)/(2*s12^2*s123^2*z12*z123) - 
      (7*s1234*s34*z2*z3*z4)/(4*s123^2*z12*z123) - (s1234*s13*s34*z2*z3*z4)/
       (4*s12*s123^2*z12*z123) + (D*s1234*s13*s34*z2*z3*z4)/
       (8*s12*s123^2*z12*z123) - (s1234*s13^2*s34*z2*z3*z4)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s13^2*s34*z2*z3*z4)/
       (4*s12^2*s123^2*z12*z123) + (D*s1234*s14*s34*z2*z3*z4)/
       (4*s12*s123^2*z12*z123) + (s1234*s13*s14*s34*z2*z3*z4)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s13*s14*s34*z2*z3*z4)/
       (2*s12^2*s123^2*z12*z123) + (s1234*s23*s34*z2*z3*z4)/
       (2*s12*s123^2*z12*z123) - (D*s1234*s23*s34*z2*z3*z4)/
       (8*s12*s123^2*z12*z123) + (s1234*s13*s23*s34*z2*z3*z4)/
       (2*s12^2*s123^2*z12*z123) - (s1234*s14*s23*s34*z2*z3*z4)/
       (2*s12^2*s123^2*z12*z123) + (s1234*s23^2*s34*z2*z3*z4)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s23^2*s34*z2*z3*z4)/
       (4*s12^2*s123^2*z12*z123) + (3*s1234*s24*s34*z2*z3*z4)/
       (2*s12*s123^2*z12*z123) - (D*s1234*s24*s34*z2*z3*z4)/
       (4*s12*s123^2*z12*z123) - (s1234*s13*s24*s34*z2*z3*z4)/
       (2*s12^2*s123^2*z12*z123) - (2*s1234*s23*s24*s34*z2*z3*z4)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s23*s24*s34*z2*z3*z4)/
       (2*s12^2*s123^2*z12*z123) - (7*s12*s1234*z2^2*z3*z4)/
       (s123^2*z1*z123^2) + (3*D*s12*s1234*z2^2*z3*z4)/(s123^2*z1*z123^2) + 
      (21*s1234*s13*z2^2*z3*z4)/(4*s123^2*z1*z123^2) - 
      (2*D*s1234*s13*z2^2*z3*z4)/(s123^2*z1*z123^2) + 
      (3*s1234*s13^2*z2^2*z3*z4)/(2*s12*s123^2*z1*z123^2) - 
      (D*s1234*s13^2*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
      (s1234*s13^3*z2^2*z3*z4)/(4*s12^2*s123^2*z1*z123^2) + 
      (5*s1234*s14*z2^2*z3*z4)/(s123^2*z1*z123^2) - 
      (2*D*s1234*s14*z2^2*z3*z4)/(s123^2*z1*z123^2) + 
      (7*s1234*s13*s14*z2^2*z3*z4)/(2*s12*s123^2*z1*z123^2) - 
      (2*D*s1234*s13*s14*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
      (s1234*s13^2*s14*z2^2*z3*z4)/(2*s12^2*s123^2*z1*z123^2) + 
      (2*s1234*s14^2*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) - 
      (D*s1234*s14^2*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
      (s1234*s13*s14^2*z2^2*z3*z4)/(4*s12^2*s123^2*z1*z123^2) + 
      (5*s1234*s23*z2^2*z3*z4)/(s123^2*z1*z123^2) - 
      (2*D*s1234*s23*z2^2*z3*z4)/(s123^2*z1*z123^2) + 
      (7*s1234*s13*s23*z2^2*z3*z4)/(2*s12*s123^2*z1*z123^2) - 
      (2*D*s1234*s13*s23*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
      (s1234*s13^2*s23*z2^2*z3*z4)/(2*s12^2*s123^2*z1*z123^2) + 
      (4*s1234*s14*s23*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) - 
      (2*D*s1234*s14*s23*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
      (s1234*s13*s14*s23*z2^2*z3*z4)/(2*s12^2*s123^2*z1*z123^2) + 
      (2*s1234*s23^2*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) - 
      (D*s1234*s23^2*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
      (s1234*s13*s23^2*z2^2*z3*z4)/(4*s12^2*s123^2*z1*z123^2) + 
      (5*s1234*s24*z2^2*z3*z4)/(s123^2*z1*z123^2) - 
      (2*D*s1234*s24*z2^2*z3*z4)/(s123^2*z1*z123^2) + 
      (7*s1234*s13*s24*z2^2*z3*z4)/(2*s12*s123^2*z1*z123^2) - 
      (2*D*s1234*s13*s24*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
      (s1234*s13^2*s24*z2^2*z3*z4)/(2*s12^2*s123^2*z1*z123^2) + 
      (4*s1234*s14*s24*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) - 
      (2*D*s1234*s14*s24*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
      (s1234*s13*s14*s24*z2^2*z3*z4)/(2*s12^2*s123^2*z1*z123^2) + 
      (4*s1234*s23*s24*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) - 
      (2*D*s1234*s23*s24*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
      (s1234*s13*s23*s24*z2^2*z3*z4)/(2*s12^2*s123^2*z1*z123^2) + 
      (2*s1234*s24^2*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) - 
      (D*s1234*s24^2*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
      (s1234*s13*s24^2*z2^2*z3*z4)/(4*s12^2*s123^2*z1*z123^2) + 
      (5*s1234*s34*z2^2*z3*z4)/(s123^2*z1*z123^2) - 
      (2*D*s1234*s34*z2^2*z3*z4)/(s123^2*z1*z123^2) + 
      (7*s1234*s13*s34*z2^2*z3*z4)/(2*s12*s123^2*z1*z123^2) - 
      (2*D*s1234*s13*s34*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
      (s1234*s13^2*s34*z2^2*z3*z4)/(2*s12^2*s123^2*z1*z123^2) + 
      (4*s1234*s14*s34*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) - 
      (2*D*s1234*s14*s34*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
      (s1234*s13*s14*s34*z2^2*z3*z4)/(2*s12^2*s123^2*z1*z123^2) + 
      (4*s1234*s23*s34*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) - 
      (2*D*s1234*s23*s34*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
      (s1234*s13*s23*s34*z2^2*z3*z4)/(2*s12^2*s123^2*z1*z123^2) + 
      (4*s1234*s24*s34*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) - 
      (2*D*s1234*s24*s34*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
      (s1234*s13*s24*s34*z2^2*z3*z4)/(2*s12^2*s123^2*z1*z123^2) + 
      (2*s1234*s34^2*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) - 
      (D*s1234*s34^2*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
      (s1234*s13*s34^2*z2^2*z3*z4)/(4*s12^2*s123^2*z1*z123^2) - 
      (s12*s1234*z1*z2^2*z3*z4)/(2*s123^2*z12^2*z123^2) + 
      (D*s12*s1234*z1*z2^2*z3*z4)/(4*s123^2*z12^2*z123^2) - 
      (3*s1234*s13*z1*z2^2*z3*z4)/(4*s123^2*z12^2*z123^2) + 
      (3*D*s1234*s13*z1*z2^2*z3*z4)/(8*s123^2*z12^2*z123^2) + 
      (s1234*s13^3*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13^3*z1*z2^2*z3*z4)/(8*s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s14*z1*z2^2*z3*z4)/(s123^2*z12^2*z123^2) + 
      (D*s1234*s14*z1*z2^2*z3*z4)/(2*s123^2*z12^2*z123^2) - 
      (s1234*s13*s14*z1*z2^2*z3*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s13*s14*z1*z2^2*z3*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s13^2*s14*z1*z2^2*z3*z4)/(2*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13^2*s14*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s14^2*z1*z2^2*z3*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s14^2*z1*z2^2*z3*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s13*s14^2*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s14^2*z1*z2^2*z3*z4)/(8*s12^2*s123^2*z12^2*z123^2) - 
      (3*s1234*s23*z1*z2^2*z3*z4)/(4*s123^2*z12^2*z123^2) + 
      (3*D*s1234*s23*z1*z2^2*z3*z4)/(8*s123^2*z12^2*z123^2) + 
      (3*s1234*s13^2*s23*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) - 
      (3*D*s1234*s13^2*s23*z1*z2^2*z3*z4)/(8*s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s14*s23*z1*z2^2*z3*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s14*s23*z1*z2^2*z3*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s13*s14*s23*z1*z2^2*z3*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s14*s23*z1*z2^2*z3*z4)/(2*s12^2*s123^2*z12^2*z123^2) + 
      (s1234*s14^2*s23*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s14^2*s23*z1*z2^2*z3*z4)/(8*s12^2*s123^2*z12^2*z123^2) + 
      (3*s1234*s13*s23^2*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) - 
      (3*D*s1234*s13*s23^2*z1*z2^2*z3*z4)/(8*s12^2*s123^2*z12^2*z123^2) + 
      (s1234*s14*s23^2*z1*z2^2*z3*z4)/(2*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s14*s23^2*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) + 
      (s1234*s23^3*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s23^3*z1*z2^2*z3*z4)/(8*s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s24*z1*z2^2*z3*z4)/(s123^2*z12^2*z123^2) + 
      (D*s1234*s24*z1*z2^2*z3*z4)/(2*s123^2*z12^2*z123^2) - 
      (s1234*s13*s24*z1*z2^2*z3*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s13*s24*z1*z2^2*z3*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s13^2*s24*z1*z2^2*z3*z4)/(2*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13^2*s24*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s14*s24*z1*z2^2*z3*z4)/(s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s14*s24*z1*z2^2*z3*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (s1234*s13*s14*s24*z1*z2^2*z3*z4)/(2*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s14*s24*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s23*s24*z1*z2^2*z3*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s23*s24*z1*z2^2*z3*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s13*s23*s24*z1*z2^2*z3*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s23*s24*z1*z2^2*z3*z4)/(2*s12^2*s123^2*z12^2*z123^2) + 
      (s1234*s14*s23*s24*z1*z2^2*z3*z4)/(2*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s14*s23*s24*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) + 
      (s1234*s23^2*s24*z1*z2^2*z3*z4)/(2*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s23^2*s24*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s24^2*z1*z2^2*z3*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s24^2*z1*z2^2*z3*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s13*s24^2*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s24^2*z1*z2^2*z3*z4)/(8*s12^2*s123^2*z12^2*z123^2) + 
      (s1234*s23*s24^2*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s23*s24^2*z1*z2^2*z3*z4)/(8*s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s34*z1*z2^2*z3*z4)/(s123^2*z12^2*z123^2) + 
      (D*s1234*s34*z1*z2^2*z3*z4)/(2*s123^2*z12^2*z123^2) - 
      (s1234*s13*s34*z1*z2^2*z3*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s13*s34*z1*z2^2*z3*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s13^2*s34*z1*z2^2*z3*z4)/(2*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13^2*s34*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s14*s34*z1*z2^2*z3*z4)/(s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s14*s34*z1*z2^2*z3*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (s1234*s13*s14*s34*z1*z2^2*z3*z4)/(2*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s14*s34*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s23*s34*z1*z2^2*z3*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s23*s34*z1*z2^2*z3*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s13*s23*s34*z1*z2^2*z3*z4)/(s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s23*s34*z1*z2^2*z3*z4)/(2*s12^2*s123^2*z12^2*z123^2) + 
      (s1234*s14*s23*s34*z1*z2^2*z3*z4)/(2*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s14*s23*s34*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) + 
      (s1234*s23^2*s34*z1*z2^2*z3*z4)/(2*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s23^2*s34*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s24*s34*z1*z2^2*z3*z4)/(s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s24*s34*z1*z2^2*z3*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (s1234*s13*s24*s34*z1*z2^2*z3*z4)/(2*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s24*s34*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) + 
      (s1234*s23*s24*s34*z1*z2^2*z3*z4)/(2*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s23*s24*s34*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) - 
      (s1234*s34^2*z1*z2^2*z3*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s34^2*z1*z2^2*z3*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s13*s34^2*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s34^2*z1*z2^2*z3*z4)/(8*s12^2*s123^2*z12^2*z123^2) + 
      (s1234*s23*s34^2*z1*z2^2*z3*z4)/(4*s12^2*s123^2*z12^2*z123^2) - 
      (D*s1234*s23*s34^2*z1*z2^2*z3*z4)/(8*s12^2*s123^2*z12^2*z123^2) - 
      (s12*s1234*z2^2*z3*z4)/(s123^2*z12*z123^2) + (D*s12*s1234*z2^2*z3*z4)/
       (2*s123^2*z12*z123^2) - (7*s1234*s13*z2^2*z3*z4)/
       (4*s123^2*z12*z123^2) + (D*s1234*s13*z2^2*z3*z4)/(s123^2*z12*z123^2) - 
      (s1234*s13^2*z2^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (D*s1234*s13^2*z2^2*z3*z4)/(2*s12*s123^2*z12*z123^2) - 
      (s1234*s13^3*z2^2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) - 
      (2*s1234*s14*z2^2*z3*z4)/(s123^2*z12*z123^2) + (D*s1234*s14*z2^2*z3*z4)/
       (s123^2*z12*z123^2) - (2*s1234*s13*s14*z2^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (D*s1234*s13*s14*z2^2*z3*z4)/
       (s12*s123^2*z12*z123^2) - (s1234*s13^2*s14*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (s1234*s14^2*z2^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (D*s1234*s14^2*z2^2*z3*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s13*s14^2*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12*z123^2) - (11*s1234*s23*z2^2*z3*z4)/
       (4*s123^2*z12*z123^2) + (5*D*s1234*s23*z2^2*z3*z4)/
       (4*s123^2*z12*z123^2) - (2*s1234*s13*s23*z2^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (D*s1234*s13*s23*z2^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (s1234*s13^2*s23*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12*z123^2) - (D*s1234*s13^2*s23*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12*z123^2) - (2*s1234*s14*s23*z2^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (D*s1234*s14*s23*z2^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (s1234*s13*s14*s23*z2^2*z3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s13*s14*s23*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) + (3*s1234*s14^2*s23*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12*z123^2) - (D*s1234*s14^2*s23*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12*z123^2) - (s1234*s23^2*z2^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (D*s1234*s23^2*z2^2*z3*z4)/
       (2*s12*s123^2*z12*z123^2) + (5*s1234*s13*s23^2*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12*z123^2) - (D*s1234*s13*s23^2*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) + (3*s1234*s14*s23^2*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (D*s1234*s14*s23^2*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) + (3*s1234*s23^3*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12*z123^2) - (D*s1234*s23^3*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12*z123^2) - (2*s1234*s24*z2^2*z3*z4)/
       (s123^2*z12*z123^2) + (D*s1234*s24*z2^2*z3*z4)/(s123^2*z12*z123^2) - 
      (2*s1234*s13*s24*z2^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (D*s1234*s13*s24*z2^2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (s1234*s13^2*s24*z2^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (2*s1234*s14*s24*z2^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (D*s1234*s14*s24*z2^2*z3*z4)/(s12*s123^2*z12*z123^2) - 
      (s1234*s13*s14*s24*z2^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (2*s1234*s23*s24*z2^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (D*s1234*s23*s24*z2^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (s1234*s13*s23*s24*z2^2*z3*z4)/(s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s13*s23*s24*z2^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (3*s1234*s14*s23*s24*z2^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s14*s23*s24*z2^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) + 
      (3*s1234*s23^2*s24*z2^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s23^2*s24*z2^2*z3*z4)/(2*s12^2*s123^2*z12*z123^2) - 
      (s1234*s24^2*z2^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
      (D*s1234*s24^2*z2^2*z3*z4)/(2*s12*s123^2*z12*z123^2) - 
      (s1234*s13*s24^2*z2^2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) + 
      (3*s1234*s23*s24^2*z2^2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) - 
      (D*s1234*s23*s24^2*z2^2*z3*z4)/(4*s12^2*s123^2*z12*z123^2) - 
      (2*s1234*s34*z2^2*z3*z4)/(s123^2*z12*z123^2) + (D*s1234*s34*z2^2*z3*z4)/
       (s123^2*z12*z123^2) - (2*s1234*s13*s34*z2^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (D*s1234*s13*s34*z2^2*z3*z4)/
       (s12*s123^2*z12*z123^2) - (s1234*s13^2*s34*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (2*s1234*s14*s34*z2^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (D*s1234*s14*s34*z2^2*z3*z4)/
       (s12*s123^2*z12*z123^2) - (s1234*s13*s14*s34*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (2*s1234*s23*s34*z2^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (D*s1234*s23*s34*z2^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (s1234*s13*s23*s34*z2^2*z3*z4)/
       (s12^2*s123^2*z12*z123^2) - (D*s1234*s13*s23*s34*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) + (3*s1234*s14*s23*s34*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (D*s1234*s14*s23*s34*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) + (3*s1234*s23^2*s34*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (D*s1234*s23^2*s34*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (2*s1234*s24*s34*z2^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (D*s1234*s24*s34*z2^2*z3*z4)/
       (s12*s123^2*z12*z123^2) - (s1234*s13*s24*s34*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) + (3*s1234*s23*s24*s34*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (D*s1234*s23*s24*s34*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12*z123^2) - (s1234*s34^2*z2^2*z3*z4)/
       (s12*s123^2*z12*z123^2) + (D*s1234*s34^2*z2^2*z3*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s13*s34^2*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12*z123^2) + (3*s1234*s23*s34^2*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12*z123^2) - (D*s1234*s23*s34^2*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12*z123^2) - (s1234*s13*z2^2*z3*z4)/
       (4*s123^2*z12^2*z123) + (D*s1234*s13*z2^2*z3*z4)/
       (8*s123^2*z12^2*z123) - (s1234*s13^2*z2^2*z3*z4)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s13^2*z2^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13^3*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^3*z2^2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s13*s14*z2^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s13*s14*z2^2*z3*z4)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13^2*s14*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13^2*s14*z2^2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s13*s14^2*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14^2*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23*z2^2*z3*z4)/
       (4*s123^2*z12^2*z123) + (D*s1234*s23*z2^2*z3*z4)/
       (8*s123^2*z12^2*z123) - (s1234*s13*s23*z2^2*z3*z4)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s13*s23*z2^2*z3*z4)/
       (2*s12*s123^2*z12^2*z123) - (3*s1234*s13^2*s23*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (3*D*s1234*s13^2*s23*z2^2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*z2^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s14*s23*z2^2*z3*z4)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s14*s23*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s23*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14^2*s23*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s14^2*s23*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23^2*z2^2*z3*z4)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s23^2*z2^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) - (3*s1234*s13*s23^2*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (3*D*s1234*s13*s23^2*z2^2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23^2*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23^2*z2^2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s23^3*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^3*z2^2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s13*s24*z2^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s13*s24*z2^2*z3*z4)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13^2*s24*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s13^2*s24*z2^2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s13*s14*s24*z2^2*z3*z4)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s24*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s23*s24*z2^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) - (D*s1234*s23*s24*z2^2*z3*z4)/
       (8*s12*s123^2*z12^2*z123) + (s1234*s13*s23*s24*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s23*s24*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*s24*z2^2*z3*z4)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23*s24*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s23^2*s24*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (D*s1234*s23^2*s24*z2^2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123) + (s1234*s13*s24^2*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s24^2*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s23*s24^2*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s23*s24^2*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s34*z2^2*z3*z4)/
       (2*s123^2*z12^2*z123) + (D*s1234*s34*z2^2*z3*z4)/
       (4*s123^2*z12^2*z123) - (3*s1234*s13*s34*z2^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) + (3*D*s1234*s13*s34*z2^2*z3*z4)/
       (8*s12*s123^2*z12^2*z123) - (s1234*s13^2*s34*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s34*z2^2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s14*s34*z2^2*z3*z4)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s14*s34*z2^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s14*s34*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s34*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (3*s1234*s23*s34*z2^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) + (3*D*s1234*s23*s34*z2^2*z3*z4)/
       (8*s12*s123^2*z12^2*z123) - (s1234*s13*s23*s34*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s23*s34*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*s34*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23*s34*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23^2*s34*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^2*s34*z2^2*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123) - (s1234*s24*s34*z2^2*z3*z4)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s24*s34*z2^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) + (s1234*s13*s24*s34*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s24*s34*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) + (s1234*s23*s24*s34*z2^2*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123) - (D*s1234*s23*s24*s34*z2^2*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s34^2*z2^2*z3*z4)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s34^2*z2^2*z3*z4)/
       (4*s12*s123^2*z12^2*z123) + (5*s12*s1234*z2^2*z3*z4)/
       (4*s123^2*z1*z12*z123) + (3*s1234*s13*z2^2*z3*z4)/
       (2*s123^2*z1*z12*z123) - (s1234*s13^2*z2^2*z3*z4)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s13^3*z2^2*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123) - (3*s1234*s14*z2^2*z3*z4)/
       (4*s123^2*z1*z12*z123) - (7*s1234*s13*s14*z2^2*z3*z4)/
       (4*s12*s123^2*z1*z12*z123) + (s1234*s13^2*s14*z2^2*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123) - (s1234*s14^2*z2^2*z3*z4)/
       (s12*s123^2*z1*z12*z123) + (s1234*s13*s14^2*z2^2*z3*z4)/
       (s12^2*s123^2*z1*z12*z123) + (5*s1234*s23*z2^2*z3*z4)/
       (4*s123^2*z1*z12*z123) - (s1234*s13*s23*z2^2*z3*z4)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s13^2*s23*z2^2*z3*z4)/
       (s12^2*s123^2*z1*z12*z123) - (2*s1234*s14*s23*z2^2*z3*z4)/
       (s12*s123^2*z1*z12*z123) + (s1234*s13*s14*s23*z2^2*z3*z4)/
       (s12^2*s123^2*z1*z12*z123) + (s1234*s14^2*s23*z2^2*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123) - (s1234*s13*s23^2*z2^2*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123) + (s1234*s14*s23^2*z2^2*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123) + (5*s1234*s24*z2^2*z3*z4)/
       (4*s123^2*z1*z12*z123) - (s1234*s13*s24*z2^2*z3*z4)/
       (4*s12*s123^2*z1*z12*z123) - (3*s1234*s14*s24*z2^2*z3*z4)/
       (2*s12*s123^2*z1*z12*z123) + (3*s1234*s13*s14*s24*z2^2*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123) - (s1234*s23*s24*z2^2*z3*z4)/
       (2*s12*s123^2*z1*z12*z123) + (s1234*s14*s23*s24*z2^2*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123) - (s1234*s24^2*z2^2*z3*z4)/
       (2*s12*s123^2*z1*z12*z123) + (s1234*s13*s24^2*z2^2*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123) + (7*s1234*s34*z2^2*z3*z4)/
       (4*s123^2*z1*z12*z123) - (s1234*s13*s34*z2^2*z3*z4)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s13^2*s34*z2^2*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123) - (s1234*s14*s34*z2^2*z3*z4)/
       (s12*s123^2*z1*z12*z123) + (s1234*s13*s14*s34*z2^2*z3*z4)/
       (s12^2*s123^2*z1*z12*z123) - (s1234*s13*s23*s34*z2^2*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123) + (s1234*s14*s23*s34*z2^2*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123) - (s1234*s24*s34*z2^2*z3*z4)/
       (2*s12*s123^2*z1*z12*z123) + (s1234*s13*s24*s34*z2^2*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123) + (s12*s1234*z2^3*z3*z4)/
       (2*s123^2*z12^2*z123^2) - (D*s12*s1234*z2^3*z3*z4)/
       (4*s123^2*z12^2*z123^2) + (3*s1234*s13*z2^3*z3*z4)/
       (4*s123^2*z12^2*z123^2) - (3*D*s1234*s13*z2^3*z3*z4)/
       (8*s123^2*z12^2*z123^2) - (s1234*s13^3*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13^3*z2^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) + (s1234*s14*z2^3*z3*z4)/
       (s123^2*z12^2*z123^2) - (D*s1234*s14*z2^3*z3*z4)/
       (2*s123^2*z12^2*z123^2) + (s1234*s13*s14*z2^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s13*s14*z2^3*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13^2*s14*z2^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13^2*s14*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s14^2*z2^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s14^2*z2^3*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13*s14^2*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s14^2*z2^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) + (3*s1234*s23*z2^3*z3*z4)/
       (4*s123^2*z12^2*z123^2) - (3*D*s1234*s23*z2^3*z3*z4)/
       (8*s123^2*z12^2*z123^2) - (3*s1234*s13^2*s23*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (3*D*s1234*s13^2*s23*z2^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) + (s1234*s14*s23*z2^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s14*s23*z2^3*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13*s14*s23*z2^3*z3*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s14*s23*z2^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (s1234*s14^2*s23*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s14^2*s23*z2^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) - (3*s1234*s13*s23^2*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (3*D*s1234*s13*s23^2*z2^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) - (s1234*s14*s23^2*z2^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s14*s23^2*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s23^3*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23^3*z2^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) + (s1234*s24*z2^3*z3*z4)/
       (s123^2*z12^2*z123^2) - (D*s1234*s24*z2^3*z3*z4)/
       (2*s123^2*z12^2*z123^2) + (s1234*s13*s24*z2^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s13*s24*z2^3*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13^2*s24*z2^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13^2*s24*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s14*s24*z2^3*z3*z4)/
       (s12*s123^2*z12^2*z123^2) - (D*s1234*s14*s24*z2^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (s1234*s13*s14*s24*z2^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s14*s24*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s23*s24*z2^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s23*s24*z2^3*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13*s23*s24*z2^3*z3*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s23*s24*z2^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (s1234*s14*s23*s24*z2^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s14*s23*s24*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s23^2*s24*z2^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23^2*s24*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s24^2*z2^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s24^2*z2^3*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13*s24^2*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s24^2*z2^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) - (s1234*s23*s24^2*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23*s24^2*z2^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) + (s1234*s34*z2^3*z3*z4)/
       (s123^2*z12^2*z123^2) - (D*s1234*s34*z2^3*z3*z4)/
       (2*s123^2*z12^2*z123^2) + (s1234*s13*s34*z2^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s13*s34*z2^3*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13^2*s34*z2^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13^2*s34*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s14*s34*z2^3*z3*z4)/
       (s12*s123^2*z12^2*z123^2) - (D*s1234*s14*s34*z2^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (s1234*s13*s14*s34*z2^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s14*s34*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s23*s34*z2^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s23*s34*z2^3*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13*s23*s34*z2^3*z3*z4)/
       (s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s23*s34*z2^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) - (s1234*s14*s23*s34*z2^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s14*s23*s34*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s23^2*s34*z2^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23^2*s34*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s24*s34*z2^3*z3*z4)/
       (s12*s123^2*z12^2*z123^2) - (D*s1234*s24*s34*z2^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (s1234*s13*s24*s34*z2^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s24*s34*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) - (s1234*s23*s24*s34*z2^3*z3*z4)/
       (2*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23*s24*s34*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (s1234*s34^2*z2^3*z3*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s34^2*z2^3*z3*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (s1234*s13*s34^2*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s13*s34^2*z2^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) - (s1234*s23*s34^2*z2^3*z3*z4)/
       (4*s12^2*s123^2*z12^2*z123^2) + (D*s1234*s23*s34^2*z2^3*z3*z4)/
       (8*s12^2*s123^2*z12^2*z123^2) - (s12*s1234*z2^3*z3*z4)/
       (s123^2*z1*z12*z123^2) - (3*s1234*s13*z2^3*z3*z4)/
       (4*s123^2*z1*z12*z123^2) - (s1234*s13^3*z2^3*z3*z4)/
       (4*s12^2*s123^2*z1*z12*z123^2) - (s1234*s14*z2^3*z3*z4)/
       (s123^2*z1*z12*z123^2) - (s1234*s13^2*s14*z2^3*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2) - (s1234*s13*s14^2*z2^3*z3*z4)/
       (4*s12^2*s123^2*z1*z12*z123^2) - (s1234*s23*z2^3*z3*z4)/
       (s123^2*z1*z12*z123^2) - (s1234*s13^2*s23*z2^3*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2) - (s1234*s13*s14*s23*z2^3*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2) - (s1234*s13*s23^2*z2^3*z3*z4)/
       (4*s12^2*s123^2*z1*z12*z123^2) - (s1234*s24*z2^3*z3*z4)/
       (s123^2*z1*z12*z123^2) - (s1234*s13^2*s24*z2^3*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2) - (s1234*s13*s14*s24*z2^3*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2) - (s1234*s13*s23*s24*z2^3*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2) - (s1234*s13*s24^2*z2^3*z3*z4)/
       (4*s12^2*s123^2*z1*z12*z123^2) - (s1234*s34*z2^3*z3*z4)/
       (s123^2*z1*z12*z123^2) - (s1234*s13^2*s34*z2^3*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2) - (s1234*s13*s14*s34*z2^3*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2) - (s1234*s13*s23*s34*z2^3*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2) - (s1234*s13*s24*s34*z2^3*z3*z4)/
       (2*s12^2*s123^2*z1*z12*z123^2) - (s1234*s13*s34^2*z2^3*z3*z4)/
       (4*s12^2*s123^2*z1*z12*z123^2) + (s12*s1234*z3^2*z4)/
       (4*s123^2*z123^2) + (D*s12*s1234*z3^2*z4)/(8*s123^2*z123^2) - 
      (s1234*s13*z3^2*z4)/(2*s123^2*z123^2) - (D*s1234*s13*z3^2*z4)/
       (4*s123^2*z123^2) + (s1234*s13^2*z3^2*z4)/(4*s12*s123^2*z123^2) + 
      (D*s1234*s13^2*z3^2*z4)/(8*s12*s123^2*z123^2) - 
      (s1234*s14*z3^2*z4)/(2*s123^2*z123^2) - (D*s1234*s14*z3^2*z4)/
       (4*s123^2*z123^2) + (s1234*s13*s14*z3^2*z4)/(2*s12*s123^2*z123^2) + 
      (D*s1234*s13*s14*z3^2*z4)/(4*s12*s123^2*z123^2) + 
      (s1234*s14^2*z3^2*z4)/(4*s12*s123^2*z123^2) + (D*s1234*s14^2*z3^2*z4)/
       (8*s12*s123^2*z123^2) - (s1234*s23*z3^2*z4)/(2*s123^2*z123^2) - 
      (D*s1234*s23*z3^2*z4)/(4*s123^2*z123^2) + (s1234*s13*s23*z3^2*z4)/
       (2*s12*s123^2*z123^2) + (D*s1234*s13*s23*z3^2*z4)/
       (4*s12*s123^2*z123^2) + (s1234*s14*s23*z3^2*z4)/
       (2*s12*s123^2*z123^2) + (D*s1234*s14*s23*z3^2*z4)/
       (4*s12*s123^2*z123^2) + (s1234*s23^2*z3^2*z4)/(4*s12*s123^2*z123^2) + 
      (D*s1234*s23^2*z3^2*z4)/(8*s12*s123^2*z123^2) - 
      (s1234*s24*z3^2*z4)/(2*s123^2*z123^2) - (D*s1234*s24*z3^2*z4)/
       (4*s123^2*z123^2) + (s1234*s13*s24*z3^2*z4)/(2*s12*s123^2*z123^2) + 
      (D*s1234*s13*s24*z3^2*z4)/(4*s12*s123^2*z123^2) + 
      (s1234*s14*s24*z3^2*z4)/(2*s12*s123^2*z123^2) + 
      (D*s1234*s14*s24*z3^2*z4)/(4*s12*s123^2*z123^2) + 
      (s1234*s23*s24*z3^2*z4)/(2*s12*s123^2*z123^2) + 
      (D*s1234*s23*s24*z3^2*z4)/(4*s12*s123^2*z123^2) + 
      (s1234*s24^2*z3^2*z4)/(4*s12*s123^2*z123^2) + (D*s1234*s24^2*z3^2*z4)/
       (8*s12*s123^2*z123^2) - (s1234*s34*z3^2*z4)/(2*s123^2*z123^2) - 
      (D*s1234*s34*z3^2*z4)/(4*s123^2*z123^2) + (s1234*s13*s34*z3^2*z4)/
       (2*s12*s123^2*z123^2) + (D*s1234*s13*s34*z3^2*z4)/
       (4*s12*s123^2*z123^2) + (s1234*s14*s34*z3^2*z4)/
       (2*s12*s123^2*z123^2) + (D*s1234*s14*s34*z3^2*z4)/
       (4*s12*s123^2*z123^2) + (s1234*s23*s34*z3^2*z4)/
       (2*s12*s123^2*z123^2) + (D*s1234*s23*s34*z3^2*z4)/
       (4*s12*s123^2*z123^2) + (s1234*s24*s34*z3^2*z4)/
       (2*s12*s123^2*z123^2) + (D*s1234*s24*s34*z3^2*z4)/
       (4*s12*s123^2*z123^2) + (s1234*s34^2*z3^2*z4)/(4*s12*s123^2*z123^2) + 
      (D*s1234*s34^2*z3^2*z4)/(8*s12*s123^2*z123^2) + 
      (s12*s1234*z1^2*z3^2*z4)/(4*s123^2*z12^2*z123^2) - 
      (D*s12*s1234*z1^2*z3^2*z4)/(8*s123^2*z12^2*z123^2) + 
      (s1234*s13*z1^2*z3^2*z4)/(2*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*z1^2*z3^2*z4)/(4*s123^2*z12^2*z123^2) + 
      (s1234*s13^2*z1^2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s13^2*z1^2*z3^2*z4)/(8*s12*s123^2*z12^2*z123^2) + 
      (s1234*s14*z1^2*z3^2*z4)/(2*s123^2*z12^2*z123^2) - 
      (D*s1234*s14*z1^2*z3^2*z4)/(4*s123^2*z12^2*z123^2) + 
      (s1234*s13*s14*z1^2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s14*z1^2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s14^2*z1^2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s14^2*z1^2*z3^2*z4)/(8*s12*s123^2*z12^2*z123^2) + 
      (s1234*s23*z1^2*z3^2*z4)/(2*s123^2*z12^2*z123^2) - 
      (D*s1234*s23*z1^2*z3^2*z4)/(4*s123^2*z12^2*z123^2) + 
      (s1234*s13*s23*z1^2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s23*z1^2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s14*s23*z1^2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s14*s23*z1^2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s23^2*z1^2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s23^2*z1^2*z3^2*z4)/(8*s12*s123^2*z12^2*z123^2) + 
      (s1234*s24*z1^2*z3^2*z4)/(2*s123^2*z12^2*z123^2) - 
      (D*s1234*s24*z1^2*z3^2*z4)/(4*s123^2*z12^2*z123^2) + 
      (s1234*s13*s24*z1^2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s24*z1^2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s14*s24*z1^2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s14*s24*z1^2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s23*s24*z1^2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s23*s24*z1^2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s24^2*z1^2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s24^2*z1^2*z3^2*z4)/(8*s12*s123^2*z12^2*z123^2) + 
      (s1234*s34*z1^2*z3^2*z4)/(2*s123^2*z12^2*z123^2) - 
      (D*s1234*s34*z1^2*z3^2*z4)/(4*s123^2*z12^2*z123^2) + 
      (s1234*s13*s34*z1^2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s13*s34*z1^2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s14*s34*z1^2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s14*s34*z1^2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s23*s34*z1^2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s23*s34*z1^2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s24*s34*z1^2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s24*s34*z1^2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s1234*s34^2*z1^2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) - 
      (D*s1234*s34^2*z1^2*z3^2*z4)/(8*s12*s123^2*z12^2*z123^2) + 
      (s12*s1234*z1*z3^2*z4)/(4*s123^2*z12*z123^2) - (s1234*s13^2*z1*z3^2*z4)/
       (4*s12*s123^2*z12*z123^2) - (s1234*s13*s14*z1*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s14^2*z1*z3^2*z4)/
       (4*s12*s123^2*z12*z123^2) - (s1234*s13*s23*z1*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s14*s23*z1*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s23^2*z1*z3^2*z4)/
       (4*s12*s123^2*z12*z123^2) - (s1234*s13*s24*z1*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s14*s24*z1*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s23*s24*z1*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s24^2*z1*z3^2*z4)/
       (4*s12*s123^2*z12*z123^2) - (s1234*s13*s34*z1*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s14*s34*z1*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s23*s34*z1*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s24*s34*z1*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s34^2*z1*z3^2*z4)/
       (4*s12*s123^2*z12*z123^2) - (s12*s1234*z3^2*z4)/(s123^2*z1*z123) + 
      (3*s1234*s13*z3^2*z4)/(4*s123^2*z1*z123) + (s1234*s13^2*z3^2*z4)/
       (4*s12*s123^2*z1*z123) + (2*s1234*s14*z3^2*z4)/(s123^2*z1*z123) - 
      (s1234*s13*s14*z3^2*z4)/(4*s12*s123^2*z1*z123) - 
      (s1234*s14^2*z3^2*z4)/(2*s12*s123^2*z1*z123) + 
      (s1234*s23*z3^2*z4)/(4*s123^2*z1*z123) + (s1234*s13*s23*z3^2*z4)/
       (s12*s123^2*z1*z123) + (s1234*s14*s23*z3^2*z4)/
       (4*s12*s123^2*z1*z123) + (3*s1234*s23^2*z3^2*z4)/
       (4*s12*s123^2*z1*z123) + (4*s1234*s24*z3^2*z4)/(s123^2*z1*z123) - 
      (5*s1234*s13*s24*z3^2*z4)/(4*s12*s123^2*z1*z123) - 
      (2*s1234*s14*s24*z3^2*z4)/(s12*s123^2*z1*z123) - 
      (3*s1234*s23*s24*z3^2*z4)/(4*s12*s123^2*z1*z123) - 
      (3*s1234*s24^2*z3^2*z4)/(2*s12*s123^2*z1*z123) + 
      (s1234*s34*z3^2*z4)/(s123^2*z1*z123) + (s1234*s13*s34*z3^2*z4)/
       (4*s12*s123^2*z1*z123) - (s1234*s14*s34*z3^2*z4)/
       (2*s12*s123^2*z1*z123) + (3*s1234*s23*s34*z3^2*z4)/
       (4*s12*s123^2*z1*z123) - (3*s1234*s24*s34*z3^2*z4)/
       (2*s12*s123^2*z1*z123) - (s12*s1234*z3^2*z4)/(s123^2*z12*z123) - 
      (3*s1234*s13*z3^2*z4)/(2*s123^2*z12*z123) - (s1234*s13^2*z3^2*z4)/
       (2*s12*s123^2*z12*z123) + (s1234*s13*s14*z3^2*z4)/
       (2*s12*s123^2*z12*z123) + (s1234*s14^2*z3^2*z4)/
       (s12*s123^2*z12*z123) - (3*s1234*s23*z3^2*z4)/(2*s123^2*z12*z123) - 
      (s1234*s13*s23*z3^2*z4)/(s12*s123^2*z12*z123) + 
      (s1234*s14*s23*z3^2*z4)/(2*s12*s123^2*z12*z123) - 
      (s1234*s23^2*z3^2*z4)/(2*s12*s123^2*z12*z123) + 
      (s1234*s13*s24*z3^2*z4)/(2*s12*s123^2*z12*z123) + 
      (2*s1234*s14*s24*z3^2*z4)/(s12*s123^2*z12*z123) + 
      (s1234*s23*s24*z3^2*z4)/(2*s12*s123^2*z12*z123) + 
      (s1234*s24^2*z3^2*z4)/(s12*s123^2*z12*z123) - (s1234*s34*z3^2*z4)/
       (s123^2*z12*z123) - (s1234*s13*s34*z3^2*z4)/(2*s12*s123^2*z12*z123) + 
      (s1234*s14*s34*z3^2*z4)/(s12*s123^2*z12*z123) - 
      (s1234*s23*s34*z3^2*z4)/(2*s12*s123^2*z12*z123) + 
      (s1234*s24*s34*z3^2*z4)/(s12*s123^2*z12*z123) - 
      (2*s12*s1234*z3^2*z4)/(s123^2*z1*z2) + (D*s12*s1234*z3^2*z4)/
       (s123^2*z1*z2) - (2*s1234*s13*z3^2*z4)/(s123^2*z1*z2) + 
      (D*s1234*s13*z3^2*z4)/(s123^2*z1*z2) - (4*s1234*s14*z3^2*z4)/
       (s123^2*z1*z2) - (2*s1234*s23*z3^2*z4)/(s123^2*z1*z2) + 
      (D*s1234*s23*z3^2*z4)/(s123^2*z1*z2) - (4*s1234*s24*z3^2*z4)/
       (s123^2*z1*z2) - (4*s1234*s34*z3^2*z4)/(s123^2*z1*z2) - 
      (5*s12*s1234*z1*z3^2*z4)/(4*s123^2*z123^2*z2) + 
      (D*s12*s1234*z1*z3^2*z4)/(2*s123^2*z123^2*z2) + 
      (5*s1234*s13*z1*z3^2*z4)/(2*s123^2*z123^2*z2) - 
      (D*s1234*s13*z1*z3^2*z4)/(s123^2*z123^2*z2) - 
      (5*s1234*s13^2*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z2) + 
      (D*s1234*s13^2*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) + 
      (5*s1234*s14*z1*z3^2*z4)/(2*s123^2*z123^2*z2) - 
      (D*s1234*s14*z1*z3^2*z4)/(s123^2*z123^2*z2) - 
      (5*s1234*s13*s14*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) + 
      (D*s1234*s13*s14*z1*z3^2*z4)/(s12*s123^2*z123^2*z2) - 
      (5*s1234*s14^2*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z2) + 
      (D*s1234*s14^2*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) + 
      (5*s1234*s23*z1*z3^2*z4)/(2*s123^2*z123^2*z2) - 
      (D*s1234*s23*z1*z3^2*z4)/(s123^2*z123^2*z2) - 
      (5*s1234*s13*s23*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) + 
      (D*s1234*s13*s23*z1*z3^2*z4)/(s12*s123^2*z123^2*z2) - 
      (5*s1234*s14*s23*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) + 
      (D*s1234*s14*s23*z1*z3^2*z4)/(s12*s123^2*z123^2*z2) - 
      (5*s1234*s23^2*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z2) + 
      (D*s1234*s23^2*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) + 
      (5*s1234*s24*z1*z3^2*z4)/(2*s123^2*z123^2*z2) - 
      (D*s1234*s24*z1*z3^2*z4)/(s123^2*z123^2*z2) - 
      (5*s1234*s13*s24*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) + 
      (D*s1234*s13*s24*z1*z3^2*z4)/(s12*s123^2*z123^2*z2) - 
      (5*s1234*s14*s24*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) + 
      (D*s1234*s14*s24*z1*z3^2*z4)/(s12*s123^2*z123^2*z2) - 
      (5*s1234*s23*s24*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) + 
      (D*s1234*s23*s24*z1*z3^2*z4)/(s12*s123^2*z123^2*z2) - 
      (5*s1234*s24^2*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z2) + 
      (D*s1234*s24^2*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) + 
      (5*s1234*s34*z1*z3^2*z4)/(2*s123^2*z123^2*z2) - 
      (D*s1234*s34*z1*z3^2*z4)/(s123^2*z123^2*z2) - 
      (5*s1234*s13*s34*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) + 
      (D*s1234*s13*s34*z1*z3^2*z4)/(s12*s123^2*z123^2*z2) - 
      (5*s1234*s14*s34*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) + 
      (D*s1234*s14*s34*z1*z3^2*z4)/(s12*s123^2*z123^2*z2) - 
      (5*s1234*s23*s34*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) + 
      (D*s1234*s23*s34*z1*z3^2*z4)/(s12*s123^2*z123^2*z2) - 
      (5*s1234*s24*s34*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) + 
      (D*s1234*s24*s34*z1*z3^2*z4)/(s12*s123^2*z123^2*z2) - 
      (5*s1234*s34^2*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z2) + 
      (D*s1234*s34^2*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) - 
      (s12*s1234*z1^2*z3^2*z4)/(4*s123^2*z12*z123^2*z2) + 
      (s1234*s13^2*z1^2*z3^2*z4)/(4*s12*s123^2*z12*z123^2*z2) + 
      (s1234*s13*s14*z1^2*z3^2*z4)/(2*s12*s123^2*z12*z123^2*z2) + 
      (s1234*s14^2*z1^2*z3^2*z4)/(4*s12*s123^2*z12*z123^2*z2) + 
      (s1234*s13*s23*z1^2*z3^2*z4)/(2*s12*s123^2*z12*z123^2*z2) + 
      (s1234*s14*s23*z1^2*z3^2*z4)/(2*s12*s123^2*z12*z123^2*z2) + 
      (s1234*s23^2*z1^2*z3^2*z4)/(4*s12*s123^2*z12*z123^2*z2) + 
      (s1234*s13*s24*z1^2*z3^2*z4)/(2*s12*s123^2*z12*z123^2*z2) + 
      (s1234*s14*s24*z1^2*z3^2*z4)/(2*s12*s123^2*z12*z123^2*z2) + 
      (s1234*s23*s24*z1^2*z3^2*z4)/(2*s12*s123^2*z12*z123^2*z2) + 
      (s1234*s24^2*z1^2*z3^2*z4)/(4*s12*s123^2*z12*z123^2*z2) + 
      (s1234*s13*s34*z1^2*z3^2*z4)/(2*s12*s123^2*z12*z123^2*z2) + 
      (s1234*s14*s34*z1^2*z3^2*z4)/(2*s12*s123^2*z12*z123^2*z2) + 
      (s1234*s23*s34*z1^2*z3^2*z4)/(2*s12*s123^2*z12*z123^2*z2) + 
      (s1234*s24*s34*z1^2*z3^2*z4)/(2*s12*s123^2*z12*z123^2*z2) + 
      (s1234*s34^2*z1^2*z3^2*z4)/(4*s12*s123^2*z12*z123^2*z2) - 
      (s12*s1234*z3^2*z4)/(s123^2*z123*z2) + (s1234*s13*z3^2*z4)/
       (4*s123^2*z123*z2) + (3*s1234*s13^2*z3^2*z4)/(4*s12*s123^2*z123*z2) + 
      (4*s1234*s14*z3^2*z4)/(s123^2*z123*z2) - (3*s1234*s13*s14*z3^2*z4)/
       (4*s12*s123^2*z123*z2) - (3*s1234*s14^2*z3^2*z4)/
       (2*s12*s123^2*z123*z2) + (3*s1234*s23*z3^2*z4)/(4*s123^2*z123*z2) + 
      (s1234*s13*s23*z3^2*z4)/(s12*s123^2*z123*z2) - 
      (5*s1234*s14*s23*z3^2*z4)/(4*s12*s123^2*z123*z2) + 
      (s1234*s23^2*z3^2*z4)/(4*s12*s123^2*z123*z2) + 
      (2*s1234*s24*z3^2*z4)/(s123^2*z123*z2) + (s1234*s13*s24*z3^2*z4)/
       (4*s12*s123^2*z123*z2) - (2*s1234*s14*s24*z3^2*z4)/
       (s12*s123^2*z123*z2) - (s1234*s23*s24*z3^2*z4)/
       (4*s12*s123^2*z123*z2) - (s1234*s24^2*z3^2*z4)/
       (2*s12*s123^2*z123*z2) + (s1234*s34*z3^2*z4)/(s123^2*z123*z2) + 
      (3*s1234*s13*s34*z3^2*z4)/(4*s12*s123^2*z123*z2) - 
      (3*s1234*s14*s34*z3^2*z4)/(2*s12*s123^2*z123*z2) + 
      (s1234*s23*s34*z3^2*z4)/(4*s12*s123^2*z123*z2) - 
      (s1234*s24*s34*z3^2*z4)/(2*s12*s123^2*z123*z2) + 
      (s12*s1234*z1*z3^2*z4)/(2*s123^2*z12*z123*z2) + 
      (3*s1234*s13*z1*z3^2*z4)/(4*s123^2*z12*z123*z2) + 
      (s1234*s13^2*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z2) - 
      (s1234*s13*s14*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z2) - 
      (s1234*s14^2*z1*z3^2*z4)/(2*s12*s123^2*z12*z123*z2) + 
      (3*s1234*s23*z1*z3^2*z4)/(4*s123^2*z12*z123*z2) + 
      (s1234*s13*s23*z1*z3^2*z4)/(2*s12*s123^2*z12*z123*z2) - 
      (s1234*s14*s23*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z2) + 
      (s1234*s23^2*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z2) - 
      (s1234*s13*s24*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z2) - 
      (s1234*s14*s24*z1*z3^2*z4)/(s12*s123^2*z12*z123*z2) - 
      (s1234*s23*s24*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z2) - 
      (s1234*s24^2*z1*z3^2*z4)/(2*s12*s123^2*z12*z123*z2) + 
      (s1234*s34*z1*z3^2*z4)/(2*s123^2*z12*z123*z2) + 
      (s1234*s13*s34*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z2) - 
      (s1234*s14*s34*z1*z3^2*z4)/(2*s12*s123^2*z12*z123*z2) + 
      (s1234*s23*s34*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z2) - 
      (s1234*s24*s34*z1*z3^2*z4)/(2*s12*s123^2*z12*z123*z2) - 
      (5*s12*s1234*z2*z3^2*z4)/(4*s123^2*z1*z123^2) + 
      (D*s12*s1234*z2*z3^2*z4)/(2*s123^2*z1*z123^2) + 
      (5*s1234*s13*z2*z3^2*z4)/(2*s123^2*z1*z123^2) - 
      (D*s1234*s13*z2*z3^2*z4)/(s123^2*z1*z123^2) - 
      (5*s1234*s13^2*z2*z3^2*z4)/(4*s12*s123^2*z1*z123^2) + 
      (D*s1234*s13^2*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) + 
      (5*s1234*s14*z2*z3^2*z4)/(2*s123^2*z1*z123^2) - 
      (D*s1234*s14*z2*z3^2*z4)/(s123^2*z1*z123^2) - 
      (5*s1234*s13*s14*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) + 
      (D*s1234*s13*s14*z2*z3^2*z4)/(s12*s123^2*z1*z123^2) - 
      (5*s1234*s14^2*z2*z3^2*z4)/(4*s12*s123^2*z1*z123^2) + 
      (D*s1234*s14^2*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) + 
      (5*s1234*s23*z2*z3^2*z4)/(2*s123^2*z1*z123^2) - 
      (D*s1234*s23*z2*z3^2*z4)/(s123^2*z1*z123^2) - 
      (5*s1234*s13*s23*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) + 
      (D*s1234*s13*s23*z2*z3^2*z4)/(s12*s123^2*z1*z123^2) - 
      (5*s1234*s14*s23*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) + 
      (D*s1234*s14*s23*z2*z3^2*z4)/(s12*s123^2*z1*z123^2) - 
      (5*s1234*s23^2*z2*z3^2*z4)/(4*s12*s123^2*z1*z123^2) + 
      (D*s1234*s23^2*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) + 
      (5*s1234*s24*z2*z3^2*z4)/(2*s123^2*z1*z123^2) - 
      (D*s1234*s24*z2*z3^2*z4)/(s123^2*z1*z123^2) - 
      (5*s1234*s13*s24*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) + 
      (D*s1234*s13*s24*z2*z3^2*z4)/(s12*s123^2*z1*z123^2) - 
      (5*s1234*s14*s24*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) + 
      (D*s1234*s14*s24*z2*z3^2*z4)/(s12*s123^2*z1*z123^2) - 
      (5*s1234*s23*s24*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) + 
      (D*s1234*s23*s24*z2*z3^2*z4)/(s12*s123^2*z1*z123^2) - 
      (5*s1234*s24^2*z2*z3^2*z4)/(4*s12*s123^2*z1*z123^2) + 
      (D*s1234*s24^2*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) + 
      (5*s1234*s34*z2*z3^2*z4)/(2*s123^2*z1*z123^2) - 
      (D*s1234*s34*z2*z3^2*z4)/(s123^2*z1*z123^2) - 
      (5*s1234*s13*s34*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) + 
      (D*s1234*s13*s34*z2*z3^2*z4)/(s12*s123^2*z1*z123^2) - 
      (5*s1234*s14*s34*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) + 
      (D*s1234*s14*s34*z2*z3^2*z4)/(s12*s123^2*z1*z123^2) - 
      (5*s1234*s23*s34*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) + 
      (D*s1234*s23*s34*z2*z3^2*z4)/(s12*s123^2*z1*z123^2) - 
      (5*s1234*s24*s34*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) + 
      (D*s1234*s24*s34*z2*z3^2*z4)/(s12*s123^2*z1*z123^2) - 
      (5*s1234*s34^2*z2*z3^2*z4)/(4*s12*s123^2*z1*z123^2) + 
      (D*s1234*s34^2*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) - 
      (s12*s1234*z1*z2*z3^2*z4)/(2*s123^2*z12^2*z123^2) + 
      (D*s12*s1234*z1*z2*z3^2*z4)/(4*s123^2*z12^2*z123^2) - 
      (s1234*s13*z1*z2*z3^2*z4)/(s123^2*z12^2*z123^2) + 
      (D*s1234*s13*z1*z2*z3^2*z4)/(2*s123^2*z12^2*z123^2) - 
      (s1234*s13^2*z1*z2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s13^2*z1*z2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) - 
      (s1234*s14*z1*z2*z3^2*z4)/(s123^2*z12^2*z123^2) + 
      (D*s1234*s14*z1*z2*z3^2*z4)/(2*s123^2*z12^2*z123^2) - 
      (s1234*s13*s14*z1*z2*z3^2*z4)/(s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s13*s14*z1*z2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (s1234*s14^2*z1*z2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s14^2*z1*z2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) - 
      (s1234*s23*z1*z2*z3^2*z4)/(s123^2*z12^2*z123^2) + 
      (D*s1234*s23*z1*z2*z3^2*z4)/(2*s123^2*z12^2*z123^2) - 
      (s1234*s13*s23*z1*z2*z3^2*z4)/(s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s13*s23*z1*z2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (s1234*s14*s23*z1*z2*z3^2*z4)/(s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s14*s23*z1*z2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (s1234*s23^2*z1*z2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s23^2*z1*z2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) - 
      (s1234*s24*z1*z2*z3^2*z4)/(s123^2*z12^2*z123^2) + 
      (D*s1234*s24*z1*z2*z3^2*z4)/(2*s123^2*z12^2*z123^2) - 
      (s1234*s13*s24*z1*z2*z3^2*z4)/(s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s13*s24*z1*z2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (s1234*s14*s24*z1*z2*z3^2*z4)/(s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s14*s24*z1*z2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (s1234*s23*s24*z1*z2*z3^2*z4)/(s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s23*s24*z1*z2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (s1234*s24^2*z1*z2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s24^2*z1*z2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) - 
      (s1234*s34*z1*z2*z3^2*z4)/(s123^2*z12^2*z123^2) + 
      (D*s1234*s34*z1*z2*z3^2*z4)/(2*s123^2*z12^2*z123^2) - 
      (s1234*s13*s34*z1*z2*z3^2*z4)/(s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s13*s34*z1*z2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (s1234*s14*s34*z1*z2*z3^2*z4)/(s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s14*s34*z1*z2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (s1234*s23*s34*z1*z2*z3^2*z4)/(s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s23*s34*z1*z2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (s1234*s24*s34*z1*z2*z3^2*z4)/(s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s24*s34*z1*z2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) - 
      (s1234*s34^2*z1*z2*z3^2*z4)/(2*s12*s123^2*z12^2*z123^2) + 
      (D*s1234*s34^2*z1*z2*z3^2*z4)/(4*s12*s123^2*z12^2*z123^2) + 
      (s12*s1234*z2*z3^2*z4)/(4*s123^2*z12*z123^2) - (s1234*s13^2*z2*z3^2*z4)/
       (4*s12*s123^2*z12*z123^2) - (s1234*s13*s14*z2*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s14^2*z2*z3^2*z4)/
       (4*s12*s123^2*z12*z123^2) - (s1234*s13*s23*z2*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s14*s23*z2*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s23^2*z2*z3^2*z4)/
       (4*s12*s123^2*z12*z123^2) - (s1234*s13*s24*z2*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s14*s24*z2*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s23*s24*z2*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s24^2*z2*z3^2*z4)/
       (4*s12*s123^2*z12*z123^2) - (s1234*s13*s34*z2*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s14*s34*z2*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s23*s34*z2*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s24*s34*z2*z3^2*z4)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s34^2*z2*z3^2*z4)/
       (4*s12*s123^2*z12*z123^2) + (s12*s1234*z2*z3^2*z4)/
       (2*s123^2*z1*z12*z123) + (3*s1234*s13*z2*z3^2*z4)/
       (4*s123^2*z1*z12*z123) + (s1234*s13^2*z2*z3^2*z4)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s13*s14*z2*z3^2*z4)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s14^2*z2*z3^2*z4)/
       (2*s12*s123^2*z1*z12*z123) + (3*s1234*s23*z2*z3^2*z4)/
       (4*s123^2*z1*z12*z123) + (s1234*s13*s23*z2*z3^2*z4)/
       (2*s12*s123^2*z1*z12*z123) - (s1234*s14*s23*z2*z3^2*z4)/
       (4*s12*s123^2*z1*z12*z123) + (s1234*s23^2*z2*z3^2*z4)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s13*s24*z2*z3^2*z4)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s14*s24*z2*z3^2*z4)/
       (s12*s123^2*z1*z12*z123) - (s1234*s23*s24*z2*z3^2*z4)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s24^2*z2*z3^2*z4)/
       (2*s12*s123^2*z1*z12*z123) + (s1234*s34*z2*z3^2*z4)/
       (2*s123^2*z1*z12*z123) + (s1234*s13*s34*z2*z3^2*z4)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s14*s34*z2*z3^2*z4)/
       (2*s12*s123^2*z1*z12*z123) + (s1234*s23*s34*z2*z3^2*z4)/
       (4*s12*s123^2*z1*z12*z123) - (s1234*s24*s34*z2*z3^2*z4)/
       (2*s12*s123^2*z1*z12*z123) + (s12*s1234*z2^2*z3^2*z4)/
       (4*s123^2*z12^2*z123^2) - (D*s12*s1234*z2^2*z3^2*z4)/
       (8*s123^2*z12^2*z123^2) + (s1234*s13*z2^2*z3^2*z4)/
       (2*s123^2*z12^2*z123^2) - (D*s1234*s13*z2^2*z3^2*z4)/
       (4*s123^2*z12^2*z123^2) + (s1234*s13^2*z2^2*z3^2*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (D*s1234*s13^2*z2^2*z3^2*z4)/
       (8*s12*s123^2*z12^2*z123^2) + (s1234*s14*z2^2*z3^2*z4)/
       (2*s123^2*z12^2*z123^2) - (D*s1234*s14*z2^2*z3^2*z4)/
       (4*s123^2*z12^2*z123^2) + (s1234*s13*s14*z2^2*z3^2*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s13*s14*z2^2*z3^2*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (s1234*s14^2*z2^2*z3^2*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (D*s1234*s14^2*z2^2*z3^2*z4)/
       (8*s12*s123^2*z12^2*z123^2) + (s1234*s23*z2^2*z3^2*z4)/
       (2*s123^2*z12^2*z123^2) - (D*s1234*s23*z2^2*z3^2*z4)/
       (4*s123^2*z12^2*z123^2) + (s1234*s13*s23*z2^2*z3^2*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s13*s23*z2^2*z3^2*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (s1234*s14*s23*z2^2*z3^2*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s14*s23*z2^2*z3^2*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (s1234*s23^2*z2^2*z3^2*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (D*s1234*s23^2*z2^2*z3^2*z4)/
       (8*s12*s123^2*z12^2*z123^2) + (s1234*s24*z2^2*z3^2*z4)/
       (2*s123^2*z12^2*z123^2) - (D*s1234*s24*z2^2*z3^2*z4)/
       (4*s123^2*z12^2*z123^2) + (s1234*s13*s24*z2^2*z3^2*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s13*s24*z2^2*z3^2*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (s1234*s14*s24*z2^2*z3^2*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s14*s24*z2^2*z3^2*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (s1234*s23*s24*z2^2*z3^2*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s23*s24*z2^2*z3^2*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (s1234*s24^2*z2^2*z3^2*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (D*s1234*s24^2*z2^2*z3^2*z4)/
       (8*s12*s123^2*z12^2*z123^2) + (s1234*s34*z2^2*z3^2*z4)/
       (2*s123^2*z12^2*z123^2) - (D*s1234*s34*z2^2*z3^2*z4)/
       (4*s123^2*z12^2*z123^2) + (s1234*s13*s34*z2^2*z3^2*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s13*s34*z2^2*z3^2*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (s1234*s14*s34*z2^2*z3^2*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s14*s34*z2^2*z3^2*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (s1234*s23*s34*z2^2*z3^2*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s23*s34*z2^2*z3^2*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (s1234*s24*s34*z2^2*z3^2*z4)/
       (2*s12*s123^2*z12^2*z123^2) - (D*s1234*s24*s34*z2^2*z3^2*z4)/
       (4*s12*s123^2*z12^2*z123^2) + (s1234*s34^2*z2^2*z3^2*z4)/
       (4*s12*s123^2*z12^2*z123^2) - (D*s1234*s34^2*z2^2*z3^2*z4)/
       (8*s12*s123^2*z12^2*z123^2) - (s12*s1234*z2^2*z3^2*z4)/
       (4*s123^2*z1*z12*z123^2) + (s1234*s13^2*z2^2*z3^2*z4)/
       (4*s12*s123^2*z1*z12*z123^2) + (s1234*s13*s14*z2^2*z3^2*z4)/
       (2*s12*s123^2*z1*z12*z123^2) + (s1234*s14^2*z2^2*z3^2*z4)/
       (4*s12*s123^2*z1*z12*z123^2) + (s1234*s13*s23*z2^2*z3^2*z4)/
       (2*s12*s123^2*z1*z12*z123^2) + (s1234*s14*s23*z2^2*z3^2*z4)/
       (2*s12*s123^2*z1*z12*z123^2) + (s1234*s23^2*z2^2*z3^2*z4)/
       (4*s12*s123^2*z1*z12*z123^2) + (s1234*s13*s24*z2^2*z3^2*z4)/
       (2*s12*s123^2*z1*z12*z123^2) + (s1234*s14*s24*z2^2*z3^2*z4)/
       (2*s12*s123^2*z1*z12*z123^2) + (s1234*s23*s24*z2^2*z3^2*z4)/
       (2*s12*s123^2*z1*z12*z123^2) + (s1234*s24^2*z2^2*z3^2*z4)/
       (4*s12*s123^2*z1*z12*z123^2) + (s1234*s13*s34*z2^2*z3^2*z4)/
       (2*s12*s123^2*z1*z12*z123^2) + (s1234*s14*s34*z2^2*z3^2*z4)/
       (2*s12*s123^2*z1*z12*z123^2) + (s1234*s23*s34*z2^2*z3^2*z4)/
       (2*s12*s123^2*z1*z12*z123^2) + (s1234*s24*s34*z2^2*z3^2*z4)/
       (2*s12*s123^2*z1*z12*z123^2) + (s1234*s34^2*z2^2*z3^2*z4)/
       (4*s12*s123^2*z1*z12*z123^2) + (6*s12*s1234*z4^2)/(s123^2*z1) + 
      (s1234*s13*z4^2)/(2*s123^2*z1) - (s1234*s13^2*z4^2)/(s12*s123^2*z1) + 
      (s1234*s13*s14*z4^2)/(2*s12*s123^2*z1) + (3*s1234*s23*z4^2)/
       (2*s123^2*z1) - (4*s1234*s13*s23*z4^2)/(s12*s123^2*z1) + 
      (7*s1234*s14*s23*z4^2)/(2*s12*s123^2*z1) - (3*s1234*s23^2*z4^2)/
       (s12*s123^2*z1) - (4*s1234*s24*z4^2)/(s123^2*z1) - 
      (3*s1234*s13*s24*z4^2)/(2*s12*s123^2*z1) + (3*s1234*s23*s24*z4^2)/
       (2*s12*s123^2*z1) + (2*s1234*s34*z4^2)/(s123^2*z1) + 
      (3*s1234*s13*s34*z4^2)/(2*s12*s123^2*z1) + (9*s1234*s23*s34*z4^2)/
       (2*s12*s123^2*z1) + (2*s1234*s13*z4^2)/(s123^2*z12) + 
      (2*s1234*s13^2*z4^2)/(s12*s123^2*z12) - (s1234*s13*s14*z4^2)/
       (s12*s123^2*z12) + (2*s1234*s23*z4^2)/(s123^2*z12) + 
      (4*s1234*s13*s23*z4^2)/(s12*s123^2*z12) - (s1234*s14*s23*z4^2)/
       (s12*s123^2*z12) + (2*s1234*s23^2*z4^2)/(s12*s123^2*z12) - 
      (s1234*s13*s24*z4^2)/(s12*s123^2*z12) - (s1234*s23*s24*z4^2)/
       (s12*s123^2*z12) - (2*s1234*s34*z4^2)/(s123^2*z12) - 
      (3*s1234*s13*s34*z4^2)/(s12*s123^2*z12) - (3*s1234*s23*s34*z4^2)/
       (s12*s123^2*z12) - (13*s12*s1234*z1*z4^2)/(s123^2*z123^2) + 
      (15*D*s12*s1234*z1*z4^2)/(2*s123^2*z123^2) - (7*s1234*s13*z1*z4^2)/
       (s123^2*z123^2) + (3*D*s1234*s13*z1*z4^2)/(s123^2*z123^2) + 
      (2*s1234*s13^2*z1*z4^2)/(s12*s123^2*z123^2) - (D*s1234*s13^2*z1*z4^2)/
       (2*s12*s123^2*z123^2) - (5*s1234*s14*z1*z4^2)/(s123^2*z123^2) + 
      (5*D*s1234*s14*z1*z4^2)/(2*s123^2*z123^2) + (2*s1234*s13*s14*z1*z4^2)/
       (s12*s123^2*z123^2) - (D*s1234*s13*s14*z1*z4^2)/
       (2*s12*s123^2*z123^2) - (4*s1234*s23*z1*z4^2)/(s123^2*z123^2) + 
      (2*D*s1234*s23*z1*z4^2)/(s123^2*z123^2) + (s1234*s13*s23*z1*z4^2)/
       (s12*s123^2*z123^2) - (s1234*s14*s23*z1*z4^2)/(s12*s123^2*z123^2) + 
      (D*s1234*s14*s23*z1*z4^2)/(2*s12*s123^2*z123^2) - 
      (s1234*s23^2*z1*z4^2)/(s12*s123^2*z123^2) + (D*s1234*s23^2*z1*z4^2)/
       (2*s12*s123^2*z123^2) - (5*s1234*s24*z1*z4^2)/(s123^2*z123^2) + 
      (5*D*s1234*s24*z1*z4^2)/(2*s123^2*z123^2) + (2*s1234*s13*s24*z1*z4^2)/
       (s12*s123^2*z123^2) - (D*s1234*s13*s24*z1*z4^2)/
       (2*s12*s123^2*z123^2) - (s1234*s23*s24*z1*z4^2)/(s12*s123^2*z123^2) + 
      (D*s1234*s23*s24*z1*z4^2)/(2*s12*s123^2*z123^2) - 
      (5*s1234*s34*z1*z4^2)/(s123^2*z123^2) + (5*D*s1234*s34*z1*z4^2)/
       (2*s123^2*z123^2) + (2*s1234*s13*s34*z1*z4^2)/(s12*s123^2*z123^2) - 
      (D*s1234*s13*s34*z1*z4^2)/(2*s12*s123^2*z123^2) - 
      (s1234*s23*s34*z1*z4^2)/(s12*s123^2*z123^2) + (D*s1234*s23*s34*z1*z4^2)/
       (2*s12*s123^2*z123^2) - (3*s1234*s13*z1^2*z4^2)/
       (2*s123^2*z12*z123^2) + (D*s1234*s13*z1^2*z4^2)/
       (2*s123^2*z12*z123^2) - (3*s1234*s13^2*z1^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (D*s1234*s13^2*z1^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) - (3*s1234*s13*s14*z1^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (D*s1234*s13*s14*z1^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (s1234*s23*z1^2*z4^2)/
       (2*s123^2*z12*z123^2) - (s1234*s13*s23*z1^2*z4^2)/
       (s12*s123^2*z12*z123^2) + (D*s1234*s13*s23*z1^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (s1234*s14*s23*z1^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (s1234*s23^2*z1^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) - (3*s1234*s13*s24*z1^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (D*s1234*s13*s24*z1^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (s1234*s23*s24*z1^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) - (3*s1234*s13*s34*z1^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (D*s1234*s13*s34*z1^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (s1234*s23*s34*z1^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) - (13*s12*s1234*z4^2)/(s123^2*z123) - 
      (D*s12*s1234*z4^2)/(2*s123^2*z123) - (D*s1234*s13^2*z4^2)/
       (2*s12*s123^2*z123) - (3*s1234*s13^3*z4^2)/(2*s12^2*s123^2*z123) + 
      (D*s1234*s13^3*z4^2)/(4*s12^2*s123^2*z123) + (3*s1234*s14*z4^2)/
       (s123^2*z123) - (D*s1234*s14*z4^2)/(2*s123^2*z123) - 
      (6*s1234*s13*s14*z4^2)/(s12*s123^2*z123) + (D*s1234*s13*s14*z4^2)/
       (2*s12*s123^2*z123) - (3*s1234*s13^2*s14*z4^2)/(2*s12^2*s123^2*z123) + 
      (D*s1234*s13^2*s14*z4^2)/(4*s12^2*s123^2*z123) - 
      (4*s1234*s13*s23*z4^2)/(s12*s123^2*z123) + (D*s1234*s13*s23*z4^2)/
       (s12*s123^2*z123) - (5*s1234*s13^2*s23*z4^2)/(2*s12^2*s123^2*z123) - 
      (D*s1234*s13^2*s23*z4^2)/(4*s12^2*s123^2*z123) - 
      (4*s1234*s14*s23*z4^2)/(s12*s123^2*z123) - (D*s1234*s14*s23*z4^2)/
       (2*s12*s123^2*z123) - (s1234*s13*s14*s23*z4^2)/(s12^2*s123^2*z123) - 
      (D*s1234*s13*s14*s23*z4^2)/(2*s12^2*s123^2*z123) - 
      (D*s1234*s23^2*z4^2)/(2*s12*s123^2*z123) - (5*s1234*s13*s23^2*z4^2)/
       (2*s12^2*s123^2*z123) - (D*s1234*s13*s23^2*z4^2)/
       (4*s12^2*s123^2*z123) - (3*s1234*s14*s23^2*z4^2)/
       (2*s12^2*s123^2*z123) + (D*s1234*s14*s23^2*z4^2)/
       (4*s12^2*s123^2*z123) - (3*s1234*s23^3*z4^2)/(2*s12^2*s123^2*z123) + 
      (D*s1234*s23^3*z4^2)/(4*s12^2*s123^2*z123) + (3*s1234*s24*z4^2)/
       (s123^2*z123) - (D*s1234*s24*z4^2)/(2*s123^2*z123) - 
      (4*s1234*s13*s24*z4^2)/(s12*s123^2*z123) - (D*s1234*s13*s24*z4^2)/
       (2*s12*s123^2*z123) - (3*s1234*s13^2*s24*z4^2)/(2*s12^2*s123^2*z123) + 
      (D*s1234*s13^2*s24*z4^2)/(4*s12^2*s123^2*z123) - 
      (6*s1234*s23*s24*z4^2)/(s12*s123^2*z123) + (D*s1234*s23*s24*z4^2)/
       (2*s12*s123^2*z123) - (s1234*s13*s23*s24*z4^2)/(s12^2*s123^2*z123) - 
      (D*s1234*s13*s23*s24*z4^2)/(2*s12^2*s123^2*z123) - 
      (3*s1234*s23^2*s24*z4^2)/(2*s12^2*s123^2*z123) + 
      (D*s1234*s23^2*s24*z4^2)/(4*s12^2*s123^2*z123) - 
      (s1234*s34*z4^2)/(s123^2*z123) + (D*s1234*s34*z4^2)/(2*s123^2*z123) - 
      (3*s1234*s13*s34*z4^2)/(s12*s123^2*z123) - (3*s1234*s13^2*s34*z4^2)/
       (2*s12^2*s123^2*z123) + (D*s1234*s13^2*s34*z4^2)/
       (4*s12^2*s123^2*z123) - (3*s1234*s23*s34*z4^2)/(s12*s123^2*z123) - 
      (s1234*s13*s23*s34*z4^2)/(s12^2*s123^2*z123) - 
      (D*s1234*s13*s23*s34*z4^2)/(2*s12^2*s123^2*z123) - 
      (3*s1234*s23^2*s34*z4^2)/(2*s12^2*s123^2*z123) + 
      (D*s1234*s23^2*s34*z4^2)/(4*s12^2*s123^2*z123) - 
      (s1234*s13*z1^2*z4^2)/(2*s123^2*z12^2*z123) + (D*s1234*s13*z1^2*z4^2)/
       (4*s123^2*z12^2*z123) - (s1234*s13^2*z1^2*z4^2)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s13^2*z1^2*z4^2)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13^3*z1^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^3*z1^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s13*s14*z1^2*z4^2)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s13*s14*z1^2*z4^2)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13^2*s14*z1^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s14*z1^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23*z1^2*z4^2)/
       (2*s123^2*z12^2*z123) + (D*s1234*s23*z1^2*z4^2)/
       (4*s123^2*z12^2*z123) - (2*s1234*s13*s23*z1^2*z4^2)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s13*s23*z1^2*z4^2)/
       (s12*s123^2*z12^2*z123) - (3*s1234*s13^2*s23*z1^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (3*D*s1234*s13^2*s23*z1^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23*z1^2*z4^2)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s14*s23*z1^2*z4^2)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s14*s23*z1^2*z4^2)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14*s23*z1^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23^2*z1^2*z4^2)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s23^2*z1^2*z4^2)/
       (2*s12*s123^2*z12^2*z123) - (3*s1234*s13*s23^2*z1^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (3*D*s1234*s13*s23^2*z1^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23^2*z1^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s14*s23^2*z1^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23^3*z1^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^3*z1^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s13*s24*z1^2*z4^2)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s13*s24*z1^2*z4^2)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13^2*s24*z1^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s24*z1^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23*s24*z1^2*z4^2)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s23*s24*z1^2*z4^2)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s23*s24*z1^2*z4^2)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s23*s24*z1^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23^2*s24*z1^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^2*s24*z1^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s13*s34*z1^2*z4^2)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s13*s34*z1^2*z4^2)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13^2*s34*z1^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s34*z1^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23*s34*z1^2*z4^2)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s23*s34*z1^2*z4^2)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s23*s34*z1^2*z4^2)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s23*s34*z1^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23^2*s34*z1^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^2*s34*z1^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s12*s1234*z1*z4^2)/(s123^2*z12*z123) - 
      (5*s1234*s13*z1*z4^2)/(2*s123^2*z12*z123) + (D*s1234*s13*z1*z4^2)/
       (2*s123^2*z12*z123) + (s1234*s13^2*z1*z4^2)/(2*s12*s123^2*z12*z123) + 
      (2*s1234*s13^3*z1*z4^2)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s13^3*z1*z4^2)/(2*s12^2*s123^2*z12*z123) + 
      (s1234*s14*z1*z4^2)/(2*s123^2*z12*z123) - (D*s1234*s14*z1*z4^2)/
       (2*s123^2*z12*z123) + (7*s1234*s13*s14*z1*z4^2)/
       (2*s12*s123^2*z12*z123) - (3*D*s1234*s13*s14*z1*z4^2)/
       (4*s12*s123^2*z12*z123) + (2*s1234*s13^2*s14*z1*z4^2)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s13^2*s14*z1*z4^2)/
       (2*s12^2*s123^2*z12*z123) + (s1234*s23*z1*z4^2)/(2*s123^2*z12*z123) - 
      (D*s1234*s23*z1*z4^2)/(2*s123^2*z12*z123) + (s1234*s13*s23*z1*z4^2)/
       (s12*s123^2*z12*z123) + (3*s1234*s13^2*s23*z1*z4^2)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s13^2*s23*z1*z4^2)/
       (2*s12^2*s123^2*z12*z123) + (2*s1234*s14*s23*z1*z4^2)/
       (s12*s123^2*z12*z123) - (D*s1234*s14*s23*z1*z4^2)/
       (4*s12*s123^2*z12*z123) + (s1234*s13*s14*s23*z1*z4^2)/
       (s12^2*s123^2*z12*z123) + (s1234*s23^2*z1*z4^2)/
       (2*s12*s123^2*z12*z123) + (D*s1234*s13*s23^2*z1*z4^2)/
       (2*s12^2*s123^2*z12*z123) - (s1234*s14*s23^2*z1*z4^2)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s14*s23^2*z1*z4^2)/
       (2*s12^2*s123^2*z12*z123) - (s1234*s23^3*z1*z4^2)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s23^3*z1*z4^2)/
       (2*s12^2*s123^2*z12*z123) - (5*s1234*s24*z1*z4^2)/
       (2*s123^2*z12*z123) + (D*s1234*s24*z1*z4^2)/(2*s123^2*z12*z123) + 
      (s1234*s13*s24*z1*z4^2)/(2*s12*s123^2*z12*z123) + 
      (D*s1234*s13*s24*z1*z4^2)/(4*s12*s123^2*z12*z123) + 
      (2*s1234*s13^2*s24*z1*z4^2)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s13^2*s24*z1*z4^2)/(2*s12^2*s123^2*z12*z123) - 
      (s1234*s23*s24*z1*z4^2)/(s12*s123^2*z12*z123) + 
      (3*D*s1234*s23*s24*z1*z4^2)/(4*s12*s123^2*z12*z123) + 
      (s1234*s13*s23*s24*z1*z4^2)/(s12^2*s123^2*z12*z123) - 
      (s1234*s23^2*s24*z1*z4^2)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s23^2*s24*z1*z4^2)/(2*s12^2*s123^2*z12*z123) - 
      (3*s1234*s34*z1*z4^2)/(2*s123^2*z12*z123) + (3*s1234*s13*s34*z1*z4^2)/
       (2*s12*s123^2*z12*z123) - (D*s1234*s13*s34*z1*z4^2)/
       (4*s12*s123^2*z12*z123) + (2*s1234*s13^2*s34*z1*z4^2)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s13^2*s34*z1*z4^2)/
       (2*s12^2*s123^2*z12*z123) + (D*s1234*s23*s34*z1*z4^2)/
       (4*s12*s123^2*z12*z123) + (s1234*s13*s23*s34*z1*z4^2)/
       (s12^2*s123^2*z12*z123) - (s1234*s23^2*s34*z1*z4^2)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s23^2*s34*z1*z4^2)/
       (2*s12^2*s123^2*z12*z123) + (6*s12*s1234*z4^2)/(s123^2*z2) + 
      (3*s1234*s13*z4^2)/(2*s123^2*z2) - (3*s1234*s13^2*z4^2)/
       (s12*s123^2*z2) - (4*s1234*s14*z4^2)/(s123^2*z2) + 
      (3*s1234*s13*s14*z4^2)/(2*s12*s123^2*z2) + (s1234*s23*z4^2)/
       (2*s123^2*z2) - (4*s1234*s13*s23*z4^2)/(s12*s123^2*z2) - 
      (3*s1234*s14*s23*z4^2)/(2*s12*s123^2*z2) - (s1234*s23^2*z4^2)/
       (s12*s123^2*z2) + (7*s1234*s13*s24*z4^2)/(2*s12*s123^2*z2) + 
      (s1234*s23*s24*z4^2)/(2*s12*s123^2*z2) + (2*s1234*s34*z4^2)/
       (s123^2*z2) + (9*s1234*s13*s34*z4^2)/(2*s12*s123^2*z2) + 
      (3*s1234*s23*s34*z4^2)/(2*s12*s123^2*z2) - (s1234*s13*z1*z4^2)/
       (s123^2*z12*z2) - (s1234*s13^2*z1*z4^2)/(s12*s123^2*z12*z2) + 
      (s1234*s13*s14*z1*z4^2)/(2*s12*s123^2*z12*z2) - 
      (s1234*s23*z1*z4^2)/(s123^2*z12*z2) - (2*s1234*s13*s23*z1*z4^2)/
       (s12*s123^2*z12*z2) + (s1234*s14*s23*z1*z4^2)/(2*s12*s123^2*z12*z2) - 
      (s1234*s23^2*z1*z4^2)/(s12*s123^2*z12*z2) + (s1234*s13*s24*z1*z4^2)/
       (2*s12*s123^2*z12*z2) + (s1234*s23*s24*z1*z4^2)/
       (2*s12*s123^2*z12*z2) + (s1234*s34*z1*z4^2)/(s123^2*z12*z2) + 
      (3*s1234*s13*s34*z1*z4^2)/(2*s12*s123^2*z12*z2) + 
      (3*s1234*s23*s34*z1*z4^2)/(2*s12*s123^2*z12*z2) - 
      (14*s12*s1234*z1^2*z4^2)/(s123^2*z123^2*z2) + (6*D*s12*s1234*z1^2*z4^2)/
       (s123^2*z123^2*z2) - (4*s1234*s13*z1^2*z4^2)/(s123^2*z123^2*z2) + 
      (2*D*s1234*s13*z1^2*z4^2)/(s123^2*z123^2*z2) - 
      (4*s1234*s14*z1^2*z4^2)/(s123^2*z123^2*z2) + (2*D*s1234*s14*z1^2*z4^2)/
       (s123^2*z123^2*z2) - (3*s1234*s23*z1^2*z4^2)/(s123^2*z123^2*z2) + 
      (2*D*s1234*s23*z1^2*z4^2)/(s123^2*z123^2*z2) - 
      (s1234*s13*s23*z1^2*z4^2)/(s12*s123^2*z123^2*z2) - 
      (s1234*s14*s23*z1^2*z4^2)/(s12*s123^2*z123^2*z2) - 
      (s1234*s23^2*z1^2*z4^2)/(s12*s123^2*z123^2*z2) - 
      (4*s1234*s24*z1^2*z4^2)/(s123^2*z123^2*z2) + (2*D*s1234*s24*z1^2*z4^2)/
       (s123^2*z123^2*z2) - (s1234*s23*s24*z1^2*z4^2)/
       (s12*s123^2*z123^2*z2) - (4*s1234*s34*z1^2*z4^2)/(s123^2*z123^2*z2) + 
      (2*D*s1234*s34*z1^2*z4^2)/(s123^2*z123^2*z2) - 
      (s1234*s23*s34*z1^2*z4^2)/(s12*s123^2*z123^2*z2) - 
      (s12*s1234*z1^3*z4^2)/(2*s123^2*z12*z123^2*z2) - 
      (s1234*s13*z1^3*z4^2)/(2*s123^2*z12*z123^2*z2) - 
      (s1234*s14*z1^3*z4^2)/(2*s123^2*z12*z123^2*z2) + 
      (s1234*s13*s23*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z2) + 
      (s1234*s14*s23*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z2) + 
      (s1234*s23^2*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z2) - 
      (s1234*s24*z1^3*z4^2)/(2*s123^2*z12*z123^2*z2) + 
      (s1234*s23*s24*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z2) - 
      (s1234*s34*z1^3*z4^2)/(2*s123^2*z12*z123^2*z2) + 
      (s1234*s23*s34*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z2) - 
      (5*s12*s1234*z1*z4^2)/(s123^2*z123*z2) - (2*D*s12*s1234*z1*z4^2)/
       (s123^2*z123*z2) - (9*s1234*s13*z1*z4^2)/(s123^2*z123*z2) - 
      (7*s1234*s13^2*z1*z4^2)/(2*s12*s123^2*z123*z2) + 
      (4*s1234*s14*z1*z4^2)/(s123^2*z123*z2) - (2*D*s1234*s14*z1*z4^2)/
       (s123^2*z123*z2) - (7*s1234*s13*s14*z1*z4^2)/(2*s12*s123^2*z123*z2) - 
      (7*s1234*s23*z1*z4^2)/(s123^2*z123*z2) - (7*s1234*s13*s23*z1*z4^2)/
       (s12*s123^2*z123*z2) + (s1234*s13^2*s23*z1*z4^2)/
       (s12^2*s123^2*z123*z2) - (s1234*s14*s23*z1*z4^2)/
       (2*s12*s123^2*z123*z2) + (s1234*s13*s14*s23*z1*z4^2)/
       (s12^2*s123^2*z123*z2) - (7*s1234*s23^2*z1*z4^2)/
       (2*s12*s123^2*z123*z2) + (2*s1234*s13*s23^2*z1*z4^2)/
       (s12^2*s123^2*z123*z2) + (s1234*s14*s23^2*z1*z4^2)/
       (s12^2*s123^2*z123*z2) + (s1234*s23^3*z1*z4^2)/
       (s12^2*s123^2*z123*z2) + (2*s1234*s24*z1*z4^2)/(s123^2*z123*z2) - 
      (2*D*s1234*s24*z1*z4^2)/(s123^2*z123*z2) - (5*s1234*s13*s24*z1*z4^2)/
       (2*s12*s123^2*z123*z2) + (s1234*s23*s24*z1*z4^2)/
       (2*s12*s123^2*z123*z2) + (s1234*s13*s23*s24*z1*z4^2)/
       (s12^2*s123^2*z123*z2) + (s1234*s23^2*s24*z1*z4^2)/
       (s12^2*s123^2*z123*z2) - (12*s1234*s34*z1*z4^2)/(s123^2*z123*z2) + 
      (2*D*s1234*s34*z1*z4^2)/(s123^2*z123*z2) - (7*s1234*s13*s34*z1*z4^2)/
       (2*s12*s123^2*z123*z2) - (3*s1234*s23*s34*z1*z4^2)/
       (2*s12*s123^2*z123*z2) + (s1234*s13*s23*s34*z1*z4^2)/
       (s12^2*s123^2*z123*z2) + (s1234*s23^2*s34*z1*z4^2)/
       (s12^2*s123^2*z123*z2) + (s12*s1234*z1^2*z4^2)/(s123^2*z12*z123*z2) + 
      (s1234*s13*z1^2*z4^2)/(2*s123^2*z12*z123*z2) - 
      (s1234*s13^2*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z2) + 
      (3*s1234*s14*z1^2*z4^2)/(2*s123^2*z12*z123*z2) - 
      (s1234*s13*s14*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z2) + 
      (3*s1234*s23*z1^2*z4^2)/(2*s123^2*z12*z123*z2) - 
      (s1234*s13*s23*z1^2*z4^2)/(s12*s123^2*z12*z123*z2) - 
      (s1234*s13^2*s23*z1^2*z4^2)/(s12^2*s123^2*z12*z123*z2) - 
      (s1234*s14*s23*z1^2*z4^2)/(s12*s123^2*z12*z123*z2) - 
      (s1234*s13*s14*s23*z1^2*z4^2)/(s12^2*s123^2*z12*z123*z2) - 
      (s1234*s23^2*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z2) - 
      (2*s1234*s13*s23^2*z1^2*z4^2)/(s12^2*s123^2*z12*z123*z2) - 
      (s1234*s14*s23^2*z1^2*z4^2)/(s12^2*s123^2*z12*z123*z2) - 
      (s1234*s23^3*z1^2*z4^2)/(s12^2*s123^2*z12*z123*z2) + 
      (s1234*s24*z1^2*z4^2)/(2*s123^2*z12*z123*z2) - 
      (3*s1234*s13*s24*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z2) - 
      (2*s1234*s23*s24*z1^2*z4^2)/(s12*s123^2*z12*z123*z2) - 
      (s1234*s13*s23*s24*z1^2*z4^2)/(s12^2*s123^2*z12*z123*z2) - 
      (s1234*s23^2*s24*z1^2*z4^2)/(s12^2*s123^2*z12*z123*z2) + 
      (3*s1234*s34*z1^2*z4^2)/(2*s123^2*z12*z123*z2) - 
      (s1234*s13*s34*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z2) - 
      (s1234*s23*s34*z1^2*z4^2)/(s12*s123^2*z12*z123*z2) - 
      (s1234*s13*s23*s34*z1^2*z4^2)/(s12^2*s123^2*z12*z123*z2) - 
      (s1234*s23^2*s34*z1^2*z4^2)/(s12^2*s123^2*z12*z123*z2) - 
      (s1234*s13*z2*z4^2)/(s123^2*z1*z12) - (s1234*s13^2*z2*z4^2)/
       (s12*s123^2*z1*z12) + (s1234*s13*s14*z2*z4^2)/(2*s12*s123^2*z1*z12) - 
      (s1234*s23*z2*z4^2)/(s123^2*z1*z12) - (2*s1234*s13*s23*z2*z4^2)/
       (s12*s123^2*z1*z12) + (s1234*s14*s23*z2*z4^2)/(2*s12*s123^2*z1*z12) - 
      (s1234*s23^2*z2*z4^2)/(s12*s123^2*z1*z12) + (s1234*s13*s24*z2*z4^2)/
       (2*s12*s123^2*z1*z12) + (s1234*s23*s24*z2*z4^2)/
       (2*s12*s123^2*z1*z12) + (s1234*s34*z2*z4^2)/(s123^2*z1*z12) + 
      (3*s1234*s13*s34*z2*z4^2)/(2*s12*s123^2*z1*z12) + 
      (3*s1234*s23*s34*z2*z4^2)/(2*s12*s123^2*z1*z12) - 
      (13*s12*s1234*z2*z4^2)/(s123^2*z123^2) + (15*D*s12*s1234*z2*z4^2)/
       (2*s123^2*z123^2) - (4*s1234*s13*z2*z4^2)/(s123^2*z123^2) + 
      (2*D*s1234*s13*z2*z4^2)/(s123^2*z123^2) - (s1234*s13^2*z2*z4^2)/
       (s12*s123^2*z123^2) + (D*s1234*s13^2*z2*z4^2)/(2*s12*s123^2*z123^2) - 
      (5*s1234*s14*z2*z4^2)/(s123^2*z123^2) + (5*D*s1234*s14*z2*z4^2)/
       (2*s123^2*z123^2) - (s1234*s13*s14*z2*z4^2)/(s12*s123^2*z123^2) + 
      (D*s1234*s13*s14*z2*z4^2)/(2*s12*s123^2*z123^2) - 
      (7*s1234*s23*z2*z4^2)/(s123^2*z123^2) + (3*D*s1234*s23*z2*z4^2)/
       (s123^2*z123^2) + (s1234*s13*s23*z2*z4^2)/(s12*s123^2*z123^2) + 
      (2*s1234*s14*s23*z2*z4^2)/(s12*s123^2*z123^2) - 
      (D*s1234*s14*s23*z2*z4^2)/(2*s12*s123^2*z123^2) + 
      (2*s1234*s23^2*z2*z4^2)/(s12*s123^2*z123^2) - (D*s1234*s23^2*z2*z4^2)/
       (2*s12*s123^2*z123^2) - (5*s1234*s24*z2*z4^2)/(s123^2*z123^2) + 
      (5*D*s1234*s24*z2*z4^2)/(2*s123^2*z123^2) - (s1234*s13*s24*z2*z4^2)/
       (s12*s123^2*z123^2) + (D*s1234*s13*s24*z2*z4^2)/
       (2*s12*s123^2*z123^2) + (2*s1234*s23*s24*z2*z4^2)/
       (s12*s123^2*z123^2) - (D*s1234*s23*s24*z2*z4^2)/
       (2*s12*s123^2*z123^2) - (5*s1234*s34*z2*z4^2)/(s123^2*z123^2) + 
      (5*D*s1234*s34*z2*z4^2)/(2*s123^2*z123^2) - (s1234*s13*s34*z2*z4^2)/
       (s12*s123^2*z123^2) + (D*s1234*s13*s34*z2*z4^2)/
       (2*s12*s123^2*z123^2) + (2*s1234*s23*s34*z2*z4^2)/
       (s12*s123^2*z123^2) - (D*s1234*s23*s34*z2*z4^2)/
       (2*s12*s123^2*z123^2) + (s12*s1234*z1*z2*z4^2)/(s123^2*z12*z123^2) + 
      (3*s1234*s13*z1*z2*z4^2)/(2*s123^2*z12*z123^2) - 
      (D*s1234*s13*z1*z2*z4^2)/(2*s123^2*z12*z123^2) + 
      (s1234*s13^2*z1*z2*z4^2)/(2*s12*s123^2*z12*z123^2) - 
      (D*s1234*s13^2*z1*z2*z4^2)/(2*s12*s123^2*z12*z123^2) + 
      (s1234*s14*z1*z2*z4^2)/(s123^2*z12*z123^2) + (s1234*s13*s14*z1*z2*z4^2)/
       (2*s12*s123^2*z12*z123^2) - (D*s1234*s13*s14*z1*z2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (3*s1234*s23*z1*z2*z4^2)/
       (2*s123^2*z12*z123^2) - (D*s1234*s23*z1*z2*z4^2)/
       (2*s123^2*z12*z123^2) + (s1234*s13*s23*z1*z2*z4^2)/
       (s12*s123^2*z12*z123^2) - (D*s1234*s13*s23*z1*z2*z4^2)/
       (s12*s123^2*z12*z123^2) + (s1234*s14*s23*z1*z2*z4^2)/
       (2*s12*s123^2*z12*z123^2) - (D*s1234*s14*s23*z1*z2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (s1234*s23^2*z1*z2*z4^2)/
       (2*s12*s123^2*z12*z123^2) - (D*s1234*s23^2*z1*z2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (s1234*s24*z1*z2*z4^2)/
       (s123^2*z12*z123^2) + (s1234*s13*s24*z1*z2*z4^2)/
       (2*s12*s123^2*z12*z123^2) - (D*s1234*s13*s24*z1*z2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (s1234*s23*s24*z1*z2*z4^2)/
       (2*s12*s123^2*z12*z123^2) - (D*s1234*s23*s24*z1*z2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (s1234*s34*z1*z2*z4^2)/
       (s123^2*z12*z123^2) + (s1234*s13*s34*z1*z2*z4^2)/
       (2*s12*s123^2*z12*z123^2) - (D*s1234*s13*s34*z1*z2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (s1234*s23*s34*z1*z2*z4^2)/
       (2*s12*s123^2*z12*z123^2) - (D*s1234*s23*s34*z1*z2*z4^2)/
       (2*s12*s123^2*z12*z123^2) - (5*s12*s1234*z2*z4^2)/(s123^2*z1*z123) - 
      (2*D*s12*s1234*z2*z4^2)/(s123^2*z1*z123) - (7*s1234*s13*z2*z4^2)/
       (s123^2*z1*z123) - (7*s1234*s13^2*z2*z4^2)/(2*s12*s123^2*z1*z123) + 
      (s1234*s13^3*z2*z4^2)/(s12^2*s123^2*z1*z123) + 
      (2*s1234*s14*z2*z4^2)/(s123^2*z1*z123) - (2*D*s1234*s14*z2*z4^2)/
       (s123^2*z1*z123) + (s1234*s13*s14*z2*z4^2)/(2*s12*s123^2*z1*z123) + 
      (s1234*s13^2*s14*z2*z4^2)/(s12^2*s123^2*z1*z123) - 
      (9*s1234*s23*z2*z4^2)/(s123^2*z1*z123) - (7*s1234*s13*s23*z2*z4^2)/
       (s12*s123^2*z1*z123) + (2*s1234*s13^2*s23*z2*z4^2)/
       (s12^2*s123^2*z1*z123) - (5*s1234*s14*s23*z2*z4^2)/
       (2*s12*s123^2*z1*z123) + (s1234*s13*s14*s23*z2*z4^2)/
       (s12^2*s123^2*z1*z123) - (7*s1234*s23^2*z2*z4^2)/
       (2*s12*s123^2*z1*z123) + (s1234*s13*s23^2*z2*z4^2)/
       (s12^2*s123^2*z1*z123) + (4*s1234*s24*z2*z4^2)/(s123^2*z1*z123) - 
      (2*D*s1234*s24*z2*z4^2)/(s123^2*z1*z123) - (s1234*s13*s24*z2*z4^2)/
       (2*s12*s123^2*z1*z123) + (s1234*s13^2*s24*z2*z4^2)/
       (s12^2*s123^2*z1*z123) - (7*s1234*s23*s24*z2*z4^2)/
       (2*s12*s123^2*z1*z123) + (s1234*s13*s23*s24*z2*z4^2)/
       (s12^2*s123^2*z1*z123) - (12*s1234*s34*z2*z4^2)/(s123^2*z1*z123) + 
      (2*D*s1234*s34*z2*z4^2)/(s123^2*z1*z123) - (3*s1234*s13*s34*z2*z4^2)/
       (2*s12*s123^2*z1*z123) + (s1234*s13^2*s34*z2*z4^2)/
       (s12^2*s123^2*z1*z123) - (7*s1234*s23*s34*z2*z4^2)/
       (2*s12*s123^2*z1*z123) + (s1234*s13*s23*s34*z2*z4^2)/
       (s12^2*s123^2*z1*z123) + (s1234*s13*z1*z2*z4^2)/(s123^2*z12^2*z123) - 
      (D*s1234*s13*z1*z2*z4^2)/(2*s123^2*z12^2*z123) + 
      (2*s1234*s13^2*z1*z2*z4^2)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s13^2*z1*z2*z4^2)/(s12*s123^2*z12^2*z123) + 
      (s1234*s13^3*z1*z2*z4^2)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13^3*z1*z2*z4^2)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s13*s14*z1*z2*z4^2)/(s12*s123^2*z12^2*z123) - 
      (D*s1234*s13*s14*z1*z2*z4^2)/(2*s12*s123^2*z12^2*z123) + 
      (s1234*s13^2*s14*z1*z2*z4^2)/(s12^2*s123^2*z12^2*z123) - 
      (D*s1234*s13^2*s14*z1*z2*z4^2)/(2*s12^2*s123^2*z12^2*z123) + 
      (s1234*s23*z1*z2*z4^2)/(s123^2*z12^2*z123) - (D*s1234*s23*z1*z2*z4^2)/
       (2*s123^2*z12^2*z123) + (4*s1234*s13*s23*z1*z2*z4^2)/
       (s12*s123^2*z12^2*z123) - (2*D*s1234*s13*s23*z1*z2*z4^2)/
       (s12*s123^2*z12^2*z123) + (3*s1234*s13^2*s23*z1*z2*z4^2)/
       (s12^2*s123^2*z12^2*z123) - (3*D*s1234*s13^2*s23*z1*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23*z1*z2*z4^2)/
       (s12*s123^2*z12^2*z123) - (D*s1234*s14*s23*z1*z2*z4^2)/
       (2*s12*s123^2*z12^2*z123) + (2*s1234*s13*s14*s23*z1*z2*z4^2)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s14*s23*z1*z2*z4^2)/
       (s12^2*s123^2*z12^2*z123) + (2*s1234*s23^2*z1*z2*z4^2)/
       (s12*s123^2*z12^2*z123) - (D*s1234*s23^2*z1*z2*z4^2)/
       (s12*s123^2*z12^2*z123) + (3*s1234*s13*s23^2*z1*z2*z4^2)/
       (s12^2*s123^2*z12^2*z123) - (3*D*s1234*s13*s23^2*z1*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s14*s23^2*z1*z2*z4^2)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s14*s23^2*z1*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s23^3*z1*z2*z4^2)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s23^3*z1*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s13*s24*z1*z2*z4^2)/
       (s12*s123^2*z12^2*z123) - (D*s1234*s13*s24*z1*z2*z4^2)/
       (2*s12*s123^2*z12^2*z123) + (s1234*s13^2*s24*z1*z2*z4^2)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s13^2*s24*z1*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s23*s24*z1*z2*z4^2)/
       (s12*s123^2*z12^2*z123) - (D*s1234*s23*s24*z1*z2*z4^2)/
       (2*s12*s123^2*z12^2*z123) + (2*s1234*s13*s23*s24*z1*z2*z4^2)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s23*s24*z1*z2*z4^2)/
       (s12^2*s123^2*z12^2*z123) + (s1234*s23^2*s24*z1*z2*z4^2)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s23^2*s24*z1*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s13*s34*z1*z2*z4^2)/
       (s12*s123^2*z12^2*z123) - (D*s1234*s13*s34*z1*z2*z4^2)/
       (2*s12*s123^2*z12^2*z123) + (s1234*s13^2*s34*z1*z2*z4^2)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s13^2*s34*z1*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (s1234*s23*s34*z1*z2*z4^2)/
       (s12*s123^2*z12^2*z123) - (D*s1234*s23*s34*z1*z2*z4^2)/
       (2*s12*s123^2*z12^2*z123) + (2*s1234*s13*s23*s34*z1*z2*z4^2)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s13*s23*s34*z1*z2*z4^2)/
       (s12^2*s123^2*z12^2*z123) + (s1234*s23^2*s34*z1*z2*z4^2)/
       (s12^2*s123^2*z12^2*z123) - (D*s1234*s23^2*s34*z1*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) - (s12*s1234*z2*z4^2)/(s123^2*z12*z123) + 
      (s1234*s13*z2*z4^2)/(2*s123^2*z12*z123) - (D*s1234*s13*z2*z4^2)/
       (2*s123^2*z12*z123) + (s1234*s13^2*z2*z4^2)/(2*s12*s123^2*z12*z123) - 
      (s1234*s13^3*z2*z4^2)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s13^3*z2*z4^2)/(2*s12^2*s123^2*z12*z123) - 
      (5*s1234*s14*z2*z4^2)/(2*s123^2*z12*z123) + (D*s1234*s14*z2*z4^2)/
       (2*s123^2*z12*z123) - (s1234*s13*s14*z2*z4^2)/(s12*s123^2*z12*z123) + 
      (3*D*s1234*s13*s14*z2*z4^2)/(4*s12*s123^2*z12*z123) - 
      (s1234*s13^2*s14*z2*z4^2)/(s12^2*s123^2*z12*z123) + 
      (D*s1234*s13^2*s14*z2*z4^2)/(2*s12^2*s123^2*z12*z123) - 
      (5*s1234*s23*z2*z4^2)/(2*s123^2*z12*z123) + (D*s1234*s23*z2*z4^2)/
       (2*s123^2*z12*z123) + (s1234*s13*s23*z2*z4^2)/(s12*s123^2*z12*z123) + 
      (D*s1234*s13^2*s23*z2*z4^2)/(2*s12^2*s123^2*z12*z123) + 
      (s1234*s14*s23*z2*z4^2)/(2*s12*s123^2*z12*z123) + 
      (D*s1234*s14*s23*z2*z4^2)/(4*s12*s123^2*z12*z123) + 
      (s1234*s13*s14*s23*z2*z4^2)/(s12^2*s123^2*z12*z123) + 
      (s1234*s23^2*z2*z4^2)/(2*s12*s123^2*z12*z123) + 
      (3*s1234*s13*s23^2*z2*z4^2)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s13*s23^2*z2*z4^2)/(2*s12^2*s123^2*z12*z123) + 
      (2*s1234*s14*s23^2*z2*z4^2)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s14*s23^2*z2*z4^2)/(2*s12^2*s123^2*z12*z123) + 
      (2*s1234*s23^3*z2*z4^2)/(s12^2*s123^2*z12*z123) - 
      (D*s1234*s23^3*z2*z4^2)/(2*s12^2*s123^2*z12*z123) + 
      (s1234*s24*z2*z4^2)/(2*s123^2*z12*z123) - (D*s1234*s24*z2*z4^2)/
       (2*s123^2*z12*z123) + (2*s1234*s13*s24*z2*z4^2)/
       (s12*s123^2*z12*z123) - (D*s1234*s13*s24*z2*z4^2)/
       (4*s12*s123^2*z12*z123) - (s1234*s13^2*s24*z2*z4^2)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s13^2*s24*z2*z4^2)/
       (2*s12^2*s123^2*z12*z123) + (7*s1234*s23*s24*z2*z4^2)/
       (2*s12*s123^2*z12*z123) - (3*D*s1234*s23*s24*z2*z4^2)/
       (4*s12*s123^2*z12*z123) + (s1234*s13*s23*s24*z2*z4^2)/
       (s12^2*s123^2*z12*z123) + (2*s1234*s23^2*s24*z2*z4^2)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s23^2*s24*z2*z4^2)/
       (2*s12^2*s123^2*z12*z123) - (3*s1234*s34*z2*z4^2)/
       (2*s123^2*z12*z123) + (D*s1234*s13*s34*z2*z4^2)/
       (4*s12*s123^2*z12*z123) - (s1234*s13^2*s34*z2*z4^2)/
       (s12^2*s123^2*z12*z123) + (D*s1234*s13^2*s34*z2*z4^2)/
       (2*s12^2*s123^2*z12*z123) + (3*s1234*s23*s34*z2*z4^2)/
       (2*s12*s123^2*z12*z123) - (D*s1234*s23*s34*z2*z4^2)/
       (4*s12*s123^2*z12*z123) + (s1234*s13*s23*s34*z2*z4^2)/
       (s12^2*s123^2*z12*z123) + (2*s1234*s23^2*s34*z2*z4^2)/
       (s12^2*s123^2*z12*z123) - (D*s1234*s23^2*s34*z2*z4^2)/
       (2*s12^2*s123^2*z12*z123) - (14*s12*s1234*z2^2*z4^2)/
       (s123^2*z1*z123^2) + (6*D*s12*s1234*z2^2*z4^2)/(s123^2*z1*z123^2) - 
      (3*s1234*s13*z2^2*z4^2)/(s123^2*z1*z123^2) + (2*D*s1234*s13*z2^2*z4^2)/
       (s123^2*z1*z123^2) - (s1234*s13^2*z2^2*z4^2)/(s12*s123^2*z1*z123^2) - 
      (4*s1234*s14*z2^2*z4^2)/(s123^2*z1*z123^2) + (2*D*s1234*s14*z2^2*z4^2)/
       (s123^2*z1*z123^2) - (s1234*s13*s14*z2^2*z4^2)/
       (s12*s123^2*z1*z123^2) - (4*s1234*s23*z2^2*z4^2)/(s123^2*z1*z123^2) + 
      (2*D*s1234*s23*z2^2*z4^2)/(s123^2*z1*z123^2) - 
      (s1234*s13*s23*z2^2*z4^2)/(s12*s123^2*z1*z123^2) - 
      (4*s1234*s24*z2^2*z4^2)/(s123^2*z1*z123^2) + (2*D*s1234*s24*z2^2*z4^2)/
       (s123^2*z1*z123^2) - (s1234*s13*s24*z2^2*z4^2)/
       (s12*s123^2*z1*z123^2) - (4*s1234*s34*z2^2*z4^2)/(s123^2*z1*z123^2) + 
      (2*D*s1234*s34*z2^2*z4^2)/(s123^2*z1*z123^2) - 
      (s1234*s13*s34*z2^2*z4^2)/(s12*s123^2*z1*z123^2) + 
      (s1234*s13*z2^2*z4^2)/(2*s123^2*z12*z123^2) + (s1234*s13^2*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (s1234*s13*s14*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) - (3*s1234*s23*z2^2*z4^2)/
       (2*s123^2*z12*z123^2) + (D*s1234*s23*z2^2*z4^2)/
       (2*s123^2*z12*z123^2) - (s1234*s13*s23*z2^2*z4^2)/
       (s12*s123^2*z12*z123^2) + (D*s1234*s13*s23*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) - (3*s1234*s14*s23*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (D*s1234*s14*s23*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) - (3*s1234*s23^2*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (D*s1234*s23^2*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (s1234*s13*s24*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) - (3*s1234*s23*s24*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (D*s1234*s23*s24*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (s1234*s13*s34*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) - (3*s1234*s23*s34*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) + (D*s1234*s23*s34*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123^2) - (s1234*s13*z2^2*z4^2)/
       (2*s123^2*z12^2*z123) + (D*s1234*s13*z2^2*z4^2)/
       (4*s123^2*z12^2*z123) - (s1234*s13^2*z2^2*z4^2)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s13^2*z2^2*z4^2)/
       (2*s12*s123^2*z12^2*z123) - (s1234*s13^3*z2^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^3*z2^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s13*s14*z2^2*z4^2)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s13*s14*z2^2*z4^2)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13^2*s14*z2^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s14*z2^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23*z2^2*z4^2)/
       (2*s123^2*z12^2*z123) + (D*s1234*s23*z2^2*z4^2)/
       (4*s123^2*z12^2*z123) - (2*s1234*s13*s23*z2^2*z4^2)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s13*s23*z2^2*z4^2)/
       (s12*s123^2*z12^2*z123) - (3*s1234*s13^2*s23*z2^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (3*D*s1234*s13^2*s23*z2^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23*z2^2*z4^2)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s14*s23*z2^2*z4^2)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s14*s23*z2^2*z4^2)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s14*s23*z2^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23^2*z2^2*z4^2)/
       (s12*s123^2*z12^2*z123) + (D*s1234*s23^2*z2^2*z4^2)/
       (2*s12*s123^2*z12^2*z123) - (3*s1234*s13*s23^2*z2^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (3*D*s1234*s13*s23^2*z2^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s14*s23^2*z2^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s14*s23^2*z2^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23^3*z2^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^3*z2^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s13*s24*z2^2*z4^2)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s13*s24*z2^2*z4^2)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13^2*s24*z2^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s24*z2^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23*s24*z2^2*z4^2)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s23*s24*z2^2*z4^2)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s23*s24*z2^2*z4^2)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s23*s24*z2^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23^2*s24*z2^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^2*s24*z2^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s13*s34*z2^2*z4^2)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s13*s34*z2^2*z4^2)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13^2*s34*z2^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s13^2*s34*z2^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) - (s1234*s23*s34*z2^2*z4^2)/
       (2*s12*s123^2*z12^2*z123) + (D*s1234*s23*s34*z2^2*z4^2)/
       (4*s12*s123^2*z12^2*z123) - (s1234*s13*s23*s34*z2^2*z4^2)/
       (s12^2*s123^2*z12^2*z123) + (D*s1234*s13*s23*s34*z2^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) - (s1234*s23^2*s34*z2^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123) + (D*s1234*s23^2*s34*z2^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123) + (s12*s1234*z2^2*z4^2)/
       (s123^2*z1*z12*z123) + (3*s1234*s13*z2^2*z4^2)/
       (2*s123^2*z1*z12*z123) - (s1234*s13^2*z2^2*z4^2)/
       (2*s12*s123^2*z1*z12*z123) - (s1234*s13^3*z2^2*z4^2)/
       (s12^2*s123^2*z1*z12*z123) + (s1234*s14*z2^2*z4^2)/
       (2*s123^2*z1*z12*z123) - (2*s1234*s13*s14*z2^2*z4^2)/
       (s12*s123^2*z1*z12*z123) - (s1234*s13^2*s14*z2^2*z4^2)/
       (s12^2*s123^2*z1*z12*z123) + (s1234*s23*z2^2*z4^2)/
       (2*s123^2*z1*z12*z123) - (s1234*s13*s23*z2^2*z4^2)/
       (s12*s123^2*z1*z12*z123) - (2*s1234*s13^2*s23*z2^2*z4^2)/
       (s12^2*s123^2*z1*z12*z123) - (3*s1234*s14*s23*z2^2*z4^2)/
       (2*s12*s123^2*z1*z12*z123) - (s1234*s13*s14*s23*z2^2*z4^2)/
       (s12^2*s123^2*z1*z12*z123) - (s1234*s23^2*z2^2*z4^2)/
       (2*s12*s123^2*z1*z12*z123) - (s1234*s13*s23^2*z2^2*z4^2)/
       (s12^2*s123^2*z1*z12*z123) + (3*s1234*s24*z2^2*z4^2)/
       (2*s123^2*z1*z12*z123) - (s1234*s13*s24*z2^2*z4^2)/
       (s12*s123^2*z1*z12*z123) - (s1234*s13^2*s24*z2^2*z4^2)/
       (s12^2*s123^2*z1*z12*z123) - (s1234*s23*s24*z2^2*z4^2)/
       (2*s12*s123^2*z1*z12*z123) - (s1234*s13*s23*s24*z2^2*z4^2)/
       (s12^2*s123^2*z1*z12*z123) + (3*s1234*s34*z2^2*z4^2)/
       (2*s123^2*z1*z12*z123) - (s1234*s13*s34*z2^2*z4^2)/
       (s12*s123^2*z1*z12*z123) - (s1234*s13^2*s34*z2^2*z4^2)/
       (s12^2*s123^2*z1*z12*z123) - (s1234*s23*s34*z2^2*z4^2)/
       (2*s12*s123^2*z1*z12*z123) - (s1234*s13*s23*s34*z2^2*z4^2)/
       (s12^2*s123^2*z1*z12*z123) - (s12*s1234*z2^3*z4^2)/
       (2*s123^2*z1*z12*z123^2) + (s1234*s13^2*z2^3*z4^2)/
       (2*s12*s123^2*z1*z12*z123^2) - (s1234*s14*z2^3*z4^2)/
       (2*s123^2*z1*z12*z123^2) + (s1234*s13*s14*z2^3*z4^2)/
       (2*s12*s123^2*z1*z12*z123^2) - (s1234*s23*z2^3*z4^2)/
       (2*s123^2*z1*z12*z123^2) + (s1234*s13*s23*z2^3*z4^2)/
       (2*s12*s123^2*z1*z12*z123^2) - (s1234*s24*z2^3*z4^2)/
       (2*s123^2*z1*z12*z123^2) + (s1234*s13*s24*z2^3*z4^2)/
       (2*s12*s123^2*z1*z12*z123^2) - (s1234*s34*z2^3*z4^2)/
       (2*s123^2*z1*z12*z123^2) + (s1234*s13*s34*z2^3*z4^2)/
       (2*s12*s123^2*z1*z12*z123^2) - (11*s1234*s13*z4^2)/(s123^2*z3) - 
      (11*s1234*s13^2*z4^2)/(2*s12*s123^2*z3) + (D*s1234*s13^2*z4^2)/
       (4*s12*s123^2*z3) + (5*s1234*s13*s14*z4^2)/(s12*s123^2*z3) + 
      (3*s1234*s13^2*s14*z4^2)/(2*s12^2*s123^2*z3) - (D*s1234*s13^2*s14*z4^2)/
       (4*s12^2*s123^2*z3) - (11*s1234*s23*z4^2)/(s123^2*z3) - 
      (9*s1234*s13*s23*z4^2)/(s12*s123^2*z3) - (D*s1234*s13*s23*z4^2)/
       (2*s12*s123^2*z3) + (5*s1234*s14*s23*z4^2)/(s12*s123^2*z3) + 
      (3*s1234*s13*s14*s23*z4^2)/(s12^2*s123^2*z3) - 
      (D*s1234*s13*s14*s23*z4^2)/(2*s12^2*s123^2*z3) - 
      (11*s1234*s23^2*z4^2)/(2*s12*s123^2*z3) + (D*s1234*s23^2*z4^2)/
       (4*s12*s123^2*z3) - (s1234*s14*s23^2*z4^2)/(2*s12^2*s123^2*z3) + 
      (3*D*s1234*s14*s23^2*z4^2)/(4*s12^2*s123^2*z3) + 
      (5*s1234*s13*s24*z4^2)/(s12*s123^2*z3) - (s1234*s13^2*s24*z4^2)/
       (2*s12^2*s123^2*z3) + (3*D*s1234*s13^2*s24*z4^2)/(4*s12^2*s123^2*z3) + 
      (5*s1234*s23*s24*z4^2)/(s12*s123^2*z3) + (3*s1234*s13*s23*s24*z4^2)/
       (s12^2*s123^2*z3) - (D*s1234*s13*s23*s24*z4^2)/(2*s12^2*s123^2*z3) + 
      (3*s1234*s23^2*s24*z4^2)/(2*s12^2*s123^2*z3) - (D*s1234*s23^2*s24*z4^2)/
       (4*s12^2*s123^2*z3) - (s1234*s13*s34*z4^2)/(s12*s123^2*z3) - 
      (3*s1234*s13^2*s34*z4^2)/(2*s12^2*s123^2*z3) + (D*s1234*s13^2*s34*z4^2)/
       (4*s12^2*s123^2*z3) - (s1234*s23*s34*z4^2)/(s12*s123^2*z3) - 
      (s1234*s13*s23*s34*z4^2)/(s12^2*s123^2*z3) - (D*s1234*s13*s23*s34*z4^2)/
       (2*s12^2*s123^2*z3) - (3*s1234*s23^2*s34*z4^2)/(2*s12^2*s123^2*z3) + 
      (D*s1234*s23^2*s34*z4^2)/(4*s12^2*s123^2*z3) + 
      (s1234*s13*s14*z1^2*z4^2)/(2*s12*s123^2*z12^2*z3) - 
      (D*s1234*s13*s14*z1^2*z4^2)/(4*s12*s123^2*z12^2*z3) + 
      (s1234*s13^2*s14*z1^2*z4^2)/(2*s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s13^2*s14*z1^2*z4^2)/(4*s12^2*s123^2*z12^2*z3) + 
      (s1234*s14*s23*z1^2*z4^2)/(2*s12*s123^2*z12^2*z3) - 
      (D*s1234*s14*s23*z1^2*z4^2)/(4*s12*s123^2*z12^2*z3) + 
      (s1234*s13*s14*s23*z1^2*z4^2)/(s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s13*s14*s23*z1^2*z4^2)/(2*s12^2*s123^2*z12^2*z3) + 
      (s1234*s14*s23^2*z1^2*z4^2)/(2*s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s14*s23^2*z1^2*z4^2)/(4*s12^2*s123^2*z12^2*z3) + 
      (s1234*s13*s24*z1^2*z4^2)/(2*s12*s123^2*z12^2*z3) - 
      (D*s1234*s13*s24*z1^2*z4^2)/(4*s12*s123^2*z12^2*z3) + 
      (s1234*s13^2*s24*z1^2*z4^2)/(2*s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s13^2*s24*z1^2*z4^2)/(4*s12^2*s123^2*z12^2*z3) + 
      (s1234*s23*s24*z1^2*z4^2)/(2*s12*s123^2*z12^2*z3) - 
      (D*s1234*s23*s24*z1^2*z4^2)/(4*s12*s123^2*z12^2*z3) + 
      (s1234*s13*s23*s24*z1^2*z4^2)/(s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s13*s23*s24*z1^2*z4^2)/(2*s12^2*s123^2*z12^2*z3) + 
      (s1234*s23^2*s24*z1^2*z4^2)/(2*s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s23^2*s24*z1^2*z4^2)/(4*s12^2*s123^2*z12^2*z3) - 
      (s1234*s34*z1^2*z4^2)/(s123^2*z12^2*z3) + (D*s1234*s34*z1^2*z4^2)/
       (2*s123^2*z12^2*z3) - (3*s1234*s13*s34*z1^2*z4^2)/
       (2*s12*s123^2*z12^2*z3) + (3*D*s1234*s13*s34*z1^2*z4^2)/
       (4*s12*s123^2*z12^2*z3) - (s1234*s13^2*s34*z1^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z3) + (D*s1234*s13^2*s34*z1^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z3) - (3*s1234*s23*s34*z1^2*z4^2)/
       (2*s12*s123^2*z12^2*z3) + (3*D*s1234*s23*s34*z1^2*z4^2)/
       (4*s12*s123^2*z12^2*z3) - (s1234*s13*s23*s34*z1^2*z4^2)/
       (s12^2*s123^2*z12^2*z3) + (D*s1234*s13*s23*s34*z1^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z3) - (s1234*s23^2*s34*z1^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z3) + (D*s1234*s23^2*s34*z1^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z3) + (2*s1234*s13*z1*z4^2)/(s123^2*z12*z3) - 
      (D*s1234*s13*z1*z4^2)/(4*s123^2*z12*z3) + (2*s1234*s13^2*z1*z4^2)/
       (s12*s123^2*z12*z3) - (D*s1234*s13^2*z1*z4^2)/(4*s12*s123^2*z12*z3) - 
      (2*s1234*s13*s14*z1*z4^2)/(s12*s123^2*z12*z3) + 
      (D*s1234*s13*s14*z1*z4^2)/(4*s12*s123^2*z12*z3) - 
      (2*s1234*s13^2*s14*z1*z4^2)/(s12^2*s123^2*z12*z3) + 
      (D*s1234*s13^2*s14*z1*z4^2)/(2*s12^2*s123^2*z12*z3) + 
      (s1234*s23*z1*z4^2)/(2*s123^2*z12*z3) + (D*s1234*s23*z1*z4^2)/
       (4*s123^2*z12*z3) + (5*s1234*s13*s23*z1*z4^2)/(2*s12*s123^2*z12*z3) - 
      (7*s1234*s14*s23*z1*z4^2)/(2*s12*s123^2*z12*z3) + 
      (3*D*s1234*s14*s23*z1*z4^2)/(4*s12*s123^2*z12*z3) - 
      (4*s1234*s13*s14*s23*z1*z4^2)/(s12^2*s123^2*z12*z3) + 
      (D*s1234*s13*s14*s23*z1*z4^2)/(s12^2*s123^2*z12*z3) + 
      (s1234*s23^2*z1*z4^2)/(2*s12*s123^2*z12*z3) + (D*s1234*s23^2*z1*z4^2)/
       (4*s12*s123^2*z12*z3) - (2*s1234*s14*s23^2*z1*z4^2)/
       (s12^2*s123^2*z12*z3) + (D*s1234*s14*s23^2*z1*z4^2)/
       (2*s12^2*s123^2*z12*z3) + (s1234*s13*s24*z1*z4^2)/
       (s12*s123^2*z12*z3) - (3*D*s1234*s13*s24*z1*z4^2)/
       (4*s12*s123^2*z12*z3) + (s1234*s13^2*s24*z1*z4^2)/
       (s12^2*s123^2*z12*z3) - (D*s1234*s13^2*s24*z1*z4^2)/
       (2*s12^2*s123^2*z12*z3) - (s1234*s23*s24*z1*z4^2)/
       (2*s12*s123^2*z12*z3) - (D*s1234*s23*s24*z1*z4^2)/
       (4*s12*s123^2*z12*z3) + (2*s1234*s13*s23*s24*z1*z4^2)/
       (s12^2*s123^2*z12*z3) - (D*s1234*s13*s23*s24*z1*z4^2)/
       (s12^2*s123^2*z12*z3) + (s1234*s23^2*s24*z1*z4^2)/
       (s12^2*s123^2*z12*z3) - (D*s1234*s23^2*s24*z1*z4^2)/
       (2*s12^2*s123^2*z12*z3) + (s1234*s34*z1*z4^2)/(s123^2*z12*z3) + 
      (3*s1234*s13*s34*z1*z4^2)/(s12*s123^2*z12*z3) - 
      (3*D*s1234*s13*s34*z1*z4^2)/(4*s12*s123^2*z12*z3) + 
      (2*s1234*s13^2*s34*z1*z4^2)/(s12^2*s123^2*z12*z3) - 
      (D*s1234*s13^2*s34*z1*z4^2)/(2*s12^2*s123^2*z12*z3) - 
      (3*s1234*s23*s34*z1*z4^2)/(2*s12*s123^2*z12*z3) + 
      (3*D*s1234*s23*s34*z1*z4^2)/(4*s12*s123^2*z12*z3) + 
      (s1234*s13*s23*s34*z1*z4^2)/(s12^2*s123^2*z12*z3) - 
      (s1234*s23^2*s34*z1*z4^2)/(s12^2*s123^2*z12*z3) + 
      (D*s1234*s23^2*s34*z1*z4^2)/(2*s12^2*s123^2*z12*z3) - 
      (3*s1234*s13*z1^2*z4^2)/(s123^2*z123^2*z3) + (D*s1234*s13*z1^2*z4^2)/
       (2*s123^2*z123^2*z3) + (s1234*s13^2*z1^2*z4^2)/
       (s12*s123^2*z123^2*z3) - (D*s1234*s13^2*z1^2*z4^2)/
       (2*s12*s123^2*z123^2*z3) + (s1234*s13*s14*z1^2*z4^2)/
       (s12*s123^2*z123^2*z3) - (D*s1234*s13*s14*z1^2*z4^2)/
       (2*s12*s123^2*z123^2*z3) + (5*s1234*s23*z1^2*z4^2)/
       (s123^2*z123^2*z3) - (3*D*s1234*s23*z1^2*z4^2)/(2*s123^2*z123^2*z3) + 
      (2*s1234*s13*s23*z1^2*z4^2)/(s12*s123^2*z123^2*z3) - 
      (D*s1234*s13*s23*z1^2*z4^2)/(s12*s123^2*z123^2*z3) + 
      (s1234*s14*s23*z1^2*z4^2)/(s12*s123^2*z123^2*z3) - 
      (D*s1234*s14*s23*z1^2*z4^2)/(2*s12*s123^2*z123^2*z3) + 
      (s1234*s23^2*z1^2*z4^2)/(s12*s123^2*z123^2*z3) - 
      (D*s1234*s23^2*z1^2*z4^2)/(2*s12*s123^2*z123^2*z3) + 
      (s1234*s13*s24*z1^2*z4^2)/(s12*s123^2*z123^2*z3) - 
      (D*s1234*s13*s24*z1^2*z4^2)/(2*s12*s123^2*z123^2*z3) + 
      (s1234*s23*s24*z1^2*z4^2)/(s12*s123^2*z123^2*z3) - 
      (D*s1234*s23*s24*z1^2*z4^2)/(2*s12*s123^2*z123^2*z3) + 
      (s1234*s13*s34*z1^2*z4^2)/(s12*s123^2*z123^2*z3) - 
      (D*s1234*s13*s34*z1^2*z4^2)/(2*s12*s123^2*z123^2*z3) + 
      (s1234*s23*s34*z1^2*z4^2)/(s12*s123^2*z123^2*z3) - 
      (D*s1234*s23*s34*z1^2*z4^2)/(2*s12*s123^2*z123^2*z3) - 
      (3*s1234*s13*z1^3*z4^2)/(2*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*z1^3*z4^2)/(2*s123^2*z12*z123^2*z3) - 
      (3*s1234*s13^2*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13^2*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) - 
      (3*s1234*s13*s14*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*s14*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
      (s1234*s23*z1^3*z4^2)/(s123^2*z12*z123^2*z3) - 
      (s1234*s13*s23*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*s23*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
      (s1234*s14*s23*z1^3*z4^2)/(s12*s123^2*z12*z123^2*z3) + 
      (s1234*s23^2*z1^3*z4^2)/(s12*s123^2*z12*z123^2*z3) - 
      (3*s1234*s13*s24*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*s24*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
      (s1234*s23*s24*z1^3*z4^2)/(s12*s123^2*z12*z123^2*z3) - 
      (3*s1234*s13*s34*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*s34*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
      (s1234*s23*s34*z1^3*z4^2)/(s12*s123^2*z12*z123^2*z3) + 
      (16*s1234*s13*z1*z4^2)/(s123^2*z123*z3) - (D*s1234*s13*z1*z4^2)/
       (2*s123^2*z123*z3) + (6*s1234*s13^2*z1*z4^2)/(s12*s123^2*z123*z3) - 
      (D*s1234*s13^2*z1*z4^2)/(2*s12*s123^2*z123*z3) - 
      (s1234*s13^3*z1*z4^2)/(2*s12^2*s123^2*z123*z3) + 
      (D*s1234*s13^3*z1*z4^2)/(4*s12^2*s123^2*z123*z3) - 
      (s1234*s13*s14*z1*z4^2)/(s12*s123^2*z123*z3) + 
      (D*s1234*s13*s14*z1*z4^2)/(2*s12*s123^2*z123*z3) - 
      (s1234*s13^2*s14*z1*z4^2)/(2*s12^2*s123^2*z123*z3) + 
      (D*s1234*s13^2*s14*z1*z4^2)/(4*s12^2*s123^2*z123*z3) + 
      (9*s1234*s23*z1*z4^2)/(s123^2*z123*z3) + (D*s1234*s23*z1*z4^2)/
       (2*s123^2*z123*z3) + (2*s1234*s13*s23*z1*z4^2)/(s12*s123^2*z123*z3) + 
      (2*D*s1234*s13*s23*z1*z4^2)/(s12*s123^2*z123*z3) - 
      (3*s1234*s13^2*s23*z1*z4^2)/(2*s12^2*s123^2*z123*z3) + 
      (3*D*s1234*s13^2*s23*z1*z4^2)/(4*s12^2*s123^2*z123*z3) - 
      (2*s1234*s14*s23*z1*z4^2)/(s12*s123^2*z123*z3) + 
      (D*s1234*s14*s23*z1*z4^2)/(2*s12*s123^2*z123*z3) - 
      (s1234*s13*s14*s23*z1*z4^2)/(s12^2*s123^2*z123*z3) + 
      (D*s1234*s13*s14*s23*z1*z4^2)/(2*s12^2*s123^2*z123*z3) + 
      (4*s1234*s23^2*z1*z4^2)/(s12*s123^2*z123*z3) - 
      (3*D*s1234*s23^2*z1*z4^2)/(2*s12*s123^2*z123*z3) + 
      (s1234*s13*s23^2*z1*z4^2)/(2*s12^2*s123^2*z123*z3) - 
      (D*s1234*s13*s23^2*z1*z4^2)/(4*s12^2*s123^2*z123*z3) + 
      (3*s1234*s14*s23^2*z1*z4^2)/(2*s12^2*s123^2*z123*z3) - 
      (3*D*s1234*s14*s23^2*z1*z4^2)/(4*s12^2*s123^2*z123*z3) + 
      (3*s1234*s23^3*z1*z4^2)/(2*s12^2*s123^2*z123*z3) - 
      (3*D*s1234*s23^3*z1*z4^2)/(4*s12^2*s123^2*z123*z3) + 
      (5*s1234*s13*s24*z1*z4^2)/(s12*s123^2*z123*z3) - 
      (3*D*s1234*s13*s24*z1*z4^2)/(2*s12*s123^2*z123*z3) - 
      (s1234*s13^2*s24*z1*z4^2)/(2*s12^2*s123^2*z123*z3) + 
      (D*s1234*s13^2*s24*z1*z4^2)/(4*s12^2*s123^2*z123*z3) + 
      (D*s1234*s23*s24*z1*z4^2)/(2*s12*s123^2*z123*z3) - 
      (s1234*s13*s23*s24*z1*z4^2)/(s12^2*s123^2*z123*z3) + 
      (D*s1234*s13*s23*s24*z1*z4^2)/(2*s12^2*s123^2*z123*z3) + 
      (3*s1234*s23^2*s24*z1*z4^2)/(2*s12^2*s123^2*z123*z3) - 
      (3*D*s1234*s23^2*s24*z1*z4^2)/(4*s12^2*s123^2*z123*z3) - 
      (4*s1234*s34*z1*z4^2)/(s123^2*z123*z3) + (2*s1234*s13*s34*z1*z4^2)/
       (s12*s123^2*z123*z3) - (s1234*s13^2*s34*z1*z4^2)/
       (2*s12^2*s123^2*z123*z3) + (D*s1234*s13^2*s34*z1*z4^2)/
       (4*s12^2*s123^2*z123*z3) + (s1234*s23*s34*z1*z4^2)/
       (s12*s123^2*z123*z3) - (s1234*s13*s23*s34*z1*z4^2)/
       (s12^2*s123^2*z123*z3) + (D*s1234*s13*s23*s34*z1*z4^2)/
       (2*s12^2*s123^2*z123*z3) + (3*s1234*s23^2*s34*z1*z4^2)/
       (2*s12^2*s123^2*z123*z3) - (3*D*s1234*s23^2*s34*z1*z4^2)/
       (4*s12^2*s123^2*z123*z3) - (s1234*s13*z1^3*z4^2)/
       (2*s123^2*z12^2*z123*z3) + (D*s1234*s13*z1^3*z4^2)/
       (4*s123^2*z12^2*z123*z3) - (s1234*s13^2*z1^3*z4^2)/
       (s12*s123^2*z12^2*z123*z3) + (D*s1234*s13^2*z1^3*z4^2)/
       (2*s12*s123^2*z12^2*z123*z3) - (s1234*s13^3*z1^3*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13^3*z1^3*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (s1234*s13*s14*z1^3*z4^2)/
       (2*s12*s123^2*z12^2*z123*z3) + (D*s1234*s13*s14*z1^3*z4^2)/
       (4*s12*s123^2*z12^2*z123*z3) - (s1234*s13^2*s14*z1^3*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13^2*s14*z1^3*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (s1234*s23*z1^3*z4^2)/
       (2*s123^2*z12^2*z123*z3) + (D*s1234*s23*z1^3*z4^2)/
       (4*s123^2*z12^2*z123*z3) - (2*s1234*s13*s23*z1^3*z4^2)/
       (s12*s123^2*z12^2*z123*z3) + (D*s1234*s13*s23*z1^3*z4^2)/
       (s12*s123^2*z12^2*z123*z3) - (3*s1234*s13^2*s23*z1^3*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) + (3*D*s1234*s13^2*s23*z1^3*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (s1234*s14*s23*z1^3*z4^2)/
       (2*s12*s123^2*z12^2*z123*z3) + (D*s1234*s14*s23*z1^3*z4^2)/
       (4*s12*s123^2*z12^2*z123*z3) - (s1234*s13*s14*s23*z1^3*z4^2)/
       (s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13*s14*s23*z1^3*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (s1234*s23^2*z1^3*z4^2)/
       (s12*s123^2*z12^2*z123*z3) + (D*s1234*s23^2*z1^3*z4^2)/
       (2*s12*s123^2*z12^2*z123*z3) - (3*s1234*s13*s23^2*z1^3*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) + (3*D*s1234*s13*s23^2*z1^3*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (s1234*s14*s23^2*z1^3*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s14*s23^2*z1^3*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (s1234*s23^3*z1^3*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s23^3*z1^3*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (s1234*s13*s24*z1^3*z4^2)/
       (2*s12*s123^2*z12^2*z123*z3) + (D*s1234*s13*s24*z1^3*z4^2)/
       (4*s12*s123^2*z12^2*z123*z3) - (s1234*s13^2*s24*z1^3*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13^2*s24*z1^3*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (s1234*s23*s24*z1^3*z4^2)/
       (2*s12*s123^2*z12^2*z123*z3) + (D*s1234*s23*s24*z1^3*z4^2)/
       (4*s12*s123^2*z12^2*z123*z3) - (s1234*s13*s23*s24*z1^3*z4^2)/
       (s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13*s23*s24*z1^3*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (s1234*s23^2*s24*z1^3*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s23^2*s24*z1^3*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (s1234*s13*s34*z1^3*z4^2)/
       (2*s12*s123^2*z12^2*z123*z3) + (D*s1234*s13*s34*z1^3*z4^2)/
       (4*s12*s123^2*z12^2*z123*z3) - (s1234*s13^2*s34*z1^3*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13^2*s34*z1^3*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (s1234*s23*s34*z1^3*z4^2)/
       (2*s12*s123^2*z12^2*z123*z3) + (D*s1234*s23*s34*z1^3*z4^2)/
       (4*s12*s123^2*z12^2*z123*z3) - (s1234*s13*s23*s34*z1^3*z4^2)/
       (s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s13*s23*s34*z1^3*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (s1234*s23^2*s34*z1^3*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) + (D*s1234*s23^2*s34*z1^3*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (3*s1234*s13*z1^2*z4^2)/
       (s123^2*z12*z123*z3) + (D*s1234*s13*z1^2*z4^2)/
       (2*s123^2*z12*z123*z3) - (2*s1234*s13^2*z1^2*z4^2)/
       (s12*s123^2*z12*z123*z3) + (s1234*s13^3*z1^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s13^3*z1^2*z4^2)/
       (2*s12^2*s123^2*z12*z123*z3) + (3*s1234*s13*s14*z1^2*z4^2)/
       (2*s12*s123^2*z12*z123*z3) - (3*D*s1234*s13*s14*z1^2*z4^2)/
       (4*s12*s123^2*z12*z123*z3) + (s1234*s13^2*s14*z1^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s13^2*s14*z1^2*z4^2)/
       (2*s12^2*s123^2*z12*z123*z3) + (5*s1234*s23*z1^2*z4^2)/
       (s123^2*z12*z123*z3) - (3*D*s1234*s23*z1^2*z4^2)/
       (2*s123^2*z12*z123*z3) + (4*s1234*s13*s23*z1^2*z4^2)/
       (s12*s123^2*z12*z123*z3) - (2*D*s1234*s13*s23*z1^2*z4^2)/
       (s12*s123^2*z12*z123*z3) + (3*s1234*s13^2*s23*z1^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) - (3*D*s1234*s13^2*s23*z1^2*z4^2)/
       (2*s12^2*s123^2*z12*z123*z3) + (3*s1234*s14*s23*z1^2*z4^2)/
       (2*s12*s123^2*z12*z123*z3) - (3*D*s1234*s14*s23*z1^2*z4^2)/
       (4*s12*s123^2*z12*z123*z3) + (2*s1234*s13*s14*s23*z1^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s13*s14*s23*z1^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) + (6*s1234*s23^2*z1^2*z4^2)/
       (s12*s123^2*z12*z123*z3) - (2*D*s1234*s23^2*z1^2*z4^2)/
       (s12*s123^2*z12*z123*z3) + (3*s1234*s13*s23^2*z1^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) - (3*D*s1234*s13*s23^2*z1^2*z4^2)/
       (2*s12^2*s123^2*z12*z123*z3) + (s1234*s14*s23^2*z1^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s14*s23^2*z1^2*z4^2)/
       (2*s12^2*s123^2*z12*z123*z3) + (s1234*s23^3*z1^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s23^3*z1^2*z4^2)/
       (2*s12^2*s123^2*z12*z123*z3) + (3*s1234*s13*s24*z1^2*z4^2)/
       (2*s12*s123^2*z12*z123*z3) - (3*D*s1234*s13*s24*z1^2*z4^2)/
       (4*s12*s123^2*z12*z123*z3) + (s1234*s13^2*s24*z1^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s13^2*s24*z1^2*z4^2)/
       (2*s12^2*s123^2*z12*z123*z3) + (3*s1234*s23*s24*z1^2*z4^2)/
       (2*s12*s123^2*z12*z123*z3) - (3*D*s1234*s23*s24*z1^2*z4^2)/
       (4*s12*s123^2*z12*z123*z3) + (2*s1234*s13*s23*s24*z1^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s13*s23*s24*z1^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) + (s1234*s23^2*s24*z1^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s23^2*s24*z1^2*z4^2)/
       (2*s12^2*s123^2*z12*z123*z3) - (s1234*s34*z1^2*z4^2)/
       (s123^2*z12*z123*z3) + (D*s1234*s34*z1^2*z4^2)/
       (2*s123^2*z12*z123*z3) + (s1234*s13*s34*z1^2*z4^2)/
       (2*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s34*z1^2*z4^2)/
       (4*s12*s123^2*z12*z123*z3) + (s1234*s13^2*s34*z1^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s13^2*s34*z1^2*z4^2)/
       (2*s12^2*s123^2*z12*z123*z3) + (s1234*s23*s34*z1^2*z4^2)/
       (2*s12*s123^2*z12*z123*z3) - (D*s1234*s23*s34*z1^2*z4^2)/
       (4*s12*s123^2*z12*z123*z3) + (2*s1234*s13*s23*s34*z1^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s13*s23*s34*z1^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) + (s1234*s23^2*s34*z1^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s23^2*s34*z1^2*z4^2)/
       (2*s12^2*s123^2*z12*z123*z3) - (5*s1234*s13*z1*z4^2)/(s123^2*z2*z3) - 
      (3*s1234*s13^2*z1*z4^2)/(s12*s123^2*z2*z3) + (5*s1234*s13*s14*z1*z4^2)/
       (s12*s123^2*z2*z3) - (4*s1234*s23*z1*z4^2)/(s123^2*z2*z3) - 
      (3*s1234*s13*s23*z1*z4^2)/(s12*s123^2*z2*z3) + 
      (6*s1234*s14*s23*z1*z4^2)/(s12*s123^2*z2*z3) + 
      (s1234*s13*s24*z1*z4^2)/(s12*s123^2*z2*z3) - (s1234*s13^2*s24*z1*z4^2)/
       (s12^2*s123^2*z2*z3) + (2*s1234*s23*s24*z1*z4^2)/(s12*s123^2*z2*z3) - 
      (2*s1234*s13*s23*s24*z1*z4^2)/(s12^2*s123^2*z2*z3) - 
      (s1234*s23^2*s24*z1*z4^2)/(s12^2*s123^2*z2*z3) + 
      (2*s1234*s13*s34*z1*z4^2)/(s12*s123^2*z2*z3) + 
      (3*s1234*s23*s34*z1*z4^2)/(s12*s123^2*z2*z3) + 
      (s1234*s13*s23*s34*z1*z4^2)/(s12^2*s123^2*z2*z3) + 
      (s1234*s23^2*s34*z1*z4^2)/(s12^2*s123^2*z2*z3) - 
      (s1234*s13*z1^2*z4^2)/(s123^2*z12*z2*z3) - (s1234*s13^2*z1^2*z4^2)/
       (s12*s123^2*z12*z2*z3) + (s1234*s13*s14*z1^2*z4^2)/
       (s12*s123^2*z12*z2*z3) - (3*s1234*s23*z1^2*z4^2)/
       (2*s123^2*z12*z2*z3) - (5*s1234*s13*s23*z1^2*z4^2)/
       (2*s12*s123^2*z12*z2*z3) + (s1234*s14*s23*z1^2*z4^2)/
       (2*s12*s123^2*z12*z2*z3) - (3*s1234*s23^2*z1^2*z4^2)/
       (2*s12*s123^2*z12*z2*z3) + (2*s1234*s13*s24*z1^2*z4^2)/
       (s12*s123^2*z12*z2*z3) + (s1234*s13^2*s24*z1^2*z4^2)/
       (s12^2*s123^2*z12*z2*z3) + (3*s1234*s23*s24*z1^2*z4^2)/
       (2*s12*s123^2*z12*z2*z3) + (2*s1234*s13*s23*s24*z1^2*z4^2)/
       (s12^2*s123^2*z12*z2*z3) + (s1234*s23^2*s24*z1^2*z4^2)/
       (s12^2*s123^2*z12*z2*z3) - (s1234*s34*z1^2*z4^2)/(s123^2*z12*z2*z3) - 
      (3*s1234*s23*s34*z1^2*z4^2)/(2*s12*s123^2*z12*z2*z3) - 
      (s1234*s13*s23*s34*z1^2*z4^2)/(s12^2*s123^2*z12*z2*z3) - 
      (s1234*s23^2*s34*z1^2*z4^2)/(s12^2*s123^2*z12*z2*z3) + 
      (2*s1234*s23*z1^3*z4^2)/(s123^2*z123^2*z2*z3) + 
      (s1234*s23*z1^4*z4^2)/(2*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s13*s23*z1^4*z4^2)/(2*s12*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s14*s23*z1^4*z4^2)/(2*s12*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s23^2*z1^4*z4^2)/(2*s12*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s23*s24*z1^4*z4^2)/(2*s12*s123^2*z12*z123^2*z2*z3) + 
      (s1234*s23*s34*z1^4*z4^2)/(2*s12*s123^2*z12*z123^2*z2*z3) + 
      (6*s1234*s13*z1^2*z4^2)/(s123^2*z123*z2*z3) + (3*s1234*s13^2*z1^2*z4^2)/
       (s12*s123^2*z123*z2*z3) + (3*s1234*s13*s14*z1^2*z4^2)/
       (s12*s123^2*z123*z2*z3) + (s1234*s23*z1^2*z4^2)/(s123^2*z123*z2*z3) + 
      (2*s1234*s13*s23*z1^2*z4^2)/(s12*s123^2*z123*z2*z3) + 
      (2*s1234*s14*s23*z1^2*z4^2)/(s12*s123^2*z123*z2*z3) - 
      (s1234*s23^2*z1^2*z4^2)/(s12*s123^2*z123*z2*z3) + 
      (5*s1234*s13*s24*z1^2*z4^2)/(s12*s123^2*z123*z2*z3) + 
      (4*s1234*s23*s24*z1^2*z4^2)/(s12*s123^2*z123*z2*z3) - 
      (4*s1234*s34*z1^2*z4^2)/(s123^2*z123*z2*z3) + 
      (3*s1234*s13*s34*z1^2*z4^2)/(s12*s123^2*z123*z2*z3) + 
      (2*s1234*s23*s34*z1^2*z4^2)/(s12*s123^2*z123*z2*z3) - 
      (s1234*s13*z1^3*z4^2)/(s123^2*z12*z123*z2*z3) - 
      (s1234*s13^2*z1^3*z4^2)/(s12*s123^2*z12*z123*z2*z3) - 
      (s1234*s13*s14*z1^3*z4^2)/(s12*s123^2*z12*z123*z2*z3) + 
      (s1234*s23*z1^3*z4^2)/(s123^2*z12*z123*z2*z3) - 
      (s1234*s14*s23*z1^3*z4^2)/(s12*s123^2*z12*z123*z2*z3) + 
      (s1234*s23^2*z1^3*z4^2)/(s12*s123^2*z12*z123*z2*z3) - 
      (s1234*s13*s24*z1^3*z4^2)/(s12*s123^2*z12*z123*z2*z3) - 
      (s1234*s23*s24*z1^3*z4^2)/(s12*s123^2*z12*z123*z2*z3) - 
      (s1234*s13*s34*z1^3*z4^2)/(s12*s123^2*z12*z123*z2*z3) - 
      (s1234*s23*s34*z1^3*z4^2)/(s12*s123^2*z12*z123*z2*z3) - 
      (4*s1234*s13*z2*z4^2)/(s123^2*z1*z3) + (2*s1234*s13*s14*z2*z4^2)/
       (s12*s123^2*z1*z3) - (s1234*s13^2*s14*z2*z4^2)/(s12^2*s123^2*z1*z3) - 
      (5*s1234*s23*z2*z4^2)/(s123^2*z1*z3) - (3*s1234*s13*s23*z2*z4^2)/
       (s12*s123^2*z1*z3) + (s1234*s14*s23*z2*z4^2)/(s12*s123^2*z1*z3) - 
      (2*s1234*s13*s14*s23*z2*z4^2)/(s12^2*s123^2*z1*z3) - 
      (3*s1234*s23^2*z2*z4^2)/(s12*s123^2*z1*z3) - (s1234*s14*s23^2*z2*z4^2)/
       (s12^2*s123^2*z1*z3) + (6*s1234*s13*s24*z2*z4^2)/(s12*s123^2*z1*z3) + 
      (5*s1234*s23*s24*z2*z4^2)/(s12*s123^2*z1*z3) + 
      (3*s1234*s13*s34*z2*z4^2)/(s12*s123^2*z1*z3) + 
      (s1234*s13^2*s34*z2*z4^2)/(s12^2*s123^2*z1*z3) + 
      (2*s1234*s23*s34*z2*z4^2)/(s12*s123^2*z1*z3) + 
      (s1234*s13*s23*s34*z2*z4^2)/(s12^2*s123^2*z1*z3) - 
      (s1234*s13*s14*z1*z2*z4^2)/(s12*s123^2*z12^2*z3) + 
      (D*s1234*s13*s14*z1*z2*z4^2)/(2*s12*s123^2*z12^2*z3) - 
      (s1234*s13^2*s14*z1*z2*z4^2)/(s12^2*s123^2*z12^2*z3) + 
      (D*s1234*s13^2*s14*z1*z2*z4^2)/(2*s12^2*s123^2*z12^2*z3) - 
      (s1234*s14*s23*z1*z2*z4^2)/(s12*s123^2*z12^2*z3) + 
      (D*s1234*s14*s23*z1*z2*z4^2)/(2*s12*s123^2*z12^2*z3) - 
      (2*s1234*s13*s14*s23*z1*z2*z4^2)/(s12^2*s123^2*z12^2*z3) + 
      (D*s1234*s13*s14*s23*z1*z2*z4^2)/(s12^2*s123^2*z12^2*z3) - 
      (s1234*s14*s23^2*z1*z2*z4^2)/(s12^2*s123^2*z12^2*z3) + 
      (D*s1234*s14*s23^2*z1*z2*z4^2)/(2*s12^2*s123^2*z12^2*z3) - 
      (s1234*s13*s24*z1*z2*z4^2)/(s12*s123^2*z12^2*z3) + 
      (D*s1234*s13*s24*z1*z2*z4^2)/(2*s12*s123^2*z12^2*z3) - 
      (s1234*s13^2*s24*z1*z2*z4^2)/(s12^2*s123^2*z12^2*z3) + 
      (D*s1234*s13^2*s24*z1*z2*z4^2)/(2*s12^2*s123^2*z12^2*z3) - 
      (s1234*s23*s24*z1*z2*z4^2)/(s12*s123^2*z12^2*z3) + 
      (D*s1234*s23*s24*z1*z2*z4^2)/(2*s12*s123^2*z12^2*z3) - 
      (2*s1234*s13*s23*s24*z1*z2*z4^2)/(s12^2*s123^2*z12^2*z3) + 
      (D*s1234*s13*s23*s24*z1*z2*z4^2)/(s12^2*s123^2*z12^2*z3) - 
      (s1234*s23^2*s24*z1*z2*z4^2)/(s12^2*s123^2*z12^2*z3) + 
      (D*s1234*s23^2*s24*z1*z2*z4^2)/(2*s12^2*s123^2*z12^2*z3) + 
      (2*s1234*s34*z1*z2*z4^2)/(s123^2*z12^2*z3) - (D*s1234*s34*z1*z2*z4^2)/
       (s123^2*z12^2*z3) + (3*s1234*s13*s34*z1*z2*z4^2)/
       (s12*s123^2*z12^2*z3) - (3*D*s1234*s13*s34*z1*z2*z4^2)/
       (2*s12*s123^2*z12^2*z3) + (s1234*s13^2*s34*z1*z2*z4^2)/
       (s12^2*s123^2*z12^2*z3) - (D*s1234*s13^2*s34*z1*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z3) + (3*s1234*s23*s34*z1*z2*z4^2)/
       (s12*s123^2*z12^2*z3) - (3*D*s1234*s23*s34*z1*z2*z4^2)/
       (2*s12*s123^2*z12^2*z3) + (2*s1234*s13*s23*s34*z1*z2*z4^2)/
       (s12^2*s123^2*z12^2*z3) - (D*s1234*s13*s23*s34*z1*z2*z4^2)/
       (s12^2*s123^2*z12^2*z3) + (s1234*s23^2*s34*z1*z2*z4^2)/
       (s12^2*s123^2*z12^2*z3) - (D*s1234*s23^2*s34*z1*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z3) + (s1234*s13*z2*z4^2)/(2*s123^2*z12*z3) + 
      (D*s1234*s13*z2*z4^2)/(4*s123^2*z12*z3) + (s1234*s13^2*z2*z4^2)/
       (2*s12*s123^2*z12*z3) + (D*s1234*s13^2*z2*z4^2)/
       (4*s12*s123^2*z12*z3) - (s1234*s13*s14*z2*z4^2)/
       (2*s12*s123^2*z12*z3) - (D*s1234*s13*s14*z2*z4^2)/
       (4*s12*s123^2*z12*z3) + (s1234*s13^2*s14*z2*z4^2)/
       (s12^2*s123^2*z12*z3) - (D*s1234*s13^2*s14*z2*z4^2)/
       (2*s12^2*s123^2*z12*z3) + (2*s1234*s23*z2*z4^2)/(s123^2*z12*z3) - 
      (D*s1234*s23*z2*z4^2)/(4*s123^2*z12*z3) + (5*s1234*s13*s23*z2*z4^2)/
       (2*s12*s123^2*z12*z3) + (s1234*s14*s23*z2*z4^2)/(s12*s123^2*z12*z3) - 
      (3*D*s1234*s14*s23*z2*z4^2)/(4*s12*s123^2*z12*z3) + 
      (2*s1234*s13*s14*s23*z2*z4^2)/(s12^2*s123^2*z12*z3) - 
      (D*s1234*s13*s14*s23*z2*z4^2)/(s12^2*s123^2*z12*z3) + 
      (2*s1234*s23^2*z2*z4^2)/(s12*s123^2*z12*z3) - (D*s1234*s23^2*z2*z4^2)/
       (4*s12*s123^2*z12*z3) + (s1234*s14*s23^2*z2*z4^2)/
       (s12^2*s123^2*z12*z3) - (D*s1234*s14*s23^2*z2*z4^2)/
       (2*s12^2*s123^2*z12*z3) - (7*s1234*s13*s24*z2*z4^2)/
       (2*s12*s123^2*z12*z3) + (3*D*s1234*s13*s24*z2*z4^2)/
       (4*s12*s123^2*z12*z3) - (2*s1234*s13^2*s24*z2*z4^2)/
       (s12^2*s123^2*z12*z3) + (D*s1234*s13^2*s24*z2*z4^2)/
       (2*s12^2*s123^2*z12*z3) - (2*s1234*s23*s24*z2*z4^2)/
       (s12*s123^2*z12*z3) + (D*s1234*s23*s24*z2*z4^2)/
       (4*s12*s123^2*z12*z3) - (4*s1234*s13*s23*s24*z2*z4^2)/
       (s12^2*s123^2*z12*z3) + (D*s1234*s13*s23*s24*z2*z4^2)/
       (s12^2*s123^2*z12*z3) - (2*s1234*s23^2*s24*z2*z4^2)/
       (s12^2*s123^2*z12*z3) + (D*s1234*s23^2*s24*z2*z4^2)/
       (2*s12^2*s123^2*z12*z3) + (s1234*s34*z2*z4^2)/(s123^2*z12*z3) - 
      (3*s1234*s13*s34*z2*z4^2)/(2*s12*s123^2*z12*z3) + 
      (3*D*s1234*s13*s34*z2*z4^2)/(4*s12*s123^2*z12*z3) - 
      (s1234*s13^2*s34*z2*z4^2)/(s12^2*s123^2*z12*z3) + 
      (D*s1234*s13^2*s34*z2*z4^2)/(2*s12^2*s123^2*z12*z3) + 
      (3*s1234*s23*s34*z2*z4^2)/(s12*s123^2*z12*z3) - 
      (3*D*s1234*s23*s34*z2*z4^2)/(4*s12*s123^2*z12*z3) + 
      (s1234*s13*s23*s34*z2*z4^2)/(s12^2*s123^2*z12*z3) + 
      (2*s1234*s23^2*s34*z2*z4^2)/(s12^2*s123^2*z12*z3) - 
      (D*s1234*s23^2*s34*z2*z4^2)/(2*s12^2*s123^2*z12*z3) - 
      (4*s1234*s13*z1*z2*z4^2)/(s123^2*z123^2*z3) + (D*s1234*s13*z1*z2*z4^2)/
       (s123^2*z123^2*z3) - (2*s1234*s13^2*z1*z2*z4^2)/
       (s12*s123^2*z123^2*z3) + (D*s1234*s13^2*z1*z2*z4^2)/
       (s12*s123^2*z123^2*z3) - (2*s1234*s13*s14*z1*z2*z4^2)/
       (s12*s123^2*z123^2*z3) + (D*s1234*s13*s14*z1*z2*z4^2)/
       (s12*s123^2*z123^2*z3) - (4*s1234*s23*z1*z2*z4^2)/(s123^2*z123^2*z3) + 
      (D*s1234*s23*z1*z2*z4^2)/(s123^2*z123^2*z3) - 
      (4*s1234*s13*s23*z1*z2*z4^2)/(s12*s123^2*z123^2*z3) + 
      (2*D*s1234*s13*s23*z1*z2*z4^2)/(s12*s123^2*z123^2*z3) - 
      (2*s1234*s14*s23*z1*z2*z4^2)/(s12*s123^2*z123^2*z3) + 
      (D*s1234*s14*s23*z1*z2*z4^2)/(s12*s123^2*z123^2*z3) - 
      (2*s1234*s23^2*z1*z2*z4^2)/(s12*s123^2*z123^2*z3) + 
      (D*s1234*s23^2*z1*z2*z4^2)/(s12*s123^2*z123^2*z3) - 
      (2*s1234*s13*s24*z1*z2*z4^2)/(s12*s123^2*z123^2*z3) + 
      (D*s1234*s13*s24*z1*z2*z4^2)/(s12*s123^2*z123^2*z3) - 
      (2*s1234*s23*s24*z1*z2*z4^2)/(s12*s123^2*z123^2*z3) + 
      (D*s1234*s23*s24*z1*z2*z4^2)/(s12*s123^2*z123^2*z3) - 
      (2*s1234*s13*s34*z1*z2*z4^2)/(s12*s123^2*z123^2*z3) + 
      (D*s1234*s13*s34*z1*z2*z4^2)/(s12*s123^2*z123^2*z3) - 
      (2*s1234*s23*s34*z1*z2*z4^2)/(s12*s123^2*z123^2*z3) + 
      (D*s1234*s23*s34*z1*z2*z4^2)/(s12*s123^2*z123^2*z3) - 
      (s1234*s13*z1^2*z2*z4^2)/(s123^2*z12*z123^2*z3) - 
      (s1234*s13^2*z1^2*z2*z4^2)/(s12*s123^2*z12*z123^2*z3) - 
      (s1234*s13*s14*z1^2*z2*z4^2)/(s12*s123^2*z12*z123^2*z3) + 
      (s1234*s23*z1^2*z2*z4^2)/(s123^2*z12*z123^2*z3) - 
      (D*s1234*s23*z1^2*z2*z4^2)/(2*s123^2*z12*z123^2*z3) - 
      (D*s1234*s13*s23*z1^2*z2*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
      (s1234*s14*s23*z1^2*z2*z4^2)/(s12*s123^2*z12*z123^2*z3) - 
      (D*s1234*s14*s23*z1^2*z2*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
      (s1234*s23^2*z1^2*z2*z4^2)/(s12*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23^2*z1^2*z2*z4^2)/(2*s12*s123^2*z12*z123^2*z3) - 
      (s1234*s13*s24*z1^2*z2*z4^2)/(s12*s123^2*z12*z123^2*z3) + 
      (s1234*s23*s24*z1^2*z2*z4^2)/(s12*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23*s24*z1^2*z2*z4^2)/(2*s12*s123^2*z12*z123^2*z3) - 
      (s1234*s13*s34*z1^2*z2*z4^2)/(s12*s123^2*z12*z123^2*z3) + 
      (s1234*s23*s34*z1^2*z2*z4^2)/(s12*s123^2*z12*z123^2*z3) - 
      (D*s1234*s23*s34*z1^2*z2*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
      (9*s1234*s13*z2*z4^2)/(s123^2*z123*z3) + (D*s1234*s13*z2*z4^2)/
       (2*s123^2*z123*z3) + (4*s1234*s13^2*z2*z4^2)/(s12*s123^2*z123*z3) - 
      (3*D*s1234*s13^2*z2*z4^2)/(2*s12*s123^2*z123*z3) + 
      (3*s1234*s13^3*z2*z4^2)/(2*s12^2*s123^2*z123*z3) - 
      (3*D*s1234*s13^3*z2*z4^2)/(4*s12^2*s123^2*z123*z3) + 
      (D*s1234*s13*s14*z2*z4^2)/(2*s12*s123^2*z123*z3) + 
      (3*s1234*s13^2*s14*z2*z4^2)/(2*s12^2*s123^2*z123*z3) - 
      (3*D*s1234*s13^2*s14*z2*z4^2)/(4*s12^2*s123^2*z123*z3) + 
      (16*s1234*s23*z2*z4^2)/(s123^2*z123*z3) - (D*s1234*s23*z2*z4^2)/
       (2*s123^2*z123*z3) + (2*s1234*s13*s23*z2*z4^2)/(s12*s123^2*z123*z3) + 
      (2*D*s1234*s13*s23*z2*z4^2)/(s12*s123^2*z123*z3) + 
      (s1234*s13^2*s23*z2*z4^2)/(2*s12^2*s123^2*z123*z3) - 
      (D*s1234*s13^2*s23*z2*z4^2)/(4*s12^2*s123^2*z123*z3) + 
      (5*s1234*s14*s23*z2*z4^2)/(s12*s123^2*z123*z3) - 
      (3*D*s1234*s14*s23*z2*z4^2)/(2*s12*s123^2*z123*z3) - 
      (s1234*s13*s14*s23*z2*z4^2)/(s12^2*s123^2*z123*z3) + 
      (D*s1234*s13*s14*s23*z2*z4^2)/(2*s12^2*s123^2*z123*z3) + 
      (6*s1234*s23^2*z2*z4^2)/(s12*s123^2*z123*z3) - 
      (D*s1234*s23^2*z2*z4^2)/(2*s12*s123^2*z123*z3) - 
      (3*s1234*s13*s23^2*z2*z4^2)/(2*s12^2*s123^2*z123*z3) + 
      (3*D*s1234*s13*s23^2*z2*z4^2)/(4*s12^2*s123^2*z123*z3) - 
      (s1234*s14*s23^2*z2*z4^2)/(2*s12^2*s123^2*z123*z3) + 
      (D*s1234*s14*s23^2*z2*z4^2)/(4*s12^2*s123^2*z123*z3) - 
      (s1234*s23^3*z2*z4^2)/(2*s12^2*s123^2*z123*z3) + 
      (D*s1234*s23^3*z2*z4^2)/(4*s12^2*s123^2*z123*z3) - 
      (2*s1234*s13*s24*z2*z4^2)/(s12*s123^2*z123*z3) + 
      (D*s1234*s13*s24*z2*z4^2)/(2*s12*s123^2*z123*z3) + 
      (3*s1234*s13^2*s24*z2*z4^2)/(2*s12^2*s123^2*z123*z3) - 
      (3*D*s1234*s13^2*s24*z2*z4^2)/(4*s12^2*s123^2*z123*z3) - 
      (s1234*s23*s24*z2*z4^2)/(s12*s123^2*z123*z3) + 
      (D*s1234*s23*s24*z2*z4^2)/(2*s12*s123^2*z123*z3) - 
      (s1234*s13*s23*s24*z2*z4^2)/(s12^2*s123^2*z123*z3) + 
      (D*s1234*s13*s23*s24*z2*z4^2)/(2*s12^2*s123^2*z123*z3) - 
      (s1234*s23^2*s24*z2*z4^2)/(2*s12^2*s123^2*z123*z3) + 
      (D*s1234*s23^2*s24*z2*z4^2)/(4*s12^2*s123^2*z123*z3) - 
      (4*s1234*s34*z2*z4^2)/(s123^2*z123*z3) + (s1234*s13*s34*z2*z4^2)/
       (s12*s123^2*z123*z3) + (3*s1234*s13^2*s34*z2*z4^2)/
       (2*s12^2*s123^2*z123*z3) - (3*D*s1234*s13^2*s34*z2*z4^2)/
       (4*s12^2*s123^2*z123*z3) + (2*s1234*s23*s34*z2*z4^2)/
       (s12*s123^2*z123*z3) - (s1234*s13*s23*s34*z2*z4^2)/
       (s12^2*s123^2*z123*z3) + (D*s1234*s13*s23*s34*z2*z4^2)/
       (2*s12^2*s123^2*z123*z3) - (s1234*s23^2*s34*z2*z4^2)/
       (2*s12^2*s123^2*z123*z3) + (D*s1234*s23^2*s34*z2*z4^2)/
       (4*s12^2*s123^2*z123*z3) + (s1234*s13*z1^2*z2*z4^2)/
       (2*s123^2*z12^2*z123*z3) - (D*s1234*s13*z1^2*z2*z4^2)/
       (4*s123^2*z12^2*z123*z3) + (s1234*s13^2*z1^2*z2*z4^2)/
       (s12*s123^2*z12^2*z123*z3) - (D*s1234*s13^2*z1^2*z2*z4^2)/
       (2*s12*s123^2*z12^2*z123*z3) + (s1234*s13^3*z1^2*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s13^3*z1^2*z2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (s1234*s13*s14*z1^2*z2*z4^2)/
       (2*s12*s123^2*z12^2*z123*z3) - (D*s1234*s13*s14*z1^2*z2*z4^2)/
       (4*s12*s123^2*z12^2*z123*z3) + (s1234*s13^2*s14*z1^2*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s13^2*s14*z1^2*z2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (s1234*s23*z1^2*z2*z4^2)/
       (2*s123^2*z12^2*z123*z3) - (D*s1234*s23*z1^2*z2*z4^2)/
       (4*s123^2*z12^2*z123*z3) + (2*s1234*s13*s23*z1^2*z2*z4^2)/
       (s12*s123^2*z12^2*z123*z3) - (D*s1234*s13*s23*z1^2*z2*z4^2)/
       (s12*s123^2*z12^2*z123*z3) + (3*s1234*s13^2*s23*z1^2*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (3*D*s1234*s13^2*s23*z1^2*z2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (s1234*s14*s23*z1^2*z2*z4^2)/
       (2*s12*s123^2*z12^2*z123*z3) - (D*s1234*s14*s23*z1^2*z2*z4^2)/
       (4*s12*s123^2*z12^2*z123*z3) + (s1234*s13*s14*s23*z1^2*z2*z4^2)/
       (s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s13*s14*s23*z1^2*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) + (s1234*s23^2*z1^2*z2*z4^2)/
       (s12*s123^2*z12^2*z123*z3) - (D*s1234*s23^2*z1^2*z2*z4^2)/
       (2*s12*s123^2*z12^2*z123*z3) + (3*s1234*s13*s23^2*z1^2*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (3*D*s1234*s13*s23^2*z1^2*z2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (s1234*s14*s23^2*z1^2*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s14*s23^2*z1^2*z2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (s1234*s23^3*z1^2*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s23^3*z1^2*z2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (s1234*s13*s24*z1^2*z2*z4^2)/
       (2*s12*s123^2*z12^2*z123*z3) - (D*s1234*s13*s24*z1^2*z2*z4^2)/
       (4*s12*s123^2*z12^2*z123*z3) + (s1234*s13^2*s24*z1^2*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s13^2*s24*z1^2*z2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (s1234*s23*s24*z1^2*z2*z4^2)/
       (2*s12*s123^2*z12^2*z123*z3) - (D*s1234*s23*s24*z1^2*z2*z4^2)/
       (4*s12*s123^2*z12^2*z123*z3) + (s1234*s13*s23*s24*z1^2*z2*z4^2)/
       (s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s13*s23*s24*z1^2*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) + (s1234*s23^2*s24*z1^2*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s23^2*s24*z1^2*z2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (s1234*s13*s34*z1^2*z2*z4^2)/
       (2*s12*s123^2*z12^2*z123*z3) - (D*s1234*s13*s34*z1^2*z2*z4^2)/
       (4*s12*s123^2*z12^2*z123*z3) + (s1234*s13^2*s34*z1^2*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s13^2*s34*z1^2*z2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) + (s1234*s23*s34*z1^2*z2*z4^2)/
       (2*s12*s123^2*z12^2*z123*z3) - (D*s1234*s23*s34*z1^2*z2*z4^2)/
       (4*s12*s123^2*z12^2*z123*z3) + (s1234*s13*s23*s34*z1^2*z2*z4^2)/
       (s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s13*s23*s34*z1^2*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) + (s1234*s23^2*s34*z1^2*z2*z4^2)/
       (2*s12^2*s123^2*z12^2*z123*z3) - (D*s1234*s23^2*s34*z1^2*z2*z4^2)/
       (4*s12^2*s123^2*z12^2*z123*z3) - (2*s1234*s13*z1*z2*z4^2)/
       (s123^2*z12*z123*z3) + (D*s1234*s13*z1*z2*z4^2)/(s123^2*z12*z123*z3) - 
      (4*s1234*s13^2*z1*z2*z4^2)/(s12*s123^2*z12*z123*z3) + 
      (2*D*s1234*s13^2*z1*z2*z4^2)/(s12*s123^2*z12*z123*z3) - 
      (2*s1234*s13^3*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13^3*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (s1234*s13*s14*z1*z2*z4^2)/(s12*s123^2*z12*z123*z3) + 
      (3*D*s1234*s13*s14*z1*z2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
      (2*s1234*s13^2*s14*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13^2*s14*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (2*s1234*s23*z1*z2*z4^2)/(s123^2*z12*z123*z3) + 
      (D*s1234*s23*z1*z2*z4^2)/(s123^2*z12*z123*z3) - 
      (8*s1234*s13*s23*z1*z2*z4^2)/(s12*s123^2*z12*z123*z3) + 
      (4*D*s1234*s13*s23*z1*z2*z4^2)/(s12*s123^2*z12*z123*z3) - 
      (6*s1234*s13^2*s23*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) + 
      (3*D*s1234*s13^2*s23*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (s1234*s14*s23*z1*z2*z4^2)/(s12*s123^2*z12*z123*z3) + 
      (3*D*s1234*s14*s23*z1*z2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
      (4*s1234*s13*s14*s23*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) + 
      (2*D*s1234*s13*s14*s23*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (4*s1234*s23^2*z1*z2*z4^2)/(s12*s123^2*z12*z123*z3) + 
      (2*D*s1234*s23^2*z1*z2*z4^2)/(s12*s123^2*z12*z123*z3) - 
      (6*s1234*s13*s23^2*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) + 
      (3*D*s1234*s13*s23^2*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (2*s1234*s14*s23^2*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s14*s23^2*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (2*s1234*s23^3*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s23^3*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (s1234*s13*s24*z1*z2*z4^2)/(s12*s123^2*z12*z123*z3) + 
      (3*D*s1234*s13*s24*z1*z2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
      (2*s1234*s13^2*s24*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13^2*s24*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (s1234*s23*s24*z1*z2*z4^2)/(s12*s123^2*z12*z123*z3) + 
      (3*D*s1234*s23*s24*z1*z2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
      (4*s1234*s13*s23*s24*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) + 
      (2*D*s1234*s13*s23*s24*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (2*s1234*s23^2*s24*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s23^2*s24*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) + 
      (2*s1234*s34*z1*z2*z4^2)/(s123^2*z12*z123*z3) - 
      (D*s1234*s34*z1*z2*z4^2)/(s123^2*z12*z123*z3) + 
      (s1234*s13*s34*z1*z2*z4^2)/(s12*s123^2*z12*z123*z3) + 
      (D*s1234*s13*s34*z1*z2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
      (2*s1234*s13^2*s34*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s13^2*s34*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) + 
      (s1234*s23*s34*z1*z2*z4^2)/(s12*s123^2*z12*z123*z3) + 
      (D*s1234*s23*s34*z1*z2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
      (4*s1234*s13*s23*s34*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) + 
      (2*D*s1234*s13*s23*s34*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (2*s1234*s23^2*s34*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) + 
      (D*s1234*s23^2*s34*z1*z2*z4^2)/(s12^2*s123^2*z12*z123*z3) + 
      (s1234*s13*s14*z2^2*z4^2)/(2*s12*s123^2*z12^2*z3) - 
      (D*s1234*s13*s14*z2^2*z4^2)/(4*s12*s123^2*z12^2*z3) + 
      (s1234*s13^2*s14*z2^2*z4^2)/(2*s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s13^2*s14*z2^2*z4^2)/(4*s12^2*s123^2*z12^2*z3) + 
      (s1234*s14*s23*z2^2*z4^2)/(2*s12*s123^2*z12^2*z3) - 
      (D*s1234*s14*s23*z2^2*z4^2)/(4*s12*s123^2*z12^2*z3) + 
      (s1234*s13*s14*s23*z2^2*z4^2)/(s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s13*s14*s23*z2^2*z4^2)/(2*s12^2*s123^2*z12^2*z3) + 
      (s1234*s14*s23^2*z2^2*z4^2)/(2*s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s14*s23^2*z2^2*z4^2)/(4*s12^2*s123^2*z12^2*z3) + 
      (s1234*s13*s24*z2^2*z4^2)/(2*s12*s123^2*z12^2*z3) - 
      (D*s1234*s13*s24*z2^2*z4^2)/(4*s12*s123^2*z12^2*z3) + 
      (s1234*s13^2*s24*z2^2*z4^2)/(2*s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s13^2*s24*z2^2*z4^2)/(4*s12^2*s123^2*z12^2*z3) + 
      (s1234*s23*s24*z2^2*z4^2)/(2*s12*s123^2*z12^2*z3) - 
      (D*s1234*s23*s24*z2^2*z4^2)/(4*s12*s123^2*z12^2*z3) + 
      (s1234*s13*s23*s24*z2^2*z4^2)/(s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s13*s23*s24*z2^2*z4^2)/(2*s12^2*s123^2*z12^2*z3) + 
      (s1234*s23^2*s24*z2^2*z4^2)/(2*s12^2*s123^2*z12^2*z3) - 
      (D*s1234*s23^2*s24*z2^2*z4^2)/(4*s12^2*s123^2*z12^2*z3) - 
      (s1234*s34*z2^2*z4^2)/(s123^2*z12^2*z3) + (D*s1234*s34*z2^2*z4^2)/
       (2*s123^2*z12^2*z3) - (3*s1234*s13*s34*z2^2*z4^2)/
       (2*s12*s123^2*z12^2*z3) + (3*D*s1234*s13*s34*z2^2*z4^2)/
       (4*s12*s123^2*z12^2*z3) - (s1234*s13^2*s34*z2^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z3) + (D*s1234*s13^2*s34*z2^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z3) - (3*s1234*s23*s34*z2^2*z4^2)/
       (2*s12*s123^2*z12^2*z3) + (3*D*s1234*s23*s34*z2^2*z4^2)/
       (4*s12*s123^2*z12^2*z3) - (s1234*s13*s23*s34*z2^2*z4^2)/
       (s12^2*s123^2*z12^2*z3) + (D*s1234*s13*s23*s34*z2^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z3) - (s1234*s23^2*s34*z2^2*z4^2)/
       (2*s12^2*s123^2*z12^2*z3) + (D*s1234*s23^2*s34*z2^2*z4^2)/
       (4*s12^2*s123^2*z12^2*z3) - (3*s1234*s13*z2^2*z4^2)/
       (2*s123^2*z1*z12*z3) - (3*s1234*s13^2*z2^2*z4^2)/
       (2*s12*s123^2*z1*z12*z3) + (3*s1234*s13*s14*z2^2*z4^2)/
       (2*s12*s123^2*z1*z12*z3) + (s1234*s13^2*s14*z2^2*z4^2)/
       (s12^2*s123^2*z1*z12*z3) - (s1234*s23*z2^2*z4^2)/(s123^2*z1*z12*z3) - 
      (5*s1234*s13*s23*z2^2*z4^2)/(2*s12*s123^2*z1*z12*z3) + 
      (2*s1234*s14*s23*z2^2*z4^2)/(s12*s123^2*z1*z12*z3) + 
      (2*s1234*s13*s14*s23*z2^2*z4^2)/(s12^2*s123^2*z1*z12*z3) - 
      (s1234*s23^2*z2^2*z4^2)/(s12*s123^2*z1*z12*z3) + 
      (s1234*s14*s23^2*z2^2*z4^2)/(s12^2*s123^2*z1*z12*z3) + 
      (s1234*s13*s24*z2^2*z4^2)/(2*s12*s123^2*z1*z12*z3) + 
      (s1234*s23*s24*z2^2*z4^2)/(s12*s123^2*z1*z12*z3) - 
      (s1234*s34*z2^2*z4^2)/(s123^2*z1*z12*z3) - (3*s1234*s13*s34*z2^2*z4^2)/
       (2*s12*s123^2*z1*z12*z3) - (s1234*s13^2*s34*z2^2*z4^2)/
       (s12^2*s123^2*z1*z12*z3) - (s1234*s13*s23*s34*z2^2*z4^2)/
       (s12^2*s123^2*z1*z12*z3) + (5*s1234*s13*z2^2*z4^2)/
       (s123^2*z123^2*z3) - (3*D*s1234*s13*z2^2*z4^2)/(2*s123^2*z123^2*z3) + 
      (s1234*s13^2*z2^2*z4^2)/(s12*s123^2*z123^2*z3) - 
      (D*s1234*s13^2*z2^2*z4^2)/(2*s12*s123^2*z123^2*z3) + 
      (s1234*s13*s14*z2^2*z4^2)/(s12*s123^2*z123^2*z3) - 
      (D*s1234*s13*s14*z2^2*z4^2)/(2*s12*s123^2*z123^2*z3) - 
      (3*s1234*s23*z2^2*z4^2)/(s123^2*z123^2*z3) + (D*s1234*s23*z2^2*z4^2)/
       (2*s123^2*z123^2*z3) + (2*s1234*s13*s23*z2^2*z4^2)/
       (s12*s123^2*z123^2*z3) - (D*s1234*s13*s23*z2^2*z4^2)/
       (s12*s123^2*z123^2*z3) + (s1234*s14*s23*z2^2*z4^2)/
       (s12*s123^2*z123^2*z3) - (D*s1234*s14*s23*z2^2*z4^2)/
       (2*s12*s123^2*z123^2*z3) + (s1234*s23^2*z2^2*z4^2)/
       (s12*s123^2*z123^2*z3) - (D*s1234*s23^2*z2^2*z4^2)/
       (2*s12*s123^2*z123^2*z3) + (s1234*s13*s24*z2^2*z4^2)/
       (s12*s123^2*z123^2*z3) - (D*s1234*s13*s24*z2^2*z4^2)/
       (2*s12*s123^2*z123^2*z3) + (s1234*s23*s24*z2^2*z4^2)/
       (s12*s123^2*z123^2*z3) - (D*s1234*s23*s24*z2^2*z4^2)/
       (2*s12*s123^2*z123^2*z3) + (s1234*s13*s34*z2^2*z4^2)/
       (s12*s123^2*z123^2*z3) - (D*s1234*s13*s34*z2^2*z4^2)/
       (2*s12*s123^2*z123^2*z3) + (s1234*s23*s34*z2^2*z4^2)/
       (s12*s123^2*z123^2*z3) - (D*s1234*s23*s34*z2^2*z4^2)/
       (2*s12*s123^2*z123^2*z3) + (s1234*s13*z1*z2^2*z4^2)/
       (s123^2*z12*z123^2*z3) - (D*s1234*s13*z1*z2^2*z4^2)/
       (2*s123^2*z12*z123^2*z3) + (s1234*s13^2*z1*z2^2*z4^2)/
       (s12*s123^2*z12*z123^2*z3) - (D*s1234*s13^2*z1*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123^2*z3) + (s1234*s13*s14*z1*z2^2*z4^2)/
       (s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s14*z1*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123^2*z3) - (s1234*s23*z1*z2^2*z4^2)/
       (s123^2*z12*z123^2*z3) - (D*s1234*s13*s23*z1*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123^2*z3) - (s1234*s14*s23*z1*z2^2*z4^2)/
       (s12*s123^2*z12*z123^2*z3) - (s1234*s23^2*z1*z2^2*z4^2)/
       (s12*s123^2*z12*z123^2*z3) + (s1234*s13*s24*z1*z2^2*z4^2)/
       (s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s24*z1*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123^2*z3) - (s1234*s23*s24*z1*z2^2*z4^2)/
       (s12*s123^2*z12*z123^2*z3) + (s1234*s13*s34*z1*z2^2*z4^2)/
       (s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s34*z1*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123^2*z3) - (s1234*s23*s34*z1*z2^2*z4^2)/
       (s12*s123^2*z12*z123^2*z3) + (s1234*s13*z2^2*z4^2)/
       (s123^2*z1*z123*z3) - (s1234*s13^2*z2^2*z4^2)/(s12*s123^2*z1*z123*
        z3) + (4*s1234*s13*s14*z2^2*z4^2)/(s12*s123^2*z1*z123*z3) + 
      (6*s1234*s23*z2^2*z4^2)/(s123^2*z1*z123*z3) + 
      (2*s1234*s13*s23*z2^2*z4^2)/(s12*s123^2*z1*z123*z3) + 
      (5*s1234*s14*s23*z2^2*z4^2)/(s12*s123^2*z1*z123*z3) + 
      (3*s1234*s23^2*z2^2*z4^2)/(s12*s123^2*z1*z123*z3) + 
      (2*s1234*s13*s24*z2^2*z4^2)/(s12*s123^2*z1*z123*z3) + 
      (3*s1234*s23*s24*z2^2*z4^2)/(s12*s123^2*z1*z123*z3) - 
      (4*s1234*s34*z2^2*z4^2)/(s123^2*z1*z123*z3) + 
      (2*s1234*s13*s34*z2^2*z4^2)/(s12*s123^2*z1*z123*z3) + 
      (3*s1234*s23*s34*z2^2*z4^2)/(s12*s123^2*z1*z123*z3) + 
      (s1234*s13*z1*z2^2*z4^2)/(2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*z1*z2^2*z4^2)/(4*s123^2*z12^2*z123*z3) + 
      (s1234*s13^2*z1*z2^2*z4^2)/(s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13^2*z1*z2^2*z4^2)/(2*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13^3*z1*z2^2*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13^3*z1*z2^2*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s14*z1*z2^2*z4^2)/(2*s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s14*z1*z2^2*z4^2)/(4*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13^2*s14*z1*z2^2*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13^2*s14*z1*z2^2*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23*z1*z2^2*z4^2)/(2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23*z1*z2^2*z4^2)/(4*s123^2*z12^2*z123*z3) + 
      (2*s1234*s13*s23*z1*z2^2*z4^2)/(s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s23*z1*z2^2*z4^2)/(s12*s123^2*z12^2*z123*z3) + 
      (3*s1234*s13^2*s23*z1*z2^2*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (3*D*s1234*s13^2*s23*z1*z2^2*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s14*s23*z1*z2^2*z4^2)/(2*s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s14*s23*z1*z2^2*z4^2)/(4*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s14*s23*z1*z2^2*z4^2)/(s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s14*s23*z1*z2^2*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23^2*z1*z2^2*z4^2)/(s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23^2*z1*z2^2*z4^2)/(2*s12*s123^2*z12^2*z123*z3) + 
      (3*s1234*s13*s23^2*z1*z2^2*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (3*D*s1234*s13*s23^2*z1*z2^2*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s14*s23^2*z1*z2^2*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s14*s23^2*z1*z2^2*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23^3*z1*z2^2*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23^3*z1*z2^2*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s24*z1*z2^2*z4^2)/(2*s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s24*z1*z2^2*z4^2)/(4*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13^2*s24*z1*z2^2*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13^2*s24*z1*z2^2*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23*s24*z1*z2^2*z4^2)/(2*s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23*s24*z1*z2^2*z4^2)/(4*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s23*s24*z1*z2^2*z4^2)/(s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s23*s24*z1*z2^2*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23^2*s24*z1*z2^2*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23^2*s24*z1*z2^2*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s34*z1*z2^2*z4^2)/(2*s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s34*z1*z2^2*z4^2)/(4*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13^2*s34*z1*z2^2*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13^2*s34*z1*z2^2*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23*s34*z1*z2^2*z4^2)/(2*s12*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23*s34*z1*z2^2*z4^2)/(4*s12*s123^2*z12^2*z123*z3) + 
      (s1234*s13*s23*s34*z1*z2^2*z4^2)/(s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s13*s23*s34*z1*z2^2*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s23^2*s34*z1*z2^2*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (D*s1234*s23^2*s34*z1*z2^2*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (5*s1234*s13*z2^2*z4^2)/(s123^2*z12*z123*z3) - 
      (3*D*s1234*s13*z2^2*z4^2)/(2*s123^2*z12*z123*z3) + 
      (6*s1234*s13^2*z2^2*z4^2)/(s12*s123^2*z12*z123*z3) - 
      (2*D*s1234*s13^2*z2^2*z4^2)/(s12*s123^2*z12*z123*z3) + 
      (s1234*s13^3*z2^2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13^3*z2^2*z4^2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (3*s1234*s13*s14*z2^2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
      (3*D*s1234*s13*s14*z2^2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
      (s1234*s13^2*s14*z2^2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13^2*s14*z2^2*z4^2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (3*s1234*s23*z2^2*z4^2)/(s123^2*z12*z123*z3) + 
      (D*s1234*s23*z2^2*z4^2)/(2*s123^2*z12*z123*z3) + 
      (4*s1234*s13*s23*z2^2*z4^2)/(s12*s123^2*z12*z123*z3) - 
      (2*D*s1234*s13*s23*z2^2*z4^2)/(s12*s123^2*z12*z123*z3) + 
      (3*s1234*s13^2*s23*z2^2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (3*D*s1234*s13^2*s23*z2^2*z4^2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (3*s1234*s14*s23*z2^2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
      (3*D*s1234*s14*s23*z2^2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
      (2*s1234*s13*s14*s23*z2^2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s14*s23*z2^2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (2*s1234*s23^2*z2^2*z4^2)/(s12*s123^2*z12*z123*z3) + 
      (3*s1234*s13*s23^2*z2^2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (3*D*s1234*s13*s23^2*z2^2*z4^2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s14*s23^2*z2^2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s14*s23^2*z2^2*z4^2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (s1234*s23^3*z2^2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s23^3*z2^2*z4^2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (3*s1234*s13*s24*z2^2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
      (3*D*s1234*s13*s24*z2^2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
      (s1234*s13^2*s24*z2^2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13^2*s24*z2^2*z4^2)/(2*s12^2*s123^2*z12*z123*z3) + 
      (3*s1234*s23*s24*z2^2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
      (3*D*s1234*s23*s24*z2^2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
      (2*s1234*s13*s23*s24*z2^2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s13*s23*s24*z2^2*z4^2)/(s12^2*s123^2*z12*z123*z3) + 
      (s1234*s23^2*s24*z2^2*z4^2)/(s12^2*s123^2*z12*z123*z3) - 
      (D*s1234*s23^2*s24*z2^2*z4^2)/(2*s12^2*s123^2*z12*z123*z3) - 
      (s1234*s34*z2^2*z4^2)/(s123^2*z12*z123*z3) + (D*s1234*s34*z2^2*z4^2)/
       (2*s123^2*z12*z123*z3) + (s1234*s13*s34*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s34*z2^2*z4^2)/
       (4*s12*s123^2*z12*z123*z3) + (s1234*s13^2*s34*z2^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s13^2*s34*z2^2*z4^2)/
       (2*s12^2*s123^2*z12*z123*z3) + (s1234*s23*s34*z2^2*z4^2)/
       (2*s12*s123^2*z12*z123*z3) - (D*s1234*s23*s34*z2^2*z4^2)/
       (4*s12*s123^2*z12*z123*z3) + (2*s1234*s13*s23*s34*z2^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s13*s23*s34*z2^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) + (s1234*s23^2*s34*z2^2*z4^2)/
       (s12^2*s123^2*z12*z123*z3) - (D*s1234*s23^2*s34*z2^2*z4^2)/
       (2*s12^2*s123^2*z12*z123*z3) + (2*s1234*s13*z2^3*z4^2)/
       (s123^2*z1*z123^2*z3) + (s1234*s13*z2^3*z4^2)/(s123^2*z12*z123^2*z3) + 
      (s1234*s13^2*z2^3*z4^2)/(s12*s123^2*z12*z123^2*z3) + 
      (s1234*s13*s14*z2^3*z4^2)/(s12*s123^2*z12*z123^2*z3) - 
      (3*s1234*s23*z2^3*z4^2)/(2*s123^2*z12*z123^2*z3) + 
      (D*s1234*s23*z2^3*z4^2)/(2*s123^2*z12*z123^2*z3) - 
      (s1234*s13*s23*z2^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s13*s23*z2^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) - 
      (3*s1234*s14*s23*z2^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s14*s23*z2^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) - 
      (3*s1234*s23^2*z2^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s23^2*z2^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
      (s1234*s13*s24*z2^3*z4^2)/(s12*s123^2*z12*z123^2*z3) - 
      (3*s1234*s23*s24*z2^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s23*s24*z2^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
      (s1234*s13*s34*z2^3*z4^2)/(s12*s123^2*z12*z123^2*z3) - 
      (3*s1234*s23*s34*z2^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
      (D*s1234*s23*s34*z2^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) - 
      (s1234*s13*z2^3*z4^2)/(2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*z2^3*z4^2)/(4*s123^2*z12^2*z123*z3) - 
      (s1234*s13^2*z2^3*z4^2)/(s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13^2*z2^3*z4^2)/(2*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13^3*z2^3*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13^3*z2^3*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s14*z2^3*z4^2)/(2*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s14*z2^3*z4^2)/(4*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13^2*s14*z2^3*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13^2*s14*z2^3*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23*z2^3*z4^2)/(2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23*z2^3*z4^2)/(4*s123^2*z12^2*z123*z3) - 
      (2*s1234*s13*s23*z2^3*z4^2)/(s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s23*z2^3*z4^2)/(s12*s123^2*z12^2*z123*z3) - 
      (3*s1234*s13^2*s23*z2^3*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (3*D*s1234*s13^2*s23*z2^3*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s14*s23*z2^3*z4^2)/(2*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s14*s23*z2^3*z4^2)/(4*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s14*s23*z2^3*z4^2)/(s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s14*s23*z2^3*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23^2*z2^3*z4^2)/(s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23^2*z2^3*z4^2)/(2*s12*s123^2*z12^2*z123*z3) - 
      (3*s1234*s13*s23^2*z2^3*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (3*D*s1234*s13*s23^2*z2^3*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s14*s23^2*z2^3*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s14*s23^2*z2^3*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23^3*z2^3*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23^3*z2^3*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s24*z2^3*z4^2)/(2*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s24*z2^3*z4^2)/(4*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13^2*s24*z2^3*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13^2*s24*z2^3*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23*s24*z2^3*z4^2)/(2*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23*s24*z2^3*z4^2)/(4*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s23*s24*z2^3*z4^2)/(s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s23*s24*z2^3*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23^2*s24*z2^3*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23^2*s24*z2^3*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s34*z2^3*z4^2)/(2*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s34*z2^3*z4^2)/(4*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13^2*s34*z2^3*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13^2*s34*z2^3*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23*s34*z2^3*z4^2)/(2*s12*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23*s34*z2^3*z4^2)/(4*s12*s123^2*z12^2*z123*z3) - 
      (s1234*s13*s23*s34*z2^3*z4^2)/(s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s13*s23*s34*z2^3*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) - 
      (s1234*s23^2*s34*z2^3*z4^2)/(2*s12^2*s123^2*z12^2*z123*z3) + 
      (D*s1234*s23^2*s34*z2^3*z4^2)/(4*s12^2*s123^2*z12^2*z123*z3) + 
      (s1234*s13*z2^3*z4^2)/(s123^2*z1*z12*z123*z3) + 
      (s1234*s13^2*z2^3*z4^2)/(s12*s123^2*z1*z12*z123*z3) - 
      (s1234*s13*s14*z2^3*z4^2)/(s12*s123^2*z1*z12*z123*z3) - 
      (s1234*s23*z2^3*z4^2)/(s123^2*z1*z12*z123*z3) - 
      (s1234*s14*s23*z2^3*z4^2)/(s12*s123^2*z1*z12*z123*z3) - 
      (s1234*s23^2*z2^3*z4^2)/(s12*s123^2*z1*z12*z123*z3) - 
      (s1234*s13*s24*z2^3*z4^2)/(s12*s123^2*z1*z12*z123*z3) - 
      (s1234*s23*s24*z2^3*z4^2)/(s12*s123^2*z1*z12*z123*z3) - 
      (s1234*s13*s34*z2^3*z4^2)/(s12*s123^2*z1*z12*z123*z3) - 
      (s1234*s23*s34*z2^3*z4^2)/(s12*s123^2*z1*z12*z123*z3) + 
      (s1234*s13*z2^4*z4^2)/(2*s123^2*z1*z12*z123^2*z3) + 
      (s1234*s13^2*z2^4*z4^2)/(2*s12*s123^2*z1*z12*z123^2*z3) + 
      (s1234*s13*s14*z2^4*z4^2)/(2*s12*s123^2*z1*z12*z123^2*z3) + 
      (s1234*s13*s23*z2^4*z4^2)/(2*s12*s123^2*z1*z12*z123^2*z3) + 
      (s1234*s13*s24*z2^4*z4^2)/(2*s12*s123^2*z1*z12*z123^2*z3) + 
      (s1234*s13*s34*z2^4*z4^2)/(2*s12*s123^2*z1*z12*z123^2*z3) + 
      (s12*s1234*z3*z4^2)/(s123^2*z123^2) + (D*s12*s1234*z3*z4^2)/
       (2*s123^2*z123^2) - (s1234*s13*z3*z4^2)/(s123^2*z123^2) - 
      (D*s1234*s13*z3*z4^2)/(2*s123^2*z123^2) - (s1234*s14*z3*z4^2)/
       (s123^2*z123^2) - (D*s1234*s14*z3*z4^2)/(2*s123^2*z123^2) - 
      (s1234*s23*z3*z4^2)/(s123^2*z123^2) - (D*s1234*s23*z3*z4^2)/
       (2*s123^2*z123^2) - (s1234*s24*z3*z4^2)/(s123^2*z123^2) - 
      (D*s1234*s24*z3*z4^2)/(2*s123^2*z123^2) - (s1234*s34*z3*z4^2)/
       (s123^2*z123^2) - (D*s1234*s34*z3*z4^2)/(2*s123^2*z123^2) + 
      (s12*s1234*z1*z3*z4^2)/(2*s123^2*z12*z123^2) + 
      (s1234*s13*z1*z3*z4^2)/(2*s123^2*z12*z123^2) + 
      (s1234*s14*z1*z3*z4^2)/(2*s123^2*z12*z123^2) + 
      (s1234*s23*z1*z3*z4^2)/(2*s123^2*z12*z123^2) + 
      (s1234*s24*z1*z3*z4^2)/(2*s123^2*z12*z123^2) + 
      (s1234*s34*z1*z3*z4^2)/(2*s123^2*z12*z123^2) - 
      (4*s12*s1234*z3*z4^2)/(s123^2*z1*z123) + (s1234*s13*z3*z4^2)/
       (s123^2*z1*z123) + (s1234*s13^2*z3*z4^2)/(2*s12*s123^2*z1*z123) + 
      (3*s1234*s14*z3*z4^2)/(s123^2*z1*z123) + (s1234*s13*s14*z3*z4^2)/
       (2*s12*s123^2*z1*z123) - (s1234*s23*z3*z4^2)/(s123^2*z1*z123) + 
      (2*s1234*s13*s23*z3*z4^2)/(s12*s123^2*z1*z123) + 
      (3*s1234*s14*s23*z3*z4^2)/(2*s12*s123^2*z1*z123) + 
      (3*s1234*s23^2*z3*z4^2)/(2*s12*s123^2*z1*z123) + 
      (5*s1234*s24*z3*z4^2)/(s123^2*z1*z123) + (s1234*s13*s24*z3*z4^2)/
       (2*s12*s123^2*z1*z123) + (3*s1234*s23*s24*z3*z4^2)/
       (2*s12*s123^2*z1*z123) + (2*s1234*s34*z3*z4^2)/(s123^2*z1*z123) + 
      (s1234*s13*s34*z3*z4^2)/(2*s12*s123^2*z1*z123) + 
      (3*s1234*s23*s34*z3*z4^2)/(2*s12*s123^2*z1*z123) - 
      (2*s12*s1234*z3*z4^2)/(s123^2*z12*z123) - (3*s1234*s13*z3*z4^2)/
       (s123^2*z12*z123) - (s1234*s13^2*z3*z4^2)/(s12*s123^2*z12*z123) - 
      (2*s1234*s14*z3*z4^2)/(s123^2*z12*z123) - (s1234*s13*s14*z3*z4^2)/
       (s12*s123^2*z12*z123) - (3*s1234*s23*z3*z4^2)/(s123^2*z12*z123) - 
      (2*s1234*s13*s23*z3*z4^2)/(s12*s123^2*z12*z123) - 
      (s1234*s14*s23*z3*z4^2)/(s12*s123^2*z12*z123) - 
      (s1234*s23^2*z3*z4^2)/(s12*s123^2*z12*z123) - (2*s1234*s24*z3*z4^2)/
       (s123^2*z12*z123) - (s1234*s13*s24*z3*z4^2)/(s12*s123^2*z12*z123) - 
      (s1234*s23*s24*z3*z4^2)/(s12*s123^2*z12*z123) - 
      (2*s1234*s34*z3*z4^2)/(s123^2*z12*z123) - (s1234*s13*s34*z3*z4^2)/
       (s12*s123^2*z12*z123) - (s1234*s23*s34*z3*z4^2)/
       (s12*s123^2*z12*z123) + (4*s12*s1234*z3*z4^2)/(s123^2*z1*z2) + 
      (4*s1234*s13*z3*z4^2)/(s123^2*z1*z2) - (4*s1234*s14*z3*z4^2)/
       (s123^2*z1*z2) + (4*s1234*s23*z3*z4^2)/(s123^2*z1*z2) - 
      (4*s1234*s24*z3*z4^2)/(s123^2*z1*z2) - (4*s1234*s34*z3*z4^2)/
       (s123^2*z1*z2) - (5*s12*s1234*z1*z3*z4^2)/(s123^2*z123^2*z2) + 
      (2*D*s12*s1234*z1*z3*z4^2)/(s123^2*z123^2*z2) + 
      (5*s1234*s13*z1*z3*z4^2)/(s123^2*z123^2*z2) - 
      (2*D*s1234*s13*z1*z3*z4^2)/(s123^2*z123^2*z2) + 
      (5*s1234*s14*z1*z3*z4^2)/(s123^2*z123^2*z2) - 
      (2*D*s1234*s14*z1*z3*z4^2)/(s123^2*z123^2*z2) + 
      (5*s1234*s23*z1*z3*z4^2)/(s123^2*z123^2*z2) - 
      (2*D*s1234*s23*z1*z3*z4^2)/(s123^2*z123^2*z2) + 
      (5*s1234*s24*z1*z3*z4^2)/(s123^2*z123^2*z2) - 
      (2*D*s1234*s24*z1*z3*z4^2)/(s123^2*z123^2*z2) + 
      (5*s1234*s34*z1*z3*z4^2)/(s123^2*z123^2*z2) - 
      (2*D*s1234*s34*z1*z3*z4^2)/(s123^2*z123^2*z2) - 
      (s12*s1234*z1^2*z3*z4^2)/(2*s123^2*z12*z123^2*z2) - 
      (s1234*s13*z1^2*z3*z4^2)/(2*s123^2*z12*z123^2*z2) - 
      (s1234*s14*z1^2*z3*z4^2)/(2*s123^2*z12*z123^2*z2) - 
      (s1234*s23*z1^2*z3*z4^2)/(2*s123^2*z12*z123^2*z2) - 
      (s1234*s24*z1^2*z3*z4^2)/(2*s123^2*z12*z123^2*z2) - 
      (s1234*s34*z1^2*z3*z4^2)/(2*s123^2*z12*z123^2*z2) - 
      (4*s12*s1234*z3*z4^2)/(s123^2*z123*z2) - (s1234*s13*z3*z4^2)/
       (s123^2*z123*z2) + (3*s1234*s13^2*z3*z4^2)/(2*s12*s123^2*z123*z2) + 
      (5*s1234*s14*z3*z4^2)/(s123^2*z123*z2) + (3*s1234*s13*s14*z3*z4^2)/
       (2*s12*s123^2*z123*z2) + (s1234*s23*z3*z4^2)/(s123^2*z123*z2) + 
      (2*s1234*s13*s23*z3*z4^2)/(s12*s123^2*z123*z2) + 
      (s1234*s14*s23*z3*z4^2)/(2*s12*s123^2*z123*z2) + 
      (s1234*s23^2*z3*z4^2)/(2*s12*s123^2*z123*z2) + 
      (3*s1234*s24*z3*z4^2)/(s123^2*z123*z2) + (3*s1234*s13*s24*z3*z4^2)/
       (2*s12*s123^2*z123*z2) + (s1234*s23*s24*z3*z4^2)/
       (2*s12*s123^2*z123*z2) + (2*s1234*s34*z3*z4^2)/(s123^2*z123*z2) + 
      (3*s1234*s13*s34*z3*z4^2)/(2*s12*s123^2*z123*z2) + 
      (s1234*s23*s34*z3*z4^2)/(2*s12*s123^2*z123*z2) + 
      (s12*s1234*z1*z3*z4^2)/(s123^2*z12*z123*z2) + (3*s1234*s13*z1*z3*z4^2)/
       (2*s123^2*z12*z123*z2) + (s1234*s13^2*z1*z3*z4^2)/
       (2*s12*s123^2*z12*z123*z2) + (s1234*s14*z1*z3*z4^2)/
       (s123^2*z12*z123*z2) + (s1234*s13*s14*z1*z3*z4^2)/
       (2*s12*s123^2*z12*z123*z2) + (3*s1234*s23*z1*z3*z4^2)/
       (2*s123^2*z12*z123*z2) + (s1234*s13*s23*z1*z3*z4^2)/
       (s12*s123^2*z12*z123*z2) + (s1234*s14*s23*z1*z3*z4^2)/
       (2*s12*s123^2*z12*z123*z2) + (s1234*s23^2*z1*z3*z4^2)/
       (2*s12*s123^2*z12*z123*z2) + (s1234*s24*z1*z3*z4^2)/
       (s123^2*z12*z123*z2) + (s1234*s13*s24*z1*z3*z4^2)/
       (2*s12*s123^2*z12*z123*z2) + (s1234*s23*s24*z1*z3*z4^2)/
       (2*s12*s123^2*z12*z123*z2) + (s1234*s34*z1*z3*z4^2)/
       (s123^2*z12*z123*z2) + (s1234*s13*s34*z1*z3*z4^2)/
       (2*s12*s123^2*z12*z123*z2) + (s1234*s23*s34*z1*z3*z4^2)/
       (2*s12*s123^2*z12*z123*z2) - (5*s12*s1234*z2*z3*z4^2)/
       (s123^2*z1*z123^2) + (2*D*s12*s1234*z2*z3*z4^2)/(s123^2*z1*z123^2) + 
      (5*s1234*s13*z2*z3*z4^2)/(s123^2*z1*z123^2) - 
      (2*D*s1234*s13*z2*z3*z4^2)/(s123^2*z1*z123^2) + 
      (5*s1234*s14*z2*z3*z4^2)/(s123^2*z1*z123^2) - 
      (2*D*s1234*s14*z2*z3*z4^2)/(s123^2*z1*z123^2) + 
      (5*s1234*s23*z2*z3*z4^2)/(s123^2*z1*z123^2) - 
      (2*D*s1234*s23*z2*z3*z4^2)/(s123^2*z1*z123^2) + 
      (5*s1234*s24*z2*z3*z4^2)/(s123^2*z1*z123^2) - 
      (2*D*s1234*s24*z2*z3*z4^2)/(s123^2*z1*z123^2) + 
      (5*s1234*s34*z2*z3*z4^2)/(s123^2*z1*z123^2) - 
      (2*D*s1234*s34*z2*z3*z4^2)/(s123^2*z1*z123^2) + 
      (s12*s1234*z2*z3*z4^2)/(2*s123^2*z12*z123^2) + 
      (s1234*s13*z2*z3*z4^2)/(2*s123^2*z12*z123^2) + 
      (s1234*s14*z2*z3*z4^2)/(2*s123^2*z12*z123^2) + 
      (s1234*s23*z2*z3*z4^2)/(2*s123^2*z12*z123^2) + 
      (s1234*s24*z2*z3*z4^2)/(2*s123^2*z12*z123^2) + 
      (s1234*s34*z2*z3*z4^2)/(2*s123^2*z12*z123^2) + 
      (s12*s1234*z2*z3*z4^2)/(s123^2*z1*z12*z123) + (3*s1234*s13*z2*z3*z4^2)/
       (2*s123^2*z1*z12*z123) + (s1234*s13^2*z2*z3*z4^2)/
       (2*s12*s123^2*z1*z12*z123) + (s1234*s14*z2*z3*z4^2)/
       (s123^2*z1*z12*z123) + (s1234*s13*s14*z2*z3*z4^2)/
       (2*s12*s123^2*z1*z12*z123) + (3*s1234*s23*z2*z3*z4^2)/
       (2*s123^2*z1*z12*z123) + (s1234*s13*s23*z2*z3*z4^2)/
       (s12*s123^2*z1*z12*z123) + (s1234*s14*s23*z2*z3*z4^2)/
       (2*s12*s123^2*z1*z12*z123) + (s1234*s23^2*z2*z3*z4^2)/
       (2*s12*s123^2*z1*z12*z123) + (s1234*s24*z2*z3*z4^2)/
       (s123^2*z1*z12*z123) + (s1234*s13*s24*z2*z3*z4^2)/
       (2*s12*s123^2*z1*z12*z123) + (s1234*s23*s24*z2*z3*z4^2)/
       (2*s12*s123^2*z1*z12*z123) + (s1234*s34*z2*z3*z4^2)/
       (s123^2*z1*z12*z123) + (s1234*s13*s34*z2*z3*z4^2)/
       (2*s12*s123^2*z1*z12*z123) + (s1234*s23*s34*z2*z3*z4^2)/
       (2*s12*s123^2*z1*z12*z123) - (s12*s1234*z2^2*z3*z4^2)/
       (2*s123^2*z1*z12*z123^2) - (s1234*s13*z2^2*z3*z4^2)/
       (2*s123^2*z1*z12*z123^2) - (s1234*s14*z2^2*z3*z4^2)/
       (2*s123^2*z1*z12*z123^2) - (s1234*s23*z2^2*z3*z4^2)/
       (2*s123^2*z1*z12*z123^2) - (s1234*s24*z2^2*z3*z4^2)/
       (2*s123^2*z1*z12*z123^2) - (s1234*s34*z2^2*z3*z4^2)/
       (2*s123^2*z1*z12*z123^2) + (s12*s1234*z4^3)/(s123^2*z123^2) + 
      (D*s12*s1234*z4^3)/(2*s123^2*z123^2) - (4*s12*s1234*z4^3)/
       (s123^2*z1*z123) - (s1234*s13*z4^3)/(s123^2*z1*z123) - 
      (3*s1234*s23*z4^3)/(s123^2*z1*z123) + (4*s12*s1234*z4^3)/
       (s123^2*z1*z2) + (4*s1234*s13*z4^3)/(s123^2*z1*z2) + 
      (4*s1234*s23*z4^3)/(s123^2*z1*z2) - (5*s12*s1234*z1*z4^3)/
       (s123^2*z123^2*z2) + (2*D*s12*s1234*z1*z4^3)/(s123^2*z123^2*z2) - 
      (4*s12*s1234*z4^3)/(s123^2*z123*z2) - (3*s1234*s13*z4^3)/
       (s123^2*z123*z2) - (s1234*s23*z4^3)/(s123^2*z123*z2) - 
      (5*s12*s1234*z2*z4^3)/(s123^2*z1*z123^2) + (2*D*s12*s1234*z2*z4^3)/
       (s123^2*z1*z123^2) - (4*s1234*s13*z4^3)/(s123^2*z1*z3) - 
      (s1234*s13^2*z4^3)/(s12*s123^2*z1*z3) - (4*s1234*s23*z4^3)/
       (s123^2*z1*z3) - (4*s1234*s13*s23*z4^3)/(s12*s123^2*z1*z3) - 
      (3*s1234*s23^2*z4^3)/(s12*s123^2*z1*z3) + (2*s1234*s13*z4^3)/
       (s123^2*z12*z3) + (2*s1234*s13^2*z4^3)/(s12*s123^2*z12*z3) + 
      (2*s1234*s23*z4^3)/(s123^2*z12*z3) + (4*s1234*s13*s23*z4^3)/
       (s12*s123^2*z12*z3) + (2*s1234*s23^2*z4^3)/(s12*s123^2*z12*z3) - 
      (2*s1234*s13*z1*z4^3)/(s123^2*z123^2*z3) + (D*s1234*s13*z1*z4^3)/
       (2*s123^2*z123^2*z3) + (s1234*s23*z1*z4^3)/(s123^2*z123^2*z3) - 
      (D*s1234*s23*z1*z4^3)/(2*s123^2*z123^2*z3) + (6*s1234*s13*z4^3)/
       (s123^2*z123*z3) + (3*s1234*s13^2*z4^3)/(s12*s123^2*z123*z3) - 
      (D*s1234*s13^2*z4^3)/(2*s12*s123^2*z123*z3) + (6*s1234*s23*z4^3)/
       (s123^2*z123*z3) + (2*s1234*s13*s23*z4^3)/(s12*s123^2*z123*z3) + 
      (D*s1234*s13*s23*z4^3)/(s12*s123^2*z123*z3) + (3*s1234*s23^2*z4^3)/
       (s12*s123^2*z123*z3) - (D*s1234*s23^2*z4^3)/(2*s12*s123^2*z123*z3) - 
      (2*s1234*s13*z1*z4^3)/(s123^2*z12*z123*z3) + (D*s1234*s13*z1*z4^3)/
       (2*s123^2*z12*z123*z3) - (2*s1234*s13^2*z1*z4^3)/
       (s12*s123^2*z12*z123*z3) + (D*s1234*s13^2*z1*z4^3)/
       (2*s12*s123^2*z12*z123*z3) + (s1234*s23*z1*z4^3)/
       (s123^2*z12*z123*z3) - (D*s1234*s23*z1*z4^3)/(2*s123^2*z12*z123*z3) - 
      (s1234*s13*s23*z1*z4^3)/(s12*s123^2*z12*z123*z3) + 
      (s1234*s23^2*z1*z4^3)/(s12*s123^2*z12*z123*z3) - 
      (D*s1234*s23^2*z1*z4^3)/(2*s12*s123^2*z12*z123*z3) - 
      (4*s1234*s13*z4^3)/(s123^2*z2*z3) - (3*s1234*s13^2*z4^3)/
       (s12*s123^2*z2*z3) - (4*s1234*s23*z4^3)/(s123^2*z2*z3) - 
      (4*s1234*s13*s23*z4^3)/(s12*s123^2*z2*z3) - (s1234*s23^2*z4^3)/
       (s12*s123^2*z2*z3) - (s1234*s13*z1*z4^3)/(s123^2*z12*z2*z3) - 
      (s1234*s13^2*z1*z4^3)/(s12*s123^2*z12*z2*z3) - 
      (s1234*s23*z1*z4^3)/(s123^2*z12*z2*z3) - (2*s1234*s13*s23*z1*z4^3)/
       (s12*s123^2*z12*z2*z3) - (s1234*s23^2*z1*z4^3)/
       (s12*s123^2*z12*z2*z3) + (s1234*s23*z1^2*z4^3)/(s123^2*z123^2*z2*z3) + 
      (2*s1234*s13*z1*z4^3)/(s123^2*z123*z2*z3) - (2*s1234*s13*s23*z1*z4^3)/
       (s12*s123^2*z123*z2*z3) - (2*s1234*s23^2*z1*z4^3)/
       (s12*s123^2*z123*z2*z3) + (s1234*s23*z1^2*z4^3)/
       (s123^2*z12*z123*z2*z3) + (s1234*s13*s23*z1^2*z4^3)/
       (s12*s123^2*z12*z123*z2*z3) + (s1234*s23^2*z1^2*z4^3)/
       (s12*s123^2*z12*z123*z2*z3) - (s1234*s13*z2*z4^3)/(s123^2*z1*z12*z3) - 
      (s1234*s13^2*z2*z4^3)/(s12*s123^2*z1*z12*z3) - 
      (s1234*s23*z2*z4^3)/(s123^2*z1*z12*z3) - (2*s1234*s13*s23*z2*z4^3)/
       (s12*s123^2*z1*z12*z3) - (s1234*s23^2*z2*z4^3)/
       (s12*s123^2*z1*z12*z3) + (s1234*s13*z2*z4^3)/(s123^2*z123^2*z3) - 
      (D*s1234*s13*z2*z4^3)/(2*s123^2*z123^2*z3) - (2*s1234*s23*z2*z4^3)/
       (s123^2*z123^2*z3) + (D*s1234*s23*z2*z4^3)/(2*s123^2*z123^2*z3) - 
      (2*s1234*s13^2*z2*z4^3)/(s12*s123^2*z1*z123*z3) + 
      (2*s1234*s23*z2*z4^3)/(s123^2*z1*z123*z3) - (2*s1234*s13*s23*z2*z4^3)/
       (s12*s123^2*z1*z123*z3) + (s1234*s13*z2*z4^3)/(s123^2*z12*z123*z3) - 
      (D*s1234*s13*z2*z4^3)/(2*s123^2*z12*z123*z3) + 
      (s1234*s13^2*z2*z4^3)/(s12*s123^2*z12*z123*z3) - 
      (D*s1234*s13^2*z2*z4^3)/(2*s12*s123^2*z12*z123*z3) - 
      (2*s1234*s23*z2*z4^3)/(s123^2*z12*z123*z3) + (D*s1234*s23*z2*z4^3)/
       (2*s123^2*z12*z123*z3) - (s1234*s13*s23*z2*z4^3)/
       (s12*s123^2*z12*z123*z3) - (2*s1234*s23^2*z2*z4^3)/
       (s12*s123^2*z12*z123*z3) + (D*s1234*s23^2*z2*z4^3)/
       (2*s12*s123^2*z12*z123*z3) + (s1234*s13*z2^2*z4^3)/
       (s123^2*z1*z123^2*z3) + (s1234*s13*z2^2*z4^3)/(s123^2*z1*z12*z123*
        z3) + (s1234*s13^2*z2^2*z4^3)/(s12*s123^2*z1*z12*z123*z3) + 
      (s1234*s13*s23*z2^2*z4^3)/(s12*s123^2*z1*z12*z123*z3)))/3 + 
   ((-25*s1234*s14*z1)/(8*s123^2) + (27*D*s1234*s14*z1)/(8*s123^2) + 
     (23*s12*s1234*s14*z1)/(16*s123^2*s13) - (9*D*s12*s1234*s14*z1)/
      (8*s123^2*s13) + (23*s1234*s13*s14*z1)/(16*s12*s123^2) - 
     (9*D*s1234*s13*s14*z1)/(8*s12*s123^2) - (17*s1234*s14^2*z1)/
      (16*s12*s123^2) + (D*s1234*s14^2*z1)/(8*s12*s123^2) - 
     (17*s1234*s14^2*z1)/(16*s123^2*s13) + (D*s1234*s14^2*z1)/
      (8*s123^2*s13) + (37*s1234*s14*s23*z1)/(16*s12*s123^2) - 
     (D*s1234*s14*s23*z1)/(4*s12*s123^2) + (37*s1234*s14*s23*z1)/
      (16*s123^2*s13) - (D*s1234*s14*s23*z1)/(4*s123^2*s13) - 
     (11*s1234*s14^2*s23*z1)/(8*s12*s123^2*s13) + (D*s1234*s14^2*s23*z1)/
      (4*s12*s123^2*s13) - (23*s1234*s14*s23^2*z1)/(8*s12*s123^2*s13) + 
     (11*D*s1234*s14*s23^2*z1)/(8*s12*s123^2*s13) - 
     (23*s1234*s24*z1)/(2*s123^2) + (41*D*s1234*s24*z1)/(8*s123^2) + 
     (59*s12*s1234*s24*z1)/(16*s123^2*s13) - (7*D*s12*s1234*s24*z1)/
      (4*s123^2*s13) + (81*s1234*s13*s24*z1)/(16*s12*s123^2) - 
     (7*D*s1234*s13*s24*z1)/(4*s12*s123^2) + (3*s1234*s14*s24*z1)/
      (4*s12*s123^2) - (7*D*s1234*s14*s24*z1)/(8*s12*s123^2) - 
     (17*s1234*s14*s24*z1)/(8*s123^2*s13) + (5*D*s1234*s14*s24*z1)/
      (8*s123^2*s13) + (21*s1234*s23*s24*z1)/(16*s12*s123^2) - 
     (D*s1234*s23*s24*z1)/(8*s12*s123^2) + (23*s1234*s23*s24*z1)/
      (16*s123^2*s13) - (5*D*s1234*s23*s24*z1)/(8*s123^2*s13) - 
     (11*s1234*s14*s23*s24*z1)/(8*s12*s123^2*s13) + 
     (D*s1234*s14*s23*s24*z1)/(4*s12*s123^2*s13) - (7*s1234*s23^2*s24*z1)/
      (4*s12*s123^2*s13) + (9*D*s1234*s23^2*s24*z1)/(8*s12*s123^2*s13) - 
     (59*s1234*s24^2*z1)/(16*s12*s123^2) + (3*D*s1234*s24^2*z1)/
      (2*s12*s123^2) + (15*s1234*s24^2*z1)/(16*s123^2*s13) - 
     (D*s1234*s24^2*z1)/(2*s123^2*s13) - (3*s1234*s23*s24^2*z1)/
      (2*s12*s123^2*s13) + (D*s1234*s23*s24^2*z1)/(2*s12*s123^2*s13) - 
     (23*s1234*s34*z1)/(2*s123^2) + (41*D*s1234*s34*z1)/(8*s123^2) + 
     (81*s12*s1234*s34*z1)/(16*s123^2*s13) - (7*D*s12*s1234*s34*z1)/
      (4*s123^2*s13) + (59*s1234*s13*s34*z1)/(16*s12*s123^2) - 
     (7*D*s1234*s13*s34*z1)/(4*s12*s123^2) - (17*s1234*s14*s34*z1)/
      (8*s12*s123^2) + (5*D*s1234*s14*s34*z1)/(8*s12*s123^2) + 
     (3*s1234*s14*s34*z1)/(4*s123^2*s13) - (7*D*s1234*s14*s34*z1)/
      (8*s123^2*s13) + (23*s1234*s23*s34*z1)/(16*s12*s123^2) - 
     (5*D*s1234*s23*s34*z1)/(8*s12*s123^2) + (21*s1234*s23*s34*z1)/
      (16*s123^2*s13) - (D*s1234*s23*s34*z1)/(8*s123^2*s13) - 
     (11*s1234*s14*s23*s34*z1)/(8*s12*s123^2*s13) + 
     (D*s1234*s14*s23*s34*z1)/(4*s12*s123^2*s13) - (7*s1234*s23^2*s34*z1)/
      (4*s12*s123^2*s13) + (9*D*s1234*s23^2*s34*z1)/(8*s12*s123^2*s13) + 
     (s1234*s24*s34*z1)/(4*s12*s123^2) - (D*s1234*s24*s34*z1)/
      (2*s12*s123^2) + (s1234*s24*s34*z1)/(4*s123^2*s13) - 
     (D*s1234*s24*s34*z1)/(2*s123^2*s13) + (s1234*s23*s24*s34*z1)/
      (s12*s123^2*s13) - (D*s1234*s23*s24*s34*z1)/(s12*s123^2*s13) + 
     (15*s1234*s34^2*z1)/(16*s12*s123^2) - (D*s1234*s34^2*z1)/
      (2*s12*s123^2) - (59*s1234*s34^2*z1)/(16*s123^2*s13) + 
     (3*D*s1234*s34^2*z1)/(2*s123^2*s13) - (3*s1234*s23*s34^2*z1)/
      (2*s12*s123^2*s13) + (D*s1234*s23*s34^2*z1)/(2*s12*s123^2*s13) + 
     (7*s1234*s14*z1^2)/(16*s123^2*z12) - (D*s1234*s14*z1^2)/(8*s123^2*z12) + 
     (s12*s1234*s14*z1^2)/(s123^2*s13*z12) - (D*s12*s1234*s14*z1^2)/
      (4*s123^2*s13*z12) - (9*s1234*s13*s14*z1^2)/(16*s12*s123^2*z12) + 
     (D*s1234*s13*s14*z1^2)/(8*s12*s123^2*z12) + (15*s1234*s14^2*z1^2)/
      (16*s12*s123^2*z12) - (D*s1234*s14^2*z1^2)/(8*s12*s123^2*z12) + 
     (s1234*s14^2*z1^2)/(2*s123^2*s13*z12) - (D*s1234*s14^2*z1^2)/
      (8*s123^2*s13*z12) - (31*s1234*s14*s23*z1^2)/(16*s12*s123^2*z12) + 
     (5*D*s1234*s14*s23*z1^2)/(8*s12*s123^2*z12) - (3*s1234*s14*s23*z1^2)/
      (8*s123^2*s13*z12) + (D*s1234*s14*s23*z1^2)/(4*s123^2*s13*z12) + 
     (7*s1234*s14^2*s23*z1^2)/(8*s12*s123^2*s13*z12) - 
     (D*s1234*s14^2*s23*z1^2)/(8*s12*s123^2*s13*z12) - 
     (11*s1234*s14*s23^2*z1^2)/(8*s12*s123^2*s13*z12) + 
     (D*s1234*s14*s23^2*z1^2)/(2*s12*s123^2*s13*z12) + 
     (9*s1234*s24*z1^2)/(16*s123^2*z12) - (D*s1234*s24*z1^2)/(4*s123^2*z12) + 
     (11*s12*s1234*s24*z1^2)/(16*s123^2*s13*z12) - (D*s12*s1234*s24*z1^2)/
      (4*s123^2*s13*z12) - (s1234*s13*s24*z1^2)/(8*s12*s123^2*z12) - 
     (27*s1234*s14*s24*z1^2)/(16*s12*s123^2*z12) + (5*D*s1234*s14*s24*z1^2)/
      (8*s12*s123^2*z12) - (19*s1234*s14*s24*z1^2)/(16*s123^2*s13*z12) + 
     (D*s1234*s14*s24*z1^2)/(4*s123^2*s13*z12) - (15*s1234*s23*s24*z1^2)/
      (16*s12*s123^2*z12) + (D*s1234*s23*s24*z1^2)/(4*s12*s123^2*z12) - 
     (s1234*s23*s24*z1^2)/(8*s123^2*s13*z12) - (21*s1234*s14*s23*s24*z1^2)/
      (16*s12*s123^2*s13*z12) + (D*s1234*s14*s23*s24*z1^2)/
      (2*s12*s123^2*s13*z12) - (13*s1234*s23^2*s24*z1^2)/
      (16*s12*s123^2*s13*z12) + (D*s1234*s23^2*s24*z1^2)/
      (4*s12*s123^2*s13*z12) - (5*s1234*s24^2*z1^2)/(8*s12*s123^2*z12) + 
     (D*s1234*s24^2*z1^2)/(4*s12*s123^2*z12) + (5*s1234*s24^2*z1^2)/
      (16*s123^2*s13*z12) - (D*s1234*s24^2*z1^2)/(8*s123^2*s13*z12) - 
     (3*s1234*s23*s24^2*z1^2)/(16*s12*s123^2*s13*z12) + 
     (D*s1234*s23*s24^2*z1^2)/(8*s12*s123^2*s13*z12) + 
     (13*s1234*s34*z1^2)/(16*s123^2*z12) - (D*s1234*s34*z1^2)/
      (8*s123^2*z12) + (7*s12*s1234*s34*z1^2)/(4*s123^2*s13*z12) - 
     (D*s12*s1234*s34*z1^2)/(2*s123^2*s13*z12) - (15*s1234*s13*s34*z1^2)/
      (16*s12*s123^2*z12) + (3*D*s1234*s13*s34*z1^2)/(8*s12*s123^2*z12) + 
     (3*s1234*s14*s34*z1^2)/(4*s12*s123^2*z12) - (s1234*s14*s34*z1^2)/
      (4*s123^2*s13*z12) - (29*s1234*s23*s34*z1^2)/(16*s12*s123^2*z12) + 
     (5*D*s1234*s23*s34*z1^2)/(8*s12*s123^2*z12) + (7*s1234*s23*s34*z1^2)/
      (8*s123^2*s13*z12) - (D*s1234*s23*s34*z1^2)/(4*s123^2*s13*z12) + 
     (3*s1234*s14*s23*s34*z1^2)/(4*s12*s123^2*s13*z12) - 
     (7*s1234*s23^2*s34*z1^2)/(8*s12*s123^2*s13*z12) + 
     (D*s1234*s23^2*s34*z1^2)/(4*s12*s123^2*s13*z12) + 
     (11*s1234*s24*s34*z1^2)/(16*s12*s123^2*z12) - (D*s1234*s24*s34*z1^2)/
      (8*s12*s123^2*z12) + (17*s1234*s24*s34*z1^2)/(16*s123^2*s13*z12) - 
     (D*s1234*s24*s34*z1^2)/(2*s123^2*s13*z12) + (19*s1234*s23*s24*s34*z1^2)/
      (16*s12*s123^2*s13*z12) - (D*s1234*s23*s24*s34*z1^2)/
      (4*s12*s123^2*s13*z12) - (3*s1234*s34^2*z1^2)/(16*s12*s123^2*z12) + 
     (D*s1234*s34^2*z1^2)/(8*s12*s123^2*z12) - (3*s1234*s34^2*z1^2)/
      (4*s123^2*s13*z12) + (D*s1234*s34^2*z1^2)/(8*s123^2*s13*z12) - 
     (s1234*s23*s34^2*z1^2)/(8*s12*s123^2*s13*z12) + 
     (D*s1234*s23*s34^2*z1^2)/(8*s12*s123^2*s13*z12) - 
     (3*s1234*s14*z1^2)/(8*s123^2*z123) - (D*s1234*s14*z1^2)/
      (4*s123^2*z123) + (67*s12*s1234*s14*z1^2)/(16*s123^2*s13*z123) - 
     (3*D*s12*s1234*s14*z1^2)/(8*s123^2*s13*z123) + 
     (67*s1234*s13*s14*z1^2)/(16*s12*s123^2*z123) - 
     (3*D*s1234*s13*s14*z1^2)/(8*s12*s123^2*z123) + 
     (21*s1234*s14^2*z1^2)/(16*s12*s123^2*z123) - (D*s1234*s14^2*z1^2)/
      (8*s12*s123^2*z123) + (21*s1234*s14^2*z1^2)/(16*s123^2*s13*z123) - 
     (D*s1234*s14^2*z1^2)/(8*s123^2*s13*z123) + (37*s1234*s14*s23*z1^2)/
      (16*s12*s123^2*z123) - (5*D*s1234*s14*s23*z1^2)/(8*s12*s123^2*z123) + 
     (37*s1234*s14*s23*z1^2)/(16*s123^2*s13*z123) - 
     (5*D*s1234*s14*s23*z1^2)/(8*s123^2*s13*z123) + 
     (9*s1234*s14^2*s23*z1^2)/(8*s12*s123^2*s13*z123) - 
     (D*s1234*s14^2*s23*z1^2)/(4*s12*s123^2*s13*z123) + 
     (9*s1234*s14*s23^2*z1^2)/(8*s12*s123^2*s13*z123) - 
     (D*s1234*s14*s23^2*z1^2)/(4*s12*s123^2*s13*z123) + 
     (73*s1234*s24*z1^2)/(16*s123^2*z123) - (9*D*s1234*s24*z1^2)/
      (8*s123^2*z123) + (13*s12*s1234*s24*z1^2)/(16*s123^2*s13*z123) - 
     (D*s12*s1234*s24*z1^2)/(8*s123^2*s13*z123) - (107*s1234*s13*s24*z1^2)/
      (8*s12*s123^2*z123) + (13*D*s1234*s13*s24*z1^2)/(4*s12*s123^2*z123) - 
     (45*s1234*s14*s24*z1^2)/(16*s12*s123^2*z123) + 
     (9*D*s1234*s14*s24*z1^2)/(8*s12*s123^2*z123) + 
     (11*s1234*s14*s24*z1^2)/(4*s123^2*s13*z123) - (D*s1234*s14*s24*z1^2)/
      (2*s123^2*s13*z123) - (99*s1234*s23*s24*z1^2)/(16*s12*s123^2*z123) + 
     (2*D*s1234*s23*s24*z1^2)/(s12*s123^2*z123) + (7*s1234*s23*s24*z1^2)/
      (2*s123^2*s13*z123) - (D*s1234*s23*s24*z1^2)/(8*s123^2*s13*z123) + 
     (21*s1234*s14*s23*s24*z1^2)/(16*s12*s123^2*s13*z123) + 
     (3*s1234*s23^2*s24*z1^2)/(16*s12*s123^2*s13*z123) + 
     (D*s1234*s23^2*s24*z1^2)/(4*s12*s123^2*s13*z123) - 
     (33*s1234*s24^2*z1^2)/(8*s12*s123^2*z123) + (5*D*s1234*s24^2*z1^2)/
      (4*s12*s123^2*z123) + (23*s1234*s24^2*z1^2)/(16*s123^2*s13*z123) - 
     (3*D*s1234*s24^2*z1^2)/(8*s123^2*s13*z123) + (3*s1234*s23*s24^2*z1^2)/
      (16*s12*s123^2*s13*z123) + (D*s1234*s23*s24^2*z1^2)/
      (4*s12*s123^2*s13*z123) + (73*s1234*s34*z1^2)/(16*s123^2*z123) - 
     (9*D*s1234*s34*z1^2)/(8*s123^2*z123) - (107*s12*s1234*s34*z1^2)/
      (8*s123^2*s13*z123) + (13*D*s12*s1234*s34*z1^2)/(4*s123^2*s13*z123) + 
     (13*s1234*s13*s34*z1^2)/(16*s12*s123^2*z123) - 
     (D*s1234*s13*s34*z1^2)/(8*s12*s123^2*z123) + (11*s1234*s14*s34*z1^2)/
      (4*s12*s123^2*z123) - (D*s1234*s14*s34*z1^2)/(2*s12*s123^2*z123) - 
     (45*s1234*s14*s34*z1^2)/(16*s123^2*s13*z123) + 
     (9*D*s1234*s14*s34*z1^2)/(8*s123^2*s13*z123) + 
     (7*s1234*s23*s34*z1^2)/(2*s12*s123^2*z123) - (D*s1234*s23*s34*z1^2)/
      (8*s12*s123^2*z123) - (99*s1234*s23*s34*z1^2)/(16*s123^2*s13*z123) + 
     (2*D*s1234*s23*s34*z1^2)/(s123^2*s13*z123) + (21*s1234*s14*s23*s34*z1^2)/
      (16*s12*s123^2*s13*z123) + (3*s1234*s23^2*s34*z1^2)/
      (16*s12*s123^2*s13*z123) + (D*s1234*s23^2*s34*z1^2)/
      (4*s12*s123^2*s13*z123) - (43*s1234*s24*s34*z1^2)/
      (16*s12*s123^2*z123) + (7*D*s1234*s24*s34*z1^2)/(8*s12*s123^2*z123) - 
     (43*s1234*s24*s34*z1^2)/(16*s123^2*s13*z123) + 
     (7*D*s1234*s24*s34*z1^2)/(8*s123^2*s13*z123) + 
     (3*s1234*s23*s24*s34*z1^2)/(8*s12*s123^2*s13*z123) + 
     (D*s1234*s23*s24*s34*z1^2)/(2*s12*s123^2*s13*z123) + 
     (23*s1234*s34^2*z1^2)/(16*s12*s123^2*z123) - (3*D*s1234*s34^2*z1^2)/
      (8*s12*s123^2*z123) - (33*s1234*s34^2*z1^2)/(8*s123^2*s13*z123) + 
     (5*D*s1234*s34^2*z1^2)/(4*s123^2*s13*z123) + (3*s1234*s23*s34^2*z1^2)/
      (16*s12*s123^2*s13*z123) + (D*s1234*s23*s34^2*z1^2)/
      (4*s12*s123^2*s13*z123) - (21*s1234*s14*z1^3)/(16*s123^2*z12*z123) + 
     (D*s1234*s14*z1^3)/(2*s123^2*z12*z123) + (D*s12*s1234*s14*z1^3)/
      (8*s123^2*s13*z12*z123) - (21*s1234*s13*s14*z1^3)/
      (16*s12*s123^2*z12*z123) + (3*D*s1234*s13*s14*z1^3)/
      (8*s12*s123^2*z12*z123) - (11*s1234*s14^2*z1^3)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s14^2*z1^3)/
      (8*s12*s123^2*z12*z123) + (D*s1234*s14^2*z1^3)/
      (8*s123^2*s13*z12*z123) - (29*s1234*s14*s23*z1^3)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s14*s23*z1^3)/
      (2*s12*s123^2*z12*z123) - (s1234*s14*s23*z1^3)/
      (2*s123^2*s13*z12*z123) + (D*s1234*s14*s23*z1^3)/
      (4*s123^2*s13*z12*z123) - (s1234*s14^2*s23*z1^3)/
      (2*s12*s123^2*s13*z12*z123) + (D*s1234*s14^2*s23*z1^3)/
      (8*s12*s123^2*s13*z12*z123) - (s1234*s14*s23^2*z1^3)/
      (2*s12*s123^2*s13*z12*z123) + (D*s1234*s14*s23^2*z1^3)/
      (8*s12*s123^2*s13*z12*z123) + (25*s1234*s24*z1^3)/
      (16*s123^2*z12*z123) - (3*D*s1234*s24*z1^3)/(8*s123^2*z12*z123) - 
     (s12*s1234*s24*z1^3)/(2*s123^2*s13*z12*z123) + 
     (D*s12*s1234*s24*z1^3)/(8*s123^2*s13*z12*z123) + 
     (33*s1234*s13*s24*z1^3)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s13*s24*z1^3)/(2*s12*s123^2*z12*z123) + 
     (5*s1234*s14*s24*z1^3)/(4*s12*s123^2*z12*z123) - 
     (3*D*s1234*s14*s24*z1^3)/(8*s12*s123^2*z12*z123) - 
     (s1234*s14*s24*z1^3)/(2*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s24*z1^3)/(4*s123^2*s13*z12*z123) + 
     (47*s1234*s23*s24*z1^3)/(16*s12*s123^2*z12*z123) - 
     (3*D*s1234*s23*s24*z1^3)/(4*s12*s123^2*z12*z123) + 
     (3*s1234*s23*s24*z1^3)/(8*s123^2*s13*z12*z123) - 
     (D*s1234*s23*s24*z1^3)/(8*s123^2*s13*z12*z123) + 
     (3*s1234*s14*s23*s24*z1^3)/(8*s12*s123^2*s13*z12*z123) - 
     (D*s1234*s14*s23*s24*z1^3)/(8*s12*s123^2*s13*z12*z123) + 
     (7*s1234*s23^2*s24*z1^3)/(8*s12*s123^2*s13*z12*z123) - 
     (D*s1234*s23^2*s24*z1^3)/(4*s12*s123^2*s13*z12*z123) + 
     (31*s1234*s24^2*z1^3)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s24^2*z1^3)/(2*s12*s123^2*z12*z123) - 
     (s1234*s24^2*z1^3)/(2*s123^2*s13*z12*z123) + (D*s1234*s24^2*z1^3)/
      (8*s123^2*s13*z12*z123) + (7*s1234*s23*s24^2*z1^3)/
      (8*s12*s123^2*s13*z12*z123) - (D*s1234*s23*s24^2*z1^3)/
      (4*s12*s123^2*s13*z12*z123) + (2*s1234*s34*z1^3)/(s123^2*z12*z123) - 
     (D*s1234*s34*z1^3)/(s123^2*z12*z123) + (15*s12*s1234*s34*z1^3)/
      (16*s123^2*s13*z12*z123) - (D*s12*s1234*s34*z1^3)/
      (4*s123^2*s13*z12*z123) + (17*s1234*s13*s34*z1^3)/
      (16*s12*s123^2*z12*z123) - (3*D*s1234*s13*s34*z1^3)/
      (4*s12*s123^2*z12*z123) - (s1234*s14*s34*z1^3)/
      (2*s12*s123^2*z12*z123) - (D*s1234*s14*s34*z1^3)/
      (8*s12*s123^2*z12*z123) + (15*s1234*s14*s34*z1^3)/
      (16*s123^2*s13*z12*z123) - (D*s1234*s14*s34*z1^3)/
      (8*s123^2*s13*z12*z123) + (9*s1234*s23*s34*z1^3)/
      (8*s12*s123^2*z12*z123) - (D*s1234*s23*s34*z1^3)/
      (s12*s123^2*z12*z123) + (s1234*s23*s34*z1^3)/(s123^2*s13*z12*z123) - 
     (D*s1234*s23*s34*z1^3)/(2*s123^2*s13*z12*z123) - 
     (7*s1234*s14*s23*s34*z1^3)/(16*s12*s123^2*s13*z12*z123) - 
     (D*s1234*s14*s23*s34*z1^3)/(8*s12*s123^2*s13*z12*z123) + 
     (s1234*s23^2*s34*z1^3)/(16*s12*s123^2*s13*z12*z123) - 
     (D*s1234*s23^2*s34*z1^3)/(4*s12*s123^2*s13*z12*z123) + 
     (17*s1234*s24*s34*z1^3)/(8*s12*s123^2*z12*z123) - 
     (3*D*s1234*s24*s34*z1^3)/(4*s12*s123^2*z12*z123) + 
     (7*s1234*s24*s34*z1^3)/(16*s123^2*s13*z12*z123) - 
     (D*s1234*s24*s34*z1^3)/(8*s123^2*s13*z12*z123) + 
     (15*s1234*s23*s24*s34*z1^3)/(16*s12*s123^2*s13*z12*z123) - 
     (D*s1234*s23*s24*s34*z1^3)/(2*s12*s123^2*s13*z12*z123) + 
     (3*s1234*s34^2*z1^3)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s34^2*z1^3)/(4*s12*s123^2*z12*z123) + 
     (15*s1234*s34^2*z1^3)/(16*s123^2*s13*z12*z123) - 
     (D*s1234*s34^2*z1^3)/(4*s123^2*s13*z12*z123) + 
     (s1234*s23*s34^2*z1^3)/(16*s12*s123^2*s13*z12*z123) - 
     (D*s1234*s23*s34^2*z1^3)/(4*s12*s123^2*s13*z12*z123) + 
     (7*s1234*s14*z1^2)/(16*s123^2*z13) - (D*s1234*s14*z1^2)/(8*s123^2*z13) - 
     (9*s12*s1234*s14*z1^2)/(16*s123^2*s13*z13) + (D*s12*s1234*s14*z1^2)/
      (8*s123^2*s13*z13) + (s1234*s13*s14*z1^2)/(s12*s123^2*z13) - 
     (D*s1234*s13*s14*z1^2)/(4*s12*s123^2*z13) + (s1234*s14^2*z1^2)/
      (2*s12*s123^2*z13) - (D*s1234*s14^2*z1^2)/(8*s12*s123^2*z13) + 
     (15*s1234*s14^2*z1^2)/(16*s123^2*s13*z13) - (D*s1234*s14^2*z1^2)/
      (8*s123^2*s13*z13) - (3*s1234*s14*s23*z1^2)/(8*s12*s123^2*z13) + 
     (D*s1234*s14*s23*z1^2)/(4*s12*s123^2*z13) - (31*s1234*s14*s23*z1^2)/
      (16*s123^2*s13*z13) + (5*D*s1234*s14*s23*z1^2)/(8*s123^2*s13*z13) + 
     (7*s1234*s14^2*s23*z1^2)/(8*s12*s123^2*s13*z13) - 
     (D*s1234*s14^2*s23*z1^2)/(8*s12*s123^2*s13*z13) - 
     (11*s1234*s14*s23^2*z1^2)/(8*s12*s123^2*s13*z13) + 
     (D*s1234*s14*s23^2*z1^2)/(2*s12*s123^2*s13*z13) + 
     (13*s1234*s24*z1^2)/(16*s123^2*z13) - (D*s1234*s24*z1^2)/
      (8*s123^2*z13) - (15*s12*s1234*s24*z1^2)/(16*s123^2*s13*z13) + 
     (3*D*s12*s1234*s24*z1^2)/(8*s123^2*s13*z13) + (7*s1234*s13*s24*z1^2)/
      (4*s12*s123^2*z13) - (D*s1234*s13*s24*z1^2)/(2*s12*s123^2*z13) - 
     (s1234*s14*s24*z1^2)/(4*s12*s123^2*z13) + (3*s1234*s14*s24*z1^2)/
      (4*s123^2*s13*z13) + (7*s1234*s23*s24*z1^2)/(8*s12*s123^2*z13) - 
     (D*s1234*s23*s24*z1^2)/(4*s12*s123^2*z13) - (29*s1234*s23*s24*z1^2)/
      (16*s123^2*s13*z13) + (5*D*s1234*s23*s24*z1^2)/(8*s123^2*s13*z13) + 
     (3*s1234*s14*s23*s24*z1^2)/(4*s12*s123^2*s13*z13) - 
     (7*s1234*s23^2*s24*z1^2)/(8*s12*s123^2*s13*z13) + 
     (D*s1234*s23^2*s24*z1^2)/(4*s12*s123^2*s13*z13) - 
     (3*s1234*s24^2*z1^2)/(4*s12*s123^2*z13) + (D*s1234*s24^2*z1^2)/
      (8*s12*s123^2*z13) - (3*s1234*s24^2*z1^2)/(16*s123^2*s13*z13) + 
     (D*s1234*s24^2*z1^2)/(8*s123^2*s13*z13) - (s1234*s23*s24^2*z1^2)/
      (8*s12*s123^2*s13*z13) + (D*s1234*s23*s24^2*z1^2)/
      (8*s12*s123^2*s13*z13) + (9*s1234*s34*z1^2)/(16*s123^2*z13) - 
     (D*s1234*s34*z1^2)/(4*s123^2*z13) - (s12*s1234*s34*z1^2)/
      (8*s123^2*s13*z13) + (11*s1234*s13*s34*z1^2)/(16*s12*s123^2*z13) - 
     (D*s1234*s13*s34*z1^2)/(4*s12*s123^2*z13) - (19*s1234*s14*s34*z1^2)/
      (16*s12*s123^2*z13) + (D*s1234*s14*s34*z1^2)/(4*s12*s123^2*z13) - 
     (27*s1234*s14*s34*z1^2)/(16*s123^2*s13*z13) + (5*D*s1234*s14*s34*z1^2)/
      (8*s123^2*s13*z13) - (s1234*s23*s34*z1^2)/(8*s12*s123^2*z13) - 
     (15*s1234*s23*s34*z1^2)/(16*s123^2*s13*z13) + (D*s1234*s23*s34*z1^2)/
      (4*s123^2*s13*z13) - (21*s1234*s14*s23*s34*z1^2)/
      (16*s12*s123^2*s13*z13) + (D*s1234*s14*s23*s34*z1^2)/
      (2*s12*s123^2*s13*z13) - (13*s1234*s23^2*s34*z1^2)/
      (16*s12*s123^2*s13*z13) + (D*s1234*s23^2*s34*z1^2)/
      (4*s12*s123^2*s13*z13) + (17*s1234*s24*s34*z1^2)/(16*s12*s123^2*z13) - 
     (D*s1234*s24*s34*z1^2)/(2*s12*s123^2*z13) + (11*s1234*s24*s34*z1^2)/
      (16*s123^2*s13*z13) - (D*s1234*s24*s34*z1^2)/(8*s123^2*s13*z13) + 
     (19*s1234*s23*s24*s34*z1^2)/(16*s12*s123^2*s13*z13) - 
     (D*s1234*s23*s24*s34*z1^2)/(4*s12*s123^2*s13*z13) + 
     (5*s1234*s34^2*z1^2)/(16*s12*s123^2*z13) - (D*s1234*s34^2*z1^2)/
      (8*s12*s123^2*z13) - (5*s1234*s34^2*z1^2)/(8*s123^2*s13*z13) + 
     (D*s1234*s34^2*z1^2)/(4*s123^2*s13*z13) - (3*s1234*s23*s34^2*z1^2)/
      (16*s12*s123^2*s13*z13) + (D*s1234*s23*s34^2*z1^2)/
      (8*s12*s123^2*s13*z13) - (3*s1234*s14*z1^3)/(4*s123^2*z12*z13) + 
     (D*s1234*s14*z1^3)/(4*s123^2*z12*z13) - (3*s12*s1234*s14*z1^3)/
      (8*s123^2*s13*z12*z13) + (D*s12*s1234*s14*z1^3)/
      (8*s123^2*s13*z12*z13) - (3*s1234*s13*s14*z1^3)/
      (8*s12*s123^2*z12*z13) + (D*s1234*s13*s14*z1^3)/
      (8*s12*s123^2*z12*z13) + (s1234*s14^2*z1^3)/(8*s12*s123^2*z12*z13) + 
     (s1234*s14^2*z1^3)/(8*s123^2*s13*z12*z13) - (3*s1234*s14*s23*z1^3)/
      (4*s12*s123^2*z12*z13) + (D*s1234*s14*s23*z1^3)/
      (4*s12*s123^2*z12*z13) - (3*s1234*s14*s23*z1^3)/
      (4*s123^2*s13*z12*z13) + (D*s1234*s14*s23*z1^3)/
      (4*s123^2*s13*z12*z13) + (s1234*s14^2*s23*z1^3)/
      (8*s12*s123^2*s13*z12*z13) - (3*s1234*s14*s23^2*z1^3)/
      (8*s12*s123^2*s13*z12*z13) + (D*s1234*s14*s23^2*z1^3)/
      (8*s12*s123^2*s13*z12*z13) - (5*s1234*s24*z1^3)/(8*s123^2*z12*z13) + 
     (D*s1234*s24*z1^3)/(4*s123^2*z12*z13) - (5*s12*s1234*s24*z1^3)/
      (16*s123^2*s13*z12*z13) + (D*s12*s1234*s24*z1^3)/
      (8*s123^2*s13*z12*z13) - (5*s1234*s13*s24*z1^3)/
      (16*s12*s123^2*z12*z13) + (D*s1234*s13*s24*z1^3)/
      (8*s12*s123^2*z12*z13) + (3*s1234*s14*s24*z1^3)/
      (16*s12*s123^2*z12*z13) + (3*s1234*s14*s24*z1^3)/
      (16*s123^2*s13*z12*z13) - (5*s1234*s23*s24*z1^3)/
      (8*s12*s123^2*z12*z13) + (D*s1234*s23*s24*z1^3)/
      (4*s12*s123^2*z12*z13) - (5*s1234*s23*s24*z1^3)/
      (8*s123^2*s13*z12*z13) + (D*s1234*s23*s24*z1^3)/
      (4*s123^2*s13*z12*z13) + (3*s1234*s14*s23*s24*z1^3)/
      (16*s12*s123^2*s13*z12*z13) - (5*s1234*s23^2*s24*z1^3)/
      (16*s12*s123^2*s13*z12*z13) + (D*s1234*s23^2*s24*z1^3)/
      (8*s12*s123^2*s13*z12*z13) + (s1234*s24^2*z1^3)/
      (16*s12*s123^2*z12*z13) + (s1234*s24^2*z1^3)/(16*s123^2*s13*z12*z13) + 
     (s1234*s23*s24^2*z1^3)/(16*s12*s123^2*s13*z12*z13) - 
     (5*s1234*s34*z1^3)/(8*s123^2*z12*z13) + (D*s1234*s34*z1^3)/
      (4*s123^2*z12*z13) - (5*s12*s1234*s34*z1^3)/(16*s123^2*s13*z12*z13) + 
     (D*s12*s1234*s34*z1^3)/(8*s123^2*s13*z12*z13) - 
     (5*s1234*s13*s34*z1^3)/(16*s12*s123^2*z12*z13) + 
     (D*s1234*s13*s34*z1^3)/(8*s12*s123^2*z12*z13) + 
     (3*s1234*s14*s34*z1^3)/(16*s12*s123^2*z12*z13) + 
     (3*s1234*s14*s34*z1^3)/(16*s123^2*s13*z12*z13) - 
     (5*s1234*s23*s34*z1^3)/(8*s12*s123^2*z12*z13) + 
     (D*s1234*s23*s34*z1^3)/(4*s12*s123^2*z12*z13) - 
     (5*s1234*s23*s34*z1^3)/(8*s123^2*s13*z12*z13) + 
     (D*s1234*s23*s34*z1^3)/(4*s123^2*s13*z12*z13) + 
     (3*s1234*s14*s23*s34*z1^3)/(16*s12*s123^2*s13*z12*z13) - 
     (5*s1234*s23^2*s34*z1^3)/(16*s12*s123^2*s13*z12*z13) + 
     (D*s1234*s23^2*s34*z1^3)/(8*s12*s123^2*s13*z12*z13) + 
     (s1234*s24*s34*z1^3)/(8*s12*s123^2*z12*z13) + (s1234*s24*s34*z1^3)/
      (8*s123^2*s13*z12*z13) + (s1234*s23*s24*s34*z1^3)/
      (8*s12*s123^2*s13*z12*z13) + (s1234*s34^2*z1^3)/
      (16*s12*s123^2*z12*z13) + (s1234*s34^2*z1^3)/(16*s123^2*s13*z12*z13) + 
     (s1234*s23*s34^2*z1^3)/(16*s12*s123^2*s13*z12*z13) - 
     (21*s1234*s14*z1^3)/(16*s123^2*z123*z13) + (D*s1234*s14*z1^3)/
      (2*s123^2*z123*z13) - (21*s12*s1234*s14*z1^3)/(16*s123^2*s13*z123*
       z13) + (3*D*s12*s1234*s14*z1^3)/(8*s123^2*s13*z123*z13) + 
     (D*s1234*s13*s14*z1^3)/(8*s12*s123^2*z123*z13) + 
     (D*s1234*s14^2*z1^3)/(8*s12*s123^2*z123*z13) - 
     (11*s1234*s14^2*z1^3)/(16*s123^2*s13*z123*z13) + 
     (D*s1234*s14^2*z1^3)/(8*s123^2*s13*z123*z13) - 
     (s1234*s14*s23*z1^3)/(2*s12*s123^2*z123*z13) + 
     (D*s1234*s14*s23*z1^3)/(4*s12*s123^2*z123*z13) - 
     (29*s1234*s14*s23*z1^3)/(16*s123^2*s13*z123*z13) + 
     (D*s1234*s14*s23*z1^3)/(2*s123^2*s13*z123*z13) - 
     (s1234*s14^2*s23*z1^3)/(2*s12*s123^2*s13*z123*z13) + 
     (D*s1234*s14^2*s23*z1^3)/(8*s12*s123^2*s13*z123*z13) - 
     (s1234*s14*s23^2*z1^3)/(2*s12*s123^2*s13*z123*z13) + 
     (D*s1234*s14*s23^2*z1^3)/(8*s12*s123^2*s13*z123*z13) + 
     (2*s1234*s24*z1^3)/(s123^2*z123*z13) - (D*s1234*s24*z1^3)/
      (s123^2*z123*z13) + (17*s12*s1234*s24*z1^3)/(16*s123^2*s13*z123*z13) - 
     (3*D*s12*s1234*s24*z1^3)/(4*s123^2*s13*z123*z13) + 
     (15*s1234*s13*s24*z1^3)/(16*s12*s123^2*z123*z13) - 
     (D*s1234*s13*s24*z1^3)/(4*s12*s123^2*z123*z13) + 
     (15*s1234*s14*s24*z1^3)/(16*s12*s123^2*z123*z13) - 
     (D*s1234*s14*s24*z1^3)/(8*s12*s123^2*z123*z13) - 
     (s1234*s14*s24*z1^3)/(2*s123^2*s13*z123*z13) - 
     (D*s1234*s14*s24*z1^3)/(8*s123^2*s13*z123*z13) + 
     (s1234*s23*s24*z1^3)/(s12*s123^2*z123*z13) - (D*s1234*s23*s24*z1^3)/
      (2*s12*s123^2*z123*z13) + (9*s1234*s23*s24*z1^3)/
      (8*s123^2*s13*z123*z13) - (D*s1234*s23*s24*z1^3)/
      (s123^2*s13*z123*z13) - (7*s1234*s14*s23*s24*z1^3)/
      (16*s12*s123^2*s13*z123*z13) - (D*s1234*s14*s23*s24*z1^3)/
      (8*s12*s123^2*s13*z123*z13) + (s1234*s23^2*s24*z1^3)/
      (16*s12*s123^2*s13*z123*z13) - (D*s1234*s23^2*s24*z1^3)/
      (4*s12*s123^2*s13*z123*z13) + (15*s1234*s24^2*z1^3)/
      (16*s12*s123^2*z123*z13) - (D*s1234*s24^2*z1^3)/
      (4*s12*s123^2*z123*z13) + (3*s1234*s24^2*z1^3)/
      (16*s123^2*s13*z123*z13) - (D*s1234*s24^2*z1^3)/
      (4*s123^2*s13*z123*z13) + (s1234*s23*s24^2*z1^3)/
      (16*s12*s123^2*s13*z123*z13) - (D*s1234*s23*s24^2*z1^3)/
      (4*s12*s123^2*s13*z123*z13) + (25*s1234*s34*z1^3)/
      (16*s123^2*z123*z13) - (3*D*s1234*s34*z1^3)/(8*s123^2*z123*z13) + 
     (33*s12*s1234*s34*z1^3)/(16*s123^2*s13*z123*z13) - 
     (D*s12*s1234*s34*z1^3)/(2*s123^2*s13*z123*z13) - 
     (s1234*s13*s34*z1^3)/(2*s12*s123^2*z123*z13) + 
     (D*s1234*s13*s34*z1^3)/(8*s12*s123^2*z123*z13) - 
     (s1234*s14*s34*z1^3)/(2*s12*s123^2*z123*z13) + 
     (D*s1234*s14*s34*z1^3)/(4*s12*s123^2*z123*z13) + 
     (5*s1234*s14*s34*z1^3)/(4*s123^2*s13*z123*z13) - 
     (3*D*s1234*s14*s34*z1^3)/(8*s123^2*s13*z123*z13) + 
     (3*s1234*s23*s34*z1^3)/(8*s12*s123^2*z123*z13) - 
     (D*s1234*s23*s34*z1^3)/(8*s12*s123^2*z123*z13) + 
     (47*s1234*s23*s34*z1^3)/(16*s123^2*s13*z123*z13) - 
     (3*D*s1234*s23*s34*z1^3)/(4*s123^2*s13*z123*z13) + 
     (3*s1234*s14*s23*s34*z1^3)/(8*s12*s123^2*s13*z123*z13) - 
     (D*s1234*s14*s23*s34*z1^3)/(8*s12*s123^2*s13*z123*z13) + 
     (7*s1234*s23^2*s34*z1^3)/(8*s12*s123^2*s13*z123*z13) - 
     (D*s1234*s23^2*s34*z1^3)/(4*s12*s123^2*s13*z123*z13) + 
     (7*s1234*s24*s34*z1^3)/(16*s12*s123^2*z123*z13) - 
     (D*s1234*s24*s34*z1^3)/(8*s12*s123^2*z123*z13) + 
     (17*s1234*s24*s34*z1^3)/(8*s123^2*s13*z123*z13) - 
     (3*D*s1234*s24*s34*z1^3)/(4*s123^2*s13*z123*z13) + 
     (15*s1234*s23*s24*s34*z1^3)/(16*s12*s123^2*s13*z123*z13) - 
     (D*s1234*s23*s24*s34*z1^3)/(2*s12*s123^2*s13*z123*z13) - 
     (s1234*s34^2*z1^3)/(2*s12*s123^2*z123*z13) + (D*s1234*s34^2*z1^3)/
      (8*s12*s123^2*z123*z13) + (31*s1234*s34^2*z1^3)/
      (16*s123^2*s13*z123*z13) - (D*s1234*s34^2*z1^3)/
      (2*s123^2*s13*z123*z13) + (7*s1234*s23*s34^2*z1^3)/
      (8*s12*s123^2*s13*z123*z13) - (D*s1234*s23*s34^2*z1^3)/
      (4*s12*s123^2*s13*z123*z13) - (s1234*s14*z1^4)/
      (4*s123^2*z12*z123*z13) - (s12*s1234*s14*z1^4)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s13*s14*z1^4)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14^2*z1^4)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14^2*z1^4)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s14*s23*z1^4)/
      (4*s12*s123^2*z12*z123*z13) - (s1234*s14*s23*z1^4)/
      (4*s123^2*s13*z12*z123*z13) - (s1234*s14^2*s23*z1^4)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s14*s23^2*z1^4)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s14*s24*z1^4)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14*s24*z1^4)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s14*s23*s24*z1^4)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s14*s34*z1^4)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14*s34*z1^4)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s14*s23*s34*z1^4)/
      (8*s12*s123^2*s13*z12*z123*z13) - (5*s1234*s14*z1^2)/(s123^2*z2) + 
     (3*D*s1234*s14*z1^2)/(s123^2*z2) + (3*s12*s1234*s14*z1^2)/
      (2*s123^2*s13*z2) - (D*s12*s1234*s14*z1^2)/(s123^2*s13*z2) - 
     (3*s1234*s14^2*z1^2)/(4*s123^2*s13*z2) - (13*s1234*s14*s23*z1^2)/
      (8*s12*s123^2*z2) + (5*D*s1234*s14*s23*z1^2)/(4*s12*s123^2*z2) - 
     (15*s1234*s14*s23*z1^2)/(8*s123^2*s13*z2) + (3*D*s1234*s14*s23*z1^2)/
      (4*s123^2*s13*z2) - (3*s1234*s14^2*s23*z1^2)/(8*s12*s123^2*s13*z2) - 
     (3*s1234*s14*s23^2*z1^2)/(8*s12*s123^2*s13*z2) + 
     (D*s1234*s14*s23^2*z1^2)/(2*s12*s123^2*s13*z2) - 
     (125*s1234*s24*z1^2)/(16*s123^2*z2) + (25*D*s1234*s24*z1^2)/
      (8*s123^2*z2) + (23*s12*s1234*s24*z1^2)/(8*s123^2*s13*z2) - 
     (9*D*s12*s1234*s24*z1^2)/(8*s123^2*s13*z2) + (3*s1234*s13*s24*z1^2)/
      (16*s12*s123^2*z2) + (23*s1234*s14*s24*z1^2)/(16*s12*s123^2*z2) - 
     (5*s1234*s14*s24*z1^2)/(8*s123^2*s13*z2) - (D*s1234*s14*s24*z1^2)/
      (8*s123^2*s13*z2) - (7*s1234*s23*s24*z1^2)/(2*s12*s123^2*z2) + 
     (11*D*s1234*s23*s24*z1^2)/(8*s12*s123^2*z2) - (41*s1234*s23*s24*z1^2)/
      (16*s123^2*s13*z2) + (3*D*s1234*s23*s24*z1^2)/(4*s123^2*s13*z2) + 
     (13*s1234*s14*s23*s24*z1^2)/(16*s12*s123^2*s13*z2) - 
     (D*s1234*s14*s23*s24*z1^2)/(8*s12*s123^2*s13*z2) - 
     (15*s1234*s23^2*s24*z1^2)/(16*s12*s123^2*s13*z2) + 
     (5*D*s1234*s23^2*s24*z1^2)/(8*s12*s123^2*s13*z2) + 
     (15*s1234*s24^2*z1^2)/(16*s12*s123^2*z2) + (s1234*s24^2*z1^2)/
      (8*s123^2*s13*z2) - (D*s1234*s24^2*z1^2)/(8*s123^2*s13*z2) + 
     (11*s1234*s23*s24^2*z1^2)/(16*s12*s123^2*s13*z2) - 
     (D*s1234*s23*s24^2*z1^2)/(8*s12*s123^2*s13*z2) - 
     (75*s1234*s34*z1^2)/(8*s123^2*z2) + (17*D*s1234*s34*z1^2)/
      (4*s123^2*z2) + (35*s12*s1234*s34*z1^2)/(8*s123^2*s13*z2) - 
     (5*D*s12*s1234*s34*z1^2)/(4*s123^2*s13*z2) + (9*s1234*s14*s34*z1^2)/
      (8*s123^2*s13*z2) - (3*D*s1234*s14*s34*z1^2)/(4*s123^2*s13*z2) - 
     (23*s1234*s23*s34*z1^2)/(8*s12*s123^2*z2) + (13*D*s1234*s23*s34*z1^2)/
      (8*s12*s123^2*z2) - (13*s1234*s23*s34*z1^2)/(4*s123^2*s13*z2) + 
     (13*D*s1234*s23*s34*z1^2)/(8*s123^2*s13*z2) + (3*s1234*s14*s23*s34*z1^2)/
      (4*s12*s123^2*s13*z2) - (5*D*s1234*s14*s23*s34*z1^2)/
      (8*s12*s123^2*s13*z2) - (15*s1234*s23^2*s34*z1^2)/
      (8*s12*s123^2*s13*z2) + (9*D*s1234*s23^2*s34*z1^2)/
      (8*s12*s123^2*s13*z2) + (7*s1234*s24*s34*z1^2)/(16*s12*s123^2*z2) + 
     (3*s1234*s24*s34*z1^2)/(2*s123^2*s13*z2) - (3*D*s1234*s24*s34*z1^2)/
      (8*s123^2*s13*z2) - (3*s1234*s23*s24*s34*z1^2)/(16*s12*s123^2*s13*z2) - 
     (D*s1234*s23*s24*s34*z1^2)/(4*s12*s123^2*s13*z2) - 
     (17*s1234*s34^2*z1^2)/(8*s123^2*s13*z2) + (5*D*s1234*s34^2*z1^2)/
      (4*s123^2*s13*z2) - (7*s1234*s23*s34^2*z1^2)/(8*s12*s123^2*s13*z2) + 
     (3*D*s1234*s23*s34^2*z1^2)/(8*s12*s123^2*s13*z2) + 
     (s1234*s14*z1^3)/(4*s123^2*z12*z2) + (s12*s1234*s14*z1^3)/
      (4*s123^2*s13*z12*z2) + (s1234*s14*s23*z1^3)/(4*s12*s123^2*z12*z2) - 
     (D*s1234*s14*s23*z1^3)/(4*s12*s123^2*z12*z2) + 
     (s1234*s14*s23*z1^3)/(2*s123^2*s13*z12*z2) - (D*s1234*s14*s23*z1^3)/
      (4*s123^2*s13*z12*z2) + (s1234*s14*s23^2*z1^3)/
      (4*s12*s123^2*s13*z12*z2) - (D*s1234*s14*s23^2*z1^3)/
      (4*s12*s123^2*s13*z12*z2) + (3*s1234*s24*z1^3)/(8*s123^2*z12*z2) + 
     (s12*s1234*s24*z1^3)/(16*s123^2*s13*z12*z2) + (5*s1234*s13*s24*z1^3)/
      (16*s12*s123^2*z12*z2) - (15*s1234*s14*s24*z1^3)/
      (16*s12*s123^2*z12*z2) - (5*s1234*s14*s24*z1^3)/
      (16*s123^2*s13*z12*z2) + (7*s1234*s23*s24*z1^3)/(8*s12*s123^2*z12*z2) - 
     (D*s1234*s23*s24*z1^3)/(4*s12*s123^2*z12*z2) + 
     (5*s1234*s23*s24*z1^3)/(8*s123^2*s13*z12*z2) - 
     (D*s1234*s23*s24*z1^3)/(4*s123^2*s13*z12*z2) - 
     (13*s1234*s14*s23*s24*z1^3)/(16*s12*s123^2*s13*z12*z2) + 
     (9*s1234*s23^2*s24*z1^3)/(16*s12*s123^2*s13*z12*z2) - 
     (D*s1234*s23^2*s24*z1^3)/(4*s12*s123^2*s13*z12*z2) - 
     (7*s1234*s24^2*z1^3)/(16*s12*s123^2*z12*z2) + (3*s1234*s24^2*z1^3)/
      (16*s123^2*s13*z12*z2) - (5*s1234*s23*s24^2*z1^3)/
      (16*s12*s123^2*s13*z12*z2) + (s1234*s34*z1^3)/(4*s123^2*z12*z2) + 
     (s12*s1234*s34*z1^3)/(4*s123^2*s13*z12*z2) + (s1234*s23*s34*z1^3)/
      (8*s12*s123^2*z12*z2) - (D*s1234*s23*s34*z1^3)/(4*s12*s123^2*z12*z2) + 
     (3*s1234*s23*s34*z1^3)/(8*s123^2*s13*z12*z2) - 
     (D*s1234*s23*s34*z1^3)/(4*s123^2*s13*z12*z2) + 
     (s1234*s14*s23*s34*z1^3)/(8*s12*s123^2*s13*z12*z2) + 
     (s1234*s23^2*s34*z1^3)/(8*s12*s123^2*s13*z12*z2) - 
     (D*s1234*s23^2*s34*z1^3)/(4*s12*s123^2*s13*z12*z2) + 
     (s1234*s24*s34*z1^3)/(16*s12*s123^2*z12*z2) + (11*s1234*s24*s34*z1^3)/
      (16*s123^2*s13*z12*z2) + (5*s1234*s23*s24*s34*z1^3)/
      (16*s12*s123^2*s13*z12*z2) + (s1234*s23*s34^2*z1^3)/
      (8*s12*s123^2*s13*z12*z2) + (s1234*s14*z1^3)/(4*s123^2*z123*z2) + 
     (7*s12*s1234*s14*z1^3)/(4*s123^2*s13*z123*z2) + 
     (3*s1234*s14^2*z1^3)/(4*s123^2*s13*z123*z2) + (s1234*s14*s23*z1^3)/
      (8*s12*s123^2*z123*z2) + (13*s1234*s14*s23*z1^3)/
      (8*s123^2*s13*z123*z2) + (3*s1234*s14^2*s23*z1^3)/
      (8*s12*s123^2*s13*z123*z2) + (3*s1234*s14*s23^2*z1^3)/
      (8*s12*s123^2*s13*z123*z2) + (3*s1234*s24*z1^3)/(16*s123^2*z123*z2) + 
     (D*s1234*s24*z1^3)/(8*s123^2*z123*z2) - (3*s12*s1234*s24*z1^3)/
      (8*s123^2*s13*z123*z2) + (3*D*s12*s1234*s24*z1^3)/
      (8*s123^2*s13*z123*z2) - (61*s1234*s13*s24*z1^3)/
      (16*s12*s123^2*z123*z2) - (27*s1234*s14*s24*z1^3)/
      (16*s12*s123^2*z123*z2) + (9*s1234*s14*s24*z1^3)/
      (8*s123^2*s13*z123*z2) + (D*s1234*s14*s24*z1^3)/
      (8*s123^2*s13*z123*z2) - (21*s1234*s23*s24*z1^3)/
      (8*s12*s123^2*z123*z2) + (D*s1234*s23*s24*z1^3)/
      (8*s12*s123^2*z123*z2) + (5*s1234*s23*s24*z1^3)/
      (16*s123^2*s13*z123*z2) + (D*s1234*s23*s24*z1^3)/
      (2*s123^2*s13*z123*z2) - (3*s1234*s14*s23*s24*z1^3)/
      (16*s12*s123^2*s13*z123*z2) + (D*s1234*s14*s23*s24*z1^3)/
      (8*s12*s123^2*s13*z123*z2) - (9*s1234*s23^2*s24*z1^3)/
      (16*s12*s123^2*s13*z123*z2) + (D*s1234*s23^2*s24*z1^3)/
      (8*s12*s123^2*s13*z123*z2) - (27*s1234*s24^2*z1^3)/
      (16*s12*s123^2*z123*z2) + (3*s1234*s24^2*z1^3)/(8*s123^2*s13*z123*z2) + 
     (D*s1234*s24^2*z1^3)/(8*s123^2*s13*z123*z2) - (9*s1234*s23*s24^2*z1^3)/
      (16*s12*s123^2*s13*z123*z2) + (D*s1234*s23*s24^2*z1^3)/
      (8*s12*s123^2*s13*z123*z2) - (7*s1234*s34*z1^3)/(8*s123^2*z123*z2) + 
     (D*s1234*s34*z1^3)/(4*s123^2*z123*z2) - (65*s12*s1234*s34*z1^3)/
      (8*s123^2*s13*z123*z2) + (7*D*s12*s1234*s34*z1^3)/
      (4*s123^2*s13*z123*z2) - (15*s1234*s14*s34*z1^3)/
      (8*s123^2*s13*z123*z2) + (3*D*s1234*s14*s34*z1^3)/
      (4*s123^2*s13*z123*z2) - (7*s1234*s23*s34*z1^3)/
      (4*s12*s123^2*z123*z2) + (7*D*s1234*s23*s34*z1^3)/
      (8*s12*s123^2*z123*z2) - (55*s1234*s23*s34*z1^3)/
      (8*s123^2*s13*z123*z2) + (15*D*s1234*s23*s34*z1^3)/
      (8*s123^2*s13*z123*z2) - (9*s1234*s14*s23*s34*z1^3)/
      (8*s12*s123^2*s13*z123*z2) + (5*D*s1234*s14*s23*s34*z1^3)/
      (8*s12*s123^2*s13*z123*z2) - (3*s1234*s23^2*s34*z1^3)/
      (2*s12*s123^2*s13*z123*z2) + (5*D*s1234*s23^2*s34*z1^3)/
      (8*s12*s123^2*s13*z123*z2) - (27*s1234*s24*s34*z1^3)/
      (16*s12*s123^2*z123*z2) - (9*s1234*s24*s34*z1^3)/
      (4*s123^2*s13*z123*z2) + (7*D*s1234*s24*s34*z1^3)/
      (8*s123^2*s13*z123*z2) - (33*s1234*s23*s24*s34*z1^3)/
      (16*s12*s123^2*s13*z123*z2) + (3*D*s1234*s23*s24*s34*z1^3)/
      (4*s12*s123^2*s13*z123*z2) - (21*s1234*s34^2*z1^3)/
      (8*s123^2*s13*z123*z2) + (3*D*s1234*s34^2*z1^3)/
      (4*s123^2*s13*z123*z2) - (3*s1234*s23*s34^2*z1^3)/
      (2*s12*s123^2*s13*z123*z2) + (5*D*s1234*s23*s34^2*z1^3)/
      (8*s12*s123^2*s13*z123*z2) + (5*s1234*s24*z1^4)/
      (8*s123^2*z12*z123*z2) - (3*s12*s1234*s24*z1^4)/
      (16*s123^2*s13*z12*z123*z2) + (13*s1234*s13*s24*z1^4)/
      (16*s12*s123^2*z12*z123*z2) + (11*s1234*s14*s24*z1^4)/
      (16*s12*s123^2*z12*z123*z2) - (3*s1234*s14*s24*z1^4)/
      (16*s123^2*s13*z12*z123*z2) + (5*s1234*s23*s24*z1^4)/
      (4*s12*s123^2*z12*z123*z2) + (s1234*s23*s24*z1^4)/
      (4*s123^2*s13*z12*z123*z2) + (7*s1234*s14*s23*s24*z1^4)/
      (16*s12*s123^2*s13*z12*z123*z2) + (7*s1234*s23^2*s24*z1^4)/
      (16*s12*s123^2*s13*z12*z123*z2) + (11*s1234*s24^2*z1^4)/
      (16*s12*s123^2*z12*z123*z2) - (3*s1234*s24^2*z1^4)/
      (16*s123^2*s13*z12*z123*z2) + (7*s1234*s23*s24^2*z1^4)/
      (16*s12*s123^2*s13*z12*z123*z2) - (s1234*s23*s34*z1^4)/
      (8*s12*s123^2*z12*z123*z2) - (s1234*s23*s34*z1^4)/
      (8*s123^2*s13*z12*z123*z2) - (s1234*s14*s23*s34*z1^4)/
      (8*s12*s123^2*s13*z12*z123*z2) - (s1234*s23^2*s34*z1^4)/
      (8*s12*s123^2*s13*z12*z123*z2) + (11*s1234*s24*s34*z1^4)/
      (16*s12*s123^2*z12*z123*z2) - (3*s1234*s24*s34*z1^4)/
      (16*s123^2*s13*z12*z123*z2) + (5*s1234*s23*s24*s34*z1^4)/
      (16*s12*s123^2*s13*z12*z123*z2) - (s1234*s23*s34^2*z1^4)/
      (8*s12*s123^2*s13*z12*z123*z2) + (s1234*s14^2*z1^3)/
      (4*s123^2*s13*z13*z2) - (7*s1234*s14*s23*z1^3)/(8*s12*s123^2*z13*z2) + 
     (D*s1234*s14*s23*z1^3)/(4*s12*s123^2*z13*z2) - 
     (7*s1234*s14*s23*z1^3)/(8*s123^2*s13*z13*z2) + 
     (D*s1234*s14*s23*z1^3)/(4*s123^2*s13*z13*z2) + 
     (s1234*s14^2*s23*z1^3)/(8*s12*s123^2*s13*z13*z2) - 
     (7*s1234*s14*s23^2*z1^3)/(8*s12*s123^2*s13*z13*z2) + 
     (D*s1234*s14*s23^2*z1^3)/(4*s12*s123^2*s13*z13*z2) - 
     (s1234*s24*z1^3)/(16*s123^2*z13*z2) - (s12*s1234*s24*z1^3)/
      (4*s123^2*s13*z13*z2) + (D*s12*s1234*s24*z1^3)/(8*s123^2*s13*z13*z2) + 
     (3*s1234*s13*s24*z1^3)/(16*s12*s123^2*z13*z2) - 
     (D*s1234*s13*s24*z1^3)/(8*s12*s123^2*z13*z2) - 
     (11*s1234*s14*s24*z1^3)/(16*s12*s123^2*z13*z2) + 
     (D*s1234*s14*s24*z1^3)/(8*s12*s123^2*z13*z2) - 
     (s1234*s14*s24*z1^3)/(4*s123^2*s13*z13*z2) + (D*s1234*s14*s24*z1^3)/
      (8*s123^2*s13*z13*z2) - (s1234*s23*s24*z1^3)/(2*s12*s123^2*z13*z2) - 
     (15*s1234*s23*s24*z1^3)/(16*s123^2*s13*z13*z2) + 
     (D*s1234*s23*s24*z1^3)/(4*s123^2*s13*z13*z2) - 
     (7*s1234*s14*s23*s24*z1^3)/(16*s12*s123^2*s13*z13*z2) + 
     (D*s1234*s14*s23*s24*z1^3)/(8*s12*s123^2*s13*z13*z2) - 
     (11*s1234*s23^2*s24*z1^3)/(16*s12*s123^2*s13*z13*z2) + 
     (D*s1234*s23^2*s24*z1^3)/(8*s12*s123^2*s13*z13*z2) - 
     (11*s1234*s24^2*z1^3)/(16*s12*s123^2*z13*z2) + 
     (D*s1234*s24^2*z1^3)/(8*s12*s123^2*z13*z2) - (s1234*s24^2*z1^3)/
      (2*s123^2*s13*z13*z2) + (D*s1234*s24^2*z1^3)/(8*s123^2*s13*z13*z2) - 
     (9*s1234*s23*s24^2*z1^3)/(16*s12*s123^2*s13*z13*z2) + 
     (D*s1234*s23*s24^2*z1^3)/(8*s12*s123^2*s13*z13*z2) + 
     (9*s1234*s34*z1^3)/(8*s123^2*z13*z2) - (D*s1234*s34*z1^3)/
      (4*s123^2*z13*z2) + (9*s12*s1234*s34*z1^3)/(8*s123^2*s13*z13*z2) - 
     (D*s12*s1234*s34*z1^3)/(4*s123^2*s13*z13*z2) - 
     (5*s1234*s14*s34*z1^3)/(8*s123^2*s13*z13*z2) + 
     (D*s1234*s14*s34*z1^3)/(4*s123^2*s13*z13*z2) - 
     (3*s1234*s23*s34*z1^3)/(8*s12*s123^2*z13*z2) + 
     (D*s1234*s23*s34*z1^3)/(8*s12*s123^2*z13*z2) + 
     (3*s1234*s23*s34*z1^3)/(4*s123^2*s13*z13*z2) - 
     (D*s1234*s23*s34*z1^3)/(8*s123^2*s13*z13*z2) - 
     (s1234*s14*s23*s34*z1^3)/(4*s12*s123^2*s13*z13*z2) + 
     (D*s1234*s14*s23*s34*z1^3)/(8*s12*s123^2*s13*z13*z2) - 
     (3*s1234*s23^2*s34*z1^3)/(8*s12*s123^2*s13*z13*z2) + 
     (D*s1234*s23^2*s34*z1^3)/(8*s12*s123^2*s13*z13*z2) + 
     (21*s1234*s24*s34*z1^3)/(16*s12*s123^2*z13*z2) - 
     (3*D*s1234*s24*s34*z1^3)/(8*s12*s123^2*z13*z2) + 
     (5*s1234*s24*s34*z1^3)/(8*s123^2*s13*z13*z2) - 
     (D*s1234*s24*s34*z1^3)/(8*s123^2*s13*z13*z2) + 
     (17*s1234*s23*s24*s34*z1^3)/(16*s12*s123^2*s13*z13*z2) - 
     (D*s1234*s23*s24*s34*z1^3)/(4*s12*s123^2*s13*z13*z2) - 
     (7*s1234*s34^2*z1^3)/(8*s123^2*s13*z13*z2) + (D*s1234*s34^2*z1^3)/
      (4*s123^2*s13*z13*z2) - (3*s1234*s23*s34^2*z1^3)/
      (8*s12*s123^2*s13*z13*z2) + (D*s1234*s23*s34^2*z1^3)/
      (8*s12*s123^2*s13*z13*z2) + (s1234*s24*z1^4)/(8*s123^2*z12*z13*z2) + 
     (s12*s1234*s24*z1^4)/(16*s123^2*s13*z12*z13*z2) + 
     (s1234*s13*s24*z1^4)/(16*s12*s123^2*z12*z13*z2) - 
     (s1234*s14*s24*z1^4)/(16*s12*s123^2*z12*z13*z2) - 
     (s1234*s14*s24*z1^4)/(16*s123^2*s13*z12*z13*z2) + 
     (s1234*s23*s24*z1^4)/(8*s12*s123^2*z12*z13*z2) + 
     (s1234*s23*s24*z1^4)/(8*s123^2*s13*z12*z13*z2) - 
     (s1234*s14*s23*s24*z1^4)/(16*s12*s123^2*s13*z12*z13*z2) + 
     (s1234*s23^2*s24*z1^4)/(16*s12*s123^2*s13*z12*z13*z2) - 
     (s1234*s24^2*z1^4)/(16*s12*s123^2*z12*z13*z2) - 
     (s1234*s24^2*z1^4)/(16*s123^2*s13*z12*z13*z2) - 
     (s1234*s23*s24^2*z1^4)/(16*s12*s123^2*s13*z12*z13*z2) - 
     (s1234*s24*s34*z1^4)/(16*s12*s123^2*z12*z13*z2) - 
     (s1234*s24*s34*z1^4)/(16*s123^2*s13*z12*z13*z2) - 
     (s1234*s23*s24*s34*z1^4)/(16*s12*s123^2*s13*z12*z13*z2) - 
     (s1234*s14*z1^4)/(4*s123^2*z123*z13*z2) - (s12*s1234*s14*z1^4)/
      (4*s123^2*s13*z123*z13*z2) - (s1234*s14^2*z1^4)/
      (4*s123^2*s13*z123*z13*z2) - (s1234*s14*s23*z1^4)/
      (8*s12*s123^2*z123*z13*z2) - (3*s1234*s14*s23*z1^4)/
      (8*s123^2*s13*z123*z13*z2) - (s1234*s14^2*s23*z1^4)/
      (8*s12*s123^2*s13*z123*z13*z2) - (s1234*s14*s23^2*z1^4)/
      (8*s12*s123^2*s13*z123*z13*z2) + (11*s1234*s24*z1^4)/
      (16*s123^2*z123*z13*z2) - (D*s1234*s24*z1^4)/(2*s123^2*z123*z13*z2) + 
     (s12*s1234*s24*z1^4)/(2*s123^2*s13*z123*z13*z2) - 
     (3*D*s12*s1234*s24*z1^4)/(8*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s13*s24*z1^4)/(16*s12*s123^2*z123*z13*z2) - 
     (D*s1234*s13*s24*z1^4)/(8*s12*s123^2*z123*z13*z2) + 
     (3*s1234*s14*s24*z1^4)/(16*s12*s123^2*z123*z13*z2) - 
     (D*s1234*s14*s24*z1^4)/(8*s12*s123^2*z123*z13*z2) - 
     (s1234*s14*s24*z1^4)/(4*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s14*s24*z1^4)/(8*s123^2*s13*z123*z13*z2) + 
     (s1234*s23*s24*z1^4)/(4*s12*s123^2*z123*z13*z2) - 
     (D*s1234*s23*s24*z1^4)/(4*s12*s123^2*z123*z13*z2) + 
     (9*s1234*s23*s24*z1^4)/(16*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s23*s24*z1^4)/(2*s123^2*s13*z123*z13*z2) - 
     (s1234*s14*s23*s24*z1^4)/(16*s12*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s14*s23*s24*z1^4)/(8*s12*s123^2*s13*z123*z13*z2) + 
     (s1234*s23^2*s24*z1^4)/(16*s12*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s23^2*s24*z1^4)/(8*s12*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s24^2*z1^4)/(16*s12*s123^2*z123*z13*z2) - 
     (D*s1234*s24^2*z1^4)/(8*s12*s123^2*z123*z13*z2) - 
     (D*s1234*s24^2*z1^4)/(8*s123^2*s13*z123*z13*z2) + 
     (s1234*s23*s24^2*z1^4)/(16*s12*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s23*s24^2*z1^4)/(8*s12*s123^2*s13*z123*z13*z2) + 
     (9*s1234*s34*z1^4)/(8*s123^2*z123*z13*z2) - (D*s1234*s34*z1^4)/
      (4*s123^2*z123*z13*z2) + (9*s12*s1234*s34*z1^4)/
      (8*s123^2*s13*z123*z13*z2) - (D*s12*s1234*s34*z1^4)/
      (4*s123^2*s13*z123*z13*z2) + (7*s1234*s14*s34*z1^4)/
      (8*s123^2*s13*z123*z13*z2) - (D*s1234*s14*s34*z1^4)/
      (4*s123^2*s13*z123*z13*z2) + (s1234*s23*s34*z1^4)/
      (2*s12*s123^2*z123*z13*z2) - (D*s1234*s23*s34*z1^4)/
      (8*s12*s123^2*z123*z13*z2) + (13*s1234*s23*s34*z1^4)/
      (8*s123^2*s13*z123*z13*z2) - (3*D*s1234*s23*s34*z1^4)/
      (8*s123^2*s13*z123*z13*z2) + (3*s1234*s14*s23*s34*z1^4)/
      (8*s12*s123^2*s13*z123*z13*z2) - (D*s1234*s14*s23*s34*z1^4)/
      (8*s12*s123^2*s13*z123*z13*z2) + (s1234*s23^2*s34*z1^4)/
      (2*s12*s123^2*s13*z123*z13*z2) - (D*s1234*s23^2*s34*z1^4)/
      (8*s12*s123^2*s13*z123*z13*z2) + (3*s1234*s24*s34*z1^4)/
      (16*s12*s123^2*z123*z13*z2) - (D*s1234*s24*s34*z1^4)/
      (8*s12*s123^2*z123*z13*z2) + (9*s1234*s24*s34*z1^4)/
      (8*s123^2*s13*z123*z13*z2) - (3*D*s1234*s24*s34*z1^4)/
      (8*s123^2*s13*z123*z13*z2) + (9*s1234*s23*s24*s34*z1^4)/
      (16*s12*s123^2*s13*z123*z13*z2) - (D*s1234*s23*s24*s34*z1^4)/
      (4*s12*s123^2*s13*z123*z13*z2) + (9*s1234*s34^2*z1^4)/
      (8*s123^2*s13*z123*z13*z2) - (D*s1234*s34^2*z1^4)/
      (4*s123^2*s13*z123*z13*z2) + (s1234*s23*s34^2*z1^4)/
      (2*s12*s123^2*s13*z123*z13*z2) - (D*s1234*s23*s34^2*z1^4)/
      (8*s12*s123^2*s13*z123*z13*z2) + (s1234*s24*z1^5)/
      (8*s123^2*z12*z123*z13*z2) + (s12*s1234*s24*z1^5)/
      (16*s123^2*s13*z12*z123*z13*z2) + (s1234*s13*s24*z1^5)/
      (16*s12*s123^2*z12*z123*z13*z2) + (s1234*s14*s24*z1^5)/
      (16*s12*s123^2*z12*z123*z13*z2) + (s1234*s14*s24*z1^5)/
      (16*s123^2*s13*z12*z123*z13*z2) + (s1234*s23*s24*z1^5)/
      (8*s12*s123^2*z12*z123*z13*z2) + (s1234*s23*s24*z1^5)/
      (8*s123^2*s13*z12*z123*z13*z2) + (s1234*s14*s23*s24*z1^5)/
      (16*s12*s123^2*s13*z12*z123*z13*z2) + (s1234*s23^2*s24*z1^5)/
      (16*s12*s123^2*s13*z12*z123*z13*z2) + (s1234*s24^2*z1^5)/
      (16*s12*s123^2*z12*z123*z13*z2) + (s1234*s24^2*z1^5)/
      (16*s123^2*s13*z12*z123*z13*z2) + (s1234*s23*s24^2*z1^5)/
      (16*s12*s123^2*s13*z12*z123*z13*z2) + (s1234*s24*s34*z1^5)/
      (16*s12*s123^2*z12*z123*z13*z2) + (s1234*s24*s34*z1^5)/
      (16*s123^2*s13*z12*z123*z13*z2) + (s1234*s23*s24*s34*z1^5)/
      (16*s12*s123^2*s13*z12*z123*z13*z2) - (27*s1234*s14*z2)/(8*s123^2) + 
     (11*D*s1234*s14*z2)/(4*s123^2) + (45*s12*s1234*s14*z2)/(16*s123^2*s13) - 
     (3*D*s12*s1234*s14*z2)/(2*s123^2*s13) - (39*s1234*s13*s14*z2)/
      (16*s12*s123^2) - (D*s1234*s13*s14*z2)/(8*s12*s123^2) + 
     (s1234*s14^2*z2)/(16*s12*s123^2) + (3*D*s1234*s14^2*z2)/(8*s12*s123^2) + 
     (5*s1234*s14^2*z2)/(16*s123^2*s13) - (D*s1234*s14^2*z2)/(2*s123^2*s13) + 
     (59*s1234*s14*s23*z2)/(16*s12*s123^2) - (3*D*s1234*s14*s23*z2)/
      (2*s12*s123^2) + (95*s1234*s14*s23*z2)/(16*s123^2*s13) - 
     (15*D*s1234*s14*s23*z2)/(8*s123^2*s13) + (15*s1234*s14^2*s23*z2)/
      (8*s12*s123^2*s13) - (3*D*s1234*s14^2*s23*z2)/(4*s12*s123^2*s13) - 
     (23*s1234*s14*s23^2*z2)/(8*s12*s123^2*s13) + (9*D*s1234*s14*s23^2*z2)/
      (8*s12*s123^2*s13) - (121*s1234*s24*z2)/(16*s123^2) + 
     (7*D*s1234*s24*z2)/(2*s123^2) + (25*s12*s1234*s24*z2)/(16*s123^2*s13) - 
     (D*s12*s1234*s24*z2)/(s123^2*s13) + (7*s1234*s13*s24*z2)/
      (4*s12*s123^2) - (7*D*s1234*s13*s24*z2)/(8*s12*s123^2) + 
     (41*s1234*s14*s24*z2)/(16*s12*s123^2) - (5*D*s1234*s14*s24*z2)/
      (4*s12*s123^2) - (13*s1234*s14*s24*z2)/(8*s123^2*s13) + 
     (D*s1234*s14*s24*z2)/(2*s123^2*s13) + (63*s1234*s23*s24*z2)/
      (16*s12*s123^2) - (3*D*s1234*s23*s24*z2)/(2*s12*s123^2) + 
     (7*s1234*s23*s24*z2)/(4*s123^2*s13) - (7*D*s1234*s23*s24*z2)/
      (8*s123^2*s13) + (3*s1234*s14*s23*s24*z2)/(16*s12*s123^2*s13) - 
     (D*s1234*s14*s23*s24*z2)/(4*s12*s123^2*s13) - (29*s1234*s23^2*s24*z2)/
      (16*s12*s123^2*s13) + (7*D*s1234*s23^2*s24*z2)/(8*s12*s123^2*s13) - 
     (D*s1234*s24^2*z2)/(8*s12*s123^2) + (s1234*s24^2*z2)/(16*s123^2*s13) - 
     (3*s1234*s23*s24^2*z2)/(16*s12*s123^2*s13) - 
     (37*s1234*s34*z2)/(4*s123^2) + (35*D*s1234*s34*z2)/(8*s123^2) + 
     (63*s12*s1234*s34*z2)/(16*s123^2*s13) - (11*D*s12*s1234*s34*z2)/
      (8*s123^2*s13) + (29*s1234*s13*s34*z2)/(16*s12*s123^2) - 
     (7*D*s1234*s13*s34*z2)/(8*s12*s123^2) - (5*s1234*s14*s34*z2)/
      (8*s12*s123^2) + (D*s1234*s14*s34*z2)/(s12*s123^2) + 
     (5*s1234*s14*s34*z2)/(4*s123^2*s13) - (7*D*s1234*s14*s34*z2)/
      (8*s123^2*s13) - (13*s1234*s23*s34*z2)/(16*s12*s123^2) - 
     (D*s1234*s23*s34*z2)/(4*s12*s123^2) + (57*s1234*s23*s34*z2)/
      (16*s123^2*s13) - (D*s1234*s23*s34*z2)/(s123^2*s13) + 
     (D*s1234*s14*s23*s34*z2)/(4*s12*s123^2*s13) - (25*s1234*s23^2*s34*z2)/
      (8*s12*s123^2*s13) + (11*D*s1234*s23^2*s34*z2)/(8*s12*s123^2*s13) - 
     (19*s1234*s24*s34*z2)/(16*s12*s123^2) + (D*s1234*s24*s34*z2)/
      (2*s12*s123^2) - (s1234*s24*s34*z2)/(s123^2*s13) + 
     (D*s1234*s24*s34*z2)/(8*s123^2*s13) + (23*s1234*s23*s24*s34*z2)/
      (16*s12*s123^2*s13) - (D*s1234*s23*s24*s34*z2)/(2*s12*s123^2*s13) + 
     (21*s1234*s34^2*z2)/(16*s12*s123^2) - (3*D*s1234*s34^2*z2)/
      (8*s12*s123^2) - (s1234*s34^2*z2)/(16*s123^2*s13) + 
     (D*s1234*s34^2*z2)/(8*s123^2*s13) - (7*s1234*s23*s34^2*z2)/
      (8*s12*s123^2*s13) + (D*s1234*s23*s34^2*z2)/(2*s12*s123^2*s13) - 
     (D*s1234*s14*z1*z2)/(8*s123^2*z12) + (s12*s1234*s14*z1*z2)/
      (8*s123^2*s13*z12) - (D*s12*s1234*s14*z1*z2)/(8*s123^2*s13*z12) - 
     (s1234*s13*s14*z1*z2)/(8*s12*s123^2*z12) + (7*s1234*s14^2*z1*z2)/
      (8*s12*s123^2*z12) - (D*s1234*s14^2*z1*z2)/(4*s12*s123^2*z12) + 
     (5*s1234*s14^2*z1*z2)/(8*s123^2*s13*z12) - (D*s1234*s14^2*z1*z2)/
      (8*s123^2*s13*z12) + (7*s1234*s14*s23*z1*z2)/(8*s12*s123^2*z12) - 
     (D*s1234*s14*s23*z1*z2)/(4*s12*s123^2*z12) + (9*s1234*s14*s23*z1*z2)/
      (8*s123^2*s13*z12) - (3*D*s1234*s14*s23*z1*z2)/(8*s123^2*s13*z12) + 
     (3*s1234*s14^2*s23*z1*z2)/(4*s12*s123^2*s13*z12) - 
     (D*s1234*s14^2*s23*z1*z2)/(4*s12*s123^2*s13*z12) + 
     (s1234*s14*s23^2*z1*z2)/(s12*s123^2*s13*z12) - 
     (D*s1234*s14*s23^2*z1*z2)/(4*s12*s123^2*s13*z12) - 
     (13*s1234*s24*z1*z2)/(8*s123^2*z12) + (D*s1234*s24*z1*z2)/
      (2*s123^2*z12) - (5*s12*s1234*s24*z1*z2)/(16*s123^2*s13*z12) + 
     (D*s12*s1234*s24*z1*z2)/(8*s123^2*s13*z12) - (21*s1234*s13*s24*z1*z2)/
      (16*s12*s123^2*z12) + (3*D*s1234*s13*s24*z1*z2)/(8*s12*s123^2*z12) + 
     (25*s1234*s14*s24*z1*z2)/(16*s12*s123^2*z12) - 
     (3*D*s1234*s14*s24*z1*z2)/(8*s12*s123^2*z12) + 
     (3*s1234*s14*s24*z1*z2)/(16*s123^2*s13*z12) - (13*s1234*s23*s24*z1*z2)/
      (8*s12*s123^2*z12) + (D*s1234*s23*s24*z1*z2)/(2*s12*s123^2*z12) - 
     (5*s1234*s23*s24*z1*z2)/(8*s123^2*s13*z12) + (D*s1234*s23*s24*z1*z2)/
      (4*s123^2*s13*z12) + (21*s1234*s14*s23*s24*z1*z2)/
      (16*s12*s123^2*s13*z12) - (3*D*s1234*s14*s23*s24*z1*z2)/
      (8*s12*s123^2*s13*z12) - (5*s1234*s23^2*s24*z1*z2)/
      (16*s12*s123^2*s13*z12) + (D*s1234*s23^2*s24*z1*z2)/
      (8*s12*s123^2*s13*z12) + (11*s1234*s24^2*z1*z2)/(16*s12*s123^2*z12) - 
     (D*s1234*s24^2*z1*z2)/(8*s12*s123^2*z12) - (7*s1234*s24^2*z1*z2)/
      (16*s123^2*s13*z12) + (D*s1234*s24^2*z1*z2)/(8*s123^2*s13*z12) + 
     (9*s1234*s23*s24^2*z1*z2)/(16*s12*s123^2*s13*z12) - 
     (D*s1234*s23*s24^2*z1*z2)/(8*s12*s123^2*s13*z12) - 
     (5*s1234*s34*z1*z2)/(4*s123^2*z12) + (3*D*s1234*s34*z1*z2)/
      (8*s123^2*z12) - (3*s12*s1234*s34*z1*z2)/(4*s123^2*s13*z12) + 
     (D*s12*s1234*s34*z1*z2)/(4*s123^2*s13*z12) - (s1234*s13*s34*z1*z2)/
      (2*s12*s123^2*z12) + (D*s1234*s13*s34*z1*z2)/(8*s12*s123^2*z12) + 
     (9*s1234*s14*s34*z1*z2)/(8*s12*s123^2*z12) - (3*D*s1234*s14*s34*z1*z2)/
      (8*s12*s123^2*z12) + (5*s1234*s14*s34*z1*z2)/(8*s123^2*s13*z12) - 
     (D*s1234*s14*s34*z1*z2)/(8*s123^2*s13*z12) - (3*s1234*s23*s34*z1*z2)/
      (8*s12*s123^2*z12) + (D*s1234*s23*s34*z1*z2)/(4*s12*s123^2*z12) - 
     (5*s1234*s23*s34*z1*z2)/(8*s123^2*s13*z12) + (3*D*s1234*s23*s34*z1*z2)/
      (8*s123^2*s13*z12) + (7*s1234*s14*s23*s34*z1*z2)/
      (8*s12*s123^2*s13*z12) - (3*D*s1234*s14*s23*s34*z1*z2)/
      (8*s12*s123^2*s13*z12) + (s1234*s23^2*s34*z1*z2)/
      (8*s12*s123^2*s13*z12) + (D*s1234*s23^2*s34*z1*z2)/
      (8*s12*s123^2*s13*z12) - (9*s1234*s24*s34*z1*z2)/(16*s12*s123^2*z12) + 
     (D*s1234*s24*s34*z1*z2)/(4*s12*s123^2*z12) - (31*s1234*s24*s34*z1*z2)/
      (16*s123^2*s13*z12) + (5*D*s1234*s24*s34*z1*z2)/(8*s123^2*s13*z12) - 
     (13*s1234*s23*s24*s34*z1*z2)/(16*s12*s123^2*s13*z12) + 
     (D*s1234*s23*s24*s34*z1*z2)/(4*s12*s123^2*s13*z12) + 
     (s1234*s34^2*z1*z2)/(4*s12*s123^2*z12) - (D*s1234*s34^2*z1*z2)/
      (8*s12*s123^2*z12) + (s1234*s23*s34^2*z1*z2)/(8*s12*s123^2*s13*z12) - 
     (D*s1234*s23*s34^2*z1*z2)/(8*s12*s123^2*s13*z12) - 
     (37*s1234*s14*z1*z2)/(8*s123^2*z123) + (9*D*s1234*s14*z1*z2)/
      (8*s123^2*z123) + (3*s12*s1234*s14*z1*z2)/(s123^2*s13*z123) + 
     (D*s12*s1234*s14*z1*z2)/(8*s123^2*s13*z123) + (101*s1234*s13*s14*z1*z2)/
      (8*s12*s123^2*z123) - (11*D*s1234*s13*s14*z1*z2)/(4*s12*s123^2*z123) + 
     (19*s1234*s14^2*z1*z2)/(8*s12*s123^2*z123) - (3*D*s1234*s14^2*z1*z2)/
      (4*s12*s123^2*z123) + (s1234*s14^2*z1*z2)/(4*s123^2*s13*z123) + 
     (3*D*s1234*s14^2*z1*z2)/(8*s123^2*s13*z123) + (7*s1234*s14*s23*z1*z2)/
      (4*s12*s123^2*z123) - (7*D*s1234*s14*s23*z1*z2)/(8*s12*s123^2*z123) - 
     (33*s1234*s14*s23*z1*z2)/(8*s123^2*s13*z123) + 
     (D*s1234*s14*s23*z1*z2)/(s123^2*s13*z123) - (11*s1234*s14^2*s23*z1*z2)/
      (8*s12*s123^2*s13*z123) + (3*D*s1234*s14^2*s23*z1*z2)/
      (8*s12*s123^2*s13*z123) - (11*s1234*s14*s23^2*z1*z2)/
      (8*s12*s123^2*s13*z123) + (3*D*s1234*s14*s23^2*z1*z2)/
      (8*s12*s123^2*s13*z123) + (57*s1234*s24*z1*z2)/(16*s123^2*z123) - 
     (3*D*s1234*s24*z1*z2)/(4*s123^2*z123) - (s12*s1234*s24*z1*z2)/
      (2*s123^2*s13*z123) + (D*s12*s1234*s24*z1*z2)/(2*s123^2*s13*z123) - 
     (73*s1234*s13*s24*z1*z2)/(16*s12*s123^2*z123) + 
     (3*D*s1234*s13*s24*z1*z2)/(4*s12*s123^2*z123) + 
     (71*s1234*s14*s24*z1*z2)/(16*s12*s123^2*z123) - 
     (3*D*s1234*s14*s24*z1*z2)/(2*s12*s123^2*z123) - 
     (3*s1234*s14*s24*z1*z2)/(4*s123^2*s13*z123) + (7*D*s1234*s14*s24*z1*z2)/
      (8*s123^2*s13*z123) + (25*s1234*s23*s24*z1*z2)/(8*s12*s123^2*z123) - 
     (5*D*s1234*s23*s24*z1*z2)/(4*s12*s123^2*z123) + 
     (55*s1234*s23*s24*z1*z2)/(16*s123^2*s13*z123) - 
     (D*s1234*s23*s24*z1*z2)/(2*s123^2*s13*z123) + 
     (13*s1234*s14*s23*s24*z1*z2)/(16*s12*s123^2*s13*z123) - 
     (D*s1234*s14*s23*s24*z1*z2)/(8*s12*s123^2*s13*z123) + 
     (35*s1234*s23^2*s24*z1*z2)/(16*s12*s123^2*s13*z123) - 
     (D*s1234*s23^2*s24*z1*z2)/(2*s12*s123^2*s13*z123) + 
     (33*s1234*s24^2*z1*z2)/(16*s12*s123^2*z123) - (3*D*s1234*s24^2*z1*z2)/
      (4*s12*s123^2*z123) - (s1234*s24^2*z1*z2)/(s123^2*s13*z123) + 
     (D*s1234*s24^2*z1*z2)/(2*s123^2*s13*z123) + (35*s1234*s23*s24^2*z1*z2)/
      (16*s12*s123^2*s13*z123) - (D*s1234*s23*s24^2*z1*z2)/
      (2*s12*s123^2*s13*z123) + (17*s1234*s34*z1*z2)/(8*s123^2*z123) - 
     (3*D*s1234*s34*z1*z2)/(8*s123^2*z123) - (17*s12*s1234*s34*z1*z2)/
      (2*s123^2*s13*z123) + (21*D*s12*s1234*s34*z1*z2)/(8*s123^2*s13*z123) - 
     (5*s1234*s13*s34*z1*z2)/(8*s12*s123^2*z123) - (3*D*s1234*s13*s34*z1*z2)/
      (4*s12*s123^2*z123) + (7*s1234*s14*s34*z1*z2)/(2*s12*s123^2*z123) - 
     (3*D*s1234*s14*s34*z1*z2)/(2*s12*s123^2*z123) - 
     (11*s1234*s14*s34*z1*z2)/(4*s123^2*s13*z123) + 
     (7*D*s1234*s14*s34*z1*z2)/(4*s123^2*s13*z123) + 
     (49*s1234*s23*s34*z1*z2)/(8*s12*s123^2*z123) - 
     (7*D*s1234*s23*s34*z1*z2)/(4*s12*s123^2*z123) - 
     (4*s1234*s23*s34*z1*z2)/(s123^2*s13*z123) + (15*D*s1234*s23*s34*z1*z2)/
      (8*s123^2*s13*z123) - (13*s1234*s14*s23*s34*z1*z2)/
      (8*s12*s123^2*s13*z123) + (5*D*s1234*s14*s23*s34*z1*z2)/
      (8*s12*s123^2*s13*z123) - (s1234*s23^2*s34*z1*z2)/
      (4*s12*s123^2*s13*z123) + (D*s1234*s23^2*s34*z1*z2)/
      (4*s12*s123^2*s13*z123) + (51*s1234*s24*s34*z1*z2)/
      (16*s12*s123^2*z123) - (3*D*s1234*s24*s34*z1*z2)/(2*s12*s123^2*z123) - 
     (4*s1234*s24*s34*z1*z2)/(s123^2*s13*z123) + (15*D*s1234*s24*s34*z1*z2)/
      (8*s123^2*s13*z123) + (31*s1234*s23*s24*s34*z1*z2)/
      (16*s12*s123^2*s13*z123) - (D*s1234*s23*s24*s34*z1*z2)/
      (4*s12*s123^2*s13*z123) + (9*s1234*s34^2*z1*z2)/(8*s12*s123^2*z123) - 
     (3*D*s1234*s34^2*z1*z2)/(4*s12*s123^2*z123) - (3*s1234*s34^2*z1*z2)/
      (s123^2*s13*z123) + (11*D*s1234*s34^2*z1*z2)/(8*s123^2*s13*z123) - 
     (s1234*s23*s34^2*z1*z2)/(4*s12*s123^2*s13*z123) + 
     (D*s1234*s23*s34^2*z1*z2)/(4*s12*s123^2*s13*z123) - 
     (7*s1234*s14*z1^2*z2)/(16*s123^2*z12*z123) + (D*s1234*s14*z1^2*z2)/
      (8*s123^2*z12*z123) + (7*s12*s1234*s14*z1^2*z2)/
      (8*s123^2*s13*z12*z123) - (D*s12*s1234*s14*z1^2*z2)/
      (4*s123^2*s13*z12*z123) - (21*s1234*s13*s14*z1^2*z2)/
      (16*s12*s123^2*z12*z123) + (3*D*s1234*s13*s14*z1^2*z2)/
      (8*s12*s123^2*z12*z123) - (11*s1234*s14^2*z1^2*z2)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s14^2*z1^2*z2)/
      (8*s12*s123^2*z12*z123) + (7*s1234*s14^2*z1^2*z2)/
      (8*s123^2*s13*z12*z123) - (D*s1234*s14^2*z1^2*z2)/
      (4*s123^2*s13*z12*z123) - (21*s1234*s14*s23*z1^2*z2)/
      (16*s12*s123^2*z12*z123) + (3*D*s1234*s14*s23*z1^2*z2)/
      (8*s12*s123^2*z12*z123) + (7*s1234*s14*s23*z1^2*z2)/
      (8*s123^2*s13*z12*z123) - (D*s1234*s14*s23*z1^2*z2)/
      (4*s123^2*s13*z12*z123) - (7*s1234*s24*z1^2*z2)/(16*s123^2*z12*z123) + 
     (s12*s1234*s24*z1^2*z2)/(8*s123^2*s13*z12*z123) - 
     (9*s1234*s13*s24*z1^2*z2)/(16*s12*s123^2*z12*z123) - 
     (9*s1234*s14*s24*z1^2*z2)/(8*s12*s123^2*z12*z123) + 
     (D*s1234*s14*s24*z1^2*z2)/(8*s12*s123^2*z12*z123) + 
     (s1234*s14*s24*z1^2*z2)/(s123^2*s13*z12*z123) - 
     (D*s1234*s14*s24*z1^2*z2)/(4*s123^2*s13*z12*z123) - 
     (21*s1234*s23*s24*z1^2*z2)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s23*s24*z1^2*z2)/(8*s12*s123^2*z12*z123) - 
     (5*s1234*s23*s24*z1^2*z2)/(8*s123^2*s13*z12*z123) + 
     (D*s1234*s23*s24*z1^2*z2)/(8*s123^2*s13*z12*z123) - 
     (3*s1234*s14*s23*s24*z1^2*z2)/(4*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s23*s24*z1^2*z2)/(8*s12*s123^2*s13*z12*z123) - 
     (3*s1234*s23^2*s24*z1^2*z2)/(4*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s23^2*s24*z1^2*z2)/(8*s12*s123^2*s13*z12*z123) - 
     (7*s1234*s24^2*z1^2*z2)/(16*s12*s123^2*z12*z123) + 
     (s1234*s24^2*z1^2*z2)/(8*s123^2*s13*z12*z123) - 
     (3*s1234*s23*s24^2*z1^2*z2)/(4*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s23*s24^2*z1^2*z2)/(8*s12*s123^2*s13*z12*z123) - 
     (5*s1234*s34*z1^2*z2)/(4*s123^2*z12*z123) + (5*D*s1234*s34*z1^2*z2)/
      (8*s123^2*z12*z123) + (3*s12*s1234*s34*z1^2*z2)/
      (16*s123^2*s13*z12*z123) + (D*s12*s1234*s34*z1^2*z2)/
      (8*s123^2*s13*z12*z123) - (23*s1234*s13*s34*z1^2*z2)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s13*s34*z1^2*z2)/
      (2*s12*s123^2*z12*z123) - (2*s1234*s14*s34*z1^2*z2)/
      (s12*s123^2*z12*z123) + (5*D*s1234*s14*s34*z1^2*z2)/
      (8*s12*s123^2*z12*z123) + (17*s1234*s14*s34*z1^2*z2)/
      (16*s123^2*s13*z12*z123) - (D*s1234*s14*s34*z1^2*z2)/
      (8*s123^2*s13*z12*z123) - (19*s1234*s23*s34*z1^2*z2)/
      (8*s12*s123^2*z12*z123) + (7*D*s1234*s23*s34*z1^2*z2)/
      (8*s12*s123^2*z12*z123) - (3*s1234*s23*s34*z1^2*z2)/
      (4*s123^2*s13*z12*z123) + (D*s1234*s23*s34*z1^2*z2)/
      (2*s123^2*s13*z12*z123) - (15*s1234*s14*s23*s34*z1^2*z2)/
      (16*s12*s123^2*s13*z12*z123) + (3*D*s1234*s14*s23*s34*z1^2*z2)/
      (8*s12*s123^2*s13*z12*z123) - (15*s1234*s23^2*s34*z1^2*z2)/
      (16*s12*s123^2*s13*z12*z123) + (3*D*s1234*s23^2*s34*z1^2*z2)/
      (8*s12*s123^2*s13*z12*z123) - (7*s1234*s24*s34*z1^2*z2)/
      (4*s12*s123^2*z12*z123) + (D*s1234*s24*s34*z1^2*z2)/
      (2*s12*s123^2*z12*z123) + (5*s1234*s24*s34*z1^2*z2)/
      (16*s123^2*s13*z12*z123) + (D*s1234*s24*s34*z1^2*z2)/
      (8*s123^2*s13*z12*z123) - (27*s1234*s23*s24*s34*z1^2*z2)/
      (16*s12*s123^2*s13*z12*z123) + (D*s1234*s23*s24*s34*z1^2*z2)/
      (2*s12*s123^2*s13*z12*z123) - (21*s1234*s34^2*z1^2*z2)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s34^2*z1^2*z2)/
      (2*s12*s123^2*z12*z123) + (3*s1234*s34^2*z1^2*z2)/
      (16*s123^2*s13*z12*z123) + (D*s1234*s34^2*z1^2*z2)/
      (8*s123^2*s13*z12*z123) - (15*s1234*s23*s34^2*z1^2*z2)/
      (16*s12*s123^2*s13*z12*z123) + (3*D*s1234*s23*s34^2*z1^2*z2)/
      (8*s12*s123^2*s13*z12*z123) + (9*s1234*s14*z1*z2)/(16*s123^2*z13) - 
     (3*D*s1234*s14*z1*z2)/(8*s123^2*z13) - (s12*s1234*s14*z1*z2)/
      (16*s123^2*s13*z13) - (D*s12*s1234*s14*z1*z2)/(8*s123^2*s13*z13) + 
     (5*s1234*s13*s14*z1*z2)/(8*s12*s123^2*z13) - (D*s1234*s13*s14*z1*z2)/
      (4*s12*s123^2*z13) + (3*s1234*s14^2*z1*z2)/(8*s12*s123^2*z13) - 
     (D*s1234*s14^2*z1*z2)/(8*s12*s123^2*z13) + (7*s1234*s14^2*z1*z2)/
      (16*s123^2*s13*z13) - (D*s1234*s14^2*z1*z2)/(8*s123^2*s13*z13) - 
     (5*s1234*s14*s23*z1*z2)/(8*s12*s123^2*z13) + (D*s1234*s14*s23*z1*z2)/
      (4*s12*s123^2*z13) - (21*s1234*s14*s23*z1*z2)/(16*s123^2*s13*z13) + 
     (3*D*s1234*s14*s23*z1*z2)/(8*s123^2*s13*z13) + 
     (s1234*s14^2*s23*z1*z2)/(2*s12*s123^2*s13*z13) - 
     (D*s1234*s14^2*s23*z1*z2)/(8*s12*s123^2*s13*z13) - 
     (5*s1234*s14*s23^2*z1*z2)/(4*s12*s123^2*s13*z13) + 
     (D*s1234*s14*s23^2*z1*z2)/(2*s12*s123^2*s13*z13) + 
     (9*s1234*s24*z1*z2)/(8*s123^2*z13) - (3*D*s1234*s24*z1*z2)/
      (8*s123^2*z13) - (3*s12*s1234*s24*z1*z2)/(16*s123^2*s13*z13) + 
     (21*s1234*s13*s24*z1*z2)/(16*s12*s123^2*z13) - 
     (3*D*s1234*s13*s24*z1*z2)/(8*s12*s123^2*z13) + 
     (s1234*s14*s24*z1*z2)/(16*s12*s123^2*z13) - (D*s1234*s14*s24*z1*z2)/
      (8*s12*s123^2*z13) + (3*s1234*s14*s24*z1*z2)/(4*s123^2*s13*z13) - 
     (D*s1234*s14*s24*z1*z2)/(8*s123^2*s13*z13) + (3*s1234*s23*s24*z1*z2)/
      (8*s12*s123^2*z13) - (9*s1234*s23*s24*z1*z2)/(8*s123^2*s13*z13) + 
     (3*D*s1234*s23*s24*z1*z2)/(8*s123^2*s13*z13) + 
     (11*s1234*s14*s23*s24*z1*z2)/(16*s12*s123^2*s13*z13) - 
     (D*s1234*s14*s23*s24*z1*z2)/(8*s12*s123^2*s13*z13) - 
     (15*s1234*s23^2*s24*z1*z2)/(16*s12*s123^2*s13*z13) + 
     (3*D*s1234*s23^2*s24*z1*z2)/(8*s12*s123^2*s13*z13) - 
     (5*s1234*s24^2*z1*z2)/(16*s12*s123^2*z13) + (5*s1234*s24^2*z1*z2)/
      (16*s123^2*s13*z13) + (3*s1234*s23*s24^2*z1*z2)/
      (16*s12*s123^2*s13*z13) + (11*s1234*s34*z1*z2)/(16*s123^2*z13) - 
     (D*s1234*s34*z1*z2)/(4*s123^2*z13) - (3*s12*s1234*s34*z1*z2)/
      (16*s123^2*s13*z13) + (7*s1234*s13*s34*z1*z2)/(8*s12*s123^2*z13) - 
     (D*s1234*s13*s34*z1*z2)/(4*s12*s123^2*z13) - (s1234*s14*s34*z1*z2)/
      (s12*s123^2*z13) + (D*s1234*s14*s34*z1*z2)/(4*s12*s123^2*z13) - 
     (3*s1234*s14*s34*z1*z2)/(4*s123^2*s13*z13) + (3*D*s1234*s14*s34*z1*z2)/
      (8*s123^2*s13*z13) - (s1234*s23*s34*z1*z2)/(4*s12*s123^2*z13) + 
     (D*s1234*s23*s34*z1*z2)/(8*s12*s123^2*z13) - (21*s1234*s23*s34*z1*z2)/
      (16*s123^2*s13*z13) + (3*D*s1234*s23*s34*z1*z2)/(8*s123^2*s13*z13) - 
     (5*s1234*s14*s23*s34*z1*z2)/(8*s12*s123^2*s13*z13) + 
     (3*D*s1234*s14*s23*s34*z1*z2)/(8*s12*s123^2*s13*z13) - 
     (9*s1234*s23^2*s34*z1*z2)/(8*s12*s123^2*s13*z13) + 
     (3*D*s1234*s23^2*s34*z1*z2)/(8*s12*s123^2*s13*z13) - 
     (3*s1234*s24*s34*z1*z2)/(16*s12*s123^2*z13) - (D*s1234*s24*s34*z1*z2)/
      (8*s12*s123^2*z13) + (5*s1234*s24*s34*z1*z2)/(8*s123^2*s13*z13) + 
     (9*s1234*s23*s24*s34*z1*z2)/(16*s12*s123^2*s13*z13) + 
     (s1234*s34^2*z1*z2)/(8*s12*s123^2*z13) - (D*s1234*s34^2*z1*z2)/
      (8*s12*s123^2*z13) + (5*s1234*s34^2*z1*z2)/(16*s123^2*s13*z13) + 
     (3*s1234*s23*s34^2*z1*z2)/(8*s12*s123^2*s13*z13) - 
     (s1234*s24*z1^2*z2)/(8*s123^2*z12*z13) - (s12*s1234*s24*z1^2*z2)/
      (16*s123^2*s13*z12*z13) - (s1234*s13*s24*z1^2*z2)/
      (16*s12*s123^2*z12*z13) + (s1234*s14*s24*z1^2*z2)/
      (16*s12*s123^2*z12*z13) + (s1234*s14*s24*z1^2*z2)/
      (16*s123^2*s13*z12*z13) - (s1234*s23*s24*z1^2*z2)/
      (8*s12*s123^2*z12*z13) - (s1234*s23*s24*z1^2*z2)/
      (8*s123^2*s13*z12*z13) + (s1234*s14*s23*s24*z1^2*z2)/
      (16*s12*s123^2*s13*z12*z13) - (s1234*s23^2*s24*z1^2*z2)/
      (16*s12*s123^2*s13*z12*z13) + (s1234*s24^2*z1^2*z2)/
      (16*s12*s123^2*z12*z13) + (s1234*s24^2*z1^2*z2)/
      (16*s123^2*s13*z12*z13) + (s1234*s23*s24^2*z1^2*z2)/
      (16*s12*s123^2*s13*z12*z13) - (s1234*s34*z1^2*z2)/(8*s123^2*z12*z13) - 
     (s12*s1234*s34*z1^2*z2)/(16*s123^2*s13*z12*z13) - 
     (s1234*s13*s34*z1^2*z2)/(16*s12*s123^2*z12*z13) + 
     (s1234*s14*s34*z1^2*z2)/(16*s12*s123^2*z12*z13) + 
     (s1234*s14*s34*z1^2*z2)/(16*s123^2*s13*z12*z13) - 
     (s1234*s23*s34*z1^2*z2)/(8*s12*s123^2*z12*z13) - 
     (s1234*s23*s34*z1^2*z2)/(8*s123^2*s13*z12*z13) + 
     (s1234*s14*s23*s34*z1^2*z2)/(16*s12*s123^2*s13*z12*z13) - 
     (s1234*s23^2*s34*z1^2*z2)/(16*s12*s123^2*s13*z12*z13) + 
     (s1234*s24*s34*z1^2*z2)/(8*s12*s123^2*z12*z13) + 
     (s1234*s24*s34*z1^2*z2)/(8*s123^2*s13*z12*z13) + 
     (s1234*s23*s24*s34*z1^2*z2)/(8*s12*s123^2*s13*z12*z13) + 
     (s1234*s34^2*z1^2*z2)/(16*s12*s123^2*z12*z13) + 
     (s1234*s34^2*z1^2*z2)/(16*s123^2*s13*z12*z13) + 
     (s1234*s23*s34^2*z1^2*z2)/(16*s12*s123^2*s13*z12*z13) - 
     (9*s1234*s14*z1^2*z2)/(4*s123^2*z123*z13) + (D*s1234*s14*z1^2*z2)/
      (s123^2*z123*z13) - (15*s12*s1234*s14*z1^2*z2)/
      (8*s123^2*s13*z123*z13) + (3*D*s12*s1234*s14*z1^2*z2)/
      (4*s123^2*s13*z123*z13) - (3*s1234*s13*s14*z1^2*z2)/
      (8*s12*s123^2*z123*z13) + (D*s1234*s13*s14*z1^2*z2)/
      (4*s12*s123^2*z123*z13) - (3*s1234*s14^2*z1^2*z2)/
      (8*s12*s123^2*z123*z13) + (D*s1234*s14^2*z1^2*z2)/
      (4*s12*s123^2*z123*z13) - (7*s1234*s14^2*z1^2*z2)/
      (8*s123^2*s13*z123*z13) + (D*s1234*s14^2*z1^2*z2)/
      (4*s123^2*s13*z123*z13) - (9*s1234*s14*s23*z1^2*z2)/
      (8*s12*s123^2*z123*z13) + (D*s1234*s14*s23*z1^2*z2)/
      (2*s12*s123^2*z123*z13) - (21*s1234*s14*s23*z1^2*z2)/
      (8*s123^2*s13*z123*z13) + (D*s1234*s14*s23*z1^2*z2)/
      (s123^2*s13*z123*z13) - (3*s1234*s14^2*s23*z1^2*z2)/
      (4*s12*s123^2*s13*z123*z13) + (D*s1234*s14^2*s23*z1^2*z2)/
      (4*s12*s123^2*s13*z123*z13) - (3*s1234*s14*s23^2*z1^2*z2)/
      (4*s12*s123^2*s13*z123*z13) + (D*s1234*s14*s23^2*z1^2*z2)/
      (4*s12*s123^2*s13*z123*z13) + (21*s1234*s24*z1^2*z2)/
      (16*s123^2*z123*z13) - (D*s1234*s24*z1^2*z2)/(2*s123^2*z123*z13) + 
     (s12*s1234*s24*z1^2*z2)/(8*s123^2*s13*z123*z13) - 
     (3*D*s12*s1234*s24*z1^2*z2)/(8*s123^2*s13*z123*z13) + 
     (19*s1234*s13*s24*z1^2*z2)/(16*s12*s123^2*z123*z13) - 
     (D*s1234*s13*s24*z1^2*z2)/(8*s12*s123^2*z123*z13) + 
     (13*s1234*s14*s24*z1^2*z2)/(16*s12*s123^2*z123*z13) + 
     (D*s1234*s14*s24*z1^2*z2)/(8*s12*s123^2*z123*z13) - 
     (s1234*s14*s24*z1^2*z2)/(s123^2*s13*z123*z13) + 
     (D*s1234*s14*s24*z1^2*z2)/(8*s123^2*s13*z123*z13) + 
     (s1234*s23*s24*z1^2*z2)/(s12*s123^2*z123*z13) - 
     (D*s1234*s23*s24*z1^2*z2)/(4*s12*s123^2*z123*z13) - 
     (s1234*s23*s24*z1^2*z2)/(16*s123^2*s13*z123*z13) - 
     (D*s1234*s23*s24*z1^2*z2)/(2*s123^2*s13*z123*z13) - 
     (15*s1234*s14*s23*s24*z1^2*z2)/(16*s12*s123^2*s13*z123*z13) + 
     (D*s1234*s14*s23*s24*z1^2*z2)/(8*s12*s123^2*s13*z123*z13) - 
     (3*s1234*s23^2*s24*z1^2*z2)/(16*s12*s123^2*s13*z123*z13) - 
     (D*s1234*s23^2*s24*z1^2*z2)/(8*s12*s123^2*s13*z123*z13) + 
     (19*s1234*s24^2*z1^2*z2)/(16*s12*s123^2*z123*z13) - 
     (D*s1234*s24^2*z1^2*z2)/(8*s12*s123^2*z123*z13) - 
     (s1234*s24^2*z1^2*z2)/(8*s123^2*s13*z123*z13) - 
     (D*s1234*s24^2*z1^2*z2)/(8*s123^2*s13*z123*z13) - 
     (3*s1234*s23*s24^2*z1^2*z2)/(16*s12*s123^2*s13*z123*z13) - 
     (D*s1234*s23*s24^2*z1^2*z2)/(8*s12*s123^2*s13*z123*z13) - 
     (3*s1234*s34*z1^2*z2)/(8*s123^2*z123*z13) + (7*s12*s1234*s34*z1^2*z2)/
      (16*s123^2*s13*z123*z13) - (D*s12*s1234*s34*z1^2*z2)/
      (4*s123^2*s13*z123*z13) - (13*s1234*s13*s34*z1^2*z2)/
      (16*s12*s123^2*z123*z13) + (D*s1234*s13*s34*z1^2*z2)/
      (4*s12*s123^2*z123*z13) - (19*s1234*s14*s34*z1^2*z2)/
      (16*s12*s123^2*z123*z13) + (D*s1234*s14*s34*z1^2*z2)/
      (2*s12*s123^2*z123*z13) - (5*s1234*s14*s34*z1^2*z2)/
      (16*s123^2*s13*z123*z13) - (5*s1234*s23*s34*z1^2*z2)/
      (8*s12*s123^2*z123*z13) + (D*s1234*s23*s34*z1^2*z2)/
      (8*s12*s123^2*z123*z13) + (5*s1234*s23*s34*z1^2*z2)/
      (8*s123^2*s13*z123*z13) - (3*D*s1234*s23*s34*z1^2*z2)/
      (8*s123^2*s13*z123*z13) - (9*s1234*s14*s23*s34*z1^2*z2)/
      (16*s12*s123^2*s13*z123*z13) + (D*s1234*s14*s23*s34*z1^2*z2)/
      (8*s12*s123^2*s13*z123*z13) + (3*s1234*s23^2*s34*z1^2*z2)/
      (16*s12*s123^2*s13*z123*z13) - (D*s1234*s23^2*s34*z1^2*z2)/
      (8*s12*s123^2*s13*z123*z13) + (3*s1234*s24*s34*z1^2*z2)/
      (8*s12*s123^2*z123*z13) + (D*s1234*s24*s34*z1^2*z2)/
      (8*s12*s123^2*z123*z13) + (7*s1234*s24*s34*z1^2*z2)/
      (16*s123^2*s13*z123*z13) - (3*D*s1234*s24*s34*z1^2*z2)/
      (8*s123^2*s13*z123*z13) - (D*s1234*s23*s24*s34*z1^2*z2)/
      (4*s12*s123^2*s13*z123*z13) - (13*s1234*s34^2*z1^2*z2)/
      (16*s12*s123^2*z123*z13) + (D*s1234*s34^2*z1^2*z2)/
      (4*s12*s123^2*z123*z13) + (9*s1234*s34^2*z1^2*z2)/
      (16*s123^2*s13*z123*z13) - (D*s1234*s34^2*z1^2*z2)/
      (4*s123^2*s13*z123*z13) + (3*s1234*s23*s34^2*z1^2*z2)/
      (16*s12*s123^2*s13*z123*z13) - (D*s1234*s23*s34^2*z1^2*z2)/
      (8*s12*s123^2*s13*z123*z13) - (s1234*s14*z1^3*z2)/
      (4*s123^2*z12*z123*z13) - (s12*s1234*s14*z1^3*z2)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s13*s14*z1^3*z2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14^2*z1^3*z2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14^2*z1^3*z2)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s14*s23*z1^3*z2)/
      (4*s12*s123^2*z12*z123*z13) - (s1234*s14*s23*z1^3*z2)/
      (4*s123^2*s13*z12*z123*z13) - (s1234*s14^2*s23*z1^3*z2)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s14*s23^2*z1^3*z2)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s24*z1^3*z2)/
      (4*s123^2*z12*z123*z13) - (s12*s1234*s24*z1^3*z2)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s13*s24*z1^3*z2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14*s24*z1^3*z2)/
      (4*s12*s123^2*z12*z123*z13) - (s1234*s14*s24*z1^3*z2)/
      (4*s123^2*s13*z12*z123*z13) - (s1234*s23*s24*z1^3*z2)/
      (4*s12*s123^2*z12*z123*z13) - (s1234*s23*s24*z1^3*z2)/
      (4*s123^2*s13*z12*z123*z13) - (s1234*s14*s23*s24*z1^3*z2)/
      (4*s12*s123^2*s13*z12*z123*z13) - (s1234*s23^2*s24*z1^3*z2)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s24^2*z1^3*z2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s24^2*z1^3*z2)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s23*s24^2*z1^3*z2)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s34*z1^3*z2)/
      (8*s123^2*z12*z123*z13) - (s12*s1234*s34*z1^3*z2)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s13*s34*z1^3*z2)/
      (16*s12*s123^2*z12*z123*z13) - (3*s1234*s14*s34*z1^3*z2)/
      (16*s12*s123^2*z12*z123*z13) - (3*s1234*s14*s34*z1^3*z2)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23*s34*z1^3*z2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23*s34*z1^3*z2)/
      (8*s123^2*s13*z12*z123*z13) - (3*s1234*s14*s23*s34*z1^3*z2)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s23^2*s34*z1^3*z2)/
      (16*s12*s123^2*s13*z12*z123*z13) - (3*s1234*s24*s34*z1^3*z2)/
      (16*s12*s123^2*z12*z123*z13) - (3*s1234*s24*s34*z1^3*z2)/
      (16*s123^2*s13*z12*z123*z13) - (3*s1234*s23*s24*s34*z1^3*z2)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s34^2*z1^3*z2)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s34^2*z1^3*z2)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23*s34^2*z1^3*z2)/
      (16*s12*s123^2*s13*z12*z123*z13) - (3*s1234*s14*z2^2)/(2*s123^2*z1) + 
     (D*s1234*s14*z2^2)/(s123^2*z1) + (13*s12*s1234*s14*z2^2)/
      (8*s123^2*s13*z1) - (3*D*s12*s1234*s14*z2^2)/(4*s123^2*s13*z1) - 
     (19*s1234*s13*s14*z2^2)/(8*s12*s123^2*z1) + (D*s1234*s13*s14*z2^2)/
      (4*s12*s123^2*z1) + (s1234*s14^2*z2^2)/(8*s12*s123^2*z1) + 
     (D*s1234*s14^2*z2^2)/(4*s12*s123^2*z1) - (5*s1234*s14^2*z2^2)/
      (8*s123^2*s13*z1) + (2*s1234*s14*s23*z2^2)/(s12*s123^2*z1) - 
     (D*s1234*s14*s23*z2^2)/(s12*s123^2*z1) + (15*s1234*s14*s23*z2^2)/
      (4*s123^2*s13*z1) - (5*D*s1234*s14*s23*z2^2)/(4*s123^2*s13*z1) + 
     (s1234*s14^2*s23*z2^2)/(8*s12*s123^2*s13*z1) + 
     (3*s1234*s14*s23^2*z2^2)/(8*s12*s123^2*s13*z1) - 
     (11*s1234*s24*z2^2)/(8*s123^2*z1) + (3*D*s1234*s24*z2^2)/(4*s123^2*z1) + 
     (3*s12*s1234*s24*z2^2)/(2*s123^2*s13*z1) - (3*D*s12*s1234*s24*z2^2)/
      (4*s123^2*s13*z1) - (19*s1234*s13*s24*z2^2)/(8*s12*s123^2*z1) + 
     (D*s1234*s13*s24*z2^2)/(2*s12*s123^2*z1) + (D*s1234*s14*s24*z2^2)/
      (4*s12*s123^2*z1) - (5*s1234*s14*s24*z2^2)/(8*s123^2*s13*z1) + 
     (7*s1234*s23*s24*z2^2)/(8*s12*s123^2*z1) - (3*D*s1234*s23*s24*z2^2)/
      (4*s12*s123^2*z1) + (5*s1234*s23*s24*z2^2)/(2*s123^2*s13*z1) - 
     (5*D*s1234*s23*s24*z2^2)/(4*s123^2*s13*z1) - (3*s1234*s14*s23*s24*z2^2)/
      (8*s12*s123^2*s13*z1) + (3*s1234*s24^2*z2^2)/(8*s12*s123^2*z1) - 
     (9*s1234*s34*z2^2)/(8*s123^2*z1) + (3*D*s1234*s34*z2^2)/(4*s123^2*z1) + 
     (13*s12*s1234*s34*z2^2)/(8*s123^2*s13*z1) - (3*D*s12*s1234*s34*z2^2)/
      (4*s123^2*s13*z1) + (5*s1234*s13*s34*z2^2)/(4*s12*s123^2*z1) - 
     (D*s1234*s13*s34*z2^2)/(2*s12*s123^2*z1) + (17*s1234*s14*s34*z2^2)/
      (8*s12*s123^2*z1) - (D*s1234*s14*s34*z2^2)/(4*s12*s123^2*z1) - 
     (5*s1234*s14*s34*z2^2)/(4*s123^2*s13*z1) + (9*s1234*s23*s34*z2^2)/
      (4*s12*s123^2*z1) - (5*D*s1234*s23*s34*z2^2)/(4*s12*s123^2*z1) + 
     (25*s1234*s23*s34*z2^2)/(8*s123^2*s13*z1) - (5*D*s1234*s23*s34*z2^2)/
      (4*s123^2*s13*z1) + (s1234*s14*s23*s34*z2^2)/(8*s12*s123^2*s13*z1) - 
     (5*s1234*s24*s34*z2^2)/(8*s12*s123^2*z1) + (D*s1234*s24*s34*z2^2)/
      (2*s12*s123^2*z1) - (5*s1234*s24*s34*z2^2)/(8*s123^2*s13*z1) + 
     (s1234*s34^2*z2^2)/(s12*s123^2*z1) - (D*s1234*s34^2*z2^2)/
      (2*s12*s123^2*z1) - (5*s1234*s34^2*z2^2)/(8*s123^2*s13*z1) - 
     (11*s1234*s14*z2^2)/(16*s123^2*z12) + (D*s1234*s14*z2^2)/
      (4*s123^2*z12) - (5*s12*s1234*s14*z2^2)/(4*s123^2*s13*z12) + 
     (3*D*s12*s1234*s14*z2^2)/(8*s123^2*s13*z12) + (9*s1234*s13*s14*z2^2)/
      (16*s12*s123^2*z12) - (D*s1234*s13*s14*z2^2)/(8*s12*s123^2*z12) - 
     (23*s1234*s14^2*z2^2)/(16*s12*s123^2*z12) + (3*D*s1234*s14^2*z2^2)/
      (8*s12*s123^2*z12) - (3*s1234*s14^2*z2^2)/(4*s123^2*s13*z12) + 
     (D*s1234*s14^2*z2^2)/(4*s123^2*s13*z12) + (15*s1234*s14*s23*z2^2)/
      (16*s12*s123^2*z12) - (D*s1234*s14*s23*z2^2)/(8*s12*s123^2*z12) - 
     (7*s1234*s14*s23*z2^2)/(8*s123^2*s13*z12) + (3*D*s1234*s14*s23*z2^2)/
      (8*s123^2*s13*z12) - (11*s1234*s14^2*s23*z2^2)/(8*s12*s123^2*s13*z12) + 
     (3*D*s1234*s14^2*s23*z2^2)/(8*s12*s123^2*s13*z12) + 
     (3*s1234*s14*s23^2*z2^2)/(8*s12*s123^2*s13*z12) + 
     (7*s1234*s24*z2^2)/(16*s123^2*z12) - (D*s1234*s24*z2^2)/(4*s123^2*z12) - 
     (7*s12*s1234*s24*z2^2)/(16*s123^2*s13*z12) + (D*s12*s1234*s24*z2^2)/
      (8*s123^2*s13*z12) + (7*s1234*s13*s24*z2^2)/(8*s12*s123^2*z12) - 
     (3*D*s1234*s13*s24*z2^2)/(8*s12*s123^2*z12) + (15*s1234*s14*s24*z2^2)/
      (16*s12*s123^2*z12) - (D*s1234*s14*s24*z2^2)/(4*s12*s123^2*z12) + 
     (19*s1234*s14*s24*z2^2)/(16*s123^2*s13*z12) - (D*s1234*s14*s24*z2^2)/
      (4*s123^2*s13*z12) + (23*s1234*s23*s24*z2^2)/(16*s12*s123^2*z12) - 
     (D*s1234*s23*s24*z2^2)/(2*s12*s123^2*z12) + (s1234*s23*s24*z2^2)/
      (8*s123^2*s13*z12) + (9*s1234*s14*s23*s24*z2^2)/
      (16*s12*s123^2*s13*z12) - (D*s1234*s14*s23*s24*z2^2)/
      (8*s12*s123^2*s13*z12) + (9*s1234*s23^2*s24*z2^2)/
      (16*s12*s123^2*s13*z12) - (D*s1234*s23^2*s24*z2^2)/
      (8*s12*s123^2*s13*z12) + (3*s1234*s24^2*z2^2)/(8*s12*s123^2*z12) - 
     (D*s1234*s24^2*z2^2)/(8*s12*s123^2*z12) - (s1234*s24^2*z2^2)/
      (16*s123^2*s13*z12) - (s1234*s23*s24^2*z2^2)/(16*s12*s123^2*s13*z12) - 
     (s1234*s34*z2^2)/(16*s123^2*z12) - (D*s1234*s34*z2^2)/(4*s123^2*z12) - 
     (5*s12*s1234*s34*z2^2)/(4*s123^2*s13*z12) + (D*s12*s1234*s34*z2^2)/
      (4*s123^2*s13*z12) + (19*s1234*s13*s34*z2^2)/(16*s12*s123^2*z12) - 
     (D*s1234*s13*s34*z2^2)/(2*s12*s123^2*z12) - (3*s1234*s14*s34*z2^2)/
      (2*s12*s123^2*z12) + (3*D*s1234*s14*s34*z2^2)/(8*s12*s123^2*z12) + 
     (D*s1234*s14*s34*z2^2)/(8*s123^2*s13*z12) + (29*s1234*s23*s34*z2^2)/
      (16*s12*s123^2*z12) - (5*D*s1234*s23*s34*z2^2)/(8*s12*s123^2*z12) - 
     (5*s1234*s23*s34*z2^2)/(8*s123^2*s13*z12) + (D*s1234*s23*s34*z2^2)/
      (8*s123^2*s13*z12) - (3*s1234*s14*s23*s34*z2^2)/
      (2*s12*s123^2*s13*z12) + (3*D*s1234*s14*s23*s34*z2^2)/
      (8*s12*s123^2*s13*z12) + (5*s1234*s23^2*s34*z2^2)/
      (8*s12*s123^2*s13*z12) - (D*s1234*s23^2*s34*z2^2)/
      (8*s12*s123^2*s13*z12) - (3*s1234*s24*s34*z2^2)/(16*s12*s123^2*z12) - 
     (D*s1234*s24*s34*z2^2)/(8*s12*s123^2*z12) + (3*s1234*s24*s34*z2^2)/
      (16*s123^2*s13*z12) - (D*s1234*s24*s34*z2^2)/(8*s123^2*s13*z12) - 
     (11*s1234*s23*s24*s34*z2^2)/(16*s12*s123^2*s13*z12) - 
     (s1234*s34^2*z2^2)/(16*s12*s123^2*z12) + (3*s1234*s34^2*z2^2)/
      (4*s123^2*s13*z12) - (D*s1234*s34^2*z2^2)/(8*s123^2*s13*z12) - 
     (s1234*s23*s34^2*z2^2)/(8*s12*s123^2*s13*z12) - 
     (3*s1234*s14*z2^2)/(4*s123^2*z123) + (59*s12*s1234*s14*z2^2)/
      (16*s123^2*s13*z123) - (D*s12*s1234*s14*z2^2)/(2*s123^2*s13*z123) + 
     (105*s1234*s13*s14*z2^2)/(16*s12*s123^2*z123) - 
     (D*s1234*s13*s14*z2^2)/(s12*s123^2*z123) - (17*s1234*s14^2*z2^2)/
      (16*s12*s123^2*z123) + (D*s1234*s14^2*z2^2)/(4*s12*s123^2*z123) + 
     (37*s1234*s14^2*z2^2)/(16*s123^2*s13*z123) - (D*s1234*s14^2*z2^2)/
      (2*s123^2*s13*z123) - (39*s1234*s14*s23*z2^2)/(16*s12*s123^2*z123) + 
     (3*D*s1234*s14*s23*z2^2)/(4*s12*s123^2*z123) - 
     (29*s1234*s14*s23*z2^2)/(16*s123^2*s13*z123) + 
     (D*s1234*s14*s23*z2^2)/(2*s123^2*s13*z123) - (s1234*s14^2*s23*z2^2)/
      (s12*s123^2*s13*z123) + (D*s1234*s14^2*s23*z2^2)/
      (4*s12*s123^2*s13*z123) - (s1234*s14*s23^2*z2^2)/
      (s12*s123^2*s13*z123) + (D*s1234*s14*s23^2*z2^2)/
      (4*s12*s123^2*s13*z123) - (39*s1234*s24*z2^2)/(16*s123^2*z123) + 
     (7*D*s1234*s24*z2^2)/(8*s123^2*z123) + (5*s12*s1234*s24*z2^2)/
      (16*s123^2*s13*z123) - (3*s1234*s13*s24*z2^2)/(8*s12*s123^2*z123) + 
     (D*s1234*s13*s24*z2^2)/(8*s12*s123^2*z123) - (19*s1234*s14*s24*z2^2)/
      (16*s12*s123^2*z123) + (3*D*s1234*s14*s24*z2^2)/(8*s12*s123^2*z123) + 
     (9*s1234*s14*s24*z2^2)/(4*s123^2*s13*z123) - (D*s1234*s14*s24*z2^2)/
      (2*s123^2*s13*z123) - (3*s1234*s23*s24*z2^2)/(16*s12*s123^2*z123) + 
     (D*s1234*s23*s24*z2^2)/(8*s12*s123^2*z123) + (s1234*s23*s24*z2^2)/
      (2*s123^2*s13*z123) - (13*s1234*s14*s23*s24*z2^2)/
      (16*s12*s123^2*s13*z123) + (D*s1234*s14*s23*s24*z2^2)/
      (4*s12*s123^2*s13*z123) + (3*s1234*s23^2*s24*z2^2)/
      (16*s12*s123^2*s13*z123) - (s1234*s24^2*z2^2)/(8*s12*s123^2*z123) + 
     (D*s1234*s24^2*z2^2)/(8*s12*s123^2*z123) - (s1234*s24^2*z2^2)/
      (16*s123^2*s13*z123) + (3*s1234*s23*s24^2*z2^2)/
      (16*s12*s123^2*s13*z123) + (35*s1234*s34*z2^2)/(16*s123^2*z123) - 
     (7*D*s1234*s34*z2^2)/(8*s123^2*z123) - (s12*s1234*s34*z2^2)/
      (8*s123^2*s13*z123) + (D*s12*s1234*s34*z2^2)/(8*s123^2*s13*z123) - 
     (81*s1234*s13*s34*z2^2)/(16*s12*s123^2*z123) + 
     (3*D*s1234*s13*s34*z2^2)/(4*s12*s123^2*z123) - 
     (7*s1234*s14*s34*z2^2)/(4*s12*s123^2*z123) + (D*s1234*s14*s34*z2^2)/
      (4*s12*s123^2*z123) + (55*s1234*s14*s34*z2^2)/(16*s123^2*s13*z123) - 
     (5*D*s1234*s14*s34*z2^2)/(8*s123^2*s13*z123) - 
     (s1234*s23*s34*z2^2)/(4*s12*s123^2*z123) - (37*s1234*s23*s34*z2^2)/
      (16*s123^2*s13*z123) + (7*D*s1234*s23*s34*z2^2)/(8*s123^2*s13*z123) - 
     (43*s1234*s14*s23*s34*z2^2)/(16*s12*s123^2*s13*z123) + 
     (3*D*s1234*s14*s23*s34*z2^2)/(4*s12*s123^2*s13*z123) - 
     (27*s1234*s23^2*s34*z2^2)/(16*s12*s123^2*s13*z123) + 
     (D*s1234*s23^2*s34*z2^2)/(2*s12*s123^2*s13*z123) - 
     (13*s1234*s24*s34*z2^2)/(16*s12*s123^2*z123) + 
     (D*s1234*s24*s34*z2^2)/(8*s12*s123^2*z123) + (17*s1234*s24*s34*z2^2)/
      (16*s123^2*s13*z123) - (D*s1234*s24*s34*z2^2)/(8*s123^2*s13*z123) - 
     (3*s1234*s23*s24*s34*z2^2)/(2*s12*s123^2*s13*z123) + 
     (D*s1234*s23*s24*s34*z2^2)/(2*s12*s123^2*s13*z123) - 
     (11*s1234*s34^2*z2^2)/(16*s12*s123^2*z123) + (9*s1234*s34^2*z2^2)/
      (8*s123^2*s13*z123) - (D*s1234*s34^2*z2^2)/(8*s123^2*s13*z123) - 
     (27*s1234*s23*s34^2*z2^2)/(16*s12*s123^2*s13*z123) + 
     (D*s1234*s23*s34^2*z2^2)/(2*s12*s123^2*s13*z123) + 
     (27*s1234*s14*z1*z2^2)/(16*s123^2*z12*z123) - (5*D*s1234*s14*z1*z2^2)/
      (8*s123^2*z12*z123) + (s12*s1234*s14*z1*z2^2)/(8*s123^2*s13*z12*z123) - 
     (D*s12*s1234*s14*z1*z2^2)/(8*s123^2*s13*z12*z123) + 
     (25*s1234*s13*s14*z1*z2^2)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s13*s14*z1*z2^2)/(2*s12*s123^2*z12*z123) + 
     (15*s1234*s14^2*z1*z2^2)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s14^2*z1*z2^2)/(4*s12*s123^2*z12*z123) + 
     (s1234*s14^2*z1*z2^2)/(8*s123^2*s13*z12*z123) - 
     (D*s1234*s14^2*z1*z2^2)/(8*s123^2*s13*z12*z123) + 
     (41*s1234*s14*s23*z1*z2^2)/(16*s12*s123^2*z12*z123) - 
     (3*D*s1234*s14*s23*z1*z2^2)/(4*s12*s123^2*z12*z123) + 
     (9*s1234*s14*s23*z1*z2^2)/(8*s123^2*s13*z12*z123) - 
     (3*D*s1234*s14*s23*z1*z2^2)/(8*s123^2*s13*z12*z123) + 
     (s1234*s14^2*s23*z1*z2^2)/(s12*s123^2*s13*z12*z123) - 
     (D*s1234*s14^2*s23*z1*z2^2)/(4*s12*s123^2*s13*z12*z123) + 
     (s1234*s14*s23^2*z1*z2^2)/(s12*s123^2*s13*z12*z123) - 
     (D*s1234*s14*s23^2*z1*z2^2)/(4*s12*s123^2*s13*z12*z123) - 
     (21*s1234*s24*z1*z2^2)/(16*s123^2*z12*z123) + (D*s1234*s24*z1*z2^2)/
      (4*s123^2*z12*z123) + (s12*s1234*s24*z1*z2^2)/(2*s123^2*s13*z12*z123) - 
     (D*s12*s1234*s24*z1*z2^2)/(8*s123^2*s13*z12*z123) - 
     (29*s1234*s13*s24*z1*z2^2)/(16*s12*s123^2*z12*z123) + 
     (3*D*s1234*s13*s24*z1*z2^2)/(8*s12*s123^2*z12*z123) - 
     (3*s1234*s14*s24*z1*z2^2)/(4*s12*s123^2*z12*z123) + 
     (D*s1234*s14*s24*z1*z2^2)/(8*s12*s123^2*z12*z123) + 
     (5*s1234*s14*s24*z1*z2^2)/(8*s123^2*s13*z12*z123) - 
     (D*s1234*s14*s24*z1*z2^2)/(4*s123^2*s13*z12*z123) - 
     (39*s1234*s23*s24*z1*z2^2)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s23*s24*z1*z2^2)/(2*s12*s123^2*z12*z123) - 
     (s1234*s23*s24*z1*z2^2)/(8*s123^2*s13*z12*z123) + 
     (3*s1234*s14*s23*s24*z1*z2^2)/(8*s12*s123^2*s13*z12*z123) - 
     (D*s1234*s14*s23*s24*z1*z2^2)/(8*s12*s123^2*s13*z12*z123) - 
     (5*s1234*s23^2*s24*z1*z2^2)/(8*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s23^2*s24*z1*z2^2)/(8*s12*s123^2*s13*z12*z123) - 
     (27*s1234*s24^2*z1*z2^2)/(16*s12*s123^2*z12*z123) + 
     (3*D*s1234*s24^2*z1*z2^2)/(8*s12*s123^2*z12*z123) + 
     (s1234*s24^2*z1*z2^2)/(2*s123^2*s13*z12*z123) - 
     (D*s1234*s24^2*z1*z2^2)/(8*s123^2*s13*z12*z123) - 
     (5*s1234*s23*s24^2*z1*z2^2)/(8*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s23*s24^2*z1*z2^2)/(8*s12*s123^2*s13*z12*z123) - 
     (3*s1234*s34*z1*z2^2)/(4*s123^2*z12*z123) + (3*D*s1234*s34*z1*z2^2)/
      (8*s123^2*z12*z123) - (7*s12*s1234*s34*z1*z2^2)/
      (16*s123^2*s13*z12*z123) - (5*s1234*s13*s34*z1*z2^2)/
      (16*s12*s123^2*z12*z123) + (3*D*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123^2*z12*z123) + (3*s1234*s14*s34*z1*z2^2)/
      (2*s12*s123^2*z12*z123) - (3*D*s1234*s14*s34*z1*z2^2)/
      (8*s12*s123^2*z12*z123) - (5*s1234*s14*s34*z1*z2^2)/
      (16*s123^2*s13*z12*z123) - (D*s1234*s14*s34*z1*z2^2)/
      (8*s123^2*s13*z12*z123) + (3*s1234*s23*s34*z1*z2^2)/
      (8*s12*s123^2*z12*z123) + (D*s1234*s23*s34*z1*z2^2)/
      (4*s12*s123^2*z12*z123) + (s1234*s23*s34*z1*z2^2)/
      (4*s123^2*s13*z12*z123) - (D*s1234*s23*s34*z1*z2^2)/
      (8*s123^2*s13*z12*z123) + (27*s1234*s14*s23*s34*z1*z2^2)/
      (16*s12*s123^2*s13*z12*z123) - (3*D*s1234*s14*s23*s34*z1*z2^2)/
      (8*s12*s123^2*s13*z12*z123) + (11*s1234*s23^2*s34*z1*z2^2)/
      (16*s12*s123^2*s13*z12*z123) - (D*s1234*s23^2*s34*z1*z2^2)/
      (8*s12*s123^2*s13*z12*z123) - (9*s1234*s24*s34*z1*z2^2)/
      (8*s12*s123^2*z12*z123) + (D*s1234*s24*s34*z1*z2^2)/
      (4*s12*s123^2*z12*z123) + (s1234*s24*s34*z1*z2^2)/
      (16*s123^2*s13*z12*z123) - (D*s1234*s24*s34*z1*z2^2)/
      (8*s123^2*s13*z12*z123) + (s1234*s23*s24*s34*z1*z2^2)/
      (16*s12*s123^2*s13*z12*z123) + (9*s1234*s34^2*z1*z2^2)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s34^2*z1*z2^2)/
      (8*s12*s123^2*z12*z123) - (7*s1234*s34^2*z1*z2^2)/
      (16*s123^2*s13*z12*z123) + (11*s1234*s23*s34^2*z1*z2^2)/
      (16*s12*s123^2*s13*z12*z123) - (D*s1234*s23*s34^2*z1*z2^2)/
      (8*s12*s123^2*s13*z12*z123) + (s1234*s14*z2^2)/(s123^2*z13) - 
     (D*s1234*s14*z2^2)/(2*s123^2*z13) + (s12*s1234*s14*z2^2)/
      (2*s123^2*s13*z13) - (D*s12*s1234*s14*z2^2)/(4*s123^2*s13*z13) + 
     (s1234*s13*s14*z2^2)/(2*s12*s123^2*z13) - (D*s1234*s13*s14*z2^2)/
      (4*s12*s123^2*z13) - (s1234*s14^2*z2^2)/(4*s123^2*s13*z13) - 
     (s1234*s14*s23^2*z2^2)/(2*s12*s123^2*s13*z13) + 
     (D*s1234*s14*s23^2*z2^2)/(4*s12*s123^2*s13*z13) + 
     (s1234*s24*z2^2)/(s123^2*z13) - (D*s1234*s24*z2^2)/(2*s123^2*z13) + 
     (s12*s1234*s24*z2^2)/(2*s123^2*s13*z13) - (D*s12*s1234*s24*z2^2)/
      (4*s123^2*s13*z13) + (s1234*s13*s24*z2^2)/(2*s12*s123^2*z13) - 
     (D*s1234*s13*s24*z2^2)/(4*s12*s123^2*z13) - (s1234*s14*s24*z2^2)/
      (4*s123^2*s13*z13) - (s1234*s23^2*s24*z2^2)/(2*s12*s123^2*s13*z13) + 
     (D*s1234*s23^2*s24*z2^2)/(4*s12*s123^2*s13*z13) + 
     (5*s1234*s34*z2^2)/(4*s123^2*z13) - (D*s1234*s34*z2^2)/(2*s123^2*z13) + 
     (7*s12*s1234*s34*z2^2)/(16*s123^2*s13*z13) - (D*s12*s1234*s34*z2^2)/
      (4*s123^2*s13*z13) + (13*s1234*s13*s34*z2^2)/(16*s12*s123^2*z13) - 
     (D*s1234*s13*s34*z2^2)/(4*s12*s123^2*z13) - (5*s1234*s14*s34*z2^2)/
      (16*s12*s123^2*z13) - (5*s1234*s14*s34*z2^2)/(16*s123^2*s13*z13) + 
     (s1234*s23*s34*z2^2)/(8*s12*s123^2*z13) - (s1234*s23*s34*z2^2)/
      (4*s123^2*s13*z13) + (3*s1234*s14*s23*s34*z2^2)/
      (16*s12*s123^2*s13*z13) - (11*s1234*s23^2*s34*z2^2)/
      (16*s12*s123^2*s13*z13) + (D*s1234*s23^2*s34*z2^2)/
      (4*s12*s123^2*s13*z13) - (5*s1234*s24*s34*z2^2)/(16*s12*s123^2*z13) - 
     (s1234*s24*s34*z2^2)/(16*s123^2*s13*z13) + (3*s1234*s23*s24*s34*z2^2)/
      (16*s12*s123^2*s13*z13) - (5*s1234*s34^2*z2^2)/(16*s12*s123^2*z13) - 
     (s1234*s34^2*z2^2)/(16*s123^2*s13*z13) + (3*s1234*s23*s34^2*z2^2)/
      (16*s12*s123^2*s13*z13) + (3*s1234*s14*z1*z2^2)/(4*s123^2*z12*z13) - 
     (D*s1234*s14*z1*z2^2)/(4*s123^2*z12*z13) + (3*s12*s1234*s14*z1*z2^2)/
      (8*s123^2*s13*z12*z13) - (D*s12*s1234*s14*z1*z2^2)/
      (8*s123^2*s13*z12*z13) + (3*s1234*s13*s14*z1*z2^2)/
      (8*s12*s123^2*z12*z13) - (D*s1234*s13*s14*z1*z2^2)/
      (8*s12*s123^2*z12*z13) - (s1234*s14^2*z1*z2^2)/(8*s12*s123^2*z12*z13) - 
     (s1234*s14^2*z1*z2^2)/(8*s123^2*s13*z12*z13) + 
     (3*s1234*s14*s23*z1*z2^2)/(4*s12*s123^2*z12*z13) - 
     (D*s1234*s14*s23*z1*z2^2)/(4*s12*s123^2*z12*z13) + 
     (3*s1234*s14*s23*z1*z2^2)/(4*s123^2*s13*z12*z13) - 
     (D*s1234*s14*s23*z1*z2^2)/(4*s123^2*s13*z12*z13) - 
     (s1234*s14^2*s23*z1*z2^2)/(8*s12*s123^2*s13*z12*z13) + 
     (3*s1234*s14*s23^2*z1*z2^2)/(8*s12*s123^2*s13*z12*z13) - 
     (D*s1234*s14*s23^2*z1*z2^2)/(8*s12*s123^2*s13*z12*z13) + 
     (5*s1234*s24*z1*z2^2)/(8*s123^2*z12*z13) - (D*s1234*s24*z1*z2^2)/
      (4*s123^2*z12*z13) + (5*s12*s1234*s24*z1*z2^2)/
      (16*s123^2*s13*z12*z13) - (D*s12*s1234*s24*z1*z2^2)/
      (8*s123^2*s13*z12*z13) + (5*s1234*s13*s24*z1*z2^2)/
      (16*s12*s123^2*z12*z13) - (D*s1234*s13*s24*z1*z2^2)/
      (8*s12*s123^2*z12*z13) - (3*s1234*s14*s24*z1*z2^2)/
      (16*s12*s123^2*z12*z13) - (3*s1234*s14*s24*z1*z2^2)/
      (16*s123^2*s13*z12*z13) + (5*s1234*s23*s24*z1*z2^2)/
      (8*s12*s123^2*z12*z13) - (D*s1234*s23*s24*z1*z2^2)/
      (4*s12*s123^2*z12*z13) + (5*s1234*s23*s24*z1*z2^2)/
      (8*s123^2*s13*z12*z13) - (D*s1234*s23*s24*z1*z2^2)/
      (4*s123^2*s13*z12*z13) - (3*s1234*s14*s23*s24*z1*z2^2)/
      (16*s12*s123^2*s13*z12*z13) + (5*s1234*s23^2*s24*z1*z2^2)/
      (16*s12*s123^2*s13*z12*z13) - (D*s1234*s23^2*s24*z1*z2^2)/
      (8*s12*s123^2*s13*z12*z13) - (s1234*s24^2*z1*z2^2)/
      (16*s12*s123^2*z12*z13) - (s1234*s24^2*z1*z2^2)/
      (16*s123^2*s13*z12*z13) - (s1234*s23*s24^2*z1*z2^2)/
      (16*s12*s123^2*s13*z12*z13) + (5*s1234*s34*z1*z2^2)/
      (8*s123^2*z12*z13) - (D*s1234*s34*z1*z2^2)/(4*s123^2*z12*z13) + 
     (5*s12*s1234*s34*z1*z2^2)/(16*s123^2*s13*z12*z13) - 
     (D*s12*s1234*s34*z1*z2^2)/(8*s123^2*s13*z12*z13) + 
     (5*s1234*s13*s34*z1*z2^2)/(16*s12*s123^2*z12*z13) - 
     (D*s1234*s13*s34*z1*z2^2)/(8*s12*s123^2*z12*z13) - 
     (3*s1234*s14*s34*z1*z2^2)/(16*s12*s123^2*z12*z13) - 
     (3*s1234*s14*s34*z1*z2^2)/(16*s123^2*s13*z12*z13) + 
     (5*s1234*s23*s34*z1*z2^2)/(8*s12*s123^2*z12*z13) - 
     (D*s1234*s23*s34*z1*z2^2)/(4*s12*s123^2*z12*z13) + 
     (5*s1234*s23*s34*z1*z2^2)/(8*s123^2*s13*z12*z13) - 
     (D*s1234*s23*s34*z1*z2^2)/(4*s123^2*s13*z12*z13) - 
     (3*s1234*s14*s23*s34*z1*z2^2)/(16*s12*s123^2*s13*z12*z13) + 
     (5*s1234*s23^2*s34*z1*z2^2)/(16*s12*s123^2*s13*z12*z13) - 
     (D*s1234*s23^2*s34*z1*z2^2)/(8*s12*s123^2*s13*z12*z13) - 
     (s1234*s24*s34*z1*z2^2)/(8*s12*s123^2*z12*z13) - 
     (s1234*s24*s34*z1*z2^2)/(8*s123^2*s13*z12*z13) - 
     (s1234*s23*s24*s34*z1*z2^2)/(8*s12*s123^2*s13*z12*z13) - 
     (s1234*s34^2*z1*z2^2)/(16*s12*s123^2*z12*z13) - 
     (s1234*s34^2*z1*z2^2)/(16*s123^2*s13*z12*z13) - 
     (s1234*s23*s34^2*z1*z2^2)/(16*s12*s123^2*s13*z12*z13) - 
     (13*s1234*s14*z1*z2^2)/(16*s123^2*z123*z13) + (D*s1234*s14*z1*z2^2)/
      (2*s123^2*z123*z13) - (5*s12*s1234*s14*z1*z2^2)/
      (16*s123^2*s13*z123*z13) + (3*D*s12*s1234*s14*z1*z2^2)/
      (8*s123^2*s13*z123*z13) - (s1234*s13*s14*z1*z2^2)/
      (2*s12*s123^2*z123*z13) + (D*s1234*s13*s14*z1*z2^2)/
      (8*s12*s123^2*z123*z13) - (s1234*s14^2*z1*z2^2)/
      (2*s12*s123^2*z123*z13) + (D*s1234*s14^2*z1*z2^2)/
      (8*s12*s123^2*z123*z13) - (3*s1234*s14^2*z1*z2^2)/
      (16*s123^2*s13*z123*z13) + (D*s1234*s14^2*z1*z2^2)/
      (8*s123^2*s13*z123*z13) - (7*s1234*s14*s23*z1*z2^2)/
      (8*s12*s123^2*z123*z13) + (D*s1234*s14*s23*z1*z2^2)/
      (4*s12*s123^2*z123*z13) - (11*s1234*s14*s23*z1*z2^2)/
      (16*s123^2*s13*z123*z13) + (D*s1234*s14*s23*z1*z2^2)/
      (2*s123^2*s13*z123*z13) - (3*s1234*s14^2*s23*z1*z2^2)/
      (8*s12*s123^2*s13*z123*z13) + (D*s1234*s14^2*s23*z1*z2^2)/
      (8*s12*s123^2*s13*z123*z13) - (3*s1234*s14*s23^2*z1*z2^2)/
      (8*s12*s123^2*s13*z123*z13) + (D*s1234*s14*s23^2*z1*z2^2)/
      (8*s12*s123^2*s13*z123*z13) - (7*s12*s1234*s24*z1*z2^2)/
      (16*s123^2*s13*z123*z13) + (7*s1234*s13*s24*z1*z2^2)/
      (16*s12*s123^2*z123*z13) - (s1234*s14*s24*z1*z2^2)/
      (16*s12*s123^2*z123*z13) + (D*s1234*s14*s24*z1*z2^2)/
      (8*s12*s123^2*z123*z13) - (s1234*s14*s24*z1*z2^2)/
      (2*s123^2*s13*z123*z13) + (D*s1234*s14*s24*z1*z2^2)/
      (8*s123^2*s13*z123*z13) + (s1234*s23*s24*z1*z2^2)/
      (4*s12*s123^2*z123*z13) - (5*s1234*s23*s24*z1*z2^2)/
      (8*s123^2*s13*z123*z13) - (9*s1234*s14*s23*s24*z1*z2^2)/
      (16*s12*s123^2*s13*z123*z13) + (D*s1234*s14*s23*s24*z1*z2^2)/
      (8*s12*s123^2*s13*z123*z13) - (3*s1234*s23^2*s24*z1*z2^2)/
      (16*s12*s123^2*s13*z123*z13) + (7*s1234*s24^2*z1*z2^2)/
      (16*s12*s123^2*z123*z13) - (5*s1234*s24^2*z1*z2^2)/
      (16*s123^2*s13*z123*z13) - (3*s1234*s23*s24^2*z1*z2^2)/
      (16*s12*s123^2*s13*z123*z13) - (7*s1234*s34*z1*z2^2)/
      (16*s123^2*z123*z13) + (D*s1234*s34*z1*z2^2)/(8*s123^2*z123*z13) - 
     (5*s12*s1234*s34*z1*z2^2)/(16*s123^2*s13*z123*z13) - 
     (s1234*s13*s34*z1*z2^2)/(8*s12*s123^2*z123*z13) + 
     (D*s1234*s13*s34*z1*z2^2)/(8*s12*s123^2*z123*z13) - 
     (5*s1234*s14*s34*z1*z2^2)/(8*s12*s123^2*z123*z13) + 
     (D*s1234*s14*s34*z1*z2^2)/(4*s12*s123^2*z123*z13) - 
     (3*s1234*s14*s34*z1*z2^2)/(8*s123^2*s13*z123*z13) + 
     (D*s1234*s14*s34*z1*z2^2)/(8*s123^2*s13*z123*z13) - 
     (s1234*s23*s34*z1*z2^2)/(2*s12*s123^2*z123*z13) + 
     (D*s1234*s23*s34*z1*z2^2)/(8*s12*s123^2*z123*z13) - 
     (11*s1234*s23*s34*z1*z2^2)/(16*s123^2*s13*z123*z13) - 
     (3*s1234*s14*s23*s34*z1*z2^2)/(4*s12*s123^2*s13*z123*z13) + 
     (D*s1234*s14*s23*s34*z1*z2^2)/(8*s12*s123^2*s13*z123*z13) - 
     (3*s1234*s23^2*s34*z1*z2^2)/(8*s12*s123^2*s13*z123*z13) + 
     (5*s1234*s24*s34*z1*z2^2)/(16*s12*s123^2*z123*z13) + 
     (D*s1234*s24*s34*z1*z2^2)/(8*s12*s123^2*z123*z13) - 
     (s1234*s24*s34*z1*z2^2)/(2*s123^2*s13*z123*z13) - 
     (9*s1234*s23*s24*s34*z1*z2^2)/(16*s12*s123^2*s13*z123*z13) - 
     (s1234*s34^2*z1*z2^2)/(8*s12*s123^2*z123*z13) + 
     (D*s1234*s34^2*z1*z2^2)/(8*s12*s123^2*z123*z13) - 
     (3*s1234*s34^2*z1*z2^2)/(16*s123^2*s13*z123*z13) - 
     (3*s1234*s23*s34^2*z1*z2^2)/(8*s12*s123^2*s13*z123*z13) + 
     (s1234*s14*z1^2*z2^2)/(4*s123^2*z12*z123*z13) + 
     (s12*s1234*s14*z1^2*z2^2)/(8*s123^2*s13*z12*z123*z13) + 
     (s1234*s13*s14*z1^2*z2^2)/(8*s12*s123^2*z12*z123*z13) + 
     (s1234*s14^2*z1^2*z2^2)/(8*s12*s123^2*z12*z123*z13) + 
     (s1234*s14^2*z1^2*z2^2)/(8*s123^2*s13*z12*z123*z13) + 
     (s1234*s14*s23*z1^2*z2^2)/(4*s12*s123^2*z12*z123*z13) + 
     (s1234*s14*s23*z1^2*z2^2)/(4*s123^2*s13*z12*z123*z13) + 
     (s1234*s14^2*s23*z1^2*z2^2)/(8*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s14*s23^2*z1^2*z2^2)/(8*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s14*s24*z1^2*z2^2)/(8*s12*s123^2*z12*z123*z13) + 
     (s1234*s14*s24*z1^2*z2^2)/(8*s123^2*s13*z12*z123*z13) + 
     (s1234*s14*s23*s24*z1^2*z2^2)/(8*s12*s123^2*s13*z12*z123*z13) - 
     (s1234*s34*z1^2*z2^2)/(8*s123^2*z12*z123*z13) - 
     (s12*s1234*s34*z1^2*z2^2)/(16*s123^2*s13*z12*z123*z13) - 
     (s1234*s13*s34*z1^2*z2^2)/(16*s12*s123^2*z12*z123*z13) + 
     (s1234*s14*s34*z1^2*z2^2)/(16*s12*s123^2*z12*z123*z13) + 
     (s1234*s14*s34*z1^2*z2^2)/(16*s123^2*s13*z12*z123*z13) - 
     (s1234*s23*s34*z1^2*z2^2)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s23*s34*z1^2*z2^2)/(8*s123^2*s13*z12*z123*z13) + 
     (s1234*s14*s23*s34*z1^2*z2^2)/(16*s12*s123^2*s13*z12*z123*z13) - 
     (s1234*s23^2*s34*z1^2*z2^2)/(16*s12*s123^2*s13*z12*z123*z13) - 
     (s1234*s24*s34*z1^2*z2^2)/(16*s12*s123^2*z12*z123*z13) - 
     (s1234*s24*s34*z1^2*z2^2)/(16*s123^2*s13*z12*z123*z13) - 
     (s1234*s23*s24*s34*z1^2*z2^2)/(16*s12*s123^2*s13*z12*z123*z13) - 
     (s1234*s34^2*z1^2*z2^2)/(16*s12*s123^2*z12*z123*z13) - 
     (s1234*s34^2*z1^2*z2^2)/(16*s123^2*s13*z12*z123*z13) - 
     (s1234*s23*s34^2*z1^2*z2^2)/(16*s12*s123^2*s13*z12*z123*z13) - 
     (s12*s1234*s14*z2^3)/(8*s123^2*s13*z1*z12) + (s1234*s13*s14*z2^3)/
      (8*s12*s123^2*z1*z12) - (3*s1234*s14^2*z2^3)/(8*s12*s123^2*z1*z12) - 
     (3*s1234*s14^2*z2^3)/(8*s123^2*s13*z1*z12) - (s1234*s14*s23*z2^3)/
      (8*s12*s123^2*z1*z12) - (3*s1234*s14*s23*z2^3)/(8*s123^2*s13*z1*z12) - 
     (s1234*s14^2*s23*z2^3)/(4*s12*s123^2*s13*z1*z12) - 
     (s1234*s14*s23^2*z2^3)/(4*s12*s123^2*s13*z1*z12) + 
     (s1234*s24*z2^3)/(4*s123^2*z1*z12) + (s1234*s13*s24*z2^3)/
      (4*s12*s123^2*z1*z12) + (s1234*s14*s24*z2^3)/(8*s12*s123^2*z1*z12) + 
     (s1234*s14*s24*z2^3)/(8*s123^2*s13*z1*z12) + (s1234*s23*s24*z2^3)/
      (4*s12*s123^2*z1*z12) + (s1234*s14*s23*s24*z2^3)/
      (4*s12*s123^2*s13*z1*z12) + (s1234*s34*z2^3)/(4*s123^2*z1*z12) + 
     (s1234*s13*s34*z2^3)/(4*s12*s123^2*z1*z12) - (3*s1234*s14*s34*z2^3)/
      (8*s12*s123^2*z1*z12) - (3*s1234*s14*s34*z2^3)/(8*s123^2*s13*z1*z12) + 
     (s1234*s23*s34*z2^3)/(4*s12*s123^2*z1*z12) - (s1234*s14*s23*s34*z2^3)/
      (4*s12*s123^2*s13*z1*z12) + (2*s1234*s14*z2^3)/(s123^2*z1*z123) - 
     (3*D*s1234*s14*z2^3)/(4*s123^2*z1*z123) + (9*s12*s1234*s14*z2^3)/
      (8*s123^2*s13*z1*z123) + (11*s1234*s13*s14*z2^3)/
      (8*s12*s123^2*z1*z123) - (D*s1234*s13*s14*z2^3)/
      (4*s12*s123^2*z1*z123) + (s1234*s14^2*z2^3)/(8*s12*s123^2*z1*z123) - 
     (D*s1234*s14^2*z2^3)/(4*s12*s123^2*z1*z123) + (5*s1234*s14^2*z2^3)/
      (8*s123^2*s13*z1*z123) + (s1234*s14*s23*z2^3)/(2*s12*s123^2*z1*z123) - 
     (D*s1234*s14*s23*z2^3)/(4*s12*s123^2*z1*z123) + 
     (3*s1234*s14*s23*z2^3)/(4*s123^2*s13*z1*z123) + 
     (3*s1234*s14^2*s23*z2^3)/(8*s12*s123^2*s13*z1*z123) + 
     (3*s1234*s14*s23^2*z2^3)/(8*s12*s123^2*s13*z1*z123) - 
     (7*s1234*s24*z2^3)/(8*s123^2*z1*z123) - (s1234*s13*s24*z2^3)/
      (8*s12*s123^2*z1*z123) - (s1234*s14*s24*z2^3)/(4*s12*s123^2*z1*z123) - 
     (D*s1234*s14*s24*z2^3)/(4*s12*s123^2*z1*z123) + 
     (5*s1234*s14*s24*z2^3)/(8*s123^2*s13*z1*z123) - 
     (3*s1234*s23*s24*z2^3)/(8*s12*s123^2*z1*z123) + 
     (3*s1234*s14*s23*s24*z2^3)/(8*s12*s123^2*s13*z1*z123) - 
     (3*s1234*s24^2*z2^3)/(8*s12*s123^2*z1*z123) + 
     (15*s1234*s34*z2^3)/(4*s123^2*z1*z123) - (D*s1234*s34*z2^3)/
      (s123^2*z1*z123) + (9*s12*s1234*s34*z2^3)/(8*s123^2*s13*z1*z123) - 
     (7*s1234*s13*s34*z2^3)/(8*s12*s123^2*z1*z123) + 
     (3*s1234*s14*s34*z2^3)/(2*s12*s123^2*z1*z123) - 
     (3*D*s1234*s14*s34*z2^3)/(4*s12*s123^2*z1*z123) + 
     (5*s1234*s14*s34*z2^3)/(4*s123^2*s13*z1*z123) + 
     (11*s1234*s23*s34*z2^3)/(8*s12*s123^2*z1*z123) - 
     (D*s1234*s23*s34*z2^3)/(2*s12*s123^2*z1*z123) + 
     (5*s1234*s23*s34*z2^3)/(8*s123^2*s13*z1*z123) + 
     (3*s1234*s14*s23*s34*z2^3)/(8*s12*s123^2*s13*z1*z123) + 
     (s1234*s24*s34*z2^3)/(s12*s123^2*z1*z123) - (D*s1234*s24*s34*z2^3)/
      (2*s12*s123^2*z1*z123) + (5*s1234*s24*s34*z2^3)/
      (8*s123^2*s13*z1*z123) + (11*s1234*s34^2*z2^3)/(8*s12*s123^2*z1*z123) - 
     (D*s1234*s34^2*z2^3)/(2*s12*s123^2*z1*z123) + (5*s1234*s34^2*z2^3)/
      (8*s123^2*s13*z1*z123) + (3*s1234*s14*z2^3)/(16*s123^2*z12*z123) - 
     (7*s12*s1234*s14*z2^3)/(8*s123^2*s13*z12*z123) + 
     (D*s12*s1234*s14*z2^3)/(4*s123^2*s13*z12*z123) + 
     (17*s1234*s13*s14*z2^3)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s13*s14*z2^3)/(4*s12*s123^2*z12*z123) + 
     (7*s1234*s14^2*z2^3)/(16*s12*s123^2*z12*z123) - 
     (7*s1234*s14^2*z2^3)/(8*s123^2*s13*z12*z123) + 
     (D*s1234*s14^2*z2^3)/(4*s123^2*s13*z12*z123) + 
     (13*s1234*s14*s23*z2^3)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s14*s23*z2^3)/(8*s12*s123^2*z12*z123) - 
     (9*s1234*s14*s23*z2^3)/(8*s123^2*s13*z12*z123) + 
     (3*D*s1234*s14*s23*z2^3)/(8*s123^2*s13*z12*z123) - 
     (s1234*s14^2*s23*z2^3)/(4*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s14^2*s23*z2^3)/(8*s12*s123^2*s13*z12*z123) - 
     (s1234*s14*s23^2*z2^3)/(4*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s23^2*z2^3)/(8*s12*s123^2*s13*z12*z123) - 
     (7*s1234*s24*z2^3)/(16*s123^2*z12*z123) + (D*s1234*s24*z2^3)/
      (8*s123^2*z12*z123) + (s12*s1234*s24*z2^3)/(16*s123^2*s13*z12*z123) - 
     (s1234*s13*s24*z2^3)/(2*s12*s123^2*z12*z123) + 
     (D*s1234*s13*s24*z2^3)/(8*s12*s123^2*z12*z123) - 
     (s1234*s14*s24*z2^3)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s14*s24*z2^3)/(8*s12*s123^2*z12*z123) - 
     (13*s1234*s14*s24*z2^3)/(16*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s24*z2^3)/(4*s123^2*s13*z12*z123) - 
     (7*s1234*s23*s24*z2^3)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s23*s24*z2^3)/(8*s12*s123^2*z12*z123) + 
     (s1234*s23*s24*z2^3)/(8*s123^2*s13*z12*z123) - 
     (3*s1234*s14*s23*s24*z2^3)/(16*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s23*s24*z2^3)/(8*s12*s123^2*s13*z12*z123) + 
     (s1234*s23^2*s24*z2^3)/(16*s12*s123^2*s13*z12*z123) - 
     (s1234*s24^2*z2^3)/(2*s12*s123^2*z12*z123) + (D*s1234*s24^2*z2^3)/
      (8*s12*s123^2*z12*z123) + (s1234*s24^2*z2^3)/(16*s123^2*s13*z12*z123) + 
     (s1234*s23*s24^2*z2^3)/(16*s12*s123^2*s13*z12*z123) - 
     (11*s12*s1234*s34*z2^3)/(16*s123^2*s13*z12*z123) + 
     (D*s12*s1234*s34*z2^3)/(8*s123^2*s13*z12*z123) + 
     (11*s1234*s13*s34*z2^3)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s13*s34*z2^3)/(8*s12*s123^2*z12*z123) + 
     (s1234*s14*s34*z2^3)/(s12*s123^2*z12*z123) - (D*s1234*s14*s34*z2^3)/
      (8*s12*s123^2*z12*z123) - (25*s1234*s14*s34*z2^3)/
      (16*s123^2*s13*z12*z123) + (3*D*s1234*s14*s34*z2^3)/
      (8*s123^2*s13*z12*z123) + (s1234*s23*s34*z2^3)/(s12*s123^2*z12*z123) - 
     (D*s1234*s23*s34*z2^3)/(8*s12*s123^2*z12*z123) - 
     (3*s1234*s23*s34*z2^3)/(8*s123^2*s13*z12*z123) + 
     (D*s1234*s23*s34*z2^3)/(8*s123^2*s13*z12*z123) + 
     (s1234*s14*s23*s34*z2^3)/(16*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s23*s34*z2^3)/(8*s12*s123^2*s13*z12*z123) + 
     (5*s1234*s23^2*s34*z2^3)/(16*s12*s123^2*s13*z12*z123) + 
     (s1234*s24*s34*z2^3)/(16*s12*s123^2*z12*z123) - 
     (5*s1234*s24*s34*z2^3)/(8*s123^2*s13*z12*z123) + 
     (D*s1234*s24*s34*z2^3)/(8*s123^2*s13*z12*z123) + 
     (3*s1234*s23*s24*s34*z2^3)/(8*s12*s123^2*s13*z12*z123) + 
     (9*s1234*s34^2*z2^3)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s34^2*z2^3)/(8*s12*s123^2*z12*z123) - 
     (11*s1234*s34^2*z2^3)/(16*s123^2*s13*z12*z123) + 
     (D*s1234*s34^2*z2^3)/(8*s123^2*s13*z12*z123) + 
     (5*s1234*s23*s34^2*z2^3)/(16*s12*s123^2*s13*z12*z123) + 
     (5*s1234*s14*z2^3)/(8*s123^2*z1*z13) - (D*s1234*s14*z2^3)/
      (4*s123^2*z1*z13) + (5*s1234*s13*s14*z2^3)/(8*s12*s123^2*z1*z13) - 
     (D*s1234*s13*s14*z2^3)/(4*s12*s123^2*z1*z13) - 
     (s1234*s14^2*z2^3)/(8*s12*s123^2*z1*z13) + (5*s1234*s14*s23*z2^3)/
      (8*s12*s123^2*z1*z13) - (D*s1234*s14*s23*z2^3)/(4*s12*s123^2*z1*z13) + 
     (s1234*s24*z2^3)/(2*s123^2*z1*z13) - (D*s1234*s24*z2^3)/
      (4*s123^2*z1*z13) + (s1234*s13*s24*z2^3)/(2*s12*s123^2*z1*z13) - 
     (D*s1234*s13*s24*z2^3)/(4*s12*s123^2*z1*z13) - 
     (s1234*s14*s24*z2^3)/(8*s12*s123^2*z1*z13) + (s1234*s23*s24*z2^3)/
      (2*s12*s123^2*z1*z13) - (D*s1234*s23*s24*z2^3)/(4*s12*s123^2*z1*z13) + 
     (5*s1234*s34*z2^3)/(8*s123^2*z1*z13) - (D*s1234*s34*z2^3)/
      (4*s123^2*z1*z13) + (5*s1234*s13*s34*z2^3)/(8*s12*s123^2*z1*z13) - 
     (D*s1234*s13*s34*z2^3)/(4*s12*s123^2*z1*z13) - 
     (s1234*s14*s34*z2^3)/(4*s12*s123^2*z1*z13) + (5*s1234*s23*s34*z2^3)/
      (8*s12*s123^2*z1*z13) - (D*s1234*s23*s34*z2^3)/(4*s12*s123^2*z1*z13) - 
     (s1234*s24*s34*z2^3)/(8*s12*s123^2*z1*z13) - (s1234*s34^2*z2^3)/
      (8*s12*s123^2*z1*z13) + (s1234*s34*z2^3)/(8*s123^2*z12*z13) + 
     (s12*s1234*s34*z2^3)/(16*s123^2*s13*z12*z13) + 
     (s1234*s13*s34*z2^3)/(16*s12*s123^2*z12*z13) - 
     (s1234*s14*s34*z2^3)/(16*s12*s123^2*z12*z13) - 
     (s1234*s14*s34*z2^3)/(16*s123^2*s13*z12*z13) + 
     (s1234*s23*s34*z2^3)/(8*s12*s123^2*z12*z13) + (s1234*s23*s34*z2^3)/
      (8*s123^2*s13*z12*z13) - (s1234*s14*s23*s34*z2^3)/
      (16*s12*s123^2*s13*z12*z13) + (s1234*s23^2*s34*z2^3)/
      (16*s12*s123^2*s13*z12*z13) - (s1234*s24*s34*z2^3)/
      (16*s12*s123^2*z12*z13) - (s1234*s24*s34*z2^3)/
      (16*s123^2*s13*z12*z13) - (s1234*s23*s24*s34*z2^3)/
      (16*s12*s123^2*s13*z12*z13) - (s1234*s34^2*z2^3)/
      (16*s12*s123^2*z12*z13) - (s1234*s34^2*z2^3)/(16*s123^2*s13*z12*z13) - 
     (s1234*s23*s34^2*z2^3)/(16*s12*s123^2*s13*z12*z13) + 
     (s1234*s14*z2^3)/(2*s123^2*z123*z13) + (s12*s1234*s14*z2^3)/
      (2*s123^2*s13*z123*z13) + (s1234*s14^2*z2^3)/(4*s123^2*s13*z123*z13) + 
     (s1234*s14*s23*z2^3)/(2*s123^2*s13*z123*z13) + 
     (s1234*s14*s24*z2^3)/(4*s123^2*s13*z123*z13) + 
     (s1234*s34*z2^3)/(2*s123^2*z123*z13) + (3*s12*s1234*s34*z2^3)/
      (16*s123^2*s13*z123*z13) + (5*s1234*s13*s34*z2^3)/
      (16*s12*s123^2*z123*z13) + (5*s1234*s14*s34*z2^3)/
      (16*s12*s123^2*z123*z13) + (5*s1234*s14*s34*z2^3)/
      (16*s123^2*s13*z123*z13) + (s1234*s23*s34*z2^3)/
      (8*s12*s123^2*z123*z13) - (3*s1234*s14*s23*s34*z2^3)/
      (16*s12*s123^2*s13*z123*z13) - (3*s1234*s23^2*s34*z2^3)/
      (16*s12*s123^2*s13*z123*z13) + (5*s1234*s24*s34*z2^3)/
      (16*s12*s123^2*z123*z13) + (s1234*s24*s34*z2^3)/
      (16*s123^2*s13*z123*z13) - (3*s1234*s23*s24*s34*z2^3)/
      (16*s12*s123^2*s13*z123*z13) + (5*s1234*s34^2*z2^3)/
      (16*s12*s123^2*z123*z13) + (s1234*s34^2*z2^3)/(16*s123^2*s13*z123*
       z13) - (3*s1234*s23*s34^2*z2^3)/(16*s12*s123^2*s13*z123*z13) + 
     (s1234*s14*z1*z2^3)/(4*s123^2*z12*z123*z13) + (s12*s1234*s14*z1*z2^3)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s13*s14*z1*z2^3)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14^2*z1*z2^3)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14^2*z1*z2^3)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s14*s23*z1*z2^3)/
      (4*s12*s123^2*z12*z123*z13) + (s1234*s14*s23*z1*z2^3)/
      (4*s123^2*s13*z12*z123*z13) + (s1234*s14^2*s23*z1*z2^3)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s14*s23^2*z1*z2^3)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s24*z1*z2^3)/
      (8*s123^2*z12*z123*z13) + (s12*s1234*s24*z1*z2^3)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s13*s24*z1*z2^3)/
      (16*s12*s123^2*z12*z123*z13) + (3*s1234*s14*s24*z1*z2^3)/
      (16*s12*s123^2*z12*z123*z13) + (3*s1234*s14*s24*z1*z2^3)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s24*z1*z2^3)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s23*s24*z1*z2^3)/
      (8*s123^2*s13*z12*z123*z13) + (3*s1234*s14*s23*s24*z1*z2^3)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s23^2*s24*z1*z2^3)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s24^2*z1*z2^3)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s24^2*z1*z2^3)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s24^2*z1*z2^3)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s34*z1*z2^3)/
      (8*s123^2*z12*z123*z13) + (s12*s1234*s34*z1*z2^3)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s13*s34*z1*z2^3)/
      (16*s12*s123^2*z12*z123*z13) + (3*s1234*s14*s34*z1*z2^3)/
      (16*s12*s123^2*z12*z123*z13) + (3*s1234*s14*s34*z1*z2^3)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s34*z1*z2^3)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s23*s34*z1*z2^3)/
      (8*s123^2*s13*z12*z123*z13) + (3*s1234*s14*s23*s34*z1*z2^3)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s23^2*s34*z1*z2^3)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s24*s34*z1*z2^3)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s24*s34*z1*z2^3)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s23*s24*s34*z1*z2^3)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s34^2*z1*z2^3)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s34^2*z1*z2^3)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s34^2*z1*z2^3)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s14*z2^4)/
      (8*s123^2*z1*z12*z123) - (s12*s1234*s14*z2^4)/(8*s123^2*s13*z1*z12*
       z123) - (s1234*s14^2*z2^4)/(8*s123^2*s13*z1*z12*z123) - 
     (s1234*s14*s23*z2^4)/(4*s12*s123^2*z1*z12*z123) - 
     (3*s1234*s14*s23*z2^4)/(8*s123^2*s13*z1*z12*z123) - 
     (s1234*s14^2*s23*z2^4)/(4*s12*s123^2*s13*z1*z12*z123) - 
     (s1234*s14*s23^2*z2^4)/(4*s12*s123^2*s13*z1*z12*z123) - 
     (s1234*s14*s24*z2^4)/(8*s123^2*s13*z1*z12*z123) - 
     (s1234*s14*s23*s24*z2^4)/(4*s12*s123^2*s13*z1*z12*z123) - 
     (s1234*s14*s34*z2^4)/(8*s123^2*s13*z1*z12*z123) - 
     (s1234*s14*s23*s34*z2^4)/(4*s12*s123^2*s13*z1*z12*z123) + 
     (s1234*s14*z2^4)/(8*s123^2*z1*z123*z13) + (s1234*s13*s14*z2^4)/
      (8*s12*s123^2*z1*z123*z13) + (s1234*s14^2*z2^4)/
      (8*s12*s123^2*z1*z123*z13) + (s1234*s14*s23*z2^4)/
      (8*s12*s123^2*z1*z123*z13) + (s1234*s14*s24*z2^4)/
      (8*s12*s123^2*z1*z123*z13) + (s1234*s34*z2^4)/(8*s123^2*z1*z123*z13) + 
     (s1234*s13*s34*z2^4)/(8*s12*s123^2*z1*z123*z13) + 
     (s1234*s14*s34*z2^4)/(4*s12*s123^2*z1*z123*z13) + 
     (s1234*s23*s34*z2^4)/(8*s12*s123^2*z1*z123*z13) + 
     (s1234*s24*s34*z2^4)/(8*s12*s123^2*z1*z123*z13) + 
     (s1234*s34^2*z2^4)/(8*s12*s123^2*z1*z123*z13) + 
     (s1234*s34*z2^4)/(8*s123^2*z12*z123*z13) + (s12*s1234*s34*z2^4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s13*s34*z2^4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14*s34*z2^4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14*s34*z2^4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s34*z2^4)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s23*s34*z2^4)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s14*s23*s34*z2^4)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s23^2*s34*z2^4)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s24*s34*z2^4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s24*s34*z2^4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s24*s34*z2^4)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s34^2*z2^4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s34^2*z2^4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s34^2*z2^4)/
      (16*s12*s123^2*s13*z12*z123*z13) - (5*s1234*s14*z1^2)/(s123^2*z3) + 
     (3*D*s1234*s14*z1^2)/(s123^2*z3) + (3*s1234*s13*s14*z1^2)/
      (2*s12*s123^2*z3) - (D*s1234*s13*s14*z1^2)/(s12*s123^2*z3) - 
     (3*s1234*s14^2*z1^2)/(4*s12*s123^2*z3) - (15*s1234*s14*s23*z1^2)/
      (8*s12*s123^2*z3) + (3*D*s1234*s14*s23*z1^2)/(4*s12*s123^2*z3) - 
     (13*s1234*s14*s23*z1^2)/(8*s123^2*s13*z3) + (5*D*s1234*s14*s23*z1^2)/
      (4*s123^2*s13*z3) - (3*s1234*s14^2*s23*z1^2)/(8*s12*s123^2*s13*z3) - 
     (3*s1234*s14*s23^2*z1^2)/(8*s12*s123^2*s13*z3) + 
     (D*s1234*s14*s23^2*z1^2)/(2*s12*s123^2*s13*z3) - 
     (75*s1234*s24*z1^2)/(8*s123^2*z3) + (17*D*s1234*s24*z1^2)/
      (4*s123^2*z3) + (35*s1234*s13*s24*z1^2)/(8*s12*s123^2*z3) - 
     (5*D*s1234*s13*s24*z1^2)/(4*s12*s123^2*z3) + (9*s1234*s14*s24*z1^2)/
      (8*s12*s123^2*z3) - (3*D*s1234*s14*s24*z1^2)/(4*s12*s123^2*z3) - 
     (13*s1234*s23*s24*z1^2)/(4*s12*s123^2*z3) + (13*D*s1234*s23*s24*z1^2)/
      (8*s12*s123^2*z3) - (23*s1234*s23*s24*z1^2)/(8*s123^2*s13*z3) + 
     (13*D*s1234*s23*s24*z1^2)/(8*s123^2*s13*z3) + (3*s1234*s14*s23*s24*z1^2)/
      (4*s12*s123^2*s13*z3) - (5*D*s1234*s14*s23*s24*z1^2)/
      (8*s12*s123^2*s13*z3) - (15*s1234*s23^2*s24*z1^2)/
      (8*s12*s123^2*s13*z3) + (9*D*s1234*s23^2*s24*z1^2)/
      (8*s12*s123^2*s13*z3) - (17*s1234*s24^2*z1^2)/(8*s12*s123^2*z3) + 
     (5*D*s1234*s24^2*z1^2)/(4*s12*s123^2*z3) - (7*s1234*s23*s24^2*z1^2)/
      (8*s12*s123^2*s13*z3) + (3*D*s1234*s23*s24^2*z1^2)/
      (8*s12*s123^2*s13*z3) - (125*s1234*s34*z1^2)/(16*s123^2*z3) + 
     (25*D*s1234*s34*z1^2)/(8*s123^2*z3) + (3*s12*s1234*s34*z1^2)/
      (16*s123^2*s13*z3) + (23*s1234*s13*s34*z1^2)/(8*s12*s123^2*z3) - 
     (9*D*s1234*s13*s34*z1^2)/(8*s12*s123^2*z3) - (5*s1234*s14*s34*z1^2)/
      (8*s12*s123^2*z3) - (D*s1234*s14*s34*z1^2)/(8*s12*s123^2*z3) + 
     (23*s1234*s14*s34*z1^2)/(16*s123^2*s13*z3) - (41*s1234*s23*s34*z1^2)/
      (16*s12*s123^2*z3) + (3*D*s1234*s23*s34*z1^2)/(4*s12*s123^2*z3) - 
     (7*s1234*s23*s34*z1^2)/(2*s123^2*s13*z3) + (11*D*s1234*s23*s34*z1^2)/
      (8*s123^2*s13*z3) + (13*s1234*s14*s23*s34*z1^2)/
      (16*s12*s123^2*s13*z3) - (D*s1234*s14*s23*s34*z1^2)/
      (8*s12*s123^2*s13*z3) - (15*s1234*s23^2*s34*z1^2)/
      (16*s12*s123^2*s13*z3) + (5*D*s1234*s23^2*s34*z1^2)/
      (8*s12*s123^2*s13*z3) + (3*s1234*s24*s34*z1^2)/(2*s12*s123^2*z3) - 
     (3*D*s1234*s24*s34*z1^2)/(8*s12*s123^2*z3) + (7*s1234*s24*s34*z1^2)/
      (16*s123^2*s13*z3) - (3*s1234*s23*s24*s34*z1^2)/
      (16*s12*s123^2*s13*z3) - (D*s1234*s23*s24*s34*z1^2)/
      (4*s12*s123^2*s13*z3) + (s1234*s34^2*z1^2)/(8*s12*s123^2*z3) - 
     (D*s1234*s34^2*z1^2)/(8*s12*s123^2*z3) + (15*s1234*s34^2*z1^2)/
      (16*s123^2*s13*z3) + (11*s1234*s23*s34^2*z1^2)/(16*s12*s123^2*s13*z3) - 
     (D*s1234*s23*s34^2*z1^2)/(8*s12*s123^2*s13*z3) + 
     (s1234*s14^2*z1^3)/(4*s12*s123^2*z12*z3) - (7*s1234*s14*s23*z1^3)/
      (8*s12*s123^2*z12*z3) + (D*s1234*s14*s23*z1^3)/(4*s12*s123^2*z12*z3) - 
     (7*s1234*s14*s23*z1^3)/(8*s123^2*s13*z12*z3) + 
     (D*s1234*s14*s23*z1^3)/(4*s123^2*s13*z12*z3) + 
     (s1234*s14^2*s23*z1^3)/(8*s12*s123^2*s13*z12*z3) - 
     (7*s1234*s14*s23^2*z1^3)/(8*s12*s123^2*s13*z12*z3) + 
     (D*s1234*s14*s23^2*z1^3)/(4*s12*s123^2*s13*z12*z3) + 
     (9*s1234*s24*z1^3)/(8*s123^2*z12*z3) - (D*s1234*s24*z1^3)/
      (4*s123^2*z12*z3) + (9*s1234*s13*s24*z1^3)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s13*s24*z1^3)/(4*s12*s123^2*z12*z3) - 
     (5*s1234*s14*s24*z1^3)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s14*s24*z1^3)/(4*s12*s123^2*z12*z3) + 
     (3*s1234*s23*s24*z1^3)/(4*s12*s123^2*z12*z3) - 
     (D*s1234*s23*s24*z1^3)/(8*s12*s123^2*z12*z3) - 
     (3*s1234*s23*s24*z1^3)/(8*s123^2*s13*z12*z3) + 
     (D*s1234*s23*s24*z1^3)/(8*s123^2*s13*z12*z3) - 
     (s1234*s14*s23*s24*z1^3)/(4*s12*s123^2*s13*z12*z3) + 
     (D*s1234*s14*s23*s24*z1^3)/(8*s12*s123^2*s13*z12*z3) - 
     (3*s1234*s23^2*s24*z1^3)/(8*s12*s123^2*s13*z12*z3) + 
     (D*s1234*s23^2*s24*z1^3)/(8*s12*s123^2*s13*z12*z3) - 
     (7*s1234*s24^2*z1^3)/(8*s12*s123^2*z12*z3) + (D*s1234*s24^2*z1^3)/
      (4*s12*s123^2*z12*z3) - (3*s1234*s23*s24^2*z1^3)/
      (8*s12*s123^2*s13*z12*z3) + (D*s1234*s23*s24^2*z1^3)/
      (8*s12*s123^2*s13*z12*z3) - (s1234*s34*z1^3)/(16*s123^2*z12*z3) + 
     (3*s12*s1234*s34*z1^3)/(16*s123^2*s13*z12*z3) - 
     (D*s12*s1234*s34*z1^3)/(8*s123^2*s13*z12*z3) - 
     (s1234*s13*s34*z1^3)/(4*s12*s123^2*z12*z3) + (D*s1234*s13*s34*z1^3)/
      (8*s12*s123^2*z12*z3) - (s1234*s14*s34*z1^3)/(4*s12*s123^2*z12*z3) + 
     (D*s1234*s14*s34*z1^3)/(8*s12*s123^2*z12*z3) - 
     (11*s1234*s14*s34*z1^3)/(16*s123^2*s13*z12*z3) + 
     (D*s1234*s14*s34*z1^3)/(8*s123^2*s13*z12*z3) - 
     (15*s1234*s23*s34*z1^3)/(16*s12*s123^2*z12*z3) + 
     (D*s1234*s23*s34*z1^3)/(4*s12*s123^2*z12*z3) - 
     (s1234*s23*s34*z1^3)/(2*s123^2*s13*z12*z3) - (7*s1234*s14*s23*s34*z1^3)/
      (16*s12*s123^2*s13*z12*z3) + (D*s1234*s14*s23*s34*z1^3)/
      (8*s12*s123^2*s13*z12*z3) - (11*s1234*s23^2*s34*z1^3)/
      (16*s12*s123^2*s13*z12*z3) + (D*s1234*s23^2*s34*z1^3)/
      (8*s12*s123^2*s13*z12*z3) + (5*s1234*s24*s34*z1^3)/
      (8*s12*s123^2*z12*z3) - (D*s1234*s24*s34*z1^3)/(8*s12*s123^2*z12*z3) + 
     (21*s1234*s24*s34*z1^3)/(16*s123^2*s13*z12*z3) - 
     (3*D*s1234*s24*s34*z1^3)/(8*s123^2*s13*z12*z3) + 
     (17*s1234*s23*s24*s34*z1^3)/(16*s12*s123^2*s13*z12*z3) - 
     (D*s1234*s23*s24*s34*z1^3)/(4*s12*s123^2*s13*z12*z3) - 
     (s1234*s34^2*z1^3)/(2*s12*s123^2*z12*z3) + (D*s1234*s34^2*z1^3)/
      (8*s12*s123^2*z12*z3) - (11*s1234*s34^2*z1^3)/(16*s123^2*s13*z12*z3) + 
     (D*s1234*s34^2*z1^3)/(8*s123^2*s13*z12*z3) - (9*s1234*s23*s34^2*z1^3)/
      (16*s12*s123^2*s13*z12*z3) + (D*s1234*s23*s34^2*z1^3)/
      (8*s12*s123^2*s13*z12*z3) + (s1234*s14*z1^3)/(4*s123^2*z123*z3) + 
     (7*s1234*s13*s14*z1^3)/(4*s12*s123^2*z123*z3) + 
     (3*s1234*s14^2*z1^3)/(4*s12*s123^2*z123*z3) + (13*s1234*s14*s23*z1^3)/
      (8*s12*s123^2*z123*z3) + (s1234*s14*s23*z1^3)/(8*s123^2*s13*z123*z3) + 
     (3*s1234*s14^2*s23*z1^3)/(8*s12*s123^2*s13*z123*z3) + 
     (3*s1234*s14*s23^2*z1^3)/(8*s12*s123^2*s13*z123*z3) - 
     (7*s1234*s24*z1^3)/(8*s123^2*z123*z3) + (D*s1234*s24*z1^3)/
      (4*s123^2*z123*z3) - (65*s1234*s13*s24*z1^3)/(8*s12*s123^2*z123*z3) + 
     (7*D*s1234*s13*s24*z1^3)/(4*s12*s123^2*z123*z3) - 
     (15*s1234*s14*s24*z1^3)/(8*s12*s123^2*z123*z3) + 
     (3*D*s1234*s14*s24*z1^3)/(4*s12*s123^2*z123*z3) - 
     (55*s1234*s23*s24*z1^3)/(8*s12*s123^2*z123*z3) + 
     (15*D*s1234*s23*s24*z1^3)/(8*s12*s123^2*z123*z3) - 
     (7*s1234*s23*s24*z1^3)/(4*s123^2*s13*z123*z3) + 
     (7*D*s1234*s23*s24*z1^3)/(8*s123^2*s13*z123*z3) - 
     (9*s1234*s14*s23*s24*z1^3)/(8*s12*s123^2*s13*z123*z3) + 
     (5*D*s1234*s14*s23*s24*z1^3)/(8*s12*s123^2*s13*z123*z3) - 
     (3*s1234*s23^2*s24*z1^3)/(2*s12*s123^2*s13*z123*z3) + 
     (5*D*s1234*s23^2*s24*z1^3)/(8*s12*s123^2*s13*z123*z3) - 
     (21*s1234*s24^2*z1^3)/(8*s12*s123^2*z123*z3) + 
     (3*D*s1234*s24^2*z1^3)/(4*s12*s123^2*z123*z3) - 
     (3*s1234*s23*s24^2*z1^3)/(2*s12*s123^2*s13*z123*z3) + 
     (5*D*s1234*s23*s24^2*z1^3)/(8*s12*s123^2*s13*z123*z3) + 
     (3*s1234*s34*z1^3)/(16*s123^2*z123*z3) + (D*s1234*s34*z1^3)/
      (8*s123^2*z123*z3) - (61*s12*s1234*s34*z1^3)/(16*s123^2*s13*z123*z3) - 
     (3*s1234*s13*s34*z1^3)/(8*s12*s123^2*z123*z3) + 
     (3*D*s1234*s13*s34*z1^3)/(8*s12*s123^2*z123*z3) + 
     (9*s1234*s14*s34*z1^3)/(8*s12*s123^2*z123*z3) + 
     (D*s1234*s14*s34*z1^3)/(8*s12*s123^2*z123*z3) - 
     (27*s1234*s14*s34*z1^3)/(16*s123^2*s13*z123*z3) + 
     (5*s1234*s23*s34*z1^3)/(16*s12*s123^2*z123*z3) + 
     (D*s1234*s23*s34*z1^3)/(2*s12*s123^2*z123*z3) - 
     (21*s1234*s23*s34*z1^3)/(8*s123^2*s13*z123*z3) + 
     (D*s1234*s23*s34*z1^3)/(8*s123^2*s13*z123*z3) - 
     (3*s1234*s14*s23*s34*z1^3)/(16*s12*s123^2*s13*z123*z3) + 
     (D*s1234*s14*s23*s34*z1^3)/(8*s12*s123^2*s13*z123*z3) - 
     (9*s1234*s23^2*s34*z1^3)/(16*s12*s123^2*s13*z123*z3) + 
     (D*s1234*s23^2*s34*z1^3)/(8*s12*s123^2*s13*z123*z3) - 
     (9*s1234*s24*s34*z1^3)/(4*s12*s123^2*z123*z3) + 
     (7*D*s1234*s24*s34*z1^3)/(8*s12*s123^2*z123*z3) - 
     (27*s1234*s24*s34*z1^3)/(16*s123^2*s13*z123*z3) - 
     (33*s1234*s23*s24*s34*z1^3)/(16*s12*s123^2*s13*z123*z3) + 
     (3*D*s1234*s23*s24*s34*z1^3)/(4*s12*s123^2*s13*z123*z3) + 
     (3*s1234*s34^2*z1^3)/(8*s12*s123^2*z123*z3) + (D*s1234*s34^2*z1^3)/
      (8*s12*s123^2*z123*z3) - (27*s1234*s34^2*z1^3)/
      (16*s123^2*s13*z123*z3) - (9*s1234*s23*s34^2*z1^3)/
      (16*s12*s123^2*s13*z123*z3) + (D*s1234*s23*s34^2*z1^3)/
      (8*s12*s123^2*s13*z123*z3) - (s1234*s14*z1^4)/(4*s123^2*z12*z123*z3) - 
     (s1234*s13*s14*z1^4)/(4*s12*s123^2*z12*z123*z3) - 
     (s1234*s14^2*z1^4)/(4*s12*s123^2*z12*z123*z3) - 
     (3*s1234*s14*s23*z1^4)/(8*s12*s123^2*z12*z123*z3) - 
     (s1234*s14*s23*z1^4)/(8*s123^2*s13*z12*z123*z3) - 
     (s1234*s14^2*s23*z1^4)/(8*s12*s123^2*s13*z12*z123*z3) - 
     (s1234*s14*s23^2*z1^4)/(8*s12*s123^2*s13*z12*z123*z3) + 
     (9*s1234*s24*z1^4)/(8*s123^2*z12*z123*z3) - (D*s1234*s24*z1^4)/
      (4*s123^2*z12*z123*z3) + (9*s1234*s13*s24*z1^4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s24*z1^4)/
      (4*s12*s123^2*z12*z123*z3) + (7*s1234*s14*s24*z1^4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s14*s24*z1^4)/
      (4*s12*s123^2*z12*z123*z3) + (13*s1234*s23*s24*z1^4)/
      (8*s12*s123^2*z12*z123*z3) - (3*D*s1234*s23*s24*z1^4)/
      (8*s12*s123^2*z12*z123*z3) + (s1234*s23*s24*z1^4)/
      (2*s123^2*s13*z12*z123*z3) - (D*s1234*s23*s24*z1^4)/
      (8*s123^2*s13*z12*z123*z3) + (3*s1234*s14*s23*s24*z1^4)/
      (8*s12*s123^2*s13*z12*z123*z3) - (D*s1234*s14*s23*s24*z1^4)/
      (8*s12*s123^2*s13*z12*z123*z3) + (s1234*s23^2*s24*z1^4)/
      (2*s12*s123^2*s13*z12*z123*z3) - (D*s1234*s23^2*s24*z1^4)/
      (8*s12*s123^2*s13*z12*z123*z3) + (9*s1234*s24^2*z1^4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s24^2*z1^4)/
      (4*s12*s123^2*z12*z123*z3) + (s1234*s23*s24^2*z1^4)/
      (2*s12*s123^2*s13*z12*z123*z3) - (D*s1234*s23*s24^2*z1^4)/
      (8*s12*s123^2*s13*z12*z123*z3) + (11*s1234*s34*z1^4)/
      (16*s123^2*z12*z123*z3) - (D*s1234*s34*z1^4)/(2*s123^2*z12*z123*z3) + 
     (3*s12*s1234*s34*z1^4)/(16*s123^2*s13*z12*z123*z3) - 
     (D*s12*s1234*s34*z1^4)/(8*s123^2*s13*z12*z123*z3) + 
     (s1234*s13*s34*z1^4)/(2*s12*s123^2*z12*z123*z3) - 
     (3*D*s1234*s13*s34*z1^4)/(8*s12*s123^2*z12*z123*z3) - 
     (s1234*s14*s34*z1^4)/(4*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s14*s34*z1^4)/(8*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s14*s34*z1^4)/(16*s123^2*s13*z12*z123*z3) - 
     (D*s1234*s14*s34*z1^4)/(8*s123^2*s13*z12*z123*z3) + 
     (9*s1234*s23*s34*z1^4)/(16*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s23*s34*z1^4)/(2*s12*s123^2*z12*z123*z3) + 
     (s1234*s23*s34*z1^4)/(4*s123^2*s13*z12*z123*z3) - 
     (D*s1234*s23*s34*z1^4)/(4*s123^2*s13*z12*z123*z3) - 
     (s1234*s14*s23*s34*z1^4)/(16*s12*s123^2*s13*z12*z123*z3) - 
     (D*s1234*s14*s23*s34*z1^4)/(8*s12*s123^2*s13*z12*z123*z3) + 
     (s1234*s23^2*s34*z1^4)/(16*s12*s123^2*s13*z12*z123*z3) - 
     (D*s1234*s23^2*s34*z1^4)/(8*s12*s123^2*s13*z12*z123*z3) + 
     (9*s1234*s24*s34*z1^4)/(8*s12*s123^2*z12*z123*z3) - 
     (3*D*s1234*s24*s34*z1^4)/(8*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s24*s34*z1^4)/(16*s123^2*s13*z12*z123*z3) - 
     (D*s1234*s24*s34*z1^4)/(8*s123^2*s13*z12*z123*z3) + 
     (9*s1234*s23*s24*s34*z1^4)/(16*s12*s123^2*s13*z12*z123*z3) - 
     (D*s1234*s23*s24*s34*z1^4)/(4*s12*s123^2*s13*z12*z123*z3) - 
     (D*s1234*s34^2*z1^4)/(8*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s34^2*z1^4)/(16*s123^2*s13*z12*z123*z3) - 
     (D*s1234*s34^2*z1^4)/(8*s123^2*s13*z12*z123*z3) + 
     (s1234*s23*s34^2*z1^4)/(16*s12*s123^2*s13*z12*z123*z3) - 
     (D*s1234*s23*s34^2*z1^4)/(8*s12*s123^2*s13*z12*z123*z3) + 
     (s1234*s14*z1^3)/(4*s123^2*z13*z3) + (s1234*s13*s14*z1^3)/
      (4*s12*s123^2*z13*z3) + (s1234*s14*s23*z1^3)/(2*s12*s123^2*z13*z3) - 
     (D*s1234*s14*s23*z1^3)/(4*s12*s123^2*z13*z3) + 
     (s1234*s14*s23*z1^3)/(4*s123^2*s13*z13*z3) - (D*s1234*s14*s23*z1^3)/
      (4*s123^2*s13*z13*z3) + (s1234*s14*s23^2*z1^3)/
      (4*s12*s123^2*s13*z13*z3) - (D*s1234*s14*s23^2*z1^3)/
      (4*s12*s123^2*s13*z13*z3) + (s1234*s24*z1^3)/(4*s123^2*z13*z3) + 
     (s1234*s13*s24*z1^3)/(4*s12*s123^2*z13*z3) + (3*s1234*s23*s24*z1^3)/
      (8*s12*s123^2*z13*z3) - (D*s1234*s23*s24*z1^3)/(4*s12*s123^2*z13*z3) + 
     (s1234*s23*s24*z1^3)/(8*s123^2*s13*z13*z3) - (D*s1234*s23*s24*z1^3)/
      (4*s123^2*s13*z13*z3) + (s1234*s14*s23*s24*z1^3)/
      (8*s12*s123^2*s13*z13*z3) + (s1234*s23^2*s24*z1^3)/
      (8*s12*s123^2*s13*z13*z3) - (D*s1234*s23^2*s24*z1^3)/
      (4*s12*s123^2*s13*z13*z3) + (s1234*s23*s24^2*z1^3)/
      (8*s12*s123^2*s13*z13*z3) + (3*s1234*s34*z1^3)/(8*s123^2*z13*z3) + 
     (5*s12*s1234*s34*z1^3)/(16*s123^2*s13*z13*z3) + 
     (s1234*s13*s34*z1^3)/(16*s12*s123^2*z13*z3) - (5*s1234*s14*s34*z1^3)/
      (16*s12*s123^2*z13*z3) - (15*s1234*s14*s34*z1^3)/
      (16*s123^2*s13*z13*z3) + (5*s1234*s23*s34*z1^3)/(8*s12*s123^2*z13*z3) - 
     (D*s1234*s23*s34*z1^3)/(4*s12*s123^2*z13*z3) + 
     (7*s1234*s23*s34*z1^3)/(8*s123^2*s13*z13*z3) - 
     (D*s1234*s23*s34*z1^3)/(4*s123^2*s13*z13*z3) - 
     (13*s1234*s14*s23*s34*z1^3)/(16*s12*s123^2*s13*z13*z3) + 
     (9*s1234*s23^2*s34*z1^3)/(16*s12*s123^2*s13*z13*z3) - 
     (D*s1234*s23^2*s34*z1^3)/(4*s12*s123^2*s13*z13*z3) + 
     (11*s1234*s24*s34*z1^3)/(16*s12*s123^2*z13*z3) + 
     (s1234*s24*s34*z1^3)/(16*s123^2*s13*z13*z3) + (5*s1234*s23*s24*s34*z1^3)/
      (16*s12*s123^2*s13*z13*z3) + (3*s1234*s34^2*z1^3)/
      (16*s12*s123^2*z13*z3) - (7*s1234*s34^2*z1^3)/(16*s123^2*s13*z13*z3) - 
     (5*s1234*s23*s34^2*z1^3)/(16*s12*s123^2*s13*z13*z3) + 
     (s1234*s34*z1^4)/(8*s123^2*z12*z13*z3) + (s12*s1234*s34*z1^4)/
      (16*s123^2*s13*z12*z13*z3) + (s1234*s13*s34*z1^4)/
      (16*s12*s123^2*z12*z13*z3) - (s1234*s14*s34*z1^4)/
      (16*s12*s123^2*z12*z13*z3) - (s1234*s14*s34*z1^4)/
      (16*s123^2*s13*z12*z13*z3) + (s1234*s23*s34*z1^4)/
      (8*s12*s123^2*z12*z13*z3) + (s1234*s23*s34*z1^4)/
      (8*s123^2*s13*z12*z13*z3) - (s1234*s14*s23*s34*z1^4)/
      (16*s12*s123^2*s13*z12*z13*z3) + (s1234*s23^2*s34*z1^4)/
      (16*s12*s123^2*s13*z12*z13*z3) - (s1234*s24*s34*z1^4)/
      (16*s12*s123^2*z12*z13*z3) - (s1234*s24*s34*z1^4)/
      (16*s123^2*s13*z12*z13*z3) - (s1234*s23*s24*s34*z1^4)/
      (16*s12*s123^2*s13*z12*z13*z3) - (s1234*s34^2*z1^4)/
      (16*s12*s123^2*z12*z13*z3) - (s1234*s34^2*z1^4)/
      (16*s123^2*s13*z12*z13*z3) - (s1234*s23*s34^2*z1^4)/
      (16*s12*s123^2*s13*z12*z13*z3) - (s1234*s23*s24*z1^4)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s23*s24*z1^4)/
      (8*s123^2*s13*z123*z13*z3) - (s1234*s14*s23*s24*z1^4)/
      (8*s12*s123^2*s13*z123*z13*z3) - (s1234*s23^2*s24*z1^4)/
      (8*s12*s123^2*s13*z123*z13*z3) - (s1234*s23*s24^2*z1^4)/
      (8*s12*s123^2*s13*z123*z13*z3) + (5*s1234*s34*z1^4)/
      (8*s123^2*z123*z13*z3) + (13*s12*s1234*s34*z1^4)/
      (16*s123^2*s13*z123*z13*z3) - (3*s1234*s13*s34*z1^4)/
      (16*s12*s123^2*z123*z13*z3) - (3*s1234*s14*s34*z1^4)/
      (16*s12*s123^2*z123*z13*z3) + (11*s1234*s14*s34*z1^4)/
      (16*s123^2*s13*z123*z13*z3) + (s1234*s23*s34*z1^4)/
      (4*s12*s123^2*z123*z13*z3) + (5*s1234*s23*s34*z1^4)/
      (4*s123^2*s13*z123*z13*z3) + (7*s1234*s14*s23*s34*z1^4)/
      (16*s12*s123^2*s13*z123*z13*z3) + (7*s1234*s23^2*s34*z1^4)/
      (16*s12*s123^2*s13*z123*z13*z3) - (3*s1234*s24*s34*z1^4)/
      (16*s12*s123^2*z123*z13*z3) + (11*s1234*s24*s34*z1^4)/
      (16*s123^2*s13*z123*z13*z3) + (5*s1234*s23*s24*s34*z1^4)/
      (16*s12*s123^2*s13*z123*z13*z3) - (3*s1234*s34^2*z1^4)/
      (16*s12*s123^2*z123*z13*z3) + (11*s1234*s34^2*z1^4)/
      (16*s123^2*s13*z123*z13*z3) + (7*s1234*s23*s34^2*z1^4)/
      (16*s12*s123^2*s13*z123*z13*z3) + (s1234*s34*z1^5)/
      (8*s123^2*z12*z123*z13*z3) + (s12*s1234*s34*z1^5)/
      (16*s123^2*s13*z12*z123*z13*z3) + (s1234*s13*s34*z1^5)/
      (16*s12*s123^2*z12*z123*z13*z3) + (s1234*s14*s34*z1^5)/
      (16*s12*s123^2*z12*z123*z13*z3) + (s1234*s14*s34*z1^5)/
      (16*s123^2*s13*z12*z123*z13*z3) + (s1234*s23*s34*z1^5)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s1234*s23*s34*z1^5)/
      (8*s123^2*s13*z12*z123*z13*z3) + (s1234*s14*s23*s34*z1^5)/
      (16*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s23^2*s34*z1^5)/
      (16*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s24*s34*z1^5)/
      (16*s12*s123^2*z12*z123*z13*z3) + (s1234*s24*s34*z1^5)/
      (16*s123^2*s13*z12*z123*z13*z3) + (s1234*s23*s24*s34*z1^5)/
      (16*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s34^2*z1^5)/
      (16*s12*s123^2*z12*z123*z13*z3) + (s1234*s34^2*z1^5)/
      (16*s123^2*s13*z12*z123*z13*z3) + (s1234*s23*s34^2*z1^5)/
      (16*s12*s123^2*s13*z12*z123*z13*z3) - (4*s1234*s14*z1^3)/
      (s123^2*z2*z3) + (2*D*s1234*s14*z1^3)/(s123^2*z2*z3) - 
     (7*s1234*s14*s23*z1^3)/(4*s12*s123^2*z2*z3) + (D*s1234*s14*s23*z1^3)/
      (s12*s123^2*z2*z3) - (7*s1234*s14*s23*z1^3)/(4*s123^2*s13*z2*z3) + 
     (D*s1234*s14*s23*z1^3)/(s123^2*s13*z2*z3) - (s1234*s14*s23^2*z1^3)/
      (2*s12*s123^2*s13*z2*z3) + (D*s1234*s14*s23^2*z1^3)/
      (2*s12*s123^2*s13*z2*z3) - (21*s1234*s24*z1^3)/(4*s123^2*z2*z3) + 
     (2*D*s1234*s24*z1^3)/(s123^2*z2*z3) + (s1234*s13*s24*z1^3)/
      (4*s12*s123^2*z2*z3) + (3*s1234*s14*s24*z1^3)/(4*s12*s123^2*z2*z3) - 
     (19*s1234*s23*s24*z1^3)/(8*s12*s123^2*z2*z3) + 
     (D*s1234*s23*s24*z1^3)/(s12*s123^2*z2*z3) - (19*s1234*s23*s24*z1^3)/
      (8*s123^2*s13*z2*z3) + (D*s1234*s23*s24*z1^3)/(s123^2*s13*z2*z3) + 
     (3*s1234*s14*s23*s24*z1^3)/(8*s12*s123^2*s13*z2*z3) - 
     (7*s1234*s23^2*s24*z1^3)/(8*s12*s123^2*s13*z2*z3) + 
     (D*s1234*s23^2*s24*z1^3)/(2*s12*s123^2*s13*z2*z3) + 
     (3*s1234*s24^2*z1^3)/(4*s12*s123^2*z2*z3) + (3*s1234*s23*s24^2*z1^3)/
      (8*s12*s123^2*s13*z2*z3) - (21*s1234*s34*z1^3)/(4*s123^2*z2*z3) + 
     (2*D*s1234*s34*z1^3)/(s123^2*z2*z3) + (s12*s1234*s34*z1^3)/
      (4*s123^2*s13*z2*z3) + (3*s1234*s14*s34*z1^3)/(4*s123^2*s13*z2*z3) - 
     (19*s1234*s23*s34*z1^3)/(8*s12*s123^2*z2*z3) + 
     (D*s1234*s23*s34*z1^3)/(s12*s123^2*z2*z3) - (19*s1234*s23*s34*z1^3)/
      (8*s123^2*s13*z2*z3) + (D*s1234*s23*s34*z1^3)/(s123^2*s13*z2*z3) + 
     (3*s1234*s14*s23*s34*z1^3)/(8*s12*s123^2*s13*z2*z3) - 
     (7*s1234*s23^2*s34*z1^3)/(8*s12*s123^2*s13*z2*z3) + 
     (D*s1234*s23^2*s34*z1^3)/(2*s12*s123^2*s13*z2*z3) + 
     (s1234*s24*s34*z1^3)/(4*s12*s123^2*z2*z3) + (s1234*s24*s34*z1^3)/
      (4*s123^2*s13*z2*z3) - (s1234*s23*s24*s34*z1^3)/
      (4*s12*s123^2*s13*z2*z3) + (3*s1234*s34^2*z1^3)/(4*s123^2*s13*z2*z3) + 
     (3*s1234*s23*s34^2*z1^3)/(8*s12*s123^2*s13*z2*z3) - 
     (s1234*s14*s23*z1^4)/(4*s12*s123^2*z12*z2*z3) - 
     (s1234*s14*s23*z1^4)/(4*s123^2*s13*z12*z2*z3) - 
     (s1234*s14*s23^2*z1^4)/(4*s12*s123^2*s13*z12*z2*z3) + 
     (s1234*s24*z1^4)/(4*s123^2*z12*z2*z3) + (s1234*s13*s24*z1^4)/
      (4*s12*s123^2*z12*z2*z3) - (s1234*s14*s24*z1^4)/
      (4*s12*s123^2*z12*z2*z3) + (s1234*s23*s24*z1^4)/
      (8*s12*s123^2*z12*z2*z3) - (s1234*s23*s24*z1^4)/
      (8*s123^2*s13*z12*z2*z3) - (s1234*s14*s23*s24*z1^4)/
      (8*s12*s123^2*s13*z12*z2*z3) - (s1234*s23^2*s24*z1^4)/
      (8*s12*s123^2*s13*z12*z2*z3) - (s1234*s24^2*z1^4)/
      (4*s12*s123^2*z12*z2*z3) - (s1234*s23*s24^2*z1^4)/
      (8*s12*s123^2*s13*z12*z2*z3) - (s1234*s23*s34*z1^4)/
      (4*s12*s123^2*z12*z2*z3) - (s1234*s23*s34*z1^4)/
      (4*s123^2*s13*z12*z2*z3) - (s1234*s23^2*s34*z1^4)/
      (4*s12*s123^2*s13*z12*z2*z3) + (s1234*s24*s34*z1^4)/
      (4*s12*s123^2*z12*z2*z3) + (s1234*s24*s34*z1^4)/
      (2*s123^2*s13*z12*z2*z3) + (3*s1234*s23*s24*s34*z1^4)/
      (8*s12*s123^2*s13*z12*z2*z3) - (s1234*s24*z1^4)/(4*s123^2*z123*z2*z3) - 
     (7*s1234*s13*s24*z1^4)/(4*s12*s123^2*z123*z2*z3) - 
     (3*s1234*s14*s24*z1^4)/(4*s12*s123^2*z123*z2*z3) - 
     (13*s1234*s23*s24*z1^4)/(8*s12*s123^2*z123*z2*z3) - 
     (s1234*s23*s24*z1^4)/(8*s123^2*s13*z123*z2*z3) - 
     (3*s1234*s14*s23*s24*z1^4)/(8*s12*s123^2*s13*z123*z2*z3) - 
     (3*s1234*s23^2*s24*z1^4)/(8*s12*s123^2*s13*z123*z2*z3) - 
     (3*s1234*s24^2*z1^4)/(4*s12*s123^2*z123*z2*z3) - 
     (3*s1234*s23*s24^2*z1^4)/(8*s12*s123^2*s13*z123*z2*z3) - 
     (s1234*s34*z1^4)/(4*s123^2*z123*z2*z3) - (7*s12*s1234*s34*z1^4)/
      (4*s123^2*s13*z123*z2*z3) - (3*s1234*s14*s34*z1^4)/
      (4*s123^2*s13*z123*z2*z3) - (s1234*s23*s34*z1^4)/
      (8*s12*s123^2*z123*z2*z3) - (13*s1234*s23*s34*z1^4)/
      (8*s123^2*s13*z123*z2*z3) - (3*s1234*s14*s23*s34*z1^4)/
      (8*s12*s123^2*s13*z123*z2*z3) - (3*s1234*s23^2*s34*z1^4)/
      (8*s12*s123^2*s13*z123*z2*z3) - (3*s1234*s24*s34*z1^4)/
      (4*s12*s123^2*z123*z2*z3) - (3*s1234*s24*s34*z1^4)/
      (4*s123^2*s13*z123*z2*z3) - (3*s1234*s23*s24*s34*z1^4)/
      (4*s12*s123^2*s13*z123*z2*z3) - (3*s1234*s34^2*z1^4)/
      (4*s123^2*s13*z123*z2*z3) - (3*s1234*s23*s34^2*z1^4)/
      (8*s12*s123^2*s13*z123*z2*z3) + (s1234*s24*z1^5)/
      (4*s123^2*z12*z123*z2*z3) + (s1234*s13*s24*z1^5)/
      (4*s12*s123^2*z12*z123*z2*z3) + (s1234*s14*s24*z1^5)/
      (4*s12*s123^2*z12*z123*z2*z3) + (3*s1234*s23*s24*z1^5)/
      (8*s12*s123^2*z12*z123*z2*z3) + (s1234*s23*s24*z1^5)/
      (8*s123^2*s13*z12*z123*z2*z3) + (s1234*s14*s23*s24*z1^5)/
      (8*s12*s123^2*s13*z12*z123*z2*z3) + (s1234*s23^2*s24*z1^5)/
      (8*s12*s123^2*s13*z12*z123*z2*z3) + (s1234*s24^2*z1^5)/
      (4*s12*s123^2*z12*z123*z2*z3) + (s1234*s23*s24^2*z1^5)/
      (8*s12*s123^2*s13*z12*z123*z2*z3) + (s1234*s24*s34*z1^5)/
      (4*s12*s123^2*z12*z123*z2*z3) + (s1234*s23*s24*s34*z1^5)/
      (8*s12*s123^2*s13*z12*z123*z2*z3) - (s1234*s14*s23*z1^4)/
      (4*s12*s123^2*z13*z2*z3) - (s1234*s14*s23*z1^4)/
      (4*s123^2*s13*z13*z2*z3) - (s1234*s14*s23^2*z1^4)/
      (4*s12*s123^2*s13*z13*z2*z3) - (s1234*s23*s24*z1^4)/
      (4*s12*s123^2*z13*z2*z3) - (s1234*s23*s24*z1^4)/
      (4*s123^2*s13*z13*z2*z3) - (s1234*s23^2*s24*z1^4)/
      (4*s12*s123^2*s13*z13*z2*z3) + (s1234*s34*z1^4)/(4*s123^2*z13*z2*z3) + 
     (s12*s1234*s34*z1^4)/(4*s123^2*s13*z13*z2*z3) - 
     (s1234*s14*s34*z1^4)/(4*s123^2*s13*z13*z2*z3) - 
     (s1234*s23*s34*z1^4)/(8*s12*s123^2*z13*z2*z3) + 
     (s1234*s23*s34*z1^4)/(8*s123^2*s13*z13*z2*z3) - 
     (s1234*s14*s23*s34*z1^4)/(8*s12*s123^2*s13*z13*z2*z3) - 
     (s1234*s23^2*s34*z1^4)/(8*s12*s123^2*s13*z13*z2*z3) + 
     (s1234*s24*s34*z1^4)/(2*s12*s123^2*z13*z2*z3) + 
     (s1234*s24*s34*z1^4)/(4*s123^2*s13*z13*z2*z3) + 
     (3*s1234*s23*s24*s34*z1^4)/(8*s12*s123^2*s13*z13*z2*z3) - 
     (s1234*s34^2*z1^4)/(4*s123^2*s13*z13*z2*z3) - (s1234*s23*s34^2*z1^4)/
      (8*s12*s123^2*s13*z13*z2*z3) + (s1234*s34*z1^5)/
      (4*s123^2*z123*z13*z2*z3) + (s12*s1234*s34*z1^5)/
      (4*s123^2*s13*z123*z13*z2*z3) + (s1234*s14*s34*z1^5)/
      (4*s123^2*s13*z123*z13*z2*z3) + (s1234*s23*s34*z1^5)/
      (8*s12*s123^2*z123*z13*z2*z3) + (3*s1234*s23*s34*z1^5)/
      (8*s123^2*s13*z123*z13*z2*z3) + (s1234*s14*s23*s34*z1^5)/
      (8*s12*s123^2*s13*z123*z13*z2*z3) + (s1234*s23^2*s34*z1^5)/
      (8*s12*s123^2*s13*z123*z13*z2*z3) + (s1234*s24*s34*z1^5)/
      (4*s123^2*s13*z123*z13*z2*z3) + (s1234*s23*s24*s34*z1^5)/
      (8*s12*s123^2*s13*z123*z13*z2*z3) + (s1234*s34^2*z1^5)/
      (4*s123^2*s13*z123*z13*z2*z3) + (s1234*s23*s34^2*z1^5)/
      (8*s12*s123^2*s13*z123*z13*z2*z3) - (53*s1234*s14*z1*z2)/
      (8*s123^2*z3) + (7*D*s1234*s14*z1*z2)/(2*s123^2*z3) + 
     (3*s1234*s13*s14*z1*z2)/(8*s12*s123^2*z3) - (D*s1234*s13*s14*z1*z2)/
      (s12*s123^2*z3) - (15*s1234*s14^2*z1*z2)/(8*s12*s123^2*z3) + 
     (3*D*s1234*s14^2*z1*z2)/(4*s12*s123^2*z3) - (17*s1234*s14*s23*z1*z2)/
      (4*s12*s123^2*z3) + (9*D*s1234*s14*s23*z1*z2)/(8*s12*s123^2*z3) - 
     (35*s1234*s14*s23*z1*z2)/(8*s123^2*s13*z3) + (17*D*s1234*s14*s23*z1*z2)/
      (8*s123^2*s13*z3) - (9*s1234*s14^2*s23*z1*z2)/(8*s12*s123^2*s13*z3) + 
     (5*D*s1234*s14^2*s23*z1*z2)/(8*s12*s123^2*s13*z3) - 
     (25*s1234*s14*s23^2*z1*z2)/(8*s12*s123^2*s13*z3) + 
     (11*D*s1234*s14*s23^2*z1*z2)/(8*s12*s123^2*s13*z3) - 
     (43*s1234*s24*z1*z2)/(8*s123^2*z3) + (25*D*s1234*s24*z1*z2)/
      (8*s123^2*z3) + (73*s1234*s13*s24*z1*z2)/(8*s12*s123^2*z3) - 
     (25*D*s1234*s13*s24*z1*z2)/(8*s12*s123^2*z3) + 
     (11*s1234*s14*s24*z1*z2)/(4*s12*s123^2*z3) - (15*D*s1234*s14*s24*z1*z2)/
      (8*s12*s123^2*z3) + (13*s1234*s23*s24*z1*z2)/(8*s12*s123^2*z3) - 
     (3*D*s1234*s23*s24*z1*z2)/(8*s12*s123^2*z3) - (9*s1234*s23*s24*z1*z2)/
      (4*s123^2*s13*z3) + (3*D*s1234*s23*s24*z1*z2)/(2*s123^2*s13*z3) + 
     (3*s1234*s14*s23*s24*z1*z2)/(8*s12*s123^2*s13*z3) - 
     (3*D*s1234*s14*s23*s24*z1*z2)/(8*s12*s123^2*s13*z3) - 
     (7*s1234*s23^2*s24*z1*z2)/(4*s12*s123^2*s13*z3) + 
     (D*s1234*s23^2*s24*z1*z2)/(s12*s123^2*s13*z3) - 
     (11*s1234*s24^2*z1*z2)/(8*s12*s123^2*z3) + (3*D*s1234*s24^2*z1*z2)/
      (8*s12*s123^2*z3) - (s1234*s23*s24^2*z1*z2)/(2*s12*s123^2*s13*z3) - 
     (65*s1234*s34*z1*z2)/(8*s123^2*z3) + (29*D*s1234*s34*z1*z2)/
      (8*s123^2*z3) + (s12*s1234*s34*z1*z2)/(4*s123^2*s13*z3) + 
     (37*s1234*s13*s34*z1*z2)/(8*s12*s123^2*z3) - (13*D*s1234*s13*s34*z1*z2)/
      (8*s12*s123^2*z3) - (13*s1234*s14*s34*z1*z2)/(4*s12*s123^2*z3) + 
     (7*D*s1234*s14*s34*z1*z2)/(8*s12*s123^2*z3) + (5*s1234*s14*s34*z1*z2)/
      (4*s123^2*s13*z3) - (7*s1234*s23*s34*z1*z2)/(2*s12*s123^2*z3) + 
     (7*D*s1234*s23*s34*z1*z2)/(8*s12*s123^2*z3) - (43*s1234*s23*s34*z1*z2)/
      (8*s123^2*s13*z3) + (2*D*s1234*s23*s34*z1*z2)/(s123^2*s13*z3) - 
     (s1234*s14*s23*s34*z1*z2)/(s12*s123^2*s13*z3) + 
     (7*D*s1234*s14*s23*s34*z1*z2)/(8*s12*s123^2*s13*z3) - 
     (23*s1234*s23^2*s34*z1*z2)/(8*s12*s123^2*s13*z3) + 
     (5*D*s1234*s23^2*s34*z1*z2)/(4*s12*s123^2*s13*z3) + 
     (11*s1234*s24*s34*z1*z2)/(4*s12*s123^2*z3) - (D*s1234*s24*s34*z1*z2)/
      (s12*s123^2*z3) + (3*s1234*s24*s34*z1*z2)/(4*s123^2*s13*z3) + 
     (5*s1234*s23*s24*s34*z1*z2)/(8*s12*s123^2*s13*z3) - 
     (D*s1234*s23*s24*s34*z1*z2)/(4*s12*s123^2*s13*z3) - 
     (3*s1234*s34^2*z1*z2)/(8*s12*s123^2*z3) + (D*s1234*s34^2*z1*z2)/
      (8*s12*s123^2*z3) + (3*s1234*s34^2*z1*z2)/(4*s123^2*s13*z3) - 
     (3*s1234*s23*s34^2*z1*z2)/(8*s12*s123^2*s13*z3) + 
     (D*s1234*s23*s34^2*z1*z2)/(4*s12*s123^2*s13*z3) - 
     (s1234*s14*z1^2*z2)/(8*s123^2*z12*z3) - (s1234*s13*s14*z1^2*z2)/
      (8*s12*s123^2*z12*z3) + (7*s1234*s14^2*z1^2*z2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s14^2*z1^2*z2)/(4*s12*s123^2*z12*z3) + 
     (s1234*s14*s23*z1^2*z2)/(4*s12*s123^2*z12*z3) - 
     (D*s1234*s14*s23*z1^2*z2)/(8*s12*s123^2*z12*z3) + 
     (3*s1234*s14*s23*z1^2*z2)/(8*s123^2*s13*z12*z3) - 
     (D*s1234*s14*s23*z1^2*z2)/(8*s123^2*s13*z12*z3) + 
     (3*s1234*s14^2*s23*z1^2*z2)/(8*s12*s123^2*s13*z12*z3) - 
     (D*s1234*s14^2*s23*z1^2*z2)/(8*s12*s123^2*s13*z12*z3) + 
     (3*s1234*s14*s23^2*z1^2*z2)/(8*s12*s123^2*s13*z12*z3) - 
     (D*s1234*s14*s23^2*z1^2*z2)/(8*s12*s123^2*s13*z12*z3) + 
     (3*s1234*s24*z1^2*z2)/(8*s123^2*z12*z3) - (D*s1234*s24*z1^2*z2)/
      (8*s123^2*z12*z3) + (3*s1234*s13*s24*z1^2*z2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s13*s24*z1^2*z2)/(8*s12*s123^2*z12*z3) + 
     (5*s1234*s14*s24*z1^2*z2)/(4*s12*s123^2*z12*z3) - 
     (3*D*s1234*s14*s24*z1^2*z2)/(8*s12*s123^2*z12*z3) + 
     (3*s1234*s23*s24*z1^2*z2)/(4*s12*s123^2*z12*z3) - 
     (D*s1234*s23*s24*z1^2*z2)/(4*s12*s123^2*z12*z3) + 
     (3*s1234*s23*s24*z1^2*z2)/(8*s123^2*s13*z12*z3) - 
     (D*s1234*s23*s24*z1^2*z2)/(8*s123^2*s13*z12*z3) + 
     (3*s1234*s14*s23*s24*z1^2*z2)/(4*s12*s123^2*s13*z12*z3) - 
     (D*s1234*s14*s23*s24*z1^2*z2)/(4*s12*s123^2*s13*z12*z3) + 
     (3*s1234*s23^2*s24*z1^2*z2)/(8*s12*s123^2*s13*z12*z3) - 
     (D*s1234*s23^2*s24*z1^2*z2)/(8*s12*s123^2*s13*z12*z3) + 
     (3*s1234*s24^2*z1^2*z2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s24^2*z1^2*z2)/(8*s12*s123^2*z12*z3) + 
     (3*s1234*s23*s24^2*z1^2*z2)/(8*s12*s123^2*s13*z12*z3) - 
     (D*s1234*s23*s24^2*z1^2*z2)/(8*s12*s123^2*s13*z12*z3) - 
     (17*s1234*s34*z1^2*z2)/(16*s123^2*z12*z3) + (D*s1234*s34*z1^2*z2)/
      (2*s123^2*z12*z3) - (9*s12*s1234*s34*z1^2*z2)/(16*s123^2*s13*z12*z3) + 
     (D*s12*s1234*s34*z1^2*z2)/(4*s123^2*s13*z12*z3) - 
     (s1234*s13*s34*z1^2*z2)/(2*s12*s123^2*z12*z3) + 
     (D*s1234*s13*s34*z1^2*z2)/(4*s12*s123^2*z12*z3) + 
     (5*s1234*s14*s34*z1^2*z2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s14*s34*z1^2*z2)/(4*s12*s123^2*z12*z3) - 
     (15*s1234*s14*s34*z1^2*z2)/(16*s123^2*s13*z12*z3) + 
     (D*s1234*s14*s34*z1^2*z2)/(4*s123^2*s13*z12*z3) - 
     (11*s1234*s23*s34*z1^2*z2)/(16*s12*s123^2*z12*z3) + 
     (3*D*s1234*s23*s34*z1^2*z2)/(8*s12*s123^2*z12*z3) - 
     (3*s1234*s23*s34*z1^2*z2)/(4*s123^2*s13*z12*z3) + 
     (3*D*s1234*s23*s34*z1^2*z2)/(8*s123^2*s13*z12*z3) - 
     (3*s1234*s14*s23*s34*z1^2*z2)/(16*s12*s123^2*s13*z12*z3) - 
     (3*s1234*s23^2*s34*z1^2*z2)/(16*s12*s123^2*s13*z12*z3) + 
     (D*s1234*s23^2*s34*z1^2*z2)/(8*s12*s123^2*s13*z12*z3) + 
     (s1234*s24*s34*z1^2*z2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s24*s34*z1^2*z2)/(8*s12*s123^2*z12*z3) - 
     (15*s1234*s24*s34*z1^2*z2)/(16*s123^2*s13*z12*z3) + 
     (D*s1234*s24*s34*z1^2*z2)/(4*s123^2*s13*z12*z3) - 
     (3*s1234*s23*s24*s34*z1^2*z2)/(16*s12*s123^2*s13*z12*z3) - 
     (s1234*s34^2*z1^2*z2)/(4*s12*s123^2*z12*z3) - (15*s1234*s34^2*z1^2*z2)/
      (16*s123^2*s13*z12*z3) + (D*s1234*s34^2*z1^2*z2)/
      (4*s123^2*s13*z12*z3) - (9*s1234*s23*s34^2*z1^2*z2)/
      (16*s12*s123^2*s13*z12*z3) + (D*s1234*s23*s34^2*z1^2*z2)/
      (8*s12*s123^2*s13*z12*z3) + (7*s1234*s14*z1^2*z2)/(8*s123^2*z123*z3) - 
     (D*s1234*s14*z1^2*z2)/(4*s123^2*z123*z3) + (65*s1234*s13*s14*z1^2*z2)/
      (8*s12*s123^2*z123*z3) - (7*D*s1234*s13*s14*z1^2*z2)/
      (4*s12*s123^2*z123*z3) + (21*s1234*s14^2*z1^2*z2)/
      (8*s12*s123^2*z123*z3) - (3*D*s1234*s14^2*z1^2*z2)/
      (4*s12*s123^2*z123*z3) + (55*s1234*s14*s23*z1^2*z2)/
      (8*s12*s123^2*z123*z3) - (15*D*s1234*s14*s23*z1^2*z2)/
      (8*s12*s123^2*z123*z3) + (7*s1234*s14*s23*z1^2*z2)/
      (4*s123^2*s13*z123*z3) - (7*D*s1234*s14*s23*z1^2*z2)/
      (8*s123^2*s13*z123*z3) + (3*s1234*s14^2*s23*z1^2*z2)/
      (2*s12*s123^2*s13*z123*z3) - (5*D*s1234*s14^2*s23*z1^2*z2)/
      (8*s12*s123^2*s13*z123*z3) + (3*s1234*s14*s23^2*z1^2*z2)/
      (2*s12*s123^2*s13*z123*z3) - (5*D*s1234*s14*s23^2*z1^2*z2)/
      (8*s12*s123^2*s13*z123*z3) + (7*s1234*s24*z1^2*z2)/(4*s123^2*z123*z3) - 
     (7*D*s1234*s24*z1^2*z2)/(8*s123^2*z123*z3) - (23*s1234*s13*s24*z1^2*z2)/
      (4*s12*s123^2*z123*z3) + (7*D*s1234*s13*s24*z1^2*z2)/
      (8*s12*s123^2*z123*z3) + (33*s1234*s14*s24*z1^2*z2)/
      (8*s12*s123^2*z123*z3) - (11*D*s1234*s14*s24*z1^2*z2)/
      (8*s12*s123^2*z123*z3) - (s1234*s23*s24*z1^2*z2)/
      (8*s12*s123^2*z123*z3) - (D*s1234*s23*s24*z1^2*z2)/
      (2*s12*s123^2*z123*z3) + (5*s1234*s23*s24*z1^2*z2)/
      (8*s123^2*s13*z123*z3) - (D*s1234*s23*s24*z1^2*z2)/
      (8*s123^2*s13*z123*z3) + (23*s1234*s14*s23*s24*z1^2*z2)/
      (8*s12*s123^2*s13*z123*z3) - (D*s1234*s14*s23*s24*z1^2*z2)/
      (s12*s123^2*s13*z123*z3) + (11*s1234*s23^2*s24*z1^2*z2)/
      (8*s12*s123^2*s13*z123*z3) - (3*D*s1234*s23^2*s24*z1^2*z2)/
      (8*s12*s123^2*s13*z123*z3) + (3*s1234*s24^2*z1^2*z2)/
      (2*s12*s123^2*z123*z3) - (5*D*s1234*s24^2*z1^2*z2)/
      (8*s12*s123^2*z123*z3) + (11*s1234*s23*s24^2*z1^2*z2)/
      (8*s12*s123^2*s13*z123*z3) - (3*D*s1234*s23*s24^2*z1^2*z2)/
      (8*s12*s123^2*s13*z123*z3) + (s1234*s34*z1^2*z2)/(16*s123^2*z123*z3) - 
     (61*s12*s1234*s34*z1^2*z2)/(16*s123^2*s13*z123*z3) + 
     (3*s1234*s13*s34*z1^2*z2)/(4*s12*s123^2*z123*z3) - 
     (D*s1234*s13*s34*z1^2*z2)/(2*s12*s123^2*z123*z3) + 
     (35*s1234*s14*s34*z1^2*z2)/(8*s12*s123^2*z123*z3) - 
     (5*D*s1234*s14*s34*z1^2*z2)/(4*s12*s123^2*z123*z3) - 
     (27*s1234*s14*s34*z1^2*z2)/(16*s123^2*s13*z123*z3) + 
     (71*s1234*s23*s34*z1^2*z2)/(16*s12*s123^2*z123*z3) - 
     (9*D*s1234*s23*s34*z1^2*z2)/(8*s12*s123^2*z123*z3) + 
     (5*s1234*s23*s34*z1^2*z2)/(8*s123^2*s13*z123*z3) - 
     (7*D*s1234*s23*s34*z1^2*z2)/(8*s123^2*s13*z123*z3) + 
     (43*s1234*s14*s23*s34*z1^2*z2)/(16*s12*s123^2*s13*z123*z3) - 
     (5*D*s1234*s14*s23*s34*z1^2*z2)/(4*s12*s123^2*s13*z123*z3) + 
     (19*s1234*s23^2*s34*z1^2*z2)/(16*s12*s123^2*s13*z123*z3) - 
     (5*D*s1234*s23^2*s34*z1^2*z2)/(8*s12*s123^2*s13*z123*z3) + 
     (13*s1234*s24*s34*z1^2*z2)/(4*s12*s123^2*z123*z3) - 
     (9*D*s1234*s24*s34*z1^2*z2)/(8*s12*s123^2*z123*z3) - 
     (27*s1234*s24*s34*z1^2*z2)/(16*s123^2*s13*z123*z3) + 
     (41*s1234*s23*s24*s34*z1^2*z2)/(16*s12*s123^2*s13*z123*z3) - 
     (D*s1234*s23*s24*s34*z1^2*z2)/(s12*s123^2*s13*z123*z3) + 
     (7*s1234*s34^2*z1^2*z2)/(4*s12*s123^2*z123*z3) - 
     (D*s1234*s34^2*z1^2*z2)/(2*s12*s123^2*z123*z3) - 
     (27*s1234*s34^2*z1^2*z2)/(16*s123^2*s13*z123*z3) + 
     (19*s1234*s23*s34^2*z1^2*z2)/(16*s12*s123^2*s13*z123*z3) - 
     (5*D*s1234*s23*s34^2*z1^2*z2)/(8*s12*s123^2*s13*z123*z3) - 
     (9*s1234*s14*z1^3*z2)/(8*s123^2*z12*z123*z3) + 
     (D*s1234*s14*z1^3*z2)/(4*s123^2*z12*z123*z3) - 
     (9*s1234*s13*s14*z1^3*z2)/(8*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13*s14*z1^3*z2)/(4*s12*s123^2*z12*z123*z3) - 
     (9*s1234*s14^2*z1^3*z2)/(8*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s14^2*z1^3*z2)/(4*s12*s123^2*z12*z123*z3) - 
     (13*s1234*s14*s23*z1^3*z2)/(8*s12*s123^2*z12*z123*z3) + 
     (3*D*s1234*s14*s23*z1^3*z2)/(8*s12*s123^2*z12*z123*z3) - 
     (s1234*s14*s23*z1^3*z2)/(2*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s14*s23*z1^3*z2)/(8*s123^2*s13*z12*z123*z3) - 
     (s1234*s14^2*s23*z1^3*z2)/(2*s12*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s14^2*s23*z1^3*z2)/(8*s12*s123^2*s13*z12*z123*z3) - 
     (s1234*s14*s23^2*z1^3*z2)/(2*s12*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s14*s23^2*z1^3*z2)/(8*s12*s123^2*s13*z12*z123*z3) + 
     (s1234*s24*z1^3*z2)/(2*s123^2*z12*z123*z3) - (D*s1234*s24*z1^3*z2)/
      (8*s123^2*z12*z123*z3) + (s1234*s13*s24*z1^3*z2)/
      (2*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s24*z1^3*z2)/
      (8*s12*s123^2*z12*z123*z3) - (5*s1234*s14*s24*z1^3*z2)/
      (8*s12*s123^2*z12*z123*z3) + (D*s1234*s14*s24*z1^3*z2)/
      (8*s12*s123^2*z12*z123*z3) + (s1234*s23*s24*z1^3*z2)/
      (2*s12*s123^2*z12*z123*z3) - (D*s1234*s23*s24*z1^3*z2)/
      (8*s12*s123^2*z12*z123*z3) - (s1234*s14*s23*s24*z1^3*z2)/
      (2*s12*s123^2*s13*z12*z123*z3) + (D*s1234*s14*s23*s24*z1^3*z2)/
      (8*s12*s123^2*s13*z12*z123*z3) + (s1234*s24^2*z1^3*z2)/
      (2*s12*s123^2*z12*z123*z3) - (D*s1234*s24^2*z1^3*z2)/
      (8*s12*s123^2*z12*z123*z3) - (9*s1234*s34*z1^3*z2)/
      (8*s123^2*z12*z123*z3) + (D*s1234*s34*z1^3*z2)/(4*s123^2*z12*z123*z3) - 
     (3*s12*s1234*s34*z1^3*z2)/(8*s123^2*s13*z12*z123*z3) + 
     (D*s12*s1234*s34*z1^3*z2)/(8*s123^2*s13*z12*z123*z3) - 
     (3*s1234*s13*s34*z1^3*z2)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13*s34*z1^3*z2)/(8*s12*s123^2*z12*z123*z3) - 
     (19*s1234*s14*s34*z1^3*z2)/(8*s12*s123^2*z12*z123*z3) + 
     (5*D*s1234*s14*s34*z1^3*z2)/(8*s12*s123^2*z12*z123*z3) - 
     (3*s1234*s14*s34*z1^3*z2)/(8*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s14*s34*z1^3*z2)/(8*s123^2*s13*z12*z123*z3) - 
     (13*s1234*s23*s34*z1^3*z2)/(8*s12*s123^2*z12*z123*z3) + 
     (3*D*s1234*s23*s34*z1^3*z2)/(8*s12*s123^2*z12*z123*z3) - 
     (5*s1234*s23*s34*z1^3*z2)/(4*s123^2*s13*z12*z123*z3) + 
     (3*D*s1234*s23*s34*z1^3*z2)/(8*s123^2*s13*z12*z123*z3) - 
     (11*s1234*s14*s23*s34*z1^3*z2)/(8*s12*s123^2*s13*z12*z123*z3) + 
     (3*D*s1234*s14*s23*s34*z1^3*z2)/(8*s12*s123^2*s13*z12*z123*z3) - 
     (7*s1234*s23^2*s34*z1^3*z2)/(8*s12*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s23^2*s34*z1^3*z2)/(4*s12*s123^2*s13*z12*z123*z3) - 
     (3*s1234*s24*s34*z1^3*z2)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s24*s34*z1^3*z2)/(4*s12*s123^2*z12*z123*z3) - 
     (3*s1234*s24*s34*z1^3*z2)/(8*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s24*s34*z1^3*z2)/(8*s123^2*s13*z12*z123*z3) - 
     (7*s1234*s23*s24*s34*z1^3*z2)/(8*s12*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s23*s24*s34*z1^3*z2)/(4*s12*s123^2*s13*z12*z123*z3) - 
     (5*s1234*s34^2*z1^3*z2)/(4*s12*s123^2*z12*z123*z3) + 
     (3*D*s1234*s34^2*z1^3*z2)/(8*s12*s123^2*z12*z123*z3) - 
     (3*s1234*s34^2*z1^3*z2)/(8*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s34^2*z1^3*z2)/(8*s123^2*s13*z12*z123*z3) - 
     (7*s1234*s23*s34^2*z1^3*z2)/(8*s12*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s23*s34^2*z1^3*z2)/(4*s12*s123^2*s13*z12*z123*z3) - 
     (s1234*s14*z1^2*z2)/(4*s123^2*z13*z3) + (D*s1234*s14*z1^2*z2)/
      (4*s123^2*z13*z3) - (s1234*s13*s14*z1^2*z2)/(4*s12*s123^2*z13*z3) + 
     (D*s1234*s13*s14*z1^2*z2)/(4*s12*s123^2*z13*z3) + 
     (7*s1234*s14*s23*z1^2*z2)/(8*s12*s123^2*z13*z3) - 
     (D*s1234*s14*s23*z1^2*z2)/(4*s12*s123^2*z13*z3) + 
     (9*s1234*s14*s23*z1^2*z2)/(8*s123^2*s13*z13*z3) - 
     (D*s1234*s14*s23*z1^2*z2)/(2*s123^2*s13*z13*z3) - 
     (s1234*s14^2*s23*z1^2*z2)/(8*s12*s123^2*s13*z13*z3) + 
     (9*s1234*s14*s23^2*z1^2*z2)/(8*s12*s123^2*s13*z13*z3) - 
     (D*s1234*s14*s23^2*z1^2*z2)/(2*s12*s123^2*s13*z13*z3) - 
     (s1234*s24*z1^2*z2)/(8*s123^2*z13*z3) + (D*s1234*s24*z1^2*z2)/
      (4*s123^2*z13*z3) - (s1234*s13*s24*z1^2*z2)/(8*s12*s123^2*z13*z3) + 
     (D*s1234*s13*s24*z1^2*z2)/(4*s12*s123^2*z13*z3) - 
     (s1234*s14*s24*z1^2*z2)/(8*s12*s123^2*z13*z3) + 
     (3*s1234*s23*s24*z1^2*z2)/(4*s12*s123^2*z13*z3) - 
     (D*s1234*s23*s24*z1^2*z2)/(4*s12*s123^2*z13*z3) + 
     (7*s1234*s23*s24*z1^2*z2)/(8*s123^2*s13*z13*z3) - 
     (D*s1234*s23*s24*z1^2*z2)/(2*s123^2*s13*z13*z3) + 
     (7*s1234*s23^2*s24*z1^2*z2)/(8*s12*s123^2*s13*z13*z3) - 
     (D*s1234*s23^2*s24*z1^2*z2)/(2*s12*s123^2*s13*z13*z3) - 
     (s1234*s24^2*z1^2*z2)/(8*s12*s123^2*z13*z3) + (s1234*s23*s24^2*z1^2*z2)/
      (8*s12*s123^2*s13*z13*z3) - (3*s1234*s34*z1^2*z2)/(8*s123^2*z13*z3) + 
     (D*s1234*s34*z1^2*z2)/(4*s123^2*z13*z3) + (s12*s1234*s34*z1^2*z2)/
      (4*s123^2*s13*z13*z3) - (5*s1234*s13*s34*z1^2*z2)/
      (8*s12*s123^2*z13*z3) + (D*s1234*s13*s34*z1^2*z2)/
      (4*s12*s123^2*z13*z3) - (s1234*s14*s34*z1^2*z2)/(8*s12*s123^2*z13*z3) - 
     (3*s1234*s14*s34*z1^2*z2)/(4*s123^2*s13*z13*z3) + 
     (3*s1234*s23*s34*z1^2*z2)/(4*s12*s123^2*z13*z3) - 
     (D*s1234*s23*s34*z1^2*z2)/(4*s12*s123^2*z13*z3) + 
     (13*s1234*s23*s34*z1^2*z2)/(8*s123^2*s13*z13*z3) - 
     (D*s1234*s23*s34*z1^2*z2)/(2*s123^2*s13*z13*z3) - 
     (s1234*s14*s23*s34*z1^2*z2)/(s12*s123^2*s13*z13*z3) + 
     (11*s1234*s23^2*s34*z1^2*z2)/(8*s12*s123^2*s13*z13*z3) - 
     (D*s1234*s23^2*s34*z1^2*z2)/(2*s12*s123^2*s13*z13*z3) + 
     (s1234*s24*s34*z1^2*z2)/(4*s12*s123^2*z13*z3) - 
     (s1234*s24*s34*z1^2*z2)/(4*s123^2*s13*z13*z3) - 
     (s1234*s23*s24*s34*z1^2*z2)/(4*s12*s123^2*s13*z13*z3) + 
     (3*s1234*s34^2*z1^2*z2)/(8*s12*s123^2*z13*z3) - 
     (s1234*s34^2*z1^2*z2)/(4*s123^2*s13*z13*z3) - 
     (3*s1234*s23*s34^2*z1^2*z2)/(8*s12*s123^2*s13*z13*z3) + 
     (s1234*s34*z1^3*z2)/(8*s123^2*z12*z13*z3) + (s12*s1234*s34*z1^3*z2)/
      (16*s123^2*s13*z12*z13*z3) + (s1234*s13*s34*z1^3*z2)/
      (16*s12*s123^2*z12*z13*z3) - (s1234*s14*s34*z1^3*z2)/
      (16*s12*s123^2*z12*z13*z3) - (s1234*s14*s34*z1^3*z2)/
      (16*s123^2*s13*z12*z13*z3) + (s1234*s23*s34*z1^3*z2)/
      (8*s12*s123^2*z12*z13*z3) + (s1234*s23*s34*z1^3*z2)/
      (8*s123^2*s13*z12*z13*z3) - (s1234*s14*s23*s34*z1^3*z2)/
      (16*s12*s123^2*s13*z12*z13*z3) + (s1234*s23^2*s34*z1^3*z2)/
      (16*s12*s123^2*s13*z12*z13*z3) - (s1234*s24*s34*z1^3*z2)/
      (16*s12*s123^2*z12*z13*z3) - (s1234*s24*s34*z1^3*z2)/
      (16*s123^2*s13*z12*z13*z3) - (s1234*s23*s24*s34*z1^3*z2)/
      (16*s12*s123^2*s13*z12*z13*z3) - (s1234*s34^2*z1^3*z2)/
      (16*s12*s123^2*z12*z13*z3) - (s1234*s34^2*z1^3*z2)/
      (16*s123^2*s13*z12*z13*z3) - (s1234*s23*s34^2*z1^3*z2)/
      (16*s12*s123^2*s13*z12*z13*z3) + (s1234*s14*s23*z1^3*z2)/
      (8*s12*s123^2*z123*z13*z3) + (s1234*s14*s23*z1^3*z2)/
      (8*s123^2*s13*z123*z13*z3) + (s1234*s14^2*s23*z1^3*z2)/
      (8*s12*s123^2*s13*z123*z13*z3) + (s1234*s14*s23^2*z1^3*z2)/
      (8*s12*s123^2*s13*z123*z13*z3) + (s1234*s24*z1^3*z2)/
      (8*s123^2*z123*z13*z3) + (s1234*s13*s24*z1^3*z2)/
      (8*s12*s123^2*z123*z13*z3) + (s1234*s14*s24*z1^3*z2)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s23*s24*z1^3*z2)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s23*s24*z1^3*z2)/
      (4*s123^2*s13*z123*z13*z3) - (s1234*s14*s23*s24*z1^3*z2)/
      (8*s12*s123^2*s13*z123*z13*z3) - (s1234*s23^2*s24*z1^3*z2)/
      (4*s12*s123^2*s13*z123*z13*z3) + (s1234*s24^2*z1^3*z2)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s23*s24^2*z1^3*z2)/
      (4*s12*s123^2*s13*z123*z13*z3) + (s1234*s34*z1^3*z2)/
      (4*s123^2*z123*z13*z3) + (13*s12*s1234*s34*z1^3*z2)/
      (16*s123^2*s13*z123*z13*z3) - (9*s1234*s13*s34*z1^3*z2)/
      (16*s12*s123^2*z123*z13*z3) - (9*s1234*s14*s34*z1^3*z2)/
      (16*s12*s123^2*z123*z13*z3) + (11*s1234*s14*s34*z1^3*z2)/
      (16*s123^2*s13*z123*z13*z3) + (s1234*s23*s34*z1^3*z2)/
      (8*s12*s123^2*z123*z13*z3) + (3*s1234*s23*s34*z1^3*z2)/
      (2*s123^2*s13*z123*z13*z3) + (13*s1234*s14*s23*s34*z1^3*z2)/
      (16*s12*s123^2*s13*z123*z13*z3) + (11*s1234*s23^2*s34*z1^3*z2)/
      (16*s12*s123^2*s13*z123*z13*z3) - (7*s1234*s24*s34*z1^3*z2)/
      (16*s12*s123^2*z123*z13*z3) + (11*s1234*s24*s34*z1^3*z2)/
      (16*s123^2*s13*z123*z13*z3) + (7*s1234*s23*s24*s34*z1^3*z2)/
      (16*s12*s123^2*s13*z123*z13*z3) - (9*s1234*s34^2*z1^3*z2)/
      (16*s12*s123^2*z123*z13*z3) + (11*s1234*s34^2*z1^3*z2)/
      (16*s123^2*s13*z123*z13*z3) + (11*s1234*s23*s34^2*z1^3*z2)/
      (16*s12*s123^2*s13*z123*z13*z3) + (s1234*s34*z1^4*z2)/
      (4*s123^2*z12*z123*z13*z3) + (s12*s1234*s34*z1^4*z2)/
      (8*s123^2*s13*z12*z123*z13*z3) + (s1234*s13*s34*z1^4*z2)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s1234*s14*s34*z1^4*z2)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s1234*s14*s34*z1^4*z2)/
      (8*s123^2*s13*z12*z123*z13*z3) + (s1234*s23*s34*z1^4*z2)/
      (4*s12*s123^2*z12*z123*z13*z3) + (s1234*s23*s34*z1^4*z2)/
      (4*s123^2*s13*z12*z123*z13*z3) + (s1234*s14*s23*s34*z1^4*z2)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s23^2*s34*z1^4*z2)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s24*s34*z1^4*z2)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s1234*s24*s34*z1^4*z2)/
      (8*s123^2*s13*z12*z123*z13*z3) + (s1234*s23*s24*s34*z1^4*z2)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s34^2*z1^4*z2)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s1234*s34^2*z1^4*z2)/
      (8*s123^2*s13*z12*z123*z13*z3) + (s1234*s23*s34^2*z1^4*z2)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) - (59*s1234*s14*z2^2)/
      (8*s123^2*z3) + (25*D*s1234*s14*z2^2)/(8*s123^2*z3) - 
     (3*s1234*s13*s14*z2^2)/(8*s12*s123^2*z3) - (5*D*s1234*s13*s14*z2^2)/
      (8*s12*s123^2*z3) - (5*s1234*s14^2*z2^2)/(8*s12*s123^2*z3) + 
     (5*D*s1234*s14^2*z2^2)/(8*s12*s123^2*z3) - (11*s1234*s14*s23*z2^2)/
      (8*s12*s123^2*z3) - (D*s1234*s14*s23*z2^2)/(8*s12*s123^2*z3) - 
     (13*s1234*s14*s23*z2^2)/(4*s123^2*s13*z3) + (5*D*s1234*s14*s23*z2^2)/
      (4*s123^2*s13*z3) + (s1234*s14^2*s23*z2^2)/(2*s12*s123^2*s13*z3) - 
     (2*s1234*s14*s23^2*z2^2)/(s12*s123^2*s13*z3) + 
     (3*D*s1234*s14*s23^2*z2^2)/(4*s12*s123^2*s13*z3) - 
     (9*s1234*s24*z2^2)/(2*s123^2*z3) + (5*D*s1234*s24*z2^2)/(2*s123^2*z3) + 
     (17*s1234*s13*s24*z2^2)/(4*s12*s123^2*z3) - (3*D*s1234*s13*s24*z2^2)/
      (2*s12*s123^2*z3) + (9*s1234*s14*s24*z2^2)/(8*s12*s123^2*z3) - 
     (3*D*s1234*s14*s24*z2^2)/(8*s12*s123^2*z3) + (3*s1234*s23*s24*z2^2)/
      (2*s12*s123^2*z3) - (D*s1234*s23*s24*z2^2)/(2*s12*s123^2*z3) - 
     (5*s1234*s23*s24*z2^2)/(2*s123^2*s13*z3) + (5*D*s1234*s23*s24*z2^2)/
      (4*s123^2*s13*z3) + (s1234*s14*s23*s24*z2^2)/(2*s12*s123^2*s13*z3) - 
     (3*s1234*s23^2*s24*z2^2)/(2*s12*s123^2*s13*z3) + 
     (3*D*s1234*s23^2*s24*z2^2)/(4*s12*s123^2*s13*z3) - 
     (s1234*s24^2*z2^2)/(4*s12*s123^2*z3) - (103*s1234*s34*z2^2)/
      (16*s123^2*z3) + (23*D*s1234*s34*z2^2)/(8*s123^2*z3) + 
     (5*s12*s1234*s34*z2^2)/(16*s123^2*s13*z3) + (33*s1234*s13*s34*z2^2)/
      (8*s12*s123^2*z3) - (11*D*s1234*s13*s34*z2^2)/(8*s12*s123^2*z3) - 
     (7*s1234*s14*s34*z2^2)/(4*s12*s123^2*z3) + (D*s1234*s14*s34*z2^2)/
      (2*s12*s123^2*z3) + (9*s1234*s14*s34*z2^2)/(16*s123^2*s13*z3) + 
     (s1234*s23*s34*z2^2)/(16*s12*s123^2*z3) - (3*D*s1234*s23*s34*z2^2)/
      (8*s12*s123^2*z3) - (7*s1234*s23*s34*z2^2)/(2*s123^2*s13*z3) + 
     (5*D*s1234*s23*s34*z2^2)/(4*s123^2*s13*z3) + (9*s1234*s14*s23*s34*z2^2)/
      (16*s12*s123^2*s13*z3) - (33*s1234*s23^2*s34*z2^2)/
      (16*s12*s123^2*s13*z3) + (3*D*s1234*s23^2*s34*z2^2)/
      (4*s12*s123^2*s13*z3) + (s1234*s24*s34*z2^2)/(8*s12*s123^2*z3) - 
     (D*s1234*s24*s34*z2^2)/(8*s12*s123^2*z3) + (9*s1234*s24*s34*z2^2)/
      (16*s123^2*s13*z3) + (9*s1234*s23*s24*s34*z2^2)/
      (16*s12*s123^2*s13*z3) - (s1234*s34^2*z2^2)/(8*s12*s123^2*z3) - 
     (D*s1234*s34^2*z2^2)/(8*s12*s123^2*z3) + (9*s1234*s34^2*z2^2)/
      (16*s123^2*s13*z3) + (s1234*s23*s34^2*z2^2)/(16*s12*s123^2*s13*z3) - 
     (3*s1234*s14*z1*z2^2)/(8*s123^2*z12*z3) + (D*s1234*s14*z1*z2^2)/
      (8*s123^2*z12*z3) - (3*s1234*s13*s14*z1*z2^2)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s13*s14*z1*z2^2)/(8*s12*s123^2*z12*z3) - 
     (3*s1234*s14^2*z1*z2^2)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s14^2*z1*z2^2)/(8*s12*s123^2*z12*z3) + 
     (s1234*s14*s23*z1*z2^2)/(4*s12*s123^2*z12*z3) + 
     (5*s1234*s14*s23*z1*z2^2)/(8*s123^2*s13*z12*z3) - 
     (D*s1234*s14*s23*z1*z2^2)/(8*s123^2*s13*z12*z3) - 
     (3*s1234*s14^2*s23*z1*z2^2)/(8*s12*s123^2*s13*z12*z3) + 
     (D*s1234*s14^2*s23*z1*z2^2)/(8*s12*s123^2*s13*z12*z3) + 
     (5*s1234*s14*s23^2*z1*z2^2)/(8*s12*s123^2*s13*z12*z3) - 
     (D*s1234*s14*s23^2*z1*z2^2)/(8*s12*s123^2*s13*z12*z3) - 
     (11*s1234*s24*z1*z2^2)/(8*s123^2*z12*z3) + (3*D*s1234*s24*z1*z2^2)/
      (8*s123^2*z12*z3) - (11*s1234*s13*s24*z1*z2^2)/(8*s12*s123^2*z12*z3) + 
     (3*D*s1234*s13*s24*z1*z2^2)/(8*s12*s123^2*z12*z3) + 
     (s1234*s14*s24*z1*z2^2)/(4*s12*s123^2*z12*z3) - 
     (5*s1234*s23*s24*z1*z2^2)/(4*s12*s123^2*z12*z3) + 
     (3*D*s1234*s23*s24*z1*z2^2)/(8*s12*s123^2*z12*z3) + 
     (s1234*s23*s24*z1*z2^2)/(8*s123^2*s13*z12*z3) - 
     (s1234*s14*s23*s24*z1*z2^2)/(4*s12*s123^2*s13*z12*z3) + 
     (D*s1234*s14*s23*s24*z1*z2^2)/(8*s12*s123^2*s13*z12*z3) + 
     (s1234*s23^2*s24*z1*z2^2)/(8*s12*s123^2*s13*z12*z3) + 
     (5*s1234*s24^2*z1*z2^2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s24^2*z1*z2^2)/(8*s12*s123^2*z12*z3) + 
     (s1234*s23*s24^2*z1*z2^2)/(8*s12*s123^2*s13*z12*z3) + 
     (13*s1234*s34*z1*z2^2)/(16*s123^2*z12*z3) - (3*D*s1234*s34*z1*z2^2)/
      (8*s123^2*z12*z3) + (5*s12*s1234*s34*z1*z2^2)/(16*s123^2*s13*z12*z3) - 
     (D*s12*s1234*s34*z1*z2^2)/(8*s123^2*s13*z12*z3) + 
     (s1234*s13*s34*z1*z2^2)/(2*s12*s123^2*z12*z3) - 
     (D*s1234*s13*s34*z1*z2^2)/(4*s12*s123^2*z12*z3) + 
     (3*s1234*s14*s34*z1*z2^2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s14*s34*z1*z2^2)/(8*s12*s123^2*z12*z3) + 
     (19*s1234*s14*s34*z1*z2^2)/(16*s123^2*s13*z12*z3) - 
     (3*D*s1234*s14*s34*z1*z2^2)/(8*s123^2*s13*z12*z3) + 
     (23*s1234*s23*s34*z1*z2^2)/(16*s12*s123^2*z12*z3) - 
     (D*s1234*s23*s34*z1*z2^2)/(2*s12*s123^2*z12*z3) + 
     (5*s1234*s23*s34*z1*z2^2)/(4*s123^2*s13*z12*z3) - 
     (3*D*s1234*s23*s34*z1*z2^2)/(8*s123^2*s13*z12*z3) + 
     (7*s1234*s14*s23*s34*z1*z2^2)/(16*s12*s123^2*s13*z12*z3) - 
     (D*s1234*s14*s23*s34*z1*z2^2)/(8*s12*s123^2*s13*z12*z3) + 
     (15*s1234*s23^2*s34*z1*z2^2)/(16*s12*s123^2*s13*z12*z3) - 
     (D*s1234*s23^2*s34*z1*z2^2)/(4*s12*s123^2*s13*z12*z3) - 
     (5*s1234*s24*s34*z1*z2^2)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s24*s34*z1*z2^2)/(8*s12*s123^2*z12*z3) - 
     (13*s1234*s24*s34*z1*z2^2)/(16*s123^2*s13*z12*z3) + 
     (D*s1234*s24*s34*z1*z2^2)/(8*s123^2*s13*z12*z3) - 
     (17*s1234*s23*s24*s34*z1*z2^2)/(16*s12*s123^2*s13*z12*z3) + 
     (D*s1234*s23*s24*s34*z1*z2^2)/(4*s12*s123^2*s13*z12*z3) + 
     (3*s1234*s34^2*z1*z2^2)/(4*s12*s123^2*z12*z3) - 
     (D*s1234*s34^2*z1*z2^2)/(4*s12*s123^2*z12*z3) + 
     (19*s1234*s34^2*z1*z2^2)/(16*s123^2*s13*z12*z3) - 
     (3*D*s1234*s34^2*z1*z2^2)/(8*s123^2*s13*z12*z3) + 
     (13*s1234*s23*s34^2*z1*z2^2)/(16*s12*s123^2*s13*z12*z3) - 
     (D*s1234*s23*s34^2*z1*z2^2)/(4*s12*s123^2*s13*z12*z3) - 
     (7*s1234*s14*z1*z2^2)/(4*s123^2*z123*z3) + (7*D*s1234*s14*z1*z2^2)/
      (8*s123^2*z123*z3) + (23*s1234*s13*s14*z1*z2^2)/
      (4*s12*s123^2*z123*z3) - (7*D*s1234*s13*s14*z1*z2^2)/
      (8*s12*s123^2*z123*z3) - (3*s1234*s14^2*z1*z2^2)/
      (2*s12*s123^2*z123*z3) + (5*D*s1234*s14^2*z1*z2^2)/
      (8*s12*s123^2*z123*z3) + (s1234*s14*s23*z1*z2^2)/
      (8*s12*s123^2*z123*z3) + (D*s1234*s14*s23*z1*z2^2)/
      (2*s12*s123^2*z123*z3) - (5*s1234*s14*s23*z1*z2^2)/
      (8*s123^2*s13*z123*z3) + (D*s1234*s14*s23*z1*z2^2)/
      (8*s123^2*s13*z123*z3) - (11*s1234*s14^2*s23*z1*z2^2)/
      (8*s12*s123^2*s13*z123*z3) + (3*D*s1234*s14^2*s23*z1*z2^2)/
      (8*s12*s123^2*s13*z123*z3) - (11*s1234*s14*s23^2*z1*z2^2)/
      (8*s12*s123^2*s13*z123*z3) + (3*D*s1234*s14*s23^2*z1*z2^2)/
      (8*s12*s123^2*s13*z123*z3) + (3*s1234*s24*z1*z2^2)/(8*s123^2*z123*z3) - 
     (D*s1234*s24*z1*z2^2)/(8*s123^2*z123*z3) - (11*s1234*s13*s24*z1*z2^2)/
      (8*s12*s123^2*z123*z3) + (D*s1234*s13*s24*z1*z2^2)/
      (8*s12*s123^2*z123*z3) + (s1234*s14*s24*z1*z2^2)/
      (8*s12*s123^2*z123*z3) + (D*s1234*s14*s24*z1*z2^2)/
      (4*s12*s123^2*z123*z3) + (11*s1234*s23*s24*z1*z2^2)/
      (8*s12*s123^2*z123*z3) - (3*D*s1234*s23*s24*z1*z2^2)/
      (8*s12*s123^2*z123*z3) + (s1234*s23*s24*z1*z2^2)/
      (4*s123^2*s13*z123*z3) - (7*s1234*s14*s23*s24*z1*z2^2)/
      (8*s12*s123^2*s13*z123*z3) + (3*D*s1234*s14*s23*s24*z1*z2^2)/
      (8*s12*s123^2*s13*z123*z3) + (s1234*s23^2*s24*z1*z2^2)/
      (2*s12*s123^2*s13*z123*z3) + (13*s1234*s24^2*z1*z2^2)/
      (8*s12*s123^2*z123*z3) - (3*D*s1234*s24^2*z1*z2^2)/
      (8*s12*s123^2*z123*z3) + (s1234*s23*s24^2*z1*z2^2)/
      (2*s12*s123^2*s13*z123*z3) - (45*s1234*s34*z1*z2^2)/
      (16*s123^2*z123*z3) + (3*D*s1234*s34*z1*z2^2)/(4*s123^2*z123*z3) - 
     (51*s12*s1234*s34*z1*z2^2)/(16*s123^2*s13*z123*z3) - 
     (2*s1234*s13*s34*z1*z2^2)/(s12*s123^2*z123*z3) + 
     (D*s1234*s13*s34*z1*z2^2)/(4*s12*s123^2*z123*z3) - 
     (5*s1234*s14*s34*z1*z2^2)/(2*s12*s123^2*z123*z3) + 
     (9*D*s1234*s14*s34*z1*z2^2)/(8*s12*s123^2*z123*z3) - 
     (21*s1234*s14*s34*z1*z2^2)/(16*s123^2*s13*z123*z3) - 
     (11*s1234*s23*s34*z1*z2^2)/(16*s12*s123^2*z123*z3) + 
     (D*s1234*s23*s34*z1*z2^2)/(2*s12*s123^2*z123*z3) - 
     (13*s1234*s23*s34*z1*z2^2)/(8*s123^2*s13*z123*z3) - 
     (41*s1234*s14*s23*s34*z1*z2^2)/(16*s12*s123^2*s13*z123*z3) + 
     (5*D*s1234*s14*s23*s34*z1*z2^2)/(8*s12*s123^2*s13*z123*z3) - 
     (19*s1234*s23^2*s34*z1*z2^2)/(16*s12*s123^2*s13*z123*z3) + 
     (D*s1234*s23^2*s34*z1*z2^2)/(4*s12*s123^2*s13*z123*z3) + 
     (5*s1234*s24*s34*z1*z2^2)/(8*s12*s123^2*z123*z3) + 
     (D*s1234*s24*s34*z1*z2^2)/(8*s12*s123^2*z123*z3) - 
     (21*s1234*s24*s34*z1*z2^2)/(16*s123^2*s13*z123*z3) - 
     (11*s1234*s23*s24*s34*z1*z2^2)/(16*s12*s123^2*s13*z123*z3) + 
     (D*s1234*s23*s24*s34*z1*z2^2)/(4*s12*s123^2*s13*z123*z3) - 
     (s1234*s34^2*z1*z2^2)/(s12*s123^2*z123*z3) + (D*s1234*s34^2*z1*z2^2)/
      (2*s12*s123^2*z123*z3) - (21*s1234*s34^2*z1*z2^2)/
      (16*s123^2*s13*z123*z3) - (19*s1234*s23*s34^2*z1*z2^2)/
      (16*s12*s123^2*s13*z123*z3) + (D*s1234*s23*s34^2*z1*z2^2)/
      (4*s12*s123^2*s13*z123*z3) - (s1234*s14*z1^2*z2^2)/
      (2*s123^2*z12*z123*z3) + (D*s1234*s14*z1^2*z2^2)/
      (8*s123^2*z12*z123*z3) - (s1234*s13*s14*z1^2*z2^2)/
      (2*s12*s123^2*z12*z123*z3) + (D*s1234*s13*s14*z1^2*z2^2)/
      (8*s12*s123^2*z12*z123*z3) - (s1234*s14^2*z1^2*z2^2)/
      (2*s12*s123^2*z12*z123*z3) + (D*s1234*s14^2*z1^2*z2^2)/
      (8*s12*s123^2*z12*z123*z3) - (s1234*s14*s23*z1^2*z2^2)/
      (2*s12*s123^2*z12*z123*z3) + (D*s1234*s14*s23*z1^2*z2^2)/
      (8*s12*s123^2*z12*z123*z3) - (s1234*s24*z1^2*z2^2)/
      (s123^2*z12*z123*z3) + (D*s1234*s24*z1^2*z2^2)/(4*s123^2*z12*z123*z3) - 
     (s1234*s13*s24*z1^2*z2^2)/(s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13*s24*z1^2*z2^2)/(4*s12*s123^2*z12*z123*z3) - 
     (3*s1234*s14*s24*z1^2*z2^2)/(2*s12*s123^2*z12*z123*z3) + 
     (3*D*s1234*s14*s24*z1^2*z2^2)/(8*s12*s123^2*z12*z123*z3) - 
     (3*s1234*s23*s24*z1^2*z2^2)/(2*s12*s123^2*z12*z123*z3) + 
     (3*D*s1234*s23*s24*z1^2*z2^2)/(8*s12*s123^2*z12*z123*z3) - 
     (s1234*s23*s24*z1^2*z2^2)/(2*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s23*s24*z1^2*z2^2)/(8*s123^2*s13*z12*z123*z3) - 
     (s1234*s14*s23*s24*z1^2*z2^2)/(2*s12*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s14*s23*s24*z1^2*z2^2)/(8*s12*s123^2*s13*z12*z123*z3) - 
     (s1234*s23^2*s24*z1^2*z2^2)/(2*s12*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s23^2*s24*z1^2*z2^2)/(8*s12*s123^2*s13*z12*z123*z3) - 
     (s1234*s24^2*z1^2*z2^2)/(s12*s123^2*z12*z123*z3) + 
     (D*s1234*s24^2*z1^2*z2^2)/(4*s12*s123^2*z12*z123*z3) - 
     (s1234*s23*s24^2*z1^2*z2^2)/(2*s12*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s23*s24^2*z1^2*z2^2)/(8*s12*s123^2*s13*z12*z123*z3) - 
     (5*s1234*s34*z1^2*z2^2)/(4*s123^2*z12*z123*z3) + 
     (5*D*s1234*s34*z1^2*z2^2)/(8*s123^2*z12*z123*z3) - 
     (s12*s1234*s34*z1^2*z2^2)/(4*s123^2*s13*z12*z123*z3) + 
     (D*s12*s1234*s34*z1^2*z2^2)/(8*s123^2*s13*z12*z123*z3) - 
     (s1234*s13*s34*z1^2*z2^2)/(s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13*s34*z1^2*z2^2)/(2*s12*s123^2*z12*z123*z3) - 
     (s1234*s14*s34*z1^2*z2^2)/(s12*s123^2*z12*z123*z3) + 
     (3*D*s1234*s14*s34*z1^2*z2^2)/(8*s12*s123^2*z12*z123*z3) - 
     (s1234*s14*s34*z1^2*z2^2)/(4*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s14*s34*z1^2*z2^2)/(8*s123^2*s13*z12*z123*z3) - 
     (5*s1234*s23*s34*z1^2*z2^2)/(4*s12*s123^2*z12*z123*z3) + 
     (5*D*s1234*s23*s34*z1^2*z2^2)/(8*s12*s123^2*z12*z123*z3) - 
     (s1234*s23*s34*z1^2*z2^2)/(2*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s23*s34*z1^2*z2^2)/(4*s123^2*s13*z12*z123*z3) - 
     (s1234*s14*s23*s34*z1^2*z2^2)/(4*s12*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s14*s23*s34*z1^2*z2^2)/(8*s12*s123^2*s13*z12*z123*z3) - 
     (s1234*s23^2*s34*z1^2*z2^2)/(4*s12*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s23^2*s34*z1^2*z2^2)/(8*s12*s123^2*s13*z12*z123*z3) - 
     (3*s1234*s24*s34*z1^2*z2^2)/(2*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s24*s34*z1^2*z2^2)/(2*s12*s123^2*z12*z123*z3) - 
     (s1234*s24*s34*z1^2*z2^2)/(4*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s24*s34*z1^2*z2^2)/(8*s123^2*s13*z12*z123*z3) - 
     (3*s1234*s23*s24*s34*z1^2*z2^2)/(4*s12*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s23*s24*s34*z1^2*z2^2)/(4*s12*s123^2*s13*z12*z123*z3) - 
     (s1234*s34^2*z1^2*z2^2)/(2*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s34^2*z1^2*z2^2)/(4*s12*s123^2*z12*z123*z3) - 
     (s1234*s34^2*z1^2*z2^2)/(4*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s34^2*z1^2*z2^2)/(8*s123^2*s13*z12*z123*z3) - 
     (s1234*s23*s34^2*z1^2*z2^2)/(4*s12*s123^2*s13*z12*z123*z3) + 
     (D*s1234*s23*s34^2*z1^2*z2^2)/(8*s12*s123^2*s13*z12*z123*z3) - 
     (9*s1234*s14*z1*z2^2)/(8*s123^2*z13*z3) + (D*s1234*s14*z1*z2^2)/
      (2*s123^2*z13*z3) - (9*s1234*s13*s14*z1*z2^2)/(8*s12*s123^2*z13*z3) + 
     (D*s1234*s13*s14*z1*z2^2)/(2*s12*s123^2*z13*z3) + 
     (s1234*s14^2*z1*z2^2)/(8*s12*s123^2*z13*z3) - (s1234*s14*s23*z1*z2^2)/
      (2*s12*s123^2*z13*z3) + (D*s1234*s14*s23*z1*z2^2)/
      (4*s12*s123^2*z13*z3) + (5*s1234*s14*s23*z1*z2^2)/
      (8*s123^2*s13*z13*z3) - (D*s1234*s14*s23*z1*z2^2)/
      (4*s123^2*s13*z13*z3) - (s1234*s14^2*s23*z1*z2^2)/
      (8*s12*s123^2*s13*z13*z3) + (5*s1234*s14*s23^2*z1*z2^2)/
      (8*s12*s123^2*s13*z13*z3) - (D*s1234*s14*s23^2*z1*z2^2)/
      (4*s12*s123^2*s13*z13*z3) - (7*s1234*s24*z1*z2^2)/(8*s123^2*z13*z3) + 
     (D*s1234*s24*z1*z2^2)/(2*s123^2*z13*z3) - (7*s1234*s13*s24*z1*z2^2)/
      (8*s12*s123^2*z13*z3) + (D*s1234*s13*s24*z1*z2^2)/
      (2*s12*s123^2*z13*z3) - (3*s1234*s23*s24*z1*z2^2)/
      (8*s12*s123^2*z13*z3) + (D*s1234*s23*s24*z1*z2^2)/
      (4*s12*s123^2*z13*z3) + (s1234*s23*s24*z1*z2^2)/(2*s123^2*s13*z13*z3) - 
     (D*s1234*s23*s24*z1*z2^2)/(4*s123^2*s13*z13*z3) - 
     (s1234*s14*s23*s24*z1*z2^2)/(8*s12*s123^2*s13*z13*z3) + 
     (s1234*s23^2*s24*z1*z2^2)/(2*s12*s123^2*s13*z13*z3) - 
     (D*s1234*s23^2*s24*z1*z2^2)/(4*s12*s123^2*s13*z13*z3) - 
     (s1234*s24^2*z1*z2^2)/(8*s12*s123^2*z13*z3) - (9*s1234*s34*z1*z2^2)/
      (8*s123^2*z13*z3) + (D*s1234*s34*z1*z2^2)/(2*s123^2*z13*z3) + 
     (3*s12*s1234*s34*z1*z2^2)/(16*s123^2*s13*z13*z3) - 
     (21*s1234*s13*s34*z1*z2^2)/(16*s12*s123^2*z13*z3) + 
     (D*s1234*s13*s34*z1*z2^2)/(2*s12*s123^2*z13*z3) + 
     (7*s1234*s14*s34*z1*z2^2)/(16*s12*s123^2*z13*z3) - 
     (s1234*s14*s34*z1*z2^2)/(16*s123^2*s13*z13*z3) - 
     (5*s1234*s23*s34*z1*z2^2)/(8*s12*s123^2*z13*z3) + 
     (D*s1234*s23*s34*z1*z2^2)/(4*s12*s123^2*z13*z3) + 
     (7*s1234*s23*s34*z1*z2^2)/(8*s123^2*s13*z13*z3) - 
     (D*s1234*s23*s34*z1*z2^2)/(4*s123^2*s13*z13*z3) - 
     (5*s1234*s14*s23*s34*z1*z2^2)/(16*s12*s123^2*s13*z13*z3) + 
     (11*s1234*s23^2*s34*z1*z2^2)/(16*s12*s123^2*s13*z13*z3) - 
     (D*s1234*s23^2*s34*z1*z2^2)/(4*s12*s123^2*s13*z13*z3) + 
     (3*s1234*s24*s34*z1*z2^2)/(16*s12*s123^2*z13*z3) - 
     (s1234*s24*s34*z1*z2^2)/(16*s123^2*s13*z13*z3) - 
     (3*s1234*s23*s24*s34*z1*z2^2)/(16*s12*s123^2*s13*z13*z3) + 
     (5*s1234*s34^2*z1*z2^2)/(16*s12*s123^2*z13*z3) - 
     (s1234*s34^2*z1*z2^2)/(16*s123^2*s13*z13*z3) - 
     (3*s1234*s23*s34^2*z1*z2^2)/(16*s12*s123^2*s13*z13*z3) - 
     (s1234*s34*z1^2*z2^2)/(8*s123^2*z12*z13*z3) - (s12*s1234*s34*z1^2*z2^2)/
      (16*s123^2*s13*z12*z13*z3) - (s1234*s13*s34*z1^2*z2^2)/
      (16*s12*s123^2*z12*z13*z3) + (s1234*s14*s34*z1^2*z2^2)/
      (16*s12*s123^2*z12*z13*z3) + (s1234*s14*s34*z1^2*z2^2)/
      (16*s123^2*s13*z12*z13*z3) - (s1234*s23*s34*z1^2*z2^2)/
      (8*s12*s123^2*z12*z13*z3) - (s1234*s23*s34*z1^2*z2^2)/
      (8*s123^2*s13*z12*z13*z3) + (s1234*s14*s23*s34*z1^2*z2^2)/
      (16*s12*s123^2*s13*z12*z13*z3) - (s1234*s23^2*s34*z1^2*z2^2)/
      (16*s12*s123^2*s13*z12*z13*z3) + (s1234*s24*s34*z1^2*z2^2)/
      (16*s12*s123^2*z12*z13*z3) + (s1234*s24*s34*z1^2*z2^2)/
      (16*s123^2*s13*z12*z13*z3) + (s1234*s23*s24*s34*z1^2*z2^2)/
      (16*s12*s123^2*s13*z12*z13*z3) + (s1234*s34^2*z1^2*z2^2)/
      (16*s12*s123^2*z12*z13*z3) + (s1234*s34^2*z1^2*z2^2)/
      (16*s123^2*s13*z12*z13*z3) + (s1234*s23*s34^2*z1^2*z2^2)/
      (16*s12*s123^2*s13*z12*z13*z3) - (s1234*s14*z1^2*z2^2)/
      (8*s123^2*z123*z13*z3) - (s1234*s13*s14*z1^2*z2^2)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s14^2*z1^2*z2^2)/
      (8*s12*s123^2*z123*z13*z3) + (s1234*s14*s23*z1^2*z2^2)/
      (8*s12*s123^2*z123*z13*z3) + (s1234*s14*s23*z1^2*z2^2)/
      (4*s123^2*s13*z123*z13*z3) + (s1234*s14^2*s23*z1^2*z2^2)/
      (4*s12*s123^2*s13*z123*z13*z3) + (s1234*s14*s23^2*z1^2*z2^2)/
      (4*s12*s123^2*s13*z123*z13*z3) + (s1234*s24*z1^2*z2^2)/
      (4*s123^2*z123*z13*z3) + (s1234*s13*s24*z1^2*z2^2)/
      (4*s12*s123^2*z123*z13*z3) + (s1234*s14*s24*z1^2*z2^2)/
      (8*s12*s123^2*z123*z13*z3) + (s1234*s23*s24*z1^2*z2^2)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s23*s24*z1^2*z2^2)/
      (8*s123^2*s13*z123*z13*z3) + (s1234*s14*s23*s24*z1^2*z2^2)/
      (8*s12*s123^2*s13*z123*z13*z3) - (s1234*s23^2*s24*z1^2*z2^2)/
      (8*s12*s123^2*s13*z123*z13*z3) + (s1234*s24^2*z1^2*z2^2)/
      (4*s12*s123^2*z123*z13*z3) - (s1234*s23*s24^2*z1^2*z2^2)/
      (8*s12*s123^2*s13*z123*z13*z3) - (s1234*s34*z1^2*z2^2)/
      (2*s123^2*z123*z13*z3) + (3*s12*s1234*s34*z1^2*z2^2)/
      (16*s123^2*s13*z123*z13*z3) - (11*s1234*s13*s34*z1^2*z2^2)/
      (16*s12*s123^2*z123*z13*z3) - (13*s1234*s14*s34*z1^2*z2^2)/
      (16*s12*s123^2*z123*z13*z3) + (5*s1234*s14*s34*z1^2*z2^2)/
      (16*s123^2*s13*z123*z13*z3) - (s1234*s23*s34*z1^2*z2^2)/
      (8*s12*s123^2*z123*z13*z3) + (3*s1234*s23*s34*z1^2*z2^2)/
      (4*s123^2*s13*z123*z13*z3) + (13*s1234*s14*s23*s34*z1^2*z2^2)/
      (16*s12*s123^2*s13*z123*z13*z3) + (9*s1234*s23^2*s34*z1^2*z2^2)/
      (16*s12*s123^2*s13*z123*z13*z3) - (7*s1234*s24*s34*z1^2*z2^2)/
      (16*s12*s123^2*z123*z13*z3) + (5*s1234*s24*s34*z1^2*z2^2)/
      (16*s123^2*s13*z123*z13*z3) + (7*s1234*s23*s24*s34*z1^2*z2^2)/
      (16*s12*s123^2*s13*z123*z13*z3) - (11*s1234*s34^2*z1^2*z2^2)/
      (16*s12*s123^2*z123*z13*z3) + (5*s1234*s34^2*z1^2*z2^2)/
      (16*s123^2*s13*z123*z13*z3) + (9*s1234*s23*s34^2*z1^2*z2^2)/
      (16*s12*s123^2*s13*z123*z13*z3) - (2*s1234*s14*z2^3)/(s123^2*z1*z3) + 
     (3*D*s1234*s14*z2^3)/(4*s123^2*z1*z3) + (s1234*s13*s14*z2^3)/
      (2*s12*s123^2*z1*z3) - (D*s1234*s13*s14*z2^3)/(2*s12*s123^2*z1*z3) + 
     (s1234*s14^2*z2^3)/(4*s12*s123^2*z1*z3) + (5*s1234*s14*s23*z2^3)/
      (4*s12*s123^2*z1*z3) - (3*D*s1234*s14*s23*z2^3)/(4*s12*s123^2*z1*z3) - 
     (3*s1234*s24*z2^3)/(2*s123^2*z1*z3) + (3*D*s1234*s24*z2^3)/
      (4*s123^2*z1*z3) + (s1234*s13*s24*z2^3)/(s12*s123^2*z1*z3) - 
     (D*s1234*s13*s24*z2^3)/(2*s12*s123^2*z1*z3) + (s1234*s14*s24*z2^3)/
      (4*s12*s123^2*z1*z3) + (3*s1234*s23*s24*z2^3)/(2*s12*s123^2*z1*z3) - 
     (3*D*s1234*s23*s24*z2^3)/(4*s12*s123^2*z1*z3) - 
     (13*s1234*s34*z2^3)/(8*s123^2*z1*z3) + (3*D*s1234*s34*z2^3)/
      (4*s123^2*z1*z3) + (13*s1234*s13*s34*z2^3)/(8*s12*s123^2*z1*z3) - 
     (D*s1234*s13*s34*z2^3)/(2*s12*s123^2*z1*z3) - (s1234*s14*s34*z2^3)/
      (8*s12*s123^2*z1*z3) + (15*s1234*s23*s34*z2^3)/(8*s12*s123^2*z1*z3) - 
     (3*D*s1234*s23*s34*z2^3)/(4*s12*s123^2*z1*z3) - 
     (3*s1234*s24*s34*z2^3)/(8*s12*s123^2*z1*z3) - (3*s1234*s34^2*z2^3)/
      (8*s12*s123^2*z1*z3) + (3*s1234*s14*z2^3)/(8*s123^2*z12*z3) - 
     (D*s1234*s14*z2^3)/(8*s123^2*z12*z3) + (3*s1234*s13*s14*z2^3)/
      (8*s12*s123^2*z12*z3) - (D*s1234*s13*s14*z2^3)/(8*s12*s123^2*z12*z3) - 
     (5*s1234*s14^2*z2^3)/(8*s12*s123^2*z12*z3) + (D*s1234*s14^2*z2^3)/
      (8*s12*s123^2*z12*z3) + (s1234*s14*s23*z2^3)/(2*s12*s123^2*z12*z3) - 
     (D*s1234*s14*s23*z2^3)/(8*s12*s123^2*z12*z3) + 
     (s1234*s14*s23*z2^3)/(8*s123^2*s13*z12*z3) - (s1234*s14^2*s23*z2^3)/
      (8*s12*s123^2*s13*z12*z3) + (s1234*s14*s23^2*z2^3)/
      (8*s12*s123^2*s13*z12*z3) - (3*s1234*s24*z2^3)/(8*s123^2*z12*z3) - 
     (3*s1234*s13*s24*z2^3)/(8*s12*s123^2*z12*z3) - 
     (s1234*s14*s24*z2^3)/(2*s12*s123^2*z12*z3) + (D*s1234*s14*s24*z2^3)/
      (8*s12*s123^2*z12*z3) - (3*s1234*s23*s24*z2^3)/(8*s12*s123^2*z12*z3) - 
     (s1234*s14*s23*s24*z2^3)/(8*s12*s123^2*s13*z12*z3) + 
     (s1234*s24^2*z2^3)/(8*s12*s123^2*z12*z3) + (5*s1234*s34*z2^3)/
      (16*s123^2*z12*z3) - (D*s1234*s34*z2^3)/(8*s123^2*z12*z3) + 
     (s12*s1234*s34*z2^3)/(16*s123^2*s13*z12*z3) + (s1234*s13*s34*z2^3)/
      (4*s12*s123^2*z12*z3) - (D*s1234*s13*s34*z2^3)/(8*s12*s123^2*z12*z3) - 
     (5*s1234*s14*s34*z2^3)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s14*s34*z2^3)/(4*s12*s123^2*z12*z3) + 
     (7*s1234*s14*s34*z2^3)/(16*s123^2*s13*z12*z3) + 
     (7*s1234*s23*s34*z2^3)/(16*s12*s123^2*z12*z3) - 
     (D*s1234*s23*s34*z2^3)/(8*s12*s123^2*z12*z3) + 
     (s1234*s23*s34*z2^3)/(4*s123^2*s13*z12*z3) + (3*s1234*s14*s23*s34*z2^3)/
      (16*s12*s123^2*s13*z12*z3) + (3*s1234*s23^2*s34*z2^3)/
      (16*s12*s123^2*s13*z12*z3) - (3*s1234*s24*s34*z2^3)/
      (8*s12*s123^2*z12*z3) + (D*s1234*s24*s34*z2^3)/(8*s12*s123^2*z12*z3) - 
     (s1234*s24*s34*z2^3)/(16*s123^2*s13*z12*z3) - (3*s1234*s23*s24*s34*z2^3)/
      (16*s12*s123^2*s13*z12*z3) + (D*s1234*s34^2*z2^3)/
      (8*s12*s123^2*z12*z3) + (7*s1234*s34^2*z2^3)/(16*s123^2*s13*z12*z3) + 
     (5*s1234*s23*s34^2*z2^3)/(16*s12*s123^2*s13*z12*z3) - 
     (3*s1234*s14*z2^3)/(8*s123^2*z123*z3) + (D*s1234*s14*z2^3)/
      (8*s123^2*z123*z3) + (11*s1234*s13*s14*z2^3)/(8*s12*s123^2*z123*z3) - 
     (D*s1234*s13*s14*z2^3)/(8*s12*s123^2*z123*z3) - 
     (13*s1234*s14^2*z2^3)/(8*s12*s123^2*z123*z3) + 
     (3*D*s1234*s14^2*z2^3)/(8*s12*s123^2*z123*z3) - 
     (11*s1234*s14*s23*z2^3)/(8*s12*s123^2*z123*z3) + 
     (3*D*s1234*s14*s23*z2^3)/(8*s12*s123^2*z123*z3) - 
     (s1234*s14*s23*z2^3)/(4*s123^2*s13*z123*z3) - (s1234*s14^2*s23*z2^3)/
      (2*s12*s123^2*s13*z123*z3) - (s1234*s14*s23^2*z2^3)/
      (2*s12*s123^2*s13*z123*z3) - (11*s1234*s14*s24*z2^3)/
      (8*s12*s123^2*z123*z3) + (3*D*s1234*s14*s24*z2^3)/
      (8*s12*s123^2*z123*z3) + (s1234*s23*s24*z2^3)/(4*s12*s123^2*z123*z3) - 
     (s1234*s14*s23*s24*z2^3)/(2*s12*s123^2*s13*z123*z3) + 
     (s1234*s24^2*z2^3)/(4*s12*s123^2*z123*z3) + (7*s1234*s34*z2^3)/
      (16*s123^2*z123*z3) - (D*s1234*s34*z2^3)/(8*s123^2*z123*z3) - 
     (23*s12*s1234*s34*z2^3)/(16*s123^2*s13*z123*z3) - 
     (s1234*s13*s34*z2^3)/(s12*s123^2*z123*z3) + (D*s1234*s13*s34*z2^3)/
      (8*s12*s123^2*z123*z3) - (13*s1234*s14*s34*z2^3)/
      (8*s12*s123^2*z123*z3) + (D*s1234*s14*s34*z2^3)/
      (2*s12*s123^2*z123*z3) - (9*s1234*s14*s34*z2^3)/
      (16*s123^2*s13*z123*z3) - (5*s1234*s23*s34*z2^3)/
      (16*s12*s123^2*z123*z3) + (D*s1234*s23*s34*z2^3)/
      (8*s12*s123^2*z123*z3) - (5*s1234*s23*s34*z2^3)/
      (4*s123^2*s13*z123*z3) - (17*s1234*s14*s23*s34*z2^3)/
      (16*s12*s123^2*s13*z123*z3) - (9*s1234*s23^2*s34*z2^3)/
      (16*s12*s123^2*s13*z123*z3) + (s1234*s24*s34*z2^3)/
      (4*s12*s123^2*z123*z3) + (D*s1234*s24*s34*z2^3)/
      (8*s12*s123^2*z123*z3) - (9*s1234*s24*s34*z2^3)/
      (16*s123^2*s13*z123*z3) - (9*s1234*s23*s24*s34*z2^3)/
      (16*s12*s123^2*s13*z123*z3) + (D*s1234*s34^2*z2^3)/
      (8*s12*s123^2*z123*z3) - (9*s1234*s34^2*z2^3)/(16*s123^2*s13*z123*z3) - 
     (9*s1234*s23*s34^2*z2^3)/(16*s12*s123^2*s13*z123*z3) + 
     (s1234*s14*z1*z2^3)/(s123^2*z12*z123*z3) - (D*s1234*s14*z1*z2^3)/
      (4*s123^2*z12*z123*z3) + (s1234*s13*s14*z1*z2^3)/
      (s12*s123^2*z12*z123*z3) - (D*s1234*s13*s14*z1*z2^3)/
      (4*s12*s123^2*z12*z123*z3) + (s1234*s14^2*z1*z2^3)/
      (s12*s123^2*z12*z123*z3) - (D*s1234*s14^2*z1*z2^3)/
      (4*s12*s123^2*z12*z123*z3) + (3*s1234*s14*s23*z1*z2^3)/
      (2*s12*s123^2*z12*z123*z3) - (3*D*s1234*s14*s23*z1*z2^3)/
      (8*s12*s123^2*z12*z123*z3) + (s1234*s14*s23*z1*z2^3)/
      (2*s123^2*s13*z12*z123*z3) - (D*s1234*s14*s23*z1*z2^3)/
      (8*s123^2*s13*z12*z123*z3) + (s1234*s14^2*s23*z1*z2^3)/
      (2*s12*s123^2*s13*z12*z123*z3) - (D*s1234*s14^2*s23*z1*z2^3)/
      (8*s12*s123^2*s13*z12*z123*z3) + (s1234*s14*s23^2*z1*z2^3)/
      (2*s12*s123^2*s13*z12*z123*z3) - (D*s1234*s14*s23^2*z1*z2^3)/
      (8*s12*s123^2*s13*z12*z123*z3) - (3*s1234*s24*z1*z2^3)/
      (4*s123^2*z12*z123*z3) + (D*s1234*s24*z1*z2^3)/(8*s123^2*z12*z123*z3) - 
     (3*s1234*s13*s24*z1*z2^3)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13*s24*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) + 
     (s1234*s14*s24*z1*z2^3)/(4*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s14*s24*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) - 
     (7*s1234*s23*s24*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s23*s24*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) - 
     (s1234*s23*s24*z1*z2^3)/(8*s123^2*s13*z12*z123*z3) + 
     (3*s1234*s14*s23*s24*z1*z2^3)/(8*s12*s123^2*s13*z12*z123*z3) - 
     (D*s1234*s14*s23*s24*z1*z2^3)/(8*s12*s123^2*s13*z12*z123*z3) - 
     (s1234*s23^2*s24*z1*z2^3)/(8*s12*s123^2*s13*z12*z123*z3) - 
     (3*s1234*s24^2*z1*z2^3)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s24^2*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) - 
     (s1234*s23*s24^2*z1*z2^3)/(8*s12*s123^2*s13*z12*z123*z3) + 
     (9*s1234*s34*z1*z2^3)/(8*s123^2*z12*z123*z3) - 
     (D*s1234*s34*z1*z2^3)/(4*s123^2*z12*z123*z3) + 
     (3*s12*s1234*s34*z1*z2^3)/(8*s123^2*s13*z12*z123*z3) - 
     (D*s12*s1234*s34*z1*z2^3)/(8*s123^2*s13*z12*z123*z3) + 
     (3*s1234*s13*s34*z1*z2^3)/(4*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s13*s34*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) + 
     (9*s1234*s14*s34*z1*z2^3)/(4*s12*s123^2*z12*z123*z3) - 
     (5*D*s1234*s14*s34*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s14*s34*z1*z2^3)/(8*s123^2*s13*z12*z123*z3) - 
     (D*s1234*s14*s34*z1*z2^3)/(8*s123^2*s13*z12*z123*z3) + 
     (13*s1234*s23*s34*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) - 
     (3*D*s1234*s23*s34*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) + 
     (5*s1234*s23*s34*z1*z2^3)/(4*s123^2*s13*z12*z123*z3) - 
     (3*D*s1234*s23*s34*z1*z2^3)/(8*s123^2*s13*z12*z123*z3) + 
     (11*s1234*s14*s23*s34*z1*z2^3)/(8*s12*s123^2*s13*z12*z123*z3) - 
     (3*D*s1234*s14*s23*s34*z1*z2^3)/(8*s12*s123^2*s13*z12*z123*z3) + 
     (7*s1234*s23^2*s34*z1*z2^3)/(8*s12*s123^2*s13*z12*z123*z3) - 
     (D*s1234*s23^2*s34*z1*z2^3)/(4*s12*s123^2*s13*z12*z123*z3) + 
     (s1234*s24*s34*z1*z2^3)/(2*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s24*s34*z1*z2^3)/(4*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s24*s34*z1*z2^3)/(8*s123^2*s13*z12*z123*z3) - 
     (D*s1234*s24*s34*z1*z2^3)/(8*s123^2*s13*z12*z123*z3) + 
     (3*s1234*s23*s24*s34*z1*z2^3)/(4*s12*s123^2*s13*z12*z123*z3) - 
     (D*s1234*s23*s24*s34*z1*z2^3)/(4*s12*s123^2*s13*z12*z123*z3) + 
     (5*s1234*s34^2*z1*z2^3)/(4*s12*s123^2*z12*z123*z3) - 
     (3*D*s1234*s34^2*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s34^2*z1*z2^3)/(8*s123^2*s13*z12*z123*z3) - 
     (D*s1234*s34^2*z1*z2^3)/(8*s123^2*s13*z12*z123*z3) + 
     (7*s1234*s23*s34^2*z1*z2^3)/(8*s12*s123^2*s13*z12*z123*z3) - 
     (D*s1234*s23*s34^2*z1*z2^3)/(4*s12*s123^2*s13*z12*z123*z3) - 
     (5*s1234*s14*z2^3)/(8*s123^2*z13*z3) + (D*s1234*s14*z2^3)/
      (4*s123^2*z13*z3) - (5*s1234*s13*s14*z2^3)/(8*s12*s123^2*z13*z3) + 
     (D*s1234*s13*s14*z2^3)/(4*s12*s123^2*z13*z3) + 
     (s1234*s14^2*z2^3)/(8*s12*s123^2*z13*z3) - (5*s1234*s14*s23*z2^3)/
      (8*s12*s123^2*z13*z3) + (D*s1234*s14*s23*z2^3)/(4*s12*s123^2*z13*z3) - 
     (s1234*s24*z2^3)/(2*s123^2*z13*z3) + (D*s1234*s24*z2^3)/
      (4*s123^2*z13*z3) - (s1234*s13*s24*z2^3)/(2*s12*s123^2*z13*z3) + 
     (D*s1234*s13*s24*z2^3)/(4*s12*s123^2*z13*z3) + 
     (s1234*s14*s24*z2^3)/(8*s12*s123^2*z13*z3) - (s1234*s23*s24*z2^3)/
      (2*s12*s123^2*z13*z3) + (D*s1234*s23*s24*z2^3)/(4*s12*s123^2*z13*z3) - 
     (5*s1234*s34*z2^3)/(8*s123^2*z13*z3) + (D*s1234*s34*z2^3)/
      (4*s123^2*z13*z3) - (5*s1234*s13*s34*z2^3)/(8*s12*s123^2*z13*z3) + 
     (D*s1234*s13*s34*z2^3)/(4*s12*s123^2*z13*z3) + 
     (s1234*s14*s34*z2^3)/(4*s12*s123^2*z13*z3) - (5*s1234*s23*s34*z2^3)/
      (8*s12*s123^2*z13*z3) + (D*s1234*s23*s34*z2^3)/(4*s12*s123^2*z13*z3) + 
     (s1234*s24*s34*z2^3)/(8*s12*s123^2*z13*z3) + (s1234*s34^2*z2^3)/
      (8*s12*s123^2*z13*z3) - (s1234*s34*z1*z2^3)/(8*s123^2*z12*z13*z3) - 
     (s12*s1234*s34*z1*z2^3)/(16*s123^2*s13*z12*z13*z3) - 
     (s1234*s13*s34*z1*z2^3)/(16*s12*s123^2*z12*z13*z3) + 
     (s1234*s14*s34*z1*z2^3)/(16*s12*s123^2*z12*z13*z3) + 
     (s1234*s14*s34*z1*z2^3)/(16*s123^2*s13*z12*z13*z3) - 
     (s1234*s23*s34*z1*z2^3)/(8*s12*s123^2*z12*z13*z3) - 
     (s1234*s23*s34*z1*z2^3)/(8*s123^2*s13*z12*z13*z3) + 
     (s1234*s14*s23*s34*z1*z2^3)/(16*s12*s123^2*s13*z12*z13*z3) - 
     (s1234*s23^2*s34*z1*z2^3)/(16*s12*s123^2*s13*z12*z13*z3) + 
     (s1234*s24*s34*z1*z2^3)/(16*s12*s123^2*z12*z13*z3) + 
     (s1234*s24*s34*z1*z2^3)/(16*s123^2*s13*z12*z13*z3) + 
     (s1234*s23*s24*s34*z1*z2^3)/(16*s12*s123^2*s13*z12*z13*z3) + 
     (s1234*s34^2*z1*z2^3)/(16*s12*s123^2*z12*z13*z3) + 
     (s1234*s34^2*z1*z2^3)/(16*s123^2*s13*z12*z13*z3) + 
     (s1234*s23*s34^2*z1*z2^3)/(16*s12*s123^2*s13*z12*z13*z3) - 
     (s1234*s14*z1*z2^3)/(4*s123^2*z123*z13*z3) - (s1234*s13*s14*z1*z2^3)/
      (4*s12*s123^2*z123*z13*z3) - (s1234*s14^2*z1*z2^3)/
      (4*s12*s123^2*z123*z13*z3) - (s1234*s14*s23*z1*z2^3)/
      (8*s12*s123^2*z123*z13*z3) + (s1234*s14*s23*z1*z2^3)/
      (8*s123^2*s13*z123*z13*z3) + (s1234*s14^2*s23*z1*z2^3)/
      (8*s12*s123^2*s13*z123*z13*z3) + (s1234*s14*s23^2*z1*z2^3)/
      (8*s12*s123^2*s13*z123*z13*z3) + (s1234*s24*z1*z2^3)/
      (8*s123^2*z123*z13*z3) + (s1234*s13*s24*z1*z2^3)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s14*s24*z1*z2^3)/
      (8*s12*s123^2*z123*z13*z3) + (s1234*s23*s24*z1*z2^3)/
      (8*s12*s123^2*z123*z13*z3) + (s1234*s14*s23*s24*z1*z2^3)/
      (8*s12*s123^2*s13*z123*z13*z3) + (s1234*s24^2*z1*z2^3)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s34*z1*z2^3)/
      (2*s123^2*z123*z13*z3) - (s12*s1234*s34*z1*z2^3)/
      (16*s123^2*s13*z123*z13*z3) - (7*s1234*s13*s34*z1*z2^3)/
      (16*s12*s123^2*z123*z13*z3) - (11*s1234*s14*s34*z1*z2^3)/
      (16*s12*s123^2*z123*z13*z3) + (s1234*s14*s34*z1*z2^3)/
      (16*s123^2*s13*z123*z13*z3) - (s1234*s23*s34*z1*z2^3)/
      (4*s12*s123^2*z123*z13*z3) + (s1234*s23*s34*z1*z2^3)/
      (8*s123^2*s13*z123*z13*z3) + (5*s1234*s14*s23*s34*z1*z2^3)/
      (16*s12*s123^2*s13*z123*z13*z3) + (3*s1234*s23^2*s34*z1*z2^3)/
      (16*s12*s123^2*s13*z123*z13*z3) - (5*s1234*s24*s34*z1*z2^3)/
      (16*s12*s123^2*z123*z13*z3) + (s1234*s24*s34*z1*z2^3)/
      (16*s123^2*s13*z123*z13*z3) + (3*s1234*s23*s24*s34*z1*z2^3)/
      (16*s12*s123^2*s13*z123*z13*z3) - (7*s1234*s34^2*z1*z2^3)/
      (16*s12*s123^2*z123*z13*z3) + (s1234*s34^2*z1*z2^3)/
      (16*s123^2*s13*z123*z13*z3) + (3*s1234*s23*s34^2*z1*z2^3)/
      (16*s12*s123^2*s13*z123*z13*z3) - (s1234*s34*z1^2*z2^3)/
      (4*s123^2*z12*z123*z13*z3) - (s12*s1234*s34*z1^2*z2^3)/
      (8*s123^2*s13*z12*z123*z13*z3) - (s1234*s13*s34*z1^2*z2^3)/
      (8*s12*s123^2*z12*z123*z13*z3) - (s1234*s14*s34*z1^2*z2^3)/
      (8*s12*s123^2*z12*z123*z13*z3) - (s1234*s14*s34*z1^2*z2^3)/
      (8*s123^2*s13*z12*z123*z13*z3) - (s1234*s23*s34*z1^2*z2^3)/
      (4*s12*s123^2*z12*z123*z13*z3) - (s1234*s23*s34*z1^2*z2^3)/
      (4*s123^2*s13*z12*z123*z13*z3) - (s1234*s14*s23*s34*z1^2*z2^3)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) - (s1234*s23^2*s34*z1^2*z2^3)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) - (s1234*s24*s34*z1^2*z2^3)/
      (8*s12*s123^2*z12*z123*z13*z3) - (s1234*s24*s34*z1^2*z2^3)/
      (8*s123^2*s13*z12*z123*z13*z3) - (s1234*s23*s24*s34*z1^2*z2^3)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) - (s1234*s34^2*z1^2*z2^3)/
      (8*s12*s123^2*z12*z123*z13*z3) - (s1234*s34^2*z1^2*z2^3)/
      (8*s123^2*s13*z12*z123*z13*z3) - (s1234*s23*s34^2*z1^2*z2^3)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s14*z2^4)/
      (8*s123^2*z1*z12*z3) + (s1234*s13*s14*z2^4)/(8*s12*s123^2*z1*z12*z3) - 
     (s1234*s14^2*z2^4)/(8*s12*s123^2*z1*z12*z3) + (s1234*s14*s23*z2^4)/
      (8*s12*s123^2*z1*z12*z3) - (s1234*s14*s24*z2^4)/
      (8*s12*s123^2*z1*z12*z3) - (s1234*s14*s34*z2^4)/
      (8*s12*s123^2*z1*z12*z3) - (s1234*s14^2*z2^4)/(4*s12*s123^2*z1*z123*
       z3) - (s1234*s14*s23*z2^4)/(4*s12*s123^2*z1*z123*z3) - 
     (s1234*s14*s24*z2^4)/(4*s12*s123^2*z1*z123*z3) + 
     (7*s1234*s34*z2^4)/(8*s123^2*z1*z123*z3) + (s1234*s13*s34*z2^4)/
      (8*s12*s123^2*z1*z123*z3) + (s1234*s14*s34*z2^4)/
      (8*s12*s123^2*z1*z123*z3) + (3*s1234*s23*s34*z2^4)/
      (8*s12*s123^2*z1*z123*z3) + (3*s1234*s24*s34*z2^4)/
      (8*s12*s123^2*z1*z123*z3) + (3*s1234*s34^2*z2^4)/
      (8*s12*s123^2*z1*z123*z3) + (3*s1234*s14*z2^4)/(4*s123^2*z12*z123*z3) - 
     (D*s1234*s14*z2^4)/(8*s123^2*z12*z123*z3) + (3*s1234*s13*s14*z2^4)/
      (4*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s14*z2^4)/
      (8*s12*s123^2*z12*z123*z3) + (3*s1234*s14^2*z2^4)/
      (4*s12*s123^2*z12*z123*z3) - (D*s1234*s14^2*z2^4)/
      (8*s12*s123^2*z12*z123*z3) + (7*s1234*s14*s23*z2^4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s14*s23*z2^4)/
      (8*s12*s123^2*z12*z123*z3) + (s1234*s14*s23*z2^4)/
      (8*s123^2*s13*z12*z123*z3) + (s1234*s14^2*s23*z2^4)/
      (8*s12*s123^2*s13*z12*z123*z3) + (s1234*s14*s23^2*z2^4)/
      (8*s12*s123^2*s13*z12*z123*z3) - (s1234*s24*z2^4)/
      (8*s123^2*z12*z123*z3) - (s1234*s13*s24*z2^4)/(8*s12*s123^2*z12*z123*
       z3) + (5*s1234*s14*s24*z2^4)/(8*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s14*s24*z2^4)/(8*s12*s123^2*z12*z123*z3) - 
     (s1234*s23*s24*z2^4)/(8*s12*s123^2*z12*z123*z3) + 
     (s1234*s14*s23*s24*z2^4)/(8*s12*s123^2*s13*z12*z123*z3) - 
     (s1234*s24^2*z2^4)/(8*s12*s123^2*z12*z123*z3) + 
     (9*s1234*s34*z2^4)/(16*s123^2*z12*z123*z3) - (D*s1234*s34*z2^4)/
      (8*s123^2*z12*z123*z3) + (s12*s1234*s34*z2^4)/(16*s123^2*s13*z12*z123*
       z3) + (s1234*s13*s34*z2^4)/(2*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s13*s34*z2^4)/(8*s12*s123^2*z12*z123*z3) + 
     (5*s1234*s14*s34*z2^4)/(4*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s14*s34*z2^4)/(4*s12*s123^2*z12*z123*z3) + 
     (s1234*s14*s34*z2^4)/(16*s123^2*s13*z12*z123*z3) + 
     (11*s1234*s23*s34*z2^4)/(16*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s23*s34*z2^4)/(8*s12*s123^2*z12*z123*z3) + 
     (s1234*s23*s34*z2^4)/(4*s123^2*s13*z12*z123*z3) + 
     (5*s1234*s14*s23*s34*z2^4)/(16*s12*s123^2*s13*z12*z123*z3) + 
     (3*s1234*s23^2*s34*z2^4)/(16*s12*s123^2*s13*z12*z123*z3) + 
     (3*s1234*s24*s34*z2^4)/(8*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s24*s34*z2^4)/(8*s12*s123^2*z12*z123*z3) + 
     (s1234*s24*s34*z2^4)/(16*s123^2*s13*z12*z123*z3) + 
     (3*s1234*s23*s24*s34*z2^4)/(16*s12*s123^2*s13*z12*z123*z3) + 
     (s1234*s34^2*z2^4)/(2*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s34^2*z2^4)/(8*s12*s123^2*z12*z123*z3) + 
     (s1234*s34^2*z2^4)/(16*s123^2*s13*z12*z123*z3) + 
     (3*s1234*s23*s34^2*z2^4)/(16*s12*s123^2*s13*z12*z123*z3) - 
     (s1234*s14*z2^4)/(8*s123^2*z123*z13*z3) - (s1234*s13*s14*z2^4)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s14^2*z2^4)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s14*s23*z2^4)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s14*s24*z2^4)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s34*z2^4)/(8*s123^2*z123*z13*z3) - 
     (s1234*s13*s34*z2^4)/(8*s12*s123^2*z123*z13*z3) - 
     (s1234*s14*s34*z2^4)/(4*s12*s123^2*z123*z13*z3) - 
     (s1234*s23*s34*z2^4)/(8*s12*s123^2*z123*z13*z3) - 
     (s1234*s24*s34*z2^4)/(8*s12*s123^2*z123*z13*z3) - 
     (s1234*s34^2*z2^4)/(8*s12*s123^2*z123*z13*z3) - 
     (s1234*s34*z1*z2^4)/(8*s123^2*z12*z123*z13*z3) - 
     (s12*s1234*s34*z1*z2^4)/(16*s123^2*s13*z12*z123*z13*z3) - 
     (s1234*s13*s34*z1*z2^4)/(16*s12*s123^2*z12*z123*z13*z3) - 
     (s1234*s14*s34*z1*z2^4)/(16*s12*s123^2*z12*z123*z13*z3) - 
     (s1234*s14*s34*z1*z2^4)/(16*s123^2*s13*z12*z123*z13*z3) - 
     (s1234*s23*s34*z1*z2^4)/(8*s12*s123^2*z12*z123*z13*z3) - 
     (s1234*s23*s34*z1*z2^4)/(8*s123^2*s13*z12*z123*z13*z3) - 
     (s1234*s14*s23*s34*z1*z2^4)/(16*s12*s123^2*s13*z12*z123*z13*z3) - 
     (s1234*s23^2*s34*z1*z2^4)/(16*s12*s123^2*s13*z12*z123*z13*z3) - 
     (s1234*s24*s34*z1*z2^4)/(16*s12*s123^2*z12*z123*z13*z3) - 
     (s1234*s24*s34*z1*z2^4)/(16*s123^2*s13*z12*z123*z13*z3) - 
     (s1234*s23*s24*s34*z1*z2^4)/(16*s12*s123^2*s13*z12*z123*z13*z3) - 
     (s1234*s34^2*z1*z2^4)/(16*s12*s123^2*z12*z123*z13*z3) - 
     (s1234*s34^2*z1*z2^4)/(16*s123^2*s13*z12*z123*z13*z3) - 
     (s1234*s23*s34^2*z1*z2^4)/(16*s12*s123^2*s13*z12*z123*z13*z3) + 
     (s1234*s14*z2^5)/(8*s123^2*z1*z12*z123*z3) + (s1234*s13*s14*z2^5)/
      (8*s12*s123^2*z1*z12*z123*z3) + (s1234*s14^2*z2^5)/
      (8*s12*s123^2*z1*z12*z123*z3) + (s1234*s14*s23*z2^5)/
      (8*s12*s123^2*z1*z12*z123*z3) + (s1234*s14*s24*z2^5)/
      (8*s12*s123^2*z1*z12*z123*z3) + (s1234*s14*s34*z2^5)/
      (8*s12*s123^2*z1*z12*z123*z3) - (27*s1234*s14*z3)/(8*s123^2) + 
     (11*D*s1234*s14*z3)/(4*s123^2) - (39*s12*s1234*s14*z3)/(16*s123^2*s13) - 
     (D*s12*s1234*s14*z3)/(8*s123^2*s13) + (45*s1234*s13*s14*z3)/
      (16*s12*s123^2) - (3*D*s1234*s13*s14*z3)/(2*s12*s123^2) + 
     (5*s1234*s14^2*z3)/(16*s12*s123^2) - (D*s1234*s14^2*z3)/(2*s12*s123^2) + 
     (s1234*s14^2*z3)/(16*s123^2*s13) + (3*D*s1234*s14^2*z3)/(8*s123^2*s13) + 
     (95*s1234*s14*s23*z3)/(16*s12*s123^2) - (15*D*s1234*s14*s23*z3)/
      (8*s12*s123^2) + (59*s1234*s14*s23*z3)/(16*s123^2*s13) - 
     (3*D*s1234*s14*s23*z3)/(2*s123^2*s13) + (15*s1234*s14^2*s23*z3)/
      (8*s12*s123^2*s13) - (3*D*s1234*s14^2*s23*z3)/(4*s12*s123^2*s13) - 
     (23*s1234*s14*s23^2*z3)/(8*s12*s123^2*s13) + (9*D*s1234*s14*s23^2*z3)/
      (8*s12*s123^2*s13) - (37*s1234*s24*z3)/(4*s123^2) + 
     (35*D*s1234*s24*z3)/(8*s123^2) + (29*s12*s1234*s24*z3)/(16*s123^2*s13) - 
     (7*D*s12*s1234*s24*z3)/(8*s123^2*s13) + (63*s1234*s13*s24*z3)/
      (16*s12*s123^2) - (11*D*s1234*s13*s24*z3)/(8*s12*s123^2) + 
     (5*s1234*s14*s24*z3)/(4*s12*s123^2) - (7*D*s1234*s14*s24*z3)/
      (8*s12*s123^2) - (5*s1234*s14*s24*z3)/(8*s123^2*s13) + 
     (D*s1234*s14*s24*z3)/(s123^2*s13) + (57*s1234*s23*s24*z3)/
      (16*s12*s123^2) - (D*s1234*s23*s24*z3)/(s12*s123^2) - 
     (13*s1234*s23*s24*z3)/(16*s123^2*s13) - (D*s1234*s23*s24*z3)/
      (4*s123^2*s13) + (D*s1234*s14*s23*s24*z3)/(4*s12*s123^2*s13) - 
     (25*s1234*s23^2*s24*z3)/(8*s12*s123^2*s13) + (11*D*s1234*s23^2*s24*z3)/
      (8*s12*s123^2*s13) - (s1234*s24^2*z3)/(16*s12*s123^2) + 
     (D*s1234*s24^2*z3)/(8*s12*s123^2) + (21*s1234*s24^2*z3)/
      (16*s123^2*s13) - (3*D*s1234*s24^2*z3)/(8*s123^2*s13) - 
     (7*s1234*s23*s24^2*z3)/(8*s12*s123^2*s13) + (D*s1234*s23*s24^2*z3)/
      (2*s12*s123^2*s13) - (121*s1234*s34*z3)/(16*s123^2) + 
     (7*D*s1234*s34*z3)/(2*s123^2) + (7*s12*s1234*s34*z3)/(4*s123^2*s13) - 
     (7*D*s12*s1234*s34*z3)/(8*s123^2*s13) + (25*s1234*s13*s34*z3)/
      (16*s12*s123^2) - (D*s1234*s13*s34*z3)/(s12*s123^2) - 
     (13*s1234*s14*s34*z3)/(8*s12*s123^2) + (D*s1234*s14*s34*z3)/
      (2*s12*s123^2) + (41*s1234*s14*s34*z3)/(16*s123^2*s13) - 
     (5*D*s1234*s14*s34*z3)/(4*s123^2*s13) + (7*s1234*s23*s34*z3)/
      (4*s12*s123^2) - (7*D*s1234*s23*s34*z3)/(8*s12*s123^2) + 
     (63*s1234*s23*s34*z3)/(16*s123^2*s13) - (3*D*s1234*s23*s34*z3)/
      (2*s123^2*s13) + (3*s1234*s14*s23*s34*z3)/(16*s12*s123^2*s13) - 
     (D*s1234*s14*s23*s34*z3)/(4*s12*s123^2*s13) - (29*s1234*s23^2*s34*z3)/
      (16*s12*s123^2*s13) + (7*D*s1234*s23^2*s34*z3)/(8*s12*s123^2*s13) - 
     (s1234*s24*s34*z3)/(s12*s123^2) + (D*s1234*s24*s34*z3)/(8*s12*s123^2) - 
     (19*s1234*s24*s34*z3)/(16*s123^2*s13) + (D*s1234*s24*s34*z3)/
      (2*s123^2*s13) + (23*s1234*s23*s24*s34*z3)/(16*s12*s123^2*s13) - 
     (D*s1234*s23*s24*s34*z3)/(2*s12*s123^2*s13) + 
     (s1234*s34^2*z3)/(16*s12*s123^2) - (D*s1234*s34^2*z3)/(8*s123^2*s13) - 
     (3*s1234*s23*s34^2*z3)/(16*s12*s123^2*s13) + (9*s1234*s14*z1*z3)/
      (16*s123^2*z12) - (3*D*s1234*s14*z1*z3)/(8*s123^2*z12) + 
     (5*s12*s1234*s14*z1*z3)/(8*s123^2*s13*z12) - (D*s12*s1234*s14*z1*z3)/
      (4*s123^2*s13*z12) - (s1234*s13*s14*z1*z3)/(16*s12*s123^2*z12) - 
     (D*s1234*s13*s14*z1*z3)/(8*s12*s123^2*z12) + (7*s1234*s14^2*z1*z3)/
      (16*s12*s123^2*z12) - (D*s1234*s14^2*z1*z3)/(8*s12*s123^2*z12) + 
     (3*s1234*s14^2*z1*z3)/(8*s123^2*s13*z12) - (D*s1234*s14^2*z1*z3)/
      (8*s123^2*s13*z12) - (21*s1234*s14*s23*z1*z3)/(16*s12*s123^2*z12) + 
     (3*D*s1234*s14*s23*z1*z3)/(8*s12*s123^2*z12) - 
     (5*s1234*s14*s23*z1*z3)/(8*s123^2*s13*z12) + (D*s1234*s14*s23*z1*z3)/
      (4*s123^2*s13*z12) + (s1234*s14^2*s23*z1*z3)/(2*s12*s123^2*s13*z12) - 
     (D*s1234*s14^2*s23*z1*z3)/(8*s12*s123^2*s13*z12) - 
     (5*s1234*s14*s23^2*z1*z3)/(4*s12*s123^2*s13*z12) + 
     (D*s1234*s14*s23^2*z1*z3)/(2*s12*s123^2*s13*z12) + 
     (11*s1234*s24*z1*z3)/(16*s123^2*z12) - (D*s1234*s24*z1*z3)/
      (4*s123^2*z12) + (7*s12*s1234*s24*z1*z3)/(8*s123^2*s13*z12) - 
     (D*s12*s1234*s24*z1*z3)/(4*s123^2*s13*z12) - (3*s1234*s13*s24*z1*z3)/
      (16*s12*s123^2*z12) - (3*s1234*s14*s24*z1*z3)/(4*s12*s123^2*z12) + 
     (3*D*s1234*s14*s24*z1*z3)/(8*s12*s123^2*z12) - 
     (s1234*s14*s24*z1*z3)/(s123^2*s13*z12) + (D*s1234*s14*s24*z1*z3)/
      (4*s123^2*s13*z12) - (21*s1234*s23*s24*z1*z3)/(16*s12*s123^2*z12) + 
     (3*D*s1234*s23*s24*z1*z3)/(8*s12*s123^2*z12) - 
     (s1234*s23*s24*z1*z3)/(4*s123^2*s13*z12) + (D*s1234*s23*s24*z1*z3)/
      (8*s123^2*s13*z12) - (5*s1234*s14*s23*s24*z1*z3)/
      (8*s12*s123^2*s13*z12) + (3*D*s1234*s14*s23*s24*z1*z3)/
      (8*s12*s123^2*s13*z12) - (9*s1234*s23^2*s24*z1*z3)/
      (8*s12*s123^2*s13*z12) + (3*D*s1234*s23^2*s24*z1*z3)/
      (8*s12*s123^2*s13*z12) + (5*s1234*s24^2*z1*z3)/(16*s12*s123^2*z12) + 
     (s1234*s24^2*z1*z3)/(8*s123^2*s13*z12) - (D*s1234*s24^2*z1*z3)/
      (8*s123^2*s13*z12) + (3*s1234*s23*s24^2*z1*z3)/(8*s12*s123^2*s13*z12) + 
     (9*s1234*s34*z1*z3)/(8*s123^2*z12) - (3*D*s1234*s34*z1*z3)/
      (8*s123^2*z12) + (21*s12*s1234*s34*z1*z3)/(16*s123^2*s13*z12) - 
     (3*D*s12*s1234*s34*z1*z3)/(8*s123^2*s13*z12) - 
     (3*s1234*s13*s34*z1*z3)/(16*s12*s123^2*z12) + (3*s1234*s14*s34*z1*z3)/
      (4*s12*s123^2*z12) - (D*s1234*s14*s34*z1*z3)/(8*s12*s123^2*z12) + 
     (s1234*s14*s34*z1*z3)/(16*s123^2*s13*z12) - (D*s1234*s14*s34*z1*z3)/
      (8*s123^2*s13*z12) - (9*s1234*s23*s34*z1*z3)/(8*s12*s123^2*z12) + 
     (3*D*s1234*s23*s34*z1*z3)/(8*s12*s123^2*z12) + 
     (3*s1234*s23*s34*z1*z3)/(8*s123^2*s13*z12) + 
     (11*s1234*s14*s23*s34*z1*z3)/(16*s12*s123^2*s13*z12) - 
     (D*s1234*s14*s23*s34*z1*z3)/(8*s12*s123^2*s13*z12) - 
     (15*s1234*s23^2*s34*z1*z3)/(16*s12*s123^2*s13*z12) + 
     (3*D*s1234*s23^2*s34*z1*z3)/(8*s12*s123^2*s13*z12) + 
     (5*s1234*s24*s34*z1*z3)/(8*s12*s123^2*z12) - (3*s1234*s24*s34*z1*z3)/
      (16*s123^2*s13*z12) - (D*s1234*s24*s34*z1*z3)/(8*s123^2*s13*z12) + 
     (9*s1234*s23*s24*s34*z1*z3)/(16*s12*s123^2*s13*z12) + 
     (5*s1234*s34^2*z1*z3)/(16*s12*s123^2*z12) - (5*s1234*s34^2*z1*z3)/
      (16*s123^2*s13*z12) + (3*s1234*s23*s34^2*z1*z3)/
      (16*s12*s123^2*s13*z12) - (37*s1234*s14*z1*z3)/(8*s123^2*z123) + 
     (9*D*s1234*s14*z1*z3)/(8*s123^2*z123) + (101*s12*s1234*s14*z1*z3)/
      (8*s123^2*s13*z123) - (11*D*s12*s1234*s14*z1*z3)/(4*s123^2*s13*z123) + 
     (3*s1234*s13*s14*z1*z3)/(s12*s123^2*z123) + (D*s1234*s13*s14*z1*z3)/
      (8*s12*s123^2*z123) + (s1234*s14^2*z1*z3)/(4*s12*s123^2*z123) + 
     (3*D*s1234*s14^2*z1*z3)/(8*s12*s123^2*z123) + (19*s1234*s14^2*z1*z3)/
      (8*s123^2*s13*z123) - (3*D*s1234*s14^2*z1*z3)/(4*s123^2*s13*z123) - 
     (33*s1234*s14*s23*z1*z3)/(8*s12*s123^2*z123) + 
     (D*s1234*s14*s23*z1*z3)/(s12*s123^2*z123) + (7*s1234*s14*s23*z1*z3)/
      (4*s123^2*s13*z123) - (7*D*s1234*s14*s23*z1*z3)/(8*s123^2*s13*z123) - 
     (11*s1234*s14^2*s23*z1*z3)/(8*s12*s123^2*s13*z123) + 
     (3*D*s1234*s14^2*s23*z1*z3)/(8*s12*s123^2*s13*z123) - 
     (11*s1234*s14*s23^2*z1*z3)/(8*s12*s123^2*s13*z123) + 
     (3*D*s1234*s14*s23^2*z1*z3)/(8*s12*s123^2*s13*z123) + 
     (17*s1234*s24*z1*z3)/(8*s123^2*z123) - (3*D*s1234*s24*z1*z3)/
      (8*s123^2*z123) - (5*s12*s1234*s24*z1*z3)/(8*s123^2*s13*z123) - 
     (3*D*s12*s1234*s24*z1*z3)/(4*s123^2*s13*z123) - 
     (17*s1234*s13*s24*z1*z3)/(2*s12*s123^2*z123) + 
     (21*D*s1234*s13*s24*z1*z3)/(8*s12*s123^2*z123) - 
     (11*s1234*s14*s24*z1*z3)/(4*s12*s123^2*z123) + 
     (7*D*s1234*s14*s24*z1*z3)/(4*s12*s123^2*z123) + 
     (7*s1234*s14*s24*z1*z3)/(2*s123^2*s13*z123) - (3*D*s1234*s14*s24*z1*z3)/
      (2*s123^2*s13*z123) - (4*s1234*s23*s24*z1*z3)/(s12*s123^2*z123) + 
     (15*D*s1234*s23*s24*z1*z3)/(8*s12*s123^2*z123) + 
     (49*s1234*s23*s24*z1*z3)/(8*s123^2*s13*z123) - 
     (7*D*s1234*s23*s24*z1*z3)/(4*s123^2*s13*z123) - 
     (13*s1234*s14*s23*s24*z1*z3)/(8*s12*s123^2*s13*z123) + 
     (5*D*s1234*s14*s23*s24*z1*z3)/(8*s12*s123^2*s13*z123) - 
     (s1234*s23^2*s24*z1*z3)/(4*s12*s123^2*s13*z123) + 
     (D*s1234*s23^2*s24*z1*z3)/(4*s12*s123^2*s13*z123) - 
     (3*s1234*s24^2*z1*z3)/(s12*s123^2*z123) + (11*D*s1234*s24^2*z1*z3)/
      (8*s12*s123^2*z123) + (9*s1234*s24^2*z1*z3)/(8*s123^2*s13*z123) - 
     (3*D*s1234*s24^2*z1*z3)/(4*s123^2*s13*z123) - (s1234*s23*s24^2*z1*z3)/
      (4*s12*s123^2*s13*z123) + (D*s1234*s23*s24^2*z1*z3)/
      (4*s12*s123^2*s13*z123) + (57*s1234*s34*z1*z3)/(16*s123^2*z123) - 
     (3*D*s1234*s34*z1*z3)/(4*s123^2*z123) - (73*s12*s1234*s34*z1*z3)/
      (16*s123^2*s13*z123) + (3*D*s12*s1234*s34*z1*z3)/(4*s123^2*s13*z123) - 
     (s1234*s13*s34*z1*z3)/(2*s12*s123^2*z123) + (D*s1234*s13*s34*z1*z3)/
      (2*s12*s123^2*z123) - (3*s1234*s14*s34*z1*z3)/(4*s12*s123^2*z123) + 
     (7*D*s1234*s14*s34*z1*z3)/(8*s12*s123^2*z123) + 
     (71*s1234*s14*s34*z1*z3)/(16*s123^2*s13*z123) - 
     (3*D*s1234*s14*s34*z1*z3)/(2*s123^2*s13*z123) + 
     (55*s1234*s23*s34*z1*z3)/(16*s12*s123^2*z123) - 
     (D*s1234*s23*s34*z1*z3)/(2*s12*s123^2*z123) + (25*s1234*s23*s34*z1*z3)/
      (8*s123^2*s13*z123) - (5*D*s1234*s23*s34*z1*z3)/(4*s123^2*s13*z123) + 
     (13*s1234*s14*s23*s34*z1*z3)/(16*s12*s123^2*s13*z123) - 
     (D*s1234*s14*s23*s34*z1*z3)/(8*s12*s123^2*s13*z123) + 
     (35*s1234*s23^2*s34*z1*z3)/(16*s12*s123^2*s13*z123) - 
     (D*s1234*s23^2*s34*z1*z3)/(2*s12*s123^2*s13*z123) - 
     (4*s1234*s24*s34*z1*z3)/(s12*s123^2*z123) + (15*D*s1234*s24*s34*z1*z3)/
      (8*s12*s123^2*z123) + (51*s1234*s24*s34*z1*z3)/(16*s123^2*s13*z123) - 
     (3*D*s1234*s24*s34*z1*z3)/(2*s123^2*s13*z123) + 
     (31*s1234*s23*s24*s34*z1*z3)/(16*s12*s123^2*s13*z123) - 
     (D*s1234*s23*s24*s34*z1*z3)/(4*s12*s123^2*s13*z123) - 
     (s1234*s34^2*z1*z3)/(s12*s123^2*z123) + (D*s1234*s34^2*z1*z3)/
      (2*s12*s123^2*z123) + (33*s1234*s34^2*z1*z3)/(16*s123^2*s13*z123) - 
     (3*D*s1234*s34^2*z1*z3)/(4*s123^2*s13*z123) + (35*s1234*s23*s34^2*z1*z3)/
      (16*s12*s123^2*s13*z123) - (D*s1234*s23*s34^2*z1*z3)/
      (2*s12*s123^2*s13*z123) - (9*s1234*s14*z1^2*z3)/(4*s123^2*z12*z123) + 
     (D*s1234*s14*z1^2*z3)/(s123^2*z12*z123) - (3*s12*s1234*s14*z1^2*z3)/
      (8*s123^2*s13*z12*z123) + (D*s12*s1234*s14*z1^2*z3)/
      (4*s123^2*s13*z12*z123) - (15*s1234*s13*s14*z1^2*z3)/
      (8*s12*s123^2*z12*z123) + (3*D*s1234*s13*s14*z1^2*z3)/
      (4*s12*s123^2*z12*z123) - (7*s1234*s14^2*z1^2*z3)/
      (8*s12*s123^2*z12*z123) + (D*s1234*s14^2*z1^2*z3)/
      (4*s12*s123^2*z12*z123) - (3*s1234*s14^2*z1^2*z3)/
      (8*s123^2*s13*z12*z123) + (D*s1234*s14^2*z1^2*z3)/
      (4*s123^2*s13*z12*z123) - (21*s1234*s14*s23*z1^2*z3)/
      (8*s12*s123^2*z12*z123) + (D*s1234*s14*s23*z1^2*z3)/
      (s12*s123^2*z12*z123) - (9*s1234*s14*s23*z1^2*z3)/
      (8*s123^2*s13*z12*z123) + (D*s1234*s14*s23*z1^2*z3)/
      (2*s123^2*s13*z12*z123) - (3*s1234*s14^2*s23*z1^2*z3)/
      (4*s12*s123^2*s13*z12*z123) + (D*s1234*s14^2*s23*z1^2*z3)/
      (4*s12*s123^2*s13*z12*z123) - (3*s1234*s14*s23^2*z1^2*z3)/
      (4*s12*s123^2*s13*z12*z123) + (D*s1234*s14*s23^2*z1^2*z3)/
      (4*s12*s123^2*s13*z12*z123) - (3*s1234*s24*z1^2*z3)/
      (8*s123^2*z12*z123) - (13*s12*s1234*s24*z1^2*z3)/
      (16*s123^2*s13*z12*z123) + (D*s12*s1234*s24*z1^2*z3)/
      (4*s123^2*s13*z12*z123) + (7*s1234*s13*s24*z1^2*z3)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s13*s24*z1^2*z3)/
      (4*s12*s123^2*z12*z123) - (5*s1234*s14*s24*z1^2*z3)/
      (16*s12*s123^2*z12*z123) - (19*s1234*s14*s24*z1^2*z3)/
      (16*s123^2*s13*z12*z123) + (D*s1234*s14*s24*z1^2*z3)/
      (2*s123^2*s13*z12*z123) + (5*s1234*s23*s24*z1^2*z3)/
      (8*s12*s123^2*z12*z123) - (3*D*s1234*s23*s24*z1^2*z3)/
      (8*s12*s123^2*z12*z123) - (5*s1234*s23*s24*z1^2*z3)/
      (8*s123^2*s13*z12*z123) + (D*s1234*s23*s24*z1^2*z3)/
      (8*s123^2*s13*z12*z123) - (9*s1234*s14*s23*s24*z1^2*z3)/
      (16*s12*s123^2*s13*z12*z123) + (D*s1234*s14*s23*s24*z1^2*z3)/
      (8*s12*s123^2*s13*z12*z123) + (3*s1234*s23^2*s24*z1^2*z3)/
      (16*s12*s123^2*s13*z12*z123) - (D*s1234*s23^2*s24*z1^2*z3)/
      (8*s12*s123^2*s13*z12*z123) + (9*s1234*s24^2*z1^2*z3)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s24^2*z1^2*z3)/
      (4*s12*s123^2*z12*z123) - (13*s1234*s24^2*z1^2*z3)/
      (16*s123^2*s13*z12*z123) + (D*s1234*s24^2*z1^2*z3)/
      (4*s123^2*s13*z12*z123) + (3*s1234*s23*s24^2*z1^2*z3)/
      (16*s12*s123^2*s13*z12*z123) - (D*s1234*s23*s24^2*z1^2*z3)/
      (8*s12*s123^2*s13*z12*z123) + (21*s1234*s34*z1^2*z3)/
      (16*s123^2*z12*z123) - (D*s1234*s34*z1^2*z3)/(2*s123^2*z12*z123) + 
     (19*s12*s1234*s34*z1^2*z3)/(16*s123^2*s13*z12*z123) - 
     (D*s12*s1234*s34*z1^2*z3)/(8*s123^2*s13*z12*z123) + 
     (s1234*s13*s34*z1^2*z3)/(8*s12*s123^2*z12*z123) - 
     (3*D*s1234*s13*s34*z1^2*z3)/(8*s12*s123^2*z12*z123) - 
     (s1234*s14*s34*z1^2*z3)/(s12*s123^2*z12*z123) + 
     (D*s1234*s14*s34*z1^2*z3)/(8*s12*s123^2*z12*z123) + 
     (13*s1234*s14*s34*z1^2*z3)/(16*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s34*z1^2*z3)/(8*s123^2*s13*z12*z123) - 
     (s1234*s23*s34*z1^2*z3)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s23*s34*z1^2*z3)/(2*s12*s123^2*z12*z123) + 
     (s1234*s23*s34*z1^2*z3)/(s123^2*s13*z12*z123) - 
     (D*s1234*s23*s34*z1^2*z3)/(4*s123^2*s13*z12*z123) - 
     (15*s1234*s14*s23*s34*z1^2*z3)/(16*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s23*s34*z1^2*z3)/(8*s12*s123^2*s13*z12*z123) - 
     (3*s1234*s23^2*s34*z1^2*z3)/(16*s12*s123^2*s13*z12*z123) - 
     (D*s1234*s23^2*s34*z1^2*z3)/(8*s12*s123^2*s13*z12*z123) + 
     (7*s1234*s24*s34*z1^2*z3)/(16*s12*s123^2*z12*z123) - 
     (3*D*s1234*s24*s34*z1^2*z3)/(8*s12*s123^2*z12*z123) + 
     (3*s1234*s24*s34*z1^2*z3)/(8*s123^2*s13*z12*z123) + 
     (D*s1234*s24*s34*z1^2*z3)/(8*s123^2*s13*z12*z123) - 
     (D*s1234*s23*s24*s34*z1^2*z3)/(4*s12*s123^2*s13*z12*z123) - 
     (s1234*s34^2*z1^2*z3)/(8*s12*s123^2*z12*z123) - 
     (D*s1234*s34^2*z1^2*z3)/(8*s12*s123^2*z12*z123) + 
     (19*s1234*s34^2*z1^2*z3)/(16*s123^2*s13*z12*z123) - 
     (D*s1234*s34^2*z1^2*z3)/(8*s123^2*s13*z12*z123) - 
     (3*s1234*s23*s34^2*z1^2*z3)/(16*s12*s123^2*s13*z12*z123) - 
     (D*s1234*s23*s34^2*z1^2*z3)/(8*s12*s123^2*s13*z12*z123) - 
     (D*s1234*s14*z1*z3)/(8*s123^2*z13) - (s12*s1234*s14*z1*z3)/
      (8*s123^2*s13*z13) + (s1234*s13*s14*z1*z3)/(8*s12*s123^2*z13) - 
     (D*s1234*s13*s14*z1*z3)/(8*s12*s123^2*z13) + (5*s1234*s14^2*z1*z3)/
      (8*s12*s123^2*z13) - (D*s1234*s14^2*z1*z3)/(8*s12*s123^2*z13) + 
     (7*s1234*s14^2*z1*z3)/(8*s123^2*s13*z13) - (D*s1234*s14^2*z1*z3)/
      (4*s123^2*s13*z13) + (9*s1234*s14*s23*z1*z3)/(8*s12*s123^2*z13) - 
     (3*D*s1234*s14*s23*z1*z3)/(8*s12*s123^2*z13) + 
     (7*s1234*s14*s23*z1*z3)/(8*s123^2*s13*z13) - (D*s1234*s14*s23*z1*z3)/
      (4*s123^2*s13*z13) + (3*s1234*s14^2*s23*z1*z3)/(4*s12*s123^2*s13*z13) - 
     (D*s1234*s14^2*s23*z1*z3)/(4*s12*s123^2*s13*z13) + 
     (s1234*s14*s23^2*z1*z3)/(s12*s123^2*s13*z13) - 
     (D*s1234*s14*s23^2*z1*z3)/(4*s12*s123^2*s13*z13) - 
     (5*s1234*s24*z1*z3)/(4*s123^2*z13) + (3*D*s1234*s24*z1*z3)/
      (8*s123^2*z13) - (s12*s1234*s24*z1*z3)/(2*s123^2*s13*z13) + 
     (D*s12*s1234*s24*z1*z3)/(8*s123^2*s13*z13) - (3*s1234*s13*s24*z1*z3)/
      (4*s12*s123^2*z13) + (D*s1234*s13*s24*z1*z3)/(4*s12*s123^2*z13) + 
     (5*s1234*s14*s24*z1*z3)/(8*s12*s123^2*z13) - (D*s1234*s14*s24*z1*z3)/
      (8*s12*s123^2*z13) + (9*s1234*s14*s24*z1*z3)/(8*s123^2*s13*z13) - 
     (3*D*s1234*s14*s24*z1*z3)/(8*s123^2*s13*z13) - 
     (5*s1234*s23*s24*z1*z3)/(8*s12*s123^2*z13) + (3*D*s1234*s23*s24*z1*z3)/
      (8*s12*s123^2*z13) - (3*s1234*s23*s24*z1*z3)/(8*s123^2*s13*z13) + 
     (D*s1234*s23*s24*z1*z3)/(4*s123^2*s13*z13) + (7*s1234*s14*s23*s24*z1*z3)/
      (8*s12*s123^2*s13*z13) - (3*D*s1234*s14*s23*s24*z1*z3)/
      (8*s12*s123^2*s13*z13) + (s1234*s23^2*s24*z1*z3)/
      (8*s12*s123^2*s13*z13) + (D*s1234*s23^2*s24*z1*z3)/
      (8*s12*s123^2*s13*z13) + (s1234*s24^2*z1*z3)/(4*s123^2*s13*z13) - 
     (D*s1234*s24^2*z1*z3)/(8*s123^2*s13*z13) + (s1234*s23*s24^2*z1*z3)/
      (8*s12*s123^2*s13*z13) - (D*s1234*s23*s24^2*z1*z3)/
      (8*s12*s123^2*s13*z13) - (13*s1234*s34*z1*z3)/(8*s123^2*z13) + 
     (D*s1234*s34*z1*z3)/(2*s123^2*z13) - (21*s12*s1234*s34*z1*z3)/
      (16*s123^2*s13*z13) + (3*D*s12*s1234*s34*z1*z3)/(8*s123^2*s13*z13) - 
     (5*s1234*s13*s34*z1*z3)/(16*s12*s123^2*z13) + (D*s1234*s13*s34*z1*z3)/
      (8*s12*s123^2*z13) + (3*s1234*s14*s34*z1*z3)/(16*s12*s123^2*z13) + 
     (25*s1234*s14*s34*z1*z3)/(16*s123^2*s13*z13) - 
     (3*D*s1234*s14*s34*z1*z3)/(8*s123^2*s13*z13) - 
     (5*s1234*s23*s34*z1*z3)/(8*s12*s123^2*z13) + (D*s1234*s23*s34*z1*z3)/
      (4*s12*s123^2*z13) - (13*s1234*s23*s34*z1*z3)/(8*s123^2*s13*z13) + 
     (D*s1234*s23*s34*z1*z3)/(2*s123^2*s13*z13) + 
     (21*s1234*s14*s23*s34*z1*z3)/(16*s12*s123^2*s13*z13) - 
     (3*D*s1234*s14*s23*s34*z1*z3)/(8*s12*s123^2*s13*z13) - 
     (5*s1234*s23^2*s34*z1*z3)/(16*s12*s123^2*s13*z13) + 
     (D*s1234*s23^2*s34*z1*z3)/(8*s12*s123^2*s13*z13) - 
     (31*s1234*s24*s34*z1*z3)/(16*s12*s123^2*z13) + 
     (5*D*s1234*s24*s34*z1*z3)/(8*s12*s123^2*z13) - 
     (9*s1234*s24*s34*z1*z3)/(16*s123^2*s13*z13) + (D*s1234*s24*s34*z1*z3)/
      (4*s123^2*s13*z13) - (13*s1234*s23*s24*s34*z1*z3)/
      (16*s12*s123^2*s13*z13) + (D*s1234*s23*s24*s34*z1*z3)/
      (4*s12*s123^2*s13*z13) - (7*s1234*s34^2*z1*z3)/(16*s12*s123^2*z13) + 
     (D*s1234*s34^2*z1*z3)/(8*s12*s123^2*z13) + (11*s1234*s34^2*z1*z3)/
      (16*s123^2*s13*z13) - (D*s1234*s34^2*z1*z3)/(8*s123^2*s13*z13) + 
     (9*s1234*s23*s34^2*z1*z3)/(16*s12*s123^2*s13*z13) - 
     (D*s1234*s23*s34^2*z1*z3)/(8*s12*s123^2*s13*z13) - 
     (s1234*s24*z1^2*z3)/(8*s123^2*z12*z13) - (s12*s1234*s24*z1^2*z3)/
      (16*s123^2*s13*z12*z13) - (s1234*s13*s24*z1^2*z3)/
      (16*s12*s123^2*z12*z13) + (s1234*s14*s24*z1^2*z3)/
      (16*s12*s123^2*z12*z13) + (s1234*s14*s24*z1^2*z3)/
      (16*s123^2*s13*z12*z13) - (s1234*s23*s24*z1^2*z3)/
      (8*s12*s123^2*z12*z13) - (s1234*s23*s24*z1^2*z3)/
      (8*s123^2*s13*z12*z13) + (s1234*s14*s23*s24*z1^2*z3)/
      (16*s12*s123^2*s13*z12*z13) - (s1234*s23^2*s24*z1^2*z3)/
      (16*s12*s123^2*s13*z12*z13) + (s1234*s24^2*z1^2*z3)/
      (16*s12*s123^2*z12*z13) + (s1234*s24^2*z1^2*z3)/
      (16*s123^2*s13*z12*z13) + (s1234*s23*s24^2*z1^2*z3)/
      (16*s12*s123^2*s13*z12*z13) - (s1234*s34*z1^2*z3)/(8*s123^2*z12*z13) - 
     (s12*s1234*s34*z1^2*z3)/(16*s123^2*s13*z12*z13) - 
     (s1234*s13*s34*z1^2*z3)/(16*s12*s123^2*z12*z13) + 
     (s1234*s14*s34*z1^2*z3)/(16*s12*s123^2*z12*z13) + 
     (s1234*s14*s34*z1^2*z3)/(16*s123^2*s13*z12*z13) - 
     (s1234*s23*s34*z1^2*z3)/(8*s12*s123^2*z12*z13) - 
     (s1234*s23*s34*z1^2*z3)/(8*s123^2*s13*z12*z13) + 
     (s1234*s14*s23*s34*z1^2*z3)/(16*s12*s123^2*s13*z12*z13) - 
     (s1234*s23^2*s34*z1^2*z3)/(16*s12*s123^2*s13*z12*z13) + 
     (s1234*s24*s34*z1^2*z3)/(8*s12*s123^2*z12*z13) + 
     (s1234*s24*s34*z1^2*z3)/(8*s123^2*s13*z12*z13) + 
     (s1234*s23*s24*s34*z1^2*z3)/(8*s12*s123^2*s13*z12*z13) + 
     (s1234*s34^2*z1^2*z3)/(16*s12*s123^2*z12*z13) + 
     (s1234*s34^2*z1^2*z3)/(16*s123^2*s13*z12*z13) + 
     (s1234*s23*s34^2*z1^2*z3)/(16*s12*s123^2*s13*z12*z13) - 
     (7*s1234*s14*z1^2*z3)/(16*s123^2*z123*z13) + (D*s1234*s14*z1^2*z3)/
      (8*s123^2*z123*z13) - (21*s12*s1234*s14*z1^2*z3)/
      (16*s123^2*s13*z123*z13) + (3*D*s12*s1234*s14*z1^2*z3)/
      (8*s123^2*s13*z123*z13) + (7*s1234*s13*s14*z1^2*z3)/
      (8*s12*s123^2*z123*z13) - (D*s1234*s13*s14*z1^2*z3)/
      (4*s12*s123^2*z123*z13) + (7*s1234*s14^2*z1^2*z3)/
      (8*s12*s123^2*z123*z13) - (D*s1234*s14^2*z1^2*z3)/
      (4*s12*s123^2*z123*z13) - (11*s1234*s14^2*z1^2*z3)/
      (16*s123^2*s13*z123*z13) + (D*s1234*s14^2*z1^2*z3)/
      (8*s123^2*s13*z123*z13) + (7*s1234*s14*s23*z1^2*z3)/
      (8*s12*s123^2*z123*z13) - (D*s1234*s14*s23*z1^2*z3)/
      (4*s12*s123^2*z123*z13) - (21*s1234*s14*s23*z1^2*z3)/
      (16*s123^2*s13*z123*z13) + (3*D*s1234*s14*s23*z1^2*z3)/
      (8*s123^2*s13*z123*z13) - (5*s1234*s24*z1^2*z3)/(4*s123^2*z123*z13) + 
     (5*D*s1234*s24*z1^2*z3)/(8*s123^2*z123*z13) - (23*s12*s1234*s24*z1^2*z3)/
      (16*s123^2*s13*z123*z13) + (D*s12*s1234*s24*z1^2*z3)/
      (2*s123^2*s13*z123*z13) + (3*s1234*s13*s24*z1^2*z3)/
      (16*s12*s123^2*z123*z13) + (D*s1234*s13*s24*z1^2*z3)/
      (8*s12*s123^2*z123*z13) + (17*s1234*s14*s24*z1^2*z3)/
      (16*s12*s123^2*z123*z13) - (D*s1234*s14*s24*z1^2*z3)/
      (8*s12*s123^2*z123*z13) - (2*s1234*s14*s24*z1^2*z3)/
      (s123^2*s13*z123*z13) + (5*D*s1234*s14*s24*z1^2*z3)/
      (8*s123^2*s13*z123*z13) - (3*s1234*s23*s24*z1^2*z3)/
      (4*s12*s123^2*z123*z13) + (D*s1234*s23*s24*z1^2*z3)/
      (2*s12*s123^2*z123*z13) - (19*s1234*s23*s24*z1^2*z3)/
      (8*s123^2*s13*z123*z13) + (7*D*s1234*s23*s24*z1^2*z3)/
      (8*s123^2*s13*z123*z13) - (15*s1234*s14*s23*s24*z1^2*z3)/
      (16*s12*s123^2*s13*z123*z13) + (3*D*s1234*s14*s23*s24*z1^2*z3)/
      (8*s12*s123^2*s13*z123*z13) - (15*s1234*s23^2*s24*z1^2*z3)/
      (16*s12*s123^2*s13*z123*z13) + (3*D*s1234*s23^2*s24*z1^2*z3)/
      (8*s12*s123^2*s13*z123*z13) + (3*s1234*s24^2*z1^2*z3)/
      (16*s12*s123^2*z123*z13) + (D*s1234*s24^2*z1^2*z3)/
      (8*s12*s123^2*z123*z13) - (21*s1234*s24^2*z1^2*z3)/
      (16*s123^2*s13*z123*z13) + (D*s1234*s24^2*z1^2*z3)/
      (2*s123^2*s13*z123*z13) - (15*s1234*s23*s24^2*z1^2*z3)/
      (16*s12*s123^2*s13*z123*z13) + (3*D*s1234*s23*s24^2*z1^2*z3)/
      (8*s12*s123^2*s13*z123*z13) - (7*s1234*s34*z1^2*z3)/
      (16*s123^2*z123*z13) - (9*s12*s1234*s34*z1^2*z3)/
      (16*s123^2*s13*z123*z13) + (s1234*s13*s34*z1^2*z3)/
      (8*s12*s123^2*z123*z13) + (s1234*s14*s34*z1^2*z3)/
      (s12*s123^2*z123*z13) - (D*s1234*s14*s34*z1^2*z3)/
      (4*s12*s123^2*z123*z13) - (9*s1234*s14*s34*z1^2*z3)/
      (8*s123^2*s13*z123*z13) + (D*s1234*s14*s34*z1^2*z3)/
      (8*s123^2*s13*z123*z13) - (5*s1234*s23*s34*z1^2*z3)/
      (8*s12*s123^2*z123*z13) + (D*s1234*s23*s34*z1^2*z3)/
      (8*s12*s123^2*z123*z13) - (21*s1234*s23*s34*z1^2*z3)/
      (16*s123^2*s13*z123*z13) + (D*s1234*s23*s34*z1^2*z3)/
      (8*s123^2*s13*z123*z13) - (3*s1234*s14*s23*s34*z1^2*z3)/
      (4*s12*s123^2*s13*z123*z13) + (D*s1234*s14*s23*s34*z1^2*z3)/
      (8*s12*s123^2*s13*z123*z13) - (3*s1234*s23^2*s34*z1^2*z3)/
      (4*s12*s123^2*s13*z123*z13) + (D*s1234*s23^2*s34*z1^2*z3)/
      (8*s12*s123^2*s13*z123*z13) + (5*s1234*s24*s34*z1^2*z3)/
      (16*s12*s123^2*z123*z13) + (D*s1234*s24*s34*z1^2*z3)/
      (8*s12*s123^2*z123*z13) - (7*s1234*s24*s34*z1^2*z3)/
      (4*s123^2*s13*z123*z13) + (D*s1234*s24*s34*z1^2*z3)/
      (2*s123^2*s13*z123*z13) - (27*s1234*s23*s24*s34*z1^2*z3)/
      (16*s12*s123^2*s13*z123*z13) + (D*s1234*s23*s24*s34*z1^2*z3)/
      (2*s12*s123^2*s13*z123*z13) + (s1234*s34^2*z1^2*z3)/
      (8*s12*s123^2*z123*z13) - (7*s1234*s34^2*z1^2*z3)/
      (16*s123^2*s13*z123*z13) - (3*s1234*s23*s34^2*z1^2*z3)/
      (4*s12*s123^2*s13*z123*z13) + (D*s1234*s23*s34^2*z1^2*z3)/
      (8*s12*s123^2*s13*z123*z13) - (s1234*s14*z1^3*z3)/
      (4*s123^2*z12*z123*z13) - (s12*s1234*s14*z1^3*z3)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s13*s14*z1^3*z3)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14^2*z1^3*z3)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14^2*z1^3*z3)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s14*s23*z1^3*z3)/
      (4*s12*s123^2*z12*z123*z13) - (s1234*s14*s23*z1^3*z3)/
      (4*s123^2*s13*z12*z123*z13) - (s1234*s14^2*s23*z1^3*z3)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s14*s23^2*z1^3*z3)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s24*z1^3*z3)/
      (8*s123^2*z12*z123*z13) - (s12*s1234*s24*z1^3*z3)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s13*s24*z1^3*z3)/
      (16*s12*s123^2*z12*z123*z13) - (3*s1234*s14*s24*z1^3*z3)/
      (16*s12*s123^2*z12*z123*z13) - (3*s1234*s14*s24*z1^3*z3)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23*s24*z1^3*z3)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23*s24*z1^3*z3)/
      (8*s123^2*s13*z12*z123*z13) - (3*s1234*s14*s23*s24*z1^3*z3)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s23^2*s24*z1^3*z3)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s24^2*z1^3*z3)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s24^2*z1^3*z3)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23*s24^2*z1^3*z3)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s34*z1^3*z3)/
      (4*s123^2*z12*z123*z13) - (s12*s1234*s34*z1^3*z3)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s13*s34*z1^3*z3)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14*s34*z1^3*z3)/
      (4*s12*s123^2*z12*z123*z13) - (s1234*s14*s34*z1^3*z3)/
      (4*s123^2*s13*z12*z123*z13) - (s1234*s23*s34*z1^3*z3)/
      (4*s12*s123^2*z12*z123*z13) - (s1234*s23*s34*z1^3*z3)/
      (4*s123^2*s13*z12*z123*z13) - (s1234*s14*s23*s34*z1^3*z3)/
      (4*s12*s123^2*s13*z12*z123*z13) - (s1234*s23^2*s34*z1^3*z3)/
      (8*s12*s123^2*s13*z12*z123*z13) - (3*s1234*s24*s34*z1^3*z3)/
      (16*s12*s123^2*z12*z123*z13) - (3*s1234*s24*s34*z1^3*z3)/
      (16*s123^2*s13*z12*z123*z13) - (3*s1234*s23*s24*s34*z1^3*z3)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s34^2*z1^3*z3)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s34^2*z1^3*z3)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s23*s34^2*z1^3*z3)/
      (8*s12*s123^2*s13*z12*z123*z13) - (53*s1234*s14*z1*z3)/(8*s123^2*z2) + 
     (7*D*s1234*s14*z1*z3)/(2*s123^2*z2) + (3*s12*s1234*s14*z1*z3)/
      (8*s123^2*s13*z2) - (D*s12*s1234*s14*z1*z3)/(s123^2*s13*z2) - 
     (15*s1234*s14^2*z1*z3)/(8*s123^2*s13*z2) + (3*D*s1234*s14^2*z1*z3)/
      (4*s123^2*s13*z2) - (35*s1234*s14*s23*z1*z3)/(8*s12*s123^2*z2) + 
     (17*D*s1234*s14*s23*z1*z3)/(8*s12*s123^2*z2) - 
     (17*s1234*s14*s23*z1*z3)/(4*s123^2*s13*z2) + (9*D*s1234*s14*s23*z1*z3)/
      (8*s123^2*s13*z2) - (9*s1234*s14^2*s23*z1*z3)/(8*s12*s123^2*s13*z2) + 
     (5*D*s1234*s14^2*s23*z1*z3)/(8*s12*s123^2*s13*z2) - 
     (25*s1234*s14*s23^2*z1*z3)/(8*s12*s123^2*s13*z2) + 
     (11*D*s1234*s14*s23^2*z1*z3)/(8*s12*s123^2*s13*z2) - 
     (65*s1234*s24*z1*z3)/(8*s123^2*z2) + (29*D*s1234*s24*z1*z3)/
      (8*s123^2*z2) + (37*s12*s1234*s24*z1*z3)/(8*s123^2*s13*z2) - 
     (13*D*s12*s1234*s24*z1*z3)/(8*s123^2*s13*z2) + 
     (s1234*s13*s24*z1*z3)/(4*s12*s123^2*z2) + (5*s1234*s14*s24*z1*z3)/
      (4*s12*s123^2*z2) - (13*s1234*s14*s24*z1*z3)/(4*s123^2*s13*z2) + 
     (7*D*s1234*s14*s24*z1*z3)/(8*s123^2*s13*z2) - (43*s1234*s23*s24*z1*z3)/
      (8*s12*s123^2*z2) + (2*D*s1234*s23*s24*z1*z3)/(s12*s123^2*z2) - 
     (7*s1234*s23*s24*z1*z3)/(2*s123^2*s13*z2) + (7*D*s1234*s23*s24*z1*z3)/
      (8*s123^2*s13*z2) - (s1234*s14*s23*s24*z1*z3)/(s12*s123^2*s13*z2) + 
     (7*D*s1234*s14*s23*s24*z1*z3)/(8*s12*s123^2*s13*z2) - 
     (23*s1234*s23^2*s24*z1*z3)/(8*s12*s123^2*s13*z2) + 
     (5*D*s1234*s23^2*s24*z1*z3)/(4*s12*s123^2*s13*z2) + 
     (3*s1234*s24^2*z1*z3)/(4*s12*s123^2*z2) - (3*s1234*s24^2*z1*z3)/
      (8*s123^2*s13*z2) + (D*s1234*s24^2*z1*z3)/(8*s123^2*s13*z2) - 
     (3*s1234*s23*s24^2*z1*z3)/(8*s12*s123^2*s13*z2) + 
     (D*s1234*s23*s24^2*z1*z3)/(4*s12*s123^2*s13*z2) - 
     (43*s1234*s34*z1*z3)/(8*s123^2*z2) + (25*D*s1234*s34*z1*z3)/
      (8*s123^2*z2) + (73*s12*s1234*s34*z1*z3)/(8*s123^2*s13*z2) - 
     (25*D*s12*s1234*s34*z1*z3)/(8*s123^2*s13*z2) + 
     (11*s1234*s14*s34*z1*z3)/(4*s123^2*s13*z2) - (15*D*s1234*s14*s34*z1*z3)/
      (8*s123^2*s13*z2) - (9*s1234*s23*s34*z1*z3)/(4*s12*s123^2*z2) + 
     (3*D*s1234*s23*s34*z1*z3)/(2*s12*s123^2*z2) + (13*s1234*s23*s34*z1*z3)/
      (8*s123^2*s13*z2) - (3*D*s1234*s23*s34*z1*z3)/(8*s123^2*s13*z2) + 
     (3*s1234*s14*s23*s34*z1*z3)/(8*s12*s123^2*s13*z2) - 
     (3*D*s1234*s14*s23*s34*z1*z3)/(8*s12*s123^2*s13*z2) - 
     (7*s1234*s23^2*s34*z1*z3)/(4*s12*s123^2*s13*z2) + 
     (D*s1234*s23^2*s34*z1*z3)/(s12*s123^2*s13*z2) + 
     (3*s1234*s24*s34*z1*z3)/(4*s12*s123^2*z2) + (11*s1234*s24*s34*z1*z3)/
      (4*s123^2*s13*z2) - (D*s1234*s24*s34*z1*z3)/(s123^2*s13*z2) + 
     (5*s1234*s23*s24*s34*z1*z3)/(8*s12*s123^2*s13*z2) - 
     (D*s1234*s23*s24*s34*z1*z3)/(4*s12*s123^2*s13*z2) - 
     (11*s1234*s34^2*z1*z3)/(8*s123^2*s13*z2) + (3*D*s1234*s34^2*z1*z3)/
      (8*s123^2*s13*z2) - (s1234*s23*s34^2*z1*z3)/(2*s12*s123^2*s13*z2) - 
     (s1234*s14*z1^2*z3)/(4*s123^2*z12*z2) + (D*s1234*s14*z1^2*z3)/
      (4*s123^2*z12*z2) - (s12*s1234*s14*z1^2*z3)/(4*s123^2*s13*z12*z2) + 
     (D*s12*s1234*s14*z1^2*z3)/(4*s123^2*s13*z12*z2) + 
     (9*s1234*s14*s23*z1^2*z3)/(8*s12*s123^2*z12*z2) - 
     (D*s1234*s14*s23*z1^2*z3)/(2*s12*s123^2*z12*z2) + 
     (7*s1234*s14*s23*z1^2*z3)/(8*s123^2*s13*z12*z2) - 
     (D*s1234*s14*s23*z1^2*z3)/(4*s123^2*s13*z12*z2) - 
     (s1234*s14^2*s23*z1^2*z3)/(8*s12*s123^2*s13*z12*z2) + 
     (9*s1234*s14*s23^2*z1^2*z3)/(8*s12*s123^2*s13*z12*z2) - 
     (D*s1234*s14*s23^2*z1^2*z3)/(2*s12*s123^2*s13*z12*z2) - 
     (3*s1234*s24*z1^2*z3)/(8*s123^2*z12*z2) + (D*s1234*s24*z1^2*z3)/
      (4*s123^2*z12*z2) - (5*s12*s1234*s24*z1^2*z3)/(8*s123^2*s13*z12*z2) + 
     (D*s12*s1234*s24*z1^2*z3)/(4*s123^2*s13*z12*z2) + 
     (s1234*s13*s24*z1^2*z3)/(4*s12*s123^2*z12*z2) - 
     (3*s1234*s14*s24*z1^2*z3)/(4*s12*s123^2*z12*z2) - 
     (s1234*s14*s24*z1^2*z3)/(8*s123^2*s13*z12*z2) + 
     (13*s1234*s23*s24*z1^2*z3)/(8*s12*s123^2*z12*z2) - 
     (D*s1234*s23*s24*z1^2*z3)/(2*s12*s123^2*z12*z2) + 
     (3*s1234*s23*s24*z1^2*z3)/(4*s123^2*s13*z12*z2) - 
     (D*s1234*s23*s24*z1^2*z3)/(4*s123^2*s13*z12*z2) - 
     (s1234*s14*s23*s24*z1^2*z3)/(s12*s123^2*s13*z12*z2) + 
     (11*s1234*s23^2*s24*z1^2*z3)/(8*s12*s123^2*s13*z12*z2) - 
     (D*s1234*s23^2*s24*z1^2*z3)/(2*s12*s123^2*s13*z12*z2) - 
     (s1234*s24^2*z1^2*z3)/(4*s12*s123^2*z12*z2) + (3*s1234*s24^2*z1^2*z3)/
      (8*s123^2*s13*z12*z2) - (3*s1234*s23*s24^2*z1^2*z3)/
      (8*s12*s123^2*s13*z12*z2) - (s1234*s34*z1^2*z3)/(8*s123^2*z12*z2) + 
     (D*s1234*s34*z1^2*z3)/(4*s123^2*z12*z2) - (s12*s1234*s34*z1^2*z3)/
      (8*s123^2*s13*z12*z2) + (D*s12*s1234*s34*z1^2*z3)/
      (4*s123^2*s13*z12*z2) - (s1234*s14*s34*z1^2*z3)/(8*s123^2*s13*z12*z2) + 
     (7*s1234*s23*s34*z1^2*z3)/(8*s12*s123^2*z12*z2) - 
     (D*s1234*s23*s34*z1^2*z3)/(2*s12*s123^2*z12*z2) + 
     (3*s1234*s23*s34*z1^2*z3)/(4*s123^2*s13*z12*z2) - 
     (D*s1234*s23*s34*z1^2*z3)/(4*s123^2*s13*z12*z2) + 
     (7*s1234*s23^2*s34*z1^2*z3)/(8*s12*s123^2*s13*z12*z2) - 
     (D*s1234*s23^2*s34*z1^2*z3)/(2*s12*s123^2*s13*z12*z2) - 
     (s1234*s24*s34*z1^2*z3)/(4*s12*s123^2*z12*z2) + 
     (s1234*s24*s34*z1^2*z3)/(4*s123^2*s13*z12*z2) - 
     (s1234*s23*s24*s34*z1^2*z3)/(4*s12*s123^2*s13*z12*z2) - 
     (s1234*s34^2*z1^2*z3)/(8*s123^2*s13*z12*z2) + (s1234*s23*s34^2*z1^2*z3)/
      (8*s12*s123^2*s13*z12*z2) + (7*s1234*s14*z1^2*z3)/(8*s123^2*z123*z2) - 
     (D*s1234*s14*z1^2*z3)/(4*s123^2*z123*z2) + (65*s12*s1234*s14*z1^2*z3)/
      (8*s123^2*s13*z123*z2) - (7*D*s12*s1234*s14*z1^2*z3)/
      (4*s123^2*s13*z123*z2) + (21*s1234*s14^2*z1^2*z3)/
      (8*s123^2*s13*z123*z2) - (3*D*s1234*s14^2*z1^2*z3)/
      (4*s123^2*s13*z123*z2) + (7*s1234*s14*s23*z1^2*z3)/
      (4*s12*s123^2*z123*z2) - (7*D*s1234*s14*s23*z1^2*z3)/
      (8*s12*s123^2*z123*z2) + (55*s1234*s14*s23*z1^2*z3)/
      (8*s123^2*s13*z123*z2) - (15*D*s1234*s14*s23*z1^2*z3)/
      (8*s123^2*s13*z123*z2) + (3*s1234*s14^2*s23*z1^2*z3)/
      (2*s12*s123^2*s13*z123*z2) - (5*D*s1234*s14^2*s23*z1^2*z3)/
      (8*s12*s123^2*s13*z123*z2) + (3*s1234*s14*s23^2*z1^2*z3)/
      (2*s12*s123^2*s13*z123*z2) - (5*D*s1234*s14*s23^2*z1^2*z3)/
      (8*s12*s123^2*s13*z123*z2) + (s1234*s24*z1^2*z3)/(16*s123^2*z123*z2) + 
     (3*s12*s1234*s24*z1^2*z3)/(4*s123^2*s13*z123*z2) - 
     (D*s12*s1234*s24*z1^2*z3)/(2*s123^2*s13*z123*z2) - 
     (61*s1234*s13*s24*z1^2*z3)/(16*s12*s123^2*z123*z2) - 
     (27*s1234*s14*s24*z1^2*z3)/(16*s12*s123^2*z123*z2) + 
     (35*s1234*s14*s24*z1^2*z3)/(8*s123^2*s13*z123*z2) - 
     (5*D*s1234*s14*s24*z1^2*z3)/(4*s123^2*s13*z123*z2) + 
     (5*s1234*s23*s24*z1^2*z3)/(8*s12*s123^2*z123*z2) - 
     (7*D*s1234*s23*s24*z1^2*z3)/(8*s12*s123^2*z123*z2) + 
     (71*s1234*s23*s24*z1^2*z3)/(16*s123^2*s13*z123*z2) - 
     (9*D*s1234*s23*s24*z1^2*z3)/(8*s123^2*s13*z123*z2) + 
     (43*s1234*s14*s23*s24*z1^2*z3)/(16*s12*s123^2*s13*z123*z2) - 
     (5*D*s1234*s14*s23*s24*z1^2*z3)/(4*s12*s123^2*s13*z123*z2) + 
     (19*s1234*s23^2*s24*z1^2*z3)/(16*s12*s123^2*s13*z123*z2) - 
     (5*D*s1234*s23^2*s24*z1^2*z3)/(8*s12*s123^2*s13*z123*z2) - 
     (27*s1234*s24^2*z1^2*z3)/(16*s12*s123^2*z123*z2) + 
     (7*s1234*s24^2*z1^2*z3)/(4*s123^2*s13*z123*z2) - 
     (D*s1234*s24^2*z1^2*z3)/(2*s123^2*s13*z123*z2) + 
     (19*s1234*s23*s24^2*z1^2*z3)/(16*s12*s123^2*s13*z123*z2) - 
     (5*D*s1234*s23*s24^2*z1^2*z3)/(8*s12*s123^2*s13*z123*z2) + 
     (7*s1234*s34*z1^2*z3)/(4*s123^2*z123*z2) - (7*D*s1234*s34*z1^2*z3)/
      (8*s123^2*z123*z2) - (23*s12*s1234*s34*z1^2*z3)/
      (4*s123^2*s13*z123*z2) + (7*D*s12*s1234*s34*z1^2*z3)/
      (8*s123^2*s13*z123*z2) + (33*s1234*s14*s34*z1^2*z3)/
      (8*s123^2*s13*z123*z2) - (11*D*s1234*s14*s34*z1^2*z3)/
      (8*s123^2*s13*z123*z2) + (5*s1234*s23*s34*z1^2*z3)/
      (8*s12*s123^2*z123*z2) - (D*s1234*s23*s34*z1^2*z3)/
      (8*s12*s123^2*z123*z2) - (s1234*s23*s34*z1^2*z3)/
      (8*s123^2*s13*z123*z2) - (D*s1234*s23*s34*z1^2*z3)/
      (2*s123^2*s13*z123*z2) + (23*s1234*s14*s23*s34*z1^2*z3)/
      (8*s12*s123^2*s13*z123*z2) - (D*s1234*s14*s23*s34*z1^2*z3)/
      (s12*s123^2*s13*z123*z2) + (11*s1234*s23^2*s34*z1^2*z3)/
      (8*s12*s123^2*s13*z123*z2) - (3*D*s1234*s23^2*s34*z1^2*z3)/
      (8*s12*s123^2*s13*z123*z2) - (27*s1234*s24*s34*z1^2*z3)/
      (16*s12*s123^2*z123*z2) + (13*s1234*s24*s34*z1^2*z3)/
      (4*s123^2*s13*z123*z2) - (9*D*s1234*s24*s34*z1^2*z3)/
      (8*s123^2*s13*z123*z2) + (41*s1234*s23*s24*s34*z1^2*z3)/
      (16*s12*s123^2*s13*z123*z2) - (D*s1234*s23*s24*s34*z1^2*z3)/
      (s12*s123^2*s13*z123*z2) + (3*s1234*s34^2*z1^2*z3)/
      (2*s123^2*s13*z123*z2) - (5*D*s1234*s34^2*z1^2*z3)/
      (8*s123^2*s13*z123*z2) + (11*s1234*s23*s34^2*z1^2*z3)/
      (8*s12*s123^2*s13*z123*z2) - (3*D*s1234*s23*s34^2*z1^2*z3)/
      (8*s12*s123^2*s13*z123*z2) + (s1234*s14*s23*z1^3*z3)/
      (8*s12*s123^2*z12*z123*z2) + (s1234*s14*s23*z1^3*z3)/
      (8*s123^2*s13*z12*z123*z2) + (s1234*s14^2*s23*z1^3*z3)/
      (8*s12*s123^2*s13*z12*z123*z2) + (s1234*s14*s23^2*z1^3*z3)/
      (8*s12*s123^2*s13*z12*z123*z2) + (s1234*s24*z1^3*z3)/
      (4*s123^2*z12*z123*z2) - (9*s12*s1234*s24*z1^3*z3)/
      (16*s123^2*s13*z12*z123*z2) + (13*s1234*s13*s24*z1^3*z3)/
      (16*s12*s123^2*z12*z123*z2) + (11*s1234*s14*s24*z1^3*z3)/
      (16*s12*s123^2*z12*z123*z2) - (9*s1234*s14*s24*z1^3*z3)/
      (16*s123^2*s13*z12*z123*z2) + (3*s1234*s23*s24*z1^3*z3)/
      (2*s12*s123^2*z12*z123*z2) + (s1234*s23*s24*z1^3*z3)/
      (8*s123^2*s13*z12*z123*z2) + (13*s1234*s14*s23*s24*z1^3*z3)/
      (16*s12*s123^2*s13*z12*z123*z2) + (11*s1234*s23^2*s24*z1^3*z3)/
      (16*s12*s123^2*s13*z12*z123*z2) + (11*s1234*s24^2*z1^3*z3)/
      (16*s12*s123^2*z12*z123*z2) - (9*s1234*s24^2*z1^3*z3)/
      (16*s123^2*s13*z12*z123*z2) + (11*s1234*s23*s24^2*z1^3*z3)/
      (16*s12*s123^2*s13*z12*z123*z2) + (s1234*s34*z1^3*z3)/
      (8*s123^2*z12*z123*z2) + (s12*s1234*s34*z1^3*z3)/
      (8*s123^2*s13*z12*z123*z2) + (s1234*s14*s34*z1^3*z3)/
      (8*s123^2*s13*z12*z123*z2) - (s1234*s23*s34*z1^3*z3)/
      (4*s12*s123^2*z12*z123*z2) - (s1234*s23*s34*z1^3*z3)/
      (8*s123^2*s13*z12*z123*z2) - (s1234*s14*s23*s34*z1^3*z3)/
      (8*s12*s123^2*s13*z12*z123*z2) - (s1234*s23^2*s34*z1^3*z3)/
      (4*s12*s123^2*s13*z12*z123*z2) + (11*s1234*s24*s34*z1^3*z3)/
      (16*s12*s123^2*z12*z123*z2) - (7*s1234*s24*s34*z1^3*z3)/
      (16*s123^2*s13*z12*z123*z2) + (7*s1234*s23*s24*s34*z1^3*z3)/
      (16*s12*s123^2*s13*z12*z123*z2) + (s1234*s34^2*z1^3*z3)/
      (8*s123^2*s13*z12*z123*z2) - (s1234*s23*s34^2*z1^3*z3)/
      (4*s12*s123^2*s13*z12*z123*z2) - (s1234*s14*z1^2*z3)/
      (8*s123^2*z13*z2) - (s12*s1234*s14*z1^2*z3)/(8*s123^2*s13*z13*z2) + 
     (7*s1234*s14^2*z1^2*z3)/(8*s123^2*s13*z13*z2) - 
     (D*s1234*s14^2*z1^2*z3)/(4*s123^2*s13*z13*z2) + 
     (3*s1234*s14*s23*z1^2*z3)/(8*s12*s123^2*z13*z2) - 
     (D*s1234*s14*s23*z1^2*z3)/(8*s12*s123^2*z13*z2) + 
     (s1234*s14*s23*z1^2*z3)/(4*s123^2*s13*z13*z2) - 
     (D*s1234*s14*s23*z1^2*z3)/(8*s123^2*s13*z13*z2) + 
     (3*s1234*s14^2*s23*z1^2*z3)/(8*s12*s123^2*s13*z13*z2) - 
     (D*s1234*s14^2*s23*z1^2*z3)/(8*s12*s123^2*s13*z13*z2) + 
     (3*s1234*s14*s23^2*z1^2*z3)/(8*s12*s123^2*s13*z13*z2) - 
     (D*s1234*s14*s23^2*z1^2*z3)/(8*s12*s123^2*s13*z13*z2) - 
     (17*s1234*s24*z1^2*z3)/(16*s123^2*z13*z2) + (D*s1234*s24*z1^2*z3)/
      (2*s123^2*z13*z2) - (s12*s1234*s24*z1^2*z3)/(2*s123^2*s13*z13*z2) + 
     (D*s12*s1234*s24*z1^2*z3)/(4*s123^2*s13*z13*z2) - 
     (9*s1234*s13*s24*z1^2*z3)/(16*s12*s123^2*z13*z2) + 
     (D*s1234*s13*s24*z1^2*z3)/(4*s12*s123^2*z13*z2) - 
     (15*s1234*s14*s24*z1^2*z3)/(16*s12*s123^2*z13*z2) + 
     (D*s1234*s14*s24*z1^2*z3)/(4*s12*s123^2*z13*z2) + 
     (5*s1234*s14*s24*z1^2*z3)/(8*s123^2*s13*z13*z2) - 
     (D*s1234*s14*s24*z1^2*z3)/(4*s123^2*s13*z13*z2) - 
     (3*s1234*s23*s24*z1^2*z3)/(4*s12*s123^2*z13*z2) + 
     (3*D*s1234*s23*s24*z1^2*z3)/(8*s12*s123^2*z13*z2) - 
     (11*s1234*s23*s24*z1^2*z3)/(16*s123^2*s13*z13*z2) + 
     (3*D*s1234*s23*s24*z1^2*z3)/(8*s123^2*s13*z13*z2) - 
     (3*s1234*s14*s23*s24*z1^2*z3)/(16*s12*s123^2*s13*z13*z2) - 
     (3*s1234*s23^2*s24*z1^2*z3)/(16*s12*s123^2*s13*z13*z2) + 
     (D*s1234*s23^2*s24*z1^2*z3)/(8*s12*s123^2*s13*z13*z2) - 
     (15*s1234*s24^2*z1^2*z3)/(16*s12*s123^2*z13*z2) + 
     (D*s1234*s24^2*z1^2*z3)/(4*s12*s123^2*z13*z2) - 
     (s1234*s24^2*z1^2*z3)/(4*s123^2*s13*z13*z2) - 
     (9*s1234*s23*s24^2*z1^2*z3)/(16*s12*s123^2*s13*z13*z2) + 
     (D*s1234*s23*s24^2*z1^2*z3)/(8*s12*s123^2*s13*z13*z2) + 
     (3*s1234*s34*z1^2*z3)/(8*s123^2*z13*z2) - (D*s1234*s34*z1^2*z3)/
      (8*s123^2*z13*z2) + (3*s12*s1234*s34*z1^2*z3)/(8*s123^2*s13*z13*z2) - 
     (D*s12*s1234*s34*z1^2*z3)/(8*s123^2*s13*z13*z2) + 
     (5*s1234*s14*s34*z1^2*z3)/(4*s123^2*s13*z13*z2) - 
     (3*D*s1234*s14*s34*z1^2*z3)/(8*s123^2*s13*z13*z2) + 
     (3*s1234*s23*s34*z1^2*z3)/(8*s12*s123^2*z13*z2) - 
     (D*s1234*s23*s34*z1^2*z3)/(8*s12*s123^2*z13*z2) + 
     (3*s1234*s23*s34*z1^2*z3)/(4*s123^2*s13*z13*z2) - 
     (D*s1234*s23*s34*z1^2*z3)/(4*s123^2*s13*z13*z2) + 
     (3*s1234*s14*s23*s34*z1^2*z3)/(4*s12*s123^2*s13*z13*z2) - 
     (D*s1234*s14*s23*s34*z1^2*z3)/(4*s12*s123^2*s13*z13*z2) + 
     (3*s1234*s23^2*s34*z1^2*z3)/(8*s12*s123^2*s13*z13*z2) - 
     (D*s1234*s23^2*s34*z1^2*z3)/(8*s12*s123^2*s13*z13*z2) - 
     (15*s1234*s24*s34*z1^2*z3)/(16*s12*s123^2*z13*z2) + 
     (D*s1234*s24*s34*z1^2*z3)/(4*s12*s123^2*z13*z2) + 
     (s1234*s24*s34*z1^2*z3)/(8*s123^2*s13*z13*z2) - 
     (D*s1234*s24*s34*z1^2*z3)/(8*s123^2*s13*z13*z2) - 
     (3*s1234*s23*s24*s34*z1^2*z3)/(16*s12*s123^2*s13*z13*z2) + 
     (3*s1234*s34^2*z1^2*z3)/(8*s123^2*s13*z13*z2) - 
     (D*s1234*s34^2*z1^2*z3)/(8*s123^2*s13*z13*z2) + 
     (3*s1234*s23*s34^2*z1^2*z3)/(8*s12*s123^2*s13*z13*z2) - 
     (D*s1234*s23*s34^2*z1^2*z3)/(8*s12*s123^2*s13*z13*z2) + 
     (s1234*s24*z1^3*z3)/(8*s123^2*z12*z13*z2) + (s12*s1234*s24*z1^3*z3)/
      (16*s123^2*s13*z12*z13*z2) + (s1234*s13*s24*z1^3*z3)/
      (16*s12*s123^2*z12*z13*z2) - (s1234*s14*s24*z1^3*z3)/
      (16*s12*s123^2*z12*z13*z2) - (s1234*s14*s24*z1^3*z3)/
      (16*s123^2*s13*z12*z13*z2) + (s1234*s23*s24*z1^3*z3)/
      (8*s12*s123^2*z12*z13*z2) + (s1234*s23*s24*z1^3*z3)/
      (8*s123^2*s13*z12*z13*z2) - (s1234*s14*s23*s24*z1^3*z3)/
      (16*s12*s123^2*s13*z12*z13*z2) + (s1234*s23^2*s24*z1^3*z3)/
      (16*s12*s123^2*s13*z12*z13*z2) - (s1234*s24^2*z1^3*z3)/
      (16*s12*s123^2*z12*z13*z2) - (s1234*s24^2*z1^3*z3)/
      (16*s123^2*s13*z12*z13*z2) - (s1234*s23*s24^2*z1^3*z3)/
      (16*s12*s123^2*s13*z12*z13*z2) - (s1234*s24*s34*z1^3*z3)/
      (16*s12*s123^2*z12*z13*z2) - (s1234*s24*s34*z1^3*z3)/
      (16*s123^2*s13*z12*z13*z2) - (s1234*s23*s24*s34*z1^3*z3)/
      (16*s12*s123^2*s13*z12*z13*z2) - (9*s1234*s14*z1^3*z3)/
      (8*s123^2*z123*z13*z2) + (D*s1234*s14*z1^3*z3)/(4*s123^2*z123*z13*z2) - 
     (9*s12*s1234*s14*z1^3*z3)/(8*s123^2*s13*z123*z13*z2) + 
     (D*s12*s1234*s14*z1^3*z3)/(4*s123^2*s13*z123*z13*z2) - 
     (9*s1234*s14^2*z1^3*z3)/(8*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s14^2*z1^3*z3)/(4*s123^2*s13*z123*z13*z2) - 
     (s1234*s14*s23*z1^3*z3)/(2*s12*s123^2*z123*z13*z2) + 
     (D*s1234*s14*s23*z1^3*z3)/(8*s12*s123^2*z123*z13*z2) - 
     (13*s1234*s14*s23*z1^3*z3)/(8*s123^2*s13*z123*z13*z2) + 
     (3*D*s1234*s14*s23*z1^3*z3)/(8*s123^2*s13*z123*z13*z2) - 
     (s1234*s14^2*s23*z1^3*z3)/(2*s12*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s14^2*s23*z1^3*z3)/(8*s12*s123^2*s13*z123*z13*z2) - 
     (s1234*s14*s23^2*z1^3*z3)/(2*s12*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s14*s23^2*z1^3*z3)/(8*s12*s123^2*s13*z123*z13*z2) - 
     (9*s1234*s24*z1^3*z3)/(8*s123^2*z123*z13*z2) + 
     (D*s1234*s24*z1^3*z3)/(4*s123^2*z123*z13*z2) - 
     (3*s12*s1234*s24*z1^3*z3)/(4*s123^2*s13*z123*z13*z2) + 
     (D*s12*s1234*s24*z1^3*z3)/(8*s123^2*s13*z123*z13*z2) - 
     (3*s1234*s13*s24*z1^3*z3)/(8*s12*s123^2*z123*z13*z2) + 
     (D*s1234*s13*s24*z1^3*z3)/(8*s12*s123^2*z123*z13*z2) - 
     (3*s1234*s14*s24*z1^3*z3)/(8*s12*s123^2*z123*z13*z2) + 
     (D*s1234*s14*s24*z1^3*z3)/(8*s12*s123^2*z123*z13*z2) - 
     (19*s1234*s14*s24*z1^3*z3)/(8*s123^2*s13*z123*z13*z2) + 
     (5*D*s1234*s14*s24*z1^3*z3)/(8*s123^2*s13*z123*z13*z2) - 
     (5*s1234*s23*s24*z1^3*z3)/(4*s12*s123^2*z123*z13*z2) + 
     (3*D*s1234*s23*s24*z1^3*z3)/(8*s12*s123^2*z123*z13*z2) - 
     (13*s1234*s23*s24*z1^3*z3)/(8*s123^2*s13*z123*z13*z2) + 
     (3*D*s1234*s23*s24*z1^3*z3)/(8*s123^2*s13*z123*z13*z2) - 
     (11*s1234*s14*s23*s24*z1^3*z3)/(8*s12*s123^2*s13*z123*z13*z2) + 
     (3*D*s1234*s14*s23*s24*z1^3*z3)/(8*s12*s123^2*s13*z123*z13*z2) - 
     (7*s1234*s23^2*s24*z1^3*z3)/(8*s12*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s23^2*s24*z1^3*z3)/(4*s12*s123^2*s13*z123*z13*z2) - 
     (3*s1234*s24^2*z1^3*z3)/(8*s12*s123^2*z123*z13*z2) + 
     (D*s1234*s24^2*z1^3*z3)/(8*s12*s123^2*z123*z13*z2) - 
     (5*s1234*s24^2*z1^3*z3)/(4*s123^2*s13*z123*z13*z2) + 
     (3*D*s1234*s24^2*z1^3*z3)/(8*s123^2*s13*z123*z13*z2) - 
     (7*s1234*s23*s24^2*z1^3*z3)/(8*s12*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s23*s24^2*z1^3*z3)/(4*s12*s123^2*s13*z123*z13*z2) + 
     (s1234*s34*z1^3*z3)/(2*s123^2*z123*z13*z2) - (D*s1234*s34*z1^3*z3)/
      (8*s123^2*z123*z13*z2) + (s12*s1234*s34*z1^3*z3)/
      (2*s123^2*s13*z123*z13*z2) - (D*s12*s1234*s34*z1^3*z3)/
      (8*s123^2*s13*z123*z13*z2) - (5*s1234*s14*s34*z1^3*z3)/
      (8*s123^2*s13*z123*z13*z2) + (D*s1234*s14*s34*z1^3*z3)/
      (8*s123^2*s13*z123*z13*z2) + (s1234*s23*s34*z1^3*z3)/
      (2*s123^2*s13*z123*z13*z2) - (D*s1234*s23*s34*z1^3*z3)/
      (8*s123^2*s13*z123*z13*z2) - (s1234*s14*s23*s34*z1^3*z3)/
      (2*s12*s123^2*s13*z123*z13*z2) + (D*s1234*s14*s23*s34*z1^3*z3)/
      (8*s12*s123^2*s13*z123*z13*z2) - (3*s1234*s24*s34*z1^3*z3)/
      (8*s12*s123^2*z123*z13*z2) + (D*s1234*s24*s34*z1^3*z3)/
      (8*s12*s123^2*z123*z13*z2) - (3*s1234*s24*s34*z1^3*z3)/
      (4*s123^2*s13*z123*z13*z2) + (D*s1234*s24*s34*z1^3*z3)/
      (4*s123^2*s13*z123*z13*z2) - (7*s1234*s23*s24*s34*z1^3*z3)/
      (8*s12*s123^2*s13*z123*z13*z2) + (D*s1234*s23*s24*s34*z1^3*z3)/
      (4*s12*s123^2*s13*z123*z13*z2) + (s1234*s34^2*z1^3*z3)/
      (2*s123^2*s13*z123*z13*z2) - (D*s1234*s34^2*z1^3*z3)/
      (8*s123^2*s13*z123*z13*z2) + (s1234*s24*z1^4*z3)/
      (4*s123^2*z12*z123*z13*z2) + (s12*s1234*s24*z1^4*z3)/
      (8*s123^2*s13*z12*z123*z13*z2) + (s1234*s13*s24*z1^4*z3)/
      (8*s12*s123^2*z12*z123*z13*z2) + (s1234*s14*s24*z1^4*z3)/
      (8*s12*s123^2*z12*z123*z13*z2) + (s1234*s14*s24*z1^4*z3)/
      (8*s123^2*s13*z12*z123*z13*z2) + (s1234*s23*s24*z1^4*z3)/
      (4*s12*s123^2*z12*z123*z13*z2) + (s1234*s23*s24*z1^4*z3)/
      (4*s123^2*s13*z12*z123*z13*z2) + (s1234*s14*s23*s24*z1^4*z3)/
      (8*s12*s123^2*s13*z12*z123*z13*z2) + (s1234*s23^2*s24*z1^4*z3)/
      (8*s12*s123^2*s13*z12*z123*z13*z2) + (s1234*s24^2*z1^4*z3)/
      (8*s12*s123^2*z12*z123*z13*z2) + (s1234*s24^2*z1^4*z3)/
      (8*s123^2*s13*z12*z123*z13*z2) + (s1234*s23*s24^2*z1^4*z3)/
      (8*s12*s123^2*s13*z12*z123*z13*z2) + (s1234*s24*s34*z1^4*z3)/
      (8*s12*s123^2*z12*z123*z13*z2) + (s1234*s24*s34*z1^4*z3)/
      (8*s123^2*s13*z12*z123*z13*z2) + (s1234*s23*s24*s34*z1^4*z3)/
      (8*s12*s123^2*s13*z12*z123*z13*z2) + (D*s1234*s14*z2*z3)/
      (2*s123^2*z1) - (7*s12*s1234*s14*z2*z3)/(4*s123^2*s13*z1) - 
     (7*s1234*s13*s14*z2*z3)/(4*s12*s123^2*z1) - (5*s1234*s14^2*z2*z3)/
      (4*s12*s123^2*z1) + (D*s1234*s14^2*z2*z3)/(4*s12*s123^2*z1) - 
     (5*s1234*s14^2*z2*z3)/(4*s123^2*s13*z1) + (D*s1234*s14^2*z2*z3)/
      (4*s123^2*s13*z1) + (7*s1234*s14*s23*z2*z3)/(2*s12*s123^2*z1) - 
     (3*D*s1234*s14*s23*z2*z3)/(2*s12*s123^2*z1) + (7*s1234*s14*s23*z2*z3)/
      (2*s123^2*s13*z1) - (3*D*s1234*s14*s23*z2*z3)/(2*s123^2*s13*z1) - 
     (s1234*s14^2*s23*z2*z3)/(4*s12*s123^2*s13*z1) + 
     (s1234*s14*s23^2*z2*z3)/(4*s12*s123^2*s13*z1) + 
     (9*s1234*s24*z2*z3)/(8*s123^2*z1) + (3*s12*s1234*s24*z2*z3)/
      (8*s123^2*s13*z1) - (D*s12*s1234*s24*z2*z3)/(4*s123^2*s13*z1) - 
     (s1234*s13*s24*z2*z3)/(2*s12*s123^2*z1) - (D*s1234*s13*s24*z2*z3)/
      (4*s12*s123^2*z1) - (3*s1234*s14*s24*z2*z3)/(4*s12*s123^2*z1) - 
     (D*s1234*s14*s24*z2*z3)/(4*s12*s123^2*z1) + (3*s1234*s14*s24*z2*z3)/
      (8*s123^2*s13*z1) + (D*s1234*s14*s24*z2*z3)/(4*s123^2*s13*z1) + 
     (15*s1234*s23*s24*z2*z3)/(4*s12*s123^2*z1) - (7*D*s1234*s23*s24*z2*z3)/
      (4*s12*s123^2*z1) + (17*s1234*s23*s24*z2*z3)/(8*s123^2*s13*z1) - 
     (5*D*s1234*s23*s24*z2*z3)/(4*s123^2*s13*z1) - 
     (3*s1234*s14*s23*s24*z2*z3)/(4*s12*s123^2*s13*z1) + 
     (s1234*s24^2*z2*z3)/(s12*s123^2*z1) - (D*s1234*s24^2*z2*z3)/
      (2*s12*s123^2*z1) + (5*s1234*s24^2*z2*z3)/(8*s123^2*s13*z1) + 
     (9*s1234*s34*z2*z3)/(8*s123^2*z1) - (s12*s1234*s34*z2*z3)/
      (2*s123^2*s13*z1) - (D*s12*s1234*s34*z2*z3)/(4*s123^2*s13*z1) + 
     (3*s1234*s13*s34*z2*z3)/(8*s12*s123^2*z1) - (D*s1234*s13*s34*z2*z3)/
      (4*s12*s123^2*z1) + (3*s1234*s14*s34*z2*z3)/(8*s12*s123^2*z1) + 
     (D*s1234*s14*s34*z2*z3)/(4*s12*s123^2*z1) - (3*s1234*s14*s34*z2*z3)/
      (4*s123^2*s13*z1) - (D*s1234*s14*s34*z2*z3)/(4*s123^2*s13*z1) + 
     (17*s1234*s23*s34*z2*z3)/(8*s12*s123^2*z1) - (5*D*s1234*s23*s34*z2*z3)/
      (4*s12*s123^2*z1) + (15*s1234*s23*s34*z2*z3)/(4*s123^2*s13*z1) - 
     (7*D*s1234*s23*s34*z2*z3)/(4*s123^2*s13*z1) - 
     (3*s1234*s14*s23*s34*z2*z3)/(4*s12*s123^2*s13*z1) - 
     (3*s1234*s24*s34*z2*z3)/(8*s12*s123^2*z1) + (D*s1234*s24*s34*z2*z3)/
      (2*s12*s123^2*z1) - (3*s1234*s24*s34*z2*z3)/(8*s123^2*s13*z1) + 
     (D*s1234*s24*s34*z2*z3)/(2*s123^2*s13*z1) + (5*s1234*s34^2*z2*z3)/
      (8*s12*s123^2*z1) + (s1234*s34^2*z2*z3)/(s123^2*s13*z1) - 
     (D*s1234*s34^2*z2*z3)/(2*s123^2*s13*z1) + (s1234*s14*z2*z3)/
      (16*s123^2*z12) - (D*s1234*s14*z2*z3)/(8*s123^2*z12) - 
     (3*s12*s1234*s14*z2*z3)/(8*s123^2*s13*z12) + (7*s1234*s13*s14*z2*z3)/
      (16*s12*s123^2*z12) - (D*s1234*s13*s14*z2*z3)/(8*s12*s123^2*z12) - 
     (9*s1234*s14^2*z2*z3)/(16*s12*s123^2*z12) + (D*s1234*s14^2*z2*z3)/
      (8*s12*s123^2*z12) - (s1234*s14^2*z2*z3)/(8*s123^2*s13*z12) + 
     (D*s1234*s14^2*z2*z3)/(8*s123^2*s13*z12) + (11*s1234*s14*s23*z2*z3)/
      (16*s12*s123^2*z12) - (D*s1234*s14*s23*z2*z3)/(8*s12*s123^2*z12) - 
     (s1234*s14*s23*z2*z3)/(8*s123^2*s13*z12) - (s1234*s14^2*s23*z2*z3)/
      (2*s12*s123^2*s13*z12) + (D*s1234*s14^2*s23*z2*z3)/
      (8*s12*s123^2*s13*z12) + (s1234*s14*s23^2*z2*z3)/
      (4*s12*s123^2*s13*z12) + (7*s1234*s24*z2*z3)/(16*s123^2*z12) - 
     (D*s1234*s24*z2*z3)/(4*s123^2*z12) + (7*s1234*s13*s24*z2*z3)/
      (16*s12*s123^2*z12) - (D*s1234*s13*s24*z2*z3)/(4*s12*s123^2*z12) + 
     (7*s1234*s14*s24*z2*z3)/(8*s12*s123^2*z12) - (3*D*s1234*s14*s24*z2*z3)/
      (8*s12*s123^2*z12) + (7*s1234*s14*s24*z2*z3)/(8*s123^2*s13*z12) - 
     (D*s1234*s14*s24*z2*z3)/(4*s123^2*s13*z12) + (3*s1234*s23*s24*z2*z3)/
      (16*s12*s123^2*z12) - (D*s1234*s23*s24*z2*z3)/(8*s12*s123^2*z12) - 
     (s1234*s23*s24*z2*z3)/(4*s123^2*s13*z12) + (D*s1234*s23*s24*z2*z3)/
      (8*s123^2*s13*z12) + (s1234*s14*s23*s24*z2*z3)/(s12*s123^2*s13*z12) - 
     (3*D*s1234*s14*s23*s24*z2*z3)/(8*s12*s123^2*s13*z12) - 
     (s1234*s23^2*s24*z2*z3)/(4*s12*s123^2*s13*z12) + 
     (D*s1234*s23^2*s24*z2*z3)/(8*s12*s123^2*s13*z12) - 
     (s1234*s24^2*z2*z3)/(16*s12*s123^2*z12) - (s1234*s24^2*z2*z3)/
      (2*s123^2*s13*z12) + (D*s1234*s24^2*z2*z3)/(8*s123^2*s13*z12) - 
     (3*s1234*s34*z2*z3)/(8*s123^2*z12) - (D*s1234*s34*z2*z3)/
      (8*s123^2*z12) - (15*s12*s1234*s34*z2*z3)/(16*s123^2*s13*z12) + 
     (D*s12*s1234*s34*z2*z3)/(8*s123^2*s13*z12) + (9*s1234*s13*s34*z2*z3)/
      (16*s12*s123^2*z12) - (D*s1234*s13*s34*z2*z3)/(4*s12*s123^2*z12) - 
     (3*s1234*s14*s34*z2*z3)/(4*s12*s123^2*z12) + (D*s1234*s14*s34*z2*z3)/
      (8*s12*s123^2*z12) + (5*s1234*s14*s34*z2*z3)/(16*s123^2*s13*z12) + 
     (D*s1234*s14*s34*z2*z3)/(8*s123^2*s13*z12) + (5*s1234*s23*s34*z2*z3)/
      (8*s12*s123^2*z12) - (D*s1234*s23*s34*z2*z3)/(8*s12*s123^2*z12) - 
     (7*s1234*s23*s34*z2*z3)/(8*s123^2*s13*z12) + (D*s1234*s23*s34*z2*z3)/
      (4*s123^2*s13*z12) - (13*s1234*s14*s23*s34*z2*z3)/
      (16*s12*s123^2*s13*z12) + (D*s1234*s14*s23*s34*z2*z3)/
      (8*s12*s123^2*s13*z12) + (s1234*s23^2*s34*z2*z3)/
      (16*s12*s123^2*s13*z12) + (D*s1234*s23^2*s34*z2*z3)/
      (8*s12*s123^2*s13*z12) - (s1234*s24*s34*z2*z3)/(4*s12*s123^2*z12) - 
     (s1234*s24*s34*z2*z3)/(16*s123^2*s13*z12) + (D*s1234*s24*s34*z2*z3)/
      (8*s123^2*s13*z12) - (5*s1234*s23*s24*s34*z2*z3)/
      (16*s12*s123^2*s13*z12) - (3*s1234*s34^2*z2*z3)/(16*s12*s123^2*z12) + 
     (7*s1234*s34^2*z2*z3)/(16*s123^2*s13*z12) - (5*s1234*s23*s34^2*z2*z3)/
      (16*s12*s123^2*s13*z12) - (17*s1234*s14*z2*z3)/(4*s123^2*z123) + 
     (3*D*s1234*s14*z2*z3)/(4*s123^2*z123) + (73*s12*s1234*s14*z2*z3)/
      (8*s123^2*s13*z123) - (15*D*s12*s1234*s14*z2*z3)/(8*s123^2*s13*z123) + 
     (73*s1234*s13*s14*z2*z3)/(8*s12*s123^2*z123) - 
     (15*D*s1234*s13*s14*z2*z3)/(8*s12*s123^2*z123) + 
     (15*s1234*s14^2*z2*z3)/(8*s12*s123^2*z123) - (5*D*s1234*s14^2*z2*z3)/
      (8*s12*s123^2*z123) + (15*s1234*s14^2*z2*z3)/(8*s123^2*s13*z123) - 
     (5*D*s1234*s14^2*z2*z3)/(8*s123^2*s13*z123) - (17*s1234*s14*s23*z2*z3)/
      (8*s12*s123^2*z123) - (D*s1234*s14*s23*z2*z3)/(8*s12*s123^2*z123) - 
     (17*s1234*s14*s23*z2*z3)/(8*s123^2*s13*z123) - 
     (D*s1234*s14*s23*z2*z3)/(8*s123^2*s13*z123) + (s1234*s14^2*s23*z2*z3)/
      (2*s12*s123^2*s13*z123) - (D*s1234*s14^2*s23*z2*z3)/
      (2*s12*s123^2*s13*z123) + (s1234*s14*s23^2*z2*z3)/
      (2*s12*s123^2*s13*z123) - (D*s1234*s14*s23^2*z2*z3)/
      (2*s12*s123^2*s13*z123) - (43*s1234*s24*z2*z3)/(16*s123^2*z123) + 
     (9*D*s1234*s24*z2*z3)/(8*s123^2*z123) - (15*s12*s1234*s24*z2*z3)/
      (4*s123^2*s13*z123) + (5*D*s12*s1234*s24*z2*z3)/(8*s123^2*s13*z123) + 
     (47*s1234*s13*s24*z2*z3)/(16*s12*s123^2*z123) - 
     (3*D*s1234*s13*s24*z2*z3)/(4*s12*s123^2*z123) + 
     (63*s1234*s14*s24*z2*z3)/(16*s12*s123^2*z123) - 
     (9*D*s1234*s14*s24*z2*z3)/(8*s12*s123^2*z123) - 
     (s1234*s14*s24*z2*z3)/(8*s123^2*s13*z123) - (D*s1234*s14*s24*z2*z3)/
      (4*s123^2*s13*z123) + (5*s1234*s23*s24*z2*z3)/(4*s12*s123^2*z123) - 
     (D*s1234*s23*s24*z2*z3)/(2*s12*s123^2*z123) + (21*s1234*s23*s24*z2*z3)/
      (16*s123^2*s13*z123) - (5*D*s1234*s23*s24*z2*z3)/(8*s123^2*s13*z123) + 
     (25*s1234*s14*s23*s24*z2*z3)/(16*s12*s123^2*s13*z123) - 
     (D*s1234*s14*s23*s24*z2*z3)/(s12*s123^2*s13*z123) + 
     (17*s1234*s23^2*s24*z2*z3)/(16*s12*s123^2*s13*z123) - 
     (D*s1234*s23^2*s24*z2*z3)/(2*s12*s123^2*s13*z123) + 
     (33*s1234*s24^2*z2*z3)/(16*s12*s123^2*z123) - (D*s1234*s24^2*z2*z3)/
      (2*s12*s123^2*z123) - (2*s1234*s24^2*z2*z3)/(s123^2*s13*z123) + 
     (3*D*s1234*s24^2*z2*z3)/(8*s123^2*s13*z123) + (17*s1234*s23*s24^2*z2*z3)/
      (16*s12*s123^2*s13*z123) - (D*s1234*s23*s24^2*z2*z3)/
      (2*s12*s123^2*s13*z123) - (43*s1234*s34*z2*z3)/(16*s123^2*z123) + 
     (9*D*s1234*s34*z2*z3)/(8*s123^2*z123) + (47*s12*s1234*s34*z2*z3)/
      (16*s123^2*s13*z123) - (3*D*s12*s1234*s34*z2*z3)/(4*s123^2*s13*z123) - 
     (15*s1234*s13*s34*z2*z3)/(4*s12*s123^2*z123) + 
     (5*D*s1234*s13*s34*z2*z3)/(8*s12*s123^2*z123) - 
     (s1234*s14*s34*z2*z3)/(8*s12*s123^2*z123) - (D*s1234*s14*s34*z2*z3)/
      (4*s12*s123^2*z123) + (63*s1234*s14*s34*z2*z3)/(16*s123^2*s13*z123) - 
     (9*D*s1234*s14*s34*z2*z3)/(8*s123^2*s13*z123) + 
     (21*s1234*s23*s34*z2*z3)/(16*s12*s123^2*z123) - 
     (5*D*s1234*s23*s34*z2*z3)/(8*s12*s123^2*z123) + 
     (5*s1234*s23*s34*z2*z3)/(4*s123^2*s13*z123) - (D*s1234*s23*s34*z2*z3)/
      (2*s123^2*s13*z123) + (25*s1234*s14*s23*s34*z2*z3)/
      (16*s12*s123^2*s13*z123) - (D*s1234*s14*s23*s34*z2*z3)/
      (s12*s123^2*s13*z123) + (17*s1234*s23^2*s34*z2*z3)/
      (16*s12*s123^2*s13*z123) - (D*s1234*s23^2*s34*z2*z3)/
      (2*s12*s123^2*s13*z123) + (s1234*s24*s34*z2*z3)/(16*s12*s123^2*z123) - 
     (D*s1234*s24*s34*z2*z3)/(8*s12*s123^2*z123) + (s1234*s24*s34*z2*z3)/
      (16*s123^2*s13*z123) - (D*s1234*s24*s34*z2*z3)/(8*s123^2*s13*z123) + 
     (17*s1234*s23*s24*s34*z2*z3)/(8*s12*s123^2*s13*z123) - 
     (D*s1234*s23*s24*s34*z2*z3)/(s12*s123^2*s13*z123) - 
     (2*s1234*s34^2*z2*z3)/(s12*s123^2*z123) + (3*D*s1234*s34^2*z2*z3)/
      (8*s12*s123^2*z123) + (33*s1234*s34^2*z2*z3)/(16*s123^2*s13*z123) - 
     (D*s1234*s34^2*z2*z3)/(2*s123^2*s13*z123) + (17*s1234*s23*s34^2*z2*z3)/
      (16*s12*s123^2*s13*z123) - (D*s1234*s23*s34^2*z2*z3)/
      (2*s12*s123^2*s13*z123) + (13*s1234*s14*z1*z2*z3)/(8*s123^2*z12*z123) - 
     (5*D*s1234*s14*z1*z2*z3)/(8*s123^2*z12*z123) + 
     (5*s12*s1234*s14*z1*z2*z3)/(8*s123^2*s13*z12*z123) - 
     (3*D*s12*s1234*s14*z1*z2*z3)/(8*s123^2*s13*z12*z123) + 
     (s1234*s13*s14*z1*z2*z3)/(s12*s123^2*z12*z123) - 
     (D*s1234*s13*s14*z1*z2*z3)/(4*s12*s123^2*z12*z123) + 
     (3*s1234*s14^2*z1*z2*z3)/(4*s12*s123^2*z12*z123) - 
     (D*s1234*s14^2*z1*z2*z3)/(4*s12*s123^2*z12*z123) + 
     (5*s1234*s14^2*z1*z2*z3)/(8*s123^2*s13*z12*z123) - 
     (3*D*s1234*s14^2*z1*z2*z3)/(8*s123^2*s13*z12*z123) + 
     (7*s1234*s14*s23*z1*z2*z3)/(4*s12*s123^2*z12*z123) - 
     (D*s1234*s14*s23*z1*z2*z3)/(2*s12*s123^2*z12*z123) + 
     (11*s1234*s14*s23*z1*z2*z3)/(8*s123^2*s13*z12*z123) - 
     (5*D*s1234*s14*s23*z1*z2*z3)/(8*s123^2*s13*z12*z123) + 
     (3*s1234*s14^2*s23*z1*z2*z3)/(4*s12*s123^2*s13*z12*z123) - 
     (D*s1234*s14^2*s23*z1*z2*z3)/(4*s12*s123^2*s13*z12*z123) + 
     (3*s1234*s14*s23^2*z1*z2*z3)/(4*s12*s123^2*s13*z12*z123) - 
     (D*s1234*s14*s23^2*z1*z2*z3)/(4*s12*s123^2*s13*z12*z123) - 
     (s1234*s24*z1*z2*z3)/(4*s123^2*z12*z123) + (13*s12*s1234*s24*z1*z2*z3)/
      (16*s123^2*s13*z12*z123) - (D*s12*s1234*s24*z1*z2*z3)/
      (8*s123^2*s13*z12*z123) - (17*s1234*s13*s24*z1*z2*z3)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s13*s24*z1*z2*z3)/
      (8*s12*s123^2*z12*z123) - (3*s1234*s14*s24*z1*z2*z3)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s14*s24*z1*z2*z3)/
      (8*s12*s123^2*z12*z123) + (23*s1234*s14*s24*z1*z2*z3)/
      (16*s123^2*s13*z12*z123) - (D*s1234*s14*s24*z1*z2*z3)/
      (2*s123^2*s13*z12*z123) - (2*s1234*s23*s24*z1*z2*z3)/
      (s12*s123^2*z12*z123) + (D*s1234*s23*s24*z1*z2*z3)/
      (4*s12*s123^2*z12*z123) - (s1234*s23*s24*z1*z2*z3)/
      (8*s123^2*s13*z12*z123) - (3*s1234*s14*s23*s24*z1*z2*z3)/
      (16*s12*s123^2*s13*z12*z123) - (D*s1234*s14*s23*s24*z1*z2*z3)/
      (8*s12*s123^2*s13*z12*z123) - (15*s1234*s23^2*s24*z1*z2*z3)/
      (16*s12*s123^2*s13*z12*z123) + (D*s1234*s23^2*s24*z1*z2*z3)/
      (8*s12*s123^2*s13*z12*z123) - (15*s1234*s24^2*z1*z2*z3)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s24^2*z1*z2*z3)/
      (8*s12*s123^2*z12*z123) + (13*s1234*s24^2*z1*z2*z3)/
      (16*s123^2*s13*z12*z123) - (D*s1234*s24^2*z1*z2*z3)/
      (8*s123^2*s13*z12*z123) - (15*s1234*s23*s24^2*z1*z2*z3)/
      (16*s12*s123^2*s13*z12*z123) + (D*s1234*s23*s24^2*z1*z2*z3)/
      (8*s12*s123^2*s13*z12*z123) - (s1234*s34*z1*z2*z3)/(s123^2*z12*z123) + 
     (3*D*s1234*s34*z1*z2*z3)/(8*s123^2*z12*z123) - 
     (s12*s1234*s34*z1*z2*z3)/(8*s123^2*s13*z12*z123) - 
     (7*s1234*s13*s34*z1*z2*z3)/(8*s12*s123^2*z12*z123) + 
     (3*D*s1234*s13*s34*z1*z2*z3)/(8*s12*s123^2*z12*z123) + 
     (3*s1234*s14*s34*z1*z2*z3)/(8*s12*s123^2*z12*z123) - 
     (D*s1234*s14*s34*z1*z2*z3)/(8*s12*s123^2*z12*z123) + 
     (s1234*s14*s34*z1*z2*z3)/(2*s123^2*s13*z12*z123) - 
     (3*D*s1234*s14*s34*z1*z2*z3)/(8*s123^2*s13*z12*z123) - 
     (7*s1234*s23*s34*z1*z2*z3)/(8*s12*s123^2*z12*z123) + 
     (D*s1234*s23*s34*z1*z2*z3)/(2*s12*s123^2*z12*z123) - 
     (s1234*s23*s34*z1*z2*z3)/(8*s123^2*s13*z12*z123) + 
     (D*s1234*s23*s34*z1*z2*z3)/(8*s123^2*s13*z12*z123) + 
     (3*s1234*s14*s23*s34*z1*z2*z3)/(4*s12*s123^2*s13*z12*z123) - 
     (D*s1234*s14*s23*s34*z1*z2*z3)/(8*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s23^2*s34*z1*z2*z3)/(8*s12*s123^2*s13*z12*z123) - 
     (21*s1234*s24*s34*z1*z2*z3)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s24*s34*z1*z2*z3)/(4*s12*s123^2*z12*z123) + 
     (11*s1234*s24*s34*z1*z2*z3)/(16*s123^2*s13*z12*z123) - 
     (D*s1234*s24*s34*z1*z2*z3)/(8*s123^2*s13*z12*z123) - 
     (15*s1234*s23*s24*s34*z1*z2*z3)/(16*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s23*s24*s34*z1*z2*z3)/(4*s12*s123^2*s13*z12*z123) - 
     (3*s1234*s34^2*z1*z2*z3)/(8*s12*s123^2*z12*z123) + 
     (D*s1234*s34^2*z1*z2*z3)/(8*s12*s123^2*z12*z123) - 
     (s1234*s34^2*z1*z2*z3)/(8*s123^2*s13*z12*z123) + 
     (D*s1234*s23*s34^2*z1*z2*z3)/(8*s12*s123^2*s13*z12*z123) + 
     (s1234*s14*z2*z3)/(16*s123^2*z13) - (D*s1234*s14*z2*z3)/(8*s123^2*z13) + 
     (7*s12*s1234*s14*z2*z3)/(16*s123^2*s13*z13) - (D*s12*s1234*s14*z2*z3)/
      (8*s123^2*s13*z13) - (3*s1234*s13*s14*z2*z3)/(8*s12*s123^2*z13) - 
     (s1234*s14^2*z2*z3)/(8*s12*s123^2*z13) + (D*s1234*s14^2*z2*z3)/
      (8*s12*s123^2*z13) - (9*s1234*s14^2*z2*z3)/(16*s123^2*s13*z13) + 
     (D*s1234*s14^2*z2*z3)/(8*s123^2*s13*z13) - (s1234*s14*s23*z2*z3)/
      (8*s12*s123^2*z13) + (11*s1234*s14*s23*z2*z3)/(16*s123^2*s13*z13) - 
     (D*s1234*s14*s23*z2*z3)/(8*s123^2*s13*z13) - (s1234*s14^2*s23*z2*z3)/
      (2*s12*s123^2*s13*z13) + (D*s1234*s14^2*s23*z2*z3)/
      (8*s12*s123^2*s13*z13) + (s1234*s14*s23^2*z2*z3)/
      (4*s12*s123^2*s13*z13) - (3*s1234*s24*z2*z3)/(8*s123^2*z13) - 
     (D*s1234*s24*z2*z3)/(8*s123^2*z13) + (9*s12*s1234*s24*z2*z3)/
      (16*s123^2*s13*z13) - (D*s12*s1234*s24*z2*z3)/(4*s123^2*s13*z13) - 
     (15*s1234*s13*s24*z2*z3)/(16*s12*s123^2*z13) + 
     (D*s1234*s13*s24*z2*z3)/(8*s12*s123^2*z13) + (5*s1234*s14*s24*z2*z3)/
      (16*s12*s123^2*z13) + (D*s1234*s14*s24*z2*z3)/(8*s12*s123^2*z13) - 
     (3*s1234*s14*s24*z2*z3)/(4*s123^2*s13*z13) + (D*s1234*s14*s24*z2*z3)/
      (8*s123^2*s13*z13) - (7*s1234*s23*s24*z2*z3)/(8*s12*s123^2*z13) + 
     (D*s1234*s23*s24*z2*z3)/(4*s12*s123^2*z13) + (5*s1234*s23*s24*z2*z3)/
      (8*s123^2*s13*z13) - (D*s1234*s23*s24*z2*z3)/(8*s123^2*s13*z13) - 
     (13*s1234*s14*s23*s24*z2*z3)/(16*s12*s123^2*s13*z13) + 
     (D*s1234*s14*s23*s24*z2*z3)/(8*s12*s123^2*s13*z13) + 
     (s1234*s23^2*s24*z2*z3)/(16*s12*s123^2*s13*z13) + 
     (D*s1234*s23^2*s24*z2*z3)/(8*s12*s123^2*s13*z13) + 
     (7*s1234*s24^2*z2*z3)/(16*s12*s123^2*z13) - (3*s1234*s24^2*z2*z3)/
      (16*s123^2*s13*z13) - (5*s1234*s23*s24^2*z2*z3)/
      (16*s12*s123^2*s13*z13) + (7*s1234*s34*z2*z3)/(16*s123^2*z13) - 
     (D*s1234*s34*z2*z3)/(4*s123^2*z13) + (7*s12*s1234*s34*z2*z3)/
      (16*s123^2*s13*z13) - (D*s12*s1234*s34*z2*z3)/(4*s123^2*s13*z13) + 
     (7*s1234*s14*s34*z2*z3)/(8*s12*s123^2*z13) - (D*s1234*s14*s34*z2*z3)/
      (4*s12*s123^2*z13) + (7*s1234*s14*s34*z2*z3)/(8*s123^2*s13*z13) - 
     (3*D*s1234*s14*s34*z2*z3)/(8*s123^2*s13*z13) - 
     (s1234*s23*s34*z2*z3)/(4*s12*s123^2*z13) + (D*s1234*s23*s34*z2*z3)/
      (8*s12*s123^2*z13) + (3*s1234*s23*s34*z2*z3)/(16*s123^2*s13*z13) - 
     (D*s1234*s23*s34*z2*z3)/(8*s123^2*s13*z13) + (s1234*s14*s23*s34*z2*z3)/
      (s12*s123^2*s13*z13) - (3*D*s1234*s14*s23*s34*z2*z3)/
      (8*s12*s123^2*s13*z13) - (s1234*s23^2*s34*z2*z3)/
      (4*s12*s123^2*s13*z13) + (D*s1234*s23^2*s34*z2*z3)/
      (8*s12*s123^2*s13*z13) - (s1234*s24*s34*z2*z3)/(16*s12*s123^2*z13) + 
     (D*s1234*s24*s34*z2*z3)/(8*s12*s123^2*z13) - (s1234*s24*s34*z2*z3)/
      (4*s123^2*s13*z13) - (5*s1234*s23*s24*s34*z2*z3)/
      (16*s12*s123^2*s13*z13) - (s1234*s34^2*z2*z3)/(2*s12*s123^2*z13) + 
     (D*s1234*s34^2*z2*z3)/(8*s12*s123^2*z13) - (s1234*s34^2*z2*z3)/
      (16*s123^2*s13*z13) + (3*s1234*s14*z1*z2*z3)/(4*s123^2*z12*z13) - 
     (D*s1234*s14*z1*z2*z3)/(4*s123^2*z12*z13) + (3*s12*s1234*s14*z1*z2*z3)/
      (8*s123^2*s13*z12*z13) - (D*s12*s1234*s14*z1*z2*z3)/
      (8*s123^2*s13*z12*z13) + (3*s1234*s13*s14*z1*z2*z3)/
      (8*s12*s123^2*z12*z13) - (D*s1234*s13*s14*z1*z2*z3)/
      (8*s12*s123^2*z12*z13) - (s1234*s14^2*z1*z2*z3)/
      (8*s12*s123^2*z12*z13) - (s1234*s14^2*z1*z2*z3)/
      (8*s123^2*s13*z12*z13) + (3*s1234*s14*s23*z1*z2*z3)/
      (4*s12*s123^2*z12*z13) - (D*s1234*s14*s23*z1*z2*z3)/
      (4*s12*s123^2*z12*z13) + (3*s1234*s14*s23*z1*z2*z3)/
      (4*s123^2*s13*z12*z13) - (D*s1234*s14*s23*z1*z2*z3)/
      (4*s123^2*s13*z12*z13) - (s1234*s14^2*s23*z1*z2*z3)/
      (8*s12*s123^2*s13*z12*z13) + (3*s1234*s14*s23^2*z1*z2*z3)/
      (8*s12*s123^2*s13*z12*z13) - (D*s1234*s14*s23^2*z1*z2*z3)/
      (8*s12*s123^2*s13*z12*z13) + (5*s1234*s24*z1*z2*z3)/
      (8*s123^2*z12*z13) - (D*s1234*s24*z1*z2*z3)/(4*s123^2*z12*z13) + 
     (5*s12*s1234*s24*z1*z2*z3)/(16*s123^2*s13*z12*z13) - 
     (D*s12*s1234*s24*z1*z2*z3)/(8*s123^2*s13*z12*z13) + 
     (5*s1234*s13*s24*z1*z2*z3)/(16*s12*s123^2*z12*z13) - 
     (D*s1234*s13*s24*z1*z2*z3)/(8*s12*s123^2*z12*z13) - 
     (3*s1234*s14*s24*z1*z2*z3)/(16*s12*s123^2*z12*z13) - 
     (3*s1234*s14*s24*z1*z2*z3)/(16*s123^2*s13*z12*z13) + 
     (5*s1234*s23*s24*z1*z2*z3)/(8*s12*s123^2*z12*z13) - 
     (D*s1234*s23*s24*z1*z2*z3)/(4*s12*s123^2*z12*z13) + 
     (5*s1234*s23*s24*z1*z2*z3)/(8*s123^2*s13*z12*z13) - 
     (D*s1234*s23*s24*z1*z2*z3)/(4*s123^2*s13*z12*z13) - 
     (3*s1234*s14*s23*s24*z1*z2*z3)/(16*s12*s123^2*s13*z12*z13) + 
     (5*s1234*s23^2*s24*z1*z2*z3)/(16*s12*s123^2*s13*z12*z13) - 
     (D*s1234*s23^2*s24*z1*z2*z3)/(8*s12*s123^2*s13*z12*z13) - 
     (s1234*s24^2*z1*z2*z3)/(16*s12*s123^2*z12*z13) - 
     (s1234*s24^2*z1*z2*z3)/(16*s123^2*s13*z12*z13) - 
     (s1234*s23*s24^2*z1*z2*z3)/(16*s12*s123^2*s13*z12*z13) + 
     (5*s1234*s34*z1*z2*z3)/(8*s123^2*z12*z13) - (D*s1234*s34*z1*z2*z3)/
      (4*s123^2*z12*z13) + (5*s12*s1234*s34*z1*z2*z3)/
      (16*s123^2*s13*z12*z13) - (D*s12*s1234*s34*z1*z2*z3)/
      (8*s123^2*s13*z12*z13) + (5*s1234*s13*s34*z1*z2*z3)/
      (16*s12*s123^2*z12*z13) - (D*s1234*s13*s34*z1*z2*z3)/
      (8*s12*s123^2*z12*z13) - (3*s1234*s14*s34*z1*z2*z3)/
      (16*s12*s123^2*z12*z13) - (3*s1234*s14*s34*z1*z2*z3)/
      (16*s123^2*s13*z12*z13) + (5*s1234*s23*s34*z1*z2*z3)/
      (8*s12*s123^2*z12*z13) - (D*s1234*s23*s34*z1*z2*z3)/
      (4*s12*s123^2*z12*z13) + (5*s1234*s23*s34*z1*z2*z3)/
      (8*s123^2*s13*z12*z13) - (D*s1234*s23*s34*z1*z2*z3)/
      (4*s123^2*s13*z12*z13) - (3*s1234*s14*s23*s34*z1*z2*z3)/
      (16*s12*s123^2*s13*z12*z13) + (5*s1234*s23^2*s34*z1*z2*z3)/
      (16*s12*s123^2*s13*z12*z13) - (D*s1234*s23^2*s34*z1*z2*z3)/
      (8*s12*s123^2*s13*z12*z13) - (s1234*s24*s34*z1*z2*z3)/
      (8*s12*s123^2*z12*z13) - (s1234*s24*s34*z1*z2*z3)/
      (8*s123^2*s13*z12*z13) - (s1234*s23*s24*s34*z1*z2*z3)/
      (8*s12*s123^2*s13*z12*z13) - (s1234*s34^2*z1*z2*z3)/
      (16*s12*s123^2*z12*z13) - (s1234*s34^2*z1*z2*z3)/
      (16*s123^2*s13*z12*z13) - (s1234*s23*s34^2*z1*z2*z3)/
      (16*s12*s123^2*s13*z12*z13) + (13*s1234*s14*z1*z2*z3)/
      (8*s123^2*z123*z13) - (5*D*s1234*s14*z1*z2*z3)/(8*s123^2*z123*z13) + 
     (s12*s1234*s14*z1*z2*z3)/(s123^2*s13*z123*z13) - 
     (D*s12*s1234*s14*z1*z2*z3)/(4*s123^2*s13*z123*z13) + 
     (5*s1234*s13*s14*z1*z2*z3)/(8*s12*s123^2*z123*z13) - 
     (3*D*s1234*s13*s14*z1*z2*z3)/(8*s12*s123^2*z123*z13) + 
     (5*s1234*s14^2*z1*z2*z3)/(8*s12*s123^2*z123*z13) - 
     (3*D*s1234*s14^2*z1*z2*z3)/(8*s12*s123^2*z123*z13) + 
     (3*s1234*s14^2*z1*z2*z3)/(4*s123^2*s13*z123*z13) - 
     (D*s1234*s14^2*z1*z2*z3)/(4*s123^2*s13*z123*z13) + 
     (11*s1234*s14*s23*z1*z2*z3)/(8*s12*s123^2*z123*z13) - 
     (5*D*s1234*s14*s23*z1*z2*z3)/(8*s12*s123^2*z123*z13) + 
     (7*s1234*s14*s23*z1*z2*z3)/(4*s123^2*s13*z123*z13) - 
     (D*s1234*s14*s23*z1*z2*z3)/(2*s123^2*s13*z123*z13) + 
     (3*s1234*s14^2*s23*z1*z2*z3)/(4*s12*s123^2*s13*z123*z13) - 
     (D*s1234*s14^2*s23*z1*z2*z3)/(4*s12*s123^2*s13*z123*z13) + 
     (3*s1234*s14*s23^2*z1*z2*z3)/(4*s12*s123^2*s13*z123*z13) - 
     (D*s1234*s14*s23^2*z1*z2*z3)/(4*s12*s123^2*s13*z123*z13) - 
     (s1234*s24*z1*z2*z3)/(s123^2*z123*z13) + (3*D*s1234*s24*z1*z2*z3)/
      (8*s123^2*z123*z13) - (7*s12*s1234*s24*z1*z2*z3)/
      (8*s123^2*s13*z123*z13) + (3*D*s12*s1234*s24*z1*z2*z3)/
      (8*s123^2*s13*z123*z13) - (s1234*s13*s24*z1*z2*z3)/
      (8*s12*s123^2*z123*z13) + (s1234*s14*s24*z1*z2*z3)/
      (2*s12*s123^2*z123*z13) - (3*D*s1234*s14*s24*z1*z2*z3)/
      (8*s12*s123^2*z123*z13) + (3*s1234*s14*s24*z1*z2*z3)/
      (8*s123^2*s13*z123*z13) - (D*s1234*s14*s24*z1*z2*z3)/
      (8*s123^2*s13*z123*z13) - (s1234*s23*s24*z1*z2*z3)/
      (8*s12*s123^2*z123*z13) + (D*s1234*s23*s24*z1*z2*z3)/
      (8*s12*s123^2*z123*z13) - (7*s1234*s23*s24*z1*z2*z3)/
      (8*s123^2*s13*z123*z13) + (D*s1234*s23*s24*z1*z2*z3)/
      (2*s123^2*s13*z123*z13) + (3*s1234*s14*s23*s24*z1*z2*z3)/
      (4*s12*s123^2*s13*z123*z13) - (D*s1234*s14*s23*s24*z1*z2*z3)/
      (8*s12*s123^2*s13*z123*z13) + (D*s1234*s23^2*s24*z1*z2*z3)/
      (8*s12*s123^2*s13*z123*z13) - (s1234*s24^2*z1*z2*z3)/
      (8*s12*s123^2*z123*z13) - (3*s1234*s24^2*z1*z2*z3)/
      (8*s123^2*s13*z123*z13) + (D*s1234*s24^2*z1*z2*z3)/
      (8*s123^2*s13*z123*z13) + (D*s1234*s23*s24^2*z1*z2*z3)/
      (8*s12*s123^2*s13*z123*z13) - (s1234*s34*z1*z2*z3)/
      (4*s123^2*z123*z13) - (17*s12*s1234*s34*z1*z2*z3)/
      (16*s123^2*s13*z123*z13) + (D*s12*s1234*s34*z1*z2*z3)/
      (8*s123^2*s13*z123*z13) + (13*s1234*s13*s34*z1*z2*z3)/
      (16*s12*s123^2*z123*z13) - (D*s1234*s13*s34*z1*z2*z3)/
      (8*s12*s123^2*z123*z13) + (23*s1234*s14*s34*z1*z2*z3)/
      (16*s12*s123^2*z123*z13) - (D*s1234*s14*s34*z1*z2*z3)/
      (2*s12*s123^2*z123*z13) - (3*s1234*s14*s34*z1*z2*z3)/
      (16*s123^2*s13*z123*z13) - (D*s1234*s14*s34*z1*z2*z3)/
      (8*s123^2*s13*z123*z13) - (s1234*s23*s34*z1*z2*z3)/
      (8*s12*s123^2*z123*z13) - (2*s1234*s23*s34*z1*z2*z3)/
      (s123^2*s13*z123*z13) + (D*s1234*s23*s34*z1*z2*z3)/
      (4*s123^2*s13*z123*z13) - (3*s1234*s14*s23*s34*z1*z2*z3)/
      (16*s12*s123^2*s13*z123*z13) - (D*s1234*s14*s23*s34*z1*z2*z3)/
      (8*s12*s123^2*s13*z123*z13) - (15*s1234*s23^2*s34*z1*z2*z3)/
      (16*s12*s123^2*s13*z123*z13) + (D*s1234*s23^2*s34*z1*z2*z3)/
      (8*s12*s123^2*s13*z123*z13) + (11*s1234*s24*s34*z1*z2*z3)/
      (16*s12*s123^2*z123*z13) - (D*s1234*s24*s34*z1*z2*z3)/
      (8*s12*s123^2*z123*z13) - (21*s1234*s24*s34*z1*z2*z3)/
      (16*s123^2*s13*z123*z13) + (D*s1234*s24*s34*z1*z2*z3)/
      (4*s123^2*s13*z123*z13) - (15*s1234*s23*s24*s34*z1*z2*z3)/
      (16*s12*s123^2*s13*z123*z13) + (D*s1234*s23*s24*s34*z1*z2*z3)/
      (4*s12*s123^2*s13*z123*z13) + (13*s1234*s34^2*z1*z2*z3)/
      (16*s12*s123^2*z123*z13) - (D*s1234*s34^2*z1*z2*z3)/
      (8*s12*s123^2*z123*z13) - (15*s1234*s34^2*z1*z2*z3)/
      (16*s123^2*s13*z123*z13) + (D*s1234*s34^2*z1*z2*z3)/
      (8*s123^2*s13*z123*z13) - (15*s1234*s23*s34^2*z1*z2*z3)/
      (16*s12*s123^2*s13*z123*z13) + (D*s1234*s23*s34^2*z1*z2*z3)/
      (8*s12*s123^2*s13*z123*z13) + (s1234*s14*z1^2*z2*z3)/
      (4*s123^2*z12*z123*z13) + (s12*s1234*s14*z1^2*z2*z3)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s13*s14*z1^2*z2*z3)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14^2*z1^2*z2*z3)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14^2*z1^2*z2*z3)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s14*s23*z1^2*z2*z3)/
      (4*s12*s123^2*z12*z123*z13) + (s1234*s14*s23*z1^2*z2*z3)/
      (4*s123^2*s13*z12*z123*z13) + (s1234*s14^2*s23*z1^2*z2*z3)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s14*s23^2*z1^2*z2*z3)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s24*z1^2*z2*z3)/
      (8*s123^2*z12*z123*z13) - (s12*s1234*s24*z1^2*z2*z3)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s13*s24*z1^2*z2*z3)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14*s24*z1^2*z2*z3)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14*s24*z1^2*z2*z3)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23*s24*z1^2*z2*z3)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23*s24*z1^2*z2*z3)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s14*s23*s24*z1^2*z2*z3)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s23^2*s24*z1^2*z2*z3)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s24^2*z1^2*z2*z3)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s24^2*z1^2*z2*z3)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23*s24^2*z1^2*z2*z3)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s34*z1^2*z2*z3)/
      (8*s123^2*z12*z123*z13) - (s12*s1234*s34*z1^2*z2*z3)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s13*s34*z1^2*z2*z3)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14*s34*z1^2*z2*z3)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14*s34*z1^2*z2*z3)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23*s34*z1^2*z2*z3)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23*s34*z1^2*z2*z3)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s14*s23*s34*z1^2*z2*z3)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s23^2*s34*z1^2*z2*z3)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s24*s34*z1^2*z2*z3)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s24*s34*z1^2*z2*z3)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s23*s24*s34*z1^2*z2*z3)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s34^2*z1^2*z2*z3)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s34^2*z1^2*z2*z3)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23*s34^2*z1^2*z2*z3)/
      (16*s12*s123^2*s13*z12*z123*z13) - (3*s1234*s14*z2^2*z3)/
      (8*s123^2*z1*z12) + (D*s1234*s14*z2^2*z3)/(4*s123^2*z1*z12) - 
     (3*s1234*s13*s14*z2^2*z3)/(8*s12*s123^2*z1*z12) + 
     (D*s1234*s13*s14*z2^2*z3)/(4*s12*s123^2*z1*z12) + 
     (s1234*s14^2*z2^2*z3)/(8*s12*s123^2*z1*z12) - (s1234*s14^2*z2^2*z3)/
      (4*s123^2*s13*z1*z12) - (s1234*s14*s23*z2^2*z3)/(2*s12*s123^2*z1*z12) + 
     (D*s1234*s14*s23*z2^2*z3)/(4*s12*s123^2*z1*z12) - 
     (s1234*s14*s23*z2^2*z3)/(8*s123^2*s13*z1*z12) + 
     (s1234*s14^2*s23*z2^2*z3)/(8*s12*s123^2*s13*z1*z12) - 
     (s1234*s14*s23^2*z2^2*z3)/(8*s12*s123^2*s13*z1*z12) - 
     (3*s1234*s24*z2^2*z3)/(4*s123^2*z1*z12) + (D*s1234*s24*z2^2*z3)/
      (4*s123^2*z1*z12) - (s12*s1234*s24*z2^2*z3)/(4*s123^2*s13*z1*z12) - 
     (s1234*s13*s24*z2^2*z3)/(2*s12*s123^2*z1*z12) + 
     (D*s1234*s13*s24*z2^2*z3)/(4*s12*s123^2*z1*z12) + 
     (5*s1234*s14*s24*z2^2*z3)/(8*s12*s123^2*z1*z12) + 
     (s1234*s14*s24*z2^2*z3)/(4*s123^2*s13*z1*z12) - 
     (s1234*s23*s24*z2^2*z3)/(2*s12*s123^2*z1*z12) + 
     (D*s1234*s23*s24*z2^2*z3)/(4*s12*s123^2*z1*z12) - 
     (s1234*s23*s24*z2^2*z3)/(4*s123^2*s13*z1*z12) + 
     (5*s1234*s14*s23*s24*z2^2*z3)/(8*s12*s123^2*s13*z1*z12) - 
     (5*s1234*s34*z2^2*z3)/(8*s123^2*z1*z12) + (D*s1234*s34*z2^2*z3)/
      (4*s123^2*z1*z12) - (s12*s1234*s34*z2^2*z3)/(4*s123^2*s13*z1*z12) - 
     (3*s1234*s13*s34*z2^2*z3)/(8*s12*s123^2*z1*z12) + 
     (D*s1234*s13*s34*z2^2*z3)/(4*s12*s123^2*z1*z12) - 
     (s1234*s14*s34*z2^2*z3)/(4*s123^2*s13*z1*z12) - 
     (3*s1234*s23*s34*z2^2*z3)/(8*s12*s123^2*z1*z12) + 
     (D*s1234*s23*s34*z2^2*z3)/(4*s12*s123^2*z1*z12) - 
     (s1234*s23*s34*z2^2*z3)/(4*s123^2*s13*z1*z12) + 
     (s1234*s14*s23*s34*z2^2*z3)/(8*s12*s123^2*s13*z1*z12) - 
     (s1234*s24*s34*z2^2*z3)/(8*s12*s123^2*z1*z12) - 
     (s1234*s34^2*z2^2*z3)/(8*s12*s123^2*z1*z12) + 
     (s1234*s14*z2^2*z3)/(2*s123^2*z1*z123) - (D*s1234*s14*z2^2*z3)/
      (4*s123^2*z1*z123) + (31*s12*s1234*s14*z2^2*z3)/
      (8*s123^2*s13*z1*z123) - (3*D*s12*s1234*s14*z2^2*z3)/
      (4*s123^2*s13*z1*z123) + (17*s1234*s13*s14*z2^2*z3)/
      (8*s12*s123^2*z1*z123) - (11*s1234*s14^2*z2^2*z3)/
      (8*s12*s123^2*z1*z123) + (D*s1234*s14^2*z2^2*z3)/
      (2*s12*s123^2*z1*z123) + (7*s1234*s14^2*z2^2*z3)/
      (8*s123^2*s13*z1*z123) - (D*s1234*s14^2*z2^2*z3)/
      (4*s123^2*s13*z1*z123) - (s1234*s14*s23*z2^2*z3)/(s12*s123^2*z1*z123) + 
     (D*s1234*s14*s23*z2^2*z3)/(2*s12*s123^2*z1*z123) + 
     (s1234*s14*s23*z2^2*z3)/(s123^2*s13*z1*z123) - 
     (D*s1234*s14*s23*z2^2*z3)/(4*s123^2*s13*z1*z123) + 
     (5*s1234*s14^2*s23*z2^2*z3)/(8*s12*s123^2*s13*z1*z123) + 
     (5*s1234*s14*s23^2*z2^2*z3)/(8*s12*s123^2*s13*z1*z123) - 
     (15*s1234*s24*z2^2*z3)/(4*s123^2*z1*z123) + (D*s1234*s24*z2^2*z3)/
      (s123^2*z1*z123) - (9*s12*s1234*s24*z2^2*z3)/(8*s123^2*s13*z1*z123) + 
     (7*s1234*s13*s24*z2^2*z3)/(8*s12*s123^2*z1*z123) - 
     (11*s1234*s14*s24*z2^2*z3)/(4*s12*s123^2*z1*z123) + 
     (D*s1234*s14*s24*z2^2*z3)/(s12*s123^2*z1*z123) + 
     (s1234*s14*s24*z2^2*z3)/(4*s123^2*s13*z1*z123) - 
     (D*s1234*s14*s24*z2^2*z3)/(4*s123^2*s13*z1*z123) - 
     (11*s1234*s23*s24*z2^2*z3)/(8*s12*s123^2*z1*z123) + 
     (D*s1234*s23*s24*z2^2*z3)/(2*s12*s123^2*z1*z123) - 
     (5*s1234*s23*s24*z2^2*z3)/(8*s123^2*s13*z1*z123) + 
     (5*s1234*s14*s23*s24*z2^2*z3)/(8*s12*s123^2*s13*z1*z123) - 
     (11*s1234*s24^2*z2^2*z3)/(8*s12*s123^2*z1*z123) + 
     (D*s1234*s24^2*z2^2*z3)/(2*s12*s123^2*z1*z123) - 
     (5*s1234*s24^2*z2^2*z3)/(8*s123^2*s13*z1*z123) + 
     (33*s12*s1234*s34*z2^2*z3)/(8*s123^2*s13*z1*z123) - 
     (D*s12*s1234*s34*z2^2*z3)/(s123^2*s13*z1*z123) - 
     (33*s1234*s13*s34*z2^2*z3)/(8*s12*s123^2*z1*z123) + 
     (D*s1234*s13*s34*z2^2*z3)/(s12*s123^2*z1*z123) - 
     (3*s1234*s14*s34*z2^2*z3)/(s12*s123^2*z1*z123) + 
     (D*s1234*s14*s34*z2^2*z3)/(s12*s123^2*z1*z123) + 
     (5*s1234*s14*s34*z2^2*z3)/(2*s123^2*s13*z1*z123) - 
     (3*D*s1234*s14*s34*z2^2*z3)/(4*s123^2*s13*z1*z123) - 
     (13*s1234*s23*s34*z2^2*z3)/(8*s12*s123^2*z1*z123) + 
     (D*s1234*s23*s34*z2^2*z3)/(2*s12*s123^2*z1*z123) + 
     (13*s1234*s23*s34*z2^2*z3)/(8*s123^2*s13*z1*z123) - 
     (D*s1234*s23*s34*z2^2*z3)/(2*s123^2*s13*z1*z123) + 
     (5*s1234*s14*s23*s34*z2^2*z3)/(8*s12*s123^2*s13*z1*z123) - 
     (3*s1234*s24*s34*z2^2*z3)/(s12*s123^2*z1*z123) + 
     (D*s1234*s24*s34*z2^2*z3)/(s12*s123^2*z1*z123) + 
     (s1234*s24*s34*z2^2*z3)/(s123^2*s13*z1*z123) - 
     (D*s1234*s24*s34*z2^2*z3)/(2*s123^2*s13*z1*z123) - 
     (13*s1234*s34^2*z2^2*z3)/(8*s12*s123^2*z1*z123) + 
     (D*s1234*s34^2*z2^2*z3)/(2*s12*s123^2*z1*z123) + 
     (13*s1234*s34^2*z2^2*z3)/(8*s123^2*s13*z1*z123) - 
     (D*s1234*s34^2*z2^2*z3)/(2*s123^2*s13*z1*z123) + 
     (s1234*s14*z2^2*z3)/(s123^2*z12*z123) - (3*D*s1234*s14*z2^2*z3)/
      (8*s123^2*z12*z123) - (3*s12*s1234*s14*z2^2*z3)/
      (8*s123^2*s13*z12*z123) + (D*s12*s1234*s14*z2^2*z3)/
      (8*s123^2*s13*z12*z123) + (11*s1234*s13*s14*z2^2*z3)/
      (8*s12*s123^2*z12*z123) - (D*s1234*s13*s14*z2^2*z3)/
      (2*s12*s123^2*z12*z123) + (3*s1234*s14^2*z2^2*z3)/
      (8*s12*s123^2*z12*z123) - (3*s1234*s14^2*z2^2*z3)/
      (8*s123^2*s13*z12*z123) + (D*s1234*s14^2*z2^2*z3)/
      (8*s123^2*s13*z12*z123) + (13*s1234*s14*s23*z2^2*z3)/
      (8*s12*s123^2*z12*z123) - (D*s1234*s14*s23*z2^2*z3)/
      (2*s12*s123^2*z12*z123) - (s1234*s14*s23*z2^2*z3)/
      (8*s123^2*s13*z12*z123) + (D*s1234*s14*s23*z2^2*z3)/
      (8*s123^2*s13*z12*z123) + (s1234*s14^2*s23*z2^2*z3)/
      (4*s12*s123^2*s13*z12*z123) + (s1234*s14*s23^2*z2^2*z3)/
      (4*s12*s123^2*s13*z12*z123) + (3*s1234*s24*z2^2*z3)/
      (8*s123^2*z12*z123) + (9*s12*s1234*s24*z2^2*z3)/
      (16*s123^2*s13*z12*z123) - (D*s12*s1234*s24*z2^2*z3)/
      (8*s123^2*s13*z12*z123) - (3*s1234*s13*s24*z2^2*z3)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s13*s24*z2^2*z3)/
      (8*s12*s123^2*z12*z123) + (s1234*s14*s24*z2^2*z3)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s14*s24*z2^2*z3)/
      (8*s12*s123^2*z12*z123) + (3*s1234*s14*s24*z2^2*z3)/
      (16*s123^2*s13*z12*z123) - (s1234*s23*s24*z2^2*z3)/
      (8*s12*s123^2*z12*z123) + (D*s1234*s23*s24*z2^2*z3)/
      (8*s12*s123^2*z12*z123) + (5*s1234*s23*s24*z2^2*z3)/
      (8*s123^2*s13*z12*z123) - (D*s1234*s23*s24*z2^2*z3)/
      (8*s123^2*s13*z12*z123) + (5*s1234*s14*s23*s24*z2^2*z3)/
      (16*s12*s123^2*s13*z12*z123) + (s1234*s23^2*s24*z2^2*z3)/
      (16*s12*s123^2*s13*z12*z123) - (5*s1234*s24^2*z2^2*z3)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s24^2*z2^2*z3)/
      (8*s12*s123^2*z12*z123) + (9*s1234*s24^2*z2^2*z3)/
      (16*s123^2*s13*z12*z123) - (D*s1234*s24^2*z2^2*z3)/
      (8*s123^2*s13*z12*z123) + (s1234*s23*s24^2*z2^2*z3)/
      (16*s12*s123^2*s13*z12*z123) - (9*s1234*s34*z2^2*z3)/
      (16*s123^2*z12*z123) + (D*s1234*s34*z2^2*z3)/(8*s123^2*z12*z123) - 
     (19*s12*s1234*s34*z2^2*z3)/(16*s123^2*s13*z12*z123) + 
     (D*s12*s1234*s34*z2^2*z3)/(8*s123^2*s13*z12*z123) + 
     (5*s1234*s13*s34*z2^2*z3)/(8*s12*s123^2*z12*z123) + 
     (3*s1234*s14*s34*z2^2*z3)/(4*s12*s123^2*z12*z123) - 
     (25*s1234*s14*s34*z2^2*z3)/(16*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s34*z2^2*z3)/(4*s123^2*s13*z12*z123) + 
     (17*s1234*s23*s34*z2^2*z3)/(16*s12*s123^2*z12*z123) - 
     (3*s1234*s23*s34*z2^2*z3)/(4*s123^2*s13*z12*z123) + 
     (D*s1234*s23*s34*z2^2*z3)/(8*s123^2*s13*z12*z123) + 
     (11*s1234*s14*s23*s34*z2^2*z3)/(16*s12*s123^2*s13*z12*z123) + 
     (7*s1234*s23^2*s34*z2^2*z3)/(16*s12*s123^2*s13*z12*z123) + 
     (s1234*s24*s34*z2^2*z3)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s24*s34*z2^2*z3)/(8*s12*s123^2*z12*z123) - 
     (5*s1234*s24*s34*z2^2*z3)/(8*s123^2*s13*z12*z123) + 
     (s1234*s23*s24*s34*z2^2*z3)/(2*s12*s123^2*s13*z12*z123) + 
     (3*s1234*s34^2*z2^2*z3)/(8*s12*s123^2*z12*z123) - 
     (19*s1234*s34^2*z2^2*z3)/(16*s123^2*s13*z12*z123) + 
     (D*s1234*s34^2*z2^2*z3)/(8*s123^2*s13*z12*z123) + 
     (7*s1234*s23*s34^2*z2^2*z3)/(16*s12*s123^2*s13*z12*z123) + 
     (s1234*s14*z2^2*z3)/(8*s123^2*z1*z13) - (s12*s1234*s14*z2^2*z3)/
      (2*s123^2*s13*z1*z13) + (D*s12*s1234*s14*z2^2*z3)/
      (4*s123^2*s13*z1*z13) + (5*s1234*s13*s14*z2^2*z3)/
      (8*s12*s123^2*z1*z13) - (D*s1234*s13*s14*z2^2*z3)/
      (4*s12*s123^2*z1*z13) - (s1234*s14^2*z2^2*z3)/(8*s12*s123^2*z1*z13) + 
     (s1234*s14^2*z2^2*z3)/(4*s123^2*s13*z1*z13) + (s1234*s14*s23*z2^2*z3)/
      (2*s12*s123^2*z1*z13) - (D*s1234*s14*s23*z2^2*z3)/
      (4*s12*s123^2*z1*z13) - (5*s1234*s14*s23*z2^2*z3)/
      (8*s123^2*s13*z1*z13) + (D*s1234*s14*s23*z2^2*z3)/
      (4*s123^2*s13*z1*z13) + (s1234*s14^2*s23*z2^2*z3)/
      (8*s12*s123^2*s13*z1*z13) - (s1234*s14*s23^2*z2^2*z3)/
      (8*s12*s123^2*s13*z1*z13) - (s1234*s24*z2^2*z3)/(8*s123^2*z1*z13) - 
     (s12*s1234*s24*z2^2*z3)/(2*s123^2*s13*z1*z13) + 
     (D*s12*s1234*s24*z2^2*z3)/(4*s123^2*s13*z1*z13) + 
     (3*s1234*s13*s24*z2^2*z3)/(8*s12*s123^2*z1*z13) - 
     (D*s1234*s13*s24*z2^2*z3)/(4*s12*s123^2*z1*z13) + 
     (s1234*s14*s24*z2^2*z3)/(4*s123^2*s13*z1*z13) + 
     (3*s1234*s23*s24*z2^2*z3)/(8*s12*s123^2*z1*z13) - 
     (D*s1234*s23*s24*z2^2*z3)/(4*s12*s123^2*z1*z13) - 
     (s1234*s23*s24*z2^2*z3)/(2*s123^2*s13*z1*z13) + 
     (D*s1234*s23*s24*z2^2*z3)/(4*s123^2*s13*z1*z13) + 
     (s1234*s14*s23*s24*z2^2*z3)/(8*s12*s123^2*s13*z1*z13) + 
     (s1234*s24^2*z2^2*z3)/(8*s12*s123^2*z1*z13) - 
     (s1234*s34*z2^2*z3)/(8*s123^2*z1*z13) - (5*s12*s1234*s34*z2^2*z3)/
      (8*s123^2*s13*z1*z13) + (D*s12*s1234*s34*z2^2*z3)/
      (4*s123^2*s13*z1*z13) + (s1234*s13*s34*z2^2*z3)/(2*s12*s123^2*z1*z13) - 
     (D*s1234*s13*s34*z2^2*z3)/(4*s12*s123^2*z1*z13) - 
     (s1234*s14*s34*z2^2*z3)/(8*s12*s123^2*z1*z13) + 
     (3*s1234*s14*s34*z2^2*z3)/(8*s123^2*s13*z1*z13) + 
     (s1234*s23*s34*z2^2*z3)/(2*s12*s123^2*z1*z13) - 
     (D*s1234*s23*s34*z2^2*z3)/(4*s12*s123^2*z1*z13) - 
     (5*s1234*s23*s34*z2^2*z3)/(8*s123^2*s13*z1*z13) + 
     (D*s1234*s23*s34*z2^2*z3)/(4*s123^2*s13*z1*z13) + 
     (s1234*s14*s23*s34*z2^2*z3)/(8*s12*s123^2*s13*z1*z13) + 
     (s1234*s24*s34*z2^2*z3)/(8*s12*s123^2*z1*z13) + 
     (s1234*s24*s34*z2^2*z3)/(8*s123^2*s13*z1*z13) + 
     (s1234*s34^2*z2^2*z3)/(8*s123^2*s13*z1*z13) - (3*s1234*s14*z2^2*z3)/
      (4*s123^2*z12*z13) + (D*s1234*s14*z2^2*z3)/(4*s123^2*z12*z13) - 
     (3*s12*s1234*s14*z2^2*z3)/(8*s123^2*s13*z12*z13) + 
     (D*s12*s1234*s14*z2^2*z3)/(8*s123^2*s13*z12*z13) - 
     (3*s1234*s13*s14*z2^2*z3)/(8*s12*s123^2*z12*z13) + 
     (D*s1234*s13*s14*z2^2*z3)/(8*s12*s123^2*z12*z13) + 
     (s1234*s14^2*z2^2*z3)/(8*s12*s123^2*z12*z13) + 
     (s1234*s14^2*z2^2*z3)/(8*s123^2*s13*z12*z13) - 
     (3*s1234*s14*s23*z2^2*z3)/(4*s12*s123^2*z12*z13) + 
     (D*s1234*s14*s23*z2^2*z3)/(4*s12*s123^2*z12*z13) - 
     (3*s1234*s14*s23*z2^2*z3)/(4*s123^2*s13*z12*z13) + 
     (D*s1234*s14*s23*z2^2*z3)/(4*s123^2*s13*z12*z13) + 
     (s1234*s14^2*s23*z2^2*z3)/(8*s12*s123^2*s13*z12*z13) - 
     (3*s1234*s14*s23^2*z2^2*z3)/(8*s12*s123^2*s13*z12*z13) + 
     (D*s1234*s14*s23^2*z2^2*z3)/(8*s12*s123^2*s13*z12*z13) - 
     (5*s1234*s24*z2^2*z3)/(8*s123^2*z12*z13) + (D*s1234*s24*z2^2*z3)/
      (4*s123^2*z12*z13) - (5*s12*s1234*s24*z2^2*z3)/
      (16*s123^2*s13*z12*z13) + (D*s12*s1234*s24*z2^2*z3)/
      (8*s123^2*s13*z12*z13) - (5*s1234*s13*s24*z2^2*z3)/
      (16*s12*s123^2*z12*z13) + (D*s1234*s13*s24*z2^2*z3)/
      (8*s12*s123^2*z12*z13) + (3*s1234*s14*s24*z2^2*z3)/
      (16*s12*s123^2*z12*z13) + (3*s1234*s14*s24*z2^2*z3)/
      (16*s123^2*s13*z12*z13) - (5*s1234*s23*s24*z2^2*z3)/
      (8*s12*s123^2*z12*z13) + (D*s1234*s23*s24*z2^2*z3)/
      (4*s12*s123^2*z12*z13) - (5*s1234*s23*s24*z2^2*z3)/
      (8*s123^2*s13*z12*z13) + (D*s1234*s23*s24*z2^2*z3)/
      (4*s123^2*s13*z12*z13) + (3*s1234*s14*s23*s24*z2^2*z3)/
      (16*s12*s123^2*s13*z12*z13) - (5*s1234*s23^2*s24*z2^2*z3)/
      (16*s12*s123^2*s13*z12*z13) + (D*s1234*s23^2*s24*z2^2*z3)/
      (8*s12*s123^2*s13*z12*z13) + (s1234*s24^2*z2^2*z3)/
      (16*s12*s123^2*z12*z13) + (s1234*s24^2*z2^2*z3)/
      (16*s123^2*s13*z12*z13) + (s1234*s23*s24^2*z2^2*z3)/
      (16*s12*s123^2*s13*z12*z13) - (s1234*s34*z2^2*z3)/(2*s123^2*z12*z13) + 
     (D*s1234*s34*z2^2*z3)/(4*s123^2*z12*z13) - (s12*s1234*s34*z2^2*z3)/
      (4*s123^2*s13*z12*z13) + (D*s12*s1234*s34*z2^2*z3)/
      (8*s123^2*s13*z12*z13) - (s1234*s13*s34*z2^2*z3)/
      (4*s12*s123^2*z12*z13) + (D*s1234*s13*s34*z2^2*z3)/
      (8*s12*s123^2*z12*z13) + (s1234*s14*s34*z2^2*z3)/
      (8*s12*s123^2*z12*z13) + (s1234*s14*s34*z2^2*z3)/
      (8*s123^2*s13*z12*z13) - (s1234*s23*s34*z2^2*z3)/
      (2*s12*s123^2*z12*z13) + (D*s1234*s23*s34*z2^2*z3)/
      (4*s12*s123^2*z12*z13) - (s1234*s23*s34*z2^2*z3)/
      (2*s123^2*s13*z12*z13) + (D*s1234*s23*s34*z2^2*z3)/
      (4*s123^2*s13*z12*z13) + (s1234*s14*s23*s34*z2^2*z3)/
      (8*s12*s123^2*s13*z12*z13) - (s1234*s23^2*s34*z2^2*z3)/
      (4*s12*s123^2*s13*z12*z13) + (D*s1234*s23^2*s34*z2^2*z3)/
      (8*s12*s123^2*s13*z12*z13) + (s1234*s24*s34*z2^2*z3)/
      (16*s12*s123^2*z12*z13) + (s1234*s24*s34*z2^2*z3)/
      (16*s123^2*s13*z12*z13) + (s1234*s23*s24*s34*z2^2*z3)/
      (16*s12*s123^2*s13*z12*z13) + (23*s1234*s14*z2^2*z3)/
      (16*s123^2*z123*z13) - (D*s1234*s14*z2^2*z3)/(2*s123^2*z123*z13) + 
     (19*s12*s1234*s14*z2^2*z3)/(16*s123^2*s13*z123*z13) - 
     (3*D*s12*s1234*s14*z2^2*z3)/(8*s123^2*s13*z123*z13) + 
     (s1234*s13*s14*z2^2*z3)/(4*s12*s123^2*z123*z13) - 
     (D*s1234*s13*s14*z2^2*z3)/(8*s12*s123^2*z123*z13) + 
     (s1234*s14^2*z2^2*z3)/(4*s12*s123^2*z123*z13) - 
     (D*s1234*s14^2*z2^2*z3)/(8*s12*s123^2*z123*z13) + 
     (9*s1234*s14^2*z2^2*z3)/(16*s123^2*s13*z123*z13) - 
     (D*s1234*s14^2*z2^2*z3)/(8*s123^2*s13*z123*z13) + 
     (5*s1234*s14*s23*z2^2*z3)/(8*s12*s123^2*z123*z13) - 
     (D*s1234*s14*s23*z2^2*z3)/(4*s12*s123^2*z123*z13) + 
     (25*s1234*s14*s23*z2^2*z3)/(16*s123^2*s13*z123*z13) - 
     (D*s1234*s14*s23*z2^2*z3)/(2*s123^2*s13*z123*z13) + 
     (3*s1234*s14^2*s23*z2^2*z3)/(8*s12*s123^2*s13*z123*z13) - 
     (D*s1234*s14^2*s23*z2^2*z3)/(8*s12*s123^2*s13*z123*z13) + 
     (3*s1234*s14*s23^2*z2^2*z3)/(8*s12*s123^2*s13*z123*z13) - 
     (D*s1234*s14*s23^2*z2^2*z3)/(8*s12*s123^2*s13*z123*z13) - 
     (s1234*s24*z2^2*z3)/(4*s123^2*z123*z13) + (5*s12*s1234*s24*z2^2*z3)/
      (16*s123^2*s13*z123*z13) - (9*s1234*s13*s24*z2^2*z3)/
      (16*s12*s123^2*z123*z13) - (5*s1234*s14*s24*z2^2*z3)/
      (16*s12*s123^2*z123*z13) - (D*s1234*s14*s24*z2^2*z3)/
      (8*s12*s123^2*z123*z13) + (3*s1234*s14*s24*z2^2*z3)/
      (4*s123^2*s13*z123*z13) - (D*s1234*s14*s24*z2^2*z3)/
      (8*s123^2*s13*z123*z13) - (s1234*s23*s24*z2^2*z3)/
      (4*s12*s123^2*z123*z13) + (5*s1234*s23*s24*z2^2*z3)/
      (8*s123^2*s13*z123*z13) + (11*s1234*s14*s23*s24*z2^2*z3)/
      (16*s12*s123^2*s13*z123*z13) - (D*s1234*s14*s23*s24*z2^2*z3)/
      (8*s12*s123^2*s13*z123*z13) + (5*s1234*s23^2*s24*z2^2*z3)/
      (16*s12*s123^2*s13*z123*z13) - (9*s1234*s24^2*z2^2*z3)/
      (16*s12*s123^2*z123*z13) + (3*s1234*s24^2*z2^2*z3)/
      (16*s123^2*s13*z123*z13) + (5*s1234*s23*s24^2*z2^2*z3)/
      (16*s12*s123^2*s13*z123*z13) + (17*s1234*s34*z2^2*z3)/
      (16*s123^2*z123*z13) - (D*s1234*s34*z2^2*z3)/(8*s123^2*z123*z13) + 
     (s12*s1234*s34*z2^2*z3)/(4*s123^2*s13*z123*z13) + 
     (13*s1234*s13*s34*z2^2*z3)/(16*s12*s123^2*z123*z13) - 
     (D*s1234*s13*s34*z2^2*z3)/(8*s12*s123^2*z123*z13) + 
     (17*s1234*s14*s34*z2^2*z3)/(16*s12*s123^2*z123*z13) - 
     (D*s1234*s14*s34*z2^2*z3)/(4*s12*s123^2*z123*z13) + 
     (9*s1234*s14*s34*z2^2*z3)/(16*s123^2*s13*z123*z13) - 
     (D*s1234*s14*s34*z2^2*z3)/(8*s123^2*s13*z123*z13) + 
     (5*s1234*s23*s34*z2^2*z3)/(8*s12*s123^2*z123*z13) - 
     (D*s1234*s23*s34*z2^2*z3)/(8*s12*s123^2*z123*z13) + 
     (s1234*s23*s34*z2^2*z3)/(16*s123^2*s13*z123*z13) + 
     (3*s1234*s14*s23*s34*z2^2*z3)/(16*s12*s123^2*s13*z123*z13) - 
     (D*s1234*s14*s23*s34*z2^2*z3)/(8*s12*s123^2*s13*z123*z13) - 
     (3*s1234*s23^2*s34*z2^2*z3)/(16*s12*s123^2*s13*z123*z13) + 
     (s1234*s24*s34*z2^2*z3)/(4*s12*s123^2*z123*z13) - 
     (D*s1234*s24*s34*z2^2*z3)/(8*s12*s123^2*z123*z13) + 
     (3*s1234*s24*s34*z2^2*z3)/(16*s123^2*s13*z123*z13) + 
     (s1234*s23*s24*s34*z2^2*z3)/(8*s12*s123^2*s13*z123*z13) + 
     (13*s1234*s34^2*z2^2*z3)/(16*s12*s123^2*z123*z13) - 
     (D*s1234*s34^2*z2^2*z3)/(8*s12*s123^2*z123*z13) - 
     (3*s1234*s23*s34^2*z2^2*z3)/(16*s12*s123^2*s13*z123*z13) + 
     (s1234*s14*z1*z2^2*z3)/(4*s123^2*z12*z123*z13) + 
     (s12*s1234*s14*z1*z2^2*z3)/(8*s123^2*s13*z12*z123*z13) + 
     (s1234*s13*s14*z1*z2^2*z3)/(8*s12*s123^2*z12*z123*z13) + 
     (s1234*s14^2*z1*z2^2*z3)/(8*s12*s123^2*z12*z123*z13) + 
     (s1234*s14^2*z1*z2^2*z3)/(8*s123^2*s13*z12*z123*z13) + 
     (s1234*s14*s23*z1*z2^2*z3)/(4*s12*s123^2*z12*z123*z13) + 
     (s1234*s14*s23*z1*z2^2*z3)/(4*s123^2*s13*z12*z123*z13) + 
     (s1234*s14^2*s23*z1*z2^2*z3)/(8*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s14*s23^2*z1*z2^2*z3)/(8*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s24*z1*z2^2*z3)/(8*s123^2*z12*z123*z13) + 
     (s12*s1234*s24*z1*z2^2*z3)/(16*s123^2*s13*z12*z123*z13) + 
     (s1234*s13*s24*z1*z2^2*z3)/(16*s12*s123^2*z12*z123*z13) + 
     (3*s1234*s14*s24*z1*z2^2*z3)/(16*s12*s123^2*z12*z123*z13) + 
     (3*s1234*s14*s24*z1*z2^2*z3)/(16*s123^2*s13*z12*z123*z13) + 
     (s1234*s23*s24*z1*z2^2*z3)/(8*s12*s123^2*z12*z123*z13) + 
     (s1234*s23*s24*z1*z2^2*z3)/(8*s123^2*s13*z12*z123*z13) + 
     (3*s1234*s14*s23*s24*z1*z2^2*z3)/(16*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s23^2*s24*z1*z2^2*z3)/(16*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s24^2*z1*z2^2*z3)/(16*s12*s123^2*z12*z123*z13) + 
     (s1234*s24^2*z1*z2^2*z3)/(16*s123^2*s13*z12*z123*z13) + 
     (s1234*s23*s24^2*z1*z2^2*z3)/(16*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s34*z1*z2^2*z3)/(4*s123^2*z12*z123*z13) + 
     (s12*s1234*s34*z1*z2^2*z3)/(8*s123^2*s13*z12*z123*z13) + 
     (s1234*s13*s34*z1*z2^2*z3)/(8*s12*s123^2*z12*z123*z13) + 
     (s1234*s14*s34*z1*z2^2*z3)/(4*s12*s123^2*z12*z123*z13) + 
     (s1234*s14*s34*z1*z2^2*z3)/(4*s123^2*s13*z12*z123*z13) + 
     (s1234*s23*s34*z1*z2^2*z3)/(4*s12*s123^2*z12*z123*z13) + 
     (s1234*s23*s34*z1*z2^2*z3)/(4*s123^2*s13*z12*z123*z13) + 
     (s1234*s14*s23*s34*z1*z2^2*z3)/(4*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s23^2*s34*z1*z2^2*z3)/(8*s12*s123^2*s13*z12*z123*z13) + 
     (3*s1234*s24*s34*z1*z2^2*z3)/(16*s12*s123^2*z12*z123*z13) + 
     (3*s1234*s24*s34*z1*z2^2*z3)/(16*s123^2*s13*z12*z123*z13) + 
     (3*s1234*s23*s24*s34*z1*z2^2*z3)/(16*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s34^2*z1*z2^2*z3)/(8*s12*s123^2*z12*z123*z13) + 
     (s1234*s34^2*z1*z2^2*z3)/(8*s123^2*s13*z12*z123*z13) + 
     (s1234*s23*s34^2*z1*z2^2*z3)/(8*s12*s123^2*s13*z12*z123*z13) - 
     (3*s1234*s14*z2^3*z3)/(8*s123^2*z1*z12*z123) + 
     (s12*s1234*s14*z2^3*z3)/(8*s123^2*s13*z1*z12*z123) - 
     (s1234*s13*s14*z2^3*z3)/(2*s12*s123^2*z1*z12*z123) - 
     (s1234*s14^2*z2^3*z3)/(4*s12*s123^2*z1*z12*z123) + 
     (s1234*s14^2*z2^3*z3)/(8*s123^2*s13*z1*z12*z123) - 
     (7*s1234*s14*s23*z2^3*z3)/(8*s12*s123^2*z1*z12*z123) - 
     (s1234*s14*s23*z2^3*z3)/(4*s123^2*s13*z1*z12*z123) - 
     (3*s1234*s14^2*s23*z2^3*z3)/(8*s12*s123^2*s13*z1*z12*z123) - 
     (3*s1234*s14*s23^2*z2^3*z3)/(8*s12*s123^2*s13*z1*z12*z123) - 
     (s1234*s14*s24*z2^3*z3)/(4*s12*s123^2*z1*z12*z123) + 
     (s1234*s14*s24*z2^3*z3)/(8*s123^2*s13*z1*z12*z123) - 
     (3*s1234*s14*s23*s24*z2^3*z3)/(8*s12*s123^2*s13*z1*z12*z123) + 
     (s1234*s34*z2^3*z3)/(8*s123^2*z1*z12*z123) + (s1234*s13*s34*z2^3*z3)/
      (8*s12*s123^2*z1*z12*z123) - (s1234*s14*s34*z2^3*z3)/
      (8*s12*s123^2*z1*z12*z123) + (s1234*s14*s34*z2^3*z3)/
      (8*s123^2*s13*z1*z12*z123) + (s1234*s23*s34*z2^3*z3)/
      (8*s12*s123^2*z1*z12*z123) - (3*s1234*s14*s23*s34*z2^3*z3)/
      (8*s12*s123^2*s13*z1*z12*z123) + (s1234*s24*s34*z2^3*z3)/
      (8*s12*s123^2*z1*z12*z123) + (s1234*s34^2*z2^3*z3)/
      (8*s12*s123^2*z1*z12*z123) - (s1234*s14*z2^3*z3)/
      (4*s123^2*z1*z123*z13) - (s12*s1234*s14*z2^3*z3)/
      (2*s123^2*s13*z1*z123*z13) + (s1234*s13*s14*z2^3*z3)/
      (4*s12*s123^2*z1*z123*z13) + (s1234*s14^2*z2^3*z3)/
      (4*s12*s123^2*z1*z123*z13) - (s1234*s14^2*z2^3*z3)/
      (4*s123^2*s13*z1*z123*z13) + (s1234*s14*s23*z2^3*z3)/
      (8*s12*s123^2*z1*z123*z13) - (5*s1234*s14*s23*z2^3*z3)/
      (8*s123^2*s13*z1*z123*z13) - (s1234*s14^2*s23*z2^3*z3)/
      (8*s12*s123^2*s13*z1*z123*z13) - (s1234*s14*s23^2*z2^3*z3)/
      (8*s12*s123^2*s13*z1*z123*z13) - (s1234*s24*z2^3*z3)/
      (8*s123^2*z1*z123*z13) - (s1234*s13*s24*z2^3*z3)/
      (8*s12*s123^2*z1*z123*z13) + (s1234*s14*s24*z2^3*z3)/
      (8*s12*s123^2*z1*z123*z13) - (s1234*s14*s24*z2^3*z3)/
      (4*s123^2*s13*z1*z123*z13) - (s1234*s23*s24*z2^3*z3)/
      (8*s12*s123^2*z1*z123*z13) - (s1234*s14*s23*s24*z2^3*z3)/
      (8*s12*s123^2*s13*z1*z123*z13) - (s1234*s24^2*z2^3*z3)/
      (8*s12*s123^2*z1*z123*z13) - (s12*s1234*s34*z2^3*z3)/
      (8*s123^2*s13*z1*z123*z13) + (s1234*s13*s34*z2^3*z3)/
      (8*s12*s123^2*z1*z123*z13) + (3*s1234*s14*s34*z2^3*z3)/
      (8*s12*s123^2*z1*z123*z13) - (3*s1234*s14*s34*z2^3*z3)/
      (8*s123^2*s13*z1*z123*z13) + (s1234*s23*s34*z2^3*z3)/
      (8*s12*s123^2*z1*z123*z13) - (s1234*s23*s34*z2^3*z3)/
      (8*s123^2*s13*z1*z123*z13) - (s1234*s14*s23*s34*z2^3*z3)/
      (8*s12*s123^2*s13*z1*z123*z13) - (s1234*s24*s34*z2^3*z3)/
      (8*s123^2*s13*z1*z123*z13) + (s1234*s34^2*z2^3*z3)/
      (8*s12*s123^2*z1*z123*z13) - (s1234*s34^2*z2^3*z3)/
      (8*s123^2*s13*z1*z123*z13) - (s1234*s14*z2^3*z3)/
      (4*s123^2*z12*z123*z13) - (s12*s1234*s14*z2^3*z3)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s13*s14*z2^3*z3)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14^2*z2^3*z3)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14^2*z2^3*z3)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s14*s23*z2^3*z3)/
      (4*s12*s123^2*z12*z123*z13) - (s1234*s14*s23*z2^3*z3)/
      (4*s123^2*s13*z12*z123*z13) - (s1234*s14^2*s23*z2^3*z3)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s14*s23^2*z2^3*z3)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s24*z2^3*z3)/
      (8*s123^2*z12*z123*z13) - (s12*s1234*s24*z2^3*z3)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s13*s24*z2^3*z3)/
      (16*s12*s123^2*z12*z123*z13) - (3*s1234*s14*s24*z2^3*z3)/
      (16*s12*s123^2*z12*z123*z13) - (3*s1234*s14*s24*z2^3*z3)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23*s24*z2^3*z3)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23*s24*z2^3*z3)/
      (8*s123^2*s13*z12*z123*z13) - (3*s1234*s14*s23*s24*z2^3*z3)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s23^2*s24*z2^3*z3)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s24^2*z2^3*z3)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s24^2*z2^3*z3)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23*s24^2*z2^3*z3)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s34*z2^3*z3)/
      (8*s123^2*z12*z123*z13) + (s12*s1234*s34*z2^3*z3)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s13*s34*z2^3*z3)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s14*s34*z2^3*z3)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s14*s34*z2^3*z3)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s34*z2^3*z3)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s23*s34*z2^3*z3)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s14*s23*s34*z2^3*z3)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s23^2*s34*z2^3*z3)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s34^2*z2^3*z3)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s34^2*z2^3*z3)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s34^2*z2^3*z3)/
      (16*s12*s123^2*s13*z12*z123*z13) - (3*s1234*s14*z3^2)/(2*s123^2*z1) + 
     (D*s1234*s14*z3^2)/(s123^2*z1) - (19*s12*s1234*s14*z3^2)/
      (8*s123^2*s13*z1) + (D*s12*s1234*s14*z3^2)/(4*s123^2*s13*z1) + 
     (13*s1234*s13*s14*z3^2)/(8*s12*s123^2*z1) - (3*D*s1234*s13*s14*z3^2)/
      (4*s12*s123^2*z1) - (5*s1234*s14^2*z3^2)/(8*s12*s123^2*z1) + 
     (s1234*s14^2*z3^2)/(8*s123^2*s13*z1) + (D*s1234*s14^2*z3^2)/
      (4*s123^2*s13*z1) + (15*s1234*s14*s23*z3^2)/(4*s12*s123^2*z1) - 
     (5*D*s1234*s14*s23*z3^2)/(4*s12*s123^2*z1) + (2*s1234*s14*s23*z3^2)/
      (s123^2*s13*z1) - (D*s1234*s14*s23*z3^2)/(s123^2*s13*z1) + 
     (s1234*s14^2*s23*z3^2)/(8*s12*s123^2*s13*z1) + 
     (3*s1234*s14*s23^2*z3^2)/(8*s12*s123^2*s13*z1) - 
     (9*s1234*s24*z3^2)/(8*s123^2*z1) + (3*D*s1234*s24*z3^2)/(4*s123^2*z1) + 
     (5*s12*s1234*s24*z3^2)/(4*s123^2*s13*z1) - (D*s12*s1234*s24*z3^2)/
      (2*s123^2*s13*z1) + (13*s1234*s13*s24*z3^2)/(8*s12*s123^2*z1) - 
     (3*D*s1234*s13*s24*z3^2)/(4*s12*s123^2*z1) - (5*s1234*s14*s24*z3^2)/
      (4*s12*s123^2*z1) + (17*s1234*s14*s24*z3^2)/(8*s123^2*s13*z1) - 
     (D*s1234*s14*s24*z3^2)/(4*s123^2*s13*z1) + (25*s1234*s23*s24*z3^2)/
      (8*s12*s123^2*z1) - (5*D*s1234*s23*s24*z3^2)/(4*s12*s123^2*z1) + 
     (9*s1234*s23*s24*z3^2)/(4*s123^2*s13*z1) - (5*D*s1234*s23*s24*z3^2)/
      (4*s123^2*s13*z1) + (s1234*s14*s23*s24*z3^2)/(8*s12*s123^2*s13*z1) - 
     (5*s1234*s24^2*z3^2)/(8*s12*s123^2*z1) + (s1234*s24^2*z3^2)/
      (s123^2*s13*z1) - (D*s1234*s24^2*z3^2)/(2*s123^2*s13*z1) - 
     (11*s1234*s34*z3^2)/(8*s123^2*z1) + (3*D*s1234*s34*z3^2)/(4*s123^2*z1) - 
     (19*s12*s1234*s34*z3^2)/(8*s123^2*s13*z1) + (D*s12*s1234*s34*z3^2)/
      (2*s123^2*s13*z1) + (3*s1234*s13*s34*z3^2)/(2*s12*s123^2*z1) - 
     (3*D*s1234*s13*s34*z3^2)/(4*s12*s123^2*z1) - (5*s1234*s14*s34*z3^2)/
      (8*s12*s123^2*z1) + (D*s1234*s14*s34*z3^2)/(4*s123^2*s13*z1) + 
     (5*s1234*s23*s34*z3^2)/(2*s12*s123^2*z1) - (5*D*s1234*s23*s34*z3^2)/
      (4*s12*s123^2*z1) + (7*s1234*s23*s34*z3^2)/(8*s123^2*s13*z1) - 
     (3*D*s1234*s23*s34*z3^2)/(4*s123^2*s13*z1) - (3*s1234*s14*s23*s34*z3^2)/
      (8*s12*s123^2*s13*z1) - (5*s1234*s24*s34*z3^2)/(8*s12*s123^2*z1) - 
     (5*s1234*s24*s34*z3^2)/(8*s123^2*s13*z1) + (D*s1234*s24*s34*z3^2)/
      (2*s123^2*s13*z1) + (3*s1234*s34^2*z3^2)/(8*s123^2*s13*z1) + 
     (s1234*s14*z3^2)/(s123^2*z12) - (D*s1234*s14*z3^2)/(2*s123^2*z12) + 
     (s12*s1234*s14*z3^2)/(2*s123^2*s13*z12) - (D*s12*s1234*s14*z3^2)/
      (4*s123^2*s13*z12) + (s1234*s13*s14*z3^2)/(2*s12*s123^2*z12) - 
     (D*s1234*s13*s14*z3^2)/(4*s12*s123^2*z12) - (s1234*s14^2*z3^2)/
      (4*s12*s123^2*z12) - (s1234*s14*s23^2*z3^2)/(2*s12*s123^2*s13*z12) + 
     (D*s1234*s14*s23^2*z3^2)/(4*s12*s123^2*s13*z12) + 
     (5*s1234*s24*z3^2)/(4*s123^2*z12) - (D*s1234*s24*z3^2)/(2*s123^2*z12) + 
     (13*s12*s1234*s24*z3^2)/(16*s123^2*s13*z12) - (D*s12*s1234*s24*z3^2)/
      (4*s123^2*s13*z12) + (7*s1234*s13*s24*z3^2)/(16*s12*s123^2*z12) - 
     (D*s1234*s13*s24*z3^2)/(4*s12*s123^2*z12) - (5*s1234*s14*s24*z3^2)/
      (16*s12*s123^2*z12) - (5*s1234*s14*s24*z3^2)/(16*s123^2*s13*z12) - 
     (s1234*s23*s24*z3^2)/(4*s12*s123^2*z12) + (s1234*s23*s24*z3^2)/
      (8*s123^2*s13*z12) + (3*s1234*s14*s23*s24*z3^2)/
      (16*s12*s123^2*s13*z12) - (11*s1234*s23^2*s24*z3^2)/
      (16*s12*s123^2*s13*z12) + (D*s1234*s23^2*s24*z3^2)/
      (4*s12*s123^2*s13*z12) - (s1234*s24^2*z3^2)/(16*s12*s123^2*z12) - 
     (5*s1234*s24^2*z3^2)/(16*s123^2*s13*z12) + (3*s1234*s23*s24^2*z3^2)/
      (16*s12*s123^2*s13*z12) + (s1234*s34*z3^2)/(s123^2*z12) - 
     (D*s1234*s34*z3^2)/(2*s123^2*z12) + (s12*s1234*s34*z3^2)/
      (2*s123^2*s13*z12) - (D*s12*s1234*s34*z3^2)/(4*s123^2*s13*z12) + 
     (s1234*s13*s34*z3^2)/(2*s12*s123^2*z12) - (D*s1234*s13*s34*z3^2)/
      (4*s12*s123^2*z12) - (s1234*s14*s34*z3^2)/(4*s12*s123^2*z12) - 
     (s1234*s23^2*s34*z3^2)/(2*s12*s123^2*s13*z12) + 
     (D*s1234*s23^2*s34*z3^2)/(4*s12*s123^2*s13*z12) - 
     (s1234*s24*s34*z3^2)/(16*s12*s123^2*z12) - (5*s1234*s24*s34*z3^2)/
      (16*s123^2*s13*z12) + (3*s1234*s23*s24*s34*z3^2)/
      (16*s12*s123^2*s13*z12) - (3*s1234*s14*z3^2)/(4*s123^2*z123) + 
     (105*s12*s1234*s14*z3^2)/(16*s123^2*s13*z123) - 
     (D*s12*s1234*s14*z3^2)/(s123^2*s13*z123) + (59*s1234*s13*s14*z3^2)/
      (16*s12*s123^2*z123) - (D*s1234*s13*s14*z3^2)/(2*s12*s123^2*z123) + 
     (37*s1234*s14^2*z3^2)/(16*s12*s123^2*z123) - (D*s1234*s14^2*z3^2)/
      (2*s12*s123^2*z123) - (17*s1234*s14^2*z3^2)/(16*s123^2*s13*z123) + 
     (D*s1234*s14^2*z3^2)/(4*s123^2*s13*z123) - (29*s1234*s14*s23*z3^2)/
      (16*s12*s123^2*z123) + (D*s1234*s14*s23*z3^2)/(2*s12*s123^2*z123) - 
     (39*s1234*s14*s23*z3^2)/(16*s123^2*s13*z123) + 
     (3*D*s1234*s14*s23*z3^2)/(4*s123^2*s13*z123) - 
     (s1234*s14^2*s23*z3^2)/(s12*s123^2*s13*z123) + 
     (D*s1234*s14^2*s23*z3^2)/(4*s12*s123^2*s13*z123) - 
     (s1234*s14*s23^2*z3^2)/(s12*s123^2*s13*z123) + 
     (D*s1234*s14*s23^2*z3^2)/(4*s12*s123^2*s13*z123) + 
     (35*s1234*s24*z3^2)/(16*s123^2*z123) - (7*D*s1234*s24*z3^2)/
      (8*s123^2*z123) - (81*s12*s1234*s24*z3^2)/(16*s123^2*s13*z123) + 
     (3*D*s12*s1234*s24*z3^2)/(4*s123^2*s13*z123) - 
     (s1234*s13*s24*z3^2)/(8*s12*s123^2*z123) + (D*s1234*s13*s24*z3^2)/
      (8*s12*s123^2*z123) + (55*s1234*s14*s24*z3^2)/(16*s12*s123^2*z123) - 
     (5*D*s1234*s14*s24*z3^2)/(8*s12*s123^2*z123) - 
     (7*s1234*s14*s24*z3^2)/(4*s123^2*s13*z123) + (D*s1234*s14*s24*z3^2)/
      (4*s123^2*s13*z123) - (37*s1234*s23*s24*z3^2)/(16*s12*s123^2*z123) + 
     (7*D*s1234*s23*s24*z3^2)/(8*s12*s123^2*z123) - 
     (s1234*s23*s24*z3^2)/(4*s123^2*s13*z123) - (43*s1234*s14*s23*s24*z3^2)/
      (16*s12*s123^2*s13*z123) + (3*D*s1234*s14*s23*s24*z3^2)/
      (4*s12*s123^2*s13*z123) - (27*s1234*s23^2*s24*z3^2)/
      (16*s12*s123^2*s13*z123) + (D*s1234*s23^2*s24*z3^2)/
      (2*s12*s123^2*s13*z123) + (9*s1234*s24^2*z3^2)/(8*s12*s123^2*z123) - 
     (D*s1234*s24^2*z3^2)/(8*s12*s123^2*z123) - (11*s1234*s24^2*z3^2)/
      (16*s123^2*s13*z123) - (27*s1234*s23*s24^2*z3^2)/
      (16*s12*s123^2*s13*z123) + (D*s1234*s23*s24^2*z3^2)/
      (2*s12*s123^2*s13*z123) - (39*s1234*s34*z3^2)/(16*s123^2*z123) + 
     (7*D*s1234*s34*z3^2)/(8*s123^2*z123) - (3*s12*s1234*s34*z3^2)/
      (8*s123^2*s13*z123) + (D*s12*s1234*s34*z3^2)/(8*s123^2*s13*z123) + 
     (5*s1234*s13*s34*z3^2)/(16*s12*s123^2*z123) + (9*s1234*s14*s34*z3^2)/
      (4*s12*s123^2*z123) - (D*s1234*s14*s34*z3^2)/(2*s12*s123^2*z123) - 
     (19*s1234*s14*s34*z3^2)/(16*s123^2*s13*z123) + 
     (3*D*s1234*s14*s34*z3^2)/(8*s123^2*s13*z123) + 
     (s1234*s23*s34*z3^2)/(2*s12*s123^2*z123) - (3*s1234*s23*s34*z3^2)/
      (16*s123^2*s13*z123) + (D*s1234*s23*s34*z3^2)/(8*s123^2*s13*z123) - 
     (13*s1234*s14*s23*s34*z3^2)/(16*s12*s123^2*s13*z123) + 
     (D*s1234*s14*s23*s34*z3^2)/(4*s12*s123^2*s13*z123) + 
     (3*s1234*s23^2*s34*z3^2)/(16*s12*s123^2*s13*z123) + 
     (17*s1234*s24*s34*z3^2)/(16*s12*s123^2*z123) - 
     (D*s1234*s24*s34*z3^2)/(8*s12*s123^2*z123) - (13*s1234*s24*s34*z3^2)/
      (16*s123^2*s13*z123) + (D*s1234*s24*s34*z3^2)/(8*s123^2*s13*z123) - 
     (3*s1234*s23*s24*s34*z3^2)/(2*s12*s123^2*s13*z123) + 
     (D*s1234*s23*s24*s34*z3^2)/(2*s12*s123^2*s13*z123) - 
     (s1234*s34^2*z3^2)/(16*s12*s123^2*z123) - (s1234*s34^2*z3^2)/
      (8*s123^2*s13*z123) + (D*s1234*s34^2*z3^2)/(8*s123^2*s13*z123) + 
     (3*s1234*s23*s34^2*z3^2)/(16*s12*s123^2*s13*z123) - 
     (13*s1234*s14*z1*z3^2)/(16*s123^2*z12*z123) + (D*s1234*s14*z1*z3^2)/
      (2*s123^2*z12*z123) - (s12*s1234*s14*z1*z3^2)/(2*s123^2*s13*z12*z123) + 
     (D*s12*s1234*s14*z1*z3^2)/(8*s123^2*s13*z12*z123) - 
     (5*s1234*s13*s14*z1*z3^2)/(16*s12*s123^2*z12*z123) + 
     (3*D*s1234*s13*s14*z1*z3^2)/(8*s12*s123^2*z12*z123) - 
     (3*s1234*s14^2*z1*z3^2)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s14^2*z1*z3^2)/(8*s12*s123^2*z12*z123) - 
     (s1234*s14^2*z1*z3^2)/(2*s123^2*s13*z12*z123) + 
     (D*s1234*s14^2*z1*z3^2)/(8*s123^2*s13*z12*z123) - 
     (11*s1234*s14*s23*z1*z3^2)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s14*s23*z1*z3^2)/(2*s12*s123^2*z12*z123) - 
     (7*s1234*s14*s23*z1*z3^2)/(8*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s23*z1*z3^2)/(4*s123^2*s13*z12*z123) - 
     (3*s1234*s14^2*s23*z1*z3^2)/(8*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s14^2*s23*z1*z3^2)/(8*s12*s123^2*s13*z12*z123) - 
     (3*s1234*s14*s23^2*z1*z3^2)/(8*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s23^2*z1*z3^2)/(8*s12*s123^2*s13*z12*z123) - 
     (7*s1234*s24*z1*z3^2)/(16*s123^2*z12*z123) + (D*s1234*s24*z1*z3^2)/
      (8*s123^2*z12*z123) - (s12*s1234*s24*z1*z3^2)/(8*s123^2*s13*z12*z123) + 
     (D*s12*s1234*s24*z1*z3^2)/(8*s123^2*s13*z12*z123) - 
     (5*s1234*s13*s24*z1*z3^2)/(16*s12*s123^2*z12*z123) - 
     (3*s1234*s14*s24*z1*z3^2)/(8*s12*s123^2*z12*z123) + 
     (D*s1234*s14*s24*z1*z3^2)/(8*s12*s123^2*z12*z123) - 
     (5*s1234*s14*s24*z1*z3^2)/(8*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s24*z1*z3^2)/(4*s123^2*s13*z12*z123) - 
     (11*s1234*s23*s24*z1*z3^2)/(16*s12*s123^2*z12*z123) - 
     (s1234*s23*s24*z1*z3^2)/(2*s123^2*s13*z12*z123) + 
     (D*s1234*s23*s24*z1*z3^2)/(8*s123^2*s13*z12*z123) - 
     (3*s1234*s14*s23*s24*z1*z3^2)/(4*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s23*s24*z1*z3^2)/(8*s12*s123^2*s13*z12*z123) - 
     (3*s1234*s23^2*s24*z1*z3^2)/(8*s12*s123^2*s13*z12*z123) - 
     (3*s1234*s24^2*z1*z3^2)/(16*s12*s123^2*z12*z123) - 
     (s1234*s24^2*z1*z3^2)/(8*s123^2*s13*z12*z123) + 
     (D*s1234*s24^2*z1*z3^2)/(8*s123^2*s13*z12*z123) - 
     (3*s1234*s23*s24^2*z1*z3^2)/(8*s12*s123^2*s13*z12*z123) + 
     (7*s12*s1234*s34*z1*z3^2)/(16*s123^2*s13*z12*z123) - 
     (7*s1234*s13*s34*z1*z3^2)/(16*s12*s123^2*z12*z123) - 
     (s1234*s14*s34*z1*z3^2)/(2*s12*s123^2*z12*z123) + 
     (D*s1234*s14*s34*z1*z3^2)/(8*s12*s123^2*z12*z123) - 
     (s1234*s14*s34*z1*z3^2)/(16*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s34*z1*z3^2)/(8*s123^2*s13*z12*z123) - 
     (5*s1234*s23*s34*z1*z3^2)/(8*s12*s123^2*z12*z123) + 
     (s1234*s23*s34*z1*z3^2)/(4*s123^2*s13*z12*z123) - 
     (9*s1234*s14*s23*s34*z1*z3^2)/(16*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s23*s34*z1*z3^2)/(8*s12*s123^2*s13*z12*z123) - 
     (3*s1234*s23^2*s34*z1*z3^2)/(16*s12*s123^2*s13*z12*z123) - 
     (s1234*s24*s34*z1*z3^2)/(2*s12*s123^2*z12*z123) + 
     (5*s1234*s24*s34*z1*z3^2)/(16*s123^2*s13*z12*z123) + 
     (D*s1234*s24*s34*z1*z3^2)/(8*s123^2*s13*z12*z123) - 
     (9*s1234*s23*s24*s34*z1*z3^2)/(16*s12*s123^2*s13*z12*z123) - 
     (5*s1234*s34^2*z1*z3^2)/(16*s12*s123^2*z12*z123) + 
     (7*s1234*s34^2*z1*z3^2)/(16*s123^2*s13*z12*z123) - 
     (3*s1234*s23*s34^2*z1*z3^2)/(16*s12*s123^2*s13*z12*z123) - 
     (11*s1234*s14*z3^2)/(16*s123^2*z13) + (D*s1234*s14*z3^2)/
      (4*s123^2*z13) + (9*s12*s1234*s14*z3^2)/(16*s123^2*s13*z13) - 
     (D*s12*s1234*s14*z3^2)/(8*s123^2*s13*z13) - (5*s1234*s13*s14*z3^2)/
      (4*s12*s123^2*z13) + (3*D*s1234*s13*s14*z3^2)/(8*s12*s123^2*z13) - 
     (3*s1234*s14^2*z3^2)/(4*s12*s123^2*z13) + (D*s1234*s14^2*z3^2)/
      (4*s12*s123^2*z13) - (23*s1234*s14^2*z3^2)/(16*s123^2*s13*z13) + 
     (3*D*s1234*s14^2*z3^2)/(8*s123^2*s13*z13) - (7*s1234*s14*s23*z3^2)/
      (8*s12*s123^2*z13) + (3*D*s1234*s14*s23*z3^2)/(8*s12*s123^2*z13) + 
     (15*s1234*s14*s23*z3^2)/(16*s123^2*s13*z13) - (D*s1234*s14*s23*z3^2)/
      (8*s123^2*s13*z13) - (11*s1234*s14^2*s23*z3^2)/(8*s12*s123^2*s13*z13) + 
     (3*D*s1234*s14^2*s23*z3^2)/(8*s12*s123^2*s13*z13) + 
     (3*s1234*s14*s23^2*z3^2)/(8*s12*s123^2*s13*z13) - 
     (s1234*s24*z3^2)/(16*s123^2*z13) - (D*s1234*s24*z3^2)/(4*s123^2*z13) + 
     (19*s12*s1234*s24*z3^2)/(16*s123^2*s13*z13) - (D*s12*s1234*s24*z3^2)/
      (2*s123^2*s13*z13) - (5*s1234*s13*s24*z3^2)/(4*s12*s123^2*z13) + 
     (D*s1234*s13*s24*z3^2)/(4*s12*s123^2*z13) + (D*s1234*s14*s24*z3^2)/
      (8*s12*s123^2*z13) - (3*s1234*s14*s24*z3^2)/(2*s123^2*s13*z13) + 
     (3*D*s1234*s14*s24*z3^2)/(8*s123^2*s13*z13) - (5*s1234*s23*s24*z3^2)/
      (8*s12*s123^2*z13) + (D*s1234*s23*s24*z3^2)/(8*s12*s123^2*z13) + 
     (29*s1234*s23*s24*z3^2)/(16*s123^2*s13*z13) - (5*D*s1234*s23*s24*z3^2)/
      (8*s123^2*s13*z13) - (3*s1234*s14*s23*s24*z3^2)/
      (2*s12*s123^2*s13*z13) + (3*D*s1234*s14*s23*s24*z3^2)/
      (8*s12*s123^2*s13*z13) + (5*s1234*s23^2*s24*z3^2)/
      (8*s12*s123^2*s13*z13) - (D*s1234*s23^2*s24*z3^2)/
      (8*s12*s123^2*s13*z13) + (3*s1234*s24^2*z3^2)/(4*s12*s123^2*z13) - 
     (D*s1234*s24^2*z3^2)/(8*s12*s123^2*z13) - (s1234*s24^2*z3^2)/
      (16*s123^2*s13*z13) - (s1234*s23*s24^2*z3^2)/(8*s12*s123^2*s13*z13) + 
     (7*s1234*s34*z3^2)/(16*s123^2*z13) - (D*s1234*s34*z3^2)/(4*s123^2*z13) + 
     (7*s12*s1234*s34*z3^2)/(8*s123^2*s13*z13) - (3*D*s12*s1234*s34*z3^2)/
      (8*s123^2*s13*z13) - (7*s1234*s13*s34*z3^2)/(16*s12*s123^2*z13) + 
     (D*s1234*s13*s34*z3^2)/(8*s12*s123^2*z13) + (19*s1234*s14*s34*z3^2)/
      (16*s12*s123^2*z13) - (D*s1234*s14*s34*z3^2)/(4*s12*s123^2*z13) + 
     (15*s1234*s14*s34*z3^2)/(16*s123^2*s13*z13) - (D*s1234*s14*s34*z3^2)/
      (4*s123^2*s13*z13) + (s1234*s23*s34*z3^2)/(8*s12*s123^2*z13) + 
     (23*s1234*s23*s34*z3^2)/(16*s123^2*s13*z13) - (D*s1234*s23*s34*z3^2)/
      (2*s123^2*s13*z13) + (9*s1234*s14*s23*s34*z3^2)/
      (16*s12*s123^2*s13*z13) - (D*s1234*s14*s23*s34*z3^2)/
      (8*s12*s123^2*s13*z13) + (9*s1234*s23^2*s34*z3^2)/
      (16*s12*s123^2*s13*z13) - (D*s1234*s23^2*s34*z3^2)/
      (8*s12*s123^2*s13*z13) + (3*s1234*s24*s34*z3^2)/(16*s12*s123^2*z13) - 
     (D*s1234*s24*s34*z3^2)/(8*s12*s123^2*z13) - (3*s1234*s24*s34*z3^2)/
      (16*s123^2*s13*z13) - (D*s1234*s24*s34*z3^2)/(8*s123^2*s13*z13) - 
     (11*s1234*s23*s24*s34*z3^2)/(16*s12*s123^2*s13*z13) - 
     (s1234*s34^2*z3^2)/(16*s12*s123^2*z13) + (3*s1234*s34^2*z3^2)/
      (8*s123^2*s13*z13) - (D*s1234*s34^2*z3^2)/(8*s123^2*s13*z13) - 
     (s1234*s23*s34^2*z3^2)/(16*s12*s123^2*s13*z13) + 
     (3*s1234*s14*z1*z3^2)/(4*s123^2*z12*z13) - (D*s1234*s14*z1*z3^2)/
      (4*s123^2*z12*z13) + (3*s12*s1234*s14*z1*z3^2)/(8*s123^2*s13*z12*z13) - 
     (D*s12*s1234*s14*z1*z3^2)/(8*s123^2*s13*z12*z13) + 
     (3*s1234*s13*s14*z1*z3^2)/(8*s12*s123^2*z12*z13) - 
     (D*s1234*s13*s14*z1*z3^2)/(8*s12*s123^2*z12*z13) - 
     (s1234*s14^2*z1*z3^2)/(8*s12*s123^2*z12*z13) - 
     (s1234*s14^2*z1*z3^2)/(8*s123^2*s13*z12*z13) + 
     (3*s1234*s14*s23*z1*z3^2)/(4*s12*s123^2*z12*z13) - 
     (D*s1234*s14*s23*z1*z3^2)/(4*s12*s123^2*z12*z13) + 
     (3*s1234*s14*s23*z1*z3^2)/(4*s123^2*s13*z12*z13) - 
     (D*s1234*s14*s23*z1*z3^2)/(4*s123^2*s13*z12*z13) - 
     (s1234*s14^2*s23*z1*z3^2)/(8*s12*s123^2*s13*z12*z13) + 
     (3*s1234*s14*s23^2*z1*z3^2)/(8*s12*s123^2*s13*z12*z13) - 
     (D*s1234*s14*s23^2*z1*z3^2)/(8*s12*s123^2*s13*z12*z13) + 
     (5*s1234*s24*z1*z3^2)/(8*s123^2*z12*z13) - (D*s1234*s24*z1*z3^2)/
      (4*s123^2*z12*z13) + (5*s12*s1234*s24*z1*z3^2)/
      (16*s123^2*s13*z12*z13) - (D*s12*s1234*s24*z1*z3^2)/
      (8*s123^2*s13*z12*z13) + (5*s1234*s13*s24*z1*z3^2)/
      (16*s12*s123^2*z12*z13) - (D*s1234*s13*s24*z1*z3^2)/
      (8*s12*s123^2*z12*z13) - (3*s1234*s14*s24*z1*z3^2)/
      (16*s12*s123^2*z12*z13) - (3*s1234*s14*s24*z1*z3^2)/
      (16*s123^2*s13*z12*z13) + (5*s1234*s23*s24*z1*z3^2)/
      (8*s12*s123^2*z12*z13) - (D*s1234*s23*s24*z1*z3^2)/
      (4*s12*s123^2*z12*z13) + (5*s1234*s23*s24*z1*z3^2)/
      (8*s123^2*s13*z12*z13) - (D*s1234*s23*s24*z1*z3^2)/
      (4*s123^2*s13*z12*z13) - (3*s1234*s14*s23*s24*z1*z3^2)/
      (16*s12*s123^2*s13*z12*z13) + (5*s1234*s23^2*s24*z1*z3^2)/
      (16*s12*s123^2*s13*z12*z13) - (D*s1234*s23^2*s24*z1*z3^2)/
      (8*s12*s123^2*s13*z12*z13) - (s1234*s24^2*z1*z3^2)/
      (16*s12*s123^2*z12*z13) - (s1234*s24^2*z1*z3^2)/
      (16*s123^2*s13*z12*z13) - (s1234*s23*s24^2*z1*z3^2)/
      (16*s12*s123^2*s13*z12*z13) + (5*s1234*s34*z1*z3^2)/
      (8*s123^2*z12*z13) - (D*s1234*s34*z1*z3^2)/(4*s123^2*z12*z13) + 
     (5*s12*s1234*s34*z1*z3^2)/(16*s123^2*s13*z12*z13) - 
     (D*s12*s1234*s34*z1*z3^2)/(8*s123^2*s13*z12*z13) + 
     (5*s1234*s13*s34*z1*z3^2)/(16*s12*s123^2*z12*z13) - 
     (D*s1234*s13*s34*z1*z3^2)/(8*s12*s123^2*z12*z13) - 
     (3*s1234*s14*s34*z1*z3^2)/(16*s12*s123^2*z12*z13) - 
     (3*s1234*s14*s34*z1*z3^2)/(16*s123^2*s13*z12*z13) + 
     (5*s1234*s23*s34*z1*z3^2)/(8*s12*s123^2*z12*z13) - 
     (D*s1234*s23*s34*z1*z3^2)/(4*s12*s123^2*z12*z13) + 
     (5*s1234*s23*s34*z1*z3^2)/(8*s123^2*s13*z12*z13) - 
     (D*s1234*s23*s34*z1*z3^2)/(4*s123^2*s13*z12*z13) - 
     (3*s1234*s14*s23*s34*z1*z3^2)/(16*s12*s123^2*s13*z12*z13) + 
     (5*s1234*s23^2*s34*z1*z3^2)/(16*s12*s123^2*s13*z12*z13) - 
     (D*s1234*s23^2*s34*z1*z3^2)/(8*s12*s123^2*s13*z12*z13) - 
     (s1234*s24*s34*z1*z3^2)/(8*s12*s123^2*z12*z13) - 
     (s1234*s24*s34*z1*z3^2)/(8*s123^2*s13*z12*z13) - 
     (s1234*s23*s24*s34*z1*z3^2)/(8*s12*s123^2*s13*z12*z13) - 
     (s1234*s34^2*z1*z3^2)/(16*s12*s123^2*z12*z13) - 
     (s1234*s34^2*z1*z3^2)/(16*s123^2*s13*z12*z13) - 
     (s1234*s23*s34^2*z1*z3^2)/(16*s12*s123^2*s13*z12*z13) + 
     (27*s1234*s14*z1*z3^2)/(16*s123^2*z123*z13) - (5*D*s1234*s14*z1*z3^2)/
      (8*s123^2*z123*z13) + (25*s12*s1234*s14*z1*z3^2)/
      (16*s123^2*s13*z123*z13) - (D*s12*s1234*s14*z1*z3^2)/
      (2*s123^2*s13*z123*z13) + (s1234*s13*s14*z1*z3^2)/
      (8*s12*s123^2*z123*z13) - (D*s1234*s13*s14*z1*z3^2)/
      (8*s12*s123^2*z123*z13) + (s1234*s14^2*z1*z3^2)/
      (8*s12*s123^2*z123*z13) - (D*s1234*s14^2*z1*z3^2)/
      (8*s12*s123^2*z123*z13) + (15*s1234*s14^2*z1*z3^2)/
      (16*s123^2*s13*z123*z13) - (D*s1234*s14^2*z1*z3^2)/
      (4*s123^2*s13*z123*z13) + (9*s1234*s14*s23*z1*z3^2)/
      (8*s12*s123^2*z123*z13) - (3*D*s1234*s14*s23*z1*z3^2)/
      (8*s12*s123^2*z123*z13) + (41*s1234*s14*s23*z1*z3^2)/
      (16*s123^2*s13*z123*z13) - (3*D*s1234*s14*s23*z1*z3^2)/
      (4*s123^2*s13*z123*z13) + (s1234*s14^2*s23*z1*z3^2)/
      (s12*s123^2*s13*z123*z13) - (D*s1234*s14^2*s23*z1*z3^2)/
      (4*s12*s123^2*s13*z123*z13) + (s1234*s14*s23^2*z1*z3^2)/
      (s12*s123^2*s13*z123*z13) - (D*s1234*s14*s23^2*z1*z3^2)/
      (4*s12*s123^2*s13*z123*z13) - (3*s1234*s24*z1*z3^2)/
      (4*s123^2*z123*z13) + (3*D*s1234*s24*z1*z3^2)/(8*s123^2*z123*z13) - 
     (5*s12*s1234*s24*z1*z3^2)/(16*s123^2*s13*z123*z13) + 
     (3*D*s12*s1234*s24*z1*z3^2)/(8*s123^2*s13*z123*z13) - 
     (7*s1234*s13*s24*z1*z3^2)/(16*s12*s123^2*z123*z13) - 
     (5*s1234*s14*s24*z1*z3^2)/(16*s12*s123^2*z123*z13) - 
     (D*s1234*s14*s24*z1*z3^2)/(8*s12*s123^2*z123*z13) + 
     (3*s1234*s14*s24*z1*z3^2)/(2*s123^2*s13*z123*z13) - 
     (3*D*s1234*s14*s24*z1*z3^2)/(8*s123^2*s13*z123*z13) + 
     (s1234*s23*s24*z1*z3^2)/(4*s12*s123^2*z123*z13) - 
     (D*s1234*s23*s24*z1*z3^2)/(8*s12*s123^2*z123*z13) + 
     (3*s1234*s23*s24*z1*z3^2)/(8*s123^2*s13*z123*z13) + 
     (D*s1234*s23*s24*z1*z3^2)/(4*s123^2*s13*z123*z13) + 
     (27*s1234*s14*s23*s24*z1*z3^2)/(16*s12*s123^2*s13*z123*z13) - 
     (3*D*s1234*s14*s23*s24*z1*z3^2)/(8*s12*s123^2*s13*z123*z13) + 
     (11*s1234*s23^2*s24*z1*z3^2)/(16*s12*s123^2*s13*z123*z13) - 
     (D*s1234*s23^2*s24*z1*z3^2)/(8*s12*s123^2*s13*z123*z13) - 
     (7*s1234*s24^2*z1*z3^2)/(16*s12*s123^2*z123*z13) + 
     (9*s1234*s24^2*z1*z3^2)/(16*s123^2*s13*z123*z13) - 
     (D*s1234*s24^2*z1*z3^2)/(8*s123^2*s13*z123*z13) + 
     (11*s1234*s23*s24^2*z1*z3^2)/(16*s12*s123^2*s13*z123*z13) - 
     (D*s1234*s23*s24^2*z1*z3^2)/(8*s12*s123^2*s13*z123*z13) - 
     (21*s1234*s34*z1*z3^2)/(16*s123^2*z123*z13) + (D*s1234*s34*z1*z3^2)/
      (4*s123^2*z123*z13) - (29*s12*s1234*s34*z1*z3^2)/
      (16*s123^2*s13*z123*z13) + (3*D*s12*s1234*s34*z1*z3^2)/
      (8*s123^2*s13*z123*z13) + (s1234*s13*s34*z1*z3^2)/
      (2*s12*s123^2*z123*z13) - (D*s1234*s13*s34*z1*z3^2)/
      (8*s12*s123^2*z123*z13) + (5*s1234*s14*s34*z1*z3^2)/
      (8*s12*s123^2*z123*z13) - (D*s1234*s14*s34*z1*z3^2)/
      (4*s12*s123^2*z123*z13) - (3*s1234*s14*s34*z1*z3^2)/
      (4*s123^2*s13*z123*z13) + (D*s1234*s14*s34*z1*z3^2)/
      (8*s123^2*s13*z123*z13) - (s1234*s23*s34*z1*z3^2)/
      (8*s12*s123^2*z123*z13) - (39*s1234*s23*s34*z1*z3^2)/
      (16*s123^2*s13*z123*z13) + (D*s1234*s23*s34*z1*z3^2)/
      (2*s123^2*s13*z123*z13) + (3*s1234*s14*s23*s34*z1*z3^2)/
      (8*s12*s123^2*s13*z123*z13) - (D*s1234*s14*s23*s34*z1*z3^2)/
      (8*s12*s123^2*s13*z123*z13) - (5*s1234*s23^2*s34*z1*z3^2)/
      (8*s12*s123^2*s13*z123*z13) + (D*s1234*s23^2*s34*z1*z3^2)/
      (8*s12*s123^2*s13*z123*z13) + (s1234*s24*s34*z1*z3^2)/
      (16*s12*s123^2*z123*z13) - (D*s1234*s24*s34*z1*z3^2)/
      (8*s12*s123^2*z123*z13) - (9*s1234*s24*s34*z1*z3^2)/
      (8*s123^2*s13*z123*z13) + (D*s1234*s24*s34*z1*z3^2)/
      (4*s123^2*s13*z123*z13) + (s1234*s23*s24*s34*z1*z3^2)/
      (16*s12*s123^2*s13*z123*z13) + (s1234*s34^2*z1*z3^2)/
      (2*s12*s123^2*z123*z13) - (D*s1234*s34^2*z1*z3^2)/
      (8*s12*s123^2*z123*z13) - (27*s1234*s34^2*z1*z3^2)/
      (16*s123^2*s13*z123*z13) + (3*D*s1234*s34^2*z1*z3^2)/
      (8*s123^2*s13*z123*z13) - (5*s1234*s23*s34^2*z1*z3^2)/
      (8*s12*s123^2*s13*z123*z13) + (D*s1234*s23*s34^2*z1*z3^2)/
      (8*s12*s123^2*s13*z123*z13) + (s1234*s14*z1^2*z3^2)/
      (4*s123^2*z12*z123*z13) + (s12*s1234*s14*z1^2*z3^2)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s13*s14*z1^2*z3^2)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14^2*z1^2*z3^2)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14^2*z1^2*z3^2)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s14*s23*z1^2*z3^2)/
      (4*s12*s123^2*z12*z123*z13) + (s1234*s14*s23*z1^2*z3^2)/
      (4*s123^2*s13*z12*z123*z13) + (s1234*s14^2*s23*z1^2*z3^2)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s14*s23^2*z1^2*z3^2)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s24*z1^2*z3^2)/
      (8*s123^2*z12*z123*z13) - (s12*s1234*s24*z1^2*z3^2)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s13*s24*z1^2*z3^2)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14*s24*z1^2*z3^2)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14*s24*z1^2*z3^2)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23*s24*z1^2*z3^2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23*s24*z1^2*z3^2)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s14*s23*s24*z1^2*z3^2)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s23^2*s24*z1^2*z3^2)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s24^2*z1^2*z3^2)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s24^2*z1^2*z3^2)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23*s24^2*z1^2*z3^2)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s14*s34*z1^2*z3^2)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14*s34*z1^2*z3^2)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s14*s23*s34*z1^2*z3^2)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s24*s34*z1^2*z3^2)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s24*s34*z1^2*z3^2)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23*s24*s34*z1^2*z3^2)/
      (16*s12*s123^2*s13*z12*z123*z13) - (59*s1234*s14*z3^2)/(8*s123^2*z2) + 
     (25*D*s1234*s14*z3^2)/(8*s123^2*z2) - (3*s12*s1234*s14*z3^2)/
      (8*s123^2*s13*z2) - (5*D*s12*s1234*s14*z3^2)/(8*s123^2*s13*z2) - 
     (5*s1234*s14^2*z3^2)/(8*s123^2*s13*z2) + (5*D*s1234*s14^2*z3^2)/
      (8*s123^2*s13*z2) - (13*s1234*s14*s23*z3^2)/(4*s12*s123^2*z2) + 
     (5*D*s1234*s14*s23*z3^2)/(4*s12*s123^2*z2) - (11*s1234*s14*s23*z3^2)/
      (8*s123^2*s13*z2) - (D*s1234*s14*s23*z3^2)/(8*s123^2*s13*z2) + 
     (s1234*s14^2*s23*z3^2)/(2*s12*s123^2*s13*z2) - 
     (2*s1234*s14*s23^2*z3^2)/(s12*s123^2*s13*z2) + 
     (3*D*s1234*s14*s23^2*z3^2)/(4*s12*s123^2*s13*z2) - 
     (103*s1234*s24*z3^2)/(16*s123^2*z2) + (23*D*s1234*s24*z3^2)/
      (8*s123^2*z2) + (33*s12*s1234*s24*z3^2)/(8*s123^2*s13*z2) - 
     (11*D*s12*s1234*s24*z3^2)/(8*s123^2*s13*z2) + (5*s1234*s13*s24*z3^2)/
      (16*s12*s123^2*z2) + (9*s1234*s14*s24*z3^2)/(16*s12*s123^2*z2) - 
     (7*s1234*s14*s24*z3^2)/(4*s123^2*s13*z2) + (D*s1234*s14*s24*z3^2)/
      (2*s123^2*s13*z2) - (7*s1234*s23*s24*z3^2)/(2*s12*s123^2*z2) + 
     (5*D*s1234*s23*s24*z3^2)/(4*s12*s123^2*z2) + (s1234*s23*s24*z3^2)/
      (16*s123^2*s13*z2) - (3*D*s1234*s23*s24*z3^2)/(8*s123^2*s13*z2) + 
     (9*s1234*s14*s23*s24*z3^2)/(16*s12*s123^2*s13*z2) - 
     (33*s1234*s23^2*s24*z3^2)/(16*s12*s123^2*s13*z2) + 
     (3*D*s1234*s23^2*s24*z3^2)/(4*s12*s123^2*s13*z2) + 
     (9*s1234*s24^2*z3^2)/(16*s12*s123^2*z2) - (s1234*s24^2*z3^2)/
      (8*s123^2*s13*z2) - (D*s1234*s24^2*z3^2)/(8*s123^2*s13*z2) + 
     (s1234*s23*s24^2*z3^2)/(16*s12*s123^2*s13*z2) - 
     (9*s1234*s34*z3^2)/(2*s123^2*z2) + (5*D*s1234*s34*z3^2)/(2*s123^2*z2) + 
     (17*s12*s1234*s34*z3^2)/(4*s123^2*s13*z2) - (3*D*s12*s1234*s34*z3^2)/
      (2*s123^2*s13*z2) + (9*s1234*s14*s34*z3^2)/(8*s123^2*s13*z2) - 
     (3*D*s1234*s14*s34*z3^2)/(8*s123^2*s13*z2) - (5*s1234*s23*s34*z3^2)/
      (2*s12*s123^2*z2) + (5*D*s1234*s23*s34*z3^2)/(4*s12*s123^2*z2) + 
     (3*s1234*s23*s34*z3^2)/(2*s123^2*s13*z2) - (D*s1234*s23*s34*z3^2)/
      (2*s123^2*s13*z2) + (s1234*s14*s23*s34*z3^2)/(2*s12*s123^2*s13*z2) - 
     (3*s1234*s23^2*s34*z3^2)/(2*s12*s123^2*s13*z2) + 
     (3*D*s1234*s23^2*s34*z3^2)/(4*s12*s123^2*s13*z2) + 
     (9*s1234*s24*s34*z3^2)/(16*s12*s123^2*z2) + (s1234*s24*s34*z3^2)/
      (8*s123^2*s13*z2) - (D*s1234*s24*s34*z3^2)/(8*s123^2*s13*z2) + 
     (9*s1234*s23*s24*s34*z3^2)/(16*s12*s123^2*s13*z2) - 
     (s1234*s34^2*z3^2)/(4*s123^2*s13*z2) - (9*s1234*s14*z1*z3^2)/
      (8*s123^2*z12*z2) + (D*s1234*s14*z1*z3^2)/(2*s123^2*z12*z2) - 
     (9*s12*s1234*s14*z1*z3^2)/(8*s123^2*s13*z12*z2) + 
     (D*s12*s1234*s14*z1*z3^2)/(2*s123^2*s13*z12*z2) + 
     (s1234*s14^2*z1*z3^2)/(8*s123^2*s13*z12*z2) + (5*s1234*s14*s23*z1*z3^2)/
      (8*s12*s123^2*z12*z2) - (D*s1234*s14*s23*z1*z3^2)/
      (4*s12*s123^2*z12*z2) - (s1234*s14*s23*z1*z3^2)/(2*s123^2*s13*z12*z2) + 
     (D*s1234*s14*s23*z1*z3^2)/(4*s123^2*s13*z12*z2) - 
     (s1234*s14^2*s23*z1*z3^2)/(8*s12*s123^2*s13*z12*z2) + 
     (5*s1234*s14*s23^2*z1*z3^2)/(8*s12*s123^2*s13*z12*z2) - 
     (D*s1234*s14*s23^2*z1*z3^2)/(4*s12*s123^2*s13*z12*z2) - 
     (9*s1234*s24*z1*z3^2)/(8*s123^2*z12*z2) + (D*s1234*s24*z1*z3^2)/
      (2*s123^2*z12*z2) - (21*s12*s1234*s24*z1*z3^2)/(16*s123^2*s13*z12*z2) + 
     (D*s12*s1234*s24*z1*z3^2)/(2*s123^2*s13*z12*z2) + 
     (3*s1234*s13*s24*z1*z3^2)/(16*s12*s123^2*z12*z2) - 
     (s1234*s14*s24*z1*z3^2)/(16*s12*s123^2*z12*z2) + 
     (7*s1234*s14*s24*z1*z3^2)/(16*s123^2*s13*z12*z2) + 
     (7*s1234*s23*s24*z1*z3^2)/(8*s12*s123^2*z12*z2) - 
     (D*s1234*s23*s24*z1*z3^2)/(4*s12*s123^2*z12*z2) - 
     (5*s1234*s23*s24*z1*z3^2)/(8*s123^2*s13*z12*z2) + 
     (D*s1234*s23*s24*z1*z3^2)/(4*s123^2*s13*z12*z2) - 
     (5*s1234*s14*s23*s24*z1*z3^2)/(16*s12*s123^2*s13*z12*z2) + 
     (11*s1234*s23^2*s24*z1*z3^2)/(16*s12*s123^2*s13*z12*z2) - 
     (D*s1234*s23^2*s24*z1*z3^2)/(4*s12*s123^2*s13*z12*z2) - 
     (s1234*s24^2*z1*z3^2)/(16*s12*s123^2*z12*z2) + 
     (5*s1234*s24^2*z1*z3^2)/(16*s123^2*s13*z12*z2) - 
     (3*s1234*s23*s24^2*z1*z3^2)/(16*s12*s123^2*s13*z12*z2) - 
     (7*s1234*s34*z1*z3^2)/(8*s123^2*z12*z2) + (D*s1234*s34*z1*z3^2)/
      (2*s123^2*z12*z2) - (7*s12*s1234*s34*z1*z3^2)/(8*s123^2*s13*z12*z2) + 
     (D*s12*s1234*s34*z1*z3^2)/(2*s123^2*s13*z12*z2) + 
     (s1234*s23*s34*z1*z3^2)/(2*s12*s123^2*z12*z2) - 
     (D*s1234*s23*s34*z1*z3^2)/(4*s12*s123^2*z12*z2) - 
     (3*s1234*s23*s34*z1*z3^2)/(8*s123^2*s13*z12*z2) + 
     (D*s1234*s23*s34*z1*z3^2)/(4*s123^2*s13*z12*z2) - 
     (s1234*s14*s23*s34*z1*z3^2)/(8*s12*s123^2*s13*z12*z2) + 
     (s1234*s23^2*s34*z1*z3^2)/(2*s12*s123^2*s13*z12*z2) - 
     (D*s1234*s23^2*s34*z1*z3^2)/(4*s12*s123^2*s13*z12*z2) - 
     (s1234*s24*s34*z1*z3^2)/(16*s12*s123^2*z12*z2) + 
     (3*s1234*s24*s34*z1*z3^2)/(16*s123^2*s13*z12*z2) - 
     (3*s1234*s23*s24*s34*z1*z3^2)/(16*s12*s123^2*s13*z12*z2) - 
     (s1234*s34^2*z1*z3^2)/(8*s123^2*s13*z12*z2) - (7*s1234*s14*z1*z3^2)/
      (4*s123^2*z123*z2) + (7*D*s1234*s14*z1*z3^2)/(8*s123^2*z123*z2) + 
     (23*s12*s1234*s14*z1*z3^2)/(4*s123^2*s13*z123*z2) - 
     (7*D*s12*s1234*s14*z1*z3^2)/(8*s123^2*s13*z123*z2) - 
     (3*s1234*s14^2*z1*z3^2)/(2*s123^2*s13*z123*z2) + 
     (5*D*s1234*s14^2*z1*z3^2)/(8*s123^2*s13*z123*z2) - 
     (5*s1234*s14*s23*z1*z3^2)/(8*s12*s123^2*z123*z2) + 
     (D*s1234*s14*s23*z1*z3^2)/(8*s12*s123^2*z123*z2) + 
     (s1234*s14*s23*z1*z3^2)/(8*s123^2*s13*z123*z2) + 
     (D*s1234*s14*s23*z1*z3^2)/(2*s123^2*s13*z123*z2) - 
     (11*s1234*s14^2*s23*z1*z3^2)/(8*s12*s123^2*s13*z123*z2) + 
     (3*D*s1234*s14^2*s23*z1*z3^2)/(8*s12*s123^2*s13*z123*z2) - 
     (11*s1234*s14*s23^2*z1*z3^2)/(8*s12*s123^2*s13*z123*z2) + 
     (3*D*s1234*s14*s23^2*z1*z3^2)/(8*s12*s123^2*s13*z123*z2) - 
     (45*s1234*s24*z1*z3^2)/(16*s123^2*z123*z2) + (3*D*s1234*s24*z1*z3^2)/
      (4*s123^2*z123*z2) - (2*s12*s1234*s24*z1*z3^2)/(s123^2*s13*z123*z2) + 
     (D*s12*s1234*s24*z1*z3^2)/(4*s123^2*s13*z123*z2) - 
     (51*s1234*s13*s24*z1*z3^2)/(16*s12*s123^2*z123*z2) - 
     (21*s1234*s14*s24*z1*z3^2)/(16*s12*s123^2*z123*z2) - 
     (5*s1234*s14*s24*z1*z3^2)/(2*s123^2*s13*z123*z2) + 
     (9*D*s1234*s14*s24*z1*z3^2)/(8*s123^2*s13*z123*z2) - 
     (13*s1234*s23*s24*z1*z3^2)/(8*s12*s123^2*z123*z2) - 
     (11*s1234*s23*s24*z1*z3^2)/(16*s123^2*s13*z123*z2) + 
     (D*s1234*s23*s24*z1*z3^2)/(2*s123^2*s13*z123*z2) - 
     (41*s1234*s14*s23*s24*z1*z3^2)/(16*s12*s123^2*s13*z123*z2) + 
     (5*D*s1234*s14*s23*s24*z1*z3^2)/(8*s12*s123^2*s13*z123*z2) - 
     (19*s1234*s23^2*s24*z1*z3^2)/(16*s12*s123^2*s13*z123*z2) + 
     (D*s1234*s23^2*s24*z1*z3^2)/(4*s12*s123^2*s13*z123*z2) - 
     (21*s1234*s24^2*z1*z3^2)/(16*s12*s123^2*z123*z2) - 
     (s1234*s24^2*z1*z3^2)/(s123^2*s13*z123*z2) + (D*s1234*s24^2*z1*z3^2)/
      (2*s123^2*s13*z123*z2) - (19*s1234*s23*s24^2*z1*z3^2)/
      (16*s12*s123^2*s13*z123*z2) + (D*s1234*s23*s24^2*z1*z3^2)/
      (4*s12*s123^2*s13*z123*z2) + (3*s1234*s34*z1*z3^2)/(8*s123^2*z123*z2) - 
     (D*s1234*s34*z1*z3^2)/(8*s123^2*z123*z2) - (11*s12*s1234*s34*z1*z3^2)/
      (8*s123^2*s13*z123*z2) + (D*s12*s1234*s34*z1*z3^2)/
      (8*s123^2*s13*z123*z2) + (s1234*s14*s34*z1*z3^2)/
      (8*s123^2*s13*z123*z2) + (D*s1234*s14*s34*z1*z3^2)/
      (4*s123^2*s13*z123*z2) + (s1234*s23*s34*z1*z3^2)/
      (4*s12*s123^2*z123*z2) + (11*s1234*s23*s34*z1*z3^2)/
      (8*s123^2*s13*z123*z2) - (3*D*s1234*s23*s34*z1*z3^2)/
      (8*s123^2*s13*z123*z2) - (7*s1234*s14*s23*s34*z1*z3^2)/
      (8*s12*s123^2*s13*z123*z2) + (3*D*s1234*s14*s23*s34*z1*z3^2)/
      (8*s12*s123^2*s13*z123*z2) + (s1234*s23^2*s34*z1*z3^2)/
      (2*s12*s123^2*s13*z123*z2) - (21*s1234*s24*s34*z1*z3^2)/
      (16*s12*s123^2*z123*z2) + (5*s1234*s24*s34*z1*z3^2)/
      (8*s123^2*s13*z123*z2) + (D*s1234*s24*s34*z1*z3^2)/
      (8*s123^2*s13*z123*z2) - (11*s1234*s23*s24*s34*z1*z3^2)/
      (16*s12*s123^2*s13*z123*z2) + (D*s1234*s23*s24*s34*z1*z3^2)/
      (4*s12*s123^2*s13*z123*z2) + (13*s1234*s34^2*z1*z3^2)/
      (8*s123^2*s13*z123*z2) - (3*D*s1234*s34^2*z1*z3^2)/
      (8*s123^2*s13*z123*z2) + (s1234*s23*s34^2*z1*z3^2)/
      (2*s12*s123^2*s13*z123*z2) - (s1234*s14*z1^2*z3^2)/
      (8*s123^2*z12*z123*z2) - (s12*s1234*s14*z1^2*z3^2)/
      (8*s123^2*s13*z12*z123*z2) - (s1234*s14^2*z1^2*z3^2)/
      (8*s123^2*s13*z12*z123*z2) + (s1234*s14*s23*z1^2*z3^2)/
      (4*s12*s123^2*z12*z123*z2) + (s1234*s14*s23*z1^2*z3^2)/
      (8*s123^2*s13*z12*z123*z2) + (s1234*s14^2*s23*z1^2*z3^2)/
      (4*s12*s123^2*s13*z12*z123*z2) + (s1234*s14*s23^2*z1^2*z3^2)/
      (4*s12*s123^2*s13*z12*z123*z2) - (s1234*s24*z1^2*z3^2)/
      (2*s123^2*z12*z123*z2) - (11*s12*s1234*s24*z1^2*z3^2)/
      (16*s123^2*s13*z12*z123*z2) + (3*s1234*s13*s24*z1^2*z3^2)/
      (16*s12*s123^2*z12*z123*z2) + (5*s1234*s14*s24*z1^2*z3^2)/
      (16*s12*s123^2*z12*z123*z2) - (13*s1234*s14*s24*z1^2*z3^2)/
      (16*s123^2*s13*z12*z123*z2) + (3*s1234*s23*s24*z1^2*z3^2)/
      (4*s12*s123^2*z12*z123*z2) - (s1234*s23*s24*z1^2*z3^2)/
      (8*s123^2*s13*z12*z123*z2) + (13*s1234*s14*s23*s24*z1^2*z3^2)/
      (16*s12*s123^2*s13*z12*z123*z2) + (9*s1234*s23^2*s24*z1^2*z3^2)/
      (16*s12*s123^2*s13*z12*z123*z2) + (5*s1234*s24^2*z1^2*z3^2)/
      (16*s12*s123^2*z12*z123*z2) - (11*s1234*s24^2*z1^2*z3^2)/
      (16*s123^2*s13*z12*z123*z2) + (9*s1234*s23*s24^2*z1^2*z3^2)/
      (16*s12*s123^2*s13*z12*z123*z2) + (s1234*s34*z1^2*z3^2)/
      (4*s123^2*z12*z123*z2) + (s12*s1234*s34*z1^2*z3^2)/
      (4*s123^2*s13*z12*z123*z2) + (s1234*s14*s34*z1^2*z3^2)/
      (8*s123^2*s13*z12*z123*z2) - (s1234*s23*s34*z1^2*z3^2)/
      (8*s12*s123^2*z12*z123*z2) + (s1234*s23*s34*z1^2*z3^2)/
      (8*s123^2*s13*z12*z123*z2) + (s1234*s14*s23*s34*z1^2*z3^2)/
      (8*s12*s123^2*s13*z12*z123*z2) - (s1234*s23^2*s34*z1^2*z3^2)/
      (8*s12*s123^2*s13*z12*z123*z2) + (5*s1234*s24*s34*z1^2*z3^2)/
      (16*s12*s123^2*z12*z123*z2) - (7*s1234*s24*s34*z1^2*z3^2)/
      (16*s123^2*s13*z12*z123*z2) + (7*s1234*s23*s24*s34*z1^2*z3^2)/
      (16*s12*s123^2*s13*z12*z123*z2) + (s1234*s34^2*z1^2*z3^2)/
      (4*s123^2*s13*z12*z123*z2) - (s1234*s23*s34^2*z1^2*z3^2)/
      (8*s12*s123^2*s13*z12*z123*z2) - (3*s1234*s14*z1*z3^2)/
      (8*s123^2*z13*z2) + (D*s1234*s14*z1*z3^2)/(8*s123^2*z13*z2) - 
     (3*s12*s1234*s14*z1*z3^2)/(8*s123^2*s13*z13*z2) + 
     (D*s12*s1234*s14*z1*z3^2)/(8*s123^2*s13*z13*z2) - 
     (3*s1234*s14^2*z1*z3^2)/(8*s123^2*s13*z13*z2) + 
     (D*s1234*s14^2*z1*z3^2)/(8*s123^2*s13*z13*z2) + 
     (5*s1234*s14*s23*z1*z3^2)/(8*s12*s123^2*z13*z2) - 
     (D*s1234*s14*s23*z1*z3^2)/(8*s12*s123^2*z13*z2) + 
     (s1234*s14*s23*z1*z3^2)/(4*s123^2*s13*z13*z2) - 
     (3*s1234*s14^2*s23*z1*z3^2)/(8*s12*s123^2*s13*z13*z2) + 
     (D*s1234*s14^2*s23*z1*z3^2)/(8*s12*s123^2*s13*z13*z2) + 
     (5*s1234*s14*s23^2*z1*z3^2)/(8*s12*s123^2*s13*z13*z2) - 
     (D*s1234*s14*s23^2*z1*z3^2)/(8*s12*s123^2*s13*z13*z2) + 
     (13*s1234*s24*z1*z3^2)/(16*s123^2*z13*z2) - (3*D*s1234*s24*z1*z3^2)/
      (8*s123^2*z13*z2) + (s12*s1234*s24*z1*z3^2)/(2*s123^2*s13*z13*z2) - 
     (D*s12*s1234*s24*z1*z3^2)/(4*s123^2*s13*z13*z2) + 
     (5*s1234*s13*s24*z1*z3^2)/(16*s12*s123^2*z13*z2) - 
     (D*s1234*s13*s24*z1*z3^2)/(8*s12*s123^2*z13*z2) + 
     (19*s1234*s14*s24*z1*z3^2)/(16*s12*s123^2*z13*z2) - 
     (3*D*s1234*s14*s24*z1*z3^2)/(8*s12*s123^2*z13*z2) + 
     (3*s1234*s14*s24*z1*z3^2)/(8*s123^2*s13*z13*z2) - 
     (D*s1234*s14*s24*z1*z3^2)/(8*s123^2*s13*z13*z2) + 
     (5*s1234*s23*s24*z1*z3^2)/(4*s12*s123^2*z13*z2) - 
     (3*D*s1234*s23*s24*z1*z3^2)/(8*s12*s123^2*z13*z2) + 
     (23*s1234*s23*s24*z1*z3^2)/(16*s123^2*s13*z13*z2) - 
     (D*s1234*s23*s24*z1*z3^2)/(2*s123^2*s13*z13*z2) + 
     (7*s1234*s14*s23*s24*z1*z3^2)/(16*s12*s123^2*s13*z13*z2) - 
     (D*s1234*s14*s23*s24*z1*z3^2)/(8*s12*s123^2*s13*z13*z2) + 
     (15*s1234*s23^2*s24*z1*z3^2)/(16*s12*s123^2*s13*z13*z2) - 
     (D*s1234*s23^2*s24*z1*z3^2)/(4*s12*s123^2*s13*z13*z2) + 
     (19*s1234*s24^2*z1*z3^2)/(16*s12*s123^2*z13*z2) - 
     (3*D*s1234*s24^2*z1*z3^2)/(8*s12*s123^2*z13*z2) + 
     (3*s1234*s24^2*z1*z3^2)/(4*s123^2*s13*z13*z2) - 
     (D*s1234*s24^2*z1*z3^2)/(4*s123^2*s13*z13*z2) + 
     (13*s1234*s23*s24^2*z1*z3^2)/(16*s12*s123^2*s13*z13*z2) - 
     (D*s1234*s23*s24^2*z1*z3^2)/(4*s12*s123^2*s13*z13*z2) - 
     (11*s1234*s34*z1*z3^2)/(8*s123^2*z13*z2) + (3*D*s1234*s34*z1*z3^2)/
      (8*s123^2*z13*z2) - (11*s12*s1234*s34*z1*z3^2)/(8*s123^2*s13*z13*z2) + 
     (3*D*s12*s1234*s34*z1*z3^2)/(8*s123^2*s13*z13*z2) + 
     (s1234*s14*s34*z1*z3^2)/(4*s123^2*s13*z13*z2) + 
     (s1234*s23*s34*z1*z3^2)/(8*s12*s123^2*z13*z2) - 
     (5*s1234*s23*s34*z1*z3^2)/(4*s123^2*s13*z13*z2) + 
     (3*D*s1234*s23*s34*z1*z3^2)/(8*s123^2*s13*z13*z2) - 
     (s1234*s14*s23*s34*z1*z3^2)/(4*s12*s123^2*s13*z13*z2) + 
     (D*s1234*s14*s23*s34*z1*z3^2)/(8*s12*s123^2*s13*z13*z2) + 
     (s1234*s23^2*s34*z1*z3^2)/(8*s12*s123^2*s13*z13*z2) - 
     (13*s1234*s24*s34*z1*z3^2)/(16*s12*s123^2*z13*z2) + 
     (D*s1234*s24*s34*z1*z3^2)/(8*s12*s123^2*z13*z2) - 
     (5*s1234*s24*s34*z1*z3^2)/(8*s123^2*s13*z13*z2) + 
     (D*s1234*s24*s34*z1*z3^2)/(8*s123^2*s13*z13*z2) - 
     (17*s1234*s23*s24*s34*z1*z3^2)/(16*s12*s123^2*s13*z13*z2) + 
     (D*s1234*s23*s24*s34*z1*z3^2)/(4*s12*s123^2*s13*z13*z2) + 
     (5*s1234*s34^2*z1*z3^2)/(8*s123^2*s13*z13*z2) - 
     (D*s1234*s34^2*z1*z3^2)/(8*s123^2*s13*z13*z2) + 
     (s1234*s23*s34^2*z1*z3^2)/(8*s12*s123^2*s13*z13*z2) - 
     (s1234*s24*z1^2*z3^2)/(8*s123^2*z12*z13*z2) - (s12*s1234*s24*z1^2*z3^2)/
      (16*s123^2*s13*z12*z13*z2) - (s1234*s13*s24*z1^2*z3^2)/
      (16*s12*s123^2*z12*z13*z2) + (s1234*s14*s24*z1^2*z3^2)/
      (16*s12*s123^2*z12*z13*z2) + (s1234*s14*s24*z1^2*z3^2)/
      (16*s123^2*s13*z12*z13*z2) - (s1234*s23*s24*z1^2*z3^2)/
      (8*s12*s123^2*z12*z13*z2) - (s1234*s23*s24*z1^2*z3^2)/
      (8*s123^2*s13*z12*z13*z2) + (s1234*s14*s23*s24*z1^2*z3^2)/
      (16*s12*s123^2*s13*z12*z13*z2) - (s1234*s23^2*s24*z1^2*z3^2)/
      (16*s12*s123^2*s13*z12*z13*z2) + (s1234*s24^2*z1^2*z3^2)/
      (16*s12*s123^2*z12*z13*z2) + (s1234*s24^2*z1^2*z3^2)/
      (16*s123^2*s13*z12*z13*z2) + (s1234*s23*s24^2*z1^2*z3^2)/
      (16*s12*s123^2*s13*z12*z13*z2) + (s1234*s24*s34*z1^2*z3^2)/
      (16*s12*s123^2*z12*z13*z2) + (s1234*s24*s34*z1^2*z3^2)/
      (16*s123^2*s13*z12*z13*z2) + (s1234*s23*s24*s34*z1^2*z3^2)/
      (16*s12*s123^2*s13*z12*z13*z2) - (s1234*s14*z1^2*z3^2)/
      (2*s123^2*z123*z13*z2) + (D*s1234*s14*z1^2*z3^2)/
      (8*s123^2*z123*z13*z2) - (s12*s1234*s14*z1^2*z3^2)/
      (2*s123^2*s13*z123*z13*z2) + (D*s12*s1234*s14*z1^2*z3^2)/
      (8*s123^2*s13*z123*z13*z2) - (s1234*s14^2*z1^2*z3^2)/
      (2*s123^2*s13*z123*z13*z2) + (D*s1234*s14^2*z1^2*z3^2)/
      (8*s123^2*s13*z123*z13*z2) - (s1234*s14*s23*z1^2*z3^2)/
      (2*s123^2*s13*z123*z13*z2) + (D*s1234*s14*s23*z1^2*z3^2)/
      (8*s123^2*s13*z123*z13*z2) - (5*s1234*s24*z1^2*z3^2)/
      (4*s123^2*z123*z13*z2) + (5*D*s1234*s24*z1^2*z3^2)/
      (8*s123^2*z123*z13*z2) - (s12*s1234*s24*z1^2*z3^2)/
      (s123^2*s13*z123*z13*z2) + (D*s12*s1234*s24*z1^2*z3^2)/
      (2*s123^2*s13*z123*z13*z2) - (s1234*s13*s24*z1^2*z3^2)/
      (4*s12*s123^2*z123*z13*z2) + (D*s1234*s13*s24*z1^2*z3^2)/
      (8*s12*s123^2*z123*z13*z2) - (s1234*s14*s24*z1^2*z3^2)/
      (4*s12*s123^2*z123*z13*z2) + (D*s1234*s14*s24*z1^2*z3^2)/
      (8*s12*s123^2*z123*z13*z2) - (s1234*s14*s24*z1^2*z3^2)/
      (s123^2*s13*z123*z13*z2) + (3*D*s1234*s14*s24*z1^2*z3^2)/
      (8*s123^2*s13*z123*z13*z2) - (s1234*s23*s24*z1^2*z3^2)/
      (2*s12*s123^2*z123*z13*z2) + (D*s1234*s23*s24*z1^2*z3^2)/
      (4*s12*s123^2*z123*z13*z2) - (5*s1234*s23*s24*z1^2*z3^2)/
      (4*s123^2*s13*z123*z13*z2) + (5*D*s1234*s23*s24*z1^2*z3^2)/
      (8*s123^2*s13*z123*z13*z2) - (s1234*s14*s23*s24*z1^2*z3^2)/
      (4*s12*s123^2*s13*z123*z13*z2) + (D*s1234*s14*s23*s24*z1^2*z3^2)/
      (8*s12*s123^2*s13*z123*z13*z2) - (s1234*s23^2*s24*z1^2*z3^2)/
      (4*s12*s123^2*s13*z123*z13*z2) + (D*s1234*s23^2*s24*z1^2*z3^2)/
      (8*s12*s123^2*s13*z123*z13*z2) - (s1234*s24^2*z1^2*z3^2)/
      (4*s12*s123^2*z123*z13*z2) + (D*s1234*s24^2*z1^2*z3^2)/
      (8*s12*s123^2*z123*z13*z2) - (s1234*s24^2*z1^2*z3^2)/
      (2*s123^2*s13*z123*z13*z2) + (D*s1234*s24^2*z1^2*z3^2)/
      (4*s123^2*s13*z123*z13*z2) - (s1234*s23*s24^2*z1^2*z3^2)/
      (4*s12*s123^2*s13*z123*z13*z2) + (D*s1234*s23*s24^2*z1^2*z3^2)/
      (8*s12*s123^2*s13*z123*z13*z2) - (s1234*s34*z1^2*z3^2)/
      (s123^2*z123*z13*z2) + (D*s1234*s34*z1^2*z3^2)/(4*s123^2*z123*z13*z2) - 
     (s12*s1234*s34*z1^2*z3^2)/(s123^2*s13*z123*z13*z2) + 
     (D*s12*s1234*s34*z1^2*z3^2)/(4*s123^2*s13*z123*z13*z2) - 
     (3*s1234*s14*s34*z1^2*z3^2)/(2*s123^2*s13*z123*z13*z2) + 
     (3*D*s1234*s14*s34*z1^2*z3^2)/(8*s123^2*s13*z123*z13*z2) - 
     (s1234*s23*s34*z1^2*z3^2)/(2*s12*s123^2*z123*z13*z2) + 
     (D*s1234*s23*s34*z1^2*z3^2)/(8*s12*s123^2*z123*z13*z2) - 
     (3*s1234*s23*s34*z1^2*z3^2)/(2*s123^2*s13*z123*z13*z2) + 
     (3*D*s1234*s23*s34*z1^2*z3^2)/(8*s123^2*s13*z123*z13*z2) - 
     (s1234*s14*s23*s34*z1^2*z3^2)/(2*s12*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s14*s23*s34*z1^2*z3^2)/(8*s12*s123^2*s13*z123*z13*z2) - 
     (s1234*s23^2*s34*z1^2*z3^2)/(2*s12*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s23^2*s34*z1^2*z3^2)/(8*s12*s123^2*s13*z123*z13*z2) - 
     (s1234*s24*s34*z1^2*z3^2)/(4*s12*s123^2*z123*z13*z2) + 
     (D*s1234*s24*s34*z1^2*z3^2)/(8*s12*s123^2*z123*z13*z2) - 
     (3*s1234*s24*s34*z1^2*z3^2)/(2*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s24*s34*z1^2*z3^2)/(2*s123^2*s13*z123*z13*z2) - 
     (3*s1234*s23*s24*s34*z1^2*z3^2)/(4*s12*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s23*s24*s34*z1^2*z3^2)/(4*s12*s123^2*s13*z123*z13*z2) - 
     (s1234*s34^2*z1^2*z3^2)/(s123^2*s13*z123*z13*z2) + 
     (D*s1234*s34^2*z1^2*z3^2)/(4*s123^2*s13*z123*z13*z2) - 
     (s1234*s23*s34^2*z1^2*z3^2)/(2*s12*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s23*s34^2*z1^2*z3^2)/(8*s12*s123^2*s13*z123*z13*z2) + 
     (s1234*s14*z2*z3^2)/(8*s123^2*z1*z12) + (5*s12*s1234*s14*z2*z3^2)/
      (8*s123^2*s13*z1*z12) - (D*s12*s1234*s14*z2*z3^2)/
      (4*s123^2*s13*z1*z12) - (s1234*s13*s14*z2*z3^2)/(2*s12*s123^2*z1*z12) + 
     (D*s1234*s13*s14*z2*z3^2)/(4*s12*s123^2*z1*z12) + 
     (s1234*s14^2*z2*z3^2)/(4*s12*s123^2*z1*z12) - (s1234*s14^2*z2*z3^2)/
      (8*s123^2*s13*z1*z12) - (5*s1234*s14*s23*z2*z3^2)/
      (8*s12*s123^2*z1*z12) + (D*s1234*s14*s23*z2*z3^2)/
      (4*s12*s123^2*z1*z12) + (s1234*s14*s23*z2*z3^2)/(2*s123^2*s13*z1*z12) - 
     (D*s1234*s14*s23*z2*z3^2)/(4*s123^2*s13*z1*z12) + 
     (s1234*s14^2*s23*z2*z3^2)/(8*s12*s123^2*s13*z1*z12) - 
     (s1234*s14*s23^2*z2*z3^2)/(8*s12*s123^2*s13*z1*z12) - 
     (s1234*s24*z2*z3^2)/(8*s123^2*z1*z12) + (s12*s1234*s24*z2*z3^2)/
      (2*s123^2*s13*z1*z12) - (D*s12*s1234*s24*z2*z3^2)/
      (4*s123^2*s13*z1*z12) - (5*s1234*s13*s24*z2*z3^2)/
      (8*s12*s123^2*z1*z12) + (D*s1234*s13*s24*z2*z3^2)/
      (4*s12*s123^2*z1*z12) + (3*s1234*s14*s24*z2*z3^2)/
      (8*s12*s123^2*z1*z12) - (s1234*s14*s24*z2*z3^2)/(8*s123^2*s13*z1*z12) - 
     (5*s1234*s23*s24*z2*z3^2)/(8*s12*s123^2*z1*z12) + 
     (D*s1234*s23*s24*z2*z3^2)/(4*s12*s123^2*z1*z12) + 
     (s1234*s23*s24*z2*z3^2)/(2*s123^2*s13*z1*z12) - 
     (D*s1234*s23*s24*z2*z3^2)/(4*s123^2*s13*z1*z12) + 
     (s1234*s14*s23*s24*z2*z3^2)/(8*s12*s123^2*s13*z1*z12) + 
     (s1234*s24^2*z2*z3^2)/(8*s12*s123^2*z1*z12) - 
     (s1234*s34*z2*z3^2)/(8*s123^2*z1*z12) + (3*s12*s1234*s34*z2*z3^2)/
      (8*s123^2*s13*z1*z12) - (D*s12*s1234*s34*z2*z3^2)/
      (4*s123^2*s13*z1*z12) - (s1234*s13*s34*z2*z3^2)/(2*s12*s123^2*z1*z12) + 
     (D*s1234*s13*s34*z2*z3^2)/(4*s12*s123^2*z1*z12) + 
     (s1234*s14*s34*z2*z3^2)/(4*s12*s123^2*z1*z12) - 
     (s1234*s23*s34*z2*z3^2)/(2*s12*s123^2*z1*z12) + 
     (D*s1234*s23*s34*z2*z3^2)/(4*s12*s123^2*z1*z12) + 
     (3*s1234*s23*s34*z2*z3^2)/(8*s123^2*s13*z1*z12) - 
     (D*s1234*s23*s34*z2*z3^2)/(4*s123^2*s13*z1*z12) + 
     (s1234*s14*s23*s34*z2*z3^2)/(8*s12*s123^2*s13*z1*z12) + 
     (s1234*s24*s34*z2*z3^2)/(8*s12*s123^2*z1*z12) + 
     (s1234*s24*s34*z2*z3^2)/(8*s123^2*s13*z1*z12) + 
     (s1234*s34^2*z2*z3^2)/(8*s123^2*s13*z1*z12) + 
     (s1234*s14*z2*z3^2)/(2*s123^2*z1*z123) - (D*s1234*s14*z2*z3^2)/
      (4*s123^2*z1*z123) + (17*s12*s1234*s14*z2*z3^2)/
      (8*s123^2*s13*z1*z123) + (31*s1234*s13*s14*z2*z3^2)/
      (8*s12*s123^2*z1*z123) - (3*D*s1234*s13*s14*z2*z3^2)/
      (4*s12*s123^2*z1*z123) + (7*s1234*s14^2*z2*z3^2)/
      (8*s12*s123^2*z1*z123) - (D*s1234*s14^2*z2*z3^2)/
      (4*s12*s123^2*z1*z123) - (11*s1234*s14^2*z2*z3^2)/
      (8*s123^2*s13*z1*z123) + (D*s1234*s14^2*z2*z3^2)/
      (2*s123^2*s13*z1*z123) + (s1234*s14*s23*z2*z3^2)/(s12*s123^2*z1*z123) - 
     (D*s1234*s14*s23*z2*z3^2)/(4*s12*s123^2*z1*z123) - 
     (s1234*s14*s23*z2*z3^2)/(s123^2*s13*z1*z123) + 
     (D*s1234*s14*s23*z2*z3^2)/(2*s123^2*s13*z1*z123) + 
     (5*s1234*s14^2*s23*z2*z3^2)/(8*s12*s123^2*s13*z1*z123) + 
     (5*s1234*s14*s23^2*z2*z3^2)/(8*s12*s123^2*s13*z1*z123) - 
     (33*s12*s1234*s24*z2*z3^2)/(8*s123^2*s13*z1*z123) + 
     (D*s12*s1234*s24*z2*z3^2)/(s123^2*s13*z1*z123) + 
     (33*s1234*s13*s24*z2*z3^2)/(8*s12*s123^2*z1*z123) - 
     (D*s1234*s13*s24*z2*z3^2)/(s12*s123^2*z1*z123) + 
     (5*s1234*s14*s24*z2*z3^2)/(2*s12*s123^2*z1*z123) - 
     (3*D*s1234*s14*s24*z2*z3^2)/(4*s12*s123^2*z1*z123) - 
     (3*s1234*s14*s24*z2*z3^2)/(s123^2*s13*z1*z123) + 
     (D*s1234*s14*s24*z2*z3^2)/(s123^2*s13*z1*z123) + 
     (13*s1234*s23*s24*z2*z3^2)/(8*s12*s123^2*z1*z123) - 
     (D*s1234*s23*s24*z2*z3^2)/(2*s12*s123^2*z1*z123) - 
     (13*s1234*s23*s24*z2*z3^2)/(8*s123^2*s13*z1*z123) + 
     (D*s1234*s23*s24*z2*z3^2)/(2*s123^2*s13*z1*z123) + 
     (5*s1234*s14*s23*s24*z2*z3^2)/(8*s12*s123^2*s13*z1*z123) + 
     (13*s1234*s24^2*z2*z3^2)/(8*s12*s123^2*z1*z123) - 
     (D*s1234*s24^2*z2*z3^2)/(2*s12*s123^2*z1*z123) - 
     (13*s1234*s24^2*z2*z3^2)/(8*s123^2*s13*z1*z123) + 
     (D*s1234*s24^2*z2*z3^2)/(2*s123^2*s13*z1*z123) - 
     (15*s1234*s34*z2*z3^2)/(4*s123^2*z1*z123) + (D*s1234*s34*z2*z3^2)/
      (s123^2*z1*z123) + (7*s12*s1234*s34*z2*z3^2)/(8*s123^2*s13*z1*z123) - 
     (9*s1234*s13*s34*z2*z3^2)/(8*s12*s123^2*z1*z123) + 
     (s1234*s14*s34*z2*z3^2)/(4*s12*s123^2*z1*z123) - 
     (D*s1234*s14*s34*z2*z3^2)/(4*s12*s123^2*z1*z123) - 
     (11*s1234*s14*s34*z2*z3^2)/(4*s123^2*s13*z1*z123) + 
     (D*s1234*s14*s34*z2*z3^2)/(s123^2*s13*z1*z123) - 
     (5*s1234*s23*s34*z2*z3^2)/(8*s12*s123^2*z1*z123) - 
     (11*s1234*s23*s34*z2*z3^2)/(8*s123^2*s13*z1*z123) + 
     (D*s1234*s23*s34*z2*z3^2)/(2*s123^2*s13*z1*z123) + 
     (5*s1234*s14*s23*s34*z2*z3^2)/(8*s12*s123^2*s13*z1*z123) + 
     (s1234*s24*s34*z2*z3^2)/(s12*s123^2*z1*z123) - 
     (D*s1234*s24*s34*z2*z3^2)/(2*s12*s123^2*z1*z123) - 
     (3*s1234*s24*s34*z2*z3^2)/(s123^2*s13*z1*z123) + 
     (D*s1234*s24*s34*z2*z3^2)/(s123^2*s13*z1*z123) - 
     (5*s1234*s34^2*z2*z3^2)/(8*s12*s123^2*z1*z123) - 
     (11*s1234*s34^2*z2*z3^2)/(8*s123^2*s13*z1*z123) + 
     (D*s1234*s34^2*z2*z3^2)/(2*s123^2*s13*z1*z123) + 
     (23*s1234*s14*z2*z3^2)/(16*s123^2*z12*z123) - (D*s1234*s14*z2*z3^2)/
      (2*s123^2*z12*z123) + (s12*s1234*s14*z2*z3^2)/(4*s123^2*s13*z12*z123) - 
     (D*s12*s1234*s14*z2*z3^2)/(8*s123^2*s13*z12*z123) + 
     (19*s1234*s13*s14*z2*z3^2)/(16*s12*s123^2*z12*z123) - 
     (3*D*s1234*s13*s14*z2*z3^2)/(8*s12*s123^2*z12*z123) + 
     (9*s1234*s14^2*z2*z3^2)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s14^2*z2*z3^2)/(8*s12*s123^2*z12*z123) + 
     (s1234*s14^2*z2*z3^2)/(4*s123^2*s13*z12*z123) - 
     (D*s1234*s14^2*z2*z3^2)/(8*s123^2*s13*z12*z123) + 
     (25*s1234*s14*s23*z2*z3^2)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s14*s23*z2*z3^2)/(2*s12*s123^2*z12*z123) + 
     (5*s1234*s14*s23*z2*z3^2)/(8*s123^2*s13*z12*z123) - 
     (D*s1234*s14*s23*z2*z3^2)/(4*s123^2*s13*z12*z123) + 
     (3*s1234*s14^2*s23*z2*z3^2)/(8*s12*s123^2*s13*z12*z123) - 
     (D*s1234*s14^2*s23*z2*z3^2)/(8*s12*s123^2*s13*z12*z123) + 
     (3*s1234*s14*s23^2*z2*z3^2)/(8*s12*s123^2*s13*z12*z123) - 
     (D*s1234*s14*s23^2*z2*z3^2)/(8*s12*s123^2*s13*z12*z123) + 
     (17*s1234*s24*z2*z3^2)/(16*s123^2*z12*z123) - (D*s1234*s24*z2*z3^2)/
      (8*s123^2*z12*z123) + (13*s12*s1234*s24*z2*z3^2)/
      (16*s123^2*s13*z12*z123) - (D*s12*s1234*s24*z2*z3^2)/
      (8*s123^2*s13*z12*z123) + (s1234*s13*s24*z2*z3^2)/
      (4*s12*s123^2*z12*z123) + (9*s1234*s14*s24*z2*z3^2)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s14*s24*z2*z3^2)/
      (8*s12*s123^2*z12*z123) + (17*s1234*s14*s24*z2*z3^2)/
      (16*s123^2*s13*z12*z123) - (D*s1234*s14*s24*z2*z3^2)/
      (4*s123^2*s13*z12*z123) + (s1234*s23*s24*z2*z3^2)/
      (16*s12*s123^2*z12*z123) + (5*s1234*s23*s24*z2*z3^2)/
      (8*s123^2*s13*z12*z123) - (D*s1234*s23*s24*z2*z3^2)/
      (8*s123^2*s13*z12*z123) + (3*s1234*s14*s23*s24*z2*z3^2)/
      (16*s12*s123^2*s13*z12*z123) - (D*s1234*s14*s23*s24*z2*z3^2)/
      (8*s12*s123^2*s13*z12*z123) - (3*s1234*s23^2*s24*z2*z3^2)/
      (16*s12*s123^2*s13*z12*z123) + (13*s1234*s24^2*z2*z3^2)/
      (16*s123^2*s13*z12*z123) - (D*s1234*s24^2*z2*z3^2)/
      (8*s123^2*s13*z12*z123) - (3*s1234*s23*s24^2*z2*z3^2)/
      (16*s12*s123^2*s13*z12*z123) - (s1234*s34*z2*z3^2)/
      (4*s123^2*z12*z123) - (9*s12*s1234*s34*z2*z3^2)/
      (16*s123^2*s13*z12*z123) + (5*s1234*s13*s34*z2*z3^2)/
      (16*s12*s123^2*z12*z123) + (3*s1234*s14*s34*z2*z3^2)/
      (4*s12*s123^2*z12*z123) - (D*s1234*s14*s34*z2*z3^2)/
      (8*s12*s123^2*z12*z123) - (5*s1234*s14*s34*z2*z3^2)/
      (16*s123^2*s13*z12*z123) - (D*s1234*s14*s34*z2*z3^2)/
      (8*s123^2*s13*z12*z123) + (5*s1234*s23*s34*z2*z3^2)/
      (8*s12*s123^2*z12*z123) - (s1234*s23*s34*z2*z3^2)/
      (4*s123^2*s13*z12*z123) + (11*s1234*s14*s23*s34*z2*z3^2)/
      (16*s12*s123^2*s13*z12*z123) - (D*s1234*s14*s23*s34*z2*z3^2)/
      (8*s12*s123^2*s13*z12*z123) + (5*s1234*s23^2*s34*z2*z3^2)/
      (16*s12*s123^2*s13*z12*z123) + (3*s1234*s24*s34*z2*z3^2)/
      (16*s12*s123^2*z12*z123) + (s1234*s24*s34*z2*z3^2)/
      (4*s123^2*s13*z12*z123) - (D*s1234*s24*s34*z2*z3^2)/
      (8*s123^2*s13*z12*z123) + (s1234*s23*s24*s34*z2*z3^2)/
      (8*s12*s123^2*s13*z12*z123) + (3*s1234*s34^2*z2*z3^2)/
      (16*s12*s123^2*z12*z123) - (9*s1234*s34^2*z2*z3^2)/
      (16*s123^2*s13*z12*z123) + (5*s1234*s23*s34^2*z2*z3^2)/
      (16*s12*s123^2*s13*z12*z123) - (3*s1234*s14*z2*z3^2)/
      (8*s123^2*z1*z13) + (D*s1234*s14*z2*z3^2)/(4*s123^2*z1*z13) - 
     (3*s12*s1234*s14*z2*z3^2)/(8*s123^2*s13*z1*z13) + 
     (D*s12*s1234*s14*z2*z3^2)/(4*s123^2*s13*z1*z13) - 
     (s1234*s14^2*z2*z3^2)/(4*s12*s123^2*z1*z13) + (s1234*s14^2*z2*z3^2)/
      (8*s123^2*s13*z1*z13) - (s1234*s14*s23*z2*z3^2)/(8*s12*s123^2*z1*z13) - 
     (s1234*s14*s23*z2*z3^2)/(2*s123^2*s13*z1*z13) + 
     (D*s1234*s14*s23*z2*z3^2)/(4*s123^2*s13*z1*z13) + 
     (s1234*s14^2*s23*z2*z3^2)/(8*s12*s123^2*s13*z1*z13) - 
     (s1234*s14*s23^2*z2*z3^2)/(8*s12*s123^2*s13*z1*z13) - 
     (5*s1234*s24*z2*z3^2)/(8*s123^2*z1*z13) + (D*s1234*s24*z2*z3^2)/
      (4*s123^2*z1*z13) - (3*s12*s1234*s24*z2*z3^2)/(8*s123^2*s13*z1*z13) + 
     (D*s12*s1234*s24*z2*z3^2)/(4*s123^2*s13*z1*z13) - 
     (s1234*s13*s24*z2*z3^2)/(4*s12*s123^2*z1*z13) - 
     (s1234*s14*s24*z2*z3^2)/(4*s12*s123^2*z1*z13) - 
     (s1234*s23*s24*z2*z3^2)/(4*s12*s123^2*z1*z13) - 
     (3*s1234*s23*s24*z2*z3^2)/(8*s123^2*s13*z1*z13) + 
     (D*s1234*s23*s24*z2*z3^2)/(4*s123^2*s13*z1*z13) + 
     (s1234*s14*s23*s24*z2*z3^2)/(8*s12*s123^2*s13*z1*z13) - 
     (s1234*s24^2*z2*z3^2)/(8*s123^2*s13*z1*z13) - (3*s1234*s34*z2*z3^2)/
      (4*s123^2*z1*z13) + (D*s1234*s34*z2*z3^2)/(4*s123^2*z1*z13) - 
     (s12*s1234*s34*z2*z3^2)/(2*s123^2*s13*z1*z13) + 
     (D*s12*s1234*s34*z2*z3^2)/(4*s123^2*s13*z1*z13) - 
     (s1234*s13*s34*z2*z3^2)/(4*s12*s123^2*z1*z13) + 
     (s1234*s14*s34*z2*z3^2)/(4*s12*s123^2*z1*z13) + 
     (5*s1234*s14*s34*z2*z3^2)/(8*s123^2*s13*z1*z13) - 
     (s1234*s23*s34*z2*z3^2)/(4*s12*s123^2*z1*z13) - 
     (s1234*s23*s34*z2*z3^2)/(2*s123^2*s13*z1*z13) + 
     (D*s1234*s23*s34*z2*z3^2)/(4*s123^2*s13*z1*z13) + 
     (5*s1234*s14*s23*s34*z2*z3^2)/(8*s12*s123^2*s13*z1*z13) - 
     (s1234*s24*s34*z2*z3^2)/(8*s123^2*s13*z1*z13) - 
     (3*s1234*s14*z2*z3^2)/(4*s123^2*z12*z13) + (D*s1234*s14*z2*z3^2)/
      (4*s123^2*z12*z13) - (3*s12*s1234*s14*z2*z3^2)/(8*s123^2*s13*z12*z13) + 
     (D*s12*s1234*s14*z2*z3^2)/(8*s123^2*s13*z12*z13) - 
     (3*s1234*s13*s14*z2*z3^2)/(8*s12*s123^2*z12*z13) + 
     (D*s1234*s13*s14*z2*z3^2)/(8*s12*s123^2*z12*z13) + 
     (s1234*s14^2*z2*z3^2)/(8*s12*s123^2*z12*z13) + 
     (s1234*s14^2*z2*z3^2)/(8*s123^2*s13*z12*z13) - 
     (3*s1234*s14*s23*z2*z3^2)/(4*s12*s123^2*z12*z13) + 
     (D*s1234*s14*s23*z2*z3^2)/(4*s12*s123^2*z12*z13) - 
     (3*s1234*s14*s23*z2*z3^2)/(4*s123^2*s13*z12*z13) + 
     (D*s1234*s14*s23*z2*z3^2)/(4*s123^2*s13*z12*z13) + 
     (s1234*s14^2*s23*z2*z3^2)/(8*s12*s123^2*s13*z12*z13) - 
     (3*s1234*s14*s23^2*z2*z3^2)/(8*s12*s123^2*s13*z12*z13) + 
     (D*s1234*s14*s23^2*z2*z3^2)/(8*s12*s123^2*s13*z12*z13) - 
     (s1234*s24*z2*z3^2)/(2*s123^2*z12*z13) + (D*s1234*s24*z2*z3^2)/
      (4*s123^2*z12*z13) - (s12*s1234*s24*z2*z3^2)/(4*s123^2*s13*z12*z13) + 
     (D*s12*s1234*s24*z2*z3^2)/(8*s123^2*s13*z12*z13) - 
     (s1234*s13*s24*z2*z3^2)/(4*s12*s123^2*z12*z13) + 
     (D*s1234*s13*s24*z2*z3^2)/(8*s12*s123^2*z12*z13) + 
     (s1234*s14*s24*z2*z3^2)/(8*s12*s123^2*z12*z13) + 
     (s1234*s14*s24*z2*z3^2)/(8*s123^2*s13*z12*z13) - 
     (s1234*s23*s24*z2*z3^2)/(2*s12*s123^2*z12*z13) + 
     (D*s1234*s23*s24*z2*z3^2)/(4*s12*s123^2*z12*z13) - 
     (s1234*s23*s24*z2*z3^2)/(2*s123^2*s13*z12*z13) + 
     (D*s1234*s23*s24*z2*z3^2)/(4*s123^2*s13*z12*z13) + 
     (s1234*s14*s23*s24*z2*z3^2)/(8*s12*s123^2*s13*z12*z13) - 
     (s1234*s23^2*s24*z2*z3^2)/(4*s12*s123^2*s13*z12*z13) + 
     (D*s1234*s23^2*s24*z2*z3^2)/(8*s12*s123^2*s13*z12*z13) - 
     (5*s1234*s34*z2*z3^2)/(8*s123^2*z12*z13) + (D*s1234*s34*z2*z3^2)/
      (4*s123^2*z12*z13) - (5*s12*s1234*s34*z2*z3^2)/
      (16*s123^2*s13*z12*z13) + (D*s12*s1234*s34*z2*z3^2)/
      (8*s123^2*s13*z12*z13) - (5*s1234*s13*s34*z2*z3^2)/
      (16*s12*s123^2*z12*z13) + (D*s1234*s13*s34*z2*z3^2)/
      (8*s12*s123^2*z12*z13) + (3*s1234*s14*s34*z2*z3^2)/
      (16*s12*s123^2*z12*z13) + (3*s1234*s14*s34*z2*z3^2)/
      (16*s123^2*s13*z12*z13) - (5*s1234*s23*s34*z2*z3^2)/
      (8*s12*s123^2*z12*z13) + (D*s1234*s23*s34*z2*z3^2)/
      (4*s12*s123^2*z12*z13) - (5*s1234*s23*s34*z2*z3^2)/
      (8*s123^2*s13*z12*z13) + (D*s1234*s23*s34*z2*z3^2)/
      (4*s123^2*s13*z12*z13) + (3*s1234*s14*s23*s34*z2*z3^2)/
      (16*s12*s123^2*s13*z12*z13) - (5*s1234*s23^2*s34*z2*z3^2)/
      (16*s12*s123^2*s13*z12*z13) + (D*s1234*s23^2*s34*z2*z3^2)/
      (8*s12*s123^2*s13*z12*z13) + (s1234*s24*s34*z2*z3^2)/
      (16*s12*s123^2*z12*z13) + (s1234*s24*s34*z2*z3^2)/
      (16*s123^2*s13*z12*z13) + (s1234*s23*s24*s34*z2*z3^2)/
      (16*s12*s123^2*s13*z12*z13) + (s1234*s34^2*z2*z3^2)/
      (16*s12*s123^2*z12*z13) + (s1234*s34^2*z2*z3^2)/
      (16*s123^2*s13*z12*z13) + (s1234*s23*s34^2*z2*z3^2)/
      (16*s12*s123^2*s13*z12*z13) + (s1234*s14*z2*z3^2)/(s123^2*z123*z13) - 
     (3*D*s1234*s14*z2*z3^2)/(8*s123^2*z123*z13) + (11*s12*s1234*s14*z2*z3^2)/
      (8*s123^2*s13*z123*z13) - (D*s12*s1234*s14*z2*z3^2)/
      (2*s123^2*s13*z123*z13) - (3*s1234*s13*s14*z2*z3^2)/
      (8*s12*s123^2*z123*z13) + (D*s1234*s13*s14*z2*z3^2)/
      (8*s12*s123^2*z123*z13) - (3*s1234*s14^2*z2*z3^2)/
      (8*s12*s123^2*z123*z13) + (D*s1234*s14^2*z2*z3^2)/
      (8*s12*s123^2*z123*z13) + (3*s1234*s14^2*z2*z3^2)/
      (8*s123^2*s13*z123*z13) - (s1234*s14*s23*z2*z3^2)/
      (8*s12*s123^2*z123*z13) + (D*s1234*s14*s23*z2*z3^2)/
      (8*s12*s123^2*z123*z13) + (13*s1234*s14*s23*z2*z3^2)/
      (8*s123^2*s13*z123*z13) - (D*s1234*s14*s23*z2*z3^2)/
      (2*s123^2*s13*z123*z13) + (s1234*s14^2*s23*z2*z3^2)/
      (4*s12*s123^2*s13*z123*z13) + (s1234*s14*s23^2*z2*z3^2)/
      (4*s12*s123^2*s13*z123*z13) - (9*s1234*s24*z2*z3^2)/
      (16*s123^2*z123*z13) + (D*s1234*s24*z2*z3^2)/(8*s123^2*z123*z13) + 
     (5*s12*s1234*s24*z2*z3^2)/(8*s123^2*s13*z123*z13) - 
     (19*s1234*s13*s24*z2*z3^2)/(16*s12*s123^2*z123*z13) + 
     (D*s1234*s13*s24*z2*z3^2)/(8*s12*s123^2*z123*z13) - 
     (25*s1234*s14*s24*z2*z3^2)/(16*s12*s123^2*z123*z13) + 
     (D*s1234*s14*s24*z2*z3^2)/(4*s12*s123^2*z123*z13) + 
     (3*s1234*s14*s24*z2*z3^2)/(4*s123^2*s13*z123*z13) - 
     (3*s1234*s23*s24*z2*z3^2)/(4*s12*s123^2*z123*z13) + 
     (D*s1234*s23*s24*z2*z3^2)/(8*s12*s123^2*z123*z13) + 
     (17*s1234*s23*s24*z2*z3^2)/(16*s123^2*s13*z123*z13) + 
     (11*s1234*s14*s23*s24*z2*z3^2)/(16*s12*s123^2*s13*z123*z13) + 
     (7*s1234*s23^2*s24*z2*z3^2)/(16*s12*s123^2*s13*z123*z13) - 
     (19*s1234*s24^2*z2*z3^2)/(16*s12*s123^2*z123*z13) + 
     (D*s1234*s24^2*z2*z3^2)/(8*s12*s123^2*z123*z13) + 
     (3*s1234*s24^2*z2*z3^2)/(8*s123^2*s13*z123*z13) + 
     (7*s1234*s23*s24^2*z2*z3^2)/(16*s12*s123^2*s13*z123*z13) + 
     (3*s1234*s34*z2*z3^2)/(8*s123^2*z123*z13) - (3*s12*s1234*s34*z2*z3^2)/
      (16*s123^2*s13*z123*z13) + (D*s12*s1234*s34*z2*z3^2)/
      (8*s123^2*s13*z123*z13) + (9*s1234*s13*s34*z2*z3^2)/
      (16*s12*s123^2*z123*z13) - (D*s1234*s13*s34*z2*z3^2)/
      (8*s12*s123^2*z123*z13) + (3*s1234*s14*s34*z2*z3^2)/
      (16*s12*s123^2*z123*z13) + (s1234*s14*s34*z2*z3^2)/
      (16*s123^2*s13*z123*z13) + (D*s1234*s14*s34*z2*z3^2)/
      (8*s123^2*s13*z123*z13) + (5*s1234*s23*s34*z2*z3^2)/
      (8*s12*s123^2*z123*z13) - (D*s1234*s23*s34*z2*z3^2)/
      (8*s12*s123^2*z123*z13) - (s1234*s23*s34*z2*z3^2)/
      (8*s123^2*s13*z123*z13) + (D*s1234*s23*s34*z2*z3^2)/
      (8*s123^2*s13*z123*z13) + (5*s1234*s14*s23*s34*z2*z3^2)/
      (16*s12*s123^2*s13*z123*z13) + (s1234*s23^2*s34*z2*z3^2)/
      (16*s12*s123^2*s13*z123*z13) - (5*s1234*s24*s34*z2*z3^2)/
      (8*s12*s123^2*z123*z13) + (s1234*s24*s34*z2*z3^2)/
      (16*s123^2*s13*z123*z13) + (D*s1234*s24*s34*z2*z3^2)/
      (8*s123^2*s13*z123*z13) + (s1234*s23*s24*s34*z2*z3^2)/
      (2*s12*s123^2*s13*z123*z13) + (9*s1234*s34^2*z2*z3^2)/
      (16*s12*s123^2*z123*z13) - (D*s1234*s34^2*z2*z3^2)/
      (8*s12*s123^2*z123*z13) - (5*s1234*s34^2*z2*z3^2)/
      (16*s123^2*s13*z123*z13) + (D*s1234*s34^2*z2*z3^2)/
      (8*s123^2*s13*z123*z13) + (s1234*s23*s34^2*z2*z3^2)/
      (16*s12*s123^2*s13*z123*z13) + (s1234*s14*z1*z2*z3^2)/
      (4*s123^2*z12*z123*z13) + (s12*s1234*s14*z1*z2*z3^2)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s13*s14*z1*z2*z3^2)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14^2*z1*z2*z3^2)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14^2*z1*z2*z3^2)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s14*s23*z1*z2*z3^2)/
      (4*s12*s123^2*z12*z123*z13) + (s1234*s14*s23*z1*z2*z3^2)/
      (4*s123^2*s13*z12*z123*z13) + (s1234*s14^2*s23*z1*z2*z3^2)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s14*s23^2*z1*z2*z3^2)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s24*z1*z2*z3^2)/
      (4*s123^2*z12*z123*z13) + (s12*s1234*s24*z1*z2*z3^2)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s13*s24*z1*z2*z3^2)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14*s24*z1*z2*z3^2)/
      (4*s12*s123^2*z12*z123*z13) + (s1234*s14*s24*z1*z2*z3^2)/
      (4*s123^2*s13*z12*z123*z13) + (s1234*s23*s24*z1*z2*z3^2)/
      (4*s12*s123^2*z12*z123*z13) + (s1234*s23*s24*z1*z2*z3^2)/
      (4*s123^2*s13*z12*z123*z13) + (s1234*s14*s23*s24*z1*z2*z3^2)/
      (4*s12*s123^2*s13*z12*z123*z13) + (s1234*s23^2*s24*z1*z2*z3^2)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s24^2*z1*z2*z3^2)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s24^2*z1*z2*z3^2)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s23*s24^2*z1*z2*z3^2)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s34*z1*z2*z3^2)/
      (8*s123^2*z12*z123*z13) + (s12*s1234*s34*z1*z2*z3^2)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s13*s34*z1*z2*z3^2)/
      (16*s12*s123^2*z12*z123*z13) + (3*s1234*s14*s34*z1*z2*z3^2)/
      (16*s12*s123^2*z12*z123*z13) + (3*s1234*s14*s34*z1*z2*z3^2)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s34*z1*z2*z3^2)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s23*s34*z1*z2*z3^2)/
      (8*s123^2*s13*z12*z123*z13) + (3*s1234*s14*s23*s34*z1*z2*z3^2)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s23^2*s34*z1*z2*z3^2)/
      (16*s12*s123^2*s13*z12*z123*z13) + (3*s1234*s24*s34*z1*z2*z3^2)/
      (16*s12*s123^2*z12*z123*z13) + (3*s1234*s24*s34*z1*z2*z3^2)/
      (16*s123^2*s13*z12*z123*z13) + (3*s1234*s23*s24*s34*z1*z2*z3^2)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s34^2*z1*z2*z3^2)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s34^2*z1*z2*z3^2)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s34^2*z1*z2*z3^2)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s14*z2^2*z3^2)/
      (2*s123^2*z1*z12*z123) + (3*s12*s1234*s14*z2^2*z3^2)/
      (8*s123^2*s13*z1*z12*z123) - (7*s1234*s13*s14*z2^2*z3^2)/
      (8*s12*s123^2*z1*z12*z123) - (3*s1234*s14^2*z2^2*z3^2)/
      (8*s12*s123^2*z1*z12*z123) + (3*s1234*s14^2*z2^2*z3^2)/
      (8*s123^2*s13*z1*z12*z123) - (9*s1234*s14*s23*z2^2*z3^2)/
      (8*s12*s123^2*z1*z12*z123) + (s1234*s14*s23*z2^2*z3^2)/
      (8*s123^2*s13*z1*z12*z123) - (s1234*s14^2*s23*z2^2*z3^2)/
      (4*s12*s123^2*s13*z1*z12*z123) - (s1234*s14*s23^2*z2^2*z3^2)/
      (4*s12*s123^2*s13*z1*z12*z123) - (s1234*s24*z2^2*z3^2)/
      (8*s123^2*z1*z12*z123) - (s1234*s13*s24*z2^2*z3^2)/
      (8*s12*s123^2*z1*z12*z123) - (s1234*s14*s24*z2^2*z3^2)/
      (2*s12*s123^2*z1*z12*z123) + (3*s1234*s14*s24*z2^2*z3^2)/
      (8*s123^2*s13*z1*z12*z123) - (s1234*s23*s24*z2^2*z3^2)/
      (8*s12*s123^2*z1*z12*z123) - (s1234*s14*s23*s24*z2^2*z3^2)/
      (4*s12*s123^2*s13*z1*z12*z123) - (s1234*s24^2*z2^2*z3^2)/
      (8*s12*s123^2*z1*z12*z123) - (s12*s1234*s34*z2^2*z3^2)/
      (8*s123^2*s13*z1*z12*z123) + (s1234*s13*s34*z2^2*z3^2)/
      (8*s12*s123^2*z1*z12*z123) - (s1234*s14*s34*z2^2*z3^2)/
      (4*s12*s123^2*z1*z12*z123) + (s1234*s14*s34*z2^2*z3^2)/
      (4*s123^2*s13*z1*z12*z123) + (s1234*s23*s34*z2^2*z3^2)/
      (8*s12*s123^2*z1*z12*z123) - (s1234*s23*s34*z2^2*z3^2)/
      (8*s123^2*s13*z1*z12*z123) - (s1234*s14*s23*s34*z2^2*z3^2)/
      (4*s12*s123^2*s13*z1*z12*z123) - (s1234*s24*s34*z2^2*z3^2)/
      (8*s123^2*s13*z1*z12*z123) + (s1234*s34^2*z2^2*z3^2)/
      (8*s12*s123^2*z1*z12*z123) - (s1234*s34^2*z2^2*z3^2)/
      (8*s123^2*s13*z1*z12*z123) - (s1234*s14*z2^2*z3^2)/
      (2*s123^2*z1*z123*z13) - (7*s12*s1234*s14*z2^2*z3^2)/
      (8*s123^2*s13*z1*z123*z13) + (3*s1234*s13*s14*z2^2*z3^2)/
      (8*s12*s123^2*z1*z123*z13) + (3*s1234*s14^2*z2^2*z3^2)/
      (8*s12*s123^2*z1*z123*z13) - (3*s1234*s14^2*z2^2*z3^2)/
      (8*s123^2*s13*z1*z123*z13) + (s1234*s14*s23*z2^2*z3^2)/
      (8*s12*s123^2*z1*z123*z13) - (9*s1234*s14*s23*z2^2*z3^2)/
      (8*s123^2*s13*z1*z123*z13) - (s1234*s14^2*s23*z2^2*z3^2)/
      (4*s12*s123^2*s13*z1*z123*z13) - (s1234*s14*s23^2*z2^2*z3^2)/
      (4*s12*s123^2*s13*z1*z123*z13) + (s12*s1234*s24*z2^2*z3^2)/
      (8*s123^2*s13*z1*z123*z13) - (s1234*s13*s24*z2^2*z3^2)/
      (8*s12*s123^2*z1*z123*z13) + (s1234*s14*s24*z2^2*z3^2)/
      (4*s12*s123^2*z1*z123*z13) - (s1234*s14*s24*z2^2*z3^2)/
      (4*s123^2*s13*z1*z123*z13) - (s1234*s23*s24*z2^2*z3^2)/
      (8*s12*s123^2*z1*z123*z13) + (s1234*s23*s24*z2^2*z3^2)/
      (8*s123^2*s13*z1*z123*z13) - (s1234*s14*s23*s24*z2^2*z3^2)/
      (4*s12*s123^2*s13*z1*z123*z13) - (s1234*s24^2*z2^2*z3^2)/
      (8*s12*s123^2*z1*z123*z13) + (s1234*s24^2*z2^2*z3^2)/
      (8*s123^2*s13*z1*z123*z13) - (s1234*s34*z2^2*z3^2)/
      (8*s123^2*z1*z123*z13) - (s12*s1234*s34*z2^2*z3^2)/
      (8*s123^2*s13*z1*z123*z13) + (3*s1234*s14*s34*z2^2*z3^2)/
      (8*s12*s123^2*z1*z123*z13) - (s1234*s14*s34*z2^2*z3^2)/
      (2*s123^2*s13*z1*z123*z13) - (s1234*s23*s34*z2^2*z3^2)/
      (8*s123^2*s13*z1*z123*z13) - (s1234*s14*s23*s34*z2^2*z3^2)/
      (4*s12*s123^2*s13*z1*z123*z13) - (s1234*s24*s34*z2^2*z3^2)/
      (8*s12*s123^2*z1*z123*z13) - (s1234*s34^2*z2^2*z3^2)/
      (8*s123^2*s13*z1*z123*z13) - (s1234*s14*z2^2*z3^2)/
      (2*s123^2*z12*z123*z13) - (s12*s1234*s14*z2^2*z3^2)/
      (4*s123^2*s13*z12*z123*z13) - (s1234*s13*s14*z2^2*z3^2)/
      (4*s12*s123^2*z12*z123*z13) - (s1234*s14^2*z2^2*z3^2)/
      (4*s12*s123^2*z12*z123*z13) - (s1234*s14^2*z2^2*z3^2)/
      (4*s123^2*s13*z12*z123*z13) - (s1234*s14*s23*z2^2*z3^2)/
      (2*s12*s123^2*z12*z123*z13) - (s1234*s14*s23*z2^2*z3^2)/
      (2*s123^2*s13*z12*z123*z13) - (s1234*s14^2*s23*z2^2*z3^2)/
      (4*s12*s123^2*s13*z12*z123*z13) - (s1234*s14*s23^2*z2^2*z3^2)/
      (4*s12*s123^2*s13*z12*z123*z13) - (s1234*s24*z2^2*z3^2)/
      (8*s123^2*z12*z123*z13) - (s12*s1234*s24*z2^2*z3^2)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s13*s24*z2^2*z3^2)/
      (16*s12*s123^2*z12*z123*z13) - (5*s1234*s14*s24*z2^2*z3^2)/
      (16*s12*s123^2*z12*z123*z13) - (5*s1234*s14*s24*z2^2*z3^2)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23*s24*z2^2*z3^2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23*s24*z2^2*z3^2)/
      (8*s123^2*s13*z12*z123*z13) - (5*s1234*s14*s23*s24*z2^2*z3^2)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s23^2*s24*z2^2*z3^2)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s24^2*z2^2*z3^2)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s24^2*z2^2*z3^2)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23*s24^2*z2^2*z3^2)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s34*z2^2*z3^2)/
      (8*s123^2*z12*z123*z13) - (s12*s1234*s34*z2^2*z3^2)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s13*s34*z2^2*z3^2)/
      (16*s12*s123^2*z12*z123*z13) - (5*s1234*s14*s34*z2^2*z3^2)/
      (16*s12*s123^2*z12*z123*z13) - (5*s1234*s14*s34*z2^2*z3^2)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23*s34*z2^2*z3^2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23*s34*z2^2*z3^2)/
      (8*s123^2*s13*z12*z123*z13) - (5*s1234*s14*s23*s34*z2^2*z3^2)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s23^2*s34*z2^2*z3^2)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s24*s34*z2^2*z3^2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s24*s34*z2^2*z3^2)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s23*s24*s34*z2^2*z3^2)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s34^2*z2^2*z3^2)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s34^2*z2^2*z3^2)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23*s34^2*z2^2*z3^2)/
      (16*s12*s123^2*s13*z12*z123*z13) + (5*s1234*s14*z3^3)/
      (8*s123^2*z1*z12) - (D*s1234*s14*z3^3)/(4*s123^2*z1*z12) + 
     (5*s12*s1234*s14*z3^3)/(8*s123^2*s13*z1*z12) - 
     (D*s12*s1234*s14*z3^3)/(4*s123^2*s13*z1*z12) - 
     (s1234*s14^2*z3^3)/(8*s123^2*s13*z1*z12) + (5*s1234*s14*s23*z3^3)/
      (8*s123^2*s13*z1*z12) - (D*s1234*s14*s23*z3^3)/(4*s123^2*s13*z1*z12) + 
     (5*s1234*s24*z3^3)/(8*s123^2*z1*z12) - (D*s1234*s24*z3^3)/
      (4*s123^2*z1*z12) + (5*s12*s1234*s24*z3^3)/(8*s123^2*s13*z1*z12) - 
     (D*s12*s1234*s24*z3^3)/(4*s123^2*s13*z1*z12) - 
     (s1234*s14*s24*z3^3)/(4*s123^2*s13*z1*z12) + (5*s1234*s23*s24*z3^3)/
      (8*s123^2*s13*z1*z12) - (D*s1234*s23*s24*z3^3)/(4*s123^2*s13*z1*z12) - 
     (s1234*s24^2*z3^3)/(8*s123^2*s13*z1*z12) + (s1234*s34*z3^3)/
      (2*s123^2*z1*z12) - (D*s1234*s34*z3^3)/(4*s123^2*z1*z12) + 
     (s12*s1234*s34*z3^3)/(2*s123^2*s13*z1*z12) - (D*s12*s1234*s34*z3^3)/
      (4*s123^2*s13*z1*z12) - (s1234*s14*s34*z3^3)/(8*s123^2*s13*z1*z12) + 
     (s1234*s23*s34*z3^3)/(2*s123^2*s13*z1*z12) - (D*s1234*s23*s34*z3^3)/
      (4*s123^2*s13*z1*z12) - (s1234*s24*s34*z3^3)/(8*s123^2*s13*z1*z12) + 
     (2*s1234*s14*z3^3)/(s123^2*z1*z123) - (3*D*s1234*s14*z3^3)/
      (4*s123^2*z1*z123) + (11*s12*s1234*s14*z3^3)/(8*s123^2*s13*z1*z123) - 
     (D*s12*s1234*s14*z3^3)/(4*s123^2*s13*z1*z123) + 
     (9*s1234*s13*s14*z3^3)/(8*s12*s123^2*z1*z123) + 
     (5*s1234*s14^2*z3^3)/(8*s12*s123^2*z1*z123) + 
     (s1234*s14^2*z3^3)/(8*s123^2*s13*z1*z123) - (D*s1234*s14^2*z3^3)/
      (4*s123^2*s13*z1*z123) + (3*s1234*s14*s23*z3^3)/
      (4*s12*s123^2*z1*z123) + (s1234*s14*s23*z3^3)/(2*s123^2*s13*z1*z123) - 
     (D*s1234*s14*s23*z3^3)/(4*s123^2*s13*z1*z123) + 
     (3*s1234*s14^2*s23*z3^3)/(8*s12*s123^2*s13*z1*z123) + 
     (3*s1234*s14*s23^2*z3^3)/(8*s12*s123^2*s13*z1*z123) + 
     (15*s1234*s24*z3^3)/(4*s123^2*z1*z123) - (D*s1234*s24*z3^3)/
      (s123^2*z1*z123) - (7*s12*s1234*s24*z3^3)/(8*s123^2*s13*z1*z123) + 
     (9*s1234*s13*s24*z3^3)/(8*s12*s123^2*z1*z123) + 
     (5*s1234*s14*s24*z3^3)/(4*s12*s123^2*z1*z123) + 
     (3*s1234*s14*s24*z3^3)/(2*s123^2*s13*z1*z123) - 
     (3*D*s1234*s14*s24*z3^3)/(4*s123^2*s13*z1*z123) + 
     (5*s1234*s23*s24*z3^3)/(8*s12*s123^2*z1*z123) + 
     (11*s1234*s23*s24*z3^3)/(8*s123^2*s13*z1*z123) - 
     (D*s1234*s23*s24*z3^3)/(2*s123^2*s13*z1*z123) + 
     (3*s1234*s14*s23*s24*z3^3)/(8*s12*s123^2*s13*z1*z123) + 
     (5*s1234*s24^2*z3^3)/(8*s12*s123^2*z1*z123) + (11*s1234*s24^2*z3^3)/
      (8*s123^2*s13*z1*z123) - (D*s1234*s24^2*z3^3)/(2*s123^2*s13*z1*z123) - 
     (7*s1234*s34*z3^3)/(8*s123^2*z1*z123) - (s12*s1234*s34*z3^3)/
      (8*s123^2*s13*z1*z123) + (5*s1234*s14*s34*z3^3)/
      (8*s12*s123^2*z1*z123) - (s1234*s14*s34*z3^3)/(4*s123^2*s13*z1*z123) - 
     (D*s1234*s14*s34*z3^3)/(4*s123^2*s13*z1*z123) - 
     (3*s1234*s23*s34*z3^3)/(8*s123^2*s13*z1*z123) + 
     (3*s1234*s14*s23*s34*z3^3)/(8*s12*s123^2*s13*z1*z123) + 
     (5*s1234*s24*s34*z3^3)/(8*s12*s123^2*z1*z123) + 
     (s1234*s24*s34*z3^3)/(s123^2*s13*z1*z123) - (D*s1234*s24*s34*z3^3)/
      (2*s123^2*s13*z1*z123) - (3*s1234*s34^2*z3^3)/(8*s123^2*s13*z1*z123) + 
     (s1234*s14*z3^3)/(2*s123^2*z12*z123) + (s1234*s13*s14*z3^3)/
      (2*s12*s123^2*z12*z123) + (s1234*s14^2*z3^3)/(4*s12*s123^2*z12*z123) + 
     (s1234*s14*s23*z3^3)/(2*s12*s123^2*z12*z123) + 
     (s1234*s24*z3^3)/(2*s123^2*z12*z123) + (5*s12*s1234*s24*z3^3)/
      (16*s123^2*s13*z12*z123) + (3*s1234*s13*s24*z3^3)/
      (16*s12*s123^2*z12*z123) + (5*s1234*s14*s24*z3^3)/
      (16*s12*s123^2*z12*z123) + (5*s1234*s14*s24*z3^3)/
      (16*s123^2*s13*z12*z123) + (s1234*s23*s24*z3^3)/
      (8*s123^2*s13*z12*z123) - (3*s1234*s14*s23*s24*z3^3)/
      (16*s12*s123^2*s13*z12*z123) - (3*s1234*s23^2*s24*z3^3)/
      (16*s12*s123^2*s13*z12*z123) + (s1234*s24^2*z3^3)/
      (16*s12*s123^2*z12*z123) + (5*s1234*s24^2*z3^3)/
      (16*s123^2*s13*z12*z123) - (3*s1234*s23*s24^2*z3^3)/
      (16*s12*s123^2*s13*z12*z123) + (s1234*s14*s34*z3^3)/
      (4*s12*s123^2*z12*z123) + (s1234*s24*s34*z3^3)/
      (16*s12*s123^2*z12*z123) + (5*s1234*s24*s34*z3^3)/
      (16*s123^2*s13*z12*z123) - (3*s1234*s23*s24*s34*z3^3)/
      (16*s12*s123^2*s13*z12*z123) + (s12*s1234*s14*z3^3)/
      (8*s123^2*s13*z1*z13) - (s1234*s13*s14*z3^3)/(8*s12*s123^2*z1*z13) - 
     (3*s1234*s14^2*z3^3)/(8*s12*s123^2*z1*z13) - (3*s1234*s14^2*z3^3)/
      (8*s123^2*s13*z1*z13) - (3*s1234*s14*s23*z3^3)/(8*s12*s123^2*z1*z13) - 
     (s1234*s14*s23*z3^3)/(8*s123^2*s13*z1*z13) - (s1234*s14^2*s23*z3^3)/
      (4*s12*s123^2*s13*z1*z13) - (s1234*s14*s23^2*z3^3)/
      (4*s12*s123^2*s13*z1*z13) + (s1234*s24*z3^3)/(4*s123^2*z1*z13) + 
     (s12*s1234*s24*z3^3)/(4*s123^2*s13*z1*z13) - (3*s1234*s14*s24*z3^3)/
      (8*s12*s123^2*z1*z13) - (3*s1234*s14*s24*z3^3)/(8*s123^2*s13*z1*z13) + 
     (s1234*s23*s24*z3^3)/(4*s123^2*s13*z1*z13) - (s1234*s14*s23*s24*z3^3)/
      (4*s12*s123^2*s13*z1*z13) + (s1234*s34*z3^3)/(4*s123^2*z1*z13) + 
     (s12*s1234*s34*z3^3)/(4*s123^2*s13*z1*z13) + (s1234*s14*s34*z3^3)/
      (8*s12*s123^2*z1*z13) + (s1234*s14*s34*z3^3)/(8*s123^2*s13*z1*z13) + 
     (s1234*s23*s34*z3^3)/(4*s123^2*s13*z1*z13) + (s1234*s14*s23*s34*z3^3)/
      (4*s12*s123^2*s13*z1*z13) + (s1234*s24*z3^3)/(8*s123^2*z12*z13) + 
     (s12*s1234*s24*z3^3)/(16*s123^2*s13*z12*z13) + 
     (s1234*s13*s24*z3^3)/(16*s12*s123^2*z12*z13) - 
     (s1234*s14*s24*z3^3)/(16*s12*s123^2*z12*z13) - 
     (s1234*s14*s24*z3^3)/(16*s123^2*s13*z12*z13) + 
     (s1234*s23*s24*z3^3)/(8*s12*s123^2*z12*z13) + (s1234*s23*s24*z3^3)/
      (8*s123^2*s13*z12*z13) - (s1234*s14*s23*s24*z3^3)/
      (16*s12*s123^2*s13*z12*z13) + (s1234*s23^2*s24*z3^3)/
      (16*s12*s123^2*s13*z12*z13) - (s1234*s24^2*z3^3)/
      (16*s12*s123^2*z12*z13) - (s1234*s24^2*z3^3)/(16*s123^2*s13*z12*z13) - 
     (s1234*s23*s24^2*z3^3)/(16*s12*s123^2*s13*z12*z13) - 
     (s1234*s24*s34*z3^3)/(16*s12*s123^2*z12*z13) - 
     (s1234*s24*s34*z3^3)/(16*s123^2*s13*z12*z13) - 
     (s1234*s23*s24*s34*z3^3)/(16*s12*s123^2*s13*z12*z13) + 
     (3*s1234*s14*z3^3)/(16*s123^2*z123*z13) + (17*s12*s1234*s14*z3^3)/
      (16*s123^2*s13*z123*z13) - (D*s12*s1234*s14*z3^3)/
      (4*s123^2*s13*z123*z13) - (7*s1234*s13*s14*z3^3)/
      (8*s12*s123^2*z123*z13) + (D*s1234*s13*s14*z3^3)/
      (4*s12*s123^2*z123*z13) - (7*s1234*s14^2*z3^3)/
      (8*s12*s123^2*z123*z13) + (D*s1234*s14^2*z3^3)/
      (4*s12*s123^2*z123*z13) + (7*s1234*s14^2*z3^3)/
      (16*s123^2*s13*z123*z13) - (9*s1234*s14*s23*z3^3)/
      (8*s12*s123^2*z123*z13) + (3*D*s1234*s14*s23*z3^3)/
      (8*s12*s123^2*z123*z13) + (13*s1234*s14*s23*z3^3)/
      (16*s123^2*s13*z123*z13) - (D*s1234*s14*s23*z3^3)/
      (8*s123^2*s13*z123*z13) - (s1234*s14^2*s23*z3^3)/
      (4*s12*s123^2*s13*z123*z13) + (D*s1234*s14^2*s23*z3^3)/
      (8*s12*s123^2*s13*z123*z13) - (s1234*s14*s23^2*z3^3)/
      (4*s12*s123^2*s13*z123*z13) + (D*s1234*s14*s23^2*z3^3)/
      (8*s12*s123^2*s13*z123*z13) + (11*s12*s1234*s24*z3^3)/
      (16*s123^2*s13*z123*z13) - (D*s12*s1234*s24*z3^3)/
      (8*s123^2*s13*z123*z13) - (11*s1234*s13*s24*z3^3)/
      (16*s12*s123^2*z123*z13) + (D*s1234*s13*s24*z3^3)/
      (8*s12*s123^2*z123*z13) - (25*s1234*s14*s24*z3^3)/
      (16*s12*s123^2*z123*z13) + (3*D*s1234*s14*s24*z3^3)/
      (8*s12*s123^2*z123*z13) + (s1234*s14*s24*z3^3)/(s123^2*s13*z123*z13) - 
     (D*s1234*s14*s24*z3^3)/(8*s123^2*s13*z123*z13) - 
     (3*s1234*s23*s24*z3^3)/(8*s12*s123^2*z123*z13) + 
     (D*s1234*s23*s24*z3^3)/(8*s12*s123^2*z123*z13) + 
     (s1234*s23*s24*z3^3)/(s123^2*s13*z123*z13) - (D*s1234*s23*s24*z3^3)/
      (8*s123^2*s13*z123*z13) + (s1234*s14*s23*s24*z3^3)/
      (16*s12*s123^2*s13*z123*z13) + (D*s1234*s14*s23*s24*z3^3)/
      (8*s12*s123^2*s13*z123*z13) + (5*s1234*s23^2*s24*z3^3)/
      (16*s12*s123^2*s13*z123*z13) - (11*s1234*s24^2*z3^3)/
      (16*s12*s123^2*z123*z13) + (D*s1234*s24^2*z3^3)/
      (8*s12*s123^2*z123*z13) + (9*s1234*s24^2*z3^3)/
      (16*s123^2*s13*z123*z13) - (D*s1234*s24^2*z3^3)/
      (8*s123^2*s13*z123*z13) + (5*s1234*s23*s24^2*z3^3)/
      (16*s12*s123^2*s13*z123*z13) - (7*s1234*s34*z3^3)/
      (16*s123^2*z123*z13) + (D*s1234*s34*z3^3)/(8*s123^2*z123*z13) - 
     (s12*s1234*s34*z3^3)/(2*s123^2*s13*z123*z13) + 
     (D*s12*s1234*s34*z3^3)/(8*s123^2*s13*z123*z13) + 
     (s1234*s13*s34*z3^3)/(16*s12*s123^2*z123*z13) - 
     (13*s1234*s14*s34*z3^3)/(16*s12*s123^2*z123*z13) + 
     (D*s1234*s14*s34*z3^3)/(4*s12*s123^2*z123*z13) - 
     (s1234*s14*s34*z3^3)/(16*s123^2*s13*z123*z13) + 
     (D*s1234*s14*s34*z3^3)/(8*s123^2*s13*z123*z13) + 
     (s1234*s23*s34*z3^3)/(8*s12*s123^2*z123*z13) - 
     (7*s1234*s23*s34*z3^3)/(16*s123^2*s13*z123*z13) + 
     (D*s1234*s23*s34*z3^3)/(8*s123^2*s13*z123*z13) - 
     (3*s1234*s14*s23*s34*z3^3)/(16*s12*s123^2*s13*z123*z13) + 
     (D*s1234*s14*s23*s34*z3^3)/(8*s12*s123^2*s13*z123*z13) + 
     (s1234*s23^2*s34*z3^3)/(16*s12*s123^2*s13*z123*z13) - 
     (5*s1234*s24*s34*z3^3)/(8*s12*s123^2*z123*z13) + 
     (D*s1234*s24*s34*z3^3)/(8*s12*s123^2*z123*z13) + 
     (s1234*s24*s34*z3^3)/(16*s123^2*s13*z123*z13) + 
     (3*s1234*s23*s24*s34*z3^3)/(8*s12*s123^2*s13*z123*z13) + 
     (s1234*s34^2*z3^3)/(16*s12*s123^2*z123*z13) - 
     (s1234*s34^2*z3^3)/(2*s123^2*s13*z123*z13) + (D*s1234*s34^2*z3^3)/
      (8*s123^2*s13*z123*z13) + (s1234*s23*s34^2*z3^3)/
      (16*s12*s123^2*s13*z123*z13) + (s1234*s14*z1*z3^3)/
      (4*s123^2*z12*z123*z13) + (s12*s1234*s14*z1*z3^3)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s13*s14*z1*z3^3)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14^2*z1*z3^3)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14^2*z1*z3^3)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s14*s23*z1*z3^3)/
      (4*s12*s123^2*z12*z123*z13) + (s1234*s14*s23*z1*z3^3)/
      (4*s123^2*s13*z12*z123*z13) + (s1234*s14^2*s23*z1*z3^3)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s14*s23^2*z1*z3^3)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s24*z1*z3^3)/
      (8*s123^2*z12*z123*z13) + (s12*s1234*s24*z1*z3^3)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s13*s24*z1*z3^3)/
      (16*s12*s123^2*z12*z123*z13) + (3*s1234*s14*s24*z1*z3^3)/
      (16*s12*s123^2*z12*z123*z13) + (3*s1234*s14*s24*z1*z3^3)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s24*z1*z3^3)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s23*s24*z1*z3^3)/
      (8*s123^2*s13*z12*z123*z13) + (3*s1234*s14*s23*s24*z1*z3^3)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s23^2*s24*z1*z3^3)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s24^2*z1*z3^3)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s24^2*z1*z3^3)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s24^2*z1*z3^3)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s34*z1*z3^3)/
      (8*s123^2*z12*z123*z13) + (s12*s1234*s34*z1*z3^3)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s13*s34*z1*z3^3)/
      (16*s12*s123^2*z12*z123*z13) + (3*s1234*s14*s34*z1*z3^3)/
      (16*s12*s123^2*z12*z123*z13) + (3*s1234*s14*s34*z1*z3^3)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s34*z1*z3^3)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s23*s34*z1*z3^3)/
      (8*s123^2*s13*z12*z123*z13) + (3*s1234*s14*s23*s34*z1*z3^3)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s23^2*s34*z1*z3^3)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s24*s34*z1*z3^3)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s24*s34*z1*z3^3)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s23*s24*s34*z1*z3^3)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s34^2*z1*z3^3)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s34^2*z1*z3^3)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s34^2*z1*z3^3)/
      (16*s12*s123^2*s13*z12*z123*z13) - (2*s1234*s14*z3^3)/(s123^2*z1*z2) + 
     (3*D*s1234*s14*z3^3)/(4*s123^2*z1*z2) + (s12*s1234*s14*z3^3)/
      (2*s123^2*s13*z1*z2) - (D*s12*s1234*s14*z3^3)/(2*s123^2*s13*z1*z2) + 
     (s1234*s14^2*z3^3)/(4*s123^2*s13*z1*z2) + (5*s1234*s14*s23*z3^3)/
      (4*s123^2*s13*z1*z2) - (3*D*s1234*s14*s23*z3^3)/(4*s123^2*s13*z1*z2) - 
     (13*s1234*s24*z3^3)/(8*s123^2*z1*z2) + (3*D*s1234*s24*z3^3)/
      (4*s123^2*z1*z2) + (13*s12*s1234*s24*z3^3)/(8*s123^2*s13*z1*z2) - 
     (D*s12*s1234*s24*z3^3)/(2*s123^2*s13*z1*z2) - (s1234*s14*s24*z3^3)/
      (8*s123^2*s13*z1*z2) + (15*s1234*s23*s24*z3^3)/(8*s123^2*s13*z1*z2) - 
     (3*D*s1234*s23*s24*z3^3)/(4*s123^2*s13*z1*z2) - 
     (3*s1234*s24^2*z3^3)/(8*s123^2*s13*z1*z2) - (3*s1234*s34*z3^3)/
      (2*s123^2*z1*z2) + (3*D*s1234*s34*z3^3)/(4*s123^2*z1*z2) + 
     (s12*s1234*s34*z3^3)/(s123^2*s13*z1*z2) - (D*s12*s1234*s34*z3^3)/
      (2*s123^2*s13*z1*z2) + (s1234*s14*s34*z3^3)/(4*s123^2*s13*z1*z2) + 
     (3*s1234*s23*s34*z3^3)/(2*s123^2*s13*z1*z2) - (3*D*s1234*s23*s34*z3^3)/
      (4*s123^2*s13*z1*z2) - (3*s1234*s24*s34*z3^3)/(8*s123^2*s13*z1*z2) - 
     (5*s1234*s14*z3^3)/(8*s123^2*z12*z2) + (D*s1234*s14*z3^3)/
      (4*s123^2*z12*z2) - (5*s12*s1234*s14*z3^3)/(8*s123^2*s13*z12*z2) + 
     (D*s12*s1234*s14*z3^3)/(4*s123^2*s13*z12*z2) + 
     (s1234*s14^2*z3^3)/(8*s123^2*s13*z12*z2) - (5*s1234*s14*s23*z3^3)/
      (8*s123^2*s13*z12*z2) + (D*s1234*s14*s23*z3^3)/(4*s123^2*s13*z12*z2) - 
     (5*s1234*s24*z3^3)/(8*s123^2*z12*z2) + (D*s1234*s24*z3^3)/
      (4*s123^2*z12*z2) - (5*s12*s1234*s24*z3^3)/(8*s123^2*s13*z12*z2) + 
     (D*s12*s1234*s24*z3^3)/(4*s123^2*s13*z12*z2) + 
     (s1234*s14*s24*z3^3)/(4*s123^2*s13*z12*z2) - (5*s1234*s23*s24*z3^3)/
      (8*s123^2*s13*z12*z2) + (D*s1234*s23*s24*z3^3)/(4*s123^2*s13*z12*z2) + 
     (s1234*s24^2*z3^3)/(8*s123^2*s13*z12*z2) - (s1234*s34*z3^3)/
      (2*s123^2*z12*z2) + (D*s1234*s34*z3^3)/(4*s123^2*z12*z2) - 
     (s12*s1234*s34*z3^3)/(2*s123^2*s13*z12*z2) + (D*s12*s1234*s34*z3^3)/
      (4*s123^2*s13*z12*z2) + (s1234*s14*s34*z3^3)/(8*s123^2*s13*z12*z2) - 
     (s1234*s23*s34*z3^3)/(2*s123^2*s13*z12*z2) + (D*s1234*s23*s34*z3^3)/
      (4*s123^2*s13*z12*z2) + (s1234*s24*s34*z3^3)/(8*s123^2*s13*z12*z2) - 
     (3*s1234*s14*z3^3)/(8*s123^2*z123*z2) + (D*s1234*s14*z3^3)/
      (8*s123^2*z123*z2) + (11*s12*s1234*s14*z3^3)/(8*s123^2*s13*z123*z2) - 
     (D*s12*s1234*s14*z3^3)/(8*s123^2*s13*z123*z2) - 
     (13*s1234*s14^2*z3^3)/(8*s123^2*s13*z123*z2) + 
     (3*D*s1234*s14^2*z3^3)/(8*s123^2*s13*z123*z2) - 
     (s1234*s14*s23*z3^3)/(4*s12*s123^2*z123*z2) - (11*s1234*s14*s23*z3^3)/
      (8*s123^2*s13*z123*z2) + (3*D*s1234*s14*s23*z3^3)/
      (8*s123^2*s13*z123*z2) - (s1234*s14^2*s23*z3^3)/
      (2*s12*s123^2*s13*z123*z2) - (s1234*s14*s23^2*z3^3)/
      (2*s12*s123^2*s13*z123*z2) + (7*s1234*s24*z3^3)/(16*s123^2*z123*z2) - 
     (D*s1234*s24*z3^3)/(8*s123^2*z123*z2) - (s12*s1234*s24*z3^3)/
      (s123^2*s13*z123*z2) + (D*s12*s1234*s24*z3^3)/(8*s123^2*s13*z123*z2) - 
     (23*s1234*s13*s24*z3^3)/(16*s12*s123^2*z123*z2) - 
     (9*s1234*s14*s24*z3^3)/(16*s12*s123^2*z123*z2) - 
     (13*s1234*s14*s24*z3^3)/(8*s123^2*s13*z123*z2) + 
     (D*s1234*s14*s24*z3^3)/(2*s123^2*s13*z123*z2) - 
     (5*s1234*s23*s24*z3^3)/(4*s12*s123^2*z123*z2) - 
     (5*s1234*s23*s24*z3^3)/(16*s123^2*s13*z123*z2) + 
     (D*s1234*s23*s24*z3^3)/(8*s123^2*s13*z123*z2) - 
     (17*s1234*s14*s23*s24*z3^3)/(16*s12*s123^2*s13*z123*z2) - 
     (9*s1234*s23^2*s24*z3^3)/(16*s12*s123^2*s13*z123*z2) - 
     (9*s1234*s24^2*z3^3)/(16*s12*s123^2*z123*z2) + 
     (D*s1234*s24^2*z3^3)/(8*s123^2*s13*z123*z2) - (9*s1234*s23*s24^2*z3^3)/
      (16*s12*s123^2*s13*z123*z2) - (11*s1234*s14*s34*z3^3)/
      (8*s123^2*s13*z123*z2) + (3*D*s1234*s14*s34*z3^3)/
      (8*s123^2*s13*z123*z2) + (s1234*s23*s34*z3^3)/(4*s123^2*s13*z123*z2) - 
     (s1234*s14*s23*s34*z3^3)/(2*s12*s123^2*s13*z123*z2) - 
     (9*s1234*s24*s34*z3^3)/(16*s12*s123^2*z123*z2) + 
     (s1234*s24*s34*z3^3)/(4*s123^2*s13*z123*z2) + (D*s1234*s24*s34*z3^3)/
      (8*s123^2*s13*z123*z2) - (9*s1234*s23*s24*s34*z3^3)/
      (16*s12*s123^2*s13*z123*z2) + (s1234*s34^2*z3^3)/
      (4*s123^2*s13*z123*z2) - (s1234*s14*z1*z3^3)/(4*s123^2*z12*z123*z2) - 
     (s12*s1234*s14*z1*z3^3)/(4*s123^2*s13*z12*z123*z2) - 
     (s1234*s14^2*z1*z3^3)/(4*s123^2*s13*z12*z123*z2) + 
     (s1234*s14*s23*z1*z3^3)/(8*s12*s123^2*z12*z123*z2) - 
     (s1234*s14*s23*z1*z3^3)/(8*s123^2*s13*z12*z123*z2) + 
     (s1234*s14^2*s23*z1*z3^3)/(8*s12*s123^2*s13*z12*z123*z2) + 
     (s1234*s14*s23^2*z1*z3^3)/(8*s12*s123^2*s13*z12*z123*z2) - 
     (s1234*s24*z1*z3^3)/(2*s123^2*z12*z123*z2) - (7*s12*s1234*s24*z1*z3^3)/
      (16*s123^2*s13*z12*z123*z2) - (s1234*s13*s24*z1*z3^3)/
      (16*s12*s123^2*z12*z123*z2) + (s1234*s14*s24*z1*z3^3)/
      (16*s12*s123^2*z12*z123*z2) - (11*s1234*s14*s24*z1*z3^3)/
      (16*s123^2*s13*z12*z123*z2) + (s1234*s23*s24*z1*z3^3)/
      (8*s12*s123^2*z12*z123*z2) - (s1234*s23*s24*z1*z3^3)/
      (4*s123^2*s13*z12*z123*z2) + (5*s1234*s14*s23*s24*z1*z3^3)/
      (16*s12*s123^2*s13*z12*z123*z2) + (3*s1234*s23^2*s24*z1*z3^3)/
      (16*s12*s123^2*s13*z12*z123*z2) + (s1234*s24^2*z1*z3^3)/
      (16*s12*s123^2*z12*z123*z2) - (7*s1234*s24^2*z1*z3^3)/
      (16*s123^2*s13*z12*z123*z2) + (3*s1234*s23*s24^2*z1*z3^3)/
      (16*s12*s123^2*s13*z12*z123*z2) + (s1234*s34*z1*z3^3)/
      (8*s123^2*z12*z123*z2) + (s12*s1234*s34*z1*z3^3)/
      (8*s123^2*s13*z12*z123*z2) - (s1234*s14*s34*z1*z3^3)/
      (8*s123^2*s13*z12*z123*z2) + (s1234*s23*s34*z1*z3^3)/
      (8*s123^2*s13*z12*z123*z2) + (s1234*s14*s23*s34*z1*z3^3)/
      (8*s12*s123^2*s13*z12*z123*z2) + (s1234*s24*s34*z1*z3^3)/
      (16*s12*s123^2*z12*z123*z2) - (5*s1234*s24*s34*z1*z3^3)/
      (16*s123^2*s13*z12*z123*z2) + (3*s1234*s23*s24*s34*z1*z3^3)/
      (16*s12*s123^2*s13*z12*z123*z2) + (s1234*s34^2*z1*z3^3)/
      (8*s123^2*s13*z12*z123*z2) + (3*s1234*s14*z3^3)/(8*s123^2*z13*z2) - 
     (D*s1234*s14*z3^3)/(8*s123^2*z13*z2) + (3*s12*s1234*s14*z3^3)/
      (8*s123^2*s13*z13*z2) - (D*s12*s1234*s14*z3^3)/(8*s123^2*s13*z13*z2) - 
     (5*s1234*s14^2*z3^3)/(8*s123^2*s13*z13*z2) + (D*s1234*s14^2*z3^3)/
      (8*s123^2*s13*z13*z2) + (s1234*s14*s23*z3^3)/(8*s12*s123^2*z13*z2) + 
     (s1234*s14*s23*z3^3)/(2*s123^2*s13*z13*z2) - (D*s1234*s14*s23*z3^3)/
      (8*s123^2*s13*z13*z2) - (s1234*s14^2*s23*z3^3)/
      (8*s12*s123^2*s13*z13*z2) + (s1234*s14*s23^2*z3^3)/
      (8*s12*s123^2*s13*z13*z2) + (5*s1234*s24*z3^3)/(16*s123^2*z13*z2) - 
     (D*s1234*s24*z3^3)/(8*s123^2*z13*z2) + (s12*s1234*s24*z3^3)/
      (4*s123^2*s13*z13*z2) - (D*s12*s1234*s24*z3^3)/(8*s123^2*s13*z13*z2) + 
     (s1234*s13*s24*z3^3)/(16*s12*s123^2*z13*z2) + (7*s1234*s14*s24*z3^3)/
      (16*s12*s123^2*z13*z2) - (5*s1234*s14*s24*z3^3)/(8*s123^2*s13*z13*z2) + 
     (D*s1234*s14*s24*z3^3)/(4*s123^2*s13*z13*z2) + 
     (s1234*s23*s24*z3^3)/(4*s12*s123^2*z13*z2) + (7*s1234*s23*s24*z3^3)/
      (16*s123^2*s13*z13*z2) - (D*s1234*s23*s24*z3^3)/(8*s123^2*s13*z13*z2) + 
     (3*s1234*s14*s23*s24*z3^3)/(16*s12*s123^2*s13*z13*z2) + 
     (3*s1234*s23^2*s24*z3^3)/(16*s12*s123^2*s13*z13*z2) + 
     (7*s1234*s24^2*z3^3)/(16*s12*s123^2*z13*z2) + (D*s1234*s24^2*z3^3)/
      (8*s123^2*s13*z13*z2) + (5*s1234*s23*s24^2*z3^3)/
      (16*s12*s123^2*s13*z13*z2) - (3*s1234*s34*z3^3)/(8*s123^2*z13*z2) - 
     (3*s12*s1234*s34*z3^3)/(8*s123^2*s13*z13*z2) - 
     (s1234*s14*s34*z3^3)/(2*s123^2*s13*z13*z2) + (D*s1234*s14*s34*z3^3)/
      (8*s123^2*s13*z13*z2) - (3*s1234*s23*s34*z3^3)/(8*s123^2*s13*z13*z2) - 
     (s1234*s14*s23*s34*z3^3)/(8*s12*s123^2*s13*z13*z2) - 
     (s1234*s24*s34*z3^3)/(16*s12*s123^2*z13*z2) - (3*s1234*s24*s34*z3^3)/
      (8*s123^2*s13*z13*z2) + (D*s1234*s24*s34*z3^3)/(8*s123^2*s13*z13*z2) - 
     (3*s1234*s23*s24*s34*z3^3)/(16*s12*s123^2*s13*z13*z2) + 
     (s1234*s34^2*z3^3)/(8*s123^2*s13*z13*z2) - (s1234*s24*z1*z3^3)/
      (8*s123^2*z12*z13*z2) - (s12*s1234*s24*z1*z3^3)/
      (16*s123^2*s13*z12*z13*z2) - (s1234*s13*s24*z1*z3^3)/
      (16*s12*s123^2*z12*z13*z2) + (s1234*s14*s24*z1*z3^3)/
      (16*s12*s123^2*z12*z13*z2) + (s1234*s14*s24*z1*z3^3)/
      (16*s123^2*s13*z12*z13*z2) - (s1234*s23*s24*z1*z3^3)/
      (8*s12*s123^2*z12*z13*z2) - (s1234*s23*s24*z1*z3^3)/
      (8*s123^2*s13*z12*z13*z2) + (s1234*s14*s23*s24*z1*z3^3)/
      (16*s12*s123^2*s13*z12*z13*z2) - (s1234*s23^2*s24*z1*z3^3)/
      (16*s12*s123^2*s13*z12*z13*z2) + (s1234*s24^2*z1*z3^3)/
      (16*s12*s123^2*z12*z13*z2) + (s1234*s24^2*z1*z3^3)/
      (16*s123^2*s13*z12*z13*z2) + (s1234*s23*s24^2*z1*z3^3)/
      (16*s12*s123^2*s13*z12*z13*z2) + (s1234*s24*s34*z1*z3^3)/
      (16*s12*s123^2*z12*z13*z2) + (s1234*s24*s34*z1*z3^3)/
      (16*s123^2*s13*z12*z13*z2) + (s1234*s23*s24*s34*z1*z3^3)/
      (16*s12*s123^2*s13*z12*z13*z2) + (s1234*s14*z1*z3^3)/
      (s123^2*z123*z13*z2) - (D*s1234*s14*z1*z3^3)/(4*s123^2*z123*z13*z2) + 
     (s12*s1234*s14*z1*z3^3)/(s123^2*s13*z123*z13*z2) - 
     (D*s12*s1234*s14*z1*z3^3)/(4*s123^2*s13*z123*z13*z2) + 
     (s1234*s14^2*z1*z3^3)/(s123^2*s13*z123*z13*z2) - 
     (D*s1234*s14^2*z1*z3^3)/(4*s123^2*s13*z123*z13*z2) + 
     (s1234*s14*s23*z1*z3^3)/(2*s12*s123^2*z123*z13*z2) - 
     (D*s1234*s14*s23*z1*z3^3)/(8*s12*s123^2*z123*z13*z2) + 
     (3*s1234*s14*s23*z1*z3^3)/(2*s123^2*s13*z123*z13*z2) - 
     (3*D*s1234*s14*s23*z1*z3^3)/(8*s123^2*s13*z123*z13*z2) + 
     (s1234*s14^2*s23*z1*z3^3)/(2*s12*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s14^2*s23*z1*z3^3)/(8*s12*s123^2*s13*z123*z13*z2) + 
     (s1234*s14*s23^2*z1*z3^3)/(2*s12*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s14*s23^2*z1*z3^3)/(8*s12*s123^2*s13*z123*z13*z2) + 
     (9*s1234*s24*z1*z3^3)/(8*s123^2*z123*z13*z2) - 
     (D*s1234*s24*z1*z3^3)/(4*s123^2*z123*z13*z2) + 
     (3*s12*s1234*s24*z1*z3^3)/(4*s123^2*s13*z123*z13*z2) - 
     (D*s12*s1234*s24*z1*z3^3)/(8*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s13*s24*z1*z3^3)/(8*s12*s123^2*z123*z13*z2) - 
     (D*s1234*s13*s24*z1*z3^3)/(8*s12*s123^2*z123*z13*z2) + 
     (3*s1234*s14*s24*z1*z3^3)/(8*s12*s123^2*z123*z13*z2) - 
     (D*s1234*s14*s24*z1*z3^3)/(8*s12*s123^2*z123*z13*z2) + 
     (9*s1234*s14*s24*z1*z3^3)/(4*s123^2*s13*z123*z13*z2) - 
     (5*D*s1234*s14*s24*z1*z3^3)/(8*s123^2*s13*z123*z13*z2) + 
     (5*s1234*s23*s24*z1*z3^3)/(4*s12*s123^2*z123*z13*z2) - 
     (3*D*s1234*s23*s24*z1*z3^3)/(8*s12*s123^2*z123*z13*z2) + 
     (13*s1234*s23*s24*z1*z3^3)/(8*s123^2*s13*z123*z13*z2) - 
     (3*D*s1234*s23*s24*z1*z3^3)/(8*s123^2*s13*z123*z13*z2) + 
     (11*s1234*s14*s23*s24*z1*z3^3)/(8*s12*s123^2*s13*z123*z13*z2) - 
     (3*D*s1234*s14*s23*s24*z1*z3^3)/(8*s12*s123^2*s13*z123*z13*z2) + 
     (7*s1234*s23^2*s24*z1*z3^3)/(8*s12*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s23^2*s24*z1*z3^3)/(4*s12*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s24^2*z1*z3^3)/(8*s12*s123^2*z123*z13*z2) - 
     (D*s1234*s24^2*z1*z3^3)/(8*s12*s123^2*z123*z13*z2) + 
     (5*s1234*s24^2*z1*z3^3)/(4*s123^2*s13*z123*z13*z2) - 
     (3*D*s1234*s24^2*z1*z3^3)/(8*s123^2*s13*z123*z13*z2) + 
     (7*s1234*s23*s24^2*z1*z3^3)/(8*s12*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s23*s24^2*z1*z3^3)/(4*s12*s123^2*s13*z123*z13*z2) - 
     (3*s1234*s34*z1*z3^3)/(4*s123^2*z123*z13*z2) + 
     (D*s1234*s34*z1*z3^3)/(8*s123^2*z123*z13*z2) - 
     (3*s12*s1234*s34*z1*z3^3)/(4*s123^2*s13*z123*z13*z2) + 
     (D*s12*s1234*s34*z1*z3^3)/(8*s123^2*s13*z123*z13*z2) + 
     (s1234*s14*s34*z1*z3^3)/(4*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s14*s34*z1*z3^3)/(8*s123^2*s13*z123*z13*z2) - 
     (s1234*s23*s34*z1*z3^3)/(8*s12*s123^2*z123*z13*z2) - 
     (7*s1234*s23*s34*z1*z3^3)/(8*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s23*s34*z1*z3^3)/(8*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s14*s23*s34*z1*z3^3)/(8*s12*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s14*s23*s34*z1*z3^3)/(8*s12*s123^2*s13*z123*z13*z2) - 
     (s1234*s23^2*s34*z1*z3^3)/(8*s12*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s24*s34*z1*z3^3)/(8*s12*s123^2*z123*z13*z2) - 
     (D*s1234*s24*s34*z1*z3^3)/(8*s12*s123^2*z123*z13*z2) + 
     (s1234*s24*s34*z1*z3^3)/(2*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s24*s34*z1*z3^3)/(4*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s23*s24*s34*z1*z3^3)/(4*s12*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s23*s24*s34*z1*z3^3)/(4*s12*s123^2*s13*z123*z13*z2) - 
     (3*s1234*s34^2*z1*z3^3)/(4*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s34^2*z1*z3^3)/(8*s123^2*s13*z123*z13*z2) - 
     (s1234*s23*s34^2*z1*z3^3)/(8*s12*s123^2*s13*z123*z13*z2) - 
     (s1234*s24*z1^2*z3^3)/(4*s123^2*z12*z123*z13*z2) - 
     (s12*s1234*s24*z1^2*z3^3)/(8*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s13*s24*z1^2*z3^3)/(8*s12*s123^2*z12*z123*z13*z2) - 
     (s1234*s14*s24*z1^2*z3^3)/(8*s12*s123^2*z12*z123*z13*z2) - 
     (s1234*s14*s24*z1^2*z3^3)/(8*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s23*s24*z1^2*z3^3)/(4*s12*s123^2*z12*z123*z13*z2) - 
     (s1234*s23*s24*z1^2*z3^3)/(4*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s14*s23*s24*z1^2*z3^3)/(8*s12*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s23^2*s24*z1^2*z3^3)/(8*s12*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s24^2*z1^2*z3^3)/(8*s12*s123^2*z12*z123*z13*z2) - 
     (s1234*s24^2*z1^2*z3^3)/(8*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s23*s24^2*z1^2*z3^3)/(8*s12*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s24*s34*z1^2*z3^3)/(8*s12*s123^2*z12*z123*z13*z2) - 
     (s1234*s24*s34*z1^2*z3^3)/(8*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s23*s24*s34*z1^2*z3^3)/(8*s12*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s14*z2*z3^3)/(4*s123^2*z1*z12*z123) + (s12*s1234*s14*z2*z3^3)/
      (4*s123^2*s13*z1*z12*z123) - (s1234*s13*s14*z2*z3^3)/
      (2*s12*s123^2*z1*z12*z123) - (s1234*s14^2*z2*z3^3)/
      (4*s12*s123^2*z1*z12*z123) + (s1234*s14^2*z2*z3^3)/
      (4*s123^2*s13*z1*z12*z123) - (5*s1234*s14*s23*z2*z3^3)/
      (8*s12*s123^2*z1*z12*z123) + (s1234*s14*s23*z2*z3^3)/
      (8*s123^2*s13*z1*z12*z123) - (s1234*s14^2*s23*z2*z3^3)/
      (8*s12*s123^2*s13*z1*z12*z123) - (s1234*s14*s23^2*z2*z3^3)/
      (8*s12*s123^2*s13*z1*z12*z123) + (s12*s1234*s24*z2*z3^3)/
      (8*s123^2*s13*z1*z12*z123) - (s1234*s13*s24*z2*z3^3)/
      (8*s12*s123^2*z1*z12*z123) - (3*s1234*s14*s24*z2*z3^3)/
      (8*s12*s123^2*z1*z12*z123) + (3*s1234*s14*s24*z2*z3^3)/
      (8*s123^2*s13*z1*z12*z123) - (s1234*s23*s24*z2*z3^3)/
      (8*s12*s123^2*z1*z12*z123) + (s1234*s23*s24*z2*z3^3)/
      (8*s123^2*s13*z1*z12*z123) - (s1234*s14*s23*s24*z2*z3^3)/
      (8*s12*s123^2*s13*z1*z12*z123) - (s1234*s24^2*z2*z3^3)/
      (8*s12*s123^2*z1*z12*z123) + (s1234*s24^2*z2*z3^3)/
      (8*s123^2*s13*z1*z12*z123) - (s1234*s34*z2*z3^3)/
      (8*s123^2*z1*z12*z123) - (s12*s1234*s34*z2*z3^3)/
      (8*s123^2*s13*z1*z12*z123) - (s1234*s14*s34*z2*z3^3)/
      (4*s12*s123^2*z1*z12*z123) + (s1234*s14*s34*z2*z3^3)/
      (8*s123^2*s13*z1*z12*z123) - (s1234*s23*s34*z2*z3^3)/
      (8*s123^2*s13*z1*z12*z123) - (s1234*s14*s23*s34*z2*z3^3)/
      (8*s12*s123^2*s13*z1*z12*z123) - (s1234*s24*s34*z2*z3^3)/
      (8*s12*s123^2*z1*z12*z123) - (s1234*s34^2*z2*z3^3)/
      (8*s123^2*s13*z1*z12*z123) - (3*s1234*s14*z2*z3^3)/
      (8*s123^2*z1*z123*z13) - (s12*s1234*s14*z2*z3^3)/
      (2*s123^2*s13*z1*z123*z13) + (s1234*s13*s14*z2*z3^3)/
      (8*s12*s123^2*z1*z123*z13) + (s1234*s14^2*z2*z3^3)/
      (8*s12*s123^2*z1*z123*z13) - (s1234*s14^2*z2*z3^3)/
      (4*s123^2*s13*z1*z123*z13) - (s1234*s14*s23*z2*z3^3)/
      (4*s12*s123^2*z1*z123*z13) - (7*s1234*s14*s23*z2*z3^3)/
      (8*s123^2*s13*z1*z123*z13) - (3*s1234*s14^2*s23*z2*z3^3)/
      (8*s12*s123^2*s13*z1*z123*z13) - (3*s1234*s14*s23^2*z2*z3^3)/
      (8*s12*s123^2*s13*z1*z123*z13) + (s1234*s24*z2*z3^3)/
      (8*s123^2*z1*z123*z13) + (s12*s1234*s24*z2*z3^3)/
      (8*s123^2*s13*z1*z123*z13) + (s1234*s14*s24*z2*z3^3)/
      (8*s12*s123^2*z1*z123*z13) - (s1234*s14*s24*z2*z3^3)/
      (8*s123^2*s13*z1*z123*z13) + (s1234*s23*s24*z2*z3^3)/
      (8*s123^2*s13*z1*z123*z13) - (3*s1234*s14*s23*s24*z2*z3^3)/
      (8*s12*s123^2*s13*z1*z123*z13) + (s1234*s24^2*z2*z3^3)/
      (8*s123^2*s13*z1*z123*z13) + (s1234*s14*s34*z2*z3^3)/
      (8*s12*s123^2*z1*z123*z13) - (s1234*s14*s34*z2*z3^3)/
      (4*s123^2*s13*z1*z123*z13) - (3*s1234*s14*s23*s34*z2*z3^3)/
      (8*s12*s123^2*s13*z1*z123*z13) + (s1234*s24*s34*z2*z3^3)/
      (8*s123^2*s13*z1*z123*z13) - (s1234*s14*z2*z3^3)/
      (4*s123^2*z12*z123*z13) - (s12*s1234*s14*z2*z3^3)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s13*s14*z2*z3^3)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14^2*z2*z3^3)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14^2*z2*z3^3)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s14*s23*z2*z3^3)/
      (4*s12*s123^2*z12*z123*z13) - (s1234*s14*s23*z2*z3^3)/
      (4*s123^2*s13*z12*z123*z13) - (s1234*s14^2*s23*z2*z3^3)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s14*s23^2*z2*z3^3)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s24*z2*z3^3)/
      (8*s123^2*z12*z123*z13) + (s12*s1234*s24*z2*z3^3)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s13*s24*z2*z3^3)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s14*s24*z2*z3^3)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s14*s24*z2*z3^3)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s24*z2*z3^3)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s23*s24*z2*z3^3)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s14*s23*s24*z2*z3^3)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s23^2*s24*z2*z3^3)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s24^2*z2*z3^3)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s24^2*z2*z3^3)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s24^2*z2*z3^3)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s34*z2*z3^3)/
      (8*s123^2*z12*z123*z13) - (s12*s1234*s34*z2*z3^3)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s13*s34*z2*z3^3)/
      (16*s12*s123^2*z12*z123*z13) - (3*s1234*s14*s34*z2*z3^3)/
      (16*s12*s123^2*z12*z123*z13) - (3*s1234*s14*s34*z2*z3^3)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23*s34*z2*z3^3)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23*s34*z2*z3^3)/
      (8*s123^2*s13*z12*z123*z13) - (3*s1234*s14*s23*s34*z2*z3^3)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s23^2*s34*z2*z3^3)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s34^2*z2*z3^3)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s34^2*z2*z3^3)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23*s34^2*z2*z3^3)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s14*z3^4)/
      (8*s123^2*z1*z12*z123) + (s12*s1234*s14*z3^4)/(8*s123^2*s13*z1*z12*
       z123) + (s1234*s14^2*z3^4)/(8*s123^2*s13*z1*z12*z123) + 
     (s1234*s14*s23*z3^4)/(8*s123^2*s13*z1*z12*z123) + 
     (s1234*s24*z3^4)/(8*s123^2*z1*z12*z123) + (s12*s1234*s24*z3^4)/
      (8*s123^2*s13*z1*z12*z123) + (s1234*s14*s24*z3^4)/
      (4*s123^2*s13*z1*z12*z123) + (s1234*s23*s24*z3^4)/
      (8*s123^2*s13*z1*z12*z123) + (s1234*s24^2*z3^4)/
      (8*s123^2*s13*z1*z12*z123) + (s1234*s14*s34*z3^4)/
      (8*s123^2*s13*z1*z12*z123) + (s1234*s24*s34*z3^4)/
      (8*s123^2*s13*z1*z12*z123) - (s1234*s14*z3^4)/(8*s123^2*z1*z123*z13) - 
     (s1234*s13*s14*z3^4)/(8*s12*s123^2*z1*z123*z13) - 
     (s1234*s14^2*z3^4)/(8*s12*s123^2*z1*z123*z13) - 
     (3*s1234*s14*s23*z3^4)/(8*s12*s123^2*z1*z123*z13) - 
     (s1234*s14*s23*z3^4)/(4*s123^2*s13*z1*z123*z13) - 
     (s1234*s14^2*s23*z3^4)/(4*s12*s123^2*s13*z1*z123*z13) - 
     (s1234*s14*s23^2*z3^4)/(4*s12*s123^2*s13*z1*z123*z13) - 
     (s1234*s14*s24*z3^4)/(8*s12*s123^2*z1*z123*z13) - 
     (s1234*s14*s23*s24*z3^4)/(4*s12*s123^2*s13*z1*z123*z13) - 
     (s1234*s14*s34*z3^4)/(8*s12*s123^2*z1*z123*z13) - 
     (s1234*s14*s23*s34*z3^4)/(4*s12*s123^2*s13*z1*z123*z13) + 
     (s1234*s24*z3^4)/(8*s123^2*z12*z123*z13) + (s12*s1234*s24*z3^4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s13*s24*z3^4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14*s24*z3^4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14*s24*z3^4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s24*z3^4)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s23*s24*z3^4)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s14*s23*s24*z3^4)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s23^2*s24*z3^4)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s24^2*z3^4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s24^2*z3^4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s24^2*z3^4)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s24*s34*z3^4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s24*s34*z3^4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s23*s24*s34*z3^4)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s14^2*z3^4)/
      (4*s123^2*s13*z1*z123*z2) - (s1234*s14*s23*z3^4)/
      (4*s123^2*s13*z1*z123*z2) + (7*s1234*s24*z3^4)/(8*s123^2*z1*z123*z2) + 
     (s12*s1234*s24*z3^4)/(8*s123^2*s13*z1*z123*z2) + 
     (s1234*s14*s24*z3^4)/(8*s123^2*s13*z1*z123*z2) + 
     (3*s1234*s23*s24*z3^4)/(8*s123^2*s13*z1*z123*z2) + 
     (3*s1234*s24^2*z3^4)/(8*s123^2*s13*z1*z123*z2) - 
     (s1234*s14*s34*z3^4)/(4*s123^2*s13*z1*z123*z2) + 
     (3*s1234*s24*s34*z3^4)/(8*s123^2*s13*z1*z123*z2) - 
     (s1234*s14*z3^4)/(8*s123^2*z12*z123*z2) - (s12*s1234*s14*z3^4)/
      (8*s123^2*s13*z12*z123*z2) - (s1234*s14^2*z3^4)/
      (8*s123^2*s13*z12*z123*z2) - (s1234*s14*s23*z3^4)/
      (8*s123^2*s13*z12*z123*z2) - (s1234*s24*z3^4)/(8*s123^2*z12*z123*z2) - 
     (s12*s1234*s24*z3^4)/(8*s123^2*s13*z12*z123*z2) - 
     (s1234*s14*s24*z3^4)/(4*s123^2*s13*z12*z123*z2) - 
     (s1234*s23*s24*z3^4)/(8*s123^2*s13*z12*z123*z2) - 
     (s1234*s24^2*z3^4)/(8*s123^2*s13*z12*z123*z2) - 
     (s1234*s14*s34*z3^4)/(8*s123^2*s13*z12*z123*z2) - 
     (s1234*s24*s34*z3^4)/(8*s123^2*s13*z12*z123*z2) + 
     (s1234*s14*z3^4)/(8*s123^2*z1*z13*z2) + (s12*s1234*s14*z3^4)/
      (8*s123^2*s13*z1*z13*z2) - (s1234*s14^2*z3^4)/(8*s123^2*s13*z1*z13*
       z2) + (s1234*s14*s23*z3^4)/(8*s123^2*s13*z1*z13*z2) - 
     (s1234*s14*s24*z3^4)/(8*s123^2*s13*z1*z13*z2) - 
     (s1234*s14*s34*z3^4)/(8*s123^2*s13*z1*z13*z2) + 
     (3*s1234*s14*z3^4)/(4*s123^2*z123*z13*z2) - (D*s1234*s14*z3^4)/
      (8*s123^2*z123*z13*z2) + (3*s12*s1234*s14*z3^4)/
      (4*s123^2*s13*z123*z13*z2) - (D*s12*s1234*s14*z3^4)/
      (8*s123^2*s13*z123*z13*z2) + (3*s1234*s14^2*z3^4)/
      (4*s123^2*s13*z123*z13*z2) - (D*s1234*s14^2*z3^4)/
      (8*s123^2*s13*z123*z13*z2) + (s1234*s14*s23*z3^4)/
      (8*s12*s123^2*z123*z13*z2) + (7*s1234*s14*s23*z3^4)/
      (8*s123^2*s13*z123*z13*z2) - (D*s1234*s14*s23*z3^4)/
      (8*s123^2*s13*z123*z13*z2) + (s1234*s14^2*s23*z3^4)/
      (8*s12*s123^2*s13*z123*z13*z2) + (s1234*s14*s23^2*z3^4)/
      (8*s12*s123^2*s13*z123*z13*z2) + (9*s1234*s24*z3^4)/
      (16*s123^2*z123*z13*z2) - (D*s1234*s24*z3^4)/(8*s123^2*z123*z13*z2) + 
     (s12*s1234*s24*z3^4)/(2*s123^2*s13*z123*z13*z2) - 
     (D*s12*s1234*s24*z3^4)/(8*s123^2*s13*z123*z13*z2) + 
     (s1234*s13*s24*z3^4)/(16*s12*s123^2*z123*z13*z2) + 
     (s1234*s14*s24*z3^4)/(16*s12*s123^2*z123*z13*z2) + 
     (5*s1234*s14*s24*z3^4)/(4*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s14*s24*z3^4)/(4*s123^2*s13*z123*z13*z2) + 
     (s1234*s23*s24*z3^4)/(4*s12*s123^2*z123*z13*z2) + 
     (11*s1234*s23*s24*z3^4)/(16*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s23*s24*z3^4)/(8*s123^2*s13*z123*z13*z2) + 
     (5*s1234*s14*s23*s24*z3^4)/(16*s12*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s23^2*s24*z3^4)/(16*s12*s123^2*s13*z123*z13*z2) + 
     (s1234*s24^2*z3^4)/(16*s12*s123^2*z123*z13*z2) + 
     (s1234*s24^2*z3^4)/(2*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s24^2*z3^4)/(8*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s23*s24^2*z3^4)/(16*s12*s123^2*s13*z123*z13*z2) - 
     (s1234*s34*z3^4)/(8*s123^2*z123*z13*z2) - (s12*s1234*s34*z3^4)/
      (8*s123^2*s13*z123*z13*z2) + (5*s1234*s14*s34*z3^4)/
      (8*s123^2*s13*z123*z13*z2) - (D*s1234*s14*s34*z3^4)/
      (8*s123^2*s13*z123*z13*z2) - (s1234*s23*s34*z3^4)/
      (8*s123^2*s13*z123*z13*z2) + (s1234*s14*s23*s34*z3^4)/
      (8*s12*s123^2*s13*z123*z13*z2) + (s1234*s24*s34*z3^4)/
      (16*s12*s123^2*z123*z13*z2) + (3*s1234*s24*s34*z3^4)/
      (8*s123^2*s13*z123*z13*z2) - (D*s1234*s24*s34*z3^4)/
      (8*s123^2*s13*z123*z13*z2) + (3*s1234*s23*s24*s34*z3^4)/
      (16*s12*s123^2*s13*z123*z13*z2) - (s1234*s34^2*z3^4)/
      (8*s123^2*s13*z123*z13*z2) - (s1234*s24*z1*z3^4)/
      (8*s123^2*z12*z123*z13*z2) - (s12*s1234*s24*z1*z3^4)/
      (16*s123^2*s13*z12*z123*z13*z2) - (s1234*s13*s24*z1*z3^4)/
      (16*s12*s123^2*z12*z123*z13*z2) - (s1234*s14*s24*z1*z3^4)/
      (16*s12*s123^2*z12*z123*z13*z2) - (s1234*s14*s24*z1*z3^4)/
      (16*s123^2*s13*z12*z123*z13*z2) - (s1234*s23*s24*z1*z3^4)/
      (8*s12*s123^2*z12*z123*z13*z2) - (s1234*s23*s24*z1*z3^4)/
      (8*s123^2*s13*z12*z123*z13*z2) - (s1234*s14*s23*s24*z1*z3^4)/
      (16*s12*s123^2*s13*z12*z123*z13*z2) - (s1234*s23^2*s24*z1*z3^4)/
      (16*s12*s123^2*s13*z12*z123*z13*z2) - (s1234*s24^2*z1*z3^4)/
      (16*s12*s123^2*z12*z123*z13*z2) - (s1234*s24^2*z1*z3^4)/
      (16*s123^2*s13*z12*z123*z13*z2) - (s1234*s23*s24^2*z1*z3^4)/
      (16*s12*s123^2*s13*z12*z123*z13*z2) - (s1234*s24*s34*z1*z3^4)/
      (16*s12*s123^2*z12*z123*z13*z2) - (s1234*s24*s34*z1*z3^4)/
      (16*s123^2*s13*z12*z123*z13*z2) - (s1234*s23*s24*s34*z1*z3^4)/
      (16*s12*s123^2*s13*z12*z123*z13*z2) + (s1234*s14*z3^5)/
      (8*s123^2*z1*z123*z13*z2) + (s12*s1234*s14*z3^5)/
      (8*s123^2*s13*z1*z123*z13*z2) + (s1234*s14^2*z3^5)/
      (8*s123^2*s13*z1*z123*z13*z2) + (s1234*s14*s23*z3^5)/
      (8*s123^2*s13*z1*z123*z13*z2) + (s1234*s14*s24*z3^5)/
      (8*s123^2*s13*z1*z123*z13*z2) + (s1234*s14*s34*z3^5)/
      (8*s123^2*s13*z1*z123*z13*z2) + (21*s12*s1234*z4)/(16*s123^2) - 
     (D*s12*s1234*z4)/s123^2 + (3*s12^2*s1234*z4)/(16*s123^2*s13) + 
     (3*D*s12^2*s1234*z4)/(8*s123^2*s13) + (21*s1234*s13*z4)/(16*s123^2) - 
     (D*s1234*s13*z4)/s123^2 + (3*s1234*s13^2*z4)/(16*s12*s123^2) + 
     (3*D*s1234*s13^2*z4)/(8*s12*s123^2) + (97*s1234*s14*z4)/(8*s123^2) - 
     (3*D*s1234*s14*z4)/(4*s123^2) - (17*s12*s1234*s14*z4)/(8*s123^2*s13) - 
     (17*s1234*s13*s14*z4)/(8*s12*s123^2) + (3*s1234*s14^2*z4)/
      (16*s12*s123^2) - (D*s1234*s14^2*z4)/(8*s12*s123^2) + 
     (3*s1234*s14^2*z4)/(16*s123^2*s13) - (D*s1234*s14^2*z4)/(8*s123^2*s13) - 
     (33*s1234*s23*z4)/(8*s123^2) + (D*s1234*s23*z4)/(8*s123^2) - 
     (39*s12*s1234*s23*z4)/(8*s123^2*s13) + (7*D*s12*s1234*s23*z4)/
      (4*s123^2*s13) - (39*s1234*s13*s23*z4)/(8*s12*s123^2) + 
     (7*D*s1234*s13*s23*z4)/(4*s12*s123^2) + (19*s1234*s14*s23*z4)/
      (8*s12*s123^2) - (3*D*s1234*s14*s23*z4)/(8*s12*s123^2) + 
     (19*s1234*s14*s23*z4)/(8*s123^2*s13) - (3*D*s1234*s14*s23*z4)/
      (8*s123^2*s13) + (11*s1234*s14^2*s23*z4)/(8*s12*s123^2*s13) - 
     (3*D*s1234*s14^2*s23*z4)/(4*s12*s123^2*s13) - 
     (37*s1234*s23^2*z4)/(16*s12*s123^2) + (D*s1234*s23^2*z4)/
      (2*s12*s123^2) - (37*s1234*s23^2*z4)/(16*s123^2*s13) + 
     (D*s1234*s23^2*z4)/(2*s123^2*s13) + (7*s1234*s14*s23^2*z4)/
      (8*s12*s123^2*s13) + (s1234*s23^3*z4)/(4*s12*s123^2*s13) - 
     (3*D*s1234*s23^3*z4)/(8*s12*s123^2*s13) + (25*s1234*s24*z4)/(8*s123^2) + 
     (D*s1234*s24*z4)/(4*s123^2) - (21*s12*s1234*s24*z4)/(8*s123^2*s13) + 
     (s1234*s13*s24*z4)/(4*s12*s123^2) + (D*s1234*s13*s24*z4)/
      (4*s12*s123^2) + (s1234*s14*s24*z4)/(2*s12*s123^2) - 
     (D*s1234*s14*s24*z4)/(2*s12*s123^2) - (11*s1234*s14*s24*z4)/
      (8*s123^2*s13) + (3*D*s1234*s14*s24*z4)/(4*s123^2*s13) + 
     (2*s1234*s23*s24*z4)/(s12*s123^2) - (5*D*s1234*s23*s24*z4)/
      (8*s12*s123^2) - (31*s1234*s23*s24*z4)/(8*s123^2*s13) + 
     (3*D*s1234*s23*s24*z4)/(8*s123^2*s13) - (5*s1234*s14*s23*s24*z4)/
      (8*s12*s123^2*s13) + (13*s1234*s23^2*s24*z4)/(8*s12*s123^2*s13) - 
     (11*s1234*s24^2*z4)/(16*s12*s123^2) + (D*s1234*s24^2*z4)/
      (8*s12*s123^2) + (7*s1234*s24^2*z4)/(16*s123^2*s13) - 
     (D*s1234*s24^2*z4)/(8*s123^2*s13) - (s1234*s23*s24^2*z4)/
      (s12*s123^2*s13) + (D*s1234*s23*s24^2*z4)/(4*s12*s123^2*s13) + 
     (25*s1234*s34*z4)/(8*s123^2) + (D*s1234*s34*z4)/(4*s123^2) + 
     (s12*s1234*s34*z4)/(4*s123^2*s13) + (D*s12*s1234*s34*z4)/
      (4*s123^2*s13) - (21*s1234*s13*s34*z4)/(8*s12*s123^2) - 
     (11*s1234*s14*s34*z4)/(8*s12*s123^2) + (3*D*s1234*s14*s34*z4)/
      (4*s12*s123^2) + (s1234*s14*s34*z4)/(2*s123^2*s13) - 
     (D*s1234*s14*s34*z4)/(2*s123^2*s13) - (31*s1234*s23*s34*z4)/
      (8*s12*s123^2) + (3*D*s1234*s23*s34*z4)/(8*s12*s123^2) + 
     (2*s1234*s23*s34*z4)/(s123^2*s13) - (5*D*s1234*s23*s34*z4)/
      (8*s123^2*s13) - (5*s1234*s14*s23*s34*z4)/(8*s12*s123^2*s13) + 
     (13*s1234*s23^2*s34*z4)/(8*s12*s123^2*s13) - (5*s1234*s24*s34*z4)/
      (4*s12*s123^2) - (5*s1234*s24*s34*z4)/(4*s123^2*s13) - 
     (D*s1234*s23*s24*s34*z4)/(2*s12*s123^2*s13) + 
     (7*s1234*s34^2*z4)/(16*s12*s123^2) - (D*s1234*s34^2*z4)/(8*s12*s123^2) - 
     (11*s1234*s34^2*z4)/(16*s123^2*s13) + (D*s1234*s34^2*z4)/
      (8*s123^2*s13) - (s1234*s23*s34^2*z4)/(s12*s123^2*s13) + 
     (D*s1234*s23*s34^2*z4)/(4*s12*s123^2*s13) - (5*s12*s1234*z1*z4)/
      (8*s123^2*z12) + (D*s12*s1234*z1*z4)/(4*s123^2*z12) - 
     (3*s12^2*s1234*z1*z4)/(4*s123^2*s13*z12) + (D*s12^2*s1234*z1*z4)/
      (4*s123^2*s13*z12) + (15*s1234*s13*z1*z4)/(16*s123^2*z12) - 
     (D*s1234*s13*z1*z4)/(8*s123^2*z12) + (13*s1234*s13^2*z1*z4)/
      (16*s12*s123^2*z12) - (D*s1234*s13^2*z1*z4)/(8*s12*s123^2*z12) - 
     (17*s1234*s14*z1*z4)/(16*s123^2*z12) - (3*s12*s1234*s14*z1*z4)/
      (8*s123^2*s13*z12) - (5*s1234*s13*s14*z1*z4)/(8*s12*s123^2*z12) - 
     (D*s1234*s13*s14*z1*z4)/(8*s12*s123^2*z12) + (17*s1234*s14^2*z1*z4)/
      (16*s12*s123^2*z12) - (D*s1234*s14^2*z1*z4)/(4*s12*s123^2*z12) + 
     (3*s1234*s14^2*z1*z4)/(8*s123^2*s13*z12) - (D*s1234*s14^2*z1*z4)/
      (8*s123^2*s13*z12) + (41*s1234*s23*z1*z4)/(16*s123^2*z12) - 
     (7*D*s1234*s23*z1*z4)/(8*s123^2*z12) - (s12*s1234*s23*z1*z4)/
      (2*s123^2*s13*z12) + (D*s12*s1234*s23*z1*z4)/(8*s123^2*s13*z12) + 
     (3*s1234*s13*s23*z1*z4)/(s12*s123^2*z12) - (7*D*s1234*s13*s23*z1*z4)/
      (8*s12*s123^2*z12) - (s1234*s14*s23*z1*z4)/(16*s12*s123^2*z12) - 
     (D*s1234*s14*s23*z1*z4)/(8*s12*s123^2*z12) + (s1234*s14*s23*z1*z4)/
      (16*s123^2*s13*z12) + (17*s1234*s14^2*s23*z1*z4)/
      (16*s12*s123^2*s13*z12) - (D*s1234*s14^2*s23*z1*z4)/
      (4*s12*s123^2*s13*z12) + (53*s1234*s23^2*z1*z4)/(16*s12*s123^2*z12) - 
     (9*D*s1234*s23^2*z1*z4)/(8*s12*s123^2*z12) + (11*s1234*s23^2*z1*z4)/
      (8*s123^2*s13*z12) - (D*s1234*s23^2*z1*z4)/(2*s123^2*s13*z12) + 
     (5*s1234*s14*s23^2*z1*z4)/(16*s12*s123^2*s13*z12) + 
     (9*s1234*s23^3*z1*z4)/(8*s12*s123^2*s13*z12) - 
     (3*D*s1234*s23^3*z1*z4)/(8*s12*s123^2*s13*z12) + 
     (7*s1234*s24*z1*z4)/(16*s123^2*z12) - (D*s1234*s24*z1*z4)/
      (4*s123^2*z12) + (s12*s1234*s24*z1*z4)/(8*s123^2*s13*z12) + 
     (3*s1234*s13*s24*z1*z4)/(8*s12*s123^2*z12) - (3*D*s1234*s13*s24*z1*z4)/
      (8*s12*s123^2*z12) + (s1234*s14*s24*z1*z4)/(8*s12*s123^2*z12) + 
     (D*s1234*s14*s24*z1*z4)/(4*s12*s123^2*z12) - (s1234*s14*s24*z1*z4)/
      (s123^2*s13*z12) + (D*s1234*s14*s24*z1*z4)/(4*s123^2*s13*z12) + 
     (7*s1234*s23*s24*z1*z4)/(16*s12*s123^2*z12) - (3*D*s1234*s23*s24*z1*z4)/
      (8*s12*s123^2*z12) + (s1234*s23*s24*z1*z4)/(16*s123^2*s13*z12) + 
     (s1234*s14*s23*s24*z1*z4)/(8*s12*s123^2*s13*z12) + 
     (D*s1234*s14*s23*s24*z1*z4)/(4*s12*s123^2*s13*z12) - 
     (3*s1234*s23^2*s24*z1*z4)/(16*s12*s123^2*s13*z12) + 
     (9*s1234*s24^2*z1*z4)/(16*s12*s123^2*z12) + (s1234*s24^2*z1*z4)/
      (8*s123^2*s13*z12) - (D*s1234*s24^2*z1*z4)/(8*s123^2*s13*z12) + 
     (9*s1234*s23*s24^2*z1*z4)/(16*s12*s123^2*s13*z12) - 
     (5*s1234*s34*z1*z4)/(16*s123^2*z12) + (D*s1234*s34*z1*z4)/
      (4*s123^2*z12) + (3*s12*s1234*s34*z1*z4)/(8*s123^2*s13*z12) - 
     (5*s1234*s13*s34*z1*z4)/(8*s12*s123^2*z12) + (D*s1234*s13*s34*z1*z4)/
      (8*s12*s123^2*z12) + (11*s1234*s14*s34*z1*z4)/(8*s12*s123^2*z12) - 
     (D*s1234*s14*s34*z1*z4)/(4*s12*s123^2*z12) - (3*s1234*s14*s34*z1*z4)/
      (8*s123^2*s13*z12) + (3*s1234*s23*s34*z1*z4)/(16*s12*s123^2*z12) + 
     (D*s1234*s23*s34*z1*z4)/(8*s12*s123^2*z12) + (17*s1234*s23*s34*z1*z4)/
      (16*s123^2*s13*z12) + (5*s1234*s14*s23*s34*z1*z4)/
      (4*s12*s123^2*s13*z12) - (D*s1234*s14*s23*s34*z1*z4)/
      (4*s12*s123^2*s13*z12) + (9*s1234*s23^2*s34*z1*z4)/
      (16*s12*s123^2*s13*z12) + (7*s1234*s24*s34*z1*z4)/(8*s12*s123^2*z12) - 
     (5*s1234*s24*s34*z1*z4)/(8*s123^2*s13*z12) + (3*s1234*s23*s24*s34*z1*z4)/
      (4*s12*s123^2*s13*z12) + (5*s1234*s34^2*z1*z4)/(16*s12*s123^2*z12) - 
     (3*s1234*s34^2*z1*z4)/(4*s123^2*s13*z12) + (D*s1234*s34^2*z1*z4)/
      (8*s123^2*s13*z12) + (3*s1234*s23*s34^2*z1*z4)/
      (16*s12*s123^2*s13*z12) + (271*s12*s1234*z1^2*z4)/(16*s123^2*z123^2) - 
     (39*D*s12*s1234*z1^2*z4)/(8*s123^2*z123^2) - (15*s12^2*s1234*z1^2*z4)/
      (16*s123^2*s13*z123^2) + (7*D*s12^2*s1234*z1^2*z4)/
      (8*s123^2*s13*z123^2) + (271*s1234*s13*z1^2*z4)/(16*s123^2*z123^2) - 
     (39*D*s1234*s13*z1^2*z4)/(8*s123^2*z123^2) - (15*s1234*s13^2*z1^2*z4)/
      (16*s12*s123^2*z123^2) + (7*D*s1234*s13^2*z1^2*z4)/
      (8*s12*s123^2*z123^2) + (10*s1234*s14*z1^2*z4)/(s123^2*z123^2) - 
     (3*D*s1234*s14*z1^2*z4)/(s123^2*z123^2) - (s12*s1234*s14*z1^2*z4)/
      (s123^2*s13*z123^2) + (D*s12*s1234*s14*z1^2*z4)/(s123^2*s13*z123^2) - 
     (s1234*s13*s14*z1^2*z4)/(s12*s123^2*z123^2) + (D*s1234*s13*s14*z1^2*z4)/
      (s12*s123^2*z123^2) - (s1234*s14^2*z1^2*z4)/(16*s12*s123^2*z123^2) + 
     (D*s1234*s14^2*z1^2*z4)/(8*s12*s123^2*z123^2) - 
     (s1234*s14^2*z1^2*z4)/(16*s123^2*s13*z123^2) + 
     (D*s1234*s14^2*z1^2*z4)/(8*s123^2*s13*z123^2) - 
     (3*s1234*s23*z1^2*z4)/(2*s123^2*z123^2) - (D*s1234*s23*z1^2*z4)/
      (2*s123^2*z123^2) - (13*s12*s1234*s23*z1^2*z4)/(4*s123^2*s13*z123^2) + 
     (7*D*s12*s1234*s23*z1^2*z4)/(4*s123^2*s13*z123^2) - 
     (13*s1234*s13*s23*z1^2*z4)/(4*s12*s123^2*z123^2) + 
     (7*D*s1234*s13*s23*z1^2*z4)/(4*s12*s123^2*z123^2) - 
     (25*s1234*s14*s23*z1^2*z4)/(8*s12*s123^2*z123^2) + 
     (5*D*s1234*s14*s23*z1^2*z4)/(4*s12*s123^2*z123^2) - 
     (25*s1234*s14*s23*z1^2*z4)/(8*s123^2*s13*z123^2) + 
     (5*D*s1234*s14*s23*z1^2*z4)/(4*s123^2*s13*z123^2) - 
     (3*s1234*s14^2*s23*z1^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (D*s1234*s14^2*s23*z1^2*z4)/(4*s12*s123^2*s13*z123^2) - 
     (49*s1234*s23^2*z1^2*z4)/(16*s12*s123^2*z123^2) + 
     (9*D*s1234*s23^2*z1^2*z4)/(8*s12*s123^2*z123^2) - 
     (49*s1234*s23^2*z1^2*z4)/(16*s123^2*s13*z123^2) + 
     (9*D*s1234*s23^2*z1^2*z4)/(8*s123^2*s13*z123^2) - 
     (3*s1234*s14*s23^2*z1^2*z4)/(2*s12*s123^2*s13*z123^2) + 
     (D*s1234*s14*s23^2*z1^2*z4)/(2*s12*s123^2*s13*z123^2) - 
     (3*s1234*s23^3*z1^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (D*s1234*s23^3*z1^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (10*s1234*s24*z1^2*z4)/(s123^2*z123^2) - (3*D*s1234*s24*z1^2*z4)/
      (s123^2*z123^2) - (s12*s1234*s24*z1^2*z4)/(s123^2*s13*z123^2) + 
     (D*s12*s1234*s24*z1^2*z4)/(s123^2*s13*z123^2) - 
     (s1234*s13*s24*z1^2*z4)/(s12*s123^2*z123^2) + (D*s1234*s13*s24*z1^2*z4)/
      (s12*s123^2*z123^2) - (s1234*s14*s24*z1^2*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s14*s24*z1^2*z4)/(4*s12*s123^2*z123^2) - 
     (s1234*s14*s24*z1^2*z4)/(8*s123^2*s13*z123^2) + 
     (D*s1234*s14*s24*z1^2*z4)/(4*s123^2*s13*z123^2) - 
     (25*s1234*s23*s24*z1^2*z4)/(8*s12*s123^2*z123^2) + 
     (5*D*s1234*s23*s24*z1^2*z4)/(4*s12*s123^2*z123^2) - 
     (25*s1234*s23*s24*z1^2*z4)/(8*s123^2*s13*z123^2) + 
     (5*D*s1234*s23*s24*z1^2*z4)/(4*s123^2*s13*z123^2) - 
     (3*s1234*s14*s23*s24*z1^2*z4)/(2*s12*s123^2*s13*z123^2) + 
     (D*s1234*s14*s23*s24*z1^2*z4)/(2*s12*s123^2*s13*z123^2) - 
     (3*s1234*s23^2*s24*z1^2*z4)/(2*s12*s123^2*s13*z123^2) + 
     (D*s1234*s23^2*s24*z1^2*z4)/(2*s12*s123^2*s13*z123^2) - 
     (s1234*s24^2*z1^2*z4)/(16*s12*s123^2*z123^2) + 
     (D*s1234*s24^2*z1^2*z4)/(8*s12*s123^2*z123^2) - 
     (s1234*s24^2*z1^2*z4)/(16*s123^2*s13*z123^2) + 
     (D*s1234*s24^2*z1^2*z4)/(8*s123^2*s13*z123^2) - 
     (3*s1234*s23*s24^2*z1^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (D*s1234*s23*s24^2*z1^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (10*s1234*s34*z1^2*z4)/(s123^2*z123^2) - (3*D*s1234*s34*z1^2*z4)/
      (s123^2*z123^2) - (s12*s1234*s34*z1^2*z4)/(s123^2*s13*z123^2) + 
     (D*s12*s1234*s34*z1^2*z4)/(s123^2*s13*z123^2) - 
     (s1234*s13*s34*z1^2*z4)/(s12*s123^2*z123^2) + (D*s1234*s13*s34*z1^2*z4)/
      (s12*s123^2*z123^2) - (s1234*s14*s34*z1^2*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s14*s34*z1^2*z4)/(4*s12*s123^2*z123^2) - 
     (s1234*s14*s34*z1^2*z4)/(8*s123^2*s13*z123^2) + 
     (D*s1234*s14*s34*z1^2*z4)/(4*s123^2*s13*z123^2) - 
     (25*s1234*s23*s34*z1^2*z4)/(8*s12*s123^2*z123^2) + 
     (5*D*s1234*s23*s34*z1^2*z4)/(4*s12*s123^2*z123^2) - 
     (25*s1234*s23*s34*z1^2*z4)/(8*s123^2*s13*z123^2) + 
     (5*D*s1234*s23*s34*z1^2*z4)/(4*s123^2*s13*z123^2) - 
     (3*s1234*s14*s23*s34*z1^2*z4)/(2*s12*s123^2*s13*z123^2) + 
     (D*s1234*s14*s23*s34*z1^2*z4)/(2*s12*s123^2*s13*z123^2) - 
     (3*s1234*s23^2*s34*z1^2*z4)/(2*s12*s123^2*s13*z123^2) + 
     (D*s1234*s23^2*s34*z1^2*z4)/(2*s12*s123^2*s13*z123^2) - 
     (s1234*s24*s34*z1^2*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s24*s34*z1^2*z4)/(4*s12*s123^2*z123^2) - 
     (s1234*s24*s34*z1^2*z4)/(8*s123^2*s13*z123^2) + 
     (D*s1234*s24*s34*z1^2*z4)/(4*s123^2*s13*z123^2) - 
     (3*s1234*s23*s24*s34*z1^2*z4)/(2*s12*s123^2*s13*z123^2) + 
     (D*s1234*s23*s24*s34*z1^2*z4)/(2*s12*s123^2*s13*z123^2) - 
     (s1234*s34^2*z1^2*z4)/(16*s12*s123^2*z123^2) + 
     (D*s1234*s34^2*z1^2*z4)/(8*s12*s123^2*z123^2) - 
     (s1234*s34^2*z1^2*z4)/(16*s123^2*s13*z123^2) + 
     (D*s1234*s34^2*z1^2*z4)/(8*s123^2*s13*z123^2) - 
     (3*s1234*s23*s34^2*z1^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (D*s1234*s23*s34^2*z1^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (s12*s1234*z1^3*z4)/(16*s123^2*z12*z123^2) - (s12^2*s1234*z1^3*z4)/
      (4*s123^2*s13*z12*z123^2) + (D*s12^2*s1234*z1^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (13*s1234*s13*z1^3*z4)/
      (4*s123^2*z12*z123^2) - (13*D*s1234*s13*z1^3*z4)/
      (8*s123^2*z12*z123^2) + (47*s1234*s13^2*z1^3*z4)/
      (16*s12*s123^2*z12*z123^2) - (3*D*s1234*s13^2*z1^3*z4)/
      (2*s12*s123^2*z12*z123^2) + (9*s1234*s14*z1^3*z4)/
      (8*s123^2*z12*z123^2) - (D*s1234*s14*z1^3*z4)/(2*s123^2*z12*z123^2) - 
     (s12*s1234*s14*z1^3*z4)/(2*s123^2*s13*z12*z123^2) + 
     (D*s12*s1234*s14*z1^3*z4)/(4*s123^2*s13*z12*z123^2) + 
     (4*s1234*s13*s14*z1^3*z4)/(s12*s123^2*z12*z123^2) - 
     (2*D*s1234*s13*s14*z1^3*z4)/(s12*s123^2*z12*z123^2) + 
     (17*s1234*s14^2*z1^3*z4)/(16*s12*s123^2*z12*z123^2) - 
     (D*s1234*s14^2*z1^3*z4)/(2*s12*s123^2*z12*z123^2) - 
     (s1234*s14^2*z1^3*z4)/(4*s123^2*s13*z12*z123^2) + 
     (D*s1234*s14^2*z1^3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (25*s1234*s23*z1^3*z4)/(8*s123^2*z12*z123^2) - 
     (3*D*s1234*s23*z1^3*z4)/(2*s123^2*z12*z123^2) + 
     (s12*s1234*s23*z1^3*z4)/(16*s123^2*s13*z12*z123^2) + 
     (87*s1234*s13*s23*z1^3*z4)/(16*s12*s123^2*z12*z123^2) - 
     (11*D*s1234*s13*s23*z1^3*z4)/(4*s12*s123^2*z12*z123^2) + 
     (33*s1234*s14*s23*z1^3*z4)/(8*s12*s123^2*z12*z123^2) - 
     (2*D*s1234*s14*s23*z1^3*z4)/(s12*s123^2*z12*z123^2) + 
     (5*s1234*s14*s23*z1^3*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s1234*s14*s23*z1^3*z4)/(4*s123^2*s13*z12*z123^2) + 
     (9*s1234*s14^2*s23*z1^3*z4)/(16*s12*s123^2*s13*z12*z123^2) - 
     (D*s1234*s14^2*s23*z1^3*z4)/(4*s12*s123^2*s13*z12*z123^2) + 
     (49*s1234*s23^2*z1^3*z4)/(16*s12*s123^2*z12*z123^2) - 
     (3*D*s1234*s23^2*z1^3*z4)/(2*s12*s123^2*z12*z123^2) + 
     (7*s1234*s23^2*z1^3*z4)/(8*s123^2*s13*z12*z123^2) - 
     (3*D*s1234*s23^2*z1^3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (9*s1234*s14*s23^2*z1^3*z4)/(8*s12*s123^2*s13*z12*z123^2) - 
     (D*s1234*s14*s23^2*z1^3*z4)/(2*s12*s123^2*s13*z12*z123^2) + 
     (9*s1234*s23^3*z1^3*z4)/(16*s12*s123^2*s13*z12*z123^2) - 
     (D*s1234*s23^3*z1^3*z4)/(4*s12*s123^2*s13*z12*z123^2) + 
     (9*s1234*s24*z1^3*z4)/(8*s123^2*z12*z123^2) - (D*s1234*s24*z1^3*z4)/
      (2*s123^2*z12*z123^2) - (s12*s1234*s24*z1^3*z4)/
      (2*s123^2*s13*z12*z123^2) + (D*s12*s1234*s24*z1^3*z4)/
      (4*s123^2*s13*z12*z123^2) + (4*s1234*s13*s24*z1^3*z4)/
      (s12*s123^2*z12*z123^2) - (2*D*s1234*s13*s24*z1^3*z4)/
      (s12*s123^2*z12*z123^2) + (17*s1234*s14*s24*z1^3*z4)/
      (8*s12*s123^2*z12*z123^2) - (D*s1234*s14*s24*z1^3*z4)/
      (s12*s123^2*z12*z123^2) - (s1234*s14*s24*z1^3*z4)/
      (2*s123^2*s13*z12*z123^2) + (D*s1234*s14*s24*z1^3*z4)/
      (4*s123^2*s13*z12*z123^2) + (33*s1234*s23*s24*z1^3*z4)/
      (8*s12*s123^2*z12*z123^2) - (2*D*s1234*s23*s24*z1^3*z4)/
      (s12*s123^2*z12*z123^2) + (5*s1234*s23*s24*z1^3*z4)/
      (8*s123^2*s13*z12*z123^2) - (D*s1234*s23*s24*z1^3*z4)/
      (4*s123^2*s13*z12*z123^2) + (9*s1234*s14*s23*s24*z1^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2) - (D*s1234*s14*s23*s24*z1^3*z4)/
      (2*s12*s123^2*s13*z12*z123^2) + (9*s1234*s23^2*s24*z1^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2) - (D*s1234*s23^2*s24*z1^3*z4)/
      (2*s12*s123^2*s13*z12*z123^2) + (17*s1234*s24^2*z1^3*z4)/
      (16*s12*s123^2*z12*z123^2) - (D*s1234*s24^2*z1^3*z4)/
      (2*s12*s123^2*z12*z123^2) - (s1234*s24^2*z1^3*z4)/
      (4*s123^2*s13*z12*z123^2) + (D*s1234*s24^2*z1^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (9*s1234*s23*s24^2*z1^3*z4)/
      (16*s12*s123^2*s13*z12*z123^2) - (D*s1234*s23*s24^2*z1^3*z4)/
      (4*s12*s123^2*s13*z12*z123^2) + (9*s1234*s34*z1^3*z4)/
      (8*s123^2*z12*z123^2) - (D*s1234*s34*z1^3*z4)/(2*s123^2*z12*z123^2) - 
     (s12*s1234*s34*z1^3*z4)/(2*s123^2*s13*z12*z123^2) + 
     (D*s12*s1234*s34*z1^3*z4)/(4*s123^2*s13*z12*z123^2) + 
     (4*s1234*s13*s34*z1^3*z4)/(s12*s123^2*z12*z123^2) - 
     (2*D*s1234*s13*s34*z1^3*z4)/(s12*s123^2*z12*z123^2) + 
     (17*s1234*s14*s34*z1^3*z4)/(8*s12*s123^2*z12*z123^2) - 
     (D*s1234*s14*s34*z1^3*z4)/(s12*s123^2*z12*z123^2) - 
     (s1234*s14*s34*z1^3*z4)/(2*s123^2*s13*z12*z123^2) + 
     (D*s1234*s14*s34*z1^3*z4)/(4*s123^2*s13*z12*z123^2) + 
     (33*s1234*s23*s34*z1^3*z4)/(8*s12*s123^2*z12*z123^2) - 
     (2*D*s1234*s23*s34*z1^3*z4)/(s12*s123^2*z12*z123^2) + 
     (5*s1234*s23*s34*z1^3*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s1234*s23*s34*z1^3*z4)/(4*s123^2*s13*z12*z123^2) + 
     (9*s1234*s14*s23*s34*z1^3*z4)/(8*s12*s123^2*s13*z12*z123^2) - 
     (D*s1234*s14*s23*s34*z1^3*z4)/(2*s12*s123^2*s13*z12*z123^2) + 
     (9*s1234*s23^2*s34*z1^3*z4)/(8*s12*s123^2*s13*z12*z123^2) - 
     (D*s1234*s23^2*s34*z1^3*z4)/(2*s12*s123^2*s13*z12*z123^2) + 
     (17*s1234*s24*s34*z1^3*z4)/(8*s12*s123^2*z12*z123^2) - 
     (D*s1234*s24*s34*z1^3*z4)/(s12*s123^2*z12*z123^2) - 
     (s1234*s24*s34*z1^3*z4)/(2*s123^2*s13*z12*z123^2) + 
     (D*s1234*s24*s34*z1^3*z4)/(4*s123^2*s13*z12*z123^2) + 
     (9*s1234*s23*s24*s34*z1^3*z4)/(8*s12*s123^2*s13*z12*z123^2) - 
     (D*s1234*s23*s24*s34*z1^3*z4)/(2*s12*s123^2*s13*z12*z123^2) + 
     (17*s1234*s34^2*z1^3*z4)/(16*s12*s123^2*z12*z123^2) - 
     (D*s1234*s34^2*z1^3*z4)/(2*s12*s123^2*z12*z123^2) - 
     (s1234*s34^2*z1^3*z4)/(4*s123^2*s13*z12*z123^2) + 
     (D*s1234*s34^2*z1^3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (9*s1234*s23*s34^2*z1^3*z4)/(16*s12*s123^2*s13*z12*z123^2) - 
     (D*s1234*s23*s34^2*z1^3*z4)/(4*s12*s123^2*s13*z12*z123^2) - 
     (77*s12*s1234*z1*z4)/(8*s123^2*z123) + (23*D*s12*s1234*z1*z4)/
      (8*s123^2*z123) - (27*s12^2*s1234*z1*z4)/(8*s123^2*s13*z123) + 
     (5*D*s12^2*s1234*z1*z4)/(8*s123^2*s13*z123) - (77*s1234*s13*z1*z4)/
      (8*s123^2*z123) + (23*D*s1234*s13*z1*z4)/(8*s123^2*z123) - 
     (27*s1234*s13^2*z1*z4)/(8*s12*s123^2*z123) + (5*D*s1234*s13^2*z1*z4)/
      (8*s12*s123^2*z123) - (69*s1234*s14*z1*z4)/(4*s123^2*z123) + 
     (15*D*s1234*s14*z1*z4)/(4*s123^2*z123) + (45*s12*s1234*s14*z1*z4)/
      (8*s123^2*s13*z123) - (7*D*s12*s1234*s14*z1*z4)/(8*s123^2*s13*z123) + 
     (45*s1234*s13*s14*z1*z4)/(8*s12*s123^2*z123) - 
     (7*D*s1234*s13*s14*z1*z4)/(8*s12*s123^2*z123) + 
     (7*s1234*s14^2*z1*z4)/(8*s12*s123^2*z123) + (7*s1234*s14^2*z1*z4)/
      (8*s123^2*s13*z123) - (19*s1234*s23*z1*z4)/(4*s123^2*z123) + 
     (5*D*s1234*s23*z1*z4)/(4*s123^2*z123) + (s12*s1234*s23*z1*z4)/
      (2*s123^2*s13*z123) - (3*D*s12*s1234*s23*z1*z4)/(8*s123^2*s13*z123) + 
     (s1234*s13*s23*z1*z4)/(2*s12*s123^2*z123) - (3*D*s1234*s13*s23*z1*z4)/
      (8*s12*s123^2*z123) - (31*s1234*s14*s23*z1*z4)/(8*s12*s123^2*z123) + 
     (D*s1234*s14*s23*z1*z4)/(4*s12*s123^2*z123) - (31*s1234*s14*s23*z1*z4)/
      (8*s123^2*s13*z123) + (D*s1234*s14*s23*z1*z4)/(4*s123^2*s13*z123) - 
     (3*s1234*s14^2*s23*z1*z4)/(4*s12*s123^2*s13*z123) + 
     (D*s1234*s14^2*s23*z1*z4)/(2*s12*s123^2*s13*z123) - 
     (27*s1234*s23^2*z1*z4)/(8*s12*s123^2*z123) - (27*s1234*s23^2*z1*z4)/
      (8*s123^2*s13*z123) - (9*s1234*s14*s23^2*z1*z4)/
      (4*s12*s123^2*s13*z123) + (D*s1234*s14*s23^2*z1*z4)/
      (2*s12*s123^2*s13*z123) - (3*s1234*s23^3*z1*z4)/
      (2*s12*s123^2*s13*z123) + (s1234*s24*z1*z4)/(s123^2*z123) - 
     (D*s1234*s24*z1*z4)/(4*s123^2*z123) + (11*s12*s1234*s24*z1*z4)/
      (8*s123^2*s13*z123) - (7*D*s12*s1234*s24*z1*z4)/(8*s123^2*s13*z123) - 
     (117*s1234*s13*s24*z1*z4)/(8*s12*s123^2*z123) + 
     (33*D*s1234*s13*s24*z1*z4)/(8*s12*s123^2*z123) - 
     (2*s1234*s14*s24*z1*z4)/(s12*s123^2*z123) + (5*D*s1234*s14*s24*z1*z4)/
      (4*s12*s123^2*z123) + (11*s1234*s14*s24*z1*z4)/(4*s123^2*s13*z123) - 
     (3*D*s1234*s14*s24*z1*z4)/(4*s123^2*s13*z123) - 
     (37*s1234*s23*s24*z1*z4)/(8*s12*s123^2*z123) + 
     (7*D*s1234*s23*s24*z1*z4)/(4*s12*s123^2*z123) + 
     (55*s1234*s23*s24*z1*z4)/(8*s123^2*s13*z123) - 
     (7*D*s1234*s23*s24*z1*z4)/(4*s123^2*s13*z123) + 
     (3*s1234*s14*s23*s24*z1*z4)/(4*s12*s123^2*s13*z123) + 
     (D*s1234*s14*s23*s24*z1*z4)/(2*s12*s123^2*s13*z123) - 
     (23*s1234*s24^2*z1*z4)/(8*s12*s123^2*z123) + (5*D*s1234*s24^2*z1*z4)/
      (4*s12*s123^2*z123) + (15*s1234*s24^2*z1*z4)/(8*s123^2*s13*z123) - 
     (3*D*s1234*s24^2*z1*z4)/(4*s123^2*s13*z123) + (3*s1234*s23*s24^2*z1*z4)/
      (2*s12*s123^2*s13*z123) + (s1234*s34*z1*z4)/(s123^2*z123) - 
     (D*s1234*s34*z1*z4)/(4*s123^2*z123) - (117*s12*s1234*s34*z1*z4)/
      (8*s123^2*s13*z123) + (33*D*s12*s1234*s34*z1*z4)/(8*s123^2*s13*z123) + 
     (11*s1234*s13*s34*z1*z4)/(8*s12*s123^2*z123) - 
     (7*D*s1234*s13*s34*z1*z4)/(8*s12*s123^2*z123) + 
     (11*s1234*s14*s34*z1*z4)/(4*s12*s123^2*z123) - 
     (3*D*s1234*s14*s34*z1*z4)/(4*s12*s123^2*z123) - 
     (2*s1234*s14*s34*z1*z4)/(s123^2*s13*z123) + (5*D*s1234*s14*s34*z1*z4)/
      (4*s123^2*s13*z123) + (55*s1234*s23*s34*z1*z4)/(8*s12*s123^2*z123) - 
     (7*D*s1234*s23*s34*z1*z4)/(4*s12*s123^2*z123) - 
     (37*s1234*s23*s34*z1*z4)/(8*s123^2*s13*z123) + 
     (7*D*s1234*s23*s34*z1*z4)/(4*s123^2*s13*z123) + 
     (3*s1234*s14*s23*s34*z1*z4)/(4*s12*s123^2*s13*z123) + 
     (D*s1234*s14*s23*s34*z1*z4)/(2*s12*s123^2*s13*z123) - 
     (s1234*s24*s34*z1*z4)/(s12*s123^2*z123) + (D*s1234*s24*s34*z1*z4)/
      (2*s12*s123^2*z123) - (s1234*s24*s34*z1*z4)/(s123^2*s13*z123) + 
     (D*s1234*s24*s34*z1*z4)/(2*s123^2*s13*z123) + 
     (3*s1234*s23*s24*s34*z1*z4)/(s12*s123^2*s13*z123) + 
     (15*s1234*s34^2*z1*z4)/(8*s12*s123^2*z123) - (3*D*s1234*s34^2*z1*z4)/
      (4*s12*s123^2*z123) - (23*s1234*s34^2*z1*z4)/(8*s123^2*s13*z123) + 
     (5*D*s1234*s34^2*z1*z4)/(4*s123^2*s13*z123) + (3*s1234*s23*s34^2*z1*z4)/
      (2*s12*s123^2*s13*z123) + (s12*s1234*z1^2*z4)/(2*s123^2*z12*z123) - 
     (3*D*s12*s1234*z1^2*z4)/(8*s123^2*z12*z123) - (s12^2*s1234*z1^2*z4)/
      (16*s123^2*s13*z12*z123) + (37*s1234*s13*z1^2*z4)/
      (16*s123^2*z12*z123) - (7*D*s1234*s13*z1^2*z4)/(8*s123^2*z12*z123) + 
     (7*s1234*s13^2*z1^2*z4)/(4*s12*s123^2*z12*z123) - 
     (D*s1234*s13^2*z1^2*z4)/(2*s12*s123^2*z12*z123) - 
     (39*s1234*s14*z1^2*z4)/(16*s123^2*z12*z123) + (7*D*s1234*s14*z1^2*z4)/
      (8*s123^2*z12*z123) + (5*s12*s1234*s14*z1^2*z4)/
      (16*s123^2*s13*z12*z123) - (4*s1234*s13*s14*z1^2*z4)/
      (s12*s123^2*z12*z123) + (2*D*s1234*s13*s14*z1^2*z4)/
      (s12*s123^2*z12*z123) - (17*s1234*s14^2*z1^2*z4)/
      (8*s12*s123^2*z12*z123) + (3*D*s1234*s14^2*z1^2*z4)/
      (4*s12*s123^2*z12*z123) + (3*s1234*s14^2*z1^2*z4)/
      (8*s123^2*s13*z12*z123) + (5*s1234*s23*z1^2*z4)/(4*s123^2*z12*z123) - 
     (D*s1234*s23*z1^2*z4)/(2*s123^2*z12*z123) - (3*s12*s1234*s23*z1^2*z4)/
      (16*s123^2*s13*z12*z123) + (41*s1234*s13*s23*z1^2*z4)/
      (16*s12*s123^2*z12*z123) - (5*D*s1234*s13*s23*z1^2*z4)/
      (8*s12*s123^2*z12*z123) - (81*s1234*s14*s23*z1^2*z4)/
      (16*s12*s123^2*z12*z123) + (17*D*s1234*s14*s23*z1^2*z4)/
      (8*s12*s123^2*z12*z123) - (s1234*s14*s23*z1^2*z4)/
      (s123^2*s13*z12*z123) + (D*s1234*s14*s23*z1^2*z4)/
      (2*s123^2*s13*z12*z123) - (5*s1234*s14^2*s23*z1^2*z4)/
      (4*s12*s123^2*s13*z12*z123) + (D*s1234*s14^2*s23*z1^2*z4)/
      (2*s12*s123^2*s13*z12*z123) + (s1234*s23^2*z1^2*z4)/
      (s12*s123^2*z12*z123) - (D*s1234*s23^2*z1^2*z4)/
      (8*s12*s123^2*z12*z123) + (s1234*s23^2*z1^2*z4)/
      (16*s123^2*s13*z12*z123) - (17*s1234*s14*s23^2*z1^2*z4)/
      (16*s12*s123^2*s13*z12*z123) + (D*s1234*s14*s23^2*z1^2*z4)/
      (2*s12*s123^2*s13*z12*z123) + (3*s1234*s23^3*z1^2*z4)/
      (16*s12*s123^2*s13*z12*z123) + (15*s1234*s24*z1^2*z4)/
      (16*s123^2*z12*z123) - (5*D*s1234*s24*z1^2*z4)/(8*s123^2*z12*z123) - 
     (5*s12*s1234*s24*z1^2*z4)/(16*s123^2*s13*z12*z123) + 
     (D*s1234*s13*s24*z1^2*z4)/(2*s12*s123^2*z12*z123) - 
     (17*s1234*s14*s24*z1^2*z4)/(8*s12*s123^2*z12*z123) + 
     (3*D*s1234*s14*s24*z1^2*z4)/(4*s12*s123^2*z12*z123) + 
     (s1234*s14*s24*z1^2*z4)/(8*s123^2*s13*z12*z123) + 
     (s1234*s23*s24*z1^2*z4)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s23*s24*z1^2*z4)/(8*s12*s123^2*z12*z123) - 
     (s1234*s23*s24*z1^2*z4)/(2*s123^2*s13*z12*z123) - 
     (11*s1234*s14*s23*s24*z1^2*z4)/(8*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s23*s24*z1^2*z4)/(2*s12*s123^2*s13*z12*z123) + 
     (s1234*s23^2*s24*z1^2*z4)/(16*s12*s123^2*s13*z12*z123) - 
     (s1234*s24^2*z1^2*z4)/(4*s123^2*s13*z12*z123) - 
     (s1234*s23*s24^2*z1^2*z4)/(8*s12*s123^2*s13*z12*z123) + 
     (53*s1234*s34*z1^2*z4)/(16*s123^2*z12*z123) - (13*D*s1234*s34*z1^2*z4)/
      (8*s123^2*z12*z123) + (29*s12*s1234*s34*z1^2*z4)/
      (16*s123^2*s13*z12*z123) - (D*s12*s1234*s34*z1^2*z4)/
      (2*s123^2*s13*z12*z123) + (s1234*s13*s34*z1^2*z4)/
      (4*s12*s123^2*z12*z123) - (3*s1234*s14*s34*z1^2*z4)/
      (s12*s123^2*z12*z123) + (D*s1234*s14*s34*z1^2*z4)/
      (s12*s123^2*z12*z123) + (9*s1234*s14*s34*z1^2*z4)/
      (4*s123^2*s13*z12*z123) - (D*s1234*s14*s34*z1^2*z4)/
      (2*s123^2*s13*z12*z123) + (3*s1234*s23*s34*z1^2*z4)/
      (16*s12*s123^2*z12*z123) - (3*D*s1234*s23*s34*z1^2*z4)/
      (8*s12*s123^2*z12*z123) + (3*s1234*s23*s34*z1^2*z4)/
      (2*s123^2*s13*z12*z123) - (D*s1234*s23*s34*z1^2*z4)/
      (2*s123^2*s13*z12*z123) - (3*s1234*s14*s23*s34*z1^2*z4)/
      (2*s12*s123^2*s13*z12*z123) + (D*s1234*s14*s23*s34*z1^2*z4)/
      (2*s12*s123^2*s13*z12*z123) - (s1234*s23^2*s34*z1^2*z4)/
      (16*s12*s123^2*s13*z12*z123) - (7*s1234*s24*s34*z1^2*z4)/
      (8*s12*s123^2*z12*z123) + (D*s1234*s24*s34*z1^2*z4)/
      (4*s12*s123^2*z12*z123) + (13*s1234*s24*s34*z1^2*z4)/
      (8*s123^2*s13*z12*z123) - (D*s1234*s24*s34*z1^2*z4)/
      (2*s123^2*s13*z12*z123) - (3*s1234*s23*s24*s34*z1^2*z4)/
      (8*s12*s123^2*s13*z12*z123) - (7*s1234*s34^2*z1^2*z4)/
      (8*s12*s123^2*z12*z123) + (D*s1234*s34^2*z1^2*z4)/
      (4*s12*s123^2*z12*z123) + (15*s1234*s34^2*z1^2*z4)/
      (8*s123^2*s13*z12*z123) - (D*s1234*s34^2*z1^2*z4)/
      (2*s123^2*s13*z12*z123) - (s1234*s23*s34^2*z1^2*z4)/
      (4*s12*s123^2*s13*z12*z123) + (15*s12*s1234*z1*z4)/(16*s123^2*z13) - 
     (D*s12*s1234*z1*z4)/(8*s123^2*z13) + (13*s12^2*s1234*z1*z4)/
      (16*s123^2*s13*z13) - (D*s12^2*s1234*z1*z4)/(8*s123^2*s13*z13) - 
     (5*s1234*s13*z1*z4)/(8*s123^2*z13) + (D*s1234*s13*z1*z4)/
      (4*s123^2*z13) - (3*s1234*s13^2*z1*z4)/(4*s12*s123^2*z13) + 
     (D*s1234*s13^2*z1*z4)/(4*s12*s123^2*z13) - (17*s1234*s14*z1*z4)/
      (16*s123^2*z13) - (5*s12*s1234*s14*z1*z4)/(8*s123^2*s13*z13) - 
     (D*s12*s1234*s14*z1*z4)/(8*s123^2*s13*z13) - (3*s1234*s13*s14*z1*z4)/
      (8*s12*s123^2*z13) + (3*s1234*s14^2*z1*z4)/(8*s12*s123^2*z13) - 
     (D*s1234*s14^2*z1*z4)/(8*s12*s123^2*z13) + (17*s1234*s14^2*z1*z4)/
      (16*s123^2*s13*z13) - (D*s1234*s14^2*z1*z4)/(4*s123^2*s13*z13) + 
     (41*s1234*s23*z1*z4)/(16*s123^2*z13) - (7*D*s1234*s23*z1*z4)/
      (8*s123^2*z13) + (3*s12*s1234*s23*z1*z4)/(s123^2*s13*z13) - 
     (7*D*s12*s1234*s23*z1*z4)/(8*s123^2*s13*z13) - 
     (s1234*s13*s23*z1*z4)/(2*s12*s123^2*z13) + (D*s1234*s13*s23*z1*z4)/
      (8*s12*s123^2*z13) + (s1234*s14*s23*z1*z4)/(16*s12*s123^2*z13) - 
     (s1234*s14*s23*z1*z4)/(16*s123^2*s13*z13) - (D*s1234*s14*s23*z1*z4)/
      (8*s123^2*s13*z13) + (17*s1234*s14^2*s23*z1*z4)/
      (16*s12*s123^2*s13*z13) - (D*s1234*s14^2*s23*z1*z4)/
      (4*s12*s123^2*s13*z13) + (11*s1234*s23^2*z1*z4)/(8*s12*s123^2*z13) - 
     (D*s1234*s23^2*z1*z4)/(2*s12*s123^2*z13) + (53*s1234*s23^2*z1*z4)/
      (16*s123^2*s13*z13) - (9*D*s1234*s23^2*z1*z4)/(8*s123^2*s13*z13) + 
     (5*s1234*s14*s23^2*z1*z4)/(16*s12*s123^2*s13*z13) + 
     (9*s1234*s23^3*z1*z4)/(8*s12*s123^2*s13*z13) - 
     (3*D*s1234*s23^3*z1*z4)/(8*s12*s123^2*s13*z13) - 
     (5*s1234*s24*z1*z4)/(16*s123^2*z13) + (D*s1234*s24*z1*z4)/
      (4*s123^2*z13) - (5*s12*s1234*s24*z1*z4)/(8*s123^2*s13*z13) + 
     (D*s12*s1234*s24*z1*z4)/(8*s123^2*s13*z13) + (3*s1234*s13*s24*z1*z4)/
      (8*s12*s123^2*z13) - (3*s1234*s14*s24*z1*z4)/(8*s12*s123^2*z13) + 
     (11*s1234*s14*s24*z1*z4)/(8*s123^2*s13*z13) - (D*s1234*s14*s24*z1*z4)/
      (4*s123^2*s13*z13) + (17*s1234*s23*s24*z1*z4)/(16*s12*s123^2*z13) + 
     (3*s1234*s23*s24*z1*z4)/(16*s123^2*s13*z13) + (D*s1234*s23*s24*z1*z4)/
      (8*s123^2*s13*z13) + (5*s1234*s14*s23*s24*z1*z4)/
      (4*s12*s123^2*s13*z13) - (D*s1234*s14*s23*s24*z1*z4)/
      (4*s12*s123^2*s13*z13) + (9*s1234*s23^2*s24*z1*z4)/
      (16*s12*s123^2*s13*z13) - (3*s1234*s24^2*z1*z4)/(4*s12*s123^2*z13) + 
     (D*s1234*s24^2*z1*z4)/(8*s12*s123^2*z13) + (5*s1234*s24^2*z1*z4)/
      (16*s123^2*s13*z13) + (3*s1234*s23*s24^2*z1*z4)/
      (16*s12*s123^2*s13*z13) + (7*s1234*s34*z1*z4)/(16*s123^2*z13) - 
     (D*s1234*s34*z1*z4)/(4*s123^2*z13) + (3*s12*s1234*s34*z1*z4)/
      (8*s123^2*s13*z13) - (3*D*s12*s1234*s34*z1*z4)/(8*s123^2*s13*z13) + 
     (s1234*s13*s34*z1*z4)/(8*s12*s123^2*z13) - (s1234*s14*s34*z1*z4)/
      (s12*s123^2*z13) + (D*s1234*s14*s34*z1*z4)/(4*s12*s123^2*z13) + 
     (s1234*s14*s34*z1*z4)/(8*s123^2*s13*z13) + (D*s1234*s14*s34*z1*z4)/
      (4*s123^2*s13*z13) + (s1234*s23*s34*z1*z4)/(16*s12*s123^2*z13) + 
     (7*s1234*s23*s34*z1*z4)/(16*s123^2*s13*z13) - (3*D*s1234*s23*s34*z1*z4)/
      (8*s123^2*s13*z13) + (s1234*s14*s23*s34*z1*z4)/(8*s12*s123^2*s13*z13) + 
     (D*s1234*s14*s23*s34*z1*z4)/(4*s12*s123^2*s13*z13) - 
     (3*s1234*s23^2*s34*z1*z4)/(16*s12*s123^2*s13*z13) - 
     (5*s1234*s24*s34*z1*z4)/(8*s12*s123^2*z13) + (7*s1234*s24*s34*z1*z4)/
      (8*s123^2*s13*z13) + (3*s1234*s23*s24*s34*z1*z4)/
      (4*s12*s123^2*s13*z13) + (s1234*s34^2*z1*z4)/(8*s12*s123^2*z13) - 
     (D*s1234*s34^2*z1*z4)/(8*s12*s123^2*z13) + (9*s1234*s34^2*z1*z4)/
      (16*s123^2*s13*z13) + (9*s1234*s23*s34^2*z1*z4)/
      (16*s12*s123^2*s13*z13) + (9*s12*s1234*z1^2*z4)/(8*s123^2*z12*z13) - 
     (3*D*s12*s1234*z1^2*z4)/(8*s123^2*z12*z13) + (3*s12^2*s1234*z1^2*z4)/
      (8*s123^2*s13*z12*z13) - (D*s12^2*s1234*z1^2*z4)/
      (8*s123^2*s13*z12*z13) + (9*s1234*s13*z1^2*z4)/(8*s123^2*z12*z13) - 
     (3*D*s1234*s13*z1^2*z4)/(8*s123^2*z12*z13) + (3*s1234*s13^2*z1^2*z4)/
      (8*s12*s123^2*z12*z13) - (D*s1234*s13^2*z1^2*z4)/
      (8*s12*s123^2*z12*z13) + (s1234*s14^2*z1^2*z4)/(8*s12*s123^2*z12*z13) + 
     (s1234*s14^2*z1^2*z4)/(8*s123^2*s13*z12*z13) + 
     (19*s1234*s23*z1^2*z4)/(8*s123^2*z12*z13) - (3*D*s1234*s23*z1^2*z4)/
      (4*s123^2*z12*z13) + (19*s12*s1234*s23*z1^2*z4)/
      (16*s123^2*s13*z12*z13) - (3*D*s12*s1234*s23*z1^2*z4)/
      (8*s123^2*s13*z12*z13) + (19*s1234*s13*s23*z1^2*z4)/
      (16*s12*s123^2*z12*z13) - (3*D*s1234*s13*s23*z1^2*z4)/
      (8*s12*s123^2*z12*z13) - (s1234*s14*s23*z1^2*z4)/
      (8*s12*s123^2*z12*z13) - (s1234*s14*s23*z1^2*z4)/
      (8*s123^2*s13*z12*z13) + (3*s1234*s14^2*s23*z1^2*z4)/
      (16*s12*s123^2*s13*z12*z13) + (5*s1234*s23^2*z1^2*z4)/
      (4*s12*s123^2*z12*z13) - (3*D*s1234*s23^2*z1^2*z4)/
      (8*s12*s123^2*z12*z13) + (5*s1234*s23^2*z1^2*z4)/
      (4*s123^2*s13*z12*z13) - (3*D*s1234*s23^2*z1^2*z4)/
      (8*s123^2*s13*z12*z13) - (s1234*s14*s23^2*z1^2*z4)/
      (8*s12*s123^2*s13*z12*z13) + (7*s1234*s23^3*z1^2*z4)/
      (16*s12*s123^2*s13*z12*z13) - (D*s1234*s23^3*z1^2*z4)/
      (8*s12*s123^2*s13*z12*z13) + (s1234*s14*s24*z1^2*z4)/
      (4*s12*s123^2*z12*z13) + (s1234*s14*s24*z1^2*z4)/
      (4*s123^2*s13*z12*z13) - (s1234*s23*s24*z1^2*z4)/
      (8*s12*s123^2*z12*z13) - (s1234*s23*s24*z1^2*z4)/
      (8*s123^2*s13*z12*z13) + (3*s1234*s14*s23*s24*z1^2*z4)/
      (8*s12*s123^2*s13*z12*z13) - (s1234*s23^2*s24*z1^2*z4)/
      (8*s12*s123^2*s13*z12*z13) + (s1234*s24^2*z1^2*z4)/
      (8*s12*s123^2*z12*z13) + (s1234*s24^2*z1^2*z4)/(8*s123^2*s13*z12*z13) + 
     (3*s1234*s23*s24^2*z1^2*z4)/(16*s12*s123^2*s13*z12*z13) + 
     (s1234*s14*s34*z1^2*z4)/(4*s12*s123^2*z12*z13) + 
     (s1234*s14*s34*z1^2*z4)/(4*s123^2*s13*z12*z13) - 
     (s1234*s23*s34*z1^2*z4)/(8*s12*s123^2*z12*z13) - 
     (s1234*s23*s34*z1^2*z4)/(8*s123^2*s13*z12*z13) + 
     (3*s1234*s14*s23*s34*z1^2*z4)/(8*s12*s123^2*s13*z12*z13) - 
     (s1234*s23^2*s34*z1^2*z4)/(8*s12*s123^2*s13*z12*z13) + 
     (s1234*s24*s34*z1^2*z4)/(4*s12*s123^2*z12*z13) + 
     (s1234*s24*s34*z1^2*z4)/(4*s123^2*s13*z12*z13) + 
     (3*s1234*s23*s24*s34*z1^2*z4)/(8*s12*s123^2*s13*z12*z13) + 
     (s1234*s34^2*z1^2*z4)/(8*s12*s123^2*z12*z13) + 
     (s1234*s34^2*z1^2*z4)/(8*s123^2*s13*z12*z13) + 
     (3*s1234*s23*s34^2*z1^2*z4)/(16*s12*s123^2*s13*z12*z13) + 
     (13*s12*s1234*z1^3*z4)/(4*s123^2*z123^2*z13) - 
     (13*D*s12*s1234*z1^3*z4)/(8*s123^2*z123^2*z13) + 
     (47*s12^2*s1234*z1^3*z4)/(16*s123^2*s13*z123^2*z13) - 
     (3*D*s12^2*s1234*z1^3*z4)/(2*s123^2*s13*z123^2*z13) + 
     (s1234*s13*z1^3*z4)/(16*s123^2*z123^2*z13) - (s1234*s13^2*z1^3*z4)/
      (4*s12*s123^2*z123^2*z13) + (D*s1234*s13^2*z1^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (9*s1234*s14*z1^3*z4)/
      (8*s123^2*z123^2*z13) - (D*s1234*s14*z1^3*z4)/(2*s123^2*z123^2*z13) + 
     (4*s12*s1234*s14*z1^3*z4)/(s123^2*s13*z123^2*z13) - 
     (2*D*s12*s1234*s14*z1^3*z4)/(s123^2*s13*z123^2*z13) - 
     (s1234*s13*s14*z1^3*z4)/(2*s12*s123^2*z123^2*z13) + 
     (D*s1234*s13*s14*z1^3*z4)/(4*s12*s123^2*z123^2*z13) - 
     (s1234*s14^2*z1^3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (D*s1234*s14^2*z1^3*z4)/(8*s12*s123^2*z123^2*z13) + 
     (17*s1234*s14^2*z1^3*z4)/(16*s123^2*s13*z123^2*z13) - 
     (D*s1234*s14^2*z1^3*z4)/(2*s123^2*s13*z123^2*z13) + 
     (25*s1234*s23*z1^3*z4)/(8*s123^2*z123^2*z13) - 
     (3*D*s1234*s23*z1^3*z4)/(2*s123^2*z123^2*z13) + 
     (87*s12*s1234*s23*z1^3*z4)/(16*s123^2*s13*z123^2*z13) - 
     (11*D*s12*s1234*s23*z1^3*z4)/(4*s123^2*s13*z123^2*z13) + 
     (s1234*s13*s23*z1^3*z4)/(16*s12*s123^2*z123^2*z13) + 
     (5*s1234*s14*s23*z1^3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s14*s23*z1^3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (33*s1234*s14*s23*z1^3*z4)/(8*s123^2*s13*z123^2*z13) - 
     (2*D*s1234*s14*s23*z1^3*z4)/(s123^2*s13*z123^2*z13) + 
     (9*s1234*s14^2*s23*z1^3*z4)/(16*s12*s123^2*s13*z123^2*z13) - 
     (D*s1234*s14^2*s23*z1^3*z4)/(4*s12*s123^2*s13*z123^2*z13) + 
     (7*s1234*s23^2*z1^3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (3*D*s1234*s23^2*z1^3*z4)/(8*s12*s123^2*z123^2*z13) + 
     (49*s1234*s23^2*z1^3*z4)/(16*s123^2*s13*z123^2*z13) - 
     (3*D*s1234*s23^2*z1^3*z4)/(2*s123^2*s13*z123^2*z13) + 
     (9*s1234*s14*s23^2*z1^3*z4)/(8*s12*s123^2*s13*z123^2*z13) - 
     (D*s1234*s14*s23^2*z1^3*z4)/(2*s12*s123^2*s13*z123^2*z13) + 
     (9*s1234*s23^3*z1^3*z4)/(16*s12*s123^2*s13*z123^2*z13) - 
     (D*s1234*s23^3*z1^3*z4)/(4*s12*s123^2*s13*z123^2*z13) + 
     (9*s1234*s24*z1^3*z4)/(8*s123^2*z123^2*z13) - (D*s1234*s24*z1^3*z4)/
      (2*s123^2*z123^2*z13) + (4*s12*s1234*s24*z1^3*z4)/
      (s123^2*s13*z123^2*z13) - (2*D*s12*s1234*s24*z1^3*z4)/
      (s123^2*s13*z123^2*z13) - (s1234*s13*s24*z1^3*z4)/
      (2*s12*s123^2*z123^2*z13) + (D*s1234*s13*s24*z1^3*z4)/
      (4*s12*s123^2*z123^2*z13) - (s1234*s14*s24*z1^3*z4)/
      (2*s12*s123^2*z123^2*z13) + (D*s1234*s14*s24*z1^3*z4)/
      (4*s12*s123^2*z123^2*z13) + (17*s1234*s14*s24*z1^3*z4)/
      (8*s123^2*s13*z123^2*z13) - (D*s1234*s14*s24*z1^3*z4)/
      (s123^2*s13*z123^2*z13) + (5*s1234*s23*s24*z1^3*z4)/
      (8*s12*s123^2*z123^2*z13) - (D*s1234*s23*s24*z1^3*z4)/
      (4*s12*s123^2*z123^2*z13) + (33*s1234*s23*s24*z1^3*z4)/
      (8*s123^2*s13*z123^2*z13) - (2*D*s1234*s23*s24*z1^3*z4)/
      (s123^2*s13*z123^2*z13) + (9*s1234*s14*s23*s24*z1^3*z4)/
      (8*s12*s123^2*s13*z123^2*z13) - (D*s1234*s14*s23*s24*z1^3*z4)/
      (2*s12*s123^2*s13*z123^2*z13) + (9*s1234*s23^2*s24*z1^3*z4)/
      (8*s12*s123^2*s13*z123^2*z13) - (D*s1234*s23^2*s24*z1^3*z4)/
      (2*s12*s123^2*s13*z123^2*z13) - (s1234*s24^2*z1^3*z4)/
      (4*s12*s123^2*z123^2*z13) + (D*s1234*s24^2*z1^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (17*s1234*s24^2*z1^3*z4)/
      (16*s123^2*s13*z123^2*z13) - (D*s1234*s24^2*z1^3*z4)/
      (2*s123^2*s13*z123^2*z13) + (9*s1234*s23*s24^2*z1^3*z4)/
      (16*s12*s123^2*s13*z123^2*z13) - (D*s1234*s23*s24^2*z1^3*z4)/
      (4*s12*s123^2*s13*z123^2*z13) + (9*s1234*s34*z1^3*z4)/
      (8*s123^2*z123^2*z13) - (D*s1234*s34*z1^3*z4)/(2*s123^2*z123^2*z13) + 
     (4*s12*s1234*s34*z1^3*z4)/(s123^2*s13*z123^2*z13) - 
     (2*D*s12*s1234*s34*z1^3*z4)/(s123^2*s13*z123^2*z13) - 
     (s1234*s13*s34*z1^3*z4)/(2*s12*s123^2*z123^2*z13) + 
     (D*s1234*s13*s34*z1^3*z4)/(4*s12*s123^2*z123^2*z13) - 
     (s1234*s14*s34*z1^3*z4)/(2*s12*s123^2*z123^2*z13) + 
     (D*s1234*s14*s34*z1^3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (17*s1234*s14*s34*z1^3*z4)/(8*s123^2*s13*z123^2*z13) - 
     (D*s1234*s14*s34*z1^3*z4)/(s123^2*s13*z123^2*z13) + 
     (5*s1234*s23*s34*z1^3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s23*s34*z1^3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (33*s1234*s23*s34*z1^3*z4)/(8*s123^2*s13*z123^2*z13) - 
     (2*D*s1234*s23*s34*z1^3*z4)/(s123^2*s13*z123^2*z13) + 
     (9*s1234*s14*s23*s34*z1^3*z4)/(8*s12*s123^2*s13*z123^2*z13) - 
     (D*s1234*s14*s23*s34*z1^3*z4)/(2*s12*s123^2*s13*z123^2*z13) + 
     (9*s1234*s23^2*s34*z1^3*z4)/(8*s12*s123^2*s13*z123^2*z13) - 
     (D*s1234*s23^2*s34*z1^3*z4)/(2*s12*s123^2*s13*z123^2*z13) - 
     (s1234*s24*s34*z1^3*z4)/(2*s12*s123^2*z123^2*z13) + 
     (D*s1234*s24*s34*z1^3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (17*s1234*s24*s34*z1^3*z4)/(8*s123^2*s13*z123^2*z13) - 
     (D*s1234*s24*s34*z1^3*z4)/(s123^2*s13*z123^2*z13) + 
     (9*s1234*s23*s24*s34*z1^3*z4)/(8*s12*s123^2*s13*z123^2*z13) - 
     (D*s1234*s23*s24*s34*z1^3*z4)/(2*s12*s123^2*s13*z123^2*z13) - 
     (s1234*s34^2*z1^3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (D*s1234*s34^2*z1^3*z4)/(8*s12*s123^2*z123^2*z13) + 
     (17*s1234*s34^2*z1^3*z4)/(16*s123^2*s13*z123^2*z13) - 
     (D*s1234*s34^2*z1^3*z4)/(2*s123^2*s13*z123^2*z13) + 
     (9*s1234*s23*s34^2*z1^3*z4)/(16*s12*s123^2*s13*z123^2*z13) - 
     (D*s1234*s23*s34^2*z1^3*z4)/(4*s12*s123^2*s13*z123^2*z13) - 
     (3*s1234*s23*z1^4*z4)/(8*s123^2*z12*z123^2*z13) - 
     (3*s12*s1234*s23*z1^4*z4)/(16*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s13*s23*z1^4*z4)/(16*s12*s123^2*z12*z123^2*z13) - 
     (3*s1234*s14*s23*z1^4*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (3*s1234*s14*s23*z1^4*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s14^2*s23*z1^4*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s23^2*z1^4*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (3*s1234*s23^2*z1^4*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s14*s23^2*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s23^3*z1^4*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s23*s24*z1^4*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (3*s1234*s23*s24*z1^4*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s14*s23*s24*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s23^2*s24*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s23*s24^2*z1^4*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s23*s34*z1^4*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (3*s1234*s23*s34*z1^4*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s14*s23*s34*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s23^2*s34*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s23*s24*s34*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s23*s34^2*z1^4*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) + 
     (37*s12*s1234*z1^2*z4)/(16*s123^2*z123*z13) - (7*D*s12*s1234*z1^2*z4)/
      (8*s123^2*z123*z13) + (7*s12^2*s1234*z1^2*z4)/(4*s123^2*s13*z123*z13) - 
     (D*s12^2*s1234*z1^2*z4)/(2*s123^2*s13*z123*z13) + 
     (s1234*s13*z1^2*z4)/(2*s123^2*z123*z13) - (3*D*s1234*s13*z1^2*z4)/
      (8*s123^2*z123*z13) - (s1234*s13^2*z1^2*z4)/(16*s12*s123^2*z123*z13) - 
     (39*s1234*s14*z1^2*z4)/(16*s123^2*z123*z13) + (7*D*s1234*s14*z1^2*z4)/
      (8*s123^2*z123*z13) - (4*s12*s1234*s14*z1^2*z4)/(s123^2*s13*z123*z13) + 
     (2*D*s12*s1234*s14*z1^2*z4)/(s123^2*s13*z123*z13) + 
     (5*s1234*s13*s14*z1^2*z4)/(16*s12*s123^2*z123*z13) + 
     (3*s1234*s14^2*z1^2*z4)/(8*s12*s123^2*z123*z13) - 
     (17*s1234*s14^2*z1^2*z4)/(8*s123^2*s13*z123*z13) + 
     (3*D*s1234*s14^2*z1^2*z4)/(4*s123^2*s13*z123*z13) + 
     (5*s1234*s23*z1^2*z4)/(4*s123^2*z123*z13) - (D*s1234*s23*z1^2*z4)/
      (2*s123^2*z123*z13) + (41*s12*s1234*s23*z1^2*z4)/
      (16*s123^2*s13*z123*z13) - (5*D*s12*s1234*s23*z1^2*z4)/
      (8*s123^2*s13*z123*z13) - (3*s1234*s13*s23*z1^2*z4)/
      (16*s12*s123^2*z123*z13) - (s1234*s14*s23*z1^2*z4)/
      (s12*s123^2*z123*z13) + (D*s1234*s14*s23*z1^2*z4)/
      (2*s12*s123^2*z123*z13) - (81*s1234*s14*s23*z1^2*z4)/
      (16*s123^2*s13*z123*z13) + (17*D*s1234*s14*s23*z1^2*z4)/
      (8*s123^2*s13*z123*z13) - (5*s1234*s14^2*s23*z1^2*z4)/
      (4*s12*s123^2*s13*z123*z13) + (D*s1234*s14^2*s23*z1^2*z4)/
      (2*s12*s123^2*s13*z123*z13) + (s1234*s23^2*z1^2*z4)/
      (16*s12*s123^2*z123*z13) + (s1234*s23^2*z1^2*z4)/
      (s123^2*s13*z123*z13) - (D*s1234*s23^2*z1^2*z4)/
      (8*s123^2*s13*z123*z13) - (17*s1234*s14*s23^2*z1^2*z4)/
      (16*s12*s123^2*s13*z123*z13) + (D*s1234*s14*s23^2*z1^2*z4)/
      (2*s12*s123^2*s13*z123*z13) + (3*s1234*s23^3*z1^2*z4)/
      (16*s12*s123^2*s13*z123*z13) + (53*s1234*s24*z1^2*z4)/
      (16*s123^2*z123*z13) - (13*D*s1234*s24*z1^2*z4)/(8*s123^2*z123*z13) + 
     (s12*s1234*s24*z1^2*z4)/(4*s123^2*s13*z123*z13) + 
     (29*s1234*s13*s24*z1^2*z4)/(16*s12*s123^2*z123*z13) - 
     (D*s1234*s13*s24*z1^2*z4)/(2*s12*s123^2*z123*z13) + 
     (9*s1234*s14*s24*z1^2*z4)/(4*s12*s123^2*z123*z13) - 
     (D*s1234*s14*s24*z1^2*z4)/(2*s12*s123^2*z123*z13) - 
     (3*s1234*s14*s24*z1^2*z4)/(s123^2*s13*z123*z13) + 
     (D*s1234*s14*s24*z1^2*z4)/(s123^2*s13*z123*z13) + 
     (3*s1234*s23*s24*z1^2*z4)/(2*s12*s123^2*z123*z13) - 
     (D*s1234*s23*s24*z1^2*z4)/(2*s12*s123^2*z123*z13) + 
     (3*s1234*s23*s24*z1^2*z4)/(16*s123^2*s13*z123*z13) - 
     (3*D*s1234*s23*s24*z1^2*z4)/(8*s123^2*s13*z123*z13) - 
     (3*s1234*s14*s23*s24*z1^2*z4)/(2*s12*s123^2*s13*z123*z13) + 
     (D*s1234*s14*s23*s24*z1^2*z4)/(2*s12*s123^2*s13*z123*z13) - 
     (s1234*s23^2*s24*z1^2*z4)/(16*s12*s123^2*s13*z123*z13) + 
     (15*s1234*s24^2*z1^2*z4)/(8*s12*s123^2*z123*z13) - 
     (D*s1234*s24^2*z1^2*z4)/(2*s12*s123^2*z123*z13) - 
     (7*s1234*s24^2*z1^2*z4)/(8*s123^2*s13*z123*z13) + 
     (D*s1234*s24^2*z1^2*z4)/(4*s123^2*s13*z123*z13) - 
     (s1234*s23*s24^2*z1^2*z4)/(4*s12*s123^2*s13*z123*z13) + 
     (15*s1234*s34*z1^2*z4)/(16*s123^2*z123*z13) - (5*D*s1234*s34*z1^2*z4)/
      (8*s123^2*z123*z13) + (D*s12*s1234*s34*z1^2*z4)/
      (2*s123^2*s13*z123*z13) - (5*s1234*s13*s34*z1^2*z4)/
      (16*s12*s123^2*z123*z13) + (s1234*s14*s34*z1^2*z4)/
      (8*s12*s123^2*z123*z13) - (17*s1234*s14*s34*z1^2*z4)/
      (8*s123^2*s13*z123*z13) + (3*D*s1234*s14*s34*z1^2*z4)/
      (4*s123^2*s13*z123*z13) - (s1234*s23*s34*z1^2*z4)/
      (2*s12*s123^2*z123*z13) + (s1234*s23*s34*z1^2*z4)/
      (16*s123^2*s13*z123*z13) + (D*s1234*s23*s34*z1^2*z4)/
      (8*s123^2*s13*z123*z13) - (11*s1234*s14*s23*s34*z1^2*z4)/
      (8*s12*s123^2*s13*z123*z13) + (D*s1234*s14*s23*s34*z1^2*z4)/
      (2*s12*s123^2*s13*z123*z13) + (s1234*s23^2*s34*z1^2*z4)/
      (16*s12*s123^2*s13*z123*z13) + (13*s1234*s24*s34*z1^2*z4)/
      (8*s12*s123^2*z123*z13) - (D*s1234*s24*s34*z1^2*z4)/
      (2*s12*s123^2*z123*z13) - (7*s1234*s24*s34*z1^2*z4)/
      (8*s123^2*s13*z123*z13) + (D*s1234*s24*s34*z1^2*z4)/
      (4*s123^2*s13*z123*z13) - (3*s1234*s23*s24*s34*z1^2*z4)/
      (8*s12*s123^2*s13*z123*z13) - (s1234*s34^2*z1^2*z4)/
      (4*s12*s123^2*z123*z13) - (s1234*s23*s34^2*z1^2*z4)/
      (8*s12*s123^2*s13*z123*z13) + (3*s12*s1234*z1^3*z4)/
      (16*s123^2*z12*z123*z13) + (s12^2*s1234*z1^3*z4)/
      (16*s123^2*s13*z12*z123*z13) + (3*s1234*s13*z1^3*z4)/
      (16*s123^2*z12*z123*z13) + (s1234*s13^2*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s14*z1^3*z4)/
      (8*s123^2*z12*z123*z13) - (s12*s1234*s14*z1^3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s13*s14*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s14^2*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14^2*z1^3*z4)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s23*z1^3*z4)/
      (4*s123^2*z12*z123*z13) + (s12*s1234*s23*z1^3*z4)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s13*s23*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z13) - (3*s1234*s14*s23*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z13) - (3*s1234*s14*s23*z1^3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s14^2*s23*z1^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s23^2*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s23^2*z1^3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s14*s23^2*z1^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s24*z1^3*z4)/
      (8*s123^2*z12*z123*z13) + (s12*s1234*s24*z1^3*z4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s13*s24*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s14*s24*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14*s24*z1^3*z4)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s23*s24*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s23*s24*z1^3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s14*s23*s24*z1^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s34*z1^3*z4)/
      (8*s123^2*z12*z123*z13) + (s12*s1234*s34*z1^3*z4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s13*s34*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s14*s34*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14*s34*z1^3*z4)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s23*s34*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s23*s34*z1^3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s14*s23*s34*z1^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) - (7*s12*s1234*z1*z4)/(16*s123^2*z2) - 
     (3*D*s12*s1234*z1*z4)/(8*s123^2*z2) - (35*s12^2*s1234*z1*z4)/
      (16*s123^2*s13*z2) + (7*D*s12^2*s1234*z1*z4)/(8*s123^2*s13*z2) + 
     (11*s1234*s13*z1*z4)/(8*s123^2*z2) - (3*D*s1234*s13*z1*z4)/
      (2*s123^2*z2) + (147*s1234*s14*z1*z4)/(16*s123^2*z2) - 
     (D*s1234*s14*z1*z4)/(4*s123^2*z2) - (29*s12*s1234*s14*z1*z4)/
      (8*s123^2*s13*z2) + (D*s12*s1234*s14*z1*z4)/(8*s123^2*s13*z2) - 
     (27*s1234*s14^2*z1*z4)/(16*s123^2*s13*z2) + (D*s1234*s14^2*z1*z4)/
      (4*s123^2*s13*z2) + (49*s1234*s23*z1*z4)/(16*s123^2*z2) - 
     (17*D*s1234*s23*z1*z4)/(8*s123^2*z2) - (15*s12*s1234*s23*z1*z4)/
      (4*s123^2*s13*z2) + (5*D*s12*s1234*s23*z1*z4)/(4*s123^2*s13*z2) - 
     (3*s1234*s13*s23*z1*z4)/(8*s12*s123^2*z2) - (D*s1234*s13*s23*z1*z4)/
      (2*s12*s123^2*z2) + (47*s1234*s14*s23*z1*z4)/(16*s12*s123^2*z2) + 
     (D*s1234*s14*s23*z1*z4)/(8*s12*s123^2*z2) + (7*s1234*s14*s23*z1*z4)/
      (16*s123^2*s13*z2) + (D*s1234*s14*s23*z1*z4)/(2*s123^2*s13*z2) - 
     (19*s1234*s14^2*s23*z1*z4)/(16*s12*s123^2*s13*z2) + 
     (3*D*s1234*s14^2*s23*z1*z4)/(8*s12*s123^2*s13*z2) + 
     (s1234*s23^2*z1*z4)/(s12*s123^2*z2) - (7*D*s1234*s23^2*z1*z4)/
      (8*s12*s123^2*z2) + (17*s1234*s23^2*z1*z4)/(16*s123^2*s13*z2) - 
     (D*s1234*s23^2*z1*z4)/(2*s123^2*s13*z2) + (29*s1234*s14*s23^2*z1*z4)/
      (16*s12*s123^2*s13*z2) + (3*s1234*s23^3*z1*z4)/(8*s12*s123^2*s13*z2) - 
     (3*D*s1234*s23^3*z1*z4)/(8*s12*s123^2*s13*z2) + 
     (47*s1234*s24*z1*z4)/(16*s123^2*z2) - (D*s1234*s24*z1*z4)/
      (4*s123^2*z2) - (7*s12*s1234*s24*z1*z4)/(8*s123^2*s13*z2) - 
     (D*s12*s1234*s24*z1*z4)/(8*s123^2*s13*z2) - (7*s1234*s13*s24*z1*z4)/
      (8*s12*s123^2*z2) + (7*s1234*s14*s24*z1*z4)/(8*s12*s123^2*z2) - 
     (17*s1234*s14*s24*z1*z4)/(8*s123^2*s13*z2) + (D*s1234*s14*s24*z1*z4)/
      (4*s123^2*s13*z2) - (19*s1234*s23*s24*z1*z4)/(16*s12*s123^2*z2) + 
     (D*s1234*s23*s24*z1*z4)/(8*s12*s123^2*z2) - (37*s1234*s23*s24*z1*z4)/
      (16*s123^2*s13*z2) + (D*s1234*s23*s24*z1*z4)/(4*s123^2*s13*z2) - 
     (s1234*s14*s23*s24*z1*z4)/(s12*s123^2*s13*z2) + 
     (D*s1234*s14*s23*s24*z1*z4)/(2*s12*s123^2*s13*z2) + 
     (25*s1234*s23^2*s24*z1*z4)/(16*s12*s123^2*s13*z2) + 
     (3*s1234*s24^2*z1*z4)/(8*s12*s123^2*z2) - (7*s1234*s24^2*z1*z4)/
      (16*s123^2*s13*z2) - (5*s1234*s23*s24^2*z1*z4)/(16*s12*s123^2*s13*z2) + 
     (D*s1234*s23*s24^2*z1*z4)/(8*s12*s123^2*s13*z2) + 
     (103*s1234*s34*z1*z4)/(16*s123^2*z2) + (D*s1234*s34*z1*z4)/
      (4*s123^2*z2) + (19*s12*s1234*s34*z1*z4)/(8*s123^2*s13*z2) - 
     (3*D*s12*s1234*s34*z1*z4)/(8*s123^2*s13*z2) + (3*s1234*s14*s34*z1*z4)/
      (8*s123^2*s13*z2) - (D*s1234*s14*s34*z1*z4)/(s123^2*s13*z2) + 
     (71*s1234*s23*s34*z1*z4)/(16*s12*s123^2*z2) - (D*s1234*s23*s34*z1*z4)/
      (8*s12*s123^2*z2) + (75*s1234*s23*s34*z1*z4)/(16*s123^2*s13*z2) - 
     (D*s1234*s23*s34*z1*z4)/(2*s123^2*s13*z2) - (s1234*s14*s23*s34*z1*z4)/
      (8*s12*s123^2*s13*z2) - (D*s1234*s14*s23*s34*z1*z4)/
      (2*s12*s123^2*s13*z2) + (45*s1234*s23^2*s34*z1*z4)/
      (16*s12*s123^2*s13*z2) + (3*s1234*s24*s34*z1*z4)/(8*s12*s123^2*z2) + 
     (13*s1234*s24*s34*z1*z4)/(8*s123^2*s13*z2) - (3*D*s1234*s24*s34*z1*z4)/
      (4*s123^2*s13*z2) - (s1234*s23*s24*s34*z1*z4)/(4*s12*s123^2*s13*z2) - 
     (D*s1234*s23*s24*s34*z1*z4)/(4*s12*s123^2*s13*z2) - 
     (31*s1234*s34^2*z1*z4)/(16*s123^2*s13*z2) + (3*D*s1234*s34^2*z1*z4)/
      (4*s123^2*s13*z2) - (15*s1234*s23*s34^2*z1*z4)/(16*s12*s123^2*s13*z2) + 
     (D*s1234*s23*s34^2*z1*z4)/(8*s12*s123^2*s13*z2) - 
     (5*s12*s1234*z1^2*z4)/(8*s123^2*z12*z2) - (s12^2*s1234*z1^2*z4)/
      (8*s123^2*s13*z12*z2) - (s1234*s13*z1^2*z4)/(2*s123^2*z12*z2) + 
     (15*s1234*s14*z1^2*z4)/(16*s123^2*z12*z2) + (7*s12*s1234*s14*z1^2*z4)/
      (16*s123^2*s13*z12*z2) - (s1234*s14^2*z1^2*z4)/(16*s123^2*s13*z12*z2) - 
     (2*s1234*s23*z1^2*z4)/(s123^2*z12*z2) + (D*s1234*s23*z1^2*z4)/
      (2*s123^2*z12*z2) - (s12*s1234*s23*z1^2*z4)/(s123^2*s13*z12*z2) + 
     (D*s12*s1234*s23*z1^2*z4)/(4*s123^2*s13*z12*z2) - 
     (5*s1234*s13*s23*z1^2*z4)/(8*s12*s123^2*z12*z2) + 
     (D*s1234*s13*s23*z1^2*z4)/(4*s12*s123^2*z12*z2) - 
     (3*s1234*s14*s23*z1^2*z4)/(16*s12*s123^2*z12*z2) + 
     (s1234*s14*s23*z1^2*z4)/(4*s123^2*s13*z12*z2) - 
     (s1234*s14^2*s23*z1^2*z4)/(16*s12*s123^2*s13*z12*z2) - 
     (5*s1234*s23^2*z1^2*z4)/(4*s12*s123^2*z12*z2) + 
     (D*s1234*s23^2*z1^2*z4)/(2*s12*s123^2*z12*z2) - 
     (3*s1234*s23^2*z1^2*z4)/(2*s123^2*s13*z12*z2) + 
     (D*s1234*s23^2*z1^2*z4)/(2*s123^2*s13*z12*z2) - 
     (5*s1234*s14*s23^2*z1^2*z4)/(16*s12*s123^2*s13*z12*z2) - 
     (5*s1234*s23^3*z1^2*z4)/(8*s12*s123^2*s13*z12*z2) + 
     (D*s1234*s23^3*z1^2*z4)/(4*s12*s123^2*s13*z12*z2) + 
     (17*s1234*s24*z1^2*z4)/(16*s123^2*z12*z2) - (5*s12*s1234*s24*z1^2*z4)/
      (16*s123^2*s13*z12*z2) + (7*s1234*s13*s24*z1^2*z4)/
      (8*s12*s123^2*z12*z2) - (7*s1234*s14*s24*z1^2*z4)/
      (8*s12*s123^2*z12*z2) - (s1234*s14*s24*z1^2*z4)/(4*s123^2*s13*z12*z2) + 
     (15*s1234*s23*s24*z1^2*z4)/(16*s12*s123^2*z12*z2) - 
     (s1234*s23*s24*z1^2*z4)/(4*s123^2*s13*z12*z2) - 
     (s1234*s14*s23*s24*z1^2*z4)/(s12*s123^2*s13*z12*z2) - 
     (s1234*s23^2*s24*z1^2*z4)/(16*s12*s123^2*s13*z12*z2) - 
     (3*s1234*s24^2*z1^2*z4)/(8*s12*s123^2*z12*z2) + 
     (5*s1234*s24^2*z1^2*z4)/(16*s123^2*s13*z12*z2) - 
     (7*s1234*s23*s24^2*z1^2*z4)/(16*s12*s123^2*s13*z12*z2) + 
     (7*s1234*s34*z1^2*z4)/(16*s123^2*z12*z2) - (s12*s1234*s34*z1^2*z4)/
      (16*s123^2*s13*z12*z2) - (s1234*s14*s34*z1^2*z4)/
      (8*s123^2*s13*z12*z2) - (19*s1234*s23*s34*z1^2*z4)/
      (16*s12*s123^2*z12*z2) - (5*s1234*s23*s34*z1^2*z4)/
      (4*s123^2*s13*z12*z2) + (s1234*s14*s23*s34*z1^2*z4)/
      (8*s12*s123^2*s13*z12*z2) - (21*s1234*s23^2*s34*z1^2*z4)/
      (16*s12*s123^2*s13*z12*z2) - (3*s1234*s24*s34*z1^2*z4)/
      (8*s12*s123^2*z12*z2) + (s1234*s24*s34*z1^2*z4)/(4*s123^2*s13*z12*z2) - 
     (s1234*s23*s24*s34*z1^2*z4)/(4*s12*s123^2*s13*z12*z2) - 
     (s1234*s34^2*z1^2*z4)/(16*s123^2*s13*z12*z2) + 
     (3*s1234*s23*s34^2*z1^2*z4)/(16*s12*s123^2*s13*z12*z2) + 
     (29*s12*s1234*z1^3*z4)/(8*s123^2*z123^2*z2) - (D*s12*s1234*z1^3*z4)/
      (2*s123^2*z123^2*z2) - (13*s12^2*s1234*z1^3*z4)/
      (16*s123^2*s13*z123^2*z2) + (3*D*s12^2*s1234*z1^3*z4)/
      (4*s123^2*s13*z123^2*z2) + (19*s1234*s13*z1^3*z4)/
      (16*s123^2*z123^2*z2) - (D*s1234*s13*z1^3*z4)/(4*s123^2*z123^2*z2) + 
     (s1234*s14*z1^3*z4)/(s123^2*z123^2*z2) - (s12*s1234*s14*z1^3*z4)/
      (s123^2*s13*z123^2*z2) + (D*s12*s1234*s14*z1^3*z4)/
      (s123^2*s13*z123^2*z2) - (3*s1234*s14^2*z1^3*z4)/
      (16*s123^2*s13*z123^2*z2) + (D*s1234*s14^2*z1^3*z4)/
      (4*s123^2*s13*z123^2*z2) - (73*s1234*s23*z1^3*z4)/
      (8*s123^2*z123^2*z2) + (9*D*s1234*s23*z1^3*z4)/(4*s123^2*z123^2*z2) - 
     (79*s12*s1234*s23*z1^3*z4)/(16*s123^2*s13*z123^2*z2) + 
     (17*D*s12*s1234*s23*z1^3*z4)/(8*s123^2*s13*z123^2*z2) - 
     (31*s1234*s13*s23*z1^3*z4)/(16*s12*s123^2*z123^2*z2) + 
     (5*D*s1234*s13*s23*z1^3*z4)/(8*s12*s123^2*z123^2*z2) - 
     (3*s1234*s14*s23*z1^3*z4)/(s12*s123^2*z123^2*z2) + 
     (D*s1234*s14*s23*z1^3*z4)/(s12*s123^2*z123^2*z2) - 
     (43*s1234*s14*s23*z1^3*z4)/(8*s123^2*s13*z123^2*z2) + 
     (2*D*s1234*s14*s23*z1^3*z4)/(s123^2*s13*z123^2*z2) - 
     (17*s1234*s14^2*s23*z1^3*z4)/(16*s12*s123^2*s13*z123^2*z2) + 
     (3*D*s1234*s14^2*s23*z1^3*z4)/(8*s12*s123^2*s13*z123^2*z2) - 
     (3*s1234*s23^2*z1^3*z4)/(s12*s123^2*z123^2*z2) + 
     (D*s1234*s23^2*z1^3*z4)/(s12*s123^2*z123^2*z2) - 
     (83*s1234*s23^2*z1^3*z4)/(16*s123^2*s13*z123^2*z2) + 
     (7*D*s1234*s23^2*z1^3*z4)/(4*s123^2*s13*z123^2*z2) - 
     (17*s1234*s14*s23^2*z1^3*z4)/(8*s12*s123^2*s13*z123^2*z2) + 
     (3*D*s1234*s14*s23^2*z1^3*z4)/(4*s12*s123^2*s13*z123^2*z2) - 
     (17*s1234*s23^3*z1^3*z4)/(16*s12*s123^2*s13*z123^2*z2) + 
     (3*D*s1234*s23^3*z1^3*z4)/(8*s12*s123^2*s13*z123^2*z2) + 
     (s1234*s24*z1^3*z4)/(s123^2*z123^2*z2) - (s12*s1234*s24*z1^3*z4)/
      (s123^2*s13*z123^2*z2) + (D*s12*s1234*s24*z1^3*z4)/
      (s123^2*s13*z123^2*z2) - (3*s1234*s14*s24*z1^3*z4)/
      (8*s123^2*s13*z123^2*z2) + (D*s1234*s14*s24*z1^3*z4)/
      (2*s123^2*s13*z123^2*z2) - (3*s1234*s23*s24*z1^3*z4)/
      (s12*s123^2*z123^2*z2) + (D*s1234*s23*s24*z1^3*z4)/
      (s12*s123^2*z123^2*z2) - (43*s1234*s23*s24*z1^3*z4)/
      (8*s123^2*s13*z123^2*z2) + (2*D*s1234*s23*s24*z1^3*z4)/
      (s123^2*s13*z123^2*z2) - (17*s1234*s14*s23*s24*z1^3*z4)/
      (8*s12*s123^2*s13*z123^2*z2) + (3*D*s1234*s14*s23*s24*z1^3*z4)/
      (4*s12*s123^2*s13*z123^2*z2) - (17*s1234*s23^2*s24*z1^3*z4)/
      (8*s12*s123^2*s13*z123^2*z2) + (3*D*s1234*s23^2*s24*z1^3*z4)/
      (4*s12*s123^2*s13*z123^2*z2) - (3*s1234*s24^2*z1^3*z4)/
      (16*s123^2*s13*z123^2*z2) + (D*s1234*s24^2*z1^3*z4)/
      (4*s123^2*s13*z123^2*z2) - (17*s1234*s23*s24^2*z1^3*z4)/
      (16*s12*s123^2*s13*z123^2*z2) + (3*D*s1234*s23*s24^2*z1^3*z4)/
      (8*s12*s123^2*s13*z123^2*z2) + (s1234*s34*z1^3*z4)/(s123^2*z123^2*z2) - 
     (s12*s1234*s34*z1^3*z4)/(s123^2*s13*z123^2*z2) + 
     (D*s12*s1234*s34*z1^3*z4)/(s123^2*s13*z123^2*z2) - 
     (3*s1234*s14*s34*z1^3*z4)/(8*s123^2*s13*z123^2*z2) + 
     (D*s1234*s14*s34*z1^3*z4)/(2*s123^2*s13*z123^2*z2) - 
     (3*s1234*s23*s34*z1^3*z4)/(s12*s123^2*z123^2*z2) + 
     (D*s1234*s23*s34*z1^3*z4)/(s12*s123^2*z123^2*z2) - 
     (43*s1234*s23*s34*z1^3*z4)/(8*s123^2*s13*z123^2*z2) + 
     (2*D*s1234*s23*s34*z1^3*z4)/(s123^2*s13*z123^2*z2) - 
     (17*s1234*s14*s23*s34*z1^3*z4)/(8*s12*s123^2*s13*z123^2*z2) + 
     (3*D*s1234*s14*s23*s34*z1^3*z4)/(4*s12*s123^2*s13*z123^2*z2) - 
     (17*s1234*s23^2*s34*z1^3*z4)/(8*s12*s123^2*s13*z123^2*z2) + 
     (3*D*s1234*s23^2*s34*z1^3*z4)/(4*s12*s123^2*s13*z123^2*z2) - 
     (3*s1234*s24*s34*z1^3*z4)/(8*s123^2*s13*z123^2*z2) + 
     (D*s1234*s24*s34*z1^3*z4)/(2*s123^2*s13*z123^2*z2) - 
     (17*s1234*s23*s24*s34*z1^3*z4)/(8*s12*s123^2*s13*z123^2*z2) + 
     (3*D*s1234*s23*s24*s34*z1^3*z4)/(4*s12*s123^2*s13*z123^2*z2) - 
     (3*s1234*s34^2*z1^3*z4)/(16*s123^2*s13*z123^2*z2) + 
     (D*s1234*s34^2*z1^3*z4)/(4*s123^2*s13*z123^2*z2) - 
     (17*s1234*s23*s34^2*z1^3*z4)/(16*s12*s123^2*s13*z123^2*z2) + 
     (3*D*s1234*s23*s34^2*z1^3*z4)/(8*s12*s123^2*s13*z123^2*z2) - 
     (s12^2*s1234*z1^4*z4)/(16*s123^2*s13*z12*z123^2*z2) + 
     (s1234*s13*z1^4*z4)/(16*s123^2*z12*z123^2*z2) - 
     (s12*s1234*s14*z1^4*z4)/(8*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s14^2*z1^4*z4)/(16*s123^2*s13*z12*z123^2*z2) - 
     (s12*s1234*s23*z1^4*z4)/(16*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s13*s23*z1^4*z4)/(16*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s14^2*s23*z1^4*z4)/(16*s12*s123^2*s13*z12*z123^2*z2) + 
     (s1234*s23^2*z1^4*z4)/(16*s123^2*s13*z12*z123^2*z2) + 
     (s1234*s14*s23^2*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z2) + 
     (s1234*s23^3*z1^4*z4)/(16*s12*s123^2*s13*z12*z123^2*z2) - 
     (s12*s1234*s24*z1^4*z4)/(8*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s14*s24*z1^4*z4)/(8*s123^2*s13*z12*z123^2*z2) + 
     (s1234*s14*s23*s24*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z2) + 
     (s1234*s23^2*s24*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s24^2*z1^4*z4)/(16*s123^2*s13*z12*z123^2*z2) + 
     (s1234*s23*s24^2*z1^4*z4)/(16*s12*s123^2*s13*z12*z123^2*z2) - 
     (s12*s1234*s34*z1^4*z4)/(8*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s14*s34*z1^4*z4)/(8*s123^2*s13*z12*z123^2*z2) + 
     (s1234*s14*s23*s34*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z2) + 
     (s1234*s23^2*s34*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s24*s34*z1^4*z4)/(8*s123^2*s13*z12*z123^2*z2) + 
     (s1234*s23*s24*s34*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s34^2*z1^4*z4)/(16*s123^2*s13*z12*z123^2*z2) + 
     (s1234*s23*s34^2*z1^4*z4)/(16*s12*s123^2*s13*z12*z123^2*z2) - 
     (53*s12*s1234*z1^2*z4)/(16*s123^2*z123*z2) + (9*D*s12*s1234*z1^2*z4)/
      (8*s123^2*z123*z2) - (7*s12^2*s1234*z1^2*z4)/(4*s123^2*s13*z123*z2) + 
     (D*s12^2*s1234*z1^2*z4)/(8*s123^2*s13*z123*z2) + 
     (33*s1234*s13*z1^2*z4)/(16*s123^2*z123*z2) + (D*s1234*s13*z1^2*z4)/
      (4*s123^2*z123*z2) - (11*s1234*s14*z1^2*z4)/(16*s123^2*z123*z2) + 
     (D*s1234*s14*z1^2*z4)/(4*s123^2*z123*z2) + (37*s12*s1234*s14*z1^2*z4)/
      (8*s123^2*s13*z123*z2) - (9*D*s12*s1234*s14*z1^2*z4)/
      (8*s123^2*s13*z123*z2) + (15*s1234*s14^2*z1^2*z4)/
      (8*s123^2*s13*z123*z2) - (D*s1234*s14^2*z1^2*z4)/
      (2*s123^2*s13*z123*z2) + (111*s1234*s23*z1^2*z4)/(16*s123^2*z123*z2) - 
     (7*D*s1234*s23*z1^2*z4)/(8*s123^2*z123*z2) + (39*s12*s1234*s23*z1^2*z4)/
      (16*s123^2*s13*z123*z2) - (7*D*s12*s1234*s23*z1^2*z4)/
      (8*s123^2*s13*z123*z2) + (33*s1234*s13*s23*z1^2*z4)/
      (16*s12*s123^2*z123*z2) - (D*s1234*s13*s23*z1^2*z4)/
      (8*s12*s123^2*z123*z2) + (43*s1234*s14*s23*z1^2*z4)/
      (16*s12*s123^2*z123*z2) - (9*D*s1234*s14*s23*z1^2*z4)/
      (8*s12*s123^2*z123*z2) + (161*s1234*s14*s23*z1^2*z4)/
      (16*s123^2*s13*z123*z2) - (5*D*s1234*s14*s23*z1^2*z4)/
      (2*s123^2*s13*z123*z2) + (9*s1234*s14^2*s23*z1^2*z4)/
      (4*s12*s123^2*s13*z123*z2) - (3*D*s1234*s14^2*s23*z1^2*z4)/
      (4*s12*s123^2*s13*z123*z2) + (3*s1234*s23^2*z1^2*z4)/
      (8*s12*s123^2*z123*z2) - (D*s1234*s23^2*z1^2*z4)/
      (8*s12*s123^2*z123*z2) + (5*s1234*s23^2*z1^2*z4)/
      (4*s123^2*s13*z123*z2) - (D*s1234*s23^2*z1^2*z4)/
      (2*s123^2*s13*z123*z2) + (33*s1234*s14*s23^2*z1^2*z4)/
      (16*s12*s123^2*s13*z123*z2) - (3*D*s1234*s14*s23^2*z1^2*z4)/
      (4*s12*s123^2*s13*z123*z2) - (3*s1234*s23^3*z1^2*z4)/
      (16*s12*s123^2*s13*z123*z2) + (19*s1234*s24*z1^2*z4)/
      (16*s123^2*z123*z2) + (D*s1234*s24*z1^2*z4)/(2*s123^2*z123*z2) - 
     (11*s12*s1234*s24*z1^2*z4)/(8*s123^2*s13*z123*z2) - 
     (D*s12*s1234*s24*z1^2*z4)/(8*s123^2*s13*z123*z2) - 
     (21*s1234*s13*s24*z1^2*z4)/(4*s12*s123^2*z123*z2) - 
     (15*s1234*s14*s24*z1^2*z4)/(8*s12*s123^2*z123*z2) + 
     (3*s1234*s14*s24*z1^2*z4)/(s123^2*s13*z123*z2) - 
     (3*D*s1234*s14*s24*z1^2*z4)/(4*s123^2*s13*z123*z2) + 
     (13*s1234*s23*s24*z1^2*z4)/(16*s12*s123^2*z123*z2) - 
     (7*D*s1234*s23*s24*z1^2*z4)/(8*s12*s123^2*z123*z2) + 
     (119*s1234*s23*s24*z1^2*z4)/(16*s123^2*s13*z123*z2) - 
     (5*D*s1234*s23*s24*z1^2*z4)/(4*s123^2*s13*z123*z2) + 
     (27*s1234*s14*s23*s24*z1^2*z4)/(8*s12*s123^2*s13*z123*z2) - 
     (5*D*s1234*s14*s23*s24*z1^2*z4)/(4*s12*s123^2*s13*z123*z2) + 
     (15*s1234*s23^2*s24*z1^2*z4)/(16*s12*s123^2*s13*z123*z2) - 
     (D*s1234*s23^2*s24*z1^2*z4)/(2*s12*s123^2*s13*z123*z2) - 
     (15*s1234*s24^2*z1^2*z4)/(8*s12*s123^2*z123*z2) + 
     (9*s1234*s24^2*z1^2*z4)/(8*s123^2*s13*z123*z2) - 
     (D*s1234*s24^2*z1^2*z4)/(4*s123^2*s13*z123*z2) + 
     (9*s1234*s23*s24^2*z1^2*z4)/(8*s12*s123^2*s13*z123*z2) - 
     (D*s1234*s23*s24^2*z1^2*z4)/(2*s12*s123^2*s13*z123*z2) - 
     (11*s1234*s34*z1^2*z4)/(16*s123^2*z123*z2) + (D*s1234*s34*z1^2*z4)/
      (4*s123^2*z123*z2) - (137*s12*s1234*s34*z1^2*z4)/
      (8*s123^2*s13*z123*z2) + (27*D*s12*s1234*s34*z1^2*z4)/
      (8*s123^2*s13*z123*z2) - (3*s1234*s14*s34*z1^2*z4)/
      (2*s123^2*s13*z123*z2) + (D*s1234*s14*s34*z1^2*z4)/
      (2*s123^2*s13*z123*z2) - (17*s1234*s23*s34*z1^2*z4)/
      (16*s12*s123^2*z123*z2) + (7*D*s1234*s23*s34*z1^2*z4)/
      (8*s12*s123^2*z123*z2) - (103*s1234*s23*s34*z1^2*z4)/
      (16*s123^2*s13*z123*z2) + (7*D*s1234*s23*s34*z1^2*z4)/
      (4*s123^2*s13*z123*z2) + (3*s1234*s14*s23*s34*z1^2*z4)/
      (2*s12*s123^2*s13*z123*z2) - (D*s1234*s14*s23*s34*z1^2*z4)/
      (4*s12*s123^2*s13*z123*z2) - (15*s1234*s23^2*s34*z1^2*z4)/
      (16*s12*s123^2*s13*z123*z2) + (D*s1234*s23^2*s34*z1^2*z4)/
      (2*s12*s123^2*s13*z123*z2) - (15*s1234*s24*s34*z1^2*z4)/
      (8*s12*s123^2*z123*z2) - (9*s1234*s24*s34*z1^2*z4)/
      (4*s123^2*s13*z123*z2) + (3*D*s1234*s24*s34*z1^2*z4)/
      (4*s123^2*s13*z123*z2) + (3*s1234*s23*s24*s34*z1^2*z4)/
      (8*s12*s123^2*s13*z123*z2) - (27*s1234*s34^2*z1^2*z4)/
      (8*s123^2*s13*z123*z2) + (D*s1234*s34^2*z1^2*z4)/(s123^2*s13*z123*z2) - 
     (3*s1234*s23*s34^2*z1^2*z4)/(4*s12*s123^2*s13*z123*z2) + 
     (D*s1234*s23*s34^2*z1^2*z4)/(2*s12*s123^2*s13*z123*z2) - 
     (5*s12*s1234*z1^3*z4)/(8*s123^2*z12*z123*z2) + 
     (s12^2*s1234*z1^3*z4)/(16*s123^2*s13*z12*z123*z2) - 
     (11*s1234*s13*z1^3*z4)/(16*s123^2*z12*z123*z2) - 
     (11*s1234*s14*z1^3*z4)/(16*s123^2*z12*z123*z2) + 
     (3*s12*s1234*s14*z1^3*z4)/(16*s123^2*s13*z12*z123*z2) + 
     (s1234*s14^2*z1^3*z4)/(8*s123^2*s13*z12*z123*z2) - 
     (11*s1234*s23*z1^3*z4)/(8*s123^2*z12*z123*z2) - 
     (3*s12*s1234*s23*z1^3*z4)/(16*s123^2*s13*z12*z123*z2) - 
     (7*s1234*s13*s23*z1^3*z4)/(16*s12*s123^2*z12*z123*z2) - 
     (5*s1234*s14*s23*z1^3*z4)/(16*s12*s123^2*z12*z123*z2) - 
     (s1234*s14*s23*z1^3*z4)/(8*s123^2*s13*z12*z123*z2) - 
     (5*s1234*s23^2*z1^3*z4)/(8*s12*s123^2*z12*z123*z2) - 
     (7*s1234*s23^2*z1^3*z4)/(16*s123^2*s13*z12*z123*z2) - 
     (3*s1234*s14*s23^2*z1^3*z4)/(16*s12*s123^2*s13*z12*z123*z2) - 
     (3*s1234*s23^3*z1^3*z4)/(16*s12*s123^2*s13*z12*z123*z2) + 
     (3*s1234*s24*z1^3*z4)/(16*s123^2*z12*z123*z2) - 
     (3*s12*s1234*s24*z1^3*z4)/(16*s123^2*s13*z12*z123*z2) + 
     (5*s1234*s13*s24*z1^3*z4)/(4*s12*s123^2*z12*z123*z2) + 
     (7*s1234*s14*s24*z1^3*z4)/(8*s12*s123^2*z12*z123*z2) - 
     (s1234*s14*s24*z1^3*z4)/(8*s123^2*s13*z12*z123*z2) + 
     (25*s1234*s23*s24*z1^3*z4)/(16*s12*s123^2*z12*z123*z2) + 
     (s1234*s23*s24*z1^3*z4)/(8*s123^2*s13*z12*z123*z2) + 
     (5*s1234*s14*s23*s24*z1^3*z4)/(8*s12*s123^2*s13*z12*z123*z2) + 
     (7*s1234*s23^2*s24*z1^3*z4)/(16*s12*s123^2*s13*z12*z123*z2) + 
     (7*s1234*s24^2*z1^3*z4)/(8*s12*s123^2*z12*z123*z2) - 
     (s1234*s24^2*z1^3*z4)/(4*s123^2*s13*z12*z123*z2) + 
     (5*s1234*s23*s24^2*z1^3*z4)/(8*s12*s123^2*s13*z12*z123*z2) - 
     (11*s1234*s34*z1^3*z4)/(16*s123^2*z12*z123*z2) + 
     (3*s12*s1234*s34*z1^3*z4)/(16*s123^2*s13*z12*z123*z2) + 
     (s1234*s14*s34*z1^3*z4)/(4*s123^2*s13*z12*z123*z2) - 
     (9*s1234*s23*s34*z1^3*z4)/(16*s12*s123^2*z12*z123*z2) - 
     (3*s1234*s23*s34*z1^3*z4)/(8*s123^2*s13*z12*z123*z2) - 
     (s1234*s14*s23*s34*z1^3*z4)/(4*s12*s123^2*s13*z12*z123*z2) - 
     (7*s1234*s23^2*s34*z1^3*z4)/(16*s12*s123^2*s13*z12*z123*z2) + 
     (7*s1234*s24*s34*z1^3*z4)/(8*s12*s123^2*z12*z123*z2) - 
     (s1234*s24*s34*z1^3*z4)/(8*s123^2*s13*z12*z123*z2) + 
     (3*s1234*s23*s24*s34*z1^3*z4)/(8*s12*s123^2*s13*z12*z123*z2) + 
     (s1234*s34^2*z1^3*z4)/(8*s123^2*s13*z12*z123*z2) - 
     (s1234*s23*s34^2*z1^3*z4)/(4*s12*s123^2*s13*z12*z123*z2) - 
     (9*s12*s1234*z1^2*z4)/(16*s123^2*z13*z2) + (D*s12*s1234*z1^2*z4)/
      (4*s123^2*z13*z2) - (3*s12^2*s1234*z1^2*z4)/(16*s123^2*s13*z13*z2) + 
     (D*s12^2*s1234*z1^2*z4)/(8*s123^2*s13*z13*z2) - 
     (3*s1234*s13*z1^2*z4)/(8*s123^2*z13*z2) + (D*s1234*s13*z1^2*z4)/
      (8*s123^2*z13*z2) - (13*s1234*s14*z1^2*z4)/(16*s123^2*z13*z2) + 
     (D*s1234*s14*z1^2*z4)/(8*s123^2*z13*z2) - (s12*s1234*s14*z1^2*z4)/
      (2*s123^2*s13*z13*z2) - (D*s12*s1234*s14*z1^2*z4)/
      (8*s123^2*s13*z13*z2) + (15*s1234*s14^2*z1^2*z4)/
      (16*s123^2*s13*z13*z2) - (D*s1234*s14^2*z1^2*z4)/
      (4*s123^2*s13*z13*z2) + (7*s1234*s23*z1^2*z4)/(16*s123^2*z13*z2) - 
     (D*s1234*s23*z1^2*z4)/(8*s123^2*z13*z2) + (3*s12*s1234*s23*z1^2*z4)/
      (16*s123^2*s13*z13*z2) + (7*s1234*s13*s23*z1^2*z4)/
      (16*s12*s123^2*z13*z2) - (D*s1234*s13*s23*z1^2*z4)/
      (8*s12*s123^2*z13*z2) - (3*s1234*s14*s23*z1^2*z4)/
      (16*s12*s123^2*z13*z2) - (13*s1234*s14*s23*z1^2*z4)/
      (16*s123^2*s13*z13*z2) + (s1234*s14^2*s23*z1^2*z4)/
      (2*s12*s123^2*s13*z13*z2) - (D*s1234*s14^2*s23*z1^2*z4)/
      (8*s12*s123^2*s13*z13*z2) + (7*s1234*s23^2*z1^2*z4)/
      (8*s12*s123^2*z13*z2) - (D*s1234*s23^2*z1^2*z4)/(4*s12*s123^2*z13*z2) + 
     (13*s1234*s23^2*z1^2*z4)/(16*s123^2*s13*z13*z2) - 
     (D*s1234*s23^2*z1^2*z4)/(4*s123^2*s13*z13*z2) - 
     (3*s1234*s14*s23^2*z1^2*z4)/(16*s12*s123^2*s13*z13*z2) + 
     (7*s1234*s23^3*z1^2*z4)/(16*s12*s123^2*s13*z13*z2) - 
     (D*s1234*s23^3*z1^2*z4)/(8*s12*s123^2*s13*z13*z2) - 
     (s1234*s24*z1^2*z4)/(16*s123^2*z13*z2) + (3*D*s1234*s24*z1^2*z4)/
      (8*s123^2*z13*z2) + (D*s12*s1234*s24*z1^2*z4)/(8*s123^2*s13*z13*z2) + 
     (s1234*s13*s24*z1^2*z4)/(4*s12*s123^2*z13*z2) - 
     (7*s1234*s14*s24*z1^2*z4)/(8*s12*s123^2*z13*z2) + 
     (D*s1234*s14*s24*z1^2*z4)/(4*s12*s123^2*z13*z2) + 
     (7*s1234*s14*s24*z1^2*z4)/(8*s123^2*s13*z13*z2) - 
     (D*s1234*s14*s24*z1^2*z4)/(4*s123^2*s13*z13*z2) + 
     (5*s1234*s23*s24*z1^2*z4)/(16*s12*s123^2*z13*z2) - 
     (s1234*s23*s24*z1^2*z4)/(16*s123^2*s13*z13*z2) + 
     (D*s1234*s23*s24*z1^2*z4)/(4*s123^2*s13*z13*z2) + 
     (s1234*s14*s23*s24*z1^2*z4)/(8*s12*s123^2*s13*z13*z2) + 
     (s1234*s23^2*s24*z1^2*z4)/(16*s12*s123^2*s13*z13*z2) - 
     (7*s1234*s24^2*z1^2*z4)/(8*s12*s123^2*z13*z2) + 
     (D*s1234*s24^2*z1^2*z4)/(4*s12*s123^2*z13*z2) - 
     (s1234*s24^2*z1^2*z4)/(16*s123^2*s13*z13*z2) - 
     (3*s1234*s23*s24^2*z1^2*z4)/(8*s12*s123^2*s13*z13*z2) + 
     (D*s1234*s23*s24^2*z1^2*z4)/(8*s12*s123^2*s13*z13*z2) + 
     (19*s1234*s34*z1^2*z4)/(16*s123^2*z13*z2) - (3*D*s1234*s34*z1^2*z4)/
      (8*s123^2*z13*z2) + (3*s12*s1234*s34*z1^2*z4)/(2*s123^2*s13*z13*z2) - 
     (5*D*s12*s1234*s34*z1^2*z4)/(8*s123^2*s13*z13*z2) + 
     (s1234*s14*s34*z1^2*z4)/(8*s123^2*s13*z13*z2) - 
     (3*s1234*s23*s34*z1^2*z4)/(16*s12*s123^2*z13*z2) + 
     (19*s1234*s23*s34*z1^2*z4)/(16*s123^2*s13*z13*z2) - 
     (D*s1234*s23*s34*z1^2*z4)/(2*s123^2*s13*z13*z2) + 
     (s1234*s14*s23*s34*z1^2*z4)/(4*s12*s123^2*s13*z13*z2) - 
     (3*s1234*s23^2*s34*z1^2*z4)/(16*s12*s123^2*s13*z13*z2) + 
     (5*s1234*s24*s34*z1^2*z4)/(8*s12*s123^2*z13*z2) - 
     (D*s1234*s24*s34*z1^2*z4)/(4*s12*s123^2*z13*z2) + 
     (5*s1234*s24*s34*z1^2*z4)/(8*s123^2*s13*z13*z2) - 
     (D*s1234*s24*s34*z1^2*z4)/(4*s123^2*s13*z13*z2) + 
     (7*s1234*s23*s24*s34*z1^2*z4)/(8*s12*s123^2*s13*z13*z2) - 
     (D*s1234*s23*s24*s34*z1^2*z4)/(4*s12*s123^2*s13*z13*z2) - 
     (13*s1234*s34^2*z1^2*z4)/(16*s123^2*s13*z13*z2) + 
     (D*s1234*s34^2*z1^2*z4)/(4*s123^2*s13*z13*z2) - 
     (s1234*s23*s34^2*z1^2*z4)/(4*s12*s123^2*s13*z13*z2) + 
     (D*s1234*s23*s34^2*z1^2*z4)/(8*s12*s123^2*s13*z13*z2) - 
     (s1234*s14*z1^3*z4)/(16*s123^2*z12*z13*z2) - (s12*s1234*s14*z1^3*z4)/
      (16*s123^2*s13*z12*z13*z2) + (s1234*s14^2*z1^3*z4)/
      (16*s123^2*s13*z12*z13*z2) - (s1234*s23*z1^3*z4)/
      (8*s123^2*z12*z13*z2) - (s12*s1234*s23*z1^3*z4)/
      (16*s123^2*s13*z12*z13*z2) - (s1234*s13*s23*z1^3*z4)/
      (16*s12*s123^2*z12*z13*z2) + (s1234*s14*s23*z1^3*z4)/
      (16*s12*s123^2*z12*z13*z2) - (s1234*s23^2*z1^3*z4)/
      (8*s12*s123^2*z12*z13*z2) - (s1234*s23^2*z1^3*z4)/
      (8*s123^2*s13*z12*z13*z2) + (s1234*s14*s23^2*z1^3*z4)/
      (16*s12*s123^2*s13*z12*z13*z2) - (s1234*s23^3*z1^3*z4)/
      (16*s12*s123^2*s13*z12*z13*z2) + (7*s1234*s24*z1^3*z4)/
      (16*s123^2*z12*z13*z2) + (3*s12*s1234*s24*z1^3*z4)/
      (16*s123^2*s13*z12*z13*z2) + (s1234*s13*s24*z1^3*z4)/
      (4*s12*s123^2*z12*z13*z2) - (s1234*s14*s24*z1^3*z4)/
      (8*s12*s123^2*z12*z13*z2) + (9*s1234*s23*s24*z1^3*z4)/
      (16*s12*s123^2*z12*z13*z2) + (s1234*s23*s24*z1^3*z4)/
      (2*s123^2*s13*z12*z13*z2) - (s1234*s14*s23*s24*z1^3*z4)/
      (8*s12*s123^2*s13*z12*z13*z2) + (5*s1234*s23^2*s24*z1^3*z4)/
      (16*s12*s123^2*s13*z12*z13*z2) - (s1234*s24^2*z1^3*z4)/
      (8*s12*s123^2*z12*z13*z2) - (s1234*s24^2*z1^3*z4)/
      (16*s123^2*s13*z12*z13*z2) - (s1234*s23*s24^2*z1^3*z4)/
      (8*s12*s123^2*s13*z12*z13*z2) - (s1234*s34*z1^3*z4)/
      (16*s123^2*z12*z13*z2) - (s12*s1234*s34*z1^3*z4)/
      (16*s123^2*s13*z12*z13*z2) + (s1234*s14*s34*z1^3*z4)/
      (8*s123^2*s13*z12*z13*z2) + (s1234*s23*s34*z1^3*z4)/
      (16*s12*s123^2*z12*z13*z2) + (s1234*s23^2*s34*z1^3*z4)/
      (16*s12*s123^2*s13*z12*z13*z2) - (s1234*s24*s34*z1^3*z4)/
      (8*s12*s123^2*z12*z13*z2) - (s1234*s23*s24*s34*z1^3*z4)/
      (8*s12*s123^2*s13*z12*z13*z2) + (s1234*s34^2*z1^3*z4)/
      (16*s123^2*s13*z12*z13*z2) + (2*s12*s1234*z1^4*z4)/
      (s123^2*z123^2*z13*z2) - (D*s12*s1234*z1^4*z4)/(s123^2*z123^2*z13*z2) + 
     (25*s12^2*s1234*z1^4*z4)/(16*s123^2*s13*z123^2*z13*z2) - 
     (3*D*s12^2*s1234*z1^4*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (7*s1234*s13*z1^4*z4)/(16*s123^2*z123^2*z13*z2) - 
     (D*s1234*s13*z1^4*z4)/(4*s123^2*z123^2*z13*z2) + 
     (7*s1234*s14*z1^4*z4)/(8*s123^2*z123^2*z13*z2) - 
     (D*s1234*s14*z1^4*z4)/(2*s123^2*z123^2*z13*z2) + 
     (2*s12*s1234*s14*z1^4*z4)/(s123^2*s13*z123^2*z13*z2) - 
     (D*s12*s1234*s14*z1^4*z4)/(s123^2*s13*z123^2*z13*z2) + 
     (7*s1234*s14^2*z1^4*z4)/(16*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s14^2*z1^4*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (15*s1234*s23*z1^4*z4)/(8*s123^2*z123^2*z13*z2) - 
     (D*s1234*s23*z1^4*z4)/(s123^2*z123^2*z13*z2) + 
     (21*s12*s1234*s23*z1^4*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (11*D*s12*s1234*s23*z1^4*z4)/(8*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s13*s23*z1^4*z4)/(8*s12*s123^2*z123^2*z13*z2) - 
     (D*s1234*s13*s23*z1^4*z4)/(8*s12*s123^2*z123^2*z13*z2) + 
     (3*s1234*s14*s23*z1^4*z4)/(4*s12*s123^2*z123^2*z13*z2) - 
     (D*s1234*s14*s23*z1^4*z4)/(4*s12*s123^2*z123^2*z13*z2) + 
     (15*s1234*s14*s23*z1^4*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s14*s23*z1^4*z4)/(s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s14^2*s23*z1^4*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s14^2*s23*z1^4*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s23^2*z1^4*z4)/(4*s12*s123^2*z123^2*z13*z2) - 
     (D*s1234*s23^2*z1^4*z4)/(4*s12*s123^2*z123^2*z13*z2) + 
     (23*s1234*s23^2*z1^4*z4)/(16*s123^2*s13*z123^2*z13*z2) - 
     (3*D*s1234*s23^2*z1^4*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s14*s23^2*z1^4*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s14*s23^2*z1^4*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s23^3*z1^4*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s23^3*z1^4*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) + 
     (7*s1234*s24*z1^4*z4)/(8*s123^2*z123^2*z13*z2) - 
     (D*s1234*s24*z1^4*z4)/(2*s123^2*z123^2*z13*z2) + 
     (2*s12*s1234*s24*z1^4*z4)/(s123^2*s13*z123^2*z13*z2) - 
     (D*s12*s1234*s24*z1^4*z4)/(s123^2*s13*z123^2*z13*z2) + 
     (7*s1234*s14*s24*z1^4*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s14*s24*z1^4*z4)/(2*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s23*s24*z1^4*z4)/(4*s12*s123^2*z123^2*z13*z2) - 
     (D*s1234*s23*s24*z1^4*z4)/(4*s12*s123^2*z123^2*z13*z2) + 
     (15*s1234*s23*s24*z1^4*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s23*s24*z1^4*z4)/(s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s14*s23*s24*z1^4*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s14*s23*s24*z1^4*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s23^2*s24*z1^4*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s23^2*s24*z1^4*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (7*s1234*s24^2*z1^4*z4)/(16*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s24^2*z1^4*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s23*s24^2*z1^4*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s23*s24^2*z1^4*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) + 
     (7*s1234*s34*z1^4*z4)/(8*s123^2*z123^2*z13*z2) - 
     (D*s1234*s34*z1^4*z4)/(2*s123^2*z123^2*z13*z2) + 
     (2*s12*s1234*s34*z1^4*z4)/(s123^2*s13*z123^2*z13*z2) - 
     (D*s12*s1234*s34*z1^4*z4)/(s123^2*s13*z123^2*z13*z2) + 
     (7*s1234*s14*s34*z1^4*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s14*s34*z1^4*z4)/(2*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s23*s34*z1^4*z4)/(4*s12*s123^2*z123^2*z13*z2) - 
     (D*s1234*s23*s34*z1^4*z4)/(4*s12*s123^2*z123^2*z13*z2) + 
     (15*s1234*s23*s34*z1^4*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s23*s34*z1^4*z4)/(s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s14*s23*s34*z1^4*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s14*s23*s34*z1^4*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s23^2*s34*z1^4*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s23^2*s34*z1^4*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (7*s1234*s24*s34*z1^4*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s24*s34*z1^4*z4)/(2*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s23*s24*s34*z1^4*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s23*s24*s34*z1^4*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (7*s1234*s34^2*z1^4*z4)/(16*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s34^2*z1^4*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s23*s34^2*z1^4*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s23*s34^2*z1^4*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) + 
     (s12*s1234*z1^5*z4)/(8*s123^2*z12*z123^2*z13*z2) + 
     (s12^2*s1234*z1^5*z4)/(16*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s13*z1^5*z4)/(16*s123^2*z12*z123^2*z13*z2) + 
     (s1234*s14*z1^5*z4)/(8*s123^2*z12*z123^2*z13*z2) + 
     (s12*s1234*s14*z1^5*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s14^2*z1^5*z4)/(16*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s23*z1^5*z4)/(8*s123^2*z12*z123^2*z13*z2) - 
     (s1234*s13*s23*z1^5*z4)/(8*s12*s123^2*z12*z123^2*z13*z2) - 
     (s1234*s14*s23*z1^5*z4)/(4*s12*s123^2*z12*z123^2*z13*z2) - 
     (s1234*s14*s23*z1^5*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s14^2*s23*z1^5*z4)/(8*s12*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s23^2*z1^5*z4)/(4*s12*s123^2*z12*z123^2*z13*z2) - 
     (3*s1234*s23^2*z1^5*z4)/(16*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s14*s23^2*z1^5*z4)/(4*s12*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s23^3*z1^5*z4)/(8*s12*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s24*z1^5*z4)/(8*s123^2*z12*z123^2*z13*z2) + 
     (s12*s1234*s24*z1^5*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s14*s24*z1^5*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s23*s24*z1^5*z4)/(4*s12*s123^2*z12*z123^2*z13*z2) - 
     (s1234*s23*s24*z1^5*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s14*s23*s24*z1^5*z4)/(4*s12*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s23^2*s24*z1^5*z4)/(4*s12*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s24^2*z1^5*z4)/(16*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s23*s24^2*z1^5*z4)/(8*s12*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s34*z1^5*z4)/(8*s123^2*z12*z123^2*z13*z2) + 
     (s12*s1234*s34*z1^5*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s14*s34*z1^5*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s23*s34*z1^5*z4)/(4*s12*s123^2*z12*z123^2*z13*z2) - 
     (s1234*s23*s34*z1^5*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s14*s23*s34*z1^5*z4)/(4*s12*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s23^2*s34*z1^5*z4)/(4*s12*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s24*s34*z1^5*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s23*s24*s34*z1^5*z4)/(4*s12*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s34^2*z1^5*z4)/(16*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s23*s34^2*z1^5*z4)/(8*s12*s123^2*s13*z12*z123^2*z13*z2) + 
     (11*s12*s1234*z1^3*z4)/(16*s123^2*z123*z13*z2) - 
     (D*s12*s1234*z1^3*z4)/(4*s123^2*z123*z13*z2) + 
     (5*s12^2*s1234*z1^3*z4)/(8*s123^2*s13*z123*z13*z2) - 
     (D*s12^2*s1234*z1^3*z4)/(8*s123^2*s13*z123*z13*z2) + 
     (s1234*s13*z1^3*z4)/(16*s123^2*z123*z13*z2) - (D*s1234*s13*z1^3*z4)/
      (8*s123^2*z123*z13*z2) - (21*s1234*s14*z1^3*z4)/
      (16*s123^2*z123*z13*z2) + (3*D*s1234*s14*z1^3*z4)/
      (8*s123^2*z123*z13*z2) - (5*s12*s1234*s14*z1^3*z4)/
      (2*s123^2*s13*z123*z13*z2) + (9*D*s12*s1234*s14*z1^3*z4)/
      (8*s123^2*s13*z123*z13*z2) - (11*s1234*s14^2*z1^3*z4)/
      (8*s123^2*s13*z123*z13*z2) + (D*s1234*s14^2*z1^3*z4)/
      (2*s123^2*s13*z123*z13*z2) + (7*s1234*s23*z1^3*z4)/
      (16*s123^2*z123*z13*z2) - (D*s1234*s23*z1^3*z4)/
      (8*s123^2*z123*z13*z2) + (13*s12*s1234*s23*z1^3*z4)/
      (16*s123^2*s13*z123*z13*z2) - (D*s12*s1234*s23*z1^3*z4)/
      (8*s123^2*s13*z123*z13*z2) + (3*s1234*s13*s23*z1^3*z4)/
      (16*s12*s123^2*z123*z13*z2) - (11*s1234*s14*s23*z1^3*z4)/
      (16*s12*s123^2*z123*z13*z2) + (D*s1234*s14*s23*z1^3*z4)/
      (4*s12*s123^2*z123*z13*z2) - (37*s1234*s14*s23*z1^3*z4)/
      (16*s123^2*s13*z123*z13*z2) + (D*s1234*s14*s23*z1^3*z4)/
      (s123^2*s13*z123*z13*z2) - (7*s1234*s14^2*s23*z1^3*z4)/
      (8*s12*s123^2*s13*z123*z13*z2) + (D*s1234*s14^2*s23*z1^3*z4)/
      (4*s12*s123^2*s13*z123*z13*z2) + (3*s1234*s23^2*z1^3*z4)/
      (8*s12*s123^2*z123*z13*z2) + (3*s1234*s23^2*z1^3*z4)/
      (8*s123^2*s13*z123*z13*z2) - (11*s1234*s14*s23^2*z1^3*z4)/
      (16*s12*s123^2*s13*z123*z13*z2) + (D*s1234*s14*s23^2*z1^3*z4)/
      (4*s12*s123^2*s13*z123*z13*z2) + (3*s1234*s23^3*z1^3*z4)/
      (16*s12*s123^2*s13*z123*z13*z2) + (17*s1234*s24*z1^3*z4)/
      (16*s123^2*z123*z13*z2) - (7*D*s1234*s24*z1^3*z4)/
      (8*s123^2*z123*z13*z2) - (s12*s1234*s24*z1^3*z4)/
      (2*s123^2*s13*z123*z13*z2) + (D*s12*s1234*s24*z1^3*z4)/
      (8*s123^2*s13*z123*z13*z2) + (3*s1234*s13*s24*z1^3*z4)/
      (8*s12*s123^2*z123*z13*z2) - (D*s1234*s13*s24*z1^3*z4)/
      (4*s12*s123^2*z123*z13*z2) + (3*s1234*s14*s24*z1^3*z4)/
      (8*s12*s123^2*z123*z13*z2) - (D*s1234*s14*s24*z1^3*z4)/
      (4*s12*s123^2*z123*z13*z2) - (9*s1234*s14*s24*z1^3*z4)/
      (4*s123^2*s13*z123*z13*z2) + (3*D*s1234*s14*s24*z1^3*z4)/
      (4*s123^2*s13*z123*z13*z2) + (s1234*s23*s24*z1^3*z4)/
      (16*s12*s123^2*z123*z13*z2) - (D*s1234*s23*s24*z1^3*z4)/
      (4*s12*s123^2*z123*z13*z2) + (s1234*s23*s24*z1^3*z4)/
      (16*s123^2*s13*z123*z13*z2) - (D*s1234*s23*s24*z1^3*z4)/
      (4*s123^2*s13*z123*z13*z2) - (11*s1234*s14*s23*s24*z1^3*z4)/
      (8*s12*s123^2*s13*z123*z13*z2) + (D*s1234*s14*s23*s24*z1^3*z4)/
      (4*s12*s123^2*s13*z123*z13*z2) - (5*s1234*s23^2*s24*z1^3*z4)/
      (16*s12*s123^2*s13*z123*z13*z2) + (3*s1234*s24^2*z1^3*z4)/
      (8*s12*s123^2*z123*z13*z2) - (D*s1234*s24^2*z1^3*z4)/
      (4*s12*s123^2*z123*z13*z2) - (7*s1234*s24^2*z1^3*z4)/
      (8*s123^2*s13*z123*z13*z2) + (D*s1234*s24^2*z1^3*z4)/
      (4*s123^2*s13*z123*z13*z2) - (s1234*s23*s24^2*z1^3*z4)/
      (2*s12*s123^2*s13*z123*z13*z2) + (15*s1234*s34*z1^3*z4)/
      (16*s123^2*z123*z13*z2) - (D*s1234*s34*z1^3*z4)/
      (8*s123^2*z123*z13*z2) - (s12*s1234*s34*z1^3*z4)/
      (4*s123^2*s13*z123*z13*z2) + (5*D*s12*s1234*s34*z1^3*z4)/
      (8*s123^2*s13*z123*z13*z2) - (s1234*s14*s34*z1^3*z4)/
      (2*s123^2*s13*z123*z13*z2) + (D*s1234*s14*s34*z1^3*z4)/
      (2*s123^2*s13*z123*z13*z2) + (5*s1234*s23*s34*z1^3*z4)/
      (16*s12*s123^2*z123*z13*z2) + (15*s1234*s23*s34*z1^3*z4)/
      (16*s123^2*s13*z123*z13*z2) + (D*s1234*s23*s34*z1^3*z4)/
      (4*s123^2*s13*z123*z13*z2) - (3*s1234*s14*s23*s34*z1^3*z4)/
      (4*s12*s123^2*s13*z123*z13*z2) + (D*s1234*s14*s23*s34*z1^3*z4)/
      (4*s12*s123^2*s13*z123*z13*z2) + (5*s1234*s23^2*s34*z1^3*z4)/
      (16*s12*s123^2*s13*z123*z13*z2) + (3*s1234*s24*s34*z1^3*z4)/
      (8*s12*s123^2*z123*z13*z2) - (D*s1234*s24*s34*z1^3*z4)/
      (4*s12*s123^2*z123*z13*z2) + (D*s1234*s24*s34*z1^3*z4)/
      (4*s123^2*s13*z123*z13*z2) - (3*s1234*s23*s24*s34*z1^3*z4)/
      (8*s12*s123^2*s13*z123*z13*z2) + (7*s1234*s34^2*z1^3*z4)/
      (8*s123^2*s13*z123*z13*z2) + (s1234*s23*s34^2*z1^3*z4)/
      (8*s12*s123^2*s13*z123*z13*z2) + (s12*s1234*z1^4*z4)/
      (8*s123^2*z12*z123*z13*z2) + (s12^2*s1234*z1^4*z4)/
      (16*s123^2*s13*z12*z123*z13*z2) + (s1234*s13*z1^4*z4)/
      (16*s123^2*z12*z123*z13*z2) - (s1234*s14*z1^4*z4)/
      (16*s123^2*z12*z123*z13*z2) - (s12*s1234*s14*z1^4*z4)/
      (16*s123^2*s13*z12*z123*z13*z2) - (s1234*s14^2*z1^4*z4)/
      (8*s123^2*s13*z12*z123*z13*z2) - (s1234*s23*z1^4*z4)/
      (4*s123^2*z12*z123*z13*z2) - (s12*s1234*s23*z1^4*z4)/
      (16*s123^2*s13*z12*z123*z13*z2) - (3*s1234*s13*s23*z1^4*z4)/
      (16*s12*s123^2*z12*z123*z13*z2) - (s1234*s14*s23*z1^4*z4)/
      (16*s12*s123^2*z12*z123*z13*z2) - (s1234*s14*s23*z1^4*z4)/
      (8*s123^2*s13*z12*z123*z13*z2) + (s1234*s14^2*s23*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z2) - (3*s1234*s23^2*z1^4*z4)/
      (8*s12*s123^2*z12*z123*z13*z2) - (5*s1234*s23^2*z1^4*z4)/
      (16*s123^2*s13*z12*z123*z13*z2) - (s1234*s14*s23^2*z1^4*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z2) - (3*s1234*s23^3*z1^4*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z2) + (3*s1234*s24*z1^4*z4)/
      (16*s123^2*z12*z123*z13*z2) + (s12*s1234*s24*z1^4*z4)/
      (16*s123^2*s13*z12*z123*z13*z2) + (s1234*s13*s24*z1^4*z4)/
      (8*s12*s123^2*z12*z123*z13*z2) + (s1234*s14*s24*z1^4*z4)/
      (8*s12*s123^2*z12*z123*z13*z2) - (s1234*s14*s24*z1^4*z4)/
      (8*s123^2*s13*z12*z123*z13*z2) + (3*s1234*s23*s24*z1^4*z4)/
      (16*s12*s123^2*z12*z123*z13*z2) + (s1234*s23*s24*z1^4*z4)/
      (8*s123^2*s13*z12*z123*z13*z2) + (3*s1234*s14*s23*s24*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z2) + (s1234*s23^2*s24*z1^4*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z2) + (s1234*s24^2*z1^4*z4)/
      (8*s12*s123^2*z12*z123*z13*z2) + (s1234*s23*s24^2*z1^4*z4)/
      (4*s12*s123^2*s13*z12*z123*z13*z2) - (s1234*s34*z1^4*z4)/
      (16*s123^2*z12*z123*z13*z2) - (s12*s1234*s34*z1^4*z4)/
      (16*s123^2*s13*z12*z123*z13*z2) - (s1234*s14*s34*z1^4*z4)/
      (4*s123^2*s13*z12*z123*z13*z2) - (s1234*s23*s34*z1^4*z4)/
      (16*s12*s123^2*z12*z123*z13*z2) - (s1234*s23*s34*z1^4*z4)/
      (8*s123^2*s13*z12*z123*z13*z2) + (s1234*s14*s23*s34*z1^4*z4)/
      (4*s12*s123^2*s13*z12*z123*z13*z2) - (s1234*s23^2*s34*z1^4*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z2) + (s1234*s24*s34*z1^4*z4)/
      (8*s12*s123^2*z12*z123*z13*z2) - (s1234*s24*s34*z1^4*z4)/
      (8*s123^2*s13*z12*z123*z13*z2) + (3*s1234*s23*s24*s34*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z2) - (s1234*s34^2*z1^4*z4)/
      (8*s123^2*s13*z12*z123*z13*z2) + (s1234*s23*s34^2*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z2) - (21*s12*s1234*z2*z4)/
      (8*s123^2*z1) + (3*D*s12*s1234*z2*z4)/(4*s123^2*z1) - 
     (13*s12^2*s1234*z2*z4)/(8*s123^2*s13*z1) + (3*D*s12^2*s1234*z2*z4)/
      (4*s123^2*s13*z1) + (5*s1234*s13*z2*z4)/(2*s123^2*z1) - 
     (D*s1234*s13*z2*z4)/(2*s123^2*z1) + (11*s1234*s13^2*z2*z4)/
      (4*s12*s123^2*z1) - (D*s1234*s13^2*z2*z4)/(2*s12*s123^2*z1) + 
     (11*s1234*s14*z2*z4)/(4*s123^2*z1) + (D*s1234*s14*z2*z4)/(4*s123^2*z1) - 
     (11*s12*s1234*s14*z2*z4)/(8*s123^2*s13*z1) - (4*s1234*s13*s14*z2*z4)/
      (s12*s123^2*z1) + (D*s1234*s13*s14*z2*z4)/(4*s12*s123^2*z1) + 
     (D*s1234*s14^2*z2*z4)/(4*s12*s123^2*z1) - (5*s1234*s14^2*z2*z4)/
      (4*s123^2*s13*z1) - (39*s1234*s23*z2*z4)/(8*s123^2*z1) + 
     (3*D*s1234*s23*z2*z4)/(2*s123^2*z1) - (43*s12*s1234*s23*z2*z4)/
      (8*s123^2*s13*z1) + (2*D*s12*s1234*s23*z2*z4)/(s123^2*s13*z1) + 
     (21*s1234*s13*s23*z2*z4)/(8*s12*s123^2*z1) - (D*s1234*s13*s23*z2*z4)/
      (4*s12*s123^2*z1) - (15*s1234*s14*s23*z2*z4)/(8*s12*s123^2*z1) - 
     (s1234*s14*s23*z2*z4)/(4*s123^2*s13*z1) - (s1234*s14^2*s23*z2*z4)/
      (4*s12*s123^2*s13*z1) + (3*s1234*s23^2*z2*z4)/(8*s12*s123^2*z1) + 
     (D*s1234*s23^2*z2*z4)/(4*s12*s123^2*z1) - (7*s1234*s23^2*z2*z4)/
      (2*s123^2*s13*z1) + (5*D*s1234*s23^2*z2*z4)/(4*s123^2*s13*z1) + 
     (s1234*s14*s23^2*z2*z4)/(s12*s123^2*s13*z1) + 
     (s1234*s24*z2*z4)/(s123^2*z1) - (D*s1234*s24*z2*z4)/(4*s123^2*z1) - 
     (19*s12*s1234*s24*z2*z4)/(8*s123^2*s13*z1) - (2*s1234*s13*s24*z2*z4)/
      (s12*s123^2*z1) + (D*s1234*s13*s24*z2*z4)/(4*s12*s123^2*z1) + 
     (s1234*s14*s24*z2*z4)/(s12*s123^2*z1) - (5*s1234*s14*s24*z2*z4)/
      (4*s123^2*s13*z1) - (19*s1234*s23*s24*z2*z4)/(8*s12*s123^2*z1) - 
     (4*s1234*s23*s24*z2*z4)/(s123^2*s13*z1) - (3*s1234*s14*s23*s24*z2*z4)/
      (4*s12*s123^2*s13*z1) + (3*s1234*s24^2*z2*z4)/(2*s12*s123^2*z1) - 
     (D*s1234*s24^2*z2*z4)/(4*s12*s123^2*z1) + (s1234*s34*z2*z4)/
      (4*s123^2*z1) + (D*s1234*s34*z2*z4)/(4*s123^2*z1) - 
     (11*s12*s1234*s34*z2*z4)/(8*s123^2*s13*z1) + (s1234*s13*s34*z2*z4)/
      (2*s12*s123^2*z1) - (D*s1234*s13*s34*z2*z4)/(4*s12*s123^2*z1) + 
     (5*s1234*s14*s34*z2*z4)/(2*s12*s123^2*z1) - (5*s1234*s14*s34*z2*z4)/
      (2*s123^2*s13*z1) - (23*s1234*s23*s34*z2*z4)/(8*s12*s123^2*z1) - 
     (2*s1234*s23*s34*z2*z4)/(s123^2*s13*z1) - (s1234*s14*s23*s34*z2*z4)/
      (4*s12*s123^2*s13*z1) + (s1234*s24*s34*z2*z4)/(s12*s123^2*z1) + 
     (D*s1234*s24*s34*z2*z4)/(2*s12*s123^2*z1) - (5*s1234*s24*s34*z2*z4)/
      (4*s123^2*s13*z1) + (3*s1234*s34^2*z2*z4)/(2*s12*s123^2*z1) - 
     (D*s1234*s34^2*z2*z4)/(4*s12*s123^2*z1) - (5*s1234*s34^2*z2*z4)/
      (4*s123^2*s13*z1) + (9*s12*s1234*z2*z4)/(8*s123^2*z12) - 
     (D*s12*s1234*z2*z4)/(4*s123^2*z12) + (3*s12^2*s1234*z2*z4)/
      (4*s123^2*s13*z12) - (D*s12^2*s1234*z2*z4)/(4*s123^2*s13*z12) - 
     (s1234*s13*z2*z4)/(16*s123^2*z12) + (D*s1234*s13*z2*z4)/(8*s123^2*z12) - 
     (7*s1234*s13^2*z2*z4)/(16*s12*s123^2*z12) + (D*s1234*s13^2*z2*z4)/
      (8*s12*s123^2*z12) - (3*s1234*s14*z2*z4)/(4*s123^2*z12) - 
     (7*s12*s1234*s14*z2*z4)/(16*s123^2*s13*z12) - (s1234*s13*s14*z2*z4)/
      (8*s12*s123^2*z12) + (D*s1234*s13*s14*z2*z4)/(8*s12*s123^2*z12) - 
     (15*s1234*s14^2*z2*z4)/(16*s12*s123^2*z12) + (D*s1234*s14^2*z2*z4)/
      (4*s12*s123^2*z12) - (s1234*s14^2*z2*z4)/(16*s123^2*s13*z12) + 
     (D*s1234*s14^2*z2*z4)/(8*s123^2*s13*z12) - (11*s1234*s23*z2*z4)/
      (16*s123^2*z12) + (3*D*s1234*s23*z2*z4)/(8*s123^2*z12) + 
     (9*s12*s1234*s23*z2*z4)/(8*s123^2*s13*z12) - (3*D*s12*s1234*s23*z2*z4)/
      (8*s123^2*s13*z12) - (15*s1234*s13*s23*z2*z4)/(8*s12*s123^2*z12) + 
     (5*D*s1234*s13*s23*z2*z4)/(8*s12*s123^2*z12) + 
     (s1234*s14*s23*z2*z4)/(4*s12*s123^2*z12) + (D*s1234*s14*s23*z2*z4)/
      (8*s12*s123^2*z12) - (s1234*s14*s23*z2*z4)/(16*s123^2*s13*z12) - 
     (s1234*s14^2*s23*z2*z4)/(s12*s123^2*s13*z12) + 
     (D*s1234*s14^2*s23*z2*z4)/(4*s12*s123^2*s13*z12) - 
     (31*s1234*s23^2*z2*z4)/(16*s12*s123^2*z12) + (5*D*s1234*s23^2*z2*z4)/
      (8*s12*s123^2*z12) - (s1234*s23^2*z2*z4)/(8*s123^2*s13*z12) + 
     (s1234*s14*s23^2*z2*z4)/(2*s12*s123^2*s13*z12) - 
     (s1234*s23^3*z2*z4)/(2*s12*s123^2*s13*z12) + (D*s1234*s23^3*z2*z4)/
      (8*s12*s123^2*s13*z12) - (11*s1234*s24*z2*z4)/(8*s123^2*z12) + 
     (D*s1234*s24*z2*z4)/(4*s123^2*z12) + (5*s12*s1234*s24*z2*z4)/
      (16*s123^2*s13*z12) - (3*s1234*s13*s24*z2*z4)/(2*s12*s123^2*z12) + 
     (3*D*s1234*s13*s24*z2*z4)/(8*s12*s123^2*z12) + 
     (s1234*s14*s24*z2*z4)/(2*s12*s123^2*z12) - (D*s1234*s14*s24*z2*z4)/
      (4*s12*s123^2*z12) + (s1234*s14*s24*z2*z4)/(s123^2*s13*z12) - 
     (D*s1234*s14*s24*z2*z4)/(4*s123^2*s13*z12) - (11*s1234*s23*s24*z2*z4)/
      (8*s12*s123^2*z12) + (3*D*s1234*s23*s24*z2*z4)/(8*s12*s123^2*z12) + 
     (7*s1234*s23*s24*z2*z4)/(16*s123^2*s13*z12) + 
     (3*s1234*s14*s23*s24*z2*z4)/(8*s12*s123^2*s13*z12) - 
     (D*s1234*s14*s23*s24*z2*z4)/(4*s12*s123^2*s13*z12) + 
     (s1234*s23^2*s24*z2*z4)/(4*s12*s123^2*s13*z12) - 
     (s1234*s24^2*z2*z4)/(16*s12*s123^2*z12) - (7*s1234*s24^2*z2*z4)/
      (16*s123^2*s13*z12) + (D*s1234*s24^2*z2*z4)/(8*s123^2*s13*z12) - 
     (s1234*s23*s24^2*z2*z4)/(8*s12*s123^2*s13*z12) - 
     (s1234*s34*z2*z4)/(s123^2*z12) - (D*s1234*s34*z2*z4)/(4*s123^2*z12) - 
     (11*s12*s1234*s34*z2*z4)/(16*s123^2*s13*z12) - 
     (s1234*s13*s34*z2*z4)/(8*s12*s123^2*z12) - (D*s1234*s13*s34*z2*z4)/
      (8*s12*s123^2*z12) - (9*s1234*s14*s34*z2*z4)/(8*s12*s123^2*z12) + 
     (D*s1234*s14*s34*z2*z4)/(4*s12*s123^2*z12) + (3*s1234*s14*s34*z2*z4)/
      (4*s123^2*s13*z12) + (s1234*s23*s34*z2*z4)/(2*s12*s123^2*z12) - 
     (D*s1234*s23*s34*z2*z4)/(8*s12*s123^2*z12) - (s1234*s23*s34*z2*z4)/
      (16*s123^2*s13*z12) - (11*s1234*s14*s23*s34*z2*z4)/
      (8*s12*s123^2*s13*z12) + (D*s1234*s14*s23*s34*z2*z4)/
      (4*s12*s123^2*s13*z12) + (3*s1234*s23^2*s34*z2*z4)/
      (4*s12*s123^2*s13*z12) - (s1234*s24*s34*z2*z4)/(4*s12*s123^2*z12) + 
     (3*s1234*s24*s34*z2*z4)/(8*s123^2*s13*z12) - (s1234*s23*s24*s34*z2*z4)/
      (2*s12*s123^2*s13*z12) - (3*s1234*s34^2*z2*z4)/(16*s12*s123^2*z12) + 
     (13*s1234*s34^2*z2*z4)/(16*s123^2*s13*z12) - (D*s1234*s34^2*z2*z4)/
      (8*s123^2*s13*z12) - (3*s1234*s23*s34^2*z2*z4)/(8*s12*s123^2*s13*z12) + 
     (25*s12*s1234*z1*z2*z4)/(4*s123^2*z123^2) - (5*D*s12*s1234*z1*z2*z4)/
      (4*s123^2*z123^2) - (39*s12^2*s1234*z1*z2*z4)/(16*s123^2*s13*z123^2) + 
     (5*D*s12^2*s1234*z1*z2*z4)/(4*s123^2*s13*z123^2) + 
     (205*s1234*s13*z1*z2*z4)/(16*s123^2*z123^2) - (11*D*s1234*s13*z1*z2*z4)/
      (4*s123^2*z123^2) + (27*s1234*s13^2*z1*z2*z4)/(8*s12*s123^2*z123^2) - 
     (5*D*s1234*s13^2*z1*z2*z4)/(4*s12*s123^2*z123^2) + 
     (3*s1234*s14*z1*z2*z4)/(s123^2*z123^2) - (D*s1234*s14*z1*z2*z4)/
      (2*s123^2*z123^2) - (4*s12*s1234*s14*z1*z2*z4)/(s123^2*s13*z123^2) + 
     (2*D*s12*s1234*s14*z1*z2*z4)/(s123^2*s13*z123^2) + 
     (5*s1234*s13*s14*z1*z2*z4)/(s12*s123^2*z123^2) - 
     (2*D*s1234*s13*s14*z1*z2*z4)/(s12*s123^2*z123^2) + 
     (13*s1234*s14^2*z1*z2*z4)/(8*s12*s123^2*z123^2) - 
     (3*D*s1234*s14^2*z1*z2*z4)/(4*s12*s123^2*z123^2) - 
     (25*s1234*s14^2*z1*z2*z4)/(16*s123^2*s13*z123^2) + 
     (3*D*s1234*s14^2*z1*z2*z4)/(4*s123^2*s13*z123^2) + 
     (55*s1234*s23*z1*z2*z4)/(8*s123^2*z123^2) - (11*D*s1234*s23*z1*z2*z4)/
      (4*s123^2*z123^2) - (43*s12*s1234*s23*z1*z2*z4)/
      (16*s123^2*s13*z123^2) + (13*D*s12*s1234*s23*z1*z2*z4)/
      (8*s123^2*s13*z123^2) + (125*s1234*s13*s23*z1*z2*z4)/
      (16*s12*s123^2*z123^2) - (27*D*s1234*s13*s23*z1*z2*z4)/
      (8*s12*s123^2*z123^2) + (25*s1234*s14*s23*z1*z2*z4)/
      (4*s12*s123^2*z123^2) - (3*D*s1234*s14*s23*z1*z2*z4)/
      (s12*s123^2*z123^2) - (13*s1234*s14*s23*z1*z2*z4)/
      (8*s123^2*s13*z123^2) + (D*s1234*s14*s23*z1*z2*z4)/
      (s123^2*s13*z123^2) + (3*s1234*s14^2*s23*z1*z2*z4)/
      (16*s12*s123^2*s13*z123^2) - (D*s1234*s14^2*s23*z1*z2*z4)/
      (8*s12*s123^2*s13*z123^2) + (37*s1234*s23^2*z1*z2*z4)/
      (8*s12*s123^2*z123^2) - (9*D*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123^2*z123^2) - (s1234*s23^2*z1*z2*z4)/(16*s123^2*s13*z123^2) + 
     (D*s1234*s23^2*z1*z2*z4)/(4*s123^2*s13*z123^2) + 
     (3*s1234*s14*s23^2*z1*z2*z4)/(8*s12*s123^2*s13*z123^2) - 
     (D*s1234*s14*s23^2*z1*z2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (3*s1234*s23^3*z1*z2*z4)/(16*s12*s123^2*s13*z123^2) - 
     (D*s1234*s23^3*z1*z2*z4)/(8*s12*s123^2*s13*z123^2) + 
     (3*s1234*s24*z1*z2*z4)/(s123^2*z123^2) - (D*s1234*s24*z1*z2*z4)/
      (2*s123^2*z123^2) - (4*s12*s1234*s24*z1*z2*z4)/(s123^2*s13*z123^2) + 
     (2*D*s12*s1234*s24*z1*z2*z4)/(s123^2*s13*z123^2) + 
     (5*s1234*s13*s24*z1*z2*z4)/(s12*s123^2*z123^2) - 
     (2*D*s1234*s13*s24*z1*z2*z4)/(s12*s123^2*z123^2) + 
     (13*s1234*s14*s24*z1*z2*z4)/(4*s12*s123^2*z123^2) - 
     (3*D*s1234*s14*s24*z1*z2*z4)/(2*s12*s123^2*z123^2) - 
     (25*s1234*s14*s24*z1*z2*z4)/(8*s123^2*s13*z123^2) + 
     (3*D*s1234*s14*s24*z1*z2*z4)/(2*s123^2*s13*z123^2) + 
     (25*s1234*s23*s24*z1*z2*z4)/(4*s12*s123^2*z123^2) - 
     (3*D*s1234*s23*s24*z1*z2*z4)/(s12*s123^2*z123^2) - 
     (13*s1234*s23*s24*z1*z2*z4)/(8*s123^2*s13*z123^2) + 
     (D*s1234*s23*s24*z1*z2*z4)/(s123^2*s13*z123^2) + 
     (3*s1234*s14*s23*s24*z1*z2*z4)/(8*s12*s123^2*s13*z123^2) - 
     (D*s1234*s14*s23*s24*z1*z2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (3*s1234*s23^2*s24*z1*z2*z4)/(8*s12*s123^2*s13*z123^2) - 
     (D*s1234*s23^2*s24*z1*z2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (13*s1234*s24^2*z1*z2*z4)/(8*s12*s123^2*z123^2) - 
     (3*D*s1234*s24^2*z1*z2*z4)/(4*s12*s123^2*z123^2) - 
     (25*s1234*s24^2*z1*z2*z4)/(16*s123^2*s13*z123^2) + 
     (3*D*s1234*s24^2*z1*z2*z4)/(4*s123^2*s13*z123^2) + 
     (3*s1234*s23*s24^2*z1*z2*z4)/(16*s12*s123^2*s13*z123^2) - 
     (D*s1234*s23*s24^2*z1*z2*z4)/(8*s12*s123^2*s13*z123^2) + 
     (3*s1234*s34*z1*z2*z4)/(s123^2*z123^2) - (D*s1234*s34*z1*z2*z4)/
      (2*s123^2*z123^2) - (4*s12*s1234*s34*z1*z2*z4)/(s123^2*s13*z123^2) + 
     (2*D*s12*s1234*s34*z1*z2*z4)/(s123^2*s13*z123^2) + 
     (5*s1234*s13*s34*z1*z2*z4)/(s12*s123^2*z123^2) - 
     (2*D*s1234*s13*s34*z1*z2*z4)/(s12*s123^2*z123^2) + 
     (13*s1234*s14*s34*z1*z2*z4)/(4*s12*s123^2*z123^2) - 
     (3*D*s1234*s14*s34*z1*z2*z4)/(2*s12*s123^2*z123^2) - 
     (25*s1234*s14*s34*z1*z2*z4)/(8*s123^2*s13*z123^2) + 
     (3*D*s1234*s14*s34*z1*z2*z4)/(2*s123^2*s13*z123^2) + 
     (25*s1234*s23*s34*z1*z2*z4)/(4*s12*s123^2*z123^2) - 
     (3*D*s1234*s23*s34*z1*z2*z4)/(s12*s123^2*z123^2) - 
     (13*s1234*s23*s34*z1*z2*z4)/(8*s123^2*s13*z123^2) + 
     (D*s1234*s23*s34*z1*z2*z4)/(s123^2*s13*z123^2) + 
     (3*s1234*s14*s23*s34*z1*z2*z4)/(8*s12*s123^2*s13*z123^2) - 
     (D*s1234*s14*s23*s34*z1*z2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (3*s1234*s23^2*s34*z1*z2*z4)/(8*s12*s123^2*s13*z123^2) - 
     (D*s1234*s23^2*s34*z1*z2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (13*s1234*s24*s34*z1*z2*z4)/(4*s12*s123^2*z123^2) - 
     (3*D*s1234*s24*s34*z1*z2*z4)/(2*s12*s123^2*z123^2) - 
     (25*s1234*s24*s34*z1*z2*z4)/(8*s123^2*s13*z123^2) + 
     (3*D*s1234*s24*s34*z1*z2*z4)/(2*s123^2*s13*z123^2) + 
     (3*s1234*s23*s24*s34*z1*z2*z4)/(8*s12*s123^2*s13*z123^2) - 
     (D*s1234*s23*s24*s34*z1*z2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (13*s1234*s34^2*z1*z2*z4)/(8*s12*s123^2*z123^2) - 
     (3*D*s1234*s34^2*z1*z2*z4)/(4*s12*s123^2*z123^2) - 
     (25*s1234*s34^2*z1*z2*z4)/(16*s123^2*s13*z123^2) + 
     (3*D*s1234*s34^2*z1*z2*z4)/(4*s123^2*s13*z123^2) + 
     (3*s1234*s23*s34^2*z1*z2*z4)/(16*s12*s123^2*s13*z123^2) - 
     (D*s1234*s23*s34^2*z1*z2*z4)/(8*s12*s123^2*s13*z123^2) - 
     (5*s12*s1234*z1^2*z2*z4)/(16*s123^2*z12*z123^2) + 
     (D*s12*s1234*z1^2*z2*z4)/(4*s123^2*z12*z123^2) + 
     (3*s12^2*s1234*z1^2*z2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s12^2*s1234*z1^2*z2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (3*s1234*s13*z1^2*z2*z4)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s13*z1^2*z2*z4)/(8*s123^2*z12*z123^2) + 
     (5*s1234*s13^2*z1^2*z2*z4)/(16*s12*s123^2*z12*z123^2) - 
     (D*s1234*s13^2*z1^2*z2*z4)/(4*s12*s123^2*z12*z123^2) - 
     (5*s1234*s14*z1^2*z2*z4)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s14*z1^2*z2*z4)/(2*s123^2*z12*z123^2) + 
     (3*s12*s1234*s14*z1^2*z2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (D*s12*s1234*s14*z1^2*z2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (5*s1234*s14^2*z1^2*z2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14^2*z1^2*z2*z4)/(4*s12*s123^2*z12*z123^2) + 
     (3*s1234*s14^2*z1^2*z2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s1234*s14^2*z1^2*z2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (13*s1234*s23*z1^2*z2*z4)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s23*z1^2*z2*z4)/(s123^2*z12*z123^2) + 
     (3*s12*s1234*s23*z1^2*z2*z4)/(16*s123^2*s13*z12*z123^2) - 
     (7*s1234*s13*s23*z1^2*z2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s23*z1^2*z2*z4)/(4*s12*s123^2*z12*z123^2) - 
     (13*s1234*s14*s23*z1^2*z2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s23*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) - 
     (3*s1234*s14*s23*z1^2*z2*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s1234*s14*s23*z1^2*z2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (9*s1234*s14^2*s23*z1^2*z2*z4)/(16*s12*s123^2*s13*z12*z123^2) + 
     (D*s1234*s14^2*s23*z1^2*z2*z4)/(4*s12*s123^2*s13*z12*z123^2) - 
     (21*s1234*s23^2*z1^2*z2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (3*D*s1234*s23^2*z1^2*z2*z4)/(4*s12*s123^2*z12*z123^2) - 
     (3*s1234*s23^2*z1^2*z2*z4)/(4*s123^2*s13*z12*z123^2) + 
     (3*D*s1234*s23^2*z1^2*z2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (9*s1234*s14*s23^2*z1^2*z2*z4)/(8*s12*s123^2*s13*z12*z123^2) + 
     (D*s1234*s14*s23^2*z1^2*z2*z4)/(2*s12*s123^2*s13*z12*z123^2) - 
     (9*s1234*s23^3*z1^2*z2*z4)/(16*s12*s123^2*s13*z12*z123^2) + 
     (D*s1234*s23^3*z1^2*z2*z4)/(4*s12*s123^2*s13*z12*z123^2) - 
     (5*s1234*s24*z1^2*z2*z4)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s24*z1^2*z2*z4)/(2*s123^2*z12*z123^2) + 
     (3*s12*s1234*s24*z1^2*z2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (D*s12*s1234*s24*z1^2*z2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (5*s1234*s14*s24*z1^2*z2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s24*z1^2*z2*z4)/(2*s12*s123^2*z12*z123^2) + 
     (3*s1234*s14*s24*z1^2*z2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (D*s1234*s14*s24*z1^2*z2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (13*s1234*s23*s24*z1^2*z2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s23*s24*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) - 
     (3*s1234*s23*s24*z1^2*z2*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s1234*s23*s24*z1^2*z2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (9*s1234*s14*s23*s24*z1^2*z2*z4)/(8*s12*s123^2*s13*z12*z123^2) + 
     (D*s1234*s14*s23*s24*z1^2*z2*z4)/(2*s12*s123^2*s13*z12*z123^2) - 
     (9*s1234*s23^2*s24*z1^2*z2*z4)/(8*s12*s123^2*s13*z12*z123^2) + 
     (D*s1234*s23^2*s24*z1^2*z2*z4)/(2*s12*s123^2*s13*z12*z123^2) - 
     (5*s1234*s24^2*z1^2*z2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s24^2*z1^2*z2*z4)/(4*s12*s123^2*z12*z123^2) + 
     (3*s1234*s24^2*z1^2*z2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s1234*s24^2*z1^2*z2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (9*s1234*s23*s24^2*z1^2*z2*z4)/(16*s12*s123^2*s13*z12*z123^2) + 
     (D*s1234*s23*s24^2*z1^2*z2*z4)/(4*s12*s123^2*s13*z12*z123^2) - 
     (5*s1234*s34*z1^2*z2*z4)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s34*z1^2*z2*z4)/(2*s123^2*z12*z123^2) + 
     (3*s12*s1234*s34*z1^2*z2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (D*s12*s1234*s34*z1^2*z2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (5*s1234*s14*s34*z1^2*z2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s34*z1^2*z2*z4)/(2*s12*s123^2*z12*z123^2) + 
     (3*s1234*s14*s34*z1^2*z2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (D*s1234*s14*s34*z1^2*z2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (13*s1234*s23*s34*z1^2*z2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s23*s34*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) - 
     (3*s1234*s23*s34*z1^2*z2*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s1234*s23*s34*z1^2*z2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (9*s1234*s14*s23*s34*z1^2*z2*z4)/(8*s12*s123^2*s13*z12*z123^2) + 
     (D*s1234*s14*s23*s34*z1^2*z2*z4)/(2*s12*s123^2*s13*z12*z123^2) - 
     (9*s1234*s23^2*s34*z1^2*z2*z4)/(8*s12*s123^2*s13*z12*z123^2) + 
     (D*s1234*s23^2*s34*z1^2*z2*z4)/(2*s12*s123^2*s13*z12*z123^2) - 
     (5*s1234*s24*s34*z1^2*z2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s24*s34*z1^2*z2*z4)/(2*s12*s123^2*z12*z123^2) + 
     (3*s1234*s24*s34*z1^2*z2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (D*s1234*s24*s34*z1^2*z2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (9*s1234*s23*s24*s34*z1^2*z2*z4)/(8*s12*s123^2*s13*z12*z123^2) + 
     (D*s1234*s23*s24*s34*z1^2*z2*z4)/(2*s12*s123^2*s13*z12*z123^2) - 
     (5*s1234*s34^2*z1^2*z2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s34^2*z1^2*z2*z4)/(4*s12*s123^2*z12*z123^2) + 
     (3*s1234*s34^2*z1^2*z2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s1234*s34^2*z1^2*z2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (9*s1234*s23*s34^2*z1^2*z2*z4)/(16*s12*s123^2*s13*z12*z123^2) + 
     (D*s1234*s23*s34^2*z1^2*z2*z4)/(4*s12*s123^2*s13*z12*z123^2) - 
     (9*s12*s1234*z2*z4)/(16*s123^2*z123) - (D*s12*s1234*z2*z4)/
      (8*s123^2*z123) - (9*s12^2*s1234*z2*z4)/(4*s123^2*s13*z123) + 
     (D*s12^2*s1234*z2*z4)/(4*s123^2*s13*z123) + (11*s1234*s13*z2*z4)/
      (16*s123^2*z123) - (13*D*s1234*s13*z2*z4)/(8*s123^2*z123) - 
     (11*s1234*s13^2*z2*z4)/(8*s12*s123^2*z123) + (D*s1234*s13^2*z2*z4)/
      (2*s12*s123^2*z123) - (83*s1234*s14*z2*z4)/(16*s123^2*z123) + 
     (D*s1234*s14*z2*z4)/(8*s123^2*z123) + (45*s12*s1234*s14*z2*z4)/
      (8*s123^2*s13*z123) - (D*s12*s1234*s14*z2*z4)/(s123^2*s13*z123) + 
     (111*s1234*s13*s14*z2*z4)/(8*s12*s123^2*z123) - 
     (5*D*s1234*s13*s14*z2*z4)/(2*s12*s123^2*z123) + 
     (3*s1234*s14^2*z2*z4)/(8*s12*s123^2*z123) - (D*s1234*s14^2*z2*z4)/
      (4*s12*s123^2*z123) + (11*s1234*s14^2*z2*z4)/(4*s123^2*s13*z123) - 
     (3*D*s1234*s14^2*z2*z4)/(4*s123^2*s13*z123) + (11*s1234*s23*z2*z4)/
      (16*s123^2*z123) + (D*s1234*s23*z2*z4)/(4*s123^2*z123) + 
     (21*s12*s1234*s23*z2*z4)/(16*s123^2*s13*z123) - 
     (5*D*s12*s1234*s23*z2*z4)/(8*s123^2*s13*z123) + 
     (57*s1234*s13*s23*z2*z4)/(16*s12*s123^2*z123) - 
     (D*s1234*s13*s23*z2*z4)/(4*s12*s123^2*z123) - (71*s1234*s14*s23*z2*z4)/
      (16*s12*s123^2*z123) + (5*D*s1234*s14*s23*z2*z4)/(4*s12*s123^2*z123) - 
     (89*s1234*s14*s23*z2*z4)/(16*s123^2*s13*z123) + 
     (5*D*s1234*s14*s23*z2*z4)/(8*s123^2*s13*z123) - 
     (s1234*s14^2*s23*z2*z4)/(2*s12*s123^2*s13*z123) - 
     (3*s1234*s23^2*z2*z4)/(8*s12*s123^2*z123) + (D*s1234*s23^2*z2*z4)/
      (4*s12*s123^2*z123) - (3*D*s1234*s23^2*z2*z4)/(8*s123^2*s13*z123) - 
     (13*s1234*s14*s23^2*z2*z4)/(16*s12*s123^2*s13*z123) - 
     (5*s1234*s23^3*z2*z4)/(16*s12*s123^2*s13*z123) - 
     (17*s1234*s24*z2*z4)/(16*s123^2*z123) + (3*D*s1234*s24*z2*z4)/
      (8*s123^2*z123) + (5*s12*s1234*s24*z2*z4)/(8*s123^2*s13*z123) + 
     (13*s1234*s13*s24*z2*z4)/(8*s12*s123^2*z123) - 
     (D*s1234*s13*s24*z2*z4)/(4*s12*s123^2*z123) + (7*s1234*s14*s24*z2*z4)/
      (8*s12*s123^2*z123) - (D*s1234*s14*s24*z2*z4)/(2*s12*s123^2*z123) + 
     (2*s1234*s14*s24*z2*z4)/(s123^2*s13*z123) - (D*s1234*s14*s24*z2*z4)/
      (2*s123^2*s13*z123) + (7*s1234*s23*s24*z2*z4)/(16*s12*s123^2*z123) + 
     (57*s1234*s23*s24*z2*z4)/(16*s123^2*s13*z123) - 
     (9*D*s1234*s23*s24*z2*z4)/(8*s123^2*s13*z123) + 
     (9*s1234*s14*s23*s24*z2*z4)/(8*s12*s123^2*s13*z123) - 
     (D*s1234*s14*s23*s24*z2*z4)/(2*s12*s123^2*s13*z123) + 
     (21*s1234*s23^2*s24*z2*z4)/(16*s12*s123^2*s13*z123) - 
     (D*s1234*s23^2*s24*z2*z4)/(2*s12*s123^2*s13*z123) + 
     (s1234*s24^2*z2*z4)/(2*s12*s123^2*z123) - (D*s1234*s24^2*z2*z4)/
      (4*s12*s123^2*z123) - (3*s1234*s24^2*z2*z4)/(4*s123^2*s13*z123) + 
     (D*s1234*s24^2*z2*z4)/(4*s123^2*s13*z123) + (13*s1234*s23*s24^2*z2*z4)/
      (8*s12*s123^2*s13*z123) - (D*s1234*s23*s24^2*z2*z4)/
      (2*s12*s123^2*s13*z123) + (49*s1234*s34*z2*z4)/(16*s123^2*z123) - 
     (13*D*s1234*s34*z2*z4)/(8*s123^2*z123) - (7*s12*s1234*s34*z2*z4)/
      (8*s123^2*s13*z123) + (D*s12*s1234*s34*z2*z4)/(2*s123^2*s13*z123) - 
     (41*s1234*s13*s34*z2*z4)/(8*s12*s123^2*z123) + 
     (D*s1234*s13*s34*z2*z4)/(s12*s123^2*z123) - (7*s1234*s14*s34*z2*z4)/
      (4*s12*s123^2*z123) + (17*s1234*s14*s34*z2*z4)/(4*s123^2*s13*z123) - 
     (3*D*s1234*s14*s34*z2*z4)/(4*s123^2*s13*z123) + 
     (25*s1234*s23*s34*z2*z4)/(16*s12*s123^2*z123) - 
     (45*s1234*s23*s34*z2*z4)/(16*s123^2*s13*z123) + 
     (9*D*s1234*s23*s34*z2*z4)/(8*s123^2*s13*z123) - 
     (3*s1234*s14*s23*s34*z2*z4)/(2*s12*s123^2*s13*z123) + 
     (D*s1234*s14*s23*s34*z2*z4)/(2*s12*s123^2*s13*z123) - 
     (21*s1234*s23^2*s34*z2*z4)/(16*s12*s123^2*s13*z123) + 
     (D*s1234*s23^2*s34*z2*z4)/(2*s12*s123^2*s13*z123) - 
     (13*s1234*s24*s34*z2*z4)/(8*s12*s123^2*z123) + 
     (3*s1234*s24*s34*z2*z4)/(4*s123^2*s13*z123) + (D*s1234*s24*s34*z2*z4)/
      (4*s123^2*s13*z123) + (5*s1234*s23*s24*s34*z2*z4)/
      (8*s12*s123^2*s13*z123) - (17*s1234*s34^2*z2*z4)/(8*s12*s123^2*z123) + 
     (D*s1234*s34^2*z2*z4)/(4*s12*s123^2*z123) + (3*s1234*s34^2*z2*z4)/
      (2*s123^2*s13*z123) - (s1234*s23*s34^2*z2*z4)/(s12*s123^2*s13*z123) + 
     (D*s1234*s23*s34^2*z2*z4)/(2*s12*s123^2*s13*z123) + 
     (D*s12*s1234*z1*z2*z4)/(4*s123^2*z12*z123) - (3*s12^2*s1234*z1*z2*z4)/
      (16*s123^2*s13*z12*z123) + (s1234*s13*z1*z2*z4)/(16*s123^2*z12*z123) + 
     (3*D*s1234*s13*z1*z2*z4)/(8*s123^2*z12*z123) - 
     (s1234*s13^2*z1*z2*z4)/(8*s12*s123^2*z12*z123) + 
     (D*s1234*s13^2*z1*z2*z4)/(8*s12*s123^2*z12*z123) + 
     (39*s1234*s14*z1*z2*z4)/(16*s123^2*z12*z123) - 
     (3*D*s1234*s14*z1*z2*z4)/(4*s123^2*z12*z123) + 
     (7*s12*s1234*s14*z1*z2*z4)/(16*s123^2*s13*z12*z123) - 
     (D*s12*s1234*s14*z1*z2*z4)/(4*s123^2*s13*z12*z123) + 
     (19*s1234*s13*s14*z1*z2*z4)/(8*s12*s123^2*z12*z123) - 
     (7*D*s1234*s13*s14*z1*z2*z4)/(8*s12*s123^2*z12*z123) + 
     (3*s1234*s14^2*z1*z2*z4)/(2*s12*s123^2*z12*z123) - 
     (3*D*s1234*s14^2*z1*z2*z4)/(4*s12*s123^2*z12*z123) + 
     (5*s1234*s14^2*z1*z2*z4)/(8*s123^2*s13*z12*z123) - 
     (D*s1234*s14^2*z1*z2*z4)/(4*s123^2*s13*z12*z123) + 
     (3*s1234*s23*z1*z2*z4)/(8*s123^2*z12*z123) + (3*D*s1234*s23*z1*z2*z4)/
      (8*s123^2*z12*z123) - (3*s12*s1234*s23*z1*z2*z4)/
      (16*s123^2*s13*z12*z123) + (s1234*s13*s23*z1*z2*z4)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s13*s23*z1*z2*z4)/
      (4*s12*s123^2*z12*z123) + (65*s1234*s14*s23*z1*z2*z4)/
      (16*s12*s123^2*z12*z123) - (13*D*s1234*s14*s23*z1*z2*z4)/
      (8*s12*s123^2*z12*z123) + (21*s1234*s14*s23*z1*z2*z4)/
      (8*s123^2*s13*z12*z123) - (D*s1234*s14*s23*z1*z2*z4)/
      (s123^2*s13*z12*z123) + (2*s1234*s14^2*s23*z1*z2*z4)/
      (s12*s123^2*s13*z12*z123) - (3*D*s1234*s14^2*s23*z1*z2*z4)/
      (4*s12*s123^2*s13*z12*z123) + (3*s1234*s23^2*z1*z2*z4)/
      (8*s12*s123^2*z12*z123) + (D*s1234*s23^2*z1*z2*z4)/
      (8*s12*s123^2*z12*z123) + (3*s1234*s23^2*z1*z2*z4)/
      (16*s123^2*s13*z12*z123) + (35*s1234*s14*s23^2*z1*z2*z4)/
      (16*s12*s123^2*s13*z12*z123) - (3*D*s1234*s14*s23^2*z1*z2*z4)/
      (4*s12*s123^2*s13*z12*z123) + (3*s1234*s23^3*z1*z2*z4)/
      (16*s12*s123^2*s13*z12*z123) - (23*s1234*s24*z1*z2*z4)/
      (16*s123^2*z12*z123) + (D*s1234*s24*z1*z2*z4)/(2*s123^2*z12*z123) - 
     (7*s12*s1234*s24*z1*z2*z4)/(16*s123^2*s13*z12*z123) + 
     (D*s12*s1234*s24*z1*z2*z4)/(4*s123^2*s13*z12*z123) - 
     (5*s1234*s13*s24*z1*z2*z4)/(8*s12*s123^2*z12*z123) - 
     (D*s1234*s13*s24*z1*z2*z4)/(8*s12*s123^2*z12*z123) + 
     (3*s1234*s14*s24*z1*z2*z4)/(8*s12*s123^2*z12*z123) - 
     (3*D*s1234*s14*s24*z1*z2*z4)/(4*s12*s123^2*z12*z123) + 
     (3*s1234*s14*s24*z1*z2*z4)/(8*s123^2*s13*z12*z123) - 
     (25*s1234*s23*s24*z1*z2*z4)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s23*s24*z1*z2*z4)/(8*s12*s123^2*z12*z123) - 
     (7*s1234*s23*s24*z1*z2*z4)/(8*s123^2*s13*z12*z123) + 
     (D*s1234*s23*s24*z1*z2*z4)/(4*s123^2*s13*z12*z123) + 
     (11*s1234*s14*s23*s24*z1*z2*z4)/(8*s12*s123^2*s13*z12*z123) - 
     (3*D*s1234*s14*s23*s24*z1*z2*z4)/(4*s12*s123^2*s13*z12*z123) - 
     (7*s1234*s23^2*s24*z1*z2*z4)/(16*s12*s123^2*s13*z12*z123) - 
     (9*s1234*s24^2*z1*z2*z4)/(8*s12*s123^2*z12*z123) - 
     (s1234*s24^2*z1*z2*z4)/(4*s123^2*s13*z12*z123) + 
     (D*s1234*s24^2*z1*z2*z4)/(4*s123^2*s13*z12*z123) - 
     (5*s1234*s23*s24^2*z1*z2*z4)/(8*s12*s123^2*s13*z12*z123) - 
     (41*s1234*s34*z1*z2*z4)/(16*s123^2*z12*z123) + 
     (3*D*s1234*s34*z1*z2*z4)/(2*s123^2*z12*z123) - 
     (21*s12*s1234*s34*z1*z2*z4)/(16*s123^2*s13*z12*z123) + 
     (D*s12*s1234*s34*z1*z2*z4)/(2*s123^2*s13*z12*z123) - 
     (7*s1234*s13*s34*z1*z2*z4)/(8*s12*s123^2*z12*z123) + 
     (5*D*s1234*s13*s34*z1*z2*z4)/(8*s12*s123^2*z12*z123) + 
     (5*s1234*s14*s34*z1*z2*z4)/(4*s12*s123^2*z12*z123) - 
     (3*D*s1234*s14*s34*z1*z2*z4)/(4*s12*s123^2*z12*z123) - 
     (s1234*s14*s34*z1*z2*z4)/(2*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s34*z1*z2*z4)/(4*s123^2*s13*z12*z123) - 
     (15*s1234*s23*s34*z1*z2*z4)/(16*s12*s123^2*z12*z123) + 
     (5*D*s1234*s23*s34*z1*z2*z4)/(8*s12*s123^2*z12*z123) - 
     (7*s1234*s23*s34*z1*z2*z4)/(8*s123^2*s13*z12*z123) + 
     (D*s1234*s23*s34*z1*z2*z4)/(2*s123^2*s13*z12*z123) + 
     (9*s1234*s14*s23*s34*z1*z2*z4)/(4*s12*s123^2*s13*z12*z123) - 
     (3*D*s1234*s14*s23*s34*z1*z2*z4)/(4*s12*s123^2*s13*z12*z123) + 
     (7*s1234*s23^2*s34*z1*z2*z4)/(16*s12*s123^2*s13*z12*z123) - 
     (11*s1234*s24*s34*z1*z2*z4)/(8*s12*s123^2*z12*z123) - 
     (11*s1234*s24*s34*z1*z2*z4)/(8*s123^2*s13*z12*z123) + 
     (3*D*s1234*s24*s34*z1*z2*z4)/(4*s123^2*s13*z12*z123) - 
     (3*s1234*s23*s24*s34*z1*z2*z4)/(8*s12*s123^2*s13*z12*z123) - 
     (s1234*s34^2*z1*z2*z4)/(4*s12*s123^2*z12*z123) - 
     (9*s1234*s34^2*z1*z2*z4)/(8*s123^2*s13*z12*z123) + 
     (D*s1234*s34^2*z1*z2*z4)/(2*s123^2*s13*z12*z123) + 
     (s1234*s23*s34^2*z1*z2*z4)/(4*s12*s123^2*s13*z12*z123) - 
     (7*s12*s1234*z2*z4)/(4*s123^2*z13) + (3*D*s12*s1234*z2*z4)/
      (4*s123^2*z13) - (s12^2*s1234*z2*z4)/(2*s123^2*s13*z13) + 
     (D*s12^2*s1234*z2*z4)/(4*s123^2*s13*z13) - (2*s1234*s13*z2*z4)/
      (s123^2*z13) + (3*D*s1234*s13*z2*z4)/(4*s123^2*z13) - 
     (3*s1234*s13^2*z2*z4)/(4*s12*s123^2*z13) + (D*s1234*s13^2*z2*z4)/
      (4*s12*s123^2*z13) - (19*s1234*s14*z2*z4)/(16*s123^2*z13) - 
     (s12*s1234*s14*z2*z4)/(2*s123^2*s13*z13) - (13*s1234*s13*s14*z2*z4)/
      (16*s12*s123^2*z13) + (s1234*s14^2*z2*z4)/(16*s12*s123^2*z13) - 
     (s1234*s14^2*z2*z4)/(2*s123^2*s13*z13) - (5*s1234*s23*z2*z4)/
      (4*s123^2*z13) + (D*s1234*s23*z2*z4)/(2*s123^2*z13) - 
     (7*s12*s1234*s23*z2*z4)/(16*s123^2*s13*z13) + (D*s12*s1234*s23*z2*z4)/
      (4*s123^2*s13*z13) - (13*s1234*s13*s23*z2*z4)/(16*s12*s123^2*z13) + 
     (D*s1234*s13*s23*z2*z4)/(4*s12*s123^2*z13) + (5*s1234*s14*s23*z2*z4)/
      (16*s123^2*s13*z13) + (5*s1234*s23^2*z2*z4)/(8*s12*s123^2*z13) - 
     (D*s1234*s23^2*z2*z4)/(4*s12*s123^2*z13) + (3*s1234*s23^2*z2*z4)/
      (4*s123^2*s13*z13) - (D*s1234*s23^2*z2*z4)/(4*s123^2*s13*z13) + 
     (13*s1234*s14*s23^2*z2*z4)/(16*s12*s123^2*s13*z13) + 
     (11*s1234*s23^3*z2*z4)/(16*s12*s123^2*s13*z13) - 
     (D*s1234*s23^3*z2*z4)/(4*s12*s123^2*s13*z13) - 
     (23*s1234*s24*z2*z4)/(16*s123^2*z13) - (3*s12*s1234*s24*z2*z4)/
      (4*s123^2*s13*z13) - (13*s1234*s13*s24*z2*z4)/(16*s12*s123^2*z13) + 
     (s1234*s14*s24*z2*z4)/(8*s12*s123^2*z13) - (s1234*s14*s24*z2*z4)/
      (2*s123^2*s13*z13) + (s1234*s23*s24*z2*z4)/(16*s123^2*s13*z13) + 
     (13*s1234*s23^2*s24*z2*z4)/(16*s12*s123^2*s13*z13) + 
     (s1234*s24^2*z2*z4)/(16*s12*s123^2*z13) - (5*s1234*s34*z2*z4)/
      (16*s123^2*z13) - (7*s12*s1234*s34*z2*z4)/(8*s123^2*s13*z13) + 
     (7*s1234*s13*s34*z2*z4)/(16*s12*s123^2*z13) - (s1234*s14*s34*z2*z4)/
      (2*s12*s123^2*z13) - (5*s1234*s14*s34*z2*z4)/(8*s123^2*s13*z13) + 
     (s1234*s23*s34*z2*z4)/(2*s12*s123^2*z13) - (13*s1234*s23*s34*z2*z4)/
      (16*s123^2*s13*z13) + (3*s1234*s14*s23*s34*z2*z4)/
      (8*s12*s123^2*s13*z13) + (s1234*s23^2*s34*z2*z4)/
      (16*s12*s123^2*s13*z13) - (s1234*s24*s34*z2*z4)/(2*s12*s123^2*z13) - 
     (s1234*s24*s34*z2*z4)/(8*s123^2*s13*z13) + (3*s1234*s23*s24*s34*z2*z4)/
      (8*s12*s123^2*s13*z13) - (9*s1234*s34^2*z2*z4)/(16*s12*s123^2*z13) - 
     (s1234*s34^2*z2*z4)/(8*s123^2*s13*z13) + (3*s1234*s23*s34^2*z2*z4)/
      (8*s12*s123^2*s13*z13) - (9*s12*s1234*z1*z2*z4)/(8*s123^2*z12*z13) + 
     (3*D*s12*s1234*z1*z2*z4)/(8*s123^2*z12*z13) - (3*s12^2*s1234*z1*z2*z4)/
      (8*s123^2*s13*z12*z13) + (D*s12^2*s1234*z1*z2*z4)/
      (8*s123^2*s13*z12*z13) - (9*s1234*s13*z1*z2*z4)/(8*s123^2*z12*z13) + 
     (3*D*s1234*s13*z1*z2*z4)/(8*s123^2*z12*z13) - (3*s1234*s13^2*z1*z2*z4)/
      (8*s12*s123^2*z12*z13) + (D*s1234*s13^2*z1*z2*z4)/
      (8*s12*s123^2*z12*z13) + (s1234*s14*z1*z2*z4)/(8*s123^2*z12*z13) + 
     (s12*s1234*s14*z1*z2*z4)/(16*s123^2*s13*z12*z13) + 
     (s1234*s13*s14*z1*z2*z4)/(16*s12*s123^2*z12*z13) - 
     (3*s1234*s14^2*z1*z2*z4)/(16*s12*s123^2*z12*z13) - 
     (3*s1234*s14^2*z1*z2*z4)/(16*s123^2*s13*z12*z13) - 
     (17*s1234*s23*z1*z2*z4)/(8*s123^2*z12*z13) + (3*D*s1234*s23*z1*z2*z4)/
      (4*s123^2*z12*z13) - (17*s12*s1234*s23*z1*z2*z4)/
      (16*s123^2*s13*z12*z13) + (3*D*s12*s1234*s23*z1*z2*z4)/
      (8*s123^2*s13*z12*z13) - (17*s1234*s13*s23*z1*z2*z4)/
      (16*s12*s123^2*z12*z13) + (3*D*s1234*s13*s23*z1*z2*z4)/
      (8*s12*s123^2*z12*z13) + (s1234*s14*s23*z1*z2*z4)/
      (16*s12*s123^2*z12*z13) + (s1234*s14*s23*z1*z2*z4)/
      (16*s123^2*s13*z12*z13) - (3*s1234*s14^2*s23*z1*z2*z4)/
      (16*s12*s123^2*s13*z12*z13) - (s1234*s23^2*z1*z2*z4)/
      (s12*s123^2*z12*z13) + (3*D*s1234*s23^2*z1*z2*z4)/
      (8*s12*s123^2*z12*z13) - (s1234*s23^2*z1*z2*z4)/(s123^2*s13*z12*z13) + 
     (3*D*s1234*s23^2*z1*z2*z4)/(8*s123^2*s13*z12*z13) - 
     (5*s1234*s23^3*z1*z2*z4)/(16*s12*s123^2*s13*z12*z13) + 
     (D*s1234*s23^3*z1*z2*z4)/(8*s12*s123^2*s13*z12*z13) - 
     (3*s1234*s24*z1*z2*z4)/(8*s123^2*z12*z13) - (3*s12*s1234*s24*z1*z2*z4)/
      (16*s123^2*s13*z12*z13) - (3*s1234*s13*s24*z1*z2*z4)/
      (16*s12*s123^2*z12*z13) - (s1234*s14*s24*z1*z2*z4)/
      (4*s12*s123^2*z12*z13) - (s1234*s14*s24*z1*z2*z4)/
      (4*s123^2*s13*z12*z13) - (7*s1234*s23*s24*z1*z2*z4)/
      (16*s12*s123^2*z12*z13) - (7*s1234*s23*s24*z1*z2*z4)/
      (16*s123^2*s13*z12*z13) - (s1234*s14*s23*s24*z1*z2*z4)/
      (4*s12*s123^2*s13*z12*z13) - (s1234*s23^2*s24*z1*z2*z4)/
      (4*s12*s123^2*s13*z12*z13) - (s1234*s24^2*z1*z2*z4)/
      (16*s12*s123^2*z12*z13) - (s1234*s24^2*z1*z2*z4)/
      (16*s123^2*s13*z12*z13) - (s1234*s23*s24^2*z1*z2*z4)/
      (16*s12*s123^2*s13*z12*z13) - (3*s1234*s34*z1*z2*z4)/
      (8*s123^2*z12*z13) - (3*s12*s1234*s34*z1*z2*z4)/
      (16*s123^2*s13*z12*z13) - (3*s1234*s13*s34*z1*z2*z4)/
      (16*s12*s123^2*z12*z13) - (s1234*s14*s34*z1*z2*z4)/
      (4*s12*s123^2*z12*z13) - (s1234*s14*s34*z1*z2*z4)/
      (4*s123^2*s13*z12*z13) - (7*s1234*s23*s34*z1*z2*z4)/
      (16*s12*s123^2*z12*z13) - (7*s1234*s23*s34*z1*z2*z4)/
      (16*s123^2*s13*z12*z13) - (s1234*s14*s23*s34*z1*z2*z4)/
      (4*s12*s123^2*s13*z12*z13) - (s1234*s23^2*s34*z1*z2*z4)/
      (4*s12*s123^2*s13*z12*z13) - (s1234*s24*s34*z1*z2*z4)/
      (8*s12*s123^2*z12*z13) - (s1234*s24*s34*z1*z2*z4)/
      (8*s123^2*s13*z12*z13) - (s1234*s23*s24*s34*z1*z2*z4)/
      (8*s12*s123^2*s13*z12*z13) - (s1234*s34^2*z1*z2*z4)/
      (16*s12*s123^2*z12*z13) - (s1234*s34^2*z1*z2*z4)/
      (16*s123^2*s13*z12*z13) - (s1234*s23*s34^2*z1*z2*z4)/
      (16*s12*s123^2*s13*z12*z13) - (9*s12*s1234*z1^2*z2*z4)/
      (16*s123^2*z123^2*z13) - (D*s12*s1234*z1^2*z2*z4)/
      (4*s123^2*z123^2*z13) + (11*s12^2*s1234*z1^2*z2*z4)/
      (16*s123^2*s13*z123^2*z13) - (3*D*s12^2*s1234*z1^2*z2*z4)/
      (4*s123^2*s13*z123^2*z13) - (27*s1234*s13*z1^2*z2*z4)/
      (16*s123^2*z123^2*z13) + (3*D*s1234*s13*z1^2*z2*z4)/
      (4*s123^2*z123^2*z13) - (7*s1234*s13^2*z1^2*z2*z4)/
      (16*s12*s123^2*z123^2*z13) + (D*s1234*s13^2*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z13) - (11*s1234*s14*z1^2*z2*z4)/
      (8*s123^2*z123^2*z13) + (D*s1234*s14*z1^2*z2*z4)/
      (2*s123^2*z123^2*z13) + (s12*s1234*s14*z1^2*z2*z4)/
      (s123^2*s13*z123^2*z13) - (D*s12*s1234*s14*z1^2*z2*z4)/
      (s123^2*s13*z123^2*z13) - (7*s1234*s13*s14*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z13) + (D*s1234*s13*s14*z1^2*z2*z4)/
      (2*s12*s123^2*z123^2*z13) - (7*s1234*s14^2*z1^2*z2*z4)/
      (16*s12*s123^2*z123^2*z13) + (D*s1234*s14^2*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z13) + (5*s1234*s14^2*z1^2*z2*z4)/
      (16*s123^2*s13*z123^2*z13) - (D*s1234*s14^2*z1^2*z2*z4)/
      (4*s123^2*s13*z123^2*z13) - (7*s1234*s23*z1^2*z2*z4)/
      (8*s123^2*z123^2*z13) + (3*s12*s1234*s23*z1^2*z2*z4)/
      (2*s123^2*s13*z123^2*z13) - (11*D*s12*s1234*s23*z1^2*z2*z4)/
      (8*s123^2*s13*z123^2*z13) - (7*s1234*s13*s23*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z13) + (3*D*s1234*s13*s23*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z13) - (7*s1234*s14*s23*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z13) + (D*s1234*s14*s23*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z13) + (9*s1234*s14*s23*z1^2*z2*z4)/
      (8*s123^2*s13*z123^2*z13) - (D*s1234*s14*s23*z1^2*z2*z4)/
      (s123^2*s13*z123^2*z13) - (D*s1234*s14^2*s23*z1^2*z2*z4)/
      (8*s12*s123^2*s13*z123^2*z13) - (7*s1234*s23^2*z1^2*z2*z4)/
      (16*s12*s123^2*z123^2*z13) + (13*s1234*s23^2*z1^2*z2*z4)/
      (16*s123^2*s13*z123^2*z13) - (3*D*s1234*s23^2*z1^2*z2*z4)/
      (4*s123^2*s13*z123^2*z13) - (D*s1234*s14*s23^2*z1^2*z2*z4)/
      (4*s12*s123^2*s13*z123^2*z13) - (D*s1234*s23^3*z1^2*z2*z4)/
      (8*s12*s123^2*s13*z123^2*z13) - (11*s1234*s24*z1^2*z2*z4)/
      (8*s123^2*z123^2*z13) + (D*s1234*s24*z1^2*z2*z4)/
      (2*s123^2*z123^2*z13) + (s12*s1234*s24*z1^2*z2*z4)/
      (s123^2*s13*z123^2*z13) - (D*s12*s1234*s24*z1^2*z2*z4)/
      (s123^2*s13*z123^2*z13) - (7*s1234*s13*s24*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z13) + (D*s1234*s13*s24*z1^2*z2*z4)/
      (2*s12*s123^2*z123^2*z13) - (7*s1234*s14*s24*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z13) + (D*s1234*s14*s24*z1^2*z2*z4)/
      (2*s12*s123^2*z123^2*z13) + (5*s1234*s14*s24*z1^2*z2*z4)/
      (8*s123^2*s13*z123^2*z13) - (D*s1234*s14*s24*z1^2*z2*z4)/
      (2*s123^2*s13*z123^2*z13) - (7*s1234*s23*s24*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z13) + (D*s1234*s23*s24*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z13) + (9*s1234*s23*s24*z1^2*z2*z4)/
      (8*s123^2*s13*z123^2*z13) - (D*s1234*s23*s24*z1^2*z2*z4)/
      (s123^2*s13*z123^2*z13) - (D*s1234*s14*s23*s24*z1^2*z2*z4)/
      (4*s12*s123^2*s13*z123^2*z13) - (D*s1234*s23^2*s24*z1^2*z2*z4)/
      (4*s12*s123^2*s13*z123^2*z13) - (7*s1234*s24^2*z1^2*z2*z4)/
      (16*s12*s123^2*z123^2*z13) + (D*s1234*s24^2*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z13) + (5*s1234*s24^2*z1^2*z2*z4)/
      (16*s123^2*s13*z123^2*z13) - (D*s1234*s24^2*z1^2*z2*z4)/
      (4*s123^2*s13*z123^2*z13) - (D*s1234*s23*s24^2*z1^2*z2*z4)/
      (8*s12*s123^2*s13*z123^2*z13) - (11*s1234*s34*z1^2*z2*z4)/
      (8*s123^2*z123^2*z13) + (D*s1234*s34*z1^2*z2*z4)/
      (2*s123^2*z123^2*z13) + (s12*s1234*s34*z1^2*z2*z4)/
      (s123^2*s13*z123^2*z13) - (D*s12*s1234*s34*z1^2*z2*z4)/
      (s123^2*s13*z123^2*z13) - (7*s1234*s13*s34*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z13) + (D*s1234*s13*s34*z1^2*z2*z4)/
      (2*s12*s123^2*z123^2*z13) - (7*s1234*s14*s34*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z13) + (D*s1234*s14*s34*z1^2*z2*z4)/
      (2*s12*s123^2*z123^2*z13) + (5*s1234*s14*s34*z1^2*z2*z4)/
      (8*s123^2*s13*z123^2*z13) - (D*s1234*s14*s34*z1^2*z2*z4)/
      (2*s123^2*s13*z123^2*z13) - (7*s1234*s23*s34*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z13) + (D*s1234*s23*s34*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z13) + (9*s1234*s23*s34*z1^2*z2*z4)/
      (8*s123^2*s13*z123^2*z13) - (D*s1234*s23*s34*z1^2*z2*z4)/
      (s123^2*s13*z123^2*z13) - (D*s1234*s14*s23*s34*z1^2*z2*z4)/
      (4*s12*s123^2*s13*z123^2*z13) - (D*s1234*s23^2*s34*z1^2*z2*z4)/
      (4*s12*s123^2*s13*z123^2*z13) - (7*s1234*s24*s34*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z13) + (D*s1234*s24*s34*z1^2*z2*z4)/
      (2*s12*s123^2*z123^2*z13) + (5*s1234*s24*s34*z1^2*z2*z4)/
      (8*s123^2*s13*z123^2*z13) - (D*s1234*s24*s34*z1^2*z2*z4)/
      (2*s123^2*s13*z123^2*z13) - (D*s1234*s23*s24*s34*z1^2*z2*z4)/
      (4*s12*s123^2*s13*z123^2*z13) - (7*s1234*s34^2*z1^2*z2*z4)/
      (16*s12*s123^2*z123^2*z13) + (D*s1234*s34^2*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z13) + (5*s1234*s34^2*z1^2*z2*z4)/
      (16*s123^2*s13*z123^2*z13) - (D*s1234*s34^2*z1^2*z2*z4)/
      (4*s123^2*s13*z123^2*z13) - (D*s1234*s23*s34^2*z1^2*z2*z4)/
      (8*s12*s123^2*s13*z123^2*z13) - (5*s12*s1234*z1^3*z2*z4)/
      (16*s123^2*z12*z123^2*z13) - (s12^2*s1234*z1^3*z2*z4)/
      (8*s123^2*s13*z12*z123^2*z13) - (s1234*s13*z1^3*z2*z4)/
      (4*s123^2*z12*z123^2*z13) - (s1234*s13^2*z1^3*z2*z4)/
      (16*s12*s123^2*z12*z123^2*z13) - (3*s1234*s14*z1^3*z2*z4)/
      (8*s123^2*z12*z123^2*z13) - (s12*s1234*s14*z1^3*z2*z4)/
      (4*s123^2*s13*z12*z123^2*z13) - (s1234*s13*s14*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z13) - (s1234*s14^2*z1^3*z2*z4)/
      (16*s12*s123^2*z12*z123^2*z13) - (s1234*s14^2*z1^3*z2*z4)/
      (8*s123^2*s13*z12*z123^2*z13) - (s1234*s23*z1^3*z2*z4)/
      (4*s123^2*z12*z123^2*z13) - (3*s12*s1234*s23*z1^3*z2*z4)/
      (16*s123^2*s13*z12*z123^2*z13) - (s1234*s13*s23*z1^3*z2*z4)/
      (16*s12*s123^2*z12*z123^2*z13) - (s1234*s14*s23*z1^3*z2*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s14^2*s23*z1^3*z2*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s23^2*z1^3*z2*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (s1234*s14*s23^2*z1^3*z2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s23^3*z1^3*z2*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13) - (3*s1234*s24*z1^3*z2*z4)/
      (8*s123^2*z12*z123^2*z13) - (s12*s1234*s24*z1^3*z2*z4)/
      (4*s123^2*s13*z12*z123^2*z13) - (s1234*s13*s24*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z13) - (s1234*s14*s24*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z13) - (s1234*s14*s24*z1^3*z2*z4)/
      (4*s123^2*s13*z12*z123^2*z13) - (s1234*s23*s24*z1^3*z2*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s14*s23*s24*z1^3*z2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s23^2*s24*z1^3*z2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) - (s1234*s24^2*z1^3*z2*z4)/
      (16*s12*s123^2*z12*z123^2*z13) - (s1234*s24^2*z1^3*z2*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s23*s24^2*z1^3*z2*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13) - (3*s1234*s34*z1^3*z2*z4)/
      (8*s123^2*z12*z123^2*z13) - (s12*s1234*s34*z1^3*z2*z4)/
      (4*s123^2*s13*z12*z123^2*z13) - (s1234*s13*s34*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z13) - (s1234*s14*s34*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z13) - (s1234*s14*s34*z1^3*z2*z4)/
      (4*s123^2*s13*z12*z123^2*z13) - (s1234*s23*s34*z1^3*z2*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s14*s23*s34*z1^3*z2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s23^2*s34*z1^3*z2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) - (s1234*s24*s34*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z13) - (s1234*s24*s34*z1^3*z2*z4)/
      (4*s123^2*s13*z12*z123^2*z13) + (s1234*s23*s24*s34*z1^3*z2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) - (s1234*s34^2*z1^3*z2*z4)/
      (16*s12*s123^2*z12*z123^2*z13) - (s1234*s34^2*z1^3*z2*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s23*s34^2*z1^3*z2*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13) + (13*s12*s1234*z1*z2*z4)/
      (16*s123^2*z123*z13) - (5*D*s12*s1234*z1*z2*z4)/(8*s123^2*z123*z13) + 
     (5*s12^2*s1234*z1*z2*z4)/(8*s123^2*s13*z123*z13) - 
     (3*D*s12^2*s1234*z1*z2*z4)/(8*s123^2*s13*z123*z13) + 
     (3*s1234*s13*z1*z2*z4)/(16*s123^2*z123*z13) - (D*s1234*s13*z1*z2*z4)/
      (4*s123^2*z123*z13) - (15*s1234*s14*z1*z2*z4)/(16*s123^2*z123*z13) + 
     (D*s1234*s14*z1*z2*z4)/(2*s123^2*z123*z13) - (s12*s1234*s14*z1*z2*z4)/
      (2*s123^2*s13*z123*z13) + (7*D*s12*s1234*s14*z1*z2*z4)/
      (8*s123^2*s13*z123*z13) - (s1234*s13*s14*z1*z2*z4)/
      (4*s12*s123^2*z123*z13) - (s1234*s14^2*z1*z2*z4)/
      (4*s12*s123^2*z123*z13) - (s1234*s14^2*z1*z2*z4)/
      (4*s123^2*s13*z123*z13) + (D*s1234*s14^2*z1*z2*z4)/
      (4*s123^2*s13*z123*z13) + (9*s1234*s23*z1*z2*z4)/(16*s123^2*z123*z13) - 
     (3*D*s1234*s23*z1*z2*z4)/(8*s123^2*z123*z13) + 
     (19*s12*s1234*s23*z1*z2*z4)/(16*s123^2*s13*z123*z13) - 
     (D*s12*s1234*s23*z1*z2*z4)/(2*s123^2*s13*z123*z13) - 
     (3*s1234*s13*s23*z1*z2*z4)/(16*s12*s123^2*z123*z13) - 
     (17*s1234*s14*s23*z1*z2*z4)/(16*s12*s123^2*z123*z13) + 
     (D*s1234*s14*s23*z1*z2*z4)/(4*s12*s123^2*z123*z13) - 
     (23*s1234*s14*s23*z1*z2*z4)/(16*s123^2*s13*z123*z13) + 
     (9*D*s1234*s14*s23*z1*z2*z4)/(8*s123^2*s13*z123*z13) - 
     (5*s1234*s14^2*s23*z1*z2*z4)/(8*s12*s123^2*s13*z123*z13) + 
     (D*s1234*s14^2*s23*z1*z2*z4)/(4*s12*s123^2*s13*z123*z13) + 
     (3*s1234*s23^2*z1*z2*z4)/(4*s123^2*s13*z123*z13) - 
     (D*s1234*s23^2*z1*z2*z4)/(8*s123^2*s13*z123*z13) - 
     (7*s1234*s14*s23^2*z1*z2*z4)/(16*s12*s123^2*s13*z123*z13) + 
     (D*s1234*s14*s23^2*z1*z2*z4)/(4*s12*s123^2*s13*z123*z13) + 
     (3*s1234*s23^3*z1*z2*z4)/(16*s12*s123^2*s13*z123*z13) + 
     (23*s1234*s24*z1*z2*z4)/(16*s123^2*z123*z13) - 
     (3*D*s1234*s24*z1*z2*z4)/(4*s123^2*z123*z13) + 
     (s12*s1234*s24*z1*z2*z4)/(2*s123^2*s13*z123*z13) - 
     (D*s12*s1234*s24*z1*z2*z4)/(8*s123^2*s13*z123*z13) + 
     (9*s1234*s13*s24*z1*z2*z4)/(8*s12*s123^2*z123*z13) - 
     (D*s1234*s13*s24*z1*z2*z4)/(4*s12*s123^2*z123*z13) + 
     (7*s1234*s14*s24*z1*z2*z4)/(8*s12*s123^2*z123*z13) - 
     (D*s1234*s14*s24*z1*z2*z4)/(4*s12*s123^2*z123*z13) - 
     (s1234*s14*s24*z1*z2*z4)/(4*s123^2*s13*z123*z13) + 
     (D*s1234*s14*s24*z1*z2*z4)/(4*s123^2*s13*z123*z13) + 
     (15*s1234*s23*s24*z1*z2*z4)/(16*s12*s123^2*z123*z13) - 
     (D*s1234*s23*s24*z1*z2*z4)/(4*s12*s123^2*z123*z13) + 
     (3*s1234*s23*s24*z1*z2*z4)/(16*s123^2*s13*z123*z13) - 
     (D*s1234*s23*s24*z1*z2*z4)/(8*s123^2*s13*z123*z13) - 
     (5*s1234*s14*s23*s24*z1*z2*z4)/(8*s12*s123^2*s13*z123*z13) + 
     (D*s1234*s14*s23*s24*z1*z2*z4)/(4*s12*s123^2*s13*z123*z13) + 
     (3*s1234*s23^2*s24*z1*z2*z4)/(16*s12*s123^2*s13*z123*z13) + 
     (9*s1234*s24^2*z1*z2*z4)/(8*s12*s123^2*z123*z13) - 
     (D*s1234*s24^2*z1*z2*z4)/(4*s12*s123^2*z123*z13) + 
     (9*s1234*s34*z1*z2*z4)/(16*s123^2*z123*z13) - (D*s1234*s34*z1*z2*z4)/
      (2*s123^2*z123*z13) + (s12*s1234*s34*z1*z2*z4)/
      (2*s123^2*s13*z123*z13) - (D*s12*s1234*s34*z1*z2*z4)/
      (8*s123^2*s13*z123*z13) + (s1234*s13*s34*z1*z2*z4)/
      (4*s12*s123^2*z123*z13) - (s1234*s14*s34*z1*z2*z4)/
      (4*s123^2*s13*z123*z13) + (D*s1234*s14*s34*z1*z2*z4)/
      (4*s123^2*s13*z123*z13) - (5*s1234*s23*s34*z1*z2*z4)/
      (16*s12*s123^2*z123*z13) - (3*s1234*s23*s34*z1*z2*z4)/
      (16*s123^2*s13*z123*z13) - (D*s1234*s23*s34*z1*z2*z4)/
      (8*s123^2*s13*z123*z13) - (s1234*s14*s23*s34*z1*z2*z4)/
      (s12*s123^2*s13*z123*z13) + (D*s1234*s14*s23*s34*z1*z2*z4)/
      (4*s12*s123^2*s13*z123*z13) - (3*s1234*s23^2*s34*z1*z2*z4)/
      (16*s12*s123^2*s13*z123*z13) + (11*s1234*s24*s34*z1*z2*z4)/
      (8*s12*s123^2*z123*z13) - (D*s1234*s24*s34*z1*z2*z4)/
      (4*s12*s123^2*z123*z13) - (3*s1234*s23*s24*s34*z1*z2*z4)/
      (8*s12*s123^2*s13*z123*z13) + (s1234*s34^2*z1*z2*z4)/
      (4*s12*s123^2*z123*z13) - (3*s1234*s23*s34^2*z1*z2*z4)/
      (8*s12*s123^2*s13*z123*z13) - (3*s12*s1234*z1^2*z2*z4)/
      (16*s123^2*z12*z123*z13) - (s12^2*s1234*z1^2*z2*z4)/
      (16*s123^2*s13*z12*z123*z13) - (3*s1234*s13*z1^2*z2*z4)/
      (16*s123^2*z12*z123*z13) - (s1234*s13^2*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14*z1^2*z2*z4)/
      (8*s123^2*z12*z123*z13) + (s12*s1234*s14*z1^2*z2*z4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s13*s14*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14^2*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14^2*z1^2*z2*z4)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s23*z1^2*z2*z4)/
      (4*s123^2*z12*z123*z13) + (s12*s1234*s23*z1^2*z2*z4)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s13*s23*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z13) + (3*s1234*s14*s23*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z13) + (3*s1234*s14*s23*z1^2*z2*z4)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s14^2*s23*z1^2*z2*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) + (7*s1234*s23^2*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z13) + (7*s1234*s23^2*z1^2*z2*z4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s14*s23^2*z1^2*z2*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s23^3*z1^2*z2*z4)/
      (4*s12*s123^2*s13*z12*z123*z13) - (s1234*s24*z1^2*z2*z4)/
      (8*s123^2*z12*z123*z13) - (s12*s1234*s24*z1^2*z2*z4)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s13*s24*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14*s24*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14*s24*z1^2*z2*z4)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s23*s24*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s23*s24*z1^2*z2*z4)/
      (16*s123^2*s13*z12*z123*z13) - (3*s1234*s14*s23*s24*z1^2*z2*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s23*s24^2*z1^2*z2*z4)/
      (4*s12*s123^2*s13*z12*z123*z13) - (s1234*s34*z1^2*z2*z4)/
      (8*s123^2*z12*z123*z13) - (s12*s1234*s34*z1^2*z2*z4)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s13*s34*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14*s34*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14*s34*z1^2*z2*z4)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s23*s34*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s23*s34*z1^2*z2*z4)/
      (16*s123^2*s13*z12*z123*z13) - (3*s1234*s14*s23*s34*z1^2*z2*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s23*s24*s34*z1^2*z2*z4)/
      (2*s12*s123^2*s13*z12*z123*z13) - (s1234*s23*s34^2*z1^2*z2*z4)/
      (4*s12*s123^2*s13*z12*z123*z13) + (s12*s1234*z2^2*z4)/
      (8*s123^2*z1*z12) + (s12^2*s1234*z2^2*z4)/(8*s123^2*s13*z1*z12) - 
     (3*s1234*s13*z2^2*z4)/(8*s123^2*z1*z12) - (3*s1234*s13^2*z2^2*z4)/
      (8*s12*s123^2*z1*z12) + (7*s1234*s14*z2^2*z4)/(8*s123^2*z1*z12) + 
     (3*s12*s1234*s14*z2^2*z4)/(8*s123^2*s13*z1*z12) + 
     (3*s1234*s13*s14*z2^2*z4)/(4*s12*s123^2*z1*z12) - 
     (s1234*s14^2*z2^2*z4)/(8*s12*s123^2*z1*z12) - (s1234*s14^2*z2^2*z4)/
      (4*s123^2*s13*z1*z12) + (s1234*s23*z2^2*z4)/(8*s123^2*z1*z12) + 
     (3*s12*s1234*s23*z2^2*z4)/(8*s123^2*s13*z1*z12) - 
     (s1234*s13*s23*z2^2*z4)/(2*s12*s123^2*z1*z12) - 
     (s1234*s14*s23*z2^2*z4)/(4*s123^2*s13*z1*z12) - 
     (s1234*s23^2*z2^2*z4)/(8*s12*s123^2*z1*z12) + (s1234*s23^2*z2^2*z4)/
      (4*s123^2*s13*z1*z12) - (s1234*s14*s23^2*z2^2*z4)/
      (2*s12*s123^2*s13*z1*z12) - (s1234*s24*z2^2*z4)/(8*s123^2*z1*z12) - 
     (s12*s1234*s24*z2^2*z4)/(8*s123^2*s13*z1*z12) + 
     (s1234*s13*s24*z2^2*z4)/(4*s12*s123^2*z1*z12) + 
     (s1234*s14*s24*z2^2*z4)/(4*s12*s123^2*z1*z12) + 
     (s1234*s14*s24*z2^2*z4)/(4*s123^2*s13*z1*z12) - 
     (s1234*s23*s24*z2^2*z4)/(4*s123^2*s13*z1*z12) + 
     (s1234*s14*s23*s24*z2^2*z4)/(2*s12*s123^2*s13*z1*z12) - 
     (s1234*s24^2*z2^2*z4)/(8*s12*s123^2*z1*z12) + (7*s1234*s34*z2^2*z4)/
      (8*s123^2*z1*z12) + (3*s12*s1234*s34*z2^2*z4)/(8*s123^2*s13*z1*z12) + 
     (3*s1234*s13*s34*z2^2*z4)/(4*s12*s123^2*z1*z12) - 
     (s1234*s14*s34*z2^2*z4)/(4*s12*s123^2*z1*z12) - 
     (s1234*s14*s34*z2^2*z4)/(4*s123^2*s13*z1*z12) + 
     (s1234*s23*s34*z2^2*z4)/(2*s12*s123^2*z1*z12) + 
     (s1234*s23*s34*z2^2*z4)/(4*s123^2*s13*z1*z12) - 
     (s1234*s24*s34*z2^2*z4)/(4*s12*s123^2*z1*z12) - 
     (s1234*s34^2*z2^2*z4)/(8*s12*s123^2*z1*z12) - (13*s12*s1234*z2^2*z4)/
      (16*s123^2*z123^2) + (D*s12*s1234*z2^2*z4)/(8*s123^2*z123^2) - 
     (5*s12^2*s1234*z2^2*z4)/(16*s123^2*s13*z123^2) + 
     (D*s12^2*s1234*z2^2*z4)/(8*s123^2*s13*z123^2) - 
     (95*s1234*s13*z2^2*z4)/(16*s123^2*z123^2) + (27*D*s1234*s13*z2^2*z4)/
      (8*s123^2*z123^2) - (15*s1234*s13^2*z2^2*z4)/(16*s12*s123^2*z123^2) + 
     (3*D*s1234*s13^2*z2^2*z4)/(8*s12*s123^2*z123^2) - 
     (3*s1234*s14*z2^2*z4)/(2*s123^2*z123^2) + (D*s1234*s14*z2^2*z4)/
      (2*s123^2*z123^2) - (s1234*s13*s14*z2^2*z4)/(s12*s123^2*z123^2) + 
     (D*s1234*s13*s14*z2^2*z4)/(2*s12*s123^2*z123^2) - 
     (s1234*s14^2*z2^2*z4)/(16*s12*s123^2*z123^2) + 
     (D*s1234*s14^2*z2^2*z4)/(8*s12*s123^2*z123^2) + 
     (5*s1234*s14^2*z2^2*z4)/(16*s123^2*s13*z123^2) - 
     (D*s1234*s14^2*z2^2*z4)/(8*s123^2*s13*z123^2) - 
     (s1234*s23*z2^2*z4)/(4*s123^2*z123^2) - (15*s12*s1234*s23*z2^2*z4)/
      (8*s123^2*s13*z123^2) + (3*D*s12*s1234*s23*z2^2*z4)/
      (4*s123^2*s13*z123^2) - (3*s1234*s13*s23*z2^2*z4)/
      (8*s12*s123^2*z123^2) + (D*s1234*s13*s23*z2^2*z4)/
      (4*s12*s123^2*z123^2) - (s1234*s14*s23*z2^2*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s14*s23*z2^2*z4)/(4*s12*s123^2*z123^2) - 
     (15*s1234*s14*s23*z2^2*z4)/(8*s123^2*s13*z123^2) + 
     (3*D*s1234*s14*s23*z2^2*z4)/(4*s123^2*s13*z123^2) - 
     (5*s1234*s14^2*s23*z2^2*z4)/(8*s12*s123^2*s13*z123^2) + 
     (D*s1234*s14^2*s23*z2^2*z4)/(4*s12*s123^2*s13*z123^2) - 
     (s1234*s23^2*z2^2*z4)/(16*s12*s123^2*z123^2) + 
     (D*s1234*s23^2*z2^2*z4)/(8*s12*s123^2*z123^2) - 
     (35*s1234*s23^2*z2^2*z4)/(16*s123^2*s13*z123^2) + 
     (7*D*s1234*s23^2*z2^2*z4)/(8*s123^2*s13*z123^2) - 
     (5*s1234*s14*s23^2*z2^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (D*s1234*s14*s23^2*z2^2*z4)/(2*s12*s123^2*s13*z123^2) - 
     (5*s1234*s23^3*z2^2*z4)/(8*s12*s123^2*s13*z123^2) + 
     (D*s1234*s23^3*z2^2*z4)/(4*s12*s123^2*s13*z123^2) - 
     (3*s1234*s24*z2^2*z4)/(2*s123^2*z123^2) + (D*s1234*s24*z2^2*z4)/
      (2*s123^2*z123^2) - (s1234*s13*s24*z2^2*z4)/(s12*s123^2*z123^2) + 
     (D*s1234*s13*s24*z2^2*z4)/(2*s12*s123^2*z123^2) - 
     (s1234*s14*s24*z2^2*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s14*s24*z2^2*z4)/(4*s12*s123^2*z123^2) + 
     (5*s1234*s14*s24*z2^2*z4)/(8*s123^2*s13*z123^2) - 
     (D*s1234*s14*s24*z2^2*z4)/(4*s123^2*s13*z123^2) - 
     (s1234*s23*s24*z2^2*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s23*s24*z2^2*z4)/(4*s12*s123^2*z123^2) - 
     (15*s1234*s23*s24*z2^2*z4)/(8*s123^2*s13*z123^2) + 
     (3*D*s1234*s23*s24*z2^2*z4)/(4*s123^2*s13*z123^2) - 
     (5*s1234*s14*s23*s24*z2^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (D*s1234*s14*s23*s24*z2^2*z4)/(2*s12*s123^2*s13*z123^2) - 
     (5*s1234*s23^2*s24*z2^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (D*s1234*s23^2*s24*z2^2*z4)/(2*s12*s123^2*s13*z123^2) - 
     (s1234*s24^2*z2^2*z4)/(16*s12*s123^2*z123^2) + 
     (D*s1234*s24^2*z2^2*z4)/(8*s12*s123^2*z123^2) + 
     (5*s1234*s24^2*z2^2*z4)/(16*s123^2*s13*z123^2) - 
     (D*s1234*s24^2*z2^2*z4)/(8*s123^2*s13*z123^2) - 
     (5*s1234*s23*s24^2*z2^2*z4)/(8*s12*s123^2*s13*z123^2) + 
     (D*s1234*s23*s24^2*z2^2*z4)/(4*s12*s123^2*s13*z123^2) - 
     (3*s1234*s34*z2^2*z4)/(2*s123^2*z123^2) + (D*s1234*s34*z2^2*z4)/
      (2*s123^2*z123^2) - (s1234*s13*s34*z2^2*z4)/(s12*s123^2*z123^2) + 
     (D*s1234*s13*s34*z2^2*z4)/(2*s12*s123^2*z123^2) - 
     (s1234*s14*s34*z2^2*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s14*s34*z2^2*z4)/(4*s12*s123^2*z123^2) + 
     (5*s1234*s14*s34*z2^2*z4)/(8*s123^2*s13*z123^2) - 
     (D*s1234*s14*s34*z2^2*z4)/(4*s123^2*s13*z123^2) - 
     (s1234*s23*s34*z2^2*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s23*s34*z2^2*z4)/(4*s12*s123^2*z123^2) - 
     (15*s1234*s23*s34*z2^2*z4)/(8*s123^2*s13*z123^2) + 
     (3*D*s1234*s23*s34*z2^2*z4)/(4*s123^2*s13*z123^2) - 
     (5*s1234*s14*s23*s34*z2^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (D*s1234*s14*s23*s34*z2^2*z4)/(2*s12*s123^2*s13*z123^2) - 
     (5*s1234*s23^2*s34*z2^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (D*s1234*s23^2*s34*z2^2*z4)/(2*s12*s123^2*s13*z123^2) - 
     (s1234*s24*s34*z2^2*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s24*s34*z2^2*z4)/(4*s12*s123^2*z123^2) + 
     (5*s1234*s24*s34*z2^2*z4)/(8*s123^2*s13*z123^2) - 
     (D*s1234*s24*s34*z2^2*z4)/(4*s123^2*s13*z123^2) - 
     (5*s1234*s23*s24*s34*z2^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (D*s1234*s23*s24*s34*z2^2*z4)/(2*s12*s123^2*s13*z123^2) - 
     (s1234*s34^2*z2^2*z4)/(16*s12*s123^2*z123^2) + 
     (D*s1234*s34^2*z2^2*z4)/(8*s12*s123^2*z123^2) + 
     (5*s1234*s34^2*z2^2*z4)/(16*s123^2*s13*z123^2) - 
     (D*s1234*s34^2*z2^2*z4)/(8*s123^2*s13*z123^2) - 
     (5*s1234*s23*s34^2*z2^2*z4)/(8*s12*s123^2*s13*z123^2) + 
     (D*s1234*s23*s34^2*z2^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (9*s12*s1234*z1*z2^2*z4)/(16*s123^2*z12*z123^2) - 
     (D*s12*s1234*z1*z2^2*z4)/(4*s123^2*z12*z123^2) + 
     (s12^2*s1234*z1*z2^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (D*s12^2*s1234*z1*z2^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (9*s1234*s13*z1*z2^2*z4)/(4*s123^2*z12*z123^2) + 
     (9*D*s1234*s13*z1*z2^2*z4)/(8*s123^2*z12*z123^2) - 
     (41*s1234*s13^2*z1*z2^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (5*D*s1234*s13^2*z1*z2^2*z4)/(4*s12*s123^2*z12*z123^2) + 
     (s1234*s14*z1*z2^2*z4)/(8*s123^2*z12*z123^2) + 
     (s12*s1234*s14*z1*z2^2*z4)/(2*s123^2*s13*z12*z123^2) - 
     (D*s12*s1234*s14*z1*z2^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (3*s1234*s13*s14*z1*z2^2*z4)/(s12*s123^2*z12*z123^2) + 
     (3*D*s1234*s13*s14*z1*z2^2*z4)/(2*s12*s123^2*z12*z123^2) - 
     (7*s1234*s14^2*z1*z2^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14^2*z1*z2^2*z4)/(4*s12*s123^2*z12*z123^2) + 
     (s1234*s14^2*z1*z2^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (D*s1234*s14^2*z1*z2^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (7*s1234*s23*z1*z2^2*z4)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s23*z1*z2^2*z4)/(2*s123^2*z12*z123^2) + 
     (7*s12*s1234*s23*z1*z2^2*z4)/(16*s123^2*s13*z12*z123^2) - 
     (D*s12*s1234*s23*z1*z2^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (63*s1234*s13*s23*z1*z2^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (2*D*s1234*s13*s23*z1*z2^2*z4)/(s12*s123^2*z12*z123^2) - 
     (15*s1234*s14*s23*z1*z2^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s23*z1*z2^2*z4)/(s12*s123^2*z12*z123^2) + 
     (3*s1234*s14*s23*z1*z2^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s1234*s14*s23*z1*z2^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (s1234*s14^2*s23*z1*z2^2*z4)/(16*s12*s123^2*s13*z12*z123^2) - 
     (23*s1234*s23^2*z1*z2^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (3*D*s1234*s23^2*z1*z2^2*z4)/(4*s12*s123^2*z12*z123^2) + 
     (s1234*s23^2*z1*z2^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s1234*s23^2*z1*z2^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (s1234*s14*s23^2*z1*z2^2*z4)/(8*s12*s123^2*s13*z12*z123^2) - 
     (s1234*s23^3*z1*z2^2*z4)/(16*s12*s123^2*s13*z12*z123^2) + 
     (s1234*s24*z1*z2^2*z4)/(8*s123^2*z12*z123^2) + 
     (s12*s1234*s24*z1*z2^2*z4)/(2*s123^2*s13*z12*z123^2) - 
     (D*s12*s1234*s24*z1*z2^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (3*s1234*s13*s24*z1*z2^2*z4)/(s12*s123^2*z12*z123^2) + 
     (3*D*s1234*s13*s24*z1*z2^2*z4)/(2*s12*s123^2*z12*z123^2) - 
     (7*s1234*s14*s24*z1*z2^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s24*z1*z2^2*z4)/(2*s12*s123^2*z12*z123^2) + 
     (s1234*s14*s24*z1*z2^2*z4)/(2*s123^2*s13*z12*z123^2) - 
     (D*s1234*s14*s24*z1*z2^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (15*s1234*s23*s24*z1*z2^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s23*s24*z1*z2^2*z4)/(s12*s123^2*z12*z123^2) + 
     (3*s1234*s23*s24*z1*z2^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s1234*s23*s24*z1*z2^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (s1234*s14*s23*s24*z1*z2^2*z4)/(8*s12*s123^2*s13*z12*z123^2) - 
     (s1234*s23^2*s24*z1*z2^2*z4)/(8*s12*s123^2*s13*z12*z123^2) - 
     (7*s1234*s24^2*z1*z2^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s24^2*z1*z2^2*z4)/(4*s12*s123^2*z12*z123^2) + 
     (s1234*s24^2*z1*z2^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (D*s1234*s24^2*z1*z2^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (s1234*s23*s24^2*z1*z2^2*z4)/(16*s12*s123^2*s13*z12*z123^2) + 
     (s1234*s34*z1*z2^2*z4)/(8*s123^2*z12*z123^2) + 
     (s12*s1234*s34*z1*z2^2*z4)/(2*s123^2*s13*z12*z123^2) - 
     (D*s12*s1234*s34*z1*z2^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (3*s1234*s13*s34*z1*z2^2*z4)/(s12*s123^2*z12*z123^2) + 
     (3*D*s1234*s13*s34*z1*z2^2*z4)/(2*s12*s123^2*z12*z123^2) - 
     (7*s1234*s14*s34*z1*z2^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s34*z1*z2^2*z4)/(2*s12*s123^2*z12*z123^2) + 
     (s1234*s14*s34*z1*z2^2*z4)/(2*s123^2*s13*z12*z123^2) - 
     (D*s1234*s14*s34*z1*z2^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (15*s1234*s23*s34*z1*z2^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s23*s34*z1*z2^2*z4)/(s12*s123^2*z12*z123^2) + 
     (3*s1234*s23*s34*z1*z2^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s1234*s23*s34*z1*z2^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (s1234*s14*s23*s34*z1*z2^2*z4)/(8*s12*s123^2*s13*z12*z123^2) - 
     (s1234*s23^2*s34*z1*z2^2*z4)/(8*s12*s123^2*s13*z12*z123^2) - 
     (7*s1234*s24*s34*z1*z2^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s24*s34*z1*z2^2*z4)/(2*s12*s123^2*z12*z123^2) + 
     (s1234*s24*s34*z1*z2^2*z4)/(2*s123^2*s13*z12*z123^2) - 
     (D*s1234*s24*s34*z1*z2^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (s1234*s23*s24*s34*z1*z2^2*z4)/(8*s12*s123^2*s13*z12*z123^2) - 
     (7*s1234*s34^2*z1*z2^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s34^2*z1*z2^2*z4)/(4*s12*s123^2*z12*z123^2) + 
     (s1234*s34^2*z1*z2^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (D*s1234*s34^2*z1*z2^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (s1234*s23*s34^2*z1*z2^2*z4)/(16*s12*s123^2*s13*z12*z123^2) - 
     (15*s12*s1234*z2^2*z4)/(8*s123^2*z1*z123) + (D*s12*s1234*z2^2*z4)/
      (4*s123^2*z1*z123) - (9*s12^2*s1234*z2^2*z4)/(8*s123^2*s13*z1*z123) + 
     (7*s1234*s13*z2^2*z4)/(8*s123^2*z1*z123) - (D*s1234*s13*z2^2*z4)/
      (s123^2*z1*z123) + (9*s1234*s13^2*z2^2*z4)/(8*s12*s123^2*z1*z123) - 
     (D*s1234*s13^2*z2^2*z4)/(4*s12*s123^2*z1*z123) + 
     (7*s1234*s14*z2^2*z4)/(4*s123^2*z1*z123) - (3*D*s1234*s14*z2^2*z4)/
      (4*s123^2*z1*z123) + (17*s12*s1234*s14*z2^2*z4)/
      (8*s123^2*s13*z1*z123) + (43*s1234*s13*s14*z2^2*z4)/
      (8*s12*s123^2*z1*z123) - (3*D*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123^2*z1*z123) - (3*s1234*s14^2*z2^2*z4)/
      (4*s12*s123^2*z1*z123) + (5*s1234*s14^2*z2^2*z4)/
      (4*s123^2*s13*z1*z123) - (3*s1234*s23*z2^2*z4)/(4*s123^2*z1*z123) + 
     (D*s1234*s23*z2^2*z4)/(4*s123^2*z1*z123) - (15*s12*s1234*s23*z2^2*z4)/
      (8*s123^2*s13*z1*z123) + (19*s1234*s13*s23*z2^2*z4)/
      (8*s12*s123^2*z1*z123) - (D*s1234*s13*s23*z2^2*z4)/
      (4*s12*s123^2*z1*z123) + (s1234*s14*s23*z2^2*z4)/
      (2*s12*s123^2*z1*z123) + (s1234*s14*s23*z2^2*z4)/
      (4*s123^2*s13*z1*z123) + (3*s1234*s14^2*s23*z2^2*z4)/
      (4*s12*s123^2*s13*z1*z123) + (s1234*s23^2*z2^2*z4)/
      (2*s12*s123^2*z1*z123) - (s1234*s23^2*z2^2*z4)/(s123^2*s13*z1*z123) + 
     (3*s1234*s14*s23^2*z2^2*z4)/(4*s12*s123^2*s13*z1*z123) - 
     (11*s1234*s24*z2^2*z4)/(2*s123^2*z1*z123) + (5*D*s1234*s24*z2^2*z4)/
      (4*s123^2*z1*z123) - (5*s12*s1234*s24*z2^2*z4)/(8*s123^2*s13*z1*z123) + 
     (13*s1234*s13*s24*z2^2*z4)/(8*s12*s123^2*z1*z123) - 
     (D*s1234*s13*s24*z2^2*z4)/(4*s12*s123^2*z1*z123) - 
     (3*s1234*s14*s24*z2^2*z4)/(s12*s123^2*z1*z123) + 
     (D*s1234*s14*s24*z2^2*z4)/(2*s12*s123^2*z1*z123) + 
     (5*s1234*s14*s24*z2^2*z4)/(4*s123^2*s13*z1*z123) - 
     (7*s1234*s23*s24*z2^2*z4)/(4*s12*s123^2*z1*z123) + 
     (D*s1234*s23*s24*z2^2*z4)/(2*s12*s123^2*z1*z123) - 
     (s1234*s23*s24*z2^2*z4)/(s123^2*s13*z1*z123) + 
     (3*s1234*s14*s23*s24*z2^2*z4)/(4*s12*s123^2*s13*z1*z123) - 
     (9*s1234*s24^2*z2^2*z4)/(4*s12*s123^2*z1*z123) + 
     (D*s1234*s24^2*z2^2*z4)/(2*s12*s123^2*z1*z123) + 
     (15*s1234*s34*z2^2*z4)/(4*s123^2*z1*z123) - (5*D*s1234*s34*z2^2*z4)/
      (4*s123^2*z1*z123) + (17*s12*s1234*s34*z2^2*z4)/
      (8*s123^2*s13*z1*z123) - (19*s1234*s13*s34*z2^2*z4)/
      (8*s12*s123^2*z1*z123) + (D*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123^2*z1*z123) - (s1234*s14*s34*z2^2*z4)/
      (4*s12*s123^2*z1*z123) - (D*s1234*s14*s34*z2^2*z4)/
      (2*s12*s123^2*z1*z123) + (5*s1234*s14*s34*z2^2*z4)/
      (2*s123^2*s13*z1*z123) + (s1234*s23*s34*z2^2*z4)/(s12*s123^2*z1*z123) - 
     (D*s1234*s23*s34*z2^2*z4)/(2*s12*s123^2*z1*z123) + 
     (s1234*s23*s34*z2^2*z4)/(4*s123^2*s13*z1*z123) + 
     (3*s1234*s14*s23*s34*z2^2*z4)/(4*s12*s123^2*s13*z1*z123) - 
     (7*s1234*s24*s34*z2^2*z4)/(4*s12*s123^2*z1*z123) + 
     (5*s1234*s24*s34*z2^2*z4)/(4*s123^2*s13*z1*z123) + 
     (s1234*s34^2*z2^2*z4)/(2*s12*s123^2*z1*z123) - 
     (D*s1234*s34^2*z2^2*z4)/(2*s12*s123^2*z1*z123) + 
     (5*s1234*s34^2*z2^2*z4)/(4*s123^2*s13*z1*z123) + 
     (D*s12*s1234*z2^2*z4)/(8*s123^2*z12*z123) + (s12^2*s1234*z2^2*z4)/
      (16*s123^2*s13*z12*z123) - (25*s1234*s13*z2^2*z4)/
      (16*s123^2*z12*z123) + (D*s1234*s13*z2^2*z4)/(2*s123^2*z12*z123) - 
     (3*s1234*s13^2*z2^2*z4)/(2*s12*s123^2*z12*z123) + 
     (3*D*s1234*s13^2*z2^2*z4)/(8*s12*s123^2*z12*z123) + 
     (15*s1234*s14*z2^2*z4)/(16*s123^2*z12*z123) - (D*s1234*s14*z2^2*z4)/
      (8*s123^2*z12*z123) - (13*s12*s1234*s14*z2^2*z4)/
      (16*s123^2*s13*z12*z123) + (D*s12*s1234*s14*z2^2*z4)/
      (4*s123^2*s13*z12*z123) + (9*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123^2*z12*z123) - (9*D*s1234*s13*s14*z2^2*z4)/
      (8*s12*s123^2*z12*z123) + (5*s1234*s14^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123) - (7*s1234*s14^2*z2^2*z4)/
      (8*s123^2*s13*z12*z123) + (D*s1234*s14^2*z2^2*z4)/
      (4*s123^2*s13*z12*z123) - (s1234*s23*z2^2*z4)/(2*s123^2*z12*z123) + 
     (D*s1234*s23*z2^2*z4)/(8*s123^2*z12*z123) + (3*s12*s1234*s23*z2^2*z4)/
      (16*s123^2*s13*z12*z123) - (33*s1234*s13*s23*z2^2*z4)/
      (16*s12*s123^2*z12*z123) + (3*D*s1234*s13*s23*z2^2*z4)/
      (8*s12*s123^2*z12*z123) + (29*s1234*s14*s23*z2^2*z4)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s14*s23*z2^2*z4)/
      (2*s12*s123^2*z12*z123) - (s1234*s14*s23*z2^2*z4)/
      (s123^2*s13*z12*z123) + (D*s1234*s14*s23*z2^2*z4)/
      (2*s123^2*s13*z12*z123) - (s1234*s14^2*s23*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123) + (D*s1234*s14^2*s23*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123) - (3*s1234*s23^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123) - (s1234*s23^2*z2^2*z4)/
      (16*s123^2*s13*z12*z123) - (7*s1234*s14*s23^2*z2^2*z4)/
      (16*s12*s123^2*s13*z12*z123) + (D*s1234*s14*s23^2*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123) - (3*s1234*s23^3*z2^2*z4)/
      (16*s12*s123^2*s13*z12*z123) + (s1234*s24*z2^2*z4)/
      (16*s123^2*z12*z123) + (D*s1234*s24*z2^2*z4)/(8*s123^2*z12*z123) + 
     (13*s12*s1234*s24*z2^2*z4)/(16*s123^2*s13*z12*z123) - 
     (D*s12*s1234*s24*z2^2*z4)/(4*s123^2*s13*z12*z123) - 
     (s1234*s13*s24*z2^2*z4)/(4*s12*s123^2*z12*z123) - 
     (3*D*s1234*s13*s24*z2^2*z4)/(8*s12*s123^2*z12*z123) + 
     (5*s1234*s14*s24*z2^2*z4)/(8*s12*s123^2*z12*z123) - 
     (s1234*s14*s24*z2^2*z4)/(8*s123^2*s13*z12*z123) - 
     (5*s1234*s23*s24*z2^2*z4)/(16*s12*s123^2*z12*z123) + 
     (s1234*s23*s24*z2^2*z4)/(s123^2*s13*z12*z123) - 
     (D*s1234*s23*s24*z2^2*z4)/(4*s123^2*s13*z12*z123) - 
     (s1234*s14*s23*s24*z2^2*z4)/(8*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s23*s24*z2^2*z4)/(4*s12*s123^2*s13*z12*z123) - 
     (s1234*s23^2*s24*z2^2*z4)/(16*s12*s123^2*s13*z12*z123) + 
     (3*s1234*s24^2*z2^2*z4)/(4*s123^2*s13*z12*z123) - 
     (D*s1234*s24^2*z2^2*z4)/(4*s123^2*s13*z12*z123) + 
     (s1234*s23*s24^2*z2^2*z4)/(8*s12*s123^2*s13*z12*z123) - 
     (5*s1234*s34*z2^2*z4)/(16*s123^2*z12*z123) + (D*s1234*s34*z2^2*z4)/
      (8*s123^2*z12*z123) - (13*s12*s1234*s34*z2^2*z4)/
      (16*s123^2*s13*z12*z123) + (s1234*s13*s34*z2^2*z4)/
      (s12*s123^2*z12*z123) - (5*D*s1234*s13*s34*z2^2*z4)/
      (8*s12*s123^2*z12*z123) + (3*s1234*s14*s34*z2^2*z4)/
      (2*s12*s123^2*z12*z123) - (D*s1234*s14*s34*z2^2*z4)/
      (4*s12*s123^2*z12*z123) - (7*s1234*s14*s34*z2^2*z4)/
      (4*s123^2*s13*z12*z123) + (D*s1234*s14*s34*z2^2*z4)/
      (4*s123^2*s13*z12*z123) + (17*s1234*s23*s34*z2^2*z4)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s23*s34*z2^2*z4)/
      (4*s12*s123^2*z12*z123) - (s1234*s23*s34*z2^2*z4)/
      (2*s123^2*s13*z12*z123) + (D*s1234*s14*s23*s34*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123) + (s1234*s23^2*s34*z2^2*z4)/
      (16*s12*s123^2*s13*z12*z123) + (7*s1234*s24*s34*z2^2*z4)/
      (8*s12*s123^2*z12*z123) - (D*s1234*s24*s34*z2^2*z4)/
      (4*s12*s123^2*z12*z123) - (s1234*s24*s34*z2^2*z4)/
      (8*s123^2*s13*z12*z123) - (D*s1234*s24*s34*z2^2*z4)/
      (4*s123^2*s13*z12*z123) + (3*s1234*s23*s24*s34*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123) + (7*s1234*s34^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123) - (D*s1234*s34^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123) - (7*s1234*s34^2*z2^2*z4)/
      (8*s123^2*s13*z12*z123) + (s1234*s23*s34^2*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123) - (5*s12*s1234*z2^2*z4)/(8*s123^2*z1*z13) + 
     (D*s12*s1234*z2^2*z4)/(4*s123^2*z1*z13) - (11*s1234*s13*z2^2*z4)/
      (8*s123^2*z1*z13) + (D*s1234*s13*z2^2*z4)/(2*s123^2*z1*z13) - 
     (3*s1234*s13^2*z2^2*z4)/(4*s12*s123^2*z1*z13) + 
     (D*s1234*s13^2*z2^2*z4)/(4*s12*s123^2*z1*z13) - 
     (3*s1234*s14*z2^2*z4)/(8*s123^2*z1*z13) - (s1234*s13*s14*z2^2*z4)/
      (4*s12*s123^2*z1*z13) - (s1234*s14^2*z2^2*z4)/(4*s12*s123^2*z1*z13) - 
     (5*s1234*s23*z2^2*z4)/(4*s123^2*z1*z13) + (D*s1234*s23*z2^2*z4)/
      (2*s123^2*z1*z13) - (11*s1234*s13*s23*z2^2*z4)/(8*s12*s123^2*z1*z13) + 
     (D*s1234*s13*s23*z2^2*z4)/(2*s12*s123^2*z1*z13) - 
     (3*s1234*s14*s23*z2^2*z4)/(8*s12*s123^2*z1*z13) - 
     (5*s1234*s23^2*z2^2*z4)/(8*s12*s123^2*z1*z13) + 
     (D*s1234*s23^2*z2^2*z4)/(4*s12*s123^2*z1*z13) - 
     (7*s1234*s24*z2^2*z4)/(8*s123^2*z1*z13) - (3*s1234*s13*s24*z2^2*z4)/
      (4*s12*s123^2*z1*z13) - (s1234*s14*s24*z2^2*z4)/(4*s12*s123^2*z1*z13) - 
     (7*s1234*s23*s24*z2^2*z4)/(8*s12*s123^2*z1*z13) - 
     (3*s1234*s34*z2^2*z4)/(8*s123^2*z1*z13) - (s1234*s13*s34*z2^2*z4)/
      (4*s12*s123^2*z1*z13) - (s1234*s14*s34*z2^2*z4)/(2*s12*s123^2*z1*z13) - 
     (3*s1234*s23*s34*z2^2*z4)/(8*s12*s123^2*z1*z13) - 
     (s1234*s24*s34*z2^2*z4)/(4*s12*s123^2*z1*z13) - 
     (s1234*s34^2*z2^2*z4)/(4*s12*s123^2*z1*z13) - 
     (s1234*s14*z2^2*z4)/(16*s123^2*z12*z13) - (s1234*s13*s14*z2^2*z4)/
      (16*s12*s123^2*z12*z13) + (s1234*s14^2*z2^2*z4)/
      (16*s12*s123^2*z12*z13) - (s1234*s23*z2^2*z4)/(8*s123^2*z12*z13) - 
     (s12*s1234*s23*z2^2*z4)/(16*s123^2*s13*z12*z13) - 
     (s1234*s13*s23*z2^2*z4)/(16*s12*s123^2*z12*z13) + 
     (s1234*s14*s23*z2^2*z4)/(16*s123^2*s13*z12*z13) - 
     (s1234*s23^2*z2^2*z4)/(8*s12*s123^2*z12*z13) - 
     (s1234*s23^2*z2^2*z4)/(8*s123^2*s13*z12*z13) + 
     (s1234*s14*s23^2*z2^2*z4)/(16*s12*s123^2*s13*z12*z13) - 
     (s1234*s23^3*z2^2*z4)/(16*s12*s123^2*s13*z12*z13) - 
     (s1234*s24*z2^2*z4)/(16*s123^2*z12*z13) - (s1234*s13*s24*z2^2*z4)/
      (16*s12*s123^2*z12*z13) + (s1234*s14*s24*z2^2*z4)/
      (8*s12*s123^2*z12*z13) + (s1234*s23*s24*z2^2*z4)/
      (16*s123^2*s13*z12*z13) + (s1234*s23^2*s24*z2^2*z4)/
      (16*s12*s123^2*s13*z12*z13) + (s1234*s24^2*z2^2*z4)/
      (16*s12*s123^2*z12*z13) + (7*s1234*s34*z2^2*z4)/(16*s123^2*z12*z13) + 
     (s12*s1234*s34*z2^2*z4)/(4*s123^2*s13*z12*z13) + 
     (3*s1234*s13*s34*z2^2*z4)/(16*s12*s123^2*z12*z13) - 
     (s1234*s14*s34*z2^2*z4)/(8*s123^2*s13*z12*z13) + 
     (s1234*s23*s34*z2^2*z4)/(2*s12*s123^2*z12*z13) + 
     (9*s1234*s23*s34*z2^2*z4)/(16*s123^2*s13*z12*z13) - 
     (s1234*s14*s23*s34*z2^2*z4)/(8*s12*s123^2*s13*z12*z13) + 
     (5*s1234*s23^2*s34*z2^2*z4)/(16*s12*s123^2*s13*z12*z13) - 
     (s1234*s24*s34*z2^2*z4)/(8*s123^2*s13*z12*z13) - 
     (s1234*s23*s24*s34*z2^2*z4)/(8*s12*s123^2*s13*z12*z13) - 
     (s1234*s34^2*z2^2*z4)/(16*s12*s123^2*z12*z13) - 
     (s1234*s34^2*z2^2*z4)/(8*s123^2*s13*z12*z13) - 
     (s1234*s23*s34^2*z2^2*z4)/(8*s12*s123^2*s13*z12*z13) - 
     (11*s12*s1234*z1*z2^2*z4)/(8*s123^2*z123^2*z13) + 
     (3*D*s12*s1234*z1*z2^2*z4)/(8*s123^2*z123^2*z13) - 
     (11*s12^2*s1234*z1*z2^2*z4)/(16*s123^2*s13*z123^2*z13) - 
     (13*s1234*s13*z1*z2^2*z4)/(16*s123^2*z123^2*z13) + 
     (D*s1234*s13*z1*z2^2*z4)/(2*s123^2*z123^2*z13) - 
     (s1234*s13^2*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z13) + 
     (D*s1234*s13^2*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z13) - 
     (9*s1234*s14*z1*z2^2*z4)/(8*s123^2*z123^2*z13) + 
     (D*s1234*s14*z1*z2^2*z4)/(2*s123^2*z123^2*z13) - 
     (s12*s1234*s14*z1*z2^2*z4)/(s123^2*s13*z123^2*z13) - 
     (s1234*s13*s14*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z13) + 
     (D*s1234*s13*s14*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (s1234*s14^2*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z13) + 
     (D*s1234*s14^2*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z13) - 
     (5*s1234*s14^2*z1*z2^2*z4)/(16*s123^2*s13*z123^2*z13) - 
     (13*s1234*s23*z1*z2^2*z4)/(8*s123^2*z123^2*z13) + 
     (D*s1234*s23*z1*z2^2*z4)/(2*s123^2*z123^2*z13) - 
     (21*s12*s1234*s23*z1*z2^2*z4)/(16*s123^2*s13*z123^2*z13) - 
     (7*s1234*s13*s23*z1*z2^2*z4)/(16*s12*s123^2*z123^2*z13) + 
     (D*s1234*s13*s23*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (5*s1234*s14*s23*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z13) + 
     (D*s1234*s14*s23*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (9*s1234*s14*s23*z1*z2^2*z4)/(8*s123^2*s13*z123^2*z13) - 
     (3*s1234*s14^2*s23*z1*z2^2*z4)/(16*s12*s123^2*s13*z123^2*z13) - 
     (s1234*s23^2*z1*z2^2*z4)/(2*s12*s123^2*z123^2*z13) + 
     (D*s1234*s23^2*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z13) - 
     (13*s1234*s23^2*z1*z2^2*z4)/(16*s123^2*s13*z123^2*z13) - 
     (3*s1234*s14*s23^2*z1*z2^2*z4)/(8*s12*s123^2*s13*z123^2*z13) - 
     (3*s1234*s23^3*z1*z2^2*z4)/(16*s12*s123^2*s13*z123^2*z13) - 
     (9*s1234*s24*z1*z2^2*z4)/(8*s123^2*z123^2*z13) + 
     (D*s1234*s24*z1*z2^2*z4)/(2*s123^2*z123^2*z13) - 
     (s12*s1234*s24*z1*z2^2*z4)/(s123^2*s13*z123^2*z13) - 
     (s1234*s13*s24*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z13) + 
     (D*s1234*s13*s24*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (s1234*s14*s24*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z13) + 
     (D*s1234*s14*s24*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (5*s1234*s14*s24*z1*z2^2*z4)/(8*s123^2*s13*z123^2*z13) - 
     (5*s1234*s23*s24*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z13) + 
     (D*s1234*s23*s24*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (9*s1234*s23*s24*z1*z2^2*z4)/(8*s123^2*s13*z123^2*z13) - 
     (3*s1234*s14*s23*s24*z1*z2^2*z4)/(8*s12*s123^2*s13*z123^2*z13) - 
     (3*s1234*s23^2*s24*z1*z2^2*z4)/(8*s12*s123^2*s13*z123^2*z13) - 
     (s1234*s24^2*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z13) + 
     (D*s1234*s24^2*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z13) - 
     (5*s1234*s24^2*z1*z2^2*z4)/(16*s123^2*s13*z123^2*z13) - 
     (3*s1234*s23*s24^2*z1*z2^2*z4)/(16*s12*s123^2*s13*z123^2*z13) - 
     (9*s1234*s34*z1*z2^2*z4)/(8*s123^2*z123^2*z13) + 
     (D*s1234*s34*z1*z2^2*z4)/(2*s123^2*z123^2*z13) - 
     (s12*s1234*s34*z1*z2^2*z4)/(s123^2*s13*z123^2*z13) - 
     (s1234*s13*s34*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z13) + 
     (D*s1234*s13*s34*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (s1234*s14*s34*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z13) + 
     (D*s1234*s14*s34*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (5*s1234*s14*s34*z1*z2^2*z4)/(8*s123^2*s13*z123^2*z13) - 
     (5*s1234*s23*s34*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z13) + 
     (D*s1234*s23*s34*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (9*s1234*s23*s34*z1*z2^2*z4)/(8*s123^2*s13*z123^2*z13) - 
     (3*s1234*s14*s23*s34*z1*z2^2*z4)/(8*s12*s123^2*s13*z123^2*z13) - 
     (3*s1234*s23^2*s34*z1*z2^2*z4)/(8*s12*s123^2*s13*z123^2*z13) - 
     (s1234*s24*s34*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z13) + 
     (D*s1234*s24*s34*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (5*s1234*s24*s34*z1*z2^2*z4)/(8*s123^2*s13*z123^2*z13) - 
     (3*s1234*s23*s24*s34*z1*z2^2*z4)/(8*s12*s123^2*s13*z123^2*z13) - 
     (s1234*s34^2*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z13) + 
     (D*s1234*s34^2*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z13) - 
     (5*s1234*s34^2*z1*z2^2*z4)/(16*s123^2*s13*z123^2*z13) - 
     (3*s1234*s23*s34^2*z1*z2^2*z4)/(16*s12*s123^2*s13*z123^2*z13) - 
     (s12*s1234*z1^2*z2^2*z4)/(16*s123^2*z12*z123^2*z13) - 
     (s1234*s13*z1^2*z2^2*z4)/(8*s123^2*z12*z123^2*z13) - 
     (s1234*s13^2*z1^2*z2^2*z4)/(16*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*z1^2*z2^2*z4)/(8*s123^2*z12*z123^2*z13) - 
     (s1234*s13*s14*z1^2*z2^2*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14^2*z1^2*z2^2*z4)/(16*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s23*z1^2*z2^2*z4)/(4*s123^2*z12*z123^2*z13) + 
     (3*s12*s1234*s23*z1^2*z2^2*z4)/(16*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s13*s23*z1^2*z2^2*z4)/(16*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14*s23*z1^2*z2^2*z4)/(4*s12*s123^2*z12*z123^2*z13) + 
     (3*s1234*s14*s23*z1^2*z2^2*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s14^2*s23*z1^2*z2^2*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) + 
     (5*s1234*s23^2*z1^2*z2^2*z4)/(16*s12*s123^2*z12*z123^2*z13) + 
     (3*s1234*s23^2*z1^2*z2^2*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s14*s23^2*z1^2*z2^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s23^3*z1^2*z2^2*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s24*z1^2*z2^2*z4)/(8*s123^2*z12*z123^2*z13) - 
     (s1234*s13*s24*z1^2*z2^2*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s24*z1^2*z2^2*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s23*s24*z1^2*z2^2*z4)/(4*s12*s123^2*z12*z123^2*z13) + 
     (3*s1234*s23*s24*z1^2*z2^2*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s14*s23*s24*z1^2*z2^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s23^2*s24*z1^2*z2^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s24^2*z1^2*z2^2*z4)/(16*s12*s123^2*z12*z123^2*z13) + 
     (3*s1234*s23*s24^2*z1^2*z2^2*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s34*z1^2*z2^2*z4)/(8*s123^2*z12*z123^2*z13) - 
     (s1234*s13*s34*z1^2*z2^2*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s34*z1^2*z2^2*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s23*s34*z1^2*z2^2*z4)/(4*s12*s123^2*z12*z123^2*z13) + 
     (3*s1234*s23*s34*z1^2*z2^2*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s14*s23*s34*z1^2*z2^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s23^2*s34*z1^2*z2^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s24*s34*z1^2*z2^2*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (3*s1234*s23*s24*s34*z1^2*z2^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s34^2*z1^2*z2^2*z4)/(16*s12*s123^2*z12*z123^2*z13) + 
     (3*s1234*s23*s34^2*z1^2*z2^2*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) - 
     (17*s12*s1234*z2^2*z4)/(16*s123^2*z123*z13) - (s12^2*s1234*z2^2*z4)/
      (2*s123^2*s13*z123*z13) - (3*s1234*s13*z2^2*z4)/(4*s123^2*z123*z13) - 
     (3*s1234*s13^2*z2^2*z4)/(16*s12*s123^2*z123*z13) + 
     (3*s1234*s14*z2^2*z4)/(16*s123^2*z123*z13) + (s12*s1234*s14*z2^2*z4)/
      (s123^2*s13*z123*z13) - (5*s1234*s13*s14*z2^2*z4)/
      (16*s12*s123^2*z123*z13) - (s1234*s14^2*z2^2*z4)/
      (8*s12*s123^2*z123*z13) + (s1234*s14^2*z2^2*z4)/
      (2*s123^2*s13*z123*z13) - (3*s1234*s23*z2^2*z4)/(4*s123^2*z123*z13) - 
     (11*s12*s1234*s23*z2^2*z4)/(16*s123^2*s13*z123*z13) - 
     (3*s1234*s13*s23*z2^2*z4)/(16*s12*s123^2*z123*z13) - 
     (s1234*s14*s23*z2^2*z4)/(8*s12*s123^2*z123*z13) + 
     (19*s1234*s14*s23*z2^2*z4)/(16*s123^2*s13*z123*z13) + 
     (3*s1234*s23^2*z2^2*z4)/(16*s12*s123^2*z123*z13) + 
     (3*s1234*s14*s23^2*z2^2*z4)/(16*s12*s123^2*s13*z123*z13) + 
     (3*s1234*s23^3*z2^2*z4)/(16*s12*s123^2*s13*z123*z13) - 
     (17*s1234*s24*z2^2*z4)/(16*s123^2*z123*z13) - (s12*s1234*s24*z2^2*z4)/
      (4*s123^2*s13*z123*z13) - (5*s1234*s13*s24*z2^2*z4)/
      (16*s12*s123^2*z123*z13) - (s1234*s14*s24*z2^2*z4)/
      (4*s12*s123^2*z123*z13) + (s1234*s14*s24*z2^2*z4)/
      (2*s123^2*s13*z123*z13) - (s1234*s23*s24*z2^2*z4)/
      (8*s12*s123^2*z123*z13) - (s1234*s23*s24*z2^2*z4)/
      (16*s123^2*s13*z123*z13) + (3*s1234*s23^2*s24*z2^2*z4)/
      (16*s12*s123^2*s13*z123*z13) - (s1234*s24^2*z2^2*z4)/
      (8*s12*s123^2*z123*z13) + (s1234*s34*z2^2*z4)/(16*s123^2*z123*z13) + 
     (s12*s1234*s34*z2^2*z4)/(4*s123^2*s13*z123*z13) + 
     (5*s1234*s13*s34*z2^2*z4)/(16*s12*s123^2*z123*z13) + 
     (3*s1234*s14*s34*z2^2*z4)/(8*s12*s123^2*z123*z13) + 
     (5*s1234*s14*s34*z2^2*z4)/(8*s123^2*s13*z123*z13) + 
     (s1234*s23*s34*z2^2*z4)/(8*s12*s123^2*z123*z13) + 
     (s1234*s23*s34*z2^2*z4)/(16*s123^2*s13*z123*z13) - 
     (3*s1234*s14*s23*s34*z2^2*z4)/(8*s12*s123^2*s13*z123*z13) - 
     (3*s1234*s23^2*s34*z2^2*z4)/(16*s12*s123^2*s13*z123*z13) + 
     (3*s1234*s24*s34*z2^2*z4)/(8*s12*s123^2*z123*z13) + 
     (s1234*s24*s34*z2^2*z4)/(8*s123^2*s13*z123*z13) - 
     (3*s1234*s23*s24*s34*z2^2*z4)/(8*s12*s123^2*s13*z123*z13) + 
     (s1234*s34^2*z2^2*z4)/(2*s12*s123^2*z123*z13) + 
     (s1234*s34^2*z2^2*z4)/(8*s123^2*s13*z123*z13) - 
     (3*s1234*s23*s34^2*z2^2*z4)/(8*s12*s123^2*s13*z123*z13) - 
     (3*s12*s1234*z1*z2^2*z4)/(16*s123^2*z12*z123*z13) - 
     (s12^2*s1234*z1*z2^2*z4)/(16*s123^2*s13*z12*z123*z13) - 
     (3*s1234*s13*z1*z2^2*z4)/(16*s123^2*z12*z123*z13) - 
     (s1234*s13^2*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z13) + 
     (s1234*s14*z1*z2^2*z4)/(8*s123^2*z12*z123*z13) + 
     (s12*s1234*s14*z1*z2^2*z4)/(16*s123^2*s13*z12*z123*z13) + 
     (s1234*s13*s14*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z13) + 
     (s1234*s14^2*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z13) + 
     (s1234*s14^2*z1*z2^2*z4)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s23*z1*z2^2*z4)/(4*s123^2*z12*z123*z13) - 
     (s12*s1234*s23*z1*z2^2*z4)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s13*s23*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z13) + 
     (3*s1234*s14*s23*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z13) + 
     (3*s1234*s14*s23*z1*z2^2*z4)/(16*s123^2*s13*z12*z123*z13) + 
     (s1234*s14^2*s23*z1*z2^2*z4)/(8*s12*s123^2*s13*z12*z123*z13) - 
     (s1234*s23^2*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z13) - 
     (s1234*s23^2*z1*z2^2*z4)/(16*s123^2*s13*z12*z123*z13) + 
     (s1234*s14*s23^2*z1*z2^2*z4)/(8*s12*s123^2*s13*z12*z123*z13) - 
     (s1234*s24*z1*z2^2*z4)/(8*s123^2*z12*z123*z13) - 
     (s12*s1234*s24*z1*z2^2*z4)/(16*s123^2*s13*z12*z123*z13) - 
     (s1234*s13*s24*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z13) + 
     (s1234*s14*s24*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z13) + 
     (s1234*s14*s24*z1*z2^2*z4)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s23*s24*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z13) - 
     (s1234*s23*s24*z1*z2^2*z4)/(16*s123^2*s13*z12*z123*z13) + 
     (s1234*s14*s23*s24*z1*z2^2*z4)/(8*s12*s123^2*s13*z12*z123*z13) - 
     (s1234*s34*z1*z2^2*z4)/(8*s123^2*z12*z123*z13) - 
     (s12*s1234*s34*z1*z2^2*z4)/(16*s123^2*s13*z12*z123*z13) - 
     (s1234*s13*s34*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z13) + 
     (s1234*s14*s34*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z13) + 
     (s1234*s14*s34*z1*z2^2*z4)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s23*s34*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z13) - 
     (s1234*s23*s34*z1*z2^2*z4)/(16*s123^2*s13*z12*z123*z13) + 
     (s1234*s14*s23*s34*z1*z2^2*z4)/(8*s12*s123^2*s13*z12*z123*z13) + 
     (7*s12*s1234*z2^3*z4)/(4*s123^2*z1*z123^2) - (3*D*s12*s1234*z2^3*z4)/
      (4*s123^2*z1*z123^2) - (s1234*s13*z2^3*z4)/(s123^2*z1*z123^2) + 
     (D*s1234*s13*z2^3*z4)/(2*s123^2*z1*z123^2) - (3*s1234*s13^2*z2^3*z4)/
      (4*s12*s123^2*z1*z123^2) + (D*s1234*s13^2*z2^3*z4)/
      (4*s12*s123^2*z1*z123^2) + (5*s1234*s14*z2^3*z4)/(2*s123^2*z1*z123^2) - 
     (D*s1234*s14*z2^3*z4)/(s123^2*z1*z123^2) + (3*s1234*s14^2*z2^3*z4)/
      (4*s12*s123^2*z1*z123^2) - (D*s1234*s14^2*z2^3*z4)/
      (4*s12*s123^2*z1*z123^2) + (5*s1234*s23*z2^3*z4)/(2*s123^2*z1*z123^2) - 
     (D*s1234*s23*z2^3*z4)/(s123^2*z1*z123^2) + (3*s1234*s14*s23*z2^3*z4)/
      (2*s12*s123^2*z1*z123^2) - (D*s1234*s14*s23*z2^3*z4)/
      (2*s12*s123^2*z1*z123^2) + (3*s1234*s23^2*z2^3*z4)/
      (4*s12*s123^2*z1*z123^2) - (D*s1234*s23^2*z2^3*z4)/
      (4*s12*s123^2*z1*z123^2) + (5*s1234*s24*z2^3*z4)/(2*s123^2*z1*z123^2) - 
     (D*s1234*s24*z2^3*z4)/(s123^2*z1*z123^2) + (3*s1234*s14*s24*z2^3*z4)/
      (2*s12*s123^2*z1*z123^2) - (D*s1234*s14*s24*z2^3*z4)/
      (2*s12*s123^2*z1*z123^2) + (3*s1234*s23*s24*z2^3*z4)/
      (2*s12*s123^2*z1*z123^2) - (D*s1234*s23*s24*z2^3*z4)/
      (2*s12*s123^2*z1*z123^2) + (3*s1234*s24^2*z2^3*z4)/
      (4*s12*s123^2*z1*z123^2) - (D*s1234*s24^2*z2^3*z4)/
      (4*s12*s123^2*z1*z123^2) + (5*s1234*s34*z2^3*z4)/(2*s123^2*z1*z123^2) - 
     (D*s1234*s34*z2^3*z4)/(s123^2*z1*z123^2) + (3*s1234*s14*s34*z2^3*z4)/
      (2*s12*s123^2*z1*z123^2) - (D*s1234*s14*s34*z2^3*z4)/
      (2*s12*s123^2*z1*z123^2) + (3*s1234*s23*s34*z2^3*z4)/
      (2*s12*s123^2*z1*z123^2) - (D*s1234*s23*s34*z2^3*z4)/
      (2*s12*s123^2*z1*z123^2) + (3*s1234*s24*s34*z2^3*z4)/
      (2*s12*s123^2*z1*z123^2) - (D*s1234*s24*s34*z2^3*z4)/
      (2*s12*s123^2*z1*z123^2) + (3*s1234*s34^2*z2^3*z4)/
      (4*s12*s123^2*z1*z123^2) - (D*s1234*s34^2*z2^3*z4)/
      (4*s12*s123^2*z1*z123^2) - (3*s12*s1234*z2^3*z4)/
      (16*s123^2*z12*z123^2) - (5*s12^2*s1234*z2^3*z4)/
      (16*s123^2*s13*z12*z123^2) + (D*s12^2*s1234*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2) - (11*s1234*s13*z2^3*z4)/
      (16*s123^2*z12*z123^2) + (3*D*s1234*s13*z2^3*z4)/
      (8*s123^2*z12*z123^2) - (13*s1234*s13^2*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2) + (D*s1234*s13^2*z2^3*z4)/
      (2*s12*s123^2*z12*z123^2) - (3*s1234*s14*z2^3*z4)/
      (8*s123^2*z12*z123^2) - (5*s12*s1234*s14*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (D*s12*s1234*s14*z2^3*z4)/
      (4*s123^2*s13*z12*z123^2) - (s1234*s13*s14*z2^3*z4)/
      (s12*s123^2*z12*z123^2) + (D*s1234*s13*s14*z2^3*z4)/
      (2*s12*s123^2*z12*z123^2) - (3*s1234*s14^2*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2) - (5*s1234*s14^2*z2^3*z4)/
      (16*s123^2*s13*z12*z123^2) + (D*s1234*s14^2*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2) - (3*s1234*s23*z2^3*z4)/
      (8*s123^2*z12*z123^2) - (5*s12*s1234*s23*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (D*s12*s1234*s23*z2^3*z4)/
      (4*s123^2*s13*z12*z123^2) - (s1234*s13*s23*z2^3*z4)/
      (s12*s123^2*z12*z123^2) + (D*s1234*s13*s23*z2^3*z4)/
      (2*s12*s123^2*z12*z123^2) - (3*s1234*s14*s23*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2) - (5*s1234*s14*s23*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (D*s1234*s14*s23*z2^3*z4)/
      (4*s123^2*s13*z12*z123^2) - (3*s1234*s23^2*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2) - (5*s1234*s23^2*z2^3*z4)/
      (16*s123^2*s13*z12*z123^2) + (D*s1234*s23^2*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2) - (3*s1234*s24*z2^3*z4)/
      (8*s123^2*z12*z123^2) - (5*s12*s1234*s24*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (D*s12*s1234*s24*z2^3*z4)/
      (4*s123^2*s13*z12*z123^2) - (s1234*s13*s24*z2^3*z4)/
      (s12*s123^2*z12*z123^2) + (D*s1234*s13*s24*z2^3*z4)/
      (2*s12*s123^2*z12*z123^2) - (3*s1234*s14*s24*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2) - (5*s1234*s14*s24*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (D*s1234*s14*s24*z2^3*z4)/
      (4*s123^2*s13*z12*z123^2) - (3*s1234*s23*s24*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2) - (5*s1234*s23*s24*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (D*s1234*s23*s24*z2^3*z4)/
      (4*s123^2*s13*z12*z123^2) - (3*s1234*s24^2*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2) - (5*s1234*s24^2*z2^3*z4)/
      (16*s123^2*s13*z12*z123^2) + (D*s1234*s24^2*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2) - (3*s1234*s34*z2^3*z4)/
      (8*s123^2*z12*z123^2) - (5*s12*s1234*s34*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (D*s12*s1234*s34*z2^3*z4)/
      (4*s123^2*s13*z12*z123^2) - (s1234*s13*s34*z2^3*z4)/
      (s12*s123^2*z12*z123^2) + (D*s1234*s13*s34*z2^3*z4)/
      (2*s12*s123^2*z12*z123^2) - (3*s1234*s14*s34*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2) - (5*s1234*s14*s34*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (D*s1234*s14*s34*z2^3*z4)/
      (4*s123^2*s13*z12*z123^2) - (3*s1234*s23*s34*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2) - (5*s1234*s23*s34*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (D*s1234*s23*s34*z2^3*z4)/
      (4*s123^2*s13*z12*z123^2) - (3*s1234*s24*s34*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2) - (5*s1234*s24*s34*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (D*s1234*s24*s34*z2^3*z4)/
      (4*s123^2*s13*z12*z123^2) - (3*s1234*s34^2*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2) - (5*s1234*s34^2*z2^3*z4)/
      (16*s123^2*s13*z12*z123^2) + (D*s1234*s34^2*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (s12*s1234*z2^3*z4)/
      (8*s123^2*z1*z12*z123) + (s12^2*s1234*z2^3*z4)/
      (8*s123^2*s13*z1*z12*z123) - (s1234*s13*z2^3*z4)/
      (8*s123^2*z1*z12*z123) - (s1234*s13^2*z2^3*z4)/
      (8*s12*s123^2*z1*z12*z123) - (s1234*s14*z2^3*z4)/
      (4*s123^2*z1*z12*z123) - (s12*s1234*s14*z2^3*z4)/
      (8*s123^2*s13*z1*z12*z123) - (5*s1234*s13*s14*z2^3*z4)/
      (8*s12*s123^2*z1*z12*z123) - (s1234*s14^2*z2^3*z4)/
      (4*s123^2*s13*z1*z12*z123) + (s1234*s23*z2^3*z4)/
      (4*s123^2*z1*z12*z123) + (3*s12*s1234*s23*z2^3*z4)/
      (8*s123^2*s13*z1*z12*z123) - (s1234*s13*s23*z2^3*z4)/
      (8*s12*s123^2*z1*z12*z123) - (s1234*s14*s23*z2^3*z4)/
      (2*s12*s123^2*z1*z12*z123) - (s1234*s14*s23*z2^3*z4)/
      (2*s123^2*s13*z1*z12*z123) - (s1234*s14^2*s23*z2^3*z4)/
      (2*s12*s123^2*s13*z1*z12*z123) + (s1234*s23^2*z2^3*z4)/
      (4*s123^2*s13*z1*z12*z123) - (s1234*s14*s23^2*z2^3*z4)/
      (2*s12*s123^2*s13*z1*z12*z123) + (s1234*s24*z2^3*z4)/
      (4*s123^2*z1*z12*z123) + (s12*s1234*s24*z2^3*z4)/
      (8*s123^2*s13*z1*z12*z123) - (3*s1234*s13*s24*z2^3*z4)/
      (8*s12*s123^2*z1*z12*z123) + (s1234*s14*s24*z2^3*z4)/
      (4*s12*s123^2*z1*z12*z123) - (s1234*s14*s24*z2^3*z4)/
      (4*s123^2*s13*z1*z12*z123) + (s1234*s23*s24*z2^3*z4)/
      (4*s12*s123^2*z1*z12*z123) + (s1234*s23*s24*z2^3*z4)/
      (4*s123^2*s13*z1*z12*z123) - (s1234*s14*s23*s24*z2^3*z4)/
      (2*s12*s123^2*s13*z1*z12*z123) + (s1234*s24^2*z2^3*z4)/
      (4*s12*s123^2*z1*z12*z123) + (s1234*s34*z2^3*z4)/
      (4*s123^2*z1*z12*z123) + (s12*s1234*s34*z2^3*z4)/
      (8*s123^2*s13*z1*z12*z123) - (3*s1234*s13*s34*z2^3*z4)/
      (8*s12*s123^2*z1*z12*z123) + (s1234*s14*s34*z2^3*z4)/
      (4*s12*s123^2*z1*z12*z123) - (s1234*s14*s34*z2^3*z4)/
      (4*s123^2*s13*z1*z12*z123) + (s1234*s23*s34*z2^3*z4)/
      (4*s12*s123^2*z1*z12*z123) + (s1234*s23*s34*z2^3*z4)/
      (4*s123^2*s13*z1*z12*z123) - (s1234*s14*s23*s34*z2^3*z4)/
      (2*s12*s123^2*s13*z1*z12*z123) + (s1234*s24*s34*z2^3*z4)/
      (2*s12*s123^2*z1*z12*z123) + (s1234*s34^2*z2^3*z4)/
      (4*s12*s123^2*z1*z12*z123) + (7*s12*s1234*z2^3*z4)/
      (16*s123^2*z123^2*z13) + (s1234*s13*z2^3*z4)/(2*s123^2*z123^2*z13) + 
     (s1234*s13^2*z2^3*z4)/(16*s12*s123^2*z123^2*z13) + 
     (s1234*s14*z2^3*z4)/(2*s123^2*z123^2*z13) + (s1234*s13*s14*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (s1234*s14^2*z2^3*z4)/
      (16*s12*s123^2*z123^2*z13) + (s1234*s23*z2^3*z4)/
      (2*s123^2*z123^2*z13) + (s1234*s13*s23*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (s1234*s14*s23*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (s1234*s23^2*z2^3*z4)/
      (16*s12*s123^2*z123^2*z13) + (s1234*s24*z2^3*z4)/
      (2*s123^2*z123^2*z13) + (s1234*s13*s24*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (s1234*s14*s24*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (s1234*s23*s24*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (s1234*s24^2*z2^3*z4)/
      (16*s12*s123^2*z123^2*z13) + (s1234*s34*z2^3*z4)/
      (2*s123^2*z123^2*z13) + (s1234*s13*s34*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (s1234*s14*s34*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (s1234*s23*s34*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (s1234*s24*s34*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (s1234*s34^2*z2^3*z4)/
      (16*s12*s123^2*z123^2*z13) + (3*s12*s1234*z1*z2^3*z4)/
      (16*s123^2*z12*z123^2*z13) + (s12^2*s1234*z1*z2^3*z4)/
      (16*s123^2*s13*z12*z123^2*z13) + (3*s1234*s13*z1*z2^3*z4)/
      (16*s123^2*z12*z123^2*z13) + (s1234*s13^2*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (s1234*s14*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z13) + (s12*s1234*s14*z1*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s13*s14*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s14^2*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (s1234*s14^2*z1*z2^3*z4)/
      (16*s123^2*s13*z12*z123^2*z13) + (3*s1234*s23*z1*z2^3*z4)/
      (8*s123^2*z12*z123^2*z13) + (3*s12*s1234*s23*z1*z2^3*z4)/
      (16*s123^2*s13*z12*z123^2*z13) + (3*s1234*s13*s23*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (s1234*s14*s23*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z13) + (s1234*s14*s23*z1*z2^3*z4)/
      (4*s123^2*s13*z12*z123^2*z13) + (s1234*s14^2*s23*z1*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13) + (3*s1234*s23^2*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (3*s1234*s23^2*z1*z2^3*z4)/
      (16*s123^2*s13*z12*z123^2*z13) + (s1234*s14*s23^2*z1*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s23^3*z1*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s24*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z13) + (s12*s1234*s24*z1*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s13*s24*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s14*s24*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s14*s24*z1*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s23*s24*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z13) + (s1234*s23*s24*z1*z2^3*z4)/
      (4*s123^2*s13*z12*z123^2*z13) + (s1234*s14*s23*s24*z1*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s23^2*s24*z1*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s24^2*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (s1234*s24^2*z1*z2^3*z4)/
      (16*s123^2*s13*z12*z123^2*z13) + (s1234*s23*s24^2*z1*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s34*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z13) + (s12*s1234*s34*z1*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s13*s34*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s14*s34*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s14*s34*z1*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s23*s34*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z13) + (s1234*s23*s34*z1*z2^3*z4)/
      (4*s123^2*s13*z12*z123^2*z13) + (s1234*s14*s23*s34*z1*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s23^2*s34*z1*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s24*s34*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s24*s34*z1*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s23*s24*s34*z1*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s34^2*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (s1234*s34^2*z1*z2^3*z4)/
      (16*s123^2*s13*z12*z123^2*z13) + (s1234*s23*s34^2*z1*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13) - (s12*s1234*z2^3*z4)/
      (8*s123^2*z1*z123*z13) - (3*s1234*s13*z2^3*z4)/(8*s123^2*z1*z123*z13) - 
     (s1234*s13^2*z2^3*z4)/(4*s12*s123^2*z1*z123*z13) + 
     (s1234*s14*z2^3*z4)/(8*s123^2*z1*z123*z13) + (s1234*s14^2*z2^3*z4)/
      (4*s12*s123^2*z1*z123*z13) - (s1234*s23*z2^3*z4)/
      (4*s123^2*z1*z123*z13) - (3*s1234*s13*s23*z2^3*z4)/
      (8*s12*s123^2*z1*z123*z13) + (s1234*s14*s23*z2^3*z4)/
      (8*s12*s123^2*z1*z123*z13) - (s1234*s23^2*z2^3*z4)/
      (8*s12*s123^2*z1*z123*z13) - (s1234*s24*z2^3*z4)/
      (8*s123^2*z1*z123*z13) - (s1234*s13*s24*z2^3*z4)/
      (4*s12*s123^2*z1*z123*z13) + (s1234*s14*s24*z2^3*z4)/
      (4*s12*s123^2*z1*z123*z13) - (s1234*s23*s24*z2^3*z4)/
      (8*s12*s123^2*z1*z123*z13) + (s1234*s34*z2^3*z4)/
      (8*s123^2*z1*z123*z13) + (s1234*s14*s34*z2^3*z4)/
      (2*s12*s123^2*z1*z123*z13) + (s1234*s23*s34*z2^3*z4)/
      (8*s12*s123^2*z1*z123*z13) + (s1234*s24*s34*z2^3*z4)/
      (4*s12*s123^2*z1*z123*z13) + (s1234*s34^2*z2^3*z4)/
      (4*s12*s123^2*z1*z123*z13) + (s12*s1234*z2^3*z4)/
      (16*s123^2*z12*z123*z13) + (s1234*s13*z2^3*z4)/
      (8*s123^2*z12*z123*z13) + (s1234*s13^2*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s14*z2^3*z4)/
      (16*s123^2*z12*z123*z13) - (s1234*s13*s14*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s14^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z13) - (s12*s1234*s23*z2^3*z4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s13*s23*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s14*s23*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14*s23*z2^3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23^2*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s23^2*z2^3*z4)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s14*s23^2*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s23^3*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s24*z2^3*z4)/
      (16*s123^2*z12*z123*z13) - (s1234*s13*s24*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s14*s24*z2^3*z4)/
      (4*s12*s123^2*z12*z123*z13) - (s1234*s23*s24*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23*s24*z2^3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s23^2*s24*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s24^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z13) + (3*s1234*s34*z2^3*z4)/
      (16*s123^2*z12*z123*z13) + (s12*s1234*s34*z2^3*z4)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s13*s34*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s14*s34*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14*s34*z2^3*z4)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s23*s34*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z13) + (3*s1234*s23*s34*z2^3*z4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s14*s23*s34*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s23^2*s34*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s24*s34*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s24*s34*z2^3*z4)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s23*s24*s34*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s34^2*z2^3*z4)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s23*s34^2*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s12*s1234*z2^4*z4)/
      (8*s123^2*z1*z12*z123^2) + (s1234*s13^2*z2^4*z4)/
      (8*s12*s123^2*z1*z12*z123^2) - (s1234*s14*z2^4*z4)/
      (4*s123^2*z1*z12*z123^2) - (s1234*s14^2*z2^4*z4)/
      (8*s12*s123^2*z1*z12*z123^2) - (s1234*s23*z2^4*z4)/
      (4*s123^2*z1*z12*z123^2) - (s1234*s14*s23*z2^4*z4)/
      (4*s12*s123^2*z1*z12*z123^2) - (s1234*s23^2*z2^4*z4)/
      (8*s12*s123^2*z1*z12*z123^2) - (s1234*s24*z2^4*z4)/
      (4*s123^2*z1*z12*z123^2) - (s1234*s14*s24*z2^4*z4)/
      (4*s12*s123^2*z1*z12*z123^2) - (s1234*s23*s24*z2^4*z4)/
      (4*s12*s123^2*z1*z12*z123^2) - (s1234*s24^2*z2^4*z4)/
      (8*s12*s123^2*z1*z12*z123^2) - (s1234*s34*z2^4*z4)/
      (4*s123^2*z1*z12*z123^2) - (s1234*s14*s34*z2^4*z4)/
      (4*s12*s123^2*z1*z12*z123^2) - (s1234*s23*s34*z2^4*z4)/
      (4*s12*s123^2*z1*z12*z123^2) - (s1234*s24*s34*z2^4*z4)/
      (4*s12*s123^2*z1*z12*z123^2) - (s1234*s34^2*z2^4*z4)/
      (8*s12*s123^2*z1*z12*z123^2) + (s12*s1234*z2^4*z4)/
      (16*s123^2*z12*z123^2*z13) + (s1234*s13*z2^4*z4)/
      (8*s123^2*z12*z123^2*z13) + (s1234*s13^2*z2^4*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (s1234*s14*z2^4*z4)/
      (8*s123^2*z12*z123^2*z13) + (s1234*s13*s14*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s14^2*z2^4*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (s1234*s23*z2^4*z4)/
      (8*s123^2*z12*z123^2*z13) + (s1234*s13*s23*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s14*s23*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s23^2*z2^4*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (s1234*s24*z2^4*z4)/
      (8*s123^2*z12*z123^2*z13) + (s1234*s13*s24*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s14*s24*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s23*s24*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s24^2*z2^4*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (s1234*s34*z2^4*z4)/
      (8*s123^2*z12*z123^2*z13) + (s1234*s13*s34*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s14*s34*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s23*s34*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s24*s34*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s34^2*z2^4*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (11*s12*s1234*z1*z4)/(8*s123^2*z3) - 
     (3*D*s12*s1234*z1*z4)/(2*s123^2*z3) - (7*s1234*s13*z1*z4)/
      (16*s123^2*z3) - (3*D*s1234*s13*z1*z4)/(8*s123^2*z3) - 
     (35*s1234*s13^2*z1*z4)/(16*s12*s123^2*z3) + (7*D*s1234*s13^2*z1*z4)/
      (8*s12*s123^2*z3) + (147*s1234*s14*z1*z4)/(16*s123^2*z3) - 
     (D*s1234*s14*z1*z4)/(4*s123^2*z3) - (29*s1234*s13*s14*z1*z4)/
      (8*s12*s123^2*z3) + (D*s1234*s13*s14*z1*z4)/(8*s12*s123^2*z3) - 
     (27*s1234*s14^2*z1*z4)/(16*s12*s123^2*z3) + (D*s1234*s14^2*z1*z4)/
      (4*s12*s123^2*z3) + (49*s1234*s23*z1*z4)/(16*s123^2*z3) - 
     (17*D*s1234*s23*z1*z4)/(8*s123^2*z3) - (3*s12*s1234*s23*z1*z4)/
      (8*s123^2*s13*z3) - (D*s12*s1234*s23*z1*z4)/(2*s123^2*s13*z3) - 
     (15*s1234*s13*s23*z1*z4)/(4*s12*s123^2*z3) + (5*D*s1234*s13*s23*z1*z4)/
      (4*s12*s123^2*z3) + (7*s1234*s14*s23*z1*z4)/(16*s12*s123^2*z3) + 
     (D*s1234*s14*s23*z1*z4)/(2*s12*s123^2*z3) + (47*s1234*s14*s23*z1*z4)/
      (16*s123^2*s13*z3) + (D*s1234*s14*s23*z1*z4)/(8*s123^2*s13*z3) - 
     (19*s1234*s14^2*s23*z1*z4)/(16*s12*s123^2*s13*z3) + 
     (3*D*s1234*s14^2*s23*z1*z4)/(8*s12*s123^2*s13*z3) + 
     (17*s1234*s23^2*z1*z4)/(16*s12*s123^2*z3) - (D*s1234*s23^2*z1*z4)/
      (2*s12*s123^2*z3) + (s1234*s23^2*z1*z4)/(s123^2*s13*z3) - 
     (7*D*s1234*s23^2*z1*z4)/(8*s123^2*s13*z3) + (29*s1234*s14*s23^2*z1*z4)/
      (16*s12*s123^2*s13*z3) + (3*s1234*s23^3*z1*z4)/(8*s12*s123^2*s13*z3) - 
     (3*D*s1234*s23^3*z1*z4)/(8*s12*s123^2*s13*z3) + 
     (103*s1234*s24*z1*z4)/(16*s123^2*z3) + (D*s1234*s24*z1*z4)/
      (4*s123^2*z3) + (19*s1234*s13*s24*z1*z4)/(8*s12*s123^2*z3) - 
     (3*D*s1234*s13*s24*z1*z4)/(8*s12*s123^2*z3) + (3*s1234*s14*s24*z1*z4)/
      (8*s12*s123^2*z3) - (D*s1234*s14*s24*z1*z4)/(s12*s123^2*z3) + 
     (75*s1234*s23*s24*z1*z4)/(16*s12*s123^2*z3) - (D*s1234*s23*s24*z1*z4)/
      (2*s12*s123^2*z3) + (71*s1234*s23*s24*z1*z4)/(16*s123^2*s13*z3) - 
     (D*s1234*s23*s24*z1*z4)/(8*s123^2*s13*z3) - (s1234*s14*s23*s24*z1*z4)/
      (8*s12*s123^2*s13*z3) - (D*s1234*s14*s23*s24*z1*z4)/
      (2*s12*s123^2*s13*z3) + (45*s1234*s23^2*s24*z1*z4)/
      (16*s12*s123^2*s13*z3) - (31*s1234*s24^2*z1*z4)/(16*s12*s123^2*z3) + 
     (3*D*s1234*s24^2*z1*z4)/(4*s12*s123^2*z3) - (15*s1234*s23*s24^2*z1*z4)/
      (16*s12*s123^2*s13*z3) + (D*s1234*s23*s24^2*z1*z4)/
      (8*s12*s123^2*s13*z3) + (47*s1234*s34*z1*z4)/(16*s123^2*z3) - 
     (D*s1234*s34*z1*z4)/(4*s123^2*z3) - (7*s12*s1234*s34*z1*z4)/
      (8*s123^2*s13*z3) - (7*s1234*s13*s34*z1*z4)/(8*s12*s123^2*z3) - 
     (D*s1234*s13*s34*z1*z4)/(8*s12*s123^2*z3) - (17*s1234*s14*s34*z1*z4)/
      (8*s12*s123^2*z3) + (D*s1234*s14*s34*z1*z4)/(4*s12*s123^2*z3) + 
     (7*s1234*s14*s34*z1*z4)/(8*s123^2*s13*z3) - (37*s1234*s23*s34*z1*z4)/
      (16*s12*s123^2*z3) + (D*s1234*s23*s34*z1*z4)/(4*s12*s123^2*z3) - 
     (19*s1234*s23*s34*z1*z4)/(16*s123^2*s13*z3) + (D*s1234*s23*s34*z1*z4)/
      (8*s123^2*s13*z3) - (s1234*s14*s23*s34*z1*z4)/(s12*s123^2*s13*z3) + 
     (D*s1234*s14*s23*s34*z1*z4)/(2*s12*s123^2*s13*z3) + 
     (25*s1234*s23^2*s34*z1*z4)/(16*s12*s123^2*s13*z3) + 
     (13*s1234*s24*s34*z1*z4)/(8*s12*s123^2*z3) - (3*D*s1234*s24*s34*z1*z4)/
      (4*s12*s123^2*z3) + (3*s1234*s24*s34*z1*z4)/(8*s123^2*s13*z3) - 
     (s1234*s23*s24*s34*z1*z4)/(4*s12*s123^2*s13*z3) - 
     (D*s1234*s23*s24*s34*z1*z4)/(4*s12*s123^2*s13*z3) - 
     (7*s1234*s34^2*z1*z4)/(16*s12*s123^2*z3) + (3*s1234*s34^2*z1*z4)/
      (8*s123^2*s13*z3) - (5*s1234*s23*s34^2*z1*z4)/(16*s12*s123^2*s13*z3) + 
     (D*s1234*s23*s34^2*z1*z4)/(8*s12*s123^2*s13*z3) - 
     (3*s12*s1234*z1^2*z4)/(8*s123^2*z12*z3) + (D*s12*s1234*z1^2*z4)/
      (8*s123^2*z12*z3) - (9*s1234*s13*z1^2*z4)/(16*s123^2*z12*z3) + 
     (D*s1234*s13*z1^2*z4)/(4*s123^2*z12*z3) - (3*s1234*s13^2*z1^2*z4)/
      (16*s12*s123^2*z12*z3) + (D*s1234*s13^2*z1^2*z4)/
      (8*s12*s123^2*z12*z3) - (13*s1234*s14*z1^2*z4)/(16*s123^2*z12*z3) + 
     (D*s1234*s14*z1^2*z4)/(8*s123^2*z12*z3) - (s1234*s13*s14*z1^2*z4)/
      (2*s12*s123^2*z12*z3) - (D*s1234*s13*s14*z1^2*z4)/
      (8*s12*s123^2*z12*z3) + (15*s1234*s14^2*z1^2*z4)/
      (16*s12*s123^2*z12*z3) - (D*s1234*s14^2*z1^2*z4)/
      (4*s12*s123^2*z12*z3) + (7*s1234*s23*z1^2*z4)/(16*s123^2*z12*z3) - 
     (D*s1234*s23*z1^2*z4)/(8*s123^2*z12*z3) + (7*s12*s1234*s23*z1^2*z4)/
      (16*s123^2*s13*z12*z3) - (D*s12*s1234*s23*z1^2*z4)/
      (8*s123^2*s13*z12*z3) + (3*s1234*s13*s23*z1^2*z4)/
      (16*s12*s123^2*z12*z3) - (13*s1234*s14*s23*z1^2*z4)/
      (16*s12*s123^2*z12*z3) - (3*s1234*s14*s23*z1^2*z4)/
      (16*s123^2*s13*z12*z3) + (s1234*s14^2*s23*z1^2*z4)/
      (2*s12*s123^2*s13*z12*z3) - (D*s1234*s14^2*s23*z1^2*z4)/
      (8*s12*s123^2*s13*z12*z3) + (13*s1234*s23^2*z1^2*z4)/
      (16*s12*s123^2*z12*z3) - (D*s1234*s23^2*z1^2*z4)/
      (4*s12*s123^2*z12*z3) + (7*s1234*s23^2*z1^2*z4)/(8*s123^2*s13*z12*z3) - 
     (D*s1234*s23^2*z1^2*z4)/(4*s123^2*s13*z12*z3) - 
     (3*s1234*s14*s23^2*z1^2*z4)/(16*s12*s123^2*s13*z12*z3) + 
     (7*s1234*s23^3*z1^2*z4)/(16*s12*s123^2*s13*z12*z3) - 
     (D*s1234*s23^3*z1^2*z4)/(8*s12*s123^2*s13*z12*z3) + 
     (19*s1234*s24*z1^2*z4)/(16*s123^2*z12*z3) - (3*D*s1234*s24*z1^2*z4)/
      (8*s123^2*z12*z3) + (3*s1234*s13*s24*z1^2*z4)/(2*s12*s123^2*z12*z3) - 
     (5*D*s1234*s13*s24*z1^2*z4)/(8*s12*s123^2*z12*z3) + 
     (s1234*s14*s24*z1^2*z4)/(8*s12*s123^2*z12*z3) + 
     (19*s1234*s23*s24*z1^2*z4)/(16*s12*s123^2*z12*z3) - 
     (D*s1234*s23*s24*z1^2*z4)/(2*s12*s123^2*z12*z3) - 
     (3*s1234*s23*s24*z1^2*z4)/(16*s123^2*s13*z12*z3) + 
     (s1234*s14*s23*s24*z1^2*z4)/(4*s12*s123^2*s13*z12*z3) - 
     (3*s1234*s23^2*s24*z1^2*z4)/(16*s12*s123^2*s13*z12*z3) - 
     (13*s1234*s24^2*z1^2*z4)/(16*s12*s123^2*z12*z3) + 
     (D*s1234*s24^2*z1^2*z4)/(4*s12*s123^2*z12*z3) - 
     (s1234*s23*s24^2*z1^2*z4)/(4*s12*s123^2*s13*z12*z3) + 
     (D*s1234*s23*s24^2*z1^2*z4)/(8*s12*s123^2*s13*z12*z3) - 
     (s1234*s34*z1^2*z4)/(16*s123^2*z12*z3) + (3*D*s1234*s34*z1^2*z4)/
      (8*s123^2*z12*z3) + (s12*s1234*s34*z1^2*z4)/(4*s123^2*s13*z12*z3) + 
     (D*s1234*s13*s34*z1^2*z4)/(8*s12*s123^2*z12*z3) + 
     (7*s1234*s14*s34*z1^2*z4)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s14*s34*z1^2*z4)/(4*s12*s123^2*z12*z3) - 
     (7*s1234*s14*s34*z1^2*z4)/(8*s123^2*s13*z12*z3) + 
     (D*s1234*s14*s34*z1^2*z4)/(4*s123^2*s13*z12*z3) - 
     (s1234*s23*s34*z1^2*z4)/(16*s12*s123^2*z12*z3) + 
     (D*s1234*s23*s34*z1^2*z4)/(4*s12*s123^2*z12*z3) + 
     (5*s1234*s23*s34*z1^2*z4)/(16*s123^2*s13*z12*z3) + 
     (s1234*s14*s23*s34*z1^2*z4)/(8*s12*s123^2*s13*z12*z3) + 
     (s1234*s23^2*s34*z1^2*z4)/(16*s12*s123^2*s13*z12*z3) + 
     (5*s1234*s24*s34*z1^2*z4)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s24*s34*z1^2*z4)/(4*s12*s123^2*z12*z3) + 
     (5*s1234*s24*s34*z1^2*z4)/(8*s123^2*s13*z12*z3) - 
     (D*s1234*s24*s34*z1^2*z4)/(4*s123^2*s13*z12*z3) + 
     (7*s1234*s23*s24*s34*z1^2*z4)/(8*s12*s123^2*s13*z12*z3) - 
     (D*s1234*s23*s24*s34*z1^2*z4)/(4*s12*s123^2*s13*z12*z3) - 
     (s1234*s34^2*z1^2*z4)/(16*s12*s123^2*z12*z3) - 
     (7*s1234*s34^2*z1^2*z4)/(8*s123^2*s13*z12*z3) + 
     (D*s1234*s34^2*z1^2*z4)/(4*s123^2*s13*z12*z3) - 
     (3*s1234*s23*s34^2*z1^2*z4)/(8*s12*s123^2*s13*z12*z3) + 
     (D*s1234*s23*s34^2*z1^2*z4)/(8*s12*s123^2*s13*z12*z3) + 
     (19*s12*s1234*z1^3*z4)/(16*s123^2*z123^2*z3) - 
     (D*s12*s1234*z1^3*z4)/(4*s123^2*z123^2*z3) + (29*s1234*s13*z1^3*z4)/
      (8*s123^2*z123^2*z3) - (D*s1234*s13*z1^3*z4)/(2*s123^2*z123^2*z3) - 
     (13*s1234*s13^2*z1^3*z4)/(16*s12*s123^2*z123^2*z3) + 
     (3*D*s1234*s13^2*z1^3*z4)/(4*s12*s123^2*z123^2*z3) + 
     (s1234*s14*z1^3*z4)/(s123^2*z123^2*z3) - (s1234*s13*s14*z1^3*z4)/
      (s12*s123^2*z123^2*z3) + (D*s1234*s13*s14*z1^3*z4)/
      (s12*s123^2*z123^2*z3) - (3*s1234*s14^2*z1^3*z4)/
      (16*s12*s123^2*z123^2*z3) + (D*s1234*s14^2*z1^3*z4)/
      (4*s12*s123^2*z123^2*z3) - (73*s1234*s23*z1^3*z4)/
      (8*s123^2*z123^2*z3) + (9*D*s1234*s23*z1^3*z4)/(4*s123^2*z123^2*z3) - 
     (31*s12*s1234*s23*z1^3*z4)/(16*s123^2*s13*z123^2*z3) + 
     (5*D*s12*s1234*s23*z1^3*z4)/(8*s123^2*s13*z123^2*z3) - 
     (79*s1234*s13*s23*z1^3*z4)/(16*s12*s123^2*z123^2*z3) + 
     (17*D*s1234*s13*s23*z1^3*z4)/(8*s12*s123^2*z123^2*z3) - 
     (43*s1234*s14*s23*z1^3*z4)/(8*s12*s123^2*z123^2*z3) + 
     (2*D*s1234*s14*s23*z1^3*z4)/(s12*s123^2*z123^2*z3) - 
     (3*s1234*s14*s23*z1^3*z4)/(s123^2*s13*z123^2*z3) + 
     (D*s1234*s14*s23*z1^3*z4)/(s123^2*s13*z123^2*z3) - 
     (17*s1234*s14^2*s23*z1^3*z4)/(16*s12*s123^2*s13*z123^2*z3) + 
     (3*D*s1234*s14^2*s23*z1^3*z4)/(8*s12*s123^2*s13*z123^2*z3) - 
     (83*s1234*s23^2*z1^3*z4)/(16*s12*s123^2*z123^2*z3) + 
     (7*D*s1234*s23^2*z1^3*z4)/(4*s12*s123^2*z123^2*z3) - 
     (3*s1234*s23^2*z1^3*z4)/(s123^2*s13*z123^2*z3) + 
     (D*s1234*s23^2*z1^3*z4)/(s123^2*s13*z123^2*z3) - 
     (17*s1234*s14*s23^2*z1^3*z4)/(8*s12*s123^2*s13*z123^2*z3) + 
     (3*D*s1234*s14*s23^2*z1^3*z4)/(4*s12*s123^2*s13*z123^2*z3) - 
     (17*s1234*s23^3*z1^3*z4)/(16*s12*s123^2*s13*z123^2*z3) + 
     (3*D*s1234*s23^3*z1^3*z4)/(8*s12*s123^2*s13*z123^2*z3) + 
     (s1234*s24*z1^3*z4)/(s123^2*z123^2*z3) - (s1234*s13*s24*z1^3*z4)/
      (s12*s123^2*z123^2*z3) + (D*s1234*s13*s24*z1^3*z4)/
      (s12*s123^2*z123^2*z3) - (3*s1234*s14*s24*z1^3*z4)/
      (8*s12*s123^2*z123^2*z3) + (D*s1234*s14*s24*z1^3*z4)/
      (2*s12*s123^2*z123^2*z3) - (43*s1234*s23*s24*z1^3*z4)/
      (8*s12*s123^2*z123^2*z3) + (2*D*s1234*s23*s24*z1^3*z4)/
      (s12*s123^2*z123^2*z3) - (3*s1234*s23*s24*z1^3*z4)/
      (s123^2*s13*z123^2*z3) + (D*s1234*s23*s24*z1^3*z4)/
      (s123^2*s13*z123^2*z3) - (17*s1234*s14*s23*s24*z1^3*z4)/
      (8*s12*s123^2*s13*z123^2*z3) + (3*D*s1234*s14*s23*s24*z1^3*z4)/
      (4*s12*s123^2*s13*z123^2*z3) - (17*s1234*s23^2*s24*z1^3*z4)/
      (8*s12*s123^2*s13*z123^2*z3) + (3*D*s1234*s23^2*s24*z1^3*z4)/
      (4*s12*s123^2*s13*z123^2*z3) - (3*s1234*s24^2*z1^3*z4)/
      (16*s12*s123^2*z123^2*z3) + (D*s1234*s24^2*z1^3*z4)/
      (4*s12*s123^2*z123^2*z3) - (17*s1234*s23*s24^2*z1^3*z4)/
      (16*s12*s123^2*s13*z123^2*z3) + (3*D*s1234*s23*s24^2*z1^3*z4)/
      (8*s12*s123^2*s13*z123^2*z3) + (s1234*s34*z1^3*z4)/(s123^2*z123^2*z3) - 
     (s1234*s13*s34*z1^3*z4)/(s12*s123^2*z123^2*z3) + 
     (D*s1234*s13*s34*z1^3*z4)/(s12*s123^2*z123^2*z3) - 
     (3*s1234*s14*s34*z1^3*z4)/(8*s12*s123^2*z123^2*z3) + 
     (D*s1234*s14*s34*z1^3*z4)/(2*s12*s123^2*z123^2*z3) - 
     (43*s1234*s23*s34*z1^3*z4)/(8*s12*s123^2*z123^2*z3) + 
     (2*D*s1234*s23*s34*z1^3*z4)/(s12*s123^2*z123^2*z3) - 
     (3*s1234*s23*s34*z1^3*z4)/(s123^2*s13*z123^2*z3) + 
     (D*s1234*s23*s34*z1^3*z4)/(s123^2*s13*z123^2*z3) - 
     (17*s1234*s14*s23*s34*z1^3*z4)/(8*s12*s123^2*s13*z123^2*z3) + 
     (3*D*s1234*s14*s23*s34*z1^3*z4)/(4*s12*s123^2*s13*z123^2*z3) - 
     (17*s1234*s23^2*s34*z1^3*z4)/(8*s12*s123^2*s13*z123^2*z3) + 
     (3*D*s1234*s23^2*s34*z1^3*z4)/(4*s12*s123^2*s13*z123^2*z3) - 
     (3*s1234*s24*s34*z1^3*z4)/(8*s12*s123^2*z123^2*z3) + 
     (D*s1234*s24*s34*z1^3*z4)/(2*s12*s123^2*z123^2*z3) - 
     (17*s1234*s23*s24*s34*z1^3*z4)/(8*s12*s123^2*s13*z123^2*z3) + 
     (3*D*s1234*s23*s24*s34*z1^3*z4)/(4*s12*s123^2*s13*z123^2*z3) - 
     (3*s1234*s34^2*z1^3*z4)/(16*s12*s123^2*z123^2*z3) + 
     (D*s1234*s34^2*z1^3*z4)/(4*s12*s123^2*z123^2*z3) - 
     (17*s1234*s23*s34^2*z1^3*z4)/(16*s12*s123^2*s13*z123^2*z3) + 
     (3*D*s1234*s23*s34^2*z1^3*z4)/(8*s12*s123^2*s13*z123^2*z3) + 
     (7*s12*s1234*z1^4*z4)/(16*s123^2*z12*z123^2*z3) - 
     (D*s12*s1234*z1^4*z4)/(4*s123^2*z12*z123^2*z3) + 
     (2*s1234*s13*z1^4*z4)/(s123^2*z12*z123^2*z3) - 
     (D*s1234*s13*z1^4*z4)/(s123^2*z12*z123^2*z3) + 
     (25*s1234*s13^2*z1^4*z4)/(16*s12*s123^2*z12*z123^2*z3) - 
     (3*D*s1234*s13^2*z1^4*z4)/(4*s12*s123^2*z12*z123^2*z3) + 
     (7*s1234*s14*z1^4*z4)/(8*s123^2*z12*z123^2*z3) - 
     (D*s1234*s14*z1^4*z4)/(2*s123^2*z12*z123^2*z3) + 
     (2*s1234*s13*s14*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s13*s14*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
     (7*s1234*s14^2*z1^4*z4)/(16*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s14^2*z1^4*z4)/(4*s12*s123^2*z12*z123^2*z3) + 
     (15*s1234*s23*z1^4*z4)/(8*s123^2*z12*z123^2*z3) - 
     (D*s1234*s23*z1^4*z4)/(s123^2*z12*z123^2*z3) + 
     (3*s12*s1234*s23*z1^4*z4)/(8*s123^2*s13*z12*z123^2*z3) - 
     (D*s12*s1234*s23*z1^4*z4)/(8*s123^2*s13*z12*z123^2*z3) + 
     (21*s1234*s13*s23*z1^4*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (11*D*s1234*s13*s23*z1^4*z4)/(8*s12*s123^2*z12*z123^2*z3) + 
     (15*s1234*s14*s23*z1^4*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s14*s23*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s14*s23*z1^4*z4)/(4*s123^2*s13*z12*z123^2*z3) - 
     (D*s1234*s14*s23*z1^4*z4)/(4*s123^2*s13*z12*z123^2*z3) + 
     (3*s1234*s14^2*s23*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z3) - 
     (D*s1234*s14^2*s23*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z3) + 
     (23*s1234*s23^2*z1^4*z4)/(16*s12*s123^2*z12*z123^2*z3) - 
     (3*D*s1234*s23^2*z1^4*z4)/(4*s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s23^2*z1^4*z4)/(4*s123^2*s13*z12*z123^2*z3) - 
     (D*s1234*s23^2*z1^4*z4)/(4*s123^2*s13*z12*z123^2*z3) + 
     (3*s1234*s14*s23^2*z1^4*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) - 
     (D*s1234*s14*s23^2*z1^4*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) + 
     (3*s1234*s23^3*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z3) - 
     (D*s1234*s23^3*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z3) + 
     (7*s1234*s24*z1^4*z4)/(8*s123^2*z12*z123^2*z3) - 
     (D*s1234*s24*z1^4*z4)/(2*s123^2*z12*z123^2*z3) + 
     (2*s1234*s13*s24*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s13*s24*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
     (7*s1234*s14*s24*z1^4*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s14*s24*z1^4*z4)/(2*s12*s123^2*z12*z123^2*z3) + 
     (15*s1234*s23*s24*z1^4*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s23*s24*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s23*s24*z1^4*z4)/(4*s123^2*s13*z12*z123^2*z3) - 
     (D*s1234*s23*s24*z1^4*z4)/(4*s123^2*s13*z12*z123^2*z3) + 
     (3*s1234*s14*s23*s24*z1^4*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) - 
     (D*s1234*s14*s23*s24*z1^4*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) + 
     (3*s1234*s23^2*s24*z1^4*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) - 
     (D*s1234*s23^2*s24*z1^4*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) + 
     (7*s1234*s24^2*z1^4*z4)/(16*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s24^2*z1^4*z4)/(4*s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s23*s24^2*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z3) - 
     (D*s1234*s23*s24^2*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z3) + 
     (7*s1234*s34*z1^4*z4)/(8*s123^2*z12*z123^2*z3) - 
     (D*s1234*s34*z1^4*z4)/(2*s123^2*z12*z123^2*z3) + 
     (2*s1234*s13*s34*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s13*s34*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
     (7*s1234*s14*s34*z1^4*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s14*s34*z1^4*z4)/(2*s12*s123^2*z12*z123^2*z3) + 
     (15*s1234*s23*s34*z1^4*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s23*s34*z1^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s23*s34*z1^4*z4)/(4*s123^2*s13*z12*z123^2*z3) - 
     (D*s1234*s23*s34*z1^4*z4)/(4*s123^2*s13*z12*z123^2*z3) + 
     (3*s1234*s14*s23*s34*z1^4*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) - 
     (D*s1234*s14*s23*s34*z1^4*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) + 
     (3*s1234*s23^2*s34*z1^4*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) - 
     (D*s1234*s23^2*s34*z1^4*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) + 
     (7*s1234*s24*s34*z1^4*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s24*s34*z1^4*z4)/(2*s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s23*s24*s34*z1^4*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) - 
     (D*s1234*s23*s24*s34*z1^4*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) + 
     (7*s1234*s34^2*z1^4*z4)/(16*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s34^2*z1^4*z4)/(4*s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s23*s34^2*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z3) - 
     (D*s1234*s23*s34^2*z1^4*z4)/(8*s12*s123^2*s13*z12*z123^2*z3) + 
     (33*s12*s1234*z1^2*z4)/(16*s123^2*z123*z3) + (D*s12*s1234*z1^2*z4)/
      (4*s123^2*z123*z3) - (53*s1234*s13*z1^2*z4)/(16*s123^2*z123*z3) + 
     (9*D*s1234*s13*z1^2*z4)/(8*s123^2*z123*z3) - (7*s1234*s13^2*z1^2*z4)/
      (4*s12*s123^2*z123*z3) + (D*s1234*s13^2*z1^2*z4)/
      (8*s12*s123^2*z123*z3) - (11*s1234*s14*z1^2*z4)/(16*s123^2*z123*z3) + 
     (D*s1234*s14*z1^2*z4)/(4*s123^2*z123*z3) + (37*s1234*s13*s14*z1^2*z4)/
      (8*s12*s123^2*z123*z3) - (9*D*s1234*s13*s14*z1^2*z4)/
      (8*s12*s123^2*z123*z3) + (15*s1234*s14^2*z1^2*z4)/
      (8*s12*s123^2*z123*z3) - (D*s1234*s14^2*z1^2*z4)/
      (2*s12*s123^2*z123*z3) + (111*s1234*s23*z1^2*z4)/(16*s123^2*z123*z3) - 
     (7*D*s1234*s23*z1^2*z4)/(8*s123^2*z123*z3) + (33*s12*s1234*s23*z1^2*z4)/
      (16*s123^2*s13*z123*z3) - (D*s12*s1234*s23*z1^2*z4)/
      (8*s123^2*s13*z123*z3) + (39*s1234*s13*s23*z1^2*z4)/
      (16*s12*s123^2*z123*z3) - (7*D*s1234*s13*s23*z1^2*z4)/
      (8*s12*s123^2*z123*z3) + (161*s1234*s14*s23*z1^2*z4)/
      (16*s12*s123^2*z123*z3) - (5*D*s1234*s14*s23*z1^2*z4)/
      (2*s12*s123^2*z123*z3) + (43*s1234*s14*s23*z1^2*z4)/
      (16*s123^2*s13*z123*z3) - (9*D*s1234*s14*s23*z1^2*z4)/
      (8*s123^2*s13*z123*z3) + (9*s1234*s14^2*s23*z1^2*z4)/
      (4*s12*s123^2*s13*z123*z3) - (3*D*s1234*s14^2*s23*z1^2*z4)/
      (4*s12*s123^2*s13*z123*z3) + (5*s1234*s23^2*z1^2*z4)/
      (4*s12*s123^2*z123*z3) - (D*s1234*s23^2*z1^2*z4)/
      (2*s12*s123^2*z123*z3) + (3*s1234*s23^2*z1^2*z4)/
      (8*s123^2*s13*z123*z3) - (D*s1234*s23^2*z1^2*z4)/
      (8*s123^2*s13*z123*z3) + (33*s1234*s14*s23^2*z1^2*z4)/
      (16*s12*s123^2*s13*z123*z3) - (3*D*s1234*s14*s23^2*z1^2*z4)/
      (4*s12*s123^2*s13*z123*z3) - (3*s1234*s23^3*z1^2*z4)/
      (16*s12*s123^2*s13*z123*z3) - (11*s1234*s24*z1^2*z4)/
      (16*s123^2*z123*z3) + (D*s1234*s24*z1^2*z4)/(4*s123^2*z123*z3) - 
     (137*s1234*s13*s24*z1^2*z4)/(8*s12*s123^2*z123*z3) + 
     (27*D*s1234*s13*s24*z1^2*z4)/(8*s12*s123^2*z123*z3) - 
     (3*s1234*s14*s24*z1^2*z4)/(2*s12*s123^2*z123*z3) + 
     (D*s1234*s14*s24*z1^2*z4)/(2*s12*s123^2*z123*z3) - 
     (103*s1234*s23*s24*z1^2*z4)/(16*s12*s123^2*z123*z3) + 
     (7*D*s1234*s23*s24*z1^2*z4)/(4*s12*s123^2*z123*z3) - 
     (17*s1234*s23*s24*z1^2*z4)/(16*s123^2*s13*z123*z3) + 
     (7*D*s1234*s23*s24*z1^2*z4)/(8*s123^2*s13*z123*z3) + 
     (3*s1234*s14*s23*s24*z1^2*z4)/(2*s12*s123^2*s13*z123*z3) - 
     (D*s1234*s14*s23*s24*z1^2*z4)/(4*s12*s123^2*s13*z123*z3) - 
     (15*s1234*s23^2*s24*z1^2*z4)/(16*s12*s123^2*s13*z123*z3) + 
     (D*s1234*s23^2*s24*z1^2*z4)/(2*s12*s123^2*s13*z123*z3) - 
     (27*s1234*s24^2*z1^2*z4)/(8*s12*s123^2*z123*z3) + 
     (D*s1234*s24^2*z1^2*z4)/(s12*s123^2*z123*z3) - 
     (3*s1234*s23*s24^2*z1^2*z4)/(4*s12*s123^2*s13*z123*z3) + 
     (D*s1234*s23*s24^2*z1^2*z4)/(2*s12*s123^2*s13*z123*z3) + 
     (19*s1234*s34*z1^2*z4)/(16*s123^2*z123*z3) + (D*s1234*s34*z1^2*z4)/
      (2*s123^2*z123*z3) - (21*s12*s1234*s34*z1^2*z4)/
      (4*s123^2*s13*z123*z3) - (11*s1234*s13*s34*z1^2*z4)/
      (8*s12*s123^2*z123*z3) - (D*s1234*s13*s34*z1^2*z4)/
      (8*s12*s123^2*z123*z3) + (3*s1234*s14*s34*z1^2*z4)/
      (s12*s123^2*z123*z3) - (3*D*s1234*s14*s34*z1^2*z4)/
      (4*s12*s123^2*z123*z3) - (15*s1234*s14*s34*z1^2*z4)/
      (8*s123^2*s13*z123*z3) + (119*s1234*s23*s34*z1^2*z4)/
      (16*s12*s123^2*z123*z3) - (5*D*s1234*s23*s34*z1^2*z4)/
      (4*s12*s123^2*z123*z3) + (13*s1234*s23*s34*z1^2*z4)/
      (16*s123^2*s13*z123*z3) - (7*D*s1234*s23*s34*z1^2*z4)/
      (8*s123^2*s13*z123*z3) + (27*s1234*s14*s23*s34*z1^2*z4)/
      (8*s12*s123^2*s13*z123*z3) - (5*D*s1234*s14*s23*s34*z1^2*z4)/
      (4*s12*s123^2*s13*z123*z3) + (15*s1234*s23^2*s34*z1^2*z4)/
      (16*s12*s123^2*s13*z123*z3) - (D*s1234*s23^2*s34*z1^2*z4)/
      (2*s12*s123^2*s13*z123*z3) - (9*s1234*s24*s34*z1^2*z4)/
      (4*s12*s123^2*z123*z3) + (3*D*s1234*s24*s34*z1^2*z4)/
      (4*s12*s123^2*z123*z3) - (15*s1234*s24*s34*z1^2*z4)/
      (8*s123^2*s13*z123*z3) + (3*s1234*s23*s24*s34*z1^2*z4)/
      (8*s12*s123^2*s13*z123*z3) + (9*s1234*s34^2*z1^2*z4)/
      (8*s12*s123^2*z123*z3) - (D*s1234*s34^2*z1^2*z4)/
      (4*s12*s123^2*z123*z3) - (15*s1234*s34^2*z1^2*z4)/
      (8*s123^2*s13*z123*z3) + (9*s1234*s23*s34^2*z1^2*z4)/
      (8*s12*s123^2*s13*z123*z3) - (D*s1234*s23*s34^2*z1^2*z4)/
      (2*s12*s123^2*s13*z123*z3) + (s12*s1234*z1^3*z4)/
      (16*s123^2*z12*z123*z3) - (D*s12*s1234*z1^3*z4)/
      (8*s123^2*z12*z123*z3) + (11*s1234*s13*z1^3*z4)/
      (16*s123^2*z12*z123*z3) - (D*s1234*s13*z1^3*z4)/
      (4*s123^2*z12*z123*z3) + (5*s1234*s13^2*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s13^2*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (21*s1234*s14*z1^3*z4)/
      (16*s123^2*z12*z123*z3) + (3*D*s1234*s14*z1^3*z4)/
      (8*s123^2*z12*z123*z3) - (5*s1234*s13*s14*z1^3*z4)/
      (2*s12*s123^2*z12*z123*z3) + (9*D*s1234*s13*s14*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (11*s1234*s14^2*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) + (D*s1234*s14^2*z1^3*z4)/
      (2*s12*s123^2*z12*z123*z3) + (7*s1234*s23*z1^3*z4)/
      (16*s123^2*z12*z123*z3) - (D*s1234*s23*z1^3*z4)/
      (8*s123^2*z12*z123*z3) + (3*s12*s1234*s23*z1^3*z4)/
      (16*s123^2*s13*z12*z123*z3) + (13*s1234*s13*s23*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s23*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (37*s1234*s14*s23*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z3) + (D*s1234*s14*s23*z1^3*z4)/
      (s12*s123^2*z12*z123*z3) - (11*s1234*s14*s23*z1^3*z4)/
      (16*s123^2*s13*z12*z123*z3) + (D*s1234*s14*s23*z1^3*z4)/
      (4*s123^2*s13*z12*z123*z3) - (7*s1234*s14^2*s23*z1^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z3) + (D*s1234*s14^2*s23*z1^3*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) + (3*s1234*s23^2*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) + (3*s1234*s23^2*z1^3*z4)/
      (8*s123^2*s13*z12*z123*z3) - (11*s1234*s14*s23^2*z1^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z3) + (D*s1234*s14*s23^2*z1^3*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) + (3*s1234*s23^3*z1^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z3) + (15*s1234*s24*z1^3*z4)/
      (16*s123^2*z12*z123*z3) - (D*s1234*s24*z1^3*z4)/
      (8*s123^2*z12*z123*z3) - (s1234*s13*s24*z1^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (5*D*s1234*s13*s24*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (s1234*s14*s24*z1^3*z4)/
      (2*s12*s123^2*z12*z123*z3) + (D*s1234*s14*s24*z1^3*z4)/
      (2*s12*s123^2*z12*z123*z3) + (15*s1234*s23*s24*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z3) + (D*s1234*s23*s24*z1^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (5*s1234*s23*s24*z1^3*z4)/
      (16*s123^2*s13*z12*z123*z3) - (3*s1234*s14*s23*s24*z1^3*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) + (D*s1234*s14*s23*s24*z1^3*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) + (5*s1234*s23^2*s24*z1^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z3) + (7*s1234*s24^2*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) + (s1234*s23*s24^2*z1^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z3) + (17*s1234*s34*z1^3*z4)/
      (16*s123^2*z12*z123*z3) - (7*D*s1234*s34*z1^3*z4)/
      (8*s123^2*z12*z123*z3) + (3*s12*s1234*s34*z1^3*z4)/
      (8*s123^2*s13*z12*z123*z3) - (D*s12*s1234*s34*z1^3*z4)/
      (4*s123^2*s13*z12*z123*z3) - (s1234*s13*s34*z1^3*z4)/
      (2*s12*s123^2*z12*z123*z3) + (D*s1234*s13*s34*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (9*s1234*s14*s34*z1^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (3*D*s1234*s14*s34*z1^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (3*s1234*s14*s34*z1^3*z4)/
      (8*s123^2*s13*z12*z123*z3) - (D*s1234*s14*s34*z1^3*z4)/
      (4*s123^2*s13*z12*z123*z3) + (s1234*s23*s34*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z3) - (D*s1234*s23*s34*z1^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (s1234*s23*s34*z1^3*z4)/
      (16*s123^2*s13*z12*z123*z3) - (D*s1234*s23*s34*z1^3*z4)/
      (4*s123^2*s13*z12*z123*z3) - (11*s1234*s14*s23*s34*z1^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z3) + (D*s1234*s14*s23*s34*z1^3*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) - (5*s1234*s23^2*s34*z1^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z3) + (D*s1234*s24*s34*z1^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (3*s1234*s24*s34*z1^3*z4)/
      (8*s123^2*s13*z12*z123*z3) - (D*s1234*s24*s34*z1^3*z4)/
      (4*s123^2*s13*z12*z123*z3) - (3*s1234*s23*s24*s34*z1^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z3) - (7*s1234*s34^2*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) + (D*s1234*s34^2*z1^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (3*s1234*s34^2*z1^3*z4)/
      (8*s123^2*s13*z12*z123*z3) - (D*s1234*s34^2*z1^3*z4)/
      (4*s123^2*s13*z12*z123*z3) - (s1234*s23*s34^2*z1^3*z4)/
      (2*s12*s123^2*s13*z12*z123*z3) - (s12*s1234*z1^2*z4)/
      (2*s123^2*z13*z3) - (5*s1234*s13*z1^2*z4)/(8*s123^2*z13*z3) - 
     (s1234*s13^2*z1^2*z4)/(8*s12*s123^2*z13*z3) + (15*s1234*s14*z1^2*z4)/
      (16*s123^2*z13*z3) + (7*s1234*s13*s14*z1^2*z4)/(16*s12*s123^2*z13*z3) - 
     (s1234*s14^2*z1^2*z4)/(16*s12*s123^2*z13*z3) - 
     (2*s1234*s23*z1^2*z4)/(s123^2*z13*z3) + (D*s1234*s23*z1^2*z4)/
      (2*s123^2*z13*z3) - (5*s12*s1234*s23*z1^2*z4)/(8*s123^2*s13*z13*z3) + 
     (D*s12*s1234*s23*z1^2*z4)/(4*s123^2*s13*z13*z3) - 
     (s1234*s13*s23*z1^2*z4)/(s12*s123^2*z13*z3) + (D*s1234*s13*s23*z1^2*z4)/
      (4*s12*s123^2*z13*z3) + (s1234*s14*s23*z1^2*z4)/(4*s12*s123^2*z13*z3) - 
     (3*s1234*s14*s23*z1^2*z4)/(16*s123^2*s13*z13*z3) - 
     (s1234*s14^2*s23*z1^2*z4)/(16*s12*s123^2*s13*z13*z3) - 
     (3*s1234*s23^2*z1^2*z4)/(2*s12*s123^2*z13*z3) + 
     (D*s1234*s23^2*z1^2*z4)/(2*s12*s123^2*z13*z3) - 
     (5*s1234*s23^2*z1^2*z4)/(4*s123^2*s13*z13*z3) + 
     (D*s1234*s23^2*z1^2*z4)/(2*s123^2*s13*z13*z3) - 
     (5*s1234*s14*s23^2*z1^2*z4)/(16*s12*s123^2*s13*z13*z3) - 
     (5*s1234*s23^3*z1^2*z4)/(8*s12*s123^2*s13*z13*z3) + 
     (D*s1234*s23^3*z1^2*z4)/(4*s12*s123^2*s13*z13*z3) + 
     (7*s1234*s24*z1^2*z4)/(16*s123^2*z13*z3) - (s1234*s13*s24*z1^2*z4)/
      (16*s12*s123^2*z13*z3) - (s1234*s14*s24*z1^2*z4)/
      (8*s12*s123^2*z13*z3) - (5*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123^2*z13*z3) - (19*s1234*s23*s24*z1^2*z4)/
      (16*s123^2*s13*z13*z3) + (s1234*s14*s23*s24*z1^2*z4)/
      (8*s12*s123^2*s13*z13*z3) - (21*s1234*s23^2*s24*z1^2*z4)/
      (16*s12*s123^2*s13*z13*z3) - (s1234*s24^2*z1^2*z4)/
      (16*s12*s123^2*z13*z3) + (3*s1234*s23*s24^2*z1^2*z4)/
      (16*s12*s123^2*s13*z13*z3) + (17*s1234*s34*z1^2*z4)/
      (16*s123^2*z13*z3) + (7*s12*s1234*s34*z1^2*z4)/(8*s123^2*s13*z13*z3) - 
     (5*s1234*s13*s34*z1^2*z4)/(16*s12*s123^2*z13*z3) - 
     (s1234*s14*s34*z1^2*z4)/(4*s12*s123^2*z13*z3) - 
     (7*s1234*s14*s34*z1^2*z4)/(8*s123^2*s13*z13*z3) - 
     (s1234*s23*s34*z1^2*z4)/(4*s12*s123^2*z13*z3) + 
     (15*s1234*s23*s34*z1^2*z4)/(16*s123^2*s13*z13*z3) - 
     (s1234*s14*s23*s34*z1^2*z4)/(s12*s123^2*s13*z13*z3) - 
     (s1234*s23^2*s34*z1^2*z4)/(16*s12*s123^2*s13*z13*z3) + 
     (s1234*s24*s34*z1^2*z4)/(4*s12*s123^2*z13*z3) - 
     (3*s1234*s24*s34*z1^2*z4)/(8*s123^2*s13*z13*z3) - 
     (s1234*s23*s24*s34*z1^2*z4)/(4*s12*s123^2*s13*z13*z3) + 
     (5*s1234*s34^2*z1^2*z4)/(16*s12*s123^2*z13*z3) - 
     (3*s1234*s34^2*z1^2*z4)/(8*s123^2*s13*z13*z3) - 
     (7*s1234*s23*s34^2*z1^2*z4)/(16*s12*s123^2*s13*z13*z3) - 
     (s1234*s14*z1^3*z4)/(16*s123^2*z12*z13*z3) - (s1234*s13*s14*z1^3*z4)/
      (16*s12*s123^2*z12*z13*z3) + (s1234*s14^2*z1^3*z4)/
      (16*s12*s123^2*z12*z13*z3) - (s1234*s23*z1^3*z4)/
      (8*s123^2*z12*z13*z3) - (s12*s1234*s23*z1^3*z4)/
      (16*s123^2*s13*z12*z13*z3) - (s1234*s13*s23*z1^3*z4)/
      (16*s12*s123^2*z12*z13*z3) + (s1234*s14*s23*z1^3*z4)/
      (16*s123^2*s13*z12*z13*z3) - (s1234*s23^2*z1^3*z4)/
      (8*s12*s123^2*z12*z13*z3) - (s1234*s23^2*z1^3*z4)/
      (8*s123^2*s13*z12*z13*z3) + (s1234*s14*s23^2*z1^3*z4)/
      (16*s12*s123^2*s13*z12*z13*z3) - (s1234*s23^3*z1^3*z4)/
      (16*s12*s123^2*s13*z12*z13*z3) - (s1234*s24*z1^3*z4)/
      (16*s123^2*z12*z13*z3) - (s1234*s13*s24*z1^3*z4)/
      (16*s12*s123^2*z12*z13*z3) + (s1234*s14*s24*z1^3*z4)/
      (8*s12*s123^2*z12*z13*z3) + (s1234*s23*s24*z1^3*z4)/
      (16*s123^2*s13*z12*z13*z3) + (s1234*s23^2*s24*z1^3*z4)/
      (16*s12*s123^2*s13*z12*z13*z3) + (s1234*s24^2*z1^3*z4)/
      (16*s12*s123^2*z12*z13*z3) + (7*s1234*s34*z1^3*z4)/
      (16*s123^2*z12*z13*z3) + (s12*s1234*s34*z1^3*z4)/
      (4*s123^2*s13*z12*z13*z3) + (3*s1234*s13*s34*z1^3*z4)/
      (16*s12*s123^2*z12*z13*z3) - (s1234*s14*s34*z1^3*z4)/
      (8*s123^2*s13*z12*z13*z3) + (s1234*s23*s34*z1^3*z4)/
      (2*s12*s123^2*z12*z13*z3) + (9*s1234*s23*s34*z1^3*z4)/
      (16*s123^2*s13*z12*z13*z3) - (s1234*s14*s23*s34*z1^3*z4)/
      (8*s12*s123^2*s13*z12*z13*z3) + (5*s1234*s23^2*s34*z1^3*z4)/
      (16*s12*s123^2*s13*z12*z13*z3) - (s1234*s24*s34*z1^3*z4)/
      (8*s123^2*s13*z12*z13*z3) - (s1234*s23*s24*s34*z1^3*z4)/
      (8*s12*s123^2*s13*z12*z13*z3) - (s1234*s34^2*z1^3*z4)/
      (16*s12*s123^2*z12*z13*z3) - (s1234*s34^2*z1^3*z4)/
      (8*s123^2*s13*z12*z13*z3) - (s1234*s23*s34^2*z1^3*z4)/
      (8*s12*s123^2*s13*z12*z13*z3) + (s12*s1234*z1^4*z4)/
      (16*s123^2*z123^2*z13*z3) - (s1234*s13^2*z1^4*z4)/
      (16*s12*s123^2*z123^2*z13*z3) - (s1234*s13*s14*z1^4*z4)/
      (8*s12*s123^2*z123^2*z13*z3) - (s1234*s14^2*z1^4*z4)/
      (16*s12*s123^2*z123^2*z13*z3) - (s12*s1234*s23*z1^4*z4)/
      (16*s123^2*s13*z123^2*z13*z3) - (s1234*s13*s23*z1^4*z4)/
      (16*s12*s123^2*z123^2*z13*z3) + (s1234*s14^2*s23*z1^4*z4)/
      (16*s12*s123^2*s13*z123^2*z13*z3) + (s1234*s23^2*z1^4*z4)/
      (16*s12*s123^2*z123^2*z13*z3) + (s1234*s14*s23^2*z1^4*z4)/
      (8*s12*s123^2*s13*z123^2*z13*z3) + (s1234*s23^3*z1^4*z4)/
      (16*s12*s123^2*s13*z123^2*z13*z3) - (s1234*s13*s24*z1^4*z4)/
      (8*s12*s123^2*z123^2*z13*z3) - (s1234*s14*s24*z1^4*z4)/
      (8*s12*s123^2*z123^2*z13*z3) + (s1234*s14*s23*s24*z1^4*z4)/
      (8*s12*s123^2*s13*z123^2*z13*z3) + (s1234*s23^2*s24*z1^4*z4)/
      (8*s12*s123^2*s13*z123^2*z13*z3) - (s1234*s24^2*z1^4*z4)/
      (16*s12*s123^2*z123^2*z13*z3) + (s1234*s23*s24^2*z1^4*z4)/
      (16*s12*s123^2*s13*z123^2*z13*z3) - (s1234*s13*s34*z1^4*z4)/
      (8*s12*s123^2*z123^2*z13*z3) - (s1234*s14*s34*z1^4*z4)/
      (8*s12*s123^2*z123^2*z13*z3) + (s1234*s14*s23*s34*z1^4*z4)/
      (8*s12*s123^2*s13*z123^2*z13*z3) + (s1234*s23^2*s34*z1^4*z4)/
      (8*s12*s123^2*s13*z123^2*z13*z3) - (s1234*s24*s34*z1^4*z4)/
      (8*s12*s123^2*z123^2*z13*z3) + (s1234*s23*s24*s34*z1^4*z4)/
      (8*s12*s123^2*s13*z123^2*z13*z3) - (s1234*s34^2*z1^4*z4)/
      (16*s12*s123^2*z123^2*z13*z3) + (s1234*s23*s34^2*z1^4*z4)/
      (16*s12*s123^2*s13*z123^2*z13*z3) + (s12*s1234*z1^5*z4)/
      (16*s123^2*z12*z123^2*z13*z3) + (s1234*s13*z1^5*z4)/
      (8*s123^2*z12*z123^2*z13*z3) + (s1234*s13^2*z1^5*z4)/
      (16*s12*s123^2*z12*z123^2*z13*z3) + (s1234*s14*z1^5*z4)/
      (8*s123^2*z12*z123^2*z13*z3) + (s1234*s13*s14*z1^5*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) + (s1234*s14^2*z1^5*z4)/
      (16*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s23*z1^5*z4)/
      (8*s123^2*z12*z123^2*z13*z3) - (s12*s1234*s23*z1^5*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z3) - (s1234*s14*s23*z1^5*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s14*s23*z1^5*z4)/
      (4*s123^2*s13*z12*z123^2*z13*z3) - (s1234*s14^2*s23*z1^5*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z3) - (3*s1234*s23^2*z1^5*z4)/
      (16*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s23^2*z1^5*z4)/
      (4*s123^2*s13*z12*z123^2*z13*z3) - (s1234*s14*s23^2*z1^5*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z13*z3) - (s1234*s23^3*z1^5*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s24*z1^5*z4)/
      (8*s123^2*z12*z123^2*z13*z3) + (s1234*s13*s24*z1^5*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) + (s1234*s14*s24*z1^5*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s23*s24*z1^5*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s23*s24*z1^5*z4)/
      (4*s123^2*s13*z12*z123^2*z13*z3) - (s1234*s14*s23*s24*z1^5*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z13*z3) - (s1234*s23^2*s24*z1^5*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s24^2*z1^5*z4)/
      (16*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s23*s24^2*z1^5*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s34*z1^5*z4)/
      (8*s123^2*z12*z123^2*z13*z3) + (s1234*s13*s34*z1^5*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) + (s1234*s14*s34*z1^5*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s23*s34*z1^5*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s23*s34*z1^5*z4)/
      (4*s123^2*s13*z12*z123^2*z13*z3) - (s1234*s14*s23*s34*z1^5*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z13*z3) - (s1234*s23^2*s34*z1^5*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s24*s34*z1^5*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s23*s24*s34*z1^5*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s34^2*z1^5*z4)/
      (16*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s23*s34^2*z1^5*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z3) - (11*s12*s1234*z1^3*z4)/
      (16*s123^2*z123*z13*z3) - (5*s1234*s13*z1^3*z4)/
      (8*s123^2*z123*z13*z3) + (s1234*s13^2*z1^3*z4)/
      (16*s12*s123^2*z123*z13*z3) - (11*s1234*s14*z1^3*z4)/
      (16*s123^2*z123*z13*z3) + (3*s1234*s13*s14*z1^3*z4)/
      (16*s12*s123^2*z123*z13*z3) + (s1234*s14^2*z1^3*z4)/
      (8*s12*s123^2*z123*z13*z3) - (11*s1234*s23*z1^3*z4)/
      (8*s123^2*z123*z13*z3) - (7*s12*s1234*s23*z1^3*z4)/
      (16*s123^2*s13*z123*z13*z3) - (3*s1234*s13*s23*z1^3*z4)/
      (16*s12*s123^2*z123*z13*z3) - (s1234*s14*s23*z1^3*z4)/
      (8*s12*s123^2*z123*z13*z3) - (5*s1234*s14*s23*z1^3*z4)/
      (16*s123^2*s13*z123*z13*z3) - (7*s1234*s23^2*z1^3*z4)/
      (16*s12*s123^2*z123*z13*z3) - (5*s1234*s23^2*z1^3*z4)/
      (8*s123^2*s13*z123*z13*z3) - (3*s1234*s14*s23^2*z1^3*z4)/
      (16*s12*s123^2*s13*z123*z13*z3) - (3*s1234*s23^3*z1^3*z4)/
      (16*s12*s123^2*s13*z123*z13*z3) - (11*s1234*s24*z1^3*z4)/
      (16*s123^2*z123*z13*z3) + (3*s1234*s13*s24*z1^3*z4)/
      (16*s12*s123^2*z123*z13*z3) + (s1234*s14*s24*z1^3*z4)/
      (4*s12*s123^2*z123*z13*z3) - (3*s1234*s23*s24*z1^3*z4)/
      (8*s12*s123^2*z123*z13*z3) - (9*s1234*s23*s24*z1^3*z4)/
      (16*s123^2*s13*z123*z13*z3) - (s1234*s14*s23*s24*z1^3*z4)/
      (4*s12*s123^2*s13*z123*z13*z3) - (7*s1234*s23^2*s24*z1^3*z4)/
      (16*s12*s123^2*s13*z123*z13*z3) + (s1234*s24^2*z1^3*z4)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s23*s24^2*z1^3*z4)/
      (4*s12*s123^2*s13*z123*z13*z3) + (3*s1234*s34*z1^3*z4)/
      (16*s123^2*z123*z13*z3) + (5*s12*s1234*s34*z1^3*z4)/
      (4*s123^2*s13*z123*z13*z3) - (3*s1234*s13*s34*z1^3*z4)/
      (16*s12*s123^2*z123*z13*z3) - (s1234*s14*s34*z1^3*z4)/
      (8*s12*s123^2*z123*z13*z3) + (7*s1234*s14*s34*z1^3*z4)/
      (8*s123^2*s13*z123*z13*z3) + (s1234*s23*s34*z1^3*z4)/
      (8*s12*s123^2*z123*z13*z3) + (25*s1234*s23*s34*z1^3*z4)/
      (16*s123^2*s13*z123*z13*z3) + (5*s1234*s14*s23*s34*z1^3*z4)/
      (8*s12*s123^2*s13*z123*z13*z3) + (7*s1234*s23^2*s34*z1^3*z4)/
      (16*s12*s123^2*s13*z123*z13*z3) - (s1234*s24*s34*z1^3*z4)/
      (8*s12*s123^2*z123*z13*z3) + (7*s1234*s24*s34*z1^3*z4)/
      (8*s123^2*s13*z123*z13*z3) + (3*s1234*s23*s24*s34*z1^3*z4)/
      (8*s12*s123^2*s13*z123*z13*z3) - (s1234*s34^2*z1^3*z4)/
      (4*s12*s123^2*z123*z13*z3) + (7*s1234*s34^2*z1^3*z4)/
      (8*s123^2*s13*z123*z13*z3) + (5*s1234*s23*s34^2*z1^3*z4)/
      (8*s12*s123^2*s13*z123*z13*z3) + (s12*s1234*z1^4*z4)/
      (16*s123^2*z12*z123*z13*z3) + (s1234*s13*z1^4*z4)/
      (8*s123^2*z12*z123*z13*z3) + (s1234*s13^2*z1^4*z4)/
      (16*s12*s123^2*z12*z123*z13*z3) - (s1234*s14*z1^4*z4)/
      (16*s123^2*z12*z123*z13*z3) - (s1234*s13*s14*z1^4*z4)/
      (16*s12*s123^2*z12*z123*z13*z3) - (s1234*s14^2*z1^4*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) - (s1234*s23*z1^4*z4)/
      (4*s123^2*z12*z123*z13*z3) - (3*s12*s1234*s23*z1^4*z4)/
      (16*s123^2*s13*z12*z123*z13*z3) - (s1234*s13*s23*z1^4*z4)/
      (16*s12*s123^2*z12*z123*z13*z3) - (s1234*s14*s23*z1^4*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) - (s1234*s14*s23*z1^4*z4)/
      (16*s123^2*s13*z12*z123*z13*z3) + (s1234*s14^2*s23*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) - (5*s1234*s23^2*z1^4*z4)/
      (16*s12*s123^2*z12*z123*z13*z3) - (3*s1234*s23^2*z1^4*z4)/
      (8*s123^2*s13*z12*z123*z13*z3) - (s1234*s14*s23^2*z1^4*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z3) - (3*s1234*s23^3*z1^4*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z3) - (s1234*s24*z1^4*z4)/
      (16*s123^2*z12*z123*z13*z3) - (s1234*s13*s24*z1^4*z4)/
      (16*s12*s123^2*z12*z123*z13*z3) - (s1234*s14*s24*z1^4*z4)/
      (4*s12*s123^2*z12*z123*z13*z3) - (s1234*s23*s24*z1^4*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) - (s1234*s23*s24*z1^4*z4)/
      (16*s123^2*s13*z12*z123*z13*z3) + (s1234*s14*s23*s24*z1^4*z4)/
      (4*s12*s123^2*s13*z12*z123*z13*z3) - (s1234*s23^2*s24*z1^4*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z3) - (s1234*s24^2*z1^4*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s1234*s23*s24^2*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) + (3*s1234*s34*z1^4*z4)/
      (16*s123^2*z12*z123*z13*z3) + (s12*s1234*s34*z1^4*z4)/
      (8*s123^2*s13*z12*z123*z13*z3) + (s1234*s13*s34*z1^4*z4)/
      (16*s12*s123^2*z12*z123*z13*z3) - (s1234*s14*s34*z1^4*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s1234*s14*s34*z1^4*z4)/
      (8*s123^2*s13*z12*z123*z13*z3) + (s1234*s23*s34*z1^4*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) + (3*s1234*s23*s34*z1^4*z4)/
      (16*s123^2*s13*z12*z123*z13*z3) + (3*s1234*s14*s23*s34*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s23^2*s34*z1^4*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z3) - (s1234*s24*s34*z1^4*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s1234*s24*s34*z1^4*z4)/
      (8*s123^2*s13*z12*z123*z13*z3) + (3*s1234*s23*s24*s34*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s34^2*z1^4*z4)/
      (8*s123^2*s13*z12*z123*z13*z3) + (s1234*s23*s34^2*z1^4*z4)/
      (4*s12*s123^2*s13*z12*z123*z13*z3) + (5*s12*s1234*z1^2*z4)/
      (s123^2*z2*z3) - (2*D*s12*s1234*z1^2*z4)/(s123^2*z2*z3) + 
     (5*s1234*s13*z1^2*z4)/(s123^2*z2*z3) - (2*D*s1234*s13*z1^2*z4)/
      (s123^2*z2*z3) + (13*s1234*s14*z1^2*z4)/(2*s123^2*z2*z3) + 
     (81*s1234*s23*z1^2*z4)/(8*s123^2*z2*z3) - (4*D*s1234*s23*z1^2*z4)/
      (s123^2*z2*z3) + (35*s12*s1234*s23*z1^2*z4)/(16*s123^2*s13*z2*z3) - 
     (D*s12*s1234*s23*z1^2*z4)/(s123^2*s13*z2*z3) + 
     (35*s1234*s13*s23*z1^2*z4)/(16*s12*s123^2*z2*z3) - 
     (D*s1234*s13*s23*z1^2*z4)/(s12*s123^2*z2*z3) + 
     (25*s1234*s14*s23*z1^2*z4)/(8*s12*s123^2*z2*z3) + 
     (25*s1234*s14*s23*z1^2*z4)/(8*s123^2*s13*z2*z3) - 
     (5*s1234*s14^2*s23*z1^2*z4)/(16*s12*s123^2*s13*z2*z3) + 
     (29*s1234*s23^2*z1^2*z4)/(8*s12*s123^2*z2*z3) - 
     (3*D*s1234*s23^2*z1^2*z4)/(2*s12*s123^2*z2*z3) + 
     (29*s1234*s23^2*z1^2*z4)/(8*s123^2*s13*z2*z3) - 
     (3*D*s1234*s23^2*z1^2*z4)/(2*s123^2*s13*z2*z3) + 
     (15*s1234*s14*s23^2*z1^2*z4)/(8*s12*s123^2*s13*z2*z3) + 
     (15*s1234*s23^3*z1^2*z4)/(16*s12*s123^2*s13*z2*z3) - 
     (D*s1234*s23^3*z1^2*z4)/(2*s12*s123^2*s13*z2*z3) + 
     (5*s1234*s24*z1^2*z4)/(2*s123^2*z2*z3) + (s1234*s13*s24*z1^2*z4)/
      (2*s12*s123^2*z2*z3) + (3*s1234*s14*s24*z1^2*z4)/(2*s12*s123^2*z2*z3) + 
     (13*s1234*s23*s24*z1^2*z4)/(8*s12*s123^2*z2*z3) + 
     (11*s1234*s23*s24*z1^2*z4)/(8*s123^2*s13*z2*z3) + 
     (s1234*s14*s23*s24*z1^2*z4)/(8*s12*s123^2*s13*z2*z3) + 
     (11*s1234*s23^2*s24*z1^2*z4)/(8*s12*s123^2*s13*z2*z3) + 
     (3*s1234*s24^2*z1^2*z4)/(2*s12*s123^2*z2*z3) + 
     (7*s1234*s23*s24^2*z1^2*z4)/(16*s12*s123^2*s13*z2*z3) + 
     (5*s1234*s34*z1^2*z4)/(2*s123^2*z2*z3) + (s12*s1234*s34*z1^2*z4)/
      (2*s123^2*s13*z2*z3) + (3*s1234*s14*s34*z1^2*z4)/(2*s123^2*s13*z2*z3) + 
     (11*s1234*s23*s34*z1^2*z4)/(8*s12*s123^2*z2*z3) + 
     (13*s1234*s23*s34*z1^2*z4)/(8*s123^2*s13*z2*z3) + 
     (s1234*s14*s23*s34*z1^2*z4)/(8*s12*s123^2*s13*z2*z3) + 
     (11*s1234*s23^2*s34*z1^2*z4)/(8*s12*s123^2*s13*z2*z3) + 
     (s1234*s24*s34*z1^2*z4)/(s12*s123^2*z2*z3) + (s1234*s24*s34*z1^2*z4)/
      (s123^2*s13*z2*z3) - (s1234*s23*s24*s34*z1^2*z4)/
      (8*s12*s123^2*s13*z2*z3) + (3*s1234*s34^2*z1^2*z4)/
      (2*s123^2*s13*z2*z3) + (7*s1234*s23*s34^2*z1^2*z4)/
      (16*s12*s123^2*s13*z2*z3) - (s12*s1234*z1^3*z4)/(4*s123^2*z12*z2*z3) - 
     (s1234*s13*z1^3*z4)/(4*s123^2*z12*z2*z3) + (s1234*s14*z1^3*z4)/
      (4*s123^2*z12*z2*z3) + (s1234*s23*z1^3*z4)/(8*s123^2*z12*z2*z3) + 
     (3*s12*s1234*s23*z1^3*z4)/(16*s123^2*s13*z12*z2*z3) + 
     (3*s1234*s13*s23*z1^3*z4)/(16*s12*s123^2*z12*z2*z3) + 
     (s1234*s14^2*s23*z1^3*z4)/(16*s12*s123^2*s13*z12*z2*z3) + 
     (3*s1234*s23^2*z1^3*z4)/(8*s12*s123^2*z12*z2*z3) + 
     (3*s1234*s23^2*z1^3*z4)/(8*s123^2*s13*z12*z2*z3) + 
     (3*s1234*s23^3*z1^3*z4)/(16*s12*s123^2*s13*z12*z2*z3) + 
     (3*s1234*s24*z1^3*z4)/(4*s123^2*z12*z2*z3) + (s1234*s13*s24*z1^3*z4)/
      (2*s12*s123^2*z12*z2*z3) - (s1234*s14*s24*z1^3*z4)/
      (2*s12*s123^2*z12*z2*z3) + (s1234*s23*s24*z1^3*z4)/
      (2*s12*s123^2*z12*z2*z3) - (s1234*s14*s23*s24*z1^3*z4)/
      (8*s12*s123^2*s13*z12*z2*z3) - (s1234*s24^2*z1^3*z4)/
      (2*s12*s123^2*z12*z2*z3) - (3*s1234*s23*s24^2*z1^3*z4)/
      (16*s12*s123^2*s13*z12*z2*z3) - (s1234*s34*z1^3*z4)/
      (4*s123^2*z12*z2*z3) - (s12*s1234*s34*z1^3*z4)/
      (2*s123^2*s13*z12*z2*z3) - (s1234*s23*s34*z1^3*z4)/
      (2*s12*s123^2*z12*z2*z3) - (s1234*s23*s34*z1^3*z4)/
      (s123^2*s13*z12*z2*z3) + (s1234*s14*s23*s34*z1^3*z4)/
      (8*s12*s123^2*s13*z12*z2*z3) - (s1234*s23^2*s34*z1^3*z4)/
      (2*s12*s123^2*s13*z12*z2*z3) + (s1234*s24*s34*z1^3*z4)/
      (2*s123^2*s13*z12*z2*z3) + (3*s1234*s23*s24*s34*z1^3*z4)/
      (8*s12*s123^2*s13*z12*z2*z3) + (s1234*s23*s34^2*z1^3*z4)/
      (16*s12*s123^2*s13*z12*z2*z3) - (21*s1234*s23*z1^4*z4)/
      (8*s123^2*z123^2*z2*z3) - (11*s12*s1234*s23*z1^4*z4)/
      (16*s123^2*s13*z123^2*z2*z3) - (11*s1234*s13*s23*z1^4*z4)/
      (16*s12*s123^2*z123^2*z2*z3) - (s1234*s14*s23*z1^4*z4)/
      (s12*s123^2*z123^2*z2*z3) - (s1234*s14*s23*z1^4*z4)/
      (s123^2*s13*z123^2*z2*z3) - (5*s1234*s14^2*s23*z1^4*z4)/
      (16*s12*s123^2*s13*z123^2*z2*z3) - (s1234*s23^2*z1^4*z4)/
      (s12*s123^2*z123^2*z2*z3) - (s1234*s23^2*z1^4*z4)/
      (s123^2*s13*z123^2*z2*z3) - (5*s1234*s14*s23^2*z1^4*z4)/
      (8*s12*s123^2*s13*z123^2*z2*z3) - (5*s1234*s23^3*z1^4*z4)/
      (16*s12*s123^2*s13*z123^2*z2*z3) - (s1234*s23*s24*z1^4*z4)/
      (s12*s123^2*z123^2*z2*z3) - (s1234*s23*s24*z1^4*z4)/
      (s123^2*s13*z123^2*z2*z3) - (5*s1234*s14*s23*s24*z1^4*z4)/
      (8*s12*s123^2*s13*z123^2*z2*z3) - (5*s1234*s23^2*s24*z1^4*z4)/
      (8*s12*s123^2*s13*z123^2*z2*z3) - (5*s1234*s23*s24^2*z1^4*z4)/
      (16*s12*s123^2*s13*z123^2*z2*z3) - (s1234*s23*s34*z1^4*z4)/
      (s12*s123^2*z123^2*z2*z3) - (s1234*s23*s34*z1^4*z4)/
      (s123^2*s13*z123^2*z2*z3) - (5*s1234*s14*s23*s34*z1^4*z4)/
      (8*s12*s123^2*s13*z123^2*z2*z3) - (5*s1234*s23^2*s34*z1^4*z4)/
      (8*s12*s123^2*s13*z123^2*z2*z3) - (5*s1234*s23*s24*s34*z1^4*z4)/
      (8*s12*s123^2*s13*z123^2*z2*z3) - (5*s1234*s23*s34^2*z1^4*z4)/
      (16*s12*s123^2*s13*z123^2*z2*z3) + (s12*s1234*s23*z1^5*z4)/
      (16*s123^2*s13*z12*z123^2*z2*z3) - (s1234*s13*s23*z1^5*z4)/
      (16*s12*s123^2*z12*z123^2*z2*z3) + (s1234*s14*s23*z1^5*z4)/
      (8*s123^2*s13*z12*z123^2*z2*z3) + (s1234*s14^2*s23*z1^5*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z2*z3) + (s1234*s23^2*z1^5*z4)/
      (8*s123^2*s13*z12*z123^2*z2*z3) + (s1234*s14*s23^2*z1^5*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z2*z3) + (s1234*s23^3*z1^5*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z2*z3) + (s1234*s23*s24*z1^5*z4)/
      (8*s123^2*s13*z12*z123^2*z2*z3) + (s1234*s14*s23*s24*z1^5*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z2*z3) + (s1234*s23^2*s24*z1^5*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z2*z3) + (s1234*s23*s24^2*z1^5*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z2*z3) + (s1234*s23*s34*z1^5*z4)/
      (8*s123^2*s13*z12*z123^2*z2*z3) + (s1234*s14*s23*s34*z1^5*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z2*z3) + (s1234*s23^2*s34*z1^5*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z2*z3) + (s1234*s23*s24*s34*z1^5*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z2*z3) + (s1234*s23*s34^2*z1^5*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z2*z3) + (2*s12*s1234*z1^3*z4)/
      (s123^2*z123*z2*z3) + (2*s1234*s13*z1^3*z4)/(s123^2*z123*z2*z3) + 
     (3*s1234*s14*z1^3*z4)/(2*s123^2*z123*z2*z3) + (5*s1234*s23*z1^3*z4)/
      (s123^2*z123*z2*z3) + (5*s12*s1234*s23*z1^3*z4)/
      (4*s123^2*s13*z123*z2*z3) + (5*s1234*s13*s23*z1^3*z4)/
      (4*s12*s123^2*z123*z2*z3) + (15*s1234*s14*s23*z1^3*z4)/
      (8*s12*s123^2*z123*z2*z3) + (15*s1234*s14*s23*z1^3*z4)/
      (8*s123^2*s13*z123*z2*z3) + (5*s1234*s14^2*s23*z1^3*z4)/
      (8*s12*s123^2*s13*z123*z2*z3) + (7*s1234*s23^2*z1^3*z4)/
      (8*s12*s123^2*z123*z2*z3) + (7*s1234*s23^2*z1^3*z4)/
      (8*s123^2*s13*z123*z2*z3) + (3*s1234*s14*s23^2*z1^3*z4)/
      (4*s12*s123^2*s13*z123*z2*z3) + (s1234*s23^3*z1^3*z4)/
      (8*s12*s123^2*s13*z123*z2*z3) + (3*s1234*s24*z1^3*z4)/
      (2*s123^2*z123*z2*z3) - (9*s1234*s13*s24*z1^3*z4)/
      (2*s12*s123^2*z123*z2*z3) - (3*s1234*s14*s24*z1^3*z4)/
      (2*s12*s123^2*z123*z2*z3) - (15*s1234*s23*s24*z1^3*z4)/
      (8*s12*s123^2*z123*z2*z3) + (15*s1234*s23*s24*z1^3*z4)/
      (8*s123^2*s13*z123*z2*z3) + (s1234*s14*s23*s24*z1^3*z4)/
      (2*s12*s123^2*s13*z123*z2*z3) - (3*s1234*s24^2*z1^3*z4)/
      (2*s12*s123^2*z123*z2*z3) - (s1234*s23*s24^2*z1^3*z4)/
      (8*s12*s123^2*s13*z123*z2*z3) + (3*s1234*s34*z1^3*z4)/
      (2*s123^2*z123*z2*z3) - (9*s12*s1234*s34*z1^3*z4)/
      (2*s123^2*s13*z123*z2*z3) - (3*s1234*s14*s34*z1^3*z4)/
      (2*s123^2*s13*z123*z2*z3) + (15*s1234*s23*s34*z1^3*z4)/
      (8*s12*s123^2*z123*z2*z3) - (15*s1234*s23*s34*z1^3*z4)/
      (8*s123^2*s13*z123*z2*z3) + (s1234*s14*s23*s34*z1^3*z4)/
      (2*s12*s123^2*s13*z123*z2*z3) - (3*s1234*s24*s34*z1^3*z4)/
      (2*s12*s123^2*z123*z2*z3) - (3*s1234*s24*s34*z1^3*z4)/
      (2*s123^2*s13*z123*z2*z3) - (s1234*s23*s24*s34*z1^3*z4)/
      (4*s12*s123^2*s13*z123*z2*z3) - (3*s1234*s34^2*z1^3*z4)/
      (2*s123^2*s13*z123*z2*z3) - (s1234*s23*s34^2*z1^3*z4)/
      (8*s12*s123^2*s13*z123*z2*z3) - (s12*s1234*z1^4*z4)/
      (4*s123^2*z12*z123*z2*z3) - (s1234*s13*z1^4*z4)/
      (4*s123^2*z12*z123*z2*z3) - (s1234*s14*z1^4*z4)/
      (4*s123^2*z12*z123*z2*z3) - (3*s1234*s23*z1^4*z4)/
      (8*s123^2*z12*z123*z2*z3) - (s1234*s13*s23*z1^4*z4)/
      (8*s12*s123^2*z12*z123*z2*z3) - (s1234*s14*s23*z1^4*z4)/
      (8*s123^2*s13*z12*z123*z2*z3) - (s1234*s14^2*s23*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z123*z2*z3) - (s1234*s23^2*z1^4*z4)/
      (8*s12*s123^2*z12*z123*z2*z3) - (s1234*s14*s23^2*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z123*z2*z3) + (s1234*s24*z1^4*z4)/
      (4*s123^2*z12*z123*z2*z3) + (s1234*s13*s24*z1^4*z4)/
      (2*s12*s123^2*z12*z123*z2*z3) + (s1234*s14*s24*z1^4*z4)/
      (2*s12*s123^2*z12*z123*z2*z3) + (3*s1234*s23*s24*z1^4*z4)/
      (4*s12*s123^2*z12*z123*z2*z3) + (s1234*s23*s24*z1^4*z4)/
      (8*s123^2*s13*z12*z123*z2*z3) + (s1234*s23^2*s24*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z123*z2*z3) + (s1234*s24^2*z1^4*z4)/
      (2*s12*s123^2*z12*z123*z2*z3) + (s1234*s23*s24^2*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z123*z2*z3) - (s1234*s34*z1^4*z4)/
      (4*s123^2*z12*z123*z2*z3) - (s1234*s23*s34*z1^4*z4)/
      (8*s123^2*s13*z12*z123*z2*z3) - (s1234*s14*s23*s34*z1^4*z4)/
      (4*s12*s123^2*s13*z12*z123*z2*z3) - (s1234*s23^2*s34*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z123*z2*z3) + (s1234*s24*s34*z1^4*z4)/
      (2*s12*s123^2*z12*z123*z2*z3) - (s1234*s23*s34^2*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z123*z2*z3) - (s12*s1234*z1^3*z4)/
      (4*s123^2*z13*z2*z3) - (s1234*s13*z1^3*z4)/(4*s123^2*z13*z2*z3) + 
     (s1234*s14*z1^3*z4)/(4*s123^2*z13*z2*z3) + (s1234*s23*z1^3*z4)/
      (8*s123^2*z13*z2*z3) + (3*s12*s1234*s23*z1^3*z4)/
      (16*s123^2*s13*z13*z2*z3) + (3*s1234*s13*s23*z1^3*z4)/
      (16*s12*s123^2*z13*z2*z3) + (s1234*s14^2*s23*z1^3*z4)/
      (16*s12*s123^2*s13*z13*z2*z3) + (3*s1234*s23^2*z1^3*z4)/
      (8*s12*s123^2*z13*z2*z3) + (3*s1234*s23^2*z1^3*z4)/
      (8*s123^2*s13*z13*z2*z3) + (3*s1234*s23^3*z1^3*z4)/
      (16*s12*s123^2*s13*z13*z2*z3) - (s1234*s24*z1^3*z4)/
      (4*s123^2*z13*z2*z3) - (s1234*s13*s24*z1^3*z4)/
      (2*s12*s123^2*z13*z2*z3) - (s1234*s23*s24*z1^3*z4)/
      (s12*s123^2*z13*z2*z3) - (s1234*s23*s24*z1^3*z4)/
      (2*s123^2*s13*z13*z2*z3) + (s1234*s14*s23*s24*z1^3*z4)/
      (8*s12*s123^2*s13*z13*z2*z3) - (s1234*s23^2*s24*z1^3*z4)/
      (2*s12*s123^2*s13*z13*z2*z3) + (s1234*s23*s24^2*z1^3*z4)/
      (16*s12*s123^2*s13*z13*z2*z3) + (3*s1234*s34*z1^3*z4)/
      (4*s123^2*z13*z2*z3) + (s12*s1234*s34*z1^3*z4)/
      (2*s123^2*s13*z13*z2*z3) - (s1234*s14*s34*z1^3*z4)/
      (2*s123^2*s13*z13*z2*z3) + (s1234*s23*s34*z1^3*z4)/
      (2*s123^2*s13*z13*z2*z3) - (s1234*s14*s23*s34*z1^3*z4)/
      (8*s12*s123^2*s13*z13*z2*z3) + (s1234*s24*s34*z1^3*z4)/
      (2*s12*s123^2*z13*z2*z3) + (3*s1234*s23*s24*s34*z1^3*z4)/
      (8*s12*s123^2*s13*z13*z2*z3) - (s1234*s34^2*z1^3*z4)/
      (2*s123^2*s13*z13*z2*z3) - (3*s1234*s23*s34^2*z1^3*z4)/
      (16*s12*s123^2*s13*z13*z2*z3) - (s1234*s23*z1^4*z4)/
      (8*s123^2*z12*z13*z2*z3) - (s12*s1234*s23*z1^4*z4)/
      (16*s123^2*s13*z12*z13*z2*z3) - (s1234*s13*s23*z1^4*z4)/
      (16*s12*s123^2*z12*z13*z2*z3) + (s1234*s14*s23*z1^4*z4)/
      (8*s12*s123^2*z12*z13*z2*z3) + (s1234*s14*s23*z1^4*z4)/
      (8*s123^2*s13*z12*z13*z2*z3) - (s1234*s14^2*s23*z1^4*z4)/
      (16*s12*s123^2*s13*z12*z13*z2*z3) - (s1234*s23^2*z1^4*z4)/
      (8*s12*s123^2*z12*z13*z2*z3) - (s1234*s23^2*z1^4*z4)/
      (8*s123^2*s13*z12*z13*z2*z3) + (s1234*s14*s23^2*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z13*z2*z3) - (s1234*s23^3*z1^4*z4)/
      (16*s12*s123^2*s13*z12*z13*z2*z3) + (s1234*s23*s24*z1^4*z4)/
      (8*s12*s123^2*z12*z13*z2*z3) + (s1234*s23*s24*z1^4*z4)/
      (8*s123^2*s13*z12*z13*z2*z3) - (s1234*s14*s23*s24*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z13*z2*z3) + (s1234*s23^2*s24*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z13*z2*z3) - (s1234*s23*s24^2*z1^4*z4)/
      (16*s12*s123^2*s13*z12*z13*z2*z3) + (s1234*s23*s34*z1^4*z4)/
      (8*s12*s123^2*z12*z13*z2*z3) + (s1234*s23*s34*z1^4*z4)/
      (8*s123^2*s13*z12*z13*z2*z3) - (s1234*s14*s23*s34*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z13*z2*z3) + (s1234*s23^2*s34*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z13*z2*z3) - (s1234*s23*s24*s34*z1^4*z4)/
      (8*s12*s123^2*s13*z12*z13*z2*z3) - (s1234*s23*s34^2*z1^4*z4)/
      (16*s12*s123^2*s13*z12*z13*z2*z3) - (s12*s1234*s23*z1^5*z4)/
      (16*s123^2*s13*z123^2*z13*z2*z3) + (s1234*s13*s23*z1^5*z4)/
      (16*s12*s123^2*z123^2*z13*z2*z3) + (s1234*s14*s23*z1^5*z4)/
      (8*s12*s123^2*z123^2*z13*z2*z3) + (s1234*s14^2*s23*z1^5*z4)/
      (16*s12*s123^2*s13*z123^2*z13*z2*z3) + (s1234*s23^2*z1^5*z4)/
      (8*s12*s123^2*z123^2*z13*z2*z3) + (s1234*s14*s23^2*z1^5*z4)/
      (8*s12*s123^2*s13*z123^2*z13*z2*z3) + (s1234*s23^3*z1^5*z4)/
      (16*s12*s123^2*s13*z123^2*z13*z2*z3) + (s1234*s23*s24*z1^5*z4)/
      (8*s12*s123^2*z123^2*z13*z2*z3) + (s1234*s14*s23*s24*z1^5*z4)/
      (8*s12*s123^2*s13*z123^2*z13*z2*z3) + (s1234*s23^2*s24*z1^5*z4)/
      (8*s12*s123^2*s13*z123^2*z13*z2*z3) + (s1234*s23*s24^2*z1^5*z4)/
      (16*s12*s123^2*s13*z123^2*z13*z2*z3) + (s1234*s23*s34*z1^5*z4)/
      (8*s12*s123^2*z123^2*z13*z2*z3) + (s1234*s14*s23*s34*z1^5*z4)/
      (8*s12*s123^2*s13*z123^2*z13*z2*z3) + (s1234*s23^2*s34*z1^5*z4)/
      (8*s12*s123^2*s13*z123^2*z13*z2*z3) + (s1234*s23*s24*s34*z1^5*z4)/
      (8*s12*s123^2*s13*z123^2*z13*z2*z3) + (s1234*s23*s34^2*z1^5*z4)/
      (16*s12*s123^2*s13*z123^2*z13*z2*z3) - (s1234*s23*z1^6*z4)/
      (8*s123^2*z12*z123^2*z13*z2*z3) - (s12*s1234*s23*z1^6*z4)/
      (16*s123^2*s13*z12*z123^2*z13*z2*z3) - (s1234*s13*s23*z1^6*z4)/
      (16*s12*s123^2*z12*z123^2*z13*z2*z3) - (s1234*s14*s23*z1^6*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z2*z3) - (s1234*s14*s23*z1^6*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z2*z3) - (s1234*s14^2*s23*z1^6*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13*z2*z3) - (s1234*s23^2*z1^6*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z2*z3) - (s1234*s23^2*z1^6*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z2*z3) - (s1234*s14*s23^2*z1^6*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z2*z3) - (s1234*s23^3*z1^6*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13*z2*z3) - (s1234*s23*s24*z1^6*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z2*z3) - (s1234*s23*s24*z1^6*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z2*z3) - (s1234*s14*s23*s24*z1^6*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z2*z3) - (s1234*s23^2*s24*z1^6*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z2*z3) - (s1234*s23*s24^2*z1^6*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13*z2*z3) - (s1234*s23*s34*z1^6*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z2*z3) - (s1234*s23*s34*z1^6*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z2*z3) - (s1234*s14*s23*s34*z1^6*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z2*z3) - (s1234*s23^2*s34*z1^6*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z2*z3) - (s1234*s23*s24*s34*z1^6*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z2*z3) - (s1234*s23*s34^2*z1^6*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13*z2*z3) - (s12*s1234*z1^4*z4)/
      (4*s123^2*z123*z13*z2*z3) - (s1234*s13*z1^4*z4)/
      (4*s123^2*z123*z13*z2*z3) - (s1234*s14*z1^4*z4)/
      (4*s123^2*z123*z13*z2*z3) - (3*s1234*s23*z1^4*z4)/
      (8*s123^2*z123*z13*z2*z3) - (s12*s1234*s23*z1^4*z4)/
      (8*s123^2*s13*z123*z13*z2*z3) - (s1234*s14*s23*z1^4*z4)/
      (8*s12*s123^2*z123*z13*z2*z3) - (s1234*s14^2*s23*z1^4*z4)/
      (8*s12*s123^2*s13*z123*z13*z2*z3) - (s1234*s23^2*z1^4*z4)/
      (8*s123^2*s13*z123*z13*z2*z3) - (s1234*s14*s23^2*z1^4*z4)/
      (8*s12*s123^2*s13*z123*z13*z2*z3) - (s1234*s24*z1^4*z4)/
      (4*s123^2*z123*z13*z2*z3) - (s1234*s23*s24*z1^4*z4)/
      (8*s12*s123^2*z123*z13*z2*z3) - (s1234*s14*s23*s24*z1^4*z4)/
      (4*s12*s123^2*s13*z123*z13*z2*z3) - (s1234*s23^2*s24*z1^4*z4)/
      (8*s12*s123^2*s13*z123*z13*z2*z3) - (s1234*s23*s24^2*z1^4*z4)/
      (8*s12*s123^2*s13*z123*z13*z2*z3) + (s1234*s34*z1^4*z4)/
      (4*s123^2*z123*z13*z2*z3) + (s12*s1234*s34*z1^4*z4)/
      (2*s123^2*s13*z123*z13*z2*z3) + (s1234*s14*s34*z1^4*z4)/
      (2*s123^2*s13*z123*z13*z2*z3) + (s1234*s23*s34*z1^4*z4)/
      (8*s12*s123^2*z123*z13*z2*z3) + (3*s1234*s23*s34*z1^4*z4)/
      (4*s123^2*s13*z123*z13*z2*z3) + (s1234*s23^2*s34*z1^4*z4)/
      (8*s12*s123^2*s13*z123*z13*z2*z3) + (s1234*s24*s34*z1^4*z4)/
      (2*s123^2*s13*z123*z13*z2*z3) + (s1234*s34^2*z1^4*z4)/
      (2*s123^2*s13*z123*z13*z2*z3) + (s1234*s23*s34^2*z1^4*z4)/
      (8*s12*s123^2*s13*z123*z13*z2*z3) - (s1234*s23*z1^5*z4)/
      (4*s123^2*z12*z123*z13*z2*z3) - (s12*s1234*s23*z1^5*z4)/
      (8*s123^2*s13*z12*z123*z13*z2*z3) - (s1234*s13*s23*z1^5*z4)/
      (8*s12*s123^2*z12*z123*z13*z2*z3) + (s1234*s14^2*s23*z1^5*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z2*z3) - (s1234*s23^2*z1^5*z4)/
      (4*s12*s123^2*z12*z123*z13*z2*z3) - (s1234*s23^2*z1^5*z4)/
      (4*s123^2*s13*z12*z123*z13*z2*z3) - (s1234*s23^3*z1^5*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z2*z3) + (s1234*s14*s23*s24*z1^5*z4)/
      (4*s12*s123^2*s13*z12*z123*z13*z2*z3) + (s1234*s23*s24^2*z1^5*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z2*z3) + (s1234*s14*s23*s34*z1^5*z4)/
      (4*s12*s123^2*s13*z12*z123*z13*z2*z3) + (s1234*s23*s24*s34*z1^5*z4)/
      (4*s12*s123^2*s13*z12*z123*z13*z2*z3) + (s1234*s23*s34^2*z1^5*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z2*z3) + (31*s12*s1234*z2*z4)/
      (8*s123^2*z3) - (2*D*s12*s1234*z2*z4)/(s123^2*z3) + 
     (71*s1234*s13*z2*z4)/(16*s123^2*z3) - (11*D*s1234*s13*z2*z4)/
      (8*s123^2*z3) - (9*s1234*s13^2*z2*z4)/(16*s12*s123^2*z3) + 
     (3*D*s1234*s13^2*z2*z4)/(8*s12*s123^2*z3) + (65*s1234*s14*z2*z4)/
      (16*s123^2*z3) + (D*s1234*s14*z2*z4)/(8*s123^2*z3) - 
     (49*s1234*s13*s14*z2*z4)/(8*s12*s123^2*z3) - (5*s1234*s14^2*z2*z4)/
      (16*s12*s123^2*z3) + (3*D*s1234*s14^2*z2*z4)/(8*s12*s123^2*z3) + 
     (155*s1234*s23*z2*z4)/(16*s123^2*z3) - (7*D*s1234*s23*z2*z4)/
      (2*s123^2*z3) + (47*s12*s1234*s23*z2*z4)/(16*s123^2*s13*z3) - 
     (5*D*s12*s1234*s23*z2*z4)/(4*s123^2*s13*z3) - (17*s1234*s13*s23*z2*z4)/
      (16*s12*s123^2*z3) + (5*D*s1234*s13*s23*z2*z4)/(8*s12*s123^2*z3) - 
     (67*s1234*s14*s23*z2*z4)/(16*s12*s123^2*z3) + (3*D*s1234*s14*s23*z2*z4)/
      (8*s12*s123^2*z3) + (19*s1234*s14*s23*z2*z4)/(16*s123^2*s13*z3) + 
     (s1234*s14^2*s23*z2*z4)/(s12*s123^2*s13*z3) + (57*s1234*s23^2*z2*z4)/
      (16*s12*s123^2*z3) - (D*s1234*s23^2*z2*z4)/(s12*s123^2*z3) + 
     (11*s1234*s23^2*z2*z4)/(2*s123^2*s13*z3) - (2*D*s1234*s23^2*z2*z4)/
      (s123^2*s13*z3) + (15*s1234*s14*s23^2*z2*z4)/(16*s12*s123^2*s13*z3) + 
     (33*s1234*s23^3*z2*z4)/(16*s12*s123^2*s13*z3) - 
     (3*D*s1234*s23^3*z2*z4)/(4*s12*s123^2*s13*z3) + 
     (137*s1234*s24*z2*z4)/(16*s123^2*z3) - (D*s1234*s24*z2*z4)/
      (8*s123^2*z3) + (s1234*s13*s24*z2*z4)/(8*s12*s123^2*z3) + 
     (5*s1234*s14*s24*z2*z4)/(8*s12*s123^2*z3) - (D*s1234*s14*s24*z2*z4)/
      (2*s12*s123^2*z3) + (25*s1234*s23*s24*z2*z4)/(16*s12*s123^2*z3) - 
     (D*s1234*s23*s24*z2*z4)/(8*s12*s123^2*z3) + (63*s1234*s23*s24*z2*z4)/
      (16*s123^2*s13*z3) + (s1234*s14*s23*s24*z2*z4)/(s12*s123^2*s13*z3) + 
     (39*s1234*s23^2*s24*z2*z4)/(16*s12*s123^2*s13*z3) - 
     (17*s1234*s24^2*z2*z4)/(16*s12*s123^2*z3) + (D*s1234*s24^2*z2*z4)/
      (8*s12*s123^2*z3) + (81*s1234*s34*z2*z4)/(16*s123^2*z3) + 
     (D*s1234*s34*z2*z4)/(8*s123^2*z3) + (3*s12*s1234*s34*z2*z4)/
      (8*s123^2*s13*z3) + (11*s1234*s13*s34*z2*z4)/(8*s12*s123^2*z3) - 
     (D*s1234*s13*s34*z2*z4)/(2*s12*s123^2*z3) - (7*s1234*s14*s34*z2*z4)/
      (8*s12*s123^2*z3) + (D*s1234*s14*s34*z2*z4)/(4*s12*s123^2*z3) + 
     (9*s1234*s14*s34*z2*z4)/(8*s123^2*s13*z3) - (47*s1234*s23*s34*z2*z4)/
      (16*s12*s123^2*z3) + (3*D*s1234*s23*s34*z2*z4)/(8*s12*s123^2*z3) + 
     (5*s1234*s23*s34*z2*z4)/(16*s123^2*s13*z3) + 
     (13*s1234*s14*s23*s34*z2*z4)/(8*s12*s123^2*s13*z3) + 
     (19*s1234*s23^2*s34*z2*z4)/(16*s12*s123^2*s13*z3) - 
     (s1234*s24*s34*z2*z4)/(8*s12*s123^2*z3) + (9*s1234*s24*s34*z2*z4)/
      (8*s123^2*s13*z3) + (9*s1234*s23*s24*s34*z2*z4)/(8*s12*s123^2*s13*z3) + 
     (7*s1234*s34^2*z2*z4)/(16*s12*s123^2*z3) - (D*s1234*s34^2*z2*z4)/
      (8*s12*s123^2*z3) + (9*s1234*s34^2*z2*z4)/(8*s123^2*s13*z3) + 
     (5*s1234*s23*s34^2*z2*z4)/(8*s12*s123^2*s13*z3) + 
     (5*s12*s1234*z1*z2*z4)/(8*s123^2*z12*z3) - (D*s12*s1234*z1*z2*z4)/
      (8*s123^2*z12*z3) + (3*s1234*s13*z1*z2*z4)/(4*s123^2*z12*z3) - 
     (D*s1234*s13*z1*z2*z4)/(8*s123^2*z12*z3) + (s1234*s13^2*z1*z2*z4)/
      (8*s12*s123^2*z12*z3) - (11*s1234*s14*z1*z2*z4)/(8*s123^2*z12*z3) + 
     (D*s1234*s14*z1*z2*z4)/(4*s123^2*z12*z3) - (11*s1234*s13*s14*z1*z2*z4)/
      (8*s12*s123^2*z12*z3) + (3*D*s1234*s13*s14*z1*z2*z4)/
      (8*s12*s123^2*z12*z3) + (D*s1234*s14^2*z1*z2*z4)/
      (8*s12*s123^2*z12*z3) - (s1234*s23*z1*z2*z4)/(4*s123^2*z12*z3) + 
     (D*s1234*s23*z1*z2*z4)/(8*s123^2*z12*z3) - (7*s12*s1234*s23*z1*z2*z4)/
      (16*s123^2*s13*z12*z3) + (D*s12*s1234*s23*z1*z2*z4)/
      (8*s123^2*s13*z12*z3) - (5*s1234*s13*s23*z1*z2*z4)/
      (16*s12*s123^2*z12*z3) + (D*s1234*s13*s23*z1*z2*z4)/
      (8*s12*s123^2*z12*z3) - (5*s1234*s14*s23*z1*z2*z4)/
      (4*s12*s123^2*z12*z3) + (3*D*s1234*s14*s23*z1*z2*z4)/
      (8*s12*s123^2*z12*z3) - (5*s1234*s14^2*s23*z1*z2*z4)/
      (16*s12*s123^2*s13*z12*z3) + (D*s1234*s14^2*s23*z1*z2*z4)/
      (8*s12*s123^2*s13*z12*z3) - (7*s1234*s23^2*z1*z2*z4)/
      (8*s12*s123^2*z12*z3) + (D*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123^2*z12*z3) - (7*s1234*s23^2*z1*z2*z4)/
      (8*s123^2*s13*z12*z3) + (D*s1234*s23^2*z1*z2*z4)/
      (4*s123^2*s13*z12*z3) - (7*s1234*s23^3*z1*z2*z4)/
      (16*s12*s123^2*s13*z12*z3) + (D*s1234*s23^3*z1*z2*z4)/
      (8*s12*s123^2*s13*z12*z3) - (11*s1234*s24*z1*z2*z4)/(8*s123^2*z12*z3) + 
     (D*s1234*s24*z1*z2*z4)/(4*s123^2*z12*z3) - (11*s1234*s13*s24*z1*z2*z4)/
      (8*s12*s123^2*z12*z3) + (3*D*s1234*s13*s24*z1*z2*z4)/
      (8*s12*s123^2*z12*z3) + (3*s1234*s14*s24*z1*z2*z4)/
      (4*s12*s123^2*z12*z3) - (5*s1234*s23*s24*z1*z2*z4)/
      (4*s12*s123^2*z12*z3) + (3*D*s1234*s23*s24*z1*z2*z4)/
      (8*s12*s123^2*z12*z3) + (s1234*s14*s23*s24*z1*z2*z4)/
      (8*s12*s123^2*s13*z12*z3) + (3*s1234*s24^2*z1*z2*z4)/
      (4*s12*s123^2*z12*z3) - (D*s1234*s24^2*z1*z2*z4)/
      (8*s12*s123^2*z12*z3) + (7*s1234*s23*s24^2*z1*z2*z4)/
      (16*s12*s123^2*s13*z12*z3) - (D*s1234*s23*s24^2*z1*z2*z4)/
      (8*s12*s123^2*s13*z12*z3) + (s1234*s34*z1*z2*z4)/(8*s123^2*z12*z3) + 
     (s12*s1234*s34*z1*z2*z4)/(2*s123^2*s13*z12*z3) - 
     (3*s1234*s13*s34*z1*z2*z4)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s13*s34*z1*z2*z4)/(8*s12*s123^2*z12*z3) + 
     (s1234*s14*s34*z1*z2*z4)/(4*s12*s123^2*z12*z3) + 
     (s1234*s14*s34*z1*z2*z4)/(2*s123^2*s13*z12*z3) - 
     (D*s1234*s14*s34*z1*z2*z4)/(4*s123^2*s13*z12*z3) + 
     (s1234*s23*s34*z1*z2*z4)/(4*s12*s123^2*z12*z3) + 
     (D*s1234*s23*s34*z1*z2*z4)/(8*s12*s123^2*z12*z3) + 
     (s1234*s23*s34*z1*z2*z4)/(s123^2*s13*z12*z3) - 
     (s1234*s14*s23*s34*z1*z2*z4)/(8*s12*s123^2*s13*z12*z3) + 
     (s1234*s23^2*s34*z1*z2*z4)/(2*s12*s123^2*s13*z12*z3) - 
     (s1234*s24*s34*z1*z2*z4)/(2*s12*s123^2*z12*z3) + 
     (D*s1234*s24*s34*z1*z2*z4)/(4*s12*s123^2*z12*z3) - 
     (s1234*s24*s34*z1*z2*z4)/(s123^2*s13*z12*z3) + 
     (D*s1234*s24*s34*z1*z2*z4)/(4*s123^2*s13*z12*z3) - 
     (7*s1234*s23*s24*s34*z1*z2*z4)/(8*s12*s123^2*s13*z12*z3) + 
     (D*s1234*s23*s24*s34*z1*z2*z4)/(4*s12*s123^2*s13*z12*z3) + 
     (s1234*s34^2*z1*z2*z4)/(4*s12*s123^2*z12*z3) - 
     (D*s1234*s34^2*z1*z2*z4)/(8*s12*s123^2*z12*z3) + 
     (s1234*s34^2*z1*z2*z4)/(2*s123^2*s13*z12*z3) - 
     (D*s1234*s34^2*z1*z2*z4)/(4*s123^2*s13*z12*z3) + 
     (3*s1234*s23*s34^2*z1*z2*z4)/(16*s12*s123^2*s13*z12*z3) - 
     (D*s1234*s23*s34^2*z1*z2*z4)/(8*s12*s123^2*s13*z12*z3) + 
     (23*s12*s1234*z1^2*z2*z4)/(16*s123^2*z123^2*z3) - 
     (3*D*s12*s1234*z1^2*z2*z4)/(8*s123^2*z123^2*z3) + 
     (89*s1234*s13*z1^2*z2*z4)/(8*s123^2*z123^2*z3) - 
     (11*D*s1234*s13*z1^2*z2*z4)/(4*s123^2*z123^2*z3) + 
     (55*s1234*s13^2*z1^2*z2*z4)/(16*s12*s123^2*z123^2*z3) - 
     (7*D*s1234*s13^2*z1^2*z2*z4)/(8*s12*s123^2*z123^2*z3) + 
     (3*s1234*s14*z1^2*z2*z4)/(s123^2*z123^2*z3) - (D*s1234*s14*z1^2*z2*z4)/
      (s123^2*z123^2*z3) + (5*s1234*s13*s14*z1^2*z2*z4)/
      (s12*s123^2*z123^2*z3) - (3*D*s1234*s13*s14*z1^2*z2*z4)/
      (2*s12*s123^2*z123^2*z3) + (25*s1234*s14^2*z1^2*z2*z4)/
      (16*s12*s123^2*z123^2*z3) - (5*D*s1234*s14^2*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z3) - (11*s1234*s23*z1^2*z2*z4)/
      (8*s123^2*z123^2*z3) - (D*s1234*s23*z1^2*z2*z4)/(2*s123^2*z123^2*z3) + 
     (27*s12*s1234*s23*z1^2*z2*z4)/(16*s123^2*s13*z123^2*z3) - 
     (D*s12*s1234*s23*z1^2*z2*z4)/(2*s123^2*s13*z123^2*z3) + 
     (59*s1234*s13*s23*z1^2*z2*z4)/(16*s12*s123^2*z123^2*z3) - 
     (3*D*s1234*s13*s23*z1^2*z2*z4)/(2*s12*s123^2*z123^2*z3) + 
     (25*s1234*s14*s23*z1^2*z2*z4)/(8*s12*s123^2*z123^2*z3) - 
     (7*D*s1234*s14*s23*z1^2*z2*z4)/(4*s12*s123^2*z123^2*z3) + 
     (3*s1234*s14*s23*z1^2*z2*z4)/(s123^2*s13*z123^2*z3) - 
     (D*s1234*s14*s23*z1^2*z2*z4)/(s123^2*s13*z123^2*z3) + 
     (21*s1234*s14^2*s23*z1^2*z2*z4)/(16*s12*s123^2*s13*z123^2*z3) - 
     (D*s1234*s14^2*s23*z1^2*z2*z4)/(2*s12*s123^2*s13*z123^2*z3) + 
     (25*s1234*s23^2*z1^2*z2*z4)/(16*s12*s123^2*z123^2*z3) - 
     (9*D*s1234*s23^2*z1^2*z2*z4)/(8*s12*s123^2*z123^2*z3) + 
     (3*s1234*s23^2*z1^2*z2*z4)/(s123^2*s13*z123^2*z3) - 
     (D*s1234*s23^2*z1^2*z2*z4)/(s123^2*s13*z123^2*z3) + 
     (21*s1234*s14*s23^2*z1^2*z2*z4)/(8*s12*s123^2*s13*z123^2*z3) - 
     (D*s1234*s14*s23^2*z1^2*z2*z4)/(s12*s123^2*s13*z123^2*z3) + 
     (21*s1234*s23^3*z1^2*z2*z4)/(16*s12*s123^2*s13*z123^2*z3) - 
     (D*s1234*s23^3*z1^2*z2*z4)/(2*s12*s123^2*s13*z123^2*z3) + 
     (3*s1234*s24*z1^2*z2*z4)/(s123^2*z123^2*z3) - (D*s1234*s24*z1^2*z2*z4)/
      (s123^2*z123^2*z3) + (5*s1234*s13*s24*z1^2*z2*z4)/
      (s12*s123^2*z123^2*z3) - (3*D*s1234*s13*s24*z1^2*z2*z4)/
      (2*s12*s123^2*z123^2*z3) + (25*s1234*s14*s24*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z3) - (5*D*s1234*s14*s24*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z3) + (25*s1234*s23*s24*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z3) - (7*D*s1234*s23*s24*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z3) + (3*s1234*s23*s24*z1^2*z2*z4)/
      (s123^2*s13*z123^2*z3) - (D*s1234*s23*s24*z1^2*z2*z4)/
      (s123^2*s13*z123^2*z3) + (21*s1234*s14*s23*s24*z1^2*z2*z4)/
      (8*s12*s123^2*s13*z123^2*z3) - (D*s1234*s14*s23*s24*z1^2*z2*z4)/
      (s12*s123^2*s13*z123^2*z3) + (21*s1234*s23^2*s24*z1^2*z2*z4)/
      (8*s12*s123^2*s13*z123^2*z3) - (D*s1234*s23^2*s24*z1^2*z2*z4)/
      (s12*s123^2*s13*z123^2*z3) + (25*s1234*s24^2*z1^2*z2*z4)/
      (16*s12*s123^2*z123^2*z3) - (5*D*s1234*s24^2*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z3) + (21*s1234*s23*s24^2*z1^2*z2*z4)/
      (16*s12*s123^2*s13*z123^2*z3) - (D*s1234*s23*s24^2*z1^2*z2*z4)/
      (2*s12*s123^2*s13*z123^2*z3) + (3*s1234*s34*z1^2*z2*z4)/
      (s123^2*z123^2*z3) - (D*s1234*s34*z1^2*z2*z4)/(s123^2*z123^2*z3) + 
     (5*s1234*s13*s34*z1^2*z2*z4)/(s12*s123^2*z123^2*z3) - 
     (3*D*s1234*s13*s34*z1^2*z2*z4)/(2*s12*s123^2*z123^2*z3) + 
     (25*s1234*s14*s34*z1^2*z2*z4)/(8*s12*s123^2*z123^2*z3) - 
     (5*D*s1234*s14*s34*z1^2*z2*z4)/(4*s12*s123^2*z123^2*z3) + 
     (25*s1234*s23*s34*z1^2*z2*z4)/(8*s12*s123^2*z123^2*z3) - 
     (7*D*s1234*s23*s34*z1^2*z2*z4)/(4*s12*s123^2*z123^2*z3) + 
     (3*s1234*s23*s34*z1^2*z2*z4)/(s123^2*s13*z123^2*z3) - 
     (D*s1234*s23*s34*z1^2*z2*z4)/(s123^2*s13*z123^2*z3) + 
     (21*s1234*s14*s23*s34*z1^2*z2*z4)/(8*s12*s123^2*s13*z123^2*z3) - 
     (D*s1234*s14*s23*s34*z1^2*z2*z4)/(s12*s123^2*s13*z123^2*z3) + 
     (21*s1234*s23^2*s34*z1^2*z2*z4)/(8*s12*s123^2*s13*z123^2*z3) - 
     (D*s1234*s23^2*s34*z1^2*z2*z4)/(s12*s123^2*s13*z123^2*z3) + 
     (25*s1234*s24*s34*z1^2*z2*z4)/(8*s12*s123^2*z123^2*z3) - 
     (5*D*s1234*s24*s34*z1^2*z2*z4)/(4*s12*s123^2*z123^2*z3) + 
     (21*s1234*s23*s24*s34*z1^2*z2*z4)/(8*s12*s123^2*s13*z123^2*z3) - 
     (D*s1234*s23*s24*s34*z1^2*z2*z4)/(s12*s123^2*s13*z123^2*z3) + 
     (25*s1234*s34^2*z1^2*z2*z4)/(16*s12*s123^2*z123^2*z3) - 
     (5*D*s1234*s34^2*z1^2*z2*z4)/(8*s12*s123^2*z123^2*z3) + 
     (21*s1234*s23*s34^2*z1^2*z2*z4)/(16*s12*s123^2*s13*z123^2*z3) - 
     (D*s1234*s23*s34^2*z1^2*z2*z4)/(2*s12*s123^2*s13*z123^2*z3) - 
     (3*s12*s1234*z1^3*z2*z4)/(8*s123^2*z12*z123^2*z3) + 
     (D*s12*s1234*z1^3*z2*z4)/(8*s123^2*z12*z123^2*z3) + 
     (s1234*s13*z1^3*z2*z4)/(s123^2*z12*z123^2*z3) - 
     (D*s1234*s13*z1^3*z2*z4)/(2*s123^2*z12*z123^2*z3) + 
     (11*s1234*s13^2*z1^3*z2*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (5*D*s1234*s13^2*z1^3*z2*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (3*s1234*s14*z1^3*z2*z4)/(4*s123^2*z12*z123^2*z3) + 
     (D*s1234*s14*z1^3*z2*z4)/(4*s123^2*z12*z123^2*z3) + 
     (s1234*s13*s14*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s13*s14*z1^3*z2*z4)/(2*s12*s123^2*z12*z123^2*z3) - 
     (3*s1234*s14^2*z1^3*z2*z4)/(8*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s14^2*z1^3*z2*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (3*s1234*s23*z1^3*z2*z4)/(4*s123^2*z12*z123^2*z3) + 
     (D*s1234*s23*z1^3*z2*z4)/(4*s123^2*z12*z123^2*z3) - 
     (s12*s1234*s23*z1^3*z2*z4)/(4*s123^2*s13*z12*z123^2*z3) + 
     (D*s12*s1234*s23*z1^3*z2*z4)/(8*s123^2*s13*z12*z123^2*z3) + 
     (5*s1234*s13*s23*z1^3*z2*z4)/(4*s12*s123^2*z12*z123^2*z3) - 
     (5*D*s1234*s13*s23*z1^3*z2*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (3*s1234*s14*s23*z1^3*z2*z4)/(4*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s14*s23*z1^3*z2*z4)/(4*s12*s123^2*z12*z123^2*z3) - 
     (s1234*s14*s23*z1^3*z2*z4)/(2*s123^2*s13*z12*z123^2*z3) + 
     (D*s1234*s14*s23*z1^3*z2*z4)/(4*s123^2*s13*z12*z123^2*z3) - 
     (s1234*s14^2*s23*z1^3*z2*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) + 
     (D*s1234*s14^2*s23*z1^3*z2*z4)/(8*s12*s123^2*s13*z12*z123^2*z3) - 
     (3*s1234*s23^2*z1^3*z2*z4)/(8*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s23^2*z1^3*z2*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (s1234*s23^2*z1^3*z2*z4)/(2*s123^2*s13*z12*z123^2*z3) + 
     (D*s1234*s23^2*z1^3*z2*z4)/(4*s123^2*s13*z12*z123^2*z3) - 
     (s1234*s14*s23^2*z1^3*z2*z4)/(2*s12*s123^2*s13*z12*z123^2*z3) + 
     (D*s1234*s14*s23^2*z1^3*z2*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) - 
     (s1234*s23^3*z1^3*z2*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) + 
     (D*s1234*s23^3*z1^3*z2*z4)/(8*s12*s123^2*s13*z12*z123^2*z3) - 
     (3*s1234*s24*z1^3*z2*z4)/(4*s123^2*z12*z123^2*z3) + 
     (D*s1234*s24*z1^3*z2*z4)/(4*s123^2*z12*z123^2*z3) + 
     (s1234*s13*s24*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s13*s24*z1^3*z2*z4)/(2*s12*s123^2*z12*z123^2*z3) - 
     (3*s1234*s14*s24*z1^3*z2*z4)/(4*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s14*s24*z1^3*z2*z4)/(4*s12*s123^2*z12*z123^2*z3) - 
     (3*s1234*s23*s24*z1^3*z2*z4)/(4*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s23*s24*z1^3*z2*z4)/(4*s12*s123^2*z12*z123^2*z3) - 
     (s1234*s23*s24*z1^3*z2*z4)/(2*s123^2*s13*z12*z123^2*z3) + 
     (D*s1234*s23*s24*z1^3*z2*z4)/(4*s123^2*s13*z12*z123^2*z3) - 
     (s1234*s14*s23*s24*z1^3*z2*z4)/(2*s12*s123^2*s13*z12*z123^2*z3) + 
     (D*s1234*s14*s23*s24*z1^3*z2*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) - 
     (s1234*s23^2*s24*z1^3*z2*z4)/(2*s12*s123^2*s13*z12*z123^2*z3) + 
     (D*s1234*s23^2*s24*z1^3*z2*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) - 
     (3*s1234*s24^2*z1^3*z2*z4)/(8*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s24^2*z1^3*z2*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (s1234*s23*s24^2*z1^3*z2*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) + 
     (D*s1234*s23*s24^2*z1^3*z2*z4)/(8*s12*s123^2*s13*z12*z123^2*z3) - 
     (3*s1234*s34*z1^3*z2*z4)/(4*s123^2*z12*z123^2*z3) + 
     (D*s1234*s34*z1^3*z2*z4)/(4*s123^2*z12*z123^2*z3) + 
     (s1234*s13*s34*z1^3*z2*z4)/(s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s13*s34*z1^3*z2*z4)/(2*s12*s123^2*z12*z123^2*z3) - 
     (3*s1234*s14*s34*z1^3*z2*z4)/(4*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s14*s34*z1^3*z2*z4)/(4*s12*s123^2*z12*z123^2*z3) - 
     (3*s1234*s23*s34*z1^3*z2*z4)/(4*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s23*s34*z1^3*z2*z4)/(4*s12*s123^2*z12*z123^2*z3) - 
     (s1234*s23*s34*z1^3*z2*z4)/(2*s123^2*s13*z12*z123^2*z3) + 
     (D*s1234*s23*s34*z1^3*z2*z4)/(4*s123^2*s13*z12*z123^2*z3) - 
     (s1234*s14*s23*s34*z1^3*z2*z4)/(2*s12*s123^2*s13*z12*z123^2*z3) + 
     (D*s1234*s14*s23*s34*z1^3*z2*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) - 
     (s1234*s23^2*s34*z1^3*z2*z4)/(2*s12*s123^2*s13*z12*z123^2*z3) + 
     (D*s1234*s23^2*s34*z1^3*z2*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) - 
     (3*s1234*s24*s34*z1^3*z2*z4)/(4*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s24*s34*z1^3*z2*z4)/(4*s12*s123^2*z12*z123^2*z3) - 
     (s1234*s23*s24*s34*z1^3*z2*z4)/(2*s12*s123^2*s13*z12*z123^2*z3) + 
     (D*s1234*s23*s24*s34*z1^3*z2*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) - 
     (3*s1234*s34^2*z1^3*z2*z4)/(8*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s34^2*z1^3*z2*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (s1234*s23*s34^2*z1^3*z2*z4)/(4*s12*s123^2*s13*z12*z123^2*z3) + 
     (D*s1234*s23*s34^2*z1^3*z2*z4)/(8*s12*s123^2*s13*z12*z123^2*z3) + 
     (9*s12*s1234*z1*z2*z4)/(4*s123^2*z123*z3) - (3*D*s12*s1234*z1*z2*z4)/
      (8*s123^2*z123*z3) - (25*s1234*s13*z1*z2*z4)/(4*s123^2*z123*z3) + 
     (D*s1234*s13*z1*z2*z4)/(2*s123^2*z123*z3) - (4*s1234*s13^2*z1*z2*z4)/
      (s12*s123^2*z123*z3) + (7*D*s1234*s13^2*z1*z2*z4)/
      (8*s12*s123^2*z123*z3) - (3*s1234*s14*z1*z2*z4)/(2*s123^2*z123*z3) + 
     (5*D*s1234*s14*z1*z2*z4)/(8*s123^2*z123*z3) + (9*s1234*s13*s14*z1*z2*z4)/
      (s12*s123^2*z123*z3) - (13*D*s1234*s13*s14*z1*z2*z4)/
      (8*s12*s123^2*z123*z3) + (s1234*s14^2*z1*z2*z4)/
      (4*s12*s123^2*z123*z3) + (D*s1234*s14^2*z1*z2*z4)/
      (4*s12*s123^2*z123*z3) + (25*s1234*s23*z1*z2*z4)/(8*s123^2*z123*z3) - 
     (5*D*s1234*s23*z1*z2*z4)/(8*s123^2*z123*z3) + (2*s12*s1234*s23*z1*z2*z4)/
      (s123^2*s13*z123*z3) + (D*s12*s1234*s23*z1*z2*z4)/
      (8*s123^2*s13*z123*z3) + (s1234*s13*s23*z1*z2*z4)/
      (8*s12*s123^2*z123*z3) + (23*s1234*s14*s23*z1*z2*z4)/
      (4*s12*s123^2*z123*z3) - (3*D*s1234*s14*s23*z1*z2*z4)/
      (8*s12*s123^2*z123*z3) - (7*s1234*s14*s23*z1*z2*z4)/
      (8*s123^2*s13*z123*z3) + (D*s1234*s14*s23*z1*z2*z4)/
      (8*s123^2*s13*z123*z3) - (15*s1234*s14^2*s23*z1*z2*z4)/
      (8*s12*s123^2*s13*z123*z3) + (D*s1234*s14^2*s23*z1*z2*z4)/
      (2*s12*s123^2*s13*z123*z3) + (s1234*s23^2*z1*z2*z4)/
      (8*s12*s123^2*z123*z3) + (D*s1234*s23^2*z1*z2*z4)/
      (8*s12*s123^2*z123*z3) + (3*s1234*s23^2*z1*z2*z4)/
      (4*s123^2*s13*z123*z3) + (D*s1234*s23^2*z1*z2*z4)/
      (8*s123^2*s13*z123*z3) - (13*s1234*s14*s23^2*z1*z2*z4)/
      (8*s12*s123^2*s13*z123*z3) + (D*s1234*s14*s23^2*z1*z2*z4)/
      (2*s12*s123^2*s13*z123*z3) + (s1234*s23^3*z1*z2*z4)/
      (4*s12*s123^2*s13*z123*z3) + (9*s1234*s24*z1*z2*z4)/
      (4*s123^2*z123*z3) - (11*D*s1234*s24*z1*z2*z4)/(8*s123^2*z123*z3) - 
     (39*s1234*s13*s24*z1*z2*z4)/(4*s12*s123^2*z123*z3) + 
     (13*D*s1234*s13*s24*z1*z2*z4)/(8*s12*s123^2*z123*z3) + 
     (7*s1234*s14*s24*z1*z2*z4)/(2*s12*s123^2*z123*z3) - 
     (3*D*s1234*s14*s24*z1*z2*z4)/(4*s12*s123^2*z123*z3) + 
     (5*s1234*s23*s24*z1*z2*z4)/(2*s12*s123^2*z123*z3) - 
     (7*D*s1234*s23*s24*z1*z2*z4)/(8*s12*s123^2*z123*z3) - 
     (3*s1234*s23*s24*z1*z2*z4)/(8*s123^2*s13*z123*z3) + 
     (D*s1234*s23*s24*z1*z2*z4)/(8*s123^2*s13*z123*z3) - 
     (s1234*s14*s23*s24*z1*z2*z4)/(s12*s123^2*s13*z123*z3) + 
     (D*s1234*s14*s23*s24*z1*z2*z4)/(4*s12*s123^2*s13*z123*z3) + 
     (9*s1234*s23^2*s24*z1*z2*z4)/(8*s12*s123^2*s13*z123*z3) - 
     (D*s1234*s23^2*s24*z1*z2*z4)/(4*s12*s123^2*s13*z123*z3) + 
     (13*s1234*s24^2*z1*z2*z4)/(4*s12*s123^2*z123*z3) - 
     (D*s1234*s24^2*z1*z2*z4)/(s12*s123^2*z123*z3) + 
     (7*s1234*s23*s24^2*z1*z2*z4)/(8*s12*s123^2*s13*z123*z3) - 
     (D*s1234*s23*s24^2*z1*z2*z4)/(4*s12*s123^2*s13*z123*z3) - 
     (13*s1234*s34*z1*z2*z4)/(4*s123^2*z123*z3) + (7*D*s1234*s34*z1*z2*z4)/
      (8*s123^2*z123*z3) - (9*s12*s1234*s34*z1*z2*z4)/
      (2*s123^2*s13*z123*z3) - (25*s1234*s13*s34*z1*z2*z4)/
      (4*s12*s123^2*z123*z3) + (7*D*s1234*s13*s34*z1*z2*z4)/
      (8*s12*s123^2*z123*z3) - (s1234*s14*s34*z1*z2*z4)/
      (2*s12*s123^2*z123*z3) + (3*D*s1234*s14*s34*z1*z2*z4)/
      (4*s12*s123^2*z123*z3) - (3*s1234*s14*s34*z1*z2*z4)/
      (2*s123^2*s13*z123*z3) + (9*s1234*s23*s34*z1*z2*z4)/
      (4*s12*s123^2*z123*z3) + (3*D*s1234*s23*s34*z1*z2*z4)/
      (8*s12*s123^2*z123*z3) - (3*s1234*s23*s34*z1*z2*z4)/
      (8*s123^2*s13*z123*z3) - (D*s1234*s23*s34*z1*z2*z4)/
      (8*s123^2*s13*z123*z3) - (13*s1234*s14*s23*s34*z1*z2*z4)/
      (4*s12*s123^2*s13*z123*z3) + (3*D*s1234*s14*s23*s34*z1*z2*z4)/
      (4*s12*s123^2*s13*z123*z3) - (9*s1234*s23^2*s34*z1*z2*z4)/
      (8*s12*s123^2*s13*z123*z3) + (D*s1234*s23^2*s34*z1*z2*z4)/
      (4*s12*s123^2*s13*z123*z3) + (5*s1234*s24*s34*z1*z2*z4)/
      (2*s12*s123^2*z123*z3) - (D*s1234*s24*s34*z1*z2*z4)/
      (2*s12*s123^2*z123*z3) - (3*s1234*s24*s34*z1*z2*z4)/
      (2*s123^2*s13*z123*z3) - (s1234*s23*s24*s34*z1*z2*z4)/
      (2*s12*s123^2*s13*z123*z3) - (3*s1234*s34^2*z1*z2*z4)/
      (4*s12*s123^2*z123*z3) + (D*s1234*s34^2*z1*z2*z4)/
      (2*s12*s123^2*z123*z3) - (3*s1234*s34^2*z1*z2*z4)/
      (2*s123^2*s13*z123*z3) - (11*s1234*s23*s34^2*z1*z2*z4)/
      (8*s12*s123^2*s13*z123*z3) + (D*s1234*s23*s34^2*z1*z2*z4)/
      (4*s12*s123^2*s13*z123*z3) + (3*s12*s1234*z1^2*z2*z4)/
      (16*s123^2*z12*z123*z3) + (D*s12*s1234*z1^2*z2*z4)/
      (8*s123^2*z12*z123*z3) + (11*s1234*s13*z1^2*z2*z4)/
      (16*s123^2*z12*z123*z3) + (D*s1234*s13*z1^2*z2*z4)/
      (8*s123^2*z12*z123*z3) + (s1234*s13^2*z1^2*z2*z4)/
      (2*s12*s123^2*z12*z123*z3) + (s1234*s14*z1^2*z2*z4)/
      (16*s123^2*z12*z123*z3) - (D*s1234*s14*z1^2*z2*z4)/
      (8*s123^2*z12*z123*z3) - (7*s1234*s13*s14*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z3) + (D*s1234*s13*s14*z1^2*z2*z4)/
      (4*s12*s123^2*z12*z123*z3) - (s1234*s14^2*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s14^2*z1^2*z2*z4)/
      (4*s12*s123^2*z12*z123*z3) + (9*s1234*s23*z1^2*z2*z4)/
      (16*s123^2*z12*z123*z3) + (D*s1234*s23*z1^2*z2*z4)/
      (4*s123^2*z12*z123*z3) + (3*s12*s1234*s23*z1^2*z2*z4)/
      (16*s123^2*s13*z12*z123*z3) + (11*s1234*s13*s23*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z3) + (D*s1234*s13*s23*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z3) + (3*s1234*s14*s23*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z3) - (3*D*s1234*s14*s23*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z3) + (9*s1234*s14*s23*z1^2*z2*z4)/
      (16*s123^2*s13*z12*z123*z3) - (D*s1234*s14*s23*z1^2*z2*z4)/
      (4*s123^2*s13*z12*z123*z3) + (3*s1234*s14^2*s23*z1^2*z2*z4)/
      (8*s12*s123^2*s13*z12*z123*z3) - (D*s1234*s14^2*s23*z1^2*z2*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) + (3*s1234*s23^2*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z3) + (D*s1234*s23^2*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z3) + (3*s1234*s23^2*z1^2*z2*z4)/
      (8*s123^2*s13*z12*z123*z3) + (9*s1234*s14*s23^2*z1^2*z2*z4)/
      (16*s12*s123^2*s13*z12*z123*z3) - (D*s1234*s14*s23^2*z1^2*z2*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) + (3*s1234*s23^3*z1^2*z2*z4)/
      (16*s12*s123^2*s13*z12*z123*z3) + (17*s1234*s24*z1^2*z2*z4)/
      (16*s123^2*z12*z123*z3) - (3*D*s1234*s24*z1^2*z2*z4)/
      (8*s123^2*z12*z123*z3) + (s1234*s13*s24*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z3) + (3*s1234*s14*s24*z1^2*z2*z4)/
      (4*s12*s123^2*z12*z123*z3) - (3*D*s1234*s14*s24*z1^2*z2*z4)/
      (4*s12*s123^2*z12*z123*z3) + (19*s1234*s23*s24*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z3) - (5*D*s1234*s23*s24*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z3) + (9*s1234*s23*s24*z1^2*z2*z4)/
      (16*s123^2*s13*z12*z123*z3) - (D*s1234*s23*s24*z1^2*z2*z4)/
      (4*s123^2*s13*z12*z123*z3) + (3*s1234*s14*s23*s24*z1^2*z2*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) - (D*s1234*s14*s23*s24*z1^2*z2*z4)/
      (2*s12*s123^2*s13*z12*z123*z3) + (9*s1234*s23^2*s24*z1^2*z2*z4)/
      (16*s12*s123^2*s13*z12*z123*z3) - (D*s1234*s23^2*s24*z1^2*z2*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) + (7*s1234*s24^2*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s24^2*z1^2*z2*z4)/
      (2*s12*s123^2*z12*z123*z3) + (3*s1234*s23*s24^2*z1^2*z2*z4)/
      (8*s12*s123^2*s13*z12*z123*z3) - (D*s1234*s23*s24^2*z1^2*z2*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) - (29*s1234*s34*z1^2*z2*z4)/
      (16*s123^2*z12*z123*z3) + (7*D*s1234*s34*z1^2*z2*z4)/
      (8*s123^2*z12*z123*z3) - (9*s12*s1234*s34*z1^2*z2*z4)/
      (8*s123^2*s13*z12*z123*z3) + (D*s12*s1234*s34*z1^2*z2*z4)/
      (2*s123^2*s13*z12*z123*z3) - (13*s1234*s13*s34*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z3) + (3*D*s1234*s13*s34*z1^2*z2*z4)/
      (4*s12*s123^2*z12*z123*z3) - (s1234*s14*s34*z1^2*z2*z4)/
      (s12*s123^2*z12*z123*z3) - (9*s1234*s14*s34*z1^2*z2*z4)/
      (8*s123^2*s13*z12*z123*z3) + (D*s1234*s14*s34*z1^2*z2*z4)/
      (2*s123^2*s13*z12*z123*z3) - (27*s1234*s23*s34*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z3) + (5*D*s1234*s23*s34*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z3) - (27*s1234*s23*s34*z1^2*z2*z4)/
      (16*s123^2*s13*z12*z123*z3) + (3*D*s1234*s23*s34*z1^2*z2*z4)/
      (4*s123^2*s13*z12*z123*z3) - (3*s1234*s14*s23*s34*z1^2*z2*z4)/
      (8*s12*s123^2*s13*z12*z123*z3) - (9*s1234*s23^2*s34*z1^2*z2*z4)/
      (16*s12*s123^2*s13*z12*z123*z3) + (D*s1234*s23^2*s34*z1^2*z2*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) - (D*s1234*s24*s34*z1^2*z2*z4)/
      (4*s12*s123^2*z12*z123*z3) - (9*s1234*s24*s34*z1^2*z2*z4)/
      (8*s123^2*s13*z12*z123*z3) + (D*s1234*s24*s34*z1^2*z2*z4)/
      (2*s123^2*s13*z12*z123*z3) - (3*s1234*s23*s24*s34*z1^2*z2*z4)/
      (8*s12*s123^2*s13*z12*z123*z3) - (7*s1234*s34^2*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z3) + (D*s1234*s34^2*z1^2*z2*z4)/
      (4*s12*s123^2*z12*z123*z3) - (9*s1234*s34^2*z1^2*z2*z4)/
      (8*s123^2*s13*z12*z123*z3) + (D*s1234*s34^2*z1^2*z2*z4)/
      (2*s123^2*s13*z12*z123*z3) - (3*s1234*s23*s34^2*z1^2*z2*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) + (D*s1234*s23*s34^2*z1^2*z2*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) + (3*s12*s1234*z1*z2*z4)/
      (8*s123^2*z13*z3) - (D*s12*s1234*z1*z2*z4)/(4*s123^2*z13*z3) + 
     (9*s1234*s13*z1*z2*z4)/(8*s123^2*z13*z3) - (D*s1234*s13*z1*z2*z4)/
      (2*s123^2*z13*z3) + (3*s1234*s13^2*z1*z2*z4)/(4*s12*s123^2*z13*z3) - 
     (D*s1234*s13^2*z1*z2*z4)/(4*s12*s123^2*z13*z3) + 
     (15*s1234*s14*z1*z2*z4)/(16*s123^2*z13*z3) + (11*s1234*s13*s14*z1*z2*z4)/
      (16*s12*s123^2*z13*z3) + (s1234*s14^2*z1*z2*z4)/
      (16*s12*s123^2*z13*z3) - (5*s1234*s23*z1*z2*z4)/(8*s123^2*z13*z3) - 
     (13*s12*s1234*s23*z1*z2*z4)/(16*s123^2*s13*z13*z3) + 
     (D*s12*s1234*s23*z1*z2*z4)/(4*s123^2*s13*z13*z3) + 
     (9*s1234*s13*s23*z1*z2*z4)/(16*s12*s123^2*z13*z3) - 
     (D*s1234*s13*s23*z1*z2*z4)/(4*s12*s123^2*z13*z3) + 
     (5*s1234*s14*s23*z1*z2*z4)/(8*s12*s123^2*z13*z3) - 
     (5*s1234*s14*s23*z1*z2*z4)/(16*s123^2*s13*z13*z3) - 
     (s1234*s14^2*s23*z1*z2*z4)/(4*s12*s123^2*s13*z13*z3) - 
     (7*s1234*s23^2*z1*z2*z4)/(8*s12*s123^2*z13*z3) + 
     (D*s1234*s23^2*z1*z2*z4)/(4*s12*s123^2*z13*z3) - 
     (3*s1234*s23^2*z1*z2*z4)/(2*s123^2*s13*z13*z3) + 
     (D*s1234*s23^2*z1*z2*z4)/(2*s123^2*s13*z13*z3) - 
     (5*s1234*s14*s23^2*z1*z2*z4)/(16*s12*s123^2*s13*z13*z3) - 
     (11*s1234*s23^3*z1*z2*z4)/(16*s12*s123^2*s13*z13*z3) + 
     (D*s1234*s23^3*z1*z2*z4)/(4*s12*s123^2*s13*z13*z3) + 
     (23*s1234*s24*z1*z2*z4)/(16*s123^2*z13*z3) + (19*s1234*s13*s24*z1*z2*z4)/
      (16*s12*s123^2*z13*z3) - (s1234*s14*s24*z1*z2*z4)/
      (8*s12*s123^2*z13*z3) + (5*s1234*s23*s24*z1*z2*z4)/
      (8*s12*s123^2*z13*z3) - (13*s1234*s23*s24*z1*z2*z4)/
      (16*s123^2*s13*z13*z3) - (s1234*s14*s23*s24*z1*z2*z4)/
      (4*s12*s123^2*s13*z13*z3) - (13*s1234*s23^2*s24*z1*z2*z4)/
      (16*s12*s123^2*s13*z13*z3) - (3*s1234*s24^2*z1*z2*z4)/
      (16*s12*s123^2*z13*z3) + (13*s1234*s34*z1*z2*z4)/(16*s123^2*z13*z3) + 
     (5*s12*s1234*s34*z1*z2*z4)/(8*s123^2*s13*z13*z3) - 
     (s1234*s13*s34*z1*z2*z4)/(16*s12*s123^2*z13*z3) + 
     (s1234*s14*s34*z1*z2*z4)/(2*s12*s123^2*z13*z3) - 
     (s1234*s14*s34*z1*z2*z4)/(8*s123^2*s13*z13*z3) + 
     (s1234*s23*s34*z1*z2*z4)/(8*s12*s123^2*z13*z3) + 
     (9*s1234*s23*s34*z1*z2*z4)/(16*s123^2*s13*z13*z3) - 
     (5*s1234*s14*s23*s34*z1*z2*z4)/(8*s12*s123^2*s13*z13*z3) - 
     (s1234*s23^2*s34*z1*z2*z4)/(16*s12*s123^2*s13*z13*z3) + 
     (s1234*s24*s34*z1*z2*z4)/(4*s12*s123^2*z13*z3) - 
     (s1234*s24*s34*z1*z2*z4)/(8*s123^2*s13*z13*z3) - 
     (3*s1234*s23*s24*s34*z1*z2*z4)/(8*s12*s123^2*s13*z13*z3) + 
     (7*s1234*s34^2*z1*z2*z4)/(16*s12*s123^2*z13*z3) - 
     (s1234*s34^2*z1*z2*z4)/(8*s123^2*s13*z13*z3) - 
     (3*s1234*s23*s34^2*z1*z2*z4)/(8*s12*s123^2*s13*z13*z3) + 
     (s1234*s23*z1^2*z2*z4)/(8*s123^2*z12*z13*z3) + 
     (s12*s1234*s23*z1^2*z2*z4)/(16*s123^2*s13*z12*z13*z3) + 
     (s1234*s13*s23*z1^2*z2*z4)/(16*s12*s123^2*z12*z13*z3) - 
     (s1234*s14*s23*z1^2*z2*z4)/(8*s12*s123^2*z12*z13*z3) - 
     (s1234*s14*s23*z1^2*z2*z4)/(8*s123^2*s13*z12*z13*z3) + 
     (s1234*s14^2*s23*z1^2*z2*z4)/(16*s12*s123^2*s13*z12*z13*z3) + 
     (s1234*s23^2*z1^2*z2*z4)/(8*s12*s123^2*z12*z13*z3) + 
     (s1234*s23^2*z1^2*z2*z4)/(8*s123^2*s13*z12*z13*z3) - 
     (s1234*s14*s23^2*z1^2*z2*z4)/(8*s12*s123^2*s13*z12*z13*z3) + 
     (s1234*s23^3*z1^2*z2*z4)/(16*s12*s123^2*s13*z12*z13*z3) - 
     (s1234*s23*s24*z1^2*z2*z4)/(8*s12*s123^2*z12*z13*z3) - 
     (s1234*s23*s24*z1^2*z2*z4)/(8*s123^2*s13*z12*z13*z3) + 
     (s1234*s14*s23*s24*z1^2*z2*z4)/(8*s12*s123^2*s13*z12*z13*z3) - 
     (s1234*s23^2*s24*z1^2*z2*z4)/(8*s12*s123^2*s13*z12*z13*z3) + 
     (s1234*s23*s24^2*z1^2*z2*z4)/(16*s12*s123^2*s13*z12*z13*z3) - 
     (s1234*s23*s34*z1^2*z2*z4)/(8*s12*s123^2*z12*z13*z3) - 
     (s1234*s23*s34*z1^2*z2*z4)/(8*s123^2*s13*z12*z13*z3) + 
     (s1234*s14*s23*s34*z1^2*z2*z4)/(8*s12*s123^2*s13*z12*z13*z3) - 
     (s1234*s23^2*s34*z1^2*z2*z4)/(8*s12*s123^2*s13*z12*z13*z3) + 
     (s1234*s23*s24*s34*z1^2*z2*z4)/(8*s12*s123^2*s13*z12*z13*z3) + 
     (s1234*s23*s34^2*z1^2*z2*z4)/(16*s12*s123^2*s13*z12*z13*z3) + 
     (s12*s1234*z1^3*z2*z4)/(16*s123^2*z123^2*z13*z3) - 
     (s1234*s13^2*z1^3*z2*z4)/(16*s12*s123^2*z123^2*z13*z3) - 
     (s1234*s13*s14*z1^3*z2*z4)/(8*s12*s123^2*z123^2*z13*z3) - 
     (s1234*s14^2*z1^3*z2*z4)/(16*s12*s123^2*z123^2*z13*z3) + 
     (s12*s1234*s23*z1^3*z2*z4)/(16*s123^2*s13*z123^2*z13*z3) - 
     (3*s1234*s13*s23*z1^3*z2*z4)/(16*s12*s123^2*z123^2*z13*z3) - 
     (s1234*s14*s23*z1^3*z2*z4)/(4*s12*s123^2*z123^2*z13*z3) - 
     (s1234*s14^2*s23*z1^3*z2*z4)/(16*s12*s123^2*s13*z123^2*z13*z3) - 
     (3*s1234*s23^2*z1^3*z2*z4)/(16*s12*s123^2*z123^2*z13*z3) - 
     (s1234*s14*s23^2*z1^3*z2*z4)/(8*s12*s123^2*s13*z123^2*z13*z3) - 
     (s1234*s23^3*z1^3*z2*z4)/(16*s12*s123^2*s13*z123^2*z13*z3) - 
     (s1234*s13*s24*z1^3*z2*z4)/(8*s12*s123^2*z123^2*z13*z3) - 
     (s1234*s14*s24*z1^3*z2*z4)/(8*s12*s123^2*z123^2*z13*z3) - 
     (s1234*s23*s24*z1^3*z2*z4)/(4*s12*s123^2*z123^2*z13*z3) - 
     (s1234*s14*s23*s24*z1^3*z2*z4)/(8*s12*s123^2*s13*z123^2*z13*z3) - 
     (s1234*s23^2*s24*z1^3*z2*z4)/(8*s12*s123^2*s13*z123^2*z13*z3) - 
     (s1234*s24^2*z1^3*z2*z4)/(16*s12*s123^2*z123^2*z13*z3) - 
     (s1234*s23*s24^2*z1^3*z2*z4)/(16*s12*s123^2*s13*z123^2*z13*z3) - 
     (s1234*s13*s34*z1^3*z2*z4)/(8*s12*s123^2*z123^2*z13*z3) - 
     (s1234*s14*s34*z1^3*z2*z4)/(8*s12*s123^2*z123^2*z13*z3) - 
     (s1234*s23*s34*z1^3*z2*z4)/(4*s12*s123^2*z123^2*z13*z3) - 
     (s1234*s14*s23*s34*z1^3*z2*z4)/(8*s12*s123^2*s13*z123^2*z13*z3) - 
     (s1234*s23^2*s34*z1^3*z2*z4)/(8*s12*s123^2*s13*z123^2*z13*z3) - 
     (s1234*s24*s34*z1^3*z2*z4)/(8*s12*s123^2*z123^2*z13*z3) - 
     (s1234*s23*s24*s34*z1^3*z2*z4)/(8*s12*s123^2*s13*z123^2*z13*z3) - 
     (s1234*s34^2*z1^3*z2*z4)/(16*s12*s123^2*z123^2*z13*z3) - 
     (s1234*s23*s34^2*z1^3*z2*z4)/(16*s12*s123^2*s13*z123^2*z13*z3) + 
     (s12*s1234*z1^4*z2*z4)/(8*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s13*z1^4*z2*z4)/(4*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s13^2*z1^4*z2*z4)/(8*s12*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s14*z1^4*z2*z4)/(4*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s13*s14*z1^4*z2*z4)/(4*s12*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s14^2*z1^4*z2*z4)/(8*s12*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s23*z1^4*z2*z4)/(4*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s13*s23*z1^4*z2*z4)/(4*s12*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s14*s23*z1^4*z2*z4)/(4*s12*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s23^2*z1^4*z2*z4)/(8*s12*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s24*z1^4*z2*z4)/(4*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s13*s24*z1^4*z2*z4)/(4*s12*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s14*s24*z1^4*z2*z4)/(4*s12*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s23*s24*z1^4*z2*z4)/(4*s12*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s24^2*z1^4*z2*z4)/(8*s12*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s34*z1^4*z2*z4)/(4*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s13*s34*z1^4*z2*z4)/(4*s12*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s14*s34*z1^4*z2*z4)/(4*s12*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s23*s34*z1^4*z2*z4)/(4*s12*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s24*s34*z1^4*z2*z4)/(4*s12*s123^2*z12*z123^2*z13*z3) + 
     (s1234*s34^2*z1^4*z2*z4)/(8*s12*s123^2*z12*z123^2*z13*z3) - 
     (3*s12*s1234*z1^2*z2*z4)/(8*s123^2*z123*z13*z3) + 
     (3*s1234*s13^2*z1^2*z2*z4)/(8*s12*s123^2*z123*z13*z3) - 
     (3*s1234*s14*z1^2*z2*z4)/(8*s123^2*z123*z13*z3) + 
     (3*s1234*s13*s14*z1^2*z2*z4)/(8*s12*s123^2*z123*z13*z3) - 
     (9*s1234*s23*z1^2*z2*z4)/(8*s123^2*z123*z13*z3) - 
     (3*s12*s1234*s23*z1^2*z2*z4)/(8*s123^2*s13*z123*z13*z3) - 
     (s1234*s14*s23*z1^2*z2*z4)/(4*s123^2*s13*z123*z13*z3) + 
     (3*s1234*s14^2*s23*z1^2*z2*z4)/(8*s12*s123^2*s13*z123*z13*z3) - 
     (3*s1234*s23^2*z1^2*z2*z4)/(4*s12*s123^2*z123*z13*z3) - 
     (3*s1234*s23^2*z1^2*z2*z4)/(4*s123^2*s13*z123*z13*z3) - 
     (3*s1234*s23^3*z1^2*z2*z4)/(8*s12*s123^2*s13*z123*z13*z3) - 
     (s1234*s24*z1^2*z2*z4)/(8*s123^2*z123*z13*z3) + 
     (5*s1234*s13*s24*z1^2*z2*z4)/(8*s12*s123^2*z123*z13*z3) + 
     (s1234*s14*s24*z1^2*z2*z4)/(4*s12*s123^2*z123*z13*z3) - 
     (s1234*s23*s24*z1^2*z2*z4)/(4*s12*s123^2*z123*z13*z3) - 
     (3*s1234*s23*s24*z1^2*z2*z4)/(4*s123^2*s13*z123*z13*z3) + 
     (s1234*s14*s23*s24*z1^2*z2*z4)/(4*s12*s123^2*s13*z123*z13*z3) - 
     (s1234*s23^2*s24*z1^2*z2*z4)/(2*s12*s123^2*s13*z123*z13*z3) + 
     (s1234*s24^2*z1^2*z2*z4)/(4*s12*s123^2*z123*z13*z3) - 
     (s1234*s23*s24^2*z1^2*z2*z4)/(8*s12*s123^2*s13*z123*z13*z3) - 
     (5*s1234*s34*z1^2*z2*z4)/(8*s123^2*z123*z13*z3) + 
     (s12*s1234*s34*z1^2*z2*z4)/(2*s123^2*s13*z123*z13*z3) - 
     (3*s1234*s13*s34*z1^2*z2*z4)/(8*s12*s123^2*z123*z13*z3) - 
     (3*s1234*s14*s34*z1^2*z2*z4)/(4*s12*s123^2*z123*z13*z3) + 
     (s1234*s14*s34*z1^2*z2*z4)/(2*s123^2*s13*z123*z13*z3) - 
     (s1234*s23*s34*z1^2*z2*z4)/(4*s12*s123^2*z123*z13*z3) + 
     (3*s1234*s23*s34*z1^2*z2*z4)/(4*s123^2*s13*z123*z13*z3) + 
     (5*s1234*s14*s23*s34*z1^2*z2*z4)/(4*s12*s123^2*s13*z123*z13*z3) + 
     (s1234*s23^2*s34*z1^2*z2*z4)/(2*s12*s123^2*s13*z123*z13*z3) - 
     (s1234*s24*s34*z1^2*z2*z4)/(2*s12*s123^2*z123*z13*z3) + 
     (s1234*s24*s34*z1^2*z2*z4)/(2*s123^2*s13*z123*z13*z3) + 
     (3*s1234*s23*s24*s34*z1^2*z2*z4)/(4*s12*s123^2*s13*z123*z13*z3) - 
     (3*s1234*s34^2*z1^2*z2*z4)/(4*s12*s123^2*z123*z13*z3) + 
     (s1234*s34^2*z1^2*z2*z4)/(2*s123^2*s13*z123*z13*z3) + 
     (7*s1234*s23*s34^2*z1^2*z2*z4)/(8*s12*s123^2*s13*z123*z13*z3) + 
     (s12*s1234*z1^3*z2*z4)/(16*s123^2*z12*z123*z13*z3) + 
     (s1234*s13*z1^3*z2*z4)/(8*s123^2*z12*z123*z13*z3) + 
     (s1234*s13^2*z1^3*z2*z4)/(16*s12*s123^2*z12*z123*z13*z3) - 
     (s1234*s14*z1^3*z2*z4)/(16*s123^2*z12*z123*z13*z3) - 
     (s1234*s13*s14*z1^3*z2*z4)/(16*s12*s123^2*z12*z123*z13*z3) - 
     (s1234*s14^2*z1^3*z2*z4)/(8*s12*s123^2*z12*z123*z13*z3) + 
     (s1234*s23*z1^3*z2*z4)/(4*s123^2*z12*z123*z13*z3) + 
     (s12*s1234*s23*z1^3*z2*z4)/(16*s123^2*s13*z12*z123*z13*z3) + 
     (3*s1234*s13*s23*z1^3*z2*z4)/(16*s12*s123^2*z12*z123*z13*z3) - 
     (s1234*s14*s23*z1^3*z2*z4)/(8*s12*s123^2*z12*z123*z13*z3) - 
     (s1234*s14*s23*z1^3*z2*z4)/(16*s123^2*s13*z12*z123*z13*z3) - 
     (s1234*s14^2*s23*z1^3*z2*z4)/(8*s12*s123^2*s13*z12*z123*z13*z3) + 
     (3*s1234*s23^2*z1^3*z2*z4)/(16*s12*s123^2*z12*z123*z13*z3) + 
     (s1234*s23^2*z1^3*z2*z4)/(8*s123^2*s13*z12*z123*z13*z3) - 
     (s1234*s14*s23^2*z1^3*z2*z4)/(16*s12*s123^2*s13*z12*z123*z13*z3) + 
     (s1234*s23^3*z1^3*z2*z4)/(16*s12*s123^2*s13*z12*z123*z13*z3) - 
     (s1234*s24*z1^3*z2*z4)/(16*s123^2*z12*z123*z13*z3) - 
     (s1234*s13*s24*z1^3*z2*z4)/(16*s12*s123^2*z12*z123*z13*z3) - 
     (s1234*s14*s24*z1^3*z2*z4)/(4*s12*s123^2*z12*z123*z13*z3) - 
     (s1234*s23*s24*z1^3*z2*z4)/(8*s12*s123^2*z12*z123*z13*z3) - 
     (s1234*s23*s24*z1^3*z2*z4)/(16*s123^2*s13*z12*z123*z13*z3) - 
     (s1234*s14*s23*s24*z1^3*z2*z4)/(4*s12*s123^2*s13*z12*z123*z13*z3) - 
     (s1234*s23^2*s24*z1^3*z2*z4)/(16*s12*s123^2*s13*z12*z123*z13*z3) - 
     (s1234*s24^2*z1^3*z2*z4)/(8*s12*s123^2*z12*z123*z13*z3) - 
     (s1234*s23*s24^2*z1^3*z2*z4)/(8*s12*s123^2*s13*z12*z123*z13*z3) + 
     (3*s1234*s34*z1^3*z2*z4)/(16*s123^2*z12*z123*z13*z3) + 
     (s12*s1234*s34*z1^3*z2*z4)/(8*s123^2*s13*z12*z123*z13*z3) + 
     (s1234*s13*s34*z1^3*z2*z4)/(16*s12*s123^2*z12*z123*z13*z3) - 
     (s1234*s14*s34*z1^3*z2*z4)/(8*s12*s123^2*z12*z123*z13*z3) + 
     (s1234*s14*s34*z1^3*z2*z4)/(8*s123^2*s13*z12*z123*z13*z3) + 
     (s1234*s23*s34*z1^3*z2*z4)/(8*s12*s123^2*z12*z123*z13*z3) + 
     (3*s1234*s23*s34*z1^3*z2*z4)/(16*s123^2*s13*z12*z123*z13*z3) - 
     (s1234*s14*s23*s34*z1^3*z2*z4)/(8*s12*s123^2*s13*z12*z123*z13*z3) + 
     (s1234*s23^2*s34*z1^3*z2*z4)/(16*s12*s123^2*s13*z12*z123*z13*z3) - 
     (s1234*s24*s34*z1^3*z2*z4)/(8*s12*s123^2*z12*z123*z13*z3) + 
     (s1234*s24*s34*z1^3*z2*z4)/(8*s123^2*s13*z12*z123*z13*z3) - 
     (s1234*s23*s24*s34*z1^3*z2*z4)/(8*s12*s123^2*s13*z12*z123*z13*z3) + 
     (s1234*s34^2*z1^3*z2*z4)/(8*s123^2*s13*z12*z123*z13*z3) + 
     (2*s12*s1234*z2^2*z4)/(s123^2*z1*z3) - (3*D*s12*s1234*z2^2*z4)/
      (4*s123^2*z1*z3) + (13*s1234*s13*z2^2*z4)/(8*s123^2*z1*z3) - 
     (D*s1234*s13*z2^2*z4)/(4*s123^2*z1*z3) - (9*s1234*s13^2*z2^2*z4)/
      (8*s12*s123^2*z1*z3) + (D*s1234*s13^2*z2^2*z4)/(2*s12*s123^2*z1*z3) + 
     (s1234*s14*z2^2*z4)/(s123^2*z1*z3) - (29*s1234*s13*s14*z2^2*z4)/
      (8*s12*s123^2*z1*z3) + (s1234*s14^2*z2^2*z4)/(2*s12*s123^2*z1*z3) + 
     (3*s1234*s23*z2^2*z4)/(8*s123^2*z1*z3) - (13*s1234*s13*s23*z2^2*z4)/
      (4*s12*s123^2*z1*z3) + (5*D*s1234*s13*s23*z2^2*z4)/
      (4*s12*s123^2*z1*z3) - (29*s1234*s14*s23*z2^2*z4)/
      (8*s12*s123^2*z1*z3) - (15*s1234*s23^2*z2^2*z4)/(8*s12*s123^2*z1*z3) + 
     (3*D*s1234*s23^2*z2^2*z4)/(4*s12*s123^2*z1*z3) + 
     (11*s1234*s24*z2^2*z4)/(4*s123^2*z1*z3) - (15*s1234*s13*s24*z2^2*z4)/
      (8*s12*s123^2*z1*z3) + (s1234*s14*s24*z2^2*z4)/(2*s12*s123^2*z1*z3) - 
     (21*s1234*s23*s24*z2^2*z4)/(8*s12*s123^2*z1*z3) + 
     (11*s1234*s34*z2^2*z4)/(4*s123^2*z1*z3) + (3*s1234*s13*s34*z2^2*z4)/
      (8*s12*s123^2*z1*z3) - (s1234*s14*s34*z2^2*z4)/(4*s12*s123^2*z1*z3) - 
     (9*s1234*s23*s34*z2^2*z4)/(8*s12*s123^2*z1*z3) - 
     (3*s1234*s24*s34*z2^2*z4)/(4*s12*s123^2*z1*z3) - 
     (3*s1234*s34^2*z2^2*z4)/(4*s12*s123^2*z1*z3) + 
     (s12*s1234*z2^2*z4)/(8*s123^2*z12*z3) + (5*s1234*s13*z2^2*z4)/
      (16*s123^2*z12*z3) - (D*s1234*s13*z2^2*z4)/(8*s123^2*z12*z3) + 
     (3*s1234*s13^2*z2^2*z4)/(16*s12*s123^2*z12*z3) - 
     (D*s1234*s13^2*z2^2*z4)/(8*s12*s123^2*z12*z3) + 
     (21*s1234*s14*z2^2*z4)/(16*s123^2*z12*z3) - (3*D*s1234*s14*z2^2*z4)/
      (8*s123^2*z12*z3) + (5*s1234*s13*s14*z2^2*z4)/(4*s12*s123^2*z12*z3) - 
     (D*s1234*s13*s14*z2^2*z4)/(4*s12*s123^2*z12*z3) - 
     (11*s1234*s14^2*z2^2*z4)/(16*s12*s123^2*z12*z3) + 
     (D*s1234*s14^2*z2^2*z4)/(8*s12*s123^2*z12*z3) - 
     (3*s1234*s23*z2^2*z4)/(16*s123^2*z12*z3) - (3*s12*s1234*s23*z2^2*z4)/
      (16*s123^2*s13*z12*z3) + (s1234*s13*s23*z2^2*z4)/
      (16*s12*s123^2*z12*z3) - (D*s1234*s13*s23*z2^2*z4)/
      (8*s12*s123^2*z12*z3) + (25*s1234*s14*s23*z2^2*z4)/
      (16*s12*s123^2*z12*z3) - (3*D*s1234*s14*s23*z2^2*z4)/
      (8*s12*s123^2*z12*z3) + (3*s1234*s14*s23*z2^2*z4)/
      (16*s123^2*s13*z12*z3) - (s1234*s14^2*s23*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z3) - (5*s1234*s23^2*z2^2*z4)/
      (16*s12*s123^2*z12*z3) - (3*s1234*s23^2*z2^2*z4)/
      (8*s123^2*s13*z12*z3) + (3*s1234*s14*s23^2*z2^2*z4)/
      (16*s12*s123^2*s13*z12*z3) - (3*s1234*s23^3*z2^2*z4)/
      (16*s12*s123^2*s13*z12*z3) - (11*s1234*s24*z2^2*z4)/
      (16*s123^2*z12*z3) + (D*s1234*s24*z2^2*z4)/(8*s123^2*z12*z3) - 
     (3*s1234*s13*s24*z2^2*z4)/(4*s12*s123^2*z12*z3) + 
     (D*s1234*s13*s24*z2^2*z4)/(4*s12*s123^2*z12*z3) - 
     (s1234*s14*s24*z2^2*z4)/(8*s12*s123^2*z12*z3) - 
     (7*s1234*s23*s24*z2^2*z4)/(16*s12*s123^2*z12*z3) + 
     (D*s1234*s23*s24*z2^2*z4)/(8*s12*s123^2*z12*z3) + 
     (3*s1234*s23*s24*z2^2*z4)/(16*s123^2*s13*z12*z3) - 
     (s1234*s14*s23*s24*z2^2*z4)/(4*s12*s123^2*s13*z12*z3) + 
     (3*s1234*s23^2*s24*z2^2*z4)/(16*s12*s123^2*s13*z12*z3) + 
     (9*s1234*s24^2*z2^2*z4)/(16*s12*s123^2*z12*z3) - 
     (D*s1234*s24^2*z2^2*z4)/(8*s12*s123^2*z12*z3) + 
     (s1234*s34*z2^2*z4)/(16*s123^2*z12*z3) - (3*D*s1234*s34*z2^2*z4)/
      (8*s123^2*z12*z3) - (s12*s1234*s34*z2^2*z4)/(4*s123^2*s13*z12*z3) + 
     (s1234*s13*s34*z2^2*z4)/(4*s12*s123^2*z12*z3) - 
     (D*s1234*s13*s34*z2^2*z4)/(4*s12*s123^2*z12*z3) - 
     (7*s1234*s14*s34*z2^2*z4)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s14*s34*z2^2*z4)/(4*s12*s123^2*z12*z3) + 
     (3*s1234*s14*s34*z2^2*z4)/(8*s123^2*s13*z12*z3) + 
     (5*s1234*s23*s34*z2^2*z4)/(16*s12*s123^2*z12*z3) - 
     (3*D*s1234*s23*s34*z2^2*z4)/(8*s12*s123^2*z12*z3) - 
     (5*s1234*s23*s34*z2^2*z4)/(16*s123^2*s13*z12*z3) - 
     (s1234*s14*s23*s34*z2^2*z4)/(8*s12*s123^2*s13*z12*z3) - 
     (s1234*s23^2*s34*z2^2*z4)/(16*s12*s123^2*s13*z12*z3) - 
     (s1234*s24*s34*z2^2*z4)/(8*s12*s123^2*z12*z3) - 
     (s1234*s24*s34*z2^2*z4)/(8*s123^2*s13*z12*z3) - 
     (3*s1234*s23*s24*s34*z2^2*z4)/(8*s12*s123^2*s13*z12*z3) - 
     (3*s1234*s34^2*z2^2*z4)/(16*s12*s123^2*z12*z3) + 
     (D*s1234*s34^2*z2^2*z4)/(8*s12*s123^2*z12*z3) + 
     (3*s1234*s34^2*z2^2*z4)/(8*s123^2*s13*z12*z3) + 
     (s1234*s23*s34^2*z2^2*z4)/(8*s12*s123^2*s13*z12*z3) - 
     (35*s12*s1234*z1*z2^2*z4)/(16*s123^2*z123^2*z3) + 
     (3*D*s12*s1234*z1*z2^2*z4)/(4*s123^2*z123^2*z3) + 
     (27*s1234*s13*z1*z2^2*z4)/(8*s123^2*z123^2*z3) + 
     (45*s1234*s13^2*z1*z2^2*z4)/(16*s12*s123^2*z123^2*z3) - 
     (3*D*s1234*s13^2*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z3) - 
     (3*s1234*s14*z1*z2^2*z4)/(s123^2*z123^2*z3) + (D*s1234*s14*z1*z2^2*z4)/
      (s123^2*z123^2*z3) + (2*s1234*s13*s14*z1*z2^2*z4)/
      (s12*s123^2*z123^2*z3) - (D*s1234*s13*s14*z1*z2^2*z4)/
      (2*s12*s123^2*z123^2*z3) - (13*s1234*s14^2*z1*z2^2*z4)/
      (16*s12*s123^2*z123^2*z3) + (D*s1234*s14^2*z1*z2^2*z4)/
      (4*s12*s123^2*z123^2*z3) - (31*s1234*s23*z1*z2^2*z4)/
      (8*s123^2*z123^2*z3) + (5*D*s1234*s23*z1*z2^2*z4)/
      (4*s123^2*z123^2*z3) + (15*s12*s1234*s23*z1*z2^2*z4)/
      (16*s123^2*s13*z123^2*z3) - (D*s12*s1234*s23*z1*z2^2*z4)/
      (8*s123^2*s13*z123^2*z3) + (31*s1234*s13*s23*z1*z2^2*z4)/
      (16*s12*s123^2*z123^2*z3) - (5*D*s1234*s13*s23*z1*z2^2*z4)/
      (8*s12*s123^2*z123^2*z3) - (13*s1234*s14*s23*z1*z2^2*z4)/
      (8*s12*s123^2*z123^2*z3) + (D*s1234*s14*s23*z1*z2^2*z4)/
      (2*s12*s123^2*z123^2*z3) + (s1234*s14*s23*z1*z2^2*z4)/
      (s123^2*s13*z123^2*z3) + (s1234*s14^2*s23*z1*z2^2*z4)/
      (16*s12*s123^2*s13*z123^2*z3) + (D*s1234*s14^2*s23*z1*z2^2*z4)/
      (8*s12*s123^2*s13*z123^2*z3) - (13*s1234*s23^2*z1*z2^2*z4)/
      (16*s12*s123^2*z123^2*z3) + (D*s1234*s23^2*z1*z2^2*z4)/
      (4*s12*s123^2*z123^2*z3) + (s1234*s23^2*z1*z2^2*z4)/
      (s123^2*s13*z123^2*z3) + (s1234*s14*s23^2*z1*z2^2*z4)/
      (8*s12*s123^2*s13*z123^2*z3) + (D*s1234*s14*s23^2*z1*z2^2*z4)/
      (4*s12*s123^2*s13*z123^2*z3) + (s1234*s23^3*z1*z2^2*z4)/
      (16*s12*s123^2*s13*z123^2*z3) + (D*s1234*s23^3*z1*z2^2*z4)/
      (8*s12*s123^2*s13*z123^2*z3) - (3*s1234*s24*z1*z2^2*z4)/
      (s123^2*z123^2*z3) + (D*s1234*s24*z1*z2^2*z4)/(s123^2*z123^2*z3) + 
     (2*s1234*s13*s24*z1*z2^2*z4)/(s12*s123^2*z123^2*z3) - 
     (D*s1234*s13*s24*z1*z2^2*z4)/(2*s12*s123^2*z123^2*z3) - 
     (13*s1234*s14*s24*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z3) + 
     (D*s1234*s14*s24*z1*z2^2*z4)/(2*s12*s123^2*z123^2*z3) - 
     (13*s1234*s23*s24*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z3) + 
     (D*s1234*s23*s24*z1*z2^2*z4)/(2*s12*s123^2*z123^2*z3) + 
     (s1234*s23*s24*z1*z2^2*z4)/(s123^2*s13*z123^2*z3) + 
     (s1234*s14*s23*s24*z1*z2^2*z4)/(8*s12*s123^2*s13*z123^2*z3) + 
     (D*s1234*s14*s23*s24*z1*z2^2*z4)/(4*s12*s123^2*s13*z123^2*z3) + 
     (s1234*s23^2*s24*z1*z2^2*z4)/(8*s12*s123^2*s13*z123^2*z3) + 
     (D*s1234*s23^2*s24*z1*z2^2*z4)/(4*s12*s123^2*s13*z123^2*z3) - 
     (13*s1234*s24^2*z1*z2^2*z4)/(16*s12*s123^2*z123^2*z3) + 
     (D*s1234*s24^2*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z3) + 
     (s1234*s23*s24^2*z1*z2^2*z4)/(16*s12*s123^2*s13*z123^2*z3) + 
     (D*s1234*s23*s24^2*z1*z2^2*z4)/(8*s12*s123^2*s13*z123^2*z3) - 
     (3*s1234*s34*z1*z2^2*z4)/(s123^2*z123^2*z3) + (D*s1234*s34*z1*z2^2*z4)/
      (s123^2*z123^2*z3) + (2*s1234*s13*s34*z1*z2^2*z4)/
      (s12*s123^2*z123^2*z3) - (D*s1234*s13*s34*z1*z2^2*z4)/
      (2*s12*s123^2*z123^2*z3) - (13*s1234*s14*s34*z1*z2^2*z4)/
      (8*s12*s123^2*z123^2*z3) + (D*s1234*s14*s34*z1*z2^2*z4)/
      (2*s12*s123^2*z123^2*z3) - (13*s1234*s23*s34*z1*z2^2*z4)/
      (8*s12*s123^2*z123^2*z3) + (D*s1234*s23*s34*z1*z2^2*z4)/
      (2*s12*s123^2*z123^2*z3) + (s1234*s23*s34*z1*z2^2*z4)/
      (s123^2*s13*z123^2*z3) + (s1234*s14*s23*s34*z1*z2^2*z4)/
      (8*s12*s123^2*s13*z123^2*z3) + (D*s1234*s14*s23*s34*z1*z2^2*z4)/
      (4*s12*s123^2*s13*z123^2*z3) + (s1234*s23^2*s34*z1*z2^2*z4)/
      (8*s12*s123^2*s13*z123^2*z3) + (D*s1234*s23^2*s34*z1*z2^2*z4)/
      (4*s12*s123^2*s13*z123^2*z3) - (13*s1234*s24*s34*z1*z2^2*z4)/
      (8*s12*s123^2*z123^2*z3) + (D*s1234*s24*s34*z1*z2^2*z4)/
      (2*s12*s123^2*z123^2*z3) + (s1234*s23*s24*s34*z1*z2^2*z4)/
      (8*s12*s123^2*s13*z123^2*z3) + (D*s1234*s23*s24*s34*z1*z2^2*z4)/
      (4*s12*s123^2*s13*z123^2*z3) - (13*s1234*s34^2*z1*z2^2*z4)/
      (16*s12*s123^2*z123^2*z3) + (D*s1234*s34^2*z1*z2^2*z4)/
      (4*s12*s123^2*z123^2*z3) + (s1234*s23*s34^2*z1*z2^2*z4)/
      (16*s12*s123^2*s13*z123^2*z3) + (D*s1234*s23*s34^2*z1*z2^2*z4)/
      (8*s12*s123^2*s13*z123^2*z3) - (3*s12*s1234*z1^2*z2^2*z4)/
      (4*s123^2*z12*z123^2*z3) + (3*D*s12*s1234*z1^2*z2^2*z4)/
      (8*s123^2*z12*z123^2*z3) - (2*s1234*s13*z1^2*z2^2*z4)/
      (s123^2*z12*z123^2*z3) + (D*s1234*s13*z1^2*z2^2*z4)/
      (s123^2*z12*z123^2*z3) - (5*s1234*s13^2*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (5*D*s1234*s13^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (3*s1234*s14*z1^2*z2^2*z4)/
      (2*s123^2*z12*z123^2*z3) + (3*D*s1234*s14*z1^2*z2^2*z4)/
      (4*s123^2*z12*z123^2*z3) - (2*s1234*s13*s14*z1^2*z2^2*z4)/
      (s12*s123^2*z12*z123^2*z3) + (D*s1234*s13*s14*z1^2*z2^2*z4)/
      (s12*s123^2*z12*z123^2*z3) - (3*s1234*s14^2*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (3*D*s1234*s14^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (5*s1234*s23*z1^2*z2^2*z4)/
      (2*s123^2*z12*z123^2*z3) + (5*D*s1234*s23*z1^2*z2^2*z4)/
      (4*s123^2*z12*z123^2*z3) - (3*s12*s1234*s23*z1^2*z2^2*z4)/
      (8*s123^2*s13*z12*z123^2*z3) + (D*s12*s1234*s23*z1^2*z2^2*z4)/
      (8*s123^2*s13*z12*z123^2*z3) - (21*s1234*s13*s23*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (11*D*s1234*s13*s23*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (5*s1234*s14*s23*z1^2*z2^2*z4)/
      (2*s12*s123^2*z12*z123^2*z3) + (5*D*s1234*s14*s23*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (3*s1234*s14*s23*z1^2*z2^2*z4)/
      (4*s123^2*s13*z12*z123^2*z3) + (D*s1234*s14*s23*z1^2*z2^2*z4)/
      (4*s123^2*s13*z12*z123^2*z3) - (3*s1234*s14^2*s23*z1^2*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z3) + (D*s1234*s14^2*s23*z1^2*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z3) - (7*s1234*s23^2*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (7*D*s1234*s23^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (3*s1234*s23^2*z1^2*z2^2*z4)/
      (4*s123^2*s13*z12*z123^2*z3) + (D*s1234*s23^2*z1^2*z2^2*z4)/
      (4*s123^2*s13*z12*z123^2*z3) - (3*s1234*s14*s23^2*z1^2*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z3) + (D*s1234*s14*s23^2*z1^2*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z3) - (3*s1234*s23^3*z1^2*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z3) + (D*s1234*s23^3*z1^2*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z3) - (3*s1234*s24*z1^2*z2^2*z4)/
      (2*s123^2*z12*z123^2*z3) + (3*D*s1234*s24*z1^2*z2^2*z4)/
      (4*s123^2*z12*z123^2*z3) - (2*s1234*s13*s24*z1^2*z2^2*z4)/
      (s12*s123^2*z12*z123^2*z3) + (D*s1234*s13*s24*z1^2*z2^2*z4)/
      (s12*s123^2*z12*z123^2*z3) - (3*s1234*s14*s24*z1^2*z2^2*z4)/
      (2*s12*s123^2*z12*z123^2*z3) + (3*D*s1234*s14*s24*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (5*s1234*s23*s24*z1^2*z2^2*z4)/
      (2*s12*s123^2*z12*z123^2*z3) + (5*D*s1234*s23*s24*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (3*s1234*s23*s24*z1^2*z2^2*z4)/
      (4*s123^2*s13*z12*z123^2*z3) + (D*s1234*s23*s24*z1^2*z2^2*z4)/
      (4*s123^2*s13*z12*z123^2*z3) - (3*s1234*s14*s23*s24*z1^2*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z3) + (D*s1234*s14*s23*s24*z1^2*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z3) - (3*s1234*s23^2*s24*z1^2*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z3) + (D*s1234*s23^2*s24*z1^2*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z3) - (3*s1234*s24^2*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (3*D*s1234*s24^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (3*s1234*s23*s24^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z3) + (D*s1234*s23*s24^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z3) - (3*s1234*s34*z1^2*z2^2*z4)/
      (2*s123^2*z12*z123^2*z3) + (3*D*s1234*s34*z1^2*z2^2*z4)/
      (4*s123^2*z12*z123^2*z3) - (2*s1234*s13*s34*z1^2*z2^2*z4)/
      (s12*s123^2*z12*z123^2*z3) + (D*s1234*s13*s34*z1^2*z2^2*z4)/
      (s12*s123^2*z12*z123^2*z3) - (3*s1234*s14*s34*z1^2*z2^2*z4)/
      (2*s12*s123^2*z12*z123^2*z3) + (3*D*s1234*s14*s34*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (5*s1234*s23*s34*z1^2*z2^2*z4)/
      (2*s12*s123^2*z12*z123^2*z3) + (5*D*s1234*s23*s34*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (3*s1234*s23*s34*z1^2*z2^2*z4)/
      (4*s123^2*s13*z12*z123^2*z3) + (D*s1234*s23*s34*z1^2*z2^2*z4)/
      (4*s123^2*s13*z12*z123^2*z3) - (3*s1234*s14*s23*s34*z1^2*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z3) + (D*s1234*s14*s23*s34*z1^2*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z3) - (3*s1234*s23^2*s34*z1^2*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z3) + (D*s1234*s23^2*s34*z1^2*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z3) - (3*s1234*s24*s34*z1^2*z2^2*z4)/
      (2*s12*s123^2*z12*z123^2*z3) + (3*D*s1234*s24*s34*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (3*s1234*s23*s24*s34*z1^2*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z3) + (D*s1234*s23*s24*s34*z1^2*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z3) - (3*s1234*s34^2*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (3*D*s1234*s34^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (3*s1234*s23*s34^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z3) + (D*s1234*s23*s34^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z3) + (11*s12*s1234*z2^2*z4)/
      (16*s123^2*z123*z3) + (D*s12*s1234*z2^2*z4)/(8*s123^2*z123*z3) - 
     (37*s1234*s13*z2^2*z4)/(16*s123^2*z123*z3) - (3*D*s1234*s13*z2^2*z4)/
      (8*s123^2*z123*z3) - (11*s1234*s13^2*z2^2*z4)/(8*s12*s123^2*z123*z3) + 
     (D*s1234*s13^2*z2^2*z4)/(4*s12*s123^2*z123*z3) + 
     (27*s1234*s14*z2^2*z4)/(16*s123^2*z123*z3) + (D*s1234*s14*z2^2*z4)/
      (8*s123^2*z123*z3) + (5*s1234*s13*s14*z2^2*z4)/(s12*s123^2*z123*z3) - 
     (3*D*s1234*s13*s14*z2^2*z4)/(4*s12*s123^2*z123*z3) - 
     (13*s1234*s14^2*z2^2*z4)/(8*s12*s123^2*z123*z3) + 
     (D*s1234*s14^2*z2^2*z4)/(2*s12*s123^2*z123*z3) + 
     (9*s1234*s23*z2^2*z4)/(16*s123^2*z123*z3) + (D*s1234*s23*z2^2*z4)/
      (4*s123^2*z123*z3) + (27*s12*s1234*s23*z2^2*z4)/
      (16*s123^2*s13*z123*z3) + (11*s1234*s13*s23*z2^2*z4)/
      (16*s12*s123^2*z123*z3) - (D*s1234*s13*s23*z2^2*z4)/
      (8*s12*s123^2*z123*z3) - (5*s1234*s14*s23*z2^2*z4)/
      (16*s12*s123^2*z123*z3) + (5*D*s1234*s14*s23*z2^2*z4)/
      (8*s12*s123^2*z123*z3) + (13*s1234*s14*s23*z2^2*z4)/
      (16*s123^2*s13*z123*z3) - (s1234*s14^2*s23*z2^2*z4)/
      (s12*s123^2*s13*z123*z3) + (3*s1234*s23^2*z2^2*z4)/
      (8*s12*s123^2*z123*z3) + (D*s1234*s23^2*z2^2*z4)/
      (8*s12*s123^2*z123*z3) + (7*s1234*s23^2*z2^2*z4)/
      (4*s123^2*s13*z123*z3) - (7*s1234*s14*s23^2*z2^2*z4)/
      (16*s12*s123^2*s13*z123*z3) + (9*s1234*s23^3*z2^2*z4)/
      (16*s12*s123^2*s13*z123*z3) + (19*s1234*s24*z2^2*z4)/
      (16*s123^2*z123*z3) + (D*s1234*s24*z2^2*z4)/(8*s123^2*z123*z3) - 
     (3*s1234*s13*s24*z2^2*z4)/(4*s12*s123^2*z123*z3) + 
     (D*s1234*s14*s24*z2^2*z4)/(4*s12*s123^2*z123*z3) + 
     (27*s1234*s23*s24*z2^2*z4)/(16*s12*s123^2*z123*z3) - 
     (D*s1234*s23*s24*z2^2*z4)/(8*s12*s123^2*z123*z3) + 
     (17*s1234*s23*s24*z2^2*z4)/(16*s123^2*s13*z123*z3) - 
     (s1234*s14*s23*s24*z2^2*z4)/(s12*s123^2*s13*z123*z3) + 
     (9*s1234*s23^2*s24*z2^2*z4)/(16*s12*s123^2*s13*z123*z3) + 
     (13*s1234*s24^2*z2^2*z4)/(8*s12*s123^2*z123*z3) - 
     (D*s1234*s24^2*z2^2*z4)/(4*s12*s123^2*z123*z3) + 
     (17*s1234*s34*z2^2*z4)/(16*s123^2*z123*z3) - (3*D*s1234*s34*z2^2*z4)/
      (8*s123^2*z123*z3) - (15*s12*s1234*s34*z2^2*z4)/
      (4*s123^2*s13*z123*z3) - (7*s1234*s13*s34*z2^2*z4)/
      (2*s12*s123^2*z123*z3) + (D*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123^2*z123*z3) - (5*s1234*s14*s34*z2^2*z4)/
      (4*s12*s123^2*z123*z3) + (D*s1234*s14*s34*z2^2*z4)/
      (2*s12*s123^2*z123*z3) - (9*s1234*s14*s34*z2^2*z4)/
      (8*s123^2*s13*z123*z3) + (s1234*s23*s34*z2^2*z4)/
      (16*s12*s123^2*z123*z3) + (D*s1234*s23*s34*z2^2*z4)/
      (8*s12*s123^2*z123*z3) - (25*s1234*s23*s34*z2^2*z4)/
      (16*s123^2*s13*z123*z3) - (17*s1234*s14*s23*s34*z2^2*z4)/
      (8*s12*s123^2*s13*z123*z3) - (9*s1234*s23^2*s34*z2^2*z4)/
      (16*s12*s123^2*s13*z123*z3) + (2*s1234*s24*s34*z2^2*z4)/
      (s12*s123^2*z123*z3) - (D*s1234*s24*s34*z2^2*z4)/
      (4*s12*s123^2*z123*z3) - (9*s1234*s24*s34*z2^2*z4)/
      (8*s123^2*s13*z123*z3) - (9*s1234*s23*s24*s34*z2^2*z4)/
      (8*s12*s123^2*s13*z123*z3) + (3*s1234*s34^2*z2^2*z4)/
      (8*s12*s123^2*z123*z3) - (9*s1234*s34^2*z2^2*z4)/
      (8*s123^2*s13*z123*z3) - (9*s1234*s23*s34^2*z2^2*z4)/
      (8*s12*s123^2*s13*z123*z3) + (s12*s1234*z1*z2^2*z4)/
      (16*s123^2*z12*z123*z3) + (D*s12*s1234*z1*z2^2*z4)/
      (8*s123^2*z12*z123*z3) - (7*s1234*s13*z1*z2^2*z4)/
      (16*s123^2*z12*z123*z3) + (D*s1234*s13*z1*z2^2*z4)/
      (4*s123^2*z12*z123*z3) - (s1234*s13^2*z1*z2^2*z4)/
      (2*s12*s123^2*z12*z123*z3) + (D*s1234*s13^2*z1*z2^2*z4)/
      (8*s12*s123^2*z12*z123*z3) + (11*s1234*s14*z1*z2^2*z4)/
      (16*s123^2*z12*z123*z3) - (D*s1234*s14*z1*z2^2*z4)/
      (8*s123^2*z12*z123*z3) + (15*s1234*s13*s14*z1*z2^2*z4)/
      (8*s12*s123^2*z12*z123*z3) - (7*D*s1234*s13*s14*z1*z2^2*z4)/
      (8*s12*s123^2*z12*z123*z3) + (5*s1234*s14^2*z1*z2^2*z4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s14^2*z1*z2^2*z4)/
      (4*s12*s123^2*z12*z123*z3) - (5*s1234*s23*z1*z2^2*z4)/
      (16*s123^2*z12*z123*z3) + (D*s1234*s23*z1*z2^2*z4)/
      (8*s123^2*z12*z123*z3) - (3*s12*s1234*s23*z1*z2^2*z4)/
      (16*s123^2*s13*z12*z123*z3) - (11*s1234*s13*s23*z1*z2^2*z4)/
      (16*s12*s123^2*z12*z123*z3) + (D*s1234*s13*s23*z1*z2^2*z4)/
      (8*s12*s123^2*z12*z123*z3) + (17*s1234*s14*s23*z1*z2^2*z4)/
      (16*s12*s123^2*z12*z123*z3) - (D*s1234*s14*s23*z1*z2^2*z4)/
      (2*s12*s123^2*z12*z123*z3) + (3*s1234*s14*s23*z1*z2^2*z4)/
      (16*s123^2*s13*z12*z123*z3) + (3*s1234*s14^2*s23*z1*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123*z3) - (3*s1234*s23^2*z1*z2^2*z4)/
      (8*s12*s123^2*z12*z123*z3) - (3*s1234*s23^2*z1*z2^2*z4)/
      (8*s123^2*s13*z12*z123*z3) + (3*s1234*s14*s23^2*z1*z2^2*z4)/
      (16*s12*s123^2*s13*z12*z123*z3) - (3*s1234*s23^3*z1*z2^2*z4)/
      (16*s12*s123^2*s13*z12*z123*z3) - (21*s1234*s24*z1*z2^2*z4)/
      (16*s123^2*z12*z123*z3) + (3*D*s1234*s24*z1*z2^2*z4)/
      (8*s123^2*z12*z123*z3) - (s1234*s13*s24*z1*z2^2*z4)/
      (8*s12*s123^2*z12*z123*z3) - (3*D*s1234*s13*s24*z1*z2^2*z4)/
      (8*s12*s123^2*z12*z123*z3) - (3*s1234*s14*s24*z1*z2^2*z4)/
      (4*s12*s123^2*z12*z123*z3) - (31*s1234*s23*s24*z1*z2^2*z4)/
      (16*s12*s123^2*z12*z123*z3) + (D*s1234*s23*s24*z1*z2^2*z4)/
      (4*s12*s123^2*z12*z123*z3) - (13*s1234*s23*s24*z1*z2^2*z4)/
      (16*s123^2*s13*z12*z123*z3) + (D*s1234*s23*s24*z1*z2^2*z4)/
      (4*s123^2*s13*z12*z123*z3) - (s1234*s14*s23*s24*z1*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) + (D*s1234*s14*s23*s24*z1*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) - (13*s1234*s23^2*s24*z1*z2^2*z4)/
      (16*s12*s123^2*s13*z12*z123*z3) + (D*s1234*s23^2*s24*z1*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) - (11*s1234*s24^2*z1*z2^2*z4)/
      (8*s12*s123^2*z12*z123*z3) + (D*s1234*s24^2*z1*z2^2*z4)/
      (4*s12*s123^2*z12*z123*z3) - (5*s1234*s23*s24^2*z1*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123*z3) + (D*s1234*s23*s24^2*z1*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) + (9*s1234*s34*z1*z2^2*z4)/
      (16*s123^2*z12*z123*z3) + (D*s1234*s34*z1*z2^2*z4)/
      (8*s123^2*z12*z123*z3) + (5*s12*s1234*s34*z1*z2^2*z4)/
      (8*s123^2*s13*z12*z123*z3) - (D*s12*s1234*s34*z1*z2^2*z4)/
      (4*s123^2*s13*z12*z123*z3) + (9*s1234*s13*s34*z1*z2^2*z4)/
      (8*s12*s123^2*z12*z123*z3) - (3*D*s1234*s13*s34*z1*z2^2*z4)/
      (8*s12*s123^2*z12*z123*z3) + (2*s1234*s14*s34*z1*z2^2*z4)/
      (s12*s123^2*z12*z123*z3) - (3*D*s1234*s14*s34*z1*z2^2*z4)/
      (4*s12*s123^2*z12*z123*z3) + (5*s1234*s14*s34*z1*z2^2*z4)/
      (8*s123^2*s13*z12*z123*z3) - (D*s1234*s14*s34*z1*z2^2*z4)/
      (4*s123^2*s13*z12*z123*z3) + (15*s1234*s23*s34*z1*z2^2*z4)/
      (16*s12*s123^2*z12*z123*z3) - (D*s1234*s23*s34*z1*z2^2*z4)/
      (4*s12*s123^2*z12*z123*z3) + (23*s1234*s23*s34*z1*z2^2*z4)/
      (16*s123^2*s13*z12*z123*z3) - (D*s1234*s23*s34*z1*z2^2*z4)/
      (2*s123^2*s13*z12*z123*z3) + (11*s1234*s14*s23*s34*z1*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123*z3) - (D*s1234*s14*s23*s34*z1*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) + (13*s1234*s23^2*s34*z1*z2^2*z4)/
      (16*s12*s123^2*s13*z12*z123*z3) - (D*s1234*s23^2*s34*z1*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) - (D*s1234*s24*s34*z1*z2^2*z4)/
      (4*s12*s123^2*z12*z123*z3) + (5*s1234*s24*s34*z1*z2^2*z4)/
      (8*s123^2*s13*z12*z123*z3) - (D*s1234*s24*s34*z1*z2^2*z4)/
      (4*s123^2*s13*z12*z123*z3) + (3*s1234*s23*s24*s34*z1*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123*z3) + (11*s1234*s34^2*z1*z2^2*z4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s34^2*z1*z2^2*z4)/
      (2*s12*s123^2*z12*z123*z3) + (5*s1234*s34^2*z1*z2^2*z4)/
      (8*s123^2*s13*z12*z123*z3) - (D*s1234*s34^2*z1*z2^2*z4)/
      (4*s123^2*s13*z12*z123*z3) + (s1234*s23*s34^2*z1*z2^2*z4)/
      (s12*s123^2*s13*z12*z123*z3) - (D*s1234*s23*s34^2*z1*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) + (5*s12*s1234*z2^2*z4)/
      (8*s123^2*z13*z3) - (D*s12*s1234*z2^2*z4)/(4*s123^2*z13*z3) + 
     (11*s1234*s13*z2^2*z4)/(8*s123^2*z13*z3) - (D*s1234*s13*z2^2*z4)/
      (2*s123^2*z13*z3) + (3*s1234*s13^2*z2^2*z4)/(4*s12*s123^2*z13*z3) - 
     (D*s1234*s13^2*z2^2*z4)/(4*s12*s123^2*z13*z3) + 
     (3*s1234*s14*z2^2*z4)/(8*s123^2*z13*z3) + (s1234*s13*s14*z2^2*z4)/
      (4*s12*s123^2*z13*z3) + (s1234*s14^2*z2^2*z4)/(4*s12*s123^2*z13*z3) + 
     (5*s1234*s23*z2^2*z4)/(4*s123^2*z13*z3) - (D*s1234*s23*z2^2*z4)/
      (2*s123^2*z13*z3) + (11*s1234*s13*s23*z2^2*z4)/(8*s12*s123^2*z13*z3) - 
     (D*s1234*s13*s23*z2^2*z4)/(2*s12*s123^2*z13*z3) + 
     (3*s1234*s14*s23*z2^2*z4)/(8*s12*s123^2*z13*z3) + 
     (5*s1234*s23^2*z2^2*z4)/(8*s12*s123^2*z13*z3) - 
     (D*s1234*s23^2*z2^2*z4)/(4*s12*s123^2*z13*z3) + 
     (7*s1234*s24*z2^2*z4)/(8*s123^2*z13*z3) + (3*s1234*s13*s24*z2^2*z4)/
      (4*s12*s123^2*z13*z3) + (s1234*s14*s24*z2^2*z4)/(4*s12*s123^2*z13*z3) + 
     (7*s1234*s23*s24*z2^2*z4)/(8*s12*s123^2*z13*z3) + 
     (3*s1234*s34*z2^2*z4)/(8*s123^2*z13*z3) + (s1234*s13*s34*z2^2*z4)/
      (4*s12*s123^2*z13*z3) + (s1234*s14*s34*z2^2*z4)/(2*s12*s123^2*z13*z3) + 
     (3*s1234*s23*s34*z2^2*z4)/(8*s12*s123^2*z13*z3) + 
     (s1234*s24*s34*z2^2*z4)/(4*s12*s123^2*z13*z3) + 
     (s1234*s34^2*z2^2*z4)/(4*s12*s123^2*z13*z3) + (s1234*s14*z1*z2^2*z4)/
      (16*s123^2*z12*z13*z3) + (s1234*s13*s14*z1*z2^2*z4)/
      (16*s12*s123^2*z12*z13*z3) - (s1234*s14^2*z1*z2^2*z4)/
      (16*s12*s123^2*z12*z13*z3) + (s1234*s23*z1*z2^2*z4)/
      (8*s123^2*z12*z13*z3) + (s12*s1234*s23*z1*z2^2*z4)/
      (16*s123^2*s13*z12*z13*z3) + (s1234*s13*s23*z1*z2^2*z4)/
      (16*s12*s123^2*z12*z13*z3) - (s1234*s14*s23*z1*z2^2*z4)/
      (16*s123^2*s13*z12*z13*z3) + (s1234*s23^2*z1*z2^2*z4)/
      (8*s12*s123^2*z12*z13*z3) + (s1234*s23^2*z1*z2^2*z4)/
      (8*s123^2*s13*z12*z13*z3) - (s1234*s14*s23^2*z1*z2^2*z4)/
      (16*s12*s123^2*s13*z12*z13*z3) + (s1234*s23^3*z1*z2^2*z4)/
      (16*s12*s123^2*s13*z12*z13*z3) + (s1234*s24*z1*z2^2*z4)/
      (16*s123^2*z12*z13*z3) + (s1234*s13*s24*z1*z2^2*z4)/
      (16*s12*s123^2*z12*z13*z3) - (s1234*s14*s24*z1*z2^2*z4)/
      (8*s12*s123^2*z12*z13*z3) - (s1234*s23*s24*z1*z2^2*z4)/
      (16*s123^2*s13*z12*z13*z3) - (s1234*s23^2*s24*z1*z2^2*z4)/
      (16*s12*s123^2*s13*z12*z13*z3) - (s1234*s24^2*z1*z2^2*z4)/
      (16*s12*s123^2*z12*z13*z3) - (7*s1234*s34*z1*z2^2*z4)/
      (16*s123^2*z12*z13*z3) - (s12*s1234*s34*z1*z2^2*z4)/
      (4*s123^2*s13*z12*z13*z3) - (3*s1234*s13*s34*z1*z2^2*z4)/
      (16*s12*s123^2*z12*z13*z3) + (s1234*s14*s34*z1*z2^2*z4)/
      (8*s123^2*s13*z12*z13*z3) - (s1234*s23*s34*z1*z2^2*z4)/
      (2*s12*s123^2*z12*z13*z3) - (9*s1234*s23*s34*z1*z2^2*z4)/
      (16*s123^2*s13*z12*z13*z3) + (s1234*s14*s23*s34*z1*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z13*z3) - (5*s1234*s23^2*s34*z1*z2^2*z4)/
      (16*s12*s123^2*s13*z12*z13*z3) + (s1234*s24*s34*z1*z2^2*z4)/
      (8*s123^2*s13*z12*z13*z3) + (s1234*s23*s24*s34*z1*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z13*z3) + (s1234*s34^2*z1*z2^2*z4)/
      (16*s12*s123^2*z12*z13*z3) + (s1234*s34^2*z1*z2^2*z4)/
      (8*s123^2*s13*z12*z13*z3) + (s1234*s23*s34^2*z1*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z13*z3) - (s12*s1234*z1^2*z2^2*z4)/
      (16*s123^2*z123^2*z13*z3) + (s1234*s13^2*z1^2*z2^2*z4)/
      (16*s12*s123^2*z123^2*z13*z3) + (s1234*s13*s14*z1^2*z2^2*z4)/
      (8*s12*s123^2*z123^2*z13*z3) + (s1234*s14^2*z1^2*z2^2*z4)/
      (16*s12*s123^2*z123^2*z13*z3) + (s12*s1234*s23*z1^2*z2^2*z4)/
      (16*s123^2*s13*z123^2*z13*z3) + (s1234*s13*s23*z1^2*z2^2*z4)/
      (16*s12*s123^2*z123^2*z13*z3) - (s1234*s14^2*s23*z1^2*z2^2*z4)/
      (16*s12*s123^2*s13*z123^2*z13*z3) - (s1234*s23^2*z1^2*z2^2*z4)/
      (16*s12*s123^2*z123^2*z13*z3) - (s1234*s14*s23^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*s13*z123^2*z13*z3) - (s1234*s23^3*z1^2*z2^2*z4)/
      (16*s12*s123^2*s13*z123^2*z13*z3) + (s1234*s13*s24*z1^2*z2^2*z4)/
      (8*s12*s123^2*z123^2*z13*z3) + (s1234*s14*s24*z1^2*z2^2*z4)/
      (8*s12*s123^2*z123^2*z13*z3) - (s1234*s14*s23*s24*z1^2*z2^2*z4)/
      (8*s12*s123^2*s13*z123^2*z13*z3) - (s1234*s23^2*s24*z1^2*z2^2*z4)/
      (8*s12*s123^2*s13*z123^2*z13*z3) + (s1234*s24^2*z1^2*z2^2*z4)/
      (16*s12*s123^2*z123^2*z13*z3) - (s1234*s23*s24^2*z1^2*z2^2*z4)/
      (16*s12*s123^2*s13*z123^2*z13*z3) + (s1234*s13*s34*z1^2*z2^2*z4)/
      (8*s12*s123^2*z123^2*z13*z3) + (s1234*s14*s34*z1^2*z2^2*z4)/
      (8*s12*s123^2*z123^2*z13*z3) - (s1234*s14*s23*s34*z1^2*z2^2*z4)/
      (8*s12*s123^2*s13*z123^2*z13*z3) - (s1234*s23^2*s34*z1^2*z2^2*z4)/
      (8*s12*s123^2*s13*z123^2*z13*z3) + (s1234*s24*s34*z1^2*z2^2*z4)/
      (8*s12*s123^2*z123^2*z13*z3) - (s1234*s23*s24*s34*z1^2*z2^2*z4)/
      (8*s12*s123^2*s13*z123^2*z13*z3) + (s1234*s34^2*z1^2*z2^2*z4)/
      (16*s12*s123^2*z123^2*z13*z3) - (s1234*s23*s34^2*z1^2*z2^2*z4)/
      (16*s12*s123^2*s13*z123^2*z13*z3) + (s1234*s23*z1^3*z2^2*z4)/
      (4*s123^2*z12*z123^2*z13*z3) + (s12*s1234*s23*z1^3*z2^2*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s13*s23*z1^3*z2^2*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) + (s1234*s14*s23*z1^3*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z13*z3) + (s1234*s14*s23*z1^3*z2^2*z4)/
      (4*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s14^2*s23*z1^3*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s23^2*z1^3*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z13*z3) + (s1234*s23^2*z1^3*z2^2*z4)/
      (4*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s14*s23^2*z1^3*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s23^3*z1^3*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s23*s24*z1^3*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z13*z3) + (s1234*s23*s24*z1^3*z2^2*z4)/
      (4*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s14*s23*s24*z1^3*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s23^2*s24*z1^3*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s23*s24^2*z1^3*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s23*s34*z1^3*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z13*z3) + (s1234*s23*s34*z1^3*z2^2*z4)/
      (4*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s14*s23*s34*z1^3*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s23^2*s34*z1^3*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s23*s24*s34*z1^3*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s23*s34^2*z1^3*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z3) + (3*s12*s1234*z1*z2^2*z4)/
      (16*s123^2*z123*z13*z3) + (3*s1234*s13*z1*z2^2*z4)/
      (4*s123^2*z123*z13*z3) + (9*s1234*s13^2*z1*z2^2*z4)/
      (16*s12*s123^2*z123*z13*z3) - (s1234*s14*z1*z2^2*z4)/
      (16*s123^2*z123*z13*z3) + (3*s1234*s13*s14*z1*z2^2*z4)/
      (16*s12*s123^2*z123*z13*z3) - (3*s1234*s14^2*z1*z2^2*z4)/
      (8*s12*s123^2*z123*z13*z3) + (s1234*s23*z1*z2^2*z4)/
      (8*s123^2*z123*z13*z3) - (s12*s1234*s23*z1*z2^2*z4)/
      (16*s123^2*s13*z123*z13*z3) + (9*s1234*s13*s23*z1*z2^2*z4)/
      (16*s12*s123^2*z123*z13*z3) - (s1234*s14*s23*z1*z2^2*z4)/
      (8*s12*s123^2*z123*z13*z3) + (s1234*s14*s23*z1*z2^2*z4)/
      (16*s123^2*s13*z123*z13*z3) + (s1234*s14^2*s23*z1*z2^2*z4)/
      (4*s12*s123^2*s13*z123*z13*z3) - (3*s1234*s23^2*z1*z2^2*z4)/
      (16*s12*s123^2*z123*z13*z3) - (s1234*s23^2*z1*z2^2*z4)/
      (4*s123^2*s13*z123*z13*z3) + (s1234*s14*s23^2*z1*z2^2*z4)/
      (16*s12*s123^2*s13*z123*z13*z3) - (3*s1234*s23^3*z1*z2^2*z4)/
      (16*s12*s123^2*s13*z123*z13*z3) + (7*s1234*s24*z1*z2^2*z4)/
      (16*s123^2*z123*z13*z3) + (11*s1234*s13*s24*z1*z2^2*z4)/
      (16*s12*s123^2*z123*z13*z3) - (s1234*s14*s24*z1*z2^2*z4)/
      (4*s12*s123^2*z123*z13*z3) + (s1234*s23*s24*z1*z2^2*z4)/
      (8*s12*s123^2*z123*z13*z3) - (3*s1234*s23*s24*z1*z2^2*z4)/
      (16*s123^2*s13*z123*z13*z3) + (s1234*s14*s23*s24*z1*z2^2*z4)/
      (4*s12*s123^2*s13*z123*z13*z3) - (3*s1234*s23^2*s24*z1*z2^2*z4)/
      (16*s12*s123^2*s13*z123*z13*z3) + (s1234*s24^2*z1*z2^2*z4)/
      (8*s12*s123^2*z123*z13*z3) - (11*s1234*s34*z1*z2^2*z4)/
      (16*s123^2*z123*z13*z3) - (s12*s1234*s34*z1*z2^2*z4)/
      (4*s123^2*s13*z123*z13*z3) - (3*s1234*s13*s34*z1*z2^2*z4)/
      (16*s12*s123^2*z123*z13*z3) - (9*s1234*s14*s34*z1*z2^2*z4)/
      (8*s12*s123^2*z123*z13*z3) + (s1234*s14*s34*z1*z2^2*z4)/
      (8*s123^2*s13*z123*z13*z3) - (3*s1234*s23*s34*z1*z2^2*z4)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s23*s34*z1*z2^2*z4)/
      (16*s123^2*s13*z123*z13*z3) + (5*s1234*s14*s23*s34*z1*z2^2*z4)/
      (8*s12*s123^2*s13*z123*z13*z3) + (3*s1234*s23^2*s34*z1*z2^2*z4)/
      (16*s12*s123^2*s13*z123*z13*z3) - (5*s1234*s24*s34*z1*z2^2*z4)/
      (8*s12*s123^2*z123*z13*z3) + (s1234*s24*s34*z1*z2^2*z4)/
      (8*s123^2*s13*z123*z13*z3) + (3*s1234*s23*s24*s34*z1*z2^2*z4)/
      (8*s12*s123^2*s13*z123*z13*z3) - (3*s1234*s34^2*z1*z2^2*z4)/
      (4*s12*s123^2*z123*z13*z3) + (s1234*s34^2*z1*z2^2*z4)/
      (8*s123^2*s13*z123*z13*z3) + (3*s1234*s23*s34^2*z1*z2^2*z4)/
      (8*s12*s123^2*s13*z123*z13*z3) - (s12*s1234*z1^2*z2^2*z4)/
      (16*s123^2*z12*z123*z13*z3) - (s1234*s13*z1^2*z2^2*z4)/
      (8*s123^2*z12*z123*z13*z3) - (s1234*s13^2*z1^2*z2^2*z4)/
      (16*s12*s123^2*z12*z123*z13*z3) + (s1234*s14*z1^2*z2^2*z4)/
      (16*s123^2*z12*z123*z13*z3) + (s1234*s13*s14*z1^2*z2^2*z4)/
      (16*s12*s123^2*z12*z123*z13*z3) + (s1234*s14^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s1234*s23*z1^2*z2^2*z4)/
      (4*s123^2*z12*z123*z13*z3) + (3*s12*s1234*s23*z1^2*z2^2*z4)/
      (16*s123^2*s13*z12*z123*z13*z3) + (s1234*s13*s23*z1^2*z2^2*z4)/
      (16*s12*s123^2*z12*z123*z13*z3) + (s1234*s14*s23*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s1234*s14*s23*z1^2*z2^2*z4)/
      (16*s123^2*s13*z12*z123*z13*z3) - (s1234*s14^2*s23*z1^2*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) + (5*s1234*s23^2*z1^2*z2^2*z4)/
      (16*s12*s123^2*z12*z123*z13*z3) + (3*s1234*s23^2*z1^2*z2^2*z4)/
      (8*s123^2*s13*z12*z123*z13*z3) + (s1234*s14*s23^2*z1^2*z2^2*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z3) + (3*s1234*s23^3*z1^2*z2^2*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s24*z1^2*z2^2*z4)/
      (16*s123^2*z12*z123*z13*z3) + (s1234*s13*s24*z1^2*z2^2*z4)/
      (16*s12*s123^2*z12*z123*z13*z3) + (s1234*s14*s24*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123*z13*z3) + (s1234*s23*s24*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s1234*s23*s24*z1^2*z2^2*z4)/
      (16*s123^2*s13*z12*z123*z13*z3) - (s1234*s14*s23*s24*z1^2*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s23^2*s24*z1^2*z2^2*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s24^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) - (s1234*s23*s24^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) - (3*s1234*s34*z1^2*z2^2*z4)/
      (16*s123^2*z12*z123*z13*z3) - (s12*s1234*s34*z1^2*z2^2*z4)/
      (8*s123^2*s13*z12*z123*z13*z3) - (s1234*s13*s34*z1^2*z2^2*z4)/
      (16*s12*s123^2*z12*z123*z13*z3) + (s1234*s14*s34*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) - (s1234*s14*s34*z1^2*z2^2*z4)/
      (8*s123^2*s13*z12*z123*z13*z3) - (s1234*s23*s34*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) - (3*s1234*s23*s34*z1^2*z2^2*z4)/
      (16*s123^2*s13*z12*z123*z13*z3) - (3*s1234*s14*s23*s34*z1^2*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) - (s1234*s23^2*s34*z1^2*z2^2*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s24*s34*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) - (s1234*s24*s34*z1^2*z2^2*z4)/
      (8*s123^2*s13*z12*z123*z13*z3) - (3*s1234*s23*s24*s34*z1^2*z2^2*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) - (s1234*s34^2*z1^2*z2^2*z4)/
      (8*s123^2*s13*z12*z123*z13*z3) - (s1234*s23*s34^2*z1^2*z2^2*z4)/
      (4*s12*s123^2*s13*z12*z123*z13*z3) - (s12*s1234*z2^3*z4)/
      (8*s123^2*z1*z12*z3) - (s1234*s13*z2^3*z4)/(4*s123^2*z1*z12*z3) - 
     (s1234*s13^2*z2^3*z4)/(8*s12*s123^2*z1*z12*z3) + 
     (5*s1234*s14*z2^3*z4)/(8*s123^2*z1*z12*z3) + (5*s1234*s13*s14*z2^3*z4)/
      (8*s12*s123^2*z1*z12*z3) - (s1234*s14^2*z2^3*z4)/
      (4*s12*s123^2*z1*z12*z3) - (s1234*s23*z2^3*z4)/(8*s123^2*z1*z12*z3) - 
     (s1234*s13*s23*z2^3*z4)/(8*s12*s123^2*z1*z12*z3) + 
     (s1234*s14*s23*z2^3*z4)/(2*s12*s123^2*z1*z12*z3) + 
     (s1234*s24*z2^3*z4)/(8*s123^2*z1*z12*z3) + (s1234*s13*s24*z2^3*z4)/
      (8*s12*s123^2*z1*z12*z3) - (s1234*s14*s24*z2^3*z4)/
      (4*s12*s123^2*z1*z12*z3) + (s1234*s34*z2^3*z4)/(8*s123^2*z1*z12*z3) + 
     (s1234*s13*s34*z2^3*z4)/(8*s12*s123^2*z1*z12*z3) - 
     (s1234*s14*s34*z2^3*z4)/(4*s12*s123^2*z1*z12*z3) - 
     (7*s12*s1234*z2^3*z4)/(16*s123^2*z123^2*z3) - (D*s12*s1234*z2^3*z4)/
      (8*s123^2*z123^2*z3) - (s1234*s13*z2^3*z4)/(8*s123^2*z123^2*z3) + 
     (D*s1234*s13*z2^3*z4)/(4*s123^2*z123^2*z3) + (9*s1234*s13^2*z2^3*z4)/
      (16*s12*s123^2*z123^2*z3) - (D*s1234*s13^2*z2^3*z4)/
      (8*s12*s123^2*z123^2*z3) - (s1234*s14*z2^3*z4)/(s123^2*z123^2*z3) - 
     (9*s1234*s14^2*z2^3*z4)/(16*s12*s123^2*z123^2*z3) + 
     (D*s1234*s14^2*z2^3*z4)/(8*s12*s123^2*z123^2*z3) - 
     (s1234*s23*z2^3*z4)/(s123^2*z123^2*z3) - (9*s1234*s14*s23*z2^3*z4)/
      (8*s12*s123^2*z123^2*z3) + (D*s1234*s14*s23*z2^3*z4)/
      (4*s12*s123^2*z123^2*z3) - (9*s1234*s23^2*z2^3*z4)/
      (16*s12*s123^2*z123^2*z3) + (D*s1234*s23^2*z2^3*z4)/
      (8*s12*s123^2*z123^2*z3) - (s1234*s24*z2^3*z4)/(s123^2*z123^2*z3) - 
     (9*s1234*s14*s24*z2^3*z4)/(8*s12*s123^2*z123^2*z3) + 
     (D*s1234*s14*s24*z2^3*z4)/(4*s12*s123^2*z123^2*z3) - 
     (9*s1234*s23*s24*z2^3*z4)/(8*s12*s123^2*z123^2*z3) + 
     (D*s1234*s23*s24*z2^3*z4)/(4*s12*s123^2*z123^2*z3) - 
     (9*s1234*s24^2*z2^3*z4)/(16*s12*s123^2*z123^2*z3) + 
     (D*s1234*s24^2*z2^3*z4)/(8*s12*s123^2*z123^2*z3) - 
     (s1234*s34*z2^3*z4)/(s123^2*z123^2*z3) - (9*s1234*s14*s34*z2^3*z4)/
      (8*s12*s123^2*z123^2*z3) + (D*s1234*s14*s34*z2^3*z4)/
      (4*s12*s123^2*z123^2*z3) - (9*s1234*s23*s34*z2^3*z4)/
      (8*s12*s123^2*z123^2*z3) + (D*s1234*s23*s34*z2^3*z4)/
      (4*s12*s123^2*z123^2*z3) - (9*s1234*s24*s34*z2^3*z4)/
      (8*s12*s123^2*z123^2*z3) + (D*s1234*s24*s34*z2^3*z4)/
      (4*s12*s123^2*z123^2*z3) - (9*s1234*s34^2*z2^3*z4)/
      (16*s12*s123^2*z123^2*z3) + (D*s1234*s34^2*z2^3*z4)/
      (8*s12*s123^2*z123^2*z3) + (3*s12*s1234*z1*z2^3*z4)/
      (8*s123^2*z12*z123^2*z3) - (D*s12*s1234*z1*z2^3*z4)/
      (8*s123^2*z12*z123^2*z3) - (s1234*s13*z1*z2^3*z4)/
      (s123^2*z12*z123^2*z3) + (D*s1234*s13*z1*z2^3*z4)/
      (2*s123^2*z12*z123^2*z3) - (11*s1234*s13^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (5*D*s1234*s13^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (3*s1234*s14*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z3) - (D*s1234*s14*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z3) - (s1234*s13*s14*z1*z2^3*z4)/
      (s12*s123^2*z12*z123^2*z3) + (D*s1234*s13*s14*z1*z2^3*z4)/
      (2*s12*s123^2*z12*z123^2*z3) + (3*s1234*s14^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s14^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (3*s1234*s23*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z3) - (D*s1234*s23*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z3) + (3*s12*s1234*s23*z1*z2^3*z4)/
      (16*s123^2*s13*z12*z123^2*z3) - (D*s12*s1234*s23*z1*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2*z3) - (19*s1234*s13*s23*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2*z3) + (5*D*s1234*s13*s23*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (3*s1234*s14*s23*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (D*s1234*s14*s23*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (3*s1234*s14*s23*z1*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2*z3) - (D*s1234*s14*s23*z1*z2^3*z4)/
      (4*s123^2*s13*z12*z123^2*z3) + (3*s1234*s14^2*s23*z1*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z3) - (D*s1234*s14^2*s23*z1*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z3) + (3*s1234*s23^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s23^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (3*s1234*s23^2*z1*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2*z3) - (D*s1234*s23^2*z1*z2^3*z4)/
      (4*s123^2*s13*z12*z123^2*z3) + (3*s1234*s14*s23^2*z1*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z3) - (D*s1234*s14*s23^2*z1*z2^3*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z3) + (3*s1234*s23^3*z1*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z3) - (D*s1234*s23^3*z1*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z3) + (3*s1234*s24*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z3) - (D*s1234*s24*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z3) - (s1234*s13*s24*z1*z2^3*z4)/
      (s12*s123^2*z12*z123^2*z3) + (D*s1234*s13*s24*z1*z2^3*z4)/
      (2*s12*s123^2*z12*z123^2*z3) + (3*s1234*s14*s24*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (D*s1234*s14*s24*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (3*s1234*s23*s24*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (D*s1234*s23*s24*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (3*s1234*s23*s24*z1*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2*z3) - (D*s1234*s23*s24*z1*z2^3*z4)/
      (4*s123^2*s13*z12*z123^2*z3) + (3*s1234*s14*s23*s24*z1*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z3) - (D*s1234*s14*s23*s24*z1*z2^3*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z3) + (3*s1234*s23^2*s24*z1*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z3) - (D*s1234*s23^2*s24*z1*z2^3*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z3) + (3*s1234*s24^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s24^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (3*s1234*s23*s24^2*z1*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z3) - (D*s1234*s23*s24^2*z1*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z3) + (3*s1234*s34*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z3) - (D*s1234*s34*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z3) - (s1234*s13*s34*z1*z2^3*z4)/
      (s12*s123^2*z12*z123^2*z3) + (D*s1234*s13*s34*z1*z2^3*z4)/
      (2*s12*s123^2*z12*z123^2*z3) + (3*s1234*s14*s34*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (D*s1234*s14*s34*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (3*s1234*s23*s34*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (D*s1234*s23*s34*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (3*s1234*s23*s34*z1*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2*z3) - (D*s1234*s23*s34*z1*z2^3*z4)/
      (4*s123^2*s13*z12*z123^2*z3) + (3*s1234*s14*s23*s34*z1*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z3) - (D*s1234*s14*s23*s34*z1*z2^3*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z3) + (3*s1234*s23^2*s34*z1*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z3) - (D*s1234*s23^2*s34*z1*z2^3*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z3) + (3*s1234*s24*s34*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (D*s1234*s24*s34*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (3*s1234*s23*s24*s34*z1*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z3) - (D*s1234*s23*s24*s34*z1*z2^3*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z3) + (3*s1234*s34^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s34^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (3*s1234*s23*s34^2*z1*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z3) - (D*s1234*s23*s34^2*z1*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z3) - (7*s1234*s13*z2^3*z4)/
      (8*s123^2*z1*z123*z3) - (s1234*s13^2*z2^3*z4)/(8*s12*s123^2*z1*z123*
       z3) + (s1234*s14*z2^3*z4)/(2*s123^2*z1*z123*z3) + 
     (s1234*s13*s14*z2^3*z4)/(8*s12*s123^2*z1*z123*z3) - 
     (s1234*s14^2*z2^3*z4)/(2*s12*s123^2*z1*z123*z3) - 
     (5*s1234*s23*z2^3*z4)/(8*s123^2*z1*z123*z3) - (s1234*s13*s23*z2^3*z4)/
      (4*s12*s123^2*z1*z123*z3) - (7*s1234*s14*s23*z2^3*z4)/
      (8*s12*s123^2*z1*z123*z3) - (3*s1234*s23^2*z2^3*z4)/
      (8*s12*s123^2*z1*z123*z3) + (s1234*s24*z2^3*z4)/(4*s123^2*z1*z123*z3) - 
     (s1234*s13*s24*z2^3*z4)/(8*s12*s123^2*z1*z123*z3) - 
     (s1234*s14*s24*z2^3*z4)/(2*s12*s123^2*z1*z123*z3) - 
     (3*s1234*s23*s24*z2^3*z4)/(8*s12*s123^2*z1*z123*z3) + 
     (5*s1234*s34*z2^3*z4)/(2*s123^2*z1*z123*z3) - (s1234*s13*s34*z2^3*z4)/
      (8*s12*s123^2*z1*z123*z3) + (s1234*s14*s34*z2^3*z4)/
      (4*s12*s123^2*z1*z123*z3) + (3*s1234*s23*s34*z2^3*z4)/
      (8*s12*s123^2*z1*z123*z3) + (3*s1234*s24*s34*z2^3*z4)/
      (4*s12*s123^2*z1*z123*z3) + (3*s1234*s34^2*z2^3*z4)/
      (4*s12*s123^2*z1*z123*z3) + (s12*s1234*z2^3*z4)/
      (16*s123^2*z12*z123*z3) - (D*s12*s1234*z2^3*z4)/
      (8*s123^2*z12*z123*z3) - (7*s1234*s13*z2^3*z4)/
      (16*s123^2*z12*z123*z3) - (D*s1234*s13*z2^3*z4)/
      (8*s123^2*z12*z123*z3) - (s1234*s13^2*z2^3*z4)/
      (2*s12*s123^2*z12*z123*z3) + (11*s1234*s14*z2^3*z4)/
      (16*s123^2*z12*z123*z3) - (D*s1234*s14*z2^3*z4)/
      (8*s123^2*z12*z123*z3) + (11*s1234*s13*s14*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s14*z2^3*z4)/
      (2*s12*s123^2*z12*z123*z3) + (5*s1234*s14^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (3*s1234*s23*z2^3*z4)/
      (16*s123^2*z12*z123*z3) - (D*s1234*s23*z2^3*z4)/
      (4*s123^2*z12*z123*z3) - (3*s12*s1234*s23*z2^3*z4)/
      (16*s123^2*s13*z12*z123*z3) - (9*s1234*s13*s23*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s23*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) + (13*s1234*s14*s23*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z3) - (D*s1234*s14*s23*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) + (s1234*s14*s23*z2^3*z4)/
      (16*s123^2*s13*z12*z123*z3) + (s1234*s14^2*s23*z2^3*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) - (s1234*s23^2*z2^3*z4)/
      (4*s12*s123^2*z12*z123*z3) - (D*s1234*s23^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (3*s1234*s23^2*z2^3*z4)/
      (8*s123^2*s13*z12*z123*z3) + (s1234*s14*s23^2*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z3) - (3*s1234*s23^3*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z3) - (13*s1234*s24*z2^3*z4)/
      (16*s123^2*z12*z123*z3) + (D*s1234*s24*z2^3*z4)/
      (8*s123^2*z12*z123*z3) - (s1234*s13*s24*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s24*z2^3*z4)/
      (4*s12*s123^2*z12*z123*z3) - (s1234*s14*s24*z2^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (D*s1234*s14*s24*z2^3*z4)/
      (4*s12*s123^2*z12*z123*z3) - (15*s1234*s23*s24*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z3) + (D*s1234*s23*s24*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (3*s1234*s23*s24*z2^3*z4)/
      (16*s123^2*s13*z12*z123*z3) + (s1234*s14*s23*s24*z2^3*z4)/
      (4*s12*s123^2*s13*z12*z123*z3) - (3*s1234*s23^2*s24*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z3) - (7*s1234*s24^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) + (D*s1234*s24^2*z2^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (9*s1234*s34*z2^3*z4)/
      (16*s123^2*z12*z123*z3) - (D*s1234*s34*z2^3*z4)/
      (8*s123^2*z12*z123*z3) + (s12*s1234*s34*z2^3*z4)/
      (8*s123^2*s13*z12*z123*z3) + (9*s1234*s13*s34*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s34*z2^3*z4)/
      (2*s12*s123^2*z12*z123*z3) + (s1234*s14*s34*z2^3*z4)/
      (s12*s123^2*z12*z123*z3) + (s1234*s14*s34*z2^3*z4)/
      (8*s123^2*s13*z12*z123*z3) + (11*s1234*s23*s34*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z3) - (D*s1234*s23*s34*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) + (5*s1234*s23*s34*z2^3*z4)/
      (16*s123^2*s13*z12*z123*z3) + (5*s1234*s14*s23*s34*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z3) + (3*s1234*s23^2*s34*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z3) - (s1234*s24*s34*z2^3*z4)/
      (2*s12*s123^2*z12*z123*z3) + (D*s1234*s24*s34*z2^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (s1234*s24*s34*z2^3*z4)/
      (8*s123^2*s13*z12*z123*z3) + (3*s1234*s23*s24*s34*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z3) + (3*s1234*s34^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) + (s1234*s34^2*z2^3*z4)/
      (8*s123^2*s13*z12*z123*z3) + (3*s1234*s23*s34^2*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z3) - (s12*s1234*z1*z2^3*z4)/
      (16*s123^2*z123^2*z13*z3) + (s1234*s13^2*z1*z2^3*z4)/
      (16*s12*s123^2*z123^2*z13*z3) + (s1234*s13*s14*z1*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13*z3) + (s1234*s14^2*z1*z2^3*z4)/
      (16*s12*s123^2*z123^2*z13*z3) + (s1234*s13*s23*z1*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13*z3) + (s1234*s14*s23*z1*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13*z3) + (s1234*s23^2*z1*z2^3*z4)/
      (16*s12*s123^2*z123^2*z13*z3) + (s1234*s13*s24*z1*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13*z3) + (s1234*s14*s24*z1*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13*z3) + (s1234*s23*s24*z1*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13*z3) + (s1234*s24^2*z1*z2^3*z4)/
      (16*s12*s123^2*z123^2*z13*z3) + (s1234*s13*s34*z1*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13*z3) + (s1234*s14*s34*z1*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13*z3) + (s1234*s23*s34*z1*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13*z3) + (s1234*s24*s34*z1*z2^3*z4)/
      (8*s12*s123^2*z123^2*z13*z3) + (s1234*s34^2*z1*z2^3*z4)/
      (16*s12*s123^2*z123^2*z13*z3) - (s12*s1234*z1^2*z2^3*z4)/
      (8*s123^2*z12*z123^2*z13*z3) - (s1234*s13*z1^2*z2^3*z4)/
      (4*s123^2*z12*z123^2*z13*z3) - (s1234*s13^2*z1^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s14*z1^2*z2^3*z4)/
      (4*s123^2*z12*z123^2*z13*z3) - (s1234*s13*s14*z1^2*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s14^2*z1^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s23*z1^2*z2^3*z4)/
      (8*s123^2*z12*z123^2*z13*z3) + (s12*s1234*s23*z1^2*z2^3*z4)/
      (16*s123^2*s13*z12*z123^2*z13*z3) - (3*s1234*s13*s23*z1^2*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s14*s23*z1^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) + (s1234*s14*s23*z1^2*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s14^2*s23*z1^2*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s23^2*z1^2*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s14*s23^2*z1^2*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s23^3*z1^2*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13*z3) - (s1234*s24*z1^2*z2^3*z4)/
      (4*s123^2*z12*z123^2*z13*z3) - (s1234*s13*s24*z1^2*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s14*s24*z1^2*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s23*s24*z1^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) + (s1234*s23*s24*z1^2*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s14*s23*s24*z1^2*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s23^2*s24*z1^2*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z3) - (s1234*s24^2*z1^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) + (s1234*s23*s24^2*z1^2*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13*z3) - (s1234*s34*z1^2*z2^3*z4)/
      (4*s123^2*z12*z123^2*z13*z3) - (s1234*s13*s34*z1^2*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s14*s34*z1^2*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s23*s34*z1^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) + (s1234*s23*s34*z1^2*z2^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s14*s23*s34*z1^2*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z3) + (s1234*s23^2*s34*z1^2*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z3) - (s1234*s24*s34*z1^2*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z13*z3) + (s1234*s23*s24*s34*z1^2*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13*z3) - (s1234*s34^2*z1^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) + (s1234*s23*s34^2*z1^2*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13*z3) + (s12*s1234*z2^3*z4)/
      (8*s123^2*z123*z13*z3) + (3*s1234*s13*z2^3*z4)/(8*s123^2*z123*z13*z3) + 
     (s1234*s13^2*z2^3*z4)/(4*s12*s123^2*z123*z13*z3) - 
     (s1234*s14*z2^3*z4)/(8*s123^2*z123*z13*z3) - (s1234*s14^2*z2^3*z4)/
      (4*s12*s123^2*z123*z13*z3) + (s1234*s23*z2^3*z4)/
      (4*s123^2*z123*z13*z3) + (3*s1234*s13*s23*z2^3*z4)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s14*s23*z2^3*z4)/
      (8*s12*s123^2*z123*z13*z3) + (s1234*s23^2*z2^3*z4)/
      (8*s12*s123^2*z123*z13*z3) + (s1234*s24*z2^3*z4)/
      (8*s123^2*z123*z13*z3) + (s1234*s13*s24*z2^3*z4)/
      (4*s12*s123^2*z123*z13*z3) - (s1234*s14*s24*z2^3*z4)/
      (4*s12*s123^2*z123*z13*z3) + (s1234*s23*s24*z2^3*z4)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s34*z2^3*z4)/
      (8*s123^2*z123*z13*z3) - (s1234*s14*s34*z2^3*z4)/
      (2*s12*s123^2*z123*z13*z3) - (s1234*s23*s34*z2^3*z4)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s24*s34*z2^3*z4)/
      (4*s12*s123^2*z123*z13*z3) - (s1234*s34^2*z2^3*z4)/
      (4*s12*s123^2*z123*z13*z3) - (s12*s1234*z1*z2^3*z4)/
      (16*s123^2*z12*z123*z13*z3) - (s1234*s13*z1*z2^3*z4)/
      (8*s123^2*z12*z123*z13*z3) - (s1234*s13^2*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z13*z3) + (s1234*s14*z1*z2^3*z4)/
      (16*s123^2*z12*z123*z13*z3) + (s1234*s13*s14*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z13*z3) + (s1234*s14^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s12*s1234*s23*z1*z2^3*z4)/
      (16*s123^2*s13*z12*z123*z13*z3) - (s1234*s13*s23*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z13*z3) + (s1234*s14*s23*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s1234*s14*s23*z1*z2^3*z4)/
      (16*s123^2*s13*z12*z123*z13*z3) + (s1234*s23^2*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z13*z3) + (s1234*s23^2*z1*z2^3*z4)/
      (8*s123^2*s13*z12*z123*z13*z3) + (s1234*s14*s23^2*z1*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s23^3*z1*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s24*z1*z2^3*z4)/
      (16*s123^2*z12*z123*z13*z3) + (s1234*s13*s24*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z13*z3) + (s1234*s14*s24*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123*z13*z3) + (s1234*s23*s24*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s1234*s23*s24*z1*z2^3*z4)/
      (16*s123^2*s13*z12*z123*z13*z3) + (s1234*s23^2*s24*z1*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s24^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) - (3*s1234*s34*z1*z2^3*z4)/
      (16*s123^2*z12*z123*z13*z3) - (s12*s1234*s34*z1*z2^3*z4)/
      (8*s123^2*s13*z12*z123*z13*z3) - (s1234*s13*s34*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z13*z3) + (s1234*s14*s34*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) - (s1234*s14*s34*z1*z2^3*z4)/
      (8*s123^2*s13*z12*z123*z13*z3) - (s1234*s23*s34*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) - (3*s1234*s23*s34*z1*z2^3*z4)/
      (16*s123^2*s13*z12*z123*z13*z3) - (s1234*s14*s23*s34*z1*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) - (s1234*s23^2*s34*z1*z2^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s24*s34*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z13*z3) - (s1234*s24*s34*z1*z2^3*z4)/
      (8*s123^2*s13*z12*z123*z13*z3) - (s1234*s23*s24*s34*z1*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) - (s1234*s34^2*z1*z2^3*z4)/
      (8*s123^2*s13*z12*z123*z13*z3) - (s1234*s23*s34^2*z1*z2^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) + (5*s12*s1234*z2^4*z4)/
      (16*s123^2*z12*z123^2*z3) - (D*s12*s1234*z2^4*z4)/
      (8*s123^2*z12*z123^2*z3) - (5*s1234*s13^2*z2^4*z4)/
      (16*s12*s123^2*z12*z123^2*z3) + (D*s1234*s13^2*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (5*s1234*s14*z2^4*z4)/
      (8*s123^2*z12*z123^2*z3) - (D*s1234*s14*z2^4*z4)/
      (4*s123^2*z12*z123^2*z3) + (5*s1234*s14^2*z2^4*z4)/
      (16*s12*s123^2*z12*z123^2*z3) - (D*s1234*s14^2*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (5*s1234*s23*z2^4*z4)/
      (8*s123^2*z12*z123^2*z3) - (D*s1234*s23*z2^4*z4)/
      (4*s123^2*z12*z123^2*z3) + (5*s1234*s14*s23*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s14*s23*z2^4*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (5*s1234*s23^2*z2^4*z4)/
      (16*s12*s123^2*z12*z123^2*z3) - (D*s1234*s23^2*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (5*s1234*s24*z2^4*z4)/
      (8*s123^2*z12*z123^2*z3) - (D*s1234*s24*z2^4*z4)/
      (4*s123^2*z12*z123^2*z3) + (5*s1234*s14*s24*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s14*s24*z2^4*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (5*s1234*s23*s24*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s23*s24*z2^4*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (5*s1234*s24^2*z2^4*z4)/
      (16*s12*s123^2*z12*z123^2*z3) - (D*s1234*s24^2*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (5*s1234*s34*z2^4*z4)/
      (8*s123^2*z12*z123^2*z3) - (D*s1234*s34*z2^4*z4)/
      (4*s123^2*z12*z123^2*z3) + (5*s1234*s14*s34*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s14*s34*z2^4*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (5*s1234*s23*s34*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s23*s34*z2^4*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (5*s1234*s24*s34*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s24*s34*z2^4*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (5*s1234*s34^2*z2^4*z4)/
      (16*s12*s123^2*z12*z123^2*z3) - (D*s1234*s34^2*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (s12*s1234*z2^4*z4)/
      (8*s123^2*z1*z12*z123*z3) - (s1234*s13*z2^4*z4)/
      (4*s123^2*z1*z12*z123*z3) - (s1234*s13^2*z2^4*z4)/
      (8*s12*s123^2*z1*z12*z123*z3) + (s1234*s14*z2^4*z4)/
      (8*s123^2*z1*z12*z123*z3) + (s1234*s13*s14*z2^4*z4)/
      (8*s12*s123^2*z1*z12*z123*z3) + (s1234*s14^2*z2^4*z4)/
      (4*s12*s123^2*z1*z12*z123*z3) - (s1234*s23*z2^4*z4)/
      (8*s123^2*z1*z12*z123*z3) - (s1234*s13*s23*z2^4*z4)/
      (8*s12*s123^2*z1*z12*z123*z3) + (s1234*s14*s23*z2^4*z4)/
      (4*s12*s123^2*z1*z12*z123*z3) - (s1234*s24*z2^4*z4)/
      (8*s123^2*z1*z12*z123*z3) - (s1234*s13*s24*z2^4*z4)/
      (8*s12*s123^2*z1*z12*z123*z3) + (s1234*s14*s24*z2^4*z4)/
      (4*s12*s123^2*z1*z12*z123*z3) - (s1234*s34*z2^4*z4)/
      (8*s123^2*z1*z12*z123*z3) - (s1234*s13*s34*z2^4*z4)/
      (8*s12*s123^2*z1*z12*z123*z3) + (s1234*s14*s34*z2^4*z4)/
      (4*s12*s123^2*z1*z12*z123*z3) - (s12*s1234*z1*z2^4*z4)/
      (16*s123^2*z12*z123^2*z13*z3) - (s1234*s13*z1*z2^4*z4)/
      (8*s123^2*z12*z123^2*z13*z3) - (s1234*s13^2*z1*z2^4*z4)/
      (16*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s14*z1*z2^4*z4)/
      (8*s123^2*z12*z123^2*z13*z3) - (s1234*s13*s14*z1*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s14^2*z1*z2^4*z4)/
      (16*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s23*z1*z2^4*z4)/
      (8*s123^2*z12*z123^2*z13*z3) - (s1234*s13*s23*z1*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s14*s23*z1*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s23^2*z1*z2^4*z4)/
      (16*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s24*z1*z2^4*z4)/
      (8*s123^2*z12*z123^2*z13*z3) - (s1234*s13*s24*z1*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s14*s24*z1*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s23*s24*z1*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s24^2*z1*z2^4*z4)/
      (16*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s34*z1*z2^4*z4)/
      (8*s123^2*z12*z123^2*z13*z3) - (s1234*s13*s34*z1*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s14*s34*z1*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s23*s34*z1*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s24*s34*z1*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z13*z3) - (s1234*s34^2*z1*z2^4*z4)/
      (16*s12*s123^2*z12*z123^2*z13*z3) + (5*s12*s1234*z3*z4)/(2*s123^2*z1) - 
     (D*s12*s1234*z3*z4)/(2*s123^2*z1) + (11*s12^2*s1234*z3*z4)/
      (4*s123^2*s13*z1) - (D*s12^2*s1234*z3*z4)/(2*s123^2*s13*z1) - 
     (21*s1234*s13*z3*z4)/(8*s123^2*z1) + (3*D*s1234*s13*z3*z4)/
      (4*s123^2*z1) - (13*s1234*s13^2*z3*z4)/(8*s12*s123^2*z1) + 
     (3*D*s1234*s13^2*z3*z4)/(4*s12*s123^2*z1) + (11*s1234*s14*z3*z4)/
      (4*s123^2*z1) + (D*s1234*s14*z3*z4)/(4*s123^2*z1) - 
     (4*s12*s1234*s14*z3*z4)/(s123^2*s13*z1) + (D*s12*s1234*s14*z3*z4)/
      (4*s123^2*s13*z1) - (11*s1234*s13*s14*z3*z4)/(8*s12*s123^2*z1) - 
     (5*s1234*s14^2*z3*z4)/(4*s12*s123^2*z1) + (D*s1234*s14^2*z3*z4)/
      (4*s123^2*s13*z1) - (39*s1234*s23*z3*z4)/(8*s123^2*z1) + 
     (3*D*s1234*s23*z3*z4)/(2*s123^2*z1) + (21*s12*s1234*s23*z3*z4)/
      (8*s123^2*s13*z1) - (D*s12*s1234*s23*z3*z4)/(4*s123^2*s13*z1) - 
     (43*s1234*s13*s23*z3*z4)/(8*s12*s123^2*z1) + (2*D*s1234*s13*s23*z3*z4)/
      (s12*s123^2*z1) - (s1234*s14*s23*z3*z4)/(4*s12*s123^2*z1) - 
     (15*s1234*s14*s23*z3*z4)/(8*s123^2*s13*z1) - (s1234*s14^2*s23*z3*z4)/
      (4*s12*s123^2*s13*z1) - (7*s1234*s23^2*z3*z4)/(2*s12*s123^2*z1) + 
     (5*D*s1234*s23^2*z3*z4)/(4*s12*s123^2*z1) + (3*s1234*s23^2*z3*z4)/
      (8*s123^2*s13*z1) + (D*s1234*s23^2*z3*z4)/(4*s123^2*s13*z1) + 
     (s1234*s14*s23^2*z3*z4)/(s12*s123^2*s13*z1) + 
     (s1234*s24*z3*z4)/(4*s123^2*z1) + (D*s1234*s24*z3*z4)/(4*s123^2*z1) + 
     (s12*s1234*s24*z3*z4)/(2*s123^2*s13*z1) - (D*s12*s1234*s24*z3*z4)/
      (4*s123^2*s13*z1) - (11*s1234*s13*s24*z3*z4)/(8*s12*s123^2*z1) - 
     (5*s1234*s14*s24*z3*z4)/(2*s12*s123^2*z1) + (5*s1234*s14*s24*z3*z4)/
      (2*s123^2*s13*z1) - (2*s1234*s23*s24*z3*z4)/(s12*s123^2*z1) - 
     (23*s1234*s23*s24*z3*z4)/(8*s123^2*s13*z1) - (s1234*s14*s23*s24*z3*z4)/
      (4*s12*s123^2*s13*z1) - (5*s1234*s24^2*z3*z4)/(4*s12*s123^2*z1) + 
     (3*s1234*s24^2*z3*z4)/(2*s123^2*s13*z1) - (D*s1234*s24^2*z3*z4)/
      (4*s123^2*s13*z1) + (s1234*s34*z3*z4)/(s123^2*z1) - 
     (D*s1234*s34*z3*z4)/(4*s123^2*z1) - (2*s12*s1234*s34*z3*z4)/
      (s123^2*s13*z1) + (D*s12*s1234*s34*z3*z4)/(4*s123^2*s13*z1) - 
     (19*s1234*s13*s34*z3*z4)/(8*s12*s123^2*z1) - (5*s1234*s14*s34*z3*z4)/
      (4*s12*s123^2*z1) + (s1234*s14*s34*z3*z4)/(s123^2*s13*z1) - 
     (4*s1234*s23*s34*z3*z4)/(s12*s123^2*z1) - (19*s1234*s23*s34*z3*z4)/
      (8*s123^2*s13*z1) - (3*s1234*s14*s23*s34*z3*z4)/(4*s12*s123^2*s13*z1) - 
     (5*s1234*s24*s34*z3*z4)/(4*s12*s123^2*z1) + (s1234*s24*s34*z3*z4)/
      (s123^2*s13*z1) + (D*s1234*s24*s34*z3*z4)/(2*s123^2*s13*z1) + 
     (3*s1234*s34^2*z3*z4)/(2*s123^2*s13*z1) - (D*s1234*s34^2*z3*z4)/
      (4*s123^2*s13*z1) - (2*s12*s1234*z3*z4)/(s123^2*z12) + 
     (3*D*s12*s1234*z3*z4)/(4*s123^2*z12) - (3*s12^2*s1234*z3*z4)/
      (4*s123^2*s13*z12) + (D*s12^2*s1234*z3*z4)/(4*s123^2*s13*z12) - 
     (7*s1234*s13*z3*z4)/(4*s123^2*z12) + (3*D*s1234*s13*z3*z4)/
      (4*s123^2*z12) - (s1234*s13^2*z3*z4)/(2*s12*s123^2*z12) + 
     (D*s1234*s13^2*z3*z4)/(4*s12*s123^2*z12) - (19*s1234*s14*z3*z4)/
      (16*s123^2*z12) - (13*s12*s1234*s14*z3*z4)/(16*s123^2*s13*z12) - 
     (s1234*s13*s14*z3*z4)/(2*s12*s123^2*z12) - (s1234*s14^2*z3*z4)/
      (2*s12*s123^2*z12) + (s1234*s14^2*z3*z4)/(16*s123^2*s13*z12) - 
     (5*s1234*s23*z3*z4)/(4*s123^2*z12) + (D*s1234*s23*z3*z4)/
      (2*s123^2*z12) - (13*s12*s1234*s23*z3*z4)/(16*s123^2*s13*z12) + 
     (D*s12*s1234*s23*z3*z4)/(4*s123^2*s13*z12) - (7*s1234*s13*s23*z3*z4)/
      (16*s12*s123^2*z12) + (D*s1234*s13*s23*z3*z4)/(4*s12*s123^2*z12) + 
     (5*s1234*s14*s23*z3*z4)/(16*s12*s123^2*z12) + (3*s1234*s23^2*z3*z4)/
      (4*s12*s123^2*z12) - (D*s1234*s23^2*z3*z4)/(4*s12*s123^2*z12) + 
     (5*s1234*s23^2*z3*z4)/(8*s123^2*s13*z12) - (D*s1234*s23^2*z3*z4)/
      (4*s123^2*s13*z12) + (13*s1234*s14*s23^2*z3*z4)/
      (16*s12*s123^2*s13*z12) + (11*s1234*s23^3*z3*z4)/
      (16*s12*s123^2*s13*z12) - (D*s1234*s23^3*z3*z4)/
      (4*s12*s123^2*s13*z12) - (5*s1234*s24*z3*z4)/(16*s123^2*z12) + 
     (7*s12*s1234*s24*z3*z4)/(16*s123^2*s13*z12) - (7*s1234*s13*s24*z3*z4)/
      (8*s12*s123^2*z12) - (5*s1234*s14*s24*z3*z4)/(8*s12*s123^2*z12) - 
     (s1234*s14*s24*z3*z4)/(2*s123^2*s13*z12) - (13*s1234*s23*s24*z3*z4)/
      (16*s12*s123^2*z12) + (s1234*s23*s24*z3*z4)/(2*s123^2*s13*z12) + 
     (3*s1234*s14*s23*s24*z3*z4)/(8*s12*s123^2*s13*z12) + 
     (s1234*s23^2*s24*z3*z4)/(16*s12*s123^2*s13*z12) - 
     (s1234*s24^2*z3*z4)/(8*s12*s123^2*z12) - (9*s1234*s24^2*z3*z4)/
      (16*s123^2*s13*z12) + (3*s1234*s23*s24^2*z3*z4)/
      (8*s12*s123^2*s13*z12) - (23*s1234*s34*z3*z4)/(16*s123^2*z12) - 
     (13*s12*s1234*s34*z3*z4)/(16*s123^2*s13*z12) - 
     (3*s1234*s13*s34*z3*z4)/(4*s12*s123^2*z12) - (s1234*s14*s34*z3*z4)/
      (2*s12*s123^2*z12) + (s1234*s14*s34*z3*z4)/(8*s123^2*s13*z12) + 
     (s1234*s23*s34*z3*z4)/(16*s12*s123^2*z12) + (13*s1234*s23^2*s34*z3*z4)/
      (16*s12*s123^2*s13*z12) - (s1234*s24*s34*z3*z4)/(8*s12*s123^2*z12) - 
     (s1234*s24*s34*z3*z4)/(2*s123^2*s13*z12) + (3*s1234*s23*s24*s34*z3*z4)/
      (8*s12*s123^2*s13*z12) + (s1234*s34^2*z3*z4)/(16*s123^2*s13*z12) + 
     (205*s12*s1234*z1*z3*z4)/(16*s123^2*z123^2) - (11*D*s12*s1234*z1*z3*z4)/
      (4*s123^2*z123^2) + (27*s12^2*s1234*z1*z3*z4)/(8*s123^2*s13*z123^2) - 
     (5*D*s12^2*s1234*z1*z3*z4)/(4*s123^2*s13*z123^2) + 
     (25*s1234*s13*z1*z3*z4)/(4*s123^2*z123^2) - (5*D*s1234*s13*z1*z3*z4)/
      (4*s123^2*z123^2) - (39*s1234*s13^2*z1*z3*z4)/(16*s12*s123^2*z123^2) + 
     (5*D*s1234*s13^2*z1*z3*z4)/(4*s12*s123^2*z123^2) + 
     (3*s1234*s14*z1*z3*z4)/(s123^2*z123^2) - (D*s1234*s14*z1*z3*z4)/
      (2*s123^2*z123^2) + (5*s12*s1234*s14*z1*z3*z4)/(s123^2*s13*z123^2) - 
     (2*D*s12*s1234*s14*z1*z3*z4)/(s123^2*s13*z123^2) - 
     (4*s1234*s13*s14*z1*z3*z4)/(s12*s123^2*z123^2) + 
     (2*D*s1234*s13*s14*z1*z3*z4)/(s12*s123^2*z123^2) - 
     (25*s1234*s14^2*z1*z3*z4)/(16*s12*s123^2*z123^2) + 
     (3*D*s1234*s14^2*z1*z3*z4)/(4*s12*s123^2*z123^2) + 
     (13*s1234*s14^2*z1*z3*z4)/(8*s123^2*s13*z123^2) - 
     (3*D*s1234*s14^2*z1*z3*z4)/(4*s123^2*s13*z123^2) + 
     (55*s1234*s23*z1*z3*z4)/(8*s123^2*z123^2) - (11*D*s1234*s23*z1*z3*z4)/
      (4*s123^2*z123^2) + (125*s12*s1234*s23*z1*z3*z4)/
      (16*s123^2*s13*z123^2) - (27*D*s12*s1234*s23*z1*z3*z4)/
      (8*s123^2*s13*z123^2) - (43*s1234*s13*s23*z1*z3*z4)/
      (16*s12*s123^2*z123^2) + (13*D*s1234*s13*s23*z1*z3*z4)/
      (8*s12*s123^2*z123^2) - (13*s1234*s14*s23*z1*z3*z4)/
      (8*s12*s123^2*z123^2) + (D*s1234*s14*s23*z1*z3*z4)/
      (s12*s123^2*z123^2) + (25*s1234*s14*s23*z1*z3*z4)/
      (4*s123^2*s13*z123^2) - (3*D*s1234*s14*s23*z1*z3*z4)/
      (s123^2*s13*z123^2) + (3*s1234*s14^2*s23*z1*z3*z4)/
      (16*s12*s123^2*s13*z123^2) - (D*s1234*s14^2*s23*z1*z3*z4)/
      (8*s12*s123^2*s13*z123^2) - (s1234*s23^2*z1*z3*z4)/
      (16*s12*s123^2*z123^2) + (D*s1234*s23^2*z1*z3*z4)/
      (4*s12*s123^2*z123^2) + (37*s1234*s23^2*z1*z3*z4)/
      (8*s123^2*s13*z123^2) - (9*D*s1234*s23^2*z1*z3*z4)/
      (4*s123^2*s13*z123^2) + (3*s1234*s14*s23^2*z1*z3*z4)/
      (8*s12*s123^2*s13*z123^2) - (D*s1234*s14*s23^2*z1*z3*z4)/
      (4*s12*s123^2*s13*z123^2) + (3*s1234*s23^3*z1*z3*z4)/
      (16*s12*s123^2*s13*z123^2) - (D*s1234*s23^3*z1*z3*z4)/
      (8*s12*s123^2*s13*z123^2) + (3*s1234*s24*z1*z3*z4)/(s123^2*z123^2) - 
     (D*s1234*s24*z1*z3*z4)/(2*s123^2*z123^2) + (5*s12*s1234*s24*z1*z3*z4)/
      (s123^2*s13*z123^2) - (2*D*s12*s1234*s24*z1*z3*z4)/
      (s123^2*s13*z123^2) - (4*s1234*s13*s24*z1*z3*z4)/(s12*s123^2*z123^2) + 
     (2*D*s1234*s13*s24*z1*z3*z4)/(s12*s123^2*z123^2) - 
     (25*s1234*s14*s24*z1*z3*z4)/(8*s12*s123^2*z123^2) + 
     (3*D*s1234*s14*s24*z1*z3*z4)/(2*s12*s123^2*z123^2) + 
     (13*s1234*s14*s24*z1*z3*z4)/(4*s123^2*s13*z123^2) - 
     (3*D*s1234*s14*s24*z1*z3*z4)/(2*s123^2*s13*z123^2) - 
     (13*s1234*s23*s24*z1*z3*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s23*s24*z1*z3*z4)/(s12*s123^2*z123^2) + 
     (25*s1234*s23*s24*z1*z3*z4)/(4*s123^2*s13*z123^2) - 
     (3*D*s1234*s23*s24*z1*z3*z4)/(s123^2*s13*z123^2) + 
     (3*s1234*s14*s23*s24*z1*z3*z4)/(8*s12*s123^2*s13*z123^2) - 
     (D*s1234*s14*s23*s24*z1*z3*z4)/(4*s12*s123^2*s13*z123^2) + 
     (3*s1234*s23^2*s24*z1*z3*z4)/(8*s12*s123^2*s13*z123^2) - 
     (D*s1234*s23^2*s24*z1*z3*z4)/(4*s12*s123^2*s13*z123^2) - 
     (25*s1234*s24^2*z1*z3*z4)/(16*s12*s123^2*z123^2) + 
     (3*D*s1234*s24^2*z1*z3*z4)/(4*s12*s123^2*z123^2) + 
     (13*s1234*s24^2*z1*z3*z4)/(8*s123^2*s13*z123^2) - 
     (3*D*s1234*s24^2*z1*z3*z4)/(4*s123^2*s13*z123^2) + 
     (3*s1234*s23*s24^2*z1*z3*z4)/(16*s12*s123^2*s13*z123^2) - 
     (D*s1234*s23*s24^2*z1*z3*z4)/(8*s12*s123^2*s13*z123^2) + 
     (3*s1234*s34*z1*z3*z4)/(s123^2*z123^2) - (D*s1234*s34*z1*z3*z4)/
      (2*s123^2*z123^2) + (5*s12*s1234*s34*z1*z3*z4)/(s123^2*s13*z123^2) - 
     (2*D*s12*s1234*s34*z1*z3*z4)/(s123^2*s13*z123^2) - 
     (4*s1234*s13*s34*z1*z3*z4)/(s12*s123^2*z123^2) + 
     (2*D*s1234*s13*s34*z1*z3*z4)/(s12*s123^2*z123^2) - 
     (25*s1234*s14*s34*z1*z3*z4)/(8*s12*s123^2*z123^2) + 
     (3*D*s1234*s14*s34*z1*z3*z4)/(2*s12*s123^2*z123^2) + 
     (13*s1234*s14*s34*z1*z3*z4)/(4*s123^2*s13*z123^2) - 
     (3*D*s1234*s14*s34*z1*z3*z4)/(2*s123^2*s13*z123^2) - 
     (13*s1234*s23*s34*z1*z3*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s23*s34*z1*z3*z4)/(s12*s123^2*z123^2) + 
     (25*s1234*s23*s34*z1*z3*z4)/(4*s123^2*s13*z123^2) - 
     (3*D*s1234*s23*s34*z1*z3*z4)/(s123^2*s13*z123^2) + 
     (3*s1234*s14*s23*s34*z1*z3*z4)/(8*s12*s123^2*s13*z123^2) - 
     (D*s1234*s14*s23*s34*z1*z3*z4)/(4*s12*s123^2*s13*z123^2) + 
     (3*s1234*s23^2*s34*z1*z3*z4)/(8*s12*s123^2*s13*z123^2) - 
     (D*s1234*s23^2*s34*z1*z3*z4)/(4*s12*s123^2*s13*z123^2) - 
     (25*s1234*s24*s34*z1*z3*z4)/(8*s12*s123^2*z123^2) + 
     (3*D*s1234*s24*s34*z1*z3*z4)/(2*s12*s123^2*z123^2) + 
     (13*s1234*s24*s34*z1*z3*z4)/(4*s123^2*s13*z123^2) - 
     (3*D*s1234*s24*s34*z1*z3*z4)/(2*s123^2*s13*z123^2) + 
     (3*s1234*s23*s24*s34*z1*z3*z4)/(8*s12*s123^2*s13*z123^2) - 
     (D*s1234*s23*s24*s34*z1*z3*z4)/(4*s12*s123^2*s13*z123^2) - 
     (25*s1234*s34^2*z1*z3*z4)/(16*s12*s123^2*z123^2) + 
     (3*D*s1234*s34^2*z1*z3*z4)/(4*s12*s123^2*z123^2) + 
     (13*s1234*s34^2*z1*z3*z4)/(8*s123^2*s13*z123^2) - 
     (3*D*s1234*s34^2*z1*z3*z4)/(4*s123^2*s13*z123^2) + 
     (3*s1234*s23*s34^2*z1*z3*z4)/(16*s12*s123^2*s13*z123^2) - 
     (D*s1234*s23*s34^2*z1*z3*z4)/(8*s12*s123^2*s13*z123^2) - 
     (27*s12*s1234*z1^2*z3*z4)/(16*s123^2*z12*z123^2) + 
     (3*D*s12*s1234*z1^2*z3*z4)/(4*s123^2*z12*z123^2) - 
     (7*s12^2*s1234*z1^2*z3*z4)/(16*s123^2*s13*z12*z123^2) + 
     (D*s12^2*s1234*z1^2*z3*z4)/(4*s123^2*s13*z12*z123^2) - 
     (9*s1234*s13*z1^2*z3*z4)/(16*s123^2*z12*z123^2) - 
     (D*s1234*s13*z1^2*z3*z4)/(4*s123^2*z12*z123^2) + 
     (11*s1234*s13^2*z1^2*z3*z4)/(16*s12*s123^2*z12*z123^2) - 
     (3*D*s1234*s13^2*z1^2*z3*z4)/(4*s12*s123^2*z12*z123^2) - 
     (11*s1234*s14*z1^2*z3*z4)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s14*z1^2*z3*z4)/(2*s123^2*z12*z123^2) - 
     (7*s12*s1234*s14*z1^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s12*s1234*s14*z1^2*z3*z4)/(2*s123^2*s13*z12*z123^2) + 
     (s1234*s13*s14*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) - 
     (D*s1234*s13*s14*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
     (5*s1234*s14^2*z1^2*z3*z4)/(16*s12*s123^2*z12*z123^2) - 
     (D*s1234*s14^2*z1^2*z3*z4)/(4*s12*s123^2*z12*z123^2) - 
     (7*s1234*s14^2*z1^2*z3*z4)/(16*s123^2*s13*z12*z123^2) + 
     (D*s1234*s14^2*z1^2*z3*z4)/(4*s123^2*s13*z12*z123^2) - 
     (7*s1234*s23*z1^2*z3*z4)/(8*s123^2*z12*z123^2) - 
     (7*s12*s1234*s23*z1^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (3*D*s12*s1234*s23*z1^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (3*s1234*s13*s23*z1^2*z3*z4)/(2*s12*s123^2*z12*z123^2) - 
     (11*D*s1234*s13*s23*z1^2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (9*s1234*s14*s23*z1^2*z3*z4)/(8*s12*s123^2*z12*z123^2) - 
     (D*s1234*s14*s23*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) - 
     (7*s1234*s14*s23*z1^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s1234*s14*s23*z1^2*z3*z4)/(4*s123^2*s13*z12*z123^2) - 
     (D*s1234*s14^2*s23*z1^2*z3*z4)/(8*s12*s123^2*s13*z12*z123^2) + 
     (13*s1234*s23^2*z1^2*z3*z4)/(16*s12*s123^2*z12*z123^2) - 
     (3*D*s1234*s23^2*z1^2*z3*z4)/(4*s12*s123^2*z12*z123^2) - 
     (7*s1234*s23^2*z1^2*z3*z4)/(16*s123^2*s13*z12*z123^2) - 
     (D*s1234*s14*s23^2*z1^2*z3*z4)/(4*s12*s123^2*s13*z12*z123^2) - 
     (D*s1234*s23^3*z1^2*z3*z4)/(8*s12*s123^2*s13*z12*z123^2) - 
     (11*s1234*s24*z1^2*z3*z4)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s24*z1^2*z3*z4)/(2*s123^2*z12*z123^2) - 
     (7*s12*s1234*s24*z1^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s12*s1234*s24*z1^2*z3*z4)/(2*s123^2*s13*z12*z123^2) + 
     (s1234*s13*s24*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) - 
     (D*s1234*s13*s24*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
     (5*s1234*s14*s24*z1^2*z3*z4)/(8*s12*s123^2*z12*z123^2) - 
     (D*s1234*s14*s24*z1^2*z3*z4)/(2*s12*s123^2*z12*z123^2) - 
     (7*s1234*s14*s24*z1^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s1234*s14*s24*z1^2*z3*z4)/(2*s123^2*s13*z12*z123^2) + 
     (9*s1234*s23*s24*z1^2*z3*z4)/(8*s12*s123^2*z12*z123^2) - 
     (D*s1234*s23*s24*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) - 
     (7*s1234*s23*s24*z1^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s1234*s23*s24*z1^2*z3*z4)/(4*s123^2*s13*z12*z123^2) - 
     (D*s1234*s14*s23*s24*z1^2*z3*z4)/(4*s12*s123^2*s13*z12*z123^2) - 
     (D*s1234*s23^2*s24*z1^2*z3*z4)/(4*s12*s123^2*s13*z12*z123^2) + 
     (5*s1234*s24^2*z1^2*z3*z4)/(16*s12*s123^2*z12*z123^2) - 
     (D*s1234*s24^2*z1^2*z3*z4)/(4*s12*s123^2*z12*z123^2) - 
     (7*s1234*s24^2*z1^2*z3*z4)/(16*s123^2*s13*z12*z123^2) + 
     (D*s1234*s24^2*z1^2*z3*z4)/(4*s123^2*s13*z12*z123^2) - 
     (D*s1234*s23*s24^2*z1^2*z3*z4)/(8*s12*s123^2*s13*z12*z123^2) - 
     (11*s1234*s34*z1^2*z3*z4)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s34*z1^2*z3*z4)/(2*s123^2*z12*z123^2) - 
     (7*s12*s1234*s34*z1^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s12*s1234*s34*z1^2*z3*z4)/(2*s123^2*s13*z12*z123^2) + 
     (s1234*s13*s34*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) - 
     (D*s1234*s13*s34*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) + 
     (5*s1234*s14*s34*z1^2*z3*z4)/(8*s12*s123^2*z12*z123^2) - 
     (D*s1234*s14*s34*z1^2*z3*z4)/(2*s12*s123^2*z12*z123^2) - 
     (7*s1234*s14*s34*z1^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s1234*s14*s34*z1^2*z3*z4)/(2*s123^2*s13*z12*z123^2) + 
     (9*s1234*s23*s34*z1^2*z3*z4)/(8*s12*s123^2*z12*z123^2) - 
     (D*s1234*s23*s34*z1^2*z3*z4)/(s12*s123^2*z12*z123^2) - 
     (7*s1234*s23*s34*z1^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s1234*s23*s34*z1^2*z3*z4)/(4*s123^2*s13*z12*z123^2) - 
     (D*s1234*s14*s23*s34*z1^2*z3*z4)/(4*s12*s123^2*s13*z12*z123^2) - 
     (D*s1234*s23^2*s34*z1^2*z3*z4)/(4*s12*s123^2*s13*z12*z123^2) + 
     (5*s1234*s24*s34*z1^2*z3*z4)/(8*s12*s123^2*z12*z123^2) - 
     (D*s1234*s24*s34*z1^2*z3*z4)/(2*s12*s123^2*z12*z123^2) - 
     (7*s1234*s24*s34*z1^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s1234*s24*s34*z1^2*z3*z4)/(2*s123^2*s13*z12*z123^2) - 
     (D*s1234*s23*s24*s34*z1^2*z3*z4)/(4*s12*s123^2*s13*z12*z123^2) + 
     (5*s1234*s34^2*z1^2*z3*z4)/(16*s12*s123^2*z12*z123^2) - 
     (D*s1234*s34^2*z1^2*z3*z4)/(4*s12*s123^2*z12*z123^2) - 
     (7*s1234*s34^2*z1^2*z3*z4)/(16*s123^2*s13*z12*z123^2) + 
     (D*s1234*s34^2*z1^2*z3*z4)/(4*s123^2*s13*z12*z123^2) - 
     (D*s1234*s23*s34^2*z1^2*z3*z4)/(8*s12*s123^2*s13*z12*z123^2) + 
     (11*s12*s1234*z3*z4)/(16*s123^2*z123) - (13*D*s12*s1234*z3*z4)/
      (8*s123^2*z123) - (11*s12^2*s1234*z3*z4)/(8*s123^2*s13*z123) + 
     (D*s12^2*s1234*z3*z4)/(2*s123^2*s13*z123) - (9*s1234*s13*z3*z4)/
      (16*s123^2*z123) - (D*s1234*s13*z3*z4)/(8*s123^2*z123) - 
     (9*s1234*s13^2*z3*z4)/(4*s12*s123^2*z123) + (D*s1234*s13^2*z3*z4)/
      (4*s12*s123^2*z123) - (83*s1234*s14*z3*z4)/(16*s123^2*z123) + 
     (D*s1234*s14*z3*z4)/(8*s123^2*z123) + (111*s12*s1234*s14*z3*z4)/
      (8*s123^2*s13*z123) - (5*D*s12*s1234*s14*z3*z4)/(2*s123^2*s13*z123) + 
     (45*s1234*s13*s14*z3*z4)/(8*s12*s123^2*z123) - 
     (D*s1234*s13*s14*z3*z4)/(s12*s123^2*z123) + (11*s1234*s14^2*z3*z4)/
      (4*s12*s123^2*z123) - (3*D*s1234*s14^2*z3*z4)/(4*s12*s123^2*z123) + 
     (3*s1234*s14^2*z3*z4)/(8*s123^2*s13*z123) - (D*s1234*s14^2*z3*z4)/
      (4*s123^2*s13*z123) + (11*s1234*s23*z3*z4)/(16*s123^2*z123) + 
     (D*s1234*s23*z3*z4)/(4*s123^2*z123) + (57*s12*s1234*s23*z3*z4)/
      (16*s123^2*s13*z123) - (D*s12*s1234*s23*z3*z4)/(4*s123^2*s13*z123) + 
     (21*s1234*s13*s23*z3*z4)/(16*s12*s123^2*z123) - 
     (5*D*s1234*s13*s23*z3*z4)/(8*s12*s123^2*z123) - 
     (89*s1234*s14*s23*z3*z4)/(16*s12*s123^2*z123) + 
     (5*D*s1234*s14*s23*z3*z4)/(8*s12*s123^2*z123) - 
     (71*s1234*s14*s23*z3*z4)/(16*s123^2*s13*z123) + 
     (5*D*s1234*s14*s23*z3*z4)/(4*s123^2*s13*z123) - 
     (s1234*s14^2*s23*z3*z4)/(2*s12*s123^2*s13*z123) - 
     (3*D*s1234*s23^2*z3*z4)/(8*s12*s123^2*z123) - (3*s1234*s23^2*z3*z4)/
      (8*s123^2*s13*z123) + (D*s1234*s23^2*z3*z4)/(4*s123^2*s13*z123) - 
     (13*s1234*s14*s23^2*z3*z4)/(16*s12*s123^2*s13*z123) - 
     (5*s1234*s23^3*z3*z4)/(16*s12*s123^2*s13*z123) + 
     (49*s1234*s24*z3*z4)/(16*s123^2*z123) - (13*D*s1234*s24*z3*z4)/
      (8*s123^2*z123) - (41*s12*s1234*s24*z3*z4)/(8*s123^2*s13*z123) + 
     (D*s12*s1234*s24*z3*z4)/(s123^2*s13*z123) - (7*s1234*s13*s24*z3*z4)/
      (8*s12*s123^2*z123) + (D*s1234*s13*s24*z3*z4)/(2*s12*s123^2*z123) + 
     (17*s1234*s14*s24*z3*z4)/(4*s12*s123^2*z123) - 
     (3*D*s1234*s14*s24*z3*z4)/(4*s12*s123^2*z123) - 
     (7*s1234*s14*s24*z3*z4)/(4*s123^2*s13*z123) - (45*s1234*s23*s24*z3*z4)/
      (16*s12*s123^2*z123) + (9*D*s1234*s23*s24*z3*z4)/(8*s12*s123^2*z123) + 
     (25*s1234*s23*s24*z3*z4)/(16*s123^2*s13*z123) - 
     (3*s1234*s14*s23*s24*z3*z4)/(2*s12*s123^2*s13*z123) + 
     (D*s1234*s14*s23*s24*z3*z4)/(2*s12*s123^2*s13*z123) - 
     (21*s1234*s23^2*s24*z3*z4)/(16*s12*s123^2*s13*z123) + 
     (D*s1234*s23^2*s24*z3*z4)/(2*s12*s123^2*s13*z123) + 
     (3*s1234*s24^2*z3*z4)/(2*s12*s123^2*z123) - (17*s1234*s24^2*z3*z4)/
      (8*s123^2*s13*z123) + (D*s1234*s24^2*z3*z4)/(4*s123^2*s13*z123) - 
     (s1234*s23*s24^2*z3*z4)/(s12*s123^2*s13*z123) + 
     (D*s1234*s23*s24^2*z3*z4)/(2*s12*s123^2*s13*z123) - 
     (17*s1234*s34*z3*z4)/(16*s123^2*z123) + (3*D*s1234*s34*z3*z4)/
      (8*s123^2*z123) + (13*s12*s1234*s34*z3*z4)/(8*s123^2*s13*z123) - 
     (D*s12*s1234*s34*z3*z4)/(4*s123^2*s13*z123) + (5*s1234*s13*s34*z3*z4)/
      (8*s12*s123^2*z123) + (2*s1234*s14*s34*z3*z4)/(s12*s123^2*z123) - 
     (D*s1234*s14*s34*z3*z4)/(2*s12*s123^2*z123) + (7*s1234*s14*s34*z3*z4)/
      (8*s123^2*s13*z123) - (D*s1234*s14*s34*z3*z4)/(2*s123^2*s13*z123) + 
     (57*s1234*s23*s34*z3*z4)/(16*s12*s123^2*z123) - 
     (9*D*s1234*s23*s34*z3*z4)/(8*s12*s123^2*z123) + 
     (7*s1234*s23*s34*z3*z4)/(16*s123^2*s13*z123) + 
     (9*s1234*s14*s23*s34*z3*z4)/(8*s12*s123^2*s13*z123) - 
     (D*s1234*s14*s23*s34*z3*z4)/(2*s12*s123^2*s13*z123) + 
     (21*s1234*s23^2*s34*z3*z4)/(16*s12*s123^2*s13*z123) - 
     (D*s1234*s23^2*s34*z3*z4)/(2*s12*s123^2*s13*z123) + 
     (3*s1234*s24*s34*z3*z4)/(4*s12*s123^2*z123) + (D*s1234*s24*s34*z3*z4)/
      (4*s12*s123^2*z123) - (13*s1234*s24*s34*z3*z4)/(8*s123^2*s13*z123) + 
     (5*s1234*s23*s24*s34*z3*z4)/(8*s12*s123^2*s13*z123) - 
     (3*s1234*s34^2*z3*z4)/(4*s12*s123^2*z123) + (D*s1234*s34^2*z3*z4)/
      (4*s12*s123^2*z123) + (s1234*s34^2*z3*z4)/(2*s123^2*s13*z123) - 
     (D*s1234*s34^2*z3*z4)/(4*s123^2*s13*z123) + (13*s1234*s23*s34^2*z3*z4)/
      (8*s12*s123^2*s13*z123) - (D*s1234*s23*s34^2*z3*z4)/
      (2*s12*s123^2*s13*z123) + (3*s12*s1234*z1*z3*z4)/(16*s123^2*z12*z123) - 
     (D*s12*s1234*z1*z3*z4)/(4*s123^2*z12*z123) + (13*s1234*s13*z1*z3*z4)/
      (16*s123^2*z12*z123) - (5*D*s1234*s13*z1*z3*z4)/(8*s123^2*z12*z123) + 
     (5*s1234*s13^2*z1*z3*z4)/(8*s12*s123^2*z12*z123) - 
     (3*D*s1234*s13^2*z1*z3*z4)/(8*s12*s123^2*z12*z123) - 
     (15*s1234*s14*z1*z3*z4)/(16*s123^2*z12*z123) + 
     (D*s1234*s14*z1*z3*z4)/(2*s123^2*z12*z123) - (s12*s1234*s14*z1*z3*z4)/
      (4*s123^2*s13*z12*z123) - (s1234*s13*s14*z1*z3*z4)/
      (2*s12*s123^2*z12*z123) + (7*D*s1234*s13*s14*z1*z3*z4)/
      (8*s12*s123^2*z12*z123) - (s1234*s14^2*z1*z3*z4)/
      (4*s12*s123^2*z12*z123) + (D*s1234*s14^2*z1*z3*z4)/
      (4*s12*s123^2*z12*z123) - (s1234*s14^2*z1*z3*z4)/
      (4*s123^2*s13*z12*z123) + (9*s1234*s23*z1*z3*z4)/(16*s123^2*z12*z123) - 
     (3*D*s1234*s23*z1*z3*z4)/(8*s123^2*z12*z123) - 
     (3*s12*s1234*s23*z1*z3*z4)/(16*s123^2*s13*z12*z123) + 
     (19*s1234*s13*s23*z1*z3*z4)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s13*s23*z1*z3*z4)/(2*s12*s123^2*z12*z123) - 
     (23*s1234*s14*s23*z1*z3*z4)/(16*s12*s123^2*z12*z123) + 
     (9*D*s1234*s14*s23*z1*z3*z4)/(8*s12*s123^2*z12*z123) - 
     (17*s1234*s14*s23*z1*z3*z4)/(16*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s23*z1*z3*z4)/(4*s123^2*s13*z12*z123) - 
     (5*s1234*s14^2*s23*z1*z3*z4)/(8*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s14^2*s23*z1*z3*z4)/(4*s12*s123^2*s13*z12*z123) + 
     (3*s1234*s23^2*z1*z3*z4)/(4*s12*s123^2*z12*z123) - 
     (D*s1234*s23^2*z1*z3*z4)/(8*s12*s123^2*z12*z123) - 
     (7*s1234*s14*s23^2*z1*z3*z4)/(16*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s23^2*z1*z3*z4)/(4*s12*s123^2*s13*z12*z123) + 
     (3*s1234*s23^3*z1*z3*z4)/(16*s12*s123^2*s13*z12*z123) + 
     (9*s1234*s24*z1*z3*z4)/(16*s123^2*z12*z123) - (D*s1234*s24*z1*z3*z4)/
      (2*s123^2*z12*z123) + (s12*s1234*s24*z1*z3*z4)/
      (4*s123^2*s13*z12*z123) + (s1234*s13*s24*z1*z3*z4)/
      (2*s12*s123^2*z12*z123) - (D*s1234*s13*s24*z1*z3*z4)/
      (8*s12*s123^2*z12*z123) - (s1234*s14*s24*z1*z3*z4)/
      (4*s12*s123^2*z12*z123) + (D*s1234*s14*s24*z1*z3*z4)/
      (4*s12*s123^2*z12*z123) - (3*s1234*s23*s24*z1*z3*z4)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s23*s24*z1*z3*z4)/
      (8*s12*s123^2*z12*z123) - (5*s1234*s23*s24*z1*z3*z4)/
      (16*s123^2*s13*z12*z123) - (s1234*s14*s23*s24*z1*z3*z4)/
      (s12*s123^2*s13*z12*z123) + (D*s1234*s14*s23*s24*z1*z3*z4)/
      (4*s12*s123^2*s13*z12*z123) - (3*s1234*s23^2*s24*z1*z3*z4)/
      (16*s12*s123^2*s13*z12*z123) + (s1234*s24^2*z1*z3*z4)/
      (4*s123^2*s13*z12*z123) - (3*s1234*s23*s24^2*z1*z3*z4)/
      (8*s12*s123^2*s13*z12*z123) + (23*s1234*s34*z1*z3*z4)/
      (16*s123^2*z12*z123) - (3*D*s1234*s34*z1*z3*z4)/(4*s123^2*z12*z123) + 
     (9*s12*s1234*s34*z1*z3*z4)/(8*s123^2*s13*z12*z123) - 
     (D*s12*s1234*s34*z1*z3*z4)/(4*s123^2*s13*z12*z123) + 
     (s1234*s13*s34*z1*z3*z4)/(2*s12*s123^2*z12*z123) - 
     (D*s1234*s13*s34*z1*z3*z4)/(8*s12*s123^2*z12*z123) - 
     (s1234*s14*s34*z1*z3*z4)/(4*s12*s123^2*z12*z123) + 
     (D*s1234*s14*s34*z1*z3*z4)/(4*s12*s123^2*z12*z123) + 
     (7*s1234*s14*s34*z1*z3*z4)/(8*s123^2*s13*z12*z123) - 
     (D*s1234*s14*s34*z1*z3*z4)/(4*s123^2*s13*z12*z123) + 
     (3*s1234*s23*s34*z1*z3*z4)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s23*s34*z1*z3*z4)/(8*s12*s123^2*z12*z123) + 
     (15*s1234*s23*s34*z1*z3*z4)/(16*s123^2*s13*z12*z123) - 
     (D*s1234*s23*s34*z1*z3*z4)/(4*s123^2*s13*z12*z123) - 
     (5*s1234*s14*s23*s34*z1*z3*z4)/(8*s12*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s23*s34*z1*z3*z4)/(4*s12*s123^2*s13*z12*z123) + 
     (3*s1234*s23^2*s34*z1*z3*z4)/(16*s12*s123^2*s13*z12*z123) + 
     (11*s1234*s24*s34*z1*z3*z4)/(8*s123^2*s13*z12*z123) - 
     (D*s1234*s24*s34*z1*z3*z4)/(4*s123^2*s13*z12*z123) - 
     (3*s1234*s23*s24*s34*z1*z3*z4)/(8*s12*s123^2*s13*z12*z123) + 
     (9*s1234*s34^2*z1*z3*z4)/(8*s123^2*s13*z12*z123) - 
     (D*s1234*s34^2*z1*z3*z4)/(4*s123^2*s13*z12*z123) - 
     (s12*s1234*z3*z4)/(16*s123^2*z13) + (D*s12*s1234*z3*z4)/(8*s123^2*z13) - 
     (7*s12^2*s1234*z3*z4)/(16*s123^2*s13*z13) + (D*s12^2*s1234*z3*z4)/
      (8*s123^2*s13*z13) + (9*s1234*s13*z3*z4)/(8*s123^2*z13) - 
     (D*s1234*s13*z3*z4)/(4*s123^2*z13) + (3*s1234*s13^2*z3*z4)/
      (4*s12*s123^2*z13) - (D*s1234*s13^2*z3*z4)/(4*s12*s123^2*z13) - 
     (3*s1234*s14*z3*z4)/(4*s123^2*z13) - (s12*s1234*s14*z3*z4)/
      (8*s123^2*s13*z13) + (D*s12*s1234*s14*z3*z4)/(8*s123^2*s13*z13) - 
     (7*s1234*s13*s14*z3*z4)/(16*s12*s123^2*z13) - 
     (s1234*s14^2*z3*z4)/(16*s12*s123^2*z13) + (D*s1234*s14^2*z3*z4)/
      (8*s12*s123^2*z13) - (15*s1234*s14^2*z3*z4)/(16*s123^2*s13*z13) + 
     (D*s1234*s14^2*z3*z4)/(4*s123^2*s13*z13) - (11*s1234*s23*z3*z4)/
      (16*s123^2*z13) + (3*D*s1234*s23*z3*z4)/(8*s123^2*z13) - 
     (15*s12*s1234*s23*z3*z4)/(8*s123^2*s13*z13) + (5*D*s12*s1234*s23*z3*z4)/
      (8*s123^2*s13*z13) + (9*s1234*s13*s23*z3*z4)/(8*s12*s123^2*z13) - 
     (3*D*s1234*s13*s23*z3*z4)/(8*s12*s123^2*z13) - 
     (s1234*s14*s23*z3*z4)/(16*s12*s123^2*z13) + (s1234*s14*s23*z3*z4)/
      (4*s123^2*s13*z13) + (D*s1234*s14*s23*z3*z4)/(8*s123^2*s13*z13) - 
     (s1234*s14^2*s23*z3*z4)/(s12*s123^2*s13*z13) + 
     (D*s1234*s14^2*s23*z3*z4)/(4*s12*s123^2*s13*z13) - 
     (s1234*s23^2*z3*z4)/(8*s12*s123^2*z13) - (31*s1234*s23^2*z3*z4)/
      (16*s123^2*s13*z13) + (5*D*s1234*s23^2*z3*z4)/(8*s123^2*s13*z13) + 
     (s1234*s14*s23^2*z3*z4)/(2*s12*s123^2*s13*z13) - 
     (s1234*s23^3*z3*z4)/(2*s12*s123^2*s13*z13) + (D*s1234*s23^3*z3*z4)/
      (8*s12*s123^2*s13*z13) - (s1234*s24*z3*z4)/(s123^2*z13) - 
     (D*s1234*s24*z3*z4)/(4*s123^2*z13) - (s12*s1234*s24*z3*z4)/
      (8*s123^2*s13*z13) - (D*s12*s1234*s24*z3*z4)/(8*s123^2*s13*z13) - 
     (11*s1234*s13*s24*z3*z4)/(16*s12*s123^2*z13) + 
     (3*s1234*s14*s24*z3*z4)/(4*s12*s123^2*z13) - (9*s1234*s14*s24*z3*z4)/
      (8*s123^2*s13*z13) + (D*s1234*s14*s24*z3*z4)/(4*s123^2*s13*z13) - 
     (s1234*s23*s24*z3*z4)/(16*s12*s123^2*z13) + (s1234*s23*s24*z3*z4)/
      (2*s123^2*s13*z13) - (D*s1234*s23*s24*z3*z4)/(8*s123^2*s13*z13) - 
     (11*s1234*s14*s23*s24*z3*z4)/(8*s12*s123^2*s13*z13) + 
     (D*s1234*s14*s23*s24*z3*z4)/(4*s12*s123^2*s13*z13) + 
     (3*s1234*s23^2*s24*z3*z4)/(4*s12*s123^2*s13*z13) + 
     (13*s1234*s24^2*z3*z4)/(16*s12*s123^2*z13) - (D*s1234*s24^2*z3*z4)/
      (8*s12*s123^2*z13) - (3*s1234*s24^2*z3*z4)/(16*s123^2*s13*z13) - 
     (3*s1234*s23*s24^2*z3*z4)/(8*s12*s123^2*s13*z13) - 
     (11*s1234*s34*z3*z4)/(8*s123^2*z13) + (D*s1234*s34*z3*z4)/
      (4*s123^2*z13) - (3*s12*s1234*s34*z3*z4)/(2*s123^2*s13*z13) + 
     (3*D*s12*s1234*s34*z3*z4)/(8*s123^2*s13*z13) + 
     (5*s1234*s13*s34*z3*z4)/(16*s12*s123^2*z13) + (s1234*s14*s34*z3*z4)/
      (s12*s123^2*z13) - (D*s1234*s14*s34*z3*z4)/(4*s12*s123^2*z13) + 
     (s1234*s14*s34*z3*z4)/(2*s123^2*s13*z13) - (D*s1234*s14*s34*z3*z4)/
      (4*s123^2*s13*z13) + (7*s1234*s23*s34*z3*z4)/(16*s12*s123^2*z13) - 
     (11*s1234*s23*s34*z3*z4)/(8*s123^2*s13*z13) + (3*D*s1234*s23*s34*z3*z4)/
      (8*s123^2*s13*z13) + (3*s1234*s14*s23*s34*z3*z4)/
      (8*s12*s123^2*s13*z13) - (D*s1234*s14*s23*s34*z3*z4)/
      (4*s12*s123^2*s13*z13) + (s1234*s23^2*s34*z3*z4)/
      (4*s12*s123^2*s13*z13) + (3*s1234*s24*s34*z3*z4)/(8*s12*s123^2*z13) - 
     (s1234*s24*s34*z3*z4)/(4*s123^2*s13*z13) - (s1234*s23*s24*s34*z3*z4)/
      (2*s12*s123^2*s13*z13) - (7*s1234*s34^2*z3*z4)/(16*s12*s123^2*z13) + 
     (D*s1234*s34^2*z3*z4)/(8*s12*s123^2*z13) - (s1234*s34^2*z3*z4)/
      (16*s123^2*s13*z13) - (s1234*s23*s34^2*z3*z4)/(8*s12*s123^2*s13*z13) - 
     (9*s12*s1234*z1*z3*z4)/(8*s123^2*z12*z13) + (3*D*s12*s1234*z1*z3*z4)/
      (8*s123^2*z12*z13) - (3*s12^2*s1234*z1*z3*z4)/(8*s123^2*s13*z12*z13) + 
     (D*s12^2*s1234*z1*z3*z4)/(8*s123^2*s13*z12*z13) - 
     (9*s1234*s13*z1*z3*z4)/(8*s123^2*z12*z13) + (3*D*s1234*s13*z1*z3*z4)/
      (8*s123^2*z12*z13) - (3*s1234*s13^2*z1*z3*z4)/(8*s12*s123^2*z12*z13) + 
     (D*s1234*s13^2*z1*z3*z4)/(8*s12*s123^2*z12*z13) + 
     (s1234*s14*z1*z3*z4)/(8*s123^2*z12*z13) + (s12*s1234*s14*z1*z3*z4)/
      (16*s123^2*s13*z12*z13) + (s1234*s13*s14*z1*z3*z4)/
      (16*s12*s123^2*z12*z13) - (3*s1234*s14^2*z1*z3*z4)/
      (16*s12*s123^2*z12*z13) - (3*s1234*s14^2*z1*z3*z4)/
      (16*s123^2*s13*z12*z13) - (17*s1234*s23*z1*z3*z4)/(8*s123^2*z12*z13) + 
     (3*D*s1234*s23*z1*z3*z4)/(4*s123^2*z12*z13) - 
     (17*s12*s1234*s23*z1*z3*z4)/(16*s123^2*s13*z12*z13) + 
     (3*D*s12*s1234*s23*z1*z3*z4)/(8*s123^2*s13*z12*z13) - 
     (17*s1234*s13*s23*z1*z3*z4)/(16*s12*s123^2*z12*z13) + 
     (3*D*s1234*s13*s23*z1*z3*z4)/(8*s12*s123^2*z12*z13) + 
     (s1234*s14*s23*z1*z3*z4)/(16*s12*s123^2*z12*z13) + 
     (s1234*s14*s23*z1*z3*z4)/(16*s123^2*s13*z12*z13) - 
     (3*s1234*s14^2*s23*z1*z3*z4)/(16*s12*s123^2*s13*z12*z13) - 
     (s1234*s23^2*z1*z3*z4)/(s12*s123^2*z12*z13) + (3*D*s1234*s23^2*z1*z3*z4)/
      (8*s12*s123^2*z12*z13) - (s1234*s23^2*z1*z3*z4)/(s123^2*s13*z12*z13) + 
     (3*D*s1234*s23^2*z1*z3*z4)/(8*s123^2*s13*z12*z13) - 
     (5*s1234*s23^3*z1*z3*z4)/(16*s12*s123^2*s13*z12*z13) + 
     (D*s1234*s23^3*z1*z3*z4)/(8*s12*s123^2*s13*z12*z13) - 
     (3*s1234*s24*z1*z3*z4)/(8*s123^2*z12*z13) - (3*s12*s1234*s24*z1*z3*z4)/
      (16*s123^2*s13*z12*z13) - (3*s1234*s13*s24*z1*z3*z4)/
      (16*s12*s123^2*z12*z13) - (s1234*s14*s24*z1*z3*z4)/
      (4*s12*s123^2*z12*z13) - (s1234*s14*s24*z1*z3*z4)/
      (4*s123^2*s13*z12*z13) - (7*s1234*s23*s24*z1*z3*z4)/
      (16*s12*s123^2*z12*z13) - (7*s1234*s23*s24*z1*z3*z4)/
      (16*s123^2*s13*z12*z13) - (s1234*s14*s23*s24*z1*z3*z4)/
      (4*s12*s123^2*s13*z12*z13) - (s1234*s23^2*s24*z1*z3*z4)/
      (4*s12*s123^2*s13*z12*z13) - (s1234*s24^2*z1*z3*z4)/
      (16*s12*s123^2*z12*z13) - (s1234*s24^2*z1*z3*z4)/
      (16*s123^2*s13*z12*z13) - (s1234*s23*s24^2*z1*z3*z4)/
      (16*s12*s123^2*s13*z12*z13) - (3*s1234*s34*z1*z3*z4)/
      (8*s123^2*z12*z13) - (3*s12*s1234*s34*z1*z3*z4)/
      (16*s123^2*s13*z12*z13) - (3*s1234*s13*s34*z1*z3*z4)/
      (16*s12*s123^2*z12*z13) - (s1234*s14*s34*z1*z3*z4)/
      (4*s12*s123^2*z12*z13) - (s1234*s14*s34*z1*z3*z4)/
      (4*s123^2*s13*z12*z13) - (7*s1234*s23*s34*z1*z3*z4)/
      (16*s12*s123^2*z12*z13) - (7*s1234*s23*s34*z1*z3*z4)/
      (16*s123^2*s13*z12*z13) - (s1234*s14*s23*s34*z1*z3*z4)/
      (4*s12*s123^2*s13*z12*z13) - (s1234*s23^2*s34*z1*z3*z4)/
      (4*s12*s123^2*s13*z12*z13) - (s1234*s24*s34*z1*z3*z4)/
      (8*s12*s123^2*z12*z13) - (s1234*s24*s34*z1*z3*z4)/
      (8*s123^2*s13*z12*z13) - (s1234*s23*s24*s34*z1*z3*z4)/
      (8*s12*s123^2*s13*z12*z13) - (s1234*s34^2*z1*z3*z4)/
      (16*s12*s123^2*z12*z13) - (s1234*s34^2*z1*z3*z4)/
      (16*s123^2*s13*z12*z13) - (s1234*s23*s34^2*z1*z3*z4)/
      (16*s12*s123^2*s13*z12*z13) - (3*s12*s1234*z1^2*z3*z4)/
      (8*s123^2*z123^2*z13) + (D*s12*s1234*z1^2*z3*z4)/
      (8*s123^2*z123^2*z13) + (5*s12^2*s1234*z1^2*z3*z4)/
      (16*s123^2*s13*z123^2*z13) - (D*s12^2*s1234*z1^2*z3*z4)/
      (4*s123^2*s13*z123^2*z13) - (5*s1234*s13*z1^2*z3*z4)/
      (16*s123^2*z123^2*z13) + (D*s1234*s13*z1^2*z3*z4)/
      (4*s123^2*z123^2*z13) + (3*s1234*s13^2*z1^2*z3*z4)/
      (8*s12*s123^2*z123^2*z13) - (D*s1234*s13^2*z1^2*z3*z4)/
      (8*s12*s123^2*z123^2*z13) - (5*s1234*s14*z1^2*z3*z4)/
      (8*s123^2*z123^2*z13) + (D*s1234*s14*z1^2*z3*z4)/
      (2*s123^2*z123^2*z13) + (3*s1234*s13*s14*z1^2*z3*z4)/
      (4*s12*s123^2*z123^2*z13) - (D*s1234*s13*s14*z1^2*z3*z4)/
      (4*s12*s123^2*z123^2*z13) + (3*s1234*s14^2*z1^2*z3*z4)/
      (8*s12*s123^2*z123^2*z13) - (D*s1234*s14^2*z1^2*z3*z4)/
      (8*s12*s123^2*z123^2*z13) - (5*s1234*s14^2*z1^2*z3*z4)/
      (16*s123^2*s13*z123^2*z13) + (D*s1234*s14^2*z1^2*z3*z4)/
      (4*s123^2*s13*z123^2*z13) - (13*s1234*s23*z1^2*z3*z4)/
      (8*s123^2*z123^2*z13) + (D*s1234*s23*z1^2*z3*z4)/(s123^2*z123^2*z13) - 
     (7*s12*s1234*s23*z1^2*z3*z4)/(16*s123^2*s13*z123^2*z13) + 
     (D*s12*s1234*s23*z1^2*z3*z4)/(4*s123^2*s13*z123^2*z13) + 
     (3*s1234*s13*s23*z1^2*z3*z4)/(16*s12*s123^2*z123^2*z13) - 
     (3*s1234*s14*s23*z1^2*z3*z4)/(8*s12*s123^2*z123^2*z13) + 
     (D*s1234*s14*s23*z1^2*z3*z4)/(4*s12*s123^2*z123^2*z13) - 
     (13*s1234*s14*s23*z1^2*z3*z4)/(8*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14*s23*z1^2*z3*z4)/(s123^2*s13*z123^2*z13) - 
     (9*s1234*s14^2*s23*z1^2*z3*z4)/(16*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14^2*s23*z1^2*z3*z4)/(4*s12*s123^2*s13*z123^2*z13) - 
     (3*s1234*s23^2*z1^2*z3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (3*D*s1234*s23^2*z1^2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (21*s1234*s23^2*z1^2*z3*z4)/(16*s123^2*s13*z123^2*z13) + 
     (3*D*s1234*s23^2*z1^2*z3*z4)/(4*s123^2*s13*z123^2*z13) - 
     (9*s1234*s14*s23^2*z1^2*z3*z4)/(8*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14*s23^2*z1^2*z3*z4)/(2*s12*s123^2*s13*z123^2*z13) - 
     (9*s1234*s23^3*z1^2*z3*z4)/(16*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23^3*z1^2*z3*z4)/(4*s12*s123^2*s13*z123^2*z13) - 
     (5*s1234*s24*z1^2*z3*z4)/(8*s123^2*z123^2*z13) + 
     (D*s1234*s24*z1^2*z3*z4)/(2*s123^2*z123^2*z13) + 
     (3*s1234*s13*s24*z1^2*z3*z4)/(4*s12*s123^2*z123^2*z13) - 
     (D*s1234*s13*s24*z1^2*z3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (3*s1234*s14*s24*z1^2*z3*z4)/(4*s12*s123^2*z123^2*z13) - 
     (D*s1234*s14*s24*z1^2*z3*z4)/(4*s12*s123^2*z123^2*z13) - 
     (5*s1234*s14*s24*z1^2*z3*z4)/(8*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14*s24*z1^2*z3*z4)/(2*s123^2*s13*z123^2*z13) - 
     (3*s1234*s23*s24*z1^2*z3*z4)/(8*s12*s123^2*z123^2*z13) + 
     (D*s1234*s23*s24*z1^2*z3*z4)/(4*s12*s123^2*z123^2*z13) - 
     (13*s1234*s23*s24*z1^2*z3*z4)/(8*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23*s24*z1^2*z3*z4)/(s123^2*s13*z123^2*z13) - 
     (9*s1234*s14*s23*s24*z1^2*z3*z4)/(8*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14*s23*s24*z1^2*z3*z4)/(2*s12*s123^2*s13*z123^2*z13) - 
     (9*s1234*s23^2*s24*z1^2*z3*z4)/(8*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23^2*s24*z1^2*z3*z4)/(2*s12*s123^2*s13*z123^2*z13) + 
     (3*s1234*s24^2*z1^2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s24^2*z1^2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (5*s1234*s24^2*z1^2*z3*z4)/(16*s123^2*s13*z123^2*z13) + 
     (D*s1234*s24^2*z1^2*z3*z4)/(4*s123^2*s13*z123^2*z13) - 
     (9*s1234*s23*s24^2*z1^2*z3*z4)/(16*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23*s24^2*z1^2*z3*z4)/(4*s12*s123^2*s13*z123^2*z13) - 
     (5*s1234*s34*z1^2*z3*z4)/(8*s123^2*z123^2*z13) + 
     (D*s1234*s34*z1^2*z3*z4)/(2*s123^2*z123^2*z13) + 
     (3*s1234*s13*s34*z1^2*z3*z4)/(4*s12*s123^2*z123^2*z13) - 
     (D*s1234*s13*s34*z1^2*z3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (3*s1234*s14*s34*z1^2*z3*z4)/(4*s12*s123^2*z123^2*z13) - 
     (D*s1234*s14*s34*z1^2*z3*z4)/(4*s12*s123^2*z123^2*z13) - 
     (5*s1234*s14*s34*z1^2*z3*z4)/(8*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14*s34*z1^2*z3*z4)/(2*s123^2*s13*z123^2*z13) - 
     (3*s1234*s23*s34*z1^2*z3*z4)/(8*s12*s123^2*z123^2*z13) + 
     (D*s1234*s23*s34*z1^2*z3*z4)/(4*s12*s123^2*z123^2*z13) - 
     (13*s1234*s23*s34*z1^2*z3*z4)/(8*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23*s34*z1^2*z3*z4)/(s123^2*s13*z123^2*z13) - 
     (9*s1234*s14*s23*s34*z1^2*z3*z4)/(8*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14*s23*s34*z1^2*z3*z4)/(2*s12*s123^2*s13*z123^2*z13) - 
     (9*s1234*s23^2*s34*z1^2*z3*z4)/(8*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23^2*s34*z1^2*z3*z4)/(2*s12*s123^2*s13*z123^2*z13) + 
     (3*s1234*s24*s34*z1^2*z3*z4)/(4*s12*s123^2*z123^2*z13) - 
     (D*s1234*s24*s34*z1^2*z3*z4)/(4*s12*s123^2*z123^2*z13) - 
     (5*s1234*s24*s34*z1^2*z3*z4)/(8*s123^2*s13*z123^2*z13) + 
     (D*s1234*s24*s34*z1^2*z3*z4)/(2*s123^2*s13*z123^2*z13) - 
     (9*s1234*s23*s24*s34*z1^2*z3*z4)/(8*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23*s24*s34*z1^2*z3*z4)/(2*s12*s123^2*s13*z123^2*z13) + 
     (3*s1234*s34^2*z1^2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s34^2*z1^2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (5*s1234*s34^2*z1^2*z3*z4)/(16*s123^2*s13*z123^2*z13) + 
     (D*s1234*s34^2*z1^2*z3*z4)/(4*s123^2*s13*z123^2*z13) - 
     (9*s1234*s23*s34^2*z1^2*z3*z4)/(16*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23*s34^2*z1^2*z3*z4)/(4*s12*s123^2*s13*z123^2*z13) - 
     (s12*s1234*z1^3*z3*z4)/(4*s123^2*z12*z123^2*z13) - 
     (s12^2*s1234*z1^3*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) - 
     (5*s1234*s13*z1^3*z3*z4)/(16*s123^2*z12*z123^2*z13) - 
     (s1234*s13^2*z1^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (3*s1234*s14*z1^3*z3*z4)/(8*s123^2*z12*z123^2*z13) - 
     (s12*s1234*s14*z1^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s13*s14*z1^3*z3*z4)/(4*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14^2*z1^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14^2*z1^3*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23*z1^3*z3*z4)/(4*s123^2*z12*z123^2*z13) - 
     (s12*s1234*s23*z1^3*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s13*s23*z1^3*z3*z4)/(16*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s23*z1^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14^2*s23*z1^3*z3*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23^2*z1^3*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s14*s23^2*z1^3*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23^3*z1^3*z3*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s24*z1^3*z3*z4)/(8*s123^2*z12*z123^2*z13) - 
     (s12*s1234*s24*z1^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s13*s24*z1^3*z3*z4)/(4*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s24*z1^3*z3*z4)/(4*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s24*z1^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23*s24*z1^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14*s23*s24*z1^3*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23^2*s24*z1^3*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s24^2*z1^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s24^2*z1^3*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23*s24^2*z1^3*z3*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s34*z1^3*z3*z4)/(8*s123^2*z12*z123^2*z13) - 
     (s12*s1234*s34*z1^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s13*s34*z1^3*z3*z4)/(4*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s34*z1^3*z3*z4)/(4*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s34*z1^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23*s34*z1^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14*s23*s34*z1^3*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23^2*s34*z1^3*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s24*s34*z1^3*z3*z4)/(4*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s24*s34*z1^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23*s24*s34*z1^3*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s34^2*z1^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s34^2*z1^3*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23*s34^2*z1^3*z3*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) + 
     (s12*s1234*z1*z3*z4)/(16*s123^2*z123*z13) + (3*D*s12*s1234*z1*z3*z4)/
      (8*s123^2*z123*z13) - (s12^2*s1234*z1*z3*z4)/(8*s123^2*s13*z123*z13) + 
     (D*s12^2*s1234*z1*z3*z4)/(8*s123^2*s13*z123*z13) + 
     (D*s1234*s13*z1*z3*z4)/(4*s123^2*z123*z13) - (3*s1234*s13^2*z1*z3*z4)/
      (16*s12*s123^2*z123*z13) + (39*s1234*s14*z1*z3*z4)/
      (16*s123^2*z123*z13) - (3*D*s1234*s14*z1*z3*z4)/(4*s123^2*z123*z13) + 
     (19*s12*s1234*s14*z1*z3*z4)/(8*s123^2*s13*z123*z13) - 
     (7*D*s12*s1234*s14*z1*z3*z4)/(8*s123^2*s13*z123*z13) + 
     (7*s1234*s13*s14*z1*z3*z4)/(16*s12*s123^2*z123*z13) - 
     (D*s1234*s13*s14*z1*z3*z4)/(4*s12*s123^2*z123*z13) + 
     (5*s1234*s14^2*z1*z3*z4)/(8*s12*s123^2*z123*z13) - 
     (D*s1234*s14^2*z1*z3*z4)/(4*s12*s123^2*z123*z13) + 
     (3*s1234*s14^2*z1*z3*z4)/(2*s123^2*s13*z123*z13) - 
     (3*D*s1234*s14^2*z1*z3*z4)/(4*s123^2*s13*z123*z13) + 
     (3*s1234*s23*z1*z3*z4)/(8*s123^2*z123*z13) + (3*D*s1234*s23*z1*z3*z4)/
      (8*s123^2*z123*z13) + (s12*s1234*s23*z1*z3*z4)/
      (16*s123^2*s13*z123*z13) + (D*s12*s1234*s23*z1*z3*z4)/
      (4*s123^2*s13*z123*z13) - (3*s1234*s13*s23*z1*z3*z4)/
      (16*s12*s123^2*z123*z13) + (21*s1234*s14*s23*z1*z3*z4)/
      (8*s12*s123^2*z123*z13) - (D*s1234*s14*s23*z1*z3*z4)/
      (s12*s123^2*z123*z13) + (65*s1234*s14*s23*z1*z3*z4)/
      (16*s123^2*s13*z123*z13) - (13*D*s1234*s14*s23*z1*z3*z4)/
      (8*s123^2*s13*z123*z13) + (2*s1234*s14^2*s23*z1*z3*z4)/
      (s12*s123^2*s13*z123*z13) - (3*D*s1234*s14^2*s23*z1*z3*z4)/
      (4*s12*s123^2*s13*z123*z13) + (3*s1234*s23^2*z1*z3*z4)/
      (16*s12*s123^2*z123*z13) + (3*s1234*s23^2*z1*z3*z4)/
      (8*s123^2*s13*z123*z13) + (D*s1234*s23^2*z1*z3*z4)/
      (8*s123^2*s13*z123*z13) + (35*s1234*s14*s23^2*z1*z3*z4)/
      (16*s12*s123^2*s13*z123*z13) - (3*D*s1234*s14*s23^2*z1*z3*z4)/
      (4*s12*s123^2*s13*z123*z13) + (3*s1234*s23^3*z1*z3*z4)/
      (16*s12*s123^2*s13*z123*z13) - (41*s1234*s24*z1*z3*z4)/
      (16*s123^2*z123*z13) + (3*D*s1234*s24*z1*z3*z4)/(2*s123^2*z123*z13) - 
     (7*s12*s1234*s24*z1*z3*z4)/(8*s123^2*s13*z123*z13) + 
     (5*D*s12*s1234*s24*z1*z3*z4)/(8*s123^2*s13*z123*z13) - 
     (21*s1234*s13*s24*z1*z3*z4)/(16*s12*s123^2*z123*z13) + 
     (D*s1234*s13*s24*z1*z3*z4)/(2*s12*s123^2*z123*z13) - 
     (s1234*s14*s24*z1*z3*z4)/(2*s12*s123^2*z123*z13) + 
     (D*s1234*s14*s24*z1*z3*z4)/(4*s12*s123^2*z123*z13) + 
     (5*s1234*s14*s24*z1*z3*z4)/(4*s123^2*s13*z123*z13) - 
     (3*D*s1234*s14*s24*z1*z3*z4)/(4*s123^2*s13*z123*z13) - 
     (7*s1234*s23*s24*z1*z3*z4)/(8*s12*s123^2*z123*z13) + 
     (D*s1234*s23*s24*z1*z3*z4)/(2*s12*s123^2*z123*z13) - 
     (15*s1234*s23*s24*z1*z3*z4)/(16*s123^2*s13*z123*z13) + 
     (5*D*s1234*s23*s24*z1*z3*z4)/(8*s123^2*s13*z123*z13) + 
     (9*s1234*s14*s23*s24*z1*z3*z4)/(4*s12*s123^2*s13*z123*z13) - 
     (3*D*s1234*s14*s23*s24*z1*z3*z4)/(4*s12*s123^2*s13*z123*z13) + 
     (7*s1234*s23^2*s24*z1*z3*z4)/(16*s12*s123^2*s13*z123*z13) - 
     (9*s1234*s24^2*z1*z3*z4)/(8*s12*s123^2*z123*z13) + 
     (D*s1234*s24^2*z1*z3*z4)/(2*s12*s123^2*z123*z13) - 
     (s1234*s24^2*z1*z3*z4)/(4*s123^2*s13*z123*z13) + 
     (s1234*s23*s24^2*z1*z3*z4)/(4*s12*s123^2*s13*z123*z13) - 
     (23*s1234*s34*z1*z3*z4)/(16*s123^2*z123*z13) + 
     (D*s1234*s34*z1*z3*z4)/(2*s123^2*z123*z13) - (5*s12*s1234*s34*z1*z3*z4)/
      (8*s123^2*s13*z123*z13) - (D*s12*s1234*s34*z1*z3*z4)/
      (8*s123^2*s13*z123*z13) - (7*s1234*s13*s34*z1*z3*z4)/
      (16*s12*s123^2*z123*z13) + (D*s1234*s13*s34*z1*z3*z4)/
      (4*s12*s123^2*z123*z13) + (3*s1234*s14*s34*z1*z3*z4)/
      (8*s12*s123^2*z123*z13) + (3*s1234*s14*s34*z1*z3*z4)/
      (8*s123^2*s13*z123*z13) - (3*D*s1234*s14*s34*z1*z3*z4)/
      (4*s123^2*s13*z123*z13) - (7*s1234*s23*s34*z1*z3*z4)/
      (8*s12*s123^2*z123*z13) + (D*s1234*s23*s34*z1*z3*z4)/
      (4*s12*s123^2*z123*z13) - (25*s1234*s23*s34*z1*z3*z4)/
      (16*s123^2*s13*z123*z13) - (D*s1234*s23*s34*z1*z3*z4)/
      (8*s123^2*s13*z123*z13) + (11*s1234*s14*s23*s34*z1*z3*z4)/
      (8*s12*s123^2*s13*z123*z13) - (3*D*s1234*s14*s23*s34*z1*z3*z4)/
      (4*s12*s123^2*s13*z123*z13) - (7*s1234*s23^2*s34*z1*z3*z4)/
      (16*s12*s123^2*s13*z123*z13) - (11*s1234*s24*s34*z1*z3*z4)/
      (8*s12*s123^2*z123*z13) + (3*D*s1234*s24*s34*z1*z3*z4)/
      (4*s12*s123^2*z123*z13) - (11*s1234*s24*s34*z1*z3*z4)/
      (8*s123^2*s13*z123*z13) - (3*s1234*s23*s24*s34*z1*z3*z4)/
      (8*s12*s123^2*s13*z123*z13) - (s1234*s34^2*z1*z3*z4)/
      (4*s12*s123^2*z123*z13) + (D*s1234*s34^2*z1*z3*z4)/
      (4*s12*s123^2*z123*z13) - (9*s1234*s34^2*z1*z3*z4)/
      (8*s123^2*s13*z123*z13) - (5*s1234*s23*s34^2*z1*z3*z4)/
      (8*s12*s123^2*s13*z123*z13) - (3*s12*s1234*z1^2*z3*z4)/
      (16*s123^2*z12*z123*z13) - (s12^2*s1234*z1^2*z3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (3*s1234*s13*z1^2*z3*z4)/
      (16*s123^2*z12*z123*z13) - (s1234*s13^2*z1^2*z3*z4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14*z1^2*z3*z4)/
      (8*s123^2*z12*z123*z13) + (s12*s1234*s14*z1^2*z3*z4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s13*s14*z1^2*z3*z4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14^2*z1^2*z3*z4)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14^2*z1^2*z3*z4)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s23*z1^2*z3*z4)/
      (4*s123^2*z12*z123*z13) + (s12*s1234*s23*z1^2*z3*z4)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s13*s23*z1^2*z3*z4)/
      (8*s12*s123^2*z12*z123*z13) + (3*s1234*s14*s23*z1^2*z3*z4)/
      (16*s12*s123^2*z12*z123*z13) + (3*s1234*s14*s23*z1^2*z3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s14^2*s23*z1^2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) + (7*s1234*s23^2*z1^2*z3*z4)/
      (16*s12*s123^2*z12*z123*z13) + (7*s1234*s23^2*z1^2*z3*z4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s14*s23^2*z1^2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s23^3*z1^2*z3*z4)/
      (4*s12*s123^2*s13*z12*z123*z13) - (s1234*s24*z1^2*z3*z4)/
      (8*s123^2*z12*z123*z13) - (s12*s1234*s24*z1^2*z3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s13*s24*z1^2*z3*z4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14*s24*z1^2*z3*z4)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14*s24*z1^2*z3*z4)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s23*s24*z1^2*z3*z4)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s23*s24*z1^2*z3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (3*s1234*s14*s23*s24*z1^2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s23*s24^2*z1^2*z3*z4)/
      (4*s12*s123^2*s13*z12*z123*z13) - (s1234*s34*z1^2*z3*z4)/
      (8*s123^2*z12*z123*z13) - (s12*s1234*s34*z1^2*z3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s13*s34*z1^2*z3*z4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14*s34*z1^2*z3*z4)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14*s34*z1^2*z3*z4)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s23*s34*z1^2*z3*z4)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s23*s34*z1^2*z3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (3*s1234*s14*s23*s34*z1^2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s23*s24*s34*z1^2*z3*z4)/
      (2*s12*s123^2*s13*z12*z123*z13) - (s1234*s23*s34^2*z1^2*z3*z4)/
      (4*s12*s123^2*s13*z12*z123*z13) + (71*s12*s1234*z3*z4)/(16*s123^2*z2) - 
     (11*D*s12*s1234*z3*z4)/(8*s123^2*z2) - (9*s12^2*s1234*z3*z4)/
      (16*s123^2*s13*z2) + (3*D*s12^2*s1234*z3*z4)/(8*s123^2*s13*z2) + 
     (31*s1234*s13*z3*z4)/(8*s123^2*z2) - (2*D*s1234*s13*z3*z4)/(s123^2*z2) + 
     (65*s1234*s14*z3*z4)/(16*s123^2*z2) + (D*s1234*s14*z3*z4)/
      (8*s123^2*z2) - (49*s12*s1234*s14*z3*z4)/(8*s123^2*s13*z2) - 
     (5*s1234*s14^2*z3*z4)/(16*s123^2*s13*z2) + (3*D*s1234*s14^2*z3*z4)/
      (8*s123^2*s13*z2) + (155*s1234*s23*z3*z4)/(16*s123^2*z2) - 
     (7*D*s1234*s23*z3*z4)/(2*s123^2*z2) - (17*s12*s1234*s23*z3*z4)/
      (16*s123^2*s13*z2) + (5*D*s12*s1234*s23*z3*z4)/(8*s123^2*s13*z2) + 
     (47*s1234*s13*s23*z3*z4)/(16*s12*s123^2*z2) - (5*D*s1234*s13*s23*z3*z4)/
      (4*s12*s123^2*z2) + (19*s1234*s14*s23*z3*z4)/(16*s12*s123^2*z2) - 
     (67*s1234*s14*s23*z3*z4)/(16*s123^2*s13*z2) + (3*D*s1234*s14*s23*z3*z4)/
      (8*s123^2*s13*z2) + (s1234*s14^2*s23*z3*z4)/(s12*s123^2*s13*z2) + 
     (11*s1234*s23^2*z3*z4)/(2*s12*s123^2*z2) - (2*D*s1234*s23^2*z3*z4)/
      (s12*s123^2*z2) + (57*s1234*s23^2*z3*z4)/(16*s123^2*s13*z2) - 
     (D*s1234*s23^2*z3*z4)/(s123^2*s13*z2) + (15*s1234*s14*s23^2*z3*z4)/
      (16*s12*s123^2*s13*z2) + (33*s1234*s23^3*z3*z4)/
      (16*s12*s123^2*s13*z2) - (3*D*s1234*s23^3*z3*z4)/
      (4*s12*s123^2*s13*z2) + (81*s1234*s24*z3*z4)/(16*s123^2*z2) + 
     (D*s1234*s24*z3*z4)/(8*s123^2*z2) + (11*s12*s1234*s24*z3*z4)/
      (8*s123^2*s13*z2) - (D*s12*s1234*s24*z3*z4)/(2*s123^2*s13*z2) + 
     (3*s1234*s13*s24*z3*z4)/(8*s12*s123^2*z2) + (9*s1234*s14*s24*z3*z4)/
      (8*s12*s123^2*z2) - (7*s1234*s14*s24*z3*z4)/(8*s123^2*s13*z2) + 
     (D*s1234*s14*s24*z3*z4)/(4*s123^2*s13*z2) + (5*s1234*s23*s24*z3*z4)/
      (16*s12*s123^2*z2) - (47*s1234*s23*s24*z3*z4)/(16*s123^2*s13*z2) + 
     (3*D*s1234*s23*s24*z3*z4)/(8*s123^2*s13*z2) + 
     (13*s1234*s14*s23*s24*z3*z4)/(8*s12*s123^2*s13*z2) + 
     (19*s1234*s23^2*s24*z3*z4)/(16*s12*s123^2*s13*z2) + 
     (9*s1234*s24^2*z3*z4)/(8*s12*s123^2*z2) + (7*s1234*s24^2*z3*z4)/
      (16*s123^2*s13*z2) - (D*s1234*s24^2*z3*z4)/(8*s123^2*s13*z2) + 
     (5*s1234*s23*s24^2*z3*z4)/(8*s12*s123^2*s13*z2) + 
     (137*s1234*s34*z3*z4)/(16*s123^2*z2) - (D*s1234*s34*z3*z4)/
      (8*s123^2*z2) + (s12*s1234*s34*z3*z4)/(8*s123^2*s13*z2) + 
     (5*s1234*s14*s34*z3*z4)/(8*s123^2*s13*z2) - (D*s1234*s14*s34*z3*z4)/
      (2*s123^2*s13*z2) + (63*s1234*s23*s34*z3*z4)/(16*s12*s123^2*z2) + 
     (25*s1234*s23*s34*z3*z4)/(16*s123^2*s13*z2) - (D*s1234*s23*s34*z3*z4)/
      (8*s123^2*s13*z2) + (s1234*s14*s23*s34*z3*z4)/(s12*s123^2*s13*z2) + 
     (39*s1234*s23^2*s34*z3*z4)/(16*s12*s123^2*s13*z2) + 
     (9*s1234*s24*s34*z3*z4)/(8*s12*s123^2*z2) - (s1234*s24*s34*z3*z4)/
      (8*s123^2*s13*z2) + (9*s1234*s23*s24*s34*z3*z4)/(8*s12*s123^2*s13*z2) - 
     (17*s1234*s34^2*z3*z4)/(16*s123^2*s13*z2) + (D*s1234*s34^2*z3*z4)/
      (8*s123^2*s13*z2) + (9*s12*s1234*z1*z3*z4)/(8*s123^2*z12*z2) - 
     (D*s12*s1234*z1*z3*z4)/(2*s123^2*z12*z2) + (3*s12^2*s1234*z1*z3*z4)/
      (4*s123^2*s13*z12*z2) - (D*s12^2*s1234*z1*z3*z4)/
      (4*s123^2*s13*z12*z2) + (3*s1234*s13*z1*z3*z4)/(8*s123^2*z12*z2) - 
     (D*s1234*s13*z1*z3*z4)/(4*s123^2*z12*z2) + (15*s1234*s14*z1*z3*z4)/
      (16*s123^2*z12*z2) + (11*s12*s1234*s14*z1*z3*z4)/
      (16*s123^2*s13*z12*z2) + (s1234*s14^2*z1*z3*z4)/
      (16*s123^2*s13*z12*z2) - (5*s1234*s23*z1*z3*z4)/(8*s123^2*z12*z2) + 
     (9*s12*s1234*s23*z1*z3*z4)/(16*s123^2*s13*z12*z2) - 
     (D*s12*s1234*s23*z1*z3*z4)/(4*s123^2*s13*z12*z2) - 
     (13*s1234*s13*s23*z1*z3*z4)/(16*s12*s123^2*z12*z2) + 
     (D*s1234*s13*s23*z1*z3*z4)/(4*s12*s123^2*z12*z2) - 
     (5*s1234*s14*s23*z1*z3*z4)/(16*s12*s123^2*z12*z2) + 
     (5*s1234*s14*s23*z1*z3*z4)/(8*s123^2*s13*z12*z2) - 
     (s1234*s14^2*s23*z1*z3*z4)/(4*s12*s123^2*s13*z12*z2) - 
     (3*s1234*s23^2*z1*z3*z4)/(2*s12*s123^2*z12*z2) + 
     (D*s1234*s23^2*z1*z3*z4)/(2*s12*s123^2*z12*z2) - 
     (7*s1234*s23^2*z1*z3*z4)/(8*s123^2*s13*z12*z2) + 
     (D*s1234*s23^2*z1*z3*z4)/(4*s123^2*s13*z12*z2) - 
     (5*s1234*s14*s23^2*z1*z3*z4)/(16*s12*s123^2*s13*z12*z2) - 
     (11*s1234*s23^3*z1*z3*z4)/(16*s12*s123^2*s13*z12*z2) + 
     (D*s1234*s23^3*z1*z3*z4)/(4*s12*s123^2*s13*z12*z2) + 
     (13*s1234*s24*z1*z3*z4)/(16*s123^2*z12*z2) - (s12*s1234*s24*z1*z3*z4)/
      (16*s123^2*s13*z12*z2) + (5*s1234*s13*s24*z1*z3*z4)/
      (8*s12*s123^2*z12*z2) - (s1234*s14*s24*z1*z3*z4)/
      (8*s12*s123^2*z12*z2) + (s1234*s14*s24*z1*z3*z4)/
      (2*s123^2*s13*z12*z2) + (9*s1234*s23*s24*z1*z3*z4)/
      (16*s12*s123^2*z12*z2) + (s1234*s23*s24*z1*z3*z4)/
      (8*s123^2*s13*z12*z2) - (5*s1234*s14*s23*s24*z1*z3*z4)/
      (8*s12*s123^2*s13*z12*z2) - (s1234*s23^2*s24*z1*z3*z4)/
      (16*s12*s123^2*s13*z12*z2) - (s1234*s24^2*z1*z3*z4)/
      (8*s12*s123^2*z12*z2) + (7*s1234*s24^2*z1*z3*z4)/
      (16*s123^2*s13*z12*z2) - (3*s1234*s23*s24^2*z1*z3*z4)/
      (8*s12*s123^2*s13*z12*z2) + (23*s1234*s34*z1*z3*z4)/
      (16*s123^2*z12*z2) + (19*s12*s1234*s34*z1*z3*z4)/
      (16*s123^2*s13*z12*z2) - (s1234*s14*s34*z1*z3*z4)/
      (8*s123^2*s13*z12*z2) - (13*s1234*s23*s34*z1*z3*z4)/
      (16*s12*s123^2*z12*z2) + (5*s1234*s23*s34*z1*z3*z4)/
      (8*s123^2*s13*z12*z2) - (s1234*s14*s23*s34*z1*z3*z4)/
      (4*s12*s123^2*s13*z12*z2) - (13*s1234*s23^2*s34*z1*z3*z4)/
      (16*s12*s123^2*s13*z12*z2) - (s1234*s24*s34*z1*z3*z4)/
      (8*s12*s123^2*z12*z2) + (s1234*s24*s34*z1*z3*z4)/
      (4*s123^2*s13*z12*z2) - (3*s1234*s23*s24*s34*z1*z3*z4)/
      (8*s12*s123^2*s13*z12*z2) - (3*s1234*s34^2*z1*z3*z4)/
      (16*s123^2*s13*z12*z2) + (89*s12*s1234*z1^2*z3*z4)/
      (8*s123^2*z123^2*z2) - (11*D*s12*s1234*z1^2*z3*z4)/
      (4*s123^2*z123^2*z2) + (55*s12^2*s1234*z1^2*z3*z4)/
      (16*s123^2*s13*z123^2*z2) - (7*D*s12^2*s1234*z1^2*z3*z4)/
      (8*s123^2*s13*z123^2*z2) + (23*s1234*s13*z1^2*z3*z4)/
      (16*s123^2*z123^2*z2) - (3*D*s1234*s13*z1^2*z3*z4)/
      (8*s123^2*z123^2*z2) + (3*s1234*s14*z1^2*z3*z4)/(s123^2*z123^2*z2) - 
     (D*s1234*s14*z1^2*z3*z4)/(s123^2*z123^2*z2) + 
     (5*s12*s1234*s14*z1^2*z3*z4)/(s123^2*s13*z123^2*z2) - 
     (3*D*s12*s1234*s14*z1^2*z3*z4)/(2*s123^2*s13*z123^2*z2) + 
     (25*s1234*s14^2*z1^2*z3*z4)/(16*s123^2*s13*z123^2*z2) - 
     (5*D*s1234*s14^2*z1^2*z3*z4)/(8*s123^2*s13*z123^2*z2) - 
     (11*s1234*s23*z1^2*z3*z4)/(8*s123^2*z123^2*z2) - 
     (D*s1234*s23*z1^2*z3*z4)/(2*s123^2*z123^2*z2) + 
     (59*s12*s1234*s23*z1^2*z3*z4)/(16*s123^2*s13*z123^2*z2) - 
     (3*D*s12*s1234*s23*z1^2*z3*z4)/(2*s123^2*s13*z123^2*z2) + 
     (27*s1234*s13*s23*z1^2*z3*z4)/(16*s12*s123^2*z123^2*z2) - 
     (D*s1234*s13*s23*z1^2*z3*z4)/(2*s12*s123^2*z123^2*z2) + 
     (3*s1234*s14*s23*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
     (D*s1234*s14*s23*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
     (25*s1234*s14*s23*z1^2*z3*z4)/(8*s123^2*s13*z123^2*z2) - 
     (7*D*s1234*s14*s23*z1^2*z3*z4)/(4*s123^2*s13*z123^2*z2) + 
     (21*s1234*s14^2*s23*z1^2*z3*z4)/(16*s12*s123^2*s13*z123^2*z2) - 
     (D*s1234*s14^2*s23*z1^2*z3*z4)/(2*s12*s123^2*s13*z123^2*z2) + 
     (3*s1234*s23^2*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
     (D*s1234*s23^2*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
     (25*s1234*s23^2*z1^2*z3*z4)/(16*s123^2*s13*z123^2*z2) - 
     (9*D*s1234*s23^2*z1^2*z3*z4)/(8*s123^2*s13*z123^2*z2) + 
     (21*s1234*s14*s23^2*z1^2*z3*z4)/(8*s12*s123^2*s13*z123^2*z2) - 
     (D*s1234*s14*s23^2*z1^2*z3*z4)/(s12*s123^2*s13*z123^2*z2) + 
     (21*s1234*s23^3*z1^2*z3*z4)/(16*s12*s123^2*s13*z123^2*z2) - 
     (D*s1234*s23^3*z1^2*z3*z4)/(2*s12*s123^2*s13*z123^2*z2) + 
     (3*s1234*s24*z1^2*z3*z4)/(s123^2*z123^2*z2) - (D*s1234*s24*z1^2*z3*z4)/
      (s123^2*z123^2*z2) + (5*s12*s1234*s24*z1^2*z3*z4)/
      (s123^2*s13*z123^2*z2) - (3*D*s12*s1234*s24*z1^2*z3*z4)/
      (2*s123^2*s13*z123^2*z2) + (25*s1234*s14*s24*z1^2*z3*z4)/
      (8*s123^2*s13*z123^2*z2) - (5*D*s1234*s14*s24*z1^2*z3*z4)/
      (4*s123^2*s13*z123^2*z2) + (3*s1234*s23*s24*z1^2*z3*z4)/
      (s12*s123^2*z123^2*z2) - (D*s1234*s23*s24*z1^2*z3*z4)/
      (s12*s123^2*z123^2*z2) + (25*s1234*s23*s24*z1^2*z3*z4)/
      (8*s123^2*s13*z123^2*z2) - (7*D*s1234*s23*s24*z1^2*z3*z4)/
      (4*s123^2*s13*z123^2*z2) + (21*s1234*s14*s23*s24*z1^2*z3*z4)/
      (8*s12*s123^2*s13*z123^2*z2) - (D*s1234*s14*s23*s24*z1^2*z3*z4)/
      (s12*s123^2*s13*z123^2*z2) + (21*s1234*s23^2*s24*z1^2*z3*z4)/
      (8*s12*s123^2*s13*z123^2*z2) - (D*s1234*s23^2*s24*z1^2*z3*z4)/
      (s12*s123^2*s13*z123^2*z2) + (25*s1234*s24^2*z1^2*z3*z4)/
      (16*s123^2*s13*z123^2*z2) - (5*D*s1234*s24^2*z1^2*z3*z4)/
      (8*s123^2*s13*z123^2*z2) + (21*s1234*s23*s24^2*z1^2*z3*z4)/
      (16*s12*s123^2*s13*z123^2*z2) - (D*s1234*s23*s24^2*z1^2*z3*z4)/
      (2*s12*s123^2*s13*z123^2*z2) + (3*s1234*s34*z1^2*z3*z4)/
      (s123^2*z123^2*z2) - (D*s1234*s34*z1^2*z3*z4)/(s123^2*z123^2*z2) + 
     (5*s12*s1234*s34*z1^2*z3*z4)/(s123^2*s13*z123^2*z2) - 
     (3*D*s12*s1234*s34*z1^2*z3*z4)/(2*s123^2*s13*z123^2*z2) + 
     (25*s1234*s14*s34*z1^2*z3*z4)/(8*s123^2*s13*z123^2*z2) - 
     (5*D*s1234*s14*s34*z1^2*z3*z4)/(4*s123^2*s13*z123^2*z2) + 
     (3*s1234*s23*s34*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
     (D*s1234*s23*s34*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
     (25*s1234*s23*s34*z1^2*z3*z4)/(8*s123^2*s13*z123^2*z2) - 
     (7*D*s1234*s23*s34*z1^2*z3*z4)/(4*s123^2*s13*z123^2*z2) + 
     (21*s1234*s14*s23*s34*z1^2*z3*z4)/(8*s12*s123^2*s13*z123^2*z2) - 
     (D*s1234*s14*s23*s34*z1^2*z3*z4)/(s12*s123^2*s13*z123^2*z2) + 
     (21*s1234*s23^2*s34*z1^2*z3*z4)/(8*s12*s123^2*s13*z123^2*z2) - 
     (D*s1234*s23^2*s34*z1^2*z3*z4)/(s12*s123^2*s13*z123^2*z2) + 
     (25*s1234*s24*s34*z1^2*z3*z4)/(8*s123^2*s13*z123^2*z2) - 
     (5*D*s1234*s24*s34*z1^2*z3*z4)/(4*s123^2*s13*z123^2*z2) + 
     (21*s1234*s23*s24*s34*z1^2*z3*z4)/(8*s12*s123^2*s13*z123^2*z2) - 
     (D*s1234*s23*s24*s34*z1^2*z3*z4)/(s12*s123^2*s13*z123^2*z2) + 
     (25*s1234*s34^2*z1^2*z3*z4)/(16*s123^2*s13*z123^2*z2) - 
     (5*D*s1234*s34^2*z1^2*z3*z4)/(8*s123^2*s13*z123^2*z2) + 
     (21*s1234*s23*s34^2*z1^2*z3*z4)/(16*s12*s123^2*s13*z123^2*z2) - 
     (D*s1234*s23*s34^2*z1^2*z3*z4)/(2*s12*s123^2*s13*z123^2*z2) - 
     (s12^2*s1234*z1^3*z3*z4)/(16*s123^2*s13*z12*z123^2*z2) + 
     (s1234*s13*z1^3*z3*z4)/(16*s123^2*z12*z123^2*z2) - 
     (s12*s1234*s14*z1^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s14^2*z1^3*z3*z4)/(16*s123^2*s13*z12*z123^2*z2) - 
     (3*s12*s1234*s23*z1^3*z3*z4)/(16*s123^2*s13*z12*z123^2*z2) + 
     (s1234*s13*s23*z1^3*z3*z4)/(16*s12*s123^2*z12*z123^2*z2) - 
     (s1234*s14*s23*z1^3*z3*z4)/(4*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s14^2*s23*z1^3*z3*z4)/(16*s12*s123^2*s13*z12*z123^2*z2) - 
     (3*s1234*s23^2*z1^3*z3*z4)/(16*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s14*s23^2*z1^3*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s23^3*z1^3*z3*z4)/(16*s12*s123^2*s13*z12*z123^2*z2) - 
     (s12*s1234*s24*z1^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s14*s24*z1^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s23*s24*z1^3*z3*z4)/(4*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s14*s23*s24*z1^3*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s23^2*s24*z1^3*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s24^2*z1^3*z3*z4)/(16*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s23*s24^2*z1^3*z3*z4)/(16*s12*s123^2*s13*z12*z123^2*z2) - 
     (s12*s1234*s34*z1^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s14*s34*z1^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s23*s34*z1^3*z3*z4)/(4*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s14*s23*s34*z1^3*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s23^2*s34*z1^3*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s24*s34*z1^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s23*s24*s34*z1^3*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s34^2*z1^3*z3*z4)/(16*s123^2*s13*z12*z123^2*z2) - 
     (s1234*s23*s34^2*z1^3*z3*z4)/(16*s12*s123^2*s13*z12*z123^2*z2) - 
     (25*s12*s1234*z1*z3*z4)/(4*s123^2*z123*z2) + (D*s12*s1234*z1*z3*z4)/
      (2*s123^2*z123*z2) - (4*s12^2*s1234*z1*z3*z4)/(s123^2*s13*z123*z2) + 
     (7*D*s12^2*s1234*z1*z3*z4)/(8*s123^2*s13*z123*z2) + 
     (9*s1234*s13*z1*z3*z4)/(4*s123^2*z123*z2) - (3*D*s1234*s13*z1*z3*z4)/
      (8*s123^2*z123*z2) - (3*s1234*s14*z1*z3*z4)/(2*s123^2*z123*z2) + 
     (5*D*s1234*s14*z1*z3*z4)/(8*s123^2*z123*z2) + (9*s12*s1234*s14*z1*z3*z4)/
      (s123^2*s13*z123*z2) - (13*D*s12*s1234*s14*z1*z3*z4)/
      (8*s123^2*s13*z123*z2) + (s1234*s14^2*z1*z3*z4)/
      (4*s123^2*s13*z123*z2) + (D*s1234*s14^2*z1*z3*z4)/
      (4*s123^2*s13*z123*z2) + (25*s1234*s23*z1*z3*z4)/(8*s123^2*z123*z2) - 
     (5*D*s1234*s23*z1*z3*z4)/(8*s123^2*z123*z2) + (s12*s1234*s23*z1*z3*z4)/
      (8*s123^2*s13*z123*z2) + (2*s1234*s13*s23*z1*z3*z4)/
      (s12*s123^2*z123*z2) + (D*s1234*s13*s23*z1*z3*z4)/
      (8*s12*s123^2*z123*z2) - (7*s1234*s14*s23*z1*z3*z4)/
      (8*s12*s123^2*z123*z2) + (D*s1234*s14*s23*z1*z3*z4)/
      (8*s12*s123^2*z123*z2) + (23*s1234*s14*s23*z1*z3*z4)/
      (4*s123^2*s13*z123*z2) - (3*D*s1234*s14*s23*z1*z3*z4)/
      (8*s123^2*s13*z123*z2) - (15*s1234*s14^2*s23*z1*z3*z4)/
      (8*s12*s123^2*s13*z123*z2) + (D*s1234*s14^2*s23*z1*z3*z4)/
      (2*s12*s123^2*s13*z123*z2) + (3*s1234*s23^2*z1*z3*z4)/
      (4*s12*s123^2*z123*z2) + (D*s1234*s23^2*z1*z3*z4)/
      (8*s12*s123^2*z123*z2) + (s1234*s23^2*z1*z3*z4)/
      (8*s123^2*s13*z123*z2) + (D*s1234*s23^2*z1*z3*z4)/
      (8*s123^2*s13*z123*z2) - (13*s1234*s14*s23^2*z1*z3*z4)/
      (8*s12*s123^2*s13*z123*z2) + (D*s1234*s14*s23^2*z1*z3*z4)/
      (2*s12*s123^2*s13*z123*z2) + (s1234*s23^3*z1*z3*z4)/
      (4*s12*s123^2*s13*z123*z2) - (13*s1234*s24*z1*z3*z4)/
      (4*s123^2*z123*z2) + (7*D*s1234*s24*z1*z3*z4)/(8*s123^2*z123*z2) - 
     (25*s12*s1234*s24*z1*z3*z4)/(4*s123^2*s13*z123*z2) + 
     (7*D*s12*s1234*s24*z1*z3*z4)/(8*s123^2*s13*z123*z2) - 
     (9*s1234*s13*s24*z1*z3*z4)/(2*s12*s123^2*z123*z2) - 
     (3*s1234*s14*s24*z1*z3*z4)/(2*s12*s123^2*z123*z2) - 
     (s1234*s14*s24*z1*z3*z4)/(2*s123^2*s13*z123*z2) + 
     (3*D*s1234*s14*s24*z1*z3*z4)/(4*s123^2*s13*z123*z2) - 
     (3*s1234*s23*s24*z1*z3*z4)/(8*s12*s123^2*z123*z2) - 
     (D*s1234*s23*s24*z1*z3*z4)/(8*s12*s123^2*z123*z2) + 
     (9*s1234*s23*s24*z1*z3*z4)/(4*s123^2*s13*z123*z2) + 
     (3*D*s1234*s23*s24*z1*z3*z4)/(8*s123^2*s13*z123*z2) - 
     (13*s1234*s14*s23*s24*z1*z3*z4)/(4*s12*s123^2*s13*z123*z2) + 
     (3*D*s1234*s14*s23*s24*z1*z3*z4)/(4*s12*s123^2*s13*z123*z2) - 
     (9*s1234*s23^2*s24*z1*z3*z4)/(8*s12*s123^2*s13*z123*z2) + 
     (D*s1234*s23^2*s24*z1*z3*z4)/(4*s12*s123^2*s13*z123*z2) - 
     (3*s1234*s24^2*z1*z3*z4)/(2*s12*s123^2*z123*z2) - 
     (3*s1234*s24^2*z1*z3*z4)/(4*s123^2*s13*z123*z2) + 
     (D*s1234*s24^2*z1*z3*z4)/(2*s123^2*s13*z123*z2) - 
     (11*s1234*s23*s24^2*z1*z3*z4)/(8*s12*s123^2*s13*z123*z2) + 
     (D*s1234*s23*s24^2*z1*z3*z4)/(4*s12*s123^2*s13*z123*z2) + 
     (9*s1234*s34*z1*z3*z4)/(4*s123^2*z123*z2) - (11*D*s1234*s34*z1*z3*z4)/
      (8*s123^2*z123*z2) - (39*s12*s1234*s34*z1*z3*z4)/
      (4*s123^2*s13*z123*z2) + (13*D*s12*s1234*s34*z1*z3*z4)/
      (8*s123^2*s13*z123*z2) + (7*s1234*s14*s34*z1*z3*z4)/
      (2*s123^2*s13*z123*z2) - (3*D*s1234*s14*s34*z1*z3*z4)/
      (4*s123^2*s13*z123*z2) - (3*s1234*s23*s34*z1*z3*z4)/
      (8*s12*s123^2*z123*z2) + (D*s1234*s23*s34*z1*z3*z4)/
      (8*s12*s123^2*z123*z2) + (5*s1234*s23*s34*z1*z3*z4)/
      (2*s123^2*s13*z123*z2) - (7*D*s1234*s23*s34*z1*z3*z4)/
      (8*s123^2*s13*z123*z2) - (s1234*s14*s23*s34*z1*z3*z4)/
      (s12*s123^2*s13*z123*z2) + (D*s1234*s14*s23*s34*z1*z3*z4)/
      (4*s12*s123^2*s13*z123*z2) + (9*s1234*s23^2*s34*z1*z3*z4)/
      (8*s12*s123^2*s13*z123*z2) - (D*s1234*s23^2*s34*z1*z3*z4)/
      (4*s12*s123^2*s13*z123*z2) - (3*s1234*s24*s34*z1*z3*z4)/
      (2*s12*s123^2*z123*z2) + (5*s1234*s24*s34*z1*z3*z4)/
      (2*s123^2*s13*z123*z2) - (D*s1234*s24*s34*z1*z3*z4)/
      (2*s123^2*s13*z123*z2) - (s1234*s23*s24*s34*z1*z3*z4)/
      (2*s12*s123^2*s13*z123*z2) + (13*s1234*s34^2*z1*z3*z4)/
      (4*s123^2*s13*z123*z2) - (D*s1234*s34^2*z1*z3*z4)/
      (s123^2*s13*z123*z2) + (7*s1234*s23*s34^2*z1*z3*z4)/
      (8*s12*s123^2*s13*z123*z2) - (D*s1234*s23*s34^2*z1*z3*z4)/
      (4*s12*s123^2*s13*z123*z2) + (3*s12^2*s1234*z1^2*z3*z4)/
      (8*s123^2*s13*z12*z123*z2) - (3*s1234*s13*z1^2*z3*z4)/
      (8*s123^2*z12*z123*z2) - (3*s1234*s14*z1^2*z3*z4)/
      (8*s123^2*z12*z123*z2) + (3*s12*s1234*s14*z1^2*z3*z4)/
      (8*s123^2*s13*z12*z123*z2) - (9*s1234*s23*z1^2*z3*z4)/
      (8*s123^2*z12*z123*z2) - (3*s1234*s13*s23*z1^2*z3*z4)/
      (8*s12*s123^2*z12*z123*z2) - (s1234*s14*s23*z1^2*z3*z4)/
      (4*s12*s123^2*z12*z123*z2) + (3*s1234*s14^2*s23*z1^2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123*z2) - (3*s1234*s23^2*z1^2*z3*z4)/
      (4*s12*s123^2*z12*z123*z2) - (3*s1234*s23^2*z1^2*z3*z4)/
      (4*s123^2*s13*z12*z123*z2) - (3*s1234*s23^3*z1^2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123*z2) - (5*s1234*s24*z1^2*z3*z4)/
      (8*s123^2*z12*z123*z2) - (3*s12*s1234*s24*z1^2*z3*z4)/
      (8*s123^2*s13*z12*z123*z2) + (s1234*s13*s24*z1^2*z3*z4)/
      (2*s12*s123^2*z12*z123*z2) + (s1234*s14*s24*z1^2*z3*z4)/
      (2*s12*s123^2*z12*z123*z2) - (3*s1234*s14*s24*z1^2*z3*z4)/
      (4*s123^2*s13*z12*z123*z2) + (3*s1234*s23*s24*z1^2*z3*z4)/
      (4*s12*s123^2*z12*z123*z2) - (s1234*s23*s24*z1^2*z3*z4)/
      (4*s123^2*s13*z12*z123*z2) + (5*s1234*s14*s23*s24*z1^2*z3*z4)/
      (4*s12*s123^2*s13*z12*z123*z2) + (s1234*s23^2*s24*z1^2*z3*z4)/
      (2*s12*s123^2*s13*z12*z123*z2) + (s1234*s24^2*z1^2*z3*z4)/
      (2*s12*s123^2*z12*z123*z2) - (3*s1234*s24^2*z1^2*z3*z4)/
      (4*s123^2*s13*z12*z123*z2) + (7*s1234*s23*s24^2*z1^2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123*z2) - (s1234*s34*z1^2*z3*z4)/
      (8*s123^2*z12*z123*z2) + (5*s12*s1234*s34*z1^2*z3*z4)/
      (8*s123^2*s13*z12*z123*z2) + (s1234*s14*s34*z1^2*z3*z4)/
      (4*s123^2*s13*z12*z123*z2) - (3*s1234*s23*s34*z1^2*z3*z4)/
      (4*s12*s123^2*z12*z123*z2) - (s1234*s23*s34*z1^2*z3*z4)/
      (4*s123^2*s13*z12*z123*z2) + (s1234*s14*s23*s34*z1^2*z3*z4)/
      (4*s12*s123^2*s13*z12*z123*z2) - (s1234*s23^2*s34*z1^2*z3*z4)/
      (2*s12*s123^2*s13*z12*z123*z2) + (s1234*s24*s34*z1^2*z3*z4)/
      (2*s12*s123^2*z12*z123*z2) - (s1234*s24*s34*z1^2*z3*z4)/
      (2*s123^2*s13*z12*z123*z2) + (3*s1234*s23*s24*s34*z1^2*z3*z4)/
      (4*s12*s123^2*s13*z12*z123*z2) + (s1234*s34^2*z1^2*z3*z4)/
      (4*s123^2*s13*z12*z123*z2) - (s1234*s23*s34^2*z1^2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123*z2) + (3*s12*s1234*z1*z3*z4)/
      (4*s123^2*z13*z2) - (D*s12*s1234*z1*z3*z4)/(8*s123^2*z13*z2) + 
     (s12^2*s1234*z1*z3*z4)/(8*s123^2*s13*z13*z2) + 
     (5*s1234*s13*z1*z3*z4)/(8*s123^2*z13*z2) - (D*s1234*s13*z1*z3*z4)/
      (8*s123^2*z13*z2) - (11*s1234*s14*z1*z3*z4)/(8*s123^2*z13*z2) + 
     (D*s1234*s14*z1*z3*z4)/(4*s123^2*z13*z2) - (11*s12*s1234*s14*z1*z3*z4)/
      (8*s123^2*s13*z13*z2) + (3*D*s12*s1234*s14*z1*z3*z4)/
      (8*s123^2*s13*z13*z2) + (D*s1234*s14^2*z1*z3*z4)/
      (8*s123^2*s13*z13*z2) - (s1234*s23*z1*z3*z4)/(4*s123^2*z13*z2) + 
     (D*s1234*s23*z1*z3*z4)/(8*s123^2*z13*z2) - (5*s12*s1234*s23*z1*z3*z4)/
      (16*s123^2*s13*z13*z2) + (D*s12*s1234*s23*z1*z3*z4)/
      (8*s123^2*s13*z13*z2) - (7*s1234*s13*s23*z1*z3*z4)/
      (16*s12*s123^2*z13*z2) + (D*s1234*s13*s23*z1*z3*z4)/
      (8*s12*s123^2*z13*z2) - (5*s1234*s14*s23*z1*z3*z4)/
      (4*s123^2*s13*z13*z2) + (3*D*s1234*s14*s23*z1*z3*z4)/
      (8*s123^2*s13*z13*z2) - (5*s1234*s14^2*s23*z1*z3*z4)/
      (16*s12*s123^2*s13*z13*z2) + (D*s1234*s14^2*s23*z1*z3*z4)/
      (8*s12*s123^2*s13*z13*z2) - (7*s1234*s23^2*z1*z3*z4)/
      (8*s12*s123^2*z13*z2) + (D*s1234*s23^2*z1*z3*z4)/
      (4*s12*s123^2*z13*z2) - (7*s1234*s23^2*z1*z3*z4)/
      (8*s123^2*s13*z13*z2) + (D*s1234*s23^2*z1*z3*z4)/
      (4*s123^2*s13*z13*z2) - (7*s1234*s23^3*z1*z3*z4)/
      (16*s12*s123^2*s13*z13*z2) + (D*s1234*s23^3*z1*z3*z4)/
      (8*s12*s123^2*s13*z13*z2) + (s1234*s24*z1*z3*z4)/(8*s123^2*z13*z2) - 
     (3*s12*s1234*s24*z1*z3*z4)/(8*s123^2*s13*z13*z2) + 
     (D*s12*s1234*s24*z1*z3*z4)/(8*s123^2*s13*z13*z2) + 
     (s1234*s13*s24*z1*z3*z4)/(2*s12*s123^2*z13*z2) + 
     (s1234*s14*s24*z1*z3*z4)/(2*s12*s123^2*z13*z2) - 
     (D*s1234*s14*s24*z1*z3*z4)/(4*s12*s123^2*z13*z2) + 
     (s1234*s14*s24*z1*z3*z4)/(4*s123^2*s13*z13*z2) + 
     (s1234*s23*s24*z1*z3*z4)/(s12*s123^2*z13*z2) + 
     (s1234*s23*s24*z1*z3*z4)/(4*s123^2*s13*z13*z2) + 
     (D*s1234*s23*s24*z1*z3*z4)/(8*s123^2*s13*z13*z2) - 
     (s1234*s14*s23*s24*z1*z3*z4)/(8*s12*s123^2*s13*z13*z2) + 
     (s1234*s23^2*s24*z1*z3*z4)/(2*s12*s123^2*s13*z13*z2) + 
     (s1234*s24^2*z1*z3*z4)/(2*s12*s123^2*z13*z2) - 
     (D*s1234*s24^2*z1*z3*z4)/(4*s12*s123^2*z13*z2) + 
     (s1234*s24^2*z1*z3*z4)/(4*s123^2*s13*z13*z2) - 
     (D*s1234*s24^2*z1*z3*z4)/(8*s123^2*s13*z13*z2) + 
     (3*s1234*s23*s24^2*z1*z3*z4)/(16*s12*s123^2*s13*z13*z2) - 
     (D*s1234*s23*s24^2*z1*z3*z4)/(8*s12*s123^2*s13*z13*z2) - 
     (11*s1234*s34*z1*z3*z4)/(8*s123^2*z13*z2) + (D*s1234*s34*z1*z3*z4)/
      (4*s123^2*z13*z2) - (11*s12*s1234*s34*z1*z3*z4)/(8*s123^2*s13*z13*z2) + 
     (3*D*s12*s1234*s34*z1*z3*z4)/(8*s123^2*s13*z13*z2) + 
     (3*s1234*s14*s34*z1*z3*z4)/(4*s123^2*s13*z13*z2) - 
     (5*s1234*s23*s34*z1*z3*z4)/(4*s123^2*s13*z13*z2) + 
     (3*D*s1234*s23*s34*z1*z3*z4)/(8*s123^2*s13*z13*z2) + 
     (s1234*s14*s23*s34*z1*z3*z4)/(8*s12*s123^2*s13*z13*z2) - 
     (s1234*s24*s34*z1*z3*z4)/(s12*s123^2*z13*z2) + 
     (D*s1234*s24*s34*z1*z3*z4)/(4*s12*s123^2*z13*z2) - 
     (s1234*s24*s34*z1*z3*z4)/(2*s123^2*s13*z13*z2) + 
     (D*s1234*s24*s34*z1*z3*z4)/(4*s123^2*s13*z13*z2) - 
     (7*s1234*s23*s24*s34*z1*z3*z4)/(8*s12*s123^2*s13*z13*z2) + 
     (D*s1234*s23*s24*s34*z1*z3*z4)/(4*s12*s123^2*s13*z13*z2) + 
     (3*s1234*s34^2*z1*z3*z4)/(4*s123^2*s13*z13*z2) - 
     (D*s1234*s34^2*z1*z3*z4)/(8*s123^2*s13*z13*z2) + 
     (7*s1234*s23*s34^2*z1*z3*z4)/(16*s12*s123^2*s13*z13*z2) - 
     (D*s1234*s23*s34^2*z1*z3*z4)/(8*s12*s123^2*s13*z13*z2) + 
     (s1234*s23*z1^2*z3*z4)/(8*s123^2*z12*z13*z2) + 
     (s12*s1234*s23*z1^2*z3*z4)/(16*s123^2*s13*z12*z13*z2) + 
     (s1234*s13*s23*z1^2*z3*z4)/(16*s12*s123^2*z12*z13*z2) - 
     (s1234*s14*s23*z1^2*z3*z4)/(8*s12*s123^2*z12*z13*z2) - 
     (s1234*s14*s23*z1^2*z3*z4)/(8*s123^2*s13*z12*z13*z2) + 
     (s1234*s14^2*s23*z1^2*z3*z4)/(16*s12*s123^2*s13*z12*z13*z2) + 
     (s1234*s23^2*z1^2*z3*z4)/(8*s12*s123^2*z12*z13*z2) + 
     (s1234*s23^2*z1^2*z3*z4)/(8*s123^2*s13*z12*z13*z2) - 
     (s1234*s14*s23^2*z1^2*z3*z4)/(8*s12*s123^2*s13*z12*z13*z2) + 
     (s1234*s23^3*z1^2*z3*z4)/(16*s12*s123^2*s13*z12*z13*z2) - 
     (s1234*s23*s24*z1^2*z3*z4)/(8*s12*s123^2*z12*z13*z2) - 
     (s1234*s23*s24*z1^2*z3*z4)/(8*s123^2*s13*z12*z13*z2) + 
     (s1234*s14*s23*s24*z1^2*z3*z4)/(8*s12*s123^2*s13*z12*z13*z2) - 
     (s1234*s23^2*s24*z1^2*z3*z4)/(8*s12*s123^2*s13*z12*z13*z2) + 
     (s1234*s23*s24^2*z1^2*z3*z4)/(16*s12*s123^2*s13*z12*z13*z2) - 
     (s1234*s23*s34*z1^2*z3*z4)/(8*s12*s123^2*z12*z13*z2) - 
     (s1234*s23*s34*z1^2*z3*z4)/(8*s123^2*s13*z12*z13*z2) + 
     (s1234*s14*s23*s34*z1^2*z3*z4)/(8*s12*s123^2*s13*z12*z13*z2) - 
     (s1234*s23^2*s34*z1^2*z3*z4)/(8*s12*s123^2*s13*z12*z13*z2) + 
     (s1234*s23*s24*s34*z1^2*z3*z4)/(8*s12*s123^2*s13*z12*z13*z2) + 
     (s1234*s23*s34^2*z1^2*z3*z4)/(16*s12*s123^2*s13*z12*z13*z2) + 
     (s12*s1234*z1^3*z3*z4)/(s123^2*z123^2*z13*z2) - 
     (D*s12*s1234*z1^3*z3*z4)/(2*s123^2*z123^2*z13*z2) + 
     (11*s12^2*s1234*z1^3*z3*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (5*D*s12^2*s1234*z1^3*z3*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s13*z1^3*z3*z4)/(8*s123^2*z123^2*z13*z2) + 
     (D*s1234*s13*z1^3*z3*z4)/(8*s123^2*z123^2*z13*z2) - 
     (3*s1234*s14*z1^3*z3*z4)/(4*s123^2*z123^2*z13*z2) + 
     (D*s1234*s14*z1^3*z3*z4)/(4*s123^2*z123^2*z13*z2) + 
     (s12*s1234*s14*z1^3*z3*z4)/(s123^2*s13*z123^2*z13*z2) - 
     (D*s12*s1234*s14*z1^3*z3*z4)/(2*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s14^2*z1^3*z3*z4)/(8*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s14^2*z1^3*z3*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s23*z1^3*z3*z4)/(4*s123^2*z123^2*z13*z2) + 
     (D*s1234*s23*z1^3*z3*z4)/(4*s123^2*z123^2*z13*z2) + 
     (5*s12*s1234*s23*z1^3*z3*z4)/(4*s123^2*s13*z123^2*z13*z2) - 
     (5*D*s12*s1234*s23*z1^3*z3*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (s1234*s13*s23*z1^3*z3*z4)/(4*s12*s123^2*z123^2*z13*z2) + 
     (D*s1234*s13*s23*z1^3*z3*z4)/(8*s12*s123^2*z123^2*z13*z2) - 
     (s1234*s14*s23*z1^3*z3*z4)/(2*s12*s123^2*z123^2*z13*z2) + 
     (D*s1234*s14*s23*z1^3*z3*z4)/(4*s12*s123^2*z123^2*z13*z2) - 
     (3*s1234*s14*s23*z1^3*z3*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s14*s23*z1^3*z3*z4)/(4*s123^2*s13*z123^2*z13*z2) - 
     (s1234*s14^2*s23*z1^3*z3*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s14^2*s23*z1^3*z3*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) - 
     (s1234*s23^2*z1^3*z3*z4)/(2*s12*s123^2*z123^2*z13*z2) + 
     (D*s1234*s23^2*z1^3*z3*z4)/(4*s12*s123^2*z123^2*z13*z2) - 
     (3*s1234*s23^2*z1^3*z3*z4)/(8*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s23^2*z1^3*z3*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (s1234*s14*s23^2*z1^3*z3*z4)/(2*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s14*s23^2*z1^3*z3*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) - 
     (s1234*s23^3*z1^3*z3*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s23^3*z1^3*z3*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s24*z1^3*z3*z4)/(4*s123^2*z123^2*z13*z2) + 
     (D*s1234*s24*z1^3*z3*z4)/(4*s123^2*z123^2*z13*z2) + 
     (s12*s1234*s24*z1^3*z3*z4)/(s123^2*s13*z123^2*z13*z2) - 
     (D*s12*s1234*s24*z1^3*z3*z4)/(2*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s14*s24*z1^3*z3*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s14*s24*z1^3*z3*z4)/(4*s123^2*s13*z123^2*z13*z2) - 
     (s1234*s23*s24*z1^3*z3*z4)/(2*s12*s123^2*z123^2*z13*z2) + 
     (D*s1234*s23*s24*z1^3*z3*z4)/(4*s12*s123^2*z123^2*z13*z2) - 
     (3*s1234*s23*s24*z1^3*z3*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s23*s24*z1^3*z3*z4)/(4*s123^2*s13*z123^2*z13*z2) - 
     (s1234*s14*s23*s24*z1^3*z3*z4)/(2*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s14*s23*s24*z1^3*z3*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) - 
     (s1234*s23^2*s24*z1^3*z3*z4)/(2*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s23^2*s24*z1^3*z3*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s24^2*z1^3*z3*z4)/(8*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s24^2*z1^3*z3*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (s1234*s23*s24^2*z1^3*z3*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s23*s24^2*z1^3*z3*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s34*z1^3*z3*z4)/(4*s123^2*z123^2*z13*z2) + 
     (D*s1234*s34*z1^3*z3*z4)/(4*s123^2*z123^2*z13*z2) + 
     (s12*s1234*s34*z1^3*z3*z4)/(s123^2*s13*z123^2*z13*z2) - 
     (D*s12*s1234*s34*z1^3*z3*z4)/(2*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s14*s34*z1^3*z3*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s14*s34*z1^3*z3*z4)/(4*s123^2*s13*z123^2*z13*z2) - 
     (s1234*s23*s34*z1^3*z3*z4)/(2*s12*s123^2*z123^2*z13*z2) + 
     (D*s1234*s23*s34*z1^3*z3*z4)/(4*s12*s123^2*z123^2*z13*z2) - 
     (3*s1234*s23*s34*z1^3*z3*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s23*s34*z1^3*z3*z4)/(4*s123^2*s13*z123^2*z13*z2) - 
     (s1234*s14*s23*s34*z1^3*z3*z4)/(2*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s14*s23*s34*z1^3*z3*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) - 
     (s1234*s23^2*s34*z1^3*z3*z4)/(2*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s23^2*s34*z1^3*z3*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s24*s34*z1^3*z3*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s24*s34*z1^3*z3*z4)/(4*s123^2*s13*z123^2*z13*z2) - 
     (s1234*s23*s24*s34*z1^3*z3*z4)/(2*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s23*s24*s34*z1^3*z3*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s34^2*z1^3*z3*z4)/(8*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s34^2*z1^3*z3*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (s1234*s23*s34^2*z1^3*z3*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s23*s34^2*z1^3*z3*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) + 
     (s12*s1234*z1^4*z3*z4)/(4*s123^2*z12*z123^2*z13*z2) + 
     (s12^2*s1234*z1^4*z3*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s13*z1^4*z3*z4)/(8*s123^2*z12*z123^2*z13*z2) + 
     (s1234*s14*z1^4*z3*z4)/(4*s123^2*z12*z123^2*z13*z2) + 
     (s12*s1234*s14*z1^4*z3*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s14^2*z1^4*z3*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23*z1^4*z3*z4)/(4*s123^2*z12*z123^2*z13*z2) + 
     (s12*s1234*s23*z1^4*z3*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s14*s23*z1^4*z3*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23^2*z1^4*z3*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s24*z1^4*z3*z4)/(4*s123^2*z12*z123^2*z13*z2) + 
     (s12*s1234*s24*z1^4*z3*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s14*s24*z1^4*z3*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23*s24*z1^4*z3*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s24^2*z1^4*z3*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s34*z1^4*z3*z4)/(4*s123^2*z12*z123^2*z13*z2) + 
     (s12*s1234*s34*z1^4*z3*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s14*s34*z1^4*z3*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23*s34*z1^4*z3*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s24*s34*z1^4*z3*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s34^2*z1^4*z3*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) + 
     (11*s12*s1234*z1^2*z3*z4)/(16*s123^2*z123*z13*z2) + 
     (D*s12*s1234*z1^2*z3*z4)/(8*s123^2*z123*z13*z2) + 
     (s12^2*s1234*z1^2*z3*z4)/(2*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s13*z1^2*z3*z4)/(16*s123^2*z123*z13*z2) + 
     (D*s1234*s13*z1^2*z3*z4)/(8*s123^2*z123*z13*z2) + 
     (s1234*s14*z1^2*z3*z4)/(16*s123^2*z123*z13*z2) - 
     (D*s1234*s14*z1^2*z3*z4)/(8*s123^2*z123*z13*z2) - 
     (7*s12*s1234*s14*z1^2*z3*z4)/(8*s123^2*s13*z123*z13*z2) + 
     (D*s12*s1234*s14*z1^2*z3*z4)/(4*s123^2*s13*z123*z13*z2) - 
     (s1234*s14^2*z1^2*z3*z4)/(8*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s14^2*z1^2*z3*z4)/(4*s123^2*s13*z123*z13*z2) + 
     (9*s1234*s23*z1^2*z3*z4)/(16*s123^2*z123*z13*z2) + 
     (D*s1234*s23*z1^2*z3*z4)/(4*s123^2*z123*z13*z2) + 
     (11*s12*s1234*s23*z1^2*z3*z4)/(16*s123^2*s13*z123*z13*z2) + 
     (D*s12*s1234*s23*z1^2*z3*z4)/(8*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s13*s23*z1^2*z3*z4)/(16*s12*s123^2*z123*z13*z2) + 
     (9*s1234*s14*s23*z1^2*z3*z4)/(16*s12*s123^2*z123*z13*z2) - 
     (D*s1234*s14*s23*z1^2*z3*z4)/(4*s12*s123^2*z123*z13*z2) + 
     (3*s1234*s14*s23*z1^2*z3*z4)/(16*s123^2*s13*z123*z13*z2) - 
     (3*D*s1234*s14*s23*z1^2*z3*z4)/(8*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s14^2*s23*z1^2*z3*z4)/(8*s12*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s14^2*s23*z1^2*z3*z4)/(4*s12*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s23^2*z1^2*z3*z4)/(8*s12*s123^2*z123*z13*z2) + 
     (3*s1234*s23^2*z1^2*z3*z4)/(8*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s23^2*z1^2*z3*z4)/(8*s123^2*s13*z123*z13*z2) + 
     (9*s1234*s14*s23^2*z1^2*z3*z4)/(16*s12*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s14*s23^2*z1^2*z3*z4)/(4*s12*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s23^3*z1^2*z3*z4)/(16*s12*s123^2*s13*z123*z13*z2) - 
     (29*s1234*s24*z1^2*z3*z4)/(16*s123^2*z123*z13*z2) + 
     (7*D*s1234*s24*z1^2*z3*z4)/(8*s123^2*z123*z13*z2) - 
     (13*s12*s1234*s24*z1^2*z3*z4)/(8*s123^2*s13*z123*z13*z2) + 
     (3*D*s12*s1234*s24*z1^2*z3*z4)/(4*s123^2*s13*z123*z13*z2) - 
     (9*s1234*s13*s24*z1^2*z3*z4)/(8*s12*s123^2*z123*z13*z2) + 
     (D*s1234*s13*s24*z1^2*z3*z4)/(2*s12*s123^2*z123*z13*z2) - 
     (9*s1234*s14*s24*z1^2*z3*z4)/(8*s12*s123^2*z123*z13*z2) + 
     (D*s1234*s14*s24*z1^2*z3*z4)/(2*s12*s123^2*z123*z13*z2) - 
     (s1234*s14*s24*z1^2*z3*z4)/(s123^2*s13*z123*z13*z2) - 
     (27*s1234*s23*s24*z1^2*z3*z4)/(16*s12*s123^2*z123*z13*z2) + 
     (3*D*s1234*s23*s24*z1^2*z3*z4)/(4*s12*s123^2*z123*z13*z2) - 
     (27*s1234*s23*s24*z1^2*z3*z4)/(16*s123^2*s13*z123*z13*z2) + 
     (5*D*s1234*s23*s24*z1^2*z3*z4)/(8*s123^2*s13*z123*z13*z2) - 
     (3*s1234*s14*s23*s24*z1^2*z3*z4)/(8*s12*s123^2*s13*z123*z13*z2) - 
     (9*s1234*s23^2*s24*z1^2*z3*z4)/(16*s12*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s23^2*s24*z1^2*z3*z4)/(4*s12*s123^2*s13*z123*z13*z2) - 
     (9*s1234*s24^2*z1^2*z3*z4)/(8*s12*s123^2*z123*z13*z2) + 
     (D*s1234*s24^2*z1^2*z3*z4)/(2*s12*s123^2*z123*z13*z2) - 
     (7*s1234*s24^2*z1^2*z3*z4)/(8*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s24^2*z1^2*z3*z4)/(4*s123^2*s13*z123*z13*z2) - 
     (3*s1234*s23*s24^2*z1^2*z3*z4)/(4*s12*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s23*s24^2*z1^2*z3*z4)/(4*s12*s123^2*s13*z123*z13*z2) + 
     (17*s1234*s34*z1^2*z3*z4)/(16*s123^2*z123*z13*z2) - 
     (3*D*s1234*s34*z1^2*z3*z4)/(8*s123^2*z123*z13*z2) + 
     (s12*s1234*s34*z1^2*z3*z4)/(8*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s14*s34*z1^2*z3*z4)/(4*s123^2*s13*z123*z13*z2) - 
     (3*D*s1234*s14*s34*z1^2*z3*z4)/(4*s123^2*s13*z123*z13*z2) + 
     (9*s1234*s23*s34*z1^2*z3*z4)/(16*s12*s123^2*z123*z13*z2) - 
     (D*s1234*s23*s34*z1^2*z3*z4)/(4*s12*s123^2*z123*z13*z2) + 
     (19*s1234*s23*s34*z1^2*z3*z4)/(16*s123^2*s13*z123*z13*z2) - 
     (5*D*s1234*s23*s34*z1^2*z3*z4)/(8*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s14*s23*s34*z1^2*z3*z4)/(4*s12*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s14*s23*s34*z1^2*z3*z4)/(2*s12*s123^2*s13*z123*z13*z2) + 
     (9*s1234*s23^2*s34*z1^2*z3*z4)/(16*s12*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s23^2*s34*z1^2*z3*z4)/(4*s12*s123^2*s13*z123*z13*z2) - 
     (9*s1234*s24*s34*z1^2*z3*z4)/(8*s12*s123^2*z123*z13*z2) + 
     (D*s1234*s24*s34*z1^2*z3*z4)/(2*s12*s123^2*z123*z13*z2) - 
     (D*s1234*s24*s34*z1^2*z3*z4)/(4*s123^2*s13*z123*z13*z2) - 
     (3*s1234*s23*s24*s34*z1^2*z3*z4)/(8*s12*s123^2*s13*z123*z13*z2) + 
     (7*s1234*s34^2*z1^2*z3*z4)/(8*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s34^2*z1^2*z3*z4)/(2*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s23*s34^2*z1^2*z3*z4)/(8*s12*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s23*s34^2*z1^2*z3*z4)/(4*s12*s123^2*s13*z123*z13*z2) + 
     (s12*s1234*z1^3*z3*z4)/(8*s123^2*z12*z123*z13*z2) + 
     (s12^2*s1234*z1^3*z3*z4)/(16*s123^2*s13*z12*z123*z13*z2) + 
     (s1234*s13*z1^3*z3*z4)/(16*s123^2*z12*z123*z13*z2) - 
     (s1234*s14*z1^3*z3*z4)/(16*s123^2*z12*z123*z13*z2) - 
     (s12*s1234*s14*z1^3*z3*z4)/(16*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s14^2*z1^3*z3*z4)/(8*s123^2*s13*z12*z123*z13*z2) + 
     (s1234*s23*z1^3*z3*z4)/(4*s123^2*z12*z123*z13*z2) + 
     (3*s12*s1234*s23*z1^3*z3*z4)/(16*s123^2*s13*z12*z123*z13*z2) + 
     (s1234*s13*s23*z1^3*z3*z4)/(16*s12*s123^2*z12*z123*z13*z2) - 
     (s1234*s14*s23*z1^3*z3*z4)/(16*s12*s123^2*z12*z123*z13*z2) - 
     (s1234*s14*s23*z1^3*z3*z4)/(8*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s14^2*s23*z1^3*z3*z4)/(8*s12*s123^2*s13*z12*z123*z13*z2) + 
     (s1234*s23^2*z1^3*z3*z4)/(8*s12*s123^2*z12*z123*z13*z2) + 
     (3*s1234*s23^2*z1^3*z3*z4)/(16*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s14*s23^2*z1^3*z3*z4)/(16*s12*s123^2*s13*z12*z123*z13*z2) + 
     (s1234*s23^3*z1^3*z3*z4)/(16*s12*s123^2*s13*z12*z123*z13*z2) + 
     (3*s1234*s24*z1^3*z3*z4)/(16*s123^2*z12*z123*z13*z2) + 
     (s12*s1234*s24*z1^3*z3*z4)/(16*s123^2*s13*z12*z123*z13*z2) + 
     (s1234*s13*s24*z1^3*z3*z4)/(8*s12*s123^2*z12*z123*z13*z2) + 
     (s1234*s14*s24*z1^3*z3*z4)/(8*s12*s123^2*z12*z123*z13*z2) - 
     (s1234*s14*s24*z1^3*z3*z4)/(8*s123^2*s13*z12*z123*z13*z2) + 
     (3*s1234*s23*s24*z1^3*z3*z4)/(16*s12*s123^2*z12*z123*z13*z2) + 
     (s1234*s23*s24*z1^3*z3*z4)/(8*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s14*s23*s24*z1^3*z3*z4)/(8*s12*s123^2*s13*z12*z123*z13*z2) + 
     (s1234*s23^2*s24*z1^3*z3*z4)/(16*s12*s123^2*s13*z12*z123*z13*z2) + 
     (s1234*s24^2*z1^3*z3*z4)/(8*s12*s123^2*z12*z123*z13*z2) - 
     (s1234*s34*z1^3*z3*z4)/(16*s123^2*z12*z123*z13*z2) - 
     (s12*s1234*s34*z1^3*z3*z4)/(16*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s14*s34*z1^3*z3*z4)/(4*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s23*s34*z1^3*z3*z4)/(16*s12*s123^2*z12*z123*z13*z2) - 
     (s1234*s23*s34*z1^3*z3*z4)/(8*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s14*s23*s34*z1^3*z3*z4)/(4*s12*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s23^2*s34*z1^3*z3*z4)/(16*s12*s123^2*s13*z12*z123*z13*z2) + 
     (s1234*s24*s34*z1^3*z3*z4)/(8*s12*s123^2*z12*z123*z13*z2) - 
     (s1234*s24*s34*z1^3*z3*z4)/(8*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s23*s24*s34*z1^3*z3*z4)/(8*s12*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s34^2*z1^3*z3*z4)/(8*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s23*s34^2*z1^3*z3*z4)/(8*s12*s123^2*s13*z12*z123*z13*z2) + 
     (7*s12*s1234*z2*z3*z4)/(8*s123^2*z1*z12) - (D*s12*s1234*z2*z3*z4)/
      (4*s123^2*z1*z12) + (11*s1234*s13*z2*z3*z4)/(8*s123^2*z1*z12) - 
     (D*s1234*s13*z2*z3*z4)/(2*s123^2*z1*z12) + (s1234*s13^2*z2*z3*z4)/
      (2*s12*s123^2*z1*z12) - (D*s1234*s13^2*z2*z3*z4)/
      (4*s12*s123^2*z1*z12) + (s1234*s14*z2*z3*z4)/(4*s123^2*z1*z12) + 
     (s12*s1234*s14*z2*z3*z4)/(8*s123^2*s13*z1*z12) + 
     (s1234*s13*s14*z2*z3*z4)/(2*s12*s123^2*z1*z12) + 
     (s1234*s14^2*z2*z3*z4)/(2*s12*s123^2*z1*z12) - 
     (s1234*s14^2*z2*z3*z4)/(8*s123^2*s13*z1*z12) + 
     (15*s1234*s23*z2*z3*z4)/(8*s123^2*z1*z12) - (D*s1234*s23*z2*z3*z4)/
      (2*s123^2*z1*z12) + (s12*s1234*s23*z2*z3*z4)/(4*s123^2*s13*z1*z12) + 
     (5*s1234*s13*s23*z2*z3*z4)/(4*s12*s123^2*z1*z12) - 
     (D*s1234*s13*s23*z2*z3*z4)/(2*s12*s123^2*z1*z12) - 
     (5*s1234*s14*s23*z2*z3*z4)/(8*s123^2*s13*z1*z12) + 
     (s1234*s14^2*s23*z2*z3*z4)/(4*s12*s123^2*s13*z1*z12) + 
     (3*s1234*s23^2*z2*z3*z4)/(4*s12*s123^2*z1*z12) - 
     (D*s1234*s23^2*z2*z3*z4)/(4*s12*s123^2*z1*z12) + 
     (s1234*s23^2*z2*z3*z4)/(4*s123^2*s13*z1*z12) - 
     (s1234*s14*s23^2*z2*z3*z4)/(2*s12*s123^2*s13*z1*z12) - 
     (s1234*s24*z2*z3*z4)/(2*s123^2*z1*z12) - (3*s12*s1234*s24*z2*z3*z4)/
      (8*s123^2*s13*z1*z12) + (s1234*s13*s24*z2*z3*z4)/
      (4*s12*s123^2*z1*z12) + (3*s1234*s14*s24*z2*z3*z4)/
      (4*s12*s123^2*z1*z12) + (s1234*s23*s24*z2*z3*z4)/
      (4*s12*s123^2*z1*z12) - (5*s1234*s23*s24*z2*z3*z4)/
      (8*s123^2*s13*z1*z12) + (s1234*s14*s23*s24*z2*z3*z4)/
      (4*s12*s123^2*s13*z1*z12) + (s1234*s24^2*z2*z3*z4)/
      (4*s12*s123^2*z1*z12) + (s1234*s24^2*z2*z3*z4)/(8*s123^2*s13*z1*z12) - 
     (3*s12*s1234*s34*z2*z3*z4)/(8*s123^2*s13*z1*z12) + 
     (3*s1234*s13*s34*z2*z3*z4)/(4*s12*s123^2*z1*z12) + 
     (s1234*s14*s34*z2*z3*z4)/(2*s12*s123^2*z1*z12) + 
     (3*s1234*s23*s34*z2*z3*z4)/(4*s12*s123^2*z1*z12) - 
     (5*s1234*s23*s34*z2*z3*z4)/(8*s123^2*s13*z1*z12) + 
     (s1234*s14*s23*s34*z2*z3*z4)/(4*s12*s123^2*s13*z1*z12) + 
     (s1234*s24*s34*z2*z3*z4)/(4*s12*s123^2*z1*z12) + 
     (s1234*s24*s34*z2*z3*z4)/(4*s123^2*s13*z1*z12) + 
     (s1234*s34^2*z2*z3*z4)/(8*s123^2*s13*z1*z12) - 
     (131*s12*s1234*z2*z3*z4)/(16*s123^2*z123^2) + (35*D*s12*s1234*z2*z3*z4)/
      (8*s123^2*z123^2) + (3*s12^2*s1234*z2*z3*z4)/(16*s123^2*s13*z123^2) - 
     (3*D*s12^2*s1234*z2*z3*z4)/(8*s123^2*s13*z123^2) - 
     (131*s1234*s13*z2*z3*z4)/(16*s123^2*z123^2) + (35*D*s1234*s13*z2*z3*z4)/
      (8*s123^2*z123^2) + (3*s1234*s13^2*z2*z3*z4)/(16*s12*s123^2*z123^2) - 
     (3*D*s1234*s13^2*z2*z3*z4)/(8*s12*s123^2*z123^2) - 
     (6*s1234*s14*z2*z3*z4)/(s123^2*z123^2) + (3*D*s1234*s14*z2*z3*z4)/
      (s123^2*z123^2) + (s12*s1234*s14*z2*z3*z4)/(2*s123^2*s13*z123^2) - 
     (D*s12*s1234*s14*z2*z3*z4)/(2*s123^2*s13*z123^2) + 
     (s1234*s13*s14*z2*z3*z4)/(2*s12*s123^2*z123^2) - 
     (D*s1234*s13*s14*z2*z3*z4)/(2*s12*s123^2*z123^2) + 
     (5*s1234*s14^2*z2*z3*z4)/(16*s12*s123^2*z123^2) - 
     (D*s1234*s14^2*z2*z3*z4)/(8*s12*s123^2*z123^2) + 
     (5*s1234*s14^2*z2*z3*z4)/(16*s123^2*s13*z123^2) - 
     (D*s1234*s14^2*z2*z3*z4)/(8*s123^2*s13*z123^2) + 
     (s1234*s23*z2*z3*z4)/(2*s123^2*z123^2) + (5*s12*s1234*s23*z2*z3*z4)/
      (4*s123^2*s13*z123^2) - (D*s12*s1234*s23*z2*z3*z4)/
      (s123^2*s13*z123^2) + (5*s1234*s13*s23*z2*z3*z4)/
      (4*s12*s123^2*z123^2) - (D*s1234*s13*s23*z2*z3*z4)/
      (s12*s123^2*z123^2) + (17*s1234*s14*s23*z2*z3*z4)/
      (8*s12*s123^2*z123^2) - (5*D*s1234*s14*s23*z2*z3*z4)/
      (4*s12*s123^2*z123^2) + (17*s1234*s14*s23*z2*z3*z4)/
      (8*s123^2*s13*z123^2) - (5*D*s1234*s14*s23*z2*z3*z4)/
      (4*s123^2*s13*z123^2) + (3*s1234*s14^2*s23*z2*z3*z4)/
      (4*s12*s123^2*s13*z123^2) - (D*s1234*s14^2*s23*z2*z3*z4)/
      (2*s12*s123^2*s13*z123^2) + (29*s1234*s23^2*z2*z3*z4)/
      (16*s12*s123^2*z123^2) - (9*D*s1234*s23^2*z2*z3*z4)/
      (8*s12*s123^2*z123^2) + (29*s1234*s23^2*z2*z3*z4)/
      (16*s123^2*s13*z123^2) - (9*D*s1234*s23^2*z2*z3*z4)/
      (8*s123^2*s13*z123^2) + (3*s1234*s14*s23^2*z2*z3*z4)/
      (2*s12*s123^2*s13*z123^2) - (D*s1234*s14*s23^2*z2*z3*z4)/
      (s12*s123^2*s13*z123^2) + (3*s1234*s23^3*z2*z3*z4)/
      (4*s12*s123^2*s13*z123^2) - (D*s1234*s23^3*z2*z3*z4)/
      (2*s12*s123^2*s13*z123^2) - (6*s1234*s24*z2*z3*z4)/(s123^2*z123^2) + 
     (3*D*s1234*s24*z2*z3*z4)/(s123^2*z123^2) + (s12*s1234*s24*z2*z3*z4)/
      (2*s123^2*s13*z123^2) - (D*s12*s1234*s24*z2*z3*z4)/
      (2*s123^2*s13*z123^2) + (s1234*s13*s24*z2*z3*z4)/
      (2*s12*s123^2*z123^2) - (D*s1234*s13*s24*z2*z3*z4)/
      (2*s12*s123^2*z123^2) + (5*s1234*s14*s24*z2*z3*z4)/
      (8*s12*s123^2*z123^2) - (D*s1234*s14*s24*z2*z3*z4)/
      (4*s12*s123^2*z123^2) + (5*s1234*s14*s24*z2*z3*z4)/
      (8*s123^2*s13*z123^2) - (D*s1234*s14*s24*z2*z3*z4)/
      (4*s123^2*s13*z123^2) + (17*s1234*s23*s24*z2*z3*z4)/
      (8*s12*s123^2*z123^2) - (5*D*s1234*s23*s24*z2*z3*z4)/
      (4*s12*s123^2*z123^2) + (17*s1234*s23*s24*z2*z3*z4)/
      (8*s123^2*s13*z123^2) - (5*D*s1234*s23*s24*z2*z3*z4)/
      (4*s123^2*s13*z123^2) + (3*s1234*s14*s23*s24*z2*z3*z4)/
      (2*s12*s123^2*s13*z123^2) - (D*s1234*s14*s23*s24*z2*z3*z4)/
      (s12*s123^2*s13*z123^2) + (3*s1234*s23^2*s24*z2*z3*z4)/
      (2*s12*s123^2*s13*z123^2) - (D*s1234*s23^2*s24*z2*z3*z4)/
      (s12*s123^2*s13*z123^2) + (5*s1234*s24^2*z2*z3*z4)/
      (16*s12*s123^2*z123^2) - (D*s1234*s24^2*z2*z3*z4)/
      (8*s12*s123^2*z123^2) + (5*s1234*s24^2*z2*z3*z4)/
      (16*s123^2*s13*z123^2) - (D*s1234*s24^2*z2*z3*z4)/
      (8*s123^2*s13*z123^2) + (3*s1234*s23*s24^2*z2*z3*z4)/
      (4*s12*s123^2*s13*z123^2) - (D*s1234*s23*s24^2*z2*z3*z4)/
      (2*s12*s123^2*s13*z123^2) - (6*s1234*s34*z2*z3*z4)/(s123^2*z123^2) + 
     (3*D*s1234*s34*z2*z3*z4)/(s123^2*z123^2) + (s12*s1234*s34*z2*z3*z4)/
      (2*s123^2*s13*z123^2) - (D*s12*s1234*s34*z2*z3*z4)/
      (2*s123^2*s13*z123^2) + (s1234*s13*s34*z2*z3*z4)/
      (2*s12*s123^2*z123^2) - (D*s1234*s13*s34*z2*z3*z4)/
      (2*s12*s123^2*z123^2) + (5*s1234*s14*s34*z2*z3*z4)/
      (8*s12*s123^2*z123^2) - (D*s1234*s14*s34*z2*z3*z4)/
      (4*s12*s123^2*z123^2) + (5*s1234*s14*s34*z2*z3*z4)/
      (8*s123^2*s13*z123^2) - (D*s1234*s14*s34*z2*z3*z4)/
      (4*s123^2*s13*z123^2) + (17*s1234*s23*s34*z2*z3*z4)/
      (8*s12*s123^2*z123^2) - (5*D*s1234*s23*s34*z2*z3*z4)/
      (4*s12*s123^2*z123^2) + (17*s1234*s23*s34*z2*z3*z4)/
      (8*s123^2*s13*z123^2) - (5*D*s1234*s23*s34*z2*z3*z4)/
      (4*s123^2*s13*z123^2) + (3*s1234*s14*s23*s34*z2*z3*z4)/
      (2*s12*s123^2*s13*z123^2) - (D*s1234*s14*s23*s34*z2*z3*z4)/
      (s12*s123^2*s13*z123^2) + (3*s1234*s23^2*s34*z2*z3*z4)/
      (2*s12*s123^2*s13*z123^2) - (D*s1234*s23^2*s34*z2*z3*z4)/
      (s12*s123^2*s13*z123^2) + (5*s1234*s24*s34*z2*z3*z4)/
      (8*s12*s123^2*z123^2) - (D*s1234*s24*s34*z2*z3*z4)/
      (4*s12*s123^2*z123^2) + (5*s1234*s24*s34*z2*z3*z4)/
      (8*s123^2*s13*z123^2) - (D*s1234*s24*s34*z2*z3*z4)/
      (4*s123^2*s13*z123^2) + (3*s1234*s23*s24*s34*z2*z3*z4)/
      (2*s12*s123^2*s13*z123^2) - (D*s1234*s23*s24*s34*z2*z3*z4)/
      (s12*s123^2*s13*z123^2) + (5*s1234*s34^2*z2*z3*z4)/
      (16*s12*s123^2*z123^2) - (D*s1234*s34^2*z2*z3*z4)/
      (8*s12*s123^2*z123^2) + (5*s1234*s34^2*z2*z3*z4)/
      (16*s123^2*s13*z123^2) - (D*s1234*s34^2*z2*z3*z4)/
      (8*s123^2*s13*z123^2) + (3*s1234*s23*s34^2*z2*z3*z4)/
      (4*s12*s123^2*s13*z123^2) - (D*s1234*s23*s34^2*z2*z3*z4)/
      (2*s12*s123^2*s13*z123^2) + (3*s12*s1234*z1*z2*z3*z4)/
      (4*s123^2*z12*z123^2) - (3*D*s12*s1234*z1*z2*z3*z4)/
      (8*s123^2*z12*z123^2) + (7*s12^2*s1234*z1*z2*z3*z4)/
      (16*s123^2*s13*z12*z123^2) - (D*s12^2*s1234*z1*z2*z3*z4)/
      (4*s123^2*s13*z12*z123^2) - (15*s1234*s13*z1*z2*z3*z4)/
      (16*s123^2*z12*z123^2) + (D*s1234*s13*z1*z2*z3*z4)/
      (4*s123^2*z12*z123^2) - (5*s1234*s13^2*z1*z2*z3*z4)/
      (4*s12*s123^2*z12*z123^2) + (3*D*s1234*s13^2*z1*z2*z3*z4)/
      (8*s12*s123^2*z12*z123^2) + (s1234*s14*z1*z2*z3*z4)/
      (2*s123^2*z12*z123^2) - (D*s1234*s14*z1*z2*z3*z4)/
      (4*s123^2*z12*z123^2) + (7*s12*s1234*s14*z1*z2*z3*z4)/
      (8*s123^2*s13*z12*z123^2) - (D*s12*s1234*s14*z1*z2*z3*z4)/
      (2*s123^2*s13*z12*z123^2) - (3*s1234*s13*s14*z1*z2*z3*z4)/
      (2*s12*s123^2*z12*z123^2) + (D*s1234*s13*s14*z1*z2*z3*z4)/
      (2*s12*s123^2*z12*z123^2) - (s1234*s14^2*z1*z2*z3*z4)/
      (4*s12*s123^2*z12*z123^2) + (D*s1234*s14^2*z1*z2*z3*z4)/
      (8*s12*s123^2*z12*z123^2) + (7*s1234*s14^2*z1*z2*z3*z4)/
      (16*s123^2*s13*z12*z123^2) - (D*s1234*s14^2*z1*z2*z3*z4)/
      (4*s123^2*s13*z12*z123^2) - (s1234*s23*z1*z2*z3*z4)/
      (2*s123^2*z12*z123^2) + (D*s1234*s23*z1*z2*z3*z4)/
      (4*s123^2*z12*z123^2) + (11*s12*s1234*s23*z1*z2*z3*z4)/
      (16*s123^2*s13*z12*z123^2) - (3*D*s12*s1234*s23*z1*z2*z3*z4)/
      (8*s123^2*s13*z12*z123^2) - (37*s1234*s13*s23*z1*z2*z3*z4)/
      (16*s12*s123^2*z12*z123^2) + (7*D*s1234*s13*s23*z1*z2*z3*z4)/
      (8*s12*s123^2*z12*z123^2) - (3*s1234*s14*s23*z1*z2*z3*z4)/
      (2*s12*s123^2*z12*z123^2) + (3*D*s1234*s14*s23*z1*z2*z3*z4)/
      (4*s12*s123^2*z12*z123^2) + (s1234*s14*s23*z1*z2*z3*z4)/
      (2*s123^2*s13*z12*z123^2) - (D*s1234*s14*s23*z1*z2*z3*z4)/
      (4*s123^2*s13*z12*z123^2) - (3*s1234*s14^2*s23*z1*z2*z3*z4)/
      (16*s12*s123^2*s13*z12*z123^2) + (D*s1234*s14^2*s23*z1*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123^2) - (5*s1234*s23^2*z1*z2*z3*z4)/
      (4*s12*s123^2*z12*z123^2) + (5*D*s1234*s23^2*z1*z2*z3*z4)/
      (8*s12*s123^2*z12*z123^2) + (s1234*s23^2*z1*z2*z3*z4)/
      (16*s123^2*s13*z12*z123^2) - (3*s1234*s14*s23^2*z1*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123^2) + (D*s1234*s14*s23^2*z1*z2*z3*z4)/
      (4*s12*s123^2*s13*z12*z123^2) - (3*s1234*s23^3*z1*z2*z3*z4)/
      (16*s12*s123^2*s13*z12*z123^2) + (D*s1234*s23^3*z1*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123^2) + (s1234*s24*z1*z2*z3*z4)/
      (2*s123^2*z12*z123^2) - (D*s1234*s24*z1*z2*z3*z4)/
      (4*s123^2*z12*z123^2) + (7*s12*s1234*s24*z1*z2*z3*z4)/
      (8*s123^2*s13*z12*z123^2) - (D*s12*s1234*s24*z1*z2*z3*z4)/
      (2*s123^2*s13*z12*z123^2) - (3*s1234*s13*s24*z1*z2*z3*z4)/
      (2*s12*s123^2*z12*z123^2) + (D*s1234*s13*s24*z1*z2*z3*z4)/
      (2*s12*s123^2*z12*z123^2) - (s1234*s14*s24*z1*z2*z3*z4)/
      (2*s12*s123^2*z12*z123^2) + (D*s1234*s14*s24*z1*z2*z3*z4)/
      (4*s12*s123^2*z12*z123^2) + (7*s1234*s14*s24*z1*z2*z3*z4)/
      (8*s123^2*s13*z12*z123^2) - (D*s1234*s14*s24*z1*z2*z3*z4)/
      (2*s123^2*s13*z12*z123^2) - (3*s1234*s23*s24*z1*z2*z3*z4)/
      (2*s12*s123^2*z12*z123^2) + (3*D*s1234*s23*s24*z1*z2*z3*z4)/
      (4*s12*s123^2*z12*z123^2) + (s1234*s23*s24*z1*z2*z3*z4)/
      (2*s123^2*s13*z12*z123^2) - (D*s1234*s23*s24*z1*z2*z3*z4)/
      (4*s123^2*s13*z12*z123^2) - (3*s1234*s14*s23*s24*z1*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123^2) + (D*s1234*s14*s23*s24*z1*z2*z3*z4)/
      (4*s12*s123^2*s13*z12*z123^2) - (3*s1234*s23^2*s24*z1*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123^2) + (D*s1234*s23^2*s24*z1*z2*z3*z4)/
      (4*s12*s123^2*s13*z12*z123^2) - (s1234*s24^2*z1*z2*z3*z4)/
      (4*s12*s123^2*z12*z123^2) + (D*s1234*s24^2*z1*z2*z3*z4)/
      (8*s12*s123^2*z12*z123^2) + (7*s1234*s24^2*z1*z2*z3*z4)/
      (16*s123^2*s13*z12*z123^2) - (D*s1234*s24^2*z1*z2*z3*z4)/
      (4*s123^2*s13*z12*z123^2) - (3*s1234*s23*s24^2*z1*z2*z3*z4)/
      (16*s12*s123^2*s13*z12*z123^2) + (D*s1234*s23*s24^2*z1*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123^2) + (s1234*s34*z1*z2*z3*z4)/
      (2*s123^2*z12*z123^2) - (D*s1234*s34*z1*z2*z3*z4)/
      (4*s123^2*z12*z123^2) + (7*s12*s1234*s34*z1*z2*z3*z4)/
      (8*s123^2*s13*z12*z123^2) - (D*s12*s1234*s34*z1*z2*z3*z4)/
      (2*s123^2*s13*z12*z123^2) - (3*s1234*s13*s34*z1*z2*z3*z4)/
      (2*s12*s123^2*z12*z123^2) + (D*s1234*s13*s34*z1*z2*z3*z4)/
      (2*s12*s123^2*z12*z123^2) - (s1234*s14*s34*z1*z2*z3*z4)/
      (2*s12*s123^2*z12*z123^2) + (D*s1234*s14*s34*z1*z2*z3*z4)/
      (4*s12*s123^2*z12*z123^2) + (7*s1234*s14*s34*z1*z2*z3*z4)/
      (8*s123^2*s13*z12*z123^2) - (D*s1234*s14*s34*z1*z2*z3*z4)/
      (2*s123^2*s13*z12*z123^2) - (3*s1234*s23*s34*z1*z2*z3*z4)/
      (2*s12*s123^2*z12*z123^2) + (3*D*s1234*s23*s34*z1*z2*z3*z4)/
      (4*s12*s123^2*z12*z123^2) + (s1234*s23*s34*z1*z2*z3*z4)/
      (2*s123^2*s13*z12*z123^2) - (D*s1234*s23*s34*z1*z2*z3*z4)/
      (4*s123^2*s13*z12*z123^2) - (3*s1234*s14*s23*s34*z1*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123^2) + (D*s1234*s14*s23*s34*z1*z2*z3*z4)/
      (4*s12*s123^2*s13*z12*z123^2) - (3*s1234*s23^2*s34*z1*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123^2) + (D*s1234*s23^2*s34*z1*z2*z3*z4)/
      (4*s12*s123^2*s13*z12*z123^2) - (s1234*s24*s34*z1*z2*z3*z4)/
      (2*s12*s123^2*z12*z123^2) + (D*s1234*s24*s34*z1*z2*z3*z4)/
      (4*s12*s123^2*z12*z123^2) + (7*s1234*s24*s34*z1*z2*z3*z4)/
      (8*s123^2*s13*z12*z123^2) - (D*s1234*s24*s34*z1*z2*z3*z4)/
      (2*s123^2*s13*z12*z123^2) - (3*s1234*s23*s24*s34*z1*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123^2) + (D*s1234*s23*s24*s34*z1*z2*z3*z4)/
      (4*s12*s123^2*s13*z12*z123^2) - (s1234*s34^2*z1*z2*z3*z4)/
      (4*s12*s123^2*z12*z123^2) + (D*s1234*s34^2*z1*z2*z3*z4)/
      (8*s12*s123^2*z12*z123^2) + (7*s1234*s34^2*z1*z2*z3*z4)/
      (16*s123^2*s13*z12*z123^2) - (D*s1234*s34^2*z1*z2*z3*z4)/
      (4*s123^2*s13*z12*z123^2) - (3*s1234*s23*s34^2*z1*z2*z3*z4)/
      (16*s12*s123^2*s13*z12*z123^2) + (D*s1234*s23*s34^2*z1*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123^2) + (s12*s1234*z2*z3*z4)/
      (8*s123^2*z1*z123) - (5*D*s12*s1234*z2*z3*z4)/(4*s123^2*z1*z123) - 
     (9*s12^2*s1234*z2*z3*z4)/(8*s123^2*s13*z1*z123) + 
     (D*s12^2*s1234*z2*z3*z4)/(4*s123^2*s13*z1*z123) + 
     (s1234*s13*z2*z3*z4)/(8*s123^2*z1*z123) - (5*D*s1234*s13*z2*z3*z4)/
      (4*s123^2*z1*z123) - (9*s1234*s13^2*z2*z3*z4)/(8*s12*s123^2*z1*z123) + 
     (D*s1234*s13^2*z2*z3*z4)/(4*s12*s123^2*z1*z123) + 
     (s1234*s14*z2*z3*z4)/(2*s123^2*z1*z123) - (3*D*s1234*s14*z2*z3*z4)/
      (2*s123^2*z1*z123) + (51*s12*s1234*s14*z2*z3*z4)/
      (8*s123^2*s13*z1*z123) - (3*D*s12*s1234*s14*z2*z3*z4)/
      (4*s123^2*s13*z1*z123) + (51*s1234*s13*s14*z2*z3*z4)/
      (8*s12*s123^2*z1*z123) - (3*D*s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123^2*z1*z123) + (5*s1234*s23*z2*z3*z4)/(4*s123^2*z1*z123) - 
     (D*s1234*s23*z2*z3*z4)/(2*s123^2*z1*z123) - (s12*s1234*s23*z2*z3*z4)/
      (2*s123^2*s13*z1*z123) + (D*s12*s1234*s23*z2*z3*z4)/
      (4*s123^2*s13*z1*z123) - (s1234*s13*s23*z2*z3*z4)/
      (2*s12*s123^2*z1*z123) + (D*s1234*s13*s23*z2*z3*z4)/
      (4*s12*s123^2*z1*z123) - (3*s1234*s14*s23*z2*z3*z4)/
      (8*s12*s123^2*z1*z123) - (3*s1234*s14*s23*z2*z3*z4)/
      (8*s123^2*s13*z1*z123) + (s1234*s14^2*s23*z2*z3*z4)/
      (2*s12*s123^2*s13*z1*z123) - (s1234*s23^2*z2*z3*z4)/
      (8*s12*s123^2*z1*z123) - (s1234*s23^2*z2*z3*z4)/
      (8*s123^2*s13*z1*z123) + (s1234*s14*s23^2*z2*z3*z4)/
      (2*s12*s123^2*s13*z1*z123) - (7*s1234*s24*z2*z3*z4)/
      (2*s123^2*z1*z123) - (35*s12*s1234*s24*z2*z3*z4)/
      (8*s123^2*s13*z1*z123) + (5*D*s12*s1234*s24*z2*z3*z4)/
      (4*s123^2*s13*z1*z123) + (51*s1234*s13*s24*z2*z3*z4)/
      (8*s12*s123^2*z1*z123) - (5*D*s1234*s13*s24*z2*z3*z4)/
      (4*s12*s123^2*z1*z123) + (3*s1234*s14*s24*z2*z3*z4)/
      (2*s12*s123^2*z1*z123) - (D*s1234*s14*s24*z2*z3*z4)/
      (2*s12*s123^2*z1*z123) - (7*s1234*s14*s24*z2*z3*z4)/
      (4*s123^2*s13*z1*z123) + (D*s1234*s14*s24*z2*z3*z4)/
      (2*s123^2*s13*z1*z123) + (11*s1234*s23*s24*z2*z3*z4)/
      (8*s12*s123^2*z1*z123) - (D*s1234*s23*s24*z2*z3*z4)/
      (2*s12*s123^2*z1*z123) - (15*s1234*s23*s24*z2*z3*z4)/
      (8*s123^2*s13*z1*z123) + (D*s1234*s23*s24*z2*z3*z4)/
      (2*s123^2*s13*z1*z123) + (s1234*s14*s23*s24*z2*z3*z4)/
      (2*s12*s123^2*s13*z1*z123) + (3*s1234*s24^2*z2*z3*z4)/
      (2*s12*s123^2*z1*z123) - (D*s1234*s24^2*z2*z3*z4)/
      (2*s12*s123^2*z1*z123) - (7*s1234*s24^2*z2*z3*z4)/
      (4*s123^2*s13*z1*z123) + (D*s1234*s24^2*z2*z3*z4)/
      (2*s123^2*s13*z1*z123) - (7*s1234*s34*z2*z3*z4)/(2*s123^2*z1*z123) + 
     (51*s12*s1234*s34*z2*z3*z4)/(8*s123^2*s13*z1*z123) - 
     (5*D*s12*s1234*s34*z2*z3*z4)/(4*s123^2*s13*z1*z123) - 
     (35*s1234*s13*s34*z2*z3*z4)/(8*s12*s123^2*z1*z123) + 
     (5*D*s1234*s13*s34*z2*z3*z4)/(4*s12*s123^2*z1*z123) - 
     (7*s1234*s14*s34*z2*z3*z4)/(4*s12*s123^2*z1*z123) + 
     (D*s1234*s14*s34*z2*z3*z4)/(2*s12*s123^2*z1*z123) + 
     (3*s1234*s14*s34*z2*z3*z4)/(2*s123^2*s13*z1*z123) - 
     (D*s1234*s14*s34*z2*z3*z4)/(2*s123^2*s13*z1*z123) - 
     (15*s1234*s23*s34*z2*z3*z4)/(8*s12*s123^2*z1*z123) + 
     (D*s1234*s23*s34*z2*z3*z4)/(2*s12*s123^2*z1*z123) + 
     (11*s1234*s23*s34*z2*z3*z4)/(8*s123^2*s13*z1*z123) - 
     (D*s1234*s23*s34*z2*z3*z4)/(2*s123^2*s13*z1*z123) + 
     (s1234*s14*s23*s34*z2*z3*z4)/(2*s12*s123^2*s13*z1*z123) - 
     (s1234*s24*s34*z2*z3*z4)/(4*s12*s123^2*z1*z123) - 
     (s1234*s24*s34*z2*z3*z4)/(4*s123^2*s13*z1*z123) - 
     (7*s1234*s34^2*z2*z3*z4)/(4*s12*s123^2*z1*z123) + 
     (D*s1234*s34^2*z2*z3*z4)/(2*s12*s123^2*z1*z123) + 
     (3*s1234*s34^2*z2*z3*z4)/(2*s123^2*s13*z1*z123) - 
     (D*s1234*s34^2*z2*z3*z4)/(2*s123^2*s13*z1*z123) - 
     (13*s12*s1234*z2*z3*z4)/(16*s123^2*z12*z123) + 
     (D*s12*s1234*z2*z3*z4)/(4*s123^2*z12*z123) - (3*s12^2*s1234*z2*z3*z4)/
      (8*s123^2*s13*z12*z123) - (25*s1234*s13*z2*z3*z4)/
      (16*s123^2*z12*z123) + (5*D*s1234*s13*z2*z3*z4)/(8*s123^2*z12*z123) - 
     (9*s1234*s13^2*z2*z3*z4)/(8*s12*s123^2*z12*z123) + 
     (3*D*s1234*s13^2*z2*z3*z4)/(8*s12*s123^2*z12*z123) + 
     (23*s1234*s14*z2*z3*z4)/(16*s123^2*z12*z123) - 
     (D*s1234*s14*z2*z3*z4)/(2*s123^2*z12*z123) - (3*s12*s1234*s14*z2*z3*z4)/
      (8*s123^2*s13*z12*z123) + (2*s1234*s13*s14*z2*z3*z4)/
      (s12*s123^2*z12*z123) - (7*D*s1234*s13*s14*z2*z3*z4)/
      (8*s12*s123^2*z12*z123) + (3*s1234*s14^2*z2*z3*z4)/
      (4*s12*s123^2*z12*z123) - (D*s1234*s14^2*z2*z3*z4)/
      (4*s12*s123^2*z12*z123) - (11*s1234*s23*z2*z3*z4)/
      (16*s123^2*z12*z123) + (3*D*s1234*s23*z2*z3*z4)/(8*s123^2*z12*z123) - 
     (3*s12*s1234*s23*z2*z3*z4)/(16*s123^2*s13*z12*z123) - 
     (25*s1234*s13*s23*z2*z3*z4)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s13*s23*z2*z3*z4)/(2*s12*s123^2*z12*z123) + 
     (47*s1234*s14*s23*z2*z3*z4)/(16*s12*s123^2*z12*z123) - 
     (9*D*s1234*s14*s23*z2*z3*z4)/(8*s12*s123^2*z12*z123) + 
     (11*s1234*s14*s23*z2*z3*z4)/(16*s123^2*s13*z12*z123) - 
     (D*s1234*s14*s23*z2*z3*z4)/(4*s123^2*s13*z12*z123) + 
     (s1234*s14^2*s23*z2*z3*z4)/(2*s12*s123^2*s13*z12*z123) - 
     (D*s1234*s14^2*s23*z2*z3*z4)/(4*s12*s123^2*s13*z12*z123) - 
     (s1234*s23^2*z2*z3*z4)/(4*s12*s123^2*z12*z123) + 
     (D*s1234*s23^2*z2*z3*z4)/(8*s12*s123^2*z12*z123) + 
     (3*s1234*s23^2*z2*z3*z4)/(8*s123^2*s13*z12*z123) + 
     (11*s1234*s14*s23^2*z2*z3*z4)/(16*s12*s123^2*s13*z12*z123) - 
     (D*s1234*s14*s23^2*z2*z3*z4)/(4*s12*s123^2*s13*z12*z123) + 
     (3*s1234*s23^3*z2*z3*z4)/(16*s12*s123^2*s13*z12*z123) - 
     (5*s1234*s24*z2*z3*z4)/(16*s123^2*z12*z123) + (D*s1234*s24*z2*z3*z4)/
      (2*s123^2*z12*z123) + (3*s12*s1234*s24*z2*z3*z4)/
      (8*s123^2*s13*z12*z123) - (s1234*s13*s24*z2*z3*z4)/
      (2*s12*s123^2*z12*z123) + (D*s1234*s13*s24*z2*z3*z4)/
      (8*s12*s123^2*z12*z123) + (s1234*s14*s24*z2*z3*z4)/
      (2*s12*s123^2*z12*z123) - (D*s1234*s14*s24*z2*z3*z4)/
      (4*s12*s123^2*z12*z123) + (3*s1234*s14*s24*z2*z3*z4)/
      (4*s123^2*s13*z12*z123) - (9*s1234*s23*s24*z2*z3*z4)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s23*s24*z2*z3*z4)/
      (8*s12*s123^2*z12*z123) + (7*s1234*s23*s24*z2*z3*z4)/
      (16*s123^2*s13*z12*z123) - (D*s1234*s14*s23*s24*z2*z3*z4)/
      (4*s12*s123^2*s13*z12*z123) - (5*s1234*s23^2*s24*z2*z3*z4)/
      (16*s12*s123^2*s13*z12*z123) - (s1234*s24^2*z2*z3*z4)/
      (4*s12*s123^2*z12*z123) + (3*s1234*s24^2*z2*z3*z4)/
      (4*s123^2*s13*z12*z123) - (s1234*s23*s24^2*z2*z3*z4)/
      (2*s12*s123^2*s13*z12*z123) - (31*s1234*s34*z2*z3*z4)/
      (16*s123^2*z12*z123) + (3*D*s1234*s34*z2*z3*z4)/(4*s123^2*z12*z123) - 
     (3*s12*s1234*s34*z2*z3*z4)/(2*s123^2*s13*z12*z123) + 
     (D*s12*s1234*s34*z2*z3*z4)/(4*s123^2*s13*z12*z123) - 
     (s1234*s13*s34*z2*z3*z4)/(4*s12*s123^2*z12*z123) + 
     (D*s1234*s13*s34*z2*z3*z4)/(8*s12*s123^2*z12*z123) + 
     (3*s1234*s14*s34*z2*z3*z4)/(4*s12*s123^2*z12*z123) - 
     (D*s1234*s14*s34*z2*z3*z4)/(4*s12*s123^2*z12*z123) - 
     (9*s1234*s14*s34*z2*z3*z4)/(8*s123^2*s13*z12*z123) + 
     (D*s1234*s14*s34*z2*z3*z4)/(4*s123^2*s13*z12*z123) + 
     (5*s1234*s23*s34*z2*z3*z4)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s23*s34*z2*z3*z4)/(8*s12*s123^2*z12*z123) - 
     (13*s1234*s23*s34*z2*z3*z4)/(16*s123^2*s13*z12*z123) + 
     (D*s1234*s23*s34*z2*z3*z4)/(4*s123^2*s13*z12*z123) + 
     (5*s1234*s14*s23*s34*z2*z3*z4)/(8*s12*s123^2*s13*z12*z123) - 
     (D*s1234*s14*s23*s34*z2*z3*z4)/(4*s12*s123^2*s13*z12*z123) + 
     (5*s1234*s23^2*s34*z2*z3*z4)/(16*s12*s123^2*s13*z12*z123) - 
     (s1234*s24*s34*z2*z3*z4)/(4*s12*s123^2*z12*z123) - 
     (3*s1234*s24*s34*z2*z3*z4)/(8*s123^2*s13*z12*z123) + 
     (D*s1234*s24*s34*z2*z3*z4)/(4*s123^2*s13*z12*z123) - 
     (3*s1234*s23*s24*s34*z2*z3*z4)/(8*s12*s123^2*s13*z12*z123) - 
     (9*s1234*s34^2*z2*z3*z4)/(8*s123^2*s13*z12*z123) + 
     (D*s1234*s34^2*z2*z3*z4)/(4*s123^2*s13*z12*z123) + 
     (s1234*s23*s34^2*z2*z3*z4)/(8*s12*s123^2*s13*z12*z123) + 
     (11*s12*s1234*z2*z3*z4)/(8*s123^2*z1*z13) - (D*s12*s1234*z2*z3*z4)/
      (2*s123^2*z1*z13) + (s12^2*s1234*z2*z3*z4)/(2*s123^2*s13*z1*z13) - 
     (D*s12^2*s1234*z2*z3*z4)/(4*s123^2*s13*z1*z13) + 
     (7*s1234*s13*z2*z3*z4)/(8*s123^2*z1*z13) - (D*s1234*s13*z2*z3*z4)/
      (4*s123^2*z1*z13) + (s1234*s14*z2*z3*z4)/(4*s123^2*z1*z13) + 
     (s12*s1234*s14*z2*z3*z4)/(2*s123^2*s13*z1*z13) + 
     (s1234*s13*s14*z2*z3*z4)/(8*s12*s123^2*z1*z13) - 
     (s1234*s14^2*z2*z3*z4)/(8*s12*s123^2*z1*z13) + 
     (s1234*s14^2*z2*z3*z4)/(2*s123^2*s13*z1*z13) + 
     (15*s1234*s23*z2*z3*z4)/(8*s123^2*z1*z13) - (D*s1234*s23*z2*z3*z4)/
      (2*s123^2*z1*z13) + (5*s12*s1234*s23*z2*z3*z4)/(4*s123^2*s13*z1*z13) - 
     (D*s12*s1234*s23*z2*z3*z4)/(2*s123^2*s13*z1*z13) + 
     (s1234*s13*s23*z2*z3*z4)/(4*s12*s123^2*z1*z13) - 
     (5*s1234*s14*s23*z2*z3*z4)/(8*s12*s123^2*z1*z13) + 
     (s1234*s14^2*s23*z2*z3*z4)/(4*s12*s123^2*s13*z1*z13) + 
     (s1234*s23^2*z2*z3*z4)/(4*s12*s123^2*z1*z13) + 
     (3*s1234*s23^2*z2*z3*z4)/(4*s123^2*s13*z1*z13) - 
     (D*s1234*s23^2*z2*z3*z4)/(4*s123^2*s13*z1*z13) - 
     (s1234*s14*s23^2*z2*z3*z4)/(2*s12*s123^2*s13*z1*z13) + 
     (3*s12*s1234*s24*z2*z3*z4)/(4*s123^2*s13*z1*z13) - 
     (3*s1234*s13*s24*z2*z3*z4)/(8*s12*s123^2*z1*z13) + 
     (s1234*s14*s24*z2*z3*z4)/(2*s123^2*s13*z1*z13) - 
     (5*s1234*s23*s24*z2*z3*z4)/(8*s12*s123^2*z1*z13) + 
     (3*s1234*s23*s24*z2*z3*z4)/(4*s123^2*s13*z1*z13) + 
     (s1234*s14*s23*s24*z2*z3*z4)/(4*s12*s123^2*s13*z1*z13) + 
     (s1234*s24^2*z2*z3*z4)/(8*s12*s123^2*z1*z13) - 
     (s1234*s34*z2*z3*z4)/(2*s123^2*z1*z13) + (s12*s1234*s34*z2*z3*z4)/
      (4*s123^2*s13*z1*z13) - (3*s1234*s13*s34*z2*z3*z4)/
      (8*s12*s123^2*z1*z13) + (3*s1234*s14*s34*z2*z3*z4)/
      (4*s123^2*s13*z1*z13) - (5*s1234*s23*s34*z2*z3*z4)/
      (8*s12*s123^2*z1*z13) + (s1234*s23*s34*z2*z3*z4)/
      (4*s123^2*s13*z1*z13) + (s1234*s14*s23*s34*z2*z3*z4)/
      (4*s12*s123^2*s13*z1*z13) + (s1234*s24*s34*z2*z3*z4)/
      (4*s12*s123^2*z1*z13) + (s1234*s24*s34*z2*z3*z4)/
      (4*s123^2*s13*z1*z13) + (s1234*s34^2*z2*z3*z4)/(8*s12*s123^2*z1*z13) + 
     (s1234*s34^2*z2*z3*z4)/(4*s123^2*s13*z1*z13) + 
     (9*s12*s1234*z2*z3*z4)/(8*s123^2*z12*z13) - (3*D*s12*s1234*z2*z3*z4)/
      (8*s123^2*z12*z13) + (3*s12^2*s1234*z2*z3*z4)/(8*s123^2*s13*z12*z13) - 
     (D*s12^2*s1234*z2*z3*z4)/(8*s123^2*s13*z12*z13) + 
     (9*s1234*s13*z2*z3*z4)/(8*s123^2*z12*z13) - (3*D*s1234*s13*z2*z3*z4)/
      (8*s123^2*z12*z13) + (3*s1234*s13^2*z2*z3*z4)/(8*s12*s123^2*z12*z13) - 
     (D*s1234*s13^2*z2*z3*z4)/(8*s12*s123^2*z12*z13) - 
     (s1234*s14*z2*z3*z4)/(8*s123^2*z12*z13) - (s12*s1234*s14*z2*z3*z4)/
      (16*s123^2*s13*z12*z13) - (s1234*s13*s14*z2*z3*z4)/
      (16*s12*s123^2*z12*z13) + (3*s1234*s14^2*z2*z3*z4)/
      (16*s12*s123^2*z12*z13) + (3*s1234*s14^2*z2*z3*z4)/
      (16*s123^2*s13*z12*z13) + (2*s1234*s23*z2*z3*z4)/(s123^2*z12*z13) - 
     (3*D*s1234*s23*z2*z3*z4)/(4*s123^2*z12*z13) + (s12*s1234*s23*z2*z3*z4)/
      (s123^2*s13*z12*z13) - (3*D*s12*s1234*s23*z2*z3*z4)/
      (8*s123^2*s13*z12*z13) + (s1234*s13*s23*z2*z3*z4)/
      (s12*s123^2*z12*z13) - (3*D*s1234*s13*s23*z2*z3*z4)/
      (8*s12*s123^2*z12*z13) + (s1234*s14*s23*z2*z3*z4)/
      (16*s12*s123^2*z12*z13) + (s1234*s14*s23*z2*z3*z4)/
      (16*s123^2*s13*z12*z13) + (s1234*s14^2*s23*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z13) + (7*s1234*s23^2*z2*z3*z4)/
      (8*s12*s123^2*z12*z13) - (3*D*s1234*s23^2*z2*z3*z4)/
      (8*s12*s123^2*z12*z13) + (7*s1234*s23^2*z2*z3*z4)/
      (8*s123^2*s13*z12*z13) - (3*D*s1234*s23^2*z2*z3*z4)/
      (8*s123^2*s13*z12*z13) + (s1234*s14*s23^2*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z13) + (s1234*s23^3*z2*z3*z4)/
      (4*s12*s123^2*s13*z12*z13) - (D*s1234*s23^3*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z13) + (3*s1234*s24*z2*z3*z4)/
      (8*s123^2*z12*z13) + (3*s12*s1234*s24*z2*z3*z4)/
      (16*s123^2*s13*z12*z13) + (3*s1234*s13*s24*z2*z3*z4)/
      (16*s12*s123^2*z12*z13) + (s1234*s14*s24*z2*z3*z4)/
      (4*s12*s123^2*z12*z13) + (s1234*s14*s24*z2*z3*z4)/
      (4*s123^2*s13*z12*z13) + (9*s1234*s23*s24*z2*z3*z4)/
      (16*s12*s123^2*z12*z13) + (9*s1234*s23*s24*z2*z3*z4)/
      (16*s123^2*s13*z12*z13) + (s1234*s14*s23*s24*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z13) + (3*s1234*s23^2*s24*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z13) + (s1234*s24^2*z2*z3*z4)/
      (16*s12*s123^2*z12*z13) + (s1234*s24^2*z2*z3*z4)/
      (16*s123^2*s13*z12*z13) + (3*s1234*s34*z2*z3*z4)/(8*s123^2*z12*z13) + 
     (3*s12*s1234*s34*z2*z3*z4)/(16*s123^2*s13*z12*z13) + 
     (3*s1234*s13*s34*z2*z3*z4)/(16*s12*s123^2*z12*z13) + 
     (s1234*s14*s34*z2*z3*z4)/(4*s12*s123^2*z12*z13) + 
     (s1234*s14*s34*z2*z3*z4)/(4*s123^2*s13*z12*z13) + 
     (9*s1234*s23*s34*z2*z3*z4)/(16*s12*s123^2*z12*z13) + 
     (9*s1234*s23*s34*z2*z3*z4)/(16*s123^2*s13*z12*z13) + 
     (s1234*s14*s23*s34*z2*z3*z4)/(8*s12*s123^2*s13*z12*z13) + 
     (3*s1234*s23^2*s34*z2*z3*z4)/(8*s12*s123^2*s13*z12*z13) + 
     (s1234*s24*s34*z2*z3*z4)/(8*s12*s123^2*z12*z13) + 
     (s1234*s24*s34*z2*z3*z4)/(8*s123^2*s13*z12*z13) + 
     (s1234*s34^2*z2*z3*z4)/(16*s12*s123^2*z12*z13) + 
     (s1234*s34^2*z2*z3*z4)/(16*s123^2*s13*z12*z13) - 
     (15*s12*s1234*z1*z2*z3*z4)/(16*s123^2*z123^2*z13) + 
     (D*s12*s1234*z1*z2*z3*z4)/(4*s123^2*z123^2*z13) - 
     (5*s12^2*s1234*z1*z2*z3*z4)/(4*s123^2*s13*z123^2*z13) + 
     (3*D*s12^2*s1234*z1*z2*z3*z4)/(8*s123^2*s13*z123^2*z13) + 
     (3*s1234*s13*z1*z2*z3*z4)/(4*s123^2*z123^2*z13) - 
     (3*D*s1234*s13*z1*z2*z3*z4)/(8*s123^2*z123^2*z13) + 
     (7*s1234*s13^2*z1*z2*z3*z4)/(16*s12*s123^2*z123^2*z13) - 
     (D*s1234*s13^2*z1*z2*z3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (s1234*s14*z1*z2*z3*z4)/(2*s123^2*z123^2*z13) - 
     (D*s1234*s14*z1*z2*z3*z4)/(4*s123^2*z123^2*z13) - 
     (3*s12*s1234*s14*z1*z2*z3*z4)/(2*s123^2*s13*z123^2*z13) + 
     (D*s12*s1234*s14*z1*z2*z3*z4)/(2*s123^2*s13*z123^2*z13) + 
     (7*s1234*s13*s14*z1*z2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s13*s14*z1*z2*z3*z4)/(2*s12*s123^2*z123^2*z13) + 
     (7*s1234*s14^2*z1*z2*z3*z4)/(16*s12*s123^2*z123^2*z13) - 
     (D*s1234*s14^2*z1*z2*z3*z4)/(4*s12*s123^2*z123^2*z13) - 
     (s1234*s14^2*z1*z2*z3*z4)/(4*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14^2*z1*z2*z3*z4)/(8*s123^2*s13*z123^2*z13) - 
     (s1234*s23*z1*z2*z3*z4)/(2*s123^2*z123^2*z13) + 
     (D*s1234*s23*z1*z2*z3*z4)/(4*s123^2*z123^2*z13) - 
     (37*s12*s1234*s23*z1*z2*z3*z4)/(16*s123^2*s13*z123^2*z13) + 
     (7*D*s12*s1234*s23*z1*z2*z3*z4)/(8*s123^2*s13*z123^2*z13) + 
     (11*s1234*s13*s23*z1*z2*z3*z4)/(16*s12*s123^2*z123^2*z13) - 
     (3*D*s1234*s13*s23*z1*z2*z3*z4)/(8*s12*s123^2*z123^2*z13) + 
     (s1234*s14*s23*z1*z2*z3*z4)/(2*s12*s123^2*z123^2*z13) - 
     (D*s1234*s14*s23*z1*z2*z3*z4)/(4*s12*s123^2*z123^2*z13) - 
     (3*s1234*s14*s23*z1*z2*z3*z4)/(2*s123^2*s13*z123^2*z13) + 
     (3*D*s1234*s14*s23*z1*z2*z3*z4)/(4*s123^2*s13*z123^2*z13) - 
     (3*s1234*s14^2*s23*z1*z2*z3*z4)/(16*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14^2*s23*z1*z2*z3*z4)/(8*s12*s123^2*s13*z123^2*z13) + 
     (s1234*s23^2*z1*z2*z3*z4)/(16*s12*s123^2*z123^2*z13) - 
     (5*s1234*s23^2*z1*z2*z3*z4)/(4*s123^2*s13*z123^2*z13) + 
     (5*D*s1234*s23^2*z1*z2*z3*z4)/(8*s123^2*s13*z123^2*z13) - 
     (3*s1234*s14*s23^2*z1*z2*z3*z4)/(8*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14*s23^2*z1*z2*z3*z4)/(4*s12*s123^2*s13*z123^2*z13) - 
     (3*s1234*s23^3*z1*z2*z3*z4)/(16*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23^3*z1*z2*z3*z4)/(8*s12*s123^2*s13*z123^2*z13) + 
     (s1234*s24*z1*z2*z3*z4)/(2*s123^2*z123^2*z13) - 
     (D*s1234*s24*z1*z2*z3*z4)/(4*s123^2*z123^2*z13) - 
     (3*s12*s1234*s24*z1*z2*z3*z4)/(2*s123^2*s13*z123^2*z13) + 
     (D*s12*s1234*s24*z1*z2*z3*z4)/(2*s123^2*s13*z123^2*z13) + 
     (7*s1234*s13*s24*z1*z2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s13*s24*z1*z2*z3*z4)/(2*s12*s123^2*z123^2*z13) + 
     (7*s1234*s14*s24*z1*z2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s14*s24*z1*z2*z3*z4)/(2*s12*s123^2*z123^2*z13) - 
     (s1234*s14*s24*z1*z2*z3*z4)/(2*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14*s24*z1*z2*z3*z4)/(4*s123^2*s13*z123^2*z13) + 
     (s1234*s23*s24*z1*z2*z3*z4)/(2*s12*s123^2*z123^2*z13) - 
     (D*s1234*s23*s24*z1*z2*z3*z4)/(4*s12*s123^2*z123^2*z13) - 
     (3*s1234*s23*s24*z1*z2*z3*z4)/(2*s123^2*s13*z123^2*z13) + 
     (3*D*s1234*s23*s24*z1*z2*z3*z4)/(4*s123^2*s13*z123^2*z13) - 
     (3*s1234*s14*s23*s24*z1*z2*z3*z4)/(8*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14*s23*s24*z1*z2*z3*z4)/(4*s12*s123^2*s13*z123^2*z13) - 
     (3*s1234*s23^2*s24*z1*z2*z3*z4)/(8*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23^2*s24*z1*z2*z3*z4)/(4*s12*s123^2*s13*z123^2*z13) + 
     (7*s1234*s24^2*z1*z2*z3*z4)/(16*s12*s123^2*z123^2*z13) - 
     (D*s1234*s24^2*z1*z2*z3*z4)/(4*s12*s123^2*z123^2*z13) - 
     (s1234*s24^2*z1*z2*z3*z4)/(4*s123^2*s13*z123^2*z13) + 
     (D*s1234*s24^2*z1*z2*z3*z4)/(8*s123^2*s13*z123^2*z13) - 
     (3*s1234*s23*s24^2*z1*z2*z3*z4)/(16*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23*s24^2*z1*z2*z3*z4)/(8*s12*s123^2*s13*z123^2*z13) + 
     (s1234*s34*z1*z2*z3*z4)/(2*s123^2*z123^2*z13) - 
     (D*s1234*s34*z1*z2*z3*z4)/(4*s123^2*z123^2*z13) - 
     (3*s12*s1234*s34*z1*z2*z3*z4)/(2*s123^2*s13*z123^2*z13) + 
     (D*s12*s1234*s34*z1*z2*z3*z4)/(2*s123^2*s13*z123^2*z13) + 
     (7*s1234*s13*s34*z1*z2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s13*s34*z1*z2*z3*z4)/(2*s12*s123^2*z123^2*z13) + 
     (7*s1234*s14*s34*z1*z2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s14*s34*z1*z2*z3*z4)/(2*s12*s123^2*z123^2*z13) - 
     (s1234*s14*s34*z1*z2*z3*z4)/(2*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14*s34*z1*z2*z3*z4)/(4*s123^2*s13*z123^2*z13) + 
     (s1234*s23*s34*z1*z2*z3*z4)/(2*s12*s123^2*z123^2*z13) - 
     (D*s1234*s23*s34*z1*z2*z3*z4)/(4*s12*s123^2*z123^2*z13) - 
     (3*s1234*s23*s34*z1*z2*z3*z4)/(2*s123^2*s13*z123^2*z13) + 
     (3*D*s1234*s23*s34*z1*z2*z3*z4)/(4*s123^2*s13*z123^2*z13) - 
     (3*s1234*s14*s23*s34*z1*z2*z3*z4)/(8*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14*s23*s34*z1*z2*z3*z4)/(4*s12*s123^2*s13*z123^2*z13) - 
     (3*s1234*s23^2*s34*z1*z2*z3*z4)/(8*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23^2*s34*z1*z2*z3*z4)/(4*s12*s123^2*s13*z123^2*z13) + 
     (7*s1234*s24*s34*z1*z2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s24*s34*z1*z2*z3*z4)/(2*s12*s123^2*z123^2*z13) - 
     (s1234*s24*s34*z1*z2*z3*z4)/(2*s123^2*s13*z123^2*z13) + 
     (D*s1234*s24*s34*z1*z2*z3*z4)/(4*s123^2*s13*z123^2*z13) - 
     (3*s1234*s23*s24*s34*z1*z2*z3*z4)/(8*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23*s24*s34*z1*z2*z3*z4)/(4*s12*s123^2*s13*z123^2*z13) + 
     (7*s1234*s34^2*z1*z2*z3*z4)/(16*s12*s123^2*z123^2*z13) - 
     (D*s1234*s34^2*z1*z2*z3*z4)/(4*s12*s123^2*z123^2*z13) - 
     (s1234*s34^2*z1*z2*z3*z4)/(4*s123^2*s13*z123^2*z13) + 
     (D*s1234*s34^2*z1*z2*z3*z4)/(8*s123^2*s13*z123^2*z13) - 
     (3*s1234*s23*s34^2*z1*z2*z3*z4)/(16*s12*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23*s34^2*z1*z2*z3*z4)/(8*s12*s123^2*s13*z123^2*z13) - 
     (3*s12*s1234*z1^2*z2*z3*z4)/(16*s123^2*z12*z123^2*z13) - 
     (s12^2*s1234*z1^2*z2*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s13*z1^2*z2*z3*z4)/(16*s123^2*z12*z123^2*z13) - 
     (s1234*s13^2*z1^2*z2*z3*z4)/(16*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*z1^2*z2*z3*z4)/(4*s123^2*z12*z123^2*z13) - 
     (s12*s1234*s14*z1^2*z2*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s13*s14*z1^2*z2*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14^2*z1^2*z2*z3*z4)/(16*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14^2*z1^2*z2*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s14*s23*z1^2*z2*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14*s23*z1^2*z2*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s14^2*s23*z1^2*z2*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s23^2*z1^2*z2*z3*z4)/(16*s12*s123^2*z12*z123^2*z13) + 
     (3*s1234*s23^2*z1^2*z2*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s14*s23^2*z1^2*z2*z3*z4)/(4*s12*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23^3*z1^2*z2*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s24*z1^2*z2*z3*z4)/(4*s123^2*z12*z123^2*z13) - 
     (s12*s1234*s24*z1^2*z2*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s13*s24*z1^2*z2*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s24*z1^2*z2*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s24*z1^2*z2*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23*s24*z1^2*z2*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s23*s24*z1^2*z2*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s14*s23*s24*z1^2*z2*z3*z4)/(4*s12*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23^2*s24*z1^2*z2*z3*z4)/(4*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s24^2*z1^2*z2*z3*z4)/(16*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s24^2*z1^2*z2*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23*s24^2*z1^2*z2*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s34*z1^2*z2*z3*z4)/(4*s123^2*z12*z123^2*z13) - 
     (s12*s1234*s34*z1^2*z2*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s13*s34*z1^2*z2*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s34*z1^2*z2*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s34*z1^2*z2*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23*s34*z1^2*z2*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s23*s34*z1^2*z2*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s14*s23*s34*z1^2*z2*z3*z4)/(4*s12*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23^2*s34*z1^2*z2*z3*z4)/(4*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s24*s34*z1^2*z2*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s24*s34*z1^2*z2*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23*s24*s34*z1^2*z2*z3*z4)/(4*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s34^2*z1^2*z2*z3*z4)/(16*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s34^2*z1^2*z2*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23*s34^2*z1^2*z2*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (25*s12*s1234*z2*z3*z4)/(16*s123^2*z123*z13) + 
     (5*D*s12*s1234*z2*z3*z4)/(8*s123^2*z123*z13) - 
     (9*s12^2*s1234*z2*z3*z4)/(8*s123^2*s13*z123*z13) + 
     (3*D*s12^2*s1234*z2*z3*z4)/(8*s123^2*s13*z123*z13) - 
     (13*s1234*s13*z2*z3*z4)/(16*s123^2*z123*z13) + 
     (D*s1234*s13*z2*z3*z4)/(4*s123^2*z123*z13) - (3*s1234*s13^2*z2*z3*z4)/
      (8*s12*s123^2*z123*z13) + (23*s1234*s14*z2*z3*z4)/
      (16*s123^2*z123*z13) - (D*s1234*s14*z2*z3*z4)/(2*s123^2*z123*z13) + 
     (2*s12*s1234*s14*z2*z3*z4)/(s123^2*s13*z123*z13) - 
     (7*D*s12*s1234*s14*z2*z3*z4)/(8*s123^2*s13*z123*z13) - 
     (3*s1234*s13*s14*z2*z3*z4)/(8*s12*s123^2*z123*z13) + 
     (3*s1234*s14^2*z2*z3*z4)/(4*s123^2*s13*z123*z13) - 
     (D*s1234*s14^2*z2*z3*z4)/(4*s123^2*s13*z123*z13) - 
     (11*s1234*s23*z2*z3*z4)/(16*s123^2*z123*z13) + 
     (3*D*s1234*s23*z2*z3*z4)/(8*s123^2*z123*z13) - 
     (25*s12*s1234*s23*z2*z3*z4)/(16*s123^2*s13*z123*z13) + 
     (D*s12*s1234*s23*z2*z3*z4)/(2*s123^2*s13*z123*z13) - 
     (3*s1234*s13*s23*z2*z3*z4)/(16*s12*s123^2*z123*z13) + 
     (11*s1234*s14*s23*z2*z3*z4)/(16*s12*s123^2*z123*z13) - 
     (D*s1234*s14*s23*z2*z3*z4)/(4*s12*s123^2*z123*z13) + 
     (47*s1234*s14*s23*z2*z3*z4)/(16*s123^2*s13*z123*z13) - 
     (9*D*s1234*s14*s23*z2*z3*z4)/(8*s123^2*s13*z123*z13) + 
     (s1234*s14^2*s23*z2*z3*z4)/(2*s12*s123^2*s13*z123*z13) - 
     (D*s1234*s14^2*s23*z2*z3*z4)/(4*s12*s123^2*s13*z123*z13) + 
     (3*s1234*s23^2*z2*z3*z4)/(8*s12*s123^2*z123*z13) - 
     (s1234*s23^2*z2*z3*z4)/(4*s123^2*s13*z123*z13) + 
     (D*s1234*s23^2*z2*z3*z4)/(8*s123^2*s13*z123*z13) + 
     (11*s1234*s14*s23^2*z2*z3*z4)/(16*s12*s123^2*s13*z123*z13) - 
     (D*s1234*s14*s23^2*z2*z3*z4)/(4*s12*s123^2*s13*z123*z13) + 
     (3*s1234*s23^3*z2*z3*z4)/(16*s12*s123^2*s13*z123*z13) - 
     (31*s1234*s24*z2*z3*z4)/(16*s123^2*z123*z13) + 
     (3*D*s1234*s24*z2*z3*z4)/(4*s123^2*z123*z13) - 
     (s12*s1234*s24*z2*z3*z4)/(4*s123^2*s13*z123*z13) + 
     (D*s12*s1234*s24*z2*z3*z4)/(8*s123^2*s13*z123*z13) - 
     (3*s1234*s13*s24*z2*z3*z4)/(2*s12*s123^2*z123*z13) + 
     (D*s1234*s13*s24*z2*z3*z4)/(4*s12*s123^2*z123*z13) - 
     (9*s1234*s14*s24*z2*z3*z4)/(8*s12*s123^2*z123*z13) + 
     (D*s1234*s14*s24*z2*z3*z4)/(4*s12*s123^2*z123*z13) + 
     (3*s1234*s14*s24*z2*z3*z4)/(4*s123^2*s13*z123*z13) - 
     (D*s1234*s14*s24*z2*z3*z4)/(4*s123^2*s13*z123*z13) - 
     (13*s1234*s23*s24*z2*z3*z4)/(16*s12*s123^2*z123*z13) + 
     (D*s1234*s23*s24*z2*z3*z4)/(4*s12*s123^2*z123*z13) + 
     (5*s1234*s23*s24*z2*z3*z4)/(16*s123^2*s13*z123*z13) + 
     (D*s1234*s23*s24*z2*z3*z4)/(8*s123^2*s13*z123*z13) + 
     (5*s1234*s14*s23*s24*z2*z3*z4)/(8*s12*s123^2*s13*z123*z13) - 
     (D*s1234*s14*s23*s24*z2*z3*z4)/(4*s12*s123^2*s13*z123*z13) + 
     (5*s1234*s23^2*s24*z2*z3*z4)/(16*s12*s123^2*s13*z123*z13) - 
     (9*s1234*s24^2*z2*z3*z4)/(8*s12*s123^2*z123*z13) + 
     (D*s1234*s24^2*z2*z3*z4)/(4*s12*s123^2*z123*z13) + 
     (s1234*s23*s24^2*z2*z3*z4)/(8*s12*s123^2*s13*z123*z13) - 
     (5*s1234*s34*z2*z3*z4)/(16*s123^2*z123*z13) + (D*s1234*s34*z2*z3*z4)/
      (2*s123^2*z123*z13) - (s12*s1234*s34*z2*z3*z4)/
      (2*s123^2*s13*z123*z13) + (D*s12*s1234*s34*z2*z3*z4)/
      (8*s123^2*s13*z123*z13) + (3*s1234*s13*s34*z2*z3*z4)/
      (8*s12*s123^2*z123*z13) + (3*s1234*s14*s34*z2*z3*z4)/
      (4*s12*s123^2*z123*z13) + (s1234*s14*s34*z2*z3*z4)/
      (2*s123^2*s13*z123*z13) - (D*s1234*s14*s34*z2*z3*z4)/
      (4*s123^2*s13*z123*z13) + (7*s1234*s23*s34*z2*z3*z4)/
      (16*s12*s123^2*z123*z13) - (9*s1234*s23*s34*z2*z3*z4)/
      (16*s123^2*s13*z123*z13) + (D*s1234*s23*s34*z2*z3*z4)/
      (8*s123^2*s13*z123*z13) - (D*s1234*s14*s23*s34*z2*z3*z4)/
      (4*s12*s123^2*s13*z123*z13) - (5*s1234*s23^2*s34*z2*z3*z4)/
      (16*s12*s123^2*s13*z123*z13) - (3*s1234*s24*s34*z2*z3*z4)/
      (8*s12*s123^2*z123*z13) + (D*s1234*s24*s34*z2*z3*z4)/
      (4*s12*s123^2*z123*z13) - (s1234*s24*s34*z2*z3*z4)/
      (4*s123^2*s13*z123*z13) - (3*s1234*s23*s24*s34*z2*z3*z4)/
      (8*s12*s123^2*s13*z123*z13) + (3*s1234*s34^2*z2*z3*z4)/
      (4*s12*s123^2*z123*z13) - (s1234*s34^2*z2*z3*z4)/
      (4*s123^2*s13*z123*z13) - (s1234*s23*s34^2*z2*z3*z4)/
      (2*s12*s123^2*s13*z123*z13) - (3*s12*s1234*z1*z2*z3*z4)/
      (16*s123^2*z12*z123*z13) - (s12^2*s1234*z1*z2*z3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (3*s1234*s13*z1*z2*z3*z4)/
      (16*s123^2*z12*z123*z13) - (s1234*s13^2*z1*z2*z3*z4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14*z1*z2*z3*z4)/
      (8*s123^2*z12*z123*z13) + (s12*s1234*s14*z1*z2*z3*z4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s13*s14*z1*z2*z3*z4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14^2*z1*z2*z3*z4)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14^2*z1*z2*z3*z4)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s23*z1*z2*z3*z4)/
      (2*s123^2*z12*z123*z13) - (s12*s1234*s23*z1*z2*z3*z4)/
      (4*s123^2*s13*z12*z123*z13) - (s1234*s13*s23*z1*z2*z3*z4)/
      (4*s12*s123^2*z12*z123*z13) + (3*s1234*s14*s23*z1*z2*z3*z4)/
      (16*s12*s123^2*z12*z123*z13) + (3*s1234*s14*s23*z1*z2*z3*z4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s14^2*s23*z1*z2*z3*z4)/
      (4*s12*s123^2*s13*z12*z123*z13) - (5*s1234*s23^2*z1*z2*z3*z4)/
      (16*s12*s123^2*z12*z123*z13) - (5*s1234*s23^2*z1*z2*z3*z4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s14*s23^2*z1*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s23^3*z1*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s24*z1*z2*z3*z4)/
      (8*s123^2*z12*z123*z13) - (s12*s1234*s24*z1*z2*z3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s13*s24*z1*z2*z3*z4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14*s24*z1*z2*z3*z4)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14*s24*z1*z2*z3*z4)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s23*s24*z1*z2*z3*z4)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s23*s24*z1*z2*z3*z4)/
      (16*s123^2*s13*z12*z123*z13) + (3*s1234*s14*s23*s24*z1*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s23*s24^2*z1*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s34*z1*z2*z3*z4)/
      (8*s123^2*z12*z123*z13) - (s12*s1234*s34*z1*z2*z3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s13*s34*z1*z2*z3*z4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s14*s34*z1*z2*z3*z4)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14*s34*z1*z2*z3*z4)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s23*s34*z1*z2*z3*z4)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s23*s34*z1*z2*z3*z4)/
      (16*s123^2*s13*z12*z123*z13) + (3*s1234*s14*s23*s34*z1*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s23*s24*s34*z1*z2*z3*z4)/
      (4*s12*s123^2*s13*z12*z123*z13) + (s1234*s23*s34^2*z1*z2*z3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) - (3*s12*s1234*z2^2*z3*z4)/
      (2*s123^2*z1*z123^2) + (D*s12*s1234*z2^2*z3*z4)/(s123^2*z1*z123^2) + 
     (5*s12^2*s1234*z2^2*z3*z4)/(4*s123^2*s13*z1*z123^2) - 
     (3*D*s12^2*s1234*z2^2*z3*z4)/(4*s123^2*s13*z1*z123^2) - 
     (25*s1234*s13*z2^2*z3*z4)/(4*s123^2*z1*z123^2) + 
     (13*D*s1234*s13*z2^2*z3*z4)/(4*s123^2*z1*z123^2) - 
     (3*s1234*s13^2*z2^2*z3*z4)/(2*s12*s123^2*z1*z123^2) + 
     (D*s1234*s13^2*z2^2*z3*z4)/(2*s12*s123^2*z1*z123^2) - 
     (3*s1234*s14*z2^2*z3*z4)/(2*s123^2*z1*z123^2) + 
     (D*s1234*s14*z2^2*z3*z4)/(s123^2*z1*z123^2) + 
     (3*s12*s1234*s14*z2^2*z3*z4)/(2*s123^2*s13*z1*z123^2) - 
     (D*s12*s1234*s14*z2^2*z3*z4)/(s123^2*s13*z1*z123^2) - 
     (5*s1234*s13*s14*z2^2*z3*z4)/(2*s12*s123^2*z1*z123^2) + 
     (D*s1234*s13*s14*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) - 
     (s1234*s14^2*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
     (D*s1234*s14^2*z2^2*z3*z4)/(2*s12*s123^2*z1*z123^2) + 
     (s1234*s14^2*z2^2*z3*z4)/(4*s123^2*s13*z1*z123^2) - 
     (D*s1234*s14^2*z2^2*z3*z4)/(4*s123^2*s13*z1*z123^2) - 
     (3*s1234*s23*z2^2*z3*z4)/(2*s123^2*z1*z123^2) + 
     (D*s1234*s23*z2^2*z3*z4)/(s123^2*z1*z123^2) + 
     (3*s12*s1234*s23*z2^2*z3*z4)/(2*s123^2*s13*z1*z123^2) - 
     (D*s12*s1234*s23*z2^2*z3*z4)/(s123^2*s13*z1*z123^2) - 
     (5*s1234*s13*s23*z2^2*z3*z4)/(2*s12*s123^2*z1*z123^2) + 
     (D*s1234*s13*s23*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) - 
     (2*s1234*s14*s23*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
     (D*s1234*s14*s23*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
     (s1234*s14*s23*z2^2*z3*z4)/(2*s123^2*s13*z1*z123^2) - 
     (D*s1234*s14*s23*z2^2*z3*z4)/(2*s123^2*s13*z1*z123^2) - 
     (s1234*s23^2*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
     (D*s1234*s23^2*z2^2*z3*z4)/(2*s12*s123^2*z1*z123^2) + 
     (s1234*s23^2*z2^2*z3*z4)/(4*s123^2*s13*z1*z123^2) - 
     (D*s1234*s23^2*z2^2*z3*z4)/(4*s123^2*s13*z1*z123^2) - 
     (3*s1234*s24*z2^2*z3*z4)/(2*s123^2*z1*z123^2) + 
     (D*s1234*s24*z2^2*z3*z4)/(s123^2*z1*z123^2) + 
     (3*s12*s1234*s24*z2^2*z3*z4)/(2*s123^2*s13*z1*z123^2) - 
     (D*s12*s1234*s24*z2^2*z3*z4)/(s123^2*s13*z1*z123^2) - 
     (5*s1234*s13*s24*z2^2*z3*z4)/(2*s12*s123^2*z1*z123^2) + 
     (D*s1234*s13*s24*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) - 
     (2*s1234*s14*s24*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
     (D*s1234*s14*s24*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
     (s1234*s14*s24*z2^2*z3*z4)/(2*s123^2*s13*z1*z123^2) - 
     (D*s1234*s14*s24*z2^2*z3*z4)/(2*s123^2*s13*z1*z123^2) - 
     (2*s1234*s23*s24*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
     (D*s1234*s23*s24*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
     (s1234*s23*s24*z2^2*z3*z4)/(2*s123^2*s13*z1*z123^2) - 
     (D*s1234*s23*s24*z2^2*z3*z4)/(2*s123^2*s13*z1*z123^2) - 
     (s1234*s24^2*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
     (D*s1234*s24^2*z2^2*z3*z4)/(2*s12*s123^2*z1*z123^2) + 
     (s1234*s24^2*z2^2*z3*z4)/(4*s123^2*s13*z1*z123^2) - 
     (D*s1234*s24^2*z2^2*z3*z4)/(4*s123^2*s13*z1*z123^2) - 
     (3*s1234*s34*z2^2*z3*z4)/(2*s123^2*z1*z123^2) + 
     (D*s1234*s34*z2^2*z3*z4)/(s123^2*z1*z123^2) + 
     (3*s12*s1234*s34*z2^2*z3*z4)/(2*s123^2*s13*z1*z123^2) - 
     (D*s12*s1234*s34*z2^2*z3*z4)/(s123^2*s13*z1*z123^2) - 
     (5*s1234*s13*s34*z2^2*z3*z4)/(2*s12*s123^2*z1*z123^2) + 
     (D*s1234*s13*s34*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) - 
     (2*s1234*s14*s34*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
     (D*s1234*s14*s34*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
     (s1234*s14*s34*z2^2*z3*z4)/(2*s123^2*s13*z1*z123^2) - 
     (D*s1234*s14*s34*z2^2*z3*z4)/(2*s123^2*s13*z1*z123^2) - 
     (2*s1234*s23*s34*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
     (D*s1234*s23*s34*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
     (s1234*s23*s34*z2^2*z3*z4)/(2*s123^2*s13*z1*z123^2) - 
     (D*s1234*s23*s34*z2^2*z3*z4)/(2*s123^2*s13*z1*z123^2) - 
     (2*s1234*s24*s34*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
     (D*s1234*s24*s34*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
     (s1234*s24*s34*z2^2*z3*z4)/(2*s123^2*s13*z1*z123^2) - 
     (D*s1234*s24*s34*z2^2*z3*z4)/(2*s123^2*s13*z1*z123^2) - 
     (s1234*s34^2*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
     (D*s1234*s34^2*z2^2*z3*z4)/(2*s12*s123^2*z1*z123^2) + 
     (s1234*s34^2*z2^2*z3*z4)/(4*s123^2*s13*z1*z123^2) - 
     (D*s1234*s34^2*z2^2*z3*z4)/(4*s123^2*s13*z1*z123^2) + 
     (15*s12*s1234*z2^2*z3*z4)/(16*s123^2*z12*z123^2) - 
     (3*D*s12*s1234*z2^2*z3*z4)/(8*s123^2*z12*z123^2) - 
     (s12^2*s1234*z2^2*z3*z4)/(16*s123^2*s13*z12*z123^2) + 
     (17*s1234*s13*z2^2*z3*z4)/(16*s123^2*z12*z123^2) + 
     (s1234*s13^2*z2^2*z3*z4)/(16*s12*s123^2*z12*z123^2) + 
     (3*D*s1234*s13^2*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (7*s1234*s14*z2^2*z3*z4)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s14*z2^2*z3*z4)/(4*s123^2*z12*z123^2) - 
     (s12*s1234*s14*z2^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s1234*s13*s14*z2^2*z3*z4)/(2*s12*s123^2*z12*z123^2) - 
     (s1234*s14^2*z2^2*z3*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14^2*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2) - 
     (s1234*s14^2*z2^2*z3*z4)/(16*s123^2*s13*z12*z123^2) + 
     (11*s1234*s23*z2^2*z3*z4)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s23*z2^2*z3*z4)/(4*s123^2*z12*z123^2) + 
     (s12*s1234*s23*z2^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (s1234*s13*s23*z2^2*z3*z4)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s23*z2^2*z3*z4)/(2*s12*s123^2*z12*z123^2) + 
     (3*s1234*s14*s23*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s23*z2^2*z3*z4)/(4*s12*s123^2*z12*z123^2) + 
     (3*s1234*s14*s23*z2^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (s1234*s14^2*s23*z2^2*z3*z4)/(4*s12*s123^2*s13*z12*z123^2) + 
     (7*s1234*s23^2*z2^2*z3*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s23^2*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (7*s1234*s23^2*z2^2*z3*z4)/(16*s123^2*s13*z12*z123^2) + 
     (s1234*s14*s23^2*z2^2*z3*z4)/(2*s12*s123^2*s13*z12*z123^2) + 
     (s1234*s23^3*z2^2*z3*z4)/(4*s12*s123^2*s13*z12*z123^2) + 
     (7*s1234*s24*z2^2*z3*z4)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s24*z2^2*z3*z4)/(4*s123^2*z12*z123^2) - 
     (s12*s1234*s24*z2^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s1234*s13*s24*z2^2*z3*z4)/(2*s12*s123^2*z12*z123^2) - 
     (s1234*s14*s24*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s24*z2^2*z3*z4)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s14*s24*z2^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (3*s1234*s23*s24*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s23*s24*z2^2*z3*z4)/(4*s12*s123^2*z12*z123^2) + 
     (3*s1234*s23*s24*z2^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (s1234*s14*s23*s24*z2^2*z3*z4)/(2*s12*s123^2*s13*z12*z123^2) + 
     (s1234*s23^2*s24*z2^2*z3*z4)/(2*s12*s123^2*s13*z12*z123^2) - 
     (s1234*s24^2*z2^2*z3*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s24^2*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2) - 
     (s1234*s24^2*z2^2*z3*z4)/(16*s123^2*s13*z12*z123^2) + 
     (s1234*s23*s24^2*z2^2*z3*z4)/(4*s12*s123^2*s13*z12*z123^2) + 
     (7*s1234*s34*z2^2*z3*z4)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s34*z2^2*z3*z4)/(4*s123^2*z12*z123^2) - 
     (s12*s1234*s34*z2^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s1234*s13*s34*z2^2*z3*z4)/(2*s12*s123^2*z12*z123^2) - 
     (s1234*s14*s34*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s34*z2^2*z3*z4)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s14*s34*z2^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (3*s1234*s23*s34*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s23*s34*z2^2*z3*z4)/(4*s12*s123^2*z12*z123^2) + 
     (3*s1234*s23*s34*z2^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (s1234*s14*s23*s34*z2^2*z3*z4)/(2*s12*s123^2*s13*z12*z123^2) + 
     (s1234*s23^2*s34*z2^2*z3*z4)/(2*s12*s123^2*s13*z12*z123^2) - 
     (s1234*s24*s34*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s24*s34*z2^2*z3*z4)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s24*s34*z2^2*z3*z4)/(8*s123^2*s13*z12*z123^2) + 
     (s1234*s23*s24*s34*z2^2*z3*z4)/(2*s12*s123^2*s13*z12*z123^2) - 
     (s1234*s34^2*z2^2*z3*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s34^2*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2) - 
     (s1234*s34^2*z2^2*z3*z4)/(16*s123^2*s13*z12*z123^2) + 
     (s1234*s23*s34^2*z2^2*z3*z4)/(4*s12*s123^2*s13*z12*z123^2) + 
     (5*s12*s1234*z2^2*z3*z4)/(8*s123^2*z1*z12*z123) + 
     (9*s1234*s13*z2^2*z3*z4)/(8*s123^2*z1*z12*z123) + 
     (s1234*s13^2*z2^2*z3*z4)/(2*s12*s123^2*z1*z12*z123) - 
     (s1234*s14*z2^2*z3*z4)/(8*s123^2*z1*z12*z123) + 
     (s12*s1234*s14*z2^2*z3*z4)/(4*s123^2*s13*z1*z12*z123) - 
     (3*s1234*s13*s14*z2^2*z3*z4)/(2*s12*s123^2*z1*z12*z123) - 
     (s1234*s14^2*z2^2*z3*z4)/(2*s12*s123^2*z1*z12*z123) + 
     (s1234*s14^2*z2^2*z3*z4)/(4*s123^2*s13*z1*z12*z123) + 
     (5*s1234*s23*z2^2*z3*z4)/(4*s123^2*z1*z12*z123) + 
     (3*s12*s1234*s23*z2^2*z3*z4)/(8*s123^2*s13*z1*z12*z123) + 
     (3*s1234*s13*s23*z2^2*z3*z4)/(4*s12*s123^2*z1*z12*z123) - 
     (5*s1234*s14*s23*z2^2*z3*z4)/(4*s12*s123^2*z1*z12*z123) + 
     (3*s1234*s14*s23*z2^2*z3*z4)/(8*s123^2*s13*z1*z12*z123) - 
     (s1234*s14^2*s23*z2^2*z3*z4)/(4*s12*s123^2*s13*z1*z12*z123) + 
     (s1234*s23^2*z2^2*z3*z4)/(4*s12*s123^2*z1*z12*z123) + 
     (3*s1234*s23^2*z2^2*z3*z4)/(8*s123^2*s13*z1*z12*z123) - 
     (s1234*s14*s23^2*z2^2*z3*z4)/(4*s12*s123^2*s13*z1*z12*z123) + 
     (3*s1234*s24*z2^2*z3*z4)/(8*s123^2*z1*z12*z123) - 
     (s12*s1234*s24*z2^2*z3*z4)/(4*s123^2*s13*z1*z12*z123) - 
     (s1234*s13*s24*z2^2*z3*z4)/(2*s12*s123^2*z1*z12*z123) - 
     (3*s1234*s14*s24*z2^2*z3*z4)/(4*s12*s123^2*z1*z12*z123) + 
     (s1234*s23*s24*z2^2*z3*z4)/(8*s123^2*s13*z1*z12*z123) - 
     (s1234*s14*s23*s24*z2^2*z3*z4)/(4*s12*s123^2*s13*z1*z12*z123) - 
     (s1234*s24^2*z2^2*z3*z4)/(4*s12*s123^2*z1*z12*z123) - 
     (s1234*s24^2*z2^2*z3*z4)/(4*s123^2*s13*z1*z12*z123) + 
     (5*s1234*s34*z2^2*z3*z4)/(8*s123^2*z1*z12*z123) - 
     (s12*s1234*s34*z2^2*z3*z4)/(4*s123^2*s13*z1*z12*z123) - 
     (s1234*s13*s34*z2^2*z3*z4)/(4*s12*s123^2*z1*z12*z123) - 
     (s1234*s14*s34*z2^2*z3*z4)/(2*s12*s123^2*z1*z12*z123) + 
     (s1234*s23*s34*z2^2*z3*z4)/(4*s12*s123^2*z1*z12*z123) + 
     (s1234*s23*s34*z2^2*z3*z4)/(8*s123^2*s13*z1*z12*z123) - 
     (s1234*s14*s23*s34*z2^2*z3*z4)/(4*s12*s123^2*s13*z1*z12*z123) - 
     (s1234*s24*s34*z2^2*z3*z4)/(4*s12*s123^2*z1*z12*z123) - 
     (s1234*s24*s34*z2^2*z3*z4)/(2*s123^2*s13*z1*z12*z123) - 
     (s1234*s34^2*z2^2*z3*z4)/(4*s123^2*s13*z1*z12*z123) + 
     (23*s12*s1234*z2^2*z3*z4)/(16*s123^2*z123^2*z13) - 
     (3*D*s12*s1234*z2^2*z3*z4)/(8*s123^2*z123^2*z13) + 
     (5*s12^2*s1234*z2^2*z3*z4)/(16*s123^2*s13*z123^2*z13) + 
     (19*s1234*s13*z2^2*z3*z4)/(16*s123^2*z123^2*z13) - 
     (D*s1234*s13*z2^2*z3*z4)/(2*s123^2*z123^2*z13) + 
     (s1234*s13^2*z2^2*z3*z4)/(16*s12*s123^2*z123^2*z13) - 
     (D*s1234*s13^2*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z13) + 
     (11*s1234*s14*z2^2*z3*z4)/(8*s123^2*z123^2*z13) - 
     (D*s1234*s14*z2^2*z3*z4)/(2*s123^2*z123^2*z13) + 
     (s12*s1234*s14*z2^2*z3*z4)/(2*s123^2*s13*z123^2*z13) + 
     (s1234*s13*s14*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s13*s14*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (s1234*s14^2*z2^2*z3*z4)/(16*s12*s123^2*z123^2*z13) - 
     (D*s1234*s14^2*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z13) + 
     (3*s1234*s14^2*z2^2*z3*z4)/(16*s123^2*s13*z123^2*z13) + 
     (15*s1234*s23*z2^2*z3*z4)/(8*s123^2*z123^2*z13) - 
     (D*s1234*s23*z2^2*z3*z4)/(2*s123^2*z123^2*z13) + 
     (3*s12*s1234*s23*z2^2*z3*z4)/(4*s123^2*s13*z123^2*z13) + 
     (3*s1234*s13*s23*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s13*s23*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (5*s1234*s14*s23*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s14*s23*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (7*s1234*s14*s23*z2^2*z3*z4)/(8*s123^2*s13*z123^2*z13) + 
     (s1234*s14^2*s23*z2^2*z3*z4)/(4*s12*s123^2*s13*z123^2*z13) + 
     (9*s1234*s23^2*z2^2*z3*z4)/(16*s12*s123^2*z123^2*z13) - 
     (D*s1234*s23^2*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z13) + 
     (11*s1234*s23^2*z2^2*z3*z4)/(16*s123^2*s13*z123^2*z13) + 
     (s1234*s14*s23^2*z2^2*z3*z4)/(2*s12*s123^2*s13*z123^2*z13) + 
     (s1234*s23^3*z2^2*z3*z4)/(4*s12*s123^2*s13*z123^2*z13) + 
     (11*s1234*s24*z2^2*z3*z4)/(8*s123^2*z123^2*z13) - 
     (D*s1234*s24*z2^2*z3*z4)/(2*s123^2*z123^2*z13) + 
     (s12*s1234*s24*z2^2*z3*z4)/(2*s123^2*s13*z123^2*z13) + 
     (s1234*s13*s24*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s13*s24*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (s1234*s14*s24*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s14*s24*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (3*s1234*s14*s24*z2^2*z3*z4)/(8*s123^2*s13*z123^2*z13) + 
     (5*s1234*s23*s24*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s23*s24*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (7*s1234*s23*s24*z2^2*z3*z4)/(8*s123^2*s13*z123^2*z13) + 
     (s1234*s14*s23*s24*z2^2*z3*z4)/(2*s12*s123^2*s13*z123^2*z13) + 
     (s1234*s23^2*s24*z2^2*z3*z4)/(2*s12*s123^2*s13*z123^2*z13) + 
     (s1234*s24^2*z2^2*z3*z4)/(16*s12*s123^2*z123^2*z13) - 
     (D*s1234*s24^2*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z13) + 
     (3*s1234*s24^2*z2^2*z3*z4)/(16*s123^2*s13*z123^2*z13) + 
     (s1234*s23*s24^2*z2^2*z3*z4)/(4*s12*s123^2*s13*z123^2*z13) + 
     (11*s1234*s34*z2^2*z3*z4)/(8*s123^2*z123^2*z13) - 
     (D*s1234*s34*z2^2*z3*z4)/(2*s123^2*z123^2*z13) + 
     (s12*s1234*s34*z2^2*z3*z4)/(2*s123^2*s13*z123^2*z13) + 
     (s1234*s13*s34*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s13*s34*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (s1234*s14*s34*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s14*s34*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (3*s1234*s14*s34*z2^2*z3*z4)/(8*s123^2*s13*z123^2*z13) + 
     (5*s1234*s23*s34*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s23*s34*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (7*s1234*s23*s34*z2^2*z3*z4)/(8*s123^2*s13*z123^2*z13) + 
     (s1234*s14*s23*s34*z2^2*z3*z4)/(2*s12*s123^2*s13*z123^2*z13) + 
     (s1234*s23^2*s34*z2^2*z3*z4)/(2*s12*s123^2*s13*z123^2*z13) + 
     (s1234*s24*s34*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s24*s34*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z13) + 
     (3*s1234*s24*s34*z2^2*z3*z4)/(8*s123^2*s13*z123^2*z13) + 
     (s1234*s23*s24*s34*z2^2*z3*z4)/(2*s12*s123^2*s13*z123^2*z13) + 
     (s1234*s34^2*z2^2*z3*z4)/(16*s12*s123^2*z123^2*z13) - 
     (D*s1234*s34^2*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z13) + 
     (3*s1234*s34^2*z2^2*z3*z4)/(16*s123^2*s13*z123^2*z13) + 
     (s1234*s23*s34^2*z2^2*z3*z4)/(4*s12*s123^2*s13*z123^2*z13) + 
     (s12*s1234*z1*z2^2*z3*z4)/(4*s123^2*z12*z123^2*z13) + 
     (s12^2*s1234*z1*z2^2*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) + 
     (5*s1234*s13*z1*z2^2*z3*z4)/(16*s123^2*z12*z123^2*z13) + 
     (s1234*s13^2*z1*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (3*s1234*s14*z1*z2^2*z3*z4)/(8*s123^2*z12*z123^2*z13) + 
     (s12*s1234*s14*z1*z2^2*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s13*s14*z1*z2^2*z3*z4)/(4*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14^2*z1*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14^2*z1*z2^2*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23*z1*z2^2*z3*z4)/(4*s123^2*z12*z123^2*z13) + 
     (s12*s1234*s23*z1*z2^2*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s13*s23*z1*z2^2*z3*z4)/(16*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14*s23*z1*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14^2*s23*z1*z2^2*z3*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23^2*z1*z2^2*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s14*s23^2*z1*z2^2*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23^3*z1*z2^2*z3*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s24*z1*z2^2*z3*z4)/(8*s123^2*z12*z123^2*z13) + 
     (s12*s1234*s24*z1*z2^2*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s13*s24*z1*z2^2*z3*z4)/(4*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14*s24*z1*z2^2*z3*z4)/(4*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14*s24*z1*z2^2*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23*s24*z1*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s23*s24*z1*z2^2*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23^2*s24*z1*z2^2*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s24^2*z1*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s24^2*z1*z2^2*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23*s24^2*z1*z2^2*z3*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s34*z1*z2^2*z3*z4)/(8*s123^2*z12*z123^2*z13) + 
     (s12*s1234*s34*z1*z2^2*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s13*s34*z1*z2^2*z3*z4)/(4*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14*s34*z1*z2^2*z3*z4)/(4*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14*s34*z1*z2^2*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23*s34*z1*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s23*s34*z1*z2^2*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23^2*s34*z1*z2^2*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s24*s34*z1*z2^2*z3*z4)/(4*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s24*s34*z1*z2^2*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23*s24*s34*z1*z2^2*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s34^2*z1*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s34^2*z1*z2^2*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23*s34^2*z1*z2^2*z3*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) + 
     (7*s12*s1234*z2^2*z3*z4)/(8*s123^2*z1*z123*z13) + 
     (s12^2*s1234*z2^2*z3*z4)/(2*s123^2*s13*z1*z123*z13) - 
     (3*s1234*s13^2*z2^2*z3*z4)/(8*s12*s123^2*z1*z123*z13) - 
     (s1234*s14*z2^2*z3*z4)/(8*s123^2*z1*z123*z13) - 
     (s12*s1234*s14*z2^2*z3*z4)/(s123^2*s13*z1*z123*z13) + 
     (s1234*s13*s14*z2^2*z3*z4)/(8*s12*s123^2*z1*z123*z13) + 
     (s1234*s14^2*z2^2*z3*z4)/(2*s12*s123^2*z1*z123*z13) - 
     (s1234*s14^2*z2^2*z3*z4)/(2*s123^2*s13*z1*z123*z13) + 
     (5*s1234*s23*z2^2*z3*z4)/(8*s123^2*z1*z123*z13) + 
     (3*s12*s1234*s23*z2^2*z3*z4)/(4*s123^2*s13*z1*z123*z13) - 
     (3*s1234*s13*s23*z2^2*z3*z4)/(8*s12*s123^2*z1*z123*z13) + 
     (s1234*s14*s23*z2^2*z3*z4)/(4*s12*s123^2*z1*z123*z13) - 
     (5*s1234*s14*s23*z2^2*z3*z4)/(4*s123^2*s13*z1*z123*z13) - 
     (s1234*s14^2*s23*z2^2*z3*z4)/(4*s12*s123^2*s13*z1*z123*z13) + 
     (s1234*s23^2*z2^2*z3*z4)/(4*s123^2*s13*z1*z123*z13) - 
     (s1234*s14*s23^2*z2^2*z3*z4)/(4*s12*s123^2*s13*z1*z123*z13) + 
     (5*s1234*s24*z2^2*z3*z4)/(8*s123^2*z1*z123*z13) + 
     (s12*s1234*s24*z2^2*z3*z4)/(4*s123^2*s13*z1*z123*z13) - 
     (3*s1234*s13*s24*z2^2*z3*z4)/(8*s12*s123^2*z1*z123*z13) + 
     (s1234*s14*s24*z2^2*z3*z4)/(2*s12*s123^2*z1*z123*z13) - 
     (s1234*s14*s24*z2^2*z3*z4)/(2*s123^2*s13*z1*z123*z13) + 
     (s1234*s23*s24*z2^2*z3*z4)/(4*s123^2*s13*z1*z123*z13) - 
     (s1234*s14*s23*s24*z2^2*z3*z4)/(4*s12*s123^2*s13*z1*z123*z13) + 
     (5*s1234*s34*z2^2*z3*z4)/(8*s123^2*z1*z123*z13) - 
     (s1234*s13*s34*z2^2*z3*z4)/(8*s12*s123^2*z1*z123*z13) + 
     (3*s1234*s14*s34*z2^2*z3*z4)/(4*s12*s123^2*z1*z123*z13) - 
     (3*s1234*s14*s34*z2^2*z3*z4)/(4*s123^2*s13*z1*z123*z13) + 
     (s1234*s23*s34*z2^2*z3*z4)/(4*s12*s123^2*z1*z123*z13) - 
     (s1234*s14*s23*s34*z2^2*z3*z4)/(4*s12*s123^2*s13*z1*z123*z13) + 
     (s1234*s24*s34*z2^2*z3*z4)/(4*s12*s123^2*z1*z123*z13) - 
     (s1234*s24*s34*z2^2*z3*z4)/(4*s123^2*s13*z1*z123*z13) + 
     (s1234*s34^2*z2^2*z3*z4)/(4*s12*s123^2*z1*z123*z13) - 
     (s1234*s34^2*z2^2*z3*z4)/(4*s123^2*s13*z1*z123*z13) + 
     (s12*s1234*z2^2*z3*z4)/(4*s123^2*z12*z123*z13) + 
     (s12^2*s1234*z2^2*z3*z4)/(16*s123^2*s13*z12*z123*z13) + 
     (5*s1234*s13*z2^2*z3*z4)/(16*s123^2*z12*z123*z13) + 
     (s1234*s13^2*z2^2*z3*z4)/(8*s12*s123^2*z12*z123*z13) - 
     (3*s1234*s14*z2^2*z3*z4)/(16*s123^2*z12*z123*z13) - 
     (s12*s1234*s14*z2^2*z3*z4)/(16*s123^2*s13*z12*z123*z13) - 
     (s1234*s13*s14*z2^2*z3*z4)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s14^2*z2^2*z3*z4)/(4*s12*s123^2*z12*z123*z13) - 
     (s1234*s14^2*z2^2*z3*z4)/(8*s123^2*s13*z12*z123*z13) - 
     (s12*s1234*s23*z2^2*z3*z4)/(16*s123^2*s13*z12*z123*z13) + 
     (s1234*s13*s23*z2^2*z3*z4)/(16*s12*s123^2*z12*z123*z13) - 
     (5*s1234*s14*s23*z2^2*z3*z4)/(16*s12*s123^2*z12*z123*z13) - 
     (s1234*s14*s23*z2^2*z3*z4)/(4*s123^2*s13*z12*z123*z13) - 
     (s1234*s23^2*z2^2*z3*z4)/(4*s12*s123^2*z12*z123*z13) - 
     (5*s1234*s23^2*z2^2*z3*z4)/(16*s123^2*s13*z12*z123*z13) - 
     (3*s1234*s14*s23^2*z2^2*z3*z4)/(16*s12*s123^2*s13*z12*z123*z13) - 
     (3*s1234*s23^3*z2^2*z3*z4)/(16*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s24*z2^2*z3*z4)/(16*s123^2*z12*z123*z13) + 
     (s12*s1234*s24*z2^2*z3*z4)/(16*s123^2*s13*z12*z123*z13) - 
     (3*s1234*s14*s24*z2^2*z3*z4)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s14*s24*z2^2*z3*z4)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s23*s24*z2^2*z3*z4)/(16*s12*s123^2*z12*z123*z13) + 
     (s1234*s14*s23*s24*z2^2*z3*z4)/(8*s12*s123^2*s13*z12*z123*z13) - 
     (s1234*s23^2*s24*z2^2*z3*z4)/(16*s12*s123^2*s13*z12*z123*z13) - 
     (s1234*s24^2*z2^2*z3*z4)/(8*s12*s123^2*z12*z123*z13) + 
     (s1234*s23*s24^2*z2^2*z3*z4)/(8*s12*s123^2*s13*z12*z123*z13) + 
     (5*s1234*s34*z2^2*z3*z4)/(16*s123^2*z12*z123*z13) + 
     (3*s12*s1234*s34*z2^2*z3*z4)/(16*s123^2*s13*z12*z123*z13) + 
     (s1234*s13*s34*z2^2*z3*z4)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s14*s34*z2^2*z3*z4)/(4*s12*s123^2*z12*z123*z13) + 
     (3*s1234*s23*s34*z2^2*z3*z4)/(16*s12*s123^2*z12*z123*z13) + 
     (s1234*s23*s34*z2^2*z3*z4)/(4*s123^2*s13*z12*z123*z13) + 
     (s1234*s14*s23*s34*z2^2*z3*z4)/(4*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s23^2*s34*z2^2*z3*z4)/(16*s12*s123^2*s13*z12*z123*z13) - 
     (s1234*s24*s34*z2^2*z3*z4)/(8*s12*s123^2*z12*z123*z13) + 
     (s1234*s24*s34*z2^2*z3*z4)/(8*s123^2*s13*z12*z123*z13) + 
     (3*s1234*s23*s24*s34*z2^2*z3*z4)/(8*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s34^2*z2^2*z3*z4)/(8*s123^2*s13*z12*z123*z13) + 
     (s1234*s23*s34^2*z2^2*z3*z4)/(4*s12*s123^2*s13*z12*z123*z13) + 
     (s12^2*s1234*z2^3*z3*z4)/(8*s123^2*s13*z1*z12*z123^2) + 
     (3*s1234*s13*z2^3*z3*z4)/(8*s123^2*z1*z12*z123^2) + 
     (s1234*s13^2*z2^3*z3*z4)/(2*s12*s123^2*z1*z12*z123^2) + 
     (s12*s1234*s14*z2^3*z3*z4)/(4*s123^2*s13*z1*z12*z123^2) + 
     (s1234*s13*s14*z2^3*z3*z4)/(2*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s14^2*z2^3*z3*z4)/(8*s123^2*s13*z1*z12*z123^2) + 
     (s12*s1234*s23*z2^3*z3*z4)/(4*s123^2*s13*z1*z12*z123^2) + 
     (s1234*s13*s23*z2^3*z3*z4)/(2*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s14*s23*z2^3*z3*z4)/(4*s123^2*s13*z1*z12*z123^2) + 
     (s1234*s23^2*z2^3*z3*z4)/(8*s123^2*s13*z1*z12*z123^2) + 
     (s12*s1234*s24*z2^3*z3*z4)/(4*s123^2*s13*z1*z12*z123^2) + 
     (s1234*s13*s24*z2^3*z3*z4)/(2*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s14*s24*z2^3*z3*z4)/(4*s123^2*s13*z1*z12*z123^2) + 
     (s1234*s23*s24*z2^3*z3*z4)/(4*s123^2*s13*z1*z12*z123^2) + 
     (s1234*s24^2*z2^3*z3*z4)/(8*s123^2*s13*z1*z12*z123^2) + 
     (s12*s1234*s34*z2^3*z3*z4)/(4*s123^2*s13*z1*z12*z123^2) + 
     (s1234*s13*s34*z2^3*z3*z4)/(2*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s14*s34*z2^3*z3*z4)/(4*s123^2*s13*z1*z12*z123^2) + 
     (s1234*s23*s34*z2^3*z3*z4)/(4*s123^2*s13*z1*z12*z123^2) + 
     (s1234*s24*s34*z2^3*z3*z4)/(4*s123^2*s13*z1*z12*z123^2) + 
     (s1234*s34^2*z2^3*z3*z4)/(8*s123^2*s13*z1*z12*z123^2) - 
     (3*s12*s1234*z2^3*z3*z4)/(8*s123^2*z1*z123^2*z13) - 
     (s1234*s13*z2^3*z3*z4)/(2*s123^2*z1*z123^2*z13) - 
     (s1234*s13^2*z2^3*z3*z4)/(8*s12*s123^2*z1*z123^2*z13) - 
     (s1234*s14*z2^3*z3*z4)/(2*s123^2*z1*z123^2*z13) - 
     (s1234*s13*s14*z2^3*z3*z4)/(4*s12*s123^2*z1*z123^2*z13) - 
     (s1234*s14^2*z2^3*z3*z4)/(8*s12*s123^2*z1*z123^2*z13) - 
     (s1234*s23*z2^3*z3*z4)/(2*s123^2*z1*z123^2*z13) - 
     (s1234*s13*s23*z2^3*z3*z4)/(4*s12*s123^2*z1*z123^2*z13) - 
     (s1234*s14*s23*z2^3*z3*z4)/(4*s12*s123^2*z1*z123^2*z13) - 
     (s1234*s23^2*z2^3*z3*z4)/(8*s12*s123^2*z1*z123^2*z13) - 
     (s1234*s24*z2^3*z3*z4)/(2*s123^2*z1*z123^2*z13) - 
     (s1234*s13*s24*z2^3*z3*z4)/(4*s12*s123^2*z1*z123^2*z13) - 
     (s1234*s14*s24*z2^3*z3*z4)/(4*s12*s123^2*z1*z123^2*z13) - 
     (s1234*s23*s24*z2^3*z3*z4)/(4*s12*s123^2*z1*z123^2*z13) - 
     (s1234*s24^2*z2^3*z3*z4)/(8*s12*s123^2*z1*z123^2*z13) - 
     (s1234*s34*z2^3*z3*z4)/(2*s123^2*z1*z123^2*z13) - 
     (s1234*s13*s34*z2^3*z3*z4)/(4*s12*s123^2*z1*z123^2*z13) - 
     (s1234*s14*s34*z2^3*z3*z4)/(4*s12*s123^2*z1*z123^2*z13) - 
     (s1234*s23*s34*z2^3*z3*z4)/(4*s12*s123^2*z1*z123^2*z13) - 
     (s1234*s24*s34*z2^3*z3*z4)/(4*s12*s123^2*z1*z123^2*z13) - 
     (s1234*s34^2*z2^3*z3*z4)/(8*s12*s123^2*z1*z123^2*z13) - 
     (s12*s1234*z2^3*z3*z4)/(16*s123^2*z12*z123^2*z13) - 
     (s12^2*s1234*z2^3*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s13*z2^3*z3*z4)/(16*s123^2*z12*z123^2*z13) + 
     (s1234*s13^2*z2^3*z3*z4)/(16*s12*s123^2*z12*z123^2*z13) - 
     (s12*s1234*s14*z2^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s13*s14*z2^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14^2*z2^3*z3*z4)/(16*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14^2*z2^3*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23*z2^3*z3*z4)/(4*s123^2*z12*z123^2*z13) - 
     (s12*s1234*s23*z2^3*z3*z4)/(4*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s14*s23*z2^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (3*s1234*s14*s23*z2^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s14^2*s23*z2^3*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s23^2*z2^3*z3*z4)/(16*s12*s123^2*z12*z123^2*z13) - 
     (5*s1234*s23^2*z2^3*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s14*s23^2*z2^3*z3*z4)/(4*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23^3*z2^3*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (s12*s1234*s24*z2^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s13*s24*z2^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14*s24*z2^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s24*z2^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23*s24*z2^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (3*s1234*s23*s24*z2^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s14*s23*s24*z2^3*z3*z4)/(4*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23^2*s24*z2^3*z3*z4)/(4*s12*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s24^2*z2^3*z3*z4)/(16*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s24^2*z2^3*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23*s24^2*z2^3*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (s12*s1234*s34*z2^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s13*s34*z2^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14*s34*z2^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s34*z2^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23*s34*z2^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (3*s1234*s23*s34*z2^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s14*s23*s34*z2^3*z3*z4)/(4*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23^2*s34*z2^3*z3*z4)/(4*s12*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s24*s34*z2^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s24*s34*z2^3*z3*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23*s24*s34*z2^3*z3*z4)/(4*s12*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s34^2*z2^3*z3*z4)/(16*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s34^2*z2^3*z3*z4)/(16*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23*s34^2*z2^3*z3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (11*s12*s1234*z3^2*z4)/(8*s123^2*z1*z12) + (D*s12*s1234*z3^2*z4)/
      (2*s123^2*z1*z12) - (3*s12^2*s1234*z3^2*z4)/(4*s123^2*s13*z1*z12) + 
     (D*s12^2*s1234*z3^2*z4)/(4*s123^2*s13*z1*z12) - 
     (5*s1234*s13*z3^2*z4)/(8*s123^2*z1*z12) + (D*s1234*s13*z3^2*z4)/
      (4*s123^2*z1*z12) - (3*s1234*s14*z3^2*z4)/(8*s123^2*z1*z12) - 
     (s12*s1234*s14*z3^2*z4)/(4*s123^2*s13*z1*z12) - 
     (s1234*s14^2*z3^2*z4)/(4*s123^2*s13*z1*z12) - (5*s1234*s23*z3^2*z4)/
      (4*s123^2*z1*z12) + (D*s1234*s23*z3^2*z4)/(2*s123^2*z1*z12) - 
     (11*s12*s1234*s23*z3^2*z4)/(8*s123^2*s13*z1*z12) + 
     (D*s12*s1234*s23*z3^2*z4)/(2*s123^2*s13*z1*z12) - 
     (3*s1234*s14*s23*z3^2*z4)/(8*s123^2*s13*z1*z12) - 
     (5*s1234*s23^2*z3^2*z4)/(8*s123^2*s13*z1*z12) + 
     (D*s1234*s23^2*z3^2*z4)/(4*s123^2*s13*z1*z12) - 
     (3*s1234*s24*z3^2*z4)/(8*s123^2*z1*z12) - (s12*s1234*s24*z3^2*z4)/
      (4*s123^2*s13*z1*z12) - (s1234*s14*s24*z3^2*z4)/(2*s123^2*s13*z1*z12) - 
     (3*s1234*s23*s24*z3^2*z4)/(8*s123^2*s13*z1*z12) - 
     (s1234*s24^2*z3^2*z4)/(4*s123^2*s13*z1*z12) - (7*s1234*s34*z3^2*z4)/
      (8*s123^2*z1*z12) - (3*s12*s1234*s34*z3^2*z4)/(4*s123^2*s13*z1*z12) - 
     (s1234*s14*s34*z3^2*z4)/(4*s123^2*s13*z1*z12) - 
     (7*s1234*s23*s34*z3^2*z4)/(8*s123^2*s13*z1*z12) - 
     (s1234*s24*s34*z3^2*z4)/(4*s123^2*s13*z1*z12) - 
     (95*s12*s1234*z3^2*z4)/(16*s123^2*z123^2) + (27*D*s12*s1234*z3^2*z4)/
      (8*s123^2*z123^2) - (15*s12^2*s1234*z3^2*z4)/(16*s123^2*s13*z123^2) + 
     (3*D*s12^2*s1234*z3^2*z4)/(8*s123^2*s13*z123^2) - 
     (13*s1234*s13*z3^2*z4)/(16*s123^2*z123^2) + (D*s1234*s13*z3^2*z4)/
      (8*s123^2*z123^2) - (5*s1234*s13^2*z3^2*z4)/(16*s12*s123^2*z123^2) + 
     (D*s1234*s13^2*z3^2*z4)/(8*s12*s123^2*z123^2) - 
     (3*s1234*s14*z3^2*z4)/(2*s123^2*z123^2) + (D*s1234*s14*z3^2*z4)/
      (2*s123^2*z123^2) - (s12*s1234*s14*z3^2*z4)/(s123^2*s13*z123^2) + 
     (D*s12*s1234*s14*z3^2*z4)/(2*s123^2*s13*z123^2) + 
     (5*s1234*s14^2*z3^2*z4)/(16*s12*s123^2*z123^2) - 
     (D*s1234*s14^2*z3^2*z4)/(8*s12*s123^2*z123^2) - 
     (s1234*s14^2*z3^2*z4)/(16*s123^2*s13*z123^2) + 
     (D*s1234*s14^2*z3^2*z4)/(8*s123^2*s13*z123^2) - 
     (s1234*s23*z3^2*z4)/(4*s123^2*z123^2) - (3*s12*s1234*s23*z3^2*z4)/
      (8*s123^2*s13*z123^2) + (D*s12*s1234*s23*z3^2*z4)/
      (4*s123^2*s13*z123^2) - (15*s1234*s13*s23*z3^2*z4)/
      (8*s12*s123^2*z123^2) + (3*D*s1234*s13*s23*z3^2*z4)/
      (4*s12*s123^2*z123^2) - (15*s1234*s14*s23*z3^2*z4)/
      (8*s12*s123^2*z123^2) + (3*D*s1234*s14*s23*z3^2*z4)/
      (4*s12*s123^2*z123^2) - (s1234*s14*s23*z3^2*z4)/(8*s123^2*s13*z123^2) + 
     (D*s1234*s14*s23*z3^2*z4)/(4*s123^2*s13*z123^2) - 
     (5*s1234*s14^2*s23*z3^2*z4)/(8*s12*s123^2*s13*z123^2) + 
     (D*s1234*s14^2*s23*z3^2*z4)/(4*s12*s123^2*s13*z123^2) - 
     (35*s1234*s23^2*z3^2*z4)/(16*s12*s123^2*z123^2) + 
     (7*D*s1234*s23^2*z3^2*z4)/(8*s12*s123^2*z123^2) - 
     (s1234*s23^2*z3^2*z4)/(16*s123^2*s13*z123^2) + 
     (D*s1234*s23^2*z3^2*z4)/(8*s123^2*s13*z123^2) - 
     (5*s1234*s14*s23^2*z3^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (D*s1234*s14*s23^2*z3^2*z4)/(2*s12*s123^2*s13*z123^2) - 
     (5*s1234*s23^3*z3^2*z4)/(8*s12*s123^2*s13*z123^2) + 
     (D*s1234*s23^3*z3^2*z4)/(4*s12*s123^2*s13*z123^2) - 
     (3*s1234*s24*z3^2*z4)/(2*s123^2*z123^2) + (D*s1234*s24*z3^2*z4)/
      (2*s123^2*z123^2) - (s12*s1234*s24*z3^2*z4)/(s123^2*s13*z123^2) + 
     (D*s12*s1234*s24*z3^2*z4)/(2*s123^2*s13*z123^2) + 
     (5*s1234*s14*s24*z3^2*z4)/(8*s12*s123^2*z123^2) - 
     (D*s1234*s14*s24*z3^2*z4)/(4*s12*s123^2*z123^2) - 
     (s1234*s14*s24*z3^2*z4)/(8*s123^2*s13*z123^2) + 
     (D*s1234*s14*s24*z3^2*z4)/(4*s123^2*s13*z123^2) - 
     (15*s1234*s23*s24*z3^2*z4)/(8*s12*s123^2*z123^2) + 
     (3*D*s1234*s23*s24*z3^2*z4)/(4*s12*s123^2*z123^2) - 
     (s1234*s23*s24*z3^2*z4)/(8*s123^2*s13*z123^2) + 
     (D*s1234*s23*s24*z3^2*z4)/(4*s123^2*s13*z123^2) - 
     (5*s1234*s14*s23*s24*z3^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (D*s1234*s14*s23*s24*z3^2*z4)/(2*s12*s123^2*s13*z123^2) - 
     (5*s1234*s23^2*s24*z3^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (D*s1234*s23^2*s24*z3^2*z4)/(2*s12*s123^2*s13*z123^2) + 
     (5*s1234*s24^2*z3^2*z4)/(16*s12*s123^2*z123^2) - 
     (D*s1234*s24^2*z3^2*z4)/(8*s12*s123^2*z123^2) - 
     (s1234*s24^2*z3^2*z4)/(16*s123^2*s13*z123^2) + 
     (D*s1234*s24^2*z3^2*z4)/(8*s123^2*s13*z123^2) - 
     (5*s1234*s23*s24^2*z3^2*z4)/(8*s12*s123^2*s13*z123^2) + 
     (D*s1234*s23*s24^2*z3^2*z4)/(4*s12*s123^2*s13*z123^2) - 
     (3*s1234*s34*z3^2*z4)/(2*s123^2*z123^2) + (D*s1234*s34*z3^2*z4)/
      (2*s123^2*z123^2) - (s12*s1234*s34*z3^2*z4)/(s123^2*s13*z123^2) + 
     (D*s12*s1234*s34*z3^2*z4)/(2*s123^2*s13*z123^2) + 
     (5*s1234*s14*s34*z3^2*z4)/(8*s12*s123^2*z123^2) - 
     (D*s1234*s14*s34*z3^2*z4)/(4*s12*s123^2*z123^2) - 
     (s1234*s14*s34*z3^2*z4)/(8*s123^2*s13*z123^2) + 
     (D*s1234*s14*s34*z3^2*z4)/(4*s123^2*s13*z123^2) - 
     (15*s1234*s23*s34*z3^2*z4)/(8*s12*s123^2*z123^2) + 
     (3*D*s1234*s23*s34*z3^2*z4)/(4*s12*s123^2*z123^2) - 
     (s1234*s23*s34*z3^2*z4)/(8*s123^2*s13*z123^2) + 
     (D*s1234*s23*s34*z3^2*z4)/(4*s123^2*s13*z123^2) - 
     (5*s1234*s14*s23*s34*z3^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (D*s1234*s14*s23*s34*z3^2*z4)/(2*s12*s123^2*s13*z123^2) - 
     (5*s1234*s23^2*s34*z3^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (D*s1234*s23^2*s34*z3^2*z4)/(2*s12*s123^2*s13*z123^2) + 
     (5*s1234*s24*s34*z3^2*z4)/(8*s12*s123^2*z123^2) - 
     (D*s1234*s24*s34*z3^2*z4)/(4*s12*s123^2*z123^2) - 
     (s1234*s24*s34*z3^2*z4)/(8*s123^2*s13*z123^2) + 
     (D*s1234*s24*s34*z3^2*z4)/(4*s123^2*s13*z123^2) - 
     (5*s1234*s23*s24*s34*z3^2*z4)/(4*s12*s123^2*s13*z123^2) + 
     (D*s1234*s23*s24*s34*z3^2*z4)/(2*s12*s123^2*s13*z123^2) + 
     (5*s1234*s34^2*z3^2*z4)/(16*s12*s123^2*z123^2) - 
     (D*s1234*s34^2*z3^2*z4)/(8*s12*s123^2*z123^2) - 
     (s1234*s34^2*z3^2*z4)/(16*s123^2*s13*z123^2) + 
     (D*s1234*s34^2*z3^2*z4)/(8*s123^2*s13*z123^2) - 
     (5*s1234*s23*s34^2*z3^2*z4)/(8*s12*s123^2*s13*z123^2) + 
     (D*s1234*s23*s34^2*z3^2*z4)/(4*s12*s123^2*s13*z123^2) - 
     (13*s12*s1234*z1*z3^2*z4)/(16*s123^2*z12*z123^2) + 
     (D*s12*s1234*z1*z3^2*z4)/(2*s123^2*z12*z123^2) - 
     (s12^2*s1234*z1*z3^2*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s12^2*s1234*z1*z3^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (11*s1234*s13*z1*z3^2*z4)/(8*s123^2*z12*z123^2) + 
     (3*D*s1234*s13*z1*z3^2*z4)/(8*s123^2*z12*z123^2) - 
     (11*s1234*s13^2*z1*z3^2*z4)/(16*s12*s123^2*z12*z123^2) - 
     (9*s1234*s14*z1*z3^2*z4)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s14*z1*z3^2*z4)/(2*s123^2*z12*z123^2) - 
     (s12*s1234*s14*z1*z3^2*z4)/(4*s123^2*s13*z12*z123^2) + 
     (D*s12*s1234*s14*z1*z3^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (s1234*s13*s14*z1*z3^2*z4)/(s12*s123^2*z12*z123^2) - 
     (5*s1234*s14^2*z1*z3^2*z4)/(16*s12*s123^2*z12*z123^2) - 
     (s1234*s14^2*z1*z3^2*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s1234*s14^2*z1*z3^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (13*s1234*s23*z1*z3^2*z4)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s23*z1*z3^2*z4)/(2*s123^2*z12*z123^2) - 
     (7*s12*s1234*s23*z1*z3^2*z4)/(16*s123^2*s13*z12*z123^2) + 
     (D*s12*s1234*s23*z1*z3^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (21*s1234*s13*s23*z1*z3^2*z4)/(16*s12*s123^2*z12*z123^2) - 
     (9*s1234*s14*s23*z1*z3^2*z4)/(8*s12*s123^2*z12*z123^2) - 
     (5*s1234*s14*s23*z1*z3^2*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s1234*s14*s23*z1*z3^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (3*s1234*s14^2*s23*z1*z3^2*z4)/(16*s12*s123^2*s13*z12*z123^2) - 
     (13*s1234*s23^2*z1*z3^2*z4)/(16*s12*s123^2*z12*z123^2) - 
     (s1234*s23^2*z1*z3^2*z4)/(2*s123^2*s13*z12*z123^2) + 
     (D*s1234*s23^2*z1*z3^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (3*s1234*s14*s23^2*z1*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2) - 
     (3*s1234*s23^3*z1*z3^2*z4)/(16*s12*s123^2*s13*z12*z123^2) - 
     (9*s1234*s24*z1*z3^2*z4)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s24*z1*z3^2*z4)/(2*s123^2*z12*z123^2) - 
     (s12*s1234*s24*z1*z3^2*z4)/(4*s123^2*s13*z12*z123^2) + 
     (D*s12*s1234*s24*z1*z3^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (s1234*s13*s24*z1*z3^2*z4)/(s12*s123^2*z12*z123^2) - 
     (5*s1234*s14*s24*z1*z3^2*z4)/(8*s12*s123^2*z12*z123^2) - 
     (s1234*s14*s24*z1*z3^2*z4)/(4*s123^2*s13*z12*z123^2) + 
     (D*s1234*s14*s24*z1*z3^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (9*s1234*s23*s24*z1*z3^2*z4)/(8*s12*s123^2*z12*z123^2) - 
     (5*s1234*s23*s24*z1*z3^2*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s1234*s23*s24*z1*z3^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (3*s1234*s14*s23*s24*z1*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2) - 
     (3*s1234*s23^2*s24*z1*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2) - 
     (5*s1234*s24^2*z1*z3^2*z4)/(16*s12*s123^2*z12*z123^2) - 
     (s1234*s24^2*z1*z3^2*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s1234*s24^2*z1*z3^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (3*s1234*s23*s24^2*z1*z3^2*z4)/(16*s12*s123^2*s13*z12*z123^2) - 
     (9*s1234*s34*z1*z3^2*z4)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s34*z1*z3^2*z4)/(2*s123^2*z12*z123^2) - 
     (s12*s1234*s34*z1*z3^2*z4)/(4*s123^2*s13*z12*z123^2) + 
     (D*s12*s1234*s34*z1*z3^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (s1234*s13*s34*z1*z3^2*z4)/(s12*s123^2*z12*z123^2) - 
     (5*s1234*s14*s34*z1*z3^2*z4)/(8*s12*s123^2*z12*z123^2) - 
     (s1234*s14*s34*z1*z3^2*z4)/(4*s123^2*s13*z12*z123^2) + 
     (D*s1234*s14*s34*z1*z3^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (9*s1234*s23*s34*z1*z3^2*z4)/(8*s12*s123^2*z12*z123^2) - 
     (5*s1234*s23*s34*z1*z3^2*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s1234*s23*s34*z1*z3^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (3*s1234*s14*s23*s34*z1*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2) - 
     (3*s1234*s23^2*s34*z1*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2) - 
     (5*s1234*s24*s34*z1*z3^2*z4)/(8*s12*s123^2*z12*z123^2) - 
     (s1234*s24*s34*z1*z3^2*z4)/(4*s123^2*s13*z12*z123^2) + 
     (D*s1234*s24*s34*z1*z3^2*z4)/(4*s123^2*s13*z12*z123^2) - 
     (3*s1234*s23*s24*s34*z1*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2) - 
     (5*s1234*s34^2*z1*z3^2*z4)/(16*s12*s123^2*z12*z123^2) - 
     (s1234*s34^2*z1*z3^2*z4)/(8*s123^2*s13*z12*z123^2) + 
     (D*s1234*s34^2*z1*z3^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (3*s1234*s23*s34^2*z1*z3^2*z4)/(16*s12*s123^2*s13*z12*z123^2) + 
     (7*s12*s1234*z3^2*z4)/(8*s123^2*z1*z123) - (D*s12*s1234*z3^2*z4)/
      (s123^2*z1*z123) + (9*s12^2*s1234*z3^2*z4)/(8*s123^2*s13*z1*z123) - 
     (D*s12^2*s1234*z3^2*z4)/(4*s123^2*s13*z1*z123) - 
     (15*s1234*s13*z3^2*z4)/(8*s123^2*z1*z123) + (D*s1234*s13*z3^2*z4)/
      (4*s123^2*z1*z123) - (9*s1234*s13^2*z3^2*z4)/(8*s12*s123^2*z1*z123) + 
     (7*s1234*s14*z3^2*z4)/(4*s123^2*z1*z123) - (3*D*s1234*s14*z3^2*z4)/
      (4*s123^2*z1*z123) + (43*s12*s1234*s14*z3^2*z4)/
      (8*s123^2*s13*z1*z123) - (3*D*s12*s1234*s14*z3^2*z4)/
      (4*s123^2*s13*z1*z123) + (17*s1234*s13*s14*z3^2*z4)/
      (8*s12*s123^2*z1*z123) + (5*s1234*s14^2*z3^2*z4)/
      (4*s12*s123^2*z1*z123) - (3*s1234*s14^2*z3^2*z4)/
      (4*s123^2*s13*z1*z123) - (3*s1234*s23*z3^2*z4)/(4*s123^2*z1*z123) + 
     (D*s1234*s23*z3^2*z4)/(4*s123^2*z1*z123) + (19*s12*s1234*s23*z3^2*z4)/
      (8*s123^2*s13*z1*z123) - (D*s12*s1234*s23*z3^2*z4)/
      (4*s123^2*s13*z1*z123) - (15*s1234*s13*s23*z3^2*z4)/
      (8*s12*s123^2*z1*z123) + (s1234*s14*s23*z3^2*z4)/
      (4*s12*s123^2*z1*z123) + (s1234*s14*s23*z3^2*z4)/
      (2*s123^2*s13*z1*z123) + (3*s1234*s14^2*s23*z3^2*z4)/
      (4*s12*s123^2*s13*z1*z123) - (s1234*s23^2*z3^2*z4)/
      (s12*s123^2*z1*z123) + (s1234*s23^2*z3^2*z4)/(2*s123^2*s13*z1*z123) + 
     (3*s1234*s14*s23^2*z3^2*z4)/(4*s12*s123^2*s13*z1*z123) + 
     (15*s1234*s24*z3^2*z4)/(4*s123^2*z1*z123) - (5*D*s1234*s24*z3^2*z4)/
      (4*s123^2*z1*z123) - (19*s12*s1234*s24*z3^2*z4)/
      (8*s123^2*s13*z1*z123) + (D*s12*s1234*s24*z3^2*z4)/
      (4*s123^2*s13*z1*z123) + (17*s1234*s13*s24*z3^2*z4)/
      (8*s12*s123^2*z1*z123) + (5*s1234*s14*s24*z3^2*z4)/
      (2*s12*s123^2*z1*z123) - (s1234*s14*s24*z3^2*z4)/
      (4*s123^2*s13*z1*z123) - (D*s1234*s14*s24*z3^2*z4)/
      (2*s123^2*s13*z1*z123) + (s1234*s23*s24*z3^2*z4)/
      (4*s12*s123^2*z1*z123) + (s1234*s23*s24*z3^2*z4)/(s123^2*s13*z1*z123) - 
     (D*s1234*s23*s24*z3^2*z4)/(2*s123^2*s13*z1*z123) + 
     (3*s1234*s14*s23*s24*z3^2*z4)/(4*s12*s123^2*s13*z1*z123) + 
     (5*s1234*s24^2*z3^2*z4)/(4*s12*s123^2*z1*z123) + 
     (s1234*s24^2*z3^2*z4)/(2*s123^2*s13*z1*z123) - 
     (D*s1234*s24^2*z3^2*z4)/(2*s123^2*s13*z1*z123) - 
     (11*s1234*s34*z3^2*z4)/(2*s123^2*z1*z123) + (5*D*s1234*s34*z3^2*z4)/
      (4*s123^2*z1*z123) + (13*s12*s1234*s34*z3^2*z4)/
      (8*s123^2*s13*z1*z123) - (D*s12*s1234*s34*z3^2*z4)/
      (4*s123^2*s13*z1*z123) - (5*s1234*s13*s34*z3^2*z4)/
      (8*s12*s123^2*z1*z123) + (5*s1234*s14*s34*z3^2*z4)/
      (4*s12*s123^2*z1*z123) - (3*s1234*s14*s34*z3^2*z4)/
      (s123^2*s13*z1*z123) + (D*s1234*s14*s34*z3^2*z4)/
      (2*s123^2*s13*z1*z123) - (s1234*s23*s34*z3^2*z4)/(s12*s123^2*z1*z123) - 
     (7*s1234*s23*s34*z3^2*z4)/(4*s123^2*s13*z1*z123) + 
     (D*s1234*s23*s34*z3^2*z4)/(2*s123^2*s13*z1*z123) + 
     (3*s1234*s14*s23*s34*z3^2*z4)/(4*s12*s123^2*s13*z1*z123) + 
     (5*s1234*s24*s34*z3^2*z4)/(4*s12*s123^2*z1*z123) - 
     (7*s1234*s24*s34*z3^2*z4)/(4*s123^2*s13*z1*z123) - 
     (9*s1234*s34^2*z3^2*z4)/(4*s123^2*s13*z1*z123) + 
     (D*s1234*s34^2*z3^2*z4)/(2*s123^2*s13*z1*z123) - 
     (3*s12*s1234*z3^2*z4)/(4*s123^2*z12*z123) - (3*s12^2*s1234*z3^2*z4)/
      (16*s123^2*s13*z12*z123) - (17*s1234*s13*z3^2*z4)/
      (16*s123^2*z12*z123) - (s1234*s13^2*z3^2*z4)/(2*s12*s123^2*z12*z123) + 
     (3*s1234*s14*z3^2*z4)/(16*s123^2*z12*z123) - (5*s12*s1234*s14*z3^2*z4)/
      (16*s123^2*s13*z12*z123) + (s1234*s13*s14*z3^2*z4)/
      (s12*s123^2*z12*z123) + (s1234*s14^2*z3^2*z4)/(2*s12*s123^2*z12*z123) - 
     (s1234*s14^2*z3^2*z4)/(8*s123^2*s13*z12*z123) - 
     (3*s1234*s23*z3^2*z4)/(4*s123^2*z12*z123) - (3*s12*s1234*s23*z3^2*z4)/
      (16*s123^2*s13*z12*z123) - (11*s1234*s13*s23*z3^2*z4)/
      (16*s12*s123^2*z12*z123) + (19*s1234*s14*s23*z3^2*z4)/
      (16*s12*s123^2*z12*z123) - (s1234*s14*s23*z3^2*z4)/
      (8*s123^2*s13*z12*z123) + (3*s1234*s23^2*z3^2*z4)/
      (16*s123^2*s13*z12*z123) + (3*s1234*s14*s23^2*z3^2*z4)/
      (16*s12*s123^2*s13*z12*z123) + (3*s1234*s23^3*z3^2*z4)/
      (16*s12*s123^2*s13*z12*z123) + (s1234*s24*z3^2*z4)/
      (16*s123^2*z12*z123) + (5*s12*s1234*s24*z3^2*z4)/
      (16*s123^2*s13*z12*z123) + (s1234*s13*s24*z3^2*z4)/
      (4*s12*s123^2*z12*z123) + (5*s1234*s14*s24*z3^2*z4)/
      (8*s12*s123^2*z12*z123) + (3*s1234*s14*s24*z3^2*z4)/
      (8*s123^2*s13*z12*z123) + (s1234*s23*s24*z3^2*z4)/
      (16*s12*s123^2*z12*z123) + (s1234*s23*s24*z3^2*z4)/
      (8*s123^2*s13*z12*z123) - (3*s1234*s14*s23*s24*z3^2*z4)/
      (8*s12*s123^2*s13*z12*z123) - (3*s1234*s23^2*s24*z3^2*z4)/
      (16*s12*s123^2*s13*z12*z123) + (s1234*s24^2*z3^2*z4)/
      (8*s12*s123^2*z12*z123) + (s1234*s24^2*z3^2*z4)/
      (2*s123^2*s13*z12*z123) - (3*s1234*s23*s24^2*z3^2*z4)/
      (8*s12*s123^2*s13*z12*z123) - (17*s1234*s34*z3^2*z4)/
      (16*s123^2*z12*z123) - (5*s12*s1234*s34*z3^2*z4)/
      (16*s123^2*s13*z12*z123) - (s1234*s13*s34*z3^2*z4)/
      (4*s12*s123^2*z12*z123) + (s1234*s14*s34*z3^2*z4)/
      (2*s12*s123^2*z12*z123) - (s1234*s14*s34*z3^2*z4)/
      (4*s123^2*s13*z12*z123) - (s1234*s23*s34*z3^2*z4)/
      (16*s12*s123^2*z12*z123) - (s1234*s23*s34*z3^2*z4)/
      (8*s123^2*s13*z12*z123) + (3*s1234*s23^2*s34*z3^2*z4)/
      (16*s12*s123^2*s13*z12*z123) + (s1234*s24*s34*z3^2*z4)/
      (8*s12*s123^2*z12*z123) + (3*s1234*s24*s34*z3^2*z4)/
      (8*s123^2*s13*z12*z123) - (3*s1234*s23*s24*s34*z3^2*z4)/
      (8*s12*s123^2*s13*z12*z123) - (s1234*s34^2*z3^2*z4)/
      (8*s123^2*s13*z12*z123) - (3*s12*s1234*z3^2*z4)/(8*s123^2*z1*z13) - 
     (3*s12^2*s1234*z3^2*z4)/(8*s123^2*s13*z1*z13) + 
     (s1234*s13*z3^2*z4)/(8*s123^2*z1*z13) + (s1234*s13^2*z3^2*z4)/
      (8*s12*s123^2*z1*z13) + (7*s1234*s14*z3^2*z4)/(8*s123^2*z1*z13) + 
     (3*s12*s1234*s14*z3^2*z4)/(4*s123^2*s13*z1*z13) + 
     (3*s1234*s13*s14*z3^2*z4)/(8*s12*s123^2*z1*z13) - 
     (s1234*s14^2*z3^2*z4)/(4*s12*s123^2*z1*z13) - (s1234*s14^2*z3^2*z4)/
      (8*s123^2*s13*z1*z13) + (s1234*s23*z3^2*z4)/(8*s123^2*z1*z13) - 
     (s12*s1234*s23*z3^2*z4)/(2*s123^2*s13*z1*z13) + 
     (3*s1234*s13*s23*z3^2*z4)/(8*s12*s123^2*z1*z13) - 
     (s1234*s14*s23*z3^2*z4)/(4*s12*s123^2*z1*z13) + 
     (s1234*s23^2*z3^2*z4)/(4*s12*s123^2*z1*z13) - (s1234*s23^2*z3^2*z4)/
      (8*s123^2*s13*z1*z13) - (s1234*s14*s23^2*z3^2*z4)/
      (2*s12*s123^2*s13*z1*z13) + (7*s1234*s24*z3^2*z4)/(8*s123^2*z1*z13) + 
     (3*s12*s1234*s24*z3^2*z4)/(4*s123^2*s13*z1*z13) + 
     (3*s1234*s13*s24*z3^2*z4)/(8*s12*s123^2*z1*z13) - 
     (s1234*s14*s24*z3^2*z4)/(4*s12*s123^2*z1*z13) - 
     (s1234*s14*s24*z3^2*z4)/(4*s123^2*s13*z1*z13) + 
     (s1234*s23*s24*z3^2*z4)/(4*s12*s123^2*z1*z13) + 
     (s1234*s23*s24*z3^2*z4)/(2*s123^2*s13*z1*z13) - 
     (s1234*s24^2*z3^2*z4)/(8*s123^2*s13*z1*z13) - 
     (s1234*s34*z3^2*z4)/(8*s123^2*z1*z13) + (s12*s1234*s34*z3^2*z4)/
      (4*s123^2*s13*z1*z13) - (s1234*s13*s34*z3^2*z4)/(8*s12*s123^2*z1*z13) + 
     (s1234*s14*s34*z3^2*z4)/(4*s12*s123^2*z1*z13) + 
     (s1234*s14*s34*z3^2*z4)/(4*s123^2*s13*z1*z13) - 
     (s1234*s23*s34*z3^2*z4)/(4*s12*s123^2*z1*z13) + 
     (s1234*s14*s23*s34*z3^2*z4)/(2*s12*s123^2*s13*z1*z13) - 
     (s1234*s24*s34*z3^2*z4)/(4*s123^2*s13*z1*z13) - 
     (s1234*s34^2*z3^2*z4)/(8*s123^2*s13*z1*z13) - 
     (s1234*s14*z3^2*z4)/(16*s123^2*z12*z13) - (s12*s1234*s14*z3^2*z4)/
      (16*s123^2*s13*z12*z13) + (s1234*s14^2*z3^2*z4)/
      (16*s123^2*s13*z12*z13) - (s1234*s23*z3^2*z4)/(8*s123^2*z12*z13) - 
     (s12*s1234*s23*z3^2*z4)/(16*s123^2*s13*z12*z13) - 
     (s1234*s13*s23*z3^2*z4)/(16*s12*s123^2*z12*z13) + 
     (s1234*s14*s23*z3^2*z4)/(16*s12*s123^2*z12*z13) - 
     (s1234*s23^2*z3^2*z4)/(8*s12*s123^2*z12*z13) - 
     (s1234*s23^2*z3^2*z4)/(8*s123^2*s13*z12*z13) + 
     (s1234*s14*s23^2*z3^2*z4)/(16*s12*s123^2*s13*z12*z13) - 
     (s1234*s23^3*z3^2*z4)/(16*s12*s123^2*s13*z12*z13) + 
     (7*s1234*s24*z3^2*z4)/(16*s123^2*z12*z13) + (3*s12*s1234*s24*z3^2*z4)/
      (16*s123^2*s13*z12*z13) + (s1234*s13*s24*z3^2*z4)/
      (4*s12*s123^2*z12*z13) - (s1234*s14*s24*z3^2*z4)/
      (8*s12*s123^2*z12*z13) + (9*s1234*s23*s24*z3^2*z4)/
      (16*s12*s123^2*z12*z13) + (s1234*s23*s24*z3^2*z4)/
      (2*s123^2*s13*z12*z13) - (s1234*s14*s23*s24*z3^2*z4)/
      (8*s12*s123^2*s13*z12*z13) + (5*s1234*s23^2*s24*z3^2*z4)/
      (16*s12*s123^2*s13*z12*z13) - (s1234*s24^2*z3^2*z4)/
      (8*s12*s123^2*z12*z13) - (s1234*s24^2*z3^2*z4)/
      (16*s123^2*s13*z12*z13) - (s1234*s23*s24^2*z3^2*z4)/
      (8*s12*s123^2*s13*z12*z13) - (s1234*s34*z3^2*z4)/(16*s123^2*z12*z13) - 
     (s12*s1234*s34*z3^2*z4)/(16*s123^2*s13*z12*z13) + 
     (s1234*s14*s34*z3^2*z4)/(8*s123^2*s13*z12*z13) + 
     (s1234*s23*s34*z3^2*z4)/(16*s12*s123^2*z12*z13) + 
     (s1234*s23^2*s34*z3^2*z4)/(16*s12*s123^2*s13*z12*z13) - 
     (s1234*s24*s34*z3^2*z4)/(8*s12*s123^2*z12*z13) - 
     (s1234*s23*s24*s34*z3^2*z4)/(8*s12*s123^2*s13*z12*z13) + 
     (s1234*s34^2*z3^2*z4)/(16*s123^2*s13*z12*z13) - 
     (9*s12*s1234*z1*z3^2*z4)/(4*s123^2*z123^2*z13) + 
     (9*D*s12*s1234*z1*z3^2*z4)/(8*s123^2*z123^2*z13) - 
     (41*s12^2*s1234*z1*z3^2*z4)/(16*s123^2*s13*z123^2*z13) + 
     (5*D*s12^2*s1234*z1*z3^2*z4)/(4*s123^2*s13*z123^2*z13) + 
     (9*s1234*s13*z1*z3^2*z4)/(16*s123^2*z123^2*z13) - 
     (D*s1234*s13*z1*z3^2*z4)/(4*s123^2*z123^2*z13) + 
     (s1234*s13^2*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (D*s1234*s13^2*z1*z3^2*z4)/(8*s12*s123^2*z123^2*z13) + 
     (s1234*s14*z1*z3^2*z4)/(8*s123^2*z123^2*z13) - 
     (3*s12*s1234*s14*z1*z3^2*z4)/(s123^2*s13*z123^2*z13) + 
     (3*D*s12*s1234*s14*z1*z3^2*z4)/(2*s123^2*s13*z123^2*z13) + 
     (s1234*s13*s14*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z13) - 
     (D*s1234*s13*s14*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z13) + 
     (s1234*s14^2*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (D*s1234*s14^2*z1*z3^2*z4)/(8*s12*s123^2*z123^2*z13) - 
     (7*s1234*s14^2*z1*z3^2*z4)/(16*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14^2*z1*z3^2*z4)/(4*s123^2*s13*z123^2*z13) - 
     (7*s1234*s23*z1*z3^2*z4)/(8*s123^2*z123^2*z13) + 
     (D*s1234*s23*z1*z3^2*z4)/(2*s123^2*z123^2*z13) - 
     (63*s12*s1234*s23*z1*z3^2*z4)/(16*s123^2*s13*z123^2*z13) + 
     (2*D*s12*s1234*s23*z1*z3^2*z4)/(s123^2*s13*z123^2*z13) + 
     (7*s1234*s13*s23*z1*z3^2*z4)/(16*s12*s123^2*z123^2*z13) - 
     (D*s1234*s13*s23*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z13) + 
     (3*s1234*s14*s23*z1*z3^2*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s14*s23*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (15*s1234*s14*s23*z1*z3^2*z4)/(8*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14*s23*z1*z3^2*z4)/(s123^2*s13*z123^2*z13) - 
     (s1234*s14^2*s23*z1*z3^2*z4)/(16*s12*s123^2*s13*z123^2*z13) + 
     (s1234*s23^2*z1*z3^2*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s23^2*z1*z3^2*z4)/(8*s12*s123^2*z123^2*z13) - 
     (23*s1234*s23^2*z1*z3^2*z4)/(16*s123^2*s13*z123^2*z13) + 
     (3*D*s1234*s23^2*z1*z3^2*z4)/(4*s123^2*s13*z123^2*z13) - 
     (s1234*s14*s23^2*z1*z3^2*z4)/(8*s12*s123^2*s13*z123^2*z13) - 
     (s1234*s23^3*z1*z3^2*z4)/(16*s12*s123^2*s13*z123^2*z13) + 
     (s1234*s24*z1*z3^2*z4)/(8*s123^2*z123^2*z13) - 
     (3*s12*s1234*s24*z1*z3^2*z4)/(s123^2*s13*z123^2*z13) + 
     (3*D*s12*s1234*s24*z1*z3^2*z4)/(2*s123^2*s13*z123^2*z13) + 
     (s1234*s13*s24*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z13) - 
     (D*s1234*s13*s24*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z13) + 
     (s1234*s14*s24*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z13) - 
     (D*s1234*s14*s24*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (7*s1234*s14*s24*z1*z3^2*z4)/(8*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14*s24*z1*z3^2*z4)/(2*s123^2*s13*z123^2*z13) + 
     (3*s1234*s23*s24*z1*z3^2*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s23*s24*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (15*s1234*s23*s24*z1*z3^2*z4)/(8*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23*s24*z1*z3^2*z4)/(s123^2*s13*z123^2*z13) - 
     (s1234*s14*s23*s24*z1*z3^2*z4)/(8*s12*s123^2*s13*z123^2*z13) - 
     (s1234*s23^2*s24*z1*z3^2*z4)/(8*s12*s123^2*s13*z123^2*z13) + 
     (s1234*s24^2*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (D*s1234*s24^2*z1*z3^2*z4)/(8*s12*s123^2*z123^2*z13) - 
     (7*s1234*s24^2*z1*z3^2*z4)/(16*s123^2*s13*z123^2*z13) + 
     (D*s1234*s24^2*z1*z3^2*z4)/(4*s123^2*s13*z123^2*z13) - 
     (s1234*s23*s24^2*z1*z3^2*z4)/(16*s12*s123^2*s13*z123^2*z13) + 
     (s1234*s34*z1*z3^2*z4)/(8*s123^2*z123^2*z13) - 
     (3*s12*s1234*s34*z1*z3^2*z4)/(s123^2*s13*z123^2*z13) + 
     (3*D*s12*s1234*s34*z1*z3^2*z4)/(2*s123^2*s13*z123^2*z13) + 
     (s1234*s13*s34*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z13) - 
     (D*s1234*s13*s34*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z13) + 
     (s1234*s14*s34*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z13) - 
     (D*s1234*s14*s34*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (7*s1234*s14*s34*z1*z3^2*z4)/(8*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14*s34*z1*z3^2*z4)/(2*s123^2*s13*z123^2*z13) + 
     (3*s1234*s23*s34*z1*z3^2*z4)/(8*s12*s123^2*z123^2*z13) - 
     (D*s1234*s23*s34*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (15*s1234*s23*s34*z1*z3^2*z4)/(8*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23*s34*z1*z3^2*z4)/(s123^2*s13*z123^2*z13) - 
     (s1234*s14*s23*s34*z1*z3^2*z4)/(8*s12*s123^2*s13*z123^2*z13) - 
     (s1234*s23^2*s34*z1*z3^2*z4)/(8*s12*s123^2*s13*z123^2*z13) + 
     (s1234*s24*s34*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z13) - 
     (D*s1234*s24*s34*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (7*s1234*s24*s34*z1*z3^2*z4)/(8*s123^2*s13*z123^2*z13) + 
     (D*s1234*s24*s34*z1*z3^2*z4)/(2*s123^2*s13*z123^2*z13) - 
     (s1234*s23*s24*s34*z1*z3^2*z4)/(8*s12*s123^2*s13*z123^2*z13) + 
     (s1234*s34^2*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z13) - 
     (D*s1234*s34^2*z1*z3^2*z4)/(8*s12*s123^2*z123^2*z13) - 
     (7*s1234*s34^2*z1*z3^2*z4)/(16*s123^2*s13*z123^2*z13) + 
     (D*s1234*s34^2*z1*z3^2*z4)/(4*s123^2*s13*z123^2*z13) - 
     (s1234*s23*s34^2*z1*z3^2*z4)/(16*s12*s123^2*s13*z123^2*z13) - 
     (s12*s1234*z1^2*z3^2*z4)/(8*s123^2*z12*z123^2*z13) - 
     (s12^2*s1234*z1^2*z3^2*z4)/(16*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s13*z1^2*z3^2*z4)/(16*s123^2*z12*z123^2*z13) - 
     (s1234*s14*z1^2*z3^2*z4)/(8*s123^2*z12*z123^2*z13) - 
     (s12*s1234*s14*z1^2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s14^2*z1^2*z3^2*z4)/(16*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23*z1^2*z3^2*z4)/(4*s123^2*z12*z123^2*z13) + 
     (s12*s1234*s23*z1^2*z3^2*z4)/(16*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s13*s23*z1^2*z3^2*z4)/(16*s12*s123^2*z12*z123^2*z13) + 
     (3*s1234*s14*s23*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14*s23*z1^2*z3^2*z4)/(4*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s14^2*s23*z1^2*z3^2*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s23^2*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (5*s1234*s23^2*z1^2*z3^2*z4)/(16*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s14*s23^2*z1^2*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s23^3*z1^2*z3^2*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s24*z1^2*z3^2*z4)/(8*s123^2*z12*z123^2*z13) - 
     (s12*s1234*s24*z1^2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s14*s24*z1^2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s23*s24*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s23*s24*z1^2*z3^2*z4)/(4*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s14*s23*s24*z1^2*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s23^2*s24*z1^2*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s24^2*z1^2*z3^2*z4)/(16*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s23*s24^2*z1^2*z3^2*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s34*z1^2*z3^2*z4)/(8*s123^2*z12*z123^2*z13) - 
     (s12*s1234*s34*z1^2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s14*s34*z1^2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s23*s34*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s23*s34*z1^2*z3^2*z4)/(4*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s14*s23*s34*z1^2*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s23^2*s34*z1^2*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s24*s34*z1^2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s23*s24*s34*z1^2*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s34^2*z1^2*z3^2*z4)/(16*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s23*s34^2*z1^2*z3^2*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) - 
     (25*s12*s1234*z3^2*z4)/(16*s123^2*z123*z13) + (D*s12*s1234*z3^2*z4)/
      (2*s123^2*z123*z13) - (3*s12^2*s1234*z3^2*z4)/(2*s123^2*s13*z123*z13) + 
     (3*D*s12^2*s1234*z3^2*z4)/(8*s123^2*s13*z123*z13) + 
     (D*s1234*s13*z3^2*z4)/(8*s123^2*z123*z13) + (s1234*s13^2*z3^2*z4)/
      (16*s12*s123^2*z123*z13) + (15*s1234*s14*z3^2*z4)/
      (16*s123^2*z123*z13) - (D*s1234*s14*z3^2*z4)/(8*s123^2*z123*z13) + 
     (9*s12*s1234*s14*z3^2*z4)/(4*s123^2*s13*z123*z13) - 
     (9*D*s12*s1234*s14*z3^2*z4)/(8*s123^2*s13*z123*z13) - 
     (13*s1234*s13*s14*z3^2*z4)/(16*s12*s123^2*z123*z13) + 
     (D*s1234*s13*s14*z3^2*z4)/(4*s12*s123^2*z123*z13) - 
     (7*s1234*s14^2*z3^2*z4)/(8*s12*s123^2*z123*z13) + 
     (D*s1234*s14^2*z3^2*z4)/(4*s12*s123^2*z123*z13) + 
     (5*s1234*s14^2*z3^2*z4)/(8*s123^2*s13*z123*z13) - 
     (s1234*s23*z3^2*z4)/(2*s123^2*z123*z13) + (D*s1234*s23*z3^2*z4)/
      (8*s123^2*z123*z13) - (33*s12*s1234*s23*z3^2*z4)/
      (16*s123^2*s13*z123*z13) + (3*D*s12*s1234*s23*z3^2*z4)/
      (8*s123^2*s13*z123*z13) + (3*s1234*s13*s23*z3^2*z4)/
      (16*s12*s123^2*z123*z13) - (s1234*s14*s23*z3^2*z4)/
      (s12*s123^2*z123*z13) + (D*s1234*s14*s23*z3^2*z4)/
      (2*s12*s123^2*z123*z13) + (29*s1234*s14*s23*z3^2*z4)/
      (16*s123^2*s13*z123*z13) - (D*s1234*s14*s23*z3^2*z4)/
      (2*s123^2*s13*z123*z13) - (s1234*s14^2*s23*z3^2*z4)/
      (4*s12*s123^2*s13*z123*z13) + (D*s1234*s14^2*s23*z3^2*z4)/
      (4*s12*s123^2*s13*z123*z13) - (s1234*s23^2*z3^2*z4)/
      (16*s12*s123^2*z123*z13) - (3*s1234*s23^2*z3^2*z4)/
      (4*s123^2*s13*z123*z13) - (7*s1234*s14*s23^2*z3^2*z4)/
      (16*s12*s123^2*s13*z123*z13) + (D*s1234*s14*s23^2*z3^2*z4)/
      (4*s12*s123^2*s13*z123*z13) - (3*s1234*s23^3*z3^2*z4)/
      (16*s12*s123^2*s13*z123*z13) - (5*s1234*s24*z3^2*z4)/
      (16*s123^2*z123*z13) + (D*s1234*s24*z3^2*z4)/(8*s123^2*z123*z13) + 
     (s12*s1234*s24*z3^2*z4)/(s123^2*s13*z123*z13) - 
     (5*D*s12*s1234*s24*z3^2*z4)/(8*s123^2*s13*z123*z13) - 
     (13*s1234*s13*s24*z3^2*z4)/(16*s12*s123^2*z123*z13) - 
     (7*s1234*s14*s24*z3^2*z4)/(4*s12*s123^2*z123*z13) + 
     (D*s1234*s14*s24*z3^2*z4)/(4*s12*s123^2*z123*z13) + 
     (3*s1234*s14*s24*z3^2*z4)/(2*s123^2*s13*z123*z13) - 
     (D*s1234*s14*s24*z3^2*z4)/(4*s123^2*s13*z123*z13) - 
     (s1234*s23*s24*z3^2*z4)/(2*s12*s123^2*z123*z13) + 
     (17*s1234*s23*s24*z3^2*z4)/(16*s123^2*s13*z123*z13) - 
     (D*s1234*s23*s24*z3^2*z4)/(4*s123^2*s13*z123*z13) + 
     (D*s1234*s14*s23*s24*z3^2*z4)/(4*s12*s123^2*s13*z123*z13) + 
     (s1234*s23^2*s24*z3^2*z4)/(16*s12*s123^2*s13*z123*z13) - 
     (7*s1234*s24^2*z3^2*z4)/(8*s12*s123^2*z123*z13) + 
     (7*s1234*s24^2*z3^2*z4)/(8*s123^2*s13*z123*z13) - 
     (D*s1234*s24^2*z3^2*z4)/(4*s123^2*s13*z123*z13) + 
     (s1234*s23*s24^2*z3^2*z4)/(4*s12*s123^2*s13*z123*z13) + 
     (s1234*s34*z3^2*z4)/(16*s123^2*z123*z13) + (D*s1234*s34*z3^2*z4)/
      (8*s123^2*z123*z13) - (s12*s1234*s34*z3^2*z4)/(4*s123^2*s13*z123*z13) - 
     (3*D*s12*s1234*s34*z3^2*z4)/(8*s123^2*s13*z123*z13) + 
     (13*s1234*s13*s34*z3^2*z4)/(16*s12*s123^2*z123*z13) - 
     (D*s1234*s13*s34*z3^2*z4)/(4*s12*s123^2*z123*z13) - 
     (s1234*s14*s34*z3^2*z4)/(8*s12*s123^2*z123*z13) + 
     (5*s1234*s14*s34*z3^2*z4)/(8*s123^2*s13*z123*z13) + 
     (s1234*s23*s34*z3^2*z4)/(s12*s123^2*z123*z13) - 
     (D*s1234*s23*s34*z3^2*z4)/(4*s12*s123^2*z123*z13) - 
     (5*s1234*s23*s34*z3^2*z4)/(16*s123^2*s13*z123*z13) - 
     (s1234*s14*s23*s34*z3^2*z4)/(8*s12*s123^2*s13*z123*z13) + 
     (D*s1234*s14*s23*s34*z3^2*z4)/(4*s12*s123^2*s13*z123*z13) - 
     (s1234*s23^2*s34*z3^2*z4)/(16*s12*s123^2*s13*z123*z13) - 
     (s1234*s24*s34*z3^2*z4)/(8*s12*s123^2*z123*z13) - 
     (D*s1234*s24*s34*z3^2*z4)/(4*s12*s123^2*z123*z13) + 
     (7*s1234*s24*s34*z3^2*z4)/(8*s123^2*s13*z123*z13) - 
     (D*s1234*s24*s34*z3^2*z4)/(4*s123^2*s13*z123*z13) + 
     (3*s1234*s23*s24*s34*z3^2*z4)/(8*s12*s123^2*s13*z123*z13) + 
     (3*s1234*s34^2*z3^2*z4)/(4*s12*s123^2*z123*z13) - 
     (D*s1234*s34^2*z3^2*z4)/(4*s12*s123^2*z123*z13) + 
     (s1234*s23*s34^2*z3^2*z4)/(8*s12*s123^2*s13*z123*z13) - 
     (3*s12*s1234*z1*z3^2*z4)/(16*s123^2*z12*z123*z13) - 
     (s12^2*s1234*z1*z3^2*z4)/(16*s123^2*s13*z12*z123*z13) - 
     (3*s1234*s13*z1*z3^2*z4)/(16*s123^2*z12*z123*z13) - 
     (s1234*s13^2*z1*z3^2*z4)/(16*s12*s123^2*z12*z123*z13) + 
     (s1234*s14*z1*z3^2*z4)/(8*s123^2*z12*z123*z13) + 
     (s12*s1234*s14*z1*z3^2*z4)/(16*s123^2*s13*z12*z123*z13) + 
     (s1234*s13*s14*z1*z3^2*z4)/(16*s12*s123^2*z12*z123*z13) + 
     (s1234*s14^2*z1*z3^2*z4)/(8*s12*s123^2*z12*z123*z13) + 
     (s1234*s14^2*z1*z3^2*z4)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s23*z1*z3^2*z4)/(4*s123^2*z12*z123*z13) - 
     (s12*s1234*s23*z1*z3^2*z4)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s13*s23*z1*z3^2*z4)/(8*s12*s123^2*z12*z123*z13) + 
     (3*s1234*s14*s23*z1*z3^2*z4)/(16*s12*s123^2*z12*z123*z13) + 
     (3*s1234*s14*s23*z1*z3^2*z4)/(16*s123^2*s13*z12*z123*z13) + 
     (s1234*s14^2*s23*z1*z3^2*z4)/(8*s12*s123^2*s13*z12*z123*z13) - 
     (s1234*s23^2*z1*z3^2*z4)/(16*s12*s123^2*z12*z123*z13) - 
     (s1234*s23^2*z1*z3^2*z4)/(16*s123^2*s13*z12*z123*z13) + 
     (s1234*s14*s23^2*z1*z3^2*z4)/(8*s12*s123^2*s13*z12*z123*z13) - 
     (s1234*s24*z1*z3^2*z4)/(8*s123^2*z12*z123*z13) - 
     (s12*s1234*s24*z1*z3^2*z4)/(16*s123^2*s13*z12*z123*z13) - 
     (s1234*s13*s24*z1*z3^2*z4)/(16*s12*s123^2*z12*z123*z13) + 
     (s1234*s14*s24*z1*z3^2*z4)/(8*s12*s123^2*z12*z123*z13) + 
     (s1234*s14*s24*z1*z3^2*z4)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s23*s24*z1*z3^2*z4)/(16*s12*s123^2*z12*z123*z13) - 
     (s1234*s23*s24*z1*z3^2*z4)/(16*s123^2*s13*z12*z123*z13) + 
     (s1234*s14*s23*s24*z1*z3^2*z4)/(8*s12*s123^2*s13*z12*z123*z13) - 
     (s1234*s34*z1*z3^2*z4)/(8*s123^2*z12*z123*z13) - 
     (s12*s1234*s34*z1*z3^2*z4)/(16*s123^2*s13*z12*z123*z13) - 
     (s1234*s13*s34*z1*z3^2*z4)/(16*s12*s123^2*z12*z123*z13) + 
     (s1234*s14*s34*z1*z3^2*z4)/(8*s12*s123^2*z12*z123*z13) + 
     (s1234*s14*s34*z1*z3^2*z4)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s23*s34*z1*z3^2*z4)/(16*s12*s123^2*z12*z123*z13) - 
     (s1234*s23*s34*z1*z3^2*z4)/(16*s123^2*s13*z12*z123*z13) + 
     (s1234*s14*s23*s34*z1*z3^2*z4)/(8*s12*s123^2*s13*z12*z123*z13) + 
     (13*s12*s1234*z3^2*z4)/(8*s123^2*z1*z2) - (D*s12*s1234*z3^2*z4)/
      (4*s123^2*z1*z2) - (9*s12^2*s1234*z3^2*z4)/(8*s123^2*s13*z1*z2) + 
     (D*s12^2*s1234*z3^2*z4)/(2*s123^2*s13*z1*z2) + 
     (2*s1234*s13*z3^2*z4)/(s123^2*z1*z2) - (3*D*s1234*s13*z3^2*z4)/
      (4*s123^2*z1*z2) + (s1234*s14*z3^2*z4)/(s123^2*z1*z2) - 
     (29*s12*s1234*s14*z3^2*z4)/(8*s123^2*s13*z1*z2) + 
     (s1234*s14^2*z3^2*z4)/(2*s123^2*s13*z1*z2) + (3*s1234*s23*z3^2*z4)/
      (8*s123^2*z1*z2) - (13*s12*s1234*s23*z3^2*z4)/(4*s123^2*s13*z1*z2) + 
     (5*D*s12*s1234*s23*z3^2*z4)/(4*s123^2*s13*z1*z2) - 
     (29*s1234*s14*s23*z3^2*z4)/(8*s123^2*s13*z1*z2) - 
     (15*s1234*s23^2*z3^2*z4)/(8*s123^2*s13*z1*z2) + 
     (3*D*s1234*s23^2*z3^2*z4)/(4*s123^2*s13*z1*z2) + 
     (11*s1234*s24*z3^2*z4)/(4*s123^2*z1*z2) + (3*s12*s1234*s24*z3^2*z4)/
      (8*s123^2*s13*z1*z2) - (s1234*s14*s24*z3^2*z4)/(4*s123^2*s13*z1*z2) - 
     (9*s1234*s23*s24*z3^2*z4)/(8*s123^2*s13*z1*z2) - 
     (3*s1234*s24^2*z3^2*z4)/(4*s123^2*s13*z1*z2) + 
     (11*s1234*s34*z3^2*z4)/(4*s123^2*z1*z2) - (15*s12*s1234*s34*z3^2*z4)/
      (8*s123^2*s13*z1*z2) + (s1234*s14*s34*z3^2*z4)/(2*s123^2*s13*z1*z2) - 
     (21*s1234*s23*s34*z3^2*z4)/(8*s123^2*s13*z1*z2) - 
     (3*s1234*s24*s34*z3^2*z4)/(4*s123^2*s13*z1*z2) + 
     (11*s12*s1234*z3^2*z4)/(8*s123^2*z12*z2) - (D*s12*s1234*z3^2*z4)/
      (2*s123^2*z12*z2) + (3*s12^2*s1234*z3^2*z4)/(4*s123^2*s13*z12*z2) - 
     (D*s12^2*s1234*z3^2*z4)/(4*s123^2*s13*z12*z2) + 
     (5*s1234*s13*z3^2*z4)/(8*s123^2*z12*z2) - (D*s1234*s13*z3^2*z4)/
      (4*s123^2*z12*z2) + (3*s1234*s14*z3^2*z4)/(8*s123^2*z12*z2) + 
     (s12*s1234*s14*z3^2*z4)/(4*s123^2*s13*z12*z2) + 
     (s1234*s14^2*z3^2*z4)/(4*s123^2*s13*z12*z2) + (5*s1234*s23*z3^2*z4)/
      (4*s123^2*z12*z2) - (D*s1234*s23*z3^2*z4)/(2*s123^2*z12*z2) + 
     (11*s12*s1234*s23*z3^2*z4)/(8*s123^2*s13*z12*z2) - 
     (D*s12*s1234*s23*z3^2*z4)/(2*s123^2*s13*z12*z2) + 
     (3*s1234*s14*s23*z3^2*z4)/(8*s123^2*s13*z12*z2) + 
     (5*s1234*s23^2*z3^2*z4)/(8*s123^2*s13*z12*z2) - 
     (D*s1234*s23^2*z3^2*z4)/(4*s123^2*s13*z12*z2) + 
     (3*s1234*s24*z3^2*z4)/(8*s123^2*z12*z2) + (s12*s1234*s24*z3^2*z4)/
      (4*s123^2*s13*z12*z2) + (s1234*s14*s24*z3^2*z4)/(2*s123^2*s13*z12*z2) + 
     (3*s1234*s23*s24*z3^2*z4)/(8*s123^2*s13*z12*z2) + 
     (s1234*s24^2*z3^2*z4)/(4*s123^2*s13*z12*z2) + (7*s1234*s34*z3^2*z4)/
      (8*s123^2*z12*z2) + (3*s12*s1234*s34*z3^2*z4)/(4*s123^2*s13*z12*z2) + 
     (s1234*s14*s34*z3^2*z4)/(4*s123^2*s13*z12*z2) + 
     (7*s1234*s23*s34*z3^2*z4)/(8*s123^2*s13*z12*z2) + 
     (s1234*s24*s34*z3^2*z4)/(4*s123^2*s13*z12*z2) + 
     (27*s12*s1234*z1*z3^2*z4)/(8*s123^2*z123^2*z2) + 
     (45*s12^2*s1234*z1*z3^2*z4)/(16*s123^2*s13*z123^2*z2) - 
     (3*D*s12^2*s1234*z1*z3^2*z4)/(4*s123^2*s13*z123^2*z2) - 
     (35*s1234*s13*z1*z3^2*z4)/(16*s123^2*z123^2*z2) + 
     (3*D*s1234*s13*z1*z3^2*z4)/(4*s123^2*z123^2*z2) - 
     (3*s1234*s14*z1*z3^2*z4)/(s123^2*z123^2*z2) + (D*s1234*s14*z1*z3^2*z4)/
      (s123^2*z123^2*z2) + (2*s12*s1234*s14*z1*z3^2*z4)/
      (s123^2*s13*z123^2*z2) - (D*s12*s1234*s14*z1*z3^2*z4)/
      (2*s123^2*s13*z123^2*z2) - (13*s1234*s14^2*z1*z3^2*z4)/
      (16*s123^2*s13*z123^2*z2) + (D*s1234*s14^2*z1*z3^2*z4)/
      (4*s123^2*s13*z123^2*z2) - (31*s1234*s23*z1*z3^2*z4)/
      (8*s123^2*z123^2*z2) + (5*D*s1234*s23*z1*z3^2*z4)/
      (4*s123^2*z123^2*z2) + (31*s12*s1234*s23*z1*z3^2*z4)/
      (16*s123^2*s13*z123^2*z2) - (5*D*s12*s1234*s23*z1*z3^2*z4)/
      (8*s123^2*s13*z123^2*z2) + (15*s1234*s13*s23*z1*z3^2*z4)/
      (16*s12*s123^2*z123^2*z2) - (D*s1234*s13*s23*z1*z3^2*z4)/
      (8*s12*s123^2*z123^2*z2) + (s1234*s14*s23*z1*z3^2*z4)/
      (s12*s123^2*z123^2*z2) - (13*s1234*s14*s23*z1*z3^2*z4)/
      (8*s123^2*s13*z123^2*z2) + (D*s1234*s14*s23*z1*z3^2*z4)/
      (2*s123^2*s13*z123^2*z2) + (s1234*s14^2*s23*z1*z3^2*z4)/
      (16*s12*s123^2*s13*z123^2*z2) + (D*s1234*s14^2*s23*z1*z3^2*z4)/
      (8*s12*s123^2*s13*z123^2*z2) + (s1234*s23^2*z1*z3^2*z4)/
      (s12*s123^2*z123^2*z2) - (13*s1234*s23^2*z1*z3^2*z4)/
      (16*s123^2*s13*z123^2*z2) + (D*s1234*s23^2*z1*z3^2*z4)/
      (4*s123^2*s13*z123^2*z2) + (s1234*s14*s23^2*z1*z3^2*z4)/
      (8*s12*s123^2*s13*z123^2*z2) + (D*s1234*s14*s23^2*z1*z3^2*z4)/
      (4*s12*s123^2*s13*z123^2*z2) + (s1234*s23^3*z1*z3^2*z4)/
      (16*s12*s123^2*s13*z123^2*z2) + (D*s1234*s23^3*z1*z3^2*z4)/
      (8*s12*s123^2*s13*z123^2*z2) - (3*s1234*s24*z1*z3^2*z4)/
      (s123^2*z123^2*z2) + (D*s1234*s24*z1*z3^2*z4)/(s123^2*z123^2*z2) + 
     (2*s12*s1234*s24*z1*z3^2*z4)/(s123^2*s13*z123^2*z2) - 
     (D*s12*s1234*s24*z1*z3^2*z4)/(2*s123^2*s13*z123^2*z2) - 
     (13*s1234*s14*s24*z1*z3^2*z4)/(8*s123^2*s13*z123^2*z2) + 
     (D*s1234*s14*s24*z1*z3^2*z4)/(2*s123^2*s13*z123^2*z2) + 
     (s1234*s23*s24*z1*z3^2*z4)/(s12*s123^2*z123^2*z2) - 
     (13*s1234*s23*s24*z1*z3^2*z4)/(8*s123^2*s13*z123^2*z2) + 
     (D*s1234*s23*s24*z1*z3^2*z4)/(2*s123^2*s13*z123^2*z2) + 
     (s1234*s14*s23*s24*z1*z3^2*z4)/(8*s12*s123^2*s13*z123^2*z2) + 
     (D*s1234*s14*s23*s24*z1*z3^2*z4)/(4*s12*s123^2*s13*z123^2*z2) + 
     (s1234*s23^2*s24*z1*z3^2*z4)/(8*s12*s123^2*s13*z123^2*z2) + 
     (D*s1234*s23^2*s24*z1*z3^2*z4)/(4*s12*s123^2*s13*z123^2*z2) - 
     (13*s1234*s24^2*z1*z3^2*z4)/(16*s123^2*s13*z123^2*z2) + 
     (D*s1234*s24^2*z1*z3^2*z4)/(4*s123^2*s13*z123^2*z2) + 
     (s1234*s23*s24^2*z1*z3^2*z4)/(16*s12*s123^2*s13*z123^2*z2) + 
     (D*s1234*s23*s24^2*z1*z3^2*z4)/(8*s12*s123^2*s13*z123^2*z2) - 
     (3*s1234*s34*z1*z3^2*z4)/(s123^2*z123^2*z2) + (D*s1234*s34*z1*z3^2*z4)/
      (s123^2*z123^2*z2) + (2*s12*s1234*s34*z1*z3^2*z4)/
      (s123^2*s13*z123^2*z2) - (D*s12*s1234*s34*z1*z3^2*z4)/
      (2*s123^2*s13*z123^2*z2) - (13*s1234*s14*s34*z1*z3^2*z4)/
      (8*s123^2*s13*z123^2*z2) + (D*s1234*s14*s34*z1*z3^2*z4)/
      (2*s123^2*s13*z123^2*z2) + (s1234*s23*s34*z1*z3^2*z4)/
      (s12*s123^2*z123^2*z2) - (13*s1234*s23*s34*z1*z3^2*z4)/
      (8*s123^2*s13*z123^2*z2) + (D*s1234*s23*s34*z1*z3^2*z4)/
      (2*s123^2*s13*z123^2*z2) + (s1234*s14*s23*s34*z1*z3^2*z4)/
      (8*s12*s123^2*s13*z123^2*z2) + (D*s1234*s14*s23*s34*z1*z3^2*z4)/
      (4*s12*s123^2*s13*z123^2*z2) + (s1234*s23^2*s34*z1*z3^2*z4)/
      (8*s12*s123^2*s13*z123^2*z2) + (D*s1234*s23^2*s34*z1*z3^2*z4)/
      (4*s12*s123^2*s13*z123^2*z2) - (13*s1234*s24*s34*z1*z3^2*z4)/
      (8*s123^2*s13*z123^2*z2) + (D*s1234*s24*s34*z1*z3^2*z4)/
      (2*s123^2*s13*z123^2*z2) + (s1234*s23*s24*s34*z1*z3^2*z4)/
      (8*s12*s123^2*s13*z123^2*z2) + (D*s1234*s23*s24*s34*z1*z3^2*z4)/
      (4*s12*s123^2*s13*z123^2*z2) - (13*s1234*s34^2*z1*z3^2*z4)/
      (16*s123^2*s13*z123^2*z2) + (D*s1234*s34^2*z1*z3^2*z4)/
      (4*s123^2*s13*z123^2*z2) + (s1234*s23*s34^2*z1*z3^2*z4)/
      (16*s12*s123^2*s13*z123^2*z2) + (D*s1234*s23*s34^2*z1*z3^2*z4)/
      (8*s12*s123^2*s13*z123^2*z2) + (s12^2*s1234*z1^2*z3^2*z4)/
      (16*s123^2*s13*z12*z123^2*z2) - (s1234*s13*z1^2*z3^2*z4)/
      (16*s123^2*z12*z123^2*z2) + (s12*s1234*s14*z1^2*z3^2*z4)/
      (8*s123^2*s13*z12*z123^2*z2) + (s1234*s14^2*z1^2*z3^2*z4)/
      (16*s123^2*s13*z12*z123^2*z2) + (s12*s1234*s23*z1^2*z3^2*z4)/
      (16*s123^2*s13*z12*z123^2*z2) + (s1234*s13*s23*z1^2*z3^2*z4)/
      (16*s12*s123^2*z12*z123^2*z2) - (s1234*s14^2*s23*z1^2*z3^2*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z2) - (s1234*s23^2*z1^2*z3^2*z4)/
      (16*s123^2*s13*z12*z123^2*z2) - (s1234*s14*s23^2*z1^2*z3^2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z2) - (s1234*s23^3*z1^2*z3^2*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z2) + (s12*s1234*s24*z1^2*z3^2*z4)/
      (8*s123^2*s13*z12*z123^2*z2) + (s1234*s14*s24*z1^2*z3^2*z4)/
      (8*s123^2*s13*z12*z123^2*z2) - (s1234*s14*s23*s24*z1^2*z3^2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z2) - (s1234*s23^2*s24*z1^2*z3^2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z2) + (s1234*s24^2*z1^2*z3^2*z4)/
      (16*s123^2*s13*z12*z123^2*z2) - (s1234*s23*s24^2*z1^2*z3^2*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z2) + (s12*s1234*s34*z1^2*z3^2*z4)/
      (8*s123^2*s13*z12*z123^2*z2) + (s1234*s14*s34*z1^2*z3^2*z4)/
      (8*s123^2*s13*z12*z123^2*z2) - (s1234*s14*s23*s34*z1^2*z3^2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z2) - (s1234*s23^2*s34*z1^2*z3^2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z2) + (s1234*s24*s34*z1^2*z3^2*z4)/
      (8*s123^2*s13*z12*z123^2*z2) - (s1234*s23*s24*s34*z1^2*z3^2*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z2) + (s1234*s34^2*z1^2*z3^2*z4)/
      (16*s123^2*s13*z12*z123^2*z2) - (s1234*s23*s34^2*z1^2*z3^2*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z2) - (37*s12*s1234*z3^2*z4)/
      (16*s123^2*z123*z2) - (3*D*s12*s1234*z3^2*z4)/(8*s123^2*z123*z2) - 
     (11*s12^2*s1234*z3^2*z4)/(8*s123^2*s13*z123*z2) + 
     (D*s12^2*s1234*z3^2*z4)/(4*s123^2*s13*z123*z2) + 
     (11*s1234*s13*z3^2*z4)/(16*s123^2*z123*z2) + (D*s1234*s13*z3^2*z4)/
      (8*s123^2*z123*z2) + (27*s1234*s14*z3^2*z4)/(16*s123^2*z123*z2) + 
     (D*s1234*s14*z3^2*z4)/(8*s123^2*z123*z2) + (5*s12*s1234*s14*z3^2*z4)/
      (s123^2*s13*z123*z2) - (3*D*s12*s1234*s14*z3^2*z4)/
      (4*s123^2*s13*z123*z2) - (13*s1234*s14^2*z3^2*z4)/
      (8*s123^2*s13*z123*z2) + (D*s1234*s14^2*z3^2*z4)/
      (2*s123^2*s13*z123*z2) + (9*s1234*s23*z3^2*z4)/(16*s123^2*z123*z2) + 
     (D*s1234*s23*z3^2*z4)/(4*s123^2*z123*z2) + (11*s12*s1234*s23*z3^2*z4)/
      (16*s123^2*s13*z123*z2) - (D*s12*s1234*s23*z3^2*z4)/
      (8*s123^2*s13*z123*z2) + (27*s1234*s13*s23*z3^2*z4)/
      (16*s12*s123^2*z123*z2) + (13*s1234*s14*s23*z3^2*z4)/
      (16*s12*s123^2*z123*z2) - (5*s1234*s14*s23*z3^2*z4)/
      (16*s123^2*s13*z123*z2) + (5*D*s1234*s14*s23*z3^2*z4)/
      (8*s123^2*s13*z123*z2) - (s1234*s14^2*s23*z3^2*z4)/
      (s12*s123^2*s13*z123*z2) + (7*s1234*s23^2*z3^2*z4)/
      (4*s12*s123^2*z123*z2) + (3*s1234*s23^2*z3^2*z4)/
      (8*s123^2*s13*z123*z2) + (D*s1234*s23^2*z3^2*z4)/
      (8*s123^2*s13*z123*z2) - (7*s1234*s14*s23^2*z3^2*z4)/
      (16*s12*s123^2*s13*z123*z2) + (9*s1234*s23^3*z3^2*z4)/
      (16*s12*s123^2*s13*z123*z2) + (17*s1234*s24*z3^2*z4)/
      (16*s123^2*z123*z2) - (3*D*s1234*s24*z3^2*z4)/(8*s123^2*z123*z2) - 
     (7*s12*s1234*s24*z3^2*z4)/(2*s123^2*s13*z123*z2) + 
     (D*s12*s1234*s24*z3^2*z4)/(4*s123^2*s13*z123*z2) - 
     (15*s1234*s13*s24*z3^2*z4)/(4*s12*s123^2*z123*z2) - 
     (9*s1234*s14*s24*z3^2*z4)/(8*s12*s123^2*z123*z2) - 
     (5*s1234*s14*s24*z3^2*z4)/(4*s123^2*s13*z123*z2) + 
     (D*s1234*s14*s24*z3^2*z4)/(2*s123^2*s13*z123*z2) - 
     (25*s1234*s23*s24*z3^2*z4)/(16*s12*s123^2*z123*z2) + 
     (s1234*s23*s24*z3^2*z4)/(16*s123^2*s13*z123*z2) + 
     (D*s1234*s23*s24*z3^2*z4)/(8*s123^2*s13*z123*z2) - 
     (17*s1234*s14*s23*s24*z3^2*z4)/(8*s12*s123^2*s13*z123*z2) - 
     (9*s1234*s23^2*s24*z3^2*z4)/(16*s12*s123^2*s13*z123*z2) - 
     (9*s1234*s24^2*z3^2*z4)/(8*s12*s123^2*z123*z2) + 
     (3*s1234*s24^2*z3^2*z4)/(8*s123^2*s13*z123*z2) - 
     (9*s1234*s23*s24^2*z3^2*z4)/(8*s12*s123^2*s13*z123*z2) + 
     (19*s1234*s34*z3^2*z4)/(16*s123^2*z123*z2) + (D*s1234*s34*z3^2*z4)/
      (8*s123^2*z123*z2) - (3*s12*s1234*s34*z3^2*z4)/(4*s123^2*s13*z123*z2) + 
     (D*s1234*s14*s34*z3^2*z4)/(4*s123^2*s13*z123*z2) + 
     (17*s1234*s23*s34*z3^2*z4)/(16*s12*s123^2*z123*z2) + 
     (27*s1234*s23*s34*z3^2*z4)/(16*s123^2*s13*z123*z2) - 
     (D*s1234*s23*s34*z3^2*z4)/(8*s123^2*s13*z123*z2) - 
     (s1234*s14*s23*s34*z3^2*z4)/(s12*s123^2*s13*z123*z2) + 
     (9*s1234*s23^2*s34*z3^2*z4)/(16*s12*s123^2*s13*z123*z2) - 
     (9*s1234*s24*s34*z3^2*z4)/(8*s12*s123^2*z123*z2) + 
     (2*s1234*s24*s34*z3^2*z4)/(s123^2*s13*z123*z2) - 
     (D*s1234*s24*s34*z3^2*z4)/(4*s123^2*s13*z123*z2) - 
     (9*s1234*s23*s24*s34*z3^2*z4)/(8*s12*s123^2*s13*z123*z2) + 
     (13*s1234*s34^2*z3^2*z4)/(8*s123^2*s13*z123*z2) - 
     (D*s1234*s34^2*z3^2*z4)/(4*s123^2*s13*z123*z2) + 
     (3*s12*s1234*z1*z3^2*z4)/(4*s123^2*z12*z123*z2) + 
     (9*s12^2*s1234*z1*z3^2*z4)/(16*s123^2*s13*z12*z123*z2) + 
     (3*s1234*s13*z1*z3^2*z4)/(16*s123^2*z12*z123*z2) - 
     (s1234*s14*z1*z3^2*z4)/(16*s123^2*z12*z123*z2) + 
     (3*s12*s1234*s14*z1*z3^2*z4)/(16*s123^2*s13*z12*z123*z2) - 
     (3*s1234*s14^2*z1*z3^2*z4)/(8*s123^2*s13*z12*z123*z2) + 
     (s1234*s23*z1*z3^2*z4)/(8*s123^2*z12*z123*z2) + 
     (9*s12*s1234*s23*z1*z3^2*z4)/(16*s123^2*s13*z12*z123*z2) - 
     (s1234*s13*s23*z1*z3^2*z4)/(16*s12*s123^2*z12*z123*z2) + 
     (s1234*s14*s23*z1*z3^2*z4)/(16*s12*s123^2*z12*z123*z2) - 
     (s1234*s14*s23*z1*z3^2*z4)/(8*s123^2*s13*z12*z123*z2) + 
     (s1234*s14^2*s23*z1*z3^2*z4)/(4*s12*s123^2*s13*z12*z123*z2) - 
     (s1234*s23^2*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z2) - 
     (3*s1234*s23^2*z1*z3^2*z4)/(16*s123^2*s13*z12*z123*z2) + 
     (s1234*s14*s23^2*z1*z3^2*z4)/(16*s12*s123^2*s13*z12*z123*z2) - 
     (3*s1234*s23^3*z1*z3^2*z4)/(16*s12*s123^2*s13*z12*z123*z2) - 
     (11*s1234*s24*z1*z3^2*z4)/(16*s123^2*z12*z123*z2) - 
     (3*s12*s1234*s24*z1*z3^2*z4)/(16*s123^2*s13*z12*z123*z2) - 
     (s1234*s13*s24*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z2) + 
     (s1234*s14*s24*z1*z3^2*z4)/(8*s12*s123^2*z12*z123*z2) - 
     (9*s1234*s14*s24*z1*z3^2*z4)/(8*s123^2*s13*z12*z123*z2) - 
     (s1234*s23*s24*z1*z3^2*z4)/(16*s12*s123^2*z12*z123*z2) - 
     (3*s1234*s23*s24*z1*z3^2*z4)/(8*s123^2*s13*z12*z123*z2) + 
     (5*s1234*s14*s23*s24*z1*z3^2*z4)/(8*s12*s123^2*s13*z12*z123*z2) + 
     (3*s1234*s23^2*s24*z1*z3^2*z4)/(16*s12*s123^2*s13*z12*z123*z2) + 
     (s1234*s24^2*z1*z3^2*z4)/(8*s12*s123^2*z12*z123*z2) - 
     (3*s1234*s24^2*z1*z3^2*z4)/(4*s123^2*s13*z12*z123*z2) + 
     (3*s1234*s23*s24^2*z1*z3^2*z4)/(8*s12*s123^2*s13*z12*z123*z2) + 
     (7*s1234*s34*z1*z3^2*z4)/(16*s123^2*z12*z123*z2) + 
     (11*s12*s1234*s34*z1*z3^2*z4)/(16*s123^2*s13*z12*z123*z2) - 
     (s1234*s14*s34*z1*z3^2*z4)/(4*s123^2*s13*z12*z123*z2) - 
     (3*s1234*s23*s34*z1*z3^2*z4)/(16*s12*s123^2*z12*z123*z2) + 
     (s1234*s23*s34*z1*z3^2*z4)/(8*s123^2*s13*z12*z123*z2) + 
     (s1234*s14*s23*s34*z1*z3^2*z4)/(4*s12*s123^2*s13*z12*z123*z2) - 
     (3*s1234*s23^2*s34*z1*z3^2*z4)/(16*s12*s123^2*s13*z12*z123*z2) + 
     (s1234*s24*s34*z1*z3^2*z4)/(8*s12*s123^2*z12*z123*z2) - 
     (5*s1234*s24*s34*z1*z3^2*z4)/(8*s123^2*s13*z12*z123*z2) + 
     (3*s1234*s23*s24*s34*z1*z3^2*z4)/(8*s12*s123^2*s13*z12*z123*z2) + 
     (s1234*s34^2*z1*z3^2*z4)/(8*s123^2*s13*z12*z123*z2) + 
     (5*s12*s1234*z3^2*z4)/(16*s123^2*z13*z2) - (D*s12*s1234*z3^2*z4)/
      (8*s123^2*z13*z2) + (3*s12^2*s1234*z3^2*z4)/(16*s123^2*s13*z13*z2) - 
     (D*s12^2*s1234*z3^2*z4)/(8*s123^2*s13*z13*z2) + 
     (s1234*s13*z3^2*z4)/(8*s123^2*z13*z2) + (21*s1234*s14*z3^2*z4)/
      (16*s123^2*z13*z2) - (3*D*s1234*s14*z3^2*z4)/(8*s123^2*z13*z2) + 
     (5*s12*s1234*s14*z3^2*z4)/(4*s123^2*s13*z13*z2) - 
     (D*s12*s1234*s14*z3^2*z4)/(4*s123^2*s13*z13*z2) - 
     (11*s1234*s14^2*z3^2*z4)/(16*s123^2*s13*z13*z2) + 
     (D*s1234*s14^2*z3^2*z4)/(8*s123^2*s13*z13*z2) - 
     (3*s1234*s23*z3^2*z4)/(16*s123^2*z13*z2) + (s12*s1234*s23*z3^2*z4)/
      (16*s123^2*s13*z13*z2) - (D*s12*s1234*s23*z3^2*z4)/
      (8*s123^2*s13*z13*z2) - (3*s1234*s13*s23*z3^2*z4)/
      (16*s12*s123^2*z13*z2) + (3*s1234*s14*s23*z3^2*z4)/
      (16*s12*s123^2*z13*z2) + (25*s1234*s14*s23*z3^2*z4)/
      (16*s123^2*s13*z13*z2) - (3*D*s1234*s14*s23*z3^2*z4)/
      (8*s123^2*s13*z13*z2) - (s1234*s14^2*s23*z3^2*z4)/
      (4*s12*s123^2*s13*z13*z2) - (3*s1234*s23^2*z3^2*z4)/
      (8*s12*s123^2*z13*z2) - (5*s1234*s23^2*z3^2*z4)/
      (16*s123^2*s13*z13*z2) + (3*s1234*s14*s23^2*z3^2*z4)/
      (16*s12*s123^2*s13*z13*z2) - (3*s1234*s23^3*z3^2*z4)/
      (16*s12*s123^2*s13*z13*z2) + (s1234*s24*z3^2*z4)/(16*s123^2*z13*z2) - 
     (3*D*s1234*s24*z3^2*z4)/(8*s123^2*z13*z2) + (s12*s1234*s24*z3^2*z4)/
      (4*s123^2*s13*z13*z2) - (D*s12*s1234*s24*z3^2*z4)/
      (4*s123^2*s13*z13*z2) - (s1234*s13*s24*z3^2*z4)/(4*s12*s123^2*z13*z2) + 
     (3*s1234*s14*s24*z3^2*z4)/(8*s12*s123^2*z13*z2) - 
     (7*s1234*s14*s24*z3^2*z4)/(8*s123^2*s13*z13*z2) + 
     (D*s1234*s14*s24*z3^2*z4)/(4*s123^2*s13*z13*z2) - 
     (5*s1234*s23*s24*z3^2*z4)/(16*s12*s123^2*z13*z2) + 
     (5*s1234*s23*s24*z3^2*z4)/(16*s123^2*s13*z13*z2) - 
     (3*D*s1234*s23*s24*z3^2*z4)/(8*s123^2*s13*z13*z2) - 
     (s1234*s14*s23*s24*z3^2*z4)/(8*s12*s123^2*s13*z13*z2) - 
     (s1234*s23^2*s24*z3^2*z4)/(16*s12*s123^2*s13*z13*z2) + 
     (3*s1234*s24^2*z3^2*z4)/(8*s12*s123^2*z13*z2) - 
     (3*s1234*s24^2*z3^2*z4)/(16*s123^2*s13*z13*z2) + 
     (D*s1234*s24^2*z3^2*z4)/(8*s123^2*s13*z13*z2) + 
     (s1234*s23*s24^2*z3^2*z4)/(8*s12*s123^2*s13*z13*z2) - 
     (11*s1234*s34*z3^2*z4)/(16*s123^2*z13*z2) + (D*s1234*s34*z3^2*z4)/
      (8*s123^2*z13*z2) - (3*s12*s1234*s34*z3^2*z4)/(4*s123^2*s13*z13*z2) + 
     (D*s12*s1234*s34*z3^2*z4)/(4*s123^2*s13*z13*z2) - 
     (s1234*s14*s34*z3^2*z4)/(8*s123^2*s13*z13*z2) + 
     (3*s1234*s23*s34*z3^2*z4)/(16*s12*s123^2*z13*z2) - 
     (7*s1234*s23*s34*z3^2*z4)/(16*s123^2*s13*z13*z2) + 
     (D*s1234*s23*s34*z3^2*z4)/(8*s123^2*s13*z13*z2) - 
     (s1234*s14*s23*s34*z3^2*z4)/(4*s12*s123^2*s13*z13*z2) + 
     (3*s1234*s23^2*s34*z3^2*z4)/(16*s12*s123^2*s13*z13*z2) - 
     (s1234*s24*s34*z3^2*z4)/(8*s12*s123^2*z13*z2) - 
     (s1234*s24*s34*z3^2*z4)/(8*s123^2*s13*z13*z2) - 
     (3*s1234*s23*s24*s34*z3^2*z4)/(8*s12*s123^2*s13*z13*z2) + 
     (9*s1234*s34^2*z3^2*z4)/(16*s123^2*s13*z13*z2) - 
     (D*s1234*s34^2*z3^2*z4)/(8*s123^2*s13*z13*z2) + 
     (s1234*s14*z1*z3^2*z4)/(16*s123^2*z12*z13*z2) + 
     (s12*s1234*s14*z1*z3^2*z4)/(16*s123^2*s13*z12*z13*z2) - 
     (s1234*s14^2*z1*z3^2*z4)/(16*s123^2*s13*z12*z13*z2) + 
     (s1234*s23*z1*z3^2*z4)/(8*s123^2*z12*z13*z2) + 
     (s12*s1234*s23*z1*z3^2*z4)/(16*s123^2*s13*z12*z13*z2) + 
     (s1234*s13*s23*z1*z3^2*z4)/(16*s12*s123^2*z12*z13*z2) - 
     (s1234*s14*s23*z1*z3^2*z4)/(16*s12*s123^2*z12*z13*z2) + 
     (s1234*s23^2*z1*z3^2*z4)/(8*s12*s123^2*z12*z13*z2) + 
     (s1234*s23^2*z1*z3^2*z4)/(8*s123^2*s13*z12*z13*z2) - 
     (s1234*s14*s23^2*z1*z3^2*z4)/(16*s12*s123^2*s13*z12*z13*z2) + 
     (s1234*s23^3*z1*z3^2*z4)/(16*s12*s123^2*s13*z12*z13*z2) - 
     (7*s1234*s24*z1*z3^2*z4)/(16*s123^2*z12*z13*z2) - 
     (3*s12*s1234*s24*z1*z3^2*z4)/(16*s123^2*s13*z12*z13*z2) - 
     (s1234*s13*s24*z1*z3^2*z4)/(4*s12*s123^2*z12*z13*z2) + 
     (s1234*s14*s24*z1*z3^2*z4)/(8*s12*s123^2*z12*z13*z2) - 
     (9*s1234*s23*s24*z1*z3^2*z4)/(16*s12*s123^2*z12*z13*z2) - 
     (s1234*s23*s24*z1*z3^2*z4)/(2*s123^2*s13*z12*z13*z2) + 
     (s1234*s14*s23*s24*z1*z3^2*z4)/(8*s12*s123^2*s13*z12*z13*z2) - 
     (5*s1234*s23^2*s24*z1*z3^2*z4)/(16*s12*s123^2*s13*z12*z13*z2) + 
     (s1234*s24^2*z1*z3^2*z4)/(8*s12*s123^2*z12*z13*z2) + 
     (s1234*s24^2*z1*z3^2*z4)/(16*s123^2*s13*z12*z13*z2) + 
     (s1234*s23*s24^2*z1*z3^2*z4)/(8*s12*s123^2*s13*z12*z13*z2) + 
     (s1234*s34*z1*z3^2*z4)/(16*s123^2*z12*z13*z2) + 
     (s12*s1234*s34*z1*z3^2*z4)/(16*s123^2*s13*z12*z13*z2) - 
     (s1234*s14*s34*z1*z3^2*z4)/(8*s123^2*s13*z12*z13*z2) - 
     (s1234*s23*s34*z1*z3^2*z4)/(16*s12*s123^2*z12*z13*z2) - 
     (s1234*s23^2*s34*z1*z3^2*z4)/(16*s12*s123^2*s13*z12*z13*z2) + 
     (s1234*s24*s34*z1*z3^2*z4)/(8*s12*s123^2*z12*z13*z2) + 
     (s1234*s23*s24*s34*z1*z3^2*z4)/(8*s12*s123^2*s13*z12*z13*z2) - 
     (s1234*s34^2*z1*z3^2*z4)/(16*s123^2*s13*z12*z13*z2) - 
     (2*s12*s1234*z1^2*z3^2*z4)/(s123^2*z123^2*z13*z2) + 
     (D*s12*s1234*z1^2*z3^2*z4)/(s123^2*z123^2*z13*z2) - 
     (5*s12^2*s1234*z1^2*z3^2*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (5*D*s12^2*s1234*z1^2*z3^2*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s13*z1^2*z3^2*z4)/(4*s123^2*z123^2*z13*z2) + 
     (3*D*s1234*s13*z1^2*z3^2*z4)/(8*s123^2*z123^2*z13*z2) - 
     (3*s1234*s14*z1^2*z3^2*z4)/(2*s123^2*z123^2*z13*z2) + 
     (3*D*s1234*s14*z1^2*z3^2*z4)/(4*s123^2*z123^2*z13*z2) - 
     (2*s12*s1234*s14*z1^2*z3^2*z4)/(s123^2*s13*z123^2*z13*z2) + 
     (D*s12*s1234*s14*z1^2*z3^2*z4)/(s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s14^2*z1^2*z3^2*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (3*D*s1234*s14^2*z1^2*z3^2*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (5*s1234*s23*z1^2*z3^2*z4)/(2*s123^2*z123^2*z13*z2) + 
     (5*D*s1234*s23*z1^2*z3^2*z4)/(4*s123^2*z123^2*z13*z2) - 
     (21*s12*s1234*s23*z1^2*z3^2*z4)/(8*s123^2*s13*z123^2*z13*z2) + 
     (11*D*s12*s1234*s23*z1^2*z3^2*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s13*s23*z1^2*z3^2*z4)/(8*s12*s123^2*z123^2*z13*z2) + 
     (D*s1234*s13*s23*z1^2*z3^2*z4)/(8*s12*s123^2*z123^2*z13*z2) - 
     (3*s1234*s14*s23*z1^2*z3^2*z4)/(4*s12*s123^2*z123^2*z13*z2) + 
     (D*s1234*s14*s23*z1^2*z3^2*z4)/(4*s12*s123^2*z123^2*z13*z2) - 
     (5*s1234*s14*s23*z1^2*z3^2*z4)/(2*s123^2*s13*z123^2*z13*z2) + 
     (5*D*s1234*s14*s23*z1^2*z3^2*z4)/(4*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s14^2*s23*z1^2*z3^2*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s14^2*s23*z1^2*z3^2*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s23^2*z1^2*z3^2*z4)/(4*s12*s123^2*z123^2*z13*z2) + 
     (D*s1234*s23^2*z1^2*z3^2*z4)/(4*s12*s123^2*z123^2*z13*z2) - 
     (7*s1234*s23^2*z1^2*z3^2*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (7*D*s1234*s23^2*z1^2*z3^2*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s14*s23^2*z1^2*z3^2*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s14*s23^2*z1^2*z3^2*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s23^3*z1^2*z3^2*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s23^3*z1^2*z3^2*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s24*z1^2*z3^2*z4)/(2*s123^2*z123^2*z13*z2) + 
     (3*D*s1234*s24*z1^2*z3^2*z4)/(4*s123^2*z123^2*z13*z2) - 
     (2*s12*s1234*s24*z1^2*z3^2*z4)/(s123^2*s13*z123^2*z13*z2) + 
     (D*s12*s1234*s24*z1^2*z3^2*z4)/(s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s14*s24*z1^2*z3^2*z4)/(2*s123^2*s13*z123^2*z13*z2) + 
     (3*D*s1234*s14*s24*z1^2*z3^2*z4)/(4*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s23*s24*z1^2*z3^2*z4)/(4*s12*s123^2*z123^2*z13*z2) + 
     (D*s1234*s23*s24*z1^2*z3^2*z4)/(4*s12*s123^2*z123^2*z13*z2) - 
     (5*s1234*s23*s24*z1^2*z3^2*z4)/(2*s123^2*s13*z123^2*z13*z2) + 
     (5*D*s1234*s23*s24*z1^2*z3^2*z4)/(4*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s14*s23*s24*z1^2*z3^2*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s14*s23*s24*z1^2*z3^2*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s23^2*s24*z1^2*z3^2*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s23^2*s24*z1^2*z3^2*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s24^2*z1^2*z3^2*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (3*D*s1234*s24^2*z1^2*z3^2*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s23*s24^2*z1^2*z3^2*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s23*s24^2*z1^2*z3^2*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s34*z1^2*z3^2*z4)/(2*s123^2*z123^2*z13*z2) + 
     (3*D*s1234*s34*z1^2*z3^2*z4)/(4*s123^2*z123^2*z13*z2) - 
     (2*s12*s1234*s34*z1^2*z3^2*z4)/(s123^2*s13*z123^2*z13*z2) + 
     (D*s12*s1234*s34*z1^2*z3^2*z4)/(s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s14*s34*z1^2*z3^2*z4)/(2*s123^2*s13*z123^2*z13*z2) + 
     (3*D*s1234*s14*s34*z1^2*z3^2*z4)/(4*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s23*s34*z1^2*z3^2*z4)/(4*s12*s123^2*z123^2*z13*z2) + 
     (D*s1234*s23*s34*z1^2*z3^2*z4)/(4*s12*s123^2*z123^2*z13*z2) - 
     (5*s1234*s23*s34*z1^2*z3^2*z4)/(2*s123^2*s13*z123^2*z13*z2) + 
     (5*D*s1234*s23*s34*z1^2*z3^2*z4)/(4*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s14*s23*s34*z1^2*z3^2*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s14*s23*s34*z1^2*z3^2*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s23^2*s34*z1^2*z3^2*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s23^2*s34*z1^2*z3^2*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s24*s34*z1^2*z3^2*z4)/(2*s123^2*s13*z123^2*z13*z2) + 
     (3*D*s1234*s24*s34*z1^2*z3^2*z4)/(4*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s23*s24*s34*z1^2*z3^2*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s23*s24*s34*z1^2*z3^2*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s34^2*z1^2*z3^2*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (3*D*s1234*s34^2*z1^2*z3^2*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (3*s1234*s23*s34^2*z1^2*z3^2*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) + 
     (D*s1234*s23*s34^2*z1^2*z3^2*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) + 
     (s1234*s23*z1^3*z3^2*z4)/(4*s123^2*z12*z123^2*z13*z2) + 
     (s12*s1234*s23*z1^3*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s13*s23*z1^3*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13*z2) + 
     (s1234*s14*s23*z1^3*z3^2*z4)/(4*s12*s123^2*z12*z123^2*z13*z2) + 
     (s1234*s14*s23*z1^3*z3^2*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s14^2*s23*z1^3*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23^2*z1^3*z3^2*z4)/(4*s12*s123^2*z12*z123^2*z13*z2) + 
     (s1234*s23^2*z1^3*z3^2*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s14*s23^2*z1^3*z3^2*z4)/(4*s12*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23^3*z1^3*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23*s24*z1^3*z3^2*z4)/(4*s12*s123^2*z12*z123^2*z13*z2) + 
     (s1234*s23*s24*z1^3*z3^2*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s14*s23*s24*z1^3*z3^2*z4)/(4*s12*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23^2*s24*z1^3*z3^2*z4)/(4*s12*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23*s24^2*z1^3*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23*s34*z1^3*z3^2*z4)/(4*s12*s123^2*z12*z123^2*z13*z2) + 
     (s1234*s23*s34*z1^3*z3^2*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s14*s23*s34*z1^3*z3^2*z4)/(4*s12*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23^2*s34*z1^3*z3^2*z4)/(4*s12*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23*s24*s34*z1^3*z3^2*z4)/(4*s12*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23*s34^2*z1^3*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13*z2) - 
     (7*s12*s1234*z1*z3^2*z4)/(16*s123^2*z123*z13*z2) + 
     (D*s12*s1234*z1*z3^2*z4)/(4*s123^2*z123*z13*z2) - 
     (s12^2*s1234*z1*z3^2*z4)/(2*s123^2*s13*z123*z13*z2) + 
     (D*s12^2*s1234*z1*z3^2*z4)/(8*s123^2*s13*z123*z13*z2) + 
     (s1234*s13*z1*z3^2*z4)/(16*s123^2*z123*z13*z2) + 
     (D*s1234*s13*z1*z3^2*z4)/(8*s123^2*z123*z13*z2) + 
     (11*s1234*s14*z1*z3^2*z4)/(16*s123^2*z123*z13*z2) - 
     (D*s1234*s14*z1*z3^2*z4)/(8*s123^2*z123*z13*z2) + 
     (15*s12*s1234*s14*z1*z3^2*z4)/(8*s123^2*s13*z123*z13*z2) - 
     (7*D*s12*s1234*s14*z1*z3^2*z4)/(8*s123^2*s13*z123*z13*z2) + 
     (5*s1234*s14^2*z1*z3^2*z4)/(8*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s14^2*z1*z3^2*z4)/(4*s123^2*s13*z123*z13*z2) - 
     (5*s1234*s23*z1*z3^2*z4)/(16*s123^2*z123*z13*z2) + 
     (D*s1234*s23*z1*z3^2*z4)/(8*s123^2*z123*z13*z2) - 
     (11*s12*s1234*s23*z1*z3^2*z4)/(16*s123^2*s13*z123*z13*z2) + 
     (D*s12*s1234*s23*z1*z3^2*z4)/(8*s123^2*s13*z123*z13*z2) - 
     (3*s1234*s13*s23*z1*z3^2*z4)/(16*s12*s123^2*z123*z13*z2) + 
     (3*s1234*s14*s23*z1*z3^2*z4)/(16*s12*s123^2*z123*z13*z2) + 
     (17*s1234*s14*s23*z1*z3^2*z4)/(16*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s14*s23*z1*z3^2*z4)/(2*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s14^2*s23*z1*z3^2*z4)/(8*s12*s123^2*s13*z123*z13*z2) - 
     (3*s1234*s23^2*z1*z3^2*z4)/(8*s12*s123^2*z123*z13*z2) - 
     (3*s1234*s23^2*z1*z3^2*z4)/(8*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s14*s23^2*z1*z3^2*z4)/(16*s12*s123^2*s13*z123*z13*z2) - 
     (3*s1234*s23^3*z1*z3^2*z4)/(16*s12*s123^2*s13*z123*z13*z2) + 
     (9*s1234*s24*z1*z3^2*z4)/(16*s123^2*z123*z13*z2) + 
     (D*s1234*s24*z1*z3^2*z4)/(8*s123^2*z123*z13*z2) + 
     (9*s12*s1234*s24*z1*z3^2*z4)/(8*s123^2*s13*z123*z13*z2) - 
     (3*D*s12*s1234*s24*z1*z3^2*z4)/(8*s123^2*s13*z123*z13*z2) + 
     (5*s1234*s13*s24*z1*z3^2*z4)/(8*s12*s123^2*z123*z13*z2) - 
     (D*s1234*s13*s24*z1*z3^2*z4)/(4*s12*s123^2*z123*z13*z2) + 
     (5*s1234*s14*s24*z1*z3^2*z4)/(8*s12*s123^2*z123*z13*z2) - 
     (D*s1234*s14*s24*z1*z3^2*z4)/(4*s12*s123^2*z123*z13*z2) + 
     (2*s1234*s14*s24*z1*z3^2*z4)/(s123^2*s13*z123*z13*z2) - 
     (3*D*s1234*s14*s24*z1*z3^2*z4)/(4*s123^2*s13*z123*z13*z2) + 
     (23*s1234*s23*s24*z1*z3^2*z4)/(16*s12*s123^2*z123*z13*z2) - 
     (D*s1234*s23*s24*z1*z3^2*z4)/(2*s12*s123^2*z123*z13*z2) + 
     (15*s1234*s23*s24*z1*z3^2*z4)/(16*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s23*s24*z1*z3^2*z4)/(4*s123^2*s13*z123*z13*z2) + 
     (11*s1234*s14*s23*s24*z1*z3^2*z4)/(8*s12*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s14*s23*s24*z1*z3^2*z4)/(4*s12*s123^2*s13*z123*z13*z2) + 
     (13*s1234*s23^2*s24*z1*z3^2*z4)/(16*s12*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s23^2*s24*z1*z3^2*z4)/(4*s12*s123^2*s13*z123*z13*z2) + 
     (5*s1234*s24^2*z1*z3^2*z4)/(8*s12*s123^2*z123*z13*z2) - 
     (D*s1234*s24^2*z1*z3^2*z4)/(4*s12*s123^2*z123*z13*z2) + 
     (11*s1234*s24^2*z1*z3^2*z4)/(8*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s24^2*z1*z3^2*z4)/(2*s123^2*s13*z123*z13*z2) + 
     (s1234*s23*s24^2*z1*z3^2*z4)/(s12*s123^2*s13*z123*z13*z2) - 
     (D*s1234*s23*s24^2*z1*z3^2*z4)/(4*s12*s123^2*s13*z123*z13*z2) - 
     (21*s1234*s34*z1*z3^2*z4)/(16*s123^2*z123*z13*z2) + 
     (3*D*s1234*s34*z1*z3^2*z4)/(8*s123^2*z123*z13*z2) - 
     (s12*s1234*s34*z1*z3^2*z4)/(8*s123^2*s13*z123*z13*z2) - 
     (3*D*s12*s1234*s34*z1*z3^2*z4)/(8*s123^2*s13*z123*z13*z2) - 
     (3*s1234*s14*s34*z1*z3^2*z4)/(4*s123^2*s13*z123*z13*z2) - 
     (13*s1234*s23*s34*z1*z3^2*z4)/(16*s12*s123^2*z123*z13*z2) + 
     (D*s1234*s23*s34*z1*z3^2*z4)/(4*s12*s123^2*z123*z13*z2) - 
     (31*s1234*s23*s34*z1*z3^2*z4)/(16*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s23*s34*z1*z3^2*z4)/(4*s123^2*s13*z123*z13*z2) - 
     (s1234*s14*s23*s34*z1*z3^2*z4)/(4*s12*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s14*s23*s34*z1*z3^2*z4)/(4*s12*s123^2*s13*z123*z13*z2) - 
     (13*s1234*s23^2*s34*z1*z3^2*z4)/(16*s12*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s23^2*s34*z1*z3^2*z4)/(4*s12*s123^2*s13*z123*z13*z2) + 
     (5*s1234*s24*s34*z1*z3^2*z4)/(8*s12*s123^2*z123*z13*z2) - 
     (D*s1234*s24*s34*z1*z3^2*z4)/(4*s12*s123^2*z123*z13*z2) - 
     (D*s1234*s24*s34*z1*z3^2*z4)/(4*s123^2*s13*z123*z13*z2) + 
     (3*s1234*s23*s24*s34*z1*z3^2*z4)/(8*s12*s123^2*s13*z123*z13*z2) - 
     (11*s1234*s34^2*z1*z3^2*z4)/(8*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s34^2*z1*z3^2*z4)/(4*s123^2*s13*z123*z13*z2) - 
     (5*s1234*s23*s34^2*z1*z3^2*z4)/(8*s12*s123^2*s13*z123*z13*z2) + 
     (D*s1234*s23*s34^2*z1*z3^2*z4)/(4*s12*s123^2*s13*z123*z13*z2) - 
     (s12*s1234*z1^2*z3^2*z4)/(8*s123^2*z12*z123*z13*z2) - 
     (s12^2*s1234*z1^2*z3^2*z4)/(16*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s13*z1^2*z3^2*z4)/(16*s123^2*z12*z123*z13*z2) + 
     (s1234*s14*z1^2*z3^2*z4)/(16*s123^2*z12*z123*z13*z2) + 
     (s12*s1234*s14*z1^2*z3^2*z4)/(16*s123^2*s13*z12*z123*z13*z2) + 
     (s1234*s14^2*z1^2*z3^2*z4)/(8*s123^2*s13*z12*z123*z13*z2) + 
     (s1234*s23*z1^2*z3^2*z4)/(4*s123^2*z12*z123*z13*z2) + 
     (s12*s1234*s23*z1^2*z3^2*z4)/(16*s123^2*s13*z12*z123*z13*z2) + 
     (3*s1234*s13*s23*z1^2*z3^2*z4)/(16*s12*s123^2*z12*z123*z13*z2) + 
     (s1234*s14*s23*z1^2*z3^2*z4)/(16*s12*s123^2*z12*z123*z13*z2) + 
     (s1234*s14*s23*z1^2*z3^2*z4)/(8*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s14^2*s23*z1^2*z3^2*z4)/(8*s12*s123^2*s13*z12*z123*z13*z2) + 
     (3*s1234*s23^2*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123*z13*z2) + 
     (5*s1234*s23^2*z1^2*z3^2*z4)/(16*s123^2*s13*z12*z123*z13*z2) + 
     (s1234*s14*s23^2*z1^2*z3^2*z4)/(16*s12*s123^2*s13*z12*z123*z13*z2) + 
     (3*s1234*s23^3*z1^2*z3^2*z4)/(16*s12*s123^2*s13*z12*z123*z13*z2) - 
     (3*s1234*s24*z1^2*z3^2*z4)/(16*s123^2*z12*z123*z13*z2) - 
     (s12*s1234*s24*z1^2*z3^2*z4)/(16*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s13*s24*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123*z13*z2) - 
     (s1234*s14*s24*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123*z13*z2) + 
     (s1234*s14*s24*z1^2*z3^2*z4)/(8*s123^2*s13*z12*z123*z13*z2) - 
     (3*s1234*s23*s24*z1^2*z3^2*z4)/(16*s12*s123^2*z12*z123*z13*z2) - 
     (s1234*s23*s24*z1^2*z3^2*z4)/(8*s123^2*s13*z12*z123*z13*z2) - 
     (3*s1234*s14*s23*s24*z1^2*z3^2*z4)/(8*s12*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s23^2*s24*z1^2*z3^2*z4)/(16*s12*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s24^2*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123*z13*z2) - 
     (s1234*s23*s24^2*z1^2*z3^2*z4)/(4*s12*s123^2*s13*z12*z123*z13*z2) + 
     (s1234*s34*z1^2*z3^2*z4)/(16*s123^2*z12*z123*z13*z2) + 
     (s12*s1234*s34*z1^2*z3^2*z4)/(16*s123^2*s13*z12*z123*z13*z2) + 
     (s1234*s14*s34*z1^2*z3^2*z4)/(4*s123^2*s13*z12*z123*z13*z2) + 
     (s1234*s23*s34*z1^2*z3^2*z4)/(16*s12*s123^2*z12*z123*z13*z2) + 
     (s1234*s23*s34*z1^2*z3^2*z4)/(8*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s14*s23*s34*z1^2*z3^2*z4)/(4*s12*s123^2*s13*z12*z123*z13*z2) + 
     (s1234*s23^2*s34*z1^2*z3^2*z4)/(16*s12*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s24*s34*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123*z13*z2) + 
     (s1234*s24*s34*z1^2*z3^2*z4)/(8*s123^2*s13*z12*z123*z13*z2) - 
     (3*s1234*s23*s24*s34*z1^2*z3^2*z4)/(8*s12*s123^2*s13*z12*z123*z13*z2) + 
     (s1234*s34^2*z1^2*z3^2*z4)/(8*s123^2*s13*z12*z123*z13*z2) - 
     (s1234*s23*s34^2*z1^2*z3^2*z4)/(8*s12*s123^2*s13*z12*z123*z13*z2) - 
     (25*s12*s1234*z2*z3^2*z4)/(4*s123^2*z1*z123^2) + 
     (13*D*s12*s1234*z2*z3^2*z4)/(4*s123^2*z1*z123^2) - 
     (3*s12^2*s1234*z2*z3^2*z4)/(2*s123^2*s13*z1*z123^2) + 
     (D*s12^2*s1234*z2*z3^2*z4)/(2*s123^2*s13*z1*z123^2) - 
     (3*s1234*s13*z2*z3^2*z4)/(2*s123^2*z1*z123^2) + 
     (D*s1234*s13*z2*z3^2*z4)/(s123^2*z1*z123^2) + (5*s1234*s13^2*z2*z3^2*z4)/
      (4*s12*s123^2*z1*z123^2) - (3*D*s1234*s13^2*z2*z3^2*z4)/
      (4*s12*s123^2*z1*z123^2) - (3*s1234*s14*z2*z3^2*z4)/
      (2*s123^2*z1*z123^2) + (D*s1234*s14*z2*z3^2*z4)/(s123^2*z1*z123^2) - 
     (5*s12*s1234*s14*z2*z3^2*z4)/(2*s123^2*s13*z1*z123^2) + 
     (D*s12*s1234*s14*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (3*s1234*s13*s14*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) - 
     (D*s1234*s13*s14*z2*z3^2*z4)/(s12*s123^2*z1*z123^2) + 
     (s1234*s14^2*z2*z3^2*z4)/(4*s12*s123^2*z1*z123^2) - 
     (D*s1234*s14^2*z2*z3^2*z4)/(4*s12*s123^2*z1*z123^2) - 
     (s1234*s14^2*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (D*s1234*s14^2*z2*z3^2*z4)/(2*s123^2*s13*z1*z123^2) - 
     (3*s1234*s23*z2*z3^2*z4)/(2*s123^2*z1*z123^2) + 
     (D*s1234*s23*z2*z3^2*z4)/(s123^2*z1*z123^2) - 
     (5*s12*s1234*s23*z2*z3^2*z4)/(2*s123^2*s13*z1*z123^2) + 
     (D*s12*s1234*s23*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (3*s1234*s13*s23*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) - 
     (D*s1234*s13*s23*z2*z3^2*z4)/(s12*s123^2*z1*z123^2) + 
     (s1234*s14*s23*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) - 
     (D*s1234*s14*s23*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) - 
     (2*s1234*s14*s23*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (D*s1234*s14*s23*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (s1234*s23^2*z2*z3^2*z4)/(4*s12*s123^2*z1*z123^2) - 
     (D*s1234*s23^2*z2*z3^2*z4)/(4*s12*s123^2*z1*z123^2) - 
     (s1234*s23^2*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (D*s1234*s23^2*z2*z3^2*z4)/(2*s123^2*s13*z1*z123^2) - 
     (3*s1234*s24*z2*z3^2*z4)/(2*s123^2*z1*z123^2) + 
     (D*s1234*s24*z2*z3^2*z4)/(s123^2*z1*z123^2) - 
     (5*s12*s1234*s24*z2*z3^2*z4)/(2*s123^2*s13*z1*z123^2) + 
     (D*s12*s1234*s24*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (3*s1234*s13*s24*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) - 
     (D*s1234*s13*s24*z2*z3^2*z4)/(s12*s123^2*z1*z123^2) + 
     (s1234*s14*s24*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) - 
     (D*s1234*s14*s24*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) - 
     (2*s1234*s14*s24*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (D*s1234*s14*s24*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (s1234*s23*s24*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) - 
     (D*s1234*s23*s24*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) - 
     (2*s1234*s23*s24*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (D*s1234*s23*s24*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (s1234*s24^2*z2*z3^2*z4)/(4*s12*s123^2*z1*z123^2) - 
     (D*s1234*s24^2*z2*z3^2*z4)/(4*s12*s123^2*z1*z123^2) - 
     (s1234*s24^2*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (D*s1234*s24^2*z2*z3^2*z4)/(2*s123^2*s13*z1*z123^2) - 
     (3*s1234*s34*z2*z3^2*z4)/(2*s123^2*z1*z123^2) + 
     (D*s1234*s34*z2*z3^2*z4)/(s123^2*z1*z123^2) - 
     (5*s12*s1234*s34*z2*z3^2*z4)/(2*s123^2*s13*z1*z123^2) + 
     (D*s12*s1234*s34*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (3*s1234*s13*s34*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) - 
     (D*s1234*s13*s34*z2*z3^2*z4)/(s12*s123^2*z1*z123^2) + 
     (s1234*s14*s34*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) - 
     (D*s1234*s14*s34*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) - 
     (2*s1234*s14*s34*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (D*s1234*s14*s34*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (s1234*s23*s34*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) - 
     (D*s1234*s23*s34*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) - 
     (2*s1234*s23*s34*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (D*s1234*s23*s34*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (s1234*s24*s34*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) - 
     (D*s1234*s24*s34*z2*z3^2*z4)/(2*s12*s123^2*z1*z123^2) - 
     (2*s1234*s24*s34*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (D*s1234*s24*s34*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (s1234*s34^2*z2*z3^2*z4)/(4*s12*s123^2*z1*z123^2) - 
     (D*s1234*s34^2*z2*z3^2*z4)/(4*s12*s123^2*z1*z123^2) - 
     (s1234*s34^2*z2*z3^2*z4)/(s123^2*s13*z1*z123^2) + 
     (D*s1234*s34^2*z2*z3^2*z4)/(2*s123^2*s13*z1*z123^2) + 
     (19*s12*s1234*z2*z3^2*z4)/(16*s123^2*z12*z123^2) - 
     (D*s12*s1234*z2*z3^2*z4)/(2*s123^2*z12*z123^2) + 
     (s12^2*s1234*z2*z3^2*z4)/(16*s123^2*s13*z12*z123^2) - 
     (D*s12^2*s1234*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2) + 
     (23*s1234*s13*z2*z3^2*z4)/(16*s123^2*z12*z123^2) - 
     (3*D*s1234*s13*z2*z3^2*z4)/(8*s123^2*z12*z123^2) + 
     (5*s1234*s13^2*z2*z3^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (11*s1234*s14*z2*z3^2*z4)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s14*z2*z3^2*z4)/(2*s123^2*z12*z123^2) + 
     (s12*s1234*s14*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s12*s1234*s14*z2*z3^2*z4)/(4*s123^2*s13*z12*z123^2) + 
     (s1234*s13*s14*z2*z3^2*z4)/(2*s12*s123^2*z12*z123^2) + 
     (3*s1234*s14^2*z2*z3^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (s1234*s14^2*z2*z3^2*z4)/(16*s123^2*s13*z12*z123^2) - 
     (D*s1234*s14^2*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2) + 
     (15*s1234*s23*z2*z3^2*z4)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s23*z2*z3^2*z4)/(2*s123^2*z12*z123^2) + 
     (3*s12*s1234*s23*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s12*s1234*s23*z2*z3^2*z4)/(4*s123^2*s13*z12*z123^2) + 
     (3*s1234*s13*s23*z2*z3^2*z4)/(4*s12*s123^2*z12*z123^2) + 
     (7*s1234*s14*s23*z2*z3^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (5*s1234*s14*s23*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s1234*s14*s23*z2*z3^2*z4)/(4*s123^2*s13*z12*z123^2) + 
     (s1234*s14^2*s23*z2*z3^2*z4)/(4*s12*s123^2*s13*z12*z123^2) + 
     (11*s1234*s23^2*z2*z3^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (9*s1234*s23^2*z2*z3^2*z4)/(16*s123^2*s13*z12*z123^2) - 
     (D*s1234*s23^2*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2) + 
     (s1234*s14*s23^2*z2*z3^2*z4)/(2*s12*s123^2*s13*z12*z123^2) + 
     (s1234*s23^3*z2*z3^2*z4)/(4*s12*s123^2*s13*z12*z123^2) + 
     (11*s1234*s24*z2*z3^2*z4)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s24*z2*z3^2*z4)/(2*s123^2*z12*z123^2) + 
     (s12*s1234*s24*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s12*s1234*s24*z2*z3^2*z4)/(4*s123^2*s13*z12*z123^2) + 
     (s1234*s13*s24*z2*z3^2*z4)/(2*s12*s123^2*z12*z123^2) + 
     (3*s1234*s14*s24*z2*z3^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (s1234*s14*s24*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s1234*s14*s24*z2*z3^2*z4)/(4*s123^2*s13*z12*z123^2) + 
     (7*s1234*s23*s24*z2*z3^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (5*s1234*s23*s24*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s1234*s23*s24*z2*z3^2*z4)/(4*s123^2*s13*z12*z123^2) + 
     (s1234*s14*s23*s24*z2*z3^2*z4)/(2*s12*s123^2*s13*z12*z123^2) + 
     (s1234*s23^2*s24*z2*z3^2*z4)/(2*s12*s123^2*s13*z12*z123^2) + 
     (3*s1234*s24^2*z2*z3^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (s1234*s24^2*z2*z3^2*z4)/(16*s123^2*s13*z12*z123^2) - 
     (D*s1234*s24^2*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2) + 
     (s1234*s23*s24^2*z2*z3^2*z4)/(4*s12*s123^2*s13*z12*z123^2) + 
     (11*s1234*s34*z2*z3^2*z4)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s34*z2*z3^2*z4)/(2*s123^2*z12*z123^2) + 
     (s12*s1234*s34*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s12*s1234*s34*z2*z3^2*z4)/(4*s123^2*s13*z12*z123^2) + 
     (s1234*s13*s34*z2*z3^2*z4)/(2*s12*s123^2*z12*z123^2) + 
     (3*s1234*s14*s34*z2*z3^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (s1234*s14*s34*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s1234*s14*s34*z2*z3^2*z4)/(4*s123^2*s13*z12*z123^2) + 
     (7*s1234*s23*s34*z2*z3^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (5*s1234*s23*s34*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s1234*s23*s34*z2*z3^2*z4)/(4*s123^2*s13*z12*z123^2) + 
     (s1234*s14*s23*s34*z2*z3^2*z4)/(2*s12*s123^2*s13*z12*z123^2) + 
     (s1234*s23^2*s34*z2*z3^2*z4)/(2*s12*s123^2*s13*z12*z123^2) + 
     (3*s1234*s24*s34*z2*z3^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (s1234*s24*s34*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2) - 
     (D*s1234*s24*s34*z2*z3^2*z4)/(4*s123^2*s13*z12*z123^2) + 
     (s1234*s23*s24*s34*z2*z3^2*z4)/(2*s12*s123^2*s13*z12*z123^2) + 
     (3*s1234*s34^2*z2*z3^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (s1234*s34^2*z2*z3^2*z4)/(16*s123^2*s13*z12*z123^2) - 
     (D*s1234*s34^2*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2) + 
     (s1234*s23*s34^2*z2*z3^2*z4)/(4*s12*s123^2*s13*z12*z123^2) - 
     (3*s12^2*s1234*z2*z3^2*z4)/(8*s123^2*s13*z1*z12*z123) + 
     (7*s1234*s13*z2*z3^2*z4)/(8*s123^2*z1*z12*z123) + 
     (s1234*s13^2*z2*z3^2*z4)/(2*s12*s123^2*z1*z12*z123) - 
     (s1234*s14*z2*z3^2*z4)/(8*s123^2*z1*z12*z123) + 
     (s12*s1234*s14*z2*z3^2*z4)/(8*s123^2*s13*z1*z12*z123) - 
     (s1234*s13*s14*z2*z3^2*z4)/(s12*s123^2*z1*z12*z123) - 
     (s1234*s14^2*z2*z3^2*z4)/(2*s12*s123^2*z1*z12*z123) + 
     (s1234*s14^2*z2*z3^2*z4)/(2*s123^2*s13*z1*z12*z123) + 
     (5*s1234*s23*z2*z3^2*z4)/(8*s123^2*z1*z12*z123) - 
     (3*s12*s1234*s23*z2*z3^2*z4)/(8*s123^2*s13*z1*z12*z123) + 
     (3*s1234*s13*s23*z2*z3^2*z4)/(4*s12*s123^2*z1*z12*z123) - 
     (5*s1234*s14*s23*z2*z3^2*z4)/(4*s12*s123^2*z1*z12*z123) + 
     (s1234*s14*s23*z2*z3^2*z4)/(4*s123^2*s13*z1*z12*z123) - 
     (s1234*s14^2*s23*z2*z3^2*z4)/(4*s12*s123^2*s13*z1*z12*z123) + 
     (s1234*s23^2*z2*z3^2*z4)/(4*s12*s123^2*z1*z12*z123) - 
     (s1234*s14*s23^2*z2*z3^2*z4)/(4*s12*s123^2*s13*z1*z12*z123) + 
     (5*s1234*s24*z2*z3^2*z4)/(8*s123^2*z1*z12*z123) - 
     (s12*s1234*s24*z2*z3^2*z4)/(8*s123^2*s13*z1*z12*z123) - 
     (3*s1234*s14*s24*z2*z3^2*z4)/(4*s12*s123^2*z1*z12*z123) + 
     (3*s1234*s14*s24*z2*z3^2*z4)/(4*s123^2*s13*z1*z12*z123) + 
     (s1234*s23*s24*z2*z3^2*z4)/(4*s123^2*s13*z1*z12*z123) - 
     (s1234*s14*s23*s24*z2*z3^2*z4)/(4*s12*s123^2*s13*z1*z12*z123) - 
     (s1234*s24^2*z2*z3^2*z4)/(4*s12*s123^2*z1*z12*z123) + 
     (s1234*s24^2*z2*z3^2*z4)/(4*s123^2*s13*z1*z12*z123) + 
     (5*s1234*s34*z2*z3^2*z4)/(8*s123^2*z1*z12*z123) - 
     (3*s12*s1234*s34*z2*z3^2*z4)/(8*s123^2*s13*z1*z12*z123) + 
     (s1234*s13*s34*z2*z3^2*z4)/(4*s12*s123^2*z1*z12*z123) - 
     (s1234*s14*s34*z2*z3^2*z4)/(2*s12*s123^2*z1*z12*z123) + 
     (s1234*s14*s34*z2*z3^2*z4)/(2*s123^2*s13*z1*z12*z123) + 
     (s1234*s23*s34*z2*z3^2*z4)/(4*s12*s123^2*z1*z12*z123) - 
     (s1234*s14*s23*s34*z2*z3^2*z4)/(4*s12*s123^2*s13*z1*z12*z123) - 
     (s1234*s24*s34*z2*z3^2*z4)/(4*s12*s123^2*z1*z12*z123) + 
     (s1234*s24*s34*z2*z3^2*z4)/(4*s123^2*s13*z1*z12*z123) + 
     (17*s12*s1234*z2*z3^2*z4)/(16*s123^2*z123^2*z13) + 
     (s12^2*s1234*z2*z3^2*z4)/(16*s123^2*s13*z123^2*z13) + 
     (3*D*s12^2*s1234*z2*z3^2*z4)/(8*s123^2*s13*z123^2*z13) + 
     (15*s1234*s13*z2*z3^2*z4)/(16*s123^2*z123^2*z13) - 
     (3*D*s1234*s13*z2*z3^2*z4)/(8*s123^2*z123^2*z13) - 
     (s1234*s13^2*z2*z3^2*z4)/(16*s12*s123^2*z123^2*z13) + 
     (7*s1234*s14*z2*z3^2*z4)/(8*s123^2*z123^2*z13) - 
     (D*s1234*s14*z2*z3^2*z4)/(4*s123^2*z123^2*z13) + 
     (D*s12*s1234*s14*z2*z3^2*z4)/(2*s123^2*s13*z123^2*z13) - 
     (s1234*s13*s14*z2*z3^2*z4)/(8*s12*s123^2*z123^2*z13) - 
     (s1234*s14^2*z2*z3^2*z4)/(16*s12*s123^2*z123^2*z13) - 
     (s1234*s14^2*z2*z3^2*z4)/(16*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14^2*z2*z3^2*z4)/(8*s123^2*s13*z123^2*z13) + 
     (11*s1234*s23*z2*z3^2*z4)/(8*s123^2*z123^2*z13) - 
     (D*s1234*s23*z2*z3^2*z4)/(4*s123^2*z123^2*z13) + 
     (s12*s1234*s23*z2*z3^2*z4)/(4*s123^2*s13*z123^2*z13) + 
     (D*s12*s1234*s23*z2*z3^2*z4)/(2*s123^2*s13*z123^2*z13) + 
     (s1234*s13*s23*z2*z3^2*z4)/(8*s12*s123^2*z123^2*z13) + 
     (3*s1234*s14*s23*z2*z3^2*z4)/(8*s12*s123^2*z123^2*z13) + 
     (3*s1234*s14*s23*z2*z3^2*z4)/(8*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14*s23*z2*z3^2*z4)/(4*s123^2*s13*z123^2*z13) + 
     (s1234*s14^2*s23*z2*z3^2*z4)/(4*s12*s123^2*s13*z123^2*z13) + 
     (7*s1234*s23^2*z2*z3^2*z4)/(16*s12*s123^2*z123^2*z13) + 
     (7*s1234*s23^2*z2*z3^2*z4)/(16*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23^2*z2*z3^2*z4)/(8*s123^2*s13*z123^2*z13) + 
     (s1234*s14*s23^2*z2*z3^2*z4)/(2*s12*s123^2*s13*z123^2*z13) + 
     (s1234*s23^3*z2*z3^2*z4)/(4*s12*s123^2*s13*z123^2*z13) + 
     (7*s1234*s24*z2*z3^2*z4)/(8*s123^2*z123^2*z13) - 
     (D*s1234*s24*z2*z3^2*z4)/(4*s123^2*z123^2*z13) + 
     (D*s12*s1234*s24*z2*z3^2*z4)/(2*s123^2*s13*z123^2*z13) - 
     (s1234*s13*s24*z2*z3^2*z4)/(8*s12*s123^2*z123^2*z13) - 
     (s1234*s14*s24*z2*z3^2*z4)/(8*s12*s123^2*z123^2*z13) - 
     (s1234*s14*s24*z2*z3^2*z4)/(8*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14*s24*z2*z3^2*z4)/(4*s123^2*s13*z123^2*z13) + 
     (3*s1234*s23*s24*z2*z3^2*z4)/(8*s12*s123^2*z123^2*z13) + 
     (3*s1234*s23*s24*z2*z3^2*z4)/(8*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23*s24*z2*z3^2*z4)/(4*s123^2*s13*z123^2*z13) + 
     (s1234*s14*s23*s24*z2*z3^2*z4)/(2*s12*s123^2*s13*z123^2*z13) + 
     (s1234*s23^2*s24*z2*z3^2*z4)/(2*s12*s123^2*s13*z123^2*z13) - 
     (s1234*s24^2*z2*z3^2*z4)/(16*s12*s123^2*z123^2*z13) - 
     (s1234*s24^2*z2*z3^2*z4)/(16*s123^2*s13*z123^2*z13) + 
     (D*s1234*s24^2*z2*z3^2*z4)/(8*s123^2*s13*z123^2*z13) + 
     (s1234*s23*s24^2*z2*z3^2*z4)/(4*s12*s123^2*s13*z123^2*z13) + 
     (7*s1234*s34*z2*z3^2*z4)/(8*s123^2*z123^2*z13) - 
     (D*s1234*s34*z2*z3^2*z4)/(4*s123^2*z123^2*z13) + 
     (D*s12*s1234*s34*z2*z3^2*z4)/(2*s123^2*s13*z123^2*z13) - 
     (s1234*s13*s34*z2*z3^2*z4)/(8*s12*s123^2*z123^2*z13) - 
     (s1234*s14*s34*z2*z3^2*z4)/(8*s12*s123^2*z123^2*z13) - 
     (s1234*s14*s34*z2*z3^2*z4)/(8*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14*s34*z2*z3^2*z4)/(4*s123^2*s13*z123^2*z13) + 
     (3*s1234*s23*s34*z2*z3^2*z4)/(8*s12*s123^2*z123^2*z13) + 
     (3*s1234*s23*s34*z2*z3^2*z4)/(8*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23*s34*z2*z3^2*z4)/(4*s123^2*s13*z123^2*z13) + 
     (s1234*s14*s23*s34*z2*z3^2*z4)/(2*s12*s123^2*s13*z123^2*z13) + 
     (s1234*s23^2*s34*z2*z3^2*z4)/(2*s12*s123^2*s13*z123^2*z13) - 
     (s1234*s24*s34*z2*z3^2*z4)/(8*s12*s123^2*z123^2*z13) - 
     (s1234*s24*s34*z2*z3^2*z4)/(8*s123^2*s13*z123^2*z13) + 
     (D*s1234*s24*s34*z2*z3^2*z4)/(4*s123^2*s13*z123^2*z13) + 
     (s1234*s23*s24*s34*z2*z3^2*z4)/(2*s12*s123^2*s13*z123^2*z13) - 
     (s1234*s34^2*z2*z3^2*z4)/(16*s12*s123^2*z123^2*z13) - 
     (s1234*s34^2*z2*z3^2*z4)/(16*s123^2*s13*z123^2*z13) + 
     (D*s1234*s34^2*z2*z3^2*z4)/(8*s123^2*s13*z123^2*z13) + 
     (s1234*s23*s34^2*z2*z3^2*z4)/(4*s12*s123^2*s13*z123^2*z13) + 
     (5*s12*s1234*z1*z2*z3^2*z4)/(16*s123^2*z12*z123^2*z13) + 
     (s12^2*s1234*z1*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s13*z1*z2*z3^2*z4)/(4*s123^2*z12*z123^2*z13) + 
     (s1234*s13^2*z1*z2*z3^2*z4)/(16*s12*s123^2*z12*z123^2*z13) + 
     (3*s1234*s14*z1*z2*z3^2*z4)/(8*s123^2*z12*z123^2*z13) + 
     (s12*s1234*s14*z1*z2*z3^2*z4)/(4*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s13*s14*z1*z2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14^2*z1*z2*z3^2*z4)/(16*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14^2*z1*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23*z1*z2*z3^2*z4)/(4*s123^2*z12*z123^2*z13) + 
     (3*s12*s1234*s23*z1*z2*z3^2*z4)/(16*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s13*s23*z1*z2*z3^2*z4)/(16*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14*s23*z1*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s14^2*s23*z1*z2*z3^2*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23^2*z1*z2*z3^2*z4)/(16*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s23^2*z1*z2*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23^3*z1*z2*z3^2*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s24*z1*z2*z3^2*z4)/(8*s123^2*z12*z123^2*z13) + 
     (s12*s1234*s24*z1*z2*z3^2*z4)/(4*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s13*s24*z1*z2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14*s24*z1*z2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14*s24*z1*z2*z3^2*z4)/(4*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23*s24*z1*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s14*s23*s24*z1*z2*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23^2*s24*z1*z2*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s24^2*z1*z2*z3^2*z4)/(16*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s24^2*z1*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23*s24^2*z1*z2*z3^2*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) + 
     (3*s1234*s34*z1*z2*z3^2*z4)/(8*s123^2*z12*z123^2*z13) + 
     (s12*s1234*s34*z1*z2*z3^2*z4)/(4*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s13*s34*z1*z2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14*s34*z1*z2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s14*s34*z1*z2*z3^2*z4)/(4*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s23*s34*z1*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s14*s23*s34*z1*z2*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23^2*s34*z1*z2*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s24*s34*z1*z2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s24*s34*z1*z2*z3^2*z4)/(4*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23*s24*s34*z1*z2*z3^2*z4)/(8*s12*s123^2*s13*z12*z123^2*z13) + 
     (s1234*s34^2*z1*z2*z3^2*z4)/(16*s12*s123^2*z12*z123^2*z13) + 
     (s1234*s34^2*z1*z2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23*s34^2*z1*z2*z3^2*z4)/(16*s12*s123^2*s13*z12*z123^2*z13) + 
     (9*s12*s1234*z2*z3^2*z4)/(8*s123^2*z1*z123*z13) + 
     (s12^2*s1234*z2*z3^2*z4)/(2*s123^2*s13*z1*z123*z13) + 
     (5*s1234*s13*z2*z3^2*z4)/(8*s123^2*z1*z123*z13) - 
     (s1234*s14*z2*z3^2*z4)/(8*s123^2*z1*z123*z13) - 
     (3*s12*s1234*s14*z2*z3^2*z4)/(2*s123^2*s13*z1*z123*z13) + 
     (s1234*s13*s14*z2*z3^2*z4)/(4*s12*s123^2*z1*z123*z13) + 
     (s1234*s14^2*z2*z3^2*z4)/(4*s12*s123^2*z1*z123*z13) - 
     (s1234*s14^2*z2*z3^2*z4)/(2*s123^2*s13*z1*z123*z13) + 
     (5*s1234*s23*z2*z3^2*z4)/(4*s123^2*z1*z123*z13) + 
     (3*s12*s1234*s23*z2*z3^2*z4)/(4*s123^2*s13*z1*z123*z13) + 
     (3*s1234*s13*s23*z2*z3^2*z4)/(8*s12*s123^2*z1*z123*z13) + 
     (3*s1234*s14*s23*z2*z3^2*z4)/(8*s12*s123^2*z1*z123*z13) - 
     (5*s1234*s14*s23*z2*z3^2*z4)/(4*s123^2*s13*z1*z123*z13) - 
     (s1234*s14^2*s23*z2*z3^2*z4)/(4*s12*s123^2*s13*z1*z123*z13) + 
     (3*s1234*s23^2*z2*z3^2*z4)/(8*s12*s123^2*z1*z123*z13) + 
     (s1234*s23^2*z2*z3^2*z4)/(4*s123^2*s13*z1*z123*z13) - 
     (s1234*s14*s23^2*z2*z3^2*z4)/(4*s12*s123^2*s13*z1*z123*z13) + 
     (5*s1234*s24*z2*z3^2*z4)/(8*s123^2*z1*z123*z13) - 
     (s12*s1234*s24*z2*z3^2*z4)/(4*s123^2*s13*z1*z123*z13) - 
     (s1234*s13*s24*z2*z3^2*z4)/(4*s12*s123^2*z1*z123*z13) - 
     (s1234*s14*s24*z2*z3^2*z4)/(2*s123^2*s13*z1*z123*z13) + 
     (s1234*s23*s24*z2*z3^2*z4)/(8*s12*s123^2*z1*z123*z13) + 
     (s1234*s23*s24*z2*z3^2*z4)/(4*s123^2*s13*z1*z123*z13) - 
     (s1234*s14*s23*s24*z2*z3^2*z4)/(4*s12*s123^2*s13*z1*z123*z13) - 
     (s1234*s24^2*z2*z3^2*z4)/(4*s12*s123^2*z1*z123*z13) + 
     (3*s1234*s34*z2*z3^2*z4)/(8*s123^2*z1*z123*z13) - 
     (s12*s1234*s34*z2*z3^2*z4)/(2*s123^2*s13*z1*z123*z13) - 
     (s1234*s13*s34*z2*z3^2*z4)/(4*s12*s123^2*z1*z123*z13) - 
     (3*s1234*s14*s34*z2*z3^2*z4)/(4*s123^2*s13*z1*z123*z13) + 
     (s1234*s23*s34*z2*z3^2*z4)/(8*s12*s123^2*z1*z123*z13) - 
     (s1234*s14*s23*s34*z2*z3^2*z4)/(4*s12*s123^2*s13*z1*z123*z13) - 
     (s1234*s24*s34*z2*z3^2*z4)/(2*s12*s123^2*z1*z123*z13) - 
     (s1234*s24*s34*z2*z3^2*z4)/(4*s123^2*s13*z1*z123*z13) - 
     (s1234*s34^2*z2*z3^2*z4)/(4*s12*s123^2*z1*z123*z13) - 
     (s1234*s34^2*z2*z3^2*z4)/(4*s123^2*s13*z1*z123*z13) + 
     (5*s12*s1234*z2*z3^2*z4)/(16*s123^2*z12*z123*z13) + 
     (s12^2*s1234*z2*z3^2*z4)/(8*s123^2*s13*z12*z123*z13) + 
     (s1234*s13*z2*z3^2*z4)/(4*s123^2*z12*z123*z13) + 
     (s1234*s13^2*z2*z3^2*z4)/(16*s12*s123^2*z12*z123*z13) - 
     (3*s1234*s14*z2*z3^2*z4)/(16*s123^2*z12*z123*z13) - 
     (s12*s1234*s14*z2*z3^2*z4)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s13*s14*z2*z3^2*z4)/(16*s12*s123^2*z12*z123*z13) - 
     (s1234*s14^2*z2*z3^2*z4)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s14^2*z2*z3^2*z4)/(4*s123^2*s13*z12*z123*z13) + 
     (s12*s1234*s23*z2*z3^2*z4)/(16*s123^2*s13*z12*z123*z13) - 
     (s1234*s13*s23*z2*z3^2*z4)/(16*s12*s123^2*z12*z123*z13) - 
     (s1234*s14*s23*z2*z3^2*z4)/(4*s12*s123^2*z12*z123*z13) - 
     (5*s1234*s14*s23*z2*z3^2*z4)/(16*s123^2*s13*z12*z123*z13) - 
     (5*s1234*s23^2*z2*z3^2*z4)/(16*s12*s123^2*z12*z123*z13) - 
     (s1234*s23^2*z2*z3^2*z4)/(4*s123^2*s13*z12*z123*z13) - 
     (3*s1234*s14*s23^2*z2*z3^2*z4)/(16*s12*s123^2*s13*z12*z123*z13) - 
     (3*s1234*s23^3*z2*z3^2*z4)/(16*s12*s123^2*s13*z12*z123*z13) + 
     (5*s1234*s24*z2*z3^2*z4)/(16*s123^2*z12*z123*z13) + 
     (s12*s1234*s24*z2*z3^2*z4)/(8*s123^2*s13*z12*z123*z13) + 
     (3*s1234*s13*s24*z2*z3^2*z4)/(16*s12*s123^2*z12*z123*z13) - 
     (s1234*s14*s24*z2*z3^2*z4)/(4*s123^2*s13*z12*z123*z13) + 
     (s1234*s23*s24*z2*z3^2*z4)/(4*s12*s123^2*z12*z123*z13) + 
     (3*s1234*s23*s24*z2*z3^2*z4)/(16*s123^2*s13*z12*z123*z13) + 
     (s1234*s14*s23*s24*z2*z3^2*z4)/(4*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s23^2*s24*z2*z3^2*z4)/(16*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s24^2*z2*z3^2*z4)/(8*s12*s123^2*z12*z123*z13) + 
     (s1234*s23*s24^2*z2*z3^2*z4)/(4*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s34*z2*z3^2*z4)/(16*s123^2*z12*z123*z13) + 
     (s1234*s13*s34*z2*z3^2*z4)/(16*s12*s123^2*z12*z123*z13) - 
     (s1234*s14*s34*z2*z3^2*z4)/(8*s12*s123^2*z12*z123*z13) - 
     (3*s1234*s14*s34*z2*z3^2*z4)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s23*s34*z2*z3^2*z4)/(16*s123^2*s13*z12*z123*z13) + 
     (s1234*s14*s23*s34*z2*z3^2*z4)/(8*s12*s123^2*s13*z12*z123*z13) - 
     (s1234*s23^2*s34*z2*z3^2*z4)/(16*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s24*s34*z2*z3^2*z4)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s24*s34*z2*z3^2*z4)/(8*s123^2*s13*z12*z123*z13) + 
     (3*s1234*s23*s24*s34*z2*z3^2*z4)/(8*s12*s123^2*s13*z12*z123*z13) - 
     (s1234*s34^2*z2*z3^2*z4)/(8*s123^2*s13*z12*z123*z13) + 
     (s1234*s23*s34^2*z2*z3^2*z4)/(8*s12*s123^2*s13*z12*z123*z13) - 
     (3*s12*s1234*z2^2*z3^2*z4)/(8*s123^2*z1*z12*z123^2) + 
     (3*s1234*s13^2*z2^2*z3^2*z4)/(8*s12*s123^2*z1*z12*z123^2) - 
     (s1234*s14*z2^2*z3^2*z4)/(4*s123^2*z1*z12*z123^2) + 
     (s1234*s13*s14*z2^2*z3^2*z4)/(2*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s14^2*z2^2*z3^2*z4)/(8*s12*s123^2*z1*z12*z123^2) - 
     (s1234*s23*z2^2*z3^2*z4)/(4*s123^2*z1*z12*z123^2) + 
     (s1234*s13*s23*z2^2*z3^2*z4)/(2*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s14*s23*z2^2*z3^2*z4)/(4*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s23^2*z2^2*z3^2*z4)/(8*s12*s123^2*z1*z12*z123^2) - 
     (s1234*s24*z2^2*z3^2*z4)/(4*s123^2*z1*z12*z123^2) + 
     (s1234*s13*s24*z2^2*z3^2*z4)/(2*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s14*s24*z2^2*z3^2*z4)/(4*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s23*s24*z2^2*z3^2*z4)/(4*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s24^2*z2^2*z3^2*z4)/(8*s12*s123^2*z1*z12*z123^2) - 
     (s1234*s34*z2^2*z3^2*z4)/(4*s123^2*z1*z12*z123^2) + 
     (s1234*s13*s34*z2^2*z3^2*z4)/(2*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s14*s34*z2^2*z3^2*z4)/(4*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s23*s34*z2^2*z3^2*z4)/(4*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s24*s34*z2^2*z3^2*z4)/(4*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s34^2*z2^2*z3^2*z4)/(8*s12*s123^2*z1*z12*z123^2) + 
     (3*s12^2*s1234*z2^2*z3^2*z4)/(8*s123^2*s13*z1*z123^2*z13) - 
     (3*s1234*s13*z2^2*z3^2*z4)/(8*s123^2*z1*z123^2*z13) - 
     (s1234*s14*z2^2*z3^2*z4)/(4*s123^2*z1*z123^2*z13) + 
     (s12*s1234*s14*z2^2*z3^2*z4)/(2*s123^2*s13*z1*z123^2*z13) + 
     (s1234*s14^2*z2^2*z3^2*z4)/(8*s123^2*s13*z1*z123^2*z13) - 
     (s1234*s23*z2^2*z3^2*z4)/(4*s123^2*z1*z123^2*z13) + 
     (s12*s1234*s23*z2^2*z3^2*z4)/(2*s123^2*s13*z1*z123^2*z13) + 
     (s1234*s14*s23*z2^2*z3^2*z4)/(4*s123^2*s13*z1*z123^2*z13) + 
     (s1234*s23^2*z2^2*z3^2*z4)/(8*s123^2*s13*z1*z123^2*z13) - 
     (s1234*s24*z2^2*z3^2*z4)/(4*s123^2*z1*z123^2*z13) + 
     (s12*s1234*s24*z2^2*z3^2*z4)/(2*s123^2*s13*z1*z123^2*z13) + 
     (s1234*s14*s24*z2^2*z3^2*z4)/(4*s123^2*s13*z1*z123^2*z13) + 
     (s1234*s23*s24*z2^2*z3^2*z4)/(4*s123^2*s13*z1*z123^2*z13) + 
     (s1234*s24^2*z2^2*z3^2*z4)/(8*s123^2*s13*z1*z123^2*z13) - 
     (s1234*s34*z2^2*z3^2*z4)/(4*s123^2*z1*z123^2*z13) + 
     (s12*s1234*s34*z2^2*z3^2*z4)/(2*s123^2*s13*z1*z123^2*z13) + 
     (s1234*s14*s34*z2^2*z3^2*z4)/(4*s123^2*s13*z1*z123^2*z13) + 
     (s1234*s23*s34*z2^2*z3^2*z4)/(4*s123^2*s13*z1*z123^2*z13) + 
     (s1234*s24*s34*z2^2*z3^2*z4)/(4*s123^2*s13*z1*z123^2*z13) + 
     (s1234*s34^2*z2^2*z3^2*z4)/(8*s123^2*s13*z1*z123^2*z13) - 
     (3*s12*s1234*z2^2*z3^2*z4)/(16*s123^2*z12*z123^2*z13) - 
     (s12^2*s1234*z2^2*z3^2*z4)/(16*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s13*z2^2*z3^2*z4)/(16*s123^2*z12*z123^2*z13) - 
     (s1234*s13^2*z2^2*z3^2*z4)/(16*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*z2^2*z3^2*z4)/(4*s123^2*z12*z123^2*z13) - 
     (s12*s1234*s14*z2^2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s13*s14*z2^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14^2*z2^2*z3^2*z4)/(16*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14^2*z2^2*z3^2*z4)/(16*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s23*z2^2*z3^2*z4)/(4*s123^2*z12*z123^2*z13) - 
     (3*s12*s1234*s23*z2^2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (3*s1234*s13*s23*z2^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (5*s1234*s14*s23*z2^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (5*s1234*s14*s23*z2^2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s14^2*s23*z2^2*z3^2*z4)/(4*s12*s123^2*s13*z12*z123^2*z13) - 
     (9*s1234*s23^2*z2^2*z3^2*z4)/(16*s12*s123^2*z12*z123^2*z13) - 
     (9*s1234*s23^2*z2^2*z3^2*z4)/(16*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s14*s23^2*z2^2*z3^2*z4)/(2*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23^3*z2^2*z3^2*z4)/(4*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s24*z2^2*z3^2*z4)/(4*s123^2*z12*z123^2*z13) - 
     (s12*s1234*s24*z2^2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s13*s24*z2^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s24*z2^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s24*z2^2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (5*s1234*s23*s24*z2^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (5*s1234*s23*s24*z2^2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s14*s23*s24*z2^2*z3^2*z4)/(2*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23^2*s24*z2^2*z3^2*z4)/(2*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s24^2*z2^2*z3^2*z4)/(16*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s24^2*z2^2*z3^2*z4)/(16*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23*s24^2*z2^2*z3^2*z4)/(4*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s34*z2^2*z3^2*z4)/(4*s123^2*z12*z123^2*z13) - 
     (s12*s1234*s34*z2^2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s13*s34*z2^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s34*z2^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s14*s34*z2^2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (5*s1234*s23*s34*z2^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (5*s1234*s23*s34*z2^2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s14*s23*s34*z2^2*z3^2*z4)/(2*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23^2*s34*z2^2*z3^2*z4)/(2*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s24*s34*z2^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s24*s34*z2^2*z3^2*z4)/(8*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23*s24*s34*z2^2*z3^2*z4)/(2*s12*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s34^2*z2^2*z3^2*z4)/(16*s12*s123^2*z12*z123^2*z13) - 
     (s1234*s34^2*z2^2*z3^2*z4)/(16*s123^2*s13*z12*z123^2*z13) - 
     (s1234*s23*s34^2*z2^2*z3^2*z4)/(4*s12*s123^2*s13*z12*z123^2*z13) - 
     (s12*s1234*z3^3*z4)/(s123^2*z1*z123^2) + (D*s12*s1234*z3^3*z4)/
      (2*s123^2*z1*z123^2) - (3*s12^2*s1234*z3^3*z4)/
      (4*s123^2*s13*z1*z123^2) + (D*s12^2*s1234*z3^3*z4)/
      (4*s123^2*s13*z1*z123^2) + (7*s1234*s13*z3^3*z4)/(4*s123^2*z1*z123^2) - 
     (3*D*s1234*s13*z3^3*z4)/(4*s123^2*z1*z123^2) + 
     (5*s1234*s14*z3^3*z4)/(2*s123^2*z1*z123^2) - (D*s1234*s14*z3^3*z4)/
      (s123^2*z1*z123^2) + (3*s1234*s14^2*z3^3*z4)/(4*s123^2*s13*z1*z123^2) - 
     (D*s1234*s14^2*z3^3*z4)/(4*s123^2*s13*z1*z123^2) + 
     (5*s1234*s23*z3^3*z4)/(2*s123^2*z1*z123^2) - (D*s1234*s23*z3^3*z4)/
      (s123^2*z1*z123^2) + (3*s1234*s14*s23*z3^3*z4)/
      (2*s123^2*s13*z1*z123^2) - (D*s1234*s14*s23*z3^3*z4)/
      (2*s123^2*s13*z1*z123^2) + (3*s1234*s23^2*z3^3*z4)/
      (4*s123^2*s13*z1*z123^2) - (D*s1234*s23^2*z3^3*z4)/
      (4*s123^2*s13*z1*z123^2) + (5*s1234*s24*z3^3*z4)/(2*s123^2*z1*z123^2) - 
     (D*s1234*s24*z3^3*z4)/(s123^2*z1*z123^2) + (3*s1234*s14*s24*z3^3*z4)/
      (2*s123^2*s13*z1*z123^2) - (D*s1234*s14*s24*z3^3*z4)/
      (2*s123^2*s13*z1*z123^2) + (3*s1234*s23*s24*z3^3*z4)/
      (2*s123^2*s13*z1*z123^2) - (D*s1234*s23*s24*z3^3*z4)/
      (2*s123^2*s13*z1*z123^2) + (3*s1234*s24^2*z3^3*z4)/
      (4*s123^2*s13*z1*z123^2) - (D*s1234*s24^2*z3^3*z4)/
      (4*s123^2*s13*z1*z123^2) + (5*s1234*s34*z3^3*z4)/(2*s123^2*z1*z123^2) - 
     (D*s1234*s34*z3^3*z4)/(s123^2*z1*z123^2) + (3*s1234*s14*s34*z3^3*z4)/
      (2*s123^2*s13*z1*z123^2) - (D*s1234*s14*s34*z3^3*z4)/
      (2*s123^2*s13*z1*z123^2) + (3*s1234*s23*s34*z3^3*z4)/
      (2*s123^2*s13*z1*z123^2) - (D*s1234*s23*s34*z3^3*z4)/
      (2*s123^2*s13*z1*z123^2) + (3*s1234*s24*s34*z3^3*z4)/
      (2*s123^2*s13*z1*z123^2) - (D*s1234*s24*s34*z3^3*z4)/
      (2*s123^2*s13*z1*z123^2) + (3*s1234*s34^2*z3^3*z4)/
      (4*s123^2*s13*z1*z123^2) - (D*s1234*s34^2*z3^3*z4)/
      (4*s123^2*s13*z1*z123^2) + (s12*s1234*z3^3*z4)/(2*s123^2*z12*z123^2) + 
     (s12^2*s1234*z3^3*z4)/(16*s123^2*s13*z12*z123^2) + 
     (7*s1234*s13*z3^3*z4)/(16*s123^2*z12*z123^2) + 
     (s1234*s14*z3^3*z4)/(2*s123^2*z12*z123^2) + (s12*s1234*s14*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (s1234*s14^2*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2) + (s1234*s23*z3^3*z4)/
      (2*s123^2*z12*z123^2) + (s12*s1234*s23*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (s1234*s14*s23*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (s1234*s23^2*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2) + (s1234*s24*z3^3*z4)/
      (2*s123^2*z12*z123^2) + (s12*s1234*s24*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (s1234*s14*s24*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (s1234*s23*s24*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (s1234*s24^2*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2) + (s1234*s34*z3^3*z4)/
      (2*s123^2*z12*z123^2) + (s12*s1234*s34*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (s1234*s14*s34*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (s1234*s23*s34*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (s1234*s24*s34*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2) + (s1234*s34^2*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2) - (3*s12*s1234*z3^3*z4)/
      (8*s123^2*z1*z12*z123) - (s12^2*s1234*z3^3*z4)/
      (4*s123^2*s13*z1*z12*z123) - (s1234*s13*z3^3*z4)/
      (8*s123^2*z1*z12*z123) + (s1234*s14*z3^3*z4)/(8*s123^2*z1*z12*z123) + 
     (s1234*s14^2*z3^3*z4)/(4*s123^2*s13*z1*z12*z123) - 
     (s1234*s23*z3^3*z4)/(4*s123^2*z1*z12*z123) - (3*s12*s1234*s23*z3^3*z4)/
      (8*s123^2*s13*z1*z12*z123) + (s1234*s14*s23*z3^3*z4)/
      (8*s123^2*s13*z1*z12*z123) - (s1234*s23^2*z3^3*z4)/
      (8*s123^2*s13*z1*z12*z123) + (s1234*s24*z3^3*z4)/
      (8*s123^2*z1*z12*z123) + (s1234*s14*s24*z3^3*z4)/
      (2*s123^2*s13*z1*z12*z123) + (s1234*s23*s24*z3^3*z4)/
      (8*s123^2*s13*z1*z12*z123) + (s1234*s24^2*z3^3*z4)/
      (4*s123^2*s13*z1*z12*z123) - (s1234*s34*z3^3*z4)/
      (8*s123^2*z1*z12*z123) - (s12*s1234*s34*z3^3*z4)/
      (4*s123^2*s13*z1*z12*z123) + (s1234*s14*s34*z3^3*z4)/
      (4*s123^2*s13*z1*z12*z123) - (s1234*s23*s34*z3^3*z4)/
      (8*s123^2*s13*z1*z12*z123) + (s1234*s24*s34*z3^3*z4)/
      (4*s123^2*s13*z1*z12*z123) - (11*s12*s1234*z3^3*z4)/
      (16*s123^2*z123^2*z13) + (3*D*s12*s1234*z3^3*z4)/
      (8*s123^2*z123^2*z13) - (13*s12^2*s1234*z3^3*z4)/
      (16*s123^2*s13*z123^2*z13) + (D*s12^2*s1234*z3^3*z4)/
      (2*s123^2*s13*z123^2*z13) - (3*s1234*s13*z3^3*z4)/
      (16*s123^2*z123^2*z13) - (5*s1234*s13^2*z3^3*z4)/
      (16*s12*s123^2*z123^2*z13) + (D*s1234*s13^2*z3^3*z4)/
      (8*s12*s123^2*z123^2*z13) - (3*s1234*s14*z3^3*z4)/
      (8*s123^2*z123^2*z13) - (s12*s1234*s14*z3^3*z4)/
      (s123^2*s13*z123^2*z13) + (D*s12*s1234*s14*z3^3*z4)/
      (2*s123^2*s13*z123^2*z13) - (5*s1234*s13*s14*z3^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (D*s1234*s13*s14*z3^3*z4)/
      (4*s12*s123^2*z123^2*z13) - (5*s1234*s14^2*z3^3*z4)/
      (16*s12*s123^2*z123^2*z13) + (D*s1234*s14^2*z3^3*z4)/
      (8*s12*s123^2*z123^2*z13) - (3*s1234*s14^2*z3^3*z4)/
      (16*s123^2*s13*z123^2*z13) - (3*s1234*s23*z3^3*z4)/
      (8*s123^2*z123^2*z13) - (s12*s1234*s23*z3^3*z4)/
      (s123^2*s13*z123^2*z13) + (D*s12*s1234*s23*z3^3*z4)/
      (2*s123^2*s13*z123^2*z13) - (5*s1234*s13*s23*z3^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (D*s1234*s13*s23*z3^3*z4)/
      (4*s12*s123^2*z123^2*z13) - (5*s1234*s14*s23*z3^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (D*s1234*s14*s23*z3^3*z4)/
      (4*s12*s123^2*z123^2*z13) - (3*s1234*s14*s23*z3^3*z4)/
      (8*s123^2*s13*z123^2*z13) - (5*s1234*s23^2*z3^3*z4)/
      (16*s12*s123^2*z123^2*z13) + (D*s1234*s23^2*z3^3*z4)/
      (8*s12*s123^2*z123^2*z13) - (3*s1234*s23^2*z3^3*z4)/
      (16*s123^2*s13*z123^2*z13) - (3*s1234*s24*z3^3*z4)/
      (8*s123^2*z123^2*z13) - (s12*s1234*s24*z3^3*z4)/
      (s123^2*s13*z123^2*z13) + (D*s12*s1234*s24*z3^3*z4)/
      (2*s123^2*s13*z123^2*z13) - (5*s1234*s13*s24*z3^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (D*s1234*s13*s24*z3^3*z4)/
      (4*s12*s123^2*z123^2*z13) - (5*s1234*s14*s24*z3^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (D*s1234*s14*s24*z3^3*z4)/
      (4*s12*s123^2*z123^2*z13) - (3*s1234*s14*s24*z3^3*z4)/
      (8*s123^2*s13*z123^2*z13) - (5*s1234*s23*s24*z3^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (D*s1234*s23*s24*z3^3*z4)/
      (4*s12*s123^2*z123^2*z13) - (3*s1234*s23*s24*z3^3*z4)/
      (8*s123^2*s13*z123^2*z13) - (5*s1234*s24^2*z3^3*z4)/
      (16*s12*s123^2*z123^2*z13) + (D*s1234*s24^2*z3^3*z4)/
      (8*s12*s123^2*z123^2*z13) - (3*s1234*s24^2*z3^3*z4)/
      (16*s123^2*s13*z123^2*z13) - (3*s1234*s34*z3^3*z4)/
      (8*s123^2*z123^2*z13) - (s12*s1234*s34*z3^3*z4)/
      (s123^2*s13*z123^2*z13) + (D*s12*s1234*s34*z3^3*z4)/
      (2*s123^2*s13*z123^2*z13) - (5*s1234*s13*s34*z3^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (D*s1234*s13*s34*z3^3*z4)/
      (4*s12*s123^2*z123^2*z13) - (5*s1234*s14*s34*z3^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (D*s1234*s14*s34*z3^3*z4)/
      (4*s12*s123^2*z123^2*z13) - (3*s1234*s14*s34*z3^3*z4)/
      (8*s123^2*s13*z123^2*z13) - (5*s1234*s23*s34*z3^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (D*s1234*s23*s34*z3^3*z4)/
      (4*s12*s123^2*z123^2*z13) - (3*s1234*s23*s34*z3^3*z4)/
      (8*s123^2*s13*z123^2*z13) - (5*s1234*s24*s34*z3^3*z4)/
      (8*s12*s123^2*z123^2*z13) + (D*s1234*s24*s34*z3^3*z4)/
      (4*s12*s123^2*z123^2*z13) - (3*s1234*s24*s34*z3^3*z4)/
      (8*s123^2*s13*z123^2*z13) - (5*s1234*s34^2*z3^3*z4)/
      (16*s12*s123^2*z123^2*z13) + (D*s1234*s34^2*z3^3*z4)/
      (8*s12*s123^2*z123^2*z13) - (3*s1234*s34^2*z3^3*z4)/
      (16*s123^2*s13*z123^2*z13) + (3*s12*s1234*z1*z3^3*z4)/
      (16*s123^2*z12*z123^2*z13) + (s12^2*s1234*z1*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2*z13) + (3*s1234*s13*z1*z3^3*z4)/
      (16*s123^2*z12*z123^2*z13) + (s1234*s13^2*z1*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (s1234*s14*z1*z3^3*z4)/
      (4*s123^2*z12*z123^2*z13) + (s12*s1234*s14*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s13*s14*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s14^2*z1*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (s1234*s14^2*z1*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2*z13) + (3*s1234*s23*z1*z3^3*z4)/
      (8*s123^2*z12*z123^2*z13) + (3*s12*s1234*s23*z1*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2*z13) + (3*s1234*s13*s23*z1*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (s1234*s14*s23*z1*z3^3*z4)/
      (4*s12*s123^2*z12*z123^2*z13) + (s1234*s14*s23*z1*z3^3*z4)/
      (4*s123^2*s13*z12*z123^2*z13) + (s1234*s14^2*s23*z1*z3^3*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13) + (3*s1234*s23^2*z1*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (3*s1234*s23^2*z1*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2*z13) + (s1234*s14*s23^2*z1*z3^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s23^3*z1*z3^3*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s24*z1*z3^3*z4)/
      (4*s123^2*z12*z123^2*z13) + (s12*s1234*s24*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s13*s24*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s14*s24*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s14*s24*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s23*s24*z1*z3^3*z4)/
      (4*s12*s123^2*z12*z123^2*z13) + (s1234*s23*s24*z1*z3^3*z4)/
      (4*s123^2*s13*z12*z123^2*z13) + (s1234*s14*s23*s24*z1*z3^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s23^2*s24*z1*z3^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s24^2*z1*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (s1234*s24^2*z1*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2*z13) + (s1234*s23*s24^2*z1*z3^3*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s34*z1*z3^3*z4)/
      (4*s123^2*z12*z123^2*z13) + (s12*s1234*s34*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s13*s34*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s14*s34*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s14*s34*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s23*s34*z1*z3^3*z4)/
      (4*s12*s123^2*z12*z123^2*z13) + (s1234*s23*s34*z1*z3^3*z4)/
      (4*s123^2*s13*z12*z123^2*z13) + (s1234*s14*s23*s34*z1*z3^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s23^2*s34*z1*z3^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s24*s34*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s24*s34*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s23*s24*s34*z1*z3^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) + (s1234*s34^2*z1*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (s1234*s34^2*z1*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2*z13) + (s1234*s23*s34^2*z1*z3^3*z4)/
      (16*s12*s123^2*s13*z12*z123^2*z13) - (s12*s1234*z3^3*z4)/
      (8*s123^2*z1*z123*z13) - (s12^2*s1234*z3^3*z4)/
      (8*s123^2*s13*z1*z123*z13) + (s1234*s13*z3^3*z4)/
      (8*s123^2*z1*z123*z13) + (s1234*s13^2*z3^3*z4)/
      (8*s12*s123^2*z1*z123*z13) - (s1234*s14*z3^3*z4)/
      (4*s123^2*z1*z123*z13) - (5*s12*s1234*s14*z3^3*z4)/
      (8*s123^2*s13*z1*z123*z13) - (s1234*s13*s14*z3^3*z4)/
      (8*s12*s123^2*z1*z123*z13) - (s1234*s14^2*z3^3*z4)/
      (4*s12*s123^2*z1*z123*z13) + (s1234*s23*z3^3*z4)/
      (4*s123^2*z1*z123*z13) - (s12*s1234*s23*z3^3*z4)/
      (8*s123^2*s13*z1*z123*z13) + (3*s1234*s13*s23*z3^3*z4)/
      (8*s12*s123^2*z1*z123*z13) - (s1234*s14*s23*z3^3*z4)/
      (2*s12*s123^2*z1*z123*z13) - (s1234*s14*s23*z3^3*z4)/
      (2*s123^2*s13*z1*z123*z13) - (s1234*s14^2*s23*z3^3*z4)/
      (2*s12*s123^2*s13*z1*z123*z13) + (s1234*s23^2*z3^3*z4)/
      (4*s12*s123^2*z1*z123*z13) - (s1234*s14*s23^2*z3^3*z4)/
      (2*s12*s123^2*s13*z1*z123*z13) + (s1234*s24*z3^3*z4)/
      (4*s123^2*z1*z123*z13) - (3*s12*s1234*s24*z3^3*z4)/
      (8*s123^2*s13*z1*z123*z13) + (s1234*s13*s24*z3^3*z4)/
      (8*s12*s123^2*z1*z123*z13) - (s1234*s14*s24*z3^3*z4)/
      (4*s12*s123^2*z1*z123*z13) + (s1234*s14*s24*z3^3*z4)/
      (4*s123^2*s13*z1*z123*z13) + (s1234*s23*s24*z3^3*z4)/
      (4*s12*s123^2*z1*z123*z13) + (s1234*s23*s24*z3^3*z4)/
      (4*s123^2*s13*z1*z123*z13) - (s1234*s14*s23*s24*z3^3*z4)/
      (2*s12*s123^2*s13*z1*z123*z13) + (s1234*s24^2*z3^3*z4)/
      (4*s123^2*s13*z1*z123*z13) + (s1234*s34*z3^3*z4)/
      (4*s123^2*z1*z123*z13) - (3*s12*s1234*s34*z3^3*z4)/
      (8*s123^2*s13*z1*z123*z13) + (s1234*s13*s34*z3^3*z4)/
      (8*s12*s123^2*z1*z123*z13) - (s1234*s14*s34*z3^3*z4)/
      (4*s12*s123^2*z1*z123*z13) + (s1234*s14*s34*z3^3*z4)/
      (4*s123^2*s13*z1*z123*z13) + (s1234*s23*s34*z3^3*z4)/
      (4*s12*s123^2*z1*z123*z13) + (s1234*s23*s34*z3^3*z4)/
      (4*s123^2*s13*z1*z123*z13) - (s1234*s14*s23*s34*z3^3*z4)/
      (2*s12*s123^2*s13*z1*z123*z13) + (s1234*s24*s34*z3^3*z4)/
      (2*s123^2*s13*z1*z123*z13) + (s1234*s34^2*z3^3*z4)/
      (4*s123^2*s13*z1*z123*z13) + (s12*s1234*z3^3*z4)/
      (8*s123^2*z12*z123*z13) + (s12^2*s1234*z3^3*z4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s13*z3^3*z4)/
      (16*s123^2*z12*z123*z13) - (s1234*s14*z3^3*z4)/
      (16*s123^2*z12*z123*z13) - (s12*s1234*s14*z3^3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s14^2*z3^3*z4)/
      (8*s123^2*s13*z12*z123*z13) + (s12*s1234*s23*z3^3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s13*s23*z3^3*z4)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s14*s23*z3^3*z4)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s14*s23*z3^3*z4)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s23^2*z3^3*z4)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23^2*z3^3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s14*s23^2*z3^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z13) - (s1234*s23^3*z3^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z13) + (3*s1234*s24*z3^3*z4)/
      (16*s123^2*z12*z123*z13) + (s12*s1234*s24*z3^3*z4)/
      (16*s123^2*s13*z12*z123*z13) + (s1234*s13*s24*z3^3*z4)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14*s24*z3^3*z4)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14*s24*z3^3*z4)/
      (8*s123^2*s13*z12*z123*z13) + (3*s1234*s23*s24*z3^3*z4)/
      (16*s12*s123^2*z12*z123*z13) + (s1234*s23*s24*z3^3*z4)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s14*s23*s24*z3^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) + (s1234*s23^2*s24*z3^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s24^2*z3^3*z4)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s23*s24^2*z3^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s34*z3^3*z4)/
      (16*s123^2*z12*z123*z13) - (s12*s1234*s34*z3^3*z4)/
      (16*s123^2*s13*z12*z123*z13) - (s1234*s14*s34*z3^3*z4)/
      (4*s123^2*s13*z12*z123*z13) - (s1234*s23*s34*z3^3*z4)/
      (16*s12*s123^2*z12*z123*z13) - (s1234*s23*s34*z3^3*z4)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s23^2*s34*z3^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z13) + (s1234*s24*s34*z3^3*z4)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s24*s34*z3^3*z4)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s23*s24*s34*z3^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13) - (s1234*s34^2*z3^3*z4)/
      (8*s123^2*s13*z12*z123*z13) - (s12*s1234*z3^3*z4)/
      (8*s123^2*z123^2*z2) + (D*s12*s1234*z3^3*z4)/(4*s123^2*z123^2*z2) + 
     (9*s12^2*s1234*z3^3*z4)/(16*s123^2*s13*z123^2*z2) - 
     (D*s12^2*s1234*z3^3*z4)/(8*s123^2*s13*z123^2*z2) - 
     (7*s1234*s13*z3^3*z4)/(16*s123^2*z123^2*z2) - (D*s1234*s13*z3^3*z4)/
      (8*s123^2*z123^2*z2) - (s1234*s14*z3^3*z4)/(s123^2*z123^2*z2) - 
     (9*s1234*s14^2*z3^3*z4)/(16*s123^2*s13*z123^2*z2) + 
     (D*s1234*s14^2*z3^3*z4)/(8*s123^2*s13*z123^2*z2) - 
     (s1234*s23*z3^3*z4)/(s123^2*z123^2*z2) - (9*s1234*s14*s23*z3^3*z4)/
      (8*s123^2*s13*z123^2*z2) + (D*s1234*s14*s23*z3^3*z4)/
      (4*s123^2*s13*z123^2*z2) - (9*s1234*s23^2*z3^3*z4)/
      (16*s123^2*s13*z123^2*z2) + (D*s1234*s23^2*z3^3*z4)/
      (8*s123^2*s13*z123^2*z2) - (s1234*s24*z3^3*z4)/(s123^2*z123^2*z2) - 
     (9*s1234*s14*s24*z3^3*z4)/(8*s123^2*s13*z123^2*z2) + 
     (D*s1234*s14*s24*z3^3*z4)/(4*s123^2*s13*z123^2*z2) - 
     (9*s1234*s23*s24*z3^3*z4)/(8*s123^2*s13*z123^2*z2) + 
     (D*s1234*s23*s24*z3^3*z4)/(4*s123^2*s13*z123^2*z2) - 
     (9*s1234*s24^2*z3^3*z4)/(16*s123^2*s13*z123^2*z2) + 
     (D*s1234*s24^2*z3^3*z4)/(8*s123^2*s13*z123^2*z2) - 
     (s1234*s34*z3^3*z4)/(s123^2*z123^2*z2) - (9*s1234*s14*s34*z3^3*z4)/
      (8*s123^2*s13*z123^2*z2) + (D*s1234*s14*s34*z3^3*z4)/
      (4*s123^2*s13*z123^2*z2) - (9*s1234*s23*s34*z3^3*z4)/
      (8*s123^2*s13*z123^2*z2) + (D*s1234*s23*s34*z3^3*z4)/
      (4*s123^2*s13*z123^2*z2) - (9*s1234*s24*s34*z3^3*z4)/
      (8*s123^2*s13*z123^2*z2) + (D*s1234*s24*s34*z3^3*z4)/
      (4*s123^2*s13*z123^2*z2) - (9*s1234*s34^2*z3^3*z4)/
      (16*s123^2*s13*z123^2*z2) + (D*s1234*s34^2*z3^3*z4)/
      (8*s123^2*s13*z123^2*z2) + (s12^2*s1234*z1*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2*z2) - (s1234*s13*z1*z3^3*z4)/
      (16*s123^2*z12*z123^2*z2) + (s12*s1234*s14*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z2) + (s1234*s14^2*z1*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2*z2) + (s12*s1234*s23*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z2) + (s1234*s14*s23*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z2) + (s1234*s23^2*z1*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2*z2) + (s12*s1234*s24*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z2) + (s1234*s14*s24*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z2) + (s1234*s23*s24*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z2) + (s1234*s24^2*z1*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2*z2) + (s12*s1234*s34*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z2) + (s1234*s14*s34*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z2) + (s1234*s23*s34*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z2) + (s1234*s24*s34*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z2) + (s1234*s34^2*z1*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2*z2) - (7*s12*s1234*z3^3*z4)/
      (8*s123^2*z1*z123*z2) - (s12^2*s1234*z3^3*z4)/(8*s123^2*s13*z1*z123*
       z2) + (s1234*s14*z3^3*z4)/(2*s123^2*z1*z123*z2) + 
     (s12*s1234*s14*z3^3*z4)/(8*s123^2*s13*z1*z123*z2) - 
     (s1234*s14^2*z3^3*z4)/(2*s123^2*s13*z1*z123*z2) - 
     (5*s1234*s23*z3^3*z4)/(8*s123^2*z1*z123*z2) - (s12*s1234*s23*z3^3*z4)/
      (4*s123^2*s13*z1*z123*z2) - (7*s1234*s14*s23*z3^3*z4)/
      (8*s123^2*s13*z1*z123*z2) - (3*s1234*s23^2*z3^3*z4)/
      (8*s123^2*s13*z1*z123*z2) + (5*s1234*s24*z3^3*z4)/
      (2*s123^2*z1*z123*z2) - (s12*s1234*s24*z3^3*z4)/
      (8*s123^2*s13*z1*z123*z2) + (s1234*s14*s24*z3^3*z4)/
      (4*s123^2*s13*z1*z123*z2) + (3*s1234*s23*s24*z3^3*z4)/
      (8*s123^2*s13*z1*z123*z2) + (3*s1234*s24^2*z3^3*z4)/
      (4*s123^2*s13*z1*z123*z2) + (s1234*s34*z3^3*z4)/(4*s123^2*z1*z123*z2) - 
     (s12*s1234*s34*z3^3*z4)/(8*s123^2*s13*z1*z123*z2) - 
     (s1234*s14*s34*z3^3*z4)/(2*s123^2*s13*z1*z123*z2) - 
     (3*s1234*s23*s34*z3^3*z4)/(8*s123^2*s13*z1*z123*z2) + 
     (3*s1234*s24*s34*z3^3*z4)/(4*s123^2*s13*z1*z123*z2) + 
     (3*s12*s1234*z3^3*z4)/(8*s123^2*z12*z123*z2) + 
     (s12^2*s1234*z3^3*z4)/(4*s123^2*s13*z12*z123*z2) + 
     (s1234*s13*z3^3*z4)/(8*s123^2*z12*z123*z2) - (s1234*s14*z3^3*z4)/
      (8*s123^2*z12*z123*z2) - (s1234*s14^2*z3^3*z4)/
      (4*s123^2*s13*z12*z123*z2) + (s1234*s23*z3^3*z4)/
      (4*s123^2*z12*z123*z2) + (3*s12*s1234*s23*z3^3*z4)/
      (8*s123^2*s13*z12*z123*z2) - (s1234*s14*s23*z3^3*z4)/
      (8*s123^2*s13*z12*z123*z2) + (s1234*s23^2*z3^3*z4)/
      (8*s123^2*s13*z12*z123*z2) - (s1234*s24*z3^3*z4)/
      (8*s123^2*z12*z123*z2) - (s1234*s14*s24*z3^3*z4)/
      (2*s123^2*s13*z12*z123*z2) - (s1234*s23*s24*z3^3*z4)/
      (8*s123^2*s13*z12*z123*z2) - (s1234*s24^2*z3^3*z4)/
      (4*s123^2*s13*z12*z123*z2) + (s1234*s34*z3^3*z4)/
      (8*s123^2*z12*z123*z2) + (s12*s1234*s34*z3^3*z4)/
      (4*s123^2*s13*z12*z123*z2) - (s1234*s14*s34*z3^3*z4)/
      (4*s123^2*s13*z12*z123*z2) + (s1234*s23*s34*z3^3*z4)/
      (8*s123^2*s13*z12*z123*z2) - (s1234*s24*s34*z3^3*z4)/
      (4*s123^2*s13*z12*z123*z2) - (s12*s1234*z3^3*z4)/(4*s123^2*z1*z13*z2) - 
     (s12^2*s1234*z3^3*z4)/(8*s123^2*s13*z1*z13*z2) - 
     (s1234*s13*z3^3*z4)/(8*s123^2*z1*z13*z2) + (5*s1234*s14*z3^3*z4)/
      (8*s123^2*z1*z13*z2) + (5*s12*s1234*s14*z3^3*z4)/
      (8*s123^2*s13*z1*z13*z2) - (s1234*s14^2*z3^3*z4)/
      (4*s123^2*s13*z1*z13*z2) - (s1234*s23*z3^3*z4)/(8*s123^2*z1*z13*z2) - 
     (s12*s1234*s23*z3^3*z4)/(8*s123^2*s13*z1*z13*z2) + 
     (s1234*s14*s23*z3^3*z4)/(2*s123^2*s13*z1*z13*z2) + 
     (s1234*s24*z3^3*z4)/(8*s123^2*z1*z13*z2) + (s12*s1234*s24*z3^3*z4)/
      (8*s123^2*s13*z1*z13*z2) - (s1234*s14*s24*z3^3*z4)/
      (4*s123^2*s13*z1*z13*z2) + (s1234*s34*z3^3*z4)/(8*s123^2*z1*z13*z2) + 
     (s12*s1234*s34*z3^3*z4)/(8*s123^2*s13*z1*z13*z2) - 
     (s1234*s14*s34*z3^3*z4)/(4*s123^2*s13*z1*z13*z2) - 
     (s12*s1234*z1*z3^3*z4)/(s123^2*z123^2*z13*z2) + 
     (D*s12*s1234*z1*z3^3*z4)/(2*s123^2*z123^2*z13*z2) - 
     (11*s12^2*s1234*z1*z3^3*z4)/(8*s123^2*s13*z123^2*z13*z2) + 
     (5*D*s12^2*s1234*z1*z3^3*z4)/(8*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s13*z1*z3^3*z4)/(8*s123^2*z123^2*z13*z2) - 
     (D*s1234*s13*z1*z3^3*z4)/(8*s123^2*z123^2*z13*z2) + 
     (3*s1234*s14*z1*z3^3*z4)/(4*s123^2*z123^2*z13*z2) - 
     (D*s1234*s14*z1*z3^3*z4)/(4*s123^2*z123^2*z13*z2) - 
     (s12*s1234*s14*z1*z3^3*z4)/(s123^2*s13*z123^2*z13*z2) + 
     (D*s12*s1234*s14*z1*z3^3*z4)/(2*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s14^2*z1*z3^3*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s14^2*z1*z3^3*z4)/(8*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s23*z1*z3^3*z4)/(4*s123^2*z123^2*z13*z2) - 
     (D*s1234*s23*z1*z3^3*z4)/(4*s123^2*z123^2*z13*z2) - 
     (19*s12*s1234*s23*z1*z3^3*z4)/(16*s123^2*s13*z123^2*z13*z2) + 
     (5*D*s12*s1234*s23*z1*z3^3*z4)/(8*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s13*s23*z1*z3^3*z4)/(16*s12*s123^2*z123^2*z13*z2) - 
     (D*s1234*s13*s23*z1*z3^3*z4)/(8*s12*s123^2*z123^2*z13*z2) + 
     (3*s1234*s14*s23*z1*z3^3*z4)/(8*s12*s123^2*z123^2*z13*z2) - 
     (D*s1234*s14*s23*z1*z3^3*z4)/(4*s12*s123^2*z123^2*z13*z2) + 
     (3*s1234*s14*s23*z1*z3^3*z4)/(4*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s14*s23*z1*z3^3*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s14^2*s23*z1*z3^3*z4)/(16*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s14^2*s23*z1*z3^3*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s23^2*z1*z3^3*z4)/(8*s12*s123^2*z123^2*z13*z2) - 
     (D*s1234*s23^2*z1*z3^3*z4)/(4*s12*s123^2*z123^2*z13*z2) + 
     (3*s1234*s23^2*z1*z3^3*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s23^2*z1*z3^3*z4)/(8*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s14*s23^2*z1*z3^3*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s14*s23^2*z1*z3^3*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s23^3*z1*z3^3*z4)/(16*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s23^3*z1*z3^3*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s24*z1*z3^3*z4)/(4*s123^2*z123^2*z13*z2) - 
     (D*s1234*s24*z1*z3^3*z4)/(4*s123^2*z123^2*z13*z2) - 
     (s12*s1234*s24*z1*z3^3*z4)/(s123^2*s13*z123^2*z13*z2) + 
     (D*s12*s1234*s24*z1*z3^3*z4)/(2*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s14*s24*z1*z3^3*z4)/(4*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s14*s24*z1*z3^3*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s23*s24*z1*z3^3*z4)/(8*s12*s123^2*z123^2*z13*z2) - 
     (D*s1234*s23*s24*z1*z3^3*z4)/(4*s12*s123^2*z123^2*z13*z2) + 
     (3*s1234*s23*s24*z1*z3^3*z4)/(4*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s23*s24*z1*z3^3*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s14*s23*s24*z1*z3^3*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s14*s23*s24*z1*z3^3*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s23^2*s24*z1*z3^3*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s23^2*s24*z1*z3^3*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s24^2*z1*z3^3*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s24^2*z1*z3^3*z4)/(8*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s23*s24^2*z1*z3^3*z4)/(16*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s23*s24^2*z1*z3^3*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s34*z1*z3^3*z4)/(4*s123^2*z123^2*z13*z2) - 
     (D*s1234*s34*z1*z3^3*z4)/(4*s123^2*z123^2*z13*z2) - 
     (s12*s1234*s34*z1*z3^3*z4)/(s123^2*s13*z123^2*z13*z2) + 
     (D*s12*s1234*s34*z1*z3^3*z4)/(2*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s14*s34*z1*z3^3*z4)/(4*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s14*s34*z1*z3^3*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s23*s34*z1*z3^3*z4)/(8*s12*s123^2*z123^2*z13*z2) - 
     (D*s1234*s23*s34*z1*z3^3*z4)/(4*s12*s123^2*z123^2*z13*z2) + 
     (3*s1234*s23*s34*z1*z3^3*z4)/(4*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s23*s34*z1*z3^3*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s14*s23*s34*z1*z3^3*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s14*s23*s34*z1*z3^3*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s23^2*s34*z1*z3^3*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s23^2*s34*z1*z3^3*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s24*s34*z1*z3^3*z4)/(4*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s24*s34*z1*z3^3*z4)/(4*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s23*s24*s34*z1*z3^3*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s23*s24*s34*z1*z3^3*z4)/(4*s12*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s34^2*z1*z3^3*z4)/(8*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s34^2*z1*z3^3*z4)/(8*s123^2*s13*z123^2*z13*z2) + 
     (3*s1234*s23*s34^2*z1*z3^3*z4)/(16*s12*s123^2*s13*z123^2*z13*z2) - 
     (D*s1234*s23*s34^2*z1*z3^3*z4)/(8*s12*s123^2*s13*z123^2*z13*z2) - 
     (s12*s1234*z1^2*z3^3*z4)/(4*s123^2*z12*z123^2*z13*z2) - 
     (s12^2*s1234*z1^2*z3^3*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s13*z1^2*z3^3*z4)/(8*s123^2*z12*z123^2*z13*z2) - 
     (s1234*s14*z1^2*z3^3*z4)/(4*s123^2*z12*z123^2*z13*z2) - 
     (s12*s1234*s14*z1^2*z3^3*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s14^2*z1^2*z3^3*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s23*z1^2*z3^3*z4)/(8*s123^2*z12*z123^2*z13*z2) - 
     (3*s12*s1234*s23*z1^2*z3^3*z4)/(16*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s13*s23*z1^2*z3^3*z4)/(16*s12*s123^2*z12*z123^2*z13*z2) + 
     (s1234*s14*s23*z1^2*z3^3*z4)/(8*s12*s123^2*z12*z123^2*z13*z2) - 
     (s1234*s14*s23*z1^2*z3^3*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s14^2*s23*z1^2*z3^3*z4)/(16*s12*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23^2*z1^2*z3^3*z4)/(8*s12*s123^2*z12*z123^2*z13*z2) + 
     (s1234*s14*s23^2*z1^2*z3^3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23^3*z1^2*z3^3*z4)/(16*s12*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s24*z1^2*z3^3*z4)/(4*s123^2*z12*z123^2*z13*z2) - 
     (s12*s1234*s24*z1^2*z3^3*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s14*s24*z1^2*z3^3*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23*s24*z1^2*z3^3*z4)/(8*s12*s123^2*z12*z123^2*z13*z2) - 
     (s1234*s23*s24*z1^2*z3^3*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s14*s23*s24*z1^2*z3^3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23^2*s24*z1^2*z3^3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s24^2*z1^2*z3^3*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23*s24^2*z1^2*z3^3*z4)/(16*s12*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s34*z1^2*z3^3*z4)/(4*s123^2*z12*z123^2*z13*z2) - 
     (s12*s1234*s34*z1^2*z3^3*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s14*s34*z1^2*z3^3*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23*s34*z1^2*z3^3*z4)/(8*s12*s123^2*z12*z123^2*z13*z2) - 
     (s1234*s23*s34*z1^2*z3^3*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s14*s23*s34*z1^2*z3^3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23^2*s34*z1^2*z3^3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s24*s34*z1^2*z3^3*z4)/(4*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23*s24*s34*z1^2*z3^3*z4)/(8*s12*s123^2*s13*z12*z123^2*z13*z2) - 
     (s1234*s34^2*z1^2*z3^3*z4)/(8*s123^2*s13*z12*z123^2*z13*z2) + 
     (s1234*s23*s34^2*z1^2*z3^3*z4)/(16*s12*s123^2*s13*z12*z123^2*z13*z2) - 
     (7*s12*s1234*z3^3*z4)/(16*s123^2*z123*z13*z2) - 
     (D*s12*s1234*z3^3*z4)/(8*s123^2*z123*z13*z2) - 
     (s12^2*s1234*z3^3*z4)/(2*s123^2*s13*z123*z13*z2) + 
     (s1234*s13*z3^3*z4)/(16*s123^2*z123*z13*z2) - (D*s1234*s13*z3^3*z4)/
      (8*s123^2*z123*z13*z2) + (11*s1234*s14*z3^3*z4)/
      (16*s123^2*z123*z13*z2) - (D*s1234*s14*z3^3*z4)/
      (8*s123^2*z123*z13*z2) + (11*s12*s1234*s14*z3^3*z4)/
      (8*s123^2*s13*z123*z13*z2) - (D*s12*s1234*s14*z3^3*z4)/
      (2*s123^2*s13*z123*z13*z2) + (5*s1234*s14^2*z3^3*z4)/
      (8*s123^2*s13*z123*z13*z2) - (3*s1234*s23*z3^3*z4)/
      (16*s123^2*z123*z13*z2) - (D*s1234*s23*z3^3*z4)/
      (4*s123^2*z123*z13*z2) - (9*s12*s1234*s23*z3^3*z4)/
      (16*s123^2*s13*z123*z13*z2) - (D*s12*s1234*s23*z3^3*z4)/
      (8*s123^2*s13*z123*z13*z2) - (3*s1234*s13*s23*z3^3*z4)/
      (16*s12*s123^2*z123*z13*z2) + (s1234*s14*s23*z3^3*z4)/
      (16*s12*s123^2*z123*z13*z2) + (13*s1234*s14*s23*z3^3*z4)/
      (16*s123^2*s13*z123*z13*z2) - (D*s1234*s14*s23*z3^3*z4)/
      (8*s123^2*s13*z123*z13*z2) + (s1234*s14^2*s23*z3^3*z4)/
      (4*s12*s123^2*s13*z123*z13*z2) - (3*s1234*s23^2*z3^3*z4)/
      (8*s12*s123^2*z123*z13*z2) - (s1234*s23^2*z3^3*z4)/
      (4*s123^2*s13*z123*z13*z2) - (D*s1234*s23^2*z3^3*z4)/
      (8*s123^2*s13*z123*z13*z2) + (s1234*s14*s23^2*z3^3*z4)/
      (16*s12*s123^2*s13*z123*z13*z2) - (3*s1234*s23^3*z3^3*z4)/
      (16*s12*s123^2*s13*z123*z13*z2) + (9*s1234*s24*z3^3*z4)/
      (16*s123^2*z123*z13*z2) - (D*s1234*s24*z3^3*z4)/
      (8*s123^2*z123*z13*z2) + (9*s12*s1234*s24*z3^3*z4)/
      (8*s123^2*s13*z123*z13*z2) - (D*s12*s1234*s24*z3^3*z4)/
      (2*s123^2*s13*z123*z13*z2) + (s1234*s13*s24*z3^3*z4)/
      (8*s12*s123^2*z123*z13*z2) + (s1234*s14*s24*z3^3*z4)/
      (8*s12*s123^2*z123*z13*z2) + (s1234*s14*s24*z3^3*z4)/
      (s123^2*s13*z123*z13*z2) + (5*s1234*s23*s24*z3^3*z4)/
      (16*s12*s123^2*z123*z13*z2) + (11*s1234*s23*s24*z3^3*z4)/
      (16*s123^2*s13*z123*z13*z2) - (D*s1234*s23*s24*z3^3*z4)/
      (8*s123^2*s13*z123*z13*z2) + (5*s1234*s14*s23*s24*z3^3*z4)/
      (8*s12*s123^2*s13*z123*z13*z2) + (3*s1234*s23^2*s24*z3^3*z4)/
      (16*s12*s123^2*s13*z123*z13*z2) + (s1234*s24^2*z3^3*z4)/
      (8*s12*s123^2*z123*z13*z2) + (3*s1234*s24^2*z3^3*z4)/
      (8*s123^2*s13*z123*z13*z2) + (3*s1234*s23*s24^2*z3^3*z4)/
      (8*s12*s123^2*s13*z123*z13*z2) - (13*s1234*s34*z3^3*z4)/
      (16*s123^2*z123*z13*z2) + (D*s1234*s34*z3^3*z4)/
      (8*s123^2*z123*z13*z2) - (s12*s1234*s34*z3^3*z4)/
      (8*s123^2*s13*z123*z13*z2) - (D*s12*s1234*s34*z3^3*z4)/
      (4*s123^2*s13*z123*z13*z2) - (s1234*s14*s34*z3^3*z4)/
      (4*s123^2*s13*z123*z13*z2) + (D*s1234*s14*s34*z3^3*z4)/
      (4*s123^2*s13*z123*z13*z2) - (3*s1234*s23*s34*z3^3*z4)/
      (16*s12*s123^2*z123*z13*z2) - (15*s1234*s23*s34*z3^3*z4)/
      (16*s123^2*s13*z123*z13*z2) + (D*s1234*s23*s34*z3^3*z4)/
      (8*s123^2*s13*z123*z13*z2) + (s1234*s14*s23*s34*z3^3*z4)/
      (4*s12*s123^2*s13*z123*z13*z2) - (3*s1234*s23^2*s34*z3^3*z4)/
      (16*s12*s123^2*s13*z123*z13*z2) + (s1234*s24*s34*z3^3*z4)/
      (8*s12*s123^2*z123*z13*z2) - (s1234*s24*s34*z3^3*z4)/
      (2*s123^2*s13*z123*z13*z2) + (D*s1234*s24*s34*z3^3*z4)/
      (4*s123^2*s13*z123*z13*z2) + (3*s1234*s23*s24*s34*z3^3*z4)/
      (8*s12*s123^2*s13*z123*z13*z2) - (7*s1234*s34^2*z3^3*z4)/
      (8*s123^2*s13*z123*z13*z2) + (D*s1234*s34^2*z3^3*z4)/
      (4*s123^2*s13*z123*z13*z2) - (s12*s1234*z1*z3^3*z4)/
      (8*s123^2*z12*z123*z13*z2) - (s12^2*s1234*z1*z3^3*z4)/
      (16*s123^2*s13*z12*z123*z13*z2) - (s1234*s13*z1*z3^3*z4)/
      (16*s123^2*z12*z123*z13*z2) + (s1234*s14*z1*z3^3*z4)/
      (16*s123^2*z12*z123*z13*z2) + (s12*s1234*s14*z1*z3^3*z4)/
      (16*s123^2*s13*z12*z123*z13*z2) + (s1234*s14^2*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123*z13*z2) - (s12*s1234*s23*z1*z3^3*z4)/
      (16*s123^2*s13*z12*z123*z13*z2) + (s1234*s13*s23*z1*z3^3*z4)/
      (16*s12*s123^2*z12*z123*z13*z2) + (s1234*s14*s23*z1*z3^3*z4)/
      (16*s12*s123^2*z12*z123*z13*z2) + (s1234*s14*s23*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123*z13*z2) + (s1234*s23^2*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123*z13*z2) + (s1234*s23^2*z1*z3^3*z4)/
      (16*s123^2*s13*z12*z123*z13*z2) + (s1234*s14*s23^2*z1*z3^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z2) + (s1234*s23^3*z1*z3^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z2) - (3*s1234*s24*z1*z3^3*z4)/
      (16*s123^2*z12*z123*z13*z2) - (s12*s1234*s24*z1*z3^3*z4)/
      (16*s123^2*s13*z12*z123*z13*z2) - (s1234*s13*s24*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123*z13*z2) - (s1234*s14*s24*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123*z13*z2) + (s1234*s14*s24*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123*z13*z2) - (3*s1234*s23*s24*z1*z3^3*z4)/
      (16*s12*s123^2*z12*z123*z13*z2) - (s1234*s23*s24*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123*z13*z2) - (s1234*s14*s23*s24*z1*z3^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z2) - (s1234*s23^2*s24*z1*z3^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z2) - (s1234*s24^2*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123*z13*z2) - (s1234*s23*s24^2*z1*z3^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z2) + (s1234*s34*z1*z3^3*z4)/
      (16*s123^2*z12*z123*z13*z2) + (s12*s1234*s34*z1*z3^3*z4)/
      (16*s123^2*s13*z12*z123*z13*z2) + (s1234*s14*s34*z1*z3^3*z4)/
      (4*s123^2*s13*z12*z123*z13*z2) + (s1234*s23*s34*z1*z3^3*z4)/
      (16*s12*s123^2*z12*z123*z13*z2) + (s1234*s23*s34*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123*z13*z2) + (s1234*s23^2*s34*z1*z3^3*z4)/
      (16*s12*s123^2*s13*z12*z123*z13*z2) - (s1234*s24*s34*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123*z13*z2) + (s1234*s24*s34*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123*z13*z2) - (s1234*s23*s24*s34*z1*z3^3*z4)/
      (8*s12*s123^2*s13*z12*z123*z13*z2) + (s1234*s34^2*z1*z3^3*z4)/
      (8*s123^2*s13*z12*z123*z13*z2) - (s12*s1234*z2*z3^3*z4)/
      (2*s123^2*z1*z12*z123^2) - (s12^2*s1234*z2*z3^3*z4)/
      (8*s123^2*s13*z1*z12*z123^2) - (3*s1234*s13*z2*z3^3*z4)/
      (8*s123^2*z1*z12*z123^2) - (s1234*s14*z2*z3^3*z4)/
      (2*s123^2*z1*z12*z123^2) - (s12*s1234*s14*z2*z3^3*z4)/
      (4*s123^2*s13*z1*z12*z123^2) - (s1234*s14^2*z2*z3^3*z4)/
      (8*s123^2*s13*z1*z12*z123^2) - (s1234*s23*z2*z3^3*z4)/
      (2*s123^2*z1*z12*z123^2) - (s12*s1234*s23*z2*z3^3*z4)/
      (4*s123^2*s13*z1*z12*z123^2) - (s1234*s14*s23*z2*z3^3*z4)/
      (4*s123^2*s13*z1*z12*z123^2) - (s1234*s23^2*z2*z3^3*z4)/
      (8*s123^2*s13*z1*z12*z123^2) - (s1234*s24*z2*z3^3*z4)/
      (2*s123^2*z1*z12*z123^2) - (s12*s1234*s24*z2*z3^3*z4)/
      (4*s123^2*s13*z1*z12*z123^2) - (s1234*s14*s24*z2*z3^3*z4)/
      (4*s123^2*s13*z1*z12*z123^2) - (s1234*s23*s24*z2*z3^3*z4)/
      (4*s123^2*s13*z1*z12*z123^2) - (s1234*s24^2*z2*z3^3*z4)/
      (8*s123^2*s13*z1*z12*z123^2) - (s1234*s34*z2*z3^3*z4)/
      (2*s123^2*z1*z12*z123^2) - (s12*s1234*s34*z2*z3^3*z4)/
      (4*s123^2*s13*z1*z12*z123^2) - (s1234*s14*s34*z2*z3^3*z4)/
      (4*s123^2*s13*z1*z12*z123^2) - (s1234*s23*s34*z2*z3^3*z4)/
      (4*s123^2*s13*z1*z12*z123^2) - (s1234*s24*s34*z2*z3^3*z4)/
      (4*s123^2*s13*z1*z12*z123^2) - (s1234*s34^2*z2*z3^3*z4)/
      (8*s123^2*s13*z1*z12*z123^2) + (3*s12*s1234*z2*z3^3*z4)/
      (8*s123^2*z1*z123^2*z13) + (s12^2*s1234*z2*z3^3*z4)/
      (2*s123^2*s13*z1*z123^2*z13) + (s1234*s13^2*z2*z3^3*z4)/
      (8*s12*s123^2*z1*z123^2*z13) + (s12*s1234*s14*z2*z3^3*z4)/
      (2*s123^2*s13*z1*z123^2*z13) + (s1234*s13*s14*z2*z3^3*z4)/
      (4*s12*s123^2*z1*z123^2*z13) + (s1234*s14^2*z2*z3^3*z4)/
      (8*s12*s123^2*z1*z123^2*z13) + (s12*s1234*s23*z2*z3^3*z4)/
      (2*s123^2*s13*z1*z123^2*z13) + (s1234*s13*s23*z2*z3^3*z4)/
      (4*s12*s123^2*z1*z123^2*z13) + (s1234*s14*s23*z2*z3^3*z4)/
      (4*s12*s123^2*z1*z123^2*z13) + (s1234*s23^2*z2*z3^3*z4)/
      (8*s12*s123^2*z1*z123^2*z13) + (s12*s1234*s24*z2*z3^3*z4)/
      (2*s123^2*s13*z1*z123^2*z13) + (s1234*s13*s24*z2*z3^3*z4)/
      (4*s12*s123^2*z1*z123^2*z13) + (s1234*s14*s24*z2*z3^3*z4)/
      (4*s12*s123^2*z1*z123^2*z13) + (s1234*s23*s24*z2*z3^3*z4)/
      (4*s12*s123^2*z1*z123^2*z13) + (s1234*s24^2*z2*z3^3*z4)/
      (8*s12*s123^2*z1*z123^2*z13) + (s12*s1234*s34*z2*z3^3*z4)/
      (2*s123^2*s13*z1*z123^2*z13) + (s1234*s13*s34*z2*z3^3*z4)/
      (4*s12*s123^2*z1*z123^2*z13) + (s1234*s14*s34*z2*z3^3*z4)/
      (4*s12*s123^2*z1*z123^2*z13) + (s1234*s23*s34*z2*z3^3*z4)/
      (4*s12*s123^2*z1*z123^2*z13) + (s1234*s24*s34*z2*z3^3*z4)/
      (4*s12*s123^2*z1*z123^2*z13) + (s1234*s34^2*z2*z3^3*z4)/
      (8*s12*s123^2*z1*z123^2*z13) + (s12*s1234*z2*z3^3*z4)/
      (16*s123^2*z12*z123^2*z13) + (s12^2*s1234*z2*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2*z13) - (s1234*s13*z2*z3^3*z4)/
      (16*s123^2*z12*z123^2*z13) - (s1234*s13^2*z2*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (s12*s1234*s14*z2*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) - (s1234*s13*s14*z2*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) - (s1234*s14^2*z2*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (s1234*s14^2*z2*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2*z13) - (s1234*s23*z2*z3^3*z4)/
      (4*s123^2*z12*z123^2*z13) - (s1234*s13*s23*z2*z3^3*z4)/
      (4*s12*s123^2*z12*z123^2*z13) - (3*s1234*s14*s23*z2*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) - (s1234*s14*s23*z2*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) - (s1234*s14^2*s23*z2*z3^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) - (5*s1234*s23^2*z2*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z13) - (3*s1234*s23^2*z2*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2*z13) - (s1234*s14*s23^2*z2*z3^3*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z13) - (s1234*s23^3*z2*z3^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) + (s12*s1234*s24*z2*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) - (s1234*s13*s24*z2*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) - (s1234*s14*s24*z2*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s14*s24*z2*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) - (3*s1234*s23*s24*z2*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) - (s1234*s23*s24*z2*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) - (s1234*s14*s23*s24*z2*z3^3*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z13) - (s1234*s23^2*s24*z2*z3^3*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z13) - (s1234*s24^2*z2*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (s1234*s24^2*z2*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2*z13) - (s1234*s23*s24^2*z2*z3^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) + (s12*s1234*s34*z2*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) - (s1234*s13*s34*z2*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) - (s1234*s14*s34*z2*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s14*s34*z2*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) - (3*s1234*s23*s34*z2*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) - (s1234*s23*s34*z2*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) - (s1234*s14*s23*s34*z2*z3^3*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z13) - (s1234*s23^2*s34*z2*z3^3*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z13) - (s1234*s24*s34*z2*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z13) + (s1234*s24*s34*z2*z3^3*z4)/
      (8*s123^2*s13*z12*z123^2*z13) - (s1234*s23*s24*s34*z2*z3^3*z4)/
      (4*s12*s123^2*s13*z12*z123^2*z13) - (s1234*s34^2*z2*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z13) + (s1234*s34^2*z2*z3^3*z4)/
      (16*s123^2*s13*z12*z123^2*z13) - (s1234*s23*s34^2*z2*z3^3*z4)/
      (8*s12*s123^2*s13*z12*z123^2*z13) + (s12^2*s1234*z3^4*z4)/
      (8*s123^2*s13*z1*z123^2*z13) - (s1234*s13*z3^4*z4)/
      (8*s123^2*z1*z123^2*z13) - (s1234*s14*z3^4*z4)/
      (4*s123^2*z1*z123^2*z13) - (s1234*s14^2*z3^4*z4)/
      (8*s123^2*s13*z1*z123^2*z13) - (s1234*s23*z3^4*z4)/
      (4*s123^2*z1*z123^2*z13) - (s1234*s14*s23*z3^4*z4)/
      (4*s123^2*s13*z1*z123^2*z13) - (s1234*s23^2*z3^4*z4)/
      (8*s123^2*s13*z1*z123^2*z13) - (s1234*s24*z3^4*z4)/
      (4*s123^2*z1*z123^2*z13) - (s1234*s14*s24*z3^4*z4)/
      (4*s123^2*s13*z1*z123^2*z13) - (s1234*s23*s24*z3^4*z4)/
      (4*s123^2*s13*z1*z123^2*z13) - (s1234*s24^2*z3^4*z4)/
      (8*s123^2*s13*z1*z123^2*z13) - (s1234*s34*z3^4*z4)/
      (4*s123^2*z1*z123^2*z13) - (s1234*s14*s34*z3^4*z4)/
      (4*s123^2*s13*z1*z123^2*z13) - (s1234*s23*s34*z3^4*z4)/
      (4*s123^2*s13*z1*z123^2*z13) - (s1234*s24*s34*z3^4*z4)/
      (4*s123^2*s13*z1*z123^2*z13) - (s1234*s34^2*z3^4*z4)/
      (8*s123^2*s13*z1*z123^2*z13) + (s12*s1234*z3^4*z4)/
      (8*s123^2*z12*z123^2*z13) + (s12^2*s1234*z3^4*z4)/
      (16*s123^2*s13*z12*z123^2*z13) + (s1234*s13*z3^4*z4)/
      (16*s123^2*z12*z123^2*z13) + (s1234*s14*z3^4*z4)/
      (8*s123^2*z12*z123^2*z13) + (s12*s1234*s14*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s14^2*z3^4*z4)/
      (16*s123^2*s13*z12*z123^2*z13) + (s1234*s23*z3^4*z4)/
      (8*s123^2*z12*z123^2*z13) + (s12*s1234*s23*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s14*s23*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s23^2*z3^4*z4)/
      (16*s123^2*s13*z12*z123^2*z13) + (s1234*s24*z3^4*z4)/
      (8*s123^2*z12*z123^2*z13) + (s12*s1234*s24*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s14*s24*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s23*s24*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s24^2*z3^4*z4)/
      (16*s123^2*s13*z12*z123^2*z13) + (s1234*s34*z3^4*z4)/
      (8*s123^2*z12*z123^2*z13) + (s12*s1234*s34*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s14*s34*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s23*s34*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s24*s34*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13) + (s1234*s34^2*z3^4*z4)/
      (16*s123^2*s13*z12*z123^2*z13) - (5*s12^2*s1234*z3^4*z4)/
      (16*s123^2*s13*z123^2*z13*z2) + (D*s12^2*s1234*z3^4*z4)/
      (8*s123^2*s13*z123^2*z13*z2) + (5*s1234*s13*z3^4*z4)/
      (16*s123^2*z123^2*z13*z2) - (D*s1234*s13*z3^4*z4)/
      (8*s123^2*z123^2*z13*z2) + (5*s1234*s14*z3^4*z4)/
      (8*s123^2*z123^2*z13*z2) - (D*s1234*s14*z3^4*z4)/
      (4*s123^2*z123^2*z13*z2) + (5*s1234*s14^2*z3^4*z4)/
      (16*s123^2*s13*z123^2*z13*z2) - (D*s1234*s14^2*z3^4*z4)/
      (8*s123^2*s13*z123^2*z13*z2) + (5*s1234*s23*z3^4*z4)/
      (8*s123^2*z123^2*z13*z2) - (D*s1234*s23*z3^4*z4)/
      (4*s123^2*z123^2*z13*z2) + (5*s1234*s14*s23*z3^4*z4)/
      (8*s123^2*s13*z123^2*z13*z2) - (D*s1234*s14*s23*z3^4*z4)/
      (4*s123^2*s13*z123^2*z13*z2) + (5*s1234*s23^2*z3^4*z4)/
      (16*s123^2*s13*z123^2*z13*z2) - (D*s1234*s23^2*z3^4*z4)/
      (8*s123^2*s13*z123^2*z13*z2) + (5*s1234*s24*z3^4*z4)/
      (8*s123^2*z123^2*z13*z2) - (D*s1234*s24*z3^4*z4)/
      (4*s123^2*z123^2*z13*z2) + (5*s1234*s14*s24*z3^4*z4)/
      (8*s123^2*s13*z123^2*z13*z2) - (D*s1234*s14*s24*z3^4*z4)/
      (4*s123^2*s13*z123^2*z13*z2) + (5*s1234*s23*s24*z3^4*z4)/
      (8*s123^2*s13*z123^2*z13*z2) - (D*s1234*s23*s24*z3^4*z4)/
      (4*s123^2*s13*z123^2*z13*z2) + (5*s1234*s24^2*z3^4*z4)/
      (16*s123^2*s13*z123^2*z13*z2) - (D*s1234*s24^2*z3^4*z4)/
      (8*s123^2*s13*z123^2*z13*z2) + (5*s1234*s34*z3^4*z4)/
      (8*s123^2*z123^2*z13*z2) - (D*s1234*s34*z3^4*z4)/
      (4*s123^2*z123^2*z13*z2) + (5*s1234*s14*s34*z3^4*z4)/
      (8*s123^2*s13*z123^2*z13*z2) - (D*s1234*s14*s34*z3^4*z4)/
      (4*s123^2*s13*z123^2*z13*z2) + (5*s1234*s23*s34*z3^4*z4)/
      (8*s123^2*s13*z123^2*z13*z2) - (D*s1234*s23*s34*z3^4*z4)/
      (4*s123^2*s13*z123^2*z13*z2) + (5*s1234*s24*s34*z3^4*z4)/
      (8*s123^2*s13*z123^2*z13*z2) - (D*s1234*s24*s34*z3^4*z4)/
      (4*s123^2*s13*z123^2*z13*z2) + (5*s1234*s34^2*z3^4*z4)/
      (16*s123^2*s13*z123^2*z13*z2) - (D*s1234*s34^2*z3^4*z4)/
      (8*s123^2*s13*z123^2*z13*z2) - (s12*s1234*z1*z3^4*z4)/
      (8*s123^2*z12*z123^2*z13*z2) - (s12^2*s1234*z1*z3^4*z4)/
      (16*s123^2*s13*z12*z123^2*z13*z2) - (s1234*s13*z1*z3^4*z4)/
      (16*s123^2*z12*z123^2*z13*z2) - (s1234*s14*z1*z3^4*z4)/
      (8*s123^2*z12*z123^2*z13*z2) - (s12*s1234*s14*z1*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z2) - (s1234*s14^2*z1*z3^4*z4)/
      (16*s123^2*s13*z12*z123^2*z13*z2) - (s1234*s23*z1*z3^4*z4)/
      (8*s123^2*z12*z123^2*z13*z2) - (s12*s1234*s23*z1*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z2) - (s1234*s14*s23*z1*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z2) - (s1234*s23^2*z1*z3^4*z4)/
      (16*s123^2*s13*z12*z123^2*z13*z2) - (s1234*s24*z1*z3^4*z4)/
      (8*s123^2*z12*z123^2*z13*z2) - (s12*s1234*s24*z1*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z2) - (s1234*s14*s24*z1*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z2) - (s1234*s23*s24*z1*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z2) - (s1234*s24^2*z1*z3^4*z4)/
      (16*s123^2*s13*z12*z123^2*z13*z2) - (s1234*s34*z1*z3^4*z4)/
      (8*s123^2*z12*z123^2*z13*z2) - (s12*s1234*s34*z1*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z2) - (s1234*s14*s34*z1*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z2) - (s1234*s23*s34*z1*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z2) - (s1234*s24*s34*z1*z3^4*z4)/
      (8*s123^2*s13*z12*z123^2*z13*z2) - (s1234*s34^2*z1*z3^4*z4)/
      (16*s123^2*s13*z12*z123^2*z13*z2) - (s12*s1234*z3^4*z4)/
      (4*s123^2*z1*z123*z13*z2) - (s12^2*s1234*z3^4*z4)/
      (8*s123^2*s13*z1*z123*z13*z2) - (s1234*s13*z3^4*z4)/
      (8*s123^2*z1*z123*z13*z2) + (s1234*s14*z3^4*z4)/
      (8*s123^2*z1*z123*z13*z2) + (s12*s1234*s14*z3^4*z4)/
      (8*s123^2*s13*z1*z123*z13*z2) + (s1234*s14^2*z3^4*z4)/
      (4*s123^2*s13*z1*z123*z13*z2) - (s1234*s23*z3^4*z4)/
      (8*s123^2*z1*z123*z13*z2) - (s12*s1234*s23*z3^4*z4)/
      (8*s123^2*s13*z1*z123*z13*z2) + (s1234*s14*s23*z3^4*z4)/
      (4*s123^2*s13*z1*z123*z13*z2) - (s1234*s24*z3^4*z4)/
      (8*s123^2*z1*z123*z13*z2) - (s12*s1234*s24*z3^4*z4)/
      (8*s123^2*s13*z1*z123*z13*z2) + (s1234*s14*s24*z3^4*z4)/
      (4*s123^2*s13*z1*z123*z13*z2) - (s1234*s34*z3^4*z4)/
      (8*s123^2*z1*z123*z13*z2) - (s12*s1234*s34*z3^4*z4)/
      (8*s123^2*s13*z1*z123*z13*z2) + (s1234*s14*s34*z3^4*z4)/
      (4*s123^2*s13*z1*z123*z13*z2) + (2*s12^2*s1234*z4^2)/(s123^2*s13*z1) + 
     (2*s1234*s13^2*z4^2)/(s12*s123^2*z1) + (5*s1234*s14*z4^2)/
      (2*s123^2*z1) - (s12*s1234*s14*z4^2)/(4*s123^2*s13*z1) - 
     (s1234*s13*s14*z4^2)/(4*s12*s123^2*z1) - (s1234*s23*z4^2)/
      (2*s123^2*z1) + (11*s12*s1234*s23*z4^2)/(4*s123^2*s13*z1) + 
     (11*s1234*s13*s23*z4^2)/(4*s12*s123^2*z1) + (s1234*s14*s23*z4^2)/
      (2*s12*s123^2*z1) + (s1234*s14*s23*z4^2)/(2*s123^2*s13*z1) + 
     (3*s1234*s23^2*z4^2)/(2*s12*s123^2*z1) + (3*s1234*s23^2*z4^2)/
      (2*s123^2*s13*z1) + (s1234*s14*s23^2*z4^2)/(s12*s123^2*s13*z1) - 
     (2*s1234*s24*z4^2)/(s123^2*z1) - (7*s12*s1234*s24*z4^2)/
      (4*s123^2*s13*z1) - (s1234*s13*s24*z4^2)/(4*s12*s123^2*z1) - 
     (s1234*s23*s24*z4^2)/(s12*s123^2*z1) - (3*s1234*s23*s24*z4^2)/
      (s123^2*s13*z1) - (2*s1234*s34*z4^2)/(s123^2*z1) - 
     (s12*s1234*s34*z4^2)/(4*s123^2*s13*z1) - (7*s1234*s13*s34*z4^2)/
      (4*s12*s123^2*z1) - (3*s1234*s23*s34*z4^2)/(s12*s123^2*z1) - 
     (s1234*s23*s34*z4^2)/(s123^2*s13*z1) + (s12*s1234*z4^2)/(s123^2*z12) + 
     (7*s1234*s13*z4^2)/(4*s123^2*z12) + (3*s1234*s13^2*z4^2)/
      (4*s12*s123^2*z12) - (3*s1234*s14*z4^2)/(4*s123^2*z12) - 
     (5*s12*s1234*s14*z4^2)/(8*s123^2*s13*z12) + (7*s1234*s23*z4^2)/
      (8*s123^2*z12) - (s12*s1234*s23*z4^2)/(4*s123^2*s13*z12) + 
     (7*s1234*s13*s23*z4^2)/(8*s12*s123^2*z12) + (5*s1234*s14*s23*z4^2)/
      (8*s12*s123^2*z12) - (s1234*s23^2*z4^2)/(8*s12*s123^2*z12) - 
     (s1234*s23^2*z4^2)/(2*s123^2*s13*z12) + (5*s1234*s14*s23^2*z4^2)/
      (8*s12*s123^2*s13*z12) - (s1234*s23^3*z4^2)/(4*s12*s123^2*s13*z12) + 
     (5*s12*s1234*s24*z4^2)/(8*s123^2*s13*z12) - (s1234*s13*s24*z4^2)/
      (2*s12*s123^2*z12) - (5*s1234*s23*s24*z4^2)/(8*s12*s123^2*z12) + 
     (s1234*s23*s24*z4^2)/(2*s123^2*s13*z12) - (s1234*s23^2*s24*z4^2)/
      (8*s12*s123^2*s13*z12) - (5*s1234*s34*z4^2)/(4*s123^2*z12) - 
     (5*s12*s1234*s34*z4^2)/(8*s123^2*s13*z12) - (s1234*s13*s34*z4^2)/
      (2*s12*s123^2*z12) + (s1234*s23*s34*z4^2)/(8*s12*s123^2*z12) + 
     (5*s1234*s23^2*s34*z4^2)/(8*s12*s123^2*s13*z12) + 
     (65*s12*s1234*z1*z4^2)/(4*s123^2*z123^2) - (21*D*s12*s1234*z1*z4^2)/
      (4*s123^2*z123^2) - (s12^2*s1234*z1*z4^2)/(4*s123^2*s13*z123^2) + 
     (D*s12^2*s1234*z1*z4^2)/(4*s123^2*s13*z123^2) + 
     (65*s1234*s13*z1*z4^2)/(4*s123^2*z123^2) - (21*D*s1234*s13*z1*z4^2)/
      (4*s123^2*z123^2) - (s1234*s13^2*z1*z4^2)/(4*s12*s123^2*z123^2) + 
     (D*s1234*s13^2*z1*z4^2)/(4*s12*s123^2*z123^2) + 
     (15*s1234*s14*z1*z4^2)/(2*s123^2*z123^2) - (5*D*s1234*s14*z1*z4^2)/
      (2*s123^2*z123^2) - (s12*s1234*s14*z1*z4^2)/(4*s123^2*s13*z123^2) + 
     (D*s12*s1234*s14*z1*z4^2)/(4*s123^2*s13*z123^2) - 
     (s1234*s13*s14*z1*z4^2)/(4*s12*s123^2*z123^2) + 
     (D*s1234*s13*s14*z1*z4^2)/(4*s12*s123^2*z123^2) + 
     (17*s1234*s23*z1*z4^2)/(2*s123^2*z123^2) - (7*D*s1234*s23*z1*z4^2)/
      (2*s123^2*z123^2) + (5*s12*s1234*s23*z1*z4^2)/(4*s123^2*s13*z123^2) - 
     (D*s12*s1234*s23*z1*z4^2)/(4*s123^2*s13*z123^2) + 
     (5*s1234*s13*s23*z1*z4^2)/(4*s12*s123^2*z123^2) - 
     (D*s1234*s13*s23*z1*z4^2)/(4*s12*s123^2*z123^2) + 
     (3*s1234*s14*s23*z1*z4^2)/(2*s12*s123^2*z123^2) - 
     (D*s1234*s14*s23*z1*z4^2)/(2*s12*s123^2*z123^2) + 
     (3*s1234*s14*s23*z1*z4^2)/(2*s123^2*s13*z123^2) - 
     (D*s1234*s14*s23*z1*z4^2)/(2*s123^2*s13*z123^2) + 
     (3*s1234*s23^2*z1*z4^2)/(2*s12*s123^2*z123^2) - 
     (D*s1234*s23^2*z1*z4^2)/(2*s12*s123^2*z123^2) + 
     (3*s1234*s23^2*z1*z4^2)/(2*s123^2*s13*z123^2) - 
     (D*s1234*s23^2*z1*z4^2)/(2*s123^2*s13*z123^2) + 
     (15*s1234*s24*z1*z4^2)/(2*s123^2*z123^2) - (5*D*s1234*s24*z1*z4^2)/
      (2*s123^2*z123^2) - (s12*s1234*s24*z1*z4^2)/(4*s123^2*s13*z123^2) + 
     (D*s12*s1234*s24*z1*z4^2)/(4*s123^2*s13*z123^2) - 
     (s1234*s13*s24*z1*z4^2)/(4*s12*s123^2*z123^2) + 
     (D*s1234*s13*s24*z1*z4^2)/(4*s12*s123^2*z123^2) + 
     (3*s1234*s23*s24*z1*z4^2)/(2*s12*s123^2*z123^2) - 
     (D*s1234*s23*s24*z1*z4^2)/(2*s12*s123^2*z123^2) + 
     (3*s1234*s23*s24*z1*z4^2)/(2*s123^2*s13*z123^2) - 
     (D*s1234*s23*s24*z1*z4^2)/(2*s123^2*s13*z123^2) + 
     (15*s1234*s34*z1*z4^2)/(2*s123^2*z123^2) - (5*D*s1234*s34*z1*z4^2)/
      (2*s123^2*z123^2) - (s12*s1234*s34*z1*z4^2)/(4*s123^2*s13*z123^2) + 
     (D*s12*s1234*s34*z1*z4^2)/(4*s123^2*s13*z123^2) - 
     (s1234*s13*s34*z1*z4^2)/(4*s12*s123^2*z123^2) + 
     (D*s1234*s13*s34*z1*z4^2)/(4*s12*s123^2*z123^2) + 
     (3*s1234*s23*s34*z1*z4^2)/(2*s12*s123^2*z123^2) - 
     (D*s1234*s23*s34*z1*z4^2)/(2*s12*s123^2*z123^2) + 
     (3*s1234*s23*s34*z1*z4^2)/(2*s123^2*s13*z123^2) - 
     (D*s1234*s23*s34*z1*z4^2)/(2*s123^2*s13*z123^2) - 
     (5*s12*s1234*z1^2*z4^2)/(8*s123^2*z12*z123^2) + 
     (D*s12*s1234*z1^2*z4^2)/(4*s123^2*z12*z123^2) + 
     (s1234*s13*z1^2*z4^2)/(8*s123^2*z12*z123^2) - (D*s1234*s13*z1^2*z4^2)/
      (4*s123^2*z12*z123^2) + (3*s1234*s13^2*z1^2*z4^2)/
      (4*s12*s123^2*z12*z123^2) - (D*s1234*s13^2*z1^2*z4^2)/
      (2*s12*s123^2*z12*z123^2) - (5*s1234*s14*z1^2*z4^2)/
      (8*s123^2*z12*z123^2) + (D*s1234*s14*z1^2*z4^2)/(4*s123^2*z12*z123^2) + 
     (3*s1234*s13*s14*z1^2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (D*s1234*s13*s14*z1^2*z4^2)/(2*s12*s123^2*z12*z123^2) - 
     (s1234*s23*z1^2*z4^2)/(8*s123^2*z12*z123^2) + 
     (5*s1234*s13*s23*z1^2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (3*D*s1234*s13*s23*z1^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (s1234*s14*s23*z1^2*z4^2)/(2*s12*s123^2*z12*z123^2) - 
     (D*s1234*s14*s23*z1^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (s1234*s23^2*z1^2*z4^2)/(2*s12*s123^2*z12*z123^2) - 
     (D*s1234*s23^2*z1^2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (5*s1234*s24*z1^2*z4^2)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s24*z1^2*z4^2)/(4*s123^2*z12*z123^2) + 
     (3*s1234*s13*s24*z1^2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (D*s1234*s13*s24*z1^2*z4^2)/(2*s12*s123^2*z12*z123^2) + 
     (s1234*s23*s24*z1^2*z4^2)/(2*s12*s123^2*z12*z123^2) - 
     (D*s1234*s23*s24*z1^2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (5*s1234*s34*z1^2*z4^2)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s34*z1^2*z4^2)/(4*s123^2*z12*z123^2) + 
     (3*s1234*s13*s34*z1^2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (D*s1234*s13*s34*z1^2*z4^2)/(2*s12*s123^2*z12*z123^2) + 
     (s1234*s23*s34*z1^2*z4^2)/(2*s12*s123^2*z12*z123^2) - 
     (D*s1234*s23*s34*z1^2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (17*s12*s1234*z4^2)/(8*s123^2*z123) + (3*D*s12*s1234*z4^2)/
      (4*s123^2*z123) - (17*s12^2*s1234*z4^2)/(4*s123^2*s13*z123) + 
     (D*s12^2*s1234*z4^2)/(s123^2*s13*z123) - (17*s1234*s13*z4^2)/
      (8*s123^2*z123) + (3*D*s1234*s13*z4^2)/(4*s123^2*z123) - 
     (17*s1234*s13^2*z4^2)/(4*s12*s123^2*z123) + (D*s1234*s13^2*z4^2)/
      (s12*s123^2*z123) - (33*s1234*s14*z4^2)/(4*s123^2*z123) + 
     (3*D*s1234*s14*z4^2)/(2*s123^2*z123) + (5*s12*s1234*s14*z4^2)/
      (4*s123^2*s13*z123) + (5*s1234*s13*s14*z4^2)/(4*s12*s123^2*z123) - 
     (s1234*s23*z4^2)/(s123^2*z123) + (D*s1234*s23*z4^2)/(2*s123^2*z123) + 
     (17*s12*s1234*s23*z4^2)/(8*s123^2*s13*z123) - (3*D*s12*s1234*s23*z4^2)/
      (4*s123^2*s13*z123) + (17*s1234*s13*s23*z4^2)/(8*s12*s123^2*z123) - 
     (3*D*s1234*s13*s23*z4^2)/(4*s12*s123^2*z123) - 
     (23*s1234*s14*s23*z4^2)/(4*s12*s123^2*z123) + (3*D*s1234*s14*s23*z4^2)/
      (4*s12*s123^2*z123) - (23*s1234*s14*s23*z4^2)/(4*s123^2*s13*z123) + 
     (3*D*s1234*s14*s23*z4^2)/(4*s123^2*s13*z123) - 
     (23*s1234*s23^2*z4^2)/(8*s12*s123^2*z123) - (D*s1234*s23^2*z4^2)/
      (4*s12*s123^2*z123) - (23*s1234*s23^2*z4^2)/(8*s123^2*s13*z123) - 
     (D*s1234*s23^2*z4^2)/(4*s123^2*s13*z123) - (7*s1234*s14*s23^2*z4^2)/
      (4*s12*s123^2*s13*z123) - (7*s1234*s23^3*z4^2)/
      (4*s12*s123^2*s13*z123) + (5*s1234*s24*z4^2)/(4*s123^2*z123) - 
     (D*s1234*s24*z4^2)/(2*s123^2*z123) + (5*s12*s1234*s24*z4^2)/
      (4*s123^2*s13*z123) - (s1234*s13*s24*z4^2)/(2*s12*s123^2*z123) + 
     (D*s1234*s13*s24*z4^2)/(2*s12*s123^2*z123) - (5*s1234*s23*s24*z4^2)/
      (2*s12*s123^2*z123) + (D*s1234*s23*s24*z4^2)/(4*s12*s123^2*z123) + 
     (5*s1234*s23*s24*z4^2)/(4*s123^2*s13*z123) - (3*D*s1234*s23*s24*z4^2)/
      (4*s123^2*s13*z123) - (7*s1234*s23^2*s24*z4^2)/
      (4*s12*s123^2*s13*z123) + (5*s1234*s34*z4^2)/(4*s123^2*z123) - 
     (D*s1234*s34*z4^2)/(2*s123^2*z123) - (s12*s1234*s34*z4^2)/
      (2*s123^2*s13*z123) + (D*s12*s1234*s34*z4^2)/(2*s123^2*s13*z123) + 
     (5*s1234*s13*s34*z4^2)/(4*s12*s123^2*z123) + (5*s1234*s23*s34*z4^2)/
      (4*s12*s123^2*z123) - (3*D*s1234*s23*s34*z4^2)/(4*s12*s123^2*z123) - 
     (5*s1234*s23*s34*z4^2)/(2*s123^2*s13*z123) + (D*s1234*s23*s34*z4^2)/
      (4*s123^2*s13*z123) - (7*s1234*s23^2*s34*z4^2)/
      (4*s12*s123^2*s13*z123) + (3*s12*s1234*z1*z4^2)/(8*s123^2*z12*z123) - 
     (D*s12*s1234*z1*z4^2)/(4*s123^2*z12*z123) - (s12^2*s1234*z1*z4^2)/
      (4*s123^2*s13*z12*z123) + (23*s1234*s13*z1*z4^2)/(8*s123^2*z12*z123) - 
     (5*D*s1234*s13*z1*z4^2)/(4*s123^2*z12*z123) + (9*s1234*s13^2*z1*z4^2)/
      (4*s12*s123^2*z12*z123) - (D*s1234*s13^2*z1*z4^2)/
      (s12*s123^2*z12*z123) + (s1234*s14*z1*z4^2)/(8*s123^2*z12*z123) - 
     (s12*s1234*s14*z1*z4^2)/(4*s123^2*s13*z12*z123) + 
     (s1234*s13*s14*z1*z4^2)/(4*s12*s123^2*z12*z123) + 
     (D*s1234*s13*s14*z1*z4^2)/(4*s12*s123^2*z12*z123) + 
     (17*s1234*s23*z1*z4^2)/(8*s123^2*z12*z123) - (D*s1234*s23*z1*z4^2)/
      (2*s123^2*z12*z123) - (3*s12*s1234*s23*z1*z4^2)/
      (8*s123^2*s13*z12*z123) + (31*s1234*s13*s23*z1*z4^2)/
      (8*s12*s123^2*z12*z123) - (5*D*s1234*s13*s23*z1*z4^2)/
      (4*s12*s123^2*z12*z123) + (s1234*s14*s23*z1*z4^2)/
      (8*s12*s123^2*z12*z123) + (D*s1234*s14*s23*z1*z4^2)/
      (4*s12*s123^2*z12*z123) - (s1234*s14*s23*z1*z4^2)/
      (8*s123^2*s13*z12*z123) + (2*s1234*s23^2*z1*z4^2)/
      (s12*s123^2*z12*z123) - (D*s1234*s23^2*z1*z4^2)/
      (4*s12*s123^2*z12*z123) + (s1234*s23^2*z1*z4^2)/
      (4*s123^2*s13*z12*z123) + (3*s1234*s14*s23^2*z1*z4^2)/
      (8*s12*s123^2*s13*z12*z123) + (3*s1234*s23^3*z1*z4^2)/
      (8*s12*s123^2*s13*z12*z123) + (9*s1234*s24*z1*z4^2)/
      (8*s123^2*z12*z123) - (D*s1234*s24*z1*z4^2)/(2*s123^2*z12*z123) - 
     (s12*s1234*s24*z1*z4^2)/(4*s123^2*s13*z12*z123) + 
     (5*s1234*s13*s24*z1*z4^2)/(4*s12*s123^2*z12*z123) - 
     (D*s1234*s13*s24*z1*z4^2)/(4*s12*s123^2*z12*z123) + 
     (9*s1234*s23*s24*z1*z4^2)/(8*s12*s123^2*z12*z123) - 
     (D*s1234*s23*s24*z1*z4^2)/(4*s12*s123^2*z12*z123) - 
     (s1234*s23*s24*z1*z4^2)/(8*s123^2*s13*z12*z123) + 
     (3*s1234*s23^2*s24*z1*z4^2)/(8*s12*s123^2*s13*z12*z123) + 
     (9*s1234*s34*z1*z4^2)/(8*s123^2*z12*z123) - (D*s1234*s34*z1*z4^2)/
      (2*s123^2*z12*z123) - (s12*s1234*s34*z1*z4^2)/(4*s123^2*s13*z12*z123) + 
     (5*s1234*s13*s34*z1*z4^2)/(4*s12*s123^2*z12*z123) - 
     (D*s1234*s13*s34*z1*z4^2)/(4*s12*s123^2*z12*z123) + 
     (9*s1234*s23*s34*z1*z4^2)/(8*s12*s123^2*z12*z123) - 
     (D*s1234*s23*s34*z1*z4^2)/(4*s12*s123^2*z12*z123) - 
     (s1234*s23*s34*z1*z4^2)/(8*s123^2*s13*z12*z123) + 
     (3*s1234*s23^2*s34*z1*z4^2)/(8*s12*s123^2*s13*z12*z123) + 
     (7*s12*s1234*z4^2)/(4*s123^2*z13) + (3*s12^2*s1234*z4^2)/
      (4*s123^2*s13*z13) + (s1234*s13*z4^2)/(s123^2*z13) - 
     (3*s1234*s14*z4^2)/(4*s123^2*z13) - (5*s1234*s13*s14*z4^2)/
      (8*s12*s123^2*z13) + (7*s1234*s23*z4^2)/(8*s123^2*z13) + 
     (7*s12*s1234*s23*z4^2)/(8*s123^2*s13*z13) - (s1234*s13*s23*z4^2)/
      (4*s12*s123^2*z13) + (5*s1234*s14*s23*z4^2)/(8*s123^2*s13*z13) - 
     (s1234*s23^2*z4^2)/(2*s12*s123^2*z13) - (s1234*s23^2*z4^2)/
      (8*s123^2*s13*z13) + (5*s1234*s14*s23^2*z4^2)/(8*s12*s123^2*s13*z13) - 
     (s1234*s23^3*z4^2)/(4*s12*s123^2*s13*z13) - (5*s1234*s24*z4^2)/
      (4*s123^2*z13) - (s12*s1234*s24*z4^2)/(2*s123^2*s13*z13) - 
     (5*s1234*s13*s24*z4^2)/(8*s12*s123^2*z13) + (s1234*s23*s24*z4^2)/
      (8*s123^2*s13*z13) + (5*s1234*s23^2*s24*z4^2)/(8*s12*s123^2*s13*z13) - 
     (s12*s1234*s34*z4^2)/(2*s123^2*s13*z13) + (5*s1234*s13*s34*z4^2)/
      (8*s12*s123^2*z13) + (s1234*s23*s34*z4^2)/(2*s12*s123^2*z13) - 
     (5*s1234*s23*s34*z4^2)/(8*s123^2*s13*z13) - (s1234*s23^2*s34*z4^2)/
      (8*s12*s123^2*s13*z13) + (s1234*s14*z1*z4^2)/(4*s123^2*z12*z13) + 
     (s12*s1234*s14*z1*z4^2)/(8*s123^2*s13*z12*z13) + 
     (s1234*s13*s14*z1*z4^2)/(8*s12*s123^2*z12*z13) + 
     (s1234*s23*z1*z4^2)/(2*s123^2*z12*z13) + (s12*s1234*s23*z1*z4^2)/
      (4*s123^2*s13*z12*z13) + (s1234*s13*s23*z1*z4^2)/
      (4*s12*s123^2*z12*z13) + (s1234*s14*s23*z1*z4^2)/
      (8*s12*s123^2*z12*z13) + (s1234*s14*s23*z1*z4^2)/
      (8*s123^2*s13*z12*z13) + (s1234*s23^2*z1*z4^2)/(2*s12*s123^2*z12*z13) + 
     (s1234*s23^2*z1*z4^2)/(2*s123^2*s13*z12*z13) + 
     (s1234*s23^3*z1*z4^2)/(4*s12*s123^2*s13*z12*z13) - 
     (s1234*s24*z1*z4^2)/(4*s123^2*z12*z13) - (s12*s1234*s24*z1*z4^2)/
      (8*s123^2*s13*z12*z13) - (s1234*s13*s24*z1*z4^2)/
      (8*s12*s123^2*z12*z13) - (3*s1234*s23*s24*z1*z4^2)/
      (8*s12*s123^2*z12*z13) - (3*s1234*s23*s24*z1*z4^2)/
      (8*s123^2*s13*z12*z13) - (s1234*s23^2*s24*z1*z4^2)/
      (4*s12*s123^2*s13*z12*z13) - (s1234*s34*z1*z4^2)/(4*s123^2*z12*z13) - 
     (s12*s1234*s34*z1*z4^2)/(8*s123^2*s13*z12*z13) - 
     (s1234*s13*s34*z1*z4^2)/(8*s12*s123^2*z12*z13) - 
     (3*s1234*s23*s34*z1*z4^2)/(8*s12*s123^2*z12*z13) - 
     (3*s1234*s23*s34*z1*z4^2)/(8*s123^2*s13*z12*z13) - 
     (s1234*s23^2*s34*z1*z4^2)/(4*s12*s123^2*s13*z12*z13) + 
     (s12*s1234*z1^2*z4^2)/(8*s123^2*z123^2*z13) - (D*s12*s1234*z1^2*z4^2)/
      (4*s123^2*z123^2*z13) + (3*s12^2*s1234*z1^2*z4^2)/
      (4*s123^2*s13*z123^2*z13) - (D*s12^2*s1234*z1^2*z4^2)/
      (2*s123^2*s13*z123^2*z13) - (5*s1234*s13*z1^2*z4^2)/
      (8*s123^2*z123^2*z13) + (D*s1234*s13*z1^2*z4^2)/(4*s123^2*z123^2*z13) - 
     (5*s1234*s14*z1^2*z4^2)/(8*s123^2*z123^2*z13) + 
     (D*s1234*s14*z1^2*z4^2)/(4*s123^2*z123^2*z13) + 
     (3*s12*s1234*s14*z1^2*z4^2)/(4*s123^2*s13*z123^2*z13) - 
     (D*s12*s1234*s14*z1^2*z4^2)/(2*s123^2*s13*z123^2*z13) - 
     (s1234*s23*z1^2*z4^2)/(8*s123^2*z123^2*z13) + 
     (5*s12*s1234*s23*z1^2*z4^2)/(4*s123^2*s13*z123^2*z13) - 
     (3*D*s12*s1234*s23*z1^2*z4^2)/(4*s123^2*s13*z123^2*z13) + 
     (s1234*s14*s23*z1^2*z4^2)/(2*s123^2*s13*z123^2*z13) - 
     (D*s1234*s14*s23*z1^2*z4^2)/(4*s123^2*s13*z123^2*z13) + 
     (s1234*s23^2*z1^2*z4^2)/(2*s123^2*s13*z123^2*z13) - 
     (D*s1234*s23^2*z1^2*z4^2)/(4*s123^2*s13*z123^2*z13) - 
     (5*s1234*s24*z1^2*z4^2)/(8*s123^2*z123^2*z13) + 
     (D*s1234*s24*z1^2*z4^2)/(4*s123^2*z123^2*z13) + 
     (3*s12*s1234*s24*z1^2*z4^2)/(4*s123^2*s13*z123^2*z13) - 
     (D*s12*s1234*s24*z1^2*z4^2)/(2*s123^2*s13*z123^2*z13) + 
     (s1234*s23*s24*z1^2*z4^2)/(2*s123^2*s13*z123^2*z13) - 
     (D*s1234*s23*s24*z1^2*z4^2)/(4*s123^2*s13*z123^2*z13) - 
     (5*s1234*s34*z1^2*z4^2)/(8*s123^2*z123^2*z13) + 
     (D*s1234*s34*z1^2*z4^2)/(4*s123^2*z123^2*z13) + 
     (3*s12*s1234*s34*z1^2*z4^2)/(4*s123^2*s13*z123^2*z13) - 
     (D*s12*s1234*s34*z1^2*z4^2)/(2*s123^2*s13*z123^2*z13) + 
     (s1234*s23*s34*z1^2*z4^2)/(2*s123^2*s13*z123^2*z13) - 
     (D*s1234*s23*s34*z1^2*z4^2)/(4*s123^2*s13*z123^2*z13) + 
     (23*s12*s1234*z1*z4^2)/(8*s123^2*z123*z13) - (5*D*s12*s1234*z1*z4^2)/
      (4*s123^2*z123*z13) + (9*s12^2*s1234*z1*z4^2)/(4*s123^2*s13*z123*z13) - 
     (D*s12^2*s1234*z1*z4^2)/(s123^2*s13*z123*z13) + 
     (3*s1234*s13*z1*z4^2)/(8*s123^2*z123*z13) - (D*s1234*s13*z1*z4^2)/
      (4*s123^2*z123*z13) - (s1234*s13^2*z1*z4^2)/(4*s12*s123^2*z123*z13) + 
     (s1234*s14*z1*z4^2)/(8*s123^2*z123*z13) + (s12*s1234*s14*z1*z4^2)/
      (4*s123^2*s13*z123*z13) + (D*s12*s1234*s14*z1*z4^2)/
      (4*s123^2*s13*z123*z13) - (s1234*s13*s14*z1*z4^2)/
      (4*s12*s123^2*z123*z13) + (17*s1234*s23*z1*z4^2)/(8*s123^2*z123*z13) - 
     (D*s1234*s23*z1*z4^2)/(2*s123^2*z123*z13) + (31*s12*s1234*s23*z1*z4^2)/
      (8*s123^2*s13*z123*z13) - (5*D*s12*s1234*s23*z1*z4^2)/
      (4*s123^2*s13*z123*z13) - (3*s1234*s13*s23*z1*z4^2)/
      (8*s12*s123^2*z123*z13) - (s1234*s14*s23*z1*z4^2)/
      (8*s12*s123^2*z123*z13) + (s1234*s14*s23*z1*z4^2)/
      (8*s123^2*s13*z123*z13) + (D*s1234*s14*s23*z1*z4^2)/
      (4*s123^2*s13*z123*z13) + (s1234*s23^2*z1*z4^2)/
      (4*s12*s123^2*z123*z13) + (2*s1234*s23^2*z1*z4^2)/
      (s123^2*s13*z123*z13) - (D*s1234*s23^2*z1*z4^2)/
      (4*s123^2*s13*z123*z13) + (3*s1234*s14*s23^2*z1*z4^2)/
      (8*s12*s123^2*s13*z123*z13) + (3*s1234*s23^3*z1*z4^2)/
      (8*s12*s123^2*s13*z123*z13) + (9*s1234*s24*z1*z4^2)/
      (8*s123^2*z123*z13) - (D*s1234*s24*z1*z4^2)/(2*s123^2*z123*z13) + 
     (5*s12*s1234*s24*z1*z4^2)/(4*s123^2*s13*z123*z13) - 
     (D*s12*s1234*s24*z1*z4^2)/(4*s123^2*s13*z123*z13) - 
     (s1234*s13*s24*z1*z4^2)/(4*s12*s123^2*z123*z13) - 
     (s1234*s23*s24*z1*z4^2)/(8*s12*s123^2*z123*z13) + 
     (9*s1234*s23*s24*z1*z4^2)/(8*s123^2*s13*z123*z13) - 
     (D*s1234*s23*s24*z1*z4^2)/(4*s123^2*s13*z123*z13) + 
     (3*s1234*s23^2*s24*z1*z4^2)/(8*s12*s123^2*s13*z123*z13) + 
     (9*s1234*s34*z1*z4^2)/(8*s123^2*z123*z13) - (D*s1234*s34*z1*z4^2)/
      (2*s123^2*z123*z13) + (5*s12*s1234*s34*z1*z4^2)/
      (4*s123^2*s13*z123*z13) - (D*s12*s1234*s34*z1*z4^2)/
      (4*s123^2*s13*z123*z13) - (s1234*s13*s34*z1*z4^2)/
      (4*s12*s123^2*z123*z13) - (s1234*s23*s34*z1*z4^2)/
      (8*s12*s123^2*z123*z13) + (9*s1234*s23*s34*z1*z4^2)/
      (8*s123^2*s13*z123*z13) - (D*s1234*s23*s34*z1*z4^2)/
      (4*s123^2*s13*z123*z13) + (3*s1234*s23^2*s34*z1*z4^2)/
      (8*s12*s123^2*s13*z123*z13) + (s1234*s23*z1^2*z4^2)/
      (2*s123^2*z12*z123*z13) + (s12*s1234*s23*z1^2*z4^2)/
      (4*s123^2*s13*z12*z123*z13) + (s1234*s13*s23*z1^2*z4^2)/
      (4*s12*s123^2*z12*z123*z13) + (s1234*s14*s23*z1^2*z4^2)/
      (4*s12*s123^2*z12*z123*z13) + (s1234*s14*s23*z1^2*z4^2)/
      (4*s123^2*s13*z12*z123*z13) + (s1234*s23^2*z1^2*z4^2)/
      (2*s12*s123^2*z12*z123*z13) + (s1234*s23^2*z1^2*z4^2)/
      (2*s123^2*s13*z12*z123*z13) + (s1234*s14*s23^2*z1^2*z4^2)/
      (4*s12*s123^2*s13*z12*z123*z13) + (s1234*s23^3*z1^2*z4^2)/
      (4*s12*s123^2*s13*z12*z123*z13) + (s1234*s23*s24*z1^2*z4^2)/
      (4*s12*s123^2*z12*z123*z13) + (s1234*s23*s24*z1^2*z4^2)/
      (4*s123^2*s13*z12*z123*z13) + (s1234*s23^2*s24*z1^2*z4^2)/
      (4*s12*s123^2*s13*z12*z123*z13) + (s1234*s23*s34*z1^2*z4^2)/
      (4*s12*s123^2*z12*z123*z13) + (s1234*s23*s34*z1^2*z4^2)/
      (4*s123^2*s13*z12*z123*z13) + (s1234*s23^2*s34*z1^2*z4^2)/
      (4*s12*s123^2*s13*z12*z123*z13) - (3*s12*s1234*z4^2)/(2*s123^2*z2) + 
     (19*s12^2*s1234*z4^2)/(8*s123^2*s13*z2) - (D*s12^2*s1234*z4^2)/
      (4*s123^2*s13*z2) - (23*s1234*s13*z4^2)/(4*s123^2*z2) + 
     (7*s1234*s14*z4^2)/(2*s123^2*z2) - (9*s12*s1234*s14*z4^2)/
      (8*s123^2*s13*z2) - (D*s12*s1234*s14*z4^2)/(4*s123^2*s13*z2) - 
     (19*s1234*s23*z4^2)/(4*s123^2*z2) - (s12*s1234*s23*z4^2)/
      (8*s123^2*s13*z2) + (D*s12*s1234*s23*z4^2)/(4*s123^2*s13*z2) - 
     (21*s1234*s13*s23*z4^2)/(8*s12*s123^2*z2) + (3*s1234*s14*s23*z4^2)/
      (8*s12*s123^2*z2) - (5*s1234*s14*s23*z4^2)/(8*s123^2*s13*z2) + 
     (D*s1234*s14*s23*z4^2)/(4*s123^2*s13*z2) - (19*s1234*s23^2*z4^2)/
      (8*s12*s123^2*z2) - (s1234*s23^2*z4^2)/(2*s123^2*s13*z2) + 
     (3*s1234*s14*s23^2*z4^2)/(8*s12*s123^2*s13*z2) - 
     (5*s1234*s23^3*z4^2)/(4*s12*s123^2*s13*z2) + (7*s1234*s24*z4^2)/
      (4*s123^2*z2) - (s12*s1234*s24*z4^2)/(8*s123^2*s13*z2) - 
     (D*s12*s1234*s24*z4^2)/(4*s123^2*s13*z2) - (s1234*s13*s24*z4^2)/
      (2*s12*s123^2*z2) - (7*s1234*s23*s24*z4^2)/(8*s12*s123^2*z2) - 
     (19*s1234*s23*s24*z4^2)/(8*s123^2*s13*z2) + (D*s1234*s23*s24*z4^2)/
      (4*s123^2*s13*z2) + (5*s1234*s23^2*s24*z4^2)/(8*s12*s123^2*s13*z2) + 
     (11*s1234*s34*z4^2)/(2*s123^2*z2) + (7*s12*s1234*s34*z4^2)/
      (8*s123^2*s13*z2) + (D*s12*s1234*s34*z4^2)/(4*s123^2*s13*z2) + 
     (23*s1234*s23*s34*z4^2)/(8*s12*s123^2*z2) + (27*s1234*s23*s34*z4^2)/
      (8*s123^2*s13*z2) - (D*s1234*s23*s34*z4^2)/(4*s123^2*s13*z2) + 
     (15*s1234*s23^2*s34*z4^2)/(8*s12*s123^2*s13*z2) - 
     (s12*s1234*z1*z4^2)/(s123^2*z12*z2) - (s1234*s13*z1*z4^2)/
      (s123^2*z12*z2) + (3*s1234*s14*z1*z4^2)/(4*s123^2*z12*z2) + 
     (3*s12*s1234*s14*z1*z4^2)/(8*s123^2*s13*z12*z2) - 
     (11*s1234*s23*z1*z4^2)/(8*s123^2*z12*z2) - (s12*s1234*s23*z1*z4^2)/
      (4*s123^2*s13*z12*z2) - (s1234*s13*s23*z1*z4^2)/(8*s12*s123^2*z12*z2) - 
     (s1234*s14*s23*z1*z4^2)/(8*s12*s123^2*z12*z2) + 
     (s1234*s14*s23*z1*z4^2)/(2*s123^2*s13*z12*z2) + 
     (s1234*s23^2*z1*z4^2)/(8*s12*s123^2*z12*z2) - (s1234*s14*s23^2*z1*z4^2)/
      (8*s12*s123^2*s13*z12*z2) + (s1234*s23^3*z1*z4^2)/
      (4*s12*s123^2*s13*z12*z2) + (s1234*s24*z1*z4^2)/(2*s123^2*z12*z2) - 
     (3*s12*s1234*s24*z1*z4^2)/(8*s123^2*s13*z12*z2) + 
     (s1234*s13*s24*z1*z4^2)/(2*s12*s123^2*z12*z2) + 
     (5*s1234*s23*s24*z1*z4^2)/(8*s12*s123^2*z12*z2) + 
     (s1234*s23^2*s24*z1*z4^2)/(8*s12*s123^2*s13*z12*z2) + 
     (3*s1234*s34*z1*z4^2)/(4*s123^2*z12*z2) + (3*s12*s1234*s34*z1*z4^2)/
      (8*s123^2*s13*z12*z2) - (5*s1234*s23*s34*z1*z4^2)/
      (8*s12*s123^2*z12*z2) - (5*s1234*s23^2*s34*z1*z4^2)/
      (8*s12*s123^2*s13*z12*z2) + (29*s12*s1234*z1^2*z4^2)/
      (4*s123^2*z123^2*z2) - (2*D*s12*s1234*z1^2*z4^2)/(s123^2*z123^2*z2) - 
     (5*s12^2*s1234*z1^2*z4^2)/(8*s123^2*s13*z123^2*z2) + 
     (D*s12^2*s1234*z1^2*z4^2)/(2*s123^2*s13*z123^2*z2) + 
     (11*s1234*s13*z1^2*z4^2)/(8*s123^2*z123^2*z2) - 
     (D*s1234*s13*z1^2*z4^2)/(2*s123^2*z123^2*z2) + 
     (11*s1234*s14*z1^2*z4^2)/(8*s123^2*z123^2*z2) - 
     (D*s1234*s14*z1^2*z4^2)/(2*s123^2*z123^2*z2) - 
     (5*s12*s1234*s14*z1^2*z4^2)/(8*s123^2*s13*z123^2*z2) + 
     (D*s12*s1234*s14*z1^2*z4^2)/(2*s123^2*s13*z123^2*z2) - 
     (61*s1234*s23*z1^2*z4^2)/(8*s123^2*z123^2*z2) + 
     (3*D*s1234*s23*z1^2*z4^2)/(2*s123^2*z123^2*z2) - 
     (25*s12*s1234*s23*z1^2*z4^2)/(8*s123^2*s13*z123^2*z2) + 
     (5*D*s12*s1234*s23*z1^2*z4^2)/(4*s123^2*s13*z123^2*z2) - 
     (s1234*s13*s23*z1^2*z4^2)/(2*s12*s123^2*z123^2*z2) + 
     (D*s1234*s13*s23*z1^2*z4^2)/(4*s12*s123^2*z123^2*z2) - 
     (s1234*s14*s23*z1^2*z4^2)/(2*s12*s123^2*z123^2*z2) + 
     (D*s1234*s14*s23*z1^2*z4^2)/(4*s12*s123^2*z123^2*z2) - 
     (5*s1234*s14*s23*z1^2*z4^2)/(2*s123^2*s13*z123^2*z2) + 
     (3*D*s1234*s14*s23*z1^2*z4^2)/(4*s123^2*s13*z123^2*z2) - 
     (s1234*s23^2*z1^2*z4^2)/(2*s12*s123^2*z123^2*z2) + 
     (D*s1234*s23^2*z1^2*z4^2)/(4*s12*s123^2*z123^2*z2) - 
     (5*s1234*s23^2*z1^2*z4^2)/(2*s123^2*s13*z123^2*z2) + 
     (3*D*s1234*s23^2*z1^2*z4^2)/(4*s123^2*s13*z123^2*z2) + 
     (11*s1234*s24*z1^2*z4^2)/(8*s123^2*z123^2*z2) - 
     (D*s1234*s24*z1^2*z4^2)/(2*s123^2*z123^2*z2) - 
     (5*s12*s1234*s24*z1^2*z4^2)/(8*s123^2*s13*z123^2*z2) + 
     (D*s12*s1234*s24*z1^2*z4^2)/(2*s123^2*s13*z123^2*z2) - 
     (s1234*s23*s24*z1^2*z4^2)/(2*s12*s123^2*z123^2*z2) + 
     (D*s1234*s23*s24*z1^2*z4^2)/(4*s12*s123^2*z123^2*z2) - 
     (5*s1234*s23*s24*z1^2*z4^2)/(2*s123^2*s13*z123^2*z2) + 
     (3*D*s1234*s23*s24*z1^2*z4^2)/(4*s123^2*s13*z123^2*z2) + 
     (11*s1234*s34*z1^2*z4^2)/(8*s123^2*z123^2*z2) - 
     (D*s1234*s34*z1^2*z4^2)/(2*s123^2*z123^2*z2) - 
     (5*s12*s1234*s34*z1^2*z4^2)/(8*s123^2*s13*z123^2*z2) + 
     (D*s12*s1234*s34*z1^2*z4^2)/(2*s123^2*s13*z123^2*z2) - 
     (s1234*s23*s34*z1^2*z4^2)/(2*s12*s123^2*z123^2*z2) + 
     (D*s1234*s23*s34*z1^2*z4^2)/(4*s12*s123^2*z123^2*z2) - 
     (5*s1234*s23*s34*z1^2*z4^2)/(2*s123^2*s13*z123^2*z2) + 
     (3*D*s1234*s23*s34*z1^2*z4^2)/(4*s123^2*s13*z123^2*z2) + 
     (s12*s1234*z1^3*z4^2)/(8*s123^2*z12*z123^2*z2) + 
     (s1234*s13*z1^3*z4^2)/(8*s123^2*z12*z123^2*z2) + 
     (s1234*s14*z1^3*z4^2)/(8*s123^2*z12*z123^2*z2) + 
     (s1234*s23*z1^3*z4^2)/(8*s123^2*z12*z123^2*z2) + 
     (s1234*s24*z1^3*z4^2)/(8*s123^2*z12*z123^2*z2) + 
     (s1234*s34*z1^3*z4^2)/(8*s123^2*z12*z123^2*z2) - 
     (53*s12*s1234*z1*z4^2)/(8*s123^2*z123*z2) + (5*D*s12*s1234*z1*z4^2)/
      (4*s123^2*z123*z2) - (5*s12^2*s1234*z1*z4^2)/(s123^2*s13*z123*z2) + 
     (D*s12^2*s1234*z1*z4^2)/(s123^2*s13*z123*z2) + 
     (11*s1234*s13*z1*z4^2)/(4*s123^2*z123*z2) - (27*s1234*s14*z1*z4^2)/
      (8*s123^2*z123*z2) + (D*s1234*s14*z1*z4^2)/(2*s123^2*z123*z2) + 
     (s12*s1234*s14*z1*z4^2)/(4*s123^2*s13*z123*z2) - 
     (D*s12*s1234*s14*z1*z4^2)/(4*s123^2*s13*z123*z2) + 
     (7*s1234*s23*z1*z4^2)/(4*s123^2*z123*z2) - (3*D*s1234*s23*z1*z4^2)/
      (4*s123^2*z123*z2) + (5*s12*s1234*s23*z1*z4^2)/(8*s123^2*s13*z123*z2) - 
     (3*D*s12*s1234*s23*z1*z4^2)/(4*s123^2*s13*z123*z2) + 
     (5*s1234*s13*s23*z1*z4^2)/(2*s12*s123^2*z123*z2) - 
     (7*s1234*s14*s23*z1*z4^2)/(8*s12*s123^2*z123*z2) - 
     (D*s1234*s14*s23*z1*z4^2)/(4*s12*s123^2*z123*z2) + 
     (25*s1234*s14*s23*z1*z4^2)/(8*s123^2*s13*z123*z2) - 
     (D*s1234*s14*s23*z1*z4^2)/(s123^2*s13*z123*z2) - 
     (9*s1234*s23^2*z1*z4^2)/(8*s12*s123^2*z123*z2) - 
     (7*s1234*s23^2*z1*z4^2)/(4*s123^2*s13*z123*z2) - 
     (D*s1234*s23^2*z1*z4^2)/(4*s123^2*s13*z123*z2) - 
     (5*s1234*s14*s23^2*z1*z4^2)/(8*s12*s123^2*s13*z123*z2) - 
     (5*s1234*s23^3*z1*z4^2)/(8*s12*s123^2*s13*z123*z2) - 
     (11*s1234*s24*z1*z4^2)/(8*s123^2*z123*z2) + (D*s1234*s24*z1*z4^2)/
      (2*s123^2*z123*z2) - (13*s12*s1234*s24*z1*z4^2)/
      (4*s123^2*s13*z123*z2) + (D*s12*s1234*s24*z1*z4^2)/
      (4*s123^2*s13*z123*z2) - (s1234*s13*s24*z1*z4^2)/
      (4*s12*s123^2*z123*z2) + (7*s1234*s23*s24*z1*z4^2)/
      (8*s12*s123^2*z123*z2) - (D*s1234*s23*s24*z1*z4^2)/
      (4*s12*s123^2*z123*z2) + (17*s1234*s23*s24*z1*z4^2)/
      (8*s123^2*s13*z123*z2) - (D*s1234*s23*s24*z1*z4^2)/
      (2*s123^2*s13*z123*z2) - (5*s1234*s23^2*s24*z1*z4^2)/
      (8*s12*s123^2*s13*z123*z2) - (7*s1234*s34*z1*z4^2)/(8*s123^2*z123*z2) - 
     (D*s1234*s34*z1*z4^2)/(2*s123^2*z123*z2) - (35*s12*s1234*s34*z1*z4^2)/
      (4*s123^2*s13*z123*z2) + (7*D*s12*s1234*s34*z1*z4^2)/
      (4*s123^2*s13*z123*z2) - (15*s1234*s23*s34*z1*z4^2)/
      (8*s12*s123^2*z123*z2) + (D*s1234*s23*s34*z1*z4^2)/
      (4*s12*s123^2*z123*z2) - (11*s1234*s23*s34*z1*z4^2)/
      (8*s123^2*s13*z123*z2) - (5*s1234*s23^2*s34*z1*z4^2)/
      (8*s12*s123^2*s13*z123*z2) - (5*s12*s1234*z1^2*z4^2)/
      (8*s123^2*z12*z123*z2) + (s12^2*s1234*z1^2*z4^2)/
      (8*s123^2*s13*z12*z123*z2) - (3*s1234*s13*z1^2*z4^2)/
      (4*s123^2*z12*z123*z2) - (7*s1234*s14*z1^2*z4^2)/
      (8*s123^2*z12*z123*z2) + (s12*s1234*s14*z1^2*z4^2)/
      (8*s123^2*s13*z12*z123*z2) - (7*s1234*s23*z1^2*z4^2)/
      (4*s123^2*z12*z123*z2) - (3*s12*s1234*s23*z1^2*z4^2)/
      (8*s123^2*s13*z12*z123*z2) - (s1234*s13*s23*z1^2*z4^2)/
      (2*s12*s123^2*z12*z123*z2) - (5*s1234*s14*s23*z1^2*z4^2)/
      (8*s12*s123^2*z12*z123*z2) - (s1234*s14*s23*z1^2*z4^2)/
      (2*s123^2*s13*z12*z123*z2) - (7*s1234*s23^2*z1^2*z4^2)/
      (8*s12*s123^2*z12*z123*z2) - (7*s1234*s23^2*z1^2*z4^2)/
      (8*s123^2*s13*z12*z123*z2) - (3*s1234*s14*s23^2*z1^2*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z2) - (3*s1234*s23^3*z1^2*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z2) - (5*s1234*s24*z1^2*z4^2)/
      (8*s123^2*z12*z123*z2) + (s12*s1234*s24*z1^2*z4^2)/
      (8*s123^2*s13*z12*z123*z2) + (s1234*s13*s24*z1^2*z4^2)/
      (4*s12*s123^2*z12*z123*z2) - (3*s1234*s23*s24*z1^2*z4^2)/
      (8*s12*s123^2*z12*z123*z2) - (s1234*s23*s24*z1^2*z4^2)/
      (2*s123^2*s13*z12*z123*z2) - (3*s1234*s23^2*s24*z1^2*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z2) - (7*s1234*s34*z1^2*z4^2)/
      (8*s123^2*z12*z123*z2) + (s12*s1234*s34*z1^2*z4^2)/
      (8*s123^2*s13*z12*z123*z2) - (5*s1234*s23*s34*z1^2*z4^2)/
      (8*s12*s123^2*z12*z123*z2) - (s1234*s23*s34*z1^2*z4^2)/
      (2*s123^2*s13*z12*z123*z2) - (3*s1234*s23^2*s34*z1^2*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z2) + (3*s12*s1234*z1*z4^2)/
      (8*s123^2*z13*z2) + (D*s12*s1234*z1*z4^2)/(4*s123^2*z13*z2) - 
     (s12^2*s1234*z1*z4^2)/(8*s123^2*s13*z13*z2) + (D*s12^2*s1234*z1*z4^2)/
      (4*s123^2*s13*z13*z2) + (s1234*s13*z1*z4^2)/(2*s123^2*z13*z2) - 
     (13*s1234*s14*z1*z4^2)/(8*s123^2*z13*z2) + (D*s1234*s14*z1*z4^2)/
      (4*s123^2*z13*z2) - (13*s12*s1234*s14*z1*z4^2)/(8*s123^2*s13*z13*z2) + 
     (D*s12*s1234*s14*z1*z4^2)/(4*s123^2*s13*z13*z2) + 
     (3*s1234*s23*z1*z4^2)/(8*s123^2*z13*z2) - (s12*s1234*s23*z1*z4^2)/
      (4*s123^2*s13*z13*z2) + (D*s12*s1234*s23*z1*z4^2)/
      (4*s123^2*s13*z13*z2) - (3*s1234*s14*s23*z1*z4^2)/
      (8*s12*s123^2*z13*z2) - (7*s1234*s14*s23*z1*z4^2)/
      (4*s123^2*s13*z13*z2) + (D*s1234*s14*s23*z1*z4^2)/
      (4*s123^2*s13*z13*z2) - (s1234*s23^2*z1*z4^2)/(8*s123^2*s13*z13*z2) - 
     (3*s1234*s14*s23^2*z1*z4^2)/(8*s12*s123^2*s13*z13*z2) + 
     (s1234*s24*z1*z4^2)/(8*s123^2*z13*z2) + (D*s1234*s24*z1*z4^2)/
      (4*s123^2*z13*z2) - (5*s12*s1234*s24*z1*z4^2)/(8*s123^2*s13*z13*z2) + 
     (D*s12*s1234*s24*z1*z4^2)/(4*s123^2*s13*z13*z2) + 
     (3*s1234*s13*s24*z1*z4^2)/(4*s12*s123^2*z13*z2) + 
     (9*s1234*s23*s24*z1*z4^2)/(8*s12*s123^2*z13*z2) + 
     (D*s1234*s23*s24*z1*z4^2)/(4*s123^2*s13*z13*z2) + 
     (3*s1234*s23^2*s24*z1*z4^2)/(8*s12*s123^2*s13*z13*z2) - 
     (s1234*s34*z1*z4^2)/(8*s123^2*z13*z2) - (D*s1234*s34*z1*z4^2)/
      (4*s123^2*z13*z2) - (s12*s1234*s34*z1*z4^2)/(8*s123^2*s13*z13*z2) - 
     (D*s12*s1234*s34*z1*z4^2)/(4*s123^2*s13*z13*z2) - 
     (3*s1234*s23*s34*z1*z4^2)/(8*s12*s123^2*z13*z2) - 
     (s1234*s23*s34*z1*z4^2)/(4*s123^2*s13*z13*z2) - 
     (D*s1234*s23*s34*z1*z4^2)/(4*s123^2*s13*z13*z2) - 
     (3*s1234*s23^2*s34*z1*z4^2)/(8*s12*s123^2*s13*z13*z2) - 
     (s1234*s14*z1^2*z4^2)/(8*s123^2*z12*z13*z2) - (s12*s1234*s14*z1^2*z4^2)/
      (8*s123^2*s13*z12*z13*z2) - (s1234*s14*s23*z1^2*z4^2)/
      (8*s12*s123^2*z12*z13*z2) - (s1234*s14*s23*z1^2*z4^2)/
      (4*s123^2*s13*z12*z13*z2) - (s1234*s14*s23^2*z1^2*z4^2)/
      (8*s12*s123^2*s13*z12*z13*z2) + (3*s1234*s24*z1^2*z4^2)/
      (8*s123^2*z12*z13*z2) + (s12*s1234*s24*z1^2*z4^2)/
      (8*s123^2*s13*z12*z13*z2) + (s1234*s13*s24*z1^2*z4^2)/
      (4*s12*s123^2*z12*z13*z2) + (3*s1234*s23*s24*z1^2*z4^2)/
      (8*s12*s123^2*z12*z13*z2) + (s1234*s23*s24*z1^2*z4^2)/
      (4*s123^2*s13*z12*z13*z2) + (s1234*s23^2*s24*z1^2*z4^2)/
      (8*s12*s123^2*s13*z12*z13*z2) - (s1234*s34*z1^2*z4^2)/
      (8*s123^2*z12*z13*z2) - (s12*s1234*s34*z1^2*z4^2)/
      (8*s123^2*s13*z12*z13*z2) - (s1234*s23*s34*z1^2*z4^2)/
      (8*s12*s123^2*z12*z13*z2) - (s1234*s23*s34*z1^2*z4^2)/
      (4*s123^2*s13*z12*z13*z2) - (s1234*s23^2*s34*z1^2*z4^2)/
      (8*s12*s123^2*s13*z12*z13*z2) + (9*s12*s1234*z1^3*z4^2)/
      (8*s123^2*z123^2*z13*z2) - (D*s12*s1234*z1^3*z4^2)/
      (2*s123^2*z123^2*z13*z2) + (9*s12^2*s1234*z1^3*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) - (D*s12^2*s1234*z1^3*z4^2)/
      (2*s123^2*s13*z123^2*z13*z2) + (9*s12*s1234*s14*z1^3*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) - (D*s12*s1234*s14*z1^3*z4^2)/
      (2*s123^2*s13*z123^2*z13*z2) + (3*s1234*s23*z1^3*z4^2)/
      (8*s123^2*z123^2*z13*z2) - (D*s1234*s23*z1^3*z4^2)/
      (4*s123^2*z123^2*z13*z2) + (3*s12*s1234*s23*z1^3*z4^2)/
      (2*s123^2*s13*z123^2*z13*z2) - (3*D*s12*s1234*s23*z1^3*z4^2)/
      (4*s123^2*s13*z123^2*z13*z2) + (3*s1234*s14*s23*z1^3*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) - (D*s1234*s14*s23*z1^3*z4^2)/
      (4*s123^2*s13*z123^2*z13*z2) + (3*s1234*s23^2*z1^3*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) - (D*s1234*s23^2*z1^3*z4^2)/
      (4*s123^2*s13*z123^2*z13*z2) + (9*s12*s1234*s24*z1^3*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) - (D*s12*s1234*s24*z1^3*z4^2)/
      (2*s123^2*s13*z123^2*z13*z2) + (3*s1234*s23*s24*z1^3*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) - (D*s1234*s23*s24*z1^3*z4^2)/
      (4*s123^2*s13*z123^2*z13*z2) + (9*s12*s1234*s34*z1^3*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) - (D*s12*s1234*s34*z1^3*z4^2)/
      (2*s123^2*s13*z123^2*z13*z2) + (3*s1234*s23*s34*z1^3*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) - (D*s1234*s23*s34*z1^3*z4^2)/
      (4*s123^2*s13*z123^2*z13*z2) + (29*s12*s1234*z1^2*z4^2)/
      (8*s123^2*z123*z13*z2) - (5*D*s12*s1234*z1^2*z4^2)/
      (4*s123^2*z123*z13*z2) + (3*s12^2*s1234*z1^2*z4^2)/
      (s123^2*s13*z123*z13*z2) - (D*s12^2*s1234*z1^2*z4^2)/
      (s123^2*s13*z123*z13*z2) + (5*s1234*s13*z1^2*z4^2)/
      (8*s123^2*z123*z13*z2) - (D*s1234*s13*z1^2*z4^2)/
      (4*s123^2*z123*z13*z2) + (5*s1234*s14*z1^2*z4^2)/
      (8*s123^2*z123*z13*z2) - (D*s1234*s14*z1^2*z4^2)/
      (4*s123^2*z123*z13*z2) + (D*s12*s1234*s14*z1^2*z4^2)/
      (4*s123^2*s13*z123*z13*z2) + (17*s1234*s23*z1^2*z4^2)/
      (8*s123^2*z123*z13*z2) - (D*s1234*s23*z1^2*z4^2)/
      (2*s123^2*z123*z13*z2) + (33*s12*s1234*s23*z1^2*z4^2)/
      (8*s123^2*s13*z123*z13*z2) - (5*D*s12*s1234*s23*z1^2*z4^2)/
      (4*s123^2*s13*z123*z13*z2) + (3*s1234*s13*s23*z1^2*z4^2)/
      (8*s12*s123^2*z123*z13*z2) + (3*s1234*s14*s23*z1^2*z4^2)/
      (8*s12*s123^2*z123*z13*z2) + (5*s1234*s14*s23*z1^2*z4^2)/
      (8*s123^2*s13*z123*z13*z2) + (3*s1234*s23^2*z1^2*z4^2)/
      (4*s12*s123^2*z123*z13*z2) + (3*s1234*s23^2*z1^2*z4^2)/
      (2*s123^2*s13*z123*z13*z2) - (D*s1234*s23^2*z1^2*z4^2)/
      (4*s123^2*s13*z123*z13*z2) + (3*s1234*s14*s23^2*z1^2*z4^2)/
      (8*s12*s123^2*s13*z123*z13*z2) + (3*s1234*s23^3*z1^2*z4^2)/
      (8*s12*s123^2*s13*z123*z13*z2) + (13*s1234*s24*z1^2*z4^2)/
      (8*s123^2*z123*z13*z2) - (3*D*s1234*s24*z1^2*z4^2)/
      (4*s123^2*z123*z13*z2) + (s12*s1234*s24*z1^2*z4^2)/
      (s123^2*s13*z123*z13*z2) - (D*s12*s1234*s24*z1^2*z4^2)/
      (4*s123^2*s13*z123*z13*z2) + (3*s1234*s23*s24*z1^2*z4^2)/
      (8*s12*s123^2*z123*z13*z2) + (13*s1234*s23*s24*z1^2*z4^2)/
      (8*s123^2*s13*z123*z13*z2) - (D*s1234*s23*s24*z1^2*z4^2)/
      (2*s123^2*s13*z123*z13*z2) + (3*s1234*s23^2*s24*z1^2*z4^2)/
      (8*s12*s123^2*s13*z123*z13*z2) + (5*s1234*s34*z1^2*z4^2)/
      (8*s123^2*z123*z13*z2) - (D*s1234*s34*z1^2*z4^2)/
      (4*s123^2*z123*z13*z2) + (D*s12*s1234*s34*z1^2*z4^2)/
      (4*s123^2*s13*z123*z13*z2) + (3*s1234*s23*s34*z1^2*z4^2)/
      (8*s12*s123^2*z123*z13*z2) + (5*s1234*s23*s34*z1^2*z4^2)/
      (8*s123^2*s13*z123*z13*z2) + (3*s1234*s23^2*s34*z1^2*z4^2)/
      (8*s12*s123^2*s13*z123*z13*z2) + (s12*s1234*z1^3*z4^2)/
      (4*s123^2*z12*z123*z13*z2) + (s12^2*s1234*z1^3*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z2) + (s1234*s13*z1^3*z4^2)/
      (8*s123^2*z12*z123*z13*z2) + (s1234*s14*z1^3*z4^2)/
      (8*s123^2*z12*z123*z13*z2) + (s12*s1234*s14*z1^3*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z2) + (s12*s1234*s23*z1^3*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z2) - (s1234*s13*s23*z1^3*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z2) - (s1234*s14*s23*z1^3*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z2) - (s1234*s23^2*z1^3*z4^2)/
      (4*s12*s123^2*z12*z123*z13*z2) - (s1234*s23^2*z1^3*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z2) - (s1234*s14*s23^2*z1^3*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z13*z2) - (s1234*s23^3*z1^3*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z13*z2) + (s1234*s24*z1^3*z4^2)/
      (8*s123^2*z12*z123*z13*z2) + (s12*s1234*s24*z1^3*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z2) - (s1234*s23*s24*z1^3*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z2) - (s1234*s23^2*s24*z1^3*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z13*z2) + (s1234*s34*z1^3*z4^2)/
      (8*s123^2*z12*z123*z13*z2) + (s12*s1234*s34*z1^3*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z2) - (s1234*s23*s34*z1^3*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z2) - (s1234*s23^2*s34*z1^3*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z13*z2) - (3*s1234*s13*z2*z4^2)/
      (4*s123^2*z1*z12) - (3*s1234*s13^2*z2*z4^2)/(4*s12*s123^2*z1*z12) + 
     (s12*s1234*s14*z2*z4^2)/(4*s123^2*s13*z1*z12) + 
     (s1234*s23*z2*z4^2)/(2*s123^2*z1*z12) + (s12*s1234*s23*z2*z4^2)/
      (2*s123^2*s13*z1*z12) - (3*s1234*s13*s23*z2*z4^2)/
      (4*s12*s123^2*z1*z12) - (s1234*s14*s23*z2*z4^2)/(2*s12*s123^2*z1*z12) - 
     (s1234*s14*s23*z2*z4^2)/(2*s123^2*s13*z1*z12) + 
     (s1234*s23^2*z2*z4^2)/(2*s123^2*s13*z1*z12) - (s1234*s14*s23^2*z2*z4^2)/
      (2*s12*s123^2*s13*z1*z12) - (s1234*s24*z2*z4^2)/(2*s123^2*z1*z12) - 
     (s12*s1234*s24*z2*z4^2)/(4*s123^2*s13*z1*z12) - 
     (s1234*s23*s24*z2*z4^2)/(2*s123^2*s13*z1*z12) + 
     (s1234*s34*z2*z4^2)/(2*s123^2*z1*z12) + (s12*s1234*s34*z2*z4^2)/
      (4*s123^2*s13*z1*z12) + (s1234*s13*s34*z2*z4^2)/(2*s12*s123^2*z1*z12) + 
     (s1234*s23*s34*z2*z4^2)/(2*s12*s123^2*z1*z12) - 
     (5*s12*s1234*z2*z4^2)/(4*s123^2*z123^2) + (D*s12*s1234*z2*z4^2)/
      (2*s123^2*z123^2) - (5*s12^2*s1234*z2*z4^2)/(8*s123^2*s13*z123^2) + 
     (D*s12^2*s1234*z2*z4^2)/(4*s123^2*s13*z123^2) - 
     (45*s1234*s13*z2*z4^2)/(8*s123^2*z123^2) + (13*D*s1234*s13*z2*z4^2)/
      (4*s123^2*z123^2) - (s1234*s13^2*z2*z4^2)/(2*s12*s123^2*z123^2) - 
     (25*s1234*s14*z2*z4^2)/(8*s123^2*z123^2) + (5*D*s1234*s14*z2*z4^2)/
      (4*s123^2*z123^2) - (5*s12*s1234*s14*z2*z4^2)/(8*s123^2*s13*z123^2) + 
     (D*s12*s1234*s14*z2*z4^2)/(4*s123^2*s13*z123^2) - 
     (s1234*s13*s14*z2*z4^2)/(2*s12*s123^2*z123^2) + 
     (15*s1234*s23*z2*z4^2)/(8*s123^2*z123^2) - (3*D*s1234*s23*z2*z4^2)/
      (4*s123^2*z123^2) - (15*s12*s1234*s23*z2*z4^2)/(8*s123^2*s13*z123^2) + 
     (3*D*s12*s1234*s23*z2*z4^2)/(4*s123^2*s13*z123^2) + 
     (3*s1234*s13*s23*z2*z4^2)/(4*s12*s123^2*z123^2) - 
     (D*s1234*s13*s23*z2*z4^2)/(2*s12*s123^2*z123^2) + 
     (5*s1234*s14*s23*z2*z4^2)/(4*s12*s123^2*z123^2) - 
     (D*s1234*s14*s23*z2*z4^2)/(2*s12*s123^2*z123^2) - 
     (5*s1234*s14*s23*z2*z4^2)/(4*s123^2*s13*z123^2) + 
     (D*s1234*s14*s23*z2*z4^2)/(2*s123^2*s13*z123^2) + 
     (5*s1234*s23^2*z2*z4^2)/(4*s12*s123^2*z123^2) - 
     (D*s1234*s23^2*z2*z4^2)/(2*s12*s123^2*z123^2) - 
     (5*s1234*s23^2*z2*z4^2)/(4*s123^2*s13*z123^2) + 
     (D*s1234*s23^2*z2*z4^2)/(2*s123^2*s13*z123^2) - 
     (25*s1234*s24*z2*z4^2)/(8*s123^2*z123^2) + (5*D*s1234*s24*z2*z4^2)/
      (4*s123^2*z123^2) - (5*s12*s1234*s24*z2*z4^2)/(8*s123^2*s13*z123^2) + 
     (D*s12*s1234*s24*z2*z4^2)/(4*s123^2*s13*z123^2) - 
     (s1234*s13*s24*z2*z4^2)/(2*s12*s123^2*z123^2) + 
     (5*s1234*s23*s24*z2*z4^2)/(4*s12*s123^2*z123^2) - 
     (D*s1234*s23*s24*z2*z4^2)/(2*s12*s123^2*z123^2) - 
     (5*s1234*s23*s24*z2*z4^2)/(4*s123^2*s13*z123^2) + 
     (D*s1234*s23*s24*z2*z4^2)/(2*s123^2*s13*z123^2) - 
     (25*s1234*s34*z2*z4^2)/(8*s123^2*z123^2) + (5*D*s1234*s34*z2*z4^2)/
      (4*s123^2*z123^2) - (5*s12*s1234*s34*z2*z4^2)/(8*s123^2*s13*z123^2) + 
     (D*s12*s1234*s34*z2*z4^2)/(4*s123^2*s13*z123^2) - 
     (s1234*s13*s34*z2*z4^2)/(2*s12*s123^2*z123^2) + 
     (5*s1234*s23*s34*z2*z4^2)/(4*s12*s123^2*z123^2) - 
     (D*s1234*s23*s34*z2*z4^2)/(2*s12*s123^2*z123^2) - 
     (5*s1234*s23*s34*z2*z4^2)/(4*s123^2*s13*z123^2) + 
     (D*s1234*s23*s34*z2*z4^2)/(2*s123^2*s13*z123^2) - 
     (s12*s1234*z1*z2*z4^2)/(8*s123^2*z12*z123^2) - 
     (7*s1234*s13*z1*z2*z4^2)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s13*z1*z2*z4^2)/(4*s123^2*z12*z123^2) - 
     (3*s1234*s13^2*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13^2*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s14*z1*z2*z4^2)/(8*s123^2*z12*z123^2) - 
     (3*s1234*s13*s14*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s14*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (5*s1234*s23*z1*z2*z4^2)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s23*z1*z2*z4^2)/(4*s123^2*z12*z123^2) - 
     (5*s1234*s13*s23*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s23*z1*z2*z4^2)/(2*s12*s123^2*z12*z123^2) - 
     (s1234*s14*s23*z1*z2*z4^2)/(2*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s23*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s23^2*z1*z2*z4^2)/(2*s12*s123^2*z12*z123^2) + 
     (D*s1234*s23^2*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s24*z1*z2*z4^2)/(8*s123^2*z12*z123^2) - 
     (3*s1234*s13*s24*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s24*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s23*s24*z1*z2*z4^2)/(2*s12*s123^2*z12*z123^2) + 
     (D*s1234*s23*s24*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s34*z1*z2*z4^2)/(8*s123^2*z12*z123^2) - 
     (3*s1234*s13*s34*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s34*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s23*s34*z1*z2*z4^2)/(2*s12*s123^2*z12*z123^2) + 
     (D*s1234*s23*s34*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (3*s12*s1234*z2*z4^2)/(s123^2*z1*z123) - (11*s12^2*s1234*z2*z4^2)/
      (4*s123^2*s13*z1*z123) - (D*s1234*s13*z2*z4^2)/(s123^2*z1*z123) + 
     (s1234*s13^2*z2*z4^2)/(2*s12*s123^2*z1*z123) - 
     (s1234*s14*z2*z4^2)/(2*s123^2*z1*z123) - (D*s1234*s14*z2*z4^2)/
      (2*s123^2*z1*z123) - (s12*s1234*s14*z2*z4^2)/(4*s123^2*s13*z1*z123) + 
     (5*s1234*s13*s14*z2*z4^2)/(s12*s123^2*z1*z123) - 
     (D*s1234*s13*s14*z2*z4^2)/(2*s12*s123^2*z1*z123) + 
     (7*s1234*s23*z2*z4^2)/(4*s123^2*z1*z123) - (4*s12*s1234*s23*z2*z4^2)/
      (s123^2*s13*z1*z123) + (15*s1234*s13*s23*z2*z4^2)/
      (4*s12*s123^2*z1*z123) + (7*s1234*s14*s23*z2*z4^2)/
      (4*s12*s123^2*z1*z123) - (5*s1234*s14*s23*z2*z4^2)/
      (2*s123^2*s13*z1*z123) + (7*s1234*s23^2*z2*z4^2)/
      (4*s12*s123^2*z1*z123) - (2*s1234*s23^2*z2*z4^2)/(s123^2*s13*z1*z123) - 
     (3*s1234*s24*z2*z4^2)/(s123^2*z1*z123) + (D*s1234*s24*z2*z4^2)/
      (2*s123^2*z1*z123) - (5*s12*s1234*s24*z2*z4^2)/(4*s123^2*s13*z1*z123) + 
     (4*s1234*s13*s24*z2*z4^2)/(s12*s123^2*z1*z123) - 
     (D*s1234*s13*s24*z2*z4^2)/(2*s12*s123^2*z1*z123) + 
     (7*s1234*s23*s24*z2*z4^2)/(4*s12*s123^2*z1*z123) - 
     (2*s1234*s23*s24*z2*z4^2)/(s123^2*s13*z1*z123) - 
     (s1234*s34*z2*z4^2)/(2*s123^2*z1*z123) - (D*s1234*s34*z2*z4^2)/
      (2*s123^2*z1*z123) - (s12*s1234*s34*z2*z4^2)/(4*s123^2*s13*z1*z123) + 
     (D*s1234*s13*s34*z2*z4^2)/(2*s12*s123^2*z1*z123) + 
     (7*s1234*s23*s34*z2*z4^2)/(4*s12*s123^2*z1*z123) - 
     (2*s1234*s23*s34*z2*z4^2)/(s123^2*s13*z1*z123) - 
     (s12*s1234*z2*z4^2)/(4*s123^2*z12*z123) + (D*s12*s1234*z2*z4^2)/
      (4*s123^2*z12*z123) - (s12^2*s1234*z2*z4^2)/(8*s123^2*s13*z12*z123) - 
     (23*s1234*s13*z2*z4^2)/(8*s123^2*z12*z123) + (5*D*s1234*s13*z2*z4^2)/
      (4*s123^2*z12*z123) - (11*s1234*s13^2*z2*z4^2)/
      (4*s12*s123^2*z12*z123) + (D*s1234*s13^2*z2*z4^2)/
      (s12*s123^2*z12*z123) + (s1234*s14*z2*z4^2)/(2*s123^2*z12*z123) - 
     (s12*s1234*s14*z2*z4^2)/(8*s123^2*s13*z12*z123) + 
     (s1234*s13*s14*z2*z4^2)/(4*s12*s123^2*z12*z123) - 
     (D*s1234*s13*s14*z2*z4^2)/(4*s12*s123^2*z12*z123) - 
     (9*s1234*s23*z2*z4^2)/(8*s123^2*z12*z123) + (D*s1234*s23*z2*z4^2)/
      (2*s123^2*z12*z123) - (31*s1234*s13*s23*z2*z4^2)/
      (8*s12*s123^2*z12*z123) + (5*D*s1234*s13*s23*z2*z4^2)/
      (4*s12*s123^2*z12*z123) + (s1234*s14*s23*z2*z4^2)/
      (2*s12*s123^2*z12*z123) - (D*s1234*s14*s23*z2*z4^2)/
      (4*s12*s123^2*z12*z123) + (s1234*s14*s23*z2*z4^2)/
      (8*s123^2*s13*z12*z123) - (9*s1234*s23^2*z2*z4^2)/
      (8*s12*s123^2*z12*z123) + (D*s1234*s23^2*z2*z4^2)/
      (4*s12*s123^2*z12*z123) + (s1234*s23^2*z2*z4^2)/
      (8*s123^2*s13*z12*z123) - (3*s1234*s24*z2*z4^2)/(4*s123^2*z12*z123) + 
     (D*s1234*s24*z2*z4^2)/(2*s123^2*z12*z123) - (s12*s1234*s24*z2*z4^2)/
      (8*s123^2*s13*z12*z123) - (s1234*s13*s24*z2*z4^2)/
      (s12*s123^2*z12*z123) + (D*s1234*s13*s24*z2*z4^2)/
      (4*s12*s123^2*z12*z123) - (3*s1234*s23*s24*z2*z4^2)/
      (4*s12*s123^2*z12*z123) + (D*s1234*s23*s24*z2*z4^2)/
      (4*s12*s123^2*z12*z123) + (s1234*s23*s24*z2*z4^2)/
      (8*s123^2*s13*z12*z123) - (s1234*s34*z2*z4^2)/(2*s123^2*z12*z123) + 
     (D*s1234*s34*z2*z4^2)/(2*s123^2*z12*z123) - (s12*s1234*s34*z2*z4^2)/
      (8*s123^2*s13*z12*z123) - (3*s1234*s13*s34*z2*z4^2)/
      (4*s12*s123^2*z12*z123) + (D*s1234*s13*s34*z2*z4^2)/
      (4*s12*s123^2*z12*z123) - (s1234*s23*s34*z2*z4^2)/
      (2*s12*s123^2*z12*z123) + (D*s1234*s23*s34*z2*z4^2)/
      (4*s12*s123^2*z12*z123) + (s1234*s23*s34*z2*z4^2)/
      (8*s123^2*s13*z12*z123) + (s12*s1234*z2*z4^2)/(2*s123^2*z1*z13) + 
     (s1234*s13*z2*z4^2)/(2*s123^2*z1*z13) - (s1234*s14*z2*z4^2)/
      (4*s123^2*z1*z13) + (s1234*s23*z2*z4^2)/(s123^2*z1*z13) + 
     (s1234*s13*s23*z2*z4^2)/(2*s12*s123^2*z1*z13) - 
     (s1234*s14*s23*z2*z4^2)/(4*s12*s123^2*z1*z13) + 
     (s1234*s23^2*z2*z4^2)/(2*s12*s123^2*z1*z13) - (3*s1234*s24*z2*z4^2)/
      (4*s123^2*z1*z13) - (s1234*s13*s24*z2*z4^2)/(2*s12*s123^2*z1*z13) - 
     (3*s1234*s23*s24*z2*z4^2)/(4*s12*s123^2*z1*z13) - 
     (s1234*s34*z2*z4^2)/(4*s123^2*z1*z13) - (s1234*s23*s34*z2*z4^2)/
      (4*s12*s123^2*z1*z13) - (s1234*s14*z2*z4^2)/(8*s123^2*z12*z13) - 
     (s1234*s13*s14*z2*z4^2)/(8*s12*s123^2*z12*z13) - 
     (s1234*s23*z2*z4^2)/(2*s123^2*z12*z13) - (s12*s1234*s23*z2*z4^2)/
      (4*s123^2*s13*z12*z13) - (s1234*s13*s23*z2*z4^2)/
      (4*s12*s123^2*z12*z13) + (s1234*s14*s23*z2*z4^2)/
      (8*s123^2*s13*z12*z13) - (s1234*s23^2*z2*z4^2)/(2*s12*s123^2*z12*z13) - 
     (s1234*s23^2*z2*z4^2)/(2*s123^2*s13*z12*z13) + 
     (s1234*s14*s23^2*z2*z4^2)/(8*s12*s123^2*s13*z12*z13) - 
     (s1234*s23^3*z2*z4^2)/(4*s12*s123^2*s13*z12*z13) - 
     (s1234*s24*z2*z4^2)/(8*s123^2*z12*z13) - (s1234*s13*s24*z2*z4^2)/
      (8*s12*s123^2*z12*z13) + (s1234*s23*s24*z2*z4^2)/
      (8*s123^2*s13*z12*z13) + (s1234*s23^2*s24*z2*z4^2)/
      (8*s12*s123^2*s13*z12*z13) + (3*s1234*s34*z2*z4^2)/(8*s123^2*z12*z13) + 
     (s12*s1234*s34*z2*z4^2)/(4*s123^2*s13*z12*z13) + 
     (s1234*s13*s34*z2*z4^2)/(8*s12*s123^2*z12*z13) + 
     (s1234*s23*s34*z2*z4^2)/(2*s12*s123^2*z12*z13) + 
     (5*s1234*s23*s34*z2*z4^2)/(8*s123^2*s13*z12*z13) + 
     (3*s1234*s23^2*s34*z2*z4^2)/(8*s12*s123^2*s13*z12*z13) - 
     (7*s12*s1234*z1*z2*z4^2)/(8*s123^2*z123^2*z13) + 
     (D*s12*s1234*z1*z2*z4^2)/(4*s123^2*z123^2*z13) - 
     (3*s12^2*s1234*z1*z2*z4^2)/(8*s123^2*s13*z123^2*z13) - 
     (s1234*s13*z1*z2*z4^2)/(2*s123^2*z123^2*z13) + 
     (D*s1234*s13*z1*z2*z4^2)/(4*s123^2*z123^2*z13) - 
     (s1234*s14*z1*z2*z4^2)/(2*s123^2*z123^2*z13) + 
     (D*s1234*s14*z1*z2*z4^2)/(4*s123^2*z123^2*z13) - 
     (3*s12*s1234*s14*z1*z2*z4^2)/(8*s123^2*s13*z123^2*z13) - 
     (5*s1234*s23*z1*z2*z4^2)/(8*s123^2*z123^2*z13) + 
     (D*s1234*s23*z1*z2*z4^2)/(4*s123^2*z123^2*z13) - 
     (s12*s1234*s23*z1*z2*z4^2)/(2*s123^2*s13*z123^2*z13) - 
     (s1234*s14*s23*z1*z2*z4^2)/(8*s123^2*s13*z123^2*z13) - 
     (s1234*s23^2*z1*z2*z4^2)/(8*s123^2*s13*z123^2*z13) - 
     (s1234*s24*z1*z2*z4^2)/(2*s123^2*z123^2*z13) + 
     (D*s1234*s24*z1*z2*z4^2)/(4*s123^2*z123^2*z13) - 
     (3*s12*s1234*s24*z1*z2*z4^2)/(8*s123^2*s13*z123^2*z13) - 
     (s1234*s23*s24*z1*z2*z4^2)/(8*s123^2*s13*z123^2*z13) - 
     (s1234*s34*z1*z2*z4^2)/(2*s123^2*z123^2*z13) + 
     (D*s1234*s34*z1*z2*z4^2)/(4*s123^2*z123^2*z13) - 
     (3*s12*s1234*s34*z1*z2*z4^2)/(8*s123^2*s13*z123^2*z13) - 
     (s1234*s23*s34*z1*z2*z4^2)/(8*s123^2*s13*z123^2*z13) - 
     (2*s12*s1234*z2*z4^2)/(s123^2*z123*z13) - (5*s12^2*s1234*z2*z4^2)/
      (4*s123^2*s13*z123*z13) - (9*s1234*s13*z2*z4^2)/(8*s123^2*z123*z13) - 
     (3*s1234*s13^2*z2*z4^2)/(8*s12*s123^2*z123*z13) - 
     (5*s1234*s14*z2*z4^2)/(8*s123^2*z123*z13) - (3*s1234*s13*s14*z2*z4^2)/
      (8*s12*s123^2*z123*z13) - (5*s1234*s23*z2*z4^2)/(4*s123^2*z123*z13) - 
     (7*s12*s1234*s23*z2*z4^2)/(4*s123^2*s13*z123*z13) - 
     (3*s1234*s13*s23*z2*z4^2)/(8*s12*s123^2*z123*z13) + 
     (3*s1234*s14*s23*z2*z4^2)/(8*s123^2*s13*z123*z13) + 
     (3*s1234*s23^2*z2*z4^2)/(8*s12*s123^2*z123*z13) - 
     (s1234*s23^2*z2*z4^2)/(8*s123^2*s13*z123*z13) + 
     (3*s1234*s14*s23^2*z2*z4^2)/(8*s12*s123^2*s13*z123*z13) + 
     (3*s1234*s23^3*z2*z4^2)/(8*s12*s123^2*s13*z123*z13) - 
     (9*s1234*s24*z2*z4^2)/(8*s123^2*z123*z13) - (s12*s1234*s24*z2*z4^2)/
      (2*s123^2*s13*z123*z13) - (3*s1234*s13*s24*z2*z4^2)/
      (8*s12*s123^2*z123*z13) - (s1234*s23*s24*z2*z4^2)/
      (8*s123^2*s13*z123*z13) + (3*s1234*s23^2*s24*z2*z4^2)/
      (8*s12*s123^2*s13*z123*z13) - (7*s1234*s34*z2*z4^2)/
      (8*s123^2*z123*z13) - (s12*s1234*s34*z2*z4^2)/(4*s123^2*s13*z123*z13) - 
     (3*s1234*s13*s34*z2*z4^2)/(8*s12*s123^2*z123*z13) + 
     (s1234*s23*s34*z2*z4^2)/(8*s123^2*s13*z123*z13) + 
     (3*s1234*s23^2*s34*z2*z4^2)/(8*s12*s123^2*s13*z123*z13) - 
     (3*s12*s1234*z1*z2*z4^2)/(8*s123^2*z12*z123*z13) - 
     (s12^2*s1234*z1*z2*z4^2)/(8*s123^2*s13*z12*z123*z13) - 
     (3*s1234*s13*z1*z2*z4^2)/(8*s123^2*z12*z123*z13) - 
     (s1234*s13^2*z1*z2*z4^2)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s14*z1*z2*z4^2)/(4*s123^2*z12*z123*z13) - 
     (s12*s1234*s14*z1*z2*z4^2)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s13*s14*z1*z2*z4^2)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s23*z1*z2*z4^2)/(2*s123^2*z12*z123*z13) - 
     (s12*s1234*s23*z1*z2*z4^2)/(4*s123^2*s13*z12*z123*z13) - 
     (s1234*s13*s23*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z13) - 
     (s1234*s14*s23*z1*z2*z4^2)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s14*s23*z1*z2*z4^2)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s23^2*z1*z2*z4^2)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s23^2*z1*z2*z4^2)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s24*z1*z2*z4^2)/(4*s123^2*z12*z123*z13) - 
     (s12*s1234*s24*z1*z2*z4^2)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s13*s24*z1*z2*z4^2)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s23*s24*z1*z2*z4^2)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s23*s24*z1*z2*z4^2)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s34*z1*z2*z4^2)/(4*s123^2*z12*z123*z13) - 
     (s12*s1234*s34*z1*z2*z4^2)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s13*s34*z1*z2*z4^2)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s23*s34*z1*z2*z4^2)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s23*s34*z1*z2*z4^2)/(8*s123^2*s13*z12*z123*z13) + 
     (s12*s1234*z2^2*z4^2)/(s123^2*z1*z123^2) - (D*s12*s1234*z2^2*z4^2)/
      (2*s123^2*z1*z123^2) - (9*s1234*s13*z2^2*z4^2)/(2*s123^2*z1*z123^2) + 
     (2*D*s1234*s13*z2^2*z4^2)/(s123^2*z1*z123^2) - 
     (3*s1234*s13^2*z2^2*z4^2)/(2*s12*s123^2*z1*z123^2) + 
     (D*s1234*s13^2*z2^2*z4^2)/(2*s12*s123^2*z1*z123^2) + 
     (s1234*s14*z2^2*z4^2)/(s123^2*z1*z123^2) - (D*s1234*s14*z2^2*z4^2)/
      (2*s123^2*z1*z123^2) - (3*s1234*s13*s14*z2^2*z4^2)/
      (2*s12*s123^2*z1*z123^2) + (D*s1234*s13*s14*z2^2*z4^2)/
      (2*s12*s123^2*z1*z123^2) + (s1234*s23*z2^2*z4^2)/(s123^2*z1*z123^2) - 
     (D*s1234*s23*z2^2*z4^2)/(2*s123^2*z1*z123^2) - 
     (3*s1234*s13*s23*z2^2*z4^2)/(2*s12*s123^2*z1*z123^2) + 
     (D*s1234*s13*s23*z2^2*z4^2)/(2*s12*s123^2*z1*z123^2) + 
     (s1234*s24*z2^2*z4^2)/(s123^2*z1*z123^2) - (D*s1234*s24*z2^2*z4^2)/
      (2*s123^2*z1*z123^2) - (3*s1234*s13*s24*z2^2*z4^2)/
      (2*s12*s123^2*z1*z123^2) + (D*s1234*s13*s24*z2^2*z4^2)/
      (2*s12*s123^2*z1*z123^2) + (s1234*s34*z2^2*z4^2)/(s123^2*z1*z123^2) - 
     (D*s1234*s34*z2^2*z4^2)/(2*s123^2*z1*z123^2) - 
     (3*s1234*s13*s34*z2^2*z4^2)/(2*s12*s123^2*z1*z123^2) + 
     (D*s1234*s13*s34*z2^2*z4^2)/(2*s12*s123^2*z1*z123^2) + 
     (5*s12*s1234*z2^2*z4^2)/(8*s123^2*z12*z123^2) - 
     (D*s12*s1234*z2^2*z4^2)/(4*s123^2*z12*z123^2) + 
     (3*s1234*s13*z2^2*z4^2)/(8*s123^2*z12*z123^2) - 
     (s1234*s13^2*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13^2*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (5*s1234*s14*z2^2*z4^2)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s14*z2^2*z4^2)/(4*s123^2*z12*z123^2) - 
     (s1234*s13*s14*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s14*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (5*s1234*s23*z2^2*z4^2)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s23*z2^2*z4^2)/(4*s123^2*z12*z123^2) - 
     (s1234*s13*s23*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s23*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (5*s1234*s24*z2^2*z4^2)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s24*z2^2*z4^2)/(4*s123^2*z12*z123^2) - 
     (s1234*s13*s24*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s24*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (5*s1234*s34*z2^2*z4^2)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s34*z2^2*z4^2)/(4*s123^2*z12*z123^2) - 
     (s1234*s13*s34*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s34*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (s12*s1234*z2^2*z4^2)/(2*s123^2*z1*z12*z123) + 
     (s12^2*s1234*z2^2*z4^2)/(4*s123^2*s13*z1*z12*z123) + 
     (3*s1234*s13*z2^2*z4^2)/(4*s123^2*z1*z12*z123) + 
     (s1234*s13^2*z2^2*z4^2)/(2*s12*s123^2*z1*z12*z123) + 
     (s1234*s14*z2^2*z4^2)/(4*s123^2*z1*z12*z123) + 
     (s12*s1234*s14*z2^2*z4^2)/(4*s123^2*s13*z1*z12*z123) - 
     (s1234*s13*s14*z2^2*z4^2)/(2*s12*s123^2*z1*z12*z123) + 
     (3*s1234*s23*z2^2*z4^2)/(4*s123^2*z1*z12*z123) + 
     (3*s12*s1234*s23*z2^2*z4^2)/(4*s123^2*s13*z1*z12*z123) + 
     (s1234*s13*s23*z2^2*z4^2)/(2*s12*s123^2*z1*z12*z123) + 
     (s1234*s14*s23*z2^2*z4^2)/(2*s123^2*s13*z1*z12*z123) + 
     (s1234*s23^2*z2^2*z4^2)/(2*s123^2*s13*z1*z12*z123) + 
     (s1234*s24*z2^2*z4^2)/(4*s123^2*z1*z12*z123) + 
     (s12*s1234*s24*z2^2*z4^2)/(4*s123^2*s13*z1*z12*z123) - 
     (s1234*s13*s24*z2^2*z4^2)/(2*s12*s123^2*z1*z12*z123) + 
     (s1234*s23*s24*z2^2*z4^2)/(2*s123^2*s13*z1*z12*z123) + 
     (s1234*s34*z2^2*z4^2)/(4*s123^2*z1*z12*z123) + 
     (s12*s1234*s34*z2^2*z4^2)/(4*s123^2*s13*z1*z12*z123) - 
     (s1234*s13*s34*z2^2*z4^2)/(2*s12*s123^2*z1*z12*z123) + 
     (s1234*s23*s34*z2^2*z4^2)/(2*s123^2*s13*z1*z12*z123) + 
     (3*s12*s1234*z2^2*z4^2)/(8*s123^2*z123^2*z13) + 
     (3*s1234*s13*z2^2*z4^2)/(8*s123^2*z123^2*z13) + 
     (3*s1234*s14*z2^2*z4^2)/(8*s123^2*z123^2*z13) + 
     (3*s1234*s23*z2^2*z4^2)/(8*s123^2*z123^2*z13) + 
     (3*s1234*s24*z2^2*z4^2)/(8*s123^2*z123^2*z13) + 
     (3*s1234*s34*z2^2*z4^2)/(8*s123^2*z123^2*z13) - 
     (s12*s1234*z2^2*z4^2)/(4*s123^2*z1*z123*z13) - 
     (3*s1234*s13*z2^2*z4^2)/(4*s123^2*z1*z123*z13) - 
     (s1234*s13^2*z2^2*z4^2)/(2*s12*s123^2*z1*z123*z13) - 
     (s1234*s14*z2^2*z4^2)/(4*s123^2*z1*z123*z13) - 
     (s1234*s13*s14*z2^2*z4^2)/(2*s12*s123^2*z1*z123*z13) - 
     (s1234*s23*z2^2*z4^2)/(2*s123^2*z1*z123*z13) - 
     (3*s1234*s13*s23*z2^2*z4^2)/(4*s12*s123^2*z1*z123*z13) - 
     (s1234*s14*s23*z2^2*z4^2)/(4*s12*s123^2*z1*z123*z13) - 
     (s1234*s23^2*z2^2*z4^2)/(4*s12*s123^2*z1*z123*z13) - 
     (s1234*s24*z2^2*z4^2)/(4*s123^2*z1*z123*z13) - 
     (s1234*s13*s24*z2^2*z4^2)/(2*s12*s123^2*z1*z123*z13) - 
     (s1234*s23*s24*z2^2*z4^2)/(4*s12*s123^2*z1*z123*z13) - 
     (s1234*s34*z2^2*z4^2)/(4*s123^2*z1*z123*z13) - 
     (s1234*s13*s34*z2^2*z4^2)/(2*s12*s123^2*z1*z123*z13) - 
     (s1234*s23*s34*z2^2*z4^2)/(4*s12*s123^2*z1*z123*z13) + 
     (s12*s1234*z2^2*z4^2)/(8*s123^2*z12*z123*z13) + 
     (s1234*s13*z2^2*z4^2)/(4*s123^2*z12*z123*z13) + 
     (s1234*s13^2*z2^2*z4^2)/(8*s12*s123^2*z12*z123*z13) + 
     (s1234*s14*z2^2*z4^2)/(8*s123^2*z12*z123*z13) + 
     (s1234*s13*s14*z2^2*z4^2)/(8*s12*s123^2*z12*z123*z13) - 
     (s12*s1234*s23*z2^2*z4^2)/(8*s123^2*s13*z12*z123*z13) + 
     (s1234*s13*s23*z2^2*z4^2)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s14*s23*z2^2*z4^2)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s23^2*z2^2*z4^2)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s23^2*z2^2*z4^2)/(4*s123^2*s13*z12*z123*z13) - 
     (s1234*s14*s23^2*z2^2*z4^2)/(8*s12*s123^2*s13*z12*z123*z13) - 
     (s1234*s23^3*z2^2*z4^2)/(8*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s24*z2^2*z4^2)/(8*s123^2*z12*z123*z13) + 
     (s1234*s13*s24*z2^2*z4^2)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s23*s24*z2^2*z4^2)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s23^2*s24*z2^2*z4^2)/(8*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s34*z2^2*z4^2)/(8*s123^2*z12*z123*z13) + 
     (s1234*s13*s34*z2^2*z4^2)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s23*s34*z2^2*z4^2)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s23^2*s34*z2^2*z4^2)/(8*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s13*z2^3*z4^2)/(4*s123^2*z1*z12*z123^2) + 
     (s1234*s13^2*z2^3*z4^2)/(4*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s13*s14*z2^3*z4^2)/(4*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s13*s23*z2^3*z4^2)/(4*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s13*s24*z2^3*z4^2)/(4*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s13*s34*z2^3*z4^2)/(4*s12*s123^2*z1*z12*z123^2) - 
     (23*s12*s1234*z4^2)/(4*s123^2*z3) - (3*s1234*s13*z4^2)/(2*s123^2*z3) + 
     (19*s1234*s13^2*z4^2)/(8*s12*s123^2*z3) - (D*s1234*s13^2*z4^2)/
      (4*s12*s123^2*z3) + (7*s1234*s14*z4^2)/(2*s123^2*z3) - 
     (9*s1234*s13*s14*z4^2)/(8*s12*s123^2*z3) - (D*s1234*s13*s14*z4^2)/
      (4*s12*s123^2*z3) - (19*s1234*s23*z4^2)/(4*s123^2*z3) - 
     (21*s12*s1234*s23*z4^2)/(8*s123^2*s13*z3) - (s1234*s13*s23*z4^2)/
      (8*s12*s123^2*z3) + (D*s1234*s13*s23*z4^2)/(4*s12*s123^2*z3) - 
     (5*s1234*s14*s23*z4^2)/(8*s12*s123^2*z3) + (D*s1234*s14*s23*z4^2)/
      (4*s12*s123^2*z3) + (3*s1234*s14*s23*z4^2)/(8*s123^2*s13*z3) - 
     (s1234*s23^2*z4^2)/(2*s12*s123^2*z3) - (19*s1234*s23^2*z4^2)/
      (8*s123^2*s13*z3) + (3*s1234*s14*s23^2*z4^2)/(8*s12*s123^2*s13*z3) - 
     (5*s1234*s23^3*z4^2)/(4*s12*s123^2*s13*z3) + (11*s1234*s24*z4^2)/
      (2*s123^2*z3) + (7*s1234*s13*s24*z4^2)/(8*s12*s123^2*z3) + 
     (D*s1234*s13*s24*z4^2)/(4*s12*s123^2*z3) + (27*s1234*s23*s24*z4^2)/
      (8*s12*s123^2*z3) - (D*s1234*s23*s24*z4^2)/(4*s12*s123^2*z3) + 
     (23*s1234*s23*s24*z4^2)/(8*s123^2*s13*z3) + (15*s1234*s23^2*s24*z4^2)/
      (8*s12*s123^2*s13*z3) + (7*s1234*s34*z4^2)/(4*s123^2*z3) - 
     (s12*s1234*s34*z4^2)/(2*s123^2*s13*z3) - (s1234*s13*s34*z4^2)/
      (8*s12*s123^2*z3) - (D*s1234*s13*s34*z4^2)/(4*s12*s123^2*z3) - 
     (19*s1234*s23*s34*z4^2)/(8*s12*s123^2*z3) + (D*s1234*s23*s34*z4^2)/
      (4*s12*s123^2*z3) - (7*s1234*s23*s34*z4^2)/(8*s123^2*s13*z3) + 
     (5*s1234*s23^2*s34*z4^2)/(8*s12*s123^2*s13*z3) + 
     (s12*s1234*z1*z4^2)/(2*s123^2*z12*z3) + (3*s1234*s13*z1*z4^2)/
      (8*s123^2*z12*z3) + (D*s1234*s13*z1*z4^2)/(4*s123^2*z12*z3) - 
     (s1234*s13^2*z1*z4^2)/(8*s12*s123^2*z12*z3) + (D*s1234*s13^2*z1*z4^2)/
      (4*s12*s123^2*z12*z3) - (13*s1234*s14*z1*z4^2)/(8*s123^2*z12*z3) + 
     (D*s1234*s14*z1*z4^2)/(4*s123^2*z12*z3) - (13*s1234*s13*s14*z1*z4^2)/
      (8*s12*s123^2*z12*z3) + (D*s1234*s13*s14*z1*z4^2)/
      (4*s12*s123^2*z12*z3) + (3*s1234*s23*z1*z4^2)/(8*s123^2*z12*z3) - 
     (s1234*s13*s23*z1*z4^2)/(4*s12*s123^2*z12*z3) + 
     (D*s1234*s13*s23*z1*z4^2)/(4*s12*s123^2*z12*z3) - 
     (7*s1234*s14*s23*z1*z4^2)/(4*s12*s123^2*z12*z3) + 
     (D*s1234*s14*s23*z1*z4^2)/(4*s12*s123^2*z12*z3) - 
     (3*s1234*s14*s23*z1*z4^2)/(8*s123^2*s13*z12*z3) - 
     (s1234*s23^2*z1*z4^2)/(8*s12*s123^2*z12*z3) - 
     (3*s1234*s14*s23^2*z1*z4^2)/(8*s12*s123^2*s13*z12*z3) - 
     (s1234*s24*z1*z4^2)/(8*s123^2*z12*z3) - (D*s1234*s24*z1*z4^2)/
      (4*s123^2*z12*z3) - (s1234*s13*s24*z1*z4^2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s13*s24*z1*z4^2)/(4*s12*s123^2*z12*z3) - 
     (s1234*s23*s24*z1*z4^2)/(4*s12*s123^2*z12*z3) - 
     (D*s1234*s23*s24*z1*z4^2)/(4*s12*s123^2*z12*z3) - 
     (3*s1234*s23*s24*z1*z4^2)/(8*s123^2*s13*z12*z3) - 
     (3*s1234*s23^2*s24*z1*z4^2)/(8*s12*s123^2*s13*z12*z3) + 
     (s1234*s34*z1*z4^2)/(8*s123^2*z12*z3) + (D*s1234*s34*z1*z4^2)/
      (4*s123^2*z12*z3) + (3*s12*s1234*s34*z1*z4^2)/(4*s123^2*s13*z12*z3) - 
     (5*s1234*s13*s34*z1*z4^2)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s13*s34*z1*z4^2)/(4*s12*s123^2*z12*z3) + 
     (D*s1234*s23*s34*z1*z4^2)/(4*s12*s123^2*z12*z3) + 
     (9*s1234*s23*s34*z1*z4^2)/(8*s123^2*s13*z12*z3) + 
     (3*s1234*s23^2*s34*z1*z4^2)/(8*s12*s123^2*s13*z12*z3) + 
     (11*s12*s1234*z1^2*z4^2)/(8*s123^2*z123^2*z3) - 
     (D*s12*s1234*z1^2*z4^2)/(2*s123^2*z123^2*z3) + 
     (29*s1234*s13*z1^2*z4^2)/(4*s123^2*z123^2*z3) - 
     (2*D*s1234*s13*z1^2*z4^2)/(s123^2*z123^2*z3) - 
     (5*s1234*s13^2*z1^2*z4^2)/(8*s12*s123^2*z123^2*z3) + 
     (D*s1234*s13^2*z1^2*z4^2)/(2*s12*s123^2*z123^2*z3) + 
     (11*s1234*s14*z1^2*z4^2)/(8*s123^2*z123^2*z3) - 
     (D*s1234*s14*z1^2*z4^2)/(2*s123^2*z123^2*z3) - 
     (5*s1234*s13*s14*z1^2*z4^2)/(8*s12*s123^2*z123^2*z3) + 
     (D*s1234*s13*s14*z1^2*z4^2)/(2*s12*s123^2*z123^2*z3) - 
     (61*s1234*s23*z1^2*z4^2)/(8*s123^2*z123^2*z3) + 
     (3*D*s1234*s23*z1^2*z4^2)/(2*s123^2*z123^2*z3) - 
     (s12*s1234*s23*z1^2*z4^2)/(2*s123^2*s13*z123^2*z3) + 
     (D*s12*s1234*s23*z1^2*z4^2)/(4*s123^2*s13*z123^2*z3) - 
     (25*s1234*s13*s23*z1^2*z4^2)/(8*s12*s123^2*z123^2*z3) + 
     (5*D*s1234*s13*s23*z1^2*z4^2)/(4*s12*s123^2*z123^2*z3) - 
     (5*s1234*s14*s23*z1^2*z4^2)/(2*s12*s123^2*z123^2*z3) + 
     (3*D*s1234*s14*s23*z1^2*z4^2)/(4*s12*s123^2*z123^2*z3) - 
     (s1234*s14*s23*z1^2*z4^2)/(2*s123^2*s13*z123^2*z3) + 
     (D*s1234*s14*s23*z1^2*z4^2)/(4*s123^2*s13*z123^2*z3) - 
     (5*s1234*s23^2*z1^2*z4^2)/(2*s12*s123^2*z123^2*z3) + 
     (3*D*s1234*s23^2*z1^2*z4^2)/(4*s12*s123^2*z123^2*z3) - 
     (s1234*s23^2*z1^2*z4^2)/(2*s123^2*s13*z123^2*z3) + 
     (D*s1234*s23^2*z1^2*z4^2)/(4*s123^2*s13*z123^2*z3) + 
     (11*s1234*s24*z1^2*z4^2)/(8*s123^2*z123^2*z3) - 
     (D*s1234*s24*z1^2*z4^2)/(2*s123^2*z123^2*z3) - 
     (5*s1234*s13*s24*z1^2*z4^2)/(8*s12*s123^2*z123^2*z3) + 
     (D*s1234*s13*s24*z1^2*z4^2)/(2*s12*s123^2*z123^2*z3) - 
     (5*s1234*s23*s24*z1^2*z4^2)/(2*s12*s123^2*z123^2*z3) + 
     (3*D*s1234*s23*s24*z1^2*z4^2)/(4*s12*s123^2*z123^2*z3) - 
     (s1234*s23*s24*z1^2*z4^2)/(2*s123^2*s13*z123^2*z3) + 
     (D*s1234*s23*s24*z1^2*z4^2)/(4*s123^2*s13*z123^2*z3) + 
     (11*s1234*s34*z1^2*z4^2)/(8*s123^2*z123^2*z3) - 
     (D*s1234*s34*z1^2*z4^2)/(2*s123^2*z123^2*z3) - 
     (5*s1234*s13*s34*z1^2*z4^2)/(8*s12*s123^2*z123^2*z3) + 
     (D*s1234*s13*s34*z1^2*z4^2)/(2*s12*s123^2*z123^2*z3) - 
     (5*s1234*s23*s34*z1^2*z4^2)/(2*s12*s123^2*z123^2*z3) + 
     (3*D*s1234*s23*s34*z1^2*z4^2)/(4*s12*s123^2*z123^2*z3) - 
     (s1234*s23*s34*z1^2*z4^2)/(2*s123^2*s13*z123^2*z3) + 
     (D*s1234*s23*s34*z1^2*z4^2)/(4*s123^2*s13*z123^2*z3) + 
     (9*s1234*s13*z1^3*z4^2)/(8*s123^2*z12*z123^2*z3) - 
     (D*s1234*s13*z1^3*z4^2)/(2*s123^2*z12*z123^2*z3) + 
     (9*s1234*s13^2*z1^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s13^2*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
     (9*s1234*s13*s14*z1^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s13*s14*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s23*z1^3*z4^2)/(8*s123^2*z12*z123^2*z3) - 
     (D*s1234*s23*z1^3*z4^2)/(4*s123^2*z12*z123^2*z3) + 
     (3*s1234*s13*s23*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) - 
     (3*D*s1234*s13*s23*z1^3*z4^2)/(4*s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s14*s23*z1^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s14*s23*z1^3*z4^2)/(4*s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s23^2*z1^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s23^2*z1^3*z4^2)/(4*s12*s123^2*z12*z123^2*z3) + 
     (9*s1234*s13*s24*z1^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s13*s24*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s23*s24*z1^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s23*s24*z1^3*z4^2)/(4*s12*s123^2*z12*z123^2*z3) + 
     (9*s1234*s13*s34*z1^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s13*s34*z1^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s23*s34*z1^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s23*s34*z1^3*z4^2)/(4*s12*s123^2*z12*z123^2*z3) + 
     (11*s12*s1234*z1*z4^2)/(4*s123^2*z123*z3) - (53*s1234*s13*z1*z4^2)/
      (8*s123^2*z123*z3) + (5*D*s1234*s13*z1*z4^2)/(4*s123^2*z123*z3) - 
     (5*s1234*s13^2*z1*z4^2)/(s12*s123^2*z123*z3) + 
     (D*s1234*s13^2*z1*z4^2)/(s12*s123^2*z123*z3) - 
     (27*s1234*s14*z1*z4^2)/(8*s123^2*z123*z3) + (D*s1234*s14*z1*z4^2)/
      (2*s123^2*z123*z3) + (s1234*s13*s14*z1*z4^2)/(4*s12*s123^2*z123*z3) - 
     (D*s1234*s13*s14*z1*z4^2)/(4*s12*s123^2*z123*z3) + 
     (7*s1234*s23*z1*z4^2)/(4*s123^2*z123*z3) - (3*D*s1234*s23*z1*z4^2)/
      (4*s123^2*z123*z3) + (5*s12*s1234*s23*z1*z4^2)/(2*s123^2*s13*z123*z3) + 
     (5*s1234*s13*s23*z1*z4^2)/(8*s12*s123^2*z123*z3) - 
     (3*D*s1234*s13*s23*z1*z4^2)/(4*s12*s123^2*z123*z3) + 
     (25*s1234*s14*s23*z1*z4^2)/(8*s12*s123^2*z123*z3) - 
     (D*s1234*s14*s23*z1*z4^2)/(s12*s123^2*z123*z3) - 
     (7*s1234*s14*s23*z1*z4^2)/(8*s123^2*s13*z123*z3) - 
     (D*s1234*s14*s23*z1*z4^2)/(4*s123^2*s13*z123*z3) - 
     (7*s1234*s23^2*z1*z4^2)/(4*s12*s123^2*z123*z3) - 
     (D*s1234*s23^2*z1*z4^2)/(4*s12*s123^2*z123*z3) - 
     (9*s1234*s23^2*z1*z4^2)/(8*s123^2*s13*z123*z3) - 
     (5*s1234*s14*s23^2*z1*z4^2)/(8*s12*s123^2*s13*z123*z3) - 
     (5*s1234*s23^3*z1*z4^2)/(8*s12*s123^2*s13*z123*z3) - 
     (7*s1234*s24*z1*z4^2)/(8*s123^2*z123*z3) - (D*s1234*s24*z1*z4^2)/
      (2*s123^2*z123*z3) - (35*s1234*s13*s24*z1*z4^2)/
      (4*s12*s123^2*z123*z3) + (7*D*s1234*s13*s24*z1*z4^2)/
      (4*s12*s123^2*z123*z3) - (11*s1234*s23*s24*z1*z4^2)/
      (8*s12*s123^2*z123*z3) - (15*s1234*s23*s24*z1*z4^2)/
      (8*s123^2*s13*z123*z3) + (D*s1234*s23*s24*z1*z4^2)/
      (4*s123^2*s13*z123*z3) - (5*s1234*s23^2*s24*z1*z4^2)/
      (8*s12*s123^2*s13*z123*z3) - (11*s1234*s34*z1*z4^2)/
      (8*s123^2*z123*z3) + (D*s1234*s34*z1*z4^2)/(2*s123^2*z123*z3) - 
     (s12*s1234*s34*z1*z4^2)/(4*s123^2*s13*z123*z3) - 
     (13*s1234*s13*s34*z1*z4^2)/(4*s12*s123^2*z123*z3) + 
     (D*s1234*s13*s34*z1*z4^2)/(4*s12*s123^2*z123*z3) + 
     (17*s1234*s23*s34*z1*z4^2)/(8*s12*s123^2*z123*z3) - 
     (D*s1234*s23*s34*z1*z4^2)/(2*s12*s123^2*z123*z3) + 
     (7*s1234*s23*s34*z1*z4^2)/(8*s123^2*s13*z123*z3) - 
     (D*s1234*s23*s34*z1*z4^2)/(4*s123^2*s13*z123*z3) - 
     (5*s1234*s23^2*s34*z1*z4^2)/(8*s12*s123^2*s13*z123*z3) + 
     (5*s12*s1234*z1^2*z4^2)/(8*s123^2*z12*z123*z3) - 
     (D*s12*s1234*z1^2*z4^2)/(4*s123^2*z12*z123*z3) + 
     (29*s1234*s13*z1^2*z4^2)/(8*s123^2*z12*z123*z3) - 
     (5*D*s1234*s13*z1^2*z4^2)/(4*s123^2*z12*z123*z3) + 
     (3*s1234*s13^2*z1^2*z4^2)/(s12*s123^2*z12*z123*z3) - 
     (D*s1234*s13^2*z1^2*z4^2)/(s12*s123^2*z12*z123*z3) + 
     (5*s1234*s14*z1^2*z4^2)/(8*s123^2*z12*z123*z3) - 
     (D*s1234*s14*z1^2*z4^2)/(4*s123^2*z12*z123*z3) + 
     (D*s1234*s13*s14*z1^2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (17*s1234*s23*z1^2*z4^2)/(8*s123^2*z12*z123*z3) - 
     (D*s1234*s23*z1^2*z4^2)/(2*s123^2*z12*z123*z3) + 
     (3*s12*s1234*s23*z1^2*z4^2)/(8*s123^2*s13*z12*z123*z3) + 
     (33*s1234*s13*s23*z1^2*z4^2)/(8*s12*s123^2*z12*z123*z3) - 
     (5*D*s1234*s13*s23*z1^2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (5*s1234*s14*s23*z1^2*z4^2)/(8*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s14*s23*z1^2*z4^2)/(8*s123^2*s13*z12*z123*z3) + 
     (3*s1234*s23^2*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s23^2*z1^2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s23^2*z1^2*z4^2)/(4*s123^2*s13*z12*z123*z3) + 
     (3*s1234*s14*s23^2*z1^2*z4^2)/(8*s12*s123^2*s13*z12*z123*z3) + 
     (3*s1234*s23^3*z1^2*z4^2)/(8*s12*s123^2*s13*z12*z123*z3) + 
     (5*s1234*s24*z1^2*z4^2)/(8*s123^2*z12*z123*z3) - 
     (D*s1234*s24*z1^2*z4^2)/(4*s123^2*z12*z123*z3) + 
     (D*s1234*s13*s24*z1^2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (5*s1234*s23*s24*z1^2*z4^2)/(8*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s23*s24*z1^2*z4^2)/(8*s123^2*s13*z12*z123*z3) + 
     (3*s1234*s23^2*s24*z1^2*z4^2)/(8*s12*s123^2*s13*z12*z123*z3) + 
     (13*s1234*s34*z1^2*z4^2)/(8*s123^2*z12*z123*z3) - 
     (3*D*s1234*s34*z1^2*z4^2)/(4*s123^2*z12*z123*z3) + 
     (s1234*s13*s34*z1^2*z4^2)/(s12*s123^2*z12*z123*z3) - 
     (D*s1234*s13*s34*z1^2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (13*s1234*s23*s34*z1^2*z4^2)/(8*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s23*s34*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s23*s34*z1^2*z4^2)/(8*s123^2*s13*z12*z123*z3) + 
     (3*s1234*s23^2*s34*z1^2*z4^2)/(8*s12*s123^2*s13*z12*z123*z3) - 
     (s12*s1234*z1*z4^2)/(s123^2*z13*z3) - (s1234*s13*z1*z4^2)/
      (s123^2*z13*z3) + (3*s1234*s14*z1*z4^2)/(4*s123^2*z13*z3) + 
     (3*s1234*s13*s14*z1*z4^2)/(8*s12*s123^2*z13*z3) - 
     (11*s1234*s23*z1*z4^2)/(8*s123^2*z13*z3) - (s12*s1234*s23*z1*z4^2)/
      (8*s123^2*s13*z13*z3) - (s1234*s13*s23*z1*z4^2)/(4*s12*s123^2*z13*z3) + 
     (s1234*s14*s23*z1*z4^2)/(2*s12*s123^2*z13*z3) - 
     (s1234*s14*s23*z1*z4^2)/(8*s123^2*s13*z13*z3) + 
     (s1234*s23^2*z1*z4^2)/(8*s123^2*s13*z13*z3) - (s1234*s14*s23^2*z1*z4^2)/
      (8*s12*s123^2*s13*z13*z3) + (s1234*s23^3*z1*z4^2)/
      (4*s12*s123^2*s13*z13*z3) + (3*s1234*s24*z1*z4^2)/(4*s123^2*z13*z3) + 
     (3*s1234*s13*s24*z1*z4^2)/(8*s12*s123^2*z13*z3) - 
     (5*s1234*s23*s24*z1*z4^2)/(8*s123^2*s13*z13*z3) - 
     (5*s1234*s23^2*s24*z1*z4^2)/(8*s12*s123^2*s13*z13*z3) + 
     (s1234*s34*z1*z4^2)/(2*s123^2*z13*z3) + (s12*s1234*s34*z1*z4^2)/
      (2*s123^2*s13*z13*z3) - (3*s1234*s13*s34*z1*z4^2)/
      (8*s12*s123^2*z13*z3) + (5*s1234*s23*s34*z1*z4^2)/
      (8*s123^2*s13*z13*z3) + (s1234*s23^2*s34*z1*z4^2)/
      (8*s12*s123^2*s13*z13*z3) - (s1234*s14*z1^2*z4^2)/
      (8*s123^2*z12*z13*z3) - (s1234*s13*s14*z1^2*z4^2)/
      (8*s12*s123^2*z12*z13*z3) - (s1234*s14*s23*z1^2*z4^2)/
      (4*s12*s123^2*z12*z13*z3) - (s1234*s14*s23*z1^2*z4^2)/
      (8*s123^2*s13*z12*z13*z3) - (s1234*s14*s23^2*z1^2*z4^2)/
      (8*s12*s123^2*s13*z12*z13*z3) - (s1234*s24*z1^2*z4^2)/
      (8*s123^2*z12*z13*z3) - (s1234*s13*s24*z1^2*z4^2)/
      (8*s12*s123^2*z12*z13*z3) - (s1234*s23*s24*z1^2*z4^2)/
      (4*s12*s123^2*z12*z13*z3) - (s1234*s23*s24*z1^2*z4^2)/
      (8*s123^2*s13*z12*z13*z3) - (s1234*s23^2*s24*z1^2*z4^2)/
      (8*s12*s123^2*s13*z12*z13*z3) + (3*s1234*s34*z1^2*z4^2)/
      (8*s123^2*z12*z13*z3) + (s12*s1234*s34*z1^2*z4^2)/
      (4*s123^2*s13*z12*z13*z3) + (s1234*s13*s34*z1^2*z4^2)/
      (8*s12*s123^2*z12*z13*z3) + (s1234*s23*s34*z1^2*z4^2)/
      (4*s12*s123^2*z12*z13*z3) + (3*s1234*s23*s34*z1^2*z4^2)/
      (8*s123^2*s13*z12*z13*z3) + (s1234*s23^2*s34*z1^2*z4^2)/
      (8*s12*s123^2*s13*z12*z13*z3) + (s12*s1234*z1^3*z4^2)/
      (8*s123^2*z123^2*z13*z3) + (s1234*s13*z1^3*z4^2)/
      (8*s123^2*z123^2*z13*z3) + (s1234*s14*z1^3*z4^2)/
      (8*s123^2*z123^2*z13*z3) + (s1234*s23*z1^3*z4^2)/
      (8*s123^2*z123^2*z13*z3) + (s1234*s24*z1^3*z4^2)/
      (8*s123^2*z123^2*z13*z3) + (s1234*s34*z1^3*z4^2)/
      (8*s123^2*z123^2*z13*z3) - (3*s12*s1234*z1^2*z4^2)/
      (4*s123^2*z123*z13*z3) - (5*s1234*s13*z1^2*z4^2)/
      (8*s123^2*z123*z13*z3) + (s1234*s13^2*z1^2*z4^2)/
      (8*s12*s123^2*z123*z13*z3) - (7*s1234*s14*z1^2*z4^2)/
      (8*s123^2*z123*z13*z3) + (s1234*s13*s14*z1^2*z4^2)/
      (8*s12*s123^2*z123*z13*z3) - (7*s1234*s23*z1^2*z4^2)/
      (4*s123^2*z123*z13*z3) - (s12*s1234*s23*z1^2*z4^2)/
      (2*s123^2*s13*z123*z13*z3) - (3*s1234*s13*s23*z1^2*z4^2)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s14*s23*z1^2*z4^2)/
      (2*s12*s123^2*z123*z13*z3) - (5*s1234*s14*s23*z1^2*z4^2)/
      (8*s123^2*s13*z123*z13*z3) - (7*s1234*s23^2*z1^2*z4^2)/
      (8*s12*s123^2*z123*z13*z3) - (7*s1234*s23^2*z1^2*z4^2)/
      (8*s123^2*s13*z123*z13*z3) - (3*s1234*s14*s23^2*z1^2*z4^2)/
      (8*s12*s123^2*s13*z123*z13*z3) - (3*s1234*s23^3*z1^2*z4^2)/
      (8*s12*s123^2*s13*z123*z13*z3) - (7*s1234*s24*z1^2*z4^2)/
      (8*s123^2*z123*z13*z3) + (s1234*s13*s24*z1^2*z4^2)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s23*s24*z1^2*z4^2)/
      (2*s12*s123^2*z123*z13*z3) - (5*s1234*s23*s24*z1^2*z4^2)/
      (8*s123^2*s13*z123*z13*z3) - (3*s1234*s23^2*s24*z1^2*z4^2)/
      (8*s12*s123^2*s13*z123*z13*z3) - (5*s1234*s34*z1^2*z4^2)/
      (8*s123^2*z123*z13*z3) + (s12*s1234*s34*z1^2*z4^2)/
      (4*s123^2*s13*z123*z13*z3) + (s1234*s13*s34*z1^2*z4^2)/
      (8*s12*s123^2*z123*z13*z3) - (s1234*s23*s34*z1^2*z4^2)/
      (2*s12*s123^2*z123*z13*z3) - (3*s1234*s23*s34*z1^2*z4^2)/
      (8*s123^2*s13*z123*z13*z3) - (3*s1234*s23^2*s34*z1^2*z4^2)/
      (8*s12*s123^2*s13*z123*z13*z3) + (s12*s1234*z1^3*z4^2)/
      (8*s123^2*z12*z123*z13*z3) + (s1234*s13*z1^3*z4^2)/
      (4*s123^2*z12*z123*z13*z3) + (s1234*s13^2*z1^3*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s1234*s14*z1^3*z4^2)/
      (8*s123^2*z12*z123*z13*z3) + (s1234*s13*s14*z1^3*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z3) - (s12*s1234*s23*z1^3*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z3) + (s1234*s13*s23*z1^3*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z3) - (s1234*s14*s23*z1^3*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z3) - (s1234*s23^2*z1^3*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z3) - (s1234*s23^2*z1^3*z4^2)/
      (4*s123^2*s13*z12*z123*z13*z3) - (s1234*s14*s23^2*z1^3*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) - (s1234*s23^3*z1^3*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s24*z1^3*z4^2)/
      (8*s123^2*z12*z123*z13*z3) + (s1234*s13*s24*z1^3*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z3) - (s1234*s23*s24*z1^3*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z3) - (s1234*s23^2*s24*z1^3*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s34*z1^3*z4^2)/
      (8*s123^2*z12*z123*z13*z3) + (s1234*s13*s34*z1^3*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z3) - (s1234*s23*s34*z1^3*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z3) - (s1234*s23^2*s34*z1^3*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) - (4*s12*s1234*z1*z4^2)/
      (s123^2*z2*z3) - (4*s1234*s13*z1*z4^2)/(s123^2*z2*z3) + 
     (5*s1234*s14*z1*z4^2)/(s123^2*z2*z3) - (23*s1234*s23*z1*z4^2)/
      (4*s123^2*z2*z3) - (19*s12*s1234*s23*z1*z4^2)/(8*s123^2*s13*z2*z3) - 
     (19*s1234*s13*s23*z1*z4^2)/(8*s12*s123^2*z2*z3) + 
     (21*s1234*s14*s23*z1*z4^2)/(8*s12*s123^2*z2*z3) + 
     (21*s1234*s14*s23*z1*z4^2)/(8*s123^2*s13*z2*z3) - 
     (17*s1234*s23^2*z1*z4^2)/(8*s12*s123^2*z2*z3) - 
     (17*s1234*s23^2*z1*z4^2)/(8*s123^2*s13*z2*z3) + 
     (7*s1234*s14*s23^2*z1*z4^2)/(4*s12*s123^2*s13*z2*z3) - 
     (5*s1234*s23^3*z1*z4^2)/(4*s12*s123^2*s13*z2*z3) + 
     (3*s1234*s24*z1*z4^2)/(2*s123^2*z2*z3) - (s1234*s13*s24*z1*z4^2)/
      (2*s12*s123^2*z2*z3) + (5*s1234*s23*s24*z1*z4^2)/(8*s12*s123^2*z2*z3) + 
     (9*s1234*s23*s24*z1*z4^2)/(8*s123^2*s13*z2*z3) + 
     (5*s1234*s23^2*s24*z1*z4^2)/(4*s12*s123^2*s13*z2*z3) + 
     (3*s1234*s34*z1*z4^2)/(2*s123^2*z2*z3) - (s12*s1234*s34*z1*z4^2)/
      (2*s123^2*s13*z2*z3) + (9*s1234*s23*s34*z1*z4^2)/(8*s12*s123^2*z2*z3) + 
     (5*s1234*s23*s34*z1*z4^2)/(8*s123^2*s13*z2*z3) + 
     (5*s1234*s23^2*s34*z1*z4^2)/(4*s12*s123^2*s13*z2*z3) - 
     (s12*s1234*z1^2*z4^2)/(2*s123^2*z12*z2*z3) - (s1234*s13*z1^2*z4^2)/
      (2*s123^2*z12*z2*z3) + (s1234*s14*z1^2*z4^2)/(2*s123^2*z12*z2*z3) - 
     (s1234*s23*z1^2*z4^2)/(8*s123^2*z12*z2*z3) + (s12*s1234*s23*z1^2*z4^2)/
      (4*s123^2*s13*z12*z2*z3) + (s1234*s13*s23*z1^2*z4^2)/
      (8*s12*s123^2*z12*z2*z3) + (s1234*s14*s23*z1^2*z4^2)/
      (8*s12*s123^2*z12*z2*z3) + (3*s1234*s23^2*z1^2*z4^2)/
      (8*s12*s123^2*z12*z2*z3) + (s1234*s23^2*z1^2*z4^2)/
      (2*s123^2*s13*z12*z2*z3) + (s1234*s23^3*z1^2*z4^2)/
      (4*s12*s123^2*s13*z12*z2*z3) + (s1234*s24*z1^2*z4^2)/
      (s123^2*z12*z2*z3) + (s1234*s13*s24*z1^2*z4^2)/
      (2*s12*s123^2*z12*z2*z3) + (5*s1234*s23*s24*z1^2*z4^2)/
      (8*s12*s123^2*z12*z2*z3) - (s12*s1234*s34*z1^2*z4^2)/
      (2*s123^2*s13*z12*z2*z3) - (3*s1234*s23*s34*z1^2*z4^2)/
      (8*s12*s123^2*z12*z2*z3) - (s1234*s23*s34*z1^2*z4^2)/
      (s123^2*s13*z12*z2*z3) - (s1234*s23^2*s34*z1^2*z4^2)/
      (2*s12*s123^2*s13*z12*z2*z3) - (13*s1234*s23*z1^3*z4^2)/
      (4*s123^2*z123^2*z2*z3) - (3*s12*s1234*s23*z1^3*z4^2)/
      (8*s123^2*s13*z123^2*z2*z3) - (3*s1234*s13*s23*z1^3*z4^2)/
      (8*s12*s123^2*z123^2*z2*z3) - (3*s1234*s14*s23*z1^3*z4^2)/
      (8*s12*s123^2*z123^2*z2*z3) - (3*s1234*s14*s23*z1^3*z4^2)/
      (8*s123^2*s13*z123^2*z2*z3) - (3*s1234*s23^2*z1^3*z4^2)/
      (8*s12*s123^2*z123^2*z2*z3) - (3*s1234*s23^2*z1^3*z4^2)/
      (8*s123^2*s13*z123^2*z2*z3) - (3*s1234*s23*s24*z1^3*z4^2)/
      (8*s12*s123^2*z123^2*z2*z3) - (3*s1234*s23*s24*z1^3*z4^2)/
      (8*s123^2*s13*z123^2*z2*z3) - (3*s1234*s23*s34*z1^3*z4^2)/
      (8*s12*s123^2*z123^2*z2*z3) - (3*s1234*s23*s34*z1^3*z4^2)/
      (8*s123^2*s13*z123^2*z2*z3) - (s1234*s23*z1^4*z4^2)/
      (8*s123^2*z12*z123^2*z2*z3) - (s1234*s13*s23*z1^4*z4^2)/
      (8*s12*s123^2*z12*z123^2*z2*z3) - (s1234*s14*s23*z1^4*z4^2)/
      (8*s12*s123^2*z12*z123^2*z2*z3) - (s1234*s23^2*z1^4*z4^2)/
      (8*s12*s123^2*z12*z123^2*z2*z3) - (s1234*s23*s24*z1^4*z4^2)/
      (8*s12*s123^2*z12*z123^2*z2*z3) - (s1234*s23*s34*z1^4*z4^2)/
      (8*s12*s123^2*z12*z123^2*z2*z3) + (9*s12*s1234*z1^2*z4^2)/
      (2*s123^2*z123*z2*z3) + (9*s1234*s13*z1^2*z4^2)/(2*s123^2*z123*z2*z3) + 
     (3*s1234*s14*z1^2*z4^2)/(s123^2*z123*z2*z3) + (17*s1234*s23*z1^2*z4^2)/
      (2*s123^2*z123*z2*z3) + (5*s12*s1234*s23*z1^2*z4^2)/
      (2*s123^2*s13*z123*z2*z3) + (5*s1234*s13*s23*z1^2*z4^2)/
      (2*s12*s123^2*z123*z2*z3) + (7*s1234*s14*s23*z1^2*z4^2)/
      (4*s12*s123^2*z123*z2*z3) + (7*s1234*s14*s23*z1^2*z4^2)/
      (4*s123^2*s13*z123*z2*z3) + (5*s1234*s23^2*z1^2*z4^2)/
      (4*s12*s123^2*z123*z2*z3) + (5*s1234*s23^2*z1^2*z4^2)/
      (4*s123^2*s13*z123*z2*z3) + (s1234*s14*s23^2*z1^2*z4^2)/
      (4*s12*s123^2*s13*z123*z2*z3) + (s1234*s23^3*z1^2*z4^2)/
      (4*s12*s123^2*s13*z123*z2*z3) + (4*s1234*s24*z1^2*z4^2)/
      (s123^2*z123*z2*z3) - (2*s1234*s13*s24*z1^2*z4^2)/
      (s12*s123^2*z123*z2*z3) + (3*s1234*s23*s24*z1^2*z4^2)/
      (4*s12*s123^2*z123*z2*z3) + (9*s1234*s23*s24*z1^2*z4^2)/
      (4*s123^2*s13*z123*z2*z3) + (s1234*s23^2*s24*z1^2*z4^2)/
      (4*s12*s123^2*s13*z123*z2*z3) + (4*s1234*s34*z1^2*z4^2)/
      (s123^2*z123*z2*z3) - (2*s12*s1234*s34*z1^2*z4^2)/
      (s123^2*s13*z123*z2*z3) + (9*s1234*s23*s34*z1^2*z4^2)/
      (4*s12*s123^2*z123*z2*z3) + (3*s1234*s23*s34*z1^2*z4^2)/
      (4*s123^2*s13*z123*z2*z3) + (s1234*s23^2*s34*z1^2*z4^2)/
      (4*s12*s123^2*s13*z123*z2*z3) - (s12*s1234*z1^3*z4^2)/
      (2*s123^2*z12*z123*z2*z3) - (s1234*s13*z1^3*z4^2)/
      (2*s123^2*z12*z123*z2*z3) - (s1234*s14*z1^3*z4^2)/
      (2*s123^2*z12*z123*z2*z3) - (s1234*s23*z1^3*z4^2)/
      (s123^2*z12*z123*z2*z3) - (s1234*s13*s23*z1^3*z4^2)/
      (2*s12*s123^2*z12*z123*z2*z3) - (s1234*s23^2*z1^3*z4^2)/
      (2*s12*s123^2*z12*z123*z2*z3) - (s1234*s24*z1^3*z4^2)/
      (2*s123^2*z12*z123*z2*z3) - (s1234*s34*z1^3*z4^2)/
      (2*s123^2*z12*z123*z2*z3) - (s12*s1234*z1^2*z4^2)/
      (2*s123^2*z13*z2*z3) - (s1234*s13*z1^2*z4^2)/(2*s123^2*z13*z2*z3) + 
     (s1234*s14*z1^2*z4^2)/(2*s123^2*z13*z2*z3) - (s1234*s23*z1^2*z4^2)/
      (8*s123^2*z13*z2*z3) + (s12*s1234*s23*z1^2*z4^2)/
      (8*s123^2*s13*z13*z2*z3) + (s1234*s13*s23*z1^2*z4^2)/
      (4*s12*s123^2*z13*z2*z3) + (s1234*s14*s23*z1^2*z4^2)/
      (8*s123^2*s13*z13*z2*z3) + (s1234*s23^2*z1^2*z4^2)/
      (2*s12*s123^2*z13*z2*z3) + (3*s1234*s23^2*z1^2*z4^2)/
      (8*s123^2*s13*z13*z2*z3) + (s1234*s23^3*z1^2*z4^2)/
      (4*s12*s123^2*s13*z13*z2*z3) - (s1234*s13*s24*z1^2*z4^2)/
      (2*s12*s123^2*z13*z2*z3) - (s1234*s23*s24*z1^2*z4^2)/
      (s12*s123^2*z13*z2*z3) - (3*s1234*s23*s24*z1^2*z4^2)/
      (8*s123^2*s13*z13*z2*z3) - (s1234*s23^2*s24*z1^2*z4^2)/
      (2*s12*s123^2*s13*z13*z2*z3) + (s1234*s34*z1^2*z4^2)/
      (s123^2*z13*z2*z3) + (s12*s1234*s34*z1^2*z4^2)/
      (2*s123^2*s13*z13*z2*z3) + (5*s1234*s23*s34*z1^2*z4^2)/
      (8*s123^2*s13*z13*z2*z3) - (s1234*s23*z1^3*z4^2)/
      (2*s123^2*z12*z13*z2*z3) - (s12*s1234*s23*z1^3*z4^2)/
      (4*s123^2*s13*z12*z13*z2*z3) - (s1234*s13*s23*z1^3*z4^2)/
      (4*s12*s123^2*z12*z13*z2*z3) + (s1234*s14*s23*z1^3*z4^2)/
      (4*s12*s123^2*z12*z13*z2*z3) + (s1234*s14*s23*z1^3*z4^2)/
      (4*s123^2*s13*z12*z13*z2*z3) - (s1234*s23^2*z1^3*z4^2)/
      (2*s12*s123^2*z12*z13*z2*z3) - (s1234*s23^2*z1^3*z4^2)/
      (2*s123^2*s13*z12*z13*z2*z3) + (s1234*s14*s23^2*z1^3*z4^2)/
      (4*s12*s123^2*s13*z12*z13*z2*z3) - (s1234*s23^3*z1^3*z4^2)/
      (4*s12*s123^2*s13*z12*z13*z2*z3) + (s1234*s23*s24*z1^3*z4^2)/
      (4*s12*s123^2*z12*z13*z2*z3) + (s1234*s23*s24*z1^3*z4^2)/
      (4*s123^2*s13*z12*z13*z2*z3) + (s1234*s23^2*s24*z1^3*z4^2)/
      (4*s12*s123^2*s13*z12*z13*z2*z3) + (s1234*s23*s34*z1^3*z4^2)/
      (4*s12*s123^2*z12*z13*z2*z3) + (s1234*s23*s34*z1^3*z4^2)/
      (4*s123^2*s13*z12*z13*z2*z3) + (s1234*s23^2*s34*z1^3*z4^2)/
      (4*s12*s123^2*s13*z12*z13*z2*z3) - (s1234*s23*z1^4*z4^2)/
      (8*s123^2*z123^2*z13*z2*z3) - (s12*s1234*s23*z1^4*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2*z3) - (s1234*s14*s23*z1^4*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2*z3) - (s1234*s23^2*z1^4*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2*z3) - (s1234*s23*s24*z1^4*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2*z3) - (s1234*s23*s34*z1^4*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2*z3) - (s12*s1234*z1^3*z4^2)/
      (2*s123^2*z123*z13*z2*z3) - (s1234*s13*z1^3*z4^2)/
      (2*s123^2*z123*z13*z2*z3) - (s1234*s14*z1^3*z4^2)/
      (2*s123^2*z123*z13*z2*z3) - (s1234*s23*z1^3*z4^2)/
      (s123^2*z123*z13*z2*z3) - (s12*s1234*s23*z1^3*z4^2)/
      (2*s123^2*s13*z123*z13*z2*z3) - (s1234*s23^2*z1^3*z4^2)/
      (2*s123^2*s13*z123*z13*z2*z3) - (s1234*s24*z1^3*z4^2)/
      (2*s123^2*z123*z13*z2*z3) - (s1234*s34*z1^3*z4^2)/
      (2*s123^2*z123*z13*z2*z3) - (s1234*s23*z1^4*z4^2)/
      (2*s123^2*z12*z123*z13*z2*z3) - (s12*s1234*s23*z1^4*z4^2)/
      (4*s123^2*s13*z12*z123*z13*z2*z3) - (s1234*s13*s23*z1^4*z4^2)/
      (4*s12*s123^2*z12*z123*z13*z2*z3) - (s1234*s14*s23*z1^4*z4^2)/
      (4*s12*s123^2*z12*z123*z13*z2*z3) - (s1234*s14*s23*z1^4*z4^2)/
      (4*s123^2*s13*z12*z123*z13*z2*z3) - (s1234*s23^2*z1^4*z4^2)/
      (2*s12*s123^2*z12*z123*z13*z2*z3) - (s1234*s23^2*z1^4*z4^2)/
      (2*s123^2*s13*z12*z123*z13*z2*z3) - (s1234*s14*s23^2*z1^4*z4^2)/
      (4*s12*s123^2*s13*z12*z123*z13*z2*z3) - (s1234*s23^3*z1^4*z4^2)/
      (4*s12*s123^2*s13*z12*z123*z13*z2*z3) - (s1234*s23*s24*z1^4*z4^2)/
      (4*s12*s123^2*z12*z123*z13*z2*z3) - (s1234*s23*s24*z1^4*z4^2)/
      (4*s123^2*s13*z12*z123*z13*z2*z3) - (s1234*s23^2*s24*z1^4*z4^2)/
      (4*s12*s123^2*s13*z12*z123*z13*z2*z3) - (s1234*s23*s34*z1^4*z4^2)/
      (4*s12*s123^2*z12*z123*z13*z2*z3) - (s1234*s23*s34*z1^4*z4^2)/
      (4*s123^2*s13*z12*z123*z13*z2*z3) - (s1234*s23^2*s34*z1^4*z4^2)/
      (4*s12*s123^2*s13*z12*z123*z13*z2*z3) - (5*s12*s1234*z2*z4^2)/
      (4*s123^2*z1*z3) + (5*s1234*s13*z2*z4^2)/(2*s123^2*z1*z3) + 
     (3*s1234*s13^2*z2*z4^2)/(2*s12*s123^2*z1*z3) + 
     (s1234*s14*z2*z4^2)/(s123^2*z1*z3) - (13*s1234*s13*s14*z2*z4^2)/
      (4*s12*s123^2*z1*z3) + (s1234*s23*z2*z4^2)/(s123^2*z1*z3) + 
     (9*s1234*s13*s23*z2*z4^2)/(4*s12*s123^2*z1*z3) - 
     (13*s1234*s14*s23*z2*z4^2)/(4*s12*s123^2*z1*z3) + 
     (3*s1234*s23^2*z2*z4^2)/(2*s12*s123^2*z1*z3) + 
     (5*s1234*s24*z2*z4^2)/(2*s123^2*z1*z3) - (7*s1234*s13*s24*z2*z4^2)/
      (4*s12*s123^2*z1*z3) - (9*s1234*s23*s24*z2*z4^2)/(4*s12*s123^2*z1*z3) + 
     (3*s1234*s34*z2*z4^2)/(s123^2*z1*z3) + (s1234*s13*s34*z2*z4^2)/
      (4*s12*s123^2*z1*z3) - (3*s1234*s23*s34*z2*z4^2)/(4*s12*s123^2*z1*z3) + 
     (s12*s1234*z2*z4^2)/(2*s123^2*z12*z3) + (9*s1234*s13*z2*z4^2)/
      (8*s123^2*z12*z3) - (D*s1234*s13*z2*z4^2)/(4*s123^2*z12*z3) + 
     (5*s1234*s13^2*z2*z4^2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s13^2*z2*z4^2)/(4*s12*s123^2*z12*z3) + 
     (3*s1234*s14*z2*z4^2)/(8*s123^2*z12*z3) - (D*s1234*s14*z2*z4^2)/
      (4*s123^2*z12*z3) + (7*s1234*s13*s14*z2*z4^2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s13*s14*z2*z4^2)/(4*s12*s123^2*z12*z3) + 
     (s1234*s23*z2*z4^2)/(4*s123^2*z12*z3) - (s12*s1234*s23*z2*z4^2)/
      (4*s123^2*s13*z12*z3) + (5*s1234*s13*s23*z2*z4^2)/
      (8*s12*s123^2*z12*z3) - (D*s1234*s13*s23*z2*z4^2)/
      (4*s12*s123^2*z12*z3) + (9*s1234*s14*s23*z2*z4^2)/
      (8*s12*s123^2*z12*z3) - (D*s1234*s14*s23*z2*z4^2)/
      (4*s12*s123^2*z12*z3) + (3*s1234*s14*s23*z2*z4^2)/
      (8*s123^2*s13*z12*z3) - (s1234*s23^2*z2*z4^2)/(4*s12*s123^2*z12*z3) - 
     (s1234*s23^2*z2*z4^2)/(2*s123^2*s13*z12*z3) + 
     (3*s1234*s14*s23^2*z2*z4^2)/(8*s12*s123^2*s13*z12*z3) - 
     (s1234*s23^3*z2*z4^2)/(4*s12*s123^2*s13*z12*z3) - 
     (9*s1234*s24*z2*z4^2)/(8*s123^2*z12*z3) + (D*s1234*s24*z2*z4^2)/
      (4*s123^2*z12*z3) - (5*s1234*s13*s24*z2*z4^2)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s13*s24*z2*z4^2)/(4*s12*s123^2*z12*z3) - 
     (3*s1234*s23*s24*z2*z4^2)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s23*s24*z2*z4^2)/(4*s12*s123^2*z12*z3) + 
     (3*s1234*s23*s24*z2*z4^2)/(8*s123^2*s13*z12*z3) + 
     (3*s1234*s23^2*s24*z2*z4^2)/(8*s12*s123^2*s13*z12*z3) - 
     (3*s1234*s34*z2*z4^2)/(8*s123^2*z12*z3) - (D*s1234*s34*z2*z4^2)/
      (4*s123^2*z12*z3) - (s12*s1234*s34*z2*z4^2)/(4*s123^2*s13*z12*z3) + 
     (3*s1234*s13*s34*z2*z4^2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s13*s34*z2*z4^2)/(4*s12*s123^2*z12*z3) + 
     (3*s1234*s23*s34*z2*z4^2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s23*s34*z2*z4^2)/(4*s12*s123^2*z12*z3) - 
     (s1234*s23*s34*z2*z4^2)/(8*s123^2*s13*z12*z3) + 
     (s1234*s23^2*s34*z2*z4^2)/(8*s12*s123^2*s13*z12*z3) - 
     (3*s12*s1234*z1*z2*z4^2)/(2*s123^2*z123^2*z3) + 
     (3*D*s12*s1234*z1*z2*z4^2)/(4*s123^2*z123^2*z3) + 
     (7*s1234*s13*z1*z2*z4^2)/(s123^2*z123^2*z3) - (D*s1234*s13*z1*z2*z4^2)/
      (s123^2*z123^2*z3) + (5*s1234*s13^2*z1*z2*z4^2)/
      (2*s12*s123^2*z123^2*z3) - (3*D*s1234*s13^2*z1*z2*z4^2)/
      (4*s12*s123^2*z123^2*z3) - (3*s1234*s14*z1*z2*z4^2)/
      (2*s123^2*z123^2*z3) + (3*D*s1234*s14*z1*z2*z4^2)/
      (4*s123^2*z123^2*z3) + (5*s1234*s13*s14*z1*z2*z4^2)/
      (2*s12*s123^2*z123^2*z3) - (3*D*s1234*s13*s14*z1*z2*z4^2)/
      (4*s12*s123^2*z123^2*z3) - (17*s1234*s23*z1*z2*z4^2)/
      (4*s123^2*z123^2*z3) + (5*D*s1234*s23*z1*z2*z4^2)/
      (4*s123^2*z123^2*z3) + (7*s12*s1234*s23*z1*z2*z4^2)/
      (8*s123^2*s13*z123^2*z3) - (D*s12*s1234*s23*z1*z2*z4^2)/
      (4*s123^2*s13*z123^2*z3) + (19*s1234*s13*s23*z1*z2*z4^2)/
      (8*s12*s123^2*z123^2*z3) - (D*s1234*s13*s23*z1*z2*z4^2)/
      (s12*s123^2*z123^2*z3) - (s1234*s14*s23*z1*z2*z4^2)/
      (8*s12*s123^2*z123^2*z3) - (D*s1234*s14*s23*z1*z2*z4^2)/
      (4*s12*s123^2*z123^2*z3) + (7*s1234*s14*s23*z1*z2*z4^2)/
      (8*s123^2*s13*z123^2*z3) - (D*s1234*s14*s23*z1*z2*z4^2)/
      (4*s123^2*s13*z123^2*z3) - (s1234*s23^2*z1*z2*z4^2)/
      (8*s12*s123^2*z123^2*z3) - (D*s1234*s23^2*z1*z2*z4^2)/
      (4*s12*s123^2*z123^2*z3) + (7*s1234*s23^2*z1*z2*z4^2)/
      (8*s123^2*s13*z123^2*z3) - (D*s1234*s23^2*z1*z2*z4^2)/
      (4*s123^2*s13*z123^2*z3) - (3*s1234*s24*z1*z2*z4^2)/
      (2*s123^2*z123^2*z3) + (3*D*s1234*s24*z1*z2*z4^2)/
      (4*s123^2*z123^2*z3) + (5*s1234*s13*s24*z1*z2*z4^2)/
      (2*s12*s123^2*z123^2*z3) - (3*D*s1234*s13*s24*z1*z2*z4^2)/
      (4*s12*s123^2*z123^2*z3) - (s1234*s23*s24*z1*z2*z4^2)/
      (8*s12*s123^2*z123^2*z3) - (D*s1234*s23*s24*z1*z2*z4^2)/
      (4*s12*s123^2*z123^2*z3) + (7*s1234*s23*s24*z1*z2*z4^2)/
      (8*s123^2*s13*z123^2*z3) - (D*s1234*s23*s24*z1*z2*z4^2)/
      (4*s123^2*s13*z123^2*z3) - (3*s1234*s34*z1*z2*z4^2)/
      (2*s123^2*z123^2*z3) + (3*D*s1234*s34*z1*z2*z4^2)/
      (4*s123^2*z123^2*z3) + (5*s1234*s13*s34*z1*z2*z4^2)/
      (2*s12*s123^2*z123^2*z3) - (3*D*s1234*s13*s34*z1*z2*z4^2)/
      (4*s12*s123^2*z123^2*z3) - (s1234*s23*s34*z1*z2*z4^2)/
      (8*s12*s123^2*z123^2*z3) - (D*s1234*s23*s34*z1*z2*z4^2)/
      (4*s12*s123^2*z123^2*z3) + (7*s1234*s23*s34*z1*z2*z4^2)/
      (8*s123^2*s13*z123^2*z3) - (D*s1234*s23*s34*z1*z2*z4^2)/
      (4*s123^2*s13*z123^2*z3) + (5*s1234*s13*z1^2*z2*z4^2)/
      (8*s123^2*z12*z123^2*z3) - (D*s1234*s13*z1^2*z2*z4^2)/
      (4*s123^2*z12*z123^2*z3) + (5*s1234*s13^2*z1^2*z2*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s13^2*z1^2*z2*z4^2)/
      (4*s12*s123^2*z12*z123^2*z3) + (5*s1234*s13*s14*z1^2*z2*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s14*z1^2*z2*z4^2)/
      (4*s12*s123^2*z12*z123^2*z3) + (s1234*s23*z1^2*z2*z4^2)/
      (8*s123^2*z12*z123^2*z3) + (3*s1234*s13*s23*z1^2*z2*z4^2)/
      (4*s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s23*z1^2*z2*z4^2)/
      (4*s12*s123^2*z12*z123^2*z3) + (s1234*s14*s23*z1^2*z2*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) + (s1234*s23^2*z1^2*z2*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) + (5*s1234*s13*s24*z1^2*z2*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s24*z1^2*z2*z4^2)/
      (4*s12*s123^2*z12*z123^2*z3) + (s1234*s23*s24*z1^2*z2*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) + (5*s1234*s13*s34*z1^2*z2*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s34*z1^2*z2*z4^2)/
      (4*s12*s123^2*z12*z123^2*z3) + (s1234*s23*s34*z1^2*z2*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) + (2*s12*s1234*z2*z4^2)/(s123^2*z123*z3) - 
     (27*s1234*s13*z2*z4^2)/(8*s123^2*z123*z3) - (3*D*s1234*s13*z2*z4^2)/
      (4*s123^2*z123*z3) - (9*s1234*s13^2*z2*z4^2)/(4*s12*s123^2*z123*z3) + 
     (D*s1234*s13^2*z2*z4^2)/(2*s12*s123^2*z123*z3) + 
     (15*s1234*s14*z2*z4^2)/(8*s123^2*z123*z3) - (D*s1234*s14*z2*z4^2)/
      (4*s123^2*z123*z3) + (17*s1234*s13*s14*z2*z4^2)/
      (4*s12*s123^2*z123*z3) - (D*s1234*s13*s14*z2*z4^2)/
      (s12*s123^2*z123*z3) + (2*s1234*s23*z2*z4^2)/(s123^2*z123*z3) + 
     (D*s1234*s23*z2*z4^2)/(4*s123^2*z123*z3) + (4*s12*s1234*s23*z2*z4^2)/
      (s123^2*s13*z123*z3) + (31*s1234*s13*s23*z2*z4^2)/
      (8*s12*s123^2*z123*z3) - (3*D*s1234*s13*s23*z2*z4^2)/
      (4*s12*s123^2*z123*z3) + (19*s1234*s14*s23*z2*z4^2)/
      (8*s12*s123^2*z123*z3) + (D*s1234*s14*s23*z2*z4^2)/
      (4*s12*s123^2*z123*z3) + (21*s1234*s14*s23*z2*z4^2)/
      (8*s123^2*s13*z123*z3) + (5*s1234*s23^2*z2*z4^2)/
      (4*s12*s123^2*z123*z3) + (D*s1234*s23^2*z2*z4^2)/
      (4*s12*s123^2*z123*z3) + (29*s1234*s23^2*z2*z4^2)/
      (8*s123^2*s13*z123*z3) + (9*s1234*s14*s23^2*z2*z4^2)/
      (8*s12*s123^2*s13*z123*z3) + (9*s1234*s23^3*z2*z4^2)/
      (8*s12*s123^2*s13*z123*z3) - (s1234*s24*z2*z4^2)/(8*s123^2*z123*z3) + 
     (D*s1234*s24*z2*z4^2)/(4*s123^2*z123*z3) - (5*s1234*s13*s24*z2*z4^2)/
      (4*s12*s123^2*z123*z3) + (7*s1234*s23*s24*z2*z4^2)/
      (8*s12*s123^2*z123*z3) + (D*s1234*s23*s24*z2*z4^2)/
      (4*s12*s123^2*z123*z3) + (17*s1234*s23*s24*z2*z4^2)/
      (8*s123^2*s13*z123*z3) + (9*s1234*s23^2*s24*z2*z4^2)/
      (8*s12*s123^2*s13*z123*z3) + (3*s1234*s34*z2*z4^2)/(8*s123^2*z123*z3) - 
     (D*s1234*s34*z2*z4^2)/(4*s123^2*z123*z3) - (7*s12*s1234*s34*z2*z4^2)/
      (4*s123^2*s13*z123*z3) - (7*s1234*s13*s34*z2*z4^2)/
      (4*s12*s123^2*z123*z3) + (11*s1234*s23*s34*z2*z4^2)/
      (8*s12*s123^2*z123*z3) + (D*s1234*s23*s34*z2*z4^2)/
      (4*s12*s123^2*z123*z3) + (15*s1234*s23*s34*z2*z4^2)/
      (8*s123^2*s13*z123*z3) + (9*s1234*s23^2*s34*z2*z4^2)/
      (8*s12*s123^2*s13*z123*z3) - (s12*s1234*z1*z2*z4^2)/
      (4*s123^2*z12*z123*z3) + (D*s12*s1234*z1*z2*z4^2)/
      (2*s123^2*z12*z123*z3) - (s1234*s13*z1*z2*z4^2)/(s123^2*z12*z123*z3) + 
     (D*s1234*s13*z1*z2*z4^2)/(s123^2*z12*z123*z3) - 
     (3*s1234*s13^2*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13^2*z1*z2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
     (s1234*s14*z1*z2*z4^2)/(4*s123^2*z12*z123*z3) + 
     (D*s1234*s14*z1*z2*z4^2)/(2*s123^2*z12*z123*z3) - 
     (s1234*s13*s14*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13*s14*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) - 
     (3*s1234*s23*z1*z2*z4^2)/(4*s123^2*z12*z123*z3) + 
     (D*s1234*s23*z1*z2*z4^2)/(s123^2*z12*z123*z3) - 
     (5*s1234*s13*s23*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13*s23*z1*z2*z4^2)/(s12*s123^2*z12*z123*z3) - 
     (s1234*s14*s23*z1*z2*z4^2)/(2*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s14*s23*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) - 
     (s1234*s23^2*z1*z2*z4^2)/(2*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s23^2*z1*z2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
     (s1234*s24*z1*z2*z4^2)/(4*s123^2*z12*z123*z3) + 
     (D*s1234*s24*z1*z2*z4^2)/(2*s123^2*z12*z123*z3) - 
     (s1234*s13*s24*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13*s24*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) - 
     (s1234*s23*s24*z1*z2*z4^2)/(2*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s23*s24*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) - 
     (5*s1234*s34*z1*z2*z4^2)/(4*s123^2*z12*z123*z3) + 
     (D*s1234*s34*z1*z2*z4^2)/(s123^2*z12*z123*z3) - 
     (5*s1234*s13*s34*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (3*D*s1234*s13*s34*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) - 
     (3*s1234*s23*s34*z1*z2*z4^2)/(2*s12*s123^2*z12*z123*z3) + 
     (3*D*s1234*s23*s34*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) - 
     (s12*s1234*z2*z4^2)/(2*s123^2*z13*z3) - (s1234*s13*z2*z4^2)/
      (2*s123^2*z13*z3) + (s1234*s14*z2*z4^2)/(4*s123^2*z13*z3) - 
     (s1234*s23*z2*z4^2)/(s123^2*z13*z3) - (s1234*s13*s23*z2*z4^2)/
      (2*s12*s123^2*z13*z3) + (s1234*s14*s23*z2*z4^2)/(4*s12*s123^2*z13*z3) - 
     (s1234*s23^2*z2*z4^2)/(2*s12*s123^2*z13*z3) + (3*s1234*s24*z2*z4^2)/
      (4*s123^2*z13*z3) + (s1234*s13*s24*z2*z4^2)/(2*s12*s123^2*z13*z3) + 
     (3*s1234*s23*s24*z2*z4^2)/(4*s12*s123^2*z13*z3) + 
     (s1234*s34*z2*z4^2)/(4*s123^2*z13*z3) + (s1234*s23*s34*z2*z4^2)/
      (4*s12*s123^2*z13*z3) + (s1234*s14*z1*z2*z4^2)/(8*s123^2*z12*z13*z3) + 
     (s1234*s13*s14*z1*z2*z4^2)/(8*s12*s123^2*z12*z13*z3) + 
     (s1234*s23*z1*z2*z4^2)/(2*s123^2*z12*z13*z3) + 
     (s12*s1234*s23*z1*z2*z4^2)/(4*s123^2*s13*z12*z13*z3) + 
     (s1234*s13*s23*z1*z2*z4^2)/(4*s12*s123^2*z12*z13*z3) - 
     (s1234*s14*s23*z1*z2*z4^2)/(8*s123^2*s13*z12*z13*z3) + 
     (s1234*s23^2*z1*z2*z4^2)/(2*s12*s123^2*z12*z13*z3) + 
     (s1234*s23^2*z1*z2*z4^2)/(2*s123^2*s13*z12*z13*z3) - 
     (s1234*s14*s23^2*z1*z2*z4^2)/(8*s12*s123^2*s13*z12*z13*z3) + 
     (s1234*s23^3*z1*z2*z4^2)/(4*s12*s123^2*s13*z12*z13*z3) + 
     (s1234*s24*z1*z2*z4^2)/(8*s123^2*z12*z13*z3) + 
     (s1234*s13*s24*z1*z2*z4^2)/(8*s12*s123^2*z12*z13*z3) - 
     (s1234*s23*s24*z1*z2*z4^2)/(8*s123^2*s13*z12*z13*z3) - 
     (s1234*s23^2*s24*z1*z2*z4^2)/(8*s12*s123^2*s13*z12*z13*z3) - 
     (3*s1234*s34*z1*z2*z4^2)/(8*s123^2*z12*z13*z3) - 
     (s12*s1234*s34*z1*z2*z4^2)/(4*s123^2*s13*z12*z13*z3) - 
     (s1234*s13*s34*z1*z2*z4^2)/(8*s12*s123^2*z12*z13*z3) - 
     (s1234*s23*s34*z1*z2*z4^2)/(2*s12*s123^2*z12*z13*z3) - 
     (5*s1234*s23*s34*z1*z2*z4^2)/(8*s123^2*s13*z12*z13*z3) - 
     (3*s1234*s23^2*s34*z1*z2*z4^2)/(8*s12*s123^2*s13*z12*z13*z3) + 
     (s1234*s23*z1^2*z2*z4^2)/(8*s123^2*z123^2*z13*z3) + 
     (s12*s1234*s23*z1^2*z2*z4^2)/(8*s123^2*s13*z123^2*z13*z3) + 
     (s1234*s14*s23*z1^2*z2*z4^2)/(8*s123^2*s13*z123^2*z13*z3) + 
     (s1234*s23^2*z1^2*z2*z4^2)/(8*s123^2*s13*z123^2*z13*z3) + 
     (s1234*s23*s24*z1^2*z2*z4^2)/(8*s123^2*s13*z123^2*z13*z3) + 
     (s1234*s23*s34*z1^2*z2*z4^2)/(8*s123^2*s13*z123^2*z13*z3) + 
     (5*s1234*s13*z1*z2*z4^2)/(8*s123^2*z123*z13*z3) + 
     (5*s1234*s13^2*z1*z2*z4^2)/(8*s12*s123^2*z123*z13*z3) + 
     (s1234*s14*z1*z2*z4^2)/(8*s123^2*z123*z13*z3) + 
     (5*s1234*s13*s14*z1*z2*z4^2)/(8*s12*s123^2*z123*z13*z3) - 
     (s1234*s23*z1*z2*z4^2)/(4*s123^2*z123*z13*z3) + 
     (3*s1234*s13*s23*z1*z2*z4^2)/(8*s12*s123^2*z123*z13*z3) - 
     (s1234*s14*s23*z1*z2*z4^2)/(4*s12*s123^2*z123*z13*z3) - 
     (3*s1234*s14*s23*z1*z2*z4^2)/(8*s123^2*s13*z123*z13*z3) - 
     (5*s1234*s23^2*z1*z2*z4^2)/(8*s12*s123^2*z123*z13*z3) - 
     (3*s1234*s23^2*z1*z2*z4^2)/(8*s123^2*s13*z123*z13*z3) - 
     (3*s1234*s14*s23^2*z1*z2*z4^2)/(8*s12*s123^2*s13*z123*z13*z3) - 
     (3*s1234*s23^3*z1*z2*z4^2)/(8*s12*s123^2*s13*z123*z13*z3) + 
     (s1234*s24*z1*z2*z4^2)/(8*s123^2*z123*z13*z3) + 
     (5*s1234*s13*s24*z1*z2*z4^2)/(8*s12*s123^2*z123*z13*z3) - 
     (s1234*s23*s24*z1*z2*z4^2)/(4*s12*s123^2*z123*z13*z3) - 
     (3*s1234*s23*s24*z1*z2*z4^2)/(8*s123^2*s13*z123*z13*z3) - 
     (3*s1234*s23^2*s24*z1*z2*z4^2)/(8*s12*s123^2*s13*z123*z13*z3) - 
     (s1234*s34*z1*z2*z4^2)/(8*s123^2*z123*z13*z3) - 
     (s12*s1234*s34*z1*z2*z4^2)/(4*s123^2*s13*z123*z13*z3) + 
     (5*s1234*s13*s34*z1*z2*z4^2)/(8*s12*s123^2*z123*z13*z3) - 
     (s1234*s23*s34*z1*z2*z4^2)/(4*s12*s123^2*z123*z13*z3) - 
     (5*s1234*s23*s34*z1*z2*z4^2)/(8*s123^2*s13*z123*z13*z3) - 
     (3*s1234*s23^2*s34*z1*z2*z4^2)/(8*s12*s123^2*s13*z123*z13*z3) + 
     (s1234*s23*z1^2*z2*z4^2)/(2*s123^2*z12*z123*z13*z3) + 
     (s12*s1234*s23*z1^2*z2*z4^2)/(4*s123^2*s13*z12*z123*z13*z3) + 
     (s1234*s13*s23*z1^2*z2*z4^2)/(4*s12*s123^2*z12*z123*z13*z3) + 
     (s1234*s14*s23*z1^2*z2*z4^2)/(4*s12*s123^2*z12*z123*z13*z3) + 
     (s1234*s14*s23*z1^2*z2*z4^2)/(4*s123^2*s13*z12*z123*z13*z3) + 
     (s1234*s23^2*z1^2*z2*z4^2)/(2*s12*s123^2*z12*z123*z13*z3) + 
     (s1234*s23^2*z1^2*z2*z4^2)/(2*s123^2*s13*z12*z123*z13*z3) + 
     (s1234*s14*s23^2*z1^2*z2*z4^2)/(4*s12*s123^2*s13*z12*z123*z13*z3) + 
     (s1234*s23^3*z1^2*z2*z4^2)/(4*s12*s123^2*s13*z12*z123*z13*z3) + 
     (s1234*s23*s24*z1^2*z2*z4^2)/(4*s12*s123^2*z12*z123*z13*z3) + 
     (s1234*s23*s24*z1^2*z2*z4^2)/(4*s123^2*s13*z12*z123*z13*z3) + 
     (s1234*s23^2*s24*z1^2*z2*z4^2)/(4*s12*s123^2*s13*z12*z123*z13*z3) + 
     (s1234*s23*s34*z1^2*z2*z4^2)/(4*s12*s123^2*z12*z123*z13*z3) + 
     (s1234*s23*s34*z1^2*z2*z4^2)/(4*s123^2*s13*z12*z123*z13*z3) + 
     (s1234*s23^2*s34*z1^2*z2*z4^2)/(4*s12*s123^2*s13*z12*z123*z13*z3) - 
     (s12*s1234*z2^2*z4^2)/(2*s123^2*z1*z12*z3) - (s1234*s13*z2^2*z4^2)/
      (s123^2*z1*z12*z3) - (s1234*s13^2*z2^2*z4^2)/(2*s12*s123^2*z1*z12*z3) + 
     (3*s1234*s14*z2^2*z4^2)/(4*s123^2*z1*z12*z3) + 
     (3*s1234*s13*s14*z2^2*z4^2)/(4*s12*s123^2*z1*z12*z3) - 
     (s1234*s23*z2^2*z4^2)/(2*s123^2*z1*z12*z3) - (s1234*s13*s23*z2^2*z4^2)/
      (2*s12*s123^2*z1*z12*z3) + (s1234*s14*s23*z2^2*z4^2)/
      (2*s12*s123^2*z1*z12*z3) + (s1234*s24*z2^2*z4^2)/(4*s123^2*z1*z12*z3) + 
     (s1234*s13*s24*z2^2*z4^2)/(4*s12*s123^2*z1*z12*z3) + 
     (s1234*s34*z2^2*z4^2)/(4*s123^2*z1*z12*z3) + (s1234*s13*s34*z2^2*z4^2)/
      (4*s12*s123^2*z1*z12*z3) + (s12*s1234*z2^2*z4^2)/(8*s123^2*z123^2*z3) - 
     (D*s12*s1234*z2^2*z4^2)/(4*s123^2*z123^2*z3) + 
     (3*s1234*s13*z2^2*z4^2)/(4*s123^2*z123^2*z3) + 
     (D*s1234*s13*z2^2*z4^2)/(2*s123^2*z123^2*z3) + 
     (9*s1234*s13^2*z2^2*z4^2)/(8*s12*s123^2*z123^2*z3) - 
     (D*s1234*s13^2*z2^2*z4^2)/(4*s12*s123^2*z123^2*z3) + 
     (s1234*s14*z2^2*z4^2)/(8*s123^2*z123^2*z3) - (D*s1234*s14*z2^2*z4^2)/
      (4*s123^2*z123^2*z3) + (9*s1234*s13*s14*z2^2*z4^2)/
      (8*s12*s123^2*z123^2*z3) - (D*s1234*s13*s14*z2^2*z4^2)/
      (4*s12*s123^2*z123^2*z3) + (s1234*s23*z2^2*z4^2)/(8*s123^2*z123^2*z3) - 
     (D*s1234*s23*z2^2*z4^2)/(4*s123^2*z123^2*z3) + 
     (9*s1234*s13*s23*z2^2*z4^2)/(8*s12*s123^2*z123^2*z3) - 
     (D*s1234*s13*s23*z2^2*z4^2)/(4*s12*s123^2*z123^2*z3) + 
     (s1234*s24*z2^2*z4^2)/(8*s123^2*z123^2*z3) - (D*s1234*s24*z2^2*z4^2)/
      (4*s123^2*z123^2*z3) + (9*s1234*s13*s24*z2^2*z4^2)/
      (8*s12*s123^2*z123^2*z3) - (D*s1234*s13*s24*z2^2*z4^2)/
      (4*s12*s123^2*z123^2*z3) + (s1234*s34*z2^2*z4^2)/(8*s123^2*z123^2*z3) - 
     (D*s1234*s34*z2^2*z4^2)/(4*s123^2*z123^2*z3) + 
     (9*s1234*s13*s34*z2^2*z4^2)/(8*s12*s123^2*z123^2*z3) - 
     (D*s1234*s13*s34*z2^2*z4^2)/(4*s12*s123^2*z123^2*z3) - 
     (9*s1234*s13*z1*z2^2*z4^2)/(8*s123^2*z12*z123^2*z3) + 
     (D*s1234*s13*z1*z2^2*z4^2)/(2*s123^2*z12*z123^2*z3) - 
     (9*s1234*s13^2*z1*z2^2*z4^2)/(8*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s13^2*z1*z2^2*z4^2)/(2*s12*s123^2*z12*z123^2*z3) - 
     (9*s1234*s13*s14*z1*z2^2*z4^2)/(8*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s13*s14*z1*z2^2*z4^2)/(2*s12*s123^2*z12*z123^2*z3) - 
     (3*s1234*s23*z1*z2^2*z4^2)/(8*s123^2*z12*z123^2*z3) + 
     (D*s1234*s23*z1*z2^2*z4^2)/(4*s123^2*z12*z123^2*z3) - 
     (3*s1234*s13*s23*z1*z2^2*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
     (3*D*s1234*s13*s23*z1*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2*z3) - 
     (3*s1234*s14*s23*z1*z2^2*z4^2)/(8*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s14*s23*z1*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2*z3) - 
     (3*s1234*s23^2*z1*z2^2*z4^2)/(8*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s23^2*z1*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2*z3) - 
     (9*s1234*s13*s24*z1*z2^2*z4^2)/(8*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s13*s24*z1*z2^2*z4^2)/(2*s12*s123^2*z12*z123^2*z3) - 
     (3*s1234*s23*s24*z1*z2^2*z4^2)/(8*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s23*s24*z1*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2*z3) - 
     (9*s1234*s13*s34*z1*z2^2*z4^2)/(8*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s13*s34*z1*z2^2*z4^2)/(2*s12*s123^2*z12*z123^2*z3) - 
     (3*s1234*s23*s34*z1*z2^2*z4^2)/(8*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s23*s34*z1*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2*z3) - 
     (s12*s1234*z2^2*z4^2)/(4*s123^2*z1*z123*z3) - (11*s1234*s13*z2^2*z4^2)/
      (4*s123^2*z1*z123*z3) - (s1234*s13^2*z2^2*z4^2)/
      (4*s12*s123^2*z1*z123*z3) + (s1234*s14*z2^2*z4^2)/(s123^2*z1*z123*z3) + 
     (s1234*s13*s14*z2^2*z4^2)/(4*s12*s123^2*z1*z123*z3) - 
     (7*s1234*s23*z2^2*z4^2)/(4*s123^2*z1*z123*z3) - 
     (s1234*s13*s23*z2^2*z4^2)/(4*s12*s123^2*z1*z123*z3) - 
     (3*s1234*s14*s23*z2^2*z4^2)/(4*s12*s123^2*z1*z123*z3) - 
     (3*s1234*s23^2*z2^2*z4^2)/(4*s12*s123^2*z1*z123*z3) + 
     (s1234*s24*z2^2*z4^2)/(2*s123^2*z1*z123*z3) - (s1234*s13*s24*z2^2*z4^2)/
      (4*s12*s123^2*z1*z123*z3) - (3*s1234*s23*s24*z2^2*z4^2)/
      (4*s12*s123^2*z1*z123*z3) + (3*s1234*s34*z2^2*z4^2)/
      (2*s123^2*z1*z123*z3) - (3*s1234*s13*s34*z2^2*z4^2)/
      (4*s12*s123^2*z1*z123*z3) - (3*s1234*s23*s34*z2^2*z4^2)/
      (4*s12*s123^2*z1*z123*z3) + (3*s12*s1234*z2^2*z4^2)/
      (8*s123^2*z12*z123*z3) - (D*s12*s1234*z2^2*z4^2)/
      (4*s123^2*z12*z123*z3) - (13*s1234*s13*z2^2*z4^2)/
      (8*s123^2*z12*z123*z3) + (D*s1234*s13*z2^2*z4^2)/
      (4*s123^2*z12*z123*z3) - (2*s1234*s13^2*z2^2*z4^2)/
      (s12*s123^2*z12*z123*z3) + (D*s1234*s13^2*z2^2*z4^2)/
      (2*s12*s123^2*z12*z123*z3) + (3*s1234*s14*z2^2*z4^2)/
      (8*s123^2*z12*z123*z3) - (D*s1234*s14*z2^2*z4^2)/
      (4*s123^2*z12*z123*z3) + (s1234*s13*s14*z2^2*z4^2)/
      (2*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s14*z2^2*z4^2)/
      (2*s12*s123^2*z12*z123*z3) - (s1234*s23*z2^2*z4^2)/
      (8*s123^2*z12*z123*z3) - (D*s1234*s23*z2^2*z4^2)/
      (2*s123^2*z12*z123*z3) - (3*s12*s1234*s23*z2^2*z4^2)/
      (8*s123^2*s13*z12*z123*z3) - (17*s1234*s13*s23*z2^2*z4^2)/
      (8*s12*s123^2*z12*z123*z3) + (D*s1234*s13*s23*z2^2*z4^2)/
      (4*s12*s123^2*z12*z123*z3) - (s1234*s14*s23*z2^2*z4^2)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s14*s23*z2^2*z4^2)/
      (4*s12*s123^2*z12*z123*z3) - (3*s1234*s14*s23*z2^2*z4^2)/
      (8*s123^2*s13*z12*z123*z3) - (s1234*s23^2*z2^2*z4^2)/
      (2*s12*s123^2*z12*z123*z3) - (D*s1234*s23^2*z2^2*z4^2)/
      (4*s12*s123^2*z12*z123*z3) - (3*s1234*s23^2*z2^2*z4^2)/
      (4*s123^2*s13*z12*z123*z3) - (3*s1234*s14*s23^2*z2^2*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z3) - (3*s1234*s23^3*z2^2*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z3) + (3*s1234*s24*z2^2*z4^2)/
      (8*s123^2*z12*z123*z3) - (D*s1234*s24*z2^2*z4^2)/
      (4*s123^2*z12*z123*z3) + (s1234*s13*s24*z2^2*z4^2)/
      (2*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s24*z2^2*z4^2)/
      (2*s12*s123^2*z12*z123*z3) - (s1234*s23*s24*z2^2*z4^2)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s23*s24*z2^2*z4^2)/
      (4*s12*s123^2*z12*z123*z3) - (3*s1234*s23*s24*z2^2*z4^2)/
      (8*s123^2*s13*z12*z123*z3) - (3*s1234*s23^2*s24*z2^2*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z3) + (3*s1234*s34*z2^2*z4^2)/
      (8*s123^2*z12*z123*z3) - (D*s1234*s34*z2^2*z4^2)/
      (4*s123^2*z12*z123*z3) + (s1234*s13*s34*z2^2*z4^2)/
      (2*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s34*z2^2*z4^2)/
      (2*s12*s123^2*z12*z123*z3) - (s1234*s23*s34*z2^2*z4^2)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s23*s34*z2^2*z4^2)/
      (4*s12*s123^2*z12*z123*z3) - (3*s1234*s23*s34*z2^2*z4^2)/
      (8*s123^2*s13*z12*z123*z3) - (3*s1234*s23^2*s34*z2^2*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z3) - (s12*s1234*z1*z2^2*z4^2)/
      (8*s123^2*z123^2*z13*z3) - (s1234*s13*z1*z2^2*z4^2)/
      (8*s123^2*z123^2*z13*z3) - (s1234*s14*z1*z2^2*z4^2)/
      (8*s123^2*z123^2*z13*z3) - (s1234*s23*z1*z2^2*z4^2)/
      (8*s123^2*z123^2*z13*z3) - (s1234*s24*z1*z2^2*z4^2)/
      (8*s123^2*z123^2*z13*z3) - (s1234*s34*z1*z2^2*z4^2)/
      (8*s123^2*z123^2*z13*z3) + (s12*s1234*z2^2*z4^2)/
      (4*s123^2*z123*z13*z3) + (3*s1234*s13*z2^2*z4^2)/
      (4*s123^2*z123*z13*z3) + (s1234*s13^2*z2^2*z4^2)/
      (2*s12*s123^2*z123*z13*z3) + (s1234*s14*z2^2*z4^2)/
      (4*s123^2*z123*z13*z3) + (s1234*s13*s14*z2^2*z4^2)/
      (2*s12*s123^2*z123*z13*z3) + (s1234*s23*z2^2*z4^2)/
      (2*s123^2*z123*z13*z3) + (3*s1234*s13*s23*z2^2*z4^2)/
      (4*s12*s123^2*z123*z13*z3) + (s1234*s14*s23*z2^2*z4^2)/
      (4*s12*s123^2*z123*z13*z3) + (s1234*s23^2*z2^2*z4^2)/
      (4*s12*s123^2*z123*z13*z3) + (s1234*s24*z2^2*z4^2)/
      (4*s123^2*z123*z13*z3) + (s1234*s13*s24*z2^2*z4^2)/
      (2*s12*s123^2*z123*z13*z3) + (s1234*s23*s24*z2^2*z4^2)/
      (4*s12*s123^2*z123*z13*z3) + (s1234*s34*z2^2*z4^2)/
      (4*s123^2*z123*z13*z3) + (s1234*s13*s34*z2^2*z4^2)/
      (2*s12*s123^2*z123*z13*z3) + (s1234*s23*s34*z2^2*z4^2)/
      (4*s12*s123^2*z123*z13*z3) - (s12*s1234*z1*z2^2*z4^2)/
      (8*s123^2*z12*z123*z13*z3) - (s1234*s13*z1*z2^2*z4^2)/
      (4*s123^2*z12*z123*z13*z3) - (s1234*s13^2*z1*z2^2*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z3) - (s1234*s14*z1*z2^2*z4^2)/
      (8*s123^2*z12*z123*z13*z3) - (s1234*s13*s14*z1*z2^2*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s12*s1234*s23*z1*z2^2*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z3) - (s1234*s13*s23*z1*z2^2*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s1234*s14*s23*z1*z2^2*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z3) + (s1234*s23^2*z1*z2^2*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s1234*s23^2*z1*z2^2*z4^2)/
      (4*s123^2*s13*z12*z123*z13*z3) + (s1234*s14*s23^2*z1*z2^2*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) + (s1234*s23^3*z1*z2^2*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) - (s1234*s24*z1*z2^2*z4^2)/
      (8*s123^2*z12*z123*z13*z3) - (s1234*s13*s24*z1*z2^2*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s1234*s23*s24*z1*z2^2*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z3) + (s1234*s23^2*s24*z1*z2^2*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) - (s1234*s34*z1*z2^2*z4^2)/
      (8*s123^2*z12*z123*z13*z3) - (s1234*s13*s34*z1*z2^2*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z3) + (s1234*s23*s34*z1*z2^2*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z3) + (s1234*s23^2*s34*z1*z2^2*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z13*z3) - (5*s1234*s13*z2^3*z4^2)/
      (8*s123^2*z12*z123^2*z3) + (D*s1234*s13*z2^3*z4^2)/
      (4*s123^2*z12*z123^2*z3) - (5*s1234*s13^2*z2^3*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) + (D*s1234*s13^2*z2^3*z4^2)/
      (4*s12*s123^2*z12*z123^2*z3) - (5*s1234*s13*s14*z2^3*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) + (D*s1234*s13*s14*z2^3*z4^2)/
      (4*s12*s123^2*z12*z123^2*z3) - (5*s1234*s13*s23*z2^3*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) + (D*s1234*s13*s23*z2^3*z4^2)/
      (4*s12*s123^2*z12*z123^2*z3) - (5*s1234*s13*s24*z2^3*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) + (D*s1234*s13*s24*z2^3*z4^2)/
      (4*s12*s123^2*z12*z123^2*z3) - (5*s1234*s13*s34*z2^3*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) + (D*s1234*s13*s34*z2^3*z4^2)/
      (4*s12*s123^2*z12*z123^2*z3) - (s12*s1234*z2^3*z4^2)/
      (4*s123^2*z1*z12*z123*z3) - (s1234*s13*z2^3*z4^2)/
      (2*s123^2*z1*z12*z123*z3) - (s1234*s13^2*z2^3*z4^2)/
      (4*s12*s123^2*z1*z12*z123*z3) - (s1234*s14*z2^3*z4^2)/
      (4*s123^2*z1*z12*z123*z3) - (s1234*s13*s14*z2^3*z4^2)/
      (4*s12*s123^2*z1*z12*z123*z3) - (s1234*s23*z2^3*z4^2)/
      (4*s123^2*z1*z12*z123*z3) - (s1234*s13*s23*z2^3*z4^2)/
      (4*s12*s123^2*z1*z12*z123*z3) - (s1234*s24*z2^3*z4^2)/
      (4*s123^2*z1*z12*z123*z3) - (s1234*s13*s24*z2^3*z4^2)/
      (4*s12*s123^2*z1*z12*z123*z3) - (s1234*s34*z2^3*z4^2)/
      (4*s123^2*z1*z12*z123*z3) - (s1234*s13*s34*z2^3*z4^2)/
      (4*s12*s123^2*z1*z12*z123*z3) + (s12*s1234*z3*z4^2)/(2*s123^2*z1*z12) + 
     (s1234*s13*z3*z4^2)/(2*s123^2*z1*z12) - (s1234*s14*z3*z4^2)/
      (4*s123^2*z1*z12) + (s1234*s23*z3*z4^2)/(s123^2*z1*z12) + 
     (s12*s1234*s23*z3*z4^2)/(2*s123^2*s13*z1*z12) - 
     (s1234*s14*s23*z3*z4^2)/(4*s123^2*s13*z1*z12) + 
     (s1234*s23^2*z3*z4^2)/(2*s123^2*s13*z1*z12) - 
     (s1234*s24*z3*z4^2)/(4*s123^2*z1*z12) - (s1234*s23*s24*z3*z4^2)/
      (4*s123^2*s13*z1*z12) - (3*s1234*s34*z3*z4^2)/(4*s123^2*z1*z12) - 
     (s12*s1234*s34*z3*z4^2)/(2*s123^2*s13*z1*z12) - 
     (3*s1234*s23*s34*z3*z4^2)/(4*s123^2*s13*z1*z12) - 
     (45*s12*s1234*z3*z4^2)/(8*s123^2*z123^2) + (13*D*s12*s1234*z3*z4^2)/
      (4*s123^2*z123^2) - (s12^2*s1234*z3*z4^2)/(2*s123^2*s13*z123^2) - 
     (5*s1234*s13*z3*z4^2)/(4*s123^2*z123^2) + (D*s1234*s13*z3*z4^2)/
      (2*s123^2*z123^2) - (5*s1234*s13^2*z3*z4^2)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s13^2*z3*z4^2)/(4*s12*s123^2*z123^2) - 
     (25*s1234*s14*z3*z4^2)/(8*s123^2*z123^2) + (5*D*s1234*s14*z3*z4^2)/
      (4*s123^2*z123^2) - (s12*s1234*s14*z3*z4^2)/(2*s123^2*s13*z123^2) - 
     (5*s1234*s13*s14*z3*z4^2)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s13*s14*z3*z4^2)/(4*s12*s123^2*z123^2) + 
     (15*s1234*s23*z3*z4^2)/(8*s123^2*z123^2) - (3*D*s1234*s23*z3*z4^2)/
      (4*s123^2*z123^2) + (3*s12*s1234*s23*z3*z4^2)/(4*s123^2*s13*z123^2) - 
     (D*s12*s1234*s23*z3*z4^2)/(2*s123^2*s13*z123^2) - 
     (15*s1234*s13*s23*z3*z4^2)/(8*s12*s123^2*z123^2) + 
     (3*D*s1234*s13*s23*z3*z4^2)/(4*s12*s123^2*z123^2) - 
     (5*s1234*s14*s23*z3*z4^2)/(4*s12*s123^2*z123^2) + 
     (D*s1234*s14*s23*z3*z4^2)/(2*s12*s123^2*z123^2) + 
     (5*s1234*s14*s23*z3*z4^2)/(4*s123^2*s13*z123^2) - 
     (D*s1234*s14*s23*z3*z4^2)/(2*s123^2*s13*z123^2) - 
     (5*s1234*s23^2*z3*z4^2)/(4*s12*s123^2*z123^2) + 
     (D*s1234*s23^2*z3*z4^2)/(2*s12*s123^2*z123^2) + 
     (5*s1234*s23^2*z3*z4^2)/(4*s123^2*s13*z123^2) - 
     (D*s1234*s23^2*z3*z4^2)/(2*s123^2*s13*z123^2) - 
     (25*s1234*s24*z3*z4^2)/(8*s123^2*z123^2) + (5*D*s1234*s24*z3*z4^2)/
      (4*s123^2*z123^2) - (s12*s1234*s24*z3*z4^2)/(2*s123^2*s13*z123^2) - 
     (5*s1234*s13*s24*z3*z4^2)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s13*s24*z3*z4^2)/(4*s12*s123^2*z123^2) - 
     (5*s1234*s23*s24*z3*z4^2)/(4*s12*s123^2*z123^2) + 
     (D*s1234*s23*s24*z3*z4^2)/(2*s12*s123^2*z123^2) + 
     (5*s1234*s23*s24*z3*z4^2)/(4*s123^2*s13*z123^2) - 
     (D*s1234*s23*s24*z3*z4^2)/(2*s123^2*s13*z123^2) - 
     (25*s1234*s34*z3*z4^2)/(8*s123^2*z123^2) + (5*D*s1234*s34*z3*z4^2)/
      (4*s123^2*z123^2) - (s12*s1234*s34*z3*z4^2)/(2*s123^2*s13*z123^2) - 
     (5*s1234*s13*s34*z3*z4^2)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s13*s34*z3*z4^2)/(4*s12*s123^2*z123^2) - 
     (5*s1234*s23*s34*z3*z4^2)/(4*s12*s123^2*z123^2) + 
     (D*s1234*s23*s34*z3*z4^2)/(2*s12*s123^2*z123^2) + 
     (5*s1234*s23*s34*z3*z4^2)/(4*s123^2*s13*z123^2) - 
     (D*s1234*s23*s34*z3*z4^2)/(2*s123^2*s13*z123^2) - 
     (s12*s1234*z1*z3*z4^2)/(2*s123^2*z12*z123^2) + 
     (D*s12*s1234*z1*z3*z4^2)/(4*s123^2*z12*z123^2) - 
     (7*s1234*s13*z1*z3*z4^2)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s13*z1*z3*z4^2)/(4*s123^2*z12*z123^2) - 
     (3*s1234*s13^2*z1*z3*z4^2)/(8*s12*s123^2*z12*z123^2) - 
     (s1234*s14*z1*z3*z4^2)/(2*s123^2*z12*z123^2) + 
     (D*s1234*s14*z1*z3*z4^2)/(4*s123^2*z12*z123^2) - 
     (3*s1234*s13*s14*z1*z3*z4^2)/(8*s12*s123^2*z12*z123^2) - 
     (5*s1234*s23*z1*z3*z4^2)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s23*z1*z3*z4^2)/(4*s123^2*z12*z123^2) - 
     (s1234*s13*s23*z1*z3*z4^2)/(2*s12*s123^2*z12*z123^2) - 
     (s1234*s14*s23*z1*z3*z4^2)/(8*s12*s123^2*z12*z123^2) - 
     (s1234*s23^2*z1*z3*z4^2)/(8*s12*s123^2*z12*z123^2) - 
     (s1234*s24*z1*z3*z4^2)/(2*s123^2*z12*z123^2) + 
     (D*s1234*s24*z1*z3*z4^2)/(4*s123^2*z12*z123^2) - 
     (3*s1234*s13*s24*z1*z3*z4^2)/(8*s12*s123^2*z12*z123^2) - 
     (s1234*s23*s24*z1*z3*z4^2)/(8*s12*s123^2*z12*z123^2) - 
     (s1234*s34*z1*z3*z4^2)/(2*s123^2*z12*z123^2) + 
     (D*s1234*s34*z1*z3*z4^2)/(4*s123^2*z12*z123^2) - 
     (3*s1234*s13*s34*z1*z3*z4^2)/(8*s12*s123^2*z12*z123^2) - 
     (s1234*s23*s34*z1*z3*z4^2)/(8*s12*s123^2*z12*z123^2) - 
     (D*s12*s1234*z3*z4^2)/(s123^2*z1*z123) + (s12^2*s1234*z3*z4^2)/
      (2*s123^2*s13*z1*z123) - (3*s1234*s13*z3*z4^2)/(s123^2*z1*z123) - 
     (11*s1234*s13^2*z3*z4^2)/(4*s12*s123^2*z1*z123) - 
     (s1234*s14*z3*z4^2)/(2*s123^2*z1*z123) - (D*s1234*s14*z3*z4^2)/
      (2*s123^2*z1*z123) + (5*s12*s1234*s14*z3*z4^2)/(s123^2*s13*z1*z123) - 
     (D*s12*s1234*s14*z3*z4^2)/(2*s123^2*s13*z1*z123) - 
     (s1234*s13*s14*z3*z4^2)/(4*s12*s123^2*z1*z123) + 
     (7*s1234*s23*z3*z4^2)/(4*s123^2*z1*z123) + (15*s12*s1234*s23*z3*z4^2)/
      (4*s123^2*s13*z1*z123) - (4*s1234*s13*s23*z3*z4^2)/
      (s12*s123^2*z1*z123) - (5*s1234*s14*s23*z3*z4^2)/
      (2*s12*s123^2*z1*z123) + (7*s1234*s14*s23*z3*z4^2)/
      (4*s123^2*s13*z1*z123) - (2*s1234*s23^2*z3*z4^2)/(s12*s123^2*z1*z123) + 
     (7*s1234*s23^2*z3*z4^2)/(4*s123^2*s13*z1*z123) - 
     (s1234*s24*z3*z4^2)/(2*s123^2*z1*z123) - (D*s1234*s24*z3*z4^2)/
      (2*s123^2*z1*z123) + (D*s12*s1234*s24*z3*z4^2)/(2*s123^2*s13*z1*z123) - 
     (s1234*s13*s24*z3*z4^2)/(4*s12*s123^2*z1*z123) - 
     (2*s1234*s23*s24*z3*z4^2)/(s12*s123^2*z1*z123) + 
     (7*s1234*s23*s24*z3*z4^2)/(4*s123^2*s13*z1*z123) - 
     (3*s1234*s34*z3*z4^2)/(s123^2*z1*z123) + (D*s1234*s34*z3*z4^2)/
      (2*s123^2*z1*z123) + (4*s12*s1234*s34*z3*z4^2)/(s123^2*s13*z1*z123) - 
     (D*s12*s1234*s34*z3*z4^2)/(2*s123^2*s13*z1*z123) - 
     (5*s1234*s13*s34*z3*z4^2)/(4*s12*s123^2*z1*z123) - 
     (2*s1234*s23*s34*z3*z4^2)/(s12*s123^2*z1*z123) + 
     (7*s1234*s23*s34*z3*z4^2)/(4*s123^2*s13*z1*z123) - 
     (9*s12*s1234*z3*z4^2)/(8*s123^2*z12*z123) - (3*s12^2*s1234*z3*z4^2)/
      (8*s123^2*s13*z12*z123) - (2*s1234*s13*z3*z4^2)/(s123^2*z12*z123) - 
     (5*s1234*s13^2*z3*z4^2)/(4*s12*s123^2*z12*z123) - 
     (5*s1234*s14*z3*z4^2)/(8*s123^2*z12*z123) - (3*s12*s1234*s14*z3*z4^2)/
      (8*s123^2*s13*z12*z123) - (5*s1234*s23*z3*z4^2)/(4*s123^2*z12*z123) - 
     (3*s12*s1234*s23*z3*z4^2)/(8*s123^2*s13*z12*z123) - 
     (7*s1234*s13*s23*z3*z4^2)/(4*s12*s123^2*z12*z123) + 
     (3*s1234*s14*s23*z3*z4^2)/(8*s12*s123^2*z12*z123) - 
     (s1234*s23^2*z3*z4^2)/(8*s12*s123^2*z12*z123) + 
     (3*s1234*s23^2*z3*z4^2)/(8*s123^2*s13*z12*z123) + 
     (3*s1234*s14*s23^2*z3*z4^2)/(8*s12*s123^2*s13*z12*z123) + 
     (3*s1234*s23^3*z3*z4^2)/(8*s12*s123^2*s13*z12*z123) - 
     (7*s1234*s24*z3*z4^2)/(8*s123^2*z12*z123) - (3*s12*s1234*s24*z3*z4^2)/
      (8*s123^2*s13*z12*z123) - (s1234*s13*s24*z3*z4^2)/
      (4*s12*s123^2*z12*z123) + (s1234*s23*s24*z3*z4^2)/
      (8*s12*s123^2*z12*z123) + (3*s1234*s23^2*s24*z3*z4^2)/
      (8*s12*s123^2*s13*z12*z123) - (9*s1234*s34*z3*z4^2)/
      (8*s123^2*z12*z123) - (3*s12*s1234*s34*z3*z4^2)/
      (8*s123^2*s13*z12*z123) - (s1234*s13*s34*z3*z4^2)/
      (2*s12*s123^2*z12*z123) - (s1234*s23*s34*z3*z4^2)/
      (8*s12*s123^2*z12*z123) + (3*s1234*s23^2*s34*z3*z4^2)/
      (8*s12*s123^2*s13*z12*z123) - (3*s12*s1234*z3*z4^2)/(4*s123^2*z1*z13) - 
     (3*s12^2*s1234*z3*z4^2)/(4*s123^2*s13*z1*z13) + 
     (s1234*s13*s14*z3*z4^2)/(4*s12*s123^2*z1*z13) + 
     (s1234*s23*z3*z4^2)/(2*s123^2*z1*z13) - (3*s12*s1234*s23*z3*z4^2)/
      (4*s123^2*s13*z1*z13) + (s1234*s13*s23*z3*z4^2)/(2*s12*s123^2*z1*z13) - 
     (s1234*s14*s23*z3*z4^2)/(2*s12*s123^2*z1*z13) - 
     (s1234*s14*s23*z3*z4^2)/(2*s123^2*s13*z1*z13) + 
     (s1234*s23^2*z3*z4^2)/(2*s12*s123^2*z1*z13) - (s1234*s14*s23^2*z3*z4^2)/
      (2*s12*s123^2*s13*z1*z13) + (s1234*s24*z3*z4^2)/(2*s123^2*z1*z13) + 
     (s12*s1234*s24*z3*z4^2)/(2*s123^2*s13*z1*z13) + 
     (s1234*s13*s24*z3*z4^2)/(4*s12*s123^2*z1*z13) + 
     (s1234*s23*s24*z3*z4^2)/(2*s123^2*s13*z1*z13) - 
     (s1234*s34*z3*z4^2)/(2*s123^2*z1*z13) - (s1234*s13*s34*z3*z4^2)/
      (4*s12*s123^2*z1*z13) - (s1234*s23*s34*z3*z4^2)/(2*s12*s123^2*z1*z13) - 
     (s1234*s14*z3*z4^2)/(8*s123^2*z12*z13) - (s12*s1234*s14*z3*z4^2)/
      (8*s123^2*s13*z12*z13) - (s1234*s23*z3*z4^2)/(2*s123^2*z12*z13) - 
     (s12*s1234*s23*z3*z4^2)/(4*s123^2*s13*z12*z13) - 
     (s1234*s13*s23*z3*z4^2)/(4*s12*s123^2*z12*z13) + 
     (s1234*s14*s23*z3*z4^2)/(8*s12*s123^2*z12*z13) - 
     (s1234*s23^2*z3*z4^2)/(2*s12*s123^2*z12*z13) - 
     (s1234*s23^2*z3*z4^2)/(2*s123^2*s13*z12*z13) + 
     (s1234*s14*s23^2*z3*z4^2)/(8*s12*s123^2*s13*z12*z13) - 
     (s1234*s23^3*z3*z4^2)/(4*s12*s123^2*s13*z12*z13) + 
     (3*s1234*s24*z3*z4^2)/(8*s123^2*z12*z13) + (s12*s1234*s24*z3*z4^2)/
      (8*s123^2*s13*z12*z13) + (s1234*s13*s24*z3*z4^2)/
      (4*s12*s123^2*z12*z13) + (5*s1234*s23*s24*z3*z4^2)/
      (8*s12*s123^2*z12*z13) + (s1234*s23*s24*z3*z4^2)/
      (2*s123^2*s13*z12*z13) + (3*s1234*s23^2*s24*z3*z4^2)/
      (8*s12*s123^2*s13*z12*z13) - (s1234*s34*z3*z4^2)/(8*s123^2*z12*z13) - 
     (s12*s1234*s34*z3*z4^2)/(8*s123^2*s13*z12*z13) + 
     (s1234*s23*s34*z3*z4^2)/(8*s12*s123^2*z12*z13) + 
     (s1234*s23^2*s34*z3*z4^2)/(8*s12*s123^2*s13*z12*z13) - 
     (7*s12*s1234*z1*z3*z4^2)/(8*s123^2*z123^2*z13) + 
     (D*s12*s1234*z1*z3*z4^2)/(4*s123^2*z123^2*z13) - 
     (3*s12^2*s1234*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z13) + 
     (D*s12^2*s1234*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z13) - 
     (s1234*s13*z1*z3*z4^2)/(8*s123^2*z123^2*z13) - 
     (s1234*s14*z1*z3*z4^2)/(8*s123^2*z123^2*z13) - 
     (3*s12*s1234*s14*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z13) + 
     (D*s12*s1234*s14*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z13) - 
     (5*s1234*s23*z1*z3*z4^2)/(8*s123^2*z123^2*z13) + 
     (D*s1234*s23*z1*z3*z4^2)/(4*s123^2*z123^2*z13) - 
     (5*s12*s1234*s23*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z13) + 
     (D*s12*s1234*s23*z1*z3*z4^2)/(2*s123^2*s13*z123^2*z13) - 
     (s1234*s14*s23*z1*z3*z4^2)/(2*s123^2*s13*z123^2*z13) + 
     (D*s1234*s14*s23*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z13) - 
     (s1234*s23^2*z1*z3*z4^2)/(2*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23^2*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z13) - 
     (s1234*s24*z1*z3*z4^2)/(8*s123^2*z123^2*z13) - 
     (3*s12*s1234*s24*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z13) + 
     (D*s12*s1234*s24*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z13) - 
     (s1234*s23*s24*z1*z3*z4^2)/(2*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23*s24*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z13) - 
     (s1234*s34*z1*z3*z4^2)/(8*s123^2*z123^2*z13) - 
     (3*s12*s1234*s34*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z13) + 
     (D*s12*s1234*s34*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z13) - 
     (s1234*s23*s34*z1*z3*z4^2)/(2*s123^2*s13*z123^2*z13) + 
     (D*s1234*s23*s34*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z13) - 
     (23*s12*s1234*z3*z4^2)/(8*s123^2*z123*z13) + (5*D*s12*s1234*z3*z4^2)/
      (4*s123^2*z123*z13) - (11*s12^2*s1234*z3*z4^2)/
      (4*s123^2*s13*z123*z13) + (D*s12^2*s1234*z3*z4^2)/
      (s123^2*s13*z123*z13) - (s1234*s13*z3*z4^2)/(4*s123^2*z123*z13) + 
     (D*s1234*s13*z3*z4^2)/(4*s123^2*z123*z13) - (s1234*s13^2*z3*z4^2)/
      (8*s12*s123^2*z123*z13) + (s1234*s14*z3*z4^2)/(2*s123^2*z123*z13) + 
     (s12*s1234*s14*z3*z4^2)/(4*s123^2*s13*z123*z13) - 
     (D*s12*s1234*s14*z3*z4^2)/(4*s123^2*s13*z123*z13) - 
     (s1234*s13*s14*z3*z4^2)/(8*s12*s123^2*z123*z13) - 
     (9*s1234*s23*z3*z4^2)/(8*s123^2*z123*z13) + (D*s1234*s23*z3*z4^2)/
      (2*s123^2*z123*z13) - (31*s12*s1234*s23*z3*z4^2)/
      (8*s123^2*s13*z123*z13) + (5*D*s12*s1234*s23*z3*z4^2)/
      (4*s123^2*s13*z123*z13) + (s1234*s14*s23*z3*z4^2)/
      (8*s12*s123^2*z123*z13) + (s1234*s14*s23*z3*z4^2)/
      (2*s123^2*s13*z123*z13) - (D*s1234*s14*s23*z3*z4^2)/
      (4*s123^2*s13*z123*z13) + (s1234*s23^2*z3*z4^2)/
      (8*s12*s123^2*z123*z13) - (9*s1234*s23^2*z3*z4^2)/
      (8*s123^2*s13*z123*z13) + (D*s1234*s23^2*z3*z4^2)/
      (4*s123^2*s13*z123*z13) - (s1234*s24*z3*z4^2)/(2*s123^2*z123*z13) + 
     (D*s1234*s24*z3*z4^2)/(2*s123^2*z123*z13) - (3*s12*s1234*s24*z3*z4^2)/
      (4*s123^2*s13*z123*z13) + (D*s12*s1234*s24*z3*z4^2)/
      (4*s123^2*s13*z123*z13) - (s1234*s13*s24*z3*z4^2)/
      (8*s12*s123^2*z123*z13) + (s1234*s23*s24*z3*z4^2)/
      (8*s12*s123^2*z123*z13) - (s1234*s23*s24*z3*z4^2)/
      (2*s123^2*s13*z123*z13) + (D*s1234*s23*s24*z3*z4^2)/
      (4*s123^2*s13*z123*z13) - (3*s1234*s34*z3*z4^2)/(4*s123^2*z123*z13) + 
     (D*s1234*s34*z3*z4^2)/(2*s123^2*z123*z13) - (s12*s1234*s34*z3*z4^2)/
      (s123^2*s13*z123*z13) + (D*s12*s1234*s34*z3*z4^2)/
      (4*s123^2*s13*z123*z13) - (s1234*s13*s34*z3*z4^2)/
      (8*s12*s123^2*z123*z13) + (s1234*s23*s34*z3*z4^2)/
      (8*s12*s123^2*z123*z13) - (3*s1234*s23*s34*z3*z4^2)/
      (4*s123^2*s13*z123*z13) + (D*s1234*s23*s34*z3*z4^2)/
      (4*s123^2*s13*z123*z13) - (3*s12*s1234*z1*z3*z4^2)/
      (8*s123^2*z12*z123*z13) - (s12^2*s1234*z1*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z13) - (3*s1234*s13*z1*z3*z4^2)/
      (8*s123^2*z12*z123*z13) - (s1234*s13^2*z1*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14*z1*z3*z4^2)/
      (4*s123^2*z12*z123*z13) - (s12*s1234*s14*z1*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s13*s14*z1*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23*z1*z3*z4^2)/
      (2*s123^2*z12*z123*z13) - (s12*s1234*s23*z1*z3*z4^2)/
      (4*s123^2*s13*z12*z123*z13) - (s1234*s13*s23*z1*z3*z4^2)/
      (4*s12*s123^2*z12*z123*z13) - (s1234*s14*s23*z1*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14*s23*z1*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s23^2*z1*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23^2*z1*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s24*z1*z3*z4^2)/
      (4*s123^2*z12*z123*z13) - (s12*s1234*s24*z1*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s13*s24*z1*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23*s24*z1*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23*s24*z1*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s34*z1*z3*z4^2)/
      (4*s123^2*z12*z123*z13) - (s12*s1234*s34*z1*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s13*s34*z1*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23*s34*z1*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23*s34*z1*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z13) + (5*s12*s1234*z3*z4^2)/(2*s123^2*z1*z2) + 
     (3*s12^2*s1234*z3*z4^2)/(2*s123^2*s13*z1*z2) - 
     (5*s1234*s13*z3*z4^2)/(4*s123^2*z1*z2) + (s1234*s14*z3*z4^2)/
      (s123^2*z1*z2) - (13*s12*s1234*s14*z3*z4^2)/(4*s123^2*s13*z1*z2) + 
     (s1234*s23*z3*z4^2)/(s123^2*z1*z2) + (9*s12*s1234*s23*z3*z4^2)/
      (4*s123^2*s13*z1*z2) - (13*s1234*s14*s23*z3*z4^2)/
      (4*s123^2*s13*z1*z2) + (3*s1234*s23^2*z3*z4^2)/(2*s123^2*s13*z1*z2) + 
     (3*s1234*s24*z3*z4^2)/(s123^2*z1*z2) + (s12*s1234*s24*z3*z4^2)/
      (4*s123^2*s13*z1*z2) - (3*s1234*s23*s24*z3*z4^2)/(4*s123^2*s13*z1*z2) + 
     (5*s1234*s34*z3*z4^2)/(2*s123^2*z1*z2) - (7*s12*s1234*s34*z3*z4^2)/
      (4*s123^2*s13*z1*z2) - (9*s1234*s23*s34*z3*z4^2)/(4*s123^2*s13*z1*z2) - 
     (s12*s1234*z3*z4^2)/(2*s123^2*z12*z2) - (s1234*s13*z3*z4^2)/
      (2*s123^2*z12*z2) + (s1234*s14*z3*z4^2)/(4*s123^2*z12*z2) - 
     (s1234*s23*z3*z4^2)/(s123^2*z12*z2) - (s12*s1234*s23*z3*z4^2)/
      (2*s123^2*s13*z12*z2) + (s1234*s14*s23*z3*z4^2)/(4*s123^2*s13*z12*z2) - 
     (s1234*s23^2*z3*z4^2)/(2*s123^2*s13*z12*z2) + 
     (s1234*s24*z3*z4^2)/(4*s123^2*z12*z2) + (s1234*s23*s24*z3*z4^2)/
      (4*s123^2*s13*z12*z2) + (3*s1234*s34*z3*z4^2)/(4*s123^2*z12*z2) + 
     (s12*s1234*s34*z3*z4^2)/(2*s123^2*s13*z12*z2) + 
     (3*s1234*s23*s34*z3*z4^2)/(4*s123^2*s13*z12*z2) + 
     (7*s12*s1234*z1*z3*z4^2)/(s123^2*z123^2*z2) - (D*s12*s1234*z1*z3*z4^2)/
      (s123^2*z123^2*z2) + (5*s12^2*s1234*z1*z3*z4^2)/
      (2*s123^2*s13*z123^2*z2) - (3*D*s12^2*s1234*z1*z3*z4^2)/
      (4*s123^2*s13*z123^2*z2) - (3*s1234*s13*z1*z3*z4^2)/
      (2*s123^2*z123^2*z2) + (3*D*s1234*s13*z1*z3*z4^2)/
      (4*s123^2*z123^2*z2) - (3*s1234*s14*z1*z3*z4^2)/(2*s123^2*z123^2*z2) + 
     (3*D*s1234*s14*z1*z3*z4^2)/(4*s123^2*z123^2*z2) + 
     (5*s12*s1234*s14*z1*z3*z4^2)/(2*s123^2*s13*z123^2*z2) - 
     (3*D*s12*s1234*s14*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z2) - 
     (17*s1234*s23*z1*z3*z4^2)/(4*s123^2*z123^2*z2) + 
     (5*D*s1234*s23*z1*z3*z4^2)/(4*s123^2*z123^2*z2) + 
     (19*s12*s1234*s23*z1*z3*z4^2)/(8*s123^2*s13*z123^2*z2) - 
     (D*s12*s1234*s23*z1*z3*z4^2)/(s123^2*s13*z123^2*z2) + 
     (7*s1234*s13*s23*z1*z3*z4^2)/(8*s12*s123^2*z123^2*z2) - 
     (D*s1234*s13*s23*z1*z3*z4^2)/(4*s12*s123^2*z123^2*z2) + 
     (7*s1234*s14*s23*z1*z3*z4^2)/(8*s12*s123^2*z123^2*z2) - 
     (D*s1234*s14*s23*z1*z3*z4^2)/(4*s12*s123^2*z123^2*z2) - 
     (s1234*s14*s23*z1*z3*z4^2)/(8*s123^2*s13*z123^2*z2) - 
     (D*s1234*s14*s23*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z2) + 
     (7*s1234*s23^2*z1*z3*z4^2)/(8*s12*s123^2*z123^2*z2) - 
     (D*s1234*s23^2*z1*z3*z4^2)/(4*s12*s123^2*z123^2*z2) - 
     (s1234*s23^2*z1*z3*z4^2)/(8*s123^2*s13*z123^2*z2) - 
     (D*s1234*s23^2*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z2) - 
     (3*s1234*s24*z1*z3*z4^2)/(2*s123^2*z123^2*z2) + 
     (3*D*s1234*s24*z1*z3*z4^2)/(4*s123^2*z123^2*z2) + 
     (5*s12*s1234*s24*z1*z3*z4^2)/(2*s123^2*s13*z123^2*z2) - 
     (3*D*s12*s1234*s24*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z2) + 
     (7*s1234*s23*s24*z1*z3*z4^2)/(8*s12*s123^2*z123^2*z2) - 
     (D*s1234*s23*s24*z1*z3*z4^2)/(4*s12*s123^2*z123^2*z2) - 
     (s1234*s23*s24*z1*z3*z4^2)/(8*s123^2*s13*z123^2*z2) - 
     (D*s1234*s23*s24*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z2) - 
     (3*s1234*s34*z1*z3*z4^2)/(2*s123^2*z123^2*z2) + 
     (3*D*s1234*s34*z1*z3*z4^2)/(4*s123^2*z123^2*z2) + 
     (5*s12*s1234*s34*z1*z3*z4^2)/(2*s123^2*s13*z123^2*z2) - 
     (3*D*s12*s1234*s34*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z2) + 
     (7*s1234*s23*s34*z1*z3*z4^2)/(8*s12*s123^2*z123^2*z2) - 
     (D*s1234*s23*s34*z1*z3*z4^2)/(4*s12*s123^2*z123^2*z2) - 
     (s1234*s23*s34*z1*z3*z4^2)/(8*s123^2*s13*z123^2*z2) - 
     (D*s1234*s23*s34*z1*z3*z4^2)/(4*s123^2*s13*z123^2*z2) + 
     (s1234*s23*z1^2*z3*z4^2)/(8*s123^2*z12*z123^2*z2) + 
     (s1234*s13*s23*z1^2*z3*z4^2)/(8*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s14*s23*z1^2*z3*z4^2)/(8*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s23^2*z1^2*z3*z4^2)/(8*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s23*s24*z1^2*z3*z4^2)/(8*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s23*s34*z1^2*z3*z4^2)/(8*s12*s123^2*z12*z123^2*z2) - 
     (27*s12*s1234*z3*z4^2)/(8*s123^2*z123*z2) - (3*D*s12*s1234*z3*z4^2)/
      (4*s123^2*z123*z2) - (9*s12^2*s1234*z3*z4^2)/(4*s123^2*s13*z123*z2) + 
     (D*s12^2*s1234*z3*z4^2)/(2*s123^2*s13*z123*z2) + 
     (2*s1234*s13*z3*z4^2)/(s123^2*z123*z2) + (15*s1234*s14*z3*z4^2)/
      (8*s123^2*z123*z2) - (D*s1234*s14*z3*z4^2)/(4*s123^2*z123*z2) + 
     (17*s12*s1234*s14*z3*z4^2)/(4*s123^2*s13*z123*z2) - 
     (D*s12*s1234*s14*z3*z4^2)/(s123^2*s13*z123*z2) + 
     (2*s1234*s23*z3*z4^2)/(s123^2*z123*z2) + (D*s1234*s23*z3*z4^2)/
      (4*s123^2*z123*z2) + (31*s12*s1234*s23*z3*z4^2)/
      (8*s123^2*s13*z123*z2) - (3*D*s12*s1234*s23*z3*z4^2)/
      (4*s123^2*s13*z123*z2) + (4*s1234*s13*s23*z3*z4^2)/
      (s12*s123^2*z123*z2) + (21*s1234*s14*s23*z3*z4^2)/
      (8*s12*s123^2*z123*z2) + (19*s1234*s14*s23*z3*z4^2)/
      (8*s123^2*s13*z123*z2) + (D*s1234*s14*s23*z3*z4^2)/
      (4*s123^2*s13*z123*z2) + (29*s1234*s23^2*z3*z4^2)/
      (8*s12*s123^2*z123*z2) + (5*s1234*s23^2*z3*z4^2)/
      (4*s123^2*s13*z123*z2) + (D*s1234*s23^2*z3*z4^2)/
      (4*s123^2*s13*z123*z2) + (9*s1234*s14*s23^2*z3*z4^2)/
      (8*s12*s123^2*s13*z123*z2) + (9*s1234*s23^3*z3*z4^2)/
      (8*s12*s123^2*s13*z123*z2) + (3*s1234*s24*z3*z4^2)/(8*s123^2*z123*z2) - 
     (D*s1234*s24*z3*z4^2)/(4*s123^2*z123*z2) - (7*s12*s1234*s24*z3*z4^2)/
      (4*s123^2*s13*z123*z2) - (7*s1234*s13*s24*z3*z4^2)/
      (4*s12*s123^2*z123*z2) + (15*s1234*s23*s24*z3*z4^2)/
      (8*s12*s123^2*z123*z2) + (11*s1234*s23*s24*z3*z4^2)/
      (8*s123^2*s13*z123*z2) + (D*s1234*s23*s24*z3*z4^2)/
      (4*s123^2*s13*z123*z2) + (9*s1234*s23^2*s24*z3*z4^2)/
      (8*s12*s123^2*s13*z123*z2) - (s1234*s34*z3*z4^2)/(8*s123^2*z123*z2) + 
     (D*s1234*s34*z3*z4^2)/(4*s123^2*z123*z2) - (5*s12*s1234*s34*z3*z4^2)/
      (4*s123^2*s13*z123*z2) + (17*s1234*s23*s34*z3*z4^2)/
      (8*s12*s123^2*z123*z2) + (7*s1234*s23*s34*z3*z4^2)/
      (8*s123^2*s13*z123*z2) + (D*s1234*s23*s34*z3*z4^2)/
      (4*s123^2*s13*z123*z2) + (9*s1234*s23^2*s34*z3*z4^2)/
      (8*s12*s123^2*s13*z123*z2) + (5*s12*s1234*z1*z3*z4^2)/
      (8*s123^2*z12*z123*z2) + (5*s12^2*s1234*z1*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z2) + (s1234*s14*z1*z3*z4^2)/
      (8*s123^2*z12*z123*z2) + (5*s12*s1234*s14*z1*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z2) - (s1234*s23*z1*z3*z4^2)/
      (4*s123^2*z12*z123*z2) + (3*s12*s1234*s23*z1*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z2) - (3*s1234*s14*s23*z1*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z2) - (s1234*s14*s23*z1*z3*z4^2)/
      (4*s123^2*s13*z12*z123*z2) - (3*s1234*s23^2*z1*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z2) - (5*s1234*s23^2*z1*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z2) - (3*s1234*s14*s23^2*z1*z3*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z2) - (3*s1234*s23^3*z1*z3*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z2) - (s1234*s24*z1*z3*z4^2)/
      (8*s123^2*z12*z123*z2) + (5*s12*s1234*s24*z1*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z2) - (s1234*s13*s24*z1*z3*z4^2)/
      (4*s12*s123^2*z12*z123*z2) - (5*s1234*s23*s24*z1*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z2) - (s1234*s23*s24*z1*z3*z4^2)/
      (4*s123^2*s13*z12*z123*z2) - (3*s1234*s23^2*s24*z1*z3*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z2) + (s1234*s34*z1*z3*z4^2)/
      (8*s123^2*z12*z123*z2) + (5*s12*s1234*s34*z1*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z2) - (3*s1234*s23*s34*z1*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z2) - (s1234*s23*s34*z1*z3*z4^2)/
      (4*s123^2*s13*z12*z123*z2) - (3*s1234*s23^2*s34*z1*z3*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z2) + (9*s12*s1234*z3*z4^2)/
      (8*s123^2*z13*z2) - (D*s12*s1234*z3*z4^2)/(4*s123^2*z13*z2) + 
     (5*s12^2*s1234*z3*z4^2)/(8*s123^2*s13*z13*z2) - 
     (D*s12^2*s1234*z3*z4^2)/(4*s123^2*s13*z13*z2) + 
     (s1234*s13*z3*z4^2)/(2*s123^2*z13*z2) + (3*s1234*s14*z3*z4^2)/
      (8*s123^2*z13*z2) - (D*s1234*s14*z3*z4^2)/(4*s123^2*z13*z2) + 
     (7*s12*s1234*s14*z3*z4^2)/(8*s123^2*s13*z13*z2) - 
     (D*s12*s1234*s14*z3*z4^2)/(4*s123^2*s13*z13*z2) + 
     (s1234*s23*z3*z4^2)/(4*s123^2*z13*z2) + (5*s12*s1234*s23*z3*z4^2)/
      (8*s123^2*s13*z13*z2) - (D*s12*s1234*s23*z3*z4^2)/
      (4*s123^2*s13*z13*z2) - (s1234*s13*s23*z3*z4^2)/(4*s12*s123^2*z13*z2) + 
     (3*s1234*s14*s23*z3*z4^2)/(8*s12*s123^2*z13*z2) + 
     (9*s1234*s14*s23*z3*z4^2)/(8*s123^2*s13*z13*z2) - 
     (D*s1234*s14*s23*z3*z4^2)/(4*s123^2*s13*z13*z2) - 
     (s1234*s23^2*z3*z4^2)/(2*s12*s123^2*z13*z2) - (s1234*s23^2*z3*z4^2)/
      (4*s123^2*s13*z13*z2) + (3*s1234*s14*s23^2*z3*z4^2)/
      (8*s12*s123^2*s13*z13*z2) - (s1234*s23^3*z3*z4^2)/
      (4*s12*s123^2*s13*z13*z2) - (3*s1234*s24*z3*z4^2)/(8*s123^2*z13*z2) - 
     (D*s1234*s24*z3*z4^2)/(4*s123^2*z13*z2) + (3*s12*s1234*s24*z3*z4^2)/
      (8*s123^2*s13*z13*z2) - (D*s12*s1234*s24*z3*z4^2)/
      (4*s123^2*s13*z13*z2) - (s1234*s13*s24*z3*z4^2)/(4*s12*s123^2*z13*z2) - 
     (s1234*s23*s24*z3*z4^2)/(8*s12*s123^2*z13*z2) + 
     (3*s1234*s23*s24*z3*z4^2)/(8*s123^2*s13*z13*z2) - 
     (D*s1234*s23*s24*z3*z4^2)/(4*s123^2*s13*z13*z2) + 
     (s1234*s23^2*s24*z3*z4^2)/(8*s12*s123^2*s13*z13*z2) - 
     (9*s1234*s34*z3*z4^2)/(8*s123^2*z13*z2) + (D*s1234*s34*z3*z4^2)/
      (4*s123^2*z13*z2) - (5*s12*s1234*s34*z3*z4^2)/(8*s123^2*s13*z13*z2) + 
     (D*s12*s1234*s34*z3*z4^2)/(4*s123^2*s13*z13*z2) + 
     (3*s1234*s23*s34*z3*z4^2)/(8*s12*s123^2*z13*z2) - 
     (3*s1234*s23*s34*z3*z4^2)/(8*s123^2*s13*z13*z2) + 
     (D*s1234*s23*s34*z3*z4^2)/(4*s123^2*s13*z13*z2) + 
     (3*s1234*s23^2*s34*z3*z4^2)/(8*s12*s123^2*s13*z13*z2) + 
     (s1234*s14*z1*z3*z4^2)/(8*s123^2*z12*z13*z2) + 
     (s12*s1234*s14*z1*z3*z4^2)/(8*s123^2*s13*z12*z13*z2) + 
     (s1234*s23*z1*z3*z4^2)/(2*s123^2*z12*z13*z2) + 
     (s12*s1234*s23*z1*z3*z4^2)/(4*s123^2*s13*z12*z13*z2) + 
     (s1234*s13*s23*z1*z3*z4^2)/(4*s12*s123^2*z12*z13*z2) - 
     (s1234*s14*s23*z1*z3*z4^2)/(8*s12*s123^2*z12*z13*z2) + 
     (s1234*s23^2*z1*z3*z4^2)/(2*s12*s123^2*z12*z13*z2) + 
     (s1234*s23^2*z1*z3*z4^2)/(2*s123^2*s13*z12*z13*z2) - 
     (s1234*s14*s23^2*z1*z3*z4^2)/(8*s12*s123^2*s13*z12*z13*z2) + 
     (s1234*s23^3*z1*z3*z4^2)/(4*s12*s123^2*s13*z12*z13*z2) - 
     (3*s1234*s24*z1*z3*z4^2)/(8*s123^2*z12*z13*z2) - 
     (s12*s1234*s24*z1*z3*z4^2)/(8*s123^2*s13*z12*z13*z2) - 
     (s1234*s13*s24*z1*z3*z4^2)/(4*s12*s123^2*z12*z13*z2) - 
     (5*s1234*s23*s24*z1*z3*z4^2)/(8*s12*s123^2*z12*z13*z2) - 
     (s1234*s23*s24*z1*z3*z4^2)/(2*s123^2*s13*z12*z13*z2) - 
     (3*s1234*s23^2*s24*z1*z3*z4^2)/(8*s12*s123^2*s13*z12*z13*z2) + 
     (s1234*s34*z1*z3*z4^2)/(8*s123^2*z12*z13*z2) + 
     (s12*s1234*s34*z1*z3*z4^2)/(8*s123^2*s13*z12*z13*z2) - 
     (s1234*s23*s34*z1*z3*z4^2)/(8*s12*s123^2*z12*z13*z2) - 
     (s1234*s23^2*s34*z1*z3*z4^2)/(8*s12*s123^2*s13*z12*z13*z2) + 
     (5*s12*s1234*z1^2*z3*z4^2)/(8*s123^2*z123^2*z13*z2) - 
     (D*s12*s1234*z1^2*z3*z4^2)/(4*s123^2*z123^2*z13*z2) + 
     (5*s12^2*s1234*z1^2*z3*z4^2)/(8*s123^2*s13*z123^2*z13*z2) - 
     (D*s12^2*s1234*z1^2*z3*z4^2)/(4*s123^2*s13*z123^2*z13*z2) + 
     (5*s12*s1234*s14*z1^2*z3*z4^2)/(8*s123^2*s13*z123^2*z13*z2) - 
     (D*s12*s1234*s14*z1^2*z3*z4^2)/(4*s123^2*s13*z123^2*z13*z2) + 
     (s1234*s23*z1^2*z3*z4^2)/(8*s123^2*z123^2*z13*z2) + 
     (3*s12*s1234*s23*z1^2*z3*z4^2)/(4*s123^2*s13*z123^2*z13*z2) - 
     (D*s12*s1234*s23*z1^2*z3*z4^2)/(4*s123^2*s13*z123^2*z13*z2) + 
     (s1234*s14*s23*z1^2*z3*z4^2)/(8*s123^2*s13*z123^2*z13*z2) + 
     (s1234*s23^2*z1^2*z3*z4^2)/(8*s123^2*s13*z123^2*z13*z2) + 
     (5*s12*s1234*s24*z1^2*z3*z4^2)/(8*s123^2*s13*z123^2*z13*z2) - 
     (D*s12*s1234*s24*z1^2*z3*z4^2)/(4*s123^2*s13*z123^2*z13*z2) + 
     (s1234*s23*s24*z1^2*z3*z4^2)/(8*s123^2*s13*z123^2*z13*z2) + 
     (5*s12*s1234*s34*z1^2*z3*z4^2)/(8*s123^2*s13*z123^2*z13*z2) - 
     (D*s12*s1234*s34*z1^2*z3*z4^2)/(4*s123^2*s13*z123^2*z13*z2) + 
     (s1234*s23*s34*z1^2*z3*z4^2)/(8*s123^2*s13*z123^2*z13*z2) - 
     (s12*s1234*z1*z3*z4^2)/(s123^2*z123*z13*z2) + (D*s12*s1234*z1*z3*z4^2)/
      (s123^2*z123*z13*z2) - (3*s12^2*s1234*z1*z3*z4^2)/
      (4*s123^2*s13*z123*z13*z2) + (D*s12^2*s1234*z1*z3*z4^2)/
      (2*s123^2*s13*z123*z13*z2) - (s1234*s13*z1*z3*z4^2)/
      (4*s123^2*z123*z13*z2) + (D*s1234*s13*z1*z3*z4^2)/
      (2*s123^2*z123*z13*z2) - (s1234*s14*z1*z3*z4^2)/
      (4*s123^2*z123*z13*z2) + (D*s1234*s14*z1*z3*z4^2)/
      (2*s123^2*z123*z13*z2) - (s12*s1234*s14*z1*z3*z4^2)/
      (4*s123^2*s13*z123*z13*z2) + (D*s12*s1234*s14*z1*z3*z4^2)/
      (4*s123^2*s13*z123*z13*z2) - (3*s1234*s23*z1*z3*z4^2)/
      (4*s123^2*z123*z13*z2) + (D*s1234*s23*z1*z3*z4^2)/
      (s123^2*z123*z13*z2) - (5*s12*s1234*s23*z1*z3*z4^2)/
      (4*s123^2*s13*z123*z13*z2) + (D*s12*s1234*s23*z1*z3*z4^2)/
      (s123^2*s13*z123*z13*z2) - (s1234*s14*s23*z1*z3*z4^2)/
      (2*s123^2*s13*z123*z13*z2) + (D*s1234*s14*s23*z1*z3*z4^2)/
      (4*s123^2*s13*z123*z13*z2) - (s1234*s23^2*z1*z3*z4^2)/
      (2*s123^2*s13*z123*z13*z2) + (D*s1234*s23^2*z1*z3*z4^2)/
      (2*s123^2*s13*z123*z13*z2) - (5*s1234*s24*z1*z3*z4^2)/
      (4*s123^2*z123*z13*z2) + (D*s1234*s24*z1*z3*z4^2)/
      (s123^2*z123*z13*z2) - (5*s12*s1234*s24*z1*z3*z4^2)/
      (4*s123^2*s13*z123*z13*z2) + (3*D*s12*s1234*s24*z1*z3*z4^2)/
      (4*s123^2*s13*z123*z13*z2) - (3*s1234*s23*s24*z1*z3*z4^2)/
      (2*s123^2*s13*z123*z13*z2) + (3*D*s1234*s23*s24*z1*z3*z4^2)/
      (4*s123^2*s13*z123*z13*z2) - (s1234*s34*z1*z3*z4^2)/
      (4*s123^2*z123*z13*z2) + (D*s1234*s34*z1*z3*z4^2)/
      (2*s123^2*z123*z13*z2) - (s12*s1234*s34*z1*z3*z4^2)/
      (4*s123^2*s13*z123*z13*z2) + (D*s12*s1234*s34*z1*z3*z4^2)/
      (4*s123^2*s13*z123*z13*z2) - (s1234*s23*s34*z1*z3*z4^2)/
      (2*s123^2*s13*z123*z13*z2) + (D*s1234*s23*s34*z1*z3*z4^2)/
      (4*s123^2*s13*z123*z13*z2) + (s1234*s23*z1^2*z3*z4^2)/
      (2*s123^2*z12*z123*z13*z2) + (s12*s1234*s23*z1^2*z3*z4^2)/
      (4*s123^2*s13*z12*z123*z13*z2) + (s1234*s13*s23*z1^2*z3*z4^2)/
      (4*s12*s123^2*z12*z123*z13*z2) + (s1234*s14*s23*z1^2*z3*z4^2)/
      (4*s12*s123^2*z12*z123*z13*z2) + (s1234*s14*s23*z1^2*z3*z4^2)/
      (4*s123^2*s13*z12*z123*z13*z2) + (s1234*s23^2*z1^2*z3*z4^2)/
      (2*s12*s123^2*z12*z123*z13*z2) + (s1234*s23^2*z1^2*z3*z4^2)/
      (2*s123^2*s13*z12*z123*z13*z2) + (s1234*s14*s23^2*z1^2*z3*z4^2)/
      (4*s12*s123^2*s13*z12*z123*z13*z2) + (s1234*s23^3*z1^2*z3*z4^2)/
      (4*s12*s123^2*s13*z12*z123*z13*z2) + (s1234*s23*s24*z1^2*z3*z4^2)/
      (4*s12*s123^2*z12*z123*z13*z2) + (s1234*s23*s24*z1^2*z3*z4^2)/
      (4*s123^2*s13*z12*z123*z13*z2) + (s1234*s23^2*s24*z1^2*z3*z4^2)/
      (4*s12*s123^2*s13*z12*z123*z13*z2) + (s1234*s23*s34*z1^2*z3*z4^2)/
      (4*s12*s123^2*z12*z123*z13*z2) + (s1234*s23*s34*z1^2*z3*z4^2)/
      (4*s123^2*s13*z12*z123*z13*z2) + (s1234*s23^2*s34*z1^2*z3*z4^2)/
      (4*s12*s123^2*s13*z12*z123*z13*z2) - (4*s12*s1234*z2*z3*z4^2)/
      (s123^2*z1*z123^2) + (5*D*s12*s1234*z2*z3*z4^2)/(2*s123^2*z1*z123^2) + 
     (s12^2*s1234*z2*z3*z4^2)/(s123^2*s13*z1*z123^2) - 
     (D*s12^2*s1234*z2*z3*z4^2)/(2*s123^2*s13*z1*z123^2) - 
     (4*s1234*s13*z2*z3*z4^2)/(s123^2*z1*z123^2) + (5*D*s1234*s13*z2*z3*z4^2)/
      (2*s123^2*z1*z123^2) + (s1234*s13^2*z2*z3*z4^2)/
      (s12*s123^2*z1*z123^2) - (D*s1234*s13^2*z2*z3*z4^2)/
      (2*s12*s123^2*z1*z123^2) - (s1234*s14*z2*z3*z4^2)/(s123^2*z1*z123^2) + 
     (D*s1234*s14*z2*z3*z4^2)/(s123^2*z1*z123^2) + (s12*s1234*s14*z2*z3*z4^2)/
      (s123^2*s13*z1*z123^2) - (D*s12*s1234*s14*z2*z3*z4^2)/
      (2*s123^2*s13*z1*z123^2) + (s1234*s13*s14*z2*z3*z4^2)/
      (s12*s123^2*z1*z123^2) - (D*s1234*s13*s14*z2*z3*z4^2)/
      (2*s12*s123^2*z1*z123^2) - (s1234*s23*z2*z3*z4^2)/(s123^2*z1*z123^2) + 
     (D*s1234*s23*z2*z3*z4^2)/(s123^2*z1*z123^2) + (s12*s1234*s23*z2*z3*z4^2)/
      (s123^2*s13*z1*z123^2) - (D*s12*s1234*s23*z2*z3*z4^2)/
      (2*s123^2*s13*z1*z123^2) + (s1234*s13*s23*z2*z3*z4^2)/
      (s12*s123^2*z1*z123^2) - (D*s1234*s13*s23*z2*z3*z4^2)/
      (2*s12*s123^2*z1*z123^2) - (s1234*s24*z2*z3*z4^2)/(s123^2*z1*z123^2) + 
     (D*s1234*s24*z2*z3*z4^2)/(s123^2*z1*z123^2) + (s12*s1234*s24*z2*z3*z4^2)/
      (s123^2*s13*z1*z123^2) - (D*s12*s1234*s24*z2*z3*z4^2)/
      (2*s123^2*s13*z1*z123^2) + (s1234*s13*s24*z2*z3*z4^2)/
      (s12*s123^2*z1*z123^2) - (D*s1234*s13*s24*z2*z3*z4^2)/
      (2*s12*s123^2*z1*z123^2) - (s1234*s34*z2*z3*z4^2)/(s123^2*z1*z123^2) + 
     (D*s1234*s34*z2*z3*z4^2)/(s123^2*z1*z123^2) + (s12*s1234*s34*z2*z3*z4^2)/
      (s123^2*s13*z1*z123^2) - (D*s12*s1234*s34*z2*z3*z4^2)/
      (2*s123^2*s13*z1*z123^2) + (s1234*s13*s34*z2*z3*z4^2)/
      (s12*s123^2*z1*z123^2) - (D*s1234*s13*s34*z2*z3*z4^2)/
      (2*s12*s123^2*z1*z123^2) + (3*s12*s1234*z2*z3*z4^2)/
      (4*s123^2*z12*z123^2) - (D*s12*s1234*z2*z3*z4^2)/
      (4*s123^2*z12*z123^2) + (7*s1234*s13*z2*z3*z4^2)/
      (8*s123^2*z12*z123^2) - (D*s1234*s13*z2*z3*z4^2)/
      (4*s123^2*z12*z123^2) + (s1234*s13^2*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123^2) + (3*s1234*s14*z2*z3*z4^2)/
      (4*s123^2*z12*z123^2) - (D*s1234*s14*z2*z3*z4^2)/
      (4*s123^2*z12*z123^2) + (s1234*s13*s14*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123^2) + (3*s1234*s23*z2*z3*z4^2)/
      (4*s123^2*z12*z123^2) - (D*s1234*s23*z2*z3*z4^2)/
      (4*s123^2*z12*z123^2) + (s1234*s13*s23*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123^2) + (3*s1234*s24*z2*z3*z4^2)/
      (4*s123^2*z12*z123^2) - (D*s1234*s24*z2*z3*z4^2)/
      (4*s123^2*z12*z123^2) + (s1234*s13*s24*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123^2) + (3*s1234*s34*z2*z3*z4^2)/
      (4*s123^2*z12*z123^2) - (D*s1234*s34*z2*z3*z4^2)/
      (4*s123^2*z12*z123^2) + (s1234*s13*s34*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123^2) + (s12*s1234*z2*z3*z4^2)/
      (2*s123^2*z1*z12*z123) - (s12^2*s1234*z2*z3*z4^2)/
      (4*s123^2*s13*z1*z12*z123) + (2*s1234*s13*z2*z3*z4^2)/
      (s123^2*z1*z12*z123) + (5*s1234*s13^2*z2*z3*z4^2)/
      (4*s12*s123^2*z1*z12*z123) + (s1234*s14*z2*z3*z4^2)/
      (2*s123^2*z1*z12*z123) - (s12*s1234*s14*z2*z3*z4^2)/
      (4*s123^2*s13*z1*z12*z123) + (3*s1234*s23*z2*z3*z4^2)/
      (2*s123^2*z1*z12*z123) + (7*s1234*s13*s23*z2*z3*z4^2)/
      (4*s12*s123^2*z1*z12*z123) + (s1234*s14*s23*z2*z3*z4^2)/
      (4*s123^2*s13*z1*z12*z123) + (s1234*s23^2*z2*z3*z4^2)/
      (2*s12*s123^2*z1*z12*z123) + (s1234*s23^2*z2*z3*z4^2)/
      (4*s123^2*s13*z1*z12*z123) + (s1234*s24*z2*z3*z4^2)/
      (s123^2*z1*z12*z123) - (s12*s1234*s24*z2*z3*z4^2)/
      (4*s123^2*s13*z1*z12*z123) + (s1234*s13*s24*z2*z3*z4^2)/
      (2*s12*s123^2*z1*z12*z123) + (s1234*s23*s24*z2*z3*z4^2)/
      (2*s12*s123^2*z1*z12*z123) + (s1234*s23*s24*z2*z3*z4^2)/
      (4*s123^2*s13*z1*z12*z123) + (s1234*s34*z2*z3*z4^2)/
      (s123^2*z1*z12*z123) - (s12*s1234*s34*z2*z3*z4^2)/
      (4*s123^2*s13*z1*z12*z123) + (s1234*s13*s34*z2*z3*z4^2)/
      (2*s12*s123^2*z1*z12*z123) + (s1234*s23*s34*z2*z3*z4^2)/
      (2*s12*s123^2*z1*z12*z123) + (s1234*s23*s34*z2*z3*z4^2)/
      (4*s123^2*s13*z1*z12*z123) + (7*s12*s1234*z2*z3*z4^2)/
      (8*s123^2*z123^2*z13) - (D*s12*s1234*z2*z3*z4^2)/
      (4*s123^2*z123^2*z13) + (s12^2*s1234*z2*z3*z4^2)/
      (8*s123^2*s13*z123^2*z13) + (3*s1234*s13*z2*z3*z4^2)/
      (4*s123^2*z123^2*z13) - (D*s1234*s13*z2*z3*z4^2)/
      (4*s123^2*z123^2*z13) + (3*s1234*s14*z2*z3*z4^2)/
      (4*s123^2*z123^2*z13) - (D*s1234*s14*z2*z3*z4^2)/
      (4*s123^2*z123^2*z13) + (s12*s1234*s14*z2*z3*z4^2)/
      (8*s123^2*s13*z123^2*z13) + (3*s1234*s23*z2*z3*z4^2)/
      (4*s123^2*z123^2*z13) - (D*s1234*s23*z2*z3*z4^2)/
      (4*s123^2*z123^2*z13) + (s12*s1234*s23*z2*z3*z4^2)/
      (8*s123^2*s13*z123^2*z13) + (3*s1234*s24*z2*z3*z4^2)/
      (4*s123^2*z123^2*z13) - (D*s1234*s24*z2*z3*z4^2)/
      (4*s123^2*z123^2*z13) + (s12*s1234*s24*z2*z3*z4^2)/
      (8*s123^2*s13*z123^2*z13) + (3*s1234*s34*z2*z3*z4^2)/
      (4*s123^2*z123^2*z13) - (D*s1234*s34*z2*z3*z4^2)/
      (4*s123^2*z123^2*z13) + (s12*s1234*s34*z2*z3*z4^2)/
      (8*s123^2*s13*z123^2*z13) + (2*s12*s1234*z2*z3*z4^2)/
      (s123^2*z1*z123*z13) + (5*s12^2*s1234*z2*z3*z4^2)/
      (4*s123^2*s13*z1*z123*z13) + (s1234*s13*z2*z3*z4^2)/
      (2*s123^2*z1*z123*z13) - (s1234*s13^2*z2*z3*z4^2)/
      (4*s12*s123^2*z1*z123*z13) + (s1234*s14*z2*z3*z4^2)/
      (2*s123^2*z1*z123*z13) - (s1234*s13*s14*z2*z3*z4^2)/
      (4*s12*s123^2*z1*z123*z13) + (3*s1234*s23*z2*z3*z4^2)/
      (2*s123^2*z1*z123*z13) + (7*s12*s1234*s23*z2*z3*z4^2)/
      (4*s123^2*s13*z1*z123*z13) + (s1234*s14*s23*z2*z3*z4^2)/
      (4*s12*s123^2*z1*z123*z13) + (s1234*s23^2*z2*z3*z4^2)/
      (4*s12*s123^2*z1*z123*z13) + (s1234*s23^2*z2*z3*z4^2)/
      (2*s123^2*s13*z1*z123*z13) + (s1234*s24*z2*z3*z4^2)/
      (s123^2*z1*z123*z13) + (s12*s1234*s24*z2*z3*z4^2)/
      (2*s123^2*s13*z1*z123*z13) - (s1234*s13*s24*z2*z3*z4^2)/
      (4*s12*s123^2*z1*z123*z13) + (s1234*s23*s24*z2*z3*z4^2)/
      (4*s12*s123^2*z1*z123*z13) + (s1234*s23*s24*z2*z3*z4^2)/
      (2*s123^2*s13*z1*z123*z13) + (s1234*s34*z2*z3*z4^2)/
      (s123^2*z1*z123*z13) + (s12*s1234*s34*z2*z3*z4^2)/
      (2*s123^2*s13*z1*z123*z13) - (s1234*s13*s34*z2*z3*z4^2)/
      (4*s12*s123^2*z1*z123*z13) + (s1234*s23*s34*z2*z3*z4^2)/
      (4*s12*s123^2*z1*z123*z13) + (s1234*s23*s34*z2*z3*z4^2)/
      (2*s123^2*s13*z1*z123*z13) + (3*s12*s1234*z2*z3*z4^2)/
      (8*s123^2*z12*z123*z13) + (s12^2*s1234*z2*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z13) + (3*s1234*s13*z2*z3*z4^2)/
      (8*s123^2*z12*z123*z13) + (s1234*s13^2*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z13) + (s1234*s14*z2*z3*z4^2)/
      (4*s123^2*z12*z123*z13) + (s12*s1234*s14*z2*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s13*s14*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14*s23*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s14*s23*z2*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z13) - (3*s1234*s23^2*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z13) - (3*s1234*s23^2*z2*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s14*s23^2*z2*z3*z4^2)/
      (4*s12*s123^2*s13*z12*z123*z13) - (s1234*s23^3*z2*z3*z4^2)/
      (4*s12*s123^2*s13*z12*z123*z13) + (s1234*s24*z2*z3*z4^2)/
      (4*s123^2*z12*z123*z13) + (s12*s1234*s24*z2*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s13*s24*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23*s24*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23*s24*z2*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s23^2*s24*z2*z3*z4^2)/
      (4*s12*s123^2*s13*z12*z123*z13) + (s1234*s34*z2*z3*z4^2)/
      (4*s123^2*z12*z123*z13) + (s12*s1234*s34*z2*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z13) + (s1234*s13*s34*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23*s34*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z13) - (s1234*s23*s34*z2*z3*z4^2)/
      (8*s123^2*s13*z12*z123*z13) - (s1234*s23^2*s34*z2*z3*z4^2)/
      (4*s12*s123^2*s13*z12*z123*z13) - (s12*s1234*z2^2*z3*z4^2)/
      (4*s123^2*z1*z12*z123^2) + (s1234*s13^2*z2^2*z3*z4^2)/
      (4*s12*s123^2*z1*z12*z123^2) - (s1234*s14*z2^2*z3*z4^2)/
      (4*s123^2*z1*z12*z123^2) + (s1234*s13*s14*z2^2*z3*z4^2)/
      (4*s12*s123^2*z1*z12*z123^2) - (s1234*s23*z2^2*z3*z4^2)/
      (4*s123^2*z1*z12*z123^2) + (s1234*s13*s23*z2^2*z3*z4^2)/
      (4*s12*s123^2*z1*z12*z123^2) - (s1234*s24*z2^2*z3*z4^2)/
      (4*s123^2*z1*z12*z123^2) + (s1234*s13*s24*z2^2*z3*z4^2)/
      (4*s12*s123^2*z1*z12*z123^2) - (s1234*s34*z2^2*z3*z4^2)/
      (4*s123^2*z1*z12*z123^2) + (s1234*s13*s34*z2^2*z3*z4^2)/
      (4*s12*s123^2*z1*z12*z123^2) - (s12*s1234*z2^2*z3*z4^2)/
      (4*s123^2*z1*z123^2*z13) - (s1234*s13*z2^2*z3*z4^2)/
      (4*s123^2*z1*z123^2*z13) - (s1234*s14*z2^2*z3*z4^2)/
      (4*s123^2*z1*z123^2*z13) - (s1234*s23*z2^2*z3*z4^2)/
      (4*s123^2*z1*z123^2*z13) - (s1234*s24*z2^2*z3*z4^2)/
      (4*s123^2*z1*z123^2*z13) - (s1234*s34*z2^2*z3*z4^2)/
      (4*s123^2*z1*z123^2*z13) - (9*s12*s1234*z3^2*z4^2)/
      (2*s123^2*z1*z123^2) + (2*D*s12*s1234*z3^2*z4^2)/(s123^2*z1*z123^2) - 
     (3*s12^2*s1234*z3^2*z4^2)/(2*s123^2*s13*z1*z123^2) + 
     (D*s12^2*s1234*z3^2*z4^2)/(2*s123^2*s13*z1*z123^2) + 
     (s1234*s13*z3^2*z4^2)/(s123^2*z1*z123^2) - (D*s1234*s13*z3^2*z4^2)/
      (2*s123^2*z1*z123^2) + (s1234*s14*z3^2*z4^2)/(s123^2*z1*z123^2) - 
     (D*s1234*s14*z3^2*z4^2)/(2*s123^2*z1*z123^2) - 
     (3*s12*s1234*s14*z3^2*z4^2)/(2*s123^2*s13*z1*z123^2) + 
     (D*s12*s1234*s14*z3^2*z4^2)/(2*s123^2*s13*z1*z123^2) + 
     (s1234*s23*z3^2*z4^2)/(s123^2*z1*z123^2) - (D*s1234*s23*z3^2*z4^2)/
      (2*s123^2*z1*z123^2) - (3*s12*s1234*s23*z3^2*z4^2)/
      (2*s123^2*s13*z1*z123^2) + (D*s12*s1234*s23*z3^2*z4^2)/
      (2*s123^2*s13*z1*z123^2) + (s1234*s24*z3^2*z4^2)/(s123^2*z1*z123^2) - 
     (D*s1234*s24*z3^2*z4^2)/(2*s123^2*z1*z123^2) - 
     (3*s12*s1234*s24*z3^2*z4^2)/(2*s123^2*s13*z1*z123^2) + 
     (D*s12*s1234*s24*z3^2*z4^2)/(2*s123^2*s13*z1*z123^2) + 
     (s1234*s34*z3^2*z4^2)/(s123^2*z1*z123^2) - (D*s1234*s34*z3^2*z4^2)/
      (2*s123^2*z1*z123^2) - (3*s12*s1234*s34*z3^2*z4^2)/
      (2*s123^2*s13*z1*z123^2) + (D*s12*s1234*s34*z3^2*z4^2)/
      (2*s123^2*s13*z1*z123^2) + (3*s12*s1234*z3^2*z4^2)/
      (8*s123^2*z12*z123^2) + (3*s1234*s13*z3^2*z4^2)/(8*s123^2*z12*z123^2) + 
     (3*s1234*s14*z3^2*z4^2)/(8*s123^2*z12*z123^2) + 
     (3*s1234*s23*z3^2*z4^2)/(8*s123^2*z12*z123^2) + 
     (3*s1234*s24*z3^2*z4^2)/(8*s123^2*z12*z123^2) + 
     (3*s1234*s34*z3^2*z4^2)/(8*s123^2*z12*z123^2) - 
     (3*s12*s1234*z3^2*z4^2)/(4*s123^2*z1*z12*z123) - 
     (s12^2*s1234*z3^2*z4^2)/(2*s123^2*s13*z1*z12*z123) - 
     (s1234*s13*z3^2*z4^2)/(4*s123^2*z1*z12*z123) - 
     (s1234*s14*z3^2*z4^2)/(4*s123^2*z1*z12*z123) - 
     (s12*s1234*s14*z3^2*z4^2)/(2*s123^2*s13*z1*z12*z123) - 
     (s1234*s23*z3^2*z4^2)/(2*s123^2*z1*z12*z123) - 
     (3*s12*s1234*s23*z3^2*z4^2)/(4*s123^2*s13*z1*z12*z123) - 
     (s1234*s14*s23*z3^2*z4^2)/(4*s123^2*s13*z1*z12*z123) - 
     (s1234*s23^2*z3^2*z4^2)/(4*s123^2*s13*z1*z12*z123) - 
     (s1234*s24*z3^2*z4^2)/(4*s123^2*z1*z12*z123) - 
     (s12*s1234*s24*z3^2*z4^2)/(2*s123^2*s13*z1*z12*z123) - 
     (s1234*s23*s24*z3^2*z4^2)/(4*s123^2*s13*z1*z12*z123) - 
     (s1234*s34*z3^2*z4^2)/(4*s123^2*z1*z12*z123) - 
     (s12*s1234*s34*z3^2*z4^2)/(2*s123^2*s13*z1*z12*z123) - 
     (s1234*s23*s34*z3^2*z4^2)/(4*s123^2*s13*z1*z12*z123) + 
     (3*s12*s1234*z3^2*z4^2)/(8*s123^2*z123^2*z13) - 
     (s12^2*s1234*z3^2*z4^2)/(4*s123^2*s13*z123^2*z13) + 
     (D*s12^2*s1234*z3^2*z4^2)/(4*s123^2*s13*z123^2*z13) + 
     (5*s1234*s13*z3^2*z4^2)/(8*s123^2*z123^2*z13) - 
     (D*s1234*s13*z3^2*z4^2)/(4*s123^2*z123^2*z13) + 
     (5*s1234*s14*z3^2*z4^2)/(8*s123^2*z123^2*z13) - 
     (D*s1234*s14*z3^2*z4^2)/(4*s123^2*z123^2*z13) - 
     (s12*s1234*s14*z3^2*z4^2)/(4*s123^2*s13*z123^2*z13) + 
     (D*s12*s1234*s14*z3^2*z4^2)/(4*s123^2*s13*z123^2*z13) + 
     (5*s1234*s23*z3^2*z4^2)/(8*s123^2*z123^2*z13) - 
     (D*s1234*s23*z3^2*z4^2)/(4*s123^2*z123^2*z13) - 
     (s12*s1234*s23*z3^2*z4^2)/(4*s123^2*s13*z123^2*z13) + 
     (D*s12*s1234*s23*z3^2*z4^2)/(4*s123^2*s13*z123^2*z13) + 
     (5*s1234*s24*z3^2*z4^2)/(8*s123^2*z123^2*z13) - 
     (D*s1234*s24*z3^2*z4^2)/(4*s123^2*z123^2*z13) - 
     (s12*s1234*s24*z3^2*z4^2)/(4*s123^2*s13*z123^2*z13) + 
     (D*s12*s1234*s24*z3^2*z4^2)/(4*s123^2*s13*z123^2*z13) + 
     (5*s1234*s34*z3^2*z4^2)/(8*s123^2*z123^2*z13) - 
     (D*s1234*s34*z3^2*z4^2)/(4*s123^2*z123^2*z13) - 
     (s12*s1234*s34*z3^2*z4^2)/(4*s123^2*s13*z123^2*z13) + 
     (D*s12*s1234*s34*z3^2*z4^2)/(4*s123^2*s13*z123^2*z13) + 
     (3*s12*s1234*z3^2*z4^2)/(4*s123^2*z1*z123*z13) + 
     (s12^2*s1234*z3^2*z4^2)/(2*s123^2*s13*z1*z123*z13) + 
     (s1234*s13*z3^2*z4^2)/(2*s123^2*z1*z123*z13) + 
     (s1234*s13^2*z3^2*z4^2)/(4*s12*s123^2*z1*z123*z13) + 
     (s1234*s14*z3^2*z4^2)/(4*s123^2*z1*z123*z13) - 
     (s12*s1234*s14*z3^2*z4^2)/(2*s123^2*s13*z1*z123*z13) + 
     (s1234*s13*s14*z3^2*z4^2)/(4*s12*s123^2*z1*z123*z13) + 
     (3*s1234*s23*z3^2*z4^2)/(4*s123^2*z1*z123*z13) + 
     (s12*s1234*s23*z3^2*z4^2)/(2*s123^2*s13*z1*z123*z13) + 
     (3*s1234*s13*s23*z3^2*z4^2)/(4*s12*s123^2*z1*z123*z13) + 
     (s1234*s14*s23*z3^2*z4^2)/(2*s12*s123^2*z1*z123*z13) + 
     (s1234*s23^2*z3^2*z4^2)/(2*s12*s123^2*z1*z123*z13) + 
     (s1234*s24*z3^2*z4^2)/(4*s123^2*z1*z123*z13) - 
     (s12*s1234*s24*z3^2*z4^2)/(2*s123^2*s13*z1*z123*z13) + 
     (s1234*s13*s24*z3^2*z4^2)/(4*s12*s123^2*z1*z123*z13) + 
     (s1234*s23*s24*z3^2*z4^2)/(2*s12*s123^2*z1*z123*z13) + 
     (s1234*s34*z3^2*z4^2)/(4*s123^2*z1*z123*z13) - 
     (s12*s1234*s34*z3^2*z4^2)/(2*s123^2*s13*z1*z123*z13) + 
     (s1234*s13*s34*z3^2*z4^2)/(4*s12*s123^2*z1*z123*z13) + 
     (s1234*s23*s34*z3^2*z4^2)/(2*s12*s123^2*z1*z123*z13) + 
     (s12*s1234*z3^2*z4^2)/(4*s123^2*z12*z123*z13) + 
     (s12^2*s1234*z3^2*z4^2)/(8*s123^2*s13*z12*z123*z13) + 
     (s1234*s13*z3^2*z4^2)/(8*s123^2*z12*z123*z13) + 
     (s1234*s14*z3^2*z4^2)/(8*s123^2*z12*z123*z13) + 
     (s12*s1234*s14*z3^2*z4^2)/(8*s123^2*s13*z12*z123*z13) + 
     (s12*s1234*s23*z3^2*z4^2)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s13*s23*z3^2*z4^2)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s14*s23*z3^2*z4^2)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s23^2*z3^2*z4^2)/(4*s12*s123^2*z12*z123*z13) - 
     (s1234*s23^2*z3^2*z4^2)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s14*s23^2*z3^2*z4^2)/(8*s12*s123^2*s13*z12*z123*z13) - 
     (s1234*s23^3*z3^2*z4^2)/(8*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s24*z3^2*z4^2)/(8*s123^2*z12*z123*z13) + 
     (s12*s1234*s24*z3^2*z4^2)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s23*s24*z3^2*z4^2)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s23^2*s24*z3^2*z4^2)/(8*s12*s123^2*s13*z12*z123*z13) + 
     (s1234*s34*z3^2*z4^2)/(8*s123^2*z12*z123*z13) + 
     (s12*s1234*s34*z3^2*z4^2)/(8*s123^2*s13*z12*z123*z13) - 
     (s1234*s23*s34*z3^2*z4^2)/(8*s12*s123^2*z12*z123*z13) - 
     (s1234*s23^2*s34*z3^2*z4^2)/(8*s12*s123^2*s13*z12*z123*z13) + 
     (3*s12*s1234*z3^2*z4^2)/(4*s123^2*z123^2*z2) + 
     (D*s12*s1234*z3^2*z4^2)/(2*s123^2*z123^2*z2) + 
     (9*s12^2*s1234*z3^2*z4^2)/(8*s123^2*s13*z123^2*z2) - 
     (D*s12^2*s1234*z3^2*z4^2)/(4*s123^2*s13*z123^2*z2) + 
     (s1234*s13*z3^2*z4^2)/(8*s123^2*z123^2*z2) - (D*s1234*s13*z3^2*z4^2)/
      (4*s123^2*z123^2*z2) + (s1234*s14*z3^2*z4^2)/(8*s123^2*z123^2*z2) - 
     (D*s1234*s14*z3^2*z4^2)/(4*s123^2*z123^2*z2) + 
     (9*s12*s1234*s14*z3^2*z4^2)/(8*s123^2*s13*z123^2*z2) - 
     (D*s12*s1234*s14*z3^2*z4^2)/(4*s123^2*s13*z123^2*z2) + 
     (s1234*s23*z3^2*z4^2)/(8*s123^2*z123^2*z2) - (D*s1234*s23*z3^2*z4^2)/
      (4*s123^2*z123^2*z2) + (9*s12*s1234*s23*z3^2*z4^2)/
      (8*s123^2*s13*z123^2*z2) - (D*s12*s1234*s23*z3^2*z4^2)/
      (4*s123^2*s13*z123^2*z2) + (s1234*s24*z3^2*z4^2)/(8*s123^2*z123^2*z2) - 
     (D*s1234*s24*z3^2*z4^2)/(4*s123^2*z123^2*z2) + 
     (9*s12*s1234*s24*z3^2*z4^2)/(8*s123^2*s13*z123^2*z2) - 
     (D*s12*s1234*s24*z3^2*z4^2)/(4*s123^2*s13*z123^2*z2) + 
     (s1234*s34*z3^2*z4^2)/(8*s123^2*z123^2*z2) - (D*s1234*s34*z3^2*z4^2)/
      (4*s123^2*z123^2*z2) + (9*s12*s1234*s34*z3^2*z4^2)/
      (8*s123^2*s13*z123^2*z2) - (D*s12*s1234*s34*z3^2*z4^2)/
      (4*s123^2*s13*z123^2*z2) - (s12*s1234*z1*z3^2*z4^2)/
      (8*s123^2*z12*z123^2*z2) - (s1234*s13*z1*z3^2*z4^2)/
      (8*s123^2*z12*z123^2*z2) - (s1234*s14*z1*z3^2*z4^2)/
      (8*s123^2*z12*z123^2*z2) - (s1234*s23*z1*z3^2*z4^2)/
      (8*s123^2*z12*z123^2*z2) - (s1234*s24*z1*z3^2*z4^2)/
      (8*s123^2*z12*z123^2*z2) - (s1234*s34*z1*z3^2*z4^2)/
      (8*s123^2*z12*z123^2*z2) - (11*s12*s1234*z3^2*z4^2)/
      (4*s123^2*z1*z123*z2) - (s12^2*s1234*z3^2*z4^2)/
      (4*s123^2*s13*z1*z123*z2) - (s1234*s13*z3^2*z4^2)/
      (4*s123^2*z1*z123*z2) + (s1234*s14*z3^2*z4^2)/(s123^2*z1*z123*z2) + 
     (s12*s1234*s14*z3^2*z4^2)/(4*s123^2*s13*z1*z123*z2) - 
     (7*s1234*s23*z3^2*z4^2)/(4*s123^2*z1*z123*z2) - 
     (s12*s1234*s23*z3^2*z4^2)/(4*s123^2*s13*z1*z123*z2) - 
     (3*s1234*s14*s23*z3^2*z4^2)/(4*s123^2*s13*z1*z123*z2) - 
     (3*s1234*s23^2*z3^2*z4^2)/(4*s123^2*s13*z1*z123*z2) + 
     (3*s1234*s24*z3^2*z4^2)/(2*s123^2*z1*z123*z2) - 
     (3*s12*s1234*s24*z3^2*z4^2)/(4*s123^2*s13*z1*z123*z2) - 
     (3*s1234*s23*s24*z3^2*z4^2)/(4*s123^2*s13*z1*z123*z2) + 
     (s1234*s34*z3^2*z4^2)/(2*s123^2*z1*z123*z2) - (s12*s1234*s34*z3^2*z4^2)/
      (4*s123^2*s13*z1*z123*z2) - (3*s1234*s23*s34*z3^2*z4^2)/
      (4*s123^2*s13*z1*z123*z2) + (3*s12*s1234*z3^2*z4^2)/
      (4*s123^2*z12*z123*z2) + (s12^2*s1234*z3^2*z4^2)/
      (2*s123^2*s13*z12*z123*z2) + (s1234*s13*z3^2*z4^2)/
      (4*s123^2*z12*z123*z2) + (s1234*s14*z3^2*z4^2)/(4*s123^2*z12*z123*z2) + 
     (s12*s1234*s14*z3^2*z4^2)/(2*s123^2*s13*z12*z123*z2) + 
     (s1234*s23*z3^2*z4^2)/(2*s123^2*z12*z123*z2) + 
     (3*s12*s1234*s23*z3^2*z4^2)/(4*s123^2*s13*z12*z123*z2) + 
     (s1234*s14*s23*z3^2*z4^2)/(4*s123^2*s13*z12*z123*z2) + 
     (s1234*s23^2*z3^2*z4^2)/(4*s123^2*s13*z12*z123*z2) + 
     (s1234*s24*z3^2*z4^2)/(4*s123^2*z12*z123*z2) + 
     (s12*s1234*s24*z3^2*z4^2)/(2*s123^2*s13*z12*z123*z2) + 
     (s1234*s23*s24*z3^2*z4^2)/(4*s123^2*s13*z12*z123*z2) + 
     (s1234*s34*z3^2*z4^2)/(4*s123^2*z12*z123*z2) + 
     (s12*s1234*s34*z3^2*z4^2)/(2*s123^2*s13*z12*z123*z2) + 
     (s1234*s23*s34*z3^2*z4^2)/(4*s123^2*s13*z12*z123*z2) - 
     (s12*s1234*z3^2*z4^2)/(s123^2*z1*z13*z2) - (s12^2*s1234*z3^2*z4^2)/
      (2*s123^2*s13*z1*z13*z2) - (s1234*s13*z3^2*z4^2)/(2*s123^2*z1*z13*z2) + 
     (3*s1234*s14*z3^2*z4^2)/(4*s123^2*z1*z13*z2) + 
     (3*s12*s1234*s14*z3^2*z4^2)/(4*s123^2*s13*z1*z13*z2) - 
     (s1234*s23*z3^2*z4^2)/(2*s123^2*z1*z13*z2) - (s12*s1234*s23*z3^2*z4^2)/
      (2*s123^2*s13*z1*z13*z2) + (s1234*s14*s23*z3^2*z4^2)/
      (2*s123^2*s13*z1*z13*z2) + (s1234*s24*z3^2*z4^2)/(4*s123^2*z1*z13*z2) + 
     (s12*s1234*s24*z3^2*z4^2)/(4*s123^2*s13*z1*z13*z2) + 
     (s1234*s34*z3^2*z4^2)/(4*s123^2*z1*z13*z2) + (s12*s1234*s34*z3^2*z4^2)/
      (4*s123^2*s13*z1*z13*z2) - (9*s12*s1234*z1*z3^2*z4^2)/
      (8*s123^2*z123^2*z13*z2) + (D*s12*s1234*z1*z3^2*z4^2)/
      (2*s123^2*z123^2*z13*z2) - (9*s12^2*s1234*z1*z3^2*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) + (D*s12^2*s1234*z1*z3^2*z4^2)/
      (2*s123^2*s13*z123^2*z13*z2) - (9*s12*s1234*s14*z1*z3^2*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) + (D*s12*s1234*s14*z1*z3^2*z4^2)/
      (2*s123^2*s13*z123^2*z13*z2) - (3*s1234*s23*z1*z3^2*z4^2)/
      (8*s123^2*z123^2*z13*z2) + (D*s1234*s23*z1*z3^2*z4^2)/
      (4*s123^2*z123^2*z13*z2) - (3*s12*s1234*s23*z1*z3^2*z4^2)/
      (2*s123^2*s13*z123^2*z13*z2) + (3*D*s12*s1234*s23*z1*z3^2*z4^2)/
      (4*s123^2*s13*z123^2*z13*z2) - (3*s1234*s14*s23*z1*z3^2*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) + (D*s1234*s14*s23*z1*z3^2*z4^2)/
      (4*s123^2*s13*z123^2*z13*z2) - (3*s1234*s23^2*z1*z3^2*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) + (D*s1234*s23^2*z1*z3^2*z4^2)/
      (4*s123^2*s13*z123^2*z13*z2) - (9*s12*s1234*s24*z1*z3^2*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) + (D*s12*s1234*s24*z1*z3^2*z4^2)/
      (2*s123^2*s13*z123^2*z13*z2) - (3*s1234*s23*s24*z1*z3^2*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) + (D*s1234*s23*s24*z1*z3^2*z4^2)/
      (4*s123^2*s13*z123^2*z13*z2) - (9*s12*s1234*s34*z1*z3^2*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) + (D*s12*s1234*s34*z1*z3^2*z4^2)/
      (2*s123^2*s13*z123^2*z13*z2) - (3*s1234*s23*s34*z1*z3^2*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) + (D*s1234*s23*s34*z1*z3^2*z4^2)/
      (4*s123^2*s13*z123^2*z13*z2) - (13*s12*s1234*z3^2*z4^2)/
      (8*s123^2*z123*z13*z2) + (D*s12*s1234*z3^2*z4^2)/
      (4*s123^2*z123*z13*z2) - (2*s12^2*s1234*z3^2*z4^2)/
      (s123^2*s13*z123*z13*z2) + (D*s12^2*s1234*z3^2*z4^2)/
      (2*s123^2*s13*z123*z13*z2) + (3*s1234*s13*z3^2*z4^2)/
      (8*s123^2*z123*z13*z2) - (D*s1234*s13*z3^2*z4^2)/
      (4*s123^2*z123*z13*z2) + (3*s1234*s14*z3^2*z4^2)/
      (8*s123^2*z123*z13*z2) - (D*s1234*s14*z3^2*z4^2)/
      (4*s123^2*z123*z13*z2) + (s12*s1234*s14*z3^2*z4^2)/
      (2*s123^2*s13*z123*z13*z2) - (D*s12*s1234*s14*z3^2*z4^2)/
      (2*s123^2*s13*z123*z13*z2) - (s1234*s23*z3^2*z4^2)/
      (8*s123^2*z123*z13*z2) - (D*s1234*s23*z3^2*z4^2)/
      (2*s123^2*z123*z13*z2) - (17*s12*s1234*s23*z3^2*z4^2)/
      (8*s123^2*s13*z123*z13*z2) + (D*s12*s1234*s23*z3^2*z4^2)/
      (4*s123^2*s13*z123*z13*z2) - (3*s1234*s13*s23*z3^2*z4^2)/
      (8*s12*s123^2*z123*z13*z2) - (3*s1234*s14*s23*z3^2*z4^2)/
      (8*s12*s123^2*z123*z13*z2) - (s1234*s14*s23*z3^2*z4^2)/
      (8*s123^2*s13*z123*z13*z2) - (D*s1234*s14*s23*z3^2*z4^2)/
      (4*s123^2*s13*z123*z13*z2) - (3*s1234*s23^2*z3^2*z4^2)/
      (4*s12*s123^2*z123*z13*z2) - (s1234*s23^2*z3^2*z4^2)/
      (2*s123^2*s13*z123*z13*z2) - (D*s1234*s23^2*z3^2*z4^2)/
      (4*s123^2*s13*z123*z13*z2) - (3*s1234*s14*s23^2*z3^2*z4^2)/
      (8*s12*s123^2*s13*z123*z13*z2) - (3*s1234*s23^3*z3^2*z4^2)/
      (8*s12*s123^2*s13*z123*z13*z2) + (3*s1234*s24*z3^2*z4^2)/
      (8*s123^2*z123*z13*z2) - (D*s1234*s24*z3^2*z4^2)/
      (4*s123^2*z123*z13*z2) + (s12*s1234*s24*z3^2*z4^2)/
      (2*s123^2*s13*z123*z13*z2) - (D*s12*s1234*s24*z3^2*z4^2)/
      (2*s123^2*s13*z123*z13*z2) - (3*s1234*s23*s24*z3^2*z4^2)/
      (8*s12*s123^2*z123*z13*z2) - (s1234*s23*s24*z3^2*z4^2)/
      (8*s123^2*s13*z123*z13*z2) - (D*s1234*s23*s24*z3^2*z4^2)/
      (4*s123^2*s13*z123*z13*z2) - (3*s1234*s23^2*s24*z3^2*z4^2)/
      (8*s12*s123^2*s13*z123*z13*z2) + (3*s1234*s34*z3^2*z4^2)/
      (8*s123^2*z123*z13*z2) - (D*s1234*s34*z3^2*z4^2)/
      (4*s123^2*z123*z13*z2) + (s12*s1234*s34*z3^2*z4^2)/
      (2*s123^2*s13*z123*z13*z2) - (D*s12*s1234*s34*z3^2*z4^2)/
      (2*s123^2*s13*z123*z13*z2) - (3*s1234*s23*s34*z3^2*z4^2)/
      (8*s12*s123^2*z123*z13*z2) - (s1234*s23*s34*z3^2*z4^2)/
      (8*s123^2*s13*z123*z13*z2) - (D*s1234*s23*s34*z3^2*z4^2)/
      (4*s123^2*s13*z123*z13*z2) - (3*s1234*s23^2*s34*z3^2*z4^2)/
      (8*s12*s123^2*s13*z123*z13*z2) - (s12*s1234*z1*z3^2*z4^2)/
      (4*s123^2*z12*z123*z13*z2) - (s12^2*s1234*z1*z3^2*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z2) - (s1234*s13*z1*z3^2*z4^2)/
      (8*s123^2*z12*z123*z13*z2) - (s1234*s14*z1*z3^2*z4^2)/
      (8*s123^2*z12*z123*z13*z2) - (s12*s1234*s14*z1*z3^2*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z2) - (s12*s1234*s23*z1*z3^2*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z2) + (s1234*s13*s23*z1*z3^2*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z2) + (s1234*s14*s23*z1*z3^2*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z2) + (s1234*s23^2*z1*z3^2*z4^2)/
      (4*s12*s123^2*z12*z123*z13*z2) + (s1234*s23^2*z1*z3^2*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z2) + (s1234*s14*s23^2*z1*z3^2*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z13*z2) + (s1234*s23^3*z1*z3^2*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z13*z2) - (s1234*s24*z1*z3^2*z4^2)/
      (8*s123^2*z12*z123*z13*z2) - (s12*s1234*s24*z1*z3^2*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z2) + (s1234*s23*s24*z1*z3^2*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z2) + (s1234*s23^2*s24*z1*z3^2*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z13*z2) - (s1234*s34*z1*z3^2*z4^2)/
      (8*s123^2*z12*z123*z13*z2) - (s12*s1234*s34*z1*z3^2*z4^2)/
      (8*s123^2*s13*z12*z123*z13*z2) + (s1234*s23*s34*z1*z3^2*z4^2)/
      (8*s12*s123^2*z12*z123*z13*z2) + (s1234*s23^2*s34*z1*z3^2*z4^2)/
      (8*s12*s123^2*s13*z12*z123*z13*z2) - (s12*s1234*z2*z3^2*z4^2)/
      (4*s123^2*z1*z12*z123^2) - (s1234*s13*z2*z3^2*z4^2)/
      (4*s123^2*z1*z12*z123^2) - (s1234*s14*z2*z3^2*z4^2)/
      (4*s123^2*z1*z12*z123^2) - (s1234*s23*z2*z3^2*z4^2)/
      (4*s123^2*z1*z12*z123^2) - (s1234*s24*z2*z3^2*z4^2)/
      (4*s123^2*z1*z12*z123^2) - (s1234*s34*z2*z3^2*z4^2)/
      (4*s123^2*z1*z12*z123^2) + (s12^2*s1234*z2*z3^2*z4^2)/
      (4*s123^2*s13*z1*z123^2*z13) - (s1234*s13*z2*z3^2*z4^2)/
      (4*s123^2*z1*z123^2*z13) - (s1234*s14*z2*z3^2*z4^2)/
      (4*s123^2*z1*z123^2*z13) + (s12*s1234*s14*z2*z3^2*z4^2)/
      (4*s123^2*s13*z1*z123^2*z13) - (s1234*s23*z2*z3^2*z4^2)/
      (4*s123^2*z1*z123^2*z13) + (s12*s1234*s23*z2*z3^2*z4^2)/
      (4*s123^2*s13*z1*z123^2*z13) - (s1234*s24*z2*z3^2*z4^2)/
      (4*s123^2*z1*z123^2*z13) + (s12*s1234*s24*z2*z3^2*z4^2)/
      (4*s123^2*s13*z1*z123^2*z13) - (s1234*s34*z2*z3^2*z4^2)/
      (4*s123^2*z1*z123^2*z13) + (s12*s1234*s34*z2*z3^2*z4^2)/
      (4*s123^2*s13*z1*z123^2*z13) + (s12*s1234*z3^3*z4^2)/
      (4*s123^2*z1*z123^2*z13) + (s12^2*s1234*z3^3*z4^2)/
      (4*s123^2*s13*z1*z123^2*z13) + (s12*s1234*s14*z3^3*z4^2)/
      (4*s123^2*s13*z1*z123^2*z13) + (s12*s1234*s23*z3^3*z4^2)/
      (4*s123^2*s13*z1*z123^2*z13) + (s12*s1234*s24*z3^3*z4^2)/
      (4*s123^2*s13*z1*z123^2*z13) + (s12*s1234*s34*z3^3*z4^2)/
      (4*s123^2*s13*z1*z123^2*z13) - (5*s12*s1234*z3^3*z4^2)/
      (8*s123^2*z123^2*z13*z2) + (D*s12*s1234*z3^3*z4^2)/
      (4*s123^2*z123^2*z13*z2) - (5*s12^2*s1234*z3^3*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) + (D*s12^2*s1234*z3^3*z4^2)/
      (4*s123^2*s13*z123^2*z13*z2) - (5*s12*s1234*s14*z3^3*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) + (D*s12*s1234*s14*z3^3*z4^2)/
      (4*s123^2*s13*z123^2*z13*z2) - (5*s12*s1234*s23*z3^3*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) + (D*s12*s1234*s23*z3^3*z4^2)/
      (4*s123^2*s13*z123^2*z13*z2) - (5*s12*s1234*s24*z3^3*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) + (D*s12*s1234*s24*z3^3*z4^2)/
      (4*s123^2*s13*z123^2*z13*z2) - (5*s12*s1234*s34*z3^3*z4^2)/
      (8*s123^2*s13*z123^2*z13*z2) + (D*s12*s1234*s34*z3^3*z4^2)/
      (4*s123^2*s13*z123^2*z13*z2) - (s12*s1234*z3^3*z4^2)/
      (2*s123^2*z1*z123*z13*z2) - (s12^2*s1234*z3^3*z4^2)/
      (4*s123^2*s13*z1*z123*z13*z2) - (s1234*s13*z3^3*z4^2)/
      (4*s123^2*z1*z123*z13*z2) - (s1234*s14*z3^3*z4^2)/
      (4*s123^2*z1*z123*z13*z2) - (s12*s1234*s14*z3^3*z4^2)/
      (4*s123^2*s13*z1*z123*z13*z2) - (s1234*s23*z3^3*z4^2)/
      (4*s123^2*z1*z123*z13*z2) - (s12*s1234*s23*z3^3*z4^2)/
      (4*s123^2*s13*z1*z123*z13*z2) - (s1234*s24*z3^3*z4^2)/
      (4*s123^2*z1*z123*z13*z2) - (s12*s1234*s24*z3^3*z4^2)/
      (4*s123^2*s13*z1*z123*z13*z2) - (s1234*s34*z3^3*z4^2)/
      (4*s123^2*z1*z123*z13*z2) - (s12*s1234*s34*z3^3*z4^2)/
      (4*s123^2*s13*z1*z123*z13*z2) + (s12*s1234*z4^3)/(2*s123^2*z1*z12) + 
     (s1234*s13*z4^3)/(2*s123^2*z1*z12) + (s1234*s23*z4^3)/(s123^2*z1*z12) + 
     (s12*s1234*s23*z4^3)/(2*s123^2*s13*z1*z12) + (s1234*s23^2*z4^3)/
      (2*s123^2*s13*z1*z12) + (5*s12*s1234*z4^3)/(4*s123^2*z123^2) - 
     (D*s12*s1234*z4^3)/(2*s123^2*z123^2) + (5*s1234*s13*z4^3)/
      (4*s123^2*z123^2) - (D*s1234*s13*z4^3)/(2*s123^2*z123^2) + 
     (5*s1234*s23*z4^3)/(2*s123^2*z123^2) - (D*s1234*s23*z4^3)/
      (s123^2*z123^2) - (s12^2*s1234*z4^3)/(s123^2*s13*z1*z123) - 
     (s1234*s13^2*z4^3)/(s12*s123^2*z1*z123) + (3*s1234*s23*z4^3)/
      (s123^2*z1*z123) - (s12*s1234*s23*z4^3)/(2*s123^2*s13*z1*z123) - 
     (s1234*s13*s23*z4^3)/(2*s12*s123^2*z1*z123) - 
     (s1234*s13*z4^3)/(2*s123^2*z12*z123) - (s1234*s13^2*z4^3)/
      (2*s12*s123^2*z12*z123) - (s1234*s23*z4^3)/(4*s123^2*z12*z123) - 
     (3*s1234*s13*s23*z4^3)/(4*s12*s123^2*z12*z123) - 
     (s1234*s23^2*z4^3)/(4*s12*s123^2*z12*z123) + 
     (s12*s1234*z4^3)/(2*s123^2*z1*z13) + (s1234*s13*z4^3)/
      (2*s123^2*z1*z13) + (s1234*s23*z4^3)/(s123^2*z1*z13) + 
     (s1234*s13*s23*z4^3)/(2*s12*s123^2*z1*z13) + (s1234*s23^2*z4^3)/
      (2*s12*s123^2*z1*z13) - (s1234*s23*z4^3)/(2*s123^2*z12*z13) - 
     (s12*s1234*s23*z4^3)/(4*s123^2*s13*z12*z13) - (s1234*s13*s23*z4^3)/
      (4*s12*s123^2*z12*z13) - (s1234*s23^2*z4^3)/(2*s12*s123^2*z12*z13) - 
     (s1234*s23^2*z4^3)/(2*s123^2*s13*z12*z13) - (s1234*s23^3*z4^3)/
      (4*s12*s123^2*s13*z12*z13) - (s12*s1234*z4^3)/(2*s123^2*z123*z13) - 
     (s12^2*s1234*z4^3)/(2*s123^2*s13*z123*z13) - 
     (s1234*s23*z4^3)/(4*s123^2*z123*z13) - (3*s12*s1234*s23*z4^3)/
      (4*s123^2*s13*z123*z13) - (s1234*s23^2*z4^3)/(4*s123^2*s13*z123*z13) + 
     (3*s12*s1234*z4^3)/(2*s123^2*z1*z2) + (3*s12^2*s1234*z4^3)/
      (2*s123^2*s13*z1*z2) - (3*s1234*s13*z4^3)/(2*s123^2*z1*z2) + 
     (s1234*s23*z4^3)/(2*s123^2*z1*z2) + (5*s12*s1234*s23*z4^3)/
      (2*s123^2*s13*z1*z2) + (3*s1234*s23^2*z4^3)/(2*s123^2*s13*z1*z2) - 
     (s12*s1234*z4^3)/(2*s123^2*z12*z2) - (s1234*s13*z4^3)/
      (2*s123^2*z12*z2) - (s1234*s23*z4^3)/(s123^2*z12*z2) - 
     (s12*s1234*s23*z4^3)/(2*s123^2*s13*z12*z2) - (s1234*s23^2*z4^3)/
      (2*s123^2*s13*z12*z2) + (13*s12*s1234*z1*z4^3)/(4*s123^2*z123^2*z2) - 
     (D*s12*s1234*z1*z4^3)/(s123^2*z123^2*z2) - (7*s1234*s23*z1*z4^3)/
      (4*s123^2*z123^2*z2) + (D*s1234*s23*z1*z4^3)/(2*s123^2*z123^2*z2) - 
     (s12*s1234*z4^3)/(s123^2*z123*z2) - (7*s12^2*s1234*z4^3)/
      (4*s123^2*s13*z123*z2) + (D*s12^2*s1234*z4^3)/(2*s123^2*s13*z123*z2) + 
     (3*s1234*s13*z4^3)/(2*s123^2*z123*z2) + (5*s12*s1234*s23*z4^3)/
      (4*s123^2*s13*z123*z2) - (D*s12*s1234*s23*z4^3)/
      (2*s123^2*s13*z123*z2) + (5*s1234*s13*s23*z4^3)/
      (4*s12*s123^2*z123*z2) + (s1234*s23^2*z4^3)/(4*s12*s123^2*z123*z2) - 
     (s1234*s23^2*z4^3)/(2*s123^2*s13*z123*z2) + (s1234*s23*z1*z4^3)/
      (4*s123^2*z12*z123*z2) + (s1234*s13*s23*z1*z4^3)/
      (4*s12*s123^2*z12*z123*z2) + (s1234*s23^2*z1*z4^3)/
      (4*s12*s123^2*z12*z123*z2) + (3*s12*s1234*z4^3)/(2*s123^2*z13*z2) + 
     (s12^2*s1234*z4^3)/(2*s123^2*s13*z13*z2) + (s1234*s13*z4^3)/
      (s123^2*z13*z2) + (3*s1234*s23*z4^3)/(4*s123^2*z13*z2) + 
     (s12*s1234*s23*z4^3)/(2*s123^2*s13*z13*z2) - (s1234*s13*s23*z4^3)/
      (4*s12*s123^2*z13*z2) - (s1234*s23^2*z4^3)/(2*s12*s123^2*z13*z2) - 
     (s1234*s23^2*z4^3)/(4*s123^2*s13*z13*z2) - (s1234*s23^3*z4^3)/
      (4*s12*s123^2*s13*z13*z2) + (s1234*s23*z1*z4^3)/(2*s123^2*z12*z13*z2) + 
     (s12*s1234*s23*z1*z4^3)/(4*s123^2*s13*z12*z13*z2) + 
     (s1234*s13*s23*z1*z4^3)/(4*s12*s123^2*z12*z13*z2) + 
     (s1234*s23^2*z1*z4^3)/(2*s12*s123^2*z12*z13*z2) + 
     (s1234*s23^2*z1*z4^3)/(2*s123^2*s13*z12*z13*z2) + 
     (s1234*s23^3*z1*z4^3)/(4*s12*s123^2*s13*z12*z13*z2) + 
     (5*s12*s1234*z1*z4^3)/(4*s123^2*z123*z13*z2) - 
     (D*s12*s1234*z1*z4^3)/(2*s123^2*z123*z13*z2) + 
     (5*s12^2*s1234*z1*z4^3)/(4*s123^2*s13*z123*z13*z2) - 
     (D*s12^2*s1234*z1*z4^3)/(2*s123^2*s13*z123*z13*z2) + 
     (s1234*s23*z1*z4^3)/(4*s123^2*z123*z13*z2) + (3*s12*s1234*s23*z1*z4^3)/
      (2*s123^2*s13*z123*z13*z2) - (D*s12*s1234*s23*z1*z4^3)/
      (2*s123^2*s13*z123*z13*z2) + (s1234*s23^2*z1*z4^3)/
      (4*s123^2*s13*z123*z13*z2) - (2*s1234*s13*z2*z4^3)/(s123^2*z1*z123^2) + 
     (D*s1234*s13*z2*z4^3)/(s123^2*z1*z123^2) + (s1234*s13*z2*z4^3)/
      (2*s123^2*z1*z12*z123) + (s1234*s13^2*z2*z4^3)/
      (2*s12*s123^2*z1*z12*z123) + (s1234*s13*s23*z2*z4^3)/
      (2*s12*s123^2*z1*z12*z123) - (3*s12*s1234*z4^3)/(2*s123^2*z1*z3) + 
     (3*s1234*s13*z4^3)/(2*s123^2*z1*z3) + (3*s1234*s13^2*z4^3)/
      (2*s12*s123^2*z1*z3) + (s1234*s23*z4^3)/(2*s123^2*z1*z3) + 
     (5*s1234*s13*s23*z4^3)/(2*s12*s123^2*z1*z3) + (3*s1234*s23^2*z4^3)/
      (2*s12*s123^2*z1*z3) + (s12*s1234*z4^3)/(s123^2*z12*z3) + 
     (3*s1234*s13*z4^3)/(2*s123^2*z12*z3) + (s1234*s13^2*z4^3)/
      (2*s12*s123^2*z12*z3) + (3*s1234*s23*z4^3)/(4*s123^2*z12*z3) - 
     (s12*s1234*s23*z4^3)/(4*s123^2*s13*z12*z3) + (s1234*s13*s23*z4^3)/
      (2*s12*s123^2*z12*z3) - (s1234*s23^2*z4^3)/(4*s12*s123^2*z12*z3) - 
     (s1234*s23^2*z4^3)/(2*s123^2*s13*z12*z3) - (s1234*s23^3*z4^3)/
      (4*s12*s123^2*s13*z12*z3) + (13*s1234*s13*z1*z4^3)/
      (4*s123^2*z123^2*z3) - (D*s1234*s13*z1*z4^3)/(s123^2*z123^2*z3) - 
     (7*s1234*s23*z1*z4^3)/(4*s123^2*z123^2*z3) + (D*s1234*s23*z1*z4^3)/
      (2*s123^2*z123^2*z3) + (3*s12*s1234*z4^3)/(2*s123^2*z123*z3) - 
     (s1234*s13*z4^3)/(s123^2*z123*z3) - (7*s1234*s13^2*z4^3)/
      (4*s12*s123^2*z123*z3) + (D*s1234*s13^2*z4^3)/(2*s12*s123^2*z123*z3) + 
     (5*s12*s1234*s23*z4^3)/(4*s123^2*s13*z123*z3) + 
     (5*s1234*s13*s23*z4^3)/(4*s12*s123^2*z123*z3) - 
     (D*s1234*s13*s23*z4^3)/(2*s12*s123^2*z123*z3) - 
     (s1234*s23^2*z4^3)/(2*s12*s123^2*z123*z3) + (s1234*s23^2*z4^3)/
      (4*s123^2*s13*z123*z3) + (5*s1234*s13*z1*z4^3)/(4*s123^2*z12*z123*z3) - 
     (D*s1234*s13*z1*z4^3)/(2*s123^2*z12*z123*z3) + 
     (5*s1234*s13^2*z1*z4^3)/(4*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s13^2*z1*z4^3)/(2*s12*s123^2*z12*z123*z3) + 
     (s1234*s23*z1*z4^3)/(4*s123^2*z12*z123*z3) + (3*s1234*s13*s23*z1*z4^3)/
      (2*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s23*z1*z4^3)/
      (2*s12*s123^2*z12*z123*z3) + (s1234*s23^2*z1*z4^3)/
      (4*s12*s123^2*z12*z123*z3) - (s12*s1234*z4^3)/(2*s123^2*z13*z3) - 
     (s1234*s13*z4^3)/(2*s123^2*z13*z3) - (s1234*s23*z4^3)/(s123^2*z13*z3) - 
     (s1234*s13*s23*z4^3)/(2*s12*s123^2*z13*z3) - (s1234*s23^2*z4^3)/
      (2*s12*s123^2*z13*z3) + (s1234*s23*z1*z4^3)/(2*s123^2*z12*z13*z3) + 
     (s12*s1234*s23*z1*z4^3)/(4*s123^2*s13*z12*z13*z3) + 
     (s1234*s13*s23*z1*z4^3)/(4*s12*s123^2*z12*z13*z3) + 
     (s1234*s23^2*z1*z4^3)/(2*s12*s123^2*z12*z13*z3) + 
     (s1234*s23^2*z1*z4^3)/(2*s123^2*s13*z12*z13*z3) + 
     (s1234*s23^3*z1*z4^3)/(4*s12*s123^2*s13*z12*z13*z3) + 
     (s1234*s23*z1*z4^3)/(4*s123^2*z123*z13*z3) + (s12*s1234*s23*z1*z4^3)/
      (4*s123^2*s13*z123*z13*z3) + (s1234*s23^2*z1*z4^3)/
      (4*s123^2*s13*z123*z13*z3) - (7*s12*s1234*z4^3)/(2*s123^2*z2*z3) - 
     (7*s1234*s13*z4^3)/(2*s123^2*z2*z3) - (21*s1234*s23*z4^3)/
      (4*s123^2*z2*z3) - (2*s12*s1234*s23*z4^3)/(s123^2*s13*z2*z3) - 
     (2*s1234*s13*s23*z4^3)/(s12*s123^2*z2*z3) - (9*s1234*s23^2*z4^3)/
      (4*s12*s123^2*z2*z3) - (9*s1234*s23^2*z4^3)/(4*s123^2*s13*z2*z3) - 
     (5*s1234*s23^3*z4^3)/(4*s12*s123^2*s13*z2*z3) - 
     (s12*s1234*z1*z4^3)/(2*s123^2*z12*z2*z3) - (s1234*s13*z1*z4^3)/
      (2*s123^2*z12*z2*z3) - (s1234*s23*z1*z4^3)/(4*s123^2*z12*z2*z3) + 
     (s12*s1234*s23*z1*z4^3)/(4*s123^2*s13*z12*z2*z3) + 
     (s1234*s23^2*z1*z4^3)/(4*s12*s123^2*z12*z2*z3) + 
     (s1234*s23^2*z1*z4^3)/(2*s123^2*s13*z12*z2*z3) + 
     (s1234*s23^3*z1*z4^3)/(4*s12*s123^2*s13*z12*z2*z3) - 
     (5*s1234*s23*z1^2*z4^3)/(4*s123^2*z123^2*z2*z3) + 
     (s12*s1234*z1*z4^3)/(s123^2*z123*z2*z3) + (s1234*s13*z1*z4^3)/
      (s123^2*z123*z2*z3) + (s1234*s23*z1*z4^3)/(s123^2*z123*z2*z3) + 
     (3*s12*s1234*s23*z1*z4^3)/(4*s123^2*s13*z123*z2*z3) + 
     (3*s1234*s13*s23*z1*z4^3)/(4*s12*s123^2*z123*z2*z3) - 
     (s1234*s23^2*z1*z4^3)/(4*s12*s123^2*z123*z2*z3) - 
     (s1234*s23^2*z1*z4^3)/(4*s123^2*s13*z123*z2*z3) - 
     (s1234*s23*z1^2*z4^3)/(4*s123^2*z12*z123*z2*z3) - 
     (s1234*s13*s23*z1^2*z4^3)/(4*s12*s123^2*z12*z123*z2*z3) - 
     (s1234*s23^2*z1^2*z4^3)/(4*s12*s123^2*z12*z123*z2*z3) - 
     (s12*s1234*z1*z4^3)/(2*s123^2*z13*z2*z3) - (s1234*s13*z1*z4^3)/
      (2*s123^2*z13*z2*z3) - (s1234*s23*z1*z4^3)/(4*s123^2*z13*z2*z3) + 
     (s1234*s13*s23*z1*z4^3)/(4*s12*s123^2*z13*z2*z3) + 
     (s1234*s23^2*z1*z4^3)/(2*s12*s123^2*z13*z2*z3) + 
     (s1234*s23^2*z1*z4^3)/(4*s123^2*s13*z13*z2*z3) + 
     (s1234*s23^3*z1*z4^3)/(4*s12*s123^2*s13*z13*z2*z3) - 
     (s1234*s23*z1^2*z4^3)/(2*s123^2*z12*z13*z2*z3) - 
     (s12*s1234*s23*z1^2*z4^3)/(4*s123^2*s13*z12*z13*z2*z3) - 
     (s1234*s13*s23*z1^2*z4^3)/(4*s12*s123^2*z12*z13*z2*z3) - 
     (s1234*s23^2*z1^2*z4^3)/(2*s12*s123^2*z12*z13*z2*z3) - 
     (s1234*s23^2*z1^2*z4^3)/(2*s123^2*s13*z12*z13*z2*z3) - 
     (s1234*s23^3*z1^2*z4^3)/(4*s12*s123^2*s13*z12*z13*z2*z3) - 
     (s1234*s23*z1^2*z4^3)/(4*s123^2*z123*z13*z2*z3) - 
     (s12*s1234*s23*z1^2*z4^3)/(4*s123^2*s13*z123*z13*z2*z3) - 
     (s1234*s23^2*z1^2*z4^3)/(4*s123^2*s13*z123*z13*z2*z3) - 
     (s12*s1234*z2*z4^3)/(2*s123^2*z1*z12*z3) - (s1234*s13*z2*z4^3)/
      (s123^2*z1*z12*z3) - (s1234*s13^2*z2*z4^3)/(2*s12*s123^2*z1*z12*z3) - 
     (s1234*s23*z2*z4^3)/(2*s123^2*z1*z12*z3) - (s1234*s13*s23*z2*z4^3)/
      (2*s12*s123^2*z1*z12*z3) - (s1234*s13*z2*z4^3)/(4*s123^2*z123^2*z3) + 
     (D*s1234*s13*z2*z4^3)/(2*s123^2*z123^2*z3) - (s12*s1234*z2*z4^3)/
      (2*s123^2*z1*z123*z3) - (2*s1234*s13*z2*z4^3)/(s123^2*z1*z123*z3) - 
     (s1234*s23*z2*z4^3)/(s123^2*z1*z123*z3) + (s1234*s13*s23*z2*z4^3)/
      (2*s12*s123^2*z1*z123*z3) - (5*s1234*s13*z2*z4^3)/
      (4*s123^2*z12*z123*z3) + (D*s1234*s13*z2*z4^3)/(2*s123^2*z12*z123*z3) - 
     (5*s1234*s13^2*z2*z4^3)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13^2*z2*z4^3)/(2*s12*s123^2*z12*z123*z3) - 
     (5*s1234*s13*s23*z2*z4^3)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13*s23*z2*z4^3)/(2*s12*s123^2*z12*z123*z3) - 
     (2*s12*s1234*z3*z4^3)/(s123^2*z1*z123^2) + (D*s12*s1234*z3*z4^3)/
      (s123^2*z1*z123^2) + (s12*s1234*z3*z4^3)/(2*s123^2*z1*z123*z13) + 
     (s12^2*s1234*z3*z4^3)/(2*s123^2*s13*z1*z123*z13) + 
     (s12*s1234*s23*z3*z4^3)/(2*s123^2*s13*z1*z123*z13) - 
     (s12*s1234*z3*z4^3)/(4*s123^2*z123^2*z2) + (D*s12*s1234*z3*z4^3)/
      (2*s123^2*z123^2*z2) - (2*s12*s1234*z3*z4^3)/(s123^2*z1*z123*z2) - 
     (s1234*s13*z3*z4^3)/(2*s123^2*z1*z123*z2) - (s1234*s23*z3*z4^3)/
      (s123^2*z1*z123*z2) + (s12*s1234*s23*z3*z4^3)/(2*s123^2*s13*z1*z123*
       z2) - (s12*s1234*z3*z4^3)/(s123^2*z1*z13*z2) - 
     (s12^2*s1234*z3*z4^3)/(2*s123^2*s13*z1*z13*z2) - 
     (s1234*s13*z3*z4^3)/(2*s123^2*z1*z13*z2) - (s1234*s23*z3*z4^3)/
      (2*s123^2*z1*z13*z2) - (s12*s1234*s23*z3*z4^3)/
      (2*s123^2*s13*z1*z13*z2) - (5*s12*s1234*z3*z4^3)/
      (4*s123^2*z123*z13*z2) + (D*s12*s1234*z3*z4^3)/(2*s123^2*z123*z13*z2) - 
     (5*s12^2*s1234*z3*z4^3)/(4*s123^2*s13*z123*z13*z2) + 
     (D*s12^2*s1234*z3*z4^3)/(2*s123^2*s13*z123*z13*z2) - 
     (5*s12*s1234*s23*z3*z4^3)/(4*s123^2*s13*z123*z13*z2) + 
     (D*s12*s1234*s23*z3*z4^3)/(2*s123^2*s13*z123*z13*z2))/3 + 
   ((-121*s1234*s14*z1)/(16*s123^2) + (7*D*s1234*s14*z1)/(2*s123^2) + 
     (63*s1234*s13*s14*z1)/(16*s12*s123^2) - (3*D*s1234*s13*s14*z1)/
      (2*s12*s123^2) - (D*s1234*s14^2*z1)/(8*s12*s123^2) + 
     (25*s12*s1234*s14*z1)/(16*s123^2*s23) - (D*s12*s1234*s14*z1)/
      (s123^2*s23) + (7*s1234*s13*s14*z1)/(4*s123^2*s23) - 
     (7*D*s1234*s13*s14*z1)/(8*s123^2*s23) - (29*s1234*s13^2*s14*z1)/
      (16*s12*s123^2*s23) + (7*D*s1234*s13^2*s14*z1)/(8*s12*s123^2*s23) + 
     (s1234*s14^2*z1)/(16*s123^2*s23) - (3*s1234*s13*s14^2*z1)/
      (16*s12*s123^2*s23) + (7*s1234*s14*s23*z1)/(4*s12*s123^2) - 
     (7*D*s1234*s14*s23*z1)/(8*s12*s123^2) - (27*s1234*s24*z1)/(8*s123^2) + 
     (11*D*s1234*s24*z1)/(4*s123^2) + (59*s1234*s13*s24*z1)/(16*s12*s123^2) - 
     (3*D*s1234*s13*s24*z1)/(2*s12*s123^2) + (41*s1234*s14*s24*z1)/
      (16*s12*s123^2) - (5*D*s1234*s14*s24*z1)/(4*s12*s123^2) + 
     (45*s12*s1234*s24*z1)/(16*s123^2*s23) - (3*D*s12*s1234*s24*z1)/
      (2*s123^2*s23) + (95*s1234*s13*s24*z1)/(16*s123^2*s23) - 
     (15*D*s1234*s13*s24*z1)/(8*s123^2*s23) - (23*s1234*s13^2*s24*z1)/
      (8*s12*s123^2*s23) + (9*D*s1234*s13^2*s24*z1)/(8*s12*s123^2*s23) - 
     (13*s1234*s14*s24*z1)/(8*s123^2*s23) + (D*s1234*s14*s24*z1)/
      (2*s123^2*s23) + (3*s1234*s13*s14*s24*z1)/(16*s12*s123^2*s23) - 
     (D*s1234*s13*s14*s24*z1)/(4*s12*s123^2*s23) - (39*s1234*s23*s24*z1)/
      (16*s12*s123^2) - (D*s1234*s23*s24*z1)/(8*s12*s123^2) + 
     (s1234*s24^2*z1)/(16*s12*s123^2) + (3*D*s1234*s24^2*z1)/(8*s12*s123^2) + 
     (5*s1234*s24^2*z1)/(16*s123^2*s23) - (D*s1234*s24^2*z1)/(2*s123^2*s23) + 
     (15*s1234*s13*s24^2*z1)/(8*s12*s123^2*s23) - (3*D*s1234*s13*s24^2*z1)/
      (4*s12*s123^2*s23) - (37*s1234*s34*z1)/(4*s123^2) + 
     (35*D*s1234*s34*z1)/(8*s123^2) - (13*s1234*s13*s34*z1)/(16*s12*s123^2) - 
     (D*s1234*s13*s34*z1)/(4*s12*s123^2) - (19*s1234*s14*s34*z1)/
      (16*s12*s123^2) + (D*s1234*s14*s34*z1)/(2*s12*s123^2) + 
     (63*s12*s1234*s34*z1)/(16*s123^2*s23) - (11*D*s12*s1234*s34*z1)/
      (8*s123^2*s23) + (57*s1234*s13*s34*z1)/(16*s123^2*s23) - 
     (D*s1234*s13*s34*z1)/(s123^2*s23) - (25*s1234*s13^2*s34*z1)/
      (8*s12*s123^2*s23) + (11*D*s1234*s13^2*s34*z1)/(8*s12*s123^2*s23) - 
     (s1234*s14*s34*z1)/(s123^2*s23) + (D*s1234*s14*s34*z1)/(8*s123^2*s23) + 
     (23*s1234*s13*s14*s34*z1)/(16*s12*s123^2*s23) - 
     (D*s1234*s13*s14*s34*z1)/(2*s12*s123^2*s23) + (29*s1234*s23*s34*z1)/
      (16*s12*s123^2) - (7*D*s1234*s23*s34*z1)/(8*s12*s123^2) - 
     (5*s1234*s24*s34*z1)/(8*s12*s123^2) + (D*s1234*s24*s34*z1)/
      (s12*s123^2) + (5*s1234*s24*s34*z1)/(4*s123^2*s23) - 
     (7*D*s1234*s24*s34*z1)/(8*s123^2*s23) + (D*s1234*s13*s24*s34*z1)/
      (4*s12*s123^2*s23) + (21*s1234*s34^2*z1)/(16*s12*s123^2) - 
     (3*D*s1234*s34^2*z1)/(8*s12*s123^2) - (s1234*s34^2*z1)/(16*s123^2*s23) + 
     (D*s1234*s34^2*z1)/(8*s123^2*s23) - (7*s1234*s13*s34^2*z1)/
      (8*s12*s123^2*s23) + (D*s1234*s13*s34^2*z1)/(2*s12*s123^2*s23) + 
     (7*s1234*s14*z1^2)/(16*s123^2*z12) - (D*s1234*s14*z1^2)/(4*s123^2*z12) + 
     (23*s1234*s13*s14*z1^2)/(16*s12*s123^2*z12) - (D*s1234*s13*s14*z1^2)/
      (2*s12*s123^2*z12) + (3*s1234*s14^2*z1^2)/(8*s12*s123^2*z12) - 
     (D*s1234*s14^2*z1^2)/(8*s12*s123^2*z12) - (7*s12*s1234*s14*z1^2)/
      (16*s123^2*s23*z12) + (D*s12*s1234*s14*z1^2)/(8*s123^2*s23*z12) + 
     (s1234*s13*s14*z1^2)/(8*s123^2*s23*z12) + (9*s1234*s13^2*s14*z1^2)/
      (16*s12*s123^2*s23*z12) - (D*s1234*s13^2*s14*z1^2)/
      (8*s12*s123^2*s23*z12) - (s1234*s14^2*z1^2)/(16*s123^2*s23*z12) - 
     (s1234*s13*s14^2*z1^2)/(16*s12*s123^2*s23*z12) + 
     (7*s1234*s14*s23*z1^2)/(8*s12*s123^2*z12) - (3*D*s1234*s14*s23*z1^2)/
      (8*s12*s123^2*z12) - (11*s1234*s24*z1^2)/(16*s123^2*z12) + 
     (D*s1234*s24*z1^2)/(4*s123^2*z12) + (15*s1234*s13*s24*z1^2)/
      (16*s12*s123^2*z12) - (D*s1234*s13*s24*z1^2)/(8*s12*s123^2*z12) + 
     (15*s1234*s14*s24*z1^2)/(16*s12*s123^2*z12) - (D*s1234*s14*s24*z1^2)/
      (4*s12*s123^2*z12) - (5*s12*s1234*s24*z1^2)/(4*s123^2*s23*z12) + 
     (3*D*s12*s1234*s24*z1^2)/(8*s123^2*s23*z12) - (7*s1234*s13*s24*z1^2)/
      (8*s123^2*s23*z12) + (3*D*s1234*s13*s24*z1^2)/(8*s123^2*s23*z12) + 
     (3*s1234*s13^2*s24*z1^2)/(8*s12*s123^2*s23*z12) + 
     (19*s1234*s14*s24*z1^2)/(16*s123^2*s23*z12) - (D*s1234*s14*s24*z1^2)/
      (4*s123^2*s23*z12) + (9*s1234*s13*s14*s24*z1^2)/
      (16*s12*s123^2*s23*z12) - (D*s1234*s13*s14*s24*z1^2)/
      (8*s12*s123^2*s23*z12) + (9*s1234*s23*s24*z1^2)/(16*s12*s123^2*z12) - 
     (D*s1234*s23*s24*z1^2)/(8*s12*s123^2*z12) - (23*s1234*s24^2*z1^2)/
      (16*s12*s123^2*z12) + (3*D*s1234*s24^2*z1^2)/(8*s12*s123^2*z12) - 
     (3*s1234*s24^2*z1^2)/(4*s123^2*s23*z12) + (D*s1234*s24^2*z1^2)/
      (4*s123^2*s23*z12) - (11*s1234*s13*s24^2*z1^2)/(8*s12*s123^2*s23*z12) + 
     (3*D*s1234*s13*s24^2*z1^2)/(8*s12*s123^2*s23*z12) - 
     (s1234*s34*z1^2)/(16*s123^2*z12) - (D*s1234*s34*z1^2)/(4*s123^2*z12) + 
     (29*s1234*s13*s34*z1^2)/(16*s12*s123^2*z12) - (5*D*s1234*s13*s34*z1^2)/
      (8*s12*s123^2*z12) - (3*s1234*s14*s34*z1^2)/(16*s12*s123^2*z12) - 
     (D*s1234*s14*s34*z1^2)/(8*s12*s123^2*z12) - (5*s12*s1234*s34*z1^2)/
      (4*s123^2*s23*z12) + (D*s12*s1234*s34*z1^2)/(4*s123^2*s23*z12) - 
     (5*s1234*s13*s34*z1^2)/(8*s123^2*s23*z12) + (D*s1234*s13*s34*z1^2)/
      (8*s123^2*s23*z12) + (5*s1234*s13^2*s34*z1^2)/(8*s12*s123^2*s23*z12) - 
     (D*s1234*s13^2*s34*z1^2)/(8*s12*s123^2*s23*z12) + 
     (3*s1234*s14*s34*z1^2)/(16*s123^2*s23*z12) - (D*s1234*s14*s34*z1^2)/
      (8*s123^2*s23*z12) - (11*s1234*s13*s14*s34*z1^2)/
      (16*s12*s123^2*s23*z12) + (19*s1234*s23*s34*z1^2)/(16*s12*s123^2*z12) - 
     (D*s1234*s23*s34*z1^2)/(2*s12*s123^2*z12) - (3*s1234*s24*s34*z1^2)/
      (2*s12*s123^2*z12) + (3*D*s1234*s24*s34*z1^2)/(8*s12*s123^2*z12) + 
     (D*s1234*s24*s34*z1^2)/(8*s123^2*s23*z12) - (3*s1234*s13*s24*s34*z1^2)/
      (2*s12*s123^2*s23*z12) + (3*D*s1234*s13*s24*s34*z1^2)/
      (8*s12*s123^2*s23*z12) - (s1234*s34^2*z1^2)/(16*s12*s123^2*z12) + 
     (3*s1234*s34^2*z1^2)/(4*s123^2*s23*z12) - (D*s1234*s34^2*z1^2)/
      (8*s123^2*s23*z12) - (s1234*s13*s34^2*z1^2)/(8*s12*s123^2*s23*z12) - 
     (39*s1234*s14*z1^2)/(16*s123^2*z123) + (7*D*s1234*s14*z1^2)/
      (8*s123^2*z123) - (3*s1234*s13*s14*z1^2)/(16*s12*s123^2*z123) + 
     (D*s1234*s13*s14*z1^2)/(8*s12*s123^2*z123) - (s1234*s14^2*z1^2)/
      (8*s12*s123^2*z123) + (D*s1234*s14^2*z1^2)/(8*s12*s123^2*z123) + 
     (5*s12*s1234*s14*z1^2)/(16*s123^2*s23*z123) + (s1234*s13*s14*z1^2)/
      (2*s123^2*s23*z123) + (3*s1234*s13^2*s14*z1^2)/
      (16*s12*s123^2*s23*z123) - (s1234*s14^2*z1^2)/(16*s123^2*s23*z123) + 
     (3*s1234*s13*s14^2*z1^2)/(16*s12*s123^2*s23*z123) - 
     (3*s1234*s14*s23*z1^2)/(8*s12*s123^2*z123) + (D*s1234*s14*s23*z1^2)/
      (8*s12*s123^2*z123) - (3*s1234*s24*z1^2)/(4*s123^2*z123) - 
     (39*s1234*s13*s24*z1^2)/(16*s12*s123^2*z123) + 
     (3*D*s1234*s13*s24*z1^2)/(4*s12*s123^2*z123) - 
     (19*s1234*s14*s24*z1^2)/(16*s12*s123^2*z123) + 
     (3*D*s1234*s14*s24*z1^2)/(8*s12*s123^2*z123) + 
     (59*s12*s1234*s24*z1^2)/(16*s123^2*s23*z123) - 
     (D*s12*s1234*s24*z1^2)/(2*s123^2*s23*z123) - (29*s1234*s13*s24*z1^2)/
      (16*s123^2*s23*z123) + (D*s1234*s13*s24*z1^2)/(2*s123^2*s23*z123) - 
     (s1234*s13^2*s24*z1^2)/(s12*s123^2*s23*z123) + 
     (D*s1234*s13^2*s24*z1^2)/(4*s12*s123^2*s23*z123) + 
     (9*s1234*s14*s24*z1^2)/(4*s123^2*s23*z123) - (D*s1234*s14*s24*z1^2)/
      (2*s123^2*s23*z123) - (13*s1234*s13*s14*s24*z1^2)/
      (16*s12*s123^2*s23*z123) + (D*s1234*s13*s14*s24*z1^2)/
      (4*s12*s123^2*s23*z123) + (105*s1234*s23*s24*z1^2)/
      (16*s12*s123^2*z123) - (D*s1234*s23*s24*z1^2)/(s12*s123^2*z123) - 
     (17*s1234*s24^2*z1^2)/(16*s12*s123^2*z123) + (D*s1234*s24^2*z1^2)/
      (4*s12*s123^2*z123) + (37*s1234*s24^2*z1^2)/(16*s123^2*s23*z123) - 
     (D*s1234*s24^2*z1^2)/(2*s123^2*s23*z123) - (s1234*s13*s24^2*z1^2)/
      (s12*s123^2*s23*z123) + (D*s1234*s13*s24^2*z1^2)/
      (4*s12*s123^2*s23*z123) + (35*s1234*s34*z1^2)/(16*s123^2*z123) - 
     (7*D*s1234*s34*z1^2)/(8*s123^2*z123) - (s1234*s13*s34*z1^2)/
      (4*s12*s123^2*z123) - (13*s1234*s14*s34*z1^2)/(16*s12*s123^2*z123) + 
     (D*s1234*s14*s34*z1^2)/(8*s12*s123^2*z123) - (s12*s1234*s34*z1^2)/
      (8*s123^2*s23*z123) + (D*s12*s1234*s34*z1^2)/(8*s123^2*s23*z123) - 
     (37*s1234*s13*s34*z1^2)/(16*s123^2*s23*z123) + 
     (7*D*s1234*s13*s34*z1^2)/(8*s123^2*s23*z123) - 
     (27*s1234*s13^2*s34*z1^2)/(16*s12*s123^2*s23*z123) + 
     (D*s1234*s13^2*s34*z1^2)/(2*s12*s123^2*s23*z123) + 
     (17*s1234*s14*s34*z1^2)/(16*s123^2*s23*z123) - 
     (D*s1234*s14*s34*z1^2)/(8*s123^2*s23*z123) - (3*s1234*s13*s14*s34*z1^2)/
      (2*s12*s123^2*s23*z123) + (D*s1234*s13*s14*s34*z1^2)/
      (2*s12*s123^2*s23*z123) - (81*s1234*s23*s34*z1^2)/
      (16*s12*s123^2*z123) + (3*D*s1234*s23*s34*z1^2)/(4*s12*s123^2*z123) - 
     (7*s1234*s24*s34*z1^2)/(4*s12*s123^2*z123) + (D*s1234*s24*s34*z1^2)/
      (4*s12*s123^2*z123) + (55*s1234*s24*s34*z1^2)/(16*s123^2*s23*z123) - 
     (5*D*s1234*s24*s34*z1^2)/(8*s123^2*s23*z123) - 
     (43*s1234*s13*s24*s34*z1^2)/(16*s12*s123^2*s23*z123) + 
     (3*D*s1234*s13*s24*s34*z1^2)/(4*s12*s123^2*s23*z123) - 
     (11*s1234*s34^2*z1^2)/(16*s12*s123^2*z123) + (9*s1234*s34^2*z1^2)/
      (8*s123^2*s23*z123) - (D*s1234*s34^2*z1^2)/(8*s123^2*s23*z123) - 
     (27*s1234*s13*s34^2*z1^2)/(16*s12*s123^2*s23*z123) + 
     (D*s1234*s13*s34^2*z1^2)/(2*s12*s123^2*s23*z123) - 
     (7*s1234*s14*z1^3)/(16*s123^2*z12*z123) + (D*s1234*s14*z1^3)/
      (8*s123^2*z12*z123) - (7*s1234*s13*s14*z1^3)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s13*s14*z1^3)/(8*s12*s123^2*z12*z123) - 
     (s1234*s14^2*z1^3)/(2*s12*s123^2*z12*z123) + (D*s1234*s14^2*z1^3)/
      (8*s12*s123^2*z12*z123) + (s12*s1234*s14*z1^3)/
      (16*s123^2*s23*z12*z123) + (s1234*s13*s14*z1^3)/
      (8*s123^2*s23*z12*z123) + (s1234*s13^2*s14*z1^3)/
      (16*s12*s123^2*s23*z12*z123) + (s1234*s14^2*z1^3)/
      (16*s123^2*s23*z12*z123) + (s1234*s13*s14^2*z1^3)/
      (16*s12*s123^2*s23*z12*z123) - (s1234*s14*s23*z1^3)/
      (2*s12*s123^2*z12*z123) + (D*s1234*s14*s23*z1^3)/
      (8*s12*s123^2*z12*z123) + (3*s1234*s24*z1^3)/(16*s123^2*z12*z123) + 
     (13*s1234*s13*s24*z1^3)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s13*s24*z1^3)/(8*s12*s123^2*z12*z123) - 
     (s1234*s14*s24*z1^3)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s14*s24*z1^3)/(8*s12*s123^2*z12*z123) - 
     (7*s12*s1234*s24*z1^3)/(8*s123^2*s23*z12*z123) + 
     (D*s12*s1234*s24*z1^3)/(4*s123^2*s23*z12*z123) - 
     (9*s1234*s13*s24*z1^3)/(8*s123^2*s23*z12*z123) + 
     (3*D*s1234*s13*s24*z1^3)/(8*s123^2*s23*z12*z123) - 
     (s1234*s13^2*s24*z1^3)/(4*s12*s123^2*s23*z12*z123) + 
     (D*s1234*s13^2*s24*z1^3)/(8*s12*s123^2*s23*z12*z123) - 
     (13*s1234*s14*s24*z1^3)/(16*s123^2*s23*z12*z123) + 
     (D*s1234*s14*s24*z1^3)/(4*s123^2*s23*z12*z123) - 
     (3*s1234*s13*s14*s24*z1^3)/(16*s12*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s14*s24*z1^3)/(8*s12*s123^2*s23*z12*z123) + 
     (17*s1234*s23*s24*z1^3)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s23*s24*z1^3)/(4*s12*s123^2*z12*z123) + 
     (7*s1234*s24^2*z1^3)/(16*s12*s123^2*z12*z123) - 
     (7*s1234*s24^2*z1^3)/(8*s123^2*s23*z12*z123) + 
     (D*s1234*s24^2*z1^3)/(4*s123^2*s23*z12*z123) - 
     (s1234*s13*s24^2*z1^3)/(4*s12*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s24^2*z1^3)/(8*s12*s123^2*s23*z12*z123) + 
     (s1234*s13*s34*z1^3)/(s12*s123^2*z12*z123) - (D*s1234*s13*s34*z1^3)/
      (8*s12*s123^2*z12*z123) + (s1234*s14*s34*z1^3)/
      (16*s12*s123^2*z12*z123) - (11*s12*s1234*s34*z1^3)/
      (16*s123^2*s23*z12*z123) + (D*s12*s1234*s34*z1^3)/
      (8*s123^2*s23*z12*z123) - (3*s1234*s13*s34*z1^3)/
      (8*s123^2*s23*z12*z123) + (D*s1234*s13*s34*z1^3)/
      (8*s123^2*s23*z12*z123) + (5*s1234*s13^2*s34*z1^3)/
      (16*s12*s123^2*s23*z12*z123) - (5*s1234*s14*s34*z1^3)/
      (8*s123^2*s23*z12*z123) + (D*s1234*s14*s34*z1^3)/
      (8*s123^2*s23*z12*z123) + (3*s1234*s13*s14*s34*z1^3)/
      (8*s12*s123^2*s23*z12*z123) + (11*s1234*s23*s34*z1^3)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s23*s34*z1^3)/
      (8*s12*s123^2*z12*z123) + (s1234*s24*s34*z1^3)/(s12*s123^2*z12*z123) - 
     (D*s1234*s24*s34*z1^3)/(8*s12*s123^2*z12*z123) - 
     (25*s1234*s24*s34*z1^3)/(16*s123^2*s23*z12*z123) + 
     (3*D*s1234*s24*s34*z1^3)/(8*s123^2*s23*z12*z123) + 
     (s1234*s13*s24*s34*z1^3)/(16*s12*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s24*s34*z1^3)/(8*s12*s123^2*s23*z12*z123) + 
     (9*s1234*s34^2*z1^3)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s34^2*z1^3)/(8*s12*s123^2*z12*z123) - 
     (11*s1234*s34^2*z1^3)/(16*s123^2*s23*z12*z123) + 
     (D*s1234*s34^2*z1^3)/(8*s123^2*s23*z12*z123) + 
     (5*s1234*s13*s34^2*z1^3)/(16*s12*s123^2*s23*z12*z123) - 
     (11*s1234*s14*z1^2)/(8*s123^2*z2) + (3*D*s1234*s14*z1^2)/(4*s123^2*z2) + 
     (7*s1234*s13*s14*z1^2)/(8*s12*s123^2*z2) - (3*D*s1234*s13*s14*z1^2)/
      (4*s12*s123^2*z2) + (3*s1234*s14^2*z1^2)/(8*s12*s123^2*z2) + 
     (3*s12*s1234*s14*z1^2)/(2*s123^2*s23*z2) - (3*D*s12*s1234*s14*z1^2)/
      (4*s123^2*s23*z2) + (5*s1234*s13*s14*z1^2)/(2*s123^2*s23*z2) - 
     (5*D*s1234*s13*s14*z1^2)/(4*s123^2*s23*z2) - (19*s1234*s14*s23*z1^2)/
      (8*s12*s123^2*z2) + (D*s1234*s14*s23*z1^2)/(2*s12*s123^2*z2) - 
     (3*s1234*s24*z1^2)/(2*s123^2*z2) + (D*s1234*s24*z1^2)/(s123^2*z2) + 
     (2*s1234*s13*s24*z1^2)/(s12*s123^2*z2) - (D*s1234*s13*s24*z1^2)/
      (s12*s123^2*z2) + (D*s1234*s14*s24*z1^2)/(4*s12*s123^2*z2) + 
     (13*s12*s1234*s24*z1^2)/(8*s123^2*s23*z2) - (3*D*s12*s1234*s24*z1^2)/
      (4*s123^2*s23*z2) + (15*s1234*s13*s24*z1^2)/(4*s123^2*s23*z2) - 
     (5*D*s1234*s13*s24*z1^2)/(4*s123^2*s23*z2) + (3*s1234*s13^2*s24*z1^2)/
      (8*s12*s123^2*s23*z2) - (5*s1234*s14*s24*z1^2)/(8*s123^2*s23*z2) - 
     (3*s1234*s13*s14*s24*z1^2)/(8*s12*s123^2*s23*z2) - 
     (19*s1234*s23*s24*z1^2)/(8*s12*s123^2*z2) + (D*s1234*s23*s24*z1^2)/
      (4*s12*s123^2*z2) + (s1234*s24^2*z1^2)/(8*s12*s123^2*z2) + 
     (D*s1234*s24^2*z1^2)/(4*s12*s123^2*z2) - (5*s1234*s24^2*z1^2)/
      (8*s123^2*s23*z2) + (s1234*s13*s24^2*z1^2)/(8*s12*s123^2*s23*z2) - 
     (9*s1234*s34*z1^2)/(8*s123^2*z2) + (3*D*s1234*s34*z1^2)/(4*s123^2*z2) + 
     (9*s1234*s13*s34*z1^2)/(4*s12*s123^2*z2) - (5*D*s1234*s13*s34*z1^2)/
      (4*s12*s123^2*z2) - (5*s1234*s14*s34*z1^2)/(8*s12*s123^2*z2) + 
     (D*s1234*s14*s34*z1^2)/(2*s12*s123^2*z2) + (13*s12*s1234*s34*z1^2)/
      (8*s123^2*s23*z2) - (3*D*s12*s1234*s34*z1^2)/(4*s123^2*s23*z2) + 
     (25*s1234*s13*s34*z1^2)/(8*s123^2*s23*z2) - (5*D*s1234*s13*s34*z1^2)/
      (4*s123^2*s23*z2) - (5*s1234*s14*s34*z1^2)/(8*s123^2*s23*z2) + 
     (5*s1234*s23*s34*z1^2)/(4*s12*s123^2*z2) - (D*s1234*s23*s34*z1^2)/
      (2*s12*s123^2*z2) + (17*s1234*s24*s34*z1^2)/(8*s12*s123^2*z2) - 
     (D*s1234*s24*s34*z1^2)/(4*s12*s123^2*z2) - (5*s1234*s24*s34*z1^2)/
      (4*s123^2*s23*z2) + (s1234*s13*s24*s34*z1^2)/(8*s12*s123^2*s23*z2) + 
     (s1234*s34^2*z1^2)/(s12*s123^2*z2) - (D*s1234*s34^2*z1^2)/
      (2*s12*s123^2*z2) - (5*s1234*s34^2*z1^2)/(8*s123^2*s23*z2) + 
     (s1234*s14*z1^3)/(4*s123^2*z12*z2) + (s1234*s13*s14*z1^3)/
      (4*s12*s123^2*z12*z2) + (s1234*s14*s23*z1^3)/(4*s12*s123^2*z12*z2) - 
     (s1234*s13*s24*z1^3)/(8*s12*s123^2*z12*z2) + (s1234*s14*s24*z1^3)/
      (8*s12*s123^2*z12*z2) - (s12*s1234*s24*z1^3)/(8*s123^2*s23*z12*z2) - 
     (3*s1234*s13*s24*z1^3)/(8*s123^2*s23*z12*z2) - 
     (s1234*s13^2*s24*z1^3)/(4*s12*s123^2*s23*z12*z2) + 
     (s1234*s14*s24*z1^3)/(8*s123^2*s23*z12*z2) + (s1234*s13*s14*s24*z1^3)/
      (4*s12*s123^2*s23*z12*z2) + (s1234*s23*s24*z1^3)/
      (8*s12*s123^2*z12*z2) - (3*s1234*s24^2*z1^3)/(8*s12*s123^2*z12*z2) - 
     (3*s1234*s24^2*z1^3)/(8*s123^2*s23*z12*z2) - (s1234*s13*s24^2*z1^3)/
      (4*s12*s123^2*s23*z12*z2) + (s1234*s34*z1^3)/(4*s123^2*z12*z2) + 
     (s1234*s13*s34*z1^3)/(4*s12*s123^2*z12*z2) + (s1234*s23*s34*z1^3)/
      (4*s12*s123^2*z12*z2) - (3*s1234*s24*s34*z1^3)/(8*s12*s123^2*z12*z2) - 
     (3*s1234*s24*s34*z1^3)/(8*s123^2*s23*z12*z2) - 
     (s1234*s13*s24*s34*z1^3)/(4*s12*s123^2*s23*z12*z2) - 
     (7*s1234*s14*z1^3)/(8*s123^2*z123*z2) - (3*s1234*s13*s14*z1^3)/
      (8*s12*s123^2*z123*z2) - (3*s1234*s14^2*z1^3)/(8*s12*s123^2*z123*z2) - 
     (s1234*s14*s23*z1^3)/(8*s12*s123^2*z123*z2) + 
     (2*s1234*s24*z1^3)/(s123^2*z123*z2) - (3*D*s1234*s24*z1^3)/
      (4*s123^2*z123*z2) + (s1234*s13*s24*z1^3)/(2*s12*s123^2*z123*z2) - 
     (D*s1234*s13*s24*z1^3)/(4*s12*s123^2*z123*z2) - 
     (s1234*s14*s24*z1^3)/(4*s12*s123^2*z123*z2) - (D*s1234*s14*s24*z1^3)/
      (4*s12*s123^2*z123*z2) + (9*s12*s1234*s24*z1^3)/
      (8*s123^2*s23*z123*z2) + (3*s1234*s13*s24*z1^3)/
      (4*s123^2*s23*z123*z2) + (3*s1234*s13^2*s24*z1^3)/
      (8*s12*s123^2*s23*z123*z2) + (5*s1234*s14*s24*z1^3)/
      (8*s123^2*s23*z123*z2) + (3*s1234*s13*s14*s24*z1^3)/
      (8*s12*s123^2*s23*z123*z2) + (11*s1234*s23*s24*z1^3)/
      (8*s12*s123^2*z123*z2) - (D*s1234*s23*s24*z1^3)/
      (4*s12*s123^2*z123*z2) + (s1234*s24^2*z1^3)/(8*s12*s123^2*z123*z2) - 
     (D*s1234*s24^2*z1^3)/(4*s12*s123^2*z123*z2) + (5*s1234*s24^2*z1^3)/
      (8*s123^2*s23*z123*z2) + (3*s1234*s13*s24^2*z1^3)/
      (8*s12*s123^2*s23*z123*z2) + (15*s1234*s34*z1^3)/(4*s123^2*z123*z2) - 
     (D*s1234*s34*z1^3)/(s123^2*z123*z2) + (11*s1234*s13*s34*z1^3)/
      (8*s12*s123^2*z123*z2) - (D*s1234*s13*s34*z1^3)/
      (2*s12*s123^2*z123*z2) + (s1234*s14*s34*z1^3)/(s12*s123^2*z123*z2) - 
     (D*s1234*s14*s34*z1^3)/(2*s12*s123^2*z123*z2) + 
     (9*s12*s1234*s34*z1^3)/(8*s123^2*s23*z123*z2) + 
     (5*s1234*s13*s34*z1^3)/(8*s123^2*s23*z123*z2) + 
     (5*s1234*s14*s34*z1^3)/(8*s123^2*s23*z123*z2) - 
     (7*s1234*s23*s34*z1^3)/(8*s12*s123^2*z123*z2) + 
     (3*s1234*s24*s34*z1^3)/(2*s12*s123^2*z123*z2) - 
     (3*D*s1234*s24*s34*z1^3)/(4*s12*s123^2*z123*z2) + 
     (5*s1234*s24*s34*z1^3)/(4*s123^2*s23*z123*z2) + 
     (3*s1234*s13*s24*s34*z1^3)/(8*s12*s123^2*s23*z123*z2) + 
     (11*s1234*s34^2*z1^3)/(8*s12*s123^2*z123*z2) - 
     (D*s1234*s34^2*z1^3)/(2*s12*s123^2*z123*z2) + (5*s1234*s34^2*z1^3)/
      (8*s123^2*s23*z123*z2) - (s1234*s24*z1^4)/(8*s123^2*z12*z123*z2) - 
     (s1234*s13*s24*z1^4)/(4*s12*s123^2*z12*z123*z2) - 
     (s12*s1234*s24*z1^4)/(8*s123^2*s23*z12*z123*z2) - 
     (3*s1234*s13*s24*z1^4)/(8*s123^2*s23*z12*z123*z2) - 
     (s1234*s13^2*s24*z1^4)/(4*s12*s123^2*s23*z12*z123*z2) - 
     (s1234*s14*s24*z1^4)/(8*s123^2*s23*z12*z123*z2) - 
     (s1234*s13*s14*s24*z1^4)/(4*s12*s123^2*s23*z12*z123*z2) - 
     (s1234*s24^2*z1^4)/(8*s123^2*s23*z12*z123*z2) - 
     (s1234*s13*s24^2*z1^4)/(4*s12*s123^2*s23*z12*z123*z2) - 
     (s1234*s24*s34*z1^4)/(8*s123^2*s23*z12*z123*z2) - 
     (s1234*s13*s24*s34*z1^4)/(4*s12*s123^2*s23*z12*z123*z2) - 
     (23*s1234*s14*z2)/(2*s123^2) + (41*D*s1234*s14*z2)/(8*s123^2) + 
     (21*s1234*s13*s14*z2)/(16*s12*s123^2) - (D*s1234*s13*s14*z2)/
      (8*s12*s123^2) - (59*s1234*s14^2*z2)/(16*s12*s123^2) + 
     (3*D*s1234*s14^2*z2)/(2*s12*s123^2) + (59*s12*s1234*s14*z2)/
      (16*s123^2*s23) - (7*D*s12*s1234*s14*z2)/(4*s123^2*s23) + 
     (23*s1234*s13*s14*z2)/(16*s123^2*s23) - (5*D*s1234*s13*s14*z2)/
      (8*s123^2*s23) - (7*s1234*s13^2*s14*z2)/(4*s12*s123^2*s23) + 
     (9*D*s1234*s13^2*s14*z2)/(8*s12*s123^2*s23) + 
     (15*s1234*s14^2*z2)/(16*s123^2*s23) - (D*s1234*s14^2*z2)/
      (2*s123^2*s23) - (3*s1234*s13*s14^2*z2)/(2*s12*s123^2*s23) + 
     (D*s1234*s13*s14^2*z2)/(2*s12*s123^2*s23) + (81*s1234*s14*s23*z2)/
      (16*s12*s123^2) - (7*D*s1234*s14*s23*z2)/(4*s12*s123^2) - 
     (25*s1234*s24*z2)/(8*s123^2) + (27*D*s1234*s24*z2)/(8*s123^2) + 
     (37*s1234*s13*s24*z2)/(16*s12*s123^2) - (D*s1234*s13*s24*z2)/
      (4*s12*s123^2) + (3*s1234*s14*s24*z2)/(4*s12*s123^2) - 
     (7*D*s1234*s14*s24*z2)/(8*s12*s123^2) + (23*s12*s1234*s24*z2)/
      (16*s123^2*s23) - (9*D*s12*s1234*s24*z2)/(8*s123^2*s23) + 
     (37*s1234*s13*s24*z2)/(16*s123^2*s23) - (D*s1234*s13*s24*z2)/
      (4*s123^2*s23) - (23*s1234*s13^2*s24*z2)/(8*s12*s123^2*s23) + 
     (11*D*s1234*s13^2*s24*z2)/(8*s12*s123^2*s23) - 
     (17*s1234*s14*s24*z2)/(8*s123^2*s23) + (5*D*s1234*s14*s24*z2)/
      (8*s123^2*s23) - (11*s1234*s13*s14*s24*z2)/(8*s12*s123^2*s23) + 
     (D*s1234*s13*s14*s24*z2)/(4*s12*s123^2*s23) + (23*s1234*s23*s24*z2)/
      (16*s12*s123^2) - (9*D*s1234*s23*s24*z2)/(8*s12*s123^2) - 
     (17*s1234*s24^2*z2)/(16*s12*s123^2) + (D*s1234*s24^2*z2)/
      (8*s12*s123^2) - (17*s1234*s24^2*z2)/(16*s123^2*s23) + 
     (D*s1234*s24^2*z2)/(8*s123^2*s23) - (11*s1234*s13*s24^2*z2)/
      (8*s12*s123^2*s23) + (D*s1234*s13*s24^2*z2)/(4*s12*s123^2*s23) - 
     (23*s1234*s34*z2)/(2*s123^2) + (41*D*s1234*s34*z2)/(8*s123^2) + 
     (23*s1234*s13*s34*z2)/(16*s12*s123^2) - (5*D*s1234*s13*s34*z2)/
      (8*s12*s123^2) + (s1234*s14*s34*z2)/(4*s12*s123^2) - 
     (D*s1234*s14*s34*z2)/(2*s12*s123^2) + (81*s12*s1234*s34*z2)/
      (16*s123^2*s23) - (7*D*s12*s1234*s34*z2)/(4*s123^2*s23) + 
     (21*s1234*s13*s34*z2)/(16*s123^2*s23) - (D*s1234*s13*s34*z2)/
      (8*s123^2*s23) - (7*s1234*s13^2*s34*z2)/(4*s12*s123^2*s23) + 
     (9*D*s1234*s13^2*s34*z2)/(8*s12*s123^2*s23) + 
     (s1234*s14*s34*z2)/(4*s123^2*s23) - (D*s1234*s14*s34*z2)/
      (2*s123^2*s23) + (s1234*s13*s14*s34*z2)/(s12*s123^2*s23) - 
     (D*s1234*s13*s14*s34*z2)/(s12*s123^2*s23) + (59*s1234*s23*s34*z2)/
      (16*s12*s123^2) - (7*D*s1234*s23*s34*z2)/(4*s12*s123^2) - 
     (17*s1234*s24*s34*z2)/(8*s12*s123^2) + (5*D*s1234*s24*s34*z2)/
      (8*s12*s123^2) + (3*s1234*s24*s34*z2)/(4*s123^2*s23) - 
     (7*D*s1234*s24*s34*z2)/(8*s123^2*s23) - (11*s1234*s13*s24*s34*z2)/
      (8*s12*s123^2*s23) + (D*s1234*s13*s24*s34*z2)/(4*s12*s123^2*s23) + 
     (15*s1234*s34^2*z2)/(16*s12*s123^2) - (D*s1234*s34^2*z2)/
      (2*s12*s123^2) - (59*s1234*s34^2*z2)/(16*s123^2*s23) + 
     (3*D*s1234*s34^2*z2)/(2*s123^2*s23) - (3*s1234*s13*s34^2*z2)/
      (2*s12*s123^2*s23) + (D*s1234*s13*s34^2*z2)/(2*s12*s123^2*s23) - 
     (13*s1234*s14*z1*z2)/(8*s123^2*z12) + (D*s1234*s14*z1*z2)/
      (2*s123^2*z12) - (13*s1234*s13*s14*z1*z2)/(8*s12*s123^2*z12) + 
     (D*s1234*s13*s14*z1*z2)/(2*s12*s123^2*z12) + (11*s1234*s14^2*z1*z2)/
      (16*s12*s123^2*z12) - (D*s1234*s14^2*z1*z2)/(8*s12*s123^2*z12) - 
     (5*s12*s1234*s14*z1*z2)/(16*s123^2*s23*z12) + (D*s12*s1234*s14*z1*z2)/
      (8*s123^2*s23*z12) - (5*s1234*s13*s14*z1*z2)/(8*s123^2*s23*z12) + 
     (D*s1234*s13*s14*z1*z2)/(4*s123^2*s23*z12) - (5*s1234*s13^2*s14*z1*z2)/
      (16*s12*s123^2*s23*z12) + (D*s1234*s13^2*s14*z1*z2)/
      (8*s12*s123^2*s23*z12) - (7*s1234*s14^2*z1*z2)/(16*s123^2*s23*z12) + 
     (D*s1234*s14^2*z1*z2)/(8*s123^2*s23*z12) + (9*s1234*s13*s14^2*z1*z2)/
      (16*s12*s123^2*s23*z12) - (D*s1234*s13*s14^2*z1*z2)/
      (8*s12*s123^2*s23*z12) - (21*s1234*s14*s23*z1*z2)/(16*s12*s123^2*z12) + 
     (3*D*s1234*s14*s23*z1*z2)/(8*s12*s123^2*z12) - 
     (D*s1234*s24*z1*z2)/(8*s123^2*z12) + (7*s1234*s13*s24*z1*z2)/
      (8*s12*s123^2*z12) - (D*s1234*s13*s24*z1*z2)/(4*s12*s123^2*z12) + 
     (25*s1234*s14*s24*z1*z2)/(16*s12*s123^2*z12) - 
     (3*D*s1234*s14*s24*z1*z2)/(8*s12*s123^2*z12) + 
     (s12*s1234*s24*z1*z2)/(8*s123^2*s23*z12) - (D*s12*s1234*s24*z1*z2)/
      (8*s123^2*s23*z12) + (9*s1234*s13*s24*z1*z2)/(8*s123^2*s23*z12) - 
     (3*D*s1234*s13*s24*z1*z2)/(8*s123^2*s23*z12) + 
     (s1234*s13^2*s24*z1*z2)/(s12*s123^2*s23*z12) - 
     (D*s1234*s13^2*s24*z1*z2)/(4*s12*s123^2*s23*z12) + 
     (3*s1234*s14*s24*z1*z2)/(16*s123^2*s23*z12) + 
     (21*s1234*s13*s14*s24*z1*z2)/(16*s12*s123^2*s23*z12) - 
     (3*D*s1234*s13*s14*s24*z1*z2)/(8*s12*s123^2*s23*z12) - 
     (s1234*s23*s24*z1*z2)/(8*s12*s123^2*z12) + (7*s1234*s24^2*z1*z2)/
      (8*s12*s123^2*z12) - (D*s1234*s24^2*z1*z2)/(4*s12*s123^2*z12) + 
     (5*s1234*s24^2*z1*z2)/(8*s123^2*s23*z12) - (D*s1234*s24^2*z1*z2)/
      (8*s123^2*s23*z12) + (3*s1234*s13*s24^2*z1*z2)/(4*s12*s123^2*s23*z12) - 
     (D*s1234*s13*s24^2*z1*z2)/(4*s12*s123^2*s23*z12) - 
     (5*s1234*s34*z1*z2)/(4*s123^2*z12) + (3*D*s1234*s34*z1*z2)/
      (8*s123^2*z12) - (3*s1234*s13*s34*z1*z2)/(8*s12*s123^2*z12) + 
     (D*s1234*s13*s34*z1*z2)/(4*s12*s123^2*z12) - (9*s1234*s14*s34*z1*z2)/
      (16*s12*s123^2*z12) + (D*s1234*s14*s34*z1*z2)/(4*s12*s123^2*z12) - 
     (3*s12*s1234*s34*z1*z2)/(4*s123^2*s23*z12) + (D*s12*s1234*s34*z1*z2)/
      (4*s123^2*s23*z12) - (5*s1234*s13*s34*z1*z2)/(8*s123^2*s23*z12) + 
     (3*D*s1234*s13*s34*z1*z2)/(8*s123^2*s23*z12) + 
     (s1234*s13^2*s34*z1*z2)/(8*s12*s123^2*s23*z12) + 
     (D*s1234*s13^2*s34*z1*z2)/(8*s12*s123^2*s23*z12) - 
     (31*s1234*s14*s34*z1*z2)/(16*s123^2*s23*z12) + 
     (5*D*s1234*s14*s34*z1*z2)/(8*s123^2*s23*z12) - 
     (13*s1234*s13*s14*s34*z1*z2)/(16*s12*s123^2*s23*z12) + 
     (D*s1234*s13*s14*s34*z1*z2)/(4*s12*s123^2*s23*z12) - 
     (s1234*s23*s34*z1*z2)/(2*s12*s123^2*z12) + (D*s1234*s23*s34*z1*z2)/
      (8*s12*s123^2*z12) + (9*s1234*s24*s34*z1*z2)/(8*s12*s123^2*z12) - 
     (3*D*s1234*s24*s34*z1*z2)/(8*s12*s123^2*z12) + 
     (5*s1234*s24*s34*z1*z2)/(8*s123^2*s23*z12) - (D*s1234*s24*s34*z1*z2)/
      (8*s123^2*s23*z12) + (7*s1234*s13*s24*s34*z1*z2)/
      (8*s12*s123^2*s23*z12) - (3*D*s1234*s13*s24*s34*z1*z2)/
      (8*s12*s123^2*s23*z12) + (s1234*s34^2*z1*z2)/(4*s12*s123^2*z12) - 
     (D*s1234*s34^2*z1*z2)/(8*s12*s123^2*z12) + (s1234*s13*s34^2*z1*z2)/
      (8*s12*s123^2*s23*z12) - (D*s1234*s13*s34^2*z1*z2)/
      (8*s12*s123^2*s23*z12) + (57*s1234*s14*z1*z2)/(16*s123^2*z123) - 
     (3*D*s1234*s14*z1*z2)/(4*s123^2*z123) + (25*s1234*s13*s14*z1*z2)/
      (8*s12*s123^2*z123) - (5*D*s1234*s13*s14*z1*z2)/(4*s12*s123^2*z123) + 
     (33*s1234*s14^2*z1*z2)/(16*s12*s123^2*z123) - (3*D*s1234*s14^2*z1*z2)/
      (4*s12*s123^2*z123) - (s12*s1234*s14*z1*z2)/(2*s123^2*s23*z123) + 
     (D*s12*s1234*s14*z1*z2)/(2*s123^2*s23*z123) + (55*s1234*s13*s14*z1*z2)/
      (16*s123^2*s23*z123) - (D*s1234*s13*s14*z1*z2)/(2*s123^2*s23*z123) + 
     (35*s1234*s13^2*s14*z1*z2)/(16*s12*s123^2*s23*z123) - 
     (D*s1234*s13^2*s14*z1*z2)/(2*s12*s123^2*s23*z123) - 
     (s1234*s14^2*z1*z2)/(s123^2*s23*z123) + (D*s1234*s14^2*z1*z2)/
      (2*s123^2*s23*z123) + (35*s1234*s13*s14^2*z1*z2)/
      (16*s12*s123^2*s23*z123) - (D*s1234*s13*s14^2*z1*z2)/
      (2*s12*s123^2*s23*z123) - (73*s1234*s14*s23*z1*z2)/
      (16*s12*s123^2*z123) + (3*D*s1234*s14*s23*z1*z2)/(4*s12*s123^2*z123) - 
     (37*s1234*s24*z1*z2)/(8*s123^2*z123) + (9*D*s1234*s24*z1*z2)/
      (8*s123^2*z123) + (7*s1234*s13*s24*z1*z2)/(4*s12*s123^2*z123) - 
     (7*D*s1234*s13*s24*z1*z2)/(8*s12*s123^2*z123) + 
     (71*s1234*s14*s24*z1*z2)/(16*s12*s123^2*z123) - 
     (3*D*s1234*s14*s24*z1*z2)/(2*s12*s123^2*z123) + 
     (3*s12*s1234*s24*z1*z2)/(s123^2*s23*z123) + (D*s12*s1234*s24*z1*z2)/
      (8*s123^2*s23*z123) - (33*s1234*s13*s24*z1*z2)/(8*s123^2*s23*z123) + 
     (D*s1234*s13*s24*z1*z2)/(s123^2*s23*z123) - (11*s1234*s13^2*s24*z1*z2)/
      (8*s12*s123^2*s23*z123) + (3*D*s1234*s13^2*s24*z1*z2)/
      (8*s12*s123^2*s23*z123) - (3*s1234*s14*s24*z1*z2)/(4*s123^2*s23*z123) + 
     (7*D*s1234*s14*s24*z1*z2)/(8*s123^2*s23*z123) + 
     (13*s1234*s13*s14*s24*z1*z2)/(16*s12*s123^2*s23*z123) - 
     (D*s1234*s13*s14*s24*z1*z2)/(8*s12*s123^2*s23*z123) + 
     (101*s1234*s23*s24*z1*z2)/(8*s12*s123^2*z123) - 
     (11*D*s1234*s23*s24*z1*z2)/(4*s12*s123^2*z123) + 
     (19*s1234*s24^2*z1*z2)/(8*s12*s123^2*z123) - (3*D*s1234*s24^2*z1*z2)/
      (4*s12*s123^2*z123) + (s1234*s24^2*z1*z2)/(4*s123^2*s23*z123) + 
     (3*D*s1234*s24^2*z1*z2)/(8*s123^2*s23*z123) - (11*s1234*s13*s24^2*z1*z2)/
      (8*s12*s123^2*s23*z123) + (3*D*s1234*s13*s24^2*z1*z2)/
      (8*s12*s123^2*s23*z123) + (17*s1234*s34*z1*z2)/(8*s123^2*z123) - 
     (3*D*s1234*s34*z1*z2)/(8*s123^2*z123) + (49*s1234*s13*s34*z1*z2)/
      (8*s12*s123^2*z123) - (7*D*s1234*s13*s34*z1*z2)/(4*s12*s123^2*z123) + 
     (51*s1234*s14*s34*z1*z2)/(16*s12*s123^2*z123) - 
     (3*D*s1234*s14*s34*z1*z2)/(2*s12*s123^2*z123) - 
     (17*s12*s1234*s34*z1*z2)/(2*s123^2*s23*z123) + 
     (21*D*s12*s1234*s34*z1*z2)/(8*s123^2*s23*z123) - 
     (4*s1234*s13*s34*z1*z2)/(s123^2*s23*z123) + (15*D*s1234*s13*s34*z1*z2)/
      (8*s123^2*s23*z123) - (s1234*s13^2*s34*z1*z2)/(4*s12*s123^2*s23*z123) + 
     (D*s1234*s13^2*s34*z1*z2)/(4*s12*s123^2*s23*z123) - 
     (4*s1234*s14*s34*z1*z2)/(s123^2*s23*z123) + (15*D*s1234*s14*s34*z1*z2)/
      (8*s123^2*s23*z123) + (31*s1234*s13*s14*s34*z1*z2)/
      (16*s12*s123^2*s23*z123) - (D*s1234*s13*s14*s34*z1*z2)/
      (4*s12*s123^2*s23*z123) - (5*s1234*s23*s34*z1*z2)/(8*s12*s123^2*z123) - 
     (3*D*s1234*s23*s34*z1*z2)/(4*s12*s123^2*z123) + 
     (7*s1234*s24*s34*z1*z2)/(2*s12*s123^2*z123) - (3*D*s1234*s24*s34*z1*z2)/
      (2*s12*s123^2*z123) - (11*s1234*s24*s34*z1*z2)/(4*s123^2*s23*z123) + 
     (7*D*s1234*s24*s34*z1*z2)/(4*s123^2*s23*z123) - 
     (13*s1234*s13*s24*s34*z1*z2)/(8*s12*s123^2*s23*z123) + 
     (5*D*s1234*s13*s24*s34*z1*z2)/(8*s12*s123^2*s23*z123) + 
     (9*s1234*s34^2*z1*z2)/(8*s12*s123^2*z123) - (3*D*s1234*s34^2*z1*z2)/
      (4*s12*s123^2*z123) - (3*s1234*s34^2*z1*z2)/(s123^2*s23*z123) + 
     (11*D*s1234*s34^2*z1*z2)/(8*s123^2*s23*z123) - 
     (s1234*s13*s34^2*z1*z2)/(4*s12*s123^2*s23*z123) + 
     (D*s1234*s13*s34^2*z1*z2)/(4*s12*s123^2*s23*z123) - 
     (21*s1234*s14*z1^2*z2)/(16*s123^2*z12*z123) + (D*s1234*s14*z1^2*z2)/
      (4*s123^2*z12*z123) - (39*s1234*s13*s14*z1^2*z2)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s13*s14*z1^2*z2)/
      (2*s12*s123^2*z12*z123) - (27*s1234*s14^2*z1^2*z2)/
      (16*s12*s123^2*z12*z123) + (3*D*s1234*s14^2*z1^2*z2)/
      (8*s12*s123^2*z12*z123) + (s12*s1234*s14*z1^2*z2)/
      (2*s123^2*s23*z12*z123) - (D*s12*s1234*s14*z1^2*z2)/
      (8*s123^2*s23*z12*z123) - (s1234*s13*s14*z1^2*z2)/
      (8*s123^2*s23*z12*z123) - (5*s1234*s13^2*s14*z1^2*z2)/
      (8*s12*s123^2*s23*z12*z123) + (D*s1234*s13^2*s14*z1^2*z2)/
      (8*s12*s123^2*s23*z12*z123) + (s1234*s14^2*z1^2*z2)/
      (2*s123^2*s23*z12*z123) - (D*s1234*s14^2*z1^2*z2)/
      (8*s123^2*s23*z12*z123) - (5*s1234*s13*s14^2*z1^2*z2)/
      (8*s12*s123^2*s23*z12*z123) + (D*s1234*s13*s14^2*z1^2*z2)/
      (8*s12*s123^2*s23*z12*z123) - (29*s1234*s14*s23*z1^2*z2)/
      (16*s12*s123^2*z12*z123) + (3*D*s1234*s14*s23*z1^2*z2)/
      (8*s12*s123^2*z12*z123) + (27*s1234*s24*z1^2*z2)/(16*s123^2*z12*z123) - 
     (5*D*s1234*s24*z1^2*z2)/(8*s123^2*z12*z123) + (41*s1234*s13*s24*z1^2*z2)/
      (16*s12*s123^2*z12*z123) - (3*D*s1234*s13*s24*z1^2*z2)/
      (4*s12*s123^2*z12*z123) - (3*s1234*s14*s24*z1^2*z2)/
      (4*s12*s123^2*z12*z123) + (D*s1234*s14*s24*z1^2*z2)/
      (8*s12*s123^2*z12*z123) + (s12*s1234*s24*z1^2*z2)/
      (8*s123^2*s23*z12*z123) - (D*s12*s1234*s24*z1^2*z2)/
      (8*s123^2*s23*z12*z123) + (9*s1234*s13*s24*z1^2*z2)/
      (8*s123^2*s23*z12*z123) - (3*D*s1234*s13*s24*z1^2*z2)/
      (8*s123^2*s23*z12*z123) + (s1234*s13^2*s24*z1^2*z2)/
      (s12*s123^2*s23*z12*z123) - (D*s1234*s13^2*s24*z1^2*z2)/
      (4*s12*s123^2*s23*z12*z123) + (5*s1234*s14*s24*z1^2*z2)/
      (8*s123^2*s23*z12*z123) - (D*s1234*s14*s24*z1^2*z2)/
      (4*s123^2*s23*z12*z123) + (3*s1234*s13*s14*s24*z1^2*z2)/
      (8*s12*s123^2*s23*z12*z123) - (D*s1234*s13*s14*s24*z1^2*z2)/
      (8*s12*s123^2*s23*z12*z123) + (25*s1234*s23*s24*z1^2*z2)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s23*s24*z1^2*z2)/
      (2*s12*s123^2*z12*z123) + (15*s1234*s24^2*z1^2*z2)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s24^2*z1^2*z2)/
      (4*s12*s123^2*z12*z123) + (s1234*s24^2*z1^2*z2)/
      (8*s123^2*s23*z12*z123) - (D*s1234*s24^2*z1^2*z2)/
      (8*s123^2*s23*z12*z123) + (s1234*s13*s24^2*z1^2*z2)/
      (s12*s123^2*s23*z12*z123) - (D*s1234*s13*s24^2*z1^2*z2)/
      (4*s12*s123^2*s23*z12*z123) - (3*s1234*s34*z1^2*z2)/
      (4*s123^2*z12*z123) + (3*D*s1234*s34*z1^2*z2)/(8*s123^2*z12*z123) + 
     (3*s1234*s13*s34*z1^2*z2)/(8*s12*s123^2*z12*z123) + 
     (D*s1234*s13*s34*z1^2*z2)/(4*s12*s123^2*z12*z123) - 
     (9*s1234*s14*s34*z1^2*z2)/(8*s12*s123^2*z12*z123) + 
     (D*s1234*s14*s34*z1^2*z2)/(4*s12*s123^2*z12*z123) - 
     (7*s12*s1234*s34*z1^2*z2)/(16*s123^2*s23*z12*z123) + 
     (s1234*s13*s34*z1^2*z2)/(4*s123^2*s23*z12*z123) - 
     (D*s1234*s13*s34*z1^2*z2)/(8*s123^2*s23*z12*z123) + 
     (11*s1234*s13^2*s34*z1^2*z2)/(16*s12*s123^2*s23*z12*z123) - 
     (D*s1234*s13^2*s34*z1^2*z2)/(8*s12*s123^2*s23*z12*z123) + 
     (s1234*s14*s34*z1^2*z2)/(16*s123^2*s23*z12*z123) - 
     (D*s1234*s14*s34*z1^2*z2)/(8*s123^2*s23*z12*z123) + 
     (s1234*s13*s14*s34*z1^2*z2)/(16*s12*s123^2*s23*z12*z123) - 
     (5*s1234*s23*s34*z1^2*z2)/(16*s12*s123^2*z12*z123) + 
     (3*D*s1234*s23*s34*z1^2*z2)/(8*s12*s123^2*z12*z123) + 
     (3*s1234*s24*s34*z1^2*z2)/(2*s12*s123^2*z12*z123) - 
     (3*D*s1234*s24*s34*z1^2*z2)/(8*s12*s123^2*z12*z123) - 
     (5*s1234*s24*s34*z1^2*z2)/(16*s123^2*s23*z12*z123) - 
     (D*s1234*s24*s34*z1^2*z2)/(8*s123^2*s23*z12*z123) + 
     (27*s1234*s13*s24*s34*z1^2*z2)/(16*s12*s123^2*s23*z12*z123) - 
     (3*D*s1234*s13*s24*s34*z1^2*z2)/(8*s12*s123^2*s23*z12*z123) + 
     (9*s1234*s34^2*z1^2*z2)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s34^2*z1^2*z2)/(8*s12*s123^2*z12*z123) - 
     (7*s1234*s34^2*z1^2*z2)/(16*s123^2*s23*z12*z123) + 
     (11*s1234*s13*s34^2*z1^2*z2)/(16*s12*s123^2*s23*z12*z123) - 
     (D*s1234*s13*s34^2*z1^2*z2)/(8*s12*s123^2*s23*z12*z123) - 
     (125*s1234*s14*z2^2)/(16*s123^2*z1) + (25*D*s1234*s14*z2^2)/
      (8*s123^2*z1) - (7*s1234*s13*s14*z2^2)/(2*s12*s123^2*z1) + 
     (11*D*s1234*s13*s14*z2^2)/(8*s12*s123^2*z1) + (15*s1234*s14^2*z2^2)/
      (16*s12*s123^2*z1) + (23*s12*s1234*s14*z2^2)/(8*s123^2*s23*z1) - 
     (9*D*s12*s1234*s14*z2^2)/(8*s123^2*s23*z1) - (41*s1234*s13*s14*z2^2)/
      (16*s123^2*s23*z1) + (3*D*s1234*s13*s14*z2^2)/(4*s123^2*s23*z1) - 
     (15*s1234*s13^2*s14*z2^2)/(16*s12*s123^2*s23*z1) + 
     (5*D*s1234*s13^2*s14*z2^2)/(8*s12*s123^2*s23*z1) + 
     (s1234*s14^2*z2^2)/(8*s123^2*s23*z1) - (D*s1234*s14^2*z2^2)/
      (8*s123^2*s23*z1) + (11*s1234*s13*s14^2*z2^2)/(16*s12*s123^2*s23*z1) - 
     (D*s1234*s13*s14^2*z2^2)/(8*s12*s123^2*s23*z1) + 
     (3*s1234*s14*s23*z2^2)/(16*s12*s123^2*z1) - (5*s1234*s24*z2^2)/
      (s123^2*z1) + (3*D*s1234*s24*z2^2)/(s123^2*z1) - 
     (13*s1234*s13*s24*z2^2)/(8*s12*s123^2*z1) + (5*D*s1234*s13*s24*z2^2)/
      (4*s12*s123^2*z1) + (23*s1234*s14*s24*z2^2)/(16*s12*s123^2*z1) + 
     (3*s12*s1234*s24*z2^2)/(2*s123^2*s23*z1) - (D*s12*s1234*s24*z2^2)/
      (s123^2*s23*z1) - (15*s1234*s13*s24*z2^2)/(8*s123^2*s23*z1) + 
     (3*D*s1234*s13*s24*z2^2)/(4*s123^2*s23*z1) - (3*s1234*s13^2*s24*z2^2)/
      (8*s12*s123^2*s23*z1) + (D*s1234*s13^2*s24*z2^2)/
      (2*s12*s123^2*s23*z1) - (5*s1234*s14*s24*z2^2)/(8*s123^2*s23*z1) - 
     (D*s1234*s14*s24*z2^2)/(8*s123^2*s23*z1) + (13*s1234*s13*s14*s24*z2^2)/
      (16*s12*s123^2*s23*z1) - (D*s1234*s13*s14*s24*z2^2)/
      (8*s12*s123^2*s23*z1) - (3*s1234*s24^2*z2^2)/(4*s123^2*s23*z1) - 
     (3*s1234*s13*s24^2*z2^2)/(8*s12*s123^2*s23*z1) - 
     (75*s1234*s34*z2^2)/(8*s123^2*z1) + (17*D*s1234*s34*z2^2)/
      (4*s123^2*z1) - (23*s1234*s13*s34*z2^2)/(8*s12*s123^2*z1) + 
     (13*D*s1234*s13*s34*z2^2)/(8*s12*s123^2*z1) + (7*s1234*s14*s34*z2^2)/
      (16*s12*s123^2*z1) + (35*s12*s1234*s34*z2^2)/(8*s123^2*s23*z1) - 
     (5*D*s12*s1234*s34*z2^2)/(4*s123^2*s23*z1) - (13*s1234*s13*s34*z2^2)/
      (4*s123^2*s23*z1) + (13*D*s1234*s13*s34*z2^2)/(8*s123^2*s23*z1) - 
     (15*s1234*s13^2*s34*z2^2)/(8*s12*s123^2*s23*z1) + 
     (9*D*s1234*s13^2*s34*z2^2)/(8*s12*s123^2*s23*z1) + 
     (3*s1234*s14*s34*z2^2)/(2*s123^2*s23*z1) - (3*D*s1234*s14*s34*z2^2)/
      (8*s123^2*s23*z1) - (3*s1234*s13*s14*s34*z2^2)/(16*s12*s123^2*s23*z1) - 
     (D*s1234*s13*s14*s34*z2^2)/(4*s12*s123^2*s23*z1) + 
     (9*s1234*s24*s34*z2^2)/(8*s123^2*s23*z1) - (3*D*s1234*s24*s34*z2^2)/
      (4*s123^2*s23*z1) + (3*s1234*s13*s24*s34*z2^2)/(4*s12*s123^2*s23*z1) - 
     (5*D*s1234*s13*s24*s34*z2^2)/(8*s12*s123^2*s23*z1) - 
     (17*s1234*s34^2*z2^2)/(8*s123^2*s23*z1) + (5*D*s1234*s34^2*z2^2)/
      (4*s123^2*s23*z1) - (7*s1234*s13*s34^2*z2^2)/(8*s12*s123^2*s23*z1) + 
     (3*D*s1234*s13*s34^2*z2^2)/(8*s12*s123^2*s23*z1) + 
     (9*s1234*s14*z2^2)/(16*s123^2*z12) - (D*s1234*s14*z2^2)/(4*s123^2*z12) - 
     (15*s1234*s13*s14*z2^2)/(16*s12*s123^2*z12) + (D*s1234*s13*s14*z2^2)/
      (4*s12*s123^2*z12) - (5*s1234*s14^2*z2^2)/(8*s12*s123^2*z12) + 
     (D*s1234*s14^2*z2^2)/(4*s12*s123^2*z12) + (11*s12*s1234*s14*z2^2)/
      (16*s123^2*s23*z12) - (D*s12*s1234*s14*z2^2)/(4*s123^2*s23*z12) - 
     (s1234*s13*s14*z2^2)/(8*s123^2*s23*z12) - (13*s1234*s13^2*s14*z2^2)/
      (16*s12*s123^2*s23*z12) + (D*s1234*s13^2*s14*z2^2)/
      (4*s12*s123^2*s23*z12) + (5*s1234*s14^2*z2^2)/(16*s123^2*s23*z12) - 
     (D*s1234*s14^2*z2^2)/(8*s123^2*s23*z12) - (3*s1234*s13*s14^2*z2^2)/
      (16*s12*s123^2*s23*z12) + (D*s1234*s13*s14^2*z2^2)/
      (8*s12*s123^2*s23*z12) - (s1234*s14*s23*z2^2)/(8*s12*s123^2*z12) + 
     (7*s1234*s24*z2^2)/(16*s123^2*z12) - (D*s1234*s24*z2^2)/(8*s123^2*z12) - 
     (31*s1234*s13*s24*z2^2)/(16*s12*s123^2*z12) + (5*D*s1234*s13*s24*z2^2)/
      (8*s12*s123^2*z12) - (27*s1234*s14*s24*z2^2)/(16*s12*s123^2*z12) + 
     (5*D*s1234*s14*s24*z2^2)/(8*s12*s123^2*z12) + (s12*s1234*s24*z2^2)/
      (s123^2*s23*z12) - (D*s12*s1234*s24*z2^2)/(4*s123^2*s23*z12) - 
     (3*s1234*s13*s24*z2^2)/(8*s123^2*s23*z12) + (D*s1234*s13*s24*z2^2)/
      (4*s123^2*s23*z12) - (11*s1234*s13^2*s24*z2^2)/(8*s12*s123^2*s23*z12) + 
     (D*s1234*s13^2*s24*z2^2)/(2*s12*s123^2*s23*z12) - 
     (19*s1234*s14*s24*z2^2)/(16*s123^2*s23*z12) + (D*s1234*s14*s24*z2^2)/
      (4*s123^2*s23*z12) - (21*s1234*s13*s14*s24*z2^2)/
      (16*s12*s123^2*s23*z12) + (D*s1234*s13*s14*s24*z2^2)/
      (2*s12*s123^2*s23*z12) - (9*s1234*s23*s24*z2^2)/(16*s12*s123^2*z12) + 
     (D*s1234*s23*s24*z2^2)/(8*s12*s123^2*z12) + (15*s1234*s24^2*z2^2)/
      (16*s12*s123^2*z12) - (D*s1234*s24^2*z2^2)/(8*s12*s123^2*z12) + 
     (s1234*s24^2*z2^2)/(2*s123^2*s23*z12) - (D*s1234*s24^2*z2^2)/
      (8*s123^2*s23*z12) + (7*s1234*s13*s24^2*z2^2)/(8*s12*s123^2*s23*z12) - 
     (D*s1234*s13*s24^2*z2^2)/(8*s12*s123^2*s23*z12) + 
     (13*s1234*s34*z2^2)/(16*s123^2*z12) - (D*s1234*s34*z2^2)/
      (8*s123^2*z12) - (29*s1234*s13*s34*z2^2)/(16*s12*s123^2*z12) + 
     (5*D*s1234*s13*s34*z2^2)/(8*s12*s123^2*z12) + (11*s1234*s14*s34*z2^2)/
      (16*s12*s123^2*z12) - (D*s1234*s14*s34*z2^2)/(8*s12*s123^2*z12) + 
     (7*s12*s1234*s34*z2^2)/(4*s123^2*s23*z12) - (D*s12*s1234*s34*z2^2)/
      (2*s123^2*s23*z12) + (7*s1234*s13*s34*z2^2)/(8*s123^2*s23*z12) - 
     (D*s1234*s13*s34*z2^2)/(4*s123^2*s23*z12) - (7*s1234*s13^2*s34*z2^2)/
      (8*s12*s123^2*s23*z12) + (D*s1234*s13^2*s34*z2^2)/
      (4*s12*s123^2*s23*z12) + (17*s1234*s14*s34*z2^2)/(16*s123^2*s23*z12) - 
     (D*s1234*s14*s34*z2^2)/(2*s123^2*s23*z12) + (19*s1234*s13*s14*s34*z2^2)/
      (16*s12*s123^2*s23*z12) - (D*s1234*s13*s14*s34*z2^2)/
      (4*s12*s123^2*s23*z12) - (15*s1234*s23*s34*z2^2)/(16*s12*s123^2*z12) + 
     (3*D*s1234*s23*s34*z2^2)/(8*s12*s123^2*z12) + (3*s1234*s24*s34*z2^2)/
      (4*s12*s123^2*z12) - (s1234*s24*s34*z2^2)/(4*s123^2*s23*z12) + 
     (3*s1234*s13*s24*s34*z2^2)/(4*s12*s123^2*s23*z12) - 
     (3*s1234*s34^2*z2^2)/(16*s12*s123^2*z12) + (D*s1234*s34^2*z2^2)/
      (8*s12*s123^2*z12) - (3*s1234*s34^2*z2^2)/(4*s123^2*s23*z12) + 
     (D*s1234*s34^2*z2^2)/(8*s123^2*s23*z12) - (s1234*s13*s34^2*z2^2)/
      (8*s12*s123^2*s23*z12) + (D*s1234*s13*s34^2*z2^2)/
      (8*s12*s123^2*s23*z12) + (73*s1234*s14*z2^2)/(16*s123^2*z123) - 
     (9*D*s1234*s14*z2^2)/(8*s123^2*z123) - (99*s1234*s13*s14*z2^2)/
      (16*s12*s123^2*z123) + (2*D*s1234*s13*s14*z2^2)/(s12*s123^2*z123) - 
     (33*s1234*s14^2*z2^2)/(8*s12*s123^2*z123) + (5*D*s1234*s14^2*z2^2)/
      (4*s12*s123^2*z123) + (13*s12*s1234*s14*z2^2)/(16*s123^2*s23*z123) - 
     (D*s12*s1234*s14*z2^2)/(8*s123^2*s23*z123) + (7*s1234*s13*s14*z2^2)/
      (2*s123^2*s23*z123) - (D*s1234*s13*s14*z2^2)/(8*s123^2*s23*z123) + 
     (3*s1234*s13^2*s14*z2^2)/(16*s12*s123^2*s23*z123) + 
     (D*s1234*s13^2*s14*z2^2)/(4*s12*s123^2*s23*z123) + 
     (23*s1234*s14^2*z2^2)/(16*s123^2*s23*z123) - (3*D*s1234*s14^2*z2^2)/
      (8*s123^2*s23*z123) + (3*s1234*s13*s14^2*z2^2)/
      (16*s12*s123^2*s23*z123) + (D*s1234*s13*s14^2*z2^2)/
      (4*s12*s123^2*s23*z123) - (107*s1234*s14*s23*z2^2)/
      (8*s12*s123^2*z123) + (13*D*s1234*s14*s23*z2^2)/(4*s12*s123^2*z123) - 
     (3*s1234*s24*z2^2)/(8*s123^2*z123) - (D*s1234*s24*z2^2)/
      (4*s123^2*z123) + (37*s1234*s13*s24*z2^2)/(16*s12*s123^2*z123) - 
     (5*D*s1234*s13*s24*z2^2)/(8*s12*s123^2*z123) - 
     (45*s1234*s14*s24*z2^2)/(16*s12*s123^2*z123) + 
     (9*D*s1234*s14*s24*z2^2)/(8*s12*s123^2*z123) + 
     (67*s12*s1234*s24*z2^2)/(16*s123^2*s23*z123) - 
     (3*D*s12*s1234*s24*z2^2)/(8*s123^2*s23*z123) + 
     (37*s1234*s13*s24*z2^2)/(16*s123^2*s23*z123) - 
     (5*D*s1234*s13*s24*z2^2)/(8*s123^2*s23*z123) + 
     (9*s1234*s13^2*s24*z2^2)/(8*s12*s123^2*s23*z123) - 
     (D*s1234*s13^2*s24*z2^2)/(4*s12*s123^2*s23*z123) + 
     (11*s1234*s14*s24*z2^2)/(4*s123^2*s23*z123) - (D*s1234*s14*s24*z2^2)/
      (2*s123^2*s23*z123) + (21*s1234*s13*s14*s24*z2^2)/
      (16*s12*s123^2*s23*z123) + (67*s1234*s23*s24*z2^2)/
      (16*s12*s123^2*z123) - (3*D*s1234*s23*s24*z2^2)/(8*s12*s123^2*z123) + 
     (21*s1234*s24^2*z2^2)/(16*s12*s123^2*z123) - (D*s1234*s24^2*z2^2)/
      (8*s12*s123^2*z123) + (21*s1234*s24^2*z2^2)/(16*s123^2*s23*z123) - 
     (D*s1234*s24^2*z2^2)/(8*s123^2*s23*z123) + (9*s1234*s13*s24^2*z2^2)/
      (8*s12*s123^2*s23*z123) - (D*s1234*s13*s24^2*z2^2)/
      (4*s12*s123^2*s23*z123) + (73*s1234*s34*z2^2)/(16*s123^2*z123) - 
     (9*D*s1234*s34*z2^2)/(8*s123^2*z123) + (7*s1234*s13*s34*z2^2)/
      (2*s12*s123^2*z123) - (D*s1234*s13*s34*z2^2)/(8*s12*s123^2*z123) - 
     (43*s1234*s14*s34*z2^2)/(16*s12*s123^2*z123) + 
     (7*D*s1234*s14*s34*z2^2)/(8*s12*s123^2*z123) - 
     (107*s12*s1234*s34*z2^2)/(8*s123^2*s23*z123) + 
     (13*D*s12*s1234*s34*z2^2)/(4*s123^2*s23*z123) - 
     (99*s1234*s13*s34*z2^2)/(16*s123^2*s23*z123) + 
     (2*D*s1234*s13*s34*z2^2)/(s123^2*s23*z123) + (3*s1234*s13^2*s34*z2^2)/
      (16*s12*s123^2*s23*z123) + (D*s1234*s13^2*s34*z2^2)/
      (4*s12*s123^2*s23*z123) - (43*s1234*s14*s34*z2^2)/
      (16*s123^2*s23*z123) + (7*D*s1234*s14*s34*z2^2)/(8*s123^2*s23*z123) + 
     (3*s1234*s13*s14*s34*z2^2)/(8*s12*s123^2*s23*z123) + 
     (D*s1234*s13*s14*s34*z2^2)/(2*s12*s123^2*s23*z123) + 
     (13*s1234*s23*s34*z2^2)/(16*s12*s123^2*z123) - 
     (D*s1234*s23*s34*z2^2)/(8*s12*s123^2*z123) + (11*s1234*s24*s34*z2^2)/
      (4*s12*s123^2*z123) - (D*s1234*s24*s34*z2^2)/(2*s12*s123^2*z123) - 
     (45*s1234*s24*s34*z2^2)/(16*s123^2*s23*z123) + 
     (9*D*s1234*s24*s34*z2^2)/(8*s123^2*s23*z123) + 
     (21*s1234*s13*s24*s34*z2^2)/(16*s12*s123^2*s23*z123) + 
     (23*s1234*s34^2*z2^2)/(16*s12*s123^2*z123) - (3*D*s1234*s34^2*z2^2)/
      (8*s12*s123^2*z123) - (33*s1234*s34^2*z2^2)/(8*s123^2*s23*z123) + 
     (5*D*s1234*s34^2*z2^2)/(4*s123^2*s23*z123) + (3*s1234*s13*s34^2*z2^2)/
      (16*s12*s123^2*s23*z123) + (D*s1234*s13*s34^2*z2^2)/
      (4*s12*s123^2*s23*z123) - (7*s1234*s14*z1*z2^2)/(16*s123^2*z12*z123) - 
     (21*s1234*s13*s14*z1*z2^2)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s13*s14*z1*z2^2)/(8*s12*s123^2*z12*z123) - 
     (7*s1234*s14^2*z1*z2^2)/(16*s12*s123^2*z12*z123) + 
     (s12*s1234*s14*z1*z2^2)/(8*s123^2*s23*z12*z123) - 
     (5*s1234*s13*s14*z1*z2^2)/(8*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s14*z1*z2^2)/(8*s123^2*s23*z12*z123) - 
     (3*s1234*s13^2*s14*z1*z2^2)/(4*s12*s123^2*s23*z12*z123) + 
     (D*s1234*s13^2*s14*z1*z2^2)/(8*s12*s123^2*s23*z12*z123) + 
     (s1234*s14^2*z1*z2^2)/(8*s123^2*s23*z12*z123) - 
     (3*s1234*s13*s14^2*z1*z2^2)/(4*s12*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s14^2*z1*z2^2)/(8*s12*s123^2*s23*z12*z123) - 
     (9*s1234*s14*s23*z1*z2^2)/(16*s12*s123^2*z12*z123) - 
     (7*s1234*s24*z1*z2^2)/(16*s123^2*z12*z123) + (D*s1234*s24*z1*z2^2)/
      (8*s123^2*z12*z123) - (21*s1234*s13*s24*z1*z2^2)/
      (16*s12*s123^2*z12*z123) + (3*D*s1234*s13*s24*z1*z2^2)/
      (8*s12*s123^2*z12*z123) - (9*s1234*s14*s24*z1*z2^2)/
      (8*s12*s123^2*z12*z123) + (D*s1234*s14*s24*z1*z2^2)/
      (8*s12*s123^2*z12*z123) + (7*s12*s1234*s24*z1*z2^2)/
      (8*s123^2*s23*z12*z123) - (D*s12*s1234*s24*z1*z2^2)/
      (4*s123^2*s23*z12*z123) + (7*s1234*s13*s24*z1*z2^2)/
      (8*s123^2*s23*z12*z123) - (D*s1234*s13*s24*z1*z2^2)/
      (4*s123^2*s23*z12*z123) + (s1234*s14*s24*z1*z2^2)/
      (s123^2*s23*z12*z123) - (D*s1234*s14*s24*z1*z2^2)/
      (4*s123^2*s23*z12*z123) - (3*s1234*s13*s14*s24*z1*z2^2)/
      (4*s12*s123^2*s23*z12*z123) + (D*s1234*s13*s14*s24*z1*z2^2)/
      (8*s12*s123^2*s23*z12*z123) - (21*s1234*s23*s24*z1*z2^2)/
      (16*s12*s123^2*z12*z123) + (3*D*s1234*s23*s24*z1*z2^2)/
      (8*s12*s123^2*z12*z123) - (11*s1234*s24^2*z1*z2^2)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s24^2*z1*z2^2)/
      (8*s12*s123^2*z12*z123) + (7*s1234*s24^2*z1*z2^2)/
      (8*s123^2*s23*z12*z123) - (D*s1234*s24^2*z1*z2^2)/
      (4*s123^2*s23*z12*z123) - (5*s1234*s34*z1*z2^2)/(4*s123^2*z12*z123) + 
     (5*D*s1234*s34*z1*z2^2)/(8*s123^2*z12*z123) - (19*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123^2*z12*z123) + (7*D*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123^2*z12*z123) - (7*s1234*s14*s34*z1*z2^2)/
      (4*s12*s123^2*z12*z123) + (D*s1234*s14*s34*z1*z2^2)/
      (2*s12*s123^2*z12*z123) + (3*s12*s1234*s34*z1*z2^2)/
      (16*s123^2*s23*z12*z123) + (D*s12*s1234*s34*z1*z2^2)/
      (8*s123^2*s23*z12*z123) - (3*s1234*s13*s34*z1*z2^2)/
      (4*s123^2*s23*z12*z123) + (D*s1234*s13*s34*z1*z2^2)/
      (2*s123^2*s23*z12*z123) - (15*s1234*s13^2*s34*z1*z2^2)/
      (16*s12*s123^2*s23*z12*z123) + (3*D*s1234*s13^2*s34*z1*z2^2)/
      (8*s12*s123^2*s23*z12*z123) + (5*s1234*s14*s34*z1*z2^2)/
      (16*s123^2*s23*z12*z123) + (D*s1234*s14*s34*z1*z2^2)/
      (8*s123^2*s23*z12*z123) - (27*s1234*s13*s14*s34*z1*z2^2)/
      (16*s12*s123^2*s23*z12*z123) + (D*s1234*s13*s14*s34*z1*z2^2)/
      (2*s12*s123^2*s23*z12*z123) - (23*s1234*s23*s34*z1*z2^2)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s23*s34*z1*z2^2)/
      (2*s12*s123^2*z12*z123) - (2*s1234*s24*s34*z1*z2^2)/
      (s12*s123^2*z12*z123) + (5*D*s1234*s24*s34*z1*z2^2)/
      (8*s12*s123^2*z12*z123) + (17*s1234*s24*s34*z1*z2^2)/
      (16*s123^2*s23*z12*z123) - (D*s1234*s24*s34*z1*z2^2)/
      (8*s123^2*s23*z12*z123) - (15*s1234*s13*s24*s34*z1*z2^2)/
      (16*s12*s123^2*s23*z12*z123) + (3*D*s1234*s13*s24*s34*z1*z2^2)/
      (8*s12*s123^2*s23*z12*z123) - (21*s1234*s34^2*z1*z2^2)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s34^2*z1*z2^2)/
      (2*s12*s123^2*z12*z123) + (3*s1234*s34^2*z1*z2^2)/
      (16*s123^2*s23*z12*z123) + (D*s1234*s34^2*z1*z2^2)/
      (8*s123^2*s23*z12*z123) - (15*s1234*s13*s34^2*z1*z2^2)/
      (16*s12*s123^2*s23*z12*z123) + (3*D*s1234*s13*s34^2*z1*z2^2)/
      (8*s12*s123^2*s23*z12*z123) + (3*s1234*s14*z2^3)/(8*s123^2*z1*z12) + 
     (7*s1234*s13*s14*z2^3)/(8*s12*s123^2*z1*z12) - 
     (D*s1234*s13*s14*z2^3)/(4*s12*s123^2*z1*z12) - 
     (7*s1234*s14^2*z2^3)/(16*s12*s123^2*z1*z12) + (s12*s1234*s14*z2^3)/
      (16*s123^2*s23*z1*z12) + (5*s1234*s13*s14*z2^3)/(8*s123^2*s23*z1*z12) - 
     (D*s1234*s13*s14*z2^3)/(4*s123^2*s23*z1*z12) + 
     (9*s1234*s13^2*s14*z2^3)/(16*s12*s123^2*s23*z1*z12) - 
     (D*s1234*s13^2*s14*z2^3)/(4*s12*s123^2*s23*z1*z12) + 
     (3*s1234*s14^2*z2^3)/(16*s123^2*s23*z1*z12) - (5*s1234*s13*s14^2*z2^3)/
      (16*s12*s123^2*s23*z1*z12) + (5*s1234*s14*s23*z2^3)/
      (16*s12*s123^2*z1*z12) + (s1234*s24*z2^3)/(4*s123^2*z1*z12) + 
     (s1234*s13*s24*z2^3)/(4*s12*s123^2*z1*z12) - (D*s1234*s13*s24*z2^3)/
      (4*s12*s123^2*z1*z12) - (15*s1234*s14*s24*z2^3)/
      (16*s12*s123^2*z1*z12) + (s12*s1234*s24*z2^3)/(4*s123^2*s23*z1*z12) + 
     (s1234*s13*s24*z2^3)/(2*s123^2*s23*z1*z12) - (D*s1234*s13*s24*z2^3)/
      (4*s123^2*s23*z1*z12) + (s1234*s13^2*s24*z2^3)/
      (4*s12*s123^2*s23*z1*z12) - (D*s1234*s13^2*s24*z2^3)/
      (4*s12*s123^2*s23*z1*z12) - (5*s1234*s14*s24*z2^3)/
      (16*s123^2*s23*z1*z12) - (13*s1234*s13*s14*s24*z2^3)/
      (16*s12*s123^2*s23*z1*z12) + (s1234*s34*z2^3)/(4*s123^2*z1*z12) + 
     (s1234*s13*s34*z2^3)/(8*s12*s123^2*z1*z12) - (D*s1234*s13*s34*z2^3)/
      (4*s12*s123^2*z1*z12) + (s1234*s14*s34*z2^3)/(16*s12*s123^2*z1*z12) + 
     (s12*s1234*s34*z2^3)/(4*s123^2*s23*z1*z12) + (3*s1234*s13*s34*z2^3)/
      (8*s123^2*s23*z1*z12) - (D*s1234*s13*s34*z2^3)/(4*s123^2*s23*z1*z12) + 
     (s1234*s13^2*s34*z2^3)/(8*s12*s123^2*s23*z1*z12) - 
     (D*s1234*s13^2*s34*z2^3)/(4*s12*s123^2*s23*z1*z12) + 
     (11*s1234*s14*s34*z2^3)/(16*s123^2*s23*z1*z12) + 
     (5*s1234*s13*s14*s34*z2^3)/(16*s12*s123^2*s23*z1*z12) + 
     (s1234*s13*s24*s34*z2^3)/(8*s12*s123^2*s23*z1*z12) + 
     (s1234*s13*s34^2*z2^3)/(8*s12*s123^2*s23*z1*z12) + 
     (3*s1234*s14*z2^3)/(16*s123^2*z1*z123) + (D*s1234*s14*z2^3)/
      (8*s123^2*z1*z123) - (21*s1234*s13*s14*z2^3)/(8*s12*s123^2*z1*z123) + 
     (D*s1234*s13*s14*z2^3)/(8*s12*s123^2*z1*z123) - 
     (27*s1234*s14^2*z2^3)/(16*s12*s123^2*z1*z123) - 
     (3*s12*s1234*s14*z2^3)/(8*s123^2*s23*z1*z123) + 
     (3*D*s12*s1234*s14*z2^3)/(8*s123^2*s23*z1*z123) + 
     (5*s1234*s13*s14*z2^3)/(16*s123^2*s23*z1*z123) + 
     (D*s1234*s13*s14*z2^3)/(2*s123^2*s23*z1*z123) - 
     (9*s1234*s13^2*s14*z2^3)/(16*s12*s123^2*s23*z1*z123) + 
     (D*s1234*s13^2*s14*z2^3)/(8*s12*s123^2*s23*z1*z123) + 
     (3*s1234*s14^2*z2^3)/(8*s123^2*s23*z1*z123) + (D*s1234*s14^2*z2^3)/
      (8*s123^2*s23*z1*z123) - (9*s1234*s13*s14^2*z2^3)/
      (16*s12*s123^2*s23*z1*z123) + (D*s1234*s13*s14^2*z2^3)/
      (8*s12*s123^2*s23*z1*z123) - (61*s1234*s14*s23*z2^3)/
      (16*s12*s123^2*z1*z123) + (s1234*s24*z2^3)/(4*s123^2*z1*z123) + 
     (s1234*s13*s24*z2^3)/(8*s12*s123^2*z1*z123) - (27*s1234*s14*s24*z2^3)/
      (16*s12*s123^2*z1*z123) + (7*s12*s1234*s24*z2^3)/
      (4*s123^2*s23*z1*z123) + (13*s1234*s13*s24*z2^3)/
      (8*s123^2*s23*z1*z123) + (3*s1234*s13^2*s24*z2^3)/
      (8*s12*s123^2*s23*z1*z123) + (9*s1234*s14*s24*z2^3)/
      (8*s123^2*s23*z1*z123) + (D*s1234*s14*s24*z2^3)/
      (8*s123^2*s23*z1*z123) - (3*s1234*s13*s14*s24*z2^3)/
      (16*s12*s123^2*s23*z1*z123) + (D*s1234*s13*s14*s24*z2^3)/
      (8*s12*s123^2*s23*z1*z123) + (3*s1234*s24^2*z2^3)/
      (4*s123^2*s23*z1*z123) + (3*s1234*s13*s24^2*z2^3)/
      (8*s12*s123^2*s23*z1*z123) - (7*s1234*s34*z2^3)/(8*s123^2*z1*z123) + 
     (D*s1234*s34*z2^3)/(4*s123^2*z1*z123) - (7*s1234*s13*s34*z2^3)/
      (4*s12*s123^2*z1*z123) + (7*D*s1234*s13*s34*z2^3)/
      (8*s12*s123^2*z1*z123) - (27*s1234*s14*s34*z2^3)/
      (16*s12*s123^2*z1*z123) - (65*s12*s1234*s34*z2^3)/
      (8*s123^2*s23*z1*z123) + (7*D*s12*s1234*s34*z2^3)/
      (4*s123^2*s23*z1*z123) - (55*s1234*s13*s34*z2^3)/
      (8*s123^2*s23*z1*z123) + (15*D*s1234*s13*s34*z2^3)/
      (8*s123^2*s23*z1*z123) - (3*s1234*s13^2*s34*z2^3)/
      (2*s12*s123^2*s23*z1*z123) + (5*D*s1234*s13^2*s34*z2^3)/
      (8*s12*s123^2*s23*z1*z123) - (9*s1234*s14*s34*z2^3)/
      (4*s123^2*s23*z1*z123) + (7*D*s1234*s14*s34*z2^3)/
      (8*s123^2*s23*z1*z123) - (33*s1234*s13*s14*s34*z2^3)/
      (16*s12*s123^2*s23*z1*z123) + (3*D*s1234*s13*s14*s34*z2^3)/
      (4*s12*s123^2*s23*z1*z123) - (15*s1234*s24*s34*z2^3)/
      (8*s123^2*s23*z1*z123) + (3*D*s1234*s24*s34*z2^3)/
      (4*s123^2*s23*z1*z123) - (9*s1234*s13*s24*s34*z2^3)/
      (8*s12*s123^2*s23*z1*z123) + (5*D*s1234*s13*s24*s34*z2^3)/
      (8*s12*s123^2*s23*z1*z123) - (21*s1234*s34^2*z2^3)/
      (8*s123^2*s23*z1*z123) + (3*D*s1234*s34^2*z2^3)/
      (4*s123^2*s23*z1*z123) - (3*s1234*s13*s34^2*z2^3)/
      (2*s12*s123^2*s23*z1*z123) + (5*D*s1234*s13*s34^2*z2^3)/
      (8*s12*s123^2*s23*z1*z123) + (25*s1234*s14*z2^3)/(16*s123^2*z12*z123) - 
     (3*D*s1234*s14*z2^3)/(8*s123^2*z12*z123) + (47*s1234*s13*s14*z2^3)/
      (16*s12*s123^2*z12*z123) - (3*D*s1234*s13*s14*z2^3)/
      (4*s12*s123^2*z12*z123) + (31*s1234*s14^2*z2^3)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s14^2*z2^3)/
      (2*s12*s123^2*z12*z123) - (s12*s1234*s14*z2^3)/
      (2*s123^2*s23*z12*z123) + (D*s12*s1234*s14*z2^3)/
      (8*s123^2*s23*z12*z123) + (3*s1234*s13*s14*z2^3)/
      (8*s123^2*s23*z12*z123) - (D*s1234*s13*s14*z2^3)/
      (8*s123^2*s23*z12*z123) + (7*s1234*s13^2*s14*z2^3)/
      (8*s12*s123^2*s23*z12*z123) - (D*s1234*s13^2*s14*z2^3)/
      (4*s12*s123^2*s23*z12*z123) - (s1234*s14^2*z2^3)/
      (2*s123^2*s23*z12*z123) + (D*s1234*s14^2*z2^3)/
      (8*s123^2*s23*z12*z123) + (7*s1234*s13*s14^2*z2^3)/
      (8*s12*s123^2*s23*z12*z123) - (D*s1234*s13*s14^2*z2^3)/
      (4*s12*s123^2*s23*z12*z123) + (33*s1234*s14*s23*z2^3)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s14*s23*z2^3)/
      (2*s12*s123^2*z12*z123) - (21*s1234*s24*z2^3)/(16*s123^2*z12*z123) + 
     (D*s1234*s24*z2^3)/(2*s123^2*z12*z123) - (29*s1234*s13*s24*z2^3)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s13*s24*z2^3)/
      (2*s12*s123^2*z12*z123) + (5*s1234*s14*s24*z2^3)/
      (4*s12*s123^2*z12*z123) - (3*D*s1234*s14*s24*z2^3)/
      (8*s12*s123^2*z12*z123) + (D*s12*s1234*s24*z2^3)/
      (8*s123^2*s23*z12*z123) - (s1234*s13*s24*z2^3)/
      (2*s123^2*s23*z12*z123) + (D*s1234*s13*s24*z2^3)/
      (4*s123^2*s23*z12*z123) - (s1234*s13^2*s24*z2^3)/
      (2*s12*s123^2*s23*z12*z123) + (D*s1234*s13^2*s24*z2^3)/
      (8*s12*s123^2*s23*z12*z123) - (s1234*s14*s24*z2^3)/
      (2*s123^2*s23*z12*z123) + (D*s1234*s14*s24*z2^3)/
      (4*s123^2*s23*z12*z123) + (3*s1234*s13*s14*s24*z2^3)/
      (8*s12*s123^2*s23*z12*z123) - (D*s1234*s13*s14*s24*z2^3)/
      (8*s12*s123^2*s23*z12*z123) - (21*s1234*s23*s24*z2^3)/
      (16*s12*s123^2*z12*z123) + (3*D*s1234*s23*s24*z2^3)/
      (8*s12*s123^2*z12*z123) - (11*s1234*s24^2*z2^3)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s24^2*z2^3)/
      (8*s12*s123^2*z12*z123) + (D*s1234*s24^2*z2^3)/
      (8*s123^2*s23*z12*z123) - (s1234*s13*s24^2*z2^3)/
      (2*s12*s123^2*s23*z12*z123) + (D*s1234*s13*s24^2*z2^3)/
      (8*s12*s123^2*s23*z12*z123) + (2*s1234*s34*z2^3)/(s123^2*z12*z123) - 
     (D*s1234*s34*z2^3)/(s123^2*z12*z123) + (9*s1234*s13*s34*z2^3)/
      (8*s12*s123^2*z12*z123) - (D*s1234*s13*s34*z2^3)/
      (s12*s123^2*z12*z123) + (17*s1234*s14*s34*z2^3)/
      (8*s12*s123^2*z12*z123) - (3*D*s1234*s14*s34*z2^3)/
      (4*s12*s123^2*z12*z123) + (15*s12*s1234*s34*z2^3)/
      (16*s123^2*s23*z12*z123) - (D*s12*s1234*s34*z2^3)/
      (4*s123^2*s23*z12*z123) + (s1234*s13*s34*z2^3)/(s123^2*s23*z12*z123) - 
     (D*s1234*s13*s34*z2^3)/(2*s123^2*s23*z12*z123) + 
     (s1234*s13^2*s34*z2^3)/(16*s12*s123^2*s23*z12*z123) - 
     (D*s1234*s13^2*s34*z2^3)/(4*s12*s123^2*s23*z12*z123) + 
     (7*s1234*s14*s34*z2^3)/(16*s123^2*s23*z12*z123) - 
     (D*s1234*s14*s34*z2^3)/(8*s123^2*s23*z12*z123) + 
     (15*s1234*s13*s14*s34*z2^3)/(16*s12*s123^2*s23*z12*z123) - 
     (D*s1234*s13*s14*s34*z2^3)/(2*s12*s123^2*s23*z12*z123) + 
     (17*s1234*s23*s34*z2^3)/(16*s12*s123^2*z12*z123) - 
     (3*D*s1234*s23*s34*z2^3)/(4*s12*s123^2*z12*z123) - 
     (s1234*s24*s34*z2^3)/(2*s12*s123^2*z12*z123) - 
     (D*s1234*s24*s34*z2^3)/(8*s12*s123^2*z12*z123) + 
     (15*s1234*s24*s34*z2^3)/(16*s123^2*s23*z12*z123) - 
     (D*s1234*s24*s34*z2^3)/(8*s123^2*s23*z12*z123) - 
     (7*s1234*s13*s24*s34*z2^3)/(16*s12*s123^2*s23*z12*z123) - 
     (D*s1234*s13*s24*s34*z2^3)/(8*s12*s123^2*s23*z12*z123) + 
     (3*s1234*s34^2*z2^3)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s34^2*z2^3)/(4*s12*s123^2*z12*z123) + 
     (15*s1234*s34^2*z2^3)/(16*s123^2*s23*z12*z123) - 
     (D*s1234*s34^2*z2^3)/(4*s123^2*s23*z12*z123) + 
     (s1234*s13*s34^2*z2^3)/(16*s12*s123^2*s23*z12*z123) - 
     (D*s1234*s13*s34^2*z2^3)/(4*s12*s123^2*s23*z12*z123) + 
     (5*s1234*s14*z2^4)/(8*s123^2*z1*z12*z123) + (5*s1234*s13*s14*z2^4)/
      (4*s12*s123^2*z1*z12*z123) + (11*s1234*s14^2*z2^4)/
      (16*s12*s123^2*z1*z12*z123) - (3*s12*s1234*s14*z2^4)/
      (16*s123^2*s23*z1*z12*z123) + (s1234*s13*s14*z2^4)/
      (4*s123^2*s23*z1*z12*z123) + (7*s1234*s13^2*s14*z2^4)/
      (16*s12*s123^2*s23*z1*z12*z123) - (3*s1234*s14^2*z2^4)/
      (16*s123^2*s23*z1*z12*z123) + (7*s1234*s13*s14^2*z2^4)/
      (16*s12*s123^2*s23*z1*z12*z123) + (13*s1234*s14*s23*z2^4)/
      (16*s12*s123^2*z1*z12*z123) + (11*s1234*s14*s24*z2^4)/
      (16*s12*s123^2*z1*z12*z123) - (3*s1234*s14*s24*z2^4)/
      (16*s123^2*s23*z1*z12*z123) + (7*s1234*s13*s14*s24*z2^4)/
      (16*s12*s123^2*s23*z1*z12*z123) - (s1234*s13*s34*z2^4)/
      (8*s12*s123^2*z1*z12*z123) + (11*s1234*s14*s34*z2^4)/
      (16*s12*s123^2*z1*z12*z123) - (s1234*s13*s34*z2^4)/
      (8*s123^2*s23*z1*z12*z123) - (s1234*s13^2*s34*z2^4)/
      (8*s12*s123^2*s23*z1*z12*z123) - (3*s1234*s14*s34*z2^4)/
      (16*s123^2*s23*z1*z12*z123) + (5*s1234*s13*s14*s34*z2^4)/
      (16*s12*s123^2*s23*z1*z12*z123) - (s1234*s13*s24*s34*z2^4)/
      (8*s12*s123^2*s23*z1*z12*z123) - (s1234*s13*s34^2*z2^4)/
      (8*s12*s123^2*s23*z1*z12*z123) + (s1234*s14*z1^2)/(s123^2*z23) - 
     (D*s1234*s14*z1^2)/(2*s123^2*z23) + (s12*s1234*s14*z1^2)/
      (2*s123^2*s23*z23) - (D*s12*s1234*s14*z1^2)/(4*s123^2*s23*z23) - 
     (s1234*s13^2*s14*z1^2)/(2*s12*s123^2*s23*z23) + 
     (D*s1234*s13^2*s14*z1^2)/(4*s12*s123^2*s23*z23) + 
     (s1234*s14*s23*z1^2)/(2*s12*s123^2*z23) - (D*s1234*s14*s23*z1^2)/
      (4*s12*s123^2*z23) + (s1234*s24*z1^2)/(s123^2*z23) - 
     (D*s1234*s24*z1^2)/(2*s123^2*z23) + (s12*s1234*s24*z1^2)/
      (2*s123^2*s23*z23) - (D*s12*s1234*s24*z1^2)/(4*s123^2*s23*z23) - 
     (s1234*s13^2*s24*z1^2)/(2*s12*s123^2*s23*z23) + 
     (D*s1234*s13^2*s24*z1^2)/(4*s12*s123^2*s23*z23) - 
     (s1234*s14*s24*z1^2)/(4*s123^2*s23*z23) + (s1234*s23*s24*z1^2)/
      (2*s12*s123^2*z23) - (D*s1234*s23*s24*z1^2)/(4*s12*s123^2*z23) - 
     (s1234*s24^2*z1^2)/(4*s123^2*s23*z23) + (5*s1234*s34*z1^2)/
      (4*s123^2*z23) - (D*s1234*s34*z1^2)/(2*s123^2*z23) + 
     (s1234*s13*s34*z1^2)/(8*s12*s123^2*z23) - (5*s1234*s14*s34*z1^2)/
      (16*s12*s123^2*z23) + (7*s12*s1234*s34*z1^2)/(16*s123^2*s23*z23) - 
     (D*s12*s1234*s34*z1^2)/(4*s123^2*s23*z23) - (s1234*s13*s34*z1^2)/
      (4*s123^2*s23*z23) - (11*s1234*s13^2*s34*z1^2)/
      (16*s12*s123^2*s23*z23) + (D*s1234*s13^2*s34*z1^2)/
      (4*s12*s123^2*s23*z23) - (s1234*s14*s34*z1^2)/(16*s123^2*s23*z23) + 
     (3*s1234*s13*s14*s34*z1^2)/(16*s12*s123^2*s23*z23) + 
     (13*s1234*s23*s34*z1^2)/(16*s12*s123^2*z23) - (D*s1234*s23*s34*z1^2)/
      (4*s12*s123^2*z23) - (5*s1234*s24*s34*z1^2)/(16*s12*s123^2*z23) - 
     (5*s1234*s24*s34*z1^2)/(16*s123^2*s23*z23) + (3*s1234*s13*s24*s34*z1^2)/
      (16*s12*s123^2*s23*z23) - (5*s1234*s34^2*z1^2)/(16*s12*s123^2*z23) - 
     (s1234*s34^2*z1^2)/(16*s123^2*s23*z23) + (3*s1234*s13*s34^2*z1^2)/
      (16*s12*s123^2*s23*z23) + (s1234*s34*z1^3)/(8*s123^2*z12*z23) + 
     (s1234*s13*s34*z1^3)/(8*s12*s123^2*z12*z23) - (s1234*s14*s34*z1^3)/
      (16*s12*s123^2*z12*z23) + (s12*s1234*s34*z1^3)/
      (16*s123^2*s23*z12*z23) + (s1234*s13*s34*z1^3)/(8*s123^2*s23*z12*z23) + 
     (s1234*s13^2*s34*z1^3)/(16*s12*s123^2*s23*z12*z23) - 
     (s1234*s14*s34*z1^3)/(16*s123^2*s23*z12*z23) - 
     (s1234*s13*s14*s34*z1^3)/(16*s12*s123^2*s23*z12*z23) + 
     (s1234*s23*s34*z1^3)/(16*s12*s123^2*z12*z23) - 
     (s1234*s24*s34*z1^3)/(16*s12*s123^2*z12*z23) - 
     (s1234*s24*s34*z1^3)/(16*s123^2*s23*z12*z23) - 
     (s1234*s13*s24*s34*z1^3)/(16*s12*s123^2*s23*z12*z23) - 
     (s1234*s34^2*z1^3)/(16*s12*s123^2*z12*z23) - (s1234*s34^2*z1^3)/
      (16*s123^2*s23*z12*z23) - (s1234*s13*s34^2*z1^3)/
      (16*s12*s123^2*s23*z12*z23) + (s1234*s24*z1^3)/(2*s123^2*z123*z23) + 
     (s12*s1234*s24*z1^3)/(2*s123^2*s23*z123*z23) + 
     (s1234*s13*s24*z1^3)/(2*s123^2*s23*z123*z23) + 
     (s1234*s14*s24*z1^3)/(4*s123^2*s23*z123*z23) + 
     (s1234*s24^2*z1^3)/(4*s123^2*s23*z123*z23) + 
     (s1234*s34*z1^3)/(2*s123^2*z123*z23) + (s1234*s13*s34*z1^3)/
      (8*s12*s123^2*z123*z23) + (5*s1234*s14*s34*z1^3)/
      (16*s12*s123^2*z123*z23) + (3*s12*s1234*s34*z1^3)/
      (16*s123^2*s23*z123*z23) - (3*s1234*s13^2*s34*z1^3)/
      (16*s12*s123^2*s23*z123*z23) + (s1234*s14*s34*z1^3)/
      (16*s123^2*s23*z123*z23) - (3*s1234*s13*s14*s34*z1^3)/
      (16*s12*s123^2*s23*z123*z23) + (5*s1234*s23*s34*z1^3)/
      (16*s12*s123^2*z123*z23) + (5*s1234*s24*s34*z1^3)/
      (16*s12*s123^2*z123*z23) + (5*s1234*s24*s34*z1^3)/
      (16*s123^2*s23*z123*z23) - (3*s1234*s13*s24*s34*z1^3)/
      (16*s12*s123^2*s23*z123*z23) + (5*s1234*s34^2*z1^3)/
      (16*s12*s123^2*z123*z23) + (s1234*s34^2*z1^3)/(16*s123^2*s23*z123*
       z23) - (3*s1234*s13*s34^2*z1^3)/(16*s12*s123^2*s23*z123*z23) + 
     (s1234*s34*z1^4)/(8*s123^2*z12*z123*z23) + (s1234*s13*s34*z1^4)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s14*s34*z1^4)/
      (16*s12*s123^2*z12*z123*z23) + (s12*s1234*s34*z1^4)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s34*z1^4)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13^2*s34*z1^4)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s14*s34*z1^4)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s14*s34*z1^4)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s23*s34*z1^4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s24*s34*z1^4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s24*s34*z1^4)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s24*s34*z1^4)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s34^2*z1^4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s34^2*z1^4)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s34^2*z1^4)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s14*z1^3)/(2*s123^2*z2*z23) - 
     (D*s1234*s14*z1^3)/(4*s123^2*z2*z23) + (s1234*s13*s14*z1^3)/
      (2*s12*s123^2*z2*z23) - (D*s1234*s13*s14*z1^3)/(4*s12*s123^2*z2*z23) + 
     (s1234*s14*s23*z1^3)/(2*s12*s123^2*z2*z23) - (D*s1234*s14*s23*z1^3)/
      (4*s12*s123^2*z2*z23) + (5*s1234*s24*z1^3)/(8*s123^2*z2*z23) - 
     (D*s1234*s24*z1^3)/(4*s123^2*z2*z23) + (5*s1234*s13*s24*z1^3)/
      (8*s12*s123^2*z2*z23) - (D*s1234*s13*s24*z1^3)/(4*s12*s123^2*z2*z23) - 
     (s1234*s14*s24*z1^3)/(8*s12*s123^2*z2*z23) + (5*s1234*s23*s24*z1^3)/
      (8*s12*s123^2*z2*z23) - (D*s1234*s23*s24*z1^3)/(4*s12*s123^2*z2*z23) - 
     (s1234*s24^2*z1^3)/(8*s12*s123^2*z2*z23) + (5*s1234*s34*z1^3)/
      (8*s123^2*z2*z23) - (D*s1234*s34*z1^3)/(4*s123^2*z2*z23) + 
     (5*s1234*s13*s34*z1^3)/(8*s12*s123^2*z2*z23) - 
     (D*s1234*s13*s34*z1^3)/(4*s12*s123^2*z2*z23) - 
     (s1234*s14*s34*z1^3)/(8*s12*s123^2*z2*z23) + (5*s1234*s23*s34*z1^3)/
      (8*s12*s123^2*z2*z23) - (D*s1234*s23*s34*z1^3)/(4*s12*s123^2*z2*z23) - 
     (s1234*s24*s34*z1^3)/(4*s12*s123^2*z2*z23) - (s1234*s34^2*z1^3)/
      (8*s12*s123^2*z2*z23) + (s1234*s24*z1^4)/(8*s123^2*z123*z2*z23) + 
     (s1234*s13*s24*z1^4)/(8*s12*s123^2*z123*z2*z23) + 
     (s1234*s14*s24*z1^4)/(8*s12*s123^2*z123*z2*z23) + 
     (s1234*s23*s24*z1^4)/(8*s12*s123^2*z123*z2*z23) + 
     (s1234*s24^2*z1^4)/(8*s12*s123^2*z123*z2*z23) + 
     (s1234*s34*z1^4)/(8*s123^2*z123*z2*z23) + (s1234*s13*s34*z1^4)/
      (8*s12*s123^2*z123*z2*z23) + (s1234*s14*s34*z1^4)/
      (8*s12*s123^2*z123*z2*z23) + (s1234*s23*s34*z1^4)/
      (8*s12*s123^2*z123*z2*z23) + (s1234*s24*s34*z1^4)/
      (4*s12*s123^2*z123*z2*z23) + (s1234*s34^2*z1^4)/
      (8*s12*s123^2*z123*z2*z23) + (9*s1234*s14*z1*z2)/(8*s123^2*z23) - 
     (3*D*s1234*s14*z1*z2)/(8*s123^2*z23) + (3*s1234*s13*s14*z1*z2)/
      (8*s12*s123^2*z23) - (5*s1234*s14^2*z1*z2)/(16*s12*s123^2*z23) - 
     (3*s12*s1234*s14*z1*z2)/(16*s123^2*s23*z23) - (9*s1234*s13*s14*z1*z2)/
      (8*s123^2*s23*z23) + (3*D*s1234*s13*s14*z1*z2)/(8*s123^2*s23*z23) - 
     (15*s1234*s13^2*s14*z1*z2)/(16*s12*s123^2*s23*z23) + 
     (3*D*s1234*s13^2*s14*z1*z2)/(8*s12*s123^2*s23*z23) + 
     (5*s1234*s14^2*z1*z2)/(16*s123^2*s23*z23) + (3*s1234*s13*s14^2*z1*z2)/
      (16*s12*s123^2*s23*z23) + (21*s1234*s14*s23*z1*z2)/
      (16*s12*s123^2*z23) - (3*D*s1234*s14*s23*z1*z2)/(8*s12*s123^2*z23) + 
     (9*s1234*s24*z1*z2)/(16*s123^2*z23) - (3*D*s1234*s24*z1*z2)/
      (8*s123^2*z23) - (5*s1234*s13*s24*z1*z2)/(8*s12*s123^2*z23) + 
     (D*s1234*s13*s24*z1*z2)/(4*s12*s123^2*z23) + (s1234*s14*s24*z1*z2)/
      (16*s12*s123^2*z23) - (D*s1234*s14*s24*z1*z2)/(8*s12*s123^2*z23) - 
     (s12*s1234*s24*z1*z2)/(16*s123^2*s23*z23) - (D*s12*s1234*s24*z1*z2)/
      (8*s123^2*s23*z23) - (21*s1234*s13*s24*z1*z2)/(16*s123^2*s23*z23) + 
     (3*D*s1234*s13*s24*z1*z2)/(8*s123^2*s23*z23) - 
     (5*s1234*s13^2*s24*z1*z2)/(4*s12*s123^2*s23*z23) + 
     (D*s1234*s13^2*s24*z1*z2)/(2*s12*s123^2*s23*z23) + 
     (3*s1234*s14*s24*z1*z2)/(4*s123^2*s23*z23) - (D*s1234*s14*s24*z1*z2)/
      (8*s123^2*s23*z23) + (11*s1234*s13*s14*s24*z1*z2)/
      (16*s12*s123^2*s23*z23) - (D*s1234*s13*s14*s24*z1*z2)/
      (8*s12*s123^2*s23*z23) + (5*s1234*s23*s24*z1*z2)/(8*s12*s123^2*z23) - 
     (D*s1234*s23*s24*z1*z2)/(4*s12*s123^2*z23) + (3*s1234*s24^2*z1*z2)/
      (8*s12*s123^2*z23) - (D*s1234*s24^2*z1*z2)/(8*s12*s123^2*z23) + 
     (7*s1234*s24^2*z1*z2)/(16*s123^2*s23*z23) - (D*s1234*s24^2*z1*z2)/
      (8*s123^2*s23*z23) + (s1234*s13*s24^2*z1*z2)/(2*s12*s123^2*s23*z23) - 
     (D*s1234*s13*s24^2*z1*z2)/(8*s12*s123^2*s23*z23) + 
     (11*s1234*s34*z1*z2)/(16*s123^2*z23) - (D*s1234*s34*z1*z2)/
      (4*s123^2*z23) - (s1234*s13*s34*z1*z2)/(4*s12*s123^2*z23) + 
     (D*s1234*s13*s34*z1*z2)/(8*s12*s123^2*z23) - (3*s1234*s14*s34*z1*z2)/
      (16*s12*s123^2*z23) - (D*s1234*s14*s34*z1*z2)/(8*s12*s123^2*z23) - 
     (3*s12*s1234*s34*z1*z2)/(16*s123^2*s23*z23) - (21*s1234*s13*s34*z1*z2)/
      (16*s123^2*s23*z23) + (3*D*s1234*s13*s34*z1*z2)/(8*s123^2*s23*z23) - 
     (9*s1234*s13^2*s34*z1*z2)/(8*s12*s123^2*s23*z23) + 
     (3*D*s1234*s13^2*s34*z1*z2)/(8*s12*s123^2*s23*z23) + 
     (5*s1234*s14*s34*z1*z2)/(8*s123^2*s23*z23) + (9*s1234*s13*s14*s34*z1*z2)/
      (16*s12*s123^2*s23*z23) + (7*s1234*s23*s34*z1*z2)/(8*s12*s123^2*z23) - 
     (D*s1234*s23*s34*z1*z2)/(4*s12*s123^2*z23) - (s1234*s24*s34*z1*z2)/
      (s12*s123^2*z23) + (D*s1234*s24*s34*z1*z2)/(4*s12*s123^2*z23) - 
     (3*s1234*s24*s34*z1*z2)/(4*s123^2*s23*z23) + (3*D*s1234*s24*s34*z1*z2)/
      (8*s123^2*s23*z23) - (5*s1234*s13*s24*s34*z1*z2)/
      (8*s12*s123^2*s23*z23) + (3*D*s1234*s13*s24*s34*z1*z2)/
      (8*s12*s123^2*s23*z23) + (s1234*s34^2*z1*z2)/(8*s12*s123^2*z23) - 
     (D*s1234*s34^2*z1*z2)/(8*s12*s123^2*z23) + (5*s1234*s34^2*z1*z2)/
      (16*s123^2*s23*z23) + (3*s1234*s13*s34^2*z1*z2)/
      (8*s12*s123^2*s23*z23) + (5*s1234*s14*z1^2*z2)/(8*s123^2*z12*z23) - 
     (D*s1234*s14*z1^2*z2)/(4*s123^2*z12*z23) + (5*s1234*s13*s14*z1^2*z2)/
      (8*s12*s123^2*z12*z23) - (D*s1234*s13*s14*z1^2*z2)/
      (4*s12*s123^2*z12*z23) - (s1234*s14^2*z1^2*z2)/
      (16*s12*s123^2*z12*z23) + (5*s12*s1234*s14*z1^2*z2)/
      (16*s123^2*s23*z12*z23) - (D*s12*s1234*s14*z1^2*z2)/
      (8*s123^2*s23*z12*z23) + (5*s1234*s13*s14*z1^2*z2)/
      (8*s123^2*s23*z12*z23) - (D*s1234*s13*s14*z1^2*z2)/
      (4*s123^2*s23*z12*z23) + (5*s1234*s13^2*s14*z1^2*z2)/
      (16*s12*s123^2*s23*z12*z23) - (D*s1234*s13^2*s14*z1^2*z2)/
      (8*s12*s123^2*s23*z12*z23) - (s1234*s14^2*z1^2*z2)/
      (16*s123^2*s23*z12*z23) - (s1234*s13*s14^2*z1^2*z2)/
      (16*s12*s123^2*s23*z12*z23) + (5*s1234*s14*s23*z1^2*z2)/
      (16*s12*s123^2*z12*z23) - (D*s1234*s14*s23*z1^2*z2)/
      (8*s12*s123^2*z12*z23) + (3*s1234*s24*z1^2*z2)/(4*s123^2*z12*z23) - 
     (D*s1234*s24*z1^2*z2)/(4*s123^2*z12*z23) + (3*s1234*s13*s24*z1^2*z2)/
      (4*s12*s123^2*z12*z23) - (D*s1234*s13*s24*z1^2*z2)/
      (4*s12*s123^2*z12*z23) - (3*s1234*s14*s24*z1^2*z2)/
      (16*s12*s123^2*z12*z23) + (3*s12*s1234*s24*z1^2*z2)/
      (8*s123^2*s23*z12*z23) - (D*s12*s1234*s24*z1^2*z2)/
      (8*s123^2*s23*z12*z23) + (3*s1234*s13*s24*z1^2*z2)/
      (4*s123^2*s23*z12*z23) - (D*s1234*s13*s24*z1^2*z2)/
      (4*s123^2*s23*z12*z23) + (3*s1234*s13^2*s24*z1^2*z2)/
      (8*s12*s123^2*s23*z12*z23) - (D*s1234*s13^2*s24*z1^2*z2)/
      (8*s12*s123^2*s23*z12*z23) - (3*s1234*s14*s24*z1^2*z2)/
      (16*s123^2*s23*z12*z23) - (3*s1234*s13*s14*s24*z1^2*z2)/
      (16*s12*s123^2*s23*z12*z23) + (3*s1234*s23*s24*z1^2*z2)/
      (8*s12*s123^2*z12*z23) - (D*s1234*s23*s24*z1^2*z2)/
      (8*s12*s123^2*z12*z23) - (s1234*s24^2*z1^2*z2)/(8*s12*s123^2*z12*z23) - 
     (s1234*s24^2*z1^2*z2)/(8*s123^2*s23*z12*z23) - 
     (s1234*s13*s24^2*z1^2*z2)/(8*s12*s123^2*s23*z12*z23) + 
     (5*s1234*s34*z1^2*z2)/(8*s123^2*z12*z23) - (D*s1234*s34*z1^2*z2)/
      (4*s123^2*z12*z23) + (5*s1234*s13*s34*z1^2*z2)/(8*s12*s123^2*z12*z23) - 
     (D*s1234*s13*s34*z1^2*z2)/(4*s12*s123^2*z12*z23) - 
     (s1234*s14*s34*z1^2*z2)/(8*s12*s123^2*z12*z23) + 
     (5*s12*s1234*s34*z1^2*z2)/(16*s123^2*s23*z12*z23) - 
     (D*s12*s1234*s34*z1^2*z2)/(8*s123^2*s23*z12*z23) + 
     (5*s1234*s13*s34*z1^2*z2)/(8*s123^2*s23*z12*z23) - 
     (D*s1234*s13*s34*z1^2*z2)/(4*s123^2*s23*z12*z23) + 
     (5*s1234*s13^2*s34*z1^2*z2)/(16*s12*s123^2*s23*z12*z23) - 
     (D*s1234*s13^2*s34*z1^2*z2)/(8*s12*s123^2*s23*z12*z23) - 
     (s1234*s14*s34*z1^2*z2)/(8*s123^2*s23*z12*z23) - 
     (s1234*s13*s14*s34*z1^2*z2)/(8*s12*s123^2*s23*z12*z23) + 
     (5*s1234*s23*s34*z1^2*z2)/(16*s12*s123^2*z12*z23) - 
     (D*s1234*s23*s34*z1^2*z2)/(8*s12*s123^2*z12*z23) - 
     (3*s1234*s24*s34*z1^2*z2)/(16*s12*s123^2*z12*z23) - 
     (3*s1234*s24*s34*z1^2*z2)/(16*s123^2*s23*z12*z23) - 
     (3*s1234*s13*s24*s34*z1^2*z2)/(16*s12*s123^2*s23*z12*z23) - 
     (s1234*s34^2*z1^2*z2)/(16*s12*s123^2*z12*z23) - 
     (s1234*s34^2*z1^2*z2)/(16*s123^2*s23*z12*z23) - 
     (s1234*s13*s34^2*z1^2*z2)/(16*s12*s123^2*s23*z12*z23) + 
     (s1234*s13*s14*z1^2*z2)/(4*s12*s123^2*z123*z23) + 
     (7*s1234*s14^2*z1^2*z2)/(16*s12*s123^2*z123*z23) - 
     (7*s12*s1234*s14*z1^2*z2)/(16*s123^2*s23*z123*z23) - 
     (5*s1234*s13*s14*z1^2*z2)/(8*s123^2*s23*z123*z23) - 
     (3*s1234*s13^2*s14*z1^2*z2)/(16*s12*s123^2*s23*z123*z23) - 
     (5*s1234*s14^2*z1^2*z2)/(16*s123^2*s23*z123*z23) - 
     (3*s1234*s13*s14^2*z1^2*z2)/(16*s12*s123^2*s23*z123*z23) + 
     (7*s1234*s14*s23*z1^2*z2)/(16*s12*s123^2*z123*z23) - 
     (13*s1234*s24*z1^2*z2)/(16*s123^2*z123*z23) + (D*s1234*s24*z1^2*z2)/
      (2*s123^2*z123*z23) - (7*s1234*s13*s24*z1^2*z2)/
      (8*s12*s123^2*z123*z23) + (D*s1234*s13*s24*z1^2*z2)/
      (4*s12*s123^2*z123*z23) - (s1234*s14*s24*z1^2*z2)/
      (16*s12*s123^2*z123*z23) + (D*s1234*s14*s24*z1^2*z2)/
      (8*s12*s123^2*z123*z23) - (5*s12*s1234*s24*z1^2*z2)/
      (16*s123^2*s23*z123*z23) + (3*D*s12*s1234*s24*z1^2*z2)/
      (8*s123^2*s23*z123*z23) - (11*s1234*s13*s24*z1^2*z2)/
      (16*s123^2*s23*z123*z23) + (D*s1234*s13*s24*z1^2*z2)/
      (2*s123^2*s23*z123*z23) - (3*s1234*s13^2*s24*z1^2*z2)/
      (8*s12*s123^2*s23*z123*z23) + (D*s1234*s13^2*s24*z1^2*z2)/
      (8*s12*s123^2*s23*z123*z23) - (s1234*s14*s24*z1^2*z2)/
      (2*s123^2*s23*z123*z23) + (D*s1234*s14*s24*z1^2*z2)/
      (8*s123^2*s23*z123*z23) - (9*s1234*s13*s14*s24*z1^2*z2)/
      (16*s12*s123^2*s23*z123*z23) + (D*s1234*s13*s14*s24*z1^2*z2)/
      (8*s12*s123^2*s23*z123*z23) - (s1234*s23*s24*z1^2*z2)/
      (2*s12*s123^2*z123*z23) + (D*s1234*s23*s24*z1^2*z2)/
      (8*s12*s123^2*z123*z23) - (s1234*s24^2*z1^2*z2)/
      (2*s12*s123^2*z123*z23) + (D*s1234*s24^2*z1^2*z2)/
      (8*s12*s123^2*z123*z23) - (3*s1234*s24^2*z1^2*z2)/
      (16*s123^2*s23*z123*z23) + (D*s1234*s24^2*z1^2*z2)/
      (8*s123^2*s23*z123*z23) - (3*s1234*s13*s24^2*z1^2*z2)/
      (8*s12*s123^2*s23*z123*z23) + (D*s1234*s13*s24^2*z1^2*z2)/
      (8*s12*s123^2*s23*z123*z23) - (7*s1234*s34*z1^2*z2)/
      (16*s123^2*z123*z23) + (D*s1234*s34*z1^2*z2)/(8*s123^2*z123*z23) - 
     (s1234*s13*s34*z1^2*z2)/(2*s12*s123^2*z123*z23) + 
     (D*s1234*s13*s34*z1^2*z2)/(8*s12*s123^2*z123*z23) + 
     (5*s1234*s14*s34*z1^2*z2)/(16*s12*s123^2*z123*z23) + 
     (D*s1234*s14*s34*z1^2*z2)/(8*s12*s123^2*z123*z23) - 
     (5*s12*s1234*s34*z1^2*z2)/(16*s123^2*s23*z123*z23) - 
     (11*s1234*s13*s34*z1^2*z2)/(16*s123^2*s23*z123*z23) - 
     (3*s1234*s13^2*s34*z1^2*z2)/(8*s12*s123^2*s23*z123*z23) - 
     (s1234*s14*s34*z1^2*z2)/(2*s123^2*s23*z123*z23) - 
     (9*s1234*s13*s14*s34*z1^2*z2)/(16*s12*s123^2*s23*z123*z23) - 
     (s1234*s23*s34*z1^2*z2)/(8*s12*s123^2*z123*z23) + 
     (D*s1234*s23*s34*z1^2*z2)/(8*s12*s123^2*z123*z23) - 
     (5*s1234*s24*s34*z1^2*z2)/(8*s12*s123^2*z123*z23) + 
     (D*s1234*s24*s34*z1^2*z2)/(4*s12*s123^2*z123*z23) - 
     (3*s1234*s24*s34*z1^2*z2)/(8*s123^2*s23*z123*z23) + 
     (D*s1234*s24*s34*z1^2*z2)/(8*s123^2*s23*z123*z23) - 
     (3*s1234*s13*s24*s34*z1^2*z2)/(4*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s24*s34*z1^2*z2)/(8*s12*s123^2*s23*z123*z23) - 
     (s1234*s34^2*z1^2*z2)/(8*s12*s123^2*z123*z23) + 
     (D*s1234*s34^2*z1^2*z2)/(8*s12*s123^2*z123*z23) - 
     (3*s1234*s34^2*z1^2*z2)/(16*s123^2*s23*z123*z23) - 
     (3*s1234*s13*s34^2*z1^2*z2)/(8*s12*s123^2*s23*z123*z23) + 
     (s1234*s14*z1^3*z2)/(8*s123^2*z12*z123*z23) + (s1234*s13*s14*z1^3*z2)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s14^2*z1^3*z2)/
      (16*s12*s123^2*z12*z123*z23) + (s12*s1234*s14*z1^3*z2)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s14*z1^3*z2)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13^2*s14*z1^3*z2)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s14^2*z1^3*z2)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s14^2*z1^3*z2)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s14*s23*z1^3*z2)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s24*z1^3*z2)/
      (4*s123^2*z12*z123*z23) + (s1234*s13*s24*z1^3*z2)/
      (4*s12*s123^2*z12*z123*z23) + (3*s1234*s14*s24*z1^3*z2)/
      (16*s12*s123^2*z12*z123*z23) + (s12*s1234*s24*z1^3*z2)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s24*z1^3*z2)/
      (4*s123^2*s23*z12*z123*z23) + (s1234*s13^2*s24*z1^3*z2)/
      (8*s12*s123^2*s23*z12*z123*z23) + (3*s1234*s14*s24*z1^3*z2)/
      (16*s123^2*s23*z12*z123*z23) + (3*s1234*s13*s14*s24*z1^3*z2)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s23*s24*z1^3*z2)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s24^2*z1^3*z2)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s24^2*z1^3*z2)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s24^2*z1^3*z2)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s34*z1^3*z2)/
      (8*s123^2*z12*z123*z23) + (s1234*s13*s34*z1^3*z2)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s14*s34*z1^3*z2)/
      (8*s12*s123^2*z12*z123*z23) + (s12*s1234*s34*z1^3*z2)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s34*z1^3*z2)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13^2*s34*z1^3*z2)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s14*s34*z1^3*z2)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s14*s34*z1^3*z2)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s23*s34*z1^3*z2)/
      (16*s12*s123^2*z12*z123*z23) + (3*s1234*s24*s34*z1^3*z2)/
      (16*s12*s123^2*z12*z123*z23) + (3*s1234*s24*s34*z1^3*z2)/
      (16*s123^2*s23*z12*z123*z23) + (3*s1234*s13*s24*s34*z1^3*z2)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s34^2*z1^3*z2)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s34^2*z1^3*z2)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s34^2*z1^3*z2)/
      (16*s12*s123^2*s23*z12*z123*z23) + (13*s1234*s14*z2^2)/
      (16*s123^2*z23) - (D*s1234*s14*z2^2)/(8*s123^2*z23) + 
     (7*s1234*s13*s14*z2^2)/(8*s12*s123^2*z23) - (D*s1234*s13*s14*z2^2)/
      (4*s12*s123^2*z23) - (3*s1234*s14^2*z2^2)/(4*s12*s123^2*z23) + 
     (D*s1234*s14^2*z2^2)/(8*s12*s123^2*z23) - (15*s12*s1234*s14*z2^2)/
      (16*s123^2*s23*z23) + (3*D*s12*s1234*s14*z2^2)/(8*s123^2*s23*z23) - 
     (29*s1234*s13*s14*z2^2)/(16*s123^2*s23*z23) + (5*D*s1234*s13*s14*z2^2)/
      (8*s123^2*s23*z23) - (7*s1234*s13^2*s14*z2^2)/(8*s12*s123^2*s23*z23) + 
     (D*s1234*s13^2*s14*z2^2)/(4*s12*s123^2*s23*z23) - 
     (3*s1234*s14^2*z2^2)/(16*s123^2*s23*z23) + (D*s1234*s14^2*z2^2)/
      (8*s123^2*s23*z23) - (s1234*s13*s14^2*z2^2)/(8*s12*s123^2*s23*z23) + 
     (D*s1234*s13*s14^2*z2^2)/(8*s12*s123^2*s23*z23) + 
     (7*s1234*s14*s23*z2^2)/(4*s12*s123^2*z23) - (D*s1234*s14*s23*z2^2)/
      (2*s12*s123^2*z23) + (7*s1234*s24*z2^2)/(16*s123^2*z23) - 
     (D*s1234*s24*z2^2)/(8*s123^2*z23) - (3*s1234*s13*s24*z2^2)/
      (8*s12*s123^2*z23) + (D*s1234*s13*s24*z2^2)/(4*s12*s123^2*z23) - 
     (s1234*s14*s24*z2^2)/(4*s12*s123^2*z23) - (9*s12*s1234*s24*z2^2)/
      (16*s123^2*s23*z23) + (D*s12*s1234*s24*z2^2)/(8*s123^2*s23*z23) - 
     (31*s1234*s13*s24*z2^2)/(16*s123^2*s23*z23) + (5*D*s1234*s13*s24*z2^2)/
      (8*s123^2*s23*z23) - (11*s1234*s13^2*s24*z2^2)/(8*s12*s123^2*s23*z23) + 
     (D*s1234*s13^2*s24*z2^2)/(2*s12*s123^2*s23*z23) + 
     (3*s1234*s14*s24*z2^2)/(4*s123^2*s23*z23) + (3*s1234*s13*s14*s24*z2^2)/
      (4*s12*s123^2*s23*z23) + (s1234*s23*s24*z2^2)/(s12*s123^2*z23) - 
     (D*s1234*s23*s24*z2^2)/(4*s12*s123^2*z23) + (s1234*s24^2*z2^2)/
      (2*s12*s123^2*z23) - (D*s1234*s24^2*z2^2)/(8*s12*s123^2*z23) + 
     (15*s1234*s24^2*z2^2)/(16*s123^2*s23*z23) - (D*s1234*s24^2*z2^2)/
      (8*s123^2*s23*z23) + (7*s1234*s13*s24^2*z2^2)/(8*s12*s123^2*s23*z23) - 
     (D*s1234*s13*s24^2*z2^2)/(8*s12*s123^2*s23*z23) + 
     (9*s1234*s34*z2^2)/(16*s123^2*z23) - (D*s1234*s34*z2^2)/(4*s123^2*z23) - 
     (s1234*s13*s34*z2^2)/(8*s12*s123^2*z23) + (17*s1234*s14*s34*z2^2)/
      (16*s12*s123^2*z23) - (D*s1234*s14*s34*z2^2)/(2*s12*s123^2*z23) - 
     (s12*s1234*s34*z2^2)/(8*s123^2*s23*z23) - (15*s1234*s13*s34*z2^2)/
      (16*s123^2*s23*z23) + (D*s1234*s13*s34*z2^2)/(4*s123^2*s23*z23) - 
     (13*s1234*s13^2*s34*z2^2)/(16*s12*s123^2*s23*z23) + 
     (D*s1234*s13^2*s34*z2^2)/(4*s12*s123^2*s23*z23) + 
     (11*s1234*s14*s34*z2^2)/(16*s123^2*s23*z23) - (D*s1234*s14*s34*z2^2)/
      (8*s123^2*s23*z23) + (19*s1234*s13*s14*s34*z2^2)/
      (16*s12*s123^2*s23*z23) - (D*s1234*s13*s14*s34*z2^2)/
      (4*s12*s123^2*s23*z23) + (11*s1234*s23*s34*z2^2)/(16*s12*s123^2*z23) - 
     (D*s1234*s23*s34*z2^2)/(4*s12*s123^2*z23) - (19*s1234*s24*s34*z2^2)/
      (16*s12*s123^2*z23) + (D*s1234*s24*s34*z2^2)/(4*s12*s123^2*z23) - 
     (27*s1234*s24*s34*z2^2)/(16*s123^2*s23*z23) + (5*D*s1234*s24*s34*z2^2)/
      (8*s123^2*s23*z23) - (21*s1234*s13*s24*s34*z2^2)/
      (16*s12*s123^2*s23*z23) + (D*s1234*s13*s24*s34*z2^2)/
      (2*s12*s123^2*s23*z23) + (5*s1234*s34^2*z2^2)/(16*s12*s123^2*z23) - 
     (D*s1234*s34^2*z2^2)/(8*s12*s123^2*z23) - (5*s1234*s34^2*z2^2)/
      (8*s123^2*s23*z23) + (D*s1234*s34^2*z2^2)/(4*s123^2*s23*z23) - 
     (3*s1234*s13*s34^2*z2^2)/(16*s12*s123^2*s23*z23) + 
     (D*s1234*s13*s34^2*z2^2)/(8*s12*s123^2*s23*z23) - 
     (s1234*s14*z1*z2^2)/(8*s123^2*z12*z23) - (s1234*s13*s14*z1*z2^2)/
      (8*s12*s123^2*z12*z23) + (s1234*s14^2*z1*z2^2)/
      (16*s12*s123^2*z12*z23) - (s12*s1234*s14*z1*z2^2)/
      (16*s123^2*s23*z12*z23) - (s1234*s13*s14*z1*z2^2)/
      (8*s123^2*s23*z12*z23) - (s1234*s13^2*s14*z1*z2^2)/
      (16*s12*s123^2*s23*z12*z23) + (s1234*s14^2*z1*z2^2)/
      (16*s123^2*s23*z12*z23) + (s1234*s13*s14^2*z1*z2^2)/
      (16*s12*s123^2*s23*z12*z23) - (s1234*s14*s23*z1*z2^2)/
      (16*s12*s123^2*z12*z23) + (s1234*s14*s24*z1*z2^2)/
      (16*s12*s123^2*z12*z23) + (s1234*s14*s24*z1*z2^2)/
      (16*s123^2*s23*z12*z23) + (s1234*s13*s14*s24*z1*z2^2)/
      (16*s12*s123^2*s23*z12*z23) - (s1234*s34*z1*z2^2)/(8*s123^2*z12*z23) - 
     (s1234*s13*s34*z1*z2^2)/(8*s12*s123^2*z12*z23) + 
     (s1234*s14*s34*z1*z2^2)/(8*s12*s123^2*z12*z23) - 
     (s12*s1234*s34*z1*z2^2)/(16*s123^2*s23*z12*z23) - 
     (s1234*s13*s34*z1*z2^2)/(8*s123^2*s23*z12*z23) - 
     (s1234*s13^2*s34*z1*z2^2)/(16*s12*s123^2*s23*z12*z23) + 
     (s1234*s14*s34*z1*z2^2)/(8*s123^2*s23*z12*z23) + 
     (s1234*s13*s14*s34*z1*z2^2)/(8*s12*s123^2*s23*z12*z23) - 
     (s1234*s23*s34*z1*z2^2)/(16*s12*s123^2*z12*z23) + 
     (s1234*s24*s34*z1*z2^2)/(16*s12*s123^2*z12*z23) + 
     (s1234*s24*s34*z1*z2^2)/(16*s123^2*s23*z12*z23) + 
     (s1234*s13*s24*s34*z1*z2^2)/(16*s12*s123^2*s23*z12*z23) + 
     (s1234*s34^2*z1*z2^2)/(16*s12*s123^2*z12*z23) + 
     (s1234*s34^2*z1*z2^2)/(16*s123^2*s23*z12*z23) + 
     (s1234*s13*s34^2*z1*z2^2)/(16*s12*s123^2*s23*z12*z23) + 
     (21*s1234*s14*z1*z2^2)/(16*s123^2*z123*z23) - (D*s1234*s14*z1*z2^2)/
      (2*s123^2*z123*z23) + (s1234*s13*s14*z1*z2^2)/(s12*s123^2*z123*z23) - 
     (D*s1234*s13*s14*z1*z2^2)/(4*s12*s123^2*z123*z23) + 
     (19*s1234*s14^2*z1*z2^2)/(16*s12*s123^2*z123*z23) - 
     (D*s1234*s14^2*z1*z2^2)/(8*s12*s123^2*z123*z23) + 
     (s12*s1234*s14*z1*z2^2)/(8*s123^2*s23*z123*z23) - 
     (3*D*s12*s1234*s14*z1*z2^2)/(8*s123^2*s23*z123*z23) - 
     (s1234*s13*s14*z1*z2^2)/(16*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s14*z1*z2^2)/(2*s123^2*s23*z123*z23) - 
     (3*s1234*s13^2*s14*z1*z2^2)/(16*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13^2*s14*z1*z2^2)/(8*s12*s123^2*s23*z123*z23) - 
     (s1234*s14^2*z1*z2^2)/(8*s123^2*s23*z123*z23) - 
     (D*s1234*s14^2*z1*z2^2)/(8*s123^2*s23*z123*z23) - 
     (3*s1234*s13*s14^2*z1*z2^2)/(16*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s14^2*z1*z2^2)/(8*s12*s123^2*s23*z123*z23) + 
     (19*s1234*s14*s23*z1*z2^2)/(16*s12*s123^2*z123*z23) - 
     (D*s1234*s14*s23*z1*z2^2)/(8*s12*s123^2*z123*z23) - 
     (9*s1234*s24*z1*z2^2)/(4*s123^2*z123*z23) + (D*s1234*s24*z1*z2^2)/
      (s123^2*z123*z23) - (9*s1234*s13*s24*z1*z2^2)/(8*s12*s123^2*z123*z23) + 
     (D*s1234*s13*s24*z1*z2^2)/(2*s12*s123^2*z123*z23) + 
     (13*s1234*s14*s24*z1*z2^2)/(16*s12*s123^2*z123*z23) + 
     (D*s1234*s14*s24*z1*z2^2)/(8*s12*s123^2*z123*z23) - 
     (15*s12*s1234*s24*z1*z2^2)/(8*s123^2*s23*z123*z23) + 
     (3*D*s12*s1234*s24*z1*z2^2)/(4*s123^2*s23*z123*z23) - 
     (21*s1234*s13*s24*z1*z2^2)/(8*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s24*z1*z2^2)/(s123^2*s23*z123*z23) - 
     (3*s1234*s13^2*s24*z1*z2^2)/(4*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13^2*s24*z1*z2^2)/(4*s12*s123^2*s23*z123*z23) - 
     (s1234*s14*s24*z1*z2^2)/(s123^2*s23*z123*z23) + 
     (D*s1234*s14*s24*z1*z2^2)/(8*s123^2*s23*z123*z23) - 
     (15*s1234*s13*s14*s24*z1*z2^2)/(16*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s14*s24*z1*z2^2)/(8*s12*s123^2*s23*z123*z23) - 
     (3*s1234*s23*s24*z1*z2^2)/(8*s12*s123^2*z123*z23) + 
     (D*s1234*s23*s24*z1*z2^2)/(4*s12*s123^2*z123*z23) - 
     (3*s1234*s24^2*z1*z2^2)/(8*s12*s123^2*z123*z23) + 
     (D*s1234*s24^2*z1*z2^2)/(4*s12*s123^2*z123*z23) - 
     (7*s1234*s24^2*z1*z2^2)/(8*s123^2*s23*z123*z23) + 
     (D*s1234*s24^2*z1*z2^2)/(4*s123^2*s23*z123*z23) - 
     (3*s1234*s13*s24^2*z1*z2^2)/(4*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s24^2*z1*z2^2)/(4*s12*s123^2*s23*z123*z23) - 
     (3*s1234*s34*z1*z2^2)/(8*s123^2*z123*z23) - (5*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123^2*z123*z23) + (D*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123^2*z123*z23) + (3*s1234*s14*s34*z1*z2^2)/
      (8*s12*s123^2*z123*z23) + (D*s1234*s14*s34*z1*z2^2)/
      (8*s12*s123^2*z123*z23) + (7*s12*s1234*s34*z1*z2^2)/
      (16*s123^2*s23*z123*z23) - (D*s12*s1234*s34*z1*z2^2)/
      (4*s123^2*s23*z123*z23) + (5*s1234*s13*s34*z1*z2^2)/
      (8*s123^2*s23*z123*z23) - (3*D*s1234*s13*s34*z1*z2^2)/
      (8*s123^2*s23*z123*z23) + (3*s1234*s13^2*s34*z1*z2^2)/
      (16*s12*s123^2*s23*z123*z23) - (D*s1234*s13^2*s34*z1*z2^2)/
      (8*s12*s123^2*s23*z123*z23) + (7*s1234*s14*s34*z1*z2^2)/
      (16*s123^2*s23*z123*z23) - (3*D*s1234*s14*s34*z1*z2^2)/
      (8*s123^2*s23*z123*z23) - (D*s1234*s13*s14*s34*z1*z2^2)/
      (4*s12*s123^2*s23*z123*z23) - (13*s1234*s23*s34*z1*z2^2)/
      (16*s12*s123^2*z123*z23) + (D*s1234*s23*s34*z1*z2^2)/
      (4*s12*s123^2*z123*z23) - (19*s1234*s24*s34*z1*z2^2)/
      (16*s12*s123^2*z123*z23) + (D*s1234*s24*s34*z1*z2^2)/
      (2*s12*s123^2*z123*z23) - (5*s1234*s24*s34*z1*z2^2)/
      (16*s123^2*s23*z123*z23) - (9*s1234*s13*s24*s34*z1*z2^2)/
      (16*s12*s123^2*s23*z123*z23) + (D*s1234*s13*s24*s34*z1*z2^2)/
      (8*s12*s123^2*s23*z123*z23) - (13*s1234*s34^2*z1*z2^2)/
      (16*s12*s123^2*z123*z23) + (D*s1234*s34^2*z1*z2^2)/
      (4*s12*s123^2*z123*z23) + (9*s1234*s34^2*z1*z2^2)/
      (16*s123^2*s23*z123*z23) - (D*s1234*s34^2*z1*z2^2)/
      (4*s123^2*s23*z123*z23) + (3*s1234*s13*s34^2*z1*z2^2)/
      (16*s12*s123^2*s23*z123*z23) - (D*s1234*s13*s34^2*z1*z2^2)/
      (8*s12*s123^2*s23*z123*z23) + (s1234*s24*z1^2*z2^2)/
      (4*s123^2*z12*z123*z23) + (s1234*s13*s24*z1^2*z2^2)/
      (4*s12*s123^2*z12*z123*z23) + (s1234*s14*s24*z1^2*z2^2)/
      (8*s12*s123^2*z12*z123*z23) + (s12*s1234*s24*z1^2*z2^2)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s24*z1^2*z2^2)/
      (4*s123^2*s23*z12*z123*z23) + (s1234*s13^2*s24*z1^2*z2^2)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s14*s24*z1^2*z2^2)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s14*s24*z1^2*z2^2)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s23*s24*z1^2*z2^2)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s24^2*z1^2*z2^2)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s24^2*z1^2*z2^2)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s24^2*z1^2*z2^2)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s34*z1^2*z2^2)/
      (8*s123^2*z12*z123*z23) - (s1234*s13*s34*z1^2*z2^2)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s14*s34*z1^2*z2^2)/
      (16*s12*s123^2*z12*z123*z23) - (s12*s1234*s34*z1^2*z2^2)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s34*z1^2*z2^2)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s34*z1^2*z2^2)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s14*s34*z1^2*z2^2)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s14*s34*z1^2*z2^2)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s23*s34*z1^2*z2^2)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s24*s34*z1^2*z2^2)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s24*s34*z1^2*z2^2)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s24*s34*z1^2*z2^2)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s34^2*z1^2*z2^2)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s34^2*z1^2*z2^2)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s34^2*z1^2*z2^2)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s14*z2^3)/
      (16*s123^2*z1*z23) - (s1234*s13*s14*z2^3)/(2*s12*s123^2*z1*z23) - 
     (11*s1234*s14^2*z2^3)/(16*s12*s123^2*z1*z23) + 
     (D*s1234*s14^2*z2^3)/(8*s12*s123^2*z1*z23) - (s12*s1234*s14*z2^3)/
      (4*s123^2*s23*z1*z23) + (D*s12*s1234*s14*z2^3)/(8*s123^2*s23*z1*z23) - 
     (15*s1234*s13*s14*z2^3)/(16*s123^2*s23*z1*z23) + 
     (D*s1234*s13*s14*z2^3)/(4*s123^2*s23*z1*z23) - 
     (11*s1234*s13^2*s14*z2^3)/(16*s12*s123^2*s23*z1*z23) + 
     (D*s1234*s13^2*s14*z2^3)/(8*s12*s123^2*s23*z1*z23) - 
     (s1234*s14^2*z2^3)/(2*s123^2*s23*z1*z23) + (D*s1234*s14^2*z2^3)/
      (8*s123^2*s23*z1*z23) - (9*s1234*s13*s14^2*z2^3)/
      (16*s12*s123^2*s23*z1*z23) + (D*s1234*s13*s14^2*z2^3)/
      (8*s12*s123^2*s23*z1*z23) + (3*s1234*s14*s23*z2^3)/
      (16*s12*s123^2*z1*z23) - (D*s1234*s14*s23*z2^3)/(8*s12*s123^2*z1*z23) - 
     (7*s1234*s13*s24*z2^3)/(8*s12*s123^2*z1*z23) + 
     (D*s1234*s13*s24*z2^3)/(4*s12*s123^2*z1*z23) - 
     (11*s1234*s14*s24*z2^3)/(16*s12*s123^2*z1*z23) + 
     (D*s1234*s14*s24*z2^3)/(8*s12*s123^2*z1*z23) - 
     (7*s1234*s13*s24*z2^3)/(8*s123^2*s23*z1*z23) + 
     (D*s1234*s13*s24*z2^3)/(4*s123^2*s23*z1*z23) - 
     (7*s1234*s13^2*s24*z2^3)/(8*s12*s123^2*s23*z1*z23) + 
     (D*s1234*s13^2*s24*z2^3)/(4*s12*s123^2*s23*z1*z23) - 
     (s1234*s14*s24*z2^3)/(4*s123^2*s23*z1*z23) + (D*s1234*s14*s24*z2^3)/
      (8*s123^2*s23*z1*z23) - (7*s1234*s13*s14*s24*z2^3)/
      (16*s12*s123^2*s23*z1*z23) + (D*s1234*s13*s14*s24*z2^3)/
      (8*s12*s123^2*s23*z1*z23) + (s1234*s24^2*z2^3)/(4*s123^2*s23*z1*z23) + 
     (s1234*s13*s24^2*z2^3)/(8*s12*s123^2*s23*z1*z23) + 
     (9*s1234*s34*z2^3)/(8*s123^2*z1*z23) - (D*s1234*s34*z2^3)/
      (4*s123^2*z1*z23) - (3*s1234*s13*s34*z2^3)/(8*s12*s123^2*z1*z23) + 
     (D*s1234*s13*s34*z2^3)/(8*s12*s123^2*z1*z23) + 
     (21*s1234*s14*s34*z2^3)/(16*s12*s123^2*z1*z23) - 
     (3*D*s1234*s14*s34*z2^3)/(8*s12*s123^2*z1*z23) + 
     (9*s12*s1234*s34*z2^3)/(8*s123^2*s23*z1*z23) - 
     (D*s12*s1234*s34*z2^3)/(4*s123^2*s23*z1*z23) + 
     (3*s1234*s13*s34*z2^3)/(4*s123^2*s23*z1*z23) - 
     (D*s1234*s13*s34*z2^3)/(8*s123^2*s23*z1*z23) - 
     (3*s1234*s13^2*s34*z2^3)/(8*s12*s123^2*s23*z1*z23) + 
     (D*s1234*s13^2*s34*z2^3)/(8*s12*s123^2*s23*z1*z23) + 
     (5*s1234*s14*s34*z2^3)/(8*s123^2*s23*z1*z23) - 
     (D*s1234*s14*s34*z2^3)/(8*s123^2*s23*z1*z23) + 
     (17*s1234*s13*s14*s34*z2^3)/(16*s12*s123^2*s23*z1*z23) - 
     (D*s1234*s13*s14*s34*z2^3)/(4*s12*s123^2*s23*z1*z23) - 
     (5*s1234*s24*s34*z2^3)/(8*s123^2*s23*z1*z23) + 
     (D*s1234*s24*s34*z2^3)/(4*s123^2*s23*z1*z23) - 
     (s1234*s13*s24*s34*z2^3)/(4*s12*s123^2*s23*z1*z23) + 
     (D*s1234*s13*s24*s34*z2^3)/(8*s12*s123^2*s23*z1*z23) - 
     (7*s1234*s34^2*z2^3)/(8*s123^2*s23*z1*z23) + (D*s1234*s34^2*z2^3)/
      (4*s123^2*s23*z1*z23) - (3*s1234*s13*s34^2*z2^3)/
      (8*s12*s123^2*s23*z1*z23) + (D*s1234*s13*s34^2*z2^3)/
      (8*s12*s123^2*s23*z1*z23) - (5*s1234*s14*z2^3)/(8*s123^2*z12*z23) + 
     (D*s1234*s14*z2^3)/(4*s123^2*z12*z23) - (5*s1234*s13*s14*z2^3)/
      (8*s12*s123^2*z12*z23) + (D*s1234*s13*s14*z2^3)/
      (4*s12*s123^2*z12*z23) + (s1234*s14^2*z2^3)/(16*s12*s123^2*z12*z23) - 
     (5*s12*s1234*s14*z2^3)/(16*s123^2*s23*z12*z23) + 
     (D*s12*s1234*s14*z2^3)/(8*s123^2*s23*z12*z23) - 
     (5*s1234*s13*s14*z2^3)/(8*s123^2*s23*z12*z23) + 
     (D*s1234*s13*s14*z2^3)/(4*s123^2*s23*z12*z23) - 
     (5*s1234*s13^2*s14*z2^3)/(16*s12*s123^2*s23*z12*z23) + 
     (D*s1234*s13^2*s14*z2^3)/(8*s12*s123^2*s23*z12*z23) + 
     (s1234*s14^2*z2^3)/(16*s123^2*s23*z12*z23) + (s1234*s13*s14^2*z2^3)/
      (16*s12*s123^2*s23*z12*z23) - (5*s1234*s14*s23*z2^3)/
      (16*s12*s123^2*z12*z23) + (D*s1234*s14*s23*z2^3)/
      (8*s12*s123^2*z12*z23) - (3*s1234*s24*z2^3)/(4*s123^2*z12*z23) + 
     (D*s1234*s24*z2^3)/(4*s123^2*z12*z23) - (3*s1234*s13*s24*z2^3)/
      (4*s12*s123^2*z12*z23) + (D*s1234*s13*s24*z2^3)/
      (4*s12*s123^2*z12*z23) + (3*s1234*s14*s24*z2^3)/
      (16*s12*s123^2*z12*z23) - (3*s12*s1234*s24*z2^3)/
      (8*s123^2*s23*z12*z23) + (D*s12*s1234*s24*z2^3)/
      (8*s123^2*s23*z12*z23) - (3*s1234*s13*s24*z2^3)/
      (4*s123^2*s23*z12*z23) + (D*s1234*s13*s24*z2^3)/
      (4*s123^2*s23*z12*z23) - (3*s1234*s13^2*s24*z2^3)/
      (8*s12*s123^2*s23*z12*z23) + (D*s1234*s13^2*s24*z2^3)/
      (8*s12*s123^2*s23*z12*z23) + (3*s1234*s14*s24*z2^3)/
      (16*s123^2*s23*z12*z23) + (3*s1234*s13*s14*s24*z2^3)/
      (16*s12*s123^2*s23*z12*z23) - (3*s1234*s23*s24*z2^3)/
      (8*s12*s123^2*z12*z23) + (D*s1234*s23*s24*z2^3)/
      (8*s12*s123^2*z12*z23) + (s1234*s24^2*z2^3)/(8*s12*s123^2*z12*z23) + 
     (s1234*s24^2*z2^3)/(8*s123^2*s23*z12*z23) + (s1234*s13*s24^2*z2^3)/
      (8*s12*s123^2*s23*z12*z23) - (5*s1234*s34*z2^3)/(8*s123^2*z12*z23) + 
     (D*s1234*s34*z2^3)/(4*s123^2*z12*z23) - (5*s1234*s13*s34*z2^3)/
      (8*s12*s123^2*z12*z23) + (D*s1234*s13*s34*z2^3)/
      (4*s12*s123^2*z12*z23) + (s1234*s14*s34*z2^3)/(8*s12*s123^2*z12*z23) - 
     (5*s12*s1234*s34*z2^3)/(16*s123^2*s23*z12*z23) + 
     (D*s12*s1234*s34*z2^3)/(8*s123^2*s23*z12*z23) - 
     (5*s1234*s13*s34*z2^3)/(8*s123^2*s23*z12*z23) + 
     (D*s1234*s13*s34*z2^3)/(4*s123^2*s23*z12*z23) - 
     (5*s1234*s13^2*s34*z2^3)/(16*s12*s123^2*s23*z12*z23) + 
     (D*s1234*s13^2*s34*z2^3)/(8*s12*s123^2*s23*z12*z23) + 
     (s1234*s14*s34*z2^3)/(8*s123^2*s23*z12*z23) + (s1234*s13*s14*s34*z2^3)/
      (8*s12*s123^2*s23*z12*z23) - (5*s1234*s23*s34*z2^3)/
      (16*s12*s123^2*z12*z23) + (D*s1234*s23*s34*z2^3)/
      (8*s12*s123^2*z12*z23) + (3*s1234*s24*s34*z2^3)/
      (16*s12*s123^2*z12*z23) + (3*s1234*s24*s34*z2^3)/
      (16*s123^2*s23*z12*z23) + (3*s1234*s13*s24*s34*z2^3)/
      (16*s12*s123^2*s23*z12*z23) + (s1234*s34^2*z2^3)/
      (16*s12*s123^2*z12*z23) + (s1234*s34^2*z2^3)/(16*s123^2*s23*z12*z23) + 
     (s1234*s13*s34^2*z2^3)/(16*s12*s123^2*s23*z12*z23) + 
     (2*s1234*s14*z2^3)/(s123^2*z123*z23) - (D*s1234*s14*z2^3)/
      (s123^2*z123*z23) + (s1234*s13*s14*z2^3)/(s12*s123^2*z123*z23) - 
     (D*s1234*s13*s14*z2^3)/(2*s12*s123^2*z123*z23) + 
     (15*s1234*s14^2*z2^3)/(16*s12*s123^2*z123*z23) - 
     (D*s1234*s14^2*z2^3)/(4*s12*s123^2*z123*z23) + 
     (17*s12*s1234*s14*z2^3)/(16*s123^2*s23*z123*z23) - 
     (3*D*s12*s1234*s14*z2^3)/(4*s123^2*s23*z123*z23) + 
     (9*s1234*s13*s14*z2^3)/(8*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s14*z2^3)/(s123^2*s23*z123*z23) + 
     (s1234*s13^2*s14*z2^3)/(16*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13^2*s14*z2^3)/(4*s12*s123^2*s23*z123*z23) + 
     (3*s1234*s14^2*z2^3)/(16*s123^2*s23*z123*z23) - 
     (D*s1234*s14^2*z2^3)/(4*s123^2*s23*z123*z23) + 
     (s1234*s13*s14^2*z2^3)/(16*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s14^2*z2^3)/(4*s12*s123^2*s23*z123*z23) + 
     (15*s1234*s14*s23*z2^3)/(16*s12*s123^2*z123*z23) - 
     (D*s1234*s14*s23*z2^3)/(4*s12*s123^2*z123*z23) - 
     (21*s1234*s24*z2^3)/(16*s123^2*z123*z23) + (D*s1234*s24*z2^3)/
      (2*s123^2*z123*z23) - (s1234*s13*s24*z2^3)/(2*s12*s123^2*z123*z23) + 
     (D*s1234*s13*s24*z2^3)/(4*s12*s123^2*z123*z23) + 
     (15*s1234*s14*s24*z2^3)/(16*s12*s123^2*z123*z23) - 
     (D*s1234*s14*s24*z2^3)/(8*s12*s123^2*z123*z23) - 
     (21*s12*s1234*s24*z2^3)/(16*s123^2*s23*z123*z23) + 
     (3*D*s12*s1234*s24*z2^3)/(8*s123^2*s23*z123*z23) - 
     (29*s1234*s13*s24*z2^3)/(16*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s24*z2^3)/(2*s123^2*s23*z123*z23) - 
     (s1234*s13^2*s24*z2^3)/(2*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13^2*s24*z2^3)/(8*s12*s123^2*s23*z123*z23) - 
     (s1234*s14*s24*z2^3)/(2*s123^2*s23*z123*z23) - 
     (D*s1234*s14*s24*z2^3)/(8*s123^2*s23*z123*z23) - 
     (7*s1234*s13*s14*s24*z2^3)/(16*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s14*s24*z2^3)/(8*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s23*s24*z2^3)/(8*s12*s123^2*z123*z23) + 
     (D*s1234*s24^2*z2^3)/(8*s12*s123^2*z123*z23) - 
     (11*s1234*s24^2*z2^3)/(16*s123^2*s23*z123*z23) + 
     (D*s1234*s24^2*z2^3)/(8*s123^2*s23*z123*z23) - 
     (s1234*s13*s24^2*z2^3)/(2*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s24^2*z2^3)/(8*s12*s123^2*s23*z123*z23) + 
     (25*s1234*s34*z2^3)/(16*s123^2*z123*z23) - (3*D*s1234*s34*z2^3)/
      (8*s123^2*z123*z23) + (3*s1234*s13*s34*z2^3)/(8*s12*s123^2*z123*z23) - 
     (D*s1234*s13*s34*z2^3)/(8*s12*s123^2*z123*z23) + 
     (7*s1234*s14*s34*z2^3)/(16*s12*s123^2*z123*z23) - 
     (D*s1234*s14*s34*z2^3)/(8*s12*s123^2*z123*z23) + 
     (33*s12*s1234*s34*z2^3)/(16*s123^2*s23*z123*z23) - 
     (D*s12*s1234*s34*z2^3)/(2*s123^2*s23*z123*z23) + 
     (47*s1234*s13*s34*z2^3)/(16*s123^2*s23*z123*z23) - 
     (3*D*s1234*s13*s34*z2^3)/(4*s123^2*s23*z123*z23) + 
     (7*s1234*s13^2*s34*z2^3)/(8*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13^2*s34*z2^3)/(4*s12*s123^2*s23*z123*z23) + 
     (17*s1234*s14*s34*z2^3)/(8*s123^2*s23*z123*z23) - 
     (3*D*s1234*s14*s34*z2^3)/(4*s123^2*s23*z123*z23) + 
     (15*s1234*s13*s14*s34*z2^3)/(16*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s14*s34*z2^3)/(2*s12*s123^2*s23*z123*z23) - 
     (s1234*s23*s34*z2^3)/(2*s12*s123^2*z123*z23) + 
     (D*s1234*s23*s34*z2^3)/(8*s12*s123^2*z123*z23) - 
     (s1234*s24*s34*z2^3)/(2*s12*s123^2*z123*z23) + 
     (D*s1234*s24*s34*z2^3)/(4*s12*s123^2*z123*z23) + 
     (5*s1234*s24*s34*z2^3)/(4*s123^2*s23*z123*z23) - 
     (3*D*s1234*s24*s34*z2^3)/(8*s123^2*s23*z123*z23) + 
     (3*s1234*s13*s24*s34*z2^3)/(8*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s24*s34*z2^3)/(8*s12*s123^2*s23*z123*z23) - 
     (s1234*s34^2*z2^3)/(2*s12*s123^2*z123*z23) + (D*s1234*s34^2*z2^3)/
      (8*s12*s123^2*z123*z23) + (31*s1234*s34^2*z2^3)/
      (16*s123^2*s23*z123*z23) - (D*s1234*s34^2*z2^3)/
      (2*s123^2*s23*z123*z23) + (7*s1234*s13*s34^2*z2^3)/
      (8*s12*s123^2*s23*z123*z23) - (D*s1234*s13*s34^2*z2^3)/
      (4*s12*s123^2*s23*z123*z23) - (s1234*s14*z1*z2^3)/
      (4*s123^2*z12*z123*z23) - (s1234*s13*s14*z1*z2^3)/
      (4*s12*s123^2*z12*z123*z23) - (s1234*s14^2*z1*z2^3)/
      (8*s12*s123^2*z12*z123*z23) - (s12*s1234*s14*z1*z2^3)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s14*z1*z2^3)/
      (4*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s14*z1*z2^3)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s14^2*z1*z2^3)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s14^2*z1*z2^3)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s14*s23*z1*z2^3)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24*z1*z2^3)/
      (4*s123^2*z12*z123*z23) - (s1234*s13*s24*z1*z2^3)/
      (4*s12*s123^2*z12*z123*z23) - (s1234*s14*s24*z1*z2^3)/
      (4*s12*s123^2*z12*z123*z23) - (s12*s1234*s24*z1*z2^3)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s24*z1*z2^3)/
      (4*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s24*z1*z2^3)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s14*s24*z1*z2^3)/
      (4*s123^2*s23*z12*z123*z23) - (s1234*s13*s14*s24*z1*z2^3)/
      (4*s12*s123^2*s23*z12*z123*z23) - (s1234*s23*s24*z1*z2^3)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24^2*z1*z2^3)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24^2*z1*z2^3)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s24^2*z1*z2^3)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s34*z1*z2^3)/
      (8*s123^2*z12*z123*z23) - (s1234*s13*s34*z1*z2^3)/
      (8*s12*s123^2*z12*z123*z23) - (3*s1234*s14*s34*z1*z2^3)/
      (16*s12*s123^2*z12*z123*z23) - (s12*s1234*s34*z1*z2^3)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s34*z1*z2^3)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s34*z1*z2^3)/
      (16*s12*s123^2*s23*z12*z123*z23) - (3*s1234*s14*s34*z1*z2^3)/
      (16*s123^2*s23*z12*z123*z23) - (3*s1234*s13*s14*s34*z1*z2^3)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s23*s34*z1*z2^3)/
      (16*s12*s123^2*z12*z123*z23) - (3*s1234*s24*s34*z1*z2^3)/
      (16*s12*s123^2*z12*z123*z23) - (3*s1234*s24*s34*z1*z2^3)/
      (16*s123^2*s23*z12*z123*z23) - (3*s1234*s13*s24*s34*z1*z2^3)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s34^2*z1*z2^3)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s34^2*z1*z2^3)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s34^2*z1*z2^3)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s14*z2^4)/
      (8*s123^2*z1*z12*z23) + (s1234*s13*s14*z2^4)/(8*s12*s123^2*z1*z12*
       z23) - (s1234*s14^2*z2^4)/(16*s12*s123^2*z1*z12*z23) + 
     (s12*s1234*s14*z2^4)/(16*s123^2*s23*z1*z12*z23) + 
     (s1234*s13*s14*z2^4)/(8*s123^2*s23*z1*z12*z23) + 
     (s1234*s13^2*s14*z2^4)/(16*s12*s123^2*s23*z1*z12*z23) - 
     (s1234*s14^2*z2^4)/(16*s123^2*s23*z1*z12*z23) - 
     (s1234*s13*s14^2*z2^4)/(16*s12*s123^2*s23*z1*z12*z23) + 
     (s1234*s14*s23*z2^4)/(16*s12*s123^2*z1*z12*z23) - 
     (s1234*s14*s24*z2^4)/(16*s12*s123^2*z1*z12*z23) - 
     (s1234*s14*s24*z2^4)/(16*s123^2*s23*z1*z12*z23) - 
     (s1234*s13*s14*s24*z2^4)/(16*s12*s123^2*s23*z1*z12*z23) - 
     (s1234*s14*s34*z2^4)/(16*s12*s123^2*z1*z12*z23) - 
     (s1234*s14*s34*z2^4)/(16*s123^2*s23*z1*z12*z23) - 
     (s1234*s13*s14*s34*z2^4)/(16*s12*s123^2*s23*z1*z12*z23) + 
     (11*s1234*s14*z2^4)/(16*s123^2*z1*z123*z23) - 
     (D*s1234*s14*z2^4)/(2*s123^2*z1*z123*z23) + (s1234*s13*s14*z2^4)/
      (4*s12*s123^2*z1*z123*z23) - (D*s1234*s13*s14*z2^4)/
      (4*s12*s123^2*z1*z123*z23) + (3*s1234*s14^2*z2^4)/
      (16*s12*s123^2*z1*z123*z23) - (D*s1234*s14^2*z2^4)/
      (8*s12*s123^2*z1*z123*z23) + (s12*s1234*s14*z2^4)/
      (2*s123^2*s23*z1*z123*z23) - (3*D*s12*s1234*s14*z2^4)/
      (8*s123^2*s23*z1*z123*z23) + (9*s1234*s13*s14*z2^4)/
      (16*s123^2*s23*z1*z123*z23) - (D*s1234*s13*s14*z2^4)/
      (2*s123^2*s23*z1*z123*z23) + (s1234*s13^2*s14*z2^4)/
      (16*s12*s123^2*s23*z1*z123*z23) - (D*s1234*s13^2*s14*z2^4)/
      (8*s12*s123^2*s23*z1*z123*z23) - (D*s1234*s14^2*z2^4)/
      (8*s123^2*s23*z1*z123*z23) + (s1234*s13*s14^2*z2^4)/
      (16*s12*s123^2*s23*z1*z123*z23) - (D*s1234*s13*s14^2*z2^4)/
      (8*s12*s123^2*s23*z1*z123*z23) + (3*s1234*s14*s23*z2^4)/
      (16*s12*s123^2*z1*z123*z23) - (D*s1234*s14*s23*z2^4)/
      (8*s12*s123^2*z1*z123*z23) - (s1234*s24*z2^4)/(4*s123^2*z1*z123*z23) - 
     (s1234*s13*s24*z2^4)/(8*s12*s123^2*z1*z123*z23) + 
     (3*s1234*s14*s24*z2^4)/(16*s12*s123^2*z1*z123*z23) - 
     (D*s1234*s14*s24*z2^4)/(8*s12*s123^2*z1*z123*z23) - 
     (s12*s1234*s24*z2^4)/(4*s123^2*s23*z1*z123*z23) - 
     (3*s1234*s13*s24*z2^4)/(8*s123^2*s23*z1*z123*z23) - 
     (s1234*s13^2*s24*z2^4)/(8*s12*s123^2*s23*z1*z123*z23) - 
     (s1234*s14*s24*z2^4)/(4*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s14*s24*z2^4)/(8*s123^2*s23*z1*z123*z23) - 
     (s1234*s13*s14*s24*z2^4)/(16*s12*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13*s14*s24*z2^4)/(8*s12*s123^2*s23*z1*z123*z23) - 
     (s1234*s24^2*z2^4)/(4*s123^2*s23*z1*z123*z23) - 
     (s1234*s13*s24^2*z2^4)/(8*s12*s123^2*s23*z1*z123*z23) + 
     (9*s1234*s34*z2^4)/(8*s123^2*z1*z123*z23) - (D*s1234*s34*z2^4)/
      (4*s123^2*z1*z123*z23) + (s1234*s13*s34*z2^4)/(2*s12*s123^2*z1*z123*
       z23) - (D*s1234*s13*s34*z2^4)/(8*s12*s123^2*z1*z123*z23) + 
     (3*s1234*s14*s34*z2^4)/(16*s12*s123^2*z1*z123*z23) - 
     (D*s1234*s14*s34*z2^4)/(8*s12*s123^2*z1*z123*z23) + 
     (9*s12*s1234*s34*z2^4)/(8*s123^2*s23*z1*z123*z23) - 
     (D*s12*s1234*s34*z2^4)/(4*s123^2*s23*z1*z123*z23) + 
     (13*s1234*s13*s34*z2^4)/(8*s123^2*s23*z1*z123*z23) - 
     (3*D*s1234*s13*s34*z2^4)/(8*s123^2*s23*z1*z123*z23) + 
     (s1234*s13^2*s34*z2^4)/(2*s12*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13^2*s34*z2^4)/(8*s12*s123^2*s23*z1*z123*z23) + 
     (9*s1234*s14*s34*z2^4)/(8*s123^2*s23*z1*z123*z23) - 
     (3*D*s1234*s14*s34*z2^4)/(8*s123^2*s23*z1*z123*z23) + 
     (9*s1234*s13*s14*s34*z2^4)/(16*s12*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13*s14*s34*z2^4)/(4*s12*s123^2*s23*z1*z123*z23) + 
     (7*s1234*s24*s34*z2^4)/(8*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s24*s34*z2^4)/(4*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s13*s24*s34*z2^4)/(8*s12*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13*s24*s34*z2^4)/(8*s12*s123^2*s23*z1*z123*z23) + 
     (9*s1234*s34^2*z2^4)/(8*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s34^2*z2^4)/(4*s123^2*s23*z1*z123*z23) + 
     (s1234*s13*s34^2*z2^4)/(2*s12*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13*s34^2*z2^4)/(8*s12*s123^2*s23*z1*z123*z23) - 
     (s1234*s24*z2^4)/(4*s123^2*z12*z123*z23) - (s1234*s13*s24*z2^4)/
      (4*s12*s123^2*z12*z123*z23) - (s1234*s14*s24*z2^4)/
      (8*s12*s123^2*z12*z123*z23) - (s12*s1234*s24*z2^4)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s24*z2^4)/
      (4*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s24*z2^4)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s14*s24*z2^4)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s14*s24*z2^4)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s23*s24*z2^4)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24^2*z2^4)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24^2*z2^4)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s24^2*z2^4)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s24*s34*z2^4)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24*s34*z2^4)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s24*s34*z2^4)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s14*z2^5)/
      (8*s123^2*z1*z12*z123*z23) + (s1234*s13*s14*z2^5)/
      (8*s12*s123^2*z1*z12*z123*z23) + (s1234*s14^2*z2^5)/
      (16*s12*s123^2*z1*z12*z123*z23) + (s12*s1234*s14*z2^5)/
      (16*s123^2*s23*z1*z12*z123*z23) + (s1234*s13*s14*z2^5)/
      (8*s123^2*s23*z1*z12*z123*z23) + (s1234*s13^2*s14*z2^5)/
      (16*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s14^2*z2^5)/
      (16*s123^2*s23*z1*z12*z123*z23) + (s1234*s13*s14^2*z2^5)/
      (16*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s14*s23*z2^5)/
      (16*s12*s123^2*z1*z12*z123*z23) + (s1234*s14*s24*z2^5)/
      (16*s12*s123^2*z1*z12*z123*z23) + (s1234*s14*s24*z2^5)/
      (16*s123^2*s23*z1*z12*z123*z23) + (s1234*s13*s14*s24*z2^5)/
      (16*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s14*s34*z2^5)/
      (16*s12*s123^2*z1*z12*z123*z23) + (s1234*s14*s34*z2^5)/
      (16*s123^2*s23*z1*z12*z123*z23) + (s1234*s13*s14*s34*z2^5)/
      (16*s12*s123^2*s23*z1*z12*z123*z23) - (9*s1234*s14*z1^2)/
      (2*s123^2*z3) + (5*D*s1234*s14*z1^2)/(2*s123^2*z3) + 
     (3*s1234*s13*s14*z1^2)/(2*s12*s123^2*z3) - (D*s1234*s13*s14*z1^2)/
      (2*s12*s123^2*z3) - (s1234*s14^2*z1^2)/(4*s12*s123^2*z3) - 
     (5*s1234*s13*s14*z1^2)/(2*s123^2*s23*z3) + (5*D*s1234*s13*s14*z1^2)/
      (4*s123^2*s23*z3) - (3*s1234*s13^2*s14*z1^2)/(2*s12*s123^2*s23*z3) + 
     (3*D*s1234*s13^2*s14*z1^2)/(4*s12*s123^2*s23*z3) + 
     (17*s1234*s14*s23*z1^2)/(4*s12*s123^2*z3) - (3*D*s1234*s14*s23*z1^2)/
      (2*s12*s123^2*z3) - (59*s1234*s24*z1^2)/(8*s123^2*z3) + 
     (25*D*s1234*s24*z1^2)/(8*s123^2*z3) - (11*s1234*s13*s24*z1^2)/
      (8*s12*s123^2*z3) - (D*s1234*s13*s24*z1^2)/(8*s12*s123^2*z3) + 
     (9*s1234*s14*s24*z1^2)/(8*s12*s123^2*z3) - (3*D*s1234*s14*s24*z1^2)/
      (8*s12*s123^2*z3) - (13*s1234*s13*s24*z1^2)/(4*s123^2*s23*z3) + 
     (5*D*s1234*s13*s24*z1^2)/(4*s123^2*s23*z3) - (2*s1234*s13^2*s24*z1^2)/
      (s12*s123^2*s23*z3) + (3*D*s1234*s13^2*s24*z1^2)/
      (4*s12*s123^2*s23*z3) + (s1234*s13*s14*s24*z1^2)/
      (2*s12*s123^2*s23*z3) - (3*s1234*s23*s24*z1^2)/(8*s12*s123^2*z3) - 
     (5*D*s1234*s23*s24*z1^2)/(8*s12*s123^2*z3) - (5*s1234*s24^2*z1^2)/
      (8*s12*s123^2*z3) + (5*D*s1234*s24^2*z1^2)/(8*s12*s123^2*z3) + 
     (s1234*s13*s24^2*z1^2)/(2*s12*s123^2*s23*z3) - 
     (103*s1234*s34*z1^2)/(16*s123^2*z3) + (23*D*s1234*s34*z1^2)/
      (8*s123^2*z3) + (s1234*s13*s34*z1^2)/(16*s12*s123^2*z3) - 
     (3*D*s1234*s13*s34*z1^2)/(8*s12*s123^2*z3) + (s1234*s14*s34*z1^2)/
      (8*s12*s123^2*z3) - (D*s1234*s14*s34*z1^2)/(8*s12*s123^2*z3) + 
     (5*s12*s1234*s34*z1^2)/(16*s123^2*s23*z3) - (7*s1234*s13*s34*z1^2)/
      (2*s123^2*s23*z3) + (5*D*s1234*s13*s34*z1^2)/(4*s123^2*s23*z3) - 
     (33*s1234*s13^2*s34*z1^2)/(16*s12*s123^2*s23*z3) + 
     (3*D*s1234*s13^2*s34*z1^2)/(4*s12*s123^2*s23*z3) + 
     (9*s1234*s14*s34*z1^2)/(16*s123^2*s23*z3) + (9*s1234*s13*s14*s34*z1^2)/
      (16*s12*s123^2*s23*z3) + (33*s1234*s23*s34*z1^2)/(8*s12*s123^2*z3) - 
     (11*D*s1234*s23*s34*z1^2)/(8*s12*s123^2*z3) - (7*s1234*s24*s34*z1^2)/
      (4*s12*s123^2*z3) + (D*s1234*s24*s34*z1^2)/(2*s12*s123^2*z3) + 
     (9*s1234*s24*s34*z1^2)/(16*s123^2*s23*z3) + (9*s1234*s13*s24*s34*z1^2)/
      (16*s12*s123^2*s23*z3) - (s1234*s34^2*z1^2)/(8*s12*s123^2*z3) - 
     (D*s1234*s34^2*z1^2)/(8*s12*s123^2*z3) + (9*s1234*s34^2*z1^2)/
      (16*s123^2*s23*z3) + (s1234*s13*s34^2*z1^2)/(16*s12*s123^2*s23*z3) - 
     (3*s1234*s14*z1^3)/(8*s123^2*z12*z3) - (3*s1234*s13*s14*z1^3)/
      (8*s12*s123^2*z12*z3) + (s1234*s14^2*z1^3)/(8*s12*s123^2*z12*z3) - 
     (3*s1234*s14*s23*z1^3)/(8*s12*s123^2*z12*z3) + 
     (3*s1234*s24*z1^3)/(8*s123^2*z12*z3) - (D*s1234*s24*z1^3)/
      (8*s123^2*z12*z3) + (s1234*s13*s24*z1^3)/(2*s12*s123^2*z12*z3) - 
     (D*s1234*s13*s24*z1^3)/(8*s12*s123^2*z12*z3) - 
     (s1234*s14*s24*z1^3)/(2*s12*s123^2*z12*z3) + (D*s1234*s14*s24*z1^3)/
      (8*s12*s123^2*z12*z3) + (s1234*s13*s24*z1^3)/(8*s123^2*s23*z12*z3) + 
     (s1234*s13^2*s24*z1^3)/(8*s12*s123^2*s23*z12*z3) - 
     (s1234*s13*s14*s24*z1^3)/(8*s12*s123^2*s23*z12*z3) + 
     (3*s1234*s23*s24*z1^3)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s23*s24*z1^3)/(8*s12*s123^2*z12*z3) - 
     (5*s1234*s24^2*z1^3)/(8*s12*s123^2*z12*z3) + (D*s1234*s24^2*z1^3)/
      (8*s12*s123^2*z12*z3) - (s1234*s13*s24^2*z1^3)/
      (8*s12*s123^2*s23*z12*z3) + (5*s1234*s34*z1^3)/(16*s123^2*z12*z3) - 
     (D*s1234*s34*z1^3)/(8*s123^2*z12*z3) + (7*s1234*s13*s34*z1^3)/
      (16*s12*s123^2*z12*z3) - (D*s1234*s13*s34*z1^3)/(8*s12*s123^2*z12*z3) - 
     (3*s1234*s14*s34*z1^3)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s14*s34*z1^3)/(8*s12*s123^2*z12*z3) + 
     (s12*s1234*s34*z1^3)/(16*s123^2*s23*z12*z3) + (s1234*s13*s34*z1^3)/
      (4*s123^2*s23*z12*z3) + (3*s1234*s13^2*s34*z1^3)/
      (16*s12*s123^2*s23*z12*z3) - (s1234*s14*s34*z1^3)/
      (16*s123^2*s23*z12*z3) - (3*s1234*s13*s14*s34*z1^3)/
      (16*s12*s123^2*s23*z12*z3) + (s1234*s23*s34*z1^3)/
      (4*s12*s123^2*z12*z3) - (D*s1234*s23*s34*z1^3)/(8*s12*s123^2*z12*z3) - 
     (5*s1234*s24*s34*z1^3)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s24*s34*z1^3)/(4*s12*s123^2*z12*z3) + 
     (7*s1234*s24*s34*z1^3)/(16*s123^2*s23*z12*z3) + 
     (3*s1234*s13*s24*s34*z1^3)/(16*s12*s123^2*s23*z12*z3) + 
     (D*s1234*s34^2*z1^3)/(8*s12*s123^2*z12*z3) + (7*s1234*s34^2*z1^3)/
      (16*s123^2*s23*z12*z3) + (5*s1234*s13*s34^2*z1^3)/
      (16*s12*s123^2*s23*z12*z3) + (s1234*s13*s14*z1^3)/
      (4*s12*s123^2*z123*z3) + (s1234*s14^2*z1^3)/(4*s12*s123^2*z123*z3) - 
     (3*s1234*s24*z1^3)/(8*s123^2*z123*z3) + (D*s1234*s24*z1^3)/
      (8*s123^2*z123*z3) - (11*s1234*s13*s24*z1^3)/(8*s12*s123^2*z123*z3) + 
     (3*D*s1234*s13*s24*z1^3)/(8*s12*s123^2*z123*z3) - 
     (11*s1234*s14*s24*z1^3)/(8*s12*s123^2*z123*z3) + 
     (3*D*s1234*s14*s24*z1^3)/(8*s12*s123^2*z123*z3) - 
     (s1234*s13*s24*z1^3)/(4*s123^2*s23*z123*z3) - (s1234*s13^2*s24*z1^3)/
      (2*s12*s123^2*s23*z123*z3) - (s1234*s13*s14*s24*z1^3)/
      (2*s12*s123^2*s23*z123*z3) + (11*s1234*s23*s24*z1^3)/
      (8*s12*s123^2*z123*z3) - (D*s1234*s23*s24*z1^3)/
      (8*s12*s123^2*z123*z3) - (13*s1234*s24^2*z1^3)/(8*s12*s123^2*z123*z3) + 
     (3*D*s1234*s24^2*z1^3)/(8*s12*s123^2*z123*z3) - 
     (s1234*s13*s24^2*z1^3)/(2*s12*s123^2*s23*z123*z3) + 
     (7*s1234*s34*z1^3)/(16*s123^2*z123*z3) - (D*s1234*s34*z1^3)/
      (8*s123^2*z123*z3) - (5*s1234*s13*s34*z1^3)/(16*s12*s123^2*z123*z3) + 
     (D*s1234*s13*s34*z1^3)/(8*s12*s123^2*z123*z3) + 
     (s1234*s14*s34*z1^3)/(4*s12*s123^2*z123*z3) + (D*s1234*s14*s34*z1^3)/
      (8*s12*s123^2*z123*z3) - (23*s12*s1234*s34*z1^3)/
      (16*s123^2*s23*z123*z3) - (5*s1234*s13*s34*z1^3)/
      (4*s123^2*s23*z123*z3) - (9*s1234*s13^2*s34*z1^3)/
      (16*s12*s123^2*s23*z123*z3) - (9*s1234*s14*s34*z1^3)/
      (16*s123^2*s23*z123*z3) - (9*s1234*s13*s14*s34*z1^3)/
      (16*s12*s123^2*s23*z123*z3) - (s1234*s23*s34*z1^3)/
      (s12*s123^2*z123*z3) + (D*s1234*s23*s34*z1^3)/(8*s12*s123^2*z123*z3) - 
     (13*s1234*s24*s34*z1^3)/(8*s12*s123^2*z123*z3) + 
     (D*s1234*s24*s34*z1^3)/(2*s12*s123^2*z123*z3) - 
     (9*s1234*s24*s34*z1^3)/(16*s123^2*s23*z123*z3) - 
     (17*s1234*s13*s24*s34*z1^3)/(16*s12*s123^2*s23*z123*z3) + 
     (D*s1234*s34^2*z1^3)/(8*s12*s123^2*z123*z3) - (9*s1234*s34^2*z1^3)/
      (16*s123^2*s23*z123*z3) - (9*s1234*s13*s34^2*z1^3)/
      (16*s12*s123^2*s23*z123*z3) - (s1234*s14*z1^4)/(8*s123^2*z12*z123*z3) - 
     (s1234*s13*s14*z1^4)/(8*s12*s123^2*z12*z123*z3) - 
     (s1234*s14^2*z1^4)/(8*s12*s123^2*z12*z123*z3) - 
     (s1234*s14*s23*z1^4)/(8*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s24*z1^4)/(4*s123^2*z12*z123*z3) - (D*s1234*s24*z1^4)/
      (8*s123^2*z12*z123*z3) + (7*s1234*s13*s24*z1^4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s24*z1^4)/
      (8*s12*s123^2*z12*z123*z3) + (5*s1234*s14*s24*z1^4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s14*s24*z1^4)/
      (8*s12*s123^2*z12*z123*z3) + (s1234*s13*s24*z1^4)/
      (8*s123^2*s23*z12*z123*z3) + (s1234*s13^2*s24*z1^4)/
      (8*s12*s123^2*s23*z12*z123*z3) + (s1234*s13*s14*s24*z1^4)/
      (8*s12*s123^2*s23*z12*z123*z3) + (3*s1234*s23*s24*z1^4)/
      (4*s12*s123^2*z12*z123*z3) - (D*s1234*s23*s24*z1^4)/
      (8*s12*s123^2*z12*z123*z3) + (3*s1234*s24^2*z1^4)/
      (4*s12*s123^2*z12*z123*z3) - (D*s1234*s24^2*z1^4)/
      (8*s12*s123^2*z12*z123*z3) + (s1234*s13*s24^2*z1^4)/
      (8*s12*s123^2*s23*z12*z123*z3) + (9*s1234*s34*z1^4)/
      (16*s123^2*z12*z123*z3) - (D*s1234*s34*z1^4)/(8*s123^2*z12*z123*z3) + 
     (11*s1234*s13*s34*z1^4)/(16*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s13*s34*z1^4)/(8*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s14*s34*z1^4)/(8*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s14*s34*z1^4)/(8*s12*s123^2*z12*z123*z3) + 
     (s12*s1234*s34*z1^4)/(16*s123^2*s23*z12*z123*z3) + 
     (s1234*s13*s34*z1^4)/(4*s123^2*s23*z12*z123*z3) + 
     (3*s1234*s13^2*s34*z1^4)/(16*s12*s123^2*s23*z12*z123*z3) + 
     (s1234*s14*s34*z1^4)/(16*s123^2*s23*z12*z123*z3) + 
     (3*s1234*s13*s14*s34*z1^4)/(16*s12*s123^2*s23*z12*z123*z3) + 
     (s1234*s23*s34*z1^4)/(2*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s23*s34*z1^4)/(8*s12*s123^2*z12*z123*z3) + 
     (5*s1234*s24*s34*z1^4)/(4*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s24*s34*z1^4)/(4*s12*s123^2*z12*z123*z3) + 
     (s1234*s24*s34*z1^4)/(16*s123^2*s23*z12*z123*z3) + 
     (5*s1234*s13*s24*s34*z1^4)/(16*s12*s123^2*s23*z12*z123*z3) + 
     (s1234*s34^2*z1^4)/(2*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s34^2*z1^4)/(8*s12*s123^2*z12*z123*z3) + 
     (s1234*s34^2*z1^4)/(16*s123^2*s23*z12*z123*z3) + 
     (3*s1234*s13*s34^2*z1^4)/(16*s12*s123^2*s23*z12*z123*z3) - 
     (3*s1234*s14*z1^3)/(2*s123^2*z2*z3) + (3*D*s1234*s14*z1^3)/
      (4*s123^2*z2*z3) + (3*s1234*s13*s14*z1^3)/(2*s12*s123^2*z2*z3) - 
     (3*D*s1234*s13*s14*z1^3)/(4*s12*s123^2*z2*z3) + 
     (s1234*s14*s23*z1^3)/(s12*s123^2*z2*z3) - (D*s1234*s14*s23*z1^3)/
      (2*s12*s123^2*z2*z3) - (2*s1234*s24*z1^3)/(s123^2*z2*z3) + 
     (3*D*s1234*s24*z1^3)/(4*s123^2*z2*z3) + (5*s1234*s13*s24*z1^3)/
      (4*s12*s123^2*z2*z3) - (3*D*s1234*s13*s24*z1^3)/(4*s12*s123^2*z2*z3) + 
     (s1234*s14*s24*z1^3)/(4*s12*s123^2*z2*z3) + (s1234*s23*s24*z1^3)/
      (2*s12*s123^2*z2*z3) - (D*s1234*s23*s24*z1^3)/(2*s12*s123^2*z2*z3) + 
     (s1234*s24^2*z1^3)/(4*s12*s123^2*z2*z3) - (13*s1234*s34*z1^3)/
      (8*s123^2*z2*z3) + (3*D*s1234*s34*z1^3)/(4*s123^2*z2*z3) + 
     (15*s1234*s13*s34*z1^3)/(8*s12*s123^2*z2*z3) - 
     (3*D*s1234*s13*s34*z1^3)/(4*s12*s123^2*z2*z3) - 
     (3*s1234*s14*s34*z1^3)/(8*s12*s123^2*z2*z3) + (13*s1234*s23*s34*z1^3)/
      (8*s12*s123^2*z2*z3) - (D*s1234*s23*s34*z1^3)/(2*s12*s123^2*z2*z3) - 
     (s1234*s24*s34*z1^3)/(8*s12*s123^2*z2*z3) - (3*s1234*s34^2*z1^3)/
      (8*s12*s123^2*z2*z3) + (s1234*s24*z1^4)/(8*s123^2*z12*z2*z3) + 
     (s1234*s13*s24*z1^4)/(8*s12*s123^2*z12*z2*z3) - 
     (s1234*s14*s24*z1^4)/(8*s12*s123^2*z12*z2*z3) + 
     (s1234*s23*s24*z1^4)/(8*s12*s123^2*z12*z2*z3) - 
     (s1234*s24^2*z1^4)/(8*s12*s123^2*z12*z2*z3) - (s1234*s24*s34*z1^4)/
      (8*s12*s123^2*z12*z2*z3) - (s1234*s13*s24*z1^4)/
      (4*s12*s123^2*z123*z2*z3) - (s1234*s14*s24*z1^4)/
      (4*s12*s123^2*z123*z2*z3) - (s1234*s24^2*z1^4)/
      (4*s12*s123^2*z123*z2*z3) + (7*s1234*s34*z1^4)/(8*s123^2*z123*z2*z3) + 
     (3*s1234*s13*s34*z1^4)/(8*s12*s123^2*z123*z2*z3) + 
     (3*s1234*s14*s34*z1^4)/(8*s12*s123^2*z123*z2*z3) + 
     (s1234*s23*s34*z1^4)/(8*s12*s123^2*z123*z2*z3) + 
     (s1234*s24*s34*z1^4)/(8*s12*s123^2*z123*z2*z3) + 
     (3*s1234*s34^2*z1^4)/(8*s12*s123^2*z123*z2*z3) + 
     (s1234*s24*z1^5)/(8*s123^2*z12*z123*z2*z3) + (s1234*s13*s24*z1^5)/
      (8*s12*s123^2*z12*z123*z2*z3) + (s1234*s14*s24*z1^5)/
      (8*s12*s123^2*z12*z123*z2*z3) + (s1234*s23*s24*z1^5)/
      (8*s12*s123^2*z12*z123*z2*z3) + (s1234*s24^2*z1^5)/
      (8*s12*s123^2*z12*z123*z2*z3) + (s1234*s24*s34*z1^5)/
      (8*s12*s123^2*z12*z123*z2*z3) - (43*s1234*s14*z1*z2)/(8*s123^2*z3) + 
     (25*D*s1234*s14*z1*z2)/(8*s123^2*z3) + (13*s1234*s13*s14*z1*z2)/
      (8*s12*s123^2*z3) - (3*D*s1234*s13*s14*z1*z2)/(8*s12*s123^2*z3) - 
     (11*s1234*s14^2*z1*z2)/(8*s12*s123^2*z3) + (3*D*s1234*s14^2*z1*z2)/
      (8*s12*s123^2*z3) - (9*s1234*s13*s14*z1*z2)/(4*s123^2*s23*z3) + 
     (3*D*s1234*s13*s14*z1*z2)/(2*s123^2*s23*z3) - (7*s1234*s13^2*s14*z1*z2)/
      (4*s12*s123^2*s23*z3) + (D*s1234*s13^2*s14*z1*z2)/(s12*s123^2*s23*z3) - 
     (s1234*s13*s14^2*z1*z2)/(2*s12*s123^2*s23*z3) + 
     (73*s1234*s14*s23*z1*z2)/(8*s12*s123^2*z3) - (25*D*s1234*s14*s23*z1*z2)/
      (8*s12*s123^2*z3) - (53*s1234*s24*z1*z2)/(8*s123^2*z3) + 
     (7*D*s1234*s24*z1*z2)/(2*s123^2*z3) - (17*s1234*s13*s24*z1*z2)/
      (4*s12*s123^2*z3) + (9*D*s1234*s13*s24*z1*z2)/(8*s12*s123^2*z3) + 
     (11*s1234*s14*s24*z1*z2)/(4*s12*s123^2*z3) - (15*D*s1234*s14*s24*z1*z2)/
      (8*s12*s123^2*z3) - (35*s1234*s13*s24*z1*z2)/(8*s123^2*s23*z3) + 
     (17*D*s1234*s13*s24*z1*z2)/(8*s123^2*s23*z3) - 
     (25*s1234*s13^2*s24*z1*z2)/(8*s12*s123^2*s23*z3) + 
     (11*D*s1234*s13^2*s24*z1*z2)/(8*s12*s123^2*s23*z3) + 
     (3*s1234*s13*s14*s24*z1*z2)/(8*s12*s123^2*s23*z3) - 
     (3*D*s1234*s13*s14*s24*z1*z2)/(8*s12*s123^2*s23*z3) + 
     (3*s1234*s23*s24*z1*z2)/(8*s12*s123^2*z3) - (D*s1234*s23*s24*z1*z2)/
      (s12*s123^2*z3) - (15*s1234*s24^2*z1*z2)/(8*s12*s123^2*z3) + 
     (3*D*s1234*s24^2*z1*z2)/(4*s12*s123^2*z3) - (9*s1234*s13*s24^2*z1*z2)/
      (8*s12*s123^2*s23*z3) + (5*D*s1234*s13*s24^2*z1*z2)/
      (8*s12*s123^2*s23*z3) - (65*s1234*s34*z1*z2)/(8*s123^2*z3) + 
     (29*D*s1234*s34*z1*z2)/(8*s123^2*z3) - (7*s1234*s13*s34*z1*z2)/
      (2*s12*s123^2*z3) + (7*D*s1234*s13*s34*z1*z2)/(8*s12*s123^2*z3) + 
     (11*s1234*s14*s34*z1*z2)/(4*s12*s123^2*z3) - (D*s1234*s14*s34*z1*z2)/
      (s12*s123^2*z3) + (s12*s1234*s34*z1*z2)/(4*s123^2*s23*z3) - 
     (43*s1234*s13*s34*z1*z2)/(8*s123^2*s23*z3) + (2*D*s1234*s13*s34*z1*z2)/
      (s123^2*s23*z3) - (23*s1234*s13^2*s34*z1*z2)/(8*s12*s123^2*s23*z3) + 
     (5*D*s1234*s13^2*s34*z1*z2)/(4*s12*s123^2*s23*z3) + 
     (3*s1234*s14*s34*z1*z2)/(4*s123^2*s23*z3) + (5*s1234*s13*s14*s34*z1*z2)/
      (8*s12*s123^2*s23*z3) - (D*s1234*s13*s14*s34*z1*z2)/
      (4*s12*s123^2*s23*z3) + (37*s1234*s23*s34*z1*z2)/(8*s12*s123^2*z3) - 
     (13*D*s1234*s23*s34*z1*z2)/(8*s12*s123^2*z3) - 
     (13*s1234*s24*s34*z1*z2)/(4*s12*s123^2*z3) + (7*D*s1234*s24*s34*z1*z2)/
      (8*s12*s123^2*z3) + (5*s1234*s24*s34*z1*z2)/(4*s123^2*s23*z3) - 
     (s1234*s13*s24*s34*z1*z2)/(s12*s123^2*s23*z3) + 
     (7*D*s1234*s13*s24*s34*z1*z2)/(8*s12*s123^2*s23*z3) - 
     (3*s1234*s34^2*z1*z2)/(8*s12*s123^2*z3) + (D*s1234*s34^2*z1*z2)/
      (8*s12*s123^2*z3) + (3*s1234*s34^2*z1*z2)/(4*s123^2*s23*z3) - 
     (3*s1234*s13*s34^2*z1*z2)/(8*s12*s123^2*s23*z3) + 
     (D*s1234*s13*s34^2*z1*z2)/(4*s12*s123^2*s23*z3) - 
     (11*s1234*s14*z1^2*z2)/(8*s123^2*z12*z3) + (3*D*s1234*s14*z1^2*z2)/
      (8*s123^2*z12*z3) - (5*s1234*s13*s14*z1^2*z2)/(4*s12*s123^2*z12*z3) + 
     (3*D*s1234*s13*s14*z1^2*z2)/(8*s12*s123^2*z12*z3) + 
     (5*s1234*s14^2*z1^2*z2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s14^2*z1^2*z2)/(8*s12*s123^2*z12*z3) + 
     (s1234*s13*s14*z1^2*z2)/(8*s123^2*s23*z12*z3) + 
     (s1234*s13^2*s14*z1^2*z2)/(8*s12*s123^2*s23*z12*z3) + 
     (s1234*s13*s14^2*z1^2*z2)/(8*s12*s123^2*s23*z12*z3) - 
     (11*s1234*s14*s23*z1^2*z2)/(8*s12*s123^2*z12*z3) + 
     (3*D*s1234*s14*s23*z1^2*z2)/(8*s12*s123^2*z12*z3) - 
     (3*s1234*s24*z1^2*z2)/(8*s123^2*z12*z3) + (D*s1234*s24*z1^2*z2)/
      (8*s123^2*z12*z3) + (s1234*s13*s24*z1^2*z2)/(4*s12*s123^2*z12*z3) + 
     (s1234*s14*s24*z1^2*z2)/(4*s12*s123^2*z12*z3) + 
     (5*s1234*s13*s24*z1^2*z2)/(8*s123^2*s23*z12*z3) - 
     (D*s1234*s13*s24*z1^2*z2)/(8*s123^2*s23*z12*z3) + 
     (5*s1234*s13^2*s24*z1^2*z2)/(8*s12*s123^2*s23*z12*z3) - 
     (D*s1234*s13^2*s24*z1^2*z2)/(8*s12*s123^2*s23*z12*z3) - 
     (s1234*s13*s14*s24*z1^2*z2)/(4*s12*s123^2*s23*z12*z3) + 
     (D*s1234*s13*s14*s24*z1^2*z2)/(8*s12*s123^2*s23*z12*z3) - 
     (3*s1234*s23*s24*z1^2*z2)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s23*s24*z1^2*z2)/(8*s12*s123^2*z12*z3) - 
     (3*s1234*s24^2*z1^2*z2)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s24^2*z1^2*z2)/(8*s12*s123^2*z12*z3) - 
     (3*s1234*s13*s24^2*z1^2*z2)/(8*s12*s123^2*s23*z12*z3) + 
     (D*s1234*s13*s24^2*z1^2*z2)/(8*s12*s123^2*s23*z12*z3) + 
     (13*s1234*s34*z1^2*z2)/(16*s123^2*z12*z3) - (3*D*s1234*s34*z1^2*z2)/
      (8*s123^2*z12*z3) + (23*s1234*s13*s34*z1^2*z2)/(16*s12*s123^2*z12*z3) - 
     (D*s1234*s13*s34*z1^2*z2)/(2*s12*s123^2*z12*z3) - 
     (5*s1234*s14*s34*z1^2*z2)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s14*s34*z1^2*z2)/(8*s12*s123^2*z12*z3) + 
     (5*s12*s1234*s34*z1^2*z2)/(16*s123^2*s23*z12*z3) - 
     (D*s12*s1234*s34*z1^2*z2)/(8*s123^2*s23*z12*z3) + 
     (5*s1234*s13*s34*z1^2*z2)/(4*s123^2*s23*z12*z3) - 
     (3*D*s1234*s13*s34*z1^2*z2)/(8*s123^2*s23*z12*z3) + 
     (15*s1234*s13^2*s34*z1^2*z2)/(16*s12*s123^2*s23*z12*z3) - 
     (D*s1234*s13^2*s34*z1^2*z2)/(4*s12*s123^2*s23*z12*z3) - 
     (13*s1234*s14*s34*z1^2*z2)/(16*s123^2*s23*z12*z3) + 
     (D*s1234*s14*s34*z1^2*z2)/(8*s123^2*s23*z12*z3) - 
     (17*s1234*s13*s14*s34*z1^2*z2)/(16*s12*s123^2*s23*z12*z3) + 
     (D*s1234*s13*s14*s34*z1^2*z2)/(4*s12*s123^2*s23*z12*z3) + 
     (s1234*s23*s34*z1^2*z2)/(2*s12*s123^2*z12*z3) - 
     (D*s1234*s23*s34*z1^2*z2)/(4*s12*s123^2*z12*z3) + 
     (3*s1234*s24*s34*z1^2*z2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s24*s34*z1^2*z2)/(8*s12*s123^2*z12*z3) + 
     (19*s1234*s24*s34*z1^2*z2)/(16*s123^2*s23*z12*z3) - 
     (3*D*s1234*s24*s34*z1^2*z2)/(8*s123^2*s23*z12*z3) + 
     (7*s1234*s13*s24*s34*z1^2*z2)/(16*s12*s123^2*s23*z12*z3) - 
     (D*s1234*s13*s24*s34*z1^2*z2)/(8*s12*s123^2*s23*z12*z3) + 
     (3*s1234*s34^2*z1^2*z2)/(4*s12*s123^2*z12*z3) - 
     (D*s1234*s34^2*z1^2*z2)/(4*s12*s123^2*z12*z3) + 
     (19*s1234*s34^2*z1^2*z2)/(16*s123^2*s23*z12*z3) - 
     (3*D*s1234*s34^2*z1^2*z2)/(8*s123^2*s23*z12*z3) + 
     (13*s1234*s13*s34^2*z1^2*z2)/(16*s12*s123^2*s23*z12*z3) - 
     (D*s1234*s13*s34^2*z1^2*z2)/(4*s12*s123^2*s23*z12*z3) + 
     (3*s1234*s14*z1^2*z2)/(8*s123^2*z123*z3) - (D*s1234*s14*z1^2*z2)/
      (8*s123^2*z123*z3) + (11*s1234*s13*s14*z1^2*z2)/
      (8*s12*s123^2*z123*z3) - (3*D*s1234*s13*s14*z1^2*z2)/
      (8*s12*s123^2*z123*z3) + (13*s1234*s14^2*z1^2*z2)/
      (8*s12*s123^2*z123*z3) - (3*D*s1234*s14^2*z1^2*z2)/
      (8*s12*s123^2*z123*z3) + (s1234*s13*s14*z1^2*z2)/
      (4*s123^2*s23*z123*z3) + (s1234*s13^2*s14*z1^2*z2)/
      (2*s12*s123^2*s23*z123*z3) + (s1234*s13*s14^2*z1^2*z2)/
      (2*s12*s123^2*s23*z123*z3) - (11*s1234*s14*s23*z1^2*z2)/
      (8*s12*s123^2*z123*z3) + (D*s1234*s14*s23*z1^2*z2)/
      (8*s12*s123^2*z123*z3) - (7*s1234*s24*z1^2*z2)/(4*s123^2*z123*z3) + 
     (7*D*s1234*s24*z1^2*z2)/(8*s123^2*z123*z3) + (s1234*s13*s24*z1^2*z2)/
      (8*s12*s123^2*z123*z3) + (D*s1234*s13*s24*z1^2*z2)/
      (2*s12*s123^2*z123*z3) + (s1234*s14*s24*z1^2*z2)/
      (8*s12*s123^2*z123*z3) + (D*s1234*s14*s24*z1^2*z2)/
      (4*s12*s123^2*z123*z3) - (5*s1234*s13*s24*z1^2*z2)/
      (8*s123^2*s23*z123*z3) + (D*s1234*s13*s24*z1^2*z2)/
      (8*s123^2*s23*z123*z3) - (11*s1234*s13^2*s24*z1^2*z2)/
      (8*s12*s123^2*s23*z123*z3) + (3*D*s1234*s13^2*s24*z1^2*z2)/
      (8*s12*s123^2*s23*z123*z3) - (7*s1234*s13*s14*s24*z1^2*z2)/
      (8*s12*s123^2*s23*z123*z3) + (3*D*s1234*s13*s14*s24*z1^2*z2)/
      (8*s12*s123^2*s23*z123*z3) + (23*s1234*s23*s24*z1^2*z2)/
      (4*s12*s123^2*z123*z3) - (7*D*s1234*s23*s24*z1^2*z2)/
      (8*s12*s123^2*z123*z3) - (3*s1234*s24^2*z1^2*z2)/
      (2*s12*s123^2*z123*z3) + (5*D*s1234*s24^2*z1^2*z2)/
      (8*s12*s123^2*z123*z3) - (11*s1234*s13*s24^2*z1^2*z2)/
      (8*s12*s123^2*s23*z123*z3) + (3*D*s1234*s13*s24^2*z1^2*z2)/
      (8*s12*s123^2*s23*z123*z3) - (45*s1234*s34*z1^2*z2)/
      (16*s123^2*z123*z3) + (3*D*s1234*s34*z1^2*z2)/(4*s123^2*z123*z3) - 
     (11*s1234*s13*s34*z1^2*z2)/(16*s12*s123^2*z123*z3) + 
     (D*s1234*s13*s34*z1^2*z2)/(2*s12*s123^2*z123*z3) + 
     (5*s1234*s14*s34*z1^2*z2)/(8*s12*s123^2*z123*z3) + 
     (D*s1234*s14*s34*z1^2*z2)/(8*s12*s123^2*z123*z3) - 
     (51*s12*s1234*s34*z1^2*z2)/(16*s123^2*s23*z123*z3) - 
     (13*s1234*s13*s34*z1^2*z2)/(8*s123^2*s23*z123*z3) - 
     (19*s1234*s13^2*s34*z1^2*z2)/(16*s12*s123^2*s23*z123*z3) + 
     (D*s1234*s13^2*s34*z1^2*z2)/(4*s12*s123^2*s23*z123*z3) - 
     (21*s1234*s14*s34*z1^2*z2)/(16*s123^2*s23*z123*z3) - 
     (11*s1234*s13*s14*s34*z1^2*z2)/(16*s12*s123^2*s23*z123*z3) + 
     (D*s1234*s13*s14*s34*z1^2*z2)/(4*s12*s123^2*s23*z123*z3) - 
     (2*s1234*s23*s34*z1^2*z2)/(s12*s123^2*z123*z3) + 
     (D*s1234*s23*s34*z1^2*z2)/(4*s12*s123^2*z123*z3) - 
     (5*s1234*s24*s34*z1^2*z2)/(2*s12*s123^2*z123*z3) + 
     (9*D*s1234*s24*s34*z1^2*z2)/(8*s12*s123^2*z123*z3) - 
     (21*s1234*s24*s34*z1^2*z2)/(16*s123^2*s23*z123*z3) - 
     (41*s1234*s13*s24*s34*z1^2*z2)/(16*s12*s123^2*s23*z123*z3) + 
     (5*D*s1234*s13*s24*s34*z1^2*z2)/(8*s12*s123^2*s23*z123*z3) - 
     (s1234*s34^2*z1^2*z2)/(s12*s123^2*z123*z3) + (D*s1234*s34^2*z1^2*z2)/
      (2*s12*s123^2*z123*z3) - (21*s1234*s34^2*z1^2*z2)/
      (16*s123^2*s23*z123*z3) - (19*s1234*s13*s34^2*z1^2*z2)/
      (16*s12*s123^2*s23*z123*z3) + (D*s1234*s13*s34^2*z1^2*z2)/
      (4*s12*s123^2*s23*z123*z3) - (3*s1234*s14*z1^3*z2)/
      (4*s123^2*z12*z123*z3) + (D*s1234*s14*z1^3*z2)/(8*s123^2*z12*z123*z3) - 
     (7*s1234*s13*s14*z1^3*z2)/(8*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13*s14*z1^3*z2)/(8*s12*s123^2*z12*z123*z3) - 
     (3*s1234*s14^2*z1^3*z2)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s14^2*z1^3*z2)/(8*s12*s123^2*z12*z123*z3) - 
     (s1234*s13*s14*z1^3*z2)/(8*s123^2*s23*z12*z123*z3) - 
     (s1234*s13^2*s14*z1^3*z2)/(8*s12*s123^2*s23*z12*z123*z3) - 
     (s1234*s13*s14^2*z1^3*z2)/(8*s12*s123^2*s23*z12*z123*z3) - 
     (3*s1234*s14*s23*z1^3*z2)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s14*s23*z1^3*z2)/(8*s12*s123^2*z12*z123*z3) + 
     (s1234*s24*z1^3*z2)/(s123^2*z12*z123*z3) - (D*s1234*s24*z1^3*z2)/
      (4*s123^2*z12*z123*z3) + (3*s1234*s13*s24*z1^3*z2)/
      (2*s12*s123^2*z12*z123*z3) - (3*D*s1234*s13*s24*z1^3*z2)/
      (8*s12*s123^2*z12*z123*z3) + (s1234*s14*s24*z1^3*z2)/
      (4*s12*s123^2*z12*z123*z3) - (D*s1234*s14*s24*z1^3*z2)/
      (8*s12*s123^2*z12*z123*z3) + (s1234*s13*s24*z1^3*z2)/
      (2*s123^2*s23*z12*z123*z3) - (D*s1234*s13*s24*z1^3*z2)/
      (8*s123^2*s23*z12*z123*z3) + (s1234*s13^2*s24*z1^3*z2)/
      (2*s12*s123^2*s23*z12*z123*z3) - (D*s1234*s13^2*s24*z1^3*z2)/
      (8*s12*s123^2*s23*z12*z123*z3) + (3*s1234*s13*s14*s24*z1^3*z2)/
      (8*s12*s123^2*s23*z12*z123*z3) - (D*s1234*s13*s14*s24*z1^3*z2)/
      (8*s12*s123^2*s23*z12*z123*z3) + (s1234*s23*s24*z1^3*z2)/
      (s12*s123^2*z12*z123*z3) - (D*s1234*s23*s24*z1^3*z2)/
      (4*s12*s123^2*z12*z123*z3) + (s1234*s24^2*z1^3*z2)/
      (s12*s123^2*z12*z123*z3) - (D*s1234*s24^2*z1^3*z2)/
      (4*s12*s123^2*z12*z123*z3) + (s1234*s13*s24^2*z1^3*z2)/
      (2*s12*s123^2*s23*z12*z123*z3) - (D*s1234*s13*s24^2*z1^3*z2)/
      (8*s12*s123^2*s23*z12*z123*z3) + (9*s1234*s34*z1^3*z2)/
      (8*s123^2*z12*z123*z3) - (D*s1234*s34*z1^3*z2)/(4*s123^2*z12*z123*z3) + 
     (13*s1234*s13*s34*z1^3*z2)/(8*s12*s123^2*z12*z123*z3) - 
     (3*D*s1234*s13*s34*z1^3*z2)/(8*s12*s123^2*z12*z123*z3) + 
     (s1234*s14*s34*z1^3*z2)/(2*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s14*s34*z1^3*z2)/(4*s12*s123^2*z12*z123*z3) + 
     (3*s12*s1234*s34*z1^3*z2)/(8*s123^2*s23*z12*z123*z3) - 
     (D*s12*s1234*s34*z1^3*z2)/(8*s123^2*s23*z12*z123*z3) + 
     (5*s1234*s13*s34*z1^3*z2)/(4*s123^2*s23*z12*z123*z3) - 
     (3*D*s1234*s13*s34*z1^3*z2)/(8*s123^2*s23*z12*z123*z3) + 
     (7*s1234*s13^2*s34*z1^3*z2)/(8*s12*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s13^2*s34*z1^3*z2)/(4*s12*s123^2*s23*z12*z123*z3) + 
     (3*s1234*s14*s34*z1^3*z2)/(8*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s14*s34*z1^3*z2)/(8*s123^2*s23*z12*z123*z3) + 
     (3*s1234*s13*s14*s34*z1^3*z2)/(4*s12*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s13*s14*s34*z1^3*z2)/(4*s12*s123^2*s23*z12*z123*z3) + 
     (3*s1234*s23*s34*z1^3*z2)/(4*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s23*s34*z1^3*z2)/(8*s12*s123^2*z12*z123*z3) + 
     (9*s1234*s24*s34*z1^3*z2)/(4*s12*s123^2*z12*z123*z3) - 
     (5*D*s1234*s24*s34*z1^3*z2)/(8*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s24*s34*z1^3*z2)/(8*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s24*s34*z1^3*z2)/(8*s123^2*s23*z12*z123*z3) + 
     (11*s1234*s13*s24*s34*z1^3*z2)/(8*s12*s123^2*s23*z12*z123*z3) - 
     (3*D*s1234*s13*s24*s34*z1^3*z2)/(8*s12*s123^2*s23*z12*z123*z3) + 
     (5*s1234*s34^2*z1^3*z2)/(4*s12*s123^2*z12*z123*z3) - 
     (3*D*s1234*s34^2*z1^3*z2)/(8*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s34^2*z1^3*z2)/(8*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s34^2*z1^3*z2)/(8*s123^2*s23*z12*z123*z3) + 
     (7*s1234*s13*s34^2*z1^3*z2)/(8*s12*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s13*s34^2*z1^3*z2)/(4*s12*s123^2*s23*z12*z123*z3) - 
     (75*s1234*s14*z2^2)/(8*s123^2*z3) + (17*D*s1234*s14*z2^2)/
      (4*s123^2*z3) - (13*s1234*s13*s14*z2^2)/(4*s12*s123^2*z3) + 
     (13*D*s1234*s13*s14*z2^2)/(8*s12*s123^2*z3) - (17*s1234*s14^2*z2^2)/
      (8*s12*s123^2*z3) + (5*D*s1234*s14^2*z2^2)/(4*s12*s123^2*z3) - 
     (23*s1234*s13*s14*z2^2)/(8*s123^2*s23*z3) + (13*D*s1234*s13*s14*z2^2)/
      (8*s123^2*s23*z3) - (15*s1234*s13^2*s14*z2^2)/(8*s12*s123^2*s23*z3) + 
     (9*D*s1234*s13^2*s14*z2^2)/(8*s12*s123^2*s23*z3) - 
     (7*s1234*s13*s14^2*z2^2)/(8*s12*s123^2*s23*z3) + 
     (3*D*s1234*s13*s14^2*z2^2)/(8*s12*s123^2*s23*z3) + 
     (35*s1234*s14*s23*z2^2)/(8*s12*s123^2*z3) - (5*D*s1234*s14*s23*z2^2)/
      (4*s12*s123^2*z3) - (5*s1234*s24*z2^2)/(s123^2*z3) + 
     (3*D*s1234*s24*z2^2)/(s123^2*z3) - (15*s1234*s13*s24*z2^2)/
      (8*s12*s123^2*z3) + (3*D*s1234*s13*s24*z2^2)/(4*s12*s123^2*z3) + 
     (9*s1234*s14*s24*z2^2)/(8*s12*s123^2*z3) - (3*D*s1234*s14*s24*z2^2)/
      (4*s12*s123^2*z3) - (13*s1234*s13*s24*z2^2)/(8*s123^2*s23*z3) + 
     (5*D*s1234*s13*s24*z2^2)/(4*s123^2*s23*z3) - (3*s1234*s13^2*s24*z2^2)/
      (8*s12*s123^2*s23*z3) + (D*s1234*s13^2*s24*z2^2)/
      (2*s12*s123^2*s23*z3) + (3*s1234*s13*s14*s24*z2^2)/
      (4*s12*s123^2*s23*z3) - (5*D*s1234*s13*s14*s24*z2^2)/
      (8*s12*s123^2*s23*z3) + (3*s1234*s23*s24*z2^2)/(2*s12*s123^2*z3) - 
     (D*s1234*s23*s24*z2^2)/(s12*s123^2*z3) - (3*s1234*s24^2*z2^2)/
      (4*s12*s123^2*z3) - (3*s1234*s13*s24^2*z2^2)/(8*s12*s123^2*s23*z3) - 
     (125*s1234*s34*z2^2)/(16*s123^2*z3) + (25*D*s1234*s34*z2^2)/
      (8*s123^2*z3) - (41*s1234*s13*s34*z2^2)/(16*s12*s123^2*z3) + 
     (3*D*s1234*s13*s34*z2^2)/(4*s12*s123^2*z3) + (3*s1234*s14*s34*z2^2)/
      (2*s12*s123^2*z3) - (3*D*s1234*s14*s34*z2^2)/(8*s12*s123^2*z3) + 
     (3*s12*s1234*s34*z2^2)/(16*s123^2*s23*z3) - (7*s1234*s13*s34*z2^2)/
      (2*s123^2*s23*z3) + (11*D*s1234*s13*s34*z2^2)/(8*s123^2*s23*z3) - 
     (15*s1234*s13^2*s34*z2^2)/(16*s12*s123^2*s23*z3) + 
     (5*D*s1234*s13^2*s34*z2^2)/(8*s12*s123^2*s23*z3) + 
     (7*s1234*s14*s34*z2^2)/(16*s123^2*s23*z3) - (3*s1234*s13*s14*s34*z2^2)/
      (16*s12*s123^2*s23*z3) - (D*s1234*s13*s14*s34*z2^2)/
      (4*s12*s123^2*s23*z3) + (23*s1234*s23*s34*z2^2)/(8*s12*s123^2*z3) - 
     (9*D*s1234*s23*s34*z2^2)/(8*s12*s123^2*z3) - (5*s1234*s24*s34*z2^2)/
      (8*s12*s123^2*z3) - (D*s1234*s24*s34*z2^2)/(8*s12*s123^2*z3) + 
     (23*s1234*s24*s34*z2^2)/(16*s123^2*s23*z3) + (13*s1234*s13*s24*s34*z2^2)/
      (16*s12*s123^2*s23*z3) - (D*s1234*s13*s24*s34*z2^2)/
      (8*s12*s123^2*s23*z3) + (s1234*s34^2*z2^2)/(8*s12*s123^2*z3) - 
     (D*s1234*s34^2*z2^2)/(8*s12*s123^2*z3) + (15*s1234*s34^2*z2^2)/
      (16*s123^2*s23*z3) + (11*s1234*s13*s34^2*z2^2)/(16*s12*s123^2*s23*z3) - 
     (D*s1234*s13*s34^2*z2^2)/(8*s12*s123^2*s23*z3) + 
     (3*s1234*s14*z1*z2^2)/(8*s123^2*z12*z3) - (D*s1234*s14*z1*z2^2)/
      (8*s123^2*z12*z3) + (3*s1234*s13*s14*z1*z2^2)/(4*s12*s123^2*z12*z3) - 
     (D*s1234*s13*s14*z1*z2^2)/(4*s12*s123^2*z12*z3) + 
     (3*s1234*s14^2*z1*z2^2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s14^2*z1*z2^2)/(8*s12*s123^2*z12*z3) + 
     (3*s1234*s13*s14*z1*z2^2)/(8*s123^2*s23*z12*z3) - 
     (D*s1234*s13*s14*z1*z2^2)/(8*s123^2*s23*z12*z3) + 
     (3*s1234*s13^2*s14*z1*z2^2)/(8*s12*s123^2*s23*z12*z3) - 
     (D*s1234*s13^2*s14*z1*z2^2)/(8*s12*s123^2*s23*z12*z3) + 
     (3*s1234*s13*s14^2*z1*z2^2)/(8*s12*s123^2*s23*z12*z3) - 
     (D*s1234*s13*s14^2*z1*z2^2)/(8*s12*s123^2*s23*z12*z3) + 
     (3*s1234*s14*s23*z1*z2^2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s14*s23*z1*z2^2)/(8*s12*s123^2*z12*z3) - 
     (s1234*s24*z1*z2^2)/(8*s123^2*z12*z3) + (s1234*s13*s24*z1*z2^2)/
      (4*s12*s123^2*z12*z3) - (D*s1234*s13*s24*z1*z2^2)/
      (8*s12*s123^2*z12*z3) + (5*s1234*s14*s24*z1*z2^2)/
      (4*s12*s123^2*z12*z3) - (3*D*s1234*s14*s24*z1*z2^2)/
      (8*s12*s123^2*z12*z3) + (3*s1234*s13*s24*z1*z2^2)/
      (8*s123^2*s23*z12*z3) - (D*s1234*s13*s24*z1*z2^2)/
      (8*s123^2*s23*z12*z3) + (3*s1234*s13^2*s24*z1*z2^2)/
      (8*s12*s123^2*s23*z12*z3) - (D*s1234*s13^2*s24*z1*z2^2)/
      (8*s12*s123^2*s23*z12*z3) + (3*s1234*s13*s14*s24*z1*z2^2)/
      (4*s12*s123^2*s23*z12*z3) - (D*s1234*s13*s14*s24*z1*z2^2)/
      (4*s12*s123^2*s23*z12*z3) - (s1234*s23*s24*z1*z2^2)/
      (8*s12*s123^2*z12*z3) + (7*s1234*s24^2*z1*z2^2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s24^2*z1*z2^2)/(4*s12*s123^2*z12*z3) + 
     (3*s1234*s13*s24^2*z1*z2^2)/(8*s12*s123^2*s23*z12*z3) - 
     (D*s1234*s13*s24^2*z1*z2^2)/(8*s12*s123^2*s23*z12*z3) - 
     (17*s1234*s34*z1*z2^2)/(16*s123^2*z12*z3) + (D*s1234*s34*z1*z2^2)/
      (2*s123^2*z12*z3) - (11*s1234*s13*s34*z1*z2^2)/(16*s12*s123^2*z12*z3) + 
     (3*D*s1234*s13*s34*z1*z2^2)/(8*s12*s123^2*z12*z3) + 
     (s1234*s14*s34*z1*z2^2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s14*s34*z1*z2^2)/(8*s12*s123^2*z12*z3) - 
     (9*s12*s1234*s34*z1*z2^2)/(16*s123^2*s23*z12*z3) + 
     (D*s12*s1234*s34*z1*z2^2)/(4*s123^2*s23*z12*z3) - 
     (3*s1234*s13*s34*z1*z2^2)/(4*s123^2*s23*z12*z3) + 
     (3*D*s1234*s13*s34*z1*z2^2)/(8*s123^2*s23*z12*z3) - 
     (3*s1234*s13^2*s34*z1*z2^2)/(16*s12*s123^2*s23*z12*z3) + 
     (D*s1234*s13^2*s34*z1*z2^2)/(8*s12*s123^2*s23*z12*z3) - 
     (15*s1234*s14*s34*z1*z2^2)/(16*s123^2*s23*z12*z3) + 
     (D*s1234*s14*s34*z1*z2^2)/(4*s123^2*s23*z12*z3) - 
     (3*s1234*s13*s14*s34*z1*z2^2)/(16*s12*s123^2*s23*z12*z3) - 
     (s1234*s23*s34*z1*z2^2)/(2*s12*s123^2*z12*z3) + 
     (D*s1234*s23*s34*z1*z2^2)/(4*s12*s123^2*z12*z3) + 
     (5*s1234*s24*s34*z1*z2^2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s24*s34*z1*z2^2)/(4*s12*s123^2*z12*z3) - 
     (15*s1234*s24*s34*z1*z2^2)/(16*s123^2*s23*z12*z3) + 
     (D*s1234*s24*s34*z1*z2^2)/(4*s123^2*s23*z12*z3) - 
     (3*s1234*s13*s24*s34*z1*z2^2)/(16*s12*s123^2*s23*z12*z3) - 
     (s1234*s34^2*z1*z2^2)/(4*s12*s123^2*z12*z3) - (15*s1234*s34^2*z1*z2^2)/
      (16*s123^2*s23*z12*z3) + (D*s1234*s34^2*z1*z2^2)/
      (4*s123^2*s23*z12*z3) - (9*s1234*s13*s34^2*z1*z2^2)/
      (16*s12*s123^2*s23*z12*z3) + (D*s1234*s13*s34^2*z1*z2^2)/
      (8*s12*s123^2*s23*z12*z3) + (7*s1234*s14*z1*z2^2)/(4*s123^2*z123*z3) - 
     (7*D*s1234*s14*z1*z2^2)/(8*s123^2*z123*z3) - (s1234*s13*s14*z1*z2^2)/
      (8*s12*s123^2*z123*z3) - (D*s1234*s13*s14*z1*z2^2)/
      (2*s12*s123^2*z123*z3) + (3*s1234*s14^2*z1*z2^2)/
      (2*s12*s123^2*z123*z3) - (5*D*s1234*s14^2*z1*z2^2)/
      (8*s12*s123^2*z123*z3) + (5*s1234*s13*s14*z1*z2^2)/
      (8*s123^2*s23*z123*z3) - (D*s1234*s13*s14*z1*z2^2)/
      (8*s123^2*s23*z123*z3) + (11*s1234*s13^2*s14*z1*z2^2)/
      (8*s12*s123^2*s23*z123*z3) - (3*D*s1234*s13^2*s14*z1*z2^2)/
      (8*s12*s123^2*s23*z123*z3) + (11*s1234*s13*s14^2*z1*z2^2)/
      (8*s12*s123^2*s23*z123*z3) - (3*D*s1234*s13*s14^2*z1*z2^2)/
      (8*s12*s123^2*s23*z123*z3) - (23*s1234*s14*s23*z1*z2^2)/
      (4*s12*s123^2*z123*z3) + (7*D*s1234*s14*s23*z1*z2^2)/
      (8*s12*s123^2*z123*z3) + (7*s1234*s24*z1*z2^2)/(8*s123^2*z123*z3) - 
     (D*s1234*s24*z1*z2^2)/(4*s123^2*z123*z3) + (55*s1234*s13*s24*z1*z2^2)/
      (8*s12*s123^2*z123*z3) - (15*D*s1234*s13*s24*z1*z2^2)/
      (8*s12*s123^2*z123*z3) + (33*s1234*s14*s24*z1*z2^2)/
      (8*s12*s123^2*z123*z3) - (11*D*s1234*s14*s24*z1*z2^2)/
      (8*s12*s123^2*z123*z3) + (7*s1234*s13*s24*z1*z2^2)/
      (4*s123^2*s23*z123*z3) - (7*D*s1234*s13*s24*z1*z2^2)/
      (8*s123^2*s23*z123*z3) + (3*s1234*s13^2*s24*z1*z2^2)/
      (2*s12*s123^2*s23*z123*z3) - (5*D*s1234*s13^2*s24*z1*z2^2)/
      (8*s12*s123^2*s23*z123*z3) + (23*s1234*s13*s14*s24*z1*z2^2)/
      (8*s12*s123^2*s23*z123*z3) - (D*s1234*s13*s14*s24*z1*z2^2)/
      (s12*s123^2*s23*z123*z3) + (65*s1234*s23*s24*z1*z2^2)/
      (8*s12*s123^2*z123*z3) - (7*D*s1234*s23*s24*z1*z2^2)/
      (4*s12*s123^2*z123*z3) + (21*s1234*s24^2*z1*z2^2)/
      (8*s12*s123^2*z123*z3) - (3*D*s1234*s24^2*z1*z2^2)/
      (4*s12*s123^2*z123*z3) + (3*s1234*s13*s24^2*z1*z2^2)/
      (2*s12*s123^2*s23*z123*z3) - (5*D*s1234*s13*s24^2*z1*z2^2)/
      (8*s12*s123^2*s23*z123*z3) + (s1234*s34*z1*z2^2)/(16*s123^2*z123*z3) + 
     (71*s1234*s13*s34*z1*z2^2)/(16*s12*s123^2*z123*z3) - 
     (9*D*s1234*s13*s34*z1*z2^2)/(8*s12*s123^2*z123*z3) + 
     (13*s1234*s14*s34*z1*z2^2)/(4*s12*s123^2*z123*z3) - 
     (9*D*s1234*s14*s34*z1*z2^2)/(8*s12*s123^2*z123*z3) - 
     (61*s12*s1234*s34*z1*z2^2)/(16*s123^2*s23*z123*z3) + 
     (5*s1234*s13*s34*z1*z2^2)/(8*s123^2*s23*z123*z3) - 
     (7*D*s1234*s13*s34*z1*z2^2)/(8*s123^2*s23*z123*z3) + 
     (19*s1234*s13^2*s34*z1*z2^2)/(16*s12*s123^2*s23*z123*z3) - 
     (5*D*s1234*s13^2*s34*z1*z2^2)/(8*s12*s123^2*s23*z123*z3) - 
     (27*s1234*s14*s34*z1*z2^2)/(16*s123^2*s23*z123*z3) + 
     (41*s1234*s13*s14*s34*z1*z2^2)/(16*s12*s123^2*s23*z123*z3) - 
     (D*s1234*s13*s14*s34*z1*z2^2)/(s12*s123^2*s23*z123*z3) + 
     (3*s1234*s23*s34*z1*z2^2)/(4*s12*s123^2*z123*z3) - 
     (D*s1234*s23*s34*z1*z2^2)/(2*s12*s123^2*z123*z3) + 
     (35*s1234*s24*s34*z1*z2^2)/(8*s12*s123^2*z123*z3) - 
     (5*D*s1234*s24*s34*z1*z2^2)/(4*s12*s123^2*z123*z3) - 
     (27*s1234*s24*s34*z1*z2^2)/(16*s123^2*s23*z123*z3) + 
     (43*s1234*s13*s24*s34*z1*z2^2)/(16*s12*s123^2*s23*z123*z3) - 
     (5*D*s1234*s13*s24*s34*z1*z2^2)/(4*s12*s123^2*s23*z123*z3) + 
     (7*s1234*s34^2*z1*z2^2)/(4*s12*s123^2*z123*z3) - 
     (D*s1234*s34^2*z1*z2^2)/(2*s12*s123^2*z123*z3) - 
     (27*s1234*s34^2*z1*z2^2)/(16*s123^2*s23*z123*z3) + 
     (19*s1234*s13*s34^2*z1*z2^2)/(16*s12*s123^2*s23*z123*z3) - 
     (5*D*s1234*s13*s34^2*z1*z2^2)/(8*s12*s123^2*s23*z123*z3) - 
     (s1234*s14*z1^2*z2^2)/(s123^2*z12*z123*z3) + (D*s1234*s14*z1^2*z2^2)/
      (4*s123^2*z12*z123*z3) - (3*s1234*s13*s14*z1^2*z2^2)/
      (2*s12*s123^2*z12*z123*z3) + (3*D*s1234*s13*s14*z1^2*z2^2)/
      (8*s12*s123^2*z12*z123*z3) - (s1234*s14^2*z1^2*z2^2)/
      (s12*s123^2*z12*z123*z3) + (D*s1234*s14^2*z1^2*z2^2)/
      (4*s12*s123^2*z12*z123*z3) - (s1234*s13*s14*z1^2*z2^2)/
      (2*s123^2*s23*z12*z123*z3) + (D*s1234*s13*s14*z1^2*z2^2)/
      (8*s123^2*s23*z12*z123*z3) - (s1234*s13^2*s14*z1^2*z2^2)/
      (2*s12*s123^2*s23*z12*z123*z3) + (D*s1234*s13^2*s14*z1^2*z2^2)/
      (8*s12*s123^2*s23*z12*z123*z3) - (s1234*s13*s14^2*z1^2*z2^2)/
      (2*s12*s123^2*s23*z12*z123*z3) + (D*s1234*s13*s14^2*z1^2*z2^2)/
      (8*s12*s123^2*s23*z12*z123*z3) - (s1234*s14*s23*z1^2*z2^2)/
      (s12*s123^2*z12*z123*z3) + (D*s1234*s14*s23*z1^2*z2^2)/
      (4*s12*s123^2*z12*z123*z3) - (s1234*s24*z1^2*z2^2)/
      (2*s123^2*z12*z123*z3) + (D*s1234*s24*z1^2*z2^2)/
      (8*s123^2*z12*z123*z3) - (s1234*s13*s24*z1^2*z2^2)/
      (2*s12*s123^2*z12*z123*z3) + (D*s1234*s13*s24*z1^2*z2^2)/
      (8*s12*s123^2*z12*z123*z3) - (3*s1234*s14*s24*z1^2*z2^2)/
      (2*s12*s123^2*z12*z123*z3) + (3*D*s1234*s14*s24*z1^2*z2^2)/
      (8*s12*s123^2*z12*z123*z3) - (s1234*s13*s14*s24*z1^2*z2^2)/
      (2*s12*s123^2*s23*z12*z123*z3) + (D*s1234*s13*s14*s24*z1^2*z2^2)/
      (8*s12*s123^2*s23*z12*z123*z3) - (s1234*s23*s24*z1^2*z2^2)/
      (2*s12*s123^2*z12*z123*z3) + (D*s1234*s23*s24*z1^2*z2^2)/
      (8*s12*s123^2*z12*z123*z3) - (s1234*s24^2*z1^2*z2^2)/
      (2*s12*s123^2*z12*z123*z3) + (D*s1234*s24^2*z1^2*z2^2)/
      (8*s12*s123^2*z12*z123*z3) - (5*s1234*s34*z1^2*z2^2)/
      (4*s123^2*z12*z123*z3) + (5*D*s1234*s34*z1^2*z2^2)/
      (8*s123^2*z12*z123*z3) - (5*s1234*s13*s34*z1^2*z2^2)/
      (4*s12*s123^2*z12*z123*z3) + (5*D*s1234*s13*s34*z1^2*z2^2)/
      (8*s12*s123^2*z12*z123*z3) - (3*s1234*s14*s34*z1^2*z2^2)/
      (2*s12*s123^2*z12*z123*z3) + (D*s1234*s14*s34*z1^2*z2^2)/
      (2*s12*s123^2*z12*z123*z3) - (s12*s1234*s34*z1^2*z2^2)/
      (4*s123^2*s23*z12*z123*z3) + (D*s12*s1234*s34*z1^2*z2^2)/
      (8*s123^2*s23*z12*z123*z3) - (s1234*s13*s34*z1^2*z2^2)/
      (2*s123^2*s23*z12*z123*z3) + (D*s1234*s13*s34*z1^2*z2^2)/
      (4*s123^2*s23*z12*z123*z3) - (s1234*s13^2*s34*z1^2*z2^2)/
      (4*s12*s123^2*s23*z12*z123*z3) + (D*s1234*s13^2*s34*z1^2*z2^2)/
      (8*s12*s123^2*s23*z12*z123*z3) - (s1234*s14*s34*z1^2*z2^2)/
      (4*s123^2*s23*z12*z123*z3) + (D*s1234*s14*s34*z1^2*z2^2)/
      (8*s123^2*s23*z12*z123*z3) - (3*s1234*s13*s14*s34*z1^2*z2^2)/
      (4*s12*s123^2*s23*z12*z123*z3) + (D*s1234*s13*s14*s34*z1^2*z2^2)/
      (4*s12*s123^2*s23*z12*z123*z3) - (s1234*s23*s34*z1^2*z2^2)/
      (s12*s123^2*z12*z123*z3) + (D*s1234*s23*s34*z1^2*z2^2)/
      (2*s12*s123^2*z12*z123*z3) - (s1234*s24*s34*z1^2*z2^2)/
      (s12*s123^2*z12*z123*z3) + (3*D*s1234*s24*s34*z1^2*z2^2)/
      (8*s12*s123^2*z12*z123*z3) - (s1234*s24*s34*z1^2*z2^2)/
      (4*s123^2*s23*z12*z123*z3) + (D*s1234*s24*s34*z1^2*z2^2)/
      (8*s123^2*s23*z12*z123*z3) - (s1234*s13*s24*s34*z1^2*z2^2)/
      (4*s12*s123^2*s23*z12*z123*z3) + (D*s1234*s13*s24*s34*z1^2*z2^2)/
      (8*s12*s123^2*s23*z12*z123*z3) - (s1234*s34^2*z1^2*z2^2)/
      (2*s12*s123^2*z12*z123*z3) + (D*s1234*s34^2*z1^2*z2^2)/
      (4*s12*s123^2*z12*z123*z3) - (s1234*s34^2*z1^2*z2^2)/
      (4*s123^2*s23*z12*z123*z3) + (D*s1234*s34^2*z1^2*z2^2)/
      (8*s123^2*s23*z12*z123*z3) - (s1234*s13*s34^2*z1^2*z2^2)/
      (4*s12*s123^2*s23*z12*z123*z3) + (D*s1234*s13*s34^2*z1^2*z2^2)/
      (8*s12*s123^2*s23*z12*z123*z3) - (21*s1234*s14*z2^3)/(4*s123^2*z1*z3) + 
     (2*D*s1234*s14*z2^3)/(s123^2*z1*z3) - (19*s1234*s13*s14*z2^3)/
      (8*s12*s123^2*z1*z3) + (D*s1234*s13*s14*z2^3)/(s12*s123^2*z1*z3) + 
     (3*s1234*s14^2*z2^3)/(4*s12*s123^2*z1*z3) - (19*s1234*s13*s14*z2^3)/
      (8*s123^2*s23*z1*z3) + (D*s1234*s13*s14*z2^3)/(s123^2*s23*z1*z3) - 
     (7*s1234*s13^2*s14*z2^3)/(8*s12*s123^2*s23*z1*z3) + 
     (D*s1234*s13^2*s14*z2^3)/(2*s12*s123^2*s23*z1*z3) + 
     (3*s1234*s13*s14^2*z2^3)/(8*s12*s123^2*s23*z1*z3) + 
     (s1234*s14*s23*z2^3)/(4*s12*s123^2*z1*z3) - (4*s1234*s24*z2^3)/
      (s123^2*z1*z3) + (2*D*s1234*s24*z2^3)/(s123^2*z1*z3) - 
     (7*s1234*s13*s24*z2^3)/(4*s12*s123^2*z1*z3) + (D*s1234*s13*s24*z2^3)/
      (s12*s123^2*z1*z3) + (3*s1234*s14*s24*z2^3)/(4*s12*s123^2*z1*z3) - 
     (7*s1234*s13*s24*z2^3)/(4*s123^2*s23*z1*z3) + (D*s1234*s13*s24*z2^3)/
      (s123^2*s23*z1*z3) - (s1234*s13^2*s24*z2^3)/(2*s12*s123^2*s23*z1*z3) + 
     (D*s1234*s13^2*s24*z2^3)/(2*s12*s123^2*s23*z1*z3) + 
     (3*s1234*s13*s14*s24*z2^3)/(8*s12*s123^2*s23*z1*z3) - 
     (21*s1234*s34*z2^3)/(4*s123^2*z1*z3) + (2*D*s1234*s34*z2^3)/
      (s123^2*z1*z3) - (19*s1234*s13*s34*z2^3)/(8*s12*s123^2*z1*z3) + 
     (D*s1234*s13*s34*z2^3)/(s12*s123^2*z1*z3) + (s1234*s14*s34*z2^3)/
      (4*s12*s123^2*z1*z3) + (s12*s1234*s34*z2^3)/(4*s123^2*s23*z1*z3) - 
     (19*s1234*s13*s34*z2^3)/(8*s123^2*s23*z1*z3) + 
     (D*s1234*s13*s34*z2^3)/(s123^2*s23*z1*z3) - (7*s1234*s13^2*s34*z2^3)/
      (8*s12*s123^2*s23*z1*z3) + (D*s1234*s13^2*s34*z2^3)/
      (2*s12*s123^2*s23*z1*z3) + (s1234*s14*s34*z2^3)/(4*s123^2*s23*z1*z3) - 
     (s1234*s13*s14*s34*z2^3)/(4*s12*s123^2*s23*z1*z3) + 
     (3*s1234*s24*s34*z2^3)/(4*s123^2*s23*z1*z3) + (3*s1234*s13*s24*s34*z2^3)/
      (8*s12*s123^2*s23*z1*z3) + (3*s1234*s34^2*z2^3)/(4*s123^2*s23*z1*z3) + 
     (3*s1234*s13*s34^2*z2^3)/(8*s12*s123^2*s23*z1*z3) + 
     (9*s1234*s14*z2^3)/(8*s123^2*z12*z3) - (D*s1234*s14*z2^3)/
      (4*s123^2*z12*z3) + (3*s1234*s13*s14*z2^3)/(4*s12*s123^2*z12*z3) - 
     (D*s1234*s13*s14*z2^3)/(8*s12*s123^2*z12*z3) - 
     (7*s1234*s14^2*z2^3)/(8*s12*s123^2*z12*z3) + (D*s1234*s14^2*z2^3)/
      (4*s12*s123^2*z12*z3) - (3*s1234*s13*s14*z2^3)/(8*s123^2*s23*z12*z3) + 
     (D*s1234*s13*s14*z2^3)/(8*s123^2*s23*z12*z3) - 
     (3*s1234*s13^2*s14*z2^3)/(8*s12*s123^2*s23*z12*z3) + 
     (D*s1234*s13^2*s14*z2^3)/(8*s12*s123^2*s23*z12*z3) - 
     (3*s1234*s13*s14^2*z2^3)/(8*s12*s123^2*s23*z12*z3) + 
     (D*s1234*s13*s14^2*z2^3)/(8*s12*s123^2*s23*z12*z3) + 
     (9*s1234*s14*s23*z2^3)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s14*s23*z2^3)/(4*s12*s123^2*z12*z3) - 
     (7*s1234*s13*s24*z2^3)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s13*s24*z2^3)/(4*s12*s123^2*z12*z3) - 
     (5*s1234*s14*s24*z2^3)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s14*s24*z2^3)/(4*s12*s123^2*z12*z3) - 
     (7*s1234*s13*s24*z2^3)/(8*s123^2*s23*z12*z3) + 
     (D*s1234*s13*s24*z2^3)/(4*s123^2*s23*z12*z3) - 
     (7*s1234*s13^2*s24*z2^3)/(8*s12*s123^2*s23*z12*z3) + 
     (D*s1234*s13^2*s24*z2^3)/(4*s12*s123^2*s23*z12*z3) - 
     (s1234*s13*s14*s24*z2^3)/(4*s12*s123^2*s23*z12*z3) + 
     (D*s1234*s13*s14*s24*z2^3)/(8*s12*s123^2*s23*z12*z3) + 
     (s1234*s24^2*z2^3)/(4*s12*s123^2*z12*z3) + (s1234*s13*s24^2*z2^3)/
      (8*s12*s123^2*s23*z12*z3) - (s1234*s34*z2^3)/(16*s123^2*z12*z3) - 
     (15*s1234*s13*s34*z2^3)/(16*s12*s123^2*z12*z3) + 
     (D*s1234*s13*s34*z2^3)/(4*s12*s123^2*z12*z3) + 
     (5*s1234*s14*s34*z2^3)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s14*s34*z2^3)/(8*s12*s123^2*z12*z3) + 
     (3*s12*s1234*s34*z2^3)/(16*s123^2*s23*z12*z3) - 
     (D*s12*s1234*s34*z2^3)/(8*s123^2*s23*z12*z3) - 
     (s1234*s13*s34*z2^3)/(2*s123^2*s23*z12*z3) - (11*s1234*s13^2*s34*z2^3)/
      (16*s12*s123^2*s23*z12*z3) + (D*s1234*s13^2*s34*z2^3)/
      (8*s12*s123^2*s23*z12*z3) + (21*s1234*s14*s34*z2^3)/
      (16*s123^2*s23*z12*z3) - (3*D*s1234*s14*s34*z2^3)/
      (8*s123^2*s23*z12*z3) + (17*s1234*s13*s14*s34*z2^3)/
      (16*s12*s123^2*s23*z12*z3) - (D*s1234*s13*s14*s34*z2^3)/
      (4*s12*s123^2*s23*z12*z3) - (s1234*s23*s34*z2^3)/
      (4*s12*s123^2*z12*z3) + (D*s1234*s23*s34*z2^3)/(8*s12*s123^2*z12*z3) - 
     (s1234*s24*s34*z2^3)/(4*s12*s123^2*z12*z3) + (D*s1234*s24*s34*z2^3)/
      (8*s12*s123^2*z12*z3) - (11*s1234*s24*s34*z2^3)/
      (16*s123^2*s23*z12*z3) + (D*s1234*s24*s34*z2^3)/(8*s123^2*s23*z12*z3) - 
     (7*s1234*s13*s24*s34*z2^3)/(16*s12*s123^2*s23*z12*z3) + 
     (D*s1234*s13*s24*s34*z2^3)/(8*s12*s123^2*s23*z12*z3) - 
     (s1234*s34^2*z2^3)/(2*s12*s123^2*z12*z3) + (D*s1234*s34^2*z2^3)/
      (8*s12*s123^2*z12*z3) - (11*s1234*s34^2*z2^3)/(16*s123^2*s23*z12*z3) + 
     (D*s1234*s34^2*z2^3)/(8*s123^2*s23*z12*z3) - (9*s1234*s13*s34^2*z2^3)/
      (16*s12*s123^2*s23*z12*z3) + (D*s1234*s13*s34^2*z2^3)/
      (8*s12*s123^2*s23*z12*z3) - (7*s1234*s14*z2^3)/(8*s123^2*z123*z3) + 
     (D*s1234*s14*z2^3)/(4*s123^2*z123*z3) - (55*s1234*s13*s14*z2^3)/
      (8*s12*s123^2*z123*z3) + (15*D*s1234*s13*s14*z2^3)/
      (8*s12*s123^2*z123*z3) - (21*s1234*s14^2*z2^3)/(8*s12*s123^2*z123*z3) + 
     (3*D*s1234*s14^2*z2^3)/(4*s12*s123^2*z123*z3) - 
     (7*s1234*s13*s14*z2^3)/(4*s123^2*s23*z123*z3) + 
     (7*D*s1234*s13*s14*z2^3)/(8*s123^2*s23*z123*z3) - 
     (3*s1234*s13^2*s14*z2^3)/(2*s12*s123^2*s23*z123*z3) + 
     (5*D*s1234*s13^2*s14*z2^3)/(8*s12*s123^2*s23*z123*z3) - 
     (3*s1234*s13*s14^2*z2^3)/(2*s12*s123^2*s23*z123*z3) + 
     (5*D*s1234*s13*s14^2*z2^3)/(8*s12*s123^2*s23*z123*z3) - 
     (65*s1234*s14*s23*z2^3)/(8*s12*s123^2*z123*z3) + 
     (7*D*s1234*s14*s23*z2^3)/(4*s12*s123^2*z123*z3) + 
     (s1234*s24*z2^3)/(4*s123^2*z123*z3) + (13*s1234*s13*s24*z2^3)/
      (8*s12*s123^2*z123*z3) - (15*s1234*s14*s24*z2^3)/
      (8*s12*s123^2*z123*z3) + (3*D*s1234*s14*s24*z2^3)/
      (4*s12*s123^2*z123*z3) + (s1234*s13*s24*z2^3)/(8*s123^2*s23*z123*z3) + 
     (3*s1234*s13^2*s24*z2^3)/(8*s12*s123^2*s23*z123*z3) - 
     (9*s1234*s13*s14*s24*z2^3)/(8*s12*s123^2*s23*z123*z3) + 
     (5*D*s1234*s13*s14*s24*z2^3)/(8*s12*s123^2*s23*z123*z3) + 
     (7*s1234*s23*s24*z2^3)/(4*s12*s123^2*z123*z3) + 
     (3*s1234*s24^2*z2^3)/(4*s12*s123^2*z123*z3) + (3*s1234*s13*s24^2*z2^3)/
      (8*s12*s123^2*s23*z123*z3) + (3*s1234*s34*z2^3)/(16*s123^2*z123*z3) + 
     (D*s1234*s34*z2^3)/(8*s123^2*z123*z3) + (5*s1234*s13*s34*z2^3)/
      (16*s12*s123^2*z123*z3) + (D*s1234*s13*s34*z2^3)/
      (2*s12*s123^2*z123*z3) - (9*s1234*s14*s34*z2^3)/
      (4*s12*s123^2*z123*z3) + (7*D*s1234*s14*s34*z2^3)/
      (8*s12*s123^2*z123*z3) - (61*s12*s1234*s34*z2^3)/
      (16*s123^2*s23*z123*z3) - (21*s1234*s13*s34*z2^3)/
      (8*s123^2*s23*z123*z3) + (D*s1234*s13*s34*z2^3)/
      (8*s123^2*s23*z123*z3) - (9*s1234*s13^2*s34*z2^3)/
      (16*s12*s123^2*s23*z123*z3) + (D*s1234*s13^2*s34*z2^3)/
      (8*s12*s123^2*s23*z123*z3) - (27*s1234*s14*s34*z2^3)/
      (16*s123^2*s23*z123*z3) - (33*s1234*s13*s14*s34*z2^3)/
      (16*s12*s123^2*s23*z123*z3) + (3*D*s1234*s13*s14*s34*z2^3)/
      (4*s12*s123^2*s23*z123*z3) - (3*s1234*s23*s34*z2^3)/
      (8*s12*s123^2*z123*z3) + (3*D*s1234*s23*s34*z2^3)/
      (8*s12*s123^2*z123*z3) + (9*s1234*s24*s34*z2^3)/
      (8*s12*s123^2*z123*z3) + (D*s1234*s24*s34*z2^3)/
      (8*s12*s123^2*z123*z3) - (27*s1234*s24*s34*z2^3)/
      (16*s123^2*s23*z123*z3) - (3*s1234*s13*s24*s34*z2^3)/
      (16*s12*s123^2*s23*z123*z3) + (D*s1234*s13*s24*s34*z2^3)/
      (8*s12*s123^2*s23*z123*z3) + (3*s1234*s34^2*z2^3)/
      (8*s12*s123^2*z123*z3) + (D*s1234*s34^2*z2^3)/(8*s12*s123^2*z123*z3) - 
     (27*s1234*s34^2*z2^3)/(16*s123^2*s23*z123*z3) - 
     (9*s1234*s13*s34^2*z2^3)/(16*s12*s123^2*s23*z123*z3) + 
     (D*s1234*s13*s34^2*z2^3)/(8*s12*s123^2*s23*z123*z3) + 
     (s1234*s14*z1*z2^3)/(2*s123^2*z12*z123*z3) - (D*s1234*s14*z1*z2^3)/
      (8*s123^2*z12*z123*z3) + (s1234*s13*s14*z1*z2^3)/
      (2*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s14*z1*z2^3)/
      (8*s12*s123^2*z12*z123*z3) + (s1234*s14^2*z1*z2^3)/
      (2*s12*s123^2*z12*z123*z3) - (D*s1234*s14^2*z1*z2^3)/
      (8*s12*s123^2*z12*z123*z3) + (s1234*s14*s23*z1*z2^3)/
      (2*s12*s123^2*z12*z123*z3) - (D*s1234*s14*s23*z1*z2^3)/
      (8*s12*s123^2*z12*z123*z3) - (9*s1234*s24*z1*z2^3)/
      (8*s123^2*z12*z123*z3) + (D*s1234*s24*z1*z2^3)/(4*s123^2*z12*z123*z3) - 
     (13*s1234*s13*s24*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) + 
     (3*D*s1234*s13*s24*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) - 
     (5*s1234*s14*s24*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s14*s24*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) - 
     (s1234*s13*s24*z1*z2^3)/(2*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s13*s24*z1*z2^3)/(8*s123^2*s23*z12*z123*z3) - 
     (s1234*s13^2*s24*z1*z2^3)/(2*s12*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s13^2*s24*z1*z2^3)/(8*s12*s123^2*s23*z12*z123*z3) - 
     (s1234*s13*s14*s24*z1*z2^3)/(2*s12*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s13*s14*s24*z1*z2^3)/(8*s12*s123^2*s23*z12*z123*z3) - 
     (9*s1234*s23*s24*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s23*s24*z1*z2^3)/(4*s12*s123^2*z12*z123*z3) - 
     (9*s1234*s24^2*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s24^2*z1*z2^3)/(4*s12*s123^2*z12*z123*z3) - 
     (s1234*s13*s24^2*z1*z2^3)/(2*s12*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s13*s24^2*z1*z2^3)/(8*s12*s123^2*s23*z12*z123*z3) - 
     (9*s1234*s34*z1*z2^3)/(8*s123^2*z12*z123*z3) + 
     (D*s1234*s34*z1*z2^3)/(4*s123^2*z12*z123*z3) - 
     (13*s1234*s13*s34*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) + 
     (3*D*s1234*s13*s34*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) - 
     (3*s1234*s14*s34*z1*z2^3)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s14*s34*z1*z2^3)/(4*s12*s123^2*z12*z123*z3) - 
     (3*s12*s1234*s34*z1*z2^3)/(8*s123^2*s23*z12*z123*z3) + 
     (D*s12*s1234*s34*z1*z2^3)/(8*s123^2*s23*z12*z123*z3) - 
     (5*s1234*s13*s34*z1*z2^3)/(4*s123^2*s23*z12*z123*z3) + 
     (3*D*s1234*s13*s34*z1*z2^3)/(8*s123^2*s23*z12*z123*z3) - 
     (7*s1234*s13^2*s34*z1*z2^3)/(8*s12*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s13^2*s34*z1*z2^3)/(4*s12*s123^2*s23*z12*z123*z3) - 
     (3*s1234*s14*s34*z1*z2^3)/(8*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s14*s34*z1*z2^3)/(8*s123^2*s23*z12*z123*z3) - 
     (7*s1234*s13*s14*s34*z1*z2^3)/(8*s12*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s13*s14*s34*z1*z2^3)/(4*s12*s123^2*s23*z12*z123*z3) - 
     (3*s1234*s23*s34*z1*z2^3)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s23*s34*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) - 
     (19*s1234*s24*s34*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) + 
     (5*D*s1234*s24*s34*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) - 
     (3*s1234*s24*s34*z1*z2^3)/(8*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s24*s34*z1*z2^3)/(8*s123^2*s23*z12*z123*z3) - 
     (11*s1234*s13*s24*s34*z1*z2^3)/(8*s12*s123^2*s23*z12*z123*z3) + 
     (3*D*s1234*s13*s24*s34*z1*z2^3)/(8*s12*s123^2*s23*z12*z123*z3) - 
     (5*s1234*s34^2*z1*z2^3)/(4*s12*s123^2*z12*z123*z3) + 
     (3*D*s1234*s34^2*z1*z2^3)/(8*s12*s123^2*z12*z123*z3) - 
     (3*s1234*s34^2*z1*z2^3)/(8*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s34^2*z1*z2^3)/(8*s123^2*s23*z12*z123*z3) - 
     (7*s1234*s13*s34^2*z1*z2^3)/(8*s12*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s13*s34^2*z1*z2^3)/(4*s12*s123^2*s23*z12*z123*z3) + 
     (s1234*s14*z2^4)/(4*s123^2*z1*z12*z3) + (s1234*s13*s14*z2^4)/
      (8*s12*s123^2*z1*z12*z3) - (s1234*s14^2*z2^4)/(4*s12*s123^2*z1*z12*
       z3) - (s1234*s13*s14*z2^4)/(8*s123^2*s23*z1*z12*z3) - 
     (s1234*s13^2*s14*z2^4)/(8*s12*s123^2*s23*z1*z12*z3) - 
     (s1234*s13*s14^2*z2^4)/(8*s12*s123^2*s23*z1*z12*z3) + 
     (s1234*s14*s23*z2^4)/(4*s12*s123^2*z1*z12*z3) - 
     (s1234*s13*s24*z2^4)/(4*s12*s123^2*z1*z12*z3) - 
     (s1234*s14*s24*z2^4)/(4*s12*s123^2*z1*z12*z3) - 
     (s1234*s13*s24*z2^4)/(4*s123^2*s23*z1*z12*z3) - 
     (s1234*s13^2*s24*z2^4)/(4*s12*s123^2*s23*z1*z12*z3) - 
     (s1234*s13*s14*s24*z2^4)/(8*s12*s123^2*s23*z1*z12*z3) - 
     (s1234*s13*s34*z2^4)/(4*s12*s123^2*z1*z12*z3) + 
     (s1234*s14*s34*z2^4)/(4*s12*s123^2*z1*z12*z3) - 
     (s1234*s13*s34*z2^4)/(4*s123^2*s23*z1*z12*z3) - 
     (s1234*s13^2*s34*z2^4)/(4*s12*s123^2*s23*z1*z12*z3) + 
     (s1234*s14*s34*z2^4)/(2*s123^2*s23*z1*z12*z3) + 
     (3*s1234*s13*s14*s34*z2^4)/(8*s12*s123^2*s23*z1*z12*z3) - 
     (s1234*s14*z2^4)/(4*s123^2*z1*z123*z3) - (13*s1234*s13*s14*z2^4)/
      (8*s12*s123^2*z1*z123*z3) - (3*s1234*s14^2*z2^4)/
      (4*s12*s123^2*z1*z123*z3) - (s1234*s13*s14*z2^4)/
      (8*s123^2*s23*z1*z123*z3) - (3*s1234*s13^2*s14*z2^4)/
      (8*s12*s123^2*s23*z1*z123*z3) - (3*s1234*s13*s14^2*z2^4)/
      (8*s12*s123^2*s23*z1*z123*z3) - (7*s1234*s14*s23*z2^4)/
      (4*s12*s123^2*z1*z123*z3) - (3*s1234*s14*s24*z2^4)/
      (4*s12*s123^2*z1*z123*z3) - (3*s1234*s13*s14*s24*z2^4)/
      (8*s12*s123^2*s23*z1*z123*z3) - (s1234*s34*z2^4)/
      (4*s123^2*z1*z123*z3) - (s1234*s13*s34*z2^4)/(8*s12*s123^2*z1*z123*
       z3) - (3*s1234*s14*s34*z2^4)/(4*s12*s123^2*z1*z123*z3) - 
     (7*s12*s1234*s34*z2^4)/(4*s123^2*s23*z1*z123*z3) - 
     (13*s1234*s13*s34*z2^4)/(8*s123^2*s23*z1*z123*z3) - 
     (3*s1234*s13^2*s34*z2^4)/(8*s12*s123^2*s23*z1*z123*z3) - 
     (3*s1234*s14*s34*z2^4)/(4*s123^2*s23*z1*z123*z3) - 
     (3*s1234*s13*s14*s34*z2^4)/(4*s12*s123^2*s23*z1*z123*z3) - 
     (3*s1234*s24*s34*z2^4)/(4*s123^2*s23*z1*z123*z3) - 
     (3*s1234*s13*s24*s34*z2^4)/(8*s12*s123^2*s23*z1*z123*z3) - 
     (3*s1234*s34^2*z2^4)/(4*s123^2*s23*z1*z123*z3) - 
     (3*s1234*s13*s34^2*z2^4)/(8*s12*s123^2*s23*z1*z123*z3) + 
     (9*s1234*s14*z2^4)/(8*s123^2*z12*z123*z3) - (D*s1234*s14*z2^4)/
      (4*s123^2*z12*z123*z3) + (13*s1234*s13*s14*z2^4)/
      (8*s12*s123^2*z12*z123*z3) - (3*D*s1234*s13*s14*z2^4)/
      (8*s12*s123^2*z12*z123*z3) + (9*s1234*s14^2*z2^4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s14^2*z2^4)/
      (4*s12*s123^2*z12*z123*z3) + (s1234*s13*s14*z2^4)/
      (2*s123^2*s23*z12*z123*z3) - (D*s1234*s13*s14*z2^4)/
      (8*s123^2*s23*z12*z123*z3) + (s1234*s13^2*s14*z2^4)/
      (2*s12*s123^2*s23*z12*z123*z3) - (D*s1234*s13^2*s14*z2^4)/
      (8*s12*s123^2*s23*z12*z123*z3) + (s1234*s13*s14^2*z2^4)/
      (2*s12*s123^2*s23*z12*z123*z3) - (D*s1234*s13*s14^2*z2^4)/
      (8*s12*s123^2*s23*z12*z123*z3) + (9*s1234*s14*s23*z2^4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s14*s23*z2^4)/
      (4*s12*s123^2*z12*z123*z3) - (s1234*s24*z2^4)/(4*s123^2*z12*z123*z3) - 
     (3*s1234*s13*s24*z2^4)/(8*s12*s123^2*z12*z123*z3) + 
     (7*s1234*s14*s24*z2^4)/(8*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s14*s24*z2^4)/(4*s12*s123^2*z12*z123*z3) - 
     (s1234*s13*s24*z2^4)/(8*s123^2*s23*z12*z123*z3) - 
     (s1234*s13^2*s24*z2^4)/(8*s12*s123^2*s23*z12*z123*z3) + 
     (3*s1234*s13*s14*s24*z2^4)/(8*s12*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s13*s14*s24*z2^4)/(8*s12*s123^2*s23*z12*z123*z3) - 
     (s1234*s23*s24*z2^4)/(4*s12*s123^2*z12*z123*z3) - 
     (s1234*s24^2*z2^4)/(4*s12*s123^2*z12*z123*z3) - 
     (s1234*s13*s24^2*z2^4)/(8*s12*s123^2*s23*z12*z123*z3) + 
     (11*s1234*s34*z2^4)/(16*s123^2*z12*z123*z3) - 
     (D*s1234*s34*z2^4)/(2*s123^2*z12*z123*z3) + (9*s1234*s13*s34*z2^4)/
      (16*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s34*z2^4)/
      (2*s12*s123^2*z12*z123*z3) + (9*s1234*s14*s34*z2^4)/
      (8*s12*s123^2*z12*z123*z3) - (3*D*s1234*s14*s34*z2^4)/
      (8*s12*s123^2*z12*z123*z3) + (3*s12*s1234*s34*z2^4)/
      (16*s123^2*s23*z12*z123*z3) - (D*s12*s1234*s34*z2^4)/
      (8*s123^2*s23*z12*z123*z3) + (s1234*s13*s34*z2^4)/
      (4*s123^2*s23*z12*z123*z3) - (D*s1234*s13*s34*z2^4)/
      (4*s123^2*s23*z12*z123*z3) + (s1234*s13^2*s34*z2^4)/
      (16*s12*s123^2*s23*z12*z123*z3) - (D*s1234*s13^2*s34*z2^4)/
      (8*s12*s123^2*s23*z12*z123*z3) + (3*s1234*s14*s34*z2^4)/
      (16*s123^2*s23*z12*z123*z3) - (D*s1234*s14*s34*z2^4)/
      (8*s123^2*s23*z12*z123*z3) + (9*s1234*s13*s14*s34*z2^4)/
      (16*s12*s123^2*s23*z12*z123*z3) - (D*s1234*s13*s14*s34*z2^4)/
      (4*s12*s123^2*s23*z12*z123*z3) + (s1234*s23*s34*z2^4)/
      (2*s12*s123^2*z12*z123*z3) - (3*D*s1234*s23*s34*z2^4)/
      (8*s12*s123^2*z12*z123*z3) - (s1234*s24*s34*z2^4)/
      (4*s12*s123^2*z12*z123*z3) - (D*s1234*s24*s34*z2^4)/
      (8*s12*s123^2*z12*z123*z3) + (3*s1234*s24*s34*z2^4)/
      (16*s123^2*s23*z12*z123*z3) - (D*s1234*s24*s34*z2^4)/
      (8*s123^2*s23*z12*z123*z3) - (s1234*s13*s24*s34*z2^4)/
      (16*s12*s123^2*s23*z12*z123*z3) - (D*s1234*s13*s24*s34*z2^4)/
      (8*s12*s123^2*s23*z12*z123*z3) - (D*s1234*s34^2*z2^4)/
      (8*s12*s123^2*z12*z123*z3) + (3*s1234*s34^2*z2^4)/
      (16*s123^2*s23*z12*z123*z3) - (D*s1234*s34^2*z2^4)/
      (8*s123^2*s23*z12*z123*z3) + (s1234*s13*s34^2*z2^4)/
      (16*s12*s123^2*s23*z12*z123*z3) - (D*s1234*s13*s34^2*z2^4)/
      (8*s12*s123^2*s23*z12*z123*z3) + (s1234*s14*z2^5)/
      (4*s123^2*z1*z12*z123*z3) + (3*s1234*s13*s14*z2^5)/
      (8*s12*s123^2*z1*z12*z123*z3) + (s1234*s14^2*z2^5)/
      (4*s12*s123^2*z1*z12*z123*z3) + (s1234*s13*s14*z2^5)/
      (8*s123^2*s23*z1*z12*z123*z3) + (s1234*s13^2*s14*z2^5)/
      (8*s12*s123^2*s23*z1*z12*z123*z3) + (s1234*s13*s14^2*z2^5)/
      (8*s12*s123^2*s23*z1*z12*z123*z3) + (s1234*s14*s23*z2^5)/
      (4*s12*s123^2*z1*z12*z123*z3) + (s1234*s14*s24*z2^5)/
      (4*s12*s123^2*z1*z12*z123*z3) + (s1234*s13*s14*s24*z2^5)/
      (8*s12*s123^2*s23*z1*z12*z123*z3) + (s1234*s14*s34*z2^5)/
      (4*s12*s123^2*z1*z12*z123*z3) + (s1234*s13*s14*s34*z2^5)/
      (8*s12*s123^2*s23*z1*z12*z123*z3) - (s1234*s14*z1^3)/
      (2*s123^2*z23*z3) + (D*s1234*s14*z1^3)/(4*s123^2*z23*z3) - 
     (s1234*s13*s14*z1^3)/(2*s12*s123^2*z23*z3) + (D*s1234*s13*s14*z1^3)/
      (4*s12*s123^2*z23*z3) - (s1234*s14*s23*z1^3)/(2*s12*s123^2*z23*z3) + 
     (D*s1234*s14*s23*z1^3)/(4*s12*s123^2*z23*z3) - 
     (5*s1234*s24*z1^3)/(8*s123^2*z23*z3) + (D*s1234*s24*z1^3)/
      (4*s123^2*z23*z3) - (5*s1234*s13*s24*z1^3)/(8*s12*s123^2*z23*z3) + 
     (D*s1234*s13*s24*z1^3)/(4*s12*s123^2*z23*z3) + 
     (s1234*s14*s24*z1^3)/(8*s12*s123^2*z23*z3) - (5*s1234*s23*s24*z1^3)/
      (8*s12*s123^2*z23*z3) + (D*s1234*s23*s24*z1^3)/(4*s12*s123^2*z23*z3) + 
     (s1234*s24^2*z1^3)/(8*s12*s123^2*z23*z3) - (5*s1234*s34*z1^3)/
      (8*s123^2*z23*z3) + (D*s1234*s34*z1^3)/(4*s123^2*z23*z3) - 
     (5*s1234*s13*s34*z1^3)/(8*s12*s123^2*z23*z3) + 
     (D*s1234*s13*s34*z1^3)/(4*s12*s123^2*z23*z3) + 
     (s1234*s14*s34*z1^3)/(8*s12*s123^2*z23*z3) - (5*s1234*s23*s34*z1^3)/
      (8*s12*s123^2*z23*z3) + (D*s1234*s23*s34*z1^3)/(4*s12*s123^2*z23*z3) + 
     (s1234*s24*s34*z1^3)/(4*s12*s123^2*z23*z3) + (s1234*s34^2*z1^3)/
      (8*s12*s123^2*z23*z3) - (s1234*s24*z1^4)/(8*s123^2*z123*z23*z3) - 
     (s1234*s13*s24*z1^4)/(8*s12*s123^2*z123*z23*z3) - 
     (s1234*s14*s24*z1^4)/(8*s12*s123^2*z123*z23*z3) - 
     (s1234*s23*s24*z1^4)/(8*s12*s123^2*z123*z23*z3) - 
     (s1234*s24^2*z1^4)/(8*s12*s123^2*z123*z23*z3) - 
     (s1234*s34*z1^4)/(8*s123^2*z123*z23*z3) - (s1234*s13*s34*z1^4)/
      (8*s12*s123^2*z123*z23*z3) - (s1234*s14*s34*z1^4)/
      (8*s12*s123^2*z123*z23*z3) - (s1234*s23*s34*z1^4)/
      (8*s12*s123^2*z123*z23*z3) - (s1234*s24*s34*z1^4)/
      (4*s12*s123^2*z123*z23*z3) - (s1234*s34^2*z1^4)/
      (8*s12*s123^2*z123*z23*z3) - (7*s1234*s14*z1^2*z2)/(8*s123^2*z23*z3) + 
     (D*s1234*s14*z1^2*z2)/(2*s123^2*z23*z3) - (3*s1234*s13*s14*z1^2*z2)/
      (8*s12*s123^2*z23*z3) + (D*s1234*s13*s14*z1^2*z2)/
      (4*s12*s123^2*z23*z3) - (s1234*s14^2*z1^2*z2)/(8*s12*s123^2*z23*z3) + 
     (s1234*s13*s14*z1^2*z2)/(2*s123^2*s23*z23*z3) - 
     (D*s1234*s13*s14*z1^2*z2)/(4*s123^2*s23*z23*z3) + 
     (s1234*s13^2*s14*z1^2*z2)/(2*s12*s123^2*s23*z23*z3) - 
     (D*s1234*s13^2*s14*z1^2*z2)/(4*s12*s123^2*s23*z23*z3) - 
     (7*s1234*s14*s23*z1^2*z2)/(8*s12*s123^2*z23*z3) + 
     (D*s1234*s14*s23*z1^2*z2)/(2*s12*s123^2*z23*z3) - 
     (9*s1234*s24*z1^2*z2)/(8*s123^2*z23*z3) + (D*s1234*s24*z1^2*z2)/
      (2*s123^2*z23*z3) - (s1234*s13*s24*z1^2*z2)/(2*s12*s123^2*z23*z3) + 
     (D*s1234*s13*s24*z1^2*z2)/(4*s12*s123^2*z23*z3) + 
     (5*s1234*s13*s24*z1^2*z2)/(8*s123^2*s23*z23*z3) - 
     (D*s1234*s13*s24*z1^2*z2)/(4*s123^2*s23*z23*z3) + 
     (5*s1234*s13^2*s24*z1^2*z2)/(8*s12*s123^2*s23*z23*z3) - 
     (D*s1234*s13^2*s24*z1^2*z2)/(4*s12*s123^2*s23*z23*z3) - 
     (s1234*s13*s14*s24*z1^2*z2)/(8*s12*s123^2*s23*z23*z3) - 
     (9*s1234*s23*s24*z1^2*z2)/(8*s12*s123^2*z23*z3) + 
     (D*s1234*s23*s24*z1^2*z2)/(2*s12*s123^2*z23*z3) + 
     (s1234*s24^2*z1^2*z2)/(8*s12*s123^2*z23*z3) - (s1234*s13*s24^2*z1^2*z2)/
      (8*s12*s123^2*s23*z23*z3) - (9*s1234*s34*z1^2*z2)/(8*s123^2*z23*z3) + 
     (D*s1234*s34*z1^2*z2)/(2*s123^2*z23*z3) - (5*s1234*s13*s34*z1^2*z2)/
      (8*s12*s123^2*z23*z3) + (D*s1234*s13*s34*z1^2*z2)/
      (4*s12*s123^2*z23*z3) + (3*s1234*s14*s34*z1^2*z2)/
      (16*s12*s123^2*z23*z3) + (3*s12*s1234*s34*z1^2*z2)/
      (16*s123^2*s23*z23*z3) + (7*s1234*s13*s34*z1^2*z2)/
      (8*s123^2*s23*z23*z3) - (D*s1234*s13*s34*z1^2*z2)/
      (4*s123^2*s23*z23*z3) + (11*s1234*s13^2*s34*z1^2*z2)/
      (16*s12*s123^2*s23*z23*z3) - (D*s1234*s13^2*s34*z1^2*z2)/
      (4*s12*s123^2*s23*z23*z3) - (s1234*s14*s34*z1^2*z2)/
      (16*s123^2*s23*z23*z3) - (3*s1234*s13*s14*s34*z1^2*z2)/
      (16*s12*s123^2*s23*z23*z3) - (21*s1234*s23*s34*z1^2*z2)/
      (16*s12*s123^2*z23*z3) + (D*s1234*s23*s34*z1^2*z2)/
      (2*s12*s123^2*z23*z3) + (7*s1234*s24*s34*z1^2*z2)/
      (16*s12*s123^2*z23*z3) - (s1234*s24*s34*z1^2*z2)/
      (16*s123^2*s23*z23*z3) - (5*s1234*s13*s24*s34*z1^2*z2)/
      (16*s12*s123^2*s23*z23*z3) + (5*s1234*s34^2*z1^2*z2)/
      (16*s12*s123^2*z23*z3) - (s1234*s34^2*z1^2*z2)/(16*s123^2*s23*z23*z3) - 
     (3*s1234*s13*s34^2*z1^2*z2)/(16*s12*s123^2*s23*z23*z3) - 
     (s1234*s34*z1^3*z2)/(8*s123^2*z12*z23*z3) - (s1234*s13*s34*z1^3*z2)/
      (8*s12*s123^2*z12*z23*z3) + (s1234*s14*s34*z1^3*z2)/
      (16*s12*s123^2*z12*z23*z3) - (s12*s1234*s34*z1^3*z2)/
      (16*s123^2*s23*z12*z23*z3) - (s1234*s13*s34*z1^3*z2)/
      (8*s123^2*s23*z12*z23*z3) - (s1234*s13^2*s34*z1^3*z2)/
      (16*s12*s123^2*s23*z12*z23*z3) + (s1234*s14*s34*z1^3*z2)/
      (16*s123^2*s23*z12*z23*z3) + (s1234*s13*s14*s34*z1^3*z2)/
      (16*s12*s123^2*s23*z12*z23*z3) - (s1234*s23*s34*z1^3*z2)/
      (16*s12*s123^2*z12*z23*z3) + (s1234*s24*s34*z1^3*z2)/
      (16*s12*s123^2*z12*z23*z3) + (s1234*s24*s34*z1^3*z2)/
      (16*s123^2*s23*z12*z23*z3) + (s1234*s13*s24*s34*z1^3*z2)/
      (16*s12*s123^2*s23*z12*z23*z3) + (s1234*s34^2*z1^3*z2)/
      (16*s12*s123^2*z12*z23*z3) + (s1234*s34^2*z1^3*z2)/
      (16*s123^2*s23*z12*z23*z3) + (s1234*s13*s34^2*z1^3*z2)/
      (16*s12*s123^2*s23*z12*z23*z3) + (s1234*s14*z1^3*z2)/
      (8*s123^2*z123*z23*z3) + (s1234*s13*s14*z1^3*z2)/
      (8*s12*s123^2*z123*z23*z3) + (s1234*s14^2*z1^3*z2)/
      (8*s12*s123^2*z123*z23*z3) + (s1234*s14*s23*z1^3*z2)/
      (8*s12*s123^2*z123*z23*z3) - (s1234*s24*z1^3*z2)/
      (4*s123^2*z123*z23*z3) - (s1234*s13*s24*z1^3*z2)/
      (8*s12*s123^2*z123*z23*z3) - (s1234*s14*s24*z1^3*z2)/
      (8*s12*s123^2*z123*z23*z3) + (s1234*s13*s24*z1^3*z2)/
      (8*s123^2*s23*z123*z23*z3) + (s1234*s13^2*s24*z1^3*z2)/
      (8*s12*s123^2*s23*z123*z23*z3) + (s1234*s13*s14*s24*z1^3*z2)/
      (8*s12*s123^2*s23*z123*z23*z3) - (s1234*s23*s24*z1^3*z2)/
      (4*s12*s123^2*z123*z23*z3) - (s1234*s24^2*z1^3*z2)/
      (4*s12*s123^2*z123*z23*z3) + (s1234*s13*s24^2*z1^3*z2)/
      (8*s12*s123^2*s23*z123*z23*z3) - (s1234*s34*z1^3*z2)/
      (2*s123^2*z123*z23*z3) - (s1234*s13*s34*z1^3*z2)/
      (4*s12*s123^2*z123*z23*z3) - (5*s1234*s14*s34*z1^3*z2)/
      (16*s12*s123^2*z123*z23*z3) - (s12*s1234*s34*z1^3*z2)/
      (16*s123^2*s23*z123*z23*z3) + (s1234*s13*s34*z1^3*z2)/
      (8*s123^2*s23*z123*z23*z3) + (3*s1234*s13^2*s34*z1^3*z2)/
      (16*s12*s123^2*s23*z123*z23*z3) + (s1234*s14*s34*z1^3*z2)/
      (16*s123^2*s23*z123*z23*z3) + (3*s1234*s13*s14*s34*z1^3*z2)/
      (16*s12*s123^2*s23*z123*z23*z3) - (7*s1234*s23*s34*z1^3*z2)/
      (16*s12*s123^2*z123*z23*z3) - (11*s1234*s24*s34*z1^3*z2)/
      (16*s12*s123^2*z123*z23*z3) + (s1234*s24*s34*z1^3*z2)/
      (16*s123^2*s23*z123*z23*z3) + (5*s1234*s13*s24*s34*z1^3*z2)/
      (16*s12*s123^2*s23*z123*z23*z3) - (7*s1234*s34^2*z1^3*z2)/
      (16*s12*s123^2*z123*z23*z3) + (s1234*s34^2*z1^3*z2)/
      (16*s123^2*s23*z123*z23*z3) + (3*s1234*s13*s34^2*z1^3*z2)/
      (16*s12*s123^2*s23*z123*z23*z3) - (s1234*s34*z1^4*z2)/
      (8*s123^2*z12*z123*z23*z3) - (s1234*s13*s34*z1^4*z2)/
      (8*s12*s123^2*z12*z123*z23*z3) - (s1234*s14*s34*z1^4*z2)/
      (16*s12*s123^2*z12*z123*z23*z3) - (s12*s1234*s34*z1^4*z2)/
      (16*s123^2*s23*z12*z123*z23*z3) - (s1234*s13*s34*z1^4*z2)/
      (8*s123^2*s23*z12*z123*z23*z3) - (s1234*s13^2*s34*z1^4*z2)/
      (16*s12*s123^2*s23*z12*z123*z23*z3) - (s1234*s14*s34*z1^4*z2)/
      (16*s123^2*s23*z12*z123*z23*z3) - (s1234*s13*s14*s34*z1^4*z2)/
      (16*s12*s123^2*s23*z12*z123*z23*z3) - (s1234*s23*s34*z1^4*z2)/
      (16*s12*s123^2*z12*z123*z23*z3) - (s1234*s24*s34*z1^4*z2)/
      (16*s12*s123^2*z12*z123*z23*z3) - (s1234*s24*s34*z1^4*z2)/
      (16*s123^2*s23*z12*z123*z23*z3) - (s1234*s13*s24*s34*z1^4*z2)/
      (16*s12*s123^2*s23*z12*z123*z23*z3) - (s1234*s34^2*z1^4*z2)/
      (16*s12*s123^2*z12*z123*z23*z3) - (s1234*s34^2*z1^4*z2)/
      (16*s123^2*s23*z12*z123*z23*z3) - (s1234*s13*s34^2*z1^4*z2)/
      (16*s12*s123^2*s23*z12*z123*z23*z3) - (s1234*s14*z1*z2^2)/
      (8*s123^2*z23*z3) + (D*s1234*s14*z1*z2^2)/(4*s123^2*z23*z3) + 
     (3*s1234*s13*s14*z1*z2^2)/(4*s12*s123^2*z23*z3) - 
     (D*s1234*s13*s14*z1*z2^2)/(4*s12*s123^2*z23*z3) - 
     (s1234*s14^2*z1*z2^2)/(8*s12*s123^2*z23*z3) + (7*s1234*s13*s14*z1*z2^2)/
      (8*s123^2*s23*z23*z3) - (D*s1234*s13*s14*z1*z2^2)/
      (2*s123^2*s23*z23*z3) + (7*s1234*s13^2*s14*z1*z2^2)/
      (8*s12*s123^2*s23*z23*z3) - (D*s1234*s13^2*s14*z1*z2^2)/
      (2*s12*s123^2*s23*z23*z3) + (s1234*s13*s14^2*z1*z2^2)/
      (8*s12*s123^2*s23*z23*z3) - (s1234*s14*s23*z1*z2^2)/
      (8*s12*s123^2*z23*z3) + (D*s1234*s14*s23*z1*z2^2)/
      (4*s12*s123^2*z23*z3) - (s1234*s24*z1*z2^2)/(4*s123^2*z23*z3) + 
     (D*s1234*s24*z1*z2^2)/(4*s123^2*z23*z3) + (7*s1234*s13*s24*z1*z2^2)/
      (8*s12*s123^2*z23*z3) - (D*s1234*s13*s24*z1*z2^2)/
      (4*s12*s123^2*z23*z3) - (s1234*s14*s24*z1*z2^2)/(8*s12*s123^2*z23*z3) + 
     (9*s1234*s13*s24*z1*z2^2)/(8*s123^2*s23*z23*z3) - 
     (D*s1234*s13*s24*z1*z2^2)/(2*s123^2*s23*z23*z3) + 
     (9*s1234*s13^2*s24*z1*z2^2)/(8*s12*s123^2*s23*z23*z3) - 
     (D*s1234*s13^2*s24*z1*z2^2)/(2*s12*s123^2*s23*z23*z3) - 
     (s1234*s23*s24*z1*z2^2)/(4*s12*s123^2*z23*z3) + 
     (D*s1234*s23*s24*z1*z2^2)/(4*s12*s123^2*z23*z3) - 
     (s1234*s13*s24^2*z1*z2^2)/(8*s12*s123^2*s23*z23*z3) - 
     (3*s1234*s34*z1*z2^2)/(8*s123^2*z23*z3) + (D*s1234*s34*z1*z2^2)/
      (4*s123^2*z23*z3) + (3*s1234*s13*s34*z1*z2^2)/(4*s12*s123^2*z23*z3) - 
     (D*s1234*s13*s34*z1*z2^2)/(4*s12*s123^2*z23*z3) + 
     (s1234*s14*s34*z1*z2^2)/(4*s12*s123^2*z23*z3) + 
     (s12*s1234*s34*z1*z2^2)/(4*s123^2*s23*z23*z3) + 
     (13*s1234*s13*s34*z1*z2^2)/(8*s123^2*s23*z23*z3) - 
     (D*s1234*s13*s34*z1*z2^2)/(2*s123^2*s23*z23*z3) + 
     (11*s1234*s13^2*s34*z1*z2^2)/(8*s12*s123^2*s23*z23*z3) - 
     (D*s1234*s13^2*s34*z1*z2^2)/(2*s12*s123^2*s23*z23*z3) - 
     (s1234*s14*s34*z1*z2^2)/(4*s123^2*s23*z23*z3) - 
     (s1234*s13*s14*s34*z1*z2^2)/(4*s12*s123^2*s23*z23*z3) - 
     (5*s1234*s23*s34*z1*z2^2)/(8*s12*s123^2*z23*z3) + 
     (D*s1234*s23*s34*z1*z2^2)/(4*s12*s123^2*z23*z3) - 
     (s1234*s24*s34*z1*z2^2)/(8*s12*s123^2*z23*z3) - 
     (3*s1234*s24*s34*z1*z2^2)/(4*s123^2*s23*z23*z3) - 
     (s1234*s13*s24*s34*z1*z2^2)/(s12*s123^2*s23*z23*z3) + 
     (3*s1234*s34^2*z1*z2^2)/(8*s12*s123^2*z23*z3) - 
     (s1234*s34^2*z1*z2^2)/(4*s123^2*s23*z23*z3) - 
     (3*s1234*s13*s34^2*z1*z2^2)/(8*s12*s123^2*s23*z23*z3) - 
     (s1234*s34*z1^2*z2^2)/(8*s123^2*z12*z23*z3) - (s1234*s13*s34*z1^2*z2^2)/
      (8*s12*s123^2*z12*z23*z3) + (s1234*s14*s34*z1^2*z2^2)/
      (16*s12*s123^2*z12*z23*z3) - (s12*s1234*s34*z1^2*z2^2)/
      (16*s123^2*s23*z12*z23*z3) - (s1234*s13*s34*z1^2*z2^2)/
      (8*s123^2*s23*z12*z23*z3) - (s1234*s13^2*s34*z1^2*z2^2)/
      (16*s12*s123^2*s23*z12*z23*z3) + (s1234*s14*s34*z1^2*z2^2)/
      (16*s123^2*s23*z12*z23*z3) + (s1234*s13*s14*s34*z1^2*z2^2)/
      (16*s12*s123^2*s23*z12*z23*z3) - (s1234*s23*s34*z1^2*z2^2)/
      (16*s12*s123^2*z12*z23*z3) + (s1234*s24*s34*z1^2*z2^2)/
      (16*s12*s123^2*z12*z23*z3) + (s1234*s24*s34*z1^2*z2^2)/
      (16*s123^2*s23*z12*z23*z3) + (s1234*s13*s24*s34*z1^2*z2^2)/
      (16*s12*s123^2*s23*z12*z23*z3) + (s1234*s34^2*z1^2*z2^2)/
      (16*s12*s123^2*z12*z23*z3) + (s1234*s34^2*z1^2*z2^2)/
      (16*s123^2*s23*z12*z23*z3) + (s1234*s13*s34^2*z1^2*z2^2)/
      (16*s12*s123^2*s23*z12*z23*z3) + (s1234*s14*z1^2*z2^2)/
      (4*s123^2*z123*z23*z3) + (s1234*s13*s14*z1^2*z2^2)/
      (8*s12*s123^2*z123*z23*z3) + (s1234*s14^2*z1^2*z2^2)/
      (4*s12*s123^2*z123*z23*z3) - (s1234*s13*s14*z1^2*z2^2)/
      (8*s123^2*s23*z123*z23*z3) - (s1234*s13^2*s14*z1^2*z2^2)/
      (8*s12*s123^2*s23*z123*z23*z3) - (s1234*s13*s14^2*z1^2*z2^2)/
      (8*s12*s123^2*s23*z123*z23*z3) + (s1234*s14*s23*z1^2*z2^2)/
      (4*s12*s123^2*z123*z23*z3) - (s1234*s24*z1^2*z2^2)/
      (8*s123^2*z123*z23*z3) + (s1234*s13*s24*z1^2*z2^2)/
      (8*s12*s123^2*z123*z23*z3) + (s1234*s14*s24*z1^2*z2^2)/
      (8*s12*s123^2*z123*z23*z3) + (s1234*s13*s24*z1^2*z2^2)/
      (4*s123^2*s23*z123*z23*z3) + (s1234*s13^2*s24*z1^2*z2^2)/
      (4*s12*s123^2*s23*z123*z23*z3) + (s1234*s13*s14*s24*z1^2*z2^2)/
      (8*s12*s123^2*s23*z123*z23*z3) - (s1234*s23*s24*z1^2*z2^2)/
      (8*s12*s123^2*z123*z23*z3) - (s1234*s24^2*z1^2*z2^2)/
      (8*s12*s123^2*z123*z23*z3) + (s1234*s13*s24^2*z1^2*z2^2)/
      (4*s12*s123^2*s23*z123*z23*z3) - (s1234*s34*z1^2*z2^2)/
      (2*s123^2*z123*z23*z3) - (s1234*s13*s34*z1^2*z2^2)/
      (8*s12*s123^2*z123*z23*z3) - (7*s1234*s14*s34*z1^2*z2^2)/
      (16*s12*s123^2*z123*z23*z3) + (3*s12*s1234*s34*z1^2*z2^2)/
      (16*s123^2*s23*z123*z23*z3) + (3*s1234*s13*s34*z1^2*z2^2)/
      (4*s123^2*s23*z123*z23*z3) + (9*s1234*s13^2*s34*z1^2*z2^2)/
      (16*s12*s123^2*s23*z123*z23*z3) + (5*s1234*s14*s34*z1^2*z2^2)/
      (16*s123^2*s23*z123*z23*z3) + (7*s1234*s13*s14*s34*z1^2*z2^2)/
      (16*s12*s123^2*s23*z123*z23*z3) - (11*s1234*s23*s34*z1^2*z2^2)/
      (16*s12*s123^2*z123*z23*z3) - (13*s1234*s24*s34*z1^2*z2^2)/
      (16*s12*s123^2*z123*z23*z3) + (5*s1234*s24*s34*z1^2*z2^2)/
      (16*s123^2*s23*z123*z23*z3) + (13*s1234*s13*s24*s34*z1^2*z2^2)/
      (16*s12*s123^2*s23*z123*z23*z3) - (11*s1234*s34^2*z1^2*z2^2)/
      (16*s12*s123^2*z123*z23*z3) + (5*s1234*s34^2*z1^2*z2^2)/
      (16*s123^2*s23*z123*z23*z3) + (9*s1234*s13*s34^2*z1^2*z2^2)/
      (16*s12*s123^2*s23*z123*z23*z3) - (s1234*s34*z1^3*z2^2)/
      (4*s123^2*z12*z123*z23*z3) - (s1234*s13*s34*z1^3*z2^2)/
      (4*s12*s123^2*z12*z123*z23*z3) - (s1234*s14*s34*z1^3*z2^2)/
      (8*s12*s123^2*z12*z123*z23*z3) - (s12*s1234*s34*z1^3*z2^2)/
      (8*s123^2*s23*z12*z123*z23*z3) - (s1234*s13*s34*z1^3*z2^2)/
      (4*s123^2*s23*z12*z123*z23*z3) - (s1234*s13^2*s34*z1^3*z2^2)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) - (s1234*s14*s34*z1^3*z2^2)/
      (8*s123^2*s23*z12*z123*z23*z3) - (s1234*s13*s14*s34*z1^3*z2^2)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) - (s1234*s23*s34*z1^3*z2^2)/
      (8*s12*s123^2*z12*z123*z23*z3) - (s1234*s24*s34*z1^3*z2^2)/
      (8*s12*s123^2*z12*z123*z23*z3) - (s1234*s24*s34*z1^3*z2^2)/
      (8*s123^2*s23*z12*z123*z23*z3) - (s1234*s13*s24*s34*z1^3*z2^2)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) - (s1234*s34^2*z1^3*z2^2)/
      (8*s12*s123^2*z12*z123*z23*z3) - (s1234*s34^2*z1^3*z2^2)/
      (8*s123^2*s23*z12*z123*z23*z3) - (s1234*s13*s34^2*z1^3*z2^2)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s14*z2^3)/
      (4*s123^2*z23*z3) + (3*s1234*s13*s14*z2^3)/(8*s12*s123^2*z23*z3) - 
     (D*s1234*s13*s14*z2^3)/(4*s12*s123^2*z23*z3) + 
     (s1234*s13*s14*z2^3)/(8*s123^2*s23*z23*z3) - (D*s1234*s13*s14*z2^3)/
      (4*s123^2*s23*z23*z3) + (s1234*s13^2*s14*z2^3)/
      (8*s12*s123^2*s23*z23*z3) - (D*s1234*s13^2*s14*z2^3)/
      (4*s12*s123^2*s23*z23*z3) + (s1234*s13*s14^2*z2^3)/
      (8*s12*s123^2*s23*z23*z3) + (s1234*s14*s23*z2^3)/
      (4*s12*s123^2*z23*z3) + (s1234*s24*z2^3)/(4*s123^2*z23*z3) + 
     (s1234*s13*s24*z2^3)/(2*s12*s123^2*z23*z3) - (D*s1234*s13*s24*z2^3)/
      (4*s12*s123^2*z23*z3) + (s1234*s13*s24*z2^3)/(4*s123^2*s23*z23*z3) - 
     (D*s1234*s13*s24*z2^3)/(4*s123^2*s23*z23*z3) + 
     (s1234*s13^2*s24*z2^3)/(4*s12*s123^2*s23*z23*z3) - 
     (D*s1234*s13^2*s24*z2^3)/(4*s12*s123^2*s23*z23*z3) + 
     (s1234*s13*s14*s24*z2^3)/(8*s12*s123^2*s23*z23*z3) + 
     (s1234*s23*s24*z2^3)/(4*s12*s123^2*z23*z3) + (3*s1234*s34*z2^3)/
      (8*s123^2*z23*z3) + (5*s1234*s13*s34*z2^3)/(8*s12*s123^2*z23*z3) - 
     (D*s1234*s13*s34*z2^3)/(4*s12*s123^2*z23*z3) + 
     (11*s1234*s14*s34*z2^3)/(16*s12*s123^2*z23*z3) + 
     (5*s12*s1234*s34*z2^3)/(16*s123^2*s23*z23*z3) + 
     (7*s1234*s13*s34*z2^3)/(8*s123^2*s23*z23*z3) - 
     (D*s1234*s13*s34*z2^3)/(4*s123^2*s23*z23*z3) + 
     (9*s1234*s13^2*s34*z2^3)/(16*s12*s123^2*s23*z23*z3) - 
     (D*s1234*s13^2*s34*z2^3)/(4*s12*s123^2*s23*z23*z3) + 
     (s1234*s14*s34*z2^3)/(16*s123^2*s23*z23*z3) + (5*s1234*s13*s14*s34*z2^3)/
      (16*s12*s123^2*s23*z23*z3) + (s1234*s23*s34*z2^3)/
      (16*s12*s123^2*z23*z3) - (5*s1234*s24*s34*z2^3)/
      (16*s12*s123^2*z23*z3) - (15*s1234*s24*s34*z2^3)/
      (16*s123^2*s23*z23*z3) - (13*s1234*s13*s24*s34*z2^3)/
      (16*s12*s123^2*s23*z23*z3) + (3*s1234*s34^2*z2^3)/
      (16*s12*s123^2*z23*z3) - (7*s1234*s34^2*z2^3)/(16*s123^2*s23*z23*z3) - 
     (5*s1234*s13*s34^2*z2^3)/(16*s12*s123^2*s23*z23*z3) + 
     (s1234*s34*z1*z2^3)/(8*s123^2*z12*z23*z3) + (s1234*s13*s34*z1*z2^3)/
      (8*s12*s123^2*z12*z23*z3) - (s1234*s14*s34*z1*z2^3)/
      (16*s12*s123^2*z12*z23*z3) + (s12*s1234*s34*z1*z2^3)/
      (16*s123^2*s23*z12*z23*z3) + (s1234*s13*s34*z1*z2^3)/
      (8*s123^2*s23*z12*z23*z3) + (s1234*s13^2*s34*z1*z2^3)/
      (16*s12*s123^2*s23*z12*z23*z3) - (s1234*s14*s34*z1*z2^3)/
      (16*s123^2*s23*z12*z23*z3) - (s1234*s13*s14*s34*z1*z2^3)/
      (16*s12*s123^2*s23*z12*z23*z3) + (s1234*s23*s34*z1*z2^3)/
      (16*s12*s123^2*z12*z23*z3) - (s1234*s24*s34*z1*z2^3)/
      (16*s12*s123^2*z12*z23*z3) - (s1234*s24*s34*z1*z2^3)/
      (16*s123^2*s23*z12*z23*z3) - (s1234*s13*s24*s34*z1*z2^3)/
      (16*s12*s123^2*s23*z12*z23*z3) - (s1234*s34^2*z1*z2^3)/
      (16*s12*s123^2*z12*z23*z3) - (s1234*s34^2*z1*z2^3)/
      (16*s123^2*s23*z12*z23*z3) - (s1234*s13*s34^2*z1*z2^3)/
      (16*s12*s123^2*s23*z12*z23*z3) + (s1234*s14*z1*z2^3)/
      (8*s123^2*z123*z23*z3) - (s1234*s13*s14*z1*z2^3)/
      (8*s12*s123^2*z123*z23*z3) + (s1234*s14^2*z1*z2^3)/
      (8*s12*s123^2*z123*z23*z3) - (s1234*s13*s14*z1*z2^3)/
      (4*s123^2*s23*z123*z23*z3) - (s1234*s13^2*s14*z1*z2^3)/
      (4*s12*s123^2*s23*z123*z23*z3) - (s1234*s13*s14^2*z1*z2^3)/
      (4*s12*s123^2*s23*z123*z23*z3) + (s1234*s14*s23*z1*z2^3)/
      (8*s12*s123^2*z123*z23*z3) + (s1234*s13*s24*z1*z2^3)/
      (8*s12*s123^2*z123*z23*z3) + (s1234*s14*s24*z1*z2^3)/
      (8*s12*s123^2*z123*z23*z3) + (s1234*s13*s24*z1*z2^3)/
      (8*s123^2*s23*z123*z23*z3) + (s1234*s13^2*s24*z1*z2^3)/
      (8*s12*s123^2*s23*z123*z23*z3) - (s1234*s13*s14*s24*z1*z2^3)/
      (8*s12*s123^2*s23*z123*z23*z3) + (s1234*s13*s24^2*z1*z2^3)/
      (8*s12*s123^2*s23*z123*z23*z3) + (s1234*s34*z1*z2^3)/
      (4*s123^2*z123*z23*z3) + (s1234*s13*s34*z1*z2^3)/
      (8*s12*s123^2*z123*z23*z3) - (7*s1234*s14*s34*z1*z2^3)/
      (16*s12*s123^2*z123*z23*z3) + (13*s12*s1234*s34*z1*z2^3)/
      (16*s123^2*s23*z123*z23*z3) + (3*s1234*s13*s34*z1*z2^3)/
      (2*s123^2*s23*z123*z23*z3) + (11*s1234*s13^2*s34*z1*z2^3)/
      (16*s12*s123^2*s23*z123*z23*z3) + (11*s1234*s14*s34*z1*z2^3)/
      (16*s123^2*s23*z123*z23*z3) + (7*s1234*s13*s14*s34*z1*z2^3)/
      (16*s12*s123^2*s23*z123*z23*z3) - (9*s1234*s23*s34*z1*z2^3)/
      (16*s12*s123^2*z123*z23*z3) - (9*s1234*s24*s34*z1*z2^3)/
      (16*s12*s123^2*z123*z23*z3) + (11*s1234*s24*s34*z1*z2^3)/
      (16*s123^2*s23*z123*z23*z3) + (13*s1234*s13*s24*s34*z1*z2^3)/
      (16*s12*s123^2*s23*z123*z23*z3) - (9*s1234*s34^2*z1*z2^3)/
      (16*s12*s123^2*z123*z23*z3) + (11*s1234*s34^2*z1*z2^3)/
      (16*s123^2*s23*z123*z23*z3) + (11*s1234*s13*s34^2*z1*z2^3)/
      (16*s12*s123^2*s23*z123*z23*z3) - (s1234*s13*s14*z2^4)/
      (4*s12*s123^2*z1*z23*z3) - (s1234*s13*s14*z2^4)/
      (4*s123^2*s23*z1*z23*z3) - (s1234*s13^2*s14*z2^4)/
      (4*s12*s123^2*s23*z1*z23*z3) - (s1234*s13*s24*z2^4)/
      (4*s12*s123^2*z1*z23*z3) - (s1234*s13*s24*z2^4)/
      (4*s123^2*s23*z1*z23*z3) - (s1234*s13^2*s24*z2^4)/
      (4*s12*s123^2*s23*z1*z23*z3) + (s1234*s34*z2^4)/(4*s123^2*z1*z23*z3) - 
     (s1234*s13*s34*z2^4)/(8*s12*s123^2*z1*z23*z3) + 
     (s1234*s14*s34*z2^4)/(2*s12*s123^2*z1*z23*z3) + 
     (s12*s1234*s34*z2^4)/(4*s123^2*s23*z1*z23*z3) + 
     (s1234*s13*s34*z2^4)/(8*s123^2*s23*z1*z23*z3) - 
     (s1234*s13^2*s34*z2^4)/(8*s12*s123^2*s23*z1*z23*z3) + 
     (s1234*s14*s34*z2^4)/(4*s123^2*s23*z1*z23*z3) + 
     (3*s1234*s13*s14*s34*z2^4)/(8*s12*s123^2*s23*z1*z23*z3) - 
     (s1234*s24*s34*z2^4)/(4*s123^2*s23*z1*z23*z3) - 
     (s1234*s13*s24*s34*z2^4)/(8*s12*s123^2*s23*z1*z23*z3) - 
     (s1234*s34^2*z2^4)/(4*s123^2*s23*z1*z23*z3) - (s1234*s13*s34^2*z2^4)/
      (8*s12*s123^2*s23*z1*z23*z3) + (s1234*s34*z2^4)/(8*s123^2*z12*z23*z3) + 
     (s1234*s13*s34*z2^4)/(8*s12*s123^2*z12*z23*z3) - 
     (s1234*s14*s34*z2^4)/(16*s12*s123^2*z12*z23*z3) + 
     (s12*s1234*s34*z2^4)/(16*s123^2*s23*z12*z23*z3) + 
     (s1234*s13*s34*z2^4)/(8*s123^2*s23*z12*z23*z3) + 
     (s1234*s13^2*s34*z2^4)/(16*s12*s123^2*s23*z12*z23*z3) - 
     (s1234*s14*s34*z2^4)/(16*s123^2*s23*z12*z23*z3) - 
     (s1234*s13*s14*s34*z2^4)/(16*s12*s123^2*s23*z12*z23*z3) + 
     (s1234*s23*s34*z2^4)/(16*s12*s123^2*z12*z23*z3) - 
     (s1234*s24*s34*z2^4)/(16*s12*s123^2*z12*z23*z3) - 
     (s1234*s24*s34*z2^4)/(16*s123^2*s23*z12*z23*z3) - 
     (s1234*s13*s24*s34*z2^4)/(16*s12*s123^2*s23*z12*z23*z3) - 
     (s1234*s34^2*z2^4)/(16*s12*s123^2*z12*z23*z3) - 
     (s1234*s34^2*z2^4)/(16*s123^2*s23*z12*z23*z3) - 
     (s1234*s13*s34^2*z2^4)/(16*s12*s123^2*s23*z12*z23*z3) - 
     (s1234*s13*s14*z2^4)/(8*s12*s123^2*z123*z23*z3) - 
     (s1234*s13*s14*z2^4)/(8*s123^2*s23*z123*z23*z3) - 
     (s1234*s13^2*s14*z2^4)/(8*s12*s123^2*s23*z123*z23*z3) - 
     (s1234*s13*s14^2*z2^4)/(8*s12*s123^2*s23*z123*z23*z3) - 
     (s1234*s13*s14*s24*z2^4)/(8*s12*s123^2*s23*z123*z23*z3) + 
     (5*s1234*s34*z2^4)/(8*s123^2*z123*z23*z3) + (s1234*s13*s34*z2^4)/
      (4*s12*s123^2*z123*z23*z3) - (3*s1234*s14*s34*z2^4)/
      (16*s12*s123^2*z123*z23*z3) + (13*s12*s1234*s34*z2^4)/
      (16*s123^2*s23*z123*z23*z3) + (5*s1234*s13*s34*z2^4)/
      (4*s123^2*s23*z123*z23*z3) + (7*s1234*s13^2*s34*z2^4)/
      (16*s12*s123^2*s23*z123*z23*z3) + (11*s1234*s14*s34*z2^4)/
      (16*s123^2*s23*z123*z23*z3) + (5*s1234*s13*s14*s34*z2^4)/
      (16*s12*s123^2*s23*z123*z23*z3) - (3*s1234*s23*s34*z2^4)/
      (16*s12*s123^2*z123*z23*z3) - (3*s1234*s24*s34*z2^4)/
      (16*s12*s123^2*z123*z23*z3) + (11*s1234*s24*s34*z2^4)/
      (16*s123^2*s23*z123*z23*z3) + (7*s1234*s13*s24*s34*z2^4)/
      (16*s12*s123^2*s23*z123*z23*z3) - (3*s1234*s34^2*z2^4)/
      (16*s12*s123^2*z123*z23*z3) + (11*s1234*s34^2*z2^4)/
      (16*s123^2*s23*z123*z23*z3) + (7*s1234*s13*s34^2*z2^4)/
      (16*s12*s123^2*s23*z123*z23*z3) + (s1234*s34*z1*z2^4)/
      (4*s123^2*z12*z123*z23*z3) + (s1234*s13*s34*z1*z2^4)/
      (4*s12*s123^2*z12*z123*z23*z3) + (s1234*s14*s34*z1*z2^4)/
      (8*s12*s123^2*z12*z123*z23*z3) + (s12*s1234*s34*z1*z2^4)/
      (8*s123^2*s23*z12*z123*z23*z3) + (s1234*s13*s34*z1*z2^4)/
      (4*s123^2*s23*z12*z123*z23*z3) + (s1234*s13^2*s34*z1*z2^4)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s14*s34*z1*z2^4)/
      (8*s123^2*s23*z12*z123*z23*z3) + (s1234*s13*s14*s34*z1*z2^4)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s23*s34*z1*z2^4)/
      (8*s12*s123^2*z12*z123*z23*z3) + (s1234*s24*s34*z1*z2^4)/
      (8*s12*s123^2*z12*z123*z23*z3) + (s1234*s24*s34*z1*z2^4)/
      (8*s123^2*s23*z12*z123*z23*z3) + (s1234*s13*s24*s34*z1*z2^4)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s34^2*z1*z2^4)/
      (8*s12*s123^2*z12*z123*z23*z3) + (s1234*s34^2*z1*z2^4)/
      (8*s123^2*s23*z12*z123*z23*z3) + (s1234*s13*s34^2*z1*z2^4)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s34*z2^5)/
      (4*s123^2*z1*z123*z23*z3) + (s1234*s13*s34*z2^5)/
      (8*s12*s123^2*z1*z123*z23*z3) + (s12*s1234*s34*z2^5)/
      (4*s123^2*s23*z1*z123*z23*z3) + (3*s1234*s13*s34*z2^5)/
      (8*s123^2*s23*z1*z123*z23*z3) + (s1234*s13^2*s34*z2^5)/
      (8*s12*s123^2*s23*z1*z123*z23*z3) + (s1234*s14*s34*z2^5)/
      (4*s123^2*s23*z1*z123*z23*z3) + (s1234*s13*s14*s34*z2^5)/
      (8*s12*s123^2*s23*z1*z123*z23*z3) + (s1234*s24*s34*z2^5)/
      (4*s123^2*s23*z1*z123*z23*z3) + (s1234*s13*s24*s34*z2^5)/
      (8*s12*s123^2*s23*z1*z123*z23*z3) + (s1234*s34^2*z2^5)/
      (4*s123^2*s23*z1*z123*z23*z3) + (s1234*s13*s34^2*z2^5)/
      (8*s12*s123^2*s23*z1*z123*z23*z3) + (s1234*s34*z2^5)/
      (8*s123^2*z12*z123*z23*z3) + (s1234*s13*s34*z2^5)/
      (8*s12*s123^2*z12*z123*z23*z3) + (s1234*s14*s34*z2^5)/
      (16*s12*s123^2*z12*z123*z23*z3) + (s12*s1234*s34*z2^5)/
      (16*s123^2*s23*z12*z123*z23*z3) + (s1234*s13*s34*z2^5)/
      (8*s123^2*s23*z12*z123*z23*z3) + (s1234*s13^2*s34*z2^5)/
      (16*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s14*s34*z2^5)/
      (16*s123^2*s23*z12*z123*z23*z3) + (s1234*s13*s14*s34*z2^5)/
      (16*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s23*s34*z2^5)/
      (16*s12*s123^2*z12*z123*z23*z3) + (s1234*s24*s34*z2^5)/
      (16*s12*s123^2*z12*z123*z23*z3) + (s1234*s24*s34*z2^5)/
      (16*s123^2*s23*z12*z123*z23*z3) + (s1234*s13*s24*s34*z2^5)/
      (16*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s34^2*z2^5)/
      (16*s12*s123^2*z12*z123*z23*z3) + (s1234*s34^2*z2^5)/
      (16*s123^2*s23*z12*z123*z23*z3) + (s1234*s13*s34^2*z2^5)/
      (16*s12*s123^2*s23*z12*z123*z23*z3) - (37*s1234*s14*z3)/(4*s123^2) + 
     (35*D*s1234*s14*z3)/(8*s123^2) + (57*s1234*s13*s14*z3)/(16*s12*s123^2) - 
     (D*s1234*s13*s14*z3)/(s12*s123^2) - (s1234*s14^2*z3)/(16*s12*s123^2) + 
     (D*s1234*s14^2*z3)/(8*s12*s123^2) + (29*s12*s1234*s14*z3)/
      (16*s123^2*s23) - (7*D*s12*s1234*s14*z3)/(8*s123^2*s23) - 
     (13*s1234*s13*s14*z3)/(16*s123^2*s23) - (D*s1234*s13*s14*z3)/
      (4*s123^2*s23) - (25*s1234*s13^2*s14*z3)/(8*s12*s123^2*s23) + 
     (11*D*s1234*s13^2*s14*z3)/(8*s12*s123^2*s23) + 
     (21*s1234*s14^2*z3)/(16*s123^2*s23) - (3*D*s1234*s14^2*z3)/
      (8*s123^2*s23) - (7*s1234*s13*s14^2*z3)/(8*s12*s123^2*s23) + 
     (D*s1234*s13*s14^2*z3)/(2*s12*s123^2*s23) + (63*s1234*s14*s23*z3)/
      (16*s12*s123^2) - (11*D*s1234*s14*s23*z3)/(8*s12*s123^2) - 
     (27*s1234*s24*z3)/(8*s123^2) + (11*D*s1234*s24*z3)/(4*s123^2) + 
     (95*s1234*s13*s24*z3)/(16*s12*s123^2) - (15*D*s1234*s13*s24*z3)/
      (8*s12*s123^2) + (5*s1234*s14*s24*z3)/(4*s12*s123^2) - 
     (7*D*s1234*s14*s24*z3)/(8*s12*s123^2) - (39*s12*s1234*s24*z3)/
      (16*s123^2*s23) - (D*s12*s1234*s24*z3)/(8*s123^2*s23) + 
     (59*s1234*s13*s24*z3)/(16*s123^2*s23) - (3*D*s1234*s13*s24*z3)/
      (2*s123^2*s23) - (23*s1234*s13^2*s24*z3)/(8*s12*s123^2*s23) + 
     (9*D*s1234*s13^2*s24*z3)/(8*s12*s123^2*s23) - (5*s1234*s14*s24*z3)/
      (8*s123^2*s23) + (D*s1234*s14*s24*z3)/(s123^2*s23) + 
     (D*s1234*s13*s14*s24*z3)/(4*s12*s123^2*s23) + (45*s1234*s23*s24*z3)/
      (16*s12*s123^2) - (3*D*s1234*s23*s24*z3)/(2*s12*s123^2) + 
     (5*s1234*s24^2*z3)/(16*s12*s123^2) - (D*s1234*s24^2*z3)/(2*s12*s123^2) + 
     (s1234*s24^2*z3)/(16*s123^2*s23) + (3*D*s1234*s24^2*z3)/(8*s123^2*s23) + 
     (15*s1234*s13*s24^2*z3)/(8*s12*s123^2*s23) - (3*D*s1234*s13*s24^2*z3)/
      (4*s12*s123^2*s23) - (121*s1234*s34*z3)/(16*s123^2) + 
     (7*D*s1234*s34*z3)/(2*s123^2) + (7*s1234*s13*s34*z3)/(4*s12*s123^2) - 
     (7*D*s1234*s13*s34*z3)/(8*s12*s123^2) - (s1234*s14*s34*z3)/
      (s12*s123^2) + (D*s1234*s14*s34*z3)/(8*s12*s123^2) + 
     (7*s12*s1234*s34*z3)/(4*s123^2*s23) - (7*D*s12*s1234*s34*z3)/
      (8*s123^2*s23) + (63*s1234*s13*s34*z3)/(16*s123^2*s23) - 
     (3*D*s1234*s13*s34*z3)/(2*s123^2*s23) - (29*s1234*s13^2*s34*z3)/
      (16*s12*s123^2*s23) + (7*D*s1234*s13^2*s34*z3)/(8*s12*s123^2*s23) - 
     (19*s1234*s14*s34*z3)/(16*s123^2*s23) + (D*s1234*s14*s34*z3)/
      (2*s123^2*s23) + (23*s1234*s13*s14*s34*z3)/(16*s12*s123^2*s23) - 
     (D*s1234*s13*s14*s34*z3)/(2*s12*s123^2*s23) + (25*s1234*s23*s34*z3)/
      (16*s12*s123^2) - (D*s1234*s23*s34*z3)/(s12*s123^2) - 
     (13*s1234*s24*s34*z3)/(8*s12*s123^2) + (D*s1234*s24*s34*z3)/
      (2*s12*s123^2) + (41*s1234*s24*s34*z3)/(16*s123^2*s23) - 
     (5*D*s1234*s24*s34*z3)/(4*s123^2*s23) + (3*s1234*s13*s24*s34*z3)/
      (16*s12*s123^2*s23) - (D*s1234*s13*s24*s34*z3)/(4*s12*s123^2*s23) + 
     (s1234*s34^2*z3)/(16*s12*s123^2) - (D*s1234*s34^2*z3)/(8*s123^2*s23) - 
     (3*s1234*s13*s34^2*z3)/(16*s12*s123^2*s23) + (7*s1234*s14*z1*z3)/
      (16*s123^2*z12) - (D*s1234*s14*z1*z3)/(4*s123^2*z12) + 
     (3*s1234*s13*s14*z1*z3)/(16*s12*s123^2*z12) - (D*s1234*s13*s14*z1*z3)/
      (8*s12*s123^2*z12) - (s1234*s14^2*z1*z3)/(16*s12*s123^2*z12) - 
     (s1234*s13*s14*z1*z3)/(4*s123^2*s23*z12) + (D*s1234*s13*s14*z1*z3)/
      (8*s123^2*s23*z12) - (s1234*s13^2*s14*z1*z3)/(4*s12*s123^2*s23*z12) + 
     (D*s1234*s13^2*s14*z1*z3)/(8*s12*s123^2*s23*z12) - 
     (s1234*s14^2*z1*z3)/(2*s123^2*s23*z12) + (D*s1234*s14^2*z1*z3)/
      (8*s123^2*s23*z12) + (7*s1234*s14*s23*z1*z3)/(16*s12*s123^2*z12) - 
     (D*s1234*s14*s23*z1*z3)/(4*s12*s123^2*z12) + 
     (s1234*s24*z1*z3)/(16*s123^2*z12) - (D*s1234*s24*z1*z3)/(8*s123^2*z12) + 
     (11*s1234*s13*s24*z1*z3)/(16*s12*s123^2*z12) - 
     (D*s1234*s13*s24*z1*z3)/(8*s12*s123^2*z12) + (7*s1234*s14*s24*z1*z3)/
      (8*s12*s123^2*z12) - (3*D*s1234*s14*s24*z1*z3)/(8*s12*s123^2*z12) - 
     (3*s12*s1234*s24*z1*z3)/(8*s123^2*s23*z12) - (s1234*s13*s24*z1*z3)/
      (8*s123^2*s23*z12) + (s1234*s13^2*s24*z1*z3)/(4*s12*s123^2*s23*z12) + 
     (7*s1234*s14*s24*z1*z3)/(8*s123^2*s23*z12) - (D*s1234*s14*s24*z1*z3)/
      (4*s123^2*s23*z12) + (s1234*s13*s14*s24*z1*z3)/(s12*s123^2*s23*z12) - 
     (3*D*s1234*s13*s14*s24*z1*z3)/(8*s12*s123^2*s23*z12) + 
     (7*s1234*s23*s24*z1*z3)/(16*s12*s123^2*z12) - (D*s1234*s23*s24*z1*z3)/
      (8*s12*s123^2*z12) - (9*s1234*s24^2*z1*z3)/(16*s12*s123^2*z12) + 
     (D*s1234*s24^2*z1*z3)/(8*s12*s123^2*z12) - (s1234*s24^2*z1*z3)/
      (8*s123^2*s23*z12) + (D*s1234*s24^2*z1*z3)/(8*s123^2*s23*z12) - 
     (s1234*s13*s24^2*z1*z3)/(2*s12*s123^2*s23*z12) + 
     (D*s1234*s13*s24^2*z1*z3)/(8*s12*s123^2*s23*z12) - 
     (3*s1234*s34*z1*z3)/(8*s123^2*z12) - (D*s1234*s34*z1*z3)/
      (8*s123^2*z12) + (5*s1234*s13*s34*z1*z3)/(8*s12*s123^2*z12) - 
     (D*s1234*s13*s34*z1*z3)/(8*s12*s123^2*z12) - (s1234*s14*s34*z1*z3)/
      (4*s12*s123^2*z12) - (15*s12*s1234*s34*z1*z3)/(16*s123^2*s23*z12) + 
     (D*s12*s1234*s34*z1*z3)/(8*s123^2*s23*z12) - (7*s1234*s13*s34*z1*z3)/
      (8*s123^2*s23*z12) + (D*s1234*s13*s34*z1*z3)/(4*s123^2*s23*z12) + 
     (s1234*s13^2*s34*z1*z3)/(16*s12*s123^2*s23*z12) + 
     (D*s1234*s13^2*s34*z1*z3)/(8*s12*s123^2*s23*z12) - 
     (s1234*s14*s34*z1*z3)/(16*s123^2*s23*z12) + (D*s1234*s14*s34*z1*z3)/
      (8*s123^2*s23*z12) - (5*s1234*s13*s14*s34*z1*z3)/
      (16*s12*s123^2*s23*z12) + (9*s1234*s23*s34*z1*z3)/(16*s12*s123^2*z12) - 
     (D*s1234*s23*s34*z1*z3)/(4*s12*s123^2*z12) - (3*s1234*s24*s34*z1*z3)/
      (4*s12*s123^2*z12) + (D*s1234*s24*s34*z1*z3)/(8*s12*s123^2*z12) + 
     (5*s1234*s24*s34*z1*z3)/(16*s123^2*s23*z12) + (D*s1234*s24*s34*z1*z3)/
      (8*s123^2*s23*z12) - (13*s1234*s13*s24*s34*z1*z3)/
      (16*s12*s123^2*s23*z12) + (D*s1234*s13*s24*s34*z1*z3)/
      (8*s12*s123^2*s23*z12) - (3*s1234*s34^2*z1*z3)/(16*s12*s123^2*z12) + 
     (7*s1234*s34^2*z1*z3)/(16*s123^2*s23*z12) - (5*s1234*s13*s34^2*z1*z3)/
      (16*s12*s123^2*s23*z12) - (43*s1234*s14*z1*z3)/(16*s123^2*z123) + 
     (9*D*s1234*s14*z1*z3)/(8*s123^2*z123) + (5*s1234*s13*s14*z1*z3)/
      (4*s12*s123^2*z123) - (D*s1234*s13*s14*z1*z3)/(2*s12*s123^2*z123) + 
     (33*s1234*s14^2*z1*z3)/(16*s12*s123^2*z123) - (D*s1234*s14^2*z1*z3)/
      (2*s12*s123^2*z123) - (15*s12*s1234*s14*z1*z3)/(4*s123^2*s23*z123) + 
     (5*D*s12*s1234*s14*z1*z3)/(8*s123^2*s23*z123) + 
     (21*s1234*s13*s14*z1*z3)/(16*s123^2*s23*z123) - 
     (5*D*s1234*s13*s14*z1*z3)/(8*s123^2*s23*z123) + 
     (17*s1234*s13^2*s14*z1*z3)/(16*s12*s123^2*s23*z123) - 
     (D*s1234*s13^2*s14*z1*z3)/(2*s12*s123^2*s23*z123) - 
     (2*s1234*s14^2*z1*z3)/(s123^2*s23*z123) + (3*D*s1234*s14^2*z1*z3)/
      (8*s123^2*s23*z123) + (17*s1234*s13*s14^2*z1*z3)/
      (16*s12*s123^2*s23*z123) - (D*s1234*s13*s14^2*z1*z3)/
      (2*s12*s123^2*s23*z123) + (47*s1234*s14*s23*z1*z3)/
      (16*s12*s123^2*z123) - (3*D*s1234*s14*s23*z1*z3)/(4*s12*s123^2*z123) - 
     (17*s1234*s24*z1*z3)/(4*s123^2*z123) + (3*D*s1234*s24*z1*z3)/
      (4*s123^2*z123) - (17*s1234*s13*s24*z1*z3)/(8*s12*s123^2*z123) - 
     (D*s1234*s13*s24*z1*z3)/(8*s12*s123^2*z123) + (63*s1234*s14*s24*z1*z3)/
      (16*s12*s123^2*z123) - (9*D*s1234*s14*s24*z1*z3)/(8*s12*s123^2*z123) + 
     (73*s12*s1234*s24*z1*z3)/(8*s123^2*s23*z123) - 
     (15*D*s12*s1234*s24*z1*z3)/(8*s123^2*s23*z123) - 
     (17*s1234*s13*s24*z1*z3)/(8*s123^2*s23*z123) - 
     (D*s1234*s13*s24*z1*z3)/(8*s123^2*s23*z123) + (s1234*s13^2*s24*z1*z3)/
      (2*s12*s123^2*s23*z123) - (D*s1234*s13^2*s24*z1*z3)/
      (2*s12*s123^2*s23*z123) - (s1234*s14*s24*z1*z3)/(8*s123^2*s23*z123) - 
     (D*s1234*s14*s24*z1*z3)/(4*s123^2*s23*z123) + 
     (25*s1234*s13*s14*s24*z1*z3)/(16*s12*s123^2*s23*z123) - 
     (D*s1234*s13*s14*s24*z1*z3)/(s12*s123^2*s23*z123) + 
     (73*s1234*s23*s24*z1*z3)/(8*s12*s123^2*z123) - 
     (15*D*s1234*s23*s24*z1*z3)/(8*s12*s123^2*z123) + 
     (15*s1234*s24^2*z1*z3)/(8*s12*s123^2*z123) - (5*D*s1234*s24^2*z1*z3)/
      (8*s12*s123^2*z123) + (15*s1234*s24^2*z1*z3)/(8*s123^2*s23*z123) - 
     (5*D*s1234*s24^2*z1*z3)/(8*s123^2*s23*z123) + (s1234*s13*s24^2*z1*z3)/
      (2*s12*s123^2*s23*z123) - (D*s1234*s13*s24^2*z1*z3)/
      (2*s12*s123^2*s23*z123) - (43*s1234*s34*z1*z3)/(16*s123^2*z123) + 
     (9*D*s1234*s34*z1*z3)/(8*s123^2*z123) + (21*s1234*s13*s34*z1*z3)/
      (16*s12*s123^2*z123) - (5*D*s1234*s13*s34*z1*z3)/(8*s12*s123^2*z123) + 
     (s1234*s14*s34*z1*z3)/(16*s12*s123^2*z123) - (D*s1234*s14*s34*z1*z3)/
      (8*s12*s123^2*z123) + (47*s12*s1234*s34*z1*z3)/(16*s123^2*s23*z123) - 
     (3*D*s12*s1234*s34*z1*z3)/(4*s123^2*s23*z123) + 
     (5*s1234*s13*s34*z1*z3)/(4*s123^2*s23*z123) - (D*s1234*s13*s34*z1*z3)/
      (2*s123^2*s23*z123) + (17*s1234*s13^2*s34*z1*z3)/
      (16*s12*s123^2*s23*z123) - (D*s1234*s13^2*s34*z1*z3)/
      (2*s12*s123^2*s23*z123) + (s1234*s14*s34*z1*z3)/(16*s123^2*s23*z123) - 
     (D*s1234*s14*s34*z1*z3)/(8*s123^2*s23*z123) + 
     (17*s1234*s13*s14*s34*z1*z3)/(8*s12*s123^2*s23*z123) - 
     (D*s1234*s13*s14*s34*z1*z3)/(s12*s123^2*s23*z123) - 
     (15*s1234*s23*s34*z1*z3)/(4*s12*s123^2*z123) + 
     (5*D*s1234*s23*s34*z1*z3)/(8*s12*s123^2*z123) - 
     (s1234*s24*s34*z1*z3)/(8*s12*s123^2*z123) - (D*s1234*s24*s34*z1*z3)/
      (4*s12*s123^2*z123) + (63*s1234*s24*s34*z1*z3)/(16*s123^2*s23*z123) - 
     (9*D*s1234*s24*s34*z1*z3)/(8*s123^2*s23*z123) + 
     (25*s1234*s13*s24*s34*z1*z3)/(16*s12*s123^2*s23*z123) - 
     (D*s1234*s13*s24*s34*z1*z3)/(s12*s123^2*s23*z123) - 
     (2*s1234*s34^2*z1*z3)/(s12*s123^2*z123) + (3*D*s1234*s34^2*z1*z3)/
      (8*s12*s123^2*z123) + (33*s1234*s34^2*z1*z3)/(16*s123^2*s23*z123) - 
     (D*s1234*s34^2*z1*z3)/(2*s123^2*s23*z123) + (17*s1234*s13*s34^2*z1*z3)/
      (16*s12*s123^2*s23*z123) - (D*s1234*s13*s34^2*z1*z3)/
      (2*s12*s123^2*s23*z123) + (3*s1234*s14*z1^2*z3)/(8*s123^2*z12*z123) - 
     (s1234*s13*s14*z1^2*z3)/(8*s12*s123^2*z12*z123) + 
     (D*s1234*s13*s14*z1^2*z3)/(8*s12*s123^2*z12*z123) - 
     (5*s1234*s14^2*z1^2*z3)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s14^2*z1^2*z3)/(8*s12*s123^2*z12*z123) + 
     (9*s12*s1234*s14*z1^2*z3)/(16*s123^2*s23*z12*z123) - 
     (D*s12*s1234*s14*z1^2*z3)/(8*s123^2*s23*z12*z123) + 
     (5*s1234*s13*s14*z1^2*z3)/(8*s123^2*s23*z12*z123) - 
     (D*s1234*s13*s14*z1^2*z3)/(8*s123^2*s23*z12*z123) + 
     (s1234*s13^2*s14*z1^2*z3)/(16*s12*s123^2*s23*z12*z123) + 
     (9*s1234*s14^2*z1^2*z3)/(16*s123^2*s23*z12*z123) - 
     (D*s1234*s14^2*z1^2*z3)/(8*s123^2*s23*z12*z123) + 
     (s1234*s13*s14^2*z1^2*z3)/(16*s12*s123^2*s23*z12*z123) - 
     (3*s1234*s14*s23*z1^2*z3)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s14*s23*z1^2*z3)/(8*s12*s123^2*z12*z123) + 
     (s1234*s24*z1^2*z3)/(s123^2*z12*z123) - (3*D*s1234*s24*z1^2*z3)/
      (8*s123^2*z12*z123) + (13*s1234*s13*s24*z1^2*z3)/
      (8*s12*s123^2*z12*z123) - (D*s1234*s13*s24*z1^2*z3)/
      (2*s12*s123^2*z12*z123) + (s1234*s14*s24*z1^2*z3)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s14*s24*z1^2*z3)/
      (8*s12*s123^2*z12*z123) - (3*s12*s1234*s24*z1^2*z3)/
      (8*s123^2*s23*z12*z123) + (D*s12*s1234*s24*z1^2*z3)/
      (8*s123^2*s23*z12*z123) - (s1234*s13*s24*z1^2*z3)/
      (8*s123^2*s23*z12*z123) + (D*s1234*s13*s24*z1^2*z3)/
      (8*s123^2*s23*z12*z123) + (s1234*s13^2*s24*z1^2*z3)/
      (4*s12*s123^2*s23*z12*z123) + (3*s1234*s14*s24*z1^2*z3)/
      (16*s123^2*s23*z12*z123) + (5*s1234*s13*s14*s24*z1^2*z3)/
      (16*s12*s123^2*s23*z12*z123) + (11*s1234*s23*s24*z1^2*z3)/
      (8*s12*s123^2*z12*z123) - (D*s1234*s23*s24*z1^2*z3)/
      (2*s12*s123^2*z12*z123) + (3*s1234*s24^2*z1^2*z3)/
      (8*s12*s123^2*z12*z123) - (3*s1234*s24^2*z1^2*z3)/
      (8*s123^2*s23*z12*z123) + (D*s1234*s24^2*z1^2*z3)/
      (8*s123^2*s23*z12*z123) + (s1234*s13*s24^2*z1^2*z3)/
      (4*s12*s123^2*s23*z12*z123) - (9*s1234*s34*z1^2*z3)/
      (16*s123^2*z12*z123) + (D*s1234*s34*z1^2*z3)/(8*s123^2*z12*z123) + 
     (17*s1234*s13*s34*z1^2*z3)/(16*s12*s123^2*z12*z123) + 
     (s1234*s14*s34*z1^2*z3)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s14*s34*z1^2*z3)/(8*s12*s123^2*z12*z123) - 
     (19*s12*s1234*s34*z1^2*z3)/(16*s123^2*s23*z12*z123) + 
     (D*s12*s1234*s34*z1^2*z3)/(8*s123^2*s23*z12*z123) - 
     (3*s1234*s13*s34*z1^2*z3)/(4*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s34*z1^2*z3)/(8*s123^2*s23*z12*z123) + 
     (7*s1234*s13^2*s34*z1^2*z3)/(16*s12*s123^2*s23*z12*z123) - 
     (5*s1234*s14*s34*z1^2*z3)/(8*s123^2*s23*z12*z123) + 
     (s1234*s13*s14*s34*z1^2*z3)/(2*s12*s123^2*s23*z12*z123) + 
     (5*s1234*s23*s34*z1^2*z3)/(8*s12*s123^2*z12*z123) + 
     (3*s1234*s24*s34*z1^2*z3)/(4*s12*s123^2*z12*z123) - 
     (25*s1234*s24*s34*z1^2*z3)/(16*s123^2*s23*z12*z123) + 
     (D*s1234*s24*s34*z1^2*z3)/(4*s123^2*s23*z12*z123) + 
     (11*s1234*s13*s24*s34*z1^2*z3)/(16*s12*s123^2*s23*z12*z123) + 
     (3*s1234*s34^2*z1^2*z3)/(8*s12*s123^2*z12*z123) - 
     (19*s1234*s34^2*z1^2*z3)/(16*s123^2*s23*z12*z123) + 
     (D*s1234*s34^2*z1^2*z3)/(8*s123^2*s23*z12*z123) + 
     (7*s1234*s13*s34^2*z1^2*z3)/(16*s12*s123^2*s23*z12*z123) + 
     (9*s1234*s14*z1*z3)/(8*s123^2*z2) + (15*s1234*s13*s14*z1*z3)/
      (4*s12*s123^2*z2) - (7*D*s1234*s13*s14*z1*z3)/(4*s12*s123^2*z2) + 
     (s1234*s14^2*z1*z3)/(s12*s123^2*z2) - (D*s1234*s14^2*z1*z3)/
      (2*s12*s123^2*z2) + (3*s12*s1234*s14*z1*z3)/(8*s123^2*s23*z2) - 
     (D*s12*s1234*s14*z1*z3)/(4*s123^2*s23*z2) + (17*s1234*s13*s14*z1*z3)/
      (8*s123^2*s23*z2) - (5*D*s1234*s13*s14*z1*z3)/(4*s123^2*s23*z2) + 
     (5*s1234*s14^2*z1*z3)/(8*s123^2*s23*z2) - (s1234*s14*s23*z1*z3)/
      (2*s12*s123^2*z2) - (D*s1234*s14*s23*z1*z3)/(4*s12*s123^2*z2) + 
     (D*s1234*s24*z1*z3)/(2*s123^2*z2) + (7*s1234*s13*s24*z1*z3)/
      (2*s12*s123^2*z2) - (3*D*s1234*s13*s24*z1*z3)/(2*s12*s123^2*z2) - 
     (3*s1234*s14*s24*z1*z3)/(4*s12*s123^2*z2) - (D*s1234*s14*s24*z1*z3)/
      (4*s12*s123^2*z2) - (7*s12*s1234*s24*z1*z3)/(4*s123^2*s23*z2) + 
     (7*s1234*s13*s24*z1*z3)/(2*s123^2*s23*z2) - (3*D*s1234*s13*s24*z1*z3)/
      (2*s123^2*s23*z2) + (s1234*s13^2*s24*z1*z3)/(4*s12*s123^2*s23*z2) + 
     (3*s1234*s14*s24*z1*z3)/(8*s123^2*s23*z2) + (D*s1234*s14*s24*z1*z3)/
      (4*s123^2*s23*z2) - (3*s1234*s13*s14*s24*z1*z3)/(4*s12*s123^2*s23*z2) - 
     (7*s1234*s23*s24*z1*z3)/(4*s12*s123^2*z2) - (5*s1234*s24^2*z1*z3)/
      (4*s12*s123^2*z2) + (D*s1234*s24^2*z1*z3)/(4*s12*s123^2*z2) - 
     (5*s1234*s24^2*z1*z3)/(4*s123^2*s23*z2) + (D*s1234*s24^2*z1*z3)/
      (4*s123^2*s23*z2) - (s1234*s13*s24^2*z1*z3)/(4*s12*s123^2*s23*z2) + 
     (9*s1234*s34*z1*z3)/(8*s123^2*z2) + (17*s1234*s13*s34*z1*z3)/
      (8*s12*s123^2*z2) - (5*D*s1234*s13*s34*z1*z3)/(4*s12*s123^2*z2) - 
     (3*s1234*s14*s34*z1*z3)/(8*s12*s123^2*z2) + (D*s1234*s14*s34*z1*z3)/
      (2*s12*s123^2*z2) - (s12*s1234*s34*z1*z3)/(2*s123^2*s23*z2) - 
     (D*s12*s1234*s34*z1*z3)/(4*s123^2*s23*z2) + (15*s1234*s13*s34*z1*z3)/
      (4*s123^2*s23*z2) - (7*D*s1234*s13*s34*z1*z3)/(4*s123^2*s23*z2) - 
     (3*s1234*s14*s34*z1*z3)/(8*s123^2*s23*z2) + (D*s1234*s14*s34*z1*z3)/
      (2*s123^2*s23*z2) + (3*s1234*s23*s34*z1*z3)/(8*s12*s123^2*z2) - 
     (D*s1234*s23*s34*z1*z3)/(4*s12*s123^2*z2) + (3*s1234*s24*s34*z1*z3)/
      (8*s12*s123^2*z2) + (D*s1234*s24*s34*z1*z3)/(4*s12*s123^2*z2) - 
     (3*s1234*s24*s34*z1*z3)/(4*s123^2*s23*z2) - (D*s1234*s24*s34*z1*z3)/
      (4*s123^2*s23*z2) - (3*s1234*s13*s24*s34*z1*z3)/(4*s12*s123^2*s23*z2) + 
     (5*s1234*s34^2*z1*z3)/(8*s12*s123^2*z2) + (s1234*s34^2*z1*z3)/
      (s123^2*s23*z2) - (D*s1234*s34^2*z1*z3)/(2*s123^2*s23*z2) - 
     (3*s1234*s14*z1^2*z3)/(4*s123^2*z12*z2) + (D*s1234*s14*z1^2*z3)/
      (4*s123^2*z12*z2) - (s1234*s13*s14*z1^2*z3)/(2*s12*s123^2*z12*z2) + 
     (D*s1234*s13*s14*z1^2*z3)/(4*s12*s123^2*z12*z2) - 
     (s12*s1234*s14*z1^2*z3)/(4*s123^2*s23*z12*z2) - 
     (s1234*s13*s14*z1^2*z3)/(4*s123^2*s23*z12*z2) - 
     (s1234*s14*s23*z1^2*z3)/(2*s12*s123^2*z12*z2) + 
     (D*s1234*s14*s23*z1^2*z3)/(4*s12*s123^2*z12*z2) - 
     (3*s1234*s24*z1^2*z3)/(8*s123^2*z12*z2) + (D*s1234*s24*z1^2*z3)/
      (4*s123^2*z12*z2) - (s1234*s13*s24*z1^2*z3)/(2*s12*s123^2*z12*z2) + 
     (D*s1234*s13*s24*z1^2*z3)/(4*s12*s123^2*z12*z2) + 
     (5*s1234*s14*s24*z1^2*z3)/(8*s12*s123^2*z12*z2) - 
     (s1234*s13*s24*z1^2*z3)/(8*s123^2*s23*z12*z2) - 
     (s1234*s13^2*s24*z1^2*z3)/(8*s12*s123^2*s23*z12*z2) + 
     (s1234*s14*s24*z1^2*z3)/(4*s123^2*s23*z12*z2) + 
     (5*s1234*s13*s14*s24*z1^2*z3)/(8*s12*s123^2*s23*z12*z2) - 
     (3*s1234*s23*s24*z1^2*z3)/(8*s12*s123^2*z12*z2) + 
     (D*s1234*s23*s24*z1^2*z3)/(4*s12*s123^2*z12*z2) + 
     (s1234*s24^2*z1^2*z3)/(8*s12*s123^2*z12*z2) - (s1234*s24^2*z1^2*z3)/
      (4*s123^2*s23*z12*z2) + (s1234*s13*s24^2*z1^2*z3)/
      (8*s12*s123^2*s23*z12*z2) - (5*s1234*s34*z1^2*z3)/(8*s123^2*z12*z2) + 
     (D*s1234*s34*z1^2*z3)/(4*s123^2*z12*z2) - (3*s1234*s13*s34*z1^2*z3)/
      (8*s12*s123^2*z12*z2) + (D*s1234*s13*s34*z1^2*z3)/
      (4*s12*s123^2*z12*z2) - (s1234*s14*s34*z1^2*z3)/(8*s12*s123^2*z12*z2) - 
     (s12*s1234*s34*z1^2*z3)/(4*s123^2*s23*z12*z2) - 
     (s1234*s13*s34*z1^2*z3)/(4*s123^2*s23*z12*z2) - 
     (3*s1234*s23*s34*z1^2*z3)/(8*s12*s123^2*z12*z2) + 
     (D*s1234*s23*s34*z1^2*z3)/(4*s12*s123^2*z12*z2) - 
     (s1234*s24*s34*z1^2*z3)/(4*s123^2*s23*z12*z2) + 
     (s1234*s13*s24*s34*z1^2*z3)/(8*s12*s123^2*s23*z12*z2) - 
     (s1234*s34^2*z1^2*z3)/(8*s12*s123^2*z12*z2) - (15*s1234*s14*z1^2*z3)/
      (4*s123^2*z123*z2) + (D*s1234*s14*z1^2*z3)/(s123^2*z123*z2) - 
     (11*s1234*s13*s14*z1^2*z3)/(8*s12*s123^2*z123*z2) + 
     (D*s1234*s13*s14*z1^2*z3)/(2*s12*s123^2*z123*z2) - 
     (11*s1234*s14^2*z1^2*z3)/(8*s12*s123^2*z123*z2) + 
     (D*s1234*s14^2*z1^2*z3)/(2*s12*s123^2*z123*z2) - 
     (9*s12*s1234*s14*z1^2*z3)/(8*s123^2*s23*z123*z2) - 
     (5*s1234*s13*s14*z1^2*z3)/(8*s123^2*s23*z123*z2) - 
     (5*s1234*s14^2*z1^2*z3)/(8*s123^2*s23*z123*z2) + 
     (7*s1234*s14*s23*z1^2*z3)/(8*s12*s123^2*z123*z2) + 
     (s1234*s24*z1^2*z3)/(2*s123^2*z123*z2) - (D*s1234*s24*z1^2*z3)/
      (4*s123^2*z123*z2) - (s1234*s13*s24*z1^2*z3)/(s12*s123^2*z123*z2) + 
     (D*s1234*s13*s24*z1^2*z3)/(2*s12*s123^2*z123*z2) - 
     (11*s1234*s14*s24*z1^2*z3)/(4*s12*s123^2*z123*z2) + 
     (D*s1234*s14*s24*z1^2*z3)/(s12*s123^2*z123*z2) + 
     (31*s12*s1234*s24*z1^2*z3)/(8*s123^2*s23*z123*z2) - 
     (3*D*s12*s1234*s24*z1^2*z3)/(4*s123^2*s23*z123*z2) + 
     (s1234*s13*s24*z1^2*z3)/(s123^2*s23*z123*z2) - 
     (D*s1234*s13*s24*z1^2*z3)/(4*s123^2*s23*z123*z2) + 
     (5*s1234*s13^2*s24*z1^2*z3)/(8*s12*s123^2*s23*z123*z2) + 
     (s1234*s14*s24*z1^2*z3)/(4*s123^2*s23*z123*z2) - 
     (D*s1234*s14*s24*z1^2*z3)/(4*s123^2*s23*z123*z2) + 
     (5*s1234*s13*s14*s24*z1^2*z3)/(8*s12*s123^2*s23*z123*z2) + 
     (17*s1234*s23*s24*z1^2*z3)/(8*s12*s123^2*z123*z2) - 
     (11*s1234*s24^2*z1^2*z3)/(8*s12*s123^2*z123*z2) + 
     (D*s1234*s24^2*z1^2*z3)/(2*s12*s123^2*z123*z2) + 
     (7*s1234*s24^2*z1^2*z3)/(8*s123^2*s23*z123*z2) - 
     (D*s1234*s24^2*z1^2*z3)/(4*s123^2*s23*z123*z2) + 
     (5*s1234*s13*s24^2*z1^2*z3)/(8*s12*s123^2*s23*z123*z2) - 
     (13*s1234*s13*s34*z1^2*z3)/(8*s12*s123^2*z123*z2) + 
     (D*s1234*s13*s34*z1^2*z3)/(2*s12*s123^2*z123*z2) - 
     (3*s1234*s14*s34*z1^2*z3)/(s12*s123^2*z123*z2) + 
     (D*s1234*s14*s34*z1^2*z3)/(s12*s123^2*z123*z2) + 
     (33*s12*s1234*s34*z1^2*z3)/(8*s123^2*s23*z123*z2) - 
     (D*s12*s1234*s34*z1^2*z3)/(s123^2*s23*z123*z2) + 
     (13*s1234*s13*s34*z1^2*z3)/(8*s123^2*s23*z123*z2) - 
     (D*s1234*s13*s34*z1^2*z3)/(2*s123^2*s23*z123*z2) + 
     (s1234*s14*s34*z1^2*z3)/(s123^2*s23*z123*z2) - 
     (D*s1234*s14*s34*z1^2*z3)/(2*s123^2*s23*z123*z2) - 
     (33*s1234*s23*s34*z1^2*z3)/(8*s12*s123^2*z123*z2) + 
     (D*s1234*s23*s34*z1^2*z3)/(s12*s123^2*z123*z2) - 
     (3*s1234*s24*s34*z1^2*z3)/(s12*s123^2*z123*z2) + 
     (D*s1234*s24*s34*z1^2*z3)/(s12*s123^2*z123*z2) + 
     (5*s1234*s24*s34*z1^2*z3)/(2*s123^2*s23*z123*z2) - 
     (3*D*s1234*s24*s34*z1^2*z3)/(4*s123^2*s23*z123*z2) + 
     (5*s1234*s13*s24*s34*z1^2*z3)/(8*s12*s123^2*s23*z123*z2) - 
     (13*s1234*s34^2*z1^2*z3)/(8*s12*s123^2*z123*z2) + 
     (D*s1234*s34^2*z1^2*z3)/(2*s12*s123^2*z123*z2) + 
     (13*s1234*s34^2*z1^2*z3)/(8*s123^2*s23*z123*z2) - 
     (D*s1234*s34^2*z1^2*z3)/(2*s123^2*s23*z123*z2) - 
     (3*s1234*s24*z1^3*z3)/(8*s123^2*z12*z123*z2) - 
     (7*s1234*s13*s24*z1^3*z3)/(8*s12*s123^2*z12*z123*z2) - 
     (s1234*s14*s24*z1^3*z3)/(4*s12*s123^2*z12*z123*z2) + 
     (s12*s1234*s24*z1^3*z3)/(8*s123^2*s23*z12*z123*z2) - 
     (s1234*s13*s24*z1^3*z3)/(4*s123^2*s23*z12*z123*z2) - 
     (3*s1234*s13^2*s24*z1^3*z3)/(8*s12*s123^2*s23*z12*z123*z2) + 
     (s1234*s14*s24*z1^3*z3)/(8*s123^2*s23*z12*z123*z2) - 
     (3*s1234*s13*s14*s24*z1^3*z3)/(8*s12*s123^2*s23*z12*z123*z2) - 
     (s1234*s23*s24*z1^3*z3)/(2*s12*s123^2*z12*z123*z2) - 
     (s1234*s24^2*z1^3*z3)/(4*s12*s123^2*z12*z123*z2) + 
     (s1234*s24^2*z1^3*z3)/(8*s123^2*s23*z12*z123*z2) - 
     (3*s1234*s13*s24^2*z1^3*z3)/(8*s12*s123^2*s23*z12*z123*z2) + 
     (s1234*s34*z1^3*z3)/(8*s123^2*z12*z123*z2) + (s1234*s13*s34*z1^3*z3)/
      (8*s12*s123^2*z12*z123*z2) + (s1234*s14*s34*z1^3*z3)/
      (8*s12*s123^2*z12*z123*z2) + (s1234*s23*s34*z1^3*z3)/
      (8*s12*s123^2*z12*z123*z2) - (s1234*s24*s34*z1^3*z3)/
      (8*s12*s123^2*z12*z123*z2) + (s1234*s24*s34*z1^3*z3)/
      (8*s123^2*s23*z12*z123*z2) - (3*s1234*s13*s24*s34*z1^3*z3)/
      (8*s12*s123^2*s23*z12*z123*z2) + (s1234*s34^2*z1^3*z3)/
      (8*s12*s123^2*z12*z123*z2) - (65*s1234*s14*z2*z3)/(8*s123^2*z1) + 
     (29*D*s1234*s14*z2*z3)/(8*s123^2*z1) - (43*s1234*s13*s14*z2*z3)/
      (8*s12*s123^2*z1) + (2*D*s1234*s13*s14*z2*z3)/(s12*s123^2*z1) + 
     (3*s1234*s14^2*z2*z3)/(4*s12*s123^2*z1) + (37*s12*s1234*s14*z2*z3)/
      (8*s123^2*s23*z1) - (13*D*s12*s1234*s14*z2*z3)/(8*s123^2*s23*z1) - 
     (7*s1234*s13*s14*z2*z3)/(2*s123^2*s23*z1) + (7*D*s1234*s13*s14*z2*z3)/
      (8*s123^2*s23*z1) - (23*s1234*s13^2*s14*z2*z3)/(8*s12*s123^2*s23*z1) + 
     (5*D*s1234*s13^2*s14*z2*z3)/(4*s12*s123^2*s23*z1) - 
     (3*s1234*s14^2*z2*z3)/(8*s123^2*s23*z1) + (D*s1234*s14^2*z2*z3)/
      (8*s123^2*s23*z1) - (3*s1234*s13*s14^2*z2*z3)/(8*s12*s123^2*s23*z1) + 
     (D*s1234*s13*s14^2*z2*z3)/(4*s12*s123^2*s23*z1) + 
     (s1234*s14*s23*z2*z3)/(4*s12*s123^2*z1) - (53*s1234*s24*z2*z3)/
      (8*s123^2*z1) + (7*D*s1234*s24*z2*z3)/(2*s123^2*z1) - 
     (35*s1234*s13*s24*z2*z3)/(8*s12*s123^2*z1) + (17*D*s1234*s13*s24*z2*z3)/
      (8*s12*s123^2*z1) + (5*s1234*s14*s24*z2*z3)/(4*s12*s123^2*z1) + 
     (3*s12*s1234*s24*z2*z3)/(8*s123^2*s23*z1) - (D*s12*s1234*s24*z2*z3)/
      (s123^2*s23*z1) - (17*s1234*s13*s24*z2*z3)/(4*s123^2*s23*z1) + 
     (9*D*s1234*s13*s24*z2*z3)/(8*s123^2*s23*z1) - (25*s1234*s13^2*s24*z2*z3)/
      (8*s12*s123^2*s23*z1) + (11*D*s1234*s13^2*s24*z2*z3)/
      (8*s12*s123^2*s23*z1) - (13*s1234*s14*s24*z2*z3)/(4*s123^2*s23*z1) + 
     (7*D*s1234*s14*s24*z2*z3)/(8*s123^2*s23*z1) - (s1234*s13*s14*s24*z2*z3)/
      (s12*s123^2*s23*z1) + (7*D*s1234*s13*s14*s24*z2*z3)/
      (8*s12*s123^2*s23*z1) - (15*s1234*s24^2*z2*z3)/(8*s123^2*s23*z1) + 
     (3*D*s1234*s24^2*z2*z3)/(4*s123^2*s23*z1) - (9*s1234*s13*s24^2*z2*z3)/
      (8*s12*s123^2*s23*z1) + (5*D*s1234*s13*s24^2*z2*z3)/
      (8*s12*s123^2*s23*z1) - (43*s1234*s34*z2*z3)/(8*s123^2*z1) + 
     (25*D*s1234*s34*z2*z3)/(8*s123^2*z1) - (9*s1234*s13*s34*z2*z3)/
      (4*s12*s123^2*z1) + (3*D*s1234*s13*s34*z2*z3)/(2*s12*s123^2*z1) + 
     (3*s1234*s14*s34*z2*z3)/(4*s12*s123^2*z1) + (73*s12*s1234*s34*z2*z3)/
      (8*s123^2*s23*z1) - (25*D*s12*s1234*s34*z2*z3)/(8*s123^2*s23*z1) + 
     (13*s1234*s13*s34*z2*z3)/(8*s123^2*s23*z1) - (3*D*s1234*s13*s34*z2*z3)/
      (8*s123^2*s23*z1) - (7*s1234*s13^2*s34*z2*z3)/(4*s12*s123^2*s23*z1) + 
     (D*s1234*s13^2*s34*z2*z3)/(s12*s123^2*s23*z1) + 
     (11*s1234*s14*s34*z2*z3)/(4*s123^2*s23*z1) - (D*s1234*s14*s34*z2*z3)/
      (s123^2*s23*z1) + (5*s1234*s13*s14*s34*z2*z3)/(8*s12*s123^2*s23*z1) - 
     (D*s1234*s13*s14*s34*z2*z3)/(4*s12*s123^2*s23*z1) + 
     (11*s1234*s24*s34*z2*z3)/(4*s123^2*s23*z1) - (15*D*s1234*s24*s34*z2*z3)/
      (8*s123^2*s23*z1) + (3*s1234*s13*s24*s34*z2*z3)/(8*s12*s123^2*s23*z1) - 
     (3*D*s1234*s13*s24*s34*z2*z3)/(8*s12*s123^2*s23*z1) - 
     (11*s1234*s34^2*z2*z3)/(8*s123^2*s23*z1) + (3*D*s1234*s34^2*z2*z3)/
      (8*s123^2*s23*z1) - (s1234*s13*s34^2*z2*z3)/(2*s12*s123^2*s23*z1) + 
     (11*s1234*s14*z2*z3)/(16*s123^2*z12) - (D*s1234*s14*z2*z3)/
      (4*s123^2*z12) - (21*s1234*s13*s14*z2*z3)/(16*s12*s123^2*z12) + 
     (3*D*s1234*s13*s14*z2*z3)/(8*s12*s123^2*z12) + 
     (5*s1234*s14^2*z2*z3)/(16*s12*s123^2*z12) + (7*s12*s1234*s14*z2*z3)/
      (8*s123^2*s23*z12) - (D*s12*s1234*s14*z2*z3)/(4*s123^2*s23*z12) - 
     (s1234*s13*s14*z2*z3)/(4*s123^2*s23*z12) + (D*s1234*s13*s14*z2*z3)/
      (8*s123^2*s23*z12) - (9*s1234*s13^2*s14*z2*z3)/(8*s12*s123^2*s23*z12) + 
     (3*D*s1234*s13^2*s14*z2*z3)/(8*s12*s123^2*s23*z12) + 
     (s1234*s14^2*z2*z3)/(8*s123^2*s23*z12) - (D*s1234*s14^2*z2*z3)/
      (8*s123^2*s23*z12) + (3*s1234*s13*s14^2*z2*z3)/(8*s12*s123^2*s23*z12) - 
     (3*s1234*s14*s23*z2*z3)/(16*s12*s123^2*z12) + 
     (9*s1234*s24*z2*z3)/(16*s123^2*z12) - (3*D*s1234*s24*z2*z3)/
      (8*s123^2*z12) - (21*s1234*s13*s24*z2*z3)/(16*s12*s123^2*z12) + 
     (3*D*s1234*s13*s24*z2*z3)/(8*s12*s123^2*z12) - 
     (3*s1234*s14*s24*z2*z3)/(4*s12*s123^2*z12) + (3*D*s1234*s14*s24*z2*z3)/
      (8*s12*s123^2*z12) + (5*s12*s1234*s24*z2*z3)/(8*s123^2*s23*z12) - 
     (D*s12*s1234*s24*z2*z3)/(4*s123^2*s23*z12) - (5*s1234*s13*s24*z2*z3)/
      (8*s123^2*s23*z12) + (D*s1234*s13*s24*z2*z3)/(4*s123^2*s23*z12) - 
     (5*s1234*s13^2*s24*z2*z3)/(4*s12*s123^2*s23*z12) + 
     (D*s1234*s13^2*s24*z2*z3)/(2*s12*s123^2*s23*z12) - 
     (s1234*s14*s24*z2*z3)/(s123^2*s23*z12) + (D*s1234*s14*s24*z2*z3)/
      (4*s123^2*s23*z12) - (5*s1234*s13*s14*s24*z2*z3)/
      (8*s12*s123^2*s23*z12) + (3*D*s1234*s13*s14*s24*z2*z3)/
      (8*s12*s123^2*s23*z12) - (s1234*s23*s24*z2*z3)/(16*s12*s123^2*z12) - 
     (D*s1234*s23*s24*z2*z3)/(8*s12*s123^2*z12) + (7*s1234*s24^2*z2*z3)/
      (16*s12*s123^2*z12) - (D*s1234*s24^2*z2*z3)/(8*s12*s123^2*z12) + 
     (3*s1234*s24^2*z2*z3)/(8*s123^2*s23*z12) - (D*s1234*s24^2*z2*z3)/
      (8*s123^2*s23*z12) + (s1234*s13*s24^2*z2*z3)/(2*s12*s123^2*s23*z12) - 
     (D*s1234*s13*s24^2*z2*z3)/(8*s12*s123^2*s23*z12) + 
     (9*s1234*s34*z2*z3)/(8*s123^2*z12) - (3*D*s1234*s34*z2*z3)/
      (8*s123^2*z12) - (9*s1234*s13*s34*z2*z3)/(8*s12*s123^2*z12) + 
     (3*D*s1234*s13*s34*z2*z3)/(8*s12*s123^2*z12) + 
     (5*s1234*s14*s34*z2*z3)/(8*s12*s123^2*z12) + (21*s12*s1234*s34*z2*z3)/
      (16*s123^2*s23*z12) - (3*D*s12*s1234*s34*z2*z3)/(8*s123^2*s23*z12) + 
     (3*s1234*s13*s34*z2*z3)/(8*s123^2*s23*z12) - (15*s1234*s13^2*s34*z2*z3)/
      (16*s12*s123^2*s23*z12) + (3*D*s1234*s13^2*s34*z2*z3)/
      (8*s12*s123^2*s23*z12) - (3*s1234*s14*s34*z2*z3)/(16*s123^2*s23*z12) - 
     (D*s1234*s14*s34*z2*z3)/(8*s123^2*s23*z12) + (9*s1234*s13*s14*s34*z2*z3)/
      (16*s12*s123^2*s23*z12) - (3*s1234*s23*s34*z2*z3)/(16*s12*s123^2*z12) + 
     (3*s1234*s24*s34*z2*z3)/(4*s12*s123^2*z12) - (D*s1234*s24*s34*z2*z3)/
      (8*s12*s123^2*z12) + (s1234*s24*s34*z2*z3)/(16*s123^2*s23*z12) - 
     (D*s1234*s24*s34*z2*z3)/(8*s123^2*s23*z12) + 
     (11*s1234*s13*s24*s34*z2*z3)/(16*s12*s123^2*s23*z12) - 
     (D*s1234*s13*s24*s34*z2*z3)/(8*s12*s123^2*s23*z12) + 
     (5*s1234*s34^2*z2*z3)/(16*s12*s123^2*z12) - (5*s1234*s34^2*z2*z3)/
      (16*s123^2*s23*z12) + (3*s1234*s13*s34^2*z2*z3)/
      (16*s12*s123^2*s23*z12) + (17*s1234*s14*z2*z3)/(8*s123^2*z123) - 
     (3*D*s1234*s14*z2*z3)/(8*s123^2*z123) - (4*s1234*s13*s14*z2*z3)/
      (s12*s123^2*z123) + (15*D*s1234*s13*s14*z2*z3)/(8*s12*s123^2*z123) - 
     (3*s1234*s14^2*z2*z3)/(s12*s123^2*z123) + (11*D*s1234*s14^2*z2*z3)/
      (8*s12*s123^2*z123) - (5*s12*s1234*s14*z2*z3)/(8*s123^2*s23*z123) - 
     (3*D*s12*s1234*s14*z2*z3)/(4*s123^2*s23*z123) + 
     (49*s1234*s13*s14*z2*z3)/(8*s123^2*s23*z123) - 
     (7*D*s1234*s13*s14*z2*z3)/(4*s123^2*s23*z123) - 
     (s1234*s13^2*s14*z2*z3)/(4*s12*s123^2*s23*z123) + 
     (D*s1234*s13^2*s14*z2*z3)/(4*s12*s123^2*s23*z123) + 
     (9*s1234*s14^2*z2*z3)/(8*s123^2*s23*z123) - (3*D*s1234*s14^2*z2*z3)/
      (4*s123^2*s23*z123) - (s1234*s13*s14^2*z2*z3)/(4*s12*s123^2*s23*z123) + 
     (D*s1234*s13*s14^2*z2*z3)/(4*s12*s123^2*s23*z123) - 
     (17*s1234*s14*s23*z2*z3)/(2*s12*s123^2*z123) + 
     (21*D*s1234*s14*s23*z2*z3)/(8*s12*s123^2*z123) - 
     (37*s1234*s24*z2*z3)/(8*s123^2*z123) + (9*D*s1234*s24*z2*z3)/
      (8*s123^2*z123) - (33*s1234*s13*s24*z2*z3)/(8*s12*s123^2*z123) + 
     (D*s1234*s13*s24*z2*z3)/(s12*s123^2*z123) - (11*s1234*s14*s24*z2*z3)/
      (4*s12*s123^2*z123) + (7*D*s1234*s14*s24*z2*z3)/(4*s12*s123^2*z123) + 
     (101*s12*s1234*s24*z2*z3)/(8*s123^2*s23*z123) - 
     (11*D*s12*s1234*s24*z2*z3)/(4*s123^2*s23*z123) + 
     (7*s1234*s13*s24*z2*z3)/(4*s123^2*s23*z123) - (7*D*s1234*s13*s24*z2*z3)/
      (8*s123^2*s23*z123) - (11*s1234*s13^2*s24*z2*z3)/
      (8*s12*s123^2*s23*z123) + (3*D*s1234*s13^2*s24*z2*z3)/
      (8*s12*s123^2*s23*z123) + (7*s1234*s14*s24*z2*z3)/(2*s123^2*s23*z123) - 
     (3*D*s1234*s14*s24*z2*z3)/(2*s123^2*s23*z123) - 
     (13*s1234*s13*s14*s24*z2*z3)/(8*s12*s123^2*s23*z123) + 
     (5*D*s1234*s13*s14*s24*z2*z3)/(8*s12*s123^2*s23*z123) + 
     (3*s1234*s23*s24*z2*z3)/(s12*s123^2*z123) + (D*s1234*s23*s24*z2*z3)/
      (8*s12*s123^2*z123) + (s1234*s24^2*z2*z3)/(4*s12*s123^2*z123) + 
     (3*D*s1234*s24^2*z2*z3)/(8*s12*s123^2*z123) + (19*s1234*s24^2*z2*z3)/
      (8*s123^2*s23*z123) - (3*D*s1234*s24^2*z2*z3)/(4*s123^2*s23*z123) - 
     (11*s1234*s13*s24^2*z2*z3)/(8*s12*s123^2*s23*z123) + 
     (3*D*s1234*s13*s24^2*z2*z3)/(8*s12*s123^2*s23*z123) + 
     (57*s1234*s34*z2*z3)/(16*s123^2*z123) - (3*D*s1234*s34*z2*z3)/
      (4*s123^2*z123) + (55*s1234*s13*s34*z2*z3)/(16*s12*s123^2*z123) - 
     (D*s1234*s13*s34*z2*z3)/(2*s12*s123^2*z123) - (4*s1234*s14*s34*z2*z3)/
      (s12*s123^2*z123) + (15*D*s1234*s14*s34*z2*z3)/(8*s12*s123^2*z123) - 
     (73*s12*s1234*s34*z2*z3)/(16*s123^2*s23*z123) + 
     (3*D*s12*s1234*s34*z2*z3)/(4*s123^2*s23*z123) + 
     (25*s1234*s13*s34*z2*z3)/(8*s123^2*s23*z123) - 
     (5*D*s1234*s13*s34*z2*z3)/(4*s123^2*s23*z123) + 
     (35*s1234*s13^2*s34*z2*z3)/(16*s12*s123^2*s23*z123) - 
     (D*s1234*s13^2*s34*z2*z3)/(2*s12*s123^2*s23*z123) + 
     (51*s1234*s14*s34*z2*z3)/(16*s123^2*s23*z123) - 
     (3*D*s1234*s14*s34*z2*z3)/(2*s123^2*s23*z123) + 
     (31*s1234*s13*s14*s34*z2*z3)/(16*s12*s123^2*s23*z123) - 
     (D*s1234*s13*s14*s34*z2*z3)/(4*s12*s123^2*s23*z123) - 
     (s1234*s23*s34*z2*z3)/(2*s12*s123^2*z123) + (D*s1234*s23*s34*z2*z3)/
      (2*s12*s123^2*z123) - (3*s1234*s24*s34*z2*z3)/(4*s12*s123^2*z123) + 
     (7*D*s1234*s24*s34*z2*z3)/(8*s12*s123^2*z123) + 
     (71*s1234*s24*s34*z2*z3)/(16*s123^2*s23*z123) - 
     (3*D*s1234*s24*s34*z2*z3)/(2*s123^2*s23*z123) + 
     (13*s1234*s13*s24*s34*z2*z3)/(16*s12*s123^2*s23*z123) - 
     (D*s1234*s13*s24*s34*z2*z3)/(8*s12*s123^2*s23*z123) - 
     (s1234*s34^2*z2*z3)/(s12*s123^2*z123) + (D*s1234*s34^2*z2*z3)/
      (2*s12*s123^2*z123) + (33*s1234*s34^2*z2*z3)/(16*s123^2*s23*z123) - 
     (3*D*s1234*s34^2*z2*z3)/(4*s123^2*s23*z123) + (35*s1234*s13*s34^2*z2*z3)/
      (16*s12*s123^2*s23*z123) - (D*s1234*s13*s34^2*z2*z3)/
      (2*s12*s123^2*s23*z123) - (s1234*s14*z1*z2*z3)/(4*s123^2*z12*z123) - 
     (2*s1234*s13*s14*z1*z2*z3)/(s12*s123^2*z12*z123) + 
     (D*s1234*s13*s14*z1*z2*z3)/(4*s12*s123^2*z12*z123) - 
     (15*s1234*s14^2*z1*z2*z3)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s14^2*z1*z2*z3)/(8*s12*s123^2*z12*z123) + 
     (13*s12*s1234*s14*z1*z2*z3)/(16*s123^2*s23*z12*z123) - 
     (D*s12*s1234*s14*z1*z2*z3)/(8*s123^2*s23*z12*z123) - 
     (s1234*s13*s14*z1*z2*z3)/(8*s123^2*s23*z12*z123) - 
     (15*s1234*s13^2*s14*z1*z2*z3)/(16*s12*s123^2*s23*z12*z123) + 
     (D*s1234*s13^2*s14*z1*z2*z3)/(8*s12*s123^2*s23*z12*z123) + 
     (13*s1234*s14^2*z1*z2*z3)/(16*s123^2*s23*z12*z123) - 
     (D*s1234*s14^2*z1*z2*z3)/(8*s123^2*s23*z12*z123) - 
     (15*s1234*s13*s14^2*z1*z2*z3)/(16*s12*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s14^2*z1*z2*z3)/(8*s12*s123^2*s23*z12*z123) - 
     (17*s1234*s14*s23*z1*z2*z3)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s14*s23*z1*z2*z3)/(8*s12*s123^2*z12*z123) + 
     (13*s1234*s24*z1*z2*z3)/(8*s123^2*z12*z123) - (5*D*s1234*s24*z1*z2*z3)/
      (8*s123^2*z12*z123) + (7*s1234*s13*s24*z1*z2*z3)/
      (4*s12*s123^2*z12*z123) - (D*s1234*s13*s24*z1*z2*z3)/
      (2*s12*s123^2*z12*z123) - (3*s1234*s14*s24*z1*z2*z3)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s14*s24*z1*z2*z3)/
      (8*s12*s123^2*z12*z123) + (5*s12*s1234*s24*z1*z2*z3)/
      (8*s123^2*s23*z12*z123) - (3*D*s12*s1234*s24*z1*z2*z3)/
      (8*s123^2*s23*z12*z123) + (11*s1234*s13*s24*z1*z2*z3)/
      (8*s123^2*s23*z12*z123) - (5*D*s1234*s13*s24*z1*z2*z3)/
      (8*s123^2*s23*z12*z123) + (3*s1234*s13^2*s24*z1*z2*z3)/
      (4*s12*s123^2*s23*z12*z123) - (D*s1234*s13^2*s24*z1*z2*z3)/
      (4*s12*s123^2*s23*z12*z123) + (23*s1234*s14*s24*z1*z2*z3)/
      (16*s123^2*s23*z12*z123) - (D*s1234*s14*s24*z1*z2*z3)/
      (2*s123^2*s23*z12*z123) - (3*s1234*s13*s14*s24*z1*z2*z3)/
      (16*s12*s123^2*s23*z12*z123) - (D*s1234*s13*s14*s24*z1*z2*z3)/
      (8*s12*s123^2*s23*z12*z123) + (s1234*s23*s24*z1*z2*z3)/
      (s12*s123^2*z12*z123) - (D*s1234*s23*s24*z1*z2*z3)/
      (4*s12*s123^2*z12*z123) + (3*s1234*s24^2*z1*z2*z3)/
      (4*s12*s123^2*z12*z123) - (D*s1234*s24^2*z1*z2*z3)/
      (4*s12*s123^2*z12*z123) + (5*s1234*s24^2*z1*z2*z3)/
      (8*s123^2*s23*z12*z123) - (3*D*s1234*s24^2*z1*z2*z3)/
      (8*s123^2*s23*z12*z123) + (3*s1234*s13*s24^2*z1*z2*z3)/
      (4*s12*s123^2*s23*z12*z123) - (D*s1234*s13*s24^2*z1*z2*z3)/
      (4*s12*s123^2*s23*z12*z123) - (s1234*s34*z1*z2*z3)/(s123^2*z12*z123) + 
     (3*D*s1234*s34*z1*z2*z3)/(8*s123^2*z12*z123) - 
     (7*s1234*s13*s34*z1*z2*z3)/(8*s12*s123^2*z12*z123) + 
     (D*s1234*s13*s34*z1*z2*z3)/(2*s12*s123^2*z12*z123) - 
     (21*s1234*s14*s34*z1*z2*z3)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s14*s34*z1*z2*z3)/(4*s12*s123^2*z12*z123) - 
     (s12*s1234*s34*z1*z2*z3)/(8*s123^2*s23*z12*z123) - 
     (s1234*s13*s34*z1*z2*z3)/(8*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s34*z1*z2*z3)/(8*s123^2*s23*z12*z123) + 
     (D*s1234*s13^2*s34*z1*z2*z3)/(8*s12*s123^2*s23*z12*z123) + 
     (11*s1234*s14*s34*z1*z2*z3)/(16*s123^2*s23*z12*z123) - 
     (D*s1234*s14*s34*z1*z2*z3)/(8*s123^2*s23*z12*z123) - 
     (15*s1234*s13*s14*s34*z1*z2*z3)/(16*s12*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s14*s34*z1*z2*z3)/(4*s12*s123^2*s23*z12*z123) - 
     (7*s1234*s23*s34*z1*z2*z3)/(8*s12*s123^2*z12*z123) + 
     (3*D*s1234*s23*s34*z1*z2*z3)/(8*s12*s123^2*z12*z123) + 
     (3*s1234*s24*s34*z1*z2*z3)/(8*s12*s123^2*z12*z123) - 
     (D*s1234*s24*s34*z1*z2*z3)/(8*s12*s123^2*z12*z123) + 
     (s1234*s24*s34*z1*z2*z3)/(2*s123^2*s23*z12*z123) - 
     (3*D*s1234*s24*s34*z1*z2*z3)/(8*s123^2*s23*z12*z123) + 
     (3*s1234*s13*s24*s34*z1*z2*z3)/(4*s12*s123^2*s23*z12*z123) - 
     (D*s1234*s13*s24*s34*z1*z2*z3)/(8*s12*s123^2*s23*z12*z123) - 
     (3*s1234*s34^2*z1*z2*z3)/(8*s12*s123^2*z12*z123) + 
     (D*s1234*s34^2*z1*z2*z3)/(8*s12*s123^2*z12*z123) - 
     (s1234*s34^2*z1*z2*z3)/(8*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s34^2*z1*z2*z3)/(8*s12*s123^2*s23*z12*z123) - 
     (3*s1234*s14*z2^2*z3)/(8*s123^2*z1*z12) + (D*s1234*s14*z2^2*z3)/
      (4*s123^2*z1*z12) + (13*s1234*s13*s14*z2^2*z3)/(8*s12*s123^2*z1*z12) - 
     (D*s1234*s13*s14*z2^2*z3)/(2*s12*s123^2*z1*z12) - 
     (s1234*s14^2*z2^2*z3)/(4*s12*s123^2*z1*z12) - (5*s12*s1234*s14*z2^2*z3)/
      (8*s123^2*s23*z1*z12) + (D*s12*s1234*s14*z2^2*z3)/
      (4*s123^2*s23*z1*z12) + (3*s1234*s13*s14*z2^2*z3)/
      (4*s123^2*s23*z1*z12) - (D*s1234*s13*s14*z2^2*z3)/
      (4*s123^2*s23*z1*z12) + (11*s1234*s13^2*s14*z2^2*z3)/
      (8*s12*s123^2*s23*z1*z12) - (D*s1234*s13^2*s14*z2^2*z3)/
      (2*s12*s123^2*s23*z1*z12) + (3*s1234*s14^2*z2^2*z3)/
      (8*s123^2*s23*z1*z12) - (3*s1234*s13*s14^2*z2^2*z3)/
      (8*s12*s123^2*s23*z1*z12) + (s1234*s14*s23*z2^2*z3)/
      (4*s12*s123^2*z1*z12) - (s1234*s24*z2^2*z3)/(4*s123^2*z1*z12) + 
     (D*s1234*s24*z2^2*z3)/(4*s123^2*z1*z12) + (9*s1234*s13*s24*z2^2*z3)/
      (8*s12*s123^2*z1*z12) - (D*s1234*s13*s24*z2^2*z3)/
      (2*s12*s123^2*z1*z12) - (3*s1234*s14*s24*z2^2*z3)/
      (4*s12*s123^2*z1*z12) - (s12*s1234*s24*z2^2*z3)/(4*s123^2*s23*z1*z12) + 
     (D*s12*s1234*s24*z2^2*z3)/(4*s123^2*s23*z1*z12) + 
     (7*s1234*s13*s24*z2^2*z3)/(8*s123^2*s23*z1*z12) - 
     (D*s1234*s13*s24*z2^2*z3)/(4*s123^2*s23*z1*z12) + 
     (9*s1234*s13^2*s24*z2^2*z3)/(8*s12*s123^2*s23*z1*z12) - 
     (D*s1234*s13^2*s24*z2^2*z3)/(2*s12*s123^2*s23*z1*z12) - 
     (s1234*s14*s24*z2^2*z3)/(8*s123^2*s23*z1*z12) - 
     (s1234*s13*s14*s24*z2^2*z3)/(s12*s123^2*s23*z1*z12) - 
     (s1234*s13*s24^2*z2^2*z3)/(8*s12*s123^2*s23*z1*z12) - 
     (s1234*s34*z2^2*z3)/(8*s123^2*z1*z12) + (D*s1234*s34*z2^2*z3)/
      (4*s123^2*z1*z12) + (7*s1234*s13*s34*z2^2*z3)/(8*s12*s123^2*z1*z12) - 
     (D*s1234*s13*s34*z2^2*z3)/(2*s12*s123^2*z1*z12) - 
     (s1234*s14*s34*z2^2*z3)/(4*s12*s123^2*z1*z12) - 
     (s12*s1234*s34*z2^2*z3)/(8*s123^2*s23*z1*z12) + 
     (D*s12*s1234*s34*z2^2*z3)/(4*s123^2*s23*z1*z12) + 
     (3*s1234*s13*s34*z2^2*z3)/(4*s123^2*s23*z1*z12) - 
     (D*s1234*s13*s34*z2^2*z3)/(4*s123^2*s23*z1*z12) + 
     (7*s1234*s13^2*s34*z2^2*z3)/(8*s12*s123^2*s23*z1*z12) - 
     (D*s1234*s13^2*s34*z2^2*z3)/(2*s12*s123^2*s23*z1*z12) + 
     (s1234*s14*s34*z2^2*z3)/(4*s123^2*s23*z1*z12) - 
     (s1234*s13*s14*s34*z2^2*z3)/(4*s12*s123^2*s23*z1*z12) - 
     (s1234*s24*s34*z2^2*z3)/(8*s123^2*s23*z1*z12) - 
     (s1234*s34^2*z2^2*z3)/(8*s123^2*s23*z1*z12) + (s1234*s13*s34^2*z2^2*z3)/
      (8*s12*s123^2*s23*z1*z12) + (s1234*s14*z2^2*z3)/(16*s123^2*z1*z123) + 
     (5*s1234*s13*s14*z2^2*z3)/(8*s12*s123^2*z1*z123) - 
     (7*D*s1234*s13*s14*z2^2*z3)/(8*s12*s123^2*z1*z123) - 
     (27*s1234*s14^2*z2^2*z3)/(16*s12*s123^2*z1*z123) + 
     (3*s12*s1234*s14*z2^2*z3)/(4*s123^2*s23*z1*z123) - 
     (D*s12*s1234*s14*z2^2*z3)/(2*s123^2*s23*z1*z123) + 
     (71*s1234*s13*s14*z2^2*z3)/(16*s123^2*s23*z1*z123) - 
     (9*D*s1234*s13*s14*z2^2*z3)/(8*s123^2*s23*z1*z123) + 
     (19*s1234*s13^2*s14*z2^2*z3)/(16*s12*s123^2*s23*z1*z123) - 
     (5*D*s1234*s13^2*s14*z2^2*z3)/(8*s12*s123^2*s23*z1*z123) + 
     (7*s1234*s14^2*z2^2*z3)/(4*s123^2*s23*z1*z123) - 
     (D*s1234*s14^2*z2^2*z3)/(2*s123^2*s23*z1*z123) + 
     (19*s1234*s13*s14^2*z2^2*z3)/(16*s12*s123^2*s23*z1*z123) - 
     (5*D*s1234*s13*s14^2*z2^2*z3)/(8*s12*s123^2*s23*z1*z123) - 
     (61*s1234*s14*s23*z2^2*z3)/(16*s12*s123^2*z1*z123) + 
     (7*s1234*s24*z2^2*z3)/(8*s123^2*z1*z123) - (D*s1234*s24*z2^2*z3)/
      (4*s123^2*z1*z123) + (7*s1234*s13*s24*z2^2*z3)/(4*s12*s123^2*z1*z123) - 
     (7*D*s1234*s13*s24*z2^2*z3)/(8*s12*s123^2*z1*z123) - 
     (27*s1234*s14*s24*z2^2*z3)/(16*s12*s123^2*z1*z123) + 
     (65*s12*s1234*s24*z2^2*z3)/(8*s123^2*s23*z1*z123) - 
     (7*D*s12*s1234*s24*z2^2*z3)/(4*s123^2*s23*z1*z123) + 
     (55*s1234*s13*s24*z2^2*z3)/(8*s123^2*s23*z1*z123) - 
     (15*D*s1234*s13*s24*z2^2*z3)/(8*s123^2*s23*z1*z123) + 
     (3*s1234*s13^2*s24*z2^2*z3)/(2*s12*s123^2*s23*z1*z123) - 
     (5*D*s1234*s13^2*s24*z2^2*z3)/(8*s12*s123^2*s23*z1*z123) + 
     (35*s1234*s14*s24*z2^2*z3)/(8*s123^2*s23*z1*z123) - 
     (5*D*s1234*s14*s24*z2^2*z3)/(4*s123^2*s23*z1*z123) + 
     (43*s1234*s13*s14*s24*z2^2*z3)/(16*s12*s123^2*s23*z1*z123) - 
     (5*D*s1234*s13*s14*s24*z2^2*z3)/(4*s12*s123^2*s23*z1*z123) + 
     (21*s1234*s24^2*z2^2*z3)/(8*s123^2*s23*z1*z123) - 
     (3*D*s1234*s24^2*z2^2*z3)/(4*s123^2*s23*z1*z123) + 
     (3*s1234*s13*s24^2*z2^2*z3)/(2*s12*s123^2*s23*z1*z123) - 
     (5*D*s1234*s13*s24^2*z2^2*z3)/(8*s12*s123^2*s23*z1*z123) + 
     (7*s1234*s34*z2^2*z3)/(4*s123^2*z1*z123) - (7*D*s1234*s34*z2^2*z3)/
      (8*s123^2*z1*z123) + (5*s1234*s13*s34*z2^2*z3)/(8*s12*s123^2*z1*z123) - 
     (D*s1234*s13*s34*z2^2*z3)/(8*s12*s123^2*z1*z123) - 
     (27*s1234*s14*s34*z2^2*z3)/(16*s12*s123^2*z1*z123) - 
     (23*s12*s1234*s34*z2^2*z3)/(4*s123^2*s23*z1*z123) + 
     (7*D*s12*s1234*s34*z2^2*z3)/(8*s123^2*s23*z1*z123) - 
     (s1234*s13*s34*z2^2*z3)/(8*s123^2*s23*z1*z123) - 
     (D*s1234*s13*s34*z2^2*z3)/(2*s123^2*s23*z1*z123) + 
     (11*s1234*s13^2*s34*z2^2*z3)/(8*s12*s123^2*s23*z1*z123) - 
     (3*D*s1234*s13^2*s34*z2^2*z3)/(8*s12*s123^2*s23*z1*z123) + 
     (13*s1234*s14*s34*z2^2*z3)/(4*s123^2*s23*z1*z123) - 
     (9*D*s1234*s14*s34*z2^2*z3)/(8*s123^2*s23*z1*z123) + 
     (41*s1234*s13*s14*s34*z2^2*z3)/(16*s12*s123^2*s23*z1*z123) - 
     (D*s1234*s13*s14*s34*z2^2*z3)/(s12*s123^2*s23*z1*z123) + 
     (33*s1234*s24*s34*z2^2*z3)/(8*s123^2*s23*z1*z123) - 
     (11*D*s1234*s24*s34*z2^2*z3)/(8*s123^2*s23*z1*z123) + 
     (23*s1234*s13*s24*s34*z2^2*z3)/(8*s12*s123^2*s23*z1*z123) - 
     (D*s1234*s13*s24*s34*z2^2*z3)/(s12*s123^2*s23*z1*z123) + 
     (3*s1234*s34^2*z2^2*z3)/(2*s123^2*s23*z1*z123) - 
     (5*D*s1234*s34^2*z2^2*z3)/(8*s123^2*s23*z1*z123) + 
     (11*s1234*s13*s34^2*z2^2*z3)/(8*s12*s123^2*s23*z1*z123) - 
     (3*D*s1234*s13*s34^2*z2^2*z3)/(8*s12*s123^2*s23*z1*z123) - 
     (3*s1234*s14*z2^2*z3)/(8*s123^2*z12*z123) + (5*s1234*s13*s14*z2^2*z3)/
      (8*s12*s123^2*z12*z123) - (3*D*s1234*s13*s14*z2^2*z3)/
      (8*s12*s123^2*z12*z123) + (9*s1234*s14^2*z2^2*z3)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s14^2*z2^2*z3)/
      (4*s12*s123^2*z12*z123) - (13*s12*s1234*s14*z2^2*z3)/
      (16*s123^2*s23*z12*z123) + (D*s12*s1234*s14*z2^2*z3)/
      (4*s123^2*s23*z12*z123) - (5*s1234*s13*s14*z2^2*z3)/
      (8*s123^2*s23*z12*z123) + (D*s1234*s13*s14*z2^2*z3)/
      (8*s123^2*s23*z12*z123) + (3*s1234*s13^2*s14*z2^2*z3)/
      (16*s12*s123^2*s23*z12*z123) - (D*s1234*s13^2*s14*z2^2*z3)/
      (8*s12*s123^2*s23*z12*z123) - (13*s1234*s14^2*z2^2*z3)/
      (16*s123^2*s23*z12*z123) + (D*s1234*s14^2*z2^2*z3)/
      (4*s123^2*s23*z12*z123) + (3*s1234*s13*s14^2*z2^2*z3)/
      (16*s12*s123^2*s23*z12*z123) - (D*s1234*s13*s14^2*z2^2*z3)/
      (8*s12*s123^2*s23*z12*z123) + (7*s1234*s14*s23*z2^2*z3)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s14*s23*z2^2*z3)/
      (4*s12*s123^2*z12*z123) - (9*s1234*s24*z2^2*z3)/(4*s123^2*z12*z123) + 
     (D*s1234*s24*z2^2*z3)/(s123^2*z12*z123) - (21*s1234*s13*s24*z2^2*z3)/
      (8*s12*s123^2*z12*z123) + (D*s1234*s13*s24*z2^2*z3)/
      (s12*s123^2*z12*z123) - (5*s1234*s14*s24*z2^2*z3)/
      (16*s12*s123^2*z12*z123) - (3*s12*s1234*s24*z2^2*z3)/
      (8*s123^2*s23*z12*z123) + (D*s12*s1234*s24*z2^2*z3)/
      (4*s123^2*s23*z12*z123) - (9*s1234*s13*s24*z2^2*z3)/
      (8*s123^2*s23*z12*z123) + (D*s1234*s13*s24*z2^2*z3)/
      (2*s123^2*s23*z12*z123) - (3*s1234*s13^2*s24*z2^2*z3)/
      (4*s12*s123^2*s23*z12*z123) + (D*s1234*s13^2*s24*z2^2*z3)/
      (4*s12*s123^2*s23*z12*z123) - (19*s1234*s14*s24*z2^2*z3)/
      (16*s123^2*s23*z12*z123) + (D*s1234*s14*s24*z2^2*z3)/
      (2*s123^2*s23*z12*z123) - (9*s1234*s13*s14*s24*z2^2*z3)/
      (16*s12*s123^2*s23*z12*z123) + (D*s1234*s13*s14*s24*z2^2*z3)/
      (8*s12*s123^2*s23*z12*z123) - (15*s1234*s23*s24*z2^2*z3)/
      (8*s12*s123^2*z12*z123) + (3*D*s1234*s23*s24*z2^2*z3)/
      (4*s12*s123^2*z12*z123) - (7*s1234*s24^2*z2^2*z3)/
      (8*s12*s123^2*z12*z123) + (D*s1234*s24^2*z2^2*z3)/
      (4*s12*s123^2*z12*z123) - (3*s1234*s24^2*z2^2*z3)/
      (8*s123^2*s23*z12*z123) + (D*s1234*s24^2*z2^2*z3)/
      (4*s123^2*s23*z12*z123) - (3*s1234*s13*s24^2*z2^2*z3)/
      (4*s12*s123^2*s23*z12*z123) + (D*s1234*s13*s24^2*z2^2*z3)/
      (4*s12*s123^2*s23*z12*z123) + (21*s1234*s34*z2^2*z3)/
      (16*s123^2*z12*z123) - (D*s1234*s34*z2^2*z3)/(2*s123^2*z12*z123) - 
     (s1234*s13*s34*z2^2*z3)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s13*s34*z2^2*z3)/(2*s12*s123^2*z12*z123) + 
     (7*s1234*s14*s34*z2^2*z3)/(16*s12*s123^2*z12*z123) - 
     (3*D*s1234*s14*s34*z2^2*z3)/(8*s12*s123^2*z12*z123) + 
     (19*s12*s1234*s34*z2^2*z3)/(16*s123^2*s23*z12*z123) - 
     (D*s12*s1234*s34*z2^2*z3)/(8*s123^2*s23*z12*z123) + 
     (s1234*s13*s34*z2^2*z3)/(s123^2*s23*z12*z123) - 
     (D*s1234*s13*s34*z2^2*z3)/(4*s123^2*s23*z12*z123) - 
     (3*s1234*s13^2*s34*z2^2*z3)/(16*s12*s123^2*s23*z12*z123) - 
     (D*s1234*s13^2*s34*z2^2*z3)/(8*s12*s123^2*s23*z12*z123) + 
     (3*s1234*s14*s34*z2^2*z3)/(8*s123^2*s23*z12*z123) + 
     (D*s1234*s14*s34*z2^2*z3)/(8*s123^2*s23*z12*z123) - 
     (D*s1234*s13*s14*s34*z2^2*z3)/(4*s12*s123^2*s23*z12*z123) + 
     (s1234*s23*s34*z2^2*z3)/(8*s12*s123^2*z12*z123) - 
     (3*D*s1234*s23*s34*z2^2*z3)/(8*s12*s123^2*z12*z123) - 
     (s1234*s24*s34*z2^2*z3)/(s12*s123^2*z12*z123) + 
     (D*s1234*s24*s34*z2^2*z3)/(8*s12*s123^2*z12*z123) + 
     (13*s1234*s24*s34*z2^2*z3)/(16*s123^2*s23*z12*z123) + 
     (D*s1234*s24*s34*z2^2*z3)/(8*s123^2*s23*z12*z123) - 
     (15*s1234*s13*s24*s34*z2^2*z3)/(16*s12*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s24*s34*z2^2*z3)/(8*s12*s123^2*s23*z12*z123) - 
     (s1234*s34^2*z2^2*z3)/(8*s12*s123^2*z12*z123) - 
     (D*s1234*s34^2*z2^2*z3)/(8*s12*s123^2*z12*z123) + 
     (19*s1234*s34^2*z2^2*z3)/(16*s123^2*s23*z12*z123) - 
     (D*s1234*s34^2*z2^2*z3)/(8*s123^2*s23*z12*z123) - 
     (3*s1234*s13*s34^2*z2^2*z3)/(16*s12*s123^2*s23*z12*z123) - 
     (D*s1234*s13*s34^2*z2^2*z3)/(8*s12*s123^2*s23*z12*z123) + 
     (s1234*s14*z2^3*z3)/(4*s123^2*z1*z12*z123) + (3*s1234*s13*s14*z2^3*z3)/
      (2*s12*s123^2*z1*z12*z123) + (11*s1234*s14^2*z2^3*z3)/
      (16*s12*s123^2*z1*z12*z123) - (9*s12*s1234*s14*z2^3*z3)/
      (16*s123^2*s23*z1*z12*z123) + (s1234*s13*s14*z2^3*z3)/
      (8*s123^2*s23*z1*z12*z123) + (11*s1234*s13^2*s14*z2^3*z3)/
      (16*s12*s123^2*s23*z1*z12*z123) - (9*s1234*s14^2*z2^3*z3)/
      (16*s123^2*s23*z1*z12*z123) + (11*s1234*s13*s14^2*z2^3*z3)/
      (16*s12*s123^2*s23*z1*z12*z123) + (13*s1234*s14*s23*z2^3*z3)/
      (16*s12*s123^2*z1*z12*z123) + (s1234*s13*s24*z2^3*z3)/
      (8*s12*s123^2*z1*z12*z123) + (11*s1234*s14*s24*z2^3*z3)/
      (16*s12*s123^2*z1*z12*z123) + (s1234*s13*s24*z2^3*z3)/
      (8*s123^2*s23*z1*z12*z123) + (s1234*s13^2*s24*z2^3*z3)/
      (8*s12*s123^2*s23*z1*z12*z123) - (9*s1234*s14*s24*z2^3*z3)/
      (16*s123^2*s23*z1*z12*z123) + (13*s1234*s13*s14*s24*z2^3*z3)/
      (16*s12*s123^2*s23*z1*z12*z123) + (s1234*s13*s24^2*z2^3*z3)/
      (8*s12*s123^2*s23*z1*z12*z123) + (s1234*s34*z2^3*z3)/
      (8*s123^2*z1*z12*z123) - (s1234*s13*s34*z2^3*z3)/
      (4*s12*s123^2*z1*z12*z123) + (11*s1234*s14*s34*z2^3*z3)/
      (16*s12*s123^2*z1*z12*z123) + (s12*s1234*s34*z2^3*z3)/
      (8*s123^2*s23*z1*z12*z123) - (s1234*s13*s34*z2^3*z3)/
      (8*s123^2*s23*z1*z12*z123) - (s1234*s13^2*s34*z2^3*z3)/
      (4*s12*s123^2*s23*z1*z12*z123) - (7*s1234*s14*s34*z2^3*z3)/
      (16*s123^2*s23*z1*z12*z123) + (7*s1234*s13*s14*s34*z2^3*z3)/
      (16*s12*s123^2*s23*z1*z12*z123) + (s1234*s24*s34*z2^3*z3)/
      (8*s123^2*s23*z1*z12*z123) - (s1234*s13*s24*s34*z2^3*z3)/
      (8*s12*s123^2*s23*z1*z12*z123) + (s1234*s34^2*z2^3*z3)/
      (8*s123^2*s23*z1*z12*z123) - (s1234*s13*s34^2*z2^3*z3)/
      (4*s12*s123^2*s23*z1*z12*z123) - (3*s1234*s14*z1*z3)/(8*s123^2*z23) - 
     (D*s1234*s14*z1*z3)/(8*s123^2*z23) - (7*s1234*s13*s14*z1*z3)/
      (8*s12*s123^2*z23) + (D*s1234*s13*s14*z1*z3)/(4*s12*s123^2*z23) + 
     (7*s1234*s14^2*z1*z3)/(16*s12*s123^2*z23) + (9*s12*s1234*s14*z1*z3)/
      (16*s123^2*s23*z23) - (D*s12*s1234*s14*z1*z3)/(4*s123^2*s23*z23) + 
     (5*s1234*s13*s14*z1*z3)/(8*s123^2*s23*z23) - (D*s1234*s13*s14*z1*z3)/
      (8*s123^2*s23*z23) + (s1234*s13^2*s14*z1*z3)/(16*s12*s123^2*s23*z23) + 
     (D*s1234*s13^2*s14*z1*z3)/(8*s12*s123^2*s23*z23) - 
     (3*s1234*s14^2*z1*z3)/(16*s123^2*s23*z23) - (5*s1234*s13*s14^2*z1*z3)/
      (16*s12*s123^2*s23*z23) - (15*s1234*s14*s23*z1*z3)/
      (16*s12*s123^2*z23) + (D*s1234*s14*s23*z1*z3)/(8*s12*s123^2*z23) + 
     (s1234*s24*z1*z3)/(16*s123^2*z23) - (D*s1234*s24*z1*z3)/(8*s123^2*z23) - 
     (s1234*s13*s24*z1*z3)/(8*s12*s123^2*z23) + (5*s1234*s14*s24*z1*z3)/
      (16*s12*s123^2*z23) + (D*s1234*s14*s24*z1*z3)/(8*s12*s123^2*z23) + 
     (7*s12*s1234*s24*z1*z3)/(16*s123^2*s23*z23) - (D*s12*s1234*s24*z1*z3)/
      (8*s123^2*s23*z23) + (11*s1234*s13*s24*z1*z3)/(16*s123^2*s23*z23) - 
     (D*s1234*s13*s24*z1*z3)/(8*s123^2*s23*z23) + (s1234*s13^2*s24*z1*z3)/
      (4*s12*s123^2*s23*z23) - (3*s1234*s14*s24*z1*z3)/(4*s123^2*s23*z23) + 
     (D*s1234*s14*s24*z1*z3)/(8*s123^2*s23*z23) - 
     (13*s1234*s13*s14*s24*z1*z3)/(16*s12*s123^2*s23*z23) + 
     (D*s1234*s13*s14*s24*z1*z3)/(8*s12*s123^2*s23*z23) - 
     (3*s1234*s23*s24*z1*z3)/(8*s12*s123^2*z23) - (s1234*s24^2*z1*z3)/
      (8*s12*s123^2*z23) + (D*s1234*s24^2*z1*z3)/(8*s12*s123^2*z23) - 
     (9*s1234*s24^2*z1*z3)/(16*s123^2*s23*z23) + (D*s1234*s24^2*z1*z3)/
      (8*s123^2*s23*z23) - (s1234*s13*s24^2*z1*z3)/(2*s12*s123^2*s23*z23) + 
     (D*s1234*s13*s24^2*z1*z3)/(8*s12*s123^2*s23*z23) + 
     (7*s1234*s34*z1*z3)/(16*s123^2*z23) - (D*s1234*s34*z1*z3)/
      (4*s123^2*z23) - (s1234*s13*s34*z1*z3)/(4*s12*s123^2*z23) + 
     (D*s1234*s13*s34*z1*z3)/(8*s12*s123^2*z23) - (s1234*s14*s34*z1*z3)/
      (16*s12*s123^2*z23) + (D*s1234*s14*s34*z1*z3)/(8*s12*s123^2*z23) + 
     (7*s12*s1234*s34*z1*z3)/(16*s123^2*s23*z23) - (D*s12*s1234*s34*z1*z3)/
      (4*s123^2*s23*z23) + (3*s1234*s13*s34*z1*z3)/(16*s123^2*s23*z23) - 
     (D*s1234*s13*s34*z1*z3)/(8*s123^2*s23*z23) - (s1234*s13^2*s34*z1*z3)/
      (4*s12*s123^2*s23*z23) + (D*s1234*s13^2*s34*z1*z3)/
      (8*s12*s123^2*s23*z23) - (s1234*s14*s34*z1*z3)/(4*s123^2*s23*z23) - 
     (5*s1234*s13*s14*s34*z1*z3)/(16*s12*s123^2*s23*z23) + 
     (7*s1234*s24*s34*z1*z3)/(8*s12*s123^2*z23) - (D*s1234*s24*s34*z1*z3)/
      (4*s12*s123^2*z23) + (7*s1234*s24*s34*z1*z3)/(8*s123^2*s23*z23) - 
     (3*D*s1234*s24*s34*z1*z3)/(8*s123^2*s23*z23) + 
     (s1234*s13*s24*s34*z1*z3)/(s12*s123^2*s23*z23) - 
     (3*D*s1234*s13*s24*s34*z1*z3)/(8*s12*s123^2*s23*z23) - 
     (s1234*s34^2*z1*z3)/(2*s12*s123^2*z23) + (D*s1234*s34^2*z1*z3)/
      (8*s12*s123^2*z23) - (s1234*s34^2*z1*z3)/(16*s123^2*s23*z23) - 
     (5*s1234*s14*z1^2*z3)/(8*s123^2*z12*z23) + (D*s1234*s14*z1^2*z3)/
      (4*s123^2*z12*z23) - (5*s1234*s13*s14*z1^2*z3)/(8*s12*s123^2*z12*z23) + 
     (D*s1234*s13*s14*z1^2*z3)/(4*s12*s123^2*z12*z23) + 
     (s1234*s14^2*z1^2*z3)/(16*s12*s123^2*z12*z23) - 
     (5*s12*s1234*s14*z1^2*z3)/(16*s123^2*s23*z12*z23) + 
     (D*s12*s1234*s14*z1^2*z3)/(8*s123^2*s23*z12*z23) - 
     (5*s1234*s13*s14*z1^2*z3)/(8*s123^2*s23*z12*z23) + 
     (D*s1234*s13*s14*z1^2*z3)/(4*s123^2*s23*z12*z23) - 
     (5*s1234*s13^2*s14*z1^2*z3)/(16*s12*s123^2*s23*z12*z23) + 
     (D*s1234*s13^2*s14*z1^2*z3)/(8*s12*s123^2*s23*z12*z23) + 
     (s1234*s14^2*z1^2*z3)/(16*s123^2*s23*z12*z23) + 
     (s1234*s13*s14^2*z1^2*z3)/(16*s12*s123^2*s23*z12*z23) - 
     (5*s1234*s14*s23*z1^2*z3)/(16*s12*s123^2*z12*z23) + 
     (D*s1234*s14*s23*z1^2*z3)/(8*s12*s123^2*z12*z23) - 
     (3*s1234*s24*z1^2*z3)/(4*s123^2*z12*z23) + (D*s1234*s24*z1^2*z3)/
      (4*s123^2*z12*z23) - (3*s1234*s13*s24*z1^2*z3)/(4*s12*s123^2*z12*z23) + 
     (D*s1234*s13*s24*z1^2*z3)/(4*s12*s123^2*z12*z23) + 
     (3*s1234*s14*s24*z1^2*z3)/(16*s12*s123^2*z12*z23) - 
     (3*s12*s1234*s24*z1^2*z3)/(8*s123^2*s23*z12*z23) + 
     (D*s12*s1234*s24*z1^2*z3)/(8*s123^2*s23*z12*z23) - 
     (3*s1234*s13*s24*z1^2*z3)/(4*s123^2*s23*z12*z23) + 
     (D*s1234*s13*s24*z1^2*z3)/(4*s123^2*s23*z12*z23) - 
     (3*s1234*s13^2*s24*z1^2*z3)/(8*s12*s123^2*s23*z12*z23) + 
     (D*s1234*s13^2*s24*z1^2*z3)/(8*s12*s123^2*s23*z12*z23) + 
     (3*s1234*s14*s24*z1^2*z3)/(16*s123^2*s23*z12*z23) + 
     (3*s1234*s13*s14*s24*z1^2*z3)/(16*s12*s123^2*s23*z12*z23) - 
     (3*s1234*s23*s24*z1^2*z3)/(8*s12*s123^2*z12*z23) + 
     (D*s1234*s23*s24*z1^2*z3)/(8*s12*s123^2*z12*z23) + 
     (s1234*s24^2*z1^2*z3)/(8*s12*s123^2*z12*z23) + 
     (s1234*s24^2*z1^2*z3)/(8*s123^2*s23*z12*z23) + 
     (s1234*s13*s24^2*z1^2*z3)/(8*s12*s123^2*s23*z12*z23) - 
     (s1234*s34*z1^2*z3)/(2*s123^2*z12*z23) + (D*s1234*s34*z1^2*z3)/
      (4*s123^2*z12*z23) - (s1234*s13*s34*z1^2*z3)/(2*s12*s123^2*z12*z23) + 
     (D*s1234*s13*s34*z1^2*z3)/(4*s12*s123^2*z12*z23) + 
     (s1234*s14*s34*z1^2*z3)/(16*s12*s123^2*z12*z23) - 
     (s12*s1234*s34*z1^2*z3)/(4*s123^2*s23*z12*z23) + 
     (D*s12*s1234*s34*z1^2*z3)/(8*s123^2*s23*z12*z23) - 
     (s1234*s13*s34*z1^2*z3)/(2*s123^2*s23*z12*z23) + 
     (D*s1234*s13*s34*z1^2*z3)/(4*s123^2*s23*z12*z23) - 
     (s1234*s13^2*s34*z1^2*z3)/(4*s12*s123^2*s23*z12*z23) + 
     (D*s1234*s13^2*s34*z1^2*z3)/(8*s12*s123^2*s23*z12*z23) + 
     (s1234*s14*s34*z1^2*z3)/(16*s123^2*s23*z12*z23) + 
     (s1234*s13*s14*s34*z1^2*z3)/(16*s12*s123^2*s23*z12*z23) - 
     (s1234*s23*s34*z1^2*z3)/(4*s12*s123^2*z12*z23) + 
     (D*s1234*s23*s34*z1^2*z3)/(8*s12*s123^2*z12*z23) + 
     (s1234*s24*s34*z1^2*z3)/(8*s12*s123^2*z12*z23) + 
     (s1234*s24*s34*z1^2*z3)/(8*s123^2*s23*z12*z23) + 
     (s1234*s13*s24*s34*z1^2*z3)/(8*s12*s123^2*s23*z12*z23) - 
     (s1234*s14*z1^2*z3)/(4*s123^2*z123*z23) - (s1234*s13*s14*z1^2*z3)/
      (4*s12*s123^2*z123*z23) - (9*s1234*s14^2*z1^2*z3)/
      (16*s12*s123^2*z123*z23) + (5*s12*s1234*s14*z1^2*z3)/
      (16*s123^2*s23*z123*z23) + (5*s1234*s13*s14*z1^2*z3)/
      (8*s123^2*s23*z123*z23) + (5*s1234*s13^2*s14*z1^2*z3)/
      (16*s12*s123^2*s23*z123*z23) + (3*s1234*s14^2*z1^2*z3)/
      (16*s123^2*s23*z123*z23) + (5*s1234*s13*s14^2*z1^2*z3)/
      (16*s12*s123^2*s23*z123*z23) - (9*s1234*s14*s23*z1^2*z3)/
      (16*s12*s123^2*z123*z23) + (23*s1234*s24*z1^2*z3)/
      (16*s123^2*z123*z23) - (D*s1234*s24*z1^2*z3)/(2*s123^2*z123*z23) + 
     (5*s1234*s13*s24*z1^2*z3)/(8*s12*s123^2*z123*z23) - 
     (D*s1234*s13*s24*z1^2*z3)/(4*s12*s123^2*z123*z23) - 
     (5*s1234*s14*s24*z1^2*z3)/(16*s12*s123^2*z123*z23) - 
     (D*s1234*s14*s24*z1^2*z3)/(8*s12*s123^2*z123*z23) + 
     (19*s12*s1234*s24*z1^2*z3)/(16*s123^2*s23*z123*z23) - 
     (3*D*s12*s1234*s24*z1^2*z3)/(8*s123^2*s23*z123*z23) + 
     (25*s1234*s13*s24*z1^2*z3)/(16*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s24*z1^2*z3)/(2*s123^2*s23*z123*z23) + 
     (3*s1234*s13^2*s24*z1^2*z3)/(8*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13^2*s24*z1^2*z3)/(8*s12*s123^2*s23*z123*z23) + 
     (3*s1234*s14*s24*z1^2*z3)/(4*s123^2*s23*z123*z23) - 
     (D*s1234*s14*s24*z1^2*z3)/(8*s123^2*s23*z123*z23) + 
     (11*s1234*s13*s14*s24*z1^2*z3)/(16*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s14*s24*z1^2*z3)/(8*s12*s123^2*s23*z123*z23) + 
     (s1234*s23*s24*z1^2*z3)/(4*s12*s123^2*z123*z23) - 
     (D*s1234*s23*s24*z1^2*z3)/(8*s12*s123^2*z123*z23) + 
     (s1234*s24^2*z1^2*z3)/(4*s12*s123^2*z123*z23) - 
     (D*s1234*s24^2*z1^2*z3)/(8*s12*s123^2*z123*z23) + 
     (9*s1234*s24^2*z1^2*z3)/(16*s123^2*s23*z123*z23) - 
     (D*s1234*s24^2*z1^2*z3)/(8*s123^2*s23*z123*z23) + 
     (3*s1234*s13*s24^2*z1^2*z3)/(8*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s24^2*z1^2*z3)/(8*s12*s123^2*s23*z123*z23) + 
     (17*s1234*s34*z1^2*z3)/(16*s123^2*z123*z23) - (D*s1234*s34*z1^2*z3)/
      (8*s123^2*z123*z23) + (5*s1234*s13*s34*z1^2*z3)/
      (8*s12*s123^2*z123*z23) - (D*s1234*s13*s34*z1^2*z3)/
      (8*s12*s123^2*z123*z23) + (s1234*s14*s34*z1^2*z3)/
      (4*s12*s123^2*z123*z23) - (D*s1234*s14*s34*z1^2*z3)/
      (8*s12*s123^2*z123*z23) + (s12*s1234*s34*z1^2*z3)/
      (4*s123^2*s23*z123*z23) + (s1234*s13*s34*z1^2*z3)/
      (16*s123^2*s23*z123*z23) - (3*s1234*s13^2*s34*z1^2*z3)/
      (16*s12*s123^2*s23*z123*z23) + (3*s1234*s14*s34*z1^2*z3)/
      (16*s123^2*s23*z123*z23) + (s1234*s13*s14*s34*z1^2*z3)/
      (8*s12*s123^2*s23*z123*z23) + (13*s1234*s23*s34*z1^2*z3)/
      (16*s12*s123^2*z123*z23) - (D*s1234*s23*s34*z1^2*z3)/
      (8*s12*s123^2*z123*z23) + (17*s1234*s24*s34*z1^2*z3)/
      (16*s12*s123^2*z123*z23) - (D*s1234*s24*s34*z1^2*z3)/
      (4*s12*s123^2*z123*z23) + (9*s1234*s24*s34*z1^2*z3)/
      (16*s123^2*s23*z123*z23) - (D*s1234*s24*s34*z1^2*z3)/
      (8*s123^2*s23*z123*z23) + (3*s1234*s13*s24*s34*z1^2*z3)/
      (16*s12*s123^2*s23*z123*z23) - (D*s1234*s13*s24*s34*z1^2*z3)/
      (8*s12*s123^2*s23*z123*z23) + (13*s1234*s34^2*z1^2*z3)/
      (16*s12*s123^2*z123*z23) - (D*s1234*s34^2*z1^2*z3)/
      (8*s12*s123^2*z123*z23) - (3*s1234*s13*s34^2*z1^2*z3)/
      (16*s12*s123^2*s23*z123*z23) - (s1234*s14*z1^3*z3)/
      (8*s123^2*z12*z123*z23) - (s1234*s13*s14*z1^3*z3)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s14^2*z1^3*z3)/
      (16*s12*s123^2*z12*z123*z23) - (s12*s1234*s14*z1^3*z3)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s14*z1^3*z3)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s14*z1^3*z3)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s14^2*z1^3*z3)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s14^2*z1^3*z3)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s14*s23*z1^3*z3)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s24*z1^3*z3)/
      (4*s123^2*z12*z123*z23) - (s1234*s13*s24*z1^3*z3)/
      (4*s12*s123^2*z12*z123*z23) - (3*s1234*s14*s24*z1^3*z3)/
      (16*s12*s123^2*z12*z123*z23) - (s12*s1234*s24*z1^3*z3)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s24*z1^3*z3)/
      (4*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s24*z1^3*z3)/
      (8*s12*s123^2*s23*z12*z123*z23) - (3*s1234*s14*s24*z1^3*z3)/
      (16*s123^2*s23*z12*z123*z23) - (3*s1234*s13*s14*s24*z1^3*z3)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s23*s24*z1^3*z3)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24^2*z1^3*z3)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24^2*z1^3*z3)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s24^2*z1^3*z3)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s34*z1^3*z3)/
      (8*s123^2*z12*z123*z23) + (s1234*s13*s34*z1^3*z3)/
      (8*s12*s123^2*z12*z123*z23) + (s12*s1234*s34*z1^3*z3)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s34*z1^3*z3)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13^2*s34*z1^3*z3)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s23*s34*z1^3*z3)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s24*s34*z1^3*z3)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s24*s34*z1^3*z3)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s24*s34*z1^3*z3)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s34^2*z1^3*z3)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s34^2*z1^3*z3)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s34^2*z1^3*z3)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s14*z1^2*z3)/
      (8*s123^2*z2*z23) + (3*s1234*s13*s14*z1^2*z3)/(8*s12*s123^2*z2*z23) - 
     (D*s1234*s13*s14*z1^2*z3)/(4*s12*s123^2*z2*z23) + 
     (s1234*s14^2*z1^2*z3)/(8*s12*s123^2*z2*z23) - (s12*s1234*s14*z1^2*z3)/
      (2*s123^2*s23*z2*z23) + (D*s12*s1234*s14*z1^2*z3)/
      (4*s123^2*s23*z2*z23) - (s1234*s13*s14*z1^2*z3)/(2*s123^2*s23*z2*z23) + 
     (D*s1234*s13*s14*z1^2*z3)/(4*s123^2*s23*z2*z23) + 
     (3*s1234*s14*s23*z1^2*z3)/(8*s12*s123^2*z2*z23) - 
     (D*s1234*s14*s23*z1^2*z3)/(4*s12*s123^2*z2*z23) + 
     (s1234*s24*z1^2*z3)/(8*s123^2*z2*z23) + (s1234*s13*s24*z1^2*z3)/
      (2*s12*s123^2*z2*z23) - (D*s1234*s13*s24*z1^2*z3)/
      (4*s12*s123^2*z2*z23) - (s12*s1234*s24*z1^2*z3)/(2*s123^2*s23*z2*z23) + 
     (D*s12*s1234*s24*z1^2*z3)/(4*s123^2*s23*z2*z23) - 
     (5*s1234*s13*s24*z1^2*z3)/(8*s123^2*s23*z2*z23) + 
     (D*s1234*s13*s24*z1^2*z3)/(4*s123^2*s23*z2*z23) - 
     (s1234*s13^2*s24*z1^2*z3)/(8*s12*s123^2*s23*z2*z23) + 
     (s1234*s14*s24*z1^2*z3)/(4*s123^2*s23*z2*z23) + 
     (s1234*s13*s14*s24*z1^2*z3)/(8*s12*s123^2*s23*z2*z23) + 
     (5*s1234*s23*s24*z1^2*z3)/(8*s12*s123^2*z2*z23) - 
     (D*s1234*s23*s24*z1^2*z3)/(4*s12*s123^2*z2*z23) - 
     (s1234*s24^2*z1^2*z3)/(8*s12*s123^2*z2*z23) + (s1234*s24^2*z1^2*z3)/
      (4*s123^2*s23*z2*z23) + (s1234*s13*s24^2*z1^2*z3)/
      (8*s12*s123^2*s23*z2*z23) - (s1234*s34*z1^2*z3)/(8*s123^2*z2*z23) + 
     (s1234*s13*s34*z1^2*z3)/(2*s12*s123^2*z2*z23) - 
     (D*s1234*s13*s34*z1^2*z3)/(4*s12*s123^2*z2*z23) + 
     (s1234*s14*s34*z1^2*z3)/(8*s12*s123^2*z2*z23) - 
     (5*s12*s1234*s34*z1^2*z3)/(8*s123^2*s23*z2*z23) + 
     (D*s12*s1234*s34*z1^2*z3)/(4*s123^2*s23*z2*z23) - 
     (5*s1234*s13*s34*z1^2*z3)/(8*s123^2*s23*z2*z23) + 
     (D*s1234*s13*s34*z1^2*z3)/(4*s123^2*s23*z2*z23) + 
     (s1234*s14*s34*z1^2*z3)/(8*s123^2*s23*z2*z23) + 
     (s1234*s23*s34*z1^2*z3)/(2*s12*s123^2*z2*z23) - 
     (D*s1234*s23*s34*z1^2*z3)/(4*s12*s123^2*z2*z23) - 
     (s1234*s24*s34*z1^2*z3)/(8*s12*s123^2*z2*z23) + 
     (3*s1234*s24*s34*z1^2*z3)/(8*s123^2*s23*z2*z23) + 
     (s1234*s13*s24*s34*z1^2*z3)/(8*s12*s123^2*s23*z2*z23) + 
     (s1234*s34^2*z1^2*z3)/(8*s123^2*s23*z2*z23) - 
     (s1234*s14*z1^3*z3)/(8*s123^2*z123*z2*z23) - (s1234*s13*s14*z1^3*z3)/
      (8*s12*s123^2*z123*z2*z23) - (s1234*s14^2*z1^3*z3)/
      (8*s12*s123^2*z123*z2*z23) - (s1234*s14*s23*z1^3*z3)/
      (8*s12*s123^2*z123*z2*z23) - (s1234*s24*z1^3*z3)/
      (4*s123^2*z123*z2*z23) + (s1234*s13*s24*z1^3*z3)/
      (8*s12*s123^2*z123*z2*z23) + (s1234*s14*s24*z1^3*z3)/
      (8*s12*s123^2*z123*z2*z23) - (s12*s1234*s24*z1^3*z3)/
      (2*s123^2*s23*z123*z2*z23) - (5*s1234*s13*s24*z1^3*z3)/
      (8*s123^2*s23*z123*z2*z23) - (s1234*s13^2*s24*z1^3*z3)/
      (8*s12*s123^2*s23*z123*z2*z23) - (s1234*s14*s24*z1^3*z3)/
      (4*s123^2*s23*z123*z2*z23) - (s1234*s13*s14*s24*z1^3*z3)/
      (8*s12*s123^2*s23*z123*z2*z23) + (s1234*s23*s24*z1^3*z3)/
      (4*s12*s123^2*z123*z2*z23) + (s1234*s24^2*z1^3*z3)/
      (4*s12*s123^2*z123*z2*z23) - (s1234*s24^2*z1^3*z3)/
      (4*s123^2*s23*z123*z2*z23) - (s1234*s13*s24^2*z1^3*z3)/
      (8*s12*s123^2*s23*z123*z2*z23) + (s1234*s13*s34*z1^3*z3)/
      (8*s12*s123^2*z123*z2*z23) - (s12*s1234*s34*z1^3*z3)/
      (8*s123^2*s23*z123*z2*z23) - (s1234*s13*s34*z1^3*z3)/
      (8*s123^2*s23*z123*z2*z23) - (s1234*s14*s34*z1^3*z3)/
      (8*s123^2*s23*z123*z2*z23) + (s1234*s23*s34*z1^3*z3)/
      (8*s12*s123^2*z123*z2*z23) + (3*s1234*s24*s34*z1^3*z3)/
      (8*s12*s123^2*z123*z2*z23) - (3*s1234*s24*s34*z1^3*z3)/
      (8*s123^2*s23*z123*z2*z23) - (s1234*s13*s24*s34*z1^3*z3)/
      (8*s12*s123^2*s23*z123*z2*z23) + (s1234*s34^2*z1^3*z3)/
      (8*s12*s123^2*z123*z2*z23) - (s1234*s34^2*z1^3*z3)/
      (8*s123^2*s23*z123*z2*z23) - (5*s1234*s14*z2*z3)/(4*s123^2*z23) + 
     (3*D*s1234*s14*z2*z3)/(8*s123^2*z23) - (5*s1234*s13*s14*z2*z3)/
      (8*s12*s123^2*z23) + (3*D*s1234*s13*s14*z2*z3)/(8*s12*s123^2*z23) - 
     (s12*s1234*s14*z2*z3)/(2*s123^2*s23*z23) + (D*s12*s1234*s14*z2*z3)/
      (8*s123^2*s23*z23) - (3*s1234*s13*s14*z2*z3)/(8*s123^2*s23*z23) + 
     (D*s1234*s13*s14*z2*z3)/(4*s123^2*s23*z23) + (s1234*s13^2*s14*z2*z3)/
      (8*s12*s123^2*s23*z23) + (D*s1234*s13^2*s14*z2*z3)/
      (8*s12*s123^2*s23*z23) + (s1234*s14^2*z2*z3)/(4*s123^2*s23*z23) - 
     (D*s1234*s14^2*z2*z3)/(8*s123^2*s23*z23) + (s1234*s13*s14^2*z2*z3)/
      (8*s12*s123^2*s23*z23) - (D*s1234*s13*s14^2*z2*z3)/
      (8*s12*s123^2*s23*z23) - (3*s1234*s14*s23*z2*z3)/(4*s12*s123^2*z23) + 
     (D*s1234*s14*s23*z2*z3)/(4*s12*s123^2*z23) - (D*s1234*s24*z2*z3)/
      (8*s123^2*z23) + (9*s1234*s13*s24*z2*z3)/(8*s12*s123^2*z23) - 
     (3*D*s1234*s13*s24*z2*z3)/(8*s12*s123^2*z23) + 
     (5*s1234*s14*s24*z2*z3)/(8*s12*s123^2*z23) - (D*s1234*s14*s24*z2*z3)/
      (8*s12*s123^2*z23) - (s12*s1234*s24*z2*z3)/(8*s123^2*s23*z23) + 
     (7*s1234*s13*s24*z2*z3)/(8*s123^2*s23*z23) - (D*s1234*s13*s24*z2*z3)/
      (4*s123^2*s23*z23) + (s1234*s13^2*s24*z2*z3)/(s12*s123^2*s23*z23) - 
     (D*s1234*s13^2*s24*z2*z3)/(4*s12*s123^2*s23*z23) + 
     (9*s1234*s14*s24*z2*z3)/(8*s123^2*s23*z23) - (3*D*s1234*s14*s24*z2*z3)/
      (8*s123^2*s23*z23) + (7*s1234*s13*s14*s24*z2*z3)/
      (8*s12*s123^2*s23*z23) - (3*D*s1234*s13*s14*s24*z2*z3)/
      (8*s12*s123^2*s23*z23) + (s1234*s23*s24*z2*z3)/(8*s12*s123^2*z23) - 
     (D*s1234*s23*s24*z2*z3)/(8*s12*s123^2*z23) + (5*s1234*s24^2*z2*z3)/
      (8*s12*s123^2*z23) - (D*s1234*s24^2*z2*z3)/(8*s12*s123^2*z23) + 
     (7*s1234*s24^2*z2*z3)/(8*s123^2*s23*z23) - (D*s1234*s24^2*z2*z3)/
      (4*s123^2*s23*z23) + (3*s1234*s13*s24^2*z2*z3)/(4*s12*s123^2*s23*z23) - 
     (D*s1234*s13*s24^2*z2*z3)/(4*s12*s123^2*s23*z23) - 
     (13*s1234*s34*z2*z3)/(8*s123^2*z23) + (D*s1234*s34*z2*z3)/
      (2*s123^2*z23) - (5*s1234*s13*s34*z2*z3)/(8*s12*s123^2*z23) + 
     (D*s1234*s13*s34*z2*z3)/(4*s12*s123^2*z23) - (31*s1234*s14*s34*z2*z3)/
      (16*s12*s123^2*z23) + (5*D*s1234*s14*s34*z2*z3)/(8*s12*s123^2*z23) - 
     (21*s12*s1234*s34*z2*z3)/(16*s123^2*s23*z23) + 
     (3*D*s12*s1234*s34*z2*z3)/(8*s123^2*s23*z23) - 
     (13*s1234*s13*s34*z2*z3)/(8*s123^2*s23*z23) + (D*s1234*s13*s34*z2*z3)/
      (2*s123^2*s23*z23) - (5*s1234*s13^2*s34*z2*z3)/
      (16*s12*s123^2*s23*z23) + (D*s1234*s13^2*s34*z2*z3)/
      (8*s12*s123^2*s23*z23) - (9*s1234*s14*s34*z2*z3)/(16*s123^2*s23*z23) + 
     (D*s1234*s14*s34*z2*z3)/(4*s123^2*s23*z23) - 
     (13*s1234*s13*s14*s34*z2*z3)/(16*s12*s123^2*s23*z23) + 
     (D*s1234*s13*s14*s34*z2*z3)/(4*s12*s123^2*s23*z23) - 
     (5*s1234*s23*s34*z2*z3)/(16*s12*s123^2*z23) + (D*s1234*s23*s34*z2*z3)/
      (8*s12*s123^2*z23) + (3*s1234*s24*s34*z2*z3)/(16*s12*s123^2*z23) + 
     (25*s1234*s24*s34*z2*z3)/(16*s123^2*s23*z23) - 
     (3*D*s1234*s24*s34*z2*z3)/(8*s123^2*s23*z23) + 
     (21*s1234*s13*s24*s34*z2*z3)/(16*s12*s123^2*s23*z23) - 
     (3*D*s1234*s13*s24*s34*z2*z3)/(8*s12*s123^2*s23*z23) - 
     (7*s1234*s34^2*z2*z3)/(16*s12*s123^2*z23) + (D*s1234*s34^2*z2*z3)/
      (8*s12*s123^2*z23) + (11*s1234*s34^2*z2*z3)/(16*s123^2*s23*z23) - 
     (D*s1234*s34^2*z2*z3)/(8*s123^2*s23*z23) + (9*s1234*s13*s34^2*z2*z3)/
      (16*s12*s123^2*s23*z23) - (D*s1234*s13*s34^2*z2*z3)/
      (8*s12*s123^2*s23*z23) + (5*s1234*s14*z1*z2*z3)/(8*s123^2*z12*z23) - 
     (D*s1234*s14*z1*z2*z3)/(4*s123^2*z12*z23) + (5*s1234*s13*s14*z1*z2*z3)/
      (8*s12*s123^2*z12*z23) - (D*s1234*s13*s14*z1*z2*z3)/
      (4*s12*s123^2*z12*z23) - (s1234*s14^2*z1*z2*z3)/
      (16*s12*s123^2*z12*z23) + (5*s12*s1234*s14*z1*z2*z3)/
      (16*s123^2*s23*z12*z23) - (D*s12*s1234*s14*z1*z2*z3)/
      (8*s123^2*s23*z12*z23) + (5*s1234*s13*s14*z1*z2*z3)/
      (8*s123^2*s23*z12*z23) - (D*s1234*s13*s14*z1*z2*z3)/
      (4*s123^2*s23*z12*z23) + (5*s1234*s13^2*s14*z1*z2*z3)/
      (16*s12*s123^2*s23*z12*z23) - (D*s1234*s13^2*s14*z1*z2*z3)/
      (8*s12*s123^2*s23*z12*z23) - (s1234*s14^2*z1*z2*z3)/
      (16*s123^2*s23*z12*z23) - (s1234*s13*s14^2*z1*z2*z3)/
      (16*s12*s123^2*s23*z12*z23) + (5*s1234*s14*s23*z1*z2*z3)/
      (16*s12*s123^2*z12*z23) - (D*s1234*s14*s23*z1*z2*z3)/
      (8*s12*s123^2*z12*z23) + (3*s1234*s24*z1*z2*z3)/(4*s123^2*z12*z23) - 
     (D*s1234*s24*z1*z2*z3)/(4*s123^2*z12*z23) + (3*s1234*s13*s24*z1*z2*z3)/
      (4*s12*s123^2*z12*z23) - (D*s1234*s13*s24*z1*z2*z3)/
      (4*s12*s123^2*z12*z23) - (3*s1234*s14*s24*z1*z2*z3)/
      (16*s12*s123^2*z12*z23) + (3*s12*s1234*s24*z1*z2*z3)/
      (8*s123^2*s23*z12*z23) - (D*s12*s1234*s24*z1*z2*z3)/
      (8*s123^2*s23*z12*z23) + (3*s1234*s13*s24*z1*z2*z3)/
      (4*s123^2*s23*z12*z23) - (D*s1234*s13*s24*z1*z2*z3)/
      (4*s123^2*s23*z12*z23) + (3*s1234*s13^2*s24*z1*z2*z3)/
      (8*s12*s123^2*s23*z12*z23) - (D*s1234*s13^2*s24*z1*z2*z3)/
      (8*s12*s123^2*s23*z12*z23) - (3*s1234*s14*s24*z1*z2*z3)/
      (16*s123^2*s23*z12*z23) - (3*s1234*s13*s14*s24*z1*z2*z3)/
      (16*s12*s123^2*s23*z12*z23) + (3*s1234*s23*s24*z1*z2*z3)/
      (8*s12*s123^2*z12*z23) - (D*s1234*s23*s24*z1*z2*z3)/
      (8*s12*s123^2*z12*z23) - (s1234*s24^2*z1*z2*z3)/
      (8*s12*s123^2*z12*z23) - (s1234*s24^2*z1*z2*z3)/
      (8*s123^2*s23*z12*z23) - (s1234*s13*s24^2*z1*z2*z3)/
      (8*s12*s123^2*s23*z12*z23) + (5*s1234*s34*z1*z2*z3)/
      (8*s123^2*z12*z23) - (D*s1234*s34*z1*z2*z3)/(4*s123^2*z12*z23) + 
     (5*s1234*s13*s34*z1*z2*z3)/(8*s12*s123^2*z12*z23) - 
     (D*s1234*s13*s34*z1*z2*z3)/(4*s12*s123^2*z12*z23) - 
     (s1234*s14*s34*z1*z2*z3)/(8*s12*s123^2*z12*z23) + 
     (5*s12*s1234*s34*z1*z2*z3)/(16*s123^2*s23*z12*z23) - 
     (D*s12*s1234*s34*z1*z2*z3)/(8*s123^2*s23*z12*z23) + 
     (5*s1234*s13*s34*z1*z2*z3)/(8*s123^2*s23*z12*z23) - 
     (D*s1234*s13*s34*z1*z2*z3)/(4*s123^2*s23*z12*z23) + 
     (5*s1234*s13^2*s34*z1*z2*z3)/(16*s12*s123^2*s23*z12*z23) - 
     (D*s1234*s13^2*s34*z1*z2*z3)/(8*s12*s123^2*s23*z12*z23) - 
     (s1234*s14*s34*z1*z2*z3)/(8*s123^2*s23*z12*z23) - 
     (s1234*s13*s14*s34*z1*z2*z3)/(8*s12*s123^2*s23*z12*z23) + 
     (5*s1234*s23*s34*z1*z2*z3)/(16*s12*s123^2*z12*z23) - 
     (D*s1234*s23*s34*z1*z2*z3)/(8*s12*s123^2*z12*z23) - 
     (3*s1234*s24*s34*z1*z2*z3)/(16*s12*s123^2*z12*z23) - 
     (3*s1234*s24*s34*z1*z2*z3)/(16*s123^2*s23*z12*z23) - 
     (3*s1234*s13*s24*s34*z1*z2*z3)/(16*s12*s123^2*s23*z12*z23) - 
     (s1234*s34^2*z1*z2*z3)/(16*s12*s123^2*z12*z23) - 
     (s1234*s34^2*z1*z2*z3)/(16*s123^2*s23*z12*z23) - 
     (s1234*s13*s34^2*z1*z2*z3)/(16*s12*s123^2*s23*z12*z23) - 
     (s1234*s14*z1*z2*z3)/(s123^2*z123*z23) + (3*D*s1234*s14*z1*z2*z3)/
      (8*s123^2*z123*z23) - (s1234*s13*s14*z1*z2*z3)/
      (8*s12*s123^2*z123*z23) + (D*s1234*s13*s14*z1*z2*z3)/
      (8*s12*s123^2*z123*z23) - (s1234*s14^2*z1*z2*z3)/
      (8*s12*s123^2*z123*z23) - (7*s12*s1234*s14*z1*z2*z3)/
      (8*s123^2*s23*z123*z23) + (3*D*s12*s1234*s14*z1*z2*z3)/
      (8*s123^2*s23*z123*z23) - (7*s1234*s13*s14*z1*z2*z3)/
      (8*s123^2*s23*z123*z23) + (D*s1234*s13*s14*z1*z2*z3)/
      (2*s123^2*s23*z123*z23) + (D*s1234*s13^2*s14*z1*z2*z3)/
      (8*s12*s123^2*s23*z123*z23) - (3*s1234*s14^2*z1*z2*z3)/
      (8*s123^2*s23*z123*z23) + (D*s1234*s14^2*z1*z2*z3)/
      (8*s123^2*s23*z123*z23) + (D*s1234*s13*s14^2*z1*z2*z3)/
      (8*s12*s123^2*s23*z123*z23) - (s1234*s14*s23*z1*z2*z3)/
      (8*s12*s123^2*z123*z23) + (13*s1234*s24*z1*z2*z3)/(8*s123^2*z123*z23) - 
     (5*D*s1234*s24*z1*z2*z3)/(8*s123^2*z123*z23) + 
     (11*s1234*s13*s24*z1*z2*z3)/(8*s12*s123^2*z123*z23) - 
     (5*D*s1234*s13*s24*z1*z2*z3)/(8*s12*s123^2*z123*z23) + 
     (s1234*s14*s24*z1*z2*z3)/(2*s12*s123^2*z123*z23) - 
     (3*D*s1234*s14*s24*z1*z2*z3)/(8*s12*s123^2*z123*z23) + 
     (s12*s1234*s24*z1*z2*z3)/(s123^2*s23*z123*z23) - 
     (D*s12*s1234*s24*z1*z2*z3)/(4*s123^2*s23*z123*z23) + 
     (7*s1234*s13*s24*z1*z2*z3)/(4*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s24*z1*z2*z3)/(2*s123^2*s23*z123*z23) + 
     (3*s1234*s13^2*s24*z1*z2*z3)/(4*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13^2*s24*z1*z2*z3)/(4*s12*s123^2*s23*z123*z23) + 
     (3*s1234*s14*s24*z1*z2*z3)/(8*s123^2*s23*z123*z23) - 
     (D*s1234*s14*s24*z1*z2*z3)/(8*s123^2*s23*z123*z23) + 
     (3*s1234*s13*s14*s24*z1*z2*z3)/(4*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s14*s24*z1*z2*z3)/(8*s12*s123^2*s23*z123*z23) + 
     (5*s1234*s23*s24*z1*z2*z3)/(8*s12*s123^2*z123*z23) - 
     (3*D*s1234*s23*s24*z1*z2*z3)/(8*s12*s123^2*z123*z23) + 
     (5*s1234*s24^2*z1*z2*z3)/(8*s12*s123^2*z123*z23) - 
     (3*D*s1234*s24^2*z1*z2*z3)/(8*s12*s123^2*z123*z23) + 
     (3*s1234*s24^2*z1*z2*z3)/(4*s123^2*s23*z123*z23) - 
     (D*s1234*s24^2*z1*z2*z3)/(4*s123^2*s23*z123*z23) + 
     (3*s1234*s13*s24^2*z1*z2*z3)/(4*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s24^2*z1*z2*z3)/(4*s12*s123^2*s23*z123*z23) - 
     (s1234*s34*z1*z2*z3)/(4*s123^2*z123*z23) - (s1234*s13*s34*z1*z2*z3)/
      (8*s12*s123^2*z123*z23) + (11*s1234*s14*s34*z1*z2*z3)/
      (16*s12*s123^2*z123*z23) - (D*s1234*s14*s34*z1*z2*z3)/
      (8*s12*s123^2*z123*z23) - (17*s12*s1234*s34*z1*z2*z3)/
      (16*s123^2*s23*z123*z23) + (D*s12*s1234*s34*z1*z2*z3)/
      (8*s123^2*s23*z123*z23) - (2*s1234*s13*s34*z1*z2*z3)/
      (s123^2*s23*z123*z23) + (D*s1234*s13*s34*z1*z2*z3)/
      (4*s123^2*s23*z123*z23) - (15*s1234*s13^2*s34*z1*z2*z3)/
      (16*s12*s123^2*s23*z123*z23) + (D*s1234*s13^2*s34*z1*z2*z3)/
      (8*s12*s123^2*s23*z123*z23) - (21*s1234*s14*s34*z1*z2*z3)/
      (16*s123^2*s23*z123*z23) + (D*s1234*s14*s34*z1*z2*z3)/
      (4*s123^2*s23*z123*z23) - (15*s1234*s13*s14*s34*z1*z2*z3)/
      (16*s12*s123^2*s23*z123*z23) + (D*s1234*s13*s14*s34*z1*z2*z3)/
      (4*s12*s123^2*s23*z123*z23) + (13*s1234*s23*s34*z1*z2*z3)/
      (16*s12*s123^2*z123*z23) - (D*s1234*s23*s34*z1*z2*z3)/
      (8*s12*s123^2*z123*z23) + (23*s1234*s24*s34*z1*z2*z3)/
      (16*s12*s123^2*z123*z23) - (D*s1234*s24*s34*z1*z2*z3)/
      (2*s12*s123^2*z123*z23) - (3*s1234*s24*s34*z1*z2*z3)/
      (16*s123^2*s23*z123*z23) - (D*s1234*s24*s34*z1*z2*z3)/
      (8*s123^2*s23*z123*z23) - (3*s1234*s13*s24*s34*z1*z2*z3)/
      (16*s12*s123^2*s23*z123*z23) - (D*s1234*s13*s24*s34*z1*z2*z3)/
      (8*s12*s123^2*s23*z123*z23) + (13*s1234*s34^2*z1*z2*z3)/
      (16*s12*s123^2*z123*z23) - (D*s1234*s34^2*z1*z2*z3)/
      (8*s12*s123^2*z123*z23) - (15*s1234*s34^2*z1*z2*z3)/
      (16*s123^2*s23*z123*z23) + (D*s1234*s34^2*z1*z2*z3)/
      (8*s123^2*s23*z123*z23) - (15*s1234*s13*s34^2*z1*z2*z3)/
      (16*s12*s123^2*s23*z123*z23) + (D*s1234*s13*s34^2*z1*z2*z3)/
      (8*s12*s123^2*s23*z123*z23) + (s1234*s14*z1^2*z2*z3)/
      (8*s123^2*z12*z123*z23) + (s1234*s13*s14*z1^2*z2*z3)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s14^2*z1^2*z2*z3)/
      (16*s12*s123^2*z12*z123*z23) + (s12*s1234*s14*z1^2*z2*z3)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s14*z1^2*z2*z3)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13^2*s14*z1^2*z2*z3)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s14^2*z1^2*z2*z3)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s14^2*z1^2*z2*z3)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s14*s23*z1^2*z2*z3)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s24*z1^2*z2*z3)/
      (4*s123^2*z12*z123*z23) + (s1234*s13*s24*z1^2*z2*z3)/
      (4*s12*s123^2*z12*z123*z23) + (3*s1234*s14*s24*z1^2*z2*z3)/
      (16*s12*s123^2*z12*z123*z23) + (s12*s1234*s24*z1^2*z2*z3)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s24*z1^2*z2*z3)/
      (4*s123^2*s23*z12*z123*z23) + (s1234*s13^2*s24*z1^2*z2*z3)/
      (8*s12*s123^2*s23*z12*z123*z23) + (3*s1234*s14*s24*z1^2*z2*z3)/
      (16*s123^2*s23*z12*z123*z23) + (3*s1234*s13*s14*s24*z1^2*z2*z3)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s23*s24*z1^2*z2*z3)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s24^2*z1^2*z2*z3)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s24^2*z1^2*z2*z3)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s24^2*z1^2*z2*z3)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s34*z1^2*z2*z3)/
      (4*s123^2*z12*z123*z23) + (s1234*s13*s34*z1^2*z2*z3)/
      (4*s12*s123^2*z12*z123*z23) + (3*s1234*s14*s34*z1^2*z2*z3)/
      (16*s12*s123^2*z12*z123*z23) + (s12*s1234*s34*z1^2*z2*z3)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s34*z1^2*z2*z3)/
      (4*s123^2*s23*z12*z123*z23) + (s1234*s13^2*s34*z1^2*z2*z3)/
      (8*s12*s123^2*s23*z12*z123*z23) + (3*s1234*s14*s34*z1^2*z2*z3)/
      (16*s123^2*s23*z12*z123*z23) + (3*s1234*s13*s14*s34*z1^2*z2*z3)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s23*s34*z1^2*z2*z3)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s24*s34*z1^2*z2*z3)/
      (4*s12*s123^2*z12*z123*z23) + (s1234*s24*s34*z1^2*z2*z3)/
      (4*s123^2*s23*z12*z123*z23) + (s1234*s13*s24*s34*z1^2*z2*z3)/
      (4*s12*s123^2*s23*z12*z123*z23) + (s1234*s34^2*z1^2*z2*z3)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s34^2*z1^2*z2*z3)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s34^2*z1^2*z2*z3)/
      (8*s12*s123^2*s23*z12*z123*z23) - (17*s1234*s14*z2^2*z3)/
      (16*s123^2*z1*z23) + (D*s1234*s14*z2^2*z3)/(2*s123^2*z1*z23) - 
     (3*s1234*s13*s14*z2^2*z3)/(4*s12*s123^2*z1*z23) + 
     (3*D*s1234*s13*s14*z2^2*z3)/(8*s12*s123^2*z1*z23) - 
     (15*s1234*s14^2*z2^2*z3)/(16*s12*s123^2*z1*z23) + 
     (D*s1234*s14^2*z2^2*z3)/(4*s12*s123^2*z1*z23) - 
     (s12*s1234*s14*z2^2*z3)/(2*s123^2*s23*z1*z23) + 
     (D*s12*s1234*s14*z2^2*z3)/(4*s123^2*s23*z1*z23) - 
     (11*s1234*s13*s14*z2^2*z3)/(16*s123^2*s23*z1*z23) + 
     (3*D*s1234*s13*s14*z2^2*z3)/(8*s123^2*s23*z1*z23) - 
     (3*s1234*s13^2*s14*z2^2*z3)/(16*s12*s123^2*s23*z1*z23) + 
     (D*s1234*s13^2*s14*z2^2*z3)/(8*s12*s123^2*s23*z1*z23) - 
     (s1234*s14^2*z2^2*z3)/(4*s123^2*s23*z1*z23) - 
     (9*s1234*s13*s14^2*z2^2*z3)/(16*s12*s123^2*s23*z1*z23) + 
     (D*s1234*s13*s14^2*z2^2*z3)/(8*s12*s123^2*s23*z1*z23) - 
     (9*s1234*s14*s23*z2^2*z3)/(16*s12*s123^2*z1*z23) + 
     (D*s1234*s14*s23*z2^2*z3)/(4*s12*s123^2*z1*z23) - 
     (s1234*s24*z2^2*z3)/(8*s123^2*z1*z23) + (3*s1234*s13*s24*z2^2*z3)/
      (8*s12*s123^2*z1*z23) - (D*s1234*s13*s24*z2^2*z3)/
      (8*s12*s123^2*z1*z23) - (15*s1234*s14*s24*z2^2*z3)/
      (16*s12*s123^2*z1*z23) + (D*s1234*s14*s24*z2^2*z3)/
      (4*s12*s123^2*z1*z23) - (s12*s1234*s24*z2^2*z3)/(8*s123^2*s23*z1*z23) + 
     (s1234*s13*s24*z2^2*z3)/(4*s123^2*s23*z1*z23) - 
     (D*s1234*s13*s24*z2^2*z3)/(8*s123^2*s23*z1*z23) + 
     (3*s1234*s13^2*s24*z2^2*z3)/(8*s12*s123^2*s23*z1*z23) - 
     (D*s1234*s13^2*s24*z2^2*z3)/(8*s12*s123^2*s23*z1*z23) + 
     (5*s1234*s14*s24*z2^2*z3)/(8*s123^2*s23*z1*z23) - 
     (D*s1234*s14*s24*z2^2*z3)/(4*s123^2*s23*z1*z23) - 
     (3*s1234*s13*s14*s24*z2^2*z3)/(16*s12*s123^2*s23*z1*z23) + 
     (7*s1234*s24^2*z2^2*z3)/(8*s123^2*s23*z1*z23) - 
     (D*s1234*s24^2*z2^2*z3)/(4*s123^2*s23*z1*z23) + 
     (3*s1234*s13*s24^2*z2^2*z3)/(8*s12*s123^2*s23*z1*z23) - 
     (D*s1234*s13*s24^2*z2^2*z3)/(8*s12*s123^2*s23*z1*z23) + 
     (3*s1234*s34*z2^2*z3)/(8*s123^2*z1*z23) - (D*s1234*s34*z2^2*z3)/
      (8*s123^2*z1*z23) + (3*s1234*s13*s34*z2^2*z3)/(8*s12*s123^2*z1*z23) - 
     (D*s1234*s13*s34*z2^2*z3)/(8*s12*s123^2*z1*z23) - 
     (15*s1234*s14*s34*z2^2*z3)/(16*s12*s123^2*z1*z23) + 
     (D*s1234*s14*s34*z2^2*z3)/(4*s12*s123^2*z1*z23) + 
     (3*s12*s1234*s34*z2^2*z3)/(8*s123^2*s23*z1*z23) - 
     (D*s12*s1234*s34*z2^2*z3)/(8*s123^2*s23*z1*z23) + 
     (3*s1234*s13*s34*z2^2*z3)/(4*s123^2*s23*z1*z23) - 
     (D*s1234*s13*s34*z2^2*z3)/(4*s123^2*s23*z1*z23) + 
     (3*s1234*s13^2*s34*z2^2*z3)/(8*s12*s123^2*s23*z1*z23) - 
     (D*s1234*s13^2*s34*z2^2*z3)/(8*s12*s123^2*s23*z1*z23) + 
     (s1234*s14*s34*z2^2*z3)/(8*s123^2*s23*z1*z23) - 
     (D*s1234*s14*s34*z2^2*z3)/(8*s123^2*s23*z1*z23) - 
     (3*s1234*s13*s14*s34*z2^2*z3)/(16*s12*s123^2*s23*z1*z23) + 
     (5*s1234*s24*s34*z2^2*z3)/(4*s123^2*s23*z1*z23) - 
     (3*D*s1234*s24*s34*z2^2*z3)/(8*s123^2*s23*z1*z23) + 
     (3*s1234*s13*s24*s34*z2^2*z3)/(4*s12*s123^2*s23*z1*z23) - 
     (D*s1234*s13*s24*s34*z2^2*z3)/(4*s12*s123^2*s23*z1*z23) + 
     (3*s1234*s34^2*z2^2*z3)/(8*s123^2*s23*z1*z23) - 
     (D*s1234*s34^2*z2^2*z3)/(8*s123^2*s23*z1*z23) + 
     (3*s1234*s13*s34^2*z2^2*z3)/(8*s12*s123^2*s23*z1*z23) - 
     (D*s1234*s13*s34^2*z2^2*z3)/(8*s12*s123^2*s23*z1*z23) - 
     (s1234*s14*z2^2*z3)/(8*s123^2*z12*z23) - (s1234*s13*s14*z2^2*z3)/
      (8*s12*s123^2*z12*z23) + (s1234*s14^2*z2^2*z3)/
      (16*s12*s123^2*z12*z23) - (s12*s1234*s14*z2^2*z3)/
      (16*s123^2*s23*z12*z23) - (s1234*s13*s14*z2^2*z3)/
      (8*s123^2*s23*z12*z23) - (s1234*s13^2*s14*z2^2*z3)/
      (16*s12*s123^2*s23*z12*z23) + (s1234*s14^2*z2^2*z3)/
      (16*s123^2*s23*z12*z23) + (s1234*s13*s14^2*z2^2*z3)/
      (16*s12*s123^2*s23*z12*z23) - (s1234*s14*s23*z2^2*z3)/
      (16*s12*s123^2*z12*z23) + (s1234*s14*s24*z2^2*z3)/
      (16*s12*s123^2*z12*z23) + (s1234*s14*s24*z2^2*z3)/
      (16*s123^2*s23*z12*z23) + (s1234*s13*s14*s24*z2^2*z3)/
      (16*s12*s123^2*s23*z12*z23) - (s1234*s34*z2^2*z3)/(8*s123^2*z12*z23) - 
     (s1234*s13*s34*z2^2*z3)/(8*s12*s123^2*z12*z23) + 
     (s1234*s14*s34*z2^2*z3)/(8*s12*s123^2*z12*z23) - 
     (s12*s1234*s34*z2^2*z3)/(16*s123^2*s23*z12*z23) - 
     (s1234*s13*s34*z2^2*z3)/(8*s123^2*s23*z12*z23) - 
     (s1234*s13^2*s34*z2^2*z3)/(16*s12*s123^2*s23*z12*z23) + 
     (s1234*s14*s34*z2^2*z3)/(8*s123^2*s23*z12*z23) + 
     (s1234*s13*s14*s34*z2^2*z3)/(8*s12*s123^2*s23*z12*z23) - 
     (s1234*s23*s34*z2^2*z3)/(16*s12*s123^2*z12*z23) + 
     (s1234*s24*s34*z2^2*z3)/(16*s12*s123^2*z12*z23) + 
     (s1234*s24*s34*z2^2*z3)/(16*s123^2*s23*z12*z23) + 
     (s1234*s13*s24*s34*z2^2*z3)/(16*s12*s123^2*s23*z12*z23) + 
     (s1234*s34^2*z2^2*z3)/(16*s12*s123^2*z12*z23) + 
     (s1234*s34^2*z2^2*z3)/(16*s123^2*s23*z12*z23) + 
     (s1234*s13*s34^2*z2^2*z3)/(16*s12*s123^2*s23*z12*z23) - 
     (5*s1234*s14*z2^2*z3)/(4*s123^2*z123*z23) + (5*D*s1234*s14*z2^2*z3)/
      (8*s123^2*z123*z23) - (3*s1234*s13*s14*z2^2*z3)/
      (4*s12*s123^2*z123*z23) + (D*s1234*s13*s14*z2^2*z3)/
      (2*s12*s123^2*z123*z23) + (3*s1234*s14^2*z2^2*z3)/
      (16*s12*s123^2*z123*z23) + (D*s1234*s14^2*z2^2*z3)/
      (8*s12*s123^2*z123*z23) - (23*s12*s1234*s14*z2^2*z3)/
      (16*s123^2*s23*z123*z23) + (D*s12*s1234*s14*z2^2*z3)/
      (2*s123^2*s23*z123*z23) - (19*s1234*s13*s14*z2^2*z3)/
      (8*s123^2*s23*z123*z23) + (7*D*s1234*s13*s14*z2^2*z3)/
      (8*s123^2*s23*z123*z23) - (15*s1234*s13^2*s14*z2^2*z3)/
      (16*s12*s123^2*s23*z123*z23) + (3*D*s1234*s13^2*s14*z2^2*z3)/
      (8*s12*s123^2*s23*z123*z23) - (21*s1234*s14^2*z2^2*z3)/
      (16*s123^2*s23*z123*z23) + (D*s1234*s14^2*z2^2*z3)/
      (2*s123^2*s23*z123*z23) - (15*s1234*s13*s14^2*z2^2*z3)/
      (16*s12*s123^2*s23*z123*z23) + (3*D*s1234*s13*s14^2*z2^2*z3)/
      (8*s12*s123^2*s23*z123*z23) + (3*s1234*s14*s23*z2^2*z3)/
      (16*s12*s123^2*z123*z23) + (D*s1234*s14*s23*z2^2*z3)/
      (8*s12*s123^2*z123*z23) - (7*s1234*s24*z2^2*z3)/(16*s123^2*z123*z23) + 
     (D*s1234*s24*z2^2*z3)/(8*s123^2*z123*z23) + (7*s1234*s13*s24*z2^2*z3)/
      (8*s12*s123^2*z123*z23) - (D*s1234*s13*s24*z2^2*z3)/
      (4*s12*s123^2*z123*z23) + (17*s1234*s14*s24*z2^2*z3)/
      (16*s12*s123^2*z123*z23) - (D*s1234*s14*s24*z2^2*z3)/
      (8*s12*s123^2*z123*z23) - (21*s12*s1234*s24*z2^2*z3)/
      (16*s123^2*s23*z123*z23) + (3*D*s12*s1234*s24*z2^2*z3)/
      (8*s123^2*s23*z123*z23) - (21*s1234*s13*s24*z2^2*z3)/
      (16*s123^2*s23*z123*z23) + (3*D*s1234*s13*s24*z2^2*z3)/
      (8*s123^2*s23*z123*z23) - (2*s1234*s14*s24*z2^2*z3)/
      (s123^2*s23*z123*z23) + (5*D*s1234*s14*s24*z2^2*z3)/
      (8*s123^2*s23*z123*z23) - (15*s1234*s13*s14*s24*z2^2*z3)/
      (16*s12*s123^2*s23*z123*z23) + (3*D*s1234*s13*s14*s24*z2^2*z3)/
      (8*s12*s123^2*s23*z123*z23) + (7*s1234*s23*s24*z2^2*z3)/
      (8*s12*s123^2*z123*z23) - (D*s1234*s23*s24*z2^2*z3)/
      (4*s12*s123^2*z123*z23) + (7*s1234*s24^2*z2^2*z3)/
      (8*s12*s123^2*z123*z23) - (D*s1234*s24^2*z2^2*z3)/
      (4*s12*s123^2*z123*z23) - (11*s1234*s24^2*z2^2*z3)/
      (16*s123^2*s23*z123*z23) + (D*s1234*s24^2*z2^2*z3)/
      (8*s123^2*s23*z123*z23) - (7*s1234*s34*z2^2*z3)/(16*s123^2*z123*z23) - 
     (5*s1234*s13*s34*z2^2*z3)/(8*s12*s123^2*z123*z23) + 
     (D*s1234*s13*s34*z2^2*z3)/(8*s12*s123^2*z123*z23) + 
     (5*s1234*s14*s34*z2^2*z3)/(16*s12*s123^2*z123*z23) + 
     (D*s1234*s14*s34*z2^2*z3)/(8*s12*s123^2*z123*z23) - 
     (9*s12*s1234*s34*z2^2*z3)/(16*s123^2*s23*z123*z23) - 
     (21*s1234*s13*s34*z2^2*z3)/(16*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s34*z2^2*z3)/(8*s123^2*s23*z123*z23) - 
     (3*s1234*s13^2*s34*z2^2*z3)/(4*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13^2*s34*z2^2*z3)/(8*s12*s123^2*s23*z123*z23) - 
     (7*s1234*s14*s34*z2^2*z3)/(4*s123^2*s23*z123*z23) + 
     (D*s1234*s14*s34*z2^2*z3)/(2*s123^2*s23*z123*z23) - 
     (27*s1234*s13*s14*s34*z2^2*z3)/(16*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s14*s34*z2^2*z3)/(2*s12*s123^2*s23*z123*z23) + 
     (s1234*s23*s34*z2^2*z3)/(8*s12*s123^2*z123*z23) + 
     (s1234*s24*s34*z2^2*z3)/(s12*s123^2*z123*z23) - 
     (D*s1234*s24*s34*z2^2*z3)/(4*s12*s123^2*z123*z23) - 
     (9*s1234*s24*s34*z2^2*z3)/(8*s123^2*s23*z123*z23) + 
     (D*s1234*s24*s34*z2^2*z3)/(8*s123^2*s23*z123*z23) - 
     (3*s1234*s13*s24*s34*z2^2*z3)/(4*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s24*s34*z2^2*z3)/(8*s12*s123^2*s23*z123*z23) + 
     (s1234*s34^2*z2^2*z3)/(8*s12*s123^2*z123*z23) - 
     (7*s1234*s34^2*z2^2*z3)/(16*s123^2*s23*z123*z23) - 
     (3*s1234*s13*s34^2*z2^2*z3)/(4*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s34^2*z2^2*z3)/(8*s12*s123^2*s23*z123*z23) - 
     (s1234*s14*z1*z2^2*z3)/(8*s123^2*z12*z123*z23) - 
     (s1234*s13*s14*z1*z2^2*z3)/(8*s12*s123^2*z12*z123*z23) - 
     (s1234*s14^2*z1*z2^2*z3)/(16*s12*s123^2*z12*z123*z23) - 
     (s12*s1234*s14*z1*z2^2*z3)/(16*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s14*z1*z2^2*z3)/(8*s123^2*s23*z12*z123*z23) - 
     (s1234*s13^2*s14*z1*z2^2*z3)/(16*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s14^2*z1*z2^2*z3)/(16*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s14^2*z1*z2^2*z3)/(16*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s14*s23*z1*z2^2*z3)/(16*s12*s123^2*z12*z123*z23) + 
     (s1234*s24*z1*z2^2*z3)/(4*s123^2*z12*z123*z23) + 
     (s1234*s13*s24*z1*z2^2*z3)/(4*s12*s123^2*z12*z123*z23) + 
     (s1234*s14*s24*z1*z2^2*z3)/(16*s12*s123^2*z12*z123*z23) + 
     (s12*s1234*s24*z1*z2^2*z3)/(8*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s24*z1*z2^2*z3)/(4*s123^2*s23*z12*z123*z23) + 
     (s1234*s13^2*s24*z1*z2^2*z3)/(8*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s14*s24*z1*z2^2*z3)/(16*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s14*s24*z1*z2^2*z3)/(16*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s23*s24*z1*z2^2*z3)/(8*s12*s123^2*z12*z123*z23) + 
     (s1234*s24^2*z1*z2^2*z3)/(8*s12*s123^2*z12*z123*z23) + 
     (s1234*s24^2*z1*z2^2*z3)/(8*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s24^2*z1*z2^2*z3)/(8*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s34*z1*z2^2*z3)/(8*s123^2*z12*z123*z23) - 
     (s1234*s13*s34*z1*z2^2*z3)/(8*s12*s123^2*z12*z123*z23) - 
     (s1234*s14*s34*z1*z2^2*z3)/(8*s12*s123^2*z12*z123*z23) - 
     (s12*s1234*s34*z1*z2^2*z3)/(16*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s34*z1*z2^2*z3)/(8*s123^2*s23*z12*z123*z23) - 
     (s1234*s13^2*s34*z1*z2^2*z3)/(16*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s14*s34*z1*z2^2*z3)/(8*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s14*s34*z1*z2^2*z3)/(8*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s23*s34*z1*z2^2*z3)/(16*s12*s123^2*z12*z123*z23) + 
     (s1234*s24*s34*z1*z2^2*z3)/(16*s12*s123^2*z12*z123*z23) + 
     (s1234*s24*s34*z1*z2^2*z3)/(16*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s24*s34*z1*z2^2*z3)/(16*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s34^2*z1*z2^2*z3)/(16*s12*s123^2*z12*z123*z23) - 
     (s1234*s34^2*z1*z2^2*z3)/(16*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s34^2*z1*z2^2*z3)/(16*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s14*z2^3*z3)/(8*s123^2*z1*z12*z23) + (s1234*s13*s14*z2^3*z3)/
      (8*s12*s123^2*z1*z12*z23) - (s1234*s14^2*z2^3*z3)/
      (16*s12*s123^2*z1*z12*z23) + (s12*s1234*s14*z2^3*z3)/
      (16*s123^2*s23*z1*z12*z23) + (s1234*s13*s14*z2^3*z3)/
      (8*s123^2*s23*z1*z12*z23) + (s1234*s13^2*s14*z2^3*z3)/
      (16*s12*s123^2*s23*z1*z12*z23) - (s1234*s14^2*z2^3*z3)/
      (16*s123^2*s23*z1*z12*z23) - (s1234*s13*s14^2*z2^3*z3)/
      (16*s12*s123^2*s23*z1*z12*z23) + (s1234*s14*s23*z2^3*z3)/
      (16*s12*s123^2*z1*z12*z23) - (s1234*s14*s24*z2^3*z3)/
      (16*s12*s123^2*z1*z12*z23) - (s1234*s14*s24*z2^3*z3)/
      (16*s123^2*s23*z1*z12*z23) - (s1234*s13*s14*s24*z2^3*z3)/
      (16*s12*s123^2*s23*z1*z12*z23) - (s1234*s14*s34*z2^3*z3)/
      (16*s12*s123^2*z1*z12*z23) - (s1234*s14*s34*z2^3*z3)/
      (16*s123^2*s23*z1*z12*z23) - (s1234*s13*s14*s34*z2^3*z3)/
      (16*s12*s123^2*s23*z1*z12*z23) - (9*s1234*s14*z2^3*z3)/
      (8*s123^2*z1*z123*z23) + (D*s1234*s14*z2^3*z3)/(4*s123^2*z1*z123*z23) - 
     (5*s1234*s13*s14*z2^3*z3)/(4*s12*s123^2*z1*z123*z23) + 
     (3*D*s1234*s13*s14*z2^3*z3)/(8*s12*s123^2*z1*z123*z23) - 
     (3*s1234*s14^2*z2^3*z3)/(8*s12*s123^2*z1*z123*z23) + 
     (D*s1234*s14^2*z2^3*z3)/(8*s12*s123^2*z1*z123*z23) - 
     (3*s12*s1234*s14*z2^3*z3)/(4*s123^2*s23*z1*z123*z23) + 
     (D*s12*s1234*s14*z2^3*z3)/(8*s123^2*s23*z1*z123*z23) - 
     (13*s1234*s13*s14*z2^3*z3)/(8*s123^2*s23*z1*z123*z23) + 
     (3*D*s1234*s13*s14*z2^3*z3)/(8*s123^2*s23*z1*z123*z23) - 
     (7*s1234*s13^2*s14*z2^3*z3)/(8*s12*s123^2*s23*z1*z123*z23) + 
     (D*s1234*s13^2*s14*z2^3*z3)/(4*s12*s123^2*s23*z1*z123*z23) - 
     (5*s1234*s14^2*z2^3*z3)/(4*s123^2*s23*z1*z123*z23) + 
     (3*D*s1234*s14^2*z2^3*z3)/(8*s123^2*s23*z1*z123*z23) - 
     (7*s1234*s13*s14^2*z2^3*z3)/(8*s12*s123^2*s23*z1*z123*z23) + 
     (D*s1234*s13*s14^2*z2^3*z3)/(4*s12*s123^2*s23*z1*z123*z23) - 
     (3*s1234*s14*s23*z2^3*z3)/(8*s12*s123^2*z1*z123*z23) + 
     (D*s1234*s14*s23*z2^3*z3)/(8*s12*s123^2*z1*z123*z23) - 
     (9*s1234*s24*z2^3*z3)/(8*s123^2*z1*z123*z23) + 
     (D*s1234*s24*z2^3*z3)/(4*s123^2*z1*z123*z23) - 
     (s1234*s13*s24*z2^3*z3)/(2*s12*s123^2*z1*z123*z23) + 
     (D*s1234*s13*s24*z2^3*z3)/(8*s12*s123^2*z1*z123*z23) - 
     (3*s1234*s14*s24*z2^3*z3)/(8*s12*s123^2*z1*z123*z23) + 
     (D*s1234*s14*s24*z2^3*z3)/(8*s12*s123^2*z1*z123*z23) - 
     (9*s12*s1234*s24*z2^3*z3)/(8*s123^2*s23*z1*z123*z23) + 
     (D*s12*s1234*s24*z2^3*z3)/(4*s123^2*s23*z1*z123*z23) - 
     (13*s1234*s13*s24*z2^3*z3)/(8*s123^2*s23*z1*z123*z23) + 
     (3*D*s1234*s13*s24*z2^3*z3)/(8*s123^2*s23*z1*z123*z23) - 
     (s1234*s13^2*s24*z2^3*z3)/(2*s12*s123^2*s23*z1*z123*z23) + 
     (D*s1234*s13^2*s24*z2^3*z3)/(8*s12*s123^2*s23*z1*z123*z23) - 
     (19*s1234*s14*s24*z2^3*z3)/(8*s123^2*s23*z1*z123*z23) + 
     (5*D*s1234*s14*s24*z2^3*z3)/(8*s123^2*s23*z1*z123*z23) - 
     (11*s1234*s13*s14*s24*z2^3*z3)/(8*s12*s123^2*s23*z1*z123*z23) + 
     (3*D*s1234*s13*s14*s24*z2^3*z3)/(8*s12*s123^2*s23*z1*z123*z23) - 
     (9*s1234*s24^2*z2^3*z3)/(8*s123^2*s23*z1*z123*z23) + 
     (D*s1234*s24^2*z2^3*z3)/(4*s123^2*s23*z1*z123*z23) - 
     (s1234*s13*s24^2*z2^3*z3)/(2*s12*s123^2*s23*z1*z123*z23) + 
     (D*s1234*s13*s24^2*z2^3*z3)/(8*s12*s123^2*s23*z1*z123*z23) + 
     (s1234*s34*z2^3*z3)/(2*s123^2*z1*z123*z23) - (D*s1234*s34*z2^3*z3)/
      (8*s123^2*z1*z123*z23) - (3*s1234*s14*s34*z2^3*z3)/
      (8*s12*s123^2*z1*z123*z23) + (D*s1234*s14*s34*z2^3*z3)/
      (8*s12*s123^2*z1*z123*z23) + (s12*s1234*s34*z2^3*z3)/
      (2*s123^2*s23*z1*z123*z23) - (D*s12*s1234*s34*z2^3*z3)/
      (8*s123^2*s23*z1*z123*z23) + (s1234*s13*s34*z2^3*z3)/
      (2*s123^2*s23*z1*z123*z23) - (D*s1234*s13*s34*z2^3*z3)/
      (8*s123^2*s23*z1*z123*z23) - (3*s1234*s14*s34*z2^3*z3)/
      (4*s123^2*s23*z1*z123*z23) + (D*s1234*s14*s34*z2^3*z3)/
      (4*s123^2*s23*z1*z123*z23) - (7*s1234*s13*s14*s34*z2^3*z3)/
      (8*s12*s123^2*s23*z1*z123*z23) + (D*s1234*s13*s14*s34*z2^3*z3)/
      (4*s12*s123^2*s23*z1*z123*z23) - (5*s1234*s24*s34*z2^3*z3)/
      (8*s123^2*s23*z1*z123*z23) + (D*s1234*s24*s34*z2^3*z3)/
      (8*s123^2*s23*z1*z123*z23) - (s1234*s13*s24*s34*z2^3*z3)/
      (2*s12*s123^2*s23*z1*z123*z23) + (D*s1234*s13*s24*s34*z2^3*z3)/
      (8*s12*s123^2*s23*z1*z123*z23) + (s1234*s34^2*z2^3*z3)/
      (2*s123^2*s23*z1*z123*z23) - (D*s1234*s34^2*z2^3*z3)/
      (8*s123^2*s23*z1*z123*z23) - (s1234*s14*z2^3*z3)/
      (8*s123^2*z12*z123*z23) - (s1234*s13*s14*z2^3*z3)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s14^2*z2^3*z3)/
      (16*s12*s123^2*z12*z123*z23) - (s12*s1234*s14*z2^3*z3)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s14*z2^3*z3)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s14*z2^3*z3)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s14^2*z2^3*z3)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s14^2*z2^3*z3)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s14*s23*z2^3*z3)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s24*z2^3*z3)/
      (4*s123^2*z12*z123*z23) - (s1234*s13*s24*z2^3*z3)/
      (4*s12*s123^2*z12*z123*z23) - (3*s1234*s14*s24*z2^3*z3)/
      (16*s12*s123^2*z12*z123*z23) - (s12*s1234*s24*z2^3*z3)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s24*z2^3*z3)/
      (4*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s24*z2^3*z3)/
      (8*s12*s123^2*s23*z12*z123*z23) - (3*s1234*s14*s24*z2^3*z3)/
      (16*s123^2*s23*z12*z123*z23) - (3*s1234*s13*s14*s24*z2^3*z3)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s23*s24*z2^3*z3)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24^2*z2^3*z3)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24^2*z2^3*z3)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s24^2*z2^3*z3)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s34*z2^3*z3)/
      (4*s123^2*z12*z123*z23) - (s1234*s13*s34*z2^3*z3)/
      (4*s12*s123^2*z12*z123*z23) - (3*s1234*s14*s34*z2^3*z3)/
      (16*s12*s123^2*z12*z123*z23) - (s12*s1234*s34*z2^3*z3)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s34*z2^3*z3)/
      (4*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s34*z2^3*z3)/
      (8*s12*s123^2*s23*z12*z123*z23) - (3*s1234*s14*s34*z2^3*z3)/
      (16*s123^2*s23*z12*z123*z23) - (3*s1234*s13*s14*s34*z2^3*z3)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s23*s34*z2^3*z3)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24*s34*z2^3*z3)/
      (4*s12*s123^2*z12*z123*z23) - (s1234*s24*s34*z2^3*z3)/
      (4*s123^2*s23*z12*z123*z23) - (s1234*s13*s24*s34*z2^3*z3)/
      (4*s12*s123^2*s23*z12*z123*z23) - (s1234*s34^2*z2^3*z3)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s34^2*z2^3*z3)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s34^2*z2^3*z3)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s14*z2^4*z3)/
      (4*s123^2*z1*z12*z123*z23) + (s1234*s13*s14*z2^4*z3)/
      (4*s12*s123^2*z1*z12*z123*z23) + (s1234*s14^2*z2^4*z3)/
      (8*s12*s123^2*z1*z12*z123*z23) + (s12*s1234*s14*z2^4*z3)/
      (8*s123^2*s23*z1*z12*z123*z23) + (s1234*s13*s14*z2^4*z3)/
      (4*s123^2*s23*z1*z12*z123*z23) + (s1234*s13^2*s14*z2^4*z3)/
      (8*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s14^2*z2^4*z3)/
      (8*s123^2*s23*z1*z12*z123*z23) + (s1234*s13*s14^2*z2^4*z3)/
      (8*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s14*s23*z2^4*z3)/
      (8*s12*s123^2*z1*z12*z123*z23) + (s1234*s14*s24*z2^4*z3)/
      (8*s12*s123^2*z1*z12*z123*z23) + (s1234*s14*s24*z2^4*z3)/
      (8*s123^2*s23*z1*z12*z123*z23) + (s1234*s13*s14*s24*z2^4*z3)/
      (8*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s14*s34*z2^4*z3)/
      (8*s12*s123^2*z1*z12*z123*z23) + (s1234*s14*s34*z2^4*z3)/
      (8*s123^2*s23*z1*z12*z123*z23) + (s1234*s13*s14*s34*z2^4*z3)/
      (8*s12*s123^2*s23*z1*z12*z123*z23) - (103*s1234*s14*z3^2)/
      (16*s123^2*z1) + (23*D*s1234*s14*z3^2)/(8*s123^2*z1) - 
     (7*s1234*s13*s14*z3^2)/(2*s12*s123^2*z1) + (5*D*s1234*s13*s14*z3^2)/
      (4*s12*s123^2*z1) + (9*s1234*s14^2*z3^2)/(16*s12*s123^2*z1) + 
     (33*s12*s1234*s14*z3^2)/(8*s123^2*s23*z1) - (11*D*s12*s1234*s14*z3^2)/
      (8*s123^2*s23*z1) + (s1234*s13*s14*z3^2)/(16*s123^2*s23*z1) - 
     (3*D*s1234*s13*s14*z3^2)/(8*s123^2*s23*z1) - (33*s1234*s13^2*s14*z3^2)/
      (16*s12*s123^2*s23*z1) + (3*D*s1234*s13^2*s14*z3^2)/
      (4*s12*s123^2*s23*z1) - (s1234*s14^2*z3^2)/(8*s123^2*s23*z1) - 
     (D*s1234*s14^2*z3^2)/(8*s123^2*s23*z1) + (s1234*s13*s14^2*z3^2)/
      (16*s12*s123^2*s23*z1) + (5*s1234*s14*s23*z3^2)/(16*s12*s123^2*z1) - 
     (59*s1234*s24*z3^2)/(8*s123^2*z1) + (25*D*s1234*s24*z3^2)/
      (8*s123^2*z1) - (13*s1234*s13*s24*z3^2)/(4*s12*s123^2*z1) + 
     (5*D*s1234*s13*s24*z3^2)/(4*s12*s123^2*z1) + (9*s1234*s14*s24*z3^2)/
      (16*s12*s123^2*z1) - (3*s12*s1234*s24*z3^2)/(8*s123^2*s23*z1) - 
     (5*D*s12*s1234*s24*z3^2)/(8*s123^2*s23*z1) - (11*s1234*s13*s24*z3^2)/
      (8*s123^2*s23*z1) - (D*s1234*s13*s24*z3^2)/(8*s123^2*s23*z1) - 
     (2*s1234*s13^2*s24*z3^2)/(s12*s123^2*s23*z1) + 
     (3*D*s1234*s13^2*s24*z3^2)/(4*s12*s123^2*s23*z1) - 
     (7*s1234*s14*s24*z3^2)/(4*s123^2*s23*z1) + (D*s1234*s14*s24*z3^2)/
      (2*s123^2*s23*z1) + (9*s1234*s13*s14*s24*z3^2)/(16*s12*s123^2*s23*z1) - 
     (5*s1234*s24^2*z3^2)/(8*s123^2*s23*z1) + (5*D*s1234*s24^2*z3^2)/
      (8*s123^2*s23*z1) + (s1234*s13*s24^2*z3^2)/(2*s12*s123^2*s23*z1) - 
     (9*s1234*s34*z3^2)/(2*s123^2*z1) + (5*D*s1234*s34*z3^2)/(2*s123^2*z1) - 
     (5*s1234*s13*s34*z3^2)/(2*s12*s123^2*z1) + (5*D*s1234*s13*s34*z3^2)/
      (4*s12*s123^2*z1) + (9*s1234*s14*s34*z3^2)/(16*s12*s123^2*z1) + 
     (17*s12*s1234*s34*z3^2)/(4*s123^2*s23*z1) - (3*D*s12*s1234*s34*z3^2)/
      (2*s123^2*s23*z1) + (3*s1234*s13*s34*z3^2)/(2*s123^2*s23*z1) - 
     (D*s1234*s13*s34*z3^2)/(2*s123^2*s23*z1) - (3*s1234*s13^2*s34*z3^2)/
      (2*s12*s123^2*s23*z1) + (3*D*s1234*s13^2*s34*z3^2)/
      (4*s12*s123^2*s23*z1) + (s1234*s14*s34*z3^2)/(8*s123^2*s23*z1) - 
     (D*s1234*s14*s34*z3^2)/(8*s123^2*s23*z1) + (9*s1234*s13*s14*s34*z3^2)/
      (16*s12*s123^2*s23*z1) + (9*s1234*s24*s34*z3^2)/(8*s123^2*s23*z1) - 
     (3*D*s1234*s24*s34*z3^2)/(8*s123^2*s23*z1) + (s1234*s13*s24*s34*z3^2)/
      (2*s12*s123^2*s23*z1) - (s1234*s34^2*z3^2)/(4*s123^2*s23*z1) + 
     (5*s1234*s14*z3^2)/(4*s123^2*z12) - (D*s1234*s14*z3^2)/(2*s123^2*z12) - 
     (s1234*s13*s14*z3^2)/(4*s12*s123^2*z12) - (s1234*s14^2*z3^2)/
      (16*s12*s123^2*z12) + (13*s12*s1234*s14*z3^2)/(16*s123^2*s23*z12) - 
     (D*s12*s1234*s14*z3^2)/(4*s123^2*s23*z12) + (s1234*s13*s14*z3^2)/
      (8*s123^2*s23*z12) - (11*s1234*s13^2*s14*z3^2)/
      (16*s12*s123^2*s23*z12) + (D*s1234*s13^2*s14*z3^2)/
      (4*s12*s123^2*s23*z12) - (5*s1234*s14^2*z3^2)/(16*s123^2*s23*z12) + 
     (3*s1234*s13*s14^2*z3^2)/(16*s12*s123^2*s23*z12) + 
     (7*s1234*s14*s23*z3^2)/(16*s12*s123^2*z12) - (D*s1234*s14*s23*z3^2)/
      (4*s12*s123^2*z12) + (s1234*s24*z3^2)/(s123^2*z12) - 
     (D*s1234*s24*z3^2)/(2*s123^2*z12) - (5*s1234*s14*s24*z3^2)/
      (16*s12*s123^2*z12) + (s12*s1234*s24*z3^2)/(2*s123^2*s23*z12) - 
     (D*s12*s1234*s24*z3^2)/(4*s123^2*s23*z12) - (s1234*s13^2*s24*z3^2)/
      (2*s12*s123^2*s23*z12) + (D*s1234*s13^2*s24*z3^2)/
      (4*s12*s123^2*s23*z12) - (5*s1234*s14*s24*z3^2)/(16*s123^2*s23*z12) + 
     (3*s1234*s13*s14*s24*z3^2)/(16*s12*s123^2*s23*z12) + 
     (s1234*s23*s24*z3^2)/(2*s12*s123^2*z12) - (D*s1234*s23*s24*z3^2)/
      (4*s12*s123^2*z12) - (s1234*s24^2*z3^2)/(4*s12*s123^2*z12) + 
     (s1234*s34*z3^2)/(s123^2*z12) - (D*s1234*s34*z3^2)/(2*s123^2*z12) - 
     (s1234*s14*s34*z3^2)/(16*s12*s123^2*z12) + (s12*s1234*s34*z3^2)/
      (2*s123^2*s23*z12) - (D*s12*s1234*s34*z3^2)/(4*s123^2*s23*z12) - 
     (s1234*s13^2*s34*z3^2)/(2*s12*s123^2*s23*z12) + 
     (D*s1234*s13^2*s34*z3^2)/(4*s12*s123^2*s23*z12) - 
     (5*s1234*s14*s34*z3^2)/(16*s123^2*s23*z12) + (3*s1234*s13*s14*s34*z3^2)/
      (16*s12*s123^2*s23*z12) + (s1234*s23*s34*z3^2)/(2*s12*s123^2*z12) - 
     (D*s1234*s23*s34*z3^2)/(4*s12*s123^2*z12) - (s1234*s24*s34*z3^2)/
      (4*s12*s123^2*z12) + (35*s1234*s14*z3^2)/(16*s123^2*z123) - 
     (7*D*s1234*s14*z3^2)/(8*s123^2*z123) - (37*s1234*s13*s14*z3^2)/
      (16*s12*s123^2*z123) + (7*D*s1234*s13*s14*z3^2)/(8*s12*s123^2*z123) + 
     (9*s1234*s14^2*z3^2)/(8*s12*s123^2*z123) - (D*s1234*s14^2*z3^2)/
      (8*s12*s123^2*z123) - (81*s12*s1234*s14*z3^2)/(16*s123^2*s23*z123) + 
     (3*D*s12*s1234*s14*z3^2)/(4*s123^2*s23*z123) - 
     (s1234*s13*s14*z3^2)/(4*s123^2*s23*z123) - (27*s1234*s13^2*s14*z3^2)/
      (16*s12*s123^2*s23*z123) + (D*s1234*s13^2*s14*z3^2)/
      (2*s12*s123^2*s23*z123) - (11*s1234*s14^2*z3^2)/(16*s123^2*s23*z123) - 
     (27*s1234*s13*s14^2*z3^2)/(16*s12*s123^2*s23*z123) + 
     (D*s1234*s13*s14^2*z3^2)/(2*s12*s123^2*s23*z123) - 
     (s1234*s14*s23*z3^2)/(8*s12*s123^2*z123) + (D*s1234*s14*s23*z3^2)/
      (8*s12*s123^2*z123) - (3*s1234*s24*z3^2)/(4*s123^2*z123) - 
     (29*s1234*s13*s24*z3^2)/(16*s12*s123^2*z123) + 
     (D*s1234*s13*s24*z3^2)/(2*s12*s123^2*z123) + (55*s1234*s14*s24*z3^2)/
      (16*s12*s123^2*z123) - (5*D*s1234*s14*s24*z3^2)/(8*s12*s123^2*z123) + 
     (105*s12*s1234*s24*z3^2)/(16*s123^2*s23*z123) - 
     (D*s12*s1234*s24*z3^2)/(s123^2*s23*z123) - (39*s1234*s13*s24*z3^2)/
      (16*s123^2*s23*z123) + (3*D*s1234*s13*s24*z3^2)/(4*s123^2*s23*z123) - 
     (s1234*s13^2*s24*z3^2)/(s12*s123^2*s23*z123) + 
     (D*s1234*s13^2*s24*z3^2)/(4*s12*s123^2*s23*z123) - 
     (7*s1234*s14*s24*z3^2)/(4*s123^2*s23*z123) + (D*s1234*s14*s24*z3^2)/
      (4*s123^2*s23*z123) - (43*s1234*s13*s14*s24*z3^2)/
      (16*s12*s123^2*s23*z123) + (3*D*s1234*s13*s14*s24*z3^2)/
      (4*s12*s123^2*s23*z123) + (59*s1234*s23*s24*z3^2)/
      (16*s12*s123^2*z123) - (D*s1234*s23*s24*z3^2)/(2*s12*s123^2*z123) + 
     (37*s1234*s24^2*z3^2)/(16*s12*s123^2*z123) - (D*s1234*s24^2*z3^2)/
      (2*s12*s123^2*z123) - (17*s1234*s24^2*z3^2)/(16*s123^2*s23*z123) + 
     (D*s1234*s24^2*z3^2)/(4*s123^2*s23*z123) - (s1234*s13*s24^2*z3^2)/
      (s12*s123^2*s23*z123) + (D*s1234*s13*s24^2*z3^2)/
      (4*s12*s123^2*s23*z123) - (39*s1234*s34*z3^2)/(16*s123^2*z123) + 
     (7*D*s1234*s34*z3^2)/(8*s123^2*z123) + (s1234*s13*s34*z3^2)/
      (2*s12*s123^2*z123) + (17*s1234*s14*s34*z3^2)/(16*s12*s123^2*z123) - 
     (D*s1234*s14*s34*z3^2)/(8*s12*s123^2*z123) - (3*s12*s1234*s34*z3^2)/
      (8*s123^2*s23*z123) + (D*s12*s1234*s34*z3^2)/(8*s123^2*s23*z123) - 
     (3*s1234*s13*s34*z3^2)/(16*s123^2*s23*z123) + (D*s1234*s13*s34*z3^2)/
      (8*s123^2*s23*z123) + (3*s1234*s13^2*s34*z3^2)/
      (16*s12*s123^2*s23*z123) - (13*s1234*s14*s34*z3^2)/
      (16*s123^2*s23*z123) + (D*s1234*s14*s34*z3^2)/(8*s123^2*s23*z123) - 
     (3*s1234*s13*s14*s34*z3^2)/(2*s12*s123^2*s23*z123) + 
     (D*s1234*s13*s14*s34*z3^2)/(2*s12*s123^2*s23*z123) + 
     (5*s1234*s23*s34*z3^2)/(16*s12*s123^2*z123) + (9*s1234*s24*s34*z3^2)/
      (4*s12*s123^2*z123) - (D*s1234*s24*s34*z3^2)/(2*s12*s123^2*z123) - 
     (19*s1234*s24*s34*z3^2)/(16*s123^2*s23*z123) + 
     (3*D*s1234*s24*s34*z3^2)/(8*s123^2*s23*z123) - 
     (13*s1234*s13*s24*s34*z3^2)/(16*s12*s123^2*s23*z123) + 
     (D*s1234*s13*s24*s34*z3^2)/(4*s12*s123^2*s23*z123) - 
     (s1234*s34^2*z3^2)/(16*s12*s123^2*z123) - (s1234*s34^2*z3^2)/
      (8*s123^2*s23*z123) + (D*s1234*s34^2*z3^2)/(8*s123^2*s23*z123) + 
     (3*s1234*s13*s34^2*z3^2)/(16*s12*s123^2*s23*z123) + 
     (17*s1234*s14*z1*z3^2)/(16*s123^2*z12*z123) - (D*s1234*s14*z1*z3^2)/
      (8*s123^2*z12*z123) + (s1234*s13*s14*z1*z3^2)/(16*s12*s123^2*z12*
       z123) + (13*s12*s1234*s14*z1*z3^2)/(16*s123^2*s23*z12*z123) - 
     (D*s12*s1234*s14*z1*z3^2)/(8*s123^2*s23*z12*z123) + 
     (5*s1234*s13*s14*z1*z3^2)/(8*s123^2*s23*z12*z123) - 
     (D*s1234*s13*s14*z1*z3^2)/(8*s123^2*s23*z12*z123) - 
     (3*s1234*s13^2*s14*z1*z3^2)/(16*s12*s123^2*s23*z12*z123) + 
     (13*s1234*s14^2*z1*z3^2)/(16*s123^2*s23*z12*z123) - 
     (D*s1234*s14^2*z1*z3^2)/(8*s123^2*s23*z12*z123) - 
     (3*s1234*s13*s14^2*z1*z3^2)/(16*s12*s123^2*s23*z12*z123) + 
     (s1234*s14*s23*z1*z3^2)/(4*s12*s123^2*z12*z123) + 
     (23*s1234*s24*z1*z3^2)/(16*s123^2*z12*z123) - (D*s1234*s24*z1*z3^2)/
      (2*s123^2*z12*z123) + (25*s1234*s13*s24*z1*z3^2)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s13*s24*z1*z3^2)/
      (2*s12*s123^2*z12*z123) + (9*s1234*s14*s24*z1*z3^2)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s14*s24*z1*z3^2)/
      (8*s12*s123^2*z12*z123) + (s12*s1234*s24*z1*z3^2)/
      (4*s123^2*s23*z12*z123) - (D*s12*s1234*s24*z1*z3^2)/
      (8*s123^2*s23*z12*z123) + (5*s1234*s13*s24*z1*z3^2)/
      (8*s123^2*s23*z12*z123) - (D*s1234*s13*s24*z1*z3^2)/
      (4*s123^2*s23*z12*z123) + (3*s1234*s13^2*s24*z1*z3^2)/
      (8*s12*s123^2*s23*z12*z123) - (D*s1234*s13^2*s24*z1*z3^2)/
      (8*s12*s123^2*s23*z12*z123) + (17*s1234*s14*s24*z1*z3^2)/
      (16*s123^2*s23*z12*z123) - (D*s1234*s14*s24*z1*z3^2)/
      (4*s123^2*s23*z12*z123) + (3*s1234*s13*s14*s24*z1*z3^2)/
      (16*s12*s123^2*s23*z12*z123) - (D*s1234*s13*s14*s24*z1*z3^2)/
      (8*s12*s123^2*s23*z12*z123) + (19*s1234*s23*s24*z1*z3^2)/
      (16*s12*s123^2*z12*z123) - (3*D*s1234*s23*s24*z1*z3^2)/
      (8*s12*s123^2*z12*z123) + (9*s1234*s24^2*z1*z3^2)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s24^2*z1*z3^2)/
      (8*s12*s123^2*z12*z123) + (s1234*s24^2*z1*z3^2)/
      (4*s123^2*s23*z12*z123) - (D*s1234*s24^2*z1*z3^2)/
      (8*s123^2*s23*z12*z123) + (3*s1234*s13*s24^2*z1*z3^2)/
      (8*s12*s123^2*s23*z12*z123) - (D*s1234*s13*s24^2*z1*z3^2)/
      (8*s12*s123^2*s23*z12*z123) - (s1234*s34*z1*z3^2)/(4*s123^2*z12*z123) + 
     (5*s1234*s13*s34*z1*z3^2)/(8*s12*s123^2*z12*z123) + 
     (3*s1234*s14*s34*z1*z3^2)/(16*s12*s123^2*z12*z123) - 
     (9*s12*s1234*s34*z1*z3^2)/(16*s123^2*s23*z12*z123) - 
     (s1234*s13*s34*z1*z3^2)/(4*s123^2*s23*z12*z123) + 
     (5*s1234*s13^2*s34*z1*z3^2)/(16*s12*s123^2*s23*z12*z123) + 
     (s1234*s14*s34*z1*z3^2)/(4*s123^2*s23*z12*z123) - 
     (D*s1234*s14*s34*z1*z3^2)/(8*s123^2*s23*z12*z123) + 
     (s1234*s13*s14*s34*z1*z3^2)/(8*s12*s123^2*s23*z12*z123) + 
     (5*s1234*s23*s34*z1*z3^2)/(16*s12*s123^2*z12*z123) + 
     (3*s1234*s24*s34*z1*z3^2)/(4*s12*s123^2*z12*z123) - 
     (D*s1234*s24*s34*z1*z3^2)/(8*s12*s123^2*z12*z123) - 
     (5*s1234*s24*s34*z1*z3^2)/(16*s123^2*s23*z12*z123) - 
     (D*s1234*s24*s34*z1*z3^2)/(8*s123^2*s23*z12*z123) + 
     (11*s1234*s13*s24*s34*z1*z3^2)/(16*s12*s123^2*s23*z12*z123) - 
     (D*s1234*s13*s24*s34*z1*z3^2)/(8*s12*s123^2*s23*z12*z123) + 
     (3*s1234*s34^2*z1*z3^2)/(16*s12*s123^2*z12*z123) - 
     (9*s1234*s34^2*z1*z3^2)/(16*s123^2*s23*z12*z123) + 
     (5*s1234*s13*s34^2*z1*z3^2)/(16*s12*s123^2*s23*z12*z123) - 
     (9*s1234*s14*z3^2)/(8*s123^2*z2) + (3*D*s1234*s14*z3^2)/(4*s123^2*z2) + 
     (25*s1234*s13*s14*z3^2)/(8*s12*s123^2*z2) - (5*D*s1234*s13*s14*z3^2)/
      (4*s12*s123^2*z2) - (5*s1234*s14^2*z3^2)/(8*s12*s123^2*z2) + 
     (5*s12*s1234*s14*z3^2)/(4*s123^2*s23*z2) - (D*s12*s1234*s14*z3^2)/
      (2*s123^2*s23*z2) + (9*s1234*s13*s14*z3^2)/(4*s123^2*s23*z2) - 
     (5*D*s1234*s13*s14*z3^2)/(4*s123^2*s23*z2) + (s1234*s14^2*z3^2)/
      (s123^2*s23*z2) - (D*s1234*s14^2*z3^2)/(2*s123^2*s23*z2) + 
     (13*s1234*s14*s23*z3^2)/(8*s12*s123^2*z2) - (3*D*s1234*s14*s23*z3^2)/
      (4*s12*s123^2*z2) - (3*s1234*s24*z3^2)/(2*s123^2*z2) + 
     (D*s1234*s24*z3^2)/(s123^2*z2) + (15*s1234*s13*s24*z3^2)/
      (4*s12*s123^2*z2) - (5*D*s1234*s13*s24*z3^2)/(4*s12*s123^2*z2) - 
     (5*s1234*s14*s24*z3^2)/(4*s12*s123^2*z2) - (19*s12*s1234*s24*z3^2)/
      (8*s123^2*s23*z2) + (D*s12*s1234*s24*z3^2)/(4*s123^2*s23*z2) + 
     (2*s1234*s13*s24*z3^2)/(s123^2*s23*z2) - (D*s1234*s13*s24*z3^2)/
      (s123^2*s23*z2) + (3*s1234*s13^2*s24*z3^2)/(8*s12*s123^2*s23*z2) + 
     (17*s1234*s14*s24*z3^2)/(8*s123^2*s23*z2) - (D*s1234*s14*s24*z3^2)/
      (4*s123^2*s23*z2) + (s1234*s13*s14*s24*z3^2)/(8*s12*s123^2*s23*z2) + 
     (13*s1234*s23*s24*z3^2)/(8*s12*s123^2*z2) - (3*D*s1234*s23*s24*z3^2)/
      (4*s12*s123^2*z2) - (5*s1234*s24^2*z3^2)/(8*s12*s123^2*z2) + 
     (s1234*s24^2*z3^2)/(8*s123^2*s23*z2) + (D*s1234*s24^2*z3^2)/
      (4*s123^2*s23*z2) + (s1234*s13*s24^2*z3^2)/(8*s12*s123^2*s23*z2) - 
     (11*s1234*s34*z3^2)/(8*s123^2*z2) + (3*D*s1234*s34*z3^2)/(4*s123^2*z2) + 
     (5*s1234*s13*s34*z3^2)/(2*s12*s123^2*z2) - (5*D*s1234*s13*s34*z3^2)/
      (4*s12*s123^2*z2) - (5*s1234*s14*s34*z3^2)/(8*s12*s123^2*z2) - 
     (19*s12*s1234*s34*z3^2)/(8*s123^2*s23*z2) + (D*s12*s1234*s34*z3^2)/
      (2*s123^2*s23*z2) + (7*s1234*s13*s34*z3^2)/(8*s123^2*s23*z2) - 
     (3*D*s1234*s13*s34*z3^2)/(4*s123^2*s23*z2) - (5*s1234*s14*s34*z3^2)/
      (8*s123^2*s23*z2) + (D*s1234*s14*s34*z3^2)/(2*s123^2*s23*z2) + 
     (3*s1234*s23*s34*z3^2)/(2*s12*s123^2*z2) - (3*D*s1234*s23*s34*z3^2)/
      (4*s12*s123^2*z2) - (5*s1234*s24*s34*z3^2)/(8*s12*s123^2*z2) + 
     (D*s1234*s24*s34*z3^2)/(4*s123^2*s23*z2) - (3*s1234*s13*s24*s34*z3^2)/
      (8*s12*s123^2*s23*z2) + (3*s1234*s34^2*z3^2)/(8*s123^2*s23*z2) - 
     (s1234*s14*z1*z3^2)/(8*s123^2*z12*z2) - (5*s1234*s13*s14*z1*z3^2)/
      (8*s12*s123^2*z12*z2) + (D*s1234*s13*s14*z1*z3^2)/
      (4*s12*s123^2*z12*z2) + (s1234*s14^2*z1*z3^2)/(8*s12*s123^2*z12*z2) + 
     (s12*s1234*s14*z1*z3^2)/(2*s123^2*s23*z12*z2) - 
     (D*s12*s1234*s14*z1*z3^2)/(4*s123^2*s23*z12*z2) + 
     (s1234*s13*s14*z1*z3^2)/(2*s123^2*s23*z12*z2) - 
     (D*s1234*s13*s14*z1*z3^2)/(4*s123^2*s23*z12*z2) - 
     (5*s1234*s14*s23*z1*z3^2)/(8*s12*s123^2*z12*z2) + 
     (D*s1234*s14*s23*z1*z3^2)/(4*s12*s123^2*z12*z2) + 
     (s1234*s24*z1*z3^2)/(8*s123^2*z12*z2) - (5*s1234*s13*s24*z1*z3^2)/
      (8*s12*s123^2*z12*z2) + (D*s1234*s13*s24*z1*z3^2)/
      (4*s12*s123^2*z12*z2) + (3*s1234*s14*s24*z1*z3^2)/
      (8*s12*s123^2*z12*z2) + (5*s12*s1234*s24*z1*z3^2)/
      (8*s123^2*s23*z12*z2) - (D*s12*s1234*s24*z1*z3^2)/
      (4*s123^2*s23*z12*z2) + (s1234*s13*s24*z1*z3^2)/(2*s123^2*s23*z12*z2) - 
     (D*s1234*s13*s24*z1*z3^2)/(4*s123^2*s23*z12*z2) - 
     (s1234*s13^2*s24*z1*z3^2)/(8*s12*s123^2*s23*z12*z2) - 
     (s1234*s14*s24*z1*z3^2)/(8*s123^2*s23*z12*z2) + 
     (s1234*s13*s14*s24*z1*z3^2)/(8*s12*s123^2*s23*z12*z2) - 
     (s1234*s23*s24*z1*z3^2)/(2*s12*s123^2*z12*z2) + 
     (D*s1234*s23*s24*z1*z3^2)/(4*s12*s123^2*z12*z2) + 
     (s1234*s24^2*z1*z3^2)/(4*s12*s123^2*z12*z2) - (s1234*s24^2*z1*z3^2)/
      (8*s123^2*s23*z12*z2) + (s1234*s13*s24^2*z1*z3^2)/
      (8*s12*s123^2*s23*z12*z2) - (s1234*s34*z1*z3^2)/(8*s123^2*z12*z2) - 
     (s1234*s13*s34*z1*z3^2)/(2*s12*s123^2*z12*z2) + 
     (D*s1234*s13*s34*z1*z3^2)/(4*s12*s123^2*z12*z2) + 
     (s1234*s14*s34*z1*z3^2)/(8*s12*s123^2*z12*z2) + 
     (3*s12*s1234*s34*z1*z3^2)/(8*s123^2*s23*z12*z2) - 
     (D*s12*s1234*s34*z1*z3^2)/(4*s123^2*s23*z12*z2) + 
     (3*s1234*s13*s34*z1*z3^2)/(8*s123^2*s23*z12*z2) - 
     (D*s1234*s13*s34*z1*z3^2)/(4*s123^2*s23*z12*z2) + 
     (s1234*s14*s34*z1*z3^2)/(8*s123^2*s23*z12*z2) - 
     (s1234*s23*s34*z1*z3^2)/(2*s12*s123^2*z12*z2) + 
     (D*s1234*s23*s34*z1*z3^2)/(4*s12*s123^2*z12*z2) + 
     (s1234*s24*s34*z1*z3^2)/(4*s12*s123^2*z12*z2) + 
     (s1234*s13*s24*s34*z1*z3^2)/(8*s12*s123^2*s23*z12*z2) + 
     (s1234*s34^2*z1*z3^2)/(8*s123^2*s23*z12*z2) + (13*s1234*s13*s14*z1*z3^2)/
      (8*s12*s123^2*z123*z2) - (D*s1234*s13*s14*z1*z3^2)/
      (2*s12*s123^2*z123*z2) + (13*s1234*s14^2*z1*z3^2)/
      (8*s12*s123^2*z123*z2) - (D*s1234*s14^2*z1*z3^2)/
      (2*s12*s123^2*z123*z2) - (33*s12*s1234*s14*z1*z3^2)/
      (8*s123^2*s23*z123*z2) + (D*s12*s1234*s14*z1*z3^2)/
      (s123^2*s23*z123*z2) - (13*s1234*s13*s14*z1*z3^2)/
      (8*s123^2*s23*z123*z2) + (D*s1234*s13*s14*z1*z3^2)/
      (2*s123^2*s23*z123*z2) - (13*s1234*s14^2*z1*z3^2)/
      (8*s123^2*s23*z123*z2) + (D*s1234*s14^2*z1*z3^2)/
      (2*s123^2*s23*z123*z2) + (33*s1234*s14*s23*z1*z3^2)/
      (8*s12*s123^2*z123*z2) - (D*s1234*s14*s23*z1*z3^2)/
      (s12*s123^2*z123*z2) + (s1234*s24*z1*z3^2)/(2*s123^2*z123*z2) - 
     (D*s1234*s24*z1*z3^2)/(4*s123^2*z123*z2) + (s1234*s13*s24*z1*z3^2)/
      (s12*s123^2*z123*z2) - (D*s1234*s13*s24*z1*z3^2)/
      (4*s12*s123^2*z123*z2) + (5*s1234*s14*s24*z1*z3^2)/
      (2*s12*s123^2*z123*z2) - (3*D*s1234*s14*s24*z1*z3^2)/
      (4*s12*s123^2*z123*z2) + (17*s12*s1234*s24*z1*z3^2)/
      (8*s123^2*s23*z123*z2) - (s1234*s13*s24*z1*z3^2)/(s123^2*s23*z123*z2) + 
     (D*s1234*s13*s24*z1*z3^2)/(2*s123^2*s23*z123*z2) + 
     (5*s1234*s13^2*s24*z1*z3^2)/(8*s12*s123^2*s23*z123*z2) - 
     (3*s1234*s14*s24*z1*z3^2)/(s123^2*s23*z123*z2) + 
     (D*s1234*s14*s24*z1*z3^2)/(s123^2*s23*z123*z2) + 
     (5*s1234*s13*s14*s24*z1*z3^2)/(8*s12*s123^2*s23*z123*z2) + 
     (31*s1234*s23*s24*z1*z3^2)/(8*s12*s123^2*z123*z2) - 
     (3*D*s1234*s23*s24*z1*z3^2)/(4*s12*s123^2*z123*z2) + 
     (7*s1234*s24^2*z1*z3^2)/(8*s12*s123^2*z123*z2) - 
     (D*s1234*s24^2*z1*z3^2)/(4*s12*s123^2*z123*z2) - 
     (11*s1234*s24^2*z1*z3^2)/(8*s123^2*s23*z123*z2) + 
     (D*s1234*s24^2*z1*z3^2)/(2*s123^2*s23*z123*z2) + 
     (5*s1234*s13*s24^2*z1*z3^2)/(8*s12*s123^2*s23*z123*z2) - 
     (15*s1234*s34*z1*z3^2)/(4*s123^2*z123*z2) + (D*s1234*s34*z1*z3^2)/
      (s123^2*z123*z2) - (5*s1234*s13*s34*z1*z3^2)/(8*s12*s123^2*z123*z2) + 
     (s1234*s14*s34*z1*z3^2)/(s12*s123^2*z123*z2) - 
     (D*s1234*s14*s34*z1*z3^2)/(2*s12*s123^2*z123*z2) + 
     (7*s12*s1234*s34*z1*z3^2)/(8*s123^2*s23*z123*z2) - 
     (11*s1234*s13*s34*z1*z3^2)/(8*s123^2*s23*z123*z2) + 
     (D*s1234*s13*s34*z1*z3^2)/(2*s123^2*s23*z123*z2) - 
     (3*s1234*s14*s34*z1*z3^2)/(s123^2*s23*z123*z2) + 
     (D*s1234*s14*s34*z1*z3^2)/(s123^2*s23*z123*z2) - 
     (9*s1234*s23*s34*z1*z3^2)/(8*s12*s123^2*z123*z2) + 
     (s1234*s24*s34*z1*z3^2)/(4*s12*s123^2*z123*z2) - 
     (D*s1234*s24*s34*z1*z3^2)/(4*s12*s123^2*z123*z2) - 
     (11*s1234*s24*s34*z1*z3^2)/(4*s123^2*s23*z123*z2) + 
     (D*s1234*s24*s34*z1*z3^2)/(s123^2*s23*z123*z2) + 
     (5*s1234*s13*s24*s34*z1*z3^2)/(8*s12*s123^2*s23*z123*z2) - 
     (5*s1234*s34^2*z1*z3^2)/(8*s12*s123^2*z123*z2) - 
     (11*s1234*s34^2*z1*z3^2)/(8*s123^2*s23*z123*z2) + 
     (D*s1234*s34^2*z1*z3^2)/(2*s123^2*s23*z123*z2) - 
     (s1234*s14*z1^2*z3^2)/(8*s123^2*z12*z123*z2) - 
     (s1234*s13*s14*z1^2*z3^2)/(8*s12*s123^2*z12*z123*z2) - 
     (s1234*s14^2*z1^2*z3^2)/(8*s12*s123^2*z12*z123*z2) - 
     (s1234*s14*s23*z1^2*z3^2)/(8*s12*s123^2*z12*z123*z2) - 
     (s1234*s24*z1^2*z3^2)/(2*s123^2*z12*z123*z2) - 
     (9*s1234*s13*s24*z1^2*z3^2)/(8*s12*s123^2*z12*z123*z2) - 
     (s1234*s14*s24*z1^2*z3^2)/(2*s12*s123^2*z12*z123*z2) + 
     (3*s12*s1234*s24*z1^2*z3^2)/(8*s123^2*s23*z12*z123*z2) + 
     (s1234*s13*s24*z1^2*z3^2)/(8*s123^2*s23*z12*z123*z2) - 
     (s1234*s13^2*s24*z1^2*z3^2)/(4*s12*s123^2*s23*z12*z123*z2) + 
     (3*s1234*s14*s24*z1^2*z3^2)/(8*s123^2*s23*z12*z123*z2) - 
     (s1234*s13*s14*s24*z1^2*z3^2)/(4*s12*s123^2*s23*z12*z123*z2) - 
     (7*s1234*s23*s24*z1^2*z3^2)/(8*s12*s123^2*z12*z123*z2) - 
     (3*s1234*s24^2*z1^2*z3^2)/(8*s12*s123^2*z12*z123*z2) + 
     (3*s1234*s24^2*z1^2*z3^2)/(8*s123^2*s23*z12*z123*z2) - 
     (s1234*s13*s24^2*z1^2*z3^2)/(4*s12*s123^2*s23*z12*z123*z2) + 
     (s1234*s13*s34*z1^2*z3^2)/(8*s12*s123^2*z12*z123*z2) - 
     (s12*s1234*s34*z1^2*z3^2)/(8*s123^2*s23*z12*z123*z2) - 
     (s1234*s13*s34*z1^2*z3^2)/(8*s123^2*s23*z12*z123*z2) - 
     (s1234*s14*s34*z1^2*z3^2)/(8*s123^2*s23*z12*z123*z2) + 
     (s1234*s23*s34*z1^2*z3^2)/(8*s12*s123^2*z12*z123*z2) - 
     (s1234*s24*s34*z1^2*z3^2)/(4*s12*s123^2*z12*z123*z2) + 
     (s1234*s24*s34*z1^2*z3^2)/(4*s123^2*s23*z12*z123*z2) - 
     (s1234*s13*s24*s34*z1^2*z3^2)/(4*s12*s123^2*s23*z12*z123*z2) + 
     (s1234*s34^2*z1^2*z3^2)/(8*s12*s123^2*z12*z123*z2) - 
     (s1234*s34^2*z1^2*z3^2)/(8*s123^2*s23*z12*z123*z2) - 
     (9*s1234*s14*z2*z3^2)/(8*s123^2*z1*z12) + (D*s1234*s14*z2*z3^2)/
      (2*s123^2*z1*z12) + (7*s1234*s13*s14*z2*z3^2)/(8*s12*s123^2*z1*z12) - 
     (D*s1234*s13*s14*z2*z3^2)/(4*s12*s123^2*z1*z12) - 
     (s1234*s14^2*z2*z3^2)/(16*s12*s123^2*z1*z12) - 
     (21*s12*s1234*s14*z2*z3^2)/(16*s123^2*s23*z1*z12) + 
     (D*s12*s1234*s14*z2*z3^2)/(2*s123^2*s23*z1*z12) - 
     (5*s1234*s13*s14*z2*z3^2)/(8*s123^2*s23*z1*z12) + 
     (D*s1234*s13*s14*z2*z3^2)/(4*s123^2*s23*z1*z12) + 
     (11*s1234*s13^2*s14*z2*z3^2)/(16*s12*s123^2*s23*z1*z12) - 
     (D*s1234*s13^2*s14*z2*z3^2)/(4*s12*s123^2*s23*z1*z12) + 
     (5*s1234*s14^2*z2*z3^2)/(16*s123^2*s23*z1*z12) - 
     (3*s1234*s13*s14^2*z2*z3^2)/(16*s12*s123^2*s23*z1*z12) + 
     (3*s1234*s14*s23*z2*z3^2)/(16*s12*s123^2*z1*z12) - 
     (9*s1234*s24*z2*z3^2)/(8*s123^2*z1*z12) + (D*s1234*s24*z2*z3^2)/
      (2*s123^2*z1*z12) + (5*s1234*s13*s24*z2*z3^2)/(8*s12*s123^2*z1*z12) - 
     (D*s1234*s13*s24*z2*z3^2)/(4*s12*s123^2*z1*z12) - 
     (s1234*s14*s24*z2*z3^2)/(16*s12*s123^2*z1*z12) - 
     (9*s12*s1234*s24*z2*z3^2)/(8*s123^2*s23*z1*z12) + 
     (D*s12*s1234*s24*z2*z3^2)/(2*s123^2*s23*z1*z12) - 
     (s1234*s13*s24*z2*z3^2)/(2*s123^2*s23*z1*z12) + 
     (D*s1234*s13*s24*z2*z3^2)/(4*s123^2*s23*z1*z12) + 
     (5*s1234*s13^2*s24*z2*z3^2)/(8*s12*s123^2*s23*z1*z12) - 
     (D*s1234*s13^2*s24*z2*z3^2)/(4*s12*s123^2*s23*z1*z12) + 
     (7*s1234*s14*s24*z2*z3^2)/(16*s123^2*s23*z1*z12) - 
     (5*s1234*s13*s14*s24*z2*z3^2)/(16*s12*s123^2*s23*z1*z12) + 
     (s1234*s24^2*z2*z3^2)/(8*s123^2*s23*z1*z12) - (s1234*s13*s24^2*z2*z3^2)/
      (8*s12*s123^2*s23*z1*z12) - (7*s1234*s34*z2*z3^2)/(8*s123^2*z1*z12) + 
     (D*s1234*s34*z2*z3^2)/(2*s123^2*z1*z12) + (s1234*s13*s34*z2*z3^2)/
      (2*s12*s123^2*z1*z12) - (D*s1234*s13*s34*z2*z3^2)/
      (4*s12*s123^2*z1*z12) - (s1234*s14*s34*z2*z3^2)/
      (16*s12*s123^2*z1*z12) - (7*s12*s1234*s34*z2*z3^2)/
      (8*s123^2*s23*z1*z12) + (D*s12*s1234*s34*z2*z3^2)/
      (2*s123^2*s23*z1*z12) - (3*s1234*s13*s34*z2*z3^2)/
      (8*s123^2*s23*z1*z12) + (D*s1234*s13*s34*z2*z3^2)/
      (4*s123^2*s23*z1*z12) + (s1234*s13^2*s34*z2*z3^2)/
      (2*s12*s123^2*s23*z1*z12) - (D*s1234*s13^2*s34*z2*z3^2)/
      (4*s12*s123^2*s23*z1*z12) + (3*s1234*s14*s34*z2*z3^2)/
      (16*s123^2*s23*z1*z12) - (3*s1234*s13*s14*s34*z2*z3^2)/
      (16*s12*s123^2*s23*z1*z12) - (s1234*s13*s24*s34*z2*z3^2)/
      (8*s12*s123^2*s23*z1*z12) - (s1234*s34^2*z2*z3^2)/
      (8*s123^2*s23*z1*z12) - (45*s1234*s14*z2*z3^2)/(16*s123^2*z1*z123) + 
     (3*D*s1234*s14*z2*z3^2)/(4*s123^2*z1*z123) - (13*s1234*s13*s14*z2*z3^2)/
      (8*s12*s123^2*z1*z123) - (21*s1234*s14^2*z2*z3^2)/
      (16*s12*s123^2*z1*z123) - (2*s12*s1234*s14*z2*z3^2)/
      (s123^2*s23*z1*z123) + (D*s12*s1234*s14*z2*z3^2)/
      (4*s123^2*s23*z1*z123) - (11*s1234*s13*s14*z2*z3^2)/
      (16*s123^2*s23*z1*z123) + (D*s1234*s13*s14*z2*z3^2)/
      (2*s123^2*s23*z1*z123) - (19*s1234*s13^2*s14*z2*z3^2)/
      (16*s12*s123^2*s23*z1*z123) + (D*s1234*s13^2*s14*z2*z3^2)/
      (4*s12*s123^2*s23*z1*z123) - (s1234*s14^2*z2*z3^2)/
      (s123^2*s23*z1*z123) + (D*s1234*s14^2*z2*z3^2)/(2*s123^2*s23*z1*z123) - 
     (19*s1234*s13*s14^2*z2*z3^2)/(16*s12*s123^2*s23*z1*z123) + 
     (D*s1234*s13*s14^2*z2*z3^2)/(4*s12*s123^2*s23*z1*z123) - 
     (51*s1234*s14*s23*z2*z3^2)/(16*s12*s123^2*z1*z123) - 
     (7*s1234*s24*z2*z3^2)/(4*s123^2*z1*z123) + (7*D*s1234*s24*z2*z3^2)/
      (8*s123^2*z1*z123) - (5*s1234*s13*s24*z2*z3^2)/(8*s12*s123^2*z1*z123) + 
     (D*s1234*s13*s24*z2*z3^2)/(8*s12*s123^2*z1*z123) - 
     (21*s1234*s14*s24*z2*z3^2)/(16*s12*s123^2*z1*z123) + 
     (23*s12*s1234*s24*z2*z3^2)/(4*s123^2*s23*z1*z123) - 
     (7*D*s12*s1234*s24*z2*z3^2)/(8*s123^2*s23*z1*z123) + 
     (s1234*s13*s24*z2*z3^2)/(8*s123^2*s23*z1*z123) + 
     (D*s1234*s13*s24*z2*z3^2)/(2*s123^2*s23*z1*z123) - 
     (11*s1234*s13^2*s24*z2*z3^2)/(8*s12*s123^2*s23*z1*z123) + 
     (3*D*s1234*s13^2*s24*z2*z3^2)/(8*s12*s123^2*s23*z1*z123) - 
     (5*s1234*s14*s24*z2*z3^2)/(2*s123^2*s23*z1*z123) + 
     (9*D*s1234*s14*s24*z2*z3^2)/(8*s123^2*s23*z1*z123) - 
     (41*s1234*s13*s14*s24*z2*z3^2)/(16*s12*s123^2*s23*z1*z123) + 
     (5*D*s1234*s13*s14*s24*z2*z3^2)/(8*s12*s123^2*s23*z1*z123) - 
     (3*s1234*s24^2*z2*z3^2)/(2*s123^2*s23*z1*z123) + 
     (5*D*s1234*s24^2*z2*z3^2)/(8*s123^2*s23*z1*z123) - 
     (11*s1234*s13*s24^2*z2*z3^2)/(8*s12*s123^2*s23*z1*z123) + 
     (3*D*s1234*s13*s24^2*z2*z3^2)/(8*s12*s123^2*s23*z1*z123) + 
     (3*s1234*s34*z2*z3^2)/(8*s123^2*z1*z123) - (D*s1234*s34*z2*z3^2)/
      (8*s123^2*z1*z123) + (s1234*s13*s34*z2*z3^2)/(4*s12*s123^2*z1*z123) - 
     (21*s1234*s14*s34*z2*z3^2)/(16*s12*s123^2*z1*z123) - 
     (11*s12*s1234*s34*z2*z3^2)/(8*s123^2*s23*z1*z123) + 
     (D*s12*s1234*s34*z2*z3^2)/(8*s123^2*s23*z1*z123) + 
     (11*s1234*s13*s34*z2*z3^2)/(8*s123^2*s23*z1*z123) - 
     (3*D*s1234*s13*s34*z2*z3^2)/(8*s123^2*s23*z1*z123) + 
     (s1234*s13^2*s34*z2*z3^2)/(2*s12*s123^2*s23*z1*z123) + 
     (5*s1234*s14*s34*z2*z3^2)/(8*s123^2*s23*z1*z123) + 
     (D*s1234*s14*s34*z2*z3^2)/(8*s123^2*s23*z1*z123) - 
     (11*s1234*s13*s14*s34*z2*z3^2)/(16*s12*s123^2*s23*z1*z123) + 
     (D*s1234*s13*s14*s34*z2*z3^2)/(4*s12*s123^2*s23*z1*z123) + 
     (s1234*s24*s34*z2*z3^2)/(8*s123^2*s23*z1*z123) + 
     (D*s1234*s24*s34*z2*z3^2)/(4*s123^2*s23*z1*z123) - 
     (7*s1234*s13*s24*s34*z2*z3^2)/(8*s12*s123^2*s23*z1*z123) + 
     (3*D*s1234*s13*s24*s34*z2*z3^2)/(8*s12*s123^2*s23*z1*z123) + 
     (13*s1234*s34^2*z2*z3^2)/(8*s123^2*s23*z1*z123) - 
     (3*D*s1234*s34^2*z2*z3^2)/(8*s123^2*s23*z1*z123) + 
     (s1234*s13*s34^2*z2*z3^2)/(2*s12*s123^2*s23*z1*z123) - 
     (7*s1234*s14*z2*z3^2)/(16*s123^2*z12*z123) + (D*s1234*s14*z2*z3^2)/
      (8*s123^2*z12*z123) - (11*s1234*s13*s14*z2*z3^2)/
      (16*s12*s123^2*z12*z123) - (3*s1234*s14^2*z2*z3^2)/
      (16*s12*s123^2*z12*z123) - (s12*s1234*s14*z2*z3^2)/
      (8*s123^2*s23*z12*z123) + (D*s12*s1234*s14*z2*z3^2)/
      (8*s123^2*s23*z12*z123) - (s1234*s13*s14*z2*z3^2)/
      (2*s123^2*s23*z12*z123) + (D*s1234*s13*s14*z2*z3^2)/
      (8*s123^2*s23*z12*z123) - (3*s1234*s13^2*s14*z2*z3^2)/
      (8*s12*s123^2*s23*z12*z123) - (s1234*s14^2*z2*z3^2)/
      (8*s123^2*s23*z12*z123) + (D*s1234*s14^2*z2*z3^2)/
      (8*s123^2*s23*z12*z123) - (3*s1234*s13*s14^2*z2*z3^2)/
      (8*s12*s123^2*s23*z12*z123) - (5*s1234*s14*s23*z2*z3^2)/
      (16*s12*s123^2*z12*z123) - (13*s1234*s24*z2*z3^2)/
      (16*s123^2*z12*z123) + (D*s1234*s24*z2*z3^2)/(2*s123^2*z12*z123) - 
     (11*s1234*s13*s24*z2*z3^2)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s13*s24*z2*z3^2)/(2*s12*s123^2*z12*z123) - 
     (3*s1234*s14*s24*z2*z3^2)/(8*s12*s123^2*z12*z123) + 
     (D*s1234*s14*s24*z2*z3^2)/(8*s12*s123^2*z12*z123) - 
     (s12*s1234*s24*z2*z3^2)/(2*s123^2*s23*z12*z123) + 
     (D*s12*s1234*s24*z2*z3^2)/(8*s123^2*s23*z12*z123) - 
     (7*s1234*s13*s24*z2*z3^2)/(8*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s24*z2*z3^2)/(4*s123^2*s23*z12*z123) - 
     (3*s1234*s13^2*s24*z2*z3^2)/(8*s12*s123^2*s23*z12*z123) + 
     (D*s1234*s13^2*s24*z2*z3^2)/(8*s12*s123^2*s23*z12*z123) - 
     (5*s1234*s14*s24*z2*z3^2)/(8*s123^2*s23*z12*z123) + 
     (D*s1234*s14*s24*z2*z3^2)/(4*s123^2*s23*z12*z123) - 
     (3*s1234*s13*s14*s24*z2*z3^2)/(4*s12*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s14*s24*z2*z3^2)/(8*s12*s123^2*s23*z12*z123) - 
     (5*s1234*s23*s24*z2*z3^2)/(16*s12*s123^2*z12*z123) + 
     (3*D*s1234*s23*s24*z2*z3^2)/(8*s12*s123^2*z12*z123) - 
     (3*s1234*s24^2*z2*z3^2)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s24^2*z2*z3^2)/(8*s12*s123^2*z12*z123) - 
     (s1234*s24^2*z2*z3^2)/(2*s123^2*s23*z12*z123) + 
     (D*s1234*s24^2*z2*z3^2)/(8*s123^2*s23*z12*z123) - 
     (3*s1234*s13*s24^2*z2*z3^2)/(8*s12*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s24^2*z2*z3^2)/(8*s12*s123^2*s23*z12*z123) - 
     (5*s1234*s13*s34*z2*z3^2)/(8*s12*s123^2*z12*z123) - 
     (s1234*s14*s34*z2*z3^2)/(2*s12*s123^2*z12*z123) + 
     (7*s12*s1234*s34*z2*z3^2)/(16*s123^2*s23*z12*z123) + 
     (s1234*s13*s34*z2*z3^2)/(4*s123^2*s23*z12*z123) - 
     (3*s1234*s13^2*s34*z2*z3^2)/(16*s12*s123^2*s23*z12*z123) + 
     (5*s1234*s14*s34*z2*z3^2)/(16*s123^2*s23*z12*z123) + 
     (D*s1234*s14*s34*z2*z3^2)/(8*s123^2*s23*z12*z123) - 
     (9*s1234*s13*s14*s34*z2*z3^2)/(16*s12*s123^2*s23*z12*z123) - 
     (7*s1234*s23*s34*z2*z3^2)/(16*s12*s123^2*z12*z123) - 
     (s1234*s24*s34*z2*z3^2)/(2*s12*s123^2*z12*z123) + 
     (D*s1234*s24*s34*z2*z3^2)/(8*s12*s123^2*z12*z123) - 
     (s1234*s24*s34*z2*z3^2)/(16*s123^2*s23*z12*z123) + 
     (D*s1234*s24*s34*z2*z3^2)/(8*s123^2*s23*z12*z123) - 
     (9*s1234*s13*s24*s34*z2*z3^2)/(16*s12*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s24*s34*z2*z3^2)/(8*s12*s123^2*s23*z12*z123) - 
     (5*s1234*s34^2*z2*z3^2)/(16*s12*s123^2*z12*z123) + 
     (7*s1234*s34^2*z2*z3^2)/(16*s123^2*s23*z12*z123) - 
     (3*s1234*s13*s34^2*z2*z3^2)/(16*s12*s123^2*s23*z12*z123) - 
     (s1234*s14*z2^2*z3^2)/(2*s123^2*z1*z12*z123) + 
     (3*s1234*s13*s14*z2^2*z3^2)/(4*s12*s123^2*z1*z12*z123) + 
     (5*s1234*s14^2*z2^2*z3^2)/(16*s12*s123^2*z1*z12*z123) - 
     (11*s12*s1234*s14*z2^2*z3^2)/(16*s123^2*s23*z1*z12*z123) - 
     (s1234*s13*s14*z2^2*z3^2)/(8*s123^2*s23*z1*z12*z123) + 
     (9*s1234*s13^2*s14*z2^2*z3^2)/(16*s12*s123^2*s23*z1*z12*z123) - 
     (11*s1234*s14^2*z2^2*z3^2)/(16*s123^2*s23*z1*z12*z123) + 
     (9*s1234*s13*s14^2*z2^2*z3^2)/(16*s12*s123^2*s23*z1*z12*z123) + 
     (3*s1234*s14*s23*z2^2*z3^2)/(16*s12*s123^2*z1*z12*z123) - 
     (s1234*s24*z2^2*z3^2)/(8*s123^2*z1*z12*z123) + 
     (s1234*s13*s24*z2^2*z3^2)/(4*s12*s123^2*z1*z12*z123) + 
     (5*s1234*s14*s24*z2^2*z3^2)/(16*s12*s123^2*z1*z12*z123) - 
     (s12*s1234*s24*z2^2*z3^2)/(8*s123^2*s23*z1*z12*z123) + 
     (s1234*s13*s24*z2^2*z3^2)/(8*s123^2*s23*z1*z12*z123) + 
     (s1234*s13^2*s24*z2^2*z3^2)/(4*s12*s123^2*s23*z1*z12*z123) - 
     (13*s1234*s14*s24*z2^2*z3^2)/(16*s123^2*s23*z1*z12*z123) + 
     (13*s1234*s13*s14*s24*z2^2*z3^2)/(16*s12*s123^2*s23*z1*z12*z123) - 
     (s1234*s24^2*z2^2*z3^2)/(8*s123^2*s23*z1*z12*z123) + 
     (s1234*s13*s24^2*z2^2*z3^2)/(4*s12*s123^2*s23*z1*z12*z123) + 
     (s1234*s34*z2^2*z3^2)/(4*s123^2*z1*z12*z123) - 
     (s1234*s13*s34*z2^2*z3^2)/(8*s12*s123^2*z1*z12*z123) + 
     (5*s1234*s14*s34*z2^2*z3^2)/(16*s12*s123^2*z1*z12*z123) + 
     (s12*s1234*s34*z2^2*z3^2)/(4*s123^2*s23*z1*z12*z123) + 
     (s1234*s13*s34*z2^2*z3^2)/(8*s123^2*s23*z1*z12*z123) - 
     (s1234*s13^2*s34*z2^2*z3^2)/(8*s12*s123^2*s23*z1*z12*z123) - 
     (7*s1234*s14*s34*z2^2*z3^2)/(16*s123^2*s23*z1*z12*z123) + 
     (7*s1234*s13*s14*s34*z2^2*z3^2)/(16*s12*s123^2*s23*z1*z12*z123) + 
     (s1234*s24*s34*z2^2*z3^2)/(8*s123^2*s23*z1*z12*z123) + 
     (s1234*s13*s24*s34*z2^2*z3^2)/(8*s12*s123^2*s23*z1*z12*z123) + 
     (s1234*s34^2*z2^2*z3^2)/(4*s123^2*s23*z1*z12*z123) - 
     (s1234*s13*s34^2*z2^2*z3^2)/(8*s12*s123^2*s23*z1*z12*z123) - 
     (s1234*s14*z3^2)/(16*s123^2*z23) - (D*s1234*s14*z3^2)/(4*s123^2*z23) - 
     (5*s1234*s13*s14*z3^2)/(8*s12*s123^2*z23) + (D*s1234*s13*s14*z3^2)/
      (8*s12*s123^2*z23) + (3*s1234*s14^2*z3^2)/(4*s12*s123^2*z23) - 
     (D*s1234*s14^2*z3^2)/(8*s12*s123^2*z23) + (19*s12*s1234*s14*z3^2)/
      (16*s123^2*s23*z23) - (D*s12*s1234*s14*z3^2)/(2*s123^2*s23*z23) + 
     (29*s1234*s13*s14*z3^2)/(16*s123^2*s23*z23) - (5*D*s1234*s13*s14*z3^2)/
      (8*s123^2*s23*z23) + (5*s1234*s13^2*s14*z3^2)/(8*s12*s123^2*s23*z23) - 
     (D*s1234*s13^2*s14*z3^2)/(8*s12*s123^2*s23*z23) - 
     (s1234*s14^2*z3^2)/(16*s123^2*s23*z23) - (s1234*s13*s14^2*z3^2)/
      (8*s12*s123^2*s23*z23) - (5*s1234*s14*s23*z3^2)/(4*s12*s123^2*z23) + 
     (D*s1234*s14*s23*z3^2)/(4*s12*s123^2*z23) - (11*s1234*s24*z3^2)/
      (16*s123^2*z23) + (D*s1234*s24*z3^2)/(4*s123^2*z23) - 
     (7*s1234*s13*s24*z3^2)/(8*s12*s123^2*z23) + (3*D*s1234*s13*s24*z3^2)/
      (8*s12*s123^2*z23) + (D*s1234*s14*s24*z3^2)/(8*s12*s123^2*z23) + 
     (9*s12*s1234*s24*z3^2)/(16*s123^2*s23*z23) - (D*s12*s1234*s24*z3^2)/
      (8*s123^2*s23*z23) + (15*s1234*s13*s24*z3^2)/(16*s123^2*s23*z23) - 
     (D*s1234*s13*s24*z3^2)/(8*s123^2*s23*z23) + (3*s1234*s13^2*s24*z3^2)/
      (8*s12*s123^2*s23*z23) - (3*s1234*s14*s24*z3^2)/(2*s123^2*s23*z23) + 
     (3*D*s1234*s14*s24*z3^2)/(8*s123^2*s23*z23) - (3*s1234*s13*s14*s24*z3^2)/
      (2*s12*s123^2*s23*z23) + (3*D*s1234*s13*s14*s24*z3^2)/
      (8*s12*s123^2*s23*z23) - (5*s1234*s23*s24*z3^2)/(4*s12*s123^2*z23) + 
     (3*D*s1234*s23*s24*z3^2)/(8*s12*s123^2*z23) - (3*s1234*s24^2*z3^2)/
      (4*s12*s123^2*z23) + (D*s1234*s24^2*z3^2)/(4*s12*s123^2*z23) - 
     (23*s1234*s24^2*z3^2)/(16*s123^2*s23*z23) + (3*D*s1234*s24^2*z3^2)/
      (8*s123^2*s23*z23) - (11*s1234*s13*s24^2*z3^2)/(8*s12*s123^2*s23*z23) + 
     (3*D*s1234*s13*s24^2*z3^2)/(8*s12*s123^2*s23*z23) + 
     (7*s1234*s34*z3^2)/(16*s123^2*z23) - (D*s1234*s34*z3^2)/(4*s123^2*z23) + 
     (s1234*s13*s34*z3^2)/(8*s12*s123^2*z23) + (3*s1234*s14*s34*z3^2)/
      (16*s12*s123^2*z23) - (D*s1234*s14*s34*z3^2)/(8*s12*s123^2*z23) + 
     (7*s12*s1234*s34*z3^2)/(8*s123^2*s23*z23) - (3*D*s12*s1234*s34*z3^2)/
      (8*s123^2*s23*z23) + (23*s1234*s13*s34*z3^2)/(16*s123^2*s23*z23) - 
     (D*s1234*s13*s34*z3^2)/(2*s123^2*s23*z23) + (9*s1234*s13^2*s34*z3^2)/
      (16*s12*s123^2*s23*z23) - (D*s1234*s13^2*s34*z3^2)/
      (8*s12*s123^2*s23*z23) - (3*s1234*s14*s34*z3^2)/(16*s123^2*s23*z23) - 
     (D*s1234*s14*s34*z3^2)/(8*s123^2*s23*z23) - (11*s1234*s13*s14*s34*z3^2)/
      (16*s12*s123^2*s23*z23) - (7*s1234*s23*s34*z3^2)/(16*s12*s123^2*z23) + 
     (D*s1234*s23*s34*z3^2)/(8*s12*s123^2*z23) + (19*s1234*s24*s34*z3^2)/
      (16*s12*s123^2*z23) - (D*s1234*s24*s34*z3^2)/(4*s12*s123^2*z23) + 
     (15*s1234*s24*s34*z3^2)/(16*s123^2*s23*z23) - (D*s1234*s24*s34*z3^2)/
      (4*s123^2*s23*z23) + (9*s1234*s13*s24*s34*z3^2)/
      (16*s12*s123^2*s23*z23) - (D*s1234*s13*s24*s34*z3^2)/
      (8*s12*s123^2*s23*z23) - (s1234*s34^2*z3^2)/(16*s12*s123^2*z23) + 
     (3*s1234*s34^2*z3^2)/(8*s123^2*s23*z23) - (D*s1234*s34^2*z3^2)/
      (8*s123^2*s23*z23) - (s1234*s13*s34^2*z3^2)/(16*s12*s123^2*s23*z23) - 
     (s1234*s14*z1*z3^2)/(2*s123^2*z12*z23) + (D*s1234*s14*z1*z3^2)/
      (4*s123^2*z12*z23) - (s1234*s13*s14*z1*z3^2)/(2*s12*s123^2*z12*z23) + 
     (D*s1234*s13*s14*z1*z3^2)/(4*s12*s123^2*z12*z23) - 
     (s12*s1234*s14*z1*z3^2)/(4*s123^2*s23*z12*z23) + 
     (D*s12*s1234*s14*z1*z3^2)/(8*s123^2*s23*z12*z23) - 
     (s1234*s13*s14*z1*z3^2)/(2*s123^2*s23*z12*z23) + 
     (D*s1234*s13*s14*z1*z3^2)/(4*s123^2*s23*z12*z23) - 
     (s1234*s13^2*s14*z1*z3^2)/(4*s12*s123^2*s23*z12*z23) + 
     (D*s1234*s13^2*s14*z1*z3^2)/(8*s12*s123^2*s23*z12*z23) - 
     (s1234*s14*s23*z1*z3^2)/(4*s12*s123^2*z12*z23) + 
     (D*s1234*s14*s23*z1*z3^2)/(8*s12*s123^2*z12*z23) - 
     (3*s1234*s24*z1*z3^2)/(4*s123^2*z12*z23) + (D*s1234*s24*z1*z3^2)/
      (4*s123^2*z12*z23) - (3*s1234*s13*s24*z1*z3^2)/(4*s12*s123^2*z12*z23) + 
     (D*s1234*s13*s24*z1*z3^2)/(4*s12*s123^2*z12*z23) + 
     (s1234*s14*s24*z1*z3^2)/(8*s12*s123^2*z12*z23) - 
     (3*s12*s1234*s24*z1*z3^2)/(8*s123^2*s23*z12*z23) + 
     (D*s12*s1234*s24*z1*z3^2)/(8*s123^2*s23*z12*z23) - 
     (3*s1234*s13*s24*z1*z3^2)/(4*s123^2*s23*z12*z23) + 
     (D*s1234*s13*s24*z1*z3^2)/(4*s123^2*s23*z12*z23) - 
     (3*s1234*s13^2*s24*z1*z3^2)/(8*s12*s123^2*s23*z12*z23) + 
     (D*s1234*s13^2*s24*z1*z3^2)/(8*s12*s123^2*s23*z12*z23) + 
     (s1234*s14*s24*z1*z3^2)/(8*s123^2*s23*z12*z23) + 
     (s1234*s13*s14*s24*z1*z3^2)/(8*s12*s123^2*s23*z12*z23) - 
     (3*s1234*s23*s24*z1*z3^2)/(8*s12*s123^2*z12*z23) + 
     (D*s1234*s23*s24*z1*z3^2)/(8*s12*s123^2*z12*z23) + 
     (s1234*s24^2*z1*z3^2)/(8*s12*s123^2*z12*z23) + 
     (s1234*s24^2*z1*z3^2)/(8*s123^2*s23*z12*z23) + 
     (s1234*s13*s24^2*z1*z3^2)/(8*s12*s123^2*s23*z12*z23) - 
     (5*s1234*s34*z1*z3^2)/(8*s123^2*z12*z23) + (D*s1234*s34*z1*z3^2)/
      (4*s123^2*z12*z23) - (5*s1234*s13*s34*z1*z3^2)/(8*s12*s123^2*z12*z23) + 
     (D*s1234*s13*s34*z1*z3^2)/(4*s12*s123^2*z12*z23) + 
     (s1234*s14*s34*z1*z3^2)/(16*s12*s123^2*z12*z23) - 
     (5*s12*s1234*s34*z1*z3^2)/(16*s123^2*s23*z12*z23) + 
     (D*s12*s1234*s34*z1*z3^2)/(8*s123^2*s23*z12*z23) - 
     (5*s1234*s13*s34*z1*z3^2)/(8*s123^2*s23*z12*z23) + 
     (D*s1234*s13*s34*z1*z3^2)/(4*s123^2*s23*z12*z23) - 
     (5*s1234*s13^2*s34*z1*z3^2)/(16*s12*s123^2*s23*z12*z23) + 
     (D*s1234*s13^2*s34*z1*z3^2)/(8*s12*s123^2*s23*z12*z23) + 
     (s1234*s14*s34*z1*z3^2)/(16*s123^2*s23*z12*z23) + 
     (s1234*s13*s14*s34*z1*z3^2)/(16*s12*s123^2*s23*z12*z23) - 
     (5*s1234*s23*s34*z1*z3^2)/(16*s12*s123^2*z12*z23) + 
     (D*s1234*s23*s34*z1*z3^2)/(8*s12*s123^2*z12*z23) + 
     (3*s1234*s24*s34*z1*z3^2)/(16*s12*s123^2*z12*z23) + 
     (3*s1234*s24*s34*z1*z3^2)/(16*s123^2*s23*z12*z23) + 
     (3*s1234*s13*s24*s34*z1*z3^2)/(16*s12*s123^2*s23*z12*z23) + 
     (s1234*s34^2*z1*z3^2)/(16*s12*s123^2*z12*z23) + 
     (s1234*s34^2*z1*z3^2)/(16*s123^2*s23*z12*z23) + 
     (s1234*s13*s34^2*z1*z3^2)/(16*s12*s123^2*s23*z12*z23) - 
     (9*s1234*s14*z1*z3^2)/(16*s123^2*z123*z23) + (D*s1234*s14*z1*z3^2)/
      (8*s123^2*z123*z23) - (3*s1234*s13*s14*z1*z3^2)/
      (4*s12*s123^2*z123*z23) + (D*s1234*s13*s14*z1*z3^2)/
      (8*s12*s123^2*z123*z23) - (19*s1234*s14^2*z1*z3^2)/
      (16*s12*s123^2*z123*z23) + (D*s1234*s14^2*z1*z3^2)/
      (8*s12*s123^2*z123*z23) + (5*s12*s1234*s14*z1*z3^2)/
      (8*s123^2*s23*z123*z23) + (17*s1234*s13*s14*z1*z3^2)/
      (16*s123^2*s23*z123*z23) + (7*s1234*s13^2*s14*z1*z3^2)/
      (16*s12*s123^2*s23*z123*z23) + (3*s1234*s14^2*z1*z3^2)/
      (8*s123^2*s23*z123*z23) + (7*s1234*s13*s14^2*z1*z3^2)/
      (16*s12*s123^2*s23*z123*z23) - (19*s1234*s14*s23*z1*z3^2)/
      (16*s12*s123^2*z123*z23) + (D*s1234*s14*s23*z1*z3^2)/
      (8*s12*s123^2*z123*z23) + (s1234*s24*z1*z3^2)/(s123^2*z123*z23) - 
     (3*D*s1234*s24*z1*z3^2)/(8*s123^2*z123*z23) - (s1234*s13*s24*z1*z3^2)/
      (8*s12*s123^2*z123*z23) + (D*s1234*s13*s24*z1*z3^2)/
      (8*s12*s123^2*z123*z23) - (25*s1234*s14*s24*z1*z3^2)/
      (16*s12*s123^2*z123*z23) + (D*s1234*s14*s24*z1*z3^2)/
      (4*s12*s123^2*z123*z23) + (11*s12*s1234*s24*z1*z3^2)/
      (8*s123^2*s23*z123*z23) - (D*s12*s1234*s24*z1*z3^2)/
      (2*s123^2*s23*z123*z23) + (13*s1234*s13*s24*z1*z3^2)/
      (8*s123^2*s23*z123*z23) - (D*s1234*s13*s24*z1*z3^2)/
      (2*s123^2*s23*z123*z23) + (s1234*s13^2*s24*z1*z3^2)/
      (4*s12*s123^2*s23*z123*z23) + (3*s1234*s14*s24*z1*z3^2)/
      (4*s123^2*s23*z123*z23) + (11*s1234*s13*s14*s24*z1*z3^2)/
      (16*s12*s123^2*s23*z123*z23) - (3*s1234*s23*s24*z1*z3^2)/
      (8*s12*s123^2*z123*z23) + (D*s1234*s23*s24*z1*z3^2)/
      (8*s12*s123^2*z123*z23) - (3*s1234*s24^2*z1*z3^2)/
      (8*s12*s123^2*z123*z23) + (D*s1234*s24^2*z1*z3^2)/
      (8*s12*s123^2*z123*z23) + (3*s1234*s24^2*z1*z3^2)/
      (8*s123^2*s23*z123*z23) + (s1234*s13*s24^2*z1*z3^2)/
      (4*s12*s123^2*s23*z123*z23) + (3*s1234*s34*z1*z3^2)/
      (8*s123^2*z123*z23) + (5*s1234*s13*s34*z1*z3^2)/
      (8*s12*s123^2*z123*z23) - (D*s1234*s13*s34*z1*z3^2)/
      (8*s12*s123^2*z123*z23) - (5*s1234*s14*s34*z1*z3^2)/
      (8*s12*s123^2*z123*z23) - (3*s12*s1234*s34*z1*z3^2)/
      (16*s123^2*s23*z123*z23) + (D*s12*s1234*s34*z1*z3^2)/
      (8*s123^2*s23*z123*z23) - (s1234*s13*s34*z1*z3^2)/
      (8*s123^2*s23*z123*z23) + (D*s1234*s13*s34*z1*z3^2)/
      (8*s123^2*s23*z123*z23) + (s1234*s13^2*s34*z1*z3^2)/
      (16*s12*s123^2*s23*z123*z23) + (s1234*s14*s34*z1*z3^2)/
      (16*s123^2*s23*z123*z23) + (D*s1234*s14*s34*z1*z3^2)/
      (8*s123^2*s23*z123*z23) + (s1234*s13*s14*s34*z1*z3^2)/
      (2*s12*s123^2*s23*z123*z23) + (9*s1234*s23*s34*z1*z3^2)/
      (16*s12*s123^2*z123*z23) - (D*s1234*s23*s34*z1*z3^2)/
      (8*s12*s123^2*z123*z23) + (3*s1234*s24*s34*z1*z3^2)/
      (16*s12*s123^2*z123*z23) + (s1234*s24*s34*z1*z3^2)/
      (16*s123^2*s23*z123*z23) + (D*s1234*s24*s34*z1*z3^2)/
      (8*s123^2*s23*z123*z23) + (5*s1234*s13*s24*s34*z1*z3^2)/
      (16*s12*s123^2*s23*z123*z23) + (9*s1234*s34^2*z1*z3^2)/
      (16*s12*s123^2*z123*z23) - (D*s1234*s34^2*z1*z3^2)/
      (8*s12*s123^2*z123*z23) - (5*s1234*s34^2*z1*z3^2)/
      (16*s123^2*s23*z123*z23) + (D*s1234*s34^2*z1*z3^2)/
      (8*s123^2*s23*z123*z23) + (s1234*s13*s34^2*z1*z3^2)/
      (16*s12*s123^2*s23*z123*z23) - (s1234*s14*z1^2*z3^2)/
      (8*s123^2*z12*z123*z23) - (s1234*s13*s14*z1^2*z3^2)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s14^2*z1^2*z3^2)/
      (16*s12*s123^2*z12*z123*z23) - (s12*s1234*s14*z1^2*z3^2)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s14*z1^2*z3^2)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s14*z1^2*z3^2)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s14^2*z1^2*z3^2)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s14^2*z1^2*z3^2)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s14*s23*z1^2*z3^2)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s24*z1^2*z3^2)/
      (2*s123^2*z12*z123*z23) - (s1234*s13*s24*z1^2*z3^2)/
      (2*s12*s123^2*z12*z123*z23) - (5*s1234*s14*s24*z1^2*z3^2)/
      (16*s12*s123^2*z12*z123*z23) - (s12*s1234*s24*z1^2*z3^2)/
      (4*s123^2*s23*z12*z123*z23) - (s1234*s13*s24*z1^2*z3^2)/
      (2*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s24*z1^2*z3^2)/
      (4*s12*s123^2*s23*z12*z123*z23) - (5*s1234*s14*s24*z1^2*z3^2)/
      (16*s123^2*s23*z12*z123*z23) - (5*s1234*s13*s14*s24*z1^2*z3^2)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s23*s24*z1^2*z3^2)/
      (4*s12*s123^2*z12*z123*z23) - (s1234*s24^2*z1^2*z3^2)/
      (4*s12*s123^2*z12*z123*z23) - (s1234*s24^2*z1^2*z3^2)/
      (4*s123^2*s23*z12*z123*z23) - (s1234*s13*s24^2*z1^2*z3^2)/
      (4*s12*s123^2*s23*z12*z123*z23) - (s1234*s34*z1^2*z3^2)/
      (8*s123^2*z12*z123*z23) - (s1234*s13*s34*z1^2*z3^2)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s14*s34*z1^2*z3^2)/
      (8*s12*s123^2*z12*z123*z23) - (s12*s1234*s34*z1^2*z3^2)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s34*z1^2*z3^2)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s34*z1^2*z3^2)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s14*s34*z1^2*z3^2)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s14*s34*z1^2*z3^2)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s23*s34*z1^2*z3^2)/
      (16*s12*s123^2*z12*z123*z23) - (5*s1234*s24*s34*z1^2*z3^2)/
      (16*s12*s123^2*z12*z123*z23) - (5*s1234*s24*s34*z1^2*z3^2)/
      (16*s123^2*s23*z12*z123*z23) - (5*s1234*s13*s24*s34*z1^2*z3^2)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s34^2*z1^2*z3^2)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s34^2*z1^2*z3^2)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s34^2*z1^2*z3^2)/
      (16*s12*s123^2*s23*z12*z123*z23) - (5*s1234*s14*z1*z3^2)/
      (8*s123^2*z2*z23) + (D*s1234*s14*z1*z3^2)/(4*s123^2*z2*z23) - 
     (s1234*s13*s14*z1*z3^2)/(4*s12*s123^2*z2*z23) - 
     (3*s12*s1234*s14*z1*z3^2)/(8*s123^2*s23*z2*z23) + 
     (D*s12*s1234*s14*z1*z3^2)/(4*s123^2*s23*z2*z23) - 
     (3*s1234*s13*s14*z1*z3^2)/(8*s123^2*s23*z2*z23) + 
     (D*s1234*s13*s14*z1*z3^2)/(4*s123^2*s23*z2*z23) - 
     (s1234*s14^2*z1*z3^2)/(8*s123^2*s23*z2*z23) - (s1234*s14*s23*z1*z3^2)/
      (4*s12*s123^2*z2*z23) - (3*s1234*s24*z1*z3^2)/(8*s123^2*z2*z23) + 
     (D*s1234*s24*z1*z3^2)/(4*s123^2*z2*z23) - (s1234*s13*s24*z1*z3^2)/
      (8*s12*s123^2*z2*z23) - (s1234*s14*s24*z1*z3^2)/(4*s12*s123^2*z2*z23) - 
     (3*s12*s1234*s24*z1*z3^2)/(8*s123^2*s23*z2*z23) + 
     (D*s12*s1234*s24*z1*z3^2)/(4*s123^2*s23*z2*z23) - 
     (s1234*s13*s24*z1*z3^2)/(2*s123^2*s23*z2*z23) + 
     (D*s1234*s13*s24*z1*z3^2)/(4*s123^2*s23*z2*z23) - 
     (s1234*s13^2*s24*z1*z3^2)/(8*s12*s123^2*s23*z2*z23) + 
     (s1234*s13*s14*s24*z1*z3^2)/(8*s12*s123^2*s23*z2*z23) - 
     (s1234*s24^2*z1*z3^2)/(4*s12*s123^2*z2*z23) + (s1234*s24^2*z1*z3^2)/
      (8*s123^2*s23*z2*z23) + (s1234*s13*s24^2*z1*z3^2)/
      (8*s12*s123^2*s23*z2*z23) - (3*s1234*s34*z1*z3^2)/(4*s123^2*z2*z23) + 
     (D*s1234*s34*z1*z3^2)/(4*s123^2*z2*z23) - (s1234*s13*s34*z1*z3^2)/
      (4*s12*s123^2*z2*z23) - (s12*s1234*s34*z1*z3^2)/(2*s123^2*s23*z2*z23) + 
     (D*s12*s1234*s34*z1*z3^2)/(4*s123^2*s23*z2*z23) - 
     (s1234*s13*s34*z1*z3^2)/(2*s123^2*s23*z2*z23) + 
     (D*s1234*s13*s34*z1*z3^2)/(4*s123^2*s23*z2*z23) - 
     (s1234*s14*s34*z1*z3^2)/(8*s123^2*s23*z2*z23) - 
     (s1234*s23*s34*z1*z3^2)/(4*s12*s123^2*z2*z23) + 
     (s1234*s24*s34*z1*z3^2)/(4*s12*s123^2*z2*z23) + 
     (5*s1234*s24*s34*z1*z3^2)/(8*s123^2*s23*z2*z23) + 
     (5*s1234*s13*s24*s34*z1*z3^2)/(8*s12*s123^2*s23*z2*z23) - 
     (s1234*s13*s14*z1^2*z3^2)/(8*s12*s123^2*z123*z2*z23) - 
     (s1234*s14^2*z1^2*z3^2)/(8*s12*s123^2*z123*z2*z23) + 
     (s12*s1234*s14*z1^2*z3^2)/(8*s123^2*s23*z123*z2*z23) + 
     (s1234*s13*s14*z1^2*z3^2)/(8*s123^2*s23*z123*z2*z23) + 
     (s1234*s14^2*z1^2*z3^2)/(8*s123^2*s23*z123*z2*z23) - 
     (s1234*s14*s23*z1^2*z3^2)/(8*s12*s123^2*z123*z2*z23) - 
     (s1234*s24*z1^2*z3^2)/(2*s123^2*z123*z2*z23) + 
     (s1234*s13*s24*z1^2*z3^2)/(8*s12*s123^2*z123*z2*z23) + 
     (s1234*s14*s24*z1^2*z3^2)/(4*s12*s123^2*z123*z2*z23) - 
     (7*s12*s1234*s24*z1^2*z3^2)/(8*s123^2*s23*z123*z2*z23) - 
     (9*s1234*s13*s24*z1^2*z3^2)/(8*s123^2*s23*z123*z2*z23) - 
     (s1234*s13^2*s24*z1^2*z3^2)/(4*s12*s123^2*s23*z123*z2*z23) - 
     (s1234*s14*s24*z1^2*z3^2)/(4*s123^2*s23*z123*z2*z23) - 
     (s1234*s13*s14*s24*z1^2*z3^2)/(4*s12*s123^2*s23*z123*z2*z23) + 
     (3*s1234*s23*s24*z1^2*z3^2)/(8*s12*s123^2*z123*z2*z23) + 
     (3*s1234*s24^2*z1^2*z3^2)/(8*s12*s123^2*z123*z2*z23) - 
     (3*s1234*s24^2*z1^2*z3^2)/(8*s123^2*s23*z123*z2*z23) - 
     (s1234*s13*s24^2*z1^2*z3^2)/(4*s12*s123^2*s23*z123*z2*z23) - 
     (s1234*s34*z1^2*z3^2)/(8*s123^2*z123*z2*z23) - 
     (s1234*s14*s34*z1^2*z3^2)/(8*s12*s123^2*z123*z2*z23) - 
     (s12*s1234*s34*z1^2*z3^2)/(8*s123^2*s23*z123*z2*z23) - 
     (s1234*s13*s34*z1^2*z3^2)/(8*s123^2*s23*z123*z2*z23) + 
     (3*s1234*s24*s34*z1^2*z3^2)/(8*s12*s123^2*z123*z2*z23) - 
     (s1234*s24*s34*z1^2*z3^2)/(2*s123^2*s23*z123*z2*z23) - 
     (s1234*s13*s24*s34*z1^2*z3^2)/(4*s12*s123^2*s23*z123*z2*z23) - 
     (s1234*s34^2*z1^2*z3^2)/(8*s123^2*s23*z123*z2*z23) + 
     (13*s1234*s14*z2*z3^2)/(16*s123^2*z1*z23) - (3*D*s1234*s14*z2*z3^2)/
      (8*s123^2*z1*z23) + (5*s1234*s13*s14*z2*z3^2)/(4*s12*s123^2*z1*z23) - 
     (3*D*s1234*s13*s14*z2*z3^2)/(8*s12*s123^2*z1*z23) + 
     (19*s1234*s14^2*z2*z3^2)/(16*s12*s123^2*z1*z23) - 
     (3*D*s1234*s14^2*z2*z3^2)/(8*s12*s123^2*z1*z23) + 
     (s12*s1234*s14*z2*z3^2)/(2*s123^2*s23*z1*z23) - 
     (D*s12*s1234*s14*z2*z3^2)/(4*s123^2*s23*z1*z23) + 
     (23*s1234*s13*s14*z2*z3^2)/(16*s123^2*s23*z1*z23) - 
     (D*s1234*s13*s14*z2*z3^2)/(2*s123^2*s23*z1*z23) + 
     (15*s1234*s13^2*s14*z2*z3^2)/(16*s12*s123^2*s23*z1*z23) - 
     (D*s1234*s13^2*s14*z2*z3^2)/(4*s12*s123^2*s23*z1*z23) + 
     (3*s1234*s14^2*z2*z3^2)/(4*s123^2*s23*z1*z23) - 
     (D*s1234*s14^2*z2*z3^2)/(4*s123^2*s23*z1*z23) + 
     (13*s1234*s13*s14^2*z2*z3^2)/(16*s12*s123^2*s23*z1*z23) - 
     (D*s1234*s13*s14^2*z2*z3^2)/(4*s12*s123^2*s23*z1*z23) + 
     (5*s1234*s14*s23*z2*z3^2)/(16*s12*s123^2*z1*z23) - 
     (D*s1234*s14*s23*z2*z3^2)/(8*s12*s123^2*z1*z23) - 
     (3*s1234*s24*z2*z3^2)/(8*s123^2*z1*z23) + (D*s1234*s24*z2*z3^2)/
      (8*s123^2*z1*z23) + (5*s1234*s13*s24*z2*z3^2)/(8*s12*s123^2*z1*z23) - 
     (D*s1234*s13*s24*z2*z3^2)/(8*s12*s123^2*z1*z23) + 
     (19*s1234*s14*s24*z2*z3^2)/(16*s12*s123^2*z1*z23) - 
     (3*D*s1234*s14*s24*z2*z3^2)/(8*s12*s123^2*z1*z23) - 
     (3*s12*s1234*s24*z2*z3^2)/(8*s123^2*s23*z1*z23) + 
     (D*s12*s1234*s24*z2*z3^2)/(8*s123^2*s23*z1*z23) + 
     (s1234*s13*s24*z2*z3^2)/(4*s123^2*s23*z1*z23) + 
     (5*s1234*s13^2*s24*z2*z3^2)/(8*s12*s123^2*s23*z1*z23) - 
     (D*s1234*s13^2*s24*z2*z3^2)/(8*s12*s123^2*s23*z1*z23) + 
     (3*s1234*s14*s24*z2*z3^2)/(8*s123^2*s23*z1*z23) - 
     (D*s1234*s14*s24*z2*z3^2)/(8*s123^2*s23*z1*z23) + 
     (7*s1234*s13*s14*s24*z2*z3^2)/(16*s12*s123^2*s23*z1*z23) - 
     (D*s1234*s13*s14*s24*z2*z3^2)/(8*s12*s123^2*s23*z1*z23) - 
     (3*s1234*s24^2*z2*z3^2)/(8*s123^2*s23*z1*z23) + 
     (D*s1234*s24^2*z2*z3^2)/(8*s123^2*s23*z1*z23) - 
     (3*s1234*s13*s24^2*z2*z3^2)/(8*s12*s123^2*s23*z1*z23) + 
     (D*s1234*s13*s24^2*z2*z3^2)/(8*s12*s123^2*s23*z1*z23) - 
     (11*s1234*s34*z2*z3^2)/(8*s123^2*z1*z23) + (3*D*s1234*s34*z2*z3^2)/
      (8*s123^2*z1*z23) + (s1234*s13*s34*z2*z3^2)/(8*s12*s123^2*z1*z23) - 
     (13*s1234*s14*s34*z2*z3^2)/(16*s12*s123^2*z1*z23) + 
     (D*s1234*s14*s34*z2*z3^2)/(8*s12*s123^2*z1*z23) - 
     (11*s12*s1234*s34*z2*z3^2)/(8*s123^2*s23*z1*z23) + 
     (3*D*s12*s1234*s34*z2*z3^2)/(8*s123^2*s23*z1*z23) - 
     (5*s1234*s13*s34*z2*z3^2)/(4*s123^2*s23*z1*z23) + 
     (3*D*s1234*s13*s34*z2*z3^2)/(8*s123^2*s23*z1*z23) + 
     (s1234*s13^2*s34*z2*z3^2)/(8*s12*s123^2*s23*z1*z23) - 
     (5*s1234*s14*s34*z2*z3^2)/(8*s123^2*s23*z1*z23) + 
     (D*s1234*s14*s34*z2*z3^2)/(8*s123^2*s23*z1*z23) - 
     (17*s1234*s13*s14*s34*z2*z3^2)/(16*s12*s123^2*s23*z1*z23) + 
     (D*s1234*s13*s14*s34*z2*z3^2)/(4*s12*s123^2*s23*z1*z23) + 
     (s1234*s24*s34*z2*z3^2)/(4*s123^2*s23*z1*z23) - 
     (s1234*s13*s24*s34*z2*z3^2)/(4*s12*s123^2*s23*z1*z23) + 
     (D*s1234*s13*s24*s34*z2*z3^2)/(8*s12*s123^2*s23*z1*z23) + 
     (5*s1234*s34^2*z2*z3^2)/(8*s123^2*s23*z1*z23) - 
     (D*s1234*s34^2*z2*z3^2)/(8*s123^2*s23*z1*z23) + 
     (s1234*s13*s34^2*z2*z3^2)/(8*s12*s123^2*s23*z1*z23) + 
     (5*s1234*s14*z2*z3^2)/(8*s123^2*z12*z23) - (D*s1234*s14*z2*z3^2)/
      (4*s123^2*z12*z23) + (5*s1234*s13*s14*z2*z3^2)/(8*s12*s123^2*z12*z23) - 
     (D*s1234*s13*s14*z2*z3^2)/(4*s12*s123^2*z12*z23) - 
     (s1234*s14^2*z2*z3^2)/(16*s12*s123^2*z12*z23) + 
     (5*s12*s1234*s14*z2*z3^2)/(16*s123^2*s23*z12*z23) - 
     (D*s12*s1234*s14*z2*z3^2)/(8*s123^2*s23*z12*z23) + 
     (5*s1234*s13*s14*z2*z3^2)/(8*s123^2*s23*z12*z23) - 
     (D*s1234*s13*s14*z2*z3^2)/(4*s123^2*s23*z12*z23) + 
     (5*s1234*s13^2*s14*z2*z3^2)/(16*s12*s123^2*s23*z12*z23) - 
     (D*s1234*s13^2*s14*z2*z3^2)/(8*s12*s123^2*s23*z12*z23) - 
     (s1234*s14^2*z2*z3^2)/(16*s123^2*s23*z12*z23) - 
     (s1234*s13*s14^2*z2*z3^2)/(16*s12*s123^2*s23*z12*z23) + 
     (5*s1234*s14*s23*z2*z3^2)/(16*s12*s123^2*z12*z23) - 
     (D*s1234*s14*s23*z2*z3^2)/(8*s12*s123^2*z12*z23) + 
     (3*s1234*s24*z2*z3^2)/(4*s123^2*z12*z23) - (D*s1234*s24*z2*z3^2)/
      (4*s123^2*z12*z23) + (3*s1234*s13*s24*z2*z3^2)/(4*s12*s123^2*z12*z23) - 
     (D*s1234*s13*s24*z2*z3^2)/(4*s12*s123^2*z12*z23) - 
     (3*s1234*s14*s24*z2*z3^2)/(16*s12*s123^2*z12*z23) + 
     (3*s12*s1234*s24*z2*z3^2)/(8*s123^2*s23*z12*z23) - 
     (D*s12*s1234*s24*z2*z3^2)/(8*s123^2*s23*z12*z23) + 
     (3*s1234*s13*s24*z2*z3^2)/(4*s123^2*s23*z12*z23) - 
     (D*s1234*s13*s24*z2*z3^2)/(4*s123^2*s23*z12*z23) + 
     (3*s1234*s13^2*s24*z2*z3^2)/(8*s12*s123^2*s23*z12*z23) - 
     (D*s1234*s13^2*s24*z2*z3^2)/(8*s12*s123^2*s23*z12*z23) - 
     (3*s1234*s14*s24*z2*z3^2)/(16*s123^2*s23*z12*z23) - 
     (3*s1234*s13*s14*s24*z2*z3^2)/(16*s12*s123^2*s23*z12*z23) + 
     (3*s1234*s23*s24*z2*z3^2)/(8*s12*s123^2*z12*z23) - 
     (D*s1234*s23*s24*z2*z3^2)/(8*s12*s123^2*z12*z23) - 
     (s1234*s24^2*z2*z3^2)/(8*s12*s123^2*z12*z23) - 
     (s1234*s24^2*z2*z3^2)/(8*s123^2*s23*z12*z23) - 
     (s1234*s13*s24^2*z2*z3^2)/(8*s12*s123^2*s23*z12*z23) + 
     (5*s1234*s34*z2*z3^2)/(8*s123^2*z12*z23) - (D*s1234*s34*z2*z3^2)/
      (4*s123^2*z12*z23) + (5*s1234*s13*s34*z2*z3^2)/(8*s12*s123^2*z12*z23) - 
     (D*s1234*s13*s34*z2*z3^2)/(4*s12*s123^2*z12*z23) - 
     (s1234*s14*s34*z2*z3^2)/(8*s12*s123^2*z12*z23) + 
     (5*s12*s1234*s34*z2*z3^2)/(16*s123^2*s23*z12*z23) - 
     (D*s12*s1234*s34*z2*z3^2)/(8*s123^2*s23*z12*z23) + 
     (5*s1234*s13*s34*z2*z3^2)/(8*s123^2*s23*z12*z23) - 
     (D*s1234*s13*s34*z2*z3^2)/(4*s123^2*s23*z12*z23) + 
     (5*s1234*s13^2*s34*z2*z3^2)/(16*s12*s123^2*s23*z12*z23) - 
     (D*s1234*s13^2*s34*z2*z3^2)/(8*s12*s123^2*s23*z12*z23) - 
     (s1234*s14*s34*z2*z3^2)/(8*s123^2*s23*z12*z23) - 
     (s1234*s13*s14*s34*z2*z3^2)/(8*s12*s123^2*s23*z12*z23) + 
     (5*s1234*s23*s34*z2*z3^2)/(16*s12*s123^2*z12*z23) - 
     (D*s1234*s23*s34*z2*z3^2)/(8*s12*s123^2*z12*z23) - 
     (3*s1234*s24*s34*z2*z3^2)/(16*s12*s123^2*z12*z23) - 
     (3*s1234*s24*s34*z2*z3^2)/(16*s123^2*s23*z12*z23) - 
     (3*s1234*s13*s24*s34*z2*z3^2)/(16*s12*s123^2*s23*z12*z23) - 
     (s1234*s34^2*z2*z3^2)/(16*s12*s123^2*z12*z23) - 
     (s1234*s34^2*z2*z3^2)/(16*s123^2*s23*z12*z23) - 
     (s1234*s13*s34^2*z2*z3^2)/(16*s12*s123^2*s23*z12*z23) - 
     (3*s1234*s14*z2*z3^2)/(4*s123^2*z123*z23) + (3*D*s1234*s14*z2*z3^2)/
      (8*s123^2*z123*z23) + (s1234*s13*s14*z2*z3^2)/(4*s12*s123^2*z123*z23) - 
     (D*s1234*s13*s14*z2*z3^2)/(8*s12*s123^2*z123*z23) - 
     (7*s1234*s14^2*z2*z3^2)/(16*s12*s123^2*z123*z23) - 
     (5*s12*s1234*s14*z2*z3^2)/(16*s123^2*s23*z123*z23) + 
     (3*D*s12*s1234*s14*z2*z3^2)/(8*s123^2*s23*z123*z23) + 
     (3*s1234*s13*s14*z2*z3^2)/(8*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s14*z2*z3^2)/(4*s123^2*s23*z123*z23) + 
     (11*s1234*s13^2*s14*z2*z3^2)/(16*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13^2*s14*z2*z3^2)/(8*s12*s123^2*s23*z123*z23) + 
     (9*s1234*s14^2*z2*z3^2)/(16*s123^2*s23*z123*z23) - 
     (D*s1234*s14^2*z2*z3^2)/(8*s123^2*s23*z123*z23) + 
     (11*s1234*s13*s14^2*z2*z3^2)/(16*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s14^2*z2*z3^2)/(8*s12*s123^2*s23*z123*z23) - 
     (7*s1234*s14*s23*z2*z3^2)/(16*s12*s123^2*z123*z23) + 
     (27*s1234*s24*z2*z3^2)/(16*s123^2*z123*z23) - (5*D*s1234*s24*z2*z3^2)/
      (8*s123^2*z123*z23) + (9*s1234*s13*s24*z2*z3^2)/
      (8*s12*s123^2*z123*z23) - (3*D*s1234*s13*s24*z2*z3^2)/
      (8*s12*s123^2*z123*z23) - (5*s1234*s14*s24*z2*z3^2)/
      (16*s12*s123^2*z123*z23) - (D*s1234*s14*s24*z2*z3^2)/
      (8*s12*s123^2*z123*z23) + (25*s12*s1234*s24*z2*z3^2)/
      (16*s123^2*s23*z123*z23) - (D*s12*s1234*s24*z2*z3^2)/
      (2*s123^2*s23*z123*z23) + (41*s1234*s13*s24*z2*z3^2)/
      (16*s123^2*s23*z123*z23) - (3*D*s1234*s13*s24*z2*z3^2)/
      (4*s123^2*s23*z123*z23) + (s1234*s13^2*s24*z2*z3^2)/
      (s12*s123^2*s23*z123*z23) - (D*s1234*s13^2*s24*z2*z3^2)/
      (4*s12*s123^2*s23*z123*z23) + (3*s1234*s14*s24*z2*z3^2)/
      (2*s123^2*s23*z123*z23) - (3*D*s1234*s14*s24*z2*z3^2)/
      (8*s123^2*s23*z123*z23) + (27*s1234*s13*s14*s24*z2*z3^2)/
      (16*s12*s123^2*s23*z123*z23) - (3*D*s1234*s13*s14*s24*z2*z3^2)/
      (8*s12*s123^2*s23*z123*z23) + (s1234*s23*s24*z2*z3^2)/
      (8*s12*s123^2*z123*z23) - (D*s1234*s23*s24*z2*z3^2)/
      (8*s12*s123^2*z123*z23) + (s1234*s24^2*z2*z3^2)/
      (8*s12*s123^2*z123*z23) - (D*s1234*s24^2*z2*z3^2)/
      (8*s12*s123^2*z123*z23) + (15*s1234*s24^2*z2*z3^2)/
      (16*s123^2*s23*z123*z23) - (D*s1234*s24^2*z2*z3^2)/
      (4*s123^2*s23*z123*z23) + (s1234*s13*s24^2*z2*z3^2)/
      (s12*s123^2*s23*z123*z23) - (D*s1234*s13*s24^2*z2*z3^2)/
      (4*s12*s123^2*s23*z123*z23) - (21*s1234*s34*z2*z3^2)/
      (16*s123^2*z123*z23) + (D*s1234*s34*z2*z3^2)/(4*s123^2*z123*z23) - 
     (s1234*s13*s34*z2*z3^2)/(8*s12*s123^2*z123*z23) + 
     (s1234*s14*s34*z2*z3^2)/(16*s12*s123^2*z123*z23) - 
     (D*s1234*s14*s34*z2*z3^2)/(8*s12*s123^2*z123*z23) - 
     (29*s12*s1234*s34*z2*z3^2)/(16*s123^2*s23*z123*z23) + 
     (3*D*s12*s1234*s34*z2*z3^2)/(8*s123^2*s23*z123*z23) - 
     (39*s1234*s13*s34*z2*z3^2)/(16*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s34*z2*z3^2)/(2*s123^2*s23*z123*z23) - 
     (5*s1234*s13^2*s34*z2*z3^2)/(8*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13^2*s34*z2*z3^2)/(8*s12*s123^2*s23*z123*z23) - 
     (9*s1234*s14*s34*z2*z3^2)/(8*s123^2*s23*z123*z23) + 
     (D*s1234*s14*s34*z2*z3^2)/(4*s123^2*s23*z123*z23) + 
     (s1234*s13*s14*s34*z2*z3^2)/(16*s12*s123^2*s23*z123*z23) + 
     (s1234*s23*s34*z2*z3^2)/(2*s12*s123^2*z123*z23) - 
     (D*s1234*s23*s34*z2*z3^2)/(8*s12*s123^2*z123*z23) + 
     (5*s1234*s24*s34*z2*z3^2)/(8*s12*s123^2*z123*z23) - 
     (D*s1234*s24*s34*z2*z3^2)/(4*s12*s123^2*z123*z23) - 
     (3*s1234*s24*s34*z2*z3^2)/(4*s123^2*s23*z123*z23) + 
     (D*s1234*s24*s34*z2*z3^2)/(8*s123^2*s23*z123*z23) + 
     (3*s1234*s13*s24*s34*z2*z3^2)/(8*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s24*s34*z2*z3^2)/(8*s12*s123^2*s23*z123*z23) + 
     (s1234*s34^2*z2*z3^2)/(2*s12*s123^2*z123*z23) - 
     (D*s1234*s34^2*z2*z3^2)/(8*s12*s123^2*z123*z23) - 
     (27*s1234*s34^2*z2*z3^2)/(16*s123^2*s23*z123*z23) + 
     (3*D*s1234*s34^2*z2*z3^2)/(8*s123^2*s23*z123*z23) - 
     (5*s1234*s13*s34^2*z2*z3^2)/(8*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s34^2*z2*z3^2)/(8*s12*s123^2*s23*z123*z23) + 
     (s1234*s14*z1*z2*z3^2)/(4*s123^2*z12*z123*z23) + 
     (s1234*s13*s14*z1*z2*z3^2)/(4*s12*s123^2*z12*z123*z23) + 
     (s1234*s14^2*z1*z2*z3^2)/(8*s12*s123^2*z12*z123*z23) + 
     (s12*s1234*s14*z1*z2*z3^2)/(8*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s14*z1*z2*z3^2)/(4*s123^2*s23*z12*z123*z23) + 
     (s1234*s13^2*s14*z1*z2*z3^2)/(8*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s14^2*z1*z2*z3^2)/(8*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s14^2*z1*z2*z3^2)/(8*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s14*s23*z1*z2*z3^2)/(8*s12*s123^2*z12*z123*z23) + 
     (s1234*s24*z1*z2*z3^2)/(4*s123^2*z12*z123*z23) + 
     (s1234*s13*s24*z1*z2*z3^2)/(4*s12*s123^2*z12*z123*z23) + 
     (s1234*s14*s24*z1*z2*z3^2)/(4*s12*s123^2*z12*z123*z23) + 
     (s12*s1234*s24*z1*z2*z3^2)/(8*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s24*z1*z2*z3^2)/(4*s123^2*s23*z12*z123*z23) + 
     (s1234*s13^2*s24*z1*z2*z3^2)/(8*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s14*s24*z1*z2*z3^2)/(4*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s14*s24*z1*z2*z3^2)/(4*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s23*s24*z1*z2*z3^2)/(8*s12*s123^2*z12*z123*z23) + 
     (s1234*s24^2*z1*z2*z3^2)/(8*s12*s123^2*z12*z123*z23) + 
     (s1234*s24^2*z1*z2*z3^2)/(8*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s24^2*z1*z2*z3^2)/(8*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s34*z1*z2*z3^2)/(8*s123^2*z12*z123*z23) + 
     (s1234*s13*s34*z1*z2*z3^2)/(8*s12*s123^2*z12*z123*z23) + 
     (3*s1234*s14*s34*z1*z2*z3^2)/(16*s12*s123^2*z12*z123*z23) + 
     (s12*s1234*s34*z1*z2*z3^2)/(16*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s34*z1*z2*z3^2)/(8*s123^2*s23*z12*z123*z23) + 
     (s1234*s13^2*s34*z1*z2*z3^2)/(16*s12*s123^2*s23*z12*z123*z23) + 
     (3*s1234*s14*s34*z1*z2*z3^2)/(16*s123^2*s23*z12*z123*z23) + 
     (3*s1234*s13*s14*s34*z1*z2*z3^2)/(16*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s23*s34*z1*z2*z3^2)/(16*s12*s123^2*z12*z123*z23) + 
     (3*s1234*s24*s34*z1*z2*z3^2)/(16*s12*s123^2*z12*z123*z23) + 
     (3*s1234*s24*s34*z1*z2*z3^2)/(16*s123^2*s23*z12*z123*z23) + 
     (3*s1234*s13*s24*s34*z1*z2*z3^2)/(16*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s34^2*z1*z2*z3^2)/(16*s12*s123^2*z12*z123*z23) + 
     (s1234*s34^2*z1*z2*z3^2)/(16*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s34^2*z1*z2*z3^2)/(16*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s14*z2^2*z3^2)/(8*s123^2*z1*z12*z23) - (s1234*s13*s14*z2^2*z3^2)/
      (8*s12*s123^2*z1*z12*z23) + (s1234*s14^2*z2^2*z3^2)/
      (16*s12*s123^2*z1*z12*z23) - (s12*s1234*s14*z2^2*z3^2)/
      (16*s123^2*s23*z1*z12*z23) - (s1234*s13*s14*z2^2*z3^2)/
      (8*s123^2*s23*z1*z12*z23) - (s1234*s13^2*s14*z2^2*z3^2)/
      (16*s12*s123^2*s23*z1*z12*z23) + (s1234*s14^2*z2^2*z3^2)/
      (16*s123^2*s23*z1*z12*z23) + (s1234*s13*s14^2*z2^2*z3^2)/
      (16*s12*s123^2*s23*z1*z12*z23) - (s1234*s14*s23*z2^2*z3^2)/
      (16*s12*s123^2*z1*z12*z23) + (s1234*s14*s24*z2^2*z3^2)/
      (16*s12*s123^2*z1*z12*z23) + (s1234*s14*s24*z2^2*z3^2)/
      (16*s123^2*s23*z1*z12*z23) + (s1234*s13*s14*s24*z2^2*z3^2)/
      (16*s12*s123^2*s23*z1*z12*z23) + (s1234*s14*s34*z2^2*z3^2)/
      (16*s12*s123^2*z1*z12*z23) + (s1234*s14*s34*z2^2*z3^2)/
      (16*s123^2*s23*z1*z12*z23) + (s1234*s13*s14*s34*z2^2*z3^2)/
      (16*s12*s123^2*s23*z1*z12*z23) - (5*s1234*s14*z2^2*z3^2)/
      (4*s123^2*z1*z123*z23) + (5*D*s1234*s14*z2^2*z3^2)/
      (8*s123^2*z1*z123*z23) - (s1234*s13*s14*z2^2*z3^2)/
      (2*s12*s123^2*z1*z123*z23) + (D*s1234*s13*s14*z2^2*z3^2)/
      (4*s12*s123^2*z1*z123*z23) - (s1234*s14^2*z2^2*z3^2)/
      (4*s12*s123^2*z1*z123*z23) + (D*s1234*s14^2*z2^2*z3^2)/
      (8*s12*s123^2*z1*z123*z23) - (s12*s1234*s14*z2^2*z3^2)/
      (s123^2*s23*z1*z123*z23) + (D*s12*s1234*s14*z2^2*z3^2)/
      (2*s123^2*s23*z1*z123*z23) - (5*s1234*s13*s14*z2^2*z3^2)/
      (4*s123^2*s23*z1*z123*z23) + (5*D*s1234*s13*s14*z2^2*z3^2)/
      (8*s123^2*s23*z1*z123*z23) - (s1234*s13^2*s14*z2^2*z3^2)/
      (4*s12*s123^2*s23*z1*z123*z23) + (D*s1234*s13^2*s14*z2^2*z3^2)/
      (8*s12*s123^2*s23*z1*z123*z23) - (s1234*s14^2*z2^2*z3^2)/
      (2*s123^2*s23*z1*z123*z23) + (D*s1234*s14^2*z2^2*z3^2)/
      (4*s123^2*s23*z1*z123*z23) - (s1234*s13*s14^2*z2^2*z3^2)/
      (4*s12*s123^2*s23*z1*z123*z23) + (D*s1234*s13*s14^2*z2^2*z3^2)/
      (8*s12*s123^2*s23*z1*z123*z23) - (s1234*s14*s23*z2^2*z3^2)/
      (4*s12*s123^2*z1*z123*z23) + (D*s1234*s14*s23*z2^2*z3^2)/
      (8*s12*s123^2*z1*z123*z23) - (s1234*s24*z2^2*z3^2)/
      (2*s123^2*z1*z123*z23) + (D*s1234*s24*z2^2*z3^2)/
      (8*s123^2*z1*z123*z23) - (s1234*s14*s24*z2^2*z3^2)/
      (4*s12*s123^2*z1*z123*z23) + (D*s1234*s14*s24*z2^2*z3^2)/
      (8*s12*s123^2*z1*z123*z23) - (s12*s1234*s24*z2^2*z3^2)/
      (2*s123^2*s23*z1*z123*z23) + (D*s12*s1234*s24*z2^2*z3^2)/
      (8*s123^2*s23*z1*z123*z23) - (s1234*s13*s24*z2^2*z3^2)/
      (2*s123^2*s23*z1*z123*z23) + (D*s1234*s13*s24*z2^2*z3^2)/
      (8*s123^2*s23*z1*z123*z23) - (s1234*s14*s24*z2^2*z3^2)/
      (s123^2*s23*z1*z123*z23) + (3*D*s1234*s14*s24*z2^2*z3^2)/
      (8*s123^2*s23*z1*z123*z23) - (s1234*s13*s14*s24*z2^2*z3^2)/
      (4*s12*s123^2*s23*z1*z123*z23) + (D*s1234*s13*s14*s24*z2^2*z3^2)/
      (8*s12*s123^2*s23*z1*z123*z23) - (s1234*s24^2*z2^2*z3^2)/
      (2*s123^2*s23*z1*z123*z23) + (D*s1234*s24^2*z2^2*z3^2)/
      (8*s123^2*s23*z1*z123*z23) - (s1234*s34*z2^2*z3^2)/
      (s123^2*z1*z123*z23) + (D*s1234*s34*z2^2*z3^2)/(4*s123^2*z1*z123*z23) - 
     (s1234*s13*s34*z2^2*z3^2)/(2*s12*s123^2*z1*z123*z23) + 
     (D*s1234*s13*s34*z2^2*z3^2)/(8*s12*s123^2*z1*z123*z23) - 
     (s1234*s14*s34*z2^2*z3^2)/(4*s12*s123^2*z1*z123*z23) + 
     (D*s1234*s14*s34*z2^2*z3^2)/(8*s12*s123^2*z1*z123*z23) - 
     (s12*s1234*s34*z2^2*z3^2)/(s123^2*s23*z1*z123*z23) + 
     (D*s12*s1234*s34*z2^2*z3^2)/(4*s123^2*s23*z1*z123*z23) - 
     (3*s1234*s13*s34*z2^2*z3^2)/(2*s123^2*s23*z1*z123*z23) + 
     (3*D*s1234*s13*s34*z2^2*z3^2)/(8*s123^2*s23*z1*z123*z23) - 
     (s1234*s13^2*s34*z2^2*z3^2)/(2*s12*s123^2*s23*z1*z123*z23) + 
     (D*s1234*s13^2*s34*z2^2*z3^2)/(8*s12*s123^2*s23*z1*z123*z23) - 
     (3*s1234*s14*s34*z2^2*z3^2)/(2*s123^2*s23*z1*z123*z23) + 
     (D*s1234*s14*s34*z2^2*z3^2)/(2*s123^2*s23*z1*z123*z23) - 
     (3*s1234*s13*s14*s34*z2^2*z3^2)/(4*s12*s123^2*s23*z1*z123*z23) + 
     (D*s1234*s13*s14*s34*z2^2*z3^2)/(4*s12*s123^2*s23*z1*z123*z23) - 
     (3*s1234*s24*s34*z2^2*z3^2)/(2*s123^2*s23*z1*z123*z23) + 
     (3*D*s1234*s24*s34*z2^2*z3^2)/(8*s123^2*s23*z1*z123*z23) - 
     (s1234*s13*s24*s34*z2^2*z3^2)/(2*s12*s123^2*s23*z1*z123*z23) + 
     (D*s1234*s13*s24*s34*z2^2*z3^2)/(8*s12*s123^2*s23*z1*z123*z23) - 
     (s1234*s34^2*z2^2*z3^2)/(s123^2*s23*z1*z123*z23) + 
     (D*s1234*s34^2*z2^2*z3^2)/(4*s123^2*s23*z1*z123*z23) - 
     (s1234*s13*s34^2*z2^2*z3^2)/(2*s12*s123^2*s23*z1*z123*z23) + 
     (D*s1234*s13*s34^2*z2^2*z3^2)/(8*s12*s123^2*s23*z1*z123*z23) - 
     (s1234*s14*z2^2*z3^2)/(8*s123^2*z12*z123*z23) - 
     (s1234*s13*s14*z2^2*z3^2)/(8*s12*s123^2*z12*z123*z23) - 
     (s1234*s14^2*z2^2*z3^2)/(16*s12*s123^2*z12*z123*z23) - 
     (s12*s1234*s14*z2^2*z3^2)/(16*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s14*z2^2*z3^2)/(8*s123^2*s23*z12*z123*z23) - 
     (s1234*s13^2*s14*z2^2*z3^2)/(16*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s14^2*z2^2*z3^2)/(16*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s14^2*z2^2*z3^2)/(16*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s14*s23*z2^2*z3^2)/(16*s12*s123^2*z12*z123*z23) + 
     (s1234*s24*z2^2*z3^2)/(4*s123^2*z12*z123*z23) + 
     (s1234*s13*s24*z2^2*z3^2)/(4*s12*s123^2*z12*z123*z23) + 
     (s1234*s14*s24*z2^2*z3^2)/(16*s12*s123^2*z12*z123*z23) + 
     (s12*s1234*s24*z2^2*z3^2)/(8*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s24*z2^2*z3^2)/(4*s123^2*s23*z12*z123*z23) + 
     (s1234*s13^2*s24*z2^2*z3^2)/(8*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s14*s24*z2^2*z3^2)/(16*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s14*s24*z2^2*z3^2)/(16*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s23*s24*z2^2*z3^2)/(8*s12*s123^2*z12*z123*z23) + 
     (s1234*s24^2*z2^2*z3^2)/(8*s12*s123^2*z12*z123*z23) + 
     (s1234*s24^2*z2^2*z3^2)/(8*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s24^2*z2^2*z3^2)/(8*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s14*s34*z2^2*z3^2)/(16*s12*s123^2*z12*z123*z23) - 
     (s1234*s14*s34*z2^2*z3^2)/(16*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s14*s34*z2^2*z3^2)/(16*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s24*s34*z2^2*z3^2)/(8*s12*s123^2*z12*z123*z23) + 
     (s1234*s24*s34*z2^2*z3^2)/(8*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s24*s34*z2^2*z3^2)/(8*s12*s123^2*s23*z12*z123*z23) - 
     (5*s1234*s14*z3^3)/(8*s123^2*z1*z12) + (D*s1234*s14*z3^3)/
      (4*s123^2*z1*z12) - (5*s12*s1234*s14*z3^3)/(8*s123^2*s23*z1*z12) + 
     (D*s12*s1234*s14*z3^3)/(4*s123^2*s23*z1*z12) - 
     (5*s1234*s13*s14*z3^3)/(8*s123^2*s23*z1*z12) + 
     (D*s1234*s13*s14*z3^3)/(4*s123^2*s23*z1*z12) + 
     (s1234*s14^2*z3^3)/(8*s123^2*s23*z1*z12) - (5*s1234*s24*z3^3)/
      (8*s123^2*z1*z12) + (D*s1234*s24*z3^3)/(4*s123^2*z1*z12) - 
     (5*s12*s1234*s24*z3^3)/(8*s123^2*s23*z1*z12) + 
     (D*s12*s1234*s24*z3^3)/(4*s123^2*s23*z1*z12) - 
     (5*s1234*s13*s24*z3^3)/(8*s123^2*s23*z1*z12) + 
     (D*s1234*s13*s24*z3^3)/(4*s123^2*s23*z1*z12) + 
     (s1234*s14*s24*z3^3)/(4*s123^2*s23*z1*z12) + (s1234*s24^2*z3^3)/
      (8*s123^2*s23*z1*z12) - (s1234*s34*z3^3)/(2*s123^2*z1*z12) + 
     (D*s1234*s34*z3^3)/(4*s123^2*z1*z12) - (s12*s1234*s34*z3^3)/
      (2*s123^2*s23*z1*z12) + (D*s12*s1234*s34*z3^3)/(4*s123^2*s23*z1*z12) - 
     (s1234*s13*s34*z3^3)/(2*s123^2*s23*z1*z12) + (D*s1234*s13*s34*z3^3)/
      (4*s123^2*s23*z1*z12) + (s1234*s14*s34*z3^3)/(8*s123^2*s23*z1*z12) + 
     (s1234*s24*s34*z3^3)/(8*s123^2*s23*z1*z12) + (7*s1234*s14*z3^3)/
      (16*s123^2*z1*z123) - (D*s1234*s14*z3^3)/(8*s123^2*z1*z123) - 
     (5*s1234*s13*s14*z3^3)/(4*s12*s123^2*z1*z123) - 
     (9*s1234*s14^2*z3^3)/(16*s12*s123^2*z1*z123) - 
     (s12*s1234*s14*z3^3)/(s123^2*s23*z1*z123) + (D*s12*s1234*s14*z3^3)/
      (8*s123^2*s23*z1*z123) - (5*s1234*s13*s14*z3^3)/
      (16*s123^2*s23*z1*z123) + (D*s1234*s13*s14*z3^3)/
      (8*s123^2*s23*z1*z123) - (9*s1234*s13^2*s14*z3^3)/
      (16*s12*s123^2*s23*z1*z123) + (D*s1234*s14^2*z3^3)/
      (8*s123^2*s23*z1*z123) - (9*s1234*s13*s14^2*z3^3)/
      (16*s12*s123^2*s23*z1*z123) - (23*s1234*s14*s23*z3^3)/
      (16*s12*s123^2*z1*z123) - (3*s1234*s24*z3^3)/(8*s123^2*z1*z123) + 
     (D*s1234*s24*z3^3)/(8*s123^2*z1*z123) - (s1234*s13*s24*z3^3)/
      (4*s12*s123^2*z1*z123) - (9*s1234*s14*s24*z3^3)/
      (16*s12*s123^2*z1*z123) + (11*s12*s1234*s24*z3^3)/
      (8*s123^2*s23*z1*z123) - (D*s12*s1234*s24*z3^3)/
      (8*s123^2*s23*z1*z123) - (11*s1234*s13*s24*z3^3)/
      (8*s123^2*s23*z1*z123) + (3*D*s1234*s13*s24*z3^3)/
      (8*s123^2*s23*z1*z123) - (s1234*s13^2*s24*z3^3)/
      (2*s12*s123^2*s23*z1*z123) - (13*s1234*s14*s24*z3^3)/
      (8*s123^2*s23*z1*z123) + (D*s1234*s14*s24*z3^3)/
      (2*s123^2*s23*z1*z123) - (17*s1234*s13*s14*s24*z3^3)/
      (16*s12*s123^2*s23*z1*z123) - (13*s1234*s24^2*z3^3)/
      (8*s123^2*s23*z1*z123) + (3*D*s1234*s24^2*z3^3)/
      (8*s123^2*s23*z1*z123) - (s1234*s13*s24^2*z3^3)/
      (2*s12*s123^2*s23*z1*z123) - (9*s1234*s14*s34*z3^3)/
      (16*s12*s123^2*z1*z123) + (s1234*s13*s34*z3^3)/(4*s123^2*s23*z1*z123) + 
     (s1234*s14*s34*z3^3)/(4*s123^2*s23*z1*z123) + (D*s1234*s14*s34*z3^3)/
      (8*s123^2*s23*z1*z123) - (9*s1234*s13*s14*s34*z3^3)/
      (16*s12*s123^2*s23*z1*z123) - (11*s1234*s24*s34*z3^3)/
      (8*s123^2*s23*z1*z123) + (3*D*s1234*s24*s34*z3^3)/
      (8*s123^2*s23*z1*z123) - (s1234*s13*s24*s34*z3^3)/
      (2*s12*s123^2*s23*z1*z123) + (s1234*s34^2*z3^3)/
      (4*s123^2*s23*z1*z123) + (s1234*s14*z3^3)/(2*s123^2*z12*z123) + 
     (s1234*s14^2*z3^3)/(16*s12*s123^2*z12*z123) + (5*s12*s1234*s14*z3^3)/
      (16*s123^2*s23*z12*z123) + (s1234*s13*s14*z3^3)/
      (8*s123^2*s23*z12*z123) - (3*s1234*s13^2*s14*z3^3)/
      (16*s12*s123^2*s23*z12*z123) + (5*s1234*s14^2*z3^3)/
      (16*s123^2*s23*z12*z123) - (3*s1234*s13*s14^2*z3^3)/
      (16*s12*s123^2*s23*z12*z123) + (3*s1234*s14*s23*z3^3)/
      (16*s12*s123^2*z12*z123) + (s1234*s24*z3^3)/(2*s123^2*z12*z123) + 
     (s1234*s13*s24*z3^3)/(2*s12*s123^2*z12*z123) + 
     (5*s1234*s14*s24*z3^3)/(16*s12*s123^2*z12*z123) + 
     (5*s1234*s14*s24*z3^3)/(16*s123^2*s23*z12*z123) - 
     (3*s1234*s13*s14*s24*z3^3)/(16*s12*s123^2*s23*z12*z123) + 
     (s1234*s23*s24*z3^3)/(2*s12*s123^2*z12*z123) + 
     (s1234*s24^2*z3^3)/(4*s12*s123^2*z12*z123) + (s1234*s14*s34*z3^3)/
      (16*s12*s123^2*z12*z123) + (5*s1234*s14*s34*z3^3)/
      (16*s123^2*s23*z12*z123) - (3*s1234*s13*s14*s34*z3^3)/
      (16*s12*s123^2*s23*z12*z123) + (s1234*s24*s34*z3^3)/
      (4*s12*s123^2*z12*z123) - (13*s1234*s14*z3^3)/(8*s123^2*z1*z2) + 
     (3*D*s1234*s14*z3^3)/(4*s123^2*z1*z2) + (13*s12*s1234*s14*z3^3)/
      (8*s123^2*s23*z1*z2) - (D*s12*s1234*s14*z3^3)/(2*s123^2*s23*z1*z2) + 
     (15*s1234*s13*s14*z3^3)/(8*s123^2*s23*z1*z2) - 
     (3*D*s1234*s13*s14*z3^3)/(4*s123^2*s23*z1*z2) - 
     (3*s1234*s14^2*z3^3)/(8*s123^2*s23*z1*z2) - (2*s1234*s24*z3^3)/
      (s123^2*z1*z2) + (3*D*s1234*s24*z3^3)/(4*s123^2*z1*z2) + 
     (s12*s1234*s24*z3^3)/(2*s123^2*s23*z1*z2) - (D*s12*s1234*s24*z3^3)/
      (2*s123^2*s23*z1*z2) + (5*s1234*s13*s24*z3^3)/(4*s123^2*s23*z1*z2) - 
     (3*D*s1234*s13*s24*z3^3)/(4*s123^2*s23*z1*z2) - 
     (s1234*s14*s24*z3^3)/(8*s123^2*s23*z1*z2) + (s1234*s24^2*z3^3)/
      (4*s123^2*s23*z1*z2) - (3*s1234*s34*z3^3)/(2*s123^2*z1*z2) + 
     (3*D*s1234*s34*z3^3)/(4*s123^2*z1*z2) + (s12*s1234*s34*z3^3)/
      (s123^2*s23*z1*z2) - (D*s12*s1234*s34*z3^3)/(2*s123^2*s23*z1*z2) + 
     (3*s1234*s13*s34*z3^3)/(2*s123^2*s23*z1*z2) - (3*D*s1234*s13*s34*z3^3)/
      (4*s123^2*s23*z1*z2) - (3*s1234*s14*s34*z3^3)/(8*s123^2*s23*z1*z2) + 
     (s1234*s24*s34*z3^3)/(4*s123^2*s23*z1*z2) + (5*s1234*s14*z3^3)/
      (8*s123^2*z12*z2) - (D*s1234*s14*z3^3)/(4*s123^2*z12*z2) + 
     (5*s12*s1234*s14*z3^3)/(8*s123^2*s23*z12*z2) - 
     (D*s12*s1234*s14*z3^3)/(4*s123^2*s23*z12*z2) + 
     (5*s1234*s13*s14*z3^3)/(8*s123^2*s23*z12*z2) - 
     (D*s1234*s13*s14*z3^3)/(4*s123^2*s23*z12*z2) - 
     (s1234*s14^2*z3^3)/(8*s123^2*s23*z12*z2) + (5*s1234*s24*z3^3)/
      (8*s123^2*z12*z2) - (D*s1234*s24*z3^3)/(4*s123^2*z12*z2) + 
     (5*s12*s1234*s24*z3^3)/(8*s123^2*s23*z12*z2) - 
     (D*s12*s1234*s24*z3^3)/(4*s123^2*s23*z12*z2) + 
     (5*s1234*s13*s24*z3^3)/(8*s123^2*s23*z12*z2) - 
     (D*s1234*s13*s24*z3^3)/(4*s123^2*s23*z12*z2) - 
     (s1234*s14*s24*z3^3)/(4*s123^2*s23*z12*z2) - (s1234*s24^2*z3^3)/
      (8*s123^2*s23*z12*z2) + (s1234*s34*z3^3)/(2*s123^2*z12*z2) - 
     (D*s1234*s34*z3^3)/(4*s123^2*z12*z2) + (s12*s1234*s34*z3^3)/
      (2*s123^2*s23*z12*z2) - (D*s12*s1234*s34*z3^3)/(4*s123^2*s23*z12*z2) + 
     (s1234*s13*s34*z3^3)/(2*s123^2*s23*z12*z2) - (D*s1234*s13*s34*z3^3)/
      (4*s123^2*s23*z12*z2) - (s1234*s14*s34*z3^3)/(8*s123^2*s23*z12*z2) - 
     (s1234*s24*s34*z3^3)/(8*s123^2*s23*z12*z2) + (15*s1234*s14*z3^3)/
      (4*s123^2*z123*z2) - (D*s1234*s14*z3^3)/(s123^2*z123*z2) + 
     (5*s1234*s13*s14*z3^3)/(8*s12*s123^2*z123*z2) + 
     (5*s1234*s14^2*z3^3)/(8*s12*s123^2*z123*z2) - (7*s12*s1234*s14*z3^3)/
      (8*s123^2*s23*z123*z2) + (11*s1234*s13*s14*z3^3)/
      (8*s123^2*s23*z123*z2) - (D*s1234*s13*s14*z3^3)/
      (2*s123^2*s23*z123*z2) + (11*s1234*s14^2*z3^3)/(8*s123^2*s23*z123*z2) - 
     (D*s1234*s14^2*z3^3)/(2*s123^2*s23*z123*z2) + (9*s1234*s14*s23*z3^3)/
      (8*s12*s123^2*z123*z2) + (2*s1234*s24*z3^3)/(s123^2*z123*z2) - 
     (3*D*s1234*s24*z3^3)/(4*s123^2*z123*z2) + (3*s1234*s13*s24*z3^3)/
      (4*s12*s123^2*z123*z2) + (5*s1234*s14*s24*z3^3)/
      (4*s12*s123^2*z123*z2) + (11*s12*s1234*s24*z3^3)/
      (8*s123^2*s23*z123*z2) - (D*s12*s1234*s24*z3^3)/
      (4*s123^2*s23*z123*z2) + (s1234*s13*s24*z3^3)/(2*s123^2*s23*z123*z2) - 
     (D*s1234*s13*s24*z3^3)/(4*s123^2*s23*z123*z2) + 
     (3*s1234*s13^2*s24*z3^3)/(8*s12*s123^2*s23*z123*z2) + 
     (3*s1234*s14*s24*z3^3)/(2*s123^2*s23*z123*z2) - 
     (3*D*s1234*s14*s24*z3^3)/(4*s123^2*s23*z123*z2) + 
     (3*s1234*s13*s14*s24*z3^3)/(8*s12*s123^2*s23*z123*z2) + 
     (9*s1234*s23*s24*z3^3)/(8*s12*s123^2*z123*z2) + 
     (5*s1234*s24^2*z3^3)/(8*s12*s123^2*z123*z2) + 
     (s1234*s24^2*z3^3)/(8*s123^2*s23*z123*z2) - (D*s1234*s24^2*z3^3)/
      (4*s123^2*s23*z123*z2) + (3*s1234*s13*s24^2*z3^3)/
      (8*s12*s123^2*s23*z123*z2) - (7*s1234*s34*z3^3)/(8*s123^2*z123*z2) + 
     (5*s1234*s14*s34*z3^3)/(8*s12*s123^2*z123*z2) - 
     (s12*s1234*s34*z3^3)/(8*s123^2*s23*z123*z2) - (3*s1234*s13*s34*z3^3)/
      (8*s123^2*s23*z123*z2) + (s1234*s14*s34*z3^3)/(s123^2*s23*z123*z2) - 
     (D*s1234*s14*s34*z3^3)/(2*s123^2*s23*z123*z2) + 
     (5*s1234*s24*s34*z3^3)/(8*s12*s123^2*z123*z2) - 
     (s1234*s24*s34*z3^3)/(4*s123^2*s23*z123*z2) - (D*s1234*s24*s34*z3^3)/
      (4*s123^2*s23*z123*z2) + (3*s1234*s13*s24*s34*z3^3)/
      (8*s12*s123^2*s23*z123*z2) - (3*s1234*s34^2*z3^3)/
      (8*s123^2*s23*z123*z2) - (s1234*s13*s14*z1*z3^3)/
      (8*s12*s123^2*z12*z123*z2) - (s1234*s14^2*z1*z3^3)/
      (8*s12*s123^2*z12*z123*z2) + (s12*s1234*s14*z1*z3^3)/
      (8*s123^2*s23*z12*z123*z2) + (s1234*s13*s14*z1*z3^3)/
      (8*s123^2*s23*z12*z123*z2) + (s1234*s14^2*z1*z3^3)/
      (8*s123^2*s23*z12*z123*z2) - (s1234*s14*s23*z1*z3^3)/
      (8*s12*s123^2*z12*z123*z2) - (s1234*s24*z1*z3^3)/
      (4*s123^2*z12*z123*z2) - (5*s1234*s13*s24*z1*z3^3)/
      (8*s12*s123^2*z12*z123*z2) - (3*s1234*s14*s24*z1*z3^3)/
      (8*s12*s123^2*z12*z123*z2) + (s12*s1234*s24*z1*z3^3)/
      (4*s123^2*s23*z12*z123*z2) + (s1234*s13*s24*z1*z3^3)/
      (8*s123^2*s23*z12*z123*z2) - (s1234*s13^2*s24*z1*z3^3)/
      (8*s12*s123^2*s23*z12*z123*z2) + (3*s1234*s14*s24*z1*z3^3)/
      (8*s123^2*s23*z12*z123*z2) - (s1234*s13*s14*s24*z1*z3^3)/
      (8*s12*s123^2*s23*z12*z123*z2) - (s1234*s23*s24*z1*z3^3)/
      (2*s12*s123^2*z12*z123*z2) - (s1234*s24^2*z1*z3^3)/
      (4*s12*s123^2*z12*z123*z2) + (s1234*s24^2*z1*z3^3)/
      (4*s123^2*s23*z12*z123*z2) - (s1234*s13*s24^2*z1*z3^3)/
      (8*s12*s123^2*s23*z12*z123*z2) - (s1234*s34*z1*z3^3)/
      (8*s123^2*z12*z123*z2) - (s1234*s14*s34*z1*z3^3)/
      (8*s12*s123^2*z12*z123*z2) - (s12*s1234*s34*z1*z3^3)/
      (8*s123^2*s23*z12*z123*z2) - (s1234*s13*s34*z1*z3^3)/
      (8*s123^2*s23*z12*z123*z2) - (s1234*s24*s34*z1*z3^3)/
      (4*s12*s123^2*z12*z123*z2) + (s1234*s24*s34*z1*z3^3)/
      (8*s123^2*s23*z12*z123*z2) - (s1234*s13*s24*s34*z1*z3^3)/
      (8*s12*s123^2*s23*z12*z123*z2) - (s1234*s34^2*z1*z3^3)/
      (8*s123^2*s23*z12*z123*z2) - (s1234*s14*z2*z3^3)/
      (2*s123^2*z1*z12*z123) + (s1234*s13*s14*z2*z3^3)/
      (8*s12*s123^2*z1*z12*z123) + (s1234*s14^2*z2*z3^3)/
      (16*s12*s123^2*z1*z12*z123) - (7*s12*s1234*s14*z2*z3^3)/
      (16*s123^2*s23*z1*z12*z123) - (s1234*s13*s14*z2*z3^3)/
      (4*s123^2*s23*z1*z12*z123) + (3*s1234*s13^2*s14*z2*z3^3)/
      (16*s12*s123^2*s23*z1*z12*z123) - (7*s1234*s14^2*z2*z3^3)/
      (16*s123^2*s23*z1*z12*z123) + (3*s1234*s13*s14^2*z2*z3^3)/
      (16*s12*s123^2*s23*z1*z12*z123) - (s1234*s14*s23*z2*z3^3)/
      (16*s12*s123^2*z1*z12*z123) - (s1234*s24*z2*z3^3)/
      (4*s123^2*z1*z12*z123) + (s1234*s13*s24*z2*z3^3)/
      (8*s12*s123^2*z1*z12*z123) + (s1234*s14*s24*z2*z3^3)/
      (16*s12*s123^2*z1*z12*z123) - (s12*s1234*s24*z2*z3^3)/
      (4*s123^2*s23*z1*z12*z123) - (s1234*s13*s24*z2*z3^3)/
      (8*s123^2*s23*z1*z12*z123) + (s1234*s13^2*s24*z2*z3^3)/
      (8*s12*s123^2*s23*z1*z12*z123) - (11*s1234*s14*s24*z2*z3^3)/
      (16*s123^2*s23*z1*z12*z123) + (5*s1234*s13*s14*s24*z2*z3^3)/
      (16*s12*s123^2*s23*z1*z12*z123) - (s1234*s24^2*z2*z3^3)/
      (4*s123^2*s23*z1*z12*z123) + (s1234*s13*s24^2*z2*z3^3)/
      (8*s12*s123^2*s23*z1*z12*z123) + (s1234*s34*z2*z3^3)/
      (8*s123^2*z1*z12*z123) + (s1234*s14*s34*z2*z3^3)/
      (16*s12*s123^2*z1*z12*z123) + (s12*s1234*s34*z2*z3^3)/
      (8*s123^2*s23*z1*z12*z123) + (s1234*s13*s34*z2*z3^3)/
      (8*s123^2*s23*z1*z12*z123) - (5*s1234*s14*s34*z2*z3^3)/
      (16*s123^2*s23*z1*z12*z123) + (3*s1234*s13*s14*s34*z2*z3^3)/
      (16*s12*s123^2*s23*z1*z12*z123) - (s1234*s24*s34*z2*z3^3)/
      (8*s123^2*s23*z1*z12*z123) + (s1234*s13*s24*s34*z2*z3^3)/
      (8*s12*s123^2*s23*z1*z12*z123) + (s1234*s34^2*z2*z3^3)/
      (8*s123^2*s23*z1*z12*z123) + (5*s1234*s14*z3^3)/(16*s123^2*z1*z23) - 
     (D*s1234*s14*z3^3)/(8*s123^2*z1*z23) + (s1234*s13*s14*z3^3)/
      (4*s12*s123^2*z1*z23) + (7*s1234*s14^2*z3^3)/(16*s12*s123^2*z1*z23) + 
     (s12*s1234*s14*z3^3)/(4*s123^2*s23*z1*z23) - (D*s12*s1234*s14*z3^3)/
      (8*s123^2*s23*z1*z23) + (7*s1234*s13*s14*z3^3)/(16*s123^2*s23*z1*z23) - 
     (D*s1234*s13*s14*z3^3)/(8*s123^2*s23*z1*z23) + 
     (3*s1234*s13^2*s14*z3^3)/(16*s12*s123^2*s23*z1*z23) + 
     (D*s1234*s14^2*z3^3)/(8*s123^2*s23*z1*z23) + (5*s1234*s13*s14^2*z3^3)/
      (16*s12*s123^2*s23*z1*z23) + (s1234*s14*s23*z3^3)/
      (16*s12*s123^2*z1*z23) + (3*s1234*s24*z3^3)/(8*s123^2*z1*z23) - 
     (D*s1234*s24*z3^3)/(8*s123^2*z1*z23) + (s1234*s13*s24*z3^3)/
      (8*s12*s123^2*z1*z23) + (7*s1234*s14*s24*z3^3)/(16*s12*s123^2*z1*z23) + 
     (3*s12*s1234*s24*z3^3)/(8*s123^2*s23*z1*z23) - 
     (D*s12*s1234*s24*z3^3)/(8*s123^2*s23*z1*z23) + 
     (s1234*s13*s24*z3^3)/(2*s123^2*s23*z1*z23) - (D*s1234*s13*s24*z3^3)/
      (8*s123^2*s23*z1*z23) + (s1234*s13^2*s24*z3^3)/
      (8*s12*s123^2*s23*z1*z23) - (5*s1234*s14*s24*z3^3)/
      (8*s123^2*s23*z1*z23) + (D*s1234*s14*s24*z3^3)/(4*s123^2*s23*z1*z23) + 
     (3*s1234*s13*s14*s24*z3^3)/(16*s12*s123^2*s23*z1*z23) - 
     (5*s1234*s24^2*z3^3)/(8*s123^2*s23*z1*z23) + (D*s1234*s24^2*z3^3)/
      (8*s123^2*s23*z1*z23) - (s1234*s13*s24^2*z3^3)/
      (8*s12*s123^2*s23*z1*z23) - (3*s1234*s34*z3^3)/(8*s123^2*z1*z23) - 
     (s1234*s14*s34*z3^3)/(16*s12*s123^2*z1*z23) - (3*s12*s1234*s34*z3^3)/
      (8*s123^2*s23*z1*z23) - (3*s1234*s13*s34*z3^3)/(8*s123^2*s23*z1*z23) - 
     (3*s1234*s14*s34*z3^3)/(8*s123^2*s23*z1*z23) + 
     (D*s1234*s14*s34*z3^3)/(8*s123^2*s23*z1*z23) - 
     (3*s1234*s13*s14*s34*z3^3)/(16*s12*s123^2*s23*z1*z23) - 
     (s1234*s24*s34*z3^3)/(2*s123^2*s23*z1*z23) + (D*s1234*s24*s34*z3^3)/
      (8*s123^2*s23*z1*z23) - (s1234*s13*s24*s34*z3^3)/
      (8*s12*s123^2*s23*z1*z23) + (s1234*s34^2*z3^3)/(8*s123^2*s23*z1*z23) + 
     (s1234*s14*z3^3)/(8*s123^2*z12*z23) + (s1234*s13*s14*z3^3)/
      (8*s12*s123^2*z12*z23) - (s1234*s14^2*z3^3)/(16*s12*s123^2*z12*z23) + 
     (s12*s1234*s14*z3^3)/(16*s123^2*s23*z12*z23) + 
     (s1234*s13*s14*z3^3)/(8*s123^2*s23*z12*z23) + (s1234*s13^2*s14*z3^3)/
      (16*s12*s123^2*s23*z12*z23) - (s1234*s14^2*z3^3)/
      (16*s123^2*s23*z12*z23) - (s1234*s13*s14^2*z3^3)/
      (16*s12*s123^2*s23*z12*z23) + (s1234*s14*s23*z3^3)/
      (16*s12*s123^2*z12*z23) - (s1234*s14*s24*z3^3)/
      (16*s12*s123^2*z12*z23) - (s1234*s14*s24*z3^3)/
      (16*s123^2*s23*z12*z23) - (s1234*s13*s14*s24*z3^3)/
      (16*s12*s123^2*s23*z12*z23) - (s1234*s14*s34*z3^3)/
      (16*s12*s123^2*z12*z23) - (s1234*s14*s34*z3^3)/
      (16*s123^2*s23*z12*z23) - (s1234*s13*s14*s34*z3^3)/
      (16*s12*s123^2*s23*z12*z23) - (3*s1234*s13*s14*z3^3)/
      (8*s12*s123^2*z123*z23) + (D*s1234*s13*s14*z3^3)/
      (8*s12*s123^2*z123*z23) - (11*s1234*s14^2*z3^3)/
      (16*s12*s123^2*z123*z23) + (D*s1234*s14^2*z3^3)/
      (8*s12*s123^2*z123*z23) + (11*s12*s1234*s14*z3^3)/
      (16*s123^2*s23*z123*z23) - (D*s12*s1234*s14*z3^3)/
      (8*s123^2*s23*z123*z23) + (s1234*s13*s14*z3^3)/(s123^2*s23*z123*z23) - 
     (D*s1234*s13*s14*z3^3)/(8*s123^2*s23*z123*z23) + 
     (5*s1234*s13^2*s14*z3^3)/(16*s12*s123^2*s23*z123*z23) + 
     (9*s1234*s14^2*z3^3)/(16*s123^2*s23*z123*z23) - 
     (D*s1234*s14^2*z3^3)/(8*s123^2*s23*z123*z23) + 
     (5*s1234*s13*s14^2*z3^3)/(16*s12*s123^2*s23*z123*z23) - 
     (11*s1234*s14*s23*z3^3)/(16*s12*s123^2*z123*z23) + 
     (D*s1234*s14*s23*z3^3)/(8*s12*s123^2*z123*z23) + 
     (3*s1234*s24*z3^3)/(16*s123^2*z123*z23) - (9*s1234*s13*s24*z3^3)/
      (8*s12*s123^2*z123*z23) + (3*D*s1234*s13*s24*z3^3)/
      (8*s12*s123^2*z123*z23) - (25*s1234*s14*s24*z3^3)/
      (16*s12*s123^2*z123*z23) + (3*D*s1234*s14*s24*z3^3)/
      (8*s12*s123^2*z123*z23) + (17*s12*s1234*s24*z3^3)/
      (16*s123^2*s23*z123*z23) - (D*s12*s1234*s24*z3^3)/
      (4*s123^2*s23*z123*z23) + (13*s1234*s13*s24*z3^3)/
      (16*s123^2*s23*z123*z23) - (D*s1234*s13*s24*z3^3)/
      (8*s123^2*s23*z123*z23) - (s1234*s13^2*s24*z3^3)/
      (4*s12*s123^2*s23*z123*z23) + (D*s1234*s13^2*s24*z3^3)/
      (8*s12*s123^2*s23*z123*z23) + (s1234*s14*s24*z3^3)/
      (s123^2*s23*z123*z23) - (D*s1234*s14*s24*z3^3)/
      (8*s123^2*s23*z123*z23) + (s1234*s13*s14*s24*z3^3)/
      (16*s12*s123^2*s23*z123*z23) + (D*s1234*s13*s14*s24*z3^3)/
      (8*s12*s123^2*s23*z123*z23) - (7*s1234*s23*s24*z3^3)/
      (8*s12*s123^2*z123*z23) + (D*s1234*s23*s24*z3^3)/
      (4*s12*s123^2*z123*z23) - (7*s1234*s24^2*z3^3)/
      (8*s12*s123^2*z123*z23) + (D*s1234*s24^2*z3^3)/
      (4*s12*s123^2*z123*z23) + (7*s1234*s24^2*z3^3)/
      (16*s123^2*s23*z123*z23) - (s1234*s13*s24^2*z3^3)/
      (4*s12*s123^2*s23*z123*z23) + (D*s1234*s13*s24^2*z3^3)/
      (8*s12*s123^2*s23*z123*z23) - (7*s1234*s34*z3^3)/(16*s123^2*z123*z23) + 
     (D*s1234*s34*z3^3)/(8*s123^2*z123*z23) + (s1234*s13*s34*z3^3)/
      (8*s12*s123^2*z123*z23) - (5*s1234*s14*s34*z3^3)/
      (8*s12*s123^2*z123*z23) + (D*s1234*s14*s34*z3^3)/
      (8*s12*s123^2*z123*z23) - (s12*s1234*s34*z3^3)/
      (2*s123^2*s23*z123*z23) + (D*s12*s1234*s34*z3^3)/
      (8*s123^2*s23*z123*z23) - (7*s1234*s13*s34*z3^3)/
      (16*s123^2*s23*z123*z23) + (D*s1234*s13*s34*z3^3)/
      (8*s123^2*s23*z123*z23) + (s1234*s13^2*s34*z3^3)/
      (16*s12*s123^2*s23*z123*z23) + (s1234*s14*s34*z3^3)/
      (16*s123^2*s23*z123*z23) + (3*s1234*s13*s14*s34*z3^3)/
      (8*s12*s123^2*s23*z123*z23) + (s1234*s23*s34*z3^3)/
      (16*s12*s123^2*z123*z23) - (13*s1234*s24*s34*z3^3)/
      (16*s12*s123^2*z123*z23) + (D*s1234*s24*s34*z3^3)/
      (4*s12*s123^2*z123*z23) - (s1234*s24*s34*z3^3)/
      (16*s123^2*s23*z123*z23) + (D*s1234*s24*s34*z3^3)/
      (8*s123^2*s23*z123*z23) - (3*s1234*s13*s24*s34*z3^3)/
      (16*s12*s123^2*s23*z123*z23) + (D*s1234*s13*s24*s34*z3^3)/
      (8*s12*s123^2*s23*z123*z23) + (s1234*s34^2*z3^3)/
      (16*s12*s123^2*z123*z23) - (s1234*s34^2*z3^3)/(2*s123^2*s23*z123*z23) + 
     (D*s1234*s34^2*z3^3)/(8*s123^2*s23*z123*z23) + 
     (s1234*s13*s34^2*z3^3)/(16*s12*s123^2*s23*z123*z23) + 
     (s1234*s14*z1*z3^3)/(8*s123^2*z12*z123*z23) + (s1234*s13*s14*z1*z3^3)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s14^2*z1*z3^3)/
      (16*s12*s123^2*z12*z123*z23) + (s12*s1234*s14*z1*z3^3)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s14*z1*z3^3)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13^2*s14*z1*z3^3)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s14^2*z1*z3^3)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s14^2*z1*z3^3)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s14*s23*z1*z3^3)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s24*z1*z3^3)/
      (4*s123^2*z12*z123*z23) - (s1234*s13*s24*z1*z3^3)/
      (4*s12*s123^2*z12*z123*z23) - (s1234*s14*s24*z1*z3^3)/
      (16*s12*s123^2*z12*z123*z23) - (s12*s1234*s24*z1*z3^3)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s24*z1*z3^3)/
      (4*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s24*z1*z3^3)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s14*s24*z1*z3^3)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s14*s24*z1*z3^3)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s23*s24*z1*z3^3)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24^2*z1*z3^3)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24^2*z1*z3^3)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s24^2*z1*z3^3)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s34*z1*z3^3)/
      (8*s123^2*z12*z123*z23) - (s1234*s13*s34*z1*z3^3)/
      (8*s12*s123^2*z12*z123*z23) - (s12*s1234*s34*z1*z3^3)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s34*z1*z3^3)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s34*z1*z3^3)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s23*s34*z1*z3^3)/
      (16*s12*s123^2*z12*z123*z23) - (3*s1234*s24*s34*z1*z3^3)/
      (16*s12*s123^2*z12*z123*z23) - (3*s1234*s24*s34*z1*z3^3)/
      (16*s123^2*s23*z12*z123*z23) - (3*s1234*s13*s24*s34*z1*z3^3)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s34^2*z1*z3^3)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s34^2*z1*z3^3)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s34^2*z1*z3^3)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s14*z3^3)/(4*s123^2*z2*z23) + 
     (s12*s1234*s14*z3^3)/(4*s123^2*s23*z2*z23) + (s1234*s13*s14*z3^3)/
      (4*s123^2*s23*z2*z23) - (3*s1234*s13*s24*z3^3)/(8*s12*s123^2*z2*z23) - 
     (3*s1234*s14*s24*z3^3)/(8*s12*s123^2*z2*z23) + 
     (s12*s1234*s24*z3^3)/(8*s123^2*s23*z2*z23) - (s1234*s13*s24*z3^3)/
      (8*s123^2*s23*z2*z23) - (s1234*s13^2*s24*z3^3)/
      (4*s12*s123^2*s23*z2*z23) - (3*s1234*s14*s24*z3^3)/
      (8*s123^2*s23*z2*z23) - (s1234*s13*s14*s24*z3^3)/
      (4*s12*s123^2*s23*z2*z23) - (s1234*s23*s24*z3^3)/
      (8*s12*s123^2*z2*z23) - (3*s1234*s24^2*z3^3)/(8*s12*s123^2*z2*z23) - 
     (3*s1234*s24^2*z3^3)/(8*s123^2*s23*z2*z23) - (s1234*s13*s24^2*z3^3)/
      (4*s12*s123^2*s23*z2*z23) + (s1234*s34*z3^3)/(4*s123^2*z2*z23) + 
     (s12*s1234*s34*z3^3)/(4*s123^2*s23*z2*z23) + (s1234*s13*s34*z3^3)/
      (4*s123^2*s23*z2*z23) + (s1234*s24*s34*z3^3)/(8*s12*s123^2*z2*z23) + 
     (s1234*s24*s34*z3^3)/(8*s123^2*s23*z2*z23) + (s1234*s13*s24*s34*z3^3)/
      (4*s12*s123^2*s23*z2*z23) + (s1234*s14*z1*z3^3)/
      (8*s123^2*z123*z2*z23) + (s12*s1234*s14*z1*z3^3)/
      (8*s123^2*s23*z123*z2*z23) + (s1234*s13*s14*z1*z3^3)/
      (8*s123^2*s23*z123*z2*z23) + (s1234*s14^2*z1*z3^3)/
      (8*s123^2*s23*z123*z2*z23) - (3*s1234*s24*z1*z3^3)/
      (8*s123^2*z123*z2*z23) - (s1234*s13*s24*z1*z3^3)/
      (4*s12*s123^2*z123*z2*z23) + (s1234*s14*s24*z1*z3^3)/
      (8*s12*s123^2*z123*z2*z23) - (s12*s1234*s24*z1*z3^3)/
      (2*s123^2*s23*z123*z2*z23) - (7*s1234*s13*s24*z1*z3^3)/
      (8*s123^2*s23*z123*z2*z23) - (3*s1234*s13^2*s24*z1*z3^3)/
      (8*s12*s123^2*s23*z123*z2*z23) - (s1234*s14*s24*z1*z3^3)/
      (8*s123^2*s23*z123*z2*z23) - (3*s1234*s13*s14*s24*z1*z3^3)/
      (8*s12*s123^2*s23*z123*z2*z23) + (s1234*s23*s24*z1*z3^3)/
      (8*s12*s123^2*z123*z2*z23) + (s1234*s24^2*z1*z3^3)/
      (8*s12*s123^2*z123*z2*z23) - (s1234*s24^2*z1*z3^3)/
      (4*s123^2*s23*z123*z2*z23) - (3*s1234*s13*s24^2*z1*z3^3)/
      (8*s12*s123^2*s23*z123*z2*z23) + (s1234*s14*s34*z1*z3^3)/
      (8*s123^2*s23*z123*z2*z23) + (s1234*s24*s34*z1*z3^3)/
      (8*s12*s123^2*z123*z2*z23) - (s1234*s24*s34*z1*z3^3)/
      (4*s123^2*s23*z123*z2*z23) - (3*s1234*s13*s24*s34*z1*z3^3)/
      (8*s12*s123^2*s23*z123*z2*z23) - (s1234*s14*z2*z3^3)/
      (8*s123^2*z1*z12*z23) - (s1234*s13*s14*z2*z3^3)/
      (8*s12*s123^2*z1*z12*z23) + (s1234*s14^2*z2*z3^3)/
      (16*s12*s123^2*z1*z12*z23) - (s12*s1234*s14*z2*z3^3)/
      (16*s123^2*s23*z1*z12*z23) - (s1234*s13*s14*z2*z3^3)/
      (8*s123^2*s23*z1*z12*z23) - (s1234*s13^2*s14*z2*z3^3)/
      (16*s12*s123^2*s23*z1*z12*z23) + (s1234*s14^2*z2*z3^3)/
      (16*s123^2*s23*z1*z12*z23) + (s1234*s13*s14^2*z2*z3^3)/
      (16*s12*s123^2*s23*z1*z12*z23) - (s1234*s14*s23*z2*z3^3)/
      (16*s12*s123^2*z1*z12*z23) + (s1234*s14*s24*z2*z3^3)/
      (16*s12*s123^2*z1*z12*z23) + (s1234*s14*s24*z2*z3^3)/
      (16*s123^2*s23*z1*z12*z23) + (s1234*s13*s14*s24*z2*z3^3)/
      (16*s12*s123^2*s23*z1*z12*z23) + (s1234*s14*s34*z2*z3^3)/
      (16*s12*s123^2*z1*z12*z23) + (s1234*s14*s34*z2*z3^3)/
      (16*s123^2*s23*z1*z12*z23) + (s1234*s13*s14*s34*z2*z3^3)/
      (16*s12*s123^2*s23*z1*z12*z23) + (9*s1234*s14*z2*z3^3)/
      (8*s123^2*z1*z123*z23) - (D*s1234*s14*z2*z3^3)/(4*s123^2*z1*z123*z23) + 
     (5*s1234*s13*s14*z2*z3^3)/(4*s12*s123^2*z1*z123*z23) - 
     (3*D*s1234*s13*s14*z2*z3^3)/(8*s12*s123^2*z1*z123*z23) + 
     (3*s1234*s14^2*z2*z3^3)/(8*s12*s123^2*z1*z123*z23) - 
     (D*s1234*s14^2*z2*z3^3)/(8*s12*s123^2*z1*z123*z23) + 
     (3*s12*s1234*s14*z2*z3^3)/(4*s123^2*s23*z1*z123*z23) - 
     (D*s12*s1234*s14*z2*z3^3)/(8*s123^2*s23*z1*z123*z23) + 
     (13*s1234*s13*s14*z2*z3^3)/(8*s123^2*s23*z1*z123*z23) - 
     (3*D*s1234*s13*s14*z2*z3^3)/(8*s123^2*s23*z1*z123*z23) + 
     (7*s1234*s13^2*s14*z2*z3^3)/(8*s12*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13^2*s14*z2*z3^3)/(4*s12*s123^2*s23*z1*z123*z23) + 
     (5*s1234*s14^2*z2*z3^3)/(4*s123^2*s23*z1*z123*z23) - 
     (3*D*s1234*s14^2*z2*z3^3)/(8*s123^2*s23*z1*z123*z23) + 
     (7*s1234*s13*s14^2*z2*z3^3)/(8*s12*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13*s14^2*z2*z3^3)/(4*s12*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s14*s23*z2*z3^3)/(8*s12*s123^2*z1*z123*z23) - 
     (D*s1234*s14*s23*z2*z3^3)/(8*s12*s123^2*z1*z123*z23) + 
     (s1234*s24*z2*z3^3)/(s123^2*z1*z123*z23) - (D*s1234*s24*z2*z3^3)/
      (4*s123^2*z1*z123*z23) + (s1234*s13*s24*z2*z3^3)/
      (2*s12*s123^2*z1*z123*z23) - (D*s1234*s13*s24*z2*z3^3)/
      (8*s12*s123^2*z1*z123*z23) + (3*s1234*s14*s24*z2*z3^3)/
      (8*s12*s123^2*z1*z123*z23) - (D*s1234*s14*s24*z2*z3^3)/
      (8*s12*s123^2*z1*z123*z23) + (s12*s1234*s24*z2*z3^3)/
      (s123^2*s23*z1*z123*z23) - (D*s12*s1234*s24*z2*z3^3)/
      (4*s123^2*s23*z1*z123*z23) + (3*s1234*s13*s24*z2*z3^3)/
      (2*s123^2*s23*z1*z123*z23) - (3*D*s1234*s13*s24*z2*z3^3)/
      (8*s123^2*s23*z1*z123*z23) + (s1234*s13^2*s24*z2*z3^3)/
      (2*s12*s123^2*s23*z1*z123*z23) - (D*s1234*s13^2*s24*z2*z3^3)/
      (8*s12*s123^2*s23*z1*z123*z23) + (9*s1234*s14*s24*z2*z3^3)/
      (4*s123^2*s23*z1*z123*z23) - (5*D*s1234*s14*s24*z2*z3^3)/
      (8*s123^2*s23*z1*z123*z23) + (11*s1234*s13*s14*s24*z2*z3^3)/
      (8*s12*s123^2*s23*z1*z123*z23) - (3*D*s1234*s13*s14*s24*z2*z3^3)/
      (8*s12*s123^2*s23*z1*z123*z23) + (s1234*s24^2*z2*z3^3)/
      (s123^2*s23*z1*z123*z23) - (D*s1234*s24^2*z2*z3^3)/
      (4*s123^2*s23*z1*z123*z23) + (s1234*s13*s24^2*z2*z3^3)/
      (2*s12*s123^2*s23*z1*z123*z23) - (D*s1234*s13*s24^2*z2*z3^3)/
      (8*s12*s123^2*s23*z1*z123*z23) - (3*s1234*s34*z2*z3^3)/
      (4*s123^2*z1*z123*z23) + (D*s1234*s34*z2*z3^3)/(8*s123^2*z1*z123*z23) - 
     (s1234*s13*s34*z2*z3^3)/(8*s12*s123^2*z1*z123*z23) + 
     (3*s1234*s14*s34*z2*z3^3)/(8*s12*s123^2*z1*z123*z23) - 
     (D*s1234*s14*s34*z2*z3^3)/(8*s12*s123^2*z1*z123*z23) - 
     (3*s12*s1234*s34*z2*z3^3)/(4*s123^2*s23*z1*z123*z23) + 
     (D*s12*s1234*s34*z2*z3^3)/(8*s123^2*s23*z1*z123*z23) - 
     (7*s1234*s13*s34*z2*z3^3)/(8*s123^2*s23*z1*z123*z23) + 
     (D*s1234*s13*s34*z2*z3^3)/(8*s123^2*s23*z1*z123*z23) - 
     (s1234*s13^2*s34*z2*z3^3)/(8*s12*s123^2*s23*z1*z123*z23) + 
     (s1234*s14*s34*z2*z3^3)/(2*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s14*s34*z2*z3^3)/(4*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s13*s14*s34*z2*z3^3)/(4*s12*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13*s14*s34*z2*z3^3)/(4*s12*s123^2*s23*z1*z123*z23) + 
     (s1234*s24*s34*z2*z3^3)/(4*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s24*s34*z2*z3^3)/(8*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s13*s24*s34*z2*z3^3)/(8*s12*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13*s24*s34*z2*z3^3)/(8*s12*s123^2*s23*z1*z123*z23) - 
     (3*s1234*s34^2*z2*z3^3)/(4*s123^2*s23*z1*z123*z23) + 
     (D*s1234*s34^2*z2*z3^3)/(8*s123^2*s23*z1*z123*z23) - 
     (s1234*s13*s34^2*z2*z3^3)/(8*s12*s123^2*s23*z1*z123*z23) + 
     (s1234*s14*z2*z3^3)/(8*s123^2*z12*z123*z23) + (s1234*s13*s14*z2*z3^3)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s14^2*z2*z3^3)/
      (16*s12*s123^2*z12*z123*z23) + (s12*s1234*s14*z2*z3^3)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s14*z2*z3^3)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13^2*s14*z2*z3^3)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s14^2*z2*z3^3)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s14^2*z2*z3^3)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s14*s23*z2*z3^3)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s24*z2*z3^3)/
      (4*s123^2*z12*z123*z23) + (s1234*s13*s24*z2*z3^3)/
      (4*s12*s123^2*z12*z123*z23) + (3*s1234*s14*s24*z2*z3^3)/
      (16*s12*s123^2*z12*z123*z23) + (s12*s1234*s24*z2*z3^3)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s24*z2*z3^3)/
      (4*s123^2*s23*z12*z123*z23) + (s1234*s13^2*s24*z2*z3^3)/
      (8*s12*s123^2*s23*z12*z123*z23) + (3*s1234*s14*s24*z2*z3^3)/
      (16*s123^2*s23*z12*z123*z23) + (3*s1234*s13*s14*s24*z2*z3^3)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s23*s24*z2*z3^3)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s24^2*z2*z3^3)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s24^2*z2*z3^3)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s24^2*z2*z3^3)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s34*z2*z3^3)/
      (8*s123^2*z12*z123*z23) + (s1234*s13*s34*z2*z3^3)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s14*s34*z2*z3^3)/
      (8*s12*s123^2*z12*z123*z23) + (s12*s1234*s34*z2*z3^3)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s34*z2*z3^3)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13^2*s34*z2*z3^3)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s14*s34*z2*z3^3)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s14*s34*z2*z3^3)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s23*s34*z2*z3^3)/
      (16*s12*s123^2*z12*z123*z23) + (3*s1234*s24*s34*z2*z3^3)/
      (16*s12*s123^2*z12*z123*z23) + (3*s1234*s24*s34*z2*z3^3)/
      (16*s123^2*s23*z12*z123*z23) + (3*s1234*s13*s24*s34*z2*z3^3)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s34^2*z2*z3^3)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s34^2*z2*z3^3)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s34^2*z2*z3^3)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s14*z2^2*z3^3)/
      (4*s123^2*z1*z12*z123*z23) - (s1234*s13*s14*z2^2*z3^3)/
      (4*s12*s123^2*z1*z12*z123*z23) - (s1234*s14^2*z2^2*z3^3)/
      (8*s12*s123^2*z1*z12*z123*z23) - (s12*s1234*s14*z2^2*z3^3)/
      (8*s123^2*s23*z1*z12*z123*z23) - (s1234*s13*s14*z2^2*z3^3)/
      (4*s123^2*s23*z1*z12*z123*z23) - (s1234*s13^2*s14*z2^2*z3^3)/
      (8*s12*s123^2*s23*z1*z12*z123*z23) - (s1234*s14^2*z2^2*z3^3)/
      (8*s123^2*s23*z1*z12*z123*z23) - (s1234*s13*s14^2*z2^2*z3^3)/
      (8*s12*s123^2*s23*z1*z12*z123*z23) - (s1234*s14*s23*z2^2*z3^3)/
      (8*s12*s123^2*z1*z12*z123*z23) - (s1234*s14*s24*z2^2*z3^3)/
      (8*s12*s123^2*z1*z12*z123*z23) - (s1234*s14*s24*z2^2*z3^3)/
      (8*s123^2*s23*z1*z12*z123*z23) - (s1234*s13*s14*s24*z2^2*z3^3)/
      (8*s12*s123^2*s23*z1*z12*z123*z23) - (s1234*s14*s34*z2^2*z3^3)/
      (8*s12*s123^2*z1*z12*z123*z23) - (s1234*s14*s34*z2^2*z3^3)/
      (8*s123^2*s23*z1*z12*z123*z23) - (s1234*s13*s14*s34*z2^2*z3^3)/
      (8*s12*s123^2*s23*z1*z12*z123*z23) - (s1234*s14*z3^4)/
      (8*s123^2*z1*z12*z123) - (s12*s1234*s14*z3^4)/(8*s123^2*s23*z1*z12*
       z123) - (s1234*s13*s14*z3^4)/(8*s123^2*s23*z1*z12*z123) - 
     (s1234*s14^2*z3^4)/(8*s123^2*s23*z1*z12*z123) - 
     (s1234*s24*z3^4)/(8*s123^2*z1*z12*z123) - (s12*s1234*s24*z3^4)/
      (8*s123^2*s23*z1*z12*z123) - (s1234*s13*s24*z3^4)/
      (8*s123^2*s23*z1*z12*z123) - (s1234*s14*s24*z3^4)/
      (4*s123^2*s23*z1*z12*z123) - (s1234*s24^2*z3^4)/
      (8*s123^2*s23*z1*z12*z123) - (s1234*s14*s34*z3^4)/
      (8*s123^2*s23*z1*z12*z123) - (s1234*s24*s34*z3^4)/
      (8*s123^2*s23*z1*z12*z123) + (7*s1234*s14*z3^4)/(8*s123^2*z1*z123*z2) + 
     (s12*s1234*s14*z3^4)/(8*s123^2*s23*z1*z123*z2) + 
     (3*s1234*s13*s14*z3^4)/(8*s123^2*s23*z1*z123*z2) + 
     (3*s1234*s14^2*z3^4)/(8*s123^2*s23*z1*z123*z2) - 
     (s1234*s13*s24*z3^4)/(4*s123^2*s23*z1*z123*z2) + 
     (s1234*s14*s24*z3^4)/(8*s123^2*s23*z1*z123*z2) - 
     (s1234*s24^2*z3^4)/(4*s123^2*s23*z1*z123*z2) + 
     (3*s1234*s14*s34*z3^4)/(8*s123^2*s23*z1*z123*z2) - 
     (s1234*s24*s34*z3^4)/(4*s123^2*s23*z1*z123*z2) + 
     (s1234*s14*z3^4)/(8*s123^2*z12*z123*z2) + (s12*s1234*s14*z3^4)/
      (8*s123^2*s23*z12*z123*z2) + (s1234*s13*s14*z3^4)/
      (8*s123^2*s23*z12*z123*z2) + (s1234*s14^2*z3^4)/
      (8*s123^2*s23*z12*z123*z2) + (s1234*s24*z3^4)/(8*s123^2*z12*z123*z2) + 
     (s12*s1234*s24*z3^4)/(8*s123^2*s23*z12*z123*z2) + 
     (s1234*s13*s24*z3^4)/(8*s123^2*s23*z12*z123*z2) + 
     (s1234*s14*s24*z3^4)/(4*s123^2*s23*z12*z123*z2) + 
     (s1234*s24^2*z3^4)/(8*s123^2*s23*z12*z123*z2) + 
     (s1234*s14*s34*z3^4)/(8*s123^2*s23*z12*z123*z2) + 
     (s1234*s24*s34*z3^4)/(8*s123^2*s23*z12*z123*z2) + 
     (9*s1234*s14*z3^4)/(16*s123^2*z1*z123*z23) - (D*s1234*s14*z3^4)/
      (8*s123^2*z1*z123*z23) + (s1234*s13*s14*z3^4)/(4*s12*s123^2*z1*z123*
       z23) + (s1234*s14^2*z3^4)/(16*s12*s123^2*z1*z123*z23) + 
     (s12*s1234*s14*z3^4)/(2*s123^2*s23*z1*z123*z23) - 
     (D*s12*s1234*s14*z3^4)/(8*s123^2*s23*z1*z123*z23) + 
     (11*s1234*s13*s14*z3^4)/(16*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13*s14*z3^4)/(8*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s13^2*s14*z3^4)/(16*s12*s123^2*s23*z1*z123*z23) + 
     (s1234*s14^2*z3^4)/(2*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s14^2*z3^4)/(8*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s13*s14^2*z3^4)/(16*s12*s123^2*s23*z1*z123*z23) + 
     (s1234*s14*s23*z3^4)/(16*s12*s123^2*z1*z123*z23) + 
     (3*s1234*s24*z3^4)/(4*s123^2*z1*z123*z23) - (D*s1234*s24*z3^4)/
      (8*s123^2*z1*z123*z23) + (s1234*s13*s24*z3^4)/(8*s12*s123^2*z1*z123*
       z23) + (s1234*s14*s24*z3^4)/(16*s12*s123^2*z1*z123*z23) + 
     (3*s12*s1234*s24*z3^4)/(4*s123^2*s23*z1*z123*z23) - 
     (D*s12*s1234*s24*z3^4)/(8*s123^2*s23*z1*z123*z23) + 
     (7*s1234*s13*s24*z3^4)/(8*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13*s24*z3^4)/(8*s123^2*s23*z1*z123*z23) + 
     (s1234*s13^2*s24*z3^4)/(8*s12*s123^2*s23*z1*z123*z23) + 
     (5*s1234*s14*s24*z3^4)/(4*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s14*s24*z3^4)/(4*s123^2*s23*z1*z123*z23) + 
     (5*s1234*s13*s14*s24*z3^4)/(16*s12*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s24^2*z3^4)/(4*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s24^2*z3^4)/(8*s123^2*s23*z1*z123*z23) + 
     (s1234*s13*s24^2*z3^4)/(8*s12*s123^2*s23*z1*z123*z23) - 
     (s1234*s34*z3^4)/(8*s123^2*z1*z123*z23) + (s1234*s14*s34*z3^4)/
      (16*s12*s123^2*z1*z123*z23) - (s12*s1234*s34*z3^4)/
      (8*s123^2*s23*z1*z123*z23) - (s1234*s13*s34*z3^4)/
      (8*s123^2*s23*z1*z123*z23) + (3*s1234*s14*s34*z3^4)/
      (8*s123^2*s23*z1*z123*z23) - (D*s1234*s14*s34*z3^4)/
      (8*s123^2*s23*z1*z123*z23) + (3*s1234*s13*s14*s34*z3^4)/
      (16*s12*s123^2*s23*z1*z123*z23) + (5*s1234*s24*s34*z3^4)/
      (8*s123^2*s23*z1*z123*z23) - (D*s1234*s24*s34*z3^4)/
      (8*s123^2*s23*z1*z123*z23) + (s1234*s13*s24*s34*z3^4)/
      (8*s12*s123^2*s23*z1*z123*z23) - (s1234*s34^2*z3^4)/
      (8*s123^2*s23*z1*z123*z23) + (s1234*s14*z3^4)/(8*s123^2*z12*z123*z23) + 
     (s1234*s13*s14*z3^4)/(8*s12*s123^2*z12*z123*z23) + 
     (s1234*s14^2*z3^4)/(16*s12*s123^2*z12*z123*z23) + 
     (s12*s1234*s14*z3^4)/(16*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s14*z3^4)/(8*s123^2*s23*z12*z123*z23) + 
     (s1234*s13^2*s14*z3^4)/(16*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s14^2*z3^4)/(16*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s14^2*z3^4)/(16*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s14*s23*z3^4)/(16*s12*s123^2*z12*z123*z23) + 
     (s1234*s14*s24*z3^4)/(16*s12*s123^2*z12*z123*z23) + 
     (s1234*s14*s24*z3^4)/(16*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s14*s24*z3^4)/(16*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s14*s34*z3^4)/(16*s12*s123^2*z12*z123*z23) + 
     (s1234*s14*s34*z3^4)/(16*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s14*s34*z3^4)/(16*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s24*z3^4)/(8*s123^2*z1*z2*z23) + (s12*s1234*s24*z3^4)/
      (8*s123^2*s23*z1*z2*z23) + (s1234*s13*s24*z3^4)/
      (8*s123^2*s23*z1*z2*z23) - (s1234*s14*s24*z3^4)/
      (8*s123^2*s23*z1*z2*z23) - (s1234*s24^2*z3^4)/(8*s123^2*s23*z1*z2*
       z23) - (s1234*s24*s34*z3^4)/(8*s123^2*s23*z1*z2*z23) - 
     (s1234*s24*z3^4)/(8*s123^2*z123*z2*z23) - (3*s1234*s13*s24*z3^4)/
      (8*s12*s123^2*z123*z2*z23) - (s1234*s14*s24*z3^4)/
      (8*s12*s123^2*z123*z2*z23) - (s1234*s13*s24*z3^4)/
      (4*s123^2*s23*z123*z2*z23) - (s1234*s13^2*s24*z3^4)/
      (4*s12*s123^2*s23*z123*z2*z23) - (s1234*s13*s14*s24*z3^4)/
      (4*s12*s123^2*s23*z123*z2*z23) - (s1234*s23*s24*z3^4)/
      (8*s12*s123^2*z123*z2*z23) - (s1234*s24^2*z3^4)/
      (8*s12*s123^2*z123*z2*z23) - (s1234*s13*s24^2*z3^4)/
      (4*s12*s123^2*s23*z123*z2*z23) - (s1234*s24*s34*z3^4)/
      (8*s12*s123^2*z123*z2*z23) - (s1234*s13*s24*s34*z3^4)/
      (4*s12*s123^2*s23*z123*z2*z23) - (s1234*s14*z2*z3^4)/
      (8*s123^2*z1*z12*z123*z23) - (s1234*s13*s14*z2*z3^4)/
      (8*s12*s123^2*z1*z12*z123*z23) - (s1234*s14^2*z2*z3^4)/
      (16*s12*s123^2*z1*z12*z123*z23) - (s12*s1234*s14*z2*z3^4)/
      (16*s123^2*s23*z1*z12*z123*z23) - (s1234*s13*s14*z2*z3^4)/
      (8*s123^2*s23*z1*z12*z123*z23) - (s1234*s13^2*s14*z2*z3^4)/
      (16*s12*s123^2*s23*z1*z12*z123*z23) - (s1234*s14^2*z2*z3^4)/
      (16*s123^2*s23*z1*z12*z123*z23) - (s1234*s13*s14^2*z2*z3^4)/
      (16*s12*s123^2*s23*z1*z12*z123*z23) - (s1234*s14*s23*z2*z3^4)/
      (16*s12*s123^2*z1*z12*z123*z23) - (s1234*s14*s24*z2*z3^4)/
      (16*s12*s123^2*z1*z12*z123*z23) - (s1234*s14*s24*z2*z3^4)/
      (16*s123^2*s23*z1*z12*z123*z23) - (s1234*s13*s14*s24*z2*z3^4)/
      (16*s12*s123^2*s23*z1*z12*z123*z23) - (s1234*s14*s34*z2*z3^4)/
      (16*s12*s123^2*z1*z12*z123*z23) - (s1234*s14*s34*z2*z3^4)/
      (16*s123^2*s23*z1*z12*z123*z23) - (s1234*s13*s14*s34*z2*z3^4)/
      (16*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s24*z3^5)/
      (8*s123^2*z1*z123*z2*z23) + (s12*s1234*s24*z3^5)/
      (8*s123^2*s23*z1*z123*z2*z23) + (s1234*s13*s24*z3^5)/
      (8*s123^2*s23*z1*z123*z2*z23) + (s1234*s14*s24*z3^5)/
      (8*s123^2*s23*z1*z123*z2*z23) + (s1234*s24^2*z3^5)/
      (8*s123^2*s23*z1*z123*z2*z23) + (s1234*s24*s34*z3^5)/
      (8*s123^2*s23*z1*z123*z2*z23) + (21*s12*s1234*z4)/(16*s123^2) - 
     (D*s12*s1234*z4)/s123^2 - (33*s1234*s13*z4)/(8*s123^2) + 
     (D*s1234*s13*z4)/(8*s123^2) - (37*s1234*s13^2*z4)/(16*s12*s123^2) + 
     (D*s1234*s13^2*z4)/(2*s12*s123^2) + (25*s1234*s14*z4)/(8*s123^2) + 
     (D*s1234*s14*z4)/(4*s123^2) + (2*s1234*s13*s14*z4)/(s12*s123^2) - 
     (5*D*s1234*s13*s14*z4)/(8*s12*s123^2) - (11*s1234*s14^2*z4)/
      (16*s12*s123^2) + (D*s1234*s14^2*z4)/(8*s12*s123^2) + 
     (3*s12^2*s1234*z4)/(16*s123^2*s23) + (3*D*s12^2*s1234*z4)/
      (8*s123^2*s23) - (39*s12*s1234*s13*z4)/(8*s123^2*s23) + 
     (7*D*s12*s1234*s13*z4)/(4*s123^2*s23) - (37*s1234*s13^2*z4)/
      (16*s123^2*s23) + (D*s1234*s13^2*z4)/(2*s123^2*s23) + 
     (s1234*s13^3*z4)/(4*s12*s123^2*s23) - (3*D*s1234*s13^3*z4)/
      (8*s12*s123^2*s23) - (21*s12*s1234*s14*z4)/(8*s123^2*s23) - 
     (31*s1234*s13*s14*z4)/(8*s123^2*s23) + (3*D*s1234*s13*s14*z4)/
      (8*s123^2*s23) + (13*s1234*s13^2*s14*z4)/(8*s12*s123^2*s23) + 
     (7*s1234*s14^2*z4)/(16*s123^2*s23) - (D*s1234*s14^2*z4)/(8*s123^2*s23) - 
     (s1234*s13*s14^2*z4)/(s12*s123^2*s23) + (D*s1234*s13*s14^2*z4)/
      (4*s12*s123^2*s23) + (21*s1234*s23*z4)/(16*s123^2) - 
     (D*s1234*s23*z4)/s123^2 - (39*s1234*s13*s23*z4)/(8*s12*s123^2) + 
     (7*D*s1234*s13*s23*z4)/(4*s12*s123^2) + (s1234*s14*s23*z4)/
      (4*s12*s123^2) + (D*s1234*s14*s23*z4)/(4*s12*s123^2) + 
     (3*s1234*s23^2*z4)/(16*s12*s123^2) + (3*D*s1234*s23^2*z4)/
      (8*s12*s123^2) + (97*s1234*s24*z4)/(8*s123^2) - 
     (3*D*s1234*s24*z4)/(4*s123^2) + (19*s1234*s13*s24*z4)/(8*s12*s123^2) - 
     (3*D*s1234*s13*s24*z4)/(8*s12*s123^2) + (s1234*s14*s24*z4)/
      (2*s12*s123^2) - (D*s1234*s14*s24*z4)/(2*s12*s123^2) - 
     (17*s12*s1234*s24*z4)/(8*s123^2*s23) + (19*s1234*s13*s24*z4)/
      (8*s123^2*s23) - (3*D*s1234*s13*s24*z4)/(8*s123^2*s23) + 
     (7*s1234*s13^2*s24*z4)/(8*s12*s123^2*s23) - (11*s1234*s14*s24*z4)/
      (8*s123^2*s23) + (3*D*s1234*s14*s24*z4)/(4*s123^2*s23) - 
     (5*s1234*s13*s14*s24*z4)/(8*s12*s123^2*s23) - (17*s1234*s23*s24*z4)/
      (8*s12*s123^2) + (3*s1234*s24^2*z4)/(16*s12*s123^2) - 
     (D*s1234*s24^2*z4)/(8*s12*s123^2) + (3*s1234*s24^2*z4)/(16*s123^2*s23) - 
     (D*s1234*s24^2*z4)/(8*s123^2*s23) + (11*s1234*s13*s24^2*z4)/
      (8*s12*s123^2*s23) - (3*D*s1234*s13*s24^2*z4)/(4*s12*s123^2*s23) + 
     (25*s1234*s34*z4)/(8*s123^2) + (D*s1234*s34*z4)/(4*s123^2) - 
     (31*s1234*s13*s34*z4)/(8*s12*s123^2) + (3*D*s1234*s13*s34*z4)/
      (8*s12*s123^2) - (5*s1234*s14*s34*z4)/(4*s12*s123^2) + 
     (s12*s1234*s34*z4)/(4*s123^2*s23) + (D*s12*s1234*s34*z4)/
      (4*s123^2*s23) + (2*s1234*s13*s34*z4)/(s123^2*s23) - 
     (5*D*s1234*s13*s34*z4)/(8*s123^2*s23) + (13*s1234*s13^2*s34*z4)/
      (8*s12*s123^2*s23) - (5*s1234*s14*s34*z4)/(4*s123^2*s23) - 
     (D*s1234*s13*s14*s34*z4)/(2*s12*s123^2*s23) - (21*s1234*s23*s34*z4)/
      (8*s12*s123^2) - (11*s1234*s24*s34*z4)/(8*s12*s123^2) + 
     (3*D*s1234*s24*s34*z4)/(4*s12*s123^2) + (s1234*s24*s34*z4)/
      (2*s123^2*s23) - (D*s1234*s24*s34*z4)/(2*s123^2*s23) - 
     (5*s1234*s13*s24*s34*z4)/(8*s12*s123^2*s23) + 
     (7*s1234*s34^2*z4)/(16*s12*s123^2) - (D*s1234*s34^2*z4)/(8*s12*s123^2) - 
     (11*s1234*s34^2*z4)/(16*s123^2*s23) + (D*s1234*s34^2*z4)/
      (8*s123^2*s23) - (s1234*s13*s34^2*z4)/(s12*s123^2*s23) + 
     (D*s1234*s13*s34^2*z4)/(4*s12*s123^2*s23) + (9*s12*s1234*z1*z4)/
      (8*s123^2*z12) - (D*s12*s1234*z1*z4)/(4*s123^2*z12) - 
     (11*s1234*s13*z1*z4)/(16*s123^2*z12) + (3*D*s1234*s13*z1*z4)/
      (8*s123^2*z12) - (31*s1234*s13^2*z1*z4)/(16*s12*s123^2*z12) + 
     (5*D*s1234*s13^2*z1*z4)/(8*s12*s123^2*z12) - (11*s1234*s14*z1*z4)/
      (8*s123^2*z12) + (D*s1234*s14*z1*z4)/(4*s123^2*z12) - 
     (11*s1234*s13*s14*z1*z4)/(8*s12*s123^2*z12) + (3*D*s1234*s13*s14*z1*z4)/
      (8*s12*s123^2*z12) - (s1234*s14^2*z1*z4)/(16*s12*s123^2*z12) + 
     (3*s12^2*s1234*z1*z4)/(4*s123^2*s23*z12) - (D*s12^2*s1234*z1*z4)/
      (4*s123^2*s23*z12) + (9*s12*s1234*s13*z1*z4)/(8*s123^2*s23*z12) - 
     (3*D*s12*s1234*s13*z1*z4)/(8*s123^2*s23*z12) - 
     (s1234*s13^2*z1*z4)/(8*s123^2*s23*z12) - (s1234*s13^3*z1*z4)/
      (2*s12*s123^2*s23*z12) + (D*s1234*s13^3*z1*z4)/(8*s12*s123^2*s23*z12) + 
     (5*s12*s1234*s14*z1*z4)/(16*s123^2*s23*z12) + (7*s1234*s13*s14*z1*z4)/
      (16*s123^2*s23*z12) + (s1234*s13^2*s14*z1*z4)/(4*s12*s123^2*s23*z12) - 
     (7*s1234*s14^2*z1*z4)/(16*s123^2*s23*z12) + (D*s1234*s14^2*z1*z4)/
      (8*s123^2*s23*z12) - (s1234*s13*s14^2*z1*z4)/(8*s12*s123^2*s23*z12) - 
     (s1234*s23*z1*z4)/(16*s123^2*z12) + (D*s1234*s23*z1*z4)/(8*s123^2*z12) - 
     (15*s1234*s13*s23*z1*z4)/(8*s12*s123^2*z12) + (5*D*s1234*s13*s23*z1*z4)/
      (8*s12*s123^2*z12) - (3*s1234*s14*s23*z1*z4)/(2*s12*s123^2*z12) + 
     (3*D*s1234*s14*s23*z1*z4)/(8*s12*s123^2*z12) - 
     (7*s1234*s23^2*z1*z4)/(16*s12*s123^2*z12) + (D*s1234*s23^2*z1*z4)/
      (8*s12*s123^2*z12) - (3*s1234*s24*z1*z4)/(4*s123^2*z12) + 
     (s1234*s13*s24*z1*z4)/(4*s12*s123^2*z12) + (D*s1234*s13*s24*z1*z4)/
      (8*s12*s123^2*z12) + (s1234*s14*s24*z1*z4)/(2*s12*s123^2*z12) - 
     (D*s1234*s14*s24*z1*z4)/(4*s12*s123^2*z12) - (7*s12*s1234*s24*z1*z4)/
      (16*s123^2*s23*z12) - (s1234*s13*s24*z1*z4)/(16*s123^2*s23*z12) + 
     (s1234*s13^2*s24*z1*z4)/(2*s12*s123^2*s23*z12) + 
     (s1234*s14*s24*z1*z4)/(s123^2*s23*z12) - (D*s1234*s14*s24*z1*z4)/
      (4*s123^2*s23*z12) + (3*s1234*s13*s14*s24*z1*z4)/
      (8*s12*s123^2*s23*z12) - (D*s1234*s13*s14*s24*z1*z4)/
      (4*s12*s123^2*s23*z12) - (s1234*s23*s24*z1*z4)/(8*s12*s123^2*z12) + 
     (D*s1234*s23*s24*z1*z4)/(8*s12*s123^2*z12) - (15*s1234*s24^2*z1*z4)/
      (16*s12*s123^2*z12) + (D*s1234*s24^2*z1*z4)/(4*s12*s123^2*z12) - 
     (s1234*s24^2*z1*z4)/(16*s123^2*s23*z12) + (D*s1234*s24^2*z1*z4)/
      (8*s123^2*s23*z12) - (s1234*s13*s24^2*z1*z4)/(s12*s123^2*s23*z12) + 
     (D*s1234*s13*s24^2*z1*z4)/(4*s12*s123^2*s23*z12) - 
     (s1234*s34*z1*z4)/(s123^2*z12) - (D*s1234*s34*z1*z4)/(4*s123^2*z12) + 
     (s1234*s13*s34*z1*z4)/(2*s12*s123^2*z12) - (D*s1234*s13*s34*z1*z4)/
      (8*s12*s123^2*z12) - (s1234*s14*s34*z1*z4)/(4*s12*s123^2*z12) - 
     (11*s12*s1234*s34*z1*z4)/(16*s123^2*s23*z12) - 
     (s1234*s13*s34*z1*z4)/(16*s123^2*s23*z12) + (3*s1234*s13^2*s34*z1*z4)/
      (4*s12*s123^2*s23*z12) + (3*s1234*s14*s34*z1*z4)/(8*s123^2*s23*z12) - 
     (s1234*s13*s14*s34*z1*z4)/(2*s12*s123^2*s23*z12) - 
     (s1234*s23*s34*z1*z4)/(8*s12*s123^2*z12) - (D*s1234*s23*s34*z1*z4)/
      (8*s12*s123^2*z12) - (9*s1234*s24*s34*z1*z4)/(8*s12*s123^2*z12) + 
     (D*s1234*s24*s34*z1*z4)/(4*s12*s123^2*z12) + (3*s1234*s24*s34*z1*z4)/
      (4*s123^2*s23*z12) - (11*s1234*s13*s24*s34*z1*z4)/
      (8*s12*s123^2*s23*z12) + (D*s1234*s13*s24*s34*z1*z4)/
      (4*s12*s123^2*s23*z12) - (3*s1234*s34^2*z1*z4)/(16*s12*s123^2*z12) + 
     (13*s1234*s34^2*z1*z4)/(16*s123^2*s23*z12) - (D*s1234*s34^2*z1*z4)/
      (8*s123^2*s23*z12) - (3*s1234*s13*s34^2*z1*z4)/(8*s12*s123^2*s23*z12) - 
     (13*s12*s1234*z1^2*z4)/(16*s123^2*z123^2) + (D*s12*s1234*z1^2*z4)/
      (8*s123^2*z123^2) - (s1234*s13*z1^2*z4)/(4*s123^2*z123^2) - 
     (s1234*s13^2*z1^2*z4)/(16*s12*s123^2*z123^2) + 
     (D*s1234*s13^2*z1^2*z4)/(8*s12*s123^2*z123^2) - 
     (3*s1234*s14*z1^2*z4)/(2*s123^2*z123^2) + (D*s1234*s14*z1^2*z4)/
      (2*s123^2*z123^2) - (s1234*s13*s14*z1^2*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s13*s14*z1^2*z4)/(4*s12*s123^2*z123^2) - 
     (s1234*s14^2*z1^2*z4)/(16*s12*s123^2*z123^2) + 
     (D*s1234*s14^2*z1^2*z4)/(8*s12*s123^2*z123^2) - 
     (5*s12^2*s1234*z1^2*z4)/(16*s123^2*s23*z123^2) + 
     (D*s12^2*s1234*z1^2*z4)/(8*s123^2*s23*z123^2) - 
     (15*s12*s1234*s13*z1^2*z4)/(8*s123^2*s23*z123^2) + 
     (3*D*s12*s1234*s13*z1^2*z4)/(4*s123^2*s23*z123^2) - 
     (35*s1234*s13^2*z1^2*z4)/(16*s123^2*s23*z123^2) + 
     (7*D*s1234*s13^2*z1^2*z4)/(8*s123^2*s23*z123^2) - 
     (5*s1234*s13^3*z1^2*z4)/(8*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13^3*z1^2*z4)/(4*s12*s123^2*s23*z123^2) - 
     (15*s1234*s13*s14*z1^2*z4)/(8*s123^2*s23*z123^2) + 
     (3*D*s1234*s13*s14*z1^2*z4)/(4*s123^2*s23*z123^2) - 
     (5*s1234*s13^2*s14*z1^2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13^2*s14*z1^2*z4)/(2*s12*s123^2*s23*z123^2) + 
     (5*s1234*s14^2*z1^2*z4)/(16*s123^2*s23*z123^2) - 
     (D*s1234*s14^2*z1^2*z4)/(8*s123^2*s23*z123^2) - 
     (5*s1234*s13*s14^2*z1^2*z4)/(8*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13*s14^2*z1^2*z4)/(4*s12*s123^2*s23*z123^2) - 
     (95*s1234*s23*z1^2*z4)/(16*s123^2*z123^2) + (27*D*s1234*s23*z1^2*z4)/
      (8*s123^2*z123^2) - (3*s1234*s13*s23*z1^2*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s13*s23*z1^2*z4)/(4*s12*s123^2*z123^2) - 
     (s1234*s14*s23*z1^2*z4)/(s12*s123^2*z123^2) + (D*s1234*s14*s23*z1^2*z4)/
      (2*s12*s123^2*z123^2) - (15*s1234*s23^2*z1^2*z4)/
      (16*s12*s123^2*z123^2) + (3*D*s1234*s23^2*z1^2*z4)/
      (8*s12*s123^2*z123^2) - (3*s1234*s24*z1^2*z4)/(2*s123^2*z123^2) + 
     (D*s1234*s24*z1^2*z4)/(2*s123^2*z123^2) - (s1234*s13*s24*z1^2*z4)/
      (8*s12*s123^2*z123^2) + (D*s1234*s13*s24*z1^2*z4)/
      (4*s12*s123^2*z123^2) - (s1234*s14*s24*z1^2*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s14*s24*z1^2*z4)/(4*s12*s123^2*z123^2) - 
     (15*s1234*s13*s24*z1^2*z4)/(8*s123^2*s23*z123^2) + 
     (3*D*s1234*s13*s24*z1^2*z4)/(4*s123^2*s23*z123^2) - 
     (5*s1234*s13^2*s24*z1^2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13^2*s24*z1^2*z4)/(2*s12*s123^2*s23*z123^2) + 
     (5*s1234*s14*s24*z1^2*z4)/(8*s123^2*s23*z123^2) - 
     (D*s1234*s14*s24*z1^2*z4)/(4*s123^2*s23*z123^2) - 
     (5*s1234*s13*s14*s24*z1^2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13*s14*s24*z1^2*z4)/(2*s12*s123^2*s23*z123^2) - 
     (s1234*s23*s24*z1^2*z4)/(s12*s123^2*z123^2) + (D*s1234*s23*s24*z1^2*z4)/
      (2*s12*s123^2*z123^2) - (s1234*s24^2*z1^2*z4)/(16*s12*s123^2*z123^2) + 
     (D*s1234*s24^2*z1^2*z4)/(8*s12*s123^2*z123^2) + 
     (5*s1234*s24^2*z1^2*z4)/(16*s123^2*s23*z123^2) - 
     (D*s1234*s24^2*z1^2*z4)/(8*s123^2*s23*z123^2) - 
     (5*s1234*s13*s24^2*z1^2*z4)/(8*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13*s24^2*z1^2*z4)/(4*s12*s123^2*s23*z123^2) - 
     (3*s1234*s34*z1^2*z4)/(2*s123^2*z123^2) + (D*s1234*s34*z1^2*z4)/
      (2*s123^2*z123^2) - (s1234*s13*s34*z1^2*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s13*s34*z1^2*z4)/(4*s12*s123^2*z123^2) - 
     (s1234*s14*s34*z1^2*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s14*s34*z1^2*z4)/(4*s12*s123^2*z123^2) - 
     (15*s1234*s13*s34*z1^2*z4)/(8*s123^2*s23*z123^2) + 
     (3*D*s1234*s13*s34*z1^2*z4)/(4*s123^2*s23*z123^2) - 
     (5*s1234*s13^2*s34*z1^2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13^2*s34*z1^2*z4)/(2*s12*s123^2*s23*z123^2) + 
     (5*s1234*s14*s34*z1^2*z4)/(8*s123^2*s23*z123^2) - 
     (D*s1234*s14*s34*z1^2*z4)/(4*s123^2*s23*z123^2) - 
     (5*s1234*s13*s14*s34*z1^2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13*s14*s34*z1^2*z4)/(2*s12*s123^2*s23*z123^2) - 
     (s1234*s23*s34*z1^2*z4)/(s12*s123^2*z123^2) + (D*s1234*s23*s34*z1^2*z4)/
      (2*s12*s123^2*z123^2) - (s1234*s24*s34*z1^2*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s24*s34*z1^2*z4)/(4*s12*s123^2*z123^2) + 
     (5*s1234*s24*s34*z1^2*z4)/(8*s123^2*s23*z123^2) - 
     (D*s1234*s24*s34*z1^2*z4)/(4*s123^2*s23*z123^2) - 
     (5*s1234*s13*s24*s34*z1^2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13*s24*s34*z1^2*z4)/(2*s12*s123^2*s23*z123^2) - 
     (s1234*s34^2*z1^2*z4)/(16*s12*s123^2*z123^2) + 
     (D*s1234*s34^2*z1^2*z4)/(8*s12*s123^2*z123^2) + 
     (5*s1234*s34^2*z1^2*z4)/(16*s123^2*s23*z123^2) - 
     (D*s1234*s34^2*z1^2*z4)/(8*s123^2*s23*z123^2) - 
     (5*s1234*s13*s34^2*z1^2*z4)/(8*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13*s34^2*z1^2*z4)/(4*s12*s123^2*s23*z123^2) - 
     (3*s12*s1234*z1^3*z4)/(16*s123^2*z12*z123^2) - 
     (3*s1234*s13*z1^3*z4)/(8*s123^2*z12*z123^2) - (3*s1234*s13^2*z1^3*z4)/
      (16*s12*s123^2*z12*z123^2) - (3*s1234*s14*z1^3*z4)/
      (8*s123^2*z12*z123^2) - (3*s1234*s13*s14*z1^3*z4)/
      (8*s12*s123^2*z12*z123^2) - (3*s1234*s14^2*z1^3*z4)/
      (16*s12*s123^2*z12*z123^2) - (5*s12^2*s1234*z1^3*z4)/
      (16*s123^2*s23*z12*z123^2) + (D*s12^2*s1234*z1^3*z4)/
      (8*s123^2*s23*z12*z123^2) - (5*s12*s1234*s13*z1^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s12*s1234*s13*z1^3*z4)/
      (4*s123^2*s23*z12*z123^2) - (5*s1234*s13^2*z1^3*z4)/
      (16*s123^2*s23*z12*z123^2) + (D*s1234*s13^2*z1^3*z4)/
      (8*s123^2*s23*z12*z123^2) - (5*s12*s1234*s14*z1^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s12*s1234*s14*z1^3*z4)/
      (4*s123^2*s23*z12*z123^2) - (5*s1234*s13*s14*z1^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s1234*s13*s14*z1^3*z4)/
      (4*s123^2*s23*z12*z123^2) - (5*s1234*s14^2*z1^3*z4)/
      (16*s123^2*s23*z12*z123^2) + (D*s1234*s14^2*z1^3*z4)/
      (8*s123^2*s23*z12*z123^2) - (11*s1234*s23*z1^3*z4)/
      (16*s123^2*z12*z123^2) + (3*D*s1234*s23*z1^3*z4)/
      (8*s123^2*z12*z123^2) - (s1234*s13*s23*z1^3*z4)/
      (s12*s123^2*z12*z123^2) + (D*s1234*s13*s23*z1^3*z4)/
      (2*s12*s123^2*z12*z123^2) - (s1234*s14*s23*z1^3*z4)/
      (s12*s123^2*z12*z123^2) + (D*s1234*s14*s23*z1^3*z4)/
      (2*s12*s123^2*z12*z123^2) - (13*s1234*s23^2*z1^3*z4)/
      (16*s12*s123^2*z12*z123^2) + (D*s1234*s23^2*z1^3*z4)/
      (2*s12*s123^2*z12*z123^2) - (3*s1234*s24*z1^3*z4)/
      (8*s123^2*z12*z123^2) - (3*s1234*s13*s24*z1^3*z4)/
      (8*s12*s123^2*z12*z123^2) - (3*s1234*s14*s24*z1^3*z4)/
      (8*s12*s123^2*z12*z123^2) - (5*s12*s1234*s24*z1^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s12*s1234*s24*z1^3*z4)/
      (4*s123^2*s23*z12*z123^2) - (5*s1234*s13*s24*z1^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s1234*s13*s24*z1^3*z4)/
      (4*s123^2*s23*z12*z123^2) - (5*s1234*s14*s24*z1^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s1234*s14*s24*z1^3*z4)/
      (4*s123^2*s23*z12*z123^2) - (s1234*s23*s24*z1^3*z4)/
      (s12*s123^2*z12*z123^2) + (D*s1234*s23*s24*z1^3*z4)/
      (2*s12*s123^2*z12*z123^2) - (3*s1234*s24^2*z1^3*z4)/
      (16*s12*s123^2*z12*z123^2) - (5*s1234*s24^2*z1^3*z4)/
      (16*s123^2*s23*z12*z123^2) + (D*s1234*s24^2*z1^3*z4)/
      (8*s123^2*s23*z12*z123^2) - (3*s1234*s34*z1^3*z4)/
      (8*s123^2*z12*z123^2) - (3*s1234*s13*s34*z1^3*z4)/
      (8*s12*s123^2*z12*z123^2) - (3*s1234*s14*s34*z1^3*z4)/
      (8*s12*s123^2*z12*z123^2) - (5*s12*s1234*s34*z1^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s12*s1234*s34*z1^3*z4)/
      (4*s123^2*s23*z12*z123^2) - (5*s1234*s13*s34*z1^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s1234*s13*s34*z1^3*z4)/
      (4*s123^2*s23*z12*z123^2) - (5*s1234*s14*s34*z1^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s1234*s14*s34*z1^3*z4)/
      (4*s123^2*s23*z12*z123^2) - (s1234*s23*s34*z1^3*z4)/
      (s12*s123^2*z12*z123^2) + (D*s1234*s23*s34*z1^3*z4)/
      (2*s12*s123^2*z12*z123^2) - (3*s1234*s24*s34*z1^3*z4)/
      (8*s12*s123^2*z12*z123^2) - (5*s1234*s24*s34*z1^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s1234*s24*s34*z1^3*z4)/
      (4*s123^2*s23*z12*z123^2) - (3*s1234*s34^2*z1^3*z4)/
      (16*s12*s123^2*z12*z123^2) - (5*s1234*s34^2*z1^3*z4)/
      (16*s123^2*s23*z12*z123^2) + (D*s1234*s34^2*z1^3*z4)/
      (8*s123^2*s23*z12*z123^2) - (9*s12*s1234*z1*z4)/(16*s123^2*z123) - 
     (D*s12*s1234*z1*z4)/(8*s123^2*z123) + (11*s1234*s13*z1*z4)/
      (16*s123^2*z123) + (D*s1234*s13*z1*z4)/(4*s123^2*z123) - 
     (3*s1234*s13^2*z1*z4)/(8*s12*s123^2*z123) + (D*s1234*s13^2*z1*z4)/
      (4*s12*s123^2*z123) - (17*s1234*s14*z1*z4)/(16*s123^2*z123) + 
     (3*D*s1234*s14*z1*z4)/(8*s123^2*z123) + (7*s1234*s13*s14*z1*z4)/
      (16*s12*s123^2*z123) + (s1234*s14^2*z1*z4)/(2*s12*s123^2*z123) - 
     (D*s1234*s14^2*z1*z4)/(4*s12*s123^2*z123) - (9*s12^2*s1234*z1*z4)/
      (4*s123^2*s23*z123) + (D*s12^2*s1234*z1*z4)/(4*s123^2*s23*z123) + 
     (21*s12*s1234*s13*z1*z4)/(16*s123^2*s23*z123) - 
     (5*D*s12*s1234*s13*z1*z4)/(8*s123^2*s23*z123) - 
     (3*D*s1234*s13^2*z1*z4)/(8*s123^2*s23*z123) - (5*s1234*s13^3*z1*z4)/
      (16*s12*s123^2*s23*z123) + (5*s12*s1234*s14*z1*z4)/
      (8*s123^2*s23*z123) + (57*s1234*s13*s14*z1*z4)/(16*s123^2*s23*z123) - 
     (9*D*s1234*s13*s14*z1*z4)/(8*s123^2*s23*z123) + 
     (21*s1234*s13^2*s14*z1*z4)/(16*s12*s123^2*s23*z123) - 
     (D*s1234*s13^2*s14*z1*z4)/(2*s12*s123^2*s23*z123) - 
     (3*s1234*s14^2*z1*z4)/(4*s123^2*s23*z123) + (D*s1234*s14^2*z1*z4)/
      (4*s123^2*s23*z123) + (13*s1234*s13*s14^2*z1*z4)/
      (8*s12*s123^2*s23*z123) - (D*s1234*s13*s14^2*z1*z4)/
      (2*s12*s123^2*s23*z123) + (11*s1234*s23*z1*z4)/(16*s123^2*z123) - 
     (13*D*s1234*s23*z1*z4)/(8*s123^2*z123) + (57*s1234*s13*s23*z1*z4)/
      (16*s12*s123^2*z123) - (D*s1234*s13*s23*z1*z4)/(4*s12*s123^2*z123) + 
     (13*s1234*s14*s23*z1*z4)/(8*s12*s123^2*z123) - 
     (D*s1234*s14*s23*z1*z4)/(4*s12*s123^2*z123) - (11*s1234*s23^2*z1*z4)/
      (8*s12*s123^2*z123) + (D*s1234*s23^2*z1*z4)/(2*s12*s123^2*z123) - 
     (83*s1234*s24*z1*z4)/(16*s123^2*z123) + (D*s1234*s24*z1*z4)/
      (8*s123^2*z123) - (71*s1234*s13*s24*z1*z4)/(16*s12*s123^2*z123) + 
     (5*D*s1234*s13*s24*z1*z4)/(4*s12*s123^2*z123) + 
     (7*s1234*s14*s24*z1*z4)/(8*s12*s123^2*z123) - (D*s1234*s14*s24*z1*z4)/
      (2*s12*s123^2*z123) + (45*s12*s1234*s24*z1*z4)/(8*s123^2*s23*z123) - 
     (D*s12*s1234*s24*z1*z4)/(s123^2*s23*z123) - (89*s1234*s13*s24*z1*z4)/
      (16*s123^2*s23*z123) + (5*D*s1234*s13*s24*z1*z4)/(8*s123^2*s23*z123) - 
     (13*s1234*s13^2*s24*z1*z4)/(16*s12*s123^2*s23*z123) + 
     (2*s1234*s14*s24*z1*z4)/(s123^2*s23*z123) - (D*s1234*s14*s24*z1*z4)/
      (2*s123^2*s23*z123) + (9*s1234*s13*s14*s24*z1*z4)/
      (8*s12*s123^2*s23*z123) - (D*s1234*s13*s14*s24*z1*z4)/
      (2*s12*s123^2*s23*z123) + (111*s1234*s23*s24*z1*z4)/
      (8*s12*s123^2*z123) - (5*D*s1234*s23*s24*z1*z4)/(2*s12*s123^2*z123) + 
     (3*s1234*s24^2*z1*z4)/(8*s12*s123^2*z123) - (D*s1234*s24^2*z1*z4)/
      (4*s12*s123^2*z123) + (11*s1234*s24^2*z1*z4)/(4*s123^2*s23*z123) - 
     (3*D*s1234*s24^2*z1*z4)/(4*s123^2*s23*z123) - (s1234*s13*s24^2*z1*z4)/
      (2*s12*s123^2*s23*z123) + (49*s1234*s34*z1*z4)/(16*s123^2*z123) - 
     (13*D*s1234*s34*z1*z4)/(8*s123^2*z123) + (25*s1234*s13*s34*z1*z4)/
      (16*s12*s123^2*z123) - (13*s1234*s14*s34*z1*z4)/(8*s12*s123^2*z123) - 
     (7*s12*s1234*s34*z1*z4)/(8*s123^2*s23*z123) + (D*s12*s1234*s34*z1*z4)/
      (2*s123^2*s23*z123) - (45*s1234*s13*s34*z1*z4)/(16*s123^2*s23*z123) + 
     (9*D*s1234*s13*s34*z1*z4)/(8*s123^2*s23*z123) - 
     (21*s1234*s13^2*s34*z1*z4)/(16*s12*s123^2*s23*z123) + 
     (D*s1234*s13^2*s34*z1*z4)/(2*s12*s123^2*s23*z123) + 
     (3*s1234*s14*s34*z1*z4)/(4*s123^2*s23*z123) + (D*s1234*s14*s34*z1*z4)/
      (4*s123^2*s23*z123) + (5*s1234*s13*s14*s34*z1*z4)/
      (8*s12*s123^2*s23*z123) - (41*s1234*s23*s34*z1*z4)/
      (8*s12*s123^2*z123) + (D*s1234*s23*s34*z1*z4)/(s12*s123^2*z123) - 
     (7*s1234*s24*s34*z1*z4)/(4*s12*s123^2*z123) + (17*s1234*s24*s34*z1*z4)/
      (4*s123^2*s23*z123) - (3*D*s1234*s24*s34*z1*z4)/(4*s123^2*s23*z123) - 
     (3*s1234*s13*s24*s34*z1*z4)/(2*s12*s123^2*s23*z123) + 
     (D*s1234*s13*s24*s34*z1*z4)/(2*s12*s123^2*s23*z123) - 
     (17*s1234*s34^2*z1*z4)/(8*s12*s123^2*z123) + (D*s1234*s34^2*z1*z4)/
      (4*s12*s123^2*z123) + (3*s1234*s34^2*z1*z4)/(2*s123^2*s23*z123) - 
     (s1234*s13*s34^2*z1*z4)/(s12*s123^2*s23*z123) + 
     (D*s1234*s13*s34^2*z1*z4)/(2*s12*s123^2*s23*z123) + 
     (D*s12*s1234*z1^2*z4)/(8*s123^2*z12*z123) - (s1234*s13*z1^2*z4)/
      (2*s123^2*z12*z123) + (D*s1234*s13*z1^2*z4)/(8*s123^2*z12*z123) - 
     (3*s1234*s13^2*z1^2*z4)/(4*s12*s123^2*z12*z123) + 
     (s1234*s14*z1^2*z4)/(16*s123^2*z12*z123) + (D*s1234*s14*z1^2*z4)/
      (8*s123^2*z12*z123) - (5*s1234*s13*s14*z1^2*z4)/
      (16*s12*s123^2*z12*z123) + (s12^2*s1234*z1^2*z4)/
      (16*s123^2*s23*z12*z123) + (3*s12*s1234*s13*z1^2*z4)/
      (16*s123^2*s23*z12*z123) - (s1234*s13^2*z1^2*z4)/
      (16*s123^2*s23*z12*z123) - (3*s1234*s13^3*z1^2*z4)/
      (16*s12*s123^2*s23*z12*z123) + (13*s12*s1234*s14*z1^2*z4)/
      (16*s123^2*s23*z12*z123) - (D*s12*s1234*s14*z1^2*z4)/
      (4*s123^2*s23*z12*z123) + (s1234*s13*s14*z1^2*z4)/
      (s123^2*s23*z12*z123) - (D*s1234*s13*s14*z1^2*z4)/
      (4*s123^2*s23*z12*z123) - (s1234*s13^2*s14*z1^2*z4)/
      (16*s12*s123^2*s23*z12*z123) + (3*s1234*s14^2*z1^2*z4)/
      (4*s123^2*s23*z12*z123) - (D*s1234*s14^2*z1^2*z4)/
      (4*s123^2*s23*z12*z123) + (s1234*s13*s14^2*z1^2*z4)/
      (8*s12*s123^2*s23*z12*z123) - (25*s1234*s23*z1^2*z4)/
      (16*s123^2*z12*z123) + (D*s1234*s23*z1^2*z4)/(2*s123^2*z12*z123) - 
     (33*s1234*s13*s23*z1^2*z4)/(16*s12*s123^2*z12*z123) + 
     (3*D*s1234*s13*s23*z1^2*z4)/(8*s12*s123^2*z12*z123) - 
     (s1234*s14*s23*z1^2*z4)/(4*s12*s123^2*z12*z123) - 
     (3*D*s1234*s14*s23*z1^2*z4)/(8*s12*s123^2*z12*z123) - 
     (3*s1234*s23^2*z1^2*z4)/(2*s12*s123^2*z12*z123) + 
     (3*D*s1234*s23^2*z1^2*z4)/(8*s12*s123^2*z12*z123) + 
     (15*s1234*s24*z1^2*z4)/(16*s123^2*z12*z123) - (D*s1234*s24*z1^2*z4)/
      (8*s123^2*z12*z123) + (29*s1234*s13*s24*z1^2*z4)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s13*s24*z1^2*z4)/
      (2*s12*s123^2*z12*z123) + (5*s1234*s14*s24*z1^2*z4)/
      (8*s12*s123^2*z12*z123) - (13*s12*s1234*s24*z1^2*z4)/
      (16*s123^2*s23*z12*z123) + (D*s12*s1234*s24*z1^2*z4)/
      (4*s123^2*s23*z12*z123) - (s1234*s13*s24*z1^2*z4)/
      (s123^2*s23*z12*z123) + (D*s1234*s13*s24*z1^2*z4)/
      (2*s123^2*s23*z12*z123) - (7*s1234*s13^2*s24*z1^2*z4)/
      (16*s12*s123^2*s23*z12*z123) + (D*s1234*s13^2*s24*z1^2*z4)/
      (4*s12*s123^2*s23*z12*z123) - (s1234*s14*s24*z1^2*z4)/
      (8*s123^2*s23*z12*z123) - (s1234*s13*s14*s24*z1^2*z4)/
      (8*s12*s123^2*s23*z12*z123) + (D*s1234*s13*s14*s24*z1^2*z4)/
      (4*s12*s123^2*s23*z12*z123) + (9*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123^2*z12*z123) - (9*D*s1234*s23*s24*z1^2*z4)/
      (8*s12*s123^2*z12*z123) + (5*s1234*s24^2*z1^2*z4)/
      (8*s12*s123^2*z12*z123) - (7*s1234*s24^2*z1^2*z4)/
      (8*s123^2*s23*z12*z123) + (D*s1234*s24^2*z1^2*z4)/
      (4*s123^2*s23*z12*z123) - (s1234*s13*s24^2*z1^2*z4)/
      (4*s12*s123^2*s23*z12*z123) + (D*s1234*s13*s24^2*z1^2*z4)/
      (4*s12*s123^2*s23*z12*z123) - (5*s1234*s34*z1^2*z4)/
      (16*s123^2*z12*z123) + (D*s1234*s34*z1^2*z4)/(8*s123^2*z12*z123) + 
     (17*s1234*s13*s34*z1^2*z4)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s13*s34*z1^2*z4)/(4*s12*s123^2*z12*z123) + 
     (7*s1234*s14*s34*z1^2*z4)/(8*s12*s123^2*z12*z123) - 
     (D*s1234*s14*s34*z1^2*z4)/(4*s12*s123^2*z12*z123) - 
     (13*s12*s1234*s34*z1^2*z4)/(16*s123^2*s23*z12*z123) - 
     (s1234*s13*s34*z1^2*z4)/(2*s123^2*s23*z12*z123) + 
     (s1234*s13^2*s34*z1^2*z4)/(16*s12*s123^2*s23*z12*z123) - 
     (s1234*s14*s34*z1^2*z4)/(8*s123^2*s23*z12*z123) - 
     (D*s1234*s14*s34*z1^2*z4)/(4*s123^2*s23*z12*z123) + 
     (3*s1234*s13*s14*s34*z1^2*z4)/(8*s12*s123^2*s23*z12*z123) + 
     (s1234*s23*s34*z1^2*z4)/(s12*s123^2*z12*z123) - 
     (5*D*s1234*s23*s34*z1^2*z4)/(8*s12*s123^2*z12*z123) + 
     (3*s1234*s24*s34*z1^2*z4)/(2*s12*s123^2*z12*z123) - 
     (D*s1234*s24*s34*z1^2*z4)/(4*s12*s123^2*z12*z123) - 
     (7*s1234*s24*s34*z1^2*z4)/(4*s123^2*s23*z12*z123) + 
     (D*s1234*s24*s34*z1^2*z4)/(4*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s24*s34*z1^2*z4)/(4*s12*s123^2*s23*z12*z123) + 
     (7*s1234*s34^2*z1^2*z4)/(8*s12*s123^2*z12*z123) - 
     (D*s1234*s34^2*z1^2*z4)/(4*s12*s123^2*z12*z123) - 
     (7*s1234*s34^2*z1^2*z4)/(8*s123^2*s23*z12*z123) + 
     (s1234*s13*s34^2*z1^2*z4)/(4*s12*s123^2*s23*z12*z123) - 
     (21*s12*s1234*z1*z4)/(8*s123^2*z2) + (3*D*s12*s1234*z1*z4)/
      (4*s123^2*z2) - (39*s1234*s13*z1*z4)/(8*s123^2*z2) + 
     (3*D*s1234*s13*z1*z4)/(2*s123^2*z2) + (3*s1234*s13^2*z1*z4)/
      (8*s12*s123^2*z2) + (D*s1234*s13^2*z1*z4)/(4*s12*s123^2*z2) + 
     (s1234*s14*z1*z4)/(s123^2*z2) - (D*s1234*s14*z1*z4)/(4*s123^2*z2) - 
     (19*s1234*s13*s14*z1*z4)/(8*s12*s123^2*z2) + (3*s1234*s14^2*z1*z4)/
      (2*s12*s123^2*z2) - (D*s1234*s14^2*z1*z4)/(4*s12*s123^2*z2) - 
     (13*s12^2*s1234*z1*z4)/(8*s123^2*s23*z2) + (3*D*s12^2*s1234*z1*z4)/
      (4*s123^2*s23*z2) - (43*s12*s1234*s13*z1*z4)/(8*s123^2*s23*z2) + 
     (2*D*s12*s1234*s13*z1*z4)/(s123^2*s23*z2) - (7*s1234*s13^2*z1*z4)/
      (2*s123^2*s23*z2) + (5*D*s1234*s13^2*z1*z4)/(4*s123^2*s23*z2) - 
     (19*s12*s1234*s14*z1*z4)/(8*s123^2*s23*z2) - (4*s1234*s13*s14*z1*z4)/
      (s123^2*s23*z2) + (5*s1234*s23*z1*z4)/(2*s123^2*z2) - 
     (D*s1234*s23*z1*z4)/(2*s123^2*z2) + (21*s1234*s13*s23*z1*z4)/
      (8*s12*s123^2*z2) - (D*s1234*s13*s23*z1*z4)/(4*s12*s123^2*z2) - 
     (2*s1234*s14*s23*z1*z4)/(s12*s123^2*z2) + (D*s1234*s14*s23*z1*z4)/
      (4*s12*s123^2*z2) + (11*s1234*s23^2*z1*z4)/(4*s12*s123^2*z2) - 
     (D*s1234*s23^2*z1*z4)/(2*s12*s123^2*z2) + (11*s1234*s24*z1*z4)/
      (4*s123^2*z2) + (D*s1234*s24*z1*z4)/(4*s123^2*z2) - 
     (15*s1234*s13*s24*z1*z4)/(8*s12*s123^2*z2) + (s1234*s14*s24*z1*z4)/
      (s12*s123^2*z2) - (11*s12*s1234*s24*z1*z4)/(8*s123^2*s23*z2) - 
     (s1234*s13*s24*z1*z4)/(4*s123^2*s23*z2) + (s1234*s13^2*s24*z1*z4)/
      (s12*s123^2*s23*z2) - (5*s1234*s14*s24*z1*z4)/(4*s123^2*s23*z2) - 
     (3*s1234*s13*s14*s24*z1*z4)/(4*s12*s123^2*s23*z2) - 
     (4*s1234*s23*s24*z1*z4)/(s12*s123^2*z2) + (D*s1234*s23*s24*z1*z4)/
      (4*s12*s123^2*z2) + (D*s1234*s24^2*z1*z4)/(4*s12*s123^2*z2) - 
     (5*s1234*s24^2*z1*z4)/(4*s123^2*s23*z2) - (s1234*s13*s24^2*z1*z4)/
      (4*s12*s123^2*s23*z2) + (s1234*s34*z1*z4)/(4*s123^2*z2) + 
     (D*s1234*s34*z1*z4)/(4*s123^2*z2) - (23*s1234*s13*s34*z1*z4)/
      (8*s12*s123^2*z2) + (s1234*s14*s34*z1*z4)/(s12*s123^2*z2) + 
     (D*s1234*s14*s34*z1*z4)/(2*s12*s123^2*z2) - (11*s12*s1234*s34*z1*z4)/
      (8*s123^2*s23*z2) - (2*s1234*s13*s34*z1*z4)/(s123^2*s23*z2) - 
     (5*s1234*s14*s34*z1*z4)/(4*s123^2*s23*z2) + (s1234*s23*s34*z1*z4)/
      (2*s12*s123^2*z2) - (D*s1234*s23*s34*z1*z4)/(4*s12*s123^2*z2) + 
     (5*s1234*s24*s34*z1*z4)/(2*s12*s123^2*z2) - (5*s1234*s24*s34*z1*z4)/
      (2*s123^2*s23*z2) - (s1234*s13*s24*s34*z1*z4)/(4*s12*s123^2*s23*z2) + 
     (3*s1234*s34^2*z1*z4)/(2*s12*s123^2*z2) - (D*s1234*s34^2*z1*z4)/
      (4*s12*s123^2*z2) - (5*s1234*s34^2*z1*z4)/(4*s123^2*s23*z2) + 
     (s12*s1234*z1^2*z4)/(8*s123^2*z12*z2) + (s1234*s13*z1^2*z4)/
      (8*s123^2*z12*z2) - (s1234*s13^2*z1^2*z4)/(8*s12*s123^2*z12*z2) - 
     (s1234*s14*z1^2*z4)/(8*s123^2*z12*z2) - (s1234*s14^2*z1^2*z4)/
      (8*s12*s123^2*z12*z2) + (s12^2*s1234*z1^2*z4)/(8*s123^2*s23*z12*z2) + 
     (3*s12*s1234*s13*z1^2*z4)/(8*s123^2*s23*z12*z2) + 
     (s1234*s13^2*z1^2*z4)/(4*s123^2*s23*z12*z2) - (s12*s1234*s14*z1^2*z4)/
      (8*s123^2*s23*z12*z2) - (s1234*s13*s14*z1^2*z4)/(4*s123^2*s23*z12*z2) - 
     (3*s1234*s23*z1^2*z4)/(8*s123^2*z12*z2) - (s1234*s13*s23*z1^2*z4)/
      (2*s12*s123^2*z12*z2) + (s1234*s14*s23*z1^2*z4)/(4*s12*s123^2*z12*z2) - 
     (3*s1234*s23^2*z1^2*z4)/(8*s12*s123^2*z12*z2) + 
     (7*s1234*s24*z1^2*z4)/(8*s123^2*z12*z2) + (s1234*s14*s24*z1^2*z4)/
      (4*s12*s123^2*z12*z2) + (3*s12*s1234*s24*z1^2*z4)/
      (8*s123^2*s23*z12*z2) - (s1234*s13*s24*z1^2*z4)/(4*s123^2*s23*z12*z2) - 
     (s1234*s13^2*s24*z1^2*z4)/(2*s12*s123^2*s23*z12*z2) + 
     (s1234*s14*s24*z1^2*z4)/(4*s123^2*s23*z12*z2) + 
     (s1234*s13*s14*s24*z1^2*z4)/(2*s12*s123^2*s23*z12*z2) + 
     (3*s1234*s23*s24*z1^2*z4)/(4*s12*s123^2*z12*z2) - 
     (s1234*s24^2*z1^2*z4)/(8*s12*s123^2*z12*z2) - (s1234*s24^2*z1^2*z4)/
      (4*s123^2*s23*z12*z2) + (7*s1234*s34*z1^2*z4)/(8*s123^2*z12*z2) + 
     (s1234*s13*s34*z1^2*z4)/(2*s12*s123^2*z12*z2) - 
     (s1234*s14*s34*z1^2*z4)/(4*s12*s123^2*z12*z2) + 
     (3*s12*s1234*s34*z1^2*z4)/(8*s123^2*s23*z12*z2) + 
     (s1234*s13*s34*z1^2*z4)/(4*s123^2*s23*z12*z2) + 
     (3*s1234*s23*s34*z1^2*z4)/(4*s12*s123^2*z12*z2) - 
     (s1234*s24*s34*z1^2*z4)/(4*s12*s123^2*z12*z2) - 
     (s1234*s24*s34*z1^2*z4)/(4*s123^2*s23*z12*z2) - 
     (s1234*s34^2*z1^2*z4)/(8*s12*s123^2*z12*z2) + (7*s12*s1234*z1^3*z4)/
      (4*s123^2*z123^2*z2) - (3*D*s12*s1234*z1^3*z4)/(4*s123^2*z123^2*z2) + 
     (5*s1234*s13*z1^3*z4)/(2*s123^2*z123^2*z2) - (D*s1234*s13*z1^3*z4)/
      (s123^2*z123^2*z2) + (3*s1234*s13^2*z1^3*z4)/(4*s12*s123^2*z123^2*z2) - 
     (D*s1234*s13^2*z1^3*z4)/(4*s12*s123^2*z123^2*z2) + 
     (5*s1234*s14*z1^3*z4)/(2*s123^2*z123^2*z2) - (D*s1234*s14*z1^3*z4)/
      (s123^2*z123^2*z2) + (3*s1234*s13*s14*z1^3*z4)/
      (2*s12*s123^2*z123^2*z2) - (D*s1234*s13*s14*z1^3*z4)/
      (2*s12*s123^2*z123^2*z2) + (3*s1234*s14^2*z1^3*z4)/
      (4*s12*s123^2*z123^2*z2) - (D*s1234*s14^2*z1^3*z4)/
      (4*s12*s123^2*z123^2*z2) - (s1234*s23*z1^3*z4)/(s123^2*z123^2*z2) + 
     (D*s1234*s23*z1^3*z4)/(2*s123^2*z123^2*z2) - (3*s1234*s23^2*z1^3*z4)/
      (4*s12*s123^2*z123^2*z2) + (D*s1234*s23^2*z1^3*z4)/
      (4*s12*s123^2*z123^2*z2) + (5*s1234*s24*z1^3*z4)/(2*s123^2*z123^2*z2) - 
     (D*s1234*s24*z1^3*z4)/(s123^2*z123^2*z2) + (3*s1234*s13*s24*z1^3*z4)/
      (2*s12*s123^2*z123^2*z2) - (D*s1234*s13*s24*z1^3*z4)/
      (2*s12*s123^2*z123^2*z2) + (3*s1234*s14*s24*z1^3*z4)/
      (2*s12*s123^2*z123^2*z2) - (D*s1234*s14*s24*z1^3*z4)/
      (2*s12*s123^2*z123^2*z2) + (3*s1234*s24^2*z1^3*z4)/
      (4*s12*s123^2*z123^2*z2) - (D*s1234*s24^2*z1^3*z4)/
      (4*s12*s123^2*z123^2*z2) + (5*s1234*s34*z1^3*z4)/(2*s123^2*z123^2*z2) - 
     (D*s1234*s34*z1^3*z4)/(s123^2*z123^2*z2) + (3*s1234*s13*s34*z1^3*z4)/
      (2*s12*s123^2*z123^2*z2) - (D*s1234*s13*s34*z1^3*z4)/
      (2*s12*s123^2*z123^2*z2) + (3*s1234*s14*s34*z1^3*z4)/
      (2*s12*s123^2*z123^2*z2) - (D*s1234*s14*s34*z1^3*z4)/
      (2*s12*s123^2*z123^2*z2) + (3*s1234*s24*s34*z1^3*z4)/
      (2*s12*s123^2*z123^2*z2) - (D*s1234*s24*s34*z1^3*z4)/
      (2*s12*s123^2*z123^2*z2) + (3*s1234*s34^2*z1^3*z4)/
      (4*s12*s123^2*z123^2*z2) - (D*s1234*s34^2*z1^3*z4)/
      (4*s12*s123^2*z123^2*z2) - (s12*s1234*z1^4*z4)/
      (8*s123^2*z12*z123^2*z2) - (s1234*s13*z1^4*z4)/
      (4*s123^2*z12*z123^2*z2) - (s1234*s13^2*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z2) - (s1234*s14*z1^4*z4)/
      (4*s123^2*z12*z123^2*z2) - (s1234*s13*s14*z1^4*z4)/
      (4*s12*s123^2*z12*z123^2*z2) - (s1234*s14^2*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z2) + (s1234*s23^2*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z2) - (s1234*s24*z1^4*z4)/
      (4*s123^2*z12*z123^2*z2) - (s1234*s13*s24*z1^4*z4)/
      (4*s12*s123^2*z12*z123^2*z2) - (s1234*s14*s24*z1^4*z4)/
      (4*s12*s123^2*z12*z123^2*z2) - (s1234*s24^2*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z2) - (s1234*s34*z1^4*z4)/
      (4*s123^2*z12*z123^2*z2) - (s1234*s13*s34*z1^4*z4)/
      (4*s12*s123^2*z12*z123^2*z2) - (s1234*s14*s34*z1^4*z4)/
      (4*s12*s123^2*z12*z123^2*z2) - (s1234*s24*s34*z1^4*z4)/
      (4*s12*s123^2*z12*z123^2*z2) - (s1234*s34^2*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z2) - (15*s12*s1234*z1^2*z4)/
      (8*s123^2*z123*z2) + (D*s12*s1234*z1^2*z4)/(4*s123^2*z123*z2) - 
     (3*s1234*s13*z1^2*z4)/(4*s123^2*z123*z2) + (D*s1234*s13*z1^2*z4)/
      (4*s123^2*z123*z2) + (s1234*s13^2*z1^2*z4)/(2*s12*s123^2*z123*z2) - 
     (11*s1234*s14*z1^2*z4)/(2*s123^2*z123*z2) + (5*D*s1234*s14*z1^2*z4)/
      (4*s123^2*z123*z2) - (7*s1234*s13*s14*z1^2*z4)/(4*s12*s123^2*z123*z2) + 
     (D*s1234*s13*s14*z1^2*z4)/(2*s12*s123^2*z123*z2) - 
     (9*s1234*s14^2*z1^2*z4)/(4*s12*s123^2*z123*z2) + 
     (D*s1234*s14^2*z1^2*z4)/(2*s12*s123^2*z123*z2) - 
     (9*s12^2*s1234*z1^2*z4)/(8*s123^2*s23*z123*z2) - 
     (15*s12*s1234*s13*z1^2*z4)/(8*s123^2*s23*z123*z2) - 
     (s1234*s13^2*z1^2*z4)/(s123^2*s23*z123*z2) - (5*s12*s1234*s14*z1^2*z4)/
      (8*s123^2*s23*z123*z2) - (s1234*s13*s14*z1^2*z4)/(s123^2*s23*z123*z2) + 
     (7*s1234*s23*z1^2*z4)/(8*s123^2*z123*z2) - (D*s1234*s23*z1^2*z4)/
      (s123^2*z123*z2) + (19*s1234*s13*s23*z1^2*z4)/(8*s12*s123^2*z123*z2) - 
     (D*s1234*s13*s23*z1^2*z4)/(4*s12*s123^2*z123*z2) + 
     (13*s1234*s14*s23*z1^2*z4)/(8*s12*s123^2*z123*z2) - 
     (D*s1234*s14*s23*z1^2*z4)/(4*s12*s123^2*z123*z2) + 
     (9*s1234*s23^2*z1^2*z4)/(8*s12*s123^2*z123*z2) - 
     (D*s1234*s23^2*z1^2*z4)/(4*s12*s123^2*z123*z2) + 
     (7*s1234*s24*z1^2*z4)/(4*s123^2*z123*z2) - (3*D*s1234*s24*z1^2*z4)/
      (4*s123^2*z123*z2) + (s1234*s13*s24*z1^2*z4)/(2*s12*s123^2*z123*z2) - 
     (3*s1234*s14*s24*z1^2*z4)/(s12*s123^2*z123*z2) + 
     (D*s1234*s14*s24*z1^2*z4)/(2*s12*s123^2*z123*z2) + 
     (17*s12*s1234*s24*z1^2*z4)/(8*s123^2*s23*z123*z2) + 
     (s1234*s13*s24*z1^2*z4)/(4*s123^2*s23*z123*z2) + 
     (3*s1234*s13^2*s24*z1^2*z4)/(4*s12*s123^2*s23*z123*z2) + 
     (5*s1234*s14*s24*z1^2*z4)/(4*s123^2*s23*z123*z2) + 
     (3*s1234*s13*s14*s24*z1^2*z4)/(4*s12*s123^2*s23*z123*z2) + 
     (43*s1234*s23*s24*z1^2*z4)/(8*s12*s123^2*z123*z2) - 
     (3*D*s1234*s23*s24*z1^2*z4)/(4*s12*s123^2*z123*z2) - 
     (3*s1234*s24^2*z1^2*z4)/(4*s12*s123^2*z123*z2) + 
     (5*s1234*s24^2*z1^2*z4)/(4*s123^2*s23*z123*z2) + 
     (3*s1234*s13*s24^2*z1^2*z4)/(4*s12*s123^2*s23*z123*z2) + 
     (15*s1234*s34*z1^2*z4)/(4*s123^2*z123*z2) - (5*D*s1234*s34*z1^2*z4)/
      (4*s123^2*z123*z2) + (s1234*s13*s34*z1^2*z4)/(s12*s123^2*z123*z2) - 
     (D*s1234*s13*s34*z1^2*z4)/(2*s12*s123^2*z123*z2) - 
     (7*s1234*s14*s34*z1^2*z4)/(4*s12*s123^2*z123*z2) + 
     (17*s12*s1234*s34*z1^2*z4)/(8*s123^2*s23*z123*z2) + 
     (s1234*s13*s34*z1^2*z4)/(4*s123^2*s23*z123*z2) + 
     (5*s1234*s14*s34*z1^2*z4)/(4*s123^2*s23*z123*z2) - 
     (19*s1234*s23*s34*z1^2*z4)/(8*s12*s123^2*z123*z2) + 
     (D*s1234*s23*s34*z1^2*z4)/(4*s12*s123^2*z123*z2) - 
     (s1234*s24*s34*z1^2*z4)/(4*s12*s123^2*z123*z2) - 
     (D*s1234*s24*s34*z1^2*z4)/(2*s12*s123^2*z123*z2) + 
     (5*s1234*s24*s34*z1^2*z4)/(2*s123^2*s23*z123*z2) + 
     (3*s1234*s13*s24*s34*z1^2*z4)/(4*s12*s123^2*s23*z123*z2) + 
     (s1234*s34^2*z1^2*z4)/(2*s12*s123^2*z123*z2) - 
     (D*s1234*s34^2*z1^2*z4)/(2*s12*s123^2*z123*z2) + 
     (5*s1234*s34^2*z1^2*z4)/(4*s123^2*s23*z123*z2) + 
     (s12*s1234*z1^3*z4)/(8*s123^2*z12*z123*z2) + (s1234*s13*z1^3*z4)/
      (4*s123^2*z12*z123*z2) + (s1234*s14*z1^3*z4)/(4*s123^2*z12*z123*z2) + 
     (s1234*s13*s14*z1^3*z4)/(4*s12*s123^2*z12*z123*z2) + 
     (s1234*s14^2*z1^3*z4)/(4*s12*s123^2*z12*z123*z2) + 
     (s12^2*s1234*z1^3*z4)/(8*s123^2*s23*z12*z123*z2) + 
     (3*s12*s1234*s13*z1^3*z4)/(8*s123^2*s23*z12*z123*z2) + 
     (s1234*s13^2*z1^3*z4)/(4*s123^2*s23*z12*z123*z2) + 
     (s12*s1234*s14*z1^3*z4)/(8*s123^2*s23*z12*z123*z2) + 
     (s1234*s13*s14*z1^3*z4)/(4*s123^2*s23*z12*z123*z2) - 
     (s1234*s23*z1^3*z4)/(8*s123^2*z12*z123*z2) - (s1234*s13*s23*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z2) - (3*s1234*s14*s23*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z2) - (s1234*s23^2*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z2) - (s1234*s24*z1^3*z4)/
      (4*s123^2*z12*z123*z2) - (s1234*s13*s24*z1^3*z4)/
      (2*s12*s123^2*z12*z123*z2) + (s1234*s14*s24*z1^3*z4)/
      (4*s12*s123^2*z12*z123*z2) - (s12*s1234*s24*z1^3*z4)/
      (8*s123^2*s23*z12*z123*z2) - (s1234*s13*s24*z1^3*z4)/
      (2*s123^2*s23*z12*z123*z2) - (s1234*s13^2*s24*z1^3*z4)/
      (2*s12*s123^2*s23*z12*z123*z2) - (s1234*s14*s24*z1^3*z4)/
      (4*s123^2*s23*z12*z123*z2) - (s1234*s13*s14*s24*z1^3*z4)/
      (2*s12*s123^2*s23*z12*z123*z2) - (5*s1234*s23*s24*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z2) - (s1234*s24^2*z1^3*z4)/
      (4*s123^2*s23*z12*z123*z2) - (s1234*s13*s24^2*z1^3*z4)/
      (2*s12*s123^2*s23*z12*z123*z2) + (s1234*s34*z1^3*z4)/
      (4*s123^2*z12*z123*z2) + (s1234*s13*s34*z1^3*z4)/
      (4*s12*s123^2*z12*z123*z2) + (s1234*s14*s34*z1^3*z4)/
      (2*s12*s123^2*z12*z123*z2) + (s12*s1234*s34*z1^3*z4)/
      (8*s123^2*s23*z12*z123*z2) + (s1234*s13*s34*z1^3*z4)/
      (4*s123^2*s23*z12*z123*z2) - (3*s1234*s23*s34*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z2) + (s1234*s24*s34*z1^3*z4)/
      (4*s12*s123^2*z12*z123*z2) - (s1234*s24*s34*z1^3*z4)/
      (4*s123^2*s23*z12*z123*z2) - (s1234*s13*s24*s34*z1^3*z4)/
      (2*s12*s123^2*s23*z12*z123*z2) + (s1234*s34^2*z1^3*z4)/
      (4*s12*s123^2*z12*z123*z2) - (7*s12*s1234*z2*z4)/(16*s123^2*z1) - 
     (3*D*s12*s1234*z2*z4)/(8*s123^2*z1) + (49*s1234*s13*z2*z4)/
      (16*s123^2*z1) - (17*D*s1234*s13*z2*z4)/(8*s123^2*z1) + 
     (s1234*s13^2*z2*z4)/(s12*s123^2*z1) - (7*D*s1234*s13^2*z2*z4)/
      (8*s12*s123^2*z1) + (47*s1234*s14*z2*z4)/(16*s123^2*z1) - 
     (D*s1234*s14*z2*z4)/(4*s123^2*z1) - (19*s1234*s13*s14*z2*z4)/
      (16*s12*s123^2*z1) + (D*s1234*s13*s14*z2*z4)/(8*s12*s123^2*z1) + 
     (3*s1234*s14^2*z2*z4)/(8*s12*s123^2*z1) - (35*s12^2*s1234*z2*z4)/
      (16*s123^2*s23*z1) + (7*D*s12^2*s1234*z2*z4)/(8*s123^2*s23*z1) - 
     (15*s12*s1234*s13*z2*z4)/(4*s123^2*s23*z1) + (5*D*s12*s1234*s13*z2*z4)/
      (4*s123^2*s23*z1) + (17*s1234*s13^2*z2*z4)/(16*s123^2*s23*z1) - 
     (D*s1234*s13^2*z2*z4)/(2*s123^2*s23*z1) + (3*s1234*s13^3*z2*z4)/
      (8*s12*s123^2*s23*z1) - (3*D*s1234*s13^3*z2*z4)/(8*s12*s123^2*s23*z1) - 
     (7*s12*s1234*s14*z2*z4)/(8*s123^2*s23*z1) - (D*s12*s1234*s14*z2*z4)/
      (8*s123^2*s23*z1) - (37*s1234*s13*s14*z2*z4)/(16*s123^2*s23*z1) + 
     (D*s1234*s13*s14*z2*z4)/(4*s123^2*s23*z1) + (25*s1234*s13^2*s14*z2*z4)/
      (16*s12*s123^2*s23*z1) - (7*s1234*s14^2*z2*z4)/(16*s123^2*s23*z1) - 
     (5*s1234*s13*s14^2*z2*z4)/(16*s12*s123^2*s23*z1) + 
     (D*s1234*s13*s14^2*z2*z4)/(8*s12*s123^2*s23*z1) + 
     (11*s1234*s23*z2*z4)/(8*s123^2*z1) - (3*D*s1234*s23*z2*z4)/
      (2*s123^2*z1) - (3*s1234*s13*s23*z2*z4)/(8*s12*s123^2*z1) - 
     (D*s1234*s13*s23*z2*z4)/(2*s12*s123^2*z1) - (7*s1234*s14*s23*z2*z4)/
      (8*s12*s123^2*z1) + (147*s1234*s24*z2*z4)/(16*s123^2*z1) - 
     (D*s1234*s24*z2*z4)/(4*s123^2*z1) + (47*s1234*s13*s24*z2*z4)/
      (16*s12*s123^2*z1) + (D*s1234*s13*s24*z2*z4)/(8*s12*s123^2*z1) + 
     (7*s1234*s14*s24*z2*z4)/(8*s12*s123^2*z1) - (29*s12*s1234*s24*z2*z4)/
      (8*s123^2*s23*z1) + (D*s12*s1234*s24*z2*z4)/(8*s123^2*s23*z1) + 
     (7*s1234*s13*s24*z2*z4)/(16*s123^2*s23*z1) + (D*s1234*s13*s24*z2*z4)/
      (2*s123^2*s23*z1) + (29*s1234*s13^2*s24*z2*z4)/(16*s12*s123^2*s23*z1) - 
     (17*s1234*s14*s24*z2*z4)/(8*s123^2*s23*z1) + (D*s1234*s14*s24*z2*z4)/
      (4*s123^2*s23*z1) - (s1234*s13*s14*s24*z2*z4)/(s12*s123^2*s23*z1) + 
     (D*s1234*s13*s14*s24*z2*z4)/(2*s12*s123^2*s23*z1) - 
     (27*s1234*s24^2*z2*z4)/(16*s123^2*s23*z1) + (D*s1234*s24^2*z2*z4)/
      (4*s123^2*s23*z1) - (19*s1234*s13*s24^2*z2*z4)/(16*s12*s123^2*s23*z1) + 
     (3*D*s1234*s13*s24^2*z2*z4)/(8*s12*s123^2*s23*z1) + 
     (103*s1234*s34*z2*z4)/(16*s123^2*z1) + (D*s1234*s34*z2*z4)/
      (4*s123^2*z1) + (71*s1234*s13*s34*z2*z4)/(16*s12*s123^2*z1) - 
     (D*s1234*s13*s34*z2*z4)/(8*s12*s123^2*z1) + (3*s1234*s14*s34*z2*z4)/
      (8*s12*s123^2*z1) + (19*s12*s1234*s34*z2*z4)/(8*s123^2*s23*z1) - 
     (3*D*s12*s1234*s34*z2*z4)/(8*s123^2*s23*z1) + (75*s1234*s13*s34*z2*z4)/
      (16*s123^2*s23*z1) - (D*s1234*s13*s34*z2*z4)/(2*s123^2*s23*z1) + 
     (45*s1234*s13^2*s34*z2*z4)/(16*s12*s123^2*s23*z1) + 
     (13*s1234*s14*s34*z2*z4)/(8*s123^2*s23*z1) - (3*D*s1234*s14*s34*z2*z4)/
      (4*s123^2*s23*z1) - (s1234*s13*s14*s34*z2*z4)/(4*s12*s123^2*s23*z1) - 
     (D*s1234*s13*s14*s34*z2*z4)/(4*s12*s123^2*s23*z1) + 
     (3*s1234*s24*s34*z2*z4)/(8*s123^2*s23*z1) - (D*s1234*s24*s34*z2*z4)/
      (s123^2*s23*z1) - (s1234*s13*s24*s34*z2*z4)/(8*s12*s123^2*s23*z1) - 
     (D*s1234*s13*s24*s34*z2*z4)/(2*s12*s123^2*s23*z1) - 
     (31*s1234*s34^2*z2*z4)/(16*s123^2*s23*z1) + (3*D*s1234*s34^2*z2*z4)/
      (4*s123^2*s23*z1) - (15*s1234*s13*s34^2*z2*z4)/(16*s12*s123^2*s23*z1) + 
     (D*s1234*s13*s34^2*z2*z4)/(8*s12*s123^2*s23*z1) - 
     (5*s12*s1234*z2*z4)/(8*s123^2*z12) + (D*s12*s1234*z2*z4)/
      (4*s123^2*z12) + (41*s1234*s13*z2*z4)/(16*s123^2*z12) - 
     (7*D*s1234*s13*z2*z4)/(8*s123^2*z12) + (53*s1234*s13^2*z2*z4)/
      (16*s12*s123^2*z12) - (9*D*s1234*s13^2*z2*z4)/(8*s12*s123^2*z12) + 
     (7*s1234*s14*z2*z4)/(16*s123^2*z12) - (D*s1234*s14*z2*z4)/
      (4*s123^2*z12) + (7*s1234*s13*s14*z2*z4)/(16*s12*s123^2*z12) - 
     (3*D*s1234*s13*s14*z2*z4)/(8*s12*s123^2*z12) + 
     (9*s1234*s14^2*z2*z4)/(16*s12*s123^2*z12) - (3*s12^2*s1234*z2*z4)/
      (4*s123^2*s23*z12) + (D*s12^2*s1234*z2*z4)/(4*s123^2*s23*z12) - 
     (s12*s1234*s13*z2*z4)/(2*s123^2*s23*z12) + (D*s12*s1234*s13*z2*z4)/
      (8*s123^2*s23*z12) + (11*s1234*s13^2*z2*z4)/(8*s123^2*s23*z12) - 
     (D*s1234*s13^2*z2*z4)/(2*s123^2*s23*z12) + (9*s1234*s13^3*z2*z4)/
      (8*s12*s123^2*s23*z12) - (3*D*s1234*s13^3*z2*z4)/
      (8*s12*s123^2*s23*z12) + (s12*s1234*s14*z2*z4)/(8*s123^2*s23*z12) + 
     (s1234*s13*s14*z2*z4)/(16*s123^2*s23*z12) - (3*s1234*s13^2*s14*z2*z4)/
      (16*s12*s123^2*s23*z12) + (s1234*s14^2*z2*z4)/(8*s123^2*s23*z12) - 
     (D*s1234*s14^2*z2*z4)/(8*s123^2*s23*z12) + (9*s1234*s13*s14^2*z2*z4)/
      (16*s12*s123^2*s23*z12) + (15*s1234*s23*z2*z4)/(16*s123^2*z12) - 
     (D*s1234*s23*z2*z4)/(8*s123^2*z12) + (3*s1234*s13*s23*z2*z4)/
      (s12*s123^2*z12) - (7*D*s1234*s13*s23*z2*z4)/(8*s12*s123^2*z12) + 
     (3*s1234*s14*s23*z2*z4)/(8*s12*s123^2*z12) - (3*D*s1234*s14*s23*z2*z4)/
      (8*s12*s123^2*z12) + (13*s1234*s23^2*z2*z4)/(16*s12*s123^2*z12) - 
     (D*s1234*s23^2*z2*z4)/(8*s12*s123^2*z12) - (17*s1234*s24*z2*z4)/
      (16*s123^2*z12) - (s1234*s13*s24*z2*z4)/(16*s12*s123^2*z12) - 
     (D*s1234*s13*s24*z2*z4)/(8*s12*s123^2*z12) + (s1234*s14*s24*z2*z4)/
      (8*s12*s123^2*z12) + (D*s1234*s14*s24*z2*z4)/(4*s12*s123^2*z12) - 
     (3*s12*s1234*s24*z2*z4)/(8*s123^2*s23*z12) + (s1234*s13*s24*z2*z4)/
      (16*s123^2*s23*z12) + (5*s1234*s13^2*s24*z2*z4)/
      (16*s12*s123^2*s23*z12) - (s1234*s14*s24*z2*z4)/(s123^2*s23*z12) + 
     (D*s1234*s14*s24*z2*z4)/(4*s123^2*s23*z12) + (s1234*s13*s14*s24*z2*z4)/
      (8*s12*s123^2*s23*z12) + (D*s1234*s13*s14*s24*z2*z4)/
      (4*s12*s123^2*s23*z12) - (5*s1234*s23*s24*z2*z4)/(8*s12*s123^2*z12) - 
     (D*s1234*s23*s24*z2*z4)/(8*s12*s123^2*z12) + (17*s1234*s24^2*z2*z4)/
      (16*s12*s123^2*z12) - (D*s1234*s24^2*z2*z4)/(4*s12*s123^2*z12) + 
     (3*s1234*s24^2*z2*z4)/(8*s123^2*s23*z12) - (D*s1234*s24^2*z2*z4)/
      (8*s123^2*s23*z12) + (17*s1234*s13*s24^2*z2*z4)/
      (16*s12*s123^2*s23*z12) - (D*s1234*s13*s24^2*z2*z4)/
      (4*s12*s123^2*s23*z12) - (5*s1234*s34*z2*z4)/(16*s123^2*z12) + 
     (D*s1234*s34*z2*z4)/(4*s123^2*z12) + (3*s1234*s13*s34*z2*z4)/
      (16*s12*s123^2*z12) + (D*s1234*s13*s34*z2*z4)/(8*s12*s123^2*z12) + 
     (7*s1234*s14*s34*z2*z4)/(8*s12*s123^2*z12) + (3*s12*s1234*s34*z2*z4)/
      (8*s123^2*s23*z12) + (17*s1234*s13*s34*z2*z4)/(16*s123^2*s23*z12) + 
     (9*s1234*s13^2*s34*z2*z4)/(16*s12*s123^2*s23*z12) - 
     (5*s1234*s14*s34*z2*z4)/(8*s123^2*s23*z12) + (3*s1234*s13*s14*s34*z2*z4)/
      (4*s12*s123^2*s23*z12) - (5*s1234*s23*s34*z2*z4)/(8*s12*s123^2*z12) + 
     (D*s1234*s23*s34*z2*z4)/(8*s12*s123^2*z12) + (11*s1234*s24*s34*z2*z4)/
      (8*s12*s123^2*z12) - (D*s1234*s24*s34*z2*z4)/(4*s12*s123^2*z12) - 
     (3*s1234*s24*s34*z2*z4)/(8*s123^2*s23*z12) + (5*s1234*s13*s24*s34*z2*z4)/
      (4*s12*s123^2*s23*z12) - (D*s1234*s13*s24*s34*z2*z4)/
      (4*s12*s123^2*s23*z12) + (5*s1234*s34^2*z2*z4)/(16*s12*s123^2*z12) - 
     (3*s1234*s34^2*z2*z4)/(4*s123^2*s23*z12) + (D*s1234*s34^2*z2*z4)/
      (8*s123^2*s23*z12) + (3*s1234*s13*s34^2*z2*z4)/
      (16*s12*s123^2*s23*z12) + (25*s12*s1234*z1*z2*z4)/(4*s123^2*z123^2) - 
     (5*D*s12*s1234*z1*z2*z4)/(4*s123^2*z123^2) + (55*s1234*s13*z1*z2*z4)/
      (8*s123^2*z123^2) - (11*D*s1234*s13*z1*z2*z4)/(4*s123^2*z123^2) + 
     (37*s1234*s13^2*z1*z2*z4)/(8*s12*s123^2*z123^2) - 
     (9*D*s1234*s13^2*z1*z2*z4)/(4*s12*s123^2*z123^2) + 
     (3*s1234*s14*z1*z2*z4)/(s123^2*z123^2) - (D*s1234*s14*z1*z2*z4)/
      (2*s123^2*z123^2) + (25*s1234*s13*s14*z1*z2*z4)/(4*s12*s123^2*z123^2) - 
     (3*D*s1234*s13*s14*z1*z2*z4)/(s12*s123^2*z123^2) + 
     (13*s1234*s14^2*z1*z2*z4)/(8*s12*s123^2*z123^2) - 
     (3*D*s1234*s14^2*z1*z2*z4)/(4*s12*s123^2*z123^2) - 
     (39*s12^2*s1234*z1*z2*z4)/(16*s123^2*s23*z123^2) + 
     (5*D*s12^2*s1234*z1*z2*z4)/(4*s123^2*s23*z123^2) - 
     (43*s12*s1234*s13*z1*z2*z4)/(16*s123^2*s23*z123^2) + 
     (13*D*s12*s1234*s13*z1*z2*z4)/(8*s123^2*s23*z123^2) - 
     (s1234*s13^2*z1*z2*z4)/(16*s123^2*s23*z123^2) + 
     (D*s1234*s13^2*z1*z2*z4)/(4*s123^2*s23*z123^2) + 
     (3*s1234*s13^3*z1*z2*z4)/(16*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13^3*z1*z2*z4)/(8*s12*s123^2*s23*z123^2) - 
     (4*s12*s1234*s14*z1*z2*z4)/(s123^2*s23*z123^2) + 
     (2*D*s12*s1234*s14*z1*z2*z4)/(s123^2*s23*z123^2) - 
     (13*s1234*s13*s14*z1*z2*z4)/(8*s123^2*s23*z123^2) + 
     (D*s1234*s13*s14*z1*z2*z4)/(s123^2*s23*z123^2) + 
     (3*s1234*s13^2*s14*z1*z2*z4)/(8*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13^2*s14*z1*z2*z4)/(4*s12*s123^2*s23*z123^2) - 
     (25*s1234*s14^2*z1*z2*z4)/(16*s123^2*s23*z123^2) + 
     (3*D*s1234*s14^2*z1*z2*z4)/(4*s123^2*s23*z123^2) + 
     (3*s1234*s13*s14^2*z1*z2*z4)/(16*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13*s14^2*z1*z2*z4)/(8*s12*s123^2*s23*z123^2) + 
     (205*s1234*s23*z1*z2*z4)/(16*s123^2*z123^2) - (11*D*s1234*s23*z1*z2*z4)/
      (4*s123^2*z123^2) + (125*s1234*s13*s23*z1*z2*z4)/
      (16*s12*s123^2*z123^2) - (27*D*s1234*s13*s23*z1*z2*z4)/
      (8*s12*s123^2*z123^2) + (5*s1234*s14*s23*z1*z2*z4)/
      (s12*s123^2*z123^2) - (2*D*s1234*s14*s23*z1*z2*z4)/
      (s12*s123^2*z123^2) + (27*s1234*s23^2*z1*z2*z4)/(8*s12*s123^2*z123^2) - 
     (5*D*s1234*s23^2*z1*z2*z4)/(4*s12*s123^2*z123^2) + 
     (3*s1234*s24*z1*z2*z4)/(s123^2*z123^2) - (D*s1234*s24*z1*z2*z4)/
      (2*s123^2*z123^2) + (25*s1234*s13*s24*z1*z2*z4)/(4*s12*s123^2*z123^2) - 
     (3*D*s1234*s13*s24*z1*z2*z4)/(s12*s123^2*z123^2) + 
     (13*s1234*s14*s24*z1*z2*z4)/(4*s12*s123^2*z123^2) - 
     (3*D*s1234*s14*s24*z1*z2*z4)/(2*s12*s123^2*z123^2) - 
     (4*s12*s1234*s24*z1*z2*z4)/(s123^2*s23*z123^2) + 
     (2*D*s12*s1234*s24*z1*z2*z4)/(s123^2*s23*z123^2) - 
     (13*s1234*s13*s24*z1*z2*z4)/(8*s123^2*s23*z123^2) + 
     (D*s1234*s13*s24*z1*z2*z4)/(s123^2*s23*z123^2) + 
     (3*s1234*s13^2*s24*z1*z2*z4)/(8*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13^2*s24*z1*z2*z4)/(4*s12*s123^2*s23*z123^2) - 
     (25*s1234*s14*s24*z1*z2*z4)/(8*s123^2*s23*z123^2) + 
     (3*D*s1234*s14*s24*z1*z2*z4)/(2*s123^2*s23*z123^2) + 
     (3*s1234*s13*s14*s24*z1*z2*z4)/(8*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13*s14*s24*z1*z2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (5*s1234*s23*s24*z1*z2*z4)/(s12*s123^2*z123^2) - 
     (2*D*s1234*s23*s24*z1*z2*z4)/(s12*s123^2*z123^2) + 
     (13*s1234*s24^2*z1*z2*z4)/(8*s12*s123^2*z123^2) - 
     (3*D*s1234*s24^2*z1*z2*z4)/(4*s12*s123^2*z123^2) - 
     (25*s1234*s24^2*z1*z2*z4)/(16*s123^2*s23*z123^2) + 
     (3*D*s1234*s24^2*z1*z2*z4)/(4*s123^2*s23*z123^2) + 
     (3*s1234*s13*s24^2*z1*z2*z4)/(16*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13*s24^2*z1*z2*z4)/(8*s12*s123^2*s23*z123^2) + 
     (3*s1234*s34*z1*z2*z4)/(s123^2*z123^2) - (D*s1234*s34*z1*z2*z4)/
      (2*s123^2*z123^2) + (25*s1234*s13*s34*z1*z2*z4)/(4*s12*s123^2*z123^2) - 
     (3*D*s1234*s13*s34*z1*z2*z4)/(s12*s123^2*z123^2) + 
     (13*s1234*s14*s34*z1*z2*z4)/(4*s12*s123^2*z123^2) - 
     (3*D*s1234*s14*s34*z1*z2*z4)/(2*s12*s123^2*z123^2) - 
     (4*s12*s1234*s34*z1*z2*z4)/(s123^2*s23*z123^2) + 
     (2*D*s12*s1234*s34*z1*z2*z4)/(s123^2*s23*z123^2) - 
     (13*s1234*s13*s34*z1*z2*z4)/(8*s123^2*s23*z123^2) + 
     (D*s1234*s13*s34*z1*z2*z4)/(s123^2*s23*z123^2) + 
     (3*s1234*s13^2*s34*z1*z2*z4)/(8*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13^2*s34*z1*z2*z4)/(4*s12*s123^2*s23*z123^2) - 
     (25*s1234*s14*s34*z1*z2*z4)/(8*s123^2*s23*z123^2) + 
     (3*D*s1234*s14*s34*z1*z2*z4)/(2*s123^2*s23*z123^2) + 
     (3*s1234*s13*s14*s34*z1*z2*z4)/(8*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13*s14*s34*z1*z2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (5*s1234*s23*s34*z1*z2*z4)/(s12*s123^2*z123^2) - 
     (2*D*s1234*s23*s34*z1*z2*z4)/(s12*s123^2*z123^2) + 
     (13*s1234*s24*s34*z1*z2*z4)/(4*s12*s123^2*z123^2) - 
     (3*D*s1234*s24*s34*z1*z2*z4)/(2*s12*s123^2*z123^2) - 
     (25*s1234*s24*s34*z1*z2*z4)/(8*s123^2*s23*z123^2) + 
     (3*D*s1234*s24*s34*z1*z2*z4)/(2*s123^2*s23*z123^2) + 
     (3*s1234*s13*s24*s34*z1*z2*z4)/(8*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13*s24*s34*z1*z2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (13*s1234*s34^2*z1*z2*z4)/(8*s12*s123^2*z123^2) - 
     (3*D*s1234*s34^2*z1*z2*z4)/(4*s12*s123^2*z123^2) - 
     (25*s1234*s34^2*z1*z2*z4)/(16*s123^2*s23*z123^2) + 
     (3*D*s1234*s34^2*z1*z2*z4)/(4*s123^2*s23*z123^2) + 
     (3*s1234*s13*s34^2*z1*z2*z4)/(16*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13*s34^2*z1*z2*z4)/(8*s12*s123^2*s23*z123^2) + 
     (9*s12*s1234*z1^2*z2*z4)/(16*s123^2*z12*z123^2) - 
     (D*s12*s1234*z1^2*z2*z4)/(4*s123^2*z12*z123^2) - 
     (7*s1234*s13*z1^2*z2*z4)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s13*z1^2*z2*z4)/(2*s123^2*z12*z123^2) - 
     (23*s1234*s13^2*z1^2*z2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (3*D*s1234*s13^2*z1^2*z2*z4)/(4*s12*s123^2*z12*z123^2) + 
     (s1234*s14*z1^2*z2*z4)/(8*s123^2*z12*z123^2) - 
     (15*s1234*s13*s14*z1^2*z2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s14*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) - 
     (7*s1234*s14^2*z1^2*z2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14^2*z1^2*z2*z4)/(4*s12*s123^2*z12*z123^2) + 
     (s12^2*s1234*z1^2*z2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (D*s12^2*s1234*z1^2*z2*z4)/(8*s123^2*s23*z12*z123^2) + 
     (7*s12*s1234*s13*z1^2*z2*z4)/(16*s123^2*s23*z12*z123^2) - 
     (D*s12*s1234*s13*z1^2*z2*z4)/(4*s123^2*s23*z12*z123^2) + 
     (s1234*s13^2*z1^2*z2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s1234*s13^2*z1^2*z2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (s1234*s13^3*z1^2*z2*z4)/(16*s12*s123^2*s23*z12*z123^2) + 
     (s12*s1234*s14*z1^2*z2*z4)/(2*s123^2*s23*z12*z123^2) - 
     (D*s12*s1234*s14*z1^2*z2*z4)/(4*s123^2*s23*z12*z123^2) + 
     (3*s1234*s13*s14*z1^2*z2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s1234*s13*s14*z1^2*z2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (s1234*s13^2*s14*z1^2*z2*z4)/(8*s12*s123^2*s23*z12*z123^2) + 
     (s1234*s14^2*z1^2*z2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (D*s1234*s14^2*z1^2*z2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (s1234*s13*s14^2*z1^2*z2*z4)/(16*s12*s123^2*s23*z12*z123^2) - 
     (9*s1234*s23*z1^2*z2*z4)/(4*s123^2*z12*z123^2) + 
     (9*D*s1234*s23*z1^2*z2*z4)/(8*s123^2*z12*z123^2) - 
     (63*s1234*s13*s23*z1^2*z2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (2*D*s1234*s13*s23*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) - 
     (3*s1234*s14*s23*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) + 
     (3*D*s1234*s14*s23*z1^2*z2*z4)/(2*s12*s123^2*z12*z123^2) - 
     (41*s1234*s23^2*z1^2*z2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (5*D*s1234*s23^2*z1^2*z2*z4)/(4*s12*s123^2*z12*z123^2) + 
     (s1234*s24*z1^2*z2*z4)/(8*s123^2*z12*z123^2) - 
     (15*s1234*s13*s24*z1^2*z2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s24*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) - 
     (7*s1234*s14*s24*z1^2*z2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s24*z1^2*z2*z4)/(2*s12*s123^2*z12*z123^2) + 
     (s12*s1234*s24*z1^2*z2*z4)/(2*s123^2*s23*z12*z123^2) - 
     (D*s12*s1234*s24*z1^2*z2*z4)/(4*s123^2*s23*z12*z123^2) + 
     (3*s1234*s13*s24*z1^2*z2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s1234*s13*s24*z1^2*z2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (s1234*s13^2*s24*z1^2*z2*z4)/(8*s12*s123^2*s23*z12*z123^2) + 
     (s1234*s14*s24*z1^2*z2*z4)/(2*s123^2*s23*z12*z123^2) - 
     (D*s1234*s14*s24*z1^2*z2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (s1234*s13*s14*s24*z1^2*z2*z4)/(8*s12*s123^2*s23*z12*z123^2) - 
     (3*s1234*s23*s24*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) + 
     (3*D*s1234*s23*s24*z1^2*z2*z4)/(2*s12*s123^2*z12*z123^2) - 
     (7*s1234*s24^2*z1^2*z2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s24^2*z1^2*z2*z4)/(4*s12*s123^2*z12*z123^2) + 
     (s1234*s24^2*z1^2*z2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (D*s1234*s24^2*z1^2*z2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (s1234*s13*s24^2*z1^2*z2*z4)/(16*s12*s123^2*s23*z12*z123^2) + 
     (s1234*s34*z1^2*z2*z4)/(8*s123^2*z12*z123^2) - 
     (15*s1234*s13*s34*z1^2*z2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s34*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) - 
     (7*s1234*s14*s34*z1^2*z2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s34*z1^2*z2*z4)/(2*s12*s123^2*z12*z123^2) + 
     (s12*s1234*s34*z1^2*z2*z4)/(2*s123^2*s23*z12*z123^2) - 
     (D*s12*s1234*s34*z1^2*z2*z4)/(4*s123^2*s23*z12*z123^2) + 
     (3*s1234*s13*s34*z1^2*z2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s1234*s13*s34*z1^2*z2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (s1234*s13^2*s34*z1^2*z2*z4)/(8*s12*s123^2*s23*z12*z123^2) + 
     (s1234*s14*s34*z1^2*z2*z4)/(2*s123^2*s23*z12*z123^2) - 
     (D*s1234*s14*s34*z1^2*z2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (s1234*s13*s14*s34*z1^2*z2*z4)/(8*s12*s123^2*s23*z12*z123^2) - 
     (3*s1234*s23*s34*z1^2*z2*z4)/(s12*s123^2*z12*z123^2) + 
     (3*D*s1234*s23*s34*z1^2*z2*z4)/(2*s12*s123^2*z12*z123^2) - 
     (7*s1234*s24*s34*z1^2*z2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s24*s34*z1^2*z2*z4)/(2*s12*s123^2*z12*z123^2) + 
     (s1234*s24*s34*z1^2*z2*z4)/(2*s123^2*s23*z12*z123^2) - 
     (D*s1234*s24*s34*z1^2*z2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (s1234*s13*s24*s34*z1^2*z2*z4)/(8*s12*s123^2*s23*z12*z123^2) - 
     (7*s1234*s34^2*z1^2*z2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s34^2*z1^2*z2*z4)/(4*s12*s123^2*z12*z123^2) + 
     (s1234*s34^2*z1^2*z2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (D*s1234*s34^2*z1^2*z2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (s1234*s13*s34^2*z1^2*z2*z4)/(16*s12*s123^2*s23*z12*z123^2) - 
     (77*s12*s1234*z2*z4)/(8*s123^2*z123) + (23*D*s12*s1234*z2*z4)/
      (8*s123^2*z123) - (19*s1234*s13*z2*z4)/(4*s123^2*z123) + 
     (5*D*s1234*s13*z2*z4)/(4*s123^2*z123) - (27*s1234*s13^2*z2*z4)/
      (8*s12*s123^2*z123) + (s1234*s14*z2*z4)/(s123^2*z123) - 
     (D*s1234*s14*z2*z4)/(4*s123^2*z123) - (37*s1234*s13*s14*z2*z4)/
      (8*s12*s123^2*z123) + (7*D*s1234*s13*s14*z2*z4)/(4*s12*s123^2*z123) - 
     (23*s1234*s14^2*z2*z4)/(8*s12*s123^2*z123) + (5*D*s1234*s14^2*z2*z4)/
      (4*s12*s123^2*z123) - (27*s12^2*s1234*z2*z4)/(8*s123^2*s23*z123) + 
     (5*D*s12^2*s1234*z2*z4)/(8*s123^2*s23*z123) + (s12*s1234*s13*z2*z4)/
      (2*s123^2*s23*z123) - (3*D*s12*s1234*s13*z2*z4)/(8*s123^2*s23*z123) - 
     (27*s1234*s13^2*z2*z4)/(8*s123^2*s23*z123) - (3*s1234*s13^3*z2*z4)/
      (2*s12*s123^2*s23*z123) + (11*s12*s1234*s14*z2*z4)/
      (8*s123^2*s23*z123) - (7*D*s12*s1234*s14*z2*z4)/(8*s123^2*s23*z123) + 
     (55*s1234*s13*s14*z2*z4)/(8*s123^2*s23*z123) - 
     (7*D*s1234*s13*s14*z2*z4)/(4*s123^2*s23*z123) + 
     (15*s1234*s14^2*z2*z4)/(8*s123^2*s23*z123) - (3*D*s1234*s14^2*z2*z4)/
      (4*s123^2*s23*z123) + (3*s1234*s13*s14^2*z2*z4)/
      (2*s12*s123^2*s23*z123) - (77*s1234*s23*z2*z4)/(8*s123^2*z123) + 
     (23*D*s1234*s23*z2*z4)/(8*s123^2*z123) + (s1234*s13*s23*z2*z4)/
      (2*s12*s123^2*z123) - (3*D*s1234*s13*s23*z2*z4)/(8*s12*s123^2*z123) - 
     (117*s1234*s14*s23*z2*z4)/(8*s12*s123^2*z123) + 
     (33*D*s1234*s14*s23*z2*z4)/(8*s12*s123^2*z123) - 
     (27*s1234*s23^2*z2*z4)/(8*s12*s123^2*z123) + (5*D*s1234*s23^2*z2*z4)/
      (8*s12*s123^2*z123) - (69*s1234*s24*z2*z4)/(4*s123^2*z123) + 
     (15*D*s1234*s24*z2*z4)/(4*s123^2*z123) - (31*s1234*s13*s24*z2*z4)/
      (8*s12*s123^2*z123) + (D*s1234*s13*s24*z2*z4)/(4*s12*s123^2*z123) - 
     (2*s1234*s14*s24*z2*z4)/(s12*s123^2*z123) + (5*D*s1234*s14*s24*z2*z4)/
      (4*s12*s123^2*z123) + (45*s12*s1234*s24*z2*z4)/(8*s123^2*s23*z123) - 
     (7*D*s12*s1234*s24*z2*z4)/(8*s123^2*s23*z123) - 
     (31*s1234*s13*s24*z2*z4)/(8*s123^2*s23*z123) + 
     (D*s1234*s13*s24*z2*z4)/(4*s123^2*s23*z123) - (9*s1234*s13^2*s24*z2*z4)/
      (4*s12*s123^2*s23*z123) + (D*s1234*s13^2*s24*z2*z4)/
      (2*s12*s123^2*s23*z123) + (11*s1234*s14*s24*z2*z4)/
      (4*s123^2*s23*z123) - (3*D*s1234*s14*s24*z2*z4)/(4*s123^2*s23*z123) + 
     (3*s1234*s13*s14*s24*z2*z4)/(4*s12*s123^2*s23*z123) + 
     (D*s1234*s13*s14*s24*z2*z4)/(2*s12*s123^2*s23*z123) + 
     (45*s1234*s23*s24*z2*z4)/(8*s12*s123^2*z123) - 
     (7*D*s1234*s23*s24*z2*z4)/(8*s12*s123^2*z123) + 
     (7*s1234*s24^2*z2*z4)/(8*s12*s123^2*z123) + (7*s1234*s24^2*z2*z4)/
      (8*s123^2*s23*z123) - (3*s1234*s13*s24^2*z2*z4)/
      (4*s12*s123^2*s23*z123) + (D*s1234*s13*s24^2*z2*z4)/
      (2*s12*s123^2*s23*z123) + (s1234*s34*z2*z4)/(s123^2*z123) - 
     (D*s1234*s34*z2*z4)/(4*s123^2*z123) + (55*s1234*s13*s34*z2*z4)/
      (8*s12*s123^2*z123) - (7*D*s1234*s13*s34*z2*z4)/(4*s12*s123^2*z123) - 
     (s1234*s14*s34*z2*z4)/(s12*s123^2*z123) + (D*s1234*s14*s34*z2*z4)/
      (2*s12*s123^2*z123) - (117*s12*s1234*s34*z2*z4)/(8*s123^2*s23*z123) + 
     (33*D*s12*s1234*s34*z2*z4)/(8*s123^2*s23*z123) - 
     (37*s1234*s13*s34*z2*z4)/(8*s123^2*s23*z123) + 
     (7*D*s1234*s13*s34*z2*z4)/(4*s123^2*s23*z123) - 
     (s1234*s14*s34*z2*z4)/(s123^2*s23*z123) + (D*s1234*s14*s34*z2*z4)/
      (2*s123^2*s23*z123) + (3*s1234*s13*s14*s34*z2*z4)/
      (s12*s123^2*s23*z123) + (11*s1234*s23*s34*z2*z4)/(8*s12*s123^2*z123) - 
     (7*D*s1234*s23*s34*z2*z4)/(8*s12*s123^2*z123) + 
     (11*s1234*s24*s34*z2*z4)/(4*s12*s123^2*z123) - 
     (3*D*s1234*s24*s34*z2*z4)/(4*s12*s123^2*z123) - 
     (2*s1234*s24*s34*z2*z4)/(s123^2*s23*z123) + (5*D*s1234*s24*s34*z2*z4)/
      (4*s123^2*s23*z123) + (3*s1234*s13*s24*s34*z2*z4)/
      (4*s12*s123^2*s23*z123) + (D*s1234*s13*s24*s34*z2*z4)/
      (2*s12*s123^2*s23*z123) + (15*s1234*s34^2*z2*z4)/(8*s12*s123^2*z123) - 
     (3*D*s1234*s34^2*z2*z4)/(4*s12*s123^2*z123) - (23*s1234*s34^2*z2*z4)/
      (8*s123^2*s23*z123) + (5*D*s1234*s34^2*z2*z4)/(4*s123^2*s23*z123) + 
     (3*s1234*s13*s34^2*z2*z4)/(2*s12*s123^2*s23*z123) + 
     (D*s12*s1234*z1*z2*z4)/(4*s123^2*z12*z123) + (3*s1234*s13*z1*z2*z4)/
      (8*s123^2*z12*z123) + (3*D*s1234*s13*z1*z2*z4)/(8*s123^2*z12*z123) + 
     (3*s1234*s13^2*z1*z2*z4)/(8*s12*s123^2*z12*z123) + 
     (D*s1234*s13^2*z1*z2*z4)/(8*s12*s123^2*z12*z123) - 
     (23*s1234*s14*z1*z2*z4)/(16*s123^2*z12*z123) + 
     (D*s1234*s14*z1*z2*z4)/(2*s123^2*z12*z123) - (25*s1234*s13*s14*z1*z2*z4)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s13*s14*z1*z2*z4)/
      (8*s12*s123^2*z12*z123) - (9*s1234*s14^2*z1*z2*z4)/
      (8*s12*s123^2*z12*z123) - (3*s12^2*s1234*z1*z2*z4)/
      (16*s123^2*s23*z12*z123) - (3*s12*s1234*s13*z1*z2*z4)/
      (16*s123^2*s23*z12*z123) + (3*s1234*s13^2*z1*z2*z4)/
      (16*s123^2*s23*z12*z123) + (3*s1234*s13^3*z1*z2*z4)/
      (16*s12*s123^2*s23*z12*z123) - (7*s12*s1234*s14*z1*z2*z4)/
      (16*s123^2*s23*z12*z123) + (D*s12*s1234*s14*z1*z2*z4)/
      (4*s123^2*s23*z12*z123) - (7*s1234*s13*s14*z1*z2*z4)/
      (8*s123^2*s23*z12*z123) + (D*s1234*s13*s14*z1*z2*z4)/
      (4*s123^2*s23*z12*z123) - (7*s1234*s13^2*s14*z1*z2*z4)/
      (16*s12*s123^2*s23*z12*z123) - (s1234*s14^2*z1*z2*z4)/
      (4*s123^2*s23*z12*z123) + (D*s1234*s14^2*z1*z2*z4)/
      (4*s123^2*s23*z12*z123) - (5*s1234*s13*s14^2*z1*z2*z4)/
      (8*s12*s123^2*s23*z12*z123) + (s1234*s23*z1*z2*z4)/
      (16*s123^2*z12*z123) + (3*D*s1234*s23*z1*z2*z4)/(8*s123^2*z12*z123) + 
     (s1234*s13*s23*z1*z2*z4)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s13*s23*z1*z2*z4)/(4*s12*s123^2*z12*z123) - 
     (5*s1234*s14*s23*z1*z2*z4)/(8*s12*s123^2*z12*z123) - 
     (D*s1234*s14*s23*z1*z2*z4)/(8*s12*s123^2*z12*z123) - 
     (s1234*s23^2*z1*z2*z4)/(8*s12*s123^2*z12*z123) + 
     (D*s1234*s23^2*z1*z2*z4)/(8*s12*s123^2*z12*z123) + 
     (39*s1234*s24*z1*z2*z4)/(16*s123^2*z12*z123) - 
     (3*D*s1234*s24*z1*z2*z4)/(4*s123^2*z12*z123) + 
     (65*s1234*s13*s24*z1*z2*z4)/(16*s12*s123^2*z12*z123) - 
     (13*D*s1234*s13*s24*z1*z2*z4)/(8*s12*s123^2*z12*z123) + 
     (3*s1234*s14*s24*z1*z2*z4)/(8*s12*s123^2*z12*z123) - 
     (3*D*s1234*s14*s24*z1*z2*z4)/(4*s12*s123^2*z12*z123) + 
     (7*s12*s1234*s24*z1*z2*z4)/(16*s123^2*s23*z12*z123) - 
     (D*s12*s1234*s24*z1*z2*z4)/(4*s123^2*s23*z12*z123) + 
     (21*s1234*s13*s24*z1*z2*z4)/(8*s123^2*s23*z12*z123) - 
     (D*s1234*s13*s24*z1*z2*z4)/(s123^2*s23*z12*z123) + 
     (35*s1234*s13^2*s24*z1*z2*z4)/(16*s12*s123^2*s23*z12*z123) - 
     (3*D*s1234*s13^2*s24*z1*z2*z4)/(4*s12*s123^2*s23*z12*z123) + 
     (3*s1234*s14*s24*z1*z2*z4)/(8*s123^2*s23*z12*z123) + 
     (11*s1234*s13*s14*s24*z1*z2*z4)/(8*s12*s123^2*s23*z12*z123) - 
     (3*D*s1234*s13*s14*s24*z1*z2*z4)/(4*s12*s123^2*s23*z12*z123) + 
     (19*s1234*s23*s24*z1*z2*z4)/(8*s12*s123^2*z12*z123) - 
     (7*D*s1234*s23*s24*z1*z2*z4)/(8*s12*s123^2*z12*z123) + 
     (3*s1234*s24^2*z1*z2*z4)/(2*s12*s123^2*z12*z123) - 
     (3*D*s1234*s24^2*z1*z2*z4)/(4*s12*s123^2*z12*z123) + 
     (5*s1234*s24^2*z1*z2*z4)/(8*s123^2*s23*z12*z123) - 
     (D*s1234*s24^2*z1*z2*z4)/(4*s123^2*s23*z12*z123) + 
     (2*s1234*s13*s24^2*z1*z2*z4)/(s12*s123^2*s23*z12*z123) - 
     (3*D*s1234*s13*s24^2*z1*z2*z4)/(4*s12*s123^2*s23*z12*z123) - 
     (41*s1234*s34*z1*z2*z4)/(16*s123^2*z12*z123) + 
     (3*D*s1234*s34*z1*z2*z4)/(2*s123^2*z12*z123) - 
     (15*s1234*s13*s34*z1*z2*z4)/(16*s12*s123^2*z12*z123) + 
     (5*D*s1234*s13*s34*z1*z2*z4)/(8*s12*s123^2*z12*z123) - 
     (11*s1234*s14*s34*z1*z2*z4)/(8*s12*s123^2*z12*z123) - 
     (21*s12*s1234*s34*z1*z2*z4)/(16*s123^2*s23*z12*z123) + 
     (D*s12*s1234*s34*z1*z2*z4)/(2*s123^2*s23*z12*z123) - 
     (7*s1234*s13*s34*z1*z2*z4)/(8*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s34*z1*z2*z4)/(2*s123^2*s23*z12*z123) + 
     (7*s1234*s13^2*s34*z1*z2*z4)/(16*s12*s123^2*s23*z12*z123) - 
     (11*s1234*s14*s34*z1*z2*z4)/(8*s123^2*s23*z12*z123) + 
     (3*D*s1234*s14*s34*z1*z2*z4)/(4*s123^2*s23*z12*z123) - 
     (3*s1234*s13*s14*s34*z1*z2*z4)/(8*s12*s123^2*s23*z12*z123) - 
     (7*s1234*s23*s34*z1*z2*z4)/(8*s12*s123^2*z12*z123) + 
     (5*D*s1234*s23*s34*z1*z2*z4)/(8*s12*s123^2*z12*z123) + 
     (5*s1234*s24*s34*z1*z2*z4)/(4*s12*s123^2*z12*z123) - 
     (3*D*s1234*s24*s34*z1*z2*z4)/(4*s12*s123^2*z12*z123) - 
     (s1234*s24*s34*z1*z2*z4)/(2*s123^2*s23*z12*z123) + 
     (D*s1234*s24*s34*z1*z2*z4)/(4*s123^2*s23*z12*z123) + 
     (9*s1234*s13*s24*s34*z1*z2*z4)/(4*s12*s123^2*s23*z12*z123) - 
     (3*D*s1234*s13*s24*s34*z1*z2*z4)/(4*s12*s123^2*s23*z12*z123) - 
     (s1234*s34^2*z1*z2*z4)/(4*s12*s123^2*z12*z123) - 
     (9*s1234*s34^2*z1*z2*z4)/(8*s123^2*s23*z12*z123) + 
     (D*s1234*s34^2*z1*z2*z4)/(2*s123^2*s23*z12*z123) + 
     (s1234*s13*s34^2*z1*z2*z4)/(4*s12*s123^2*s23*z12*z123) - 
     (5*s12*s1234*z2^2*z4)/(8*s123^2*z1*z12) - (2*s1234*s13*z2^2*z4)/
      (s123^2*z1*z12) + (D*s1234*s13*z2^2*z4)/(2*s123^2*z1*z12) - 
     (5*s1234*s13^2*z2^2*z4)/(4*s12*s123^2*z1*z12) + 
     (D*s1234*s13^2*z2^2*z4)/(2*s12*s123^2*z1*z12) + 
     (17*s1234*s14*z2^2*z4)/(16*s123^2*z1*z12) + (15*s1234*s13*s14*z2^2*z4)/
      (16*s12*s123^2*z1*z12) - (3*s1234*s14^2*z2^2*z4)/
      (8*s12*s123^2*z1*z12) - (s12^2*s1234*z2^2*z4)/(8*s123^2*s23*z1*z12) - 
     (s12*s1234*s13*z2^2*z4)/(s123^2*s23*z1*z12) + (D*s12*s1234*s13*z2^2*z4)/
      (4*s123^2*s23*z1*z12) - (3*s1234*s13^2*z2^2*z4)/(2*s123^2*s23*z1*z12) + 
     (D*s1234*s13^2*z2^2*z4)/(2*s123^2*s23*z1*z12) - 
     (5*s1234*s13^3*z2^2*z4)/(8*s12*s123^2*s23*z1*z12) + 
     (D*s1234*s13^3*z2^2*z4)/(4*s12*s123^2*s23*z1*z12) - 
     (5*s12*s1234*s14*z2^2*z4)/(16*s123^2*s23*z1*z12) - 
     (s1234*s13*s14*z2^2*z4)/(4*s123^2*s23*z1*z12) - 
     (s1234*s13^2*s14*z2^2*z4)/(16*s12*s123^2*s23*z1*z12) + 
     (5*s1234*s14^2*z2^2*z4)/(16*s123^2*s23*z1*z12) - 
     (7*s1234*s13*s14^2*z2^2*z4)/(16*s12*s123^2*s23*z1*z12) - 
     (s1234*s23*z2^2*z4)/(2*s123^2*z1*z12) - (5*s1234*s13*s23*z2^2*z4)/
      (8*s12*s123^2*z1*z12) + (D*s1234*s13*s23*z2^2*z4)/
      (4*s12*s123^2*z1*z12) + (7*s1234*s14*s23*z2^2*z4)/
      (8*s12*s123^2*z1*z12) + (15*s1234*s24*z2^2*z4)/(16*s123^2*z1*z12) - 
     (3*s1234*s13*s24*z2^2*z4)/(16*s12*s123^2*z1*z12) - 
     (7*s1234*s14*s24*z2^2*z4)/(8*s12*s123^2*z1*z12) + 
     (7*s12*s1234*s24*z2^2*z4)/(16*s123^2*s23*z1*z12) + 
     (s1234*s13*s24*z2^2*z4)/(4*s123^2*s23*z1*z12) - 
     (5*s1234*s13^2*s24*z2^2*z4)/(16*s12*s123^2*s23*z1*z12) - 
     (s1234*s14*s24*z2^2*z4)/(4*s123^2*s23*z1*z12) - 
     (s1234*s13*s14*s24*z2^2*z4)/(s12*s123^2*s23*z1*z12) - 
     (s1234*s24^2*z2^2*z4)/(16*s123^2*s23*z1*z12) - 
     (s1234*s13*s24^2*z2^2*z4)/(16*s12*s123^2*s23*z1*z12) + 
     (7*s1234*s34*z2^2*z4)/(16*s123^2*z1*z12) - (19*s1234*s13*s34*z2^2*z4)/
      (16*s12*s123^2*z1*z12) - (3*s1234*s14*s34*z2^2*z4)/
      (8*s12*s123^2*z1*z12) - (s12*s1234*s34*z2^2*z4)/
      (16*s123^2*s23*z1*z12) - (5*s1234*s13*s34*z2^2*z4)/
      (4*s123^2*s23*z1*z12) - (21*s1234*s13^2*s34*z2^2*z4)/
      (16*s12*s123^2*s23*z1*z12) + (s1234*s14*s34*z2^2*z4)/
      (4*s123^2*s23*z1*z12) - (s1234*s13*s14*s34*z2^2*z4)/
      (4*s12*s123^2*s23*z1*z12) - (s1234*s24*s34*z2^2*z4)/
      (8*s123^2*s23*z1*z12) + (s1234*s13*s24*s34*z2^2*z4)/
      (8*s12*s123^2*s23*z1*z12) - (s1234*s34^2*z2^2*z4)/
      (16*s123^2*s23*z1*z12) + (3*s1234*s13*s34^2*z2^2*z4)/
      (16*s12*s123^2*s23*z1*z12) + (271*s12*s1234*z2^2*z4)/
      (16*s123^2*z123^2) - (39*D*s12*s1234*z2^2*z4)/(8*s123^2*z123^2) - 
     (3*s1234*s13*z2^2*z4)/(2*s123^2*z123^2) - (D*s1234*s13*z2^2*z4)/
      (2*s123^2*z123^2) - (49*s1234*s13^2*z2^2*z4)/(16*s12*s123^2*z123^2) + 
     (9*D*s1234*s13^2*z2^2*z4)/(8*s12*s123^2*z123^2) + 
     (10*s1234*s14*z2^2*z4)/(s123^2*z123^2) - (3*D*s1234*s14*z2^2*z4)/
      (s123^2*z123^2) - (25*s1234*s13*s14*z2^2*z4)/(8*s12*s123^2*z123^2) + 
     (5*D*s1234*s13*s14*z2^2*z4)/(4*s12*s123^2*z123^2) - 
     (s1234*s14^2*z2^2*z4)/(16*s12*s123^2*z123^2) + 
     (D*s1234*s14^2*z2^2*z4)/(8*s12*s123^2*z123^2) - 
     (15*s12^2*s1234*z2^2*z4)/(16*s123^2*s23*z123^2) + 
     (7*D*s12^2*s1234*z2^2*z4)/(8*s123^2*s23*z123^2) - 
     (13*s12*s1234*s13*z2^2*z4)/(4*s123^2*s23*z123^2) + 
     (7*D*s12*s1234*s13*z2^2*z4)/(4*s123^2*s23*z123^2) - 
     (49*s1234*s13^2*z2^2*z4)/(16*s123^2*s23*z123^2) + 
     (9*D*s1234*s13^2*z2^2*z4)/(8*s123^2*s23*z123^2) - 
     (3*s1234*s13^3*z2^2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13^3*z2^2*z4)/(4*s12*s123^2*s23*z123^2) - 
     (s12*s1234*s14*z2^2*z4)/(s123^2*s23*z123^2) + (D*s12*s1234*s14*z2^2*z4)/
      (s123^2*s23*z123^2) - (25*s1234*s13*s14*z2^2*z4)/
      (8*s123^2*s23*z123^2) + (5*D*s1234*s13*s14*z2^2*z4)/
      (4*s123^2*s23*z123^2) - (3*s1234*s13^2*s14*z2^2*z4)/
      (2*s12*s123^2*s23*z123^2) + (D*s1234*s13^2*s14*z2^2*z4)/
      (2*s12*s123^2*s23*z123^2) - (s1234*s14^2*z2^2*z4)/
      (16*s123^2*s23*z123^2) + (D*s1234*s14^2*z2^2*z4)/
      (8*s123^2*s23*z123^2) - (3*s1234*s13*s14^2*z2^2*z4)/
      (4*s12*s123^2*s23*z123^2) + (D*s1234*s13*s14^2*z2^2*z4)/
      (4*s12*s123^2*s23*z123^2) + (271*s1234*s23*z2^2*z4)/
      (16*s123^2*z123^2) - (39*D*s1234*s23*z2^2*z4)/(8*s123^2*z123^2) - 
     (13*s1234*s13*s23*z2^2*z4)/(4*s12*s123^2*z123^2) + 
     (7*D*s1234*s13*s23*z2^2*z4)/(4*s12*s123^2*z123^2) - 
     (s1234*s14*s23*z2^2*z4)/(s12*s123^2*z123^2) + (D*s1234*s14*s23*z2^2*z4)/
      (s12*s123^2*z123^2) - (15*s1234*s23^2*z2^2*z4)/(16*s12*s123^2*z123^2) + 
     (7*D*s1234*s23^2*z2^2*z4)/(8*s12*s123^2*z123^2) + 
     (10*s1234*s24*z2^2*z4)/(s123^2*z123^2) - (3*D*s1234*s24*z2^2*z4)/
      (s123^2*z123^2) - (25*s1234*s13*s24*z2^2*z4)/(8*s12*s123^2*z123^2) + 
     (5*D*s1234*s13*s24*z2^2*z4)/(4*s12*s123^2*z123^2) - 
     (s1234*s14*s24*z2^2*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s14*s24*z2^2*z4)/(4*s12*s123^2*z123^2) - 
     (s12*s1234*s24*z2^2*z4)/(s123^2*s23*z123^2) + (D*s12*s1234*s24*z2^2*z4)/
      (s123^2*s23*z123^2) - (25*s1234*s13*s24*z2^2*z4)/
      (8*s123^2*s23*z123^2) + (5*D*s1234*s13*s24*z2^2*z4)/
      (4*s123^2*s23*z123^2) - (3*s1234*s13^2*s24*z2^2*z4)/
      (2*s12*s123^2*s23*z123^2) + (D*s1234*s13^2*s24*z2^2*z4)/
      (2*s12*s123^2*s23*z123^2) - (s1234*s14*s24*z2^2*z4)/
      (8*s123^2*s23*z123^2) + (D*s1234*s14*s24*z2^2*z4)/
      (4*s123^2*s23*z123^2) - (3*s1234*s13*s14*s24*z2^2*z4)/
      (2*s12*s123^2*s23*z123^2) + (D*s1234*s13*s14*s24*z2^2*z4)/
      (2*s12*s123^2*s23*z123^2) - (s1234*s23*s24*z2^2*z4)/
      (s12*s123^2*z123^2) + (D*s1234*s23*s24*z2^2*z4)/(s12*s123^2*z123^2) - 
     (s1234*s24^2*z2^2*z4)/(16*s12*s123^2*z123^2) + 
     (D*s1234*s24^2*z2^2*z4)/(8*s12*s123^2*z123^2) - 
     (s1234*s24^2*z2^2*z4)/(16*s123^2*s23*z123^2) + 
     (D*s1234*s24^2*z2^2*z4)/(8*s123^2*s23*z123^2) - 
     (3*s1234*s13*s24^2*z2^2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13*s24^2*z2^2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (10*s1234*s34*z2^2*z4)/(s123^2*z123^2) - (3*D*s1234*s34*z2^2*z4)/
      (s123^2*z123^2) - (25*s1234*s13*s34*z2^2*z4)/(8*s12*s123^2*z123^2) + 
     (5*D*s1234*s13*s34*z2^2*z4)/(4*s12*s123^2*z123^2) - 
     (s1234*s14*s34*z2^2*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s14*s34*z2^2*z4)/(4*s12*s123^2*z123^2) - 
     (s12*s1234*s34*z2^2*z4)/(s123^2*s23*z123^2) + (D*s12*s1234*s34*z2^2*z4)/
      (s123^2*s23*z123^2) - (25*s1234*s13*s34*z2^2*z4)/
      (8*s123^2*s23*z123^2) + (5*D*s1234*s13*s34*z2^2*z4)/
      (4*s123^2*s23*z123^2) - (3*s1234*s13^2*s34*z2^2*z4)/
      (2*s12*s123^2*s23*z123^2) + (D*s1234*s13^2*s34*z2^2*z4)/
      (2*s12*s123^2*s23*z123^2) - (s1234*s14*s34*z2^2*z4)/
      (8*s123^2*s23*z123^2) + (D*s1234*s14*s34*z2^2*z4)/
      (4*s123^2*s23*z123^2) - (3*s1234*s13*s14*s34*z2^2*z4)/
      (2*s12*s123^2*s23*z123^2) + (D*s1234*s13*s14*s34*z2^2*z4)/
      (2*s12*s123^2*s23*z123^2) - (s1234*s23*s34*z2^2*z4)/
      (s12*s123^2*z123^2) + (D*s1234*s23*s34*z2^2*z4)/(s12*s123^2*z123^2) - 
     (s1234*s24*s34*z2^2*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s24*s34*z2^2*z4)/(4*s12*s123^2*z123^2) - 
     (s1234*s24*s34*z2^2*z4)/(8*s123^2*s23*z123^2) + 
     (D*s1234*s24*s34*z2^2*z4)/(4*s123^2*s23*z123^2) - 
     (3*s1234*s13*s24*s34*z2^2*z4)/(2*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13*s24*s34*z2^2*z4)/(2*s12*s123^2*s23*z123^2) - 
     (s1234*s34^2*z2^2*z4)/(16*s12*s123^2*z123^2) + 
     (D*s1234*s34^2*z2^2*z4)/(8*s12*s123^2*z123^2) - 
     (s1234*s34^2*z2^2*z4)/(16*s123^2*s23*z123^2) + 
     (D*s1234*s34^2*z2^2*z4)/(8*s123^2*s23*z123^2) - 
     (3*s1234*s13*s34^2*z2^2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13*s34^2*z2^2*z4)/(4*s12*s123^2*s23*z123^2) - 
     (5*s12*s1234*z1*z2^2*z4)/(16*s123^2*z12*z123^2) + 
     (D*s12*s1234*z1*z2^2*z4)/(4*s123^2*z12*z123^2) - 
     (13*s1234*s13*z1*z2^2*z4)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s13*z1*z2^2*z4)/(s123^2*z12*z123^2) - 
     (21*s1234*s13^2*z1*z2^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (3*D*s1234*s13^2*z1*z2^2*z4)/(4*s12*s123^2*z12*z123^2) - 
     (5*s1234*s14*z1*z2^2*z4)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s14*z1*z2^2*z4)/(2*s123^2*z12*z123^2) - 
     (13*s1234*s13*s14*z1*z2^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s14*z1*z2^2*z4)/(s12*s123^2*z12*z123^2) - 
     (5*s1234*s14^2*z1*z2^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14^2*z1*z2^2*z4)/(4*s12*s123^2*z12*z123^2) + 
     (3*s12^2*s1234*z1*z2^2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s12^2*s1234*z1*z2^2*z4)/(8*s123^2*s23*z12*z123^2) + 
     (3*s12*s1234*s13*z1*z2^2*z4)/(16*s123^2*s23*z12*z123^2) - 
     (3*s1234*s13^2*z1*z2^2*z4)/(4*s123^2*s23*z12*z123^2) + 
     (3*D*s1234*s13^2*z1*z2^2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (9*s1234*s13^3*z1*z2^2*z4)/(16*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13^3*z1*z2^2*z4)/(4*s12*s123^2*s23*z12*z123^2) + 
     (3*s12*s1234*s14*z1*z2^2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (D*s12*s1234*s14*z1*z2^2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (3*s1234*s13*s14*z1*z2^2*z4)/(8*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13*s14*z1*z2^2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (9*s1234*s13^2*s14*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13^2*s14*z1*z2^2*z4)/(2*s12*s123^2*s23*z12*z123^2) + 
     (3*s1234*s14^2*z1*z2^2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s1234*s14^2*z1*z2^2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (9*s1234*s13*s14^2*z1*z2^2*z4)/(16*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13*s14^2*z1*z2^2*z4)/(4*s12*s123^2*s23*z12*z123^2) - 
     (3*s1234*s23*z1*z2^2*z4)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s23*z1*z2^2*z4)/(8*s123^2*z12*z123^2) - 
     (7*s1234*s13*s23*z1*z2^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s23*z1*z2^2*z4)/(4*s12*s123^2*z12*z123^2) + 
     (5*s1234*s23^2*z1*z2^2*z4)/(16*s12*s123^2*z12*z123^2) - 
     (D*s1234*s23^2*z1*z2^2*z4)/(4*s12*s123^2*z12*z123^2) - 
     (5*s1234*s24*z1*z2^2*z4)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s24*z1*z2^2*z4)/(2*s123^2*z12*z123^2) - 
     (13*s1234*s13*s24*z1*z2^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s24*z1*z2^2*z4)/(s12*s123^2*z12*z123^2) - 
     (5*s1234*s14*s24*z1*z2^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s24*z1*z2^2*z4)/(2*s12*s123^2*z12*z123^2) + 
     (3*s12*s1234*s24*z1*z2^2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (D*s12*s1234*s24*z1*z2^2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (3*s1234*s13*s24*z1*z2^2*z4)/(8*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13*s24*z1*z2^2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (9*s1234*s13^2*s24*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13^2*s24*z1*z2^2*z4)/(2*s12*s123^2*s23*z12*z123^2) + 
     (3*s1234*s14*s24*z1*z2^2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (D*s1234*s14*s24*z1*z2^2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (9*s1234*s13*s14*s24*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13*s14*s24*z1*z2^2*z4)/(2*s12*s123^2*s23*z12*z123^2) - 
     (5*s1234*s24^2*z1*z2^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s24^2*z1*z2^2*z4)/(4*s12*s123^2*z12*z123^2) + 
     (3*s1234*s24^2*z1*z2^2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s1234*s24^2*z1*z2^2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (9*s1234*s13*s24^2*z1*z2^2*z4)/(16*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13*s24^2*z1*z2^2*z4)/(4*s12*s123^2*s23*z12*z123^2) - 
     (5*s1234*s34*z1*z2^2*z4)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s34*z1*z2^2*z4)/(2*s123^2*z12*z123^2) - 
     (13*s1234*s13*s34*z1*z2^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s34*z1*z2^2*z4)/(s12*s123^2*z12*z123^2) - 
     (5*s1234*s14*s34*z1*z2^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s34*z1*z2^2*z4)/(2*s12*s123^2*z12*z123^2) + 
     (3*s12*s1234*s34*z1*z2^2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (D*s12*s1234*s34*z1*z2^2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (3*s1234*s13*s34*z1*z2^2*z4)/(8*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13*s34*z1*z2^2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (9*s1234*s13^2*s34*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13^2*s34*z1*z2^2*z4)/(2*s12*s123^2*s23*z12*z123^2) + 
     (3*s1234*s14*s34*z1*z2^2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (D*s1234*s14*s34*z1*z2^2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (9*s1234*s13*s14*s34*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13*s14*s34*z1*z2^2*z4)/(2*s12*s123^2*s23*z12*z123^2) - 
     (5*s1234*s24*s34*z1*z2^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s24*s34*z1*z2^2*z4)/(2*s12*s123^2*z12*z123^2) + 
     (3*s1234*s24*s34*z1*z2^2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (D*s1234*s24*s34*z1*z2^2*z4)/(4*s123^2*s23*z12*z123^2) - 
     (9*s1234*s13*s24*s34*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13*s24*s34*z1*z2^2*z4)/(2*s12*s123^2*s23*z12*z123^2) - 
     (5*s1234*s34^2*z1*z2^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s34^2*z1*z2^2*z4)/(4*s12*s123^2*z12*z123^2) + 
     (3*s1234*s34^2*z1*z2^2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s1234*s34^2*z1*z2^2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (9*s1234*s13*s34^2*z1*z2^2*z4)/(16*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13*s34^2*z1*z2^2*z4)/(4*s12*s123^2*s23*z12*z123^2) - 
     (53*s12*s1234*z2^2*z4)/(16*s123^2*z1*z123) + (9*D*s12*s1234*z2^2*z4)/
      (8*s123^2*z1*z123) + (111*s1234*s13*z2^2*z4)/(16*s123^2*z1*z123) - 
     (7*D*s1234*s13*z2^2*z4)/(8*s123^2*z1*z123) + (3*s1234*s13^2*z2^2*z4)/
      (8*s12*s123^2*z1*z123) - (D*s1234*s13^2*z2^2*z4)/
      (8*s12*s123^2*z1*z123) + (19*s1234*s14*z2^2*z4)/(16*s123^2*z1*z123) + 
     (D*s1234*s14*z2^2*z4)/(2*s123^2*z1*z123) + (13*s1234*s13*s14*z2^2*z4)/
      (16*s12*s123^2*z1*z123) - (7*D*s1234*s13*s14*z2^2*z4)/
      (8*s12*s123^2*z1*z123) - (15*s1234*s14^2*z2^2*z4)/
      (8*s12*s123^2*z1*z123) - (7*s12^2*s1234*z2^2*z4)/
      (4*s123^2*s23*z1*z123) + (D*s12^2*s1234*z2^2*z4)/
      (8*s123^2*s23*z1*z123) + (39*s12*s1234*s13*z2^2*z4)/
      (16*s123^2*s23*z1*z123) - (7*D*s12*s1234*s13*z2^2*z4)/
      (8*s123^2*s23*z1*z123) + (5*s1234*s13^2*z2^2*z4)/
      (4*s123^2*s23*z1*z123) - (D*s1234*s13^2*z2^2*z4)/
      (2*s123^2*s23*z1*z123) - (3*s1234*s13^3*z2^2*z4)/
      (16*s12*s123^2*s23*z1*z123) - (11*s12*s1234*s14*z2^2*z4)/
      (8*s123^2*s23*z1*z123) - (D*s12*s1234*s14*z2^2*z4)/
      (8*s123^2*s23*z1*z123) + (119*s1234*s13*s14*z2^2*z4)/
      (16*s123^2*s23*z1*z123) - (5*D*s1234*s13*s14*z2^2*z4)/
      (4*s123^2*s23*z1*z123) + (15*s1234*s13^2*s14*z2^2*z4)/
      (16*s12*s123^2*s23*z1*z123) - (D*s1234*s13^2*s14*z2^2*z4)/
      (2*s12*s123^2*s23*z1*z123) + (9*s1234*s14^2*z2^2*z4)/
      (8*s123^2*s23*z1*z123) - (D*s1234*s14^2*z2^2*z4)/
      (4*s123^2*s23*z1*z123) + (9*s1234*s13*s14^2*z2^2*z4)/
      (8*s12*s123^2*s23*z1*z123) - (D*s1234*s13*s14^2*z2^2*z4)/
      (2*s12*s123^2*s23*z1*z123) + (33*s1234*s23*z2^2*z4)/
      (16*s123^2*z1*z123) + (D*s1234*s23*z2^2*z4)/(4*s123^2*z1*z123) + 
     (33*s1234*s13*s23*z2^2*z4)/(16*s12*s123^2*z1*z123) - 
     (D*s1234*s13*s23*z2^2*z4)/(8*s12*s123^2*z1*z123) - 
     (21*s1234*s14*s23*z2^2*z4)/(4*s12*s123^2*z1*z123) - 
     (11*s1234*s24*z2^2*z4)/(16*s123^2*z1*z123) + (D*s1234*s24*z2^2*z4)/
      (4*s123^2*z1*z123) + (43*s1234*s13*s24*z2^2*z4)/
      (16*s12*s123^2*z1*z123) - (9*D*s1234*s13*s24*z2^2*z4)/
      (8*s12*s123^2*z1*z123) - (15*s1234*s14*s24*z2^2*z4)/
      (8*s12*s123^2*z1*z123) + (37*s12*s1234*s24*z2^2*z4)/
      (8*s123^2*s23*z1*z123) - (9*D*s12*s1234*s24*z2^2*z4)/
      (8*s123^2*s23*z1*z123) + (161*s1234*s13*s24*z2^2*z4)/
      (16*s123^2*s23*z1*z123) - (5*D*s1234*s13*s24*z2^2*z4)/
      (2*s123^2*s23*z1*z123) + (33*s1234*s13^2*s24*z2^2*z4)/
      (16*s12*s123^2*s23*z1*z123) - (3*D*s1234*s13^2*s24*z2^2*z4)/
      (4*s12*s123^2*s23*z1*z123) + (3*s1234*s14*s24*z2^2*z4)/
      (s123^2*s23*z1*z123) - (3*D*s1234*s14*s24*z2^2*z4)/
      (4*s123^2*s23*z1*z123) + (27*s1234*s13*s14*s24*z2^2*z4)/
      (8*s12*s123^2*s23*z1*z123) - (5*D*s1234*s13*s14*s24*z2^2*z4)/
      (4*s12*s123^2*s23*z1*z123) + (15*s1234*s24^2*z2^2*z4)/
      (8*s123^2*s23*z1*z123) - (D*s1234*s24^2*z2^2*z4)/
      (2*s123^2*s23*z1*z123) + (9*s1234*s13*s24^2*z2^2*z4)/
      (4*s12*s123^2*s23*z1*z123) - (3*D*s1234*s13*s24^2*z2^2*z4)/
      (4*s12*s123^2*s23*z1*z123) - (11*s1234*s34*z2^2*z4)/
      (16*s123^2*z1*z123) + (D*s1234*s34*z2^2*z4)/(4*s123^2*z1*z123) - 
     (17*s1234*s13*s34*z2^2*z4)/(16*s12*s123^2*z1*z123) + 
     (7*D*s1234*s13*s34*z2^2*z4)/(8*s12*s123^2*z1*z123) - 
     (15*s1234*s14*s34*z2^2*z4)/(8*s12*s123^2*z1*z123) - 
     (137*s12*s1234*s34*z2^2*z4)/(8*s123^2*s23*z1*z123) + 
     (27*D*s12*s1234*s34*z2^2*z4)/(8*s123^2*s23*z1*z123) - 
     (103*s1234*s13*s34*z2^2*z4)/(16*s123^2*s23*z1*z123) + 
     (7*D*s1234*s13*s34*z2^2*z4)/(4*s123^2*s23*z1*z123) - 
     (15*s1234*s13^2*s34*z2^2*z4)/(16*s12*s123^2*s23*z1*z123) + 
     (D*s1234*s13^2*s34*z2^2*z4)/(2*s12*s123^2*s23*z1*z123) - 
     (9*s1234*s14*s34*z2^2*z4)/(4*s123^2*s23*z1*z123) + 
     (3*D*s1234*s14*s34*z2^2*z4)/(4*s123^2*s23*z1*z123) + 
     (3*s1234*s13*s14*s34*z2^2*z4)/(8*s12*s123^2*s23*z1*z123) - 
     (3*s1234*s24*s34*z2^2*z4)/(2*s123^2*s23*z1*z123) + 
     (D*s1234*s24*s34*z2^2*z4)/(2*s123^2*s23*z1*z123) + 
     (3*s1234*s13*s24*s34*z2^2*z4)/(2*s12*s123^2*s23*z1*z123) - 
     (D*s1234*s13*s24*s34*z2^2*z4)/(4*s12*s123^2*s23*z1*z123) - 
     (27*s1234*s34^2*z2^2*z4)/(8*s123^2*s23*z1*z123) + 
     (D*s1234*s34^2*z2^2*z4)/(s123^2*s23*z1*z123) - 
     (3*s1234*s13*s34^2*z2^2*z4)/(4*s12*s123^2*s23*z1*z123) + 
     (D*s1234*s13*s34^2*z2^2*z4)/(2*s12*s123^2*s23*z1*z123) + 
     (s12*s1234*z2^2*z4)/(2*s123^2*z12*z123) - (3*D*s12*s1234*z2^2*z4)/
      (8*s123^2*z12*z123) + (5*s1234*s13*z2^2*z4)/(4*s123^2*z12*z123) - 
     (D*s1234*s13*z2^2*z4)/(2*s123^2*z12*z123) + (s1234*s13^2*z2^2*z4)/
      (s12*s123^2*z12*z123) - (D*s1234*s13^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123) + (15*s1234*s14*z2^2*z4)/(16*s123^2*z12*z123) - 
     (5*D*s1234*s14*z2^2*z4)/(8*s123^2*z12*z123) + (s1234*s13*s14*z2^2*z4)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s13*s14*z2^2*z4)/
      (8*s12*s123^2*z12*z123) - (s12^2*s1234*z2^2*z4)/
      (16*s123^2*s23*z12*z123) - (3*s12*s1234*s13*z2^2*z4)/
      (16*s123^2*s23*z12*z123) + (s1234*s13^2*z2^2*z4)/
      (16*s123^2*s23*z12*z123) + (3*s1234*s13^3*z2^2*z4)/
      (16*s12*s123^2*s23*z12*z123) - (5*s12*s1234*s14*z2^2*z4)/
      (16*s123^2*s23*z12*z123) - (s1234*s13*s14*z2^2*z4)/
      (2*s123^2*s23*z12*z123) + (s1234*s13^2*s14*z2^2*z4)/
      (16*s12*s123^2*s23*z12*z123) - (s1234*s14^2*z2^2*z4)/
      (4*s123^2*s23*z12*z123) - (s1234*s13*s14^2*z2^2*z4)/
      (8*s12*s123^2*s23*z12*z123) + (37*s1234*s23*z2^2*z4)/
      (16*s123^2*z12*z123) - (7*D*s1234*s23*z2^2*z4)/(8*s123^2*z12*z123) + 
     (41*s1234*s13*s23*z2^2*z4)/(16*s12*s123^2*z12*z123) - 
     (5*D*s1234*s13*s23*z2^2*z4)/(8*s12*s123^2*z12*z123) + 
     (D*s1234*s14*s23*z2^2*z4)/(2*s12*s123^2*z12*z123) + 
     (7*s1234*s23^2*z2^2*z4)/(4*s12*s123^2*z12*z123) - 
     (D*s1234*s23^2*z2^2*z4)/(2*s12*s123^2*z12*z123) - 
     (39*s1234*s24*z2^2*z4)/(16*s123^2*z12*z123) + (7*D*s1234*s24*z2^2*z4)/
      (8*s123^2*z12*z123) - (81*s1234*s13*s24*z2^2*z4)/
      (16*s12*s123^2*z12*z123) + (17*D*s1234*s13*s24*z2^2*z4)/
      (8*s12*s123^2*z12*z123) - (17*s1234*s14*s24*z2^2*z4)/
      (8*s12*s123^2*z12*z123) + (3*D*s1234*s14*s24*z2^2*z4)/
      (4*s12*s123^2*z12*z123) + (5*s12*s1234*s24*z2^2*z4)/
      (16*s123^2*s23*z12*z123) - (s1234*s13*s24*z2^2*z4)/
      (s123^2*s23*z12*z123) + (D*s1234*s13*s24*z2^2*z4)/
      (2*s123^2*s23*z12*z123) - (17*s1234*s13^2*s24*z2^2*z4)/
      (16*s12*s123^2*s23*z12*z123) + (D*s1234*s13^2*s24*z2^2*z4)/
      (2*s12*s123^2*s23*z12*z123) + (s1234*s14*s24*z2^2*z4)/
      (8*s123^2*s23*z12*z123) - (11*s1234*s13*s14*s24*z2^2*z4)/
      (8*s12*s123^2*s23*z12*z123) + (D*s1234*s13*s14*s24*z2^2*z4)/
      (2*s12*s123^2*s23*z12*z123) - (4*s1234*s23*s24*z2^2*z4)/
      (s12*s123^2*z12*z123) + (2*D*s1234*s23*s24*z2^2*z4)/
      (s12*s123^2*z12*z123) - (17*s1234*s24^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123) + (3*D*s1234*s24^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123) + (3*s1234*s24^2*z2^2*z4)/
      (8*s123^2*s23*z12*z123) - (5*s1234*s13*s24^2*z2^2*z4)/
      (4*s12*s123^2*s23*z12*z123) + (D*s1234*s13*s24^2*z2^2*z4)/
      (2*s12*s123^2*s23*z12*z123) + (53*s1234*s34*z2^2*z4)/
      (16*s123^2*z12*z123) - (13*D*s1234*s34*z2^2*z4)/(8*s123^2*z12*z123) + 
     (3*s1234*s13*s34*z2^2*z4)/(16*s12*s123^2*z12*z123) - 
     (3*D*s1234*s13*s34*z2^2*z4)/(8*s12*s123^2*z12*z123) - 
     (7*s1234*s14*s34*z2^2*z4)/(8*s12*s123^2*z12*z123) + 
     (D*s1234*s14*s34*z2^2*z4)/(4*s12*s123^2*z12*z123) + 
     (29*s12*s1234*s34*z2^2*z4)/(16*s123^2*s23*z12*z123) - 
     (D*s12*s1234*s34*z2^2*z4)/(2*s123^2*s23*z12*z123) + 
     (3*s1234*s13*s34*z2^2*z4)/(2*s123^2*s23*z12*z123) - 
     (D*s1234*s13*s34*z2^2*z4)/(2*s123^2*s23*z12*z123) - 
     (s1234*s13^2*s34*z2^2*z4)/(16*s12*s123^2*s23*z12*z123) + 
     (13*s1234*s14*s34*z2^2*z4)/(8*s123^2*s23*z12*z123) - 
     (D*s1234*s14*s34*z2^2*z4)/(2*s123^2*s23*z12*z123) - 
     (3*s1234*s13*s14*s34*z2^2*z4)/(8*s12*s123^2*s23*z12*z123) + 
     (s1234*s23*s34*z2^2*z4)/(4*s12*s123^2*z12*z123) - 
     (3*s1234*s24*s34*z2^2*z4)/(s12*s123^2*z12*z123) + 
     (D*s1234*s24*s34*z2^2*z4)/(s12*s123^2*z12*z123) + 
     (9*s1234*s24*s34*z2^2*z4)/(4*s123^2*s23*z12*z123) - 
     (D*s1234*s24*s34*z2^2*z4)/(2*s123^2*s23*z12*z123) - 
     (3*s1234*s13*s24*s34*z2^2*z4)/(2*s12*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s24*s34*z2^2*z4)/(2*s12*s123^2*s23*z12*z123) - 
     (7*s1234*s34^2*z2^2*z4)/(8*s12*s123^2*z12*z123) + 
     (D*s1234*s34^2*z2^2*z4)/(4*s12*s123^2*z12*z123) + 
     (15*s1234*s34^2*z2^2*z4)/(8*s123^2*s23*z12*z123) - 
     (D*s1234*s34^2*z2^2*z4)/(2*s123^2*s23*z12*z123) - 
     (s1234*s13*s34^2*z2^2*z4)/(4*s12*s123^2*s23*z12*z123) + 
     (29*s12*s1234*z2^3*z4)/(8*s123^2*z1*z123^2) - (D*s12*s1234*z2^3*z4)/
      (2*s123^2*z1*z123^2) - (73*s1234*s13*z2^3*z4)/(8*s123^2*z1*z123^2) + 
     (9*D*s1234*s13*z2^3*z4)/(4*s123^2*z1*z123^2) - 
     (3*s1234*s13^2*z2^3*z4)/(s12*s123^2*z1*z123^2) + 
     (D*s1234*s13^2*z2^3*z4)/(s12*s123^2*z1*z123^2) + 
     (s1234*s14*z2^3*z4)/(s123^2*z1*z123^2) - (3*s1234*s13*s14*z2^3*z4)/
      (s12*s123^2*z1*z123^2) + (D*s1234*s13*s14*z2^3*z4)/
      (s12*s123^2*z1*z123^2) - (13*s12^2*s1234*z2^3*z4)/
      (16*s123^2*s23*z1*z123^2) + (3*D*s12^2*s1234*z2^3*z4)/
      (4*s123^2*s23*z1*z123^2) - (79*s12*s1234*s13*z2^3*z4)/
      (16*s123^2*s23*z1*z123^2) + (17*D*s12*s1234*s13*z2^3*z4)/
      (8*s123^2*s23*z1*z123^2) - (83*s1234*s13^2*z2^3*z4)/
      (16*s123^2*s23*z1*z123^2) + (7*D*s1234*s13^2*z2^3*z4)/
      (4*s123^2*s23*z1*z123^2) - (17*s1234*s13^3*z2^3*z4)/
      (16*s12*s123^2*s23*z1*z123^2) + (3*D*s1234*s13^3*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z123^2) - (s12*s1234*s14*z2^3*z4)/
      (s123^2*s23*z1*z123^2) + (D*s12*s1234*s14*z2^3*z4)/
      (s123^2*s23*z1*z123^2) - (43*s1234*s13*s14*z2^3*z4)/
      (8*s123^2*s23*z1*z123^2) + (2*D*s1234*s13*s14*z2^3*z4)/
      (s123^2*s23*z1*z123^2) - (17*s1234*s13^2*s14*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z123^2) + (3*D*s1234*s13^2*s14*z2^3*z4)/
      (4*s12*s123^2*s23*z1*z123^2) - (3*s1234*s14^2*z2^3*z4)/
      (16*s123^2*s23*z1*z123^2) + (D*s1234*s14^2*z2^3*z4)/
      (4*s123^2*s23*z1*z123^2) - (17*s1234*s13*s14^2*z2^3*z4)/
      (16*s12*s123^2*s23*z1*z123^2) + (3*D*s1234*s13*s14^2*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z123^2) + (19*s1234*s23*z2^3*z4)/
      (16*s123^2*z1*z123^2) - (D*s1234*s23*z2^3*z4)/(4*s123^2*z1*z123^2) - 
     (31*s1234*s13*s23*z2^3*z4)/(16*s12*s123^2*z1*z123^2) + 
     (5*D*s1234*s13*s23*z2^3*z4)/(8*s12*s123^2*z1*z123^2) + 
     (s1234*s24*z2^3*z4)/(s123^2*z1*z123^2) - (3*s1234*s13*s24*z2^3*z4)/
      (s12*s123^2*z1*z123^2) + (D*s1234*s13*s24*z2^3*z4)/
      (s12*s123^2*z1*z123^2) - (s12*s1234*s24*z2^3*z4)/
      (s123^2*s23*z1*z123^2) + (D*s12*s1234*s24*z2^3*z4)/
      (s123^2*s23*z1*z123^2) - (43*s1234*s13*s24*z2^3*z4)/
      (8*s123^2*s23*z1*z123^2) + (2*D*s1234*s13*s24*z2^3*z4)/
      (s123^2*s23*z1*z123^2) - (17*s1234*s13^2*s24*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z123^2) + (3*D*s1234*s13^2*s24*z2^3*z4)/
      (4*s12*s123^2*s23*z1*z123^2) - (3*s1234*s14*s24*z2^3*z4)/
      (8*s123^2*s23*z1*z123^2) + (D*s1234*s14*s24*z2^3*z4)/
      (2*s123^2*s23*z1*z123^2) - (17*s1234*s13*s14*s24*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z123^2) + (3*D*s1234*s13*s14*s24*z2^3*z4)/
      (4*s12*s123^2*s23*z1*z123^2) - (3*s1234*s24^2*z2^3*z4)/
      (16*s123^2*s23*z1*z123^2) + (D*s1234*s24^2*z2^3*z4)/
      (4*s123^2*s23*z1*z123^2) - (17*s1234*s13*s24^2*z2^3*z4)/
      (16*s12*s123^2*s23*z1*z123^2) + (3*D*s1234*s13*s24^2*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z123^2) + (s1234*s34*z2^3*z4)/(s123^2*z1*z123^2) - 
     (3*s1234*s13*s34*z2^3*z4)/(s12*s123^2*z1*z123^2) + 
     (D*s1234*s13*s34*z2^3*z4)/(s12*s123^2*z1*z123^2) - 
     (s12*s1234*s34*z2^3*z4)/(s123^2*s23*z1*z123^2) + 
     (D*s12*s1234*s34*z2^3*z4)/(s123^2*s23*z1*z123^2) - 
     (43*s1234*s13*s34*z2^3*z4)/(8*s123^2*s23*z1*z123^2) + 
     (2*D*s1234*s13*s34*z2^3*z4)/(s123^2*s23*z1*z123^2) - 
     (17*s1234*s13^2*s34*z2^3*z4)/(8*s12*s123^2*s23*z1*z123^2) + 
     (3*D*s1234*s13^2*s34*z2^3*z4)/(4*s12*s123^2*s23*z1*z123^2) - 
     (3*s1234*s14*s34*z2^3*z4)/(8*s123^2*s23*z1*z123^2) + 
     (D*s1234*s14*s34*z2^3*z4)/(2*s123^2*s23*z1*z123^2) - 
     (17*s1234*s13*s14*s34*z2^3*z4)/(8*s12*s123^2*s23*z1*z123^2) + 
     (3*D*s1234*s13*s14*s34*z2^3*z4)/(4*s12*s123^2*s23*z1*z123^2) - 
     (3*s1234*s24*s34*z2^3*z4)/(8*s123^2*s23*z1*z123^2) + 
     (D*s1234*s24*s34*z2^3*z4)/(2*s123^2*s23*z1*z123^2) - 
     (17*s1234*s13*s24*s34*z2^3*z4)/(8*s12*s123^2*s23*z1*z123^2) + 
     (3*D*s1234*s13*s24*s34*z2^3*z4)/(4*s12*s123^2*s23*z1*z123^2) - 
     (3*s1234*s34^2*z2^3*z4)/(16*s123^2*s23*z1*z123^2) + 
     (D*s1234*s34^2*z2^3*z4)/(4*s123^2*s23*z1*z123^2) - 
     (17*s1234*s13*s34^2*z2^3*z4)/(16*s12*s123^2*s23*z1*z123^2) + 
     (3*D*s1234*s13*s34^2*z2^3*z4)/(8*s12*s123^2*s23*z1*z123^2) + 
     (s12*s1234*z2^3*z4)/(16*s123^2*z12*z123^2) + (25*s1234*s13*z2^3*z4)/
      (8*s123^2*z12*z123^2) - (3*D*s1234*s13*z2^3*z4)/(2*s123^2*z12*z123^2) + 
     (49*s1234*s13^2*z2^3*z4)/(16*s12*s123^2*z12*z123^2) - 
     (3*D*s1234*s13^2*z2^3*z4)/(2*s12*s123^2*z12*z123^2) + 
     (9*s1234*s14*z2^3*z4)/(8*s123^2*z12*z123^2) - (D*s1234*s14*z2^3*z4)/
      (2*s123^2*z12*z123^2) + (33*s1234*s13*s14*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2) - (2*D*s1234*s13*s14*z2^3*z4)/
      (s12*s123^2*z12*z123^2) + (17*s1234*s14^2*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2) - (D*s1234*s14^2*z2^3*z4)/
      (2*s12*s123^2*z12*z123^2) - (s12^2*s1234*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2) + (D*s12^2*s1234*z2^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (s12*s1234*s13*z2^3*z4)/
      (16*s123^2*s23*z12*z123^2) + (7*s1234*s13^2*z2^3*z4)/
      (8*s123^2*s23*z12*z123^2) - (3*D*s1234*s13^2*z2^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (9*s1234*s13^3*z2^3*z4)/
      (16*s12*s123^2*s23*z12*z123^2) - (D*s1234*s13^3*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2) - (s12*s1234*s14*z2^3*z4)/
      (2*s123^2*s23*z12*z123^2) + (D*s12*s1234*s14*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2) + (5*s1234*s13*s14*z2^3*z4)/
      (8*s123^2*s23*z12*z123^2) - (D*s1234*s13*s14*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2) + (9*s1234*s13^2*s14*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2) - (D*s1234*s13^2*s14*z2^3*z4)/
      (2*s12*s123^2*s23*z12*z123^2) - (s1234*s14^2*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2) + (D*s1234*s14^2*z2^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (9*s1234*s13*s14^2*z2^3*z4)/
      (16*s12*s123^2*s23*z12*z123^2) - (D*s1234*s13*s14^2*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2) + (13*s1234*s23*z2^3*z4)/
      (4*s123^2*z12*z123^2) - (13*D*s1234*s23*z2^3*z4)/
      (8*s123^2*z12*z123^2) + (87*s1234*s13*s23*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2) - (11*D*s1234*s13*s23*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2) + (4*s1234*s14*s23*z2^3*z4)/
      (s12*s123^2*z12*z123^2) - (2*D*s1234*s14*s23*z2^3*z4)/
      (s12*s123^2*z12*z123^2) + (47*s1234*s23^2*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2) - (3*D*s1234*s23^2*z2^3*z4)/
      (2*s12*s123^2*z12*z123^2) + (9*s1234*s24*z2^3*z4)/
      (8*s123^2*z12*z123^2) - (D*s1234*s24*z2^3*z4)/(2*s123^2*z12*z123^2) + 
     (33*s1234*s13*s24*z2^3*z4)/(8*s12*s123^2*z12*z123^2) - 
     (2*D*s1234*s13*s24*z2^3*z4)/(s12*s123^2*z12*z123^2) + 
     (17*s1234*s14*s24*z2^3*z4)/(8*s12*s123^2*z12*z123^2) - 
     (D*s1234*s14*s24*z2^3*z4)/(s12*s123^2*z12*z123^2) - 
     (s12*s1234*s24*z2^3*z4)/(2*s123^2*s23*z12*z123^2) + 
     (D*s12*s1234*s24*z2^3*z4)/(4*s123^2*s23*z12*z123^2) + 
     (5*s1234*s13*s24*z2^3*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s1234*s13*s24*z2^3*z4)/(4*s123^2*s23*z12*z123^2) + 
     (9*s1234*s13^2*s24*z2^3*z4)/(8*s12*s123^2*s23*z12*z123^2) - 
     (D*s1234*s13^2*s24*z2^3*z4)/(2*s12*s123^2*s23*z12*z123^2) - 
     (s1234*s14*s24*z2^3*z4)/(2*s123^2*s23*z12*z123^2) + 
     (D*s1234*s14*s24*z2^3*z4)/(4*s123^2*s23*z12*z123^2) + 
     (9*s1234*s13*s14*s24*z2^3*z4)/(8*s12*s123^2*s23*z12*z123^2) - 
     (D*s1234*s13*s14*s24*z2^3*z4)/(2*s12*s123^2*s23*z12*z123^2) + 
     (4*s1234*s23*s24*z2^3*z4)/(s12*s123^2*z12*z123^2) - 
     (2*D*s1234*s23*s24*z2^3*z4)/(s12*s123^2*z12*z123^2) + 
     (17*s1234*s24^2*z2^3*z4)/(16*s12*s123^2*z12*z123^2) - 
     (D*s1234*s24^2*z2^3*z4)/(2*s12*s123^2*z12*z123^2) - 
     (s1234*s24^2*z2^3*z4)/(4*s123^2*s23*z12*z123^2) + 
     (D*s1234*s24^2*z2^3*z4)/(8*s123^2*s23*z12*z123^2) + 
     (9*s1234*s13*s24^2*z2^3*z4)/(16*s12*s123^2*s23*z12*z123^2) - 
     (D*s1234*s13*s24^2*z2^3*z4)/(4*s12*s123^2*s23*z12*z123^2) + 
     (9*s1234*s34*z2^3*z4)/(8*s123^2*z12*z123^2) - (D*s1234*s34*z2^3*z4)/
      (2*s123^2*z12*z123^2) + (33*s1234*s13*s34*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2) - (2*D*s1234*s13*s34*z2^3*z4)/
      (s12*s123^2*z12*z123^2) + (17*s1234*s14*s34*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2) - (D*s1234*s14*s34*z2^3*z4)/
      (s12*s123^2*z12*z123^2) - (s12*s1234*s34*z2^3*z4)/
      (2*s123^2*s23*z12*z123^2) + (D*s12*s1234*s34*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2) + (5*s1234*s13*s34*z2^3*z4)/
      (8*s123^2*s23*z12*z123^2) - (D*s1234*s13*s34*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2) + (9*s1234*s13^2*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2) - (D*s1234*s13^2*s34*z2^3*z4)/
      (2*s12*s123^2*s23*z12*z123^2) - (s1234*s14*s34*z2^3*z4)/
      (2*s123^2*s23*z12*z123^2) + (D*s1234*s14*s34*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2) + (9*s1234*s13*s14*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2) - (D*s1234*s13*s14*s34*z2^3*z4)/
      (2*s12*s123^2*s23*z12*z123^2) + (4*s1234*s23*s34*z2^3*z4)/
      (s12*s123^2*z12*z123^2) - (2*D*s1234*s23*s34*z2^3*z4)/
      (s12*s123^2*z12*z123^2) + (17*s1234*s24*s34*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2) - (D*s1234*s24*s34*z2^3*z4)/
      (s12*s123^2*z12*z123^2) - (s1234*s24*s34*z2^3*z4)/
      (2*s123^2*s23*z12*z123^2) + (D*s1234*s24*s34*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2) + (9*s1234*s13*s24*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2) - (D*s1234*s13*s24*s34*z2^3*z4)/
      (2*s12*s123^2*s23*z12*z123^2) + (17*s1234*s34^2*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2) - (D*s1234*s34^2*z2^3*z4)/
      (2*s12*s123^2*z12*z123^2) - (s1234*s34^2*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2) + (D*s1234*s34^2*z2^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (9*s1234*s13*s34^2*z2^3*z4)/
      (16*s12*s123^2*s23*z12*z123^2) - (D*s1234*s13*s34^2*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2) - (5*s12*s1234*z2^3*z4)/
      (8*s123^2*z1*z12*z123) - (11*s1234*s13*z2^3*z4)/
      (8*s123^2*z1*z12*z123) - (5*s1234*s13^2*z2^3*z4)/
      (8*s12*s123^2*z1*z12*z123) + (3*s1234*s14*z2^3*z4)/
      (16*s123^2*z1*z12*z123) + (25*s1234*s13*s14*z2^3*z4)/
      (16*s12*s123^2*z1*z12*z123) + (7*s1234*s14^2*z2^3*z4)/
      (8*s12*s123^2*z1*z12*z123) + (s12^2*s1234*z2^3*z4)/
      (16*s123^2*s23*z1*z12*z123) - (3*s12*s1234*s13*z2^3*z4)/
      (16*s123^2*s23*z1*z12*z123) - (7*s1234*s13^2*z2^3*z4)/
      (16*s123^2*s23*z1*z12*z123) - (3*s1234*s13^3*z2^3*z4)/
      (16*s12*s123^2*s23*z1*z12*z123) - (3*s12*s1234*s14*z2^3*z4)/
      (16*s123^2*s23*z1*z12*z123) + (s1234*s13*s14*z2^3*z4)/
      (8*s123^2*s23*z1*z12*z123) + (7*s1234*s13^2*s14*z2^3*z4)/
      (16*s12*s123^2*s23*z1*z12*z123) - (s1234*s14^2*z2^3*z4)/
      (4*s123^2*s23*z1*z12*z123) + (5*s1234*s13*s14^2*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123) - (11*s1234*s23*z2^3*z4)/
      (16*s123^2*z1*z12*z123) - (7*s1234*s13*s23*z2^3*z4)/
      (16*s12*s123^2*z1*z12*z123) + (5*s1234*s14*s23*z2^3*z4)/
      (4*s12*s123^2*z1*z12*z123) - (11*s1234*s24*z2^3*z4)/
      (16*s123^2*z1*z12*z123) - (5*s1234*s13*s24*z2^3*z4)/
      (16*s12*s123^2*z1*z12*z123) + (7*s1234*s14*s24*z2^3*z4)/
      (8*s12*s123^2*z1*z12*z123) + (3*s12*s1234*s24*z2^3*z4)/
      (16*s123^2*s23*z1*z12*z123) - (s1234*s13*s24*z2^3*z4)/
      (8*s123^2*s23*z1*z12*z123) - (3*s1234*s13^2*s24*z2^3*z4)/
      (16*s12*s123^2*s23*z1*z12*z123) - (s1234*s14*s24*z2^3*z4)/
      (8*s123^2*s23*z1*z12*z123) + (5*s1234*s13*s14*s24*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123) + (s1234*s24^2*z2^3*z4)/
      (8*s123^2*s23*z1*z12*z123) - (11*s1234*s34*z2^3*z4)/
      (16*s123^2*z1*z12*z123) - (9*s1234*s13*s34*z2^3*z4)/
      (16*s12*s123^2*z1*z12*z123) + (7*s1234*s14*s34*z2^3*z4)/
      (8*s12*s123^2*z1*z12*z123) + (3*s12*s1234*s34*z2^3*z4)/
      (16*s123^2*s23*z1*z12*z123) - (3*s1234*s13*s34*z2^3*z4)/
      (8*s123^2*s23*z1*z12*z123) - (7*s1234*s13^2*s34*z2^3*z4)/
      (16*s12*s123^2*s23*z1*z12*z123) - (s1234*s14*s34*z2^3*z4)/
      (8*s123^2*s23*z1*z12*z123) + (3*s1234*s13*s14*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123) + (s1234*s24*s34*z2^3*z4)/
      (4*s123^2*s23*z1*z12*z123) - (s1234*s13*s24*s34*z2^3*z4)/
      (4*s12*s123^2*s23*z1*z12*z123) + (s1234*s34^2*z2^3*z4)/
      (8*s123^2*s23*z1*z12*z123) - (s1234*s13*s34^2*z2^3*z4)/
      (4*s12*s123^2*s23*z1*z12*z123) - (s12^2*s1234*z2^4*z4)/
      (16*s123^2*s23*z1*z12*z123^2) - (s12*s1234*s13*z2^4*z4)/
      (16*s123^2*s23*z1*z12*z123^2) + (s1234*s13^2*z2^4*z4)/
      (16*s123^2*s23*z1*z12*z123^2) + (s1234*s13^3*z2^4*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2) - (s12*s1234*s14*z2^4*z4)/
      (8*s123^2*s23*z1*z12*z123^2) + (s1234*s13^2*s14*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2) - (s1234*s14^2*z2^4*z4)/
      (16*s123^2*s23*z1*z12*z123^2) + (s1234*s13*s14^2*z2^4*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2) + (s1234*s23*z2^4*z4)/
      (16*s123^2*z1*z12*z123^2) - (s1234*s13*s23*z2^4*z4)/
      (16*s12*s123^2*z1*z12*z123^2) - (s12*s1234*s24*z2^4*z4)/
      (8*s123^2*s23*z1*z12*z123^2) + (s1234*s13^2*s24*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2) - (s1234*s14*s24*z2^4*z4)/
      (8*s123^2*s23*z1*z12*z123^2) + (s1234*s13*s14*s24*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2) - (s1234*s24^2*z2^4*z4)/
      (16*s123^2*s23*z1*z12*z123^2) + (s1234*s13*s24^2*z2^4*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2) - (s12*s1234*s34*z2^4*z4)/
      (8*s123^2*s23*z1*z12*z123^2) + (s1234*s13^2*s34*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2) - (s1234*s14*s34*z2^4*z4)/
      (8*s123^2*s23*z1*z12*z123^2) + (s1234*s13*s14*s34*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2) - (s1234*s24*s34*z2^4*z4)/
      (8*s123^2*s23*z1*z12*z123^2) + (s1234*s13*s24*s34*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2) - (s1234*s34^2*z2^4*z4)/
      (16*s123^2*s23*z1*z12*z123^2) + (s1234*s13*s34^2*z2^4*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2) - (7*s12*s1234*z1*z4)/
      (4*s123^2*z23) + (3*D*s12*s1234*z1*z4)/(4*s123^2*z23) - 
     (5*s1234*s13*z1*z4)/(4*s123^2*z23) + (D*s1234*s13*z1*z4)/
      (2*s123^2*z23) + (5*s1234*s13^2*z1*z4)/(8*s12*s123^2*z23) - 
     (D*s1234*s13^2*z1*z4)/(4*s12*s123^2*z23) - (23*s1234*s14*z1*z4)/
      (16*s123^2*z23) + (s1234*s14^2*z1*z4)/(16*s12*s123^2*z23) - 
     (s12^2*s1234*z1*z4)/(2*s123^2*s23*z23) + (D*s12^2*s1234*z1*z4)/
      (4*s123^2*s23*z23) - (7*s12*s1234*s13*z1*z4)/(16*s123^2*s23*z23) + 
     (D*s12*s1234*s13*z1*z4)/(4*s123^2*s23*z23) + (3*s1234*s13^2*z1*z4)/
      (4*s123^2*s23*z23) - (D*s1234*s13^2*z1*z4)/(4*s123^2*s23*z23) + 
     (11*s1234*s13^3*z1*z4)/(16*s12*s123^2*s23*z23) - 
     (D*s1234*s13^3*z1*z4)/(4*s12*s123^2*s23*z23) - 
     (3*s12*s1234*s14*z1*z4)/(4*s123^2*s23*z23) + (s1234*s13*s14*z1*z4)/
      (16*s123^2*s23*z23) + (13*s1234*s13^2*s14*z1*z4)/
      (16*s12*s123^2*s23*z23) - (2*s1234*s23*z1*z4)/(s123^2*z23) + 
     (3*D*s1234*s23*z1*z4)/(4*s123^2*z23) - (13*s1234*s13*s23*z1*z4)/
      (16*s12*s123^2*z23) + (D*s1234*s13*s23*z1*z4)/(4*s12*s123^2*z23) - 
     (13*s1234*s14*s23*z1*z4)/(16*s12*s123^2*z23) - 
     (3*s1234*s23^2*z1*z4)/(4*s12*s123^2*z23) + (D*s1234*s23^2*z1*z4)/
      (4*s12*s123^2*z23) - (19*s1234*s24*z1*z4)/(16*s123^2*z23) + 
     (s1234*s14*s24*z1*z4)/(8*s12*s123^2*z23) - (s12*s1234*s24*z1*z4)/
      (2*s123^2*s23*z23) + (5*s1234*s13*s24*z1*z4)/(16*s123^2*s23*z23) + 
     (13*s1234*s13^2*s24*z1*z4)/(16*s12*s123^2*s23*z23) - 
     (s1234*s14*s24*z1*z4)/(2*s123^2*s23*z23) - (13*s1234*s23*s24*z1*z4)/
      (16*s12*s123^2*z23) + (s1234*s24^2*z1*z4)/(16*s12*s123^2*z23) - 
     (s1234*s24^2*z1*z4)/(2*s123^2*s23*z23) - (5*s1234*s34*z1*z4)/
      (16*s123^2*z23) + (s1234*s13*s34*z1*z4)/(2*s12*s123^2*z23) - 
     (s1234*s14*s34*z1*z4)/(2*s12*s123^2*z23) - (7*s12*s1234*s34*z1*z4)/
      (8*s123^2*s23*z23) - (13*s1234*s13*s34*z1*z4)/(16*s123^2*s23*z23) + 
     (s1234*s13^2*s34*z1*z4)/(16*s12*s123^2*s23*z23) - 
     (s1234*s14*s34*z1*z4)/(8*s123^2*s23*z23) + (3*s1234*s13*s14*s34*z1*z4)/
      (8*s12*s123^2*s23*z23) + (7*s1234*s23*s34*z1*z4)/(16*s12*s123^2*z23) - 
     (s1234*s24*s34*z1*z4)/(2*s12*s123^2*z23) - (5*s1234*s24*s34*z1*z4)/
      (8*s123^2*s23*z23) + (3*s1234*s13*s24*s34*z1*z4)/
      (8*s12*s123^2*s23*z23) - (9*s1234*s34^2*z1*z4)/(16*s12*s123^2*z23) - 
     (s1234*s34^2*z1*z4)/(8*s123^2*s23*z23) + (3*s1234*s13*s34^2*z1*z4)/
      (8*s12*s123^2*s23*z23) - (s1234*s13*z1^2*z4)/(8*s123^2*z12*z23) - 
     (s1234*s13^2*z1^2*z4)/(8*s12*s123^2*z12*z23) - 
     (s1234*s14*z1^2*z4)/(16*s123^2*z12*z23) + (s1234*s14^2*z1^2*z4)/
      (16*s12*s123^2*z12*z23) - (s12*s1234*s13*z1^2*z4)/
      (16*s123^2*s23*z12*z23) - (s1234*s13^2*z1^2*z4)/
      (8*s123^2*s23*z12*z23) - (s1234*s13^3*z1^2*z4)/
      (16*s12*s123^2*s23*z12*z23) + (s1234*s13*s14*z1^2*z4)/
      (16*s123^2*s23*z12*z23) + (s1234*s13^2*s14*z1^2*z4)/
      (16*s12*s123^2*s23*z12*z23) - (s1234*s13*s23*z1^2*z4)/
      (16*s12*s123^2*z12*z23) - (s1234*s14*s23*z1^2*z4)/
      (16*s12*s123^2*z12*z23) - (s1234*s24*z1^2*z4)/(16*s123^2*z12*z23) + 
     (s1234*s14*s24*z1^2*z4)/(8*s12*s123^2*z12*z23) + 
     (s1234*s13*s24*z1^2*z4)/(16*s123^2*s23*z12*z23) + 
     (s1234*s13^2*s24*z1^2*z4)/(16*s12*s123^2*s23*z12*z23) - 
     (s1234*s23*s24*z1^2*z4)/(16*s12*s123^2*z12*z23) + 
     (s1234*s24^2*z1^2*z4)/(16*s12*s123^2*z12*z23) + 
     (7*s1234*s34*z1^2*z4)/(16*s123^2*z12*z23) + (s1234*s13*s34*z1^2*z4)/
      (2*s12*s123^2*z12*z23) + (s12*s1234*s34*z1^2*z4)/
      (4*s123^2*s23*z12*z23) + (9*s1234*s13*s34*z1^2*z4)/
      (16*s123^2*s23*z12*z23) + (5*s1234*s13^2*s34*z1^2*z4)/
      (16*s12*s123^2*s23*z12*z23) - (s1234*s14*s34*z1^2*z4)/
      (8*s123^2*s23*z12*z23) - (s1234*s13*s14*s34*z1^2*z4)/
      (8*s12*s123^2*s23*z12*z23) + (3*s1234*s23*s34*z1^2*z4)/
      (16*s12*s123^2*z12*z23) - (s1234*s24*s34*z1^2*z4)/
      (8*s123^2*s23*z12*z23) - (s1234*s13*s24*s34*z1^2*z4)/
      (8*s12*s123^2*s23*z12*z23) - (s1234*s34^2*z1^2*z4)/
      (16*s12*s123^2*z12*z23) - (s1234*s34^2*z1^2*z4)/
      (8*s123^2*s23*z12*z23) - (s1234*s13*s34^2*z1^2*z4)/
      (8*s12*s123^2*s23*z12*z23) + (7*s12*s1234*z1^3*z4)/
      (16*s123^2*z123^2*z23) + (s1234*s13*z1^3*z4)/(2*s123^2*z123^2*z23) + 
     (s1234*s13^2*z1^3*z4)/(16*s12*s123^2*z123^2*z23) + 
     (s1234*s14*z1^3*z4)/(2*s123^2*z123^2*z23) + (s1234*s13*s14*z1^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (s1234*s14^2*z1^3*z4)/
      (16*s12*s123^2*z123^2*z23) + (s1234*s23*z1^3*z4)/
      (2*s123^2*z123^2*z23) + (s1234*s13*s23*z1^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (s1234*s14*s23*z1^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (s1234*s23^2*z1^3*z4)/
      (16*s12*s123^2*z123^2*z23) + (s1234*s24*z1^3*z4)/
      (2*s123^2*z123^2*z23) + (s1234*s13*s24*z1^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (s1234*s14*s24*z1^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (s1234*s23*s24*z1^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (s1234*s24^2*z1^3*z4)/
      (16*s12*s123^2*z123^2*z23) + (s1234*s34*z1^3*z4)/
      (2*s123^2*z123^2*z23) + (s1234*s13*s34*z1^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (s1234*s14*s34*z1^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (s1234*s23*s34*z1^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (s1234*s24*s34*z1^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (s1234*s34^2*z1^3*z4)/
      (16*s12*s123^2*z123^2*z23) + (s12*s1234*z1^4*z4)/
      (16*s123^2*z12*z123^2*z23) + (s1234*s13*z1^4*z4)/
      (8*s123^2*z12*z123^2*z23) + (s1234*s13^2*z1^4*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s1234*s14*z1^4*z4)/
      (8*s123^2*z12*z123^2*z23) + (s1234*s13*s14*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s14^2*z1^4*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s1234*s23*z1^4*z4)/
      (8*s123^2*z12*z123^2*z23) + (s1234*s13*s23*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s14*s23*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s23^2*z1^4*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s1234*s24*z1^4*z4)/
      (8*s123^2*z12*z123^2*z23) + (s1234*s13*s24*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s14*s24*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s23*s24*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s24^2*z1^4*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s1234*s34*z1^4*z4)/
      (8*s123^2*z12*z123^2*z23) + (s1234*s13*s34*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s14*s34*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s23*s34*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s24*s34*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s34^2*z1^4*z4)/
      (16*s12*s123^2*z12*z123^2*z23) - (17*s12*s1234*z1^2*z4)/
      (16*s123^2*z123*z23) - (3*s1234*s13*z1^2*z4)/(4*s123^2*z123*z23) + 
     (3*s1234*s13^2*z1^2*z4)/(16*s12*s123^2*z123*z23) - 
     (17*s1234*s14*z1^2*z4)/(16*s123^2*z123*z23) - (s1234*s13*s14*z1^2*z4)/
      (8*s12*s123^2*z123*z23) - (s1234*s14^2*z1^2*z4)/
      (8*s12*s123^2*z123*z23) - (s12^2*s1234*z1^2*z4)/
      (2*s123^2*s23*z123*z23) - (11*s12*s1234*s13*z1^2*z4)/
      (16*s123^2*s23*z123*z23) + (3*s1234*s13^3*z1^2*z4)/
      (16*s12*s123^2*s23*z123*z23) - (s12*s1234*s14*z1^2*z4)/
      (4*s123^2*s23*z123*z23) - (s1234*s13*s14*z1^2*z4)/
      (16*s123^2*s23*z123*z23) + (3*s1234*s13^2*s14*z1^2*z4)/
      (16*s12*s123^2*s23*z123*z23) - (3*s1234*s23*z1^2*z4)/
      (4*s123^2*z123*z23) - (3*s1234*s13*s23*z1^2*z4)/
      (16*s12*s123^2*z123*z23) - (5*s1234*s14*s23*z1^2*z4)/
      (16*s12*s123^2*z123*z23) - (3*s1234*s23^2*z1^2*z4)/
      (16*s12*s123^2*z123*z23) + (3*s1234*s24*z1^2*z4)/(16*s123^2*z123*z23) - 
     (s1234*s13*s24*z1^2*z4)/(8*s12*s123^2*z123*z23) - 
     (s1234*s14*s24*z1^2*z4)/(4*s12*s123^2*z123*z23) + 
     (s12*s1234*s24*z1^2*z4)/(s123^2*s23*z123*z23) + 
     (19*s1234*s13*s24*z1^2*z4)/(16*s123^2*s23*z123*z23) + 
     (3*s1234*s13^2*s24*z1^2*z4)/(16*s12*s123^2*s23*z123*z23) + 
     (s1234*s14*s24*z1^2*z4)/(2*s123^2*s23*z123*z23) - 
     (5*s1234*s23*s24*z1^2*z4)/(16*s12*s123^2*z123*z23) - 
     (s1234*s24^2*z1^2*z4)/(8*s12*s123^2*z123*z23) + 
     (s1234*s24^2*z1^2*z4)/(2*s123^2*s23*z123*z23) + 
     (s1234*s34*z1^2*z4)/(16*s123^2*z123*z23) + (s1234*s13*s34*z1^2*z4)/
      (8*s12*s123^2*z123*z23) + (3*s1234*s14*s34*z1^2*z4)/
      (8*s12*s123^2*z123*z23) + (s12*s1234*s34*z1^2*z4)/
      (4*s123^2*s23*z123*z23) + (s1234*s13*s34*z1^2*z4)/
      (16*s123^2*s23*z123*z23) - (3*s1234*s13^2*s34*z1^2*z4)/
      (16*s12*s123^2*s23*z123*z23) + (s1234*s14*s34*z1^2*z4)/
      (8*s123^2*s23*z123*z23) - (3*s1234*s13*s14*s34*z1^2*z4)/
      (8*s12*s123^2*s23*z123*z23) + (5*s1234*s23*s34*z1^2*z4)/
      (16*s12*s123^2*z123*z23) + (3*s1234*s24*s34*z1^2*z4)/
      (8*s12*s123^2*z123*z23) + (5*s1234*s24*s34*z1^2*z4)/
      (8*s123^2*s23*z123*z23) - (3*s1234*s13*s24*s34*z1^2*z4)/
      (8*s12*s123^2*s23*z123*z23) + (s1234*s34^2*z1^2*z4)/
      (2*s12*s123^2*z123*z23) + (s1234*s34^2*z1^2*z4)/
      (8*s123^2*s23*z123*z23) - (3*s1234*s13*s34^2*z1^2*z4)/
      (8*s12*s123^2*s23*z123*z23) + (s12*s1234*z1^3*z4)/
      (16*s123^2*z12*z123*z23) - (s1234*s13^2*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s14*z1^3*z4)/
      (16*s123^2*z12*z123*z23) - (s1234*s13*s14*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s14^2*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z23) - (s12*s1234*s13*z1^3*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13^2*z1^3*z4)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13^3*z1^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s13*s14*z1^3*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s14*z1^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s23*z1^3*z4)/
      (8*s123^2*z12*z123*z23) + (s1234*s13*s23*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s14*s23*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s23^2*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s24*z1^3*z4)/
      (16*s123^2*z12*z123*z23) - (s1234*s13*s24*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s14*s24*z1^3*z4)/
      (4*s12*s123^2*z12*z123*z23) - (s1234*s13*s24*z1^3*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s24*z1^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s23*s24*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s24^2*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z23) + (3*s1234*s34*z1^3*z4)/
      (16*s123^2*z12*z123*z23) + (s1234*s13*s34*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s14*s34*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z23) + (s12*s1234*s34*z1^3*z4)/
      (8*s123^2*s23*z12*z123*z23) + (3*s1234*s13*s34*z1^3*z4)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13^2*s34*z1^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s14*s34*z1^3*z4)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s14*s34*z1^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s23*s34*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s24*s34*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s24*s34*z1^3*z4)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s24*s34*z1^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s34^2*z1^3*z4)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s34^2*z1^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) - (5*s12*s1234*z1^2*z4)/
      (8*s123^2*z2*z23) + (D*s12*s1234*z1^2*z4)/(4*s123^2*z2*z23) - 
     (5*s1234*s13*z1^2*z4)/(4*s123^2*z2*z23) + (D*s1234*s13*z1^2*z4)/
      (2*s123^2*z2*z23) - (5*s1234*s13^2*z1^2*z4)/(8*s12*s123^2*z2*z23) + 
     (D*s1234*s13^2*z1^2*z4)/(4*s12*s123^2*z2*z23) - 
     (7*s1234*s14*z1^2*z4)/(8*s123^2*z2*z23) - (7*s1234*s13*s14*z1^2*z4)/
      (8*s12*s123^2*z2*z23) - (11*s1234*s23*z1^2*z4)/(8*s123^2*z2*z23) + 
     (D*s1234*s23*z1^2*z4)/(2*s123^2*z2*z23) - (11*s1234*s13*s23*z1^2*z4)/
      (8*s12*s123^2*z2*z23) + (D*s1234*s13*s23*z1^2*z4)/
      (2*s12*s123^2*z2*z23) - (3*s1234*s14*s23*z1^2*z4)/
      (4*s12*s123^2*z2*z23) - (3*s1234*s23^2*z1^2*z4)/(4*s12*s123^2*z2*z23) + 
     (D*s1234*s23^2*z1^2*z4)/(4*s12*s123^2*z2*z23) - 
     (3*s1234*s24*z1^2*z4)/(8*s123^2*z2*z23) - (3*s1234*s13*s24*z1^2*z4)/
      (8*s12*s123^2*z2*z23) - (s1234*s14*s24*z1^2*z4)/(4*s12*s123^2*z2*z23) - 
     (s1234*s23*s24*z1^2*z4)/(4*s12*s123^2*z2*z23) - 
     (s1234*s24^2*z1^2*z4)/(4*s12*s123^2*z2*z23) - (3*s1234*s34*z1^2*z4)/
      (8*s123^2*z2*z23) - (3*s1234*s13*s34*z1^2*z4)/(8*s12*s123^2*z2*z23) - 
     (s1234*s14*s34*z1^2*z4)/(4*s12*s123^2*z2*z23) - 
     (s1234*s23*s34*z1^2*z4)/(4*s12*s123^2*z2*z23) - 
     (s1234*s24*s34*z1^2*z4)/(2*s12*s123^2*z2*z23) - 
     (s1234*s34^2*z1^2*z4)/(4*s12*s123^2*z2*z23) - 
     (s12*s1234*z1^3*z4)/(8*s123^2*z123*z2*z23) - (s1234*s13*z1^3*z4)/
      (4*s123^2*z123*z2*z23) - (s1234*s13^2*z1^3*z4)/
      (8*s12*s123^2*z123*z2*z23) - (s1234*s14*z1^3*z4)/
      (8*s123^2*z123*z2*z23) - (s1234*s13*s14*z1^3*z4)/
      (8*s12*s123^2*z123*z2*z23) - (3*s1234*s23*z1^3*z4)/
      (8*s123^2*z123*z2*z23) - (3*s1234*s13*s23*z1^3*z4)/
      (8*s12*s123^2*z123*z2*z23) - (s1234*s14*s23*z1^3*z4)/
      (4*s12*s123^2*z123*z2*z23) - (s1234*s23^2*z1^3*z4)/
      (4*s12*s123^2*z123*z2*z23) + (s1234*s24*z1^3*z4)/
      (8*s123^2*z123*z2*z23) + (s1234*s13*s24*z1^3*z4)/
      (8*s12*s123^2*z123*z2*z23) + (s1234*s14*s24*z1^3*z4)/
      (4*s12*s123^2*z123*z2*z23) + (s1234*s24^2*z1^3*z4)/
      (4*s12*s123^2*z123*z2*z23) + (s1234*s34*z1^3*z4)/
      (8*s123^2*z123*z2*z23) + (s1234*s13*s34*z1^3*z4)/
      (8*s12*s123^2*z123*z2*z23) + (s1234*s14*s34*z1^3*z4)/
      (4*s12*s123^2*z123*z2*z23) + (s1234*s24*s34*z1^3*z4)/
      (2*s12*s123^2*z123*z2*z23) + (s1234*s34^2*z1^3*z4)/
      (4*s12*s123^2*z123*z2*z23) + (15*s12*s1234*z2*z4)/(16*s123^2*z23) - 
     (D*s12*s1234*z2*z4)/(8*s123^2*z23) + (41*s1234*s13*z2*z4)/
      (16*s123^2*z23) - (7*D*s1234*s13*z2*z4)/(8*s123^2*z23) + 
     (11*s1234*s13^2*z2*z4)/(8*s12*s123^2*z23) - (D*s1234*s13^2*z2*z4)/
      (2*s12*s123^2*z23) - (5*s1234*s14*z2*z4)/(16*s123^2*z23) + 
     (D*s1234*s14*z2*z4)/(4*s123^2*z23) + (17*s1234*s13*s14*z2*z4)/
      (16*s12*s123^2*z23) - (3*s1234*s14^2*z2*z4)/(4*s12*s123^2*z23) + 
     (D*s1234*s14^2*z2*z4)/(8*s12*s123^2*z23) + (13*s12^2*s1234*z2*z4)/
      (16*s123^2*s23*z23) - (D*s12^2*s1234*z2*z4)/(8*s123^2*s23*z23) + 
     (3*s12*s1234*s13*z2*z4)/(s123^2*s23*z23) - (7*D*s12*s1234*s13*z2*z4)/
      (8*s123^2*s23*z23) + (53*s1234*s13^2*z2*z4)/(16*s123^2*s23*z23) - 
     (9*D*s1234*s13^2*z2*z4)/(8*s123^2*s23*z23) + (9*s1234*s13^3*z2*z4)/
      (8*s12*s123^2*s23*z23) - (3*D*s1234*s13^3*z2*z4)/
      (8*s12*s123^2*s23*z23) - (5*s12*s1234*s14*z2*z4)/(8*s123^2*s23*z23) + 
     (D*s12*s1234*s14*z2*z4)/(8*s123^2*s23*z23) + (3*s1234*s13*s14*z2*z4)/
      (16*s123^2*s23*z23) + (D*s1234*s13*s14*z2*z4)/(8*s123^2*s23*z23) + 
     (9*s1234*s13^2*s14*z2*z4)/(16*s12*s123^2*s23*z23) + 
     (5*s1234*s14^2*z2*z4)/(16*s123^2*s23*z23) + (3*s1234*s13*s14^2*z2*z4)/
      (16*s12*s123^2*s23*z23) - (5*s1234*s23*z2*z4)/(8*s123^2*z23) + 
     (D*s1234*s23*z2*z4)/(4*s123^2*z23) - (s1234*s13*s23*z2*z4)/
      (2*s12*s123^2*z23) + (D*s1234*s13*s23*z2*z4)/(8*s12*s123^2*z23) + 
     (3*s1234*s14*s23*z2*z4)/(8*s12*s123^2*z23) - (3*s1234*s23^2*z2*z4)/
      (4*s12*s123^2*z23) + (D*s1234*s23^2*z2*z4)/(4*s12*s123^2*z23) - 
     (17*s1234*s24*z2*z4)/(16*s123^2*z23) + (s1234*s13*s24*z2*z4)/
      (16*s12*s123^2*z23) - (3*s1234*s14*s24*z2*z4)/(8*s12*s123^2*z23) - 
     (5*s12*s1234*s24*z2*z4)/(8*s123^2*s23*z23) - (D*s12*s1234*s24*z2*z4)/
      (8*s123^2*s23*z23) - (s1234*s13*s24*z2*z4)/(16*s123^2*s23*z23) - 
     (D*s1234*s13*s24*z2*z4)/(8*s123^2*s23*z23) + (5*s1234*s13^2*s24*z2*z4)/
      (16*s12*s123^2*s23*z23) + (11*s1234*s14*s24*z2*z4)/(8*s123^2*s23*z23) - 
     (D*s1234*s14*s24*z2*z4)/(4*s123^2*s23*z23) + (5*s1234*s13*s14*s24*z2*z4)/
      (4*s12*s123^2*s23*z23) - (D*s1234*s13*s14*s24*z2*z4)/
      (4*s12*s123^2*s23*z23) - (3*s1234*s23*s24*z2*z4)/(8*s12*s123^2*z23) + 
     (3*s1234*s24^2*z2*z4)/(8*s12*s123^2*z23) - (D*s1234*s24^2*z2*z4)/
      (8*s12*s123^2*z23) + (17*s1234*s24^2*z2*z4)/(16*s123^2*s23*z23) - 
     (D*s1234*s24^2*z2*z4)/(4*s123^2*s23*z23) + (17*s1234*s13*s24^2*z2*z4)/
      (16*s12*s123^2*s23*z23) - (D*s1234*s13*s24^2*z2*z4)/
      (4*s12*s123^2*s23*z23) + (7*s1234*s34*z2*z4)/(16*s123^2*z23) - 
     (D*s1234*s34*z2*z4)/(4*s123^2*z23) + (s1234*s13*s34*z2*z4)/
      (16*s12*s123^2*z23) - (5*s1234*s14*s34*z2*z4)/(8*s12*s123^2*z23) + 
     (3*s12*s1234*s34*z2*z4)/(8*s123^2*s23*z23) - (3*D*s12*s1234*s34*z2*z4)/
      (8*s123^2*s23*z23) + (7*s1234*s13*s34*z2*z4)/(16*s123^2*s23*z23) - 
     (3*D*s1234*s13*s34*z2*z4)/(8*s123^2*s23*z23) - 
     (3*s1234*s13^2*s34*z2*z4)/(16*s12*s123^2*s23*z23) + 
     (7*s1234*s14*s34*z2*z4)/(8*s123^2*s23*z23) + (3*s1234*s13*s14*s34*z2*z4)/
      (4*s12*s123^2*s23*z23) + (s1234*s23*s34*z2*z4)/(8*s12*s123^2*z23) - 
     (s1234*s24*s34*z2*z4)/(s12*s123^2*z23) + (D*s1234*s24*s34*z2*z4)/
      (4*s12*s123^2*z23) + (s1234*s24*s34*z2*z4)/(8*s123^2*s23*z23) + 
     (D*s1234*s24*s34*z2*z4)/(4*s123^2*s23*z23) + (s1234*s13*s24*s34*z2*z4)/
      (8*s12*s123^2*s23*z23) + (D*s1234*s13*s24*s34*z2*z4)/
      (4*s12*s123^2*s23*z23) + (s1234*s34^2*z2*z4)/(8*s12*s123^2*z23) - 
     (D*s1234*s34^2*z2*z4)/(8*s12*s123^2*z23) + (9*s1234*s34^2*z2*z4)/
      (16*s123^2*s23*z23) + (9*s1234*s13*s34^2*z2*z4)/
      (16*s12*s123^2*s23*z23) - (9*s12*s1234*z1*z2*z4)/(8*s123^2*z12*z23) + 
     (3*D*s12*s1234*z1*z2*z4)/(8*s123^2*z12*z23) - (17*s1234*s13*z1*z2*z4)/
      (8*s123^2*z12*z23) + (3*D*s1234*s13*z1*z2*z4)/(4*s123^2*z12*z23) - 
     (s1234*s13^2*z1*z2*z4)/(s12*s123^2*z12*z23) + (3*D*s1234*s13^2*z1*z2*z4)/
      (8*s12*s123^2*z12*z23) - (3*s1234*s14*z1*z2*z4)/(8*s123^2*z12*z23) - 
     (7*s1234*s13*s14*z1*z2*z4)/(16*s12*s123^2*z12*z23) - 
     (s1234*s14^2*z1*z2*z4)/(16*s12*s123^2*z12*z23) - 
     (3*s12^2*s1234*z1*z2*z4)/(8*s123^2*s23*z12*z23) + 
     (D*s12^2*s1234*z1*z2*z4)/(8*s123^2*s23*z12*z23) - 
     (17*s12*s1234*s13*z1*z2*z4)/(16*s123^2*s23*z12*z23) + 
     (3*D*s12*s1234*s13*z1*z2*z4)/(8*s123^2*s23*z12*z23) - 
     (s1234*s13^2*z1*z2*z4)/(s123^2*s23*z12*z23) + (3*D*s1234*s13^2*z1*z2*z4)/
      (8*s123^2*s23*z12*z23) - (5*s1234*s13^3*z1*z2*z4)/
      (16*s12*s123^2*s23*z12*z23) + (D*s1234*s13^3*z1*z2*z4)/
      (8*s12*s123^2*s23*z12*z23) - (3*s12*s1234*s14*z1*z2*z4)/
      (16*s123^2*s23*z12*z23) - (7*s1234*s13*s14*z1*z2*z4)/
      (16*s123^2*s23*z12*z23) - (s1234*s13^2*s14*z1*z2*z4)/
      (4*s12*s123^2*s23*z12*z23) - (s1234*s14^2*z1*z2*z4)/
      (16*s123^2*s23*z12*z23) - (s1234*s13*s14^2*z1*z2*z4)/
      (16*s12*s123^2*s23*z12*z23) - (9*s1234*s23*z1*z2*z4)/
      (8*s123^2*z12*z23) + (3*D*s1234*s23*z1*z2*z4)/(8*s123^2*z12*z23) - 
     (17*s1234*s13*s23*z1*z2*z4)/(16*s12*s123^2*z12*z23) + 
     (3*D*s1234*s13*s23*z1*z2*z4)/(8*s12*s123^2*z12*z23) - 
     (3*s1234*s14*s23*z1*z2*z4)/(16*s12*s123^2*z12*z23) - 
     (3*s1234*s23^2*z1*z2*z4)/(8*s12*s123^2*z12*z23) + 
     (D*s1234*s23^2*z1*z2*z4)/(8*s12*s123^2*z12*z23) + 
     (s1234*s24*z1*z2*z4)/(8*s123^2*z12*z23) + (s1234*s13*s24*z1*z2*z4)/
      (16*s12*s123^2*z12*z23) - (s1234*s14*s24*z1*z2*z4)/
      (4*s12*s123^2*z12*z23) + (s12*s1234*s24*z1*z2*z4)/
      (16*s123^2*s23*z12*z23) + (s1234*s13*s24*z1*z2*z4)/
      (16*s123^2*s23*z12*z23) - (s1234*s14*s24*z1*z2*z4)/
      (4*s123^2*s23*z12*z23) - (s1234*s13*s14*s24*z1*z2*z4)/
      (4*s12*s123^2*s23*z12*z23) + (s1234*s23*s24*z1*z2*z4)/
      (16*s12*s123^2*z12*z23) - (3*s1234*s24^2*z1*z2*z4)/
      (16*s12*s123^2*z12*z23) - (3*s1234*s24^2*z1*z2*z4)/
      (16*s123^2*s23*z12*z23) - (3*s1234*s13*s24^2*z1*z2*z4)/
      (16*s12*s123^2*s23*z12*z23) - (3*s1234*s34*z1*z2*z4)/
      (8*s123^2*z12*z23) - (7*s1234*s13*s34*z1*z2*z4)/
      (16*s12*s123^2*z12*z23) - (s1234*s14*s34*z1*z2*z4)/
      (8*s12*s123^2*z12*z23) - (3*s12*s1234*s34*z1*z2*z4)/
      (16*s123^2*s23*z12*z23) - (7*s1234*s13*s34*z1*z2*z4)/
      (16*s123^2*s23*z12*z23) - (s1234*s13^2*s34*z1*z2*z4)/
      (4*s12*s123^2*s23*z12*z23) - (s1234*s14*s34*z1*z2*z4)/
      (8*s123^2*s23*z12*z23) - (s1234*s13*s14*s34*z1*z2*z4)/
      (8*s12*s123^2*s23*z12*z23) - (3*s1234*s23*s34*z1*z2*z4)/
      (16*s12*s123^2*z12*z23) - (s1234*s24*s34*z1*z2*z4)/
      (4*s12*s123^2*z12*z23) - (s1234*s24*s34*z1*z2*z4)/
      (4*s123^2*s23*z12*z23) - (s1234*s13*s24*s34*z1*z2*z4)/
      (4*s12*s123^2*s23*z12*z23) - (s1234*s34^2*z1*z2*z4)/
      (16*s12*s123^2*z12*z23) - (s1234*s34^2*z1*z2*z4)/
      (16*s123^2*s23*z12*z23) - (s1234*s13*s34^2*z1*z2*z4)/
      (16*s12*s123^2*s23*z12*z23) - (11*s12*s1234*z1^2*z2*z4)/
      (8*s123^2*z123^2*z23) + (3*D*s12*s1234*z1^2*z2*z4)/
      (8*s123^2*z123^2*z23) - (13*s1234*s13*z1^2*z2*z4)/
      (8*s123^2*z123^2*z23) + (D*s1234*s13*z1^2*z2*z4)/
      (2*s123^2*z123^2*z23) - (s1234*s13^2*z1^2*z2*z4)/
      (2*s12*s123^2*z123^2*z23) + (D*s1234*s13^2*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z23) - (9*s1234*s14*z1^2*z2*z4)/
      (8*s123^2*z123^2*z23) + (D*s1234*s14*z1^2*z2*z4)/
      (2*s123^2*z123^2*z23) - (5*s1234*s13*s14*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z23) + (D*s1234*s13*s14*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z23) - (s1234*s14^2*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z23) + (D*s1234*s14^2*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z23) - (11*s12^2*s1234*z1^2*z2*z4)/
      (16*s123^2*s23*z123^2*z23) - (21*s12*s1234*s13*z1^2*z2*z4)/
      (16*s123^2*s23*z123^2*z23) - (13*s1234*s13^2*z1^2*z2*z4)/
      (16*s123^2*s23*z123^2*z23) - (3*s1234*s13^3*z1^2*z2*z4)/
      (16*s12*s123^2*s23*z123^2*z23) - (s12*s1234*s14*z1^2*z2*z4)/
      (s123^2*s23*z123^2*z23) - (9*s1234*s13*s14*z1^2*z2*z4)/
      (8*s123^2*s23*z123^2*z23) - (3*s1234*s13^2*s14*z1^2*z2*z4)/
      (8*s12*s123^2*s23*z123^2*z23) - (5*s1234*s14^2*z1^2*z2*z4)/
      (16*s123^2*s23*z123^2*z23) - (3*s1234*s13*s14^2*z1^2*z2*z4)/
      (16*s12*s123^2*s23*z123^2*z23) - (13*s1234*s23*z1^2*z2*z4)/
      (16*s123^2*z123^2*z23) + (D*s1234*s23*z1^2*z2*z4)/
      (2*s123^2*z123^2*z23) - (7*s1234*s13*s23*z1^2*z2*z4)/
      (16*s12*s123^2*z123^2*z23) + (D*s1234*s13*s23*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z23) - (s1234*s14*s23*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z23) + (D*s1234*s14*s23*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z23) - (s1234*s23^2*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z23) + (D*s1234*s23^2*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z23) - (9*s1234*s24*z1^2*z2*z4)/
      (8*s123^2*z123^2*z23) + (D*s1234*s24*z1^2*z2*z4)/
      (2*s123^2*z123^2*z23) - (5*s1234*s13*s24*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z23) + (D*s1234*s13*s24*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z23) - (s1234*s14*s24*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z23) + (D*s1234*s14*s24*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z23) - (s12*s1234*s24*z1^2*z2*z4)/
      (s123^2*s23*z123^2*z23) - (9*s1234*s13*s24*z1^2*z2*z4)/
      (8*s123^2*s23*z123^2*z23) - (3*s1234*s13^2*s24*z1^2*z2*z4)/
      (8*s12*s123^2*s23*z123^2*z23) - (5*s1234*s14*s24*z1^2*z2*z4)/
      (8*s123^2*s23*z123^2*z23) - (3*s1234*s13*s14*s24*z1^2*z2*z4)/
      (8*s12*s123^2*s23*z123^2*z23) - (s1234*s23*s24*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z23) + (D*s1234*s23*s24*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z23) - (s1234*s24^2*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z23) + (D*s1234*s24^2*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z23) - (5*s1234*s24^2*z1^2*z2*z4)/
      (16*s123^2*s23*z123^2*z23) - (3*s1234*s13*s24^2*z1^2*z2*z4)/
      (16*s12*s123^2*s23*z123^2*z23) - (9*s1234*s34*z1^2*z2*z4)/
      (8*s123^2*z123^2*z23) + (D*s1234*s34*z1^2*z2*z4)/
      (2*s123^2*z123^2*z23) - (5*s1234*s13*s34*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z23) + (D*s1234*s13*s34*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z23) - (s1234*s14*s34*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z23) + (D*s1234*s14*s34*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z23) - (s12*s1234*s34*z1^2*z2*z4)/
      (s123^2*s23*z123^2*z23) - (9*s1234*s13*s34*z1^2*z2*z4)/
      (8*s123^2*s23*z123^2*z23) - (3*s1234*s13^2*s34*z1^2*z2*z4)/
      (8*s12*s123^2*s23*z123^2*z23) - (5*s1234*s14*s34*z1^2*z2*z4)/
      (8*s123^2*s23*z123^2*z23) - (3*s1234*s13*s14*s34*z1^2*z2*z4)/
      (8*s12*s123^2*s23*z123^2*z23) - (s1234*s23*s34*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z23) + (D*s1234*s23*s34*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z23) - (s1234*s24*s34*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z23) + (D*s1234*s24*s34*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z23) - (5*s1234*s24*s34*z1^2*z2*z4)/
      (8*s123^2*s23*z123^2*z23) - (3*s1234*s13*s24*s34*z1^2*z2*z4)/
      (8*s12*s123^2*s23*z123^2*z23) - (s1234*s34^2*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z23) + (D*s1234*s34^2*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z23) - (5*s1234*s34^2*z1^2*z2*z4)/
      (16*s123^2*s23*z123^2*z23) - (3*s1234*s13*s34^2*z1^2*z2*z4)/
      (16*s12*s123^2*s23*z123^2*z23) + (3*s12*s1234*z1^3*z2*z4)/
      (16*s123^2*z12*z123^2*z23) + (3*s1234*s13*z1^3*z2*z4)/
      (8*s123^2*z12*z123^2*z23) + (3*s1234*s13^2*z1^3*z2*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s1234*s14*z1^3*z2*z4)/
      (4*s123^2*z12*z123^2*z23) + (s1234*s13*s14*z1^3*z2*z4)/
      (4*s12*s123^2*z12*z123^2*z23) + (s1234*s14^2*z1^3*z2*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s12^2*s1234*z1^3*z2*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (3*s12*s1234*s13*z1^3*z2*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (3*s1234*s13^2*z1^3*z2*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (s1234*s13^3*z1^3*z2*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) + (s12*s1234*s14*z1^3*z2*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s14*z1^3*z2*z4)/
      (4*s123^2*s23*z12*z123^2*z23) + (s1234*s13^2*s14*z1^3*z2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s14^2*z1^3*z2*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s14^2*z1^3*z2*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) + (3*s1234*s23*z1^3*z2*z4)/
      (16*s123^2*z12*z123^2*z23) + (3*s1234*s13*s23*z1^3*z2*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s1234*s14*s23*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s23^2*z1^3*z2*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s1234*s24*z1^3*z2*z4)/
      (4*s123^2*z12*z123^2*z23) + (s1234*s13*s24*z1^3*z2*z4)/
      (4*s12*s123^2*z12*z123^2*z23) + (s1234*s14*s24*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s12*s1234*s24*z1^3*z2*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s24*z1^3*z2*z4)/
      (4*s123^2*s23*z12*z123^2*z23) + (s1234*s13^2*s24*z1^3*z2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s14*s24*z1^3*z2*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s14*s24*z1^3*z2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s23*s24*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s24^2*z1^3*z2*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s1234*s24^2*z1^3*z2*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s24^2*z1^3*z2*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s34*z1^3*z2*z4)/
      (4*s123^2*z12*z123^2*z23) + (s1234*s13*s34*z1^3*z2*z4)/
      (4*s12*s123^2*z12*z123^2*z23) + (s1234*s14*s34*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s12*s1234*s34*z1^3*z2*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s34*z1^3*z2*z4)/
      (4*s123^2*s23*z12*z123^2*z23) + (s1234*s13^2*s34*z1^3*z2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s14*s34*z1^3*z2*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s14*s34*z1^3*z2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s23*s34*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s24*s34*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s24*s34*z1^3*z2*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s24*s34*z1^3*z2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s34^2*z1^3*z2*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s1234*s34^2*z1^3*z2*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s34^2*z1^3*z2*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) + (13*s12*s1234*z1*z2*z4)/
      (16*s123^2*z123*z23) - (5*D*s12*s1234*z1*z2*z4)/(8*s123^2*z123*z23) + 
     (9*s1234*s13*z1*z2*z4)/(16*s123^2*z123*z23) - (3*D*s1234*s13*z1*z2*z4)/
      (8*s123^2*z123*z23) + (23*s1234*s14*z1*z2*z4)/(16*s123^2*z123*z23) - 
     (3*D*s1234*s14*z1*z2*z4)/(4*s123^2*z123*z23) + 
     (15*s1234*s13*s14*z1*z2*z4)/(16*s12*s123^2*z123*z23) - 
     (D*s1234*s13*s14*z1*z2*z4)/(4*s12*s123^2*z123*z23) + 
     (9*s1234*s14^2*z1*z2*z4)/(8*s12*s123^2*z123*z23) - 
     (D*s1234*s14^2*z1*z2*z4)/(4*s12*s123^2*z123*z23) + 
     (5*s12^2*s1234*z1*z2*z4)/(8*s123^2*s23*z123*z23) - 
     (3*D*s12^2*s1234*z1*z2*z4)/(8*s123^2*s23*z123*z23) + 
     (19*s12*s1234*s13*z1*z2*z4)/(16*s123^2*s23*z123*z23) - 
     (D*s12*s1234*s13*z1*z2*z4)/(2*s123^2*s23*z123*z23) + 
     (3*s1234*s13^2*z1*z2*z4)/(4*s123^2*s23*z123*z23) - 
     (D*s1234*s13^2*z1*z2*z4)/(8*s123^2*s23*z123*z23) + 
     (3*s1234*s13^3*z1*z2*z4)/(16*s12*s123^2*s23*z123*z23) + 
     (s12*s1234*s14*z1*z2*z4)/(2*s123^2*s23*z123*z23) - 
     (D*s12*s1234*s14*z1*z2*z4)/(8*s123^2*s23*z123*z23) + 
     (3*s1234*s13*s14*z1*z2*z4)/(16*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s14*z1*z2*z4)/(8*s123^2*s23*z123*z23) + 
     (3*s1234*s13^2*s14*z1*z2*z4)/(16*s12*s123^2*s23*z123*z23) + 
     (3*s1234*s23*z1*z2*z4)/(16*s123^2*z123*z23) - (D*s1234*s23*z1*z2*z4)/
      (4*s123^2*z123*z23) - (3*s1234*s13*s23*z1*z2*z4)/
      (16*s12*s123^2*z123*z23) + (9*s1234*s14*s23*z1*z2*z4)/
      (8*s12*s123^2*z123*z23) - (D*s1234*s14*s23*z1*z2*z4)/
      (4*s12*s123^2*z123*z23) - (15*s1234*s24*z1*z2*z4)/
      (16*s123^2*z123*z23) + (D*s1234*s24*z1*z2*z4)/(2*s123^2*z123*z23) - 
     (17*s1234*s13*s24*z1*z2*z4)/(16*s12*s123^2*z123*z23) + 
     (D*s1234*s13*s24*z1*z2*z4)/(4*s12*s123^2*z123*z23) + 
     (7*s1234*s14*s24*z1*z2*z4)/(8*s12*s123^2*z123*z23) - 
     (D*s1234*s14*s24*z1*z2*z4)/(4*s12*s123^2*z123*z23) - 
     (s12*s1234*s24*z1*z2*z4)/(2*s123^2*s23*z123*z23) + 
     (7*D*s12*s1234*s24*z1*z2*z4)/(8*s123^2*s23*z123*z23) - 
     (23*s1234*s13*s24*z1*z2*z4)/(16*s123^2*s23*z123*z23) + 
     (9*D*s1234*s13*s24*z1*z2*z4)/(8*s123^2*s23*z123*z23) - 
     (7*s1234*s13^2*s24*z1*z2*z4)/(16*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13^2*s24*z1*z2*z4)/(4*s12*s123^2*s23*z123*z23) - 
     (s1234*s14*s24*z1*z2*z4)/(4*s123^2*s23*z123*z23) + 
     (D*s1234*s14*s24*z1*z2*z4)/(4*s123^2*s23*z123*z23) - 
     (5*s1234*s13*s14*s24*z1*z2*z4)/(8*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s14*s24*z1*z2*z4)/(4*s12*s123^2*s23*z123*z23) - 
     (s1234*s23*s24*z1*z2*z4)/(4*s12*s123^2*z123*z23) - 
     (s1234*s24^2*z1*z2*z4)/(4*s12*s123^2*z123*z23) - 
     (s1234*s24^2*z1*z2*z4)/(4*s123^2*s23*z123*z23) + 
     (D*s1234*s24^2*z1*z2*z4)/(4*s123^2*s23*z123*z23) - 
     (5*s1234*s13*s24^2*z1*z2*z4)/(8*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s24^2*z1*z2*z4)/(4*s12*s123^2*s23*z123*z23) + 
     (9*s1234*s34*z1*z2*z4)/(16*s123^2*z123*z23) - (D*s1234*s34*z1*z2*z4)/
      (2*s123^2*z123*z23) - (5*s1234*s13*s34*z1*z2*z4)/
      (16*s12*s123^2*z123*z23) + (11*s1234*s14*s34*z1*z2*z4)/
      (8*s12*s123^2*z123*z23) - (D*s1234*s14*s34*z1*z2*z4)/
      (4*s12*s123^2*z123*z23) + (s12*s1234*s34*z1*z2*z4)/
      (2*s123^2*s23*z123*z23) - (D*s12*s1234*s34*z1*z2*z4)/
      (8*s123^2*s23*z123*z23) - (3*s1234*s13*s34*z1*z2*z4)/
      (16*s123^2*s23*z123*z23) - (D*s1234*s13*s34*z1*z2*z4)/
      (8*s123^2*s23*z123*z23) - (3*s1234*s13^2*s34*z1*z2*z4)/
      (16*s12*s123^2*s23*z123*z23) - (3*s1234*s13*s14*s34*z1*z2*z4)/
      (8*s12*s123^2*s23*z123*z23) + (s1234*s23*s34*z1*z2*z4)/
      (4*s12*s123^2*z123*z23) - (s1234*s24*s34*z1*z2*z4)/
      (4*s123^2*s23*z123*z23) + (D*s1234*s24*s34*z1*z2*z4)/
      (4*s123^2*s23*z123*z23) - (s1234*s13*s24*s34*z1*z2*z4)/
      (s12*s123^2*s23*z123*z23) + (D*s1234*s13*s24*s34*z1*z2*z4)/
      (4*s12*s123^2*s23*z123*z23) + (s1234*s34^2*z1*z2*z4)/
      (4*s12*s123^2*z123*z23) - (3*s1234*s13*s34^2*z1*z2*z4)/
      (8*s12*s123^2*s23*z123*z23) - (3*s12*s1234*z1^2*z2*z4)/
      (16*s123^2*z12*z123*z23) - (s1234*s13*z1^2*z2*z4)/
      (4*s123^2*z12*z123*z23) - (s1234*s13^2*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s14*z1^2*z2*z4)/
      (8*s123^2*z12*z123*z23) - (s1234*s13*s14*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s12^2*s1234*z1^2*z2*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s12*s1234*s13*z1^2*z2*z4)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13^2*z1^2*z2*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s12*s1234*s14*z1^2*z2*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s14*z1^2*z2*z4)/
      (16*s123^2*s23*z12*z123*z23) - (3*s1234*s23*z1^2*z2*z4)/
      (16*s123^2*z12*z123*z23) - (s1234*s13*s23*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s14*s23*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s23^2*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s24*z1^2*z2*z4)/
      (8*s123^2*z12*z123*z23) + (3*s1234*s13*s24*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s14*s24*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z23) + (s12*s1234*s24*z1^2*z2*z4)/
      (16*s123^2*s23*z12*z123*z23) + (3*s1234*s13*s24*z1^2*z2*z4)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13^2*s24*z1^2*z2*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s14*s24*z1^2*z2*z4)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s14*s24*z1^2*z2*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s23*s24*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s24^2*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s24^2*z1^2*z2*z4)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s24^2*z1^2*z2*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s34*z1^2*z2*z4)/
      (8*s123^2*z12*z123*z23) - (s1234*s13*s34*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s12*s1234*s34*z1^2*z2*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s34*z1^2*z2*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s23*s34*z1^2*z2*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s24*s34*z1^2*z2*z4)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s24*s34*z1^2*z2*z4)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s24*s34*z1^2*z2*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) - (9*s12*s1234*z2^2*z4)/
      (16*s123^2*z1*z23) + (D*s12*s1234*z2^2*z4)/(4*s123^2*z1*z23) + 
     (7*s1234*s13*z2^2*z4)/(16*s123^2*z1*z23) - (D*s1234*s13*z2^2*z4)/
      (8*s123^2*z1*z23) + (7*s1234*s13^2*z2^2*z4)/(8*s12*s123^2*z1*z23) - 
     (D*s1234*s13^2*z2^2*z4)/(4*s12*s123^2*z1*z23) - 
     (s1234*s14*z2^2*z4)/(16*s123^2*z1*z23) + (3*D*s1234*s14*z2^2*z4)/
      (8*s123^2*z1*z23) + (5*s1234*s13*s14*z2^2*z4)/(16*s12*s123^2*z1*z23) - 
     (7*s1234*s14^2*z2^2*z4)/(8*s12*s123^2*z1*z23) + 
     (D*s1234*s14^2*z2^2*z4)/(4*s12*s123^2*z1*z23) - 
     (3*s12^2*s1234*z2^2*z4)/(16*s123^2*s23*z1*z23) + 
     (D*s12^2*s1234*z2^2*z4)/(8*s123^2*s23*z1*z23) + 
     (3*s12*s1234*s13*z2^2*z4)/(16*s123^2*s23*z1*z23) + 
     (13*s1234*s13^2*z2^2*z4)/(16*s123^2*s23*z1*z23) - 
     (D*s1234*s13^2*z2^2*z4)/(4*s123^2*s23*z1*z23) + 
     (7*s1234*s13^3*z2^2*z4)/(16*s12*s123^2*s23*z1*z23) - 
     (D*s1234*s13^3*z2^2*z4)/(8*s12*s123^2*s23*z1*z23) + 
     (D*s12*s1234*s14*z2^2*z4)/(8*s123^2*s23*z1*z23) - 
     (s1234*s13*s14*z2^2*z4)/(16*s123^2*s23*z1*z23) + 
     (D*s1234*s13*s14*z2^2*z4)/(4*s123^2*s23*z1*z23) + 
     (s1234*s13^2*s14*z2^2*z4)/(16*s12*s123^2*s23*z1*z23) - 
     (s1234*s14^2*z2^2*z4)/(16*s123^2*s23*z1*z23) - 
     (3*s1234*s13*s14^2*z2^2*z4)/(8*s12*s123^2*s23*z1*z23) + 
     (D*s1234*s13*s14^2*z2^2*z4)/(8*s12*s123^2*s23*z1*z23) - 
     (3*s1234*s23*z2^2*z4)/(8*s123^2*z1*z23) + (D*s1234*s23*z2^2*z4)/
      (8*s123^2*z1*z23) + (7*s1234*s13*s23*z2^2*z4)/(16*s12*s123^2*z1*z23) - 
     (D*s1234*s13*s23*z2^2*z4)/(8*s12*s123^2*z1*z23) + 
     (s1234*s14*s23*z2^2*z4)/(4*s12*s123^2*z1*z23) - 
     (13*s1234*s24*z2^2*z4)/(16*s123^2*z1*z23) + (D*s1234*s24*z2^2*z4)/
      (8*s123^2*z1*z23) - (3*s1234*s13*s24*z2^2*z4)/(16*s12*s123^2*z1*z23) - 
     (7*s1234*s14*s24*z2^2*z4)/(8*s12*s123^2*z1*z23) + 
     (D*s1234*s14*s24*z2^2*z4)/(4*s12*s123^2*z1*z23) - 
     (s12*s1234*s24*z2^2*z4)/(2*s123^2*s23*z1*z23) - 
     (D*s12*s1234*s24*z2^2*z4)/(8*s123^2*s23*z1*z23) - 
     (13*s1234*s13*s24*z2^2*z4)/(16*s123^2*s23*z1*z23) - 
     (3*s1234*s13^2*s24*z2^2*z4)/(16*s12*s123^2*s23*z1*z23) + 
     (7*s1234*s14*s24*z2^2*z4)/(8*s123^2*s23*z1*z23) - 
     (D*s1234*s14*s24*z2^2*z4)/(4*s123^2*s23*z1*z23) + 
     (s1234*s13*s14*s24*z2^2*z4)/(8*s12*s123^2*s23*z1*z23) + 
     (15*s1234*s24^2*z2^2*z4)/(16*s123^2*s23*z1*z23) - 
     (D*s1234*s24^2*z2^2*z4)/(4*s123^2*s23*z1*z23) + 
     (s1234*s13*s24^2*z2^2*z4)/(2*s12*s123^2*s23*z1*z23) - 
     (D*s1234*s13*s24^2*z2^2*z4)/(8*s12*s123^2*s23*z1*z23) + 
     (19*s1234*s34*z2^2*z4)/(16*s123^2*z1*z23) - (3*D*s1234*s34*z2^2*z4)/
      (8*s123^2*z1*z23) - (3*s1234*s13*s34*z2^2*z4)/(16*s12*s123^2*z1*z23) + 
     (5*s1234*s14*s34*z2^2*z4)/(8*s12*s123^2*z1*z23) - 
     (D*s1234*s14*s34*z2^2*z4)/(4*s12*s123^2*z1*z23) + 
     (3*s12*s1234*s34*z2^2*z4)/(2*s123^2*s23*z1*z23) - 
     (5*D*s12*s1234*s34*z2^2*z4)/(8*s123^2*s23*z1*z23) + 
     (19*s1234*s13*s34*z2^2*z4)/(16*s123^2*s23*z1*z23) - 
     (D*s1234*s13*s34*z2^2*z4)/(2*s123^2*s23*z1*z23) - 
     (3*s1234*s13^2*s34*z2^2*z4)/(16*s12*s123^2*s23*z1*z23) + 
     (5*s1234*s14*s34*z2^2*z4)/(8*s123^2*s23*z1*z23) - 
     (D*s1234*s14*s34*z2^2*z4)/(4*s123^2*s23*z1*z23) + 
     (7*s1234*s13*s14*s34*z2^2*z4)/(8*s12*s123^2*s23*z1*z23) - 
     (D*s1234*s13*s14*s34*z2^2*z4)/(4*s12*s123^2*s23*z1*z23) + 
     (s1234*s24*s34*z2^2*z4)/(8*s123^2*s23*z1*z23) + 
     (s1234*s13*s24*s34*z2^2*z4)/(4*s12*s123^2*s23*z1*z23) - 
     (13*s1234*s34^2*z2^2*z4)/(16*s123^2*s23*z1*z23) + 
     (D*s1234*s34^2*z2^2*z4)/(4*s123^2*s23*z1*z23) - 
     (s1234*s13*s34^2*z2^2*z4)/(4*s12*s123^2*s23*z1*z23) + 
     (D*s1234*s13*s34^2*z2^2*z4)/(8*s12*s123^2*s23*z1*z23) + 
     (9*s12*s1234*z2^2*z4)/(8*s123^2*z12*z23) - (3*D*s12*s1234*z2^2*z4)/
      (8*s123^2*z12*z23) + (19*s1234*s13*z2^2*z4)/(8*s123^2*z12*z23) - 
     (3*D*s1234*s13*z2^2*z4)/(4*s123^2*z12*z23) + (5*s1234*s13^2*z2^2*z4)/
      (4*s12*s123^2*z12*z23) - (3*D*s1234*s13^2*z2^2*z4)/
      (8*s12*s123^2*z12*z23) - (s1234*s13*s14*z2^2*z4)/
      (8*s12*s123^2*z12*z23) + (s1234*s14^2*z2^2*z4)/(8*s12*s123^2*z12*z23) + 
     (3*s12^2*s1234*z2^2*z4)/(8*s123^2*s23*z12*z23) - 
     (D*s12^2*s1234*z2^2*z4)/(8*s123^2*s23*z12*z23) + 
     (19*s12*s1234*s13*z2^2*z4)/(16*s123^2*s23*z12*z23) - 
     (3*D*s12*s1234*s13*z2^2*z4)/(8*s123^2*s23*z12*z23) + 
     (5*s1234*s13^2*z2^2*z4)/(4*s123^2*s23*z12*z23) - 
     (3*D*s1234*s13^2*z2^2*z4)/(8*s123^2*s23*z12*z23) + 
     (7*s1234*s13^3*z2^2*z4)/(16*s12*s123^2*s23*z12*z23) - 
     (D*s1234*s13^3*z2^2*z4)/(8*s12*s123^2*s23*z12*z23) - 
     (s1234*s13*s14*z2^2*z4)/(8*s123^2*s23*z12*z23) - 
     (s1234*s13^2*s14*z2^2*z4)/(8*s12*s123^2*s23*z12*z23) + 
     (s1234*s14^2*z2^2*z4)/(8*s123^2*s23*z12*z23) + 
     (3*s1234*s13*s14^2*z2^2*z4)/(16*s12*s123^2*s23*z12*z23) + 
     (9*s1234*s23*z2^2*z4)/(8*s123^2*z12*z23) - (3*D*s1234*s23*z2^2*z4)/
      (8*s123^2*z12*z23) + (19*s1234*s13*s23*z2^2*z4)/
      (16*s12*s123^2*z12*z23) - (3*D*s1234*s13*s23*z2^2*z4)/
      (8*s12*s123^2*z12*z23) + (3*s1234*s23^2*z2^2*z4)/
      (8*s12*s123^2*z12*z23) - (D*s1234*s23^2*z2^2*z4)/
      (8*s12*s123^2*z12*z23) - (s1234*s13*s24*z2^2*z4)/
      (8*s12*s123^2*z12*z23) + (s1234*s14*s24*z2^2*z4)/
      (4*s12*s123^2*z12*z23) - (s1234*s13*s24*z2^2*z4)/
      (8*s123^2*s23*z12*z23) - (s1234*s13^2*s24*z2^2*z4)/
      (8*s12*s123^2*s23*z12*z23) + (s1234*s14*s24*z2^2*z4)/
      (4*s123^2*s23*z12*z23) + (3*s1234*s13*s14*s24*z2^2*z4)/
      (8*s12*s123^2*s23*z12*z23) + (s1234*s24^2*z2^2*z4)/
      (8*s12*s123^2*z12*z23) + (s1234*s24^2*z2^2*z4)/(8*s123^2*s23*z12*z23) + 
     (3*s1234*s13*s24^2*z2^2*z4)/(16*s12*s123^2*s23*z12*z23) - 
     (s1234*s13*s34*z2^2*z4)/(8*s12*s123^2*z12*z23) + 
     (s1234*s14*s34*z2^2*z4)/(4*s12*s123^2*z12*z23) - 
     (s1234*s13*s34*z2^2*z4)/(8*s123^2*s23*z12*z23) - 
     (s1234*s13^2*s34*z2^2*z4)/(8*s12*s123^2*s23*z12*z23) + 
     (s1234*s14*s34*z2^2*z4)/(4*s123^2*s23*z12*z23) + 
     (3*s1234*s13*s14*s34*z2^2*z4)/(8*s12*s123^2*s23*z12*z23) + 
     (s1234*s24*s34*z2^2*z4)/(4*s12*s123^2*z12*z23) + 
     (s1234*s24*s34*z2^2*z4)/(4*s123^2*s23*z12*z23) + 
     (3*s1234*s13*s24*s34*z2^2*z4)/(8*s12*s123^2*s23*z12*z23) + 
     (s1234*s34^2*z2^2*z4)/(8*s12*s123^2*z12*z23) + 
     (s1234*s34^2*z2^2*z4)/(8*s123^2*s23*z12*z23) + 
     (3*s1234*s13*s34^2*z2^2*z4)/(16*s12*s123^2*s23*z12*z23) - 
     (9*s12*s1234*z1*z2^2*z4)/(16*s123^2*z123^2*z23) - 
     (D*s12*s1234*z1*z2^2*z4)/(4*s123^2*z123^2*z23) - 
     (7*s1234*s13*z1*z2^2*z4)/(8*s123^2*z123^2*z23) - 
     (7*s1234*s13^2*z1*z2^2*z4)/(16*s12*s123^2*z123^2*z23) - 
     (11*s1234*s14*z1*z2^2*z4)/(8*s123^2*z123^2*z23) + 
     (D*s1234*s14*z1*z2^2*z4)/(2*s123^2*z123^2*z23) - 
     (7*s1234*s13*s14*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z23) + 
     (D*s1234*s13*s14*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z23) - 
     (7*s1234*s14^2*z1*z2^2*z4)/(16*s12*s123^2*z123^2*z23) + 
     (D*s1234*s14^2*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z23) + 
     (11*s12^2*s1234*z1*z2^2*z4)/(16*s123^2*s23*z123^2*z23) - 
     (3*D*s12^2*s1234*z1*z2^2*z4)/(4*s123^2*s23*z123^2*z23) + 
     (3*s12*s1234*s13*z1*z2^2*z4)/(2*s123^2*s23*z123^2*z23) - 
     (11*D*s12*s1234*s13*z1*z2^2*z4)/(8*s123^2*s23*z123^2*z23) + 
     (13*s1234*s13^2*z1*z2^2*z4)/(16*s123^2*s23*z123^2*z23) - 
     (3*D*s1234*s13^2*z1*z2^2*z4)/(4*s123^2*s23*z123^2*z23) - 
     (D*s1234*s13^3*z1*z2^2*z4)/(8*s12*s123^2*s23*z123^2*z23) + 
     (s12*s1234*s14*z1*z2^2*z4)/(s123^2*s23*z123^2*z23) - 
     (D*s12*s1234*s14*z1*z2^2*z4)/(s123^2*s23*z123^2*z23) + 
     (9*s1234*s13*s14*z1*z2^2*z4)/(8*s123^2*s23*z123^2*z23) - 
     (D*s1234*s13*s14*z1*z2^2*z4)/(s123^2*s23*z123^2*z23) - 
     (D*s1234*s13^2*s14*z1*z2^2*z4)/(4*s12*s123^2*s23*z123^2*z23) + 
     (5*s1234*s14^2*z1*z2^2*z4)/(16*s123^2*s23*z123^2*z23) - 
     (D*s1234*s14^2*z1*z2^2*z4)/(4*s123^2*s23*z123^2*z23) - 
     (D*s1234*s13*s14^2*z1*z2^2*z4)/(8*s12*s123^2*s23*z123^2*z23) - 
     (27*s1234*s23*z1*z2^2*z4)/(16*s123^2*z123^2*z23) + 
     (3*D*s1234*s23*z1*z2^2*z4)/(4*s123^2*z123^2*z23) - 
     (7*s1234*s13*s23*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z23) + 
     (3*D*s1234*s13*s23*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z23) - 
     (7*s1234*s14*s23*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z23) + 
     (D*s1234*s14*s23*z1*z2^2*z4)/(2*s12*s123^2*z123^2*z23) - 
     (7*s1234*s23^2*z1*z2^2*z4)/(16*s12*s123^2*z123^2*z23) + 
     (D*s1234*s23^2*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z23) - 
     (11*s1234*s24*z1*z2^2*z4)/(8*s123^2*z123^2*z23) + 
     (D*s1234*s24*z1*z2^2*z4)/(2*s123^2*z123^2*z23) - 
     (7*s1234*s13*s24*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z23) + 
     (D*s1234*s13*s24*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z23) - 
     (7*s1234*s14*s24*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z23) + 
     (D*s1234*s14*s24*z1*z2^2*z4)/(2*s12*s123^2*z123^2*z23) + 
     (s12*s1234*s24*z1*z2^2*z4)/(s123^2*s23*z123^2*z23) - 
     (D*s12*s1234*s24*z1*z2^2*z4)/(s123^2*s23*z123^2*z23) + 
     (9*s1234*s13*s24*z1*z2^2*z4)/(8*s123^2*s23*z123^2*z23) - 
     (D*s1234*s13*s24*z1*z2^2*z4)/(s123^2*s23*z123^2*z23) - 
     (D*s1234*s13^2*s24*z1*z2^2*z4)/(4*s12*s123^2*s23*z123^2*z23) + 
     (5*s1234*s14*s24*z1*z2^2*z4)/(8*s123^2*s23*z123^2*z23) - 
     (D*s1234*s14*s24*z1*z2^2*z4)/(2*s123^2*s23*z123^2*z23) - 
     (D*s1234*s13*s14*s24*z1*z2^2*z4)/(4*s12*s123^2*s23*z123^2*z23) - 
     (7*s1234*s23*s24*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z23) + 
     (D*s1234*s23*s24*z1*z2^2*z4)/(2*s12*s123^2*z123^2*z23) - 
     (7*s1234*s24^2*z1*z2^2*z4)/(16*s12*s123^2*z123^2*z23) + 
     (D*s1234*s24^2*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z23) + 
     (5*s1234*s24^2*z1*z2^2*z4)/(16*s123^2*s23*z123^2*z23) - 
     (D*s1234*s24^2*z1*z2^2*z4)/(4*s123^2*s23*z123^2*z23) - 
     (D*s1234*s13*s24^2*z1*z2^2*z4)/(8*s12*s123^2*s23*z123^2*z23) - 
     (11*s1234*s34*z1*z2^2*z4)/(8*s123^2*z123^2*z23) + 
     (D*s1234*s34*z1*z2^2*z4)/(2*s123^2*z123^2*z23) - 
     (7*s1234*s13*s34*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z23) + 
     (D*s1234*s13*s34*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z23) - 
     (7*s1234*s14*s34*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z23) + 
     (D*s1234*s14*s34*z1*z2^2*z4)/(2*s12*s123^2*z123^2*z23) + 
     (s12*s1234*s34*z1*z2^2*z4)/(s123^2*s23*z123^2*z23) - 
     (D*s12*s1234*s34*z1*z2^2*z4)/(s123^2*s23*z123^2*z23) + 
     (9*s1234*s13*s34*z1*z2^2*z4)/(8*s123^2*s23*z123^2*z23) - 
     (D*s1234*s13*s34*z1*z2^2*z4)/(s123^2*s23*z123^2*z23) - 
     (D*s1234*s13^2*s34*z1*z2^2*z4)/(4*s12*s123^2*s23*z123^2*z23) + 
     (5*s1234*s14*s34*z1*z2^2*z4)/(8*s123^2*s23*z123^2*z23) - 
     (D*s1234*s14*s34*z1*z2^2*z4)/(2*s123^2*s23*z123^2*z23) - 
     (D*s1234*s13*s14*s34*z1*z2^2*z4)/(4*s12*s123^2*s23*z123^2*z23) - 
     (7*s1234*s23*s34*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z23) + 
     (D*s1234*s23*s34*z1*z2^2*z4)/(2*s12*s123^2*z123^2*z23) - 
     (7*s1234*s24*s34*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z23) + 
     (D*s1234*s24*s34*z1*z2^2*z4)/(2*s12*s123^2*z123^2*z23) + 
     (5*s1234*s24*s34*z1*z2^2*z4)/(8*s123^2*s23*z123^2*z23) - 
     (D*s1234*s24*s34*z1*z2^2*z4)/(2*s123^2*s23*z123^2*z23) - 
     (D*s1234*s13*s24*s34*z1*z2^2*z4)/(4*s12*s123^2*s23*z123^2*z23) - 
     (7*s1234*s34^2*z1*z2^2*z4)/(16*s12*s123^2*z123^2*z23) + 
     (D*s1234*s34^2*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z23) + 
     (5*s1234*s34^2*z1*z2^2*z4)/(16*s123^2*s23*z123^2*z23) - 
     (D*s1234*s34^2*z1*z2^2*z4)/(4*s123^2*s23*z123^2*z23) - 
     (D*s1234*s13*s34^2*z1*z2^2*z4)/(8*s12*s123^2*s23*z123^2*z23) - 
     (s12*s1234*z1^2*z2^2*z4)/(16*s123^2*z12*z123^2*z23) + 
     (s1234*s13*z1^2*z2^2*z4)/(4*s123^2*z12*z123^2*z23) + 
     (5*s1234*s13^2*z1^2*z2^2*z4)/(16*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s14*z1^2*z2^2*z4)/(8*s123^2*z12*z123^2*z23) + 
     (s1234*s13*s14*z1^2*z2^2*z4)/(4*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s14^2*z1^2*z2^2*z4)/(16*s12*s123^2*z12*z123^2*z23) + 
     (3*s12*s1234*s13*z1^2*z2^2*z4)/(16*s123^2*s23*z12*z123^2*z23) + 
     (3*s1234*s13^2*z1^2*z2^2*z4)/(8*s123^2*s23*z12*z123^2*z23) + 
     (3*s1234*s13^3*z1^2*z2^2*z4)/(16*s12*s123^2*s23*z12*z123^2*z23) + 
     (3*s1234*s13*s14*z1^2*z2^2*z4)/(8*s123^2*s23*z12*z123^2*z23) + 
     (3*s1234*s13^2*s14*z1^2*z2^2*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) + 
     (3*s1234*s13*s14^2*z1^2*z2^2*z4)/(16*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s23*z1^2*z2^2*z4)/(8*s123^2*z12*z123^2*z23) + 
     (s1234*s13*s23*z1^2*z2^2*z4)/(16*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s14*s23*z1^2*z2^2*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s23^2*z1^2*z2^2*z4)/(16*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s24*z1^2*z2^2*z4)/(8*s123^2*z12*z123^2*z23) + 
     (s1234*s13*s24*z1^2*z2^2*z4)/(4*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s14*s24*z1^2*z2^2*z4)/(8*s12*s123^2*z12*z123^2*z23) + 
     (3*s1234*s13*s24*z1^2*z2^2*z4)/(8*s123^2*s23*z12*z123^2*z23) + 
     (3*s1234*s13^2*s24*z1^2*z2^2*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) + 
     (3*s1234*s13*s14*s24*z1^2*z2^2*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s23*s24*z1^2*z2^2*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s24^2*z1^2*z2^2*z4)/(16*s12*s123^2*z12*z123^2*z23) + 
     (3*s1234*s13*s24^2*z1^2*z2^2*z4)/(16*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s34*z1^2*z2^2*z4)/(8*s123^2*z12*z123^2*z23) + 
     (s1234*s13*s34*z1^2*z2^2*z4)/(4*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s14*s34*z1^2*z2^2*z4)/(8*s12*s123^2*z12*z123^2*z23) + 
     (3*s1234*s13*s34*z1^2*z2^2*z4)/(8*s123^2*s23*z12*z123^2*z23) + 
     (3*s1234*s13^2*s34*z1^2*z2^2*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) + 
     (3*s1234*s13*s14*s34*z1^2*z2^2*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s23*s34*z1^2*z2^2*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s24*s34*z1^2*z2^2*z4)/(8*s12*s123^2*z12*z123^2*z23) + 
     (3*s1234*s13*s24*s34*z1^2*z2^2*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s34^2*z1^2*z2^2*z4)/(16*s12*s123^2*z12*z123^2*z23) + 
     (3*s1234*s13*s34^2*z1^2*z2^2*z4)/(16*s12*s123^2*s23*z12*z123^2*z23) + 
     (37*s12*s1234*z2^2*z4)/(16*s123^2*z123*z23) - (7*D*s12*s1234*z2^2*z4)/
      (8*s123^2*z123*z23) + (5*s1234*s13*z2^2*z4)/(4*s123^2*z123*z23) - 
     (D*s1234*s13*z2^2*z4)/(2*s123^2*z123*z23) + (s1234*s13^2*z2^2*z4)/
      (16*s12*s123^2*z123*z23) + (53*s1234*s14*z2^2*z4)/
      (16*s123^2*z123*z23) - (13*D*s1234*s14*z2^2*z4)/(8*s123^2*z123*z23) + 
     (3*s1234*s13*s14*z2^2*z4)/(2*s12*s123^2*z123*z23) - 
     (D*s1234*s13*s14*z2^2*z4)/(2*s12*s123^2*z123*z23) + 
     (15*s1234*s14^2*z2^2*z4)/(8*s12*s123^2*z123*z23) - 
     (D*s1234*s14^2*z2^2*z4)/(2*s12*s123^2*z123*z23) + 
     (7*s12^2*s1234*z2^2*z4)/(4*s123^2*s23*z123*z23) - 
     (D*s12^2*s1234*z2^2*z4)/(2*s123^2*s23*z123*z23) + 
     (41*s12*s1234*s13*z2^2*z4)/(16*s123^2*s23*z123*z23) - 
     (5*D*s12*s1234*s13*z2^2*z4)/(8*s123^2*s23*z123*z23) + 
     (s1234*s13^2*z2^2*z4)/(s123^2*s23*z123*z23) - (D*s1234*s13^2*z2^2*z4)/
      (8*s123^2*s23*z123*z23) + (3*s1234*s13^3*z2^2*z4)/
      (16*s12*s123^2*s23*z123*z23) + (s12*s1234*s14*z2^2*z4)/
      (4*s123^2*s23*z123*z23) + (3*s1234*s13*s14*z2^2*z4)/
      (16*s123^2*s23*z123*z23) - (3*D*s1234*s13*s14*z2^2*z4)/
      (8*s123^2*s23*z123*z23) - (s1234*s13^2*s14*z2^2*z4)/
      (16*s12*s123^2*s23*z123*z23) - (7*s1234*s14^2*z2^2*z4)/
      (8*s123^2*s23*z123*z23) + (D*s1234*s14^2*z2^2*z4)/
      (4*s123^2*s23*z123*z23) - (s1234*s13*s14^2*z2^2*z4)/
      (4*s12*s123^2*s23*z123*z23) + (s1234*s23*z2^2*z4)/(2*s123^2*z123*z23) - 
     (3*D*s1234*s23*z2^2*z4)/(8*s123^2*z123*z23) - (3*s1234*s13*s23*z2^2*z4)/
      (16*s12*s123^2*z123*z23) + (29*s1234*s14*s23*z2^2*z4)/
      (16*s12*s123^2*z123*z23) - (D*s1234*s14*s23*z2^2*z4)/
      (2*s12*s123^2*z123*z23) - (s1234*s23^2*z2^2*z4)/
      (16*s12*s123^2*z123*z23) - (39*s1234*s24*z2^2*z4)/
      (16*s123^2*z123*z23) + (7*D*s1234*s24*z2^2*z4)/(8*s123^2*z123*z23) - 
     (s1234*s13*s24*z2^2*z4)/(s12*s123^2*z123*z23) + 
     (D*s1234*s13*s24*z2^2*z4)/(2*s12*s123^2*z123*z23) + 
     (9*s1234*s14*s24*z2^2*z4)/(4*s12*s123^2*z123*z23) - 
     (D*s1234*s14*s24*z2^2*z4)/(2*s12*s123^2*z123*z23) - 
     (4*s12*s1234*s24*z2^2*z4)/(s123^2*s23*z123*z23) + 
     (2*D*s12*s1234*s24*z2^2*z4)/(s123^2*s23*z123*z23) - 
     (81*s1234*s13*s24*z2^2*z4)/(16*s123^2*s23*z123*z23) + 
     (17*D*s1234*s13*s24*z2^2*z4)/(8*s123^2*s23*z123*z23) - 
     (17*s1234*s13^2*s24*z2^2*z4)/(16*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13^2*s24*z2^2*z4)/(2*s12*s123^2*s23*z123*z23) - 
     (3*s1234*s14*s24*z2^2*z4)/(s123^2*s23*z123*z23) + 
     (D*s1234*s14*s24*z2^2*z4)/(s123^2*s23*z123*z23) - 
     (3*s1234*s13*s14*s24*z2^2*z4)/(2*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s14*s24*z2^2*z4)/(2*s12*s123^2*s23*z123*z23) + 
     (5*s1234*s23*s24*z2^2*z4)/(16*s12*s123^2*z123*z23) + 
     (3*s1234*s24^2*z2^2*z4)/(8*s12*s123^2*z123*z23) - 
     (17*s1234*s24^2*z2^2*z4)/(8*s123^2*s23*z123*z23) + 
     (3*D*s1234*s24^2*z2^2*z4)/(4*s123^2*s23*z123*z23) - 
     (5*s1234*s13*s24^2*z2^2*z4)/(4*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s24^2*z2^2*z4)/(2*s12*s123^2*s23*z123*z23) + 
     (15*s1234*s34*z2^2*z4)/(16*s123^2*z123*z23) - (5*D*s1234*s34*z2^2*z4)/
      (8*s123^2*z123*z23) - (s1234*s13*s34*z2^2*z4)/(2*s12*s123^2*z123*z23) + 
     (13*s1234*s14*s34*z2^2*z4)/(8*s12*s123^2*z123*z23) - 
     (D*s1234*s14*s34*z2^2*z4)/(2*s12*s123^2*z123*z23) + 
     (D*s12*s1234*s34*z2^2*z4)/(2*s123^2*s23*z123*z23) + 
     (s1234*s13*s34*z2^2*z4)/(16*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s34*z2^2*z4)/(8*s123^2*s23*z123*z23) + 
     (s1234*s13^2*s34*z2^2*z4)/(16*s12*s123^2*s23*z123*z23) - 
     (7*s1234*s14*s34*z2^2*z4)/(8*s123^2*s23*z123*z23) + 
     (D*s1234*s14*s34*z2^2*z4)/(4*s123^2*s23*z123*z23) - 
     (3*s1234*s13*s14*s34*z2^2*z4)/(8*s12*s123^2*s23*z123*z23) - 
     (5*s1234*s23*s34*z2^2*z4)/(16*s12*s123^2*z123*z23) + 
     (s1234*s24*s34*z2^2*z4)/(8*s12*s123^2*z123*z23) - 
     (17*s1234*s24*s34*z2^2*z4)/(8*s123^2*s23*z123*z23) + 
     (3*D*s1234*s24*s34*z2^2*z4)/(4*s123^2*s23*z123*z23) - 
     (11*s1234*s13*s24*s34*z2^2*z4)/(8*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s24*s34*z2^2*z4)/(2*s12*s123^2*s23*z123*z23) - 
     (s1234*s34^2*z2^2*z4)/(4*s12*s123^2*z123*z23) - 
     (s1234*s13*s34^2*z2^2*z4)/(8*s12*s123^2*s23*z123*z23) - 
     (3*s12*s1234*z1*z2^2*z4)/(16*s123^2*z12*z123*z23) + 
     (s1234*s13*z1*z2^2*z4)/(4*s123^2*z12*z123*z23) + 
     (7*s1234*s13^2*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z23) - 
     (s1234*s14*z1*z2^2*z4)/(8*s123^2*z12*z123*z23) - 
     (s1234*s13*s14*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z23) - 
     (s12^2*s1234*z1*z2^2*z4)/(16*s123^2*s23*z12*z123*z23) + 
     (s12*s1234*s13*z1*z2^2*z4)/(8*s123^2*s23*z12*z123*z23) + 
     (7*s1234*s13^2*z1*z2^2*z4)/(16*s123^2*s23*z12*z123*z23) + 
     (s1234*s13^3*z1*z2^2*z4)/(4*s12*s123^2*s23*z12*z123*z23) - 
     (s12*s1234*s14*z1*z2^2*z4)/(16*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s14*z1*z2^2*z4)/(16*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s14^2*z1*z2^2*z4)/(4*s12*s123^2*s23*z12*z123*z23) - 
     (3*s1234*s23*z1*z2^2*z4)/(16*s123^2*z12*z123*z23) + 
     (s1234*s13*s23*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z23) - 
     (s1234*s14*s23*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z23) - 
     (s1234*s23^2*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z23) + 
     (s1234*s24*z1*z2^2*z4)/(8*s123^2*z12*z123*z23) + 
     (3*s1234*s13*s24*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z23) + 
     (s1234*s14*s24*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z23) + 
     (s12*s1234*s24*z1*z2^2*z4)/(16*s123^2*s23*z12*z123*z23) + 
     (3*s1234*s13*s24*z1*z2^2*z4)/(16*s123^2*s23*z12*z123*z23) + 
     (s1234*s13^2*s24*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s14*s24*z1*z2^2*z4)/(8*s123^2*s23*z12*z123*z23) - 
     (3*s1234*s13*s14*s24*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s23*s24*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z23) + 
     (s1234*s24^2*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z23) + 
     (s1234*s24^2*z1*z2^2*z4)/(8*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s24^2*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s34*z1*z2^2*z4)/(8*s123^2*z12*z123*z23) - 
     (s1234*s13*s34*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z23) - 
     (s12*s1234*s34*z1*z2^2*z4)/(16*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s34*z1*z2^2*z4)/(16*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s14*s34*z1*z2^2*z4)/(2*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s23*s34*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z23) + 
     (s1234*s24*s34*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z23) + 
     (s1234*s24*s34*z1*z2^2*z4)/(8*s123^2*s23*z12*z123*z23) - 
     (3*s1234*s13*s24*s34*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s34^2*z1*z2^2*z4)/(4*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*z2^3*z4)/(8*s123^2*z1*z12*z23) - (s1234*s13^2*z2^3*z4)/
      (8*s12*s123^2*z1*z12*z23) + (7*s1234*s14*z2^3*z4)/
      (16*s123^2*z1*z12*z23) + (9*s1234*s13*s14*z2^3*z4)/
      (16*s12*s123^2*z1*z12*z23) - (s1234*s14^2*z2^3*z4)/
      (8*s12*s123^2*z1*z12*z23) - (s12*s1234*s13*z2^3*z4)/
      (16*s123^2*s23*z1*z12*z23) - (s1234*s13^2*z2^3*z4)/
      (8*s123^2*s23*z1*z12*z23) - (s1234*s13^3*z2^3*z4)/
      (16*s12*s123^2*s23*z1*z12*z23) + (3*s12*s1234*s14*z2^3*z4)/
      (16*s123^2*s23*z1*z12*z23) + (s1234*s13*s14*z2^3*z4)/
      (2*s123^2*s23*z1*z12*z23) + (5*s1234*s13^2*s14*z2^3*z4)/
      (16*s12*s123^2*s23*z1*z12*z23) - (s1234*s14^2*z2^3*z4)/
      (16*s123^2*s23*z1*z12*z23) - (s1234*s13*s14^2*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z12*z23) - (s1234*s13*s23*z2^3*z4)/
      (16*s12*s123^2*z1*z12*z23) + (s1234*s14*s23*z2^3*z4)/
      (4*s12*s123^2*z1*z12*z23) - (s1234*s24*z2^3*z4)/
      (16*s123^2*z1*z12*z23) + (s1234*s13*s24*z2^3*z4)/
      (16*s12*s123^2*z1*z12*z23) - (s1234*s14*s24*z2^3*z4)/
      (8*s12*s123^2*z1*z12*z23) - (s12*s1234*s24*z2^3*z4)/
      (16*s123^2*s23*z1*z12*z23) + (s1234*s13^2*s24*z2^3*z4)/
      (16*s12*s123^2*s23*z1*z12*z23) - (s1234*s13*s14*s24*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z12*z23) + (s1234*s24^2*z2^3*z4)/
      (16*s123^2*s23*z1*z12*z23) - (s1234*s34*z2^3*z4)/
      (16*s123^2*z1*z12*z23) + (s1234*s13*s34*z2^3*z4)/
      (16*s12*s123^2*z1*z12*z23) - (s1234*s14*s34*z2^3*z4)/
      (8*s12*s123^2*z1*z12*z23) - (s12*s1234*s34*z2^3*z4)/
      (16*s123^2*s23*z1*z12*z23) + (s1234*s13^2*s34*z2^3*z4)/
      (16*s12*s123^2*s23*z1*z12*z23) - (s1234*s13*s14*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z12*z23) + (s1234*s24*s34*z2^3*z4)/
      (8*s123^2*s23*z1*z12*z23) + (s1234*s34^2*z2^3*z4)/
      (16*s123^2*s23*z1*z12*z23) + (13*s12*s1234*z2^3*z4)/
      (4*s123^2*z123^2*z23) - (13*D*s12*s1234*z2^3*z4)/
      (8*s123^2*z123^2*z23) + (25*s1234*s13*z2^3*z4)/(8*s123^2*z123^2*z23) - 
     (3*D*s1234*s13*z2^3*z4)/(2*s123^2*z123^2*z23) + 
     (7*s1234*s13^2*z2^3*z4)/(8*s12*s123^2*z123^2*z23) - 
     (3*D*s1234*s13^2*z2^3*z4)/(8*s12*s123^2*z123^2*z23) + 
     (9*s1234*s14*z2^3*z4)/(8*s123^2*z123^2*z23) - (D*s1234*s14*z2^3*z4)/
      (2*s123^2*z123^2*z23) + (5*s1234*s13*s14*z2^3*z4)/
      (8*s12*s123^2*z123^2*z23) - (D*s1234*s13*s14*z2^3*z4)/
      (4*s12*s123^2*z123^2*z23) - (s1234*s14^2*z2^3*z4)/
      (4*s12*s123^2*z123^2*z23) + (D*s1234*s14^2*z2^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (47*s12^2*s1234*z2^3*z4)/
      (16*s123^2*s23*z123^2*z23) - (3*D*s12^2*s1234*z2^3*z4)/
      (2*s123^2*s23*z123^2*z23) + (87*s12*s1234*s13*z2^3*z4)/
      (16*s123^2*s23*z123^2*z23) - (11*D*s12*s1234*s13*z2^3*z4)/
      (4*s123^2*s23*z123^2*z23) + (49*s1234*s13^2*z2^3*z4)/
      (16*s123^2*s23*z123^2*z23) - (3*D*s1234*s13^2*z2^3*z4)/
      (2*s123^2*s23*z123^2*z23) + (9*s1234*s13^3*z2^3*z4)/
      (16*s12*s123^2*s23*z123^2*z23) - (D*s1234*s13^3*z2^3*z4)/
      (4*s12*s123^2*s23*z123^2*z23) + (4*s12*s1234*s14*z2^3*z4)/
      (s123^2*s23*z123^2*z23) - (2*D*s12*s1234*s14*z2^3*z4)/
      (s123^2*s23*z123^2*z23) + (33*s1234*s13*s14*z2^3*z4)/
      (8*s123^2*s23*z123^2*z23) - (2*D*s1234*s13*s14*z2^3*z4)/
      (s123^2*s23*z123^2*z23) + (9*s1234*s13^2*s14*z2^3*z4)/
      (8*s12*s123^2*s23*z123^2*z23) - (D*s1234*s13^2*s14*z2^3*z4)/
      (2*s12*s123^2*s23*z123^2*z23) + (17*s1234*s14^2*z2^3*z4)/
      (16*s123^2*s23*z123^2*z23) - (D*s1234*s14^2*z2^3*z4)/
      (2*s123^2*s23*z123^2*z23) + (9*s1234*s13*s14^2*z2^3*z4)/
      (16*s12*s123^2*s23*z123^2*z23) - (D*s1234*s13*s14^2*z2^3*z4)/
      (4*s12*s123^2*s23*z123^2*z23) + (s1234*s23*z2^3*z4)/
      (16*s123^2*z123^2*z23) + (s1234*s13*s23*z2^3*z4)/
      (16*s12*s123^2*z123^2*z23) - (s1234*s14*s23*z2^3*z4)/
      (2*s12*s123^2*z123^2*z23) + (D*s1234*s14*s23*z2^3*z4)/
      (4*s12*s123^2*z123^2*z23) - (s1234*s23^2*z2^3*z4)/
      (4*s12*s123^2*z123^2*z23) + (D*s1234*s23^2*z2^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (9*s1234*s24*z2^3*z4)/
      (8*s123^2*z123^2*z23) - (D*s1234*s24*z2^3*z4)/(2*s123^2*z123^2*z23) + 
     (5*s1234*s13*s24*z2^3*z4)/(8*s12*s123^2*z123^2*z23) - 
     (D*s1234*s13*s24*z2^3*z4)/(4*s12*s123^2*z123^2*z23) - 
     (s1234*s14*s24*z2^3*z4)/(2*s12*s123^2*z123^2*z23) + 
     (D*s1234*s14*s24*z2^3*z4)/(4*s12*s123^2*z123^2*z23) + 
     (4*s12*s1234*s24*z2^3*z4)/(s123^2*s23*z123^2*z23) - 
     (2*D*s12*s1234*s24*z2^3*z4)/(s123^2*s23*z123^2*z23) + 
     (33*s1234*s13*s24*z2^3*z4)/(8*s123^2*s23*z123^2*z23) - 
     (2*D*s1234*s13*s24*z2^3*z4)/(s123^2*s23*z123^2*z23) + 
     (9*s1234*s13^2*s24*z2^3*z4)/(8*s12*s123^2*s23*z123^2*z23) - 
     (D*s1234*s13^2*s24*z2^3*z4)/(2*s12*s123^2*s23*z123^2*z23) + 
     (17*s1234*s14*s24*z2^3*z4)/(8*s123^2*s23*z123^2*z23) - 
     (D*s1234*s14*s24*z2^3*z4)/(s123^2*s23*z123^2*z23) + 
     (9*s1234*s13*s14*s24*z2^3*z4)/(8*s12*s123^2*s23*z123^2*z23) - 
     (D*s1234*s13*s14*s24*z2^3*z4)/(2*s12*s123^2*s23*z123^2*z23) - 
     (s1234*s23*s24*z2^3*z4)/(2*s12*s123^2*z123^2*z23) + 
     (D*s1234*s23*s24*z2^3*z4)/(4*s12*s123^2*z123^2*z23) - 
     (s1234*s24^2*z2^3*z4)/(4*s12*s123^2*z123^2*z23) + 
     (D*s1234*s24^2*z2^3*z4)/(8*s12*s123^2*z123^2*z23) + 
     (17*s1234*s24^2*z2^3*z4)/(16*s123^2*s23*z123^2*z23) - 
     (D*s1234*s24^2*z2^3*z4)/(2*s123^2*s23*z123^2*z23) + 
     (9*s1234*s13*s24^2*z2^3*z4)/(16*s12*s123^2*s23*z123^2*z23) - 
     (D*s1234*s13*s24^2*z2^3*z4)/(4*s12*s123^2*s23*z123^2*z23) + 
     (9*s1234*s34*z2^3*z4)/(8*s123^2*z123^2*z23) - (D*s1234*s34*z2^3*z4)/
      (2*s123^2*z123^2*z23) + (5*s1234*s13*s34*z2^3*z4)/
      (8*s12*s123^2*z123^2*z23) - (D*s1234*s13*s34*z2^3*z4)/
      (4*s12*s123^2*z123^2*z23) - (s1234*s14*s34*z2^3*z4)/
      (2*s12*s123^2*z123^2*z23) + (D*s1234*s14*s34*z2^3*z4)/
      (4*s12*s123^2*z123^2*z23) + (4*s12*s1234*s34*z2^3*z4)/
      (s123^2*s23*z123^2*z23) - (2*D*s12*s1234*s34*z2^3*z4)/
      (s123^2*s23*z123^2*z23) + (33*s1234*s13*s34*z2^3*z4)/
      (8*s123^2*s23*z123^2*z23) - (2*D*s1234*s13*s34*z2^3*z4)/
      (s123^2*s23*z123^2*z23) + (9*s1234*s13^2*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z123^2*z23) - (D*s1234*s13^2*s34*z2^3*z4)/
      (2*s12*s123^2*s23*z123^2*z23) + (17*s1234*s14*s34*z2^3*z4)/
      (8*s123^2*s23*z123^2*z23) - (D*s1234*s14*s34*z2^3*z4)/
      (s123^2*s23*z123^2*z23) + (9*s1234*s13*s14*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z123^2*z23) - (D*s1234*s13*s14*s34*z2^3*z4)/
      (2*s12*s123^2*s23*z123^2*z23) - (s1234*s23*s34*z2^3*z4)/
      (2*s12*s123^2*z123^2*z23) + (D*s1234*s23*s34*z2^3*z4)/
      (4*s12*s123^2*z123^2*z23) - (s1234*s24*s34*z2^3*z4)/
      (2*s12*s123^2*z123^2*z23) + (D*s1234*s24*s34*z2^3*z4)/
      (4*s12*s123^2*z123^2*z23) + (17*s1234*s24*s34*z2^3*z4)/
      (8*s123^2*s23*z123^2*z23) - (D*s1234*s24*s34*z2^3*z4)/
      (s123^2*s23*z123^2*z23) + (9*s1234*s13*s24*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z123^2*z23) - (D*s1234*s13*s24*s34*z2^3*z4)/
      (2*s12*s123^2*s23*z123^2*z23) - (s1234*s34^2*z2^3*z4)/
      (4*s12*s123^2*z123^2*z23) + (D*s1234*s34^2*z2^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (17*s1234*s34^2*z2^3*z4)/
      (16*s123^2*s23*z123^2*z23) - (D*s1234*s34^2*z2^3*z4)/
      (2*s123^2*s23*z123^2*z23) + (9*s1234*s13*s34^2*z2^3*z4)/
      (16*s12*s123^2*s23*z123^2*z23) - (D*s1234*s13*s34^2*z2^3*z4)/
      (4*s12*s123^2*s23*z123^2*z23) - (5*s12*s1234*z1*z2^3*z4)/
      (16*s123^2*z12*z123^2*z23) - (s1234*s13*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z23) + (s1234*s13^2*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) - (3*s1234*s14*z1*z2^3*z4)/
      (8*s123^2*z12*z123^2*z23) - (s1234*s14^2*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) - (s12^2*s1234*z1*z2^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (3*s12*s1234*s13*z1*z2^3*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (s1234*s13^3*z1*z2^3*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) - (s12*s1234*s14*z1*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s14*z1*z2^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13^2*s14*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s14^2*z1*z2^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s14^2*z1*z2^3*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s23*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z23) - (s1234*s13*s23*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) - (s1234*s14*s23*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) - (s1234*s23^2*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) - (3*s1234*s24*z1*z2^3*z4)/
      (8*s123^2*z12*z123^2*z23) - (s1234*s14*s24*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) - (s12*s1234*s24*z1*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s24*z1*z2^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13^2*s24*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s14*s24*z1*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s14*s24*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s23*s24*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) - (s1234*s24^2*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) - (s1234*s24^2*z1*z2^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s24^2*z1*z2^3*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) - (3*s1234*s34*z1*z2^3*z4)/
      (8*s123^2*z12*z123^2*z23) - (s1234*s14*s34*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) - (s12*s1234*s34*z1*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s34*z1*z2^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13^2*s34*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s14*s34*z1*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s14*s34*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s23*s34*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) - (s1234*s24*s34*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) - (s1234*s24*s34*z1*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s24*s34*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s34^2*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) - (s1234*s34^2*z1*z2^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s34^2*z1*z2^3*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) + (11*s12*s1234*z2^3*z4)/
      (16*s123^2*z1*z123*z23) - (D*s12*s1234*z2^3*z4)/
      (4*s123^2*z1*z123*z23) + (7*s1234*s13*z2^3*z4)/
      (16*s123^2*z1*z123*z23) - (D*s1234*s13*z2^3*z4)/
      (8*s123^2*z1*z123*z23) + (3*s1234*s13^2*z2^3*z4)/
      (8*s12*s123^2*z1*z123*z23) + (17*s1234*s14*z2^3*z4)/
      (16*s123^2*z1*z123*z23) - (7*D*s1234*s14*z2^3*z4)/
      (8*s123^2*z1*z123*z23) + (s1234*s13*s14*z2^3*z4)/
      (16*s12*s123^2*z1*z123*z23) - (D*s1234*s13*s14*z2^3*z4)/
      (4*s12*s123^2*z1*z123*z23) + (3*s1234*s14^2*z2^3*z4)/
      (8*s12*s123^2*z1*z123*z23) - (D*s1234*s14^2*z2^3*z4)/
      (4*s12*s123^2*z1*z123*z23) + (5*s12^2*s1234*z2^3*z4)/
      (8*s123^2*s23*z1*z123*z23) - (D*s12^2*s1234*z2^3*z4)/
      (8*s123^2*s23*z1*z123*z23) + (13*s12*s1234*s13*z2^3*z4)/
      (16*s123^2*s23*z1*z123*z23) - (D*s12*s1234*s13*z2^3*z4)/
      (8*s123^2*s23*z1*z123*z23) + (3*s1234*s13^2*z2^3*z4)/
      (8*s123^2*s23*z1*z123*z23) + (3*s1234*s13^3*z2^3*z4)/
      (16*s12*s123^2*s23*z1*z123*z23) - (s12*s1234*s14*z2^3*z4)/
      (2*s123^2*s23*z1*z123*z23) + (D*s12*s1234*s14*z2^3*z4)/
      (8*s123^2*s23*z1*z123*z23) + (s1234*s13*s14*z2^3*z4)/
      (16*s123^2*s23*z1*z123*z23) - (D*s1234*s13*s14*z2^3*z4)/
      (4*s123^2*s23*z1*z123*z23) - (5*s1234*s13^2*s14*z2^3*z4)/
      (16*s12*s123^2*s23*z1*z123*z23) - (7*s1234*s14^2*z2^3*z4)/
      (8*s123^2*s23*z1*z123*z23) + (D*s1234*s14^2*z2^3*z4)/
      (4*s123^2*s23*z1*z123*z23) - (s1234*s13*s14^2*z2^3*z4)/
      (2*s12*s123^2*s23*z1*z123*z23) + (s1234*s23*z2^3*z4)/
      (16*s123^2*z1*z123*z23) - (D*s1234*s23*z2^3*z4)/
      (8*s123^2*z1*z123*z23) + (3*s1234*s13*s23*z2^3*z4)/
      (16*s12*s123^2*z1*z123*z23) + (3*s1234*s14*s23*z2^3*z4)/
      (8*s12*s123^2*z1*z123*z23) - (D*s1234*s14*s23*z2^3*z4)/
      (4*s12*s123^2*z1*z123*z23) - (21*s1234*s24*z2^3*z4)/
      (16*s123^2*z1*z123*z23) + (3*D*s1234*s24*z2^3*z4)/
      (8*s123^2*z1*z123*z23) - (11*s1234*s13*s24*z2^3*z4)/
      (16*s12*s123^2*z1*z123*z23) + (D*s1234*s13*s24*z2^3*z4)/
      (4*s12*s123^2*z1*z123*z23) + (3*s1234*s14*s24*z2^3*z4)/
      (8*s12*s123^2*z1*z123*z23) - (D*s1234*s14*s24*z2^3*z4)/
      (4*s12*s123^2*z1*z123*z23) - (5*s12*s1234*s24*z2^3*z4)/
      (2*s123^2*s23*z1*z123*z23) + (9*D*s12*s1234*s24*z2^3*z4)/
      (8*s123^2*s23*z1*z123*z23) - (37*s1234*s13*s24*z2^3*z4)/
      (16*s123^2*s23*z1*z123*z23) + (D*s1234*s13*s24*z2^3*z4)/
      (s123^2*s23*z1*z123*z23) - (11*s1234*s13^2*s24*z2^3*z4)/
      (16*s12*s123^2*s23*z1*z123*z23) + (D*s1234*s13^2*s24*z2^3*z4)/
      (4*s12*s123^2*s23*z1*z123*z23) - (9*s1234*s14*s24*z2^3*z4)/
      (4*s123^2*s23*z1*z123*z23) + (3*D*s1234*s14*s24*z2^3*z4)/
      (4*s123^2*s23*z1*z123*z23) - (11*s1234*s13*s14*s24*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z123*z23) + (D*s1234*s13*s14*s24*z2^3*z4)/
      (4*s12*s123^2*s23*z1*z123*z23) - (11*s1234*s24^2*z2^3*z4)/
      (8*s123^2*s23*z1*z123*z23) + (D*s1234*s24^2*z2^3*z4)/
      (2*s123^2*s23*z1*z123*z23) - (7*s1234*s13*s24^2*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z123*z23) + (D*s1234*s13*s24^2*z2^3*z4)/
      (4*s12*s123^2*s23*z1*z123*z23) + (15*s1234*s34*z2^3*z4)/
      (16*s123^2*z1*z123*z23) - (D*s1234*s34*z2^3*z4)/
      (8*s123^2*z1*z123*z23) + (5*s1234*s13*s34*z2^3*z4)/
      (16*s12*s123^2*z1*z123*z23) + (3*s1234*s14*s34*z2^3*z4)/
      (8*s12*s123^2*z1*z123*z23) - (D*s1234*s14*s34*z2^3*z4)/
      (4*s12*s123^2*z1*z123*z23) - (s12*s1234*s34*z2^3*z4)/
      (4*s123^2*s23*z1*z123*z23) + (5*D*s12*s1234*s34*z2^3*z4)/
      (8*s123^2*s23*z1*z123*z23) + (15*s1234*s13*s34*z2^3*z4)/
      (16*s123^2*s23*z1*z123*z23) + (D*s1234*s13*s34*z2^3*z4)/
      (4*s123^2*s23*z1*z123*z23) + (5*s1234*s13^2*s34*z2^3*z4)/
      (16*s12*s123^2*s23*z1*z123*z23) + (D*s1234*s14*s34*z2^3*z4)/
      (4*s123^2*s23*z1*z123*z23) - (3*s1234*s13*s14*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z123*z23) - (s1234*s24*s34*z2^3*z4)/
      (2*s123^2*s23*z1*z123*z23) + (D*s1234*s24*s34*z2^3*z4)/
      (2*s123^2*s23*z1*z123*z23) - (3*s1234*s13*s24*s34*z2^3*z4)/
      (4*s12*s123^2*s23*z1*z123*z23) + (D*s1234*s13*s24*s34*z2^3*z4)/
      (4*s12*s123^2*s23*z1*z123*z23) + (7*s1234*s34^2*z2^3*z4)/
      (8*s123^2*s23*z1*z123*z23) + (s1234*s13*s34^2*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z123*z23) + (3*s12*s1234*z2^3*z4)/
      (16*s123^2*z12*z123*z23) + (s1234*s13*z2^3*z4)/
      (4*s123^2*z12*z123*z23) + (s1234*s13^2*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s14*z2^3*z4)/
      (8*s123^2*z12*z123*z23) + (s1234*s13*s14*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s12^2*s1234*z2^3*z4)/
      (16*s123^2*s23*z12*z123*z23) + (s12*s1234*s13*z2^3*z4)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13^2*z2^3*z4)/
      (16*s123^2*s23*z12*z123*z23) + (s12*s1234*s14*z2^3*z4)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s14*z2^3*z4)/
      (16*s123^2*s23*z12*z123*z23) + (3*s1234*s23*z2^3*z4)/
      (16*s123^2*z12*z123*z23) + (s1234*s13*s23*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s14*s23*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s23^2*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s24*z2^3*z4)/
      (8*s123^2*z12*z123*z23) - (3*s1234*s13*s24*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s14*s24*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z23) - (s12*s1234*s24*z2^3*z4)/
      (16*s123^2*s23*z12*z123*z23) - (3*s1234*s13*s24*z2^3*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s24*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s14*s24*z2^3*z4)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s14*s24*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s23*s24*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s24^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24^2*z2^3*z4)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s24^2*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s34*z2^3*z4)/
      (8*s123^2*z12*z123*z23) + (s1234*s13*s34*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s12*s1234*s34*z2^3*z4)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s34*z2^3*z4)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s23*s34*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s24*s34*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24*s34*z2^3*z4)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s24*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) + (2*s12*s1234*z2^4*z4)/
      (s123^2*z1*z123^2*z23) - (D*s12*s1234*z2^4*z4)/(s123^2*z1*z123^2*z23) + 
     (15*s1234*s13*z2^4*z4)/(8*s123^2*z1*z123^2*z23) - 
     (D*s1234*s13*z2^4*z4)/(s123^2*z1*z123^2*z23) + 
     (3*s1234*s13^2*z2^4*z4)/(4*s12*s123^2*z1*z123^2*z23) - 
     (D*s1234*s13^2*z2^4*z4)/(4*s12*s123^2*z1*z123^2*z23) + 
     (7*s1234*s14*z2^4*z4)/(8*s123^2*z1*z123^2*z23) - 
     (D*s1234*s14*z2^4*z4)/(2*s123^2*z1*z123^2*z23) + 
     (3*s1234*s13*s14*z2^4*z4)/(4*s12*s123^2*z1*z123^2*z23) - 
     (D*s1234*s13*s14*z2^4*z4)/(4*s12*s123^2*z1*z123^2*z23) + 
     (25*s12^2*s1234*z2^4*z4)/(16*s123^2*s23*z1*z123^2*z23) - 
     (3*D*s12^2*s1234*z2^4*z4)/(4*s123^2*s23*z1*z123^2*z23) + 
     (21*s12*s1234*s13*z2^4*z4)/(8*s123^2*s23*z1*z123^2*z23) - 
     (11*D*s12*s1234*s13*z2^4*z4)/(8*s123^2*s23*z1*z123^2*z23) + 
     (23*s1234*s13^2*z2^4*z4)/(16*s123^2*s23*z1*z123^2*z23) - 
     (3*D*s1234*s13^2*z2^4*z4)/(4*s123^2*s23*z1*z123^2*z23) + 
     (3*s1234*s13^3*z2^4*z4)/(8*s12*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s13^3*z2^4*z4)/(8*s12*s123^2*s23*z1*z123^2*z23) + 
     (2*s12*s1234*s14*z2^4*z4)/(s123^2*s23*z1*z123^2*z23) - 
     (D*s12*s1234*s14*z2^4*z4)/(s123^2*s23*z1*z123^2*z23) + 
     (15*s1234*s13*s14*z2^4*z4)/(8*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s13*s14*z2^4*z4)/(s123^2*s23*z1*z123^2*z23) + 
     (3*s1234*s13^2*s14*z2^4*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s13^2*s14*z2^4*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) + 
     (7*s1234*s14^2*z2^4*z4)/(16*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s14^2*z2^4*z4)/(4*s123^2*s23*z1*z123^2*z23) + 
     (3*s1234*s13*s14^2*z2^4*z4)/(8*s12*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s13*s14^2*z2^4*z4)/(8*s12*s123^2*s23*z1*z123^2*z23) + 
     (7*s1234*s23*z2^4*z4)/(16*s123^2*z1*z123^2*z23) - 
     (D*s1234*s23*z2^4*z4)/(4*s123^2*z1*z123^2*z23) + 
     (3*s1234*s13*s23*z2^4*z4)/(8*s12*s123^2*z1*z123^2*z23) - 
     (D*s1234*s13*s23*z2^4*z4)/(8*s12*s123^2*z1*z123^2*z23) + 
     (7*s1234*s24*z2^4*z4)/(8*s123^2*z1*z123^2*z23) - 
     (D*s1234*s24*z2^4*z4)/(2*s123^2*z1*z123^2*z23) + 
     (3*s1234*s13*s24*z2^4*z4)/(4*s12*s123^2*z1*z123^2*z23) - 
     (D*s1234*s13*s24*z2^4*z4)/(4*s12*s123^2*z1*z123^2*z23) + 
     (2*s12*s1234*s24*z2^4*z4)/(s123^2*s23*z1*z123^2*z23) - 
     (D*s12*s1234*s24*z2^4*z4)/(s123^2*s23*z1*z123^2*z23) + 
     (15*s1234*s13*s24*z2^4*z4)/(8*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s13*s24*z2^4*z4)/(s123^2*s23*z1*z123^2*z23) + 
     (3*s1234*s13^2*s24*z2^4*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s13^2*s24*z2^4*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) + 
     (7*s1234*s14*s24*z2^4*z4)/(8*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s14*s24*z2^4*z4)/(2*s123^2*s23*z1*z123^2*z23) + 
     (3*s1234*s13*s14*s24*z2^4*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s13*s14*s24*z2^4*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) + 
     (7*s1234*s24^2*z2^4*z4)/(16*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s24^2*z2^4*z4)/(4*s123^2*s23*z1*z123^2*z23) + 
     (3*s1234*s13*s24^2*z2^4*z4)/(8*s12*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s13*s24^2*z2^4*z4)/(8*s12*s123^2*s23*z1*z123^2*z23) + 
     (7*s1234*s34*z2^4*z4)/(8*s123^2*z1*z123^2*z23) - 
     (D*s1234*s34*z2^4*z4)/(2*s123^2*z1*z123^2*z23) + 
     (3*s1234*s13*s34*z2^4*z4)/(4*s12*s123^2*z1*z123^2*z23) - 
     (D*s1234*s13*s34*z2^4*z4)/(4*s12*s123^2*z1*z123^2*z23) + 
     (2*s12*s1234*s34*z2^4*z4)/(s123^2*s23*z1*z123^2*z23) - 
     (D*s12*s1234*s34*z2^4*z4)/(s123^2*s23*z1*z123^2*z23) + 
     (15*s1234*s13*s34*z2^4*z4)/(8*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s13*s34*z2^4*z4)/(s123^2*s23*z1*z123^2*z23) + 
     (3*s1234*s13^2*s34*z2^4*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s13^2*s34*z2^4*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) + 
     (7*s1234*s14*s34*z2^4*z4)/(8*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s14*s34*z2^4*z4)/(2*s123^2*s23*z1*z123^2*z23) + 
     (3*s1234*s13*s14*s34*z2^4*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s13*s14*s34*z2^4*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) + 
     (7*s1234*s24*s34*z2^4*z4)/(8*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s24*s34*z2^4*z4)/(2*s123^2*s23*z1*z123^2*z23) + 
     (3*s1234*s13*s24*s34*z2^4*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s13*s24*s34*z2^4*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) + 
     (7*s1234*s34^2*z2^4*z4)/(16*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s34^2*z2^4*z4)/(4*s123^2*s23*z1*z123^2*z23) + 
     (3*s1234*s13*s34^2*z2^4*z4)/(8*s12*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s13*s34^2*z2^4*z4)/(8*s12*s123^2*s23*z1*z123^2*z23) - 
     (3*s1234*s13*z2^4*z4)/(8*s123^2*z12*z123^2*z23) - 
     (3*s1234*s13^2*z2^4*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (3*s1234*s13*s14*z2^4*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (3*s12*s1234*s13*z2^4*z4)/(16*s123^2*s23*z12*z123^2*z23) - 
     (3*s1234*s13^2*z2^4*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (3*s1234*s13^3*z2^4*z4)/(16*s12*s123^2*s23*z12*z123^2*z23) - 
     (3*s1234*s13*s14*z2^4*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (3*s1234*s13^2*s14*z2^4*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) - 
     (3*s1234*s13*s14^2*z2^4*z4)/(16*s12*s123^2*s23*z12*z123^2*z23) - 
     (3*s1234*s13*s23*z2^4*z4)/(16*s12*s123^2*z12*z123^2*z23) - 
     (3*s1234*s13*s24*z2^4*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (3*s1234*s13*s24*z2^4*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (3*s1234*s13^2*s24*z2^4*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) - 
     (3*s1234*s13*s14*s24*z2^4*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) - 
     (3*s1234*s13*s24^2*z2^4*z4)/(16*s12*s123^2*s23*z12*z123^2*z23) - 
     (3*s1234*s13*s34*z2^4*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (3*s1234*s13*s34*z2^4*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (3*s1234*s13^2*s34*z2^4*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) - 
     (3*s1234*s13*s14*s34*z2^4*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) - 
     (3*s1234*s13*s24*s34*z2^4*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) - 
     (3*s1234*s13*s34^2*z2^4*z4)/(16*s12*s123^2*s23*z12*z123^2*z23) + 
     (s12*s1234*z2^4*z4)/(8*s123^2*z1*z12*z123*z23) - 
     (s1234*s13*z2^4*z4)/(4*s123^2*z1*z12*z123*z23) - 
     (3*s1234*s13^2*z2^4*z4)/(8*s12*s123^2*z1*z12*z123*z23) + 
     (3*s1234*s14*z2^4*z4)/(16*s123^2*z1*z12*z123*z23) + 
     (3*s1234*s13*s14*z2^4*z4)/(16*s12*s123^2*z1*z12*z123*z23) + 
     (s1234*s14^2*z2^4*z4)/(8*s12*s123^2*z1*z12*z123*z23) + 
     (s12^2*s1234*z2^4*z4)/(16*s123^2*s23*z1*z12*z123*z23) - 
     (s12*s1234*s13*z2^4*z4)/(16*s123^2*s23*z1*z12*z123*z23) - 
     (5*s1234*s13^2*z2^4*z4)/(16*s123^2*s23*z1*z12*z123*z23) - 
     (3*s1234*s13^3*z2^4*z4)/(16*s12*s123^2*s23*z1*z12*z123*z23) + 
     (s12*s1234*s14*z2^4*z4)/(16*s123^2*s23*z1*z12*z123*z23) + 
     (s1234*s13*s14*z2^4*z4)/(8*s123^2*s23*z1*z12*z123*z23) + 
     (s1234*s13^2*s14*z2^4*z4)/(16*s12*s123^2*s23*z1*z12*z123*z23) + 
     (s1234*s13*s14^2*z2^4*z4)/(4*s12*s123^2*s23*z1*z12*z123*z23) + 
     (s1234*s23*z2^4*z4)/(16*s123^2*z1*z12*z123*z23) - 
     (3*s1234*s13*s23*z2^4*z4)/(16*s12*s123^2*z1*z12*z123*z23) + 
     (s1234*s14*s23*z2^4*z4)/(8*s12*s123^2*z1*z12*z123*z23) - 
     (s1234*s24*z2^4*z4)/(16*s123^2*z1*z12*z123*z23) - 
     (s1234*s13*s24*z2^4*z4)/(16*s12*s123^2*z1*z12*z123*z23) + 
     (s1234*s14*s24*z2^4*z4)/(8*s12*s123^2*z1*z12*z123*z23) - 
     (s12*s1234*s24*z2^4*z4)/(16*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s13*s24*z2^4*z4)/(8*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s13^2*s24*z2^4*z4)/(16*s12*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s14*s24*z2^4*z4)/(8*s123^2*s23*z1*z12*z123*z23) + 
     (3*s1234*s13*s14*s24*z2^4*z4)/(8*s12*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s24^2*z2^4*z4)/(8*s123^2*s23*z1*z12*z123*z23) + 
     (s1234*s13*s24^2*z2^4*z4)/(8*s12*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s34*z2^4*z4)/(16*s123^2*z1*z12*z123*z23) - 
     (s1234*s13*s34*z2^4*z4)/(16*s12*s123^2*z1*z12*z123*z23) + 
     (s1234*s14*s34*z2^4*z4)/(8*s12*s123^2*z1*z12*z123*z23) - 
     (s12*s1234*s34*z2^4*z4)/(16*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s13*s34*z2^4*z4)/(8*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s13^2*s34*z2^4*z4)/(16*s12*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s14*s34*z2^4*z4)/(8*s123^2*s23*z1*z12*z123*z23) + 
     (3*s1234*s13*s14*s34*z2^4*z4)/(8*s12*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s24*s34*z2^4*z4)/(4*s123^2*s23*z1*z12*z123*z23) + 
     (s1234*s13*s24*s34*z2^4*z4)/(4*s12*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s34^2*z2^4*z4)/(8*s123^2*s23*z1*z12*z123*z23) + 
     (s1234*s13*s34^2*z2^4*z4)/(8*s12*s123^2*s23*z1*z12*z123*z23) + 
     (s12*s1234*z2^5*z4)/(8*s123^2*z1*z12*z123^2*z23) - 
     (s1234*s13*z2^5*z4)/(8*s123^2*z1*z12*z123^2*z23) - 
     (s1234*s13^2*z2^5*z4)/(4*s12*s123^2*z1*z12*z123^2*z23) + 
     (s1234*s14*z2^5*z4)/(8*s123^2*z1*z12*z123^2*z23) - 
     (s1234*s13*s14*z2^5*z4)/(4*s12*s123^2*z1*z12*z123^2*z23) + 
     (s12^2*s1234*z2^5*z4)/(16*s123^2*s23*z1*z12*z123^2*z23) - 
     (3*s1234*s13^2*z2^5*z4)/(16*s123^2*s23*z1*z12*z123^2*z23) - 
     (s1234*s13^3*z2^5*z4)/(8*s12*s123^2*s23*z1*z12*z123^2*z23) + 
     (s12*s1234*s14*z2^5*z4)/(8*s123^2*s23*z1*z12*z123^2*z23) - 
     (s1234*s13*s14*z2^5*z4)/(8*s123^2*s23*z1*z12*z123^2*z23) - 
     (s1234*s13^2*s14*z2^5*z4)/(4*s12*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s14^2*z2^5*z4)/(16*s123^2*s23*z1*z12*z123^2*z23) - 
     (s1234*s13*s14^2*z2^5*z4)/(8*s12*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s23*z2^5*z4)/(16*s123^2*z1*z12*z123^2*z23) - 
     (s1234*s13*s23*z2^5*z4)/(8*s12*s123^2*z1*z12*z123^2*z23) + 
     (s1234*s24*z2^5*z4)/(8*s123^2*z1*z12*z123^2*z23) - 
     (s1234*s13*s24*z2^5*z4)/(4*s12*s123^2*z1*z12*z123^2*z23) + 
     (s12*s1234*s24*z2^5*z4)/(8*s123^2*s23*z1*z12*z123^2*z23) - 
     (s1234*s13*s24*z2^5*z4)/(8*s123^2*s23*z1*z12*z123^2*z23) - 
     (s1234*s13^2*s24*z2^5*z4)/(4*s12*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s14*s24*z2^5*z4)/(8*s123^2*s23*z1*z12*z123^2*z23) - 
     (s1234*s13*s14*s24*z2^5*z4)/(4*s12*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s24^2*z2^5*z4)/(16*s123^2*s23*z1*z12*z123^2*z23) - 
     (s1234*s13*s24^2*z2^5*z4)/(8*s12*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s34*z2^5*z4)/(8*s123^2*z1*z12*z123^2*z23) - 
     (s1234*s13*s34*z2^5*z4)/(4*s12*s123^2*z1*z12*z123^2*z23) + 
     (s12*s1234*s34*z2^5*z4)/(8*s123^2*s23*z1*z12*z123^2*z23) - 
     (s1234*s13*s34*z2^5*z4)/(8*s123^2*s23*z1*z12*z123^2*z23) - 
     (s1234*s13^2*s34*z2^5*z4)/(4*s12*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s14*s34*z2^5*z4)/(8*s123^2*s23*z1*z12*z123^2*z23) - 
     (s1234*s13*s14*s34*z2^5*z4)/(4*s12*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s24*s34*z2^5*z4)/(8*s123^2*s23*z1*z12*z123^2*z23) - 
     (s1234*s13*s24*s34*z2^5*z4)/(4*s12*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s34^2*z2^5*z4)/(16*s123^2*s23*z1*z12*z123^2*z23) - 
     (s1234*s13*s34^2*z2^5*z4)/(8*s12*s123^2*s23*z1*z12*z123^2*z23) + 
     (31*s12*s1234*z1*z4)/(8*s123^2*z3) - (2*D*s12*s1234*z1*z4)/(s123^2*z3) + 
     (155*s1234*s13*z1*z4)/(16*s123^2*z3) - (7*D*s1234*s13*z1*z4)/
      (2*s123^2*z3) + (57*s1234*s13^2*z1*z4)/(16*s12*s123^2*z3) - 
     (D*s1234*s13^2*z1*z4)/(s12*s123^2*z3) + (137*s1234*s14*z1*z4)/
      (16*s123^2*z3) - (D*s1234*s14*z1*z4)/(8*s123^2*z3) + 
     (25*s1234*s13*s14*z1*z4)/(16*s12*s123^2*z3) - (D*s1234*s13*s14*z1*z4)/
      (8*s12*s123^2*z3) - (17*s1234*s14^2*z1*z4)/(16*s12*s123^2*z3) + 
     (D*s1234*s14^2*z1*z4)/(8*s12*s123^2*z3) + (47*s12*s1234*s13*z1*z4)/
      (16*s123^2*s23*z3) - (5*D*s12*s1234*s13*z1*z4)/(4*s123^2*s23*z3) + 
     (11*s1234*s13^2*z1*z4)/(2*s123^2*s23*z3) - (2*D*s1234*s13^2*z1*z4)/
      (s123^2*s23*z3) + (33*s1234*s13^3*z1*z4)/(16*s12*s123^2*s23*z3) - 
     (3*D*s1234*s13^3*z1*z4)/(4*s12*s123^2*s23*z3) + 
     (63*s1234*s13*s14*z1*z4)/(16*s123^2*s23*z3) + (39*s1234*s13^2*s14*z1*z4)/
      (16*s12*s123^2*s23*z3) + (71*s1234*s23*z1*z4)/(16*s123^2*z3) - 
     (11*D*s1234*s23*z1*z4)/(8*s123^2*z3) - (17*s1234*s13*s23*z1*z4)/
      (16*s12*s123^2*z3) + (5*D*s1234*s13*s23*z1*z4)/(8*s12*s123^2*z3) + 
     (s1234*s14*s23*z1*z4)/(8*s12*s123^2*z3) - (9*s1234*s23^2*z1*z4)/
      (16*s12*s123^2*z3) + (3*D*s1234*s23^2*z1*z4)/(8*s12*s123^2*z3) + 
     (65*s1234*s24*z1*z4)/(16*s123^2*z3) + (D*s1234*s24*z1*z4)/
      (8*s123^2*z3) - (67*s1234*s13*s24*z1*z4)/(16*s12*s123^2*z3) + 
     (3*D*s1234*s13*s24*z1*z4)/(8*s12*s123^2*z3) + (5*s1234*s14*s24*z1*z4)/
      (8*s12*s123^2*z3) - (D*s1234*s14*s24*z1*z4)/(2*s12*s123^2*z3) + 
     (19*s1234*s13*s24*z1*z4)/(16*s123^2*s23*z3) + (15*s1234*s13^2*s24*z1*z4)/
      (16*s12*s123^2*s23*z3) + (s1234*s13*s14*s24*z1*z4)/
      (s12*s123^2*s23*z3) - (49*s1234*s23*s24*z1*z4)/(8*s12*s123^2*z3) - 
     (5*s1234*s24^2*z1*z4)/(16*s12*s123^2*z3) + (3*D*s1234*s24^2*z1*z4)/
      (8*s12*s123^2*z3) + (s1234*s13*s24^2*z1*z4)/(s12*s123^2*s23*z3) + 
     (81*s1234*s34*z1*z4)/(16*s123^2*z3) + (D*s1234*s34*z1*z4)/
      (8*s123^2*z3) - (47*s1234*s13*s34*z1*z4)/(16*s12*s123^2*z3) + 
     (3*D*s1234*s13*s34*z1*z4)/(8*s12*s123^2*z3) - (s1234*s14*s34*z1*z4)/
      (8*s12*s123^2*z3) + (3*s12*s1234*s34*z1*z4)/(8*s123^2*s23*z3) + 
     (5*s1234*s13*s34*z1*z4)/(16*s123^2*s23*z3) + (19*s1234*s13^2*s34*z1*z4)/
      (16*s12*s123^2*s23*z3) + (9*s1234*s14*s34*z1*z4)/(8*s123^2*s23*z3) + 
     (9*s1234*s13*s14*s34*z1*z4)/(8*s12*s123^2*s23*z3) + 
     (11*s1234*s23*s34*z1*z4)/(8*s12*s123^2*z3) - (D*s1234*s23*s34*z1*z4)/
      (2*s12*s123^2*z3) - (7*s1234*s24*s34*z1*z4)/(8*s12*s123^2*z3) + 
     (D*s1234*s24*s34*z1*z4)/(4*s12*s123^2*z3) + (9*s1234*s24*s34*z1*z4)/
      (8*s123^2*s23*z3) + (13*s1234*s13*s24*s34*z1*z4)/
      (8*s12*s123^2*s23*z3) + (7*s1234*s34^2*z1*z4)/(16*s12*s123^2*z3) - 
     (D*s1234*s34^2*z1*z4)/(8*s12*s123^2*z3) + (9*s1234*s34^2*z1*z4)/
      (8*s123^2*s23*z3) + (5*s1234*s13*s34^2*z1*z4)/(8*s12*s123^2*s23*z3) + 
     (s12*s1234*z1^2*z4)/(8*s123^2*z12*z3) - (3*s1234*s13*z1^2*z4)/
      (16*s123^2*z12*z3) - (5*s1234*s13^2*z1^2*z4)/(16*s12*s123^2*z12*z3) - 
     (11*s1234*s14*z1^2*z4)/(16*s123^2*z12*z3) + (D*s1234*s14*z1^2*z4)/
      (8*s123^2*z12*z3) - (7*s1234*s13*s14*z1^2*z4)/(16*s12*s123^2*z12*z3) + 
     (D*s1234*s13*s14*z1^2*z4)/(8*s12*s123^2*z12*z3) + 
     (9*s1234*s14^2*z1^2*z4)/(16*s12*s123^2*z12*z3) - 
     (D*s1234*s14^2*z1^2*z4)/(8*s12*s123^2*z12*z3) - 
     (3*s12*s1234*s13*z1^2*z4)/(16*s123^2*s23*z12*z3) - 
     (3*s1234*s13^2*z1^2*z4)/(8*s123^2*s23*z12*z3) - 
     (3*s1234*s13^3*z1^2*z4)/(16*s12*s123^2*s23*z12*z3) + 
     (3*s1234*s13*s14*z1^2*z4)/(16*s123^2*s23*z12*z3) + 
     (3*s1234*s13^2*s14*z1^2*z4)/(16*s12*s123^2*s23*z12*z3) + 
     (5*s1234*s23*z1^2*z4)/(16*s123^2*z12*z3) - (D*s1234*s23*z1^2*z4)/
      (8*s123^2*z12*z3) + (s1234*s13*s23*z1^2*z4)/(16*s12*s123^2*z12*z3) - 
     (D*s1234*s13*s23*z1^2*z4)/(8*s12*s123^2*z12*z3) - 
     (3*s1234*s14*s23*z1^2*z4)/(4*s12*s123^2*z12*z3) + 
     (D*s1234*s14*s23*z1^2*z4)/(4*s12*s123^2*z12*z3) + 
     (3*s1234*s23^2*z1^2*z4)/(16*s12*s123^2*z12*z3) - 
     (D*s1234*s23^2*z1^2*z4)/(8*s12*s123^2*z12*z3) + 
     (21*s1234*s24*z1^2*z4)/(16*s123^2*z12*z3) - (3*D*s1234*s24*z1^2*z4)/
      (8*s123^2*z12*z3) + (25*s1234*s13*s24*z1^2*z4)/(16*s12*s123^2*z12*z3) - 
     (3*D*s1234*s13*s24*z1^2*z4)/(8*s12*s123^2*z12*z3) - 
     (s1234*s14*s24*z1^2*z4)/(8*s12*s123^2*z12*z3) + 
     (3*s1234*s13*s24*z1^2*z4)/(16*s123^2*s23*z12*z3) + 
     (3*s1234*s13^2*s24*z1^2*z4)/(16*s12*s123^2*s23*z12*z3) - 
     (s1234*s13*s14*s24*z1^2*z4)/(4*s12*s123^2*s23*z12*z3) + 
     (5*s1234*s23*s24*z1^2*z4)/(4*s12*s123^2*z12*z3) - 
     (D*s1234*s23*s24*z1^2*z4)/(4*s12*s123^2*z12*z3) - 
     (11*s1234*s24^2*z1^2*z4)/(16*s12*s123^2*z12*z3) + 
     (D*s1234*s24^2*z1^2*z4)/(8*s12*s123^2*z12*z3) - 
     (s1234*s13*s24^2*z1^2*z4)/(4*s12*s123^2*s23*z12*z3) + 
     (s1234*s34*z1^2*z4)/(16*s123^2*z12*z3) - (3*D*s1234*s34*z1^2*z4)/
      (8*s123^2*z12*z3) + (5*s1234*s13*s34*z1^2*z4)/(16*s12*s123^2*z12*z3) - 
     (3*D*s1234*s13*s34*z1^2*z4)/(8*s12*s123^2*z12*z3) - 
     (s1234*s14*s34*z1^2*z4)/(8*s12*s123^2*z12*z3) - 
     (s12*s1234*s34*z1^2*z4)/(4*s123^2*s23*z12*z3) - 
     (5*s1234*s13*s34*z1^2*z4)/(16*s123^2*s23*z12*z3) - 
     (s1234*s13^2*s34*z1^2*z4)/(16*s12*s123^2*s23*z12*z3) - 
     (s1234*s14*s34*z1^2*z4)/(8*s123^2*s23*z12*z3) - 
     (3*s1234*s13*s14*s34*z1^2*z4)/(8*s12*s123^2*s23*z12*z3) + 
     (s1234*s23*s34*z1^2*z4)/(4*s12*s123^2*z12*z3) - 
     (D*s1234*s23*s34*z1^2*z4)/(4*s12*s123^2*z12*z3) - 
     (7*s1234*s24*s34*z1^2*z4)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s24*s34*z1^2*z4)/(4*s12*s123^2*z12*z3) + 
     (3*s1234*s24*s34*z1^2*z4)/(8*s123^2*s23*z12*z3) - 
     (s1234*s13*s24*s34*z1^2*z4)/(8*s12*s123^2*s23*z12*z3) - 
     (3*s1234*s34^2*z1^2*z4)/(16*s12*s123^2*z12*z3) + 
     (D*s1234*s34^2*z1^2*z4)/(8*s12*s123^2*z12*z3) + 
     (3*s1234*s34^2*z1^2*z4)/(8*s123^2*s23*z12*z3) + 
     (s1234*s13*s34^2*z1^2*z4)/(8*s12*s123^2*s23*z12*z3) - 
     (7*s12*s1234*z1^3*z4)/(16*s123^2*z123^2*z3) - (D*s12*s1234*z1^3*z4)/
      (8*s123^2*z123^2*z3) - (s1234*s13*z1^3*z4)/(s123^2*z123^2*z3) - 
     (9*s1234*s13^2*z1^3*z4)/(16*s12*s123^2*z123^2*z3) + 
     (D*s1234*s13^2*z1^3*z4)/(8*s12*s123^2*z123^2*z3) - 
     (s1234*s14*z1^3*z4)/(s123^2*z123^2*z3) - (9*s1234*s13*s14*z1^3*z4)/
      (8*s12*s123^2*z123^2*z3) + (D*s1234*s13*s14*z1^3*z4)/
      (4*s12*s123^2*z123^2*z3) - (9*s1234*s14^2*z1^3*z4)/
      (16*s12*s123^2*z123^2*z3) + (D*s1234*s14^2*z1^3*z4)/
      (8*s12*s123^2*z123^2*z3) - (s1234*s23*z1^3*z4)/(8*s123^2*z123^2*z3) + 
     (D*s1234*s23*z1^3*z4)/(4*s123^2*z123^2*z3) + (9*s1234*s23^2*z1^3*z4)/
      (16*s12*s123^2*z123^2*z3) - (D*s1234*s23^2*z1^3*z4)/
      (8*s12*s123^2*z123^2*z3) - (s1234*s24*z1^3*z4)/(s123^2*z123^2*z3) - 
     (9*s1234*s13*s24*z1^3*z4)/(8*s12*s123^2*z123^2*z3) + 
     (D*s1234*s13*s24*z1^3*z4)/(4*s12*s123^2*z123^2*z3) - 
     (9*s1234*s14*s24*z1^3*z4)/(8*s12*s123^2*z123^2*z3) + 
     (D*s1234*s14*s24*z1^3*z4)/(4*s12*s123^2*z123^2*z3) - 
     (9*s1234*s24^2*z1^3*z4)/(16*s12*s123^2*z123^2*z3) + 
     (D*s1234*s24^2*z1^3*z4)/(8*s12*s123^2*z123^2*z3) - 
     (s1234*s34*z1^3*z4)/(s123^2*z123^2*z3) - (9*s1234*s13*s34*z1^3*z4)/
      (8*s12*s123^2*z123^2*z3) + (D*s1234*s13*s34*z1^3*z4)/
      (4*s12*s123^2*z123^2*z3) - (9*s1234*s14*s34*z1^3*z4)/
      (8*s12*s123^2*z123^2*z3) + (D*s1234*s14*s34*z1^3*z4)/
      (4*s12*s123^2*z123^2*z3) - (9*s1234*s24*s34*z1^3*z4)/
      (8*s12*s123^2*z123^2*z3) + (D*s1234*s24*s34*z1^3*z4)/
      (4*s12*s123^2*z123^2*z3) - (9*s1234*s34^2*z1^3*z4)/
      (16*s12*s123^2*z123^2*z3) + (D*s1234*s34^2*z1^3*z4)/
      (8*s12*s123^2*z123^2*z3) + (5*s12*s1234*z1^4*z4)/
      (16*s123^2*z12*z123^2*z3) - (D*s12*s1234*z1^4*z4)/
      (8*s123^2*z12*z123^2*z3) + (5*s1234*s13*z1^4*z4)/
      (8*s123^2*z12*z123^2*z3) - (D*s1234*s13*z1^4*z4)/
      (4*s123^2*z12*z123^2*z3) + (5*s1234*s13^2*z1^4*z4)/
      (16*s12*s123^2*z12*z123^2*z3) - (D*s1234*s13^2*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (5*s1234*s14*z1^4*z4)/
      (8*s123^2*z12*z123^2*z3) - (D*s1234*s14*z1^4*z4)/
      (4*s123^2*z12*z123^2*z3) + (5*s1234*s13*s14*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s14*z1^4*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (5*s1234*s14^2*z1^4*z4)/
      (16*s12*s123^2*z12*z123^2*z3) - (D*s1234*s14^2*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (5*s1234*s23^2*z1^4*z4)/
      (16*s12*s123^2*z12*z123^2*z3) + (D*s1234*s23^2*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (5*s1234*s24*z1^4*z4)/
      (8*s123^2*z12*z123^2*z3) - (D*s1234*s24*z1^4*z4)/
      (4*s123^2*z12*z123^2*z3) + (5*s1234*s13*s24*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s24*z1^4*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (5*s1234*s14*s24*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s14*s24*z1^4*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (5*s1234*s24^2*z1^4*z4)/
      (16*s12*s123^2*z12*z123^2*z3) - (D*s1234*s24^2*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (5*s1234*s34*z1^4*z4)/
      (8*s123^2*z12*z123^2*z3) - (D*s1234*s34*z1^4*z4)/
      (4*s123^2*z12*z123^2*z3) + (5*s1234*s13*s34*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s34*z1^4*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (5*s1234*s14*s34*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s14*s34*z1^4*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (5*s1234*s24*s34*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s24*s34*z1^4*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (5*s1234*s34^2*z1^4*z4)/
      (16*s12*s123^2*z12*z123^2*z3) - (D*s1234*s34^2*z1^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (11*s12*s1234*z1^2*z4)/
      (16*s123^2*z123*z3) + (D*s12*s1234*z1^2*z4)/(8*s123^2*z123*z3) + 
     (9*s1234*s13*z1^2*z4)/(16*s123^2*z123*z3) + (D*s1234*s13*z1^2*z4)/
      (4*s123^2*z123*z3) + (3*s1234*s13^2*z1^2*z4)/(8*s12*s123^2*z123*z3) + 
     (D*s1234*s13^2*z1^2*z4)/(8*s12*s123^2*z123*z3) + 
     (19*s1234*s14*z1^2*z4)/(16*s123^2*z123*z3) + (D*s1234*s14*z1^2*z4)/
      (8*s123^2*z123*z3) + (27*s1234*s13*s14*z1^2*z4)/
      (16*s12*s123^2*z123*z3) - (D*s1234*s13*s14*z1^2*z4)/
      (8*s12*s123^2*z123*z3) + (13*s1234*s14^2*z1^2*z4)/
      (8*s12*s123^2*z123*z3) - (D*s1234*s14^2*z1^2*z4)/
      (4*s12*s123^2*z123*z3) + (27*s12*s1234*s13*z1^2*z4)/
      (16*s123^2*s23*z123*z3) + (7*s1234*s13^2*z1^2*z4)/
      (4*s123^2*s23*z123*z3) + (9*s1234*s13^3*z1^2*z4)/
      (16*s12*s123^2*s23*z123*z3) + (17*s1234*s13*s14*z1^2*z4)/
      (16*s123^2*s23*z123*z3) + (9*s1234*s13^2*s14*z1^2*z4)/
      (16*s12*s123^2*s23*z123*z3) - (37*s1234*s23*z1^2*z4)/
      (16*s123^2*z123*z3) - (3*D*s1234*s23*z1^2*z4)/(8*s123^2*z123*z3) + 
     (11*s1234*s13*s23*z1^2*z4)/(16*s12*s123^2*z123*z3) - 
     (D*s1234*s13*s23*z1^2*z4)/(8*s12*s123^2*z123*z3) - 
     (3*s1234*s14*s23*z1^2*z4)/(4*s12*s123^2*z123*z3) - 
     (11*s1234*s23^2*z1^2*z4)/(8*s12*s123^2*z123*z3) + 
     (D*s1234*s23^2*z1^2*z4)/(4*s12*s123^2*z123*z3) + 
     (27*s1234*s24*z1^2*z4)/(16*s123^2*z123*z3) + (D*s1234*s24*z1^2*z4)/
      (8*s123^2*z123*z3) - (5*s1234*s13*s24*z1^2*z4)/
      (16*s12*s123^2*z123*z3) + (5*D*s1234*s13*s24*z1^2*z4)/
      (8*s12*s123^2*z123*z3) + (D*s1234*s14*s24*z1^2*z4)/
      (4*s12*s123^2*z123*z3) + (13*s1234*s13*s24*z1^2*z4)/
      (16*s123^2*s23*z123*z3) - (7*s1234*s13^2*s24*z1^2*z4)/
      (16*s12*s123^2*s23*z123*z3) - (s1234*s13*s14*s24*z1^2*z4)/
      (s12*s123^2*s23*z123*z3) + (5*s1234*s23*s24*z1^2*z4)/
      (s12*s123^2*z123*z3) - (3*D*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123^2*z123*z3) - (13*s1234*s24^2*z1^2*z4)/
      (8*s12*s123^2*z123*z3) + (D*s1234*s24^2*z1^2*z4)/
      (2*s12*s123^2*z123*z3) - (s1234*s13*s24^2*z1^2*z4)/
      (s12*s123^2*s23*z123*z3) + (17*s1234*s34*z1^2*z4)/(16*s123^2*z123*z3) - 
     (3*D*s1234*s34*z1^2*z4)/(8*s123^2*z123*z3) + (s1234*s13*s34*z1^2*z4)/
      (16*s12*s123^2*z123*z3) + (D*s1234*s13*s34*z1^2*z4)/
      (8*s12*s123^2*z123*z3) + (2*s1234*s14*s34*z1^2*z4)/
      (s12*s123^2*z123*z3) - (D*s1234*s14*s34*z1^2*z4)/
      (4*s12*s123^2*z123*z3) - (15*s12*s1234*s34*z1^2*z4)/
      (4*s123^2*s23*z123*z3) - (25*s1234*s13*s34*z1^2*z4)/
      (16*s123^2*s23*z123*z3) - (9*s1234*s13^2*s34*z1^2*z4)/
      (16*s12*s123^2*s23*z123*z3) - (9*s1234*s14*s34*z1^2*z4)/
      (8*s123^2*s23*z123*z3) - (9*s1234*s13*s14*s34*z1^2*z4)/
      (8*s12*s123^2*s23*z123*z3) - (7*s1234*s23*s34*z1^2*z4)/
      (2*s12*s123^2*z123*z3) + (D*s1234*s23*s34*z1^2*z4)/
      (4*s12*s123^2*z123*z3) - (5*s1234*s24*s34*z1^2*z4)/
      (4*s12*s123^2*z123*z3) + (D*s1234*s24*s34*z1^2*z4)/
      (2*s12*s123^2*z123*z3) - (9*s1234*s24*s34*z1^2*z4)/
      (8*s123^2*s23*z123*z3) - (17*s1234*s13*s24*s34*z1^2*z4)/
      (8*s12*s123^2*s23*z123*z3) + (3*s1234*s34^2*z1^2*z4)/
      (8*s12*s123^2*z123*z3) - (9*s1234*s34^2*z1^2*z4)/
      (8*s123^2*s23*z123*z3) - (9*s1234*s13*s34^2*z1^2*z4)/
      (8*s12*s123^2*s23*z123*z3) + (s12*s1234*z1^3*z4)/
      (16*s123^2*z12*z123*z3) - (D*s12*s1234*z1^3*z4)/
      (8*s123^2*z12*z123*z3) - (3*s1234*s13*z1^3*z4)/
      (16*s123^2*z12*z123*z3) - (D*s1234*s13*z1^3*z4)/
      (4*s123^2*z12*z123*z3) - (s1234*s13^2*z1^3*z4)/
      (4*s12*s123^2*z12*z123*z3) - (D*s1234*s13^2*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (13*s1234*s14*z1^3*z4)/
      (16*s123^2*z12*z123*z3) + (D*s1234*s14*z1^3*z4)/
      (8*s123^2*z12*z123*z3) - (15*s1234*s13*s14*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z3) + (D*s1234*s13*s14*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (7*s1234*s14^2*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) + (D*s1234*s14^2*z1^3*z4)/
      (4*s12*s123^2*z12*z123*z3) - (3*s12*s1234*s13*z1^3*z4)/
      (16*s123^2*s23*z12*z123*z3) - (3*s1234*s13^2*z1^3*z4)/
      (8*s123^2*s23*z12*z123*z3) - (3*s1234*s13^3*z1^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z3) - (3*s1234*s13*s14*z1^3*z4)/
      (16*s123^2*s23*z12*z123*z3) - (3*s1234*s13^2*s14*z1^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z3) - (7*s1234*s23*z1^3*z4)/
      (16*s123^2*z12*z123*z3) - (D*s1234*s23*z1^3*z4)/
      (8*s123^2*z12*z123*z3) - (9*s1234*s13*s23*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s23*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (s1234*s14*s23*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s14*s23*z1^3*z4)/
      (4*s12*s123^2*z12*z123*z3) - (s1234*s23^2*z1^3*z4)/
      (2*s12*s123^2*z12*z123*z3) + (11*s1234*s24*z1^3*z4)/
      (16*s123^2*z12*z123*z3) - (D*s1234*s24*z1^3*z4)/
      (8*s123^2*z12*z123*z3) + (13*s1234*s13*s24*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s24*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (s1234*s14*s24*z1^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (D*s1234*s14*s24*z1^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (s1234*s13*s24*z1^3*z4)/
      (16*s123^2*s23*z12*z123*z3) + (s1234*s13^2*s24*z1^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z3) + (s1234*s13*s14*s24*z1^3*z4)/
      (4*s12*s123^2*s23*z12*z123*z3) + (11*s1234*s23*s24*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s23*s24*z1^3*z4)/
      (2*s12*s123^2*z12*z123*z3) + (5*s1234*s24^2*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) + (s1234*s13*s24^2*z1^3*z4)/
      (4*s12*s123^2*s23*z12*z123*z3) + (9*s1234*s34*z1^3*z4)/
      (16*s123^2*z12*z123*z3) - (D*s1234*s34*z1^3*z4)/
      (8*s123^2*z12*z123*z3) + (11*s1234*s13*s34*z1^3*z4)/
      (16*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s34*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (s1234*s14*s34*z1^3*z4)/
      (2*s12*s123^2*z12*z123*z3) + (D*s1234*s14*s34*z1^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (s12*s1234*s34*z1^3*z4)/
      (8*s123^2*s23*z12*z123*z3) + (5*s1234*s13*s34*z1^3*z4)/
      (16*s123^2*s23*z12*z123*z3) + (3*s1234*s13^2*s34*z1^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z3) + (s1234*s14*s34*z1^3*z4)/
      (8*s123^2*s23*z12*z123*z3) + (3*s1234*s13*s14*s34*z1^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z3) + (9*s1234*s23*s34*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s23*s34*z1^3*z4)/
      (2*s12*s123^2*z12*z123*z3) + (s1234*s24*s34*z1^3*z4)/
      (s12*s123^2*z12*z123*z3) + (s1234*s24*s34*z1^3*z4)/
      (8*s123^2*s23*z12*z123*z3) + (5*s1234*s13*s24*s34*z1^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z3) + (3*s1234*s34^2*z1^3*z4)/
      (8*s12*s123^2*z12*z123*z3) + (s1234*s34^2*z1^3*z4)/
      (8*s123^2*s23*z12*z123*z3) + (3*s1234*s13*s34^2*z1^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z3) + (2*s12*s1234*z1^2*z4)/(s123^2*z2*z3) - 
     (3*D*s12*s1234*z1^2*z4)/(4*s123^2*z2*z3) + (3*s1234*s13*z1^2*z4)/
      (8*s123^2*z2*z3) - (15*s1234*s13^2*z1^2*z4)/(8*s12*s123^2*z2*z3) + 
     (3*D*s1234*s13^2*z1^2*z4)/(4*s12*s123^2*z2*z3) + 
     (11*s1234*s14*z1^2*z4)/(4*s123^2*z2*z3) - (21*s1234*s13*s14*z1^2*z4)/
      (8*s12*s123^2*z2*z3) + (13*s1234*s23*z1^2*z4)/(8*s123^2*z2*z3) - 
     (D*s1234*s23*z1^2*z4)/(4*s123^2*z2*z3) - (13*s1234*s13*s23*z1^2*z4)/
      (4*s12*s123^2*z2*z3) + (5*D*s1234*s13*s23*z1^2*z4)/
      (4*s12*s123^2*z2*z3) - (15*s1234*s14*s23*z1^2*z4)/
      (8*s12*s123^2*z2*z3) - (9*s1234*s23^2*z1^2*z4)/(8*s12*s123^2*z2*z3) + 
     (D*s1234*s23^2*z1^2*z4)/(2*s12*s123^2*z2*z3) + 
     (s1234*s24*z1^2*z4)/(s123^2*z2*z3) - (29*s1234*s13*s24*z1^2*z4)/
      (8*s12*s123^2*z2*z3) + (s1234*s14*s24*z1^2*z4)/(2*s12*s123^2*z2*z3) - 
     (29*s1234*s23*s24*z1^2*z4)/(8*s12*s123^2*z2*z3) + 
     (s1234*s24^2*z1^2*z4)/(2*s12*s123^2*z2*z3) + (11*s1234*s34*z1^2*z4)/
      (4*s123^2*z2*z3) - (9*s1234*s13*s34*z1^2*z4)/(8*s12*s123^2*z2*z3) - 
     (3*s1234*s14*s34*z1^2*z4)/(4*s12*s123^2*z2*z3) + 
     (3*s1234*s23*s34*z1^2*z4)/(8*s12*s123^2*z2*z3) - 
     (s1234*s24*s34*z1^2*z4)/(4*s12*s123^2*z2*z3) - 
     (3*s1234*s34^2*z1^2*z4)/(4*s12*s123^2*z2*z3) - 
     (s12*s1234*z1^3*z4)/(8*s123^2*z12*z2*z3) - (s1234*s13*z1^3*z4)/
      (8*s123^2*z12*z2*z3) + (s1234*s14*z1^3*z4)/(8*s123^2*z12*z2*z3) - 
     (s1234*s23*z1^3*z4)/(4*s123^2*z12*z2*z3) - (s1234*s13*s23*z1^3*z4)/
      (8*s12*s123^2*z12*z2*z3) + (s1234*s14*s23*z1^3*z4)/
      (8*s12*s123^2*z12*z2*z3) - (s1234*s23^2*z1^3*z4)/
      (8*s12*s123^2*z12*z2*z3) + (5*s1234*s24*z1^3*z4)/(8*s123^2*z12*z2*z3) + 
     (s1234*s13*s24*z1^3*z4)/(2*s12*s123^2*z12*z2*z3) - 
     (s1234*s14*s24*z1^3*z4)/(4*s12*s123^2*z12*z2*z3) + 
     (5*s1234*s23*s24*z1^3*z4)/(8*s12*s123^2*z12*z2*z3) - 
     (s1234*s24^2*z1^3*z4)/(4*s12*s123^2*z12*z2*z3) + 
     (s1234*s34*z1^3*z4)/(8*s123^2*z12*z2*z3) + (s1234*s23*s34*z1^3*z4)/
      (8*s12*s123^2*z12*z2*z3) - (s1234*s24*s34*z1^3*z4)/
      (4*s12*s123^2*z12*z2*z3) - (5*s1234*s13*z1^3*z4)/
      (8*s123^2*z123*z2*z3) - (3*s1234*s13^2*z1^3*z4)/
      (8*s12*s123^2*z123*z2*z3) + (s1234*s14*z1^3*z4)/(4*s123^2*z123*z2*z3) - 
     (3*s1234*s13*s14*z1^3*z4)/(8*s12*s123^2*z123*z2*z3) - 
     (7*s1234*s23*z1^3*z4)/(8*s123^2*z123*z2*z3) - (s1234*s13*s23*z1^3*z4)/
      (4*s12*s123^2*z123*z2*z3) - (s1234*s14*s23*z1^3*z4)/
      (8*s12*s123^2*z123*z2*z3) - (s1234*s23^2*z1^3*z4)/
      (8*s12*s123^2*z123*z2*z3) + (s1234*s24*z1^3*z4)/(2*s123^2*z123*z2*z3) - 
     (7*s1234*s13*s24*z1^3*z4)/(8*s12*s123^2*z123*z2*z3) - 
     (s1234*s14*s24*z1^3*z4)/(2*s12*s123^2*z123*z2*z3) + 
     (s1234*s23*s24*z1^3*z4)/(8*s12*s123^2*z123*z2*z3) - 
     (s1234*s24^2*z1^3*z4)/(2*s12*s123^2*z123*z2*z3) + 
     (5*s1234*s34*z1^3*z4)/(2*s123^2*z123*z2*z3) + (3*s1234*s13*s34*z1^3*z4)/
      (8*s12*s123^2*z123*z2*z3) + (3*s1234*s14*s34*z1^3*z4)/
      (4*s12*s123^2*z123*z2*z3) - (s1234*s23*s34*z1^3*z4)/
      (8*s12*s123^2*z123*z2*z3) + (s1234*s24*s34*z1^3*z4)/
      (4*s12*s123^2*z123*z2*z3) + (3*s1234*s34^2*z1^3*z4)/
      (4*s12*s123^2*z123*z2*z3) - (s12*s1234*z1^4*z4)/
      (8*s123^2*z12*z123*z2*z3) - (s1234*s13*z1^4*z4)/
      (8*s123^2*z12*z123*z2*z3) - (s1234*s14*z1^4*z4)/
      (8*s123^2*z12*z123*z2*z3) - (s1234*s23*z1^4*z4)/
      (4*s123^2*z12*z123*z2*z3) - (s1234*s13*s23*z1^4*z4)/
      (8*s12*s123^2*z12*z123*z2*z3) - (s1234*s14*s23*z1^4*z4)/
      (8*s12*s123^2*z12*z123*z2*z3) - (s1234*s23^2*z1^4*z4)/
      (8*s12*s123^2*z12*z123*z2*z3) + (s1234*s24*z1^4*z4)/
      (8*s123^2*z12*z123*z2*z3) + (s1234*s13*s24*z1^4*z4)/
      (4*s12*s123^2*z12*z123*z2*z3) + (s1234*s14*s24*z1^4*z4)/
      (4*s12*s123^2*z12*z123*z2*z3) + (s1234*s23*s24*z1^4*z4)/
      (8*s12*s123^2*z12*z123*z2*z3) + (s1234*s24^2*z1^4*z4)/
      (4*s12*s123^2*z12*z123*z2*z3) - (s1234*s34*z1^4*z4)/
      (8*s123^2*z12*z123*z2*z3) - (s1234*s23*s34*z1^4*z4)/
      (8*s12*s123^2*z12*z123*z2*z3) + (s1234*s24*s34*z1^4*z4)/
      (4*s12*s123^2*z12*z123*z2*z3) + (11*s12*s1234*z2*z4)/(8*s123^2*z3) - 
     (3*D*s12*s1234*z2*z4)/(2*s123^2*z3) + (49*s1234*s13*z2*z4)/
      (16*s123^2*z3) - (17*D*s1234*s13*z2*z4)/(8*s123^2*z3) + 
     (17*s1234*s13^2*z2*z4)/(16*s12*s123^2*z3) - (D*s1234*s13^2*z2*z4)/
      (2*s12*s123^2*z3) + (103*s1234*s14*z2*z4)/(16*s123^2*z3) + 
     (D*s1234*s14*z2*z4)/(4*s123^2*z3) + (75*s1234*s13*s14*z2*z4)/
      (16*s12*s123^2*z3) - (D*s1234*s13*s14*z2*z4)/(2*s12*s123^2*z3) - 
     (31*s1234*s14^2*z2*z4)/(16*s12*s123^2*z3) + (3*D*s1234*s14^2*z2*z4)/
      (4*s12*s123^2*z3) - (3*s12*s1234*s13*z2*z4)/(8*s123^2*s23*z3) - 
     (D*s12*s1234*s13*z2*z4)/(2*s123^2*s23*z3) + (s1234*s13^2*z2*z4)/
      (s123^2*s23*z3) - (7*D*s1234*s13^2*z2*z4)/(8*s123^2*s23*z3) + 
     (3*s1234*s13^3*z2*z4)/(8*s12*s123^2*s23*z3) - (3*D*s1234*s13^3*z2*z4)/
      (8*s12*s123^2*s23*z3) + (71*s1234*s13*s14*z2*z4)/(16*s123^2*s23*z3) - 
     (D*s1234*s13*s14*z2*z4)/(8*s123^2*s23*z3) + (45*s1234*s13^2*s14*z2*z4)/
      (16*s12*s123^2*s23*z3) - (15*s1234*s13*s14^2*z2*z4)/
      (16*s12*s123^2*s23*z3) + (D*s1234*s13*s14^2*z2*z4)/
      (8*s12*s123^2*s23*z3) - (7*s1234*s23*z2*z4)/(16*s123^2*z3) - 
     (3*D*s1234*s23*z2*z4)/(8*s123^2*z3) - (15*s1234*s13*s23*z2*z4)/
      (4*s12*s123^2*z3) + (5*D*s1234*s13*s23*z2*z4)/(4*s12*s123^2*z3) + 
     (19*s1234*s14*s23*z2*z4)/(8*s12*s123^2*z3) - (3*D*s1234*s14*s23*z2*z4)/
      (8*s12*s123^2*z3) - (35*s1234*s23^2*z2*z4)/(16*s12*s123^2*z3) + 
     (7*D*s1234*s23^2*z2*z4)/(8*s12*s123^2*z3) + (147*s1234*s24*z2*z4)/
      (16*s123^2*z3) - (D*s1234*s24*z2*z4)/(4*s123^2*z3) + 
     (7*s1234*s13*s24*z2*z4)/(16*s12*s123^2*z3) + (D*s1234*s13*s24*z2*z4)/
      (2*s12*s123^2*z3) + (3*s1234*s14*s24*z2*z4)/(8*s12*s123^2*z3) - 
     (D*s1234*s14*s24*z2*z4)/(s12*s123^2*z3) + (47*s1234*s13*s24*z2*z4)/
      (16*s123^2*s23*z3) + (D*s1234*s13*s24*z2*z4)/(8*s123^2*s23*z3) + 
     (29*s1234*s13^2*s24*z2*z4)/(16*s12*s123^2*s23*z3) - 
     (s1234*s13*s14*s24*z2*z4)/(8*s12*s123^2*s23*z3) - 
     (D*s1234*s13*s14*s24*z2*z4)/(2*s12*s123^2*s23*z3) - 
     (29*s1234*s23*s24*z2*z4)/(8*s12*s123^2*z3) + (D*s1234*s23*s24*z2*z4)/
      (8*s12*s123^2*z3) - (27*s1234*s24^2*z2*z4)/(16*s12*s123^2*z3) + 
     (D*s1234*s24^2*z2*z4)/(4*s12*s123^2*z3) - (19*s1234*s13*s24^2*z2*z4)/
      (16*s12*s123^2*s23*z3) + (3*D*s1234*s13*s24^2*z2*z4)/
      (8*s12*s123^2*s23*z3) + (47*s1234*s34*z2*z4)/(16*s123^2*z3) - 
     (D*s1234*s34*z2*z4)/(4*s123^2*z3) - (37*s1234*s13*s34*z2*z4)/
      (16*s12*s123^2*z3) + (D*s1234*s13*s34*z2*z4)/(4*s12*s123^2*z3) + 
     (13*s1234*s14*s34*z2*z4)/(8*s12*s123^2*z3) - (3*D*s1234*s14*s34*z2*z4)/
      (4*s12*s123^2*z3) - (7*s12*s1234*s34*z2*z4)/(8*s123^2*s23*z3) - 
     (19*s1234*s13*s34*z2*z4)/(16*s123^2*s23*z3) + (D*s1234*s13*s34*z2*z4)/
      (8*s123^2*s23*z3) + (25*s1234*s13^2*s34*z2*z4)/(16*s12*s123^2*s23*z3) + 
     (3*s1234*s14*s34*z2*z4)/(8*s123^2*s23*z3) - (s1234*s13*s14*s34*z2*z4)/
      (4*s12*s123^2*s23*z3) - (D*s1234*s13*s14*s34*z2*z4)/
      (4*s12*s123^2*s23*z3) - (7*s1234*s23*s34*z2*z4)/(8*s12*s123^2*z3) - 
     (D*s1234*s23*s34*z2*z4)/(8*s12*s123^2*z3) - (17*s1234*s24*s34*z2*z4)/
      (8*s12*s123^2*z3) + (D*s1234*s24*s34*z2*z4)/(4*s12*s123^2*z3) + 
     (7*s1234*s24*s34*z2*z4)/(8*s123^2*s23*z3) - (s1234*s13*s24*s34*z2*z4)/
      (s12*s123^2*s23*z3) + (D*s1234*s13*s24*s34*z2*z4)/
      (2*s12*s123^2*s23*z3) - (7*s1234*s34^2*z2*z4)/(16*s12*s123^2*z3) + 
     (3*s1234*s34^2*z2*z4)/(8*s123^2*s23*z3) - (5*s1234*s13*s34^2*z2*z4)/
      (16*s12*s123^2*s23*z3) + (D*s1234*s13*s34^2*z2*z4)/
      (8*s12*s123^2*s23*z3) + (5*s12*s1234*z1*z2*z4)/(8*s123^2*z12*z3) - 
     (D*s12*s1234*z1*z2*z4)/(8*s123^2*z12*z3) - (s1234*s13*z1*z2*z4)/
      (4*s123^2*z12*z3) + (D*s1234*s13*z1*z2*z4)/(8*s123^2*z12*z3) - 
     (7*s1234*s13^2*z1*z2*z4)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s13^2*z1*z2*z4)/(4*s12*s123^2*z12*z3) - 
     (11*s1234*s14*z1*z2*z4)/(8*s123^2*z12*z3) + (D*s1234*s14*z1*z2*z4)/
      (4*s123^2*z12*z3) - (5*s1234*s13*s14*z1*z2*z4)/(4*s12*s123^2*z12*z3) + 
     (3*D*s1234*s13*s14*z1*z2*z4)/(8*s12*s123^2*z12*z3) + 
     (3*s1234*s14^2*z1*z2*z4)/(4*s12*s123^2*z12*z3) - 
     (D*s1234*s14^2*z1*z2*z4)/(8*s12*s123^2*z12*z3) - 
     (7*s12*s1234*s13*z1*z2*z4)/(16*s123^2*s23*z12*z3) + 
     (D*s12*s1234*s13*z1*z2*z4)/(8*s123^2*s23*z12*z3) - 
     (7*s1234*s13^2*z1*z2*z4)/(8*s123^2*s23*z12*z3) + 
     (D*s1234*s13^2*z1*z2*z4)/(4*s123^2*s23*z12*z3) - 
     (7*s1234*s13^3*z1*z2*z4)/(16*s12*s123^2*s23*z12*z3) + 
     (D*s1234*s13^3*z1*z2*z4)/(8*s12*s123^2*s23*z12*z3) + 
     (7*s1234*s13*s14^2*z1*z2*z4)/(16*s12*s123^2*s23*z12*z3) - 
     (D*s1234*s13*s14^2*z1*z2*z4)/(8*s12*s123^2*s23*z12*z3) + 
     (3*s1234*s23*z1*z2*z4)/(4*s123^2*z12*z3) - (D*s1234*s23*z1*z2*z4)/
      (8*s123^2*z12*z3) - (5*s1234*s13*s23*z1*z2*z4)/(16*s12*s123^2*z12*z3) + 
     (D*s1234*s13*s23*z1*z2*z4)/(8*s12*s123^2*z12*z3) - 
     (11*s1234*s14*s23*z1*z2*z4)/(8*s12*s123^2*z12*z3) + 
     (3*D*s1234*s14*s23*z1*z2*z4)/(8*s12*s123^2*z12*z3) + 
     (s1234*s23^2*z1*z2*z4)/(8*s12*s123^2*z12*z3) - 
     (11*s1234*s24*z1*z2*z4)/(8*s123^2*z12*z3) + (D*s1234*s24*z1*z2*z4)/
      (4*s123^2*z12*z3) - (5*s1234*s13*s24*z1*z2*z4)/(4*s12*s123^2*z12*z3) + 
     (3*D*s1234*s13*s24*z1*z2*z4)/(8*s12*s123^2*z12*z3) + 
     (3*s1234*s14*s24*z1*z2*z4)/(4*s12*s123^2*z12*z3) + 
     (s1234*s13*s14*s24*z1*z2*z4)/(8*s12*s123^2*s23*z12*z3) - 
     (11*s1234*s23*s24*z1*z2*z4)/(8*s12*s123^2*z12*z3) + 
     (3*D*s1234*s23*s24*z1*z2*z4)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s24^2*z1*z2*z4)/(8*s12*s123^2*z12*z3) - 
     (5*s1234*s13*s24^2*z1*z2*z4)/(16*s12*s123^2*s23*z12*z3) + 
     (D*s1234*s13*s24^2*z1*z2*z4)/(8*s12*s123^2*s23*z12*z3) + 
     (s1234*s34*z1*z2*z4)/(8*s123^2*z12*z3) + (s1234*s13*s34*z1*z2*z4)/
      (4*s12*s123^2*z12*z3) + (D*s1234*s13*s34*z1*z2*z4)/
      (8*s12*s123^2*z12*z3) - (s1234*s14*s34*z1*z2*z4)/
      (2*s12*s123^2*z12*z3) + (D*s1234*s14*s34*z1*z2*z4)/
      (4*s12*s123^2*z12*z3) + (s12*s1234*s34*z1*z2*z4)/
      (2*s123^2*s23*z12*z3) + (s1234*s13*s34*z1*z2*z4)/(s123^2*s23*z12*z3) + 
     (s1234*s13^2*s34*z1*z2*z4)/(2*s12*s123^2*s23*z12*z3) - 
     (s1234*s14*s34*z1*z2*z4)/(s123^2*s23*z12*z3) + 
     (D*s1234*s14*s34*z1*z2*z4)/(4*s123^2*s23*z12*z3) - 
     (7*s1234*s13*s14*s34*z1*z2*z4)/(8*s12*s123^2*s23*z12*z3) + 
     (D*s1234*s13*s14*s34*z1*z2*z4)/(4*s12*s123^2*s23*z12*z3) - 
     (3*s1234*s23*s34*z1*z2*z4)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s23*s34*z1*z2*z4)/(8*s12*s123^2*z12*z3) + 
     (s1234*s24*s34*z1*z2*z4)/(4*s12*s123^2*z12*z3) + 
     (s1234*s24*s34*z1*z2*z4)/(2*s123^2*s23*z12*z3) - 
     (D*s1234*s24*s34*z1*z2*z4)/(4*s123^2*s23*z12*z3) - 
     (s1234*s13*s24*s34*z1*z2*z4)/(8*s12*s123^2*s23*z12*z3) + 
     (s1234*s34^2*z1*z2*z4)/(4*s12*s123^2*z12*z3) - 
     (D*s1234*s34^2*z1*z2*z4)/(8*s12*s123^2*z12*z3) + 
     (s1234*s34^2*z1*z2*z4)/(2*s123^2*s23*z12*z3) - 
     (D*s1234*s34^2*z1*z2*z4)/(4*s123^2*s23*z12*z3) + 
     (3*s1234*s13*s34^2*z1*z2*z4)/(16*s12*s123^2*s23*z12*z3) - 
     (D*s1234*s13*s34^2*z1*z2*z4)/(8*s12*s123^2*s23*z12*z3) - 
     (35*s12*s1234*z1^2*z2*z4)/(16*s123^2*z123^2*z3) + 
     (3*D*s12*s1234*z1^2*z2*z4)/(4*s123^2*z123^2*z3) - 
     (31*s1234*s13*z1^2*z2*z4)/(8*s123^2*z123^2*z3) + 
     (5*D*s1234*s13*z1^2*z2*z4)/(4*s123^2*z123^2*z3) - 
     (13*s1234*s13^2*z1^2*z2*z4)/(16*s12*s123^2*z123^2*z3) + 
     (D*s1234*s13^2*z1^2*z2*z4)/(4*s12*s123^2*z123^2*z3) - 
     (3*s1234*s14*z1^2*z2*z4)/(s123^2*z123^2*z3) + (D*s1234*s14*z1^2*z2*z4)/
      (s123^2*z123^2*z3) - (13*s1234*s13*s14*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z3) + (D*s1234*s13*s14*z1^2*z2*z4)/
      (2*s12*s123^2*z123^2*z3) - (13*s1234*s14^2*z1^2*z2*z4)/
      (16*s12*s123^2*z123^2*z3) + (D*s1234*s14^2*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z3) + (15*s12*s1234*s13*z1^2*z2*z4)/
      (16*s123^2*s23*z123^2*z3) - (D*s12*s1234*s13*z1^2*z2*z4)/
      (8*s123^2*s23*z123^2*z3) + (s1234*s13^2*z1^2*z2*z4)/
      (s123^2*s23*z123^2*z3) + (s1234*s13^3*z1^2*z2*z4)/
      (16*s12*s123^2*s23*z123^2*z3) + (D*s1234*s13^3*z1^2*z2*z4)/
      (8*s12*s123^2*s23*z123^2*z3) + (s1234*s13*s14*z1^2*z2*z4)/
      (s123^2*s23*z123^2*z3) + (s1234*s13^2*s14*z1^2*z2*z4)/
      (8*s12*s123^2*s23*z123^2*z3) + (D*s1234*s13^2*s14*z1^2*z2*z4)/
      (4*s12*s123^2*s23*z123^2*z3) + (s1234*s13*s14^2*z1^2*z2*z4)/
      (16*s12*s123^2*s23*z123^2*z3) + (D*s1234*s13*s14^2*z1^2*z2*z4)/
      (8*s12*s123^2*s23*z123^2*z3) + (27*s1234*s23*z1^2*z2*z4)/
      (8*s123^2*z123^2*z3) + (31*s1234*s13*s23*z1^2*z2*z4)/
      (16*s12*s123^2*z123^2*z3) - (5*D*s1234*s13*s23*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z3) + (2*s1234*s14*s23*z1^2*z2*z4)/
      (s12*s123^2*z123^2*z3) - (D*s1234*s14*s23*z1^2*z2*z4)/
      (2*s12*s123^2*z123^2*z3) + (45*s1234*s23^2*z1^2*z2*z4)/
      (16*s12*s123^2*z123^2*z3) - (3*D*s1234*s23^2*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z3) - (3*s1234*s24*z1^2*z2*z4)/
      (s123^2*z123^2*z3) + (D*s1234*s24*z1^2*z2*z4)/(s123^2*z123^2*z3) - 
     (13*s1234*s13*s24*z1^2*z2*z4)/(8*s12*s123^2*z123^2*z3) + 
     (D*s1234*s13*s24*z1^2*z2*z4)/(2*s12*s123^2*z123^2*z3) - 
     (13*s1234*s14*s24*z1^2*z2*z4)/(8*s12*s123^2*z123^2*z3) + 
     (D*s1234*s14*s24*z1^2*z2*z4)/(2*s12*s123^2*z123^2*z3) + 
     (s1234*s13*s24*z1^2*z2*z4)/(s123^2*s23*z123^2*z3) + 
     (s1234*s13^2*s24*z1^2*z2*z4)/(8*s12*s123^2*s23*z123^2*z3) + 
     (D*s1234*s13^2*s24*z1^2*z2*z4)/(4*s12*s123^2*s23*z123^2*z3) + 
     (s1234*s13*s14*s24*z1^2*z2*z4)/(8*s12*s123^2*s23*z123^2*z3) + 
     (D*s1234*s13*s14*s24*z1^2*z2*z4)/(4*s12*s123^2*s23*z123^2*z3) + 
     (2*s1234*s23*s24*z1^2*z2*z4)/(s12*s123^2*z123^2*z3) - 
     (D*s1234*s23*s24*z1^2*z2*z4)/(2*s12*s123^2*z123^2*z3) - 
     (13*s1234*s24^2*z1^2*z2*z4)/(16*s12*s123^2*z123^2*z3) + 
     (D*s1234*s24^2*z1^2*z2*z4)/(4*s12*s123^2*z123^2*z3) + 
     (s1234*s13*s24^2*z1^2*z2*z4)/(16*s12*s123^2*s23*z123^2*z3) + 
     (D*s1234*s13*s24^2*z1^2*z2*z4)/(8*s12*s123^2*s23*z123^2*z3) - 
     (3*s1234*s34*z1^2*z2*z4)/(s123^2*z123^2*z3) + (D*s1234*s34*z1^2*z2*z4)/
      (s123^2*z123^2*z3) - (13*s1234*s13*s34*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z3) + (D*s1234*s13*s34*z1^2*z2*z4)/
      (2*s12*s123^2*z123^2*z3) - (13*s1234*s14*s34*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z3) + (D*s1234*s14*s34*z1^2*z2*z4)/
      (2*s12*s123^2*z123^2*z3) + (s1234*s13*s34*z1^2*z2*z4)/
      (s123^2*s23*z123^2*z3) + (s1234*s13^2*s34*z1^2*z2*z4)/
      (8*s12*s123^2*s23*z123^2*z3) + (D*s1234*s13^2*s34*z1^2*z2*z4)/
      (4*s12*s123^2*s23*z123^2*z3) + (s1234*s13*s14*s34*z1^2*z2*z4)/
      (8*s12*s123^2*s23*z123^2*z3) + (D*s1234*s13*s14*s34*z1^2*z2*z4)/
      (4*s12*s123^2*s23*z123^2*z3) + (2*s1234*s23*s34*z1^2*z2*z4)/
      (s12*s123^2*z123^2*z3) - (D*s1234*s23*s34*z1^2*z2*z4)/
      (2*s12*s123^2*z123^2*z3) - (13*s1234*s24*s34*z1^2*z2*z4)/
      (8*s12*s123^2*z123^2*z3) + (D*s1234*s24*s34*z1^2*z2*z4)/
      (2*s12*s123^2*z123^2*z3) + (s1234*s13*s24*s34*z1^2*z2*z4)/
      (8*s12*s123^2*s23*z123^2*z3) + (D*s1234*s13*s24*s34*z1^2*z2*z4)/
      (4*s12*s123^2*s23*z123^2*z3) - (13*s1234*s34^2*z1^2*z2*z4)/
      (16*s12*s123^2*z123^2*z3) + (D*s1234*s34^2*z1^2*z2*z4)/
      (4*s12*s123^2*z123^2*z3) + (s1234*s13*s34^2*z1^2*z2*z4)/
      (16*s12*s123^2*s23*z123^2*z3) + (D*s1234*s13*s34^2*z1^2*z2*z4)/
      (8*s12*s123^2*s23*z123^2*z3) + (3*s12*s1234*z1^3*z2*z4)/
      (8*s123^2*z12*z123^2*z3) - (D*s12*s1234*z1^3*z2*z4)/
      (8*s123^2*z12*z123^2*z3) + (3*s1234*s13*z1^3*z2*z4)/
      (4*s123^2*z12*z123^2*z3) - (D*s1234*s13*z1^3*z2*z4)/
      (4*s123^2*z12*z123^2*z3) + (3*s1234*s13^2*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s13^2*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (3*s1234*s14*z1^3*z2*z4)/
      (4*s123^2*z12*z123^2*z3) - (D*s1234*s14*z1^3*z2*z4)/
      (4*s123^2*z12*z123^2*z3) + (3*s1234*s13*s14*z1^3*z2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s14*z1^3*z2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (3*s1234*s14^2*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s14^2*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (3*s12*s1234*s13*z1^3*z2*z4)/
      (16*s123^2*s23*z12*z123^2*z3) - (D*s12*s1234*s13*z1^3*z2*z4)/
      (8*s123^2*s23*z12*z123^2*z3) + (3*s1234*s13^2*z1^3*z2*z4)/
      (8*s123^2*s23*z12*z123^2*z3) - (D*s1234*s13^2*z1^3*z2*z4)/
      (4*s123^2*s23*z12*z123^2*z3) + (3*s1234*s13^3*z1^3*z2*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z3) - (D*s1234*s13^3*z1^3*z2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) + (3*s1234*s13*s14*z1^3*z2*z4)/
      (8*s123^2*s23*z12*z123^2*z3) - (D*s1234*s13*s14*z1^3*z2*z4)/
      (4*s123^2*s23*z12*z123^2*z3) + (3*s1234*s13^2*s14*z1^3*z2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) - (D*s1234*s13^2*s14*z1^3*z2*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) + (3*s1234*s13*s14^2*z1^3*z2*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z3) - (D*s1234*s13*s14^2*z1^3*z2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) - (s1234*s23*z1^3*z2*z4)/
      (s123^2*z12*z123^2*z3) + (D*s1234*s23*z1^3*z2*z4)/
      (2*s123^2*z12*z123^2*z3) - (19*s1234*s13*s23*z1^3*z2*z4)/
      (16*s12*s123^2*z12*z123^2*z3) + (5*D*s1234*s13*s23*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (s1234*s14*s23*z1^3*z2*z4)/
      (s12*s123^2*z12*z123^2*z3) + (D*s1234*s14*s23*z1^3*z2*z4)/
      (2*s12*s123^2*z12*z123^2*z3) - (11*s1234*s23^2*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (5*D*s1234*s23^2*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (3*s1234*s24*z1^3*z2*z4)/
      (4*s123^2*z12*z123^2*z3) - (D*s1234*s24*z1^3*z2*z4)/
      (4*s123^2*z12*z123^2*z3) + (3*s1234*s13*s24*z1^3*z2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s24*z1^3*z2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (3*s1234*s14*s24*z1^3*z2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (D*s1234*s14*s24*z1^3*z2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (3*s1234*s13*s24*z1^3*z2*z4)/
      (8*s123^2*s23*z12*z123^2*z3) - (D*s1234*s13*s24*z1^3*z2*z4)/
      (4*s123^2*s23*z12*z123^2*z3) + (3*s1234*s13^2*s24*z1^3*z2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) - (D*s1234*s13^2*s24*z1^3*z2*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) + (3*s1234*s13*s14*s24*z1^3*z2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) - (D*s1234*s13*s14*s24*z1^3*z2*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) - (s1234*s23*s24*z1^3*z2*z4)/
      (s12*s123^2*z12*z123^2*z3) + (D*s1234*s23*s24*z1^3*z2*z4)/
      (2*s12*s123^2*z12*z123^2*z3) + (3*s1234*s24^2*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s24^2*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (3*s1234*s13*s24^2*z1^3*z2*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z3) - (D*s1234*s13*s24^2*z1^3*z2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) + (3*s1234*s34*z1^3*z2*z4)/
      (4*s123^2*z12*z123^2*z3) - (D*s1234*s34*z1^3*z2*z4)/
      (4*s123^2*z12*z123^2*z3) + (3*s1234*s13*s34*z1^3*z2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s34*z1^3*z2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (3*s1234*s14*s34*z1^3*z2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (D*s1234*s14*s34*z1^3*z2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (3*s1234*s13*s34*z1^3*z2*z4)/
      (8*s123^2*s23*z12*z123^2*z3) - (D*s1234*s13*s34*z1^3*z2*z4)/
      (4*s123^2*s23*z12*z123^2*z3) + (3*s1234*s13^2*s34*z1^3*z2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) - (D*s1234*s13^2*s34*z1^3*z2*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) + (3*s1234*s13*s14*s34*z1^3*z2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) - (D*s1234*s13*s14*s34*z1^3*z2*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) - (s1234*s23*s34*z1^3*z2*z4)/
      (s12*s123^2*z12*z123^2*z3) + (D*s1234*s23*s34*z1^3*z2*z4)/
      (2*s12*s123^2*z12*z123^2*z3) + (3*s1234*s24*s34*z1^3*z2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (D*s1234*s24*s34*z1^3*z2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (3*s1234*s13*s24*s34*z1^3*z2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) - (D*s1234*s13*s24*s34*z1^3*z2*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) + (3*s1234*s34^2*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s34^2*z1^3*z2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (3*s1234*s13*s34^2*z1^3*z2*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z3) - (D*s1234*s13*s34^2*z1^3*z2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) + (9*s12*s1234*z1*z2*z4)/
      (4*s123^2*z123*z3) - (3*D*s12*s1234*z1*z2*z4)/(8*s123^2*z123*z3) + 
     (25*s1234*s13*z1*z2*z4)/(8*s123^2*z123*z3) - (5*D*s1234*s13*z1*z2*z4)/
      (8*s123^2*z123*z3) + (s1234*s13^2*z1*z2*z4)/(8*s12*s123^2*z123*z3) + 
     (D*s1234*s13^2*z1*z2*z4)/(8*s12*s123^2*z123*z3) + 
     (9*s1234*s14*z1*z2*z4)/(4*s123^2*z123*z3) - (11*D*s1234*s14*z1*z2*z4)/
      (8*s123^2*z123*z3) + (5*s1234*s13*s14*z1*z2*z4)/
      (2*s12*s123^2*z123*z3) - (7*D*s1234*s13*s14*z1*z2*z4)/
      (8*s12*s123^2*z123*z3) + (13*s1234*s14^2*z1*z2*z4)/
      (4*s12*s123^2*z123*z3) - (D*s1234*s14^2*z1*z2*z4)/
      (s12*s123^2*z123*z3) + (2*s12*s1234*s13*z1*z2*z4)/
      (s123^2*s23*z123*z3) + (D*s12*s1234*s13*z1*z2*z4)/
      (8*s123^2*s23*z123*z3) + (3*s1234*s13^2*z1*z2*z4)/
      (4*s123^2*s23*z123*z3) + (D*s1234*s13^2*z1*z2*z4)/
      (8*s123^2*s23*z123*z3) + (s1234*s13^3*z1*z2*z4)/
      (4*s12*s123^2*s23*z123*z3) - (3*s1234*s13*s14*z1*z2*z4)/
      (8*s123^2*s23*z123*z3) + (D*s1234*s13*s14*z1*z2*z4)/
      (8*s123^2*s23*z123*z3) + (9*s1234*s13^2*s14*z1*z2*z4)/
      (8*s12*s123^2*s23*z123*z3) - (D*s1234*s13^2*s14*z1*z2*z4)/
      (4*s12*s123^2*s23*z123*z3) + (7*s1234*s13*s14^2*z1*z2*z4)/
      (8*s12*s123^2*s23*z123*z3) - (D*s1234*s13*s14^2*z1*z2*z4)/
      (4*s12*s123^2*s23*z123*z3) - (25*s1234*s23*z1*z2*z4)/
      (4*s123^2*z123*z3) + (D*s1234*s23*z1*z2*z4)/(2*s123^2*z123*z3) + 
     (s1234*s13*s23*z1*z2*z4)/(8*s12*s123^2*z123*z3) - 
     (39*s1234*s14*s23*z1*z2*z4)/(4*s12*s123^2*z123*z3) + 
     (13*D*s1234*s14*s23*z1*z2*z4)/(8*s12*s123^2*z123*z3) - 
     (4*s1234*s23^2*z1*z2*z4)/(s12*s123^2*z123*z3) + 
     (7*D*s1234*s23^2*z1*z2*z4)/(8*s12*s123^2*z123*z3) - 
     (3*s1234*s24*z1*z2*z4)/(2*s123^2*z123*z3) + (5*D*s1234*s24*z1*z2*z4)/
      (8*s123^2*z123*z3) + (23*s1234*s13*s24*z1*z2*z4)/
      (4*s12*s123^2*z123*z3) - (3*D*s1234*s13*s24*z1*z2*z4)/
      (8*s12*s123^2*z123*z3) + (7*s1234*s14*s24*z1*z2*z4)/
      (2*s12*s123^2*z123*z3) - (3*D*s1234*s14*s24*z1*z2*z4)/
      (4*s12*s123^2*z123*z3) - (7*s1234*s13*s24*z1*z2*z4)/
      (8*s123^2*s23*z123*z3) + (D*s1234*s13*s24*z1*z2*z4)/
      (8*s123^2*s23*z123*z3) - (13*s1234*s13^2*s24*z1*z2*z4)/
      (8*s12*s123^2*s23*z123*z3) + (D*s1234*s13^2*s24*z1*z2*z4)/
      (2*s12*s123^2*s23*z123*z3) - (s1234*s13*s14*s24*z1*z2*z4)/
      (s12*s123^2*s23*z123*z3) + (D*s1234*s13*s14*s24*z1*z2*z4)/
      (4*s12*s123^2*s23*z123*z3) + (9*s1234*s23*s24*z1*z2*z4)/
      (s12*s123^2*z123*z3) - (13*D*s1234*s23*s24*z1*z2*z4)/
      (8*s12*s123^2*z123*z3) + (s1234*s24^2*z1*z2*z4)/
      (4*s12*s123^2*z123*z3) + (D*s1234*s24^2*z1*z2*z4)/
      (4*s12*s123^2*z123*z3) - (15*s1234*s13*s24^2*z1*z2*z4)/
      (8*s12*s123^2*s23*z123*z3) + (D*s1234*s13*s24^2*z1*z2*z4)/
      (2*s12*s123^2*s23*z123*z3) - (13*s1234*s34*z1*z2*z4)/
      (4*s123^2*z123*z3) + (7*D*s1234*s34*z1*z2*z4)/(8*s123^2*z123*z3) + 
     (9*s1234*s13*s34*z1*z2*z4)/(4*s12*s123^2*z123*z3) + 
     (3*D*s1234*s13*s34*z1*z2*z4)/(8*s12*s123^2*z123*z3) + 
     (5*s1234*s14*s34*z1*z2*z4)/(2*s12*s123^2*z123*z3) - 
     (D*s1234*s14*s34*z1*z2*z4)/(2*s12*s123^2*z123*z3) - 
     (9*s12*s1234*s34*z1*z2*z4)/(2*s123^2*s23*z123*z3) - 
     (3*s1234*s13*s34*z1*z2*z4)/(8*s123^2*s23*z123*z3) - 
     (D*s1234*s13*s34*z1*z2*z4)/(8*s123^2*s23*z123*z3) - 
     (9*s1234*s13^2*s34*z1*z2*z4)/(8*s12*s123^2*s23*z123*z3) + 
     (D*s1234*s13^2*s34*z1*z2*z4)/(4*s12*s123^2*s23*z123*z3) - 
     (3*s1234*s14*s34*z1*z2*z4)/(2*s123^2*s23*z123*z3) - 
     (s1234*s13*s14*s34*z1*z2*z4)/(2*s12*s123^2*s23*z123*z3) - 
     (25*s1234*s23*s34*z1*z2*z4)/(4*s12*s123^2*z123*z3) + 
     (7*D*s1234*s23*s34*z1*z2*z4)/(8*s12*s123^2*z123*z3) - 
     (s1234*s24*s34*z1*z2*z4)/(2*s12*s123^2*z123*z3) + 
     (3*D*s1234*s24*s34*z1*z2*z4)/(4*s12*s123^2*z123*z3) - 
     (3*s1234*s24*s34*z1*z2*z4)/(2*s123^2*s23*z123*z3) - 
     (13*s1234*s13*s24*s34*z1*z2*z4)/(4*s12*s123^2*s23*z123*z3) + 
     (3*D*s1234*s13*s24*s34*z1*z2*z4)/(4*s12*s123^2*s23*z123*z3) - 
     (3*s1234*s34^2*z1*z2*z4)/(4*s12*s123^2*z123*z3) + 
     (D*s1234*s34^2*z1*z2*z4)/(2*s12*s123^2*z123*z3) - 
     (3*s1234*s34^2*z1*z2*z4)/(2*s123^2*s23*z123*z3) - 
     (11*s1234*s13*s34^2*z1*z2*z4)/(8*s12*s123^2*s23*z123*z3) + 
     (D*s1234*s13*s34^2*z1*z2*z4)/(4*s12*s123^2*s23*z123*z3) + 
     (s12*s1234*z1^2*z2*z4)/(16*s123^2*z12*z123*z3) + 
     (D*s12*s1234*z1^2*z2*z4)/(8*s123^2*z12*z123*z3) - 
     (5*s1234*s13*z1^2*z2*z4)/(16*s123^2*z12*z123*z3) + 
     (D*s1234*s13*z1^2*z2*z4)/(8*s123^2*z12*z123*z3) - 
     (3*s1234*s13^2*z1^2*z2*z4)/(8*s12*s123^2*z12*z123*z3) - 
     (21*s1234*s14*z1^2*z2*z4)/(16*s123^2*z12*z123*z3) + 
     (3*D*s1234*s14*z1^2*z2*z4)/(8*s123^2*z12*z123*z3) - 
     (31*s1234*s13*s14*z1^2*z2*z4)/(16*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13*s14*z1^2*z2*z4)/(4*s12*s123^2*z12*z123*z3) - 
     (11*s1234*s14^2*z1^2*z2*z4)/(8*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s14^2*z1^2*z2*z4)/(4*s12*s123^2*z12*z123*z3) - 
     (3*s12*s1234*s13*z1^2*z2*z4)/(16*s123^2*s23*z12*z123*z3) - 
     (3*s1234*s13^2*z1^2*z2*z4)/(8*s123^2*s23*z12*z123*z3) - 
     (3*s1234*s13^3*z1^2*z2*z4)/(16*s12*s123^2*s23*z12*z123*z3) - 
     (13*s1234*s13*s14*z1^2*z2*z4)/(16*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s13*s14*z1^2*z2*z4)/(4*s123^2*s23*z12*z123*z3) - 
     (13*s1234*s13^2*s14*z1^2*z2*z4)/(16*s12*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s13^2*s14*z1^2*z2*z4)/(4*s12*s123^2*s23*z12*z123*z3) - 
     (5*s1234*s13*s14^2*z1^2*z2*z4)/(8*s12*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s13*s14^2*z1^2*z2*z4)/(4*s12*s123^2*s23*z12*z123*z3) - 
     (7*s1234*s23*z1^2*z2*z4)/(16*s123^2*z12*z123*z3) + 
     (D*s1234*s23*z1^2*z2*z4)/(4*s123^2*z12*z123*z3) - 
     (11*s1234*s13*s23*z1^2*z2*z4)/(16*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13*s23*z1^2*z2*z4)/(8*s12*s123^2*z12*z123*z3) - 
     (s1234*s14*s23*z1^2*z2*z4)/(8*s12*s123^2*z12*z123*z3) - 
     (3*D*s1234*s14*s23*z1^2*z2*z4)/(8*s12*s123^2*z12*z123*z3) - 
     (s1234*s23^2*z1^2*z2*z4)/(2*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s23^2*z1^2*z2*z4)/(8*s12*s123^2*z12*z123*z3) + 
     (11*s1234*s24*z1^2*z2*z4)/(16*s123^2*z12*z123*z3) - 
     (D*s1234*s24*z1^2*z2*z4)/(8*s123^2*z12*z123*z3) + 
     (17*s1234*s13*s24*z1^2*z2*z4)/(16*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s13*s24*z1^2*z2*z4)/(2*s12*s123^2*z12*z123*z3) - 
     (3*s1234*s14*s24*z1^2*z2*z4)/(4*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s13*s24*z1^2*z2*z4)/(16*s123^2*s23*z12*z123*z3) + 
     (3*s1234*s13^2*s24*z1^2*z2*z4)/(16*s12*s123^2*s23*z12*z123*z3) - 
     (s1234*s13*s14*s24*z1^2*z2*z4)/(4*s12*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s13*s14*s24*z1^2*z2*z4)/(4*s12*s123^2*s23*z12*z123*z3) + 
     (15*s1234*s23*s24*z1^2*z2*z4)/(8*s12*s123^2*z12*z123*z3) - 
     (7*D*s1234*s23*s24*z1^2*z2*z4)/(8*s12*s123^2*z12*z123*z3) + 
     (5*s1234*s24^2*z1^2*z2*z4)/(8*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s24^2*z1^2*z2*z4)/(4*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s13*s24^2*z1^2*z2*z4)/(8*s12*s123^2*s23*z12*z123*z3) + 
     (9*s1234*s34*z1^2*z2*z4)/(16*s123^2*z12*z123*z3) + 
     (D*s1234*s34*z1^2*z2*z4)/(8*s123^2*z12*z123*z3) + 
     (15*s1234*s13*s34*z1^2*z2*z4)/(16*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s13*s34*z1^2*z2*z4)/(4*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s14*s34*z1^2*z2*z4)/(4*s12*s123^2*z12*z123*z3) + 
     (5*s12*s1234*s34*z1^2*z2*z4)/(8*s123^2*s23*z12*z123*z3) - 
     (D*s12*s1234*s34*z1^2*z2*z4)/(4*s123^2*s23*z12*z123*z3) + 
     (23*s1234*s13*s34*z1^2*z2*z4)/(16*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s13*s34*z1^2*z2*z4)/(2*s123^2*s23*z12*z123*z3) + 
     (13*s1234*s13^2*s34*z1^2*z2*z4)/(16*s12*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s13^2*s34*z1^2*z2*z4)/(4*s12*s123^2*s23*z12*z123*z3) + 
     (5*s1234*s14*s34*z1^2*z2*z4)/(8*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s14*s34*z1^2*z2*z4)/(4*s123^2*s23*z12*z123*z3) + 
     (3*s1234*s13*s14*s34*z1^2*z2*z4)/(8*s12*s123^2*s23*z12*z123*z3) + 
     (9*s1234*s23*s34*z1^2*z2*z4)/(8*s12*s123^2*z12*z123*z3) - 
     (3*D*s1234*s23*s34*z1^2*z2*z4)/(8*s12*s123^2*z12*z123*z3) + 
     (2*s1234*s24*s34*z1^2*z2*z4)/(s12*s123^2*z12*z123*z3) - 
     (3*D*s1234*s24*s34*z1^2*z2*z4)/(4*s12*s123^2*z12*z123*z3) + 
     (5*s1234*s24*s34*z1^2*z2*z4)/(8*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s24*s34*z1^2*z2*z4)/(4*s123^2*s23*z12*z123*z3) + 
     (11*s1234*s13*s24*s34*z1^2*z2*z4)/(8*s12*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s13*s24*s34*z1^2*z2*z4)/(4*s12*s123^2*s23*z12*z123*z3) + 
     (11*s1234*s34^2*z1^2*z2*z4)/(8*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s34^2*z1^2*z2*z4)/(2*s12*s123^2*z12*z123*z3) + 
     (5*s1234*s34^2*z1^2*z2*z4)/(8*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s34^2*z1^2*z2*z4)/(4*s123^2*s23*z12*z123*z3) + 
     (s1234*s13*s34^2*z1^2*z2*z4)/(s12*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s13*s34^2*z1^2*z2*z4)/(4*s12*s123^2*s23*z12*z123*z3) + 
     (5*s12*s1234*z2^2*z4)/(s123^2*z1*z3) - (2*D*s12*s1234*z2^2*z4)/
      (s123^2*z1*z3) + (81*s1234*s13*z2^2*z4)/(8*s123^2*z1*z3) - 
     (4*D*s1234*s13*z2^2*z4)/(s123^2*z1*z3) + (29*s1234*s13^2*z2^2*z4)/
      (8*s12*s123^2*z1*z3) - (3*D*s1234*s13^2*z2^2*z4)/(2*s12*s123^2*z1*z3) + 
     (5*s1234*s14*z2^2*z4)/(2*s123^2*z1*z3) + (13*s1234*s13*s14*z2^2*z4)/
      (8*s12*s123^2*z1*z3) + (3*s1234*s14^2*z2^2*z4)/(2*s12*s123^2*z1*z3) + 
     (35*s12*s1234*s13*z2^2*z4)/(16*s123^2*s23*z1*z3) - 
     (D*s12*s1234*s13*z2^2*z4)/(s123^2*s23*z1*z3) + 
     (29*s1234*s13^2*z2^2*z4)/(8*s123^2*s23*z1*z3) - 
     (3*D*s1234*s13^2*z2^2*z4)/(2*s123^2*s23*z1*z3) + 
     (15*s1234*s13^3*z2^2*z4)/(16*s12*s123^2*s23*z1*z3) - 
     (D*s1234*s13^3*z2^2*z4)/(2*s12*s123^2*s23*z1*z3) + 
     (11*s1234*s13*s14*z2^2*z4)/(8*s123^2*s23*z1*z3) + 
     (11*s1234*s13^2*s14*z2^2*z4)/(8*s12*s123^2*s23*z1*z3) + 
     (7*s1234*s13*s14^2*z2^2*z4)/(16*s12*s123^2*s23*z1*z3) + 
     (5*s1234*s23*z2^2*z4)/(s123^2*z1*z3) - (2*D*s1234*s23*z2^2*z4)/
      (s123^2*z1*z3) + (35*s1234*s13*s23*z2^2*z4)/(16*s12*s123^2*z1*z3) - 
     (D*s1234*s13*s23*z2^2*z4)/(s12*s123^2*z1*z3) + 
     (s1234*s14*s23*z2^2*z4)/(2*s12*s123^2*z1*z3) + 
     (13*s1234*s24*z2^2*z4)/(2*s123^2*z1*z3) + (25*s1234*s13*s24*z2^2*z4)/
      (8*s12*s123^2*z1*z3) + (3*s1234*s14*s24*z2^2*z4)/(2*s12*s123^2*z1*z3) + 
     (25*s1234*s13*s24*z2^2*z4)/(8*s123^2*s23*z1*z3) + 
     (15*s1234*s13^2*s24*z2^2*z4)/(8*s12*s123^2*s23*z1*z3) + 
     (s1234*s13*s14*s24*z2^2*z4)/(8*s12*s123^2*s23*z1*z3) - 
     (5*s1234*s13*s24^2*z2^2*z4)/(16*s12*s123^2*s23*z1*z3) + 
     (5*s1234*s34*z2^2*z4)/(2*s123^2*z1*z3) + (11*s1234*s13*s34*z2^2*z4)/
      (8*s12*s123^2*z1*z3) + (s1234*s14*s34*z2^2*z4)/(s12*s123^2*z1*z3) + 
     (s12*s1234*s34*z2^2*z4)/(2*s123^2*s23*z1*z3) + 
     (13*s1234*s13*s34*z2^2*z4)/(8*s123^2*s23*z1*z3) + 
     (11*s1234*s13^2*s34*z2^2*z4)/(8*s12*s123^2*s23*z1*z3) + 
     (s1234*s14*s34*z2^2*z4)/(s123^2*s23*z1*z3) - (s1234*s13*s14*s34*z2^2*z4)/
      (8*s12*s123^2*s23*z1*z3) + (3*s1234*s24*s34*z2^2*z4)/
      (2*s123^2*s23*z1*z3) + (s1234*s13*s24*s34*z2^2*z4)/
      (8*s12*s123^2*s23*z1*z3) + (3*s1234*s34^2*z2^2*z4)/
      (2*s123^2*s23*z1*z3) + (7*s1234*s13*s34^2*z2^2*z4)/
      (16*s12*s123^2*s23*z1*z3) - (3*s12*s1234*z2^2*z4)/(8*s123^2*z12*z3) + 
     (D*s12*s1234*z2^2*z4)/(8*s123^2*z12*z3) + (7*s1234*s13*z2^2*z4)/
      (16*s123^2*z12*z3) - (D*s1234*s13*z2^2*z4)/(8*s123^2*z12*z3) + 
     (13*s1234*s13^2*z2^2*z4)/(16*s12*s123^2*z12*z3) - 
     (D*s1234*s13^2*z2^2*z4)/(4*s12*s123^2*z12*z3) + 
     (19*s1234*s14*z2^2*z4)/(16*s123^2*z12*z3) - (3*D*s1234*s14*z2^2*z4)/
      (8*s123^2*z12*z3) + (19*s1234*s13*s14*z2^2*z4)/(16*s12*s123^2*z12*z3) - 
     (D*s1234*s13*s14*z2^2*z4)/(2*s12*s123^2*z12*z3) - 
     (13*s1234*s14^2*z2^2*z4)/(16*s12*s123^2*z12*z3) + 
     (D*s1234*s14^2*z2^2*z4)/(4*s12*s123^2*z12*z3) + 
     (7*s12*s1234*s13*z2^2*z4)/(16*s123^2*s23*z12*z3) - 
     (D*s12*s1234*s13*z2^2*z4)/(8*s123^2*s23*z12*z3) + 
     (7*s1234*s13^2*z2^2*z4)/(8*s123^2*s23*z12*z3) - 
     (D*s1234*s13^2*z2^2*z4)/(4*s123^2*s23*z12*z3) + 
     (7*s1234*s13^3*z2^2*z4)/(16*s12*s123^2*s23*z12*z3) - 
     (D*s1234*s13^3*z2^2*z4)/(8*s12*s123^2*s23*z12*z3) - 
     (3*s1234*s13*s14*z2^2*z4)/(16*s123^2*s23*z12*z3) - 
     (3*s1234*s13^2*s14*z2^2*z4)/(16*s12*s123^2*s23*z12*z3) - 
     (s1234*s13*s14^2*z2^2*z4)/(4*s12*s123^2*s23*z12*z3) + 
     (D*s1234*s13*s14^2*z2^2*z4)/(8*s12*s123^2*s23*z12*z3) - 
     (9*s1234*s23*z2^2*z4)/(16*s123^2*z12*z3) + (D*s1234*s23*z2^2*z4)/
      (4*s123^2*z12*z3) + (3*s1234*s13*s23*z2^2*z4)/(16*s12*s123^2*z12*z3) + 
     (3*s1234*s14*s23*z2^2*z4)/(2*s12*s123^2*z12*z3) - 
     (5*D*s1234*s14*s23*z2^2*z4)/(8*s12*s123^2*z12*z3) - 
     (3*s1234*s23^2*z2^2*z4)/(16*s12*s123^2*z12*z3) + 
     (D*s1234*s23^2*z2^2*z4)/(8*s12*s123^2*z12*z3) - 
     (13*s1234*s24*z2^2*z4)/(16*s123^2*z12*z3) + (D*s1234*s24*z2^2*z4)/
      (8*s123^2*z12*z3) - (13*s1234*s13*s24*z2^2*z4)/(16*s12*s123^2*z12*z3) + 
     (s1234*s14*s24*z2^2*z4)/(8*s12*s123^2*z12*z3) - 
     (3*s1234*s13*s24*z2^2*z4)/(16*s123^2*s23*z12*z3) - 
     (3*s1234*s13^2*s24*z2^2*z4)/(16*s12*s123^2*s23*z12*z3) + 
     (s1234*s13*s14*s24*z2^2*z4)/(4*s12*s123^2*s23*z12*z3) - 
     (s1234*s23*s24*z2^2*z4)/(2*s12*s123^2*z12*z3) - 
     (D*s1234*s23*s24*z2^2*z4)/(8*s12*s123^2*z12*z3) + 
     (15*s1234*s24^2*z2^2*z4)/(16*s12*s123^2*z12*z3) - 
     (D*s1234*s24^2*z2^2*z4)/(4*s12*s123^2*z12*z3) + 
     (s1234*s13*s24^2*z2^2*z4)/(2*s12*s123^2*s23*z12*z3) - 
     (D*s1234*s13*s24^2*z2^2*z4)/(8*s12*s123^2*s23*z12*z3) - 
     (s1234*s34*z2^2*z4)/(16*s123^2*z12*z3) + (3*D*s1234*s34*z2^2*z4)/
      (8*s123^2*z12*z3) - (s1234*s13*s34*z2^2*z4)/(16*s12*s123^2*z12*z3) + 
     (D*s1234*s13*s34*z2^2*z4)/(4*s12*s123^2*z12*z3) + 
     (5*s1234*s14*s34*z2^2*z4)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s14*s34*z2^2*z4)/(4*s12*s123^2*z12*z3) + 
     (s12*s1234*s34*z2^2*z4)/(4*s123^2*s23*z12*z3) + 
     (5*s1234*s13*s34*z2^2*z4)/(16*s123^2*s23*z12*z3) + 
     (s1234*s13^2*s34*z2^2*z4)/(16*s12*s123^2*s23*z12*z3) + 
     (5*s1234*s14*s34*z2^2*z4)/(8*s123^2*s23*z12*z3) - 
     (D*s1234*s14*s34*z2^2*z4)/(4*s123^2*s23*z12*z3) + 
     (7*s1234*s13*s14*s34*z2^2*z4)/(8*s12*s123^2*s23*z12*z3) - 
     (D*s1234*s13*s14*s34*z2^2*z4)/(4*s12*s123^2*s23*z12*z3) + 
     (D*s1234*s23*s34*z2^2*z4)/(8*s12*s123^2*z12*z3) + 
     (7*s1234*s24*s34*z2^2*z4)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s24*s34*z2^2*z4)/(4*s12*s123^2*z12*z3) - 
     (7*s1234*s24*s34*z2^2*z4)/(8*s123^2*s23*z12*z3) + 
     (D*s1234*s24*s34*z2^2*z4)/(4*s123^2*s23*z12*z3) + 
     (s1234*s13*s24*s34*z2^2*z4)/(8*s12*s123^2*s23*z12*z3) - 
     (s1234*s34^2*z2^2*z4)/(16*s12*s123^2*z12*z3) - 
     (7*s1234*s34^2*z2^2*z4)/(8*s123^2*s23*z12*z3) + 
     (D*s1234*s34^2*z2^2*z4)/(4*s123^2*s23*z12*z3) - 
     (3*s1234*s13*s34^2*z2^2*z4)/(8*s12*s123^2*s23*z12*z3) + 
     (D*s1234*s13*s34^2*z2^2*z4)/(8*s12*s123^2*s23*z12*z3) + 
     (23*s12*s1234*z1*z2^2*z4)/(16*s123^2*z123^2*z3) - 
     (3*D*s12*s1234*z1*z2^2*z4)/(8*s123^2*z123^2*z3) - 
     (11*s1234*s13*z1*z2^2*z4)/(8*s123^2*z123^2*z3) - 
     (D*s1234*s13*z1*z2^2*z4)/(2*s123^2*z123^2*z3) + 
     (25*s1234*s13^2*z1*z2^2*z4)/(16*s12*s123^2*z123^2*z3) - 
     (9*D*s1234*s13^2*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z3) + 
     (3*s1234*s14*z1*z2^2*z4)/(s123^2*z123^2*z3) - (D*s1234*s14*z1*z2^2*z4)/
      (s123^2*z123^2*z3) + (25*s1234*s13*s14*z1*z2^2*z4)/
      (8*s12*s123^2*z123^2*z3) - (7*D*s1234*s13*s14*z1*z2^2*z4)/
      (4*s12*s123^2*z123^2*z3) + (25*s1234*s14^2*z1*z2^2*z4)/
      (16*s12*s123^2*z123^2*z3) - (5*D*s1234*s14^2*z1*z2^2*z4)/
      (8*s12*s123^2*z123^2*z3) + (27*s12*s1234*s13*z1*z2^2*z4)/
      (16*s123^2*s23*z123^2*z3) - (D*s12*s1234*s13*z1*z2^2*z4)/
      (2*s123^2*s23*z123^2*z3) + (3*s1234*s13^2*z1*z2^2*z4)/
      (s123^2*s23*z123^2*z3) - (D*s1234*s13^2*z1*z2^2*z4)/
      (s123^2*s23*z123^2*z3) + (21*s1234*s13^3*z1*z2^2*z4)/
      (16*s12*s123^2*s23*z123^2*z3) - (D*s1234*s13^3*z1*z2^2*z4)/
      (2*s12*s123^2*s23*z123^2*z3) + (3*s1234*s13*s14*z1*z2^2*z4)/
      (s123^2*s23*z123^2*z3) - (D*s1234*s13*s14*z1*z2^2*z4)/
      (s123^2*s23*z123^2*z3) + (21*s1234*s13^2*s14*z1*z2^2*z4)/
      (8*s12*s123^2*s23*z123^2*z3) - (D*s1234*s13^2*s14*z1*z2^2*z4)/
      (s12*s123^2*s23*z123^2*z3) + (21*s1234*s13*s14^2*z1*z2^2*z4)/
      (16*s12*s123^2*s23*z123^2*z3) - (D*s1234*s13*s14^2*z1*z2^2*z4)/
      (2*s12*s123^2*s23*z123^2*z3) + (89*s1234*s23*z1*z2^2*z4)/
      (8*s123^2*z123^2*z3) - (11*D*s1234*s23*z1*z2^2*z4)/
      (4*s123^2*z123^2*z3) + (59*s1234*s13*s23*z1*z2^2*z4)/
      (16*s12*s123^2*z123^2*z3) - (3*D*s1234*s13*s23*z1*z2^2*z4)/
      (2*s12*s123^2*z123^2*z3) + (5*s1234*s14*s23*z1*z2^2*z4)/
      (s12*s123^2*z123^2*z3) - (3*D*s1234*s14*s23*z1*z2^2*z4)/
      (2*s12*s123^2*z123^2*z3) + (55*s1234*s23^2*z1*z2^2*z4)/
      (16*s12*s123^2*z123^2*z3) - (7*D*s1234*s23^2*z1*z2^2*z4)/
      (8*s12*s123^2*z123^2*z3) + (3*s1234*s24*z1*z2^2*z4)/
      (s123^2*z123^2*z3) - (D*s1234*s24*z1*z2^2*z4)/(s123^2*z123^2*z3) + 
     (25*s1234*s13*s24*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z3) - 
     (7*D*s1234*s13*s24*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z3) + 
     (25*s1234*s14*s24*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z3) - 
     (5*D*s1234*s14*s24*z1*z2^2*z4)/(4*s12*s123^2*z123^2*z3) + 
     (3*s1234*s13*s24*z1*z2^2*z4)/(s123^2*s23*z123^2*z3) - 
     (D*s1234*s13*s24*z1*z2^2*z4)/(s123^2*s23*z123^2*z3) + 
     (21*s1234*s13^2*s24*z1*z2^2*z4)/(8*s12*s123^2*s23*z123^2*z3) - 
     (D*s1234*s13^2*s24*z1*z2^2*z4)/(s12*s123^2*s23*z123^2*z3) + 
     (21*s1234*s13*s14*s24*z1*z2^2*z4)/(8*s12*s123^2*s23*z123^2*z3) - 
     (D*s1234*s13*s14*s24*z1*z2^2*z4)/(s12*s123^2*s23*z123^2*z3) + 
     (5*s1234*s23*s24*z1*z2^2*z4)/(s12*s123^2*z123^2*z3) - 
     (3*D*s1234*s23*s24*z1*z2^2*z4)/(2*s12*s123^2*z123^2*z3) + 
     (25*s1234*s24^2*z1*z2^2*z4)/(16*s12*s123^2*z123^2*z3) - 
     (5*D*s1234*s24^2*z1*z2^2*z4)/(8*s12*s123^2*z123^2*z3) + 
     (21*s1234*s13*s24^2*z1*z2^2*z4)/(16*s12*s123^2*s23*z123^2*z3) - 
     (D*s1234*s13*s24^2*z1*z2^2*z4)/(2*s12*s123^2*s23*z123^2*z3) + 
     (3*s1234*s34*z1*z2^2*z4)/(s123^2*z123^2*z3) - (D*s1234*s34*z1*z2^2*z4)/
      (s123^2*z123^2*z3) + (25*s1234*s13*s34*z1*z2^2*z4)/
      (8*s12*s123^2*z123^2*z3) - (7*D*s1234*s13*s34*z1*z2^2*z4)/
      (4*s12*s123^2*z123^2*z3) + (25*s1234*s14*s34*z1*z2^2*z4)/
      (8*s12*s123^2*z123^2*z3) - (5*D*s1234*s14*s34*z1*z2^2*z4)/
      (4*s12*s123^2*z123^2*z3) + (3*s1234*s13*s34*z1*z2^2*z4)/
      (s123^2*s23*z123^2*z3) - (D*s1234*s13*s34*z1*z2^2*z4)/
      (s123^2*s23*z123^2*z3) + (21*s1234*s13^2*s34*z1*z2^2*z4)/
      (8*s12*s123^2*s23*z123^2*z3) - (D*s1234*s13^2*s34*z1*z2^2*z4)/
      (s12*s123^2*s23*z123^2*z3) + (21*s1234*s13*s14*s34*z1*z2^2*z4)/
      (8*s12*s123^2*s23*z123^2*z3) - (D*s1234*s13*s14*s34*z1*z2^2*z4)/
      (s12*s123^2*s23*z123^2*z3) + (5*s1234*s23*s34*z1*z2^2*z4)/
      (s12*s123^2*z123^2*z3) - (3*D*s1234*s23*s34*z1*z2^2*z4)/
      (2*s12*s123^2*z123^2*z3) + (25*s1234*s24*s34*z1*z2^2*z4)/
      (8*s12*s123^2*z123^2*z3) - (5*D*s1234*s24*s34*z1*z2^2*z4)/
      (4*s12*s123^2*z123^2*z3) + (21*s1234*s13*s24*s34*z1*z2^2*z4)/
      (8*s12*s123^2*s23*z123^2*z3) - (D*s1234*s13*s24*s34*z1*z2^2*z4)/
      (s12*s123^2*s23*z123^2*z3) + (25*s1234*s34^2*z1*z2^2*z4)/
      (16*s12*s123^2*z123^2*z3) - (5*D*s1234*s34^2*z1*z2^2*z4)/
      (8*s12*s123^2*z123^2*z3) + (21*s1234*s13*s34^2*z1*z2^2*z4)/
      (16*s12*s123^2*s23*z123^2*z3) - (D*s1234*s13*s34^2*z1*z2^2*z4)/
      (2*s12*s123^2*s23*z123^2*z3) - (3*s12*s1234*z1^2*z2^2*z4)/
      (4*s123^2*z12*z123^2*z3) + (3*D*s12*s1234*z1^2*z2^2*z4)/
      (8*s123^2*z12*z123^2*z3) - (5*s1234*s13*z1^2*z2^2*z4)/
      (2*s123^2*z12*z123^2*z3) + (5*D*s1234*s13*z1^2*z2^2*z4)/
      (4*s123^2*z12*z123^2*z3) - (7*s1234*s13^2*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (7*D*s1234*s13^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (3*s1234*s14*z1^2*z2^2*z4)/
      (2*s123^2*z12*z123^2*z3) + (3*D*s1234*s14*z1^2*z2^2*z4)/
      (4*s123^2*z12*z123^2*z3) - (5*s1234*s13*s14*z1^2*z2^2*z4)/
      (2*s12*s123^2*z12*z123^2*z3) + (5*D*s1234*s13*s14*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (3*s1234*s14^2*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (3*D*s1234*s14^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (3*s12*s1234*s13*z1^2*z2^2*z4)/
      (8*s123^2*s23*z12*z123^2*z3) + (D*s12*s1234*s13*z1^2*z2^2*z4)/
      (8*s123^2*s23*z12*z123^2*z3) - (3*s1234*s13^2*z1^2*z2^2*z4)/
      (4*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13^2*z1^2*z2^2*z4)/
      (4*s123^2*s23*z12*z123^2*z3) - (3*s1234*s13^3*z1^2*z2^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13^3*z1^2*z2^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) - (3*s1234*s13*s14*z1^2*z2^2*z4)/
      (4*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13*s14*z1^2*z2^2*z4)/
      (4*s123^2*s23*z12*z123^2*z3) - (3*s1234*s13^2*s14*z1^2*z2^2*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13^2*s14*z1^2*z2^2*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) - (3*s1234*s13*s14^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13*s14^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) - (2*s1234*s23*z1^2*z2^2*z4)/
      (s123^2*z12*z123^2*z3) + (D*s1234*s23*z1^2*z2^2*z4)/
      (s123^2*z12*z123^2*z3) - (21*s1234*s13*s23*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (11*D*s1234*s13*s23*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (2*s1234*s14*s23*z1^2*z2^2*z4)/
      (s12*s123^2*z12*z123^2*z3) + (D*s1234*s14*s23*z1^2*z2^2*z4)/
      (s12*s123^2*z12*z123^2*z3) - (5*s1234*s23^2*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (5*D*s1234*s23^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (3*s1234*s24*z1^2*z2^2*z4)/
      (2*s123^2*z12*z123^2*z3) + (3*D*s1234*s24*z1^2*z2^2*z4)/
      (4*s123^2*z12*z123^2*z3) - (5*s1234*s13*s24*z1^2*z2^2*z4)/
      (2*s12*s123^2*z12*z123^2*z3) + (5*D*s1234*s13*s24*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (3*s1234*s14*s24*z1^2*z2^2*z4)/
      (2*s12*s123^2*z12*z123^2*z3) + (3*D*s1234*s14*s24*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (3*s1234*s13*s24*z1^2*z2^2*z4)/
      (4*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13*s24*z1^2*z2^2*z4)/
      (4*s123^2*s23*z12*z123^2*z3) - (3*s1234*s13^2*s24*z1^2*z2^2*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13^2*s24*z1^2*z2^2*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) - (3*s1234*s13*s14*s24*z1^2*z2^2*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13*s14*s24*z1^2*z2^2*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) - (2*s1234*s23*s24*z1^2*z2^2*z4)/
      (s12*s123^2*z12*z123^2*z3) + (D*s1234*s23*s24*z1^2*z2^2*z4)/
      (s12*s123^2*z12*z123^2*z3) - (3*s1234*s24^2*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (3*D*s1234*s24^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (3*s1234*s13*s24^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13*s24^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) - (3*s1234*s34*z1^2*z2^2*z4)/
      (2*s123^2*z12*z123^2*z3) + (3*D*s1234*s34*z1^2*z2^2*z4)/
      (4*s123^2*z12*z123^2*z3) - (5*s1234*s13*s34*z1^2*z2^2*z4)/
      (2*s12*s123^2*z12*z123^2*z3) + (5*D*s1234*s13*s34*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (3*s1234*s14*s34*z1^2*z2^2*z4)/
      (2*s12*s123^2*z12*z123^2*z3) + (3*D*s1234*s14*s34*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (3*s1234*s13*s34*z1^2*z2^2*z4)/
      (4*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13*s34*z1^2*z2^2*z4)/
      (4*s123^2*s23*z12*z123^2*z3) - (3*s1234*s13^2*s34*z1^2*z2^2*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13^2*s34*z1^2*z2^2*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) - (3*s1234*s13*s14*s34*z1^2*z2^2*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13*s14*s34*z1^2*z2^2*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) - (2*s1234*s23*s34*z1^2*z2^2*z4)/
      (s12*s123^2*z12*z123^2*z3) + (D*s1234*s23*s34*z1^2*z2^2*z4)/
      (s12*s123^2*z12*z123^2*z3) - (3*s1234*s24*s34*z1^2*z2^2*z4)/
      (2*s12*s123^2*z12*z123^2*z3) + (3*D*s1234*s24*s34*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (3*s1234*s13*s24*s34*z1^2*z2^2*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13*s24*s34*z1^2*z2^2*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) - (3*s1234*s34^2*z1^2*z2^2*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (3*D*s1234*s34^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (3*s1234*s13*s34^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13*s34^2*z1^2*z2^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) + (33*s12*s1234*z2^2*z4)/
      (16*s123^2*z123*z3) + (D*s12*s1234*z2^2*z4)/(4*s123^2*z123*z3) + 
     (111*s1234*s13*z2^2*z4)/(16*s123^2*z123*z3) - (7*D*s1234*s13*z2^2*z4)/
      (8*s123^2*z123*z3) + (5*s1234*s13^2*z2^2*z4)/(4*s12*s123^2*z123*z3) - 
     (D*s1234*s13^2*z2^2*z4)/(2*s12*s123^2*z123*z3) - 
     (11*s1234*s14*z2^2*z4)/(16*s123^2*z123*z3) + (D*s1234*s14*z2^2*z4)/
      (4*s123^2*z123*z3) - (103*s1234*s13*s14*z2^2*z4)/
      (16*s12*s123^2*z123*z3) + (7*D*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123^2*z123*z3) - (27*s1234*s14^2*z2^2*z4)/
      (8*s12*s123^2*z123*z3) + (D*s1234*s14^2*z2^2*z4)/(s12*s123^2*z123*z3) + 
     (33*s12*s1234*s13*z2^2*z4)/(16*s123^2*s23*z123*z3) - 
     (D*s12*s1234*s13*z2^2*z4)/(8*s123^2*s23*z123*z3) + 
     (3*s1234*s13^2*z2^2*z4)/(8*s123^2*s23*z123*z3) - 
     (D*s1234*s13^2*z2^2*z4)/(8*s123^2*s23*z123*z3) - 
     (3*s1234*s13^3*z2^2*z4)/(16*s12*s123^2*s23*z123*z3) - 
     (17*s1234*s13*s14*z2^2*z4)/(16*s123^2*s23*z123*z3) + 
     (7*D*s1234*s13*s14*z2^2*z4)/(8*s123^2*s23*z123*z3) - 
     (15*s1234*s13^2*s14*z2^2*z4)/(16*s12*s123^2*s23*z123*z3) + 
     (D*s1234*s13^2*s14*z2^2*z4)/(2*s12*s123^2*s23*z123*z3) - 
     (3*s1234*s13*s14^2*z2^2*z4)/(4*s12*s123^2*s23*z123*z3) + 
     (D*s1234*s13*s14^2*z2^2*z4)/(2*s12*s123^2*s23*z123*z3) - 
     (53*s1234*s23*z2^2*z4)/(16*s123^2*z123*z3) + (9*D*s1234*s23*z2^2*z4)/
      (8*s123^2*z123*z3) + (39*s1234*s13*s23*z2^2*z4)/
      (16*s12*s123^2*z123*z3) - (7*D*s1234*s13*s23*z2^2*z4)/
      (8*s12*s123^2*z123*z3) - (137*s1234*s14*s23*z2^2*z4)/
      (8*s12*s123^2*z123*z3) + (27*D*s1234*s14*s23*z2^2*z4)/
      (8*s12*s123^2*z123*z3) - (7*s1234*s23^2*z2^2*z4)/
      (4*s12*s123^2*z123*z3) + (D*s1234*s23^2*z2^2*z4)/
      (8*s12*s123^2*z123*z3) - (11*s1234*s24*z2^2*z4)/(16*s123^2*z123*z3) + 
     (D*s1234*s24*z2^2*z4)/(4*s123^2*z123*z3) + (161*s1234*s13*s24*z2^2*z4)/
      (16*s12*s123^2*z123*z3) - (5*D*s1234*s13*s24*z2^2*z4)/
      (2*s12*s123^2*z123*z3) - (3*s1234*s14*s24*z2^2*z4)/
      (2*s12*s123^2*z123*z3) + (D*s1234*s14*s24*z2^2*z4)/
      (2*s12*s123^2*z123*z3) + (43*s1234*s13*s24*z2^2*z4)/
      (16*s123^2*s23*z123*z3) - (9*D*s1234*s13*s24*z2^2*z4)/
      (8*s123^2*s23*z123*z3) + (33*s1234*s13^2*s24*z2^2*z4)/
      (16*s12*s123^2*s23*z123*z3) - (3*D*s1234*s13^2*s24*z2^2*z4)/
      (4*s12*s123^2*s23*z123*z3) + (3*s1234*s13*s14*s24*z2^2*z4)/
      (2*s12*s123^2*s23*z123*z3) - (D*s1234*s13*s14*s24*z2^2*z4)/
      (4*s12*s123^2*s23*z123*z3) + (37*s1234*s23*s24*z2^2*z4)/
      (8*s12*s123^2*z123*z3) - (9*D*s1234*s23*s24*z2^2*z4)/
      (8*s12*s123^2*z123*z3) + (15*s1234*s24^2*z2^2*z4)/
      (8*s12*s123^2*z123*z3) - (D*s1234*s24^2*z2^2*z4)/
      (2*s12*s123^2*z123*z3) + (9*s1234*s13*s24^2*z2^2*z4)/
      (4*s12*s123^2*s23*z123*z3) - (3*D*s1234*s13*s24^2*z2^2*z4)/
      (4*s12*s123^2*s23*z123*z3) + (19*s1234*s34*z2^2*z4)/
      (16*s123^2*z123*z3) + (D*s1234*s34*z2^2*z4)/(2*s123^2*z123*z3) + 
     (119*s1234*s13*s34*z2^2*z4)/(16*s12*s123^2*z123*z3) - 
     (5*D*s1234*s13*s34*z2^2*z4)/(4*s12*s123^2*z123*z3) - 
     (9*s1234*s14*s34*z2^2*z4)/(4*s12*s123^2*z123*z3) + 
     (3*D*s1234*s14*s34*z2^2*z4)/(4*s12*s123^2*z123*z3) - 
     (21*s12*s1234*s34*z2^2*z4)/(4*s123^2*s23*z123*z3) + 
     (13*s1234*s13*s34*z2^2*z4)/(16*s123^2*s23*z123*z3) - 
     (7*D*s1234*s13*s34*z2^2*z4)/(8*s123^2*s23*z123*z3) + 
     (15*s1234*s13^2*s34*z2^2*z4)/(16*s12*s123^2*s23*z123*z3) - 
     (D*s1234*s13^2*s34*z2^2*z4)/(2*s12*s123^2*s23*z123*z3) - 
     (15*s1234*s14*s34*z2^2*z4)/(8*s123^2*s23*z123*z3) + 
     (3*s1234*s13*s14*s34*z2^2*z4)/(8*s12*s123^2*s23*z123*z3) - 
     (11*s1234*s23*s34*z2^2*z4)/(8*s12*s123^2*z123*z3) - 
     (D*s1234*s23*s34*z2^2*z4)/(8*s12*s123^2*z123*z3) + 
     (3*s1234*s24*s34*z2^2*z4)/(s12*s123^2*z123*z3) - 
     (3*D*s1234*s24*s34*z2^2*z4)/(4*s12*s123^2*z123*z3) - 
     (15*s1234*s24*s34*z2^2*z4)/(8*s123^2*s23*z123*z3) + 
     (27*s1234*s13*s24*s34*z2^2*z4)/(8*s12*s123^2*s23*z123*z3) - 
     (5*D*s1234*s13*s24*s34*z2^2*z4)/(4*s12*s123^2*s23*z123*z3) + 
     (9*s1234*s34^2*z2^2*z4)/(8*s12*s123^2*z123*z3) - 
     (D*s1234*s34^2*z2^2*z4)/(4*s12*s123^2*z123*z3) - 
     (15*s1234*s34^2*z2^2*z4)/(8*s123^2*s23*z123*z3) + 
     (9*s1234*s13*s34^2*z2^2*z4)/(8*s12*s123^2*s23*z123*z3) - 
     (D*s1234*s13*s34^2*z2^2*z4)/(2*s12*s123^2*s23*z123*z3) + 
     (3*s12*s1234*z1*z2^2*z4)/(16*s123^2*z12*z123*z3) + 
     (D*s12*s1234*z1*z2^2*z4)/(8*s123^2*z12*z123*z3) + 
     (9*s1234*s13*z1*z2^2*z4)/(16*s123^2*z12*z123*z3) + 
     (D*s1234*s13*z1*z2^2*z4)/(4*s123^2*z12*z123*z3) + 
     (3*s1234*s13^2*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13^2*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z3) + 
     (17*s1234*s14*z1*z2^2*z4)/(16*s123^2*z12*z123*z3) - 
     (3*D*s1234*s14*z1*z2^2*z4)/(8*s123^2*z12*z123*z3) + 
     (19*s1234*s13*s14*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z3) - 
     (5*D*s1234*s13*s14*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z3) + 
     (7*s1234*s14^2*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s14^2*z1*z2^2*z4)/(2*s12*s123^2*z12*z123*z3) + 
     (3*s12*s1234*s13*z1*z2^2*z4)/(16*s123^2*s23*z12*z123*z3) + 
     (3*s1234*s13^2*z1*z2^2*z4)/(8*s123^2*s23*z12*z123*z3) + 
     (3*s1234*s13^3*z1*z2^2*z4)/(16*s12*s123^2*s23*z12*z123*z3) + 
     (9*s1234*s13*s14*z1*z2^2*z4)/(16*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s13*s14*z1*z2^2*z4)/(4*s123^2*s23*z12*z123*z3) + 
     (9*s1234*s13^2*s14*z1*z2^2*z4)/(16*s12*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s13^2*s14*z1*z2^2*z4)/(4*s12*s123^2*s23*z12*z123*z3) + 
     (3*s1234*s13*s14^2*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s13*s14^2*z1*z2^2*z4)/(4*s12*s123^2*s23*z12*z123*z3) + 
     (11*s1234*s23*z1*z2^2*z4)/(16*s123^2*z12*z123*z3) + 
     (D*s1234*s23*z1*z2^2*z4)/(8*s123^2*z12*z123*z3) + 
     (11*s1234*s13*s23*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13*s23*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z3) + 
     (s1234*s14*s23*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z3) + 
     (s1234*s23^2*z1*z2^2*z4)/(2*s12*s123^2*z12*z123*z3) + 
     (s1234*s24*z1*z2^2*z4)/(16*s123^2*z12*z123*z3) - 
     (D*s1234*s24*z1*z2^2*z4)/(8*s123^2*z12*z123*z3) + 
     (3*s1234*s13*s24*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z3) - 
     (3*D*s1234*s13*s24*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s14*s24*z1*z2^2*z4)/(4*s12*s123^2*z12*z123*z3) - 
     (3*D*s1234*s14*s24*z1*z2^2*z4)/(4*s12*s123^2*z12*z123*z3) + 
     (9*s1234*s13*s24*z1*z2^2*z4)/(16*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s13*s24*z1*z2^2*z4)/(4*s123^2*s23*z12*z123*z3) + 
     (9*s1234*s13^2*s24*z1*z2^2*z4)/(16*s12*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s13^2*s24*z1*z2^2*z4)/(4*s12*s123^2*s23*z12*z123*z3) + 
     (3*s1234*s13*s14*s24*z1*z2^2*z4)/(4*s12*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s13*s14*s24*z1*z2^2*z4)/(2*s12*s123^2*s23*z12*z123*z3) - 
     (7*s1234*s23*s24*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s23*s24*z1*z2^2*z4)/(4*s12*s123^2*z12*z123*z3) - 
     (s1234*s24^2*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s24^2*z1*z2^2*z4)/(4*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s13*s24^2*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z123*z3) - 
     (D*s1234*s13*s24^2*z1*z2^2*z4)/(4*s12*s123^2*s23*z12*z123*z3) - 
     (29*s1234*s34*z1*z2^2*z4)/(16*s123^2*z12*z123*z3) + 
     (7*D*s1234*s34*z1*z2^2*z4)/(8*s123^2*z12*z123*z3) - 
     (27*s1234*s13*s34*z1*z2^2*z4)/(16*s12*s123^2*z12*z123*z3) + 
     (5*D*s1234*s13*s34*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s14*s34*z1*z2^2*z4)/(4*s12*s123^2*z12*z123*z3) - 
     (9*s12*s1234*s34*z1*z2^2*z4)/(8*s123^2*s23*z12*z123*z3) + 
     (D*s12*s1234*s34*z1*z2^2*z4)/(2*s123^2*s23*z12*z123*z3) - 
     (27*s1234*s13*s34*z1*z2^2*z4)/(16*s123^2*s23*z12*z123*z3) + 
     (3*D*s1234*s13*s34*z1*z2^2*z4)/(4*s123^2*s23*z12*z123*z3) - 
     (9*s1234*s13^2*s34*z1*z2^2*z4)/(16*s12*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s13^2*s34*z1*z2^2*z4)/(4*s12*s123^2*s23*z12*z123*z3) - 
     (9*s1234*s14*s34*z1*z2^2*z4)/(8*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s14*s34*z1*z2^2*z4)/(2*s123^2*s23*z12*z123*z3) - 
     (3*s1234*s13*s14*s34*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z123*z3) - 
     (13*s1234*s23*s34*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z3) + 
     (3*D*s1234*s23*s34*z1*z2^2*z4)/(4*s12*s123^2*z12*z123*z3) - 
     (s1234*s24*s34*z1*z2^2*z4)/(s12*s123^2*z12*z123*z3) - 
     (9*s1234*s24*s34*z1*z2^2*z4)/(8*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s24*s34*z1*z2^2*z4)/(2*s123^2*s23*z12*z123*z3) - 
     (3*s1234*s13*s24*s34*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z123*z3) - 
     (7*s1234*s34^2*z1*z2^2*z4)/(8*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s34^2*z1*z2^2*z4)/(4*s12*s123^2*z12*z123*z3) - 
     (9*s1234*s34^2*z1*z2^2*z4)/(8*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s34^2*z1*z2^2*z4)/(2*s123^2*s23*z12*z123*z3) - 
     (3*s1234*s13*s34^2*z1*z2^2*z4)/(4*s12*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s13*s34^2*z1*z2^2*z4)/(4*s12*s123^2*s23*z12*z123*z3) - 
     (s12*s1234*z2^3*z4)/(4*s123^2*z1*z12*z3) + (s1234*s13*z2^3*z4)/
      (8*s123^2*z1*z12*z3) + (3*s1234*s13^2*z2^3*z4)/
      (8*s12*s123^2*z1*z12*z3) + (3*s1234*s14*z2^3*z4)/(4*s123^2*z1*z12*z3) + 
     (s1234*s13*s14*z2^3*z4)/(2*s12*s123^2*z1*z12*z3) - 
     (s1234*s14^2*z2^3*z4)/(2*s12*s123^2*z1*z12*z3) + 
     (3*s12*s1234*s13*z2^3*z4)/(16*s123^2*s23*z1*z12*z3) + 
     (3*s1234*s13^2*z2^3*z4)/(8*s123^2*s23*z1*z12*z3) + 
     (3*s1234*s13^3*z2^3*z4)/(16*s12*s123^2*s23*z1*z12*z3) - 
     (3*s1234*s13*s14^2*z2^3*z4)/(16*s12*s123^2*s23*z1*z12*z3) - 
     (s1234*s23*z2^3*z4)/(4*s123^2*z1*z12*z3) + (3*s1234*s13*s23*z2^3*z4)/
      (16*s12*s123^2*z1*z12*z3) + (s1234*s14*s23*z2^3*z4)/
      (2*s12*s123^2*z1*z12*z3) + (s1234*s24*z2^3*z4)/(4*s123^2*z1*z12*z3) - 
     (s1234*s14*s24*z2^3*z4)/(2*s12*s123^2*z1*z12*z3) - 
     (s1234*s13*s14*s24*z2^3*z4)/(8*s12*s123^2*s23*z1*z12*z3) + 
     (s1234*s13*s24^2*z2^3*z4)/(16*s12*s123^2*s23*z1*z12*z3) - 
     (s1234*s34*z2^3*z4)/(4*s123^2*z1*z12*z3) - (s1234*s13*s34*z2^3*z4)/
      (2*s12*s123^2*z1*z12*z3) - (s12*s1234*s34*z2^3*z4)/
      (2*s123^2*s23*z1*z12*z3) - (s1234*s13*s34*z2^3*z4)/
      (s123^2*s23*z1*z12*z3) - (s1234*s13^2*s34*z2^3*z4)/
      (2*s12*s123^2*s23*z1*z12*z3) + (s1234*s14*s34*z2^3*z4)/
      (2*s123^2*s23*z1*z12*z3) + (3*s1234*s13*s14*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z12*z3) + (s1234*s13*s24*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z12*z3) + (s1234*s13*s34^2*z2^3*z4)/
      (16*s12*s123^2*s23*z1*z12*z3) + (19*s12*s1234*z2^3*z4)/
      (16*s123^2*z123^2*z3) - (D*s12*s1234*z2^3*z4)/(4*s123^2*z123^2*z3) - 
     (73*s1234*s13*z2^3*z4)/(8*s123^2*z123^2*z3) + (9*D*s1234*s13*z2^3*z4)/
      (4*s123^2*z123^2*z3) - (83*s1234*s13^2*z2^3*z4)/
      (16*s12*s123^2*z123^2*z3) + (7*D*s1234*s13^2*z2^3*z4)/
      (4*s12*s123^2*z123^2*z3) + (s1234*s14*z2^3*z4)/(s123^2*z123^2*z3) - 
     (43*s1234*s13*s14*z2^3*z4)/(8*s12*s123^2*z123^2*z3) + 
     (2*D*s1234*s13*s14*z2^3*z4)/(s12*s123^2*z123^2*z3) - 
     (3*s1234*s14^2*z2^3*z4)/(16*s12*s123^2*z123^2*z3) + 
     (D*s1234*s14^2*z2^3*z4)/(4*s12*s123^2*z123^2*z3) - 
     (31*s12*s1234*s13*z2^3*z4)/(16*s123^2*s23*z123^2*z3) + 
     (5*D*s12*s1234*s13*z2^3*z4)/(8*s123^2*s23*z123^2*z3) - 
     (3*s1234*s13^2*z2^3*z4)/(s123^2*s23*z123^2*z3) + 
     (D*s1234*s13^2*z2^3*z4)/(s123^2*s23*z123^2*z3) - 
     (17*s1234*s13^3*z2^3*z4)/(16*s12*s123^2*s23*z123^2*z3) + 
     (3*D*s1234*s13^3*z2^3*z4)/(8*s12*s123^2*s23*z123^2*z3) - 
     (3*s1234*s13*s14*z2^3*z4)/(s123^2*s23*z123^2*z3) + 
     (D*s1234*s13*s14*z2^3*z4)/(s123^2*s23*z123^2*z3) - 
     (17*s1234*s13^2*s14*z2^3*z4)/(8*s12*s123^2*s23*z123^2*z3) + 
     (3*D*s1234*s13^2*s14*z2^3*z4)/(4*s12*s123^2*s23*z123^2*z3) - 
     (17*s1234*s13*s14^2*z2^3*z4)/(16*s12*s123^2*s23*z123^2*z3) + 
     (3*D*s1234*s13*s14^2*z2^3*z4)/(8*s12*s123^2*s23*z123^2*z3) + 
     (29*s1234*s23*z2^3*z4)/(8*s123^2*z123^2*z3) - (D*s1234*s23*z2^3*z4)/
      (2*s123^2*z123^2*z3) - (79*s1234*s13*s23*z2^3*z4)/
      (16*s12*s123^2*z123^2*z3) + (17*D*s1234*s13*s23*z2^3*z4)/
      (8*s12*s123^2*z123^2*z3) - (s1234*s14*s23*z2^3*z4)/
      (s12*s123^2*z123^2*z3) + (D*s1234*s14*s23*z2^3*z4)/
      (s12*s123^2*z123^2*z3) - (13*s1234*s23^2*z2^3*z4)/
      (16*s12*s123^2*z123^2*z3) + (3*D*s1234*s23^2*z2^3*z4)/
      (4*s12*s123^2*z123^2*z3) + (s1234*s24*z2^3*z4)/(s123^2*z123^2*z3) - 
     (43*s1234*s13*s24*z2^3*z4)/(8*s12*s123^2*z123^2*z3) + 
     (2*D*s1234*s13*s24*z2^3*z4)/(s12*s123^2*z123^2*z3) - 
     (3*s1234*s14*s24*z2^3*z4)/(8*s12*s123^2*z123^2*z3) + 
     (D*s1234*s14*s24*z2^3*z4)/(2*s12*s123^2*z123^2*z3) - 
     (3*s1234*s13*s24*z2^3*z4)/(s123^2*s23*z123^2*z3) + 
     (D*s1234*s13*s24*z2^3*z4)/(s123^2*s23*z123^2*z3) - 
     (17*s1234*s13^2*s24*z2^3*z4)/(8*s12*s123^2*s23*z123^2*z3) + 
     (3*D*s1234*s13^2*s24*z2^3*z4)/(4*s12*s123^2*s23*z123^2*z3) - 
     (17*s1234*s13*s14*s24*z2^3*z4)/(8*s12*s123^2*s23*z123^2*z3) + 
     (3*D*s1234*s13*s14*s24*z2^3*z4)/(4*s12*s123^2*s23*z123^2*z3) - 
     (s1234*s23*s24*z2^3*z4)/(s12*s123^2*z123^2*z3) + 
     (D*s1234*s23*s24*z2^3*z4)/(s12*s123^2*z123^2*z3) - 
     (3*s1234*s24^2*z2^3*z4)/(16*s12*s123^2*z123^2*z3) + 
     (D*s1234*s24^2*z2^3*z4)/(4*s12*s123^2*z123^2*z3) - 
     (17*s1234*s13*s24^2*z2^3*z4)/(16*s12*s123^2*s23*z123^2*z3) + 
     (3*D*s1234*s13*s24^2*z2^3*z4)/(8*s12*s123^2*s23*z123^2*z3) + 
     (s1234*s34*z2^3*z4)/(s123^2*z123^2*z3) - (43*s1234*s13*s34*z2^3*z4)/
      (8*s12*s123^2*z123^2*z3) + (2*D*s1234*s13*s34*z2^3*z4)/
      (s12*s123^2*z123^2*z3) - (3*s1234*s14*s34*z2^3*z4)/
      (8*s12*s123^2*z123^2*z3) + (D*s1234*s14*s34*z2^3*z4)/
      (2*s12*s123^2*z123^2*z3) - (3*s1234*s13*s34*z2^3*z4)/
      (s123^2*s23*z123^2*z3) + (D*s1234*s13*s34*z2^3*z4)/
      (s123^2*s23*z123^2*z3) - (17*s1234*s13^2*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z123^2*z3) + (3*D*s1234*s13^2*s34*z2^3*z4)/
      (4*s12*s123^2*s23*z123^2*z3) - (17*s1234*s13*s14*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z123^2*z3) + (3*D*s1234*s13*s14*s34*z2^3*z4)/
      (4*s12*s123^2*s23*z123^2*z3) - (s1234*s23*s34*z2^3*z4)/
      (s12*s123^2*z123^2*z3) + (D*s1234*s23*s34*z2^3*z4)/
      (s12*s123^2*z123^2*z3) - (3*s1234*s24*s34*z2^3*z4)/
      (8*s12*s123^2*z123^2*z3) + (D*s1234*s24*s34*z2^3*z4)/
      (2*s12*s123^2*z123^2*z3) - (17*s1234*s13*s24*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z123^2*z3) + (3*D*s1234*s13*s24*s34*z2^3*z4)/
      (4*s12*s123^2*s23*z123^2*z3) - (3*s1234*s34^2*z2^3*z4)/
      (16*s12*s123^2*z123^2*z3) + (D*s1234*s34^2*z2^3*z4)/
      (4*s12*s123^2*z123^2*z3) - (17*s1234*s13*s34^2*z2^3*z4)/
      (16*s12*s123^2*s23*z123^2*z3) + (3*D*s1234*s13*s34^2*z2^3*z4)/
      (8*s12*s123^2*s23*z123^2*z3) - (3*s12*s1234*z1*z2^3*z4)/
      (8*s123^2*z12*z123^2*z3) + (D*s12*s1234*z1*z2^3*z4)/
      (8*s123^2*z12*z123^2*z3) - (3*s1234*s13*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z3) + (D*s1234*s13*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z3) - (3*s1234*s13^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (D*s1234*s13^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (3*s1234*s14*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z3) + (D*s1234*s14*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z3) - (3*s1234*s13*s14*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (D*s1234*s13*s14*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (3*s1234*s14^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (D*s1234*s14^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (s12*s1234*s13*z1*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2*z3) + (D*s12*s1234*s13*z1*z2^3*z4)/
      (8*s123^2*s23*z12*z123^2*z3) - (s1234*s13^2*z1*z2^3*z4)/
      (2*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13^2*z1*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2*z3) - (s1234*s13^3*z1*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13^3*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) - (s1234*s13*s14*z1*z2^3*z4)/
      (2*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13*s14*z1*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2*z3) - (s1234*s13^2*s14*z1*z2^3*z4)/
      (2*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13^2*s14*z1*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) - (s1234*s13*s14^2*z1*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13*s14^2*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) + (s1234*s23*z1*z2^3*z4)/
      (s123^2*z12*z123^2*z3) - (D*s1234*s23*z1*z2^3*z4)/
      (2*s123^2*z12*z123^2*z3) + (5*s1234*s13*s23*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (5*D*s1234*s13*s23*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (s1234*s14*s23*z1*z2^3*z4)/
      (s12*s123^2*z12*z123^2*z3) - (D*s1234*s14*s23*z1*z2^3*z4)/
      (2*s12*s123^2*z12*z123^2*z3) + (11*s1234*s23^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (5*D*s1234*s23^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (3*s1234*s24*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z3) + (D*s1234*s24*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z3) - (3*s1234*s13*s24*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (D*s1234*s13*s24*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (3*s1234*s14*s24*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (D*s1234*s14*s24*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (s1234*s13*s24*z1*z2^3*z4)/
      (2*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13*s24*z1*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2*z3) - (s1234*s13^2*s24*z1*z2^3*z4)/
      (2*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13^2*s24*z1*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) - (s1234*s13*s14*s24*z1*z2^3*z4)/
      (2*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13*s14*s24*z1*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) + (s1234*s23*s24*z1*z2^3*z4)/
      (s12*s123^2*z12*z123^2*z3) - (D*s1234*s23*s24*z1*z2^3*z4)/
      (2*s12*s123^2*z12*z123^2*z3) - (3*s1234*s24^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (D*s1234*s24^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (s1234*s13*s24^2*z1*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13*s24^2*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) - (3*s1234*s34*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z3) + (D*s1234*s34*z1*z2^3*z4)/
      (4*s123^2*z12*z123^2*z3) - (3*s1234*s13*s34*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (D*s1234*s13*s34*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (3*s1234*s14*s34*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (D*s1234*s14*s34*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (s1234*s13*s34*z1*z2^3*z4)/
      (2*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13*s34*z1*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2*z3) - (s1234*s13^2*s34*z1*z2^3*z4)/
      (2*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13^2*s34*z1*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) - (s1234*s13*s14*s34*z1*z2^3*z4)/
      (2*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13*s14*s34*z1*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) + (s1234*s23*s34*z1*z2^3*z4)/
      (s12*s123^2*z12*z123^2*z3) - (D*s1234*s23*s34*z1*z2^3*z4)/
      (2*s12*s123^2*z12*z123^2*z3) - (3*s1234*s24*s34*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (D*s1234*s24*s34*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z3) - (s1234*s13*s24*s34*z1*z2^3*z4)/
      (2*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13*s24*s34*z1*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) - (3*s1234*s34^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) + (D*s1234*s34^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (s1234*s13*s34^2*z1*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) + (D*s1234*s13*s34^2*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) + (2*s12*s1234*z2^3*z4)/
      (s123^2*z1*z123*z3) + (5*s1234*s13*z2^3*z4)/(s123^2*z1*z123*z3) + 
     (7*s1234*s13^2*z2^3*z4)/(8*s12*s123^2*z1*z123*z3) + 
     (3*s1234*s14*z2^3*z4)/(2*s123^2*z1*z123*z3) - (15*s1234*s13*s14*z2^3*z4)/
      (8*s12*s123^2*z1*z123*z3) - (3*s1234*s14^2*z2^3*z4)/
      (2*s12*s123^2*z1*z123*z3) + (5*s12*s1234*s13*z2^3*z4)/
      (4*s123^2*s23*z1*z123*z3) + (7*s1234*s13^2*z2^3*z4)/
      (8*s123^2*s23*z1*z123*z3) + (s1234*s13^3*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z123*z3) + (15*s1234*s13*s14*z2^3*z4)/
      (8*s123^2*s23*z1*z123*z3) - (s1234*s13*s14^2*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z123*z3) + (2*s1234*s23*z2^3*z4)/
      (s123^2*z1*z123*z3) + (5*s1234*s13*s23*z2^3*z4)/
      (4*s12*s123^2*z1*z123*z3) - (9*s1234*s14*s23*z2^3*z4)/
      (2*s12*s123^2*z1*z123*z3) + (3*s1234*s24*z2^3*z4)/
      (2*s123^2*z1*z123*z3) + (15*s1234*s13*s24*z2^3*z4)/
      (8*s12*s123^2*z1*z123*z3) - (3*s1234*s14*s24*z2^3*z4)/
      (2*s12*s123^2*z1*z123*z3) + (15*s1234*s13*s24*z2^3*z4)/
      (8*s123^2*s23*z1*z123*z3) + (3*s1234*s13^2*s24*z2^3*z4)/
      (4*s12*s123^2*s23*z1*z123*z3) + (s1234*s13*s14*s24*z2^3*z4)/
      (2*s12*s123^2*s23*z1*z123*z3) + (5*s1234*s13*s24^2*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z123*z3) + (3*s1234*s34*z2^3*z4)/
      (2*s123^2*z1*z123*z3) + (15*s1234*s13*s34*z2^3*z4)/
      (8*s12*s123^2*z1*z123*z3) - (3*s1234*s14*s34*z2^3*z4)/
      (2*s12*s123^2*z1*z123*z3) - (9*s12*s1234*s34*z2^3*z4)/
      (2*s123^2*s23*z1*z123*z3) - (15*s1234*s13*s34*z2^3*z4)/
      (8*s123^2*s23*z1*z123*z3) - (3*s1234*s14*s34*z2^3*z4)/
      (2*s123^2*s23*z1*z123*z3) - (s1234*s13*s14*s34*z2^3*z4)/
      (4*s12*s123^2*s23*z1*z123*z3) - (3*s1234*s24*s34*z2^3*z4)/
      (2*s123^2*s23*z1*z123*z3) + (s1234*s13*s24*s34*z2^3*z4)/
      (2*s12*s123^2*s23*z1*z123*z3) - (3*s1234*s34^2*z2^3*z4)/
      (2*s123^2*s23*z1*z123*z3) - (s1234*s13*s34^2*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z123*z3) + (s12*s1234*z2^3*z4)/
      (16*s123^2*z12*z123*z3) - (D*s12*s1234*z2^3*z4)/
      (8*s123^2*z12*z123*z3) + (7*s1234*s13*z2^3*z4)/
      (16*s123^2*z12*z123*z3) - (D*s1234*s13*z2^3*z4)/
      (8*s123^2*z12*z123*z3) + (3*s1234*s13^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) + (15*s1234*s14*z2^3*z4)/
      (16*s123^2*z12*z123*z3) - (D*s1234*s14*z2^3*z4)/
      (8*s123^2*z12*z123*z3) + (15*s1234*s13*s14*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z3) + (D*s1234*s13*s14*z2^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (7*s1234*s14^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) + (3*s12*s1234*s13*z2^3*z4)/
      (16*s123^2*s23*z12*z123*z3) + (3*s1234*s13^2*z2^3*z4)/
      (8*s123^2*s23*z12*z123*z3) + (3*s1234*s13^3*z2^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z3) + (5*s1234*s13*s14*z2^3*z4)/
      (16*s123^2*s23*z12*z123*z3) + (5*s1234*s13^2*s14*z2^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z3) + (s1234*s13*s14^2*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z3) + (11*s1234*s23*z2^3*z4)/
      (16*s123^2*z12*z123*z3) - (D*s1234*s23*z2^3*z4)/
      (4*s123^2*z12*z123*z3) + (13*s1234*s13*s23*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s23*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (s1234*s14*s23*z2^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (5*D*s1234*s14*s23*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) + (5*s1234*s23^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (D*s1234*s23^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (21*s1234*s24*z2^3*z4)/
      (16*s123^2*z12*z123*z3) + (3*D*s1234*s24*z2^3*z4)/
      (8*s123^2*z12*z123*z3) - (37*s1234*s13*s24*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z3) + (D*s1234*s13*s24*z2^3*z4)/
      (s12*s123^2*z12*z123*z3) - (s1234*s14*s24*z2^3*z4)/
      (2*s12*s123^2*z12*z123*z3) + (D*s1234*s14*s24*z2^3*z4)/
      (2*s12*s123^2*z12*z123*z3) - (11*s1234*s13*s24*z2^3*z4)/
      (16*s123^2*s23*z12*z123*z3) + (D*s1234*s13*s24*z2^3*z4)/
      (4*s123^2*s23*z12*z123*z3) - (11*s1234*s13^2*s24*z2^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z3) + (D*s1234*s13^2*s24*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123*z3) - (3*s1234*s13*s14*s24*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123*z3) + (D*s1234*s13*s14*s24*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123*z3) - (5*s1234*s23*s24*z2^3*z4)/
      (2*s12*s123^2*z12*z123*z3) + (9*D*s1234*s23*s24*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (11*s1234*s24^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) + (D*s1234*s24^2*z2^3*z4)/
      (2*s12*s123^2*z12*z123*z3) - (7*s1234*s13*s24^2*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z3) + (D*s1234*s13*s24^2*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123*z3) + (17*s1234*s34*z2^3*z4)/
      (16*s123^2*z12*z123*z3) - (7*D*s1234*s34*z2^3*z4)/
      (8*s123^2*z12*z123*z3) + (s1234*s13*s34*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z3) - (D*s1234*s13*s34*z2^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (D*s1234*s14*s34*z2^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (3*s12*s1234*s34*z2^3*z4)/
      (8*s123^2*s23*z12*z123*z3) - (D*s12*s1234*s34*z2^3*z4)/
      (4*s123^2*s23*z12*z123*z3) + (s1234*s13*s34*z2^3*z4)/
      (16*s123^2*s23*z12*z123*z3) - (D*s1234*s13*s34*z2^3*z4)/
      (4*s123^2*s23*z12*z123*z3) - (5*s1234*s13^2*s34*z2^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z3) + (3*s1234*s14*s34*z2^3*z4)/
      (8*s123^2*s23*z12*z123*z3) - (D*s1234*s14*s34*z2^3*z4)/
      (4*s123^2*s23*z12*z123*z3) - (3*s1234*s13*s14*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z3) - (s1234*s23*s34*z2^3*z4)/
      (2*s12*s123^2*z12*z123*z3) + (D*s1234*s23*s34*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) - (9*s1234*s24*s34*z2^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (3*D*s1234*s24*s34*z2^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (3*s1234*s24*s34*z2^3*z4)/
      (8*s123^2*s23*z12*z123*z3) - (D*s1234*s24*s34*z2^3*z4)/
      (4*s123^2*s23*z12*z123*z3) - (11*s1234*s13*s24*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z3) + (D*s1234*s13*s24*s34*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123*z3) - (7*s1234*s34^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z3) + (D*s1234*s34^2*z2^3*z4)/
      (4*s12*s123^2*z12*z123*z3) + (3*s1234*s34^2*z2^3*z4)/
      (8*s123^2*s23*z12*z123*z3) - (D*s1234*s34^2*z2^3*z4)/
      (4*s123^2*s23*z12*z123*z3) - (s1234*s13*s34^2*z2^3*z4)/
      (2*s12*s123^2*s23*z12*z123*z3) - (21*s1234*s13*z2^4*z4)/
      (8*s123^2*z1*z123^2*z3) - (s1234*s13^2*z2^4*z4)/
      (s12*s123^2*z1*z123^2*z3) - (s1234*s13*s14*z2^4*z4)/
      (s12*s123^2*z1*z123^2*z3) - (11*s12*s1234*s13*z2^4*z4)/
      (16*s123^2*s23*z1*z123^2*z3) - (s1234*s13^2*z2^4*z4)/
      (s123^2*s23*z1*z123^2*z3) - (5*s1234*s13^3*z2^4*z4)/
      (16*s12*s123^2*s23*z1*z123^2*z3) - (s1234*s13*s14*z2^4*z4)/
      (s123^2*s23*z1*z123^2*z3) - (5*s1234*s13^2*s14*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z3) - (5*s1234*s13*s14^2*z2^4*z4)/
      (16*s12*s123^2*s23*z1*z123^2*z3) - (11*s1234*s13*s23*z2^4*z4)/
      (16*s12*s123^2*z1*z123^2*z3) - (s1234*s13*s24*z2^4*z4)/
      (s12*s123^2*z1*z123^2*z3) - (s1234*s13*s24*z2^4*z4)/
      (s123^2*s23*z1*z123^2*z3) - (5*s1234*s13^2*s24*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z3) - (5*s1234*s13*s14*s24*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z3) - (5*s1234*s13*s24^2*z2^4*z4)/
      (16*s12*s123^2*s23*z1*z123^2*z3) - (s1234*s13*s34*z2^4*z4)/
      (s12*s123^2*z1*z123^2*z3) - (s1234*s13*s34*z2^4*z4)/
      (s123^2*s23*z1*z123^2*z3) - (5*s1234*s13^2*s34*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z3) - (5*s1234*s13*s14*s34*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z3) - (5*s1234*s13*s24*s34*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z3) - (5*s1234*s13*s34^2*z2^4*z4)/
      (16*s12*s123^2*s23*z1*z123^2*z3) + (7*s12*s1234*z2^4*z4)/
      (16*s123^2*z12*z123^2*z3) - (D*s12*s1234*z2^4*z4)/
      (4*s123^2*z12*z123^2*z3) + (15*s1234*s13*z2^4*z4)/
      (8*s123^2*z12*z123^2*z3) - (D*s1234*s13*z2^4*z4)/
      (s123^2*z12*z123^2*z3) + (23*s1234*s13^2*z2^4*z4)/
      (16*s12*s123^2*z12*z123^2*z3) - (3*D*s1234*s13^2*z2^4*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (7*s1234*s14*z2^4*z4)/
      (8*s123^2*z12*z123^2*z3) - (D*s1234*s14*z2^4*z4)/
      (2*s123^2*z12*z123^2*z3) + (15*s1234*s13*s14*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z3) - (D*s1234*s13*s14*z2^4*z4)/
      (s12*s123^2*z12*z123^2*z3) + (7*s1234*s14^2*z2^4*z4)/
      (16*s12*s123^2*z12*z123^2*z3) - (D*s1234*s14^2*z2^4*z4)/
      (4*s12*s123^2*z12*z123^2*z3) + (3*s12*s1234*s13*z2^4*z4)/
      (8*s123^2*s23*z12*z123^2*z3) - (D*s12*s1234*s13*z2^4*z4)/
      (8*s123^2*s23*z12*z123^2*z3) + (3*s1234*s13^2*z2^4*z4)/
      (4*s123^2*s23*z12*z123^2*z3) - (D*s1234*s13^2*z2^4*z4)/
      (4*s123^2*s23*z12*z123^2*z3) + (3*s1234*s13^3*z2^4*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) - (D*s1234*s13^3*z2^4*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) + (3*s1234*s13*s14*z2^4*z4)/
      (4*s123^2*s23*z12*z123^2*z3) - (D*s1234*s13*s14*z2^4*z4)/
      (4*s123^2*s23*z12*z123^2*z3) + (3*s1234*s13^2*s14*z2^4*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) - (D*s1234*s13^2*s14*z2^4*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z3) + (3*s1234*s13*s14^2*z2^4*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) - (D*s1234*s13*s14^2*z2^4*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z3) + (2*s1234*s23*z2^4*z4)/
      (s123^2*z12*z123^2*z3) - (D*s1234*s23*z2^4*z4)/(s123^2*z12*z123^2*z3) + 
     (21*s1234*s13*s23*z2^4*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (11*D*s1234*s13*s23*z2^4*z4)/(8*s12*s123^2*z12*z123^2*z3) + 
     (2*s1234*s14*s23*z2^4*z4)/(s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s14*s23*z2^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
     (25*s1234*s23^2*z2^4*z4)/(16*s12*s123^2*z12*z123^2*z3) - 
     (3*D*s1234*s23^2*z2^4*z4)/(4*s12*s123^2*z12*z123^2*z3) + 
     (7*s1234*s24*z2^4*z4)/(8*s123^2*z12*z123^2*z3) - 
     (D*s1234*s24*z2^4*z4)/(2*s123^2*z12*z123^2*z3) + 
     (15*s1234*s13*s24*z2^4*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s13*s24*z2^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
     (7*s1234*s14*s24*z2^4*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s14*s24*z2^4*z4)/(2*s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s13*s24*z2^4*z4)/(4*s123^2*s23*z12*z123^2*z3) - 
     (D*s1234*s13*s24*z2^4*z4)/(4*s123^2*s23*z12*z123^2*z3) + 
     (3*s1234*s13^2*s24*z2^4*z4)/(4*s12*s123^2*s23*z12*z123^2*z3) - 
     (D*s1234*s13^2*s24*z2^4*z4)/(4*s12*s123^2*s23*z12*z123^2*z3) + 
     (3*s1234*s13*s14*s24*z2^4*z4)/(4*s12*s123^2*s23*z12*z123^2*z3) - 
     (D*s1234*s13*s14*s24*z2^4*z4)/(4*s12*s123^2*s23*z12*z123^2*z3) + 
     (2*s1234*s23*s24*z2^4*z4)/(s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s23*s24*z2^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
     (7*s1234*s24^2*z2^4*z4)/(16*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s24^2*z2^4*z4)/(4*s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s13*s24^2*z2^4*z4)/(8*s12*s123^2*s23*z12*z123^2*z3) - 
     (D*s1234*s13*s24^2*z2^4*z4)/(8*s12*s123^2*s23*z12*z123^2*z3) + 
     (7*s1234*s34*z2^4*z4)/(8*s123^2*z12*z123^2*z3) - 
     (D*s1234*s34*z2^4*z4)/(2*s123^2*z12*z123^2*z3) + 
     (15*s1234*s13*s34*z2^4*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s13*s34*z2^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
     (7*s1234*s14*s34*z2^4*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s14*s34*z2^4*z4)/(2*s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s13*s34*z2^4*z4)/(4*s123^2*s23*z12*z123^2*z3) - 
     (D*s1234*s13*s34*z2^4*z4)/(4*s123^2*s23*z12*z123^2*z3) + 
     (3*s1234*s13^2*s34*z2^4*z4)/(4*s12*s123^2*s23*z12*z123^2*z3) - 
     (D*s1234*s13^2*s34*z2^4*z4)/(4*s12*s123^2*s23*z12*z123^2*z3) + 
     (3*s1234*s13*s14*s34*z2^4*z4)/(4*s12*s123^2*s23*z12*z123^2*z3) - 
     (D*s1234*s13*s14*s34*z2^4*z4)/(4*s12*s123^2*s23*z12*z123^2*z3) + 
     (2*s1234*s23*s34*z2^4*z4)/(s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s23*s34*z2^4*z4)/(s12*s123^2*z12*z123^2*z3) + 
     (7*s1234*s24*s34*z2^4*z4)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s24*s34*z2^4*z4)/(2*s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s13*s24*s34*z2^4*z4)/(4*s12*s123^2*s23*z12*z123^2*z3) - 
     (D*s1234*s13*s24*s34*z2^4*z4)/(4*s12*s123^2*s23*z12*z123^2*z3) + 
     (7*s1234*s34^2*z2^4*z4)/(16*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s34^2*z2^4*z4)/(4*s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s13*s34^2*z2^4*z4)/(8*s12*s123^2*s23*z12*z123^2*z3) - 
     (D*s1234*s13*s34^2*z2^4*z4)/(8*s12*s123^2*s23*z12*z123^2*z3) - 
     (s12*s1234*z2^4*z4)/(4*s123^2*z1*z12*z123*z3) - 
     (3*s1234*s13*z2^4*z4)/(8*s123^2*z1*z12*z123*z3) - 
     (s1234*s13^2*z2^4*z4)/(8*s12*s123^2*z1*z12*z123*z3) + 
     (s1234*s14*z2^4*z4)/(4*s123^2*z1*z12*z123*z3) + 
     (3*s1234*s13*s14*z2^4*z4)/(4*s12*s123^2*z1*z12*z123*z3) + 
     (s1234*s14^2*z2^4*z4)/(2*s12*s123^2*z1*z12*z123*z3) + 
     (s1234*s13*s14*z2^4*z4)/(8*s123^2*s23*z1*z12*z123*z3) + 
     (s1234*s13^2*s14*z2^4*z4)/(8*s12*s123^2*s23*z1*z12*z123*z3) + 
     (s1234*s13*s14^2*z2^4*z4)/(8*s12*s123^2*s23*z1*z12*z123*z3) - 
     (s1234*s23*z2^4*z4)/(4*s123^2*z1*z12*z123*z3) - 
     (s1234*s13*s23*z2^4*z4)/(8*s12*s123^2*z1*z12*z123*z3) + 
     (s1234*s14*s23*z2^4*z4)/(2*s12*s123^2*z1*z12*z123*z3) - 
     (s1234*s24*z2^4*z4)/(4*s123^2*z1*z12*z123*z3) + 
     (s1234*s14*s24*z2^4*z4)/(2*s12*s123^2*z1*z12*z123*z3) - 
     (s1234*s13*s24*z2^4*z4)/(8*s123^2*s23*z1*z12*z123*z3) - 
     (s1234*s13^2*s24*z2^4*z4)/(8*s12*s123^2*s23*z1*z12*z123*z3) - 
     (s1234*s13*s24^2*z2^4*z4)/(8*s12*s123^2*s23*z1*z12*z123*z3) - 
     (s1234*s34*z2^4*z4)/(4*s123^2*z1*z12*z123*z3) + 
     (s1234*s14*s34*z2^4*z4)/(2*s12*s123^2*z1*z12*z123*z3) - 
     (s1234*s13*s34*z2^4*z4)/(8*s123^2*s23*z1*z12*z123*z3) - 
     (s1234*s13^2*s34*z2^4*z4)/(8*s12*s123^2*s23*z1*z12*z123*z3) - 
     (s1234*s13*s24*s34*z2^4*z4)/(4*s12*s123^2*s23*z1*z12*z123*z3) - 
     (s1234*s13*s34^2*z2^4*z4)/(8*s12*s123^2*s23*z1*z12*z123*z3) + 
     (s12*s1234*s13*z2^5*z4)/(16*s123^2*s23*z1*z12*z123^2*z3) + 
     (s1234*s13^2*z2^5*z4)/(8*s123^2*s23*z1*z12*z123^2*z3) + 
     (s1234*s13^3*z2^5*z4)/(16*s12*s123^2*s23*z1*z12*z123^2*z3) + 
     (s1234*s13*s14*z2^5*z4)/(8*s123^2*s23*z1*z12*z123^2*z3) + 
     (s1234*s13^2*s14*z2^5*z4)/(8*s12*s123^2*s23*z1*z12*z123^2*z3) + 
     (s1234*s13*s14^2*z2^5*z4)/(16*s12*s123^2*s23*z1*z12*z123^2*z3) - 
     (s1234*s13*s23*z2^5*z4)/(16*s12*s123^2*z1*z12*z123^2*z3) + 
     (s1234*s13*s24*z2^5*z4)/(8*s123^2*s23*z1*z12*z123^2*z3) + 
     (s1234*s13^2*s24*z2^5*z4)/(8*s12*s123^2*s23*z1*z12*z123^2*z3) + 
     (s1234*s13*s14*s24*z2^5*z4)/(8*s12*s123^2*s23*z1*z12*z123^2*z3) + 
     (s1234*s13*s24^2*z2^5*z4)/(16*s12*s123^2*s23*z1*z12*z123^2*z3) + 
     (s1234*s13*s34*z2^5*z4)/(8*s123^2*s23*z1*z12*z123^2*z3) + 
     (s1234*s13^2*s34*z2^5*z4)/(8*s12*s123^2*s23*z1*z12*z123^2*z3) + 
     (s1234*s13*s14*s34*z2^5*z4)/(8*s12*s123^2*s23*z1*z12*z123^2*z3) + 
     (s1234*s13*s24*s34*z2^5*z4)/(8*s12*s123^2*s23*z1*z12*z123^2*z3) + 
     (s1234*s13*s34^2*z2^5*z4)/(16*s12*s123^2*s23*z1*z12*z123^2*z3) + 
     (5*s12*s1234*z1^2*z4)/(8*s123^2*z23*z3) - (D*s12*s1234*z1^2*z4)/
      (4*s123^2*z23*z3) + (5*s1234*s13*z1^2*z4)/(4*s123^2*z23*z3) - 
     (D*s1234*s13*z1^2*z4)/(2*s123^2*z23*z3) + (5*s1234*s13^2*z1^2*z4)/
      (8*s12*s123^2*z23*z3) - (D*s1234*s13^2*z1^2*z4)/(4*s12*s123^2*z23*z3) + 
     (7*s1234*s14*z1^2*z4)/(8*s123^2*z23*z3) + (7*s1234*s13*s14*z1^2*z4)/
      (8*s12*s123^2*z23*z3) + (11*s1234*s23*z1^2*z4)/(8*s123^2*z23*z3) - 
     (D*s1234*s23*z1^2*z4)/(2*s123^2*z23*z3) + (11*s1234*s13*s23*z1^2*z4)/
      (8*s12*s123^2*z23*z3) - (D*s1234*s13*s23*z1^2*z4)/
      (2*s12*s123^2*z23*z3) + (3*s1234*s14*s23*z1^2*z4)/
      (4*s12*s123^2*z23*z3) + (3*s1234*s23^2*z1^2*z4)/(4*s12*s123^2*z23*z3) - 
     (D*s1234*s23^2*z1^2*z4)/(4*s12*s123^2*z23*z3) + 
     (3*s1234*s24*z1^2*z4)/(8*s123^2*z23*z3) + (3*s1234*s13*s24*z1^2*z4)/
      (8*s12*s123^2*z23*z3) + (s1234*s14*s24*z1^2*z4)/(4*s12*s123^2*z23*z3) + 
     (s1234*s23*s24*z1^2*z4)/(4*s12*s123^2*z23*z3) + 
     (s1234*s24^2*z1^2*z4)/(4*s12*s123^2*z23*z3) + (3*s1234*s34*z1^2*z4)/
      (8*s123^2*z23*z3) + (3*s1234*s13*s34*z1^2*z4)/(8*s12*s123^2*z23*z3) + 
     (s1234*s14*s34*z1^2*z4)/(4*s12*s123^2*z23*z3) + 
     (s1234*s23*s34*z1^2*z4)/(4*s12*s123^2*z23*z3) + 
     (s1234*s24*s34*z1^2*z4)/(2*s12*s123^2*z23*z3) + 
     (s1234*s34^2*z1^2*z4)/(4*s12*s123^2*z23*z3) + 
     (s12*s1234*z1^3*z4)/(8*s123^2*z123*z23*z3) + (s1234*s13*z1^3*z4)/
      (4*s123^2*z123*z23*z3) + (s1234*s13^2*z1^3*z4)/
      (8*s12*s123^2*z123*z23*z3) + (s1234*s14*z1^3*z4)/
      (8*s123^2*z123*z23*z3) + (s1234*s13*s14*z1^3*z4)/
      (8*s12*s123^2*z123*z23*z3) + (3*s1234*s23*z1^3*z4)/
      (8*s123^2*z123*z23*z3) + (3*s1234*s13*s23*z1^3*z4)/
      (8*s12*s123^2*z123*z23*z3) + (s1234*s14*s23*z1^3*z4)/
      (4*s12*s123^2*z123*z23*z3) + (s1234*s23^2*z1^3*z4)/
      (4*s12*s123^2*z123*z23*z3) - (s1234*s24*z1^3*z4)/
      (8*s123^2*z123*z23*z3) - (s1234*s13*s24*z1^3*z4)/
      (8*s12*s123^2*z123*z23*z3) - (s1234*s14*s24*z1^3*z4)/
      (4*s12*s123^2*z123*z23*z3) - (s1234*s24^2*z1^3*z4)/
      (4*s12*s123^2*z123*z23*z3) - (s1234*s34*z1^3*z4)/
      (8*s123^2*z123*z23*z3) - (s1234*s13*s34*z1^3*z4)/
      (8*s12*s123^2*z123*z23*z3) - (s1234*s14*s34*z1^3*z4)/
      (4*s12*s123^2*z123*z23*z3) - (s1234*s24*s34*z1^3*z4)/
      (2*s12*s123^2*z123*z23*z3) - (s1234*s34^2*z1^3*z4)/
      (4*s12*s123^2*z123*z23*z3) + (3*s12*s1234*z1*z2*z4)/(8*s123^2*z23*z3) - 
     (D*s12*s1234*z1*z2*z4)/(4*s123^2*z23*z3) - (5*s1234*s13*z1*z2*z4)/
      (8*s123^2*z23*z3) - (7*s1234*s13^2*z1*z2*z4)/(8*s12*s123^2*z23*z3) + 
     (D*s1234*s13^2*z1*z2*z4)/(4*s12*s123^2*z23*z3) + 
     (23*s1234*s14*z1*z2*z4)/(16*s123^2*z23*z3) + (5*s1234*s13*s14*z1*z2*z4)/
      (8*s12*s123^2*z23*z3) - (3*s1234*s14^2*z1*z2*z4)/
      (16*s12*s123^2*z23*z3) - (13*s12*s1234*s13*z1*z2*z4)/
      (16*s123^2*s23*z23*z3) + (D*s12*s1234*s13*z1*z2*z4)/
      (4*s123^2*s23*z23*z3) - (3*s1234*s13^2*z1*z2*z4)/
      (2*s123^2*s23*z23*z3) + (D*s1234*s13^2*z1*z2*z4)/
      (2*s123^2*s23*z23*z3) - (11*s1234*s13^3*z1*z2*z4)/
      (16*s12*s123^2*s23*z23*z3) + (D*s1234*s13^3*z1*z2*z4)/
      (4*s12*s123^2*s23*z23*z3) - (13*s1234*s13*s14*z1*z2*z4)/
      (16*s123^2*s23*z23*z3) - (13*s1234*s13^2*s14*z1*z2*z4)/
      (16*s12*s123^2*s23*z23*z3) + (9*s1234*s23*z1*z2*z4)/(8*s123^2*z23*z3) - 
     (D*s1234*s23*z1*z2*z4)/(2*s123^2*z23*z3) + (9*s1234*s13*s23*z1*z2*z4)/
      (16*s12*s123^2*z23*z3) - (D*s1234*s13*s23*z1*z2*z4)/
      (4*s12*s123^2*z23*z3) + (19*s1234*s14*s23*z1*z2*z4)/
      (16*s12*s123^2*z23*z3) + (3*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123^2*z23*z3) - (D*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123^2*z23*z3) + (15*s1234*s24*z1*z2*z4)/(16*s123^2*z23*z3) + 
     (5*s1234*s13*s24*z1*z2*z4)/(8*s12*s123^2*z23*z3) - 
     (s1234*s14*s24*z1*z2*z4)/(8*s12*s123^2*z23*z3) - 
     (5*s1234*s13*s24*z1*z2*z4)/(16*s123^2*s23*z23*z3) - 
     (5*s1234*s13^2*s24*z1*z2*z4)/(16*s12*s123^2*s23*z23*z3) - 
     (s1234*s13*s14*s24*z1*z2*z4)/(4*s12*s123^2*s23*z23*z3) + 
     (11*s1234*s23*s24*z1*z2*z4)/(16*s12*s123^2*z23*z3) + 
     (s1234*s24^2*z1*z2*z4)/(16*s12*s123^2*z23*z3) - 
     (s1234*s13*s24^2*z1*z2*z4)/(4*s12*s123^2*s23*z23*z3) + 
     (13*s1234*s34*z1*z2*z4)/(16*s123^2*z23*z3) + (s1234*s13*s34*z1*z2*z4)/
      (8*s12*s123^2*z23*z3) + (s1234*s14*s34*z1*z2*z4)/
      (4*s12*s123^2*z23*z3) + (5*s12*s1234*s34*z1*z2*z4)/
      (8*s123^2*s23*z23*z3) + (9*s1234*s13*s34*z1*z2*z4)/
      (16*s123^2*s23*z23*z3) - (s1234*s13^2*s34*z1*z2*z4)/
      (16*s12*s123^2*s23*z23*z3) - (s1234*s14*s34*z1*z2*z4)/
      (8*s123^2*s23*z23*z3) - (3*s1234*s13*s14*s34*z1*z2*z4)/
      (8*s12*s123^2*s23*z23*z3) - (s1234*s23*s34*z1*z2*z4)/
      (16*s12*s123^2*z23*z3) + (s1234*s24*s34*z1*z2*z4)/
      (2*s12*s123^2*z23*z3) - (s1234*s24*s34*z1*z2*z4)/
      (8*s123^2*s23*z23*z3) - (5*s1234*s13*s24*s34*z1*z2*z4)/
      (8*s12*s123^2*s23*z23*z3) + (7*s1234*s34^2*z1*z2*z4)/
      (16*s12*s123^2*z23*z3) - (s1234*s34^2*z1*z2*z4)/(8*s123^2*s23*z23*z3) - 
     (3*s1234*s13*s34^2*z1*z2*z4)/(8*s12*s123^2*s23*z23*z3) + 
     (s1234*s13*z1^2*z2*z4)/(8*s123^2*z12*z23*z3) + 
     (s1234*s13^2*z1^2*z2*z4)/(8*s12*s123^2*z12*z23*z3) + 
     (s1234*s14*z1^2*z2*z4)/(16*s123^2*z12*z23*z3) - 
     (s1234*s14^2*z1^2*z2*z4)/(16*s12*s123^2*z12*z23*z3) + 
     (s12*s1234*s13*z1^2*z2*z4)/(16*s123^2*s23*z12*z23*z3) + 
     (s1234*s13^2*z1^2*z2*z4)/(8*s123^2*s23*z12*z23*z3) + 
     (s1234*s13^3*z1^2*z2*z4)/(16*s12*s123^2*s23*z12*z23*z3) - 
     (s1234*s13*s14*z1^2*z2*z4)/(16*s123^2*s23*z12*z23*z3) - 
     (s1234*s13^2*s14*z1^2*z2*z4)/(16*s12*s123^2*s23*z12*z23*z3) + 
     (s1234*s13*s23*z1^2*z2*z4)/(16*s12*s123^2*z12*z23*z3) + 
     (s1234*s14*s23*z1^2*z2*z4)/(16*s12*s123^2*z12*z23*z3) + 
     (s1234*s24*z1^2*z2*z4)/(16*s123^2*z12*z23*z3) - 
     (s1234*s14*s24*z1^2*z2*z4)/(8*s12*s123^2*z12*z23*z3) - 
     (s1234*s13*s24*z1^2*z2*z4)/(16*s123^2*s23*z12*z23*z3) - 
     (s1234*s13^2*s24*z1^2*z2*z4)/(16*s12*s123^2*s23*z12*z23*z3) + 
     (s1234*s23*s24*z1^2*z2*z4)/(16*s12*s123^2*z12*z23*z3) - 
     (s1234*s24^2*z1^2*z2*z4)/(16*s12*s123^2*z12*z23*z3) - 
     (7*s1234*s34*z1^2*z2*z4)/(16*s123^2*z12*z23*z3) - 
     (s1234*s13*s34*z1^2*z2*z4)/(2*s12*s123^2*z12*z23*z3) - 
     (s12*s1234*s34*z1^2*z2*z4)/(4*s123^2*s23*z12*z23*z3) - 
     (9*s1234*s13*s34*z1^2*z2*z4)/(16*s123^2*s23*z12*z23*z3) - 
     (5*s1234*s13^2*s34*z1^2*z2*z4)/(16*s12*s123^2*s23*z12*z23*z3) + 
     (s1234*s14*s34*z1^2*z2*z4)/(8*s123^2*s23*z12*z23*z3) + 
     (s1234*s13*s14*s34*z1^2*z2*z4)/(8*s12*s123^2*s23*z12*z23*z3) - 
     (3*s1234*s23*s34*z1^2*z2*z4)/(16*s12*s123^2*z12*z23*z3) + 
     (s1234*s24*s34*z1^2*z2*z4)/(8*s123^2*s23*z12*z23*z3) + 
     (s1234*s13*s24*s34*z1^2*z2*z4)/(8*s12*s123^2*s23*z12*z23*z3) + 
     (s1234*s34^2*z1^2*z2*z4)/(16*s12*s123^2*z12*z23*z3) + 
     (s1234*s34^2*z1^2*z2*z4)/(8*s123^2*s23*z12*z23*z3) + 
     (s1234*s13*s34^2*z1^2*z2*z4)/(8*s12*s123^2*s23*z12*z23*z3) - 
     (s12*s1234*z1^3*z2*z4)/(16*s123^2*z123^2*z23*z3) + 
     (s1234*s13^2*z1^3*z2*z4)/(16*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s13*s14*z1^3*z2*z4)/(8*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s14^2*z1^3*z2*z4)/(16*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s13*s23*z1^3*z2*z4)/(8*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s14*s23*z1^3*z2*z4)/(8*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s23^2*z1^3*z2*z4)/(16*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s13*s24*z1^3*z2*z4)/(8*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s14*s24*z1^3*z2*z4)/(8*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s23*s24*z1^3*z2*z4)/(8*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s24^2*z1^3*z2*z4)/(16*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s13*s34*z1^3*z2*z4)/(8*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s14*s34*z1^3*z2*z4)/(8*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s23*s34*z1^3*z2*z4)/(8*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s24*s34*z1^3*z2*z4)/(8*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s34^2*z1^3*z2*z4)/(16*s12*s123^2*z123^2*z23*z3) - 
     (s12*s1234*z1^4*z2*z4)/(16*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s13*z1^4*z2*z4)/(8*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s13^2*z1^4*z2*z4)/(16*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s14*z1^4*z2*z4)/(8*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s13*s14*z1^4*z2*z4)/(8*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s14^2*z1^4*z2*z4)/(16*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s23*z1^4*z2*z4)/(8*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s13*s23*z1^4*z2*z4)/(8*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s14*s23*z1^4*z2*z4)/(8*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s23^2*z1^4*z2*z4)/(16*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s24*z1^4*z2*z4)/(8*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s13*s24*z1^4*z2*z4)/(8*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s14*s24*z1^4*z2*z4)/(8*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s23*s24*z1^4*z2*z4)/(8*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s24^2*z1^4*z2*z4)/(16*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s34*z1^4*z2*z4)/(8*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s13*s34*z1^4*z2*z4)/(8*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s14*s34*z1^4*z2*z4)/(8*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s23*s34*z1^4*z2*z4)/(8*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s24*s34*z1^4*z2*z4)/(8*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s34^2*z1^4*z2*z4)/(16*s12*s123^2*z12*z123^2*z23*z3) + 
     (3*s12*s1234*z1^2*z2*z4)/(16*s123^2*z123*z23*z3) + 
     (s1234*s13*z1^2*z2*z4)/(8*s123^2*z123*z23*z3) - 
     (3*s1234*s13^2*z1^2*z2*z4)/(16*s12*s123^2*z123*z23*z3) + 
     (7*s1234*s14*z1^2*z2*z4)/(16*s123^2*z123*z23*z3) + 
     (s1234*s13*s14*z1^2*z2*z4)/(8*s12*s123^2*z123*z23*z3) + 
     (s1234*s14^2*z1^2*z2*z4)/(8*s12*s123^2*z123*z23*z3) - 
     (s12*s1234*s13*z1^2*z2*z4)/(16*s123^2*s23*z123*z23*z3) - 
     (s1234*s13^2*z1^2*z2*z4)/(4*s123^2*s23*z123*z23*z3) - 
     (3*s1234*s13^3*z1^2*z2*z4)/(16*s12*s123^2*s23*z123*z23*z3) - 
     (3*s1234*s13*s14*z1^2*z2*z4)/(16*s123^2*s23*z123*z23*z3) - 
     (3*s1234*s13^2*s14*z1^2*z2*z4)/(16*s12*s123^2*s23*z123*z23*z3) + 
     (3*s1234*s23*z1^2*z2*z4)/(4*s123^2*z123*z23*z3) + 
     (9*s1234*s13*s23*z1^2*z2*z4)/(16*s12*s123^2*z123*z23*z3) + 
     (11*s1234*s14*s23*z1^2*z2*z4)/(16*s12*s123^2*z123*z23*z3) + 
     (9*s1234*s23^2*z1^2*z2*z4)/(16*s12*s123^2*z123*z23*z3) - 
     (s1234*s24*z1^2*z2*z4)/(16*s123^2*z123*z23*z3) - 
     (s1234*s13*s24*z1^2*z2*z4)/(8*s12*s123^2*z123*z23*z3) - 
     (s1234*s14*s24*z1^2*z2*z4)/(4*s12*s123^2*z123*z23*z3) + 
     (s1234*s13*s24*z1^2*z2*z4)/(16*s123^2*s23*z123*z23*z3) + 
     (s1234*s13^2*s24*z1^2*z2*z4)/(16*s12*s123^2*s23*z123*z23*z3) + 
     (s1234*s13*s14*s24*z1^2*z2*z4)/(4*s12*s123^2*s23*z123*z23*z3) + 
     (3*s1234*s23*s24*z1^2*z2*z4)/(16*s12*s123^2*z123*z23*z3) - 
     (3*s1234*s24^2*z1^2*z2*z4)/(8*s12*s123^2*z123*z23*z3) + 
     (s1234*s13*s24^2*z1^2*z2*z4)/(4*s12*s123^2*s23*z123*z23*z3) - 
     (11*s1234*s34*z1^2*z2*z4)/(16*s123^2*z123*z23*z3) - 
     (3*s1234*s13*s34*z1^2*z2*z4)/(8*s12*s123^2*z123*z23*z3) - 
     (5*s1234*s14*s34*z1^2*z2*z4)/(8*s12*s123^2*z123*z23*z3) - 
     (s12*s1234*s34*z1^2*z2*z4)/(4*s123^2*s23*z123*z23*z3) - 
     (s1234*s13*s34*z1^2*z2*z4)/(16*s123^2*s23*z123*z23*z3) + 
     (3*s1234*s13^2*s34*z1^2*z2*z4)/(16*s12*s123^2*s23*z123*z23*z3) + 
     (s1234*s14*s34*z1^2*z2*z4)/(8*s123^2*s23*z123*z23*z3) + 
     (3*s1234*s13*s14*s34*z1^2*z2*z4)/(8*s12*s123^2*s23*z123*z23*z3) - 
     (3*s1234*s23*s34*z1^2*z2*z4)/(16*s12*s123^2*z123*z23*z3) - 
     (9*s1234*s24*s34*z1^2*z2*z4)/(8*s12*s123^2*z123*z23*z3) + 
     (s1234*s24*s34*z1^2*z2*z4)/(8*s123^2*s23*z123*z23*z3) + 
     (5*s1234*s13*s24*s34*z1^2*z2*z4)/(8*s12*s123^2*s23*z123*z23*z3) - 
     (3*s1234*s34^2*z1^2*z2*z4)/(4*s12*s123^2*z123*z23*z3) + 
     (s1234*s34^2*z1^2*z2*z4)/(8*s123^2*s23*z123*z23*z3) + 
     (3*s1234*s13*s34^2*z1^2*z2*z4)/(8*s12*s123^2*s23*z123*z23*z3) - 
     (s12*s1234*z1^3*z2*z4)/(16*s123^2*z12*z123*z23*z3) + 
     (s1234*s13^2*z1^3*z2*z4)/(16*s12*s123^2*z12*z123*z23*z3) + 
     (s1234*s14*z1^3*z2*z4)/(16*s123^2*z12*z123*z23*z3) + 
     (s1234*s13*s14*z1^3*z2*z4)/(8*s12*s123^2*z12*z123*z23*z3) + 
     (s1234*s14^2*z1^3*z2*z4)/(8*s12*s123^2*z12*z123*z23*z3) + 
     (s12*s1234*s13*z1^3*z2*z4)/(16*s123^2*s23*z12*z123*z23*z3) + 
     (s1234*s13^2*z1^3*z2*z4)/(8*s123^2*s23*z12*z123*z23*z3) + 
     (s1234*s13^3*z1^3*z2*z4)/(16*s12*s123^2*s23*z12*z123*z23*z3) + 
     (s1234*s13*s14*z1^3*z2*z4)/(16*s123^2*s23*z12*z123*z23*z3) + 
     (s1234*s13^2*s14*z1^3*z2*z4)/(16*s12*s123^2*s23*z12*z123*z23*z3) - 
     (s1234*s23*z1^3*z2*z4)/(8*s123^2*z12*z123*z23*z3) - 
     (s1234*s13*s23*z1^3*z2*z4)/(16*s12*s123^2*z12*z123*z23*z3) + 
     (s1234*s14*s23*z1^3*z2*z4)/(16*s12*s123^2*z12*z123*z23*z3) - 
     (s1234*s23^2*z1^3*z2*z4)/(16*s12*s123^2*z12*z123*z23*z3) + 
     (s1234*s24*z1^3*z2*z4)/(16*s123^2*z12*z123*z23*z3) + 
     (s1234*s13*s24*z1^3*z2*z4)/(8*s12*s123^2*z12*z123*z23*z3) + 
     (s1234*s14*s24*z1^3*z2*z4)/(4*s12*s123^2*z12*z123*z23*z3) + 
     (s1234*s13*s24*z1^3*z2*z4)/(16*s123^2*s23*z12*z123*z23*z3) + 
     (s1234*s13^2*s24*z1^3*z2*z4)/(16*s12*s123^2*s23*z12*z123*z23*z3) + 
     (s1234*s23*s24*z1^3*z2*z4)/(16*s12*s123^2*z12*z123*z23*z3) + 
     (s1234*s24^2*z1^3*z2*z4)/(8*s12*s123^2*z12*z123*z23*z3) - 
     (3*s1234*s34*z1^3*z2*z4)/(16*s123^2*z12*z123*z23*z3) - 
     (s1234*s13*s34*z1^3*z2*z4)/(8*s12*s123^2*z12*z123*z23*z3) + 
     (s1234*s14*s34*z1^3*z2*z4)/(8*s12*s123^2*z12*z123*z23*z3) - 
     (s12*s1234*s34*z1^3*z2*z4)/(8*s123^2*s23*z12*z123*z23*z3) - 
     (3*s1234*s13*s34*z1^3*z2*z4)/(16*s123^2*s23*z12*z123*z23*z3) - 
     (s1234*s13^2*s34*z1^3*z2*z4)/(16*s12*s123^2*s23*z12*z123*z23*z3) - 
     (s1234*s14*s34*z1^3*z2*z4)/(8*s123^2*s23*z12*z123*z23*z3) - 
     (s1234*s13*s14*s34*z1^3*z2*z4)/(8*s12*s123^2*s23*z12*z123*z23*z3) - 
     (s1234*s23*s34*z1^3*z2*z4)/(16*s12*s123^2*z12*z123*z23*z3) + 
     (s1234*s24*s34*z1^3*z2*z4)/(8*s12*s123^2*z12*z123*z23*z3) - 
     (s1234*s24*s34*z1^3*z2*z4)/(8*s123^2*s23*z12*z123*z23*z3) - 
     (s1234*s13*s24*s34*z1^3*z2*z4)/(8*s12*s123^2*s23*z12*z123*z23*z3) - 
     (s1234*s34^2*z1^3*z2*z4)/(8*s123^2*s23*z12*z123*z23*z3) - 
     (s1234*s13*s34^2*z1^3*z2*z4)/(8*s12*s123^2*s23*z12*z123*z23*z3) - 
     (s12*s1234*z2^2*z4)/(2*s123^2*z23*z3) - (2*s1234*s13*z2^2*z4)/
      (s123^2*z23*z3) + (D*s1234*s13*z2^2*z4)/(2*s123^2*z23*z3) - 
     (3*s1234*s13^2*z2^2*z4)/(2*s12*s123^2*z23*z3) + 
     (D*s1234*s13^2*z2^2*z4)/(2*s12*s123^2*z23*z3) + 
     (7*s1234*s14*z2^2*z4)/(16*s123^2*z23*z3) - (5*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123^2*z23*z3) - (s1234*s14^2*z2^2*z4)/(16*s12*s123^2*z23*z3) - 
     (5*s12*s1234*s13*z2^2*z4)/(8*s123^2*s23*z23*z3) + 
     (D*s12*s1234*s13*z2^2*z4)/(4*s123^2*s23*z23*z3) - 
     (5*s1234*s13^2*z2^2*z4)/(4*s123^2*s23*z23*z3) + 
     (D*s1234*s13^2*z2^2*z4)/(2*s123^2*s23*z23*z3) - 
     (5*s1234*s13^3*z2^2*z4)/(8*s12*s123^2*s23*z23*z3) + 
     (D*s1234*s13^3*z2^2*z4)/(4*s12*s123^2*s23*z23*z3) - 
     (19*s1234*s13*s14*z2^2*z4)/(16*s123^2*s23*z23*z3) - 
     (21*s1234*s13^2*s14*z2^2*z4)/(16*s12*s123^2*s23*z23*z3) + 
     (3*s1234*s13*s14^2*z2^2*z4)/(16*s12*s123^2*s23*z23*z3) - 
     (5*s1234*s23*z2^2*z4)/(8*s123^2*z23*z3) - (s1234*s13*s23*z2^2*z4)/
      (s12*s123^2*z23*z3) + (D*s1234*s13*s23*z2^2*z4)/(4*s12*s123^2*z23*z3) - 
     (s1234*s14*s23*z2^2*z4)/(16*s12*s123^2*z23*z3) - 
     (s1234*s23^2*z2^2*z4)/(8*s12*s123^2*z23*z3) + (15*s1234*s24*z2^2*z4)/
      (16*s123^2*z23*z3) + (s1234*s13*s24*z2^2*z4)/(4*s12*s123^2*z23*z3) - 
     (s1234*s14*s24*z2^2*z4)/(8*s12*s123^2*z23*z3) - 
     (3*s1234*s13*s24*z2^2*z4)/(16*s123^2*s23*z23*z3) - 
     (5*s1234*s13^2*s24*z2^2*z4)/(16*s12*s123^2*s23*z23*z3) + 
     (s1234*s13*s14*s24*z2^2*z4)/(8*s12*s123^2*s23*z23*z3) + 
     (7*s1234*s23*s24*z2^2*z4)/(16*s12*s123^2*z23*z3) - 
     (s1234*s24^2*z2^2*z4)/(16*s12*s123^2*z23*z3) - 
     (s1234*s13*s24^2*z2^2*z4)/(16*s12*s123^2*s23*z23*z3) + 
     (17*s1234*s34*z2^2*z4)/(16*s123^2*z23*z3) - (s1234*s13*s34*z2^2*z4)/
      (4*s12*s123^2*z23*z3) + (s1234*s14*s34*z2^2*z4)/(4*s12*s123^2*z23*z3) + 
     (7*s12*s1234*s34*z2^2*z4)/(8*s123^2*s23*z23*z3) + 
     (15*s1234*s13*s34*z2^2*z4)/(16*s123^2*s23*z23*z3) - 
     (s1234*s13^2*s34*z2^2*z4)/(16*s12*s123^2*s23*z23*z3) - 
     (3*s1234*s14*s34*z2^2*z4)/(8*s123^2*s23*z23*z3) - 
     (s1234*s13*s14*s34*z2^2*z4)/(4*s12*s123^2*s23*z23*z3) - 
     (5*s1234*s23*s34*z2^2*z4)/(16*s12*s123^2*z23*z3) - 
     (s1234*s24*s34*z2^2*z4)/(4*s12*s123^2*z23*z3) - 
     (7*s1234*s24*s34*z2^2*z4)/(8*s123^2*s23*z23*z3) - 
     (s1234*s13*s24*s34*z2^2*z4)/(s12*s123^2*s23*z23*z3) + 
     (5*s1234*s34^2*z2^2*z4)/(16*s12*s123^2*z23*z3) - 
     (3*s1234*s34^2*z2^2*z4)/(8*s123^2*s23*z23*z3) - 
     (7*s1234*s13*s34^2*z2^2*z4)/(16*s12*s123^2*s23*z23*z3) + 
     (s1234*s13*z1*z2^2*z4)/(8*s123^2*z12*z23*z3) + 
     (s1234*s13^2*z1*z2^2*z4)/(8*s12*s123^2*z12*z23*z3) - 
     (s1234*s13*s14*z1*z2^2*z4)/(8*s12*s123^2*z12*z23*z3) + 
     (s12*s1234*s13*z1*z2^2*z4)/(16*s123^2*s23*z12*z23*z3) + 
     (s1234*s13^2*z1*z2^2*z4)/(8*s123^2*s23*z12*z23*z3) + 
     (s1234*s13^3*z1*z2^2*z4)/(16*s12*s123^2*s23*z12*z23*z3) - 
     (s1234*s13*s14*z1*z2^2*z4)/(8*s123^2*s23*z12*z23*z3) - 
     (s1234*s13^2*s14*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z23*z3) + 
     (s1234*s13*s14^2*z1*z2^2*z4)/(16*s12*s123^2*s23*z12*z23*z3) + 
     (s1234*s13*s23*z1*z2^2*z4)/(16*s12*s123^2*z12*z23*z3) - 
     (s1234*s13*s24*z1*z2^2*z4)/(8*s12*s123^2*z12*z23*z3) - 
     (s1234*s13*s24*z1*z2^2*z4)/(8*s123^2*s23*z12*z23*z3) - 
     (s1234*s13^2*s24*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z23*z3) + 
     (s1234*s13*s14*s24*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z23*z3) + 
     (s1234*s13*s24^2*z1*z2^2*z4)/(16*s12*s123^2*s23*z12*z23*z3) - 
     (s1234*s13*s34*z1*z2^2*z4)/(8*s12*s123^2*z12*z23*z3) - 
     (s1234*s13*s34*z1*z2^2*z4)/(8*s123^2*s23*z12*z23*z3) - 
     (s1234*s13^2*s34*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z23*z3) + 
     (s1234*s13*s14*s34*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z23*z3) + 
     (s1234*s13*s24*s34*z1*z2^2*z4)/(8*s12*s123^2*s23*z12*z23*z3) + 
     (s1234*s13*s34^2*z1*z2^2*z4)/(16*s12*s123^2*s23*z12*z23*z3) - 
     (s12*s1234*z1^2*z2^2*z4)/(16*s123^2*z123^2*z23*z3) - 
     (s1234*s13^2*z1^2*z2^2*z4)/(16*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s14^2*z1^2*z2^2*z4)/(16*s12*s123^2*z123^2*z23*z3) + 
     (s12*s1234*s13*z1^2*z2^2*z4)/(16*s123^2*s23*z123^2*z23*z3) - 
     (s1234*s13^3*z1^2*z2^2*z4)/(16*s12*s123^2*s23*z123^2*z23*z3) - 
     (s1234*s13^2*s14*z1^2*z2^2*z4)/(8*s12*s123^2*s23*z123^2*z23*z3) - 
     (s1234*s13*s14^2*z1^2*z2^2*z4)/(16*s12*s123^2*s23*z123^2*z23*z3) + 
     (s1234*s13*s23*z1^2*z2^2*z4)/(16*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s14*s23*z1^2*z2^2*z4)/(8*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s23^2*z1^2*z2^2*z4)/(16*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s14*s24*z1^2*z2^2*z4)/(8*s12*s123^2*z123^2*z23*z3) - 
     (s1234*s13^2*s24*z1^2*z2^2*z4)/(8*s12*s123^2*s23*z123^2*z23*z3) - 
     (s1234*s13*s14*s24*z1^2*z2^2*z4)/(8*s12*s123^2*s23*z123^2*z23*z3) + 
     (s1234*s23*s24*z1^2*z2^2*z4)/(8*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s24^2*z1^2*z2^2*z4)/(16*s12*s123^2*z123^2*z23*z3) - 
     (s1234*s13*s24^2*z1^2*z2^2*z4)/(16*s12*s123^2*s23*z123^2*z23*z3) + 
     (s1234*s14*s34*z1^2*z2^2*z4)/(8*s12*s123^2*z123^2*z23*z3) - 
     (s1234*s13^2*s34*z1^2*z2^2*z4)/(8*s12*s123^2*s23*z123^2*z23*z3) - 
     (s1234*s13*s14*s34*z1^2*z2^2*z4)/(8*s12*s123^2*s23*z123^2*z23*z3) + 
     (s1234*s23*s34*z1^2*z2^2*z4)/(8*s12*s123^2*z123^2*z23*z3) + 
     (s1234*s24*s34*z1^2*z2^2*z4)/(8*s12*s123^2*z123^2*z23*z3) - 
     (s1234*s13*s24*s34*z1^2*z2^2*z4)/(8*s12*s123^2*s23*z123^2*z23*z3) + 
     (s1234*s34^2*z1^2*z2^2*z4)/(16*s12*s123^2*z123^2*z23*z3) - 
     (s1234*s13*s34^2*z1^2*z2^2*z4)/(16*s12*s123^2*s23*z123^2*z23*z3) - 
     (s12*s1234*z1^3*z2^2*z4)/(8*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s13*z1^3*z2^2*z4)/(8*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s14*z1^3*z2^2*z4)/(4*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s13*s14*z1^3*z2^2*z4)/(8*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s14^2*z1^3*z2^2*z4)/(8*s12*s123^2*z12*z123^2*z23*z3) + 
     (s12*s1234*s13*z1^3*z2^2*z4)/(16*s123^2*s23*z12*z123^2*z23*z3) + 
     (s1234*s13^2*z1^3*z2^2*z4)/(8*s123^2*s23*z12*z123^2*z23*z3) + 
     (s1234*s13^3*z1^3*z2^2*z4)/(16*s12*s123^2*s23*z12*z123^2*z23*z3) + 
     (s1234*s13*s14*z1^3*z2^2*z4)/(8*s123^2*s23*z12*z123^2*z23*z3) + 
     (s1234*s13^2*s14*z1^3*z2^2*z4)/(8*s12*s123^2*s23*z12*z123^2*z23*z3) + 
     (s1234*s13*s14^2*z1^3*z2^2*z4)/(16*s12*s123^2*s23*z12*z123^2*z23*z3) - 
     (s1234*s23*z1^3*z2^2*z4)/(4*s123^2*z12*z123^2*z23*z3) - 
     (3*s1234*s13*s23*z1^3*z2^2*z4)/(16*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s14*s23*z1^3*z2^2*z4)/(4*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s23^2*z1^3*z2^2*z4)/(8*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s24*z1^3*z2^2*z4)/(4*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s13*s24*z1^3*z2^2*z4)/(8*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s14*s24*z1^3*z2^2*z4)/(4*s12*s123^2*z12*z123^2*z23*z3) + 
     (s1234*s13*s24*z1^3*z2^2*z4)/(8*s123^2*s23*z12*z123^2*z23*z3) + 
     (s1234*s13^2*s24*z1^3*z2^2*z4)/(8*s12*s123^2*s23*z12*z123^2*z23*z3) + 
     (s1234*s13*s14*s24*z1^3*z2^2*z4)/(8*s12*s123^2*s23*z12*z123^2*z23*z3) - 
     (s1234*s23*s24*z1^3*z2^2*z4)/(4*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s24^2*z1^3*z2^2*z4)/(8*s12*s123^2*z12*z123^2*z23*z3) + 
     (s1234*s13*s24^2*z1^3*z2^2*z4)/(16*s12*s123^2*s23*z12*z123^2*z23*z3) - 
     (s1234*s34*z1^3*z2^2*z4)/(4*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s13*s34*z1^3*z2^2*z4)/(8*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s14*s34*z1^3*z2^2*z4)/(4*s12*s123^2*z12*z123^2*z23*z3) + 
     (s1234*s13*s34*z1^3*z2^2*z4)/(8*s123^2*s23*z12*z123^2*z23*z3) + 
     (s1234*s13^2*s34*z1^3*z2^2*z4)/(8*s12*s123^2*s23*z12*z123^2*z23*z3) + 
     (s1234*s13*s14*s34*z1^3*z2^2*z4)/(8*s12*s123^2*s23*z12*z123^2*z23*z3) - 
     (s1234*s23*s34*z1^3*z2^2*z4)/(4*s12*s123^2*z12*z123^2*z23*z3) - 
     (s1234*s24*s34*z1^3*z2^2*z4)/(4*s12*s123^2*z12*z123^2*z23*z3) + 
     (s1234*s13*s24*s34*z1^3*z2^2*z4)/(8*s12*s123^2*s23*z12*z123^2*z23*z3) - 
     (s1234*s34^2*z1^3*z2^2*z4)/(8*s12*s123^2*z12*z123^2*z23*z3) + 
     (s1234*s13*s34^2*z1^3*z2^2*z4)/(16*s12*s123^2*s23*z12*z123^2*z23*z3) - 
     (3*s12*s1234*z1*z2^2*z4)/(8*s123^2*z123*z23*z3) - 
     (9*s1234*s13*z1*z2^2*z4)/(8*s123^2*z123*z23*z3) - 
     (3*s1234*s13^2*z1*z2^2*z4)/(4*s12*s123^2*z123*z23*z3) - 
     (s1234*s14*z1*z2^2*z4)/(8*s123^2*z123*z23*z3) - 
     (s1234*s13*s14*z1*z2^2*z4)/(4*s12*s123^2*z123*z23*z3) + 
     (s1234*s14^2*z1*z2^2*z4)/(4*s12*s123^2*z123*z23*z3) - 
     (3*s12*s1234*s13*z1*z2^2*z4)/(8*s123^2*s23*z123*z23*z3) - 
     (3*s1234*s13^2*z1*z2^2*z4)/(4*s123^2*s23*z123*z23*z3) - 
     (3*s1234*s13^3*z1*z2^2*z4)/(8*s12*s123^2*s23*z123*z23*z3) - 
     (3*s1234*s13*s14*z1*z2^2*z4)/(4*s123^2*s23*z123*z23*z3) - 
     (s1234*s13^2*s14*z1*z2^2*z4)/(2*s12*s123^2*s23*z123*z23*z3) - 
     (s1234*s13*s14^2*z1*z2^2*z4)/(8*s12*s123^2*s23*z123*z23*z3) + 
     (5*s1234*s14*s23*z1*z2^2*z4)/(8*s12*s123^2*z123*z23*z3) + 
     (3*s1234*s23^2*z1*z2^2*z4)/(8*s12*s123^2*z123*z23*z3) - 
     (3*s1234*s24*z1*z2^2*z4)/(8*s123^2*z123*z23*z3) + 
     (s1234*s14*s24*z1*z2^2*z4)/(4*s12*s123^2*z123*z23*z3) - 
     (s1234*s13*s24*z1*z2^2*z4)/(4*s123^2*s23*z123*z23*z3) + 
     (s1234*s13*s14*s24*z1*z2^2*z4)/(4*s12*s123^2*s23*z123*z23*z3) + 
     (3*s1234*s23*s24*z1*z2^2*z4)/(8*s12*s123^2*z123*z23*z3) + 
     (3*s1234*s13*s24^2*z1*z2^2*z4)/(8*s12*s123^2*s23*z123*z23*z3) - 
     (5*s1234*s34*z1*z2^2*z4)/(8*s123^2*z123*z23*z3) - 
     (s1234*s13*s34*z1*z2^2*z4)/(4*s12*s123^2*z123*z23*z3) - 
     (s1234*s14*s34*z1*z2^2*z4)/(2*s12*s123^2*z123*z23*z3) + 
     (s12*s1234*s34*z1*z2^2*z4)/(2*s123^2*s23*z123*z23*z3) + 
     (3*s1234*s13*s34*z1*z2^2*z4)/(4*s123^2*s23*z123*z23*z3) + 
     (s1234*s13^2*s34*z1*z2^2*z4)/(2*s12*s123^2*s23*z123*z23*z3) + 
     (s1234*s14*s34*z1*z2^2*z4)/(2*s123^2*s23*z123*z23*z3) + 
     (3*s1234*s13*s14*s34*z1*z2^2*z4)/(4*s12*s123^2*s23*z123*z23*z3) - 
     (3*s1234*s23*s34*z1*z2^2*z4)/(8*s12*s123^2*z123*z23*z3) - 
     (3*s1234*s24*s34*z1*z2^2*z4)/(4*s12*s123^2*z123*z23*z3) + 
     (s1234*s24*s34*z1*z2^2*z4)/(2*s123^2*s23*z123*z23*z3) + 
     (5*s1234*s13*s24*s34*z1*z2^2*z4)/(4*s12*s123^2*s23*z123*z23*z3) - 
     (3*s1234*s34^2*z1*z2^2*z4)/(4*s12*s123^2*z123*z23*z3) + 
     (s1234*s34^2*z1*z2^2*z4)/(2*s123^2*s23*z123*z23*z3) + 
     (7*s1234*s13*s34^2*z1*z2^2*z4)/(8*s12*s123^2*s23*z123*z23*z3) - 
     (s12*s1234*z1^2*z2^2*z4)/(16*s123^2*z12*z123*z23*z3) + 
     (s1234*s13*z1^2*z2^2*z4)/(4*s123^2*z12*z123*z23*z3) + 
     (5*s1234*s13^2*z1^2*z2^2*z4)/(16*s12*s123^2*z12*z123*z23*z3) + 
     (s1234*s14*z1^2*z2^2*z4)/(16*s123^2*z12*z123*z23*z3) + 
     (s1234*s13*s14*z1^2*z2^2*z4)/(8*s12*s123^2*z12*z123*z23*z3) + 
     (s1234*s14^2*z1^2*z2^2*z4)/(8*s12*s123^2*z12*z123*z23*z3) + 
     (3*s12*s1234*s13*z1^2*z2^2*z4)/(16*s123^2*s23*z12*z123*z23*z3) + 
     (3*s1234*s13^2*z1^2*z2^2*z4)/(8*s123^2*s23*z12*z123*z23*z3) + 
     (3*s1234*s13^3*z1^2*z2^2*z4)/(16*s12*s123^2*s23*z12*z123*z23*z3) + 
     (s1234*s13*s14*z1^2*z2^2*z4)/(16*s123^2*s23*z12*z123*z23*z3) + 
     (s1234*s13^2*s14*z1^2*z2^2*z4)/(16*s12*s123^2*s23*z12*z123*z23*z3) - 
     (s1234*s13*s14^2*z1^2*z2^2*z4)/(8*s12*s123^2*s23*z12*z123*z23*z3) - 
     (s1234*s23*z1^2*z2^2*z4)/(8*s123^2*z12*z123*z23*z3) + 
     (s1234*s13*s23*z1^2*z2^2*z4)/(16*s12*s123^2*z12*z123*z23*z3) + 
     (s1234*s14*s23*z1^2*z2^2*z4)/(16*s12*s123^2*z12*z123*z23*z3) - 
     (s1234*s23^2*z1^2*z2^2*z4)/(16*s12*s123^2*z12*z123*z23*z3) + 
     (s1234*s24*z1^2*z2^2*z4)/(16*s123^2*z12*z123*z23*z3) + 
     (s1234*s13*s24*z1^2*z2^2*z4)/(8*s12*s123^2*z12*z123*z23*z3) + 
     (s1234*s14*s24*z1^2*z2^2*z4)/(4*s12*s123^2*z12*z123*z23*z3) + 
     (s1234*s13*s24*z1^2*z2^2*z4)/(16*s123^2*s23*z12*z123*z23*z3) + 
     (s1234*s13^2*s24*z1^2*z2^2*z4)/(16*s12*s123^2*s23*z12*z123*z23*z3) - 
     (s1234*s13*s14*s24*z1^2*z2^2*z4)/(4*s12*s123^2*s23*z12*z123*z23*z3) + 
     (s1234*s23*s24*z1^2*z2^2*z4)/(16*s12*s123^2*z12*z123*z23*z3) + 
     (s1234*s24^2*z1^2*z2^2*z4)/(8*s12*s123^2*z12*z123*z23*z3) - 
     (s1234*s13*s24^2*z1^2*z2^2*z4)/(8*s12*s123^2*s23*z12*z123*z23*z3) - 
     (3*s1234*s34*z1^2*z2^2*z4)/(16*s123^2*z12*z123*z23*z3) - 
     (s1234*s13*s34*z1^2*z2^2*z4)/(8*s12*s123^2*z12*z123*z23*z3) + 
     (s1234*s14*s34*z1^2*z2^2*z4)/(8*s12*s123^2*z12*z123*z23*z3) - 
     (s12*s1234*s34*z1^2*z2^2*z4)/(8*s123^2*s23*z12*z123*z23*z3) - 
     (3*s1234*s13*s34*z1^2*z2^2*z4)/(16*s123^2*s23*z12*z123*z23*z3) - 
     (s1234*s13^2*s34*z1^2*z2^2*z4)/(16*s12*s123^2*s23*z12*z123*z23*z3) - 
     (s1234*s14*s34*z1^2*z2^2*z4)/(8*s123^2*s23*z12*z123*z23*z3) - 
     (3*s1234*s13*s14*s34*z1^2*z2^2*z4)/(8*s12*s123^2*s23*z12*z123*z23*z3) - 
     (s1234*s23*s34*z1^2*z2^2*z4)/(16*s12*s123^2*z12*z123*z23*z3) + 
     (s1234*s24*s34*z1^2*z2^2*z4)/(8*s12*s123^2*z12*z123*z23*z3) - 
     (s1234*s24*s34*z1^2*z2^2*z4)/(8*s123^2*s23*z12*z123*z23*z3) - 
     (3*s1234*s13*s24*s34*z1^2*z2^2*z4)/(8*s12*s123^2*s23*z12*z123*z23*z3) - 
     (s1234*s34^2*z1^2*z2^2*z4)/(8*s123^2*s23*z12*z123*z23*z3) - 
     (s1234*s13*s34^2*z1^2*z2^2*z4)/(4*s12*s123^2*s23*z12*z123*z23*z3) - 
     (s12*s1234*z2^3*z4)/(4*s123^2*z1*z23*z3) + (s1234*s13*z2^3*z4)/
      (8*s123^2*z1*z23*z3) + (3*s1234*s13^2*z2^3*z4)/
      (8*s12*s123^2*z1*z23*z3) - (s1234*s14*z2^3*z4)/(4*s123^2*z1*z23*z3) - 
     (s1234*s13*s14*z2^3*z4)/(s12*s123^2*z1*z23*z3) + 
     (3*s12*s1234*s13*z2^3*z4)/(16*s123^2*s23*z1*z23*z3) + 
     (3*s1234*s13^2*z2^3*z4)/(8*s123^2*s23*z1*z23*z3) + 
     (3*s1234*s13^3*z2^3*z4)/(16*s12*s123^2*s23*z1*z23*z3) - 
     (s1234*s13*s14*z2^3*z4)/(2*s123^2*s23*z1*z23*z3) - 
     (s1234*s13^2*s14*z2^3*z4)/(2*s12*s123^2*s23*z1*z23*z3) + 
     (s1234*s13*s14^2*z2^3*z4)/(16*s12*s123^2*s23*z1*z23*z3) - 
     (s1234*s23*z2^3*z4)/(4*s123^2*z1*z23*z3) + (3*s1234*s13*s23*z2^3*z4)/
      (16*s12*s123^2*z1*z23*z3) - (s1234*s14*s23*z2^3*z4)/
      (2*s12*s123^2*z1*z23*z3) + (s1234*s24*z2^3*z4)/(4*s123^2*z1*z23*z3) + 
     (s1234*s13*s14*s24*z2^3*z4)/(8*s12*s123^2*s23*z1*z23*z3) + 
     (s1234*s13*s24^2*z2^3*z4)/(16*s12*s123^2*s23*z1*z23*z3) + 
     (3*s1234*s34*z2^3*z4)/(4*s123^2*z1*z23*z3) + (s1234*s14*s34*z2^3*z4)/
      (2*s12*s123^2*z1*z23*z3) + (s12*s1234*s34*z2^3*z4)/
      (2*s123^2*s23*z1*z23*z3) + (s1234*s13*s34*z2^3*z4)/
      (2*s123^2*s23*z1*z23*z3) + (3*s1234*s13*s14*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z23*z3) - (s1234*s24*s34*z2^3*z4)/
      (2*s123^2*s23*z1*z23*z3) - (s1234*s13*s24*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z1*z23*z3) - (s1234*s34^2*z2^3*z4)/
      (2*s123^2*s23*z1*z23*z3) - (3*s1234*s13*s34^2*z2^3*z4)/
      (16*s12*s123^2*s23*z1*z23*z3) - (s1234*s13*z2^3*z4)/
      (8*s123^2*z12*z23*z3) - (s1234*s13^2*z2^3*z4)/(8*s12*s123^2*z12*z23*
       z3) - (s1234*s14*z2^3*z4)/(16*s123^2*z12*z23*z3) + 
     (s1234*s14^2*z2^3*z4)/(16*s12*s123^2*z12*z23*z3) - 
     (s12*s1234*s13*z2^3*z4)/(16*s123^2*s23*z12*z23*z3) - 
     (s1234*s13^2*z2^3*z4)/(8*s123^2*s23*z12*z23*z3) - 
     (s1234*s13^3*z2^3*z4)/(16*s12*s123^2*s23*z12*z23*z3) + 
     (s1234*s13*s14*z2^3*z4)/(16*s123^2*s23*z12*z23*z3) + 
     (s1234*s13^2*s14*z2^3*z4)/(16*s12*s123^2*s23*z12*z23*z3) - 
     (s1234*s13*s23*z2^3*z4)/(16*s12*s123^2*z12*z23*z3) - 
     (s1234*s14*s23*z2^3*z4)/(16*s12*s123^2*z12*z23*z3) - 
     (s1234*s24*z2^3*z4)/(16*s123^2*z12*z23*z3) + (s1234*s14*s24*z2^3*z4)/
      (8*s12*s123^2*z12*z23*z3) + (s1234*s13*s24*z2^3*z4)/
      (16*s123^2*s23*z12*z23*z3) + (s1234*s13^2*s24*z2^3*z4)/
      (16*s12*s123^2*s23*z12*z23*z3) - (s1234*s23*s24*z2^3*z4)/
      (16*s12*s123^2*z12*z23*z3) + (s1234*s24^2*z2^3*z4)/
      (16*s12*s123^2*z12*z23*z3) + (7*s1234*s34*z2^3*z4)/
      (16*s123^2*z12*z23*z3) + (s1234*s13*s34*z2^3*z4)/
      (2*s12*s123^2*z12*z23*z3) + (s12*s1234*s34*z2^3*z4)/
      (4*s123^2*s23*z12*z23*z3) + (9*s1234*s13*s34*z2^3*z4)/
      (16*s123^2*s23*z12*z23*z3) + (5*s1234*s13^2*s34*z2^3*z4)/
      (16*s12*s123^2*s23*z12*z23*z3) - (s1234*s14*s34*z2^3*z4)/
      (8*s123^2*s23*z12*z23*z3) - (s1234*s13*s14*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z23*z3) + (3*s1234*s23*s34*z2^3*z4)/
      (16*s12*s123^2*z12*z23*z3) - (s1234*s24*s34*z2^3*z4)/
      (8*s123^2*s23*z12*z23*z3) - (s1234*s13*s24*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z23*z3) - (s1234*s34^2*z2^3*z4)/
      (16*s12*s123^2*z12*z23*z3) - (s1234*s34^2*z2^3*z4)/
      (8*s123^2*s23*z12*z23*z3) - (s1234*s13*s34^2*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z23*z3) + (s12*s1234*z1*z2^3*z4)/
      (16*s123^2*z123^2*z23*z3) - (3*s1234*s13^2*z1*z2^3*z4)/
      (16*s12*s123^2*z123^2*z23*z3) - (s1234*s13*s14*z1*z2^3*z4)/
      (4*s12*s123^2*z123^2*z23*z3) - (s1234*s14^2*z1*z2^3*z4)/
      (16*s12*s123^2*z123^2*z23*z3) + (s12*s1234*s13*z1*z2^3*z4)/
      (16*s123^2*s23*z123^2*z23*z3) - (s1234*s13^3*z1*z2^3*z4)/
      (16*s12*s123^2*s23*z123^2*z23*z3) - (s1234*s13^2*s14*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z123^2*z23*z3) - (s1234*s13*s14^2*z1*z2^3*z4)/
      (16*s12*s123^2*s23*z123^2*z23*z3) - (3*s1234*s13*s23*z1*z2^3*z4)/
      (16*s12*s123^2*z123^2*z23*z3) - (s1234*s14*s23*z1*z2^3*z4)/
      (8*s12*s123^2*z123^2*z23*z3) - (s1234*s23^2*z1*z2^3*z4)/
      (16*s12*s123^2*z123^2*z23*z3) - (s1234*s13*s24*z1*z2^3*z4)/
      (4*s12*s123^2*z123^2*z23*z3) - (s1234*s14*s24*z1*z2^3*z4)/
      (8*s12*s123^2*z123^2*z23*z3) - (s1234*s13^2*s24*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z123^2*z23*z3) - (s1234*s13*s14*s24*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z123^2*z23*z3) - (s1234*s23*s24*z1*z2^3*z4)/
      (8*s12*s123^2*z123^2*z23*z3) - (s1234*s24^2*z1*z2^3*z4)/
      (16*s12*s123^2*z123^2*z23*z3) - (s1234*s13*s24^2*z1*z2^3*z4)/
      (16*s12*s123^2*s23*z123^2*z23*z3) - (s1234*s13*s34*z1*z2^3*z4)/
      (4*s12*s123^2*z123^2*z23*z3) - (s1234*s14*s34*z1*z2^3*z4)/
      (8*s12*s123^2*z123^2*z23*z3) - (s1234*s13^2*s34*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z123^2*z23*z3) - (s1234*s13*s14*s34*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z123^2*z23*z3) - (s1234*s23*s34*z1*z2^3*z4)/
      (8*s12*s123^2*z123^2*z23*z3) - (s1234*s24*s34*z1*z2^3*z4)/
      (8*s12*s123^2*z123^2*z23*z3) - (s1234*s13*s24*s34*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z123^2*z23*z3) - (s1234*s34^2*z1*z2^3*z4)/
      (16*s12*s123^2*z123^2*z23*z3) - (s1234*s13*s34^2*z1*z2^3*z4)/
      (16*s12*s123^2*s23*z123^2*z23*z3) + (s1234*s13*z1^2*z2^3*z4)/
      (4*s123^2*z12*z123^2*z23*z3) + (s1234*s13^2*z1^2*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s13*s14*z1^2*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z23*z3) + (s12*s1234*s13*z1^2*z2^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23*z3) + (s1234*s13^2*z1^2*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2*z23*z3) + (s1234*s13^3*z1^2*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23*z3) + (s1234*s13*s14*z1^2*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2*z23*z3) + (s1234*s13^2*s14*z1^2*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23*z3) + (s1234*s13*s14^2*z1^2*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23*z3) + (s1234*s13*s23*z1^2*z2^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s13*s24*z1^2*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s13*s24*z1^2*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2*z23*z3) + (s1234*s13^2*s24*z1^2*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23*z3) + (s1234*s13*s14*s24*z1^2*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23*z3) + (s1234*s13*s24^2*z1^2*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23*z3) + (s1234*s13*s34*z1^2*z2^3*z4)/
      (4*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s13*s34*z1^2*z2^3*z4)/
      (4*s123^2*s23*z12*z123^2*z23*z3) + (s1234*s13^2*s34*z1^2*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23*z3) + (s1234*s13*s14*s34*z1^2*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23*z3) + (s1234*s13*s24*s34*z1^2*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23*z3) + (s1234*s13*s34^2*z1^2*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23*z3) - (11*s12*s1234*z2^3*z4)/
      (16*s123^2*z123*z23*z3) - (11*s1234*s13*z2^3*z4)/
      (8*s123^2*z123*z23*z3) - (7*s1234*s13^2*z2^3*z4)/
      (16*s12*s123^2*z123*z23*z3) - (11*s1234*s14*z2^3*z4)/
      (16*s123^2*z123*z23*z3) - (3*s1234*s13*s14*z2^3*z4)/
      (8*s12*s123^2*z123*z23*z3) + (s1234*s14^2*z2^3*z4)/
      (8*s12*s123^2*z123*z23*z3) - (7*s12*s1234*s13*z2^3*z4)/
      (16*s123^2*s23*z123*z23*z3) - (5*s1234*s13^2*z2^3*z4)/
      (8*s123^2*s23*z123*z23*z3) - (3*s1234*s13^3*z2^3*z4)/
      (16*s12*s123^2*s23*z123*z23*z3) - (9*s1234*s13*s14*z2^3*z4)/
      (16*s123^2*s23*z123*z23*z3) - (7*s1234*s13^2*s14*z2^3*z4)/
      (16*s12*s123^2*s23*z123*z23*z3) - (s1234*s13*s14^2*z2^3*z4)/
      (4*s12*s123^2*s23*z123*z23*z3) - (5*s1234*s23*z2^3*z4)/
      (8*s123^2*z123*z23*z3) - (3*s1234*s13*s23*z2^3*z4)/
      (16*s12*s123^2*z123*z23*z3) + (3*s1234*s14*s23*z2^3*z4)/
      (16*s12*s123^2*z123*z23*z3) + (s1234*s23^2*z2^3*z4)/
      (16*s12*s123^2*z123*z23*z3) - (11*s1234*s24*z2^3*z4)/
      (16*s123^2*z123*z23*z3) - (s1234*s13*s24*z2^3*z4)/
      (8*s12*s123^2*z123*z23*z3) + (s1234*s14*s24*z2^3*z4)/
      (4*s12*s123^2*z123*z23*z3) - (5*s1234*s13*s24*z2^3*z4)/
      (16*s123^2*s23*z123*z23*z3) - (3*s1234*s13^2*s24*z2^3*z4)/
      (16*s12*s123^2*s23*z123*z23*z3) - (s1234*s13*s14*s24*z2^3*z4)/
      (4*s12*s123^2*s23*z123*z23*z3) + (3*s1234*s23*s24*z2^3*z4)/
      (16*s12*s123^2*z123*z23*z3) + (s1234*s24^2*z2^3*z4)/
      (8*s12*s123^2*z123*z23*z3) + (3*s1234*s34*z2^3*z4)/
      (16*s123^2*z123*z23*z3) + (s1234*s13*s34*z2^3*z4)/
      (8*s12*s123^2*z123*z23*z3) - (s1234*s14*s34*z2^3*z4)/
      (8*s12*s123^2*z123*z23*z3) + (5*s12*s1234*s34*z2^3*z4)/
      (4*s123^2*s23*z123*z23*z3) + (25*s1234*s13*s34*z2^3*z4)/
      (16*s123^2*s23*z123*z23*z3) + (7*s1234*s13^2*s34*z2^3*z4)/
      (16*s12*s123^2*s23*z123*z23*z3) + (7*s1234*s14*s34*z2^3*z4)/
      (8*s123^2*s23*z123*z23*z3) + (3*s1234*s13*s14*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z123*z23*z3) - (3*s1234*s23*s34*z2^3*z4)/
      (16*s12*s123^2*z123*z23*z3) - (s1234*s24*s34*z2^3*z4)/
      (8*s12*s123^2*z123*z23*z3) + (7*s1234*s24*s34*z2^3*z4)/
      (8*s123^2*s23*z123*z23*z3) + (5*s1234*s13*s24*s34*z2^3*z4)/
      (8*s12*s123^2*s23*z123*z23*z3) - (s1234*s34^2*z2^3*z4)/
      (4*s12*s123^2*z123*z23*z3) + (7*s1234*s34^2*z2^3*z4)/
      (8*s123^2*s23*z123*z23*z3) + (5*s1234*s13*s34^2*z2^3*z4)/
      (8*s12*s123^2*s23*z123*z23*z3) + (s12*s1234*z1*z2^3*z4)/
      (16*s123^2*z12*z123*z23*z3) + (s1234*s13*z1*z2^3*z4)/
      (4*s123^2*z12*z123*z23*z3) + (3*s1234*s13^2*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z23*z3) - (s1234*s14*z1*z2^3*z4)/
      (16*s123^2*z12*z123*z23*z3) - (s1234*s13*s14*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z23*z3) - (s1234*s14^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z23*z3) + (s12*s1234*s13*z1*z2^3*z4)/
      (16*s123^2*s23*z12*z123*z23*z3) + (s1234*s13^2*z1*z2^3*z4)/
      (8*s123^2*s23*z12*z123*z23*z3) + (s1234*s13^3*z1*z2^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z23*z3) - (s1234*s13*s14*z1*z2^3*z4)/
      (16*s123^2*s23*z12*z123*z23*z3) - (s1234*s13^2*s14*z1*z2^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z23*z3) - (s1234*s13*s14^2*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s23*z1*z2^3*z4)/
      (8*s123^2*z12*z123*z23*z3) + (3*s1234*s13*s23*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z23*z3) - (s1234*s14*s23*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z23*z3) + (s1234*s23^2*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z23*z3) - (s1234*s24*z1*z2^3*z4)/
      (16*s123^2*z12*z123*z23*z3) - (s1234*s13*s24*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z23*z3) - (s1234*s14*s24*z1*z2^3*z4)/
      (4*s12*s123^2*z12*z123*z23*z3) - (s1234*s13*s24*z1*z2^3*z4)/
      (16*s123^2*s23*z12*z123*z23*z3) - (s1234*s13^2*s24*z1*z2^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z23*z3) - (s1234*s13*s14*s24*z1*z2^3*z4)/
      (4*s12*s123^2*s23*z12*z123*z23*z3) - (s1234*s23*s24*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z23*z3) - (s1234*s24^2*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z23*z3) - (s1234*s13*s24^2*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) + (3*s1234*s34*z1*z2^3*z4)/
      (16*s123^2*z12*z123*z23*z3) + (s1234*s13*s34*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z23*z3) - (s1234*s14*s34*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z23*z3) + (s12*s1234*s34*z1*z2^3*z4)/
      (8*s123^2*s23*z12*z123*z23*z3) + (3*s1234*s13*s34*z1*z2^3*z4)/
      (16*s123^2*s23*z12*z123*z23*z3) + (s1234*s13^2*s34*z1*z2^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s14*s34*z1*z2^3*z4)/
      (8*s123^2*s23*z12*z123*z23*z3) - (s1234*s13*s14*s34*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s23*s34*z1*z2^3*z4)/
      (16*s12*s123^2*z12*z123*z23*z3) - (s1234*s24*s34*z1*z2^3*z4)/
      (8*s12*s123^2*z12*z123*z23*z3) + (s1234*s24*s34*z1*z2^3*z4)/
      (8*s123^2*s23*z12*z123*z23*z3) - (s1234*s13*s24*s34*z1*z2^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s34^2*z1*z2^3*z4)/
      (8*s123^2*s23*z12*z123*z23*z3) - (s1234*s13*z2^4*z4)/
      (8*s123^2*z1*z12*z23*z3) - (s1234*s13^2*z2^4*z4)/
      (8*s12*s123^2*z1*z12*z23*z3) + (s1234*s13*s14*z2^4*z4)/
      (8*s12*s123^2*z1*z12*z23*z3) - (s12*s1234*s13*z2^4*z4)/
      (16*s123^2*s23*z1*z12*z23*z3) - (s1234*s13^2*z2^4*z4)/
      (8*s123^2*s23*z1*z12*z23*z3) - (s1234*s13^3*z2^4*z4)/
      (16*s12*s123^2*s23*z1*z12*z23*z3) + (s1234*s13*s14*z2^4*z4)/
      (8*s123^2*s23*z1*z12*z23*z3) + (s1234*s13^2*s14*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z12*z23*z3) - (s1234*s13*s14^2*z2^4*z4)/
      (16*s12*s123^2*s23*z1*z12*z23*z3) - (s1234*s13*s23*z2^4*z4)/
      (16*s12*s123^2*z1*z12*z23*z3) + (s1234*s13*s24*z2^4*z4)/
      (8*s12*s123^2*z1*z12*z23*z3) + (s1234*s13*s24*z2^4*z4)/
      (8*s123^2*s23*z1*z12*z23*z3) + (s1234*s13^2*s24*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z12*z23*z3) - (s1234*s13*s14*s24*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z12*z23*z3) - (s1234*s13*s24^2*z2^4*z4)/
      (16*s12*s123^2*s23*z1*z12*z23*z3) + (s1234*s13*s34*z2^4*z4)/
      (8*s12*s123^2*z1*z12*z23*z3) + (s1234*s13*s34*z2^4*z4)/
      (8*s123^2*s23*z1*z12*z23*z3) + (s1234*s13^2*s34*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z12*z23*z3) - (s1234*s13*s14*s34*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z12*z23*z3) - (s1234*s13*s24*s34*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z12*z23*z3) - (s1234*s13*s34^2*z2^4*z4)/
      (16*s12*s123^2*s23*z1*z12*z23*z3) + (s12*s1234*z2^4*z4)/
      (16*s123^2*z123^2*z23*z3) + (s1234*s13^2*z2^4*z4)/
      (16*s12*s123^2*z123^2*z23*z3) - (s1234*s14^2*z2^4*z4)/
      (16*s12*s123^2*z123^2*z23*z3) - (s12*s1234*s13*z2^4*z4)/
      (16*s123^2*s23*z123^2*z23*z3) + (s1234*s13^3*z2^4*z4)/
      (16*s12*s123^2*s23*z123^2*z23*z3) + (s1234*s13^2*s14*z2^4*z4)/
      (8*s12*s123^2*s23*z123^2*z23*z3) + (s1234*s13*s14^2*z2^4*z4)/
      (16*s12*s123^2*s23*z123^2*z23*z3) - (s1234*s13*s23*z2^4*z4)/
      (16*s12*s123^2*z123^2*z23*z3) - (s1234*s14*s23*z2^4*z4)/
      (8*s12*s123^2*z123^2*z23*z3) - (s1234*s23^2*z2^4*z4)/
      (16*s12*s123^2*z123^2*z23*z3) - (s1234*s14*s24*z2^4*z4)/
      (8*s12*s123^2*z123^2*z23*z3) + (s1234*s13^2*s24*z2^4*z4)/
      (8*s12*s123^2*s23*z123^2*z23*z3) + (s1234*s13*s14*s24*z2^4*z4)/
      (8*s12*s123^2*s23*z123^2*z23*z3) - (s1234*s23*s24*z2^4*z4)/
      (8*s12*s123^2*z123^2*z23*z3) - (s1234*s24^2*z2^4*z4)/
      (16*s12*s123^2*z123^2*z23*z3) + (s1234*s13*s24^2*z2^4*z4)/
      (16*s12*s123^2*s23*z123^2*z23*z3) - (s1234*s14*s34*z2^4*z4)/
      (8*s12*s123^2*z123^2*z23*z3) + (s1234*s13^2*s34*z2^4*z4)/
      (8*s12*s123^2*s23*z123^2*z23*z3) + (s1234*s13*s14*s34*z2^4*z4)/
      (8*s12*s123^2*s23*z123^2*z23*z3) - (s1234*s23*s34*z2^4*z4)/
      (8*s12*s123^2*z123^2*z23*z3) - (s1234*s24*s34*z2^4*z4)/
      (8*s12*s123^2*z123^2*z23*z3) + (s1234*s13*s24*s34*z2^4*z4)/
      (8*s12*s123^2*s23*z123^2*z23*z3) - (s1234*s34^2*z2^4*z4)/
      (16*s12*s123^2*z123^2*z23*z3) + (s1234*s13*s34^2*z2^4*z4)/
      (16*s12*s123^2*s23*z123^2*z23*z3) + (s12*s1234*z1*z2^4*z4)/
      (8*s123^2*z12*z123^2*z23*z3) + (s1234*s13*z1*z2^4*z4)/
      (4*s123^2*z12*z123^2*z23*z3) + (s1234*s13^2*z1*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s14*z1*z2^4*z4)/
      (4*s123^2*z12*z123^2*z23*z3) + (s1234*s13*s14*z1*z2^4*z4)/
      (4*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s14^2*z1*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s23*z1*z2^4*z4)/
      (4*s123^2*z12*z123^2*z23*z3) + (s1234*s13*s23*z1*z2^4*z4)/
      (4*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s14*s23*z1*z2^4*z4)/
      (4*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s23^2*z1*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s24*z1*z2^4*z4)/
      (4*s123^2*z12*z123^2*z23*z3) + (s1234*s13*s24*z1*z2^4*z4)/
      (4*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s14*s24*z1*z2^4*z4)/
      (4*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s23*s24*z1*z2^4*z4)/
      (4*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s24^2*z1*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s34*z1*z2^4*z4)/
      (4*s123^2*z12*z123^2*z23*z3) + (s1234*s13*s34*z1*z2^4*z4)/
      (4*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s14*s34*z1*z2^4*z4)/
      (4*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s23*s34*z1*z2^4*z4)/
      (4*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s24*s34*z1*z2^4*z4)/
      (4*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s34^2*z1*z2^4*z4)/
      (8*s12*s123^2*z12*z123^2*z23*z3) - (s12*s1234*z2^4*z4)/
      (4*s123^2*z1*z123*z23*z3) - (3*s1234*s13*z2^4*z4)/
      (8*s123^2*z1*z123*z23*z3) - (s1234*s14*z2^4*z4)/
      (4*s123^2*z1*z123*z23*z3) - (s1234*s13*s14*z2^4*z4)/
      (8*s12*s123^2*z1*z123*z23*z3) - (s12*s1234*s13*z2^4*z4)/
      (8*s123^2*s23*z1*z123*z23*z3) - (s1234*s13^2*z2^4*z4)/
      (8*s123^2*s23*z1*z123*z23*z3) - (s1234*s13^2*s14*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z123*z23*z3) - (s1234*s13*s14^2*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z123*z23*z3) - (s1234*s23*z2^4*z4)/
      (4*s123^2*z1*z123*z23*z3) - (s1234*s24*z2^4*z4)/
      (4*s123^2*z1*z123*z23*z3) - (s1234*s13*s24*z2^4*z4)/
      (8*s12*s123^2*z1*z123*z23*z3) - (s1234*s13^2*s24*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z123*z23*z3) - (s1234*s13*s14*s24*z2^4*z4)/
      (4*s12*s123^2*s23*z1*z123*z23*z3) - (s1234*s13*s24^2*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z123*z23*z3) + (s1234*s34*z2^4*z4)/
      (4*s123^2*z1*z123*z23*z3) + (s1234*s13*s34*z2^4*z4)/
      (8*s12*s123^2*z1*z123*z23*z3) + (s12*s1234*s34*z2^4*z4)/
      (2*s123^2*s23*z1*z123*z23*z3) + (3*s1234*s13*s34*z2^4*z4)/
      (4*s123^2*s23*z1*z123*z23*z3) + (s1234*s13^2*s34*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z123*z23*z3) + (s1234*s14*s34*z2^4*z4)/
      (2*s123^2*s23*z1*z123*z23*z3) + (s1234*s24*s34*z2^4*z4)/
      (2*s123^2*s23*z1*z123*z23*z3) + (s1234*s34^2*z2^4*z4)/
      (2*s123^2*s23*z1*z123*z23*z3) + (s1234*s13*s34^2*z2^4*z4)/
      (8*s12*s123^2*s23*z1*z123*z23*z3) + (s12*s1234*z2^4*z4)/
      (16*s123^2*z12*z123*z23*z3) - (s1234*s13*z2^4*z4)/
      (4*s123^2*z12*z123*z23*z3) - (5*s1234*s13^2*z2^4*z4)/
      (16*s12*s123^2*z12*z123*z23*z3) - (s1234*s14*z2^4*z4)/
      (16*s123^2*z12*z123*z23*z3) - (s1234*s13*s14*z2^4*z4)/
      (8*s12*s123^2*z12*z123*z23*z3) - (s1234*s14^2*z2^4*z4)/
      (8*s12*s123^2*z12*z123*z23*z3) - (3*s12*s1234*s13*z2^4*z4)/
      (16*s123^2*s23*z12*z123*z23*z3) - (3*s1234*s13^2*z2^4*z4)/
      (8*s123^2*s23*z12*z123*z23*z3) - (3*s1234*s13^3*z2^4*z4)/
      (16*s12*s123^2*s23*z12*z123*z23*z3) - (s1234*s13*s14*z2^4*z4)/
      (16*s123^2*s23*z12*z123*z23*z3) - (s1234*s13^2*s14*z2^4*z4)/
      (16*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s13*s14^2*z2^4*z4)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s23*z2^4*z4)/
      (8*s123^2*z12*z123*z23*z3) - (s1234*s13*s23*z2^4*z4)/
      (16*s12*s123^2*z12*z123*z23*z3) - (s1234*s14*s23*z2^4*z4)/
      (16*s12*s123^2*z12*z123*z23*z3) + (s1234*s23^2*z2^4*z4)/
      (16*s12*s123^2*z12*z123*z23*z3) - (s1234*s24*z2^4*z4)/
      (16*s123^2*z12*z123*z23*z3) - (s1234*s13*s24*z2^4*z4)/
      (8*s12*s123^2*z12*z123*z23*z3) - (s1234*s14*s24*z2^4*z4)/
      (4*s12*s123^2*z12*z123*z23*z3) - (s1234*s13*s24*z2^4*z4)/
      (16*s123^2*s23*z12*z123*z23*z3) - (s1234*s13^2*s24*z2^4*z4)/
      (16*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s13*s14*s24*z2^4*z4)/
      (4*s12*s123^2*s23*z12*z123*z23*z3) - (s1234*s23*s24*z2^4*z4)/
      (16*s12*s123^2*z12*z123*z23*z3) - (s1234*s24^2*z2^4*z4)/
      (8*s12*s123^2*z12*z123*z23*z3) + (s1234*s13*s24^2*z2^4*z4)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) + (3*s1234*s34*z2^4*z4)/
      (16*s123^2*z12*z123*z23*z3) + (s1234*s13*s34*z2^4*z4)/
      (8*s12*s123^2*z12*z123*z23*z3) - (s1234*s14*s34*z2^4*z4)/
      (8*s12*s123^2*z12*z123*z23*z3) + (s12*s1234*s34*z2^4*z4)/
      (8*s123^2*s23*z12*z123*z23*z3) + (3*s1234*s13*s34*z2^4*z4)/
      (16*s123^2*s23*z12*z123*z23*z3) + (s1234*s13^2*s34*z2^4*z4)/
      (16*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s14*s34*z2^4*z4)/
      (8*s123^2*s23*z12*z123*z23*z3) + (3*s1234*s13*s14*s34*z2^4*z4)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s23*s34*z2^4*z4)/
      (16*s12*s123^2*z12*z123*z23*z3) - (s1234*s24*s34*z2^4*z4)/
      (8*s12*s123^2*z12*z123*z23*z3) + (s1234*s24*s34*z2^4*z4)/
      (8*s123^2*s23*z12*z123*z23*z3) + (3*s1234*s13*s24*s34*z2^4*z4)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s34^2*z2^4*z4)/
      (8*s123^2*s23*z12*z123*z23*z3) + (s1234*s13*s34^2*z2^4*z4)/
      (4*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s13^2*z2^5*z4)/
      (8*s12*s123^2*z1*z123^2*z23*z3) + (s1234*s13*s14*z2^5*z4)/
      (8*s12*s123^2*z1*z123^2*z23*z3) - (s12*s1234*s13*z2^5*z4)/
      (16*s123^2*s23*z1*z123^2*z23*z3) + (s1234*s13^3*z2^5*z4)/
      (16*s12*s123^2*s23*z1*z123^2*z23*z3) + (s1234*s13^2*s14*z2^5*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23*z3) + (s1234*s13*s14^2*z2^5*z4)/
      (16*s12*s123^2*s23*z1*z123^2*z23*z3) + (s1234*s13*s23*z2^5*z4)/
      (16*s12*s123^2*z1*z123^2*z23*z3) + (s1234*s13*s24*z2^5*z4)/
      (8*s12*s123^2*z1*z123^2*z23*z3) + (s1234*s13^2*s24*z2^5*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23*z3) + (s1234*s13*s14*s24*z2^5*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23*z3) + (s1234*s13*s24^2*z2^5*z4)/
      (16*s12*s123^2*s23*z1*z123^2*z23*z3) + (s1234*s13*s34*z2^5*z4)/
      (8*s12*s123^2*z1*z123^2*z23*z3) + (s1234*s13^2*s34*z2^5*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23*z3) + (s1234*s13*s14*s34*z2^5*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23*z3) + (s1234*s13*s24*s34*z2^5*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23*z3) + (s1234*s13*s34^2*z2^5*z4)/
      (16*s12*s123^2*s23*z1*z123^2*z23*z3) + (s12*s1234*z2^5*z4)/
      (16*s123^2*z12*z123^2*z23*z3) - (s1234*s13*z2^5*z4)/
      (8*s123^2*z12*z123^2*z23*z3) - (3*s1234*s13^2*z2^5*z4)/
      (16*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s14*z2^5*z4)/
      (8*s123^2*z12*z123^2*z23*z3) - (s1234*s13*s14*z2^5*z4)/
      (8*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s14^2*z2^5*z4)/
      (16*s12*s123^2*z12*z123^2*z23*z3) - (s12*s1234*s13*z2^5*z4)/
      (8*s123^2*s23*z12*z123^2*z23*z3) - (s1234*s13^2*z2^5*z4)/
      (4*s123^2*s23*z12*z123^2*z23*z3) - (s1234*s13^3*z2^5*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23*z3) - (s1234*s13*s14*z2^5*z4)/
      (4*s123^2*s23*z12*z123^2*z23*z3) - (s1234*s13^2*s14*z2^5*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23*z3) - (s1234*s13*s14^2*z2^5*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23*z3) + (s1234*s23*z2^5*z4)/
      (8*s123^2*z12*z123^2*z23*z3) + (s1234*s14*s23*z2^5*z4)/
      (8*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s23^2*z2^5*z4)/
      (16*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s24*z2^5*z4)/
      (8*s123^2*z12*z123^2*z23*z3) - (s1234*s13*s24*z2^5*z4)/
      (8*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s14*s24*z2^5*z4)/
      (8*s12*s123^2*z12*z123^2*z23*z3) - (s1234*s13*s24*z2^5*z4)/
      (4*s123^2*s23*z12*z123^2*z23*z3) - (s1234*s13^2*s24*z2^5*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23*z3) - (s1234*s13*s14*s24*z2^5*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23*z3) + (s1234*s23*s24*z2^5*z4)/
      (8*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s24^2*z2^5*z4)/
      (16*s12*s123^2*z12*z123^2*z23*z3) - (s1234*s13*s24^2*z2^5*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23*z3) + (s1234*s34*z2^5*z4)/
      (8*s123^2*z12*z123^2*z23*z3) - (s1234*s13*s34*z2^5*z4)/
      (8*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s14*s34*z2^5*z4)/
      (8*s12*s123^2*z12*z123^2*z23*z3) - (s1234*s13*s34*z2^5*z4)/
      (4*s123^2*s23*z12*z123^2*z23*z3) - (s1234*s13^2*s34*z2^5*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23*z3) - (s1234*s13*s14*s34*z2^5*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23*z3) + (s1234*s23*s34*z2^5*z4)/
      (8*s12*s123^2*z12*z123^2*z23*z3) + (s1234*s24*s34*z2^5*z4)/
      (8*s12*s123^2*z12*z123^2*z23*z3) - (s1234*s13*s24*s34*z2^5*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23*z3) + (s1234*s34^2*z2^5*z4)/
      (16*s12*s123^2*z12*z123^2*z23*z3) - (s1234*s13*s34^2*z2^5*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23*z3) - (s1234*s13*z2^5*z4)/
      (4*s123^2*z1*z12*z123*z23*z3) - (s1234*s13^2*z2^5*z4)/
      (4*s12*s123^2*z1*z12*z123*z23*z3) - (s12*s1234*s13*z2^5*z4)/
      (8*s123^2*s23*z1*z12*z123*z23*z3) - (s1234*s13^2*z2^5*z4)/
      (4*s123^2*s23*z1*z12*z123*z23*z3) - (s1234*s13^3*z2^5*z4)/
      (8*s12*s123^2*s23*z1*z12*z123*z23*z3) + (s1234*s13*s14^2*z2^5*z4)/
      (8*s12*s123^2*s23*z1*z12*z123*z23*z3) - (s1234*s13*s23*z2^5*z4)/
      (8*s12*s123^2*z1*z12*z123*z23*z3) + (s1234*s13*s14*s24*z2^5*z4)/
      (4*s12*s123^2*s23*z1*z12*z123*z23*z3) + (s1234*s13*s24^2*z2^5*z4)/
      (8*s12*s123^2*s23*z1*z12*z123*z23*z3) + (s1234*s13*s14*s34*z2^5*z4)/
      (4*s12*s123^2*s23*z1*z12*z123*z23*z3) + (s1234*s13*s24*s34*z2^5*z4)/
      (4*s12*s123^2*s23*z1*z12*z123*z23*z3) + (s1234*s13*s34^2*z2^5*z4)/
      (8*s12*s123^2*s23*z1*z12*z123*z23*z3) - (s1234*s13*z2^6*z4)/
      (8*s123^2*z1*z12*z123^2*z23*z3) - (s1234*s13^2*z2^6*z4)/
      (8*s12*s123^2*z1*z12*z123^2*z23*z3) - (s1234*s13*s14*z2^6*z4)/
      (8*s12*s123^2*z1*z12*z123^2*z23*z3) - (s12*s1234*s13*z2^6*z4)/
      (16*s123^2*s23*z1*z12*z123^2*z23*z3) - (s1234*s13^2*z2^6*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23*z3) - (s1234*s13^3*z2^6*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2*z23*z3) - (s1234*s13*s14*z2^6*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23*z3) - (s1234*s13^2*s14*z2^6*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2*z23*z3) - (s1234*s13*s14^2*z2^6*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2*z23*z3) - (s1234*s13*s23*z2^6*z4)/
      (16*s12*s123^2*z1*z12*z123^2*z23*z3) - (s1234*s13*s24*z2^6*z4)/
      (8*s12*s123^2*z1*z12*z123^2*z23*z3) - (s1234*s13*s24*z2^6*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23*z3) - (s1234*s13^2*s24*z2^6*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2*z23*z3) - (s1234*s13*s14*s24*z2^6*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2*z23*z3) - (s1234*s13*s24^2*z2^6*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2*z23*z3) - (s1234*s13*s34*z2^6*z4)/
      (8*s12*s123^2*z1*z12*z123^2*z23*z3) - (s1234*s13*s34*z2^6*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23*z3) - (s1234*s13^2*s34*z2^6*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2*z23*z3) - (s1234*s13*s14*s34*z2^6*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2*z23*z3) - (s1234*s13*s24*s34*z2^6*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2*z23*z3) - (s1234*s13*s34^2*z2^6*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2*z23*z3) + (71*s12*s1234*z3*z4)/
      (16*s123^2*z1) - (11*D*s12*s1234*z3*z4)/(8*s123^2*z1) + 
     (155*s1234*s13*z3*z4)/(16*s123^2*z1) - (7*D*s1234*s13*z3*z4)/
      (2*s123^2*z1) + (11*s1234*s13^2*z3*z4)/(2*s12*s123^2*z1) - 
     (2*D*s1234*s13^2*z3*z4)/(s12*s123^2*z1) + (81*s1234*s14*z3*z4)/
      (16*s123^2*z1) + (D*s1234*s14*z3*z4)/(8*s123^2*z1) + 
     (5*s1234*s13*s14*z3*z4)/(16*s12*s123^2*z1) + (9*s1234*s14^2*z3*z4)/
      (8*s12*s123^2*z1) - (9*s12^2*s1234*z3*z4)/(16*s123^2*s23*z1) + 
     (3*D*s12^2*s1234*z3*z4)/(8*s123^2*s23*z1) - (17*s12*s1234*s13*z3*z4)/
      (16*s123^2*s23*z1) + (5*D*s12*s1234*s13*z3*z4)/(8*s123^2*s23*z1) + 
     (57*s1234*s13^2*z3*z4)/(16*s123^2*s23*z1) - (D*s1234*s13^2*z3*z4)/
      (s123^2*s23*z1) + (33*s1234*s13^3*z3*z4)/(16*s12*s123^2*s23*z1) - 
     (3*D*s1234*s13^3*z3*z4)/(4*s12*s123^2*s23*z1) + 
     (11*s12*s1234*s14*z3*z4)/(8*s123^2*s23*z1) - (D*s12*s1234*s14*z3*z4)/
      (2*s123^2*s23*z1) - (47*s1234*s13*s14*z3*z4)/(16*s123^2*s23*z1) + 
     (3*D*s1234*s13*s14*z3*z4)/(8*s123^2*s23*z1) + (19*s1234*s13^2*s14*z3*z4)/
      (16*s12*s123^2*s23*z1) + (7*s1234*s14^2*z3*z4)/(16*s123^2*s23*z1) - 
     (D*s1234*s14^2*z3*z4)/(8*s123^2*s23*z1) + (5*s1234*s13*s14^2*z3*z4)/
      (8*s12*s123^2*s23*z1) + (31*s1234*s23*z3*z4)/(8*s123^2*z1) - 
     (2*D*s1234*s23*z3*z4)/(s123^2*z1) + (47*s1234*s13*s23*z3*z4)/
      (16*s12*s123^2*z1) - (5*D*s1234*s13*s23*z3*z4)/(4*s12*s123^2*z1) + 
     (3*s1234*s14*s23*z3*z4)/(8*s12*s123^2*z1) + (65*s1234*s24*z3*z4)/
      (16*s123^2*z1) + (D*s1234*s24*z3*z4)/(8*s123^2*z1) + 
     (19*s1234*s13*s24*z3*z4)/(16*s12*s123^2*z1) + (9*s1234*s14*s24*z3*z4)/
      (8*s12*s123^2*z1) - (49*s12*s1234*s24*z3*z4)/(8*s123^2*s23*z1) - 
     (67*s1234*s13*s24*z3*z4)/(16*s123^2*s23*z1) + (3*D*s1234*s13*s24*z3*z4)/
      (8*s123^2*s23*z1) + (15*s1234*s13^2*s24*z3*z4)/(16*s12*s123^2*s23*z1) - 
     (7*s1234*s14*s24*z3*z4)/(8*s123^2*s23*z1) + (D*s1234*s14*s24*z3*z4)/
      (4*s123^2*s23*z1) + (13*s1234*s13*s14*s24*z3*z4)/
      (8*s12*s123^2*s23*z1) - (5*s1234*s24^2*z3*z4)/(16*s123^2*s23*z1) + 
     (3*D*s1234*s24^2*z3*z4)/(8*s123^2*s23*z1) + (s1234*s13*s24^2*z3*z4)/
      (s12*s123^2*s23*z1) + (137*s1234*s34*z3*z4)/(16*s123^2*z1) - 
     (D*s1234*s34*z3*z4)/(8*s123^2*z1) + (63*s1234*s13*s34*z3*z4)/
      (16*s12*s123^2*z1) + (9*s1234*s14*s34*z3*z4)/(8*s12*s123^2*z1) + 
     (s12*s1234*s34*z3*z4)/(8*s123^2*s23*z1) + (25*s1234*s13*s34*z3*z4)/
      (16*s123^2*s23*z1) - (D*s1234*s13*s34*z3*z4)/(8*s123^2*s23*z1) + 
     (39*s1234*s13^2*s34*z3*z4)/(16*s12*s123^2*s23*z1) - 
     (s1234*s14*s34*z3*z4)/(8*s123^2*s23*z1) + (9*s1234*s13*s14*s34*z3*z4)/
      (8*s12*s123^2*s23*z1) + (5*s1234*s24*s34*z3*z4)/(8*s123^2*s23*z1) - 
     (D*s1234*s24*s34*z3*z4)/(2*s123^2*s23*z1) + (s1234*s13*s24*s34*z3*z4)/
      (s12*s123^2*s23*z1) - (17*s1234*s34^2*z3*z4)/(16*s123^2*s23*z1) + 
     (D*s1234*s34^2*z3*z4)/(8*s123^2*s23*z1) - (2*s12*s1234*z3*z4)/
      (s123^2*z12) + (3*D*s12*s1234*z3*z4)/(4*s123^2*z12) - 
     (5*s1234*s13*z3*z4)/(4*s123^2*z12) + (D*s1234*s13*z3*z4)/
      (2*s123^2*z12) + (3*s1234*s13^2*z3*z4)/(4*s12*s123^2*z12) - 
     (D*s1234*s13^2*z3*z4)/(4*s12*s123^2*z12) - (5*s1234*s14*z3*z4)/
      (16*s123^2*z12) - (13*s1234*s13*s14*z3*z4)/(16*s12*s123^2*z12) - 
     (s1234*s14^2*z3*z4)/(8*s12*s123^2*z12) - (3*s12^2*s1234*z3*z4)/
      (4*s123^2*s23*z12) + (D*s12^2*s1234*z3*z4)/(4*s123^2*s23*z12) - 
     (13*s12*s1234*s13*z3*z4)/(16*s123^2*s23*z12) + 
     (D*s12*s1234*s13*z3*z4)/(4*s123^2*s23*z12) + (5*s1234*s13^2*z3*z4)/
      (8*s123^2*s23*z12) - (D*s1234*s13^2*z3*z4)/(4*s123^2*s23*z12) + 
     (11*s1234*s13^3*z3*z4)/(16*s12*s123^2*s23*z12) - 
     (D*s1234*s13^3*z3*z4)/(4*s12*s123^2*s23*z12) + 
     (7*s12*s1234*s14*z3*z4)/(16*s123^2*s23*z12) + (s1234*s13*s14*z3*z4)/
      (2*s123^2*s23*z12) + (s1234*s13^2*s14*z3*z4)/(16*s12*s123^2*s23*z12) - 
     (9*s1234*s14^2*z3*z4)/(16*s123^2*s23*z12) + (3*s1234*s13*s14^2*z3*z4)/
      (8*s12*s123^2*s23*z12) - (7*s1234*s23*z3*z4)/(4*s123^2*z12) + 
     (3*D*s1234*s23*z3*z4)/(4*s123^2*z12) - (7*s1234*s13*s23*z3*z4)/
      (16*s12*s123^2*z12) + (D*s1234*s13*s23*z3*z4)/(4*s12*s123^2*z12) - 
     (7*s1234*s14*s23*z3*z4)/(8*s12*s123^2*z12) - (s1234*s23^2*z3*z4)/
      (2*s12*s123^2*z12) + (D*s1234*s23^2*z3*z4)/(4*s12*s123^2*z12) - 
     (19*s1234*s24*z3*z4)/(16*s123^2*z12) + (5*s1234*s13*s24*z3*z4)/
      (16*s12*s123^2*z12) - (5*s1234*s14*s24*z3*z4)/(8*s12*s123^2*z12) - 
     (13*s12*s1234*s24*z3*z4)/(16*s123^2*s23*z12) + 
     (13*s1234*s13^2*s24*z3*z4)/(16*s12*s123^2*s23*z12) - 
     (s1234*s14*s24*z3*z4)/(2*s123^2*s23*z12) + (3*s1234*s13*s14*s24*z3*z4)/
      (8*s12*s123^2*s23*z12) - (s1234*s23*s24*z3*z4)/(2*s12*s123^2*z12) - 
     (s1234*s24^2*z3*z4)/(2*s12*s123^2*z12) + (s1234*s24^2*z3*z4)/
      (16*s123^2*s23*z12) - (23*s1234*s34*z3*z4)/(16*s123^2*z12) + 
     (s1234*s13*s34*z3*z4)/(16*s12*s123^2*z12) - (s1234*s14*s34*z3*z4)/
      (8*s12*s123^2*z12) - (13*s12*s1234*s34*z3*z4)/(16*s123^2*s23*z12) + 
     (13*s1234*s13^2*s34*z3*z4)/(16*s12*s123^2*s23*z12) - 
     (s1234*s14*s34*z3*z4)/(2*s123^2*s23*z12) + (3*s1234*s13*s14*s34*z3*z4)/
      (8*s12*s123^2*s23*z12) - (3*s1234*s23*s34*z3*z4)/(4*s12*s123^2*z12) - 
     (s1234*s24*s34*z3*z4)/(2*s12*s123^2*z12) + (s1234*s24*s34*z3*z4)/
      (8*s123^2*s23*z12) + (s1234*s34^2*z3*z4)/(16*s123^2*s23*z12) - 
     (131*s12*s1234*z1*z3*z4)/(16*s123^2*z123^2) + (35*D*s12*s1234*z1*z3*z4)/
      (8*s123^2*z123^2) + (s1234*s13*z1*z3*z4)/(2*s123^2*z123^2) + 
     (29*s1234*s13^2*z1*z3*z4)/(16*s12*s123^2*z123^2) - 
     (9*D*s1234*s13^2*z1*z3*z4)/(8*s12*s123^2*z123^2) - 
     (6*s1234*s14*z1*z3*z4)/(s123^2*z123^2) + (3*D*s1234*s14*z1*z3*z4)/
      (s123^2*z123^2) + (17*s1234*s13*s14*z1*z3*z4)/(8*s12*s123^2*z123^2) - 
     (5*D*s1234*s13*s14*z1*z3*z4)/(4*s12*s123^2*z123^2) + 
     (5*s1234*s14^2*z1*z3*z4)/(16*s12*s123^2*z123^2) - 
     (D*s1234*s14^2*z1*z3*z4)/(8*s12*s123^2*z123^2) + 
     (3*s12^2*s1234*z1*z3*z4)/(16*s123^2*s23*z123^2) - 
     (3*D*s12^2*s1234*z1*z3*z4)/(8*s123^2*s23*z123^2) + 
     (5*s12*s1234*s13*z1*z3*z4)/(4*s123^2*s23*z123^2) - 
     (D*s12*s1234*s13*z1*z3*z4)/(s123^2*s23*z123^2) + 
     (29*s1234*s13^2*z1*z3*z4)/(16*s123^2*s23*z123^2) - 
     (9*D*s1234*s13^2*z1*z3*z4)/(8*s123^2*s23*z123^2) + 
     (3*s1234*s13^3*z1*z3*z4)/(4*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13^3*z1*z3*z4)/(2*s12*s123^2*s23*z123^2) + 
     (s12*s1234*s14*z1*z3*z4)/(2*s123^2*s23*z123^2) - 
     (D*s12*s1234*s14*z1*z3*z4)/(2*s123^2*s23*z123^2) + 
     (17*s1234*s13*s14*z1*z3*z4)/(8*s123^2*s23*z123^2) - 
     (5*D*s1234*s13*s14*z1*z3*z4)/(4*s123^2*s23*z123^2) + 
     (3*s1234*s13^2*s14*z1*z3*z4)/(2*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13^2*s14*z1*z3*z4)/(s12*s123^2*s23*z123^2) + 
     (5*s1234*s14^2*z1*z3*z4)/(16*s123^2*s23*z123^2) - 
     (D*s1234*s14^2*z1*z3*z4)/(8*s123^2*s23*z123^2) + 
     (3*s1234*s13*s14^2*z1*z3*z4)/(4*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13*s14^2*z1*z3*z4)/(2*s12*s123^2*s23*z123^2) - 
     (131*s1234*s23*z1*z3*z4)/(16*s123^2*z123^2) + (35*D*s1234*s23*z1*z3*z4)/
      (8*s123^2*z123^2) + (5*s1234*s13*s23*z1*z3*z4)/(4*s12*s123^2*z123^2) - 
     (D*s1234*s13*s23*z1*z3*z4)/(s12*s123^2*z123^2) + 
     (s1234*s14*s23*z1*z3*z4)/(2*s12*s123^2*z123^2) - 
     (D*s1234*s14*s23*z1*z3*z4)/(2*s12*s123^2*z123^2) + 
     (3*s1234*s23^2*z1*z3*z4)/(16*s12*s123^2*z123^2) - 
     (3*D*s1234*s23^2*z1*z3*z4)/(8*s12*s123^2*z123^2) - 
     (6*s1234*s24*z1*z3*z4)/(s123^2*z123^2) + (3*D*s1234*s24*z1*z3*z4)/
      (s123^2*z123^2) + (17*s1234*s13*s24*z1*z3*z4)/(8*s12*s123^2*z123^2) - 
     (5*D*s1234*s13*s24*z1*z3*z4)/(4*s12*s123^2*z123^2) + 
     (5*s1234*s14*s24*z1*z3*z4)/(8*s12*s123^2*z123^2) - 
     (D*s1234*s14*s24*z1*z3*z4)/(4*s12*s123^2*z123^2) + 
     (s12*s1234*s24*z1*z3*z4)/(2*s123^2*s23*z123^2) - 
     (D*s12*s1234*s24*z1*z3*z4)/(2*s123^2*s23*z123^2) + 
     (17*s1234*s13*s24*z1*z3*z4)/(8*s123^2*s23*z123^2) - 
     (5*D*s1234*s13*s24*z1*z3*z4)/(4*s123^2*s23*z123^2) + 
     (3*s1234*s13^2*s24*z1*z3*z4)/(2*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13^2*s24*z1*z3*z4)/(s12*s123^2*s23*z123^2) + 
     (5*s1234*s14*s24*z1*z3*z4)/(8*s123^2*s23*z123^2) - 
     (D*s1234*s14*s24*z1*z3*z4)/(4*s123^2*s23*z123^2) + 
     (3*s1234*s13*s14*s24*z1*z3*z4)/(2*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13*s14*s24*z1*z3*z4)/(s12*s123^2*s23*z123^2) + 
     (s1234*s23*s24*z1*z3*z4)/(2*s12*s123^2*z123^2) - 
     (D*s1234*s23*s24*z1*z3*z4)/(2*s12*s123^2*z123^2) + 
     (5*s1234*s24^2*z1*z3*z4)/(16*s12*s123^2*z123^2) - 
     (D*s1234*s24^2*z1*z3*z4)/(8*s12*s123^2*z123^2) + 
     (5*s1234*s24^2*z1*z3*z4)/(16*s123^2*s23*z123^2) - 
     (D*s1234*s24^2*z1*z3*z4)/(8*s123^2*s23*z123^2) + 
     (3*s1234*s13*s24^2*z1*z3*z4)/(4*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13*s24^2*z1*z3*z4)/(2*s12*s123^2*s23*z123^2) - 
     (6*s1234*s34*z1*z3*z4)/(s123^2*z123^2) + (3*D*s1234*s34*z1*z3*z4)/
      (s123^2*z123^2) + (17*s1234*s13*s34*z1*z3*z4)/(8*s12*s123^2*z123^2) - 
     (5*D*s1234*s13*s34*z1*z3*z4)/(4*s12*s123^2*z123^2) + 
     (5*s1234*s14*s34*z1*z3*z4)/(8*s12*s123^2*z123^2) - 
     (D*s1234*s14*s34*z1*z3*z4)/(4*s12*s123^2*z123^2) + 
     (s12*s1234*s34*z1*z3*z4)/(2*s123^2*s23*z123^2) - 
     (D*s12*s1234*s34*z1*z3*z4)/(2*s123^2*s23*z123^2) + 
     (17*s1234*s13*s34*z1*z3*z4)/(8*s123^2*s23*z123^2) - 
     (5*D*s1234*s13*s34*z1*z3*z4)/(4*s123^2*s23*z123^2) + 
     (3*s1234*s13^2*s34*z1*z3*z4)/(2*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13^2*s34*z1*z3*z4)/(s12*s123^2*s23*z123^2) + 
     (5*s1234*s14*s34*z1*z3*z4)/(8*s123^2*s23*z123^2) - 
     (D*s1234*s14*s34*z1*z3*z4)/(4*s123^2*s23*z123^2) + 
     (3*s1234*s13*s14*s34*z1*z3*z4)/(2*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13*s14*s34*z1*z3*z4)/(s12*s123^2*s23*z123^2) + 
     (s1234*s23*s34*z1*z3*z4)/(2*s12*s123^2*z123^2) - 
     (D*s1234*s23*s34*z1*z3*z4)/(2*s12*s123^2*z123^2) + 
     (5*s1234*s24*s34*z1*z3*z4)/(8*s12*s123^2*z123^2) - 
     (D*s1234*s24*s34*z1*z3*z4)/(4*s12*s123^2*z123^2) + 
     (5*s1234*s24*s34*z1*z3*z4)/(8*s123^2*s23*z123^2) - 
     (D*s1234*s24*s34*z1*z3*z4)/(4*s123^2*s23*z123^2) + 
     (3*s1234*s13*s24*s34*z1*z3*z4)/(2*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13*s24*s34*z1*z3*z4)/(s12*s123^2*s23*z123^2) + 
     (5*s1234*s34^2*z1*z3*z4)/(16*s12*s123^2*z123^2) - 
     (D*s1234*s34^2*z1*z3*z4)/(8*s12*s123^2*z123^2) + 
     (5*s1234*s34^2*z1*z3*z4)/(16*s123^2*s23*z123^2) - 
     (D*s1234*s34^2*z1*z3*z4)/(8*s123^2*s23*z123^2) + 
     (3*s1234*s13*s34^2*z1*z3*z4)/(4*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13*s34^2*z1*z3*z4)/(2*s12*s123^2*s23*z123^2) + 
     (15*s12*s1234*z1^2*z3*z4)/(16*s123^2*z12*z123^2) - 
     (3*D*s12*s1234*z1^2*z3*z4)/(8*s123^2*z12*z123^2) + 
     (11*s1234*s13*z1^2*z3*z4)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s13*z1^2*z3*z4)/(4*s123^2*z12*z123^2) + 
     (7*s1234*s13^2*z1^2*z3*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13^2*z1^2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (7*s1234*s14*z1^2*z3*z4)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s14*z1^2*z3*z4)/(4*s123^2*z12*z123^2) + 
     (3*s1234*s13*s14*z1^2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s14*z1^2*z3*z4)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s14^2*z1^2*z3*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14^2*z1^2*z3*z4)/(8*s12*s123^2*z12*z123^2) - 
     (s12^2*s1234*z1^2*z3*z4)/(16*s123^2*s23*z12*z123^2) + 
     (s12*s1234*s13*z1^2*z3*z4)/(8*s123^2*s23*z12*z123^2) + 
     (7*s1234*s13^2*z1^2*z3*z4)/(16*s123^2*s23*z12*z123^2) + 
     (s1234*s13^3*z1^2*z3*z4)/(4*s12*s123^2*s23*z12*z123^2) - 
     (s12*s1234*s14*z1^2*z3*z4)/(8*s123^2*s23*z12*z123^2) + 
     (3*s1234*s13*s14*z1^2*z3*z4)/(8*s123^2*s23*z12*z123^2) + 
     (s1234*s13^2*s14*z1^2*z3*z4)/(2*s12*s123^2*s23*z12*z123^2) - 
     (s1234*s14^2*z1^2*z3*z4)/(16*s123^2*s23*z12*z123^2) + 
     (s1234*s13*s14^2*z1^2*z3*z4)/(4*s12*s123^2*s23*z12*z123^2) + 
     (17*s1234*s23*z1^2*z3*z4)/(16*s123^2*z12*z123^2) + 
     (s1234*s13*s23*z1^2*z3*z4)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s23*z1^2*z3*z4)/(2*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s23*z1^2*z3*z4)/(2*s12*s123^2*z12*z123^2) + 
     (s1234*s23^2*z1^2*z3*z4)/(16*s12*s123^2*z12*z123^2) + 
     (3*D*s1234*s23^2*z1^2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (7*s1234*s24*z1^2*z3*z4)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s24*z1^2*z3*z4)/(4*s123^2*z12*z123^2) + 
     (3*s1234*s13*s24*z1^2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s24*z1^2*z3*z4)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s14*s24*z1^2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s24*z1^2*z3*z4)/(4*s12*s123^2*z12*z123^2) - 
     (s12*s1234*s24*z1^2*z3*z4)/(8*s123^2*s23*z12*z123^2) + 
     (3*s1234*s13*s24*z1^2*z3*z4)/(8*s123^2*s23*z12*z123^2) + 
     (s1234*s13^2*s24*z1^2*z3*z4)/(2*s12*s123^2*s23*z12*z123^2) - 
     (s1234*s14*s24*z1^2*z3*z4)/(8*s123^2*s23*z12*z123^2) + 
     (s1234*s13*s14*s24*z1^2*z3*z4)/(2*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s23*s24*z1^2*z3*z4)/(2*s12*s123^2*z12*z123^2) - 
     (s1234*s24^2*z1^2*z3*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s24^2*z1^2*z3*z4)/(8*s12*s123^2*z12*z123^2) - 
     (s1234*s24^2*z1^2*z3*z4)/(16*s123^2*s23*z12*z123^2) + 
     (s1234*s13*s24^2*z1^2*z3*z4)/(4*s12*s123^2*s23*z12*z123^2) + 
     (7*s1234*s34*z1^2*z3*z4)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s34*z1^2*z3*z4)/(4*s123^2*z12*z123^2) + 
     (3*s1234*s13*s34*z1^2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s34*z1^2*z3*z4)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s14*s34*z1^2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s34*z1^2*z3*z4)/(4*s12*s123^2*z12*z123^2) - 
     (s12*s1234*s34*z1^2*z3*z4)/(8*s123^2*s23*z12*z123^2) + 
     (3*s1234*s13*s34*z1^2*z3*z4)/(8*s123^2*s23*z12*z123^2) + 
     (s1234*s13^2*s34*z1^2*z3*z4)/(2*s12*s123^2*s23*z12*z123^2) - 
     (s1234*s14*s34*z1^2*z3*z4)/(8*s123^2*s23*z12*z123^2) + 
     (s1234*s13*s14*s34*z1^2*z3*z4)/(2*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s23*s34*z1^2*z3*z4)/(2*s12*s123^2*z12*z123^2) - 
     (s1234*s24*s34*z1^2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (D*s1234*s24*s34*z1^2*z3*z4)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s24*s34*z1^2*z3*z4)/(8*s123^2*s23*z12*z123^2) + 
     (s1234*s13*s24*s34*z1^2*z3*z4)/(2*s12*s123^2*s23*z12*z123^2) - 
     (s1234*s34^2*z1^2*z3*z4)/(16*s12*s123^2*z12*z123^2) + 
     (D*s1234*s34^2*z1^2*z3*z4)/(8*s12*s123^2*z12*z123^2) - 
     (s1234*s34^2*z1^2*z3*z4)/(16*s123^2*s23*z12*z123^2) + 
     (s1234*s13*s34^2*z1^2*z3*z4)/(4*s12*s123^2*s23*z12*z123^2) + 
     (11*s12*s1234*z3*z4)/(16*s123^2*z123) - (13*D*s12*s1234*z3*z4)/
      (8*s123^2*z123) + (11*s1234*s13*z3*z4)/(16*s123^2*z123) + 
     (D*s1234*s13*z3*z4)/(4*s123^2*z123) - (3*D*s1234*s13^2*z3*z4)/
      (8*s12*s123^2*z123) + (49*s1234*s14*z3*z4)/(16*s123^2*z123) - 
     (13*D*s1234*s14*z3*z4)/(8*s123^2*z123) - (45*s1234*s13*s14*z3*z4)/
      (16*s12*s123^2*z123) + (9*D*s1234*s13*s14*z3*z4)/(8*s12*s123^2*z123) + 
     (3*s1234*s14^2*z3*z4)/(2*s12*s123^2*z123) - (11*s12^2*s1234*z3*z4)/
      (8*s123^2*s23*z123) + (D*s12^2*s1234*z3*z4)/(2*s123^2*s23*z123) + 
     (57*s12*s1234*s13*z3*z4)/(16*s123^2*s23*z123) - 
     (D*s12*s1234*s13*z3*z4)/(4*s123^2*s23*z123) - (3*s1234*s13^2*z3*z4)/
      (8*s123^2*s23*z123) + (D*s1234*s13^2*z3*z4)/(4*s123^2*s23*z123) - 
     (5*s1234*s13^3*z3*z4)/(16*s12*s123^2*s23*z123) - 
     (41*s12*s1234*s14*z3*z4)/(8*s123^2*s23*z123) + 
     (D*s12*s1234*s14*z3*z4)/(s123^2*s23*z123) + (25*s1234*s13*s14*z3*z4)/
      (16*s123^2*s23*z123) - (21*s1234*s13^2*s14*z3*z4)/
      (16*s12*s123^2*s23*z123) + (D*s1234*s13^2*s14*z3*z4)/
      (2*s12*s123^2*s23*z123) - (17*s1234*s14^2*z3*z4)/(8*s123^2*s23*z123) + 
     (D*s1234*s14^2*z3*z4)/(4*s123^2*s23*z123) - (s1234*s13*s14^2*z3*z4)/
      (s12*s123^2*s23*z123) + (D*s1234*s13*s14^2*z3*z4)/
      (2*s12*s123^2*s23*z123) - (9*s1234*s23*z3*z4)/(16*s123^2*z123) - 
     (D*s1234*s23*z3*z4)/(8*s123^2*z123) + (21*s1234*s13*s23*z3*z4)/
      (16*s12*s123^2*z123) - (5*D*s1234*s13*s23*z3*z4)/(8*s12*s123^2*z123) - 
     (7*s1234*s14*s23*z3*z4)/(8*s12*s123^2*z123) + (D*s1234*s14*s23*z3*z4)/
      (2*s12*s123^2*z123) - (9*s1234*s23^2*z3*z4)/(4*s12*s123^2*z123) + 
     (D*s1234*s23^2*z3*z4)/(4*s12*s123^2*z123) - (83*s1234*s24*z3*z4)/
      (16*s123^2*z123) + (D*s1234*s24*z3*z4)/(8*s123^2*z123) - 
     (89*s1234*s13*s24*z3*z4)/(16*s12*s123^2*z123) + 
     (5*D*s1234*s13*s24*z3*z4)/(8*s12*s123^2*z123) + 
     (17*s1234*s14*s24*z3*z4)/(4*s12*s123^2*z123) - 
     (3*D*s1234*s14*s24*z3*z4)/(4*s12*s123^2*z123) + 
     (111*s12*s1234*s24*z3*z4)/(8*s123^2*s23*z123) - 
     (5*D*s12*s1234*s24*z3*z4)/(2*s123^2*s23*z123) - 
     (71*s1234*s13*s24*z3*z4)/(16*s123^2*s23*z123) + 
     (5*D*s1234*s13*s24*z3*z4)/(4*s123^2*s23*z123) - 
     (13*s1234*s13^2*s24*z3*z4)/(16*s12*s123^2*s23*z123) - 
     (7*s1234*s14*s24*z3*z4)/(4*s123^2*s23*z123) - 
     (3*s1234*s13*s14*s24*z3*z4)/(2*s12*s123^2*s23*z123) + 
     (D*s1234*s13*s14*s24*z3*z4)/(2*s12*s123^2*s23*z123) + 
     (45*s1234*s23*s24*z3*z4)/(8*s12*s123^2*z123) - 
     (D*s1234*s23*s24*z3*z4)/(s12*s123^2*z123) + (11*s1234*s24^2*z3*z4)/
      (4*s12*s123^2*z123) - (3*D*s1234*s24^2*z3*z4)/(4*s12*s123^2*z123) + 
     (3*s1234*s24^2*z3*z4)/(8*s123^2*s23*z123) - (D*s1234*s24^2*z3*z4)/
      (4*s123^2*s23*z123) - (s1234*s13*s24^2*z3*z4)/(2*s12*s123^2*s23*z123) - 
     (17*s1234*s34*z3*z4)/(16*s123^2*z123) + (3*D*s1234*s34*z3*z4)/
      (8*s123^2*z123) + (57*s1234*s13*s34*z3*z4)/(16*s12*s123^2*z123) - 
     (9*D*s1234*s13*s34*z3*z4)/(8*s12*s123^2*z123) + 
     (3*s1234*s14*s34*z3*z4)/(4*s12*s123^2*z123) + (D*s1234*s14*s34*z3*z4)/
      (4*s12*s123^2*z123) + (13*s12*s1234*s34*z3*z4)/(8*s123^2*s23*z123) - 
     (D*s12*s1234*s34*z3*z4)/(4*s123^2*s23*z123) + (7*s1234*s13*s34*z3*z4)/
      (16*s123^2*s23*z123) + (21*s1234*s13^2*s34*z3*z4)/
      (16*s12*s123^2*s23*z123) - (D*s1234*s13^2*s34*z3*z4)/
      (2*s12*s123^2*s23*z123) - (13*s1234*s14*s34*z3*z4)/
      (8*s123^2*s23*z123) + (5*s1234*s13*s14*s34*z3*z4)/
      (8*s12*s123^2*s23*z123) + (5*s1234*s23*s34*z3*z4)/(8*s12*s123^2*z123) + 
     (2*s1234*s24*s34*z3*z4)/(s12*s123^2*z123) - (D*s1234*s24*s34*z3*z4)/
      (2*s12*s123^2*z123) + (7*s1234*s24*s34*z3*z4)/(8*s123^2*s23*z123) - 
     (D*s1234*s24*s34*z3*z4)/(2*s123^2*s23*z123) + 
     (9*s1234*s13*s24*s34*z3*z4)/(8*s12*s123^2*s23*z123) - 
     (D*s1234*s13*s24*s34*z3*z4)/(2*s12*s123^2*s23*z123) - 
     (3*s1234*s34^2*z3*z4)/(4*s12*s123^2*z123) + (D*s1234*s34^2*z3*z4)/
      (4*s12*s123^2*z123) + (s1234*s34^2*z3*z4)/(2*s123^2*s23*z123) - 
     (D*s1234*s34^2*z3*z4)/(4*s123^2*s23*z123) + (13*s1234*s13*s34^2*z3*z4)/
      (8*s12*s123^2*s23*z123) - (D*s1234*s13*s34^2*z3*z4)/
      (2*s12*s123^2*s23*z123) - (13*s12*s1234*z1*z3*z4)/
      (16*s123^2*z12*z123) + (D*s12*s1234*z1*z3*z4)/(4*s123^2*z12*z123) - 
     (11*s1234*s13*z1*z3*z4)/(16*s123^2*z12*z123) + 
     (3*D*s1234*s13*z1*z3*z4)/(8*s123^2*z12*z123) - 
     (s1234*s13^2*z1*z3*z4)/(4*s12*s123^2*z12*z123) + 
     (D*s1234*s13^2*z1*z3*z4)/(8*s12*s123^2*z12*z123) - 
     (5*s1234*s14*z1*z3*z4)/(16*s123^2*z12*z123) + (D*s1234*s14*z1*z3*z4)/
      (2*s123^2*z12*z123) - (9*s1234*s13*s14*z1*z3*z4)/
      (16*s12*s123^2*z12*z123) + (D*s1234*s13*s14*z1*z3*z4)/
      (8*s12*s123^2*z12*z123) - (s1234*s14^2*z1*z3*z4)/
      (4*s12*s123^2*z12*z123) - (3*s12^2*s1234*z1*z3*z4)/
      (8*s123^2*s23*z12*z123) - (3*s12*s1234*s13*z1*z3*z4)/
      (16*s123^2*s23*z12*z123) + (3*s1234*s13^2*z1*z3*z4)/
      (8*s123^2*s23*z12*z123) + (3*s1234*s13^3*z1*z3*z4)/
      (16*s12*s123^2*s23*z12*z123) + (3*s12*s1234*s14*z1*z3*z4)/
      (8*s123^2*s23*z12*z123) + (7*s1234*s13*s14*z1*z3*z4)/
      (16*s123^2*s23*z12*z123) - (5*s1234*s13^2*s14*z1*z3*z4)/
      (16*s12*s123^2*s23*z12*z123) + (3*s1234*s14^2*z1*z3*z4)/
      (4*s123^2*s23*z12*z123) - (s1234*s13*s14^2*z1*z3*z4)/
      (2*s12*s123^2*s23*z12*z123) - (25*s1234*s23*z1*z3*z4)/
      (16*s123^2*z12*z123) + (5*D*s1234*s23*z1*z3*z4)/(8*s123^2*z12*z123) - 
     (25*s1234*s13*s23*z1*z3*z4)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s13*s23*z1*z3*z4)/(2*s12*s123^2*z12*z123) - 
     (s1234*s14*s23*z1*z3*z4)/(2*s12*s123^2*z12*z123) + 
     (D*s1234*s14*s23*z1*z3*z4)/(8*s12*s123^2*z12*z123) - 
     (9*s1234*s23^2*z1*z3*z4)/(8*s12*s123^2*z12*z123) + 
     (3*D*s1234*s23^2*z1*z3*z4)/(8*s12*s123^2*z12*z123) + 
     (23*s1234*s24*z1*z3*z4)/(16*s123^2*z12*z123) - 
     (D*s1234*s24*z1*z3*z4)/(2*s123^2*z12*z123) + (47*s1234*s13*s24*z1*z3*z4)/
      (16*s12*s123^2*z12*z123) - (9*D*s1234*s13*s24*z1*z3*z4)/
      (8*s12*s123^2*z12*z123) + (s1234*s14*s24*z1*z3*z4)/
      (2*s12*s123^2*z12*z123) - (D*s1234*s14*s24*z1*z3*z4)/
      (4*s12*s123^2*z12*z123) - (3*s12*s1234*s24*z1*z3*z4)/
      (8*s123^2*s23*z12*z123) + (11*s1234*s13*s24*z1*z3*z4)/
      (16*s123^2*s23*z12*z123) - (D*s1234*s13*s24*z1*z3*z4)/
      (4*s123^2*s23*z12*z123) + (11*s1234*s13^2*s24*z1*z3*z4)/
      (16*s12*s123^2*s23*z12*z123) - (D*s1234*s13^2*s24*z1*z3*z4)/
      (4*s12*s123^2*s23*z12*z123) + (3*s1234*s14*s24*z1*z3*z4)/
      (4*s123^2*s23*z12*z123) - (D*s1234*s13*s14*s24*z1*z3*z4)/
      (4*s12*s123^2*s23*z12*z123) + (2*s1234*s23*s24*z1*z3*z4)/
      (s12*s123^2*z12*z123) - (7*D*s1234*s23*s24*z1*z3*z4)/
      (8*s12*s123^2*z12*z123) + (3*s1234*s24^2*z1*z3*z4)/
      (4*s12*s123^2*z12*z123) - (D*s1234*s24^2*z1*z3*z4)/
      (4*s12*s123^2*z12*z123) + (s1234*s13*s24^2*z1*z3*z4)/
      (2*s12*s123^2*s23*z12*z123) - (D*s1234*s13*s24^2*z1*z3*z4)/
      (4*s12*s123^2*s23*z12*z123) - (31*s1234*s34*z1*z3*z4)/
      (16*s123^2*z12*z123) + (3*D*s1234*s34*z1*z3*z4)/(4*s123^2*z12*z123) + 
     (5*s1234*s13*s34*z1*z3*z4)/(16*s12*s123^2*z12*z123) + 
     (D*s1234*s13*s34*z1*z3*z4)/(8*s12*s123^2*z12*z123) - 
     (s1234*s14*s34*z1*z3*z4)/(4*s12*s123^2*z12*z123) - 
     (3*s12*s1234*s34*z1*z3*z4)/(2*s123^2*s23*z12*z123) + 
     (D*s12*s1234*s34*z1*z3*z4)/(4*s123^2*s23*z12*z123) - 
     (13*s1234*s13*s34*z1*z3*z4)/(16*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s34*z1*z3*z4)/(4*s123^2*s23*z12*z123) + 
     (5*s1234*s13^2*s34*z1*z3*z4)/(16*s12*s123^2*s23*z12*z123) - 
     (3*s1234*s14*s34*z1*z3*z4)/(8*s123^2*s23*z12*z123) + 
     (D*s1234*s14*s34*z1*z3*z4)/(4*s123^2*s23*z12*z123) - 
     (3*s1234*s13*s14*s34*z1*z3*z4)/(8*s12*s123^2*s23*z12*z123) - 
     (s1234*s23*s34*z1*z3*z4)/(4*s12*s123^2*z12*z123) + 
     (D*s1234*s23*s34*z1*z3*z4)/(8*s12*s123^2*z12*z123) + 
     (3*s1234*s24*s34*z1*z3*z4)/(4*s12*s123^2*z12*z123) - 
     (D*s1234*s24*s34*z1*z3*z4)/(4*s12*s123^2*z12*z123) - 
     (9*s1234*s24*s34*z1*z3*z4)/(8*s123^2*s23*z12*z123) + 
     (D*s1234*s24*s34*z1*z3*z4)/(4*s123^2*s23*z12*z123) + 
     (5*s1234*s13*s24*s34*z1*z3*z4)/(8*s12*s123^2*s23*z12*z123) - 
     (D*s1234*s13*s24*s34*z1*z3*z4)/(4*s12*s123^2*s23*z12*z123) - 
     (9*s1234*s34^2*z1*z3*z4)/(8*s123^2*s23*z12*z123) + 
     (D*s1234*s34^2*z1*z3*z4)/(4*s123^2*s23*z12*z123) + 
     (s1234*s13*s34^2*z1*z3*z4)/(8*s12*s123^2*s23*z12*z123) + 
     (5*s12*s1234*z3*z4)/(2*s123^2*z2) - (D*s12*s1234*z3*z4)/(2*s123^2*z2) - 
     (39*s1234*s13*z3*z4)/(8*s123^2*z2) + (3*D*s1234*s13*z3*z4)/
      (2*s123^2*z2) - (7*s1234*s13^2*z3*z4)/(2*s12*s123^2*z2) + 
     (5*D*s1234*s13^2*z3*z4)/(4*s12*s123^2*z2) + (s1234*s14*z3*z4)/
      (4*s123^2*z2) + (D*s1234*s14*z3*z4)/(4*s123^2*z2) - 
     (2*s1234*s13*s14*z3*z4)/(s12*s123^2*z2) - (5*s1234*s14^2*z3*z4)/
      (4*s12*s123^2*z2) + (11*s12^2*s1234*z3*z4)/(4*s123^2*s23*z2) - 
     (D*s12^2*s1234*z3*z4)/(2*s123^2*s23*z2) + (21*s12*s1234*s13*z3*z4)/
      (8*s123^2*s23*z2) - (D*s12*s1234*s13*z3*z4)/(4*s123^2*s23*z2) + 
     (3*s1234*s13^2*z3*z4)/(8*s123^2*s23*z2) + (D*s1234*s13^2*z3*z4)/
      (4*s123^2*s23*z2) + (s12*s1234*s14*z3*z4)/(2*s123^2*s23*z2) - 
     (D*s12*s1234*s14*z3*z4)/(4*s123^2*s23*z2) - (23*s1234*s13*s14*z3*z4)/
      (8*s123^2*s23*z2) + (3*s1234*s14^2*z3*z4)/(2*s123^2*s23*z2) - 
     (D*s1234*s14^2*z3*z4)/(4*s123^2*s23*z2) - (21*s1234*s23*z3*z4)/
      (8*s123^2*z2) + (3*D*s1234*s23*z3*z4)/(4*s123^2*z2) - 
     (43*s1234*s13*s23*z3*z4)/(8*s12*s123^2*z2) + (2*D*s1234*s13*s23*z3*z4)/
      (s12*s123^2*z2) - (11*s1234*s14*s23*z3*z4)/(8*s12*s123^2*z2) - 
     (13*s1234*s23^2*z3*z4)/(8*s12*s123^2*z2) + (3*D*s1234*s23^2*z3*z4)/
      (4*s12*s123^2*z2) + (11*s1234*s24*z3*z4)/(4*s123^2*z2) + 
     (D*s1234*s24*z3*z4)/(4*s123^2*z2) - (s1234*s13*s24*z3*z4)/
      (4*s12*s123^2*z2) - (5*s1234*s14*s24*z3*z4)/(2*s12*s123^2*z2) - 
     (4*s12*s1234*s24*z3*z4)/(s123^2*s23*z2) + (D*s12*s1234*s24*z3*z4)/
      (4*s123^2*s23*z2) - (15*s1234*s13*s24*z3*z4)/(8*s123^2*s23*z2) + 
     (s1234*s13^2*s24*z3*z4)/(s12*s123^2*s23*z2) + (5*s1234*s14*s24*z3*z4)/
      (2*s123^2*s23*z2) - (s1234*s13*s14*s24*z3*z4)/(4*s12*s123^2*s23*z2) - 
     (11*s1234*s23*s24*z3*z4)/(8*s12*s123^2*z2) - (5*s1234*s24^2*z3*z4)/
      (4*s12*s123^2*z2) + (D*s1234*s24^2*z3*z4)/(4*s123^2*s23*z2) - 
     (s1234*s13*s24^2*z3*z4)/(4*s12*s123^2*s23*z2) + 
     (s1234*s34*z3*z4)/(s123^2*z2) - (D*s1234*s34*z3*z4)/(4*s123^2*z2) - 
     (4*s1234*s13*s34*z3*z4)/(s12*s123^2*z2) - (5*s1234*s14*s34*z3*z4)/
      (4*s12*s123^2*z2) - (2*s12*s1234*s34*z3*z4)/(s123^2*s23*z2) + 
     (D*s12*s1234*s34*z3*z4)/(4*s123^2*s23*z2) - (19*s1234*s13*s34*z3*z4)/
      (8*s123^2*s23*z2) + (s1234*s14*s34*z3*z4)/(s123^2*s23*z2) + 
     (D*s1234*s14*s34*z3*z4)/(2*s123^2*s23*z2) - (19*s1234*s23*s34*z3*z4)/
      (8*s12*s123^2*z2) - (5*s1234*s24*s34*z3*z4)/(4*s12*s123^2*z2) + 
     (s1234*s24*s34*z3*z4)/(s123^2*s23*z2) - (3*s1234*s13*s24*s34*z3*z4)/
      (4*s12*s123^2*s23*z2) + (3*s1234*s34^2*z3*z4)/(2*s123^2*s23*z2) - 
     (D*s1234*s34^2*z3*z4)/(4*s123^2*s23*z2) + (7*s12*s1234*z1*z3*z4)/
      (8*s123^2*z12*z2) - (D*s12*s1234*z1*z3*z4)/(4*s123^2*z12*z2) + 
     (15*s1234*s13*z1*z3*z4)/(8*s123^2*z12*z2) - (D*s1234*s13*z1*z3*z4)/
      (2*s123^2*z12*z2) + (3*s1234*s13^2*z1*z3*z4)/(4*s12*s123^2*z12*z2) - 
     (D*s1234*s13^2*z1*z3*z4)/(4*s12*s123^2*z12*z2) - 
     (s1234*s14*z1*z3*z4)/(2*s123^2*z12*z2) + (s1234*s13*s14*z1*z3*z4)/
      (4*s12*s123^2*z12*z2) + (s1234*s14^2*z1*z3*z4)/(4*s12*s123^2*z12*z2) + 
     (s12*s1234*s13*z1*z3*z4)/(4*s123^2*s23*z12*z2) + 
     (s1234*s13^2*z1*z3*z4)/(4*s123^2*s23*z12*z2) - 
     (3*s12*s1234*s14*z1*z3*z4)/(8*s123^2*s23*z12*z2) - 
     (5*s1234*s13*s14*z1*z3*z4)/(8*s123^2*s23*z12*z2) + 
     (s1234*s14^2*z1*z3*z4)/(8*s123^2*s23*z12*z2) + 
     (11*s1234*s23*z1*z3*z4)/(8*s123^2*z12*z2) - (D*s1234*s23*z1*z3*z4)/
      (2*s123^2*z12*z2) + (5*s1234*s13*s23*z1*z3*z4)/(4*s12*s123^2*z12*z2) - 
     (D*s1234*s13*s23*z1*z3*z4)/(2*s12*s123^2*z12*z2) + 
     (s1234*s14*s23*z1*z3*z4)/(4*s12*s123^2*z12*z2) + 
     (s1234*s23^2*z1*z3*z4)/(2*s12*s123^2*z12*z2) - 
     (D*s1234*s23^2*z1*z3*z4)/(4*s12*s123^2*z12*z2) + 
     (s1234*s24*z1*z3*z4)/(4*s123^2*z12*z2) + (3*s1234*s14*s24*z1*z3*z4)/
      (4*s12*s123^2*z12*z2) + (s12*s1234*s24*z1*z3*z4)/
      (8*s123^2*s23*z12*z2) - (5*s1234*s13*s24*z1*z3*z4)/
      (8*s123^2*s23*z12*z2) - (s1234*s13^2*s24*z1*z3*z4)/
      (2*s12*s123^2*s23*z12*z2) + (s1234*s13*s14*s24*z1*z3*z4)/
      (4*s12*s123^2*s23*z12*z2) + (s1234*s23*s24*z1*z3*z4)/
      (2*s12*s123^2*z12*z2) + (s1234*s24^2*z1*z3*z4)/(2*s12*s123^2*z12*z2) - 
     (s1234*s24^2*z1*z3*z4)/(8*s123^2*s23*z12*z2) + 
     (s1234*s13*s24^2*z1*z3*z4)/(4*s12*s123^2*s23*z12*z2) + 
     (3*s1234*s13*s34*z1*z3*z4)/(4*s12*s123^2*z12*z2) + 
     (s1234*s14*s34*z1*z3*z4)/(4*s12*s123^2*z12*z2) - 
     (3*s12*s1234*s34*z1*z3*z4)/(8*s123^2*s23*z12*z2) - 
     (5*s1234*s13*s34*z1*z3*z4)/(8*s123^2*s23*z12*z2) + 
     (s1234*s14*s34*z1*z3*z4)/(4*s123^2*s23*z12*z2) + 
     (3*s1234*s23*s34*z1*z3*z4)/(4*s12*s123^2*z12*z2) + 
     (s1234*s24*s34*z1*z3*z4)/(2*s12*s123^2*z12*z2) + 
     (s1234*s13*s24*s34*z1*z3*z4)/(4*s12*s123^2*s23*z12*z2) + 
     (s1234*s34^2*z1*z3*z4)/(8*s123^2*s23*z12*z2) - 
     (3*s12*s1234*z1^2*z3*z4)/(2*s123^2*z123^2*z2) + 
     (D*s12*s1234*z1^2*z3*z4)/(s123^2*z123^2*z2) - (3*s1234*s13*z1^2*z3*z4)/
      (2*s123^2*z123^2*z2) + (D*s1234*s13*z1^2*z3*z4)/(s123^2*z123^2*z2) - 
     (s1234*s13^2*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
     (D*s1234*s13^2*z1^2*z3*z4)/(2*s12*s123^2*z123^2*z2) - 
     (3*s1234*s14*z1^2*z3*z4)/(2*s123^2*z123^2*z2) + 
     (D*s1234*s14*z1^2*z3*z4)/(s123^2*z123^2*z2) - 
     (2*s1234*s13*s14*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
     (D*s1234*s13*s14*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
     (s1234*s14^2*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
     (D*s1234*s14^2*z1^2*z3*z4)/(2*s12*s123^2*z123^2*z2) + 
     (5*s12^2*s1234*z1^2*z3*z4)/(4*s123^2*s23*z123^2*z2) - 
     (3*D*s12^2*s1234*z1^2*z3*z4)/(4*s123^2*s23*z123^2*z2) + 
     (3*s12*s1234*s13*z1^2*z3*z4)/(2*s123^2*s23*z123^2*z2) - 
     (D*s12*s1234*s13*z1^2*z3*z4)/(s123^2*s23*z123^2*z2) + 
     (s1234*s13^2*z1^2*z3*z4)/(4*s123^2*s23*z123^2*z2) - 
     (D*s1234*s13^2*z1^2*z3*z4)/(4*s123^2*s23*z123^2*z2) + 
     (3*s12*s1234*s14*z1^2*z3*z4)/(2*s123^2*s23*z123^2*z2) - 
     (D*s12*s1234*s14*z1^2*z3*z4)/(s123^2*s23*z123^2*z2) + 
     (s1234*s13*s14*z1^2*z3*z4)/(2*s123^2*s23*z123^2*z2) - 
     (D*s1234*s13*s14*z1^2*z3*z4)/(2*s123^2*s23*z123^2*z2) + 
     (s1234*s14^2*z1^2*z3*z4)/(4*s123^2*s23*z123^2*z2) - 
     (D*s1234*s14^2*z1^2*z3*z4)/(4*s123^2*s23*z123^2*z2) - 
     (25*s1234*s23*z1^2*z3*z4)/(4*s123^2*z123^2*z2) + 
     (13*D*s1234*s23*z1^2*z3*z4)/(4*s123^2*z123^2*z2) - 
     (5*s1234*s13*s23*z1^2*z3*z4)/(2*s12*s123^2*z123^2*z2) + 
     (D*s1234*s13*s23*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
     (5*s1234*s14*s23*z1^2*z3*z4)/(2*s12*s123^2*z123^2*z2) + 
     (D*s1234*s14*s23*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
     (3*s1234*s23^2*z1^2*z3*z4)/(2*s12*s123^2*z123^2*z2) + 
     (D*s1234*s23^2*z1^2*z3*z4)/(2*s12*s123^2*z123^2*z2) - 
     (3*s1234*s24*z1^2*z3*z4)/(2*s123^2*z123^2*z2) + 
     (D*s1234*s24*z1^2*z3*z4)/(s123^2*z123^2*z2) - 
     (2*s1234*s13*s24*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
     (D*s1234*s13*s24*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
     (2*s1234*s14*s24*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
     (D*s1234*s14*s24*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
     (3*s12*s1234*s24*z1^2*z3*z4)/(2*s123^2*s23*z123^2*z2) - 
     (D*s12*s1234*s24*z1^2*z3*z4)/(s123^2*s23*z123^2*z2) + 
     (s1234*s13*s24*z1^2*z3*z4)/(2*s123^2*s23*z123^2*z2) - 
     (D*s1234*s13*s24*z1^2*z3*z4)/(2*s123^2*s23*z123^2*z2) + 
     (s1234*s14*s24*z1^2*z3*z4)/(2*s123^2*s23*z123^2*z2) - 
     (D*s1234*s14*s24*z1^2*z3*z4)/(2*s123^2*s23*z123^2*z2) - 
     (5*s1234*s23*s24*z1^2*z3*z4)/(2*s12*s123^2*z123^2*z2) + 
     (D*s1234*s23*s24*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
     (s1234*s24^2*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
     (D*s1234*s24^2*z1^2*z3*z4)/(2*s12*s123^2*z123^2*z2) + 
     (s1234*s24^2*z1^2*z3*z4)/(4*s123^2*s23*z123^2*z2) - 
     (D*s1234*s24^2*z1^2*z3*z4)/(4*s123^2*s23*z123^2*z2) - 
     (3*s1234*s34*z1^2*z3*z4)/(2*s123^2*z123^2*z2) + 
     (D*s1234*s34*z1^2*z3*z4)/(s123^2*z123^2*z2) - 
     (2*s1234*s13*s34*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
     (D*s1234*s13*s34*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
     (2*s1234*s14*s34*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
     (D*s1234*s14*s34*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
     (3*s12*s1234*s34*z1^2*z3*z4)/(2*s123^2*s23*z123^2*z2) - 
     (D*s12*s1234*s34*z1^2*z3*z4)/(s123^2*s23*z123^2*z2) + 
     (s1234*s13*s34*z1^2*z3*z4)/(2*s123^2*s23*z123^2*z2) - 
     (D*s1234*s13*s34*z1^2*z3*z4)/(2*s123^2*s23*z123^2*z2) + 
     (s1234*s14*s34*z1^2*z3*z4)/(2*s123^2*s23*z123^2*z2) - 
     (D*s1234*s14*s34*z1^2*z3*z4)/(2*s123^2*s23*z123^2*z2) - 
     (5*s1234*s23*s34*z1^2*z3*z4)/(2*s12*s123^2*z123^2*z2) + 
     (D*s1234*s23*s34*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) - 
     (2*s1234*s24*s34*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
     (D*s1234*s24*s34*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
     (s1234*s24*s34*z1^2*z3*z4)/(2*s123^2*s23*z123^2*z2) - 
     (D*s1234*s24*s34*z1^2*z3*z4)/(2*s123^2*s23*z123^2*z2) - 
     (s1234*s34^2*z1^2*z3*z4)/(s12*s123^2*z123^2*z2) + 
     (D*s1234*s34^2*z1^2*z3*z4)/(2*s12*s123^2*z123^2*z2) + 
     (s1234*s34^2*z1^2*z3*z4)/(4*s123^2*s23*z123^2*z2) - 
     (D*s1234*s34^2*z1^2*z3*z4)/(4*s123^2*s23*z123^2*z2) + 
     (s12^2*s1234*z1^3*z3*z4)/(8*s123^2*s23*z12*z123^2*z2) + 
     (s12*s1234*s13*z1^3*z3*z4)/(4*s123^2*s23*z12*z123^2*z2) + 
     (s1234*s13^2*z1^3*z3*z4)/(8*s123^2*s23*z12*z123^2*z2) + 
     (s12*s1234*s14*z1^3*z3*z4)/(4*s123^2*s23*z12*z123^2*z2) + 
     (s1234*s13*s14*z1^3*z3*z4)/(4*s123^2*s23*z12*z123^2*z2) + 
     (s1234*s14^2*z1^3*z3*z4)/(8*s123^2*s23*z12*z123^2*z2) + 
     (3*s1234*s23*z1^3*z3*z4)/(8*s123^2*z12*z123^2*z2) + 
     (s1234*s13*s23*z1^3*z3*z4)/(2*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s14*s23*z1^3*z3*z4)/(2*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s23^2*z1^3*z3*z4)/(2*s12*s123^2*z12*z123^2*z2) + 
     (s12*s1234*s24*z1^3*z3*z4)/(4*s123^2*s23*z12*z123^2*z2) + 
     (s1234*s13*s24*z1^3*z3*z4)/(4*s123^2*s23*z12*z123^2*z2) + 
     (s1234*s14*s24*z1^3*z3*z4)/(4*s123^2*s23*z12*z123^2*z2) + 
     (s1234*s23*s24*z1^3*z3*z4)/(2*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s24^2*z1^3*z3*z4)/(8*s123^2*s23*z12*z123^2*z2) + 
     (s12*s1234*s34*z1^3*z3*z4)/(4*s123^2*s23*z12*z123^2*z2) + 
     (s1234*s13*s34*z1^3*z3*z4)/(4*s123^2*s23*z12*z123^2*z2) + 
     (s1234*s14*s34*z1^3*z3*z4)/(4*s123^2*s23*z12*z123^2*z2) + 
     (s1234*s23*s34*z1^3*z3*z4)/(2*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s24*s34*z1^3*z3*z4)/(4*s123^2*s23*z12*z123^2*z2) + 
     (s1234*s34^2*z1^3*z3*z4)/(8*s123^2*s23*z12*z123^2*z2) + 
     (s12*s1234*z1*z3*z4)/(8*s123^2*z123*z2) - (5*D*s12*s1234*z1*z3*z4)/
      (4*s123^2*z123*z2) + (5*s1234*s13*z1*z3*z4)/(4*s123^2*z123*z2) - 
     (D*s1234*s13*z1*z3*z4)/(2*s123^2*z123*z2) - (s1234*s13^2*z1*z3*z4)/
      (8*s12*s123^2*z123*z2) - (7*s1234*s14*z1*z3*z4)/(2*s123^2*z123*z2) + 
     (11*s1234*s13*s14*z1*z3*z4)/(8*s12*s123^2*z123*z2) - 
     (D*s1234*s13*s14*z1*z3*z4)/(2*s12*s123^2*z123*z2) + 
     (3*s1234*s14^2*z1*z3*z4)/(2*s12*s123^2*z123*z2) - 
     (D*s1234*s14^2*z1*z3*z4)/(2*s12*s123^2*z123*z2) - 
     (9*s12^2*s1234*z1*z3*z4)/(8*s123^2*s23*z123*z2) + 
     (D*s12^2*s1234*z1*z3*z4)/(4*s123^2*s23*z123*z2) - 
     (s12*s1234*s13*z1*z3*z4)/(2*s123^2*s23*z123*z2) + 
     (D*s12*s1234*s13*z1*z3*z4)/(4*s123^2*s23*z123*z2) - 
     (s1234*s13^2*z1*z3*z4)/(8*s123^2*s23*z123*z2) - 
     (35*s12*s1234*s14*z1*z3*z4)/(8*s123^2*s23*z123*z2) + 
     (5*D*s12*s1234*s14*z1*z3*z4)/(4*s123^2*s23*z123*z2) - 
     (15*s1234*s13*s14*z1*z3*z4)/(8*s123^2*s23*z123*z2) + 
     (D*s1234*s13*s14*z1*z3*z4)/(2*s123^2*s23*z123*z2) - 
     (7*s1234*s14^2*z1*z3*z4)/(4*s123^2*s23*z123*z2) + 
     (D*s1234*s14^2*z1*z3*z4)/(2*s123^2*s23*z123*z2) + 
     (s1234*s23*z1*z3*z4)/(8*s123^2*z123*z2) - (5*D*s1234*s23*z1*z3*z4)/
      (4*s123^2*z123*z2) - (s1234*s13*s23*z1*z3*z4)/(2*s12*s123^2*z123*z2) + 
     (D*s1234*s13*s23*z1*z3*z4)/(4*s12*s123^2*z123*z2) + 
     (51*s1234*s14*s23*z1*z3*z4)/(8*s12*s123^2*z123*z2) - 
     (5*D*s1234*s14*s23*z1*z3*z4)/(4*s12*s123^2*z123*z2) - 
     (9*s1234*s23^2*z1*z3*z4)/(8*s12*s123^2*z123*z2) + 
     (D*s1234*s23^2*z1*z3*z4)/(4*s12*s123^2*z123*z2) + 
     (s1234*s24*z1*z3*z4)/(2*s123^2*z123*z2) - (3*D*s1234*s24*z1*z3*z4)/
      (2*s123^2*z123*z2) - (3*s1234*s13*s24*z1*z3*z4)/
      (8*s12*s123^2*z123*z2) + (3*s1234*s14*s24*z1*z3*z4)/
      (2*s12*s123^2*z123*z2) - (D*s1234*s14*s24*z1*z3*z4)/
      (2*s12*s123^2*z123*z2) + (51*s12*s1234*s24*z1*z3*z4)/
      (8*s123^2*s23*z123*z2) - (3*D*s12*s1234*s24*z1*z3*z4)/
      (4*s123^2*s23*z123*z2) - (3*s1234*s13*s24*z1*z3*z4)/
      (8*s123^2*s23*z123*z2) + (s1234*s13^2*s24*z1*z3*z4)/
      (2*s12*s123^2*s23*z123*z2) - (7*s1234*s14*s24*z1*z3*z4)/
      (4*s123^2*s23*z123*z2) + (D*s1234*s14*s24*z1*z3*z4)/
      (2*s123^2*s23*z123*z2) + (s1234*s13*s14*s24*z1*z3*z4)/
      (2*s12*s123^2*s23*z123*z2) + (51*s1234*s23*s24*z1*z3*z4)/
      (8*s12*s123^2*z123*z2) - (3*D*s1234*s23*s24*z1*z3*z4)/
      (4*s12*s123^2*z123*z2) + (s1234*s13*s24^2*z1*z3*z4)/
      (2*s12*s123^2*s23*z123*z2) - (7*s1234*s34*z1*z3*z4)/
      (2*s123^2*z123*z2) - (15*s1234*s13*s34*z1*z3*z4)/
      (8*s12*s123^2*z123*z2) + (D*s1234*s13*s34*z1*z3*z4)/
      (2*s12*s123^2*z123*z2) - (s1234*s14*s34*z1*z3*z4)/
      (4*s12*s123^2*z123*z2) + (51*s12*s1234*s34*z1*z3*z4)/
      (8*s123^2*s23*z123*z2) - (5*D*s12*s1234*s34*z1*z3*z4)/
      (4*s123^2*s23*z123*z2) + (11*s1234*s13*s34*z1*z3*z4)/
      (8*s123^2*s23*z123*z2) - (D*s1234*s13*s34*z1*z3*z4)/
      (2*s123^2*s23*z123*z2) - (s1234*s14*s34*z1*z3*z4)/
      (4*s123^2*s23*z123*z2) - (35*s1234*s23*s34*z1*z3*z4)/
      (8*s12*s123^2*z123*z2) + (5*D*s1234*s23*s34*z1*z3*z4)/
      (4*s12*s123^2*z123*z2) - (7*s1234*s24*s34*z1*z3*z4)/
      (4*s12*s123^2*z123*z2) + (D*s1234*s24*s34*z1*z3*z4)/
      (2*s12*s123^2*z123*z2) + (3*s1234*s24*s34*z1*z3*z4)/
      (2*s123^2*s23*z123*z2) - (D*s1234*s24*s34*z1*z3*z4)/
      (2*s123^2*s23*z123*z2) + (s1234*s13*s24*s34*z1*z3*z4)/
      (2*s12*s123^2*s23*z123*z2) - (7*s1234*s34^2*z1*z3*z4)/
      (4*s12*s123^2*z123*z2) + (D*s1234*s34^2*z1*z3*z4)/
      (2*s12*s123^2*z123*z2) + (3*s1234*s34^2*z1*z3*z4)/
      (2*s123^2*s23*z123*z2) - (D*s1234*s34^2*z1*z3*z4)/
      (2*s123^2*s23*z123*z2) + (5*s12*s1234*z1^2*z3*z4)/
      (8*s123^2*z12*z123*z2) + (5*s1234*s13*z1^2*z3*z4)/
      (4*s123^2*z12*z123*z2) + (s1234*s13^2*z1^2*z3*z4)/
      (4*s12*s123^2*z12*z123*z2) + (3*s1234*s14*z1^2*z3*z4)/
      (8*s123^2*z12*z123*z2) - (s1234*s14^2*z1^2*z3*z4)/
      (4*s12*s123^2*z12*z123*z2) + (3*s12*s1234*s13*z1^2*z3*z4)/
      (8*s123^2*s23*z12*z123*z2) + (3*s1234*s13^2*z1^2*z3*z4)/
      (8*s123^2*s23*z12*z123*z2) - (s12*s1234*s14*z1^2*z3*z4)/
      (4*s123^2*s23*z12*z123*z2) + (s1234*s13*s14*z1^2*z3*z4)/
      (8*s123^2*s23*z12*z123*z2) - (s1234*s14^2*z1^2*z3*z4)/
      (4*s123^2*s23*z12*z123*z2) + (9*s1234*s23*z1^2*z3*z4)/
      (8*s123^2*z12*z123*z2) + (3*s1234*s13*s23*z1^2*z3*z4)/
      (4*s12*s123^2*z12*z123*z2) - (s1234*s14*s23*z1^2*z3*z4)/
      (2*s12*s123^2*z12*z123*z2) + (s1234*s23^2*z1^2*z3*z4)/
      (2*s12*s123^2*z12*z123*z2) - (s1234*s24*z1^2*z3*z4)/
      (8*s123^2*z12*z123*z2) - (5*s1234*s13*s24*z1^2*z3*z4)/
      (4*s12*s123^2*z12*z123*z2) - (3*s1234*s14*s24*z1^2*z3*z4)/
      (4*s12*s123^2*z12*z123*z2) + (s12*s1234*s24*z1^2*z3*z4)/
      (4*s123^2*s23*z12*z123*z2) + (3*s1234*s13*s24*z1^2*z3*z4)/
      (8*s123^2*s23*z12*z123*z2) - (s1234*s13^2*s24*z1^2*z3*z4)/
      (4*s12*s123^2*s23*z12*z123*z2) - (s1234*s13*s14*s24*z1^2*z3*z4)/
      (4*s12*s123^2*s23*z12*z123*z2) - (3*s1234*s23*s24*z1^2*z3*z4)/
      (2*s12*s123^2*z12*z123*z2) - (s1234*s24^2*z1^2*z3*z4)/
      (2*s12*s123^2*z12*z123*z2) + (s1234*s24^2*z1^2*z3*z4)/
      (4*s123^2*s23*z12*z123*z2) - (s1234*s13*s24^2*z1^2*z3*z4)/
      (4*s12*s123^2*s23*z12*z123*z2) + (5*s1234*s34*z1^2*z3*z4)/
      (8*s123^2*z12*z123*z2) + (s1234*s13*s34*z1^2*z3*z4)/
      (4*s12*s123^2*z12*z123*z2) - (s1234*s14*s34*z1^2*z3*z4)/
      (4*s12*s123^2*z12*z123*z2) - (s12*s1234*s34*z1^2*z3*z4)/
      (4*s123^2*s23*z12*z123*z2) + (s1234*s13*s34*z1^2*z3*z4)/
      (8*s123^2*s23*z12*z123*z2) - (s1234*s14*s34*z1^2*z3*z4)/
      (2*s123^2*s23*z12*z123*z2) - (s1234*s23*s34*z1^2*z3*z4)/
      (4*s12*s123^2*z12*z123*z2) - (s1234*s24*s34*z1^2*z3*z4)/
      (2*s12*s123^2*z12*z123*z2) - (s1234*s13*s24*s34*z1^2*z3*z4)/
      (4*s12*s123^2*s23*z12*z123*z2) - (s1234*s34^2*z1^2*z3*z4)/
      (4*s123^2*s23*z12*z123*z2) + (9*s12*s1234*z2*z3*z4)/(8*s123^2*z1*z12) - 
     (D*s12*s1234*z2*z3*z4)/(2*s123^2*z1*z12) - (5*s1234*s13*z2*z3*z4)/
      (8*s123^2*z1*z12) - (3*s1234*s13^2*z2*z3*z4)/(2*s12*s123^2*z1*z12) + 
     (D*s1234*s13^2*z2*z3*z4)/(2*s12*s123^2*z1*z12) + 
     (13*s1234*s14*z2*z3*z4)/(16*s123^2*z1*z12) + (9*s1234*s13*s14*z2*z3*z4)/
      (16*s12*s123^2*z1*z12) - (s1234*s14^2*z2*z3*z4)/(8*s12*s123^2*z1*z12) + 
     (3*s12^2*s1234*z2*z3*z4)/(4*s123^2*s23*z1*z12) - 
     (D*s12^2*s1234*z2*z3*z4)/(4*s123^2*s23*z1*z12) + 
     (9*s12*s1234*s13*z2*z3*z4)/(16*s123^2*s23*z1*z12) - 
     (D*s12*s1234*s13*z2*z3*z4)/(4*s123^2*s23*z1*z12) - 
     (7*s1234*s13^2*z2*z3*z4)/(8*s123^2*s23*z1*z12) + 
     (D*s1234*s13^2*z2*z3*z4)/(4*s123^2*s23*z1*z12) - 
     (11*s1234*s13^3*z2*z3*z4)/(16*s12*s123^2*s23*z1*z12) + 
     (D*s1234*s13^3*z2*z3*z4)/(4*s12*s123^2*s23*z1*z12) - 
     (s12*s1234*s14*z2*z3*z4)/(16*s123^2*s23*z1*z12) + 
     (s1234*s13*s14*z2*z3*z4)/(8*s123^2*s23*z1*z12) - 
     (s1234*s13^2*s14*z2*z3*z4)/(16*s12*s123^2*s23*z1*z12) + 
     (7*s1234*s14^2*z2*z3*z4)/(16*s123^2*s23*z1*z12) - 
     (3*s1234*s13*s14^2*z2*z3*z4)/(8*s12*s123^2*s23*z1*z12) + 
     (3*s1234*s23*z2*z3*z4)/(8*s123^2*z1*z12) - (D*s1234*s23*z2*z3*z4)/
      (4*s123^2*z1*z12) - (13*s1234*s13*s23*z2*z3*z4)/
      (16*s12*s123^2*z1*z12) + (D*s1234*s13*s23*z2*z3*z4)/
      (4*s12*s123^2*z1*z12) + (5*s1234*s14*s23*z2*z3*z4)/
      (8*s12*s123^2*z1*z12) + (15*s1234*s24*z2*z3*z4)/(16*s123^2*z1*z12) - 
     (5*s1234*s13*s24*z2*z3*z4)/(16*s12*s123^2*z1*z12) - 
     (s1234*s14*s24*z2*z3*z4)/(8*s12*s123^2*z1*z12) + 
     (11*s12*s1234*s24*z2*z3*z4)/(16*s123^2*s23*z1*z12) + 
     (5*s1234*s13*s24*z2*z3*z4)/(8*s123^2*s23*z1*z12) - 
     (5*s1234*s13^2*s24*z2*z3*z4)/(16*s12*s123^2*s23*z1*z12) + 
     (s1234*s14*s24*z2*z3*z4)/(2*s123^2*s23*z1*z12) - 
     (5*s1234*s13*s14*s24*z2*z3*z4)/(8*s12*s123^2*s23*z1*z12) + 
     (s1234*s24^2*z2*z3*z4)/(16*s123^2*s23*z1*z12) - 
     (s1234*s13*s24^2*z2*z3*z4)/(4*s12*s123^2*s23*z1*z12) + 
     (23*s1234*s34*z2*z3*z4)/(16*s123^2*z1*z12) - (13*s1234*s13*s34*z2*z3*z4)/
      (16*s12*s123^2*z1*z12) - (s1234*s14*s34*z2*z3*z4)/
      (8*s12*s123^2*z1*z12) + (19*s12*s1234*s34*z2*z3*z4)/
      (16*s123^2*s23*z1*z12) + (5*s1234*s13*s34*z2*z3*z4)/
      (8*s123^2*s23*z1*z12) - (13*s1234*s13^2*s34*z2*z3*z4)/
      (16*s12*s123^2*s23*z1*z12) + (s1234*s14*s34*z2*z3*z4)/
      (4*s123^2*s23*z1*z12) - (3*s1234*s13*s14*s34*z2*z3*z4)/
      (8*s12*s123^2*s23*z1*z12) - (s1234*s24*s34*z2*z3*z4)/
      (8*s123^2*s23*z1*z12) - (s1234*s13*s24*s34*z2*z3*z4)/
      (4*s12*s123^2*s23*z1*z12) - (3*s1234*s34^2*z2*z3*z4)/
      (16*s123^2*s23*z1*z12) + (205*s12*s1234*z2*z3*z4)/(16*s123^2*z123^2) - 
     (11*D*s12*s1234*z2*z3*z4)/(4*s123^2*z123^2) + (55*s1234*s13*z2*z3*z4)/
      (8*s123^2*z123^2) - (11*D*s1234*s13*z2*z3*z4)/(4*s123^2*z123^2) - 
     (s1234*s13^2*z2*z3*z4)/(16*s12*s123^2*z123^2) + 
     (D*s1234*s13^2*z2*z3*z4)/(4*s12*s123^2*z123^2) + 
     (3*s1234*s14*z2*z3*z4)/(s123^2*z123^2) - (D*s1234*s14*z2*z3*z4)/
      (2*s123^2*z123^2) - (13*s1234*s13*s14*z2*z3*z4)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s13*s14*z2*z3*z4)/(s12*s123^2*z123^2) - 
     (25*s1234*s14^2*z2*z3*z4)/(16*s12*s123^2*z123^2) + 
     (3*D*s1234*s14^2*z2*z3*z4)/(4*s12*s123^2*z123^2) + 
     (27*s12^2*s1234*z2*z3*z4)/(8*s123^2*s23*z123^2) - 
     (5*D*s12^2*s1234*z2*z3*z4)/(4*s123^2*s23*z123^2) + 
     (125*s12*s1234*s13*z2*z3*z4)/(16*s123^2*s23*z123^2) - 
     (27*D*s12*s1234*s13*z2*z3*z4)/(8*s123^2*s23*z123^2) + 
     (37*s1234*s13^2*z2*z3*z4)/(8*s123^2*s23*z123^2) - 
     (9*D*s1234*s13^2*z2*z3*z4)/(4*s123^2*s23*z123^2) + 
     (3*s1234*s13^3*z2*z3*z4)/(16*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13^3*z2*z3*z4)/(8*s12*s123^2*s23*z123^2) + 
     (5*s12*s1234*s14*z2*z3*z4)/(s123^2*s23*z123^2) - 
     (2*D*s12*s1234*s14*z2*z3*z4)/(s123^2*s23*z123^2) + 
     (25*s1234*s13*s14*z2*z3*z4)/(4*s123^2*s23*z123^2) - 
     (3*D*s1234*s13*s14*z2*z3*z4)/(s123^2*s23*z123^2) + 
     (3*s1234*s13^2*s14*z2*z3*z4)/(8*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13^2*s14*z2*z3*z4)/(4*s12*s123^2*s23*z123^2) + 
     (13*s1234*s14^2*z2*z3*z4)/(8*s123^2*s23*z123^2) - 
     (3*D*s1234*s14^2*z2*z3*z4)/(4*s123^2*s23*z123^2) + 
     (3*s1234*s13*s14^2*z2*z3*z4)/(16*s12*s123^2*s23*z123^2) - 
     (D*s1234*s13*s14^2*z2*z3*z4)/(8*s12*s123^2*s23*z123^2) + 
     (25*s1234*s23*z2*z3*z4)/(4*s123^2*z123^2) - (5*D*s1234*s23*z2*z3*z4)/
      (4*s123^2*z123^2) - (43*s1234*s13*s23*z2*z3*z4)/
      (16*s12*s123^2*z123^2) + (13*D*s1234*s13*s23*z2*z3*z4)/
      (8*s12*s123^2*z123^2) - (4*s1234*s14*s23*z2*z3*z4)/
      (s12*s123^2*z123^2) + (2*D*s1234*s14*s23*z2*z3*z4)/
      (s12*s123^2*z123^2) - (39*s1234*s23^2*z2*z3*z4)/
      (16*s12*s123^2*z123^2) + (5*D*s1234*s23^2*z2*z3*z4)/
      (4*s12*s123^2*z123^2) + (3*s1234*s24*z2*z3*z4)/(s123^2*z123^2) - 
     (D*s1234*s24*z2*z3*z4)/(2*s123^2*z123^2) - (13*s1234*s13*s24*z2*z3*z4)/
      (8*s12*s123^2*z123^2) + (D*s1234*s13*s24*z2*z3*z4)/
      (s12*s123^2*z123^2) - (25*s1234*s14*s24*z2*z3*z4)/
      (8*s12*s123^2*z123^2) + (3*D*s1234*s14*s24*z2*z3*z4)/
      (2*s12*s123^2*z123^2) + (5*s12*s1234*s24*z2*z3*z4)/
      (s123^2*s23*z123^2) - (2*D*s12*s1234*s24*z2*z3*z4)/
      (s123^2*s23*z123^2) + (25*s1234*s13*s24*z2*z3*z4)/
      (4*s123^2*s23*z123^2) - (3*D*s1234*s13*s24*z2*z3*z4)/
      (s123^2*s23*z123^2) + (3*s1234*s13^2*s24*z2*z3*z4)/
      (8*s12*s123^2*s23*z123^2) - (D*s1234*s13^2*s24*z2*z3*z4)/
      (4*s12*s123^2*s23*z123^2) + (13*s1234*s14*s24*z2*z3*z4)/
      (4*s123^2*s23*z123^2) - (3*D*s1234*s14*s24*z2*z3*z4)/
      (2*s123^2*s23*z123^2) + (3*s1234*s13*s14*s24*z2*z3*z4)/
      (8*s12*s123^2*s23*z123^2) - (D*s1234*s13*s14*s24*z2*z3*z4)/
      (4*s12*s123^2*s23*z123^2) - (4*s1234*s23*s24*z2*z3*z4)/
      (s12*s123^2*z123^2) + (2*D*s1234*s23*s24*z2*z3*z4)/
      (s12*s123^2*z123^2) - (25*s1234*s24^2*z2*z3*z4)/
      (16*s12*s123^2*z123^2) + (3*D*s1234*s24^2*z2*z3*z4)/
      (4*s12*s123^2*z123^2) + (13*s1234*s24^2*z2*z3*z4)/
      (8*s123^2*s23*z123^2) - (3*D*s1234*s24^2*z2*z3*z4)/
      (4*s123^2*s23*z123^2) + (3*s1234*s13*s24^2*z2*z3*z4)/
      (16*s12*s123^2*s23*z123^2) - (D*s1234*s13*s24^2*z2*z3*z4)/
      (8*s12*s123^2*s23*z123^2) + (3*s1234*s34*z2*z3*z4)/(s123^2*z123^2) - 
     (D*s1234*s34*z2*z3*z4)/(2*s123^2*z123^2) - (13*s1234*s13*s34*z2*z3*z4)/
      (8*s12*s123^2*z123^2) + (D*s1234*s13*s34*z2*z3*z4)/
      (s12*s123^2*z123^2) - (25*s1234*s14*s34*z2*z3*z4)/
      (8*s12*s123^2*z123^2) + (3*D*s1234*s14*s34*z2*z3*z4)/
      (2*s12*s123^2*z123^2) + (5*s12*s1234*s34*z2*z3*z4)/
      (s123^2*s23*z123^2) - (2*D*s12*s1234*s34*z2*z3*z4)/
      (s123^2*s23*z123^2) + (25*s1234*s13*s34*z2*z3*z4)/
      (4*s123^2*s23*z123^2) - (3*D*s1234*s13*s34*z2*z3*z4)/
      (s123^2*s23*z123^2) + (3*s1234*s13^2*s34*z2*z3*z4)/
      (8*s12*s123^2*s23*z123^2) - (D*s1234*s13^2*s34*z2*z3*z4)/
      (4*s12*s123^2*s23*z123^2) + (13*s1234*s14*s34*z2*z3*z4)/
      (4*s123^2*s23*z123^2) - (3*D*s1234*s14*s34*z2*z3*z4)/
      (2*s123^2*s23*z123^2) + (3*s1234*s13*s14*s34*z2*z3*z4)/
      (8*s12*s123^2*s23*z123^2) - (D*s1234*s13*s14*s34*z2*z3*z4)/
      (4*s12*s123^2*s23*z123^2) - (4*s1234*s23*s34*z2*z3*z4)/
      (s12*s123^2*z123^2) + (2*D*s1234*s23*s34*z2*z3*z4)/
      (s12*s123^2*z123^2) - (25*s1234*s24*s34*z2*z3*z4)/
      (8*s12*s123^2*z123^2) + (3*D*s1234*s24*s34*z2*z3*z4)/
      (2*s12*s123^2*z123^2) + (13*s1234*s24*s34*z2*z3*z4)/
      (4*s123^2*s23*z123^2) - (3*D*s1234*s24*s34*z2*z3*z4)/
      (2*s123^2*s23*z123^2) + (3*s1234*s13*s24*s34*z2*z3*z4)/
      (8*s12*s123^2*s23*z123^2) - (D*s1234*s13*s24*s34*z2*z3*z4)/
      (4*s12*s123^2*s23*z123^2) - (25*s1234*s34^2*z2*z3*z4)/
      (16*s12*s123^2*z123^2) + (3*D*s1234*s34^2*z2*z3*z4)/
      (4*s12*s123^2*z123^2) + (13*s1234*s34^2*z2*z3*z4)/
      (8*s123^2*s23*z123^2) - (3*D*s1234*s34^2*z2*z3*z4)/
      (4*s123^2*s23*z123^2) + (3*s1234*s13*s34^2*z2*z3*z4)/
      (16*s12*s123^2*s23*z123^2) - (D*s1234*s13*s34^2*z2*z3*z4)/
      (8*s12*s123^2*s23*z123^2) + (3*s12*s1234*z1*z2*z3*z4)/
      (4*s123^2*z12*z123^2) - (3*D*s12*s1234*z1*z2*z3*z4)/
      (8*s123^2*z12*z123^2) - (s1234*s13*z1*z2*z3*z4)/(2*s123^2*z12*z123^2) + 
     (D*s1234*s13*z1*z2*z3*z4)/(4*s123^2*z12*z123^2) - 
     (5*s1234*s13^2*z1*z2*z3*z4)/(4*s12*s123^2*z12*z123^2) + 
     (5*D*s1234*s13^2*z1*z2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (s1234*s14*z1*z2*z3*z4)/(2*s123^2*z12*z123^2) - 
     (D*s1234*s14*z1*z2*z3*z4)/(4*s123^2*z12*z123^2) - 
     (3*s1234*s13*s14*z1*z2*z3*z4)/(2*s12*s123^2*z12*z123^2) + 
     (3*D*s1234*s13*s14*z1*z2*z3*z4)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s14^2*z1*z2*z3*z4)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14^2*z1*z2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (7*s12^2*s1234*z1*z2*z3*z4)/(16*s123^2*s23*z12*z123^2) - 
     (D*s12^2*s1234*z1*z2*z3*z4)/(4*s123^2*s23*z12*z123^2) + 
     (11*s12*s1234*s13*z1*z2*z3*z4)/(16*s123^2*s23*z12*z123^2) - 
     (3*D*s12*s1234*s13*z1*z2*z3*z4)/(8*s123^2*s23*z12*z123^2) + 
     (s1234*s13^2*z1*z2*z3*z4)/(16*s123^2*s23*z12*z123^2) - 
     (3*s1234*s13^3*z1*z2*z3*z4)/(16*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13^3*z1*z2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2) + 
     (7*s12*s1234*s14*z1*z2*z3*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s12*s1234*s14*z1*z2*z3*z4)/(2*s123^2*s23*z12*z123^2) + 
     (s1234*s13*s14*z1*z2*z3*z4)/(2*s123^2*s23*z12*z123^2) - 
     (D*s1234*s13*s14*z1*z2*z3*z4)/(4*s123^2*s23*z12*z123^2) - 
     (3*s1234*s13^2*s14*z1*z2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13^2*s14*z1*z2*z3*z4)/(4*s12*s123^2*s23*z12*z123^2) + 
     (7*s1234*s14^2*z1*z2*z3*z4)/(16*s123^2*s23*z12*z123^2) - 
     (D*s1234*s14^2*z1*z2*z3*z4)/(4*s123^2*s23*z12*z123^2) - 
     (3*s1234*s13*s14^2*z1*z2*z3*z4)/(16*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13*s14^2*z1*z2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2) - 
     (15*s1234*s23*z1*z2*z3*z4)/(16*s123^2*z12*z123^2) + 
     (D*s1234*s23*z1*z2*z3*z4)/(4*s123^2*z12*z123^2) - 
     (37*s1234*s13*s23*z1*z2*z3*z4)/(16*s12*s123^2*z12*z123^2) + 
     (7*D*s1234*s13*s23*z1*z2*z3*z4)/(8*s12*s123^2*z12*z123^2) - 
     (3*s1234*s14*s23*z1*z2*z3*z4)/(2*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s23*z1*z2*z3*z4)/(2*s12*s123^2*z12*z123^2) - 
     (5*s1234*s23^2*z1*z2*z3*z4)/(4*s12*s123^2*z12*z123^2) + 
     (3*D*s1234*s23^2*z1*z2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (s1234*s24*z1*z2*z3*z4)/(2*s123^2*z12*z123^2) - 
     (D*s1234*s24*z1*z2*z3*z4)/(4*s123^2*z12*z123^2) - 
     (3*s1234*s13*s24*z1*z2*z3*z4)/(2*s12*s123^2*z12*z123^2) + 
     (3*D*s1234*s13*s24*z1*z2*z3*z4)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s14*s24*z1*z2*z3*z4)/(2*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s24*z1*z2*z3*z4)/(4*s12*s123^2*z12*z123^2) + 
     (7*s12*s1234*s24*z1*z2*z3*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s12*s1234*s24*z1*z2*z3*z4)/(2*s123^2*s23*z12*z123^2) + 
     (s1234*s13*s24*z1*z2*z3*z4)/(2*s123^2*s23*z12*z123^2) - 
     (D*s1234*s13*s24*z1*z2*z3*z4)/(4*s123^2*s23*z12*z123^2) - 
     (3*s1234*s13^2*s24*z1*z2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13^2*s24*z1*z2*z3*z4)/(4*s12*s123^2*s23*z12*z123^2) + 
     (7*s1234*s14*s24*z1*z2*z3*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s1234*s14*s24*z1*z2*z3*z4)/(2*s123^2*s23*z12*z123^2) - 
     (3*s1234*s13*s14*s24*z1*z2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13*s14*s24*z1*z2*z3*z4)/(4*s12*s123^2*s23*z12*z123^2) - 
     (3*s1234*s23*s24*z1*z2*z3*z4)/(2*s12*s123^2*z12*z123^2) + 
     (D*s1234*s23*s24*z1*z2*z3*z4)/(2*s12*s123^2*z12*z123^2) - 
     (s1234*s24^2*z1*z2*z3*z4)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s24^2*z1*z2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (7*s1234*s24^2*z1*z2*z3*z4)/(16*s123^2*s23*z12*z123^2) - 
     (D*s1234*s24^2*z1*z2*z3*z4)/(4*s123^2*s23*z12*z123^2) - 
     (3*s1234*s13*s24^2*z1*z2*z3*z4)/(16*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13*s24^2*z1*z2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2) + 
     (s1234*s34*z1*z2*z3*z4)/(2*s123^2*z12*z123^2) - 
     (D*s1234*s34*z1*z2*z3*z4)/(4*s123^2*z12*z123^2) - 
     (3*s1234*s13*s34*z1*z2*z3*z4)/(2*s12*s123^2*z12*z123^2) + 
     (3*D*s1234*s13*s34*z1*z2*z3*z4)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s14*s34*z1*z2*z3*z4)/(2*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s34*z1*z2*z3*z4)/(4*s12*s123^2*z12*z123^2) + 
     (7*s12*s1234*s34*z1*z2*z3*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s12*s1234*s34*z1*z2*z3*z4)/(2*s123^2*s23*z12*z123^2) + 
     (s1234*s13*s34*z1*z2*z3*z4)/(2*s123^2*s23*z12*z123^2) - 
     (D*s1234*s13*s34*z1*z2*z3*z4)/(4*s123^2*s23*z12*z123^2) - 
     (3*s1234*s13^2*s34*z1*z2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13^2*s34*z1*z2*z3*z4)/(4*s12*s123^2*s23*z12*z123^2) + 
     (7*s1234*s14*s34*z1*z2*z3*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s1234*s14*s34*z1*z2*z3*z4)/(2*s123^2*s23*z12*z123^2) - 
     (3*s1234*s13*s14*s34*z1*z2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13*s14*s34*z1*z2*z3*z4)/(4*s12*s123^2*s23*z12*z123^2) - 
     (3*s1234*s23*s34*z1*z2*z3*z4)/(2*s12*s123^2*z12*z123^2) + 
     (D*s1234*s23*s34*z1*z2*z3*z4)/(2*s12*s123^2*z12*z123^2) - 
     (s1234*s24*s34*z1*z2*z3*z4)/(2*s12*s123^2*z12*z123^2) + 
     (D*s1234*s24*s34*z1*z2*z3*z4)/(4*s12*s123^2*z12*z123^2) + 
     (7*s1234*s24*s34*z1*z2*z3*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s1234*s24*s34*z1*z2*z3*z4)/(2*s123^2*s23*z12*z123^2) - 
     (3*s1234*s13*s24*s34*z1*z2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13*s24*s34*z1*z2*z3*z4)/(4*s12*s123^2*s23*z12*z123^2) - 
     (s1234*s34^2*z1*z2*z3*z4)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s34^2*z1*z2*z3*z4)/(8*s12*s123^2*z12*z123^2) + 
     (7*s1234*s34^2*z1*z2*z3*z4)/(16*s123^2*s23*z12*z123^2) - 
     (D*s1234*s34^2*z1*z2*z3*z4)/(4*s123^2*s23*z12*z123^2) - 
     (3*s1234*s13*s34^2*z1*z2*z3*z4)/(16*s12*s123^2*s23*z12*z123^2) + 
     (D*s1234*s13*s34^2*z1*z2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2) - 
     (25*s12*s1234*z2*z3*z4)/(4*s123^2*z1*z123) + (D*s12*s1234*z2*z3*z4)/
      (2*s123^2*z1*z123) + (25*s1234*s13*z2*z3*z4)/(8*s123^2*z1*z123) - 
     (5*D*s1234*s13*z2*z3*z4)/(8*s123^2*z1*z123) + (3*s1234*s13^2*z2*z3*z4)/
      (4*s12*s123^2*z1*z123) + (D*s1234*s13^2*z2*z3*z4)/
      (8*s12*s123^2*z1*z123) - (13*s1234*s14*z2*z3*z4)/(4*s123^2*z1*z123) + 
     (7*D*s1234*s14*z2*z3*z4)/(8*s123^2*z1*z123) - (3*s1234*s13*s14*z2*z3*z4)/
      (8*s12*s123^2*z1*z123) - (D*s1234*s13*s14*z2*z3*z4)/
      (8*s12*s123^2*z1*z123) - (3*s1234*s14^2*z2*z3*z4)/
      (2*s12*s123^2*z1*z123) - (4*s12^2*s1234*z2*z3*z4)/
      (s123^2*s23*z1*z123) + (7*D*s12^2*s1234*z2*z3*z4)/
      (8*s123^2*s23*z1*z123) + (s12*s1234*s13*z2*z3*z4)/
      (8*s123^2*s23*z1*z123) + (s1234*s13^2*z2*z3*z4)/
      (8*s123^2*s23*z1*z123) + (D*s1234*s13^2*z2*z3*z4)/
      (8*s123^2*s23*z1*z123) + (s1234*s13^3*z2*z3*z4)/
      (4*s12*s123^2*s23*z1*z123) - (25*s12*s1234*s14*z2*z3*z4)/
      (4*s123^2*s23*z1*z123) + (7*D*s12*s1234*s14*z2*z3*z4)/
      (8*s123^2*s23*z1*z123) + (9*s1234*s13*s14*z2*z3*z4)/
      (4*s123^2*s23*z1*z123) + (3*D*s1234*s13*s14*z2*z3*z4)/
      (8*s123^2*s23*z1*z123) - (9*s1234*s13^2*s14*z2*z3*z4)/
      (8*s12*s123^2*s23*z1*z123) + (D*s1234*s13^2*s14*z2*z3*z4)/
      (4*s12*s123^2*s23*z1*z123) - (3*s1234*s14^2*z2*z3*z4)/
      (4*s123^2*s23*z1*z123) + (D*s1234*s14^2*z2*z3*z4)/
      (2*s123^2*s23*z1*z123) - (11*s1234*s13*s14^2*z2*z3*z4)/
      (8*s12*s123^2*s23*z1*z123) + (D*s1234*s13*s14^2*z2*z3*z4)/
      (4*s12*s123^2*s23*z1*z123) + (9*s1234*s23*z2*z3*z4)/
      (4*s123^2*z1*z123) - (3*D*s1234*s23*z2*z3*z4)/(8*s123^2*z1*z123) + 
     (2*s1234*s13*s23*z2*z3*z4)/(s12*s123^2*z1*z123) + 
     (D*s1234*s13*s23*z2*z3*z4)/(8*s12*s123^2*z1*z123) - 
     (9*s1234*s14*s23*z2*z3*z4)/(2*s12*s123^2*z1*z123) - 
     (3*s1234*s24*z2*z3*z4)/(2*s123^2*z1*z123) + (5*D*s1234*s24*z2*z3*z4)/
      (8*s123^2*z1*z123) - (7*s1234*s13*s24*z2*z3*z4)/
      (8*s12*s123^2*z1*z123) + (D*s1234*s13*s24*z2*z3*z4)/
      (8*s12*s123^2*z1*z123) - (3*s1234*s14*s24*z2*z3*z4)/
      (2*s12*s123^2*z1*z123) + (9*s12*s1234*s24*z2*z3*z4)/
      (s123^2*s23*z1*z123) - (13*D*s12*s1234*s24*z2*z3*z4)/
      (8*s123^2*s23*z1*z123) + (23*s1234*s13*s24*z2*z3*z4)/
      (4*s123^2*s23*z1*z123) - (3*D*s1234*s13*s24*z2*z3*z4)/
      (8*s123^2*s23*z1*z123) - (13*s1234*s13^2*s24*z2*z3*z4)/
      (8*s12*s123^2*s23*z1*z123) + (D*s1234*s13^2*s24*z2*z3*z4)/
      (2*s12*s123^2*s23*z1*z123) - (s1234*s14*s24*z2*z3*z4)/
      (2*s123^2*s23*z1*z123) + (3*D*s1234*s14*s24*z2*z3*z4)/
      (4*s123^2*s23*z1*z123) - (13*s1234*s13*s14*s24*z2*z3*z4)/
      (4*s12*s123^2*s23*z1*z123) + (3*D*s1234*s13*s14*s24*z2*z3*z4)/
      (4*s12*s123^2*s23*z1*z123) + (s1234*s24^2*z2*z3*z4)/
      (4*s123^2*s23*z1*z123) + (D*s1234*s24^2*z2*z3*z4)/
      (4*s123^2*s23*z1*z123) - (15*s1234*s13*s24^2*z2*z3*z4)/
      (8*s12*s123^2*s23*z1*z123) + (D*s1234*s13*s24^2*z2*z3*z4)/
      (2*s12*s123^2*s23*z1*z123) + (9*s1234*s34*z2*z3*z4)/
      (4*s123^2*z1*z123) - (11*D*s1234*s34*z2*z3*z4)/(8*s123^2*z1*z123) - 
     (3*s1234*s13*s34*z2*z3*z4)/(8*s12*s123^2*z1*z123) + 
     (D*s1234*s13*s34*z2*z3*z4)/(8*s12*s123^2*z1*z123) - 
     (3*s1234*s14*s34*z2*z3*z4)/(2*s12*s123^2*z1*z123) - 
     (39*s12*s1234*s34*z2*z3*z4)/(4*s123^2*s23*z1*z123) + 
     (13*D*s12*s1234*s34*z2*z3*z4)/(8*s123^2*s23*z1*z123) + 
     (5*s1234*s13*s34*z2*z3*z4)/(2*s123^2*s23*z1*z123) - 
     (7*D*s1234*s13*s34*z2*z3*z4)/(8*s123^2*s23*z1*z123) + 
     (9*s1234*s13^2*s34*z2*z3*z4)/(8*s12*s123^2*s23*z1*z123) - 
     (D*s1234*s13^2*s34*z2*z3*z4)/(4*s12*s123^2*s23*z1*z123) + 
     (5*s1234*s14*s34*z2*z3*z4)/(2*s123^2*s23*z1*z123) - 
     (D*s1234*s14*s34*z2*z3*z4)/(2*s123^2*s23*z1*z123) - 
     (s1234*s13*s14*s34*z2*z3*z4)/(2*s12*s123^2*s23*z1*z123) + 
     (7*s1234*s24*s34*z2*z3*z4)/(2*s123^2*s23*z1*z123) - 
     (3*D*s1234*s24*s34*z2*z3*z4)/(4*s123^2*s23*z1*z123) - 
     (s1234*s13*s24*s34*z2*z3*z4)/(s12*s123^2*s23*z1*z123) + 
     (D*s1234*s13*s24*s34*z2*z3*z4)/(4*s12*s123^2*s23*z1*z123) + 
     (13*s1234*s34^2*z2*z3*z4)/(4*s123^2*s23*z1*z123) - 
     (D*s1234*s34^2*z2*z3*z4)/(s123^2*s23*z1*z123) + 
     (7*s1234*s13*s34^2*z2*z3*z4)/(8*s12*s123^2*s23*z1*z123) - 
     (D*s1234*s13*s34^2*z2*z3*z4)/(4*s12*s123^2*s23*z1*z123) + 
     (3*s12*s1234*z2*z3*z4)/(16*s123^2*z12*z123) - (D*s12*s1234*z2*z3*z4)/
      (4*s123^2*z12*z123) + (9*s1234*s13*z2*z3*z4)/(16*s123^2*z12*z123) - 
     (3*D*s1234*s13*z2*z3*z4)/(8*s123^2*z12*z123) + 
     (3*s1234*s13^2*z2*z3*z4)/(4*s12*s123^2*z12*z123) - 
     (D*s1234*s13^2*z2*z3*z4)/(8*s12*s123^2*z12*z123) + 
     (9*s1234*s14*z2*z3*z4)/(16*s123^2*z12*z123) - (D*s1234*s14*z2*z3*z4)/
      (2*s123^2*z12*z123) - (3*s1234*s13*s14*z2*z3*z4)/
      (16*s12*s123^2*z12*z123) - (D*s1234*s13*s14*z2*z3*z4)/
      (8*s12*s123^2*z12*z123) - (3*s12*s1234*s13*z2*z3*z4)/
      (16*s123^2*s23*z12*z123) + (3*s1234*s13^3*z2*z3*z4)/
      (16*s12*s123^2*s23*z12*z123) + (s12*s1234*s14*z2*z3*z4)/
      (4*s123^2*s23*z12*z123) - (5*s1234*s13*s14*z2*z3*z4)/
      (16*s123^2*s23*z12*z123) - (3*s1234*s13^2*s14*z2*z3*z4)/
      (16*s12*s123^2*s23*z12*z123) + (s1234*s14^2*z2*z3*z4)/
      (4*s123^2*s23*z12*z123) - (3*s1234*s13*s14^2*z2*z3*z4)/
      (8*s12*s123^2*s23*z12*z123) + (13*s1234*s23*z2*z3*z4)/
      (16*s123^2*z12*z123) - (5*D*s1234*s23*z2*z3*z4)/(8*s123^2*z12*z123) + 
     (19*s1234*s13*s23*z2*z3*z4)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s13*s23*z2*z3*z4)/(2*s12*s123^2*z12*z123) + 
     (s1234*s14*s23*z2*z3*z4)/(2*s12*s123^2*z12*z123) - 
     (D*s1234*s14*s23*z2*z3*z4)/(8*s12*s123^2*z12*z123) + 
     (5*s1234*s23^2*z2*z3*z4)/(8*s12*s123^2*z12*z123) - 
     (3*D*s1234*s23^2*z2*z3*z4)/(8*s12*s123^2*z12*z123) - 
     (15*s1234*s24*z2*z3*z4)/(16*s123^2*z12*z123) + 
     (D*s1234*s24*z2*z3*z4)/(2*s123^2*z12*z123) - (23*s1234*s13*s24*z2*z3*z4)/
      (16*s12*s123^2*z12*z123) + (9*D*s1234*s13*s24*z2*z3*z4)/
      (8*s12*s123^2*z12*z123) - (s1234*s14*s24*z2*z3*z4)/
      (4*s12*s123^2*z12*z123) + (D*s1234*s14*s24*z2*z3*z4)/
      (4*s12*s123^2*z12*z123) - (s12*s1234*s24*z2*z3*z4)/
      (4*s123^2*s23*z12*z123) - (17*s1234*s13*s24*z2*z3*z4)/
      (16*s123^2*s23*z12*z123) + (D*s1234*s13*s24*z2*z3*z4)/
      (4*s123^2*s23*z12*z123) - (7*s1234*s13^2*s24*z2*z3*z4)/
      (16*s12*s123^2*s23*z12*z123) + (D*s1234*s13^2*s24*z2*z3*z4)/
      (4*s12*s123^2*s23*z12*z123) - (s1234*s13*s14*s24*z2*z3*z4)/
      (s12*s123^2*s23*z12*z123) + (D*s1234*s13*s14*s24*z2*z3*z4)/
      (4*s12*s123^2*s23*z12*z123) - (s1234*s23*s24*z2*z3*z4)/
      (2*s12*s123^2*z12*z123) + (7*D*s1234*s23*s24*z2*z3*z4)/
      (8*s12*s123^2*z12*z123) - (s1234*s24^2*z2*z3*z4)/
      (4*s12*s123^2*z12*z123) + (D*s1234*s24^2*z2*z3*z4)/
      (4*s12*s123^2*z12*z123) - (s1234*s24^2*z2*z3*z4)/
      (4*s123^2*s23*z12*z123) - (5*s1234*s13*s24^2*z2*z3*z4)/
      (8*s12*s123^2*s23*z12*z123) + (D*s1234*s13*s24^2*z2*z3*z4)/
      (4*s12*s123^2*s23*z12*z123) + (23*s1234*s34*z2*z3*z4)/
      (16*s123^2*z12*z123) - (3*D*s1234*s34*z2*z3*z4)/(4*s123^2*z12*z123) + 
     (3*s1234*s13*s34*z2*z3*z4)/(16*s12*s123^2*z12*z123) - 
     (D*s1234*s13*s34*z2*z3*z4)/(8*s12*s123^2*z12*z123) + 
     (9*s12*s1234*s34*z2*z3*z4)/(8*s123^2*s23*z12*z123) - 
     (D*s12*s1234*s34*z2*z3*z4)/(4*s123^2*s23*z12*z123) + 
     (15*s1234*s13*s34*z2*z3*z4)/(16*s123^2*s23*z12*z123) - 
     (D*s1234*s13*s34*z2*z3*z4)/(4*s123^2*s23*z12*z123) + 
     (3*s1234*s13^2*s34*z2*z3*z4)/(16*s12*s123^2*s23*z12*z123) + 
     (11*s1234*s14*s34*z2*z3*z4)/(8*s123^2*s23*z12*z123) - 
     (D*s1234*s14*s34*z2*z3*z4)/(4*s123^2*s23*z12*z123) - 
     (3*s1234*s13*s14*s34*z2*z3*z4)/(8*s12*s123^2*s23*z12*z123) + 
     (s1234*s23*s34*z2*z3*z4)/(2*s12*s123^2*z12*z123) - 
     (D*s1234*s23*s34*z2*z3*z4)/(8*s12*s123^2*z12*z123) - 
     (s1234*s24*s34*z2*z3*z4)/(4*s12*s123^2*z12*z123) + 
     (D*s1234*s24*s34*z2*z3*z4)/(4*s12*s123^2*z12*z123) + 
     (7*s1234*s24*s34*z2*z3*z4)/(8*s123^2*s23*z12*z123) - 
     (D*s1234*s24*s34*z2*z3*z4)/(4*s123^2*s23*z12*z123) - 
     (5*s1234*s13*s24*s34*z2*z3*z4)/(8*s12*s123^2*s23*z12*z123) + 
     (D*s1234*s13*s24*s34*z2*z3*z4)/(4*s12*s123^2*s23*z12*z123) + 
     (9*s1234*s34^2*z2*z3*z4)/(8*s123^2*s23*z12*z123) - 
     (D*s1234*s34^2*z2*z3*z4)/(4*s123^2*s23*z12*z123) + 
     (89*s12*s1234*z2^2*z3*z4)/(8*s123^2*z1*z123^2) - 
     (11*D*s12*s1234*z2^2*z3*z4)/(4*s123^2*z1*z123^2) - 
     (11*s1234*s13*z2^2*z3*z4)/(8*s123^2*z1*z123^2) - 
     (D*s1234*s13*z2^2*z3*z4)/(2*s123^2*z1*z123^2) + 
     (3*s1234*s13^2*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) - 
     (D*s1234*s13^2*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
     (3*s1234*s14*z2^2*z3*z4)/(s123^2*z1*z123^2) - (D*s1234*s14*z2^2*z3*z4)/
      (s123^2*z1*z123^2) + (3*s1234*s13*s14*z2^2*z3*z4)/
      (s12*s123^2*z1*z123^2) - (D*s1234*s13*s14*z2^2*z3*z4)/
      (s12*s123^2*z1*z123^2) + (55*s12^2*s1234*z2^2*z3*z4)/
      (16*s123^2*s23*z1*z123^2) - (7*D*s12^2*s1234*z2^2*z3*z4)/
      (8*s123^2*s23*z1*z123^2) + (59*s12*s1234*s13*z2^2*z3*z4)/
      (16*s123^2*s23*z1*z123^2) - (3*D*s12*s1234*s13*z2^2*z3*z4)/
      (2*s123^2*s23*z1*z123^2) + (25*s1234*s13^2*z2^2*z3*z4)/
      (16*s123^2*s23*z1*z123^2) - (9*D*s1234*s13^2*z2^2*z3*z4)/
      (8*s123^2*s23*z1*z123^2) + (21*s1234*s13^3*z2^2*z3*z4)/
      (16*s12*s123^2*s23*z1*z123^2) - (D*s1234*s13^3*z2^2*z3*z4)/
      (2*s12*s123^2*s23*z1*z123^2) + (5*s12*s1234*s14*z2^2*z3*z4)/
      (s123^2*s23*z1*z123^2) - (3*D*s12*s1234*s14*z2^2*z3*z4)/
      (2*s123^2*s23*z1*z123^2) + (25*s1234*s13*s14*z2^2*z3*z4)/
      (8*s123^2*s23*z1*z123^2) - (7*D*s1234*s13*s14*z2^2*z3*z4)/
      (4*s123^2*s23*z1*z123^2) + (21*s1234*s13^2*s14*z2^2*z3*z4)/
      (8*s12*s123^2*s23*z1*z123^2) - (D*s1234*s13^2*s14*z2^2*z3*z4)/
      (s12*s123^2*s23*z1*z123^2) + (25*s1234*s14^2*z2^2*z3*z4)/
      (16*s123^2*s23*z1*z123^2) - (5*D*s1234*s14^2*z2^2*z3*z4)/
      (8*s123^2*s23*z1*z123^2) + (21*s1234*s13*s14^2*z2^2*z3*z4)/
      (16*s12*s123^2*s23*z1*z123^2) - (D*s1234*s13*s14^2*z2^2*z3*z4)/
      (2*s12*s123^2*s23*z1*z123^2) + (23*s1234*s23*z2^2*z3*z4)/
      (16*s123^2*z1*z123^2) - (3*D*s1234*s23*z2^2*z3*z4)/
      (8*s123^2*z1*z123^2) + (27*s1234*s13*s23*z2^2*z3*z4)/
      (16*s12*s123^2*z1*z123^2) - (D*s1234*s13*s23*z2^2*z3*z4)/
      (2*s12*s123^2*z1*z123^2) + (3*s1234*s24*z2^2*z3*z4)/
      (s123^2*z1*z123^2) - (D*s1234*s24*z2^2*z3*z4)/(s123^2*z1*z123^2) + 
     (3*s1234*s13*s24*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) - 
     (D*s1234*s13*s24*z2^2*z3*z4)/(s12*s123^2*z1*z123^2) + 
     (5*s12*s1234*s24*z2^2*z3*z4)/(s123^2*s23*z1*z123^2) - 
     (3*D*s12*s1234*s24*z2^2*z3*z4)/(2*s123^2*s23*z1*z123^2) + 
     (25*s1234*s13*s24*z2^2*z3*z4)/(8*s123^2*s23*z1*z123^2) - 
     (7*D*s1234*s13*s24*z2^2*z3*z4)/(4*s123^2*s23*z1*z123^2) + 
     (21*s1234*s13^2*s24*z2^2*z3*z4)/(8*s12*s123^2*s23*z1*z123^2) - 
     (D*s1234*s13^2*s24*z2^2*z3*z4)/(s12*s123^2*s23*z1*z123^2) + 
     (25*s1234*s14*s24*z2^2*z3*z4)/(8*s123^2*s23*z1*z123^2) - 
     (5*D*s1234*s14*s24*z2^2*z3*z4)/(4*s123^2*s23*z1*z123^2) + 
     (21*s1234*s13*s14*s24*z2^2*z3*z4)/(8*s12*s123^2*s23*z1*z123^2) - 
     (D*s1234*s13*s14*s24*z2^2*z3*z4)/(s12*s123^2*s23*z1*z123^2) + 
     (25*s1234*s24^2*z2^2*z3*z4)/(16*s123^2*s23*z1*z123^2) - 
     (5*D*s1234*s24^2*z2^2*z3*z4)/(8*s123^2*s23*z1*z123^2) + 
     (21*s1234*s13*s24^2*z2^2*z3*z4)/(16*s12*s123^2*s23*z1*z123^2) - 
     (D*s1234*s13*s24^2*z2^2*z3*z4)/(2*s12*s123^2*s23*z1*z123^2) + 
     (3*s1234*s34*z2^2*z3*z4)/(s123^2*z1*z123^2) - (D*s1234*s34*z2^2*z3*z4)/
      (s123^2*z1*z123^2) + (3*s1234*s13*s34*z2^2*z3*z4)/
      (s12*s123^2*z1*z123^2) - (D*s1234*s13*s34*z2^2*z3*z4)/
      (s12*s123^2*z1*z123^2) + (5*s12*s1234*s34*z2^2*z3*z4)/
      (s123^2*s23*z1*z123^2) - (3*D*s12*s1234*s34*z2^2*z3*z4)/
      (2*s123^2*s23*z1*z123^2) + (25*s1234*s13*s34*z2^2*z3*z4)/
      (8*s123^2*s23*z1*z123^2) - (7*D*s1234*s13*s34*z2^2*z3*z4)/
      (4*s123^2*s23*z1*z123^2) + (21*s1234*s13^2*s34*z2^2*z3*z4)/
      (8*s12*s123^2*s23*z1*z123^2) - (D*s1234*s13^2*s34*z2^2*z3*z4)/
      (s12*s123^2*s23*z1*z123^2) + (25*s1234*s14*s34*z2^2*z3*z4)/
      (8*s123^2*s23*z1*z123^2) - (5*D*s1234*s14*s34*z2^2*z3*z4)/
      (4*s123^2*s23*z1*z123^2) + (21*s1234*s13*s14*s34*z2^2*z3*z4)/
      (8*s12*s123^2*s23*z1*z123^2) - (D*s1234*s13*s14*s34*z2^2*z3*z4)/
      (s12*s123^2*s23*z1*z123^2) + (25*s1234*s24*s34*z2^2*z3*z4)/
      (8*s123^2*s23*z1*z123^2) - (5*D*s1234*s24*s34*z2^2*z3*z4)/
      (4*s123^2*s23*z1*z123^2) + (21*s1234*s13*s24*s34*z2^2*z3*z4)/
      (8*s12*s123^2*s23*z1*z123^2) - (D*s1234*s13*s24*s34*z2^2*z3*z4)/
      (s12*s123^2*s23*z1*z123^2) + (25*s1234*s34^2*z2^2*z3*z4)/
      (16*s123^2*s23*z1*z123^2) - (5*D*s1234*s34^2*z2^2*z3*z4)/
      (8*s123^2*s23*z1*z123^2) + (21*s1234*s13*s34^2*z2^2*z3*z4)/
      (16*s12*s123^2*s23*z1*z123^2) - (D*s1234*s13*s34^2*z2^2*z3*z4)/
      (2*s12*s123^2*s23*z1*z123^2) - (27*s12*s1234*z2^2*z3*z4)/
      (16*s123^2*z12*z123^2) + (3*D*s12*s1234*z2^2*z3*z4)/
      (4*s123^2*z12*z123^2) - (7*s1234*s13*z2^2*z3*z4)/
      (8*s123^2*z12*z123^2) + (13*s1234*s13^2*z2^2*z3*z4)/
      (16*s12*s123^2*z12*z123^2) - (3*D*s1234*s13^2*z2^2*z3*z4)/
      (4*s12*s123^2*z12*z123^2) - (11*s1234*s14*z2^2*z3*z4)/
      (8*s123^2*z12*z123^2) + (D*s1234*s14*z2^2*z3*z4)/
      (2*s123^2*z12*z123^2) + (9*s1234*s13*s14*z2^2*z3*z4)/
      (8*s12*s123^2*z12*z123^2) - (D*s1234*s13*s14*z2^2*z3*z4)/
      (s12*s123^2*z12*z123^2) + (5*s1234*s14^2*z2^2*z3*z4)/
      (16*s12*s123^2*z12*z123^2) - (D*s1234*s14^2*z2^2*z3*z4)/
      (4*s12*s123^2*z12*z123^2) - (7*s12^2*s1234*z2^2*z3*z4)/
      (16*s123^2*s23*z12*z123^2) + (D*s12^2*s1234*z2^2*z3*z4)/
      (4*s123^2*s23*z12*z123^2) - (7*s12*s1234*s13*z2^2*z3*z4)/
      (8*s123^2*s23*z12*z123^2) + (3*D*s12*s1234*s13*z2^2*z3*z4)/
      (8*s123^2*s23*z12*z123^2) - (7*s1234*s13^2*z2^2*z3*z4)/
      (16*s123^2*s23*z12*z123^2) - (D*s1234*s13^3*z2^2*z3*z4)/
      (8*s12*s123^2*s23*z12*z123^2) - (7*s12*s1234*s14*z2^2*z3*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s12*s1234*s14*z2^2*z3*z4)/
      (2*s123^2*s23*z12*z123^2) - (7*s1234*s13*s14*z2^2*z3*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s1234*s13*s14*z2^2*z3*z4)/
      (4*s123^2*s23*z12*z123^2) - (D*s1234*s13^2*s14*z2^2*z3*z4)/
      (4*s12*s123^2*s23*z12*z123^2) - (7*s1234*s14^2*z2^2*z3*z4)/
      (16*s123^2*s23*z12*z123^2) + (D*s1234*s14^2*z2^2*z3*z4)/
      (4*s123^2*s23*z12*z123^2) - (D*s1234*s13*s14^2*z2^2*z3*z4)/
      (8*s12*s123^2*s23*z12*z123^2) - (9*s1234*s23*z2^2*z3*z4)/
      (16*s123^2*z12*z123^2) - (D*s1234*s23*z2^2*z3*z4)/
      (4*s123^2*z12*z123^2) + (3*s1234*s13*s23*z2^2*z3*z4)/
      (2*s12*s123^2*z12*z123^2) - (11*D*s1234*s13*s23*z2^2*z3*z4)/
      (8*s12*s123^2*z12*z123^2) + (s1234*s14*s23*z2^2*z3*z4)/
      (s12*s123^2*z12*z123^2) - (D*s1234*s14*s23*z2^2*z3*z4)/
      (s12*s123^2*z12*z123^2) + (11*s1234*s23^2*z2^2*z3*z4)/
      (16*s12*s123^2*z12*z123^2) - (3*D*s1234*s23^2*z2^2*z3*z4)/
      (4*s12*s123^2*z12*z123^2) - (11*s1234*s24*z2^2*z3*z4)/
      (8*s123^2*z12*z123^2) + (D*s1234*s24*z2^2*z3*z4)/
      (2*s123^2*z12*z123^2) + (9*s1234*s13*s24*z2^2*z3*z4)/
      (8*s12*s123^2*z12*z123^2) - (D*s1234*s13*s24*z2^2*z3*z4)/
      (s12*s123^2*z12*z123^2) + (5*s1234*s14*s24*z2^2*z3*z4)/
      (8*s12*s123^2*z12*z123^2) - (D*s1234*s14*s24*z2^2*z3*z4)/
      (2*s12*s123^2*z12*z123^2) - (7*s12*s1234*s24*z2^2*z3*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s12*s1234*s24*z2^2*z3*z4)/
      (2*s123^2*s23*z12*z123^2) - (7*s1234*s13*s24*z2^2*z3*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s1234*s13*s24*z2^2*z3*z4)/
      (4*s123^2*s23*z12*z123^2) - (D*s1234*s13^2*s24*z2^2*z3*z4)/
      (4*s12*s123^2*s23*z12*z123^2) - (7*s1234*s14*s24*z2^2*z3*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s1234*s14*s24*z2^2*z3*z4)/
      (2*s123^2*s23*z12*z123^2) - (D*s1234*s13*s14*s24*z2^2*z3*z4)/
      (4*s12*s123^2*s23*z12*z123^2) + (s1234*s23*s24*z2^2*z3*z4)/
      (s12*s123^2*z12*z123^2) - (D*s1234*s23*s24*z2^2*z3*z4)/
      (s12*s123^2*z12*z123^2) + (5*s1234*s24^2*z2^2*z3*z4)/
      (16*s12*s123^2*z12*z123^2) - (D*s1234*s24^2*z2^2*z3*z4)/
      (4*s12*s123^2*z12*z123^2) - (7*s1234*s24^2*z2^2*z3*z4)/
      (16*s123^2*s23*z12*z123^2) + (D*s1234*s24^2*z2^2*z3*z4)/
      (4*s123^2*s23*z12*z123^2) - (D*s1234*s13*s24^2*z2^2*z3*z4)/
      (8*s12*s123^2*s23*z12*z123^2) - (11*s1234*s34*z2^2*z3*z4)/
      (8*s123^2*z12*z123^2) + (D*s1234*s34*z2^2*z3*z4)/
      (2*s123^2*z12*z123^2) + (9*s1234*s13*s34*z2^2*z3*z4)/
      (8*s12*s123^2*z12*z123^2) - (D*s1234*s13*s34*z2^2*z3*z4)/
      (s12*s123^2*z12*z123^2) + (5*s1234*s14*s34*z2^2*z3*z4)/
      (8*s12*s123^2*z12*z123^2) - (D*s1234*s14*s34*z2^2*z3*z4)/
      (2*s12*s123^2*z12*z123^2) - (7*s12*s1234*s34*z2^2*z3*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s12*s1234*s34*z2^2*z3*z4)/
      (2*s123^2*s23*z12*z123^2) - (7*s1234*s13*s34*z2^2*z3*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s1234*s13*s34*z2^2*z3*z4)/
      (4*s123^2*s23*z12*z123^2) - (D*s1234*s13^2*s34*z2^2*z3*z4)/
      (4*s12*s123^2*s23*z12*z123^2) - (7*s1234*s14*s34*z2^2*z3*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s1234*s14*s34*z2^2*z3*z4)/
      (2*s123^2*s23*z12*z123^2) - (D*s1234*s13*s14*s34*z2^2*z3*z4)/
      (4*s12*s123^2*s23*z12*z123^2) + (s1234*s23*s34*z2^2*z3*z4)/
      (s12*s123^2*z12*z123^2) - (D*s1234*s23*s34*z2^2*z3*z4)/
      (s12*s123^2*z12*z123^2) + (5*s1234*s24*s34*z2^2*z3*z4)/
      (8*s12*s123^2*z12*z123^2) - (D*s1234*s24*s34*z2^2*z3*z4)/
      (2*s12*s123^2*z12*z123^2) - (7*s1234*s24*s34*z2^2*z3*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s1234*s24*s34*z2^2*z3*z4)/
      (2*s123^2*s23*z12*z123^2) - (D*s1234*s13*s24*s34*z2^2*z3*z4)/
      (4*s12*s123^2*s23*z12*z123^2) + (5*s1234*s34^2*z2^2*z3*z4)/
      (16*s12*s123^2*z12*z123^2) - (D*s1234*s34^2*z2^2*z3*z4)/
      (4*s12*s123^2*z12*z123^2) - (7*s1234*s34^2*z2^2*z3*z4)/
      (16*s123^2*s23*z12*z123^2) + (D*s1234*s34^2*z2^2*z3*z4)/
      (4*s123^2*s23*z12*z123^2) - (D*s1234*s13*s34^2*z2^2*z3*z4)/
      (8*s12*s123^2*s23*z12*z123^2) - (9*s1234*s13*z2^2*z3*z4)/
      (8*s123^2*z1*z12*z123) - (3*s1234*s13^2*z2^2*z3*z4)/
      (4*s12*s123^2*z1*z12*z123) - (5*s1234*s14*z2^2*z3*z4)/
      (8*s123^2*z1*z12*z123) + (3*s1234*s13*s14*z2^2*z3*z4)/
      (4*s12*s123^2*z1*z12*z123) + (s1234*s14^2*z2^2*z3*z4)/
      (2*s12*s123^2*z1*z12*z123) + (3*s12^2*s1234*z2^2*z3*z4)/
      (8*s123^2*s23*z1*z12*z123) - (3*s1234*s13^2*z2^2*z3*z4)/
      (4*s123^2*s23*z1*z12*z123) - (3*s1234*s13^3*z2^2*z3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123) - (3*s12*s1234*s14*z2^2*z3*z4)/
      (8*s123^2*s23*z1*z12*z123) - (s1234*s13*s14*z2^2*z3*z4)/
      (4*s123^2*s23*z1*z12*z123) + (s1234*s13^2*s14*z2^2*z3*z4)/
      (2*s12*s123^2*s23*z1*z12*z123) - (3*s1234*s14^2*z2^2*z3*z4)/
      (4*s123^2*s23*z1*z12*z123) + (7*s1234*s13*s14^2*z2^2*z3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123) - (3*s1234*s23*z2^2*z3*z4)/
      (8*s123^2*z1*z12*z123) - (3*s1234*s13*s23*z2^2*z3*z4)/
      (8*s12*s123^2*z1*z12*z123) + (s1234*s14*s23*z2^2*z3*z4)/
      (2*s12*s123^2*z1*z12*z123) - (3*s1234*s24*z2^2*z3*z4)/
      (8*s123^2*z1*z12*z123) - (s1234*s13*s24*z2^2*z3*z4)/
      (4*s12*s123^2*z1*z12*z123) + (s1234*s14*s24*z2^2*z3*z4)/
      (2*s12*s123^2*z1*z12*z123) + (3*s12*s1234*s24*z2^2*z3*z4)/
      (8*s123^2*s23*z1*z12*z123) - (3*s1234*s14*s24*z2^2*z3*z4)/
      (4*s123^2*s23*z1*z12*z123) + (5*s1234*s13*s14*s24*z2^2*z3*z4)/
      (4*s12*s123^2*s23*z1*z12*z123) + (3*s1234*s13*s24^2*z2^2*z3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123) - (s1234*s34*z2^2*z3*z4)/
      (8*s123^2*z1*z12*z123) - (3*s1234*s13*s34*z2^2*z3*z4)/
      (4*s12*s123^2*z1*z12*z123) + (s1234*s14*s34*z2^2*z3*z4)/
      (2*s12*s123^2*z1*z12*z123) + (5*s12*s1234*s34*z2^2*z3*z4)/
      (8*s123^2*s23*z1*z12*z123) - (s1234*s13*s34*z2^2*z3*z4)/
      (4*s123^2*s23*z1*z12*z123) - (s1234*s13^2*s34*z2^2*z3*z4)/
      (2*s12*s123^2*s23*z1*z12*z123) - (s1234*s14*s34*z2^2*z3*z4)/
      (2*s123^2*s23*z1*z12*z123) + (3*s1234*s13*s14*s34*z2^2*z3*z4)/
      (4*s12*s123^2*s23*z1*z12*z123) + (s1234*s24*s34*z2^2*z3*z4)/
      (4*s123^2*s23*z1*z12*z123) + (s1234*s13*s24*s34*z2^2*z3*z4)/
      (4*s12*s123^2*s23*z1*z12*z123) + (s1234*s34^2*z2^2*z3*z4)/
      (4*s123^2*s23*z1*z12*z123) - (s1234*s13*s34^2*z2^2*z3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123) - (s12^2*s1234*z2^3*z3*z4)/
      (16*s123^2*s23*z1*z12*z123^2) - (3*s12*s1234*s13*z2^3*z3*z4)/
      (16*s123^2*s23*z1*z12*z123^2) - (3*s1234*s13^2*z2^3*z3*z4)/
      (16*s123^2*s23*z1*z12*z123^2) - (s1234*s13^3*z2^3*z3*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2) - (s12*s1234*s14*z2^3*z3*z4)/
      (8*s123^2*s23*z1*z12*z123^2) - (s1234*s13*s14*z2^3*z3*z4)/
      (4*s123^2*s23*z1*z12*z123^2) - (s1234*s13^2*s14*z2^3*z3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2) - (s1234*s14^2*z2^3*z3*z4)/
      (16*s123^2*s23*z1*z12*z123^2) - (s1234*s13*s14^2*z2^3*z3*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2) + (s1234*s23*z2^3*z3*z4)/
      (16*s123^2*z1*z12*z123^2) + (s1234*s13*s23*z2^3*z3*z4)/
      (16*s12*s123^2*z1*z12*z123^2) - (s12*s1234*s24*z2^3*z3*z4)/
      (8*s123^2*s23*z1*z12*z123^2) - (s1234*s13*s24*z2^3*z3*z4)/
      (4*s123^2*s23*z1*z12*z123^2) - (s1234*s13^2*s24*z2^3*z3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2) - (s1234*s14*s24*z2^3*z3*z4)/
      (8*s123^2*s23*z1*z12*z123^2) - (s1234*s13*s14*s24*z2^3*z3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2) - (s1234*s24^2*z2^3*z3*z4)/
      (16*s123^2*s23*z1*z12*z123^2) - (s1234*s13*s24^2*z2^3*z3*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2) - (s12*s1234*s34*z2^3*z3*z4)/
      (8*s123^2*s23*z1*z12*z123^2) - (s1234*s13*s34*z2^3*z3*z4)/
      (4*s123^2*s23*z1*z12*z123^2) - (s1234*s13^2*s34*z2^3*z3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2) - (s1234*s14*s34*z2^3*z3*z4)/
      (8*s123^2*s23*z1*z12*z123^2) - (s1234*s13*s14*s34*z2^3*z3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2) - (s1234*s24*s34*z2^3*z3*z4)/
      (8*s123^2*s23*z1*z12*z123^2) - (s1234*s13*s24*s34*z2^3*z3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2) - (s1234*s34^2*z2^3*z3*z4)/
      (16*s123^2*s23*z1*z12*z123^2) - (s1234*s13*s34^2*z2^3*z3*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2) - (s12*s1234*z3*z4)/(16*s123^2*z23) + 
     (D*s12*s1234*z3*z4)/(8*s123^2*z23) - (11*s1234*s13*z3*z4)/
      (16*s123^2*z23) + (3*D*s1234*s13*z3*z4)/(8*s123^2*z23) - 
     (s1234*s13^2*z3*z4)/(8*s12*s123^2*z23) - (s1234*s14*z3*z4)/
      (s123^2*z23) - (D*s1234*s14*z3*z4)/(4*s123^2*z23) - 
     (s1234*s13*s14*z3*z4)/(16*s12*s123^2*z23) + (13*s1234*s14^2*z3*z4)/
      (16*s12*s123^2*z23) - (D*s1234*s14^2*z3*z4)/(8*s12*s123^2*z23) - 
     (7*s12^2*s1234*z3*z4)/(16*s123^2*s23*z23) + (D*s12^2*s1234*z3*z4)/
      (8*s123^2*s23*z23) - (15*s12*s1234*s13*z3*z4)/(8*s123^2*s23*z23) + 
     (5*D*s12*s1234*s13*z3*z4)/(8*s123^2*s23*z23) - 
     (31*s1234*s13^2*z3*z4)/(16*s123^2*s23*z23) + (5*D*s1234*s13^2*z3*z4)/
      (8*s123^2*s23*z23) - (s1234*s13^3*z3*z4)/(2*s12*s123^2*s23*z23) + 
     (D*s1234*s13^3*z3*z4)/(8*s12*s123^2*s23*z23) - 
     (s12*s1234*s14*z3*z4)/(8*s123^2*s23*z23) - (D*s12*s1234*s14*z3*z4)/
      (8*s123^2*s23*z23) + (s1234*s13*s14*z3*z4)/(2*s123^2*s23*z23) - 
     (D*s1234*s13*s14*z3*z4)/(8*s123^2*s23*z23) + (3*s1234*s13^2*s14*z3*z4)/
      (4*s12*s123^2*s23*z23) - (3*s1234*s14^2*z3*z4)/(16*s123^2*s23*z23) - 
     (3*s1234*s13*s14^2*z3*z4)/(8*s12*s123^2*s23*z23) + 
     (9*s1234*s23*z3*z4)/(8*s123^2*z23) - (D*s1234*s23*z3*z4)/
      (4*s123^2*z23) + (9*s1234*s13*s23*z3*z4)/(8*s12*s123^2*z23) - 
     (3*D*s1234*s13*s23*z3*z4)/(8*s12*s123^2*z23) - 
     (11*s1234*s14*s23*z3*z4)/(16*s12*s123^2*z23) + 
     (3*s1234*s23^2*z3*z4)/(4*s12*s123^2*z23) - (D*s1234*s23^2*z3*z4)/
      (4*s12*s123^2*z23) - (3*s1234*s24*z3*z4)/(4*s123^2*z23) - 
     (s1234*s13*s24*z3*z4)/(16*s12*s123^2*z23) + (3*s1234*s14*s24*z3*z4)/
      (4*s12*s123^2*z23) - (s12*s1234*s24*z3*z4)/(8*s123^2*s23*z23) + 
     (D*s12*s1234*s24*z3*z4)/(8*s123^2*s23*z23) + (s1234*s13*s24*z3*z4)/
      (4*s123^2*s23*z23) + (D*s1234*s13*s24*z3*z4)/(8*s123^2*s23*z23) + 
     (s1234*s13^2*s24*z3*z4)/(2*s12*s123^2*s23*z23) - 
     (9*s1234*s14*s24*z3*z4)/(8*s123^2*s23*z23) + (D*s1234*s14*s24*z3*z4)/
      (4*s123^2*s23*z23) - (11*s1234*s13*s14*s24*z3*z4)/
      (8*s12*s123^2*s23*z23) + (D*s1234*s13*s14*s24*z3*z4)/
      (4*s12*s123^2*s23*z23) - (7*s1234*s23*s24*z3*z4)/(16*s12*s123^2*z23) - 
     (s1234*s24^2*z3*z4)/(16*s12*s123^2*z23) + (D*s1234*s24^2*z3*z4)/
      (8*s12*s123^2*z23) - (15*s1234*s24^2*z3*z4)/(16*s123^2*s23*z23) + 
     (D*s1234*s24^2*z3*z4)/(4*s123^2*s23*z23) - (s1234*s13*s24^2*z3*z4)/
      (s12*s123^2*s23*z23) + (D*s1234*s13*s24^2*z3*z4)/
      (4*s12*s123^2*s23*z23) - (11*s1234*s34*z3*z4)/(8*s123^2*z23) + 
     (D*s1234*s34*z3*z4)/(4*s123^2*z23) + (7*s1234*s13*s34*z3*z4)/
      (16*s12*s123^2*z23) + (3*s1234*s14*s34*z3*z4)/(8*s12*s123^2*z23) - 
     (3*s12*s1234*s34*z3*z4)/(2*s123^2*s23*z23) + (3*D*s12*s1234*s34*z3*z4)/
      (8*s123^2*s23*z23) - (11*s1234*s13*s34*z3*z4)/(8*s123^2*s23*z23) + 
     (3*D*s1234*s13*s34*z3*z4)/(8*s123^2*s23*z23) + 
     (s1234*s13^2*s34*z3*z4)/(4*s12*s123^2*s23*z23) - 
     (s1234*s14*s34*z3*z4)/(4*s123^2*s23*z23) - (s1234*s13*s14*s34*z3*z4)/
      (2*s12*s123^2*s23*z23) + (5*s1234*s23*s34*z3*z4)/(16*s12*s123^2*z23) + 
     (s1234*s24*s34*z3*z4)/(s12*s123^2*z23) - (D*s1234*s24*s34*z3*z4)/
      (4*s12*s123^2*z23) + (s1234*s24*s34*z3*z4)/(2*s123^2*s23*z23) - 
     (D*s1234*s24*s34*z3*z4)/(4*s123^2*s23*z23) + (3*s1234*s13*s24*s34*z3*z4)/
      (8*s12*s123^2*s23*z23) - (D*s1234*s13*s24*s34*z3*z4)/
      (4*s12*s123^2*s23*z23) - (7*s1234*s34^2*z3*z4)/(16*s12*s123^2*z23) + 
     (D*s1234*s34^2*z3*z4)/(8*s12*s123^2*z23) - (s1234*s34^2*z3*z4)/
      (16*s123^2*s23*z23) - (s1234*s13*s34^2*z3*z4)/(8*s12*s123^2*s23*z23) + 
     (9*s12*s1234*z1*z3*z4)/(8*s123^2*z12*z23) - (3*D*s12*s1234*z1*z3*z4)/
      (8*s123^2*z12*z23) + (2*s1234*s13*z1*z3*z4)/(s123^2*z12*z23) - 
     (3*D*s1234*s13*z1*z3*z4)/(4*s123^2*z12*z23) + (7*s1234*s13^2*z1*z3*z4)/
      (8*s12*s123^2*z12*z23) - (3*D*s1234*s13^2*z1*z3*z4)/
      (8*s12*s123^2*z12*z23) + (3*s1234*s14*z1*z3*z4)/(8*s123^2*z12*z23) + 
     (9*s1234*s13*s14*z1*z3*z4)/(16*s12*s123^2*z12*z23) + 
     (s1234*s14^2*z1*z3*z4)/(16*s12*s123^2*z12*z23) + 
     (3*s12^2*s1234*z1*z3*z4)/(8*s123^2*s23*z12*z23) - 
     (D*s12^2*s1234*z1*z3*z4)/(8*s123^2*s23*z12*z23) + 
     (s12*s1234*s13*z1*z3*z4)/(s123^2*s23*z12*z23) - 
     (3*D*s12*s1234*s13*z1*z3*z4)/(8*s123^2*s23*z12*z23) + 
     (7*s1234*s13^2*z1*z3*z4)/(8*s123^2*s23*z12*z23) - 
     (3*D*s1234*s13^2*z1*z3*z4)/(8*s123^2*s23*z12*z23) + 
     (s1234*s13^3*z1*z3*z4)/(4*s12*s123^2*s23*z12*z23) - 
     (D*s1234*s13^3*z1*z3*z4)/(8*s12*s123^2*s23*z12*z23) + 
     (3*s12*s1234*s14*z1*z3*z4)/(16*s123^2*s23*z12*z23) + 
     (9*s1234*s13*s14*z1*z3*z4)/(16*s123^2*s23*z12*z23) + 
     (3*s1234*s13^2*s14*z1*z3*z4)/(8*s12*s123^2*s23*z12*z23) + 
     (s1234*s14^2*z1*z3*z4)/(16*s123^2*s23*z12*z23) + 
     (9*s1234*s23*z1*z3*z4)/(8*s123^2*z12*z23) - (3*D*s1234*s23*z1*z3*z4)/
      (8*s123^2*z12*z23) + (s1234*s13*s23*z1*z3*z4)/(s12*s123^2*z12*z23) - 
     (3*D*s1234*s13*s23*z1*z3*z4)/(8*s12*s123^2*z12*z23) + 
     (3*s1234*s14*s23*z1*z3*z4)/(16*s12*s123^2*z12*z23) + 
     (3*s1234*s23^2*z1*z3*z4)/(8*s12*s123^2*z12*z23) - 
     (D*s1234*s23^2*z1*z3*z4)/(8*s12*s123^2*z12*z23) - 
     (s1234*s24*z1*z3*z4)/(8*s123^2*z12*z23) + (s1234*s13*s24*z1*z3*z4)/
      (16*s12*s123^2*z12*z23) + (s1234*s14*s24*z1*z3*z4)/
      (4*s12*s123^2*z12*z23) - (s12*s1234*s24*z1*z3*z4)/
      (16*s123^2*s23*z12*z23) + (s1234*s13*s24*z1*z3*z4)/
      (16*s123^2*s23*z12*z23) + (s1234*s13^2*s24*z1*z3*z4)/
      (8*s12*s123^2*s23*z12*z23) + (s1234*s14*s24*z1*z3*z4)/
      (4*s123^2*s23*z12*z23) + (s1234*s13*s14*s24*z1*z3*z4)/
      (8*s12*s123^2*s23*z12*z23) - (s1234*s23*s24*z1*z3*z4)/
      (16*s12*s123^2*z12*z23) + (3*s1234*s24^2*z1*z3*z4)/
      (16*s12*s123^2*z12*z23) + (3*s1234*s24^2*z1*z3*z4)/
      (16*s123^2*s23*z12*z23) + (s1234*s13*s24^2*z1*z3*z4)/
      (8*s12*s123^2*s23*z12*z23) + (3*s1234*s34*z1*z3*z4)/
      (8*s123^2*z12*z23) + (9*s1234*s13*s34*z1*z3*z4)/
      (16*s12*s123^2*z12*z23) + (s1234*s14*s34*z1*z3*z4)/
      (8*s12*s123^2*z12*z23) + (3*s12*s1234*s34*z1*z3*z4)/
      (16*s123^2*s23*z12*z23) + (9*s1234*s13*s34*z1*z3*z4)/
      (16*s123^2*s23*z12*z23) + (3*s1234*s13^2*s34*z1*z3*z4)/
      (8*s12*s123^2*s23*z12*z23) + (s1234*s14*s34*z1*z3*z4)/
      (8*s123^2*s23*z12*z23) + (3*s1234*s23*s34*z1*z3*z4)/
      (16*s12*s123^2*z12*z23) + (s1234*s24*s34*z1*z3*z4)/
      (4*s12*s123^2*z12*z23) + (s1234*s24*s34*z1*z3*z4)/
      (4*s123^2*s23*z12*z23) + (s1234*s13*s24*s34*z1*z3*z4)/
      (8*s12*s123^2*s23*z12*z23) + (s1234*s34^2*z1*z3*z4)/
      (16*s12*s123^2*z12*z23) + (s1234*s34^2*z1*z3*z4)/
      (16*s123^2*s23*z12*z23) + (23*s12*s1234*z1^2*z3*z4)/
      (16*s123^2*z123^2*z23) - (3*D*s12*s1234*z1^2*z3*z4)/
      (8*s123^2*z123^2*z23) + (15*s1234*s13*z1^2*z3*z4)/
      (8*s123^2*z123^2*z23) - (D*s1234*s13*z1^2*z3*z4)/
      (2*s123^2*z123^2*z23) + (9*s1234*s13^2*z1^2*z3*z4)/
      (16*s12*s123^2*z123^2*z23) - (D*s1234*s13^2*z1^2*z3*z4)/
      (8*s12*s123^2*z123^2*z23) + (11*s1234*s14*z1^2*z3*z4)/
      (8*s123^2*z123^2*z23) - (D*s1234*s14*z1^2*z3*z4)/
      (2*s123^2*z123^2*z23) + (5*s1234*s13*s14*z1^2*z3*z4)/
      (8*s12*s123^2*z123^2*z23) - (D*s1234*s13*s14*z1^2*z3*z4)/
      (4*s12*s123^2*z123^2*z23) + (s1234*s14^2*z1^2*z3*z4)/
      (16*s12*s123^2*z123^2*z23) - (D*s1234*s14^2*z1^2*z3*z4)/
      (8*s12*s123^2*z123^2*z23) + (5*s12^2*s1234*z1^2*z3*z4)/
      (16*s123^2*s23*z123^2*z23) + (3*s12*s1234*s13*z1^2*z3*z4)/
      (4*s123^2*s23*z123^2*z23) + (11*s1234*s13^2*z1^2*z3*z4)/
      (16*s123^2*s23*z123^2*z23) + (s1234*s13^3*z1^2*z3*z4)/
      (4*s12*s123^2*s23*z123^2*z23) + (s12*s1234*s14*z1^2*z3*z4)/
      (2*s123^2*s23*z123^2*z23) + (7*s1234*s13*s14*z1^2*z3*z4)/
      (8*s123^2*s23*z123^2*z23) + (s1234*s13^2*s14*z1^2*z3*z4)/
      (2*s12*s123^2*s23*z123^2*z23) + (3*s1234*s14^2*z1^2*z3*z4)/
      (16*s123^2*s23*z123^2*z23) + (s1234*s13*s14^2*z1^2*z3*z4)/
      (4*s12*s123^2*s23*z123^2*z23) + (19*s1234*s23*z1^2*z3*z4)/
      (16*s123^2*z123^2*z23) - (D*s1234*s23*z1^2*z3*z4)/
      (2*s123^2*z123^2*z23) + (3*s1234*s13*s23*z1^2*z3*z4)/
      (8*s12*s123^2*z123^2*z23) - (D*s1234*s13*s23*z1^2*z3*z4)/
      (4*s12*s123^2*z123^2*z23) + (s1234*s14*s23*z1^2*z3*z4)/
      (8*s12*s123^2*z123^2*z23) - (D*s1234*s14*s23*z1^2*z3*z4)/
      (4*s12*s123^2*z123^2*z23) + (s1234*s23^2*z1^2*z3*z4)/
      (16*s12*s123^2*z123^2*z23) - (D*s1234*s23^2*z1^2*z3*z4)/
      (8*s12*s123^2*z123^2*z23) + (11*s1234*s24*z1^2*z3*z4)/
      (8*s123^2*z123^2*z23) - (D*s1234*s24*z1^2*z3*z4)/
      (2*s123^2*z123^2*z23) + (5*s1234*s13*s24*z1^2*z3*z4)/
      (8*s12*s123^2*z123^2*z23) - (D*s1234*s13*s24*z1^2*z3*z4)/
      (4*s12*s123^2*z123^2*z23) + (s1234*s14*s24*z1^2*z3*z4)/
      (8*s12*s123^2*z123^2*z23) - (D*s1234*s14*s24*z1^2*z3*z4)/
      (4*s12*s123^2*z123^2*z23) + (s12*s1234*s24*z1^2*z3*z4)/
      (2*s123^2*s23*z123^2*z23) + (7*s1234*s13*s24*z1^2*z3*z4)/
      (8*s123^2*s23*z123^2*z23) + (s1234*s13^2*s24*z1^2*z3*z4)/
      (2*s12*s123^2*s23*z123^2*z23) + (3*s1234*s14*s24*z1^2*z3*z4)/
      (8*s123^2*s23*z123^2*z23) + (s1234*s13*s14*s24*z1^2*z3*z4)/
      (2*s12*s123^2*s23*z123^2*z23) + (s1234*s23*s24*z1^2*z3*z4)/
      (8*s12*s123^2*z123^2*z23) - (D*s1234*s23*s24*z1^2*z3*z4)/
      (4*s12*s123^2*z123^2*z23) + (s1234*s24^2*z1^2*z3*z4)/
      (16*s12*s123^2*z123^2*z23) - (D*s1234*s24^2*z1^2*z3*z4)/
      (8*s12*s123^2*z123^2*z23) + (3*s1234*s24^2*z1^2*z3*z4)/
      (16*s123^2*s23*z123^2*z23) + (s1234*s13*s24^2*z1^2*z3*z4)/
      (4*s12*s123^2*s23*z123^2*z23) + (11*s1234*s34*z1^2*z3*z4)/
      (8*s123^2*z123^2*z23) - (D*s1234*s34*z1^2*z3*z4)/
      (2*s123^2*z123^2*z23) + (5*s1234*s13*s34*z1^2*z3*z4)/
      (8*s12*s123^2*z123^2*z23) - (D*s1234*s13*s34*z1^2*z3*z4)/
      (4*s12*s123^2*z123^2*z23) + (s1234*s14*s34*z1^2*z3*z4)/
      (8*s12*s123^2*z123^2*z23) - (D*s1234*s14*s34*z1^2*z3*z4)/
      (4*s12*s123^2*z123^2*z23) + (s12*s1234*s34*z1^2*z3*z4)/
      (2*s123^2*s23*z123^2*z23) + (7*s1234*s13*s34*z1^2*z3*z4)/
      (8*s123^2*s23*z123^2*z23) + (s1234*s13^2*s34*z1^2*z3*z4)/
      (2*s12*s123^2*s23*z123^2*z23) + (3*s1234*s14*s34*z1^2*z3*z4)/
      (8*s123^2*s23*z123^2*z23) + (s1234*s13*s14*s34*z1^2*z3*z4)/
      (2*s12*s123^2*s23*z123^2*z23) + (s1234*s23*s34*z1^2*z3*z4)/
      (8*s12*s123^2*z123^2*z23) - (D*s1234*s23*s34*z1^2*z3*z4)/
      (4*s12*s123^2*z123^2*z23) + (s1234*s24*s34*z1^2*z3*z4)/
      (8*s12*s123^2*z123^2*z23) - (D*s1234*s24*s34*z1^2*z3*z4)/
      (4*s12*s123^2*z123^2*z23) + (3*s1234*s24*s34*z1^2*z3*z4)/
      (8*s123^2*s23*z123^2*z23) + (s1234*s13*s24*s34*z1^2*z3*z4)/
      (2*s12*s123^2*s23*z123^2*z23) + (s1234*s34^2*z1^2*z3*z4)/
      (16*s12*s123^2*z123^2*z23) - (D*s1234*s34^2*z1^2*z3*z4)/
      (8*s12*s123^2*z123^2*z23) + (3*s1234*s34^2*z1^2*z3*z4)/
      (16*s123^2*s23*z123^2*z23) + (s1234*s13*s34^2*z1^2*z3*z4)/
      (4*s12*s123^2*s23*z123^2*z23) - (s12*s1234*z1^3*z3*z4)/
      (16*s123^2*z12*z123^2*z23) - (s1234*s13*z1^3*z3*z4)/
      (4*s123^2*z12*z123^2*z23) - (3*s1234*s13^2*z1^3*z3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) - (s1234*s13*s14*z1^3*z3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s14^2*z1^3*z3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) - (s12^2*s1234*z1^3*z3*z4)/
      (16*s123^2*s23*z12*z123^2*z23) - (s12*s1234*s13*z1^3*z3*z4)/
      (4*s123^2*s23*z12*z123^2*z23) - (5*s1234*s13^2*z1^3*z3*z4)/
      (16*s123^2*s23*z12*z123^2*z23) - (s1234*s13^3*z1^3*z3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) - (s12*s1234*s14*z1^3*z3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (3*s1234*s13*s14*z1^3*z3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13^2*s14*z1^3*z3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s14^2*z1^3*z3*z4)/
      (16*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s14^2*z1^3*z3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s23*z1^3*z3*z4)/
      (16*s123^2*z12*z123^2*z23) + (s1234*s14*s23*z1^3*z3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s23^2*z1^3*z3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) - (s1234*s13*s24*z1^3*z3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s14*s24*z1^3*z3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) - (s12*s1234*s24*z1^3*z3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (3*s1234*s13*s24*z1^3*z3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13^2*s24*z1^3*z3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s14*s24*z1^3*z3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s14*s24*z1^3*z3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s23*s24*z1^3*z3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s24^2*z1^3*z3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) - (s1234*s24^2*z1^3*z3*z4)/
      (16*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s24^2*z1^3*z3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s34*z1^3*z3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s14*s34*z1^3*z3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) - (s12*s1234*s34*z1^3*z3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (3*s1234*s13*s34*z1^3*z3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13^2*s34*z1^3*z3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s14*s34*z1^3*z3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s14*s34*z1^3*z3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s23*s34*z1^3*z3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s24*s34*z1^3*z3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) - (s1234*s24*s34*z1^3*z3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s24*s34*z1^3*z3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s34^2*z1^3*z3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) - (s1234*s34^2*z1^3*z3*z4)/
      (16*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s34^2*z1^3*z3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) - (25*s12*s1234*z1*z3*z4)/
      (16*s123^2*z123*z23) + (5*D*s12*s1234*z1*z3*z4)/(8*s123^2*z123*z23) - 
     (11*s1234*s13*z1*z3*z4)/(16*s123^2*z123*z23) + 
     (3*D*s1234*s13*z1*z3*z4)/(8*s123^2*z123*z23) + 
     (3*s1234*s13^2*z1*z3*z4)/(8*s12*s123^2*z123*z23) - 
     (31*s1234*s14*z1*z3*z4)/(16*s123^2*z123*z23) + 
     (3*D*s1234*s14*z1*z3*z4)/(4*s123^2*z123*z23) - 
     (13*s1234*s13*s14*z1*z3*z4)/(16*s12*s123^2*z123*z23) + 
     (D*s1234*s13*s14*z1*z3*z4)/(4*s12*s123^2*z123*z23) - 
     (9*s1234*s14^2*z1*z3*z4)/(8*s12*s123^2*z123*z23) + 
     (D*s1234*s14^2*z1*z3*z4)/(4*s12*s123^2*z123*z23) - 
     (9*s12^2*s1234*z1*z3*z4)/(8*s123^2*s23*z123*z23) + 
     (3*D*s12^2*s1234*z1*z3*z4)/(8*s123^2*s23*z123*z23) - 
     (25*s12*s1234*s13*z1*z3*z4)/(16*s123^2*s23*z123*z23) + 
     (D*s12*s1234*s13*z1*z3*z4)/(2*s123^2*s23*z123*z23) - 
     (s1234*s13^2*z1*z3*z4)/(4*s123^2*s23*z123*z23) + 
     (D*s1234*s13^2*z1*z3*z4)/(8*s123^2*s23*z123*z23) + 
     (3*s1234*s13^3*z1*z3*z4)/(16*s12*s123^2*s23*z123*z23) - 
     (s12*s1234*s14*z1*z3*z4)/(4*s123^2*s23*z123*z23) + 
     (D*s12*s1234*s14*z1*z3*z4)/(8*s123^2*s23*z123*z23) + 
     (5*s1234*s13*s14*z1*z3*z4)/(16*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s14*z1*z3*z4)/(8*s123^2*s23*z123*z23) + 
     (5*s1234*s13^2*s14*z1*z3*z4)/(16*s12*s123^2*s23*z123*z23) + 
     (s1234*s13*s14^2*z1*z3*z4)/(8*s12*s123^2*s23*z123*z23) - 
     (13*s1234*s23*z1*z3*z4)/(16*s123^2*z123*z23) + 
     (D*s1234*s23*z1*z3*z4)/(4*s123^2*z123*z23) - (3*s1234*s13*s23*z1*z3*z4)/
      (16*s12*s123^2*z123*z23) - (3*s1234*s14*s23*z1*z3*z4)/
      (2*s12*s123^2*z123*z23) + (D*s1234*s14*s23*z1*z3*z4)/
      (4*s12*s123^2*z123*z23) - (3*s1234*s23^2*z1*z3*z4)/
      (8*s12*s123^2*z123*z23) + (23*s1234*s24*z1*z3*z4)/
      (16*s123^2*z123*z23) - (D*s1234*s24*z1*z3*z4)/(2*s123^2*z123*z23) + 
     (11*s1234*s13*s24*z1*z3*z4)/(16*s12*s123^2*z123*z23) - 
     (D*s1234*s13*s24*z1*z3*z4)/(4*s12*s123^2*z123*z23) - 
     (9*s1234*s14*s24*z1*z3*z4)/(8*s12*s123^2*z123*z23) + 
     (D*s1234*s14*s24*z1*z3*z4)/(4*s12*s123^2*z123*z23) + 
     (2*s12*s1234*s24*z1*z3*z4)/(s123^2*s23*z123*z23) - 
     (7*D*s12*s1234*s24*z1*z3*z4)/(8*s123^2*s23*z123*z23) + 
     (47*s1234*s13*s24*z1*z3*z4)/(16*s123^2*s23*z123*z23) - 
     (9*D*s1234*s13*s24*z1*z3*z4)/(8*s123^2*s23*z123*z23) + 
     (11*s1234*s13^2*s24*z1*z3*z4)/(16*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13^2*s24*z1*z3*z4)/(4*s12*s123^2*s23*z123*z23) + 
     (3*s1234*s14*s24*z1*z3*z4)/(4*s123^2*s23*z123*z23) - 
     (D*s1234*s14*s24*z1*z3*z4)/(4*s123^2*s23*z123*z23) + 
     (5*s1234*s13*s14*s24*z1*z3*z4)/(8*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s14*s24*z1*z3*z4)/(4*s12*s123^2*s23*z123*z23) - 
     (3*s1234*s23*s24*z1*z3*z4)/(8*s12*s123^2*z123*z23) + 
     (3*s1234*s24^2*z1*z3*z4)/(4*s123^2*s23*z123*z23) - 
     (D*s1234*s24^2*z1*z3*z4)/(4*s123^2*s23*z123*z23) + 
     (s1234*s13*s24^2*z1*z3*z4)/(2*s12*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s24^2*z1*z3*z4)/(4*s12*s123^2*s23*z123*z23) - 
     (5*s1234*s34*z1*z3*z4)/(16*s123^2*z123*z23) + (D*s1234*s34*z1*z3*z4)/
      (2*s123^2*z123*z23) + (7*s1234*s13*s34*z1*z3*z4)/
      (16*s12*s123^2*z123*z23) - (3*s1234*s14*s34*z1*z3*z4)/
      (8*s12*s123^2*z123*z23) + (D*s1234*s14*s34*z1*z3*z4)/
      (4*s12*s123^2*z123*z23) - (s12*s1234*s34*z1*z3*z4)/
      (2*s123^2*s23*z123*z23) + (D*s12*s1234*s34*z1*z3*z4)/
      (8*s123^2*s23*z123*z23) - (9*s1234*s13*s34*z1*z3*z4)/
      (16*s123^2*s23*z123*z23) + (D*s1234*s13*s34*z1*z3*z4)/
      (8*s123^2*s23*z123*z23) - (5*s1234*s13^2*s34*z1*z3*z4)/
      (16*s12*s123^2*s23*z123*z23) - (s1234*s14*s34*z1*z3*z4)/
      (4*s123^2*s23*z123*z23) - (3*s1234*s13*s14*s34*z1*z3*z4)/
      (8*s12*s123^2*s23*z123*z23) + (3*s1234*s23*s34*z1*z3*z4)/
      (8*s12*s123^2*z123*z23) + (3*s1234*s24*s34*z1*z3*z4)/
      (4*s12*s123^2*z123*z23) + (s1234*s24*s34*z1*z3*z4)/
      (2*s123^2*s23*z123*z23) - (D*s1234*s24*s34*z1*z3*z4)/
      (4*s123^2*s23*z123*z23) - (D*s1234*s13*s24*s34*z1*z3*z4)/
      (4*s12*s123^2*s23*z123*z23) + (3*s1234*s34^2*z1*z3*z4)/
      (4*s12*s123^2*z123*z23) - (s1234*s34^2*z1*z3*z4)/
      (4*s123^2*s23*z123*z23) - (s1234*s13*s34^2*z1*z3*z4)/
      (2*s12*s123^2*s23*z123*z23) + (s12*s1234*z1^2*z3*z4)/
      (4*s123^2*z12*z123*z23) - (s1234*s13^2*z1^2*z3*z4)/
      (4*s12*s123^2*z12*z123*z23) + (s1234*s14*z1^2*z3*z4)/
      (16*s123^2*z12*z123*z23) - (s1234*s13*s14*z1^2*z3*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s14^2*z1^2*z3*z4)/
      (8*s12*s123^2*z12*z123*z23) + (s12^2*s1234*z1^2*z3*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s12*s1234*s13*z1^2*z3*z4)/
      (16*s123^2*s23*z12*z123*z23) - (5*s1234*s13^2*z1^2*z3*z4)/
      (16*s123^2*s23*z12*z123*z23) - (3*s1234*s13^3*z1^2*z3*z4)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s12*s1234*s14*z1^2*z3*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s14*z1^2*z3*z4)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s13*s14^2*z1^2*z3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) + (5*s1234*s23*z1^2*z3*z4)/
      (16*s123^2*z12*z123*z23) + (s1234*s13*s23*z1^2*z3*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s23^2*z1^2*z3*z4)/
      (8*s12*s123^2*z12*z123*z23) - (3*s1234*s24*z1^2*z3*z4)/
      (16*s123^2*z12*z123*z23) - (5*s1234*s13*s24*z1^2*z3*z4)/
      (16*s12*s123^2*z12*z123*z23) - (3*s1234*s14*s24*z1^2*z3*z4)/
      (8*s12*s123^2*z12*z123*z23) - (s12*s1234*s24*z1^2*z3*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s24*z1^2*z3*z4)/
      (4*s123^2*s23*z12*z123*z23) - (3*s1234*s13^2*s24*z1^2*z3*z4)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s14*s24*z1^2*z3*z4)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s14*s24*z1^2*z3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s23*s24*z1^2*z3*z4)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24^2*z1^2*z3*z4)/
      (4*s12*s123^2*z12*z123*z23) - (s1234*s24^2*z1^2*z3*z4)/
      (8*s123^2*s23*z12*z123*z23) + (5*s1234*s34*z1^2*z3*z4)/
      (16*s123^2*z12*z123*z23) + (3*s1234*s13*s34*z1^2*z3*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s14*s34*z1^2*z3*z4)/
      (8*s12*s123^2*z12*z123*z23) + (3*s12*s1234*s34*z1^2*z3*z4)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s34*z1^2*z3*z4)/
      (4*s123^2*s23*z12*z123*z23) + (s1234*s13^2*s34*z1^2*z3*z4)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s14*s34*z1^2*z3*z4)/
      (8*s123^2*s23*z12*z123*z23) + (3*s1234*s13*s14*s34*z1^2*z3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s23*s34*z1^2*z3*z4)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24*s34*z1^2*z3*z4)/
      (4*s12*s123^2*z12*z123*z23) + (s1234*s13*s24*s34*z1^2*z3*z4)/
      (4*s12*s123^2*s23*z12*z123*z23) + (s1234*s34^2*z1^2*z3*z4)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s34^2*z1^2*z3*z4)/
      (4*s12*s123^2*s23*z12*z123*z23) + (11*s12*s1234*z1*z3*z4)/
      (8*s123^2*z2*z23) - (D*s12*s1234*z1*z3*z4)/(2*s123^2*z2*z23) + 
     (15*s1234*s13*z1*z3*z4)/(8*s123^2*z2*z23) - (D*s1234*s13*z1*z3*z4)/
      (2*s123^2*z2*z23) + (s1234*s13^2*z1*z3*z4)/(4*s12*s123^2*z2*z23) - 
     (5*s1234*s13*s14*z1*z3*z4)/(8*s12*s123^2*z2*z23) + 
     (s1234*s14^2*z1*z3*z4)/(8*s12*s123^2*z2*z23) + 
     (s12^2*s1234*z1*z3*z4)/(2*s123^2*s23*z2*z23) - 
     (D*s12^2*s1234*z1*z3*z4)/(4*s123^2*s23*z2*z23) + 
     (5*s12*s1234*s13*z1*z3*z4)/(4*s123^2*s23*z2*z23) - 
     (D*s12*s1234*s13*z1*z3*z4)/(2*s123^2*s23*z2*z23) + 
     (3*s1234*s13^2*z1*z3*z4)/(4*s123^2*s23*z2*z23) - 
     (D*s1234*s13^2*z1*z3*z4)/(4*s123^2*s23*z2*z23) + 
     (3*s12*s1234*s14*z1*z3*z4)/(4*s123^2*s23*z2*z23) + 
     (3*s1234*s13*s14*z1*z3*z4)/(4*s123^2*s23*z2*z23) + 
     (7*s1234*s23*z1*z3*z4)/(8*s123^2*z2*z23) - (D*s1234*s23*z1*z3*z4)/
      (4*s123^2*z2*z23) + (s1234*s13*s23*z1*z3*z4)/(4*s12*s123^2*z2*z23) - 
     (3*s1234*s14*s23*z1*z3*z4)/(8*s12*s123^2*z2*z23) + 
     (s1234*s24*z1*z3*z4)/(4*s123^2*z2*z23) - (5*s1234*s13*s24*z1*z3*z4)/
      (8*s12*s123^2*z2*z23) + (s12*s1234*s24*z1*z3*z4)/
      (2*s123^2*s23*z2*z23) - (s1234*s13^2*s24*z1*z3*z4)/
      (2*s12*s123^2*s23*z2*z23) + (s1234*s14*s24*z1*z3*z4)/
      (2*s123^2*s23*z2*z23) + (s1234*s13*s14*s24*z1*z3*z4)/
      (4*s12*s123^2*s23*z2*z23) + (s1234*s23*s24*z1*z3*z4)/
      (8*s12*s123^2*z2*z23) - (s1234*s24^2*z1*z3*z4)/(8*s12*s123^2*z2*z23) + 
     (s1234*s24^2*z1*z3*z4)/(2*s123^2*s23*z2*z23) + 
     (s1234*s13*s24^2*z1*z3*z4)/(4*s12*s123^2*s23*z2*z23) - 
     (s1234*s34*z1*z3*z4)/(2*s123^2*z2*z23) - (5*s1234*s13*s34*z1*z3*z4)/
      (8*s12*s123^2*z2*z23) + (s1234*s14*s34*z1*z3*z4)/
      (4*s12*s123^2*z2*z23) + (s12*s1234*s34*z1*z3*z4)/
      (4*s123^2*s23*z2*z23) + (s1234*s13*s34*z1*z3*z4)/
      (4*s123^2*s23*z2*z23) + (s1234*s14*s34*z1*z3*z4)/
      (4*s123^2*s23*z2*z23) - (3*s1234*s23*s34*z1*z3*z4)/
      (8*s12*s123^2*z2*z23) + (3*s1234*s24*s34*z1*z3*z4)/
      (4*s123^2*s23*z2*z23) + (s1234*s13*s24*s34*z1*z3*z4)/
      (4*s12*s123^2*s23*z2*z23) + (s1234*s34^2*z1*z3*z4)/
      (8*s12*s123^2*z2*z23) + (s1234*s34^2*z1*z3*z4)/(4*s123^2*s23*z2*z23) - 
     (3*s12*s1234*z1^3*z3*z4)/(8*s123^2*z123^2*z2*z23) - 
     (s1234*s13*z1^3*z3*z4)/(2*s123^2*z123^2*z2*z23) - 
     (s1234*s13^2*z1^3*z3*z4)/(8*s12*s123^2*z123^2*z2*z23) - 
     (s1234*s14*z1^3*z3*z4)/(2*s123^2*z123^2*z2*z23) - 
     (s1234*s13*s14*z1^3*z3*z4)/(4*s12*s123^2*z123^2*z2*z23) - 
     (s1234*s14^2*z1^3*z3*z4)/(8*s12*s123^2*z123^2*z2*z23) - 
     (s1234*s23*z1^3*z3*z4)/(2*s123^2*z123^2*z2*z23) - 
     (s1234*s13*s23*z1^3*z3*z4)/(4*s12*s123^2*z123^2*z2*z23) - 
     (s1234*s14*s23*z1^3*z3*z4)/(4*s12*s123^2*z123^2*z2*z23) - 
     (s1234*s23^2*z1^3*z3*z4)/(8*s12*s123^2*z123^2*z2*z23) - 
     (s1234*s24*z1^3*z3*z4)/(2*s123^2*z123^2*z2*z23) - 
     (s1234*s13*s24*z1^3*z3*z4)/(4*s12*s123^2*z123^2*z2*z23) - 
     (s1234*s14*s24*z1^3*z3*z4)/(4*s12*s123^2*z123^2*z2*z23) - 
     (s1234*s23*s24*z1^3*z3*z4)/(4*s12*s123^2*z123^2*z2*z23) - 
     (s1234*s24^2*z1^3*z3*z4)/(8*s12*s123^2*z123^2*z2*z23) - 
     (s1234*s34*z1^3*z3*z4)/(2*s123^2*z123^2*z2*z23) - 
     (s1234*s13*s34*z1^3*z3*z4)/(4*s12*s123^2*z123^2*z2*z23) - 
     (s1234*s14*s34*z1^3*z3*z4)/(4*s12*s123^2*z123^2*z2*z23) - 
     (s1234*s23*s34*z1^3*z3*z4)/(4*s12*s123^2*z123^2*z2*z23) - 
     (s1234*s24*s34*z1^3*z3*z4)/(4*s12*s123^2*z123^2*z2*z23) - 
     (s1234*s34^2*z1^3*z3*z4)/(8*s12*s123^2*z123^2*z2*z23) + 
     (7*s12*s1234*z1^2*z3*z4)/(8*s123^2*z123*z2*z23) + 
     (5*s1234*s13*z1^2*z3*z4)/(8*s123^2*z123*z2*z23) + 
     (5*s1234*s14*z1^2*z3*z4)/(8*s123^2*z123*z2*z23) + 
     (s12^2*s1234*z1^2*z3*z4)/(2*s123^2*s23*z123*z2*z23) + 
     (3*s12*s1234*s13*z1^2*z3*z4)/(4*s123^2*s23*z123*z2*z23) + 
     (s1234*s13^2*z1^2*z3*z4)/(4*s123^2*s23*z123*z2*z23) + 
     (s12*s1234*s14*z1^2*z3*z4)/(4*s123^2*s23*z123*z2*z23) + 
     (s1234*s13*s14*z1^2*z3*z4)/(4*s123^2*s23*z123*z2*z23) - 
     (3*s1234*s13*s23*z1^2*z3*z4)/(8*s12*s123^2*z123*z2*z23) - 
     (3*s1234*s14*s23*z1^2*z3*z4)/(8*s12*s123^2*z123*z2*z23) - 
     (3*s1234*s23^2*z1^2*z3*z4)/(8*s12*s123^2*z123*z2*z23) - 
     (s1234*s24*z1^2*z3*z4)/(8*s123^2*z123*z2*z23) + 
     (s1234*s13*s24*z1^2*z3*z4)/(4*s12*s123^2*z123*z2*z23) + 
     (s1234*s14*s24*z1^2*z3*z4)/(2*s12*s123^2*z123*z2*z23) - 
     (s12*s1234*s24*z1^2*z3*z4)/(s123^2*s23*z123*z2*z23) - 
     (5*s1234*s13*s24*z1^2*z3*z4)/(4*s123^2*s23*z123*z2*z23) - 
     (s1234*s13^2*s24*z1^2*z3*z4)/(4*s12*s123^2*s23*z123*z2*z23) - 
     (s1234*s14*s24*z1^2*z3*z4)/(2*s123^2*s23*z123*z2*z23) - 
     (s1234*s13*s14*s24*z1^2*z3*z4)/(4*s12*s123^2*s23*z123*z2*z23) + 
     (s1234*s23*s24*z1^2*z3*z4)/(8*s12*s123^2*z123*z2*z23) + 
     (s1234*s24^2*z1^2*z3*z4)/(2*s12*s123^2*z123*z2*z23) - 
     (s1234*s24^2*z1^2*z3*z4)/(2*s123^2*s23*z123*z2*z23) - 
     (s1234*s13*s24^2*z1^2*z3*z4)/(4*s12*s123^2*s23*z123*z2*z23) + 
     (5*s1234*s34*z1^2*z3*z4)/(8*s123^2*z123*z2*z23) + 
     (s1234*s13*s34*z1^2*z3*z4)/(4*s12*s123^2*z123*z2*z23) + 
     (s1234*s14*s34*z1^2*z3*z4)/(4*s12*s123^2*z123*z2*z23) - 
     (s1234*s14*s34*z1^2*z3*z4)/(4*s123^2*s23*z123*z2*z23) - 
     (s1234*s23*s34*z1^2*z3*z4)/(8*s12*s123^2*z123*z2*z23) + 
     (3*s1234*s24*s34*z1^2*z3*z4)/(4*s12*s123^2*z123*z2*z23) - 
     (3*s1234*s24*s34*z1^2*z3*z4)/(4*s123^2*s23*z123*z2*z23) - 
     (s1234*s13*s24*s34*z1^2*z3*z4)/(4*s12*s123^2*s23*z123*z2*z23) + 
     (s1234*s34^2*z1^2*z3*z4)/(4*s12*s123^2*z123*z2*z23) - 
     (s1234*s34^2*z1^2*z3*z4)/(4*s123^2*s23*z123*z2*z23) + 
     (3*s12*s1234*z2*z3*z4)/(4*s123^2*z1*z23) - (D*s12*s1234*z2*z3*z4)/
      (8*s123^2*z1*z23) - (s1234*s13*z2*z3*z4)/(4*s123^2*z1*z23) + 
     (D*s1234*s13*z2*z3*z4)/(8*s123^2*z1*z23) - (7*s1234*s13^2*z2*z3*z4)/
      (8*s12*s123^2*z1*z23) + (D*s1234*s13^2*z2*z3*z4)/
      (4*s12*s123^2*z1*z23) + (s1234*s14*z2*z3*z4)/(8*s123^2*z1*z23) + 
     (s1234*s13*s14*z2*z3*z4)/(s12*s123^2*z1*z23) + 
     (s1234*s14^2*z2*z3*z4)/(2*s12*s123^2*z1*z23) - 
     (D*s1234*s14^2*z2*z3*z4)/(4*s12*s123^2*z1*z23) + 
     (s12^2*s1234*z2*z3*z4)/(8*s123^2*s23*z1*z23) - 
     (5*s12*s1234*s13*z2*z3*z4)/(16*s123^2*s23*z1*z23) + 
     (D*s12*s1234*s13*z2*z3*z4)/(8*s123^2*s23*z1*z23) - 
     (7*s1234*s13^2*z2*z3*z4)/(8*s123^2*s23*z1*z23) + 
     (D*s1234*s13^2*z2*z3*z4)/(4*s123^2*s23*z1*z23) - 
     (7*s1234*s13^3*z2*z3*z4)/(16*s12*s123^2*s23*z1*z23) + 
     (D*s1234*s13^3*z2*z3*z4)/(8*s12*s123^2*s23*z1*z23) - 
     (3*s12*s1234*s14*z2*z3*z4)/(8*s123^2*s23*z1*z23) + 
     (D*s12*s1234*s14*z2*z3*z4)/(8*s123^2*s23*z1*z23) + 
     (s1234*s13*s14*z2*z3*z4)/(4*s123^2*s23*z1*z23) + 
     (D*s1234*s13*s14*z2*z3*z4)/(8*s123^2*s23*z1*z23) + 
     (s1234*s13^2*s14*z2*z3*z4)/(2*s12*s123^2*s23*z1*z23) + 
     (s1234*s14^2*z2*z3*z4)/(4*s123^2*s23*z1*z23) - 
     (D*s1234*s14^2*z2*z3*z4)/(8*s123^2*s23*z1*z23) + 
     (3*s1234*s13*s14^2*z2*z3*z4)/(16*s12*s123^2*s23*z1*z23) - 
     (D*s1234*s13*s14^2*z2*z3*z4)/(8*s12*s123^2*s23*z1*z23) + 
     (5*s1234*s23*z2*z3*z4)/(8*s123^2*z1*z23) - (D*s1234*s23*z2*z3*z4)/
      (8*s123^2*z1*z23) - (7*s1234*s13*s23*z2*z3*z4)/(16*s12*s123^2*z1*z23) + 
     (D*s1234*s13*s23*z2*z3*z4)/(8*s12*s123^2*z1*z23) + 
     (s1234*s14*s23*z2*z3*z4)/(2*s12*s123^2*z1*z23) - 
     (11*s1234*s24*z2*z3*z4)/(8*s123^2*z1*z23) + (D*s1234*s24*z2*z3*z4)/
      (4*s123^2*z1*z23) + (s1234*s14*s24*z2*z3*z4)/(2*s12*s123^2*z1*z23) - 
     (D*s1234*s14*s24*z2*z3*z4)/(4*s12*s123^2*z1*z23) - 
     (11*s12*s1234*s24*z2*z3*z4)/(8*s123^2*s23*z1*z23) + 
     (3*D*s12*s1234*s24*z2*z3*z4)/(8*s123^2*s23*z1*z23) - 
     (5*s1234*s13*s24*z2*z3*z4)/(4*s123^2*s23*z1*z23) + 
     (3*D*s1234*s13*s24*z2*z3*z4)/(8*s123^2*s23*z1*z23) + 
     (s1234*s14*s24*z2*z3*z4)/(4*s123^2*s23*z1*z23) - 
     (s1234*s13*s14*s24*z2*z3*z4)/(8*s12*s123^2*s23*z1*z23) + 
     (D*s1234*s24^2*z2*z3*z4)/(8*s123^2*s23*z1*z23) - 
     (5*s1234*s13*s24^2*z2*z3*z4)/(16*s12*s123^2*s23*z1*z23) + 
     (D*s1234*s13*s24^2*z2*z3*z4)/(8*s12*s123^2*s23*z1*z23) - 
     (11*s1234*s34*z2*z3*z4)/(8*s123^2*z1*z23) + (D*s1234*s34*z2*z3*z4)/
      (4*s123^2*z1*z23) - (s1234*s14*s34*z2*z3*z4)/(s12*s123^2*z1*z23) + 
     (D*s1234*s14*s34*z2*z3*z4)/(4*s12*s123^2*z1*z23) - 
     (11*s12*s1234*s34*z2*z3*z4)/(8*s123^2*s23*z1*z23) + 
     (3*D*s12*s1234*s34*z2*z3*z4)/(8*s123^2*s23*z1*z23) - 
     (5*s1234*s13*s34*z2*z3*z4)/(4*s123^2*s23*z1*z23) + 
     (3*D*s1234*s13*s34*z2*z3*z4)/(8*s123^2*s23*z1*z23) - 
     (s1234*s14*s34*z2*z3*z4)/(2*s123^2*s23*z1*z23) + 
     (D*s1234*s14*s34*z2*z3*z4)/(4*s123^2*s23*z1*z23) - 
     (7*s1234*s13*s14*s34*z2*z3*z4)/(8*s12*s123^2*s23*z1*z23) + 
     (D*s1234*s13*s14*s34*z2*z3*z4)/(4*s12*s123^2*s23*z1*z23) + 
     (3*s1234*s24*s34*z2*z3*z4)/(4*s123^2*s23*z1*z23) + 
     (s1234*s13*s24*s34*z2*z3*z4)/(8*s12*s123^2*s23*z1*z23) + 
     (3*s1234*s34^2*z2*z3*z4)/(4*s123^2*s23*z1*z23) - 
     (D*s1234*s34^2*z2*z3*z4)/(8*s123^2*s23*z1*z23) + 
     (7*s1234*s13*s34^2*z2*z3*z4)/(16*s12*s123^2*s23*z1*z23) - 
     (D*s1234*s13*s34^2*z2*z3*z4)/(8*s12*s123^2*s23*z1*z23) - 
     (9*s12*s1234*z2*z3*z4)/(8*s123^2*z12*z23) + (3*D*s12*s1234*z2*z3*z4)/
      (8*s123^2*z12*z23) - (17*s1234*s13*z2*z3*z4)/(8*s123^2*z12*z23) + 
     (3*D*s1234*s13*z2*z3*z4)/(4*s123^2*z12*z23) - (s1234*s13^2*z2*z3*z4)/
      (s12*s123^2*z12*z23) + (3*D*s1234*s13^2*z2*z3*z4)/
      (8*s12*s123^2*z12*z23) - (3*s1234*s14*z2*z3*z4)/(8*s123^2*z12*z23) - 
     (7*s1234*s13*s14*z2*z3*z4)/(16*s12*s123^2*z12*z23) - 
     (s1234*s14^2*z2*z3*z4)/(16*s12*s123^2*z12*z23) - 
     (3*s12^2*s1234*z2*z3*z4)/(8*s123^2*s23*z12*z23) + 
     (D*s12^2*s1234*z2*z3*z4)/(8*s123^2*s23*z12*z23) - 
     (17*s12*s1234*s13*z2*z3*z4)/(16*s123^2*s23*z12*z23) + 
     (3*D*s12*s1234*s13*z2*z3*z4)/(8*s123^2*s23*z12*z23) - 
     (s1234*s13^2*z2*z3*z4)/(s123^2*s23*z12*z23) + (3*D*s1234*s13^2*z2*z3*z4)/
      (8*s123^2*s23*z12*z23) - (5*s1234*s13^3*z2*z3*z4)/
      (16*s12*s123^2*s23*z12*z23) + (D*s1234*s13^3*z2*z3*z4)/
      (8*s12*s123^2*s23*z12*z23) - (3*s12*s1234*s14*z2*z3*z4)/
      (16*s123^2*s23*z12*z23) - (7*s1234*s13*s14*z2*z3*z4)/
      (16*s123^2*s23*z12*z23) - (s1234*s13^2*s14*z2*z3*z4)/
      (4*s12*s123^2*s23*z12*z23) - (s1234*s14^2*z2*z3*z4)/
      (16*s123^2*s23*z12*z23) - (s1234*s13*s14^2*z2*z3*z4)/
      (16*s12*s123^2*s23*z12*z23) - (9*s1234*s23*z2*z3*z4)/
      (8*s123^2*z12*z23) + (3*D*s1234*s23*z2*z3*z4)/(8*s123^2*z12*z23) - 
     (17*s1234*s13*s23*z2*z3*z4)/(16*s12*s123^2*z12*z23) + 
     (3*D*s1234*s13*s23*z2*z3*z4)/(8*s12*s123^2*z12*z23) - 
     (3*s1234*s14*s23*z2*z3*z4)/(16*s12*s123^2*z12*z23) - 
     (3*s1234*s23^2*z2*z3*z4)/(8*s12*s123^2*z12*z23) + 
     (D*s1234*s23^2*z2*z3*z4)/(8*s12*s123^2*z12*z23) + 
     (s1234*s24*z2*z3*z4)/(8*s123^2*z12*z23) + (s1234*s13*s24*z2*z3*z4)/
      (16*s12*s123^2*z12*z23) - (s1234*s14*s24*z2*z3*z4)/
      (4*s12*s123^2*z12*z23) + (s12*s1234*s24*z2*z3*z4)/
      (16*s123^2*s23*z12*z23) + (s1234*s13*s24*z2*z3*z4)/
      (16*s123^2*s23*z12*z23) - (s1234*s14*s24*z2*z3*z4)/
      (4*s123^2*s23*z12*z23) - (s1234*s13*s14*s24*z2*z3*z4)/
      (4*s12*s123^2*s23*z12*z23) + (s1234*s23*s24*z2*z3*z4)/
      (16*s12*s123^2*z12*z23) - (3*s1234*s24^2*z2*z3*z4)/
      (16*s12*s123^2*z12*z23) - (3*s1234*s24^2*z2*z3*z4)/
      (16*s123^2*s23*z12*z23) - (3*s1234*s13*s24^2*z2*z3*z4)/
      (16*s12*s123^2*s23*z12*z23) - (3*s1234*s34*z2*z3*z4)/
      (8*s123^2*z12*z23) - (7*s1234*s13*s34*z2*z3*z4)/
      (16*s12*s123^2*z12*z23) - (s1234*s14*s34*z2*z3*z4)/
      (8*s12*s123^2*z12*z23) - (3*s12*s1234*s34*z2*z3*z4)/
      (16*s123^2*s23*z12*z23) - (7*s1234*s13*s34*z2*z3*z4)/
      (16*s123^2*s23*z12*z23) - (s1234*s13^2*s34*z2*z3*z4)/
      (4*s12*s123^2*s23*z12*z23) - (s1234*s14*s34*z2*z3*z4)/
      (8*s123^2*s23*z12*z23) - (s1234*s13*s14*s34*z2*z3*z4)/
      (8*s12*s123^2*s23*z12*z23) - (3*s1234*s23*s34*z2*z3*z4)/
      (16*s12*s123^2*z12*z23) - (s1234*s24*s34*z2*z3*z4)/
      (4*s12*s123^2*z12*z23) - (s1234*s24*s34*z2*z3*z4)/
      (4*s123^2*s23*z12*z23) - (s1234*s13*s24*s34*z2*z3*z4)/
      (4*s12*s123^2*s23*z12*z23) - (s1234*s34^2*z2*z3*z4)/
      (16*s12*s123^2*z12*z23) - (s1234*s34^2*z2*z3*z4)/
      (16*s123^2*s23*z12*z23) - (s1234*s13*s34^2*z2*z3*z4)/
      (16*s12*s123^2*s23*z12*z23) - (15*s12*s1234*z1*z2*z3*z4)/
      (16*s123^2*z123^2*z23) + (D*s12*s1234*z1*z2*z3*z4)/
      (4*s123^2*z123^2*z23) - (s1234*s13*z1*z2*z3*z4)/(2*s123^2*z123^2*z23) + 
     (D*s1234*s13*z1*z2*z3*z4)/(4*s123^2*z123^2*z23) + 
     (s1234*s13^2*z1*z2*z3*z4)/(16*s12*s123^2*z123^2*z23) + 
     (s1234*s14*z1*z2*z3*z4)/(2*s123^2*z123^2*z23) - 
     (D*s1234*s14*z1*z2*z3*z4)/(4*s123^2*z123^2*z23) + 
     (s1234*s13*s14*z1*z2*z3*z4)/(2*s12*s123^2*z123^2*z23) - 
     (D*s1234*s13*s14*z1*z2*z3*z4)/(4*s12*s123^2*z123^2*z23) + 
     (7*s1234*s14^2*z1*z2*z3*z4)/(16*s12*s123^2*z123^2*z23) - 
     (D*s1234*s14^2*z1*z2*z3*z4)/(4*s12*s123^2*z123^2*z23) - 
     (5*s12^2*s1234*z1*z2*z3*z4)/(4*s123^2*s23*z123^2*z23) + 
     (3*D*s12^2*s1234*z1*z2*z3*z4)/(8*s123^2*s23*z123^2*z23) - 
     (37*s12*s1234*s13*z1*z2*z3*z4)/(16*s123^2*s23*z123^2*z23) + 
     (7*D*s12*s1234*s13*z1*z2*z3*z4)/(8*s123^2*s23*z123^2*z23) - 
     (5*s1234*s13^2*z1*z2*z3*z4)/(4*s123^2*s23*z123^2*z23) + 
     (5*D*s1234*s13^2*z1*z2*z3*z4)/(8*s123^2*s23*z123^2*z23) - 
     (3*s1234*s13^3*z1*z2*z3*z4)/(16*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13^3*z1*z2*z3*z4)/(8*s12*s123^2*s23*z123^2*z23) - 
     (3*s12*s1234*s14*z1*z2*z3*z4)/(2*s123^2*s23*z123^2*z23) + 
     (D*s12*s1234*s14*z1*z2*z3*z4)/(2*s123^2*s23*z123^2*z23) - 
     (3*s1234*s13*s14*z1*z2*z3*z4)/(2*s123^2*s23*z123^2*z23) + 
     (3*D*s1234*s13*s14*z1*z2*z3*z4)/(4*s123^2*s23*z123^2*z23) - 
     (3*s1234*s13^2*s14*z1*z2*z3*z4)/(8*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13^2*s14*z1*z2*z3*z4)/(4*s12*s123^2*s23*z123^2*z23) - 
     (s1234*s14^2*z1*z2*z3*z4)/(4*s123^2*s23*z123^2*z23) + 
     (D*s1234*s14^2*z1*z2*z3*z4)/(8*s123^2*s23*z123^2*z23) - 
     (3*s1234*s13*s14^2*z1*z2*z3*z4)/(16*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s14^2*z1*z2*z3*z4)/(8*s12*s123^2*s23*z123^2*z23) + 
     (3*s1234*s23*z1*z2*z3*z4)/(4*s123^2*z123^2*z23) - 
     (3*D*s1234*s23*z1*z2*z3*z4)/(8*s123^2*z123^2*z23) + 
     (11*s1234*s13*s23*z1*z2*z3*z4)/(16*s12*s123^2*z123^2*z23) - 
     (3*D*s1234*s13*s23*z1*z2*z3*z4)/(8*s12*s123^2*z123^2*z23) + 
     (7*s1234*s14*s23*z1*z2*z3*z4)/(8*s12*s123^2*z123^2*z23) - 
     (D*s1234*s14*s23*z1*z2*z3*z4)/(2*s12*s123^2*z123^2*z23) + 
     (7*s1234*s23^2*z1*z2*z3*z4)/(16*s12*s123^2*z123^2*z23) - 
     (D*s1234*s23^2*z1*z2*z3*z4)/(4*s12*s123^2*z123^2*z23) + 
     (s1234*s24*z1*z2*z3*z4)/(2*s123^2*z123^2*z23) - 
     (D*s1234*s24*z1*z2*z3*z4)/(4*s123^2*z123^2*z23) + 
     (s1234*s13*s24*z1*z2*z3*z4)/(2*s12*s123^2*z123^2*z23) - 
     (D*s1234*s13*s24*z1*z2*z3*z4)/(4*s12*s123^2*z123^2*z23) + 
     (7*s1234*s14*s24*z1*z2*z3*z4)/(8*s12*s123^2*z123^2*z23) - 
     (D*s1234*s14*s24*z1*z2*z3*z4)/(2*s12*s123^2*z123^2*z23) - 
     (3*s12*s1234*s24*z1*z2*z3*z4)/(2*s123^2*s23*z123^2*z23) + 
     (D*s12*s1234*s24*z1*z2*z3*z4)/(2*s123^2*s23*z123^2*z23) - 
     (3*s1234*s13*s24*z1*z2*z3*z4)/(2*s123^2*s23*z123^2*z23) + 
     (3*D*s1234*s13*s24*z1*z2*z3*z4)/(4*s123^2*s23*z123^2*z23) - 
     (3*s1234*s13^2*s24*z1*z2*z3*z4)/(8*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13^2*s24*z1*z2*z3*z4)/(4*s12*s123^2*s23*z123^2*z23) - 
     (s1234*s14*s24*z1*z2*z3*z4)/(2*s123^2*s23*z123^2*z23) + 
     (D*s1234*s14*s24*z1*z2*z3*z4)/(4*s123^2*s23*z123^2*z23) - 
     (3*s1234*s13*s14*s24*z1*z2*z3*z4)/(8*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s14*s24*z1*z2*z3*z4)/(4*s12*s123^2*s23*z123^2*z23) + 
     (7*s1234*s23*s24*z1*z2*z3*z4)/(8*s12*s123^2*z123^2*z23) - 
     (D*s1234*s23*s24*z1*z2*z3*z4)/(2*s12*s123^2*z123^2*z23) + 
     (7*s1234*s24^2*z1*z2*z3*z4)/(16*s12*s123^2*z123^2*z23) - 
     (D*s1234*s24^2*z1*z2*z3*z4)/(4*s12*s123^2*z123^2*z23) - 
     (s1234*s24^2*z1*z2*z3*z4)/(4*s123^2*s23*z123^2*z23) + 
     (D*s1234*s24^2*z1*z2*z3*z4)/(8*s123^2*s23*z123^2*z23) - 
     (3*s1234*s13*s24^2*z1*z2*z3*z4)/(16*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s24^2*z1*z2*z3*z4)/(8*s12*s123^2*s23*z123^2*z23) + 
     (s1234*s34*z1*z2*z3*z4)/(2*s123^2*z123^2*z23) - 
     (D*s1234*s34*z1*z2*z3*z4)/(4*s123^2*z123^2*z23) + 
     (s1234*s13*s34*z1*z2*z3*z4)/(2*s12*s123^2*z123^2*z23) - 
     (D*s1234*s13*s34*z1*z2*z3*z4)/(4*s12*s123^2*z123^2*z23) + 
     (7*s1234*s14*s34*z1*z2*z3*z4)/(8*s12*s123^2*z123^2*z23) - 
     (D*s1234*s14*s34*z1*z2*z3*z4)/(2*s12*s123^2*z123^2*z23) - 
     (3*s12*s1234*s34*z1*z2*z3*z4)/(2*s123^2*s23*z123^2*z23) + 
     (D*s12*s1234*s34*z1*z2*z3*z4)/(2*s123^2*s23*z123^2*z23) - 
     (3*s1234*s13*s34*z1*z2*z3*z4)/(2*s123^2*s23*z123^2*z23) + 
     (3*D*s1234*s13*s34*z1*z2*z3*z4)/(4*s123^2*s23*z123^2*z23) - 
     (3*s1234*s13^2*s34*z1*z2*z3*z4)/(8*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13^2*s34*z1*z2*z3*z4)/(4*s12*s123^2*s23*z123^2*z23) - 
     (s1234*s14*s34*z1*z2*z3*z4)/(2*s123^2*s23*z123^2*z23) + 
     (D*s1234*s14*s34*z1*z2*z3*z4)/(4*s123^2*s23*z123^2*z23) - 
     (3*s1234*s13*s14*s34*z1*z2*z3*z4)/(8*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s14*s34*z1*z2*z3*z4)/(4*s12*s123^2*s23*z123^2*z23) + 
     (7*s1234*s23*s34*z1*z2*z3*z4)/(8*s12*s123^2*z123^2*z23) - 
     (D*s1234*s23*s34*z1*z2*z3*z4)/(2*s12*s123^2*z123^2*z23) + 
     (7*s1234*s24*s34*z1*z2*z3*z4)/(8*s12*s123^2*z123^2*z23) - 
     (D*s1234*s24*s34*z1*z2*z3*z4)/(2*s12*s123^2*z123^2*z23) - 
     (s1234*s24*s34*z1*z2*z3*z4)/(2*s123^2*s23*z123^2*z23) + 
     (D*s1234*s24*s34*z1*z2*z3*z4)/(4*s123^2*s23*z123^2*z23) - 
     (3*s1234*s13*s24*s34*z1*z2*z3*z4)/(8*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s24*s34*z1*z2*z3*z4)/(4*s12*s123^2*s23*z123^2*z23) + 
     (7*s1234*s34^2*z1*z2*z3*z4)/(16*s12*s123^2*z123^2*z23) - 
     (D*s1234*s34^2*z1*z2*z3*z4)/(4*s12*s123^2*z123^2*z23) - 
     (s1234*s34^2*z1*z2*z3*z4)/(4*s123^2*s23*z123^2*z23) + 
     (D*s1234*s34^2*z1*z2*z3*z4)/(8*s123^2*s23*z123^2*z23) - 
     (3*s1234*s13*s34^2*z1*z2*z3*z4)/(16*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s34^2*z1*z2*z3*z4)/(8*s12*s123^2*s23*z123^2*z23) + 
     (s12*s1234*z1^2*z2*z3*z4)/(4*s123^2*z12*z123^2*z23) + 
     (s1234*s13*z1^2*z2*z3*z4)/(4*s123^2*z12*z123^2*z23) + 
     (3*s1234*s14*z1^2*z2*z3*z4)/(8*s123^2*z12*z123^2*z23) + 
     (s1234*s13*s14*z1^2*z2*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) + 
     (s1234*s14^2*z1^2*z2*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) + 
     (s12^2*s1234*z1^2*z2*z3*z4)/(16*s123^2*s23*z12*z123^2*z23) + 
     (s12*s1234*s13*z1^2*z2*z3*z4)/(16*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13^2*z1^2*z2*z3*z4)/(16*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13^3*z1^2*z2*z3*z4)/(16*s12*s123^2*s23*z12*z123^2*z23) + 
     (s12*s1234*s14*z1^2*z2*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13^2*s14*z1^2*z2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s14^2*z1^2*z2*z3*z4)/(16*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13*s14^2*z1^2*z2*z3*z4)/(16*s12*s123^2*s23*z12*z123^2*z23) + 
     (5*s1234*s23*z1^2*z2*z3*z4)/(16*s123^2*z12*z123^2*z23) + 
     (3*s1234*s13*s23*z1^2*z2*z3*z4)/(16*s12*s123^2*z12*z123^2*z23) + 
     (s1234*s14*s23*z1^2*z2*z3*z4)/(4*s12*s123^2*z12*z123^2*z23) + 
     (s1234*s23^2*z1^2*z2*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) + 
     (3*s1234*s24*z1^2*z2*z3*z4)/(8*s123^2*z12*z123^2*z23) + 
     (s1234*s13*s24*z1^2*z2*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) + 
     (s1234*s14*s24*z1^2*z2*z3*z4)/(4*s12*s123^2*z12*z123^2*z23) + 
     (s12*s1234*s24*z1^2*z2*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13^2*s24*z1^2*z2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s14*s24*z1^2*z2*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13*s14*s24*z1^2*z2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s23*s24*z1^2*z2*z3*z4)/(4*s12*s123^2*z12*z123^2*z23) + 
     (s1234*s24^2*z1^2*z2*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) + 
     (s1234*s24^2*z1^2*z2*z3*z4)/(16*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13*s24^2*z1^2*z2*z3*z4)/(16*s12*s123^2*s23*z12*z123^2*z23) + 
     (3*s1234*s34*z1^2*z2*z3*z4)/(8*s123^2*z12*z123^2*z23) + 
     (s1234*s13*s34*z1^2*z2*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) + 
     (s1234*s14*s34*z1^2*z2*z3*z4)/(4*s12*s123^2*z12*z123^2*z23) + 
     (s12*s1234*s34*z1^2*z2*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13^2*s34*z1^2*z2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s14*s34*z1^2*z2*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13*s14*s34*z1^2*z2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s23*s34*z1^2*z2*z3*z4)/(4*s12*s123^2*z12*z123^2*z23) + 
     (s1234*s24*s34*z1^2*z2*z3*z4)/(4*s12*s123^2*z12*z123^2*z23) + 
     (s1234*s24*s34*z1^2*z2*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13*s24*s34*z1^2*z2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s34^2*z1^2*z2*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) + 
     (s1234*s34^2*z1^2*z2*z3*z4)/(16*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13*s34^2*z1^2*z2*z3*z4)/(16*s12*s123^2*s23*z12*z123^2*z23) + 
     (s12*s1234*z2*z3*z4)/(16*s123^2*z123*z23) + (3*D*s12*s1234*z2*z3*z4)/
      (8*s123^2*z123*z23) + (3*s1234*s13*z2*z3*z4)/(8*s123^2*z123*z23) + 
     (3*D*s1234*s13*z2*z3*z4)/(8*s123^2*z123*z23) + 
     (3*s1234*s13^2*z2*z3*z4)/(16*s12*s123^2*z123*z23) - 
     (41*s1234*s14*z2*z3*z4)/(16*s123^2*z123*z23) + 
     (3*D*s1234*s14*z2*z3*z4)/(2*s123^2*z123*z23) - 
     (7*s1234*s13*s14*z2*z3*z4)/(8*s12*s123^2*z123*z23) + 
     (D*s1234*s13*s14*z2*z3*z4)/(2*s12*s123^2*z123*z23) - 
     (9*s1234*s14^2*z2*z3*z4)/(8*s12*s123^2*z123*z23) + 
     (D*s1234*s14^2*z2*z3*z4)/(2*s12*s123^2*z123*z23) - 
     (s12^2*s1234*z2*z3*z4)/(8*s123^2*s23*z123*z23) + 
     (D*s12^2*s1234*z2*z3*z4)/(8*s123^2*s23*z123*z23) + 
     (s12*s1234*s13*z2*z3*z4)/(16*s123^2*s23*z123*z23) + 
     (D*s12*s1234*s13*z2*z3*z4)/(4*s123^2*s23*z123*z23) + 
     (3*s1234*s13^2*z2*z3*z4)/(8*s123^2*s23*z123*z23) + 
     (D*s1234*s13^2*z2*z3*z4)/(8*s123^2*s23*z123*z23) + 
     (3*s1234*s13^3*z2*z3*z4)/(16*s12*s123^2*s23*z123*z23) - 
     (7*s12*s1234*s14*z2*z3*z4)/(8*s123^2*s23*z123*z23) + 
     (5*D*s12*s1234*s14*z2*z3*z4)/(8*s123^2*s23*z123*z23) - 
     (15*s1234*s13*s14*z2*z3*z4)/(16*s123^2*s23*z123*z23) + 
     (5*D*s1234*s13*s14*z2*z3*z4)/(8*s123^2*s23*z123*z23) + 
     (7*s1234*s13^2*s14*z2*z3*z4)/(16*s12*s123^2*s23*z123*z23) - 
     (s1234*s14^2*z2*z3*z4)/(4*s123^2*s23*z123*z23) + 
     (s1234*s13*s14^2*z2*z3*z4)/(4*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s23*z2*z3*z4)/(4*s123^2*z123*z23) - (3*s1234*s13*s23*z2*z3*z4)/
      (16*s12*s123^2*z123*z23) - (21*s1234*s14*s23*z2*z3*z4)/
      (16*s12*s123^2*z123*z23) + (D*s1234*s14*s23*z2*z3*z4)/
      (2*s12*s123^2*z123*z23) - (3*s1234*s23^2*z2*z3*z4)/
      (16*s12*s123^2*z123*z23) + (39*s1234*s24*z2*z3*z4)/
      (16*s123^2*z123*z23) - (3*D*s1234*s24*z2*z3*z4)/(4*s123^2*z123*z23) + 
     (21*s1234*s13*s24*z2*z3*z4)/(8*s12*s123^2*z123*z23) - 
     (D*s1234*s13*s24*z2*z3*z4)/(s12*s123^2*z123*z23) - 
     (s1234*s14*s24*z2*z3*z4)/(2*s12*s123^2*z123*z23) + 
     (D*s1234*s14*s24*z2*z3*z4)/(4*s12*s123^2*z123*z23) + 
     (19*s12*s1234*s24*z2*z3*z4)/(8*s123^2*s23*z123*z23) - 
     (7*D*s12*s1234*s24*z2*z3*z4)/(8*s123^2*s23*z123*z23) + 
     (65*s1234*s13*s24*z2*z3*z4)/(16*s123^2*s23*z123*z23) - 
     (13*D*s1234*s13*s24*z2*z3*z4)/(8*s123^2*s23*z123*z23) + 
     (35*s1234*s13^2*s24*z2*z3*z4)/(16*s12*s123^2*s23*z123*z23) - 
     (3*D*s1234*s13^2*s24*z2*z3*z4)/(4*s12*s123^2*s23*z123*z23) + 
     (5*s1234*s14*s24*z2*z3*z4)/(4*s123^2*s23*z123*z23) - 
     (3*D*s1234*s14*s24*z2*z3*z4)/(4*s123^2*s23*z123*z23) + 
     (9*s1234*s13*s14*s24*z2*z3*z4)/(4*s12*s123^2*s23*z123*z23) - 
     (3*D*s1234*s13*s14*s24*z2*z3*z4)/(4*s12*s123^2*s23*z123*z23) + 
     (7*s1234*s23*s24*z2*z3*z4)/(16*s12*s123^2*z123*z23) - 
     (D*s1234*s23*s24*z2*z3*z4)/(4*s12*s123^2*z123*z23) + 
     (5*s1234*s24^2*z2*z3*z4)/(8*s12*s123^2*z123*z23) - 
     (D*s1234*s24^2*z2*z3*z4)/(4*s12*s123^2*z123*z23) + 
     (3*s1234*s24^2*z2*z3*z4)/(2*s123^2*s23*z123*z23) - 
     (3*D*s1234*s24^2*z2*z3*z4)/(4*s123^2*s23*z123*z23) + 
     (2*s1234*s13*s24^2*z2*z3*z4)/(s12*s123^2*s23*z123*z23) - 
     (3*D*s1234*s13*s24^2*z2*z3*z4)/(4*s12*s123^2*s23*z123*z23) - 
     (23*s1234*s34*z2*z3*z4)/(16*s123^2*z123*z23) + 
     (D*s1234*s34*z2*z3*z4)/(2*s123^2*z123*z23) - (7*s1234*s13*s34*z2*z3*z4)/
      (8*s12*s123^2*z123*z23) + (D*s1234*s13*s34*z2*z3*z4)/
      (4*s12*s123^2*z123*z23) - (11*s1234*s14*s34*z2*z3*z4)/
      (8*s12*s123^2*z123*z23) + (3*D*s1234*s14*s34*z2*z3*z4)/
      (4*s12*s123^2*z123*z23) - (5*s12*s1234*s34*z2*z3*z4)/
      (8*s123^2*s23*z123*z23) - (D*s12*s1234*s34*z2*z3*z4)/
      (8*s123^2*s23*z123*z23) - (25*s1234*s13*s34*z2*z3*z4)/
      (16*s123^2*s23*z123*z23) - (D*s1234*s13*s34*z2*z3*z4)/
      (8*s123^2*s23*z123*z23) - (7*s1234*s13^2*s34*z2*z3*z4)/
      (16*s12*s123^2*s23*z123*z23) - (11*s1234*s14*s34*z2*z3*z4)/
      (8*s123^2*s23*z123*z23) - (3*s1234*s13*s14*s34*z2*z3*z4)/
      (8*s12*s123^2*s23*z123*z23) - (7*s1234*s23*s34*z2*z3*z4)/
      (16*s12*s123^2*z123*z23) + (D*s1234*s23*s34*z2*z3*z4)/
      (4*s12*s123^2*z123*z23) + (3*s1234*s24*s34*z2*z3*z4)/
      (8*s12*s123^2*z123*z23) + (3*s1234*s24*s34*z2*z3*z4)/
      (8*s123^2*s23*z123*z23) - (3*D*s1234*s24*s34*z2*z3*z4)/
      (4*s123^2*s23*z123*z23) + (11*s1234*s13*s24*s34*z2*z3*z4)/
      (8*s12*s123^2*s23*z123*z23) - (3*D*s1234*s13*s24*s34*z2*z3*z4)/
      (4*s12*s123^2*s23*z123*z23) - (s1234*s34^2*z2*z3*z4)/
      (4*s12*s123^2*z123*z23) + (D*s1234*s34^2*z2*z3*z4)/
      (4*s12*s123^2*z123*z23) - (9*s1234*s34^2*z2*z3*z4)/
      (8*s123^2*s23*z123*z23) - (5*s1234*s13*s34^2*z2*z3*z4)/
      (8*s12*s123^2*s23*z123*z23) - (3*s12*s1234*z1*z2*z3*z4)/
      (16*s123^2*z12*z123*z23) - (s1234*s13*z1*z2*z3*z4)/
      (2*s123^2*z12*z123*z23) - (5*s1234*s13^2*z1*z2*z3*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s14*z1*z2*z3*z4)/
      (8*s123^2*z12*z123*z23) - (s1234*s13*s14*z1*z2*z3*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s12^2*s1234*z1*z2*z3*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s12*s1234*s13*z1*z2*z3*z4)/
      (4*s123^2*s23*z12*z123*z23) - (5*s1234*s13^2*z1*z2*z3*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13^3*z1*z2*z3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s12*s1234*s14*z1*z2*z3*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s14*z1*z2*z3*z4)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s14^2*z1*z2*z3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) - (3*s1234*s23*z1*z2*z3*z4)/
      (16*s123^2*z12*z123*z23) - (s1234*s13*s23*z1*z2*z3*z4)/
      (4*s12*s123^2*z12*z123*z23) - (s1234*s14*s23*z1*z2*z3*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s23^2*z1*z2*z3*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s24*z1*z2*z3*z4)/
      (8*s123^2*z12*z123*z23) + (3*s1234*s13*s24*z1*z2*z3*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s14*s24*z1*z2*z3*z4)/
      (8*s12*s123^2*z12*z123*z23) + (s12*s1234*s24*z1*z2*z3*z4)/
      (16*s123^2*s23*z12*z123*z23) + (3*s1234*s13*s24*z1*z2*z3*z4)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13^2*s24*z1*z2*z3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s14*s24*z1*z2*z3*z4)/
      (8*s123^2*s23*z12*z123*z23) + (3*s1234*s13*s14*s24*z1*z2*z3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s23*s24*z1*z2*z3*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s24^2*z1*z2*z3*z4)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s24^2*z1*z2*z3*z4)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s24^2*z1*z2*z3*z4)/
      (4*s12*s123^2*s23*z12*z123*z23) - (s1234*s34*z1*z2*z3*z4)/
      (8*s123^2*z12*z123*z23) - (s1234*s13*s34*z1*z2*z3*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s12*s1234*s34*z1*z2*z3*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s34*z1*z2*z3*z4)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s14*s34*z1*z2*z3*z4)/
      (4*s12*s123^2*s23*z12*z123*z23) - (s1234*s23*s34*z1*z2*z3*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s24*s34*z1*z2*z3*z4)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s24*s34*z1*z2*z3*z4)/
      (8*s123^2*s23*z12*z123*z23) + (3*s1234*s13*s24*s34*z1*z2*z3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s13*s34^2*z1*z2*z3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s13*z2^2*z3*z4)/
      (8*s123^2*z1*z12*z23) + (s1234*s13^2*z2^2*z3*z4)/
      (8*s12*s123^2*z1*z12*z23) - (s1234*s13*s14*z2^2*z3*z4)/
      (8*s12*s123^2*z1*z12*z23) + (s12*s1234*s13*z2^2*z3*z4)/
      (16*s123^2*s23*z1*z12*z23) + (s1234*s13^2*z2^2*z3*z4)/
      (8*s123^2*s23*z1*z12*z23) + (s1234*s13^3*z2^2*z3*z4)/
      (16*s12*s123^2*s23*z1*z12*z23) - (s1234*s13*s14*z2^2*z3*z4)/
      (8*s123^2*s23*z1*z12*z23) - (s1234*s13^2*s14*z2^2*z3*z4)/
      (8*s12*s123^2*s23*z1*z12*z23) + (s1234*s13*s14^2*z2^2*z3*z4)/
      (16*s12*s123^2*s23*z1*z12*z23) + (s1234*s13*s23*z2^2*z3*z4)/
      (16*s12*s123^2*z1*z12*z23) - (s1234*s13*s24*z2^2*z3*z4)/
      (8*s12*s123^2*z1*z12*z23) - (s1234*s13*s24*z2^2*z3*z4)/
      (8*s123^2*s23*z1*z12*z23) - (s1234*s13^2*s24*z2^2*z3*z4)/
      (8*s12*s123^2*s23*z1*z12*z23) + (s1234*s13*s14*s24*z2^2*z3*z4)/
      (8*s12*s123^2*s23*z1*z12*z23) + (s1234*s13*s24^2*z2^2*z3*z4)/
      (16*s12*s123^2*s23*z1*z12*z23) - (s1234*s13*s34*z2^2*z3*z4)/
      (8*s12*s123^2*z1*z12*z23) - (s1234*s13*s34*z2^2*z3*z4)/
      (8*s123^2*s23*z1*z12*z23) - (s1234*s13^2*s34*z2^2*z3*z4)/
      (8*s12*s123^2*s23*z1*z12*z23) + (s1234*s13*s14*s34*z2^2*z3*z4)/
      (8*s12*s123^2*s23*z1*z12*z23) + (s1234*s13*s24*s34*z2^2*z3*z4)/
      (8*s12*s123^2*s23*z1*z12*z23) + (s1234*s13*s34^2*z2^2*z3*z4)/
      (16*s12*s123^2*s23*z1*z12*z23) - (3*s12*s1234*z2^2*z3*z4)/
      (8*s123^2*z123^2*z23) + (D*s12*s1234*z2^2*z3*z4)/
      (8*s123^2*z123^2*z23) - (13*s1234*s13*z2^2*z3*z4)/
      (8*s123^2*z123^2*z23) + (D*s1234*s13*z2^2*z3*z4)/(s123^2*z123^2*z23) - 
     (3*s1234*s13^2*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z23) + 
     (3*D*s1234*s13^2*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z23) - 
     (5*s1234*s14*z2^2*z3*z4)/(8*s123^2*z123^2*z23) + 
     (D*s1234*s14*z2^2*z3*z4)/(2*s123^2*z123^2*z23) - 
     (3*s1234*s13*s14*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z23) + 
     (D*s1234*s13*s14*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z23) + 
     (3*s1234*s14^2*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z23) - 
     (D*s1234*s14^2*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z23) + 
     (5*s12^2*s1234*z2^2*z3*z4)/(16*s123^2*s23*z123^2*z23) - 
     (D*s12^2*s1234*z2^2*z3*z4)/(4*s123^2*s23*z123^2*z23) - 
     (7*s12*s1234*s13*z2^2*z3*z4)/(16*s123^2*s23*z123^2*z23) + 
     (D*s12*s1234*s13*z2^2*z3*z4)/(4*s123^2*s23*z123^2*z23) - 
     (21*s1234*s13^2*z2^2*z3*z4)/(16*s123^2*s23*z123^2*z23) + 
     (3*D*s1234*s13^2*z2^2*z3*z4)/(4*s123^2*s23*z123^2*z23) - 
     (9*s1234*s13^3*z2^2*z3*z4)/(16*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13^3*z2^2*z3*z4)/(4*s12*s123^2*s23*z123^2*z23) - 
     (13*s1234*s13*s14*z2^2*z3*z4)/(8*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s14*z2^2*z3*z4)/(s123^2*s23*z123^2*z23) - 
     (9*s1234*s13^2*s14*z2^2*z3*z4)/(8*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13^2*s14*z2^2*z3*z4)/(2*s12*s123^2*s23*z123^2*z23) - 
     (5*s1234*s14^2*z2^2*z3*z4)/(16*s123^2*s23*z123^2*z23) + 
     (D*s1234*s14^2*z2^2*z3*z4)/(4*s123^2*s23*z123^2*z23) - 
     (9*s1234*s13*s14^2*z2^2*z3*z4)/(16*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s14^2*z2^2*z3*z4)/(4*s12*s123^2*s23*z123^2*z23) - 
     (5*s1234*s23*z2^2*z3*z4)/(16*s123^2*z123^2*z23) + 
     (D*s1234*s23*z2^2*z3*z4)/(4*s123^2*z123^2*z23) + 
     (3*s1234*s13*s23*z2^2*z3*z4)/(16*s12*s123^2*z123^2*z23) + 
     (3*s1234*s14*s23*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z23) - 
     (D*s1234*s14*s23*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z23) + 
     (3*s1234*s23^2*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z23) - 
     (D*s1234*s23^2*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z23) - 
     (5*s1234*s24*z2^2*z3*z4)/(8*s123^2*z123^2*z23) + 
     (D*s1234*s24*z2^2*z3*z4)/(2*s123^2*z123^2*z23) - 
     (3*s1234*s13*s24*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z23) + 
     (D*s1234*s13*s24*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z23) + 
     (3*s1234*s14*s24*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z23) - 
     (D*s1234*s14*s24*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z23) - 
     (13*s1234*s13*s24*z2^2*z3*z4)/(8*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s24*z2^2*z3*z4)/(s123^2*s23*z123^2*z23) - 
     (9*s1234*s13^2*s24*z2^2*z3*z4)/(8*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13^2*s24*z2^2*z3*z4)/(2*s12*s123^2*s23*z123^2*z23) - 
     (5*s1234*s14*s24*z2^2*z3*z4)/(8*s123^2*s23*z123^2*z23) + 
     (D*s1234*s14*s24*z2^2*z3*z4)/(2*s123^2*s23*z123^2*z23) - 
     (9*s1234*s13*s14*s24*z2^2*z3*z4)/(8*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s14*s24*z2^2*z3*z4)/(2*s12*s123^2*s23*z123^2*z23) + 
     (3*s1234*s23*s24*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z23) - 
     (D*s1234*s23*s24*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z23) + 
     (3*s1234*s24^2*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z23) - 
     (D*s1234*s24^2*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z23) - 
     (5*s1234*s24^2*z2^2*z3*z4)/(16*s123^2*s23*z123^2*z23) + 
     (D*s1234*s24^2*z2^2*z3*z4)/(4*s123^2*s23*z123^2*z23) - 
     (9*s1234*s13*s24^2*z2^2*z3*z4)/(16*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s24^2*z2^2*z3*z4)/(4*s12*s123^2*s23*z123^2*z23) - 
     (5*s1234*s34*z2^2*z3*z4)/(8*s123^2*z123^2*z23) + 
     (D*s1234*s34*z2^2*z3*z4)/(2*s123^2*z123^2*z23) - 
     (3*s1234*s13*s34*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z23) + 
     (D*s1234*s13*s34*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z23) + 
     (3*s1234*s14*s34*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z23) - 
     (D*s1234*s14*s34*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z23) - 
     (13*s1234*s13*s34*z2^2*z3*z4)/(8*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s34*z2^2*z3*z4)/(s123^2*s23*z123^2*z23) - 
     (9*s1234*s13^2*s34*z2^2*z3*z4)/(8*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13^2*s34*z2^2*z3*z4)/(2*s12*s123^2*s23*z123^2*z23) - 
     (5*s1234*s14*s34*z2^2*z3*z4)/(8*s123^2*s23*z123^2*z23) + 
     (D*s1234*s14*s34*z2^2*z3*z4)/(2*s123^2*s23*z123^2*z23) - 
     (9*s1234*s13*s14*s34*z2^2*z3*z4)/(8*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s14*s34*z2^2*z3*z4)/(2*s12*s123^2*s23*z123^2*z23) + 
     (3*s1234*s23*s34*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z23) - 
     (D*s1234*s23*s34*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z23) + 
     (3*s1234*s24*s34*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z23) - 
     (D*s1234*s24*s34*z2^2*z3*z4)/(4*s12*s123^2*z123^2*z23) - 
     (5*s1234*s24*s34*z2^2*z3*z4)/(8*s123^2*s23*z123^2*z23) + 
     (D*s1234*s24*s34*z2^2*z3*z4)/(2*s123^2*s23*z123^2*z23) - 
     (9*s1234*s13*s24*s34*z2^2*z3*z4)/(8*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s24*s34*z2^2*z3*z4)/(2*s12*s123^2*s23*z123^2*z23) + 
     (3*s1234*s34^2*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z23) - 
     (D*s1234*s34^2*z2^2*z3*z4)/(8*s12*s123^2*z123^2*z23) - 
     (5*s1234*s34^2*z2^2*z3*z4)/(16*s123^2*s23*z123^2*z23) + 
     (D*s1234*s34^2*z2^2*z3*z4)/(4*s123^2*s23*z123^2*z23) - 
     (9*s1234*s13*s34^2*z2^2*z3*z4)/(16*s12*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s34^2*z2^2*z3*z4)/(4*s12*s123^2*s23*z123^2*z23) - 
     (3*s12*s1234*z1*z2^2*z3*z4)/(16*s123^2*z12*z123^2*z23) + 
     (3*s1234*s13^2*z1*z2^2*z3*z4)/(16*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s14*z1*z2^2*z3*z4)/(4*s123^2*z12*z123^2*z23) + 
     (s1234*s13*s14*z1*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s14^2*z1*z2^2*z3*z4)/(16*s12*s123^2*z12*z123^2*z23) - 
     (s12^2*s1234*z1*z2^2*z3*z4)/(16*s123^2*s23*z12*z123^2*z23) + 
     (3*s1234*s13^2*z1*z2^2*z3*z4)/(16*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13^3*z1*z2^2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) - 
     (s12*s1234*s14*z1*z2^2*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13*s14*z1*z2^2*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13^2*s14*z1*z2^2*z3*z4)/(4*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s14^2*z1*z2^2*z3*z4)/(16*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13*s14^2*z1*z2^2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) - 
     (3*s1234*s23*z1*z2^2*z3*z4)/(16*s123^2*z12*z123^2*z23) - 
     (s1234*s14*s23*z1*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s23^2*z1*z2^2*z3*z4)/(16*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s24*z1*z2^2*z3*z4)/(4*s123^2*z12*z123^2*z23) + 
     (s1234*s13*s24*z1*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s14*s24*z1*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s12*s1234*s24*z1*z2^2*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13*s24*z1*z2^2*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13^2*s24*z1*z2^2*z3*z4)/(4*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s14*s24*z1*z2^2*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13*s14*s24*z1*z2^2*z3*z4)/(4*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s23*s24*z1*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s24^2*z1*z2^2*z3*z4)/(16*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s24^2*z1*z2^2*z3*z4)/(16*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13*s24^2*z1*z2^2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s34*z1*z2^2*z3*z4)/(4*s123^2*z12*z123^2*z23) + 
     (s1234*s13*s34*z1*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s14*s34*z1*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s12*s1234*s34*z1*z2^2*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13*s34*z1*z2^2*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13^2*s34*z1*z2^2*z3*z4)/(4*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s14*s34*z1*z2^2*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13*s14*s34*z1*z2^2*z3*z4)/(4*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s23*s34*z1*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s24*s34*z1*z2^2*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s24*s34*z1*z2^2*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13*s24*s34*z1*z2^2*z3*z4)/(4*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s34^2*z1*z2^2*z3*z4)/(16*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s34^2*z1*z2^2*z3*z4)/(16*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13*s34^2*z1*z2^2*z3*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) + 
     (11*s12*s1234*z2^2*z3*z4)/(16*s123^2*z1*z123*z23) + 
     (D*s12*s1234*z2^2*z3*z4)/(8*s123^2*z1*z123*z23) + 
     (9*s1234*s13*z2^2*z3*z4)/(16*s123^2*z1*z123*z23) + 
     (D*s1234*s13*z2^2*z3*z4)/(4*s123^2*z1*z123*z23) + 
     (3*s1234*s13^2*z2^2*z3*z4)/(8*s12*s123^2*z1*z123*z23) - 
     (29*s1234*s14*z2^2*z3*z4)/(16*s123^2*z1*z123*z23) + 
     (7*D*s1234*s14*z2^2*z3*z4)/(8*s123^2*z1*z123*z23) - 
     (27*s1234*s13*s14*z2^2*z3*z4)/(16*s12*s123^2*z1*z123*z23) + 
     (3*D*s1234*s13*s14*z2^2*z3*z4)/(4*s12*s123^2*z1*z123*z23) - 
     (9*s1234*s14^2*z2^2*z3*z4)/(8*s12*s123^2*z1*z123*z23) + 
     (D*s1234*s14^2*z2^2*z3*z4)/(2*s12*s123^2*z1*z123*z23) + 
     (s12^2*s1234*z2^2*z3*z4)/(2*s123^2*s23*z1*z123*z23) + 
     (11*s12*s1234*s13*z2^2*z3*z4)/(16*s123^2*s23*z1*z123*z23) + 
     (D*s12*s1234*s13*z2^2*z3*z4)/(8*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s13^2*z2^2*z3*z4)/(8*s123^2*s23*z1*z123*z23) + 
     (D*s1234*s13^2*z2^2*z3*z4)/(8*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s13^3*z2^2*z3*z4)/(16*s12*s123^2*s23*z1*z123*z23) - 
     (13*s12*s1234*s14*z2^2*z3*z4)/(8*s123^2*s23*z1*z123*z23) + 
     (3*D*s12*s1234*s14*z2^2*z3*z4)/(4*s123^2*s23*z1*z123*z23) - 
     (27*s1234*s13*s14*z2^2*z3*z4)/(16*s123^2*s23*z1*z123*z23) + 
     (5*D*s1234*s13*s14*z2^2*z3*z4)/(8*s123^2*s23*z1*z123*z23) - 
     (9*s1234*s13^2*s14*z2^2*z3*z4)/(16*s12*s123^2*s23*z1*z123*z23) + 
     (D*s1234*s13^2*s14*z2^2*z3*z4)/(4*s12*s123^2*s23*z1*z123*z23) - 
     (7*s1234*s14^2*z2^2*z3*z4)/(8*s123^2*s23*z1*z123*z23) + 
     (D*s1234*s14^2*z2^2*z3*z4)/(4*s123^2*s23*z1*z123*z23) - 
     (3*s1234*s13*s14^2*z2^2*z3*z4)/(4*s12*s123^2*s23*z1*z123*z23) + 
     (D*s1234*s13*s14^2*z2^2*z3*z4)/(4*s12*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s23*z2^2*z3*z4)/(16*s123^2*z1*z123*z23) + 
     (D*s1234*s23*z2^2*z3*z4)/(8*s123^2*z1*z123*z23) + 
     (3*s1234*s13*s23*z2^2*z3*z4)/(16*s12*s123^2*z1*z123*z23) - 
     (9*s1234*s14*s23*z2^2*z3*z4)/(8*s12*s123^2*z1*z123*z23) + 
     (D*s1234*s14*s23*z2^2*z3*z4)/(2*s12*s123^2*z1*z123*z23) + 
     (s1234*s24*z2^2*z3*z4)/(16*s123^2*z1*z123*z23) - 
     (D*s1234*s24*z2^2*z3*z4)/(8*s123^2*z1*z123*z23) + 
     (9*s1234*s13*s24*z2^2*z3*z4)/(16*s12*s123^2*z1*z123*z23) - 
     (D*s1234*s13*s24*z2^2*z3*z4)/(4*s12*s123^2*z1*z123*z23) - 
     (9*s1234*s14*s24*z2^2*z3*z4)/(8*s12*s123^2*z1*z123*z23) + 
     (D*s1234*s14*s24*z2^2*z3*z4)/(2*s12*s123^2*z1*z123*z23) - 
     (7*s12*s1234*s24*z2^2*z3*z4)/(8*s123^2*s23*z1*z123*z23) + 
     (D*s12*s1234*s24*z2^2*z3*z4)/(4*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s13*s24*z2^2*z3*z4)/(16*s123^2*s23*z1*z123*z23) - 
     (3*D*s1234*s13*s24*z2^2*z3*z4)/(8*s123^2*s23*z1*z123*z23) + 
     (9*s1234*s13^2*s24*z2^2*z3*z4)/(16*s12*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13^2*s24*z2^2*z3*z4)/(4*s12*s123^2*s23*z1*z123*z23) - 
     (s1234*s14*s24*z2^2*z3*z4)/(s123^2*s23*z1*z123*z23) - 
     (3*s1234*s13*s14*s24*z2^2*z3*z4)/(8*s12*s123^2*s23*z1*z123*z23) - 
     (s1234*s24^2*z2^2*z3*z4)/(8*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s24^2*z2^2*z3*z4)/(4*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s13*s24^2*z2^2*z3*z4)/(8*s12*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13*s24^2*z2^2*z3*z4)/(4*s12*s123^2*s23*z1*z123*z23) + 
     (17*s1234*s34*z2^2*z3*z4)/(16*s123^2*z1*z123*z23) - 
     (3*D*s1234*s34*z2^2*z3*z4)/(8*s123^2*z1*z123*z23) + 
     (9*s1234*s13*s34*z2^2*z3*z4)/(16*s12*s123^2*z1*z123*z23) - 
     (D*s1234*s13*s34*z2^2*z3*z4)/(4*s12*s123^2*z1*z123*z23) - 
     (9*s1234*s14*s34*z2^2*z3*z4)/(8*s12*s123^2*z1*z123*z23) + 
     (D*s1234*s14*s34*z2^2*z3*z4)/(2*s12*s123^2*z1*z123*z23) + 
     (s12*s1234*s34*z2^2*z3*z4)/(8*s123^2*s23*z1*z123*z23) + 
     (19*s1234*s13*s34*z2^2*z3*z4)/(16*s123^2*s23*z1*z123*z23) - 
     (5*D*s1234*s13*s34*z2^2*z3*z4)/(8*s123^2*s23*z1*z123*z23) + 
     (9*s1234*s13^2*s34*z2^2*z3*z4)/(16*s12*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13^2*s34*z2^2*z3*z4)/(4*s12*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s14*s34*z2^2*z3*z4)/(4*s123^2*s23*z1*z123*z23) - 
     (3*s1234*s13*s14*s34*z2^2*z3*z4)/(8*s12*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s24*s34*z2^2*z3*z4)/(4*s123^2*s23*z1*z123*z23) - 
     (3*D*s1234*s24*s34*z2^2*z3*z4)/(4*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s13*s24*s34*z2^2*z3*z4)/(4*s12*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13*s24*s34*z2^2*z3*z4)/(2*s12*s123^2*s23*z1*z123*z23) + 
     (7*s1234*s34^2*z2^2*z3*z4)/(8*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s34^2*z2^2*z3*z4)/(2*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s13*s34^2*z2^2*z3*z4)/(8*s12*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13*s34^2*z2^2*z3*z4)/(4*s12*s123^2*s23*z1*z123*z23) - 
     (3*s12*s1234*z2^2*z3*z4)/(16*s123^2*z12*z123*z23) + 
     (s1234*s13*z2^2*z3*z4)/(4*s123^2*z12*z123*z23) + 
     (7*s1234*s13^2*z2^2*z3*z4)/(16*s12*s123^2*z12*z123*z23) - 
     (s1234*s14*z2^2*z3*z4)/(8*s123^2*z12*z123*z23) - 
     (s1234*s13*s14*z2^2*z3*z4)/(16*s12*s123^2*z12*z123*z23) - 
     (s12^2*s1234*z2^2*z3*z4)/(16*s123^2*s23*z12*z123*z23) + 
     (s12*s1234*s13*z2^2*z3*z4)/(8*s123^2*s23*z12*z123*z23) + 
     (7*s1234*s13^2*z2^2*z3*z4)/(16*s123^2*s23*z12*z123*z23) + 
     (s1234*s13^3*z2^2*z3*z4)/(4*s12*s123^2*s23*z12*z123*z23) - 
     (s12*s1234*s14*z2^2*z3*z4)/(16*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s14*z2^2*z3*z4)/(16*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s14^2*z2^2*z3*z4)/(4*s12*s123^2*s23*z12*z123*z23) - 
     (3*s1234*s23*z2^2*z3*z4)/(16*s123^2*z12*z123*z23) + 
     (s1234*s13*s23*z2^2*z3*z4)/(8*s12*s123^2*z12*z123*z23) - 
     (s1234*s14*s23*z2^2*z3*z4)/(16*s12*s123^2*z12*z123*z23) - 
     (s1234*s23^2*z2^2*z3*z4)/(16*s12*s123^2*z12*z123*z23) + 
     (s1234*s24*z2^2*z3*z4)/(8*s123^2*z12*z123*z23) + 
     (3*s1234*s13*s24*z2^2*z3*z4)/(16*s12*s123^2*z12*z123*z23) + 
     (s1234*s14*s24*z2^2*z3*z4)/(8*s12*s123^2*z12*z123*z23) + 
     (s12*s1234*s24*z2^2*z3*z4)/(16*s123^2*s23*z12*z123*z23) + 
     (3*s1234*s13*s24*z2^2*z3*z4)/(16*s123^2*s23*z12*z123*z23) + 
     (s1234*s13^2*s24*z2^2*z3*z4)/(8*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s14*s24*z2^2*z3*z4)/(8*s123^2*s23*z12*z123*z23) - 
     (3*s1234*s13*s14*s24*z2^2*z3*z4)/(8*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s23*s24*z2^2*z3*z4)/(16*s12*s123^2*z12*z123*z23) + 
     (s1234*s24^2*z2^2*z3*z4)/(8*s12*s123^2*z12*z123*z23) + 
     (s1234*s24^2*z2^2*z3*z4)/(8*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s24^2*z2^2*z3*z4)/(8*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s34*z2^2*z3*z4)/(8*s123^2*z12*z123*z23) - 
     (s1234*s13*s34*z2^2*z3*z4)/(16*s12*s123^2*z12*z123*z23) - 
     (s12*s1234*s34*z2^2*z3*z4)/(16*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s34*z2^2*z3*z4)/(16*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s14*s34*z2^2*z3*z4)/(2*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s23*s34*z2^2*z3*z4)/(16*s12*s123^2*z12*z123*z23) + 
     (s1234*s24*s34*z2^2*z3*z4)/(8*s12*s123^2*z12*z123*z23) + 
     (s1234*s24*s34*z2^2*z3*z4)/(8*s123^2*s23*z12*z123*z23) - 
     (3*s1234*s13*s24*s34*z2^2*z3*z4)/(8*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s34^2*z2^2*z3*z4)/(4*s12*s123^2*s23*z12*z123*z23) + 
     (s12*s1234*z2^3*z3*z4)/(s123^2*z1*z123^2*z23) - 
     (D*s12*s1234*z2^3*z3*z4)/(2*s123^2*z1*z123^2*z23) - 
     (3*s1234*s13*z2^3*z3*z4)/(4*s123^2*z1*z123^2*z23) + 
     (D*s1234*s13*z2^3*z3*z4)/(4*s123^2*z1*z123^2*z23) - 
     (s1234*s13^2*z2^3*z3*z4)/(2*s12*s123^2*z1*z123^2*z23) + 
     (D*s1234*s13^2*z2^3*z3*z4)/(4*s12*s123^2*z1*z123^2*z23) - 
     (3*s1234*s14*z2^3*z3*z4)/(4*s123^2*z1*z123^2*z23) + 
     (D*s1234*s14*z2^3*z3*z4)/(4*s123^2*z1*z123^2*z23) - 
     (s1234*s13*s14*z2^3*z3*z4)/(2*s12*s123^2*z1*z123^2*z23) + 
     (D*s1234*s13*s14*z2^3*z3*z4)/(4*s12*s123^2*z1*z123^2*z23) + 
     (11*s12^2*s1234*z2^3*z3*z4)/(8*s123^2*s23*z1*z123^2*z23) - 
     (5*D*s12^2*s1234*z2^3*z3*z4)/(8*s123^2*s23*z1*z123^2*z23) + 
     (5*s12*s1234*s13*z2^3*z3*z4)/(4*s123^2*s23*z1*z123^2*z23) - 
     (5*D*s12*s1234*s13*z2^3*z3*z4)/(8*s123^2*s23*z1*z123^2*z23) - 
     (3*s1234*s13^2*z2^3*z3*z4)/(8*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s13^2*z2^3*z3*z4)/(8*s123^2*s23*z1*z123^2*z23) - 
     (s1234*s13^3*z2^3*z3*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s13^3*z2^3*z3*z4)/(8*s12*s123^2*s23*z1*z123^2*z23) + 
     (s12*s1234*s14*z2^3*z3*z4)/(s123^2*s23*z1*z123^2*z23) - 
     (D*s12*s1234*s14*z2^3*z3*z4)/(2*s123^2*s23*z1*z123^2*z23) - 
     (3*s1234*s13*s14*z2^3*z3*z4)/(4*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s13*s14*z2^3*z3*z4)/(4*s123^2*s23*z1*z123^2*z23) - 
     (s1234*s13^2*s14*z2^3*z3*z4)/(2*s12*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s13^2*s14*z2^3*z3*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) - 
     (3*s1234*s14^2*z2^3*z3*z4)/(8*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s14^2*z2^3*z3*z4)/(8*s123^2*s23*z1*z123^2*z23) - 
     (s1234*s13*s14^2*z2^3*z3*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s13*s14^2*z2^3*z3*z4)/(8*s12*s123^2*s23*z1*z123^2*z23) - 
     (3*s1234*s23*z2^3*z3*z4)/(8*s123^2*z1*z123^2*z23) + 
     (D*s1234*s23*z2^3*z3*z4)/(8*s123^2*z1*z123^2*z23) - 
     (s1234*s13*s23*z2^3*z3*z4)/(4*s12*s123^2*z1*z123^2*z23) + 
     (D*s1234*s13*s23*z2^3*z3*z4)/(8*s12*s123^2*z1*z123^2*z23) - 
     (3*s1234*s24*z2^3*z3*z4)/(4*s123^2*z1*z123^2*z23) + 
     (D*s1234*s24*z2^3*z3*z4)/(4*s123^2*z1*z123^2*z23) - 
     (s1234*s13*s24*z2^3*z3*z4)/(2*s12*s123^2*z1*z123^2*z23) + 
     (D*s1234*s13*s24*z2^3*z3*z4)/(4*s12*s123^2*z1*z123^2*z23) + 
     (s12*s1234*s24*z2^3*z3*z4)/(s123^2*s23*z1*z123^2*z23) - 
     (D*s12*s1234*s24*z2^3*z3*z4)/(2*s123^2*s23*z1*z123^2*z23) - 
     (3*s1234*s13*s24*z2^3*z3*z4)/(4*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s13*s24*z2^3*z3*z4)/(4*s123^2*s23*z1*z123^2*z23) - 
     (s1234*s13^2*s24*z2^3*z3*z4)/(2*s12*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s13^2*s24*z2^3*z3*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) - 
     (3*s1234*s14*s24*z2^3*z3*z4)/(4*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s14*s24*z2^3*z3*z4)/(4*s123^2*s23*z1*z123^2*z23) - 
     (s1234*s13*s14*s24*z2^3*z3*z4)/(2*s12*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s13*s14*s24*z2^3*z3*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) - 
     (3*s1234*s24^2*z2^3*z3*z4)/(8*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s24^2*z2^3*z3*z4)/(8*s123^2*s23*z1*z123^2*z23) - 
     (s1234*s13*s24^2*z2^3*z3*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s13*s24^2*z2^3*z3*z4)/(8*s12*s123^2*s23*z1*z123^2*z23) - 
     (3*s1234*s34*z2^3*z3*z4)/(4*s123^2*z1*z123^2*z23) + 
     (D*s1234*s34*z2^3*z3*z4)/(4*s123^2*z1*z123^2*z23) - 
     (s1234*s13*s34*z2^3*z3*z4)/(2*s12*s123^2*z1*z123^2*z23) + 
     (D*s1234*s13*s34*z2^3*z3*z4)/(4*s12*s123^2*z1*z123^2*z23) + 
     (s12*s1234*s34*z2^3*z3*z4)/(s123^2*s23*z1*z123^2*z23) - 
     (D*s12*s1234*s34*z2^3*z3*z4)/(2*s123^2*s23*z1*z123^2*z23) - 
     (3*s1234*s13*s34*z2^3*z3*z4)/(4*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s13*s34*z2^3*z3*z4)/(4*s123^2*s23*z1*z123^2*z23) - 
     (s1234*s13^2*s34*z2^3*z3*z4)/(2*s12*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s13^2*s34*z2^3*z3*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) - 
     (3*s1234*s14*s34*z2^3*z3*z4)/(4*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s14*s34*z2^3*z3*z4)/(4*s123^2*s23*z1*z123^2*z23) - 
     (s1234*s13*s14*s34*z2^3*z3*z4)/(2*s12*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s13*s14*s34*z2^3*z3*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) - 
     (3*s1234*s24*s34*z2^3*z3*z4)/(4*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s24*s34*z2^3*z3*z4)/(4*s123^2*s23*z1*z123^2*z23) - 
     (s1234*s13*s24*s34*z2^3*z3*z4)/(2*s12*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s13*s24*s34*z2^3*z3*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) - 
     (3*s1234*s34^2*z2^3*z3*z4)/(8*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s34^2*z2^3*z3*z4)/(8*s123^2*s23*z1*z123^2*z23) - 
     (s1234*s13*s34^2*z2^3*z3*z4)/(4*s12*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s13*s34^2*z2^3*z3*z4)/(8*s12*s123^2*s23*z1*z123^2*z23) - 
     (s12*s1234*z2^3*z3*z4)/(4*s123^2*z12*z123^2*z23) - 
     (s1234*s13*z2^3*z3*z4)/(4*s123^2*z12*z123^2*z23) - 
     (3*s1234*s14*z2^3*z3*z4)/(8*s123^2*z12*z123^2*z23) - 
     (s1234*s13*s14*z2^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s14^2*z2^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s12^2*s1234*z2^3*z3*z4)/(16*s123^2*s23*z12*z123^2*z23) - 
     (s12*s1234*s13*z2^3*z3*z4)/(16*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13^2*z2^3*z3*z4)/(16*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13^3*z2^3*z3*z4)/(16*s12*s123^2*s23*z12*z123^2*z23) - 
     (s12*s1234*s14*z2^3*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13^2*s14*z2^3*z3*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s14^2*z2^3*z3*z4)/(16*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13*s14^2*z2^3*z3*z4)/(16*s12*s123^2*s23*z12*z123^2*z23) - 
     (5*s1234*s23*z2^3*z3*z4)/(16*s123^2*z12*z123^2*z23) - 
     (3*s1234*s13*s23*z2^3*z3*z4)/(16*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s14*s23*z2^3*z3*z4)/(4*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s23^2*z2^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (3*s1234*s24*z2^3*z3*z4)/(8*s123^2*z12*z123^2*z23) - 
     (s1234*s13*s24*z2^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s14*s24*z2^3*z3*z4)/(4*s12*s123^2*z12*z123^2*z23) - 
     (s12*s1234*s24*z2^3*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13^2*s24*z2^3*z3*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s14*s24*z2^3*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13*s14*s24*z2^3*z3*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s23*s24*z2^3*z3*z4)/(4*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s24^2*z2^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s24^2*z2^3*z3*z4)/(16*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13*s24^2*z2^3*z3*z4)/(16*s12*s123^2*s23*z12*z123^2*z23) - 
     (3*s1234*s34*z2^3*z3*z4)/(8*s123^2*z12*z123^2*z23) - 
     (s1234*s13*s34*z2^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s14*s34*z2^3*z3*z4)/(4*s12*s123^2*z12*z123^2*z23) - 
     (s12*s1234*s34*z2^3*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13^2*s34*z2^3*z3*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s14*s34*z2^3*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13*s14*s34*z2^3*z3*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s23*s34*z2^3*z3*z4)/(4*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s24*s34*z2^3*z3*z4)/(4*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s24*s34*z2^3*z3*z4)/(8*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13*s24*s34*z2^3*z3*z4)/(8*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s34^2*z2^3*z3*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s34^2*z2^3*z3*z4)/(16*s123^2*s23*z12*z123^2*z23) + 
     (s1234*s13*s34^2*z2^3*z3*z4)/(16*s12*s123^2*s23*z12*z123^2*z23) + 
     (s12*s1234*z2^3*z3*z4)/(8*s123^2*z1*z12*z123*z23) + 
     (s1234*s13*z2^3*z3*z4)/(4*s123^2*z1*z12*z123*z23) + 
     (s1234*s13^2*z2^3*z3*z4)/(8*s12*s123^2*z1*z12*z123*z23) + 
     (3*s1234*s14*z2^3*z3*z4)/(16*s123^2*z1*z12*z123*z23) + 
     (3*s1234*s13*s14*z2^3*z3*z4)/(16*s12*s123^2*z1*z12*z123*z23) + 
     (s1234*s14^2*z2^3*z3*z4)/(8*s12*s123^2*z1*z12*z123*z23) + 
     (s12^2*s1234*z2^3*z3*z4)/(16*s123^2*s23*z1*z12*z123*z23) + 
     (3*s12*s1234*s13*z2^3*z3*z4)/(16*s123^2*s23*z1*z12*z123*z23) + 
     (3*s1234*s13^2*z2^3*z3*z4)/(16*s123^2*s23*z1*z12*z123*z23) + 
     (s1234*s13^3*z2^3*z3*z4)/(16*s12*s123^2*s23*z1*z12*z123*z23) + 
     (s12*s1234*s14*z2^3*z3*z4)/(16*s123^2*s23*z1*z12*z123*z23) + 
     (s1234*s13*s14*z2^3*z3*z4)/(8*s123^2*s23*z1*z12*z123*z23) + 
     (s1234*s13^2*s14*z2^3*z3*z4)/(16*s12*s123^2*s23*z1*z12*z123*z23) + 
     (s1234*s23*z2^3*z3*z4)/(16*s123^2*z1*z12*z123*z23) + 
     (s1234*s13*s23*z2^3*z3*z4)/(16*s12*s123^2*z1*z12*z123*z23) + 
     (s1234*s14*s23*z2^3*z3*z4)/(8*s12*s123^2*z1*z12*z123*z23) - 
     (s1234*s24*z2^3*z3*z4)/(16*s123^2*z1*z12*z123*z23) - 
     (s1234*s13*s24*z2^3*z3*z4)/(16*s12*s123^2*z1*z12*z123*z23) + 
     (s1234*s14*s24*z2^3*z3*z4)/(8*s12*s123^2*z1*z12*z123*z23) - 
     (s12*s1234*s24*z2^3*z3*z4)/(16*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s13*s24*z2^3*z3*z4)/(8*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s13^2*s24*z2^3*z3*z4)/(16*s12*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s14*s24*z2^3*z3*z4)/(8*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s13*s14*s24*z2^3*z3*z4)/(8*s12*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s24^2*z2^3*z3*z4)/(8*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s13*s24^2*z2^3*z3*z4)/(8*s12*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s34*z2^3*z3*z4)/(16*s123^2*z1*z12*z123*z23) - 
     (s1234*s13*s34*z2^3*z3*z4)/(16*s12*s123^2*z1*z12*z123*z23) + 
     (s1234*s14*s34*z2^3*z3*z4)/(8*s12*s123^2*z1*z12*z123*z23) - 
     (s12*s1234*s34*z2^3*z3*z4)/(16*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s13*s34*z2^3*z3*z4)/(8*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s13^2*s34*z2^3*z3*z4)/(16*s12*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s14*s34*z2^3*z3*z4)/(8*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s13*s14*s34*z2^3*z3*z4)/(8*s12*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s24*s34*z2^3*z3*z4)/(4*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s13*s24*s34*z2^3*z3*z4)/(4*s12*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s34^2*z2^3*z3*z4)/(8*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s13*s34^2*z2^3*z3*z4)/(8*s12*s123^2*s23*z1*z12*z123*z23) + 
     (s12*s1234*z2^4*z3*z4)/(4*s123^2*z1*z12*z123^2*z23) + 
     (s1234*s13*z2^4*z3*z4)/(4*s123^2*z1*z12*z123^2*z23) + 
     (s1234*s14*z2^4*z3*z4)/(4*s123^2*z1*z12*z123^2*z23) + 
     (s12^2*s1234*z2^4*z3*z4)/(8*s123^2*s23*z1*z12*z123^2*z23) + 
     (s12*s1234*s13*z2^4*z3*z4)/(4*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s13^2*z2^4*z3*z4)/(8*s123^2*s23*z1*z12*z123^2*z23) + 
     (s12*s1234*s14*z2^4*z3*z4)/(4*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s13*s14*z2^4*z3*z4)/(4*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s14^2*z2^4*z3*z4)/(8*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s23*z2^4*z3*z4)/(8*s123^2*z1*z12*z123^2*z23) + 
     (s1234*s24*z2^4*z3*z4)/(4*s123^2*z1*z12*z123^2*z23) + 
     (s12*s1234*s24*z2^4*z3*z4)/(4*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s13*s24*z2^4*z3*z4)/(4*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s14*s24*z2^4*z3*z4)/(4*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s24^2*z2^4*z3*z4)/(8*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s34*z2^4*z3*z4)/(4*s123^2*z1*z12*z123^2*z23) + 
     (s12*s1234*s34*z2^4*z3*z4)/(4*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s13*s34*z2^4*z3*z4)/(4*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s14*s34*z2^4*z3*z4)/(4*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s24*s34*z2^4*z3*z4)/(4*s123^2*s23*z1*z12*z123^2*z23) + 
     (s1234*s34^2*z2^4*z3*z4)/(8*s123^2*s23*z1*z12*z123^2*z23) + 
     (11*s12*s1234*z3^2*z4)/(8*s123^2*z1*z12) - (D*s12*s1234*z3^2*z4)/
      (2*s123^2*z1*z12) + (5*s1234*s13*z3^2*z4)/(4*s123^2*z1*z12) - 
     (D*s1234*s13*z3^2*z4)/(2*s123^2*z1*z12) + (3*s1234*s14*z3^2*z4)/
      (8*s123^2*z1*z12) + (3*s12^2*s1234*z3^2*z4)/(4*s123^2*s23*z1*z12) - 
     (D*s12^2*s1234*z3^2*z4)/(4*s123^2*s23*z1*z12) + 
     (11*s12*s1234*s13*z3^2*z4)/(8*s123^2*s23*z1*z12) - 
     (D*s12*s1234*s13*z3^2*z4)/(2*s123^2*s23*z1*z12) + 
     (5*s1234*s13^2*z3^2*z4)/(8*s123^2*s23*z1*z12) - 
     (D*s1234*s13^2*z3^2*z4)/(4*s123^2*s23*z1*z12) + 
     (s12*s1234*s14*z3^2*z4)/(4*s123^2*s23*z1*z12) + 
     (3*s1234*s13*s14*z3^2*z4)/(8*s123^2*s23*z1*z12) + 
     (s1234*s14^2*z3^2*z4)/(4*s123^2*s23*z1*z12) + (5*s1234*s23*z3^2*z4)/
      (8*s123^2*z1*z12) - (D*s1234*s23*z3^2*z4)/(4*s123^2*z1*z12) + 
     (3*s1234*s24*z3^2*z4)/(8*s123^2*z1*z12) + (s12*s1234*s24*z3^2*z4)/
      (4*s123^2*s23*z1*z12) + (3*s1234*s13*s24*z3^2*z4)/
      (8*s123^2*s23*z1*z12) + (s1234*s14*s24*z3^2*z4)/(2*s123^2*s23*z1*z12) + 
     (s1234*s24^2*z3^2*z4)/(4*s123^2*s23*z1*z12) + (7*s1234*s34*z3^2*z4)/
      (8*s123^2*z1*z12) + (3*s12*s1234*s34*z3^2*z4)/(4*s123^2*s23*z1*z12) + 
     (7*s1234*s13*s34*z3^2*z4)/(8*s123^2*s23*z1*z12) + 
     (s1234*s14*s34*z3^2*z4)/(4*s123^2*s23*z1*z12) + 
     (s1234*s24*s34*z3^2*z4)/(4*s123^2*s23*z1*z12) - 
     (95*s12*s1234*z3^2*z4)/(16*s123^2*z123^2) + (27*D*s12*s1234*z3^2*z4)/
      (8*s123^2*z123^2) - (s1234*s13*z3^2*z4)/(4*s123^2*z123^2) - 
     (35*s1234*s13^2*z3^2*z4)/(16*s12*s123^2*z123^2) + 
     (7*D*s1234*s13^2*z3^2*z4)/(8*s12*s123^2*z123^2) - 
     (3*s1234*s14*z3^2*z4)/(2*s123^2*z123^2) + (D*s1234*s14*z3^2*z4)/
      (2*s123^2*z123^2) - (15*s1234*s13*s14*z3^2*z4)/(8*s12*s123^2*z123^2) + 
     (3*D*s1234*s13*s14*z3^2*z4)/(4*s12*s123^2*z123^2) + 
     (5*s1234*s14^2*z3^2*z4)/(16*s12*s123^2*z123^2) - 
     (D*s1234*s14^2*z3^2*z4)/(8*s12*s123^2*z123^2) - 
     (15*s12^2*s1234*z3^2*z4)/(16*s123^2*s23*z123^2) + 
     (3*D*s12^2*s1234*z3^2*z4)/(8*s123^2*s23*z123^2) - 
     (3*s12*s1234*s13*z3^2*z4)/(8*s123^2*s23*z123^2) + 
     (D*s12*s1234*s13*z3^2*z4)/(4*s123^2*s23*z123^2) - 
     (s1234*s13^2*z3^2*z4)/(16*s123^2*s23*z123^2) + 
     (D*s1234*s13^2*z3^2*z4)/(8*s123^2*s23*z123^2) - 
     (5*s1234*s13^3*z3^2*z4)/(8*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13^3*z3^2*z4)/(4*s12*s123^2*s23*z123^2) - 
     (s12*s1234*s14*z3^2*z4)/(s123^2*s23*z123^2) + (D*s12*s1234*s14*z3^2*z4)/
      (2*s123^2*s23*z123^2) - (s1234*s13*s14*z3^2*z4)/(8*s123^2*s23*z123^2) + 
     (D*s1234*s13*s14*z3^2*z4)/(4*s123^2*s23*z123^2) - 
     (5*s1234*s13^2*s14*z3^2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13^2*s14*z3^2*z4)/(2*s12*s123^2*s23*z123^2) - 
     (s1234*s14^2*z3^2*z4)/(16*s123^2*s23*z123^2) + 
     (D*s1234*s14^2*z3^2*z4)/(8*s123^2*s23*z123^2) - 
     (5*s1234*s13*s14^2*z3^2*z4)/(8*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13*s14^2*z3^2*z4)/(4*s12*s123^2*s23*z123^2) - 
     (13*s1234*s23*z3^2*z4)/(16*s123^2*z123^2) + (D*s1234*s23*z3^2*z4)/
      (8*s123^2*z123^2) - (15*s1234*s13*s23*z3^2*z4)/(8*s12*s123^2*z123^2) + 
     (3*D*s1234*s13*s23*z3^2*z4)/(4*s12*s123^2*z123^2) - 
     (5*s1234*s23^2*z3^2*z4)/(16*s12*s123^2*z123^2) + 
     (D*s1234*s23^2*z3^2*z4)/(8*s12*s123^2*z123^2) - 
     (3*s1234*s24*z3^2*z4)/(2*s123^2*z123^2) + (D*s1234*s24*z3^2*z4)/
      (2*s123^2*z123^2) - (15*s1234*s13*s24*z3^2*z4)/(8*s12*s123^2*z123^2) + 
     (3*D*s1234*s13*s24*z3^2*z4)/(4*s12*s123^2*z123^2) + 
     (5*s1234*s14*s24*z3^2*z4)/(8*s12*s123^2*z123^2) - 
     (D*s1234*s14*s24*z3^2*z4)/(4*s12*s123^2*z123^2) - 
     (s12*s1234*s24*z3^2*z4)/(s123^2*s23*z123^2) + (D*s12*s1234*s24*z3^2*z4)/
      (2*s123^2*s23*z123^2) - (s1234*s13*s24*z3^2*z4)/(8*s123^2*s23*z123^2) + 
     (D*s1234*s13*s24*z3^2*z4)/(4*s123^2*s23*z123^2) - 
     (5*s1234*s13^2*s24*z3^2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13^2*s24*z3^2*z4)/(2*s12*s123^2*s23*z123^2) - 
     (s1234*s14*s24*z3^2*z4)/(8*s123^2*s23*z123^2) + 
     (D*s1234*s14*s24*z3^2*z4)/(4*s123^2*s23*z123^2) - 
     (5*s1234*s13*s14*s24*z3^2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13*s14*s24*z3^2*z4)/(2*s12*s123^2*s23*z123^2) + 
     (5*s1234*s24^2*z3^2*z4)/(16*s12*s123^2*z123^2) - 
     (D*s1234*s24^2*z3^2*z4)/(8*s12*s123^2*z123^2) - 
     (s1234*s24^2*z3^2*z4)/(16*s123^2*s23*z123^2) + 
     (D*s1234*s24^2*z3^2*z4)/(8*s123^2*s23*z123^2) - 
     (5*s1234*s13*s24^2*z3^2*z4)/(8*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13*s24^2*z3^2*z4)/(4*s12*s123^2*s23*z123^2) - 
     (3*s1234*s34*z3^2*z4)/(2*s123^2*z123^2) + (D*s1234*s34*z3^2*z4)/
      (2*s123^2*z123^2) - (15*s1234*s13*s34*z3^2*z4)/(8*s12*s123^2*z123^2) + 
     (3*D*s1234*s13*s34*z3^2*z4)/(4*s12*s123^2*z123^2) + 
     (5*s1234*s14*s34*z3^2*z4)/(8*s12*s123^2*z123^2) - 
     (D*s1234*s14*s34*z3^2*z4)/(4*s12*s123^2*z123^2) - 
     (s12*s1234*s34*z3^2*z4)/(s123^2*s23*z123^2) + (D*s12*s1234*s34*z3^2*z4)/
      (2*s123^2*s23*z123^2) - (s1234*s13*s34*z3^2*z4)/(8*s123^2*s23*z123^2) + 
     (D*s1234*s13*s34*z3^2*z4)/(4*s123^2*s23*z123^2) - 
     (5*s1234*s13^2*s34*z3^2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13^2*s34*z3^2*z4)/(2*s12*s123^2*s23*z123^2) - 
     (s1234*s14*s34*z3^2*z4)/(8*s123^2*s23*z123^2) + 
     (D*s1234*s14*s34*z3^2*z4)/(4*s123^2*s23*z123^2) - 
     (5*s1234*s13*s14*s34*z3^2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13*s14*s34*z3^2*z4)/(2*s12*s123^2*s23*z123^2) + 
     (5*s1234*s24*s34*z3^2*z4)/(8*s12*s123^2*z123^2) - 
     (D*s1234*s24*s34*z3^2*z4)/(4*s12*s123^2*z123^2) - 
     (s1234*s24*s34*z3^2*z4)/(8*s123^2*s23*z123^2) + 
     (D*s1234*s24*s34*z3^2*z4)/(4*s123^2*s23*z123^2) - 
     (5*s1234*s13*s24*s34*z3^2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13*s24*s34*z3^2*z4)/(2*s12*s123^2*s23*z123^2) + 
     (5*s1234*s34^2*z3^2*z4)/(16*s12*s123^2*z123^2) - 
     (D*s1234*s34^2*z3^2*z4)/(8*s12*s123^2*z123^2) - 
     (s1234*s34^2*z3^2*z4)/(16*s123^2*s23*z123^2) + 
     (D*s1234*s34^2*z3^2*z4)/(8*s123^2*s23*z123^2) - 
     (5*s1234*s13*s34^2*z3^2*z4)/(8*s12*s123^2*s23*z123^2) + 
     (D*s1234*s13*s34^2*z3^2*z4)/(4*s12*s123^2*s23*z123^2) + 
     (19*s12*s1234*z1*z3^2*z4)/(16*s123^2*z12*z123^2) - 
     (D*s12*s1234*z1*z3^2*z4)/(2*s123^2*z12*z123^2) + 
     (15*s1234*s13*z1*z3^2*z4)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s13*z1*z3^2*z4)/(2*s123^2*z12*z123^2) + 
     (11*s1234*s13^2*z1*z3^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (11*s1234*s14*z1*z3^2*z4)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s14*z1*z3^2*z4)/(2*s123^2*z12*z123^2) + 
     (7*s1234*s13*s14*z1*z3^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (3*s1234*s14^2*z1*z3^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (s12^2*s1234*z1*z3^2*z4)/(16*s123^2*s23*z12*z123^2) - 
     (D*s12^2*s1234*z1*z3^2*z4)/(8*s123^2*s23*z12*z123^2) + 
     (3*s12*s1234*s13*z1*z3^2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s12*s1234*s13*z1*z3^2*z4)/(4*s123^2*s23*z12*z123^2) + 
     (9*s1234*s13^2*z1*z3^2*z4)/(16*s123^2*s23*z12*z123^2) - 
     (D*s1234*s13^2*z1*z3^2*z4)/(8*s123^2*s23*z12*z123^2) + 
     (s1234*s13^3*z1*z3^2*z4)/(4*s12*s123^2*s23*z12*z123^2) + 
     (s12*s1234*s14*z1*z3^2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s12*s1234*s14*z1*z3^2*z4)/(4*s123^2*s23*z12*z123^2) + 
     (5*s1234*s13*s14*z1*z3^2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s1234*s13*s14*z1*z3^2*z4)/(4*s123^2*s23*z12*z123^2) + 
     (s1234*s13^2*s14*z1*z3^2*z4)/(2*s12*s123^2*s23*z12*z123^2) + 
     (s1234*s14^2*z1*z3^2*z4)/(16*s123^2*s23*z12*z123^2) - 
     (D*s1234*s14^2*z1*z3^2*z4)/(8*s123^2*s23*z12*z123^2) + 
     (s1234*s13*s14^2*z1*z3^2*z4)/(4*s12*s123^2*s23*z12*z123^2) + 
     (23*s1234*s23*z1*z3^2*z4)/(16*s123^2*z12*z123^2) - 
     (3*D*s1234*s23*z1*z3^2*z4)/(8*s123^2*z12*z123^2) + 
     (3*s1234*s13*s23*z1*z3^2*z4)/(4*s12*s123^2*z12*z123^2) + 
     (s1234*s14*s23*z1*z3^2*z4)/(2*s12*s123^2*z12*z123^2) + 
     (5*s1234*s23^2*z1*z3^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (11*s1234*s24*z1*z3^2*z4)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s24*z1*z3^2*z4)/(2*s123^2*z12*z123^2) + 
     (7*s1234*s13*s24*z1*z3^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (3*s1234*s14*s24*z1*z3^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (s12*s1234*s24*z1*z3^2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s12*s1234*s24*z1*z3^2*z4)/(4*s123^2*s23*z12*z123^2) + 
     (5*s1234*s13*s24*z1*z3^2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s1234*s13*s24*z1*z3^2*z4)/(4*s123^2*s23*z12*z123^2) + 
     (s1234*s13^2*s24*z1*z3^2*z4)/(2*s12*s123^2*s23*z12*z123^2) + 
     (s1234*s14*s24*z1*z3^2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s1234*s14*s24*z1*z3^2*z4)/(4*s123^2*s23*z12*z123^2) + 
     (s1234*s13*s14*s24*z1*z3^2*z4)/(2*s12*s123^2*s23*z12*z123^2) + 
     (s1234*s23*s24*z1*z3^2*z4)/(2*s12*s123^2*z12*z123^2) + 
     (3*s1234*s24^2*z1*z3^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (s1234*s24^2*z1*z3^2*z4)/(16*s123^2*s23*z12*z123^2) - 
     (D*s1234*s24^2*z1*z3^2*z4)/(8*s123^2*s23*z12*z123^2) + 
     (s1234*s13*s24^2*z1*z3^2*z4)/(4*s12*s123^2*s23*z12*z123^2) + 
     (11*s1234*s34*z1*z3^2*z4)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s34*z1*z3^2*z4)/(2*s123^2*z12*z123^2) + 
     (7*s1234*s13*s34*z1*z3^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (3*s1234*s14*s34*z1*z3^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (s12*s1234*s34*z1*z3^2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s12*s1234*s34*z1*z3^2*z4)/(4*s123^2*s23*z12*z123^2) + 
     (5*s1234*s13*s34*z1*z3^2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s1234*s13*s34*z1*z3^2*z4)/(4*s123^2*s23*z12*z123^2) + 
     (s1234*s13^2*s34*z1*z3^2*z4)/(2*s12*s123^2*s23*z12*z123^2) + 
     (s1234*s14*s34*z1*z3^2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s1234*s14*s34*z1*z3^2*z4)/(4*s123^2*s23*z12*z123^2) + 
     (s1234*s13*s14*s34*z1*z3^2*z4)/(2*s12*s123^2*s23*z12*z123^2) + 
     (s1234*s23*s34*z1*z3^2*z4)/(2*s12*s123^2*z12*z123^2) + 
     (3*s1234*s24*s34*z1*z3^2*z4)/(8*s12*s123^2*z12*z123^2) + 
     (s1234*s24*s34*z1*z3^2*z4)/(8*s123^2*s23*z12*z123^2) - 
     (D*s1234*s24*s34*z1*z3^2*z4)/(4*s123^2*s23*z12*z123^2) + 
     (s1234*s13*s24*s34*z1*z3^2*z4)/(2*s12*s123^2*s23*z12*z123^2) + 
     (3*s1234*s34^2*z1*z3^2*z4)/(16*s12*s123^2*z12*z123^2) + 
     (s1234*s34^2*z1*z3^2*z4)/(16*s123^2*s23*z12*z123^2) - 
     (D*s1234*s34^2*z1*z3^2*z4)/(8*s123^2*s23*z12*z123^2) + 
     (s1234*s13*s34^2*z1*z3^2*z4)/(4*s12*s123^2*s23*z12*z123^2) - 
     (37*s12*s1234*z3^2*z4)/(16*s123^2*z1*z123) - (3*D*s12*s1234*z3^2*z4)/
      (8*s123^2*z1*z123) + (9*s1234*s13*z3^2*z4)/(16*s123^2*z1*z123) + 
     (D*s1234*s13*z3^2*z4)/(4*s123^2*z1*z123) + (7*s1234*s13^2*z3^2*z4)/
      (4*s12*s123^2*z1*z123) + (17*s1234*s14*z3^2*z4)/(16*s123^2*z1*z123) - 
     (3*D*s1234*s14*z3^2*z4)/(8*s123^2*z1*z123) - (25*s1234*s13*s14*z3^2*z4)/
      (16*s12*s123^2*z1*z123) - (9*s1234*s14^2*z3^2*z4)/
      (8*s12*s123^2*z1*z123) - (11*s12^2*s1234*z3^2*z4)/
      (8*s123^2*s23*z1*z123) + (D*s12^2*s1234*z3^2*z4)/
      (4*s123^2*s23*z1*z123) + (11*s12*s1234*s13*z3^2*z4)/
      (16*s123^2*s23*z1*z123) - (D*s12*s1234*s13*z3^2*z4)/
      (8*s123^2*s23*z1*z123) + (3*s1234*s13^2*z3^2*z4)/
      (8*s123^2*s23*z1*z123) + (D*s1234*s13^2*z3^2*z4)/
      (8*s123^2*s23*z1*z123) + (9*s1234*s13^3*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z123) - (7*s12*s1234*s14*z3^2*z4)/
      (2*s123^2*s23*z1*z123) + (D*s12*s1234*s14*z3^2*z4)/
      (4*s123^2*s23*z1*z123) + (s1234*s13*s14*z3^2*z4)/
      (16*s123^2*s23*z1*z123) + (D*s1234*s13*s14*z3^2*z4)/
      (8*s123^2*s23*z1*z123) - (9*s1234*s13^2*s14*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z123) + (3*s1234*s14^2*z3^2*z4)/
      (8*s123^2*s23*z1*z123) - (9*s1234*s13*s14^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123) + (11*s1234*s23*z3^2*z4)/
      (16*s123^2*z1*z123) + (D*s1234*s23*z3^2*z4)/(8*s123^2*z1*z123) + 
     (27*s1234*s13*s23*z3^2*z4)/(16*s12*s123^2*z1*z123) - 
     (15*s1234*s14*s23*z3^2*z4)/(4*s12*s123^2*z1*z123) + 
     (27*s1234*s24*z3^2*z4)/(16*s123^2*z1*z123) + (D*s1234*s24*z3^2*z4)/
      (8*s123^2*z1*z123) + (13*s1234*s13*s24*z3^2*z4)/
      (16*s12*s123^2*z1*z123) - (9*s1234*s14*s24*z3^2*z4)/
      (8*s12*s123^2*z1*z123) + (5*s12*s1234*s24*z3^2*z4)/
      (s123^2*s23*z1*z123) - (3*D*s12*s1234*s24*z3^2*z4)/
      (4*s123^2*s23*z1*z123) - (5*s1234*s13*s24*z3^2*z4)/
      (16*s123^2*s23*z1*z123) + (5*D*s1234*s13*s24*z3^2*z4)/
      (8*s123^2*s23*z1*z123) - (7*s1234*s13^2*s24*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z123) - (5*s1234*s14*s24*z3^2*z4)/
      (4*s123^2*s23*z1*z123) + (D*s1234*s14*s24*z3^2*z4)/
      (2*s123^2*s23*z1*z123) - (17*s1234*s13*s14*s24*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123) - (13*s1234*s24^2*z3^2*z4)/
      (8*s123^2*s23*z1*z123) + (D*s1234*s24^2*z3^2*z4)/
      (2*s123^2*s23*z1*z123) - (s1234*s13*s24^2*z3^2*z4)/
      (s12*s123^2*s23*z1*z123) + (19*s1234*s34*z3^2*z4)/(16*s123^2*z1*z123) + 
     (D*s1234*s34*z3^2*z4)/(8*s123^2*z1*z123) + (17*s1234*s13*s34*z3^2*z4)/
      (16*s12*s123^2*z1*z123) - (9*s1234*s14*s34*z3^2*z4)/
      (8*s12*s123^2*z1*z123) - (3*s12*s1234*s34*z3^2*z4)/
      (4*s123^2*s23*z1*z123) + (27*s1234*s13*s34*z3^2*z4)/
      (16*s123^2*s23*z1*z123) - (D*s1234*s13*s34*z3^2*z4)/
      (8*s123^2*s23*z1*z123) + (9*s1234*s13^2*s34*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z123) + (2*s1234*s14*s34*z3^2*z4)/
      (s123^2*s23*z1*z123) - (D*s1234*s14*s34*z3^2*z4)/
      (4*s123^2*s23*z1*z123) - (9*s1234*s13*s14*s34*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123) + (D*s1234*s24*s34*z3^2*z4)/
      (4*s123^2*s23*z1*z123) - (s1234*s13*s24*s34*z3^2*z4)/
      (s12*s123^2*s23*z1*z123) + (13*s1234*s34^2*z3^2*z4)/
      (8*s123^2*s23*z1*z123) - (D*s1234*s34^2*z3^2*z4)/
      (4*s123^2*s23*z1*z123) - (3*s12*s1234*z3^2*z4)/(4*s123^2*z12*z123) - 
     (3*s1234*s13*z3^2*z4)/(4*s123^2*z12*z123) + (s1234*s14*z3^2*z4)/
      (16*s123^2*z12*z123) + (s1234*s13*s14*z3^2*z4)/
      (16*s12*s123^2*z12*z123) + (s1234*s14^2*z3^2*z4)/
      (8*s12*s123^2*z12*z123) - (3*s12^2*s1234*z3^2*z4)/
      (16*s123^2*s23*z12*z123) - (3*s12*s1234*s13*z3^2*z4)/
      (16*s123^2*s23*z12*z123) + (3*s1234*s13^2*z3^2*z4)/
      (16*s123^2*s23*z12*z123) + (3*s1234*s13^3*z3^2*z4)/
      (16*s12*s123^2*s23*z12*z123) + (5*s12*s1234*s14*z3^2*z4)/
      (16*s123^2*s23*z12*z123) + (s1234*s13*s14*z3^2*z4)/
      (8*s123^2*s23*z12*z123) - (3*s1234*s13^2*s14*z3^2*z4)/
      (16*s12*s123^2*s23*z12*z123) + (s1234*s14^2*z3^2*z4)/
      (2*s123^2*s23*z12*z123) - (3*s1234*s13*s14^2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123) - (17*s1234*s23*z3^2*z4)/
      (16*s123^2*z12*z123) - (11*s1234*s13*s23*z3^2*z4)/
      (16*s12*s123^2*z12*z123) + (s1234*s14*s23*z3^2*z4)/
      (4*s12*s123^2*z12*z123) - (s1234*s23^2*z3^2*z4)/
      (2*s12*s123^2*z12*z123) + (3*s1234*s24*z3^2*z4)/(16*s123^2*z12*z123) + 
     (19*s1234*s13*s24*z3^2*z4)/(16*s12*s123^2*z12*z123) + 
     (5*s1234*s14*s24*z3^2*z4)/(8*s12*s123^2*z12*z123) - 
     (5*s12*s1234*s24*z3^2*z4)/(16*s123^2*s23*z12*z123) - 
     (s1234*s13*s24*z3^2*z4)/(8*s123^2*s23*z12*z123) + 
     (3*s1234*s13^2*s24*z3^2*z4)/(16*s12*s123^2*s23*z12*z123) + 
     (3*s1234*s14*s24*z3^2*z4)/(8*s123^2*s23*z12*z123) - 
     (3*s1234*s13*s14*s24*z3^2*z4)/(8*s12*s123^2*s23*z12*z123) + 
     (s1234*s23*s24*z3^2*z4)/(s12*s123^2*z12*z123) + 
     (s1234*s24^2*z3^2*z4)/(2*s12*s123^2*z12*z123) - 
     (s1234*s24^2*z3^2*z4)/(8*s123^2*s23*z12*z123) - 
     (17*s1234*s34*z3^2*z4)/(16*s123^2*z12*z123) - (s1234*s13*s34*z3^2*z4)/
      (16*s12*s123^2*z12*z123) + (s1234*s14*s34*z3^2*z4)/
      (8*s12*s123^2*z12*z123) - (5*s12*s1234*s34*z3^2*z4)/
      (16*s123^2*s23*z12*z123) - (s1234*s13*s34*z3^2*z4)/
      (8*s123^2*s23*z12*z123) + (3*s1234*s13^2*s34*z3^2*z4)/
      (16*s12*s123^2*s23*z12*z123) + (3*s1234*s14*s34*z3^2*z4)/
      (8*s123^2*s23*z12*z123) - (3*s1234*s13*s14*s34*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123) - (s1234*s23*s34*z3^2*z4)/
      (4*s12*s123^2*z12*z123) + (s1234*s24*s34*z3^2*z4)/
      (2*s12*s123^2*z12*z123) - (s1234*s24*s34*z3^2*z4)/
      (4*s123^2*s23*z12*z123) - (s1234*s34^2*z3^2*z4)/
      (8*s123^2*s23*z12*z123) + (13*s12*s1234*z3^2*z4)/(8*s123^2*z1*z2) - 
     (D*s12*s1234*z3^2*z4)/(4*s123^2*z1*z2) + (3*s1234*s13*z3^2*z4)/
      (8*s123^2*z1*z2) + (11*s1234*s14*z3^2*z4)/(4*s123^2*z1*z2) - 
     (9*s12^2*s1234*z3^2*z4)/(8*s123^2*s23*z1*z2) + 
     (D*s12^2*s1234*z3^2*z4)/(2*s123^2*s23*z1*z2) - 
     (13*s12*s1234*s13*z3^2*z4)/(4*s123^2*s23*z1*z2) + 
     (5*D*s12*s1234*s13*z3^2*z4)/(4*s123^2*s23*z1*z2) - 
     (15*s1234*s13^2*z3^2*z4)/(8*s123^2*s23*z1*z2) + 
     (3*D*s1234*s13^2*z3^2*z4)/(4*s123^2*s23*z1*z2) + 
     (3*s12*s1234*s14*z3^2*z4)/(8*s123^2*s23*z1*z2) - 
     (9*s1234*s13*s14*z3^2*z4)/(8*s123^2*s23*z1*z2) - 
     (3*s1234*s14^2*z3^2*z4)/(4*s123^2*s23*z1*z2) + 
     (2*s1234*s23*z3^2*z4)/(s123^2*z1*z2) - (3*D*s1234*s23*z3^2*z4)/
      (4*s123^2*z1*z2) + (s1234*s24*z3^2*z4)/(s123^2*z1*z2) - 
     (29*s12*s1234*s24*z3^2*z4)/(8*s123^2*s23*z1*z2) - 
     (29*s1234*s13*s24*z3^2*z4)/(8*s123^2*s23*z1*z2) - 
     (s1234*s14*s24*z3^2*z4)/(4*s123^2*s23*z1*z2) + 
     (s1234*s24^2*z3^2*z4)/(2*s123^2*s23*z1*z2) + (11*s1234*s34*z3^2*z4)/
      (4*s123^2*z1*z2) - (15*s12*s1234*s34*z3^2*z4)/(8*s123^2*s23*z1*z2) - 
     (21*s1234*s13*s34*z3^2*z4)/(8*s123^2*s23*z1*z2) - 
     (3*s1234*s14*s34*z3^2*z4)/(4*s123^2*s23*z1*z2) + 
     (s1234*s24*s34*z3^2*z4)/(2*s123^2*s23*z1*z2) - 
     (11*s12*s1234*z3^2*z4)/(8*s123^2*z12*z2) + (D*s12*s1234*z3^2*z4)/
      (2*s123^2*z12*z2) - (5*s1234*s13*z3^2*z4)/(4*s123^2*z12*z2) + 
     (D*s1234*s13*z3^2*z4)/(2*s123^2*z12*z2) - (3*s1234*s14*z3^2*z4)/
      (8*s123^2*z12*z2) - (3*s12^2*s1234*z3^2*z4)/(4*s123^2*s23*z12*z2) + 
     (D*s12^2*s1234*z3^2*z4)/(4*s123^2*s23*z12*z2) - 
     (11*s12*s1234*s13*z3^2*z4)/(8*s123^2*s23*z12*z2) + 
     (D*s12*s1234*s13*z3^2*z4)/(2*s123^2*s23*z12*z2) - 
     (5*s1234*s13^2*z3^2*z4)/(8*s123^2*s23*z12*z2) + 
     (D*s1234*s13^2*z3^2*z4)/(4*s123^2*s23*z12*z2) - 
     (s12*s1234*s14*z3^2*z4)/(4*s123^2*s23*z12*z2) - 
     (3*s1234*s13*s14*z3^2*z4)/(8*s123^2*s23*z12*z2) - 
     (s1234*s14^2*z3^2*z4)/(4*s123^2*s23*z12*z2) - (5*s1234*s23*z3^2*z4)/
      (8*s123^2*z12*z2) + (D*s1234*s23*z3^2*z4)/(4*s123^2*z12*z2) - 
     (3*s1234*s24*z3^2*z4)/(8*s123^2*z12*z2) - (s12*s1234*s24*z3^2*z4)/
      (4*s123^2*s23*z12*z2) - (3*s1234*s13*s24*z3^2*z4)/
      (8*s123^2*s23*z12*z2) - (s1234*s14*s24*z3^2*z4)/(2*s123^2*s23*z12*z2) - 
     (s1234*s24^2*z3^2*z4)/(4*s123^2*s23*z12*z2) - (7*s1234*s34*z3^2*z4)/
      (8*s123^2*z12*z2) - (3*s12*s1234*s34*z3^2*z4)/(4*s123^2*s23*z12*z2) - 
     (7*s1234*s13*s34*z3^2*z4)/(8*s123^2*s23*z12*z2) - 
     (s1234*s14*s34*z3^2*z4)/(4*s123^2*s23*z12*z2) - 
     (s1234*s24*s34*z3^2*z4)/(4*s123^2*s23*z12*z2) - 
     (25*s12*s1234*z1*z3^2*z4)/(4*s123^2*z123^2*z2) + 
     (13*D*s12*s1234*z1*z3^2*z4)/(4*s123^2*z123^2*z2) - 
     (3*s1234*s13*z1*z3^2*z4)/(2*s123^2*z123^2*z2) + 
     (D*s1234*s13*z1*z3^2*z4)/(s123^2*z123^2*z2) + (s1234*s13^2*z1*z3^2*z4)/
      (4*s12*s123^2*z123^2*z2) - (D*s1234*s13^2*z1*z3^2*z4)/
      (4*s12*s123^2*z123^2*z2) - (3*s1234*s14*z1*z3^2*z4)/
      (2*s123^2*z123^2*z2) + (D*s1234*s14*z1*z3^2*z4)/(s123^2*z123^2*z2) + 
     (s1234*s13*s14*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) - 
     (D*s1234*s13*s14*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) + 
     (s1234*s14^2*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z2) - 
     (D*s1234*s14^2*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z2) - 
     (3*s12^2*s1234*z1*z3^2*z4)/(2*s123^2*s23*z123^2*z2) + 
     (D*s12^2*s1234*z1*z3^2*z4)/(2*s123^2*s23*z123^2*z2) - 
     (5*s12*s1234*s13*z1*z3^2*z4)/(2*s123^2*s23*z123^2*z2) + 
     (D*s12*s1234*s13*z1*z3^2*z4)/(s123^2*s23*z123^2*z2) - 
     (s1234*s13^2*z1*z3^2*z4)/(s123^2*s23*z123^2*z2) + 
     (D*s1234*s13^2*z1*z3^2*z4)/(2*s123^2*s23*z123^2*z2) - 
     (5*s12*s1234*s14*z1*z3^2*z4)/(2*s123^2*s23*z123^2*z2) + 
     (D*s12*s1234*s14*z1*z3^2*z4)/(s123^2*s23*z123^2*z2) - 
     (2*s1234*s13*s14*z1*z3^2*z4)/(s123^2*s23*z123^2*z2) + 
     (D*s1234*s13*s14*z1*z3^2*z4)/(s123^2*s23*z123^2*z2) - 
     (s1234*s14^2*z1*z3^2*z4)/(s123^2*s23*z123^2*z2) + 
     (D*s1234*s14^2*z1*z3^2*z4)/(2*s123^2*s23*z123^2*z2) - 
     (3*s1234*s23*z1*z3^2*z4)/(2*s123^2*z123^2*z2) + 
     (D*s1234*s23*z1*z3^2*z4)/(s123^2*z123^2*z2) + 
     (3*s1234*s13*s23*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) - 
     (D*s1234*s13*s23*z1*z3^2*z4)/(s12*s123^2*z123^2*z2) + 
     (3*s1234*s14*s23*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) - 
     (D*s1234*s14*s23*z1*z3^2*z4)/(s12*s123^2*z123^2*z2) + 
     (5*s1234*s23^2*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z2) - 
     (3*D*s1234*s23^2*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z2) - 
     (3*s1234*s24*z1*z3^2*z4)/(2*s123^2*z123^2*z2) + 
     (D*s1234*s24*z1*z3^2*z4)/(s123^2*z123^2*z2) + (s1234*s13*s24*z1*z3^2*z4)/
      (2*s12*s123^2*z123^2*z2) - (D*s1234*s13*s24*z1*z3^2*z4)/
      (2*s12*s123^2*z123^2*z2) + (s1234*s14*s24*z1*z3^2*z4)/
      (2*s12*s123^2*z123^2*z2) - (D*s1234*s14*s24*z1*z3^2*z4)/
      (2*s12*s123^2*z123^2*z2) - (5*s12*s1234*s24*z1*z3^2*z4)/
      (2*s123^2*s23*z123^2*z2) + (D*s12*s1234*s24*z1*z3^2*z4)/
      (s123^2*s23*z123^2*z2) - (2*s1234*s13*s24*z1*z3^2*z4)/
      (s123^2*s23*z123^2*z2) + (D*s1234*s13*s24*z1*z3^2*z4)/
      (s123^2*s23*z123^2*z2) - (2*s1234*s14*s24*z1*z3^2*z4)/
      (s123^2*s23*z123^2*z2) + (D*s1234*s14*s24*z1*z3^2*z4)/
      (s123^2*s23*z123^2*z2) + (3*s1234*s23*s24*z1*z3^2*z4)/
      (2*s12*s123^2*z123^2*z2) - (D*s1234*s23*s24*z1*z3^2*z4)/
      (s12*s123^2*z123^2*z2) + (s1234*s24^2*z1*z3^2*z4)/
      (4*s12*s123^2*z123^2*z2) - (D*s1234*s24^2*z1*z3^2*z4)/
      (4*s12*s123^2*z123^2*z2) - (s1234*s24^2*z1*z3^2*z4)/
      (s123^2*s23*z123^2*z2) + (D*s1234*s24^2*z1*z3^2*z4)/
      (2*s123^2*s23*z123^2*z2) - (3*s1234*s34*z1*z3^2*z4)/
      (2*s123^2*z123^2*z2) + (D*s1234*s34*z1*z3^2*z4)/(s123^2*z123^2*z2) + 
     (s1234*s13*s34*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) - 
     (D*s1234*s13*s34*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) + 
     (s1234*s14*s34*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) - 
     (D*s1234*s14*s34*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) - 
     (5*s12*s1234*s34*z1*z3^2*z4)/(2*s123^2*s23*z123^2*z2) + 
     (D*s12*s1234*s34*z1*z3^2*z4)/(s123^2*s23*z123^2*z2) - 
     (2*s1234*s13*s34*z1*z3^2*z4)/(s123^2*s23*z123^2*z2) + 
     (D*s1234*s13*s34*z1*z3^2*z4)/(s123^2*s23*z123^2*z2) - 
     (2*s1234*s14*s34*z1*z3^2*z4)/(s123^2*s23*z123^2*z2) + 
     (D*s1234*s14*s34*z1*z3^2*z4)/(s123^2*s23*z123^2*z2) + 
     (3*s1234*s23*s34*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) - 
     (D*s1234*s23*s34*z1*z3^2*z4)/(s12*s123^2*z123^2*z2) + 
     (s1234*s24*s34*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) - 
     (D*s1234*s24*s34*z1*z3^2*z4)/(2*s12*s123^2*z123^2*z2) - 
     (2*s1234*s24*s34*z1*z3^2*z4)/(s123^2*s23*z123^2*z2) + 
     (D*s1234*s24*s34*z1*z3^2*z4)/(s123^2*s23*z123^2*z2) + 
     (s1234*s34^2*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z2) - 
     (D*s1234*s34^2*z1*z3^2*z4)/(4*s12*s123^2*z123^2*z2) - 
     (s1234*s34^2*z1*z3^2*z4)/(s123^2*s23*z123^2*z2) + 
     (D*s1234*s34^2*z1*z3^2*z4)/(2*s123^2*s23*z123^2*z2) - 
     (3*s12*s1234*z1^2*z3^2*z4)/(8*s123^2*z12*z123^2*z2) - 
     (s1234*s13*z1^2*z3^2*z4)/(4*s123^2*z12*z123^2*z2) + 
     (s1234*s13^2*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z2) - 
     (s1234*s14*z1^2*z3^2*z4)/(4*s123^2*z12*z123^2*z2) + 
     (s1234*s13*s14*z1^2*z3^2*z4)/(4*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s14^2*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s13*s23*z1^2*z3^2*z4)/(2*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s14*s23*z1^2*z3^2*z4)/(2*s12*s123^2*z12*z123^2*z2) + 
     (3*s1234*s23^2*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z2) - 
     (s1234*s24*z1^2*z3^2*z4)/(4*s123^2*z12*z123^2*z2) + 
     (s1234*s13*s24*z1^2*z3^2*z4)/(4*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s14*s24*z1^2*z3^2*z4)/(4*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s23*s24*z1^2*z3^2*z4)/(2*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s24^2*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z2) - 
     (s1234*s34*z1^2*z3^2*z4)/(4*s123^2*z12*z123^2*z2) + 
     (s1234*s13*s34*z1^2*z3^2*z4)/(4*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s14*s34*z1^2*z3^2*z4)/(4*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s23*s34*z1^2*z3^2*z4)/(2*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s24*s34*z1^2*z3^2*z4)/(4*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s34^2*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z2) + 
     (7*s12*s1234*z3^2*z4)/(8*s123^2*z123*z2) - (D*s12*s1234*z3^2*z4)/
      (s123^2*z123*z2) - (3*s1234*s13*z3^2*z4)/(4*s123^2*z123*z2) + 
     (D*s1234*s13*z3^2*z4)/(4*s123^2*z123*z2) - (s1234*s13^2*z3^2*z4)/
      (s12*s123^2*z123*z2) + (15*s1234*s14*z3^2*z4)/(4*s123^2*z123*z2) - 
     (5*D*s1234*s14*z3^2*z4)/(4*s123^2*z123*z2) + (s1234*s13*s14*z3^2*z4)/
      (4*s12*s123^2*z123*z2) + (5*s1234*s14^2*z3^2*z4)/
      (4*s12*s123^2*z123*z2) + (9*s12^2*s1234*z3^2*z4)/
      (8*s123^2*s23*z123*z2) - (D*s12^2*s1234*z3^2*z4)/
      (4*s123^2*s23*z123*z2) + (19*s12*s1234*s13*z3^2*z4)/
      (8*s123^2*s23*z123*z2) - (D*s12*s1234*s13*z3^2*z4)/
      (4*s123^2*s23*z123*z2) + (s1234*s13^2*z3^2*z4)/(2*s123^2*s23*z123*z2) - 
     (19*s12*s1234*s14*z3^2*z4)/(8*s123^2*s23*z123*z2) + 
     (D*s12*s1234*s14*z3^2*z4)/(4*s123^2*s23*z123*z2) + 
     (s1234*s13*s14*z3^2*z4)/(s123^2*s23*z123*z2) - 
     (D*s1234*s13*s14*z3^2*z4)/(2*s123^2*s23*z123*z2) + 
     (s1234*s14^2*z3^2*z4)/(2*s123^2*s23*z123*z2) - 
     (D*s1234*s14^2*z3^2*z4)/(2*s123^2*s23*z123*z2) - 
     (15*s1234*s23*z3^2*z4)/(8*s123^2*z123*z2) + (D*s1234*s23*z3^2*z4)/
      (4*s123^2*z123*z2) - (15*s1234*s13*s23*z3^2*z4)/
      (8*s12*s123^2*z123*z2) + (17*s1234*s14*s23*z3^2*z4)/
      (8*s12*s123^2*z123*z2) - (9*s1234*s23^2*z3^2*z4)/
      (8*s12*s123^2*z123*z2) + (7*s1234*s24*z3^2*z4)/(4*s123^2*z123*z2) - 
     (3*D*s1234*s24*z3^2*z4)/(4*s123^2*z123*z2) + (s1234*s13*s24*z3^2*z4)/
      (4*s12*s123^2*z123*z2) + (5*s1234*s14*s24*z3^2*z4)/
      (2*s12*s123^2*z123*z2) + (43*s12*s1234*s24*z3^2*z4)/
      (8*s123^2*s23*z123*z2) - (3*D*s12*s1234*s24*z3^2*z4)/
      (4*s123^2*s23*z123*z2) + (s1234*s13*s24*z3^2*z4)/
      (2*s123^2*s23*z123*z2) + (3*s1234*s13^2*s24*z3^2*z4)/
      (4*s12*s123^2*s23*z123*z2) - (s1234*s14*s24*z3^2*z4)/
      (4*s123^2*s23*z123*z2) - (D*s1234*s14*s24*z3^2*z4)/
      (2*s123^2*s23*z123*z2) + (3*s1234*s13*s14*s24*z3^2*z4)/
      (4*s12*s123^2*s23*z123*z2) + (17*s1234*s23*s24*z3^2*z4)/
      (8*s12*s123^2*z123*z2) + (5*s1234*s24^2*z3^2*z4)/
      (4*s12*s123^2*z123*z2) - (3*s1234*s24^2*z3^2*z4)/
      (4*s123^2*s23*z123*z2) + (3*s1234*s13*s24^2*z3^2*z4)/
      (4*s12*s123^2*s23*z123*z2) - (11*s1234*s34*z3^2*z4)/
      (2*s123^2*z123*z2) + (5*D*s1234*s34*z3^2*z4)/(4*s123^2*z123*z2) - 
     (s1234*s13*s34*z3^2*z4)/(s12*s123^2*z123*z2) + 
     (5*s1234*s14*s34*z3^2*z4)/(4*s12*s123^2*z123*z2) + 
     (13*s12*s1234*s34*z3^2*z4)/(8*s123^2*s23*z123*z2) - 
     (D*s12*s1234*s34*z3^2*z4)/(4*s123^2*s23*z123*z2) - 
     (7*s1234*s13*s34*z3^2*z4)/(4*s123^2*s23*z123*z2) + 
     (D*s1234*s13*s34*z3^2*z4)/(2*s123^2*s23*z123*z2) - 
     (7*s1234*s14*s34*z3^2*z4)/(4*s123^2*s23*z123*z2) - 
     (5*s1234*s23*s34*z3^2*z4)/(8*s12*s123^2*z123*z2) + 
     (5*s1234*s24*s34*z3^2*z4)/(4*s12*s123^2*z123*z2) - 
     (3*s1234*s24*s34*z3^2*z4)/(s123^2*s23*z123*z2) + 
     (D*s1234*s24*s34*z3^2*z4)/(2*s123^2*s23*z123*z2) + 
     (3*s1234*s13*s24*s34*z3^2*z4)/(4*s12*s123^2*s23*z123*z2) - 
     (9*s1234*s34^2*z3^2*z4)/(4*s123^2*s23*z123*z2) + 
     (D*s1234*s34^2*z3^2*z4)/(2*s123^2*s23*z123*z2) + 
     (5*s1234*s13*z1*z3^2*z4)/(8*s123^2*z12*z123*z2) + 
     (s1234*s13^2*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z2) + 
     (5*s1234*s14*z1*z3^2*z4)/(8*s123^2*z12*z123*z2) - 
     (s1234*s14^2*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z2) - 
     (3*s12^2*s1234*z1*z3^2*z4)/(8*s123^2*s23*z12*z123*z2) - 
     (3*s12*s1234*s13*z1*z3^2*z4)/(8*s123^2*s23*z12*z123*z2) - 
     (s12*s1234*s14*z1*z3^2*z4)/(8*s123^2*s23*z12*z123*z2) + 
     (s1234*s13*s14*z1*z3^2*z4)/(4*s123^2*s23*z12*z123*z2) + 
     (s1234*s14^2*z1*z3^2*z4)/(4*s123^2*s23*z12*z123*z2) + 
     (7*s1234*s23*z1*z3^2*z4)/(8*s123^2*z12*z123*z2) + 
     (3*s1234*s13*s23*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z2) + 
     (s1234*s23^2*z1*z3^2*z4)/(2*s12*s123^2*z12*z123*z2) - 
     (s1234*s24*z1*z3^2*z4)/(8*s123^2*z12*z123*z2) - 
     (5*s1234*s13*s24*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z2) - 
     (3*s1234*s14*s24*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z2) + 
     (s12*s1234*s24*z1*z3^2*z4)/(8*s123^2*s23*z12*z123*z2) + 
     (s1234*s13*s24*z1*z3^2*z4)/(4*s123^2*s23*z12*z123*z2) - 
     (s1234*s13^2*s24*z1*z3^2*z4)/(4*s12*s123^2*s23*z12*z123*z2) + 
     (3*s1234*s14*s24*z1*z3^2*z4)/(4*s123^2*s23*z12*z123*z2) - 
     (s1234*s13*s14*s24*z1*z3^2*z4)/(4*s12*s123^2*s23*z12*z123*z2) - 
     (s1234*s23*s24*z1*z3^2*z4)/(s12*s123^2*z12*z123*z2) - 
     (s1234*s24^2*z1*z3^2*z4)/(2*s12*s123^2*z12*z123*z2) + 
     (s1234*s24^2*z1*z3^2*z4)/(2*s123^2*s23*z12*z123*z2) - 
     (s1234*s13*s24^2*z1*z3^2*z4)/(4*s12*s123^2*s23*z12*z123*z2) + 
     (5*s1234*s34*z1*z3^2*z4)/(8*s123^2*z12*z123*z2) + 
     (s1234*s13*s34*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z2) - 
     (s1234*s14*s34*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z2) - 
     (3*s12*s1234*s34*z1*z3^2*z4)/(8*s123^2*s23*z12*z123*z2) + 
     (s1234*s14*s34*z1*z3^2*z4)/(4*s123^2*s23*z12*z123*z2) + 
     (s1234*s23*s34*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z2) - 
     (s1234*s24*s34*z1*z3^2*z4)/(2*s12*s123^2*z12*z123*z2) + 
     (s1234*s24*s34*z1*z3^2*z4)/(2*s123^2*s23*z12*z123*z2) - 
     (s1234*s13*s24*s34*z1*z3^2*z4)/(4*s12*s123^2*s23*z12*z123*z2) + 
     (27*s12*s1234*z2*z3^2*z4)/(8*s123^2*z1*z123^2) - 
     (31*s1234*s13*z2*z3^2*z4)/(8*s123^2*z1*z123^2) + 
     (5*D*s1234*s13*z2*z3^2*z4)/(4*s123^2*z1*z123^2) + 
     (s1234*s13^2*z2*z3^2*z4)/(s12*s123^2*z1*z123^2) - 
     (3*s1234*s14*z2*z3^2*z4)/(s123^2*z1*z123^2) + (D*s1234*s14*z2*z3^2*z4)/
      (s123^2*z1*z123^2) + (s1234*s13*s14*z2*z3^2*z4)/
      (s12*s123^2*z1*z123^2) + (45*s12^2*s1234*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z123^2) - (3*D*s12^2*s1234*z2*z3^2*z4)/
      (4*s123^2*s23*z1*z123^2) + (31*s12*s1234*s13*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z123^2) - (5*D*s12*s1234*s13*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z123^2) - (13*s1234*s13^2*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z123^2) + (D*s1234*s13^2*z2*z3^2*z4)/
      (4*s123^2*s23*z1*z123^2) + (s1234*s13^3*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z123^2) + (D*s1234*s13^3*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123^2) + (2*s12*s1234*s14*z2*z3^2*z4)/
      (s123^2*s23*z1*z123^2) - (D*s12*s1234*s14*z2*z3^2*z4)/
      (2*s123^2*s23*z1*z123^2) - (13*s1234*s13*s14*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z123^2) + (D*s1234*s13*s14*z2*z3^2*z4)/
      (2*s123^2*s23*z1*z123^2) + (s1234*s13^2*s14*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123^2) + (D*s1234*s13^2*s14*z2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123^2) - (13*s1234*s14^2*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z123^2) + (D*s1234*s14^2*z2*z3^2*z4)/
      (4*s123^2*s23*z1*z123^2) + (s1234*s13*s14^2*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z123^2) + (D*s1234*s13*s14^2*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123^2) - (35*s1234*s23*z2*z3^2*z4)/
      (16*s123^2*z1*z123^2) + (3*D*s1234*s23*z2*z3^2*z4)/
      (4*s123^2*z1*z123^2) + (15*s1234*s13*s23*z2*z3^2*z4)/
      (16*s12*s123^2*z1*z123^2) - (D*s1234*s13*s23*z2*z3^2*z4)/
      (8*s12*s123^2*z1*z123^2) - (3*s1234*s24*z2*z3^2*z4)/
      (s123^2*z1*z123^2) + (D*s1234*s24*z2*z3^2*z4)/(s123^2*z1*z123^2) + 
     (s1234*s13*s24*z2*z3^2*z4)/(s12*s123^2*z1*z123^2) + 
     (2*s12*s1234*s24*z2*z3^2*z4)/(s123^2*s23*z1*z123^2) - 
     (D*s12*s1234*s24*z2*z3^2*z4)/(2*s123^2*s23*z1*z123^2) - 
     (13*s1234*s13*s24*z2*z3^2*z4)/(8*s123^2*s23*z1*z123^2) + 
     (D*s1234*s13*s24*z2*z3^2*z4)/(2*s123^2*s23*z1*z123^2) + 
     (s1234*s13^2*s24*z2*z3^2*z4)/(8*s12*s123^2*s23*z1*z123^2) + 
     (D*s1234*s13^2*s24*z2*z3^2*z4)/(4*s12*s123^2*s23*z1*z123^2) - 
     (13*s1234*s14*s24*z2*z3^2*z4)/(8*s123^2*s23*z1*z123^2) + 
     (D*s1234*s14*s24*z2*z3^2*z4)/(2*s123^2*s23*z1*z123^2) + 
     (s1234*s13*s14*s24*z2*z3^2*z4)/(8*s12*s123^2*s23*z1*z123^2) + 
     (D*s1234*s13*s14*s24*z2*z3^2*z4)/(4*s12*s123^2*s23*z1*z123^2) - 
     (13*s1234*s24^2*z2*z3^2*z4)/(16*s123^2*s23*z1*z123^2) + 
     (D*s1234*s24^2*z2*z3^2*z4)/(4*s123^2*s23*z1*z123^2) + 
     (s1234*s13*s24^2*z2*z3^2*z4)/(16*s12*s123^2*s23*z1*z123^2) + 
     (D*s1234*s13*s24^2*z2*z3^2*z4)/(8*s12*s123^2*s23*z1*z123^2) - 
     (3*s1234*s34*z2*z3^2*z4)/(s123^2*z1*z123^2) + (D*s1234*s34*z2*z3^2*z4)/
      (s123^2*z1*z123^2) + (s1234*s13*s34*z2*z3^2*z4)/
      (s12*s123^2*z1*z123^2) + (2*s12*s1234*s34*z2*z3^2*z4)/
      (s123^2*s23*z1*z123^2) - (D*s12*s1234*s34*z2*z3^2*z4)/
      (2*s123^2*s23*z1*z123^2) - (13*s1234*s13*s34*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z123^2) + (D*s1234*s13*s34*z2*z3^2*z4)/
      (2*s123^2*s23*z1*z123^2) + (s1234*s13^2*s34*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123^2) + (D*s1234*s13^2*s34*z2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123^2) - (13*s1234*s14*s34*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z123^2) + (D*s1234*s14*s34*z2*z3^2*z4)/
      (2*s123^2*s23*z1*z123^2) + (s1234*s13*s14*s34*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123^2) + (D*s1234*s13*s14*s34*z2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123^2) - (13*s1234*s24*s34*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z123^2) + (D*s1234*s24*s34*z2*z3^2*z4)/
      (2*s123^2*s23*z1*z123^2) + (s1234*s13*s24*s34*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123^2) + (D*s1234*s13*s24*s34*z2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123^2) - (13*s1234*s34^2*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z123^2) + (D*s1234*s34^2*z2*z3^2*z4)/
      (4*s123^2*s23*z1*z123^2) + (s1234*s13*s34^2*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z123^2) + (D*s1234*s13*s34^2*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123^2) - (13*s12*s1234*z2*z3^2*z4)/
      (16*s123^2*z12*z123^2) + (D*s12*s1234*z2*z3^2*z4)/
      (2*s123^2*z12*z123^2) - (13*s1234*s13*z2*z3^2*z4)/
      (8*s123^2*z12*z123^2) + (D*s1234*s13*z2*z3^2*z4)/
      (2*s123^2*z12*z123^2) - (13*s1234*s13^2*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123^2) - (9*s1234*s14*z2*z3^2*z4)/
      (8*s123^2*z12*z123^2) + (D*s1234*s14*z2*z3^2*z4)/
      (2*s123^2*z12*z123^2) - (9*s1234*s13*s14*z2*z3^2*z4)/
      (8*s12*s123^2*z12*z123^2) - (5*s1234*s14^2*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123^2) - (s12^2*s1234*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s12^2*s1234*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2) - (7*s12*s1234*s13*z2*z3^2*z4)/
      (16*s123^2*s23*z12*z123^2) + (D*s12*s1234*s13*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2) - (s1234*s13^2*z2*z3^2*z4)/
      (2*s123^2*s23*z12*z123^2) + (D*s1234*s13^2*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2) - (3*s1234*s13^3*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z12*z123^2) - (s12*s1234*s14*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2) + (D*s12*s1234*s14*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2) - (5*s1234*s13*s14*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s1234*s13*s14*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2) - (3*s1234*s13^2*s14*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2) - (s1234*s14^2*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s1234*s14^2*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2) - (3*s1234*s13*s14^2*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z12*z123^2) - (11*s1234*s23*z2*z3^2*z4)/
      (8*s123^2*z12*z123^2) + (3*D*s1234*s23*z2*z3^2*z4)/
      (8*s123^2*z12*z123^2) - (21*s1234*s13*s23*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123^2) - (s1234*s14*s23*z2*z3^2*z4)/
      (s12*s123^2*z12*z123^2) - (11*s1234*s23^2*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123^2) - (9*s1234*s24*z2*z3^2*z4)/
      (8*s123^2*z12*z123^2) + (D*s1234*s24*z2*z3^2*z4)/
      (2*s123^2*z12*z123^2) - (9*s1234*s13*s24*z2*z3^2*z4)/
      (8*s12*s123^2*z12*z123^2) - (5*s1234*s14*s24*z2*z3^2*z4)/
      (8*s12*s123^2*z12*z123^2) - (s12*s1234*s24*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2) + (D*s12*s1234*s24*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2) - (5*s1234*s13*s24*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s1234*s13*s24*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2) - (3*s1234*s13^2*s24*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2) - (s1234*s14*s24*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2) + (D*s1234*s14*s24*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2) - (3*s1234*s13*s14*s24*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2) - (s1234*s23*s24*z2*z3^2*z4)/
      (s12*s123^2*z12*z123^2) - (5*s1234*s24^2*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123^2) - (s1234*s24^2*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s1234*s24^2*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2) - (3*s1234*s13*s24^2*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z12*z123^2) - (9*s1234*s34*z2*z3^2*z4)/
      (8*s123^2*z12*z123^2) + (D*s1234*s34*z2*z3^2*z4)/
      (2*s123^2*z12*z123^2) - (9*s1234*s13*s34*z2*z3^2*z4)/
      (8*s12*s123^2*z12*z123^2) - (5*s1234*s14*s34*z2*z3^2*z4)/
      (8*s12*s123^2*z12*z123^2) - (s12*s1234*s34*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2) + (D*s12*s1234*s34*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2) - (5*s1234*s13*s34*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s1234*s13*s34*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2) - (3*s1234*s13^2*s34*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2) - (s1234*s14*s34*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2) + (D*s1234*s14*s34*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2) - (3*s1234*s13*s14*s34*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2) - (s1234*s23*s34*z2*z3^2*z4)/
      (s12*s123^2*z12*z123^2) - (5*s1234*s24*s34*z2*z3^2*z4)/
      (8*s12*s123^2*z12*z123^2) - (s1234*s24*s34*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2) + (D*s1234*s24*s34*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2) - (3*s1234*s13*s24*s34*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2) - (5*s1234*s34^2*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123^2) - (s1234*s34^2*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2) + (D*s1234*s34^2*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2) - (3*s1234*s13*s34^2*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z12*z123^2) + (3*s12*s1234*z2*z3^2*z4)/
      (4*s123^2*z1*z12*z123) + (s1234*s13*z2*z3^2*z4)/
      (8*s123^2*z1*z12*z123) - (s1234*s13^2*z2*z3^2*z4)/
      (4*s12*s123^2*z1*z12*z123) - (11*s1234*s14*z2*z3^2*z4)/
      (16*s123^2*z1*z12*z123) - (s1234*s13*s14*z2*z3^2*z4)/
      (16*s12*s123^2*z1*z12*z123) + (s1234*s14^2*z2*z3^2*z4)/
      (8*s12*s123^2*z1*z12*z123) + (9*s12^2*s1234*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z123) + (9*s12*s1234*s13*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z123) - (3*s1234*s13^2*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z123) - (3*s1234*s13^3*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z12*z123) - (3*s12*s1234*s14*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z123) - (3*s1234*s13*s14*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123) + (3*s1234*s13^2*s14*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z12*z123) - (3*s1234*s14^2*z2*z3^2*z4)/
      (4*s123^2*s23*z1*z12*z123) + (3*s1234*s13*s14^2*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z123) + (3*s1234*s23*z2*z3^2*z4)/
      (16*s123^2*z1*z12*z123) - (s1234*s13*s23*z2*z3^2*z4)/
      (16*s12*s123^2*z1*z12*z123) - (s1234*s14*s23*z2*z3^2*z4)/
      (4*s12*s123^2*z1*z12*z123) - (s1234*s24*z2*z3^2*z4)/
      (16*s123^2*z1*z12*z123) + (s1234*s13*s24*z2*z3^2*z4)/
      (16*s12*s123^2*z1*z12*z123) + (s1234*s14*s24*z2*z3^2*z4)/
      (8*s12*s123^2*z1*z12*z123) + (3*s12*s1234*s24*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z123) - (s1234*s13*s24*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123) + (s1234*s13^2*s24*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z12*z123) - (9*s1234*s14*s24*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123) + (5*s1234*s13*s14*s24*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z123) - (3*s1234*s24^2*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123) + (s1234*s13*s24^2*z2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z12*z123) + (7*s1234*s34*z2*z3^2*z4)/
      (16*s123^2*z1*z12*z123) - (3*s1234*s13*s34*z2*z3^2*z4)/
      (16*s12*s123^2*z1*z12*z123) + (s1234*s14*s34*z2*z3^2*z4)/
      (8*s12*s123^2*z1*z12*z123) + (11*s12*s1234*s34*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z123) + (s1234*s13*s34*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123) - (3*s1234*s13^2*s34*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z12*z123) - (5*s1234*s14*s34*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123) + (3*s1234*s13*s14*s34*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z123) - (s1234*s24*s34*z2*z3^2*z4)/
      (4*s123^2*s23*z1*z12*z123) + (s1234*s13*s24*s34*z2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z12*z123) + (s1234*s34^2*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123) + (s12^2*s1234*z2^2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z123^2) + (s12*s1234*s13*z2^2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z123^2) - (s1234*s13^2*z2^2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z123^2) - (s1234*s13^3*z2^2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2) + (s12*s1234*s14*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123^2) - (s1234*s13^2*s14*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2) + (s1234*s14^2*z2^2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z123^2) - (s1234*s13*s14^2*z2^2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2) - (s1234*s23*z2^2*z3^2*z4)/
      (16*s123^2*z1*z12*z123^2) + (s1234*s13*s23*z2^2*z3^2*z4)/
      (16*s12*s123^2*z1*z12*z123^2) + (s12*s1234*s24*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123^2) - (s1234*s13^2*s24*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2) + (s1234*s14*s24*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123^2) - (s1234*s13*s14*s24*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2) + (s1234*s24^2*z2^2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z123^2) - (s1234*s13*s24^2*z2^2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2) + (s12*s1234*s34*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123^2) - (s1234*s13^2*s34*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2) + (s1234*s14*s34*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123^2) - (s1234*s13*s14*s34*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2) + (s1234*s24*s34*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123^2) - (s1234*s13*s24*s34*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2) + (s1234*s34^2*z2^2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z123^2) - (s1234*s13*s34^2*z2^2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2) + (5*s12*s1234*z3^2*z4)/
      (16*s123^2*z1*z23) - (D*s12*s1234*z3^2*z4)/(8*s123^2*z1*z23) - 
     (3*s1234*s13*z3^2*z4)/(16*s123^2*z1*z23) - (3*s1234*s13^2*z3^2*z4)/
      (8*s12*s123^2*z1*z23) + (s1234*s14*z3^2*z4)/(16*s123^2*z1*z23) - 
     (3*D*s1234*s14*z3^2*z4)/(8*s123^2*z1*z23) - (5*s1234*s13*s14*z3^2*z4)/
      (16*s12*s123^2*z1*z23) + (3*s1234*s14^2*z3^2*z4)/
      (8*s12*s123^2*z1*z23) + (3*s12^2*s1234*z3^2*z4)/
      (16*s123^2*s23*z1*z23) - (D*s12^2*s1234*z3^2*z4)/
      (8*s123^2*s23*z1*z23) + (s12*s1234*s13*z3^2*z4)/
      (16*s123^2*s23*z1*z23) - (D*s12*s1234*s13*z3^2*z4)/
      (8*s123^2*s23*z1*z23) - (5*s1234*s13^2*z3^2*z4)/
      (16*s123^2*s23*z1*z23) - (3*s1234*s13^3*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z23) + (s12*s1234*s14*z3^2*z4)/
      (4*s123^2*s23*z1*z23) - (D*s12*s1234*s14*z3^2*z4)/
      (4*s123^2*s23*z1*z23) + (5*s1234*s13*s14*z3^2*z4)/
      (16*s123^2*s23*z1*z23) - (3*D*s1234*s13*s14*z3^2*z4)/
      (8*s123^2*s23*z1*z23) - (s1234*s13^2*s14*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z23) - (3*s1234*s14^2*z3^2*z4)/
      (16*s123^2*s23*z1*z23) + (D*s1234*s14^2*z3^2*z4)/
      (8*s123^2*s23*z1*z23) + (s1234*s13*s14^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z23) + (s1234*s23*z3^2*z4)/(8*s123^2*z1*z23) - 
     (3*s1234*s13*s23*z3^2*z4)/(16*s12*s123^2*z1*z23) - 
     (s1234*s14*s23*z3^2*z4)/(4*s12*s123^2*z1*z23) + 
     (21*s1234*s24*z3^2*z4)/(16*s123^2*z1*z23) - (3*D*s1234*s24*z3^2*z4)/
      (8*s123^2*z1*z23) + (3*s1234*s13*s24*z3^2*z4)/(16*s12*s123^2*z1*z23) + 
     (3*s1234*s14*s24*z3^2*z4)/(8*s12*s123^2*z1*z23) + 
     (5*s12*s1234*s24*z3^2*z4)/(4*s123^2*s23*z1*z23) - 
     (D*s12*s1234*s24*z3^2*z4)/(4*s123^2*s23*z1*z23) + 
     (25*s1234*s13*s24*z3^2*z4)/(16*s123^2*s23*z1*z23) - 
     (3*D*s1234*s13*s24*z3^2*z4)/(8*s123^2*s23*z1*z23) + 
     (3*s1234*s13^2*s24*z3^2*z4)/(16*s12*s123^2*s23*z1*z23) - 
     (7*s1234*s14*s24*z3^2*z4)/(8*s123^2*s23*z1*z23) + 
     (D*s1234*s14*s24*z3^2*z4)/(4*s123^2*s23*z1*z23) - 
     (s1234*s13*s14*s24*z3^2*z4)/(8*s12*s123^2*s23*z1*z23) - 
     (11*s1234*s24^2*z3^2*z4)/(16*s123^2*s23*z1*z23) + 
     (D*s1234*s24^2*z3^2*z4)/(8*s123^2*s23*z1*z23) - 
     (s1234*s13*s24^2*z3^2*z4)/(4*s12*s123^2*s23*z1*z23) - 
     (11*s1234*s34*z3^2*z4)/(16*s123^2*z1*z23) + (D*s1234*s34*z3^2*z4)/
      (8*s123^2*z1*z23) + (3*s1234*s13*s34*z3^2*z4)/(16*s12*s123^2*z1*z23) - 
     (s1234*s14*s34*z3^2*z4)/(8*s12*s123^2*z1*z23) - 
     (3*s12*s1234*s34*z3^2*z4)/(4*s123^2*s23*z1*z23) + 
     (D*s12*s1234*s34*z3^2*z4)/(4*s123^2*s23*z1*z23) - 
     (7*s1234*s13*s34*z3^2*z4)/(16*s123^2*s23*z1*z23) + 
     (D*s1234*s13*s34*z3^2*z4)/(8*s123^2*s23*z1*z23) + 
     (3*s1234*s13^2*s34*z3^2*z4)/(16*s12*s123^2*s23*z1*z23) - 
     (s1234*s14*s34*z3^2*z4)/(8*s123^2*s23*z1*z23) - 
     (3*s1234*s13*s14*s34*z3^2*z4)/(8*s12*s123^2*s23*z1*z23) - 
     (s1234*s24*s34*z3^2*z4)/(8*s123^2*s23*z1*z23) - 
     (s1234*s13*s24*s34*z3^2*z4)/(4*s12*s123^2*s23*z1*z23) + 
     (9*s1234*s34^2*z3^2*z4)/(16*s123^2*s23*z1*z23) - 
     (D*s1234*s34^2*z3^2*z4)/(8*s123^2*s23*z1*z23) - 
     (s1234*s13*z3^2*z4)/(8*s123^2*z12*z23) - (s1234*s13^2*z3^2*z4)/
      (8*s12*s123^2*z12*z23) + (7*s1234*s14*z3^2*z4)/(16*s123^2*z12*z23) + 
     (9*s1234*s13*s14*z3^2*z4)/(16*s12*s123^2*z12*z23) - 
     (s1234*s14^2*z3^2*z4)/(8*s12*s123^2*z12*z23) - 
     (s12*s1234*s13*z3^2*z4)/(16*s123^2*s23*z12*z23) - 
     (s1234*s13^2*z3^2*z4)/(8*s123^2*s23*z12*z23) - 
     (s1234*s13^3*z3^2*z4)/(16*s12*s123^2*s23*z12*z23) + 
     (3*s12*s1234*s14*z3^2*z4)/(16*s123^2*s23*z12*z23) + 
     (s1234*s13*s14*z3^2*z4)/(2*s123^2*s23*z12*z23) + 
     (5*s1234*s13^2*s14*z3^2*z4)/(16*s12*s123^2*s23*z12*z23) - 
     (s1234*s14^2*z3^2*z4)/(16*s123^2*s23*z12*z23) - 
     (s1234*s13*s14^2*z3^2*z4)/(8*s12*s123^2*s23*z12*z23) - 
     (s1234*s13*s23*z3^2*z4)/(16*s12*s123^2*z12*z23) + 
     (s1234*s14*s23*z3^2*z4)/(4*s12*s123^2*z12*z23) - 
     (s1234*s24*z3^2*z4)/(16*s123^2*z12*z23) + (s1234*s13*s24*z3^2*z4)/
      (16*s12*s123^2*z12*z23) - (s1234*s14*s24*z3^2*z4)/
      (8*s12*s123^2*z12*z23) - (s12*s1234*s24*z3^2*z4)/
      (16*s123^2*s23*z12*z23) + (s1234*s13^2*s24*z3^2*z4)/
      (16*s12*s123^2*s23*z12*z23) - (s1234*s13*s14*s24*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z23) + (s1234*s24^2*z3^2*z4)/
      (16*s123^2*s23*z12*z23) - (s1234*s34*z3^2*z4)/(16*s123^2*z12*z23) + 
     (s1234*s13*s34*z3^2*z4)/(16*s12*s123^2*z12*z23) - 
     (s1234*s14*s34*z3^2*z4)/(8*s12*s123^2*z12*z23) - 
     (s12*s1234*s34*z3^2*z4)/(16*s123^2*s23*z12*z23) + 
     (s1234*s13^2*s34*z3^2*z4)/(16*s12*s123^2*s23*z12*z23) - 
     (s1234*s13*s14*s34*z3^2*z4)/(8*s12*s123^2*s23*z12*z23) + 
     (s1234*s24*s34*z3^2*z4)/(8*s123^2*s23*z12*z23) + 
     (s1234*s34^2*z3^2*z4)/(16*s123^2*s23*z12*z23) + 
     (17*s12*s1234*z1*z3^2*z4)/(16*s123^2*z123^2*z23) + 
     (11*s1234*s13*z1*z3^2*z4)/(8*s123^2*z123^2*z23) - 
     (D*s1234*s13*z1*z3^2*z4)/(4*s123^2*z123^2*z23) + 
     (7*s1234*s13^2*z1*z3^2*z4)/(16*s12*s123^2*z123^2*z23) + 
     (7*s1234*s14*z1*z3^2*z4)/(8*s123^2*z123^2*z23) - 
     (D*s1234*s14*z1*z3^2*z4)/(4*s123^2*z123^2*z23) + 
     (3*s1234*s13*s14*z1*z3^2*z4)/(8*s12*s123^2*z123^2*z23) - 
     (s1234*s14^2*z1*z3^2*z4)/(16*s12*s123^2*z123^2*z23) + 
     (s12^2*s1234*z1*z3^2*z4)/(16*s123^2*s23*z123^2*z23) + 
     (3*D*s12^2*s1234*z1*z3^2*z4)/(8*s123^2*s23*z123^2*z23) + 
     (s12*s1234*s13*z1*z3^2*z4)/(4*s123^2*s23*z123^2*z23) + 
     (D*s12*s1234*s13*z1*z3^2*z4)/(2*s123^2*s23*z123^2*z23) + 
     (7*s1234*s13^2*z1*z3^2*z4)/(16*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13^2*z1*z3^2*z4)/(8*s123^2*s23*z123^2*z23) + 
     (s1234*s13^3*z1*z3^2*z4)/(4*s12*s123^2*s23*z123^2*z23) + 
     (D*s12*s1234*s14*z1*z3^2*z4)/(2*s123^2*s23*z123^2*z23) + 
     (3*s1234*s13*s14*z1*z3^2*z4)/(8*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s14*z1*z3^2*z4)/(4*s123^2*s23*z123^2*z23) + 
     (s1234*s13^2*s14*z1*z3^2*z4)/(2*s12*s123^2*s23*z123^2*z23) - 
     (s1234*s14^2*z1*z3^2*z4)/(16*s123^2*s23*z123^2*z23) + 
     (D*s1234*s14^2*z1*z3^2*z4)/(8*s123^2*s23*z123^2*z23) + 
     (s1234*s13*s14^2*z1*z3^2*z4)/(4*s12*s123^2*s23*z123^2*z23) + 
     (15*s1234*s23*z1*z3^2*z4)/(16*s123^2*z123^2*z23) - 
     (3*D*s1234*s23*z1*z3^2*z4)/(8*s123^2*z123^2*z23) + 
     (s1234*s13*s23*z1*z3^2*z4)/(8*s12*s123^2*z123^2*z23) - 
     (s1234*s14*s23*z1*z3^2*z4)/(8*s12*s123^2*z123^2*z23) - 
     (s1234*s23^2*z1*z3^2*z4)/(16*s12*s123^2*z123^2*z23) + 
     (7*s1234*s24*z1*z3^2*z4)/(8*s123^2*z123^2*z23) - 
     (D*s1234*s24*z1*z3^2*z4)/(4*s123^2*z123^2*z23) + 
     (3*s1234*s13*s24*z1*z3^2*z4)/(8*s12*s123^2*z123^2*z23) - 
     (s1234*s14*s24*z1*z3^2*z4)/(8*s12*s123^2*z123^2*z23) + 
     (D*s12*s1234*s24*z1*z3^2*z4)/(2*s123^2*s23*z123^2*z23) + 
     (3*s1234*s13*s24*z1*z3^2*z4)/(8*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s24*z1*z3^2*z4)/(4*s123^2*s23*z123^2*z23) + 
     (s1234*s13^2*s24*z1*z3^2*z4)/(2*s12*s123^2*s23*z123^2*z23) - 
     (s1234*s14*s24*z1*z3^2*z4)/(8*s123^2*s23*z123^2*z23) + 
     (D*s1234*s14*s24*z1*z3^2*z4)/(4*s123^2*s23*z123^2*z23) + 
     (s1234*s13*s14*s24*z1*z3^2*z4)/(2*s12*s123^2*s23*z123^2*z23) - 
     (s1234*s23*s24*z1*z3^2*z4)/(8*s12*s123^2*z123^2*z23) - 
     (s1234*s24^2*z1*z3^2*z4)/(16*s12*s123^2*z123^2*z23) - 
     (s1234*s24^2*z1*z3^2*z4)/(16*s123^2*s23*z123^2*z23) + 
     (D*s1234*s24^2*z1*z3^2*z4)/(8*s123^2*s23*z123^2*z23) + 
     (s1234*s13*s24^2*z1*z3^2*z4)/(4*s12*s123^2*s23*z123^2*z23) + 
     (7*s1234*s34*z1*z3^2*z4)/(8*s123^2*z123^2*z23) - 
     (D*s1234*s34*z1*z3^2*z4)/(4*s123^2*z123^2*z23) + 
     (3*s1234*s13*s34*z1*z3^2*z4)/(8*s12*s123^2*z123^2*z23) - 
     (s1234*s14*s34*z1*z3^2*z4)/(8*s12*s123^2*z123^2*z23) + 
     (D*s12*s1234*s34*z1*z3^2*z4)/(2*s123^2*s23*z123^2*z23) + 
     (3*s1234*s13*s34*z1*z3^2*z4)/(8*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s34*z1*z3^2*z4)/(4*s123^2*s23*z123^2*z23) + 
     (s1234*s13^2*s34*z1*z3^2*z4)/(2*s12*s123^2*s23*z123^2*z23) - 
     (s1234*s14*s34*z1*z3^2*z4)/(8*s123^2*s23*z123^2*z23) + 
     (D*s1234*s14*s34*z1*z3^2*z4)/(4*s123^2*s23*z123^2*z23) + 
     (s1234*s13*s14*s34*z1*z3^2*z4)/(2*s12*s123^2*s23*z123^2*z23) - 
     (s1234*s23*s34*z1*z3^2*z4)/(8*s12*s123^2*z123^2*z23) - 
     (s1234*s24*s34*z1*z3^2*z4)/(8*s12*s123^2*z123^2*z23) - 
     (s1234*s24*s34*z1*z3^2*z4)/(8*s123^2*s23*z123^2*z23) + 
     (D*s1234*s24*s34*z1*z3^2*z4)/(4*s123^2*s23*z123^2*z23) + 
     (s1234*s13*s24*s34*z1*z3^2*z4)/(2*s12*s123^2*s23*z123^2*z23) - 
     (s1234*s34^2*z1*z3^2*z4)/(16*s12*s123^2*z123^2*z23) - 
     (s1234*s34^2*z1*z3^2*z4)/(16*s123^2*s23*z123^2*z23) + 
     (D*s1234*s34^2*z1*z3^2*z4)/(8*s123^2*s23*z123^2*z23) + 
     (s1234*s13*s34^2*z1*z3^2*z4)/(4*s12*s123^2*s23*z123^2*z23) - 
     (3*s12*s1234*z1^2*z3^2*z4)/(16*s123^2*z12*z123^2*z23) - 
     (3*s1234*s13*z1^2*z3^2*z4)/(4*s123^2*z12*z123^2*z23) - 
     (9*s1234*s13^2*z1^2*z3^2*z4)/(16*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s14*z1^2*z3^2*z4)/(4*s123^2*z12*z123^2*z23) - 
     (5*s1234*s13*s14*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s14^2*z1^2*z3^2*z4)/(16*s12*s123^2*z12*z123^2*z23) - 
     (s12^2*s1234*z1^2*z3^2*z4)/(16*s123^2*s23*z12*z123^2*z23) - 
     (3*s12*s1234*s13*z1^2*z3^2*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (9*s1234*s13^2*z1^2*z3^2*z4)/(16*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13^3*z1^2*z3^2*z4)/(4*s12*s123^2*s23*z12*z123^2*z23) - 
     (s12*s1234*s14*z1^2*z3^2*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (5*s1234*s13*s14*z1^2*z3^2*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13^2*s14*z1^2*z3^2*z4)/(2*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s14^2*z1^2*z3^2*z4)/(16*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13*s14^2*z1^2*z3^2*z4)/(4*s12*s123^2*s23*z12*z123^2*z23) - 
     (3*s1234*s23*z1^2*z3^2*z4)/(16*s123^2*z12*z123^2*z23) - 
     (3*s1234*s13*s23*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s14*s23*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s23^2*z1^2*z3^2*z4)/(16*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s24*z1^2*z3^2*z4)/(4*s123^2*z12*z123^2*z23) - 
     (5*s1234*s13*s24*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s14*s24*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s12*s1234*s24*z1^2*z3^2*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (5*s1234*s13*s24*z1^2*z3^2*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13^2*s24*z1^2*z3^2*z4)/(2*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s14*s24*z1^2*z3^2*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13*s14*s24*z1^2*z3^2*z4)/(2*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s23*s24*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s24^2*z1^2*z3^2*z4)/(16*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s24^2*z1^2*z3^2*z4)/(16*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13*s24^2*z1^2*z3^2*z4)/(4*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s34*z1^2*z3^2*z4)/(4*s123^2*z12*z123^2*z23) - 
     (5*s1234*s13*s34*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s14*s34*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s12*s1234*s34*z1^2*z3^2*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (5*s1234*s13*s34*z1^2*z3^2*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13^2*s34*z1^2*z3^2*z4)/(2*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s14*s34*z1^2*z3^2*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13*s14*s34*z1^2*z3^2*z4)/(2*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s23*s34*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s24*s34*z1^2*z3^2*z4)/(8*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s24*s34*z1^2*z3^2*z4)/(8*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13*s24*s34*z1^2*z3^2*z4)/(2*s12*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s34^2*z1^2*z3^2*z4)/(16*s12*s123^2*z12*z123^2*z23) - 
     (s1234*s34^2*z1^2*z3^2*z4)/(16*s123^2*s23*z12*z123^2*z23) - 
     (s1234*s13*s34^2*z1^2*z3^2*z4)/(4*s12*s123^2*s23*z12*z123^2*z23) - 
     (25*s12*s1234*z3^2*z4)/(16*s123^2*z123*z23) + (D*s12*s1234*z3^2*z4)/
      (2*s123^2*z123*z23) - (s1234*s13*z3^2*z4)/(2*s123^2*z123*z23) + 
     (D*s1234*s13*z3^2*z4)/(8*s123^2*z123*z23) - (s1234*s13^2*z3^2*z4)/
      (16*s12*s123^2*z123*z23) - (5*s1234*s14*z3^2*z4)/(16*s123^2*z123*z23) + 
     (D*s1234*s14*z3^2*z4)/(8*s123^2*z123*z23) - (s1234*s13*s14*z3^2*z4)/
      (2*s12*s123^2*z123*z23) - (7*s1234*s14^2*z3^2*z4)/
      (8*s12*s123^2*z123*z23) - (3*s12^2*s1234*z3^2*z4)/
      (2*s123^2*s23*z123*z23) + (3*D*s12^2*s1234*z3^2*z4)/
      (8*s123^2*s23*z123*z23) - (33*s12*s1234*s13*z3^2*z4)/
      (16*s123^2*s23*z123*z23) + (3*D*s12*s1234*s13*z3^2*z4)/
      (8*s123^2*s23*z123*z23) - (3*s1234*s13^2*z3^2*z4)/
      (4*s123^2*s23*z123*z23) - (3*s1234*s13^3*z3^2*z4)/
      (16*s12*s123^2*s23*z123*z23) + (s12*s1234*s14*z3^2*z4)/
      (s123^2*s23*z123*z23) - (5*D*s12*s1234*s14*z3^2*z4)/
      (8*s123^2*s23*z123*z23) + (17*s1234*s13*s14*z3^2*z4)/
      (16*s123^2*s23*z123*z23) - (D*s1234*s13*s14*z3^2*z4)/
      (4*s123^2*s23*z123*z23) + (s1234*s13^2*s14*z3^2*z4)/
      (16*s12*s123^2*s23*z123*z23) + (7*s1234*s14^2*z3^2*z4)/
      (8*s123^2*s23*z123*z23) - (D*s1234*s14^2*z3^2*z4)/
      (4*s123^2*s23*z123*z23) + (s1234*s13*s14^2*z3^2*z4)/
      (4*s12*s123^2*s23*z123*z23) + (D*s1234*s23*z3^2*z4)/
      (8*s123^2*z123*z23) + (3*s1234*s13*s23*z3^2*z4)/
      (16*s12*s123^2*z123*z23) - (13*s1234*s14*s23*z3^2*z4)/
      (16*s12*s123^2*z123*z23) + (s1234*s23^2*z3^2*z4)/
      (16*s12*s123^2*z123*z23) + (15*s1234*s24*z3^2*z4)/
      (16*s123^2*z123*z23) - (D*s1234*s24*z3^2*z4)/(8*s123^2*z123*z23) - 
     (s1234*s13*s24*z3^2*z4)/(s12*s123^2*z123*z23) + 
     (D*s1234*s13*s24*z3^2*z4)/(2*s12*s123^2*z123*z23) - 
     (7*s1234*s14*s24*z3^2*z4)/(4*s12*s123^2*z123*z23) + 
     (D*s1234*s14*s24*z3^2*z4)/(4*s12*s123^2*z123*z23) + 
     (9*s12*s1234*s24*z3^2*z4)/(4*s123^2*s23*z123*z23) - 
     (9*D*s12*s1234*s24*z3^2*z4)/(8*s123^2*s23*z123*z23) + 
     (29*s1234*s13*s24*z3^2*z4)/(16*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s24*z3^2*z4)/(2*s123^2*s23*z123*z23) - 
     (7*s1234*s13^2*s24*z3^2*z4)/(16*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13^2*s24*z3^2*z4)/(4*s12*s123^2*s23*z123*z23) + 
     (3*s1234*s14*s24*z3^2*z4)/(2*s123^2*s23*z123*z23) - 
     (D*s1234*s14*s24*z3^2*z4)/(4*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s14*s24*z3^2*z4)/(4*s12*s123^2*s23*z123*z23) - 
     (13*s1234*s23*s24*z3^2*z4)/(16*s12*s123^2*z123*z23) + 
     (D*s1234*s23*s24*z3^2*z4)/(4*s12*s123^2*z123*z23) - 
     (7*s1234*s24^2*z3^2*z4)/(8*s12*s123^2*z123*z23) + 
     (D*s1234*s24^2*z3^2*z4)/(4*s12*s123^2*z123*z23) + 
     (5*s1234*s24^2*z3^2*z4)/(8*s123^2*s23*z123*z23) - 
     (s1234*s13*s24^2*z3^2*z4)/(4*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s24^2*z3^2*z4)/(4*s12*s123^2*s23*z123*z23) + 
     (s1234*s34*z3^2*z4)/(16*s123^2*z123*z23) + (D*s1234*s34*z3^2*z4)/
      (8*s123^2*z123*z23) + (s1234*s13*s34*z3^2*z4)/(s12*s123^2*z123*z23) - 
     (D*s1234*s13*s34*z3^2*z4)/(4*s12*s123^2*z123*z23) - 
     (s1234*s14*s34*z3^2*z4)/(8*s12*s123^2*z123*z23) - 
     (D*s1234*s14*s34*z3^2*z4)/(4*s12*s123^2*z123*z23) - 
     (s12*s1234*s34*z3^2*z4)/(4*s123^2*s23*z123*z23) - 
     (3*D*s12*s1234*s34*z3^2*z4)/(8*s123^2*s23*z123*z23) - 
     (5*s1234*s13*s34*z3^2*z4)/(16*s123^2*s23*z123*z23) - 
     (s1234*s13^2*s34*z3^2*z4)/(16*s12*s123^2*s23*z123*z23) + 
     (7*s1234*s14*s34*z3^2*z4)/(8*s123^2*s23*z123*z23) - 
     (D*s1234*s14*s34*z3^2*z4)/(4*s123^2*s23*z123*z23) + 
     (3*s1234*s13*s14*s34*z3^2*z4)/(8*s12*s123^2*s23*z123*z23) + 
     (13*s1234*s23*s34*z3^2*z4)/(16*s12*s123^2*z123*z23) - 
     (D*s1234*s23*s34*z3^2*z4)/(4*s12*s123^2*z123*z23) - 
     (s1234*s24*s34*z3^2*z4)/(8*s12*s123^2*z123*z23) + 
     (5*s1234*s24*s34*z3^2*z4)/(8*s123^2*s23*z123*z23) - 
     (s1234*s13*s24*s34*z3^2*z4)/(8*s12*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s24*s34*z3^2*z4)/(4*s12*s123^2*s23*z123*z23) + 
     (3*s1234*s34^2*z3^2*z4)/(4*s12*s123^2*z123*z23) - 
     (D*s1234*s34^2*z3^2*z4)/(4*s12*s123^2*z123*z23) + 
     (s1234*s13*s34^2*z3^2*z4)/(8*s12*s123^2*s23*z123*z23) + 
     (5*s12*s1234*z1*z3^2*z4)/(16*s123^2*z12*z123*z23) - 
     (5*s1234*s13^2*z1*z3^2*z4)/(16*s12*s123^2*z12*z123*z23) + 
     (5*s1234*s14*z1*z3^2*z4)/(16*s123^2*z12*z123*z23) + 
     (s1234*s13*s14*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z23) + 
     (s1234*s14^2*z1*z3^2*z4)/(8*s12*s123^2*z12*z123*z23) + 
     (s12^2*s1234*z1*z3^2*z4)/(8*s123^2*s23*z12*z123*z23) + 
     (s12*s1234*s13*z1*z3^2*z4)/(16*s123^2*s23*z12*z123*z23) - 
     (s1234*s13^2*z1*z3^2*z4)/(4*s123^2*s23*z12*z123*z23) - 
     (3*s1234*s13^3*z1*z3^2*z4)/(16*s12*s123^2*s23*z12*z123*z23) + 
     (s12*s1234*s14*z1*z3^2*z4)/(8*s123^2*s23*z12*z123*z23) + 
     (3*s1234*s13*s14*z1*z3^2*z4)/(16*s123^2*s23*z12*z123*z23) + 
     (s1234*s13^2*s14*z1*z3^2*z4)/(16*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s14^2*z1*z3^2*z4)/(4*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s23*z1*z3^2*z4)/(4*s123^2*z12*z123*z23) - 
     (s1234*s13*s23*z1*z3^2*z4)/(16*s12*s123^2*z12*z123*z23) + 
     (3*s1234*s14*s23*z1*z3^2*z4)/(16*s12*s123^2*z12*z123*z23) + 
     (s1234*s23^2*z1*z3^2*z4)/(16*s12*s123^2*z12*z123*z23) - 
     (3*s1234*s24*z1*z3^2*z4)/(16*s123^2*z12*z123*z23) - 
     (s1234*s13*s24*z1*z3^2*z4)/(4*s12*s123^2*z12*z123*z23) - 
     (s12*s1234*s24*z1*z3^2*z4)/(8*s123^2*s23*z12*z123*z23) - 
     (5*s1234*s13*s24*z1*z3^2*z4)/(16*s123^2*s23*z12*z123*z23) - 
     (3*s1234*s13^2*s24*z1*z3^2*z4)/(16*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s14*s24*z1*z3^2*z4)/(4*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s14*s24*z1*z3^2*z4)/(4*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s23*s24*z1*z3^2*z4)/(16*s12*s123^2*z12*z123*z23) - 
     (s1234*s24^2*z1*z3^2*z4)/(8*s12*s123^2*z12*z123*z23) - 
     (s1234*s24^2*z1*z3^2*z4)/(4*s123^2*s23*z12*z123*z23) + 
     (s1234*s34*z1*z3^2*z4)/(16*s123^2*z12*z123*z23) + 
     (s1234*s14*s34*z1*z3^2*z4)/(8*s12*s123^2*z12*z123*z23) - 
     (s1234*s13*s34*z1*z3^2*z4)/(16*s123^2*s23*z12*z123*z23) - 
     (s1234*s13^2*s34*z1*z3^2*z4)/(16*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s14*s34*z1*z3^2*z4)/(8*s123^2*s23*z12*z123*z23) + 
     (3*s1234*s13*s14*s34*z1*z3^2*z4)/(8*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s23*s34*z1*z3^2*z4)/(16*s12*s123^2*z12*z123*z23) - 
     (s1234*s24*s34*z1*z3^2*z4)/(8*s12*s123^2*z12*z123*z23) - 
     (3*s1234*s24*s34*z1*z3^2*z4)/(8*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s24*s34*z1*z3^2*z4)/(8*s12*s123^2*s23*z12*z123*z23) - 
     (s1234*s34^2*z1*z3^2*z4)/(8*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s34^2*z1*z3^2*z4)/(8*s12*s123^2*s23*z12*z123*z23) - 
     (3*s12*s1234*z3^2*z4)/(8*s123^2*z2*z23) + (s1234*s13*z3^2*z4)/
      (8*s123^2*z2*z23) + (s1234*s13^2*z3^2*z4)/(4*s12*s123^2*z2*z23) + 
     (7*s1234*s14*z3^2*z4)/(8*s123^2*z2*z23) + (s1234*s13*s14*z3^2*z4)/
      (4*s12*s123^2*z2*z23) - (3*s12^2*s1234*z3^2*z4)/(8*s123^2*s23*z2*z23) - 
     (s12*s1234*s13*z3^2*z4)/(2*s123^2*s23*z2*z23) - 
     (s1234*s13^2*z3^2*z4)/(8*s123^2*s23*z2*z23) + (3*s12*s1234*s14*z3^2*z4)/
      (4*s123^2*s23*z2*z23) + (s1234*s13*s14*z3^2*z4)/(2*s123^2*s23*z2*z23) - 
     (s1234*s14^2*z3^2*z4)/(8*s123^2*s23*z2*z23) + 
     (s1234*s23*z3^2*z4)/(8*s123^2*z2*z23) + (3*s1234*s13*s23*z3^2*z4)/
      (8*s12*s123^2*z2*z23) + (3*s1234*s14*s23*z3^2*z4)/
      (8*s12*s123^2*z2*z23) + (s1234*s23^2*z3^2*z4)/(8*s12*s123^2*z2*z23) + 
     (7*s1234*s24*z3^2*z4)/(8*s123^2*z2*z23) - (s1234*s13*s24*z3^2*z4)/
      (4*s12*s123^2*z2*z23) - (s1234*s14*s24*z3^2*z4)/(4*s12*s123^2*z2*z23) + 
     (3*s12*s1234*s24*z3^2*z4)/(4*s123^2*s23*z2*z23) - 
     (s1234*s13^2*s24*z3^2*z4)/(2*s12*s123^2*s23*z2*z23) - 
     (s1234*s14*s24*z3^2*z4)/(4*s123^2*s23*z2*z23) + 
     (3*s1234*s23*s24*z3^2*z4)/(8*s12*s123^2*z2*z23) - 
     (s1234*s24^2*z3^2*z4)/(4*s12*s123^2*z2*z23) - (s1234*s24^2*z3^2*z4)/
      (8*s123^2*s23*z2*z23) - (s1234*s34*z3^2*z4)/(8*s123^2*z2*z23) - 
     (s1234*s13*s34*z3^2*z4)/(4*s12*s123^2*z2*z23) + 
     (s12*s1234*s34*z3^2*z4)/(4*s123^2*s23*z2*z23) - 
     (s1234*s14*s34*z3^2*z4)/(4*s123^2*s23*z2*z23) - 
     (s1234*s23*s34*z3^2*z4)/(8*s12*s123^2*z2*z23) + 
     (s1234*s24*s34*z3^2*z4)/(4*s12*s123^2*z2*z23) + 
     (s1234*s24*s34*z3^2*z4)/(4*s123^2*s23*z2*z23) + 
     (s1234*s13*s24*s34*z3^2*z4)/(2*s12*s123^2*s23*z2*z23) - 
     (s1234*s34^2*z3^2*z4)/(8*s123^2*s23*z2*z23) - (s1234*s13*z1^2*z3^2*z4)/
      (4*s123^2*z123^2*z2*z23) - (s1234*s14*z1^2*z3^2*z4)/
      (4*s123^2*z123^2*z2*z23) + (3*s12^2*s1234*z1^2*z3^2*z4)/
      (8*s123^2*s23*z123^2*z2*z23) + (s12*s1234*s13*z1^2*z3^2*z4)/
      (2*s123^2*s23*z123^2*z2*z23) + (s1234*s13^2*z1^2*z3^2*z4)/
      (8*s123^2*s23*z123^2*z2*z23) + (s12*s1234*s14*z1^2*z3^2*z4)/
      (2*s123^2*s23*z123^2*z2*z23) + (s1234*s13*s14*z1^2*z3^2*z4)/
      (4*s123^2*s23*z123^2*z2*z23) + (s1234*s14^2*z1^2*z3^2*z4)/
      (8*s123^2*s23*z123^2*z2*z23) - (3*s1234*s23*z1^2*z3^2*z4)/
      (8*s123^2*z123^2*z2*z23) - (s1234*s24*z1^2*z3^2*z4)/
      (4*s123^2*z123^2*z2*z23) + (s12*s1234*s24*z1^2*z3^2*z4)/
      (2*s123^2*s23*z123^2*z2*z23) + (s1234*s13*s24*z1^2*z3^2*z4)/
      (4*s123^2*s23*z123^2*z2*z23) + (s1234*s14*s24*z1^2*z3^2*z4)/
      (4*s123^2*s23*z123^2*z2*z23) + (s1234*s24^2*z1^2*z3^2*z4)/
      (8*s123^2*s23*z123^2*z2*z23) - (s1234*s34*z1^2*z3^2*z4)/
      (4*s123^2*z123^2*z2*z23) + (s12*s1234*s34*z1^2*z3^2*z4)/
      (2*s123^2*s23*z123^2*z2*z23) + (s1234*s13*s34*z1^2*z3^2*z4)/
      (4*s123^2*s23*z123^2*z2*z23) + (s1234*s14*s34*z1^2*z3^2*z4)/
      (4*s123^2*s23*z123^2*z2*z23) + (s1234*s24*s34*z1^2*z3^2*z4)/
      (4*s123^2*s23*z123^2*z2*z23) + (s1234*s34^2*z1^2*z3^2*z4)/
      (8*s123^2*s23*z123^2*z2*z23) + (9*s12*s1234*z1*z3^2*z4)/
      (8*s123^2*z123*z2*z23) + (5*s1234*s13*z1*z3^2*z4)/
      (4*s123^2*z123*z2*z23) + (3*s1234*s13^2*z1*z3^2*z4)/
      (8*s12*s123^2*z123*z2*z23) + (5*s1234*s14*z1*z3^2*z4)/
      (8*s123^2*z123*z2*z23) + (s1234*s13*s14*z1*z3^2*z4)/
      (8*s12*s123^2*z123*z2*z23) - (s1234*s14^2*z1*z3^2*z4)/
      (4*s12*s123^2*z123*z2*z23) + (s12^2*s1234*z1*z3^2*z4)/
      (2*s123^2*s23*z123*z2*z23) + (3*s12*s1234*s13*z1*z3^2*z4)/
      (4*s123^2*s23*z123*z2*z23) + (s1234*s13^2*z1*z3^2*z4)/
      (4*s123^2*s23*z123*z2*z23) - (s12*s1234*s14*z1*z3^2*z4)/
      (4*s123^2*s23*z123*z2*z23) + (s1234*s13*s14*z1*z3^2*z4)/
      (4*s123^2*s23*z123*z2*z23) + (5*s1234*s23*z1*z3^2*z4)/
      (8*s123^2*z123*z2*z23) + (3*s1234*s13*s23*z1*z3^2*z4)/
      (8*s12*s123^2*z123*z2*z23) - (s1234*s14*s23*z1*z3^2*z4)/
      (4*s12*s123^2*z123*z2*z23) - (s1234*s24*z1*z3^2*z4)/
      (8*s123^2*z123*z2*z23) + (3*s1234*s13*s24*z1*z3^2*z4)/
      (8*s12*s123^2*z123*z2*z23) - (3*s12*s1234*s24*z1*z3^2*z4)/
      (2*s123^2*s23*z123*z2*z23) - (5*s1234*s13*s24*z1*z3^2*z4)/
      (4*s123^2*s23*z123*z2*z23) - (s1234*s13^2*s24*z1*z3^2*z4)/
      (4*s12*s123^2*s23*z123*z2*z23) - (s1234*s14*s24*z1*z3^2*z4)/
      (2*s123^2*s23*z123*z2*z23) - (s1234*s13*s14*s24*z1*z3^2*z4)/
      (4*s12*s123^2*s23*z123*z2*z23) + (s1234*s23*s24*z1*z3^2*z4)/
      (4*s12*s123^2*z123*z2*z23) + (s1234*s24^2*z1*z3^2*z4)/
      (4*s12*s123^2*z123*z2*z23) - (s1234*s24^2*z1*z3^2*z4)/
      (2*s123^2*s23*z123*z2*z23) - (s1234*s13*s24^2*z1*z3^2*z4)/
      (4*s12*s123^2*s23*z123*z2*z23) + (3*s1234*s34*z1*z3^2*z4)/
      (8*s123^2*z123*z2*z23) + (s1234*s13*s34*z1*z3^2*z4)/
      (8*s12*s123^2*z123*z2*z23) - (s1234*s14*s34*z1*z3^2*z4)/
      (2*s12*s123^2*z123*z2*z23) - (s12*s1234*s34*z1*z3^2*z4)/
      (2*s123^2*s23*z123*z2*z23) - (s1234*s14*s34*z1*z3^2*z4)/
      (4*s123^2*s23*z123*z2*z23) - (s1234*s23*s34*z1*z3^2*z4)/
      (4*s12*s123^2*z123*z2*z23) - (3*s1234*s24*s34*z1*z3^2*z4)/
      (4*s123^2*s23*z123*z2*z23) - (s1234*s13*s24*s34*z1*z3^2*z4)/
      (4*s12*s123^2*s23*z123*z2*z23) - (s1234*s34^2*z1*z3^2*z4)/
      (4*s12*s123^2*z123*z2*z23) - (s1234*s34^2*z1*z3^2*z4)/
      (4*s123^2*s23*z123*z2*z23) + (s1234*s13*z2*z3^2*z4)/
      (8*s123^2*z1*z12*z23) + (s1234*s13^2*z2*z3^2*z4)/
      (8*s12*s123^2*z1*z12*z23) - (7*s1234*s14*z2*z3^2*z4)/
      (16*s123^2*z1*z12*z23) - (9*s1234*s13*s14*z2*z3^2*z4)/
      (16*s12*s123^2*z1*z12*z23) + (s1234*s14^2*z2*z3^2*z4)/
      (8*s12*s123^2*z1*z12*z23) + (s12*s1234*s13*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z23) + (s1234*s13^2*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z23) + (s1234*s13^3*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z12*z23) - (3*s12*s1234*s14*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z23) - (s1234*s13*s14*z2*z3^2*z4)/
      (2*s123^2*s23*z1*z12*z23) - (5*s1234*s13^2*s14*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z12*z23) + (s1234*s14^2*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z23) + (s1234*s13*s14^2*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z23) + (s1234*s13*s23*z2*z3^2*z4)/
      (16*s12*s123^2*z1*z12*z23) - (s1234*s14*s23*z2*z3^2*z4)/
      (4*s12*s123^2*z1*z12*z23) + (s1234*s24*z2*z3^2*z4)/
      (16*s123^2*z1*z12*z23) - (s1234*s13*s24*z2*z3^2*z4)/
      (16*s12*s123^2*z1*z12*z23) + (s1234*s14*s24*z2*z3^2*z4)/
      (8*s12*s123^2*z1*z12*z23) + (s12*s1234*s24*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z23) - (s1234*s13^2*s24*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z12*z23) + (s1234*s13*s14*s24*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z23) - (s1234*s24^2*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z23) + (s1234*s34*z2*z3^2*z4)/
      (16*s123^2*z1*z12*z23) - (s1234*s13*s34*z2*z3^2*z4)/
      (16*s12*s123^2*z1*z12*z23) + (s1234*s14*s34*z2*z3^2*z4)/
      (8*s12*s123^2*z1*z12*z23) + (s12*s1234*s34*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z23) - (s1234*s13^2*s34*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z12*z23) + (s1234*s13*s14*s34*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z23) - (s1234*s24*s34*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z23) - (s1234*s34^2*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z23) - (9*s12*s1234*z2*z3^2*z4)/
      (4*s123^2*z123^2*z23) + (9*D*s12*s1234*z2*z3^2*z4)/
      (8*s123^2*z123^2*z23) - (7*s1234*s13*z2*z3^2*z4)/
      (8*s123^2*z123^2*z23) + (D*s1234*s13*z2*z3^2*z4)/
      (2*s123^2*z123^2*z23) + (s1234*s13^2*z2*z3^2*z4)/
      (8*s12*s123^2*z123^2*z23) - (D*s1234*s13^2*z2*z3^2*z4)/
      (8*s12*s123^2*z123^2*z23) + (s1234*s14*z2*z3^2*z4)/
      (8*s123^2*z123^2*z23) + (3*s1234*s13*s14*z2*z3^2*z4)/
      (8*s12*s123^2*z123^2*z23) - (D*s1234*s13*s14*z2*z3^2*z4)/
      (4*s12*s123^2*z123^2*z23) + (s1234*s14^2*z2*z3^2*z4)/
      (4*s12*s123^2*z123^2*z23) - (D*s1234*s14^2*z2*z3^2*z4)/
      (8*s12*s123^2*z123^2*z23) - (41*s12^2*s1234*z2*z3^2*z4)/
      (16*s123^2*s23*z123^2*z23) + (5*D*s12^2*s1234*z2*z3^2*z4)/
      (4*s123^2*s23*z123^2*z23) - (63*s12*s1234*s13*z2*z3^2*z4)/
      (16*s123^2*s23*z123^2*z23) + (2*D*s12*s1234*s13*z2*z3^2*z4)/
      (s123^2*s23*z123^2*z23) - (23*s1234*s13^2*z2*z3^2*z4)/
      (16*s123^2*s23*z123^2*z23) + (3*D*s1234*s13^2*z2*z3^2*z4)/
      (4*s123^2*s23*z123^2*z23) - (s1234*s13^3*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z123^2*z23) - (3*s12*s1234*s14*z2*z3^2*z4)/
      (s123^2*s23*z123^2*z23) + (3*D*s12*s1234*s14*z2*z3^2*z4)/
      (2*s123^2*s23*z123^2*z23) - (15*s1234*s13*s14*z2*z3^2*z4)/
      (8*s123^2*s23*z123^2*z23) + (D*s1234*s13*s14*z2*z3^2*z4)/
      (s123^2*s23*z123^2*z23) - (s1234*s13^2*s14*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z123^2*z23) - (7*s1234*s14^2*z2*z3^2*z4)/
      (16*s123^2*s23*z123^2*z23) + (D*s1234*s14^2*z2*z3^2*z4)/
      (4*s123^2*s23*z123^2*z23) - (s1234*s13*s14^2*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z123^2*z23) + (9*s1234*s23*z2*z3^2*z4)/
      (16*s123^2*z123^2*z23) - (D*s1234*s23*z2*z3^2*z4)/
      (4*s123^2*z123^2*z23) + (7*s1234*s13*s23*z2*z3^2*z4)/
      (16*s12*s123^2*z123^2*z23) - (D*s1234*s13*s23*z2*z3^2*z4)/
      (4*s12*s123^2*z123^2*z23) + (s1234*s14*s23*z2*z3^2*z4)/
      (2*s12*s123^2*z123^2*z23) - (D*s1234*s14*s23*z2*z3^2*z4)/
      (4*s12*s123^2*z123^2*z23) + (s1234*s23^2*z2*z3^2*z4)/
      (4*s12*s123^2*z123^2*z23) - (D*s1234*s23^2*z2*z3^2*z4)/
      (8*s12*s123^2*z123^2*z23) + (s1234*s24*z2*z3^2*z4)/
      (8*s123^2*z123^2*z23) + (3*s1234*s13*s24*z2*z3^2*z4)/
      (8*s12*s123^2*z123^2*z23) - (D*s1234*s13*s24*z2*z3^2*z4)/
      (4*s12*s123^2*z123^2*z23) + (s1234*s14*s24*z2*z3^2*z4)/
      (2*s12*s123^2*z123^2*z23) - (D*s1234*s14*s24*z2*z3^2*z4)/
      (4*s12*s123^2*z123^2*z23) - (3*s12*s1234*s24*z2*z3^2*z4)/
      (s123^2*s23*z123^2*z23) + (3*D*s12*s1234*s24*z2*z3^2*z4)/
      (2*s123^2*s23*z123^2*z23) - (15*s1234*s13*s24*z2*z3^2*z4)/
      (8*s123^2*s23*z123^2*z23) + (D*s1234*s13*s24*z2*z3^2*z4)/
      (s123^2*s23*z123^2*z23) - (s1234*s13^2*s24*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z123^2*z23) - (7*s1234*s14*s24*z2*z3^2*z4)/
      (8*s123^2*s23*z123^2*z23) + (D*s1234*s14*s24*z2*z3^2*z4)/
      (2*s123^2*s23*z123^2*z23) - (s1234*s13*s14*s24*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z123^2*z23) + (s1234*s23*s24*z2*z3^2*z4)/
      (2*s12*s123^2*z123^2*z23) - (D*s1234*s23*s24*z2*z3^2*z4)/
      (4*s12*s123^2*z123^2*z23) + (s1234*s24^2*z2*z3^2*z4)/
      (4*s12*s123^2*z123^2*z23) - (D*s1234*s24^2*z2*z3^2*z4)/
      (8*s12*s123^2*z123^2*z23) - (7*s1234*s24^2*z2*z3^2*z4)/
      (16*s123^2*s23*z123^2*z23) + (D*s1234*s24^2*z2*z3^2*z4)/
      (4*s123^2*s23*z123^2*z23) - (s1234*s13*s24^2*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z123^2*z23) + (s1234*s34*z2*z3^2*z4)/
      (8*s123^2*z123^2*z23) + (3*s1234*s13*s34*z2*z3^2*z4)/
      (8*s12*s123^2*z123^2*z23) - (D*s1234*s13*s34*z2*z3^2*z4)/
      (4*s12*s123^2*z123^2*z23) + (s1234*s14*s34*z2*z3^2*z4)/
      (2*s12*s123^2*z123^2*z23) - (D*s1234*s14*s34*z2*z3^2*z4)/
      (4*s12*s123^2*z123^2*z23) - (3*s12*s1234*s34*z2*z3^2*z4)/
      (s123^2*s23*z123^2*z23) + (3*D*s12*s1234*s34*z2*z3^2*z4)/
      (2*s123^2*s23*z123^2*z23) - (15*s1234*s13*s34*z2*z3^2*z4)/
      (8*s123^2*s23*z123^2*z23) + (D*s1234*s13*s34*z2*z3^2*z4)/
      (s123^2*s23*z123^2*z23) - (s1234*s13^2*s34*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z123^2*z23) - (7*s1234*s14*s34*z2*z3^2*z4)/
      (8*s123^2*s23*z123^2*z23) + (D*s1234*s14*s34*z2*z3^2*z4)/
      (2*s123^2*s23*z123^2*z23) - (s1234*s13*s14*s34*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z123^2*z23) + (s1234*s23*s34*z2*z3^2*z4)/
      (2*s12*s123^2*z123^2*z23) - (D*s1234*s23*s34*z2*z3^2*z4)/
      (4*s12*s123^2*z123^2*z23) + (s1234*s24*s34*z2*z3^2*z4)/
      (2*s12*s123^2*z123^2*z23) - (D*s1234*s24*s34*z2*z3^2*z4)/
      (4*s12*s123^2*z123^2*z23) - (7*s1234*s24*s34*z2*z3^2*z4)/
      (8*s123^2*s23*z123^2*z23) + (D*s1234*s24*s34*z2*z3^2*z4)/
      (2*s123^2*s23*z123^2*z23) - (s1234*s13*s24*s34*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z123^2*z23) + (s1234*s34^2*z2*z3^2*z4)/
      (4*s12*s123^2*z123^2*z23) - (D*s1234*s34^2*z2*z3^2*z4)/
      (8*s12*s123^2*z123^2*z23) - (7*s1234*s34^2*z2*z3^2*z4)/
      (16*s123^2*s23*z123^2*z23) + (D*s1234*s34^2*z2*z3^2*z4)/
      (4*s123^2*s23*z123^2*z23) - (s1234*s13*s34^2*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z123^2*z23) + (5*s12*s1234*z1*z2*z3^2*z4)/
      (16*s123^2*z12*z123^2*z23) + (s1234*s13*z1*z2*z3^2*z4)/
      (4*s123^2*z12*z123^2*z23) - (s1234*s13^2*z1*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (3*s1234*s14*z1*z2*z3^2*z4)/
      (8*s123^2*z12*z123^2*z23) + (s1234*s14^2*z1*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s12^2*s1234*z1*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (3*s12*s1234*s13*z1*z2*z3^2*z4)/
      (16*s123^2*s23*z12*z123^2*z23) - (s1234*s13^3*z1*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) + (s12*s1234*s14*z1*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s14*z1*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13^2*s14*z1*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s14^2*z1*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s14^2*z1*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s23*z1*z2*z3^2*z4)/
      (4*s123^2*z12*z123^2*z23) + (s1234*s13*s23*z1*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s1234*s14*s23*z1*z2*z3^2*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s23^2*z1*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (3*s1234*s24*z1*z2*z3^2*z4)/
      (8*s123^2*z12*z123^2*z23) + (s1234*s14*s24*z1*z2*z3^2*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s12*s1234*s24*z1*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s24*z1*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13^2*s24*z1*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s14*s24*z1*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s14*s24*z1*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s23*s24*z1*z2*z3^2*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s24^2*z1*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s1234*s24^2*z1*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s24^2*z1*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) + (3*s1234*s34*z1*z2*z3^2*z4)/
      (8*s123^2*z12*z123^2*z23) + (s1234*s14*s34*z1*z2*z3^2*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s12*s1234*s34*z1*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s34*z1*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13^2*s34*z1*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s14*s34*z1*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s14*s34*z1*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s23*s34*z1*z2*z3^2*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s24*s34*z1*z2*z3^2*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s24*s34*z1*z2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s24*s34*z1*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s34^2*z1*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s1234*s34^2*z1*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s34^2*z1*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) - (7*s12*s1234*z2*z3^2*z4)/
      (16*s123^2*z1*z123*z23) + (D*s12*s1234*z2*z3^2*z4)/
      (4*s123^2*z1*z123*z23) - (5*s1234*s13*z2*z3^2*z4)/
      (16*s123^2*z1*z123*z23) + (D*s1234*s13*z2*z3^2*z4)/
      (8*s123^2*z1*z123*z23) - (3*s1234*s13^2*z2*z3^2*z4)/
      (8*s12*s123^2*z1*z123*z23) + (9*s1234*s14*z2*z3^2*z4)/
      (16*s123^2*z1*z123*z23) + (D*s1234*s14*z2*z3^2*z4)/
      (8*s123^2*z1*z123*z23) + (23*s1234*s13*s14*z2*z3^2*z4)/
      (16*s12*s123^2*z1*z123*z23) - (D*s1234*s13*s14*z2*z3^2*z4)/
      (2*s12*s123^2*z1*z123*z23) + (5*s1234*s14^2*z2*z3^2*z4)/
      (8*s12*s123^2*z1*z123*z23) - (D*s1234*s14^2*z2*z3^2*z4)/
      (4*s12*s123^2*z1*z123*z23) - (s12^2*s1234*z2*z3^2*z4)/
      (2*s123^2*s23*z1*z123*z23) + (D*s12^2*s1234*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z123*z23) - (11*s12*s1234*s13*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z123*z23) + (D*s12*s1234*s13*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z123*z23) - (3*s1234*s13^2*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z123*z23) - (3*s1234*s13^3*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z123*z23) + (9*s12*s1234*s14*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z123*z23) - (3*D*s12*s1234*s14*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z123*z23) + (15*s1234*s13*s14*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z123*z23) - (D*s1234*s13*s14*z2*z3^2*z4)/
      (4*s123^2*s23*z1*z123*z23) + (13*s1234*s13^2*s14*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z123*z23) - (D*s1234*s13^2*s14*z2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123*z23) + (11*s1234*s14^2*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z123*z23) - (D*s1234*s14^2*z2*z3^2*z4)/
      (2*s123^2*s23*z1*z123*z23) + (s1234*s13*s14^2*z2*z3^2*z4)/
      (s12*s123^2*s23*z1*z123*z23) - (D*s1234*s13*s14^2*z2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123*z23) + (s1234*s23*z2*z3^2*z4)/
      (16*s123^2*z1*z123*z23) + (D*s1234*s23*z2*z3^2*z4)/
      (8*s123^2*z1*z123*z23) - (3*s1234*s13*s23*z2*z3^2*z4)/
      (16*s12*s123^2*z1*z123*z23) + (5*s1234*s14*s23*z2*z3^2*z4)/
      (8*s12*s123^2*z1*z123*z23) - (D*s1234*s14*s23*z2*z3^2*z4)/
      (4*s12*s123^2*z1*z123*z23) + (11*s1234*s24*z2*z3^2*z4)/
      (16*s123^2*z1*z123*z23) - (D*s1234*s24*z2*z3^2*z4)/
      (8*s123^2*z1*z123*z23) + (3*s1234*s13*s24*z2*z3^2*z4)/
      (16*s12*s123^2*z1*z123*z23) + (5*s1234*s14*s24*z2*z3^2*z4)/
      (8*s12*s123^2*z1*z123*z23) - (D*s1234*s14*s24*z2*z3^2*z4)/
      (4*s12*s123^2*z1*z123*z23) + (15*s12*s1234*s24*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z123*z23) - (7*D*s12*s1234*s24*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z123*z23) + (17*s1234*s13*s24*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z123*z23) - (D*s1234*s13*s24*z2*z3^2*z4)/
      (2*s123^2*s23*z1*z123*z23) + (3*s1234*s13^2*s24*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z123*z23) + (2*s1234*s14*s24*z2*z3^2*z4)/
      (s123^2*s23*z1*z123*z23) - (3*D*s1234*s14*s24*z2*z3^2*z4)/
      (4*s123^2*s23*z1*z123*z23) + (11*s1234*s13*s14*s24*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123*z23) - (D*s1234*s13*s14*s24*z2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123*z23) + (5*s1234*s24^2*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z123*z23) - (D*s1234*s24^2*z2*z3^2*z4)/
      (4*s123^2*s23*z1*z123*z23) + (3*s1234*s13*s24^2*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123*z23) - (21*s1234*s34*z2*z3^2*z4)/
      (16*s123^2*z1*z123*z23) + (3*D*s1234*s34*z2*z3^2*z4)/
      (8*s123^2*z1*z123*z23) - (13*s1234*s13*s34*z2*z3^2*z4)/
      (16*s12*s123^2*z1*z123*z23) + (D*s1234*s13*s34*z2*z3^2*z4)/
      (4*s12*s123^2*z1*z123*z23) + (5*s1234*s14*s34*z2*z3^2*z4)/
      (8*s12*s123^2*z1*z123*z23) - (D*s1234*s14*s34*z2*z3^2*z4)/
      (4*s12*s123^2*z1*z123*z23) - (s12*s1234*s34*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z123*z23) - (3*D*s12*s1234*s34*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z123*z23) - (31*s1234*s13*s34*z2*z3^2*z4)/
      (16*s123^2*s23*z1*z123*z23) + (D*s1234*s13*s34*z2*z3^2*z4)/
      (4*s123^2*s23*z1*z123*z23) - (13*s1234*s13^2*s34*z2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z123*z23) + (D*s1234*s13^2*s34*z2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123*z23) - (D*s1234*s14*s34*z2*z3^2*z4)/
      (4*s123^2*s23*z1*z123*z23) + (3*s1234*s13*s14*s34*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123*z23) - (3*s1234*s24*s34*z2*z3^2*z4)/
      (4*s123^2*s23*z1*z123*z23) - (s1234*s13*s24*s34*z2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123*z23) + (D*s1234*s13*s24*s34*z2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123*z23) - (11*s1234*s34^2*z2*z3^2*z4)/
      (8*s123^2*s23*z1*z123*z23) + (D*s1234*s34^2*z2*z3^2*z4)/
      (4*s123^2*s23*z1*z123*z23) - (5*s1234*s13*s34^2*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123*z23) + (D*s1234*s13*s34^2*z2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123*z23) - (3*s12*s1234*z2*z3^2*z4)/
      (16*s123^2*z12*z123*z23) - (s1234*s13*z2*z3^2*z4)/
      (4*s123^2*z12*z123*z23) - (s1234*s13^2*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s14*z2*z3^2*z4)/
      (8*s123^2*z12*z123*z23) - (s1234*s13*s14*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s12^2*s1234*z2*z3^2*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s12*s1234*s13*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13^2*z2*z3^2*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s12*s1234*s14*z2*z3^2*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s14*z2*z3^2*z4)/
      (16*s123^2*s23*z12*z123*z23) - (3*s1234*s23*z2*z3^2*z4)/
      (16*s123^2*z12*z123*z23) - (s1234*s13*s23*z2*z3^2*z4)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s14*s23*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s1234*s23^2*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s24*z2*z3^2*z4)/
      (8*s123^2*z12*z123*z23) + (3*s1234*s13*s24*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s14*s24*z2*z3^2*z4)/
      (8*s12*s123^2*z12*z123*z23) + (s12*s1234*s24*z2*z3^2*z4)/
      (16*s123^2*s23*z12*z123*z23) + (3*s1234*s13*s24*z2*z3^2*z4)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13^2*s24*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s14*s24*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s14*s24*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s23*s24*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s24^2*z2*z3^2*z4)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s24^2*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s24^2*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s34*z2*z3^2*z4)/
      (8*s123^2*z12*z123*z23) - (s1234*s13*s34*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123*z23) - (s12*s1234*s34*z2*z3^2*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s34*z2*z3^2*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s23*s34*z2*z3^2*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s24*s34*z2*z3^2*z4)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s24*s34*z2*z3^2*z4)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s24*s34*z2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) - (2*s12*s1234*z2^2*z3^2*z4)/
      (s123^2*z1*z123^2*z23) + (D*s12*s1234*z2^2*z3^2*z4)/
      (s123^2*z1*z123^2*z23) - (5*s1234*s13*z2^2*z3^2*z4)/
      (2*s123^2*z1*z123^2*z23) + (5*D*s1234*s13*z2^2*z3^2*z4)/
      (4*s123^2*z1*z123^2*z23) - (3*s1234*s13^2*z2^2*z3^2*z4)/
      (4*s12*s123^2*z1*z123^2*z23) + (D*s1234*s13^2*z2^2*z3^2*z4)/
      (4*s12*s123^2*z1*z123^2*z23) - (3*s1234*s14*z2^2*z3^2*z4)/
      (2*s123^2*z1*z123^2*z23) + (3*D*s1234*s14*z2^2*z3^2*z4)/
      (4*s123^2*z1*z123^2*z23) - (3*s1234*s13*s14*z2^2*z3^2*z4)/
      (4*s12*s123^2*z1*z123^2*z23) + (D*s1234*s13*s14*z2^2*z3^2*z4)/
      (4*s12*s123^2*z1*z123^2*z23) - (5*s12^2*s1234*z2^2*z3^2*z4)/
      (4*s123^2*s23*z1*z123^2*z23) + (5*D*s12^2*s1234*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z123^2*z23) - (21*s12*s1234*s13*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z123^2*z23) + (11*D*s12*s1234*s13*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z123^2*z23) - (7*s1234*s13^2*z2^2*z3^2*z4)/
      (4*s123^2*s23*z1*z123^2*z23) + (7*D*s1234*s13^2*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z123^2*z23) - (3*s1234*s13^3*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23) + (D*s1234*s13^3*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23) - (2*s12*s1234*s14*z2^2*z3^2*z4)/
      (s123^2*s23*z1*z123^2*z23) + (D*s12*s1234*s14*z2^2*z3^2*z4)/
      (s123^2*s23*z1*z123^2*z23) - (5*s1234*s13*s14*z2^2*z3^2*z4)/
      (2*s123^2*s23*z1*z123^2*z23) + (5*D*s1234*s13*s14*z2^2*z3^2*z4)/
      (4*s123^2*s23*z1*z123^2*z23) - (3*s1234*s13^2*s14*z2^2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123^2*z23) + (D*s1234*s13^2*s14*z2^2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123^2*z23) - (3*s1234*s14^2*z2^2*z3^2*z4)/
      (4*s123^2*s23*z1*z123^2*z23) + (3*D*s1234*s14^2*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z123^2*z23) - (3*s1234*s13*s14^2*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23) + (D*s1234*s13*s14^2*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23) - (3*s1234*s23*z2^2*z3^2*z4)/
      (4*s123^2*z1*z123^2*z23) + (3*D*s1234*s23*z2^2*z3^2*z4)/
      (8*s123^2*z1*z123^2*z23) - (3*s1234*s13*s23*z2^2*z3^2*z4)/
      (8*s12*s123^2*z1*z123^2*z23) + (D*s1234*s13*s23*z2^2*z3^2*z4)/
      (8*s12*s123^2*z1*z123^2*z23) - (3*s1234*s24*z2^2*z3^2*z4)/
      (2*s123^2*z1*z123^2*z23) + (3*D*s1234*s24*z2^2*z3^2*z4)/
      (4*s123^2*z1*z123^2*z23) - (3*s1234*s13*s24*z2^2*z3^2*z4)/
      (4*s12*s123^2*z1*z123^2*z23) + (D*s1234*s13*s24*z2^2*z3^2*z4)/
      (4*s12*s123^2*z1*z123^2*z23) - (2*s12*s1234*s24*z2^2*z3^2*z4)/
      (s123^2*s23*z1*z123^2*z23) + (D*s12*s1234*s24*z2^2*z3^2*z4)/
      (s123^2*s23*z1*z123^2*z23) - (5*s1234*s13*s24*z2^2*z3^2*z4)/
      (2*s123^2*s23*z1*z123^2*z23) + (5*D*s1234*s13*s24*z2^2*z3^2*z4)/
      (4*s123^2*s23*z1*z123^2*z23) - (3*s1234*s13^2*s24*z2^2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123^2*z23) + (D*s1234*s13^2*s24*z2^2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123^2*z23) - (3*s1234*s14*s24*z2^2*z3^2*z4)/
      (2*s123^2*s23*z1*z123^2*z23) + (3*D*s1234*s14*s24*z2^2*z3^2*z4)/
      (4*s123^2*s23*z1*z123^2*z23) - (3*s1234*s13*s14*s24*z2^2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123^2*z23) + (D*s1234*s13*s14*s24*z2^2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123^2*z23) - (3*s1234*s24^2*z2^2*z3^2*z4)/
      (4*s123^2*s23*z1*z123^2*z23) + (3*D*s1234*s24^2*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z123^2*z23) - (3*s1234*s13*s24^2*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23) + (D*s1234*s13*s24^2*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23) - (3*s1234*s34*z2^2*z3^2*z4)/
      (2*s123^2*z1*z123^2*z23) + (3*D*s1234*s34*z2^2*z3^2*z4)/
      (4*s123^2*z1*z123^2*z23) - (3*s1234*s13*s34*z2^2*z3^2*z4)/
      (4*s12*s123^2*z1*z123^2*z23) + (D*s1234*s13*s34*z2^2*z3^2*z4)/
      (4*s12*s123^2*z1*z123^2*z23) - (2*s12*s1234*s34*z2^2*z3^2*z4)/
      (s123^2*s23*z1*z123^2*z23) + (D*s12*s1234*s34*z2^2*z3^2*z4)/
      (s123^2*s23*z1*z123^2*z23) - (5*s1234*s13*s34*z2^2*z3^2*z4)/
      (2*s123^2*s23*z1*z123^2*z23) + (5*D*s1234*s13*s34*z2^2*z3^2*z4)/
      (4*s123^2*s23*z1*z123^2*z23) - (3*s1234*s13^2*s34*z2^2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123^2*z23) + (D*s1234*s13^2*s34*z2^2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123^2*z23) - (3*s1234*s14*s34*z2^2*z3^2*z4)/
      (2*s123^2*s23*z1*z123^2*z23) + (3*D*s1234*s14*s34*z2^2*z3^2*z4)/
      (4*s123^2*s23*z1*z123^2*z23) - (3*s1234*s13*s14*s34*z2^2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123^2*z23) + (D*s1234*s13*s14*s34*z2^2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123^2*z23) - (3*s1234*s24*s34*z2^2*z3^2*z4)/
      (2*s123^2*s23*z1*z123^2*z23) + (3*D*s1234*s24*s34*z2^2*z3^2*z4)/
      (4*s123^2*s23*z1*z123^2*z23) - (3*s1234*s13*s24*s34*z2^2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123^2*z23) + (D*s1234*s13*s24*s34*z2^2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z123^2*z23) - (3*s1234*s34^2*z2^2*z3^2*z4)/
      (4*s123^2*s23*z1*z123^2*z23) + (3*D*s1234*s34^2*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z123^2*z23) - (3*s1234*s13*s34^2*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23) + (D*s1234*s13*s34^2*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23) - (s12*s1234*z2^2*z3^2*z4)/
      (8*s123^2*z12*z123^2*z23) + (s1234*s13*z2^2*z3^2*z4)/
      (4*s123^2*z12*z123^2*z23) + (3*s1234*s13^2*z2^2*z3^2*z4)/
      (8*s12*s123^2*z12*z123^2*z23) - (s1234*s14*z2^2*z3^2*z4)/
      (8*s123^2*z12*z123^2*z23) + (3*s1234*s13*s14*z2^2*z3^2*z4)/
      (8*s12*s123^2*z12*z123^2*z23) - (s12^2*s1234*z2^2*z3^2*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (s12*s1234*s13*z2^2*z3^2*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (5*s1234*s13^2*z2^2*z3^2*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (3*s1234*s13^3*z2^2*z3^2*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) - (s12*s1234*s14*z2^2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s14*z2^2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2*z23) + (3*s1234*s13^2*s14*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s14^2*z2^2*z3^2*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (3*s1234*s13*s14^2*z2^2*z3^2*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s23*z2^2*z3^2*z4)/
      (16*s123^2*z12*z123^2*z23) + (3*s1234*s13*s23*z2^2*z3^2*z4)/
      (16*s12*s123^2*z12*z123^2*z23) - (s1234*s24*z2^2*z3^2*z4)/
      (8*s123^2*z12*z123^2*z23) + (3*s1234*s13*s24*z2^2*z3^2*z4)/
      (8*s12*s123^2*z12*z123^2*z23) - (s12*s1234*s24*z2^2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s24*z2^2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2*z23) + (3*s1234*s13^2*s24*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s14*s24*z2^2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (3*s1234*s13*s14*s24*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s24^2*z2^2*z3^2*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (3*s1234*s13*s24^2*z2^2*z3^2*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s34*z2^2*z3^2*z4)/
      (8*s123^2*z12*z123^2*z23) + (3*s1234*s13*s34*z2^2*z3^2*z4)/
      (8*s12*s123^2*z12*z123^2*z23) - (s12*s1234*s34*z2^2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s34*z2^2*z3^2*z4)/
      (4*s123^2*s23*z12*z123^2*z23) + (3*s1234*s13^2*s34*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s14*s34*z2^2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (3*s1234*s13*s14*s34*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s24*s34*z2^2*z3^2*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (3*s1234*s13*s24*s34*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s34^2*z2^2*z3^2*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (3*s1234*s13*s34^2*z2^2*z3^2*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) - (s12*s1234*z2^2*z3^2*z4)/
      (8*s123^2*z1*z12*z123*z23) + (s1234*s13*z2^2*z3^2*z4)/
      (4*s123^2*z1*z12*z123*z23) + (3*s1234*s13^2*z2^2*z3^2*z4)/
      (8*s12*s123^2*z1*z12*z123*z23) - (3*s1234*s14*z2^2*z3^2*z4)/
      (16*s123^2*z1*z12*z123*z23) - (3*s1234*s13*s14*z2^2*z3^2*z4)/
      (16*s12*s123^2*z1*z12*z123*z23) - (s1234*s14^2*z2^2*z3^2*z4)/
      (8*s12*s123^2*z1*z12*z123*z23) - (s12^2*s1234*z2^2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z123*z23) + (s12*s1234*s13*z2^2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z123*z23) + (5*s1234*s13^2*z2^2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z123*z23) + (3*s1234*s13^3*z2^2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z12*z123*z23) - (s12*s1234*s14*z2^2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z123*z23) - (s1234*s13*s14*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123*z23) - (s1234*s13^2*s14*z2^2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z12*z123*z23) - (s1234*s13*s14^2*z2^2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z12*z123*z23) - (s1234*s23*z2^2*z3^2*z4)/
      (16*s123^2*z1*z12*z123*z23) + (3*s1234*s13*s23*z2^2*z3^2*z4)/
      (16*s12*s123^2*z1*z12*z123*z23) - (s1234*s14*s23*z2^2*z3^2*z4)/
      (8*s12*s123^2*z1*z12*z123*z23) + (s1234*s24*z2^2*z3^2*z4)/
      (16*s123^2*z1*z12*z123*z23) + (s1234*s13*s24*z2^2*z3^2*z4)/
      (16*s12*s123^2*z1*z12*z123*z23) - (s1234*s14*s24*z2^2*z3^2*z4)/
      (8*s12*s123^2*z1*z12*z123*z23) + (s12*s1234*s24*z2^2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z123*z23) + (s1234*s13*s24*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123*z23) + (s1234*s13^2*s24*z2^2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s14*s24*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123*z23) - (3*s1234*s13*s14*s24*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s24^2*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123*z23) - (s1234*s13*s24^2*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s34*z2^2*z3^2*z4)/
      (16*s123^2*z1*z12*z123*z23) + (s1234*s13*s34*z2^2*z3^2*z4)/
      (16*s12*s123^2*z1*z12*z123*z23) - (s1234*s14*s34*z2^2*z3^2*z4)/
      (8*s12*s123^2*z1*z12*z123*z23) + (s12*s1234*s34*z2^2*z3^2*z4)/
      (16*s123^2*s23*z1*z12*z123*z23) + (s1234*s13*s34*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123*z23) + (s1234*s13^2*s34*z2^2*z3^2*z4)/
      (16*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s14*s34*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123*z23) - (3*s1234*s13*s14*s34*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s24*s34*z2^2*z3^2*z4)/
      (4*s123^2*s23*z1*z12*z123*z23) - (s1234*s13*s24*s34*z2^2*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s34^2*z2^2*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123*z23) - (s1234*s13*s34^2*z2^2*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s13*z2^3*z3^2*z4)/
      (4*s123^2*z1*z12*z123^2*z23) + (s1234*s13^2*z2^3*z3^2*z4)/
      (4*s12*s123^2*z1*z12*z123^2*z23) + (s1234*s13*s14*z2^3*z3^2*z4)/
      (4*s12*s123^2*z1*z12*z123^2*z23) + (s12*s1234*s13*z2^3*z3^2*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13^2*z2^3*z3^2*z4)/
      (4*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13^3*z2^3*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13*s14*z2^3*z3^2*z4)/
      (4*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13^2*s14*z2^3*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13*s14^2*z2^3*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13*s23*z2^3*z3^2*z4)/
      (8*s12*s123^2*z1*z12*z123^2*z23) + (s1234*s13*s24*z2^3*z3^2*z4)/
      (4*s12*s123^2*z1*z12*z123^2*z23) + (s1234*s13*s24*z2^3*z3^2*z4)/
      (4*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13^2*s24*z2^3*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13*s14*s24*z2^3*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13*s24^2*z2^3*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13*s34*z2^3*z3^2*z4)/
      (4*s12*s123^2*z1*z12*z123^2*z23) + (s1234*s13*s34*z2^3*z3^2*z4)/
      (4*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13^2*s34*z2^3*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13*s14*s34*z2^3*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13*s24*s34*z2^3*z3^2*z4)/
      (4*s12*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13*s34^2*z2^3*z3^2*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2*z23) - (s12*s1234*z3^3*z4)/
      (8*s123^2*z1*z123^2) + (D*s12*s1234*z3^3*z4)/(4*s123^2*z1*z123^2) - 
     (s1234*s13*z3^3*z4)/(s123^2*z1*z123^2) - (s1234*s14*z3^3*z4)/
      (s123^2*z1*z123^2) + (9*s12^2*s1234*z3^3*z4)/(16*s123^2*s23*z1*
       z123^2) - (D*s12^2*s1234*z3^3*z4)/(8*s123^2*s23*z1*z123^2) - 
     (9*s1234*s13^2*z3^3*z4)/(16*s123^2*s23*z1*z123^2) + 
     (D*s1234*s13^2*z3^3*z4)/(8*s123^2*s23*z1*z123^2) - 
     (9*s1234*s13*s14*z3^3*z4)/(8*s123^2*s23*z1*z123^2) + 
     (D*s1234*s13*s14*z3^3*z4)/(4*s123^2*s23*z1*z123^2) - 
     (9*s1234*s14^2*z3^3*z4)/(16*s123^2*s23*z1*z123^2) + 
     (D*s1234*s14^2*z3^3*z4)/(8*s123^2*s23*z1*z123^2) - 
     (7*s1234*s23*z3^3*z4)/(16*s123^2*z1*z123^2) - (D*s1234*s23*z3^3*z4)/
      (8*s123^2*z1*z123^2) - (s1234*s24*z3^3*z4)/(s123^2*z1*z123^2) - 
     (9*s1234*s13*s24*z3^3*z4)/(8*s123^2*s23*z1*z123^2) + 
     (D*s1234*s13*s24*z3^3*z4)/(4*s123^2*s23*z1*z123^2) - 
     (9*s1234*s14*s24*z3^3*z4)/(8*s123^2*s23*z1*z123^2) + 
     (D*s1234*s14*s24*z3^3*z4)/(4*s123^2*s23*z1*z123^2) - 
     (9*s1234*s24^2*z3^3*z4)/(16*s123^2*s23*z1*z123^2) + 
     (D*s1234*s24^2*z3^3*z4)/(8*s123^2*s23*z1*z123^2) - 
     (s1234*s34*z3^3*z4)/(s123^2*z1*z123^2) - (9*s1234*s13*s34*z3^3*z4)/
      (8*s123^2*s23*z1*z123^2) + (D*s1234*s13*s34*z3^3*z4)/
      (4*s123^2*s23*z1*z123^2) - (9*s1234*s14*s34*z3^3*z4)/
      (8*s123^2*s23*z1*z123^2) + (D*s1234*s14*s34*z3^3*z4)/
      (4*s123^2*s23*z1*z123^2) - (9*s1234*s24*s34*z3^3*z4)/
      (8*s123^2*s23*z1*z123^2) + (D*s1234*s24*s34*z3^3*z4)/
      (4*s123^2*s23*z1*z123^2) - (9*s1234*s34^2*z3^3*z4)/
      (16*s123^2*s23*z1*z123^2) + (D*s1234*s34^2*z3^3*z4)/
      (8*s123^2*s23*z1*z123^2) + (s12*s1234*z3^3*z4)/(2*s123^2*z12*z123^2) + 
     (s1234*s13*z3^3*z4)/(2*s123^2*z12*z123^2) + (s1234*s14*z3^3*z4)/
      (2*s123^2*z12*z123^2) + (s12^2*s1234*z3^3*z4)/(16*s123^2*s23*z12*
       z123^2) + (s12*s1234*s13*z3^3*z4)/(8*s123^2*s23*z12*z123^2) + 
     (s1234*s13^2*z3^3*z4)/(16*s123^2*s23*z12*z123^2) + 
     (s12*s1234*s14*z3^3*z4)/(8*s123^2*s23*z12*z123^2) + 
     (s1234*s13*s14*z3^3*z4)/(8*s123^2*s23*z12*z123^2) + 
     (s1234*s14^2*z3^3*z4)/(16*s123^2*s23*z12*z123^2) + 
     (7*s1234*s23*z3^3*z4)/(16*s123^2*z12*z123^2) + 
     (s1234*s24*z3^3*z4)/(2*s123^2*z12*z123^2) + (s12*s1234*s24*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (s1234*s13*s24*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (s1234*s14*s24*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (s1234*s24^2*z3^3*z4)/
      (16*s123^2*s23*z12*z123^2) + (s1234*s34*z3^3*z4)/
      (2*s123^2*z12*z123^2) + (s12*s1234*s34*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (s1234*s13*s34*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (s1234*s14*s34*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (s1234*s24*s34*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2) + (s1234*s34^2*z3^3*z4)/
      (16*s123^2*s23*z12*z123^2) + (3*s12*s1234*z3^3*z4)/
      (8*s123^2*z1*z12*z123) + (s1234*s13*z3^3*z4)/(4*s123^2*z1*z12*z123) - 
     (s1234*s14*z3^3*z4)/(8*s123^2*z1*z12*z123) + (s12^2*s1234*z3^3*z4)/
      (4*s123^2*s23*z1*z12*z123) + (3*s12*s1234*s13*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123) + (s1234*s13^2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123) - (s1234*s13*s14*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123) - (s1234*s14^2*z3^3*z4)/
      (4*s123^2*s23*z1*z12*z123) + (s1234*s23*z3^3*z4)/
      (8*s123^2*z1*z12*z123) - (s1234*s24*z3^3*z4)/(8*s123^2*z1*z12*z123) - 
     (s1234*s13*s24*z3^3*z4)/(8*s123^2*s23*z1*z12*z123) - 
     (s1234*s14*s24*z3^3*z4)/(2*s123^2*s23*z1*z12*z123) - 
     (s1234*s24^2*z3^3*z4)/(4*s123^2*s23*z1*z12*z123) + 
     (s1234*s34*z3^3*z4)/(8*s123^2*z1*z12*z123) + (s12*s1234*s34*z3^3*z4)/
      (4*s123^2*s23*z1*z12*z123) + (s1234*s13*s34*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123) - (s1234*s14*s34*z3^3*z4)/
      (4*s123^2*s23*z1*z12*z123) - (s1234*s24*s34*z3^3*z4)/
      (4*s123^2*s23*z1*z12*z123) - (s12*s1234*z3^3*z4)/(s123^2*z123^2*z2) + 
     (D*s12*s1234*z3^3*z4)/(2*s123^2*z123^2*z2) + (5*s1234*s13*z3^3*z4)/
      (2*s123^2*z123^2*z2) - (D*s1234*s13*z3^3*z4)/(s123^2*z123^2*z2) + 
     (5*s1234*s14*z3^3*z4)/(2*s123^2*z123^2*z2) - (D*s1234*s14*z3^3*z4)/
      (s123^2*z123^2*z2) - (3*s12^2*s1234*z3^3*z4)/(4*s123^2*s23*z123^2*z2) + 
     (D*s12^2*s1234*z3^3*z4)/(4*s123^2*s23*z123^2*z2) + 
     (3*s1234*s13^2*z3^3*z4)/(4*s123^2*s23*z123^2*z2) - 
     (D*s1234*s13^2*z3^3*z4)/(4*s123^2*s23*z123^2*z2) + 
     (3*s1234*s13*s14*z3^3*z4)/(2*s123^2*s23*z123^2*z2) - 
     (D*s1234*s13*s14*z3^3*z4)/(2*s123^2*s23*z123^2*z2) + 
     (3*s1234*s14^2*z3^3*z4)/(4*s123^2*s23*z123^2*z2) - 
     (D*s1234*s14^2*z3^3*z4)/(4*s123^2*s23*z123^2*z2) + 
     (7*s1234*s23*z3^3*z4)/(4*s123^2*z123^2*z2) - (3*D*s1234*s23*z3^3*z4)/
      (4*s123^2*z123^2*z2) + (5*s1234*s24*z3^3*z4)/(2*s123^2*z123^2*z2) - 
     (D*s1234*s24*z3^3*z4)/(s123^2*z123^2*z2) + (3*s1234*s13*s24*z3^3*z4)/
      (2*s123^2*s23*z123^2*z2) - (D*s1234*s13*s24*z3^3*z4)/
      (2*s123^2*s23*z123^2*z2) + (3*s1234*s14*s24*z3^3*z4)/
      (2*s123^2*s23*z123^2*z2) - (D*s1234*s14*s24*z3^3*z4)/
      (2*s123^2*s23*z123^2*z2) + (3*s1234*s24^2*z3^3*z4)/
      (4*s123^2*s23*z123^2*z2) - (D*s1234*s24^2*z3^3*z4)/
      (4*s123^2*s23*z123^2*z2) + (5*s1234*s34*z3^3*z4)/(2*s123^2*z123^2*z2) - 
     (D*s1234*s34*z3^3*z4)/(s123^2*z123^2*z2) + (3*s1234*s13*s34*z3^3*z4)/
      (2*s123^2*s23*z123^2*z2) - (D*s1234*s13*s34*z3^3*z4)/
      (2*s123^2*s23*z123^2*z2) + (3*s1234*s14*s34*z3^3*z4)/
      (2*s123^2*s23*z123^2*z2) - (D*s1234*s14*s34*z3^3*z4)/
      (2*s123^2*s23*z123^2*z2) + (3*s1234*s24*s34*z3^3*z4)/
      (2*s123^2*s23*z123^2*z2) - (D*s1234*s24*s34*z3^3*z4)/
      (2*s123^2*s23*z123^2*z2) + (3*s1234*s34^2*z3^3*z4)/
      (4*s123^2*s23*z123^2*z2) - (D*s1234*s34^2*z3^3*z4)/
      (4*s123^2*s23*z123^2*z2) - (s12*s1234*z1*z3^3*z4)/
      (2*s123^2*z12*z123^2*z2) - (s1234*s13*z1*z3^3*z4)/
      (2*s123^2*z12*z123^2*z2) - (s1234*s14*z1*z3^3*z4)/
      (2*s123^2*z12*z123^2*z2) - (s12^2*s1234*z1*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z2) - (s12*s1234*s13*z1*z3^3*z4)/
      (4*s123^2*s23*z12*z123^2*z2) - (s1234*s13^2*z1*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z2) - (s12*s1234*s14*z1*z3^3*z4)/
      (4*s123^2*s23*z12*z123^2*z2) - (s1234*s13*s14*z1*z3^3*z4)/
      (4*s123^2*s23*z12*z123^2*z2) - (s1234*s14^2*z1*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z2) - (3*s1234*s23*z1*z3^3*z4)/
      (8*s123^2*z12*z123^2*z2) - (s1234*s24*z1*z3^3*z4)/
      (2*s123^2*z12*z123^2*z2) - (s12*s1234*s24*z1*z3^3*z4)/
      (4*s123^2*s23*z12*z123^2*z2) - (s1234*s13*s24*z1*z3^3*z4)/
      (4*s123^2*s23*z12*z123^2*z2) - (s1234*s14*s24*z1*z3^3*z4)/
      (4*s123^2*s23*z12*z123^2*z2) - (s1234*s24^2*z1*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z2) - (s1234*s34*z1*z3^3*z4)/
      (2*s123^2*z12*z123^2*z2) - (s12*s1234*s34*z1*z3^3*z4)/
      (4*s123^2*s23*z12*z123^2*z2) - (s1234*s13*s34*z1*z3^3*z4)/
      (4*s123^2*s23*z12*z123^2*z2) - (s1234*s14*s34*z1*z3^3*z4)/
      (4*s123^2*s23*z12*z123^2*z2) - (s1234*s24*s34*z1*z3^3*z4)/
      (4*s123^2*s23*z12*z123^2*z2) - (s1234*s34^2*z1*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z2) - (7*s12*s1234*z3^3*z4)/
      (8*s123^2*z1*z123*z2) - (5*s1234*s13*z3^3*z4)/(8*s123^2*z1*z123*z2) + 
     (5*s1234*s14*z3^3*z4)/(2*s123^2*z1*z123*z2) - (s12^2*s1234*z3^3*z4)/
      (8*s123^2*s23*z1*z123*z2) - (s12*s1234*s13*z3^3*z4)/
      (4*s123^2*s23*z1*z123*z2) - (3*s1234*s13^2*z3^3*z4)/
      (8*s123^2*s23*z1*z123*z2) - (s12*s1234*s14*z3^3*z4)/
      (8*s123^2*s23*z1*z123*z2) + (3*s1234*s13*s14*z3^3*z4)/
      (8*s123^2*s23*z1*z123*z2) + (3*s1234*s14^2*z3^3*z4)/
      (4*s123^2*s23*z1*z123*z2) + (s1234*s24*z3^3*z4)/(2*s123^2*z1*z123*z2) + 
     (s12*s1234*s24*z3^3*z4)/(8*s123^2*s23*z1*z123*z2) - 
     (7*s1234*s13*s24*z3^3*z4)/(8*s123^2*s23*z1*z123*z2) + 
     (s1234*s14*s24*z3^3*z4)/(4*s123^2*s23*z1*z123*z2) - 
     (s1234*s24^2*z3^3*z4)/(2*s123^2*s23*z1*z123*z2) + 
     (s1234*s34*z3^3*z4)/(4*s123^2*z1*z123*z2) - (s12*s1234*s34*z3^3*z4)/
      (8*s123^2*s23*z1*z123*z2) - (3*s1234*s13*s34*z3^3*z4)/
      (8*s123^2*s23*z1*z123*z2) + (3*s1234*s14*s34*z3^3*z4)/
      (4*s123^2*s23*z1*z123*z2) - (s1234*s24*s34*z3^3*z4)/
      (2*s123^2*s23*z1*z123*z2) - (3*s12*s1234*z3^3*z4)/
      (8*s123^2*z12*z123*z2) - (s1234*s13*z3^3*z4)/(4*s123^2*z12*z123*z2) + 
     (s1234*s14*z3^3*z4)/(8*s123^2*z12*z123*z2) - (s12^2*s1234*z3^3*z4)/
      (4*s123^2*s23*z12*z123*z2) - (3*s12*s1234*s13*z3^3*z4)/
      (8*s123^2*s23*z12*z123*z2) - (s1234*s13^2*z3^3*z4)/
      (8*s123^2*s23*z12*z123*z2) + (s1234*s13*s14*z3^3*z4)/
      (8*s123^2*s23*z12*z123*z2) + (s1234*s14^2*z3^3*z4)/
      (4*s123^2*s23*z12*z123*z2) - (s1234*s23*z3^3*z4)/
      (8*s123^2*z12*z123*z2) + (s1234*s24*z3^3*z4)/(8*s123^2*z12*z123*z2) + 
     (s1234*s13*s24*z3^3*z4)/(8*s123^2*s23*z12*z123*z2) + 
     (s1234*s14*s24*z3^3*z4)/(2*s123^2*s23*z12*z123*z2) + 
     (s1234*s24^2*z3^3*z4)/(4*s123^2*s23*z12*z123*z2) - 
     (s1234*s34*z3^3*z4)/(8*s123^2*z12*z123*z2) - (s12*s1234*s34*z3^3*z4)/
      (4*s123^2*s23*z12*z123*z2) - (s1234*s13*s34*z3^3*z4)/
      (8*s123^2*s23*z12*z123*z2) + (s1234*s14*s34*z3^3*z4)/
      (4*s123^2*s23*z12*z123*z2) + (s1234*s24*s34*z3^3*z4)/
      (4*s123^2*s23*z12*z123*z2) + (s12^2*s1234*z2*z3^3*z4)/
      (16*s123^2*s23*z1*z12*z123^2) + (s12*s1234*s13*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123^2) + (s1234*s13^2*z2*z3^3*z4)/
      (16*s123^2*s23*z1*z12*z123^2) + (s12*s1234*s14*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123^2) + (s1234*s13*s14*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123^2) + (s1234*s14^2*z2*z3^3*z4)/
      (16*s123^2*s23*z1*z12*z123^2) - (s1234*s23*z2*z3^3*z4)/
      (16*s123^2*z1*z12*z123^2) + (s12*s1234*s24*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123^2) + (s1234*s13*s24*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123^2) + (s1234*s14*s24*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123^2) + (s1234*s24^2*z2*z3^3*z4)/
      (16*s123^2*s23*z1*z12*z123^2) + (s12*s1234*s34*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123^2) + (s1234*s13*s34*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123^2) + (s1234*s14*s34*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123^2) + (s1234*s24*s34*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123^2) + (s1234*s34^2*z2*z3^3*z4)/
      (16*s123^2*s23*z1*z12*z123^2) - (11*s12*s1234*z3^3*z4)/
      (16*s123^2*z123^2*z23) + (3*D*s12*s1234*z3^3*z4)/
      (8*s123^2*z123^2*z23) - (3*s1234*s13*z3^3*z4)/(8*s123^2*z123^2*z23) - 
     (5*s1234*s13^2*z3^3*z4)/(16*s12*s123^2*z123^2*z23) + 
     (D*s1234*s13^2*z3^3*z4)/(8*s12*s123^2*z123^2*z23) - 
     (3*s1234*s14*z3^3*z4)/(8*s123^2*z123^2*z23) - (5*s1234*s13*s14*z3^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (D*s1234*s13*s14*z3^3*z4)/
      (4*s12*s123^2*z123^2*z23) - (5*s1234*s14^2*z3^3*z4)/
      (16*s12*s123^2*z123^2*z23) + (D*s1234*s14^2*z3^3*z4)/
      (8*s12*s123^2*z123^2*z23) - (13*s12^2*s1234*z3^3*z4)/
      (16*s123^2*s23*z123^2*z23) + (D*s12^2*s1234*z3^3*z4)/
      (2*s123^2*s23*z123^2*z23) - (s12*s1234*s13*z3^3*z4)/
      (s123^2*s23*z123^2*z23) + (D*s12*s1234*s13*z3^3*z4)/
      (2*s123^2*s23*z123^2*z23) - (3*s1234*s13^2*z3^3*z4)/
      (16*s123^2*s23*z123^2*z23) - (s12*s1234*s14*z3^3*z4)/
      (s123^2*s23*z123^2*z23) + (D*s12*s1234*s14*z3^3*z4)/
      (2*s123^2*s23*z123^2*z23) - (3*s1234*s13*s14*z3^3*z4)/
      (8*s123^2*s23*z123^2*z23) - (3*s1234*s14^2*z3^3*z4)/
      (16*s123^2*s23*z123^2*z23) - (3*s1234*s23*z3^3*z4)/
      (16*s123^2*z123^2*z23) - (5*s1234*s13*s23*z3^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (D*s1234*s13*s23*z3^3*z4)/
      (4*s12*s123^2*z123^2*z23) - (5*s1234*s14*s23*z3^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (D*s1234*s14*s23*z3^3*z4)/
      (4*s12*s123^2*z123^2*z23) - (5*s1234*s23^2*z3^3*z4)/
      (16*s12*s123^2*z123^2*z23) + (D*s1234*s23^2*z3^3*z4)/
      (8*s12*s123^2*z123^2*z23) - (3*s1234*s24*z3^3*z4)/
      (8*s123^2*z123^2*z23) - (5*s1234*s13*s24*z3^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (D*s1234*s13*s24*z3^3*z4)/
      (4*s12*s123^2*z123^2*z23) - (5*s1234*s14*s24*z3^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (D*s1234*s14*s24*z3^3*z4)/
      (4*s12*s123^2*z123^2*z23) - (s12*s1234*s24*z3^3*z4)/
      (s123^2*s23*z123^2*z23) + (D*s12*s1234*s24*z3^3*z4)/
      (2*s123^2*s23*z123^2*z23) - (3*s1234*s13*s24*z3^3*z4)/
      (8*s123^2*s23*z123^2*z23) - (3*s1234*s14*s24*z3^3*z4)/
      (8*s123^2*s23*z123^2*z23) - (5*s1234*s23*s24*z3^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (D*s1234*s23*s24*z3^3*z4)/
      (4*s12*s123^2*z123^2*z23) - (5*s1234*s24^2*z3^3*z4)/
      (16*s12*s123^2*z123^2*z23) + (D*s1234*s24^2*z3^3*z4)/
      (8*s12*s123^2*z123^2*z23) - (3*s1234*s24^2*z3^3*z4)/
      (16*s123^2*s23*z123^2*z23) - (3*s1234*s34*z3^3*z4)/
      (8*s123^2*z123^2*z23) - (5*s1234*s13*s34*z3^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (D*s1234*s13*s34*z3^3*z4)/
      (4*s12*s123^2*z123^2*z23) - (5*s1234*s14*s34*z3^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (D*s1234*s14*s34*z3^3*z4)/
      (4*s12*s123^2*z123^2*z23) - (s12*s1234*s34*z3^3*z4)/
      (s123^2*s23*z123^2*z23) + (D*s12*s1234*s34*z3^3*z4)/
      (2*s123^2*s23*z123^2*z23) - (3*s1234*s13*s34*z3^3*z4)/
      (8*s123^2*s23*z123^2*z23) - (3*s1234*s14*s34*z3^3*z4)/
      (8*s123^2*s23*z123^2*z23) - (5*s1234*s23*s34*z3^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (D*s1234*s23*s34*z3^3*z4)/
      (4*s12*s123^2*z123^2*z23) - (5*s1234*s24*s34*z3^3*z4)/
      (8*s12*s123^2*z123^2*z23) + (D*s1234*s24*s34*z3^3*z4)/
      (4*s12*s123^2*z123^2*z23) - (3*s1234*s24*s34*z3^3*z4)/
      (8*s123^2*s23*z123^2*z23) - (5*s1234*s34^2*z3^3*z4)/
      (16*s12*s123^2*z123^2*z23) + (D*s1234*s34^2*z3^3*z4)/
      (8*s12*s123^2*z123^2*z23) - (3*s1234*s34^2*z3^3*z4)/
      (16*s123^2*s23*z123^2*z23) + (s12*s1234*z1*z3^3*z4)/
      (16*s123^2*z12*z123^2*z23) - (s1234*s13*z1*z3^3*z4)/
      (4*s123^2*z12*z123^2*z23) - (5*s1234*s13^2*z1*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) - (3*s1234*s13*s14*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) - (s1234*s14^2*z1*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s12^2*s1234*z1*z3^3*z4)/
      (16*s123^2*s23*z12*z123^2*z23) - (3*s1234*s13^2*z1*z3^3*z4)/
      (16*s123^2*s23*z12*z123^2*z23) - (s1234*s13^3*z1*z3^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s12*s1234*s14*z1*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s14*z1*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13^2*s14*z1*z3^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s14^2*z1*z3^3*z4)/
      (16*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s14^2*z1*z3^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s23*z1*z3^3*z4)/
      (16*s123^2*z12*z123^2*z23) - (s1234*s13*s23*z1*z3^3*z4)/
      (4*s12*s123^2*z12*z123^2*z23) - (s1234*s14*s23*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) - (s1234*s23^2*z1*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) - (3*s1234*s13*s24*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) - (s1234*s14*s24*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s12*s1234*s24*z1*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s24*z1*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13^2*s24*z1*z3^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s14*s24*z1*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s14*s24*z1*z3^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s23*s24*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) - (s1234*s24^2*z1*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s1234*s24^2*z1*z3^3*z4)/
      (16*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s24^2*z1*z3^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) - (3*s1234*s13*s34*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) - (s1234*s14*s34*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s12*s1234*s34*z1*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s34*z1*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13^2*s34*z1*z3^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s14*s34*z1*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s14*s34*z1*z3^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s23*s34*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) - (s1234*s24*s34*z1*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s24*s34*z1*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s24*s34*z1*z3^3*z4)/
      (4*s12*s123^2*s23*z12*z123^2*z23) - (s1234*s34^2*z1*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s1234*s34^2*z1*z3^3*z4)/
      (16*s123^2*s23*z12*z123^2*z23) - (s1234*s13*s34^2*z1*z3^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) - (7*s12*s1234*z3^3*z4)/
      (16*s123^2*z1*z123*z23) - (D*s12*s1234*z3^3*z4)/
      (8*s123^2*z1*z123*z23) - (3*s1234*s13*z3^3*z4)/
      (16*s123^2*z1*z123*z23) - (D*s1234*s13*z3^3*z4)/
      (4*s123^2*z1*z123*z23) - (3*s1234*s13^2*z3^3*z4)/
      (8*s12*s123^2*z1*z123*z23) + (9*s1234*s14*z3^3*z4)/
      (16*s123^2*z1*z123*z23) - (D*s1234*s14*z3^3*z4)/
      (8*s123^2*z1*z123*z23) + (5*s1234*s13*s14*z3^3*z4)/
      (16*s12*s123^2*z1*z123*z23) + (s1234*s14^2*z3^3*z4)/
      (8*s12*s123^2*z1*z123*z23) - (s12^2*s1234*z3^3*z4)/
      (2*s123^2*s23*z1*z123*z23) - (9*s12*s1234*s13*z3^3*z4)/
      (16*s123^2*s23*z1*z123*z23) - (D*s12*s1234*s13*z3^3*z4)/
      (8*s123^2*s23*z1*z123*z23) - (s1234*s13^2*z3^3*z4)/
      (4*s123^2*s23*z1*z123*z23) - (D*s1234*s13^2*z3^3*z4)/
      (8*s123^2*s23*z1*z123*z23) - (3*s1234*s13^3*z3^3*z4)/
      (16*s12*s123^2*s23*z1*z123*z23) + (9*s12*s1234*s14*z3^3*z4)/
      (8*s123^2*s23*z1*z123*z23) - (D*s12*s1234*s14*z3^3*z4)/
      (2*s123^2*s23*z1*z123*z23) + (11*s1234*s13*s14*z3^3*z4)/
      (16*s123^2*s23*z1*z123*z23) - (D*s1234*s13*s14*z3^3*z4)/
      (8*s123^2*s23*z1*z123*z23) + (3*s1234*s13^2*s14*z3^3*z4)/
      (16*s12*s123^2*s23*z1*z123*z23) + (3*s1234*s14^2*z3^3*z4)/
      (8*s123^2*s23*z1*z123*z23) + (3*s1234*s13*s14^2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z123*z23) + (s1234*s23*z3^3*z4)/
      (16*s123^2*z1*z123*z23) - (D*s1234*s23*z3^3*z4)/
      (8*s123^2*z1*z123*z23) - (3*s1234*s13*s23*z3^3*z4)/
      (16*s12*s123^2*z1*z123*z23) + (s1234*s14*s23*z3^3*z4)/
      (8*s12*s123^2*z1*z123*z23) + (11*s1234*s24*z3^3*z4)/
      (16*s123^2*z1*z123*z23) - (D*s1234*s24*z3^3*z4)/
      (8*s123^2*z1*z123*z23) + (s1234*s13*s24*z3^3*z4)/
      (16*s12*s123^2*z1*z123*z23) + (s1234*s14*s24*z3^3*z4)/
      (8*s12*s123^2*z1*z123*z23) + (11*s12*s1234*s24*z3^3*z4)/
      (8*s123^2*s23*z1*z123*z23) - (D*s12*s1234*s24*z3^3*z4)/
      (2*s123^2*s23*z1*z123*z23) + (13*s1234*s13*s24*z3^3*z4)/
      (16*s123^2*s23*z1*z123*z23) - (D*s1234*s13*s24*z3^3*z4)/
      (8*s123^2*s23*z1*z123*z23) + (s1234*s13^2*s24*z3^3*z4)/
      (16*s12*s123^2*s23*z1*z123*z23) + (s1234*s14*s24*z3^3*z4)/
      (s123^2*s23*z1*z123*z23) + (5*s1234*s13*s14*s24*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z123*z23) + (5*s1234*s24^2*z3^3*z4)/
      (8*s123^2*s23*z1*z123*z23) + (s1234*s13*s24^2*z3^3*z4)/
      (4*s12*s123^2*s23*z1*z123*z23) - (13*s1234*s34*z3^3*z4)/
      (16*s123^2*z1*z123*z23) + (D*s1234*s34*z3^3*z4)/
      (8*s123^2*z1*z123*z23) - (3*s1234*s13*s34*z3^3*z4)/
      (16*s12*s123^2*z1*z123*z23) + (s1234*s14*s34*z3^3*z4)/
      (8*s12*s123^2*z1*z123*z23) - (s12*s1234*s34*z3^3*z4)/
      (8*s123^2*s23*z1*z123*z23) - (D*s12*s1234*s34*z3^3*z4)/
      (4*s123^2*s23*z1*z123*z23) - (15*s1234*s13*s34*z3^3*z4)/
      (16*s123^2*s23*z1*z123*z23) + (D*s1234*s13*s34*z3^3*z4)/
      (8*s123^2*s23*z1*z123*z23) - (3*s1234*s13^2*s34*z3^3*z4)/
      (16*s12*s123^2*s23*z1*z123*z23) - (s1234*s14*s34*z3^3*z4)/
      (2*s123^2*s23*z1*z123*z23) + (D*s1234*s14*s34*z3^3*z4)/
      (4*s123^2*s23*z1*z123*z23) + (3*s1234*s13*s14*s34*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z123*z23) - (s1234*s24*s34*z3^3*z4)/
      (4*s123^2*s23*z1*z123*z23) + (D*s1234*s24*s34*z3^3*z4)/
      (4*s123^2*s23*z1*z123*z23) + (s1234*s13*s24*s34*z3^3*z4)/
      (4*s12*s123^2*s23*z1*z123*z23) - (7*s1234*s34^2*z3^3*z4)/
      (8*s123^2*s23*z1*z123*z23) + (D*s1234*s34^2*z3^3*z4)/
      (4*s123^2*s23*z1*z123*z23) + (s12*s1234*z3^3*z4)/
      (8*s123^2*z12*z123*z23) - (s1234*s13^2*z3^3*z4)/
      (8*s12*s123^2*z12*z123*z23) + (3*s1234*s14*z3^3*z4)/
      (16*s123^2*z12*z123*z23) + (3*s1234*s13*s14*z3^3*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s14^2*z3^3*z4)/
      (8*s12*s123^2*z12*z123*z23) + (s12^2*s1234*z3^3*z4)/
      (16*s123^2*s23*z12*z123*z23) + (s12*s1234*s13*z3^3*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13^2*z3^3*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13^3*z3^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s12*s1234*s14*z3^3*z4)/
      (16*s123^2*s23*z12*z123*z23) + (s1234*s13*s14*z3^3*z4)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13^2*s14*z3^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z23) + (s1234*s13*s14^2*z3^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s23*z3^3*z4)/
      (16*s123^2*z12*z123*z23) - (s1234*s13*s23*z3^3*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s14*s23*z3^3*z4)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24*z3^3*z4)/
      (16*s123^2*z12*z123*z23) - (s1234*s13*s24*z3^3*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s14*s24*z3^3*z4)/
      (8*s12*s123^2*z12*z123*z23) - (s12*s1234*s24*z3^3*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s24*z3^3*z4)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s24*z3^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s14*s24*z3^3*z4)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s14*s24*z3^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s24^2*z3^3*z4)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s34*z3^3*z4)/
      (16*s123^2*z12*z123*z23) - (s1234*s13*s34*z3^3*z4)/
      (16*s12*s123^2*z12*z123*z23) + (s1234*s14*s34*z3^3*z4)/
      (8*s12*s123^2*z12*z123*z23) - (s12*s1234*s34*z3^3*z4)/
      (16*s123^2*s23*z12*z123*z23) - (s1234*s13*s34*z3^3*z4)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s34*z3^3*z4)/
      (16*s12*s123^2*s23*z12*z123*z23) - (s1234*s14*s34*z3^3*z4)/
      (8*s123^2*s23*z12*z123*z23) + (s1234*s13*s14*s34*z3^3*z4)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s24*s34*z3^3*z4)/
      (4*s123^2*s23*z12*z123*z23) - (s1234*s34^2*z3^3*z4)/
      (8*s123^2*s23*z12*z123*z23) - (s12*s1234*z3^3*z4)/
      (4*s123^2*z1*z2*z23) - (s1234*s13*z3^3*z4)/(8*s123^2*z1*z2*z23) + 
     (s1234*s14*z3^3*z4)/(8*s123^2*z1*z2*z23) - (s12^2*s1234*z3^3*z4)/
      (8*s123^2*s23*z1*z2*z23) - (s12*s1234*s13*z3^3*z4)/
      (8*s123^2*s23*z1*z2*z23) + (s12*s1234*s14*z3^3*z4)/
      (8*s123^2*s23*z1*z2*z23) - (s1234*s23*z3^3*z4)/(8*s123^2*z1*z2*z23) + 
     (5*s1234*s24*z3^3*z4)/(8*s123^2*z1*z2*z23) + (5*s12*s1234*s24*z3^3*z4)/
      (8*s123^2*s23*z1*z2*z23) + (s1234*s13*s24*z3^3*z4)/
      (2*s123^2*s23*z1*z2*z23) - (s1234*s14*s24*z3^3*z4)/
      (4*s123^2*s23*z1*z2*z23) - (s1234*s24^2*z3^3*z4)/
      (4*s123^2*s23*z1*z2*z23) + (s1234*s34*z3^3*z4)/(8*s123^2*z1*z2*z23) + 
     (s12*s1234*s34*z3^3*z4)/(8*s123^2*s23*z1*z2*z23) - 
     (s1234*s24*s34*z3^3*z4)/(4*s123^2*s23*z1*z2*z23) + 
     (3*s12*s1234*z1*z3^3*z4)/(8*s123^2*z123^2*z2*z23) + 
     (s1234*s13^2*z1*z3^3*z4)/(8*s12*s123^2*z123^2*z2*z23) + 
     (s1234*s13*s14*z1*z3^3*z4)/(4*s12*s123^2*z123^2*z2*z23) + 
     (s1234*s14^2*z1*z3^3*z4)/(8*s12*s123^2*z123^2*z2*z23) + 
     (s12^2*s1234*z1*z3^3*z4)/(2*s123^2*s23*z123^2*z2*z23) + 
     (s12*s1234*s13*z1*z3^3*z4)/(2*s123^2*s23*z123^2*z2*z23) + 
     (s12*s1234*s14*z1*z3^3*z4)/(2*s123^2*s23*z123^2*z2*z23) + 
     (s1234*s13*s23*z1*z3^3*z4)/(4*s12*s123^2*z123^2*z2*z23) + 
     (s1234*s14*s23*z1*z3^3*z4)/(4*s12*s123^2*z123^2*z2*z23) + 
     (s1234*s23^2*z1*z3^3*z4)/(8*s12*s123^2*z123^2*z2*z23) + 
     (s1234*s13*s24*z1*z3^3*z4)/(4*s12*s123^2*z123^2*z2*z23) + 
     (s1234*s14*s24*z1*z3^3*z4)/(4*s12*s123^2*z123^2*z2*z23) + 
     (s12*s1234*s24*z1*z3^3*z4)/(2*s123^2*s23*z123^2*z2*z23) + 
     (s1234*s23*s24*z1*z3^3*z4)/(4*s12*s123^2*z123^2*z2*z23) + 
     (s1234*s24^2*z1*z3^3*z4)/(8*s12*s123^2*z123^2*z2*z23) + 
     (s1234*s13*s34*z1*z3^3*z4)/(4*s12*s123^2*z123^2*z2*z23) + 
     (s1234*s14*s34*z1*z3^3*z4)/(4*s12*s123^2*z123^2*z2*z23) + 
     (s12*s1234*s34*z1*z3^3*z4)/(2*s123^2*s23*z123^2*z2*z23) + 
     (s1234*s23*s34*z1*z3^3*z4)/(4*s12*s123^2*z123^2*z2*z23) + 
     (s1234*s24*s34*z1*z3^3*z4)/(4*s12*s123^2*z123^2*z2*z23) + 
     (s1234*s34^2*z1*z3^3*z4)/(8*s12*s123^2*z123^2*z2*z23) - 
     (s12*s1234*z3^3*z4)/(8*s123^2*z123*z2*z23) + (s1234*s13*z3^3*z4)/
      (4*s123^2*z123*z2*z23) + (s1234*s13^2*z3^3*z4)/
      (4*s12*s123^2*z123*z2*z23) + (s1234*s14*z3^3*z4)/
      (4*s123^2*z123*z2*z23) + (s1234*s13*s14*z3^3*z4)/
      (4*s12*s123^2*z123*z2*z23) - (s12^2*s1234*z3^3*z4)/
      (8*s123^2*s23*z123*z2*z23) - (s12*s1234*s13*z3^3*z4)/
      (8*s123^2*s23*z123*z2*z23) - (3*s12*s1234*s14*z3^3*z4)/
      (8*s123^2*s23*z123*z2*z23) + (s1234*s13*s14*z3^3*z4)/
      (4*s123^2*s23*z123*z2*z23) + (s1234*s14^2*z3^3*z4)/
      (4*s123^2*s23*z123*z2*z23) + (s1234*s23*z3^3*z4)/
      (8*s123^2*z123*z2*z23) + (3*s1234*s13*s23*z3^3*z4)/
      (8*s12*s123^2*z123*z2*z23) + (s1234*s14*s23*z3^3*z4)/
      (8*s12*s123^2*z123*z2*z23) + (s1234*s23^2*z3^3*z4)/
      (8*s12*s123^2*z123*z2*z23) - (s1234*s24*z3^3*z4)/
      (4*s123^2*z123*z2*z23) - (s1234*s13*s24*z3^3*z4)/
      (2*s12*s123^2*z123*z2*z23) - (s1234*s14*s24*z3^3*z4)/
      (4*s12*s123^2*z123*z2*z23) - (5*s12*s1234*s24*z3^3*z4)/
      (8*s123^2*s23*z123*z2*z23) - (s1234*s13*s24*z3^3*z4)/
      (2*s123^2*s23*z123*z2*z23) - (s1234*s13^2*s24*z3^3*z4)/
      (2*s12*s123^2*s23*z123*z2*z23) + (s1234*s14*s24*z3^3*z4)/
      (4*s123^2*s23*z123*z2*z23) - (s1234*s13*s14*s24*z3^3*z4)/
      (2*s12*s123^2*s23*z123*z2*z23) - (s1234*s23*s24*z3^3*z4)/
      (8*s12*s123^2*z123*z2*z23) - (s1234*s24^2*z3^3*z4)/
      (4*s12*s123^2*z123*z2*z23) - (s1234*s13*s24^2*z3^3*z4)/
      (2*s12*s123^2*s23*z123*z2*z23) + (s1234*s34*z3^3*z4)/
      (4*s123^2*z123*z2*z23) + (s1234*s13*s34*z3^3*z4)/
      (4*s12*s123^2*z123*z2*z23) - (3*s12*s1234*s34*z3^3*z4)/
      (8*s123^2*s23*z123*z2*z23) + (s1234*s13*s34*z3^3*z4)/
      (4*s123^2*s23*z123*z2*z23) + (s1234*s14*s34*z3^3*z4)/
      (2*s123^2*s23*z123*z2*z23) + (s1234*s23*s34*z3^3*z4)/
      (8*s12*s123^2*z123*z2*z23) - (s1234*s24*s34*z3^3*z4)/
      (4*s12*s123^2*z123*z2*z23) + (s1234*s24*s34*z3^3*z4)/
      (4*s123^2*s23*z123*z2*z23) - (s1234*s13*s24*s34*z3^3*z4)/
      (2*s12*s123^2*s23*z123*z2*z23) + (s1234*s34^2*z3^3*z4)/
      (4*s123^2*s23*z123*z2*z23) - (s12*s1234*z2*z3^3*z4)/
      (s123^2*z1*z123^2*z23) + (D*s12*s1234*z2*z3^3*z4)/
      (2*s123^2*z1*z123^2*z23) + (3*s1234*s13*z2*z3^3*z4)/
      (4*s123^2*z1*z123^2*z23) - (D*s1234*s13*z2*z3^3*z4)/
      (4*s123^2*z1*z123^2*z23) + (3*s1234*s13^2*z2*z3^3*z4)/
      (8*s12*s123^2*z1*z123^2*z23) - (D*s1234*s13^2*z2*z3^3*z4)/
      (4*s12*s123^2*z1*z123^2*z23) + (3*s1234*s14*z2*z3^3*z4)/
      (4*s123^2*z1*z123^2*z23) - (D*s1234*s14*z2*z3^3*z4)/
      (4*s123^2*z1*z123^2*z23) + (3*s1234*s13*s14*z2*z3^3*z4)/
      (8*s12*s123^2*z1*z123^2*z23) - (D*s1234*s13*s14*z2*z3^3*z4)/
      (4*s12*s123^2*z1*z123^2*z23) - (11*s12^2*s1234*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z123^2*z23) + (5*D*s12^2*s1234*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z123^2*z23) - (19*s12*s1234*s13*z2*z3^3*z4)/
      (16*s123^2*s23*z1*z123^2*z23) + (5*D*s12*s1234*s13*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z123^2*z23) + (3*s1234*s13^2*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z123^2*z23) - (D*s1234*s13^2*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z123^2*z23) + (3*s1234*s13^3*z2*z3^3*z4)/
      (16*s12*s123^2*s23*z1*z123^2*z23) - (D*s1234*s13^3*z2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23) - (s12*s1234*s14*z2*z3^3*z4)/
      (s123^2*s23*z1*z123^2*z23) + (D*s12*s1234*s14*z2*z3^3*z4)/
      (2*s123^2*s23*z1*z123^2*z23) + (3*s1234*s13*s14*z2*z3^3*z4)/
      (4*s123^2*s23*z1*z123^2*z23) - (D*s1234*s13*s14*z2*z3^3*z4)/
      (4*s123^2*s23*z1*z123^2*z23) + (3*s1234*s13^2*s14*z2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23) - (D*s1234*s13^2*s14*z2*z3^3*z4)/
      (4*s12*s123^2*s23*z1*z123^2*z23) + (3*s1234*s14^2*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z123^2*z23) - (D*s1234*s14^2*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z123^2*z23) + (3*s1234*s13*s14^2*z2*z3^3*z4)/
      (16*s12*s123^2*s23*z1*z123^2*z23) - (D*s1234*s13*s14^2*z2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23) + (3*s1234*s23*z2*z3^3*z4)/
      (8*s123^2*z1*z123^2*z23) - (D*s1234*s23*z2*z3^3*z4)/
      (8*s123^2*z1*z123^2*z23) + (3*s1234*s13*s23*z2*z3^3*z4)/
      (16*s12*s123^2*z1*z123^2*z23) - (D*s1234*s13*s23*z2*z3^3*z4)/
      (8*s12*s123^2*z1*z123^2*z23) + (3*s1234*s24*z2*z3^3*z4)/
      (4*s123^2*z1*z123^2*z23) - (D*s1234*s24*z2*z3^3*z4)/
      (4*s123^2*z1*z123^2*z23) + (3*s1234*s13*s24*z2*z3^3*z4)/
      (8*s12*s123^2*z1*z123^2*z23) - (D*s1234*s13*s24*z2*z3^3*z4)/
      (4*s12*s123^2*z1*z123^2*z23) - (s12*s1234*s24*z2*z3^3*z4)/
      (s123^2*s23*z1*z123^2*z23) + (D*s12*s1234*s24*z2*z3^3*z4)/
      (2*s123^2*s23*z1*z123^2*z23) + (3*s1234*s13*s24*z2*z3^3*z4)/
      (4*s123^2*s23*z1*z123^2*z23) - (D*s1234*s13*s24*z2*z3^3*z4)/
      (4*s123^2*s23*z1*z123^2*z23) + (3*s1234*s13^2*s24*z2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23) - (D*s1234*s13^2*s24*z2*z3^3*z4)/
      (4*s12*s123^2*s23*z1*z123^2*z23) + (3*s1234*s14*s24*z2*z3^3*z4)/
      (4*s123^2*s23*z1*z123^2*z23) - (D*s1234*s14*s24*z2*z3^3*z4)/
      (4*s123^2*s23*z1*z123^2*z23) + (3*s1234*s13*s14*s24*z2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23) - (D*s1234*s13*s14*s24*z2*z3^3*z4)/
      (4*s12*s123^2*s23*z1*z123^2*z23) + (3*s1234*s24^2*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z123^2*z23) - (D*s1234*s24^2*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z123^2*z23) + (3*s1234*s13*s24^2*z2*z3^3*z4)/
      (16*s12*s123^2*s23*z1*z123^2*z23) - (D*s1234*s13*s24^2*z2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23) + (3*s1234*s34*z2*z3^3*z4)/
      (4*s123^2*z1*z123^2*z23) - (D*s1234*s34*z2*z3^3*z4)/
      (4*s123^2*z1*z123^2*z23) + (3*s1234*s13*s34*z2*z3^3*z4)/
      (8*s12*s123^2*z1*z123^2*z23) - (D*s1234*s13*s34*z2*z3^3*z4)/
      (4*s12*s123^2*z1*z123^2*z23) - (s12*s1234*s34*z2*z3^3*z4)/
      (s123^2*s23*z1*z123^2*z23) + (D*s12*s1234*s34*z2*z3^3*z4)/
      (2*s123^2*s23*z1*z123^2*z23) + (3*s1234*s13*s34*z2*z3^3*z4)/
      (4*s123^2*s23*z1*z123^2*z23) - (D*s1234*s13*s34*z2*z3^3*z4)/
      (4*s123^2*s23*z1*z123^2*z23) + (3*s1234*s13^2*s34*z2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23) - (D*s1234*s13^2*s34*z2*z3^3*z4)/
      (4*s12*s123^2*s23*z1*z123^2*z23) + (3*s1234*s14*s34*z2*z3^3*z4)/
      (4*s123^2*s23*z1*z123^2*z23) - (D*s1234*s14*s34*z2*z3^3*z4)/
      (4*s123^2*s23*z1*z123^2*z23) + (3*s1234*s13*s14*s34*z2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23) - (D*s1234*s13*s14*s34*z2*z3^3*z4)/
      (4*s12*s123^2*s23*z1*z123^2*z23) + (3*s1234*s24*s34*z2*z3^3*z4)/
      (4*s123^2*s23*z1*z123^2*z23) - (D*s1234*s24*s34*z2*z3^3*z4)/
      (4*s123^2*s23*z1*z123^2*z23) + (3*s1234*s13*s24*s34*z2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23) - (D*s1234*s13*s24*s34*z2*z3^3*z4)/
      (4*s12*s123^2*s23*z1*z123^2*z23) + (3*s1234*s34^2*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z123^2*z23) - (D*s1234*s34^2*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z123^2*z23) + (3*s1234*s13*s34^2*z2*z3^3*z4)/
      (16*s12*s123^2*s23*z1*z123^2*z23) - (D*s1234*s13*s34^2*z2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z123^2*z23) + (3*s12*s1234*z2*z3^3*z4)/
      (16*s123^2*z12*z123^2*z23) + (3*s1234*s13*z2*z3^3*z4)/
      (8*s123^2*z12*z123^2*z23) + (3*s1234*s13^2*z2*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s1234*s14*z2*z3^3*z4)/
      (4*s123^2*z12*z123^2*z23) + (s1234*s13*s14*z2*z3^3*z4)/
      (4*s12*s123^2*z12*z123^2*z23) + (s1234*s14^2*z2*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s12^2*s1234*z2*z3^3*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (3*s12*s1234*s13*z2*z3^3*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (3*s1234*s13^2*z2*z3^3*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (s1234*s13^3*z2*z3^3*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) + (s12*s1234*s14*z2*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s14*z2*z3^3*z4)/
      (4*s123^2*s23*z12*z123^2*z23) + (s1234*s13^2*s14*z2*z3^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s14^2*z2*z3^3*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s14^2*z2*z3^3*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) + (3*s1234*s23*z2*z3^3*z4)/
      (16*s123^2*z12*z123^2*z23) + (3*s1234*s13*s23*z2*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s1234*s14*s23*z2*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s23^2*z2*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s1234*s24*z2*z3^3*z4)/
      (4*s123^2*z12*z123^2*z23) + (s1234*s13*s24*z2*z3^3*z4)/
      (4*s12*s123^2*z12*z123^2*z23) + (s1234*s14*s24*z2*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s12*s1234*s24*z2*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s24*z2*z3^3*z4)/
      (4*s123^2*s23*z12*z123^2*z23) + (s1234*s13^2*s24*z2*z3^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s14*s24*z2*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s14*s24*z2*z3^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s23*s24*z2*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s24^2*z2*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s1234*s24^2*z2*z3^3*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s24^2*z2*z3^3*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s34*z2*z3^3*z4)/
      (4*s123^2*z12*z123^2*z23) + (s1234*s13*s34*z2*z3^3*z4)/
      (4*s12*s123^2*z12*z123^2*z23) + (s1234*s14*s34*z2*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s12*s1234*s34*z2*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s34*z2*z3^3*z4)/
      (4*s123^2*s23*z12*z123^2*z23) + (s1234*s13^2*s34*z2*z3^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s14*s34*z2*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s14*s34*z2*z3^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s23*s34*z2*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s24*s34*z2*z3^3*z4)/
      (8*s12*s123^2*z12*z123^2*z23) + (s1234*s24*s34*z2*z3^3*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s24*s34*z2*z3^3*z4)/
      (8*s12*s123^2*s23*z12*z123^2*z23) + (s1234*s34^2*z2*z3^3*z4)/
      (16*s12*s123^2*z12*z123^2*z23) + (s1234*s34^2*z2*z3^3*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s34^2*z2*z3^3*z4)/
      (16*s12*s123^2*s23*z12*z123^2*z23) - (s12*s1234*z2*z3^3*z4)/
      (8*s123^2*z1*z12*z123*z23) + (s1234*s13^2*z2*z3^3*z4)/
      (8*s12*s123^2*z1*z12*z123*z23) - (3*s1234*s14*z2*z3^3*z4)/
      (16*s123^2*z1*z12*z123*z23) - (3*s1234*s13*s14*z2*z3^3*z4)/
      (16*s12*s123^2*z1*z12*z123*z23) - (s1234*s14^2*z2*z3^3*z4)/
      (8*s12*s123^2*z1*z12*z123*z23) - (s12^2*s1234*z2*z3^3*z4)/
      (16*s123^2*s23*z1*z12*z123*z23) - (s12*s1234*s13*z2*z3^3*z4)/
      (16*s123^2*s23*z1*z12*z123*z23) + (s1234*s13^2*z2*z3^3*z4)/
      (16*s123^2*s23*z1*z12*z123*z23) + (s1234*s13^3*z2*z3^3*z4)/
      (16*s12*s123^2*s23*z1*z12*z123*z23) - (s12*s1234*s14*z2*z3^3*z4)/
      (16*s123^2*s23*z1*z12*z123*z23) - (s1234*s13*s14*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123*z23) - (s1234*s13^2*s14*z2*z3^3*z4)/
      (16*s12*s123^2*s23*z1*z12*z123*z23) - (s1234*s13*s14^2*z2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123*z23) - (s1234*s23*z2*z3^3*z4)/
      (16*s123^2*z1*z12*z123*z23) + (s1234*s13*s23*z2*z3^3*z4)/
      (16*s12*s123^2*z1*z12*z123*z23) - (s1234*s14*s23*z2*z3^3*z4)/
      (8*s12*s123^2*z1*z12*z123*z23) + (s1234*s24*z2*z3^3*z4)/
      (16*s123^2*z1*z12*z123*z23) + (s1234*s13*s24*z2*z3^3*z4)/
      (16*s12*s123^2*z1*z12*z123*z23) - (s1234*s14*s24*z2*z3^3*z4)/
      (8*s12*s123^2*z1*z12*z123*z23) + (s12*s1234*s24*z2*z3^3*z4)/
      (16*s123^2*s23*z1*z12*z123*z23) + (s1234*s13*s24*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123*z23) + (s1234*s13^2*s24*z2*z3^3*z4)/
      (16*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s14*s24*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123*z23) - (s1234*s13*s14*s24*z2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s24^2*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123*z23) + (s1234*s34*z2*z3^3*z4)/
      (16*s123^2*z1*z12*z123*z23) + (s1234*s13*s34*z2*z3^3*z4)/
      (16*s12*s123^2*z1*z12*z123*z23) - (s1234*s14*s34*z2*z3^3*z4)/
      (8*s12*s123^2*z1*z12*z123*z23) + (s12*s1234*s34*z2*z3^3*z4)/
      (16*s123^2*s23*z1*z12*z123*z23) + (s1234*s13*s34*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123*z23) + (s1234*s13^2*s34*z2*z3^3*z4)/
      (16*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s14*s34*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123*z23) - (s1234*s13*s14*s34*z2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s24*s34*z2*z3^3*z4)/
      (4*s123^2*s23*z1*z12*z123*z23) + (s1234*s34^2*z2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123*z23) - (s12*s1234*z2^2*z3^3*z4)/
      (4*s123^2*z1*z12*z123^2*z23) - (s1234*s13*z2^2*z3^3*z4)/
      (8*s123^2*z1*z12*z123^2*z23) + (s1234*s13^2*z2^2*z3^3*z4)/
      (8*s12*s123^2*z1*z12*z123^2*z23) - (s1234*s14*z2^2*z3^3*z4)/
      (4*s123^2*z1*z12*z123^2*z23) + (s1234*s13*s14*z2^2*z3^3*z4)/
      (8*s12*s123^2*z1*z12*z123^2*z23) - (s12^2*s1234*z2^2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23) - (3*s12*s1234*s13*z2^2*z3^3*z4)/
      (16*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13^3*z2^2*z3^3*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2*z23) - (s12*s1234*s14*z2^2*z3^3*z4)/
      (4*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s13*s14*z2^2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13^2*s14*z2^2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s14^2*z2^2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13*s14^2*z2^2*z3^3*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s23*z2^2*z3^3*z4)/
      (8*s123^2*z1*z12*z123^2*z23) + (s1234*s13*s23*z2^2*z3^3*z4)/
      (16*s12*s123^2*z1*z12*z123^2*z23) - (s1234*s24*z2^2*z3^3*z4)/
      (4*s123^2*z1*z12*z123^2*z23) + (s1234*s13*s24*z2^2*z3^3*z4)/
      (8*s12*s123^2*z1*z12*z123^2*z23) - (s12*s1234*s24*z2^2*z3^3*z4)/
      (4*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s13*s24*z2^2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13^2*s24*z2^2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s14*s24*z2^2*z3^3*z4)/
      (4*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13*s14*s24*z2^2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s24^2*z2^2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13*s24^2*z2^2*z3^3*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s34*z2^2*z3^3*z4)/
      (4*s123^2*z1*z12*z123^2*z23) + (s1234*s13*s34*z2^2*z3^3*z4)/
      (8*s12*s123^2*z1*z12*z123^2*z23) - (s12*s1234*s34*z2^2*z3^3*z4)/
      (4*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s13*s34*z2^2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13^2*s34*z2^2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s14*s34*z2^2*z3^3*z4)/
      (4*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13*s14*s34*z2^2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s24*s34*z2^2*z3^3*z4)/
      (4*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13*s24*s34*z2^2*z3^3*z4)/
      (8*s12*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s34^2*z2^2*z3^3*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23) + (s1234*s13*s34^2*z2^2*z3^3*z4)/
      (16*s12*s123^2*s23*z1*z12*z123^2*z23) + (5*s1234*s13*z3^4*z4)/
      (8*s123^2*z1*z123^2*z23) - (D*s1234*s13*z3^4*z4)/
      (4*s123^2*z1*z123^2*z23) + (5*s1234*s14*z3^4*z4)/
      (8*s123^2*z1*z123^2*z23) - (D*s1234*s14*z3^4*z4)/
      (4*s123^2*z1*z123^2*z23) - (5*s12^2*s1234*z3^4*z4)/
      (16*s123^2*s23*z1*z123^2*z23) + (D*s12^2*s1234*z3^4*z4)/
      (8*s123^2*s23*z1*z123^2*z23) + (5*s1234*s13^2*z3^4*z4)/
      (16*s123^2*s23*z1*z123^2*z23) - (D*s1234*s13^2*z3^4*z4)/
      (8*s123^2*s23*z1*z123^2*z23) + (5*s1234*s13*s14*z3^4*z4)/
      (8*s123^2*s23*z1*z123^2*z23) - (D*s1234*s13*s14*z3^4*z4)/
      (4*s123^2*s23*z1*z123^2*z23) + (5*s1234*s14^2*z3^4*z4)/
      (16*s123^2*s23*z1*z123^2*z23) - (D*s1234*s14^2*z3^4*z4)/
      (8*s123^2*s23*z1*z123^2*z23) + (5*s1234*s23*z3^4*z4)/
      (16*s123^2*z1*z123^2*z23) - (D*s1234*s23*z3^4*z4)/
      (8*s123^2*z1*z123^2*z23) + (5*s1234*s24*z3^4*z4)/
      (8*s123^2*z1*z123^2*z23) - (D*s1234*s24*z3^4*z4)/
      (4*s123^2*z1*z123^2*z23) + (5*s1234*s13*s24*z3^4*z4)/
      (8*s123^2*s23*z1*z123^2*z23) - (D*s1234*s13*s24*z3^4*z4)/
      (4*s123^2*s23*z1*z123^2*z23) + (5*s1234*s14*s24*z3^4*z4)/
      (8*s123^2*s23*z1*z123^2*z23) - (D*s1234*s14*s24*z3^4*z4)/
      (4*s123^2*s23*z1*z123^2*z23) + (5*s1234*s24^2*z3^4*z4)/
      (16*s123^2*s23*z1*z123^2*z23) - (D*s1234*s24^2*z3^4*z4)/
      (8*s123^2*s23*z1*z123^2*z23) + (5*s1234*s34*z3^4*z4)/
      (8*s123^2*z1*z123^2*z23) - (D*s1234*s34*z3^4*z4)/
      (4*s123^2*z1*z123^2*z23) + (5*s1234*s13*s34*z3^4*z4)/
      (8*s123^2*s23*z1*z123^2*z23) - (D*s1234*s13*s34*z3^4*z4)/
      (4*s123^2*s23*z1*z123^2*z23) + (5*s1234*s14*s34*z3^4*z4)/
      (8*s123^2*s23*z1*z123^2*z23) - (D*s1234*s14*s34*z3^4*z4)/
      (4*s123^2*s23*z1*z123^2*z23) + (5*s1234*s24*s34*z3^4*z4)/
      (8*s123^2*s23*z1*z123^2*z23) - (D*s1234*s24*s34*z3^4*z4)/
      (4*s123^2*s23*z1*z123^2*z23) + (5*s1234*s34^2*z3^4*z4)/
      (16*s123^2*s23*z1*z123^2*z23) - (D*s1234*s34^2*z3^4*z4)/
      (8*s123^2*s23*z1*z123^2*z23) + (s12*s1234*z3^4*z4)/
      (8*s123^2*z12*z123^2*z23) + (s1234*s13*z3^4*z4)/
      (8*s123^2*z12*z123^2*z23) + (s1234*s14*z3^4*z4)/
      (8*s123^2*z12*z123^2*z23) + (s12^2*s1234*z3^4*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (s12*s1234*s13*z3^4*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13^2*z3^4*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (s12*s1234*s14*z3^4*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s14*z3^4*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s14^2*z3^4*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (s1234*s23*z3^4*z4)/
      (16*s123^2*z12*z123^2*z23) + (s1234*s24*z3^4*z4)/
      (8*s123^2*z12*z123^2*z23) + (s12*s1234*s24*z3^4*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s24*z3^4*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s14*s24*z3^4*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s24^2*z3^4*z4)/
      (16*s123^2*s23*z12*z123^2*z23) + (s1234*s34*z3^4*z4)/
      (8*s123^2*z12*z123^2*z23) + (s12*s1234*s34*z3^4*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s13*s34*z3^4*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s14*s34*z3^4*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s24*s34*z3^4*z4)/
      (8*s123^2*s23*z12*z123^2*z23) + (s1234*s34^2*z3^4*z4)/
      (16*s123^2*s23*z12*z123^2*z23) - (s1234*s13*z3^4*z4)/
      (4*s123^2*z123^2*z2*z23) - (s1234*s14*z3^4*z4)/
      (4*s123^2*z123^2*z2*z23) + (s12^2*s1234*z3^4*z4)/
      (8*s123^2*s23*z123^2*z2*z23) - (s1234*s13^2*z3^4*z4)/
      (8*s123^2*s23*z123^2*z2*z23) - (s1234*s13*s14*z3^4*z4)/
      (4*s123^2*s23*z123^2*z2*z23) - (s1234*s14^2*z3^4*z4)/
      (8*s123^2*s23*z123^2*z2*z23) - (s1234*s23*z3^4*z4)/
      (8*s123^2*z123^2*z2*z23) - (s1234*s24*z3^4*z4)/
      (4*s123^2*z123^2*z2*z23) - (s1234*s13*s24*z3^4*z4)/
      (4*s123^2*s23*z123^2*z2*z23) - (s1234*s14*s24*z3^4*z4)/
      (4*s123^2*s23*z123^2*z2*z23) - (s1234*s24^2*z3^4*z4)/
      (8*s123^2*s23*z123^2*z2*z23) - (s1234*s34*z3^4*z4)/
      (4*s123^2*z123^2*z2*z23) - (s1234*s13*s34*z3^4*z4)/
      (4*s123^2*s23*z123^2*z2*z23) - (s1234*s14*s34*z3^4*z4)/
      (4*s123^2*s23*z123^2*z2*z23) - (s1234*s24*s34*z3^4*z4)/
      (4*s123^2*s23*z123^2*z2*z23) - (s1234*s34^2*z3^4*z4)/
      (8*s123^2*s23*z123^2*z2*z23) - (s12*s1234*z3^4*z4)/
      (4*s123^2*z1*z123*z2*z23) - (s1234*s13*z3^4*z4)/
      (8*s123^2*z1*z123*z2*z23) - (s1234*s14*z3^4*z4)/
      (8*s123^2*z1*z123*z2*z23) - (s12^2*s1234*z3^4*z4)/
      (8*s123^2*s23*z1*z123*z2*z23) - (s12*s1234*s13*z3^4*z4)/
      (8*s123^2*s23*z1*z123*z2*z23) - (s12*s1234*s14*z3^4*z4)/
      (8*s123^2*s23*z1*z123*z2*z23) - (s1234*s23*z3^4*z4)/
      (8*s123^2*z1*z123*z2*z23) + (s1234*s24*z3^4*z4)/
      (8*s123^2*z1*z123*z2*z23) + (s12*s1234*s24*z3^4*z4)/
      (8*s123^2*s23*z1*z123*z2*z23) + (s1234*s13*s24*z3^4*z4)/
      (4*s123^2*s23*z1*z123*z2*z23) + (s1234*s14*s24*z3^4*z4)/
      (4*s123^2*s23*z1*z123*z2*z23) + (s1234*s24^2*z3^4*z4)/
      (4*s123^2*s23*z1*z123*z2*z23) - (s1234*s34*z3^4*z4)/
      (8*s123^2*z1*z123*z2*z23) - (s12*s1234*s34*z3^4*z4)/
      (8*s123^2*s23*z1*z123*z2*z23) + (s1234*s24*s34*z3^4*z4)/
      (4*s123^2*s23*z1*z123*z2*z23) - (s12*s1234*z2*z3^4*z4)/
      (8*s123^2*z1*z12*z123^2*z23) - (s1234*s13*z2*z3^4*z4)/
      (8*s123^2*z1*z12*z123^2*z23) - (s1234*s14*z2*z3^4*z4)/
      (8*s123^2*z1*z12*z123^2*z23) - (s12^2*s1234*z2*z3^4*z4)/
      (16*s123^2*s23*z1*z12*z123^2*z23) - (s12*s1234*s13*z2*z3^4*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s13^2*z2*z3^4*z4)/
      (16*s123^2*s23*z1*z12*z123^2*z23) - (s12*s1234*s14*z2*z3^4*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s13*s14*z2*z3^4*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s14^2*z2*z3^4*z4)/
      (16*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s23*z2*z3^4*z4)/
      (16*s123^2*z1*z12*z123^2*z23) - (s1234*s24*z2*z3^4*z4)/
      (8*s123^2*z1*z12*z123^2*z23) - (s12*s1234*s24*z2*z3^4*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s13*s24*z2*z3^4*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s14*s24*z2*z3^4*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s24^2*z2*z3^4*z4)/
      (16*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s34*z2*z3^4*z4)/
      (8*s123^2*z1*z12*z123^2*z23) - (s12*s1234*s34*z2*z3^4*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s13*s34*z2*z3^4*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s14*s34*z2*z3^4*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s24*s34*z2*z3^4*z4)/
      (8*s123^2*s23*z1*z12*z123^2*z23) - (s1234*s34^2*z2*z3^4*z4)/
      (16*s123^2*s23*z1*z12*z123^2*z23) - (3*s12*s1234*z4^2)/(2*s123^2*z1) - 
     (19*s1234*s13*z4^2)/(4*s123^2*z1) - (19*s1234*s13^2*z4^2)/
      (8*s12*s123^2*z1) + (7*s1234*s14*z4^2)/(4*s123^2*z1) - 
     (7*s1234*s13*s14*z4^2)/(8*s12*s123^2*z1) + (19*s12^2*s1234*z4^2)/
      (8*s123^2*s23*z1) - (D*s12^2*s1234*z4^2)/(4*s123^2*s23*z1) - 
     (s12*s1234*s13*z4^2)/(8*s123^2*s23*z1) + (D*s12*s1234*s13*z4^2)/
      (4*s123^2*s23*z1) - (s1234*s13^2*z4^2)/(2*s123^2*s23*z1) - 
     (5*s1234*s13^3*z4^2)/(4*s12*s123^2*s23*z1) - (s12*s1234*s14*z4^2)/
      (8*s123^2*s23*z1) - (D*s12*s1234*s14*z4^2)/(4*s123^2*s23*z1) - 
     (19*s1234*s13*s14*z4^2)/(8*s123^2*s23*z1) + (D*s1234*s13*s14*z4^2)/
      (4*s123^2*s23*z1) + (5*s1234*s13^2*s14*z4^2)/(8*s12*s123^2*s23*z1) - 
     (23*s1234*s23*z4^2)/(4*s123^2*z1) - (21*s1234*s13*s23*z4^2)/
      (8*s12*s123^2*z1) - (s1234*s14*s23*z4^2)/(2*s12*s123^2*z1) + 
     (7*s1234*s24*z4^2)/(2*s123^2*z1) + (3*s1234*s13*s24*z4^2)/
      (8*s12*s123^2*z1) - (9*s12*s1234*s24*z4^2)/(8*s123^2*s23*z1) - 
     (D*s12*s1234*s24*z4^2)/(4*s123^2*s23*z1) - (5*s1234*s13*s24*z4^2)/
      (8*s123^2*s23*z1) + (D*s1234*s13*s24*z4^2)/(4*s123^2*s23*z1) + 
     (3*s1234*s13^2*s24*z4^2)/(8*s12*s123^2*s23*z1) + 
     (11*s1234*s34*z4^2)/(2*s123^2*z1) + (23*s1234*s13*s34*z4^2)/
      (8*s12*s123^2*z1) + (7*s12*s1234*s34*z4^2)/(8*s123^2*s23*z1) + 
     (D*s12*s1234*s34*z4^2)/(4*s123^2*s23*z1) + (27*s1234*s13*s34*z4^2)/
      (8*s123^2*s23*z1) - (D*s1234*s13*s34*z4^2)/(4*s123^2*s23*z1) + 
     (15*s1234*s13^2*s34*z4^2)/(8*s12*s123^2*s23*z1) + 
     (s12*s1234*z4^2)/(s123^2*z12) + (7*s1234*s13*z4^2)/(8*s123^2*z12) - 
     (s1234*s13^2*z4^2)/(8*s12*s123^2*z12) - (5*s1234*s13*s14*z4^2)/
      (8*s12*s123^2*z12) - (s12*s1234*s13*z4^2)/(4*s123^2*s23*z12) - 
     (s1234*s13^2*z4^2)/(2*s123^2*s23*z12) - (s1234*s13^3*z4^2)/
      (4*s12*s123^2*s23*z12) + (5*s12*s1234*s14*z4^2)/(8*s123^2*s23*z12) + 
     (s1234*s13*s14*z4^2)/(2*s123^2*s23*z12) - (s1234*s13^2*s14*z4^2)/
      (8*s12*s123^2*s23*z12) + (7*s1234*s23*z4^2)/(4*s123^2*z12) + 
     (7*s1234*s13*s23*z4^2)/(8*s12*s123^2*z12) - (s1234*s14*s23*z4^2)/
      (2*s12*s123^2*z12) + (3*s1234*s23^2*z4^2)/(4*s12*s123^2*z12) - 
     (3*s1234*s24*z4^2)/(4*s123^2*z12) + (5*s1234*s13*s24*z4^2)/
      (8*s12*s123^2*z12) - (5*s12*s1234*s24*z4^2)/(8*s123^2*s23*z12) + 
     (5*s1234*s13^2*s24*z4^2)/(8*s12*s123^2*s23*z12) - 
     (5*s1234*s34*z4^2)/(4*s123^2*z12) + (s1234*s13*s34*z4^2)/
      (8*s12*s123^2*z12) - (5*s12*s1234*s34*z4^2)/(8*s123^2*s23*z12) + 
     (5*s1234*s13^2*s34*z4^2)/(8*s12*s123^2*s23*z12) - 
     (s1234*s23*s34*z4^2)/(2*s12*s123^2*z12) - (5*s12*s1234*z1*z4^2)/
      (4*s123^2*z123^2) + (D*s12*s1234*z1*z4^2)/(2*s123^2*z123^2) + 
     (15*s1234*s13*z1*z4^2)/(8*s123^2*z123^2) - (3*D*s1234*s13*z1*z4^2)/
      (4*s123^2*z123^2) + (5*s1234*s13^2*z1*z4^2)/(4*s12*s123^2*z123^2) - 
     (D*s1234*s13^2*z1*z4^2)/(2*s12*s123^2*z123^2) - 
     (25*s1234*s14*z1*z4^2)/(8*s123^2*z123^2) + (5*D*s1234*s14*z1*z4^2)/
      (4*s123^2*z123^2) + (5*s1234*s13*s14*z1*z4^2)/(4*s12*s123^2*z123^2) - 
     (D*s1234*s13*s14*z1*z4^2)/(2*s12*s123^2*z123^2) - 
     (5*s12^2*s1234*z1*z4^2)/(8*s123^2*s23*z123^2) + 
     (D*s12^2*s1234*z1*z4^2)/(4*s123^2*s23*z123^2) - 
     (15*s12*s1234*s13*z1*z4^2)/(8*s123^2*s23*z123^2) + 
     (3*D*s12*s1234*s13*z1*z4^2)/(4*s123^2*s23*z123^2) - 
     (5*s1234*s13^2*z1*z4^2)/(4*s123^2*s23*z123^2) + 
     (D*s1234*s13^2*z1*z4^2)/(2*s123^2*s23*z123^2) - 
     (5*s12*s1234*s14*z1*z4^2)/(8*s123^2*s23*z123^2) + 
     (D*s12*s1234*s14*z1*z4^2)/(4*s123^2*s23*z123^2) - 
     (5*s1234*s13*s14*z1*z4^2)/(4*s123^2*s23*z123^2) + 
     (D*s1234*s13*s14*z1*z4^2)/(2*s123^2*s23*z123^2) - 
     (45*s1234*s23*z1*z4^2)/(8*s123^2*z123^2) + (13*D*s1234*s23*z1*z4^2)/
      (4*s123^2*z123^2) + (3*s1234*s13*s23*z1*z4^2)/(4*s12*s123^2*z123^2) - 
     (D*s1234*s13*s23*z1*z4^2)/(2*s12*s123^2*z123^2) - 
     (s1234*s14*s23*z1*z4^2)/(2*s12*s123^2*z123^2) - 
     (s1234*s23^2*z1*z4^2)/(2*s12*s123^2*z123^2) - (25*s1234*s24*z1*z4^2)/
      (8*s123^2*z123^2) + (5*D*s1234*s24*z1*z4^2)/(4*s123^2*z123^2) + 
     (5*s1234*s13*s24*z1*z4^2)/(4*s12*s123^2*z123^2) - 
     (D*s1234*s13*s24*z1*z4^2)/(2*s12*s123^2*z123^2) - 
     (5*s12*s1234*s24*z1*z4^2)/(8*s123^2*s23*z123^2) + 
     (D*s12*s1234*s24*z1*z4^2)/(4*s123^2*s23*z123^2) - 
     (5*s1234*s13*s24*z1*z4^2)/(4*s123^2*s23*z123^2) + 
     (D*s1234*s13*s24*z1*z4^2)/(2*s123^2*s23*z123^2) - 
     (s1234*s23*s24*z1*z4^2)/(2*s12*s123^2*z123^2) - 
     (25*s1234*s34*z1*z4^2)/(8*s123^2*z123^2) + (5*D*s1234*s34*z1*z4^2)/
      (4*s123^2*z123^2) + (5*s1234*s13*s34*z1*z4^2)/(4*s12*s123^2*z123^2) - 
     (D*s1234*s13*s34*z1*z4^2)/(2*s12*s123^2*z123^2) - 
     (5*s12*s1234*s34*z1*z4^2)/(8*s123^2*s23*z123^2) + 
     (D*s12*s1234*s34*z1*z4^2)/(4*s123^2*s23*z123^2) - 
     (5*s1234*s13*s34*z1*z4^2)/(4*s123^2*s23*z123^2) + 
     (D*s1234*s13*s34*z1*z4^2)/(2*s123^2*s23*z123^2) - 
     (s1234*s23*s34*z1*z4^2)/(2*s12*s123^2*z123^2) + 
     (5*s12*s1234*z1^2*z4^2)/(8*s123^2*z12*z123^2) - 
     (D*s12*s1234*z1^2*z4^2)/(4*s123^2*z12*z123^2) + 
     (5*s1234*s13*z1^2*z4^2)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s13*z1^2*z4^2)/(4*s123^2*z12*z123^2) + 
     (5*s1234*s14*z1^2*z4^2)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s14*z1^2*z4^2)/(4*s123^2*z12*z123^2) + 
     (3*s1234*s23*z1^2*z4^2)/(8*s123^2*z12*z123^2) - 
     (s1234*s13*s23*z1^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s23*z1^2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s14*s23*z1^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s23*z1^2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s23^2*z1^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s23^2*z1^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (5*s1234*s24*z1^2*z4^2)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s24*z1^2*z4^2)/(4*s123^2*z12*z123^2) - 
     (s1234*s23*s24*z1^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s23*s24*z1^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (5*s1234*s34*z1^2*z4^2)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s34*z1^2*z4^2)/(4*s123^2*z12*z123^2) - 
     (s1234*s23*s34*z1^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s23*s34*z1^2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (17*s12*s1234*z4^2)/(8*s123^2*z123) + (3*D*s12*s1234*z4^2)/
      (4*s123^2*z123) - (s1234*s13*z4^2)/(s123^2*z123) + 
     (D*s1234*s13*z4^2)/(2*s123^2*z123) - (23*s1234*s13^2*z4^2)/
      (8*s12*s123^2*z123) - (D*s1234*s13^2*z4^2)/(4*s12*s123^2*z123) + 
     (5*s1234*s14*z4^2)/(4*s123^2*z123) - (D*s1234*s14*z4^2)/
      (2*s123^2*z123) - (5*s1234*s13*s14*z4^2)/(2*s12*s123^2*z123) + 
     (D*s1234*s13*s14*z4^2)/(4*s12*s123^2*z123) - (17*s12^2*s1234*z4^2)/
      (4*s123^2*s23*z123) + (D*s12^2*s1234*z4^2)/(s123^2*s23*z123) + 
     (17*s12*s1234*s13*z4^2)/(8*s123^2*s23*z123) - (3*D*s12*s1234*s13*z4^2)/
      (4*s123^2*s23*z123) - (23*s1234*s13^2*z4^2)/(8*s123^2*s23*z123) - 
     (D*s1234*s13^2*z4^2)/(4*s123^2*s23*z123) - (7*s1234*s13^3*z4^2)/
      (4*s12*s123^2*s23*z123) + (5*s12*s1234*s14*z4^2)/(4*s123^2*s23*z123) + 
     (5*s1234*s13*s14*z4^2)/(4*s123^2*s23*z123) - (3*D*s1234*s13*s14*z4^2)/
      (4*s123^2*s23*z123) - (7*s1234*s13^2*s14*z4^2)/
      (4*s12*s123^2*s23*z123) - (17*s1234*s23*z4^2)/(8*s123^2*z123) + 
     (3*D*s1234*s23*z4^2)/(4*s123^2*z123) + (17*s1234*s13*s23*z4^2)/
      (8*s12*s123^2*z123) - (3*D*s1234*s13*s23*z4^2)/(4*s12*s123^2*z123) - 
     (s1234*s14*s23*z4^2)/(2*s12*s123^2*z123) + (D*s1234*s14*s23*z4^2)/
      (2*s12*s123^2*z123) - (17*s1234*s23^2*z4^2)/(4*s12*s123^2*z123) + 
     (D*s1234*s23^2*z4^2)/(s12*s123^2*z123) - (33*s1234*s24*z4^2)/
      (4*s123^2*z123) + (3*D*s1234*s24*z4^2)/(2*s123^2*z123) - 
     (23*s1234*s13*s24*z4^2)/(4*s12*s123^2*z123) + (3*D*s1234*s13*s24*z4^2)/
      (4*s12*s123^2*z123) + (5*s12*s1234*s24*z4^2)/(4*s123^2*s23*z123) - 
     (23*s1234*s13*s24*z4^2)/(4*s123^2*s23*z123) + (3*D*s1234*s13*s24*z4^2)/
      (4*s123^2*s23*z123) - (7*s1234*s13^2*s24*z4^2)/
      (4*s12*s123^2*s23*z123) + (5*s1234*s23*s24*z4^2)/(4*s12*s123^2*z123) + 
     (5*s1234*s34*z4^2)/(4*s123^2*z123) - (D*s1234*s34*z4^2)/
      (2*s123^2*z123) + (5*s1234*s13*s34*z4^2)/(4*s12*s123^2*z123) - 
     (3*D*s1234*s13*s34*z4^2)/(4*s12*s123^2*z123) - 
     (s12*s1234*s34*z4^2)/(2*s123^2*s23*z123) + (D*s12*s1234*s34*z4^2)/
      (2*s123^2*s23*z123) - (5*s1234*s13*s34*z4^2)/(2*s123^2*s23*z123) + 
     (D*s1234*s13*s34*z4^2)/(4*s123^2*s23*z123) - (7*s1234*s13^2*s34*z4^2)/
      (4*s12*s123^2*s23*z123) + (5*s1234*s23*s34*z4^2)/(4*s12*s123^2*z123) - 
     (s12*s1234*z1*z4^2)/(4*s123^2*z12*z123) + (D*s12*s1234*z1*z4^2)/
      (4*s123^2*z12*z123) - (9*s1234*s13*z1*z4^2)/(8*s123^2*z12*z123) + 
     (D*s1234*s13*z1*z4^2)/(2*s123^2*z12*z123) - (9*s1234*s13^2*z1*z4^2)/
      (8*s12*s123^2*z12*z123) + (D*s1234*s13^2*z1*z4^2)/
      (4*s12*s123^2*z12*z123) - (3*s1234*s14*z1*z4^2)/(4*s123^2*z12*z123) + 
     (D*s1234*s14*z1*z4^2)/(2*s123^2*z12*z123) - (3*s1234*s13*s14*z1*z4^2)/
      (4*s12*s123^2*z12*z123) + (D*s1234*s13*s14*z1*z4^2)/
      (4*s12*s123^2*z12*z123) - (s12^2*s1234*z1*z4^2)/
      (8*s123^2*s23*z12*z123) + (s1234*s13^2*z1*z4^2)/
      (8*s123^2*s23*z12*z123) - (s12*s1234*s14*z1*z4^2)/
      (8*s123^2*s23*z12*z123) + (s1234*s13*s14*z1*z4^2)/
      (8*s123^2*s23*z12*z123) - (23*s1234*s23*z1*z4^2)/(8*s123^2*z12*z123) + 
     (5*D*s1234*s23*z1*z4^2)/(4*s123^2*z12*z123) - (31*s1234*s13*s23*z1*z4^2)/
      (8*s12*s123^2*z12*z123) + (5*D*s1234*s13*s23*z1*z4^2)/
      (4*s12*s123^2*z12*z123) - (s1234*s14*s23*z1*z4^2)/
      (s12*s123^2*z12*z123) + (D*s1234*s14*s23*z1*z4^2)/
      (4*s12*s123^2*z12*z123) - (11*s1234*s23^2*z1*z4^2)/
      (4*s12*s123^2*z12*z123) + (D*s1234*s23^2*z1*z4^2)/
      (s12*s123^2*z12*z123) + (s1234*s24*z1*z4^2)/(2*s123^2*z12*z123) + 
     (s1234*s13*s24*z1*z4^2)/(2*s12*s123^2*z12*z123) - 
     (D*s1234*s13*s24*z1*z4^2)/(4*s12*s123^2*z12*z123) - 
     (s12*s1234*s24*z1*z4^2)/(8*s123^2*s23*z12*z123) + 
     (s1234*s13*s24*z1*z4^2)/(8*s123^2*s23*z12*z123) + 
     (s1234*s23*s24*z1*z4^2)/(4*s12*s123^2*z12*z123) - 
     (D*s1234*s23*s24*z1*z4^2)/(4*s12*s123^2*z12*z123) - 
     (s1234*s34*z1*z4^2)/(2*s123^2*z12*z123) + (D*s1234*s34*z1*z4^2)/
      (2*s123^2*z12*z123) - (s1234*s13*s34*z1*z4^2)/(2*s12*s123^2*z12*z123) + 
     (D*s1234*s13*s34*z1*z4^2)/(4*s12*s123^2*z12*z123) - 
     (s12*s1234*s34*z1*z4^2)/(8*s123^2*s23*z12*z123) + 
     (s1234*s13*s34*z1*z4^2)/(8*s123^2*s23*z12*z123) - 
     (3*s1234*s23*s34*z1*z4^2)/(4*s12*s123^2*z12*z123) + 
     (D*s1234*s23*s34*z1*z4^2)/(4*s12*s123^2*z12*z123) - 
     (s1234*s13*z4^2)/(2*s123^2*z2) + (3*s1234*s13^2*z4^2)/
      (2*s12*s123^2*z2) - (2*s1234*s14*z4^2)/(s123^2*z2) - 
     (s1234*s13*s14*z4^2)/(s12*s123^2*z2) + (2*s12^2*s1234*z4^2)/
      (s123^2*s23*z2) + (11*s12*s1234*s13*z4^2)/(4*s123^2*s23*z2) + 
     (3*s1234*s13^2*z4^2)/(2*s123^2*s23*z2) - (7*s12*s1234*s14*z4^2)/
      (4*s123^2*s23*z2) - (3*s1234*s13*s14*z4^2)/(s123^2*s23*z2) + 
     (11*s1234*s13*s23*z4^2)/(4*s12*s123^2*z2) - (s1234*s14*s23*z4^2)/
      (4*s12*s123^2*z2) + (2*s1234*s23^2*z4^2)/(s12*s123^2*z2) + 
     (5*s1234*s24*z4^2)/(2*s123^2*z2) + (s1234*s13*s24*z4^2)/
      (2*s12*s123^2*z2) - (s12*s1234*s24*z4^2)/(4*s123^2*s23*z2) + 
     (s1234*s13*s24*z4^2)/(2*s123^2*s23*z2) + (s1234*s13^2*s24*z4^2)/
      (s12*s123^2*s23*z2) - (s1234*s23*s24*z4^2)/(4*s12*s123^2*z2) - 
     (2*s1234*s34*z4^2)/(s123^2*z2) - (3*s1234*s13*s34*z4^2)/
      (s12*s123^2*z2) - (s12*s1234*s34*z4^2)/(4*s123^2*s23*z2) - 
     (s1234*s13*s34*z4^2)/(s123^2*s23*z2) - (7*s1234*s23*s34*z4^2)/
      (4*s12*s123^2*z2) + (s1234*s13*z1*z4^2)/(2*s123^2*z12*z2) - 
     (s1234*s14*z1*z4^2)/(2*s123^2*z12*z2) + (s12*s1234*s13*z1*z4^2)/
      (2*s123^2*s23*z12*z2) + (s1234*s13^2*z1*z4^2)/(2*s123^2*s23*z12*z2) - 
     (s12*s1234*s14*z1*z4^2)/(4*s123^2*s23*z12*z2) - 
     (s1234*s13*s14*z1*z4^2)/(2*s123^2*s23*z12*z2) - 
     (3*s1234*s23*z1*z4^2)/(4*s123^2*z12*z2) - (3*s1234*s13*s23*z1*z4^2)/
      (4*s12*s123^2*z12*z2) - (3*s1234*s23^2*z1*z4^2)/(4*s12*s123^2*z12*z2) - 
     (s1234*s13*s24*z1*z4^2)/(2*s12*s123^2*z12*z2) + 
     (s12*s1234*s24*z1*z4^2)/(4*s123^2*s23*z12*z2) - 
     (s1234*s13*s24*z1*z4^2)/(2*s123^2*s23*z12*z2) - 
     (s1234*s13^2*s24*z1*z4^2)/(2*s12*s123^2*s23*z12*z2) + 
     (s1234*s34*z1*z4^2)/(2*s123^2*z12*z2) + (s1234*s13*s34*z1*z4^2)/
      (2*s12*s123^2*z12*z2) + (s12*s1234*s34*z1*z4^2)/(4*s123^2*s23*z12*z2) + 
     (s1234*s23*s34*z1*z4^2)/(2*s12*s123^2*z12*z2) + 
     (s12*s1234*z1^2*z4^2)/(s123^2*z123^2*z2) - (D*s12*s1234*z1^2*z4^2)/
      (2*s123^2*z123^2*z2) + (s1234*s13*z1^2*z4^2)/(s123^2*z123^2*z2) - 
     (D*s1234*s13*z1^2*z4^2)/(2*s123^2*z123^2*z2) + 
     (s1234*s14*z1^2*z4^2)/(s123^2*z123^2*z2) - (D*s1234*s14*z1^2*z4^2)/
      (2*s123^2*z123^2*z2) - (9*s1234*s23*z1^2*z4^2)/(2*s123^2*z123^2*z2) + 
     (2*D*s1234*s23*z1^2*z4^2)/(s123^2*z123^2*z2) - 
     (3*s1234*s13*s23*z1^2*z4^2)/(2*s12*s123^2*z123^2*z2) + 
     (D*s1234*s13*s23*z1^2*z4^2)/(2*s12*s123^2*z123^2*z2) - 
     (3*s1234*s14*s23*z1^2*z4^2)/(2*s12*s123^2*z123^2*z2) + 
     (D*s1234*s14*s23*z1^2*z4^2)/(2*s12*s123^2*z123^2*z2) - 
     (3*s1234*s23^2*z1^2*z4^2)/(2*s12*s123^2*z123^2*z2) + 
     (D*s1234*s23^2*z1^2*z4^2)/(2*s12*s123^2*z123^2*z2) + 
     (s1234*s24*z1^2*z4^2)/(s123^2*z123^2*z2) - (D*s1234*s24*z1^2*z4^2)/
      (2*s123^2*z123^2*z2) - (3*s1234*s23*s24*z1^2*z4^2)/
      (2*s12*s123^2*z123^2*z2) + (D*s1234*s23*s24*z1^2*z4^2)/
      (2*s12*s123^2*z123^2*z2) + (s1234*s34*z1^2*z4^2)/(s123^2*z123^2*z2) - 
     (D*s1234*s34*z1^2*z4^2)/(2*s123^2*z123^2*z2) - 
     (3*s1234*s23*s34*z1^2*z4^2)/(2*s12*s123^2*z123^2*z2) + 
     (D*s1234*s23*s34*z1^2*z4^2)/(2*s12*s123^2*z123^2*z2) + 
     (s1234*s23*z1^3*z4^2)/(4*s123^2*z12*z123^2*z2) + 
     (s1234*s13*s23*z1^3*z4^2)/(4*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s14*s23*z1^3*z4^2)/(4*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s23^2*z1^3*z4^2)/(4*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s23*s24*z1^3*z4^2)/(4*s12*s123^2*z12*z123^2*z2) + 
     (s1234*s23*s34*z1^3*z4^2)/(4*s12*s123^2*z12*z123^2*z2) - 
     (3*s12*s1234*z1*z4^2)/(s123^2*z123*z2) + (7*s1234*s13*z1*z4^2)/
      (4*s123^2*z123*z2) + (7*s1234*s13^2*z1*z4^2)/(4*s12*s123^2*z123*z2) - 
     (3*s1234*s14*z1*z4^2)/(s123^2*z123*z2) + (D*s1234*s14*z1*z4^2)/
      (2*s123^2*z123*z2) + (7*s1234*s13*s14*z1*z4^2)/(4*s12*s123^2*z123*z2) - 
     (11*s12^2*s1234*z1*z4^2)/(4*s123^2*s23*z123*z2) - 
     (4*s12*s1234*s13*z1*z4^2)/(s123^2*s23*z123*z2) - 
     (2*s1234*s13^2*z1*z4^2)/(s123^2*s23*z123*z2) - 
     (5*s12*s1234*s14*z1*z4^2)/(4*s123^2*s23*z123*z2) - 
     (2*s1234*s13*s14*z1*z4^2)/(s123^2*s23*z123*z2) - 
     (D*s1234*s23*z1*z4^2)/(s123^2*z123*z2) + (15*s1234*s13*s23*z1*z4^2)/
      (4*s12*s123^2*z123*z2) + (4*s1234*s14*s23*z1*z4^2)/
      (s12*s123^2*z123*z2) - (D*s1234*s14*s23*z1*z4^2)/
      (2*s12*s123^2*z123*z2) + (s1234*s23^2*z1*z4^2)/(2*s12*s123^2*z123*z2) - 
     (s1234*s24*z1*z4^2)/(2*s123^2*z123*z2) - (D*s1234*s24*z1*z4^2)/
      (2*s123^2*z123*z2) + (7*s1234*s13*s24*z1*z4^2)/(4*s12*s123^2*z123*z2) - 
     (s12*s1234*s24*z1*z4^2)/(4*s123^2*s23*z123*z2) - 
     (5*s1234*s13*s24*z1*z4^2)/(2*s123^2*s23*z123*z2) + 
     (5*s1234*s23*s24*z1*z4^2)/(s12*s123^2*z123*z2) - 
     (D*s1234*s23*s24*z1*z4^2)/(2*s12*s123^2*z123*z2) - 
     (s1234*s34*z1*z4^2)/(2*s123^2*z123*z2) - (D*s1234*s34*z1*z4^2)/
      (2*s123^2*z123*z2) + (7*s1234*s13*s34*z1*z4^2)/(4*s12*s123^2*z123*z2) - 
     (s12*s1234*s34*z1*z4^2)/(4*s123^2*s23*z123*z2) - 
     (2*s1234*s13*s34*z1*z4^2)/(s123^2*s23*z123*z2) + 
     (D*s1234*s23*s34*z1*z4^2)/(2*s12*s123^2*z123*z2) + 
     (s12*s1234*z1^2*z4^2)/(2*s123^2*z12*z123*z2) + 
     (3*s1234*s13*z1^2*z4^2)/(4*s123^2*z12*z123*z2) + 
     (s1234*s14*z1^2*z4^2)/(4*s123^2*z12*z123*z2) + 
     (s12^2*s1234*z1^2*z4^2)/(4*s123^2*s23*z12*z123*z2) + 
     (3*s12*s1234*s13*z1^2*z4^2)/(4*s123^2*s23*z12*z123*z2) + 
     (s1234*s13^2*z1^2*z4^2)/(2*s123^2*s23*z12*z123*z2) + 
     (s12*s1234*s14*z1^2*z4^2)/(4*s123^2*s23*z12*z123*z2) + 
     (s1234*s13*s14*z1^2*z4^2)/(2*s123^2*s23*z12*z123*z2) + 
     (3*s1234*s23*z1^2*z4^2)/(4*s123^2*z12*z123*z2) + 
     (s1234*s13*s23*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z2) - 
     (s1234*s14*s23*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z2) + 
     (s1234*s23^2*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z2) + 
     (s1234*s24*z1^2*z4^2)/(4*s123^2*z12*z123*z2) + 
     (s12*s1234*s24*z1^2*z4^2)/(4*s123^2*s23*z12*z123*z2) + 
     (s1234*s13*s24*z1^2*z4^2)/(2*s123^2*s23*z12*z123*z2) - 
     (s1234*s23*s24*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z2) + 
     (s1234*s34*z1^2*z4^2)/(4*s123^2*z12*z123*z2) + 
     (s12*s1234*s34*z1^2*z4^2)/(4*s123^2*s23*z12*z123*z2) + 
     (s1234*s13*s34*z1^2*z4^2)/(2*s123^2*s23*z12*z123*z2) - 
     (s1234*s23*s34*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z2) - 
     (s12*s1234*z2*z4^2)/(s123^2*z1*z12) - (11*s1234*s13*z2*z4^2)/
      (8*s123^2*z1*z12) + (s1234*s13^2*z2*z4^2)/(8*s12*s123^2*z1*z12) + 
     (s1234*s14*z2*z4^2)/(2*s123^2*z1*z12) + (5*s1234*s13*s14*z2*z4^2)/
      (8*s12*s123^2*z1*z12) - (s12*s1234*s13*z2*z4^2)/(4*s123^2*s23*z1*z12) + 
     (s1234*s13^3*z2*z4^2)/(4*s12*s123^2*s23*z1*z12) - 
     (3*s12*s1234*s14*z2*z4^2)/(8*s123^2*s23*z1*z12) + 
     (s1234*s13^2*s14*z2*z4^2)/(8*s12*s123^2*s23*z1*z12) - 
     (s1234*s23*z2*z4^2)/(s123^2*z1*z12) - (s1234*s13*s23*z2*z4^2)/
      (8*s12*s123^2*z1*z12) + (s1234*s14*s23*z2*z4^2)/(2*s12*s123^2*z1*z12) + 
     (3*s1234*s24*z2*z4^2)/(4*s123^2*z1*z12) - (s1234*s13*s24*z2*z4^2)/
      (8*s12*s123^2*z1*z12) + (3*s12*s1234*s24*z2*z4^2)/
      (8*s123^2*s23*z1*z12) + (s1234*s13*s24*z2*z4^2)/(2*s123^2*s23*z1*z12) - 
     (s1234*s13^2*s24*z2*z4^2)/(8*s12*s123^2*s23*z1*z12) + 
     (3*s1234*s34*z2*z4^2)/(4*s123^2*z1*z12) - (5*s1234*s13*s34*z2*z4^2)/
      (8*s12*s123^2*z1*z12) + (3*s12*s1234*s34*z2*z4^2)/
      (8*s123^2*s23*z1*z12) - (5*s1234*s13^2*s34*z2*z4^2)/
      (8*s12*s123^2*s23*z1*z12) + (65*s12*s1234*z2*z4^2)/(4*s123^2*z123^2) - 
     (21*D*s12*s1234*z2*z4^2)/(4*s123^2*z123^2) + (17*s1234*s13*z2*z4^2)/
      (2*s123^2*z123^2) - (7*D*s1234*s13*z2*z4^2)/(2*s123^2*z123^2) + 
     (3*s1234*s13^2*z2*z4^2)/(2*s12*s123^2*z123^2) - 
     (D*s1234*s13^2*z2*z4^2)/(2*s12*s123^2*z123^2) + 
     (15*s1234*s14*z2*z4^2)/(2*s123^2*z123^2) - (5*D*s1234*s14*z2*z4^2)/
      (2*s123^2*z123^2) + (3*s1234*s13*s14*z2*z4^2)/(2*s12*s123^2*z123^2) - 
     (D*s1234*s13*s14*z2*z4^2)/(2*s12*s123^2*z123^2) - 
     (s12^2*s1234*z2*z4^2)/(4*s123^2*s23*z123^2) + (D*s12^2*s1234*z2*z4^2)/
      (4*s123^2*s23*z123^2) + (5*s12*s1234*s13*z2*z4^2)/
      (4*s123^2*s23*z123^2) - (D*s12*s1234*s13*z2*z4^2)/
      (4*s123^2*s23*z123^2) + (3*s1234*s13^2*z2*z4^2)/(2*s123^2*s23*z123^2) - 
     (D*s1234*s13^2*z2*z4^2)/(2*s123^2*s23*z123^2) - 
     (s12*s1234*s14*z2*z4^2)/(4*s123^2*s23*z123^2) + 
     (D*s12*s1234*s14*z2*z4^2)/(4*s123^2*s23*z123^2) + 
     (3*s1234*s13*s14*z2*z4^2)/(2*s123^2*s23*z123^2) - 
     (D*s1234*s13*s14*z2*z4^2)/(2*s123^2*s23*z123^2) + 
     (65*s1234*s23*z2*z4^2)/(4*s123^2*z123^2) - (21*D*s1234*s23*z2*z4^2)/
      (4*s123^2*z123^2) + (5*s1234*s13*s23*z2*z4^2)/(4*s12*s123^2*z123^2) - 
     (D*s1234*s13*s23*z2*z4^2)/(4*s12*s123^2*z123^2) - 
     (s1234*s14*s23*z2*z4^2)/(4*s12*s123^2*z123^2) + 
     (D*s1234*s14*s23*z2*z4^2)/(4*s12*s123^2*z123^2) - 
     (s1234*s23^2*z2*z4^2)/(4*s12*s123^2*z123^2) + (D*s1234*s23^2*z2*z4^2)/
      (4*s12*s123^2*z123^2) + (15*s1234*s24*z2*z4^2)/(2*s123^2*z123^2) - 
     (5*D*s1234*s24*z2*z4^2)/(2*s123^2*z123^2) + (3*s1234*s13*s24*z2*z4^2)/
      (2*s12*s123^2*z123^2) - (D*s1234*s13*s24*z2*z4^2)/
      (2*s12*s123^2*z123^2) - (s12*s1234*s24*z2*z4^2)/(4*s123^2*s23*z123^2) + 
     (D*s12*s1234*s24*z2*z4^2)/(4*s123^2*s23*z123^2) + 
     (3*s1234*s13*s24*z2*z4^2)/(2*s123^2*s23*z123^2) - 
     (D*s1234*s13*s24*z2*z4^2)/(2*s123^2*s23*z123^2) - 
     (s1234*s23*s24*z2*z4^2)/(4*s12*s123^2*z123^2) + 
     (D*s1234*s23*s24*z2*z4^2)/(4*s12*s123^2*z123^2) + 
     (15*s1234*s34*z2*z4^2)/(2*s123^2*z123^2) - (5*D*s1234*s34*z2*z4^2)/
      (2*s123^2*z123^2) + (3*s1234*s13*s34*z2*z4^2)/(2*s12*s123^2*z123^2) - 
     (D*s1234*s13*s34*z2*z4^2)/(2*s12*s123^2*z123^2) - 
     (s12*s1234*s34*z2*z4^2)/(4*s123^2*s23*z123^2) + 
     (D*s12*s1234*s34*z2*z4^2)/(4*s123^2*s23*z123^2) + 
     (3*s1234*s13*s34*z2*z4^2)/(2*s123^2*s23*z123^2) - 
     (D*s1234*s13*s34*z2*z4^2)/(2*s123^2*s23*z123^2) - 
     (s1234*s23*s34*z2*z4^2)/(4*s12*s123^2*z123^2) + 
     (D*s1234*s23*s34*z2*z4^2)/(4*s12*s123^2*z123^2) - 
     (s12*s1234*z1*z2*z4^2)/(8*s123^2*z12*z123^2) - 
     (5*s1234*s13*z1*z2*z4^2)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s13*z1*z2*z4^2)/(4*s123^2*z12*z123^2) - 
     (s1234*s13^2*z1*z2*z4^2)/(2*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13^2*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s14*z1*z2*z4^2)/(8*s123^2*z12*z123^2) - 
     (s1234*s13*s14*z1*z2*z4^2)/(2*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s14*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (7*s1234*s23*z1*z2*z4^2)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s23*z1*z2*z4^2)/(4*s123^2*z12*z123^2) - 
     (5*s1234*s13*s23*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s23*z1*z2*z4^2)/(2*s12*s123^2*z12*z123^2) - 
     (3*s1234*s14*s23*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s14*s23*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (3*s1234*s23^2*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s23^2*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s24*z1*z2*z4^2)/(8*s123^2*z12*z123^2) - 
     (s1234*s13*s24*z1*z2*z4^2)/(2*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s24*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (3*s1234*s23*s24*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s23*s24*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (s1234*s34*z1*z2*z4^2)/(8*s123^2*z12*z123^2) - 
     (s1234*s13*s34*z1*z2*z4^2)/(2*s12*s123^2*z12*z123^2) + 
     (D*s1234*s13*s34*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (3*s1234*s23*s34*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (D*s1234*s23*s34*z1*z2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (53*s12*s1234*z2*z4^2)/(8*s123^2*z1*z123) + (5*D*s12*s1234*z2*z4^2)/
      (4*s123^2*z1*z123) + (7*s1234*s13*z2*z4^2)/(4*s123^2*z1*z123) - 
     (3*D*s1234*s13*z2*z4^2)/(4*s123^2*z1*z123) - (9*s1234*s13^2*z2*z4^2)/
      (8*s12*s123^2*z1*z123) - (11*s1234*s14*z2*z4^2)/(8*s123^2*z1*z123) + 
     (D*s1234*s14*z2*z4^2)/(2*s123^2*z1*z123) + (7*s1234*s13*s14*z2*z4^2)/
      (8*s12*s123^2*z1*z123) - (D*s1234*s13*s14*z2*z4^2)/
      (4*s12*s123^2*z1*z123) - (5*s12^2*s1234*z2*z4^2)/(s123^2*s23*z1*z123) + 
     (D*s12^2*s1234*z2*z4^2)/(s123^2*s23*z1*z123) + 
     (5*s12*s1234*s13*z2*z4^2)/(8*s123^2*s23*z1*z123) - 
     (3*D*s12*s1234*s13*z2*z4^2)/(4*s123^2*s23*z1*z123) - 
     (7*s1234*s13^2*z2*z4^2)/(4*s123^2*s23*z1*z123) - 
     (D*s1234*s13^2*z2*z4^2)/(4*s123^2*s23*z1*z123) - 
     (5*s1234*s13^3*z2*z4^2)/(8*s12*s123^2*s23*z1*z123) - 
     (13*s12*s1234*s14*z2*z4^2)/(4*s123^2*s23*z1*z123) + 
     (D*s12*s1234*s14*z2*z4^2)/(4*s123^2*s23*z1*z123) + 
     (17*s1234*s13*s14*z2*z4^2)/(8*s123^2*s23*z1*z123) - 
     (D*s1234*s13*s14*z2*z4^2)/(2*s123^2*s23*z1*z123) - 
     (5*s1234*s13^2*s14*z2*z4^2)/(8*s12*s123^2*s23*z1*z123) + 
     (11*s1234*s23*z2*z4^2)/(4*s123^2*z1*z123) + (5*s1234*s13*s23*z2*z4^2)/
      (2*s12*s123^2*z1*z123) - (s1234*s14*s23*z2*z4^2)/
      (4*s12*s123^2*z1*z123) - (27*s1234*s24*z2*z4^2)/(8*s123^2*z1*z123) + 
     (D*s1234*s24*z2*z4^2)/(2*s123^2*z1*z123) - (7*s1234*s13*s24*z2*z4^2)/
      (8*s12*s123^2*z1*z123) - (D*s1234*s13*s24*z2*z4^2)/
      (4*s12*s123^2*z1*z123) + (s12*s1234*s24*z2*z4^2)/
      (4*s123^2*s23*z1*z123) - (D*s12*s1234*s24*z2*z4^2)/
      (4*s123^2*s23*z1*z123) + (25*s1234*s13*s24*z2*z4^2)/
      (8*s123^2*s23*z1*z123) - (D*s1234*s13*s24*z2*z4^2)/
      (s123^2*s23*z1*z123) - (5*s1234*s13^2*s24*z2*z4^2)/
      (8*s12*s123^2*s23*z1*z123) - (7*s1234*s34*z2*z4^2)/(8*s123^2*z1*z123) - 
     (D*s1234*s34*z2*z4^2)/(2*s123^2*z1*z123) - (15*s1234*s13*s34*z2*z4^2)/
      (8*s12*s123^2*z1*z123) + (D*s1234*s13*s34*z2*z4^2)/
      (4*s12*s123^2*z1*z123) - (35*s12*s1234*s34*z2*z4^2)/
      (4*s123^2*s23*z1*z123) + (7*D*s12*s1234*s34*z2*z4^2)/
      (4*s123^2*s23*z1*z123) - (11*s1234*s13*s34*z2*z4^2)/
      (8*s123^2*s23*z1*z123) - (5*s1234*s13^2*s34*z2*z4^2)/
      (8*s12*s123^2*s23*z1*z123) + (3*s12*s1234*z2*z4^2)/
      (8*s123^2*z12*z123) - (D*s12*s1234*z2*z4^2)/(4*s123^2*z12*z123) + 
     (17*s1234*s13*z2*z4^2)/(8*s123^2*z12*z123) - (D*s1234*s13*z2*z4^2)/
      (2*s123^2*z12*z123) + (2*s1234*s13^2*z2*z4^2)/(s12*s123^2*z12*z123) - 
     (D*s1234*s13^2*z2*z4^2)/(4*s12*s123^2*z12*z123) + 
     (9*s1234*s14*z2*z4^2)/(8*s123^2*z12*z123) - (D*s1234*s14*z2*z4^2)/
      (2*s123^2*z12*z123) + (9*s1234*s13*s14*z2*z4^2)/
      (8*s12*s123^2*z12*z123) - (D*s1234*s13*s14*z2*z4^2)/
      (4*s12*s123^2*z12*z123) - (s12^2*s1234*z2*z4^2)/
      (4*s123^2*s23*z12*z123) - (3*s12*s1234*s13*z2*z4^2)/
      (8*s123^2*s23*z12*z123) + (s1234*s13^2*z2*z4^2)/
      (4*s123^2*s23*z12*z123) + (3*s1234*s13^3*z2*z4^2)/
      (8*s12*s123^2*s23*z12*z123) - (s12*s1234*s14*z2*z4^2)/
      (4*s123^2*s23*z12*z123) - (s1234*s13*s14*z2*z4^2)/
      (8*s123^2*s23*z12*z123) + (3*s1234*s13^2*s14*z2*z4^2)/
      (8*s12*s123^2*s23*z12*z123) + (23*s1234*s23*z2*z4^2)/
      (8*s123^2*z12*z123) - (5*D*s1234*s23*z2*z4^2)/(4*s123^2*z12*z123) + 
     (31*s1234*s13*s23*z2*z4^2)/(8*s12*s123^2*z12*z123) - 
     (5*D*s1234*s13*s23*z2*z4^2)/(4*s12*s123^2*z12*z123) + 
     (5*s1234*s14*s23*z2*z4^2)/(4*s12*s123^2*z12*z123) - 
     (D*s1234*s14*s23*z2*z4^2)/(4*s12*s123^2*z12*z123) + 
     (9*s1234*s23^2*z2*z4^2)/(4*s12*s123^2*z12*z123) - 
     (D*s1234*s23^2*z2*z4^2)/(s12*s123^2*z12*z123) + 
     (s1234*s24*z2*z4^2)/(8*s123^2*z12*z123) + (s1234*s13*s24*z2*z4^2)/
      (8*s12*s123^2*z12*z123) + (D*s1234*s13*s24*z2*z4^2)/
      (4*s12*s123^2*z12*z123) - (s12*s1234*s24*z2*z4^2)/
      (4*s123^2*s23*z12*z123) - (s1234*s13*s24*z2*z4^2)/
      (8*s123^2*s23*z12*z123) + (3*s1234*s13^2*s24*z2*z4^2)/
      (8*s12*s123^2*s23*z12*z123) + (s1234*s23*s24*z2*z4^2)/
      (4*s12*s123^2*z12*z123) + (D*s1234*s23*s24*z2*z4^2)/
      (4*s12*s123^2*z12*z123) + (9*s1234*s34*z2*z4^2)/(8*s123^2*z12*z123) - 
     (D*s1234*s34*z2*z4^2)/(2*s123^2*z12*z123) + (9*s1234*s13*s34*z2*z4^2)/
      (8*s12*s123^2*z12*z123) - (D*s1234*s13*s34*z2*z4^2)/
      (4*s12*s123^2*z12*z123) - (s12*s1234*s34*z2*z4^2)/
      (4*s123^2*s23*z12*z123) - (s1234*s13*s34*z2*z4^2)/
      (8*s123^2*s23*z12*z123) + (3*s1234*s13^2*s34*z2*z4^2)/
      (8*s12*s123^2*s23*z12*z123) + (5*s1234*s23*s34*z2*z4^2)/
      (4*s12*s123^2*z12*z123) - (D*s1234*s23*s34*z2*z4^2)/
      (4*s12*s123^2*z12*z123) + (29*s12*s1234*z2^2*z4^2)/
      (4*s123^2*z1*z123^2) - (2*D*s12*s1234*z2^2*z4^2)/(s123^2*z1*z123^2) - 
     (61*s1234*s13*z2^2*z4^2)/(8*s123^2*z1*z123^2) + 
     (3*D*s1234*s13*z2^2*z4^2)/(2*s123^2*z1*z123^2) - 
     (s1234*s13^2*z2^2*z4^2)/(2*s12*s123^2*z1*z123^2) + 
     (D*s1234*s13^2*z2^2*z4^2)/(4*s12*s123^2*z1*z123^2) + 
     (11*s1234*s14*z2^2*z4^2)/(8*s123^2*z1*z123^2) - 
     (D*s1234*s14*z2^2*z4^2)/(2*s123^2*z1*z123^2) - 
     (s1234*s13*s14*z2^2*z4^2)/(2*s12*s123^2*z1*z123^2) + 
     (D*s1234*s13*s14*z2^2*z4^2)/(4*s12*s123^2*z1*z123^2) - 
     (5*s12^2*s1234*z2^2*z4^2)/(8*s123^2*s23*z1*z123^2) + 
     (D*s12^2*s1234*z2^2*z4^2)/(2*s123^2*s23*z1*z123^2) - 
     (25*s12*s1234*s13*z2^2*z4^2)/(8*s123^2*s23*z1*z123^2) + 
     (5*D*s12*s1234*s13*z2^2*z4^2)/(4*s123^2*s23*z1*z123^2) - 
     (5*s1234*s13^2*z2^2*z4^2)/(2*s123^2*s23*z1*z123^2) + 
     (3*D*s1234*s13^2*z2^2*z4^2)/(4*s123^2*s23*z1*z123^2) - 
     (5*s12*s1234*s14*z2^2*z4^2)/(8*s123^2*s23*z1*z123^2) + 
     (D*s12*s1234*s14*z2^2*z4^2)/(2*s123^2*s23*z1*z123^2) - 
     (5*s1234*s13*s14*z2^2*z4^2)/(2*s123^2*s23*z1*z123^2) + 
     (3*D*s1234*s13*s14*z2^2*z4^2)/(4*s123^2*s23*z1*z123^2) + 
     (11*s1234*s23*z2^2*z4^2)/(8*s123^2*z1*z123^2) - 
     (D*s1234*s23*z2^2*z4^2)/(2*s123^2*z1*z123^2) - 
     (s1234*s13*s23*z2^2*z4^2)/(2*s12*s123^2*z1*z123^2) + 
     (D*s1234*s13*s23*z2^2*z4^2)/(4*s12*s123^2*z1*z123^2) + 
     (11*s1234*s24*z2^2*z4^2)/(8*s123^2*z1*z123^2) - 
     (D*s1234*s24*z2^2*z4^2)/(2*s123^2*z1*z123^2) - 
     (s1234*s13*s24*z2^2*z4^2)/(2*s12*s123^2*z1*z123^2) + 
     (D*s1234*s13*s24*z2^2*z4^2)/(4*s12*s123^2*z1*z123^2) - 
     (5*s12*s1234*s24*z2^2*z4^2)/(8*s123^2*s23*z1*z123^2) + 
     (D*s12*s1234*s24*z2^2*z4^2)/(2*s123^2*s23*z1*z123^2) - 
     (5*s1234*s13*s24*z2^2*z4^2)/(2*s123^2*s23*z1*z123^2) + 
     (3*D*s1234*s13*s24*z2^2*z4^2)/(4*s123^2*s23*z1*z123^2) + 
     (11*s1234*s34*z2^2*z4^2)/(8*s123^2*z1*z123^2) - 
     (D*s1234*s34*z2^2*z4^2)/(2*s123^2*z1*z123^2) - 
     (s1234*s13*s34*z2^2*z4^2)/(2*s12*s123^2*z1*z123^2) + 
     (D*s1234*s13*s34*z2^2*z4^2)/(4*s12*s123^2*z1*z123^2) - 
     (5*s12*s1234*s34*z2^2*z4^2)/(8*s123^2*s23*z1*z123^2) + 
     (D*s12*s1234*s34*z2^2*z4^2)/(2*s123^2*s23*z1*z123^2) - 
     (5*s1234*s13*s34*z2^2*z4^2)/(2*s123^2*s23*z1*z123^2) + 
     (3*D*s1234*s13*s34*z2^2*z4^2)/(4*s123^2*s23*z1*z123^2) - 
     (5*s12*s1234*z2^2*z4^2)/(8*s123^2*z12*z123^2) + 
     (D*s12*s1234*z2^2*z4^2)/(4*s123^2*z12*z123^2) - 
     (s1234*s13*z2^2*z4^2)/(8*s123^2*z12*z123^2) + (s1234*s13^2*z2^2*z4^2)/
      (2*s12*s123^2*z12*z123^2) - (D*s1234*s13^2*z2^2*z4^2)/
      (4*s12*s123^2*z12*z123^2) - (5*s1234*s14*z2^2*z4^2)/
      (8*s123^2*z12*z123^2) + (D*s1234*s14*z2^2*z4^2)/(4*s123^2*z12*z123^2) + 
     (s1234*s13*s14*z2^2*z4^2)/(2*s12*s123^2*z12*z123^2) - 
     (D*s1234*s13*s14*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (s1234*s23*z2^2*z4^2)/(8*s123^2*z12*z123^2) - (D*s1234*s23*z2^2*z4^2)/
      (4*s123^2*z12*z123^2) + (5*s1234*s13*s23*z2^2*z4^2)/
      (4*s12*s123^2*z12*z123^2) - (3*D*s1234*s13*s23*z2^2*z4^2)/
      (4*s12*s123^2*z12*z123^2) + (3*s1234*s14*s23*z2^2*z4^2)/
      (4*s12*s123^2*z12*z123^2) - (D*s1234*s14*s23*z2^2*z4^2)/
      (2*s12*s123^2*z12*z123^2) + (3*s1234*s23^2*z2^2*z4^2)/
      (4*s12*s123^2*z12*z123^2) - (D*s1234*s23^2*z2^2*z4^2)/
      (2*s12*s123^2*z12*z123^2) - (5*s1234*s24*z2^2*z4^2)/
      (8*s123^2*z12*z123^2) + (D*s1234*s24*z2^2*z4^2)/(4*s123^2*z12*z123^2) + 
     (s1234*s13*s24*z2^2*z4^2)/(2*s12*s123^2*z12*z123^2) - 
     (D*s1234*s13*s24*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (3*s1234*s23*s24*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (D*s1234*s23*s24*z2^2*z4^2)/(2*s12*s123^2*z12*z123^2) - 
     (5*s1234*s34*z2^2*z4^2)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s34*z2^2*z4^2)/(4*s123^2*z12*z123^2) + 
     (s1234*s13*s34*z2^2*z4^2)/(2*s12*s123^2*z12*z123^2) - 
     (D*s1234*s13*s34*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2) + 
     (3*s1234*s23*s34*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2) - 
     (D*s1234*s23*s34*z2^2*z4^2)/(2*s12*s123^2*z12*z123^2) - 
     (5*s12*s1234*z2^2*z4^2)/(8*s123^2*z1*z12*z123) - 
     (7*s1234*s13*z2^2*z4^2)/(4*s123^2*z1*z12*z123) - 
     (7*s1234*s13^2*z2^2*z4^2)/(8*s12*s123^2*z1*z12*z123) - 
     (5*s1234*s14*z2^2*z4^2)/(8*s123^2*z1*z12*z123) - 
     (3*s1234*s13*s14*z2^2*z4^2)/(8*s12*s123^2*z1*z12*z123) + 
     (s12^2*s1234*z2^2*z4^2)/(8*s123^2*s23*z1*z12*z123) - 
     (3*s12*s1234*s13*z2^2*z4^2)/(8*s123^2*s23*z1*z12*z123) - 
     (7*s1234*s13^2*z2^2*z4^2)/(8*s123^2*s23*z1*z12*z123) - 
     (3*s1234*s13^3*z2^2*z4^2)/(8*s12*s123^2*s23*z1*z12*z123) + 
     (s12*s1234*s14*z2^2*z4^2)/(8*s123^2*s23*z1*z12*z123) - 
     (s1234*s13*s14*z2^2*z4^2)/(2*s123^2*s23*z1*z12*z123) - 
     (3*s1234*s13^2*s14*z2^2*z4^2)/(8*s12*s123^2*s23*z1*z12*z123) - 
     (3*s1234*s23*z2^2*z4^2)/(4*s123^2*z1*z12*z123) - 
     (s1234*s13*s23*z2^2*z4^2)/(2*s12*s123^2*z1*z12*z123) + 
     (s1234*s14*s23*z2^2*z4^2)/(4*s12*s123^2*z1*z12*z123) - 
     (7*s1234*s24*z2^2*z4^2)/(8*s123^2*z1*z12*z123) - 
     (5*s1234*s13*s24*z2^2*z4^2)/(8*s12*s123^2*z1*z12*z123) + 
     (s12*s1234*s24*z2^2*z4^2)/(8*s123^2*s23*z1*z12*z123) - 
     (s1234*s13*s24*z2^2*z4^2)/(2*s123^2*s23*z1*z12*z123) - 
     (3*s1234*s13^2*s24*z2^2*z4^2)/(8*s12*s123^2*s23*z1*z12*z123) - 
     (7*s1234*s34*z2^2*z4^2)/(8*s123^2*z1*z12*z123) - 
     (5*s1234*s13*s34*z2^2*z4^2)/(8*s12*s123^2*z1*z12*z123) + 
     (s12*s1234*s34*z2^2*z4^2)/(8*s123^2*s23*z1*z12*z123) - 
     (s1234*s13*s34*z2^2*z4^2)/(2*s123^2*s23*z1*z12*z123) - 
     (3*s1234*s13^2*s34*z2^2*z4^2)/(8*s12*s123^2*s23*z1*z12*z123) + 
     (s12*s1234*z2^3*z4^2)/(8*s123^2*z1*z12*z123^2) + 
     (s1234*s13*z2^3*z4^2)/(8*s123^2*z1*z12*z123^2) + 
     (s1234*s14*z2^3*z4^2)/(8*s123^2*z1*z12*z123^2) + 
     (s1234*s23*z2^3*z4^2)/(8*s123^2*z1*z12*z123^2) + 
     (s1234*s24*z2^3*z4^2)/(8*s123^2*z1*z12*z123^2) + 
     (s1234*s34*z2^3*z4^2)/(8*s123^2*z1*z12*z123^2) + 
     (7*s12*s1234*z4^2)/(4*s123^2*z23) + (7*s1234*s13*z4^2)/(8*s123^2*z23) - 
     (s1234*s13^2*z4^2)/(2*s12*s123^2*z23) - (5*s1234*s14*z4^2)/
      (4*s123^2*z23) + (3*s12^2*s1234*z4^2)/(4*s123^2*s23*z23) + 
     (7*s12*s1234*s13*z4^2)/(8*s123^2*s23*z23) - (s1234*s13^2*z4^2)/
      (8*s123^2*s23*z23) - (s1234*s13^3*z4^2)/(4*s12*s123^2*s23*z23) - 
     (s12*s1234*s14*z4^2)/(2*s123^2*s23*z23) + (s1234*s13*s14*z4^2)/
      (8*s123^2*s23*z23) + (5*s1234*s13^2*s14*z4^2)/(8*s12*s123^2*s23*z23) + 
     (s1234*s23*z4^2)/(s123^2*z23) - (s1234*s13*s23*z4^2)/
      (4*s12*s123^2*z23) - (5*s1234*s14*s23*z4^2)/(8*s12*s123^2*z23) - 
     (3*s1234*s24*z4^2)/(4*s123^2*z23) + (5*s1234*s13*s24*z4^2)/
      (8*s123^2*s23*z23) + (5*s1234*s13^2*s24*z4^2)/(8*s12*s123^2*s23*z23) - 
     (5*s1234*s23*s24*z4^2)/(8*s12*s123^2*z23) + (s1234*s13*s34*z4^2)/
      (2*s12*s123^2*z23) - (s12*s1234*s34*z4^2)/(2*s123^2*s23*z23) - 
     (5*s1234*s13*s34*z4^2)/(8*s123^2*s23*z23) - (s1234*s13^2*s34*z4^2)/
      (8*s12*s123^2*s23*z23) + (5*s1234*s23*s34*z4^2)/(8*s12*s123^2*z23) - 
     (s1234*s13*z1*z4^2)/(2*s123^2*z12*z23) - (s1234*s13^2*z1*z4^2)/
      (2*s12*s123^2*z12*z23) - (s1234*s14*z1*z4^2)/(8*s123^2*z12*z23) - 
     (s12*s1234*s13*z1*z4^2)/(4*s123^2*s23*z12*z23) - 
     (s1234*s13^2*z1*z4^2)/(2*s123^2*s23*z12*z23) - 
     (s1234*s13^3*z1*z4^2)/(4*s12*s123^2*s23*z12*z23) + 
     (s1234*s13*s14*z1*z4^2)/(8*s123^2*s23*z12*z23) + 
     (s1234*s13^2*s14*z1*z4^2)/(8*s12*s123^2*s23*z12*z23) - 
     (s1234*s13*s23*z1*z4^2)/(4*s12*s123^2*z12*z23) - 
     (s1234*s14*s23*z1*z4^2)/(8*s12*s123^2*z12*z23) - 
     (s1234*s24*z1*z4^2)/(8*s123^2*z12*z23) + (s1234*s13*s24*z1*z4^2)/
      (8*s123^2*s23*z12*z23) + (s1234*s13^2*s24*z1*z4^2)/
      (8*s12*s123^2*s23*z12*z23) - (s1234*s23*s24*z1*z4^2)/
      (8*s12*s123^2*z12*z23) + (3*s1234*s34*z1*z4^2)/(8*s123^2*z12*z23) + 
     (s1234*s13*s34*z1*z4^2)/(2*s12*s123^2*z12*z23) + 
     (s12*s1234*s34*z1*z4^2)/(4*s123^2*s23*z12*z23) + 
     (5*s1234*s13*s34*z1*z4^2)/(8*s123^2*s23*z12*z23) + 
     (3*s1234*s13^2*s34*z1*z4^2)/(8*s12*s123^2*s23*z12*z23) + 
     (s1234*s23*s34*z1*z4^2)/(8*s12*s123^2*z12*z23) + 
     (3*s12*s1234*z1^2*z4^2)/(8*s123^2*z123^2*z23) + 
     (3*s1234*s13*z1^2*z4^2)/(8*s123^2*z123^2*z23) + 
     (3*s1234*s14*z1^2*z4^2)/(8*s123^2*z123^2*z23) + 
     (3*s1234*s23*z1^2*z4^2)/(8*s123^2*z123^2*z23) + 
     (3*s1234*s24*z1^2*z4^2)/(8*s123^2*z123^2*z23) + 
     (3*s1234*s34*z1^2*z4^2)/(8*s123^2*z123^2*z23) - 
     (2*s12*s1234*z1*z4^2)/(s123^2*z123*z23) - (5*s1234*s13*z1*z4^2)/
      (4*s123^2*z123*z23) + (3*s1234*s13^2*z1*z4^2)/(8*s12*s123^2*z123*z23) - 
     (9*s1234*s14*z1*z4^2)/(8*s123^2*z123*z23) - (5*s12^2*s1234*z1*z4^2)/
      (4*s123^2*s23*z123*z23) - (7*s12*s1234*s13*z1*z4^2)/
      (4*s123^2*s23*z123*z23) - (s1234*s13^2*z1*z4^2)/
      (8*s123^2*s23*z123*z23) + (3*s1234*s13^3*z1*z4^2)/
      (8*s12*s123^2*s23*z123*z23) - (s12*s1234*s14*z1*z4^2)/
      (2*s123^2*s23*z123*z23) - (s1234*s13*s14*z1*z4^2)/
      (8*s123^2*s23*z123*z23) + (3*s1234*s13^2*s14*z1*z4^2)/
      (8*s12*s123^2*s23*z123*z23) - (9*s1234*s23*z1*z4^2)/
      (8*s123^2*z123*z23) - (3*s1234*s13*s23*z1*z4^2)/
      (8*s12*s123^2*z123*z23) - (3*s1234*s14*s23*z1*z4^2)/
      (8*s12*s123^2*z123*z23) - (3*s1234*s23^2*z1*z4^2)/
      (8*s12*s123^2*z123*z23) - (5*s1234*s24*z1*z4^2)/(8*s123^2*z123*z23) + 
     (3*s1234*s13*s24*z1*z4^2)/(8*s123^2*s23*z123*z23) + 
     (3*s1234*s13^2*s24*z1*z4^2)/(8*s12*s123^2*s23*z123*z23) - 
     (3*s1234*s23*s24*z1*z4^2)/(8*s12*s123^2*z123*z23) - 
     (7*s1234*s34*z1*z4^2)/(8*s123^2*z123*z23) - (s12*s1234*s34*z1*z4^2)/
      (4*s123^2*s23*z123*z23) + (s1234*s13*s34*z1*z4^2)/
      (8*s123^2*s23*z123*z23) + (3*s1234*s13^2*s34*z1*z4^2)/
      (8*s12*s123^2*s23*z123*z23) - (3*s1234*s23*s34*z1*z4^2)/
      (8*s12*s123^2*z123*z23) + (s12*s1234*z1^2*z4^2)/
      (8*s123^2*z12*z123*z23) - (s1234*s13^2*z1^2*z4^2)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s14*z1^2*z4^2)/
      (8*s123^2*z12*z123*z23) - (s12*s1234*s13*z1^2*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13^2*z1^2*z4^2)/
      (4*s123^2*s23*z12*z123*z23) - (s1234*s13^3*z1^2*z4^2)/
      (8*s12*s123^2*s23*z12*z123*z23) - (s1234*s13*s14*z1^2*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s14*z1^2*z4^2)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s23*z1^2*z4^2)/
      (4*s123^2*z12*z123*z23) + (s1234*s13*s23*z1^2*z4^2)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s14*s23*z1^2*z4^2)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s23^2*z1^2*z4^2)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s24*z1^2*z4^2)/
      (8*s123^2*z12*z123*z23) - (s1234*s13*s24*z1^2*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s24*z1^2*z4^2)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s23*s24*z1^2*z4^2)/
      (8*s12*s123^2*z12*z123*z23) + (s1234*s34*z1^2*z4^2)/
      (8*s123^2*z12*z123*z23) - (s1234*s13*s34*z1^2*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13^2*s34*z1^2*z4^2)/
      (8*s12*s123^2*s23*z12*z123*z23) + (s1234*s23*s34*z1^2*z4^2)/
      (8*s12*s123^2*z12*z123*z23) + (s12*s1234*z1*z4^2)/(2*s123^2*z2*z23) + 
     (s1234*s13*z1*z4^2)/(s123^2*z2*z23) + (s1234*s13^2*z1*z4^2)/
      (2*s12*s123^2*z2*z23) - (3*s1234*s14*z1*z4^2)/(4*s123^2*z2*z23) - 
     (3*s1234*s13*s14*z1*z4^2)/(4*s12*s123^2*z2*z23) + 
     (s1234*s23*z1*z4^2)/(2*s123^2*z2*z23) + (s1234*s13*s23*z1*z4^2)/
      (2*s12*s123^2*z2*z23) - (s1234*s14*s23*z1*z4^2)/(2*s12*s123^2*z2*z23) - 
     (s1234*s24*z1*z4^2)/(4*s123^2*z2*z23) - (s1234*s13*s24*z1*z4^2)/
      (4*s12*s123^2*z2*z23) - (s1234*s34*z1*z4^2)/(4*s123^2*z2*z23) - 
     (s1234*s13*s34*z1*z4^2)/(4*s12*s123^2*z2*z23) - 
     (s12*s1234*z1^2*z4^2)/(4*s123^2*z123*z2*z23) - 
     (s1234*s13*z1^2*z4^2)/(2*s123^2*z123*z2*z23) - 
     (s1234*s13^2*z1^2*z4^2)/(4*s12*s123^2*z123*z2*z23) - 
     (s1234*s14*z1^2*z4^2)/(4*s123^2*z123*z2*z23) - 
     (s1234*s13*s14*z1^2*z4^2)/(4*s12*s123^2*z123*z2*z23) - 
     (3*s1234*s23*z1^2*z4^2)/(4*s123^2*z123*z2*z23) - 
     (3*s1234*s13*s23*z1^2*z4^2)/(4*s12*s123^2*z123*z2*z23) - 
     (s1234*s14*s23*z1^2*z4^2)/(2*s12*s123^2*z123*z2*z23) - 
     (s1234*s23^2*z1^2*z4^2)/(2*s12*s123^2*z123*z2*z23) - 
     (s1234*s24*z1^2*z4^2)/(4*s123^2*z123*z2*z23) - 
     (s1234*s13*s24*z1^2*z4^2)/(4*s12*s123^2*z123*z2*z23) - 
     (s1234*s23*s24*z1^2*z4^2)/(2*s12*s123^2*z123*z2*z23) - 
     (s1234*s34*z1^2*z4^2)/(4*s123^2*z123*z2*z23) - 
     (s1234*s13*s34*z1^2*z4^2)/(4*s12*s123^2*z123*z2*z23) - 
     (s1234*s23*s34*z1^2*z4^2)/(2*s12*s123^2*z123*z2*z23) + 
     (3*s12*s1234*z2*z4^2)/(8*s123^2*z1*z23) + (D*s12*s1234*z2*z4^2)/
      (4*s123^2*z1*z23) + (3*s1234*s13*z2*z4^2)/(8*s123^2*z1*z23) + 
     (s1234*s14*z2*z4^2)/(8*s123^2*z1*z23) + (D*s1234*s14*z2*z4^2)/
      (4*s123^2*z1*z23) + (9*s1234*s13*s14*z2*z4^2)/(8*s12*s123^2*z1*z23) - 
     (s12^2*s1234*z2*z4^2)/(8*s123^2*s23*z1*z23) + (D*s12^2*s1234*z2*z4^2)/
      (4*s123^2*s23*z1*z23) - (s12*s1234*s13*z2*z4^2)/(4*s123^2*s23*z1*z23) + 
     (D*s12*s1234*s13*z2*z4^2)/(4*s123^2*s23*z1*z23) - 
     (s1234*s13^2*z2*z4^2)/(8*s123^2*s23*z1*z23) - (5*s12*s1234*s14*z2*z4^2)/
      (8*s123^2*s23*z1*z23) + (D*s12*s1234*s14*z2*z4^2)/
      (4*s123^2*s23*z1*z23) + (D*s1234*s13*s14*z2*z4^2)/
      (4*s123^2*s23*z1*z23) + (3*s1234*s13^2*s14*z2*z4^2)/
      (8*s12*s123^2*s23*z1*z23) + (s1234*s23*z2*z4^2)/(2*s123^2*z1*z23) + 
     (3*s1234*s14*s23*z2*z4^2)/(4*s12*s123^2*z1*z23) - 
     (13*s1234*s24*z2*z4^2)/(8*s123^2*z1*z23) + (D*s1234*s24*z2*z4^2)/
      (4*s123^2*z1*z23) - (3*s1234*s13*s24*z2*z4^2)/(8*s12*s123^2*z1*z23) - 
     (13*s12*s1234*s24*z2*z4^2)/(8*s123^2*s23*z1*z23) + 
     (D*s12*s1234*s24*z2*z4^2)/(4*s123^2*s23*z1*z23) - 
     (7*s1234*s13*s24*z2*z4^2)/(4*s123^2*s23*z1*z23) + 
     (D*s1234*s13*s24*z2*z4^2)/(4*s123^2*s23*z1*z23) - 
     (3*s1234*s13^2*s24*z2*z4^2)/(8*s12*s123^2*s23*z1*z23) - 
     (s1234*s34*z2*z4^2)/(8*s123^2*z1*z23) - (D*s1234*s34*z2*z4^2)/
      (4*s123^2*z1*z23) - (3*s1234*s13*s34*z2*z4^2)/(8*s12*s123^2*z1*z23) - 
     (s12*s1234*s34*z2*z4^2)/(8*s123^2*s23*z1*z23) - 
     (D*s12*s1234*s34*z2*z4^2)/(4*s123^2*s23*z1*z23) - 
     (s1234*s13*s34*z2*z4^2)/(4*s123^2*s23*z1*z23) - 
     (D*s1234*s13*s34*z2*z4^2)/(4*s123^2*s23*z1*z23) - 
     (3*s1234*s13^2*s34*z2*z4^2)/(8*s12*s123^2*s23*z1*z23) + 
     (s1234*s13*z2*z4^2)/(2*s123^2*z12*z23) + (s1234*s13^2*z2*z4^2)/
      (2*s12*s123^2*z12*z23) - (s1234*s14*z2*z4^2)/(4*s123^2*z12*z23) - 
     (3*s1234*s13*s14*z2*z4^2)/(8*s12*s123^2*z12*z23) + 
     (s12*s1234*s13*z2*z4^2)/(4*s123^2*s23*z12*z23) + 
     (s1234*s13^2*z2*z4^2)/(2*s123^2*s23*z12*z23) + 
     (s1234*s13^3*z2*z4^2)/(4*s12*s123^2*s23*z12*z23) - 
     (s12*s1234*s14*z2*z4^2)/(8*s123^2*s23*z12*z23) - 
     (3*s1234*s13*s14*z2*z4^2)/(8*s123^2*s23*z12*z23) - 
     (s1234*s13^2*s14*z2*z4^2)/(4*s12*s123^2*s23*z12*z23) + 
     (s1234*s13*s23*z2*z4^2)/(4*s12*s123^2*z12*z23) - 
     (s1234*s14*s23*z2*z4^2)/(8*s12*s123^2*z12*z23) + 
     (s1234*s24*z2*z4^2)/(4*s123^2*z12*z23) + (s1234*s13*s24*z2*z4^2)/
      (8*s12*s123^2*z12*z23) + (s12*s1234*s24*z2*z4^2)/
      (8*s123^2*s23*z12*z23) + (s1234*s13*s24*z2*z4^2)/
      (8*s123^2*s23*z12*z23) + (s1234*s23*s24*z2*z4^2)/
      (8*s12*s123^2*z12*z23) - (s1234*s34*z2*z4^2)/(4*s123^2*z12*z23) - 
     (3*s1234*s13*s34*z2*z4^2)/(8*s12*s123^2*z12*z23) - 
     (s12*s1234*s34*z2*z4^2)/(8*s123^2*s23*z12*z23) - 
     (3*s1234*s13*s34*z2*z4^2)/(8*s123^2*s23*z12*z23) - 
     (s1234*s13^2*s34*z2*z4^2)/(4*s12*s123^2*s23*z12*z23) - 
     (s1234*s23*s34*z2*z4^2)/(8*s12*s123^2*z12*z23) - 
     (7*s12*s1234*z1*z2*z4^2)/(8*s123^2*z123^2*z23) + 
     (D*s12*s1234*z1*z2*z4^2)/(4*s123^2*z123^2*z23) - 
     (5*s1234*s13*z1*z2*z4^2)/(8*s123^2*z123^2*z23) + 
     (D*s1234*s13*z1*z2*z4^2)/(4*s123^2*z123^2*z23) - 
     (s1234*s14*z1*z2*z4^2)/(2*s123^2*z123^2*z23) + 
     (D*s1234*s14*z1*z2*z4^2)/(4*s123^2*z123^2*z23) - 
     (3*s12^2*s1234*z1*z2*z4^2)/(8*s123^2*s23*z123^2*z23) - 
     (s12*s1234*s13*z1*z2*z4^2)/(2*s123^2*s23*z123^2*z23) - 
     (s1234*s13^2*z1*z2*z4^2)/(8*s123^2*s23*z123^2*z23) - 
     (3*s12*s1234*s14*z1*z2*z4^2)/(8*s123^2*s23*z123^2*z23) - 
     (s1234*s13*s14*z1*z2*z4^2)/(8*s123^2*s23*z123^2*z23) - 
     (s1234*s23*z1*z2*z4^2)/(2*s123^2*z123^2*z23) + 
     (D*s1234*s23*z1*z2*z4^2)/(4*s123^2*z123^2*z23) - 
     (s1234*s24*z1*z2*z4^2)/(2*s123^2*z123^2*z23) + 
     (D*s1234*s24*z1*z2*z4^2)/(4*s123^2*z123^2*z23) - 
     (3*s12*s1234*s24*z1*z2*z4^2)/(8*s123^2*s23*z123^2*z23) - 
     (s1234*s13*s24*z1*z2*z4^2)/(8*s123^2*s23*z123^2*z23) - 
     (s1234*s34*z1*z2*z4^2)/(2*s123^2*z123^2*z23) + 
     (D*s1234*s34*z1*z2*z4^2)/(4*s123^2*z123^2*z23) - 
     (3*s12*s1234*s34*z1*z2*z4^2)/(8*s123^2*s23*z123^2*z23) - 
     (s1234*s13*s34*z1*z2*z4^2)/(8*s123^2*s23*z123^2*z23) + 
     (23*s12*s1234*z2*z4^2)/(8*s123^2*z123*z23) - (5*D*s12*s1234*z2*z4^2)/
      (4*s123^2*z123*z23) + (17*s1234*s13*z2*z4^2)/(8*s123^2*z123*z23) - 
     (D*s1234*s13*z2*z4^2)/(2*s123^2*z123*z23) + (s1234*s13^2*z2*z4^2)/
      (4*s12*s123^2*z123*z23) + (9*s1234*s14*z2*z4^2)/(8*s123^2*z123*z23) - 
     (D*s1234*s14*z2*z4^2)/(2*s123^2*z123*z23) - (s1234*s13*s14*z2*z4^2)/
      (8*s12*s123^2*z123*z23) + (9*s12^2*s1234*z2*z4^2)/
      (4*s123^2*s23*z123*z23) - (D*s12^2*s1234*z2*z4^2)/
      (s123^2*s23*z123*z23) + (31*s12*s1234*s13*z2*z4^2)/
      (8*s123^2*s23*z123*z23) - (5*D*s12*s1234*s13*z2*z4^2)/
      (4*s123^2*s23*z123*z23) + (2*s1234*s13^2*z2*z4^2)/
      (s123^2*s23*z123*z23) - (D*s1234*s13^2*z2*z4^2)/
      (4*s123^2*s23*z123*z23) + (3*s1234*s13^3*z2*z4^2)/
      (8*s12*s123^2*s23*z123*z23) + (5*s12*s1234*s14*z2*z4^2)/
      (4*s123^2*s23*z123*z23) - (D*s12*s1234*s14*z2*z4^2)/
      (4*s123^2*s23*z123*z23) + (9*s1234*s13*s14*z2*z4^2)/
      (8*s123^2*s23*z123*z23) - (D*s1234*s13*s14*z2*z4^2)/
      (4*s123^2*s23*z123*z23) + (3*s1234*s13^2*s14*z2*z4^2)/
      (8*s12*s123^2*s23*z123*z23) + (3*s1234*s23*z2*z4^2)/
      (8*s123^2*z123*z23) - (D*s1234*s23*z2*z4^2)/(4*s123^2*z123*z23) - 
     (3*s1234*s13*s23*z2*z4^2)/(8*s12*s123^2*z123*z23) - 
     (s1234*s14*s23*z2*z4^2)/(4*s12*s123^2*z123*z23) - 
     (s1234*s23^2*z2*z4^2)/(4*s12*s123^2*z123*z23) + 
     (s1234*s24*z2*z4^2)/(8*s123^2*z123*z23) - (s1234*s13*s24*z2*z4^2)/
      (8*s12*s123^2*z123*z23) + (s12*s1234*s24*z2*z4^2)/
      (4*s123^2*s23*z123*z23) + (D*s12*s1234*s24*z2*z4^2)/
      (4*s123^2*s23*z123*z23) + (s1234*s13*s24*z2*z4^2)/
      (8*s123^2*s23*z123*z23) + (D*s1234*s13*s24*z2*z4^2)/
      (4*s123^2*s23*z123*z23) + (3*s1234*s13^2*s24*z2*z4^2)/
      (8*s12*s123^2*s23*z123*z23) - (s1234*s23*s24*z2*z4^2)/
      (4*s12*s123^2*z123*z23) + (9*s1234*s34*z2*z4^2)/(8*s123^2*z123*z23) - 
     (D*s1234*s34*z2*z4^2)/(2*s123^2*z123*z23) - (s1234*s13*s34*z2*z4^2)/
      (8*s12*s123^2*z123*z23) + (5*s12*s1234*s34*z2*z4^2)/
      (4*s123^2*s23*z123*z23) - (D*s12*s1234*s34*z2*z4^2)/
      (4*s123^2*s23*z123*z23) + (9*s1234*s13*s34*z2*z4^2)/
      (8*s123^2*s23*z123*z23) - (D*s1234*s13*s34*z2*z4^2)/
      (4*s123^2*s23*z123*z23) + (3*s1234*s13^2*s34*z2*z4^2)/
      (8*s12*s123^2*s23*z123*z23) - (s1234*s23*s34*z2*z4^2)/
      (4*s12*s123^2*z123*z23) - (3*s12*s1234*z1*z2*z4^2)/
      (8*s123^2*z12*z123*z23) - (s1234*s13*z1*z2*z4^2)/
      (2*s123^2*z12*z123*z23) - (s1234*s13^2*z1*z2*z4^2)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s14*z1*z2*z4^2)/
      (4*s123^2*z12*z123*z23) - (s1234*s13*s14*z1*z2*z4^2)/
      (8*s12*s123^2*z12*z123*z23) - (s12^2*s1234*z1*z2*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (s12*s1234*s13*z1*z2*z4^2)/
      (4*s123^2*s23*z12*z123*z23) - (s1234*s13^2*z1*z2*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (s12*s1234*s14*z1*z2*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s14*z1*z2*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (3*s1234*s23*z1*z2*z4^2)/
      (8*s123^2*z12*z123*z23) - (s1234*s13*s23*z1*z2*z4^2)/
      (4*s12*s123^2*z12*z123*z23) - (s1234*s14*s23*z1*z2*z4^2)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s23^2*z1*z2*z4^2)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24*z1*z2*z4^2)/
      (4*s123^2*z12*z123*z23) - (s1234*s13*s24*z1*z2*z4^2)/
      (8*s12*s123^2*z12*z123*z23) - (s12*s1234*s24*z1*z2*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s24*z1*z2*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s23*s24*z1*z2*z4^2)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s34*z1*z2*z4^2)/
      (4*s123^2*z12*z123*z23) - (s1234*s13*s34*z1*z2*z4^2)/
      (8*s12*s123^2*z12*z123*z23) - (s12*s1234*s34*z1*z2*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s34*z1*z2*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s23*s34*z1*z2*z4^2)/
      (8*s12*s123^2*z12*z123*z23) + (3*s1234*s14*z2^2*z4^2)/
      (8*s123^2*z1*z12*z23) + (3*s1234*s13*s14*z2^2*z4^2)/
      (8*s12*s123^2*z1*z12*z23) + (s12*s1234*s14*z2^2*z4^2)/
      (8*s123^2*s23*z1*z12*z23) + (s1234*s13*s14*z2^2*z4^2)/
      (4*s123^2*s23*z1*z12*z23) + (s1234*s13^2*s14*z2^2*z4^2)/
      (8*s12*s123^2*s23*z1*z12*z23) + (s1234*s14*s23*z2^2*z4^2)/
      (4*s12*s123^2*z1*z12*z23) - (s1234*s24*z2^2*z4^2)/
      (8*s123^2*z1*z12*z23) - (s1234*s13*s24*z2^2*z4^2)/
      (8*s12*s123^2*z1*z12*z23) - (s12*s1234*s24*z2^2*z4^2)/
      (8*s123^2*s23*z1*z12*z23) - (s1234*s13*s24*z2^2*z4^2)/
      (4*s123^2*s23*z1*z12*z23) - (s1234*s13^2*s24*z2^2*z4^2)/
      (8*s12*s123^2*s23*z1*z12*z23) - (s1234*s34*z2^2*z4^2)/
      (8*s123^2*z1*z12*z23) - (s1234*s13*s34*z2^2*z4^2)/
      (8*s12*s123^2*z1*z12*z23) - (s12*s1234*s34*z2^2*z4^2)/
      (8*s123^2*s23*z1*z12*z23) - (s1234*s13*s34*z2^2*z4^2)/
      (4*s123^2*s23*z1*z12*z23) - (s1234*s13^2*s34*z2^2*z4^2)/
      (8*s12*s123^2*s23*z1*z12*z23) + (s12*s1234*z2^2*z4^2)/
      (8*s123^2*z123^2*z23) - (D*s12*s1234*z2^2*z4^2)/(4*s123^2*z123^2*z23) - 
     (s1234*s13*z2^2*z4^2)/(8*s123^2*z123^2*z23) - (5*s1234*s14*z2^2*z4^2)/
      (8*s123^2*z123^2*z23) + (D*s1234*s14*z2^2*z4^2)/(4*s123^2*z123^2*z23) + 
     (3*s12^2*s1234*z2^2*z4^2)/(4*s123^2*s23*z123^2*z23) - 
     (D*s12^2*s1234*z2^2*z4^2)/(2*s123^2*s23*z123^2*z23) + 
     (5*s12*s1234*s13*z2^2*z4^2)/(4*s123^2*s23*z123^2*z23) - 
     (3*D*s12*s1234*s13*z2^2*z4^2)/(4*s123^2*s23*z123^2*z23) + 
     (s1234*s13^2*z2^2*z4^2)/(2*s123^2*s23*z123^2*z23) - 
     (D*s1234*s13^2*z2^2*z4^2)/(4*s123^2*s23*z123^2*z23) + 
     (3*s12*s1234*s14*z2^2*z4^2)/(4*s123^2*s23*z123^2*z23) - 
     (D*s12*s1234*s14*z2^2*z4^2)/(2*s123^2*s23*z123^2*z23) + 
     (s1234*s13*s14*z2^2*z4^2)/(2*s123^2*s23*z123^2*z23) - 
     (D*s1234*s13*s14*z2^2*z4^2)/(4*s123^2*s23*z123^2*z23) - 
     (5*s1234*s23*z2^2*z4^2)/(8*s123^2*z123^2*z23) + 
     (D*s1234*s23*z2^2*z4^2)/(4*s123^2*z123^2*z23) - 
     (5*s1234*s24*z2^2*z4^2)/(8*s123^2*z123^2*z23) + 
     (D*s1234*s24*z2^2*z4^2)/(4*s123^2*z123^2*z23) + 
     (3*s12*s1234*s24*z2^2*z4^2)/(4*s123^2*s23*z123^2*z23) - 
     (D*s12*s1234*s24*z2^2*z4^2)/(2*s123^2*s23*z123^2*z23) + 
     (s1234*s13*s24*z2^2*z4^2)/(2*s123^2*s23*z123^2*z23) - 
     (D*s1234*s13*s24*z2^2*z4^2)/(4*s123^2*s23*z123^2*z23) - 
     (5*s1234*s34*z2^2*z4^2)/(8*s123^2*z123^2*z23) + 
     (D*s1234*s34*z2^2*z4^2)/(4*s123^2*z123^2*z23) + 
     (3*s12*s1234*s34*z2^2*z4^2)/(4*s123^2*s23*z123^2*z23) - 
     (D*s12*s1234*s34*z2^2*z4^2)/(2*s123^2*s23*z123^2*z23) + 
     (s1234*s13*s34*z2^2*z4^2)/(2*s123^2*s23*z123^2*z23) - 
     (D*s1234*s13*s34*z2^2*z4^2)/(4*s123^2*s23*z123^2*z23) + 
     (29*s12*s1234*z2^2*z4^2)/(8*s123^2*z1*z123*z23) - 
     (5*D*s12*s1234*z2^2*z4^2)/(4*s123^2*z1*z123*z23) + 
     (17*s1234*s13*z2^2*z4^2)/(8*s123^2*z1*z123*z23) - 
     (D*s1234*s13*z2^2*z4^2)/(2*s123^2*z1*z123*z23) + 
     (3*s1234*s13^2*z2^2*z4^2)/(4*s12*s123^2*z1*z123*z23) + 
     (13*s1234*s14*z2^2*z4^2)/(8*s123^2*z1*z123*z23) - 
     (3*D*s1234*s14*z2^2*z4^2)/(4*s123^2*z1*z123*z23) + 
     (3*s1234*s13*s14*z2^2*z4^2)/(8*s12*s123^2*z1*z123*z23) + 
     (3*s12^2*s1234*z2^2*z4^2)/(s123^2*s23*z1*z123*z23) - 
     (D*s12^2*s1234*z2^2*z4^2)/(s123^2*s23*z1*z123*z23) + 
     (33*s12*s1234*s13*z2^2*z4^2)/(8*s123^2*s23*z1*z123*z23) - 
     (5*D*s12*s1234*s13*z2^2*z4^2)/(4*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s13^2*z2^2*z4^2)/(2*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13^2*z2^2*z4^2)/(4*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s13^3*z2^2*z4^2)/(8*s12*s123^2*s23*z1*z123*z23) + 
     (s12*s1234*s14*z2^2*z4^2)/(s123^2*s23*z1*z123*z23) - 
     (D*s12*s1234*s14*z2^2*z4^2)/(4*s123^2*s23*z1*z123*z23) + 
     (13*s1234*s13*s14*z2^2*z4^2)/(8*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13*s14*z2^2*z4^2)/(2*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s13^2*s14*z2^2*z4^2)/(8*s12*s123^2*s23*z1*z123*z23) + 
     (5*s1234*s23*z2^2*z4^2)/(8*s123^2*z1*z123*z23) - 
     (D*s1234*s23*z2^2*z4^2)/(4*s123^2*z1*z123*z23) + 
     (3*s1234*s13*s23*z2^2*z4^2)/(8*s12*s123^2*z1*z123*z23) + 
     (5*s1234*s24*z2^2*z4^2)/(8*s123^2*z1*z123*z23) - 
     (D*s1234*s24*z2^2*z4^2)/(4*s123^2*z1*z123*z23) + 
     (3*s1234*s13*s24*z2^2*z4^2)/(8*s12*s123^2*z1*z123*z23) + 
     (D*s12*s1234*s24*z2^2*z4^2)/(4*s123^2*s23*z1*z123*z23) + 
     (5*s1234*s13*s24*z2^2*z4^2)/(8*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s13^2*s24*z2^2*z4^2)/(8*s12*s123^2*s23*z1*z123*z23) + 
     (5*s1234*s34*z2^2*z4^2)/(8*s123^2*z1*z123*z23) - 
     (D*s1234*s34*z2^2*z4^2)/(4*s123^2*z1*z123*z23) + 
     (3*s1234*s13*s34*z2^2*z4^2)/(8*s12*s123^2*z1*z123*z23) + 
     (D*s12*s1234*s34*z2^2*z4^2)/(4*s123^2*s23*z1*z123*z23) + 
     (5*s1234*s13*s34*z2^2*z4^2)/(8*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s13^2*s34*z2^2*z4^2)/(8*s12*s123^2*s23*z1*z123*z23) + 
     (s1234*s13*z2^2*z4^2)/(2*s123^2*z12*z123*z23) + 
     (s1234*s13^2*z2^2*z4^2)/(2*s12*s123^2*z12*z123*z23) + 
     (s1234*s13*s14*z2^2*z4^2)/(4*s12*s123^2*z12*z123*z23) + 
     (s12*s1234*s13*z2^2*z4^2)/(4*s123^2*s23*z12*z123*z23) + 
     (s1234*s13^2*z2^2*z4^2)/(2*s123^2*s23*z12*z123*z23) + 
     (s1234*s13^3*z2^2*z4^2)/(4*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s14*z2^2*z4^2)/(4*s123^2*s23*z12*z123*z23) + 
     (s1234*s13^2*s14*z2^2*z4^2)/(4*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s23*z2^2*z4^2)/(4*s12*s123^2*z12*z123*z23) + 
     (s1234*s13*s24*z2^2*z4^2)/(4*s12*s123^2*z12*z123*z23) + 
     (s1234*s13*s24*z2^2*z4^2)/(4*s123^2*s23*z12*z123*z23) + 
     (s1234*s13^2*s24*z2^2*z4^2)/(4*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s13*s34*z2^2*z4^2)/(4*s12*s123^2*z12*z123*z23) + 
     (s1234*s13*s34*z2^2*z4^2)/(4*s123^2*s23*z12*z123*z23) + 
     (s1234*s13^2*s34*z2^2*z4^2)/(4*s12*s123^2*s23*z12*z123*z23) + 
     (9*s12*s1234*z2^3*z4^2)/(8*s123^2*z1*z123^2*z23) - 
     (D*s12*s1234*z2^3*z4^2)/(2*s123^2*z1*z123^2*z23) + 
     (3*s1234*s13*z2^3*z4^2)/(8*s123^2*z1*z123^2*z23) - 
     (D*s1234*s13*z2^3*z4^2)/(4*s123^2*z1*z123^2*z23) + 
     (9*s12^2*s1234*z2^3*z4^2)/(8*s123^2*s23*z1*z123^2*z23) - 
     (D*s12^2*s1234*z2^3*z4^2)/(2*s123^2*s23*z1*z123^2*z23) + 
     (3*s12*s1234*s13*z2^3*z4^2)/(2*s123^2*s23*z1*z123^2*z23) - 
     (3*D*s12*s1234*s13*z2^3*z4^2)/(4*s123^2*s23*z1*z123^2*z23) + 
     (3*s1234*s13^2*z2^3*z4^2)/(8*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s13^2*z2^3*z4^2)/(4*s123^2*s23*z1*z123^2*z23) + 
     (9*s12*s1234*s14*z2^3*z4^2)/(8*s123^2*s23*z1*z123^2*z23) - 
     (D*s12*s1234*s14*z2^3*z4^2)/(2*s123^2*s23*z1*z123^2*z23) + 
     (3*s1234*s13*s14*z2^3*z4^2)/(8*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s13*s14*z2^3*z4^2)/(4*s123^2*s23*z1*z123^2*z23) + 
     (9*s12*s1234*s24*z2^3*z4^2)/(8*s123^2*s23*z1*z123^2*z23) - 
     (D*s12*s1234*s24*z2^3*z4^2)/(2*s123^2*s23*z1*z123^2*z23) + 
     (3*s1234*s13*s24*z2^3*z4^2)/(8*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s13*s24*z2^3*z4^2)/(4*s123^2*s23*z1*z123^2*z23) + 
     (9*s12*s1234*s34*z2^3*z4^2)/(8*s123^2*s23*z1*z123^2*z23) - 
     (D*s12*s1234*s34*z2^3*z4^2)/(2*s123^2*s23*z1*z123^2*z23) + 
     (3*s1234*s13*s34*z2^3*z4^2)/(8*s123^2*s23*z1*z123^2*z23) - 
     (D*s1234*s13*s34*z2^3*z4^2)/(4*s123^2*s23*z1*z123^2*z23) + 
     (s12*s1234*z2^3*z4^2)/(4*s123^2*z1*z12*z123*z23) - 
     (s1234*s13^2*z2^3*z4^2)/(4*s12*s123^2*z1*z12*z123*z23) + 
     (s1234*s14*z2^3*z4^2)/(8*s123^2*z1*z12*z123*z23) - 
     (s1234*s13*s14*z2^3*z4^2)/(8*s12*s123^2*z1*z12*z123*z23) + 
     (s12^2*s1234*z2^3*z4^2)/(8*s123^2*s23*z1*z12*z123*z23) + 
     (s12*s1234*s13*z2^3*z4^2)/(8*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s13^2*z2^3*z4^2)/(8*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s13^3*z2^3*z4^2)/(8*s12*s123^2*s23*z1*z12*z123*z23) + 
     (s12*s1234*s14*z2^3*z4^2)/(8*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s13^2*s14*z2^3*z4^2)/(8*s12*s123^2*s23*z1*z12*z123*z23) + 
     (s1234*s23*z2^3*z4^2)/(8*s123^2*z1*z12*z123*z23) - 
     (s1234*s13*s23*z2^3*z4^2)/(8*s12*s123^2*z1*z12*z123*z23) + 
     (s1234*s24*z2^3*z4^2)/(8*s123^2*z1*z12*z123*z23) - 
     (s1234*s13*s24*z2^3*z4^2)/(8*s12*s123^2*z1*z12*z123*z23) + 
     (s12*s1234*s24*z2^3*z4^2)/(8*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s13^2*s24*z2^3*z4^2)/(8*s12*s123^2*s23*z1*z12*z123*z23) + 
     (s1234*s34*z2^3*z4^2)/(8*s123^2*z1*z12*z123*z23) - 
     (s1234*s13*s34*z2^3*z4^2)/(8*s12*s123^2*z1*z12*z123*z23) + 
     (s12*s1234*s34*z2^3*z4^2)/(8*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s13^2*s34*z2^3*z4^2)/(8*s12*s123^2*s23*z1*z12*z123*z23) - 
     (23*s12*s1234*z4^2)/(4*s123^2*z3) - (19*s1234*s13*z4^2)/(4*s123^2*z3) - 
     (s1234*s13^2*z4^2)/(2*s12*s123^2*z3) + (11*s1234*s14*z4^2)/
      (2*s123^2*z3) + (27*s1234*s13*s14*z4^2)/(8*s12*s123^2*z3) - 
     (D*s1234*s13*s14*z4^2)/(4*s12*s123^2*z3) - (21*s12*s1234*s13*z4^2)/
      (8*s123^2*s23*z3) - (19*s1234*s13^2*z4^2)/(8*s123^2*s23*z3) - 
     (5*s1234*s13^3*z4^2)/(4*s12*s123^2*s23*z3) + (23*s1234*s13*s14*z4^2)/
      (8*s123^2*s23*z3) + (15*s1234*s13^2*s14*z4^2)/(8*s12*s123^2*s23*z3) - 
     (3*s1234*s23*z4^2)/(2*s123^2*z3) - (s1234*s13*s23*z4^2)/
      (8*s12*s123^2*z3) + (D*s1234*s13*s23*z4^2)/(4*s12*s123^2*z3) + 
     (7*s1234*s14*s23*z4^2)/(8*s12*s123^2*z3) + (D*s1234*s14*s23*z4^2)/
      (4*s12*s123^2*z3) + (19*s1234*s23^2*z4^2)/(8*s12*s123^2*z3) - 
     (D*s1234*s23^2*z4^2)/(4*s12*s123^2*z3) + (7*s1234*s24*z4^2)/
      (2*s123^2*z3) - (5*s1234*s13*s24*z4^2)/(8*s12*s123^2*z3) + 
     (D*s1234*s13*s24*z4^2)/(4*s12*s123^2*z3) + (3*s1234*s13*s24*z4^2)/
      (8*s123^2*s23*z3) + (3*s1234*s13^2*s24*z4^2)/(8*s12*s123^2*s23*z3) - 
     (9*s1234*s23*s24*z4^2)/(8*s12*s123^2*z3) - (D*s1234*s23*s24*z4^2)/
      (4*s12*s123^2*z3) + (7*s1234*s34*z4^2)/(4*s123^2*z3) - 
     (19*s1234*s13*s34*z4^2)/(8*s12*s123^2*z3) + (D*s1234*s13*s34*z4^2)/
      (4*s12*s123^2*z3) - (s12*s1234*s34*z4^2)/(2*s123^2*s23*z3) - 
     (7*s1234*s13*s34*z4^2)/(8*s123^2*s23*z3) + (5*s1234*s13^2*s34*z4^2)/
      (8*s12*s123^2*s23*z3) - (s1234*s23*s34*z4^2)/(8*s12*s123^2*z3) - 
     (D*s1234*s23*s34*z4^2)/(4*s12*s123^2*z3) + (s12*s1234*z1*z4^2)/
      (2*s123^2*z12*z3) + (s1234*s13*z1*z4^2)/(4*s123^2*z12*z3) - 
     (s1234*s13^2*z1*z4^2)/(4*s12*s123^2*z12*z3) - (9*s1234*s14*z1*z4^2)/
      (8*s123^2*z12*z3) + (D*s1234*s14*z1*z4^2)/(4*s123^2*z12*z3) - 
     (3*s1234*s13*s14*z1*z4^2)/(8*s12*s123^2*z12*z3) + 
     (D*s1234*s13*s14*z1*z4^2)/(4*s12*s123^2*z12*z3) - 
     (s12*s1234*s13*z1*z4^2)/(4*s123^2*s23*z12*z3) - 
     (s1234*s13^2*z1*z4^2)/(2*s123^2*s23*z12*z3) - (s1234*s13^3*z1*z4^2)/
      (4*s12*s123^2*s23*z12*z3) + (3*s1234*s13*s14*z1*z4^2)/
      (8*s123^2*s23*z12*z3) + (3*s1234*s13^2*s14*z1*z4^2)/
      (8*s12*s123^2*s23*z12*z3) + (9*s1234*s23*z1*z4^2)/(8*s123^2*z12*z3) - 
     (D*s1234*s23*z1*z4^2)/(4*s123^2*z12*z3) + (5*s1234*s13*s23*z1*z4^2)/
      (8*s12*s123^2*z12*z3) - (D*s1234*s13*s23*z1*z4^2)/
      (4*s12*s123^2*z12*z3) - (5*s1234*s14*s23*z1*z4^2)/
      (8*s12*s123^2*z12*z3) + (D*s1234*s14*s23*z1*z4^2)/
      (4*s12*s123^2*z12*z3) + (5*s1234*s23^2*z1*z4^2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s23^2*z1*z4^2)/(4*s12*s123^2*z12*z3) + 
     (3*s1234*s24*z1*z4^2)/(8*s123^2*z12*z3) - (D*s1234*s24*z1*z4^2)/
      (4*s123^2*z12*z3) + (9*s1234*s13*s24*z1*z4^2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s13*s24*z1*z4^2)/(4*s12*s123^2*z12*z3) + 
     (3*s1234*s13*s24*z1*z4^2)/(8*s123^2*s23*z12*z3) + 
     (3*s1234*s13^2*s24*z1*z4^2)/(8*s12*s123^2*s23*z12*z3) + 
     (7*s1234*s23*s24*z1*z4^2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s23*s24*z1*z4^2)/(4*s12*s123^2*z12*z3) - 
     (3*s1234*s34*z1*z4^2)/(8*s123^2*z12*z3) - (D*s1234*s34*z1*z4^2)/
      (4*s123^2*z12*z3) + (3*s1234*s13*s34*z1*z4^2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s13*s34*z1*z4^2)/(4*s12*s123^2*z12*z3) - 
     (s12*s1234*s34*z1*z4^2)/(4*s123^2*s23*z12*z3) - 
     (s1234*s13*s34*z1*z4^2)/(8*s123^2*s23*z12*z3) + 
     (s1234*s13^2*s34*z1*z4^2)/(8*s12*s123^2*s23*z12*z3) + 
     (3*s1234*s23*s34*z1*z4^2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s23*s34*z1*z4^2)/(4*s12*s123^2*z12*z3) + 
     (s12*s1234*z1^2*z4^2)/(8*s123^2*z123^2*z3) - (D*s12*s1234*z1^2*z4^2)/
      (4*s123^2*z123^2*z3) + (s1234*s13*z1^2*z4^2)/(8*s123^2*z123^2*z3) - 
     (D*s1234*s13*z1^2*z4^2)/(4*s123^2*z123^2*z3) + 
     (s1234*s14*z1^2*z4^2)/(8*s123^2*z123^2*z3) - (D*s1234*s14*z1^2*z4^2)/
      (4*s123^2*z123^2*z3) + (3*s1234*s23*z1^2*z4^2)/(4*s123^2*z123^2*z3) + 
     (D*s1234*s23*z1^2*z4^2)/(2*s123^2*z123^2*z3) + 
     (9*s1234*s13*s23*z1^2*z4^2)/(8*s12*s123^2*z123^2*z3) - 
     (D*s1234*s13*s23*z1^2*z4^2)/(4*s12*s123^2*z123^2*z3) + 
     (9*s1234*s14*s23*z1^2*z4^2)/(8*s12*s123^2*z123^2*z3) - 
     (D*s1234*s14*s23*z1^2*z4^2)/(4*s12*s123^2*z123^2*z3) + 
     (9*s1234*s23^2*z1^2*z4^2)/(8*s12*s123^2*z123^2*z3) - 
     (D*s1234*s23^2*z1^2*z4^2)/(4*s12*s123^2*z123^2*z3) + 
     (s1234*s24*z1^2*z4^2)/(8*s123^2*z123^2*z3) - (D*s1234*s24*z1^2*z4^2)/
      (4*s123^2*z123^2*z3) + (9*s1234*s23*s24*z1^2*z4^2)/
      (8*s12*s123^2*z123^2*z3) - (D*s1234*s23*s24*z1^2*z4^2)/
      (4*s12*s123^2*z123^2*z3) + (s1234*s34*z1^2*z4^2)/(8*s123^2*z123^2*z3) - 
     (D*s1234*s34*z1^2*z4^2)/(4*s123^2*z123^2*z3) + 
     (9*s1234*s23*s34*z1^2*z4^2)/(8*s12*s123^2*z123^2*z3) - 
     (D*s1234*s23*s34*z1^2*z4^2)/(4*s12*s123^2*z123^2*z3) - 
     (5*s1234*s23*z1^3*z4^2)/(8*s123^2*z12*z123^2*z3) + 
     (D*s1234*s23*z1^3*z4^2)/(4*s123^2*z12*z123^2*z3) - 
     (5*s1234*s13*s23*z1^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s13*s23*z1^3*z4^2)/(4*s12*s123^2*z12*z123^2*z3) - 
     (5*s1234*s14*s23*z1^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s14*s23*z1^3*z4^2)/(4*s12*s123^2*z12*z123^2*z3) - 
     (5*s1234*s23^2*z1^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s23^2*z1^3*z4^2)/(4*s12*s123^2*z12*z123^2*z3) - 
     (5*s1234*s23*s24*z1^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s23*s24*z1^3*z4^2)/(4*s12*s123^2*z12*z123^2*z3) - 
     (5*s1234*s23*s34*z1^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) + 
     (D*s1234*s23*s34*z1^3*z4^2)/(4*s12*s123^2*z12*z123^2*z3) + 
     (2*s12*s1234*z1*z4^2)/(s123^2*z123*z3) + (2*s1234*s13*z1*z4^2)/
      (s123^2*z123*z3) + (D*s1234*s13*z1*z4^2)/(4*s123^2*z123*z3) + 
     (5*s1234*s13^2*z1*z4^2)/(4*s12*s123^2*z123*z3) + 
     (D*s1234*s13^2*z1*z4^2)/(4*s12*s123^2*z123*z3) - 
     (s1234*s14*z1*z4^2)/(8*s123^2*z123*z3) + (D*s1234*s14*z1*z4^2)/
      (4*s123^2*z123*z3) + (7*s1234*s13*s14*z1*z4^2)/(8*s12*s123^2*z123*z3) + 
     (D*s1234*s13*s14*z1*z4^2)/(4*s12*s123^2*z123*z3) + 
     (4*s12*s1234*s13*z1*z4^2)/(s123^2*s23*z123*z3) + 
     (29*s1234*s13^2*z1*z4^2)/(8*s123^2*s23*z123*z3) + 
     (9*s1234*s13^3*z1*z4^2)/(8*s12*s123^2*s23*z123*z3) + 
     (17*s1234*s13*s14*z1*z4^2)/(8*s123^2*s23*z123*z3) + 
     (9*s1234*s13^2*s14*z1*z4^2)/(8*s12*s123^2*s23*z123*z3) - 
     (27*s1234*s23*z1*z4^2)/(8*s123^2*z123*z3) - (3*D*s1234*s23*z1*z4^2)/
      (4*s123^2*z123*z3) + (31*s1234*s13*s23*z1*z4^2)/
      (8*s12*s123^2*z123*z3) - (3*D*s1234*s13*s23*z1*z4^2)/
      (4*s12*s123^2*z123*z3) - (5*s1234*s14*s23*z1*z4^2)/
      (4*s12*s123^2*z123*z3) - (9*s1234*s23^2*z1*z4^2)/
      (4*s12*s123^2*z123*z3) + (D*s1234*s23^2*z1*z4^2)/
      (2*s12*s123^2*z123*z3) + (15*s1234*s24*z1*z4^2)/(8*s123^2*z123*z3) - 
     (D*s1234*s24*z1*z4^2)/(4*s123^2*z123*z3) + (19*s1234*s13*s24*z1*z4^2)/
      (8*s12*s123^2*z123*z3) + (D*s1234*s13*s24*z1*z4^2)/
      (4*s12*s123^2*z123*z3) + (21*s1234*s13*s24*z1*z4^2)/
      (8*s123^2*s23*z123*z3) + (9*s1234*s13^2*s24*z1*z4^2)/
      (8*s12*s123^2*s23*z123*z3) + (17*s1234*s23*s24*z1*z4^2)/
      (4*s12*s123^2*z123*z3) - (D*s1234*s23*s24*z1*z4^2)/
      (s12*s123^2*z123*z3) + (3*s1234*s34*z1*z4^2)/(8*s123^2*z123*z3) - 
     (D*s1234*s34*z1*z4^2)/(4*s123^2*z123*z3) + (11*s1234*s13*s34*z1*z4^2)/
      (8*s12*s123^2*z123*z3) + (D*s1234*s13*s34*z1*z4^2)/
      (4*s12*s123^2*z123*z3) - (7*s12*s1234*s34*z1*z4^2)/
      (4*s123^2*s23*z123*z3) + (15*s1234*s13*s34*z1*z4^2)/
      (8*s123^2*s23*z123*z3) + (9*s1234*s13^2*s34*z1*z4^2)/
      (8*s12*s123^2*s23*z123*z3) - (7*s1234*s23*s34*z1*z4^2)/
      (4*s12*s123^2*z123*z3) + (3*s12*s1234*z1^2*z4^2)/
      (8*s123^2*z12*z123*z3) - (D*s12*s1234*z1^2*z4^2)/
      (4*s123^2*z12*z123*z3) - (s1234*s13*z1^2*z4^2)/(8*s123^2*z12*z123*z3) - 
     (D*s1234*s13*z1^2*z4^2)/(2*s123^2*z12*z123*z3) - 
     (s1234*s13^2*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s13^2*z1^2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s14*z1^2*z4^2)/(8*s123^2*z12*z123*z3) - 
     (D*s1234*s14*z1^2*z4^2)/(4*s123^2*z12*z123*z3) - 
     (s1234*s13*s14*z1^2*z4^2)/(8*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s13*s14*z1^2*z4^2)/(4*s12*s123^2*z12*z123*z3) - 
     (3*s12*s1234*s13*z1^2*z4^2)/(8*s123^2*s23*z12*z123*z3) - 
     (3*s1234*s13^2*z1^2*z4^2)/(4*s123^2*s23*z12*z123*z3) - 
     (3*s1234*s13^3*z1^2*z4^2)/(8*s12*s123^2*s23*z12*z123*z3) - 
     (3*s1234*s13*s14*z1^2*z4^2)/(8*s123^2*s23*z12*z123*z3) - 
     (3*s1234*s13^2*s14*z1^2*z4^2)/(8*s12*s123^2*s23*z12*z123*z3) - 
     (13*s1234*s23*z1^2*z4^2)/(8*s123^2*z12*z123*z3) + 
     (D*s1234*s23*z1^2*z4^2)/(4*s123^2*z12*z123*z3) - 
     (17*s1234*s13*s23*z1^2*z4^2)/(8*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13*s23*z1^2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (s1234*s14*s23*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s14*s23*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
     (2*s1234*s23^2*z1^2*z4^2)/(s12*s123^2*z12*z123*z3) + 
     (D*s1234*s23^2*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s24*z1^2*z4^2)/(8*s123^2*z12*z123*z3) - 
     (D*s1234*s24*z1^2*z4^2)/(4*s123^2*z12*z123*z3) - 
     (s1234*s13*s24*z1^2*z4^2)/(8*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s13*s24*z1^2*z4^2)/(4*s12*s123^2*z12*z123*z3) - 
     (3*s1234*s13*s24*z1^2*z4^2)/(8*s123^2*s23*z12*z123*z3) - 
     (3*s1234*s13^2*s24*z1^2*z4^2)/(8*s12*s123^2*s23*z12*z123*z3) + 
     (s1234*s23*s24*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s23*s24*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s34*z1^2*z4^2)/(8*s123^2*z12*z123*z3) - 
     (D*s1234*s34*z1^2*z4^2)/(4*s123^2*z12*z123*z3) - 
     (s1234*s13*s34*z1^2*z4^2)/(8*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s13*s34*z1^2*z4^2)/(4*s12*s123^2*z12*z123*z3) - 
     (3*s1234*s13*s34*z1^2*z4^2)/(8*s123^2*s23*z12*z123*z3) - 
     (3*s1234*s13^2*s34*z1^2*z4^2)/(8*s12*s123^2*s23*z12*z123*z3) + 
     (s1234*s23*s34*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s23*s34*z1^2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
     (5*s12*s1234*z1*z4^2)/(4*s123^2*z2*z3) + (s1234*s13*z1*z4^2)/
      (s123^2*z2*z3) + (3*s1234*s13^2*z1*z4^2)/(2*s12*s123^2*z2*z3) + 
     (5*s1234*s14*z1*z4^2)/(2*s123^2*z2*z3) - (9*s1234*s13*s14*z1*z4^2)/
      (4*s12*s123^2*z2*z3) + (5*s1234*s23*z1*z4^2)/(2*s123^2*z2*z3) + 
     (9*s1234*s13*s23*z1*z4^2)/(4*s12*s123^2*z2*z3) - 
     (7*s1234*s14*s23*z1*z4^2)/(4*s12*s123^2*z2*z3) + 
     (3*s1234*s23^2*z1*z4^2)/(2*s12*s123^2*z2*z3) + 
     (s1234*s24*z1*z4^2)/(s123^2*z2*z3) - (13*s1234*s13*s24*z1*z4^2)/
      (4*s12*s123^2*z2*z3) - (13*s1234*s23*s24*z1*z4^2)/
      (4*s12*s123^2*z2*z3) + (3*s1234*s34*z1*z4^2)/(s123^2*z2*z3) - 
     (3*s1234*s13*s34*z1*z4^2)/(4*s12*s123^2*z2*z3) + 
     (s1234*s23*s34*z1*z4^2)/(4*s12*s123^2*z2*z3) - 
     (s12*s1234*z1^2*z4^2)/(2*s123^2*z12*z2*z3) - (s1234*s13*z1^2*z4^2)/
      (2*s123^2*z12*z2*z3) + (s1234*s14*z1^2*z4^2)/(4*s123^2*z12*z2*z3) - 
     (s1234*s23*z1^2*z4^2)/(s123^2*z12*z2*z3) - (s1234*s13*s23*z1^2*z4^2)/
      (2*s12*s123^2*z12*z2*z3) + (s1234*s14*s23*z1^2*z4^2)/
      (4*s12*s123^2*z12*z2*z3) - (s1234*s23^2*z1^2*z4^2)/
      (2*s12*s123^2*z12*z2*z3) + (3*s1234*s24*z1^2*z4^2)/
      (4*s123^2*z12*z2*z3) + (s1234*s13*s24*z1^2*z4^2)/
      (2*s12*s123^2*z12*z2*z3) + (3*s1234*s23*s24*z1^2*z4^2)/
      (4*s12*s123^2*z12*z2*z3) + (s1234*s34*z1^2*z4^2)/(4*s123^2*z12*z2*z3) + 
     (s1234*s23*s34*z1^2*z4^2)/(4*s12*s123^2*z12*z2*z3) - 
     (s12*s1234*z1^2*z4^2)/(4*s123^2*z123*z2*z3) - (7*s1234*s13*z1^2*z4^2)/
      (4*s123^2*z123*z2*z3) - (3*s1234*s13^2*z1^2*z4^2)/
      (4*s12*s123^2*z123*z2*z3) + (s1234*s14*z1^2*z4^2)/
      (2*s123^2*z123*z2*z3) - (3*s1234*s13*s14*z1^2*z4^2)/
      (4*s12*s123^2*z123*z2*z3) - (11*s1234*s23*z1^2*z4^2)/
      (4*s123^2*z123*z2*z3) - (s1234*s13*s23*z1^2*z4^2)/
      (4*s12*s123^2*z123*z2*z3) - (s1234*s14*s23*z1^2*z4^2)/
      (4*s12*s123^2*z123*z2*z3) - (s1234*s23^2*z1^2*z4^2)/
      (4*s12*s123^2*z123*z2*z3) + (s1234*s24*z1^2*z4^2)/(s123^2*z123*z2*z3) - 
     (3*s1234*s13*s24*z1^2*z4^2)/(4*s12*s123^2*z123*z2*z3) + 
     (s1234*s23*s24*z1^2*z4^2)/(4*s12*s123^2*z123*z2*z3) + 
     (3*s1234*s34*z1^2*z4^2)/(2*s123^2*z123*z2*z3) - 
     (3*s1234*s13*s34*z1^2*z4^2)/(4*s12*s123^2*z123*z2*z3) - 
     (3*s1234*s23*s34*z1^2*z4^2)/(4*s12*s123^2*z123*z2*z3) - 
     (s12*s1234*z1^3*z4^2)/(4*s123^2*z12*z123*z2*z3) - 
     (s1234*s13*z1^3*z4^2)/(4*s123^2*z12*z123*z2*z3) - 
     (s1234*s14*z1^3*z4^2)/(4*s123^2*z12*z123*z2*z3) - 
     (s1234*s23*z1^3*z4^2)/(2*s123^2*z12*z123*z2*z3) - 
     (s1234*s13*s23*z1^3*z4^2)/(4*s12*s123^2*z12*z123*z2*z3) - 
     (s1234*s14*s23*z1^3*z4^2)/(4*s12*s123^2*z12*z123*z2*z3) - 
     (s1234*s23^2*z1^3*z4^2)/(4*s12*s123^2*z12*z123*z2*z3) - 
     (s1234*s24*z1^3*z4^2)/(4*s123^2*z12*z123*z2*z3) - 
     (s1234*s23*s24*z1^3*z4^2)/(4*s12*s123^2*z12*z123*z2*z3) - 
     (s1234*s34*z1^3*z4^2)/(4*s123^2*z12*z123*z2*z3) - 
     (s1234*s23*s34*z1^3*z4^2)/(4*s12*s123^2*z12*z123*z2*z3) - 
     (4*s12*s1234*z2*z4^2)/(s123^2*z1*z3) - (23*s1234*s13*z2*z4^2)/
      (4*s123^2*z1*z3) - (17*s1234*s13^2*z2*z4^2)/(8*s12*s123^2*z1*z3) + 
     (3*s1234*s14*z2*z4^2)/(2*s123^2*z1*z3) + (5*s1234*s13*s14*z2*z4^2)/
      (8*s12*s123^2*z1*z3) - (19*s12*s1234*s13*z2*z4^2)/
      (8*s123^2*s23*z1*z3) - (17*s1234*s13^2*z2*z4^2)/(8*s123^2*s23*z1*z3) - 
     (5*s1234*s13^3*z2*z4^2)/(4*s12*s123^2*s23*z1*z3) + 
     (9*s1234*s13*s14*z2*z4^2)/(8*s123^2*s23*z1*z3) + 
     (5*s1234*s13^2*s14*z2*z4^2)/(4*s12*s123^2*s23*z1*z3) - 
     (4*s1234*s23*z2*z4^2)/(s123^2*z1*z3) - (19*s1234*s13*s23*z2*z4^2)/
      (8*s12*s123^2*z1*z3) - (s1234*s14*s23*z2*z4^2)/(2*s12*s123^2*z1*z3) + 
     (5*s1234*s24*z2*z4^2)/(s123^2*z1*z3) + (21*s1234*s13*s24*z2*z4^2)/
      (8*s12*s123^2*z1*z3) + (21*s1234*s13*s24*z2*z4^2)/
      (8*s123^2*s23*z1*z3) + (7*s1234*s13^2*s24*z2*z4^2)/
      (4*s12*s123^2*s23*z1*z3) + (3*s1234*s34*z2*z4^2)/(2*s123^2*z1*z3) + 
     (9*s1234*s13*s34*z2*z4^2)/(8*s12*s123^2*z1*z3) - 
     (s12*s1234*s34*z2*z4^2)/(2*s123^2*s23*z1*z3) + 
     (5*s1234*s13*s34*z2*z4^2)/(8*s123^2*s23*z1*z3) + 
     (5*s1234*s13^2*s34*z2*z4^2)/(4*s12*s123^2*s23*z1*z3) + 
     (s12*s1234*z2*z4^2)/(2*s123^2*z12*z3) + (3*s1234*s13*z2*z4^2)/
      (8*s123^2*z12*z3) - (s1234*s13^2*z2*z4^2)/(8*s12*s123^2*z12*z3) - 
     (s1234*s14*z2*z4^2)/(8*s123^2*z12*z3) - (D*s1234*s14*z2*z4^2)/
      (4*s123^2*z12*z3) - (s1234*s13*s14*z2*z4^2)/(4*s12*s123^2*z12*z3) - 
     (D*s1234*s13*s14*z2*z4^2)/(4*s12*s123^2*z12*z3) - 
     (3*s1234*s13*s14*z2*z4^2)/(8*s123^2*s23*z12*z3) - 
     (3*s1234*s13^2*s14*z2*z4^2)/(8*s12*s123^2*s23*z12*z3) + 
     (3*s1234*s23*z2*z4^2)/(8*s123^2*z12*z3) + (D*s1234*s23*z2*z4^2)/
      (4*s123^2*z12*z3) - (s1234*s13*s23*z2*z4^2)/(4*s12*s123^2*z12*z3) + 
     (D*s1234*s13*s23*z2*z4^2)/(4*s12*s123^2*z12*z3) - 
     (s1234*s14*s23*z2*z4^2)/(8*s12*s123^2*z12*z3) - 
     (D*s1234*s14*s23*z2*z4^2)/(4*s12*s123^2*z12*z3) - 
     (s1234*s23^2*z2*z4^2)/(8*s12*s123^2*z12*z3) + (D*s1234*s23^2*z2*z4^2)/
      (4*s12*s123^2*z12*z3) - (13*s1234*s24*z2*z4^2)/(8*s123^2*z12*z3) + 
     (D*s1234*s24*z2*z4^2)/(4*s123^2*z12*z3) - (7*s1234*s13*s24*z2*z4^2)/
      (4*s12*s123^2*z12*z3) + (D*s1234*s13*s24*z2*z4^2)/
      (4*s12*s123^2*z12*z3) - (3*s1234*s13*s24*z2*z4^2)/
      (8*s123^2*s23*z12*z3) - (3*s1234*s13^2*s24*z2*z4^2)/
      (8*s12*s123^2*s23*z12*z3) - (13*s1234*s23*s24*z2*z4^2)/
      (8*s12*s123^2*z12*z3) + (D*s1234*s23*s24*z2*z4^2)/
      (4*s12*s123^2*z12*z3) + (s1234*s34*z2*z4^2)/(8*s123^2*z12*z3) + 
     (D*s1234*s34*z2*z4^2)/(4*s123^2*z12*z3) + (D*s1234*s13*s34*z2*z4^2)/
      (4*s12*s123^2*z12*z3) + (3*s12*s1234*s34*z2*z4^2)/
      (4*s123^2*s23*z12*z3) + (9*s1234*s13*s34*z2*z4^2)/
      (8*s123^2*s23*z12*z3) + (3*s1234*s13^2*s34*z2*z4^2)/
      (8*s12*s123^2*s23*z12*z3) - (5*s1234*s23*s34*z2*z4^2)/
      (8*s12*s123^2*z12*z3) + (D*s1234*s23*s34*z2*z4^2)/
      (4*s12*s123^2*z12*z3) - (3*s12*s1234*z1*z2*z4^2)/(2*s123^2*z123^2*z3) + 
     (3*D*s12*s1234*z1*z2*z4^2)/(4*s123^2*z123^2*z3) - 
     (17*s1234*s13*z1*z2*z4^2)/(4*s123^2*z123^2*z3) + 
     (5*D*s1234*s13*z1*z2*z4^2)/(4*s123^2*z123^2*z3) - 
     (s1234*s13^2*z1*z2*z4^2)/(8*s12*s123^2*z123^2*z3) - 
     (D*s1234*s13^2*z1*z2*z4^2)/(4*s12*s123^2*z123^2*z3) - 
     (3*s1234*s14*z1*z2*z4^2)/(2*s123^2*z123^2*z3) + 
     (3*D*s1234*s14*z1*z2*z4^2)/(4*s123^2*z123^2*z3) - 
     (s1234*s13*s14*z1*z2*z4^2)/(8*s12*s123^2*z123^2*z3) - 
     (D*s1234*s13*s14*z1*z2*z4^2)/(4*s12*s123^2*z123^2*z3) + 
     (7*s12*s1234*s13*z1*z2*z4^2)/(8*s123^2*s23*z123^2*z3) - 
     (D*s12*s1234*s13*z1*z2*z4^2)/(4*s123^2*s23*z123^2*z3) + 
     (7*s1234*s13^2*z1*z2*z4^2)/(8*s123^2*s23*z123^2*z3) - 
     (D*s1234*s13^2*z1*z2*z4^2)/(4*s123^2*s23*z123^2*z3) + 
     (7*s1234*s13*s14*z1*z2*z4^2)/(8*s123^2*s23*z123^2*z3) - 
     (D*s1234*s13*s14*z1*z2*z4^2)/(4*s123^2*s23*z123^2*z3) + 
     (7*s1234*s23*z1*z2*z4^2)/(s123^2*z123^2*z3) - (D*s1234*s23*z1*z2*z4^2)/
      (s123^2*z123^2*z3) + (19*s1234*s13*s23*z1*z2*z4^2)/
      (8*s12*s123^2*z123^2*z3) - (D*s1234*s13*s23*z1*z2*z4^2)/
      (s12*s123^2*z123^2*z3) + (5*s1234*s14*s23*z1*z2*z4^2)/
      (2*s12*s123^2*z123^2*z3) - (3*D*s1234*s14*s23*z1*z2*z4^2)/
      (4*s12*s123^2*z123^2*z3) + (5*s1234*s23^2*z1*z2*z4^2)/
      (2*s12*s123^2*z123^2*z3) - (3*D*s1234*s23^2*z1*z2*z4^2)/
      (4*s12*s123^2*z123^2*z3) - (3*s1234*s24*z1*z2*z4^2)/
      (2*s123^2*z123^2*z3) + (3*D*s1234*s24*z1*z2*z4^2)/
      (4*s123^2*z123^2*z3) - (s1234*s13*s24*z1*z2*z4^2)/
      (8*s12*s123^2*z123^2*z3) - (D*s1234*s13*s24*z1*z2*z4^2)/
      (4*s12*s123^2*z123^2*z3) + (7*s1234*s13*s24*z1*z2*z4^2)/
      (8*s123^2*s23*z123^2*z3) - (D*s1234*s13*s24*z1*z2*z4^2)/
      (4*s123^2*s23*z123^2*z3) + (5*s1234*s23*s24*z1*z2*z4^2)/
      (2*s12*s123^2*z123^2*z3) - (3*D*s1234*s23*s24*z1*z2*z4^2)/
      (4*s12*s123^2*z123^2*z3) - (3*s1234*s34*z1*z2*z4^2)/
      (2*s123^2*z123^2*z3) + (3*D*s1234*s34*z1*z2*z4^2)/
      (4*s123^2*z123^2*z3) - (s1234*s13*s34*z1*z2*z4^2)/
      (8*s12*s123^2*z123^2*z3) - (D*s1234*s13*s34*z1*z2*z4^2)/
      (4*s12*s123^2*z123^2*z3) + (7*s1234*s13*s34*z1*z2*z4^2)/
      (8*s123^2*s23*z123^2*z3) - (D*s1234*s13*s34*z1*z2*z4^2)/
      (4*s123^2*s23*z123^2*z3) + (5*s1234*s23*s34*z1*z2*z4^2)/
      (2*s12*s123^2*z123^2*z3) - (3*D*s1234*s23*s34*z1*z2*z4^2)/
      (4*s12*s123^2*z123^2*z3) - (3*s1234*s13*z1^2*z2*z4^2)/
      (8*s123^2*z12*z123^2*z3) + (D*s1234*s13*z1^2*z2*z4^2)/
      (4*s123^2*z12*z123^2*z3) - (3*s1234*s13^2*z1^2*z2*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) + (D*s1234*s13^2*z1^2*z2*z4^2)/
      (4*s12*s123^2*z12*z123^2*z3) - (3*s1234*s13*s14*z1^2*z2*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) + (D*s1234*s13*s14*z1^2*z2*z4^2)/
      (4*s12*s123^2*z12*z123^2*z3) - (9*s1234*s23*z1^2*z2*z4^2)/
      (8*s123^2*z12*z123^2*z3) + (D*s1234*s23*z1^2*z2*z4^2)/
      (2*s123^2*z12*z123^2*z3) - (3*s1234*s13*s23*z1^2*z2*z4^2)/
      (2*s12*s123^2*z12*z123^2*z3) + (3*D*s1234*s13*s23*z1^2*z2*z4^2)/
      (4*s12*s123^2*z12*z123^2*z3) - (9*s1234*s14*s23*z1^2*z2*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) + (D*s1234*s14*s23*z1^2*z2*z4^2)/
      (2*s12*s123^2*z12*z123^2*z3) - (9*s1234*s23^2*z1^2*z2*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) + (D*s1234*s23^2*z1^2*z2*z4^2)/
      (2*s12*s123^2*z12*z123^2*z3) - (3*s1234*s13*s24*z1^2*z2*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) + (D*s1234*s13*s24*z1^2*z2*z4^2)/
      (4*s12*s123^2*z12*z123^2*z3) - (9*s1234*s23*s24*z1^2*z2*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) + (D*s1234*s23*s24*z1^2*z2*z4^2)/
      (2*s12*s123^2*z12*z123^2*z3) - (3*s1234*s13*s34*z1^2*z2*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) + (D*s1234*s13*s34*z1^2*z2*z4^2)/
      (4*s12*s123^2*z12*z123^2*z3) - (9*s1234*s23*s34*z1^2*z2*z4^2)/
      (8*s12*s123^2*z12*z123^2*z3) + (D*s1234*s23*s34*z1^2*z2*z4^2)/
      (2*s12*s123^2*z12*z123^2*z3) + (11*s12*s1234*z2*z4^2)/
      (4*s123^2*z123*z3) + (7*s1234*s13*z2*z4^2)/(4*s123^2*z123*z3) - 
     (3*D*s1234*s13*z2*z4^2)/(4*s123^2*z123*z3) - (7*s1234*s13^2*z2*z4^2)/
      (4*s12*s123^2*z123*z3) - (D*s1234*s13^2*z2*z4^2)/
      (4*s12*s123^2*z123*z3) - (7*s1234*s14*z2*z4^2)/(8*s123^2*z123*z3) - 
     (D*s1234*s14*z2*z4^2)/(2*s123^2*z123*z3) - (11*s1234*s13*s14*z2*z4^2)/
      (8*s12*s123^2*z123*z3) + (5*s12*s1234*s13*z2*z4^2)/
      (2*s123^2*s23*z123*z3) - (9*s1234*s13^2*z2*z4^2)/
      (8*s123^2*s23*z123*z3) - (5*s1234*s13^3*z2*z4^2)/
      (8*s12*s123^2*s23*z123*z3) - (15*s1234*s13*s14*z2*z4^2)/
      (8*s123^2*s23*z123*z3) + (D*s1234*s13*s14*z2*z4^2)/
      (4*s123^2*s23*z123*z3) - (5*s1234*s13^2*s14*z2*z4^2)/
      (8*s12*s123^2*s23*z123*z3) - (53*s1234*s23*z2*z4^2)/
      (8*s123^2*z123*z3) + (5*D*s1234*s23*z2*z4^2)/(4*s123^2*z123*z3) + 
     (5*s1234*s13*s23*z2*z4^2)/(8*s12*s123^2*z123*z3) - 
     (3*D*s1234*s13*s23*z2*z4^2)/(4*s12*s123^2*z123*z3) - 
     (35*s1234*s14*s23*z2*z4^2)/(4*s12*s123^2*z123*z3) + 
     (7*D*s1234*s14*s23*z2*z4^2)/(4*s12*s123^2*z123*z3) - 
     (5*s1234*s23^2*z2*z4^2)/(s12*s123^2*z123*z3) + 
     (D*s1234*s23^2*z2*z4^2)/(s12*s123^2*z123*z3) - 
     (27*s1234*s24*z2*z4^2)/(8*s123^2*z123*z3) + (D*s1234*s24*z2*z4^2)/
      (2*s123^2*z123*z3) + (25*s1234*s13*s24*z2*z4^2)/
      (8*s12*s123^2*z123*z3) - (D*s1234*s13*s24*z2*z4^2)/
      (s12*s123^2*z123*z3) - (7*s1234*s13*s24*z2*z4^2)/
      (8*s123^2*s23*z123*z3) - (D*s1234*s13*s24*z2*z4^2)/
      (4*s123^2*s23*z123*z3) - (5*s1234*s13^2*s24*z2*z4^2)/
      (8*s12*s123^2*s23*z123*z3) + (s1234*s23*s24*z2*z4^2)/
      (4*s12*s123^2*z123*z3) - (D*s1234*s23*s24*z2*z4^2)/
      (4*s12*s123^2*z123*z3) - (11*s1234*s34*z2*z4^2)/(8*s123^2*z123*z3) + 
     (D*s1234*s34*z2*z4^2)/(2*s123^2*z123*z3) + (17*s1234*s13*s34*z2*z4^2)/
      (8*s12*s123^2*z123*z3) - (D*s1234*s13*s34*z2*z4^2)/
      (2*s12*s123^2*z123*z3) - (s12*s1234*s34*z2*z4^2)/
      (4*s123^2*s23*z123*z3) + (7*s1234*s13*s34*z2*z4^2)/
      (8*s123^2*s23*z123*z3) - (D*s1234*s13*s34*z2*z4^2)/
      (4*s123^2*s23*z123*z3) - (5*s1234*s13^2*s34*z2*z4^2)/
      (8*s12*s123^2*s23*z123*z3) - (13*s1234*s23*s34*z2*z4^2)/
      (4*s12*s123^2*z123*z3) + (D*s1234*s23*s34*z2*z4^2)/
      (4*s12*s123^2*z123*z3) - (s12*s1234*z1*z2*z4^2)/
      (4*s123^2*z12*z123*z3) + (D*s12*s1234*z1*z2*z4^2)/
      (2*s123^2*z12*z123*z3) - (3*s1234*s13*z1*z2*z4^2)/
      (4*s123^2*z12*z123*z3) + (D*s1234*s13*z1*z2*z4^2)/
      (s123^2*z12*z123*z3) - (s1234*s13^2*z1*z2*z4^2)/
      (2*s12*s123^2*z12*z123*z3) + (D*s1234*s13^2*z1*z2*z4^2)/
      (2*s12*s123^2*z12*z123*z3) - (s1234*s14*z1*z2*z4^2)/
      (4*s123^2*z12*z123*z3) + (D*s1234*s14*z1*z2*z4^2)/
      (2*s123^2*z12*z123*z3) - (s1234*s13*s14*z1*z2*z4^2)/
      (2*s12*s123^2*z12*z123*z3) + (D*s1234*s13*s14*z1*z2*z4^2)/
      (4*s12*s123^2*z12*z123*z3) - (s1234*s23*z1*z2*z4^2)/
      (s123^2*z12*z123*z3) + (D*s1234*s23*z1*z2*z4^2)/(s123^2*z12*z123*z3) - 
     (5*s1234*s13*s23*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13*s23*z1*z2*z4^2)/(s12*s123^2*z12*z123*z3) - 
     (s1234*s14*s23*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s14*s23*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) - 
     (3*s1234*s23^2*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s23^2*z1*z2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
     (s1234*s24*z1*z2*z4^2)/(4*s123^2*z12*z123*z3) + 
     (D*s1234*s24*z1*z2*z4^2)/(2*s123^2*z12*z123*z3) - 
     (s1234*s13*s24*z1*z2*z4^2)/(2*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13*s24*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) - 
     (s1234*s23*s24*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s23*s24*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) - 
     (5*s1234*s34*z1*z2*z4^2)/(4*s123^2*z12*z123*z3) + 
     (D*s1234*s34*z1*z2*z4^2)/(s123^2*z12*z123*z3) - 
     (3*s1234*s13*s34*z1*z2*z4^2)/(2*s12*s123^2*z12*z123*z3) + 
     (3*D*s1234*s13*s34*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) - 
     (5*s1234*s23*s34*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (3*D*s1234*s23*s34*z1*z2*z4^2)/(4*s12*s123^2*z12*z123*z3) - 
     (s12*s1234*z2^2*z4^2)/(2*s123^2*z1*z12*z3) - (s1234*s13*z2^2*z4^2)/
      (8*s123^2*z1*z12*z3) + (3*s1234*s13^2*z2^2*z4^2)/
      (8*s12*s123^2*z1*z12*z3) + (s1234*s14*z2^2*z4^2)/(s123^2*z1*z12*z3) + 
     (5*s1234*s13*s14*z2^2*z4^2)/(8*s12*s123^2*z1*z12*z3) + 
     (s12*s1234*s13*z2^2*z4^2)/(4*s123^2*s23*z1*z12*z3) + 
     (s1234*s13^2*z2^2*z4^2)/(2*s123^2*s23*z1*z12*z3) + 
     (s1234*s13^3*z2^2*z4^2)/(4*s12*s123^2*s23*z1*z12*z3) - 
     (s1234*s23*z2^2*z4^2)/(2*s123^2*z1*z12*z3) + (s1234*s13*s23*z2^2*z4^2)/
      (8*s12*s123^2*z1*z12*z3) + (s1234*s14*s23*z2^2*z4^2)/
      (2*s12*s123^2*z1*z12*z3) + (s1234*s24*z2^2*z4^2)/(2*s123^2*z1*z12*z3) + 
     (s1234*s13*s24*z2^2*z4^2)/(8*s12*s123^2*z1*z12*z3) - 
     (3*s1234*s13*s34*z2^2*z4^2)/(8*s12*s123^2*z1*z12*z3) - 
     (s12*s1234*s34*z2^2*z4^2)/(2*s123^2*s23*z1*z12*z3) - 
     (s1234*s13*s34*z2^2*z4^2)/(s123^2*s23*z1*z12*z3) - 
     (s1234*s13^2*s34*z2^2*z4^2)/(2*s12*s123^2*s23*z1*z12*z3) + 
     (11*s12*s1234*z2^2*z4^2)/(8*s123^2*z123^2*z3) - 
     (D*s12*s1234*z2^2*z4^2)/(2*s123^2*z123^2*z3) - 
     (61*s1234*s13*z2^2*z4^2)/(8*s123^2*z123^2*z3) + 
     (3*D*s1234*s13*z2^2*z4^2)/(2*s123^2*z123^2*z3) - 
     (5*s1234*s13^2*z2^2*z4^2)/(2*s12*s123^2*z123^2*z3) + 
     (3*D*s1234*s13^2*z2^2*z4^2)/(4*s12*s123^2*z123^2*z3) + 
     (11*s1234*s14*z2^2*z4^2)/(8*s123^2*z123^2*z3) - 
     (D*s1234*s14*z2^2*z4^2)/(2*s123^2*z123^2*z3) - 
     (5*s1234*s13*s14*z2^2*z4^2)/(2*s12*s123^2*z123^2*z3) + 
     (3*D*s1234*s13*s14*z2^2*z4^2)/(4*s12*s123^2*z123^2*z3) - 
     (s12*s1234*s13*z2^2*z4^2)/(2*s123^2*s23*z123^2*z3) + 
     (D*s12*s1234*s13*z2^2*z4^2)/(4*s123^2*s23*z123^2*z3) - 
     (s1234*s13^2*z2^2*z4^2)/(2*s123^2*s23*z123^2*z3) + 
     (D*s1234*s13^2*z2^2*z4^2)/(4*s123^2*s23*z123^2*z3) - 
     (s1234*s13*s14*z2^2*z4^2)/(2*s123^2*s23*z123^2*z3) + 
     (D*s1234*s13*s14*z2^2*z4^2)/(4*s123^2*s23*z123^2*z3) + 
     (29*s1234*s23*z2^2*z4^2)/(4*s123^2*z123^2*z3) - 
     (2*D*s1234*s23*z2^2*z4^2)/(s123^2*z123^2*z3) - 
     (25*s1234*s13*s23*z2^2*z4^2)/(8*s12*s123^2*z123^2*z3) + 
     (5*D*s1234*s13*s23*z2^2*z4^2)/(4*s12*s123^2*z123^2*z3) - 
     (5*s1234*s14*s23*z2^2*z4^2)/(8*s12*s123^2*z123^2*z3) + 
     (D*s1234*s14*s23*z2^2*z4^2)/(2*s12*s123^2*z123^2*z3) - 
     (5*s1234*s23^2*z2^2*z4^2)/(8*s12*s123^2*z123^2*z3) + 
     (D*s1234*s23^2*z2^2*z4^2)/(2*s12*s123^2*z123^2*z3) + 
     (11*s1234*s24*z2^2*z4^2)/(8*s123^2*z123^2*z3) - 
     (D*s1234*s24*z2^2*z4^2)/(2*s123^2*z123^2*z3) - 
     (5*s1234*s13*s24*z2^2*z4^2)/(2*s12*s123^2*z123^2*z3) + 
     (3*D*s1234*s13*s24*z2^2*z4^2)/(4*s12*s123^2*z123^2*z3) - 
     (s1234*s13*s24*z2^2*z4^2)/(2*s123^2*s23*z123^2*z3) + 
     (D*s1234*s13*s24*z2^2*z4^2)/(4*s123^2*s23*z123^2*z3) - 
     (5*s1234*s23*s24*z2^2*z4^2)/(8*s12*s123^2*z123^2*z3) + 
     (D*s1234*s23*s24*z2^2*z4^2)/(2*s12*s123^2*z123^2*z3) + 
     (11*s1234*s34*z2^2*z4^2)/(8*s123^2*z123^2*z3) - 
     (D*s1234*s34*z2^2*z4^2)/(2*s123^2*z123^2*z3) - 
     (5*s1234*s13*s34*z2^2*z4^2)/(2*s12*s123^2*z123^2*z3) + 
     (3*D*s1234*s13*s34*z2^2*z4^2)/(4*s12*s123^2*z123^2*z3) - 
     (s1234*s13*s34*z2^2*z4^2)/(2*s123^2*s23*z123^2*z3) + 
     (D*s1234*s13*s34*z2^2*z4^2)/(4*s123^2*s23*z123^2*z3) - 
     (5*s1234*s23*s34*z2^2*z4^2)/(8*s12*s123^2*z123^2*z3) + 
     (D*s1234*s23*s34*z2^2*z4^2)/(2*s12*s123^2*z123^2*z3) + 
     (s1234*s13*z1*z2^2*z4^2)/(8*s123^2*z12*z123^2*z3) + 
     (s1234*s13^2*z1*z2^2*z4^2)/(8*s12*s123^2*z12*z123^2*z3) + 
     (s1234*s13*s14*z1*z2^2*z4^2)/(8*s12*s123^2*z12*z123^2*z3) + 
     (5*s1234*s23*z1*z2^2*z4^2)/(8*s123^2*z12*z123^2*z3) - 
     (D*s1234*s23*z1*z2^2*z4^2)/(4*s123^2*z12*z123^2*z3) + 
     (3*s1234*s13*s23*z1*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s13*s23*z1*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2*z3) + 
     (5*s1234*s14*s23*z1*z2^2*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s14*s23*z1*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2*z3) + 
     (5*s1234*s23^2*z1*z2^2*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s23^2*z1*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2*z3) + 
     (s1234*s13*s24*z1*z2^2*z4^2)/(8*s12*s123^2*z12*z123^2*z3) + 
     (5*s1234*s23*s24*z1*z2^2*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s23*s24*z1*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2*z3) + 
     (s1234*s13*s34*z1*z2^2*z4^2)/(8*s12*s123^2*z12*z123^2*z3) + 
     (5*s1234*s23*s34*z1*z2^2*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s23*s34*z1*z2^2*z4^2)/(4*s12*s123^2*z12*z123^2*z3) + 
     (9*s12*s1234*z2^2*z4^2)/(2*s123^2*z1*z123*z3) + 
     (17*s1234*s13*z2^2*z4^2)/(2*s123^2*z1*z123*z3) + 
     (5*s1234*s13^2*z2^2*z4^2)/(4*s12*s123^2*z1*z123*z3) + 
     (4*s1234*s14*z2^2*z4^2)/(s123^2*z1*z123*z3) + 
     (3*s1234*s13*s14*z2^2*z4^2)/(4*s12*s123^2*z1*z123*z3) + 
     (5*s12*s1234*s13*z2^2*z4^2)/(2*s123^2*s23*z1*z123*z3) + 
     (5*s1234*s13^2*z2^2*z4^2)/(4*s123^2*s23*z1*z123*z3) + 
     (s1234*s13^3*z2^2*z4^2)/(4*s12*s123^2*s23*z1*z123*z3) + 
     (9*s1234*s13*s14*z2^2*z4^2)/(4*s123^2*s23*z1*z123*z3) + 
     (s1234*s13^2*s14*z2^2*z4^2)/(4*s12*s123^2*s23*z1*z123*z3) + 
     (9*s1234*s23*z2^2*z4^2)/(2*s123^2*z1*z123*z3) + 
     (5*s1234*s13*s23*z2^2*z4^2)/(2*s12*s123^2*z1*z123*z3) - 
     (2*s1234*s14*s23*z2^2*z4^2)/(s12*s123^2*z1*z123*z3) + 
     (3*s1234*s24*z2^2*z4^2)/(s123^2*z1*z123*z3) + 
     (7*s1234*s13*s24*z2^2*z4^2)/(4*s12*s123^2*z1*z123*z3) + 
     (7*s1234*s13*s24*z2^2*z4^2)/(4*s123^2*s23*z1*z123*z3) + 
     (s1234*s13^2*s24*z2^2*z4^2)/(4*s12*s123^2*s23*z1*z123*z3) + 
     (4*s1234*s34*z2^2*z4^2)/(s123^2*z1*z123*z3) + 
     (9*s1234*s13*s34*z2^2*z4^2)/(4*s12*s123^2*z1*z123*z3) - 
     (2*s12*s1234*s34*z2^2*z4^2)/(s123^2*s23*z1*z123*z3) + 
     (3*s1234*s13*s34*z2^2*z4^2)/(4*s123^2*s23*z1*z123*z3) + 
     (s1234*s13^2*s34*z2^2*z4^2)/(4*s12*s123^2*s23*z1*z123*z3) + 
     (5*s12*s1234*z2^2*z4^2)/(8*s123^2*z12*z123*z3) - 
     (D*s12*s1234*z2^2*z4^2)/(4*s123^2*z12*z123*z3) + 
     (17*s1234*s13*z2^2*z4^2)/(8*s123^2*z12*z123*z3) - 
     (D*s1234*s13*z2^2*z4^2)/(2*s123^2*z12*z123*z3) + 
     (3*s1234*s13^2*z2^2*z4^2)/(2*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s13^2*z2^2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (5*s1234*s14*z2^2*z4^2)/(8*s123^2*z12*z123*z3) - 
     (D*s1234*s14*z2^2*z4^2)/(4*s123^2*z12*z123*z3) + 
     (5*s1234*s13*s14*z2^2*z4^2)/(8*s12*s123^2*z12*z123*z3) + 
     (3*s12*s1234*s13*z2^2*z4^2)/(8*s123^2*s23*z12*z123*z3) + 
     (3*s1234*s13^2*z2^2*z4^2)/(4*s123^2*s23*z12*z123*z3) + 
     (3*s1234*s13^3*z2^2*z4^2)/(8*s12*s123^2*s23*z12*z123*z3) + 
     (3*s1234*s13*s14*z2^2*z4^2)/(8*s123^2*s23*z12*z123*z3) + 
     (3*s1234*s13^2*s14*z2^2*z4^2)/(8*s12*s123^2*s23*z12*z123*z3) + 
     (29*s1234*s23*z2^2*z4^2)/(8*s123^2*z12*z123*z3) - 
     (5*D*s1234*s23*z2^2*z4^2)/(4*s123^2*z12*z123*z3) + 
     (33*s1234*s13*s23*z2^2*z4^2)/(8*s12*s123^2*z12*z123*z3) - 
     (5*D*s1234*s13*s23*z2^2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s14*s23*z2^2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s23^2*z2^2*z4^2)/(s12*s123^2*z12*z123*z3) - 
     (D*s1234*s23^2*z2^2*z4^2)/(s12*s123^2*z12*z123*z3) + 
     (5*s1234*s24*z2^2*z4^2)/(8*s123^2*z12*z123*z3) - 
     (D*s1234*s24*z2^2*z4^2)/(4*s123^2*z12*z123*z3) + 
     (5*s1234*s13*s24*z2^2*z4^2)/(8*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s13*s24*z2^2*z4^2)/(8*s123^2*s23*z12*z123*z3) + 
     (3*s1234*s13^2*s24*z2^2*z4^2)/(8*s12*s123^2*s23*z12*z123*z3) + 
     (D*s1234*s23*s24*z2^2*z4^2)/(4*s12*s123^2*z12*z123*z3) + 
     (13*s1234*s34*z2^2*z4^2)/(8*s123^2*z12*z123*z3) - 
     (3*D*s1234*s34*z2^2*z4^2)/(4*s123^2*z12*z123*z3) + 
     (13*s1234*s13*s34*z2^2*z4^2)/(8*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s13*s34*z2^2*z4^2)/(2*s12*s123^2*z12*z123*z3) + 
     (3*s1234*s13*s34*z2^2*z4^2)/(8*s123^2*s23*z12*z123*z3) + 
     (3*s1234*s13^2*s34*z2^2*z4^2)/(8*s12*s123^2*s23*z12*z123*z3) + 
     (s1234*s23*s34*z2^2*z4^2)/(s12*s123^2*z12*z123*z3) - 
     (D*s1234*s23*s34*z2^2*z4^2)/(4*s12*s123^2*z12*z123*z3) - 
     (13*s1234*s13*z2^3*z4^2)/(4*s123^2*z1*z123^2*z3) - 
     (3*s1234*s13^2*z2^3*z4^2)/(8*s12*s123^2*z1*z123^2*z3) - 
     (3*s1234*s13*s14*z2^3*z4^2)/(8*s12*s123^2*z1*z123^2*z3) - 
     (3*s12*s1234*s13*z2^3*z4^2)/(8*s123^2*s23*z1*z123^2*z3) - 
     (3*s1234*s13^2*z2^3*z4^2)/(8*s123^2*s23*z1*z123^2*z3) - 
     (3*s1234*s13*s14*z2^3*z4^2)/(8*s123^2*s23*z1*z123^2*z3) - 
     (3*s1234*s13*s23*z2^3*z4^2)/(8*s12*s123^2*z1*z123^2*z3) - 
     (3*s1234*s13*s24*z2^3*z4^2)/(8*s12*s123^2*z1*z123^2*z3) - 
     (3*s1234*s13*s24*z2^3*z4^2)/(8*s123^2*s23*z1*z123^2*z3) - 
     (3*s1234*s13*s34*z2^3*z4^2)/(8*s12*s123^2*z1*z123^2*z3) - 
     (3*s1234*s13*s34*z2^3*z4^2)/(8*s123^2*s23*z1*z123^2*z3) + 
     (3*s1234*s13*z2^3*z4^2)/(8*s123^2*z12*z123^2*z3) - 
     (D*s1234*s13*z2^3*z4^2)/(4*s123^2*z12*z123^2*z3) + 
     (3*s1234*s13^2*z2^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s13^2*z2^3*z4^2)/(4*s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s13*s14*z2^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s13*s14*z2^3*z4^2)/(4*s12*s123^2*z12*z123^2*z3) + 
     (9*s1234*s23*z2^3*z4^2)/(8*s123^2*z12*z123^2*z3) - 
     (D*s1234*s23*z2^3*z4^2)/(2*s123^2*z12*z123^2*z3) + 
     (3*s1234*s13*s23*z2^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) - 
     (3*D*s1234*s13*s23*z2^3*z4^2)/(4*s12*s123^2*z12*z123^2*z3) + 
     (9*s1234*s14*s23*z2^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s14*s23*z2^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
     (9*s1234*s23^2*z2^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s23^2*z2^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s13*s24*z2^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s13*s24*z2^3*z4^2)/(4*s12*s123^2*z12*z123^2*z3) + 
     (9*s1234*s23*s24*z2^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s23*s24*z2^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) + 
     (3*s1234*s13*s34*z2^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s13*s34*z2^3*z4^2)/(4*s12*s123^2*z12*z123^2*z3) + 
     (9*s1234*s23*s34*z2^3*z4^2)/(8*s12*s123^2*z12*z123^2*z3) - 
     (D*s1234*s23*s34*z2^3*z4^2)/(2*s12*s123^2*z12*z123^2*z3) - 
     (s12*s1234*z2^3*z4^2)/(2*s123^2*z1*z12*z123*z3) - 
     (s1234*s13*z2^3*z4^2)/(s123^2*z1*z12*z123*z3) - 
     (s1234*s13^2*z2^3*z4^2)/(2*s12*s123^2*z1*z12*z123*z3) - 
     (s1234*s14*z2^3*z4^2)/(2*s123^2*z1*z12*z123*z3) - 
     (s1234*s23*z2^3*z4^2)/(2*s123^2*z1*z12*z123*z3) - 
     (s1234*s13*s23*z2^3*z4^2)/(2*s12*s123^2*z1*z12*z123*z3) - 
     (s1234*s24*z2^3*z4^2)/(2*s123^2*z1*z12*z123*z3) - 
     (s1234*s34*z2^3*z4^2)/(2*s123^2*z1*z12*z123*z3) - 
     (s1234*s13*z2^4*z4^2)/(8*s123^2*z1*z12*z123^2*z3) - 
     (s1234*s13^2*z2^4*z4^2)/(8*s12*s123^2*z1*z12*z123^2*z3) - 
     (s1234*s13*s14*z2^4*z4^2)/(8*s12*s123^2*z1*z12*z123^2*z3) - 
     (s1234*s13*s23*z2^4*z4^2)/(8*s12*s123^2*z1*z12*z123^2*z3) - 
     (s1234*s13*s24*z2^4*z4^2)/(8*s12*s123^2*z1*z12*z123^2*z3) - 
     (s1234*s13*s34*z2^4*z4^2)/(8*s12*s123^2*z1*z12*z123^2*z3) - 
     (s12*s1234*z1*z4^2)/(2*s123^2*z23*z3) - (s1234*s13*z1*z4^2)/
      (s123^2*z23*z3) - (s1234*s13^2*z1*z4^2)/(2*s12*s123^2*z23*z3) + 
     (3*s1234*s14*z1*z4^2)/(4*s123^2*z23*z3) + (3*s1234*s13*s14*z1*z4^2)/
      (4*s12*s123^2*z23*z3) - (s1234*s23*z1*z4^2)/(2*s123^2*z23*z3) - 
     (s1234*s13*s23*z1*z4^2)/(2*s12*s123^2*z23*z3) + 
     (s1234*s14*s23*z1*z4^2)/(2*s12*s123^2*z23*z3) + 
     (s1234*s24*z1*z4^2)/(4*s123^2*z23*z3) + (s1234*s13*s24*z1*z4^2)/
      (4*s12*s123^2*z23*z3) + (s1234*s34*z1*z4^2)/(4*s123^2*z23*z3) + 
     (s1234*s13*s34*z1*z4^2)/(4*s12*s123^2*z23*z3) + 
     (s12*s1234*z1^2*z4^2)/(4*s123^2*z123*z23*z3) + 
     (s1234*s13*z1^2*z4^2)/(2*s123^2*z123*z23*z3) + 
     (s1234*s13^2*z1^2*z4^2)/(4*s12*s123^2*z123*z23*z3) + 
     (s1234*s14*z1^2*z4^2)/(4*s123^2*z123*z23*z3) + 
     (s1234*s13*s14*z1^2*z4^2)/(4*s12*s123^2*z123*z23*z3) + 
     (3*s1234*s23*z1^2*z4^2)/(4*s123^2*z123*z23*z3) + 
     (3*s1234*s13*s23*z1^2*z4^2)/(4*s12*s123^2*z123*z23*z3) + 
     (s1234*s14*s23*z1^2*z4^2)/(2*s12*s123^2*z123*z23*z3) + 
     (s1234*s23^2*z1^2*z4^2)/(2*s12*s123^2*z123*z23*z3) + 
     (s1234*s24*z1^2*z4^2)/(4*s123^2*z123*z23*z3) + 
     (s1234*s13*s24*z1^2*z4^2)/(4*s12*s123^2*z123*z23*z3) + 
     (s1234*s23*s24*z1^2*z4^2)/(2*s12*s123^2*z123*z23*z3) + 
     (s1234*s34*z1^2*z4^2)/(4*s123^2*z123*z23*z3) + 
     (s1234*s13*s34*z1^2*z4^2)/(4*s12*s123^2*z123*z23*z3) + 
     (s1234*s23*s34*z1^2*z4^2)/(2*s12*s123^2*z123*z23*z3) - 
     (s12*s1234*z2*z4^2)/(s123^2*z23*z3) - (11*s1234*s13*z2*z4^2)/
      (8*s123^2*z23*z3) + (3*s1234*s14*z2*z4^2)/(4*s123^2*z23*z3) - 
     (s12*s1234*s13*z2*z4^2)/(8*s123^2*s23*z23*z3) + 
     (s1234*s13^2*z2*z4^2)/(8*s123^2*s23*z23*z3) + (s1234*s13^3*z2*z4^2)/
      (4*s12*s123^2*s23*z23*z3) - (5*s1234*s13*s14*z2*z4^2)/
      (8*s123^2*s23*z23*z3) - (5*s1234*s13^2*s14*z2*z4^2)/
      (8*s12*s123^2*s23*z23*z3) - (s1234*s23*z2*z4^2)/(s123^2*z23*z3) - 
     (s1234*s13*s23*z2*z4^2)/(4*s12*s123^2*z23*z3) + 
     (3*s1234*s14*s23*z2*z4^2)/(8*s12*s123^2*z23*z3) + 
     (3*s1234*s24*z2*z4^2)/(4*s123^2*z23*z3) + (s1234*s13*s24*z2*z4^2)/
      (2*s12*s123^2*z23*z3) - (s1234*s13*s24*z2*z4^2)/(8*s123^2*s23*z23*z3) - 
     (s1234*s13^2*s24*z2*z4^2)/(8*s12*s123^2*s23*z23*z3) + 
     (3*s1234*s23*s24*z2*z4^2)/(8*s12*s123^2*z23*z3) + 
     (s1234*s34*z2*z4^2)/(2*s123^2*z23*z3) + (s12*s1234*s34*z2*z4^2)/
      (2*s123^2*s23*z23*z3) + (5*s1234*s13*s34*z2*z4^2)/
      (8*s123^2*s23*z23*z3) + (s1234*s13^2*s34*z2*z4^2)/
      (8*s12*s123^2*s23*z23*z3) - (3*s1234*s23*s34*z2*z4^2)/
      (8*s12*s123^2*z23*z3) + (s1234*s13*z1*z2*z4^2)/(2*s123^2*z12*z23*z3) + 
     (s1234*s13^2*z1*z2*z4^2)/(2*s12*s123^2*z12*z23*z3) + 
     (s1234*s14*z1*z2*z4^2)/(8*s123^2*z12*z23*z3) + 
     (s12*s1234*s13*z1*z2*z4^2)/(4*s123^2*s23*z12*z23*z3) + 
     (s1234*s13^2*z1*z2*z4^2)/(2*s123^2*s23*z12*z23*z3) + 
     (s1234*s13^3*z1*z2*z4^2)/(4*s12*s123^2*s23*z12*z23*z3) - 
     (s1234*s13*s14*z1*z2*z4^2)/(8*s123^2*s23*z12*z23*z3) - 
     (s1234*s13^2*s14*z1*z2*z4^2)/(8*s12*s123^2*s23*z12*z23*z3) + 
     (s1234*s13*s23*z1*z2*z4^2)/(4*s12*s123^2*z12*z23*z3) + 
     (s1234*s14*s23*z1*z2*z4^2)/(8*s12*s123^2*z12*z23*z3) + 
     (s1234*s24*z1*z2*z4^2)/(8*s123^2*z12*z23*z3) - 
     (s1234*s13*s24*z1*z2*z4^2)/(8*s123^2*s23*z12*z23*z3) - 
     (s1234*s13^2*s24*z1*z2*z4^2)/(8*s12*s123^2*s23*z12*z23*z3) + 
     (s1234*s23*s24*z1*z2*z4^2)/(8*s12*s123^2*z12*z23*z3) - 
     (3*s1234*s34*z1*z2*z4^2)/(8*s123^2*z12*z23*z3) - 
     (s1234*s13*s34*z1*z2*z4^2)/(2*s12*s123^2*z12*z23*z3) - 
     (s12*s1234*s34*z1*z2*z4^2)/(4*s123^2*s23*z12*z23*z3) - 
     (5*s1234*s13*s34*z1*z2*z4^2)/(8*s123^2*s23*z12*z23*z3) - 
     (3*s1234*s13^2*s34*z1*z2*z4^2)/(8*s12*s123^2*s23*z12*z23*z3) - 
     (s1234*s23*s34*z1*z2*z4^2)/(8*s12*s123^2*z12*z23*z3) - 
     (s12*s1234*z1^2*z2*z4^2)/(8*s123^2*z123^2*z23*z3) - 
     (s1234*s13*z1^2*z2*z4^2)/(8*s123^2*z123^2*z23*z3) - 
     (s1234*s14*z1^2*z2*z4^2)/(8*s123^2*z123^2*z23*z3) - 
     (s1234*s23*z1^2*z2*z4^2)/(8*s123^2*z123^2*z23*z3) - 
     (s1234*s24*z1^2*z2*z4^2)/(8*s123^2*z123^2*z23*z3) - 
     (s1234*s34*z1^2*z2*z4^2)/(8*s123^2*z123^2*z23*z3) - 
     (s1234*s13*z1*z2*z4^2)/(4*s123^2*z123*z23*z3) - 
     (5*s1234*s13^2*z1*z2*z4^2)/(8*s12*s123^2*z123*z23*z3) + 
     (s1234*s14*z1*z2*z4^2)/(8*s123^2*z123*z23*z3) - 
     (s1234*s13*s14*z1*z2*z4^2)/(4*s12*s123^2*z123*z23*z3) - 
     (3*s1234*s13^2*z1*z2*z4^2)/(8*s123^2*s23*z123*z23*z3) - 
     (3*s1234*s13^3*z1*z2*z4^2)/(8*s12*s123^2*s23*z123*z23*z3) - 
     (3*s1234*s13*s14*z1*z2*z4^2)/(8*s123^2*s23*z123*z23*z3) - 
     (3*s1234*s13^2*s14*z1*z2*z4^2)/(8*s12*s123^2*s23*z123*z23*z3) + 
     (5*s1234*s23*z1*z2*z4^2)/(8*s123^2*z123*z23*z3) + 
     (3*s1234*s13*s23*z1*z2*z4^2)/(8*s12*s123^2*z123*z23*z3) + 
     (5*s1234*s14*s23*z1*z2*z4^2)/(8*s12*s123^2*z123*z23*z3) + 
     (5*s1234*s23^2*z1*z2*z4^2)/(8*s12*s123^2*z123*z23*z3) + 
     (s1234*s24*z1*z2*z4^2)/(8*s123^2*z123*z23*z3) - 
     (s1234*s13*s24*z1*z2*z4^2)/(4*s12*s123^2*z123*z23*z3) - 
     (3*s1234*s13*s24*z1*z2*z4^2)/(8*s123^2*s23*z123*z23*z3) - 
     (3*s1234*s13^2*s24*z1*z2*z4^2)/(8*s12*s123^2*s23*z123*z23*z3) + 
     (5*s1234*s23*s24*z1*z2*z4^2)/(8*s12*s123^2*z123*z23*z3) - 
     (s1234*s34*z1*z2*z4^2)/(8*s123^2*z123*z23*z3) - 
     (s1234*s13*s34*z1*z2*z4^2)/(4*s12*s123^2*z123*z23*z3) - 
     (s12*s1234*s34*z1*z2*z4^2)/(4*s123^2*s23*z123*z23*z3) - 
     (5*s1234*s13*s34*z1*z2*z4^2)/(8*s123^2*s23*z123*z23*z3) - 
     (3*s1234*s13^2*s34*z1*z2*z4^2)/(8*s12*s123^2*s23*z123*z23*z3) + 
     (5*s1234*s23*s34*z1*z2*z4^2)/(8*s12*s123^2*z123*z23*z3) - 
     (s12*s1234*z1^2*z2*z4^2)/(8*s123^2*z12*z123*z23*z3) + 
     (s1234*s13^2*z1^2*z2*z4^2)/(8*s12*s123^2*z12*z123*z23*z3) - 
     (s1234*s14*z1^2*z2*z4^2)/(8*s123^2*z12*z123*z23*z3) + 
     (s12*s1234*s13*z1^2*z2*z4^2)/(8*s123^2*s23*z12*z123*z23*z3) + 
     (s1234*s13^2*z1^2*z2*z4^2)/(4*s123^2*s23*z12*z123*z23*z3) + 
     (s1234*s13^3*z1^2*z2*z4^2)/(8*s12*s123^2*s23*z12*z123*z23*z3) + 
     (s1234*s13*s14*z1^2*z2*z4^2)/(8*s123^2*s23*z12*z123*z23*z3) + 
     (s1234*s13^2*s14*z1^2*z2*z4^2)/(8*s12*s123^2*s23*z12*z123*z23*z3) - 
     (s1234*s23*z1^2*z2*z4^2)/(4*s123^2*z12*z123*z23*z3) - 
     (s1234*s13*s23*z1^2*z2*z4^2)/(8*s12*s123^2*z12*z123*z23*z3) - 
     (s1234*s14*s23*z1^2*z2*z4^2)/(8*s12*s123^2*z12*z123*z23*z3) - 
     (s1234*s23^2*z1^2*z2*z4^2)/(8*s12*s123^2*z12*z123*z23*z3) - 
     (s1234*s24*z1^2*z2*z4^2)/(8*s123^2*z12*z123*z23*z3) + 
     (s1234*s13*s24*z1^2*z2*z4^2)/(8*s123^2*s23*z12*z123*z23*z3) + 
     (s1234*s13^2*s24*z1^2*z2*z4^2)/(8*s12*s123^2*s23*z12*z123*z23*z3) - 
     (s1234*s23*s24*z1^2*z2*z4^2)/(8*s12*s123^2*z12*z123*z23*z3) - 
     (s1234*s34*z1^2*z2*z4^2)/(8*s123^2*z12*z123*z23*z3) + 
     (s1234*s13*s34*z1^2*z2*z4^2)/(8*s123^2*s23*z12*z123*z23*z3) + 
     (s1234*s13^2*s34*z1^2*z2*z4^2)/(8*s12*s123^2*s23*z12*z123*z23*z3) - 
     (s1234*s23*s34*z1^2*z2*z4^2)/(8*s12*s123^2*z12*z123*z23*z3) - 
     (s12*s1234*z2^2*z4^2)/(2*s123^2*z1*z23*z3) - (s1234*s13*z2^2*z4^2)/
      (8*s123^2*z1*z23*z3) + (s1234*s13^2*z2^2*z4^2)/
      (2*s12*s123^2*z1*z23*z3) - (s1234*s13*s14*z2^2*z4^2)/
      (s12*s123^2*z1*z23*z3) + (s12*s1234*s13*z2^2*z4^2)/
      (8*s123^2*s23*z1*z23*z3) + (3*s1234*s13^2*z2^2*z4^2)/
      (8*s123^2*s23*z1*z23*z3) + (s1234*s13^3*z2^2*z4^2)/
      (4*s12*s123^2*s23*z1*z23*z3) - (3*s1234*s13*s14*z2^2*z4^2)/
      (8*s123^2*s23*z1*z23*z3) - (s1234*s13^2*s14*z2^2*z4^2)/
      (2*s12*s123^2*s23*z1*z23*z3) - (s1234*s23*z2^2*z4^2)/
      (2*s123^2*z1*z23*z3) + (s1234*s13*s23*z2^2*z4^2)/
      (4*s12*s123^2*z1*z23*z3) - (s1234*s14*s23*z2^2*z4^2)/
      (2*s12*s123^2*z1*z23*z3) + (s1234*s24*z2^2*z4^2)/(2*s123^2*z1*z23*z3) + 
     (s1234*s13*s24*z2^2*z4^2)/(8*s123^2*s23*z1*z23*z3) + 
     (s1234*s34*z2^2*z4^2)/(s123^2*z1*z23*z3) + (s12*s1234*s34*z2^2*z4^2)/
      (2*s123^2*s23*z1*z23*z3) + (5*s1234*s13*s34*z2^2*z4^2)/
      (8*s123^2*s23*z1*z23*z3) - (s1234*s14*z2^2*z4^2)/
      (8*s123^2*z12*z23*z3) - (s1234*s13*s14*z2^2*z4^2)/
      (4*s12*s123^2*z12*z23*z3) - (s1234*s13*s14*z2^2*z4^2)/
      (8*s123^2*s23*z12*z23*z3) - (s1234*s13^2*s14*z2^2*z4^2)/
      (8*s12*s123^2*s23*z12*z23*z3) - (s1234*s14*s23*z2^2*z4^2)/
      (8*s12*s123^2*z12*z23*z3) - (s1234*s24*z2^2*z4^2)/
      (8*s123^2*z12*z23*z3) - (s1234*s13*s24*z2^2*z4^2)/
      (4*s12*s123^2*z12*z23*z3) - (s1234*s13*s24*z2^2*z4^2)/
      (8*s123^2*s23*z12*z23*z3) - (s1234*s13^2*s24*z2^2*z4^2)/
      (8*s12*s123^2*s23*z12*z23*z3) - (s1234*s23*s24*z2^2*z4^2)/
      (8*s12*s123^2*z12*z23*z3) + (3*s1234*s34*z2^2*z4^2)/
      (8*s123^2*z12*z23*z3) + (s1234*s13*s34*z2^2*z4^2)/
      (4*s12*s123^2*z12*z23*z3) + (s12*s1234*s34*z2^2*z4^2)/
      (4*s123^2*s23*z12*z23*z3) + (3*s1234*s13*s34*z2^2*z4^2)/
      (8*s123^2*s23*z12*z23*z3) + (s1234*s13^2*s34*z2^2*z4^2)/
      (8*s12*s123^2*s23*z12*z23*z3) + (s1234*s23*s34*z2^2*z4^2)/
      (8*s12*s123^2*z12*z23*z3) + (s1234*s13*z1*z2^2*z4^2)/
      (8*s123^2*z123^2*z23*z3) + (s12*s1234*s13*z1*z2^2*z4^2)/
      (8*s123^2*s23*z123^2*z23*z3) + (s1234*s13^2*z1*z2^2*z4^2)/
      (8*s123^2*s23*z123^2*z23*z3) + (s1234*s13*s14*z1*z2^2*z4^2)/
      (8*s123^2*s23*z123^2*z23*z3) + (s1234*s13*s24*z1*z2^2*z4^2)/
      (8*s123^2*s23*z123^2*z23*z3) + (s1234*s13*s34*z1*z2^2*z4^2)/
      (8*s123^2*s23*z123^2*z23*z3) - (3*s12*s1234*z2^2*z4^2)/
      (4*s123^2*z123*z23*z3) - (7*s1234*s13*z2^2*z4^2)/
      (4*s123^2*z123*z23*z3) - (7*s1234*s13^2*z2^2*z4^2)/
      (8*s12*s123^2*z123*z23*z3) - (7*s1234*s14*z2^2*z4^2)/
      (8*s123^2*z123*z23*z3) - (s1234*s13*s14*z2^2*z4^2)/
      (2*s12*s123^2*z123*z23*z3) - (s12*s1234*s13*z2^2*z4^2)/
      (2*s123^2*s23*z123*z23*z3) - (7*s1234*s13^2*z2^2*z4^2)/
      (8*s123^2*s23*z123*z23*z3) - (3*s1234*s13^3*z2^2*z4^2)/
      (8*s12*s123^2*s23*z123*z23*z3) - (5*s1234*s13*s14*z2^2*z4^2)/
      (8*s123^2*s23*z123*z23*z3) - (3*s1234*s13^2*s14*z2^2*z4^2)/
      (8*s12*s123^2*s23*z123*z23*z3) - (5*s1234*s23*z2^2*z4^2)/
      (8*s123^2*z123*z23*z3) - (3*s1234*s13*s23*z2^2*z4^2)/
      (8*s12*s123^2*z123*z23*z3) + (s1234*s14*s23*z2^2*z4^2)/
      (8*s12*s123^2*z123*z23*z3) + (s1234*s23^2*z2^2*z4^2)/
      (8*s12*s123^2*z123*z23*z3) - (7*s1234*s24*z2^2*z4^2)/
      (8*s123^2*z123*z23*z3) - (s1234*s13*s24*z2^2*z4^2)/
      (2*s12*s123^2*z123*z23*z3) - (5*s1234*s13*s24*z2^2*z4^2)/
      (8*s123^2*s23*z123*z23*z3) - (3*s1234*s13^2*s24*z2^2*z4^2)/
      (8*s12*s123^2*s23*z123*z23*z3) + (s1234*s23*s24*z2^2*z4^2)/
      (8*s12*s123^2*z123*z23*z3) - (5*s1234*s34*z2^2*z4^2)/
      (8*s123^2*z123*z23*z3) - (s1234*s13*s34*z2^2*z4^2)/
      (2*s12*s123^2*z123*z23*z3) + (s12*s1234*s34*z2^2*z4^2)/
      (4*s123^2*s23*z123*z23*z3) - (3*s1234*s13*s34*z2^2*z4^2)/
      (8*s123^2*s23*z123*z23*z3) - (3*s1234*s13^2*s34*z2^2*z4^2)/
      (8*s12*s123^2*s23*z123*z23*z3) + (s1234*s23*s34*z2^2*z4^2)/
      (8*s12*s123^2*z123*z23*z3) + (s1234*s13*z1*z2^2*z4^2)/
      (2*s123^2*z12*z123*z23*z3) + (s1234*s13^2*z1*z2^2*z4^2)/
      (2*s12*s123^2*z12*z123*z23*z3) + (s1234*s13*s14*z1*z2^2*z4^2)/
      (4*s12*s123^2*z12*z123*z23*z3) + (s12*s1234*s13*z1*z2^2*z4^2)/
      (4*s123^2*s23*z12*z123*z23*z3) + (s1234*s13^2*z1*z2^2*z4^2)/
      (2*s123^2*s23*z12*z123*z23*z3) + (s1234*s13^3*z1*z2^2*z4^2)/
      (4*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s13*s14*z1*z2^2*z4^2)/
      (4*s123^2*s23*z12*z123*z23*z3) + (s1234*s13^2*s14*z1*z2^2*z4^2)/
      (4*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s13*s23*z1*z2^2*z4^2)/
      (4*s12*s123^2*z12*z123*z23*z3) + (s1234*s13*s24*z1*z2^2*z4^2)/
      (4*s12*s123^2*z12*z123*z23*z3) + (s1234*s13*s24*z1*z2^2*z4^2)/
      (4*s123^2*s23*z12*z123*z23*z3) + (s1234*s13^2*s24*z1*z2^2*z4^2)/
      (4*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s13*s34*z1*z2^2*z4^2)/
      (4*s12*s123^2*z12*z123*z23*z3) + (s1234*s13*s34*z1*z2^2*z4^2)/
      (4*s123^2*s23*z12*z123*z23*z3) + (s1234*s13^2*s34*z1*z2^2*z4^2)/
      (4*s12*s123^2*s23*z12*z123*z23*z3) - (s1234*s13*z2^3*z4^2)/
      (2*s123^2*z1*z12*z23*z3) - (s1234*s13^2*z2^3*z4^2)/
      (2*s12*s123^2*z1*z12*z23*z3) + (s1234*s13*s14*z2^3*z4^2)/
      (4*s12*s123^2*z1*z12*z23*z3) - (s12*s1234*s13*z2^3*z4^2)/
      (4*s123^2*s23*z1*z12*z23*z3) - (s1234*s13^2*z2^3*z4^2)/
      (2*s123^2*s23*z1*z12*z23*z3) - (s1234*s13^3*z2^3*z4^2)/
      (4*s12*s123^2*s23*z1*z12*z23*z3) + (s1234*s13*s14*z2^3*z4^2)/
      (4*s123^2*s23*z1*z12*z23*z3) + (s1234*s13^2*s14*z2^3*z4^2)/
      (4*s12*s123^2*s23*z1*z12*z23*z3) - (s1234*s13*s23*z2^3*z4^2)/
      (4*s12*s123^2*z1*z12*z23*z3) + (s1234*s13*s24*z2^3*z4^2)/
      (4*s12*s123^2*z1*z12*z23*z3) + (s1234*s13*s24*z2^3*z4^2)/
      (4*s123^2*s23*z1*z12*z23*z3) + (s1234*s13^2*s24*z2^3*z4^2)/
      (4*s12*s123^2*s23*z1*z12*z23*z3) + (s1234*s13*s34*z2^3*z4^2)/
      (4*s12*s123^2*z1*z12*z23*z3) + (s1234*s13*s34*z2^3*z4^2)/
      (4*s123^2*s23*z1*z12*z23*z3) + (s1234*s13^2*s34*z2^3*z4^2)/
      (4*s12*s123^2*s23*z1*z12*z23*z3) + (s12*s1234*z2^3*z4^2)/
      (8*s123^2*z123^2*z23*z3) + (s1234*s13*z2^3*z4^2)/
      (8*s123^2*z123^2*z23*z3) + (s1234*s14*z2^3*z4^2)/
      (8*s123^2*z123^2*z23*z3) + (s1234*s23*z2^3*z4^2)/
      (8*s123^2*z123^2*z23*z3) + (s1234*s24*z2^3*z4^2)/
      (8*s123^2*z123^2*z23*z3) + (s1234*s34*z2^3*z4^2)/
      (8*s123^2*z123^2*z23*z3) - (s12*s1234*z2^3*z4^2)/
      (2*s123^2*z1*z123*z23*z3) - (s1234*s13*z2^3*z4^2)/
      (s123^2*z1*z123*z23*z3) - (s1234*s14*z2^3*z4^2)/
      (2*s123^2*z1*z123*z23*z3) - (s12*s1234*s13*z2^3*z4^2)/
      (2*s123^2*s23*z1*z123*z23*z3) - (s1234*s13^2*z2^3*z4^2)/
      (2*s123^2*s23*z1*z123*z23*z3) - (s1234*s23*z2^3*z4^2)/
      (2*s123^2*z1*z123*z23*z3) - (s1234*s24*z2^3*z4^2)/
      (2*s123^2*z1*z123*z23*z3) - (s1234*s34*z2^3*z4^2)/
      (2*s123^2*z1*z123*z23*z3) + (s12*s1234*z2^3*z4^2)/
      (8*s123^2*z12*z123*z23*z3) - (s1234*s13^2*z2^3*z4^2)/
      (8*s12*s123^2*z12*z123*z23*z3) + (s1234*s14*z2^3*z4^2)/
      (8*s123^2*z12*z123*z23*z3) - (s12*s1234*s13*z2^3*z4^2)/
      (8*s123^2*s23*z12*z123*z23*z3) - (s1234*s13^2*z2^3*z4^2)/
      (4*s123^2*s23*z12*z123*z23*z3) - (s1234*s13^3*z2^3*z4^2)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) - (s1234*s13*s14*z2^3*z4^2)/
      (8*s123^2*s23*z12*z123*z23*z3) - (s1234*s13^2*s14*z2^3*z4^2)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s23*z2^3*z4^2)/
      (4*s123^2*z12*z123*z23*z3) + (s1234*s13*s23*z2^3*z4^2)/
      (8*s12*s123^2*z12*z123*z23*z3) + (s1234*s14*s23*z2^3*z4^2)/
      (8*s12*s123^2*z12*z123*z23*z3) + (s1234*s23^2*z2^3*z4^2)/
      (8*s12*s123^2*z12*z123*z23*z3) + (s1234*s24*z2^3*z4^2)/
      (8*s123^2*z12*z123*z23*z3) - (s1234*s13*s24*z2^3*z4^2)/
      (8*s123^2*s23*z12*z123*z23*z3) - (s1234*s13^2*s24*z2^3*z4^2)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s23*s24*z2^3*z4^2)/
      (8*s12*s123^2*z12*z123*z23*z3) + (s1234*s34*z2^3*z4^2)/
      (8*s123^2*z12*z123*z23*z3) - (s1234*s13*s34*z2^3*z4^2)/
      (8*s123^2*s23*z12*z123*z23*z3) - (s1234*s13^2*s34*z2^3*z4^2)/
      (8*s12*s123^2*s23*z12*z123*z23*z3) + (s1234*s23*s34*z2^3*z4^2)/
      (8*s12*s123^2*z12*z123*z23*z3) - (s1234*s13*z2^4*z4^2)/
      (8*s123^2*z1*z123^2*z23*z3) - (s12*s1234*s13*z2^4*z4^2)/
      (8*s123^2*s23*z1*z123^2*z23*z3) - (s1234*s13^2*z2^4*z4^2)/
      (8*s123^2*s23*z1*z123^2*z23*z3) - (s1234*s13*s14*z2^4*z4^2)/
      (8*s123^2*s23*z1*z123^2*z23*z3) - (s1234*s13*s24*z2^4*z4^2)/
      (8*s123^2*s23*z1*z123^2*z23*z3) - (s1234*s13*s34*z2^4*z4^2)/
      (8*s123^2*s23*z1*z123^2*z23*z3) - (s1234*s13*z2^4*z4^2)/
      (2*s123^2*z1*z12*z123*z23*z3) - (s1234*s13^2*z2^4*z4^2)/
      (2*s12*s123^2*z1*z12*z123*z23*z3) - (s1234*s13*s14*z2^4*z4^2)/
      (4*s12*s123^2*z1*z12*z123*z23*z3) - (s12*s1234*s13*z2^4*z4^2)/
      (4*s123^2*s23*z1*z12*z123*z23*z3) - (s1234*s13^2*z2^4*z4^2)/
      (2*s123^2*s23*z1*z12*z123*z23*z3) - (s1234*s13^3*z2^4*z4^2)/
      (4*s12*s123^2*s23*z1*z12*z123*z23*z3) - (s1234*s13*s14*z2^4*z4^2)/
      (4*s123^2*s23*z1*z12*z123*z23*z3) - (s1234*s13^2*s14*z2^4*z4^2)/
      (4*s12*s123^2*s23*z1*z12*z123*z23*z3) - (s1234*s13*s23*z2^4*z4^2)/
      (4*s12*s123^2*z1*z12*z123*z23*z3) - (s1234*s13*s24*z2^4*z4^2)/
      (4*s12*s123^2*z1*z12*z123*z23*z3) - (s1234*s13*s24*z2^4*z4^2)/
      (4*s123^2*s23*z1*z12*z123*z23*z3) - (s1234*s13^2*s24*z2^4*z4^2)/
      (4*s12*s123^2*s23*z1*z12*z123*z23*z3) - (s1234*s13*s34*z2^4*z4^2)/
      (4*s12*s123^2*z1*z12*z123*z23*z3) - (s1234*s13*s34*z2^4*z4^2)/
      (4*s123^2*s23*z1*z12*z123*z23*z3) - (s1234*s13^2*s34*z2^4*z4^2)/
      (4*s12*s123^2*s23*z1*z12*z123*z23*z3) - (s12*s1234*z3*z4^2)/
      (2*s123^2*z1*z12) - (s1234*s13*z3*z4^2)/(s123^2*z1*z12) + 
     (s1234*s14*z3*z4^2)/(4*s123^2*z1*z12) - (s12*s1234*s13*z3*z4^2)/
      (2*s123^2*s23*z1*z12) - (s1234*s13^2*z3*z4^2)/(2*s123^2*s23*z1*z12) + 
     (s1234*s13*s14*z3*z4^2)/(4*s123^2*s23*z1*z12) - 
     (s1234*s23*z3*z4^2)/(2*s123^2*z1*z12) + (s1234*s24*z3*z4^2)/
      (4*s123^2*z1*z12) + (s1234*s13*s24*z3*z4^2)/(4*s123^2*s23*z1*z12) + 
     (3*s1234*s34*z3*z4^2)/(4*s123^2*z1*z12) + (s12*s1234*s34*z3*z4^2)/
      (2*s123^2*s23*z1*z12) + (3*s1234*s13*s34*z3*z4^2)/
      (4*s123^2*s23*z1*z12) - (45*s12*s1234*z3*z4^2)/(8*s123^2*z123^2) + 
     (13*D*s12*s1234*z3*z4^2)/(4*s123^2*z123^2) + (15*s1234*s13*z3*z4^2)/
      (8*s123^2*z123^2) - (3*D*s1234*s13*z3*z4^2)/(4*s123^2*z123^2) - 
     (5*s1234*s13^2*z3*z4^2)/(4*s12*s123^2*z123^2) + 
     (D*s1234*s13^2*z3*z4^2)/(2*s12*s123^2*z123^2) - 
     (25*s1234*s14*z3*z4^2)/(8*s123^2*z123^2) + (5*D*s1234*s14*z3*z4^2)/
      (4*s123^2*z123^2) - (5*s1234*s13*s14*z3*z4^2)/(4*s12*s123^2*z123^2) + 
     (D*s1234*s13*s14*z3*z4^2)/(2*s12*s123^2*z123^2) - 
     (s12^2*s1234*z3*z4^2)/(2*s123^2*s23*z123^2) + (3*s12*s1234*s13*z3*z4^2)/
      (4*s123^2*s23*z123^2) - (D*s12*s1234*s13*z3*z4^2)/
      (2*s123^2*s23*z123^2) + (5*s1234*s13^2*z3*z4^2)/(4*s123^2*s23*z123^2) - 
     (D*s1234*s13^2*z3*z4^2)/(2*s123^2*s23*z123^2) - 
     (s12*s1234*s14*z3*z4^2)/(2*s123^2*s23*z123^2) + 
     (5*s1234*s13*s14*z3*z4^2)/(4*s123^2*s23*z123^2) - 
     (D*s1234*s13*s14*z3*z4^2)/(2*s123^2*s23*z123^2) - 
     (5*s1234*s23*z3*z4^2)/(4*s123^2*z123^2) + (D*s1234*s23*z3*z4^2)/
      (2*s123^2*z123^2) - (15*s1234*s13*s23*z3*z4^2)/(8*s12*s123^2*z123^2) + 
     (3*D*s1234*s13*s23*z3*z4^2)/(4*s12*s123^2*z123^2) - 
     (5*s1234*s14*s23*z3*z4^2)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s14*s23*z3*z4^2)/(4*s12*s123^2*z123^2) - 
     (5*s1234*s23^2*z3*z4^2)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s23^2*z3*z4^2)/(4*s12*s123^2*z123^2) - 
     (25*s1234*s24*z3*z4^2)/(8*s123^2*z123^2) + (5*D*s1234*s24*z3*z4^2)/
      (4*s123^2*z123^2) - (5*s1234*s13*s24*z3*z4^2)/(4*s12*s123^2*z123^2) + 
     (D*s1234*s13*s24*z3*z4^2)/(2*s12*s123^2*z123^2) - 
     (s12*s1234*s24*z3*z4^2)/(2*s123^2*s23*z123^2) + 
     (5*s1234*s13*s24*z3*z4^2)/(4*s123^2*s23*z123^2) - 
     (D*s1234*s13*s24*z3*z4^2)/(2*s123^2*s23*z123^2) - 
     (5*s1234*s23*s24*z3*z4^2)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s23*s24*z3*z4^2)/(4*s12*s123^2*z123^2) - 
     (25*s1234*s34*z3*z4^2)/(8*s123^2*z123^2) + (5*D*s1234*s34*z3*z4^2)/
      (4*s123^2*z123^2) - (5*s1234*s13*s34*z3*z4^2)/(4*s12*s123^2*z123^2) + 
     (D*s1234*s13*s34*z3*z4^2)/(2*s12*s123^2*z123^2) - 
     (s12*s1234*s34*z3*z4^2)/(2*s123^2*s23*z123^2) + 
     (5*s1234*s13*s34*z3*z4^2)/(4*s123^2*s23*z123^2) - 
     (D*s1234*s13*s34*z3*z4^2)/(2*s123^2*s23*z123^2) - 
     (5*s1234*s23*s34*z3*z4^2)/(8*s12*s123^2*z123^2) + 
     (D*s1234*s23*s34*z3*z4^2)/(4*s12*s123^2*z123^2) + 
     (3*s12*s1234*z1*z3*z4^2)/(4*s123^2*z12*z123^2) - 
     (D*s12*s1234*z1*z3*z4^2)/(4*s123^2*z12*z123^2) + 
     (3*s1234*s13*z1*z3*z4^2)/(4*s123^2*z12*z123^2) - 
     (D*s1234*s13*z1*z3*z4^2)/(4*s123^2*z12*z123^2) + 
     (3*s1234*s14*z1*z3*z4^2)/(4*s123^2*z12*z123^2) - 
     (D*s1234*s14*z1*z3*z4^2)/(4*s123^2*z12*z123^2) + 
     (7*s1234*s23*z1*z3*z4^2)/(8*s123^2*z12*z123^2) - 
     (D*s1234*s23*z1*z3*z4^2)/(4*s123^2*z12*z123^2) + 
     (s1234*s13*s23*z1*z3*z4^2)/(8*s12*s123^2*z12*z123^2) + 
     (s1234*s14*s23*z1*z3*z4^2)/(8*s12*s123^2*z12*z123^2) + 
     (s1234*s23^2*z1*z3*z4^2)/(8*s12*s123^2*z12*z123^2) + 
     (3*s1234*s24*z1*z3*z4^2)/(4*s123^2*z12*z123^2) - 
     (D*s1234*s24*z1*z3*z4^2)/(4*s123^2*z12*z123^2) + 
     (s1234*s23*s24*z1*z3*z4^2)/(8*s12*s123^2*z12*z123^2) + 
     (3*s1234*s34*z1*z3*z4^2)/(4*s123^2*z12*z123^2) - 
     (D*s1234*s34*z1*z3*z4^2)/(4*s123^2*z12*z123^2) + 
     (s1234*s23*s34*z1*z3*z4^2)/(8*s12*s123^2*z12*z123^2) - 
     (27*s12*s1234*z3*z4^2)/(8*s123^2*z1*z123) - (3*D*s12*s1234*z3*z4^2)/
      (4*s123^2*z1*z123) + (2*s1234*s13*z3*z4^2)/(s123^2*z1*z123) + 
     (D*s1234*s13*z3*z4^2)/(4*s123^2*z1*z123) + (29*s1234*s13^2*z3*z4^2)/
      (8*s12*s123^2*z1*z123) + (3*s1234*s14*z3*z4^2)/(8*s123^2*z1*z123) - 
     (D*s1234*s14*z3*z4^2)/(4*s123^2*z1*z123) + (15*s1234*s13*s14*z3*z4^2)/
      (8*s12*s123^2*z1*z123) - (9*s12^2*s1234*z3*z4^2)/
      (4*s123^2*s23*z1*z123) + (D*s12^2*s1234*z3*z4^2)/
      (2*s123^2*s23*z1*z123) + (31*s12*s1234*s13*z3*z4^2)/
      (8*s123^2*s23*z1*z123) - (3*D*s12*s1234*s13*z3*z4^2)/
      (4*s123^2*s23*z1*z123) + (5*s1234*s13^2*z3*z4^2)/
      (4*s123^2*s23*z1*z123) + (D*s1234*s13^2*z3*z4^2)/
      (4*s123^2*s23*z1*z123) + (9*s1234*s13^3*z3*z4^2)/
      (8*s12*s123^2*s23*z1*z123) - (7*s12*s1234*s14*z3*z4^2)/
      (4*s123^2*s23*z1*z123) + (11*s1234*s13*s14*z3*z4^2)/
      (8*s123^2*s23*z1*z123) + (D*s1234*s13*s14*z3*z4^2)/
      (4*s123^2*s23*z1*z123) + (9*s1234*s13^2*s14*z3*z4^2)/
      (8*s12*s123^2*s23*z1*z123) + (2*s1234*s23*z3*z4^2)/(s123^2*z1*z123) + 
     (4*s1234*s13*s23*z3*z4^2)/(s12*s123^2*z1*z123) - 
     (7*s1234*s14*s23*z3*z4^2)/(4*s12*s123^2*z1*z123) + 
     (15*s1234*s24*z3*z4^2)/(8*s123^2*z1*z123) - (D*s1234*s24*z3*z4^2)/
      (4*s123^2*z1*z123) + (21*s1234*s13*s24*z3*z4^2)/
      (8*s12*s123^2*z1*z123) + (17*s12*s1234*s24*z3*z4^2)/
      (4*s123^2*s23*z1*z123) - (D*s12*s1234*s24*z3*z4^2)/
      (s123^2*s23*z1*z123) + (19*s1234*s13*s24*z3*z4^2)/
      (8*s123^2*s23*z1*z123) + (D*s1234*s13*s24*z3*z4^2)/
      (4*s123^2*s23*z1*z123) + (9*s1234*s13^2*s24*z3*z4^2)/
      (8*s12*s123^2*s23*z1*z123) - (s1234*s34*z3*z4^2)/(8*s123^2*z1*z123) + 
     (D*s1234*s34*z3*z4^2)/(4*s123^2*z1*z123) + (17*s1234*s13*s34*z3*z4^2)/
      (8*s12*s123^2*z1*z123) - (5*s12*s1234*s34*z3*z4^2)/
      (4*s123^2*s23*z1*z123) + (7*s1234*s13*s34*z3*z4^2)/
      (8*s123^2*s23*z1*z123) + (D*s1234*s13*s34*z3*z4^2)/
      (4*s123^2*s23*z1*z123) + (9*s1234*s13^2*s34*z3*z4^2)/
      (8*s12*s123^2*s23*z1*z123) - (9*s12*s1234*z3*z4^2)/
      (8*s123^2*z12*z123) - (5*s1234*s13*z3*z4^2)/(4*s123^2*z12*z123) - 
     (s1234*s13^2*z3*z4^2)/(8*s12*s123^2*z12*z123) - 
     (7*s1234*s14*z3*z4^2)/(8*s123^2*z12*z123) + (s1234*s13*s14*z3*z4^2)/
      (8*s12*s123^2*z12*z123) - (3*s12^2*s1234*z3*z4^2)/
      (8*s123^2*s23*z12*z123) - (3*s12*s1234*s13*z3*z4^2)/
      (8*s123^2*s23*z12*z123) + (3*s1234*s13^2*z3*z4^2)/
      (8*s123^2*s23*z12*z123) + (3*s1234*s13^3*z3*z4^2)/
      (8*s12*s123^2*s23*z12*z123) - (3*s12*s1234*s14*z3*z4^2)/
      (8*s123^2*s23*z12*z123) + (3*s1234*s13^2*s14*z3*z4^2)/
      (8*s12*s123^2*s23*z12*z123) - (2*s1234*s23*z3*z4^2)/(s123^2*z12*z123) - 
     (7*s1234*s13*s23*z3*z4^2)/(4*s12*s123^2*z12*z123) - 
     (s1234*s14*s23*z3*z4^2)/(4*s12*s123^2*z12*z123) - 
     (5*s1234*s23^2*z3*z4^2)/(4*s12*s123^2*z12*z123) - 
     (5*s1234*s24*z3*z4^2)/(8*s123^2*z12*z123) + (3*s1234*s13*s24*z3*z4^2)/
      (8*s12*s123^2*z12*z123) - (3*s12*s1234*s24*z3*z4^2)/
      (8*s123^2*s23*z12*z123) + (3*s1234*s13^2*s24*z3*z4^2)/
      (8*s12*s123^2*s23*z12*z123) - (9*s1234*s34*z3*z4^2)/
      (8*s123^2*z12*z123) - (s1234*s13*s34*z3*z4^2)/(8*s12*s123^2*z12*z123) - 
     (3*s12*s1234*s34*z3*z4^2)/(8*s123^2*s23*z12*z123) + 
     (3*s1234*s13^2*s34*z3*z4^2)/(8*s12*s123^2*s23*z12*z123) - 
     (s1234*s23*s34*z3*z4^2)/(2*s12*s123^2*z12*z123) + 
     (5*s12*s1234*z3*z4^2)/(2*s123^2*z1*z2) + (s1234*s13*z3*z4^2)/
      (s123^2*z1*z2) + (3*s1234*s14*z3*z4^2)/(s123^2*z1*z2) + 
     (3*s12^2*s1234*z3*z4^2)/(2*s123^2*s23*z1*z2) + 
     (9*s12*s1234*s13*z3*z4^2)/(4*s123^2*s23*z1*z2) + 
     (3*s1234*s13^2*z3*z4^2)/(2*s123^2*s23*z1*z2) + 
     (s12*s1234*s14*z3*z4^2)/(4*s123^2*s23*z1*z2) - 
     (3*s1234*s13*s14*z3*z4^2)/(4*s123^2*s23*z1*z2) - 
     (5*s1234*s23*z3*z4^2)/(4*s123^2*z1*z2) + (s1234*s24*z3*z4^2)/
      (s123^2*z1*z2) - (13*s12*s1234*s24*z3*z4^2)/(4*s123^2*s23*z1*z2) - 
     (13*s1234*s13*s24*z3*z4^2)/(4*s123^2*s23*z1*z2) + 
     (5*s1234*s34*z3*z4^2)/(2*s123^2*z1*z2) - (7*s12*s1234*s34*z3*z4^2)/
      (4*s123^2*s23*z1*z2) - (9*s1234*s13*s34*z3*z4^2)/(4*s123^2*s23*z1*z2) + 
     (s12*s1234*z3*z4^2)/(2*s123^2*z12*z2) + (s1234*s13*z3*z4^2)/
      (s123^2*z12*z2) - (s1234*s14*z3*z4^2)/(4*s123^2*z12*z2) + 
     (s12*s1234*s13*z3*z4^2)/(2*s123^2*s23*z12*z2) + 
     (s1234*s13^2*z3*z4^2)/(2*s123^2*s23*z12*z2) - (s1234*s13*s14*z3*z4^2)/
      (4*s123^2*s23*z12*z2) + (s1234*s23*z3*z4^2)/(2*s123^2*z12*z2) - 
     (s1234*s24*z3*z4^2)/(4*s123^2*z12*z2) - (s1234*s13*s24*z3*z4^2)/
      (4*s123^2*s23*z12*z2) - (3*s1234*s34*z3*z4^2)/(4*s123^2*z12*z2) - 
     (s12*s1234*s34*z3*z4^2)/(2*s123^2*s23*z12*z2) - 
     (3*s1234*s13*s34*z3*z4^2)/(4*s123^2*s23*z12*z2) - 
     (4*s12*s1234*z1*z3*z4^2)/(s123^2*z123^2*z2) + (5*D*s12*s1234*z1*z3*z4^2)/
      (2*s123^2*z123^2*z2) - (s1234*s13*z1*z3*z4^2)/(s123^2*z123^2*z2) + 
     (D*s1234*s13*z1*z3*z4^2)/(s123^2*z123^2*z2) - (s1234*s14*z1*z3*z4^2)/
      (s123^2*z123^2*z2) + (D*s1234*s14*z1*z3*z4^2)/(s123^2*z123^2*z2) + 
     (s12^2*s1234*z1*z3*z4^2)/(s123^2*s23*z123^2*z2) - 
     (D*s12^2*s1234*z1*z3*z4^2)/(2*s123^2*s23*z123^2*z2) + 
     (s12*s1234*s13*z1*z3*z4^2)/(s123^2*s23*z123^2*z2) - 
     (D*s12*s1234*s13*z1*z3*z4^2)/(2*s123^2*s23*z123^2*z2) + 
     (s12*s1234*s14*z1*z3*z4^2)/(s123^2*s23*z123^2*z2) - 
     (D*s12*s1234*s14*z1*z3*z4^2)/(2*s123^2*s23*z123^2*z2) - 
     (4*s1234*s23*z1*z3*z4^2)/(s123^2*z123^2*z2) + (5*D*s1234*s23*z1*z3*z4^2)/
      (2*s123^2*z123^2*z2) + (s1234*s13*s23*z1*z3*z4^2)/
      (s12*s123^2*z123^2*z2) - (D*s1234*s13*s23*z1*z3*z4^2)/
      (2*s12*s123^2*z123^2*z2) + (s1234*s14*s23*z1*z3*z4^2)/
      (s12*s123^2*z123^2*z2) - (D*s1234*s14*s23*z1*z3*z4^2)/
      (2*s12*s123^2*z123^2*z2) + (s1234*s23^2*z1*z3*z4^2)/
      (s12*s123^2*z123^2*z2) - (D*s1234*s23^2*z1*z3*z4^2)/
      (2*s12*s123^2*z123^2*z2) - (s1234*s24*z1*z3*z4^2)/(s123^2*z123^2*z2) + 
     (D*s1234*s24*z1*z3*z4^2)/(s123^2*z123^2*z2) + (s12*s1234*s24*z1*z3*z4^2)/
      (s123^2*s23*z123^2*z2) - (D*s12*s1234*s24*z1*z3*z4^2)/
      (2*s123^2*s23*z123^2*z2) + (s1234*s23*s24*z1*z3*z4^2)/
      (s12*s123^2*z123^2*z2) - (D*s1234*s23*s24*z1*z3*z4^2)/
      (2*s12*s123^2*z123^2*z2) - (s1234*s34*z1*z3*z4^2)/(s123^2*z123^2*z2) + 
     (D*s1234*s34*z1*z3*z4^2)/(s123^2*z123^2*z2) + (s12*s1234*s34*z1*z3*z4^2)/
      (s123^2*s23*z123^2*z2) - (D*s12*s1234*s34*z1*z3*z4^2)/
      (2*s123^2*s23*z123^2*z2) + (s1234*s23*s34*z1*z3*z4^2)/
      (s12*s123^2*z123^2*z2) - (D*s1234*s23*s34*z1*z3*z4^2)/
      (2*s12*s123^2*z123^2*z2) - (s12*s1234*z1^2*z3*z4^2)/
      (4*s123^2*z12*z123^2*z2) - (s1234*s13*z1^2*z3*z4^2)/
      (4*s123^2*z12*z123^2*z2) - (s1234*s14*z1^2*z3*z4^2)/
      (4*s123^2*z12*z123^2*z2) + (s1234*s13*s23*z1^2*z3*z4^2)/
      (4*s12*s123^2*z12*z123^2*z2) + (s1234*s14*s23*z1^2*z3*z4^2)/
      (4*s12*s123^2*z12*z123^2*z2) + (s1234*s23^2*z1^2*z3*z4^2)/
      (4*s12*s123^2*z12*z123^2*z2) - (s1234*s24*z1^2*z3*z4^2)/
      (4*s123^2*z12*z123^2*z2) + (s1234*s23*s24*z1^2*z3*z4^2)/
      (4*s12*s123^2*z12*z123^2*z2) - (s1234*s34*z1^2*z3*z4^2)/
      (4*s123^2*z12*z123^2*z2) + (s1234*s23*s34*z1^2*z3*z4^2)/
      (4*s12*s123^2*z12*z123^2*z2) - (D*s12*s1234*z3*z4^2)/(s123^2*z123*z2) + 
     (7*s1234*s13*z3*z4^2)/(4*s123^2*z123*z2) - (2*s1234*s13^2*z3*z4^2)/
      (s12*s123^2*z123*z2) - (s1234*s14*z3*z4^2)/(2*s123^2*z123*z2) - 
     (D*s1234*s14*z3*z4^2)/(2*s123^2*z123*z2) - (2*s1234*s13*s14*z3*z4^2)/
      (s12*s123^2*z123*z2) + (s12^2*s1234*z3*z4^2)/(2*s123^2*s23*z123*z2) + 
     (15*s12*s1234*s13*z3*z4^2)/(4*s123^2*s23*z123*z2) + 
     (7*s1234*s13^2*z3*z4^2)/(4*s123^2*s23*z123*z2) + 
     (D*s12*s1234*s14*z3*z4^2)/(2*s123^2*s23*z123*z2) + 
     (7*s1234*s13*s14*z3*z4^2)/(4*s123^2*s23*z123*z2) - 
     (3*s1234*s23*z3*z4^2)/(s123^2*z123*z2) - (4*s1234*s13*s23*z3*z4^2)/
      (s12*s123^2*z123*z2) - (s1234*s14*s23*z3*z4^2)/(4*s12*s123^2*z123*z2) - 
     (11*s1234*s23^2*z3*z4^2)/(4*s12*s123^2*z123*z2) - 
     (s1234*s24*z3*z4^2)/(2*s123^2*z123*z2) - (D*s1234*s24*z3*z4^2)/
      (2*s123^2*z123*z2) - (5*s1234*s13*s24*z3*z4^2)/(2*s12*s123^2*z123*z2) + 
     (5*s12*s1234*s24*z3*z4^2)/(s123^2*s23*z123*z2) - 
     (D*s12*s1234*s24*z3*z4^2)/(2*s123^2*s23*z123*z2) + 
     (7*s1234*s13*s24*z3*z4^2)/(4*s123^2*s23*z123*z2) - 
     (s1234*s23*s24*z3*z4^2)/(4*s12*s123^2*z123*z2) - 
     (3*s1234*s34*z3*z4^2)/(s123^2*z123*z2) + (D*s1234*s34*z3*z4^2)/
      (2*s123^2*z123*z2) - (2*s1234*s13*s34*z3*z4^2)/(s12*s123^2*z123*z2) + 
     (4*s12*s1234*s34*z3*z4^2)/(s123^2*s23*z123*z2) - 
     (D*s12*s1234*s34*z3*z4^2)/(2*s123^2*s23*z123*z2) + 
     (7*s1234*s13*s34*z3*z4^2)/(4*s123^2*s23*z123*z2) - 
     (5*s1234*s23*s34*z3*z4^2)/(4*s12*s123^2*z123*z2) + 
     (s12*s1234*z1*z3*z4^2)/(2*s123^2*z12*z123*z2) + 
     (3*s1234*s13*z1*z3*z4^2)/(2*s123^2*z12*z123*z2) + 
     (s1234*s13^2*z1*z3*z4^2)/(2*s12*s123^2*z12*z123*z2) + 
     (s1234*s14*z1*z3*z4^2)/(s123^2*z12*z123*z2) + (s1234*s13*s14*z1*z3*z4^2)/
      (2*s12*s123^2*z12*z123*z2) - (s12^2*s1234*z1*z3*z4^2)/
      (4*s123^2*s23*z12*z123*z2) + (s1234*s13^2*z1*z3*z4^2)/
      (4*s123^2*s23*z12*z123*z2) - (s12*s1234*s14*z1*z3*z4^2)/
      (4*s123^2*s23*z12*z123*z2) + (s1234*s13*s14*z1*z3*z4^2)/
      (4*s123^2*s23*z12*z123*z2) + (2*s1234*s23*z1*z3*z4^2)/
      (s123^2*z12*z123*z2) + (7*s1234*s13*s23*z1*z3*z4^2)/
      (4*s12*s123^2*z12*z123*z2) + (s1234*s14*s23*z1*z3*z4^2)/
      (2*s12*s123^2*z12*z123*z2) + (5*s1234*s23^2*z1*z3*z4^2)/
      (4*s12*s123^2*z12*z123*z2) + (s1234*s24*z1*z3*z4^2)/
      (2*s123^2*z12*z123*z2) - (s12*s1234*s24*z1*z3*z4^2)/
      (4*s123^2*s23*z12*z123*z2) + (s1234*s13*s24*z1*z3*z4^2)/
      (4*s123^2*s23*z12*z123*z2) + (s1234*s34*z1*z3*z4^2)/
      (s123^2*z12*z123*z2) + (s1234*s13*s34*z1*z3*z4^2)/
      (2*s12*s123^2*z12*z123*z2) - (s12*s1234*s34*z1*z3*z4^2)/
      (4*s123^2*s23*z12*z123*z2) + (s1234*s13*s34*z1*z3*z4^2)/
      (4*s123^2*s23*z12*z123*z2) + (s1234*s23*s34*z1*z3*z4^2)/
      (2*s12*s123^2*z12*z123*z2) + (7*s12*s1234*z2*z3*z4^2)/
      (s123^2*z1*z123^2) - (D*s12*s1234*z2*z3*z4^2)/(s123^2*z1*z123^2) - 
     (17*s1234*s13*z2*z3*z4^2)/(4*s123^2*z1*z123^2) + 
     (5*D*s1234*s13*z2*z3*z4^2)/(4*s123^2*z1*z123^2) + 
     (7*s1234*s13^2*z2*z3*z4^2)/(8*s12*s123^2*z1*z123^2) - 
     (D*s1234*s13^2*z2*z3*z4^2)/(4*s12*s123^2*z1*z123^2) - 
     (3*s1234*s14*z2*z3*z4^2)/(2*s123^2*z1*z123^2) + 
     (3*D*s1234*s14*z2*z3*z4^2)/(4*s123^2*z1*z123^2) + 
     (7*s1234*s13*s14*z2*z3*z4^2)/(8*s12*s123^2*z1*z123^2) - 
     (D*s1234*s13*s14*z2*z3*z4^2)/(4*s12*s123^2*z1*z123^2) + 
     (5*s12^2*s1234*z2*z3*z4^2)/(2*s123^2*s23*z1*z123^2) - 
     (3*D*s12^2*s1234*z2*z3*z4^2)/(4*s123^2*s23*z1*z123^2) + 
     (19*s12*s1234*s13*z2*z3*z4^2)/(8*s123^2*s23*z1*z123^2) - 
     (D*s12*s1234*s13*z2*z3*z4^2)/(s123^2*s23*z1*z123^2) - 
     (s1234*s13^2*z2*z3*z4^2)/(8*s123^2*s23*z1*z123^2) - 
     (D*s1234*s13^2*z2*z3*z4^2)/(4*s123^2*s23*z1*z123^2) + 
     (5*s12*s1234*s14*z2*z3*z4^2)/(2*s123^2*s23*z1*z123^2) - 
     (3*D*s12*s1234*s14*z2*z3*z4^2)/(4*s123^2*s23*z1*z123^2) - 
     (s1234*s13*s14*z2*z3*z4^2)/(8*s123^2*s23*z1*z123^2) - 
     (D*s1234*s13*s14*z2*z3*z4^2)/(4*s123^2*s23*z1*z123^2) - 
     (3*s1234*s23*z2*z3*z4^2)/(2*s123^2*z1*z123^2) + 
     (3*D*s1234*s23*z2*z3*z4^2)/(4*s123^2*z1*z123^2) + 
     (7*s1234*s13*s23*z2*z3*z4^2)/(8*s12*s123^2*z1*z123^2) - 
     (D*s1234*s13*s23*z2*z3*z4^2)/(4*s12*s123^2*z1*z123^2) - 
     (3*s1234*s24*z2*z3*z4^2)/(2*s123^2*z1*z123^2) + 
     (3*D*s1234*s24*z2*z3*z4^2)/(4*s123^2*z1*z123^2) + 
     (7*s1234*s13*s24*z2*z3*z4^2)/(8*s12*s123^2*z1*z123^2) - 
     (D*s1234*s13*s24*z2*z3*z4^2)/(4*s12*s123^2*z1*z123^2) + 
     (5*s12*s1234*s24*z2*z3*z4^2)/(2*s123^2*s23*z1*z123^2) - 
     (3*D*s12*s1234*s24*z2*z3*z4^2)/(4*s123^2*s23*z1*z123^2) - 
     (s1234*s13*s24*z2*z3*z4^2)/(8*s123^2*s23*z1*z123^2) - 
     (D*s1234*s13*s24*z2*z3*z4^2)/(4*s123^2*s23*z1*z123^2) - 
     (3*s1234*s34*z2*z3*z4^2)/(2*s123^2*z1*z123^2) + 
     (3*D*s1234*s34*z2*z3*z4^2)/(4*s123^2*z1*z123^2) + 
     (7*s1234*s13*s34*z2*z3*z4^2)/(8*s12*s123^2*z1*z123^2) - 
     (D*s1234*s13*s34*z2*z3*z4^2)/(4*s12*s123^2*z1*z123^2) + 
     (5*s12*s1234*s34*z2*z3*z4^2)/(2*s123^2*s23*z1*z123^2) - 
     (3*D*s12*s1234*s34*z2*z3*z4^2)/(4*s123^2*s23*z1*z123^2) - 
     (s1234*s13*s34*z2*z3*z4^2)/(8*s123^2*s23*z1*z123^2) - 
     (D*s1234*s13*s34*z2*z3*z4^2)/(4*s123^2*s23*z1*z123^2) - 
     (s12*s1234*z2*z3*z4^2)/(2*s123^2*z12*z123^2) + 
     (D*s12*s1234*z2*z3*z4^2)/(4*s123^2*z12*z123^2) - 
     (5*s1234*s13*z2*z3*z4^2)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s13*z2*z3*z4^2)/(4*s123^2*z12*z123^2) - 
     (s1234*s13^2*z2*z3*z4^2)/(8*s12*s123^2*z12*z123^2) - 
     (s1234*s14*z2*z3*z4^2)/(2*s123^2*z12*z123^2) + 
     (D*s1234*s14*z2*z3*z4^2)/(4*s123^2*z12*z123^2) - 
     (s1234*s13*s14*z2*z3*z4^2)/(8*s12*s123^2*z12*z123^2) - 
     (7*s1234*s23*z2*z3*z4^2)/(8*s123^2*z12*z123^2) + 
     (D*s1234*s23*z2*z3*z4^2)/(4*s123^2*z12*z123^2) - 
     (s1234*s13*s23*z2*z3*z4^2)/(2*s12*s123^2*z12*z123^2) - 
     (3*s1234*s14*s23*z2*z3*z4^2)/(8*s12*s123^2*z12*z123^2) - 
     (3*s1234*s23^2*z2*z3*z4^2)/(8*s12*s123^2*z12*z123^2) - 
     (s1234*s24*z2*z3*z4^2)/(2*s123^2*z12*z123^2) + 
     (D*s1234*s24*z2*z3*z4^2)/(4*s123^2*z12*z123^2) - 
     (s1234*s13*s24*z2*z3*z4^2)/(8*s12*s123^2*z12*z123^2) - 
     (3*s1234*s23*s24*z2*z3*z4^2)/(8*s12*s123^2*z12*z123^2) - 
     (s1234*s34*z2*z3*z4^2)/(2*s123^2*z12*z123^2) + 
     (D*s1234*s34*z2*z3*z4^2)/(4*s123^2*z12*z123^2) - 
     (s1234*s13*s34*z2*z3*z4^2)/(8*s12*s123^2*z12*z123^2) - 
     (3*s1234*s23*s34*z2*z3*z4^2)/(8*s12*s123^2*z12*z123^2) + 
     (5*s12*s1234*z2*z3*z4^2)/(8*s123^2*z1*z12*z123) - 
     (s1234*s13*z2*z3*z4^2)/(4*s123^2*z1*z12*z123) - 
     (3*s1234*s13^2*z2*z3*z4^2)/(8*s12*s123^2*z1*z12*z123) - 
     (s1234*s14*z2*z3*z4^2)/(8*s123^2*z1*z12*z123) - 
     (5*s1234*s13*s14*z2*z3*z4^2)/(8*s12*s123^2*z1*z12*z123) + 
     (5*s12^2*s1234*z2*z3*z4^2)/(8*s123^2*s23*z1*z12*z123) + 
     (3*s12*s1234*s13*z2*z3*z4^2)/(8*s123^2*s23*z1*z12*z123) - 
     (5*s1234*s13^2*z2*z3*z4^2)/(8*s123^2*s23*z1*z12*z123) - 
     (3*s1234*s13^3*z2*z3*z4^2)/(8*s12*s123^2*s23*z1*z12*z123) + 
     (5*s12*s1234*s14*z2*z3*z4^2)/(8*s123^2*s23*z1*z12*z123) - 
     (s1234*s13*s14*z2*z3*z4^2)/(4*s123^2*s23*z1*z12*z123) - 
     (3*s1234*s13^2*s14*z2*z3*z4^2)/(8*s12*s123^2*s23*z1*z12*z123) - 
     (s1234*s14*s23*z2*z3*z4^2)/(4*s12*s123^2*z1*z12*z123) + 
     (s1234*s24*z2*z3*z4^2)/(8*s123^2*z1*z12*z123) - 
     (3*s1234*s13*s24*z2*z3*z4^2)/(8*s12*s123^2*z1*z12*z123) + 
     (5*s12*s1234*s24*z2*z3*z4^2)/(8*s123^2*s23*z1*z12*z123) - 
     (s1234*s13*s24*z2*z3*z4^2)/(4*s123^2*s23*z1*z12*z123) - 
     (3*s1234*s13^2*s24*z2*z3*z4^2)/(8*s12*s123^2*s23*z1*z12*z123) + 
     (s1234*s34*z2*z3*z4^2)/(8*s123^2*z1*z12*z123) - 
     (3*s1234*s13*s34*z2*z3*z4^2)/(8*s12*s123^2*z1*z12*z123) + 
     (5*s12*s1234*s34*z2*z3*z4^2)/(8*s123^2*s23*z1*z12*z123) - 
     (s1234*s13*s34*z2*z3*z4^2)/(4*s123^2*s23*z1*z12*z123) - 
     (3*s1234*s13^2*s34*z2*z3*z4^2)/(8*s12*s123^2*s23*z1*z12*z123) + 
     (s1234*s13*z2^2*z3*z4^2)/(8*s123^2*z1*z12*z123^2) + 
     (s1234*s13^2*z2^2*z3*z4^2)/(8*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s13*s14*z2^2*z3*z4^2)/(8*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s13*s23*z2^2*z3*z4^2)/(8*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s13*s24*z2^2*z3*z4^2)/(8*s12*s123^2*z1*z12*z123^2) + 
     (s1234*s13*s34*z2^2*z3*z4^2)/(8*s12*s123^2*z1*z12*z123^2) + 
     (9*s12*s1234*z3*z4^2)/(8*s123^2*z1*z23) - (D*s12*s1234*z3*z4^2)/
      (4*s123^2*z1*z23) + (s1234*s13*z3*z4^2)/(4*s123^2*z1*z23) - 
     (s1234*s13^2*z3*z4^2)/(2*s12*s123^2*z1*z23) - (3*s1234*s14*z3*z4^2)/
      (8*s123^2*z1*z23) - (D*s1234*s14*z3*z4^2)/(4*s123^2*z1*z23) - 
     (s1234*s13*s14*z3*z4^2)/(8*s12*s123^2*z1*z23) + 
     (5*s12^2*s1234*z3*z4^2)/(8*s123^2*s23*z1*z23) - 
     (D*s12^2*s1234*z3*z4^2)/(4*s123^2*s23*z1*z23) + 
     (5*s12*s1234*s13*z3*z4^2)/(8*s123^2*s23*z1*z23) - 
     (D*s12*s1234*s13*z3*z4^2)/(4*s123^2*s23*z1*z23) - 
     (s1234*s13^2*z3*z4^2)/(4*s123^2*s23*z1*z23) - (s1234*s13^3*z3*z4^2)/
      (4*s12*s123^2*s23*z1*z23) + (3*s12*s1234*s14*z3*z4^2)/
      (8*s123^2*s23*z1*z23) - (D*s12*s1234*s14*z3*z4^2)/
      (4*s123^2*s23*z1*z23) + (3*s1234*s13*s14*z3*z4^2)/
      (8*s123^2*s23*z1*z23) - (D*s1234*s13*s14*z3*z4^2)/
      (4*s123^2*s23*z1*z23) + (s1234*s13^2*s14*z3*z4^2)/
      (8*s12*s123^2*s23*z1*z23) + (s1234*s23*z3*z4^2)/(2*s123^2*z1*z23) - 
     (s1234*s13*s23*z3*z4^2)/(4*s12*s123^2*z1*z23) - 
     (s1234*s14*s23*z3*z4^2)/(4*s12*s123^2*z1*z23) + 
     (3*s1234*s24*z3*z4^2)/(8*s123^2*z1*z23) - (D*s1234*s24*z3*z4^2)/
      (4*s123^2*z1*z23) + (3*s1234*s13*s24*z3*z4^2)/(8*s12*s123^2*z1*z23) + 
     (7*s12*s1234*s24*z3*z4^2)/(8*s123^2*s23*z1*z23) - 
     (D*s12*s1234*s24*z3*z4^2)/(4*s123^2*s23*z1*z23) + 
     (9*s1234*s13*s24*z3*z4^2)/(8*s123^2*s23*z1*z23) - 
     (D*s1234*s13*s24*z3*z4^2)/(4*s123^2*s23*z1*z23) + 
     (3*s1234*s13^2*s24*z3*z4^2)/(8*s12*s123^2*s23*z1*z23) - 
     (9*s1234*s34*z3*z4^2)/(8*s123^2*z1*z23) + (D*s1234*s34*z3*z4^2)/
      (4*s123^2*z1*z23) + (3*s1234*s13*s34*z3*z4^2)/(8*s12*s123^2*z1*z23) - 
     (5*s12*s1234*s34*z3*z4^2)/(8*s123^2*s23*z1*z23) + 
     (D*s12*s1234*s34*z3*z4^2)/(4*s123^2*s23*z1*z23) - 
     (3*s1234*s13*s34*z3*z4^2)/(8*s123^2*s23*z1*z23) + 
     (D*s1234*s13*s34*z3*z4^2)/(4*s123^2*s23*z1*z23) + 
     (3*s1234*s13^2*s34*z3*z4^2)/(8*s12*s123^2*s23*z1*z23) - 
     (s1234*s13*z3*z4^2)/(2*s123^2*z12*z23) - (s1234*s13^2*z3*z4^2)/
      (2*s12*s123^2*z12*z23) + (3*s1234*s14*z3*z4^2)/(8*s123^2*z12*z23) + 
     (5*s1234*s13*s14*z3*z4^2)/(8*s12*s123^2*z12*z23) - 
     (s12*s1234*s13*z3*z4^2)/(4*s123^2*s23*z12*z23) - 
     (s1234*s13^2*z3*z4^2)/(2*s123^2*s23*z12*z23) - 
     (s1234*s13^3*z3*z4^2)/(4*s12*s123^2*s23*z12*z23) + 
     (s12*s1234*s14*z3*z4^2)/(8*s123^2*s23*z12*z23) + 
     (s1234*s13*s14*z3*z4^2)/(2*s123^2*s23*z12*z23) + 
     (3*s1234*s13^2*s14*z3*z4^2)/(8*s12*s123^2*s23*z12*z23) - 
     (s1234*s13*s23*z3*z4^2)/(4*s12*s123^2*z12*z23) + 
     (s1234*s14*s23*z3*z4^2)/(4*s12*s123^2*z12*z23) - 
     (s1234*s24*z3*z4^2)/(8*s123^2*z12*z23) + (s1234*s13*s24*z3*z4^2)/
      (8*s12*s123^2*z12*z23) - (s12*s1234*s24*z3*z4^2)/
      (8*s123^2*s23*z12*z23) + (s1234*s13^2*s24*z3*z4^2)/
      (8*s12*s123^2*s23*z12*z23) - (s1234*s34*z3*z4^2)/(8*s123^2*z12*z23) + 
     (s1234*s13*s34*z3*z4^2)/(8*s12*s123^2*z12*z23) - 
     (s12*s1234*s34*z3*z4^2)/(8*s123^2*s23*z12*z23) + 
     (s1234*s13^2*s34*z3*z4^2)/(8*s12*s123^2*s23*z12*z23) + 
     (7*s12*s1234*z1*z3*z4^2)/(8*s123^2*z123^2*z23) - 
     (D*s12*s1234*z1*z3*z4^2)/(4*s123^2*z123^2*z23) + 
     (3*s1234*s13*z1*z3*z4^2)/(4*s123^2*z123^2*z23) - 
     (D*s1234*s13*z1*z3*z4^2)/(4*s123^2*z123^2*z23) + 
     (3*s1234*s14*z1*z3*z4^2)/(4*s123^2*z123^2*z23) - 
     (D*s1234*s14*z1*z3*z4^2)/(4*s123^2*z123^2*z23) + 
     (s12^2*s1234*z1*z3*z4^2)/(8*s123^2*s23*z123^2*z23) + 
     (s12*s1234*s13*z1*z3*z4^2)/(8*s123^2*s23*z123^2*z23) + 
     (s12*s1234*s14*z1*z3*z4^2)/(8*s123^2*s23*z123^2*z23) + 
     (3*s1234*s23*z1*z3*z4^2)/(4*s123^2*z123^2*z23) - 
     (D*s1234*s23*z1*z3*z4^2)/(4*s123^2*z123^2*z23) + 
     (3*s1234*s24*z1*z3*z4^2)/(4*s123^2*z123^2*z23) - 
     (D*s1234*s24*z1*z3*z4^2)/(4*s123^2*z123^2*z23) + 
     (s12*s1234*s24*z1*z3*z4^2)/(8*s123^2*s23*z123^2*z23) + 
     (3*s1234*s34*z1*z3*z4^2)/(4*s123^2*z123^2*z23) - 
     (D*s1234*s34*z1*z3*z4^2)/(4*s123^2*z123^2*z23) + 
     (s12*s1234*s34*z1*z3*z4^2)/(8*s123^2*s23*z123^2*z23) - 
     (23*s12*s1234*z3*z4^2)/(8*s123^2*z123*z23) + (5*D*s12*s1234*z3*z4^2)/
      (4*s123^2*z123*z23) - (9*s1234*s13*z3*z4^2)/(8*s123^2*z123*z23) + 
     (D*s1234*s13*z3*z4^2)/(2*s123^2*z123*z23) + (s1234*s13^2*z3*z4^2)/
      (8*s12*s123^2*z123*z23) - (s1234*s14*z3*z4^2)/(2*s123^2*z123*z23) + 
     (D*s1234*s14*z3*z4^2)/(2*s123^2*z123*z23) + (s1234*s13*s14*z3*z4^2)/
      (8*s12*s123^2*z123*z23) - (11*s12^2*s1234*z3*z4^2)/
      (4*s123^2*s23*z123*z23) + (D*s12^2*s1234*z3*z4^2)/
      (s123^2*s23*z123*z23) - (31*s12*s1234*s13*z3*z4^2)/
      (8*s123^2*s23*z123*z23) + (5*D*s12*s1234*s13*z3*z4^2)/
      (4*s123^2*s23*z123*z23) - (9*s1234*s13^2*z3*z4^2)/
      (8*s123^2*s23*z123*z23) + (D*s1234*s13^2*z3*z4^2)/
      (4*s123^2*s23*z123*z23) - (3*s12*s1234*s14*z3*z4^2)/
      (4*s123^2*s23*z123*z23) + (D*s12*s1234*s14*z3*z4^2)/
      (4*s123^2*s23*z123*z23) - (s1234*s13*s14*z3*z4^2)/
      (2*s123^2*s23*z123*z23) + (D*s1234*s13*s14*z3*z4^2)/
      (4*s123^2*s23*z123*z23) - (s1234*s23*z3*z4^2)/(4*s123^2*z123*z23) + 
     (D*s1234*s23*z3*z4^2)/(4*s123^2*z123*z23) - (s1234*s14*s23*z3*z4^2)/
      (8*s12*s123^2*z123*z23) - (s1234*s23^2*z3*z4^2)/
      (8*s12*s123^2*z123*z23) + (s1234*s24*z3*z4^2)/(2*s123^2*z123*z23) + 
     (s1234*s13*s24*z3*z4^2)/(8*s12*s123^2*z123*z23) + 
     (s12*s1234*s24*z3*z4^2)/(4*s123^2*s23*z123*z23) - 
     (D*s12*s1234*s24*z3*z4^2)/(4*s123^2*s23*z123*z23) + 
     (s1234*s13*s24*z3*z4^2)/(2*s123^2*s23*z123*z23) - 
     (D*s1234*s13*s24*z3*z4^2)/(4*s123^2*s23*z123*z23) - 
     (s1234*s23*s24*z3*z4^2)/(8*s12*s123^2*z123*z23) - 
     (3*s1234*s34*z3*z4^2)/(4*s123^2*z123*z23) + (D*s1234*s34*z3*z4^2)/
      (2*s123^2*z123*z23) + (s1234*s13*s34*z3*z4^2)/(8*s12*s123^2*z123*z23) - 
     (s12*s1234*s34*z3*z4^2)/(s123^2*s23*z123*z23) + 
     (D*s12*s1234*s34*z3*z4^2)/(4*s123^2*s23*z123*z23) - 
     (3*s1234*s13*s34*z3*z4^2)/(4*s123^2*s23*z123*z23) + 
     (D*s1234*s13*s34*z3*z4^2)/(4*s123^2*s23*z123*z23) - 
     (s1234*s23*s34*z3*z4^2)/(8*s12*s123^2*z123*z23) + 
     (3*s12*s1234*z1*z3*z4^2)/(8*s123^2*z12*z123*z23) - 
     (3*s1234*s13^2*z1*z3*z4^2)/(8*s12*s123^2*z12*z123*z23) + 
     (s1234*s14*z1*z3*z4^2)/(4*s123^2*z12*z123*z23) - 
     (s1234*s13*s14*z1*z3*z4^2)/(8*s12*s123^2*z12*z123*z23) + 
     (s12^2*s1234*z1*z3*z4^2)/(8*s123^2*s23*z12*z123*z23) - 
     (3*s1234*s13^2*z1*z3*z4^2)/(8*s123^2*s23*z12*z123*z23) - 
     (s1234*s13^3*z1*z3*z4^2)/(4*s12*s123^2*s23*z12*z123*z23) + 
     (s12*s1234*s14*z1*z3*z4^2)/(8*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s14*z1*z3*z4^2)/(8*s123^2*s23*z12*z123*z23) - 
     (s1234*s13^2*s14*z1*z3*z4^2)/(4*s12*s123^2*s23*z12*z123*z23) + 
     (3*s1234*s23*z1*z3*z4^2)/(8*s123^2*z12*z123*z23) + 
     (s1234*s14*s23*z1*z3*z4^2)/(8*s12*s123^2*z12*z123*z23) + 
     (s1234*s23^2*z1*z3*z4^2)/(8*s12*s123^2*z12*z123*z23) + 
     (s1234*s24*z1*z3*z4^2)/(4*s123^2*z12*z123*z23) - 
     (s1234*s13*s24*z1*z3*z4^2)/(8*s12*s123^2*z12*z123*z23) + 
     (s12*s1234*s24*z1*z3*z4^2)/(8*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s24*z1*z3*z4^2)/(8*s123^2*s23*z12*z123*z23) - 
     (s1234*s13^2*s24*z1*z3*z4^2)/(4*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s23*s24*z1*z3*z4^2)/(8*s12*s123^2*z12*z123*z23) + 
     (s1234*s34*z1*z3*z4^2)/(4*s123^2*z12*z123*z23) - 
     (s1234*s13*s34*z1*z3*z4^2)/(8*s12*s123^2*z12*z123*z23) + 
     (s12*s1234*s34*z1*z3*z4^2)/(8*s123^2*s23*z12*z123*z23) - 
     (s1234*s13*s34*z1*z3*z4^2)/(8*s123^2*s23*z12*z123*z23) - 
     (s1234*s13^2*s34*z1*z3*z4^2)/(4*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s23*s34*z1*z3*z4^2)/(8*s12*s123^2*z12*z123*z23) - 
     (3*s12*s1234*z3*z4^2)/(4*s123^2*z2*z23) + (s1234*s13*z3*z4^2)/
      (2*s123^2*z2*z23) + (s1234*s13^2*z3*z4^2)/(2*s12*s123^2*z2*z23) + 
     (s1234*s14*z3*z4^2)/(2*s123^2*z2*z23) - (3*s12^2*s1234*z3*z4^2)/
      (4*s123^2*s23*z2*z23) - (3*s12*s1234*s13*z3*z4^2)/
      (4*s123^2*s23*z2*z23) + (s12*s1234*s14*z3*z4^2)/(2*s123^2*s23*z2*z23) + 
     (s1234*s13*s14*z3*z4^2)/(2*s123^2*s23*z2*z23) + 
     (s1234*s13*s23*z3*z4^2)/(2*s12*s123^2*z2*z23) + 
     (s1234*s14*s23*z3*z4^2)/(4*s12*s123^2*z2*z23) - 
     (s1234*s13*s24*z3*z4^2)/(2*s12*s123^2*z2*z23) - 
     (s1234*s13*s24*z3*z4^2)/(2*s123^2*s23*z2*z23) - 
     (s1234*s13^2*s24*z3*z4^2)/(2*s12*s123^2*s23*z2*z23) + 
     (s1234*s23*s24*z3*z4^2)/(4*s12*s123^2*z2*z23) - 
     (s1234*s34*z3*z4^2)/(2*s123^2*z2*z23) - (s1234*s13*s34*z3*z4^2)/
      (2*s12*s123^2*z2*z23) - (s1234*s23*s34*z3*z4^2)/(4*s12*s123^2*z2*z23) - 
     (s12*s1234*z1^2*z3*z4^2)/(4*s123^2*z123^2*z2*z23) - 
     (s1234*s13*z1^2*z3*z4^2)/(4*s123^2*z123^2*z2*z23) - 
     (s1234*s14*z1^2*z3*z4^2)/(4*s123^2*z123^2*z2*z23) - 
     (s1234*s23*z1^2*z3*z4^2)/(4*s123^2*z123^2*z2*z23) - 
     (s1234*s24*z1^2*z3*z4^2)/(4*s123^2*z123^2*z2*z23) - 
     (s1234*s34*z1^2*z3*z4^2)/(4*s123^2*z123^2*z2*z23) + 
     (2*s12*s1234*z1*z3*z4^2)/(s123^2*z123*z2*z23) + 
     (3*s1234*s13*z1*z3*z4^2)/(2*s123^2*z123*z2*z23) + 
     (s1234*s13^2*z1*z3*z4^2)/(4*s12*s123^2*z123*z2*z23) + 
     (s1234*s14*z1*z3*z4^2)/(s123^2*z123*z2*z23) + (s1234*s13*s14*z1*z3*z4^2)/
      (4*s12*s123^2*z123*z2*z23) + (5*s12^2*s1234*z1*z3*z4^2)/
      (4*s123^2*s23*z123*z2*z23) + (7*s12*s1234*s13*z1*z3*z4^2)/
      (4*s123^2*s23*z123*z2*z23) + (s1234*s13^2*z1*z3*z4^2)/
      (2*s123^2*s23*z123*z2*z23) + (s12*s1234*s14*z1*z3*z4^2)/
      (2*s123^2*s23*z123*z2*z23) + (s1234*s13*s14*z1*z3*z4^2)/
      (2*s123^2*s23*z123*z2*z23) + (s1234*s23*z1*z3*z4^2)/
      (2*s123^2*z123*z2*z23) - (s1234*s14*s23*z1*z3*z4^2)/
      (4*s12*s123^2*z123*z2*z23) - (s1234*s23^2*z1*z3*z4^2)/
      (4*s12*s123^2*z123*z2*z23) + (s1234*s24*z1*z3*z4^2)/
      (2*s123^2*z123*z2*z23) + (s1234*s13*s24*z1*z3*z4^2)/
      (4*s12*s123^2*z123*z2*z23) - (s1234*s23*s24*z1*z3*z4^2)/
      (4*s12*s123^2*z123*z2*z23) + (s1234*s34*z1*z3*z4^2)/
      (s123^2*z123*z2*z23) + (s1234*s13*s34*z1*z3*z4^2)/
      (4*s12*s123^2*z123*z2*z23) + (s12*s1234*s34*z1*z3*z4^2)/
      (2*s123^2*s23*z123*z2*z23) + (s1234*s13*s34*z1*z3*z4^2)/
      (2*s123^2*s23*z123*z2*z23) - (s1234*s23*s34*z1*z3*z4^2)/
      (4*s12*s123^2*z123*z2*z23) + (s1234*s13*z2*z3*z4^2)/
      (2*s123^2*z1*z12*z23) + (s1234*s13^2*z2*z3*z4^2)/
      (2*s12*s123^2*z1*z12*z23) - (3*s1234*s14*z2*z3*z4^2)/
      (8*s123^2*z1*z12*z23) - (5*s1234*s13*s14*z2*z3*z4^2)/
      (8*s12*s123^2*z1*z12*z23) + (s12*s1234*s13*z2*z3*z4^2)/
      (4*s123^2*s23*z1*z12*z23) + (s1234*s13^2*z2*z3*z4^2)/
      (2*s123^2*s23*z1*z12*z23) + (s1234*s13^3*z2*z3*z4^2)/
      (4*s12*s123^2*s23*z1*z12*z23) - (s12*s1234*s14*z2*z3*z4^2)/
      (8*s123^2*s23*z1*z12*z23) - (s1234*s13*s14*z2*z3*z4^2)/
      (2*s123^2*s23*z1*z12*z23) - (3*s1234*s13^2*s14*z2*z3*z4^2)/
      (8*s12*s123^2*s23*z1*z12*z23) + (s1234*s13*s23*z2*z3*z4^2)/
      (4*s12*s123^2*z1*z12*z23) - (s1234*s14*s23*z2*z3*z4^2)/
      (4*s12*s123^2*z1*z12*z23) + (s1234*s24*z2*z3*z4^2)/
      (8*s123^2*z1*z12*z23) - (s1234*s13*s24*z2*z3*z4^2)/
      (8*s12*s123^2*z1*z12*z23) + (s12*s1234*s24*z2*z3*z4^2)/
      (8*s123^2*s23*z1*z12*z23) - (s1234*s13^2*s24*z2*z3*z4^2)/
      (8*s12*s123^2*s23*z1*z12*z23) + (s1234*s34*z2*z3*z4^2)/
      (8*s123^2*z1*z12*z23) - (s1234*s13*s34*z2*z3*z4^2)/
      (8*s12*s123^2*z1*z12*z23) + (s12*s1234*s34*z2*z3*z4^2)/
      (8*s123^2*s23*z1*z12*z23) - (s1234*s13^2*s34*z2*z3*z4^2)/
      (8*s12*s123^2*s23*z1*z12*z23) - (7*s12*s1234*z2*z3*z4^2)/
      (8*s123^2*z123^2*z23) + (D*s12*s1234*z2*z3*z4^2)/
      (4*s123^2*z123^2*z23) - (5*s1234*s13*z2*z3*z4^2)/
      (8*s123^2*z123^2*z23) + (D*s1234*s13*z2*z3*z4^2)/
      (4*s123^2*z123^2*z23) - (s1234*s14*z2*z3*z4^2)/(8*s123^2*z123^2*z23) - 
     (3*s12^2*s1234*z2*z3*z4^2)/(4*s123^2*s23*z123^2*z23) + 
     (D*s12^2*s1234*z2*z3*z4^2)/(4*s123^2*s23*z123^2*z23) - 
     (5*s12*s1234*s13*z2*z3*z4^2)/(4*s123^2*s23*z123^2*z23) + 
     (D*s12*s1234*s13*z2*z3*z4^2)/(2*s123^2*s23*z123^2*z23) - 
     (s1234*s13^2*z2*z3*z4^2)/(2*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13^2*z2*z3*z4^2)/(4*s123^2*s23*z123^2*z23) - 
     (3*s12*s1234*s14*z2*z3*z4^2)/(4*s123^2*s23*z123^2*z23) + 
     (D*s12*s1234*s14*z2*z3*z4^2)/(4*s123^2*s23*z123^2*z23) - 
     (s1234*s13*s14*z2*z3*z4^2)/(2*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s14*z2*z3*z4^2)/(4*s123^2*s23*z123^2*z23) - 
     (s1234*s23*z2*z3*z4^2)/(8*s123^2*z123^2*z23) - 
     (s1234*s24*z2*z3*z4^2)/(8*s123^2*z123^2*z23) - 
     (3*s12*s1234*s24*z2*z3*z4^2)/(4*s123^2*s23*z123^2*z23) + 
     (D*s12*s1234*s24*z2*z3*z4^2)/(4*s123^2*s23*z123^2*z23) - 
     (s1234*s13*s24*z2*z3*z4^2)/(2*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s24*z2*z3*z4^2)/(4*s123^2*s23*z123^2*z23) - 
     (s1234*s34*z2*z3*z4^2)/(8*s123^2*z123^2*z23) - 
     (3*s12*s1234*s34*z2*z3*z4^2)/(4*s123^2*s23*z123^2*z23) + 
     (D*s12*s1234*s34*z2*z3*z4^2)/(4*s123^2*s23*z123^2*z23) - 
     (s1234*s13*s34*z2*z3*z4^2)/(2*s123^2*s23*z123^2*z23) + 
     (D*s1234*s13*s34*z2*z3*z4^2)/(4*s123^2*s23*z123^2*z23) - 
     (s12*s1234*z2*z3*z4^2)/(s123^2*z1*z123*z23) + (D*s12*s1234*z2*z3*z4^2)/
      (s123^2*z1*z123*z23) - (3*s1234*s13*z2*z3*z4^2)/
      (4*s123^2*z1*z123*z23) + (D*s1234*s13*z2*z3*z4^2)/
      (s123^2*z1*z123*z23) - (5*s1234*s14*z2*z3*z4^2)/
      (4*s123^2*z1*z123*z23) + (D*s1234*s14*z2*z3*z4^2)/
      (s123^2*z1*z123*z23) - (3*s12^2*s1234*z2*z3*z4^2)/
      (4*s123^2*s23*z1*z123*z23) + (D*s12^2*s1234*z2*z3*z4^2)/
      (2*s123^2*s23*z1*z123*z23) - (5*s12*s1234*s13*z2*z3*z4^2)/
      (4*s123^2*s23*z1*z123*z23) + (D*s12*s1234*s13*z2*z3*z4^2)/
      (s123^2*s23*z1*z123*z23) - (s1234*s13^2*z2*z3*z4^2)/
      (2*s123^2*s23*z1*z123*z23) + (D*s1234*s13^2*z2*z3*z4^2)/
      (2*s123^2*s23*z1*z123*z23) - (5*s12*s1234*s14*z2*z3*z4^2)/
      (4*s123^2*s23*z1*z123*z23) + (3*D*s12*s1234*s14*z2*z3*z4^2)/
      (4*s123^2*s23*z1*z123*z23) - (3*s1234*s13*s14*z2*z3*z4^2)/
      (2*s123^2*s23*z1*z123*z23) + (3*D*s1234*s13*s14*z2*z3*z4^2)/
      (4*s123^2*s23*z1*z123*z23) - (s1234*s23*z2*z3*z4^2)/
      (4*s123^2*z1*z123*z23) + (D*s1234*s23*z2*z3*z4^2)/
      (2*s123^2*z1*z123*z23) - (s1234*s24*z2*z3*z4^2)/
      (4*s123^2*z1*z123*z23) + (D*s1234*s24*z2*z3*z4^2)/
      (2*s123^2*z1*z123*z23) - (s12*s1234*s24*z2*z3*z4^2)/
      (4*s123^2*s23*z1*z123*z23) + (D*s12*s1234*s24*z2*z3*z4^2)/
      (4*s123^2*s23*z1*z123*z23) - (s1234*s13*s24*z2*z3*z4^2)/
      (2*s123^2*s23*z1*z123*z23) + (D*s1234*s13*s24*z2*z3*z4^2)/
      (4*s123^2*s23*z1*z123*z23) - (s1234*s34*z2*z3*z4^2)/
      (4*s123^2*z1*z123*z23) + (D*s1234*s34*z2*z3*z4^2)/
      (2*s123^2*z1*z123*z23) - (s12*s1234*s34*z2*z3*z4^2)/
      (4*s123^2*s23*z1*z123*z23) + (D*s12*s1234*s34*z2*z3*z4^2)/
      (4*s123^2*s23*z1*z123*z23) - (s1234*s13*s34*z2*z3*z4^2)/
      (2*s123^2*s23*z1*z123*z23) + (D*s1234*s13*s34*z2*z3*z4^2)/
      (4*s123^2*s23*z1*z123*z23) - (3*s12*s1234*z2*z3*z4^2)/
      (8*s123^2*z12*z123*z23) - (s1234*s13*z2*z3*z4^2)/
      (2*s123^2*z12*z123*z23) - (s1234*s13^2*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s14*z2*z3*z4^2)/
      (4*s123^2*z12*z123*z23) - (s1234*s13*s14*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z23) - (s12^2*s1234*z2*z3*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (s12*s1234*s13*z2*z3*z4^2)/
      (4*s123^2*s23*z12*z123*z23) - (s1234*s13^2*z2*z3*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (s12*s1234*s14*z2*z3*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s14*z2*z3*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (3*s1234*s23*z2*z3*z4^2)/
      (8*s123^2*z12*z123*z23) - (s1234*s13*s23*z2*z3*z4^2)/
      (4*s12*s123^2*z12*z123*z23) - (s1234*s14*s23*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s23^2*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s24*z2*z3*z4^2)/
      (4*s123^2*z12*z123*z23) - (s1234*s13*s24*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z23) - (s12*s1234*s24*z2*z3*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s24*z2*z3*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s23*s24*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z23) - (s1234*s34*z2*z3*z4^2)/
      (4*s123^2*z12*z123*z23) - (s1234*s13*s34*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z23) - (s12*s1234*s34*z2*z3*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s13*s34*z2*z3*z4^2)/
      (8*s123^2*s23*z12*z123*z23) - (s1234*s23*s34*z2*z3*z4^2)/
      (8*s12*s123^2*z12*z123*z23) + (5*s12*s1234*z2^2*z3*z4^2)/
      (8*s123^2*z1*z123^2*z23) - (D*s12*s1234*z2^2*z3*z4^2)/
      (4*s123^2*z1*z123^2*z23) + (s1234*s13*z2^2*z3*z4^2)/
      (8*s123^2*z1*z123^2*z23) + (5*s12^2*s1234*z2^2*z3*z4^2)/
      (8*s123^2*s23*z1*z123^2*z23) - (D*s12^2*s1234*z2^2*z3*z4^2)/
      (4*s123^2*s23*z1*z123^2*z23) + (3*s12*s1234*s13*z2^2*z3*z4^2)/
      (4*s123^2*s23*z1*z123^2*z23) - (D*s12*s1234*s13*z2^2*z3*z4^2)/
      (4*s123^2*s23*z1*z123^2*z23) + (s1234*s13^2*z2^2*z3*z4^2)/
      (8*s123^2*s23*z1*z123^2*z23) + (5*s12*s1234*s14*z2^2*z3*z4^2)/
      (8*s123^2*s23*z1*z123^2*z23) - (D*s12*s1234*s14*z2^2*z3*z4^2)/
      (4*s123^2*s23*z1*z123^2*z23) + (s1234*s13*s14*z2^2*z3*z4^2)/
      (8*s123^2*s23*z1*z123^2*z23) + (5*s12*s1234*s24*z2^2*z3*z4^2)/
      (8*s123^2*s23*z1*z123^2*z23) - (D*s12*s1234*s24*z2^2*z3*z4^2)/
      (4*s123^2*s23*z1*z123^2*z23) + (s1234*s13*s24*z2^2*z3*z4^2)/
      (8*s123^2*s23*z1*z123^2*z23) + (5*s12*s1234*s34*z2^2*z3*z4^2)/
      (8*s123^2*s23*z1*z123^2*z23) - (D*s12*s1234*s34*z2^2*z3*z4^2)/
      (4*s123^2*s23*z1*z123^2*z23) + (s1234*s13*s34*z2^2*z3*z4^2)/
      (8*s123^2*s23*z1*z123^2*z23) + (s1234*s13*z2^2*z3*z4^2)/
      (2*s123^2*z1*z12*z123*z23) + (s1234*s13^2*z2^2*z3*z4^2)/
      (2*s12*s123^2*z1*z12*z123*z23) + (s1234*s13*s14*z2^2*z3*z4^2)/
      (4*s12*s123^2*z1*z12*z123*z23) + (s12*s1234*s13*z2^2*z3*z4^2)/
      (4*s123^2*s23*z1*z12*z123*z23) + (s1234*s13^2*z2^2*z3*z4^2)/
      (2*s123^2*s23*z1*z12*z123*z23) + (s1234*s13^3*z2^2*z3*z4^2)/
      (4*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s13*s14*z2^2*z3*z4^2)/
      (4*s123^2*s23*z1*z12*z123*z23) + (s1234*s13^2*s14*z2^2*z3*z4^2)/
      (4*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s13*s23*z2^2*z3*z4^2)/
      (4*s12*s123^2*z1*z12*z123*z23) + (s1234*s13*s24*z2^2*z3*z4^2)/
      (4*s12*s123^2*z1*z12*z123*z23) + (s1234*s13*s24*z2^2*z3*z4^2)/
      (4*s123^2*s23*z1*z12*z123*z23) + (s1234*s13^2*s24*z2^2*z3*z4^2)/
      (4*s12*s123^2*s23*z1*z12*z123*z23) + (s1234*s13*s34*z2^2*z3*z4^2)/
      (4*s12*s123^2*z1*z12*z123*z23) + (s1234*s13*s34*z2^2*z3*z4^2)/
      (4*s123^2*s23*z1*z12*z123*z23) + (s1234*s13^2*s34*z2^2*z3*z4^2)/
      (4*s12*s123^2*s23*z1*z12*z123*z23) + (3*s12*s1234*z3^2*z4^2)/
      (4*s123^2*z1*z123^2) + (D*s12*s1234*z3^2*z4^2)/(2*s123^2*z1*z123^2) + 
     (s1234*s13*z3^2*z4^2)/(8*s123^2*z1*z123^2) - (D*s1234*s13*z3^2*z4^2)/
      (4*s123^2*z1*z123^2) + (s1234*s14*z3^2*z4^2)/(8*s123^2*z1*z123^2) - 
     (D*s1234*s14*z3^2*z4^2)/(4*s123^2*z1*z123^2) + 
     (9*s12^2*s1234*z3^2*z4^2)/(8*s123^2*s23*z1*z123^2) - 
     (D*s12^2*s1234*z3^2*z4^2)/(4*s123^2*s23*z1*z123^2) + 
     (9*s12*s1234*s13*z3^2*z4^2)/(8*s123^2*s23*z1*z123^2) - 
     (D*s12*s1234*s13*z3^2*z4^2)/(4*s123^2*s23*z1*z123^2) + 
     (9*s12*s1234*s14*z3^2*z4^2)/(8*s123^2*s23*z1*z123^2) - 
     (D*s12*s1234*s14*z3^2*z4^2)/(4*s123^2*s23*z1*z123^2) + 
     (s1234*s23*z3^2*z4^2)/(8*s123^2*z1*z123^2) - (D*s1234*s23*z3^2*z4^2)/
      (4*s123^2*z1*z123^2) + (s1234*s24*z3^2*z4^2)/(8*s123^2*z1*z123^2) - 
     (D*s1234*s24*z3^2*z4^2)/(4*s123^2*z1*z123^2) + 
     (9*s12*s1234*s24*z3^2*z4^2)/(8*s123^2*s23*z1*z123^2) - 
     (D*s12*s1234*s24*z3^2*z4^2)/(4*s123^2*s23*z1*z123^2) + 
     (s1234*s34*z3^2*z4^2)/(8*s123^2*z1*z123^2) - (D*s1234*s34*z3^2*z4^2)/
      (4*s123^2*z1*z123^2) + (9*s12*s1234*s34*z3^2*z4^2)/
      (8*s123^2*s23*z1*z123^2) - (D*s12*s1234*s34*z3^2*z4^2)/
      (4*s123^2*s23*z1*z123^2) + (3*s12*s1234*z3^2*z4^2)/
      (8*s123^2*z12*z123^2) + (3*s1234*s13*z3^2*z4^2)/(8*s123^2*z12*z123^2) + 
     (3*s1234*s14*z3^2*z4^2)/(8*s123^2*z12*z123^2) + 
     (3*s1234*s23*z3^2*z4^2)/(8*s123^2*z12*z123^2) + 
     (3*s1234*s24*z3^2*z4^2)/(8*s123^2*z12*z123^2) + 
     (3*s1234*s34*z3^2*z4^2)/(8*s123^2*z12*z123^2) + 
     (3*s12*s1234*z3^2*z4^2)/(4*s123^2*z1*z12*z123) + 
     (s1234*s13*z3^2*z4^2)/(2*s123^2*z1*z12*z123) + 
     (s1234*s14*z3^2*z4^2)/(4*s123^2*z1*z12*z123) + 
     (s12^2*s1234*z3^2*z4^2)/(2*s123^2*s23*z1*z12*z123) + 
     (3*s12*s1234*s13*z3^2*z4^2)/(4*s123^2*s23*z1*z12*z123) + 
     (s1234*s13^2*z3^2*z4^2)/(4*s123^2*s23*z1*z12*z123) + 
     (s12*s1234*s14*z3^2*z4^2)/(2*s123^2*s23*z1*z12*z123) + 
     (s1234*s13*s14*z3^2*z4^2)/(4*s123^2*s23*z1*z12*z123) + 
     (s1234*s23*z3^2*z4^2)/(4*s123^2*z1*z12*z123) + 
     (s1234*s24*z3^2*z4^2)/(4*s123^2*z1*z12*z123) + 
     (s12*s1234*s24*z3^2*z4^2)/(2*s123^2*s23*z1*z12*z123) + 
     (s1234*s13*s24*z3^2*z4^2)/(4*s123^2*s23*z1*z12*z123) + 
     (s1234*s34*z3^2*z4^2)/(4*s123^2*z1*z12*z123) + 
     (s12*s1234*s34*z3^2*z4^2)/(2*s123^2*s23*z1*z12*z123) + 
     (s1234*s13*s34*z3^2*z4^2)/(4*s123^2*s23*z1*z12*z123) - 
     (9*s12*s1234*z3^2*z4^2)/(2*s123^2*z123^2*z2) + 
     (2*D*s12*s1234*z3^2*z4^2)/(s123^2*z123^2*z2) + 
     (s1234*s13*z3^2*z4^2)/(s123^2*z123^2*z2) - (D*s1234*s13*z3^2*z4^2)/
      (2*s123^2*z123^2*z2) + (s1234*s14*z3^2*z4^2)/(s123^2*z123^2*z2) - 
     (D*s1234*s14*z3^2*z4^2)/(2*s123^2*z123^2*z2) - 
     (3*s12^2*s1234*z3^2*z4^2)/(2*s123^2*s23*z123^2*z2) + 
     (D*s12^2*s1234*z3^2*z4^2)/(2*s123^2*s23*z123^2*z2) - 
     (3*s12*s1234*s13*z3^2*z4^2)/(2*s123^2*s23*z123^2*z2) + 
     (D*s12*s1234*s13*z3^2*z4^2)/(2*s123^2*s23*z123^2*z2) - 
     (3*s12*s1234*s14*z3^2*z4^2)/(2*s123^2*s23*z123^2*z2) + 
     (D*s12*s1234*s14*z3^2*z4^2)/(2*s123^2*s23*z123^2*z2) + 
     (s1234*s23*z3^2*z4^2)/(s123^2*z123^2*z2) - (D*s1234*s23*z3^2*z4^2)/
      (2*s123^2*z123^2*z2) + (s1234*s24*z3^2*z4^2)/(s123^2*z123^2*z2) - 
     (D*s1234*s24*z3^2*z4^2)/(2*s123^2*z123^2*z2) - 
     (3*s12*s1234*s24*z3^2*z4^2)/(2*s123^2*s23*z123^2*z2) + 
     (D*s12*s1234*s24*z3^2*z4^2)/(2*s123^2*s23*z123^2*z2) + 
     (s1234*s34*z3^2*z4^2)/(s123^2*z123^2*z2) - (D*s1234*s34*z3^2*z4^2)/
      (2*s123^2*z123^2*z2) - (3*s12*s1234*s34*z3^2*z4^2)/
      (2*s123^2*s23*z123^2*z2) + (D*s12*s1234*s34*z3^2*z4^2)/
      (2*s123^2*s23*z123^2*z2) - (s12*s1234*z1*z3^2*z4^2)/
      (4*s123^2*z12*z123^2*z2) - (s1234*s13*z1*z3^2*z4^2)/
      (4*s123^2*z12*z123^2*z2) - (s1234*s14*z1*z3^2*z4^2)/
      (4*s123^2*z12*z123^2*z2) - (s1234*s23*z1*z3^2*z4^2)/
      (4*s123^2*z12*z123^2*z2) - (s1234*s24*z1*z3^2*z4^2)/
      (4*s123^2*z12*z123^2*z2) - (s1234*s34*z1*z3^2*z4^2)/
      (4*s123^2*z12*z123^2*z2) - (11*s12*s1234*z3^2*z4^2)/
      (4*s123^2*z1*z123*z2) - (7*s1234*s13*z3^2*z4^2)/(4*s123^2*z1*z123*z2) + 
     (3*s1234*s14*z3^2*z4^2)/(2*s123^2*z1*z123*z2) - 
     (s12^2*s1234*z3^2*z4^2)/(4*s123^2*s23*z1*z123*z2) - 
     (s12*s1234*s13*z3^2*z4^2)/(4*s123^2*s23*z1*z123*z2) - 
     (3*s1234*s13^2*z3^2*z4^2)/(4*s123^2*s23*z1*z123*z2) - 
     (3*s12*s1234*s14*z3^2*z4^2)/(4*s123^2*s23*z1*z123*z2) - 
     (3*s1234*s13*s14*z3^2*z4^2)/(4*s123^2*s23*z1*z123*z2) - 
     (s1234*s23*z3^2*z4^2)/(4*s123^2*z1*z123*z2) + (s1234*s24*z3^2*z4^2)/
      (s123^2*z1*z123*z2) + (s12*s1234*s24*z3^2*z4^2)/
      (4*s123^2*s23*z1*z123*z2) - (3*s1234*s13*s24*z3^2*z4^2)/
      (4*s123^2*s23*z1*z123*z2) + (s1234*s34*z3^2*z4^2)/
      (2*s123^2*z1*z123*z2) - (s12*s1234*s34*z3^2*z4^2)/
      (4*s123^2*s23*z1*z123*z2) - (3*s1234*s13*s34*z3^2*z4^2)/
      (4*s123^2*s23*z1*z123*z2) - (3*s12*s1234*z3^2*z4^2)/
      (4*s123^2*z12*z123*z2) - (s1234*s13*z3^2*z4^2)/(2*s123^2*z12*z123*z2) - 
     (s1234*s14*z3^2*z4^2)/(4*s123^2*z12*z123*z2) - 
     (s12^2*s1234*z3^2*z4^2)/(2*s123^2*s23*z12*z123*z2) - 
     (3*s12*s1234*s13*z3^2*z4^2)/(4*s123^2*s23*z12*z123*z2) - 
     (s1234*s13^2*z3^2*z4^2)/(4*s123^2*s23*z12*z123*z2) - 
     (s12*s1234*s14*z3^2*z4^2)/(2*s123^2*s23*z12*z123*z2) - 
     (s1234*s13*s14*z3^2*z4^2)/(4*s123^2*s23*z12*z123*z2) - 
     (s1234*s23*z3^2*z4^2)/(4*s123^2*z12*z123*z2) - 
     (s1234*s24*z3^2*z4^2)/(4*s123^2*z12*z123*z2) - 
     (s12*s1234*s24*z3^2*z4^2)/(2*s123^2*s23*z12*z123*z2) - 
     (s1234*s13*s24*z3^2*z4^2)/(4*s123^2*s23*z12*z123*z2) - 
     (s1234*s34*z3^2*z4^2)/(4*s123^2*z12*z123*z2) - 
     (s12*s1234*s34*z3^2*z4^2)/(2*s123^2*s23*z12*z123*z2) - 
     (s1234*s13*s34*z3^2*z4^2)/(4*s123^2*s23*z12*z123*z2) - 
     (s12*s1234*z2*z3^2*z4^2)/(8*s123^2*z1*z12*z123^2) - 
     (s1234*s13*z2*z3^2*z4^2)/(8*s123^2*z1*z12*z123^2) - 
     (s1234*s14*z2*z3^2*z4^2)/(8*s123^2*z1*z12*z123^2) - 
     (s1234*s23*z2*z3^2*z4^2)/(8*s123^2*z1*z12*z123^2) - 
     (s1234*s24*z2*z3^2*z4^2)/(8*s123^2*z1*z12*z123^2) - 
     (s1234*s34*z2*z3^2*z4^2)/(8*s123^2*z1*z12*z123^2) + 
     (3*s12*s1234*z3^2*z4^2)/(8*s123^2*z123^2*z23) + 
     (5*s1234*s13*z3^2*z4^2)/(8*s123^2*z123^2*z23) - 
     (D*s1234*s13*z3^2*z4^2)/(4*s123^2*z123^2*z23) + 
     (5*s1234*s14*z3^2*z4^2)/(8*s123^2*z123^2*z23) - 
     (D*s1234*s14*z3^2*z4^2)/(4*s123^2*z123^2*z23) - 
     (s12^2*s1234*z3^2*z4^2)/(4*s123^2*s23*z123^2*z23) + 
     (D*s12^2*s1234*z3^2*z4^2)/(4*s123^2*s23*z123^2*z23) - 
     (s12*s1234*s13*z3^2*z4^2)/(4*s123^2*s23*z123^2*z23) + 
     (D*s12*s1234*s13*z3^2*z4^2)/(4*s123^2*s23*z123^2*z23) - 
     (s12*s1234*s14*z3^2*z4^2)/(4*s123^2*s23*z123^2*z23) + 
     (D*s12*s1234*s14*z3^2*z4^2)/(4*s123^2*s23*z123^2*z23) + 
     (5*s1234*s23*z3^2*z4^2)/(8*s123^2*z123^2*z23) - 
     (D*s1234*s23*z3^2*z4^2)/(4*s123^2*z123^2*z23) + 
     (5*s1234*s24*z3^2*z4^2)/(8*s123^2*z123^2*z23) - 
     (D*s1234*s24*z3^2*z4^2)/(4*s123^2*z123^2*z23) - 
     (s12*s1234*s24*z3^2*z4^2)/(4*s123^2*s23*z123^2*z23) + 
     (D*s12*s1234*s24*z3^2*z4^2)/(4*s123^2*s23*z123^2*z23) + 
     (5*s1234*s34*z3^2*z4^2)/(8*s123^2*z123^2*z23) - 
     (D*s1234*s34*z3^2*z4^2)/(4*s123^2*z123^2*z23) - 
     (s12*s1234*s34*z3^2*z4^2)/(4*s123^2*s23*z123^2*z23) + 
     (D*s12*s1234*s34*z3^2*z4^2)/(4*s123^2*s23*z123^2*z23) - 
     (13*s12*s1234*z3^2*z4^2)/(8*s123^2*z1*z123*z23) + 
     (D*s12*s1234*z3^2*z4^2)/(4*s123^2*z1*z123*z23) - 
     (s1234*s13*z3^2*z4^2)/(8*s123^2*z1*z123*z23) - 
     (D*s1234*s13*z3^2*z4^2)/(2*s123^2*z1*z123*z23) - 
     (3*s1234*s13^2*z3^2*z4^2)/(4*s12*s123^2*z1*z123*z23) + 
     (3*s1234*s14*z3^2*z4^2)/(8*s123^2*z1*z123*z23) - 
     (D*s1234*s14*z3^2*z4^2)/(4*s123^2*z1*z123*z23) - 
     (3*s1234*s13*s14*z3^2*z4^2)/(8*s12*s123^2*z1*z123*z23) - 
     (2*s12^2*s1234*z3^2*z4^2)/(s123^2*s23*z1*z123*z23) + 
     (D*s12^2*s1234*z3^2*z4^2)/(2*s123^2*s23*z1*z123*z23) - 
     (17*s12*s1234*s13*z3^2*z4^2)/(8*s123^2*s23*z1*z123*z23) + 
     (D*s12*s1234*s13*z3^2*z4^2)/(4*s123^2*s23*z1*z123*z23) - 
     (s1234*s13^2*z3^2*z4^2)/(2*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13^2*z3^2*z4^2)/(4*s123^2*s23*z1*z123*z23) - 
     (3*s1234*s13^3*z3^2*z4^2)/(8*s12*s123^2*s23*z1*z123*z23) + 
     (s12*s1234*s14*z3^2*z4^2)/(2*s123^2*s23*z1*z123*z23) - 
     (D*s12*s1234*s14*z3^2*z4^2)/(2*s123^2*s23*z1*z123*z23) - 
     (s1234*s13*s14*z3^2*z4^2)/(8*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13*s14*z3^2*z4^2)/(4*s123^2*s23*z1*z123*z23) - 
     (3*s1234*s13^2*s14*z3^2*z4^2)/(8*s12*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s23*z3^2*z4^2)/(8*s123^2*z1*z123*z23) - 
     (D*s1234*s23*z3^2*z4^2)/(4*s123^2*z1*z123*z23) - 
     (3*s1234*s13*s23*z3^2*z4^2)/(8*s12*s123^2*z1*z123*z23) + 
     (3*s1234*s24*z3^2*z4^2)/(8*s123^2*z1*z123*z23) - 
     (D*s1234*s24*z3^2*z4^2)/(4*s123^2*z1*z123*z23) - 
     (3*s1234*s13*s24*z3^2*z4^2)/(8*s12*s123^2*z1*z123*z23) + 
     (s12*s1234*s24*z3^2*z4^2)/(2*s123^2*s23*z1*z123*z23) - 
     (D*s12*s1234*s24*z3^2*z4^2)/(2*s123^2*s23*z1*z123*z23) - 
     (s1234*s13*s24*z3^2*z4^2)/(8*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13*s24*z3^2*z4^2)/(4*s123^2*s23*z1*z123*z23) - 
     (3*s1234*s13^2*s24*z3^2*z4^2)/(8*s12*s123^2*s23*z1*z123*z23) + 
     (3*s1234*s34*z3^2*z4^2)/(8*s123^2*z1*z123*z23) - 
     (D*s1234*s34*z3^2*z4^2)/(4*s123^2*z1*z123*z23) - 
     (3*s1234*s13*s34*z3^2*z4^2)/(8*s12*s123^2*z1*z123*z23) + 
     (s12*s1234*s34*z3^2*z4^2)/(2*s123^2*s23*z1*z123*z23) - 
     (D*s12*s1234*s34*z3^2*z4^2)/(2*s123^2*s23*z1*z123*z23) - 
     (s1234*s13*s34*z3^2*z4^2)/(8*s123^2*s23*z1*z123*z23) - 
     (D*s1234*s13*s34*z3^2*z4^2)/(4*s123^2*s23*z1*z123*z23) - 
     (3*s1234*s13^2*s34*z3^2*z4^2)/(8*s12*s123^2*s23*z1*z123*z23) + 
     (s12*s1234*z3^2*z4^2)/(4*s123^2*z12*z123*z23) - 
     (s1234*s13^2*z3^2*z4^2)/(4*s12*s123^2*z12*z123*z23) + 
     (s1234*s14*z3^2*z4^2)/(8*s123^2*z12*z123*z23) - 
     (s1234*s13*s14*z3^2*z4^2)/(8*s12*s123^2*z12*z123*z23) + 
     (s12^2*s1234*z3^2*z4^2)/(8*s123^2*s23*z12*z123*z23) + 
     (s12*s1234*s13*z3^2*z4^2)/(8*s123^2*s23*z12*z123*z23) - 
     (s1234*s13^2*z3^2*z4^2)/(8*s123^2*s23*z12*z123*z23) - 
     (s1234*s13^3*z3^2*z4^2)/(8*s12*s123^2*s23*z12*z123*z23) + 
     (s12*s1234*s14*z3^2*z4^2)/(8*s123^2*s23*z12*z123*z23) - 
     (s1234*s13^2*s14*z3^2*z4^2)/(8*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s23*z3^2*z4^2)/(8*s123^2*z12*z123*z23) - 
     (s1234*s13*s23*z3^2*z4^2)/(8*s12*s123^2*z12*z123*z23) + 
     (s1234*s24*z3^2*z4^2)/(8*s123^2*z12*z123*z23) - 
     (s1234*s13*s24*z3^2*z4^2)/(8*s12*s123^2*z12*z123*z23) + 
     (s12*s1234*s24*z3^2*z4^2)/(8*s123^2*s23*z12*z123*z23) - 
     (s1234*s13^2*s24*z3^2*z4^2)/(8*s12*s123^2*s23*z12*z123*z23) + 
     (s1234*s34*z3^2*z4^2)/(8*s123^2*z12*z123*z23) - 
     (s1234*s13*s34*z3^2*z4^2)/(8*s12*s123^2*z12*z123*z23) + 
     (s12*s1234*s34*z3^2*z4^2)/(8*s123^2*s23*z12*z123*z23) - 
     (s1234*s13^2*s34*z3^2*z4^2)/(8*s12*s123^2*s23*z12*z123*z23) - 
     (s12*s1234*z3^2*z4^2)/(s123^2*z1*z2*z23) - (s1234*s13*z3^2*z4^2)/
      (2*s123^2*z1*z2*z23) + (s1234*s14*z3^2*z4^2)/(4*s123^2*z1*z2*z23) - 
     (s12^2*s1234*z3^2*z4^2)/(2*s123^2*s23*z1*z2*z23) - 
     (s12*s1234*s13*z3^2*z4^2)/(2*s123^2*s23*z1*z2*z23) + 
     (s12*s1234*s14*z3^2*z4^2)/(4*s123^2*s23*z1*z2*z23) - 
     (s1234*s23*z3^2*z4^2)/(2*s123^2*z1*z2*z23) + (3*s1234*s24*z3^2*z4^2)/
      (4*s123^2*z1*z2*z23) + (3*s12*s1234*s24*z3^2*z4^2)/
      (4*s123^2*s23*z1*z2*z23) + (s1234*s13*s24*z3^2*z4^2)/
      (2*s123^2*s23*z1*z2*z23) + (s1234*s34*z3^2*z4^2)/(4*s123^2*z1*z2*z23) + 
     (s12*s1234*s34*z3^2*z4^2)/(4*s123^2*s23*z1*z2*z23) - 
     (s1234*s13*z1*z3^2*z4^2)/(4*s123^2*z123^2*z2*z23) - 
     (s1234*s14*z1*z3^2*z4^2)/(4*s123^2*z123^2*z2*z23) + 
     (s12^2*s1234*z1*z3^2*z4^2)/(4*s123^2*s23*z123^2*z2*z23) + 
     (s12*s1234*s13*z1*z3^2*z4^2)/(4*s123^2*s23*z123^2*z2*z23) + 
     (s12*s1234*s14*z1*z3^2*z4^2)/(4*s123^2*s23*z123^2*z2*z23) - 
     (s1234*s23*z1*z3^2*z4^2)/(4*s123^2*z123^2*z2*z23) - 
     (s1234*s24*z1*z3^2*z4^2)/(4*s123^2*z123^2*z2*z23) + 
     (s12*s1234*s24*z1*z3^2*z4^2)/(4*s123^2*s23*z123^2*z2*z23) - 
     (s1234*s34*z1*z3^2*z4^2)/(4*s123^2*z123^2*z2*z23) + 
     (s12*s1234*s34*z1*z3^2*z4^2)/(4*s123^2*s23*z123^2*z2*z23) + 
     (3*s12*s1234*z3^2*z4^2)/(4*s123^2*z123*z2*z23) + 
     (3*s1234*s13*z3^2*z4^2)/(4*s123^2*z123*z2*z23) + 
     (s1234*s13^2*z3^2*z4^2)/(2*s12*s123^2*z123*z2*z23) + 
     (s1234*s14*z3^2*z4^2)/(4*s123^2*z123*z2*z23) + 
     (s1234*s13*s14*z3^2*z4^2)/(2*s12*s123^2*z123*z2*z23) + 
     (s12^2*s1234*z3^2*z4^2)/(2*s123^2*s23*z123*z2*z23) + 
     (s12*s1234*s13*z3^2*z4^2)/(2*s123^2*s23*z123*z2*z23) - 
     (s12*s1234*s14*z3^2*z4^2)/(2*s123^2*s23*z123*z2*z23) + 
     (s1234*s23*z3^2*z4^2)/(2*s123^2*z123*z2*z23) + 
     (3*s1234*s13*s23*z3^2*z4^2)/(4*s12*s123^2*z123*z2*z23) + 
     (s1234*s14*s23*z3^2*z4^2)/(4*s12*s123^2*z123*z2*z23) + 
     (s1234*s23^2*z3^2*z4^2)/(4*s12*s123^2*z123*z2*z23) + 
     (s1234*s24*z3^2*z4^2)/(4*s123^2*z123*z2*z23) + 
     (s1234*s13*s24*z3^2*z4^2)/(2*s12*s123^2*z123*z2*z23) - 
     (s12*s1234*s24*z3^2*z4^2)/(2*s123^2*s23*z123*z2*z23) + 
     (s1234*s23*s24*z3^2*z4^2)/(4*s12*s123^2*z123*z2*z23) + 
     (s1234*s34*z3^2*z4^2)/(4*s123^2*z123*z2*z23) + 
     (s1234*s13*s34*z3^2*z4^2)/(2*s12*s123^2*z123*z2*z23) - 
     (s12*s1234*s34*z3^2*z4^2)/(2*s123^2*s23*z123*z2*z23) + 
     (s1234*s23*s34*z3^2*z4^2)/(4*s12*s123^2*z123*z2*z23) - 
     (9*s12*s1234*z2*z3^2*z4^2)/(8*s123^2*z1*z123^2*z23) + 
     (D*s12*s1234*z2*z3^2*z4^2)/(2*s123^2*z1*z123^2*z23) - 
     (3*s1234*s13*z2*z3^2*z4^2)/(8*s123^2*z1*z123^2*z23) + 
     (D*s1234*s13*z2*z3^2*z4^2)/(4*s123^2*z1*z123^2*z23) - 
     (9*s12^2*s1234*z2*z3^2*z4^2)/(8*s123^2*s23*z1*z123^2*z23) + 
     (D*s12^2*s1234*z2*z3^2*z4^2)/(2*s123^2*s23*z1*z123^2*z23) - 
     (3*s12*s1234*s13*z2*z3^2*z4^2)/(2*s123^2*s23*z1*z123^2*z23) + 
     (3*D*s12*s1234*s13*z2*z3^2*z4^2)/(4*s123^2*s23*z1*z123^2*z23) - 
     (3*s1234*s13^2*z2*z3^2*z4^2)/(8*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s13^2*z2*z3^2*z4^2)/(4*s123^2*s23*z1*z123^2*z23) - 
     (9*s12*s1234*s14*z2*z3^2*z4^2)/(8*s123^2*s23*z1*z123^2*z23) + 
     (D*s12*s1234*s14*z2*z3^2*z4^2)/(2*s123^2*s23*z1*z123^2*z23) - 
     (3*s1234*s13*s14*z2*z3^2*z4^2)/(8*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s13*s14*z2*z3^2*z4^2)/(4*s123^2*s23*z1*z123^2*z23) - 
     (9*s12*s1234*s24*z2*z3^2*z4^2)/(8*s123^2*s23*z1*z123^2*z23) + 
     (D*s12*s1234*s24*z2*z3^2*z4^2)/(2*s123^2*s23*z1*z123^2*z23) - 
     (3*s1234*s13*s24*z2*z3^2*z4^2)/(8*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s13*s24*z2*z3^2*z4^2)/(4*s123^2*s23*z1*z123^2*z23) - 
     (9*s12*s1234*s34*z2*z3^2*z4^2)/(8*s123^2*s23*z1*z123^2*z23) + 
     (D*s12*s1234*s34*z2*z3^2*z4^2)/(2*s123^2*s23*z1*z123^2*z23) - 
     (3*s1234*s13*s34*z2*z3^2*z4^2)/(8*s123^2*s23*z1*z123^2*z23) + 
     (D*s1234*s13*s34*z2*z3^2*z4^2)/(4*s123^2*s23*z1*z123^2*z23) - 
     (s12*s1234*z2*z3^2*z4^2)/(4*s123^2*z1*z12*z123*z23) + 
     (s1234*s13^2*z2*z3^2*z4^2)/(4*s12*s123^2*z1*z12*z123*z23) - 
     (s1234*s14*z2*z3^2*z4^2)/(8*s123^2*z1*z12*z123*z23) + 
     (s1234*s13*s14*z2*z3^2*z4^2)/(8*s12*s123^2*z1*z12*z123*z23) - 
     (s12^2*s1234*z2*z3^2*z4^2)/(8*s123^2*s23*z1*z12*z123*z23) - 
     (s12*s1234*s13*z2*z3^2*z4^2)/(8*s123^2*s23*z1*z12*z123*z23) + 
     (s1234*s13^2*z2*z3^2*z4^2)/(8*s123^2*s23*z1*z12*z123*z23) + 
     (s1234*s13^3*z2*z3^2*z4^2)/(8*s12*s123^2*s23*z1*z12*z123*z23) - 
     (s12*s1234*s14*z2*z3^2*z4^2)/(8*s123^2*s23*z1*z12*z123*z23) + 
     (s1234*s13^2*s14*z2*z3^2*z4^2)/(8*s12*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s23*z2*z3^2*z4^2)/(8*s123^2*z1*z12*z123*z23) + 
     (s1234*s13*s23*z2*z3^2*z4^2)/(8*s12*s123^2*z1*z12*z123*z23) - 
     (s1234*s24*z2*z3^2*z4^2)/(8*s123^2*z1*z12*z123*z23) + 
     (s1234*s13*s24*z2*z3^2*z4^2)/(8*s12*s123^2*z1*z12*z123*z23) - 
     (s12*s1234*s24*z2*z3^2*z4^2)/(8*s123^2*s23*z1*z12*z123*z23) + 
     (s1234*s13^2*s24*z2*z3^2*z4^2)/(8*s12*s123^2*s23*z1*z12*z123*z23) - 
     (s1234*s34*z2*z3^2*z4^2)/(8*s123^2*z1*z12*z123*z23) + 
     (s1234*s13*s34*z2*z3^2*z4^2)/(8*s12*s123^2*z1*z12*z123*z23) - 
     (s12*s1234*s34*z2*z3^2*z4^2)/(8*s123^2*s23*z1*z12*z123*z23) + 
     (s1234*s13^2*s34*z2*z3^2*z4^2)/(8*s12*s123^2*s23*z1*z12*z123*z23) - 
     (5*s12*s1234*z3^3*z4^2)/(8*s123^2*z1*z123^2*z23) + 
     (D*s12*s1234*z3^3*z4^2)/(4*s123^2*z1*z123^2*z23) - 
     (5*s12^2*s1234*z3^3*z4^2)/(8*s123^2*s23*z1*z123^2*z23) + 
     (D*s12^2*s1234*z3^3*z4^2)/(4*s123^2*s23*z1*z123^2*z23) - 
     (5*s12*s1234*s13*z3^3*z4^2)/(8*s123^2*s23*z1*z123^2*z23) + 
     (D*s12*s1234*s13*z3^3*z4^2)/(4*s123^2*s23*z1*z123^2*z23) - 
     (5*s12*s1234*s14*z3^3*z4^2)/(8*s123^2*s23*z1*z123^2*z23) + 
     (D*s12*s1234*s14*z3^3*z4^2)/(4*s123^2*s23*z1*z123^2*z23) - 
     (5*s12*s1234*s24*z3^3*z4^2)/(8*s123^2*s23*z1*z123^2*z23) + 
     (D*s12*s1234*s24*z3^3*z4^2)/(4*s123^2*s23*z1*z123^2*z23) - 
     (5*s12*s1234*s34*z3^3*z4^2)/(8*s123^2*s23*z1*z123^2*z23) + 
     (D*s12*s1234*s34*z3^3*z4^2)/(4*s123^2*s23*z1*z123^2*z23) + 
     (s12*s1234*z3^3*z4^2)/(4*s123^2*z123^2*z2*z23) + 
     (s12^2*s1234*z3^3*z4^2)/(4*s123^2*s23*z123^2*z2*z23) + 
     (s12*s1234*s13*z3^3*z4^2)/(4*s123^2*s23*z123^2*z2*z23) + 
     (s12*s1234*s14*z3^3*z4^2)/(4*s123^2*s23*z123^2*z2*z23) + 
     (s12*s1234*s24*z3^3*z4^2)/(4*s123^2*s23*z123^2*z2*z23) + 
     (s12*s1234*s34*z3^3*z4^2)/(4*s123^2*s23*z123^2*z2*z23) - 
     (s12*s1234*z3^3*z4^2)/(2*s123^2*z1*z123*z2*z23) - 
     (s1234*s13*z3^3*z4^2)/(4*s123^2*z1*z123*z2*z23) - 
     (s1234*s14*z3^3*z4^2)/(4*s123^2*z1*z123*z2*z23) - 
     (s12^2*s1234*z3^3*z4^2)/(4*s123^2*s23*z1*z123*z2*z23) - 
     (s12*s1234*s13*z3^3*z4^2)/(4*s123^2*s23*z1*z123*z2*z23) - 
     (s12*s1234*s14*z3^3*z4^2)/(4*s123^2*s23*z1*z123*z2*z23) - 
     (s1234*s23*z3^3*z4^2)/(4*s123^2*z1*z123*z2*z23) - 
     (s1234*s24*z3^3*z4^2)/(4*s123^2*z1*z123*z2*z23) - 
     (s12*s1234*s24*z3^3*z4^2)/(4*s123^2*s23*z1*z123*z2*z23) - 
     (s1234*s34*z3^3*z4^2)/(4*s123^2*z1*z123*z2*z23) - 
     (s12*s1234*s34*z3^3*z4^2)/(4*s123^2*s23*z1*z123*z2*z23) - 
     (s12*s1234*z4^3)/(2*s123^2*z1*z12) - (s1234*s13*z4^3)/(s123^2*z1*z12) - 
     (s12*s1234*s13*z4^3)/(2*s123^2*s23*z1*z12) - (s1234*s13^2*z4^3)/
      (2*s123^2*s23*z1*z12) - (s1234*s23*z4^3)/(2*s123^2*z1*z12) + 
     (5*s12*s1234*z4^3)/(4*s123^2*z123^2) - (D*s12*s1234*z4^3)/
      (2*s123^2*z123^2) + (5*s1234*s13*z4^3)/(2*s123^2*z123^2) - 
     (D*s1234*s13*z4^3)/(s123^2*z123^2) + (5*s1234*s23*z4^3)/
      (4*s123^2*z123^2) - (D*s1234*s23*z4^3)/(2*s123^2*z123^2) - 
     (s12*s1234*z4^3)/(s123^2*z1*z123) + (s1234*s13^2*z4^3)/
      (4*s12*s123^2*z1*z123) - (7*s12^2*s1234*z4^3)/(4*s123^2*s23*z1*z123) + 
     (D*s12^2*s1234*z4^3)/(2*s123^2*s23*z1*z123) + (5*s12*s1234*s13*z4^3)/
      (4*s123^2*s23*z1*z123) - (D*s12*s1234*s13*z4^3)/
      (2*s123^2*s23*z1*z123) - (s1234*s13^2*z4^3)/(2*s123^2*s23*z1*z123) + 
     (3*s1234*s23*z4^3)/(2*s123^2*z1*z123) + (5*s1234*s13*s23*z4^3)/
      (4*s12*s123^2*z1*z123) - (s1234*s13*z4^3)/(4*s123^2*z12*z123) - 
     (s1234*s13^2*z4^3)/(4*s12*s123^2*z12*z123) - 
     (s1234*s23*z4^3)/(2*s123^2*z12*z123) - (3*s1234*s13*s23*z4^3)/
      (4*s12*s123^2*z12*z123) - (s1234*s23^2*z4^3)/(2*s12*s123^2*z12*z123) + 
     (3*s12*s1234*z4^3)/(2*s123^2*z1*z2) + (s1234*s13*z4^3)/
      (2*s123^2*z1*z2) + (3*s12^2*s1234*z4^3)/(2*s123^2*s23*z1*z2) + 
     (5*s12*s1234*s13*z4^3)/(2*s123^2*s23*z1*z2) + (3*s1234*s13^2*z4^3)/
      (2*s123^2*s23*z1*z2) - (3*s1234*s23*z4^3)/(2*s123^2*z1*z2) + 
     (s12*s1234*z4^3)/(2*s123^2*z12*z2) + (s1234*s13*z4^3)/(s123^2*z12*z2) + 
     (s12*s1234*s13*z4^3)/(2*s123^2*s23*z12*z2) + (s1234*s13^2*z4^3)/
      (2*s123^2*s23*z12*z2) + (s1234*s23*z4^3)/(2*s123^2*z12*z2) - 
     (2*s1234*s23*z1*z4^3)/(s123^2*z123^2*z2) + (D*s1234*s23*z1*z4^3)/
      (s123^2*z123^2*z2) + (3*s1234*s13*z4^3)/(s123^2*z123*z2) - 
     (s12^2*s1234*z4^3)/(s123^2*s23*z123*z2) - (s12*s1234*s13*z4^3)/
      (2*s123^2*s23*z123*z2) - (s1234*s13*s23*z4^3)/(2*s12*s123^2*z123*z2) - 
     (s1234*s23^2*z4^3)/(s12*s123^2*z123*z2) + (s1234*s23*z1*z4^3)/
      (2*s123^2*z12*z123*z2) + (s1234*s13*s23*z1*z4^3)/
      (2*s12*s123^2*z12*z123*z2) + (s1234*s23^2*z1*z4^3)/
      (2*s12*s123^2*z12*z123*z2) + (13*s12*s1234*z2*z4^3)/
      (4*s123^2*z1*z123^2) - (D*s12*s1234*z2*z4^3)/(s123^2*z1*z123^2) - 
     (7*s1234*s13*z2*z4^3)/(4*s123^2*z1*z123^2) + (D*s1234*s13*z2*z4^3)/
      (2*s123^2*z1*z123^2) + (s1234*s13*z2*z4^3)/(4*s123^2*z1*z12*z123) + 
     (s1234*s13^2*z2*z4^3)/(4*s12*s123^2*z1*z12*z123) + 
     (s1234*s13*s23*z2*z4^3)/(4*s12*s123^2*z1*z12*z123) + 
     (3*s12*s1234*z4^3)/(2*s123^2*z1*z23) + (3*s1234*s13*z4^3)/
      (4*s123^2*z1*z23) - (s1234*s13^2*z4^3)/(2*s12*s123^2*z1*z23) + 
     (s12^2*s1234*z4^3)/(2*s123^2*s23*z1*z23) + (s12*s1234*s13*z4^3)/
      (2*s123^2*s23*z1*z23) - (s1234*s13^2*z4^3)/(4*s123^2*s23*z1*z23) - 
     (s1234*s13^3*z4^3)/(4*s12*s123^2*s23*z1*z23) + 
     (s1234*s23*z4^3)/(s123^2*z1*z23) - (s1234*s13*s23*z4^3)/
      (4*s12*s123^2*z1*z23) - (s1234*s13*z4^3)/(2*s123^2*z12*z23) - 
     (s1234*s13^2*z4^3)/(2*s12*s123^2*z12*z23) - (s12*s1234*s13*z4^3)/
      (4*s123^2*s23*z12*z23) - (s1234*s13^2*z4^3)/(2*s123^2*s23*z12*z23) - 
     (s1234*s13^3*z4^3)/(4*s12*s123^2*s23*z12*z23) - 
     (s1234*s13*s23*z4^3)/(4*s12*s123^2*z12*z23) - 
     (s12*s1234*z4^3)/(2*s123^2*z123*z23) - (s1234*s13*z4^3)/
      (4*s123^2*z123*z23) - (s12^2*s1234*z4^3)/(2*s123^2*s23*z123*z23) - 
     (3*s12*s1234*s13*z4^3)/(4*s123^2*s23*z123*z23) - 
     (s1234*s13^2*z4^3)/(4*s123^2*s23*z123*z23) + 
     (s12*s1234*z4^3)/(2*s123^2*z2*z23) + (s1234*s13*z4^3)/(s123^2*z2*z23) + 
     (s1234*s13^2*z4^3)/(2*s12*s123^2*z2*z23) + (s1234*s23*z4^3)/
      (2*s123^2*z2*z23) + (s1234*s13*s23*z4^3)/(2*s12*s123^2*z2*z23) + 
     (s1234*s13*z2*z4^3)/(2*s123^2*z1*z12*z23) + (s1234*s13^2*z2*z4^3)/
      (2*s12*s123^2*z1*z12*z23) + (s12*s1234*s13*z2*z4^3)/
      (4*s123^2*s23*z1*z12*z23) + (s1234*s13^2*z2*z4^3)/
      (2*s123^2*s23*z1*z12*z23) + (s1234*s13^3*z2*z4^3)/
      (4*s12*s123^2*s23*z1*z12*z23) + (s1234*s13*s23*z2*z4^3)/
      (4*s12*s123^2*z1*z12*z23) + (5*s12*s1234*z2*z4^3)/
      (4*s123^2*z1*z123*z23) - (D*s12*s1234*z2*z4^3)/(2*s123^2*z1*z123*z23) + 
     (s1234*s13*z2*z4^3)/(4*s123^2*z1*z123*z23) + (5*s12^2*s1234*z2*z4^3)/
      (4*s123^2*s23*z1*z123*z23) - (D*s12^2*s1234*z2*z4^3)/
      (2*s123^2*s23*z1*z123*z23) + (3*s12*s1234*s13*z2*z4^3)/
      (2*s123^2*s23*z1*z123*z23) - (D*s12*s1234*s13*z2*z4^3)/
      (2*s123^2*s23*z1*z123*z23) + (s1234*s13^2*z2*z4^3)/
      (4*s123^2*s23*z1*z123*z23) - (7*s12*s1234*z4^3)/(2*s123^2*z1*z3) - 
     (21*s1234*s13*z4^3)/(4*s123^2*z1*z3) - (9*s1234*s13^2*z4^3)/
      (4*s12*s123^2*z1*z3) - (2*s12*s1234*s13*z4^3)/(s123^2*s23*z1*z3) - 
     (9*s1234*s13^2*z4^3)/(4*s123^2*s23*z1*z3) - (5*s1234*s13^3*z4^3)/
      (4*s12*s123^2*s23*z1*z3) - (7*s1234*s23*z4^3)/(2*s123^2*z1*z3) - 
     (2*s1234*s13*s23*z4^3)/(s12*s123^2*z1*z3) + (s12*s1234*z4^3)/
      (s123^2*z12*z3) + (3*s1234*s13*z4^3)/(4*s123^2*z12*z3) - 
     (s1234*s13^2*z4^3)/(4*s12*s123^2*z12*z3) - (s12*s1234*s13*z4^3)/
      (4*s123^2*s23*z12*z3) - (s1234*s13^2*z4^3)/(2*s123^2*s23*z12*z3) - 
     (s1234*s13^3*z4^3)/(4*s12*s123^2*s23*z12*z3) + 
     (3*s1234*s23*z4^3)/(2*s123^2*z12*z3) + (s1234*s13*s23*z4^3)/
      (2*s12*s123^2*z12*z3) + (s1234*s23^2*z4^3)/(2*s12*s123^2*z12*z3) - 
     (s1234*s23*z1*z4^3)/(4*s123^2*z123^2*z3) + (D*s1234*s23*z1*z4^3)/
      (2*s123^2*z123^2*z3) + (3*s12*s1234*z4^3)/(2*s123^2*z123*z3) - 
     (s1234*s13^2*z4^3)/(2*s12*s123^2*z123*z3) + (5*s12*s1234*s13*z4^3)/
      (4*s123^2*s23*z123*z3) + (s1234*s13^2*z4^3)/(4*s123^2*s23*z123*z3) - 
     (s1234*s23*z4^3)/(s123^2*z123*z3) + (5*s1234*s13*s23*z4^3)/
      (4*s12*s123^2*z123*z3) - (D*s1234*s13*s23*z4^3)/
      (2*s12*s123^2*z123*z3) - (7*s1234*s23^2*z4^3)/(4*s12*s123^2*z123*z3) + 
     (D*s1234*s23^2*z4^3)/(2*s12*s123^2*z123*z3) - (5*s1234*s23*z1*z4^3)/
      (4*s123^2*z12*z123*z3) + (D*s1234*s23*z1*z4^3)/(2*s123^2*z12*z123*z3) - 
     (5*s1234*s13*s23*z1*z4^3)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s13*s23*z1*z4^3)/(2*s12*s123^2*z12*z123*z3) - 
     (5*s1234*s23^2*z1*z4^3)/(4*s12*s123^2*z12*z123*z3) + 
     (D*s1234*s23^2*z1*z4^3)/(2*s12*s123^2*z12*z123*z3) - 
     (3*s12*s1234*z4^3)/(2*s123^2*z2*z3) + (s1234*s13*z4^3)/
      (2*s123^2*z2*z3) + (3*s1234*s13^2*z4^3)/(2*s12*s123^2*z2*z3) + 
     (3*s1234*s23*z4^3)/(2*s123^2*z2*z3) + (5*s1234*s13*s23*z4^3)/
      (2*s12*s123^2*z2*z3) + (3*s1234*s23^2*z4^3)/(2*s12*s123^2*z2*z3) - 
     (s12*s1234*z1*z4^3)/(2*s123^2*z12*z2*z3) - (s1234*s13*z1*z4^3)/
      (2*s123^2*z12*z2*z3) - (s1234*s23*z1*z4^3)/(s123^2*z12*z2*z3) - 
     (s1234*s13*s23*z1*z4^3)/(2*s12*s123^2*z12*z2*z3) - 
     (s1234*s23^2*z1*z4^3)/(2*s12*s123^2*z12*z2*z3) - 
     (s12*s1234*z1*z4^3)/(2*s123^2*z123*z2*z3) - (s1234*s13*z1*z4^3)/
      (s123^2*z123*z2*z3) - (2*s1234*s23*z1*z4^3)/(s123^2*z123*z2*z3) + 
     (s1234*s13*s23*z1*z4^3)/(2*s12*s123^2*z123*z2*z3) - 
     (s12*s1234*z2*z4^3)/(2*s123^2*z1*z12*z3) - (s1234*s13*z2*z4^3)/
      (4*s123^2*z1*z12*z3) + (s1234*s13^2*z2*z4^3)/(4*s12*s123^2*z1*z12*z3) + 
     (s12*s1234*s13*z2*z4^3)/(4*s123^2*s23*z1*z12*z3) + 
     (s1234*s13^2*z2*z4^3)/(2*s123^2*s23*z1*z12*z3) + 
     (s1234*s13^3*z2*z4^3)/(4*s12*s123^2*s23*z1*z12*z3) - 
     (s1234*s23*z2*z4^3)/(2*s123^2*z1*z12*z3) - (7*s1234*s13*z2*z4^3)/
      (4*s123^2*z123^2*z3) + (D*s1234*s13*z2*z4^3)/(2*s123^2*z123^2*z3) + 
     (13*s1234*s23*z2*z4^3)/(4*s123^2*z123^2*z3) - (D*s1234*s23*z2*z4^3)/
      (s123^2*z123^2*z3) + (s12*s1234*z2*z4^3)/(s123^2*z1*z123*z3) + 
     (s1234*s13*z2*z4^3)/(s123^2*z1*z123*z3) - (s1234*s13^2*z2*z4^3)/
      (4*s12*s123^2*z1*z123*z3) + (3*s12*s1234*s13*z2*z4^3)/
      (4*s123^2*s23*z1*z123*z3) - (s1234*s13^2*z2*z4^3)/
      (4*s123^2*s23*z1*z123*z3) + (s1234*s23*z2*z4^3)/(s123^2*z1*z123*z3) + 
     (3*s1234*s13*s23*z2*z4^3)/(4*s12*s123^2*z1*z123*z3) + 
     (s1234*s13*z2*z4^3)/(4*s123^2*z12*z123*z3) + (s1234*s13^2*z2*z4^3)/
      (4*s12*s123^2*z12*z123*z3) + (5*s1234*s23*z2*z4^3)/
      (4*s123^2*z12*z123*z3) - (D*s1234*s23*z2*z4^3)/(2*s123^2*z12*z123*z3) + 
     (3*s1234*s13*s23*z2*z4^3)/(2*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s13*s23*z2*z4^3)/(2*s12*s123^2*z12*z123*z3) + 
     (5*s1234*s23^2*z2*z4^3)/(4*s12*s123^2*z12*z123*z3) - 
     (D*s1234*s23^2*z2*z4^3)/(2*s12*s123^2*z12*z123*z3) - 
     (5*s1234*s13*z2^2*z4^3)/(4*s123^2*z1*z123^2*z3) - 
     (s1234*s13*z2^2*z4^3)/(4*s123^2*z1*z12*z123*z3) - 
     (s1234*s13^2*z2^2*z4^3)/(4*s12*s123^2*z1*z12*z123*z3) - 
     (s1234*s13*s23*z2^2*z4^3)/(4*s12*s123^2*z1*z12*z123*z3) - 
     (s12*s1234*z4^3)/(2*s123^2*z23*z3) - (s1234*s13*z4^3)/(s123^2*z23*z3) - 
     (s1234*s13^2*z4^3)/(2*s12*s123^2*z23*z3) - (s1234*s23*z4^3)/
      (2*s123^2*z23*z3) - (s1234*s13*s23*z4^3)/(2*s12*s123^2*z23*z3) - 
     (s12*s1234*z2*z4^3)/(2*s123^2*z1*z23*z3) - (s1234*s13*z2*z4^3)/
      (4*s123^2*z1*z23*z3) + (s1234*s13^2*z2*z4^3)/(2*s12*s123^2*z1*z23*z3) + 
     (s1234*s13^2*z2*z4^3)/(4*s123^2*s23*z1*z23*z3) + 
     (s1234*s13^3*z2*z4^3)/(4*s12*s123^2*s23*z1*z23*z3) - 
     (s1234*s23*z2*z4^3)/(2*s123^2*z1*z23*z3) + (s1234*s13*s23*z2*z4^3)/
      (4*s12*s123^2*z1*z23*z3) + (s1234*s13*z2*z4^3)/(2*s123^2*z12*z23*z3) + 
     (s1234*s13^2*z2*z4^3)/(2*s12*s123^2*z12*z23*z3) + 
     (s12*s1234*s13*z2*z4^3)/(4*s123^2*s23*z12*z23*z3) + 
     (s1234*s13^2*z2*z4^3)/(2*s123^2*s23*z12*z23*z3) + 
     (s1234*s13^3*z2*z4^3)/(4*s12*s123^2*s23*z12*z23*z3) + 
     (s1234*s13*s23*z2*z4^3)/(4*s12*s123^2*z12*z23*z3) + 
     (s1234*s13*z2*z4^3)/(4*s123^2*z123*z23*z3) + (s12*s1234*s13*z2*z4^3)/
      (4*s123^2*s23*z123*z23*z3) + (s1234*s13^2*z2*z4^3)/
      (4*s123^2*s23*z123*z23*z3) - (s1234*s13*z2^2*z4^3)/
      (2*s123^2*z1*z12*z23*z3) - (s1234*s13^2*z2^2*z4^3)/
      (2*s12*s123^2*z1*z12*z23*z3) - (s12*s1234*s13*z2^2*z4^3)/
      (4*s123^2*s23*z1*z12*z23*z3) - (s1234*s13^2*z2^2*z4^3)/
      (2*s123^2*s23*z1*z12*z23*z3) - (s1234*s13^3*z2^2*z4^3)/
      (4*s12*s123^2*s23*z1*z12*z23*z3) - (s1234*s13*s23*z2^2*z4^3)/
      (4*s12*s123^2*z1*z12*z23*z3) - (s1234*s13*z2^2*z4^3)/
      (4*s123^2*z1*z123*z23*z3) - (s12*s1234*s13*z2^2*z4^3)/
      (4*s123^2*s23*z1*z123*z23*z3) - (s1234*s13^2*z2^2*z4^3)/
      (4*s123^2*s23*z1*z123*z23*z3) - (s12*s1234*z3*z4^3)/
      (4*s123^2*z1*z123^2) + (D*s12*s1234*z3*z4^3)/(2*s123^2*z1*z123^2) - 
     (2*s12*s1234*z3*z4^3)/(s123^2*z123^2*z2) + (D*s12*s1234*z3*z4^3)/
      (s123^2*z123^2*z2) - (2*s12*s1234*z3*z4^3)/(s123^2*z1*z123*z2) - 
     (s1234*s13*z3*z4^3)/(s123^2*z1*z123*z2) + (s12*s1234*s13*z3*z4^3)/
      (2*s123^2*s23*z1*z123*z2) - (s1234*s23*z3*z4^3)/(2*s123^2*z1*z123*z2) - 
     (5*s12*s1234*z3*z4^3)/(4*s123^2*z1*z123*z23) + 
     (D*s12*s1234*z3*z4^3)/(2*s123^2*z1*z123*z23) - 
     (5*s12^2*s1234*z3*z4^3)/(4*s123^2*s23*z1*z123*z23) + 
     (D*s12^2*s1234*z3*z4^3)/(2*s123^2*s23*z1*z123*z23) - 
     (5*s12*s1234*s13*z3*z4^3)/(4*s123^2*s23*z1*z123*z23) + 
     (D*s12*s1234*s13*z3*z4^3)/(2*s123^2*s23*z1*z123*z23) - 
     (s12*s1234*z3*z4^3)/(s123^2*z1*z2*z23) - (s1234*s13*z3*z4^3)/
      (2*s123^2*z1*z2*z23) - (s12^2*s1234*z3*z4^3)/(2*s123^2*s23*z1*z2*z23) - 
     (s12*s1234*s13*z3*z4^3)/(2*s123^2*s23*z1*z2*z23) - 
     (s1234*s23*z3*z4^3)/(2*s123^2*z1*z2*z23) + (s12*s1234*z3*z4^3)/
      (2*s123^2*z123*z2*z23) + (s12^2*s1234*z3*z4^3)/
      (2*s123^2*s23*z123*z2*z23) + (s12*s1234*s13*z3*z4^3)/
      (2*s123^2*s23*z123*z2*z23))/3)/2 + 
 (((-7*s12*s1234*z1)/(s134*s234) + (13*D*s12*s1234*z1)/(2*s134*s234) - 
     (5*D^2*s12*s1234*z1)/(4*s134*s234) + (D^3*s12*s1234*z1)/(8*s134*s234) - 
     (23*s1234*s13*z1)/(s134*s234) + (14*D*s1234*s13*z1)/(s134*s234) - 
     (13*D^2*s1234*s13*z1)/(4*s134*s234) + (D^3*s1234*s13*z1)/(4*s134*s234) - 
     (11*s12*s1234*s13*z1)/(s134*s14*s234) + (8*D*s12*s1234*s13*z1)/
      (s134*s14*s234) - (7*D^2*s12*s1234*s13*z1)/(4*s134*s14*s234) + 
     (D^3*s12*s1234*s13*z1)/(8*s134*s14*s234) + (2*s1234*s13^2*z1)/
      (s134*s14*s234) - (28*s1234*s14*z1)/(s134*s234) + 
     (31*D*s1234*s14*z1)/(2*s134*s234) - (13*D^2*s1234*s14*z1)/
      (4*s134*s234) + (D^3*s1234*s14*z1)/(4*s134*s234) - 
     (25*s1234*s23*z1)/(s134*s234) + (43*D*s1234*s23*z1)/(2*s134*s234) - 
     (19*D^2*s1234*s23*z1)/(4*s134*s234) + (3*D^3*s1234*s23*z1)/
      (8*s134*s234) - (18*s12*s1234*s23*z1)/(s134*s14*s234) + 
     (21*D*s12*s1234*s23*z1)/(2*s134*s14*s234) - (2*D^2*s12*s1234*s23*z1)/
      (s134*s14*s234) + (D^3*s12*s1234*s23*z1)/(8*s134*s14*s234) - 
     (3*s1234*s13*s23*z1)/(s134*s14*s234) + (5*D*s1234*s13*s23*z1)/
      (2*s134*s14*s234) - (5*D^2*s1234*s13*s23*z1)/(4*s134*s14*s234) + 
     (D^3*s1234*s13*s23*z1)/(8*s134*s14*s234) - (12*s1234*s23^2*z1)/
      (s134*s14*s234) + (8*D*s1234*s23^2*z1)/(s134*s14*s234) - 
     (7*D^2*s1234*s23^2*z1)/(4*s134*s14*s234) + (D^3*s1234*s23^2*z1)/
      (8*s134*s14*s234) - (3*s1234*s24*z1)/(s134*s234) + 
     (25*D*s1234*s24*z1)/(2*s134*s234) - (3*D^2*s1234*s24*z1)/(s134*s234) + 
     (D^3*s1234*s24*z1)/(4*s134*s234) + (11*s12*s1234*s24*z1)/
      (s134*s14*s234) - (11*D*s12*s1234*s24*z1)/(2*s134*s14*s234) + 
     (D^2*s12*s1234*s24*z1)/(2*s134*s14*s234) + (30*s1234*s13*s24*z1)/
      (s134*s14*s234) - (12*D*s1234*s13*s24*z1)/(s134*s14*s234) + 
     (5*D^2*s1234*s13*s24*z1)/(4*s134*s14*s234) - (7*s1234*s23*s24*z1)/
      (s134*s14*s234) + (11*D*s1234*s23*s24*z1)/(2*s134*s14*s234) - 
     (7*D^2*s1234*s23*s24*z1)/(4*s134*s14*s234) + (D^3*s1234*s23*s24*z1)/
      (8*s134*s14*s234) + (7*s1234*s24^2*z1)/(s134*s14*s234) - 
     (11*D*s1234*s24^2*z1)/(2*s134*s14*s234) + (D^2*s1234*s24^2*z1)/
      (2*s134*s14*s234) - (s12*s1234*s13*z1)/(s134*s234*s34) + 
     (D*s12*s1234*s13*z1)/(2*s134*s234*s34) - (s1234*s13^2*z1)/
      (s134*s234*s34) + (D*s1234*s13^2*z1)/(2*s134*s234*s34) - 
     (s12*s1234*s14*z1)/(s134*s234*s34) + (D*s12*s1234*s14*z1)/
      (2*s134*s234*s34) - (3*s1234*s13*s14*z1)/(s134*s234*s34) + 
     (3*D*s1234*s13*s14*z1)/(2*s134*s234*s34) - (2*s1234*s14^2*z1)/
      (s134*s234*s34) + (D*s1234*s14^2*z1)/(s134*s234*s34) - 
     (4*s12*s1234*s23*z1)/(s134*s234*s34) + (5*D*s12*s1234*s23*z1)/
      (2*s134*s234*s34) - (D^2*s12*s1234*s23*z1)/(4*s134*s234*s34) - 
     (13*s1234*s13*s23*z1)/(s134*s234*s34) + (8*D*s1234*s13*s23*z1)/
      (s134*s234*s34) - (7*D^2*s1234*s13*s23*z1)/(4*s134*s234*s34) + 
     (D^3*s1234*s13*s23*z1)/(8*s134*s234*s34) - (16*s1234*s14*s23*z1)/
      (s134*s234*s34) + (8*D*s1234*s14*s23*z1)/(s134*s234*s34) - 
     (7*D^2*s1234*s14*s23*z1)/(4*s134*s234*s34) + (D^3*s1234*s14*s23*z1)/
      (8*s134*s234*s34) + (D*s1234*s23^2*z1)/(2*s134*s234*s34) - 
     (4*s12*s1234*s24*z1)/(s134*s234*s34) + (5*D*s12*s1234*s24*z1)/
      (2*s134*s234*s34) - (D^2*s12*s1234*s24*z1)/(4*s134*s234*s34) + 
     (25*s1234*s13*s24*z1)/(s134*s234*s34) - (27*D*s1234*s13*s24*z1)/
      (2*s134*s234*s34) + (9*D^2*s1234*s13*s24*z1)/(4*s134*s234*s34) - 
     (D^3*s1234*s13*s24*z1)/(8*s134*s234*s34) + (4*s12*s1234*s13*s24*z1)/
      (s134*s14*s234*s34) - (5*D*s12*s1234*s13*s24*z1)/
      (2*s134*s14*s234*s34) + (D^2*s12*s1234*s13*s24*z1)/
      (4*s134*s14*s234*s34) + (17*s1234*s13^2*s24*z1)/(s134*s14*s234*s34) - 
     (21*D*s1234*s13^2*s24*z1)/(2*s134*s14*s234*s34) + 
     (2*D^2*s1234*s13^2*s24*z1)/(s134*s14*s234*s34) - 
     (D^3*s1234*s13^2*s24*z1)/(8*s134*s14*s234*s34) + 
     (5*s1234*s14*s24*z1)/(s134*s234*s34) - (3*D*s1234*s14*s24*z1)/
      (s134*s234*s34) + (D^2*s1234*s14*s24*z1)/(4*s134*s234*s34) - 
     (3*s1234*s23*s24*z1)/(s134*s234*s34) + (7*D*s1234*s23*s24*z1)/
      (2*s134*s234*s34) - (D^2*s1234*s23*s24*z1)/(2*s134*s234*s34) - 
     (D*s1234*s13*s23*s24*z1)/(2*s134*s14*s234*s34) - 
     (2*s1234*s24^2*z1)/(s134*s234*s34) + (3*D*s1234*s24^2*z1)/
      (2*s134*s234*s34) - (D^2*s1234*s24^2*z1)/(4*s134*s234*s34) + 
     (s1234*s13*s24^2*z1)/(s134*s14*s234*s34) - (2*D*s1234*s13*s24^2*z1)/
      (s134*s14*s234*s34) + (D^2*s1234*s13*s24^2*z1)/(4*s134*s14*s234*s34) - 
     (22*s1234*s34*z1)/(s134*s234) + (33*D*s1234*s34*z1)/(2*s134*s234) - 
     (9*D^2*s1234*s34*z1)/(2*s134*s234) + (3*D^3*s1234*s34*z1)/
      (8*s134*s234) - (23*s12*s1234*s34*z1)/(s134*s14*s234) + 
     (12*D*s12*s1234*s34*z1)/(s134*s14*s234) - (9*D^2*s12*s1234*s34*z1)/
      (4*s134*s14*s234) + (D^3*s12*s1234*s34*z1)/(8*s134*s14*s234) - 
     (5*s1234*s13*s34*z1)/(s134*s14*s234) + (15*D*s1234*s13*s34*z1)/
      (2*s134*s14*s234) - (7*D^2*s1234*s13*s34*z1)/(4*s134*s14*s234) + 
     (D^3*s1234*s13*s34*z1)/(8*s134*s14*s234) - (22*s1234*s23*s34*z1)/
      (s134*s14*s234) + (14*D*s1234*s23*s34*z1)/(s134*s14*s234) - 
     (7*D^2*s1234*s23*s34*z1)/(2*s134*s14*s234) + (D^3*s1234*s23*s34*z1)/
      (4*s134*s14*s234) + (3*s1234*s24*s34*z1)/(s134*s14*s234) + 
     (3*D*s1234*s24*s34*z1)/(2*s134*s14*s234) - (5*D^2*s1234*s24*s34*z1)/
      (4*s134*s14*s234) + (D^3*s1234*s24*s34*z1)/(8*s134*s14*s234) - 
     (4*s1234*s34^2*z1)/(s134*s14*s234) + (7*D*s1234*s34^2*z1)/
      (s134*s14*s234) - (7*D^2*s1234*s34^2*z1)/(4*s134*s14*s234) + 
     (D^3*s1234*s34^2*z1)/(8*s134*s14*s234) - (5*s12*s1234*z1^2)/
      (s134*s234*z2) + (5*D*s12*s1234*z1^2)/(2*s134*s234*z2) + 
     (s12*s1234*s13*z1^2)/(s134*s14*s234*z2) - (D*s12*s1234*s13*z1^2)/
      (2*s134*s14*s234*z2) - (4*s1234*s23*z1^2)/(s134*s234*z2) + 
     (5*D*s1234*s23*z1^2)/(2*s134*s234*z2) - (6*s12*s1234*s23*z1^2)/
      (s134*s14*s234*z2) + (5*D*s12*s1234*s23*z1^2)/(2*s134*s14*s234*z2) - 
     (D^2*s12*s1234*s23*z1^2)/(4*s134*s14*s234*z2) + 
     (4*s1234*s13*s23*z1^2)/(s134*s14*s234*z2) - (3*D*s1234*s13*s23*z1^2)/
      (s134*s14*s234*z2) + (D^2*s1234*s13*s23*z1^2)/(4*s134*s14*s234*z2) + 
     (2*s1234*s24*z1^2)/(s134*s234*z2) + (D*s1234*s24*z1^2)/
      (2*s134*s234*z2) + (D^2*s1234*s24*z1^2)/(4*s134*s234*z2) + 
     (2*s12*s1234*s24*z1^2)/(s134*s14*s234*z2) - (D*s12*s1234*s24*z1^2)/
      (s134*s14*s234*z2) + (8*s1234*s13*s24*z1^2)/(s134*s14*s234*z2) - 
     (4*D*s1234*s13*s24*z1^2)/(s134*s14*s234*z2) + (D^2*s1234*s13*s24*z1^2)/
      (2*s134*s14*s234*z2) - (3*s1234*s23*s24*z1^2)/(s134*s14*s234*z2) - 
     (6*s1234*s24^2*z1^2)/(s134*s14*s234*z2) + (D*s1234*s24^2*z1^2)/
      (2*s134*s14*s234*z2) - (s12*s1234*s23*z1^2)/(s134*s234*s34*z2) + 
     (D*s12*s1234*s23*z1^2)/(2*s134*s234*s34*z2) + (s1234*s13*s23*z1^2)/
      (s134*s234*s34*z2) - (D*s1234*s13*s23*z1^2)/(2*s134*s234*s34*z2) + 
     (2*s1234*s14*s23*z1^2)/(s134*s234*s34*z2) - (D*s1234*s14*s23*z1^2)/
      (s134*s234*s34*z2) + (s1234*s23^2*z1^2)/(s134*s234*s34*z2) - 
     (s12*s1234*s24*z1^2)/(s134*s234*s34*z2) + (D*s12*s1234*s24*z1^2)/
      (2*s134*s234*s34*z2) + (s1234*s13*s24*z1^2)/(s134*s234*s34*z2) - 
     (D*s1234*s13*s24*z1^2)/(2*s134*s234*s34*z2) + (s12*s1234*s13*s24*z1^2)/
      (s134*s14*s234*s34*z2) - (D*s12*s1234*s13*s24*z1^2)/
      (2*s134*s14*s234*s34*z2) + (2*s1234*s14*s24*z1^2)/(s134*s234*s34*z2) - 
     (D*s1234*s14*s24*z1^2)/(s134*s234*s34*z2) + (2*s1234*s23*s24*z1^2)/
      (s134*s234*s34*z2) - (s1234*s13*s23*s24*z1^2)/(s134*s14*s234*s34*z2) - 
     (2*s1234*s13*s24^2*z1^2)/(s134*s14*s234*s34*z2) - 
     (8*s12*s1234*s34*z1^2)/(s134*s14*s234*z2) + (3*D*s12*s1234*s34*z1^2)/
      (s134*s14*s234*z2) - (D^2*s12*s1234*s34*z1^2)/(2*s134*s14*s234*z2) - 
     (3*D*s1234*s23*s34*z1^2)/(2*s134*s14*s234*z2) - 
     (6*s1234*s24*s34*z1^2)/(s134*s14*s234*z2) + (D*s1234*s24*s34*z1^2)/
      (2*s134*s14*s234*z2) + (12*s12*s1234*z2)/(s134*s234) - 
     (6*D*s12*s1234*z2)/(s134*s234) + (D^2*s12*s1234*z2)/(s134*s234) - 
     (26*s1234*s13*z2)/(s134*s234) + (21*D*s1234*s13*z2)/(2*s134*s234) - 
     (7*D^2*s1234*s13*z2)/(4*s134*s234) + (D^3*s1234*s13*z2)/(8*s134*s234) - 
     (12*s12*s1234*s13*z2)/(s134*s14*s234) + (17*D*s12*s1234*s13*z2)/
      (2*s134*s14*s234) - (7*D^2*s12*s1234*s13*z2)/(4*s134*s14*s234) + 
     (D^3*s12*s1234*s13*z2)/(8*s134*s14*s234) + (2*s1234*s13^2*z2)/
      (s134*s14*s234) - (18*s1234*s14*z2)/(s134*s234) + 
     (7*D*s1234*s14*z2)/(s134*s234) - (5*D^2*s1234*s14*z2)/(4*s134*s234) + 
     (D^3*s1234*s14*z2)/(8*s134*s234) + (s1234*s23*z2)/(s134*s234) + 
     (D*s1234*s23*z2)/(s134*s234) - (D^2*s1234*s23*z2)/(2*s134*s234) + 
     (D^3*s1234*s23*z2)/(8*s134*s234) + (3*s1234*s13*s23*z2)/
      (s134*s14*s234) - (D*s1234*s13*s23*z2)/(s134*s14*s234) - 
     (8*s1234*s24*z2)/(s134*s234) + (9*D*s1234*s24*z2)/(s134*s234) - 
     (3*D^2*s1234*s24*z2)/(2*s134*s234) + (D^3*s1234*s24*z2)/(8*s134*s234) + 
     (s12*s1234*s24*z2)/(s134*s14*s234) - (D*s12*s1234*s24*z2)/
      (2*s134*s14*s234) + (s1234*s13*s24*z2)/(s134*s14*s234) + 
     (3*D*s1234*s13*s24*z2)/(2*s134*s14*s234) - (D^2*s1234*s13*s24*z2)/
      (4*s134*s14*s234) - (2*s1234*s23*s24*z2)/(s134*s14*s234) + 
     (2*D*s1234*s23*s24*z2)/(s134*s14*s234) - (D^2*s1234*s23*s24*z2)/
      (2*s134*s14*s234) + (2*s1234*s24^2*z2)/(s134*s14*s234) - 
     (D*s1234*s24^2*z2)/(s134*s14*s234) - (4*s12*s1234*s13*z2)/
      (s134*s234*s34) + (5*D*s12*s1234*s13*z2)/(2*s134*s234*s34) - 
     (D^2*s12*s1234*s13*z2)/(4*s134*s234*s34) - (4*s1234*s13^2*z2)/
      (s134*s234*s34) + (5*D*s1234*s13^2*z2)/(2*s134*s234*s34) - 
     (D^2*s1234*s13^2*z2)/(4*s134*s234*s34) - (4*s12*s1234*s14*z2)/
      (s134*s234*s34) + (5*D*s12*s1234*s14*z2)/(2*s134*s234*s34) - 
     (D^2*s12*s1234*s14*z2)/(4*s134*s234*s34) - (9*s1234*s13*s14*z2)/
      (s134*s234*s34) + (11*D*s1234*s13*s14*z2)/(2*s134*s234*s34) - 
     (D^2*s1234*s13*s14*z2)/(2*s134*s234*s34) - (5*s1234*s14^2*z2)/
      (s134*s234*s34) + (3*D*s1234*s14^2*z2)/(s134*s234*s34) - 
     (D^2*s1234*s14^2*z2)/(4*s134*s234*s34) - (s12*s1234*s23*z2)/
      (s134*s234*s34) + (D*s12*s1234*s23*z2)/(2*s134*s234*s34) - 
     (14*s1234*s13*s23*z2)/(s134*s234*s34) + (17*D*s1234*s13*s23*z2)/
      (2*s134*s234*s34) - (7*D^2*s1234*s13*s23*z2)/(4*s134*s234*s34) + 
     (D^3*s1234*s13*s23*z2)/(8*s134*s234*s34) - (16*s1234*s14*s23*z2)/
      (s134*s234*s34) + (15*D*s1234*s14*s23*z2)/(2*s134*s234*s34) - 
     (3*D^2*s1234*s14*s23*z2)/(2*s134*s234*s34) + (D^3*s1234*s14*s23*z2)/
      (8*s134*s234*s34) + (s1234*s23^2*z2)/(s134*s234*s34) - 
     (D*s1234*s23^2*z2)/(s134*s234*s34) + (D^2*s1234*s23^2*z2)/
      (4*s134*s234*s34) - (s12*s1234*s24*z2)/(s134*s234*s34) + 
     (D*s12*s1234*s24*z2)/(2*s134*s234*s34) + (20*s1234*s13*s24*z2)/
      (s134*s234*s34) - (10*D*s1234*s13*s24*z2)/(s134*s234*s34) + 
     (7*D^2*s1234*s13*s24*z2)/(4*s134*s234*s34) - (D^3*s1234*s13*s24*z2)/
      (8*s134*s234*s34) + (s12*s1234*s13*s24*z2)/(s134*s14*s234*s34) - 
     (D*s12*s1234*s13*s24*z2)/(2*s134*s14*s234*s34) + 
     (15*s1234*s13^2*s24*z2)/(s134*s14*s234*s34) - (9*D*s1234*s13^2*s24*z2)/
      (s134*s14*s234*s34) + (7*D^2*s1234*s13^2*s24*z2)/
      (4*s134*s14*s234*s34) - (D^3*s1234*s13^2*s24*z2)/
      (8*s134*s14*s234*s34) + (3*s1234*s14*s24*z2)/(s134*s234*s34) - 
     (2*D*s1234*s14*s24*z2)/(s134*s234*s34) + (D^2*s1234*s14*s24*z2)/
      (4*s134*s234*s34) - (s1234*s23*s24*z2)/(s134*s234*s34) + 
     (D*s1234*s23*s24*z2)/(2*s134*s234*s34) - (s1234*s13*s23*s24*z2)/
      (s134*s14*s234*s34) + (D*s1234*s13*s23*s24*z2)/(s134*s14*s234*s34) - 
     (D^2*s1234*s13*s23*s24*z2)/(4*s134*s14*s234*s34) + 
     (s1234*s13*s24^2*z2)/(s134*s14*s234*s34) - (D*s1234*s13*s24^2*z2)/
      (2*s134*s14*s234*s34) - (10*s1234*s34*z2)/(s134*s234) + 
     (3*D*s1234*s34*z2)/(2*s134*s234) - (3*D^2*s1234*s34*z2)/(4*s134*s234) + 
     (D^3*s1234*s34*z2)/(8*s134*s234) + (s12*s1234*s34*z2)/(s134*s14*s234) - 
     (D*s12*s1234*s34*z2)/(2*s134*s14*s234) + (2*D*s1234*s13*s34*z2)/
      (s134*s14*s234) - (D^2*s1234*s13*s34*z2)/(4*s134*s14*s234) + 
     (D*s1234*s23*s34*z2)/(2*s134*s14*s234) - (D^2*s1234*s23*s34*z2)/
      (4*s134*s14*s234) + (3*D*s1234*s24*s34*z2)/(2*s134*s14*s234) - 
     (D^2*s1234*s24*s34*z2)/(4*s134*s14*s234) - (2*s1234*s34^2*z2)/
      (s134*s14*s234) + (5*D*s1234*s34^2*z2)/(2*s134*s14*s234) - 
     (D^2*s1234*s34^2*z2)/(4*s134*s14*s234) + (2*s12*s1234*z2^2)/
      (s134*s234*z1) - (2*D*s12*s1234*z2^2)/(s134*s234*z1) + 
     (D^2*s12*s1234*z2^2)/(2*s134*s234*z1) + (4*s1234*s13*z2^2)/
      (s134*s234*z1) - (7*D*s1234*s13*z2^2)/(2*s134*s234*z1) + 
     (D^2*s1234*s13*z2^2)/(2*s134*s234*z1) + (8*s1234*s14*z2^2)/
      (s134*s234*z1) - (11*D*s1234*s14*z2^2)/(2*s134*s234*z1) + 
     (3*D^2*s1234*s14*z2^2)/(4*s134*s234*z1) + (2*s1234*s23*z2^2)/
      (s134*s234*z1) - (2*D*s1234*s23*z2^2)/(s134*s234*z1) + 
     (D^2*s1234*s23*z2^2)/(2*s134*s234*z1) - (2*s1234*s24*z2^2)/
      (s134*s234*z1) + (D*s1234*s24*z2^2)/(s134*s234*z1) - 
     (s12*s1234*s13*z2^2)/(s134*s234*s34*z1) + (D*s12*s1234*s13*z2^2)/
      (2*s134*s234*s34*z1) - (s1234*s13^2*z2^2)/(s134*s234*s34*z1) + 
     (D*s1234*s13^2*z2^2)/(2*s134*s234*s34*z1) - (s12*s1234*s14*z2^2)/
      (s134*s234*s34*z1) + (D*s12*s1234*s14*z2^2)/(2*s134*s234*s34*z1) - 
     (2*s1234*s13*s14*z2^2)/(s134*s234*s34*z1) + (D*s1234*s13*s14*z2^2)/
      (s134*s234*s34*z1) - (s1234*s14^2*z2^2)/(s134*s234*s34*z1) + 
     (D*s1234*s14^2*z2^2)/(2*s134*s234*s34*z1) + (2*s1234*s14*s23*z2^2)/
      (s134*s234*s34*z1) - (3*D*s1234*s14*s23*z2^2)/(2*s134*s234*s34*z1) + 
     (D^2*s1234*s14*s23*z2^2)/(4*s134*s234*s34*z1) - 
     (2*s1234*s13*s24*z2^2)/(s134*s234*s34*z1) + (3*D*s1234*s13*s24*z2^2)/
      (2*s134*s234*s34*z1) - (D^2*s1234*s13*s24*z2^2)/(4*s134*s234*s34*z1) + 
     (6*s1234*s34*z2^2)/(s134*s234*z1) - (5*D*s1234*s34*z2^2)/
      (s134*s234*z1) + (D^2*s1234*s34*z2^2)/(2*s134*s234*z1) + 
     (s12*s1234*z1^2)/(s134*s234*z3) - (D*s12*s1234*z1^2)/(2*s134*s234*z3) + 
     (2*s1234*s13*z1^2)/(s134*s234*z3) - (D*s1234*s13*z1^2)/(s134*s234*z3) - 
     (s12*s1234*s13*z1^2)/(s134*s14*s234*z3) + (D*s12*s1234*s13*z1^2)/
      (2*s134*s14*s234*z3) - (s1234*s13^2*z1^2)/(s134*s14*s234*z3) + 
     (D*s1234*s13^2*z1^2)/(2*s134*s14*s234*z3) + (2*s1234*s14*z1^2)/
      (s134*s234*z3) - (D*s1234*s14*z1^2)/(s134*s234*z3) + 
     (4*s1234*s23*z1^2)/(s134*s234*z3) - (D*s1234*s23*z1^2)/
      (2*s134*s234*z3) + (4*s1234*s13*s23*z1^2)/(s134*s14*s234*z3) - 
     (5*D*s1234*s13*s23*z1^2)/(2*s134*s14*s234*z3) + 
     (D^2*s1234*s13*s23*z1^2)/(4*s134*s14*s234*z3) + 
     (2*s1234*s24*z1^2)/(s134*s234*z3) + (D*s1234*s24*z1^2)/
      (2*s134*s234*z3) + (4*s12*s1234*s24*z1^2)/(s134*s14*s234*z3) - 
     (5*D*s12*s1234*s24*z1^2)/(2*s134*s14*s234*z3) + 
     (D^2*s12*s1234*s24*z1^2)/(4*s134*s14*s234*z3) + 
     (9*s1234*s13*s24*z1^2)/(s134*s14*s234*z3) - (7*D*s1234*s13*s24*z1^2)/
      (2*s134*s14*s234*z3) + (D^2*s1234*s13*s24*z1^2)/(2*s134*s14*s234*z3) + 
     (2*s1234*s23*s24*z1^2)/(s134*s14*s234*z3) - (2*D*s1234*s23*s24*z1^2)/
      (s134*s14*s234*z3) + (D^2*s1234*s23*s24*z1^2)/(4*s134*s14*s234*z3) + 
     (3*s1234*s24^2*z1^2)/(s134*s14*s234*z3) - (5*D*s1234*s24^2*z1^2)/
      (2*s134*s14*s234*z3) + (D^2*s1234*s24^2*z1^2)/(4*s134*s14*s234*z3) + 
     (10*s1234*s34*z1^2)/(s134*s234*z3) - (4*D*s1234*s34*z1^2)/
      (s134*s234*z3) + (D^2*s1234*s34*z1^2)/(4*s134*s234*z3) - 
     (s12*s1234*s34*z1^2)/(s134*s14*s234*z3) - (D*s12*s1234*s34*z1^2)/
      (2*s134*s14*s234*z3) + (4*s1234*s13*s34*z1^2)/(s134*s14*s234*z3) - 
     (3*D*s1234*s13*s34*z1^2)/(2*s134*s14*s234*z3) + 
     (D^2*s1234*s13*s34*z1^2)/(4*s134*s14*s234*z3) + 
     (5*s1234*s23*s34*z1^2)/(s134*s14*s234*z3) - (3*D*s1234*s23*s34*z1^2)/
      (s134*s14*s234*z3) + (D^2*s1234*s23*s34*z1^2)/(4*s134*s14*s234*z3) + 
     (10*s1234*s24*s34*z1^2)/(s134*s14*s234*z3) - (5*D*s1234*s24*s34*z1^2)/
      (s134*s14*s234*z3) + (D^2*s1234*s24*s34*z1^2)/(2*s134*s14*s234*z3) + 
     (7*s1234*s34^2*z1^2)/(s134*s14*s234*z3) - (5*D*s1234*s34^2*z1^2)/
      (2*s134*s14*s234*z3) + (D^2*s1234*s34^2*z1^2)/(4*s134*s14*s234*z3) - 
     (s1234*s23*z1^3)/(s134*s234*z2*z3) + (D*s1234*s23*z1^3)/
      (2*s134*s234*z2*z3) + (s1234*s13*s23*z1^3)/(s134*s14*s234*z2*z3) - 
     (D*s1234*s13*s23*z1^3)/(2*s134*s14*s234*z2*z3) - 
     (2*s1234*s24*z1^3)/(s134*s234*z2*z3) + (D*s1234*s24*z1^3)/
      (s134*s234*z2*z3) + (s12*s1234*s24*z1^3)/(s134*s14*s234*z2*z3) - 
     (D*s12*s1234*s24*z1^3)/(2*s134*s14*s234*z2*z3) - 
     (s1234*s13*s24*z1^3)/(s134*s14*s234*z2*z3) + (D*s1234*s13*s24*z1^3)/
      (2*s134*s14*s234*z2*z3) - (s1234*s23*s24*z1^3)/(s134*s14*s234*z2*z3) - 
     (s1234*s24^2*z1^3)/(s134*s14*s234*z2*z3) + (2*s12*s1234*s34*z1^3)/
      (s134*s14*s234*z2*z3) - (D*s12*s1234*s34*z1^3)/(s134*s14*s234*z2*z3) + 
     (2*s1234*s23*s34*z1^3)/(s134*s14*s234*z2*z3) - 
     (D*s1234*s23*s34*z1^3)/(s134*s14*s234*z2*z3) - 
     (s1234*s24*s34*z1^3)/(s134*s14*s234*z2*z3) + (4*s12*s1234*z1*z2)/
      (s134*s234*z3) - (5*D*s12*s1234*z1*z2)/(2*s134*s234*z3) + 
     (D^2*s12*s1234*z1*z2)/(4*s134*s234*z3) - (12*s1234*s13*z1*z2)/
      (s134*s234*z3) + (4*D*s1234*s13*z1*z2)/(s134*s234*z3) - 
     (D^2*s1234*s13*z1*z2)/(2*s134*s234*z3) - (4*s12*s1234*s13*z1*z2)/
      (s134*s14*s234*z3) + (5*D*s12*s1234*s13*z1*z2)/(2*s134*s14*s234*z3) - 
     (D^2*s12*s1234*s13*z1*z2)/(4*s134*s14*s234*z3) - 
     (4*s1234*s13^2*z1*z2)/(s134*s14*s234*z3) + (5*D*s1234*s13^2*z1*z2)/
      (2*s134*s14*s234*z3) - (D^2*s1234*s13^2*z1*z2)/(4*s134*s14*s234*z3) - 
     (s1234*s14*z1*z2)/(s134*s234*z3) - (D*s1234*s14*z1*z2)/
      (2*s134*s234*z3) + (7*s1234*s23*z1*z2)/(s134*s234*z3) - 
     (5*D*s1234*s23*z1*z2)/(2*s134*s234*z3) + (D^2*s1234*s23*z1*z2)/
      (4*s134*s234*z3) + (s1234*s13*s23*z1*z2)/(s134*s14*s234*z3) - 
     (D*s1234*s13*s23*z1*z2)/(2*s134*s14*s234*z3) + 
     (s1234*s24*z1*z2)/(s134*s234*z3) + (D*s1234*s24*z1*z2)/(s134*s234*z3) + 
     (s12*s1234*s24*z1*z2)/(s134*s14*s234*z3) - (D*s12*s1234*s24*z1*z2)/
      (2*s134*s14*s234*z3) + (4*s1234*s13*s24*z1*z2)/(s134*s14*s234*z3) + 
     (s1234*s23*s24*z1*z2)/(s134*s14*s234*z3) - (D*s1234*s23*s24*z1*z2)/
      (2*s134*s14*s234*z3) + (2*s1234*s24^2*z1*z2)/(s134*s14*s234*z3) - 
     (D*s1234*s24^2*z1*z2)/(s134*s14*s234*z3) + (s1234*s34*z1*z2)/
      (s134*s234*z3) - (D*s1234*s34*z1*z2)/(s134*s234*z3) - 
     (9*s12*s1234*s34*z1*z2)/(s134*s14*s234*z3) + (4*D*s12*s1234*s34*z1*z2)/
      (s134*s14*s234*z3) - (D^2*s12*s1234*s34*z1*z2)/(2*s134*s14*s234*z3) - 
     (6*s1234*s13*s34*z1*z2)/(s134*s14*s234*z3) + (9*D*s1234*s13*s34*z1*z2)/
      (2*s134*s14*s234*z3) - (D^2*s1234*s13*s34*z1*z2)/(2*s134*s14*s234*z3) - 
     (3*s1234*s23*s34*z1*z2)/(s134*s14*s234*z3) + (3*D*s1234*s23*s34*z1*z2)/
      (2*s134*s14*s234*z3) - (D^2*s1234*s23*s34*z1*z2)/(4*s134*s14*s234*z3) + 
     (s1234*s24*s34*z1*z2)/(s134*s14*s234*z3) + (D*s1234*s24*s34*z1*z2)/
      (s134*s14*s234*z3) - (D^2*s1234*s24*s34*z1*z2)/(4*s134*s14*s234*z3) - 
     (s1234*s34^2*z1*z2)/(s134*s14*s234*z3) + (2*D*s1234*s34^2*z1*z2)/
      (s134*s14*s234*z3) - (D^2*s1234*s34^2*z1*z2)/(4*s134*s14*s234*z3) + 
     (s12*s1234*z2^2)/(s134*s234*z3) - (D*s12*s1234*z2^2)/(2*s134*s234*z3) - 
     (13*s1234*s13*z2^2)/(s134*s234*z3) + (9*D*s1234*s13*z2^2)/
      (2*s134*s234*z3) - (D^2*s1234*s13*z2^2)/(2*s134*s234*z3) - 
     (s12*s1234*s13*z2^2)/(s134*s14*s234*z3) + (D*s12*s1234*s13*z2^2)/
      (2*s134*s14*s234*z3) - (s1234*s13^2*z2^2)/(s134*s14*s234*z3) + 
     (D*s1234*s13^2*z2^2)/(2*s134*s14*s234*z3) - (4*s1234*s14*z2^2)/
      (s134*s234*z3) + (3*D*s1234*s14*z2^2)/(2*s134*s234*z3) - 
     (D^2*s1234*s14*z2^2)/(4*s134*s234*z3) - (3*s1234*s24*z2^2)/
      (s134*s234*z3) + (3*D*s1234*s24*z2^2)/(2*s134*s234*z3) - 
     (2*s1234*s13*s24*z2^2)/(s134*s14*s234*z3) + (D*s1234*s13*s24*z2^2)/
      (s134*s14*s234*z3) - (3*s1234*s34*z2^2)/(s134*s234*z3) - 
     (2*s1234*s13*s34*z2^2)/(s134*s14*s234*z3) + (D*s1234*s13*s34*z2^2)/
      (s134*s14*s234*z3) - (2*s1234*s24*s34*z2^2)/(s134*s14*s234*z3) + 
     (D*s1234*s24*s34*z2^2)/(s134*s14*s234*z3) - (2*s1234*s34^2*z2^2)/
      (s134*s14*s234*z3) + (D*s1234*s34^2*z2^2)/(s134*s14*s234*z3) + 
     (s1234*s13*z2^3)/(s134*s234*z1*z3) - (D*s1234*s13*z2^3)/
      (2*s134*s234*z1*z3) + (s1234*s14*z2^3)/(s134*s234*z1*z3) - 
     (D*s1234*s14*z2^3)/(2*s134*s234*z1*z3) + (2*s1234*s34*z2^3)/
      (s134*s234*z1*z3) - (D*s1234*s34*z2^3)/(s134*s234*z1*z3) + 
     (25*s12*s1234*z3)/(s134*s234) - (21*D*s12*s1234*z3)/(2*s134*s234) + 
     (9*D^2*s12*s1234*z3)/(4*s134*s234) - (D^3*s12*s1234*z3)/(8*s134*s234) - 
     (14*s1234*s13*z3)/(s134*s234) + (7*D*s1234*s13*z3)/(s134*s234) - 
     (3*D^2*s1234*s13*z3)/(2*s134*s234) + (D^3*s1234*s13*z3)/(8*s134*s234) + 
     (18*s12^2*s1234*z3)/(s134*s14*s234) - (21*D*s12^2*s1234*z3)/
      (2*s134*s14*s234) + (2*D^2*s12^2*s1234*z3)/(s134*s14*s234) - 
     (D^3*s12^2*s1234*z3)/(8*s134*s14*s234) + (2*s12*s1234*s13*z3)/
      (s134*s14*s234) - (3*D*s12*s1234*s13*z3)/(2*s134*s14*s234) + 
     (D^2*s12*s1234*s13*z3)/(4*s134*s14*s234) - (s1234*s13^2*z3)/
      (s134*s14*s234) + (D*s1234*s13^2*z3)/(2*s134*s14*s234) - 
     (13*s1234*s14*z3)/(s134*s234) + (7*D*s1234*s14*z3)/(s134*s234) - 
     (3*D^2*s1234*s14*z3)/(2*s134*s234) + (D^3*s1234*s14*z3)/(8*s134*s234) + 
     (6*s1234*s23*z3)/(s134*s234) + (7*D*s1234*s23*z3)/(2*s134*s234) - 
     (D^2*s1234*s23*z3)/(s134*s234) + (D^3*s1234*s23*z3)/(8*s134*s234) + 
     (12*s12*s1234*s23*z3)/(s134*s14*s234) - (8*D*s12*s1234*s23*z3)/
      (s134*s14*s234) + (7*D^2*s12*s1234*s23*z3)/(4*s134*s14*s234) - 
     (D^3*s12*s1234*s23*z3)/(8*s134*s14*s234) + (s1234*s13*s23*z3)/
      (s134*s14*s234) - (D*s1234*s13*s23*z3)/(s134*s14*s234) - 
     (11*s1234*s24*z3)/(s134*s234) + (35*D*s1234*s24*z3)/(2*s134*s234) - 
     (7*D^2*s1234*s24*z3)/(2*s134*s234) + (D^3*s1234*s24*z3)/(4*s134*s234) + 
     (14*s12*s1234*s24*z3)/(s134*s14*s234) - (10*D*s12*s1234*s24*z3)/
      (s134*s14*s234) + (2*D^2*s12*s1234*s24*z3)/(s134*s14*s234) - 
     (D^3*s12*s1234*s24*z3)/(8*s134*s14*s234) - (15*s1234*s13*s24*z3)/
      (s134*s14*s234) + (9*D*s1234*s13*s24*z3)/(s134*s14*s234) - 
     (7*D^2*s1234*s13*s24*z3)/(4*s134*s14*s234) + (D^3*s1234*s13*s24*z3)/
      (8*s134*s14*s234) + (2*s1234*s23*s24*z3)/(s134*s14*s234) - 
     (D*s1234*s23*s24*z3)/(2*s134*s14*s234) - (D^2*s1234*s23*s24*z3)/
      (4*s134*s14*s234) + (2*s1234*s24^2*z3)/(s134*s14*s234) - 
     (5*D*s1234*s24^2*z3)/(2*s134*s14*s234) + (D^2*s1234*s24^2*z3)/
      (4*s134*s14*s234) + (4*s12^2*s1234*z3)/(s134*s234*s34) - 
     (5*D*s12^2*s1234*z3)/(2*s134*s234*s34) + (D^2*s12^2*s1234*z3)/
      (4*s134*s234*s34) + (6*s12*s1234*s13*z3)/(s134*s234*s34) - 
     (5*D*s12*s1234*s13*z3)/(2*s134*s234*s34) + (D^2*s12*s1234*s13*z3)/
      (4*s134*s234*s34) + (2*s1234*s13^2*z3)/(s134*s234*s34) + 
     (7*s12*s1234*s14*z3)/(s134*s234*s34) - (3*D*s12*s1234*s14*z3)/
      (s134*s234*s34) + (D^2*s12*s1234*s14*z3)/(4*s134*s234*s34) + 
     (5*s1234*s13*s14*z3)/(s134*s234*s34) + (3*s1234*s14^2*z3)/
      (s134*s234*s34) + (2*s12*s1234*s23*z3)/(s134*s234*s34) - 
     (D*s12*s1234*s23*z3)/(2*s134*s234*s34) + (2*s1234*s13*s23*z3)/
      (s134*s234*s34) + (D*s1234*s13*s23*z3)/(2*s134*s234*s34) - 
     (D^2*s1234*s13*s23*z3)/(s134*s234*s34) + (D^3*s1234*s13*s23*z3)/
      (8*s134*s234*s34) - (6*s1234*s14*s23*z3)/(s134*s234*s34) + 
     (3*D*s1234*s14*s23*z3)/(2*s134*s234*s34) - (D^2*s1234*s14*s23*z3)/
      (s134*s234*s34) + (D^3*s1234*s14*s23*z3)/(8*s134*s234*s34) + 
     (2*s1234*s23^2*z3)/(s134*s234*s34) - (D*s1234*s23^2*z3)/
      (s134*s234*s34) + (D^2*s1234*s23^2*z3)/(4*s134*s234*s34) - 
     (19*s12*s1234*s24*z3)/(s134*s234*s34) + (21*D*s12*s1234*s24*z3)/
      (2*s134*s234*s34) - (2*D^2*s12*s1234*s24*z3)/(s134*s234*s34) + 
     (D^3*s12*s1234*s24*z3)/(8*s134*s234*s34) - (3*s1234*s13*s24*z3)/
      (s134*s234*s34) + (4*D*s1234*s13*s24*z3)/(s134*s234*s34) - 
     (3*D^2*s1234*s13*s24*z3)/(2*s134*s234*s34) + (D^3*s1234*s13*s24*z3)/
      (8*s134*s234*s34) - (20*s12*s1234*s13*s24*z3)/(s134*s14*s234*s34) + 
     (21*D*s12*s1234*s13*s24*z3)/(2*s134*s14*s234*s34) - 
     (2*D^2*s12*s1234*s13*s24*z3)/(s134*s14*s234*s34) + 
     (D^3*s12*s1234*s13*s24*z3)/(8*s134*s14*s234*s34) - 
     (5*s1234*s13^2*s24*z3)/(s134*s14*s234*s34) + (2*D*s1234*s13^2*s24*z3)/
      (s134*s14*s234*s34) - (D^2*s1234*s13^2*s24*z3)/(4*s134*s14*s234*s34) - 
     (6*s1234*s14*s24*z3)/(s134*s234*s34) + (3*D*s1234*s14*s24*z3)/
      (s134*s234*s34) - (5*D^2*s1234*s14*s24*z3)/(4*s134*s234*s34) + 
     (D^3*s1234*s14*s24*z3)/(8*s134*s234*s34) - (10*s1234*s23*s24*z3)/
      (s134*s234*s34) + (8*D*s1234*s23*s24*z3)/(s134*s234*s34) - 
     (7*D^2*s1234*s23*s24*z3)/(4*s134*s234*s34) + (D^3*s1234*s23*s24*z3)/
      (8*s134*s234*s34) - (14*s1234*s13*s23*s24*z3)/(s134*s14*s234*s34) + 
     (9*D*s1234*s13*s23*s24*z3)/(s134*s14*s234*s34) - 
     (2*D^2*s1234*s13*s23*s24*z3)/(s134*s14*s234*s34) + 
     (D^3*s1234*s13*s23*s24*z3)/(8*s134*s14*s234*s34) - 
     (12*s1234*s24^2*z3)/(s134*s234*s34) + (8*D*s1234*s24^2*z3)/
      (s134*s234*s34) - (7*D^2*s1234*s24^2*z3)/(4*s134*s234*s34) + 
     (D^3*s1234*s24^2*z3)/(8*s134*s234*s34) - (14*s1234*s13*s24^2*z3)/
      (s134*s14*s234*s34) + (8*D*s1234*s13*s24^2*z3)/(s134*s14*s234*s34) - 
     (7*D^2*s1234*s13*s24^2*z3)/(4*s134*s14*s234*s34) + 
     (D^3*s1234*s13*s24^2*z3)/(8*s134*s14*s234*s34) - 
     (6*s1234*s34*z3)/(s134*s234) + (2*D*s1234*s34*z3)/(s134*s234) - 
     (D^2*s1234*s34*z3)/(s134*s234) + (D^3*s1234*s34*z3)/(8*s134*s234) + 
     (14*s12*s1234*s34*z3)/(s134*s14*s234) - (10*D*s12*s1234*s34*z3)/
      (s134*s14*s234) + (2*D^2*s12*s1234*s34*z3)/(s134*s14*s234) - 
     (D^3*s12*s1234*s34*z3)/(8*s134*s14*s234) - (s1234*s13*s34*z3)/
      (s134*s14*s234) + (D*s1234*s13*s34*z3)/(s134*s14*s234) + 
     (5*s1234*s23*s34*z3)/(s134*s14*s234) - (5*D*s1234*s23*s34*z3)/
      (2*s134*s14*s234) + (3*s1234*s24*s34*z3)/(s134*s14*s234) - 
     (2*D*s1234*s24*s34*z3)/(s134*s14*s234) + (D^2*s1234*s24*s34*z3)/
      (4*s134*s14*s234) + (s1234*s34^2*z3)/(s134*s14*s234) + 
     (D*s1234*s34^2*z3)/(2*s134*s14*s234) + (5*D*s12*s1234*z1*z3)/
      (2*s134*s234*z2) + (6*s12^2*s1234*z1*z3)/(s134*s14*s234*z2) - 
     (5*D*s12^2*s1234*z1*z3)/(2*s134*s14*s234*z2) + 
     (D^2*s12^2*s1234*z1*z3)/(4*s134*s14*s234*z2) + 
     (6*s12*s1234*s13*z1*z3)/(s134*s14*s234*z2) - (3*D*s12*s1234*s13*z1*z3)/
      (s134*s14*s234*z2) + (D^2*s12*s1234*s13*z1*z3)/(4*s134*s14*s234*z2) + 
     (12*s1234*s23*z1*z3)/(s134*s234*z2) - (3*D*s1234*s23*z1*z3)/
      (2*s134*s234*z2) + (D^2*s1234*s23*z1*z3)/(4*s134*s234*z2) + 
     (11*s1234*s13*s23*z1*z3)/(s134*s14*s234*z2) - (6*D*s1234*s13*s23*z1*z3)/
      (s134*s14*s234*z2) + (D^2*s1234*s13*s23*z1*z3)/(2*s134*s14*s234*z2) + 
     (6*s1234*s23^2*z1*z3)/(s134*s14*s234*z2) - (5*D*s1234*s23^2*z1*z3)/
      (2*s134*s14*s234*z2) + (D^2*s1234*s23^2*z1*z3)/(4*s134*s14*s234*z2) + 
     (7*s1234*s24*z1*z3)/(s134*s234*z2) + (D*s1234*s24*z1*z3)/
      (2*s134*s234*z2) + (D^2*s1234*s24*z1*z3)/(4*s134*s234*z2) - 
     (3*s12*s1234*s24*z1*z3)/(s134*s14*s234*z2) + (2*s1234*s13*s24*z1*z3)/
      (s134*s14*s234*z2) - (3*D*s1234*s13*s24*z1*z3)/(s134*s14*s234*z2) + 
     (D^2*s1234*s13*s24*z1*z3)/(2*s134*s14*s234*z2) + 
     (3*s1234*s23*s24*z1*z3)/(s134*s14*s234*z2) - (3*D*s1234*s23*s24*z1*z3)/
      (s134*s14*s234*z2) + (D^2*s1234*s23*s24*z1*z3)/(4*s134*s14*s234*z2) - 
     (10*s1234*s24^2*z1*z3)/(s134*s14*s234*z2) + (D*s1234*s24^2*z1*z3)/
      (s134*s14*s234*z2) + (s12^2*s1234*z1*z3)/(s134*s234*s34*z2) - 
     (D*s12^2*s1234*z1*z3)/(2*s134*s234*s34*z2) + (s12*s1234*s13*z1*z3)/
      (s134*s234*s34*z2) - (D*s12*s1234*s13*z1*z3)/(2*s134*s234*s34*z2) + 
     (2*s12*s1234*s14*z1*z3)/(s134*s234*s34*z2) - (D*s12*s1234*s14*z1*z3)/
      (s134*s234*s34*z2) + (s12*s1234*s23*z1*z3)/(s134*s234*s34*z2) + 
     (12*s1234*s13*s23*z1*z3)/(s134*s234*s34*z2) - (6*D*s1234*s13*s23*z1*z3)/
      (s134*s234*s34*z2) + (D^2*s1234*s13*s23*z1*z3)/(2*s134*s234*s34*z2) + 
     (13*s1234*s14*s23*z1*z3)/(s134*s234*s34*z2) - (7*D*s1234*s14*s23*z1*z3)/
      (s134*s234*s34*z2) + (D^2*s1234*s14*s23*z1*z3)/(2*s134*s234*s34*z2) + 
     (2*s1234*s23^2*z1*z3)/(s134*s234*s34*z2) - (6*s12*s1234*s24*z1*z3)/
      (s134*s234*s34*z2) + (5*D*s12*s1234*s24*z1*z3)/(2*s134*s234*s34*z2) - 
     (D^2*s12*s1234*s24*z1*z3)/(4*s134*s234*s34*z2) - 
     (3*s1234*s13*s24*z1*z3)/(s134*s234*s34*z2) - (8*s12*s1234*s13*s24*z1*z3)/
      (s134*s14*s234*s34*z2) + (5*D*s12*s1234*s13*s24*z1*z3)/
      (2*s134*s14*s234*s34*z2) - (D^2*s12*s1234*s13*s24*z1*z3)/
      (4*s134*s14*s234*s34*z2) - (8*s1234*s13^2*s24*z1*z3)/
      (s134*s14*s234*s34*z2) + (3*D*s1234*s13^2*s24*z1*z3)/
      (s134*s14*s234*s34*z2) - (D^2*s1234*s13^2*s24*z1*z3)/
      (4*s134*s14*s234*s34*z2) + (6*s1234*s14*s24*z1*z3)/(s134*s234*s34*z2) - 
     (4*D*s1234*s14*s24*z1*z3)/(s134*s234*s34*z2) + 
     (D^2*s1234*s14*s24*z1*z3)/(4*s134*s234*s34*z2) + 
     (7*s1234*s23*s24*z1*z3)/(s134*s234*s34*z2) - (D*s1234*s23*s24*z1*z3)/
      (s134*s234*s34*z2) - (2*s1234*s13*s23*s24*z1*z3)/
      (s134*s14*s234*s34*z2) + (2*s1234*s24^2*z1*z3)/(s134*s234*s34*z2) - 
     (D*s1234*s24^2*z1*z3)/(2*s134*s234*s34*z2) - (5*s1234*s13*s24^2*z1*z3)/
      (s134*s14*s234*s34*z2) + (D*s1234*s13*s24^2*z1*z3)/
      (2*s134*s14*s234*s34*z2) - (10*s12*s1234*s34*z1*z3)/
      (s134*s14*s234*z2) + (7*D*s12*s1234*s34*z1*z3)/(2*s134*s14*s234*z2) - 
     (D^2*s12*s1234*s34*z1*z3)/(2*s134*s14*s234*z2) + 
     (8*s1234*s23*s34*z1*z3)/(s134*s14*s234*z2) - (5*D*s1234*s23*s34*z1*z3)/
      (s134*s14*s234*z2) + (D^2*s1234*s23*s34*z1*z3)/(4*s134*s14*s234*z2) - 
     (10*s1234*s24*s34*z1*z3)/(s134*s14*s234*z2) + (D*s1234*s24*s34*z1*z3)/
      (s134*s14*s234*z2) - (3*s12*s1234*z2*z3)/(s134*s234*z1) + 
     (D*s12*s1234*z2*z3)/(s134*s234*z1) + (D^2*s12*s1234*z2*z3)/
      (4*s134*s234*z1) + (4*s1234*s13*z2*z3)/(s134*s234*z1) - 
     (7*D*s1234*s13*z2*z3)/(2*s134*s234*z1) + (D^2*s1234*s13*z2*z3)/
      (2*s134*s234*z1) + (10*s1234*s14*z2*z3)/(s134*s234*z1) - 
     (6*D*s1234*s14*z2*z3)/(s134*s234*z1) + (3*D^2*s1234*s14*z2*z3)/
      (4*s134*s234*z1) - (2*s1234*s23*z2*z3)/(s134*s234*z1) + 
     (D^2*s1234*s23*z2*z3)/(2*s134*s234*z1) - (6*s1234*s24*z2*z3)/
      (s134*s234*z1) + (5*D*s1234*s24*z2*z3)/(s134*s234*z1) - 
     (D^2*s1234*s24*z2*z3)/(2*s134*s234*z1) + (s12^2*s1234*z2*z3)/
      (s134*s234*s34*z1) - (D*s12^2*s1234*z2*z3)/(2*s134*s234*s34*z1) + 
     (3*s12*s1234*s13*z2*z3)/(s134*s234*s34*z1) - (D*s12*s1234*s13*z2*z3)/
      (2*s134*s234*s34*z1) + (2*s1234*s13^2*z2*z3)/(s134*s234*s34*z1) + 
     (3*s12*s1234*s14*z2*z3)/(s134*s234*s34*z1) - (D*s12*s1234*s14*z2*z3)/
      (2*s134*s234*s34*z1) + (6*s1234*s13*s14*z2*z3)/(s134*s234*s34*z1) - 
     (D*s1234*s13*s14*z2*z3)/(2*s134*s234*s34*z1) + 
     (4*s1234*s14^2*z2*z3)/(s134*s234*s34*z1) - (D*s1234*s14^2*z2*z3)/
      (2*s134*s234*s34*z1) - (s12*s1234*s23*z2*z3)/(s134*s234*s34*z1) + 
     (D*s12*s1234*s23*z2*z3)/(s134*s234*s34*z1) - (D^2*s12*s1234*s23*z2*z3)/
      (4*s134*s234*s34*z1) + (3*s1234*s13*s23*z2*z3)/(s134*s234*s34*z1) - 
     (D*s1234*s13*s23*z2*z3)/(s134*s234*s34*z1) + (s1234*s14*s23*z2*z3)/
      (s134*s234*s34*z1) - (3*D*s1234*s14*s23*z2*z3)/(2*s134*s234*s34*z1) + 
     (D^2*s1234*s14*s23*z2*z3)/(4*s134*s234*s34*z1) - 
     (s12*s1234*s24*z2*z3)/(s134*s234*s34*z1) + (D*s12*s1234*s24*z2*z3)/
      (s134*s234*s34*z1) - (D^2*s12*s1234*s24*z2*z3)/(4*s134*s234*s34*z1) + 
     (s1234*s13*s24*z2*z3)/(s134*s234*s34*z1) + (3*D*s1234*s13*s24*z2*z3)/
      (2*s134*s234*s34*z1) - (D^2*s1234*s13*s24*z2*z3)/(2*s134*s234*s34*z1) - 
     (s1234*s14*s24*z2*z3)/(s134*s234*s34*z1) + (D*s1234*s14*s24*z2*z3)/
      (s134*s234*s34*z1) - (D^2*s1234*s14*s24*z2*z3)/(4*s134*s234*s34*z1) + 
     (4*s1234*s34*z2*z3)/(s134*s234*z1) - (5*D*s1234*s34*z2*z3)/
      (s134*s234*z1) + (D^2*s1234*s34*z2*z3)/(2*s134*s234*z1) - 
     (10*s12*s1234*z3^2)/(s134*s234*z1) + (5*D*s12*s1234*z3^2)/
      (s134*s234*z1) - (D^2*s12*s1234*z3^2)/(4*s134*s234*z1) - 
     (3*s1234*s13*z3^2)/(s134*s234*z1) + (D*s1234*s13*z3^2)/
      (2*s134*s234*z1) - (s1234*s14*z3^2)/(s134*s234*z1) - 
     (8*s1234*s23*z3^2)/(s134*s234*z1) + (4*D*s1234*s23*z3^2)/
      (s134*s234*z1) - (4*s1234*s24*z3^2)/(s134*s234*z1) + 
     (5*D*s1234*s24*z3^2)/(s134*s234*z1) - (D^2*s1234*s24*z3^2)/
      (2*s134*s234*z1) - (2*s12^2*s1234*z3^2)/(s134*s234*s34*z1) - 
     (3*s12*s1234*s13*z3^2)/(s134*s234*s34*z1) + (D*s12*s1234*s13*z3^2)/
      (2*s134*s234*s34*z1) - (s1234*s13^2*z3^2)/(s134*s234*s34*z1) + 
     (D*s1234*s13^2*z3^2)/(2*s134*s234*s34*z1) - (5*s12*s1234*s14*z3^2)/
      (s134*s234*s34*z1) + (D*s12*s1234*s14*z3^2)/(s134*s234*s34*z1) + 
     (D*s1234*s13*s14*z3^2)/(2*s134*s234*s34*z1) + 
     (s1234*s14^2*z3^2)/(s134*s234*s34*z1) - (2*s12*s1234*s23*z3^2)/
      (s134*s234*s34*z1) + (D*s12*s1234*s23*z3^2)/(s134*s234*s34*z1) - 
     (D^2*s12*s1234*s23*z3^2)/(4*s134*s234*s34*z1) + 
     (s1234*s13*s23*z3^2)/(s134*s234*s34*z1) - (D*s1234*s13*s23*z3^2)/
      (s134*s234*s34*z1) - (7*s1234*s14*s23*z3^2)/(s134*s234*s34*z1) + 
     (D*s1234*s14*s23*z3^2)/(s134*s234*s34*z1) - (2*s12*s1234*s24*z3^2)/
      (s134*s234*s34*z1) + (D*s12*s1234*s24*z3^2)/(s134*s234*s34*z1) - 
     (D^2*s12*s1234*s24*z3^2)/(4*s134*s234*s34*z1) + 
     (3*s1234*s13*s24*z3^2)/(s134*s234*s34*z1) - (D*s1234*s13*s24*z3^2)/
      (2*s134*s234*s34*z1) - (D^2*s1234*s13*s24*z3^2)/(4*s134*s234*s34*z1) - 
     (5*s1234*s14*s24*z3^2)/(s134*s234*s34*z1) + (3*D*s1234*s14*s24*z3^2)/
      (2*s134*s234*s34*z1) - (D^2*s1234*s14*s24*z3^2)/(4*s134*s234*s34*z1) - 
     (D*s1234*s34*z3^2)/(s134*s234*z1) - (6*s12*s1234*z3^2)/(s134*s234*z2) + 
     (9*D*s12*s1234*z3^2)/(2*s134*s234*z2) - (D^2*s12*s1234*z3^2)/
      (4*s134*s234*z2) - (s12*s1234*s13*z3^2)/(s134*s14*s234*z2) + 
     (s1234*s23*z3^2)/(s134*s234*z2) + (2*D*s1234*s23*z3^2)/(s134*s234*z2) - 
     (6*s12*s1234*s23*z3^2)/(s134*s14*s234*z2) + (5*D*s12*s1234*s23*z3^2)/
      (2*s134*s14*s234*z2) - (D^2*s12*s1234*s23*z3^2)/(4*s134*s14*s234*z2) + 
     (2*s1234*s13*s23*z3^2)/(s134*s14*s234*z2) - (D*s1234*s13*s23*z3^2)/
      (s134*s14*s234*z2) + (13*s1234*s24*z3^2)/(s134*s234*z2) - 
     (3*D*s1234*s24*z3^2)/(2*s134*s234*z2) + (D^2*s1234*s24*z3^2)/
      (4*s134*s234*z2) - (6*s12*s1234*s24*z3^2)/(s134*s14*s234*z2) + 
     (2*D*s12*s1234*s24*z3^2)/(s134*s14*s234*z2) - (D^2*s12*s1234*s24*z3^2)/
      (4*s134*s14*s234*z2) + (7*s1234*s13*s24*z3^2)/(s134*s14*s234*z2) - 
     (3*D*s1234*s13*s24*z3^2)/(s134*s14*s234*z2) + (D^2*s1234*s13*s24*z3^2)/
      (4*s134*s14*s234*z2) + (3*s1234*s23*s24*z3^2)/(s134*s14*s234*z2) - 
     (3*D*s1234*s23*s24*z3^2)/(2*s134*s14*s234*z2) - 
     (s1234*s24^2*z3^2)/(s134*s14*s234*z2) - (D*s1234*s24^2*z3^2)/
      (2*s134*s14*s234*z2) - (2*s12^2*s1234*z3^2)/(s134*s234*s34*z2) - 
     (2*s12*s1234*s13*z3^2)/(s134*s234*s34*z2) - (3*s12*s1234*s14*z3^2)/
      (s134*s234*s34*z2) - (3*s12*s1234*s23*z3^2)/(s134*s234*s34*z2) + 
     (D*s12*s1234*s23*z3^2)/(2*s134*s234*s34*z2) + (9*s1234*s13*s23*z3^2)/
      (s134*s234*s34*z2) - (11*D*s1234*s13*s23*z3^2)/(2*s134*s234*s34*z2) + 
     (D^2*s1234*s13*s23*z3^2)/(2*s134*s234*s34*z2) + 
     (5*s1234*s14*s23*z3^2)/(s134*s234*s34*z2) - (5*D*s1234*s14*s23*z3^2)/
      (s134*s234*s34*z2) + (D^2*s1234*s14*s23*z3^2)/(2*s134*s234*s34*z2) - 
     (3*s1234*s23^2*z3^2)/(s134*s234*s34*z2) + (D*s1234*s23^2*z3^2)/
      (s134*s234*s34*z2) - (D*s12*s1234*s24*z3^2)/(2*s134*s234*s34*z2) + 
     (16*s1234*s13*s24*z3^2)/(s134*s234*s34*z2) - (7*D*s1234*s13*s24*z3^2)/
      (s134*s234*s34*z2) + (D^2*s1234*s13*s24*z3^2)/(2*s134*s234*s34*z2) + 
     (s12*s1234*s13*s24*z3^2)/(s134*s14*s234*s34*z2) - 
     (D*s12*s1234*s13*s24*z3^2)/(2*s134*s14*s234*s34*z2) + 
     (2*s1234*s13^2*s24*z3^2)/(s134*s14*s234*s34*z2) - 
     (D*s1234*s13^2*s24*z3^2)/(2*s134*s14*s234*s34*z2) + 
     (10*s1234*s14*s24*z3^2)/(s134*s234*s34*z2) - (6*D*s1234*s14*s24*z3^2)/
      (s134*s234*s34*z2) + (D^2*s1234*s14*s24*z3^2)/(2*s134*s234*s34*z2) + 
     (7*s1234*s23*s24*z3^2)/(s134*s234*s34*z2) - (5*D*s1234*s23*s24*z3^2)/
      (2*s134*s234*s34*z2) + (D^2*s1234*s23*s24*z3^2)/(4*s134*s234*s34*z2) + 
     (9*s1234*s13*s23*s24*z3^2)/(s134*s14*s234*s34*z2) - 
     (7*D*s1234*s13*s23*s24*z3^2)/(2*s134*s14*s234*s34*z2) + 
     (D^2*s1234*s13*s23*s24*z3^2)/(4*s134*s14*s234*s34*z2) + 
     (8*s1234*s24^2*z3^2)/(s134*s234*s34*z2) - (3*D*s1234*s24^2*z3^2)/
      (s134*s234*s34*z2) + (D^2*s1234*s24^2*z3^2)/(4*s134*s234*s34*z2) + 
     (7*s1234*s13*s24^2*z3^2)/(s134*s14*s234*s34*z2) - 
     (3*D*s1234*s13*s24^2*z3^2)/(s134*s14*s234*s34*z2) + 
     (D^2*s1234*s13*s24^2*z3^2)/(4*s134*s14*s234*s34*z2) - 
     (6*s12*s1234*s34*z3^2)/(s134*s14*s234*z2) + (2*D*s12*s1234*s34*z3^2)/
      (s134*s14*s234*z2) - (D^2*s12*s1234*s34*z3^2)/(4*s134*s14*s234*z2) + 
     (4*s1234*s23*s34*z3^2)/(s134*s14*s234*z2) - (2*D*s1234*s23*s34*z3^2)/
      (s134*s14*s234*z2) - (s1234*s24*s34*z3^2)/(s134*s14*s234*z2) - 
     (D*s1234*s24*s34*z3^2)/(2*s134*s14*s234*z2) - 
     (s12*s1234*z3^3)/(s134*s234*z1*z2) + (D*s12*s1234*z3^3)/
      (s134*s234*z1*z2) - (4*s1234*s23*z3^3)/(s134*s234*z1*z2) + 
     (2*D*s1234*s23*z3^3)/(s134*s234*z1*z2) + (D*s1234*s24*z3^3)/
      (s134*s234*z1*z2) + (s12^2*s1234*z3^3)/(s134*s234*s34*z1*z2) - 
     (D*s12^2*s1234*z3^3)/(2*s134*s234*s34*z1*z2) + 
     (s12*s1234*s13*z3^3)/(s134*s234*s34*z1*z2) - (D*s12*s1234*s13*z3^3)/
      (2*s134*s234*s34*z1*z2) - (s12*s1234*s14*z3^3)/(s134*s234*s34*z1*z2) + 
     (3*s12*s1234*s23*z3^3)/(s134*s234*s34*z1*z2) - 
     (D*s12*s1234*s23*z3^3)/(s134*s234*s34*z1*z2) + 
     (2*s1234*s13*s23*z3^3)/(s134*s234*s34*z1*z2) - 
     (D*s1234*s13*s23*z3^3)/(s134*s234*s34*z1*z2) - 
     (2*s1234*s14*s23*z3^3)/(s134*s234*s34*z1*z2) + 
     (3*s12*s1234*s24*z3^3)/(s134*s234*s34*z1*z2) - 
     (D*s12*s1234*s24*z3^3)/(s134*s234*s34*z1*z2) + 
     (4*s1234*s13*s24*z3^3)/(s134*s234*s34*z1*z2) - 
     (3*D*s1234*s13*s24*z3^3)/(2*s134*s234*s34*z1*z2) - 
     (D*s1234*s14*s24*z3^3)/(2*s134*s234*s34*z1*z2) + 
     (43*s12*s1234*z4)/(s134*s234) - (33*D*s12*s1234*z4)/(2*s134*s234) + 
     (13*D^2*s12*s1234*z4)/(4*s134*s234) - (D^3*s12*s1234*z4)/(8*s134*s234) + 
     (4*s1234*s13*z4)/(s134*s234) - (29*D*s1234*s13*z4)/(2*s134*s234) + 
     (11*D^2*s1234*s13*z4)/(4*s134*s234) - (D^3*s1234*s13*z4)/(8*s134*s234) - 
     (11*s12^2*s1234*z4)/(s134*s14*s234) + (11*D*s12^2*s1234*z4)/
      (2*s134*s14*s234) - (D^2*s12^2*s1234*z4)/(2*s134*s14*s234) - 
     (3*s12*s1234*s13*z4)/(s134*s14*s234) - (D*s12*s1234*s13*z4)/
      (s134*s14*s234) + (D^2*s12*s1234*s13*z4)/(4*s134*s14*s234) + 
     (7*s1234*s13^2*z4)/(s134*s14*s234) - (15*D*s1234*s13^2*z4)/
      (2*s134*s14*s234) + (7*D^2*s1234*s13^2*z4)/(4*s134*s14*s234) - 
     (D^3*s1234*s13^2*z4)/(8*s134*s14*s234) - (5*s1234*s14*z4)/(s134*s234) - 
     (5*D*s1234*s14*z4)/(s134*s234) + (D^2*s1234*s14*z4)/(s134*s234) + 
     (59*s1234*s23*z4)/(s134*s234) - (17*D*s1234*s23*z4)/(s134*s234) + 
     (13*D^2*s1234*s23*z4)/(4*s134*s234) - (D^3*s1234*s23*z4)/(8*s134*s234) - 
     (5*s12*s1234*s23*z4)/(s134*s14*s234) + (5*D*s12*s1234*s23*z4)/
      (2*s134*s14*s234) + (20*s1234*s13*s23*z4)/(s134*s14*s234) - 
     (15*D*s1234*s13*s23*z4)/(s134*s14*s234) + (7*D^2*s1234*s13*s23*z4)/
      (2*s134*s14*s234) - (D^3*s1234*s13*s23*z4)/(4*s134*s14*s234) + 
     (46*s1234*s24*z4)/(s134*s234) + (3*D*s1234*s24*z4)/(s134*s234) - 
     (D^2*s1234*s24*z4)/(4*s134*s234) - (11*s12*s1234*s24*z4)/
      (s134*s14*s234) + (5*D*s12*s1234*s24*z4)/(s134*s14*s234) - 
     (D^2*s12*s1234*s24*z4)/(2*s134*s14*s234) + (10*s1234*s13*s24*z4)/
      (s134*s14*s234) - (5*D*s1234*s13*s24*z4)/(2*s134*s14*s234) + 
     (D^2*s1234*s13*s24*z4)/(s134*s14*s234) - (D^3*s1234*s13*s24*z4)/
      (8*s134*s14*s234) - (4*s1234*s23*s24*z4)/(s134*s14*s234) + 
     (D*s1234*s23*s24*z4)/(s134*s14*s234) - (D^2*s1234*s23*s24*z4)/
      (2*s134*s14*s234) - (4*s1234*s24^2*z4)/(s134*s14*s234) - 
     (2*D*s1234*s24^2*z4)/(s134*s14*s234) + (4*s12^2*s1234*z4)/
      (s134*s234*s34) - (5*D*s12^2*s1234*z4)/(2*s134*s234*s34) + 
     (D^2*s12^2*s1234*z4)/(4*s134*s234*s34) - (s12*s1234*s13*z4)/
      (s134*s234*s34) + (D*s12*s1234*s13*z4)/(2*s134*s234*s34) - 
     (3*s1234*s13^2*z4)/(s134*s234*s34) - (4*s12^2*s1234*s13*z4)/
      (s134*s14*s234*s34) + (5*D*s12^2*s1234*s13*z4)/(2*s134*s14*s234*s34) - 
     (D^2*s12^2*s1234*s13*z4)/(4*s134*s14*s234*s34) - 
     (6*s12*s1234*s13^2*z4)/(s134*s14*s234*s34) + (5*D*s12*s1234*s13^2*z4)/
      (2*s134*s14*s234*s34) - (D^2*s12*s1234*s13^2*z4)/
      (4*s134*s14*s234*s34) - (2*s1234*s13^3*z4)/(s134*s14*s234*s34) + 
     (7*s12*s1234*s14*z4)/(s134*s234*s34) - (3*D*s12*s1234*s14*z4)/
      (s134*s234*s34) + (D^2*s12*s1234*s14*z4)/(4*s134*s234*s34) + 
     (s1234*s13*s14*z4)/(s134*s234*s34) + (D*s1234*s13*s14*z4)/
      (2*s134*s234*s34) + (2*s1234*s14^2*z4)/(s134*s234*s34) + 
     (D*s1234*s14^2*z4)/(2*s134*s234*s34) + (27*s12*s1234*s23*z4)/
      (s134*s234*s34) - (29*D*s12*s1234*s23*z4)/(2*s134*s234*s34) + 
     (5*D^2*s12*s1234*s23*z4)/(2*s134*s234*s34) - (D^3*s12*s1234*s23*z4)/
      (8*s134*s234*s34) + (16*s1234*s13*s23*z4)/(s134*s234*s34) - 
     (9*D*s1234*s13*s23*z4)/(s134*s234*s34) + (2*D^2*s1234*s13*s23*z4)/
      (s134*s234*s34) - (D^3*s1234*s13*s23*z4)/(8*s134*s234*s34) + 
     (18*s12*s1234*s13*s23*z4)/(s134*s14*s234*s34) - 
     (10*D*s12*s1234*s13*s23*z4)/(s134*s14*s234*s34) + 
     (2*D^2*s12*s1234*s13*s23*z4)/(s134*s14*s234*s34) - 
     (D^3*s12*s1234*s13*s23*z4)/(8*s134*s14*s234*s34) + 
     (3*s1234*s13^2*s23*z4)/(s134*s14*s234*s34) - (5*D*s1234*s13^2*s23*z4)/
      (2*s134*s14*s234*s34) + (5*D^2*s1234*s13^2*s23*z4)/
      (4*s134*s14*s234*s34) - (D^3*s1234*s13^2*s23*z4)/
      (8*s134*s14*s234*s34) - (6*D*s1234*s14*s23*z4)/(s134*s234*s34) + 
     (3*D^2*s1234*s14*s23*z4)/(4*s134*s234*s34) + (16*s1234*s23^2*z4)/
      (s134*s234*s34) - (9*D*s1234*s23^2*z4)/(s134*s234*s34) + 
     (2*D^2*s1234*s23^2*z4)/(s134*s234*s34) - (D^3*s1234*s23^2*z4)/
      (8*s134*s234*s34) + (12*s1234*s13*s23^2*z4)/(s134*s14*s234*s34) - 
     (8*D*s1234*s13*s23^2*z4)/(s134*s14*s234*s34) + 
     (7*D^2*s1234*s13*s23^2*z4)/(4*s134*s14*s234*s34) - 
     (D^3*s1234*s13*s23^2*z4)/(8*s134*s14*s234*s34) - 
     (s12*s1234*s24*z4)/(s134*s234*s34) + (D*s12*s1234*s24*z4)/
      (2*s134*s234*s34) + (6*s1234*s13*s24*z4)/(s134*s234*s34) - 
     (2*D*s1234*s13*s24*z4)/(s134*s234*s34) + (D^2*s1234*s13*s24*z4)/
      (s134*s234*s34) - (D^3*s1234*s13*s24*z4)/(8*s134*s234*s34) - 
     (5*s12*s1234*s13*s24*z4)/(s134*s14*s234*s34) + 
     (2*D*s12*s1234*s13*s24*z4)/(s134*s14*s234*s34) - 
     (D^2*s12*s1234*s13*s24*z4)/(4*s134*s14*s234*s34) - 
     (6*s1234*s13^2*s24*z4)/(s134*s14*s234*s34) + (D*s1234*s13^2*s24*z4)/
      (s134*s14*s234*s34) + (3*D^2*s1234*s13^2*s24*z4)/
      (4*s134*s14*s234*s34) - (D^3*s1234*s13^2*s24*z4)/
      (8*s134*s14*s234*s34) - (s1234*s14*s24*z4)/(s134*s234*s34) - 
     (5*D*s1234*s14*s24*z4)/(2*s134*s234*s34) + (D^2*s1234*s14*s24*z4)/
      (4*s134*s234*s34) + (14*s1234*s23*s24*z4)/(s134*s234*s34) - 
     (6*D*s1234*s23*s24*z4)/(s134*s234*s34) + (3*D^2*s1234*s23*s24*z4)/
      (2*s134*s234*s34) - (D^3*s1234*s23*s24*z4)/(8*s134*s234*s34) + 
     (8*s1234*s13*s23*s24*z4)/(s134*s14*s234*s34) - 
     (7*D*s1234*s13*s23*s24*z4)/(s134*s14*s234*s34) + 
     (3*D^2*s1234*s13*s23*s24*z4)/(2*s134*s14*s234*s34) - 
     (D^3*s1234*s13*s23*s24*z4)/(8*s134*s14*s234*s34) - 
     (2*s1234*s24^2*z4)/(s134*s234*s34) + (3*D*s1234*s24^2*z4)/
      (2*s134*s234*s34) - (D^2*s1234*s24^2*z4)/(4*s134*s234*s34) - 
     (4*s1234*s13*s24^2*z4)/(s134*s14*s234*s34) - (D*s1234*s13*s24^2*z4)/
      (2*s134*s14*s234*s34) - (2*s1234*s34*z4)/(s134*s234) - 
     (9*D*s1234*s34*z4)/(s134*s234) + (5*D^2*s1234*s34*z4)/(4*s134*s234) - 
     (15*s12*s1234*s34*z4)/(s134*s14*s234) + (D*s12*s1234*s34*z4)/
      (s134*s14*s234) + (10*s1234*s13*s34*z4)/(s134*s14*s234) - 
     (6*D*s1234*s13*s34*z4)/(s134*s14*s234) + (3*D^2*s1234*s13*s34*z4)/
      (2*s134*s14*s234) - (D^3*s1234*s13*s34*z4)/(8*s134*s14*s234) - 
     (6*s1234*s23*s34*z4)/(s134*s14*s234) - (D^2*s1234*s23*s34*z4)/
      (4*s134*s14*s234) + (2*s1234*s24*s34*z4)/(s134*s14*s234) - 
     (D*s1234*s24*s34*z4)/(s134*s14*s234) - (D^2*s1234*s24*s34*z4)/
      (4*s134*s14*s234) + (6*s1234*s34^2*z4)/(s134*s14*s234) + 
     (D*s1234*s34^2*z4)/(s134*s14*s234) - (D^2*s1234*s34^2*z4)/
      (4*s134*s14*s234) + (4*s12*s1234*z1*z4)/(s134*s234*z2) + 
     (3*D*s12*s1234*z1*z4)/(s134*s234*z2) + (D^2*s12*s1234*z1*z4)/
      (4*s134*s234*z2) - (2*s12^2*s1234*z1*z4)/(s134*s14*s234*z2) + 
     (D*s12^2*s1234*z1*z4)/(s134*s14*s234*z2) + (10*s12*s1234*s13*z1*z4)/
      (s134*s14*s234*z2) - (11*D*s12*s1234*s13*z1*z4)/(2*s134*s14*s234*z2) + 
     (D^2*s12*s1234*s13*z1*z4)/(2*s134*s14*s234*z2) + 
     (16*s1234*s23*z1*z4)/(s134*s234*z2) + (5*D*s1234*s23*z1*z4)/
      (2*s134*s234*z2) + (D^2*s1234*s23*z1*z4)/(4*s134*s234*z2) + 
     (3*s12*s1234*s23*z1*z4)/(s134*s14*s234*z2) + (4*s1234*s13*s23*z1*z4)/
      (s134*s14*s234*z2) - (4*D*s1234*s13*s23*z1*z4)/(s134*s14*s234*z2) + 
     (D^2*s1234*s13*s23*z1*z4)/(2*s134*s14*s234*z2) + 
     (6*s1234*s23^2*z1*z4)/(s134*s14*s234*z2) - (5*D*s1234*s23^2*z1*z4)/
      (2*s134*s14*s234*z2) + (D^2*s1234*s23^2*z1*z4)/(4*s134*s14*s234*z2) + 
     (22*s1234*s24*z1*z4)/(s134*s234*z2) + (3*D*s1234*s24*z1*z4)/
      (s134*s234*z2) + (D^2*s1234*s24*z1*z4)/(4*s134*s234*z2) - 
     (3*s12*s1234*s24*z1*z4)/(s134*s14*s234*z2) - (D*s12*s1234*s24*z1*z4)/
      (2*s134*s14*s234*z2) + (s1234*s13*s24*z1*z4)/(s134*s14*s234*z2) - 
     (D*s1234*s13*s24*z1*z4)/(s134*s14*s234*z2) + (D^2*s1234*s13*s24*z1*z4)/
      (2*s134*s14*s234*z2) - (6*s1234*s23*s24*z1*z4)/(s134*s14*s234*z2) - 
     (2*D*s1234*s23*s24*z1*z4)/(s134*s14*s234*z2) + 
     (D^2*s1234*s23*s24*z1*z4)/(4*s134*s14*s234*z2) - 
     (23*s1234*s24^2*z1*z4)/(s134*s14*s234*z2) + (2*D*s1234*s24^2*z1*z4)/
      (s134*s14*s234*z2) + (s12^2*s1234*z1*z4)/(s134*s234*s34*z2) - 
     (D*s12^2*s1234*z1*z4)/(2*s134*s234*s34*z2) - (s12*s1234*s13*z1*z4)/
      (s134*s234*s34*z2) + (D*s12*s1234*s13*z1*z4)/(2*s134*s234*s34*z2) - 
     (s12^2*s1234*s13*z1*z4)/(s134*s14*s234*s34*z2) + 
     (D*s12^2*s1234*s13*z1*z4)/(2*s134*s14*s234*s34*z2) - 
     (s12*s1234*s13^2*z1*z4)/(s134*s14*s234*s34*z2) + 
     (D*s12*s1234*s13^2*z1*z4)/(2*s134*s14*s234*s34*z2) + 
     (2*s12*s1234*s14*z1*z4)/(s134*s234*s34*z2) - (D*s12*s1234*s14*z1*z4)/
      (s134*s234*s34*z2) + (8*s12*s1234*s23*z1*z4)/(s134*s234*s34*z2) - 
     (5*D*s12*s1234*s23*z1*z4)/(2*s134*s234*s34*z2) + 
     (D^2*s12*s1234*s23*z1*z4)/(4*s134*s234*s34*z2) + 
     (2*s1234*s13*s23*z1*z4)/(s134*s234*s34*z2) + (7*s12*s1234*s13*s23*z1*z4)/
      (s134*s14*s234*s34*z2) - (5*D*s12*s1234*s13*s23*z1*z4)/
      (2*s134*s14*s234*s34*z2) + (D^2*s12*s1234*s13*s23*z1*z4)/
      (4*s134*s14*s234*s34*z2) - (4*s1234*s13^2*s23*z1*z4)/
      (s134*s14*s234*s34*z2) + (3*D*s1234*s13^2*s23*z1*z4)/
      (s134*s14*s234*s34*z2) - (D^2*s1234*s13^2*s23*z1*z4)/
      (4*s134*s14*s234*s34*z2) + (9*s1234*s14*s23*z1*z4)/(s134*s234*s34*z2) - 
     (11*D*s1234*s14*s23*z1*z4)/(2*s134*s234*s34*z2) + 
     (D^2*s1234*s14*s23*z1*z4)/(4*s134*s234*s34*z2) + 
     (3*s1234*s23^2*z1*z4)/(s134*s234*s34*z2) + (D*s12*s1234*s24*z1*z4)/
      (2*s134*s234*s34*z2) - (16*s1234*s13*s24*z1*z4)/(s134*s234*s34*z2) + 
     (7*D*s1234*s13*s24*z1*z4)/(s134*s234*s34*z2) - 
     (D^2*s1234*s13*s24*z1*z4)/(2*s134*s234*s34*z2) - 
     (2*s12*s1234*s13*s24*z1*z4)/(s134*s14*s234*s34*z2) - 
     (14*s1234*s13^2*s24*z1*z4)/(s134*s14*s234*s34*z2) + 
     (13*D*s1234*s13^2*s24*z1*z4)/(2*s134*s14*s234*s34*z2) - 
     (D^2*s1234*s13^2*s24*z1*z4)/(2*s134*s14*s234*s34*z2) + 
     (s1234*s14*s24*z1*z4)/(s134*s234*s34*z2) - (2*D*s1234*s14*s24*z1*z4)/
      (s134*s234*s34*z2) + (10*s1234*s23*s24*z1*z4)/(s134*s234*s34*z2) - 
     (D*s1234*s23*s24*z1*z4)/(s134*s234*s34*z2) - (5*s1234*s13*s23*s24*z1*z4)/
      (s134*s14*s234*s34*z2) + (D*s1234*s13*s23*s24*z1*z4)/
      (2*s134*s14*s234*s34*z2) + (2*s1234*s24^2*z1*z4)/(s134*s234*s34*z2) - 
     (D*s1234*s24^2*z1*z4)/(2*s134*s234*s34*z2) - (10*s1234*s13*s24^2*z1*z4)/
      (s134*s14*s234*s34*z2) + (D*s1234*s13*s24^2*z1*z4)/
      (s134*s14*s234*s34*z2) - (14*s12*s1234*s34*z1*z4)/(s134*s14*s234*z2) + 
     (3*D*s12*s1234*s34*z1*z4)/(2*s134*s14*s234*z2) - 
     (D^2*s12*s1234*s34*z1*z4)/(2*s134*s14*s234*z2) - 
     (6*s1234*s23*s34*z1*z4)/(s134*s14*s234*z2) - (4*D*s1234*s23*s34*z1*z4)/
      (s134*s14*s234*z2) + (D^2*s1234*s23*s34*z1*z4)/(4*s134*s14*s234*z2) - 
     (23*s1234*s24*s34*z1*z4)/(s134*s14*s234*z2) + (2*D*s1234*s24*s34*z1*z4)/
      (s134*s14*s234*z2) + (10*s12*s1234*z2*z4)/(s134*s234*z1) - 
     (5*D*s12*s1234*z2*z4)/(s134*s234*z1) + (5*D^2*s12*s1234*z2*z4)/
      (4*s134*s234*z1) + (2*s1234*s13*z2*z4)/(s134*s234*z1) - 
     (21*D*s1234*s13*z2*z4)/(2*s134*s234*z1) + (7*D^2*s1234*s13*z2*z4)/
      (4*s134*s234*z1) - (s12^2*s1234*z2*z4)/(s134*s14*s234*z1) + 
     (D*s12^2*s1234*z2*z4)/(2*s134*s14*s234*z1) + (3*s12*s1234*s13*z2*z4)/
      (s134*s14*s234*z1) - (7*D*s12*s1234*s13*z2*z4)/(2*s134*s14*s234*z1) + 
     (D^2*s12*s1234*s13*z2*z4)/(2*s134*s14*s234*z1) - 
     (2*D*s1234*s13^2*z2*z4)/(s134*s14*s234*z1) + (D^2*s1234*s13^2*z2*z4)/
      (4*s134*s14*s234*z1) + (11*s1234*s14*z2*z4)/(s134*s234*z1) - 
     (23*D*s1234*s14*z2*z4)/(2*s134*s234*z1) + (7*D^2*s1234*s14*z2*z4)/
      (4*s134*s234*z1) + (12*s1234*s23*z2*z4)/(s134*s234*z1) - 
     (11*D*s1234*s23*z2*z4)/(2*s134*s234*z1) + (3*D^2*s1234*s23*z2*z4)/
      (2*s134*s234*z1) + (2*s12*s1234*s23*z2*z4)/(s134*s14*s234*z1) - 
     (2*D*s12*s1234*s23*z2*z4)/(s134*s14*s234*z1) + 
     (D^2*s12*s1234*s23*z2*z4)/(2*s134*s14*s234*z1) - 
     (D*s1234*s13*s23*z2*z4)/(2*s134*s14*s234*z1) + 
     (D^2*s1234*s13*s23*z2*z4)/(4*s134*s14*s234*z1) + 
     (2*s1234*s24*z2*z4)/(s134*s234*z1) + (9*D*s1234*s24*z2*z4)/
      (2*s134*s234*z1) - (2*s12*s1234*s24*z2*z4)/(s134*s14*s234*z1) + 
     (D*s12*s1234*s24*z2*z4)/(s134*s14*s234*z1) - (4*s1234*s13*s24*z2*z4)/
      (s134*s14*s234*z1) + (5*D*s1234*s13*s24*z2*z4)/(2*s134*s14*s234*z1) - 
     (D^2*s1234*s13*s24*z2*z4)/(4*s134*s14*s234*z1) + 
     (s12^2*s1234*z2*z4)/(s134*s234*s34*z1) - (D*s12^2*s1234*z2*z4)/
      (2*s134*s234*s34*z1) - (4*s1234*s13^2*z2*z4)/(s134*s234*s34*z1) + 
     (D*s1234*s13^2*z2*z4)/(2*s134*s234*s34*z1) - (s12^2*s1234*s13*z2*z4)/
      (s134*s14*s234*s34*z1) + (D*s12^2*s1234*s13*z2*z4)/
      (2*s134*s14*s234*s34*z1) - (3*s12*s1234*s13^2*z2*z4)/
      (s134*s14*s234*s34*z1) + (D*s12*s1234*s13^2*z2*z4)/
      (2*s134*s14*s234*s34*z1) - (2*s1234*s13^3*z2*z4)/
      (s134*s14*s234*s34*z1) + (3*s12*s1234*s14*z2*z4)/(s134*s234*s34*z1) - 
     (D*s12*s1234*s14*z2*z4)/(2*s134*s234*s34*z1) + 
     (s1234*s13*s14*z2*z4)/(s134*s234*s34*z1) + (D*s1234*s13*s14*z2*z4)/
      (2*s134*s234*s34*z1) + (3*s1234*s14^2*z2*z4)/(s134*s234*s34*z1) + 
     (3*s12*s1234*s23*z2*z4)/(s134*s234*s34*z1) - (2*D*s12*s1234*s23*z2*z4)/
      (s134*s234*s34*z1) + (D^2*s12*s1234*s23*z2*z4)/(4*s134*s234*s34*z1) + 
     (4*s1234*s13*s23*z2*z4)/(s134*s234*s34*z1) - (3*D*s1234*s13*s23*z2*z4)/
      (s134*s234*s34*z1) + (D^2*s1234*s13*s23*z2*z4)/(2*s134*s234*s34*z1) + 
     (s12*s1234*s13*s23*z2*z4)/(s134*s14*s234*s34*z1) - 
     (D*s12*s1234*s13*s23*z2*z4)/(s134*s14*s234*s34*z1) + 
     (D^2*s12*s1234*s13*s23*z2*z4)/(4*s134*s14*s234*s34*z1) - 
     (3*s1234*s13^2*s23*z2*z4)/(s134*s14*s234*s34*z1) + 
     (D*s1234*s13^2*s23*z2*z4)/(s134*s14*s234*s34*z1) + 
     (4*s1234*s14*s23*z2*z4)/(s134*s234*s34*z1) - (5*D*s1234*s14*s23*z2*z4)/
      (s134*s234*s34*z1) + (3*D^2*s1234*s14*s23*z2*z4)/(4*s134*s234*s34*z1) + 
     (s12*s1234*s24*z2*z4)/(s134*s234*s34*z1) - (D*s12*s1234*s24*z2*z4)/
      (2*s134*s234*s34*z1) - (3*s1234*s13*s24*z2*z4)/(s134*s234*s34*z1) + 
     (7*D*s1234*s13*s24*z2*z4)/(2*s134*s234*s34*z1) - 
     (D^2*s1234*s13*s24*z2*z4)/(2*s134*s234*s34*z1) - 
     (s12*s1234*s13*s24*z2*z4)/(s134*s14*s234*s34*z1) + 
     (D*s12*s1234*s13*s24*z2*z4)/(2*s134*s14*s234*s34*z1) - 
     (5*s1234*s13^2*s24*z2*z4)/(s134*s14*s234*s34*z1) + 
     (5*D*s1234*s13^2*s24*z2*z4)/(2*s134*s14*s234*s34*z1) - 
     (D^2*s1234*s13^2*s24*z2*z4)/(4*s134*s14*s234*s34*z1) - 
     (s1234*s14*s24*z2*z4)/(s134*s234*s34*z1) - (2*s1234*s34*z2*z4)/
      (s134*s234*z1) - (21*D*s1234*s34*z2*z4)/(2*s134*s234*z1) + 
     (3*D^2*s1234*s34*z2*z4)/(2*s134*s234*z1) + (4*s12*s1234*s34*z2*z4)/
      (s134*s14*s234*z1) - (4*D*s12*s1234*s34*z2*z4)/(s134*s14*s234*z1) + 
     (D^2*s12*s1234*s34*z2*z4)/(2*s134*s14*s234*z1) + 
     (2*s1234*s13*s34*z2*z4)/(s134*s14*s234*z1) - (5*D*s1234*s13*s34*z2*z4)/
      (2*s134*s14*s234*z1) + (D^2*s1234*s13*s34*z2*z4)/(4*s134*s14*s234*z1) + 
     (6*s12*s1234*z1*z4)/(s134*s234*z3) - (5*D*s12*s1234*z1*z4)/
      (2*s134*s234*z3) + (D^2*s12*s1234*z1*z4)/(4*s134*s234*z3) - 
     (s1234*s13*z1*z4)/(s134*s234*z3) - (3*D*s1234*s13*z1*z4)/
      (2*s134*s234*z3) - (D^2*s1234*s13*z1*z4)/(4*s134*s234*z3) - 
     (4*s12^2*s1234*z1*z4)/(s134*s14*s234*z3) + (5*D*s12^2*s1234*z1*z4)/
      (2*s134*s14*s234*z3) - (D^2*s12^2*s1234*z1*z4)/(4*s134*s14*s234*z3) + 
     (D*s12*s1234*s13*z1*z4)/(s134*s14*s234*z3) - (D^2*s12*s1234*s13*z1*z4)/
      (4*s134*s14*s234*z3) - (2*s1234*s13^2*z1*z4)/(s134*s14*s234*z3) + 
     (3*D*s1234*s13^2*z1*z4)/(2*s134*s14*s234*z3) - 
     (D^2*s1234*s13^2*z1*z4)/(4*s134*s14*s234*z3) - 
     (3*s1234*s14*z1*z4)/(s134*s234*z3) - (D*s1234*s14*z1*z4)/
      (s134*s234*z3) + (5*s1234*s23*z1*z4)/(s134*s234*z3) + 
     (2*D*s1234*s23*z1*z4)/(s134*s234*z3) - (2*s12*s1234*s23*z1*z4)/
      (s134*s14*s234*z3) + (2*D*s12*s1234*s23*z1*z4)/(s134*s14*s234*z3) - 
     (D^2*s12*s1234*s23*z1*z4)/(4*s134*s14*s234*z3) - 
     (4*s1234*s13*s23*z1*z4)/(s134*s14*s234*z3) + (D*s1234*s13*s23*z1*z4)/
      (2*s134*s14*s234*z3) + (20*s1234*s24*z1*z4)/(s134*s234*z3) - 
     (D*s1234*s24*z1*z4)/(2*s134*s234*z3) + (D^2*s1234*s24*z1*z4)/
      (4*s134*s234*z3) + (3*s12*s1234*s24*z1*z4)/(s134*s14*s234*z3) - 
     (5*D*s12*s1234*s24*z1*z4)/(2*s134*s14*s234*z3) + 
     (D^2*s12*s1234*s24*z1*z4)/(4*s134*s14*s234*z3) + 
     (20*s1234*s13*s24*z1*z4)/(s134*s14*s234*z3) - (6*D*s1234*s13*s24*z1*z4)/
      (s134*s14*s234*z3) + (3*D^2*s1234*s13*s24*z1*z4)/(4*s134*s14*s234*z3) + 
     (3*s1234*s23*s24*z1*z4)/(s134*s14*s234*z3) - (4*D*s1234*s23*s24*z1*z4)/
      (s134*s14*s234*z3) + (D^2*s1234*s23*s24*z1*z4)/(2*s134*s14*s234*z3) + 
     (4*s1234*s24^2*z1*z4)/(s134*s14*s234*z3) - (11*D*s1234*s24^2*z1*z4)/
      (2*s134*s14*s234*z3) + (D^2*s1234*s24^2*z1*z4)/(2*s134*s14*s234*z3) + 
     (s12*s1234*s13*z1*z4)/(s134*s234*s34*z3) - (D*s12*s1234*s13*z1*z4)/
      (2*s134*s234*s34*z3) + (3*s1234*s13^2*z1*z4)/(s134*s234*s34*z3) - 
     (3*D*s1234*s13^2*z1*z4)/(2*s134*s234*s34*z3) + 
     (s12*s1234*s13^2*z1*z4)/(s134*s14*s234*s34*z3) - 
     (D*s12*s1234*s13^2*z1*z4)/(2*s134*s14*s234*s34*z3) + 
     (s1234*s13^3*z1*z4)/(s134*s14*s234*s34*z3) - (D*s1234*s13^3*z1*z4)/
      (2*s134*s14*s234*s34*z3) + (2*s1234*s13*s14*z1*z4)/(s134*s234*s34*z3) - 
     (D*s1234*s13*s14*z1*z4)/(s134*s234*s34*z3) - (7*s1234*s13*s23*z1*z4)/
      (s134*s234*s34*z3) + (5*D*s1234*s13*s23*z1*z4)/(s134*s234*s34*z3) - 
     (D^2*s1234*s13*s23*z1*z4)/(2*s134*s234*s34*z3) - 
     (4*s1234*s13^2*s23*z1*z4)/(s134*s14*s234*s34*z3) + 
     (5*D*s1234*s13^2*s23*z1*z4)/(2*s134*s14*s234*s34*z3) - 
     (D^2*s1234*s13^2*s23*z1*z4)/(4*s134*s14*s234*s34*z3) - 
     (6*s1234*s14*s23*z1*z4)/(s134*s234*s34*z3) + (5*D*s1234*s14*s23*z1*z4)/
      (2*s134*s234*s34*z3) - (D^2*s1234*s14*s23*z1*z4)/(4*s134*s234*s34*z3) - 
     (s1234*s23^2*z1*z4)/(s134*s234*s34*z3) + (D*s1234*s23^2*z1*z4)/
      (2*s134*s234*s34*z3) + (s1234*s13*s24*z1*z4)/(s134*s234*s34*z3) + 
     (D*s1234*s13*s24*z1*z4)/(2*s134*s234*s34*z3) + 
     (4*s12*s1234*s13*s24*z1*z4)/(s134*s14*s234*s34*z3) - 
     (5*D*s12*s1234*s13*s24*z1*z4)/(2*s134*s14*s234*s34*z3) + 
     (D^2*s12*s1234*s13*s24*z1*z4)/(4*s134*s14*s234*s34*z3) - 
     (2*s1234*s13^2*s24*z1*z4)/(s134*s14*s234*s34*z3) + 
     (D*s1234*s13^2*s24*z1*z4)/(2*s134*s14*s234*s34*z3) - 
     (s1234*s23*s24*z1*z4)/(s134*s234*s34*z3) + (D*s1234*s23*s24*z1*z4)/
      (s134*s234*s34*z3) + (3*s1234*s13*s23*s24*z1*z4)/
      (s134*s14*s234*s34*z3) - (2*D*s1234*s13*s23*s24*z1*z4)/
      (s134*s14*s234*s34*z3) + (D^2*s1234*s13*s23*s24*z1*z4)/
      (4*s134*s14*s234*s34*z3) + (3*s1234*s13*s24^2*z1*z4)/
      (s134*s14*s234*s34*z3) - (5*D*s1234*s13*s24^2*z1*z4)/
      (2*s134*s14*s234*s34*z3) + (D^2*s1234*s13*s24^2*z1*z4)/
      (4*s134*s14*s234*s34*z3) + (7*s1234*s34*z1*z4)/(s134*s234*z3) - 
     (9*D*s1234*s34*z1*z4)/(2*s134*s234*z3) + (D^2*s1234*s34*z1*z4)/
      (4*s134*s234*z3) - (8*s12*s1234*s34*z1*z4)/(s134*s14*s234*z3) + 
     (D*s12*s1234*s34*z1*z4)/(2*s134*s14*s234*z3) - 
     (D^2*s12*s1234*s34*z1*z4)/(4*s134*s14*s234*z3) + 
     (6*s1234*s13*s34*z1*z4)/(s134*s14*s234*z3) - (D*s1234*s13*s34*z1*z4)/
      (2*s134*s14*s234*z3) - (4*s1234*s23*s34*z1*z4)/(s134*s14*s234*z3) - 
     (2*D*s1234*s23*s34*z1*z4)/(s134*s14*s234*z3) + 
     (D^2*s1234*s23*s34*z1*z4)/(4*s134*s14*s234*z3) + 
     (18*s1234*s24*s34*z1*z4)/(s134*s14*s234*z3) - (9*D*s1234*s24*s34*z1*z4)/
      (s134*s14*s234*z3) + (3*D^2*s1234*s24*s34*z1*z4)/(4*s134*s14*s234*z3) + 
     (14*s1234*s34^2*z1*z4)/(s134*s14*s234*z3) - (7*D*s1234*s34^2*z1*z4)/
      (2*s134*s14*s234*z3) + (D^2*s1234*s34^2*z1*z4)/(4*s134*s14*s234*z3) - 
     (2*s12*s1234*z1^2*z4)/(s134*s234*z2*z3) + (D*s12*s1234*z1^2*z4)/
      (s134*s234*z2*z3) - (s12^2*s1234*z1^2*z4)/(s134*s14*s234*z2*z3) + 
     (D*s12^2*s1234*z1^2*z4)/(2*s134*s14*s234*z2*z3) + 
     (s12*s1234*s13*z1^2*z4)/(s134*s14*s234*z2*z3) - 
     (D*s12*s1234*s13*z1^2*z4)/(2*s134*s14*s234*z2*z3) - 
     (6*s1234*s23*z1^2*z4)/(s134*s234*z2*z3) + (7*D*s1234*s23*z1^2*z4)/
      (2*s134*s234*z2*z3) + (s12*s1234*s23*z1^2*z4)/(s134*s14*s234*z2*z3) - 
     (4*s1234*s13*s23*z1^2*z4)/(s134*s14*s234*z2*z3) + 
     (D*s1234*s13*s23*z1^2*z4)/(2*s134*s14*s234*z2*z3) - 
     (2*s1234*s24*z1^2*z4)/(s134*s234*z2*z3) + (7*D*s1234*s24*z1^2*z4)/
      (2*s134*s234*z2*z3) + (s12*s1234*s24*z1^2*z4)/(s134*s14*s234*z2*z3) - 
     (D*s12*s1234*s24*z1^2*z4)/(s134*s14*s234*z2*z3) - 
     (3*s1234*s13*s24*z1^2*z4)/(s134*s14*s234*z2*z3) + 
     (2*D*s1234*s13*s24*z1^2*z4)/(s134*s14*s234*z2*z3) - 
     (5*s1234*s23*s24*z1^2*z4)/(s134*s14*s234*z2*z3) + 
     (D*s1234*s23*s24*z1^2*z4)/(2*s134*s14*s234*z2*z3) - 
     (7*s1234*s24^2*z1^2*z4)/(s134*s14*s234*z2*z3) + 
     (D*s1234*s24^2*z1^2*z4)/(2*s134*s14*s234*z2*z3) - 
     (2*s1234*s13*s23*z1^2*z4)/(s134*s234*s34*z2*z3) + 
     (D*s1234*s13*s23*z1^2*z4)/(s134*s234*s34*z2*z3) - 
     (s1234*s13^2*s23*z1^2*z4)/(s134*s14*s234*s34*z2*z3) + 
     (D*s1234*s13^2*s23*z1^2*z4)/(2*s134*s14*s234*s34*z2*z3) - 
     (2*s1234*s13*s24*z1^2*z4)/(s134*s234*s34*z2*z3) + 
     (D*s1234*s13*s24*z1^2*z4)/(s134*s234*s34*z2*z3) + 
     (s12*s1234*s13*s24*z1^2*z4)/(s134*s14*s234*s34*z2*z3) - 
     (D*s12*s1234*s13*s24*z1^2*z4)/(2*s134*s14*s234*s34*z2*z3) - 
     (s1234*s13^2*s24*z1^2*z4)/(s134*s14*s234*s34*z2*z3) + 
     (D*s1234*s13^2*s24*z1^2*z4)/(2*s134*s14*s234*s34*z2*z3) + 
     (s1234*s23*s24*z1^2*z4)/(s134*s234*s34*z2*z3) - 
     (s1234*s13*s24^2*z1^2*z4)/(s134*s14*s234*s34*z2*z3) + 
     (3*s12*s1234*s34*z1^2*z4)/(s134*s14*s234*z2*z3) - 
     (3*D*s12*s1234*s34*z1^2*z4)/(s134*s14*s234*z2*z3) - 
     (4*s1234*s23*s34*z1^2*z4)/(s134*s14*s234*z2*z3) - 
     (D*s1234*s23*s34*z1^2*z4)/(s134*s14*s234*z2*z3) - 
     (7*s1234*s24*s34*z1^2*z4)/(s134*s14*s234*z2*z3) + 
     (D*s1234*s24*s34*z1^2*z4)/(2*s134*s14*s234*z2*z3) + 
     (9*s12*s1234*z2*z4)/(s134*s234*z3) - (11*D*s12*s1234*z2*z4)/
      (2*s134*s234*z3) + (3*D^2*s12*s1234*z2*z4)/(4*s134*s234*z3) - 
     (12*s1234*s13*z2*z4)/(s134*s234*z3) - (2*D*s1234*s13*z2*z4)/
      (s134*s234*z3) + (D^2*s1234*s13*z2*z4)/(4*s134*s234*z3) - 
     (s12^2*s1234*z2*z4)/(s134*s14*s234*z3) + (D*s12^2*s1234*z2*z4)/
      (2*s134*s14*s234*z3) + (9*s12*s1234*s13*z2*z4)/(s134*s14*s234*z3) - 
     (9*D*s12*s1234*s13*z2*z4)/(2*s134*s14*s234*z3) + 
     (D^2*s12*s1234*s13*z2*z4)/(2*s134*s14*s234*z3) + 
     (8*s1234*s13^2*z2*z4)/(s134*s14*s234*z3) - (9*D*s1234*s13^2*z2*z4)/
      (2*s134*s14*s234*z3) + (D^2*s1234*s13^2*z2*z4)/(2*s134*s14*s234*z3) - 
     (13*s1234*s14*z2*z4)/(s134*s234*z3) + (D*s1234*s14*z2*z4)/
      (s134*s234*z3) + (3*s1234*s23*z2*z4)/(s134*s234*z3) + 
     (D^2*s1234*s23*z2*z4)/(4*s134*s234*z3) - (s12*s1234*s23*z2*z4)/
      (s134*s14*s234*z3) + (D*s12*s1234*s23*z2*z4)/(2*s134*s14*s234*z3) + 
     (4*s1234*s13*s23*z2*z4)/(s134*s14*s234*z3) - (2*D*s1234*s13*s23*z2*z4)/
      (s134*s14*s234*z3) + (D^2*s1234*s13*s23*z2*z4)/(4*s134*s14*s234*z3) + 
     (7*s1234*s24*z2*z4)/(s134*s234*z3) + (3*D*s1234*s24*z2*z4)/
      (2*s134*s234*z3) + (D^2*s1234*s24*z2*z4)/(4*s134*s234*z3) + 
     (12*s1234*s13*s24*z2*z4)/(s134*s14*s234*z3) - (3*D*s1234*s13*s24*z2*z4)/
      (s134*s14*s234*z3) + (D^2*s1234*s13*s24*z2*z4)/(4*s134*s14*s234*z3) + 
     (2*s1234*s23*s24*z2*z4)/(s134*s14*s234*z3) - (D*s1234*s23*s24*z2*z4)/
      (s134*s14*s234*z3) + (4*s1234*s24^2*z2*z4)/(s134*s14*s234*z3) - 
     (2*D*s1234*s24^2*z2*z4)/(s134*s14*s234*z3) + (4*s12*s1234*s13*z2*z4)/
      (s134*s234*s34*z3) - (5*D*s12*s1234*s13*z2*z4)/(2*s134*s234*s34*z3) + 
     (D^2*s12*s1234*s13*z2*z4)/(4*s134*s234*s34*z3) + 
     (9*s1234*s13^2*z2*z4)/(s134*s234*s34*z3) - (11*D*s1234*s13^2*z2*z4)/
      (2*s134*s234*s34*z3) + (D^2*s1234*s13^2*z2*z4)/(2*s134*s234*s34*z3) + 
     (4*s12*s1234*s13^2*z2*z4)/(s134*s14*s234*s34*z3) - 
     (5*D*s12*s1234*s13^2*z2*z4)/(2*s134*s14*s234*s34*z3) + 
     (D^2*s12*s1234*s13^2*z2*z4)/(4*s134*s14*s234*s34*z3) + 
     (4*s1234*s13^3*z2*z4)/(s134*s14*s234*s34*z3) - 
     (5*D*s1234*s13^3*z2*z4)/(2*s134*s14*s234*s34*z3) + 
     (D^2*s1234*s13^3*z2*z4)/(4*s134*s14*s234*s34*z3) + 
     (5*s1234*s13*s14*z2*z4)/(s134*s234*s34*z3) - (3*D*s1234*s13*s14*z2*z4)/
      (s134*s234*s34*z3) + (D^2*s1234*s13*s14*z2*z4)/(4*s134*s234*s34*z3) - 
     (3*s1234*s13*s23*z2*z4)/(s134*s234*s34*z3) + (5*D*s1234*s13*s23*z2*z4)/
      (2*s134*s234*s34*z3) - (D^2*s1234*s13*s23*z2*z4)/(4*s134*s234*s34*z3) - 
     (s1234*s13^2*s23*z2*z4)/(s134*s14*s234*s34*z3) + 
     (D*s1234*s13^2*s23*z2*z4)/(2*s134*s14*s234*s34*z3) - 
     (5*s1234*s14*s23*z2*z4)/(s134*s234*s34*z3) + (2*D*s1234*s14*s23*z2*z4)/
      (s134*s234*s34*z3) - (D^2*s1234*s14*s23*z2*z4)/(4*s134*s234*s34*z3) - 
     (s1234*s23^2*z2*z4)/(s134*s234*s34*z3) + (D*s1234*s23^2*z2*z4)/
      (2*s134*s234*s34*z3) + (2*s1234*s13*s24*z2*z4)/(s134*s234*s34*z3) + 
     (s12*s1234*s13*s24*z2*z4)/(s134*s14*s234*s34*z3) - 
     (D*s12*s1234*s13*s24*z2*z4)/(2*s134*s14*s234*s34*z3) - 
     (s1234*s13^2*s24*z2*z4)/(s134*s14*s234*s34*z3) - 
     (2*s1234*s23*s24*z2*z4)/(s134*s234*s34*z3) + (D*s1234*s23*s24*z2*z4)/
      (s134*s234*s34*z3) + (s1234*s13*s23*s24*z2*z4)/(s134*s14*s234*s34*z3) - 
     (D*s1234*s13*s23*s24*z2*z4)/(2*s134*s14*s234*s34*z3) + 
     (2*s1234*s13*s24^2*z2*z4)/(s134*s14*s234*s34*z3) - 
     (D*s1234*s13*s24^2*z2*z4)/(s134*s14*s234*s34*z3) - 
     (13*s1234*s34*z2*z4)/(s134*s234*z3) - (D*s1234*s34*z2*z4)/
      (s134*s234*z3) + (D^2*s1234*s34*z2*z4)/(4*s134*s234*z3) - 
     (s12*s1234*s34*z2*z4)/(s134*s14*s234*z3) - (D*s12*s1234*s34*z2*z4)/
      (s134*s14*s234*z3) + (9*s1234*s13*s34*z2*z4)/(s134*s14*s234*z3) - 
     (3*D*s1234*s13*s34*z2*z4)/(s134*s14*s234*z3) + 
     (D^2*s1234*s13*s34*z2*z4)/(4*s134*s14*s234*z3) - 
     (D*s1234*s23*s34*z2*z4)/(2*s134*s14*s234*z3) + 
     (10*s1234*s24*s34*z2*z4)/(s134*s14*s234*z3) - (5*D*s1234*s24*s34*z2*z4)/
      (2*s134*s14*s234*z3) + (6*s1234*s34^2*z2*z4)/(s134*s14*s234*z3) - 
     (D*s1234*s34^2*z2*z4)/(2*s134*s14*s234*z3) - (s12*s1234*z2^2*z4)/
      (s134*s234*z1*z3) + (D*s12*s1234*z2^2*z4)/(2*s134*s234*z1*z3) - 
     (2*s1234*s13*z2^2*z4)/(s134*s234*z1*z3) - (D*s1234*s13*z2^2*z4)/
      (s134*s234*z1*z3) + (2*s12*s1234*s13*z2^2*z4)/(s134*s14*s234*z1*z3) - 
     (D*s12*s1234*s13*z2^2*z4)/(s134*s14*s234*z1*z3) + 
     (2*s1234*s13^2*z2^2*z4)/(s134*s14*s234*z1*z3) - 
     (D*s1234*s13^2*z2^2*z4)/(s134*s14*s234*z1*z3) - 
     (2*s1234*s14*z2^2*z4)/(s134*s234*z1*z3) - (D*s1234*s14*z2^2*z4)/
      (2*s134*s234*z1*z3) - (2*s1234*s23*z2^2*z4)/(s134*s234*z1*z3) + 
     (D*s1234*s23*z2^2*z4)/(s134*s234*z1*z3) - (4*s1234*s24*z2^2*z4)/
      (s134*s234*z1*z3) + (2*D*s1234*s24*z2^2*z4)/(s134*s234*z1*z3) + 
     (s12*s1234*s13*z2^2*z4)/(s134*s234*s34*z1*z3) - 
     (D*s12*s1234*s13*z2^2*z4)/(2*s134*s234*s34*z1*z3) + 
     (2*s1234*s13^2*z2^2*z4)/(s134*s234*s34*z1*z3) - 
     (D*s1234*s13^2*z2^2*z4)/(s134*s234*s34*z1*z3) + 
     (s12*s1234*s13^2*z2^2*z4)/(s134*s14*s234*s34*z1*z3) - 
     (D*s12*s1234*s13^2*z2^2*z4)/(2*s134*s14*s234*s34*z1*z3) + 
     (s1234*s13^3*z2^2*z4)/(s134*s14*s234*s34*z1*z3) - 
     (D*s1234*s13^3*z2^2*z4)/(2*s134*s14*s234*s34*z1*z3) + 
     (s1234*s13*s14*z2^2*z4)/(s134*s234*s34*z1*z3) - 
     (D*s1234*s13*s14*z2^2*z4)/(2*s134*s234*s34*z1*z3) + 
     (s1234*s14*s23*z2^2*z4)/(s134*s234*s34*z1*z3) - 
     (D*s1234*s14*s23*z2^2*z4)/(2*s134*s234*s34*z1*z3) - 
     (s1234*s13*s24*z2^2*z4)/(s134*s234*s34*z1*z3) + 
     (D*s1234*s13*s24*z2^2*z4)/(2*s134*s234*s34*z1*z3) - 
     (4*s1234*s34*z2^2*z4)/(s134*s234*z1*z3) - (D*s1234*s34*z2^2*z4)/
      (s134*s234*z1*z3) + (2*s12*s1234*s34*z2^2*z4)/(s134*s14*s234*z1*z3) - 
     (D*s12*s1234*s34*z2^2*z4)/(s134*s14*s234*z1*z3) + 
     (2*s1234*s13*s34*z2^2*z4)/(s134*s14*s234*z1*z3) - 
     (D*s1234*s13*s34*z2^2*z4)/(s134*s14*s234*z1*z3) + 
     (s12*s1234*z3*z4)/(s134*s234*z1) + (9*D*s12*s1234*z3*z4)/
      (2*s134*s234*z1) + (s1234*s13*z3*z4)/(s134*s234*z1) - 
     (11*D*s1234*s13*z3*z4)/(2*s134*s234*z1) + (3*D^2*s1234*s13*z3*z4)/
      (4*s134*s234*z1) - (2*s12^2*s1234*z3*z4)/(s134*s14*s234*z1) + 
     (2*D*s12^2*s1234*z3*z4)/(s134*s14*s234*z1) - (D^2*s12^2*s1234*z3*z4)/
      (4*s134*s14*s234*z1) + (2*s12*s1234*s13*z3*z4)/(s134*s14*s234*z1) - 
     (D*s12*s1234*s13*z3*z4)/(s134*s14*s234*z1) + (s1234*s13^2*z3*z4)/
      (s134*s14*s234*z1) - (D*s1234*s13^2*z3*z4)/(s134*s14*s234*z1) + 
     (5*s1234*s14*z3*z4)/(s134*s234*z1) - (11*D*s1234*s14*z3*z4)/
      (2*s134*s234*z1) + (3*D^2*s1234*s14*z3*z4)/(4*s134*s234*z1) + 
     (3*s1234*s23*z3*z4)/(s134*s234*z1) + (7*D*s1234*s23*z3*z4)/
      (2*s134*s234*z1) + (3*D^2*s1234*s23*z3*z4)/(4*s134*s234*z1) - 
     (2*s12*s1234*s23*z3*z4)/(s134*s14*s234*z1) + (D*s12*s1234*s23*z3*z4)/
      (2*s134*s14*s234*z1) + (D^2*s12*s1234*s23*z3*z4)/(4*s134*s14*s234*z1) - 
     (5*s1234*s13*s23*z3*z4)/(s134*s14*s234*z1) + (5*D*s1234*s13*s23*z3*z4)/
      (2*s134*s14*s234*z1) + (13*s1234*s24*z3*z4)/(s134*s234*z1) + 
     (17*D*s1234*s24*z3*z4)/(2*s134*s234*z1) - (3*D^2*s1234*s24*z3*z4)/
      (4*s134*s234*z1) - (2*s12*s1234*s24*z3*z4)/(s134*s14*s234*z1) + 
     (5*D*s12*s1234*s24*z3*z4)/(2*s134*s14*s234*z1) - 
     (D^2*s12*s1234*s24*z3*z4)/(4*s134*s14*s234*z1) - 
     (5*s1234*s13*s24*z3*z4)/(s134*s14*s234*z1) + (9*D*s1234*s13*s24*z3*z4)/
      (2*s134*s14*s234*z1) - (D^2*s1234*s13*s24*z3*z4)/(2*s134*s14*s234*z1) - 
     (4*s12^2*s1234*z3*z4)/(s134*s234*s34*z1) + (3*s12*s1234*s13*z3*z4)/
      (s134*s234*s34*z1) - (D*s12*s1234*s13*z3*z4)/(s134*s234*s34*z1) + 
     (2*s1234*s13^2*z3*z4)/(s134*s234*s34*z1) - (D*s1234*s13^2*z3*z4)/
      (2*s134*s234*s34*z1) + (2*s12^2*s1234*s13*z3*z4)/
      (s134*s14*s234*s34*z1) + (3*s12*s1234*s13^2*z3*z4)/
      (s134*s14*s234*s34*z1) - (D*s12*s1234*s13^2*z3*z4)/
      (2*s134*s14*s234*s34*z1) + (s1234*s13^3*z3*z4)/(s134*s14*s234*s34*z1) - 
     (D*s1234*s13^3*z3*z4)/(2*s134*s14*s234*s34*z1) - 
     (5*s12*s1234*s14*z3*z4)/(s134*s234*s34*z1) + (D*s12*s1234*s14*z3*z4)/
      (2*s134*s234*s34*z1) + (6*s1234*s13*s14*z3*z4)/(s134*s234*s34*z1) - 
     (D*s1234*s13*s14*z3*z4)/(2*s134*s234*s34*z1) + 
     (5*s1234*s14^2*z3*z4)/(s134*s234*s34*z1) - (D*s1234*s14^2*z3*z4)/
      (2*s134*s234*s34*z1) - (4*s12*s1234*s23*z3*z4)/(s134*s234*s34*z1) + 
     (3*s1234*s13*s23*z3*z4)/(s134*s234*s34*z1) - (7*D*s1234*s13*s23*z3*z4)/
      (2*s134*s234*s34*z1) + (D^2*s1234*s13*s23*z3*z4)/(2*s134*s234*s34*z1) + 
     (2*s12*s1234*s13*s23*z3*z4)/(s134*s14*s234*s34*z1) - 
     (D*s12*s1234*s13*s23*z3*z4)/(s134*s14*s234*s34*z1) + 
     (D^2*s12*s1234*s13*s23*z3*z4)/(4*s134*s14*s234*s34*z1) - 
     (s1234*s13^2*s23*z3*z4)/(s134*s14*s234*s34*z1) + 
     (D*s1234*s13^2*s23*z3*z4)/(s134*s14*s234*s34*z1) - 
     (16*s1234*s14*s23*z3*z4)/(s134*s234*s34*z1) - (D*s1234*s14*s23*z3*z4)/
      (2*s134*s234*s34*z1) + (D^2*s1234*s14*s23*z3*z4)/(2*s134*s234*s34*z1) - 
     (4*s12*s1234*s24*z3*z4)/(s134*s234*s34*z1) + (D*s12*s1234*s24*z3*z4)/
      (s134*s234*s34*z1) - (D^2*s12*s1234*s24*z3*z4)/(4*s134*s234*s34*z1) + 
     (8*s1234*s13*s24*z3*z4)/(s134*s234*s34*z1) - (D^2*s1234*s13*s24*z3*z4)/
      (2*s134*s234*s34*z1) + (2*s12*s1234*s13*s24*z3*z4)/
      (s134*s14*s234*s34*z1) - (s1234*s13^2*s24*z3*z4)/
      (s134*s14*s234*s34*z1) + (2*D*s1234*s13^2*s24*z3*z4)/
      (s134*s14*s234*s34*z1) - (D^2*s1234*s13^2*s24*z3*z4)/
      (4*s134*s14*s234*s34*z1) - (11*s1234*s14*s24*z3*z4)/
      (s134*s234*s34*z1) + (2*D*s1234*s14*s24*z3*z4)/(s134*s234*s34*z1) - 
     (D^2*s1234*s14*s24*z3*z4)/(4*s134*s234*s34*z1) - 
     (s1234*s34*z3*z4)/(s134*s234*z1) - (13*D*s1234*s34*z3*z4)/
      (2*s134*s234*z1) + (3*D^2*s1234*s34*z3*z4)/(4*s134*s234*z1) + 
     (2*s12*s1234*s34*z3*z4)/(s134*s14*s234*z1) - (5*D*s12*s1234*s34*z3*z4)/
      (2*s134*s14*s234*z1) + (D^2*s12*s1234*s34*z3*z4)/(4*s134*s14*s234*z1) - 
     (s1234*s13*s34*z3*z4)/(s134*s14*s234*z1) - (D*s1234*s13*s34*z3*z4)/
      (2*s134*s14*s234*z1) + (13*s12*s1234*z3*z4)/(s134*s234*z2) + 
     (4*D*s12*s1234*z3*z4)/(s134*s234*z2) + (3*s12^2*s1234*z3*z4)/
      (s134*s14*s234*z2) + (14*s12*s1234*s13*z3*z4)/(s134*s14*s234*z2) - 
     (6*D*s12*s1234*s13*z3*z4)/(s134*s14*s234*z2) + 
     (D^2*s12*s1234*s13*z3*z4)/(2*s134*s14*s234*z2) + 
     (9*s1234*s23*z3*z4)/(s134*s234*z2) + (17*D*s1234*s23*z3*z4)/
      (2*s134*s234*z2) - (D^2*s1234*s23*z3*z4)/(4*s134*s234*z2) - 
     (3*s12*s1234*s23*z3*z4)/(s134*s14*s234*z2) + (3*D*s12*s1234*s23*z3*z4)/
      (s134*s14*s234*z2) - (D^2*s12*s1234*s23*z3*z4)/(4*s134*s14*s234*z2) - 
     (8*s1234*s13*s23*z3*z4)/(s134*s14*s234*z2) + (7*D*s1234*s13*s23*z3*z4)/
      (2*s134*s14*s234*z2) - (D^2*s1234*s13*s23*z3*z4)/(4*s134*s14*s234*z2) + 
     (45*s1234*s24*z3*z4)/(s134*s234*z2) - (D*s1234*s24*z3*z4)/
      (2*s134*s234*z2) + (D^2*s1234*s24*z3*z4)/(4*s134*s234*z2) - 
     (s12*s1234*s24*z3*z4)/(s134*s14*s234*z2) + (D*s12*s1234*s24*z3*z4)/
      (s134*s14*s234*z2) - (D^2*s12*s1234*s24*z3*z4)/(4*s134*s14*s234*z2) + 
     (9*s1234*s13*s24*z3*z4)/(s134*s14*s234*z2) - (2*D*s1234*s13*s24*z3*z4)/
      (s134*s14*s234*z2) + (D^2*s1234*s13*s24*z3*z4)/(4*s134*s14*s234*z2) + 
     (s1234*s23*s24*z3*z4)/(s134*s14*s234*z2) - (5*D*s1234*s23*s24*z3*z4)/
      (2*s134*s14*s234*z2) - (9*s1234*s24^2*z3*z4)/(s134*s14*s234*z2) - 
     (D*s1234*s24^2*z3*z4)/(2*s134*s14*s234*z2) - (4*s12^2*s1234*z3*z4)/
      (s134*s234*s34*z2) - (s12*s1234*s13*z3*z4)/(s134*s234*s34*z2) + 
     (2*s12^2*s1234*s13*z3*z4)/(s134*s14*s234*s34*z2) + 
     (2*s12*s1234*s13^2*z3*z4)/(s134*s14*s234*s34*z2) - 
     (5*s12*s1234*s14*z3*z4)/(s134*s234*s34*z2) - (D*s12*s1234*s14*z3*z4)/
      (2*s134*s234*s34*z2) - (9*s12*s1234*s23*z3*z4)/(s134*s234*s34*z2) + 
     (2*D*s12*s1234*s23*z3*z4)/(s134*s234*s34*z2) - 
     (10*s1234*s13*s23*z3*z4)/(s134*s234*s34*z2) + (3*D*s1234*s13*s23*z3*z4)/
      (2*s134*s234*s34*z2) + (2*s12*s1234*s13*s23*z3*z4)/
      (s134*s14*s234*s34*z2) - (11*s1234*s13^2*s23*z3*z4)/
      (s134*s14*s234*s34*z2) + (6*D*s1234*s13^2*s23*z3*z4)/
      (s134*s14*s234*s34*z2) - (D^2*s1234*s13^2*s23*z3*z4)/
      (2*s134*s14*s234*s34*z2) - (8*s1234*s14*s23*z3*z4)/(s134*s234*s34*z2) - 
     (9*D*s1234*s14*s23*z3*z4)/(2*s134*s234*s34*z2) + 
     (D^2*s1234*s14*s23*z3*z4)/(2*s134*s234*s34*z2) - 
     (11*s1234*s23^2*z3*z4)/(s134*s234*s34*z2) + (9*D*s1234*s23^2*z3*z4)/
      (2*s134*s234*s34*z2) - (D^2*s1234*s23^2*z3*z4)/(4*s134*s234*s34*z2) - 
     (6*s1234*s13*s23^2*z3*z4)/(s134*s14*s234*s34*z2) + 
     (5*D*s1234*s13*s23^2*z3*z4)/(2*s134*s14*s234*s34*z2) - 
     (D^2*s1234*s13*s23^2*z3*z4)/(4*s134*s14*s234*s34*z2) - 
     (2*s12*s1234*s24*z3*z4)/(s134*s234*s34*z2) + (6*s1234*s13*s24*z3*z4)/
      (s134*s234*s34*z2) - (3*D*s1234*s13*s24*z3*z4)/(2*s134*s234*s34*z2) + 
     (4*s12*s1234*s13*s24*z3*z4)/(s134*s14*s234*s34*z2) - 
     (D*s12*s1234*s13*s24*z3*z4)/(s134*s14*s234*s34*z2) - 
     (7*s1234*s13^2*s24*z3*z4)/(s134*s14*s234*s34*z2) + 
     (5*D*s1234*s13^2*s24*z3*z4)/(s134*s14*s234*s34*z2) - 
     (D^2*s1234*s13^2*s24*z3*z4)/(2*s134*s14*s234*s34*z2) + 
     (4*s1234*s14*s24*z3*z4)/(s134*s234*s34*z2) - (13*D*s1234*s14*s24*z3*z4)/
      (2*s134*s234*s34*z2) + (D^2*s1234*s14*s24*z3*z4)/(2*s134*s234*s34*z2) + 
     (4*s1234*s23*s24*z3*z4)/(s134*s234*s34*z2) + (3*s1234*s13*s23*s24*z3*z4)/
      (s134*s14*s234*s34*z2) - (3*D*s1234*s13*s23*s24*z3*z4)/
      (2*s134*s14*s234*s34*z2) + (10*s1234*s24^2*z3*z4)/(s134*s234*s34*z2) - 
     (7*D*s1234*s24^2*z3*z4)/(2*s134*s234*s34*z2) + 
     (D^2*s1234*s24^2*z3*z4)/(4*s134*s234*s34*z2) + 
     (4*s1234*s13*s24^2*z3*z4)/(s134*s14*s234*s34*z2) - 
     (3*D*s1234*s13*s24^2*z3*z4)/(s134*s14*s234*s34*z2) + 
     (D^2*s1234*s13*s24^2*z3*z4)/(4*s134*s14*s234*s34*z2) - 
     (6*s12*s1234*s34*z3*z4)/(s134*s14*s234*z2) - (D^2*s12*s1234*s34*z3*z4)/
      (4*s134*s14*s234*z2) - (3*D*s1234*s23*s34*z3*z4)/(s134*s14*s234*z2) - 
     (9*s1234*s24*s34*z3*z4)/(s134*s14*s234*z2) - (D*s1234*s24*s34*z3*z4)/
      (2*s134*s14*s234*z2) + (2*s12*s1234*z3^2*z4)/(s134*s234*z1*z2) + 
     (3*D*s12*s1234*z3^2*z4)/(s134*s234*z1*z2) + (D*s12^2*s1234*z3^2*z4)/
      (2*s134*s14*s234*z1*z2) - (s12*s1234*s13*z3^2*z4)/
      (s134*s14*s234*z1*z2) + (D*s12*s1234*s13*z3^2*z4)/
      (2*s134*s14*s234*z1*z2) - (8*s1234*s23*z3^2*z4)/(s134*s234*z1*z2) + 
     (7*D*s1234*s23*z3^2*z4)/(s134*s234*z1*z2) - (3*s12*s1234*s23*z3^2*z4)/
      (s134*s14*s234*z1*z2) + (3*D*s12*s1234*s23*z3^2*z4)/
      (2*s134*s14*s234*z1*z2) - (4*s1234*s13*s23*z3^2*z4)/
      (s134*s14*s234*z1*z2) + (2*D*s1234*s13*s23*z3^2*z4)/
      (s134*s14*s234*z1*z2) + (10*s1234*s24*z3^2*z4)/(s134*s234*z1*z2) + 
     (3*D*s1234*s24*z3^2*z4)/(s134*s234*z1*z2) + (s12*s1234*s24*z3^2*z4)/
      (s134*s14*s234*z1*z2) + (D*s12*s1234*s24*z3^2*z4)/
      (2*s134*s14*s234*z1*z2) + (D*s1234*s13*s24*z3^2*z4)/
      (s134*s14*s234*z1*z2) - (s12^2*s1234*z3^2*z4)/(s134*s234*s34*z1*z2) - 
     (D*s12^2*s1234*z3^2*z4)/(2*s134*s234*s34*z1*z2) - 
     (D*s12*s1234*s13*z3^2*z4)/(2*s134*s234*s34*z1*z2) - 
     (s12^2*s1234*s13*z3^2*z4)/(s134*s14*s234*s34*z1*z2) + 
     (D*s12^2*s1234*s13*z3^2*z4)/(2*s134*s14*s234*s34*z1*z2) - 
     (s12*s1234*s13^2*z3^2*z4)/(s134*s14*s234*s34*z1*z2) + 
     (D*s12*s1234*s13^2*z3^2*z4)/(2*s134*s14*s234*s34*z1*z2) - 
     (6*s12*s1234*s14*z3^2*z4)/(s134*s234*s34*z1*z2) + 
     (D*s12*s1234*s14*z3^2*z4)/(2*s134*s234*s34*z1*z2) + 
     (s12*s1234*s23*z3^2*z4)/(s134*s234*s34*z1*z2) - 
     (D*s12*s1234*s23*z3^2*z4)/(s134*s234*s34*z1*z2) - 
     (2*s1234*s13*s23*z3^2*z4)/(s134*s234*s34*z1*z2) - 
     (D*s1234*s13*s23*z3^2*z4)/(2*s134*s234*s34*z1*z2) - 
     (3*s12*s1234*s13*s23*z3^2*z4)/(s134*s14*s234*s34*z1*z2) + 
     (D*s12*s1234*s13*s23*z3^2*z4)/(s134*s14*s234*s34*z1*z2) - 
     (2*s1234*s13^2*s23*z3^2*z4)/(s134*s14*s234*s34*z1*z2) + 
     (D*s1234*s13^2*s23*z3^2*z4)/(s134*s14*s234*s34*z1*z2) - 
     (14*s1234*s14*s23*z3^2*z4)/(s134*s234*s34*z1*z2) + 
     (3*D*s1234*s14*s23*z3^2*z4)/(2*s134*s234*s34*z1*z2) + 
     (3*s12*s1234*s24*z3^2*z4)/(s134*s234*s34*z1*z2) - 
     (3*D*s12*s1234*s24*z3^2*z4)/(2*s134*s234*s34*z1*z2) + 
     (9*s1234*s13*s24*z3^2*z4)/(s134*s234*s34*z1*z2) - 
     (3*D*s1234*s13*s24*z3^2*z4)/(s134*s234*s34*z1*z2) - 
     (s12*s1234*s13*s24*z3^2*z4)/(s134*s14*s234*s34*z1*z2) + 
     (D*s12*s1234*s13*s24*z3^2*z4)/(2*s134*s14*s234*s34*z1*z2) + 
     (D*s1234*s13^2*s24*z3^2*z4)/(2*s134*s14*s234*s34*z1*z2) - 
     (5*s1234*s14*s24*z3^2*z4)/(s134*s234*s34*z1*z2) - 
     (D*s1234*s14*s24*z3^2*z4)/(2*s134*s234*s34*z1*z2) + 
     (s12*s1234*s34*z3^2*z4)/(s134*s14*s234*z1*z2) - 
     (D*s12*s1234*s34*z3^2*z4)/(2*s134*s14*s234*z1*z2) + 
     (22*s12*s1234*z4^2)/(s134*s234*z1) - (5*D*s12*s1234*z4^2)/
      (2*s134*s234*z1) + (3*D^2*s12*s1234*z4^2)/(4*s134*s234*z1) - 
     (10*s1234*s13*z4^2)/(s134*s234*z1) - (13*D*s1234*s13*z4^2)/
      (2*s134*s234*z1) + (5*D^2*s1234*s13*z4^2)/(4*s134*s234*z1) + 
     (4*s12^2*s1234*z4^2)/(s134*s14*s234*z1) + (D*s12^2*s1234*z4^2)/
      (2*s134*s14*s234*z1) - (5*D*s12*s1234*s13*z4^2)/(2*s134*s14*s234*z1) + 
     (D^2*s12*s1234*s13*z4^2)/(2*s134*s14*s234*z1) - 
     (6*s1234*s13^2*z4^2)/(s134*s14*s234*z1) - (D*s1234*s13^2*z4^2)/
      (s134*s14*s234*z1) + (D^2*s1234*s13^2*z4^2)/(4*s134*s14*s234*z1) - 
     (6*D*s1234*s14*z4^2)/(s134*s234*z1) + (D^2*s1234*s14*z4^2)/
      (s134*s234*z1) + (38*s1234*s23*z4^2)/(s134*s234*z1) - 
     (9*D*s1234*s23*z4^2)/(2*s134*s234*z1) + (D^2*s1234*s23*z4^2)/
      (s134*s234*z1) + (4*s12*s1234*s23*z4^2)/(s134*s14*s234*z1) - 
     (D*s12*s1234*s23*z4^2)/(s134*s14*s234*z1) + (D^2*s12*s1234*s23*z4^2)/
      (2*s134*s14*s234*z1) + (6*s1234*s13*s23*z4^2)/(s134*s14*s234*z1) + 
     (D^2*s1234*s13*s23*z4^2)/(4*s134*s14*s234*z1) + 
     (46*s1234*s24*z4^2)/(s134*s234*z1) + (3*D*s1234*s24*z4^2)/
      (2*s134*s234*z1) + (4*s12*s1234*s24*z4^2)/(s134*s14*s234*z1) + 
     (2*D*s12*s1234*s24*z4^2)/(s134*s14*s234*z1) + (6*s1234*s13*s24*z4^2)/
      (s134*s14*s234*z1) + (3*D*s1234*s13*s24*z4^2)/(s134*s14*s234*z1) - 
     (D^2*s1234*s13*s24*z4^2)/(4*s134*s14*s234*z1) - 
     (2*s12^2*s1234*z4^2)/(s134*s234*s34*z1) + (5*s12*s1234*s13*z4^2)/
      (s134*s234*s34*z1) - (D*s12*s1234*s13*z4^2)/(2*s134*s234*s34*z1) - 
     (5*s1234*s13^2*z4^2)/(s134*s234*s34*z1) + (D*s1234*s13^2*z4^2)/
      (2*s134*s234*s34*z1) + (4*s12^2*s1234*s13*z4^2)/
      (s134*s14*s234*s34*z1) + (2*s12*s1234*s13^2*z4^2)/
      (s134*s14*s234*s34*z1) - (2*s1234*s13^3*z4^2)/(s134*s14*s234*s34*z1) - 
     (s12*s1234*s14*z4^2)/(s134*s234*s34*z1) + (D*s1234*s13*s14*z4^2)/
      (2*s134*s234*s34*z1) + (3*s1234*s14^2*z4^2)/(s134*s234*s34*z1) - 
     (2*s12*s1234*s23*z4^2)/(s134*s234*s34*z1) - (3*D*s12*s1234*s23*z4^2)/
      (2*s134*s234*s34*z1) + (D^2*s12*s1234*s23*z4^2)/(4*s134*s234*s34*z1) + 
     (8*s1234*s13*s23*z4^2)/(s134*s234*s34*z1) - (7*D*s1234*s13*s23*z4^2)/
      (2*s134*s234*s34*z1) + (D^2*s1234*s13*s23*z4^2)/(2*s134*s234*s34*z1) + 
     (4*s12*s1234*s13*s23*z4^2)/(s134*s14*s234*s34*z1) - 
     (D*s12*s1234*s13*s23*z4^2)/(s134*s14*s234*s34*z1) + 
     (D^2*s12*s1234*s13*s23*z4^2)/(4*s134*s14*s234*s34*z1) + 
     (2*s1234*s13^2*s23*z4^2)/(s134*s14*s234*s34*z1) + 
     (D*s1234*s13^2*s23*z4^2)/(s134*s14*s234*s34*z1) - 
     (10*s1234*s14*s23*z4^2)/(s134*s234*s34*z1) - (5*D*s1234*s14*s23*z4^2)/
      (2*s134*s234*s34*z1) + (D^2*s1234*s14*s23*z4^2)/(2*s134*s234*s34*z1) - 
     (2*s12*s1234*s24*z4^2)/(s134*s234*s34*z1) + (12*s1234*s13*s24*z4^2)/
      (s134*s234*s34*z1) + (D*s1234*s13*s24*z4^2)/(s134*s234*s34*z1) - 
     (D^2*s1234*s13*s24*z4^2)/(4*s134*s234*s34*z1) + 
     (4*s12*s1234*s13*s24*z4^2)/(s134*s14*s234*s34*z1) + 
     (D*s12*s1234*s13*s24*z4^2)/(2*s134*s14*s234*s34*z1) + 
     (2*s1234*s13^2*s24*z4^2)/(s134*s14*s234*s34*z1) + 
     (5*D*s1234*s13^2*s24*z4^2)/(2*s134*s14*s234*s34*z1) - 
     (D^2*s1234*s13^2*s24*z4^2)/(4*s134*s14*s234*s34*z1) - 
     (6*s1234*s14*s24*z4^2)/(s134*s234*s34*z1) + (D*s1234*s14*s24*z4^2)/
      (2*s134*s234*s34*z1) - (10*s1234*s34*z4^2)/(s134*s234*z1) - 
     (13*D*s1234*s34*z4^2)/(2*s134*s234*z1) + (D^2*s1234*s34*z4^2)/
      (s134*s234*z1) - (8*s12*s1234*s34*z4^2)/(s134*s14*s234*z1) - 
     (2*D*s12*s1234*s34*z4^2)/(s134*s14*s234*z1) + (D^2*s12*s1234*s34*z4^2)/
      (2*s134*s14*s234*z1) - (6*s1234*s13*s34*z4^2)/(s134*s14*s234*z1) - 
     (D*s1234*s13*s34*z4^2)/(s134*s14*s234*z1) + (D^2*s1234*s13*s34*z4^2)/
      (4*s134*s14*s234*z1) + (31*s12*s1234*z4^2)/(s134*s234*z2) + 
     (D^2*s12*s1234*z4^2)/(4*s134*s234*z2) + (9*s12^2*s1234*z4^2)/
      (s134*s14*s234*z2) + (17*s12*s1234*s13*z4^2)/(s134*s14*s234*z2) - 
     (6*D*s12*s1234*s13*z4^2)/(s134*s14*s234*z2) + (D^2*s12*s1234*s13*z4^2)/
      (2*s134*s14*s234*z2) + (35*s1234*s23*z4^2)/(s134*s234*z2) + 
     (6*D*s1234*s23*z4^2)/(s134*s234*z2) - (D^2*s1234*s23*z4^2)/
      (4*s134*s234*z2) + (12*s12*s1234*s23*z4^2)/(s134*s14*s234*z2) - 
     (D*s12*s1234*s23*z4^2)/(2*s134*s14*s234*z2) + (s1234*s13*s23*z4^2)/
      (s134*s14*s234*z2) + (7*D*s1234*s13*s23*z4^2)/(2*s134*s14*s234*z2) - 
     (D^2*s1234*s13*s23*z4^2)/(4*s134*s14*s234*z2) + 
     (68*s1234*s24*z4^2)/(s134*s234*z2) + (14*s12*s1234*s24*z4^2)/
      (s134*s14*s234*z2) - (2*D*s12*s1234*s24*z4^2)/(s134*s14*s234*z2) + 
     (17*s1234*s13*s24*z4^2)/(s134*s14*s234*z2) - (6*s1234*s23*s24*z4^2)/
      (s134*s14*s234*z2) - (D*s1234*s23*s24*z4^2)/(s134*s14*s234*z2) - 
     (14*s1234*s24^2*z4^2)/(s134*s14*s234*z2) - (2*s12^2*s1234*z4^2)/
      (s134*s234*s34*z2) + (3*s12*s1234*s13*z4^2)/(s134*s234*s34*z2) + 
     (D*s12*s1234*s13*z4^2)/(2*s134*s234*s34*z2) + (4*s12^2*s1234*s13*z4^2)/
      (s134*s14*s234*s34*z2) + (4*s12*s1234*s13^2*z4^2)/
      (s134*s14*s234*s34*z2) - (2*s12*s1234*s14*z4^2)/(s134*s234*s34*z2) - 
     (D*s12*s1234*s14*z4^2)/(2*s134*s234*s34*z2) - (7*s12*s1234*s23*z4^2)/
      (s134*s234*s34*z2) + (3*D*s12*s1234*s23*z4^2)/(2*s134*s234*s34*z2) - 
     (12*s1234*s13*s23*z4^2)/(s134*s234*s34*z2) + (7*D*s1234*s13*s23*z4^2)/
      (s134*s234*s34*z2) - (D^2*s1234*s13*s23*z4^2)/(2*s134*s234*s34*z2) + 
     (5*s12*s1234*s13*s23*z4^2)/(s134*s14*s234*s34*z2) - 
     (D*s12*s1234*s13*s23*z4^2)/(2*s134*s14*s234*s34*z2) - 
     (4*s1234*s13^2*s23*z4^2)/(s134*s14*s234*s34*z2) + 
     (11*D*s1234*s13^2*s23*z4^2)/(2*s134*s14*s234*s34*z2) - 
     (D^2*s1234*s13^2*s23*z4^2)/(2*s134*s14*s234*s34*z2) - 
     (14*s1234*s14*s23*z4^2)/(s134*s234*s34*z2) - (8*s1234*s23^2*z4^2)/
      (s134*s234*s34*z2) + (4*D*s1234*s23^2*z4^2)/(s134*s234*s34*z2) - 
     (D^2*s1234*s23^2*z4^2)/(4*s134*s234*s34*z2) - (6*s1234*s13*s23^2*z4^2)/
      (s134*s14*s234*s34*z2) + (5*D*s1234*s13*s23^2*z4^2)/
      (2*s134*s14*s234*s34*z2) - (D^2*s1234*s13*s23^2*z4^2)/
      (4*s134*s14*s234*s34*z2) - (2*s12*s1234*s24*z4^2)/(s134*s234*s34*z2) + 
     (D*s12*s1234*s24*z4^2)/(2*s134*s234*s34*z2) - (s1234*s13*s24*z4^2)/
      (s134*s234*s34*z2) + (11*D*s1234*s13*s24*z4^2)/(2*s134*s234*s34*z2) - 
     (D^2*s1234*s13*s24*z4^2)/(2*s134*s234*s34*z2) + 
     (6*s12*s1234*s13*s24*z4^2)/(s134*s14*s234*s34*z2) - 
     (D*s12*s1234*s13*s24*z4^2)/(s134*s14*s234*s34*z2) - 
     (2*s1234*s13^2*s24*z4^2)/(s134*s14*s234*s34*z2) + 
     (5*D*s1234*s13^2*s24*z4^2)/(s134*s14*s234*s34*z2) - 
     (D^2*s1234*s13^2*s24*z4^2)/(2*s134*s14*s234*s34*z2) - 
     (5*s1234*s14*s24*z4^2)/(s134*s234*s34*z2) - (D*s1234*s14*s24*z4^2)/
      (s134*s234*s34*z2) - (2*s1234*s23*s24*z4^2)/(s134*s234*s34*z2) + 
     (3*D*s1234*s23*s24*z4^2)/(s134*s234*s34*z2) - (D^2*s1234*s23*s24*z4^2)/
      (4*s134*s234*s34*z2) - (8*s1234*s13*s23*s24*z4^2)/
      (s134*s14*s234*s34*z2) + (2*D*s1234*s13*s23*s24*z4^2)/
      (s134*s14*s234*s34*z2) - (D^2*s1234*s13*s23*s24*z4^2)/
      (4*s134*s14*s234*s34*z2) + (2*s1234*s24^2*z4^2)/(s134*s234*s34*z2) - 
     (D*s1234*s24^2*z4^2)/(2*s134*s234*s34*z2) - (6*s1234*s13*s24^2*z4^2)/
      (s134*s14*s234*s34*z2) - (9*s12*s1234*s34*z4^2)/(s134*s14*s234*z2) - 
     (2*D*s12*s1234*s34*z4^2)/(s134*s14*s234*z2) - (10*s1234*s23*s34*z4^2)/
      (s134*s14*s234*z2) - (D*s1234*s23*s34*z4^2)/(s134*s14*s234*z2) - 
     (14*s1234*s24*s34*z4^2)/(s134*s14*s234*z2) + (8*s12*s1234*z4^2)/
      (s134*s234*z3) - (20*s1234*s13*z4^2)/(s134*s234*z3) + 
     (3*D*s1234*s13*z4^2)/(2*s134*s234*z3) - (D^2*s1234*s13*z4^2)/
      (4*s134*s234*z3) - (6*s12^2*s1234*z4^2)/(s134*s14*s234*z3) + 
     (5*D*s12^2*s1234*z4^2)/(s134*s14*s234*z3) - (D^2*s12^2*s1234*z4^2)/
      (2*s134*s14*s234*z3) - (18*s12*s1234*s13*z4^2)/(s134*s14*s234*z3) + 
     (15*D*s12*s1234*s13*z4^2)/(2*s134*s14*s234*z3) - 
     (3*D^2*s12*s1234*s13*z4^2)/(4*s134*s14*s234*z3) - 
     (11*s1234*s13^2*z4^2)/(s134*s14*s234*z3) + (3*D*s1234*s13^2*z4^2)/
      (s134*s14*s234*z3) - (D^2*s1234*s13^2*z4^2)/(4*s134*s14*s234*z3) - 
     (11*s1234*s14*z4^2)/(s134*s234*z3) + (35*s1234*s23*z4^2)/
      (s134*s234*z3) - (4*D*s1234*s23*z4^2)/(s134*s234*z3) + 
     (D^2*s1234*s23*z4^2)/(4*s134*s234*z3) - (3*s12*s1234*s23*z4^2)/
      (s134*s14*s234*z3) + (4*D*s12*s1234*s23*z4^2)/(s134*s14*s234*z3) - 
     (D^2*s12*s1234*s23*z4^2)/(2*s134*s14*s234*z3) + 
     (s1234*s13*s23*z4^2)/(s134*s14*s234*z3) + (2*D*s1234*s13*s23*z4^2)/
      (s134*s14*s234*z3) - (D^2*s1234*s13*s23*z4^2)/(4*s134*s14*s234*z3) + 
     (40*s1234*s24*z4^2)/(s134*s234*z3) - (8*s12*s1234*s24*z4^2)/
      (s134*s14*s234*z3) + (11*D*s12*s1234*s24*z4^2)/(2*s134*s14*s234*z3) - 
     (D^2*s12*s1234*s24*z4^2)/(2*s134*s14*s234*z3) + 
     (8*s1234*s13*s24*z4^2)/(s134*s14*s234*z3) + (5*D*s1234*s13*s24*z4^2)/
      (2*s134*s14*s234*z3) - (D^2*s1234*s13*s24*z4^2)/(4*s134*s14*s234*z3) - 
     (4*s1234*s23*s24*z4^2)/(s134*s14*s234*z3) - (4*s1234*s24^2*z4^2)/
      (s134*s14*s234*z3) - (D*s1234*s24^2*z4^2)/(s134*s14*s234*z3) - 
     (7*s12*s1234*s13*z4^2)/(s134*s234*s34*z3) + (3*D*s12*s1234*s13*z4^2)/
      (s134*s234*s34*z3) - (D^2*s12*s1234*s13*z4^2)/(4*s134*s234*s34*z3) - 
     (4*s1234*s13^2*z4^2)/(s134*s234*s34*z3) - (D*s1234*s13^2*z4^2)/
      (2*s134*s234*s34*z3) - (4*s12^2*s1234*s13*z4^2)/
      (s134*s14*s234*s34*z3) + (5*D*s12^2*s1234*s13*z4^2)/
      (2*s134*s14*s234*s34*z3) - (D^2*s12^2*s1234*s13*z4^2)/
      (4*s134*s14*s234*s34*z3) - (6*s12*s1234*s13^2*z4^2)/
      (s134*s14*s234*s34*z3) + (5*D*s12*s1234*s13^2*z4^2)/
      (2*s134*s14*s234*s34*z3) - (D^2*s12*s1234*s13^2*z4^2)/
      (4*s134*s14*s234*s34*z3) - (2*s1234*s13^3*z4^2)/
      (s134*s14*s234*s34*z3) - (2*s1234*s13*s14*z4^2)/(s134*s234*s34*z3) - 
     (D*s1234*s13*s14*z4^2)/(2*s134*s234*s34*z3) + (6*s12*s1234*s23*z4^2)/
      (s134*s234*s34*z3) - (3*D*s12*s1234*s23*z4^2)/(s134*s234*s34*z3) + 
     (D^2*s12*s1234*s23*z4^2)/(4*s134*s234*s34*z3) + 
     (4*s1234*s13*s23*z4^2)/(s134*s234*s34*z3) + (2*D*s1234*s13*s23*z4^2)/
      (s134*s234*s34*z3) - (D^2*s1234*s13*s23*z4^2)/(4*s134*s234*s34*z3) - 
     (3*s12*s1234*s13*s23*z4^2)/(s134*s14*s234*s34*z3) + 
     (2*D*s12*s1234*s13*s23*z4^2)/(s134*s14*s234*s34*z3) - 
     (D^2*s12*s1234*s13*s23*z4^2)/(4*s134*s14*s234*s34*z3) - 
     (s1234*s13^2*s23*z4^2)/(s134*s14*s234*s34*z3) + 
     (5*D*s1234*s13^2*s23*z4^2)/(2*s134*s14*s234*s34*z3) - 
     (D^2*s1234*s13^2*s23*z4^2)/(4*s134*s14*s234*s34*z3) - 
     (D*s1234*s14*s23*z4^2)/(s134*s234*s34*z3) + (4*s1234*s23^2*z4^2)/
      (s134*s234*s34*z3) - (3*D*s1234*s23^2*z4^2)/(2*s134*s234*s34*z3) + 
     (D^2*s1234*s23^2*z4^2)/(4*s134*s234*s34*z3) + (s1234*s13*s24*z4^2)/
      (s134*s234*s34*z3) + (7*D*s1234*s13*s24*z4^2)/(2*s134*s234*s34*z3) - 
     (D^2*s1234*s13*s24*z4^2)/(4*s134*s234*s34*z3) - 
     (5*s12*s1234*s13*s24*z4^2)/(s134*s14*s234*s34*z3) + 
     (5*D*s12*s1234*s13*s24*z4^2)/(2*s134*s14*s234*s34*z3) - 
     (D^2*s12*s1234*s13*s24*z4^2)/(4*s134*s14*s234*s34*z3) - 
     (4*s1234*s13^2*s24*z4^2)/(s134*s14*s234*s34*z3) + 
     (3*D*s1234*s13^2*s24*z4^2)/(s134*s14*s234*s34*z3) - 
     (D^2*s1234*s13^2*s24*z4^2)/(4*s134*s14*s234*s34*z3) + 
     (4*s1234*s23*s24*z4^2)/(s134*s234*s34*z3) - (D*s1234*s23*s24*z4^2)/
      (s134*s234*s34*z3) + (D^2*s1234*s23*s24*z4^2)/(4*s134*s234*s34*z3) - 
     (2*s1234*s13*s23*s24*z4^2)/(s134*s14*s234*s34*z3) - 
     (2*s1234*s13*s24^2*z4^2)/(s134*s14*s234*s34*z3) - 
     (D*s1234*s13*s24^2*z4^2)/(2*s134*s14*s234*s34*z3) - 
     (14*s1234*s34*z4^2)/(s134*s234*z3) - (25*s12*s1234*s34*z4^2)/
      (s134*s14*s234*z3) + (11*D*s12*s1234*s34*z4^2)/(2*s134*s14*s234*z3) - 
     (D^2*s12*s1234*s34*z4^2)/(2*s134*s14*s234*z3) - 
     (7*s1234*s13*s34*z4^2)/(s134*s14*s234*z3) + (3*D*s1234*s13*s34*z4^2)/
      (s134*s14*s234*z3) - (D^2*s1234*s13*s34*z4^2)/(4*s134*s14*s234*z3) - 
     (8*s1234*s23*s34*z4^2)/(s134*s14*s234*z3) + (D*s1234*s23*s34*z4^2)/
      (2*s134*s14*s234*z3) + (2*s1234*s24*s34*z4^2)/(s134*s14*s234*z3) - 
     (3*D*s1234*s24*s34*z4^2)/(2*s134*s14*s234*z3) + 
     (6*s1234*s34^2*z4^2)/(s134*s14*s234*z3) - (D*s1234*s34^2*z4^2)/
      (2*s134*s14*s234*z3) + (2*s12*s1234*z1*z4^2)/(s134*s234*z2*z3) + 
     (3*D*s12*s1234*z1*z4^2)/(2*s134*s234*z2*z3) + (D*s12^2*s1234*z1*z4^2)/
      (s134*s14*s234*z2*z3) - (s12*s1234*s13*z1*z4^2)/(s134*s14*s234*z2*z3) + 
     (9*s1234*s23*z1*z4^2)/(s134*s234*z2*z3) + (3*D*s1234*s23*z1*z4^2)/
      (s134*s234*z2*z3) + (5*s12*s1234*s23*z1*z4^2)/(s134*s14*s234*z2*z3) - 
     (D*s12*s1234*s23*z1*z4^2)/(2*s134*s14*s234*z2*z3) - 
     (2*s1234*s13*s23*z1*z4^2)/(s134*s14*s234*z2*z3) + 
     (D*s1234*s13*s23*z1*z4^2)/(s134*s14*s234*z2*z3) + 
     (17*s1234*s24*z1*z4^2)/(s134*s234*z2*z3) + (3*D*s1234*s24*z1*z4^2)/
      (s134*s234*z2*z3) + (s12*s1234*s24*z1*z4^2)/(s134*s14*s234*z2*z3) - 
     (D*s12*s1234*s24*z1*z4^2)/(2*s134*s14*s234*z2*z3) + 
     (s1234*s13*s24*z1*z4^2)/(s134*s14*s234*z2*z3) + 
     (5*D*s1234*s13*s24*z1*z4^2)/(2*s134*s14*s234*z2*z3) - 
     (9*s1234*s23*s24*z1*z4^2)/(s134*s14*s234*z2*z3) + 
     (D*s1234*s23*s24*z1*z4^2)/(s134*s14*s234*z2*z3) - 
     (13*s1234*s24^2*z1*z4^2)/(s134*s14*s234*z2*z3) + 
     (D*s1234*s24^2*z1*z4^2)/(s134*s14*s234*z2*z3) - 
     (2*s12*s1234*s13*z1*z4^2)/(s134*s234*s34*z2*z3) + 
     (D*s12*s1234*s13*z1*z4^2)/(s134*s234*s34*z2*z3) - 
     (s12^2*s1234*s13*z1*z4^2)/(s134*s14*s234*s34*z2*z3) + 
     (D*s12^2*s1234*s13*z1*z4^2)/(2*s134*s14*s234*s34*z2*z3) - 
     (s12*s1234*s13^2*z1*z4^2)/(s134*s14*s234*s34*z2*z3) + 
     (D*s12*s1234*s13^2*z1*z4^2)/(2*s134*s14*s234*s34*z2*z3) + 
     (s12*s1234*s23*z1*z4^2)/(s134*s234*s34*z2*z3) - 
     (D*s12*s1234*s23*z1*z4^2)/(2*s134*s234*s34*z2*z3) + 
     (s1234*s13*s23*z1*z4^2)/(s134*s234*s34*z2*z3) + 
     (3*D*s1234*s13*s23*z1*z4^2)/(2*s134*s234*s34*z2*z3) + 
     (2*s1234*s13^2*s23*z1*z4^2)/(s134*s14*s234*s34*z2*z3) + 
     (D*s1234*s13^2*s23*z1*z4^2)/(2*s134*s14*s234*s34*z2*z3) + 
     (s1234*s14*s23*z1*z4^2)/(s134*s234*s34*z2*z3) - 
     (D*s1234*s14*s23*z1*z4^2)/(2*s134*s234*s34*z2*z3) + 
     (s1234*s23^2*z1*z4^2)/(s134*s234*s34*z2*z3) - (2*s1234*s13*s24*z1*z4^2)/
      (s134*s234*s34*z2*z3) + (5*D*s1234*s13*s24*z1*z4^2)/
      (2*s134*s234*s34*z2*z3) - (s12*s1234*s13*s24*z1*z4^2)/
      (s134*s14*s234*s34*z2*z3) + (D*s1234*s13^2*s24*z1*z4^2)/
      (s134*s14*s234*s34*z2*z3) + (3*s1234*s23*s24*z1*z4^2)/
      (s134*s234*s34*z2*z3) - (3*s1234*s13*s23*s24*z1*z4^2)/
      (s134*s14*s234*s34*z2*z3) + (D*s1234*s13*s23*s24*z1*z4^2)/
      (2*s134*s14*s234*s34*z2*z3) - (5*s1234*s13*s24^2*z1*z4^2)/
      (s134*s14*s234*s34*z2*z3) + (D*s1234*s13*s24^2*z1*z4^2)/
      (2*s134*s14*s234*s34*z2*z3) - (5*s12*s1234*s34*z1*z4^2)/
      (s134*s14*s234*z2*z3) - (5*D*s12*s1234*s34*z1*z4^2)/
      (2*s134*s14*s234*z2*z3) - (12*s1234*s23*s34*z1*z4^2)/
      (s134*s14*s234*z2*z3) - (13*s1234*s24*s34*z1*z4^2)/
      (s134*s14*s234*z2*z3) + (D*s1234*s24*s34*z1*z4^2)/
      (s134*s14*s234*z2*z3) - (4*s12*s1234*z2*z4^2)/(s134*s234*z1*z3) + 
     (5*D*s12*s1234*z2*z4^2)/(2*s134*s234*z1*z3) - (22*s1234*s13*z2*z4^2)/
      (s134*s234*z1*z3) + (5*D*s1234*s13*z2*z4^2)/(2*s134*s234*z1*z3) - 
     (2*s12^2*s1234*z2*z4^2)/(s134*s14*s234*z1*z3) + 
     (D*s12^2*s1234*z2*z4^2)/(s134*s14*s234*z1*z3) - 
     (10*s12*s1234*s13*z2*z4^2)/(s134*s14*s234*z1*z3) + 
     (2*D*s12*s1234*s13*z2*z4^2)/(s134*s14*s234*z1*z3) - 
     (8*s1234*s13^2*z2*z4^2)/(s134*s14*s234*z1*z3) + 
     (D*s1234*s13^2*z2*z4^2)/(s134*s14*s234*z1*z3) - 
     (11*s1234*s14*z2*z4^2)/(s134*s234*z1*z3) + (D*s1234*s14*z2*z4^2)/
      (s134*s234*z1*z3) + (8*s1234*s23*z2*z4^2)/(s134*s234*z1*z3) - 
     (2*s12*s1234*s23*z2*z4^2)/(s134*s14*s234*z1*z3) + 
     (D*s12*s1234*s23*z2*z4^2)/(s134*s14*s234*z1*z3) + 
     (D*s1234*s13*s23*z2*z4^2)/(2*s134*s14*s234*z1*z3) + 
     (4*s1234*s24*z2*z4^2)/(s134*s234*z1*z3) + (3*D*s1234*s24*z2*z4^2)/
      (s134*s234*z1*z3) - (4*s12*s1234*s24*z2*z4^2)/(s134*s14*s234*z1*z3) + 
     (2*D*s12*s1234*s24*z2*z4^2)/(s134*s14*s234*z1*z3) - 
     (2*s1234*s13*s24*z2*z4^2)/(s134*s14*s234*z1*z3) + 
     (3*D*s1234*s13*s24*z2*z4^2)/(2*s134*s14*s234*z1*z3) - 
     (3*s12*s1234*s13*z2*z4^2)/(s134*s234*s34*z1*z3) + 
     (D*s12*s1234*s13*z2*z4^2)/(2*s134*s234*s34*z1*z3) - 
     (5*s1234*s13^2*z2*z4^2)/(s134*s234*s34*z1*z3) - 
     (s12^2*s1234*s13*z2*z4^2)/(s134*s14*s234*s34*z1*z3) + 
     (D*s12^2*s1234*s13*z2*z4^2)/(2*s134*s14*s234*s34*z1*z3) - 
     (3*s12*s1234*s13^2*z2*z4^2)/(s134*s14*s234*s34*z1*z3) + 
     (D*s12*s1234*s13^2*z2*z4^2)/(2*s134*s14*s234*s34*z1*z3) - 
     (2*s1234*s13^3*z2*z4^2)/(s134*s14*s234*s34*z1*z3) - 
     (3*s1234*s13*s14*z2*z4^2)/(s134*s234*s34*z1*z3) + 
     (s12*s1234*s23*z2*z4^2)/(s134*s234*s34*z1*z3) - 
     (D*s12*s1234*s23*z2*z4^2)/(2*s134*s234*s34*z1*z3) + 
     (2*s1234*s13*s23*z2*z4^2)/(s134*s234*s34*z1*z3) - 
     (D*s1234*s13*s23*z2*z4^2)/(2*s134*s234*s34*z1*z3) - 
     (s12*s1234*s13*s23*z2*z4^2)/(s134*s14*s234*s34*z1*z3) + 
     (D*s12*s1234*s13*s23*z2*z4^2)/(2*s134*s14*s234*s34*z1*z3) - 
     (s1234*s13^2*s23*z2*z4^2)/(s134*s14*s234*s34*z1*z3) + 
     (D*s1234*s13^2*s23*z2*z4^2)/(2*s134*s14*s234*s34*z1*z3) + 
     (2*s1234*s14*s23*z2*z4^2)/(s134*s234*s34*z1*z3) - 
     (3*D*s1234*s14*s23*z2*z4^2)/(2*s134*s234*s34*z1*z3) - 
     (s1234*s13*s24*z2*z4^2)/(s134*s234*s34*z1*z3) + 
     (3*D*s1234*s13*s24*z2*z4^2)/(2*s134*s234*s34*z1*z3) - 
     (2*s12*s1234*s13*s24*z2*z4^2)/(s134*s14*s234*s34*z1*z3) + 
     (D*s12*s1234*s13*s24*z2*z4^2)/(s134*s14*s234*s34*z1*z3) - 
     (2*s1234*s13^2*s24*z2*z4^2)/(s134*s14*s234*s34*z1*z3) + 
     (D*s1234*s13^2*s24*z2*z4^2)/(s134*s14*s234*s34*z1*z3) - 
     (18*s1234*s34*z2*z4^2)/(s134*s234*z1*z3) + (D*s1234*s34*z2*z4^2)/
      (s134*s234*z1*z3) - (8*s12*s1234*s34*z2*z4^2)/(s134*s14*s234*z1*z3) + 
     (D*s12*s1234*s34*z2*z4^2)/(s134*s14*s234*z1*z3) - 
     (6*s1234*s13*s34*z2*z4^2)/(s134*s14*s234*z1*z3) + 
     (D*s1234*s13*s34*z2*z4^2)/(2*s134*s14*s234*z1*z3) + 
     (16*s12*s1234*z3*z4^2)/(s134*s234*z1*z2) + (5*D*s12*s1234*z3*z4^2)/
      (2*s134*s234*z1*z2) + (5*s12^2*s1234*z3*z4^2)/(s134*s14*s234*z1*z2) + 
     (D*s12^2*s1234*z3*z4^2)/(2*s134*s14*s234*z1*z2) + 
     (2*s12*s1234*s13*z3*z4^2)/(s134*s14*s234*z1*z2) + 
     (D*s12*s1234*s13*z3*z4^2)/(2*s134*s14*s234*z1*z2) + 
     (10*s1234*s23*z3*z4^2)/(s134*s234*z1*z2) + (7*D*s1234*s23*z3*z4^2)/
      (s134*s234*z1*z2) - (s12*s1234*s23*z3*z4^2)/(s134*s14*s234*z1*z2) + 
     (5*D*s12*s1234*s23*z3*z4^2)/(2*s134*s14*s234*z1*z2) + 
     (3*D*s1234*s13*s23*z3*z4^2)/(s134*s14*s234*z1*z2) + 
     (38*s1234*s24*z3*z4^2)/(s134*s234*z1*z2) + (2*D*s1234*s24*z3*z4^2)/
      (s134*s234*z1*z2) + (9*s12*s1234*s24*z3*z4^2)/(s134*s14*s234*z1*z2) + 
     (D*s12*s1234*s24*z3*z4^2)/(2*s134*s14*s234*z1*z2) + 
     (10*s1234*s13*s24*z3*z4^2)/(s134*s14*s234*z1*z2) + 
     (D*s1234*s13*s24*z3*z4^2)/(s134*s14*s234*z1*z2) - 
     (4*s12^2*s1234*z3*z4^2)/(s134*s234*s34*z1*z2) + 
     (2*s12*s1234*s13*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (D*s12*s1234*s13*z3*z4^2)/(2*s134*s234*s34*z1*z2) + 
     (s12^2*s1234*s13*z3*z4^2)/(s134*s14*s234*s34*z1*z2) + 
     (D*s12^2*s1234*s13*z3*z4^2)/(2*s134*s14*s234*s34*z1*z2) + 
     (s12*s1234*s13^2*z3*z4^2)/(s134*s14*s234*s34*z1*z2) + 
     (D*s12*s1234*s13^2*z3*z4^2)/(2*s134*s14*s234*s34*z1*z2) - 
     (8*s12*s1234*s14*z3*z4^2)/(s134*s234*s34*z1*z2) + 
     (D*s12*s1234*s14*z3*z4^2)/(2*s134*s234*s34*z1*z2) - 
     (7*s12*s1234*s23*z3*z4^2)/(s134*s234*s34*z1*z2) + 
     (D*s12*s1234*s23*z3*z4^2)/(2*s134*s234*s34*z1*z2) - 
     (5*s1234*s13*s23*z3*z4^2)/(s134*s234*s34*z1*z2) + 
     (D*s1234*s13*s23*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (3*s12*s1234*s13*s23*z3*z4^2)/(s134*s14*s234*s34*z1*z2) + 
     (3*D*s12*s1234*s13*s23*z3*z4^2)/(2*s134*s14*s234*s34*z1*z2) + 
     (3*D*s1234*s13^2*s23*z3*z4^2)/(2*s134*s14*s234*s34*z1*z2) - 
     (23*s1234*s14*s23*z3*z4^2)/(s134*s234*s34*z1*z2) + 
     (5*D*s1234*s14*s23*z3*z4^2)/(2*s134*s234*s34*z1*z2) - 
     (2*s12*s1234*s24*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (D*s12*s1234*s24*z3*z4^2)/(2*s134*s234*s34*z1*z2) + 
     (14*s1234*s13*s24*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (5*D*s1234*s13*s24*z3*z4^2)/(2*s134*s234*s34*z1*z2) + 
     (2*s12*s1234*s13*s24*z3*z4^2)/(s134*s14*s234*s34*z1*z2) + 
     (D*s12*s1234*s13*s24*z3*z4^2)/(2*s134*s14*s234*s34*z1*z2) + 
     (5*s1234*s13^2*s24*z3*z4^2)/(s134*s14*s234*s34*z1*z2) + 
     (D*s1234*s13^2*s24*z3*z4^2)/(2*s134*s14*s234*s34*z1*z2) - 
     (9*s1234*s14*s24*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (s12*s1234*s34*z3*z4^2)/(s134*s14*s234*z1*z2) - 
     (D*s12*s1234*s34*z3*z4^2)/(2*s134*s14*s234*z1*z2) + 
     (21*s12*s1234*z4^3)/(s134*s234*z1*z2) + (D*s12*s1234*z4^3)/
      (2*s134*s234*z1*z2) + (9*s12^2*s1234*z4^3)/(s134*s14*s234*z1*z2) + 
     (6*s12*s1234*s13*z4^3)/(s134*s14*s234*z1*z2) + 
     (26*s1234*s23*z4^3)/(s134*s234*z1*z2) + (2*D*s1234*s23*z4^3)/
      (s134*s234*z1*z2) + (6*s12*s1234*s23*z4^3)/(s134*s14*s234*z1*z2) + 
     (D*s12*s1234*s23*z4^3)/(s134*s14*s234*z1*z2) + 
     (10*s1234*s13*s23*z4^3)/(s134*s14*s234*z1*z2) + 
     (D*s1234*s13*s23*z4^3)/(s134*s14*s234*z1*z2) + 
     (44*s1234*s24*z4^3)/(s134*s234*z1*z2) + (14*s12*s1234*s24*z4^3)/
      (s134*s14*s234*z1*z2) + (18*s1234*s13*s24*z4^3)/(s134*s14*s234*z1*z2) - 
     (2*s12^2*s1234*z4^3)/(s134*s234*s34*z1*z2) + (6*s12*s1234*s13*z4^3)/
      (s134*s234*s34*z1*z2) - (D*s12*s1234*s13*z4^3)/
      (2*s134*s234*s34*z1*z2) + (4*s12^2*s1234*s13*z4^3)/
      (s134*s14*s234*s34*z1*z2) + (4*s12*s1234*s13^2*z4^3)/
      (s134*s14*s234*s34*z1*z2) - (3*s12*s1234*s14*z4^3)/
      (s134*s234*s34*z1*z2) - (6*s12*s1234*s23*z4^3)/(s134*s234*s34*z1*z2) + 
     (D*s12*s1234*s23*z4^3)/(2*s134*s234*s34*z1*z2) + 
     (2*s1234*s13*s23*z4^3)/(s134*s234*s34*z1*z2) + 
     (D*s1234*s13*s23*z4^3)/(2*s134*s234*s34*z1*z2) + 
     (2*s12*s1234*s13*s23*z4^3)/(s134*s14*s234*s34*z1*z2) + 
     (D*s12*s1234*s13*s23*z4^3)/(2*s134*s14*s234*s34*z1*z2) + 
     (5*s1234*s13^2*s23*z4^3)/(s134*s14*s234*s34*z1*z2) + 
     (D*s1234*s13^2*s23*z4^3)/(2*s134*s14*s234*s34*z1*z2) - 
     (13*s1234*s14*s23*z4^3)/(s134*s234*s34*z1*z2) + 
     (D*s1234*s14*s23*z4^3)/(s134*s234*s34*z1*z2) - 
     (2*s12*s1234*s24*z4^3)/(s134*s234*s34*z1*z2) + 
     (15*s1234*s13*s24*z4^3)/(s134*s234*s34*z1*z2) - 
     (D*s1234*s13*s24*z4^3)/(s134*s234*s34*z1*z2) + 
     (6*s12*s1234*s13*s24*z4^3)/(s134*s14*s234*s34*z1*z2) + 
     (9*s1234*s13^2*s24*z4^3)/(s134*s14*s234*s34*z1*z2) - 
     (4*s1234*s14*s24*z4^3)/(s134*s234*s34*z1*z2) - 
     (4*s12*s1234*s34*z4^3)/(s134*s14*s234*z1*z2) + 
     (9*s12*s1234*z4^3)/(s134*s234*z1*z3) - (14*s1234*s13*z4^3)/
      (s134*s234*z1*z3) + (D*s1234*s13*z4^3)/(2*s134*s234*z1*z3) + 
     (4*s12^2*s1234*z4^3)/(s134*s14*s234*z1*z3) - (4*s12*s1234*s13*z4^3)/
      (s134*s14*s234*z1*z3) + (D*s12*s1234*s13*z4^3)/
      (2*s134*s14*s234*z1*z3) - (7*s1234*s13^2*z4^3)/(s134*s14*s234*z1*z3) + 
     (D*s1234*s13^2*z4^3)/(2*s134*s14*s234*z1*z3) - 
     (6*s1234*s14*z4^3)/(s134*s234*z1*z3) + (24*s1234*s23*z4^3)/
      (s134*s234*z1*z3) - (2*D*s1234*s23*z4^3)/(s134*s234*z1*z3) + 
     (4*s12*s1234*s23*z4^3)/(s134*s14*s234*z1*z3) + 
     (8*s1234*s13*s23*z4^3)/(s134*s14*s234*z1*z3) - 
     (D*s1234*s13*s23*z4^3)/(2*s134*s14*s234*z1*z3) + 
     (26*s1234*s24*z4^3)/(s134*s234*z1*z3) + (4*s12*s1234*s24*z4^3)/
      (s134*s14*s234*z1*z3) + (D*s12*s1234*s24*z4^3)/(s134*s14*s234*z1*z3) + 
     (8*s1234*s13*s24*z4^3)/(s134*s14*s234*z1*z3) + 
     (D*s1234*s13*s24*z4^3)/(2*s134*s14*s234*z1*z3) + 
     (s12*s1234*s13*z4^3)/(s134*s234*s34*z1*z3) - (5*s1234*s13^2*z4^3)/
      (s134*s234*s34*z1*z3) + (2*s12^2*s1234*s13*z4^3)/
      (s134*s14*s234*s34*z1*z3) - (2*s1234*s13^3*z4^3)/
      (s134*s14*s234*s34*z1*z3) - (3*s1234*s13*s14*z4^3)/
      (s134*s234*s34*z1*z3) - (D*s12*s1234*s23*z4^3)/
      (2*s134*s234*s34*z1*z3) + (6*s1234*s13*s23*z4^3)/
      (s134*s234*s34*z1*z3) - (D*s1234*s13*s23*z4^3)/(s134*s234*s34*z1*z3) + 
     (2*s12*s1234*s13*s23*z4^3)/(s134*s14*s234*s34*z1*z3) + 
     (3*s1234*s13^2*s23*z4^3)/(s134*s14*s234*s34*z1*z3) - 
     (s1234*s14*s23*z4^3)/(s134*s234*s34*z1*z3) - (D*s1234*s14*s23*z4^3)/
      (s134*s234*s34*z1*z3) + (7*s1234*s13*s24*z4^3)/(s134*s234*s34*z1*z3) + 
     (D*s1234*s13*s24*z4^3)/(2*s134*s234*s34*z1*z3) + 
     (2*s12*s1234*s13*s24*z4^3)/(s134*s14*s234*s34*z1*z3) + 
     (D*s12*s1234*s13*s24*z4^3)/(2*s134*s14*s234*s34*z1*z3) + 
     (3*s1234*s13^2*s24*z4^3)/(s134*s14*s234*s34*z1*z3) + 
     (D*s1234*s13^2*s24*z4^3)/(2*s134*s14*s234*s34*z1*z3) - 
     (10*s1234*s34*z4^3)/(s134*s234*z1*z3) - (10*s12*s1234*s34*z4^3)/
      (s134*s14*s234*z1*z3) + (D*s12*s1234*s34*z4^3)/(s134*s14*s234*z1*z3) - 
     (6*s1234*s13*s34*z4^3)/(s134*s14*s234*z1*z3) + 
     (D*s1234*s13*s34*z4^3)/(2*s134*s14*s234*z1*z3) + 
     (13*s12*s1234*z4^3)/(s134*s234*z2*z3) + (6*s12^2*s1234*z4^3)/
      (s134*s14*s234*z2*z3) + (3*s12*s1234*s13*z4^3)/(s134*s14*s234*z2*z3) - 
     (D*s12*s1234*s13*z4^3)/(2*s134*s14*s234*z2*z3) + 
     (25*s1234*s23*z4^3)/(s134*s234*z2*z3) + (D*s1234*s23*z4^3)/
      (2*s134*s234*z2*z3) + (9*s12*s1234*s23*z4^3)/(s134*s14*s234*z2*z3) - 
     (D*s12*s1234*s23*z4^3)/(s134*s14*s234*z2*z3) + 
     (9*s1234*s13*s23*z4^3)/(s134*s14*s234*z2*z3) + 
     (34*s1234*s24*z4^3)/(s134*s234*z2*z3) + (9*s12*s1234*s24*z4^3)/
      (s134*s14*s234*z2*z3) - (D*s12*s1234*s24*z4^3)/(s134*s14*s234*z2*z3) + 
     (13*s1234*s13*s24*z4^3)/(s134*s14*s234*z2*z3) - 
     (4*s1234*s23*s24*z4^3)/(s134*s14*s234*z2*z3) - 
     (6*s1234*s24^2*z4^3)/(s134*s14*s234*z2*z3) + (2*s12*s1234*s13*z4^3)/
      (s134*s234*s34*z2*z3) + (D*s12*s1234*s13*z4^3)/
      (2*s134*s234*s34*z2*z3) + (2*s12^2*s1234*s13*z4^3)/
      (s134*s14*s234*s34*z2*z3) + (2*s12*s1234*s13^2*z4^3)/
      (s134*s14*s234*s34*z2*z3) - (s12*s1234*s23*z4^3)/
      (s134*s234*s34*z2*z3) + (5*s1234*s13*s23*z4^3)/(s134*s234*s34*z2*z3) + 
     (D*s1234*s13*s23*z4^3)/(s134*s234*s34*z2*z3) + 
     (3*s12*s1234*s13*s23*z4^3)/(s134*s14*s234*s34*z2*z3) - 
     (D*s12*s1234*s13*s23*z4^3)/(2*s134*s14*s234*s34*z2*z3) + 
     (6*s1234*s13^2*s23*z4^3)/(s134*s14*s234*s34*z2*z3) - 
     (2*s1234*s14*s23*z4^3)/(s134*s234*s34*z2*z3) + 
     (D*s1234*s23^2*z4^3)/(2*s134*s234*s34*z2*z3) + 
     (7*s1234*s13*s24*z4^3)/(s134*s234*s34*z2*z3) + 
     (D*s1234*s13*s24*z4^3)/(s134*s234*s34*z2*z3) + 
     (3*s12*s1234*s13*s24*z4^3)/(s134*s14*s234*s34*z2*z3) - 
     (D*s12*s1234*s13*s24*z4^3)/(2*s134*s14*s234*s34*z2*z3) + 
     (6*s1234*s13^2*s24*z4^3)/(s134*s14*s234*s34*z2*z3) + 
     (s1234*s23*s24*z4^3)/(s134*s234*s34*z2*z3) + (D*s1234*s23*s24*z4^3)/
      (2*s134*s234*s34*z2*z3) - (2*s1234*s13*s23*s24*z4^3)/
      (s134*s14*s234*s34*z2*z3) - (3*s1234*s13*s24^2*z4^3)/
      (s134*s14*s234*s34*z2*z3) - (7*s12*s1234*s34*z4^3)/
      (s134*s14*s234*z2*z3) - (D*s12*s1234*s34*z4^3)/(s134*s14*s234*z2*z3) - 
     (6*s1234*s23*s34*z4^3)/(s134*s14*s234*z2*z3) - 
     (6*s1234*s24*s34*z4^3)/(s134*s14*s234*z2*z3) + 
     (8*s12*s1234*z4^4)/(s134*s234*z1*z2*z3) + (4*s12^2*s1234*z4^4)/
      (s134*s14*s234*z1*z2*z3) + (3*s12*s1234*s13*z4^4)/
      (s134*s14*s234*z1*z2*z3) + (12*s1234*s23*z4^4)/(s134*s234*z1*z2*z3) + 
     (4*s12*s1234*s23*z4^4)/(s134*s14*s234*z1*z2*z3) + 
     (6*s1234*s13*s23*z4^4)/(s134*s14*s234*z1*z2*z3) + 
     (16*s1234*s24*z4^4)/(s134*s234*z1*z2*z3) + (6*s12*s1234*s24*z4^4)/
      (s134*s14*s234*z1*z2*z3) + (8*s1234*s13*s24*z4^4)/
      (s134*s14*s234*z1*z2*z3) + (3*s12*s1234*s13*z4^4)/
      (s134*s234*s34*z1*z2*z3) + (2*s12^2*s1234*s13*z4^4)/
      (s134*s14*s234*s34*z1*z2*z3) + (2*s12*s1234*s13^2*z4^4)/
      (s134*s14*s234*s34*z1*z2*z3) - (s12*s1234*s23*z4^4)/
      (s134*s234*s34*z1*z2*z3) + (3*s1234*s13*s23*z4^4)/
      (s134*s234*s34*z1*z2*z3) + (2*s12*s1234*s13*s23*z4^4)/
      (s134*s14*s234*s34*z1*z2*z3) + (3*s1234*s13^2*s23*z4^4)/
      (s134*s14*s234*s34*z1*z2*z3) - (2*s1234*s14*s23*z4^4)/
      (s134*s234*s34*z1*z2*z3) + (6*s1234*s13*s24*z4^4)/
      (s134*s234*s34*z1*z2*z3) + (3*s12*s1234*s13*s24*z4^4)/
      (s134*s14*s234*s34*z1*z2*z3) + (4*s1234*s13^2*s24*z4^4)/
      (s134*s14*s234*s34*z1*z2*z3) - (2*s12*s1234*s34*z4^4)/
      (s134*s14*s234*z1*z2*z3))/2 + ((s12*s1234*z1)/(s124*s234) + 
     (D*s12*s1234*z1)/(s124*s234) - (D^2*s12*s1234*z1)/(2*s124*s234) + 
     (D^3*s12*s1234*z1)/(8*s124*s234) + (12*s1234*s13*z1)/(s124*s234) - 
     (6*D*s1234*s13*z1)/(s124*s234) + (D^2*s1234*s13*z1)/(s124*s234) - 
     (8*s1234*s14*z1)/(s124*s234) + (9*D*s1234*s14*z1)/(s124*s234) - 
     (3*D^2*s1234*s14*z1)/(2*s124*s234) + (D^3*s1234*s14*z1)/(8*s124*s234) - 
     (26*s1234*s23*z1)/(s124*s234) + (21*D*s1234*s23*z1)/(2*s124*s234) - 
     (7*D^2*s1234*s23*z1)/(4*s124*s234) + (D^3*s1234*s23*z1)/(8*s124*s234) + 
     (s12^2*s1234*z1)/(s124*s234*s24) - (D*s12^2*s1234*z1)/(s124*s234*s24) + 
     (D^2*s12^2*s1234*z1)/(4*s124*s234*s24) - (s12*s1234*s13*z1)/
      (s124*s234*s24) + (D*s12*s1234*s13*z1)/(2*s124*s234*s24) - 
     (s12*s1234*s14*z1)/(s124*s234*s24) + (D*s12*s1234*s14*z1)/
      (2*s124*s234*s24) - (s1234*s13*s14*z1)/(s124*s234*s24) + 
     (D*s1234*s13*s14*z1)/(2*s124*s234*s24) - (14*s12*s1234*s23*z1)/
      (s124*s234*s24) + (17*D*s12*s1234*s23*z1)/(2*s124*s234*s24) - 
     (7*D^2*s12*s1234*s23*z1)/(4*s124*s234*s24) + (D^3*s12*s1234*s23*z1)/
      (8*s124*s234*s24) - (4*s1234*s13*s23*z1)/(s124*s234*s24) + 
     (5*D*s1234*s13*s23*z1)/(2*s124*s234*s24) - (D^2*s1234*s13*s23*z1)/
      (4*s124*s234*s24) + (20*s1234*s14*s23*z1)/(s124*s234*s24) - 
     (10*D*s1234*s14*s23*z1)/(s124*s234*s24) + (7*D^2*s1234*s14*s23*z1)/
      (4*s124*s234*s24) - (D^3*s1234*s14*s23*z1)/(8*s124*s234*s24) - 
     (4*s1234*s23^2*z1)/(s124*s234*s24) + (5*D*s1234*s23^2*z1)/
      (2*s124*s234*s24) - (D^2*s1234*s23^2*z1)/(4*s124*s234*s24) - 
     (10*s1234*s24*z1)/(s124*s234) + (3*D*s1234*s24*z1)/(2*s124*s234) - 
     (3*D^2*s1234*s24*z1)/(4*s124*s234) + (D^3*s1234*s24*z1)/(8*s124*s234) - 
     (2*s12*s1234*s14*z1)/(s124*s234*s34) + (2*D*s12*s1234*s14*z1)/
      (s124*s234*s34) - (D^2*s12*s1234*s14*z1)/(2*s124*s234*s34) + 
     (s1234*s13*s14*z1)/(s124*s234*s34) - (D*s1234*s13*s14*z1)/
      (2*s124*s234*s34) + (2*s1234*s14^2*z1)/(s124*s234*s34) - 
     (D*s1234*s14^2*z1)/(s124*s234*s34) + (3*s12*s1234*s23*z1)/
      (s124*s234*s34) - (D*s12*s1234*s23*z1)/(s124*s234*s34) - 
     (12*s1234*s13*s23*z1)/(s124*s234*s34) + (17*D*s1234*s13*s23*z1)/
      (2*s124*s234*s34) - (7*D^2*s1234*s13*s23*z1)/(4*s124*s234*s34) + 
     (D^3*s1234*s13*s23*z1)/(8*s124*s234*s34) + (s1234*s14*s23*z1)/
      (s124*s234*s34) + (3*D*s1234*s14*s23*z1)/(2*s124*s234*s34) - 
     (D^2*s1234*s14*s23*z1)/(4*s124*s234*s34) + (2*s1234*s23^2*z1)/
      (s124*s234*s34) - (s12*s1234*s14*s23*z1)/(s124*s234*s24*s34) + 
     (D*s12*s1234*s14*s23*z1)/(s124*s234*s24*s34) - 
     (D^2*s12*s1234*s14*s23*z1)/(4*s124*s234*s24*s34) + 
     (s1234*s13*s14*s23*z1)/(s124*s234*s24*s34) - (D*s1234*s13*s14*s23*z1)/
      (2*s124*s234*s24*s34) + (s1234*s14^2*s23*z1)/(s124*s234*s24*s34) - 
     (D*s1234*s14^2*s23*z1)/(2*s124*s234*s24*s34) + 
     (15*s1234*s14*s23^2*z1)/(s124*s234*s24*s34) - (9*D*s1234*s14*s23^2*z1)/
      (s124*s234*s24*s34) + (7*D^2*s1234*s14*s23^2*z1)/
      (4*s124*s234*s24*s34) - (D^3*s1234*s14*s23^2*z1)/
      (8*s124*s234*s24*s34) + (D*s12*s1234*s24*z1)/(2*s124*s234*s34) - 
     (D^2*s12*s1234*s24*z1)/(4*s124*s234*s34) + (s1234*s13*s24*z1)/
      (s124*s234*s34) - (D*s1234*s13*s24*z1)/(2*s124*s234*s34) + 
     (3*D*s1234*s14*s24*z1)/(2*s124*s234*s34) - (D^2*s1234*s14*s24*z1)/
      (4*s124*s234*s34) + (2*D*s1234*s23*s24*z1)/(s124*s234*s34) - 
     (D^2*s1234*s23*s24*z1)/(4*s124*s234*s34) - (2*s1234*s24^2*z1)/
      (s124*s234*s34) + (5*D*s1234*s24^2*z1)/(2*s124*s234*s34) - 
     (D^2*s1234*s24^2*z1)/(4*s124*s234*s34) - (18*s1234*s34*z1)/(s124*s234) + 
     (7*D*s1234*s34*z1)/(s124*s234) - (5*D^2*s1234*s34*z1)/(4*s124*s234) + 
     (D^3*s1234*s34*z1)/(8*s124*s234) - (16*s12*s1234*s34*z1)/
      (s124*s234*s24) + (15*D*s12*s1234*s34*z1)/(2*s124*s234*s24) - 
     (3*D^2*s12*s1234*s34*z1)/(2*s124*s234*s24) + (D^3*s12*s1234*s34*z1)/
      (8*s124*s234*s24) - (4*s1234*s13*s34*z1)/(s124*s234*s24) + 
     (5*D*s1234*s13*s34*z1)/(2*s124*s234*s24) - (D^2*s1234*s13*s34*z1)/
      (4*s124*s234*s24) + (3*s1234*s14*s34*z1)/(s124*s234*s24) - 
     (2*D*s1234*s14*s34*z1)/(s124*s234*s24) + (D^2*s1234*s14*s34*z1)/
      (4*s124*s234*s24) - (9*s1234*s23*s34*z1)/(s124*s234*s24) + 
     (11*D*s1234*s23*s34*z1)/(2*s124*s234*s24) - (D^2*s1234*s23*s34*z1)/
      (2*s124*s234*s24) - (5*s1234*s34^2*z1)/(s124*s234*s24) + 
     (3*D*s1234*s34^2*z1)/(s124*s234*s24) - (D^2*s1234*s34^2*z1)/
      (4*s124*s234*s24) + (s1234*s13*z1^2)/(s124*s234*z2) - 
     (D*s1234*s13*z1^2)/(2*s124*s234*z2) - (3*s1234*s14*z1^2)/
      (s124*s234*z2) + (3*D*s1234*s14*z1^2)/(2*s124*s234*z2) - 
     (13*s1234*s23*z1^2)/(s124*s234*z2) + (9*D*s1234*s23*z1^2)/
      (2*s124*s234*z2) - (D^2*s1234*s23*z1^2)/(2*s124*s234*z2) - 
     (3*s1234*s24*z1^2)/(s124*s234*z2) - (s1234*s13*s23*z1^2)/
      (s124*s234*s34*z2) + (D*s1234*s13*s23*z1^2)/(2*s124*s234*s34*z2) - 
     (2*s1234*s14*s23*z1^2)/(s124*s234*s34*z2) + (D*s1234*s14*s23*z1^2)/
      (s124*s234*s34*z2) - (s1234*s23^2*z1^2)/(s124*s234*s34*z2) + 
     (D*s1234*s23^2*z1^2)/(2*s124*s234*s34*z2) - (2*s1234*s14*s24*z1^2)/
      (s124*s234*s34*z2) + (D*s1234*s14*s24*z1^2)/(s124*s234*s34*z2) - 
     (2*s1234*s23*s24*z1^2)/(s124*s234*s34*z2) + (D*s1234*s23*s24*z1^2)/
      (s124*s234*s34*z2) - (2*s1234*s24^2*z1^2)/(s124*s234*s34*z2) + 
     (D*s1234*s24^2*z1^2)/(s124*s234*s34*z2) - (4*s1234*s34*z1^2)/
      (s124*s234*z2) + (3*D*s1234*s34*z1^2)/(2*s124*s234*z2) - 
     (D^2*s1234*s34*z1^2)/(4*s124*s234*z2) + (6*s12*s1234*z2)/(s124*s234) + 
     (7*D*s12*s1234*z2)/(2*s124*s234) - (D^2*s12*s1234*z2)/(s124*s234) + 
     (D^3*s12*s1234*z2)/(8*s124*s234) + (25*s1234*s13*z2)/(s124*s234) - 
     (21*D*s1234*s13*z2)/(2*s124*s234) + (9*D^2*s1234*s13*z2)/(4*s124*s234) - 
     (D^3*s1234*s13*z2)/(8*s124*s234) - (11*s1234*s14*z2)/(s124*s234) + 
     (35*D*s1234*s14*z2)/(2*s124*s234) - (7*D^2*s1234*s14*z2)/(2*s124*s234) + 
     (D^3*s1234*s14*z2)/(4*s124*s234) - (14*s1234*s23*z2)/(s124*s234) + 
     (7*D*s1234*s23*z2)/(s124*s234) - (3*D^2*s1234*s23*z2)/(2*s124*s234) + 
     (D^3*s1234*s23*z2)/(8*s124*s234) + (2*s12^2*s1234*z2)/(s124*s234*s24) - 
     (D*s12^2*s1234*z2)/(s124*s234*s24) + (D^2*s12^2*s1234*z2)/
      (4*s124*s234*s24) + (2*s12*s1234*s13*z2)/(s124*s234*s24) - 
     (D*s12*s1234*s13*z2)/(2*s124*s234*s24) + (4*s1234*s13^2*z2)/
      (s124*s234*s24) - (5*D*s1234*s13^2*z2)/(2*s124*s234*s24) + 
     (D^2*s1234*s13^2*z2)/(4*s124*s234*s24) - (10*s12*s1234*s14*z2)/
      (s124*s234*s24) + (8*D*s12*s1234*s14*z2)/(s124*s234*s24) - 
     (7*D^2*s12*s1234*s14*z2)/(4*s124*s234*s24) + (D^3*s12*s1234*s14*z2)/
      (8*s124*s234*s24) - (19*s1234*s13*s14*z2)/(s124*s234*s24) + 
     (21*D*s1234*s13*s14*z2)/(2*s124*s234*s24) - (2*D^2*s1234*s13*s14*z2)/
      (s124*s234*s24) + (D^3*s1234*s13*s14*z2)/(8*s124*s234*s24) - 
     (12*s1234*s14^2*z2)/(s124*s234*s24) + (8*D*s1234*s14^2*z2)/
      (s124*s234*s24) - (7*D^2*s1234*s14^2*z2)/(4*s124*s234*s24) + 
     (D^3*s1234*s14^2*z2)/(8*s124*s234*s24) + (2*s12*s1234*s23*z2)/
      (s124*s234*s24) + (D*s12*s1234*s23*z2)/(2*s124*s234*s24) - 
     (D^2*s12*s1234*s23*z2)/(s124*s234*s24) + (D^3*s12*s1234*s23*z2)/
      (8*s124*s234*s24) + (6*s1234*s13*s23*z2)/(s124*s234*s24) - 
     (5*D*s1234*s13*s23*z2)/(2*s124*s234*s24) + (D^2*s1234*s13*s23*z2)/
      (4*s124*s234*s24) - (3*s1234*s14*s23*z2)/(s124*s234*s24) + 
     (4*D*s1234*s14*s23*z2)/(s124*s234*s24) - (3*D^2*s1234*s14*s23*z2)/
      (2*s124*s234*s24) + (D^3*s1234*s14*s23*z2)/(8*s124*s234*s24) + 
     (2*s1234*s23^2*z2)/(s124*s234*s24) - (6*s1234*s24*z2)/(s124*s234) + 
     (2*D*s1234*s24*z2)/(s124*s234) - (D^2*s1234*s24*z2)/(s124*s234) + 
     (D^3*s1234*s24*z2)/(8*s124*s234) + (12*s12*s1234*s13*z2)/
      (s124*s234*s34) - (8*D*s12*s1234*s13*z2)/(s124*s234*s34) + 
     (7*D^2*s12*s1234*s13*z2)/(4*s124*s234*s34) - (D^3*s12*s1234*s13*z2)/
      (8*s124*s234*s34) + (18*s1234*s13^2*z2)/(s124*s234*s34) - 
     (21*D*s1234*s13^2*z2)/(2*s124*s234*s34) + (2*D^2*s1234*s13^2*z2)/
      (s124*s234*s34) - (D^3*s1234*s13^2*z2)/(8*s124*s234*s34) + 
     (2*s12*s1234*s14*z2)/(s124*s234*s34) - (D*s12*s1234*s14*z2)/
      (2*s124*s234*s34) - (D^2*s12*s1234*s14*z2)/(4*s124*s234*s34) + 
     (14*s1234*s13*s14*z2)/(s124*s234*s34) - (10*D*s1234*s13*s14*z2)/
      (s124*s234*s34) + (2*D^2*s1234*s13*s14*z2)/(s124*s234*s34) - 
     (D^3*s1234*s13*s14*z2)/(8*s124*s234*s34) + (2*s1234*s14^2*z2)/
      (s124*s234*s34) - (5*D*s1234*s14^2*z2)/(2*s124*s234*s34) + 
     (D^2*s1234*s14^2*z2)/(4*s124*s234*s34) + (s12*s1234*s23*z2)/
      (s124*s234*s34) - (D*s12*s1234*s23*z2)/(s124*s234*s34) + 
     (2*s1234*s13*s23*z2)/(s124*s234*s34) - (3*D*s1234*s13*s23*z2)/
      (2*s124*s234*s34) + (D^2*s1234*s13*s23*z2)/(4*s124*s234*s34) - 
     (15*s1234*s14*s23*z2)/(s124*s234*s34) + (9*D*s1234*s14*s23*z2)/
      (s124*s234*s34) - (7*D^2*s1234*s14*s23*z2)/(4*s124*s234*s34) + 
     (D^3*s1234*s14*s23*z2)/(8*s124*s234*s34) - (s1234*s23^2*z2)/
      (s124*s234*s34) + (D*s1234*s23^2*z2)/(2*s124*s234*s34) - 
     (14*s12*s1234*s14*s23*z2)/(s124*s234*s24*s34) + 
     (9*D*s12*s1234*s14*s23*z2)/(s124*s234*s24*s34) - 
     (2*D^2*s12*s1234*s14*s23*z2)/(s124*s234*s24*s34) + 
     (D^3*s12*s1234*s14*s23*z2)/(8*s124*s234*s24*s34) - 
     (20*s1234*s13*s14*s23*z2)/(s124*s234*s24*s34) + 
     (21*D*s1234*s13*s14*s23*z2)/(2*s124*s234*s24*s34) - 
     (2*D^2*s1234*s13*s14*s23*z2)/(s124*s234*s24*s34) + 
     (D^3*s1234*s13*s14*s23*z2)/(8*s124*s234*s24*s34) - 
     (14*s1234*s14^2*s23*z2)/(s124*s234*s24*s34) + (8*D*s1234*s14^2*s23*z2)/
      (s124*s234*s24*s34) - (7*D^2*s1234*s14^2*s23*z2)/
      (4*s124*s234*s24*s34) + (D^3*s1234*s14^2*s23*z2)/
      (8*s124*s234*s24*s34) - (5*s1234*s14*s23^2*z2)/(s124*s234*s24*s34) + 
     (2*D*s1234*s14*s23^2*z2)/(s124*s234*s24*s34) - 
     (D^2*s1234*s14*s23^2*z2)/(4*s124*s234*s24*s34) + 
     (5*s12*s1234*s24*z2)/(s124*s234*s34) - (5*D*s12*s1234*s24*z2)/
      (2*s124*s234*s34) + (14*s1234*s13*s24*z2)/(s124*s234*s34) - 
     (10*D*s1234*s13*s24*z2)/(s124*s234*s34) + (2*D^2*s1234*s13*s24*z2)/
      (s124*s234*s34) - (D^3*s1234*s13*s24*z2)/(8*s124*s234*s34) + 
     (3*s1234*s14*s24*z2)/(s124*s234*s34) - (2*D*s1234*s14*s24*z2)/
      (s124*s234*s34) + (D^2*s1234*s14*s24*z2)/(4*s124*s234*s34) - 
     (s1234*s23*s24*z2)/(s124*s234*s34) + (D*s1234*s23*s24*z2)/
      (s124*s234*s34) + (s1234*s24^2*z2)/(s124*s234*s34) + 
     (D*s1234*s24^2*z2)/(2*s124*s234*s34) - (13*s1234*s34*z2)/(s124*s234) + 
     (7*D*s1234*s34*z2)/(s124*s234) - (3*D^2*s1234*s34*z2)/(2*s124*s234) + 
     (D^3*s1234*s34*z2)/(8*s124*s234) - (6*s12*s1234*s34*z2)/
      (s124*s234*s24) + (3*D*s12*s1234*s34*z2)/(2*s124*s234*s24) - 
     (D^2*s12*s1234*s34*z2)/(s124*s234*s24) + (D^3*s12*s1234*s34*z2)/
      (8*s124*s234*s24) + (7*s1234*s13*s34*z2)/(s124*s234*s24) - 
     (3*D*s1234*s13*s34*z2)/(s124*s234*s24) + (D^2*s1234*s13*s34*z2)/
      (4*s124*s234*s24) - (6*s1234*s14*s34*z2)/(s124*s234*s24) + 
     (3*D*s1234*s14*s34*z2)/(s124*s234*s24) - (5*D^2*s1234*s14*s34*z2)/
      (4*s124*s234*s24) + (D^3*s1234*s14*s34*z2)/(8*s124*s234*s24) + 
     (5*s1234*s23*s34*z2)/(s124*s234*s24) + (3*s1234*s34^2*z2)/
      (s124*s234*s24) + (s12*s1234*z2^2)/(s124*s234*z1) + 
     (2*D*s12*s1234*z2^2)/(s124*s234*z1) - (6*s1234*s13*z2^2)/
      (s124*s234*z1) + (9*D*s1234*s13*z2^2)/(2*s124*s234*z1) - 
     (D^2*s1234*s13*z2^2)/(4*s124*s234*z1) + (13*s1234*s14*z2^2)/
      (s124*s234*z1) - (3*D*s1234*s14*z2^2)/(2*s124*s234*z1) + 
     (D^2*s1234*s14*z2^2)/(4*s124*s234*z1) - (3*s12^2*s1234*z2^2)/
      (s124*s234*s24*z1) + (D*s12^2*s1234*z2^2)/(s124*s234*s24*z1) - 
     (3*s12*s1234*s13*z2^2)/(s124*s234*s24*z1) + (D*s12*s1234*s13*z2^2)/
      (2*s124*s234*s24*z1) - (2*s1234*s13^2*z2^2)/(s124*s234*s24*z1) + 
     (7*s12*s1234*s14*z2^2)/(s124*s234*s24*z1) - (5*D*s12*s1234*s14*z2^2)/
      (2*s124*s234*s24*z1) + (D^2*s12*s1234*s14*z2^2)/(4*s124*s234*s24*z1) - 
     (D*s1234*s13*s14*z2^2)/(2*s124*s234*s24*z1) + (8*s1234*s14^2*z2^2)/
      (s124*s234*s24*z1) - (3*D*s1234*s14^2*z2^2)/(s124*s234*s24*z1) + 
     (D^2*s1234*s14^2*z2^2)/(4*s124*s234*s24*z1) + (9*s12*s1234*s23*z2^2)/
      (s124*s234*s24*z1) - (11*D*s12*s1234*s23*z2^2)/(2*s124*s234*s24*z1) + 
     (D^2*s12*s1234*s23*z2^2)/(2*s124*s234*s24*z1) - 
     (2*s1234*s13*s23*z2^2)/(s124*s234*s24*z1) + (16*s1234*s14*s23*z2^2)/
      (s124*s234*s24*z1) - (7*D*s1234*s14*s23*z2^2)/(s124*s234*s24*z1) + 
     (D^2*s1234*s14*s23*z2^2)/(2*s124*s234*s24*z1) - 
     (6*s12*s1234*s13*z2^2)/(s124*s234*s34*z1) + (5*D*s12*s1234*s13*z2^2)/
      (2*s124*s234*s34*z1) - (D^2*s12*s1234*s13*z2^2)/(4*s124*s234*s34*z1) + 
     (3*s12*s1234*s14*z2^2)/(s124*s234*s34*z1) - (3*D*s12*s1234*s14*z2^2)/
      (2*s124*s234*s34*z1) - (6*s1234*s13*s14*z2^2)/(s124*s234*s34*z1) + 
     (2*D*s1234*s13*s14*z2^2)/(s124*s234*s34*z1) - (D^2*s1234*s13*s14*z2^2)/
      (4*s124*s234*s34*z1) - (s1234*s14^2*z2^2)/(s124*s234*s34*z1) - 
     (D*s1234*s14^2*z2^2)/(2*s124*s234*s34*z1) + (2*s12*s1234*s23*z2^2)/
      (s124*s234*s34*z1) - (D*s12*s1234*s23*z2^2)/(s124*s234*s34*z1) - 
     (s1234*s13*s23*z2^2)/(s124*s234*s34*z1) + (7*s1234*s14*s23*z2^2)/
      (s124*s234*s34*z1) - (3*D*s1234*s14*s23*z2^2)/(s124*s234*s34*z1) + 
     (D^2*s1234*s14*s23*z2^2)/(4*s124*s234*s34*z1) + 
     (9*s12*s1234*s14*s23*z2^2)/(s124*s234*s24*s34*z1) - 
     (7*D*s12*s1234*s14*s23*z2^2)/(2*s124*s234*s24*s34*z1) + 
     (D^2*s12*s1234*s14*s23*z2^2)/(4*s124*s234*s24*s34*z1) + 
     (s1234*s13*s14*s23*z2^2)/(s124*s234*s24*s34*z1) - 
     (D*s1234*s13*s14*s23*z2^2)/(2*s124*s234*s24*s34*z1) + 
     (7*s1234*s14^2*s23*z2^2)/(s124*s234*s24*s34*z1) - 
     (3*D*s1234*s14^2*s23*z2^2)/(s124*s234*s24*s34*z1) + 
     (D^2*s1234*s14^2*s23*z2^2)/(4*s124*s234*s24*s34*z1) + 
     (2*s1234*s14*s23^2*z2^2)/(s124*s234*s24*s34*z1) - 
     (D*s1234*s14*s23^2*z2^2)/(2*s124*s234*s24*s34*z1) + 
     (4*s12*s1234*s24*z2^2)/(s124*s234*s34*z1) - (2*D*s12*s1234*s24*z2^2)/
      (s124*s234*s34*z1) - (6*s1234*s13*s24*z2^2)/(s124*s234*s34*z1) + 
     (2*D*s1234*s13*s24*z2^2)/(s124*s234*s34*z1) - (D^2*s1234*s13*s24*z2^2)/
      (4*s124*s234*s34*z1) - (s1234*s14*s24*z2^2)/(s124*s234*s34*z1) - 
     (D*s1234*s14*s24*z2^2)/(2*s124*s234*s34*z1) + (5*s12*s1234*s34*z2^2)/
      (s124*s234*s24*z1) - (5*D*s12*s1234*s34*z2^2)/(s124*s234*s24*z1) + 
     (D^2*s12*s1234*s34*z2^2)/(2*s124*s234*s24*z1) - 
     (3*s1234*s13*s34*z2^2)/(s124*s234*s24*z1) + (10*s1234*s14*s34*z2^2)/
      (s124*s234*s24*z1) - (6*D*s1234*s14*s34*z2^2)/(s124*s234*s24*z1) + 
     (D^2*s1234*s14*s34*z2^2)/(2*s124*s234*s24*z1) + 
     (2*s12*s1234*z1^2)/(s124*s234*z3) - (2*D*s12*s1234*z1^2)/
      (s124*s234*z3) + (D^2*s12*s1234*z1^2)/(2*s124*s234*z3) + 
     (2*s1234*s13*z1^2)/(s124*s234*z3) - (2*D*s1234*s13*z1^2)/
      (s124*s234*z3) + (D^2*s1234*s13*z1^2)/(2*s124*s234*z3) - 
     (2*s1234*s14*z1^2)/(s124*s234*z3) + (D*s1234*s14*z1^2)/(s124*s234*z3) + 
     (4*s1234*s23*z1^2)/(s124*s234*z3) - (7*D*s1234*s23*z1^2)/
      (2*s124*s234*z3) + (D^2*s1234*s23*z1^2)/(2*s124*s234*z3) - 
     (s1234*s13*s23*z1^2)/(s124*s234*s24*z3) + (D*s1234*s13*s23*z1^2)/
      (2*s124*s234*s24*z3) - (2*s1234*s14*s23*z1^2)/(s124*s234*s24*z3) + 
     (3*D*s1234*s14*s23*z1^2)/(2*s124*s234*s24*z3) - 
     (D^2*s1234*s14*s23*z1^2)/(4*s124*s234*s24*z3) - 
     (s1234*s23^2*z1^2)/(s124*s234*s24*z3) + (D*s1234*s23^2*z1^2)/
      (2*s124*s234*s24*z3) + (6*s1234*s24*z1^2)/(s124*s234*z3) - 
     (5*D*s1234*s24*z1^2)/(s124*s234*z3) + (D^2*s1234*s24*z1^2)/
      (2*s124*s234*z3) + (8*s1234*s34*z1^2)/(s124*s234*z3) - 
     (11*D*s1234*s34*z1^2)/(2*s124*s234*z3) + (3*D^2*s1234*s34*z1^2)/
      (4*s124*s234*z3) + (2*s12*s1234*s34*z1^2)/(s124*s234*s24*z3) - 
     (3*D*s12*s1234*s34*z1^2)/(2*s124*s234*s24*z3) + 
     (D^2*s12*s1234*s34*z1^2)/(4*s124*s234*s24*z3) - 
     (s1234*s13*s34*z1^2)/(s124*s234*s24*z3) + (D*s1234*s13*s34*z1^2)/
      (2*s124*s234*s24*z3) - (2*s1234*s23*s34*z1^2)/(s124*s234*s24*z3) + 
     (D*s1234*s23*s34*z1^2)/(s124*s234*s24*z3) - (s1234*s34^2*z1^2)/
      (s124*s234*s24*z3) + (D*s1234*s34^2*z1^2)/(2*s124*s234*s24*z3) + 
     (s1234*s23*z1^3)/(s124*s234*z2*z3) - (D*s1234*s23*z1^3)/
      (2*s124*s234*z2*z3) + (2*s1234*s24*z1^3)/(s124*s234*z2*z3) - 
     (D*s1234*s24*z1^3)/(s124*s234*z2*z3) + (s1234*s34*z1^3)/
      (s124*s234*z2*z3) - (D*s1234*s34*z1^3)/(2*s124*s234*z2*z3) - 
     (2*s12*s1234*z1*z2)/(s124*s234*z3) + (D^2*s12*s1234*z1*z2)/
      (2*s124*s234*z3) - (3*s1234*s13*z1*z2)/(s124*s234*z3) + 
     (D*s1234*s13*z1*z2)/(s124*s234*z3) + (D^2*s1234*s13*z1*z2)/
      (4*s124*s234*z3) - (6*s1234*s14*z1*z2)/(s124*s234*z3) + 
     (5*D*s1234*s14*z1*z2)/(s124*s234*z3) - (D^2*s1234*s14*z1*z2)/
      (2*s124*s234*z3) + (4*s1234*s23*z1*z2)/(s124*s234*z3) - 
     (7*D*s1234*s23*z1*z2)/(2*s124*s234*z3) + (D^2*s1234*s23*z1*z2)/
      (2*s124*s234*z3) - (s12*s1234*s13*z1*z2)/(s124*s234*s24*z3) + 
     (D*s12*s1234*s13*z1*z2)/(s124*s234*s24*z3) - (D^2*s12*s1234*s13*z1*z2)/
      (4*s124*s234*s24*z3) + (s1234*s13^2*z1*z2)/(s124*s234*s24*z3) - 
     (D*s1234*s13^2*z1*z2)/(2*s124*s234*s24*z3) - (s1234*s13*s14*z1*z2)/
      (s124*s234*s24*z3) + (D*s1234*s13*s14*z1*z2)/(s124*s234*s24*z3) - 
     (D^2*s1234*s13*s14*z1*z2)/(4*s124*s234*s24*z3) + 
     (3*s12*s1234*s23*z1*z2)/(s124*s234*s24*z3) - (D*s12*s1234*s23*z1*z2)/
      (s124*s234*s24*z3) + (3*s1234*s13*s23*z1*z2)/(s124*s234*s24*z3) - 
     (D*s1234*s13*s23*z1*z2)/(2*s124*s234*s24*z3) + 
     (s1234*s14*s23*z1*z2)/(s124*s234*s24*z3) + (3*D*s1234*s14*s23*z1*z2)/
      (2*s124*s234*s24*z3) - (D^2*s1234*s14*s23*z1*z2)/(2*s124*s234*s24*z3) + 
     (2*s1234*s23^2*z1*z2)/(s124*s234*s24*z3) + (4*s1234*s24*z1*z2)/
      (s124*s234*z3) - (5*D*s1234*s24*z1*z2)/(s124*s234*z3) + 
     (D^2*s1234*s24*z1*z2)/(2*s124*s234*z3) + (10*s1234*s34*z1*z2)/
      (s124*s234*z3) - (6*D*s1234*s34*z1*z2)/(s124*s234*z3) + 
     (3*D^2*s1234*s34*z1*z2)/(4*s124*s234*z3) + (s12*s1234*s34*z1*z2)/
      (s124*s234*s24*z3) - (3*D*s12*s1234*s34*z1*z2)/(2*s124*s234*s24*z3) + 
     (D^2*s12*s1234*s34*z1*z2)/(4*s124*s234*s24*z3) + 
     (3*s1234*s13*s34*z1*z2)/(s124*s234*s24*z3) - (D*s1234*s13*s34*z1*z2)/
      (2*s124*s234*s24*z3) - (s1234*s14*s34*z1*z2)/(s124*s234*s24*z3) + 
     (D*s1234*s14*s34*z1*z2)/(s124*s234*s24*z3) - (D^2*s1234*s14*s34*z1*z2)/
      (4*s124*s234*s24*z3) + (6*s1234*s23*s34*z1*z2)/(s124*s234*s24*z3) - 
     (D*s1234*s23*s34*z1*z2)/(2*s124*s234*s24*z3) + 
     (4*s1234*s34^2*z1*z2)/(s124*s234*s24*z3) - (D*s1234*s34^2*z1*z2)/
      (2*s124*s234*s24*z3) - (8*s12*s1234*z2^2)/(s124*s234*z3) + 
     (4*D*s12*s1234*z2^2)/(s124*s234*z3) - (10*s1234*s13*z2^2)/
      (s124*s234*z3) + (5*D*s1234*s13*z2^2)/(s124*s234*z3) - 
     (D^2*s1234*s13*z2^2)/(4*s124*s234*z3) - (4*s1234*s14*z2^2)/
      (s124*s234*z3) + (5*D*s1234*s14*z2^2)/(s124*s234*z3) - 
     (D^2*s1234*s14*z2^2)/(2*s124*s234*z3) - (3*s1234*s23*z2^2)/
      (s124*s234*z3) + (D*s1234*s23*z2^2)/(2*s124*s234*z3) - 
     (2*s12*s1234*s13*z2^2)/(s124*s234*s24*z3) + (D*s12*s1234*s13*z2^2)/
      (s124*s234*s24*z3) - (D^2*s12*s1234*s13*z2^2)/(4*s124*s234*s24*z3) - 
     (2*s1234*s13^2*z2^2)/(s124*s234*s24*z3) - (2*s1234*s13*s14*z2^2)/
      (s124*s234*s24*z3) + (D*s1234*s13*s14*z2^2)/(s124*s234*s24*z3) - 
     (D^2*s1234*s13*s14*z2^2)/(4*s124*s234*s24*z3) + 
     (s12*s1234*s23*z2^2)/(s124*s234*s24*z3) - (D*s12*s1234*s23*z2^2)/
      (s124*s234*s24*z3) - (3*s1234*s13*s23*z2^2)/(s124*s234*s24*z3) + 
     (D*s1234*s13*s23*z2^2)/(2*s124*s234*s24*z3) + (3*s1234*s14*s23*z2^2)/
      (s124*s234*s24*z3) - (D*s1234*s14*s23*z2^2)/(2*s124*s234*s24*z3) - 
     (D^2*s1234*s14*s23*z2^2)/(4*s124*s234*s24*z3) - 
     (s1234*s23^2*z2^2)/(s124*s234*s24*z3) + (D*s1234*s23^2*z2^2)/
      (2*s124*s234*s24*z3) - (D*s1234*s24*z2^2)/(s124*s234*z3) - 
     (s1234*s34*z2^2)/(s124*s234*z3) - (7*s12*s1234*s34*z2^2)/
      (s124*s234*s24*z3) + (D*s12*s1234*s34*z2^2)/(s124*s234*s24*z3) - 
     (5*s1234*s13*s34*z2^2)/(s124*s234*s24*z3) + (D*s1234*s13*s34*z2^2)/
      (s124*s234*s24*z3) - (5*s1234*s14*s34*z2^2)/(s124*s234*s24*z3) + 
     (3*D*s1234*s14*s34*z2^2)/(2*s124*s234*s24*z3) - 
     (D^2*s1234*s14*s34*z2^2)/(4*s124*s234*s24*z3) + 
     (D*s1234*s23*s34*z2^2)/(2*s124*s234*s24*z3) + 
     (s1234*s34^2*z2^2)/(s124*s234*s24*z3) - (4*s12*s1234*z2^3)/
      (s124*s234*z1*z3) + (2*D*s12*s1234*z2^3)/(s124*s234*z1*z3) - 
     (s1234*s13*z2^3)/(s124*s234*z1*z3) + (D*s1234*s13*z2^3)/
      (s124*s234*z1*z3) + (D*s1234*s14*z2^3)/(s124*s234*z1*z3) + 
     (3*s12*s1234*s13*z2^3)/(s124*s234*s24*z1*z3) - 
     (D*s12*s1234*s13*z2^3)/(s124*s234*s24*z1*z3) + 
     (s1234*s13^2*z2^3)/(s124*s234*s24*z1*z3) - (D*s1234*s13^2*z2^3)/
      (2*s124*s234*s24*z1*z3) + (3*s1234*s13*s14*z2^3)/
      (s124*s234*s24*z1*z3) - (D*s1234*s13*s14*z2^3)/(s124*s234*s24*z1*z3) + 
     (2*s12*s1234*s23*z2^3)/(s124*s234*s24*z1*z3) - 
     (D*s12*s1234*s23*z2^3)/(s124*s234*s24*z1*z3) + 
     (s1234*s13*s23*z2^3)/(s124*s234*s24*z1*z3) - (D*s1234*s13*s23*z2^3)/
      (2*s124*s234*s24*z1*z3) + (4*s1234*s14*s23*z2^3)/
      (s124*s234*s24*z1*z3) - (3*D*s1234*s14*s23*z2^3)/
      (2*s124*s234*s24*z1*z3) - (2*s12*s1234*s34*z2^3)/
      (s124*s234*s24*z1*z3) - (s1234*s13*s34*z2^3)/(s124*s234*s24*z1*z3) - 
     (D*s1234*s14*s34*z2^3)/(2*s124*s234*s24*z1*z3) - 
     (25*s12*s1234*z3)/(s124*s234) + (43*D*s12*s1234*z3)/(2*s124*s234) - 
     (19*D^2*s12*s1234*z3)/(4*s124*s234) + (3*D^3*s12*s1234*z3)/
      (8*s124*s234) - (7*s1234*s13*z3)/(s124*s234) + 
     (13*D*s1234*s13*z3)/(2*s124*s234) - (5*D^2*s1234*s13*z3)/(4*s124*s234) + 
     (D^3*s1234*s13*z3)/(8*s124*s234) - (3*s1234*s14*z3)/(s124*s234) + 
     (25*D*s1234*s14*z3)/(2*s124*s234) - (3*D^2*s1234*s14*z3)/(s124*s234) + 
     (D^3*s1234*s14*z3)/(4*s124*s234) - (23*s1234*s23*z3)/(s124*s234) + 
     (14*D*s1234*s23*z3)/(s124*s234) - (13*D^2*s1234*s23*z3)/(4*s124*s234) + 
     (D^3*s1234*s23*z3)/(4*s124*s234) + (D*s12^2*s1234*z3)/
      (2*s124*s234*s24) - (4*s12*s1234*s13*z3)/(s124*s234*s24) + 
     (5*D*s12*s1234*s13*z3)/(2*s124*s234*s24) - (D^2*s12*s1234*s13*z3)/
      (4*s124*s234*s24) - (3*s12*s1234*s14*z3)/(s124*s234*s24) + 
     (7*D*s12*s1234*s14*z3)/(2*s124*s234*s24) - (D^2*s12*s1234*s14*z3)/
      (2*s124*s234*s24) - (4*s1234*s13*s14*z3)/(s124*s234*s24) + 
     (5*D*s1234*s13*s14*z3)/(2*s124*s234*s24) - (D^2*s1234*s13*s14*z3)/
      (4*s124*s234*s24) - (2*s1234*s14^2*z3)/(s124*s234*s24) + 
     (3*D*s1234*s14^2*z3)/(2*s124*s234*s24) - (D^2*s1234*s14^2*z3)/
      (4*s124*s234*s24) - (13*s12*s1234*s23*z3)/(s124*s234*s24) + 
     (8*D*s12*s1234*s23*z3)/(s124*s234*s24) - (7*D^2*s12*s1234*s23*z3)/
      (4*s124*s234*s24) + (D^3*s12*s1234*s23*z3)/(8*s124*s234*s24) - 
     (s1234*s13*s23*z3)/(s124*s234*s24) + (D*s1234*s13*s23*z3)/
      (2*s124*s234*s24) + (25*s1234*s14*s23*z3)/(s124*s234*s24) - 
     (27*D*s1234*s14*s23*z3)/(2*s124*s234*s24) + (9*D^2*s1234*s14*s23*z3)/
      (4*s124*s234*s24) - (D^3*s1234*s14*s23*z3)/(8*s124*s234*s24) - 
     (s1234*s23^2*z3)/(s124*s234*s24) + (D*s1234*s23^2*z3)/
      (2*s124*s234*s24) - (22*s1234*s24*z3)/(s124*s234) + 
     (33*D*s1234*s24*z3)/(2*s124*s234) - (9*D^2*s1234*s24*z3)/(2*s124*s234) + 
     (3*D^3*s1234*s24*z3)/(8*s124*s234) - (12*s12^2*s1234*z3)/
      (s124*s234*s34) + (8*D*s12^2*s1234*z3)/(s124*s234*s34) - 
     (7*D^2*s12^2*s1234*z3)/(4*s124*s234*s34) + (D^3*s12^2*s1234*z3)/
      (8*s124*s234*s34) - (18*s12*s1234*s13*z3)/(s124*s234*s34) + 
     (21*D*s12*s1234*s13*z3)/(2*s124*s234*s34) - (2*D^2*s12*s1234*s13*z3)/
      (s124*s234*s34) + (D^3*s12*s1234*s13*z3)/(8*s124*s234*s34) - 
     (7*s12*s1234*s14*z3)/(s124*s234*s34) + (11*D*s12*s1234*s14*z3)/
      (2*s124*s234*s34) - (7*D^2*s12*s1234*s14*z3)/(4*s124*s234*s34) + 
     (D^3*s12*s1234*s14*z3)/(8*s124*s234*s34) + (11*s1234*s13*s14*z3)/
      (s124*s234*s34) - (11*D*s1234*s13*s14*z3)/(2*s124*s234*s34) + 
     (D^2*s1234*s13*s14*z3)/(2*s124*s234*s34) + (7*s1234*s14^2*z3)/
      (s124*s234*s34) - (11*D*s1234*s14^2*z3)/(2*s124*s234*s34) + 
     (D^2*s1234*s14^2*z3)/(2*s124*s234*s34) - (3*s12*s1234*s23*z3)/
      (s124*s234*s34) + (5*D*s12*s1234*s23*z3)/(2*s124*s234*s34) - 
     (5*D^2*s12*s1234*s23*z3)/(4*s124*s234*s34) + (D^3*s12*s1234*s23*z3)/
      (8*s124*s234*s34) - (11*s1234*s13*s23*z3)/(s124*s234*s34) + 
     (8*D*s1234*s13*s23*z3)/(s124*s234*s34) - (7*D^2*s1234*s13*s23*z3)/
      (4*s124*s234*s34) + (D^3*s1234*s13*s23*z3)/(8*s124*s234*s34) + 
     (30*s1234*s14*s23*z3)/(s124*s234*s34) - (12*D*s1234*s14*s23*z3)/
      (s124*s234*s34) + (5*D^2*s1234*s14*s23*z3)/(4*s124*s234*s34) + 
     (2*s1234*s23^2*z3)/(s124*s234*s34) - (D*s12*s1234*s14*s23*z3)/
      (2*s124*s234*s24*s34) + (4*s1234*s13*s14*s23*z3)/(s124*s234*s24*s34) - 
     (5*D*s1234*s13*s14*s23*z3)/(2*s124*s234*s24*s34) + 
     (D^2*s1234*s13*s14*s23*z3)/(4*s124*s234*s24*s34) + 
     (s1234*s14^2*s23*z3)/(s124*s234*s24*s34) - (2*D*s1234*s14^2*s23*z3)/
      (s124*s234*s24*s34) + (D^2*s1234*s14^2*s23*z3)/(4*s124*s234*s24*s34) + 
     (17*s1234*s14*s23^2*z3)/(s124*s234*s24*s34) - (21*D*s1234*s14*s23^2*z3)/
      (2*s124*s234*s24*s34) + (2*D^2*s1234*s14*s23^2*z3)/
      (s124*s234*s24*s34) - (D^3*s1234*s14*s23^2*z3)/(8*s124*s234*s24*s34) - 
     (22*s12*s1234*s24*z3)/(s124*s234*s34) + (14*D*s12*s1234*s24*z3)/
      (s124*s234*s34) - (7*D^2*s12*s1234*s24*z3)/(2*s124*s234*s34) + 
     (D^3*s12*s1234*s24*z3)/(4*s124*s234*s34) - (23*s1234*s13*s24*z3)/
      (s124*s234*s34) + (12*D*s1234*s13*s24*z3)/(s124*s234*s34) - 
     (9*D^2*s1234*s13*s24*z3)/(4*s124*s234*s34) + (D^3*s1234*s13*s24*z3)/
      (8*s124*s234*s34) + (3*s1234*s14*s24*z3)/(s124*s234*s34) + 
     (3*D*s1234*s14*s24*z3)/(2*s124*s234*s34) - (5*D^2*s1234*s14*s24*z3)/
      (4*s124*s234*s34) + (D^3*s1234*s14*s24*z3)/(8*s124*s234*s34) - 
     (5*s1234*s23*s24*z3)/(s124*s234*s34) + (15*D*s1234*s23*s24*z3)/
      (2*s124*s234*s34) - (7*D^2*s1234*s23*s24*z3)/(4*s124*s234*s34) + 
     (D^3*s1234*s23*s24*z3)/(8*s124*s234*s34) - (4*s1234*s24^2*z3)/
      (s124*s234*s34) + (7*D*s1234*s24^2*z3)/(s124*s234*s34) - 
     (7*D^2*s1234*s24^2*z3)/(4*s124*s234*s34) + (D^3*s1234*s24^2*z3)/
      (8*s124*s234*s34) - (28*s1234*s34*z3)/(s124*s234) + 
     (31*D*s1234*s34*z3)/(2*s124*s234) - (13*D^2*s1234*s34*z3)/
      (4*s124*s234) + (D^3*s1234*s34*z3)/(4*s124*s234) - 
     (16*s12*s1234*s34*z3)/(s124*s234*s24) + (8*D*s12*s1234*s34*z3)/
      (s124*s234*s24) - (7*D^2*s12*s1234*s34*z3)/(4*s124*s234*s24) + 
     (D^3*s12*s1234*s34*z3)/(8*s124*s234*s24) - (s1234*s13*s34*z3)/
      (s124*s234*s24) + (D*s1234*s13*s34*z3)/(2*s124*s234*s24) + 
     (5*s1234*s14*s34*z3)/(s124*s234*s24) - (3*D*s1234*s14*s34*z3)/
      (s124*s234*s24) + (D^2*s1234*s14*s34*z3)/(4*s124*s234*s24) - 
     (3*s1234*s23*s34*z3)/(s124*s234*s24) + (3*D*s1234*s23*s34*z3)/
      (2*s124*s234*s24) - (2*s1234*s34^2*z3)/(s124*s234*s24) + 
     (D*s1234*s34^2*z3)/(s124*s234*s24) + (7*s12*s1234*z1*z3)/
      (s124*s234*z2) - (5*D*s12*s1234*z1*z3)/(2*s124*s234*z2) + 
     (D^2*s12*s1234*z1*z3)/(4*s124*s234*z2) + (4*s1234*s13*z1*z3)/
      (s124*s234*z2) - (5*D*s1234*s13*z1*z3)/(2*s124*s234*z2) + 
     (D^2*s1234*s13*z1*z3)/(4*s124*s234*z2) + (s1234*s14*z1*z3)/
      (s124*s234*z2) + (D*s1234*s14*z1*z3)/(s124*s234*z2) - 
     (12*s1234*s23*z1*z3)/(s124*s234*z2) + (4*D*s1234*s23*z1*z3)/
      (s124*s234*z2) - (D^2*s1234*s23*z1*z3)/(2*s124*s234*z2) + 
     (s1234*s24*z1*z3)/(s124*s234*z2) - (D*s1234*s24*z1*z3)/(s124*s234*z2) + 
     (s12*s1234*s14*z1*z3)/(s124*s234*s34*z2) - (D*s12*s1234*s14*z1*z3)/
      (2*s124*s234*s34*z2) + (s1234*s13*s14*z1*z3)/(s124*s234*s34*z2) - 
     (D*s1234*s13*s14*z1*z3)/(2*s124*s234*s34*z2) + 
     (2*s1234*s14^2*z1*z3)/(s124*s234*s34*z2) - (D*s1234*s14^2*z1*z3)/
      (s124*s234*s34*z2) + (s12*s1234*s23*z1*z3)/(s124*s234*s34*z2) - 
     (D*s12*s1234*s23*z1*z3)/(2*s124*s234*s34*z2) - 
     (4*s1234*s13*s23*z1*z3)/(s124*s234*s34*z2) + (5*D*s1234*s13*s23*z1*z3)/
      (2*s124*s234*s34*z2) - (D^2*s1234*s13*s23*z1*z3)/(4*s124*s234*s34*z2) + 
     (4*s1234*s14*s23*z1*z3)/(s124*s234*s34*z2) - (4*s1234*s23^2*z1*z3)/
      (s124*s234*s34*z2) + (5*D*s1234*s23^2*z1*z3)/(2*s124*s234*s34*z2) - 
     (D^2*s1234*s23^2*z1*z3)/(4*s124*s234*s34*z2) - 
     (3*s12*s1234*s24*z1*z3)/(s124*s234*s34*z2) + (3*D*s12*s1234*s24*z1*z3)/
      (2*s124*s234*s34*z2) - (D^2*s12*s1234*s24*z1*z3)/(4*s124*s234*s34*z2) - 
     (9*s1234*s13*s24*z1*z3)/(s124*s234*s34*z2) + (4*D*s1234*s13*s24*z1*z3)/
      (s124*s234*s34*z2) - (D^2*s1234*s13*s24*z1*z3)/(2*s124*s234*s34*z2) + 
     (s1234*s14*s24*z1*z3)/(s124*s234*s34*z2) + (D*s1234*s14*s24*z1*z3)/
      (s124*s234*s34*z2) - (D^2*s1234*s14*s24*z1*z3)/(4*s124*s234*s34*z2) - 
     (6*s1234*s23*s24*z1*z3)/(s124*s234*s34*z2) + (9*D*s1234*s23*s24*z1*z3)/
      (2*s124*s234*s34*z2) - (D^2*s1234*s23*s24*z1*z3)/(2*s124*s234*s34*z2) - 
     (s1234*s24^2*z1*z3)/(s124*s234*s34*z2) + (2*D*s1234*s24^2*z1*z3)/
      (s124*s234*s34*z2) - (D^2*s1234*s24^2*z1*z3)/(4*s124*s234*s34*z2) - 
     (s1234*s34*z1*z3)/(s124*s234*z2) - (D*s1234*s34*z1*z3)/
      (2*s124*s234*z2) + (12*s12*s1234*z2*z3)/(s124*s234*z1) - 
     (3*D*s12*s1234*z2*z3)/(2*s124*s234*z1) + (D^2*s12*s1234*z2*z3)/
      (4*s124*s234*z1) + (5*D*s1234*s13*z2*z3)/(2*s124*s234*z1) + 
     (7*s1234*s14*z2*z3)/(s124*s234*z1) + (D*s1234*s14*z2*z3)/
      (2*s124*s234*z1) + (D^2*s1234*s14*z2*z3)/(4*s124*s234*z1) + 
     (2*s12^2*s1234*z2*z3)/(s124*s234*s24*z1) + (s12*s1234*s13*z2*z3)/
      (s124*s234*s24*z1) + (s1234*s13^2*z2*z3)/(s124*s234*s24*z1) - 
     (D*s1234*s13^2*z2*z3)/(2*s124*s234*s24*z1) + (7*s12*s1234*s14*z2*z3)/
      (s124*s234*s24*z1) - (D*s12*s1234*s14*z2*z3)/(s124*s234*s24*z1) - 
     (6*s1234*s13*s14*z2*z3)/(s124*s234*s24*z1) + (5*D*s1234*s13*s14*z2*z3)/
      (2*s124*s234*s24*z1) - (D^2*s1234*s13*s14*z2*z3)/(4*s124*s234*s24*z1) + 
     (2*s1234*s14^2*z2*z3)/(s124*s234*s24*z1) - (D*s1234*s14^2*z2*z3)/
      (2*s124*s234*s24*z1) + (12*s12*s1234*s23*z2*z3)/(s124*s234*s24*z1) - 
     (6*D*s12*s1234*s23*z2*z3)/(s124*s234*s24*z1) + 
     (D^2*s12*s1234*s23*z2*z3)/(2*s124*s234*s24*z1) + 
     (s1234*s13*s23*z2*z3)/(s124*s234*s24*z1) - (D*s1234*s13*s23*z2*z3)/
      (2*s124*s234*s24*z1) - (3*s1234*s14*s23*z2*z3)/(s124*s234*s24*z1) + 
     (6*s12^2*s1234*z2*z3)/(s124*s234*s34*z1) - (5*D*s12^2*s1234*z2*z3)/
      (2*s124*s234*s34*z1) + (D^2*s12^2*s1234*z2*z3)/(4*s124*s234*s34*z1) + 
     (6*s1234*s13^2*z2*z3)/(s124*s234*s34*z1) - (5*D*s1234*s13^2*z2*z3)/
      (2*s124*s234*s34*z1) + (D^2*s1234*s13^2*z2*z3)/(4*s124*s234*s34*z1) + 
     (3*s12*s1234*s14*z2*z3)/(s124*s234*s34*z1) - (3*D*s12*s1234*s14*z2*z3)/
      (s124*s234*s34*z1) + (D^2*s12*s1234*s14*z2*z3)/(4*s124*s234*s34*z1) - 
     (3*s1234*s13*s14*z2*z3)/(s124*s234*s34*z1) - (10*s1234*s14^2*z2*z3)/
      (s124*s234*s34*z1) + (D*s1234*s14^2*z2*z3)/(s124*s234*s34*z1) + 
     (11*s12*s1234*s23*z2*z3)/(s124*s234*s34*z1) - (6*D*s12*s1234*s23*z2*z3)/
      (s124*s234*s34*z1) + (D^2*s12*s1234*s23*z2*z3)/(2*s124*s234*s34*z1) + 
     (6*s1234*s13*s23*z2*z3)/(s124*s234*s34*z1) - (3*D*s1234*s13*s23*z2*z3)/
      (s124*s234*s34*z1) + (D^2*s1234*s13*s23*z2*z3)/(4*s124*s234*s34*z1) + 
     (2*s1234*s14*s23*z2*z3)/(s124*s234*s34*z1) - (3*D*s1234*s14*s23*z2*z3)/
      (s124*s234*s34*z1) + (D^2*s1234*s14*s23*z2*z3)/(2*s124*s234*s34*z1) - 
     (2*s12*s1234*s14*s23*z2*z3)/(s124*s234*s24*s34*z1) - 
     (8*s1234*s13*s14*s23*z2*z3)/(s124*s234*s24*s34*z1) + 
     (5*D*s1234*s13*s14*s23*z2*z3)/(2*s124*s234*s24*s34*z1) - 
     (D^2*s1234*s13*s14*s23*z2*z3)/(4*s124*s234*s24*s34*z1) - 
     (5*s1234*s14^2*s23*z2*z3)/(s124*s234*s24*s34*z1) + 
     (D*s1234*s14^2*s23*z2*z3)/(2*s124*s234*s24*s34*z1) - 
     (8*s1234*s14*s23^2*z2*z3)/(s124*s234*s24*s34*z1) + 
     (3*D*s1234*s14*s23^2*z2*z3)/(s124*s234*s24*s34*z1) - 
     (D^2*s1234*s14*s23^2*z2*z3)/(4*s124*s234*s24*s34*z1) + 
     (8*s12*s1234*s24*z2*z3)/(s124*s234*s34*z1) - (5*D*s12*s1234*s24*z2*z3)/
      (s124*s234*s34*z1) + (D^2*s12*s1234*s24*z2*z3)/(4*s124*s234*s34*z1) - 
     (10*s1234*s13*s24*z2*z3)/(s124*s234*s34*z1) + (7*D*s1234*s13*s24*z2*z3)/
      (2*s124*s234*s34*z1) - (D^2*s1234*s13*s24*z2*z3)/(2*s124*s234*s34*z1) - 
     (10*s1234*s14*s24*z2*z3)/(s124*s234*s34*z1) + (D*s1234*s14*s24*z2*z3)/
      (s124*s234*s34*z1) + (13*s12*s1234*s34*z2*z3)/(s124*s234*s24*z1) - 
     (7*D*s12*s1234*s34*z2*z3)/(s124*s234*s24*z1) + 
     (D^2*s12*s1234*s34*z2*z3)/(2*s124*s234*s24*z1) + 
     (2*s1234*s13*s34*z2*z3)/(s124*s234*s24*z1) - (D*s1234*s13*s34*z2*z3)/
      (s124*s234*s24*z1) + (6*s1234*s14*s34*z2*z3)/(s124*s234*s24*z1) - 
     (4*D*s1234*s14*s34*z2*z3)/(s124*s234*s24*z1) + 
     (D^2*s1234*s14*s34*z2*z3)/(4*s124*s234*s24*z1) - 
     (4*s12*s1234*z3^2)/(s124*s234*z1) + (5*D*s12*s1234*z3^2)/
      (2*s124*s234*z1) - (5*s1234*s13*z3^2)/(s124*s234*z1) + 
     (5*D*s1234*s13*z3^2)/(2*s124*s234*z1) + (2*s1234*s14*z3^2)/
      (s124*s234*z1) + (D*s1234*s14*z3^2)/(2*s124*s234*z1) + 
     (D^2*s1234*s14*z3^2)/(4*s124*s234*z1) + (s12^2*s1234*z3^2)/
      (s124*s234*s24*z1) - (s12*s1234*s13*z3^2)/(s124*s234*s24*z1) + 
     (D*s12*s1234*s13*z3^2)/(2*s124*s234*s24*z1) + (2*s12*s1234*s14*z3^2)/
      (s124*s234*s24*z1) - (s1234*s13*s14*z3^2)/(s124*s234*s24*z1) + 
     (D*s1234*s13*s14*z3^2)/(2*s124*s234*s24*z1) + (s12*s1234*s23*z3^2)/
      (s124*s234*s24*z1) - (D*s12*s1234*s23*z3^2)/(2*s124*s234*s24*z1) + 
     (s1234*s14*s23*z3^2)/(s124*s234*s24*z1) - (D*s1234*s14*s23*z3^2)/
      (2*s124*s234*s24*z1) - (6*s12*s1234*s13*z3^2)/(s124*s234*s34*z1) + 
     (5*D*s12*s1234*s13*z3^2)/(2*s124*s234*s34*z1) - 
     (D^2*s12*s1234*s13*z3^2)/(4*s124*s234*s34*z1) - 
     (3*s12*s1234*s14*z3^2)/(s124*s234*s34*z1) + (2*s1234*s13*s14*z3^2)/
      (s124*s234*s34*z1) - (D*s1234*s13*s14*z3^2)/(s124*s234*s34*z1) - 
     (6*s1234*s14^2*z3^2)/(s124*s234*s34*z1) + (D*s1234*s14^2*z3^2)/
      (2*s124*s234*s34*z1) + (4*s12*s1234*s23*z3^2)/(s124*s234*s34*z1) - 
     (3*D*s12*s1234*s23*z3^2)/(s124*s234*s34*z1) + (D^2*s12*s1234*s23*z3^2)/
      (4*s124*s234*s34*z1) + (s1234*s13*s23*z3^2)/(s124*s234*s34*z1) - 
     (D*s1234*s13*s23*z3^2)/(2*s124*s234*s34*z1) + (8*s1234*s14*s23*z3^2)/
      (s124*s234*s34*z1) - (4*D*s1234*s14*s23*z3^2)/(s124*s234*s34*z1) + 
     (D^2*s1234*s14*s23*z3^2)/(2*s124*s234*s34*z1) - 
     (s12*s1234*s14*s23*z3^2)/(s124*s234*s24*s34*z1) + 
     (s1234*s13*s14*s23*z3^2)/(s124*s234*s24*s34*z1) - 
     (D*s1234*s13*s14*s23*z3^2)/(2*s124*s234*s24*s34*z1) - 
     (2*s1234*s14^2*s23*z3^2)/(s124*s234*s24*s34*z1) - 
     (3*D*s12*s1234*s24*z3^2)/(2*s124*s234*s34*z1) - 
     (8*s1234*s13*s24*z3^2)/(s124*s234*s34*z1) + (3*D*s1234*s13*s24*z3^2)/
      (s124*s234*s34*z1) - (D^2*s1234*s13*s24*z3^2)/(2*s124*s234*s34*z1) - 
     (6*s1234*s14*s24*z3^2)/(s124*s234*s34*z1) + (D*s1234*s14*s24*z3^2)/
      (2*s124*s234*s34*z1) + (2*s12*s1234*s34*z3^2)/(s124*s234*s24*z1) - 
     (D*s12*s1234*s34*z3^2)/(s124*s234*s24*z1) + (2*s1234*s14*s34*z3^2)/
      (s124*s234*s24*z1) - (D*s1234*s14*s34*z3^2)/(s124*s234*s24*z1) + 
     (4*s12*s1234*z3^2)/(s124*s234*z2) - (D*s12*s1234*z3^2)/
      (2*s124*s234*z2) + (s1234*s13*z3^2)/(s124*s234*z2) - 
     (D*s1234*s13*z3^2)/(2*s124*s234*z2) + (2*s1234*s14*z3^2)/
      (s124*s234*z2) + (D*s1234*s14*z3^2)/(2*s124*s234*z2) + 
     (2*s1234*s23*z3^2)/(s124*s234*z2) - (D*s1234*s23*z3^2)/(s124*s234*z2) + 
     (10*s1234*s24*z3^2)/(s124*s234*z2) - (4*D*s1234*s24*z3^2)/
      (s124*s234*z2) + (D^2*s1234*s24*z3^2)/(4*s124*s234*z2) + 
     (2*s12*s1234*s14*z3^2)/(s124*s234*s34*z2) - (2*D*s12*s1234*s14*z3^2)/
      (s124*s234*s34*z2) + (D^2*s12*s1234*s14*z3^2)/(4*s124*s234*s34*z2) + 
     (4*s1234*s13*s14*z3^2)/(s124*s234*s34*z2) - (5*D*s1234*s13*s14*z3^2)/
      (2*s124*s234*s34*z2) + (D^2*s1234*s13*s14*z3^2)/(4*s124*s234*s34*z2) + 
     (3*s1234*s14^2*z3^2)/(s124*s234*s34*z2) - (5*D*s1234*s14^2*z3^2)/
      (2*s124*s234*s34*z2) + (D^2*s1234*s14^2*z3^2)/(4*s124*s234*s34*z2) + 
     (4*s12*s1234*s23*z3^2)/(s124*s234*s34*z2) - (5*D*s12*s1234*s23*z3^2)/
      (2*s124*s234*s34*z2) + (D^2*s12*s1234*s23*z3^2)/(4*s124*s234*s34*z2) - 
     (s1234*s13*s23*z3^2)/(s124*s234*s34*z2) + (D*s1234*s13*s23*z3^2)/
      (2*s124*s234*s34*z2) + (9*s1234*s14*s23*z3^2)/(s124*s234*s34*z2) - 
     (7*D*s1234*s14*s23*z3^2)/(2*s124*s234*s34*z2) + 
     (D^2*s1234*s14*s23*z3^2)/(2*s124*s234*s34*z2) - 
     (s1234*s23^2*z3^2)/(s124*s234*s34*z2) + (D*s1234*s23^2*z3^2)/
      (2*s124*s234*s34*z2) + (5*s12*s1234*s24*z3^2)/(s124*s234*s34*z2) - 
     (3*D*s12*s1234*s24*z3^2)/(s124*s234*s34*z2) + (D^2*s12*s1234*s24*z3^2)/
      (4*s124*s234*s34*z2) - (s1234*s13*s24*z3^2)/(s124*s234*s34*z2) - 
     (D*s1234*s13*s24*z3^2)/(2*s124*s234*s34*z2) + (10*s1234*s14*s24*z3^2)/
      (s124*s234*s34*z2) - (5*D*s1234*s14*s24*z3^2)/(s124*s234*s34*z2) + 
     (D^2*s1234*s14*s24*z3^2)/(2*s124*s234*s34*z2) + 
     (4*s1234*s23*s24*z3^2)/(s124*s234*s34*z2) - (3*D*s1234*s23*s24*z3^2)/
      (2*s124*s234*s34*z2) + (D^2*s1234*s23*s24*z3^2)/(4*s124*s234*s34*z2) + 
     (7*s1234*s24^2*z3^2)/(s124*s234*s34*z2) - (5*D*s1234*s24^2*z3^2)/
      (2*s124*s234*s34*z2) + (D^2*s1234*s24^2*z3^2)/(4*s124*s234*s34*z2) + 
     (2*s1234*s34*z3^2)/(s124*s234*z2) - (D*s1234*s34*z3^2)/(s124*s234*z2) - 
     (s12*s1234*z3^3)/(s124*s234*z1*z2) + (D*s12*s1234*z3^3)/
      (2*s124*s234*z1*z2) - (2*s1234*s14*z3^3)/(s124*s234*z1*z2) + 
     (D*s1234*s14*z3^3)/(s124*s234*z1*z2) - (s12*s1234*s14*z3^3)/
      (s124*s234*s34*z1*z2) + (s1234*s13*s14*z3^3)/(s124*s234*s34*z1*z2) - 
     (D*s1234*s13*s14*z3^3)/(2*s124*s234*s34*z1*z2) - 
     (s1234*s14^2*z3^3)/(s124*s234*s34*z1*z2) + (s12*s1234*s23*z3^3)/
      (s124*s234*s34*z1*z2) - (D*s12*s1234*s23*z3^3)/
      (2*s124*s234*s34*z1*z2) - (s1234*s14*s23*z3^3)/(s124*s234*s34*z1*z2) + 
     (D*s1234*s14*s23*z3^3)/(2*s124*s234*s34*z1*z2) + 
     (2*s12*s1234*s24*z3^3)/(s124*s234*s34*z1*z2) - 
     (D*s12*s1234*s24*z3^3)/(s124*s234*s34*z1*z2) + 
     (2*s1234*s13*s24*z3^3)/(s124*s234*s34*z1*z2) - 
     (D*s1234*s13*s24*z3^3)/(s124*s234*s34*z1*z2) - 
     (s1234*s14*s24*z3^3)/(s124*s234*s34*z1*z2) + 
     (59*s12*s1234*z4)/(s124*s234) - (17*D*s12*s1234*z4)/(s124*s234) + 
     (13*D^2*s12*s1234*z4)/(4*s124*s234) - (D^3*s12*s1234*z4)/(8*s124*s234) + 
     (43*s1234*s13*z4)/(s124*s234) - (33*D*s1234*s13*z4)/(2*s124*s234) + 
     (13*D^2*s1234*s13*z4)/(4*s124*s234) - (D^3*s1234*s13*z4)/(8*s124*s234) + 
     (46*s1234*s14*z4)/(s124*s234) + (3*D*s1234*s14*z4)/(s124*s234) - 
     (D^2*s1234*s14*z4)/(4*s124*s234) + (4*s1234*s23*z4)/(s124*s234) - 
     (29*D*s1234*s23*z4)/(2*s124*s234) + (11*D^2*s1234*s23*z4)/
      (4*s124*s234) - (D^3*s1234*s23*z4)/(8*s124*s234) + 
     (16*s12^2*s1234*z4)/(s124*s234*s24) - (9*D*s12^2*s1234*z4)/
      (s124*s234*s24) + (2*D^2*s12^2*s1234*z4)/(s124*s234*s24) - 
     (D^3*s12^2*s1234*z4)/(8*s124*s234*s24) + (27*s12*s1234*s13*z4)/
      (s124*s234*s24) - (29*D*s12*s1234*s13*z4)/(2*s124*s234*s24) + 
     (5*D^2*s12*s1234*s13*z4)/(2*s124*s234*s24) - (D^3*s12*s1234*s13*z4)/
      (8*s124*s234*s24) + (4*s1234*s13^2*z4)/(s124*s234*s24) - 
     (5*D*s1234*s13^2*z4)/(2*s124*s234*s24) + (D^2*s1234*s13^2*z4)/
      (4*s124*s234*s24) + (14*s12*s1234*s14*z4)/(s124*s234*s24) - 
     (6*D*s12*s1234*s14*z4)/(s124*s234*s24) + (3*D^2*s12*s1234*s14*z4)/
      (2*s124*s234*s24) - (D^3*s12*s1234*s14*z4)/(8*s124*s234*s24) - 
     (s1234*s13*s14*z4)/(s124*s234*s24) + (D*s1234*s13*s14*z4)/
      (2*s124*s234*s24) - (2*s1234*s14^2*z4)/(s124*s234*s24) + 
     (3*D*s1234*s14^2*z4)/(2*s124*s234*s24) - (D^2*s1234*s14^2*z4)/
      (4*s124*s234*s24) + (16*s12*s1234*s23*z4)/(s124*s234*s24) - 
     (9*D*s12*s1234*s23*z4)/(s124*s234*s24) + (2*D^2*s12*s1234*s23*z4)/
      (s124*s234*s24) - (D^3*s12*s1234*s23*z4)/(8*s124*s234*s24) - 
     (s1234*s13*s23*z4)/(s124*s234*s24) + (D*s1234*s13*s23*z4)/
      (2*s124*s234*s24) + (6*s1234*s14*s23*z4)/(s124*s234*s24) - 
     (2*D*s1234*s14*s23*z4)/(s124*s234*s24) + (D^2*s1234*s14*s23*z4)/
      (s124*s234*s24) - (D^3*s1234*s14*s23*z4)/(8*s124*s234*s24) - 
     (3*s1234*s23^2*z4)/(s124*s234*s24) - (2*s1234*s24*z4)/(s124*s234) - 
     (9*D*s1234*s24*z4)/(s124*s234) + (5*D^2*s1234*s24*z4)/(4*s124*s234) - 
     (5*s12*s1234*s13*z4)/(s124*s234*s34) + (5*D*s12*s1234*s13*z4)/
      (2*s124*s234*s34) - (11*s1234*s13^2*z4)/(s124*s234*s34) + 
     (11*D*s1234*s13^2*z4)/(2*s124*s234*s34) - (D^2*s1234*s13^2*z4)/
      (2*s124*s234*s34) - (4*s12*s1234*s14*z4)/(s124*s234*s34) + 
     (D*s12*s1234*s14*z4)/(s124*s234*s34) - (D^2*s12*s1234*s14*z4)/
      (2*s124*s234*s34) - (11*s1234*s13*s14*z4)/(s124*s234*s34) + 
     (5*D*s1234*s13*s14*z4)/(s124*s234*s34) - (D^2*s1234*s13*s14*z4)/
      (2*s124*s234*s34) - (4*s1234*s14^2*z4)/(s124*s234*s34) - 
     (2*D*s1234*s14^2*z4)/(s124*s234*s34) + (20*s12*s1234*s23*z4)/
      (s124*s234*s34) - (15*D*s12*s1234*s23*z4)/(s124*s234*s34) + 
     (7*D^2*s12*s1234*s23*z4)/(2*s124*s234*s34) - (D^3*s12*s1234*s23*z4)/
      (4*s124*s234*s34) - (3*s1234*s13*s23*z4)/(s124*s234*s34) - 
     (D*s1234*s13*s23*z4)/(s124*s234*s34) + (D^2*s1234*s13*s23*z4)/
      (4*s124*s234*s34) + (10*s1234*s14*s23*z4)/(s124*s234*s34) - 
     (5*D*s1234*s14*s23*z4)/(2*s124*s234*s34) + (D^2*s1234*s14*s23*z4)/
      (s124*s234*s34) - (D^3*s1234*s14*s23*z4)/(8*s124*s234*s34) + 
     (7*s1234*s23^2*z4)/(s124*s234*s34) - (15*D*s1234*s23^2*z4)/
      (2*s124*s234*s34) + (7*D^2*s1234*s23^2*z4)/(4*s124*s234*s34) - 
     (D^3*s1234*s23^2*z4)/(8*s124*s234*s34) + (12*s12^2*s1234*s23*z4)/
      (s124*s234*s24*s34) - (8*D*s12^2*s1234*s23*z4)/(s124*s234*s24*s34) + 
     (7*D^2*s12^2*s1234*s23*z4)/(4*s124*s234*s24*s34) - 
     (D^3*s12^2*s1234*s23*z4)/(8*s124*s234*s24*s34) + 
     (18*s12*s1234*s13*s23*z4)/(s124*s234*s24*s34) - 
     (10*D*s12*s1234*s13*s23*z4)/(s124*s234*s24*s34) + 
     (2*D^2*s12*s1234*s13*s23*z4)/(s124*s234*s24*s34) - 
     (D^3*s12*s1234*s13*s23*z4)/(8*s124*s234*s24*s34) - 
     (4*s1234*s13^2*s23*z4)/(s124*s234*s24*s34) + (5*D*s1234*s13^2*s23*z4)/
      (2*s124*s234*s24*s34) - (D^2*s1234*s13^2*s23*z4)/
      (4*s124*s234*s24*s34) + (8*s12*s1234*s14*s23*z4)/(s124*s234*s24*s34) - 
     (7*D*s12*s1234*s14*s23*z4)/(s124*s234*s24*s34) + 
     (3*D^2*s12*s1234*s14*s23*z4)/(2*s124*s234*s24*s34) - 
     (D^3*s12*s1234*s14*s23*z4)/(8*s124*s234*s24*s34) - 
     (5*s1234*s13*s14*s23*z4)/(s124*s234*s24*s34) + 
     (2*D*s1234*s13*s14*s23*z4)/(s124*s234*s24*s34) - 
     (D^2*s1234*s13*s14*s23*z4)/(4*s124*s234*s24*s34) - 
     (4*s1234*s14^2*s23*z4)/(s124*s234*s24*s34) - (D*s1234*s14^2*s23*z4)/
      (2*s124*s234*s24*s34) + (3*s12*s1234*s23^2*z4)/(s124*s234*s24*s34) - 
     (5*D*s12*s1234*s23^2*z4)/(2*s124*s234*s24*s34) + 
     (5*D^2*s12*s1234*s23^2*z4)/(4*s124*s234*s24*s34) - 
     (D^3*s12*s1234*s23^2*z4)/(8*s124*s234*s24*s34) - 
     (6*s1234*s13*s23^2*z4)/(s124*s234*s24*s34) + (5*D*s1234*s13*s23^2*z4)/
      (2*s124*s234*s24*s34) - (D^2*s1234*s13*s23^2*z4)/
      (4*s124*s234*s24*s34) - (6*s1234*s14*s23^2*z4)/(s124*s234*s24*s34) + 
     (D*s1234*s14*s23^2*z4)/(s124*s234*s24*s34) + (3*D^2*s1234*s14*s23^2*z4)/
      (4*s124*s234*s24*s34) - (D^3*s1234*s14*s23^2*z4)/
      (8*s124*s234*s24*s34) - (2*s1234*s23^3*z4)/(s124*s234*s24*s34) - 
     (6*s12*s1234*s24*z4)/(s124*s234*s34) - (D^2*s12*s1234*s24*z4)/
      (4*s124*s234*s34) - (15*s1234*s13*s24*z4)/(s124*s234*s34) + 
     (D*s1234*s13*s24*z4)/(s124*s234*s34) + (2*s1234*s14*s24*z4)/
      (s124*s234*s34) - (D*s1234*s14*s24*z4)/(s124*s234*s34) - 
     (D^2*s1234*s14*s24*z4)/(4*s124*s234*s34) + (10*s1234*s23*s24*z4)/
      (s124*s234*s34) - (6*D*s1234*s23*s24*z4)/(s124*s234*s34) + 
     (3*D^2*s1234*s23*s24*z4)/(2*s124*s234*s34) - (D^3*s1234*s23*s24*z4)/
      (8*s124*s234*s34) + (6*s1234*s24^2*z4)/(s124*s234*s34) + 
     (D*s1234*s24^2*z4)/(s124*s234*s34) - (D^2*s1234*s24^2*z4)/
      (4*s124*s234*s34) - (5*s1234*s34*z4)/(s124*s234) - 
     (5*D*s1234*s34*z4)/(s124*s234) + (D^2*s1234*s34*z4)/(s124*s234) - 
     (6*D*s12*s1234*s34*z4)/(s124*s234*s24) + (3*D^2*s12*s1234*s34*z4)/
      (4*s124*s234*s24) + (7*s1234*s13*s34*z4)/(s124*s234*s24) - 
     (3*D*s1234*s13*s34*z4)/(s124*s234*s24) + (D^2*s1234*s13*s34*z4)/
      (4*s124*s234*s24) - (s1234*s14*s34*z4)/(s124*s234*s24) - 
     (5*D*s1234*s14*s34*z4)/(2*s124*s234*s24) + (D^2*s1234*s14*s34*z4)/
      (4*s124*s234*s24) + (s1234*s23*s34*z4)/(s124*s234*s24) + 
     (D*s1234*s23*s34*z4)/(2*s124*s234*s24) + (2*s1234*s34^2*z4)/
      (s124*s234*s24) + (D*s1234*s34^2*z4)/(2*s124*s234*s24) + 
     (3*s12*s1234*z1*z4)/(s124*s234*z2) + (D^2*s12*s1234*z1*z4)/
      (4*s124*s234*z2) + (9*s1234*s13*z1*z4)/(s124*s234*z2) - 
     (11*D*s1234*s13*z1*z4)/(2*s124*s234*z2) + (3*D^2*s1234*s13*z1*z4)/
      (4*s124*s234*z2) + (7*s1234*s14*z1*z4)/(s124*s234*z2) + 
     (3*D*s1234*s14*z1*z4)/(2*s124*s234*z2) + (D^2*s1234*s14*z1*z4)/
      (4*s124*s234*z2) - (12*s1234*s23*z1*z4)/(s124*s234*z2) - 
     (2*D*s1234*s23*z1*z4)/(s124*s234*z2) + (D^2*s1234*s23*z1*z4)/
      (4*s124*s234*z2) - (s12^2*s1234*z1*z4)/(s124*s234*s24*z2) + 
     (D*s12^2*s1234*z1*z4)/(2*s124*s234*s24*z2) - (2*s12*s1234*s14*z1*z4)/
      (s124*s234*s24*z2) + (D*s12*s1234*s14*z1*z4)/(s124*s234*s24*z2) - 
     (3*s12*s1234*s23*z1*z4)/(s124*s234*s24*z2) + (5*D*s12*s1234*s23*z1*z4)/
      (2*s124*s234*s24*z2) - (D^2*s12*s1234*s23*z1*z4)/(4*s124*s234*s24*z2) + 
     (4*s1234*s13*s23*z1*z4)/(s124*s234*s24*z2) - (5*D*s1234*s13*s23*z1*z4)/
      (2*s124*s234*s24*z2) + (D^2*s1234*s13*s23*z1*z4)/(4*s124*s234*s24*z2) + 
     (2*s1234*s14*s23*z1*z4)/(s124*s234*s24*z2) + (9*s1234*s23^2*z1*z4)/
      (s124*s234*s24*z2) - (11*D*s1234*s23^2*z1*z4)/(2*s124*s234*s24*z2) + 
     (D^2*s1234*s23^2*z1*z4)/(2*s124*s234*s24*z2) - 
     (13*s1234*s24*z1*z4)/(s124*s234*z2) - (D*s1234*s24*z1*z4)/
      (s124*s234*z2) + (D^2*s1234*s24*z1*z4)/(4*s124*s234*z2) - 
     (s12*s1234*s13*z1*z4)/(s124*s234*s34*z2) + (D*s12*s1234*s13*z1*z4)/
      (2*s124*s234*s34*z2) - (s1234*s13^2*z1*z4)/(s124*s234*s34*z2) + 
     (D*s1234*s13^2*z1*z4)/(2*s124*s234*s34*z2) + (2*s12*s1234*s14*z1*z4)/
      (s124*s234*s34*z2) - (D*s12*s1234*s14*z1*z4)/(s124*s234*s34*z2) + 
     (4*s1234*s14^2*z1*z4)/(s124*s234*s34*z2) - (2*D*s1234*s14^2*z1*z4)/
      (s124*s234*s34*z2) + (4*s12*s1234*s23*z1*z4)/(s124*s234*s34*z2) - 
     (2*D*s12*s1234*s23*z1*z4)/(s124*s234*s34*z2) + 
     (D^2*s12*s1234*s23*z1*z4)/(4*s124*s234*s34*z2) + 
     (9*s1234*s13*s23*z1*z4)/(s124*s234*s34*z2) - (9*D*s1234*s13*s23*z1*z4)/
      (2*s124*s234*s34*z2) + (D^2*s1234*s13*s23*z1*z4)/(2*s124*s234*s34*z2) + 
     (12*s1234*s14*s23*z1*z4)/(s124*s234*s34*z2) - (3*D*s1234*s14*s23*z1*z4)/
      (s124*s234*s34*z2) + (D^2*s1234*s14*s23*z1*z4)/(4*s124*s234*s34*z2) + 
     (8*s1234*s23^2*z1*z4)/(s124*s234*s34*z2) - (9*D*s1234*s23^2*z1*z4)/
      (2*s124*s234*s34*z2) + (D^2*s1234*s23^2*z1*z4)/(2*s124*s234*s34*z2) + 
     (s12*s1234*s14*s23*z1*z4)/(s124*s234*s24*s34*z2) - 
     (D*s12*s1234*s14*s23*z1*z4)/(2*s124*s234*s24*s34*z2) + 
     (s1234*s13*s14*s23*z1*z4)/(s124*s234*s24*s34*z2) - 
     (D*s1234*s13*s14*s23*z1*z4)/(2*s124*s234*s24*s34*z2) + 
     (2*s1234*s14^2*s23*z1*z4)/(s124*s234*s24*s34*z2) - 
     (D*s1234*s14^2*s23*z1*z4)/(s124*s234*s24*s34*z2) - 
     (s12*s1234*s23^2*z1*z4)/(s124*s234*s24*s34*z2) + 
     (D*s12*s1234*s23^2*z1*z4)/(2*s124*s234*s24*s34*z2) + 
     (4*s1234*s13*s23^2*z1*z4)/(s124*s234*s24*s34*z2) - 
     (5*D*s1234*s13*s23^2*z1*z4)/(2*s124*s234*s24*s34*z2) + 
     (D^2*s1234*s13*s23^2*z1*z4)/(4*s124*s234*s24*s34*z2) - 
     (s1234*s14*s23^2*z1*z4)/(s124*s234*s24*s34*z2) + 
     (4*s1234*s23^3*z1*z4)/(s124*s234*s24*s34*z2) - 
     (5*D*s1234*s23^3*z1*z4)/(2*s124*s234*s24*s34*z2) + 
     (D^2*s1234*s23^3*z1*z4)/(4*s124*s234*s24*s34*z2) - 
     (D*s12*s1234*s24*z1*z4)/(2*s124*s234*s34*z2) - 
     (s1234*s13*s24*z1*z4)/(s124*s234*s34*z2) - (D*s1234*s13*s24*z1*z4)/
      (s124*s234*s34*z2) + (10*s1234*s14*s24*z1*z4)/(s124*s234*s34*z2) - 
     (5*D*s1234*s14*s24*z1*z4)/(2*s124*s234*s34*z2) + 
     (9*s1234*s23*s24*z1*z4)/(s124*s234*s34*z2) - (3*D*s1234*s23*s24*z1*z4)/
      (s124*s234*s34*z2) + (D^2*s1234*s23*s24*z1*z4)/(4*s124*s234*s34*z2) + 
     (6*s1234*s24^2*z1*z4)/(s124*s234*s34*z2) - (D*s1234*s24^2*z1*z4)/
      (2*s124*s234*s34*z2) - (13*s1234*s34*z1*z4)/(s124*s234*z2) + 
     (D*s1234*s34*z1*z4)/(s124*s234*z2) - (5*s12*s1234*s34*z1*z4)/
      (s124*s234*s24*z2) + (2*D*s12*s1234*s34*z1*z4)/(s124*s234*s24*z2) - 
     (D^2*s12*s1234*s34*z1*z4)/(4*s124*s234*s24*z2) + 
     (5*s1234*s23*s34*z1*z4)/(s124*s234*s24*z2) - (3*D*s1234*s23*s34*z1*z4)/
      (s124*s234*s24*z2) + (D^2*s1234*s23*s34*z1*z4)/(4*s124*s234*s24*z2) + 
     (9*s12*s1234*z2*z4)/(s124*s234*z1) + (17*D*s12*s1234*z2*z4)/
      (2*s124*s234*z1) - (D^2*s12*s1234*z2*z4)/(4*s124*s234*z1) + 
     (13*s1234*s13*z2*z4)/(s124*s234*z1) + (4*D*s1234*s13*z2*z4)/
      (s124*s234*z1) + (45*s1234*s14*z2*z4)/(s124*s234*z1) - 
     (D*s1234*s14*z2*z4)/(2*s124*s234*z1) + (D^2*s1234*s14*z2*z4)/
      (4*s124*s234*z1) - (11*s12^2*s1234*z2*z4)/(s124*s234*s24*z1) + 
     (9*D*s12^2*s1234*z2*z4)/(2*s124*s234*s24*z1) - 
     (D^2*s12^2*s1234*z2*z4)/(4*s124*s234*s24*z1) - 
     (9*s12*s1234*s13*z2*z4)/(s124*s234*s24*z1) + (2*D*s12*s1234*s13*z2*z4)/
      (s124*s234*s24*z1) - (4*s1234*s13^2*z2*z4)/(s124*s234*s24*z1) + 
     (4*s12*s1234*s14*z2*z4)/(s124*s234*s24*z1) - (2*s1234*s13*s14*z2*z4)/
      (s124*s234*s24*z1) + (10*s1234*s14^2*z2*z4)/(s124*s234*s24*z1) - 
     (7*D*s1234*s14^2*z2*z4)/(2*s124*s234*s24*z1) + 
     (D^2*s1234*s14^2*z2*z4)/(4*s124*s234*s24*z1) - 
     (10*s12*s1234*s23*z2*z4)/(s124*s234*s24*z1) + (3*D*s12*s1234*s23*z2*z4)/
      (2*s124*s234*s24*z1) - (s1234*s13*s23*z2*z4)/(s124*s234*s24*z1) + 
     (6*s1234*s14*s23*z2*z4)/(s124*s234*s24*z1) - (3*D*s1234*s14*s23*z2*z4)/
      (2*s124*s234*s24*z1) - (3*s12*s1234*s13*z2*z4)/(s124*s234*s34*z1) + 
     (3*D*s12*s1234*s13*z2*z4)/(s124*s234*s34*z1) - 
     (D^2*s12*s1234*s13*z2*z4)/(4*s124*s234*s34*z1) + 
     (3*s1234*s13^2*z2*z4)/(s124*s234*s34*z1) + (s12*s1234*s14*z2*z4)/
      (s124*s234*s34*z1) - (5*D*s12*s1234*s14*z2*z4)/(2*s124*s234*s34*z1) - 
     (s1234*s13*s14*z2*z4)/(s124*s234*s34*z1) + (D*s1234*s13*s14*z2*z4)/
      (s124*s234*s34*z1) - (D^2*s1234*s13*s14*z2*z4)/(4*s124*s234*s34*z1) - 
     (9*s1234*s14^2*z2*z4)/(s124*s234*s34*z1) - (D*s1234*s14^2*z2*z4)/
      (2*s124*s234*s34*z1) - (8*s12*s1234*s23*z2*z4)/(s124*s234*s34*z1) + 
     (7*D*s12*s1234*s23*z2*z4)/(2*s124*s234*s34*z1) - 
     (D^2*s12*s1234*s23*z2*z4)/(4*s124*s234*s34*z1) + 
     (14*s1234*s13*s23*z2*z4)/(s124*s234*s34*z1) - (6*D*s1234*s13*s23*z2*z4)/
      (s124*s234*s34*z1) + (D^2*s1234*s13*s23*z2*z4)/(2*s124*s234*s34*z1) + 
     (9*s1234*s14*s23*z2*z4)/(s124*s234*s34*z1) - (2*D*s1234*s14*s23*z2*z4)/
      (s124*s234*s34*z1) + (D^2*s1234*s14*s23*z2*z4)/(4*s124*s234*s34*z1) - 
     (6*s12^2*s1234*s23*z2*z4)/(s124*s234*s24*s34*z1) + 
     (5*D*s12^2*s1234*s23*z2*z4)/(2*s124*s234*s24*s34*z1) - 
     (D^2*s12^2*s1234*s23*z2*z4)/(4*s124*s234*s24*s34*z1) + 
     (2*s12*s1234*s13*s23*z2*z4)/(s124*s234*s24*s34*z1) + 
     (2*s1234*s13^2*s23*z2*z4)/(s124*s234*s24*s34*z1) + 
     (3*s12*s1234*s14*s23*z2*z4)/(s124*s234*s24*s34*z1) - 
     (3*D*s12*s1234*s14*s23*z2*z4)/(2*s124*s234*s24*s34*z1) + 
     (4*s1234*s13*s14*s23*z2*z4)/(s124*s234*s24*s34*z1) - 
     (D*s1234*s13*s14*s23*z2*z4)/(s124*s234*s24*s34*z1) + 
     (4*s1234*s14^2*s23*z2*z4)/(s124*s234*s24*s34*z1) - 
     (3*D*s1234*s14^2*s23*z2*z4)/(s124*s234*s24*s34*z1) + 
     (D^2*s1234*s14^2*s23*z2*z4)/(4*s124*s234*s24*s34*z1) - 
     (11*s12*s1234*s23^2*z2*z4)/(s124*s234*s24*s34*z1) + 
     (6*D*s12*s1234*s23^2*z2*z4)/(s124*s234*s24*s34*z1) - 
     (D^2*s12*s1234*s23^2*z2*z4)/(2*s124*s234*s24*s34*z1) + 
     (2*s1234*s13*s23^2*z2*z4)/(s124*s234*s24*s34*z1) - 
     (7*s1234*s14*s23^2*z2*z4)/(s124*s234*s24*s34*z1) + 
     (5*D*s1234*s14*s23^2*z2*z4)/(s124*s234*s24*s34*z1) - 
     (D^2*s1234*s14*s23^2*z2*z4)/(2*s124*s234*s24*s34*z1) - 
     (3*D*s12*s1234*s24*z2*z4)/(s124*s234*s34*z1) - 
     (6*s1234*s13*s24*z2*z4)/(s124*s234*s34*z1) - (D^2*s1234*s13*s24*z2*z4)/
      (4*s124*s234*s34*z1) - (9*s1234*s14*s24*z2*z4)/(s124*s234*s34*z1) - 
     (D*s1234*s14*s24*z2*z4)/(2*s124*s234*s34*z1) - 
     (8*s12*s1234*s34*z2*z4)/(s124*s234*s24*z1) - (9*D*s12*s1234*s34*z2*z4)/
      (2*s124*s234*s24*z1) + (D^2*s12*s1234*s34*z2*z4)/(2*s124*s234*s24*z1) - 
     (5*s1234*s13*s34*z2*z4)/(s124*s234*s24*z1) - (D*s1234*s13*s34*z2*z4)/
      (2*s124*s234*s24*z1) + (4*s1234*s14*s34*z2*z4)/(s124*s234*s24*z1) - 
     (13*D*s1234*s14*s34*z2*z4)/(2*s124*s234*s24*z1) + 
     (D^2*s1234*s14*s34*z2*z4)/(2*s124*s234*s24*z1) + 
     (12*s12*s1234*z1*z4)/(s124*s234*z3) - (11*D*s12*s1234*z1*z4)/
      (2*s124*s234*z3) + (3*D^2*s12*s1234*z1*z4)/(2*s124*s234*z3) + 
     (10*s1234*s13*z1*z4)/(s124*s234*z3) - (5*D*s1234*s13*z1*z4)/
      (s124*s234*z3) + (5*D^2*s1234*s13*z1*z4)/(4*s124*s234*z3) + 
     (2*s1234*s14*z1*z4)/(s124*s234*z3) + (9*D*s1234*s14*z1*z4)/
      (2*s124*s234*z3) + (2*s1234*s23*z1*z4)/(s124*s234*z3) - 
     (21*D*s1234*s23*z1*z4)/(2*s124*s234*z3) + (7*D^2*s1234*s23*z1*z4)/
      (4*s124*s234*z3) + (3*s12*s1234*s13*z1*z4)/(s124*s234*s24*z3) - 
     (2*D*s12*s1234*s13*z1*z4)/(s124*s234*s24*z3) + 
     (D^2*s12*s1234*s13*z1*z4)/(4*s124*s234*s24*z3) + 
     (s1234*s13^2*z1*z4)/(s124*s234*s24*z3) - (D*s1234*s13^2*z1*z4)/
      (2*s124*s234*s24*z3) + (s1234*s13*s14*z1*z4)/(s124*s234*s24*z3) - 
     (D*s1234*s13*s14*z1*z4)/(2*s124*s234*s24*z3) + 
     (4*s12*s1234*s23*z1*z4)/(s124*s234*s24*z3) - (3*D*s12*s1234*s23*z1*z4)/
      (s124*s234*s24*z3) + (D^2*s12*s1234*s23*z1*z4)/(2*s124*s234*s24*z3) - 
     (3*s1234*s14*s23*z1*z4)/(s124*s234*s24*z3) + (7*D*s1234*s14*s23*z1*z4)/
      (2*s124*s234*s24*z3) - (D^2*s1234*s14*s23*z1*z4)/(2*s124*s234*s24*z3) - 
     (4*s1234*s23^2*z1*z4)/(s124*s234*s24*z3) + (D*s1234*s23^2*z1*z4)/
      (2*s124*s234*s24*z3) - (2*s1234*s24*z1*z4)/(s124*s234*z3) - 
     (21*D*s1234*s24*z1*z4)/(2*s124*s234*z3) + (3*D^2*s1234*s24*z1*z4)/
      (2*s124*s234*z3) + (2*s12*s1234*s13*z1*z4)/(s124*s234*s34*z3) - 
     (2*D*s12*s1234*s13*z1*z4)/(s124*s234*s34*z3) + 
     (D^2*s12*s1234*s13*z1*z4)/(2*s124*s234*s34*z3) - 
     (s1234*s13^2*z1*z4)/(s124*s234*s34*z3) + (D*s1234*s13^2*z1*z4)/
      (2*s124*s234*s34*z3) - (2*s1234*s13*s14*z1*z4)/(s124*s234*s34*z3) + 
     (D*s1234*s13*s14*z1*z4)/(s124*s234*s34*z3) - (D*s12*s1234*s23*z1*z4)/
      (2*s124*s234*s34*z3) + (D^2*s12*s1234*s23*z1*z4)/(4*s124*s234*s34*z3) + 
     (3*s1234*s13*s23*z1*z4)/(s124*s234*s34*z3) - (7*D*s1234*s13*s23*z1*z4)/
      (2*s124*s234*s34*z3) + (D^2*s1234*s13*s23*z1*z4)/(2*s124*s234*s34*z3) - 
     (4*s1234*s14*s23*z1*z4)/(s124*s234*s34*z3) + (5*D*s1234*s14*s23*z1*z4)/
      (2*s124*s234*s34*z3) - (D^2*s1234*s14*s23*z1*z4)/(4*s124*s234*s34*z3) - 
     (2*D*s1234*s23^2*z1*z4)/(s124*s234*s34*z3) + (D^2*s1234*s23^2*z1*z4)/
      (4*s124*s234*s34*z3) + (s12*s1234*s13*s23*z1*z4)/
      (s124*s234*s24*s34*z3) - (D*s12*s1234*s13*s23*z1*z4)/
      (s124*s234*s24*s34*z3) + (D^2*s12*s1234*s13*s23*z1*z4)/
      (4*s124*s234*s24*s34*z3) - (s1234*s13^2*s23*z1*z4)/
      (s124*s234*s24*s34*z3) + (D*s1234*s13^2*s23*z1*z4)/
      (2*s124*s234*s24*s34*z3) - (s1234*s13*s14*s23*z1*z4)/
      (s124*s234*s24*s34*z3) + (D*s1234*s13*s14*s23*z1*z4)/
      (2*s124*s234*s24*s34*z3) - (3*s12*s1234*s23^2*z1*z4)/
      (s124*s234*s24*s34*z3) + (D*s12*s1234*s23^2*z1*z4)/
      (s124*s234*s24*s34*z3) - (3*s1234*s13*s23^2*z1*z4)/
      (s124*s234*s24*s34*z3) + (D*s1234*s13*s23^2*z1*z4)/
      (2*s124*s234*s24*s34*z3) - (5*s1234*s14*s23^2*z1*z4)/
      (s124*s234*s24*s34*z3) + (5*D*s1234*s14*s23^2*z1*z4)/
      (2*s124*s234*s24*s34*z3) - (D^2*s1234*s14*s23^2*z1*z4)/
      (4*s124*s234*s24*s34*z3) - (2*s1234*s23^3*z1*z4)/
      (s124*s234*s24*s34*z3) + (4*s1234*s13*s24*z1*z4)/(s124*s234*s34*z3) - 
     (4*D*s1234*s13*s24*z1*z4)/(s124*s234*s34*z3) + 
     (D^2*s1234*s13*s24*z1*z4)/(2*s124*s234*s34*z3) + 
     (2*s1234*s23*s24*z1*z4)/(s124*s234*s34*z3) - (5*D*s1234*s23*s24*z1*z4)/
      (2*s124*s234*s34*z3) + (D^2*s1234*s23*s24*z1*z4)/(4*s124*s234*s34*z3) + 
     (11*s1234*s34*z1*z4)/(s124*s234*z3) - (23*D*s1234*s34*z1*z4)/
      (2*s124*s234*z3) + (7*D^2*s1234*s34*z1*z4)/(4*s124*s234*z3) + 
     (4*s12*s1234*s34*z1*z4)/(s124*s234*s24*z3) - (5*D*s12*s1234*s34*z1*z4)/
      (s124*s234*s24*z3) + (3*D^2*s12*s1234*s34*z1*z4)/(4*s124*s234*s24*z3) + 
     (3*s1234*s13*s34*z1*z4)/(s124*s234*s24*z3) - (D*s1234*s13*s34*z1*z4)/
      (2*s124*s234*s24*z3) - (s1234*s14*s34*z1*z4)/(s124*s234*s24*z3) + 
     (s1234*s23*s34*z1*z4)/(s124*s234*s24*z3) + (D*s1234*s23*s34*z1*z4)/
      (2*s124*s234*s24*z3) + (3*s1234*s34^2*z1*z4)/(s124*s234*s24*z3) - 
     (2*s12*s1234*z1^2*z4)/(s124*s234*z2*z3) + (D*s12*s1234*z1^2*z4)/
      (s124*s234*z2*z3) - (s1234*s13*z1^2*z4)/(s124*s234*z2*z3) + 
     (D*s1234*s13*z1^2*z4)/(2*s124*s234*z2*z3) - (4*s1234*s14*z1^2*z4)/
      (s124*s234*z2*z3) + (2*D*s1234*s14*z1^2*z4)/(s124*s234*z2*z3) - 
     (2*s1234*s23*z1^2*z4)/(s124*s234*z2*z3) - (D*s1234*s23*z1^2*z4)/
      (s124*s234*z2*z3) + (s1234*s13*s23*z1^2*z4)/(s124*s234*s24*z2*z3) - 
     (D*s1234*s13*s23*z1^2*z4)/(2*s124*s234*s24*z2*z3) - 
     (s1234*s14*s23*z1^2*z4)/(s124*s234*s24*z2*z3) + 
     (D*s1234*s14*s23*z1^2*z4)/(2*s124*s234*s24*z2*z3) + 
     (2*s1234*s23^2*z1^2*z4)/(s124*s234*s24*z2*z3) - 
     (D*s1234*s23^2*z1^2*z4)/(s124*s234*s24*z2*z3) - 
     (4*s1234*s24*z1^2*z4)/(s124*s234*z2*z3) - (D*s1234*s24*z1^2*z4)/
      (s124*s234*z2*z3) + (2*s1234*s13*s23*z1^2*z4)/(s124*s234*s34*z2*z3) - 
     (D*s1234*s13*s23*z1^2*z4)/(s124*s234*s34*z2*z3) + 
     (2*s1234*s23^2*z1^2*z4)/(s124*s234*s34*z2*z3) - 
     (D*s1234*s23^2*z1^2*z4)/(s124*s234*s34*z2*z3) + 
     (s1234*s13*s23^2*z1^2*z4)/(s124*s234*s24*s34*z2*z3) - 
     (D*s1234*s13*s23^2*z1^2*z4)/(2*s124*s234*s24*s34*z2*z3) + 
     (s1234*s23^3*z1^2*z4)/(s124*s234*s24*s34*z2*z3) - 
     (D*s1234*s23^3*z1^2*z4)/(2*s124*s234*s24*s34*z2*z3) + 
     (2*s1234*s13*s24*z1^2*z4)/(s124*s234*s34*z2*z3) - 
     (D*s1234*s13*s24*z1^2*z4)/(s124*s234*s34*z2*z3) + 
     (2*s1234*s23*s24*z1^2*z4)/(s124*s234*s34*z2*z3) - 
     (D*s1234*s23*s24*z1^2*z4)/(s124*s234*s34*z2*z3) - 
     (2*s1234*s34*z1^2*z4)/(s124*s234*z2*z3) - (D*s1234*s34*z1^2*z4)/
      (2*s124*s234*z2*z3) + (s12*s1234*s34*z1^2*z4)/(s124*s234*s24*z2*z3) - 
     (D*s12*s1234*s34*z1^2*z4)/(2*s124*s234*s24*z2*z3) + 
     (s1234*s23*s34*z1^2*z4)/(s124*s234*s24*z2*z3) - 
     (D*s1234*s23*s34*z1^2*z4)/(2*s124*s234*s24*z2*z3) + 
     (3*s12*s1234*z2*z4)/(s124*s234*z3) + (7*D*s12*s1234*z2*z4)/
      (2*s124*s234*z3) + (3*D^2*s12*s1234*z2*z4)/(4*s124*s234*z3) + 
     (s1234*s13*z2*z4)/(s124*s234*z3) + (9*D*s1234*s13*z2*z4)/
      (2*s124*s234*z3) + (13*s1234*s14*z2*z4)/(s124*s234*z3) + 
     (17*D*s1234*s14*z2*z4)/(2*s124*s234*z3) - (3*D^2*s1234*s14*z2*z4)/
      (4*s124*s234*z3) + (s1234*s23*z2*z4)/(s124*s234*z3) - 
     (11*D*s1234*s23*z2*z4)/(2*s124*s234*z3) + (3*D^2*s1234*s23*z2*z4)/
      (4*s124*s234*z3) - (4*s12*s1234*s13*z2*z4)/(s124*s234*s24*z3) - 
     (4*s1234*s13^2*z2*z4)/(s124*s234*s24*z3) - (4*s1234*s13*s14*z2*z4)/
      (s124*s234*s24*z3) + (D*s1234*s13*s14*z2*z4)/(s124*s234*s24*z3) - 
     (D^2*s1234*s13*s14*z2*z4)/(4*s124*s234*s24*z3) + 
     (3*s12*s1234*s23*z2*z4)/(s124*s234*s24*z3) - (7*D*s12*s1234*s23*z2*z4)/
      (2*s124*s234*s24*z3) + (D^2*s12*s1234*s23*z2*z4)/(2*s124*s234*s24*z3) + 
     (3*s1234*s13*s23*z2*z4)/(s124*s234*s24*z3) - (D*s1234*s13*s23*z2*z4)/
      (s124*s234*s24*z3) + (8*s1234*s14*s23*z2*z4)/(s124*s234*s24*z3) - 
     (D^2*s1234*s14*s23*z2*z4)/(2*s124*s234*s24*z3) + 
     (2*s1234*s23^2*z2*z4)/(s124*s234*s24*z3) - (D*s1234*s23^2*z2*z4)/
      (2*s124*s234*s24*z3) - (s1234*s24*z2*z4)/(s124*s234*z3) - 
     (13*D*s1234*s24*z2*z4)/(2*s124*s234*z3) + (3*D^2*s1234*s24*z2*z4)/
      (4*s124*s234*z3) - (2*s12*s1234*s13*z2*z4)/(s124*s234*s34*z3) + 
     (D*s12*s1234*s13*z2*z4)/(2*s124*s234*s34*z3) + 
     (D^2*s12*s1234*s13*z2*z4)/(4*s124*s234*s34*z3) - 
     (2*s1234*s13^2*z2*z4)/(s124*s234*s34*z3) + (2*D*s1234*s13^2*z2*z4)/
      (s124*s234*s34*z3) - (D^2*s1234*s13^2*z2*z4)/(4*s124*s234*s34*z3) - 
     (2*s1234*s13*s14*z2*z4)/(s124*s234*s34*z3) + (5*D*s1234*s13*s14*z2*z4)/
      (2*s124*s234*s34*z3) - (D^2*s1234*s13*s14*z2*z4)/(4*s124*s234*s34*z3) - 
     (5*s12*s1234*s23*z2*z4)/(s124*s234*s34*z3) + (5*D*s12*s1234*s23*z2*z4)/
      (2*s124*s234*s34*z3) + (2*s1234*s13*s23*z2*z4)/(s124*s234*s34*z3) - 
     (D*s1234*s13*s23*z2*z4)/(s124*s234*s34*z3) - (5*s1234*s14*s23*z2*z4)/
      (s124*s234*s34*z3) + (9*D*s1234*s14*s23*z2*z4)/(2*s124*s234*s34*z3) - 
     (D^2*s1234*s14*s23*z2*z4)/(2*s124*s234*s34*z3) + 
     (s1234*s23^2*z2*z4)/(s124*s234*s34*z3) - (D*s1234*s23^2*z2*z4)/
      (s124*s234*s34*z3) + (2*s12*s1234*s13*s23*z2*z4)/
      (s124*s234*s24*s34*z3) - (D*s12*s1234*s13*s23*z2*z4)/
      (s124*s234*s24*s34*z3) + (D^2*s12*s1234*s13*s23*z2*z4)/
      (4*s124*s234*s24*s34*z3) + (2*s1234*s13^2*s23*z2*z4)/
      (s124*s234*s24*s34*z3) + (2*s1234*s13*s14*s23*z2*z4)/
      (s124*s234*s24*s34*z3) - (s12*s1234*s23^2*z2*z4)/
      (s124*s234*s24*s34*z3) + (D*s12*s1234*s23^2*z2*z4)/
      (s124*s234*s24*s34*z3) + (3*s1234*s13*s23^2*z2*z4)/
      (s124*s234*s24*s34*z3) - (D*s1234*s13*s23^2*z2*z4)/
      (2*s124*s234*s24*s34*z3) - (s1234*s14*s23^2*z2*z4)/
      (s124*s234*s24*s34*z3) + (2*D*s1234*s14*s23^2*z2*z4)/
      (s124*s234*s24*s34*z3) - (D^2*s1234*s14*s23^2*z2*z4)/
      (4*s124*s234*s24*s34*z3) + (s1234*s23^3*z2*z4)/(s124*s234*s24*s34*z3) - 
     (D*s1234*s23^3*z2*z4)/(2*s124*s234*s24*s34*z3) + 
     (2*s1234*s13*s24*z2*z4)/(s124*s234*s34*z3) - (5*D*s1234*s13*s24*z2*z4)/
      (2*s124*s234*s34*z3) + (D^2*s1234*s13*s24*z2*z4)/(4*s124*s234*s34*z3) - 
     (s1234*s23*s24*z2*z4)/(s124*s234*s34*z3) - (D*s1234*s23*s24*z2*z4)/
      (2*s124*s234*s34*z3) + (5*s1234*s34*z2*z4)/(s124*s234*z3) - 
     (11*D*s1234*s34*z2*z4)/(2*s124*s234*z3) + (3*D^2*s1234*s34*z2*z4)/
      (4*s124*s234*z3) - (16*s12*s1234*s34*z2*z4)/(s124*s234*s24*z3) - 
     (D*s12*s1234*s34*z2*z4)/(2*s124*s234*s24*z3) + 
     (D^2*s12*s1234*s34*z2*z4)/(2*s124*s234*s24*z3) - 
     (5*s1234*s13*s34*z2*z4)/(s124*s234*s24*z3) + (D*s1234*s13*s34*z2*z4)/
      (2*s124*s234*s24*z3) - (11*s1234*s14*s34*z2*z4)/(s124*s234*s24*z3) + 
     (2*D*s1234*s14*s34*z2*z4)/(s124*s234*s24*z3) - 
     (D^2*s1234*s14*s34*z2*z4)/(4*s124*s234*s24*z3) + 
     (6*s1234*s23*s34*z2*z4)/(s124*s234*s24*z3) - (D*s1234*s23*s34*z2*z4)/
      (2*s124*s234*s24*z3) + (5*s1234*s34^2*z2*z4)/(s124*s234*s24*z3) - 
     (D*s1234*s34^2*z2*z4)/(2*s124*s234*s24*z3) - (8*s12*s1234*z2^2*z4)/
      (s124*s234*z1*z3) + (7*D*s12*s1234*z2^2*z4)/(s124*s234*z1*z3) + 
     (2*s1234*s13*z2^2*z4)/(s124*s234*z1*z3) + (3*D*s1234*s13*z2^2*z4)/
      (s124*s234*z1*z3) + (10*s1234*s14*z2^2*z4)/(s124*s234*z1*z3) + 
     (3*D*s1234*s14*z2^2*z4)/(s124*s234*z1*z3) + (s12*s1234*s13*z2^2*z4)/
      (s124*s234*s24*z1*z3) - (D*s12*s1234*s13*z2^2*z4)/
      (s124*s234*s24*z1*z3) - (s1234*s13^2*z2^2*z4)/(s124*s234*s24*z1*z3) - 
     (D*s1234*s13^2*z2^2*z4)/(2*s124*s234*s24*z1*z3) + 
     (3*s1234*s13*s14*z2^2*z4)/(s124*s234*s24*z1*z3) - 
     (3*D*s1234*s13*s14*z2^2*z4)/(2*s124*s234*s24*z1*z3) - 
     (2*s12*s1234*s23*z2^2*z4)/(s124*s234*s24*z1*z3) - 
     (D*s12*s1234*s23*z2^2*z4)/(2*s124*s234*s24*z1*z3) - 
     (D*s1234*s13*s23*z2^2*z4)/(2*s124*s234*s24*z1*z3) + 
     (9*s1234*s14*s23*z2^2*z4)/(s124*s234*s24*z1*z3) - 
     (3*D*s1234*s14*s23*z2^2*z4)/(s124*s234*s24*z1*z3) - 
     (3*s12*s1234*s13*z2^2*z4)/(s124*s234*s34*z1*z3) + 
     (3*D*s12*s1234*s13*z2^2*z4)/(2*s124*s234*s34*z1*z3) + 
     (D*s1234*s13^2*z2^2*z4)/(2*s124*s234*s34*z1*z3) + 
     (s1234*s13*s14*z2^2*z4)/(s124*s234*s34*z1*z3) + 
     (D*s1234*s13*s14*z2^2*z4)/(2*s124*s234*s34*z1*z3) - 
     (4*s12*s1234*s23*z2^2*z4)/(s124*s234*s34*z1*z3) + 
     (2*D*s12*s1234*s23*z2^2*z4)/(s124*s234*s34*z1*z3) - 
     (s1234*s13*s23*z2^2*z4)/(s124*s234*s34*z1*z3) + 
     (D*s1234*s13*s23*z2^2*z4)/(2*s124*s234*s34*z1*z3) + 
     (D*s1234*s14*s23*z2^2*z4)/(s124*s234*s34*z1*z3) - 
     (3*s12*s1234*s13*s23*z2^2*z4)/(s124*s234*s24*s34*z1*z3) + 
     (D*s12*s1234*s13*s23*z2^2*z4)/(s124*s234*s24*s34*z1*z3) - 
     (s1234*s13^2*s23*z2^2*z4)/(s124*s234*s24*s34*z1*z3) + 
     (D*s1234*s13^2*s23*z2^2*z4)/(2*s124*s234*s24*s34*z1*z3) - 
     (s1234*s13*s14*s23*z2^2*z4)/(s124*s234*s24*s34*z1*z3) + 
     (D*s1234*s13*s14*s23*z2^2*z4)/(2*s124*s234*s24*s34*z1*z3) - 
     (2*s12*s1234*s23^2*z2^2*z4)/(s124*s234*s24*s34*z1*z3) + 
     (D*s12*s1234*s23^2*z2^2*z4)/(s124*s234*s24*s34*z1*z3) - 
     (s1234*s13*s23^2*z2^2*z4)/(s124*s234*s24*s34*z1*z3) + 
     (D*s1234*s13*s23^2*z2^2*z4)/(2*s124*s234*s24*s34*z1*z3) + 
     (D*s1234*s14*s23^2*z2^2*z4)/(2*s124*s234*s24*s34*z1*z3) + 
     (s1234*s13*s24*z2^2*z4)/(s124*s234*s34*z1*z3) - 
     (D*s1234*s13*s24*z2^2*z4)/(2*s124*s234*s34*z1*z3) - 
     (14*s12*s1234*s34*z2^2*z4)/(s124*s234*s24*z1*z3) + 
     (3*D*s12*s1234*s34*z2^2*z4)/(2*s124*s234*s24*z1*z3) - 
     (6*s1234*s13*s34*z2^2*z4)/(s124*s234*s24*z1*z3) + 
     (D*s1234*s13*s34*z2^2*z4)/(2*s124*s234*s24*z1*z3) - 
     (5*s1234*s14*s34*z2^2*z4)/(s124*s234*s24*z1*z3) - 
     (D*s1234*s14*s34*z2^2*z4)/(2*s124*s234*s24*z1*z3) + 
     (16*s12*s1234*z3*z4)/(s124*s234*z1) + (5*D*s12*s1234*z3*z4)/
      (2*s124*s234*z1) + (D^2*s12*s1234*z3*z4)/(4*s124*s234*z1) + 
     (4*s1234*s13*z3*z4)/(s124*s234*z1) + (3*D*s1234*s13*z3*z4)/
      (s124*s234*z1) + (D^2*s1234*s13*z3*z4)/(4*s124*s234*z1) + 
     (22*s1234*s14*z3*z4)/(s124*s234*z1) + (3*D*s1234*s14*z3*z4)/
      (s124*s234*z1) + (D^2*s1234*s14*z3*z4)/(4*s124*s234*z1) + 
     (3*s12^2*s1234*z3*z4)/(s124*s234*s24*z1) + (8*s12*s1234*s13*z3*z4)/
      (s124*s234*s24*z1) - (5*D*s12*s1234*s13*z3*z4)/(2*s124*s234*s24*z1) + 
     (D^2*s12*s1234*s13*z3*z4)/(4*s124*s234*s24*z1) + 
     (s1234*s13^2*z3*z4)/(s124*s234*s24*z1) - (D*s1234*s13^2*z3*z4)/
      (2*s124*s234*s24*z1) + (10*s12*s1234*s14*z3*z4)/(s124*s234*s24*z1) - 
     (D*s12*s1234*s14*z3*z4)/(s124*s234*s24*z1) + (D*s1234*s13*s14*z3*z4)/
      (2*s124*s234*s24*z1) + (2*s1234*s14^2*z3*z4)/(s124*s234*s24*z1) - 
     (D*s1234*s14^2*z3*z4)/(2*s124*s234*s24*z1) + (2*s12*s1234*s23*z3*z4)/
      (s124*s234*s24*z1) - (s1234*s13*s23*z3*z4)/(s124*s234*s24*z1) + 
     (D*s1234*s13*s23*z3*z4)/(2*s124*s234*s24*z1) - 
     (16*s1234*s14*s23*z3*z4)/(s124*s234*s24*z1) + (7*D*s1234*s14*s23*z3*z4)/
      (s124*s234*s24*z1) - (D^2*s1234*s14*s23*z3*z4)/(2*s124*s234*s24*z1) + 
     (6*s12^2*s1234*z3*z4)/(s124*s234*s34*z1) - (5*D*s12^2*s1234*z3*z4)/
      (2*s124*s234*s34*z1) + (D^2*s12^2*s1234*z3*z4)/(4*s124*s234*s34*z1) + 
     (3*s12*s1234*s13*z3*z4)/(s124*s234*s34*z1) - (2*s1234*s13^2*z3*z4)/
      (s124*s234*s34*z1) + (D*s1234*s13^2*z3*z4)/(s124*s234*s34*z1) - 
     (6*s12*s1234*s14*z3*z4)/(s124*s234*s34*z1) - (2*D*s12*s1234*s14*z3*z4)/
      (s124*s234*s34*z1) + (D^2*s12*s1234*s14*z3*z4)/(4*s124*s234*s34*z1) - 
     (3*s1234*s13*s14*z3*z4)/(s124*s234*s34*z1) - (D*s1234*s13*s14*z3*z4)/
      (2*s124*s234*s34*z1) - (23*s1234*s14^2*z3*z4)/(s124*s234*s34*z1) + 
     (2*D*s1234*s14^2*z3*z4)/(s124*s234*s34*z1) + (4*s12*s1234*s23*z3*z4)/
      (s124*s234*s34*z1) - (4*D*s12*s1234*s23*z3*z4)/(s124*s234*s34*z1) + 
     (D^2*s12*s1234*s23*z3*z4)/(2*s124*s234*s34*z1) + 
     (10*s1234*s13*s23*z3*z4)/(s124*s234*s34*z1) - (11*D*s1234*s13*s23*z3*z4)/
      (2*s124*s234*s34*z1) + (D^2*s1234*s13*s23*z3*z4)/(2*s124*s234*s34*z1) + 
     (s1234*s14*s23*z3*z4)/(s124*s234*s34*z1) - (D*s1234*s14*s23*z3*z4)/
      (s124*s234*s34*z1) + (D^2*s1234*s14*s23*z3*z4)/(2*s124*s234*s34*z1) + 
     (7*s12*s1234*s13*s23*z3*z4)/(s124*s234*s24*s34*z1) - 
     (5*D*s12*s1234*s13*s23*z3*z4)/(2*s124*s234*s24*s34*z1) + 
     (D^2*s12*s1234*s13*s23*z3*z4)/(4*s124*s234*s24*s34*z1) - 
     (s1234*s13^2*s23*z3*z4)/(s124*s234*s24*s34*z1) + 
     (D*s1234*s13^2*s23*z3*z4)/(2*s124*s234*s24*s34*z1) - 
     (5*s12*s1234*s14*s23*z3*z4)/(s124*s234*s24*s34*z1) + 
     (D*s12*s1234*s14*s23*z3*z4)/(2*s124*s234*s24*s34*z1) - 
     (2*s1234*s13*s14*s23*z3*z4)/(s124*s234*s24*s34*z1) - 
     (10*s1234*s14^2*s23*z3*z4)/(s124*s234*s24*s34*z1) + 
     (D*s1234*s14^2*s23*z3*z4)/(s124*s234*s24*s34*z1) - 
     (4*s12*s1234*s23^2*z3*z4)/(s124*s234*s24*s34*z1) + 
     (3*D*s12*s1234*s23^2*z3*z4)/(s124*s234*s24*s34*z1) - 
     (D^2*s12*s1234*s23^2*z3*z4)/(4*s124*s234*s24*s34*z1) - 
     (s1234*s13*s23^2*z3*z4)/(s124*s234*s24*s34*z1) + 
     (D*s1234*s13*s23^2*z3*z4)/(2*s124*s234*s24*s34*z1) - 
     (14*s1234*s14*s23^2*z3*z4)/(s124*s234*s24*s34*z1) + 
     (13*D*s1234*s14*s23^2*z3*z4)/(2*s124*s234*s24*s34*z1) - 
     (D^2*s1234*s14*s23^2*z3*z4)/(2*s124*s234*s24*s34*z1) - 
     (6*s12*s1234*s24*z3*z4)/(s124*s234*s34*z1) - (4*D*s12*s1234*s24*z3*z4)/
      (s124*s234*s34*z1) + (D^2*s12*s1234*s24*z3*z4)/(4*s124*s234*s34*z1) - 
     (14*s1234*s13*s24*z3*z4)/(s124*s234*s34*z1) + (3*D*s1234*s13*s24*z3*z4)/
      (2*s124*s234*s34*z1) - (D^2*s1234*s13*s24*z3*z4)/(2*s124*s234*s34*z1) - 
     (23*s1234*s14*s24*z3*z4)/(s124*s234*s34*z1) + (2*D*s1234*s14*s24*z3*z4)/
      (s124*s234*s34*z1) + (9*s12*s1234*s34*z3*z4)/(s124*s234*s24*z1) - 
     (11*D*s12*s1234*s34*z3*z4)/(2*s124*s234*s24*z1) + 
     (D^2*s12*s1234*s34*z3*z4)/(4*s124*s234*s24*z1) + 
     (2*s1234*s13*s34*z3*z4)/(s124*s234*s24*z1) - (D*s1234*s13*s34*z3*z4)/
      (s124*s234*s24*z1) + (s1234*s14*s34*z3*z4)/(s124*s234*s24*z1) - 
     (2*D*s1234*s14*s34*z3*z4)/(s124*s234*s24*z1) + 
     (5*s12*s1234*z3*z4)/(s124*s234*z2) + (2*D*s12*s1234*z3*z4)/
      (s124*s234*z2) + (6*s1234*s13*z3*z4)/(s124*s234*z2) - 
     (5*D*s1234*s13*z3*z4)/(2*s124*s234*z2) + (D^2*s1234*s13*z3*z4)/
      (4*s124*s234*z2) + (20*s1234*s14*z3*z4)/(s124*s234*z2) - 
     (D*s1234*s14*z3*z4)/(2*s124*s234*z2) + (D^2*s1234*s14*z3*z4)/
      (4*s124*s234*z2) - (s1234*s23*z3*z4)/(s124*s234*z2) - 
     (3*D*s1234*s23*z3*z4)/(2*s124*s234*z2) - (D^2*s1234*s23*z3*z4)/
      (4*s124*s234*z2) - (s12^2*s1234*z3*z4)/(s124*s234*s24*z2) + 
     (D*s12^2*s1234*z3*z4)/(2*s124*s234*s24*z2) - (s12*s1234*s14*z3*z4)/
      (s124*s234*s24*z2) + (D*s12*s1234*s14*z3*z4)/(s124*s234*s24*z2) - 
     (7*s12*s1234*s23*z3*z4)/(s124*s234*s24*z2) + (5*D*s12*s1234*s23*z3*z4)/
      (s124*s234*s24*z2) - (D^2*s12*s1234*s23*z3*z4)/(2*s124*s234*s24*z2) + 
     (s1234*s13*s23*z3*z4)/(s124*s234*s24*z2) - (D*s1234*s13*s23*z3*z4)/
      (2*s124*s234*s24*z2) + (s1234*s14*s23*z3*z4)/(s124*s234*s24*z2) + 
     (D*s1234*s14*s23*z3*z4)/(2*s124*s234*s24*z2) + 
     (3*s1234*s23^2*z3*z4)/(s124*s234*s24*z2) - (3*D*s1234*s23^2*z3*z4)/
      (2*s124*s234*s24*z2) + (7*s1234*s24*z3*z4)/(s124*s234*z2) - 
     (9*D*s1234*s24*z3*z4)/(2*s124*s234*z2) + (D^2*s1234*s24*z3*z4)/
      (4*s124*s234*z2) - (2*s12*s1234*s13*z3*z4)/(s124*s234*s34*z2) + 
     (2*D*s12*s1234*s13*z3*z4)/(s124*s234*s34*z2) - 
     (D^2*s12*s1234*s13*z3*z4)/(4*s124*s234*s34*z2) - 
     (4*s1234*s13^2*z3*z4)/(s124*s234*s34*z2) + (5*D*s1234*s13^2*z3*z4)/
      (2*s124*s234*s34*z2) - (D^2*s1234*s13^2*z3*z4)/(4*s124*s234*s34*z2) + 
     (3*s12*s1234*s14*z3*z4)/(s124*s234*s34*z2) - (4*D*s12*s1234*s14*z3*z4)/
      (s124*s234*s34*z2) + (D^2*s12*s1234*s14*z3*z4)/(2*s124*s234*s34*z2) + 
     (3*s1234*s13*s14*z3*z4)/(s124*s234*s34*z2) - (5*D*s1234*s13*s14*z3*z4)/
      (2*s124*s234*s34*z2) + (D^2*s1234*s13*s14*z3*z4)/(4*s124*s234*s34*z2) + 
     (4*s1234*s14^2*z3*z4)/(s124*s234*s34*z2) - (11*D*s1234*s14^2*z3*z4)/
      (2*s124*s234*s34*z2) + (D^2*s1234*s14^2*z3*z4)/(2*s124*s234*s34*z2) - 
     (4*s12*s1234*s23*z3*z4)/(s124*s234*s34*z2) + (D*s12*s1234*s23*z3*z4)/
      (2*s124*s234*s34*z2) + (D*s1234*s13*s23*z3*z4)/(s124*s234*s34*z2) - 
     (D^2*s1234*s13*s23*z3*z4)/(4*s124*s234*s34*z2) + 
     (20*s1234*s14*s23*z3*z4)/(s124*s234*s34*z2) - (6*D*s1234*s14*s23*z3*z4)/
      (s124*s234*s34*z2) + (3*D^2*s1234*s14*s23*z3*z4)/(4*s124*s234*s34*z2) - 
     (2*s1234*s23^2*z3*z4)/(s124*s234*s34*z2) + (3*D*s1234*s23^2*z3*z4)/
      (2*s124*s234*s34*z2) - (D^2*s1234*s23^2*z3*z4)/(4*s124*s234*s34*z2) + 
     (3*s12*s1234*s14*s23*z3*z4)/(s124*s234*s24*s34*z2) - 
     (2*D*s12*s1234*s14*s23*z3*z4)/(s124*s234*s24*s34*z2) + 
     (D^2*s12*s1234*s14*s23*z3*z4)/(4*s124*s234*s24*s34*z2) + 
     (4*s1234*s13*s14*s23*z3*z4)/(s124*s234*s24*s34*z2) - 
     (5*D*s1234*s13*s14*s23*z3*z4)/(2*s124*s234*s24*s34*z2) + 
     (D^2*s1234*s13*s14*s23*z3*z4)/(4*s124*s234*s24*s34*z2) + 
     (3*s1234*s14^2*s23*z3*z4)/(s124*s234*s24*s34*z2) - 
     (5*D*s1234*s14^2*s23*z3*z4)/(2*s124*s234*s24*s34*z2) + 
     (D^2*s1234*s14^2*s23*z3*z4)/(4*s124*s234*s24*s34*z2) - 
     (4*s12*s1234*s23^2*z3*z4)/(s124*s234*s24*s34*z2) + 
     (5*D*s12*s1234*s23^2*z3*z4)/(2*s124*s234*s24*s34*z2) - 
     (D^2*s12*s1234*s23^2*z3*z4)/(4*s124*s234*s24*s34*z2) + 
     (s1234*s13*s23^2*z3*z4)/(s124*s234*s24*s34*z2) - 
     (D*s1234*s13*s23^2*z3*z4)/(2*s124*s234*s24*s34*z2) - 
     (2*s1234*s14*s23^2*z3*z4)/(s124*s234*s24*s34*z2) + 
     (D*s1234*s14*s23^2*z3*z4)/(2*s124*s234*s24*s34*z2) + 
     (s1234*s23^3*z3*z4)/(s124*s234*s24*s34*z2) - (D*s1234*s23^3*z3*z4)/
      (2*s124*s234*s24*s34*z2) - (4*s12*s1234*s24*z3*z4)/(s124*s234*s34*z2) - 
     (2*D*s12*s1234*s24*z3*z4)/(s124*s234*s34*z2) + 
     (D^2*s12*s1234*s24*z3*z4)/(4*s124*s234*s34*z2) - 
     (8*s1234*s13*s24*z3*z4)/(s124*s234*s34*z2) + (D*s1234*s13*s24*z3*z4)/
      (2*s124*s234*s34*z2) - (D^2*s1234*s13*s24*z3*z4)/(4*s124*s234*s34*z2) + 
     (18*s1234*s14*s24*z3*z4)/(s124*s234*s34*z2) - (9*D*s1234*s14*s24*z3*z4)/
      (s124*s234*s34*z2) + (3*D^2*s1234*s14*s24*z3*z4)/(4*s124*s234*s34*z2) + 
     (6*s1234*s23*s24*z3*z4)/(s124*s234*s34*z2) - (D*s1234*s23*s24*z3*z4)/
      (2*s124*s234*s34*z2) + (14*s1234*s24^2*z3*z4)/(s124*s234*s34*z2) - 
     (7*D*s1234*s24^2*z3*z4)/(2*s124*s234*s34*z2) + 
     (D^2*s1234*s24^2*z3*z4)/(4*s124*s234*s34*z2) - 
     (3*s1234*s34*z3*z4)/(s124*s234*z2) - (D*s1234*s34*z3*z4)/
      (s124*s234*z2) - (6*s12*s1234*s34*z3*z4)/(s124*s234*s24*z2) + 
     (5*D*s12*s1234*s34*z3*z4)/(2*s124*s234*s24*z2) - 
     (D^2*s12*s1234*s34*z3*z4)/(4*s124*s234*s24*z2) + 
     (2*s1234*s23*s34*z3*z4)/(s124*s234*s24*z2) - (D*s1234*s23*s34*z3*z4)/
      (s124*s234*s24*z2) - (6*s12*s1234*z3^2*z4)/(s124*s234*z1*z2) + 
     (7*D*s12*s1234*z3^2*z4)/(2*s124*s234*z1*z2) - (2*s1234*s13*z3^2*z4)/
      (s124*s234*z1*z2) + (D*s1234*s13*z3^2*z4)/(s124*s234*z1*z2) - 
     (2*s1234*s14*z3^2*z4)/(s124*s234*z1*z2) + (7*D*s1234*s14*z3^2*z4)/
      (2*s124*s234*z1*z2) + (s12*s1234*s14*z3^2*z4)/(s124*s234*s24*z1*z2) - 
     (2*s12*s1234*s23*z3^2*z4)/(s124*s234*s24*z1*z2) + 
     (D*s12*s1234*s23*z3^2*z4)/(s124*s234*s24*z1*z2) - 
     (2*s1234*s14*s23*z3^2*z4)/(s124*s234*s24*z1*z2) + 
     (D*s1234*s14*s23*z3^2*z4)/(s124*s234*s24*z1*z2) + 
     (s12*s1234*s13*z3^2*z4)/(s124*s234*s34*z1*z2) - 
     (s1234*s13^2*z3^2*z4)/(s124*s234*s34*z1*z2) + (D*s1234*s13^2*z3^2*z4)/
      (2*s124*s234*s34*z1*z2) - (5*s12*s1234*s14*z3^2*z4)/
      (s124*s234*s34*z1*z2) + (D*s12*s1234*s14*z3^2*z4)/
      (2*s124*s234*s34*z1*z2) + (s1234*s13*s14*z3^2*z4)/
      (s124*s234*s34*z1*z2) - (D*s1234*s13*s14*z3^2*z4)/
      (s124*s234*s34*z1*z2) - (7*s1234*s14^2*z3^2*z4)/(s124*s234*s34*z1*z2) + 
     (D*s1234*s14^2*z3^2*z4)/(2*s124*s234*s34*z1*z2) - 
     (4*s12*s1234*s23*z3^2*z4)/(s124*s234*s34*z1*z2) + 
     (D*s12*s1234*s23*z3^2*z4)/(2*s124*s234*s34*z1*z2) + 
     (s1234*s13*s23*z3^2*z4)/(s124*s234*s34*z1*z2) - 
     (D*s1234*s13*s23*z3^2*z4)/(2*s124*s234*s34*z1*z2) - 
     (3*s1234*s14*s23*z3^2*z4)/(s124*s234*s34*z1*z2) + 
     (2*D*s1234*s14*s23*z3^2*z4)/(s124*s234*s34*z1*z2) + 
     (s1234*s13*s14*s23*z3^2*z4)/(s124*s234*s24*s34*z1*z2) - 
     (D*s1234*s13*s14*s23*z3^2*z4)/(2*s124*s234*s24*s34*z1*z2) - 
     (s1234*s14^2*s23*z3^2*z4)/(s124*s234*s24*s34*z1*z2) - 
     (s12*s1234*s23^2*z3^2*z4)/(s124*s234*s24*s34*z1*z2) + 
     (D*s12*s1234*s23^2*z3^2*z4)/(2*s124*s234*s24*s34*z1*z2) - 
     (s1234*s14*s23^2*z3^2*z4)/(s124*s234*s24*s34*z1*z2) + 
     (D*s1234*s14*s23^2*z3^2*z4)/(2*s124*s234*s24*s34*z1*z2) - 
     (4*s12*s1234*s24*z3^2*z4)/(s124*s234*s34*z1*z2) - 
     (D*s12*s1234*s24*z3^2*z4)/(s124*s234*s34*z1*z2) + 
     (3*s1234*s13*s24*z3^2*z4)/(s124*s234*s34*z1*z2) - 
     (3*D*s1234*s13*s24*z3^2*z4)/(s124*s234*s34*z1*z2) - 
     (7*s1234*s14*s24*z3^2*z4)/(s124*s234*s34*z1*z2) + 
     (D*s1234*s14*s24*z3^2*z4)/(2*s124*s234*s34*z1*z2) + 
     (35*s12*s1234*z4^2)/(s124*s234*z1) + (6*D*s12*s1234*z4^2)/
      (s124*s234*z1) - (D^2*s12*s1234*z4^2)/(4*s124*s234*z1) + 
     (31*s1234*s13*z4^2)/(s124*s234*z1) + (D^2*s1234*s13*z4^2)/
      (4*s124*s234*z1) + (68*s1234*s14*z4^2)/(s124*s234*z1) - 
     (8*s12^2*s1234*z4^2)/(s124*s234*s24*z1) + (4*D*s12^2*s1234*z4^2)/
      (s124*s234*s24*z1) - (D^2*s12^2*s1234*z4^2)/(4*s124*s234*s24*z1) - 
     (7*s12*s1234*s13*z4^2)/(s124*s234*s24*z1) + (3*D*s12*s1234*s13*z4^2)/
      (2*s124*s234*s24*z1) - (2*s1234*s13^2*z4^2)/(s124*s234*s24*z1) - 
     (2*s12*s1234*s14*z4^2)/(s124*s234*s24*z1) + (3*D*s12*s1234*s14*z4^2)/
      (s124*s234*s24*z1) - (D^2*s12*s1234*s14*z4^2)/(4*s124*s234*s24*z1) - 
     (2*s1234*s13*s14*z4^2)/(s124*s234*s24*z1) + (D*s1234*s13*s14*z4^2)/
      (2*s124*s234*s24*z1) + (2*s1234*s14^2*z4^2)/(s124*s234*s24*z1) - 
     (D*s1234*s14^2*z4^2)/(2*s124*s234*s24*z1) - (12*s12*s1234*s23*z4^2)/
      (s124*s234*s24*z1) + (7*D*s12*s1234*s23*z4^2)/(s124*s234*s24*z1) - 
     (D^2*s12*s1234*s23*z4^2)/(2*s124*s234*s24*z1) + 
     (3*s1234*s13*s23*z4^2)/(s124*s234*s24*z1) + (D*s1234*s13*s23*z4^2)/
      (2*s124*s234*s24*z1) - (s1234*s14*s23*z4^2)/(s124*s234*s24*z1) + 
     (11*D*s1234*s14*s23*z4^2)/(2*s124*s234*s24*z1) - 
     (D^2*s1234*s14*s23*z4^2)/(2*s124*s234*s24*z1) + 
     (12*s12*s1234*s13*z4^2)/(s124*s234*s34*z1) - (D*s12*s1234*s13*z4^2)/
      (2*s124*s234*s34*z1) + (9*s1234*s13^2*z4^2)/(s124*s234*s34*z1) - 
     (6*s12*s1234*s14*z4^2)/(s124*s234*s34*z1) - (D*s12*s1234*s14*z4^2)/
      (s124*s234*s34*z1) + (14*s1234*s13*s14*z4^2)/(s124*s234*s34*z1) - 
     (2*D*s1234*s13*s14*z4^2)/(s124*s234*s34*z1) - (14*s1234*s14^2*z4^2)/
      (s124*s234*s34*z1) + (s12*s1234*s23*z4^2)/(s124*s234*s34*z1) + 
     (7*D*s12*s1234*s23*z4^2)/(2*s124*s234*s34*z1) - 
     (D^2*s12*s1234*s23*z4^2)/(4*s124*s234*s34*z1) + 
     (17*s1234*s13*s23*z4^2)/(s124*s234*s34*z1) - (6*D*s1234*s13*s23*z4^2)/
      (s124*s234*s34*z1) + (D^2*s1234*s13*s23*z4^2)/(2*s124*s234*s34*z1) + 
     (17*s1234*s14*s23*z4^2)/(s124*s234*s34*z1) - (6*s12^2*s1234*s23*z4^2)/
      (s124*s234*s24*s34*z1) + (5*D*s12^2*s1234*s23*z4^2)/
      (2*s124*s234*s24*s34*z1) - (D^2*s12^2*s1234*s23*z4^2)/
      (4*s124*s234*s24*s34*z1) + (5*s12*s1234*s13*s23*z4^2)/
      (s124*s234*s24*s34*z1) - (D*s12*s1234*s13*s23*z4^2)/
      (2*s124*s234*s24*s34*z1) + (4*s1234*s13^2*s23*z4^2)/
      (s124*s234*s24*s34*z1) - (8*s12*s1234*s14*s23*z4^2)/
      (s124*s234*s24*s34*z1) + (2*D*s12*s1234*s14*s23*z4^2)/
      (s124*s234*s24*s34*z1) - (D^2*s12*s1234*s14*s23*z4^2)/
      (4*s124*s234*s24*s34*z1) + (6*s1234*s13*s14*s23*z4^2)/
      (s124*s234*s24*s34*z1) - (D*s1234*s13*s14*s23*z4^2)/
      (s124*s234*s24*s34*z1) - (6*s1234*s14^2*s23*z4^2)/
      (s124*s234*s24*s34*z1) - (4*s12*s1234*s23^2*z4^2)/
      (s124*s234*s24*s34*z1) + (11*D*s12*s1234*s23^2*z4^2)/
      (2*s124*s234*s24*s34*z1) - (D^2*s12*s1234*s23^2*z4^2)/
      (2*s124*s234*s24*s34*z1) + (4*s1234*s13*s23^2*z4^2)/
      (s124*s234*s24*s34*z1) - (2*s1234*s14*s23^2*z4^2)/
      (s124*s234*s24*s34*z1) + (5*D*s1234*s14*s23^2*z4^2)/
      (s124*s234*s24*s34*z1) - (D^2*s1234*s14*s23^2*z4^2)/
      (2*s124*s234*s24*s34*z1) - (10*s12*s1234*s24*z4^2)/(s124*s234*s34*z1) - 
     (D*s12*s1234*s24*z4^2)/(s124*s234*s34*z1) - (9*s1234*s13*s24*z4^2)/
      (s124*s234*s34*z1) - (2*D*s1234*s13*s24*z4^2)/(s124*s234*s34*z1) - 
     (14*s1234*s14*s24*z4^2)/(s124*s234*s34*z1) - (14*s12*s1234*s34*z4^2)/
      (s124*s234*s24*z1) - (2*s1234*s13*s34*z4^2)/(s124*s234*s24*z1) - 
     (D*s1234*s13*s34*z4^2)/(2*s124*s234*s24*z1) - (5*s1234*s14*s34*z4^2)/
      (s124*s234*s24*z1) - (D*s1234*s14*s34*z4^2)/(s124*s234*s24*z1) + 
     (35*s12*s1234*z4^2)/(s124*s234*z2) - (4*D*s12*s1234*z4^2)/
      (s124*s234*z2) + (D^2*s12*s1234*z4^2)/(4*s124*s234*z2) + 
     (8*s1234*s13*z4^2)/(s124*s234*z2) + (40*s1234*s14*z4^2)/(s124*s234*z2) - 
     (20*s1234*s23*z4^2)/(s124*s234*z2) + (3*D*s1234*s23*z4^2)/
      (2*s124*s234*z2) - (D^2*s1234*s23*z4^2)/(4*s124*s234*z2) + 
     (4*s12^2*s1234*z4^2)/(s124*s234*s24*z2) - (3*D*s12^2*s1234*z4^2)/
      (2*s124*s234*s24*z2) + (D^2*s12^2*s1234*z4^2)/(4*s124*s234*s24*z2) + 
     (6*s12*s1234*s13*z4^2)/(s124*s234*s24*z2) - (3*D*s12*s1234*s13*z4^2)/
      (s124*s234*s24*z2) + (D^2*s12*s1234*s13*z4^2)/(4*s124*s234*s24*z2) + 
     (4*s12*s1234*s14*z4^2)/(s124*s234*s24*z2) - (D*s12*s1234*s14*z4^2)/
      (s124*s234*s24*z2) + (D^2*s12*s1234*s14*z4^2)/(4*s124*s234*s24*z2) + 
     (4*s12*s1234*s23*z4^2)/(s124*s234*s24*z2) + (2*D*s12*s1234*s23*z4^2)/
      (s124*s234*s24*z2) - (D^2*s12*s1234*s23*z4^2)/(4*s124*s234*s24*z2) - 
     (7*s1234*s13*s23*z4^2)/(s124*s234*s24*z2) + (3*D*s1234*s13*s23*z4^2)/
      (s124*s234*s24*z2) - (D^2*s1234*s13*s23*z4^2)/(4*s124*s234*s24*z2) + 
     (s1234*s14*s23*z4^2)/(s124*s234*s24*z2) + (7*D*s1234*s14*s23*z4^2)/
      (2*s124*s234*s24*z2) - (D^2*s1234*s14*s23*z4^2)/(4*s124*s234*s24*z2) - 
     (4*s1234*s23^2*z4^2)/(s124*s234*s24*z2) - (D*s1234*s23^2*z4^2)/
      (2*s124*s234*s24*z2) - (14*s1234*s24*z4^2)/(s124*s234*z2) - 
     (3*s12*s1234*s13*z4^2)/(s124*s234*s34*z2) + (4*D*s12*s1234*s13*z4^2)/
      (s124*s234*s34*z2) - (D^2*s12*s1234*s13*z4^2)/(2*s124*s234*s34*z2) - 
     (6*s1234*s13^2*z4^2)/(s124*s234*s34*z2) + (5*D*s1234*s13^2*z4^2)/
      (s124*s234*s34*z2) - (D^2*s1234*s13^2*z4^2)/(2*s124*s234*s34*z2) - 
     (4*s12*s1234*s14*z4^2)/(s124*s234*s34*z2) - (8*s1234*s13*s14*z4^2)/
      (s124*s234*s34*z2) + (11*D*s1234*s13*s14*z4^2)/(2*s124*s234*s34*z2) - 
     (D^2*s1234*s13*s14*z4^2)/(2*s124*s234*s34*z2) - 
     (4*s1234*s14^2*z4^2)/(s124*s234*s34*z2) - (D*s1234*s14^2*z4^2)/
      (s124*s234*s34*z2) + (s12*s1234*s23*z4^2)/(s124*s234*s34*z2) + 
     (2*D*s12*s1234*s23*z4^2)/(s124*s234*s34*z2) - (D^2*s12*s1234*s23*z4^2)/
      (4*s124*s234*s34*z2) - (18*s1234*s13*s23*z4^2)/(s124*s234*s34*z2) + 
     (15*D*s1234*s13*s23*z4^2)/(2*s124*s234*s34*z2) - 
     (3*D^2*s1234*s13*s23*z4^2)/(4*s124*s234*s34*z2) + 
     (8*s1234*s14*s23*z4^2)/(s124*s234*s34*z2) + (5*D*s1234*s14*s23*z4^2)/
      (2*s124*s234*s34*z2) - (D^2*s1234*s14*s23*z4^2)/(4*s124*s234*s34*z2) - 
     (11*s1234*s23^2*z4^2)/(s124*s234*s34*z2) + (3*D*s1234*s23^2*z4^2)/
      (s124*s234*s34*z2) - (D^2*s1234*s23^2*z4^2)/(4*s124*s234*s34*z2) - 
     (3*s12*s1234*s13*s23*z4^2)/(s124*s234*s24*s34*z2) + 
     (2*D*s12*s1234*s13*s23*z4^2)/(s124*s234*s24*s34*z2) - 
     (D^2*s12*s1234*s13*s23*z4^2)/(4*s124*s234*s24*s34*z2) - 
     (4*s1234*s13^2*s23*z4^2)/(s124*s234*s24*s34*z2) + 
     (5*D*s1234*s13^2*s23*z4^2)/(2*s124*s234*s24*s34*z2) - 
     (D^2*s1234*s13^2*s23*z4^2)/(4*s124*s234*s24*s34*z2) - 
     (2*s12*s1234*s14*s23*z4^2)/(s124*s234*s24*s34*z2) - 
     (5*s1234*s13*s14*s23*z4^2)/(s124*s234*s24*s34*z2) + 
     (5*D*s1234*s13*s14*s23*z4^2)/(2*s124*s234*s24*s34*z2) - 
     (D^2*s1234*s13*s14*s23*z4^2)/(4*s124*s234*s24*s34*z2) - 
     (2*s1234*s14^2*s23*z4^2)/(s124*s234*s24*s34*z2) - 
     (D*s1234*s14^2*s23*z4^2)/(2*s124*s234*s24*s34*z2) - 
     (s12*s1234*s23^2*z4^2)/(s124*s234*s24*s34*z2) + 
     (5*D*s12*s1234*s23^2*z4^2)/(2*s124*s234*s24*s34*z2) - 
     (D^2*s12*s1234*s23^2*z4^2)/(4*s124*s234*s24*s34*z2) - 
     (6*s1234*s13*s23^2*z4^2)/(s124*s234*s24*s34*z2) + 
     (5*D*s1234*s13*s23^2*z4^2)/(2*s124*s234*s24*s34*z2) - 
     (D^2*s1234*s13*s23^2*z4^2)/(4*s124*s234*s24*s34*z2) - 
     (4*s1234*s14*s23^2*z4^2)/(s124*s234*s24*s34*z2) + 
     (3*D*s1234*s14*s23^2*z4^2)/(s124*s234*s24*s34*z2) - 
     (D^2*s1234*s14*s23^2*z4^2)/(4*s124*s234*s24*s34*z2) - 
     (2*s1234*s23^3*z4^2)/(s124*s234*s24*s34*z2) - (8*s12*s1234*s24*z4^2)/
      (s124*s234*s34*z2) + (D*s12*s1234*s24*z4^2)/(2*s124*s234*s34*z2) - 
     (25*s1234*s13*s24*z4^2)/(s124*s234*s34*z2) + (11*D*s1234*s13*s24*z4^2)/
      (2*s124*s234*s34*z2) - (D^2*s1234*s13*s24*z4^2)/(2*s124*s234*s34*z2) + 
     (2*s1234*s14*s24*z4^2)/(s124*s234*s34*z2) - (3*D*s1234*s14*s24*z4^2)/
      (2*s124*s234*s34*z2) - (7*s1234*s23*s24*z4^2)/(s124*s234*s34*z2) + 
     (3*D*s1234*s23*s24*z4^2)/(s124*s234*s34*z2) - (D^2*s1234*s23*s24*z4^2)/
      (4*s124*s234*s34*z2) + (6*s1234*s24^2*z4^2)/(s124*s234*s34*z2) - 
     (D*s1234*s24^2*z4^2)/(2*s124*s234*s34*z2) - (11*s1234*s34*z4^2)/
      (s124*s234*z2) - (D*s12*s1234*s34*z4^2)/(s124*s234*s24*z2) - 
     (2*s1234*s23*s34*z4^2)/(s124*s234*s24*z2) - (D*s1234*s23*s34*z4^2)/
      (2*s124*s234*s24*z2) + (38*s12*s1234*z4^2)/(s124*s234*z3) - 
     (9*D*s12*s1234*z4^2)/(2*s124*s234*z3) + (D^2*s12*s1234*z4^2)/
      (s124*s234*z3) + (22*s1234*s13*z4^2)/(s124*s234*z3) - 
     (5*D*s1234*s13*z4^2)/(2*s124*s234*z3) + (3*D^2*s1234*s13*z4^2)/
      (4*s124*s234*z3) + (46*s1234*s14*z4^2)/(s124*s234*z3) + 
     (3*D*s1234*s14*z4^2)/(2*s124*s234*z3) - (10*s1234*s23*z4^2)/
      (s124*s234*z3) - (13*D*s1234*s23*z4^2)/(2*s124*s234*z3) + 
     (5*D^2*s1234*s23*z4^2)/(4*s124*s234*z3) - (2*s12*s1234*s13*z4^2)/
      (s124*s234*s24*z3) - (3*D*s12*s1234*s13*z4^2)/(2*s124*s234*s24*z3) + 
     (D^2*s12*s1234*s13*z4^2)/(4*s124*s234*s24*z3) - 
     (2*s1234*s13^2*z4^2)/(s124*s234*s24*z3) - (2*s1234*s13*s14*z4^2)/
      (s124*s234*s24*z3) + (8*s12*s1234*s23*z4^2)/(s124*s234*s24*z3) - 
     (7*D*s12*s1234*s23*z4^2)/(2*s124*s234*s24*z3) + 
     (D^2*s12*s1234*s23*z4^2)/(2*s124*s234*s24*z3) + 
     (5*s1234*s13*s23*z4^2)/(s124*s234*s24*z3) - (D*s1234*s13*s23*z4^2)/
      (2*s124*s234*s24*z3) + (12*s1234*s14*s23*z4^2)/(s124*s234*s24*z3) + 
     (D*s1234*s14*s23*z4^2)/(s124*s234*s24*z3) - (D^2*s1234*s14*s23*z4^2)/
      (4*s124*s234*s24*z3) - (5*s1234*s23^2*z4^2)/(s124*s234*s24*z3) + 
     (D*s1234*s23^2*z4^2)/(2*s124*s234*s24*z3) - (10*s1234*s24*z4^2)/
      (s124*s234*z3) - (13*D*s1234*s24*z4^2)/(2*s124*s234*z3) + 
     (D^2*s1234*s24*z4^2)/(s124*s234*z3) + (4*s12*s1234*s13*z4^2)/
      (s124*s234*s34*z3) - (D*s12*s1234*s13*z4^2)/(s124*s234*s34*z3) + 
     (D^2*s12*s1234*s13*z4^2)/(2*s124*s234*s34*z3) + 
     (4*s1234*s13^2*z4^2)/(s124*s234*s34*z3) + (D*s1234*s13^2*z4^2)/
      (2*s124*s234*s34*z3) + (4*s1234*s13*s14*z4^2)/(s124*s234*s34*z3) + 
     (2*D*s1234*s13*s14*z4^2)/(s124*s234*s34*z3) + (6*s12*s1234*s23*z4^2)/
      (s124*s234*s34*z3) + (D^2*s12*s1234*s23*z4^2)/(4*s124*s234*s34*z3) - 
     (5*D*s1234*s13*s23*z4^2)/(2*s124*s234*s34*z3) + 
     (D^2*s1234*s13*s23*z4^2)/(2*s124*s234*s34*z3) + 
     (6*s1234*s14*s23*z4^2)/(s124*s234*s34*z3) + (3*D*s1234*s14*s23*z4^2)/
      (s124*s234*s34*z3) - (D^2*s1234*s14*s23*z4^2)/(4*s124*s234*s34*z3) - 
     (6*s1234*s23^2*z4^2)/(s124*s234*s34*z3) - (D*s1234*s23^2*z4^2)/
      (s124*s234*s34*z3) + (D^2*s1234*s23^2*z4^2)/(4*s124*s234*s34*z3) + 
     (4*s12*s1234*s13*s23*z4^2)/(s124*s234*s24*s34*z3) - 
     (D*s12*s1234*s13*s23*z4^2)/(s124*s234*s24*s34*z3) + 
     (D^2*s12*s1234*s13*s23*z4^2)/(4*s124*s234*s24*s34*z3) + 
     (4*s1234*s13^2*s23*z4^2)/(s124*s234*s24*s34*z3) + 
     (4*s1234*s13*s14*s23*z4^2)/(s124*s234*s24*s34*z3) + 
     (D*s1234*s13*s14*s23*z4^2)/(2*s124*s234*s24*s34*z3) + 
     (2*s12*s1234*s23^2*z4^2)/(s124*s234*s24*s34*z3) + 
     (D*s12*s1234*s23^2*z4^2)/(s124*s234*s24*s34*z3) + 
     (2*s1234*s13*s23^2*z4^2)/(s124*s234*s24*s34*z3) + 
     (2*s1234*s14*s23^2*z4^2)/(s124*s234*s24*s34*z3) + 
     (5*D*s1234*s14*s23^2*z4^2)/(2*s124*s234*s24*s34*z3) - 
     (D^2*s1234*s14*s23^2*z4^2)/(4*s124*s234*s24*s34*z3) - 
     (2*s1234*s23^3*z4^2)/(s124*s234*s24*s34*z3) - (8*s1234*s13*s24*z4^2)/
      (s124*s234*s34*z3) - (2*D*s1234*s13*s24*z4^2)/(s124*s234*s34*z3) + 
     (D^2*s1234*s13*s24*z4^2)/(2*s124*s234*s34*z3) - 
     (6*s1234*s23*s24*z4^2)/(s124*s234*s34*z3) - (D*s1234*s23*s24*z4^2)/
      (s124*s234*s34*z3) + (D^2*s1234*s23*s24*z4^2)/(4*s124*s234*s34*z3) - 
     (6*D*s1234*s34*z4^2)/(s124*s234*z3) + (D^2*s1234*s34*z4^2)/
      (s124*s234*z3) - (10*s12*s1234*s34*z4^2)/(s124*s234*s24*z3) - 
     (5*D*s12*s1234*s34*z4^2)/(2*s124*s234*s24*z3) + 
     (D^2*s12*s1234*s34*z4^2)/(2*s124*s234*s24*z3) - 
     (s1234*s13*s34*z4^2)/(s124*s234*s24*z3) - (6*s1234*s14*s34*z4^2)/
      (s124*s234*s24*z3) + (D*s1234*s14*s34*z4^2)/(2*s124*s234*s24*z3) + 
     (D*s1234*s23*s34*z4^2)/(2*s124*s234*s24*z3) + (3*s1234*s34^2*z4^2)/
      (s124*s234*s24*z3) + (8*s12*s1234*z1*z4^2)/(s124*s234*z2*z3) - 
     (4*s1234*s13*z1*z4^2)/(s124*s234*z2*z3) + (5*D*s1234*s13*z1*z4^2)/
      (2*s124*s234*z2*z3) + (4*s1234*s14*z1*z4^2)/(s124*s234*z2*z3) + 
     (3*D*s1234*s14*z1*z4^2)/(s124*s234*z2*z3) - (22*s1234*s23*z1*z4^2)/
      (s124*s234*z2*z3) + (5*D*s1234*s23*z1*z4^2)/(2*s124*s234*z2*z3) + 
     (s12*s1234*s13*z1*z4^2)/(s124*s234*s24*z2*z3) - 
     (D*s12*s1234*s13*z1*z4^2)/(2*s124*s234*s24*z2*z3) + 
     (2*s12*s1234*s23*z1*z4^2)/(s124*s234*s24*z2*z3) - 
     (D*s12*s1234*s23*z1*z4^2)/(2*s124*s234*s24*z2*z3) - 
     (3*s1234*s13*s23*z1*z4^2)/(s124*s234*s24*z2*z3) + 
     (D*s1234*s13*s23*z1*z4^2)/(2*s124*s234*s24*z2*z3) - 
     (s1234*s14*s23*z1*z4^2)/(s124*s234*s24*z2*z3) + 
     (3*D*s1234*s14*s23*z1*z4^2)/(2*s124*s234*s24*z2*z3) - 
     (5*s1234*s23^2*z1*z4^2)/(s124*s234*s24*z2*z3) - 
     (18*s1234*s24*z1*z4^2)/(s124*s234*z2*z3) + (D*s1234*s24*z1*z4^2)/
      (s124*s234*z2*z3) - (2*s12*s1234*s13*z1*z4^2)/(s124*s234*s34*z2*z3) + 
     (D*s12*s1234*s13*z1*z4^2)/(s124*s234*s34*z2*z3) - 
     (2*s1234*s13^2*z1*z4^2)/(s124*s234*s34*z2*z3) + 
     (D*s1234*s13^2*z1*z4^2)/(s124*s234*s34*z2*z3) - 
     (4*s1234*s13*s14*z1*z4^2)/(s124*s234*s34*z2*z3) + 
     (2*D*s1234*s13*s14*z1*z4^2)/(s124*s234*s34*z2*z3) + 
     (D*s12*s1234*s23*z1*z4^2)/(2*s124*s234*s34*z2*z3) - 
     (10*s1234*s13*s23*z1*z4^2)/(s124*s234*s34*z2*z3) + 
     (2*D*s1234*s13*s23*z1*z4^2)/(s124*s234*s34*z2*z3) - 
     (2*s1234*s14*s23*z1*z4^2)/(s124*s234*s34*z2*z3) + 
     (3*D*s1234*s14*s23*z1*z4^2)/(2*s124*s234*s34*z2*z3) - 
     (8*s1234*s23^2*z1*z4^2)/(s124*s234*s34*z2*z3) + 
     (D*s1234*s23^2*z1*z4^2)/(s124*s234*s34*z2*z3) - 
     (s12*s1234*s13*s23*z1*z4^2)/(s124*s234*s24*s34*z2*z3) + 
     (D*s12*s1234*s13*s23*z1*z4^2)/(2*s124*s234*s24*s34*z2*z3) - 
     (s1234*s13^2*s23*z1*z4^2)/(s124*s234*s24*s34*z2*z3) + 
     (D*s1234*s13^2*s23*z1*z4^2)/(2*s124*s234*s24*s34*z2*z3) - 
     (2*s1234*s13*s14*s23*z1*z4^2)/(s124*s234*s24*s34*z2*z3) + 
     (D*s1234*s13*s14*s23*z1*z4^2)/(s124*s234*s24*s34*z2*z3) - 
     (s12*s1234*s23^2*z1*z4^2)/(s124*s234*s24*s34*z2*z3) + 
     (D*s12*s1234*s23^2*z1*z4^2)/(2*s124*s234*s24*s34*z2*z3) - 
     (3*s1234*s13*s23^2*z1*z4^2)/(s124*s234*s24*s34*z2*z3) + 
     (D*s1234*s13*s23^2*z1*z4^2)/(2*s124*s234*s24*s34*z2*z3) - 
     (2*s1234*s14*s23^2*z1*z4^2)/(s124*s234*s24*s34*z2*z3) + 
     (D*s1234*s14*s23^2*z1*z4^2)/(s124*s234*s24*s34*z2*z3) - 
     (2*s1234*s23^3*z1*z4^2)/(s124*s234*s24*s34*z2*z3) - 
     (8*s1234*s13*s24*z1*z4^2)/(s124*s234*s34*z2*z3) + 
     (D*s1234*s13*s24*z1*z4^2)/(s124*s234*s34*z2*z3) - 
     (6*s1234*s23*s24*z1*z4^2)/(s124*s234*s34*z2*z3) + 
     (D*s1234*s23*s24*z1*z4^2)/(2*s124*s234*s34*z2*z3) - 
     (11*s1234*s34*z1*z4^2)/(s124*s234*z2*z3) + (D*s1234*s34*z1*z4^2)/
      (s124*s234*z2*z3) + (2*s12*s1234*s34*z1*z4^2)/(s124*s234*s24*z2*z3) - 
     (3*D*s12*s1234*s34*z1*z4^2)/(2*s124*s234*s24*z2*z3) - 
     (3*s1234*s23*s34*z1*z4^2)/(s124*s234*s24*z2*z3) + 
     (10*s12*s1234*z2*z4^2)/(s124*s234*z1*z3) + (7*D*s12*s1234*z2*z4^2)/
      (s124*s234*z1*z3) + (16*s1234*s13*z2*z4^2)/(s124*s234*z1*z3) + 
     (5*D*s1234*s13*z2*z4^2)/(2*s124*s234*z1*z3) + (38*s1234*s14*z2*z4^2)/
      (s124*s234*z1*z3) + (2*D*s1234*s14*z2*z4^2)/(s124*s234*z1*z3) - 
     (7*s12*s1234*s13*z2*z4^2)/(s124*s234*s24*z1*z3) + 
     (D*s12*s1234*s13*z2*z4^2)/(2*s124*s234*s24*z1*z3) - 
     (4*s1234*s13^2*z2*z4^2)/(s124*s234*s24*z1*z3) - 
     (2*s1234*s13*s14*z2*z4^2)/(s124*s234*s24*z1*z3) - 
     (D*s1234*s13*s14*z2*z4^2)/(2*s124*s234*s24*z1*z3) - 
     (5*s12*s1234*s23*z2*z4^2)/(s124*s234*s24*z1*z3) + 
     (D*s12*s1234*s23*z2*z4^2)/(s124*s234*s24*z1*z3) + 
     (2*s1234*s13*s23*z2*z4^2)/(s124*s234*s24*z1*z3) - 
     (D*s1234*s13*s23*z2*z4^2)/(2*s124*s234*s24*z1*z3) + 
     (14*s1234*s14*s23*z2*z4^2)/(s124*s234*s24*z1*z3) - 
     (5*D*s1234*s14*s23*z2*z4^2)/(2*s124*s234*s24*z1*z3) - 
     (s12*s1234*s13*z2*z4^2)/(s124*s234*s34*z1*z3) + 
     (5*D*s12*s1234*s13*z2*z4^2)/(2*s124*s234*s34*z1*z3) + 
     (5*s1234*s13^2*z2*z4^2)/(s124*s234*s34*z1*z3) + 
     (D*s1234*s13^2*z2*z4^2)/(2*s124*s234*s34*z1*z3) + 
     (9*s1234*s13*s14*z2*z4^2)/(s124*s234*s34*z1*z3) + 
     (D*s1234*s13*s14*z2*z4^2)/(2*s124*s234*s34*z1*z3) + 
     (3*D*s12*s1234*s23*z2*z4^2)/(s124*s234*s34*z1*z3) + 
     (2*s1234*s13*s23*z2*z4^2)/(s124*s234*s34*z1*z3) + 
     (D*s1234*s13*s23*z2*z4^2)/(2*s124*s234*s34*z1*z3) + 
     (10*s1234*s14*s23*z2*z4^2)/(s124*s234*s34*z1*z3) + 
     (D*s1234*s14*s23*z2*z4^2)/(s124*s234*s34*z1*z3) - 
     (3*s12*s1234*s13*s23*z2*z4^2)/(s124*s234*s24*s34*z1*z3) + 
     (3*D*s12*s1234*s13*s23*z2*z4^2)/(2*s124*s234*s24*s34*z1*z3) + 
     (s1234*s13^2*s23*z2*z4^2)/(s124*s234*s24*s34*z1*z3) + 
     (D*s1234*s13^2*s23*z2*z4^2)/(2*s124*s234*s24*s34*z1*z3) + 
     (2*s1234*s13*s14*s23*z2*z4^2)/(s124*s234*s24*s34*z1*z3) + 
     (D*s1234*s13*s14*s23*z2*z4^2)/(2*s124*s234*s24*s34*z1*z3) + 
     (3*D*s12*s1234*s23^2*z2*z4^2)/(2*s124*s234*s24*s34*z1*z3) + 
     (s1234*s13*s23^2*z2*z4^2)/(s124*s234*s24*s34*z1*z3) + 
     (D*s1234*s13*s23^2*z2*z4^2)/(2*s124*s234*s24*s34*z1*z3) + 
     (5*s1234*s14*s23^2*z2*z4^2)/(s124*s234*s24*s34*z1*z3) + 
     (D*s1234*s14*s23^2*z2*z4^2)/(2*s124*s234*s24*s34*z1*z3) - 
     (s1234*s13*s24*z2*z4^2)/(s124*s234*s34*z1*z3) - 
     (D*s1234*s13*s24*z2*z4^2)/(2*s124*s234*s34*z1*z3) - 
     (23*s12*s1234*s34*z2*z4^2)/(s124*s234*s24*z1*z3) + 
     (5*D*s12*s1234*s34*z2*z4^2)/(2*s124*s234*s24*z1*z3) - 
     (8*s1234*s13*s34*z2*z4^2)/(s124*s234*s24*z1*z3) + 
     (D*s1234*s13*s34*z2*z4^2)/(2*s124*s234*s24*z1*z3) - 
     (9*s1234*s14*s34*z2*z4^2)/(s124*s234*s24*z1*z3) + 
     (9*s12*s1234*z3*z4^2)/(s124*s234*z1*z2) + (3*D*s12*s1234*z3*z4^2)/
      (s124*s234*z1*z2) + (2*s1234*s13*z3*z4^2)/(s124*s234*z1*z2) + 
     (3*D*s1234*s13*z3*z4^2)/(2*s124*s234*z1*z2) + (17*s1234*s14*z3*z4^2)/
      (s124*s234*z1*z2) + (3*D*s1234*s14*z3*z4^2)/(s124*s234*z1*z2) + 
     (s12^2*s1234*z3*z4^2)/(s124*s234*s24*z1*z2) + (s12*s1234*s13*z3*z4^2)/
      (s124*s234*s24*z1*z2) - (D*s12*s1234*s13*z3*z4^2)/
      (2*s124*s234*s24*z1*z2) + (3*s12*s1234*s14*z3*z4^2)/
      (s124*s234*s24*z1*z2) + (s12*s1234*s23*z3*z4^2)/(s124*s234*s24*z1*z2) + 
     (3*D*s12*s1234*s23*z3*z4^2)/(2*s124*s234*s24*z1*z2) - 
     (2*s1234*s13*s23*z3*z4^2)/(s124*s234*s24*z1*z2) + 
     (D*s1234*s13*s23*z3*z4^2)/(s124*s234*s24*z1*z2) - 
     (2*s1234*s14*s23*z3*z4^2)/(s124*s234*s24*z1*z2) + 
     (5*D*s1234*s14*s23*z3*z4^2)/(2*s124*s234*s24*z1*z2) + 
     (5*s12*s1234*s13*z3*z4^2)/(s124*s234*s34*z1*z2) - 
     (D*s12*s1234*s13*z3*z4^2)/(2*s124*s234*s34*z1*z2) + 
     (D*s1234*s13^2*z3*z4^2)/(s124*s234*s34*z1*z2) - 
     (9*s12*s1234*s14*z3*z4^2)/(s124*s234*s34*z1*z2) + 
     (D*s12*s1234*s14*z3*z4^2)/(s124*s234*s34*z1*z2) + 
     (s1234*s13*s14*z3*z4^2)/(s124*s234*s34*z1*z2) - 
     (D*s1234*s13*s14*z3*z4^2)/(2*s124*s234*s34*z1*z2) - 
     (13*s1234*s14^2*z3*z4^2)/(s124*s234*s34*z1*z2) + 
     (D*s1234*s14^2*z3*z4^2)/(s124*s234*s34*z1*z2) - 
     (2*s12*s1234*s23*z3*z4^2)/(s124*s234*s34*z1*z2) + 
     (D*s12*s1234*s23*z3*z4^2)/(s124*s234*s34*z1*z2) - 
     (s1234*s13*s23*z3*z4^2)/(s124*s234*s34*z1*z2) + 
     (s1234*s14*s23*z3*z4^2)/(s124*s234*s34*z1*z2) + 
     (5*D*s1234*s14*s23*z3*z4^2)/(2*s124*s234*s34*z1*z2) - 
     (s1234*s13^2*s23*z3*z4^2)/(s124*s234*s24*s34*z1*z2) + 
     (D*s1234*s13^2*s23*z3*z4^2)/(2*s124*s234*s24*s34*z1*z2) - 
     (3*s12*s1234*s14*s23*z3*z4^2)/(s124*s234*s24*s34*z1*z2) + 
     (D*s12*s1234*s14*s23*z3*z4^2)/(2*s124*s234*s24*s34*z1*z2) - 
     (s1234*s13*s14*s23*z3*z4^2)/(s124*s234*s24*s34*z1*z2) - 
     (5*s1234*s14^2*s23*z3*z4^2)/(s124*s234*s24*s34*z1*z2) + 
     (D*s1234*s14^2*s23*z3*z4^2)/(2*s124*s234*s24*s34*z1*z2) + 
     (2*s12*s1234*s23^2*z3*z4^2)/(s124*s234*s24*s34*z1*z2) + 
     (D*s12*s1234*s23^2*z3*z4^2)/(2*s124*s234*s24*s34*z1*z2) - 
     (s1234*s13*s23^2*z3*z4^2)/(s124*s234*s24*s34*z1*z2) + 
     (D*s1234*s13*s23^2*z3*z4^2)/(2*s124*s234*s24*s34*z1*z2) + 
     (D*s1234*s14*s23^2*z3*z4^2)/(s124*s234*s24*s34*z1*z2) - 
     (12*s12*s1234*s24*z3*z4^2)/(s124*s234*s34*z1*z2) - 
     (5*s1234*s13*s24*z3*z4^2)/(s124*s234*s34*z1*z2) - 
     (5*D*s1234*s13*s24*z3*z4^2)/(2*s124*s234*s34*z1*z2) - 
     (13*s1234*s14*s24*z3*z4^2)/(s124*s234*s34*z1*z2) + 
     (D*s1234*s14*s24*z3*z4^2)/(s124*s234*s34*z1*z2) + 
     (s12*s1234*s34*z3*z4^2)/(s124*s234*s24*z1*z2) - 
     (D*s12*s1234*s34*z3*z4^2)/(2*s124*s234*s24*z1*z2) + 
     (25*s12*s1234*z4^3)/(s124*s234*z1*z2) + (D*s12*s1234*z4^3)/
      (2*s124*s234*z1*z2) + (13*s1234*s13*z4^3)/(s124*s234*z1*z2) + 
     (34*s1234*s14*z4^3)/(s124*s234*z1*z2) + (D*s12^2*s1234*z4^3)/
      (2*s124*s234*s24*z1*z2) - (s12*s1234*s13*z4^3)/(s124*s234*s24*z1*z2) + 
     (s12*s1234*s14*z4^3)/(s124*s234*s24*z1*z2) + (D*s12*s1234*s14*z4^3)/
      (2*s124*s234*s24*z1*z2) + (5*s12*s1234*s23*z4^3)/
      (s124*s234*s24*z1*z2) + (D*s12*s1234*s23*z4^3)/(s124*s234*s24*z1*z2) + 
     (2*s1234*s13*s23*z4^3)/(s124*s234*s24*z1*z2) + 
     (D*s1234*s13*s23*z4^3)/(2*s124*s234*s24*z1*z2) + 
     (7*s1234*s14*s23*z4^3)/(s124*s234*s24*z1*z2) + 
     (D*s1234*s14*s23*z4^3)/(s124*s234*s24*z1*z2) + 
     (9*s12*s1234*s13*z4^3)/(s124*s234*s34*z1*z2) - 
     (D*s12*s1234*s13*z4^3)/(s124*s234*s34*z1*z2) + 
     (6*s1234*s13^2*z4^3)/(s124*s234*s34*z1*z2) - (4*s12*s1234*s14*z4^3)/
      (s124*s234*s34*z1*z2) + (9*s1234*s13*s14*z4^3)/(s124*s234*s34*z1*z2) - 
     (D*s1234*s13*s14*z4^3)/(s124*s234*s34*z1*z2) - 
     (6*s1234*s14^2*z4^3)/(s124*s234*s34*z1*z2) + (9*s12*s1234*s23*z4^3)/
      (s124*s234*s34*z1*z2) + (3*s1234*s13*s23*z4^3)/(s124*s234*s34*z1*z2) - 
     (D*s1234*s13*s23*z4^3)/(2*s124*s234*s34*z1*z2) + 
     (13*s1234*s14*s23*z4^3)/(s124*s234*s34*z1*z2) + 
     (3*s12*s1234*s13*s23*z4^3)/(s124*s234*s24*s34*z1*z2) - 
     (D*s12*s1234*s13*s23*z4^3)/(2*s124*s234*s24*s34*z1*z2) + 
     (2*s1234*s13^2*s23*z4^3)/(s124*s234*s24*s34*z1*z2) - 
     (2*s12*s1234*s14*s23*z4^3)/(s124*s234*s24*s34*z1*z2) + 
     (3*s1234*s13*s14*s23*z4^3)/(s124*s234*s24*s34*z1*z2) - 
     (D*s1234*s13*s14*s23*z4^3)/(2*s124*s234*s24*s34*z1*z2) - 
     (3*s1234*s14^2*s23*z4^3)/(s124*s234*s24*s34*z1*z2) + 
     (6*s12*s1234*s23^2*z4^3)/(s124*s234*s24*s34*z1*z2) + 
     (2*s1234*s13*s23^2*z4^3)/(s124*s234*s24*s34*z1*z2) + 
     (6*s1234*s14*s23^2*z4^3)/(s124*s234*s24*s34*z1*z2) - 
     (6*s12*s1234*s24*z4^3)/(s124*s234*s34*z1*z2) - 
     (7*s1234*s13*s24*z4^3)/(s124*s234*s34*z1*z2) - 
     (D*s1234*s13*s24*z4^3)/(s124*s234*s34*z1*z2) - 
     (6*s1234*s14*s24*z4^3)/(s124*s234*s34*z1*z2) - 
     (2*s12*s1234*s34*z4^3)/(s124*s234*s24*z1*z2) + 
     (26*s12*s1234*z4^3)/(s124*s234*z1*z3) + (2*D*s12*s1234*z4^3)/
      (s124*s234*z1*z3) + (21*s1234*s13*z4^3)/(s124*s234*z1*z3) + 
     (D*s1234*s13*z4^3)/(2*s124*s234*z1*z3) + (44*s1234*s14*z4^3)/
      (s124*s234*z1*z3) - (6*s12*s1234*s13*z4^3)/(s124*s234*s24*z1*z3) + 
     (D*s12*s1234*s13*z4^3)/(2*s124*s234*s24*z1*z3) - 
     (2*s1234*s13^2*z4^3)/(s124*s234*s24*z1*z3) - (2*s1234*s13*s14*z4^3)/
      (s124*s234*s24*z1*z3) + (2*s12*s1234*s23*z4^3)/(s124*s234*s24*z1*z3) + 
     (D*s12*s1234*s23*z4^3)/(2*s124*s234*s24*z1*z3) + 
     (6*s1234*s13*s23*z4^3)/(s124*s234*s24*z1*z3) - 
     (D*s1234*s13*s23*z4^3)/(2*s124*s234*s24*z1*z3) + 
     (15*s1234*s14*s23*z4^3)/(s124*s234*s24*z1*z3) - 
     (D*s1234*s14*s23*z4^3)/(s124*s234*s24*z1*z3) + 
     (6*s12*s1234*s13*z4^3)/(s124*s234*s34*z1*z3) + 
     (D*s12*s1234*s13*z4^3)/(s124*s234*s34*z1*z3) + 
     (9*s1234*s13^2*z4^3)/(s124*s234*s34*z1*z3) + (14*s1234*s13*s14*z4^3)/
      (s124*s234*s34*z1*z3) + (10*s12*s1234*s23*z4^3)/(s124*s234*s34*z1*z3) + 
     (D*s12*s1234*s23*z4^3)/(s124*s234*s34*z1*z3) + 
     (6*s1234*s13*s23*z4^3)/(s124*s234*s34*z1*z3) + 
     (18*s1234*s14*s23*z4^3)/(s124*s234*s34*z1*z3) + 
     (2*s12*s1234*s13*s23*z4^3)/(s124*s234*s24*s34*z1*z3) + 
     (D*s12*s1234*s13*s23*z4^3)/(2*s124*s234*s24*s34*z1*z3) + 
     (4*s1234*s13^2*s23*z4^3)/(s124*s234*s24*s34*z1*z3) + 
     (6*s1234*s13*s14*s23*z4^3)/(s124*s234*s24*s34*z1*z3) + 
     (5*s12*s1234*s23^2*z4^3)/(s124*s234*s24*s34*z1*z3) + 
     (D*s12*s1234*s23^2*z4^3)/(2*s124*s234*s24*s34*z1*z3) + 
     (4*s1234*s13*s23^2*z4^3)/(s124*s234*s24*s34*z1*z3) + 
     (9*s1234*s14*s23^2*z4^3)/(s124*s234*s24*s34*z1*z3) - 
     (4*s1234*s13*s24*z4^3)/(s124*s234*s34*z1*z3) - 
     (13*s12*s1234*s34*z4^3)/(s124*s234*s24*z1*z3) + 
     (D*s12*s1234*s34*z4^3)/(s124*s234*s24*z1*z3) - 
     (3*s1234*s13*s34*z4^3)/(s124*s234*s24*z1*z3) - 
     (4*s1234*s14*s34*z4^3)/(s124*s234*s24*z1*z3) + 
     (24*s12*s1234*z4^3)/(s124*s234*z2*z3) - (2*D*s12*s1234*z4^3)/
      (s124*s234*z2*z3) + (9*s1234*s13*z4^3)/(s124*s234*z2*z3) + 
     (26*s1234*s14*z4^3)/(s124*s234*z2*z3) - (14*s1234*s23*z4^3)/
      (s124*s234*z2*z3) + (D*s1234*s23*z4^3)/(2*s124*s234*z2*z3) - 
     (D*s12*s1234*s13*z4^3)/(2*s124*s234*s24*z2*z3) + 
     (6*s12*s1234*s23*z4^3)/(s124*s234*s24*z2*z3) - 
     (D*s12*s1234*s23*z4^3)/(s124*s234*s24*z2*z3) + 
     (s1234*s13*s23*z4^3)/(s124*s234*s24*z2*z3) + (7*s1234*s14*s23*z4^3)/
      (s124*s234*s24*z2*z3) + (D*s1234*s14*s23*z4^3)/
      (2*s124*s234*s24*z2*z3) - (5*s1234*s23^2*z4^3)/(s124*s234*s24*z2*z3) - 
     (10*s1234*s24*z4^3)/(s124*s234*z2*z3) + (4*s12*s1234*s13*z4^3)/
      (s124*s234*s34*z2*z3) + (4*s1234*s13^2*z4^3)/(s124*s234*s34*z2*z3) + 
     (4*s1234*s13*s14*z4^3)/(s124*s234*s34*z2*z3) + 
     (D*s1234*s13*s14*z4^3)/(s124*s234*s34*z2*z3) + 
     (8*s12*s1234*s23*z4^3)/(s124*s234*s34*z2*z3) - 
     (D*s12*s1234*s23*z4^3)/(2*s124*s234*s34*z2*z3) - 
     (4*s1234*s13*s23*z4^3)/(s124*s234*s34*z2*z3) + 
     (D*s1234*s13*s23*z4^3)/(2*s124*s234*s34*z2*z3) + 
     (8*s1234*s14*s23*z4^3)/(s124*s234*s34*z2*z3) + 
     (D*s1234*s14*s23*z4^3)/(2*s124*s234*s34*z2*z3) - 
     (7*s1234*s23^2*z4^3)/(s124*s234*s34*z2*z3) + (D*s1234*s23^2*z4^3)/
      (2*s124*s234*s34*z2*z3) + (2*s12*s1234*s13*s23*z4^3)/
      (s124*s234*s24*s34*z2*z3) + (2*s1234*s13^2*s23*z4^3)/
      (s124*s234*s24*s34*z2*z3) + (2*s1234*s13*s14*s23*z4^3)/
      (s124*s234*s24*s34*z2*z3) + (D*s1234*s13*s14*s23*z4^3)/
      (2*s124*s234*s24*s34*z2*z3) + (3*s12*s1234*s23^2*z4^3)/
      (s124*s234*s24*s34*z2*z3) + (3*s1234*s14*s23^2*z4^3)/
      (s124*s234*s24*s34*z2*z3) + (D*s1234*s14*s23^2*z4^3)/
      (2*s124*s234*s24*s34*z2*z3) - (2*s1234*s23^3*z4^3)/
      (s124*s234*s24*s34*z2*z3) - (10*s1234*s13*s24*z4^3)/
      (s124*s234*s34*z2*z3) + (D*s1234*s13*s24*z4^3)/(s124*s234*s34*z2*z3) - 
     (6*s1234*s23*s24*z4^3)/(s124*s234*s34*z2*z3) + 
     (D*s1234*s23*s24*z4^3)/(2*s124*s234*s34*z2*z3) - 
     (6*s1234*s34*z4^3)/(s124*s234*z2*z3) - (s12*s1234*s34*z4^3)/
      (s124*s234*s24*z2*z3) - (D*s12*s1234*s34*z4^3)/(s124*s234*s24*z2*z3) - 
     (3*s1234*s23*s34*z4^3)/(s124*s234*s24*z2*z3) + 
     (12*s12*s1234*z4^4)/(s124*s234*z1*z2*z3) + (8*s1234*s13*z4^4)/
      (s124*s234*z1*z2*z3) + (16*s1234*s14*z4^4)/(s124*s234*z1*z2*z3) - 
     (s12*s1234*s13*z4^4)/(s124*s234*s24*z1*z2*z3) + 
     (3*s12*s1234*s23*z4^4)/(s124*s234*s24*z1*z2*z3) + 
     (3*s1234*s13*s23*z4^4)/(s124*s234*s24*z1*z2*z3) + 
     (6*s1234*s14*s23*z4^4)/(s124*s234*s24*z1*z2*z3) + 
     (4*s12*s1234*s13*z4^4)/(s124*s234*s34*z1*z2*z3) + 
     (4*s1234*s13^2*z4^4)/(s124*s234*s34*z1*z2*z3) + 
     (6*s1234*s13*s14*z4^4)/(s124*s234*s34*z1*z2*z3) + 
     (6*s12*s1234*s23*z4^4)/(s124*s234*s34*z1*z2*z3) + 
     (3*s1234*s13*s23*z4^4)/(s124*s234*s34*z1*z2*z3) + 
     (8*s1234*s14*s23*z4^4)/(s124*s234*s34*z1*z2*z3) + 
     (2*s12*s1234*s13*s23*z4^4)/(s124*s234*s24*s34*z1*z2*z3) + 
     (2*s1234*s13^2*s23*z4^4)/(s124*s234*s24*s34*z1*z2*z3) + 
     (3*s1234*s13*s14*s23*z4^4)/(s124*s234*s24*s34*z1*z2*z3) + 
     (3*s12*s1234*s23^2*z4^4)/(s124*s234*s24*s34*z1*z2*z3) + 
     (2*s1234*s13*s23^2*z4^4)/(s124*s234*s24*s34*z1*z2*z3) + 
     (4*s1234*s14*s23^2*z4^4)/(s124*s234*s24*s34*z1*z2*z3) - 
     (2*s1234*s13*s24*z4^4)/(s124*s234*s34*z1*z2*z3) - 
     (2*s12*s1234*s34*z4^4)/(s124*s234*s24*z1*z2*z3))/2)/6 + 
 (((-23*s1234*z1)/(2*s123) + (45*D*s1234*z1)/(8*s123) + 
     (21*s1234*s13*z1)/(4*s12*s123) - (17*D*s1234*s13*z1)/(8*s12*s123) - 
     (s1234*s14*z1)/(8*s12*s123) - (3*D*s1234*s14*z1)/(8*s12*s123) + 
     (31*s12*s1234*z1)/(8*s123*s23) - (9*D*s12*s1234*z1)/(4*s123*s23) + 
     (7*s1234*s13*z1)/(2*s123*s23) - (7*D*s1234*s13*z1)/(4*s123*s23) - 
     (35*s1234*s13^2*z1)/(8*s12*s123*s23) + (2*D*s1234*s13^2*z1)/
      (s12*s123*s23) - (s1234*s14*z1)/(8*s123*s23) + 
     (D*s1234*s14*z1)/(4*s123*s23) - (s1234*s13*s14*z1)/(8*s12*s123*s23) - 
     (D*s1234*s13*s14*z1)/(4*s12*s123*s23) + (13*s1234*s23*z1)/(8*s12*s123) - 
     (9*D*s1234*s23*z1)/(8*s12*s123) + (35*s1234*s24*z1)/(8*s12*s123) - 
     (D*s1234*s24*z1)/(4*s12*s123) - (s1234*s24*z1)/(s123*s14) + 
     (5*D*s1234*s24*z1)/(4*s123*s14) + (12*s1234*s13*s24*z1)/(s12*s123*s14) - 
     (5*D*s1234*s13*s24*z1)/(2*s12*s123*s14) - (25*s1234*s24*z1)/
      (8*s123*s23) + (3*D*s1234*s24*z1)/(8*s123*s23) + 
     (53*s1234*s13*s24*z1)/(8*s12*s123*s23) - (9*D*s1234*s13*s24*z1)/
      (8*s12*s123*s23) + (9*s12*s1234*s24*z1)/(8*s123*s14*s23) - 
     (7*D*s12*s1234*s24*z1)/(8*s123*s14*s23) + (41*s1234*s13*s24*z1)/
      (4*s123*s14*s23) - (9*D*s1234*s13*s24*z1)/(4*s123*s14*s23) + 
     (9*s1234*s13^2*s24*z1)/(8*s12*s123*s14*s23) + (5*D*s1234*s13^2*s24*z1)/
      (8*s12*s123*s14*s23) - (s1234*s14*s24*z1)/(8*s12*s123*s23) - 
     (9*s1234*s23*s24*z1)/(8*s12*s123*s14) - (D*s1234*s23*s24*z1)/
      (8*s12*s123*s14) + (11*D*s1234*s24^2*z1)/(8*s12*s123*s14) - 
     (2*s1234*s24^2*z1)/(s12*s123*s23) + (D*s1234*s24^2*z1)/
      (4*s12*s123*s23) - (7*s1234*s24^2*z1)/(4*s123*s14*s23) - 
     (5*D*s1234*s24^2*z1)/(8*s123*s14*s23) + (25*s1234*s13*s24^2*z1)/
      (4*s12*s123*s14*s23) - (13*D*s1234*s13*s24^2*z1)/(8*s12*s123*s14*s23) - 
     (15*s1234*s24^3*z1)/(8*s12*s123*s14*s23) + (D*s1234*s24^3*z1)/
      (4*s12*s123*s14*s23) - (3*s1234*s34*z1)/(8*s12*s123) - 
     (3*D*s1234*s34*z1)/(4*s12*s123) - (10*s1234*s34*z1)/(s123*s14) + 
     (11*D*s1234*s34*z1)/(4*s123*s14) - (5*s1234*s13*s34*z1)/
      (4*s12*s123*s14) + (D*s1234*s13*s34*z1)/(4*s12*s123*s14) - 
     (57*s1234*s34*z1)/(8*s123*s23) + (D*s1234*s34*z1)/(8*s123*s23) + 
     (23*s1234*s13*s34*z1)/(8*s12*s123*s23) - (5*D*s1234*s13*s34*z1)/
      (8*s12*s123*s23) - (5*s12*s1234*s34*z1)/(4*s123*s14*s23) - 
     (5*D*s12*s1234*s34*z1)/(8*s123*s14*s23) - (3*s1234*s13*s34*z1)/
      (4*s123*s14*s23) - (3*D*s1234*s13*s34*z1)/(4*s123*s14*s23) - 
     (5*s1234*s13^2*s34*z1)/(2*s12*s123*s14*s23) + (7*D*s1234*s13^2*s34*z1)/
      (8*s12*s123*s14*s23) + (s1234*s14*s34*z1)/(4*s12*s123*s23) + 
     (9*s1234*s23*s34*z1)/(4*s12*s123*s14) - (5*D*s1234*s23*s34*z1)/
      (8*s12*s123*s14) + (s1234*s24*s34*z1)/(s12*s123*s14) + 
     (D*s1234*s24*s34*z1)/(s12*s123*s14) - (D*s1234*s24*s34*z1)/
      (4*s12*s123*s23) + (11*s1234*s24*s34*z1)/(4*s123*s14*s23) - 
     (9*D*s1234*s24*s34*z1)/(4*s123*s14*s23) + (3*s1234*s13*s24*s34*z1)/
      (2*s12*s123*s14*s23) + (D*s1234*s13*s24*s34*z1)/(2*s12*s123*s14*s23) - 
     (D*s1234*s24^2*s34*z1)/(s12*s123*s14*s23) + (5*s1234*s34^2*z1)/
      (2*s12*s123*s14) - (7*D*s1234*s34^2*z1)/(8*s12*s123*s14) + 
     (s1234*s34^2*z1)/(2*s12*s123*s23) - (s1234*s34^2*z1)/(s123*s14*s23) - 
     (D*s1234*s34^2*z1)/(8*s123*s14*s23) - (5*s1234*s13*s34^2*z1)/
      (4*s12*s123*s14*s23) + (5*D*s1234*s13*s34^2*z1)/(8*s12*s123*s14*s23) - 
     (15*s1234*s24*s34^2*z1)/(8*s12*s123*s14*s23) + 
     (3*D*s1234*s24*s34^2*z1)/(4*s12*s123*s14*s23) + 
     (s1234*s34^3*z1)/(4*s12*s123*s14*s23) - (3*s1234*z1^2)/(4*s123*z12) - 
     (D*s1234*z1^2)/(8*s123*z12) + (5*s1234*s13*z1^2)/(4*s12*s123*z12) - 
     (5*D*s1234*s13*z1^2)/(8*s12*s123*z12) + (3*s1234*s14*z1^2)/
      (8*s12*s123*z12) - (D*s1234*s14*z1^2)/(8*s12*s123*z12) - 
     (7*s12*s1234*z1^2)/(8*s123*s23*z12) + (D*s12*s1234*z1^2)/
      (4*s123*s23*z12) + (s1234*s13*z1^2)/(4*s123*s23*z12) + 
     (9*s1234*s13^2*z1^2)/(8*s12*s123*s23*z12) - (D*s1234*s13^2*z1^2)/
      (4*s12*s123*s23*z12) - (s1234*s14*z1^2)/(8*s123*s23*z12) - 
     (s1234*s13*s14*z1^2)/(8*s12*s123*s23*z12) + (s1234*s23*z1^2)/
      (8*s12*s123*z12) - (3*D*s1234*s23*z1^2)/(8*s12*s123*z12) + 
     (7*s1234*s24*z1^2)/(8*s12*s123*z12) - (D*s1234*s24*z1^2)/
      (4*s12*s123*z12) - (3*s1234*s24*z1^2)/(2*s123*s14*z12) + 
     (3*D*s1234*s24*z1^2)/(8*s123*s14*z12) + (s1234*s13*s24*z1^2)/
      (4*s12*s123*s14*z12) + (9*s1234*s24*z1^2)/(8*s123*s23*z12) - 
     (D*s1234*s24*z1^2)/(4*s123*s23*z12) + (3*s1234*s13*s24*z1^2)/
      (8*s12*s123*s23*z12) - (D*s1234*s13*s24*z1^2)/(8*s12*s123*s23*z12) - 
     (5*s12*s1234*s24*z1^2)/(8*s123*s14*s23*z12) + (D*s12*s1234*s24*z1^2)/
      (4*s123*s14*s23*z12) + (s1234*s13*s24*z1^2)/(2*s123*s14*s23*z12) + 
     (D*s1234*s13*s24*z1^2)/(8*s123*s14*s23*z12) + (9*s1234*s13^2*s24*z1^2)/
      (8*s12*s123*s14*s23*z12) - (D*s1234*s13^2*s24*z1^2)/
      (8*s12*s123*s14*s23*z12) + (s1234*s14*s24*z1^2)/(8*s12*s123*s23*z12) - 
     (7*s1234*s23*s24*z1^2)/(8*s12*s123*s14*z12) + (D*s1234*s23*s24*z1^2)/
      (8*s12*s123*s14*z12) - (7*s1234*s24^2*z1^2)/(4*s12*s123*s14*z12) + 
     (3*D*s1234*s24^2*z1^2)/(8*s12*s123*s14*z12) + 
     (s1234*s24^2*z1^2)/(4*s12*s123*s23*z12) - (s1234*s24^2*z1^2)/
      (s123*s14*s23*z12) + (D*s1234*s24^2*z1^2)/(4*s123*s14*s23*z12) - 
     (7*s1234*s13*s24^2*z1^2)/(4*s12*s123*s14*s23*z12) + 
     (3*D*s1234*s13*s24^2*z1^2)/(8*s12*s123*s14*s23*z12) + 
     (s1234*s24^3*z1^2)/(8*s12*s123*s14*s23*z12) - 
     (5*s1234*s34*z1^2)/(8*s12*s123*z12) + (5*s1234*s34*z1^2)/
      (4*s123*s14*z12) - (3*D*s1234*s34*z1^2)/(8*s123*s14*z12) + 
     (13*s1234*s13*s34*z1^2)/(4*s12*s123*s14*z12) - 
     (3*D*s1234*s13*s34*z1^2)/(4*s12*s123*s14*z12) - 
     (3*s1234*s34*z1^2)/(8*s123*s23*z12) - (11*s1234*s13*s34*z1^2)/
      (8*s12*s123*s23*z12) + (D*s1234*s13*s34*z1^2)/(8*s12*s123*s23*z12) - 
     (s12*s1234*s34*z1^2)/(s123*s14*s23*z12) + (D*s12*s1234*s34*z1^2)/
      (4*s123*s14*s23*z12) + (D*s1234*s13*s34*z1^2)/(8*s123*s14*s23*z12) + 
     (s1234*s13^2*s34*z1^2)/(s12*s123*s14*s23*z12) - 
     (D*s1234*s13^2*s34*z1^2)/(8*s12*s123*s14*s23*z12) + 
     (9*s1234*s23*s34*z1^2)/(4*s12*s123*s14*z12) - (5*D*s1234*s23*s34*z1^2)/
      (8*s12*s123*s14*z12) - (s1234*s24*s34*z1^2)/(s12*s123*s14*z12) + 
     (D*s1234*s24*s34*z1^2)/(2*s12*s123*s14*z12) + (s1234*s24*s34*z1^2)/
      (4*s12*s123*s23*z12) + (s1234*s24*s34*z1^2)/(2*s123*s14*s23*z12) + 
     (D*s1234*s24*s34*z1^2)/(4*s123*s14*s23*z12) - (5*s1234*s13*s24*s34*z1^2)/
      (4*s12*s123*s14*s23*z12) + (D*s1234*s13*s24*s34*z1^2)/
      (2*s12*s123*s14*s23*z12) + (s1234*s24^2*s34*z1^2)/
      (4*s12*s123*s14*s23*z12) + (s1234*s34^2*z1^2)/(s12*s123*s14*z12) + 
     (D*s1234*s34^2*z1^2)/(8*s12*s123*s14*z12) - (s1234*s34^2*z1^2)/
      (4*s12*s123*s23*z12) + (7*s1234*s34^2*z1^2)/(4*s123*s14*s23*z12) + 
     (3*s1234*s13*s34^2*z1^2)/(4*s12*s123*s14*s23*z12) + 
     (D*s1234*s13*s34^2*z1^2)/(8*s12*s123*s14*s23*z12) - 
     (s1234*s24*s34^2*z1^2)/(8*s12*s123*s14*s23*z12) - 
     (s1234*s34^3*z1^2)/(4*s12*s123*s14*s23*z12) - 
     (11*s1234*z1^2)/(4*s123*z123) + (7*D*s1234*z1^2)/(8*s123*z123) + 
     (D*s1234*s13*z1^2)/(8*s12*s123*z123) - (s1234*s14*z1^2)/
      (8*s12*s123*z123) + (D*s1234*s14*z1^2)/(8*s12*s123*z123) + 
     (7*s12*s1234*z1^2)/(8*s123*s23*z123) + (s1234*s13*z1^2)/
      (s123*s23*z123) + (s1234*s13^2*z1^2)/(8*s12*s123*s23*z123) + 
     (s1234*s14*z1^2)/(8*s123*s23*z123) + (s1234*s13*s14*z1^2)/
      (8*s12*s123*s23*z123) - (s1234*s23*z1^2)/(8*s12*s123*z123) + 
     (D*s1234*s23*z1^2)/(8*s12*s123*z123) - (15*s1234*s24*z1^2)/
      (8*s12*s123*z123) + (D*s1234*s24*z1^2)/(4*s12*s123*z123) + 
     (s1234*s24*z1^2)/(4*s123*s14*z123) - (D*s1234*s24*z1^2)/
      (2*s123*s14*z123) - (5*s1234*s13*s24*z1^2)/(s12*s123*s14*z123) + 
     (5*D*s1234*s13*s24*z1^2)/(8*s12*s123*s14*z123) + 
     (19*s1234*s24*z1^2)/(8*s123*s23*z123) - (3*D*s1234*s24*z1^2)/
      (8*s123*s23*z123) - (23*s1234*s13*s24*z1^2)/(8*s12*s123*s23*z123) + 
     (D*s1234*s13*s24*z1^2)/(2*s12*s123*s23*z123) + 
     (45*s12*s1234*s24*z1^2)/(8*s123*s14*s23*z123) - 
     (5*D*s12*s1234*s24*z1^2)/(8*s123*s14*s23*z123) - 
     (9*s1234*s13*s24*z1^2)/(2*s123*s14*s23*z123) + 
     (9*D*s1234*s13*s24*z1^2)/(8*s123*s14*s23*z123) - 
     (25*s1234*s13^2*s24*z1^2)/(8*s12*s123*s14*s23*z123) + 
     (D*s1234*s13^2*s24*z1^2)/(2*s12*s123*s14*s23*z123) + 
     (s1234*s14*s24*z1^2)/(8*s12*s123*s23*z123) - (15*s1234*s23*s24*z1^2)/
      (8*s12*s123*s14*z123) + (D*s1234*s23*s24*z1^2)/(8*s12*s123*s14*z123) + 
     (s1234*s24^2*z1^2)/(4*s12*s123*s14*z123) - (D*s1234*s24^2*z1^2)/
      (8*s12*s123*s14*z123) + (9*s1234*s24^2*z1^2)/(4*s12*s123*s23*z123) - 
     (D*s1234*s24^2*z1^2)/(4*s12*s123*s23*z123) + (33*s1234*s24^2*z1^2)/
      (4*s123*s14*s23*z123) - (9*D*s1234*s24^2*z1^2)/(8*s123*s14*s23*z123) - 
     (s1234*s13*s24^2*z1^2)/(s12*s123*s14*s23*z123) + 
     (D*s1234*s13*s24^2*z1^2)/(4*s12*s123*s14*s23*z123) + 
     (17*s1234*s24^3*z1^2)/(8*s12*s123*s14*s23*z123) - 
     (D*s1234*s24^3*z1^2)/(4*s12*s123*s14*s23*z123) + 
     (s1234*s34*z1^2)/(2*s12*s123*z123) + (23*s1234*s34*z1^2)/
      (4*s123*s14*z123) - (D*s1234*s34*z1^2)/(s123*s14*z123) - 
     (s1234*s13*s34*z1^2)/(4*s12*s123*s14*z123) + (D*s1234*s13*s34*z1^2)/
      (8*s12*s123*s14*z123) + (2*s1234*s34*z1^2)/(s123*s23*z123) - 
     (D*s1234*s34*z1^2)/(8*s123*s23*z123) - (5*s1234*s13*s34*z1^2)/
      (4*s12*s123*s23*z123) + (D*s1234*s13*s34*z1^2)/(4*s12*s123*s23*z123) + 
     (11*s12*s1234*s34*z1^2)/(8*s123*s14*s23*z123) + 
     (D*s12*s1234*s34*z1^2)/(8*s123*s14*s23*z123) - 
     (s1234*s13*s34*z1^2)/(4*s123*s14*s23*z123) + (5*D*s1234*s13*s34*z1^2)/
      (8*s123*s14*s23*z123) - (9*s1234*s13^2*s34*z1^2)/
      (8*s12*s123*s14*s23*z123) + (D*s1234*s13^2*s34*z1^2)/
      (4*s12*s123*s14*s23*z123) - (s1234*s14*s34*z1^2)/
      (4*s12*s123*s23*z123) + (7*s1234*s23*s34*z1^2)/(8*s12*s123*s14*z123) - 
     (D*s1234*s23*s34*z1^2)/(8*s12*s123*s14*z123) - 
     (s1234*s24*s34*z1^2)/(s12*s123*s14*z123) + (D*s1234*s24*s34*z1^2)/
      (4*s12*s123*s14*z123) - (s1234*s24*s34*z1^2)/(8*s12*s123*s23*z123) + 
     (D*s1234*s24*s34*z1^2)/(4*s12*s123*s23*z123) + 
     (3*s1234*s24*s34*z1^2)/(s123*s14*s23*z123) + (D*s1234*s24*s34*z1^2)/
      (4*s123*s14*s23*z123) - (17*s1234*s13*s24*s34*z1^2)/
      (4*s12*s123*s14*s23*z123) + (D*s1234*s13*s24*s34*z1^2)/
      (s12*s123*s14*s23*z123) + (17*s1234*s24^2*s34*z1^2)/
      (8*s12*s123*s14*s23*z123) + (s1234*s34^2*z1^2)/(2*s12*s123*s14*z123) - 
     (D*s1234*s34^2*z1^2)/(8*s12*s123*s14*z123) - (5*s1234*s34^2*z1^2)/
      (8*s12*s123*s23*z123) + (3*s1234*s34^2*z1^2)/(s123*s14*s23*z123) - 
     (D*s1234*s34^2*z1^2)/(8*s123*s14*s23*z123) - (3*s1234*s13*s34^2*z1^2)/
      (2*s12*s123*s14*s23*z123) + (D*s1234*s13*s34^2*z1^2)/
      (4*s12*s123*s14*s23*z123) - (3*s1234*s24*s34^2*z1^2)/
      (8*s12*s123*s14*s23*z123) + (D*s1234*s24*s34^2*z1^2)/
      (4*s12*s123*s14*s23*z123) - (3*s1234*s34^3*z1^2)/
      (8*s12*s123*s14*s23*z123) - (s1234*z1^3)/(2*s123*z12*z123) + 
     (D*s1234*z1^3)/(8*s123*z12*z123) - (s1234*s13*z1^3)/
      (2*s12*s123*z12*z123) + (D*s1234*s13*z1^3)/(8*s12*s123*z12*z123) - 
     (5*s1234*s14*z1^3)/(8*s12*s123*z12*z123) + (D*s1234*s14*z1^3)/
      (8*s12*s123*z12*z123) + (s12*s1234*z1^3)/(8*s123*s23*z12*z123) + 
     (s1234*s13*z1^3)/(4*s123*s23*z12*z123) + (s1234*s13^2*z1^3)/
      (8*s12*s123*s23*z12*z123) + (s1234*s14*z1^3)/(8*s123*s23*z12*z123) + 
     (s1234*s13*s14*z1^3)/(8*s12*s123*s23*z12*z123) - 
     (5*s1234*s23*z1^3)/(8*s12*s123*z12*z123) + (D*s1234*s23*z1^3)/
      (8*s12*s123*z12*z123) + (s1234*s24*z1^3)/(8*s12*s123*z12*z123) + 
     (s1234*s24*z1^3)/(4*s123*s14*z12*z123) + (s1234*s13*s24*z1^3)/
      (s12*s123*s14*z12*z123) - (D*s1234*s13*s24*z1^3)/
      (8*s12*s123*s14*z12*z123) - (5*s1234*s24*z1^3)/(8*s123*s23*z12*z123) + 
     (D*s1234*s24*z1^3)/(8*s123*s23*z12*z123) + (s1234*s13*s24*z1^3)/
      (8*s12*s123*s23*z12*z123) - (5*s12*s1234*s24*z1^3)/
      (8*s123*s14*s23*z12*z123) + (D*s12*s1234*s24*z1^3)/
      (8*s123*s14*s23*z12*z123) - (s1234*s13*s24*z1^3)/
      (2*s123*s14*s23*z12*z123) + (D*s1234*s13*s24*z1^3)/
      (8*s123*s14*s23*z12*z123) + (s1234*s13^2*s24*z1^3)/
      (8*s12*s123*s14*s23*z12*z123) - (s1234*s14*s24*z1^3)/
      (8*s12*s123*s23*z12*z123) + (7*s1234*s23*s24*z1^3)/
      (8*s12*s123*s14*z12*z123) - (D*s1234*s23*s24*z1^3)/
      (8*s12*s123*s14*z12*z123) + (3*s1234*s24^2*z1^3)/
      (4*s12*s123*s14*z12*z123) - (D*s1234*s24^2*z1^3)/
      (8*s12*s123*s14*z12*z123) - (s1234*s24^2*z1^3)/
      (4*s12*s123*s23*z12*z123) - (3*s1234*s24^2*z1^3)/
      (4*s123*s14*s23*z12*z123) + (D*s1234*s24^2*z1^3)/
      (8*s123*s14*s23*z12*z123) - (s1234*s24^3*z1^3)/
      (8*s12*s123*s14*s23*z12*z123) + (5*s1234*s13*s34*z1^3)/
      (4*s12*s123*s14*z12*z123) - (D*s1234*s13*s34*z1^3)/
      (8*s12*s123*s14*z12*z123) - (s1234*s34*z1^3)/(2*s123*s23*z12*z123) + 
     (D*s1234*s34*z1^3)/(8*s123*s23*z12*z123) + (3*s1234*s13*s34*z1^3)/
      (4*s12*s123*s23*z12*z123) - (5*s12*s1234*s34*z1^3)/
      (8*s123*s14*s23*z12*z123) + (D*s12*s1234*s34*z1^3)/
      (8*s123*s14*s23*z12*z123) + (D*s1234*s13*s34*z1^3)/
      (8*s123*s14*s23*z12*z123) + (5*s1234*s13^2*s34*z1^3)/
      (8*s12*s123*s14*s23*z12*z123) + (5*s1234*s23*s34*z1^3)/
      (8*s12*s123*s14*z12*z123) - (D*s1234*s23*s34*z1^3)/
      (8*s12*s123*s14*z12*z123) + (5*s1234*s24*s34*z1^3)/
      (4*s12*s123*s14*z12*z123) - (D*s1234*s24*s34*z1^3)/
      (4*s12*s123*s14*z12*z123) - (3*s1234*s24*s34*z1^3)/
      (8*s12*s123*s23*z12*z123) - (3*s1234*s24*s34*z1^3)/
      (2*s123*s14*s23*z12*z123) + (D*s1234*s24*s34*z1^3)/
      (4*s123*s14*s23*z12*z123) + (s1234*s13*s24*s34*z1^3)/
      (2*s12*s123*s14*s23*z12*z123) - (3*s1234*s24^2*s34*z1^3)/
      (8*s12*s123*s14*s23*z12*z123) + (s1234*s34^2*z1^3)/
      (s12*s123*s14*z12*z123) - (D*s1234*s34^2*z1^3)/
      (8*s12*s123*s14*z12*z123) + (3*s1234*s34^2*z1^3)/
      (8*s12*s123*s23*z12*z123) - (s1234*s34^2*z1^3)/
      (4*s123*s14*s23*z12*z123) + (D*s1234*s34^2*z1^3)/
      (8*s123*s14*s23*z12*z123) + (s1234*s13*s34^2*z1^3)/
      (s12*s123*s14*s23*z12*z123) + (s1234*s24*s34^2*z1^3)/
      (8*s12*s123*s14*s23*z12*z123) + (3*s1234*s34^3*z1^3)/
      (8*s12*s123*s14*s23*z12*z123) - (2*s1234*z1^2)/(s123*z2) + 
     (5*D*s1234*z1^2)/(4*s123*z2) + (5*s1234*s13*z1^2)/(2*s12*s123*z2) - 
     (7*D*s1234*s13*z1^2)/(4*s12*s123*z2) + (s1234*s14*z1^2)/
      (2*s12*s123*z2) + (D*s1234*s14*z1^2)/(4*s12*s123*z2) + 
     (3*s12*s1234*z1^2)/(s123*s23*z2) - (3*D*s12*s1234*z1^2)/
      (2*s123*s23*z2) + (5*s1234*s13*z1^2)/(s123*s23*z2) - 
     (5*D*s1234*s13*z1^2)/(2*s123*s23*z2) - (7*s1234*s23*z1^2)/
      (2*s12*s123*z2) + (D*s1234*s23*z1^2)/(4*s12*s123*z2) - 
     (s1234*s24*z1^2)/(2*s12*s123*z2) + (D*s1234*s24*z1^2)/(s12*s123*z2) - 
     (s1234*s24*z1^2)/(s123*s14*z2) + (D*s1234*s24*z1^2)/(2*s123*s14*z2) + 
     (19*s1234*s13*s24*z1^2)/(4*s12*s123*s14*z2) - (5*D*s1234*s13*s24*z1^2)/
      (4*s12*s123*s14*z2) - (s1234*s24*z1^2)/(s123*s23*z2) - 
     (D*s1234*s24*z1^2)/(4*s123*s23*z2) - (3*s1234*s13*s24*z1^2)/
      (4*s12*s123*s23*z2) + (3*s12*s1234*s24*z1^2)/(2*s123*s14*s23*z2) - 
     (3*D*s12*s1234*s24*z1^2)/(4*s123*s14*s23*z2) + 
     (19*s1234*s13*s24*z1^2)/(4*s123*s14*s23*z2) - (5*D*s1234*s13*s24*z1^2)/
      (4*s123*s14*s23*z2) + (3*s1234*s13^2*s24*z1^2)/
      (4*s12*s123*s14*s23*z2) - (3*s1234*s23*s24*z1^2)/(s12*s123*s14*z2) + 
     (D*s1234*s23*s24*z1^2)/(4*s12*s123*s14*z2) - (5*s1234*s24^2*z1^2)/
      (4*s12*s123*s14*z2) + (3*D*s1234*s24^2*z1^2)/(4*s12*s123*s14*z2) - 
     (s1234*s24^2*z1^2)/(4*s12*s123*s23*z2) - (3*s1234*s24^2*z1^2)/
      (4*s123*s14*s23*z2) - (D*s1234*s24^2*z1^2)/(4*s123*s14*s23*z2) + 
     (s1234*s13*s24^2*z1^2)/(2*s12*s123*s14*s23*z2) - 
     (s1234*s24^3*z1^2)/(4*s12*s123*s14*s23*z2) - (3*s1234*s34*z1^2)/
      (2*s12*s123*z2) + (D*s1234*s34*z1^2)/(2*s12*s123*z2) - 
     (s1234*s34*z1^2)/(2*s123*s14*z2) + (D*s1234*s34*z1^2)/(2*s123*s14*z2) + 
     (3*s1234*s13*s34*z1^2)/(2*s12*s123*s14*z2) - (3*D*s1234*s13*s34*z1^2)/
      (4*s12*s123*s14*z2) - (s1234*s34*z1^2)/(2*s123*s23*z2) - 
     (3*D*s1234*s34*z1^2)/(4*s123*s23*z2) + (s12*s1234*s34*z1^2)/
      (s123*s14*s23*z2) - (3*D*s12*s1234*s34*z1^2)/(4*s123*s14*s23*z2) + 
     (3*s1234*s13*s34*z1^2)/(s123*s14*s23*z2) - (5*D*s1234*s13*s34*z1^2)/
      (4*s123*s14*s23*z2) + (3*s1234*s23*s34*z1^2)/(2*s12*s123*s14*z2) - 
     (D*s1234*s23*s34*z1^2)/(4*s12*s123*s14*z2) + (3*s1234*s24*s34*z1^2)/
      (2*s12*s123*s14*z2) - (s1234*s24*s34*z1^2)/(2*s12*s123*s23*z2) + 
     (s1234*s24*s34*z1^2)/(s123*s14*s23*z2) - (D*s1234*s24*s34*z1^2)/
      (s123*s14*s23*z2) + (3*s1234*s13*s24*s34*z1^2)/
      (4*s12*s123*s14*s23*z2) - (3*s1234*s24^2*s34*z1^2)/
      (4*s12*s123*s14*s23*z2) + (s1234*s34^2*z1^2)/(2*s12*s123*s14*z2) - 
     (3*D*s1234*s34^2*z1^2)/(4*s12*s123*s14*z2) + (s1234*s34^2*z1^2)/
      (s123*s14*s23*z2) - (3*D*s1234*s34^2*z1^2)/(4*s123*s14*s23*z2) - 
     (s1234*s24*s34^2*z1^2)/(2*s12*s123*s14*s23*z2) + 
     (s1234*z1^3)/(2*s123*z12*z2) + (s1234*s13*z1^3)/(2*s12*s123*z12*z2) + 
     (s1234*s23*z1^3)/(2*s12*s123*z12*z2) + (s1234*s24*z1^3)/
      (4*s12*s123*z12*z2) - (s1234*s13*s24*z1^3)/(4*s12*s123*s14*z12*z2) + 
     (s1234*s24*z1^3)/(4*s123*s23*z12*z2) + (s1234*s13*s24*z1^3)/
      (2*s12*s123*s23*z12*z2) - (s12*s1234*s24*z1^3)/
      (4*s123*s14*s23*z12*z2) - (3*s1234*s13*s24*z1^3)/
      (4*s123*s14*s23*z12*z2) - (s1234*s13^2*s24*z1^3)/
      (2*s12*s123*s14*s23*z12*z2) + (s1234*s23*s24*z1^3)/
      (4*s12*s123*s14*z12*z2) - (3*s1234*s24^2*z1^3)/
      (4*s12*s123*s14*z12*z2) - (3*s1234*s24^2*z1^3)/
      (4*s123*s14*s23*z12*z2) - (s1234*s13*s24^2*z1^3)/
      (2*s12*s123*s14*s23*z12*z2) - (s1234*s24*s34*z1^3)/
      (s12*s123*s14*z12*z2) + (s1234*s24*s34*z1^3)/(4*s12*s123*s23*z12*z2) - 
     (s1234*s24*s34*z1^3)/(s123*s14*s23*z12*z2) - (3*s1234*s13*s24*s34*z1^3)/
      (4*s12*s123*s14*s23*z12*z2) + (s1234*s24^2*s34*z1^3)/
      (4*s12*s123*s14*s23*z12*z2) + (s1234*s24*s34^2*z1^3)/
      (4*s12*s123*s14*s23*z12*z2) - (3*s1234*z1^3)/(2*s123*z123*z2) - 
     (s1234*s13*z1^3)/(2*s12*s123*z123*z2) - (s1234*s14*z1^3)/
      (2*s12*s123*z123*z2) - (s1234*s23*z1^3)/(2*s12*s123*z123*z2) + 
     (s1234*s24*z1^3)/(4*s12*s123*z123*z2) - (D*s1234*s24*z1^3)/
      (4*s12*s123*z123*z2) + (13*s1234*s24*z1^3)/(4*s123*s14*z123*z2) - 
     (3*D*s1234*s24*z1^3)/(4*s123*s14*z123*z2) + (3*s1234*s13*s24*z1^3)/
      (2*s12*s123*s14*z123*z2) - (D*s1234*s13*s24*z1^3)/
      (4*s12*s123*s14*z123*z2) + (s1234*s24*z1^3)/(s123*s23*z123*z2) + 
     (3*s1234*s13*s24*z1^3)/(4*s12*s123*s23*z123*z2) + 
     (2*s12*s1234*s24*z1^3)/(s123*s14*s23*z123*z2) + 
     (5*s1234*s13*s24*z1^3)/(4*s123*s14*s23*z123*z2) + 
     (3*s1234*s13^2*s24*z1^3)/(4*s12*s123*s14*s23*z123*z2) + 
     (3*s1234*s23*s24*z1^3)/(4*s12*s123*s14*z123*z2) - 
     (D*s1234*s23*s24*z1^3)/(4*s12*s123*s14*z123*z2) + 
     (s1234*s24^2*z1^3)/(s12*s123*s14*z123*z2) - (D*s1234*s24^2*z1^3)/
      (4*s12*s123*s14*z123*z2) + (s1234*s24^2*z1^3)/(4*s12*s123*s23*z123*
       z2) + (7*s1234*s24^2*z1^3)/(4*s123*s14*s23*z123*z2) + 
     (s1234*s13*s24^2*z1^3)/(s12*s123*s14*s23*z123*z2) + 
     (s1234*s24^3*z1^3)/(4*s12*s123*s14*s23*z123*z2) - 
     (D*s1234*s34*z1^3)/(4*s12*s123*z123*z2) + (4*s1234*s34*z1^3)/
      (s123*s14*z123*z2) - (3*D*s1234*s34*z1^3)/(4*s123*s14*z123*z2) + 
     (s1234*s13*s34*z1^3)/(2*s12*s123*s14*z123*z2) - 
     (D*s1234*s13*s34*z1^3)/(4*s12*s123*s14*z123*z2) + 
     (s1234*s34*z1^3)/(2*s123*s23*z123*z2) + (3*s12*s1234*s34*z1^3)/
      (2*s123*s14*s23*z123*z2) + (s1234*s13*s34*z1^3)/
      (2*s123*s14*s23*z123*z2) + (s1234*s23*s34*z1^3)/
      (2*s12*s123*s14*z123*z2) - (D*s1234*s23*s34*z1^3)/
      (4*s12*s123*s14*z123*z2) + (7*s1234*s24*s34*z1^3)/
      (4*s12*s123*s14*z123*z2) - (D*s1234*s24*s34*z1^3)/
      (2*s12*s123*s14*z123*z2) + (s1234*s24*s34*z1^3)/
      (2*s12*s123*s23*z123*z2) + (2*s1234*s24*s34*z1^3)/
      (s123*s14*s23*z123*z2) + (5*s1234*s13*s24*s34*z1^3)/
      (4*s12*s123*s14*s23*z123*z2) + (3*s1234*s24^2*s34*z1^3)/
      (4*s12*s123*s14*s23*z123*z2) + (s1234*s34^2*z1^3)/
      (2*s12*s123*s14*z123*z2) - (D*s1234*s34^2*z1^3)/
      (4*s12*s123*s14*z123*z2) + (s1234*s34^2*z1^3)/(2*s123*s14*s23*z123*
       z2) + (s1234*s24*s34^2*z1^3)/(2*s12*s123*s14*s23*z123*z2) - 
     (s1234*s24*z1^4)/(4*s123*s14*z12*z123*z2) - (s1234*s13*s24*z1^4)/
      (2*s12*s123*s14*z12*z123*z2) - (s1234*s24*z1^4)/
      (4*s123*s23*z12*z123*z2) - (s1234*s13*s24*z1^4)/
      (2*s12*s123*s23*z12*z123*z2) - (s12*s1234*s24*z1^4)/
      (4*s123*s14*s23*z12*z123*z2) - (3*s1234*s13*s24*z1^4)/
      (4*s123*s14*s23*z12*z123*z2) - (s1234*s13^2*s24*z1^4)/
      (2*s12*s123*s14*s23*z12*z123*z2) - (s1234*s24^2*z1^4)/
      (4*s123*s14*s23*z12*z123*z2) - (s1234*s13*s24^2*z1^4)/
      (2*s12*s123*s14*s23*z12*z123*z2) - (s1234*s24*s34*z1^4)/
      (4*s12*s123*s14*z12*z123*z2) - (s1234*s24*s34*z1^4)/
      (4*s12*s123*s23*z12*z123*z2) - (s1234*s24*s34*z1^4)/
      (2*s123*s14*s23*z12*z123*z2) - (3*s1234*s13*s24*s34*z1^4)/
      (4*s12*s123*s14*s23*z12*z123*z2) - (s1234*s24^2*s34*z1^4)/
      (4*s12*s123*s14*s23*z12*z123*z2) - (s1234*s24*s34^2*z1^4)/
      (4*s12*s123*s14*s23*z12*z123*z2) - (41*s1234*z2)/(4*s123) + 
     (11*D*s1234*z2)/(2*s123) - (7*s1234*s13*z2)/(2*s12*s123) + 
     (5*D*s1234*s13*z2)/(8*s12*s123) - (31*s1234*s14*z2)/(8*s12*s123) + 
     (3*D*s1234*s14*z2)/(8*s12*s123) + (13*s12*s1234*z2)/(2*s123*s23) - 
     (21*D*s12*s1234*z2)/(8*s123*s23) - (3*s1234*s13*z2)/(4*s123*s23) - 
     (3*D*s1234*s13*z2)/(8*s123*s23) - (37*s1234*s13^2*z2)/(4*s12*s123*s23) + 
     (3*D*s1234*s13^2*z2)/(s12*s123*s23) + (19*s1234*s14*z2)/(8*s123*s23) - 
     (D*s1234*s14*z2)/(8*s123*s23) - (59*s1234*s13*s14*z2)/(8*s12*s123*s23) + 
     (D*s1234*s13*s14*z2)/(s12*s123*s23) + (3*s1234*s14^2*z2)/
      (8*s12*s123*s23) + (15*s1234*s23*z2)/(4*s12*s123) - 
     (11*D*s1234*s23*z2)/(8*s12*s123) - (31*s1234*s24*z2)/(8*s12*s123) + 
     (3*D*s1234*s24*z2)/(8*s12*s123) - (3*s1234*s24*z2)/(2*s123*s14) + 
     (D*s1234*s24*z2)/(s123*s14) + (3*D*s1234*s13*s24*z2)/(4*s12*s123*s14) + 
     (31*s1234*s24*z2)/(8*s123*s23) - (5*D*s1234*s24*z2)/(8*s123*s23) - 
     (39*s1234*s13*s24*z2)/(8*s12*s123*s23) + (3*D*s1234*s13*s24*z2)/
      (2*s12*s123*s23) + (s12*s1234*s24*z2)/(2*s123*s14*s23) - 
     (D*s12*s1234*s24*z2)/(2*s123*s14*s23) + (3*s1234*s13*s24*z2)/
      (2*s123*s14*s23) - (5*s1234*s13^2*s24*z2)/(s12*s123*s14*s23) + 
     (9*D*s1234*s13^2*s24*z2)/(4*s12*s123*s14*s23) + 
     (13*s1234*s14*s24*z2)/(4*s12*s123*s23) - (D*s1234*s14*s24*z2)/
      (2*s12*s123*s23) - (7*s1234*s24^2*z2)/(2*s12*s123*s14) + 
     (2*D*s1234*s24^2*z2)/(s12*s123*s14) + (15*s1234*s24^2*z2)/
      (8*s12*s123*s23) - (D*s1234*s24^2*z2)/(2*s12*s123*s23) + 
     (s1234*s24^2*z2)/(2*s123*s14*s23) - (D*s1234*s24^2*z2)/(s123*s14*s23) - 
     (3*s1234*s13*s24^2*z2)/(2*s12*s123*s14*s23) + (D*s1234*s13*s24^2*z2)/
      (2*s12*s123*s14*s23) - (s1234*s24^3*z2)/(s12*s123*s14*s23) - 
     (11*s1234*s34*z2)/(8*s12*s123) - (11*D*s1234*s34*z2)/(8*s12*s123) - 
     (4*s1234*s34*z2)/(s123*s14) + (D*s1234*s34*z2)/(s123*s14) - 
     (3*s1234*s13*s34*z2)/(4*s12*s123*s14) + (D*s1234*s13*s34*z2)/
      (4*s12*s123*s14) - (29*s1234*s34*z2)/(8*s123*s23) + 
     (D*s1234*s34*z2)/(8*s123*s23) - (s1234*s13*s34*z2)/(8*s12*s123*s23) - 
     (3*D*s1234*s13*s34*z2)/(4*s12*s123*s23) - (D*s12*s1234*s34*z2)/
      (2*s123*s14*s23) + (3*s1234*s13*s34*z2)/(4*s123*s14*s23) - 
     (D*s1234*s13*s34*z2)/(s123*s14*s23) - (3*s1234*s13^2*s34*z2)/
      (4*s12*s123*s14*s23) + (D*s1234*s13^2*s34*z2)/(4*s12*s123*s14*s23) + 
     (3*s1234*s14*s34*z2)/(4*s12*s123*s23) + (D*s1234*s14*s34*z2)/
      (4*s12*s123*s23) - (15*s1234*s24*s34*z2)/(2*s12*s123*s14) + 
     (7*D*s1234*s24*s34*z2)/(2*s12*s123*s14) + (s1234*s24*s34*z2)/
      (4*s12*s123*s23) + (3*D*s1234*s24*s34*z2)/(4*s12*s123*s23) + 
     (9*s1234*s24*s34*z2)/(2*s123*s14*s23) - (2*D*s1234*s24*s34*z2)/
      (s123*s14*s23) - (27*s1234*s13*s24*s34*z2)/(4*s12*s123*s14*s23) + 
     (3*D*s1234*s13*s24*s34*z2)/(s12*s123*s14*s23) + 
     (s1234*s24^2*s34*z2)/(s12*s123*s14*s23) - (D*s1234*s24^2*s34*z2)/
      (s12*s123*s14*s23) - (3*s1234*s34^2*z2)/(4*s12*s123*s14) + 
     (D*s1234*s34^2*z2)/(2*s12*s123*s14) + (17*s1234*s34^2*z2)/
      (8*s12*s123*s23) - (3*D*s1234*s34^2*z2)/(4*s12*s123*s23) - 
     (s1234*s34^2*z2)/(4*s123*s14*s23) - (s1234*s13*s34^2*z2)/
      (s12*s123*s14*s23) + (D*s1234*s13*s34^2*z2)/(2*s12*s123*s14*s23) - 
     (9*s1234*s24*s34^2*z2)/(4*s12*s123*s14*s23) + (D*s1234*s24*s34^2*z2)/
      (s12*s123*s14*s23) - (s1234*s34^3*z2)/(4*s12*s123*s14*s23) - 
     (s1234*z1*z2)/(4*s123*z12) + (D*s1234*z1*z2)/(4*s123*z12) - 
     (s1234*s13*z1*z2)/(4*s12*s123*z12) + (D*s1234*s13*z1*z2)/
      (4*s12*s123*z12) + (3*s1234*s14*z1*z2)/(4*s12*s123*z12) - 
     (D*s1234*s14*z1*z2)/(4*s12*s123*z12) + (s12*s1234*z1*z2)/
      (8*s123*s23*z12) + (s1234*s13*z1*z2)/(4*s123*s23*z12) + 
     (s1234*s13^2*z1*z2)/(8*s12*s123*s23*z12) - (s1234*s14*z1*z2)/
      (4*s123*s23*z12) + (3*s1234*s13*s14*z1*z2)/(4*s12*s123*s23*z12) - 
     (D*s1234*s13*s14*z1*z2)/(4*s12*s123*s23*z12) - 
     (s1234*s14^2*z1*z2)/(8*s12*s123*s23*z12) - (3*s1234*s23*z1*z2)/
      (8*s12*s123*z12) + (D*s1234*s23*z1*z2)/(4*s12*s123*z12) + 
     (2*s1234*s24*z1*z2)/(s12*s123*z12) - (5*D*s1234*s24*z1*z2)/
      (8*s12*s123*z12) + (3*s1234*s24*z1*z2)/(2*s123*s14*z12) - 
     (3*D*s1234*s24*z1*z2)/(8*s123*s14*z12) + (3*s1234*s13*s24*z1*z2)/
      (s12*s123*s14*z12) - (3*D*s1234*s13*s24*z1*z2)/(4*s12*s123*s14*z12) + 
     (s1234*s24*z1*z2)/(4*s123*s23*z12) - (D*s1234*s24*z1*z2)/
      (4*s123*s23*z12) + (7*s1234*s13*s24*z1*z2)/(4*s12*s123*s23*z12) - 
     (5*D*s1234*s13*s24*z1*z2)/(8*s12*s123*s23*z12) + 
     (7*s12*s1234*s24*z1*z2)/(8*s123*s14*s23*z12) - 
     (D*s12*s1234*s24*z1*z2)/(4*s123*s14*s23*z12) + 
     (13*s1234*s13*s24*z1*z2)/(4*s123*s14*s23*z12) - 
     (7*D*s1234*s13*s24*z1*z2)/(8*s123*s14*s23*z12) + 
     (19*s1234*s13^2*s24*z1*z2)/(8*s12*s123*s14*s23*z12) - 
     (5*D*s1234*s13^2*s24*z1*z2)/(8*s12*s123*s14*s23*z12) - 
     (3*s1234*s14*s24*z1*z2)/(8*s12*s123*s23*z12) + 
     (5*s1234*s23*s24*z1*z2)/(8*s12*s123*s14*z12) - 
     (D*s1234*s23*s24*z1*z2)/(8*s12*s123*s14*z12) + 
     (2*s1234*s24^2*z1*z2)/(s12*s123*s14*z12) - (3*D*s1234*s24^2*z1*z2)/
      (8*s12*s123*s14*z12) - (3*s1234*s24^2*z1*z2)/(8*s12*s123*s23*z12) + 
     (5*s1234*s24^2*z1*z2)/(4*s123*s14*s23*z12) - (D*s1234*s24^2*z1*z2)/
      (4*s123*s14*s23*z12) + (7*s1234*s13*s24^2*z1*z2)/
      (4*s12*s123*s14*s23*z12) - (3*D*s1234*s13*s24^2*z1*z2)/
      (8*s12*s123*s14*s23*z12) - (s1234*s24^3*z1*z2)/
      (8*s12*s123*s14*s23*z12) - (7*s1234*s34*z1*z2)/(4*s12*s123*z12) + 
     (5*D*s1234*s34*z1*z2)/(8*s12*s123*z12) - (21*s1234*s34*z1*z2)/
      (4*s123*s14*z12) + (11*D*s1234*s34*z1*z2)/(8*s123*s14*z12) - 
     (4*s1234*s13*s34*z1*z2)/(s12*s123*s14*z12) + (D*s1234*s13*s34*z1*z2)/
      (s12*s123*s14*z12) - (7*s1234*s34*z1*z2)/(2*s123*s23*z12) + 
     (D*s1234*s34*z1*z2)/(s123*s23*z12) - (7*s1234*s13*s34*z1*z2)/
      (4*s12*s123*s23*z12) + (5*D*s1234*s13*s34*z1*z2)/(8*s12*s123*s23*z12) - 
     (3*s12*s1234*s34*z1*z2)/(s123*s14*s23*z12) + (3*D*s12*s1234*s34*z1*z2)/
      (4*s123*s14*s23*z12) - (19*s1234*s13*s34*z1*z2)/(4*s123*s14*s23*z12) + 
     (9*D*s1234*s13*s34*z1*z2)/(8*s123*s14*s23*z12) - 
     (7*s1234*s13^2*s34*z1*z2)/(4*s12*s123*s14*s23*z12) + 
     (3*D*s1234*s13^2*s34*z1*z2)/(8*s12*s123*s14*s23*z12) - 
     (s1234*s14*s34*z1*z2)/(4*s12*s123*s23*z12) - (9*s1234*s23*s34*z1*z2)/
      (4*s12*s123*s14*z12) + (5*D*s1234*s23*s34*z1*z2)/(8*s12*s123*s14*z12) + 
     (s1234*s24*s34*z1*z2)/(2*s12*s123*s14*z12) - (3*s1234*s24*s34*z1*z2)/
      (4*s12*s123*s23*z12) - (s1234*s24*s34*z1*z2)/(s123*s14*s23*z12) + 
     (D*s1234*s24*s34*z1*z2)/(4*s123*s14*s23*z12) + 
     (s1234*s13*s24*s34*z1*z2)/(4*s12*s123*s14*s23*z12) - 
     (s1234*s24^2*s34*z1*z2)/(2*s12*s123*s14*s23*z12) - 
     (7*s1234*s34^2*z1*z2)/(4*s12*s123*s14*z12) + (3*D*s1234*s34^2*z1*z2)/
      (8*s12*s123*s14*z12) - (s1234*s34^2*z1*z2)/(8*s12*s123*s23*z12) - 
     (5*s1234*s34^2*z1*z2)/(2*s123*s14*s23*z12) + (D*s1234*s34^2*z1*z2)/
      (2*s123*s14*s23*z12) - (7*s1234*s13*s34^2*z1*z2)/
      (4*s12*s123*s14*s23*z12) + (3*D*s1234*s13*s34^2*z1*z2)/
      (8*s12*s123*s14*s23*z12) - (3*s1234*s24*s34^2*z1*z2)/
      (8*s12*s123*s14*s23*z12) + (4*s1234*z1*z2)/(s123*z123) - 
     (D*s1234*z1*z2)/(8*s123*z123) + (13*s1234*s13*z1*z2)/(2*s12*s123*z123) - 
     (9*D*s1234*s13*z1*z2)/(8*s12*s123*z123) + (11*s1234*s14*z1*z2)/
      (4*s12*s123*z123) - (D*s1234*s14*z1*z2)/(2*s12*s123*z123) - 
     (9*s12*s1234*z1*z2)/(8*s123*s23*z123) + (5*D*s12*s1234*z1*z2)/
      (8*s123*s23*z123) + (23*s1234*s13*z1*z2)/(4*s123*s23*z123) - 
     (D*s1234*s13*z1*z2)/(s123*s23*z123) + (27*s1234*s13^2*z1*z2)/
      (8*s12*s123*s23*z123) - (5*D*s1234*s13^2*z1*z2)/(8*s12*s123*s23*z123) - 
     (3*s1234*s14*z1*z2)/(2*s123*s23*z123) + (3*D*s1234*s14*z1*z2)/
      (8*s123*s23*z123) + (3*s1234*s13*s14*z1*z2)/(s12*s123*s23*z123) - 
     (5*D*s1234*s13*s14*z1*z2)/(8*s12*s123*s23*z123) - 
     (3*s1234*s14^2*z1*z2)/(8*s12*s123*s23*z123) + (25*s1234*s23*z1*z2)/
      (8*s12*s123*z123) - (D*s1234*s23*z1*z2)/(2*s12*s123*z123) + 
     (s1234*s24*z1*z2)/(2*s12*s123*z123) - (15*s1234*s24*z1*z2)/
      (4*s123*s14*z123) + (9*D*s1234*s24*z1*z2)/(8*s123*s14*z123) - 
     (2*s1234*s13*s24*z1*z2)/(s12*s123*s14*z123) + (5*D*s1234*s13*s24*z1*z2)/
      (8*s12*s123*s14*z123) - (31*s1234*s24*z1*z2)/(4*s123*s23*z123) + 
     (2*D*s1234*s24*z1*z2)/(s123*s23*z123) - (3*s1234*s13*s24*z1*z2)/
      (2*s12*s123*s23*z123) + (D*s1234*s13*s24*z1*z2)/(2*s12*s123*s23*z123) + 
     (29*s12*s1234*s24*z1*z2)/(8*s123*s14*s23*z123) - 
     (D*s12*s1234*s24*z1*z2)/(8*s123*s14*s23*z123) - 
     (11*s1234*s13*s24*z1*z2)/(2*s123*s14*s23*z123) + 
     (3*D*s1234*s13*s24*z1*z2)/(2*s123*s14*s23*z123) - 
     (17*s1234*s13^2*s24*z1*z2)/(8*s12*s123*s14*s23*z123) + 
     (5*D*s1234*s13^2*s24*z1*z2)/(8*s12*s123*s14*s23*z123) - 
     (25*s1234*s14*s24*z1*z2)/(8*s12*s123*s23*z123) + 
     (D*s1234*s14*s24*z1*z2)/(2*s12*s123*s23*z123) + 
     (s1234*s23*s24*z1*z2)/(8*s12*s123*s14*z123) + (2*s1234*s24^2*z1*z2)/
      (s12*s123*s14*z123) - (D*s1234*s24^2*z1*z2)/(4*s12*s123*s14*z123) - 
     (7*s1234*s24^2*z1*z2)/(8*s12*s123*s23*z123) + (D*s1234*s24^2*z1*z2)/
      (4*s12*s123*s23*z123) + (13*s1234*s24^2*z1*z2)/(2*s123*s14*s23*z123) - 
     (5*D*s1234*s24^2*z1*z2)/(8*s123*s14*s23*z123) - 
     (s1234*s13*s24^2*z1*z2)/(4*s12*s123*s14*s23*z123) + 
     (3*D*s1234*s13*s24^2*z1*z2)/(8*s12*s123*s14*s23*z123) + 
     (15*s1234*s24^3*z1*z2)/(8*s12*s123*s14*s23*z123) - 
     (D*s1234*s24^3*z1*z2)/(4*s12*s123*s14*s23*z123) + 
     (4*s1234*s34*z1*z2)/(s12*s123*z123) - (D*s1234*s34*z1*z2)/
      (s12*s123*z123) - (4*s1234*s34*z1*z2)/(s123*s14*z123) + 
     (9*D*s1234*s34*z1*z2)/(8*s123*s14*z123) - (s1234*s13*s34*z1*z2)/
      (2*s12*s123*s14*z123) + (D*s1234*s13*s34*z1*z2)/(8*s12*s123*s14*z123) - 
     (2*s1234*s34*z1*z2)/(s123*s23*z123) + (D*s1234*s34*z1*z2)/
      (2*s123*s23*z123) + (2*s1234*s13*s34*z1*z2)/(s12*s123*s23*z123) - 
     (D*s1234*s13*s34*z1*z2)/(2*s12*s123*s23*z123) - 
     (71*s12*s1234*s34*z1*z2)/(8*s123*s14*s23*z123) + 
     (17*D*s12*s1234*s34*z1*z2)/(8*s123*s14*s23*z123) - 
     (23*s1234*s13*s34*z1*z2)/(4*s123*s14*s23*z123) + 
     (3*D*s1234*s13*s34*z1*z2)/(2*s123*s14*s23*z123) - 
     (11*s1234*s13^2*s34*z1*z2)/(8*s12*s123*s14*s23*z123) + 
     (3*D*s1234*s13^2*s34*z1*z2)/(8*s12*s123*s14*s23*z123) - 
     (3*s1234*s14*s34*z1*z2)/(8*s12*s123*s23*z123) - 
     (D*s1234*s14*s34*z1*z2)/(4*s12*s123*s23*z123) + 
     (7*s1234*s23*s34*z1*z2)/(8*s12*s123*s14*z123) - 
     (D*s1234*s23*s34*z1*z2)/(4*s12*s123*s14*z123) - 
     (5*s1234*s24*s34*z1*z2)/(4*s12*s123*s14*z123) + 
     (D*s1234*s24*s34*z1*z2)/(2*s12*s123*s14*z123) - 
     (5*s1234*s24*s34*z1*z2)/(s12*s123*s23*z123) + (D*s1234*s24*s34*z1*z2)/
      (s12*s123*s23*z123) - (25*s1234*s24*s34*z1*z2)/(2*s123*s14*s23*z123) + 
     (13*D*s1234*s24*s34*z1*z2)/(4*s123*s14*s23*z123) - 
     (23*s1234*s13*s24*s34*z1*z2)/(4*s12*s123*s14*s23*z123) + 
     (7*D*s1234*s13*s24*s34*z1*z2)/(4*s12*s123*s14*s23*z123) - 
     (3*s1234*s24^2*s34*z1*z2)/(8*s12*s123*s14*s23*z123) + 
     (D*s1234*s24^2*s34*z1*z2)/(2*s12*s123*s14*s23*z123) + 
     (s1234*s34^2*z1*z2)/(s12*s123*s14*z123) - (D*s1234*s34^2*z1*z2)/
      (4*s12*s123*s14*z123) + (s1234*s34^2*z1*z2)/(8*s12*s123*s23*z123) - 
     (D*s1234*s34^2*z1*z2)/(4*s12*s123*s23*z123) - (13*s1234*s34^2*z1*z2)/
      (4*s123*s14*s23*z123) + (7*D*s1234*s34^2*z1*z2)/(8*s123*s14*s23*z123) - 
     (5*s1234*s13*s34^2*z1*z2)/(4*s12*s123*s14*s23*z123) + 
     (3*D*s1234*s13*s34^2*z1*z2)/(8*s12*s123*s14*s23*z123) - 
     (17*s1234*s24*s34^2*z1*z2)/(8*s12*s123*s14*s23*z123) + 
     (3*D*s1234*s24*s34^2*z1*z2)/(4*s12*s123*s14*s23*z123) + 
     (s1234*s34^3*z1*z2)/(8*s12*s123*s14*s23*z123) - 
     (5*s1234*z1^2*z2)/(4*s123*z12*z123) + (D*s1234*z1^2*z2)/
      (4*s123*z12*z123) - (5*s1234*s13*z1^2*z2)/(2*s12*s123*z12*z123) + 
     (D*s1234*s13*z1^2*z2)/(2*s12*s123*z12*z123) - (13*s1234*s14*z1^2*z2)/
      (8*s12*s123*z12*z123) + (3*D*s1234*s14*z1^2*z2)/(8*s12*s123*z12*z123) + 
     (s12*s1234*z1^2*z2)/(2*s123*s23*z12*z123) - (D*s12*s1234*z1^2*z2)/
      (8*s123*s23*z12*z123) - (s1234*s13*z1^2*z2)/(4*s123*s23*z12*z123) - 
     (3*s1234*s13^2*z1^2*z2)/(4*s12*s123*s23*z12*z123) + 
     (D*s1234*s13^2*z1^2*z2)/(8*s12*s123*s23*z12*z123) + 
     (5*s1234*s14*z1^2*z2)/(8*s123*s23*z12*z123) - (D*s1234*s14*z1^2*z2)/
      (8*s123*s23*z12*z123) - (5*s1234*s13*s14*z1^2*z2)/
      (8*s12*s123*s23*z12*z123) + (D*s1234*s13*s14*z1^2*z2)/
      (8*s12*s123*s23*z12*z123) + (s1234*s14^2*z1^2*z2)/
      (8*s12*s123*s23*z12*z123) - (7*s1234*s23*z1^2*z2)/
      (4*s12*s123*z12*z123) + (3*D*s1234*s23*z1^2*z2)/(8*s12*s123*z12*z123) - 
     (11*s1234*s24*z1^2*z2)/(8*s12*s123*z12*z123) + 
     (D*s1234*s24*z1^2*z2)/(4*s12*s123*z12*z123) + 
     (s1234*s24*z1^2*z2)/(2*s123*s14*z12*z123) - (D*s1234*s24*z1^2*z2)/
      (8*s123*s14*z12*z123) + (s1234*s13*s24*z1^2*z2)/
      (s12*s123*s14*z12*z123) - (D*s1234*s13*s24*z1^2*z2)/
      (4*s12*s123*s14*z12*z123) + (7*s1234*s24*z1^2*z2)/
      (8*s123*s23*z12*z123) - (D*s1234*s24*z1^2*z2)/(8*s123*s23*z12*z123) + 
     (s1234*s13*s24*z1^2*z2)/(8*s12*s123*s23*z12*z123) + 
     (s12*s1234*s24*z1^2*z2)/(4*s123*s14*s23*z12*z123) + 
     (s1234*s13*s24*z1^2*z2)/(s123*s14*s23*z12*z123) - 
     (D*s1234*s13*s24*z1^2*z2)/(8*s123*s14*s23*z12*z123) + 
     (3*s1234*s13^2*s24*z1^2*z2)/(4*s12*s123*s14*s23*z12*z123) - 
     (D*s1234*s13^2*s24*z1^2*z2)/(8*s12*s123*s14*s23*z12*z123) + 
     (s1234*s14*s24*z1^2*z2)/(4*s12*s123*s23*z12*z123) + 
     (s1234*s23*s24*z1^2*z2)/(4*s12*s123*s14*z12*z123) - 
     (D*s1234*s23*s24*z1^2*z2)/(8*s12*s123*s14*z12*z123) + 
     (s1234*s24^2*z1^2*z2)/(4*s12*s123*s14*z12*z123) - 
     (D*s1234*s24^2*z1^2*z2)/(8*s12*s123*s14*z12*z123) + 
     (s1234*s24^2*z1^2*z2)/(8*s12*s123*s23*z12*z123) + 
     (s1234*s24^2*z1^2*z2)/(4*s123*s14*s23*z12*z123) + 
     (3*s1234*s13*s24^2*z1^2*z2)/(4*s12*s123*s14*s23*z12*z123) - 
     (D*s1234*s13*s24^2*z1^2*z2)/(8*s12*s123*s14*s23*z12*z123) - 
     (3*s1234*s34*z1^2*z2)/(2*s12*s123*z12*z123) + (D*s1234*s34*z1^2*z2)/
      (4*s12*s123*z12*z123) + (s1234*s34*z1^2*z2)/(4*s123*s14*z12*z123) - 
     (D*s1234*s34*z1^2*z2)/(8*s123*s14*z12*z123) + (3*s1234*s13*s34*z1^2*z2)/
      (4*s12*s123*s14*z12*z123) - (D*s1234*s13*s34*z1^2*z2)/
      (4*s12*s123*s14*z12*z123) + (s1234*s34*z1^2*z2)/(2*s123*s23*z12*z123) - 
     (D*s1234*s34*z1^2*z2)/(8*s123*s23*z12*z123) - (s1234*s13*s34*z1^2*z2)/
      (4*s12*s123*s23*z12*z123) + (s1234*s13*s34*z1^2*z2)/
      (2*s123*s14*s23*z12*z123) - (D*s1234*s13*s34*z1^2*z2)/
      (8*s123*s14*s23*z12*z123) + (s1234*s13^2*s34*z1^2*z2)/
      (2*s12*s123*s14*s23*z12*z123) - (D*s1234*s13^2*s34*z1^2*z2)/
      (8*s12*s123*s14*s23*z12*z123) + (s1234*s14*s34*z1^2*z2)/
      (8*s12*s123*s23*z12*z123) + (s1234*s23*s34*z1^2*z2)/
      (4*s12*s123*s14*z12*z123) - (D*s1234*s23*s34*z1^2*z2)/
      (8*s12*s123*s14*z12*z123) + (3*s1234*s24*s34*z1^2*z2)/
      (4*s12*s123*s14*z12*z123) - (D*s1234*s24*s34*z1^2*z2)/
      (4*s12*s123*s14*z12*z123) + (3*s1234*s24*s34*z1^2*z2)/
      (8*s12*s123*s23*z12*z123) + (s1234*s24*s34*z1^2*z2)/
      (2*s123*s14*s23*z12*z123) + (3*s1234*s13*s24*s34*z1^2*z2)/
      (2*s12*s123*s14*s23*z12*z123) - (D*s1234*s13*s24*s34*z1^2*z2)/
      (4*s12*s123*s14*s23*z12*z123) + (s1234*s24^2*s34*z1^2*z2)/
      (4*s12*s123*s14*s23*z12*z123) + (s1234*s34^2*z1^2*z2)/
      (2*s12*s123*s14*z12*z123) - (D*s1234*s34^2*z1^2*z2)/
      (8*s12*s123*s14*z12*z123) + (s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s23*z12*z123) + (s1234*s34^2*z1^2*z2)/
      (4*s123*s14*s23*z12*z123) + (3*s1234*s13*s34^2*z1^2*z2)/
      (4*s12*s123*s14*s23*z12*z123) - (D*s1234*s13*s34^2*z1^2*z2)/
      (8*s12*s123*s14*s23*z12*z123) + (s1234*s24*s34^2*z1^2*z2)/
      (2*s12*s123*s14*s23*z12*z123) + (s1234*s34^3*z1^2*z2)/
      (4*s12*s123*s14*s23*z12*z123) - (4*s1234*z2^2)/(s123*z1) + 
     (2*D*s1234*z2^2)/(s123*z1) - (s1234*s13*z2^2)/(s12*s123*z1) + 
     (D*s1234*s13*z2^2)/(4*s12*s123*z1) + (23*s1234*s14*z2^2)/
      (4*s12*s123*z1) - (9*D*s1234*s14*z2^2)/(4*s12*s123*z1) + 
     (s12*s1234*z2^2)/(s123*s23*z1) - (D*s12*s1234*z2^2)/(2*s123*s23*z1) - 
     (4*s1234*s13*z2^2)/(s123*s23*z1) + (D*s1234*s13*z2^2)/(s123*s23*z1) - 
     (s1234*s13^2*z2^2)/(s12*s123*s23*z1) + (D*s1234*s13^2*z2^2)/
      (4*s12*s123*s23*z1) - (7*s1234*s14*z2^2)/(2*s123*s23*z1) + 
     (5*D*s1234*s14*z2^2)/(4*s123*s23*z1) + (s1234*s13*s14*z2^2)/
      (4*s12*s123*s23*z1) - (3*D*s1234*s13*s14*z2^2)/(4*s12*s123*s23*z1) - 
     (s1234*s14^2*z2^2)/(s12*s123*s23*z1) + (D*s1234*s14^2*z2^2)/
      (4*s12*s123*s23*z1) + (3*s1234*s24*z2^2)/(s12*s123*z1) - 
     (2*D*s1234*s24*z2^2)/(s12*s123*z1) - (3*s1234*s24*z2^2)/
      (2*s123*s23*z1) + (D*s1234*s24*z2^2)/(s123*s23*z1) + 
     (s1234*s13*s24*z2^2)/(2*s12*s123*s23*z1) - (D*s1234*s13*s24*z2^2)/
      (2*s12*s123*s23*z1) + (D*s1234*s14*s24*z2^2)/(4*s12*s123*s23*z1) + 
     (s1234*s24^2*z2^2)/(s12*s123*s23*z1) + (6*s1234*s34*z2^2)/
      (s12*s123*z1) - (3*D*s1234*s34*z2^2)/(s12*s123*z1) - 
     (3*s1234*s34*z2^2)/(s123*s23*z1) + (D*s1234*s34*z2^2)/(s123*s23*z1) + 
     (4*s1234*s13*s34*z2^2)/(s12*s123*s23*z1) - (2*D*s1234*s13*s34*z2^2)/
      (s12*s123*s23*z1) + (D*s1234*s14*s34*z2^2)/(4*s12*s123*s23*z1) - 
     (s1234*s24*s34*z2^2)/(s12*s123*s23*z1) + (D*s1234*s24*s34*z2^2)/
      (s12*s123*s23*z1) + (2*s1234*s34^2*z2^2)/(s12*s123*s23*z1) - 
     (D*s1234*s34^2*z2^2)/(s12*s123*s23*z1) + (s1234*z2^2)/(2*s123*z12) - 
     (D*s1234*z2^2)/(8*s123*z12) - (5*s1234*s13*z2^2)/(2*s12*s123*z12) + 
     (5*D*s1234*s13*z2^2)/(8*s12*s123*z12) - (11*s1234*s14*z2^2)/
      (8*s12*s123*z12) + (3*D*s1234*s14*z2^2)/(8*s12*s123*z12) + 
     (3*s12*s1234*z2^2)/(4*s123*s23*z12) - (D*s12*s1234*z2^2)/
      (4*s123*s23*z12) - (3*s1234*s13*z2^2)/(2*s123*s23*z12) + 
     (D*s1234*s13*z2^2)/(4*s123*s23*z12) - (9*s1234*s13^2*z2^2)/
      (4*s12*s123*s23*z12) + (D*s1234*s13^2*z2^2)/(2*s12*s123*s23*z12) + 
     (s1234*s14*z2^2)/(8*s123*s23*z12) - (7*s1234*s13*s14*z2^2)/
      (8*s12*s123*s23*z12) + (D*s1234*s13*s14*z2^2)/(4*s12*s123*s23*z12) + 
     (s1234*s14^2*z2^2)/(8*s12*s123*s23*z12) - (s1234*s23*z2^2)/
      (4*s12*s123*z12) + (D*s1234*s23*z2^2)/(8*s12*s123*z12) - 
     (25*s1234*s24*z2^2)/(8*s12*s123*z12) + (7*D*s1234*s24*z2^2)/
      (8*s12*s123*z12) - (3*s1234*s13*s24*z2^2)/(s12*s123*s14*z12) + 
     (3*D*s1234*s13*s24*z2^2)/(4*s12*s123*s14*z12) - 
     (13*s1234*s24*z2^2)/(8*s123*s23*z12) + (D*s1234*s24*z2^2)/
      (2*s123*s23*z12) - (21*s1234*s13*s24*z2^2)/(8*s12*s123*s23*z12) + 
     (3*D*s1234*s13*s24*z2^2)/(4*s12*s123*s23*z12) - 
     (3*s1234*s13*s24*z2^2)/(s123*s14*s23*z12) + (3*D*s1234*s13*s24*z2^2)/
      (4*s123*s14*s23*z12) - (3*s1234*s13^2*s24*z2^2)/
      (s12*s123*s14*s23*z12) + (3*D*s1234*s13^2*s24*z2^2)/
      (4*s12*s123*s14*s23*z12) + (s1234*s14*s24*z2^2)/(4*s12*s123*s23*z12) + 
     (s1234*s24^2*z2^2)/(2*s12*s123*s14*z12) + (s1234*s24^2*z2^2)/
      (8*s12*s123*s23*z12) + (s1234*s24^2*z2^2)/(2*s123*s14*s23*z12) + 
     (s1234*s13*s24^2*z2^2)/(2*s12*s123*s14*s23*z12) + 
     (19*s1234*s34*z2^2)/(8*s12*s123*z12) - (5*D*s1234*s34*z2^2)/
      (8*s12*s123*z12) + (4*s1234*s34*z2^2)/(s123*s14*z12) - 
     (D*s1234*s34*z2^2)/(s123*s14*z12) + (3*s1234*s13*s34*z2^2)/
      (4*s12*s123*s14*z12) - (D*s1234*s13*s34*z2^2)/(4*s12*s123*s14*z12) + 
     (31*s1234*s34*z2^2)/(8*s123*s23*z12) - (D*s1234*s34*z2^2)/
      (s123*s23*z12) + (25*s1234*s13*s34*z2^2)/(8*s12*s123*s23*z12) - 
     (3*D*s1234*s13*s34*z2^2)/(4*s12*s123*s23*z12) + 
     (4*s12*s1234*s34*z2^2)/(s123*s14*s23*z12) - (D*s12*s1234*s34*z2^2)/
      (s123*s14*s23*z12) + (19*s1234*s13*s34*z2^2)/(4*s123*s14*s23*z12) - 
     (5*D*s1234*s13*s34*z2^2)/(4*s123*s14*s23*z12) + 
     (3*s1234*s13^2*s34*z2^2)/(4*s12*s123*s14*s23*z12) - 
     (D*s1234*s13^2*s34*z2^2)/(4*s12*s123*s14*s23*z12) + 
     (s1234*s14*s34*z2^2)/(4*s12*s123*s23*z12) + (3*s1234*s24*s34*z2^2)/
      (2*s12*s123*s14*z12) - (D*s1234*s24*s34*z2^2)/(2*s12*s123*s14*z12) + 
     (s1234*s24*s34*z2^2)/(4*s12*s123*s23*z12) + (3*s1234*s24*s34*z2^2)/
      (2*s123*s14*s23*z12) - (D*s1234*s24*s34*z2^2)/(2*s123*s14*s23*z12) + 
     (7*s1234*s13*s24*s34*z2^2)/(4*s12*s123*s14*s23*z12) - 
     (D*s1234*s13*s24*s34*z2^2)/(2*s12*s123*s14*s23*z12) + 
     (3*s1234*s34^2*z2^2)/(4*s12*s123*s14*z12) - (D*s1234*s34^2*z2^2)/
      (2*s12*s123*s14*z12) + (3*s1234*s34^2*z2^2)/(8*s12*s123*s23*z12) + 
     (3*s1234*s34^2*z2^2)/(4*s123*s14*s23*z12) - (D*s1234*s34^2*z2^2)/
      (2*s123*s14*s23*z12) + (s1234*s13*s34^2*z2^2)/(s12*s123*s14*s23*z12) - 
     (D*s1234*s13*s34^2*z2^2)/(2*s12*s123*s14*s23*z12) + 
     (s1234*s24*s34^2*z2^2)/(4*s12*s123*s14*s23*z12) + 
     (s1234*s34^3*z2^2)/(4*s12*s123*s14*s23*z12) + 
     (11*s1234*z2^2)/(2*s123*z123) - (11*D*s1234*z2^2)/(8*s123*z123) - 
     (s1234*s13*z2^2)/(2*s12*s123*z123) - (3*s1234*s14*z2^2)/
      (8*s12*s123*z123) - (s12*s1234*z2^2)/(2*s123*s23*z123) + 
     (D*s12*s1234*z2^2)/(8*s123*s23*z123) + (4*s1234*s13*z2^2)/
      (s123*s23*z123) - (7*D*s1234*s13*z2^2)/(8*s123*s23*z123) + 
     (s1234*s13^2*z2^2)/(2*s12*s123*s23*z123) - (D*s1234*s13^2*z2^2)/
      (4*s12*s123*s23*z123) + (15*s1234*s14*z2^2)/(8*s123*s23*z123) - 
     (7*D*s1234*s14*z2^2)/(8*s123*s23*z123) + (9*s1234*s13*s14*z2^2)/
      (8*s12*s123*s23*z123) - (D*s1234*s13*s14*z2^2)/(2*s12*s123*s23*z123) + 
     (5*s1234*s14^2*z2^2)/(8*s12*s123*s23*z123) - (D*s1234*s14^2*z2^2)/
      (4*s12*s123*s23*z123) - (s1234*s23*z2^2)/(s12*s123*z123) + 
     (D*s1234*s23*z2^2)/(4*s12*s123*z123) - (27*s1234*s24*z2^2)/
      (8*s12*s123*z123) + (3*D*s1234*s24*z2^2)/(4*s12*s123*z123) + 
     (s1234*s24*z2^2)/(2*s123*s14*z123) - (53*s1234*s24*z2^2)/
      (8*s123*s23*z123) + (11*D*s1234*s24*z2^2)/(8*s123*s23*z123) - 
     (15*s1234*s13*s24*z2^2)/(8*s12*s123*s23*z123) + 
     (D*s1234*s13*s24*z2^2)/(4*s12*s123*s23*z123) + 
     (3*s12*s1234*s24*z2^2)/(2*s123*s14*s23*z123) + 
     (s1234*s13*s24*z2^2)/(2*s123*s14*s23*z123) - (7*s1234*s14*s24*z2^2)/
      (4*s12*s123*s23*z123) + (D*s1234*s14*s24*z2^2)/(4*s12*s123*s23*z123) + 
     (s1234*s24^2*z2^2)/(2*s12*s123*s14*z123) - (15*s1234*s24^2*z2^2)/
      (8*s12*s123*s23*z123) + (D*s1234*s24^2*z2^2)/(2*s12*s123*s23*z123) + 
     (2*s1234*s24^2*z2^2)/(s123*s14*s23*z123) + (s1234*s13*s24^2*z2^2)/
      (2*s12*s123*s14*s23*z123) + (s1234*s24^3*z2^2)/
      (2*s12*s123*s14*s23*z123) + (s1234*s34*z2^2)/(s12*s123*z123) - 
     (D*s1234*s34*z2^2)/(2*s12*s123*z123) - (3*s1234*s34*z2^2)/
      (2*s123*s14*z123) + (D*s1234*s34*z2^2)/(2*s123*s14*z123) + 
     (s1234*s13*s34*z2^2)/(4*s12*s123*s14*z123) + (9*s1234*s34*z2^2)/
      (s123*s23*z123) - (15*D*s1234*s34*z2^2)/(8*s123*s23*z123) + 
     (11*s1234*s13*s34*z2^2)/(4*s12*s123*s23*z123) - 
     (D*s1234*s13*s34*z2^2)/(s12*s123*s23*z123) - (13*s12*s1234*s34*z2^2)/
      (2*s123*s14*s23*z123) + (3*D*s12*s1234*s34*z2^2)/
      (2*s123*s14*s23*z123) - (7*s1234*s13*s34*z2^2)/(4*s123*s14*s23*z123) + 
     (D*s1234*s13*s34*z2^2)/(2*s123*s14*s23*z123) + 
     (s1234*s13^2*s34*z2^2)/(4*s12*s123*s14*s23*z123) + 
     (21*s1234*s14*s34*z2^2)/(8*s12*s123*s23*z123) - 
     (D*s1234*s14*s34*z2^2)/(s12*s123*s23*z123) - (3*s1234*s24*s34*z2^2)/
      (2*s12*s123*s14*z123) + (D*s1234*s24*s34*z2^2)/(2*s12*s123*s14*z123) - 
     (15*s1234*s24*s34*z2^2)/(8*s12*s123*s23*z123) + 
     (D*s1234*s24*s34*z2^2)/(4*s12*s123*s23*z123) - 
     (15*s1234*s24*s34*z2^2)/(2*s123*s14*s23*z123) + 
     (2*D*s1234*s24*s34*z2^2)/(s123*s14*s23*z123) - 
     (5*s1234*s13*s24*s34*z2^2)/(4*s12*s123*s14*s23*z123) + 
     (D*s1234*s13*s24*s34*z2^2)/(2*s12*s123*s14*s23*z123) - 
     (s1234*s24^2*s34*z2^2)/(s12*s123*s14*s23*z123) + 
     (D*s1234*s24^2*s34*z2^2)/(2*s12*s123*s14*s23*z123) + 
     (s1234*s34^2*z2^2)/(4*s12*s123*s14*z123) + (9*s1234*s34^2*z2^2)/
      (4*s12*s123*s23*z123) - (3*D*s1234*s34^2*z2^2)/(4*s12*s123*s23*z123) - 
     (7*s1234*s34^2*z2^2)/(4*s123*s14*s23*z123) + (D*s1234*s34^2*z2^2)/
      (2*s123*s14*s23*z123) + (s1234*s13*s34^2*z2^2)/
      (2*s12*s123*s14*s23*z123) - (5*s1234*s24*s34^2*z2^2)/
      (4*s12*s123*s14*s23*z123) + (D*s1234*s24*s34^2*z2^2)/
      (2*s12*s123*s14*s23*z123) + (s1234*s34^3*z2^2)/
      (4*s12*s123*s14*s23*z123) + (s1234*z1*z2^2)/(4*s123*z12*z123) + 
     (D*s1234*s13*z1*z2^2)/(8*s12*s123*z12*z123) + (3*s1234*s14*z1*z2^2)/
      (8*s12*s123*z12*z123) - (s12*s1234*z1*z2^2)/(8*s123*s23*z12*z123) - 
     (s1234*s13*z1*z2^2)/(2*s123*s23*z12*z123) + (D*s1234*s13*z1*z2^2)/
      (8*s123*s23*z12*z123) - (3*s1234*s13^2*z1*z2^2)/
      (8*s12*s123*s23*z12*z123) + (D*s1234*s13^2*z1*z2^2)/
      (8*s12*s123*s23*z12*z123) - (s1234*s14*z1*z2^2)/(8*s123*s23*z12*z123) - 
     (3*s1234*s13*s14*z1*z2^2)/(8*s12*s123*s23*z12*z123) + 
     (D*s1234*s13*s14*z1*z2^2)/(8*s12*s123*s23*z12*z123) + 
     (3*s1234*s23*z1*z2^2)/(8*s12*s123*z12*z123) - (5*s1234*s24*z1*z2^2)/
      (8*s12*s123*z12*z123) + (D*s1234*s24*z1*z2^2)/(4*s12*s123*z12*z123) - 
     (s1234*s24*z1*z2^2)/(2*s123*s14*z12*z123) + (D*s1234*s24*z1*z2^2)/
      (8*s123*s14*z12*z123) - (3*s1234*s13*s24*z1*z2^2)/
      (2*s12*s123*s14*z12*z123) + (3*D*s1234*s13*s24*z1*z2^2)/
      (8*s12*s123*s14*z12*z123) + (5*s1234*s24*z1*z2^2)/
      (8*s123*s23*z12*z123) - (D*s1234*s24*z1*z2^2)/(8*s123*s23*z12*z123) - 
     (5*s1234*s13*s24*z1*z2^2)/(8*s12*s123*s23*z12*z123) + 
     (D*s1234*s13*s24*z1*z2^2)/(4*s12*s123*s23*z12*z123) + 
     (5*s12*s1234*s24*z1*z2^2)/(8*s123*s14*s23*z12*z123) - 
     (D*s12*s1234*s24*z1*z2^2)/(8*s123*s14*s23*z12*z123) + 
     (s1234*s13*s24*z1*z2^2)/(4*s123*s14*s23*z12*z123) - 
     (3*s1234*s13^2*s24*z1*z2^2)/(8*s12*s123*s14*s23*z12*z123) + 
     (D*s1234*s13^2*s24*z1*z2^2)/(8*s12*s123*s14*s23*z12*z123) + 
     (s1234*s14*s24*z1*z2^2)/(8*s12*s123*s23*z12*z123) - 
     (9*s1234*s23*s24*z1*z2^2)/(8*s12*s123*s14*z12*z123) + 
     (D*s1234*s23*s24*z1*z2^2)/(4*s12*s123*s14*z12*z123) - 
     (s1234*s24^2*z1*z2^2)/(s12*s123*s14*z12*z123) + 
     (D*s1234*s24^2*z1*z2^2)/(4*s12*s123*s14*z12*z123) + 
     (s1234*s24^2*z1*z2^2)/(4*s12*s123*s23*z12*z123) + 
     (3*s1234*s24^2*z1*z2^2)/(4*s123*s14*s23*z12*z123) - 
     (D*s1234*s24^2*z1*z2^2)/(8*s123*s14*s23*z12*z123) - 
     (s1234*s13*s24^2*z1*z2^2)/(4*s12*s123*s14*s23*z12*z123) + 
     (D*s1234*s13*s24^2*z1*z2^2)/(8*s12*s123*s14*s23*z12*z123) + 
     (s1234*s24^3*z1*z2^2)/(8*s12*s123*s14*s23*z12*z123) - 
     (s1234*s34*z1*z2^2)/(2*s12*s123*z12*z123) + (D*s1234*s34*z1*z2^2)/
      (4*s12*s123*z12*z123) - (s1234*s34*z1*z2^2)/(4*s123*s14*z12*z123) + 
     (D*s1234*s34*z1*z2^2)/(8*s123*s14*z12*z123) - (7*s1234*s13*s34*z1*z2^2)/
      (4*s12*s123*s14*z12*z123) + (3*D*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s14*z12*z123) + (s1234*s34*z1*z2^2)/(2*s123*s23*z12*z123) - 
     (D*s1234*s34*z1*z2^2)/(8*s123*s23*z12*z123) - (5*s1234*s13*s34*z1*z2^2)/
      (4*s12*s123*s23*z12*z123) + (D*s1234*s13*s34*z1*z2^2)/
      (4*s12*s123*s23*z12*z123) + (5*s12*s1234*s34*z1*z2^2)/
      (8*s123*s14*s23*z12*z123) - (D*s12*s1234*s34*z1*z2^2)/
      (8*s123*s14*s23*z12*z123) - (s1234*s13*s34*z1*z2^2)/
      (4*s123*s14*s23*z12*z123) - (7*s1234*s13^2*s34*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z123) + (D*s1234*s13^2*s34*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z123) - (7*s1234*s23*s34*z1*z2^2)/
      (8*s12*s123*s14*z12*z123) + (D*s1234*s23*s34*z1*z2^2)/
      (4*s12*s123*s14*z12*z123) - (7*s1234*s24*s34*z1*z2^2)/
      (4*s12*s123*s14*z12*z123) + (D*s1234*s24*s34*z1*z2^2)/
      (2*s12*s123*s14*z12*z123) + (3*s1234*s24*s34*z1*z2^2)/
      (8*s12*s123*s23*z12*z123) + (3*s1234*s24*s34*z1*z2^2)/
      (2*s123*s14*s23*z12*z123) - (D*s1234*s24*s34*z1*z2^2)/
      (4*s123*s14*s23*z12*z123) - (s1234*s13*s24*s34*z1*z2^2)/
      (s12*s123*s14*s23*z12*z123) + (D*s1234*s13*s24*s34*z1*z2^2)/
      (4*s12*s123*s14*s23*z12*z123) + (3*s1234*s24^2*s34*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z123) - (5*s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s14*z12*z123) + (D*s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s14*z12*z123) - (3*s1234*s34^2*z1*z2^2)/
      (8*s12*s123*s23*z12*z123) + (s1234*s34^2*z1*z2^2)/
      (4*s123*s14*s23*z12*z123) - (D*s1234*s34^2*z1*z2^2)/
      (8*s123*s14*s23*z12*z123) - (5*s1234*s13*s34^2*z1*z2^2)/
      (4*s12*s123*s14*s23*z12*z123) + (D*s1234*s13*s34^2*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z123) - (s1234*s24*s34^2*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z123) - (3*s1234*s34^3*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z123) + (s1234*s13*z2^3)/(s12*s123*z1*z12) - 
     (D*s1234*s13*z2^3)/(4*s12*s123*z1*z12) + (s1234*s14*z2^3)/
      (4*s12*s123*z1*z12) + (s1234*s13*z2^3)/(s123*s23*z1*z12) - 
     (D*s1234*s13*z2^3)/(4*s123*s23*z1*z12) + (s1234*s13^2*z2^3)/
      (s12*s123*s23*z1*z12) - (D*s1234*s13^2*z2^3)/(4*s12*s123*s23*z1*z12) + 
     (s1234*s14*z2^3)/(4*s123*s23*z1*z12) + (s1234*s13*s14*z2^3)/
      (4*s12*s123*s23*z1*z12) + (s1234*s14*z2^3)/(2*s12*s123*z1*z123) - 
     (D*s1234*s14*z2^3)/(4*s12*s123*z1*z123) + (3*s1234*s14*z2^3)/
      (2*s123*s23*z1*z123) - (3*D*s1234*s14*z2^3)/(4*s123*s23*z1*z123) + 
     (s1234*s13*s14*z2^3)/(2*s12*s123*s23*z1*z123) - 
     (D*s1234*s13*s14*z2^3)/(4*s12*s123*s23*z1*z123) + 
     (s1234*s14^2*z2^3)/(2*s12*s123*s23*z1*z123) - (D*s1234*s14^2*z2^3)/
      (4*s12*s123*s23*z1*z123) - (s1234*s24*z2^3)/(2*s12*s123*z1*z123) - 
     (3*s1234*s24*z2^3)/(2*s123*s23*z1*z123) - (s1234*s13*s24*z2^3)/
      (2*s12*s123*s23*z1*z123) - (D*s1234*s14*s24*z2^3)/
      (4*s12*s123*s23*z1*z123) - (s1234*s24^2*z2^3)/(2*s12*s123*s23*z1*
       z123) + (3*s1234*s34*z2^3)/(2*s12*s123*z1*z123) - 
     (D*s1234*s34*z2^3)/(2*s12*s123*z1*z123) + (13*s1234*s34*z2^3)/
      (2*s123*s23*z1*z123) - (3*D*s1234*s34*z2^3)/(2*s123*s23*z1*z123) + 
     (3*s1234*s13*s34*z2^3)/(2*s12*s123*s23*z1*z123) - 
     (D*s1234*s13*s34*z2^3)/(2*s12*s123*s23*z1*z123) + 
     (2*s1234*s14*s34*z2^3)/(s12*s123*s23*z1*z123) - 
     (3*D*s1234*s14*s34*z2^3)/(4*s12*s123*s23*z1*z123) + 
     (s1234*s24*s34*z2^3)/(s12*s123*s23*z1*z123) - (D*s1234*s24*s34*z2^3)/
      (2*s12*s123*s23*z1*z123) + (3*s1234*s34^2*z2^3)/
      (2*s12*s123*s23*z1*z123) - (D*s1234*s34^2*z2^3)/
      (2*s12*s123*s23*z1*z123) + (3*s1234*z2^3)/(2*s123*z12*z123) - 
     (3*D*s1234*z2^3)/(8*s123*z12*z123) + (3*s1234*s13*z2^3)/
      (s12*s123*z12*z123) - (3*D*s1234*s13*z2^3)/(4*s12*s123*z12*z123) + 
     (15*s1234*s14*z2^3)/(8*s12*s123*z12*z123) - (D*s1234*s14*z2^3)/
      (2*s12*s123*z12*z123) - (s12*s1234*z2^3)/(2*s123*s23*z12*z123) + 
     (D*s12*s1234*z2^3)/(8*s123*s23*z12*z123) + (s1234*s13*z2^3)/
      (2*s123*s23*z12*z123) - (D*s1234*s13*z2^3)/(8*s123*s23*z12*z123) + 
     (s1234*s13^2*z2^3)/(s12*s123*s23*z12*z123) - (D*s1234*s13^2*z2^3)/
      (4*s12*s123*s23*z12*z123) - (5*s1234*s14*z2^3)/(8*s123*s23*z12*z123) + 
     (D*s1234*s14*z2^3)/(8*s123*s23*z12*z123) + (7*s1234*s13*s14*z2^3)/
      (8*s12*s123*s23*z12*z123) - (D*s1234*s13*s14*z2^3)/
      (4*s12*s123*s23*z12*z123) - (s1234*s14^2*z2^3)/
      (8*s12*s123*s23*z12*z123) + (2*s1234*s23*z2^3)/(s12*s123*z12*z123) - 
     (D*s1234*s23*z2^3)/(2*s12*s123*z12*z123) + (15*s1234*s24*z2^3)/
      (8*s12*s123*z12*z123) - (D*s1234*s24*z2^3)/(2*s12*s123*z12*z123) - 
     (5*s1234*s24*z2^3)/(8*s123*s23*z12*z123) + (D*s1234*s24*z2^3)/
      (8*s123*s23*z12*z123) + (7*s1234*s13*s24*z2^3)/
      (8*s12*s123*s23*z12*z123) - (D*s1234*s13*s24*z2^3)/
      (4*s12*s123*s23*z12*z123) - (s1234*s14*s24*z2^3)/
      (4*s12*s123*s23*z12*z123) - (s1234*s24^2*z2^3)/
      (8*s12*s123*s23*z12*z123) + (2*s1234*s34*z2^3)/(s12*s123*z12*z123) - 
     (D*s1234*s34*z2^3)/(2*s12*s123*z12*z123) - (s1234*s13*s34*z2^3)/
      (4*s12*s123*s14*z12*z123) - (s1234*s34*z2^3)/(2*s123*s23*z12*z123) + 
     (D*s1234*s34*z2^3)/(8*s123*s23*z12*z123) + (3*s1234*s13*s34*z2^3)/
      (4*s12*s123*s23*z12*z123) - (D*s1234*s13*s34*z2^3)/
      (4*s12*s123*s23*z12*z123) - (s1234*s13*s34*z2^3)/
      (4*s123*s14*s23*z12*z123) - (s1234*s13^2*s34*z2^3)/
      (4*s12*s123*s14*s23*z12*z123) - (s1234*s14*s34*z2^3)/
      (8*s12*s123*s23*z12*z123) - (s1234*s24*s34*z2^3)/
      (8*s12*s123*s23*z12*z123) - (s1234*s13*s24*s34*z2^3)/
      (4*s12*s123*s14*s23*z12*z123) - (s1234*s34^2*z2^3)/
      (4*s12*s123*s14*z12*z123) - (s1234*s34^2*z2^3)/
      (4*s12*s123*s23*z12*z123) - (s1234*s34^2*z2^3)/
      (4*s123*s14*s23*z12*z123) - (s1234*s13*s34^2*z2^3)/
      (2*s12*s123*s14*s23*z12*z123) - (s1234*s24*s34^2*z2^3)/
      (4*s12*s123*s14*s23*z12*z123) - (s1234*s34^3*z2^3)/
      (4*s12*s123*s14*s23*z12*z123) + (2*s1234*z1^2)/(s123*z23) - 
     (D*s1234*z1^2)/(s123*z23) + (s12*s1234*z1^2)/(s123*s23*z23) - 
     (D*s12*s1234*z1^2)/(2*s123*s23*z23) - (s1234*s13^2*z1^2)/
      (s12*s123*s23*z23) + (D*s1234*s13^2*z1^2)/(2*s12*s123*s23*z23) + 
     (s1234*s23*z1^2)/(s12*s123*z23) - (D*s1234*s23*z1^2)/(2*s12*s123*z23) - 
     (s1234*s24*z1^2)/(4*s12*s123*z23) - (D*s1234*s24*z1^2)/
      (4*s12*s123*z23) - (D*s1234*s24*z1^2)/(2*s123*s14*z23) - 
     (s1234*s13*s24*z1^2)/(2*s12*s123*s14*z23) - (s1234*s24*z1^2)/
      (4*s123*s23*z23) - (D*s1234*s24*z1^2)/(4*s123*s23*z23) - 
     (s1234*s13*s24*z1^2)/(4*s12*s123*s23*z23) + (D*s1234*s13*s24*z1^2)/
      (4*s12*s123*s23*z23) + (s12*s1234*s24*z1^2)/(4*s123*s14*s23*z23) - 
     (D*s12*s1234*s24*z1^2)/(4*s123*s14*s23*z23) - (s1234*s13^2*s24*z1^2)/
      (4*s12*s123*s14*s23*z23) + (D*s1234*s13^2*s24*z1^2)/
      (4*s12*s123*s14*s23*z23) - (s1234*s23*s24*z1^2)/(4*s12*s123*s14*z23) - 
     (D*s1234*s23*s24*z1^2)/(4*s12*s123*s14*z23) - 
     (s1234*s24^2*z1^2)/(2*s12*s123*s14*z23) - (D*s1234*s24^2*z1^2)/
      (4*s12*s123*s14*z23) - (s1234*s24^2*z1^2)/(4*s12*s123*s23*z23) - 
     (D*s1234*s24^2*z1^2)/(4*s123*s14*s23*z23) - (s1234*s13*s24^2*z1^2)/
      (2*s12*s123*s14*s23*z23) + (D*s1234*s13*s24^2*z1^2)/
      (4*s12*s123*s14*s23*z23) - (s1234*s24^3*z1^2)/(4*s12*s123*s14*s23*
       z23) + (s1234*s34*z1^2)/(8*s12*s123*z23) - (D*s1234*s34*z1^2)/
      (4*s12*s123*z23) + (3*s1234*s34*z1^2)/(2*s123*s14*z23) - 
     (D*s1234*s34*z1^2)/(2*s123*s14*z23) + (3*s1234*s13*s34*z1^2)/
      (4*s12*s123*s14*z23) + (s1234*s34*z1^2)/(8*s123*s23*z23) - 
     (D*s1234*s34*z1^2)/(4*s123*s23*z23) + (s1234*s13*s34*z1^2)/
      (8*s12*s123*s23*z23) + (D*s1234*s13*s34*z1^2)/(4*s12*s123*s23*z23) + 
     (s12*s1234*s34*z1^2)/(8*s123*s14*s23*z23) - (D*s12*s1234*s34*z1^2)/
      (4*s123*s14*s23*z23) - (s1234*s13*s34*z1^2)/(2*s123*s14*s23*z23) - 
     (5*s1234*s13^2*s34*z1^2)/(8*s12*s123*s14*s23*z23) + 
     (D*s1234*s13^2*s34*z1^2)/(4*s12*s123*s14*s23*z23) + 
     (11*s1234*s23*s34*z1^2)/(8*s12*s123*s14*z23) - 
     (D*s1234*s23*s34*z1^2)/(4*s12*s123*s14*z23) + (s1234*s24*s34*z1^2)/
      (s12*s123*s14*z23) - (D*s1234*s24*s34*z1^2)/(2*s12*s123*s14*z23) - 
     (s1234*s24*s34*z1^2)/(8*s12*s123*s23*z23) + (s1234*s24*s34*z1^2)/
      (4*s123*s14*s23*z23) - (D*s1234*s24*s34*z1^2)/(2*s123*s14*s23*z23) - 
     (s1234*s13*s24*s34*z1^2)/(s12*s123*s14*s23*z23) + 
     (D*s1234*s13*s24*s34*z1^2)/(2*s12*s123*s14*s23*z23) - 
     (3*s1234*s24^2*s34*z1^2)/(8*s12*s123*s14*s23*z23) + 
     (3*s1234*s34^2*z1^2)/(2*s12*s123*s14*z23) - (D*s1234*s34^2*z1^2)/
      (4*s12*s123*s14*z23) + (s1234*s34^2*z1^2)/(8*s12*s123*s23*z23) + 
     (s1234*s34^2*z1^2)/(4*s123*s14*s23*z23) - (D*s1234*s34^2*z1^2)/
      (4*s123*s14*s23*z23) - (s1234*s13*s34^2*z1^2)/(2*s12*s123*s14*s23*
       z23) + (D*s1234*s13*s34^2*z1^2)/(4*s12*s123*s14*s23*z23) + 
     (s1234*s34^3*z1^2)/(8*s12*s123*s14*s23*z23) - 
     (s1234*s34*z1^3)/(8*s12*s123*z12*z23) + (s1234*s34*z1^3)/
      (4*s123*s14*z12*z23) + (s1234*s13*s34*z1^3)/(4*s12*s123*s14*z12*z23) - 
     (s1234*s34*z1^3)/(8*s123*s23*z12*z23) - (s1234*s13*s34*z1^3)/
      (8*s12*s123*s23*z12*z23) + (s12*s1234*s34*z1^3)/
      (8*s123*s14*s23*z12*z23) + (s1234*s13*s34*z1^3)/
      (4*s123*s14*s23*z12*z23) + (s1234*s13^2*s34*z1^3)/
      (8*s12*s123*s14*s23*z12*z23) + (s1234*s23*s34*z1^3)/
      (8*s12*s123*s14*z12*z23) - (s1234*s24*s34*z1^3)/
      (8*s12*s123*s23*z12*z23) - (s1234*s24^2*s34*z1^3)/
      (8*s12*s123*s14*s23*z12*z23) - (s1234*s34^2*z1^3)/
      (8*s12*s123*s23*z12*z23) - (s1234*s24*s34^2*z1^3)/
      (4*s12*s123*s14*s23*z12*z23) - (s1234*s34^3*z1^3)/
      (8*s12*s123*s14*s23*z12*z23) + (s1234*s24*z1^3)/(4*s12*s123*z123*z23) + 
     (s1234*s24*z1^3)/(s123*s14*z123*z23) + (s1234*s13*s24*z1^3)/
      (2*s12*s123*s14*z123*z23) + (s1234*s24*z1^3)/(4*s123*s23*z123*z23) + 
     (s1234*s13*s24*z1^3)/(4*s12*s123*s23*z123*z23) + 
     (3*s12*s1234*s24*z1^3)/(4*s123*s14*s23*z123*z23) + 
     (s1234*s13*s24*z1^3)/(s123*s14*s23*z123*z23) + 
     (s1234*s13^2*s24*z1^3)/(4*s12*s123*s14*s23*z123*z23) + 
     (s1234*s23*s24*z1^3)/(4*s12*s123*s14*z123*z23) + 
     (s1234*s24^2*z1^3)/(2*s12*s123*s14*z123*z23) + 
     (s1234*s24^2*z1^3)/(4*s12*s123*s23*z123*z23) + 
     (s1234*s24^2*z1^3)/(s123*s14*s23*z123*z23) + (s1234*s13*s24^2*z1^3)/
      (2*s12*s123*s14*s23*z123*z23) + (s1234*s24^3*z1^3)/
      (4*s12*s123*s14*s23*z123*z23) - (s1234*s34*z1^3)/
      (8*s12*s123*z123*z23) - (s1234*s13*s34*z1^3)/(4*s12*s123*s14*z123*
       z23) - (s1234*s34*z1^3)/(8*s123*s23*z123*z23) - 
     (s1234*s13*s34*z1^3)/(8*s12*s123*s23*z123*z23) + 
     (s12*s1234*s34*z1^3)/(8*s123*s14*s23*z123*z23) - 
     (s1234*s13^2*s34*z1^3)/(8*s12*s123*s14*s23*z123*z23) - 
     (s1234*s23*s34*z1^3)/(8*s12*s123*s14*z123*z23) + 
     (s1234*s24*s34*z1^3)/(4*s12*s123*s14*z123*z23) + 
     (s1234*s24*s34*z1^3)/(8*s12*s123*s23*z123*z23) + 
     (s1234*s24*s34*z1^3)/(s123*s14*s23*z123*z23) + 
     (s1234*s13*s24*s34*z1^3)/(4*s12*s123*s14*s23*z123*z23) + 
     (3*s1234*s24^2*s34*z1^3)/(8*s12*s123*s14*s23*z123*z23) - 
     (s1234*s34^2*z1^3)/(4*s12*s123*s14*z123*z23) - 
     (s1234*s34^2*z1^3)/(8*s12*s123*s23*z123*z23) - 
     (s1234*s13*s34^2*z1^3)/(4*s12*s123*s14*s23*z123*z23) - 
     (s1234*s34^3*z1^3)/(8*s12*s123*s14*s23*z123*z23) + 
     (s1234*s34*z1^4)/(8*s12*s123*z12*z123*z23) + 
     (s1234*s34*z1^4)/(4*s123*s14*z12*z123*z23) + (s1234*s13*s34*z1^4)/
      (4*s12*s123*s14*z12*z123*z23) + (s1234*s34*z1^4)/
      (8*s123*s23*z12*z123*z23) + (s1234*s13*s34*z1^4)/
      (8*s12*s123*s23*z12*z123*z23) + (s12*s1234*s34*z1^4)/
      (8*s123*s14*s23*z12*z123*z23) + (s1234*s13*s34*z1^4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13^2*s34*z1^4)/
      (8*s12*s123*s14*s23*z12*z123*z23) + (s1234*s23*s34*z1^4)/
      (8*s12*s123*s14*z12*z123*z23) + (s1234*s24*s34*z1^4)/
      (4*s12*s123*s14*z12*z123*z23) + (s1234*s24*s34*z1^4)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s24*s34*z1^4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13*s24*s34*z1^4)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*s24^2*s34*z1^4)/
      (8*s12*s123*s14*s23*z12*z123*z23) + (s1234*s34^2*z1^4)/
      (4*s12*s123*s14*z12*z123*z23) + (s1234*s34^2*z1^4)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s34^2*z1^4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13*s34^2*z1^4)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*s24*s34^2*z1^4)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*s34^3*z1^4)/
      (8*s12*s123*s14*s23*z12*z123*z23) + (s1234*z1^3)/(s123*z2*z23) - 
     (D*s1234*z1^3)/(2*s123*z2*z23) + (s1234*s13*z1^3)/(s12*s123*z2*z23) - 
     (D*s1234*s13*z1^3)/(2*s12*s123*z2*z23) + (s1234*s23*z1^3)/
      (s12*s123*z2*z23) - (D*s1234*s23*z1^3)/(2*s12*s123*z2*z23) - 
     (D*s1234*s24*z1^3)/(4*s12*s123*z2*z23) + (s1234*s24*z1^3)/
      (2*s123*s14*z2*z23) - (D*s1234*s24*z1^3)/(4*s123*s14*z2*z23) + 
     (s1234*s13*s24*z1^3)/(2*s12*s123*s14*z2*z23) - 
     (D*s1234*s13*s24*z1^3)/(4*s12*s123*s14*z2*z23) + 
     (s1234*s23*s24*z1^3)/(2*s12*s123*s14*z2*z23) - 
     (D*s1234*s23*s24*z1^3)/(4*s12*s123*s14*z2*z23) + 
     (s1234*s24^2*z1^3)/(2*s12*s123*s14*z2*z23) - (D*s1234*s24^2*z1^3)/
      (4*s12*s123*s14*z2*z23) - (D*s1234*s34*z1^3)/(4*s12*s123*z2*z23) + 
     (s1234*s34*z1^3)/(2*s123*s14*z2*z23) - (D*s1234*s34*z1^3)/
      (4*s123*s14*z2*z23) + (s1234*s13*s34*z1^3)/(2*s12*s123*s14*z2*z23) - 
     (D*s1234*s13*s34*z1^3)/(4*s12*s123*s14*z2*z23) + 
     (s1234*s23*s34*z1^3)/(2*s12*s123*s14*z2*z23) - 
     (D*s1234*s23*s34*z1^3)/(4*s12*s123*s14*z2*z23) + 
     (s1234*s24*s34*z1^3)/(s12*s123*s14*z2*z23) - (D*s1234*s24*s34*z1^3)/
      (2*s12*s123*s14*z2*z23) + (s1234*s34^2*z1^3)/(2*s12*s123*s14*z2*z23) - 
     (D*s1234*s34^2*z1^3)/(4*s12*s123*s14*z2*z23) + 
     (5*s1234*z1*z2)/(2*s123*z23) - (D*s1234*z1*z2)/(2*s123*z23) + 
     (5*s1234*s13*z1*z2)/(4*s12*s123*z23) - (s1234*s14*z1*z2)/
      (8*s12*s123*z23) - (5*s12*s1234*z1*z2)/(8*s123*s23*z23) + 
     (D*s12*s1234*z1*z2)/(4*s123*s23*z23) - (5*s1234*s13*z1*z2)/
      (2*s123*s23*z23) + (D*s1234*s13*z1*z2)/(s123*s23*z23) - 
     (15*s1234*s13^2*z1*z2)/(8*s12*s123*s23*z23) + (3*D*s1234*s13^2*z1*z2)/
      (4*s12*s123*s23*z23) + (3*s1234*s14*z1*z2)/(8*s123*s23*z23) + 
     (D*s1234*s14*z1*z2)/(4*s123*s23*z23) + (3*s1234*s13*s14*z1*z2)/
      (8*s12*s123*s23*z23) + (25*s1234*s23*z1*z2)/(8*s12*s123*z23) - 
     (3*D*s1234*s23*z1*z2)/(4*s12*s123*z23) + (33*s1234*s24*z1*z2)/
      (8*s12*s123*z23) - (7*D*s1234*s24*z1*z2)/(8*s12*s123*z23) + 
     (s1234*s24*z1*z2)/(4*s123*s14*z23) - (3*D*s1234*s24*z1*z2)/
      (8*s123*s14*z23) - (3*s1234*s13*s24*z1*z2)/(4*s12*s123*s14*z23) + 
     (D*s1234*s13*s24*z1*z2)/(4*s12*s123*s14*z23) + 
     (3*s1234*s24*z1*z2)/(8*s123*s23*z23) + (D*s1234*s24*z1*z2)/
      (4*s123*s23*z23) + (5*s1234*s13*s24*z1*z2)/(8*s12*s123*s23*z23) + 
     (D*s1234*s13*s24*z1*z2)/(8*s12*s123*s23*z23) - 
     (5*s12*s1234*s24*z1*z2)/(8*s123*s14*s23*z23) - 
     (9*s1234*s13*s24*z1*z2)/(4*s123*s14*s23*z23) + 
     (5*D*s1234*s13*s24*z1*z2)/(8*s123*s14*s23*z23) - 
     (13*s1234*s13^2*s24*z1*z2)/(8*s12*s123*s14*s23*z23) + 
     (5*D*s1234*s13^2*s24*z1*z2)/(8*s12*s123*s14*s23*z23) + 
     (5*s1234*s14*s24*z1*z2)/(8*s12*s123*s23*z23) + 
     (7*s1234*s23*s24*z1*z2)/(8*s12*s123*s14*z23) - 
     (3*D*s1234*s23*s24*z1*z2)/(8*s12*s123*s14*z23) + 
     (7*s1234*s24^2*z1*z2)/(4*s12*s123*s14*z23) - (5*D*s1234*s24^2*z1*z2)/
      (8*s12*s123*s14*z23) + (3*s1234*s24^2*z1*z2)/(2*s12*s123*s23*z23) - 
     (D*s1234*s24^2*z1*z2)/(4*s12*s123*s23*z23) + (s1234*s24^2*z1*z2)/
      (4*s123*s14*s23*z23) - (D*s1234*s24^2*z1*z2)/(4*s123*s14*s23*z23) - 
     (3*s1234*s13*s24^2*z1*z2)/(4*s12*s123*s14*s23*z23) + 
     (3*D*s1234*s13*s24^2*z1*z2)/(8*s12*s123*s14*s23*z23) + 
     (7*s1234*s24^3*z1*z2)/(8*s12*s123*s14*s23*z23) - 
     (D*s1234*s24^3*z1*z2)/(4*s12*s123*s14*s23*z23) + 
     (19*s1234*s34*z1*z2)/(8*s12*s123*z23) - (5*D*s1234*s34*z1*z2)/
      (8*s12*s123*z23) - (5*s1234*s34*z1*z2)/(4*s123*s14*z23) + 
     (D*s1234*s34*z1*z2)/(8*s123*s14*z23) - (5*s1234*s13*s34*z1*z2)/
      (4*s12*s123*s14*z23) + (D*s1234*s13*s34*z1*z2)/(4*s12*s123*s14*z23) - 
     (7*s1234*s34*z1*z2)/(8*s123*s23*z23) + (D*s1234*s34*z1*z2)/
      (2*s123*s23*z23) - (s1234*s13*s34*z1*z2)/(8*s12*s123*s23*z23) + 
     (3*D*s1234*s13*s34*z1*z2)/(8*s12*s123*s23*z23) - 
     (13*s12*s1234*s34*z1*z2)/(8*s123*s14*s23*z23) + 
     (D*s12*s1234*s34*z1*z2)/(4*s123*s14*s23*z23) - 
     (13*s1234*s13*s34*z1*z2)/(4*s123*s14*s23*z23) + 
     (5*D*s1234*s13*s34*z1*z2)/(8*s123*s14*s23*z23) - 
     (13*s1234*s13^2*s34*z1*z2)/(8*s12*s123*s14*s23*z23) + 
     (3*D*s1234*s13^2*s34*z1*z2)/(8*s12*s123*s14*s23*z23) + 
     (3*s1234*s14*s34*z1*z2)/(8*s12*s123*s23*z23) + 
     (3*s1234*s23*s34*z1*z2)/(8*s12*s123*s14*z23) - 
     (D*s1234*s23*s34*z1*z2)/(8*s12*s123*s14*z23) - 
     (s1234*s24*s34*z1*z2)/(s12*s123*s14*z23) + (D*s1234*s24*s34*z1*z2)/
      (4*s12*s123*s14*z23) + (7*s1234*s24*s34*z1*z2)/(4*s12*s123*s23*z23) - 
     (D*s1234*s24*s34*z1*z2)/(4*s12*s123*s23*z23) - 
     (9*s1234*s24*s34*z1*z2)/(2*s123*s14*s23*z23) + 
     (D*s1234*s24*s34*z1*z2)/(s123*s14*s23*z23) - 
     (11*s1234*s13*s24*s34*z1*z2)/(2*s12*s123*s14*s23*z23) + 
     (7*D*s1234*s13*s24*s34*z1*z2)/(4*s12*s123*s14*s23*z23) - 
     (11*s1234*s24^2*s34*z1*z2)/(8*s12*s123*s14*s23*z23) + 
     (D*s1234*s24^2*s34*z1*z2)/(2*s12*s123*s14*s23*z23) + 
     (s1234*s34^2*z1*z2)/(4*s12*s123*s14*z23) - (D*s1234*s34^2*z1*z2)/
      (8*s12*s123*s14*z23) + (s1234*s34^2*z1*z2)/(4*s12*s123*s23*z23) - 
     (7*s1234*s34^2*z1*z2)/(4*s123*s14*s23*z23) + (D*s1234*s34^2*z1*z2)/
      (4*s123*s14*s23*z23) - (7*s1234*s13*s34^2*z1*z2)/
      (4*s12*s123*s14*s23*z23) + (3*D*s1234*s13*s34^2*z1*z2)/
      (8*s12*s123*s14*s23*z23) - (19*s1234*s24*s34^2*z1*z2)/
      (8*s12*s123*s14*s23*z23) + (3*D*s1234*s24*s34^2*z1*z2)/
      (4*s12*s123*s14*s23*z23) - (s1234*s34^3*z1*z2)/
      (8*s12*s123*s14*s23*z23) + (5*s1234*z1^2*z2)/(4*s123*z12*z23) - 
     (D*s1234*z1^2*z2)/(2*s123*z12*z23) + (5*s1234*s13*z1^2*z2)/
      (4*s12*s123*z12*z23) - (D*s1234*s13*z1^2*z2)/(2*s12*s123*z12*z23) - 
     (s1234*s14*z1^2*z2)/(8*s12*s123*z12*z23) + (5*s12*s1234*z1^2*z2)/
      (8*s123*s23*z12*z23) - (D*s12*s1234*z1^2*z2)/(4*s123*s23*z12*z23) + 
     (5*s1234*s13*z1^2*z2)/(4*s123*s23*z12*z23) - (D*s1234*s13*z1^2*z2)/
      (2*s123*s23*z12*z23) + (5*s1234*s13^2*z1^2*z2)/
      (8*s12*s123*s23*z12*z23) - (D*s1234*s13^2*z1^2*z2)/
      (4*s12*s123*s23*z12*z23) - (s1234*s14*z1^2*z2)/(8*s123*s23*z12*z23) - 
     (s1234*s13*s14*z1^2*z2)/(8*s12*s123*s23*z12*z23) + 
     (5*s1234*s23*z1^2*z2)/(8*s12*s123*z12*z23) - (D*s1234*s23*z1^2*z2)/
      (4*s12*s123*z12*z23) - (s1234*s24*z1^2*z2)/(8*s12*s123*z12*z23) - 
     (D*s1234*s24*z1^2*z2)/(8*s12*s123*z12*z23) + (3*s1234*s24*z1^2*z2)/
      (4*s123*s14*z12*z23) - (D*s1234*s24*z1^2*z2)/(4*s123*s14*z12*z23) + 
     (3*s1234*s13*s24*z1^2*z2)/(4*s12*s123*s14*z12*z23) - 
     (D*s1234*s13*s24*z1^2*z2)/(4*s12*s123*s14*z12*z23) - 
     (s1234*s24*z1^2*z2)/(8*s123*s23*z12*z23) - (D*s1234*s24*z1^2*z2)/
      (8*s123*s23*z12*z23) - (s1234*s13*s24*z1^2*z2)/
      (8*s12*s123*s23*z12*z23) - (D*s1234*s13*s24*z1^2*z2)/
      (8*s12*s123*s23*z12*z23) + (3*s12*s1234*s24*z1^2*z2)/
      (8*s123*s14*s23*z12*z23) - (D*s12*s1234*s24*z1^2*z2)/
      (8*s123*s14*s23*z12*z23) + (3*s1234*s13*s24*z1^2*z2)/
      (4*s123*s14*s23*z12*z23) - (D*s1234*s13*s24*z1^2*z2)/
      (4*s123*s14*s23*z12*z23) + (3*s1234*s13^2*s24*z1^2*z2)/
      (8*s12*s123*s14*s23*z12*z23) - (D*s1234*s13^2*s24*z1^2*z2)/
      (8*s12*s123*s14*s23*z12*z23) - (s1234*s14*s24*z1^2*z2)/
      (8*s12*s123*s23*z12*z23) + (3*s1234*s23*s24*z1^2*z2)/
      (8*s12*s123*s14*z12*z23) - (D*s1234*s23*s24*z1^2*z2)/
      (8*s12*s123*s14*z12*z23) + (s1234*s24^2*z1^2*z2)/
      (4*s12*s123*s14*z12*z23) - (D*s1234*s24^2*z1^2*z2)/
      (8*s12*s123*s14*z12*z23) - (s1234*s24^2*z1^2*z2)/
      (4*s12*s123*s23*z12*z23) + (s1234*s24^2*z1^2*z2)/
      (4*s123*s14*s23*z12*z23) - (D*s1234*s24^2*z1^2*z2)/
      (8*s123*s14*s23*z12*z23) + (s1234*s13*s24^2*z1^2*z2)/
      (4*s12*s123*s14*s23*z12*z23) - (D*s1234*s13*s24^2*z1^2*z2)/
      (8*s12*s123*s14*s23*z12*z23) - (s1234*s24^3*z1^2*z2)/
      (8*s12*s123*s14*s23*z12*z23) - (D*s1234*s34*z1^2*z2)/
      (8*s12*s123*z12*z23) + (s1234*s34*z1^2*z2)/(2*s123*s14*z12*z23) - 
     (D*s1234*s34*z1^2*z2)/(4*s123*s14*z12*z23) + (s1234*s13*s34*z1^2*z2)/
      (2*s12*s123*s14*z12*z23) - (D*s1234*s13*s34*z1^2*z2)/
      (4*s12*s123*s14*z12*z23) - (D*s1234*s34*z1^2*z2)/(8*s123*s23*z12*z23) - 
     (D*s1234*s13*s34*z1^2*z2)/(8*s12*s123*s23*z12*z23) + 
     (s12*s1234*s34*z1^2*z2)/(4*s123*s14*s23*z12*z23) - 
     (D*s12*s1234*s34*z1^2*z2)/(8*s123*s14*s23*z12*z23) + 
     (s1234*s13*s34*z1^2*z2)/(2*s123*s14*s23*z12*z23) - 
     (D*s1234*s13*s34*z1^2*z2)/(4*s123*s14*s23*z12*z23) + 
     (s1234*s13^2*s34*z1^2*z2)/(4*s12*s123*s14*s23*z12*z23) - 
     (D*s1234*s13^2*s34*z1^2*z2)/(8*s12*s123*s14*s23*z12*z23) - 
     (s1234*s14*s34*z1^2*z2)/(8*s12*s123*s23*z12*z23) + 
     (s1234*s23*s34*z1^2*z2)/(4*s12*s123*s14*z12*z23) - 
     (D*s1234*s23*s34*z1^2*z2)/(8*s12*s123*s14*z12*z23) + 
     (s1234*s24*s34*z1^2*z2)/(2*s12*s123*s14*z12*z23) - 
     (D*s1234*s24*s34*z1^2*z2)/(4*s12*s123*s14*z12*z23) - 
     (3*s1234*s24*s34*z1^2*z2)/(8*s12*s123*s23*z12*z23) + 
     (s1234*s24*s34*z1^2*z2)/(2*s123*s14*s23*z12*z23) - 
     (D*s1234*s24*s34*z1^2*z2)/(4*s123*s14*s23*z12*z23) + 
     (s1234*s13*s24*s34*z1^2*z2)/(2*s12*s123*s14*s23*z12*z23) - 
     (D*s1234*s13*s24*s34*z1^2*z2)/(4*s12*s123*s14*s23*z12*z23) - 
     (s1234*s24^2*s34*z1^2*z2)/(4*s12*s123*s14*s23*z12*z23) + 
     (s1234*s34^2*z1^2*z2)/(4*s12*s123*s14*z12*z23) - 
     (D*s1234*s34^2*z1^2*z2)/(8*s12*s123*s14*z12*z23) - 
     (s1234*s34^2*z1^2*z2)/(8*s12*s123*s23*z12*z23) + 
     (s1234*s34^2*z1^2*z2)/(4*s123*s14*s23*z12*z23) - 
     (D*s1234*s34^2*z1^2*z2)/(8*s123*s14*s23*z12*z23) + 
     (s1234*s13*s34^2*z1^2*z2)/(4*s12*s123*s14*s23*z12*z23) - 
     (D*s1234*s13*s34^2*z1^2*z2)/(8*s12*s123*s14*s23*z12*z23) - 
     (s1234*s24*s34^2*z1^2*z2)/(8*s12*s123*s14*s23*z12*z23) - 
     (s1234*z1^2*z2)/(s123*z123*z23) - (3*s1234*s13*z1^2*z2)/
      (4*s12*s123*z123*z23) - (3*s1234*s14*z1^2*z2)/(8*s12*s123*z123*z23) - 
     (5*s12*s1234*z1^2*z2)/(8*s123*s23*z123*z23) - 
     (s1234*s13*z1^2*z2)/(s123*s23*z123*z23) - (3*s1234*s13^2*z1^2*z2)/
      (8*s12*s123*s23*z123*z23) - (3*s1234*s14*z1^2*z2)/
      (8*s123*s23*z123*z23) - (3*s1234*s13*s14*z1^2*z2)/
      (8*s12*s123*s23*z123*z23) - (3*s1234*s23*z1^2*z2)/
      (8*s12*s123*z123*z23) - (13*s1234*s24*z1^2*z2)/(8*s12*s123*z123*z23) + 
     (D*s1234*s24*z1^2*z2)/(4*s12*s123*z123*z23) - (2*s1234*s24*z1^2*z2)/
      (s123*s14*z123*z23) + (D*s1234*s24*z1^2*z2)/(s123*s14*z123*z23) - 
     (5*s1234*s13*s24*z1^2*z2)/(4*s12*s123*s14*z123*z23) + 
     (D*s1234*s13*s24*z1^2*z2)/(2*s12*s123*s14*z123*z23) - 
     (19*s1234*s24*z1^2*z2)/(8*s123*s23*z123*z23) + 
     (D*s1234*s24*z1^2*z2)/(4*s123*s23*z123*z23) - (13*s1234*s13*s24*z1^2*z2)/
      (8*s12*s123*s23*z123*z23) + (D*s1234*s13*s24*z1^2*z2)/
      (4*s12*s123*s23*z123*z23) - (11*s12*s1234*s24*z1^2*z2)/
      (8*s123*s14*s23*z123*z23) + (3*D*s12*s1234*s24*z1^2*z2)/
      (4*s123*s14*s23*z123*z23) - (2*s1234*s13*s24*z1^2*z2)/
      (s123*s14*s23*z123*z23) + (D*s1234*s13*s24*z1^2*z2)/
      (s123*s14*s23*z123*z23) - (5*s1234*s13^2*s24*z1^2*z2)/
      (8*s12*s123*s14*s23*z123*z23) + (D*s1234*s13^2*s24*z1^2*z2)/
      (4*s12*s123*s14*s23*z123*z23) - (5*s1234*s14*s24*z1^2*z2)/
      (8*s12*s123*s23*z123*z23) - (5*s1234*s23*s24*z1^2*z2)/
      (8*s12*s123*s14*z123*z23) + (D*s1234*s23*s24*z1^2*z2)/
      (4*s12*s123*s14*z123*z23) - (5*s1234*s24^2*z1^2*z2)/
      (4*s12*s123*s14*z123*z23) + (D*s1234*s24^2*z1^2*z2)/
      (2*s12*s123*s14*z123*z23) - (5*s1234*s24^2*z1^2*z2)/
      (4*s12*s123*s23*z123*z23) + (D*s1234*s24^2*z1^2*z2)/
      (4*s12*s123*s23*z123*z23) - (2*s1234*s24^2*z1^2*z2)/
      (s123*s14*s23*z123*z23) + (D*s1234*s24^2*z1^2*z2)/
      (s123*s14*s23*z123*z23) - (5*s1234*s13*s24^2*z1^2*z2)/
      (4*s12*s123*s14*s23*z123*z23) + (D*s1234*s13*s24^2*z1^2*z2)/
      (2*s12*s123*s14*s23*z123*z23) - (5*s1234*s24^3*z1^2*z2)/
      (8*s12*s123*s14*s23*z123*z23) + (D*s1234*s24^3*z1^2*z2)/
      (4*s12*s123*s14*s23*z123*z23) - (5*s1234*s34*z1^2*z2)/
      (8*s12*s123*z123*z23) + (s1234*s13*s34*z1^2*z2)/
      (4*s12*s123*s14*z123*z23) - (7*s1234*s34*z1^2*z2)/
      (8*s123*s23*z123*z23) - (5*s1234*s13*s34*z1^2*z2)/
      (8*s12*s123*s23*z123*z23) - (s12*s1234*s34*z1^2*z2)/
      (8*s123*s14*s23*z123*z23) + (s1234*s13^2*s34*z1^2*z2)/
      (8*s12*s123*s14*s23*z123*z23) - (3*s1234*s14*s34*z1^2*z2)/
      (8*s12*s123*s23*z123*z23) + (s1234*s23*s34*z1^2*z2)/
      (8*s12*s123*s14*z123*z23) - (s1234*s24*s34*z1^2*z2)/
      (s12*s123*s14*z123*z23) + (D*s1234*s24*s34*z1^2*z2)/
      (2*s12*s123*s14*z123*z23) - (3*s1234*s24*s34*z1^2*z2)/
      (2*s12*s123*s23*z123*z23) + (D*s1234*s24*s34*z1^2*z2)/
      (4*s12*s123*s23*z123*z23) - (2*s1234*s24*s34*z1^2*z2)/
      (s123*s14*s23*z123*z23) + (D*s1234*s24*s34*z1^2*z2)/
      (s123*s14*s23*z123*z23) - (s1234*s13*s24*s34*z1^2*z2)/
      (s12*s123*s14*s23*z123*z23) + (D*s1234*s13*s24*s34*z1^2*z2)/
      (2*s12*s123*s14*s23*z123*z23) - (9*s1234*s24^2*s34*z1^2*z2)/
      (8*s12*s123*s14*s23*z123*z23) + (D*s1234*s24^2*s34*z1^2*z2)/
      (2*s12*s123*s14*s23*z123*z23) + (s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s14*z123*z23) - (s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s23*z123*z23) + (s1234*s13*s34^2*z1^2*z2)/
      (4*s12*s123*s14*s23*z123*z23) - (3*s1234*s24*s34^2*z1^2*z2)/
      (8*s12*s123*s14*s23*z123*z23) + (D*s1234*s24*s34^2*z1^2*z2)/
      (4*s12*s123*s14*s23*z123*z23) + (s1234*s34^3*z1^2*z2)/
      (8*s12*s123*s14*s23*z123*z23) + (s1234*z1^3*z2)/(4*s123*z12*z123*z23) + 
     (s1234*s13*z1^3*z2)/(4*s12*s123*z12*z123*z23) + 
     (s1234*s14*z1^3*z2)/(8*s12*s123*z12*z123*z23) + 
     (s12*s1234*z1^3*z2)/(8*s123*s23*z12*z123*z23) + 
     (s1234*s13*z1^3*z2)/(4*s123*s23*z12*z123*z23) + 
     (s1234*s13^2*z1^3*z2)/(8*s12*s123*s23*z12*z123*z23) + 
     (s1234*s14*z1^3*z2)/(8*s123*s23*z12*z123*z23) + 
     (s1234*s13*s14*z1^3*z2)/(8*s12*s123*s23*z12*z123*z23) + 
     (s1234*s23*z1^3*z2)/(8*s12*s123*z12*z123*z23) + 
     (3*s1234*s24*z1^3*z2)/(8*s12*s123*z12*z123*z23) + 
     (s1234*s24*z1^3*z2)/(4*s123*s14*z12*z123*z23) + 
     (s1234*s13*s24*z1^3*z2)/(4*s12*s123*s14*z12*z123*z23) + 
     (3*s1234*s24*z1^3*z2)/(8*s123*s23*z12*z123*z23) + 
     (3*s1234*s13*s24*z1^3*z2)/(8*s12*s123*s23*z12*z123*z23) + 
     (s12*s1234*s24*z1^3*z2)/(8*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13*s24*z1^3*z2)/(4*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13^2*s24*z1^3*z2)/(8*s12*s123*s14*s23*z12*z123*z23) + 
     (s1234*s14*s24*z1^3*z2)/(8*s12*s123*s23*z12*z123*z23) + 
     (s1234*s23*s24*z1^3*z2)/(8*s12*s123*s14*z12*z123*z23) + 
     (s1234*s24^2*z1^3*z2)/(4*s12*s123*s14*z12*z123*z23) + 
     (s1234*s24^2*z1^3*z2)/(4*s12*s123*s23*z12*z123*z23) + 
     (s1234*s24^2*z1^3*z2)/(4*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13*s24^2*z1^3*z2)/(4*s12*s123*s14*s23*z12*z123*z23) + 
     (s1234*s24^3*z1^3*z2)/(8*s12*s123*s14*s23*z12*z123*z23) + 
     (s1234*s34*z1^3*z2)/(4*s12*s123*z12*z123*z23) + 
     (s1234*s34*z1^3*z2)/(4*s123*s23*z12*z123*z23) + 
     (s1234*s13*s34*z1^3*z2)/(4*s12*s123*s23*z12*z123*z23) + 
     (s1234*s14*s34*z1^3*z2)/(8*s12*s123*s23*z12*z123*z23) + 
     (s1234*s24*s34*z1^3*z2)/(4*s12*s123*s14*z12*z123*z23) + 
     (3*s1234*s24*s34*z1^3*z2)/(8*s12*s123*s23*z12*z123*z23) + 
     (s1234*s24*s34*z1^3*z2)/(4*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13*s24*s34*z1^3*z2)/(4*s12*s123*s14*s23*z12*z123*z23) + 
     (s1234*s24^2*s34*z1^3*z2)/(4*s12*s123*s14*s23*z12*z123*z23) + 
     (s1234*s34^2*z1^3*z2)/(8*s12*s123*s23*z12*z123*z23) + 
     (s1234*s24*s34^2*z1^3*z2)/(8*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*z2^2)/(4*s123*z23) + (D*s1234*z2^2)/(8*s123*z23) - 
     (33*s1234*s14*z2^2)/(8*s12*s123*z23) + (7*D*s1234*s14*z2^2)/
      (8*s12*s123*z23) - (3*s12*s1234*z2^2)/(2*s123*s23*z23) + 
     (D*s12*s1234*z2^2)/(2*s123*s23*z23) - (11*s1234*s13*z2^2)/
      (4*s123*s23*z23) + (7*D*s1234*s13*z2^2)/(8*s123*s23*z23) - 
     (5*s1234*s13^2*z2^2)/(4*s12*s123*s23*z23) + (3*D*s1234*s13^2*z2^2)/
      (8*s12*s123*s23*z23) - (3*s1234*s14*z2^2)/(8*s123*s23*z23) - 
     (s1234*s13*s14*z2^2)/(8*s12*s123*s23*z23) + (D*s1234*s13*s14*z2^2)/
      (8*s12*s123*s23*z23) - (3*s1234*s14^2*z2^2)/(8*s12*s123*s23*z23) + 
     (5*s1234*s23*z2^2)/(4*s12*s123*z23) - (3*D*s1234*s23*z2^2)/
      (8*s12*s123*z23) - (13*s1234*s24*z2^2)/(8*s12*s123*z23) + 
     (3*D*s1234*s24*z2^2)/(8*s12*s123*z23) - (3*s1234*s13*s24*z2^2)/
      (2*s12*s123*s14*z23) + (D*s1234*s13*s24*z2^2)/(2*s12*s123*s14*z23) - 
     (3*s1234*s24*z2^2)/(8*s123*s23*z23) + (D*s1234*s24*z2^2)/
      (2*s123*s23*z23) - (s1234*s13*s24*z2^2)/(8*s12*s123*s23*z23) + 
     (D*s1234*s13*s24*z2^2)/(8*s12*s123*s23*z23) - (3*s1234*s13*s24*z2^2)/
      (2*s123*s14*s23*z23) + (D*s1234*s13*s24*z2^2)/(2*s123*s14*s23*z23) - 
     (3*s1234*s13^2*s24*z2^2)/(2*s12*s123*s14*s23*z23) + 
     (D*s1234*s13^2*s24*z2^2)/(2*s12*s123*s14*s23*z23) - 
     (9*s1234*s14*s24*z2^2)/(4*s12*s123*s23*z23) + (D*s1234*s14*s24*z2^2)/
      (2*s12*s123*s23*z23) + (s1234*s24^2*z2^2)/(2*s12*s123*s14*z23) - 
     (11*s1234*s24^2*z2^2)/(8*s12*s123*s23*z23) + (D*s1234*s24^2*z2^2)/
      (2*s12*s123*s23*z23) + (s1234*s24^2*z2^2)/(2*s123*s14*s23*z23) - 
     (s1234*s13*s24^2*z2^2)/(s12*s123*s14*s23*z23) + 
     (D*s1234*s13*s24^2*z2^2)/(2*s12*s123*s14*s23*z23) + 
     (s1234*s24^3*z2^2)/(2*s12*s123*s14*s23*z23) + 
     (5*s1234*s34*z2^2)/(2*s12*s123*z23) - (7*D*s1234*s34*z2^2)/
      (8*s12*s123*z23) + (3*s1234*s34*z2^2)/(2*s123*s14*z23) - 
     (D*s1234*s34*z2^2)/(2*s123*s14*z23) + (s1234*s34*z2^2)/(s123*s23*z23) - 
     (D*s1234*s34*z2^2)/(4*s123*s23*z23) + (2*s1234*s13*s34*z2^2)/
      (s12*s123*s23*z23) - (5*D*s1234*s13*s34*z2^2)/(8*s12*s123*s23*z23) + 
     (3*s12*s1234*s34*z2^2)/(2*s123*s14*s23*z23) - (D*s12*s1234*s34*z2^2)/
      (2*s123*s14*s23*z23) + (3*s1234*s13*s34*z2^2)/(2*s123*s14*s23*z23) - 
     (D*s1234*s13*s34*z2^2)/(2*s123*s14*s23*z23) - (11*s1234*s14*s34*z2^2)/
      (8*s12*s123*s23*z23) + (D*s1234*s14*s34*z2^2)/(4*s12*s123*s23*z23) - 
     (3*s1234*s24*s34*z2^2)/(2*s12*s123*s14*z23) + (D*s1234*s24*s34*z2^2)/
      (2*s12*s123*s14*z23) + (21*s1234*s24*s34*z2^2)/(8*s12*s123*s23*z23) - 
     (3*D*s1234*s24*s34*z2^2)/(4*s12*s123*s23*z23) - 
     (3*s1234*s13*s24*s34*z2^2)/(s12*s123*s14*s23*z23) + 
     (D*s1234*s13*s24*s34*z2^2)/(s12*s123*s14*s23*z23) - 
     (s1234*s24^2*s34*z2^2)/(s12*s123*s14*s23*z23) + 
     (D*s1234*s24^2*s34*z2^2)/(2*s12*s123*s14*s23*z23) + 
     (2*s1234*s34^2*z2^2)/(s12*s123*s23*z23) - (3*D*s1234*s34^2*z2^2)/
      (4*s12*s123*s23*z23) + (3*s1234*s34^2*z2^2)/(2*s123*s14*s23*z23) - 
     (D*s1234*s34^2*z2^2)/(2*s123*s14*s23*z23) - (3*s1234*s24*s34^2*z2^2)/
      (2*s12*s123*s14*s23*z23) + (D*s1234*s24*s34^2*z2^2)/
      (2*s12*s123*s14*s23*z23) - (3*s1234*z1*z2^2)/(4*s123*z12*z23) + 
     (D*s1234*z1*z2^2)/(4*s123*z12*z23) - (3*s1234*s13*z1*z2^2)/
      (4*s12*s123*z12*z23) + (D*s1234*s13*z1*z2^2)/(4*s12*s123*z12*z23) + 
     (D*s1234*s14*z1*z2^2)/(8*s12*s123*z12*z23) - (3*s12*s1234*z1*z2^2)/
      (8*s123*s23*z12*z23) + (D*s12*s1234*z1*z2^2)/(8*s123*s23*z12*z23) - 
     (3*s1234*s13*z1*z2^2)/(4*s123*s23*z12*z23) + (D*s1234*s13*z1*z2^2)/
      (4*s123*s23*z12*z23) - (3*s1234*s13^2*z1*z2^2)/
      (8*s12*s123*s23*z12*z23) + (D*s1234*s13^2*z1*z2^2)/
      (8*s12*s123*s23*z12*z23) + (D*s1234*s14*z1*z2^2)/(8*s123*s23*z12*z23) + 
     (D*s1234*s13*s14*z1*z2^2)/(8*s12*s123*s23*z12*z23) + 
     (s1234*s14^2*z1*z2^2)/(8*s12*s123*s23*z12*z23) - 
     (3*s1234*s23*z1*z2^2)/(8*s12*s123*z12*z23) + (D*s1234*s23*z1*z2^2)/
      (8*s12*s123*z12*z23) - (s1234*s24*z1*z2^2)/(2*s12*s123*z12*z23) + 
     (D*s1234*s24*z1*z2^2)/(4*s12*s123*z12*z23) - (3*s1234*s24*z1*z2^2)/
      (4*s123*s14*z12*z23) + (D*s1234*s24*z1*z2^2)/(4*s123*s14*z12*z23) - 
     (3*s1234*s13*s24*z1*z2^2)/(4*s12*s123*s14*z12*z23) + 
     (D*s1234*s13*s24*z1*z2^2)/(4*s12*s123*s14*z12*z23) - 
     (s1234*s24*z1*z2^2)/(2*s123*s23*z12*z23) + (D*s1234*s24*z1*z2^2)/
      (4*s123*s23*z12*z23) - (s1234*s13*s24*z1*z2^2)/
      (2*s12*s123*s23*z12*z23) + (D*s1234*s13*s24*z1*z2^2)/
      (4*s12*s123*s23*z12*z23) - (3*s12*s1234*s24*z1*z2^2)/
      (8*s123*s14*s23*z12*z23) + (D*s12*s1234*s24*z1*z2^2)/
      (8*s123*s14*s23*z12*z23) - (3*s1234*s13*s24*z1*z2^2)/
      (4*s123*s14*s23*z12*z23) + (D*s1234*s13*s24*z1*z2^2)/
      (4*s123*s14*s23*z12*z23) - (3*s1234*s13^2*s24*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z23) + (D*s1234*s13^2*s24*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z23) + (3*s1234*s14*s24*z1*z2^2)/
      (8*s12*s123*s23*z12*z23) - (3*s1234*s23*s24*z1*z2^2)/
      (8*s12*s123*s14*z12*z23) + (D*s1234*s23*s24*z1*z2^2)/
      (8*s12*s123*s14*z12*z23) - (s1234*s24^2*z1*z2^2)/
      (4*s12*s123*s14*z12*z23) + (D*s1234*s24^2*z1*z2^2)/
      (8*s12*s123*s14*z12*z23) + (3*s1234*s24^2*z1*z2^2)/
      (8*s12*s123*s23*z12*z23) - (s1234*s24^2*z1*z2^2)/
      (4*s123*s14*s23*z12*z23) + (D*s1234*s24^2*z1*z2^2)/
      (8*s123*s14*s23*z12*z23) - (s1234*s13*s24^2*z1*z2^2)/
      (4*s12*s123*s14*s23*z12*z23) + (D*s1234*s13*s24^2*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z23) + (s1234*s24^3*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z23) - (3*s1234*s34*z1*z2^2)/
      (8*s12*s123*z12*z23) + (D*s1234*s34*z1*z2^2)/(4*s12*s123*z12*z23) - 
     (3*s1234*s34*z1*z2^2)/(4*s123*s14*z12*z23) + (D*s1234*s34*z1*z2^2)/
      (4*s123*s14*z12*z23) - (3*s1234*s13*s34*z1*z2^2)/
      (4*s12*s123*s14*z12*z23) + (D*s1234*s13*s34*z1*z2^2)/
      (4*s12*s123*s14*z12*z23) - (3*s1234*s34*z1*z2^2)/(8*s123*s23*z12*z23) + 
     (D*s1234*s34*z1*z2^2)/(4*s123*s23*z12*z23) - (3*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s23*z12*z23) + (D*s1234*s13*s34*z1*z2^2)/
      (4*s12*s123*s23*z12*z23) - (3*s12*s1234*s34*z1*z2^2)/
      (8*s123*s14*s23*z12*z23) + (D*s12*s1234*s34*z1*z2^2)/
      (8*s123*s14*s23*z12*z23) - (3*s1234*s13*s34*z1*z2^2)/
      (4*s123*s14*s23*z12*z23) + (D*s1234*s13*s34*z1*z2^2)/
      (4*s123*s14*s23*z12*z23) - (3*s1234*s13^2*s34*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z23) + (D*s1234*s13^2*s34*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z23) + (s1234*s14*s34*z1*z2^2)/
      (4*s12*s123*s23*z12*z23) - (3*s1234*s23*s34*z1*z2^2)/
      (8*s12*s123*s14*z12*z23) + (D*s1234*s23*s34*z1*z2^2)/
      (8*s12*s123*s14*z12*z23) - (s1234*s24*s34*z1*z2^2)/
      (2*s12*s123*s14*z12*z23) + (D*s1234*s24*s34*z1*z2^2)/
      (4*s12*s123*s14*z12*z23) + (5*s1234*s24*s34*z1*z2^2)/
      (8*s12*s123*s23*z12*z23) - (s1234*s24*s34*z1*z2^2)/
      (2*s123*s14*s23*z12*z23) + (D*s1234*s24*s34*z1*z2^2)/
      (4*s123*s14*s23*z12*z23) - (s1234*s13*s24*s34*z1*z2^2)/
      (2*s12*s123*s14*s23*z12*z23) + (D*s1234*s13*s24*s34*z1*z2^2)/
      (4*s12*s123*s14*s23*z12*z23) + (3*s1234*s24^2*s34*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z23) - (s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s14*z12*z23) + (D*s1234*s34^2*z1*z2^2)/
      (8*s12*s123*s14*z12*z23) + (s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s23*z12*z23) - (s1234*s34^2*z1*z2^2)/
      (4*s123*s14*s23*z12*z23) + (D*s1234*s34^2*z1*z2^2)/
      (8*s123*s14*s23*z12*z23) - (s1234*s13*s34^2*z1*z2^2)/
      (4*s12*s123*s14*s23*z12*z23) + (D*s1234*s13*s34^2*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z23) + (3*s1234*s24*s34^2*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z23) + (s1234*s34^3*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z23) + (2*s1234*z1*z2^2)/(s123*z123*z23) - 
     (D*s1234*z1*z2^2)/(s123*z123*z23) + (5*s1234*s13*z1*z2^2)/
      (4*s12*s123*z123*z23) - (D*s1234*s13*z1*z2^2)/(2*s12*s123*z123*z23) + 
     (s1234*s14*z1*z2^2)/(s12*s123*z123*z23) - (D*s1234*s14*z1*z2^2)/
      (4*s12*s123*z123*z23) + (11*s12*s1234*z1*z2^2)/(8*s123*s23*z123*z23) - 
     (3*D*s12*s1234*z1*z2^2)/(4*s123*s23*z123*z23) + 
     (2*s1234*s13*z1*z2^2)/(s123*s23*z123*z23) - (D*s1234*s13*z1*z2^2)/
      (s123*s23*z123*z23) + (5*s1234*s13^2*z1*z2^2)/(8*s12*s123*s23*z123*
       z23) - (D*s1234*s13^2*z1*z2^2)/(4*s12*s123*s23*z123*z23) + 
     (5*s1234*s14*z1*z2^2)/(4*s123*s23*z123*z23) - (D*s1234*s14*z1*z2^2)/
      (4*s123*s23*z123*z23) + (s1234*s13*s14*z1*z2^2)/
      (s12*s123*s23*z123*z23) - (D*s1234*s13*s14*z1*z2^2)/
      (4*s12*s123*s23*z123*z23) + (3*s1234*s14^2*z1*z2^2)/
      (8*s12*s123*s23*z123*z23) + (5*s1234*s23*z1*z2^2)/
      (8*s12*s123*z123*z23) - (D*s1234*s23*z1*z2^2)/(4*s12*s123*z123*z23) + 
     (3*s1234*s24*z1*z2^2)/(2*s12*s123*z123*z23) - (D*s1234*s24*z1*z2^2)/
      (2*s12*s123*z123*z23) - (2*s1234*s24*z1*z2^2)/(s123*s14*z123*z23) + 
     (D*s1234*s24*z1*z2^2)/(s123*s14*z123*z23) - (3*s1234*s13*s24*z1*z2^2)/
      (4*s12*s123*s14*z123*z23) + (D*s1234*s13*s24*z1*z2^2)/
      (2*s12*s123*s14*z123*z23) + (3*s1234*s24*z1*z2^2)/(s123*s23*z123*z23) - 
     (3*D*s1234*s24*z1*z2^2)/(2*s123*s23*z123*z23) + 
     (3*s1234*s13*s24*z1*z2^2)/(2*s12*s123*s23*z123*z23) - 
     (D*s1234*s13*s24*z1*z2^2)/(2*s12*s123*s23*z123*z23) - 
     (13*s12*s1234*s24*z1*z2^2)/(8*s123*s14*s23*z123*z23) + 
     (3*D*s12*s1234*s24*z1*z2^2)/(4*s123*s14*s23*z123*z23) - 
     (2*s1234*s13*s24*z1*z2^2)/(s123*s14*s23*z123*z23) + 
     (D*s1234*s13*s24*z1*z2^2)/(s123*s14*s23*z123*z23) - 
     (3*s1234*s13^2*s24*z1*z2^2)/(8*s12*s123*s14*s23*z123*z23) + 
     (D*s1234*s13^2*s24*z1*z2^2)/(4*s12*s123*s14*s23*z123*z23) + 
     (13*s1234*s14*s24*z1*z2^2)/(8*s12*s123*s23*z123*z23) - 
     (D*s1234*s14*s24*z1*z2^2)/(2*s12*s123*s23*z123*z23) - 
     (3*s1234*s23*s24*z1*z2^2)/(8*s12*s123*s14*z123*z23) + 
     (D*s1234*s23*s24*z1*z2^2)/(4*s12*s123*s14*z123*z23) - 
     (3*s1234*s24^2*z1*z2^2)/(4*s12*s123*s14*z123*z23) + 
     (D*s1234*s24^2*z1*z2^2)/(2*s12*s123*s14*z123*z23) + 
     (7*s1234*s24^2*z1*z2^2)/(8*s12*s123*s23*z123*z23) - 
     (D*s1234*s24^2*z1*z2^2)/(4*s12*s123*s23*z123*z23) - 
     (2*s1234*s24^2*z1*z2^2)/(s123*s14*s23*z123*z23) + 
     (D*s1234*s24^2*z1*z2^2)/(s123*s14*s23*z123*z23) - 
     (3*s1234*s13*s24^2*z1*z2^2)/(4*s12*s123*s14*s23*z123*z23) + 
     (D*s1234*s13*s24^2*z1*z2^2)/(2*s12*s123*s14*s23*z123*z23) - 
     (3*s1234*s24^3*z1*z2^2)/(8*s12*s123*s14*s23*z123*z23) + 
     (D*s1234*s24^3*z1*z2^2)/(4*s12*s123*s14*s23*z123*z23) + 
     (9*s1234*s34*z1*z2^2)/(8*s12*s123*z123*z23) - (D*s1234*s34*z1*z2^2)/
      (2*s12*s123*z123*z23) + (17*s1234*s34*z1*z2^2)/(8*s123*s23*z123*z23) - 
     (D*s1234*s34*z1*z2^2)/(s123*s23*z123*z23) + (9*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s23*z123*z23) - (D*s1234*s13*s34*z1*z2^2)/
      (2*s12*s123*s23*z123*z23) + (7*s1234*s14*s34*z1*z2^2)/
      (8*s12*s123*s23*z123*z23) - (D*s1234*s14*s34*z1*z2^2)/
      (4*s12*s123*s23*z123*z23) - (3*s1234*s24*s34*z1*z2^2)/
      (4*s12*s123*s14*z123*z23) + (D*s1234*s24*s34*z1*z2^2)/
      (2*s12*s123*s14*z123*z23) + (11*s1234*s24*s34*z1*z2^2)/
      (8*s12*s123*s23*z123*z23) - (D*s1234*s24*s34*z1*z2^2)/
      (2*s12*s123*s23*z123*z23) - (2*s1234*s24*s34*z1*z2^2)/
      (s123*s14*s23*z123*z23) + (D*s1234*s24*s34*z1*z2^2)/
      (s123*s14*s23*z123*z23) - (3*s1234*s13*s24*s34*z1*z2^2)/
      (4*s12*s123*s14*s23*z123*z23) + (D*s1234*s13*s24*s34*z1*z2^2)/
      (2*s12*s123*s14*s23*z123*z23) - (3*s1234*s24^2*s34*z1*z2^2)/
      (4*s12*s123*s14*s23*z123*z23) + (D*s1234*s24^2*s34*z1*z2^2)/
      (2*s12*s123*s14*s23*z123*z23) + (s1234*s34^2*z1*z2^2)/
      (2*s12*s123*s23*z123*z23) - (D*s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s23*z123*z23) - (3*s1234*s24*s34^2*z1*z2^2)/
      (8*s12*s123*s14*s23*z123*z23) + (D*s1234*s24*s34^2*z1*z2^2)/
      (4*s12*s123*s14*s23*z123*z23) - (s1234*s14*z1^2*z2^2)/
      (8*s12*s123*z12*z123*z23) - (s1234*s14*z1^2*z2^2)/
      (8*s123*s23*z12*z123*z23) - (s1234*s13*s14*z1^2*z2^2)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s14^2*z1^2*z2^2)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s24*z1^2*z2^2)/
      (8*s12*s123*z12*z123*z23) - (s1234*s24*z1^2*z2^2)/
      (8*s123*s23*z12*z123*z23) - (s1234*s13*s24*z1^2*z2^2)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s14*s24*z1^2*z2^2)/
      (4*s12*s123*s23*z12*z123*z23) - (s1234*s24^2*z1^2*z2^2)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s34*z1^2*z2^2)/
      (4*s123*s14*z12*z123*z23) - (s1234*s13*s34*z1^2*z2^2)/
      (4*s12*s123*s14*z12*z123*z23) - (s12*s1234*s34*z1^2*z2^2)/
      (8*s123*s14*s23*z12*z123*z23) - (s1234*s13*s34*z1^2*z2^2)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13^2*s34*z1^2*z2^2)/
      (8*s12*s123*s14*s23*z12*z123*z23) - (s1234*s23*s34*z1^2*z2^2)/
      (8*s12*s123*s14*z12*z123*z23) - (s1234*s24*s34*z1^2*z2^2)/
      (4*s12*s123*s14*z12*z123*z23) - (s1234*s24*s34*z1^2*z2^2)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s24*s34*z1^2*z2^2)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13*s24*s34*z1^2*z2^2)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (s1234*s24^2*s34*z1^2*z2^2)/
      (8*s12*s123*s14*s23*z12*z123*z23) - (s1234*s34^2*z1^2*z2^2)/
      (4*s12*s123*s14*z12*z123*z23) - (s1234*s34^2*z1^2*z2^2)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13*s34^2*z1^2*z2^2)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (s1234*s24*s34^2*z1^2*z2^2)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (s1234*s34^3*z1^2*z2^2)/
      (8*s12*s123*s14*s23*z12*z123*z23) - (3*s1234*s14*z2^3)/
      (4*s12*s123*z1*z23) + (D*s1234*s14*z2^3)/(4*s12*s123*z1*z23) + 
     (s1234*s14*z2^3)/(2*s123*s23*z1*z23) - (D*s1234*s14*z2^3)/
      (4*s123*s23*z1*z23) + (5*s1234*s13*s14*z2^3)/(4*s12*s123*s23*z1*z23) - 
     (D*s1234*s13*s14*z2^3)/(4*s12*s123*s23*z1*z23) + 
     (s1234*s14^2*z2^3)/(s12*s123*s23*z1*z23) - (D*s1234*s14^2*z2^3)/
      (4*s12*s123*s23*z1*z23) - (s1234*s24*z2^3)/(2*s12*s123*z1*z23) + 
     (3*s1234*s13*s24*z2^3)/(2*s12*s123*s23*z1*z23) - 
     (D*s1234*s13*s24*z2^3)/(2*s12*s123*s23*z1*z23) + 
     (s1234*s14*s24*z2^3)/(2*s12*s123*s23*z1*z23) - 
     (D*s1234*s14*s24*z2^3)/(4*s12*s123*s23*z1*z23) - 
     (s1234*s24^2*z2^3)/(2*s12*s123*s23*z1*z23) + (3*s1234*s34*z2^3)/
      (2*s12*s123*z1*z23) - (D*s1234*s34*z2^3)/(2*s12*s123*z1*z23) - 
     (5*s1234*s34*z2^3)/(2*s123*s23*z1*z23) + (D*s1234*s34*z2^3)/
      (2*s123*s23*z1*z23) + (3*s1234*s13*s34*z2^3)/(2*s12*s123*s23*z1*z23) - 
     (D*s1234*s13*s34*z2^3)/(2*s12*s123*s23*z1*z23) - 
     (3*s1234*s14*s34*z2^3)/(2*s12*s123*s23*z1*z23) + 
     (D*s1234*s14*s34*z2^3)/(4*s12*s123*s23*z1*z23) + 
     (s1234*s24*s34*z2^3)/(s12*s123*s23*z1*z23) - (D*s1234*s24*s34*z2^3)/
      (2*s12*s123*s23*z1*z23) + (3*s1234*s34^2*z2^3)/
      (2*s12*s123*s23*z1*z23) - (D*s1234*s34^2*z2^3)/
      (2*s12*s123*s23*z1*z23) - (s1234*z2^3)/(2*s123*z12*z23) + 
     (D*s1234*z2^3)/(4*s123*z12*z23) - (s1234*s13*z2^3)/
      (2*s12*s123*z12*z23) + (D*s1234*s13*z2^3)/(4*s12*s123*z12*z23) + 
     (3*s1234*s14*z2^3)/(8*s12*s123*z12*z23) - (D*s1234*s14*z2^3)/
      (8*s12*s123*z12*z23) - (s12*s1234*z2^3)/(4*s123*s23*z12*z23) + 
     (D*s12*s1234*z2^3)/(8*s123*s23*z12*z23) - (s1234*s13*z2^3)/
      (2*s123*s23*z12*z23) + (D*s1234*s13*z2^3)/(4*s123*s23*z12*z23) - 
     (s1234*s13^2*z2^3)/(4*s12*s123*s23*z12*z23) + (D*s1234*s13^2*z2^3)/
      (8*s12*s123*s23*z12*z23) + (3*s1234*s14*z2^3)/(8*s123*s23*z12*z23) - 
     (D*s1234*s14*z2^3)/(8*s123*s23*z12*z23) + (3*s1234*s13*s14*z2^3)/
      (8*s12*s123*s23*z12*z23) - (D*s1234*s13*s14*z2^3)/
      (8*s12*s123*s23*z12*z23) - (s1234*s14^2*z2^3)/(8*s12*s123*s23*z12*
       z23) - (s1234*s23*z2^3)/(4*s12*s123*z12*z23) + 
     (D*s1234*s23*z2^3)/(8*s12*s123*z12*z23) + (5*s1234*s24*z2^3)/
      (8*s12*s123*z12*z23) - (D*s1234*s24*z2^3)/(8*s12*s123*z12*z23) + 
     (5*s1234*s24*z2^3)/(8*s123*s23*z12*z23) - (D*s1234*s24*z2^3)/
      (8*s123*s23*z12*z23) + (5*s1234*s13*s24*z2^3)/(8*s12*s123*s23*z12*
       z23) - (D*s1234*s13*s24*z2^3)/(8*s12*s123*s23*z12*z23) - 
     (s1234*s14*s24*z2^3)/(4*s12*s123*s23*z12*z23) - 
     (s1234*s24^2*z2^3)/(8*s12*s123*s23*z12*z23) + 
     (s1234*s34*z2^3)/(2*s12*s123*z12*z23) - (D*s1234*s34*z2^3)/
      (8*s12*s123*z12*z23) + (s1234*s34*z2^3)/(2*s123*s23*z12*z23) - 
     (D*s1234*s34*z2^3)/(8*s123*s23*z12*z23) + (s1234*s13*s34*z2^3)/
      (2*s12*s123*s23*z12*z23) - (D*s1234*s13*s34*z2^3)/
      (8*s12*s123*s23*z12*z23) - (s1234*s14*s34*z2^3)/
      (8*s12*s123*s23*z12*z23) - (s1234*s24*s34*z2^3)/
      (8*s12*s123*s23*z12*z23) + (2*s1234*z2^3)/(s123*z123*z23) - 
     (D*s1234*z2^3)/(s123*z123*z23) + (s1234*s13*z2^3)/(s12*s123*z123*z23) - 
     (D*s1234*s13*z2^3)/(2*s12*s123*z123*z23) - (s1234*s14*z2^3)/
      (8*s12*s123*z123*z23) + (3*s12*s1234*z2^3)/(2*s123*s23*z123*z23) - 
     (3*D*s12*s1234*z2^3)/(4*s123*s23*z123*z23) + (2*s1234*s13*z2^3)/
      (s123*s23*z123*z23) - (D*s1234*s13*z2^3)/(s123*s23*z123*z23) + 
     (s1234*s13^2*z2^3)/(2*s12*s123*s23*z123*z23) - 
     (D*s1234*s13^2*z2^3)/(4*s12*s123*s23*z123*z23) - 
     (7*s1234*s14*z2^3)/(8*s123*s23*z123*z23) + (D*s1234*s14*z2^3)/
      (2*s123*s23*z123*z23) - (s1234*s13*s14*z2^3)/(8*s12*s123*s23*z123*
       z23) - (5*s1234*s14^2*z2^3)/(8*s12*s123*s23*z123*z23) + 
     (D*s1234*s14^2*z2^3)/(4*s12*s123*s23*z123*z23) + 
     (s1234*s23*z2^3)/(2*s12*s123*z123*z23) - (D*s1234*s23*z2^3)/
      (4*s12*s123*z123*z23) + (11*s1234*s24*z2^3)/(8*s12*s123*z123*z23) - 
     (3*D*s1234*s24*z2^3)/(4*s12*s123*z123*z23) + (29*s1234*s24*z2^3)/
      (8*s123*s23*z123*z23) - (7*D*s1234*s24*z2^3)/(4*s123*s23*z123*z23) + 
     (11*s1234*s13*s24*z2^3)/(8*s12*s123*s23*z123*z23) - 
     (3*D*s1234*s13*s24*z2^3)/(4*s12*s123*s23*z123*z23) + 
     (s1234*s14*s24*z2^3)/(4*s12*s123*s23*z123*z23) - 
     (D*s1234*s14*s24*z2^3)/(4*s12*s123*s23*z123*z23) + 
     (7*s1234*s24^2*z2^3)/(8*s12*s123*s23*z123*z23) - 
     (D*s1234*s24^2*z2^3)/(2*s12*s123*s23*z123*z23) + 
     (9*s1234*s34*z2^3)/(8*s12*s123*z123*z23) - (D*s1234*s34*z2^3)/
      (2*s12*s123*z123*z23) + (15*s1234*s34*z2^3)/(8*s123*s23*z123*z23) - 
     (D*s1234*s34*z2^3)/(s123*s23*z123*z23) + (9*s1234*s13*s34*z2^3)/
      (8*s12*s123*s23*z123*z23) - (D*s1234*s13*s34*z2^3)/
      (2*s12*s123*s23*z123*z23) + (3*s1234*s24*s34*z2^3)/
      (2*s12*s123*s23*z123*z23) - (3*D*s1234*s24*s34*z2^3)/
      (4*s12*s123*s23*z123*z23) + (5*s1234*s34^2*z2^3)/
      (8*s12*s123*s23*z123*z23) - (D*s1234*s34^2*z2^3)/
      (4*s12*s123*s23*z123*z23) - (s1234*z1*z2^3)/(4*s123*z12*z123*z23) - 
     (s1234*s13*z1*z2^3)/(4*s12*s123*z12*z123*z23) - 
     (s1234*s14*z1*z2^3)/(8*s12*s123*z12*z123*z23) - 
     (s12*s1234*z1*z2^3)/(8*s123*s23*z12*z123*z23) - 
     (s1234*s13*z1*z2^3)/(4*s123*s23*z12*z123*z23) - 
     (s1234*s13^2*z1*z2^3)/(8*s12*s123*s23*z12*z123*z23) - 
     (s1234*s14*z1*z2^3)/(8*s123*s23*z12*z123*z23) - 
     (s1234*s13*s14*z1*z2^3)/(8*s12*s123*s23*z12*z123*z23) - 
     (s1234*s23*z1*z2^3)/(8*s12*s123*z12*z123*z23) - 
     (3*s1234*s24*z1*z2^3)/(8*s12*s123*z12*z123*z23) - 
     (s1234*s24*z1*z2^3)/(4*s123*s14*z12*z123*z23) - 
     (s1234*s13*s24*z1*z2^3)/(4*s12*s123*s14*z12*z123*z23) - 
     (3*s1234*s24*z1*z2^3)/(8*s123*s23*z12*z123*z23) - 
     (3*s1234*s13*s24*z1*z2^3)/(8*s12*s123*s23*z12*z123*z23) - 
     (s12*s1234*s24*z1*z2^3)/(8*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13*s24*z1*z2^3)/(4*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13^2*s24*z1*z2^3)/(8*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s14*s24*z1*z2^3)/(8*s12*s123*s23*z12*z123*z23) - 
     (s1234*s23*s24*z1*z2^3)/(8*s12*s123*s14*z12*z123*z23) - 
     (s1234*s24^2*z1*z2^3)/(4*s12*s123*s14*z12*z123*z23) - 
     (s1234*s24^2*z1*z2^3)/(4*s12*s123*s23*z12*z123*z23) - 
     (s1234*s24^2*z1*z2^3)/(4*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13*s24^2*z1*z2^3)/(4*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s24^3*z1*z2^3)/(8*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s34*z1*z2^3)/(4*s12*s123*z12*z123*z23) - 
     (s1234*s34*z1*z2^3)/(4*s123*s23*z12*z123*z23) - 
     (s1234*s13*s34*z1*z2^3)/(4*s12*s123*s23*z12*z123*z23) - 
     (s1234*s14*s34*z1*z2^3)/(8*s12*s123*s23*z12*z123*z23) - 
     (s1234*s24*s34*z1*z2^3)/(4*s12*s123*s14*z12*z123*z23) - 
     (3*s1234*s24*s34*z1*z2^3)/(8*s12*s123*s23*z12*z123*z23) - 
     (s1234*s24*s34*z1*z2^3)/(4*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13*s24*s34*z1*z2^3)/(4*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s24^2*s34*z1*z2^3)/(4*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s34^2*z1*z2^3)/(8*s12*s123*s23*z12*z123*z23) - 
     (s1234*s24*s34^2*z1*z2^3)/(8*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s14*z2^4)/(4*s12*s123*z1*z12*z23) - (s1234*s14*z2^4)/
      (4*s123*s23*z1*z12*z23) - (s1234*s13*s14*z2^4)/
      (4*s12*s123*s23*z1*z12*z23) - (s1234*s14*z2^4)/
      (2*s12*s123*z1*z123*z23) + (D*s1234*s14*z2^4)/(4*s12*s123*z1*z123*
       z23) - (3*s1234*s14*z2^4)/(2*s123*s23*z1*z123*z23) + 
     (3*D*s1234*s14*z2^4)/(4*s123*s23*z1*z123*z23) - 
     (s1234*s13*s14*z2^4)/(2*s12*s123*s23*z1*z123*z23) + 
     (D*s1234*s13*s14*z2^4)/(4*s12*s123*s23*z1*z123*z23) - 
     (s1234*s14^2*z2^4)/(2*s12*s123*s23*z1*z123*z23) + 
     (D*s1234*s14^2*z2^4)/(4*s12*s123*s23*z1*z123*z23) - 
     (s1234*s14*s24*z2^4)/(2*s12*s123*s23*z1*z123*z23) + 
     (D*s1234*s14*s24*z2^4)/(4*s12*s123*s23*z1*z123*z23) - 
     (s1234*s14*s34*z2^4)/(2*s12*s123*s23*z1*z123*z23) + 
     (D*s1234*s14*s34*z2^4)/(4*s12*s123*s23*z1*z123*z23) + 
     (s1234*s14*z2^4)/(8*s12*s123*z12*z123*z23) + 
     (s1234*s14*z2^4)/(8*s123*s23*z12*z123*z23) + (s1234*s13*s14*z2^4)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s14^2*z2^4)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s24*z2^4)/
      (8*s12*s123*z12*z123*z23) + (s1234*s24*z2^4)/(8*s123*s23*z12*z123*
       z23) + (s1234*s13*s24*z2^4)/(8*s12*s123*s23*z12*z123*z23) + 
     (s1234*s14*s24*z2^4)/(4*s12*s123*s23*z12*z123*z23) + 
     (s1234*s24^2*z2^4)/(8*s12*s123*s23*z12*z123*z23) - 
     (s1234*s34*z2^4)/(8*s12*s123*z12*z123*z23) - 
     (s1234*s34*z2^4)/(8*s123*s23*z12*z123*z23) - (s1234*s13*s34*z2^4)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s34^2*z2^4)/
      (8*s12*s123*s23*z12*z123*z23) - (39*s1234*z1^2)/(4*s123*z3) + 
     (21*D*s1234*z1^2)/(4*s123*z3) + (9*s1234*s13*z1^2)/(4*s12*s123*z3) - 
     (3*D*s1234*s13*z1^2)/(4*s12*s123*z3) - (s1234*s14*z1^2)/
      (4*s12*s123*z3) - (D*s1234*s14*z1^2)/(4*s12*s123*z3) - 
     (5*s1234*s13*z1^2)/(s123*s23*z3) + (5*D*s1234*s13*z1^2)/
      (2*s123*s23*z3) - (3*s1234*s13^2*z1^2)/(s12*s123*s23*z3) + 
     (3*D*s1234*s13^2*z1^2)/(2*s12*s123*s23*z3) + (29*s1234*s23*z1^2)/
      (4*s12*s123*z3) - (9*D*s1234*s23*z1^2)/(4*s12*s123*z3) + 
     (9*s1234*s24*z1^2)/(4*s12*s123*z3) + (3*D*s1234*s24*z1^2)/
      (8*s12*s123*z3) - (13*s1234*s24*z1^2)/(2*s123*s14*z3) + 
     (21*D*s1234*s24*z1^2)/(8*s123*s14*z3) - (7*s1234*s13*s24*z1^2)/
      (4*s12*s123*s14*z3) + (D*s1234*s13*s24*z1^2)/(8*s12*s123*s14*z3) + 
     (s1234*s13*s24*z1^2)/(4*s12*s123*s23*z3) + (3*D*s1234*s13*s24*z1^2)/
      (4*s12*s123*s23*z3) - (13*s1234*s13*s24*z1^2)/(4*s123*s14*s23*z3) + 
     (5*D*s1234*s13*s24*z1^2)/(4*s123*s14*s23*z3) - 
     (7*s1234*s13^2*s24*z1^2)/(4*s12*s123*s14*s23*z3) + 
     (3*D*s1234*s13^2*s24*z1^2)/(4*s12*s123*s14*s23*z3) - 
     (2*s1234*s23*s24*z1^2)/(s12*s123*s14*z3) - (D*s1234*s23*s24*z1^2)/
      (8*s12*s123*s14*z3) - (3*s1234*s24^2*z1^2)/(2*s12*s123*s14*z3) + 
     (13*D*s1234*s24^2*z1^2)/(8*s12*s123*s14*z3) - (5*s1234*s13*s24^2*z1^2)/
      (4*s12*s123*s14*s23*z3) + (3*D*s1234*s13*s24^2*z1^2)/
      (4*s12*s123*s14*s23*z3) + (7*s1234*s34*z1^2)/(8*s12*s123*z3) - 
     (5*D*s1234*s34*z1^2)/(8*s12*s123*z3) - (19*s1234*s34*z1^2)/
      (2*s123*s14*z3) + (25*D*s1234*s34*z1^2)/(8*s123*s14*z3) - 
     (s1234*s13*s34*z1^2)/(2*s12*s123*s14*z3) + (D*s1234*s13*s34*z1^2)/
      (8*s12*s123*s14*z3) + (9*s1234*s34*z1^2)/(8*s123*s23*z3) + 
     (7*s1234*s13*s34*z1^2)/(8*s12*s123*s23*z3) + (D*s1234*s13*s34*z1^2)/
      (4*s12*s123*s23*z3) + (5*s12*s1234*s34*z1^2)/(8*s123*s14*s23*z3) - 
     (17*s1234*s13*s34*z1^2)/(4*s123*s14*s23*z3) + (5*D*s1234*s13*s34*z1^2)/
      (4*s123*s14*s23*z3) - (19*s1234*s13^2*s34*z1^2)/
      (8*s12*s123*s14*s23*z3) + (3*D*s1234*s13^2*s34*z1^2)/
      (4*s12*s123*s14*s23*z3) + (39*s1234*s23*s34*z1^2)/(8*s12*s123*s14*z3) - 
     (9*D*s1234*s23*s34*z1^2)/(8*s12*s123*s14*z3) - 
     (3*s1234*s24*s34*z1^2)/(s12*s123*s14*z3) + (5*D*s1234*s24*s34*z1^2)/
      (4*s12*s123*s14*z3) + (5*s1234*s24*s34*z1^2)/(8*s12*s123*s23*z3) + 
     (5*s1234*s24*s34*z1^2)/(4*s123*s14*s23*z3) - (5*s1234*s13*s24*s34*z1^2)/
      (2*s12*s123*s14*s23*z3) + (D*s1234*s13*s24*s34*z1^2)/
      (s12*s123*s14*s23*z3) + (5*s1234*s24^2*s34*z1^2)/
      (8*s12*s123*s14*s23*z3) + (s1234*s34^2*z1^2)/(s12*s123*s14*z3) - 
     (3*D*s1234*s34^2*z1^2)/(8*s12*s123*s14*z3) + (s1234*s34^2*z1^2)/
      (8*s12*s123*s23*z3) + (3*s1234*s34^2*z1^2)/(4*s123*s14*s23*z3) - 
     (3*s1234*s13*s34^2*z1^2)/(4*s12*s123*s14*s23*z3) + 
     (D*s1234*s13*s34^2*z1^2)/(4*s12*s123*s14*s23*z3) + 
     (3*s1234*s24*s34^2*z1^2)/(4*s12*s123*s14*s23*z3) + 
     (s1234*s34^3*z1^2)/(8*s12*s123*s14*s23*z3) - 
     (3*s1234*z1^3)/(4*s123*z12*z3) - (3*s1234*s13*z1^3)/
      (4*s12*s123*z12*z3) + (s1234*s14*z1^3)/(4*s12*s123*z12*z3) - 
     (3*s1234*s23*z1^3)/(4*s12*s123*z12*z3) - (s1234*s24*z1^3)/
      (2*s12*s123*z12*z3) + (D*s1234*s24*z1^3)/(8*s12*s123*z12*z3) + 
     (s1234*s24*z1^3)/(4*s123*s14*z12*z3) - (D*s1234*s24*z1^3)/
      (8*s123*s14*z12*z3) + (s1234*s13*s24*z1^3)/(2*s12*s123*s14*z12*z3) - 
     (D*s1234*s13*s24*z1^3)/(8*s12*s123*s14*z12*z3) - 
     (s1234*s13*s24*z1^3)/(4*s12*s123*s23*z12*z3) + 
     (s1234*s13*s24*z1^3)/(4*s123*s14*s23*z12*z3) + 
     (s1234*s13^2*s24*z1^3)/(4*s12*s123*s14*s23*z12*z3) + 
     (s1234*s23*s24*z1^3)/(4*s12*s123*s14*z12*z3) - 
     (D*s1234*s23*s24*z1^3)/(8*s12*s123*s14*z12*z3) - 
     (3*s1234*s24^2*z1^3)/(4*s12*s123*s14*z12*z3) + 
     (D*s1234*s24^2*z1^3)/(8*s12*s123*s14*z12*z3) - 
     (s1234*s13*s24^2*z1^3)/(4*s12*s123*s14*s23*z12*z3) - 
     (3*s1234*s34*z1^3)/(8*s12*s123*z12*z3) + (D*s1234*s34*z1^3)/
      (8*s12*s123*z12*z3) + (3*s1234*s34*z1^3)/(4*s123*s14*z12*z3) - 
     (D*s1234*s34*z1^3)/(8*s123*s14*z12*z3) + (s1234*s13*s34*z1^3)/
      (s12*s123*s14*z12*z3) - (D*s1234*s13*s34*z1^3)/
      (8*s12*s123*s14*z12*z3) - (s1234*s34*z1^3)/(8*s123*s23*z12*z3) - 
     (3*s1234*s13*s34*z1^3)/(8*s12*s123*s23*z12*z3) + 
     (s12*s1234*s34*z1^3)/(8*s123*s14*s23*z12*z3) + 
     (s1234*s13*s34*z1^3)/(2*s123*s14*s23*z12*z3) + 
     (3*s1234*s13^2*s34*z1^3)/(8*s12*s123*s14*s23*z12*z3) + 
     (5*s1234*s23*s34*z1^3)/(8*s12*s123*s14*z12*z3) - 
     (D*s1234*s23*s34*z1^3)/(8*s12*s123*s14*z12*z3) - 
     (s1234*s24*s34*z1^3)/(4*s12*s123*s14*z12*z3) + 
     (D*s1234*s24*s34*z1^3)/(4*s12*s123*s14*z12*z3) - 
     (s1234*s24*s34*z1^3)/(8*s12*s123*s23*z12*z3) + 
     (s1234*s24*s34*z1^3)/(s123*s14*s23*z12*z3) + (s1234*s13*s24*s34*z1^3)/
      (2*s12*s123*s14*s23*z12*z3) - (s1234*s24^2*s34*z1^3)/
      (8*s12*s123*s14*s23*z12*z3) + (s1234*s34^2*z1^3)/
      (2*s12*s123*s14*z12*z3) + (D*s1234*s34^2*z1^3)/
      (8*s12*s123*s14*z12*z3) - (s1234*s34^2*z1^3)/(8*s12*s123*s23*z12*z3) + 
     (s1234*s34^2*z1^3)/(s123*s14*s23*z12*z3) + (3*s1234*s13*s34^2*z1^3)/
      (4*s12*s123*s14*s23*z12*z3) - (s1234*s24*s34^2*z1^3)/
      (4*s12*s123*s14*s23*z12*z3) - (s1234*s34^3*z1^3)/
      (8*s12*s123*s14*s23*z12*z3) - (s1234*z1^3)/(4*s123*z123*z3) + 
     (s1234*s13*z1^3)/(4*s12*s123*z123*z3) + (s1234*s14*z1^3)/
      (4*s12*s123*z123*z3) + (s1234*s23*z1^3)/(4*s12*s123*z123*z3) - 
     (s1234*s24*z1^3)/(2*s12*s123*z123*z3) + (D*s1234*s24*z1^3)/
      (8*s12*s123*z123*z3) + (3*s1234*s24*z1^3)/(4*s123*s14*z123*z3) - 
     (D*s1234*s24*z1^3)/(8*s123*s14*z123*z3) - (s1234*s13*s24*z1^3)/
      (s12*s123*s14*z123*z3) + (D*s1234*s13*s24*z1^3)/
      (8*s12*s123*s14*z123*z3) - (s1234*s13*s24*z1^3)/
      (4*s12*s123*s23*z123*z3) + (s1234*s13*s24*z1^3)/
      (4*s123*s14*s23*z123*z3) - (s1234*s13^2*s24*z1^3)/
      (4*s12*s123*s14*s23*z123*z3) - (3*s1234*s23*s24*z1^3)/
      (4*s12*s123*s14*z123*z3) + (D*s1234*s23*s24*z1^3)/
      (8*s12*s123*s14*z123*z3) - (3*s1234*s24^2*z1^3)/
      (4*s12*s123*s14*z123*z3) + (D*s1234*s24^2*z1^3)/
      (8*s12*s123*s14*z123*z3) - (s1234*s13*s24^2*z1^3)/
      (4*s12*s123*s14*s23*z123*z3) - (3*s1234*s34*z1^3)/
      (8*s12*s123*z123*z3) + (D*s1234*s34*z1^3)/(8*s12*s123*z123*z3) - 
     (s1234*s34*z1^3)/(2*s123*s14*z123*z3) - (D*s1234*s34*z1^3)/
      (8*s123*s14*z123*z3) - (3*s1234*s13*s34*z1^3)/(2*s12*s123*s14*z123*
       z3) + (D*s1234*s13*s34*z1^3)/(8*s12*s123*s14*z123*z3) - 
     (9*s1234*s34*z1^3)/(8*s123*s23*z123*z3) - (7*s1234*s13*s34*z1^3)/
      (8*s12*s123*s23*z123*z3) - (23*s12*s1234*s34*z1^3)/
      (8*s123*s14*s23*z123*z3) - (9*s1234*s13*s34*z1^3)/
      (4*s123*s14*s23*z123*z3) - (7*s1234*s13^2*s34*z1^3)/
      (8*s12*s123*s14*s23*z123*z3) - (5*s1234*s23*s34*z1^3)/
      (8*s12*s123*s14*z123*z3) + (D*s1234*s23*s34*z1^3)/
      (8*s12*s123*s14*z123*z3) - (2*s1234*s24*s34*z1^3)/
      (s12*s123*s14*z123*z3) + (D*s1234*s24*s34*z1^3)/
      (4*s12*s123*s14*z123*z3) - (5*s1234*s24*s34*z1^3)/
      (8*s12*s123*s23*z123*z3) - (5*s1234*s24*s34*z1^3)/
      (2*s123*s14*s23*z123*z3) - (7*s1234*s13*s24*s34*z1^3)/
      (4*s12*s123*s14*s23*z123*z3) - (5*s1234*s24^2*s34*z1^3)/
      (8*s12*s123*s14*s23*z123*z3) - (3*s1234*s34^2*z1^3)/
      (4*s12*s123*s14*z123*z3) + (D*s1234*s34^2*z1^3)/
      (8*s12*s123*s14*z123*z3) - (s1234*s34^2*z1^3)/(8*s12*s123*s23*z123*
       z3) - (s1234*s34^2*z1^3)/(s123*s14*s23*z123*z3) - 
     (s1234*s13*s34^2*z1^3)/(s12*s123*s14*s23*z123*z3) - 
     (3*s1234*s24*s34^2*z1^3)/(4*s12*s123*s14*s23*z123*z3) - 
     (s1234*s34^3*z1^3)/(8*s12*s123*s14*s23*z123*z3) - 
     (s1234*z1^4)/(4*s123*z12*z123*z3) - (s1234*s13*z1^4)/
      (4*s12*s123*z12*z123*z3) - (s1234*s14*z1^4)/(4*s12*s123*z12*z123*z3) - 
     (s1234*s23*z1^4)/(4*s12*s123*z12*z123*z3) + (3*s1234*s24*z1^4)/
      (4*s12*s123*z12*z123*z3) - (D*s1234*s24*z1^4)/(8*s12*s123*z12*z123*
       z3) + (s1234*s24*z1^4)/(s123*s14*z12*z123*z3) - 
     (D*s1234*s24*z1^4)/(8*s123*s14*z12*z123*z3) + (5*s1234*s13*s24*z1^4)/
      (4*s12*s123*s14*z12*z123*z3) - (D*s1234*s13*s24*z1^4)/
      (8*s12*s123*s14*z12*z123*z3) + (s1234*s13*s24*z1^4)/
      (4*s12*s123*s23*z12*z123*z3) + (s1234*s13*s24*z1^4)/
      (4*s123*s14*s23*z12*z123*z3) + (s1234*s13^2*s24*z1^4)/
      (4*s12*s123*s14*s23*z12*z123*z3) + (s1234*s23*s24*z1^4)/
      (s12*s123*s14*z12*z123*z3) - (D*s1234*s23*s24*z1^4)/
      (8*s12*s123*s14*z12*z123*z3) + (s1234*s24^2*z1^4)/
      (s12*s123*s14*z12*z123*z3) - (D*s1234*s24^2*z1^4)/
      (8*s12*s123*s14*z12*z123*z3) + (s1234*s13*s24^2*z1^4)/
      (4*s12*s123*s14*s23*z12*z123*z3) + (3*s1234*s34*z1^4)/
      (8*s12*s123*z12*z123*z3) - (D*s1234*s34*z1^4)/(8*s12*s123*z12*z123*
       z3) + (3*s1234*s34*z1^4)/(4*s123*s14*z12*z123*z3) - 
     (D*s1234*s34*z1^4)/(8*s123*s14*z12*z123*z3) + (s1234*s13*s34*z1^4)/
      (s12*s123*s14*z12*z123*z3) - (D*s1234*s13*s34*z1^4)/
      (8*s12*s123*s14*z12*z123*z3) + (s1234*s34*z1^4)/
      (8*s123*s23*z12*z123*z3) + (3*s1234*s13*s34*z1^4)/
      (8*s12*s123*s23*z12*z123*z3) + (s12*s1234*s34*z1^4)/
      (8*s123*s14*s23*z12*z123*z3) + (s1234*s13*s34*z1^4)/
      (2*s123*s14*s23*z12*z123*z3) + (3*s1234*s13^2*s34*z1^4)/
      (8*s12*s123*s14*s23*z12*z123*z3) + (5*s1234*s23*s34*z1^4)/
      (8*s12*s123*s14*z12*z123*z3) - (D*s1234*s23*s34*z1^4)/
      (8*s12*s123*s14*z12*z123*z3) + (7*s1234*s24*s34*z1^4)/
      (4*s12*s123*s14*z12*z123*z3) - (D*s1234*s24*s34*z1^4)/
      (4*s12*s123*s14*z12*z123*z3) + (s1234*s24*s34*z1^4)/
      (8*s12*s123*s23*z12*z123*z3) + (s1234*s24*s34*z1^4)/
      (4*s123*s14*s23*z12*z123*z3) + (3*s1234*s13*s24*s34*z1^4)/
      (4*s12*s123*s14*s23*z12*z123*z3) + (s1234*s24^2*s34*z1^4)/
      (8*s12*s123*s14*s23*z12*z123*z3) + (3*s1234*s34^2*z1^4)/
      (4*s12*s123*s14*z12*z123*z3) - (D*s1234*s34^2*z1^4)/
      (8*s12*s123*s14*z12*z123*z3) + (s1234*s34^2*z1^4)/
      (8*s12*s123*s23*z12*z123*z3) + (s1234*s34^2*z1^4)/
      (4*s123*s14*s23*z12*z123*z3) + (s1234*s13*s34^2*z1^4)/
      (2*s12*s123*s14*s23*z12*z123*z3) + (s1234*s24*s34^2*z1^4)/
      (4*s12*s123*s14*s23*z12*z123*z3) + (s1234*s34^3*z1^4)/
      (8*s12*s123*s14*s23*z12*z123*z3) - (3*s1234*z1^3)/(s123*z2*z3) + 
     (3*D*s1234*z1^3)/(2*s123*z2*z3) + (3*s1234*s13*z1^3)/(s12*s123*z2*z3) - 
     (3*D*s1234*s13*z1^3)/(2*s12*s123*z2*z3) + (2*s1234*s23*z1^3)/
      (s12*s123*z2*z3) - (D*s1234*s23*z1^3)/(s12*s123*z2*z3) + 
     (s1234*s24*z1^3)/(4*s12*s123*z2*z3) + (D*s1234*s24*z1^3)/
      (4*s12*s123*z2*z3) - (9*s1234*s24*z1^3)/(4*s123*s14*z2*z3) + 
     (3*D*s1234*s24*z1^3)/(4*s123*s14*z2*z3) + (5*s1234*s13*s24*z1^3)/
      (4*s12*s123*s14*z2*z3) - (3*D*s1234*s13*s24*z1^3)/
      (4*s12*s123*s14*z2*z3) - (3*s1234*s23*s24*z1^3)/
      (4*s12*s123*s14*z2*z3) - (D*s1234*s23*s24*z1^3)/
      (4*s12*s123*s14*z2*z3) - (s1234*s24^2*z1^3)/(4*s12*s123*s14*z2*z3) + 
     (D*s1234*s24^2*z1^3)/(4*s12*s123*s14*z2*z3) - 
     (s1234*s34*z1^3)/(2*s12*s123*z2*z3) - (D*s1234*s34*z1^3)/
      (4*s12*s123*z2*z3) - (2*s1234*s34*z1^3)/(s123*s14*z2*z3) + 
     (3*D*s1234*s34*z1^3)/(4*s123*s14*z2*z3) + (2*s1234*s13*s34*z1^3)/
      (s12*s123*s14*z2*z3) - (3*D*s1234*s13*s34*z1^3)/
      (4*s12*s123*s14*z2*z3) + (3*s1234*s23*s34*z1^3)/(s12*s123*s14*z2*z3) - 
     (3*D*s1234*s23*s34*z1^3)/(4*s12*s123*s14*z2*z3) - 
     (s1234*s24*s34*z1^3)/(4*s12*s123*s14*z2*z3) - (D*s1234*s34^2*z1^3)/
      (4*s12*s123*s14*z2*z3) - (s1234*s24*z1^4)/(4*s12*s123*z12*z2*z3) + 
     (s1234*s24*z1^4)/(4*s123*s14*z12*z2*z3) + (s1234*s13*s24*z1^4)/
      (4*s12*s123*s14*z12*z2*z3) + (s1234*s23*s24*z1^4)/
      (4*s12*s123*s14*z12*z2*z3) - (s1234*s24^2*z1^4)/
      (4*s12*s123*s14*z12*z2*z3) - (s1234*s24*s34*z1^4)/
      (4*s12*s123*s14*z12*z2*z3) - (s1234*s24*z1^4)/(4*s12*s123*z123*z2*z3) + 
     (s1234*s24*z1^4)/(4*s123*s14*z123*z2*z3) - (s1234*s13*s24*z1^4)/
      (4*s12*s123*s14*z123*z2*z3) - (s1234*s23*s24*z1^4)/
      (4*s12*s123*s14*z123*z2*z3) - (s1234*s24^2*z1^4)/
      (4*s12*s123*s14*z123*z2*z3) + (s1234*s34*z1^4)/
      (2*s12*s123*z123*z2*z3) + (3*s1234*s34*z1^4)/(2*s123*s14*z123*z2*z3) + 
     (s1234*s13*s34*z1^4)/(2*s12*s123*s14*z123*z2*z3) + 
     (s1234*s23*s34*z1^4)/(2*s12*s123*s14*z123*z2*z3) + 
     (s1234*s24*s34*z1^4)/(4*s12*s123*s14*z123*z2*z3) + 
     (s1234*s34^2*z1^4)/(2*s12*s123*s14*z123*z2*z3) + 
     (s1234*s24*z1^5)/(4*s12*s123*z12*z123*z2*z3) + 
     (s1234*s24*z1^5)/(4*s123*s14*z12*z123*z2*z3) + 
     (s1234*s13*s24*z1^5)/(4*s12*s123*s14*z12*z123*z2*z3) + 
     (s1234*s23*s24*z1^5)/(4*s12*s123*s14*z12*z123*z2*z3) + 
     (s1234*s24^2*z1^5)/(4*s12*s123*s14*z12*z123*z2*z3) + 
     (s1234*s24*s34*z1^5)/(4*s12*s123*s14*z12*z123*z2*z3) - 
     (11*s1234*z1*z2)/(s123*z3) + (47*D*s1234*z1*z2)/(8*s123*z3) - 
     (3*s1234*s13*z1*z2)/(4*s12*s123*z3) + (D*s1234*s13*z1*z2)/
      (8*s12*s123*z3) - (2*s1234*s14*z1*z2)/(s12*s123*z3) - 
     (5*D*s1234*s14*z1*z2)/(8*s12*s123*z3) - (19*s1234*s13*z1*z2)/
      (4*s123*s23*z3) + (11*D*s1234*s13*z1*z2)/(4*s123*s23*z3) - 
     (15*s1234*s13^2*z1*z2)/(4*s12*s123*s23*z3) + (7*D*s1234*s13^2*z1*z2)/
      (4*s12*s123*s23*z3) - (s1234*s13*s14*z1*z2)/(4*s12*s123*s23*z3) - 
     (3*D*s1234*s13*s14*z1*z2)/(4*s12*s123*s23*z3) + 
     (10*s1234*s23*z1*z2)/(s12*s123*z3) - (25*D*s1234*s23*z1*z2)/
      (8*s12*s123*z3) + (3*s1234*s24*z1*z2)/(s12*s123*z3) - 
     (11*D*s1234*s24*z1*z2)/(8*s12*s123*z3) - (5*s1234*s24*z1*z2)/
      (2*s123*s14*z3) + (7*D*s1234*s24*z1*z2)/(4*s123*s14*z3) + 
     (2*s1234*s13*s24*z1*z2)/(s12*s123*s14*z3) - (D*s1234*s13*s24*z1*z2)/
      (8*s12*s123*s14*z3) + (15*s1234*s13*s24*z1*z2)/(4*s12*s123*s23*z3) - 
     (5*D*s1234*s13*s24*z1*z2)/(8*s12*s123*s23*z3) - 
     (s1234*s13*s24*z1*z2)/(s123*s14*s23*z3) + (9*D*s1234*s13*s24*z1*z2)/
      (8*s123*s14*s23*z3) + (3*s1234*s13^2*s24*z1*z2)/
      (2*s12*s123*s14*s23*z3) + (3*D*s1234*s13^2*s24*z1*z2)/
      (8*s12*s123*s14*s23*z3) + (5*s1234*s23*s24*z1*z2)/(2*s12*s123*s14*z3) - 
     (D*s1234*s23*s24*z1*z2)/(s12*s123*s14*z3) - (3*s1234*s24^2*z1*z2)/
      (2*s12*s123*s14*z3) + (9*D*s1234*s24^2*z1*z2)/(4*s12*s123*s14*z3) + 
     (9*D*s1234*s13*s24^2*z1*z2)/(8*s12*s123*s14*s23*z3) + 
     (15*s1234*s34*z1*z2)/(4*s12*s123*z3) - (17*D*s1234*s34*z1*z2)/
      (8*s12*s123*z3) - (41*s1234*s34*z1*z2)/(4*s123*s14*z3) + 
     (11*D*s1234*s34*z1*z2)/(4*s123*s14*z3) - (9*s1234*s13*s34*z1*z2)/
      (2*s12*s123*s14*z3) + (9*D*s1234*s13*s34*z1*z2)/(8*s12*s123*s14*z3) + 
     (s1234*s34*z1*z2)/(4*s123*s23*z3) + (11*s1234*s13*s34*z1*z2)/
      (4*s12*s123*s23*z3) - (7*D*s1234*s13*s34*z1*z2)/(8*s12*s123*s23*z3) - 
     (s12*s1234*s34*z1*z2)/(8*s123*s14*s23*z3) - (8*s1234*s13*s34*z1*z2)/
      (s123*s14*s23*z3) + (13*D*s1234*s13*s34*z1*z2)/(8*s123*s14*s23*z3) - 
     (27*s1234*s13^2*s34*z1*z2)/(8*s12*s123*s14*s23*z3) + 
     (7*D*s1234*s13^2*s34*z1*z2)/(8*s12*s123*s14*s23*z3) - 
     (5*s1234*s14*s34*z1*z2)/(8*s12*s123*s23*z3) + (7*s1234*s23*s34*z1*z2)/
      (8*s12*s123*s14*z3) - (D*s1234*s23*s34*z1*z2)/(4*s12*s123*s14*z3) - 
     (17*s1234*s24*s34*z1*z2)/(4*s12*s123*s14*z3) + 
     (9*D*s1234*s24*s34*z1*z2)/(4*s12*s123*s14*z3) + 
     (s1234*s24*s34*z1*z2)/(4*s12*s123*s23*z3) + (7*s1234*s24*s34*z1*z2)/
      (4*s123*s14*s23*z3) - (3*s1234*s13*s24*s34*z1*z2)/
      (2*s12*s123*s14*s23*z3) + (3*D*s1234*s13*s24*s34*z1*z2)/
      (2*s12*s123*s14*s23*z3) + (15*s1234*s24^2*s34*z1*z2)/
      (8*s12*s123*s14*s23*z3) + (s1234*s34^2*z1*z2)/(4*s12*s123*s14*z3) - 
     (3*s1234*s34^2*z1*z2)/(4*s12*s123*s23*z3) - (s1234*s34^2*z1*z2)/
      (4*s123*s14*s23*z3) - (3*s1234*s13*s34^2*z1*z2)/
      (2*s12*s123*s14*s23*z3) + (3*D*s1234*s13*s34^2*z1*z2)/
      (8*s12*s123*s14*s23*z3) + (7*s1234*s24*s34^2*z1*z2)/
      (4*s12*s123*s14*s23*z3) - (s1234*s34^3*z1*z2)/(8*s12*s123*s14*s23*z3) - 
     (5*s1234*z1^2*z2)/(4*s123*z12*z3) + (3*D*s1234*z1^2*z2)/
      (8*s123*z12*z3) - (s1234*s13*z1^2*z2)/(s12*s123*z12*z3) + 
     (3*D*s1234*s13*z1^2*z2)/(8*s12*s123*z12*z3) + (3*s1234*s14*z1^2*z2)/
      (4*s12*s123*z12*z3) - (D*s1234*s14*z1^2*z2)/(8*s12*s123*z12*z3) + 
     (s1234*s13*z1^2*z2)/(4*s123*s23*z12*z3) + (s1234*s13^2*z1^2*z2)/
      (4*s12*s123*s23*z12*z3) + (s1234*s13*s14*z1^2*z2)/
      (4*s12*s123*s23*z12*z3) - (5*s1234*s23*z1^2*z2)/(4*s12*s123*z12*z3) + 
     (3*D*s1234*s23*z1^2*z2)/(8*s12*s123*z12*z3) + (3*s1234*s24*z1^2*z2)/
      (4*s12*s123*z12*z3) - (s1234*s24*z1^2*z2)/(2*s123*s14*z12*z3) + 
     (D*s1234*s24*z1^2*z2)/(8*s123*s14*z12*z3) + (s1234*s13*s24*z1^2*z2)/
      (4*s12*s123*s14*z12*z3) + (D*s1234*s13*s24*z1^2*z2)/
      (8*s12*s123*s23*z12*z3) + (3*s1234*s13*s24*z1^2*z2)/
      (4*s123*s14*s23*z12*z3) - (D*s1234*s13*s24*z1^2*z2)/
      (8*s123*s14*s23*z12*z3) + (3*s1234*s13^2*s24*z1^2*z2)/
      (4*s12*s123*s14*s23*z12*z3) - (D*s1234*s13^2*s24*z1^2*z2)/
      (8*s12*s123*s14*s23*z12*z3) - (s1234*s23*s24*z1^2*z2)/
      (2*s12*s123*s14*z12*z3) + (D*s1234*s23*s24*z1^2*z2)/
      (8*s12*s123*s14*z12*z3) + (D*s1234*s24^2*z1^2*z2)/
      (8*s12*s123*s14*z12*z3) - (s1234*s13*s24^2*z1^2*z2)/
      (4*s12*s123*s14*s23*z12*z3) + (D*s1234*s13*s24^2*z1^2*z2)/
      (8*s12*s123*s14*s23*z12*z3) - (5*s1234*s34*z1^2*z2)/
      (8*s12*s123*z12*z3) + (D*s1234*s34*z1^2*z2)/(4*s12*s123*z12*z3) - 
     (s1234*s34*z1^2*z2)/(4*s123*s14*z12*z3) - (D*s1234*s34*z1^2*z2)/
      (8*s123*s14*z12*z3) + (s1234*s13*s34*z1^2*z2)/(2*s12*s123*s14*z12*z3) - 
     (D*s1234*s13*s34*z1^2*z2)/(4*s12*s123*s14*z12*z3) - 
     (9*s1234*s34*z1^2*z2)/(8*s123*s23*z12*z3) + (D*s1234*s34*z1^2*z2)/
      (4*s123*s23*z12*z3) - (9*s1234*s13*s34*z1^2*z2)/
      (8*s12*s123*s23*z12*z3) + (3*D*s1234*s13*s34*z1^2*z2)/
      (8*s12*s123*s23*z12*z3) - (s12*s1234*s34*z1^2*z2)/
      (2*s123*s14*s23*z12*z3) - (s1234*s13*s34*z1^2*z2)/
      (4*s123*s14*s23*z12*z3) - (D*s1234*s13*s34*z1^2*z2)/
      (8*s123*s14*s23*z12*z3) + (s1234*s13^2*s34*z1^2*z2)/
      (4*s12*s123*s14*s23*z12*z3) - (D*s1234*s13^2*s34*z1^2*z2)/
      (8*s12*s123*s14*s23*z12*z3) + (s1234*s14*s34*z1^2*z2)/
      (8*s12*s123*s23*z12*z3) + (s1234*s23*s34*z1^2*z2)/
      (4*s12*s123*s14*z12*z3) - (D*s1234*s23*s34*z1^2*z2)/
      (8*s12*s123*s14*z12*z3) + (3*s1234*s24*s34*z1^2*z2)/
      (4*s12*s123*s14*z12*z3) + (s1234*s24*s34*z1^2*z2)/
      (8*s12*s123*s23*z12*z3) + (s1234*s24*s34*z1^2*z2)/
      (s123*s14*s23*z12*z3) - (D*s1234*s24*s34*z1^2*z2)/
      (4*s123*s14*s23*z12*z3) + (s1234*s13*s24*s34*z1^2*z2)/
      (2*s12*s123*s14*s23*z12*z3) + (3*s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s14*z12*z3) - (D*s1234*s34^2*z1^2*z2)/
      (8*s12*s123*s14*z12*z3) + (s1234*s34^2*z1^2*z2)/
      (8*s12*s123*s23*z12*z3) + (s1234*s34^2*z1^2*z2)/(s123*s14*s23*z12*z3) - 
     (D*s1234*s34^2*z1^2*z2)/(4*s123*s14*s23*z12*z3) + 
     (3*s1234*s13*s34^2*z1^2*z2)/(4*s12*s123*s14*s23*z12*z3) - 
     (D*s1234*s13*s34^2*z1^2*z2)/(8*s12*s123*s14*s23*z12*z3) - 
     (3*s1234*z1^2*z2)/(4*s123*z123*z3) + (D*s1234*z1^2*z2)/
      (8*s123*z123*z3) + (s1234*s13*z1^2*z2)/(s12*s123*z123*z3) - 
     (D*s1234*s13*z1^2*z2)/(8*s12*s123*z123*z3) + (3*s1234*s14*z1^2*z2)/
      (4*s12*s123*z123*z3) - (D*s1234*s14*z1^2*z2)/(8*s12*s123*z123*z3) - 
     (s1234*s13*z1^2*z2)/(4*s123*s23*z123*z3) + (s1234*s13^2*z1^2*z2)/
      (4*s12*s123*s23*z123*z3) + (s1234*s13*s14*z1^2*z2)/
      (4*s12*s123*s23*z123*z3) + (3*s1234*s23*z1^2*z2)/(4*s12*s123*z123*z3) - 
     (D*s1234*s23*z1^2*z2)/(8*s12*s123*z123*z3) + (s1234*s24*z1^2*z2)/
      (4*s12*s123*z123*z3) + (D*s1234*s24*z1^2*z2)/(4*s12*s123*z123*z3) - 
     (3*s1234*s24*z1^2*z2)/(2*s123*s14*z123*z3) + (5*D*s1234*s24*z1^2*z2)/
      (8*s123*s14*z123*z3) - (3*s1234*s13*s24*z1^2*z2)/
      (4*s12*s123*s14*z123*z3) + (D*s1234*s13*s24*z1^2*z2)/
      (2*s12*s123*s14*z123*z3) + (D*s1234*s13*s24*z1^2*z2)/
      (8*s12*s123*s23*z123*z3) + (s1234*s13*s24*z1^2*z2)/
      (4*s123*s14*s23*z123*z3) - (D*s1234*s13*s24*z1^2*z2)/
      (8*s123*s14*s23*z123*z3) - (s1234*s13^2*s24*z1^2*z2)/
      (4*s12*s123*s14*s23*z123*z3) + (D*s1234*s13^2*s24*z1^2*z2)/
      (8*s12*s123*s14*s23*z123*z3) - (s1234*s23*s24*z1^2*z2)/
      (2*s12*s123*s14*z123*z3) + (3*D*s1234*s23*s24*z1^2*z2)/
      (8*s12*s123*s14*z123*z3) - (s1234*s24^2*z1^2*z2)/
      (2*s12*s123*s14*z123*z3) + (3*D*s1234*s24^2*z1^2*z2)/
      (8*s12*s123*s14*z123*z3) - (s1234*s13*s24^2*z1^2*z2)/
      (4*s12*s123*s14*s23*z123*z3) + (D*s1234*s13*s24^2*z1^2*z2)/
      (8*s12*s123*s14*s23*z123*z3) + (s1234*s34*z1^2*z2)/
      (8*s12*s123*z123*z3) + (D*s1234*s34*z1^2*z2)/(4*s12*s123*z123*z3) - 
     (17*s1234*s34*z1^2*z2)/(4*s123*s14*z123*z3) + (5*D*s1234*s34*z1^2*z2)/
      (8*s123*s14*z123*z3) - (3*s1234*s13*s34*z1^2*z2)/
      (2*s12*s123*s14*z123*z3) + (D*s1234*s13*s34*z1^2*z2)/
      (2*s12*s123*s14*z123*z3) - (s1234*s34*z1^2*z2)/(8*s123*s23*z123*z3) + 
     (5*s1234*s13*s34*z1^2*z2)/(8*s12*s123*s23*z123*z3) + 
     (D*s1234*s13*s34*z1^2*z2)/(8*s12*s123*s23*z123*z3) - 
     (9*s12*s1234*s34*z1^2*z2)/(2*s123*s14*s23*z123*z3) - 
     (5*s1234*s13*s34*z1^2*z2)/(4*s123*s14*s23*z123*z3) - 
     (D*s1234*s13*s34*z1^2*z2)/(8*s123*s14*s23*z123*z3) - 
     (s1234*s13^2*s34*z1^2*z2)/(4*s12*s123*s14*s23*z123*z3) + 
     (D*s1234*s13^2*s34*z1^2*z2)/(8*s12*s123*s14*s23*z123*z3) + 
     (5*s1234*s14*s34*z1^2*z2)/(8*s12*s123*s23*z123*z3) - 
     (5*s1234*s23*s34*z1^2*z2)/(4*s12*s123*s14*z123*z3) + 
     (3*D*s1234*s23*s34*z1^2*z2)/(8*s12*s123*s14*z123*z3) - 
     (13*s1234*s24*s34*z1^2*z2)/(4*s12*s123*s14*z123*z3) + 
     (3*D*s1234*s24*s34*z1^2*z2)/(4*s12*s123*s14*z123*z3) - 
     (7*s1234*s24*s34*z1^2*z2)/(8*s12*s123*s23*z123*z3) - 
     (6*s1234*s24*s34*z1^2*z2)/(s123*s14*s23*z123*z3) - 
     (2*s1234*s13*s24*s34*z1^2*z2)/(s12*s123*s14*s23*z123*z3) + 
     (D*s1234*s13*s24*s34*z1^2*z2)/(4*s12*s123*s14*s23*z123*z3) - 
     (3*s1234*s24^2*s34*z1^2*z2)/(2*s12*s123*s14*s23*z123*z3) - 
     (5*s1234*s34^2*z1^2*z2)/(4*s12*s123*s14*z123*z3) + 
     (3*D*s1234*s34^2*z1^2*z2)/(8*s12*s123*s14*z123*z3) + 
     (5*s1234*s34^2*z1^2*z2)/(8*s12*s123*s23*z123*z3) - 
     (3*s1234*s34^2*z1^2*z2)/(2*s123*s14*s23*z123*z3) - 
     (s1234*s13*s34^2*z1^2*z2)/(4*s12*s123*s14*s23*z123*z3) + 
     (D*s1234*s13*s34^2*z1^2*z2)/(8*s12*s123*s14*s23*z123*z3) - 
     (3*s1234*s24*s34^2*z1^2*z2)/(2*s12*s123*s14*s23*z123*z3) - 
     (s1234*z1^3*z2)/(s123*z12*z123*z3) + (D*s1234*z1^3*z2)/
      (8*s123*z12*z123*z3) - (5*s1234*s13*z1^3*z2)/(4*s12*s123*z12*z123*z3) + 
     (D*s1234*s13*z1^3*z2)/(8*s12*s123*z12*z123*z3) - 
     (s1234*s14*z1^3*z2)/(s12*s123*z12*z123*z3) + (D*s1234*s14*z1^3*z2)/
      (8*s12*s123*z12*z123*z3) - (s1234*s13*z1^3*z2)/
      (4*s123*s23*z12*z123*z3) - (s1234*s13^2*z1^3*z2)/
      (4*s12*s123*s23*z12*z123*z3) - (s1234*s13*s14*z1^3*z2)/
      (4*s12*s123*s23*z12*z123*z3) - (s1234*s23*z1^3*z2)/
      (s12*s123*z12*z123*z3) + (D*s1234*s23*z1^3*z2)/
      (8*s12*s123*z12*z123*z3) - (s1234*s24*z1^3*z2)/
      (4*s12*s123*z12*z123*z3) - (D*s1234*s24*z1^3*z2)/
      (8*s12*s123*z12*z123*z3) + (3*s1234*s24*z1^3*z2)/
      (4*s123*s14*z12*z123*z3) - (D*s1234*s24*z1^3*z2)/
      (4*s123*s14*z12*z123*z3) + (5*s1234*s13*s24*z1^3*z2)/
      (4*s12*s123*s14*z12*z123*z3) - (3*D*s1234*s13*s24*z1^3*z2)/
      (8*s12*s123*s14*z12*z123*z3) + (s1234*s13*s24*z1^3*z2)/
      (4*s12*s123*s23*z12*z123*z3) - (D*s1234*s13*s24*z1^3*z2)/
      (8*s12*s123*s23*z12*z123*z3) + (s1234*s13*s24*z1^3*z2)/
      (2*s123*s14*s23*z12*z123*z3) - (D*s1234*s13*s24*z1^3*z2)/
      (8*s123*s14*s23*z12*z123*z3) + (s1234*s13^2*s24*z1^3*z2)/
      (2*s12*s123*s14*s23*z12*z123*z3) - (D*s1234*s13^2*s24*z1^3*z2)/
      (8*s12*s123*s14*s23*z12*z123*z3) + (3*s1234*s23*s24*z1^3*z2)/
      (4*s12*s123*s14*z12*z123*z3) - (D*s1234*s23*s24*z1^3*z2)/
      (4*s12*s123*s14*z12*z123*z3) + (3*s1234*s24^2*z1^3*z2)/
      (4*s12*s123*s14*z12*z123*z3) - (D*s1234*s24^2*z1^3*z2)/
      (4*s12*s123*s14*z12*z123*z3) + (s1234*s13*s24^2*z1^3*z2)/
      (2*s12*s123*s14*s23*z12*z123*z3) - (D*s1234*s13*s24^2*z1^3*z2)/
      (8*s12*s123*s14*s23*z12*z123*z3) - (s1234*s34*z1^3*z2)/
      (4*s12*s123*z12*z123*z3) - (D*s1234*s34*z1^3*z2)/
      (8*s12*s123*z12*z123*z3) + (s1234*s34*z1^3*z2)/(s123*s14*z12*z123*z3) - 
     (D*s1234*s34*z1^3*z2)/(4*s123*s14*z12*z123*z3) + 
     (3*s1234*s13*s34*z1^3*z2)/(2*s12*s123*s14*z12*z123*z3) - 
     (3*D*s1234*s13*s34*z1^3*z2)/(8*s12*s123*s14*z12*z123*z3) + 
     (s1234*s13*s34*z1^3*z2)/(4*s12*s123*s23*z12*z123*z3) - 
     (D*s1234*s13*s34*z1^3*z2)/(8*s12*s123*s23*z12*z123*z3) + 
     (s12*s1234*s34*z1^3*z2)/(8*s123*s14*s23*z12*z123*z3) + 
     (3*s1234*s13*s34*z1^3*z2)/(4*s123*s14*s23*z12*z123*z3) - 
     (D*s1234*s13*s34*z1^3*z2)/(8*s123*s14*s23*z12*z123*z3) + 
     (5*s1234*s13^2*s34*z1^3*z2)/(8*s12*s123*s14*s23*z12*z123*z3) - 
     (D*s1234*s13^2*s34*z1^3*z2)/(8*s12*s123*s14*s23*z12*z123*z3) - 
     (s1234*s14*s34*z1^3*z2)/(8*s12*s123*s23*z12*z123*z3) + 
     (7*s1234*s23*s34*z1^3*z2)/(8*s12*s123*s14*z12*z123*z3) - 
     (D*s1234*s23*s34*z1^3*z2)/(4*s12*s123*s14*z12*z123*z3) + 
     (7*s1234*s24*s34*z1^3*z2)/(4*s12*s123*s14*z12*z123*z3) - 
     (D*s1234*s24*s34*z1^3*z2)/(2*s12*s123*s14*z12*z123*z3) + 
     (s1234*s24*s34*z1^3*z2)/(4*s123*s14*s23*z12*z123*z3) + 
     (5*s1234*s13*s24*s34*z1^3*z2)/(4*s12*s123*s14*s23*z12*z123*z3) - 
     (D*s1234*s13*s24*s34*z1^3*z2)/(4*s12*s123*s14*s23*z12*z123*z3) + 
     (s1234*s24^2*s34*z1^3*z2)/(8*s12*s123*s14*s23*z12*z123*z3) + 
     (s1234*s34^2*z1^3*z2)/(s12*s123*s14*z12*z123*z3) - 
     (D*s1234*s34^2*z1^3*z2)/(4*s12*s123*s14*z12*z123*z3) + 
     (s1234*s34^2*z1^3*z2)/(4*s123*s14*s23*z12*z123*z3) + 
     (3*s1234*s13*s34^2*z1^3*z2)/(4*s12*s123*s14*s23*z12*z123*z3) - 
     (D*s1234*s13*s34^2*z1^3*z2)/(8*s12*s123*s14*s23*z12*z123*z3) + 
     (s1234*s24*s34^2*z1^3*z2)/(4*s12*s123*s14*s23*z12*z123*z3) + 
     (s1234*s34^3*z1^3*z2)/(8*s12*s123*s14*s23*z12*z123*z3) - 
     (12*s1234*z2^2)/(s123*z3) + (21*D*s1234*z2^2)/(4*s123*z3) - 
     (21*s1234*s13*z2^2)/(2*s12*s123*z3) + (25*D*s1234*s13*z2^2)/
      (8*s12*s123*z3) - (3*s1234*s14*z2^2)/(2*s12*s123*z3) - 
     (D*s1234*s14*z2^2)/(4*s12*s123*z3) - (11*s1234*s13*z2^2)/
      (2*s123*s23*z3) + (19*D*s1234*s13*z2^2)/(8*s123*s23*z3) - 
     (11*s1234*s13^2*z2^2)/(2*s12*s123*s23*z3) + (15*D*s1234*s13^2*z2^2)/
      (8*s12*s123*s23*z3) - (5*s1234*s13*s14*z2^2)/(2*s12*s123*s23*z3) - 
     (D*s1234*s13*s14*z2^2)/(8*s12*s123*s23*z3) - 
     (s1234*s23*z2^2)/(s12*s123*z3) + (D*s1234*s23*z2^2)/(4*s12*s123*z3) - 
     (9*s1234*s24*z2^2)/(2*s12*s123*z3) - (D*s1234*s24*z2^2)/
      (4*s12*s123*z3) - (2*s1234*s24*z2^2)/(s123*s14*z3) + 
     (D*s1234*s24*z2^2)/(s123*s14*z3) - (3*s1234*s13*s24*z2^2)/
      (2*s12*s123*s14*z3) + (3*D*s1234*s13*s24*z2^2)/(4*s12*s123*s14*z3) - 
     (5*s1234*s13*s24*z2^2)/(2*s12*s123*s23*z3) - (D*s1234*s13*s24*z2^2)/
      (8*s12*s123*s23*z3) - (s1234*s13*s24*z2^2)/(2*s123*s14*s23*z3) + 
     (D*s1234*s13*s24*z2^2)/(2*s123*s14*s23*z3) + (s1234*s13^2*s24*z2^2)/
      (2*s12*s123*s14*s23*z3) + (D*s1234*s13^2*s24*z2^2)/
      (4*s12*s123*s14*s23*z3) - (4*s1234*s24^2*z2^2)/(s12*s123*s14*z3) + 
     (2*D*s1234*s24^2*z2^2)/(s12*s123*s14*z3) - (3*s1234*s13*s24^2*z2^2)/
      (2*s12*s123*s14*s23*z3) + (D*s1234*s13*s24^2*z2^2)/
      (s12*s123*s14*s23*z3) + (19*s1234*s34*z2^2)/(8*s12*s123*z3) - 
     (7*D*s1234*s34*z2^2)/(4*s12*s123*z3) - (s1234*s34*z2^2)/(s123*s14*z3) + 
     (D*s1234*s34*z2^2)/(4*s123*s14*z3) - (3*s1234*s34*z2^2)/
      (8*s123*s23*z3) - (s1234*s13*s34*z2^2)/(8*s12*s123*s23*z3) - 
     (5*D*s1234*s13*s34*z2^2)/(8*s12*s123*s23*z3) - 
     (2*s1234*s13*s34*z2^2)/(s123*s14*s23*z3) + (D*s1234*s13*s34*z2^2)/
      (4*s123*s14*s23*z3) - (7*s1234*s14*s34*z2^2)/(8*s12*s123*s23*z3) - 
     (9*s1234*s24*s34*z2^2)/(2*s12*s123*s14*z3) + (2*D*s1234*s24*s34*z2^2)/
      (s12*s123*s14*z3) - (15*s1234*s24*s34*z2^2)/(8*s12*s123*s23*z3) + 
     (s1234*s24*s34*z2^2)/(s123*s14*s23*z3) - (s1234*s13*s24*s34*z2^2)/
      (s12*s123*s14*s23*z3) + (D*s1234*s13*s24*s34*z2^2)/
      (s12*s123*s14*s23*z3) + (s1234*s24^2*s34*z2^2)/(s12*s123*s14*s23*z3) + 
     (s1234*s34^2*z2^2)/(2*s12*s123*s14*z3) - (15*s1234*s34^2*z2^2)/
      (8*s12*s123*s23*z3) + (s1234*s13*s34^2*z2^2)/(2*s12*s123*s14*s23*z3) + 
     (s1234*s24*s34^2*z2^2)/(s12*s123*s14*s23*z3) + 
     (s1234*z1*z2^2)/(s123*z12*z3) - (D*s1234*z1*z2^2)/(8*s123*z12*z3) + 
     (5*s1234*s13*z1*z2^2)/(4*s12*s123*z12*z3) - (D*s1234*s13*z1*z2^2)/
      (4*s12*s123*z12*z3) - (D*s1234*s14*z1*z2^2)/(8*s12*s123*z12*z3) + 
     (s1234*s13*z1*z2^2)/(4*s123*s23*z12*z3) - (D*s1234*s13*z1*z2^2)/
      (8*s123*s23*z12*z3) + (s1234*s13^2*z1*z2^2)/(4*s12*s123*s23*z12*z3) - 
     (D*s1234*s13^2*z1*z2^2)/(8*s12*s123*s23*z12*z3) + 
     (s1234*s13*s14*z1*z2^2)/(4*s12*s123*s23*z12*z3) - 
     (D*s1234*s13*s14*z1*z2^2)/(8*s12*s123*s23*z12*z3) + 
     (s1234*s23*z1*z2^2)/(s12*s123*z12*z3) - (D*s1234*s23*z1*z2^2)/
      (8*s12*s123*z12*z3) + (s1234*s24*z1*z2^2)/(s12*s123*z12*z3) - 
     (3*D*s1234*s24*z1*z2^2)/(8*s12*s123*z12*z3) - (D*s1234*s13*s24*z1*z2^2)/
      (8*s12*s123*s14*z12*z3) + (3*s1234*s13*s24*z1*z2^2)/
      (4*s12*s123*s23*z12*z3) - (D*s1234*s13*s24*z1*z2^2)/
      (4*s12*s123*s23*z12*z3) - (D*s1234*s13*s24*z1*z2^2)/
      (8*s123*s14*s23*z12*z3) - (D*s1234*s13^2*s24*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z3) + (s1234*s24^2*z1*z2^2)/
      (s12*s123*s14*z12*z3) - (D*s1234*s24^2*z1*z2^2)/
      (4*s12*s123*s14*z12*z3) + (s1234*s13*s24^2*z1*z2^2)/
      (2*s12*s123*s14*s23*z12*z3) - (D*s1234*s13*s24^2*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z3) + (3*s1234*s34*z1*z2^2)/
      (8*s12*s123*z12*z3) - (D*s1234*s34*z1*z2^2)/(8*s12*s123*z12*z3) - 
     (3*s1234*s34*z1*z2^2)/(2*s123*s14*z12*z3) + (D*s1234*s34*z1*z2^2)/
      (2*s123*s14*z12*z3) - (3*s1234*s13*s34*z1*z2^2)/
      (2*s12*s123*s14*z12*z3) + (3*D*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s14*z12*z3) - (3*s1234*s34*z1*z2^2)/(8*s123*s23*z12*z3) + 
     (D*s1234*s34*z1*z2^2)/(4*s123*s23*z12*z3) + (3*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s23*z12*z3) - (5*s12*s1234*s34*z1*z2^2)/
      (8*s123*s14*s23*z12*z3) + (D*s12*s1234*s34*z1*z2^2)/
      (4*s123*s14*s23*z12*z3) - (5*s1234*s13*s34*z1*z2^2)/
      (4*s123*s14*s23*z12*z3) + (3*D*s1234*s13*s34*z1*z2^2)/
      (8*s123*s14*s23*z12*z3) - (5*s1234*s13^2*s34*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z3) + (D*s1234*s13^2*s34*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z3) - (7*s1234*s23*s34*z1*z2^2)/
      (8*s12*s123*s14*z12*z3) + (D*s1234*s23*s34*z1*z2^2)/
      (4*s12*s123*s14*z12*z3) + (s1234*s24*s34*z1*z2^2)/
      (4*s12*s123*s14*z12*z3) - (D*s1234*s24*s34*z1*z2^2)/
      (4*s12*s123*s14*z12*z3) + (s1234*s24*s34*z1*z2^2)/
      (8*s12*s123*s23*z12*z3) - (3*s1234*s24*s34*z1*z2^2)/
      (2*s123*s14*s23*z12*z3) + (D*s1234*s24*s34*z1*z2^2)/
      (4*s123*s14*s23*z12*z3) - (s1234*s13*s24*s34*z1*z2^2)/
      (2*s12*s123*s14*s23*z12*z3) + (s1234*s24^2*s34*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z3) - (3*s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s14*z12*z3) + (s1234*s34^2*z1*z2^2)/
      (8*s12*s123*s23*z12*z3) - (3*s1234*s34^2*z1*z2^2)/
      (2*s123*s14*s23*z12*z3) + (D*s1234*s34^2*z1*z2^2)/
      (4*s123*s14*s23*z12*z3) - (s1234*s13*s34^2*z1*z2^2)/
      (s12*s123*s14*s23*z12*z3) + (D*s1234*s13*s34^2*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z3) + (s1234*s24*s34^2*z1*z2^2)/
      (4*s12*s123*s14*s23*z12*z3) + (s1234*s34^3*z1*z2^2)/
      (8*s12*s123*s14*s23*z12*z3) + (3*s1234*z1*z2^2)/(2*s123*z123*z3) - 
     (5*D*s1234*z1*z2^2)/(8*s123*z123*z3) + (3*s1234*s13*z1*z2^2)/
      (4*s12*s123*z123*z3) - (D*s1234*s13*z1*z2^2)/(2*s12*s123*z123*z3) + 
     (s1234*s14*z1*z2^2)/(2*s12*s123*z123*z3) - (3*D*s1234*s14*z1*z2^2)/
      (8*s12*s123*z123*z3) - (s1234*s13*z1*z2^2)/(4*s123*s23*z123*z3) + 
     (D*s1234*s13*z1*z2^2)/(8*s123*s23*z123*z3) + (s1234*s13^2*z1*z2^2)/
      (4*s12*s123*s23*z123*z3) - (D*s1234*s13^2*z1*z2^2)/
      (8*s12*s123*s23*z123*z3) + (s1234*s13*s14*z1*z2^2)/
      (4*s12*s123*s23*z123*z3) - (D*s1234*s13*s14*z1*z2^2)/
      (8*s12*s123*s23*z123*z3) + (s1234*s23*z1*z2^2)/(2*s12*s123*z123*z3) - 
     (3*D*s1234*s23*z1*z2^2)/(8*s12*s123*z123*z3) + 
     (3*s1234*s24*z1*z2^2)/(2*s12*s123*z123*z3) - (5*D*s1234*s24*z1*z2^2)/
      (8*s12*s123*z123*z3) - (s1234*s24*z1*z2^2)/(s123*s14*z123*z3) + 
     (D*s1234*s24*z1*z2^2)/(4*s123*s14*z123*z3) + (2*s1234*s13*s24*z1*z2^2)/
      (s12*s123*s14*z123*z3) - (5*D*s1234*s13*s24*z1*z2^2)/
      (8*s12*s123*s14*z123*z3) + (5*s1234*s13*s24*z1*z2^2)/
      (4*s12*s123*s23*z123*z3) - (D*s1234*s13*s24*z1*z2^2)/
      (2*s12*s123*s23*z123*z3) + (s1234*s13*s24*z1*z2^2)/
      (s123*s14*s23*z123*z3) - (5*D*s1234*s13*s24*z1*z2^2)/
      (8*s123*s14*s23*z123*z3) + (s1234*s13^2*s24*z1*z2^2)/
      (s12*s123*s14*s23*z123*z3) - (3*D*s1234*s13^2*s24*z1*z2^2)/
      (8*s12*s123*s14*s23*z123*z3) + (s1234*s23*s24*z1*z2^2)/
      (s12*s123*s14*z123*z3) - (D*s1234*s23*s24*z1*z2^2)/
      (4*s12*s123*s14*z123*z3) + (s1234*s24^2*z1*z2^2)/
      (s12*s123*s14*z123*z3) - (D*s1234*s24^2*z1*z2^2)/
      (4*s12*s123*s14*z123*z3) + (s1234*s13*s24^2*z1*z2^2)/
      (s12*s123*s14*s23*z123*z3) - (3*D*s1234*s13*s24^2*z1*z2^2)/
      (8*s12*s123*s14*s23*z123*z3) + (23*s1234*s34*z1*z2^2)/
      (8*s12*s123*z123*z3) - (5*D*s1234*s34*z1*z2^2)/(8*s12*s123*z123*z3) - 
     (7*s1234*s34*z1*z2^2)/(4*s123*s14*z123*z3) + (D*s1234*s34*z1*z2^2)/
      (4*s123*s14*z123*z3) + (5*s1234*s13*s34*z1*z2^2)/
      (2*s12*s123*s14*z123*z3) - (5*D*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s14*z123*z3) + (29*s1234*s34*z1*z2^2)/
      (8*s123*s23*z123*z3) + (27*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s23*z123*z3) - (D*s1234*s13*s34*z1*z2^2)/
      (2*s12*s123*s23*z123*z3) - (25*s12*s1234*s34*z1*z2^2)/
      (8*s123*s14*s23*z123*z3) + (3*s1234*s13*s34*z1*z2^2)/
      (2*s123*s14*s23*z123*z3) - (5*D*s1234*s13*s34*z1*z2^2)/
      (8*s123*s14*s23*z123*z3) + (13*s1234*s13^2*s34*z1*z2^2)/
      (8*s12*s123*s14*s23*z123*z3) - (3*D*s1234*s13^2*s34*z1*z2^2)/
      (8*s12*s123*s14*s23*z123*z3) + (3*s1234*s14*s34*z1*z2^2)/
      (2*s12*s123*s23*z123*z3) + (7*s1234*s23*s34*z1*z2^2)/
      (8*s12*s123*s14*z123*z3) - (D*s1234*s23*s34*z1*z2^2)/
      (4*s12*s123*s14*z123*z3) + (s1234*s24*s34*z1*z2^2)/
      (2*s12*s123*s14*z123*z3) - (D*s1234*s24*s34*z1*z2^2)/
      (2*s12*s123*s14*z123*z3) + (s1234*s24*s34*z1*z2^2)/
      (8*s12*s123*s23*z123*z3) - (11*s1234*s24*s34*z1*z2^2)/
      (2*s123*s14*s23*z123*z3) + (5*s1234*s13*s24*s34*z1*z2^2)/
      (4*s12*s123*s14*s23*z123*z3) - (3*D*s1234*s13*s24*s34*z1*z2^2)/
      (4*s12*s123*s14*s23*z123*z3) - (11*s1234*s24^2*s34*z1*z2^2)/
      (8*s12*s123*s14*s23*z123*z3) + (s1234*s34^2*z1*z2^2)/
      (s12*s123*s14*z123*z3) - (D*s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s14*z123*z3) + (13*s1234*s34^2*z1*z2^2)/
      (8*s12*s123*s23*z123*z3) - (s1234*s34^2*z1*z2^2)/
      (s123*s14*s23*z123*z3) + (7*s1234*s13*s34^2*z1*z2^2)/
      (4*s12*s123*s14*s23*z123*z3) - (3*D*s1234*s13*s34^2*z1*z2^2)/
      (8*s12*s123*s14*s23*z123*z3) - (5*s1234*s24*s34^2*z1*z2^2)/
      (4*s12*s123*s14*s23*z123*z3) + (s1234*s34^3*z1*z2^2)/
      (8*s12*s123*s14*s23*z123*z3) - (3*s1234*z1^2*z2^2)/
      (4*s123*z12*z123*z3) + (D*s1234*z1^2*z2^2)/(4*s123*z12*z123*z3) - 
     (5*s1234*s13*z1^2*z2^2)/(4*s12*s123*z12*z123*z3) + 
     (3*D*s1234*s13*z1^2*z2^2)/(8*s12*s123*z12*z123*z3) - 
     (3*s1234*s14*z1^2*z2^2)/(4*s12*s123*z12*z123*z3) + 
     (D*s1234*s14*z1^2*z2^2)/(4*s12*s123*z12*z123*z3) - 
     (s1234*s13*z1^2*z2^2)/(2*s123*s23*z12*z123*z3) + 
     (D*s1234*s13*z1^2*z2^2)/(8*s123*s23*z12*z123*z3) - 
     (s1234*s13^2*z1^2*z2^2)/(2*s12*s123*s23*z12*z123*z3) + 
     (D*s1234*s13^2*z1^2*z2^2)/(8*s12*s123*s23*z12*z123*z3) - 
     (s1234*s13*s14*z1^2*z2^2)/(2*s12*s123*s23*z12*z123*z3) + 
     (D*s1234*s13*s14*z1^2*z2^2)/(8*s12*s123*s23*z12*z123*z3) - 
     (3*s1234*s23*z1^2*z2^2)/(4*s12*s123*z12*z123*z3) + 
     (D*s1234*s23*z1^2*z2^2)/(4*s12*s123*z12*z123*z3) - 
     (7*s1234*s24*z1^2*z2^2)/(4*s12*s123*z12*z123*z3) + 
     (3*D*s1234*s24*z1^2*z2^2)/(8*s12*s123*z12*z123*z3) - 
     (s1234*s24*z1^2*z2^2)/(s123*s14*z12*z123*z3) + 
     (D*s1234*s24*z1^2*z2^2)/(8*s123*s14*z12*z123*z3) - 
     (5*s1234*s13*s24*z1^2*z2^2)/(4*s12*s123*s14*z12*z123*z3) + 
     (D*s1234*s13*s24*z1^2*z2^2)/(8*s12*s123*s14*z12*z123*z3) - 
     (3*s1234*s13*s24*z1^2*z2^2)/(4*s12*s123*s23*z12*z123*z3) + 
     (D*s1234*s13*s24*z1^2*z2^2)/(8*s12*s123*s23*z12*z123*z3) - 
     (s1234*s13*s24*z1^2*z2^2)/(4*s123*s14*s23*z12*z123*z3) - 
     (s1234*s13^2*s24*z1^2*z2^2)/(4*s12*s123*s14*s23*z12*z123*z3) - 
     (s1234*s23*s24*z1^2*z2^2)/(s12*s123*s14*z12*z123*z3) + 
     (D*s1234*s23*s24*z1^2*z2^2)/(8*s12*s123*s14*z12*z123*z3) - 
     (s1234*s24^2*z1^2*z2^2)/(s12*s123*s14*z12*z123*z3) + 
     (D*s1234*s24^2*z1^2*z2^2)/(8*s12*s123*s14*z12*z123*z3) - 
     (s1234*s13*s24^2*z1^2*z2^2)/(4*s12*s123*s14*s23*z12*z123*z3) - 
     (3*s1234*s34*z1^2*z2^2)/(2*s12*s123*z12*z123*z3) + 
     (3*D*s1234*s34*z1^2*z2^2)/(8*s12*s123*z12*z123*z3) - 
     (3*s1234*s34*z1^2*z2^2)/(4*s123*s14*z12*z123*z3) + 
     (D*s1234*s34*z1^2*z2^2)/(8*s123*s14*z12*z123*z3) - 
     (s1234*s13*s34*z1^2*z2^2)/(s12*s123*s14*z12*z123*z3) + 
     (D*s1234*s13*s34*z1^2*z2^2)/(8*s12*s123*s14*z12*z123*z3) - 
     (s1234*s34*z1^2*z2^2)/(4*s123*s23*z12*z123*z3) - 
     (s1234*s13*s34*z1^2*z2^2)/(s12*s123*s23*z12*z123*z3) + 
     (D*s1234*s13*s34*z1^2*z2^2)/(8*s12*s123*s23*z12*z123*z3) - 
     (s12*s1234*s34*z1^2*z2^2)/(8*s123*s14*s23*z12*z123*z3) - 
     (s1234*s13*s34*z1^2*z2^2)/(2*s123*s14*s23*z12*z123*z3) - 
     (3*s1234*s13^2*s34*z1^2*z2^2)/(8*s12*s123*s14*s23*z12*z123*z3) - 
     (s1234*s14*s34*z1^2*z2^2)/(8*s12*s123*s23*z12*z123*z3) - 
     (5*s1234*s23*s34*z1^2*z2^2)/(8*s12*s123*s14*z12*z123*z3) + 
     (D*s1234*s23*s34*z1^2*z2^2)/(8*s12*s123*s14*z12*z123*z3) - 
     (7*s1234*s24*s34*z1^2*z2^2)/(4*s12*s123*s14*z12*z123*z3) + 
     (D*s1234*s24*s34*z1^2*z2^2)/(4*s12*s123*s14*z12*z123*z3) - 
     (s1234*s24*s34*z1^2*z2^2)/(4*s12*s123*s23*z12*z123*z3) - 
     (s1234*s24*s34*z1^2*z2^2)/(4*s123*s14*s23*z12*z123*z3) - 
     (3*s1234*s13*s24*s34*z1^2*z2^2)/(4*s12*s123*s14*s23*z12*z123*z3) - 
     (s1234*s24^2*s34*z1^2*z2^2)/(8*s12*s123*s14*s23*z12*z123*z3) - 
     (3*s1234*s34^2*z1^2*z2^2)/(4*s12*s123*s14*z12*z123*z3) + 
     (D*s1234*s34^2*z1^2*z2^2)/(8*s12*s123*s14*z12*z123*z3) - 
     (s1234*s34^2*z1^2*z2^2)/(4*s12*s123*s23*z12*z123*z3) - 
     (s1234*s34^2*z1^2*z2^2)/(4*s123*s14*s23*z12*z123*z3) - 
     (s1234*s13*s34^2*z1^2*z2^2)/(2*s12*s123*s14*s23*z12*z123*z3) - 
     (s1234*s24*s34^2*z1^2*z2^2)/(4*s12*s123*s14*s23*z12*z123*z3) - 
     (s1234*s34^3*z1^2*z2^2)/(8*s12*s123*s14*s23*z12*z123*z3) - 
     (2*s1234*z2^3)/(s123*z1*z3) + (D*s1234*z2^3)/(s123*z1*z3) + 
     (6*s1234*s14*z2^3)/(s12*s123*z1*z3) - (2*D*s1234*s14*z2^3)/
      (s12*s123*z1*z3) - (s1234*s13*z2^3)/(s123*s23*z1*z3) + 
     (D*s1234*s13*z2^3)/(2*s123*s23*z1*z3) + (5*s1234*s13*s14*z2^3)/
      (2*s12*s123*s23*z1*z3) - (D*s1234*s13*s14*z2^3)/(s12*s123*s23*z1*z3) + 
     (4*s1234*s24*z2^3)/(s12*s123*z1*z3) - (2*D*s1234*s24*z2^3)/
      (s12*s123*z1*z3) + (3*s1234*s13*s24*z2^3)/(2*s12*s123*s23*z1*z3) - 
     (D*s1234*s13*s24*z2^3)/(s12*s123*s23*z1*z3) + 
     (5*s1234*s34*z2^3)/(s12*s123*z1*z3) - (2*D*s1234*s34*z2^3)/
      (s12*s123*z1*z3) + (2*s1234*s13*s34*z2^3)/(s12*s123*s23*z1*z3) - 
     (D*s1234*s13*s34*z2^3)/(s12*s123*s23*z1*z3) - (s1234*s24*s34*z2^3)/
      (s12*s123*s23*z1*z3) - (s1234*s34^2*z2^3)/(s12*s123*s23*z1*z3) + 
     (s1234*z2^3)/(s123*z12*z3) - (D*s1234*z2^3)/(4*s123*z12*z3) + 
     (s1234*s13*z2^3)/(2*s12*s123*z12*z3) - (D*s1234*s13*z2^3)/
      (8*s12*s123*z12*z3) - (s1234*s14*z2^3)/(s12*s123*z12*z3) + 
     (D*s1234*s14*z2^3)/(4*s12*s123*z12*z3) - (s1234*s13*z2^3)/
      (2*s123*s23*z12*z3) + (D*s1234*s13*z2^3)/(8*s123*s23*z12*z3) - 
     (s1234*s13^2*z2^3)/(2*s12*s123*s23*z12*z3) + (D*s1234*s13^2*z2^3)/
      (8*s12*s123*s23*z12*z3) - (s1234*s13*s14*z2^3)/
      (2*s12*s123*s23*z12*z3) + (D*s1234*s13*s14*z2^3)/
      (8*s12*s123*s23*z12*z3) + (s1234*s23*z2^3)/(s12*s123*z12*z3) - 
     (D*s1234*s23*z2^3)/(4*s12*s123*z12*z3) - (s1234*s24*z2^3)/
      (s12*s123*z12*z3) + (D*s1234*s24*z2^3)/(4*s12*s123*z12*z3) - 
     (s1234*s13*s24*z2^3)/(s12*s123*s14*z12*z3) + (D*s1234*s13*s24*z2^3)/
      (4*s12*s123*s14*z12*z3) - (s1234*s13*s24*z2^3)/
      (2*s12*s123*s23*z12*z3) + (D*s1234*s13*s24*z2^3)/
      (8*s12*s123*s23*z12*z3) - (s1234*s13*s24*z2^3)/(s123*s14*s23*z12*z3) + 
     (D*s1234*s13*s24*z2^3)/(4*s123*s14*s23*z12*z3) - 
     (s1234*s13^2*s24*z2^3)/(s12*s123*s14*s23*z12*z3) + 
     (D*s1234*s13^2*s24*z2^3)/(4*s12*s123*s14*s23*z12*z3) + 
     (5*s1234*s34*z2^3)/(8*s12*s123*z12*z3) - (D*s1234*s34*z2^3)/
      (4*s12*s123*z12*z3) + (s1234*s34*z2^3)/(s123*s14*z12*z3) - 
     (D*s1234*s34*z2^3)/(4*s123*s14*z12*z3) + (13*s1234*s34*z2^3)/
      (8*s123*s23*z12*z3) - (D*s1234*s34*z2^3)/(2*s123*s23*z12*z3) + 
     (9*s1234*s13*s34*z2^3)/(8*s12*s123*s23*z12*z3) - 
     (3*D*s1234*s13*s34*z2^3)/(8*s12*s123*s23*z12*z3) + 
     (s12*s1234*s34*z2^3)/(s123*s14*s23*z12*z3) - (D*s12*s1234*s34*z2^3)/
      (4*s123*s14*s23*z12*z3) + (s1234*s13*s34*z2^3)/(s123*s14*s23*z12*z3) - 
     (D*s1234*s13*s34*z2^3)/(4*s123*s14*s23*z12*z3) - 
     (s1234*s14*s34*z2^3)/(8*s12*s123*s23*z12*z3) - 
     (s1234*s24*s34*z2^3)/(2*s12*s123*s14*z12*z3) - 
     (s1234*s24*s34*z2^3)/(8*s12*s123*s23*z12*z3) - 
     (s1234*s24*s34*z2^3)/(2*s123*s14*s23*z12*z3) - 
     (s1234*s13*s24*s34*z2^3)/(2*s12*s123*s14*s23*z12*z3) - 
     (s1234*s34^2*z2^3)/(2*s12*s123*s14*z12*z3) - (s1234*s34^2*z2^3)/
      (8*s12*s123*s23*z12*z3) - (s1234*s34^2*z2^3)/(2*s123*s14*s23*z12*z3) - 
     (s1234*s13*s34^2*z2^3)/(2*s12*s123*s14*s23*z12*z3) + 
     (s1234*z2^3)/(s123*z123*z3) - (D*s1234*z2^3)/(4*s123*z123*z3) - 
     (2*s1234*s13*z2^3)/(s12*s123*z123*z3) + (5*D*s1234*s13*z2^3)/
      (8*s12*s123*z123*z3) - (s1234*s14*z2^3)/(s12*s123*z123*z3) + 
     (D*s1234*s14*z2^3)/(4*s12*s123*z123*z3) - (s1234*s13*z2^3)/
      (s123*s23*z123*z3) + (5*D*s1234*s13*z2^3)/(8*s123*s23*z123*z3) - 
     (s1234*s13^2*z2^3)/(s12*s123*s23*z123*z3) + (3*D*s1234*s13^2*z2^3)/
      (8*s12*s123*s23*z123*z3) - (s1234*s13*s14*z2^3)/
      (s12*s123*s23*z123*z3) + (3*D*s1234*s13*s14*z2^3)/
      (8*s12*s123*s23*z123*z3) - (s1234*s23*z2^3)/(s12*s123*z123*z3) + 
     (D*s1234*s23*z2^3)/(4*s12*s123*z123*z3) - (s1234*s24*z2^3)/
      (s12*s123*z123*z3) + (D*s1234*s24*z2^3)/(4*s12*s123*z123*z3) - 
     (s1234*s13*s24*z2^3)/(s12*s123*s23*z123*z3) + (3*D*s1234*s13*s24*z2^3)/
      (8*s12*s123*s23*z123*z3) + (3*s1234*s34*z2^3)/(8*s12*s123*z123*z3) + 
     (D*s1234*s34*z2^3)/(4*s12*s123*z123*z3) - (s1234*s34*z2^3)/
      (2*s123*s14*z123*z3) + (33*s1234*s34*z2^3)/(8*s123*s23*z123*z3) + 
     (3*s1234*s13*s34*z2^3)/(8*s12*s123*s23*z123*z3) + 
     (3*D*s1234*s13*s34*z2^3)/(8*s12*s123*s23*z123*z3) - 
     (3*s12*s1234*s34*z2^3)/(2*s123*s14*s23*z123*z3) - 
     (s1234*s13*s34*z2^3)/(2*s123*s14*s23*z123*z3) + 
     (11*s1234*s14*s34*z2^3)/(8*s12*s123*s23*z123*z3) - 
     (s1234*s24*s34*z2^3)/(2*s12*s123*s14*z123*z3) + 
     (7*s1234*s24*s34*z2^3)/(8*s12*s123*s23*z123*z3) - 
     (2*s1234*s24*s34*z2^3)/(s123*s14*s23*z123*z3) - 
     (s1234*s13*s24*s34*z2^3)/(2*s12*s123*s14*s23*z123*z3) - 
     (s1234*s24^2*s34*z2^3)/(2*s12*s123*s14*s23*z123*z3) + 
     (11*s1234*s34^2*z2^3)/(8*s12*s123*s23*z123*z3) - 
     (s1234*s34^2*z2^3)/(2*s123*s14*s23*z123*z3) - (s1234*s24*s34^2*z2^3)/
      (2*s12*s123*s14*s23*z123*z3) + (s1234*z1*z2^3)/(s123*z12*z123*z3) - 
     (D*s1234*z1*z2^3)/(8*s123*z12*z123*z3) + (5*s1234*s13*z1*z2^3)/
      (4*s12*s123*z12*z123*z3) - (D*s1234*s13*z1*z2^3)/
      (8*s12*s123*z12*z123*z3) + (s1234*s14*z1*z2^3)/(s12*s123*z12*z123*z3) - 
     (D*s1234*s14*z1*z2^3)/(8*s12*s123*z12*z123*z3) + 
     (s1234*s13*z1*z2^3)/(4*s123*s23*z12*z123*z3) + 
     (s1234*s13^2*z1*z2^3)/(4*s12*s123*s23*z12*z123*z3) + 
     (s1234*s13*s14*z1*z2^3)/(4*s12*s123*s23*z12*z123*z3) + 
     (s1234*s23*z1*z2^3)/(s12*s123*z12*z123*z3) - (D*s1234*s23*z1*z2^3)/
      (8*s12*s123*z12*z123*z3) + (D*s1234*s24*z1*z2^3)/
      (8*s12*s123*z12*z123*z3) - (s1234*s24*z1*z2^3)/(s123*s14*z12*z123*z3) + 
     (D*s1234*s24*z1*z2^3)/(4*s123*s14*z12*z123*z3) - 
     (3*s1234*s13*s24*z1*z2^3)/(2*s12*s123*s14*z12*z123*z3) + 
     (3*D*s1234*s13*s24*z1*z2^3)/(8*s12*s123*s14*z12*z123*z3) - 
     (s1234*s13*s24*z1*z2^3)/(4*s12*s123*s23*z12*z123*z3) + 
     (D*s1234*s13*s24*z1*z2^3)/(8*s12*s123*s23*z12*z123*z3) - 
     (s1234*s13*s24*z1*z2^3)/(2*s123*s14*s23*z12*z123*z3) + 
     (D*s1234*s13*s24*z1*z2^3)/(8*s123*s14*s23*z12*z123*z3) - 
     (s1234*s13^2*s24*z1*z2^3)/(2*s12*s123*s14*s23*z12*z123*z3) + 
     (D*s1234*s13^2*s24*z1*z2^3)/(8*s12*s123*s14*s23*z12*z123*z3) - 
     (s1234*s23*s24*z1*z2^3)/(s12*s123*s14*z12*z123*z3) + 
     (D*s1234*s23*s24*z1*z2^3)/(4*s12*s123*s14*z12*z123*z3) - 
     (s1234*s24^2*z1*z2^3)/(s12*s123*s14*z12*z123*z3) + 
     (D*s1234*s24^2*z1*z2^3)/(4*s12*s123*s14*z12*z123*z3) - 
     (s1234*s13*s24^2*z1*z2^3)/(2*s12*s123*s14*s23*z12*z123*z3) + 
     (D*s1234*s13*s24^2*z1*z2^3)/(8*s12*s123*s14*s23*z12*z123*z3) + 
     (s1234*s34*z1*z2^3)/(4*s12*s123*z12*z123*z3) + 
     (D*s1234*s34*z1*z2^3)/(8*s12*s123*z12*z123*z3) - 
     (s1234*s34*z1*z2^3)/(s123*s14*z12*z123*z3) + (D*s1234*s34*z1*z2^3)/
      (4*s123*s14*z12*z123*z3) - (3*s1234*s13*s34*z1*z2^3)/
      (2*s12*s123*s14*z12*z123*z3) + (3*D*s1234*s13*s34*z1*z2^3)/
      (8*s12*s123*s14*z12*z123*z3) - (s1234*s13*s34*z1*z2^3)/
      (4*s12*s123*s23*z12*z123*z3) + (D*s1234*s13*s34*z1*z2^3)/
      (8*s12*s123*s23*z12*z123*z3) - (s12*s1234*s34*z1*z2^3)/
      (8*s123*s14*s23*z12*z123*z3) - (3*s1234*s13*s34*z1*z2^3)/
      (4*s123*s14*s23*z12*z123*z3) + (D*s1234*s13*s34*z1*z2^3)/
      (8*s123*s14*s23*z12*z123*z3) - (5*s1234*s13^2*s34*z1*z2^3)/
      (8*s12*s123*s14*s23*z12*z123*z3) + (D*s1234*s13^2*s34*z1*z2^3)/
      (8*s12*s123*s14*s23*z12*z123*z3) + (s1234*s14*s34*z1*z2^3)/
      (8*s12*s123*s23*z12*z123*z3) - (7*s1234*s23*s34*z1*z2^3)/
      (8*s12*s123*s14*z12*z123*z3) + (D*s1234*s23*s34*z1*z2^3)/
      (4*s12*s123*s14*z12*z123*z3) - (2*s1234*s24*s34*z1*z2^3)/
      (s12*s123*s14*z12*z123*z3) + (D*s1234*s24*s34*z1*z2^3)/
      (2*s12*s123*s14*z12*z123*z3) - (s1234*s24*s34*z1*z2^3)/
      (4*s123*s14*s23*z12*z123*z3) - (5*s1234*s13*s24*s34*z1*z2^3)/
      (4*s12*s123*s14*s23*z12*z123*z3) + (D*s1234*s13*s24*s34*z1*z2^3)/
      (4*s12*s123*s14*s23*z12*z123*z3) - (s1234*s24^2*s34*z1*z2^3)/
      (8*s12*s123*s14*s23*z12*z123*z3) - (s1234*s34^2*z1*z2^3)/
      (s12*s123*s14*z12*z123*z3) + (D*s1234*s34^2*z1*z2^3)/
      (4*s12*s123*s14*z12*z123*z3) - (s1234*s34^2*z1*z2^3)/
      (4*s123*s14*s23*z12*z123*z3) - (3*s1234*s13*s34^2*z1*z2^3)/
      (4*s12*s123*s14*s23*z12*z123*z3) + (D*s1234*s13*s34^2*z1*z2^3)/
      (8*s12*s123*s14*s23*z12*z123*z3) - (s1234*s24*s34^2*z1*z2^3)/
      (4*s12*s123*s14*s23*z12*z123*z3) - (s1234*s34^3*z1*z2^3)/
      (8*s12*s123*s14*s23*z12*z123*z3) + (s1234*s34*z2^4)/
      (2*s12*s123*z1*z123*z3) + (3*s1234*s34*z2^4)/(2*s123*s23*z1*z123*z3) + 
     (s1234*s13*s34*z2^4)/(2*s12*s123*s23*z1*z123*z3) + 
     (s1234*s14*s34*z2^4)/(2*s12*s123*s23*z1*z123*z3) + 
     (s1234*s24*s34*z2^4)/(2*s12*s123*s23*z1*z123*z3) + 
     (s1234*s34^2*z2^4)/(2*s12*s123*s23*z1*z123*z3) + 
     (s1234*z2^4)/(s123*z12*z123*z3) - (D*s1234*z2^4)/(4*s123*z12*z123*z3) + 
     (3*s1234*s13*z2^4)/(2*s12*s123*z12*z123*z3) - (3*D*s1234*s13*z2^4)/
      (8*s12*s123*z12*z123*z3) + (s1234*s14*z2^4)/(s12*s123*z12*z123*z3) - 
     (D*s1234*s14*z2^4)/(4*s12*s123*z12*z123*z3) + 
     (s1234*s13*z2^4)/(2*s123*s23*z12*z123*z3) - (D*s1234*s13*z2^4)/
      (8*s123*s23*z12*z123*z3) + (s1234*s13^2*z2^4)/(2*s12*s123*s23*z12*z123*
       z3) - (D*s1234*s13^2*z2^4)/(8*s12*s123*s23*z12*z123*z3) + 
     (s1234*s13*s14*z2^4)/(2*s12*s123*s23*z12*z123*z3) - 
     (D*s1234*s13*s14*z2^4)/(8*s12*s123*s23*z12*z123*z3) + 
     (s1234*s23*z2^4)/(s12*s123*z12*z123*z3) - (D*s1234*s23*z2^4)/
      (4*s12*s123*z12*z123*z3) + (s1234*s24*z2^4)/(s12*s123*z12*z123*z3) - 
     (D*s1234*s24*z2^4)/(4*s12*s123*z12*z123*z3) + (s1234*s13*s24*z2^4)/
      (2*s12*s123*s23*z12*z123*z3) - (D*s1234*s13*s24*z2^4)/
      (8*s12*s123*s23*z12*z123*z3) + (9*s1234*s34*z2^4)/
      (8*s12*s123*z12*z123*z3) - (D*s1234*s34*z2^4)/(4*s12*s123*z12*z123*
       z3) + (s1234*s34*z2^4)/(8*s123*s23*z12*z123*z3) + 
     (5*s1234*s13*s34*z2^4)/(8*s12*s123*s23*z12*z123*z3) - 
     (D*s1234*s13*s34*z2^4)/(8*s12*s123*s23*z12*z123*z3) + 
     (s1234*s14*s34*z2^4)/(8*s12*s123*s23*z12*z123*z3) + 
     (s1234*s24*s34*z2^4)/(8*s12*s123*s23*z12*z123*z3) + 
     (s1234*s34^2*z2^4)/(8*s12*s123*s23*z12*z123*z3) - 
     (s1234*z1^3)/(s123*z23*z3) + (D*s1234*z1^3)/(2*s123*z23*z3) - 
     (s1234*s13*z1^3)/(s12*s123*z23*z3) + (D*s1234*s13*z1^3)/
      (2*s12*s123*z23*z3) - (s1234*s23*z1^3)/(s12*s123*z23*z3) + 
     (D*s1234*s23*z1^3)/(2*s12*s123*z23*z3) + (D*s1234*s24*z1^3)/
      (4*s12*s123*z23*z3) - (s1234*s24*z1^3)/(2*s123*s14*z23*z3) + 
     (D*s1234*s24*z1^3)/(4*s123*s14*z23*z3) - (s1234*s13*s24*z1^3)/
      (2*s12*s123*s14*z23*z3) + (D*s1234*s13*s24*z1^3)/
      (4*s12*s123*s14*z23*z3) - (s1234*s23*s24*z1^3)/
      (2*s12*s123*s14*z23*z3) + (D*s1234*s23*s24*z1^3)/
      (4*s12*s123*s14*z23*z3) - (s1234*s24^2*z1^3)/(2*s12*s123*s14*z23*z3) + 
     (D*s1234*s24^2*z1^3)/(4*s12*s123*s14*z23*z3) + 
     (D*s1234*s34*z1^3)/(4*s12*s123*z23*z3) - (s1234*s34*z1^3)/
      (2*s123*s14*z23*z3) + (D*s1234*s34*z1^3)/(4*s123*s14*z23*z3) - 
     (s1234*s13*s34*z1^3)/(2*s12*s123*s14*z23*z3) + 
     (D*s1234*s13*s34*z1^3)/(4*s12*s123*s14*z23*z3) - 
     (s1234*s23*s34*z1^3)/(2*s12*s123*s14*z23*z3) + 
     (D*s1234*s23*s34*z1^3)/(4*s12*s123*s14*z23*z3) - 
     (s1234*s24*s34*z1^3)/(s12*s123*s14*z23*z3) + (D*s1234*s24*s34*z1^3)/
      (2*s12*s123*s14*z23*z3) - (s1234*s34^2*z1^3)/(2*s12*s123*s14*z23*z3) + 
     (D*s1234*s34^2*z1^3)/(4*s12*s123*s14*z23*z3) - 
     (3*s1234*z1^2*z2)/(2*s123*z23*z3) + (3*D*s1234*z1^2*z2)/
      (4*s123*z23*z3) - (s1234*s13*z1^2*z2)/(2*s12*s123*z23*z3) + 
     (D*s1234*s13*z1^2*z2)/(4*s12*s123*z23*z3) - (D*s1234*s14*z1^2*z2)/
      (4*s12*s123*z23*z3) + (s1234*s13*z1^2*z2)/(s123*s23*z23*z3) - 
     (D*s1234*s13*z1^2*z2)/(2*s123*s23*z23*z3) + (s1234*s13^2*z1^2*z2)/
      (s12*s123*s23*z23*z3) - (D*s1234*s13^2*z1^2*z2)/
      (2*s12*s123*s23*z23*z3) - (3*s1234*s23*z1^2*z2)/(2*s12*s123*z23*z3) + 
     (3*D*s1234*s23*z1^2*z2)/(4*s12*s123*z23*z3) + 
     (s1234*s24*z1^2*z2)/(s12*s123*z23*z3) + (D*s1234*s24*z1^2*z2)/
      (4*s123*s14*z23*z3) + (s1234*s13*s24*z1^2*z2)/(2*s12*s123*s14*z23*z3) - 
     (D*s1234*s13*s24*z1^2*z2)/(4*s12*s123*s23*z23*z3) + 
     (s1234*s13*s24*z1^2*z2)/(2*s123*s14*s23*z23*z3) - 
     (D*s1234*s13*s24*z1^2*z2)/(4*s123*s14*s23*z23*z3) + 
     (s1234*s13^2*s24*z1^2*z2)/(2*s12*s123*s14*s23*z23*z3) - 
     (D*s1234*s13^2*s24*z1^2*z2)/(4*s12*s123*s14*s23*z23*z3) + 
     (D*s1234*s23*s24*z1^2*z2)/(4*s12*s123*s14*z23*z3) + 
     (D*s1234*s24^2*z1^2*z2)/(4*s12*s123*s14*z23*z3) + 
     (s1234*s13*s24^2*z1^2*z2)/(2*s12*s123*s14*s23*z23*z3) - 
     (D*s1234*s13*s24^2*z1^2*z2)/(4*s12*s123*s14*s23*z23*z3) + 
     (7*s1234*s34*z1^2*z2)/(8*s12*s123*z23*z3) - (s1234*s34*z1^2*z2)/
      (2*s123*s14*z23*z3) + (D*s1234*s34*z1^2*z2)/(4*s123*s14*z23*z3) - 
     (s1234*s13*s34*z1^2*z2)/(4*s12*s123*s14*z23*z3) - 
     (s1234*s34*z1^2*z2)/(8*s123*s23*z23*z3) - (s1234*s13*s34*z1^2*z2)/
      (8*s12*s123*s23*z23*z3) - (D*s1234*s13*s34*z1^2*z2)/
      (4*s12*s123*s23*z23*z3) + (3*s12*s1234*s34*z1^2*z2)/
      (8*s123*s14*s23*z23*z3) + (s1234*s13*s34*z1^2*z2)/
      (s123*s14*s23*z23*z3) - (D*s1234*s13*s34*z1^2*z2)/
      (4*s123*s14*s23*z23*z3) + (5*s1234*s13^2*s34*z1^2*z2)/
      (8*s12*s123*s14*s23*z23*z3) - (D*s1234*s13^2*s34*z1^2*z2)/
      (4*s12*s123*s14*s23*z23*z3) - (7*s1234*s23*s34*z1^2*z2)/
      (8*s12*s123*s14*z23*z3) + (D*s1234*s23*s34*z1^2*z2)/
      (4*s12*s123*s14*z23*z3) - (s1234*s24*s34*z1^2*z2)/
      (s12*s123*s14*z23*z3) + (D*s1234*s24*s34*z1^2*z2)/
      (2*s12*s123*s14*z23*z3) - (s1234*s24*s34*z1^2*z2)/
      (8*s12*s123*s23*z23*z3) + (s1234*s24*s34*z1^2*z2)/
      (4*s123*s14*s23*z23*z3) + (s1234*s13*s24*s34*z1^2*z2)/
      (s12*s123*s14*s23*z23*z3) - (D*s1234*s13*s24*s34*z1^2*z2)/
      (2*s12*s123*s14*s23*z23*z3) - (s1234*s24^2*s34*z1^2*z2)/
      (8*s12*s123*s14*s23*z23*z3) - (s1234*s34^2*z1^2*z2)/
      (s12*s123*s14*z23*z3) + (D*s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s14*z23*z3) - (s1234*s34^2*z1^2*z2)/
      (8*s12*s123*s23*z23*z3) + (s1234*s34^2*z1^2*z2)/
      (4*s123*s14*s23*z23*z3) + (s1234*s13*s34^2*z1^2*z2)/
      (2*s12*s123*s14*s23*z23*z3) - (D*s1234*s13*s34^2*z1^2*z2)/
      (4*s12*s123*s14*s23*z23*z3) - (s1234*s24*s34^2*z1^2*z2)/
      (4*s12*s123*s14*s23*z23*z3) - (s1234*s34^3*z1^2*z2)/
      (8*s12*s123*s14*s23*z23*z3) + (s1234*s34*z1^3*z2)/
      (8*s12*s123*z12*z23*z3) - (s1234*s34*z1^3*z2)/(4*s123*s14*z12*z23*z3) - 
     (s1234*s13*s34*z1^3*z2)/(4*s12*s123*s14*z12*z23*z3) + 
     (s1234*s34*z1^3*z2)/(8*s123*s23*z12*z23*z3) + (s1234*s13*s34*z1^3*z2)/
      (8*s12*s123*s23*z12*z23*z3) - (s12*s1234*s34*z1^3*z2)/
      (8*s123*s14*s23*z12*z23*z3) - (s1234*s13*s34*z1^3*z2)/
      (4*s123*s14*s23*z12*z23*z3) - (s1234*s13^2*s34*z1^3*z2)/
      (8*s12*s123*s14*s23*z12*z23*z3) - (s1234*s23*s34*z1^3*z2)/
      (8*s12*s123*s14*z12*z23*z3) + (s1234*s24*s34*z1^3*z2)/
      (8*s12*s123*s23*z12*z23*z3) + (s1234*s24^2*s34*z1^3*z2)/
      (8*s12*s123*s14*s23*z12*z23*z3) + (s1234*s34^2*z1^3*z2)/
      (8*s12*s123*s23*z12*z23*z3) + (s1234*s24*s34^2*z1^3*z2)/
      (4*s12*s123*s14*s23*z12*z23*z3) + (s1234*s34^3*z1^3*z2)/
      (8*s12*s123*s14*s23*z12*z23*z3) + (s1234*s34*z1^3*z2)/
      (8*s12*s123*z123*z23*z3) + (s1234*s13*s34*z1^3*z2)/
      (4*s12*s123*s14*z123*z23*z3) + (s1234*s34*z1^3*z2)/
      (8*s123*s23*z123*z23*z3) + (s1234*s13*s34*z1^3*z2)/
      (8*s12*s123*s23*z123*z23*z3) - (s12*s1234*s34*z1^3*z2)/
      (8*s123*s14*s23*z123*z23*z3) + (s1234*s13^2*s34*z1^3*z2)/
      (8*s12*s123*s14*s23*z123*z23*z3) + (s1234*s23*s34*z1^3*z2)/
      (8*s12*s123*s14*z123*z23*z3) + (s1234*s24*s34*z1^3*z2)/
      (4*s12*s123*s14*z123*z23*z3) + (s1234*s24*s34*z1^3*z2)/
      (8*s12*s123*s23*z123*z23*z3) + (s1234*s13*s24*s34*z1^3*z2)/
      (4*s12*s123*s14*s23*z123*z23*z3) + (s1234*s24^2*s34*z1^3*z2)/
      (8*s12*s123*s14*s23*z123*z23*z3) + (s1234*s34^2*z1^3*z2)/
      (4*s12*s123*s14*z123*z23*z3) + (s1234*s34^2*z1^3*z2)/
      (8*s12*s123*s23*z123*z23*z3) + (s1234*s13*s34^2*z1^3*z2)/
      (4*s12*s123*s14*s23*z123*z23*z3) + (s1234*s24*s34^2*z1^3*z2)/
      (4*s12*s123*s14*s23*z123*z23*z3) + (s1234*s34^3*z1^3*z2)/
      (8*s12*s123*s14*s23*z123*z23*z3) - (s1234*s34*z1^4*z2)/
      (8*s12*s123*z12*z123*z23*z3) - (s1234*s34*z1^4*z2)/
      (4*s123*s14*z12*z123*z23*z3) - (s1234*s13*s34*z1^4*z2)/
      (4*s12*s123*s14*z12*z123*z23*z3) - (s1234*s34*z1^4*z2)/
      (8*s123*s23*z12*z123*z23*z3) - (s1234*s13*s34*z1^4*z2)/
      (8*s12*s123*s23*z12*z123*z23*z3) - (s12*s1234*s34*z1^4*z2)/
      (8*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13*s34*z1^4*z2)/
      (4*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13^2*s34*z1^4*z2)/
      (8*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s23*s34*z1^4*z2)/
      (8*s12*s123*s14*z12*z123*z23*z3) - (s1234*s24*s34*z1^4*z2)/
      (4*s12*s123*s14*z12*z123*z23*z3) - (s1234*s24*s34*z1^4*z2)/
      (8*s12*s123*s23*z12*z123*z23*z3) - (s1234*s24*s34*z1^4*z2)/
      (4*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13*s24*s34*z1^4*z2)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s24^2*s34*z1^4*z2)/
      (8*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s34^2*z1^4*z2)/
      (4*s12*s123*s14*z12*z123*z23*z3) - (s1234*s34^2*z1^4*z2)/
      (8*s12*s123*s23*z12*z123*z23*z3) - (s1234*s34^2*z1^4*z2)/
      (4*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13*s34^2*z1^4*z2)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s24*s34^2*z1^4*z2)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s34^3*z1^4*z2)/
      (8*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*z1*z2^2)/
      (2*s123*z23*z3) + (D*s1234*z1*z2^2)/(4*s123*z23*z3) + 
     (s1234*s13*z1*z2^2)/(s12*s123*z23*z3) - (D*s1234*s13*z1*z2^2)/
      (2*s12*s123*z23*z3) - (s1234*s14*z1*z2^2)/(2*s12*s123*z23*z3) - 
     (D*s1234*s14*z1*z2^2)/(4*s12*s123*z23*z3) + (3*s1234*s13*z1*z2^2)/
      (2*s123*s23*z23*z3) - (3*D*s1234*s13*z1*z2^2)/(4*s123*s23*z23*z3) + 
     (3*s1234*s13^2*z1*z2^2)/(2*s12*s123*s23*z23*z3) - 
     (3*D*s1234*s13^2*z1*z2^2)/(4*s12*s123*s23*z23*z3) + 
     (D*s1234*s13*s14*z1*z2^2)/(4*s12*s123*s23*z23*z3) - 
     (s1234*s23*z1*z2^2)/(2*s12*s123*z23*z3) + (D*s1234*s23*z1*z2^2)/
      (4*s12*s123*z23*z3) + (s1234*s24*z1*z2^2)/(2*s12*s123*z23*z3) - 
     (D*s1234*s24*z1*z2^2)/(4*s12*s123*z23*z3) + (s1234*s24*z1*z2^2)/
      (2*s123*s14*z23*z3) + (s1234*s13*s24*z1*z2^2)/(2*s12*s123*s14*z23*z3) - 
     (D*s1234*s13*s24*z1*z2^2)/(4*s12*s123*s14*z23*z3) - 
     (s1234*s13*s24*z1*z2^2)/(s12*s123*s23*z23*z3) - 
     (D*s1234*s13*s24*z1*z2^2)/(4*s123*s14*s23*z23*z3) - 
     (D*s1234*s13^2*s24*z1*z2^2)/(4*s12*s123*s14*s23*z23*z3) + 
     (s1234*s23*s24*z1*z2^2)/(2*s12*s123*s14*z23*z3) + 
     (s1234*s24^2*z1*z2^2)/(2*s12*s123*s14*z23*z3) - 
     (D*s1234*s13*s24^2*z1*z2^2)/(4*s12*s123*s14*s23*z23*z3) + 
     (3*s1234*s34*z1*z2^2)/(2*s12*s123*z23*z3) - (D*s1234*s34*z1*z2^2)/
      (4*s12*s123*z23*z3) + (s1234*s34*z1*z2^2)/(2*s123*s14*z23*z3) + 
     (3*s1234*s13*s34*z1*z2^2)/(4*s12*s123*s14*z23*z3) - 
     (D*s1234*s13*s34*z1*z2^2)/(4*s12*s123*s14*z23*z3) - 
     (s1234*s34*z1*z2^2)/(4*s123*s23*z23*z3) - (s1234*s13*s34*z1*z2^2)/
      (s12*s123*s23*z23*z3) + (5*s12*s1234*s34*z1*z2^2)/
      (8*s123*s14*s23*z23*z3) + (3*s1234*s13*s34*z1*z2^2)/
      (2*s123*s14*s23*z23*z3) - (D*s1234*s13*s34*z1*z2^2)/
      (4*s123*s14*s23*z23*z3) + (7*s1234*s13^2*s34*z1*z2^2)/
      (8*s12*s123*s14*s23*z23*z3) - (D*s1234*s13^2*s34*z1*z2^2)/
      (4*s12*s123*s14*s23*z23*z3) + (s1234*s14*s34*z1*z2^2)/
      (8*s12*s123*s23*z23*z3) - (s1234*s23*s34*z1*z2^2)/
      (8*s12*s123*s14*z23*z3) - (s1234*s24*s34*z1*z2^2)/
      (2*s12*s123*s14*z23*z3) + (s1234*s24*s34*z1*z2^2)/
      (4*s12*s123*s23*z23*z3) - (s1234*s24*s34*z1*z2^2)/
      (4*s123*s14*s23*z23*z3) - (D*s1234*s13*s24*s34*z1*z2^2)/
      (2*s12*s123*s14*s23*z23*z3) - (7*s1234*s24^2*s34*z1*z2^2)/
      (8*s12*s123*s14*s23*z23*z3) + (s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s23*z23*z3) + (3*s1234*s34^2*z1*z2^2)/
      (4*s123*s14*s23*z23*z3) + (s1234*s13*s34^2*z1*z2^2)/
      (s12*s123*s14*s23*z23*z3) - (D*s1234*s13*s34^2*z1*z2^2)/
      (4*s12*s123*s14*s23*z23*z3) - (3*s1234*s24*s34^2*z1*z2^2)/
      (4*s12*s123*s14*s23*z23*z3) + (s1234*s34^3*z1*z2^2)/
      (8*s12*s123*s14*s23*z23*z3) + (s1234*s34*z1^2*z2^2)/
      (8*s12*s123*z12*z23*z3) + (s1234*s34*z1^2*z2^2)/
      (8*s123*s23*z12*z23*z3) + (s1234*s13*s34*z1^2*z2^2)/
      (8*s12*s123*s23*z12*z23*z3) - (s1234*s14*s34*z1^2*z2^2)/
      (8*s12*s123*s23*z12*z23*z3) - (s1234*s24*s34*z1^2*z2^2)/
      (8*s12*s123*s23*z12*z23*z3) - (s1234*s34^2*z1^2*z2^2)/
      (8*s12*s123*s23*z12*z23*z3) - (s1234*s34*z1^2*z2^2)/
      (8*s12*s123*z123*z23*z3) + (s1234*s34*z1^2*z2^2)/
      (8*s123*s23*z123*z23*z3) - (s1234*s13*s34*z1^2*z2^2)/
      (8*s12*s123*s23*z123*z23*z3) - (s1234*s14*s34*z1^2*z2^2)/
      (8*s12*s123*s23*z123*z23*z3) - (s1234*s24*s34*z1^2*z2^2)/
      (8*s12*s123*s23*z123*z23*z3) - (s1234*s34^2*z1^2*z2^2)/
      (8*s12*s123*s23*z123*z23*z3) - (s1234*s34*z1^3*z2^2)/
      (4*s123*s14*z12*z123*z23*z3) - (s1234*s13*s34*z1^3*z2^2)/
      (4*s12*s123*s14*z12*z123*z23*z3) - (s12*s1234*s34*z1^3*z2^2)/
      (8*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13*s34*z1^3*z2^2)/
      (4*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13^2*s34*z1^3*z2^2)/
      (8*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s14*s34*z1^3*z2^2)/
      (8*s12*s123*s23*z12*z123*z23*z3) - (s1234*s23*s34*z1^3*z2^2)/
      (8*s12*s123*s14*z12*z123*z23*z3) - (s1234*s24*s34*z1^3*z2^2)/
      (4*s12*s123*s14*z12*z123*z23*z3) - (s1234*s24*s34*z1^3*z2^2)/
      (4*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13*s24*s34*z1^3*z2^2)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s24^2*s34*z1^3*z2^2)/
      (8*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s34^2*z1^3*z2^2)/
      (4*s12*s123*s14*z12*z123*z23*z3) - (s1234*s34^2*z1^3*z2^2)/
      (4*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13*s34^2*z1^3*z2^2)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s24*s34^2*z1^3*z2^2)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s34^3*z1^3*z2^2)/
      (8*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*z2^3)/
      (2*s12*s123*z23*z3) - (D*s1234*s13*z2^3)/(4*s12*s123*z23*z3) - 
     (s1234*s14*z2^3)/(2*s12*s123*z23*z3) + (s1234*s13*z2^3)/
      (2*s123*s23*z23*z3) - (D*s1234*s13*z2^3)/(4*s123*s23*z23*z3) + 
     (s1234*s13^2*z2^3)/(2*s12*s123*s23*z23*z3) - (D*s1234*s13^2*z2^3)/
      (4*s12*s123*s23*z23*z3) + (s1234*s13*s14*z2^3)/
      (2*s12*s123*s23*z23*z3) + (D*s1234*s13*s14*z2^3)/
      (4*s12*s123*s23*z23*z3) - (s1234*s24*z2^3)/(2*s12*s123*z23*z3) - 
     (s1234*s13*s24*z2^3)/(2*s12*s123*s14*z23*z3) - 
     (s1234*s13*s24*z2^3)/(2*s12*s123*s23*z23*z3) + 
     (D*s1234*s13*s24*z2^3)/(4*s12*s123*s23*z23*z3) - 
     (s1234*s13*s24*z2^3)/(2*s123*s14*s23*z23*z3) - 
     (s1234*s13^2*s24*z2^3)/(2*s12*s123*s14*s23*z23*z3) - 
     (s1234*s13*s24^2*z2^3)/(2*s12*s123*s14*s23*z23*z3) + 
     (9*s1234*s34*z2^3)/(8*s12*s123*z23*z3) + (s1234*s34*z2^3)/
      (2*s123*s14*z23*z3) - (s1234*s34*z2^3)/(8*s123*s23*z23*z3) - 
     (3*s1234*s13*s34*z2^3)/(8*s12*s123*s23*z23*z3) + 
     (D*s1234*s13*s34*z2^3)/(4*s12*s123*s23*z23*z3) + 
     (s12*s1234*s34*z2^3)/(2*s123*s14*s23*z23*z3) + 
     (s1234*s13*s34*z2^3)/(2*s123*s14*s23*z23*z3) - 
     (s1234*s14*s34*z2^3)/(8*s12*s123*s23*z23*z3) - 
     (s1234*s24*s34*z2^3)/(2*s12*s123*s14*z23*z3) + 
     (11*s1234*s24*s34*z2^3)/(8*s12*s123*s23*z23*z3) - 
     (s1234*s13*s24*s34*z2^3)/(s12*s123*s14*s23*z23*z3) - 
     (s1234*s24^2*s34*z2^3)/(2*s12*s123*s14*s23*z23*z3) + 
     (7*s1234*s34^2*z2^3)/(8*s12*s123*s23*z23*z3) + 
     (s1234*s34^2*z2^3)/(2*s123*s14*s23*z23*z3) - (s1234*s24*s34^2*z2^3)/
      (2*s12*s123*s14*s23*z23*z3) - (s1234*s34*z1*z2^3)/
      (8*s12*s123*z12*z23*z3) + (s1234*s34*z1*z2^3)/(4*s123*s14*z12*z23*z3) + 
     (s1234*s13*s34*z1*z2^3)/(4*s12*s123*s14*z12*z23*z3) - 
     (s1234*s34*z1*z2^3)/(8*s123*s23*z12*z23*z3) - (s1234*s13*s34*z1*z2^3)/
      (8*s12*s123*s23*z12*z23*z3) + (s12*s1234*s34*z1*z2^3)/
      (8*s123*s14*s23*z12*z23*z3) + (s1234*s13*s34*z1*z2^3)/
      (4*s123*s14*s23*z12*z23*z3) + (s1234*s13^2*s34*z1*z2^3)/
      (8*s12*s123*s14*s23*z12*z23*z3) + (s1234*s23*s34*z1*z2^3)/
      (8*s12*s123*s14*z12*z23*z3) - (s1234*s24*s34*z1*z2^3)/
      (8*s12*s123*s23*z12*z23*z3) - (s1234*s24^2*s34*z1*z2^3)/
      (8*s12*s123*s14*s23*z12*z23*z3) - (s1234*s34^2*z1*z2^3)/
      (8*s12*s123*s23*z12*z23*z3) - (s1234*s24*s34^2*z1*z2^3)/
      (4*s12*s123*s14*s23*z12*z23*z3) - (s1234*s34^3*z1*z2^3)/
      (8*s12*s123*s14*s23*z12*z23*z3) - (s1234*s34*z1*z2^3)/
      (8*s12*s123*z123*z23*z3) - (s1234*s13*s34*z1*z2^3)/
      (4*s12*s123*s14*z123*z23*z3) - (s1234*s34*z1*z2^3)/
      (8*s123*s23*z123*z23*z3) - (s1234*s13*s34*z1*z2^3)/
      (8*s12*s123*s23*z123*z23*z3) + (s12*s1234*s34*z1*z2^3)/
      (8*s123*s14*s23*z123*z23*z3) - (s1234*s13^2*s34*z1*z2^3)/
      (8*s12*s123*s14*s23*z123*z23*z3) - (s1234*s23*s34*z1*z2^3)/
      (8*s12*s123*s14*z123*z23*z3) - (s1234*s24*s34*z1*z2^3)/
      (4*s12*s123*s14*z123*z23*z3) - (s1234*s24*s34*z1*z2^3)/
      (8*s12*s123*s23*z123*z23*z3) - (s1234*s13*s24*s34*z1*z2^3)/
      (4*s12*s123*s14*s23*z123*z23*z3) - (s1234*s24^2*s34*z1*z2^3)/
      (8*s12*s123*s14*s23*z123*z23*z3) - (s1234*s34^2*z1*z2^3)/
      (4*s12*s123*s14*z123*z23*z3) - (s1234*s34^2*z1*z2^3)/
      (8*s12*s123*s23*z123*z23*z3) - (s1234*s13*s34^2*z1*z2^3)/
      (4*s12*s123*s14*s23*z123*z23*z3) - (s1234*s24*s34^2*z1*z2^3)/
      (4*s12*s123*s14*s23*z123*z23*z3) - (s1234*s34^3*z1*z2^3)/
      (8*s12*s123*s14*s23*z123*z23*z3) + (s1234*s34*z1^2*z2^3)/
      (4*s12*s123*z12*z123*z23*z3) + (s1234*s34*z1^2*z2^3)/
      (4*s123*s14*z12*z123*z23*z3) + (s1234*s13*s34*z1^2*z2^3)/
      (4*s12*s123*s14*z12*z123*z23*z3) + (s1234*s34*z1^2*z2^3)/
      (4*s123*s23*z12*z123*z23*z3) + (s1234*s13*s34*z1^2*z2^3)/
      (4*s12*s123*s23*z12*z123*z23*z3) + (s12*s1234*s34*z1^2*z2^3)/
      (8*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*s34*z1^2*z2^3)/
      (4*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13^2*s34*z1^2*z2^3)/
      (8*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s14*s34*z1^2*z2^3)/
      (8*s12*s123*s23*z12*z123*z23*z3) + (s1234*s23*s34*z1^2*z2^3)/
      (8*s12*s123*s14*z12*z123*z23*z3) + (s1234*s24*s34*z1^2*z2^3)/
      (4*s12*s123*s14*z12*z123*z23*z3) + (s1234*s24*s34*z1^2*z2^3)/
      (4*s12*s123*s23*z12*z123*z23*z3) + (s1234*s24*s34*z1^2*z2^3)/
      (4*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*s24*s34*z1^2*z2^3)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s24^2*s34*z1^2*z2^3)/
      (8*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s34^2*z1^2*z2^3)/
      (4*s12*s123*s14*z12*z123*z23*z3) + (s1234*s34^2*z1^2*z2^3)/
      (4*s12*s123*s23*z12*z123*z23*z3) + (s1234*s34^2*z1^2*z2^3)/
      (4*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*s34^2*z1^2*z2^3)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s24*s34^2*z1^2*z2^3)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s34^3*z1^2*z2^3)/
      (8*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*s14*z2^4)/
      (2*s12*s123*s23*z1*z23*z3) + (s1234*s13*s24*z2^4)/
      (2*s12*s123*s23*z1*z23*z3) + (s1234*s34*z2^4)/(2*s12*s123*z1*z23*z3) - 
     (s1234*s34*z2^4)/(2*s123*s23*z1*z23*z3) + (s1234*s13*s34*z2^4)/
      (2*s12*s123*s23*z1*z23*z3) - (s1234*s14*s34*z2^4)/
      (2*s12*s123*s23*z1*z23*z3) + (s1234*s24*s34*z2^4)/
      (2*s12*s123*s23*z1*z23*z3) + (s1234*s34^2*z2^4)/
      (2*s12*s123*s23*z1*z23*z3) - (s1234*s34*z2^4)/(8*s12*s123*z12*z23*z3) - 
     (s1234*s34*z2^4)/(8*s123*s23*z12*z23*z3) - (s1234*s13*s34*z2^4)/
      (8*s12*s123*s23*z12*z23*z3) + (s1234*s14*s34*z2^4)/
      (8*s12*s123*s23*z12*z23*z3) + (s1234*s24*s34*z2^4)/
      (8*s12*s123*s23*z12*z23*z3) + (s1234*s34^2*z2^4)/
      (8*s12*s123*s23*z12*z23*z3) + (s1234*s34*z2^4)/
      (8*s12*s123*z123*z23*z3) - (s1234*s34*z2^4)/(8*s123*s23*z123*z23*z3) + 
     (s1234*s13*s34*z2^4)/(8*s12*s123*s23*z123*z23*z3) + 
     (s1234*s14*s34*z2^4)/(8*s12*s123*s23*z123*z23*z3) + 
     (s1234*s24*s34*z2^4)/(8*s12*s123*s23*z123*z23*z3) + 
     (s1234*s34^2*z2^4)/(8*s12*s123*s23*z123*z23*z3) + 
     (s1234*s34*z1*z2^4)/(4*s123*s14*z12*z123*z23*z3) + 
     (s1234*s13*s34*z1*z2^4)/(4*s12*s123*s14*z12*z123*z23*z3) + 
     (s12*s1234*s34*z1*z2^4)/(8*s123*s14*s23*z12*z123*z23*z3) + 
     (s1234*s13*s34*z1*z2^4)/(4*s123*s14*s23*z12*z123*z23*z3) + 
     (s1234*s13^2*s34*z1*z2^4)/(8*s12*s123*s14*s23*z12*z123*z23*z3) - 
     (s1234*s14*s34*z1*z2^4)/(8*s12*s123*s23*z12*z123*z23*z3) + 
     (s1234*s23*s34*z1*z2^4)/(8*s12*s123*s14*z12*z123*z23*z3) + 
     (s1234*s24*s34*z1*z2^4)/(4*s12*s123*s14*z12*z123*z23*z3) + 
     (s1234*s24*s34*z1*z2^4)/(4*s123*s14*s23*z12*z123*z23*z3) + 
     (s1234*s13*s24*s34*z1*z2^4)/(4*s12*s123*s14*s23*z12*z123*z23*z3) + 
     (s1234*s24^2*s34*z1*z2^4)/(8*s12*s123*s14*s23*z12*z123*z23*z3) + 
     (s1234*s34^2*z1*z2^4)/(4*s12*s123*s14*z12*z123*z23*z3) + 
     (s1234*s34^2*z1*z2^4)/(4*s123*s14*s23*z12*z123*z23*z3) + 
     (s1234*s13*s34^2*z1*z2^4)/(4*s12*s123*s14*s23*z12*z123*z23*z3) + 
     (s1234*s24*s34^2*z1*z2^4)/(4*s12*s123*s14*s23*z12*z123*z23*z3) + 
     (s1234*s34^3*z1*z2^4)/(8*s12*s123*s14*s23*z12*z123*z23*z3) - 
     (s1234*s34*z2^5)/(8*s12*s123*z12*z123*z23*z3) - 
     (s1234*s34*z2^5)/(8*s123*s23*z12*z123*z23*z3) - 
     (s1234*s13*s34*z2^5)/(8*s12*s123*s23*z12*z123*z23*z3) - 
     (s1234*s14*s34*z2^5)/(8*s12*s123*s23*z12*z123*z23*z3) - 
     (s1234*s24*s34*z2^5)/(8*s12*s123*s23*z12*z123*z23*z3) - 
     (s1234*s34^2*z2^5)/(8*s12*s123*s23*z12*z123*z23*z3) - 
     (10*s1234*z3)/s123 + (11*D*s1234*z3)/(2*s123) - 
     (5*s1234*s13*z3)/(4*s12*s123) + (D*s1234*s13*z3)/(4*s12*s123) - 
     (19*s1234*s14*z3)/(8*s12*s123) + (5*D*s1234*s14*z3)/(8*s12*s123) + 
     (8*s12*s1234*z3)/(s123*s23) - (17*D*s12*s1234*z3)/(8*s123*s23) + 
     (13*s1234*s13*z3)/(4*s123*s23) - (3*D*s1234*s13*z3)/(2*s123*s23) - 
     (23*s1234*s13^2*z3)/(4*s12*s123*s23) + (17*D*s1234*s13^2*z3)/
      (8*s12*s123*s23) + (53*s1234*s14*z3)/(8*s123*s23) - 
     (5*D*s1234*s14*z3)/(8*s123*s23) - (13*s1234*s13*s14*z3)/
      (8*s12*s123*s23) + (D*s1234*s13*s14*z3)/(8*s12*s123*s23) - 
     (3*s1234*s14^2*z3)/(8*s12*s123*s23) - (3*s1234*s23*z3)/(2*s12*s123) + 
     (D*s1234*s23*z3)/(8*s12*s123) - (55*s1234*s24*z3)/(8*s12*s123) + 
     (19*D*s1234*s24*z3)/(8*s12*s123) - (2*s1234*s24*z3)/(s123*s14) + 
     (5*D*s1234*s24*z3)/(4*s123*s14) + (5*s1234*s13*s24*z3)/
      (4*s12*s123*s14) + (D*s1234*s13*s24*z3)/(4*s12*s123*s14) + 
     (45*s1234*s24*z3)/(8*s123*s23) + (D*s1234*s24*z3)/(8*s123*s23) - 
     (23*s1234*s13*s24*z3)/(8*s12*s123*s23) + (7*D*s1234*s13*s24*z3)/
      (8*s12*s123*s23) + (27*s1234*s13*s24*z3)/(4*s123*s14*s23) - 
     (5*D*s1234*s13*s24*z3)/(4*s123*s14*s23) - (19*s1234*s13^2*s24*z3)/
      (4*s12*s123*s14*s23) + (7*D*s1234*s13^2*s24*z3)/(4*s12*s123*s14*s23) - 
     (7*s1234*s14*s24*z3)/(4*s12*s123*s23) + (D*s1234*s14*s24*z3)/
      (4*s12*s123*s23) - (5*s1234*s24^2*z3)/(s12*s123*s14) + 
     (5*D*s1234*s24^2*z3)/(2*s12*s123*s14) - (27*s1234*s24^2*z3)/
      (8*s12*s123*s23) + (5*D*s1234*s24^2*z3)/(4*s12*s123*s23) - 
     (2*s1234*s24^2*z3)/(s123*s14*s23) + (D*s1234*s24^2*z3)/
      (2*s123*s14*s23) - (5*s1234*s13*s24^2*z3)/(4*s12*s123*s14*s23) + 
     (D*s1234*s13*s24^2*z3)/(2*s12*s123*s14*s23) - 
     (2*s1234*s24^3*z3)/(s12*s123*s14*s23) + (D*s1234*s24^3*z3)/
      (s12*s123*s14*s23) - (11*s1234*s34*z3)/(2*s12*s123) + 
     (5*D*s1234*s34*z3)/(8*s12*s123) - (11*s1234*s34*z3)/(4*s123*s14) + 
     (3*D*s1234*s34*z3)/(4*s123*s14) - (s1234*s13*s34*z3)/(2*s12*s123*s14) + 
     (D*s1234*s13*s34*z3)/(4*s12*s123*s14) - (s1234*s34*z3)/(s123*s23) - 
     (D*s1234*s34*z3)/(8*s123*s23) - (s1234*s13*s34*z3)/(4*s12*s123*s23) - 
     (3*D*s1234*s13*s34*z3)/(8*s12*s123*s23) - (11*s12*s1234*s34*z3)/
      (4*s123*s14*s23) + (17*s1234*s13*s34*z3)/(4*s123*s14*s23) - 
     (7*D*s1234*s13*s34*z3)/(4*s123*s14*s23) - (s1234*s13^2*s34*z3)/
      (2*s12*s123*s14*s23) + (D*s1234*s13^2*s34*z3)/(4*s12*s123*s14*s23) - 
     (9*s1234*s14*s34*z3)/(8*s12*s123*s23) - (7*s1234*s24*s34*z3)/
      (2*s12*s123*s14) + (2*D*s1234*s24*s34*z3)/(s12*s123*s14) + 
     (11*s1234*s24*s34*z3)/(8*s12*s123*s23) - (3*D*s1234*s24*s34*z3)/
      (4*s12*s123*s23) + (31*s1234*s24*s34*z3)/(4*s123*s14*s23) - 
     (7*D*s1234*s24*s34*z3)/(2*s123*s14*s23) - (11*s1234*s13*s24*s34*z3)/
      (4*s12*s123*s14*s23) + (D*s1234*s13*s24*s34*z3)/(s12*s123*s14*s23) + 
     (3*s1234*s24^2*s34*z3)/(2*s12*s123*s14*s23) - (D*s1234*s24^2*s34*z3)/
      (s12*s123*s14*s23) - (s1234*s34^2*z3)/(s12*s123*s14) + 
     (D*s1234*s34^2*z3)/(2*s12*s123*s14) + (s1234*s34^2*z3)/
      (4*s12*s123*s23) + (9*s1234*s34^2*z3)/(4*s123*s14*s23) - 
     (D*s1234*s34^2*z3)/(s123*s14*s23) - (s1234*s13*s34^2*z3)/
      (s12*s123*s14*s23) + (D*s1234*s13*s34^2*z3)/(2*s12*s123*s14*s23) - 
     (s1234*s24*s34^2*z3)/(2*s12*s123*s14*s23) - 
     (5*s1234*z1*z3)/(4*s123*z12) + (D*s1234*z1*z3)/(8*s123*z12) - 
     (s1234*s13*z1*z3)/(4*s12*s123*z12) - (3*s1234*s14*z1*z3)/
      (8*s12*s123*z12) + (D*s1234*s14*z1*z3)/(8*s12*s123*z12) - 
     (3*s12*s1234*z1*z3)/(4*s123*s23*z12) + (D*s12*s1234*z1*z3)/
      (4*s123*s23*z12) - (s1234*s13*z1*z3)/(2*s123*s23*z12) + 
     (3*D*s1234*s13*z1*z3)/(8*s123*s23*z12) + (s1234*s13^2*z1*z3)/
      (4*s12*s123*s23*z12) + (D*s1234*s13^2*z1*z3)/(8*s12*s123*s23*z12) - 
     (5*s1234*s14*z1*z3)/(8*s123*s23*z12) + (D*s1234*s14*z1*z3)/
      (4*s123*s23*z12) - (s1234*s13*s14*z1*z3)/(8*s12*s123*s23*z12) + 
     (D*s1234*s13*s14*z1*z3)/(8*s12*s123*s23*z12) + 
     (s1234*s14^2*z1*z3)/(8*s12*s123*s23*z12) - (s1234*s23*z1*z3)/
      (2*s12*s123*z12) - (D*s1234*s23*z1*z3)/(8*s12*s123*z12) + 
     (13*s1234*s24*z1*z3)/(8*s12*s123*z12) - (5*D*s1234*s24*z1*z3)/
      (8*s12*s123*z12) + (2*s1234*s24*z1*z3)/(s123*s14*z12) - 
     (D*s1234*s24*z1*z3)/(2*s123*s14*z12) + (17*s1234*s13*s24*z1*z3)/
      (4*s12*s123*s14*z12) - (D*s1234*s13*s24*z1*z3)/(s12*s123*s14*z12) + 
     (15*s1234*s24*z1*z3)/(8*s123*s23*z12) - (D*s1234*s24*z1*z3)/
      (2*s123*s23*z12) + (17*s1234*s13*s24*z1*z3)/(8*s12*s123*s23*z12) - 
     (5*D*s1234*s13*s24*z1*z3)/(8*s12*s123*s23*z12) + 
     (5*s12*s1234*s24*z1*z3)/(4*s123*s14*s23*z12) - 
     (D*s12*s1234*s24*z1*z3)/(4*s123*s14*s23*z12) + 
     (19*s1234*s13*s24*z1*z3)/(4*s123*s14*s23*z12) - 
     (D*s1234*s13*s24*z1*z3)/(s123*s14*s23*z12) + (7*s1234*s13^2*s24*z1*z3)/
      (2*s12*s123*s14*s23*z12) - (3*D*s1234*s13^2*s24*z1*z3)/
      (4*s12*s123*s14*s23*z12) + (s1234*s14*s24*z1*z3)/(2*s12*s123*s23*z12) + 
     (3*s1234*s23*s24*z1*z3)/(4*s12*s123*s14*z12) - 
     (D*s1234*s23*s24*z1*z3)/(4*s12*s123*s14*z12) + 
     (s1234*s24^2*z1*z3)/(s12*s123*s14*z12) - (D*s1234*s24^2*z1*z3)/
      (4*s12*s123*s14*z12) + (5*s1234*s24^2*z1*z3)/(8*s12*s123*s23*z12) + 
     (3*s1234*s24^2*z1*z3)/(2*s123*s14*s23*z12) - (D*s1234*s24^2*z1*z3)/
      (4*s123*s14*s23*z12) + (5*s1234*s13*s24^2*z1*z3)/
      (4*s12*s123*s14*s23*z12) - (D*s1234*s13*s24^2*z1*z3)/
      (4*s12*s123*s14*s23*z12) + (s1234*s24^3*z1*z3)/
      (4*s12*s123*s14*s23*z12) - (5*s1234*s34*z1*z3)/(2*s12*s123*z12) + 
     (5*D*s1234*s34*z1*z3)/(8*s12*s123*z12) - (11*s1234*s34*z1*z3)/
      (4*s123*s14*z12) + (3*D*s1234*s34*z1*z3)/(4*s123*s14*z12) - 
     (s1234*s13*s34*z1*z3)/(2*s12*s123*s14*z12) + (D*s1234*s13*s34*z1*z3)/
      (4*s12*s123*s14*z12) - (5*s1234*s34*z1*z3)/(2*s123*s23*z12) + 
     (3*D*s1234*s34*z1*z3)/(4*s123*s23*z12) - (9*s1234*s13*s34*z1*z3)/
      (4*s12*s123*s23*z12) + (5*D*s1234*s13*s34*z1*z3)/(8*s12*s123*s23*z12) - 
     (11*s12*s1234*s34*z1*z3)/(4*s123*s14*s23*z12) + 
     (3*D*s12*s1234*s34*z1*z3)/(4*s123*s14*s23*z12) - 
     (13*s1234*s13*s34*z1*z3)/(4*s123*s14*s23*z12) + 
     (D*s1234*s13*s34*z1*z3)/(s123*s14*s23*z12) - (s1234*s13^2*s34*z1*z3)/
      (2*s12*s123*s14*s23*z12) + (D*s1234*s13^2*s34*z1*z3)/
      (4*s12*s123*s14*s23*z12) + (3*s1234*s14*s34*z1*z3)/
      (8*s12*s123*s23*z12) + (D*s1234*s24*s34*z1*z3)/(4*s12*s123*s14*z12) + 
     (7*s1234*s24*s34*z1*z3)/(8*s12*s123*s23*z12) + 
     (3*s1234*s24*s34*z1*z3)/(4*s123*s14*s23*z12) + 
     (D*s1234*s24*s34*z1*z3)/(4*s123*s14*s23*z12) + 
     (s1234*s13*s24*s34*z1*z3)/(4*s12*s123*s14*s23*z12) + 
     (D*s1234*s13*s24*s34*z1*z3)/(4*s12*s123*s14*s23*z12) + 
     (s1234*s24^2*s34*z1*z3)/(2*s12*s123*s14*s23*z12) - 
     (s1234*s34^2*z1*z3)/(s12*s123*s14*z12) + (D*s1234*s34^2*z1*z3)/
      (2*s12*s123*s14*z12) + (s1234*s34^2*z1*z3)/(4*s12*s123*s23*z12) - 
     (3*s1234*s34^2*z1*z3)/(4*s123*s14*s23*z12) + (D*s1234*s34^2*z1*z3)/
      (2*s123*s14*s23*z12) - (s1234*s13*s34^2*z1*z3)/(s12*s123*s14*s23*z12) + 
     (D*s1234*s13*s34^2*z1*z3)/(2*s12*s123*s14*s23*z12) + 
     (s1234*s24*s34^2*z1*z3)/(4*s12*s123*s14*s23*z12) - 
     (25*s1234*z1*z3)/(4*s123*z123) + (3*D*s1234*z1*z3)/(2*s123*z123) - 
     (3*D*s1234*s13*z1*z3)/(8*s12*s123*z123) - (s1234*s14*z1*z3)/
      (4*s12*s123*z123) - (D*s1234*s14*z1*z3)/(8*s12*s123*z123) - 
     (41*s12*s1234*z1*z3)/(8*s123*s23*z123) + (5*D*s12*s1234*z1*z3)/
      (8*s123*s23*z123) + (s1234*s13*z1*z3)/(2*s123*s23*z123) - 
     (3*D*s1234*s13*z1*z3)/(8*s123*s23*z123) + (5*s1234*s13^2*z1*z3)/
      (8*s12*s123*s23*z123) - (D*s1234*s13^2*z1*z3)/(4*s12*s123*s23*z123) - 
     (9*s1234*s14*z1*z3)/(4*s123*s23*z123) + (3*D*s1234*s14*z1*z3)/
      (8*s123*s23*z123) + (s1234*s13*s14*z1*z3)/(s12*s123*s23*z123) - 
     (D*s1234*s13*s14*z1*z3)/(4*s12*s123*s23*z123) + 
     (3*s1234*s14^2*z1*z3)/(8*s12*s123*s23*z123) - 
     (5*s1234*s23*z1*z3)/(8*s12*s123*z123) - (D*s1234*s23*z1*z3)/
      (8*s12*s123*z123) + (3*s1234*s24*z1*z3)/(4*s12*s123*z123) - 
     (5*D*s1234*s24*z1*z3)/(8*s12*s123*z123) + (s1234*s24*z1*z3)/
      (4*s123*s14*z123) - (3*D*s1234*s24*z1*z3)/(8*s123*s14*z123) + 
     (9*s1234*s13*s24*z1*z3)/(4*s12*s123*s14*z123) - 
     (3*D*s1234*s13*s24*z1*z3)/(4*s12*s123*s14*z123) + 
     (3*s1234*s24*z1*z3)/(4*s123*s23*z123) - (D*s1234*s24*z1*z3)/
      (s123*s23*z123) + (7*s1234*s13*s24*z1*z3)/(2*s12*s123*s23*z123) - 
     (D*s1234*s13*s24*z1*z3)/(s12*s123*s23*z123) + (91*s12*s1234*s24*z1*z3)/
      (8*s123*s14*s23*z123) - (19*D*s12*s1234*s24*z1*z3)/
      (8*s123*s14*s23*z123) + (3*s1234*s13*s24*z1*z3)/(4*s123*s14*s23*z123) - 
     (D*s1234*s13*s24*z1*z3)/(8*s123*s14*s23*z123) + 
     (15*s1234*s13^2*s24*z1*z3)/(8*s12*s123*s14*s23*z123) - 
     (D*s1234*s13^2*s24*z1*z3)/(2*s12*s123*s14*s23*z123) + 
     (11*s1234*s14*s24*z1*z3)/(8*s12*s123*s23*z123) - 
     (D*s1234*s14*s24*z1*z3)/(4*s12*s123*s23*z123) + 
     (3*s1234*s23*s24*z1*z3)/(8*s12*s123*s14*z123) - 
     (D*s1234*s23*s24*z1*z3)/(4*s12*s123*s14*z123) + 
     (3*s1234*s24^2*z1*z3)/(2*s12*s123*s14*z123) - (D*s1234*s24^2*z1*z3)/
      (2*s12*s123*s14*z123) + (17*s1234*s24^2*z1*z3)/(8*s12*s123*s23*z123) - 
     (D*s1234*s24^2*z1*z3)/(2*s12*s123*s23*z123) + (23*s1234*s24^2*z1*z3)/
      (2*s123*s14*s23*z123) - (19*D*s1234*s24^2*z1*z3)/
      (8*s123*s14*s23*z123) + (3*s1234*s13*s24^2*z1*z3)/
      (s12*s123*s14*s23*z123) - (3*D*s1234*s13*s24^2*z1*z3)/
      (4*s12*s123*s14*s23*z123) + (9*s1234*s24^3*z1*z3)/
      (8*s12*s123*s14*s23*z123) - (D*s1234*s24^3*z1*z3)/
      (4*s12*s123*s14*s23*z123) - (s1234*s34*z1*z3)/(8*s12*s123*z123) - 
     (D*s1234*s34*z1*z3)/(8*s12*s123*z123) + (3*s1234*s34*z1*z3)/
      (2*s123*s14*z123) - (3*D*s1234*s34*z1*z3)/(8*s123*s14*z123) + 
     (3*s1234*s13*s34*z1*z3)/(4*s12*s123*s14*z123) - 
     (D*s1234*s13*s34*z1*z3)/(4*s12*s123*s14*z123) - 
     (15*s1234*s34*z1*z3)/(8*s123*s23*z123) + (15*s1234*s13*s34*z1*z3)/
      (8*s12*s123*s23*z123) - (D*s1234*s13*s34*z1*z3)/(2*s12*s123*s23*z123) + 
     (5*s12*s1234*s34*z1*z3)/(2*s123*s14*s23*z123) - 
     (5*D*s12*s1234*s34*z1*z3)/(8*s123*s14*s23*z123) + 
     (3*s1234*s13*s34*z1*z3)/(4*s123*s14*s23*z123) - 
     (D*s1234*s13*s34*z1*z3)/(8*s123*s14*s23*z123) + 
     (3*s1234*s13^2*s34*z1*z3)/(4*s12*s123*s14*s23*z123) - 
     (D*s1234*s13^2*s34*z1*z3)/(4*s12*s123*s14*s23*z123) + 
     (7*s1234*s14*s34*z1*z3)/(8*s12*s123*s23*z123) + 
     (5*s1234*s24*s34*z1*z3)/(4*s12*s123*s14*z123) - 
     (D*s1234*s24*s34*z1*z3)/(2*s12*s123*s14*z123) + 
     (19*s1234*s24*s34*z1*z3)/(8*s12*s123*s23*z123) - 
     (D*s1234*s24*s34*z1*z3)/(2*s12*s123*s23*z123) + 
     (13*s1234*s24*s34*z1*z3)/(4*s123*s14*s23*z123) - 
     (3*D*s1234*s24*s34*z1*z3)/(4*s123*s14*s23*z123) + 
     (7*s1234*s13*s24*s34*z1*z3)/(2*s12*s123*s14*s23*z123) - 
     (D*s1234*s13*s24*s34*z1*z3)/(s12*s123*s14*s23*z123) + 
     (2*s1234*s24^2*s34*z1*z3)/(s12*s123*s14*s23*z123) - 
     (D*s1234*s24^2*s34*z1*z3)/(2*s12*s123*s14*s23*z123) - 
     (s1234*s34^2*z1*z3)/(4*s12*s123*s14*z123) + (s1234*s34^2*z1*z3)/
      (4*s12*s123*s23*z123) + (7*s1234*s34^2*z1*z3)/(4*s123*s14*s23*z123) - 
     (3*D*s1234*s34^2*z1*z3)/(8*s123*s14*s23*z123) + 
     (s1234*s13*s34^2*z1*z3)/(2*s12*s123*s14*s23*z123) - 
     (D*s1234*s13*s34^2*z1*z3)/(4*s12*s123*s14*s23*z123) + 
     (5*s1234*s24*s34^2*z1*z3)/(8*s12*s123*s14*s23*z123) - 
     (D*s1234*s24*s34^2*z1*z3)/(4*s12*s123*s14*s23*z123) - 
     (s1234*s34^3*z1*z3)/(4*s12*s123*s14*s23*z123) + 
     (s1234*z1^2*z3)/(2*s123*z12*z123) + (D*s1234*s13*z1^2*z3)/
      (8*s12*s123*z12*z123) - (s1234*s14*z1^2*z3)/(4*s12*s123*z12*z123) + 
     (D*s1234*s14*z1^2*z3)/(8*s12*s123*z12*z123) + (5*s12*s1234*z1^2*z3)/
      (8*s123*s23*z12*z123) - (D*s12*s1234*z1^2*z3)/(8*s123*s23*z12*z123) + 
     (3*s1234*s13*z1^2*z3)/(4*s123*s23*z12*z123) - (D*s1234*s13*z1^2*z3)/
      (8*s123*s23*z12*z123) + (s1234*s13^2*z1^2*z3)/(8*s12*s123*s23*z12*
       z123) + (s1234*s14*z1^2*z3)/(2*s123*s23*z12*z123) - 
     (D*s1234*s14*z1^2*z3)/(8*s123*s23*z12*z123) - (s1234*s14^2*z1^2*z3)/
      (8*s12*s123*s23*z12*z123) - (s1234*s23*z1^2*z3)/(8*s12*s123*z12*z123) + 
     (D*s1234*s23*z1^2*z3)/(8*s12*s123*z12*z123) + (D*s1234*s24*z1^2*z3)/
      (8*s12*s123*z12*z123) + (D*s1234*s24*z1^2*z3)/(8*s123*s14*z12*z123) + 
     (s1234*s13*s24*z1^2*z3)/(2*s12*s123*s14*z12*z123) - 
     (3*s12*s1234*s24*z1^2*z3)/(8*s123*s14*s23*z12*z123) + 
     (D*s12*s1234*s24*z1^2*z3)/(8*s123*s14*s23*z12*z123) - 
     (s1234*s13*s24*z1^2*z3)/(4*s123*s14*s23*z12*z123) + 
     (D*s1234*s13*s24*z1^2*z3)/(8*s123*s14*s23*z12*z123) + 
     (s1234*s13^2*s24*z1^2*z3)/(8*s12*s123*s14*s23*z12*z123) - 
     (3*s1234*s14*s24*z1^2*z3)/(8*s12*s123*s23*z12*z123) + 
     (3*s1234*s23*s24*z1^2*z3)/(8*s12*s123*s14*z12*z123) + 
     (s1234*s24^2*z1^2*z3)/(4*s12*s123*s14*z12*z123) - 
     (3*s1234*s24^2*z1^2*z3)/(8*s12*s123*s23*z12*z123) - 
     (s1234*s24^2*z1^2*z3)/(2*s123*s14*s23*z12*z123) + 
     (D*s1234*s24^2*z1^2*z3)/(8*s123*s14*s23*z12*z123) - 
     (s1234*s24^3*z1^2*z3)/(8*s12*s123*s14*s23*z12*z123) - 
     (3*s1234*s34*z1^2*z3)/(8*s12*s123*z12*z123) + (D*s1234*s34*z1^2*z3)/
      (8*s12*s123*z12*z123) - (s1234*s34*z1^2*z3)/(s123*s14*z12*z123) + 
     (D*s1234*s34*z1^2*z3)/(8*s123*s14*z12*z123) + (s1234*s13*s34*z1^2*z3)/
      (4*s12*s123*s14*z12*z123) - (5*s1234*s34*z1^2*z3)/
      (8*s123*s23*z12*z123) + (s1234*s13*s34*z1^2*z3)/
      (8*s12*s123*s23*z12*z123) - (s12*s1234*s34*z1^2*z3)/
      (s123*s14*s23*z12*z123) + (D*s12*s1234*s34*z1^2*z3)/
      (8*s123*s14*s23*z12*z123) - (3*s1234*s13*s34*z1^2*z3)/
      (4*s123*s14*s23*z12*z123) + (D*s1234*s13*s34*z1^2*z3)/
      (8*s123*s14*s23*z12*z123) + (s1234*s13^2*s34*z1^2*z3)/
      (4*s12*s123*s14*s23*z12*z123) - (3*s1234*s14*s34*z1^2*z3)/
      (8*s12*s123*s23*z12*z123) - (s1234*s24*s34*z1^2*z3)/
      (4*s12*s123*s14*z12*z123) - (9*s1234*s24*s34*z1^2*z3)/
      (8*s12*s123*s23*z12*z123) - (2*s1234*s24*s34*z1^2*z3)/
      (s123*s14*s23*z12*z123) + (D*s1234*s24*s34*z1^2*z3)/
      (4*s123*s14*s23*z12*z123) - (s1234*s13*s24*s34*z1^2*z3)/
      (4*s12*s123*s14*s23*z12*z123) - (3*s1234*s24^2*s34*z1^2*z3)/
      (4*s12*s123*s14*s23*z12*z123) + (s1234*s34^2*z1^2*z3)/
      (4*s12*s123*s14*z12*z123) - (3*s1234*s34^2*z1^2*z3)/
      (4*s123*s14*s23*z12*z123) + (D*s1234*s34^2*z1^2*z3)/
      (8*s123*s14*s23*z12*z123) + (s1234*s13*s34^2*z1^2*z3)/
      (2*s12*s123*s14*s23*z12*z123) - (3*s1234*s24*s34^2*z1^2*z3)/
      (8*s12*s123*s14*s23*z12*z123) + (s1234*s34^3*z1^2*z3)/
      (4*s12*s123*s14*s23*z12*z123) + (5*s1234*z1*z3)/(2*s123*z2) + 
     (5*s1234*s13*z1*z3)/(s12*s123*z2) - (5*D*s1234*s13*z1*z3)/
      (2*s12*s123*z2) + (3*s1234*s14*z1*z3)/(2*s12*s123*z2) - 
     (D*s1234*s14*z1*z3)/(4*s12*s123*z2) + (s12*s1234*z1*z3)/(s123*s23*z2) - 
     (D*s12*s1234*z1*z3)/(4*s123*s23*z2) + (9*s1234*s13*z1*z3)/
      (2*s123*s23*z2) - (9*D*s1234*s13*z1*z3)/(4*s123*s23*z2) + 
     (s1234*s14*z1*z3)/(2*s123*s23*z2) + (3*D*s1234*s14*z1*z3)/
      (4*s123*s23*z2) - (D*s1234*s23*z1*z3)/(s12*s123*z2) + 
     (s1234*s24*z1*z3)/(4*s12*s123*z2) + (D*s1234*s24*z1*z3)/
      (2*s12*s123*z2) + (s1234*s24*z1*z3)/(s123*s14*z2) + 
     (D*s1234*s24*z1*z3)/(4*s123*s14*z2) + (7*s1234*s13*s24*z1*z3)/
      (s12*s123*s14*z2) - (5*D*s1234*s13*s24*z1*z3)/(4*s12*s123*s14*z2) - 
     (5*s1234*s24*z1*z3)/(4*s123*s23*z2) + (3*D*s1234*s24*z1*z3)/
      (2*s123*s23*z2) - (5*s1234*s13*s24*z1*z3)/(4*s12*s123*s23*z2) + 
     (D*s1234*s13*s24*z1*z3)/(4*s12*s123*s23*z2) - (3*s12*s1234*s24*z1*z3)/
      (4*s123*s14*s23*z2) + (D*s12*s1234*s24*z1*z3)/(4*s123*s14*s23*z2) + 
     (15*s1234*s13*s24*z1*z3)/(2*s123*s14*s23*z2) - 
     (5*D*s1234*s13*s24*z1*z3)/(4*s123*s14*s23*z2) + 
     (5*s1234*s13^2*s24*z1*z3)/(4*s12*s123*s14*s23*z2) + 
     (s1234*s14*s24*z1*z3)/(2*s12*s123*s23*z2) + (7*s1234*s23*s24*z1*z3)/
      (4*s12*s123*s14*z2) - (3*D*s1234*s23*s24*z1*z3)/(4*s12*s123*s14*z2) - 
     (s1234*s24^2*z1*z3)/(2*s12*s123*s14*z2) + (3*D*s1234*s24^2*z1*z3)/
      (4*s12*s123*s14*z2) + (5*s1234*s24^2*z1*z3)/(4*s12*s123*s23*z2) - 
     (3*s1234*s24^2*z1*z3)/(s123*s14*s23*z2) + (3*D*s1234*s24^2*z1*z3)/
      (4*s123*s14*s23*z2) + (s1234*s13*s24^2*z1*z3)/(s12*s123*s14*s23*z2) + 
     (D*s1234*s13*s24^2*z1*z3)/(4*s12*s123*s14*s23*z2) + 
     (3*s1234*s24^3*z1*z3)/(4*s12*s123*s14*s23*z2) + 
     (5*s1234*s34*z1*z3)/(2*s12*s123*z2) - (D*s1234*s34*z1*z3)/
      (4*s12*s123*z2) - (s1234*s34*z1*z3)/(2*s123*s14*z2) + 
     (D*s1234*s34*z1*z3)/(4*s123*s14*z2) + (s1234*s13*s34*z1*z3)/
      (s12*s123*s14*z2) - (D*s1234*s13*s34*z1*z3)/(2*s12*s123*s14*z2) - 
     (7*s1234*s34*z1*z3)/(2*s123*s23*z2) + (D*s1234*s34*z1*z3)/
      (s123*s23*z2) - (11*s12*s1234*s34*z1*z3)/(2*s123*s14*s23*z2) + 
     (3*D*s12*s1234*s34*z1*z3)/(4*s123*s14*s23*z2) + 
     (s1234*s13*s34*z1*z3)/(2*s123*s14*s23*z2) - (3*D*s1234*s13*s34*z1*z3)/
      (4*s123*s14*s23*z2) + (4*s1234*s24*s34*z1*z3)/(s12*s123*s14*z2) - 
     (D*s1234*s24*s34*z1*z3)/(4*s12*s123*s14*z2) + (3*s1234*s24*s34*z1*z3)/
      (4*s12*s123*s23*z2) - (3*s1234*s24*s34*z1*z3)/(s123*s14*s23*z2) + 
     (s1234*s13*s24*s34*z1*z3)/(2*s12*s123*s14*s23*z2) + 
     (D*s1234*s13*s24*s34*z1*z3)/(4*s12*s123*s14*s23*z2) + 
     (2*s1234*s34^2*z1*z3)/(s12*s123*s14*z2) - (D*s1234*s34^2*z1*z3)/
      (s12*s123*s14*z2) - (s1234*s34^2*z1*z3)/(2*s123*s14*s23*z2) - 
     (3*D*s1234*s34^2*z1*z3)/(4*s123*s14*s23*z2) - (3*s1234*s24*s34^2*z1*z3)/
      (4*s12*s123*s14*s23*z2) - (s1234*z1^2*z3)/(2*s123*z12*z2) + 
     (D*s1234*z1^2*z3)/(4*s123*z12*z2) + (D*s1234*s13*z1^2*z3)/
      (4*s12*s123*z12*z2) - (s12*s1234*z1^2*z3)/(2*s123*s23*z12*z2) - 
     (s1234*s13*z1^2*z3)/(2*s123*s23*z12*z2) + (D*s1234*s23*z1^2*z3)/
      (4*s12*s123*z12*z2) + (3*s1234*s24*z1^2*z3)/(2*s12*s123*z12*z2) - 
     (D*s1234*s24*z1^2*z3)/(4*s12*s123*z12*z2) - (s1234*s24*z1^2*z3)/
      (s123*s14*z12*z2) + (D*s1234*s24*z1^2*z3)/(4*s123*s14*z12*z2) - 
     (3*s1234*s13*s24*z1^2*z3)/(2*s12*s123*s14*z12*z2) + 
     (D*s1234*s13*s24*z1^2*z3)/(4*s12*s123*s14*z12*z2) + 
     (s1234*s24*z1^2*z3)/(s123*s23*z12*z2) - (D*s1234*s24*z1^2*z3)/
      (4*s123*s23*z12*z2) + (3*s1234*s13*s24*z1^2*z3)/
      (2*s12*s123*s23*z12*z2) - (D*s1234*s13*s24*z1^2*z3)/
      (4*s12*s123*s23*z12*z2) - (s12*s1234*s24*z1^2*z3)/
      (4*s123*s14*s23*z12*z2) - (s1234*s13*s24*z1^2*z3)/
      (s123*s14*s23*z12*z2) - (3*s1234*s13^2*s24*z1^2*z3)/
      (4*s12*s123*s14*s23*z12*z2) - (s1234*s14*s24*z1^2*z3)/
      (4*s12*s123*s23*z12*z2) - (3*s1234*s23*s24*z1^2*z3)/
      (4*s12*s123*s14*z12*z2) + (D*s1234*s23*s24*z1^2*z3)/
      (4*s12*s123*s14*z12*z2) - (D*s1234*s24^2*z1^2*z3)/
      (4*s12*s123*s14*z12*z2) - (s1234*s24^2*z1^2*z3)/
      (2*s12*s123*s23*z12*z2) - (s1234*s24^2*z1^2*z3)/
      (2*s123*s14*s23*z12*z2) - (D*s1234*s24^2*z1^2*z3)/
      (4*s123*s14*s23*z12*z2) - (D*s1234*s13*s24^2*z1^2*z3)/
      (4*s12*s123*s14*s23*z12*z2) - (s1234*s24^3*z1^2*z3)/
      (4*s12*s123*s14*s23*z12*z2) - (s1234*s24*s34*z1^2*z3)/
      (2*s12*s123*s14*z12*z2) - (D*s1234*s24*s34*z1^2*z3)/
      (4*s12*s123*s14*z12*z2) - (s1234*s24*s34*z1^2*z3)/
      (s123*s14*s23*z12*z2) - (D*s1234*s24*s34*z1^2*z3)/
      (4*s123*s14*s23*z12*z2) - (s1234*s13*s24*s34*z1^2*z3)/
      (2*s12*s123*s14*s23*z12*z2) - (D*s1234*s13*s24*s34*z1^2*z3)/
      (4*s12*s123*s14*s23*z12*z2) + (s1234*s24*s34^2*z1^2*z3)/
      (4*s12*s123*s14*s23*z12*z2) - (4*s1234*z1^2*z3)/(s123*z123*z2) + 
     (3*D*s1234*z1^2*z3)/(4*s123*z123*z2) - (s1234*s13*z1^2*z3)/
      (2*s12*s123*z123*z2) + (D*s1234*s13*z1^2*z3)/(4*s12*s123*z123*z2) - 
     (s1234*s14*z1^2*z3)/(2*s12*s123*z123*z2) + (D*s1234*s14*z1^2*z3)/
      (4*s12*s123*z123*z2) - (3*s12*s1234*z1^2*z3)/(2*s123*s23*z123*z2) - 
     (s1234*s13*z1^2*z3)/(2*s123*s23*z123*z2) - (s1234*s14*z1^2*z3)/
      (2*s123*s23*z123*z2) - (s1234*s23*z1^2*z3)/(2*s12*s123*z123*z2) + 
     (D*s1234*s23*z1^2*z3)/(4*s12*s123*z123*z2) - (5*s1234*s24*z1^2*z3)/
      (4*s12*s123*z123*z2) + (D*s1234*s24*z1^2*z3)/(2*s12*s123*z123*z2) + 
     (s1234*s24*z1^2*z3)/(2*s123*s14*z123*z2) - (D*s1234*s24*z1^2*z3)/
      (2*s123*s14*z123*z2) + (s1234*s13*s24*z1^2*z3)/
      (4*s12*s123*s14*z123*z2) + (D*s1234*s13*s24*z1^2*z3)/
      (4*s12*s123*s14*z123*z2) - (3*s1234*s24*z1^2*z3)/(4*s123*s23*z123*z2) - 
     (D*s1234*s24*z1^2*z3)/(4*s123*s23*z123*z2) + (15*s12*s1234*s24*z1^2*z3)/
      (4*s123*s14*s23*z123*z2) - (3*D*s12*s1234*s24*z1^2*z3)/
      (4*s123*s14*s23*z123*z2) - (s1234*s13*s24*z1^2*z3)/
      (4*s123*s14*s23*z123*z2) - (D*s1234*s13*s24*z1^2*z3)/
      (4*s123*s14*s23*z123*z2) + (s1234*s13^2*s24*z1^2*z3)/
      (2*s12*s123*s14*s23*z123*z2) - (s1234*s14*s24*z1^2*z3)/
      (2*s12*s123*s23*z123*z2) - (s1234*s23*s24*z1^2*z3)/
      (4*s12*s123*s14*z123*z2) + (D*s1234*s23*s24*z1^2*z3)/
      (4*s12*s123*s14*z123*z2) - (3*s1234*s24^2*z1^2*z3)/
      (4*s12*s123*s14*z123*z2) + (D*s1234*s24^2*z1^2*z3)/
      (4*s12*s123*s14*z123*z2) - (s1234*s24^2*z1^2*z3)/
      (s12*s123*s23*z123*z2) + (3*s1234*s24^2*z1^2*z3)/
      (4*s123*s14*s23*z123*z2) - (D*s1234*s24^2*z1^2*z3)/
      (4*s123*s14*s23*z123*z2) - (s1234*s24^3*z1^2*z3)/
      (2*s12*s123*s14*s23*z123*z2) - (3*s1234*s34*z1^2*z3)/
      (2*s12*s123*z123*z2) + (D*s1234*s34*z1^2*z3)/(2*s12*s123*z123*z2) + 
     (3*s1234*s34*z1^2*z3)/(2*s123*s14*z123*z2) - (D*s1234*s34*z1^2*z3)/
      (2*s123*s14*z123*z2) - (s1234*s13*s34*z1^2*z3)/(s12*s123*s14*z123*z2) + 
     (D*s1234*s13*s34*z1^2*z3)/(4*s12*s123*s14*z123*z2) - 
     (D*s1234*s34*z1^2*z3)/(4*s123*s23*z123*z2) + (7*s12*s1234*s34*z1^2*z3)/
      (2*s123*s14*s23*z123*z2) - (3*D*s12*s1234*s34*z1^2*z3)/
      (4*s123*s14*s23*z123*z2) + (s1234*s13*s34*z1^2*z3)/
      (2*s123*s14*s23*z123*z2) - (D*s1234*s13*s34*z1^2*z3)/
      (4*s123*s14*s23*z123*z2) - (s1234*s23*s34*z1^2*z3)/
      (s12*s123*s14*z123*z2) + (D*s1234*s23*s34*z1^2*z3)/
      (4*s12*s123*s14*z123*z2) - (s1234*s24*s34*z1^2*z3)/
      (s12*s123*s14*z123*z2) + (D*s1234*s24*s34*z1^2*z3)/
      (2*s12*s123*s14*z123*z2) - (s1234*s24*s34*z1^2*z3)/
      (4*s12*s123*s23*z123*z2) + (s1234*s24*s34*z1^2*z3)/
      (2*s123*s14*s23*z123*z2) - (D*s1234*s24*s34*z1^2*z3)/
      (2*s123*s14*s23*z123*z2) + (3*s1234*s13*s24*s34*z1^2*z3)/
      (4*s12*s123*s14*s23*z123*z2) - (s1234*s24^2*s34*z1^2*z3)/
      (4*s12*s123*s14*s23*z123*z2) - (s1234*s34^2*z1^2*z3)/
      (s12*s123*s14*z123*z2) + (D*s1234*s34^2*z1^2*z3)/
      (4*s12*s123*s14*z123*z2) + (s1234*s34^2*z1^2*z3)/
      (2*s123*s14*s23*z123*z2) - (D*s1234*s34^2*z1^2*z3)/
      (4*s123*s14*s23*z123*z2) + (s1234*s24*s34^2*z1^2*z3)/
      (4*s12*s123*s14*s23*z123*z2) - (s1234*s24*z1^3*z3)/
      (4*s12*s123*z12*z123*z2) - (s1234*s24*z1^3*z3)/
      (2*s123*s14*z12*z123*z2) - (5*s1234*s13*s24*z1^3*z3)/
      (4*s12*s123*s14*z12*z123*z2) + (s1234*s24*z1^3*z3)/
      (4*s123*s23*z12*z123*z2) - (s1234*s13*s24*z1^3*z3)/
      (2*s12*s123*s23*z12*z123*z2) - (3*s1234*s13*s24*z1^3*z3)/
      (4*s123*s14*s23*z12*z123*z2) - (3*s1234*s13^2*s24*z1^3*z3)/
      (4*s12*s123*s14*s23*z12*z123*z2) + (s1234*s14*s24*z1^3*z3)/
      (4*s12*s123*s23*z12*z123*z2) - (s1234*s23*s24*z1^3*z3)/
      (2*s12*s123*s14*z12*z123*z2) - (s1234*s24^2*z1^3*z3)/
      (4*s12*s123*s14*z12*z123*z2) + (s1234*s24^2*z1^3*z3)/
      (2*s12*s123*s23*z12*z123*z2) + (s1234*s24^2*z1^3*z3)/
      (4*s123*s14*s23*z12*z123*z2) - (s1234*s13*s24^2*z1^3*z3)/
      (2*s12*s123*s14*s23*z12*z123*z2) + (s1234*s24^3*z1^3*z3)/
      (4*s12*s123*s14*s23*z12*z123*z2) - (s1234*s24*s34*z1^3*z3)/
      (s12*s123*s14*z12*z123*z2) - (s1234*s24*s34*z1^3*z3)/
      (4*s12*s123*s23*z12*z123*z2) - (s1234*s24*s34*z1^3*z3)/
      (2*s123*s14*s23*z12*z123*z2) - (5*s1234*s13*s24*s34*z1^3*z3)/
      (4*s12*s123*s14*s23*z12*z123*z2) - (s1234*s24^2*s34*z1^3*z3)/
      (4*s12*s123*s14*s23*z12*z123*z2) - (s1234*s24*s34^2*z1^3*z3)/
      (2*s12*s123*s14*s23*z12*z123*z2) - (5*s1234*z2*z3)/(s123*z1) + 
     (11*D*s1234*z2*z3)/(4*s123*z1) - (3*s1234*s13*z2*z3)/(2*s12*s123*z1) + 
     (D*s1234*s13*z2*z3)/(2*s12*s123*z1) + (15*s1234*s14*z2*z3)/
      (2*s12*s123*z1) - (11*D*s1234*s14*z2*z3)/(4*s12*s123*z1) + 
     (4*s12*s1234*z2*z3)/(s123*s23*z1) - (D*s12*s1234*z2*z3)/(s123*s23*z1) - 
     (5*s1234*s13*z2*z3)/(s123*s23*z1) + (5*D*s1234*s13*z2*z3)/
      (4*s123*s23*z1) - (3*s1234*s13^2*z2*z3)/(2*s12*s123*s23*z1) + 
     (D*s1234*s13^2*z2*z3)/(2*s12*s123*s23*z1) - (3*s1234*s14*z2*z3)/
      (2*s123*s23*z1) + (5*D*s1234*s14*z2*z3)/(4*s123*s23*z1) + 
     (2*s1234*s13*s14*z2*z3)/(s12*s123*s23*z1) - (5*D*s1234*s13*s14*z2*z3)/
      (4*s12*s123*s23*z1) + (s1234*s14^2*z2*z3)/(2*s12*s123*s23*z1) - 
     (D*s1234*s14^2*z2*z3)/(4*s12*s123*s23*z1) + (6*s1234*s24*z2*z3)/
      (s12*s123*z1) - (3*D*s1234*s24*z2*z3)/(s12*s123*z1) + 
     (s1234*s24*z2*z3)/(2*s123*s23*z1) + (D*s1234*s24*z2*z3)/
      (2*s123*s23*z1) + (7*s1234*s13*s24*z2*z3)/(2*s12*s123*s23*z1) - 
     (3*D*s1234*s13*s24*z2*z3)/(2*s12*s123*s23*z1) + 
     (5*s1234*s14*s24*z2*z3)/(2*s12*s123*s23*z1) - (5*D*s1234*s14*s24*z2*z3)/
      (4*s12*s123*s23*z1) + (2*s1234*s24^2*z2*z3)/(s12*s123*s23*z1) - 
     (D*s1234*s24^2*z2*z3)/(s12*s123*s23*z1) + (3*s1234*s34*z2*z3)/
      (s12*s123*z1) - (2*D*s1234*s34*z2*z3)/(s12*s123*z1) - 
     (8*s1234*s34*z2*z3)/(s123*s23*z1) + (3*D*s1234*s34*z2*z3)/
      (s123*s23*z1) + (2*s1234*s13*s34*z2*z3)/(s12*s123*s23*z1) - 
     (D*s1234*s13*s34*z2*z3)/(s12*s123*s23*z1) - (3*s1234*s14*s34*z2*z3)/
      (2*s12*s123*s23*z1) + (3*D*s1234*s14*s34*z2*z3)/(4*s12*s123*s23*z1) - 
     (s1234*s24*s34*z2*z3)/(s12*s123*s23*z1) + (D*s1234*s24*s34*z2*z3)/
      (s12*s123*s23*z1) + (s1234*s34^2*z2*z3)/(s12*s123*s23*z1) + 
     (11*s1234*z2*z3)/(4*s123*z12) - (5*D*s1234*z2*z3)/(8*s123*z12) - 
     (5*s1234*s13*z2*z3)/(4*s12*s123*z12) + (D*s1234*s13*z2*z3)/
      (4*s12*s123*z12) + (3*s1234*s14*z2*z3)/(8*s12*s123*z12) - 
     (D*s1234*s14*z2*z3)/(8*s12*s123*z12) + (9*s12*s1234*z2*z3)/
      (4*s123*s23*z12) - (D*s12*s1234*z2*z3)/(2*s123*s23*z12) + 
     (s1234*s13*z2*z3)/(2*s123*s23*z12) - (D*s1234*s13*z2*z3)/
      (8*s123*s23*z12) - (7*s1234*s13^2*z2*z3)/(4*s12*s123*s23*z12) + 
     (3*D*s1234*s13^2*z2*z3)/(8*s12*s123*s23*z12) + 
     (5*s1234*s14*z2*z3)/(8*s123*s23*z12) - (D*s1234*s14*z2*z3)/
      (4*s123*s23*z12) + (s1234*s13*s14*z2*z3)/(8*s12*s123*s23*z12) - 
     (D*s1234*s13*s14*z2*z3)/(8*s12*s123*s23*z12) - 
     (s1234*s14^2*z2*z3)/(8*s12*s123*s23*z12) + (s1234*s23*z2*z3)/
      (2*s12*s123*z12) - (D*s1234*s23*z2*z3)/(8*s12*s123*z12) - 
     (25*s1234*s24*z2*z3)/(8*s12*s123*z12) + (7*D*s1234*s24*z2*z3)/
      (8*s12*s123*z12) - (s1234*s24*z2*z3)/(s123*s14*z12) + 
     (D*s1234*s24*z2*z3)/(4*s123*s14*z12) - (11*s1234*s13*s24*z2*z3)/
      (4*s12*s123*s14*z12) + (3*D*s1234*s13*s24*z2*z3)/(4*s12*s123*s14*z12) - 
     (23*s1234*s24*z2*z3)/(8*s123*s23*z12) + (3*D*s1234*s24*z2*z3)/
      (4*s123*s23*z12) - (29*s1234*s13*s24*z2*z3)/(8*s12*s123*s23*z12) + 
     (7*D*s1234*s13*s24*z2*z3)/(8*s12*s123*s23*z12) - 
     (s12*s1234*s24*z2*z3)/(s123*s14*s23*z12) + (D*s12*s1234*s24*z2*z3)/
      (4*s123*s14*s23*z12) - (15*s1234*s13*s24*z2*z3)/(4*s123*s14*s23*z12) + 
     (D*s1234*s13*s24*z2*z3)/(s123*s14*s23*z12) - (11*s1234*s13^2*s24*z2*z3)/
      (4*s12*s123*s14*s23*z12) + (3*D*s1234*s13^2*s24*z2*z3)/
      (4*s12*s123*s14*s23*z12) - (s1234*s14*s24*z2*z3)/(4*s12*s123*s23*z12) - 
     (s1234*s24^2*z2*z3)/(s12*s123*s14*z12) + (D*s1234*s24^2*z2*z3)/
      (2*s12*s123*s14*z12) - (s1234*s24^2*z2*z3)/(8*s12*s123*s23*z12) - 
     (s1234*s24^2*z2*z3)/(s123*s14*s23*z12) + (D*s1234*s24^2*z2*z3)/
      (2*s123*s14*s23*z12) - (5*s1234*s13*s24^2*z2*z3)/
      (4*s12*s123*s14*s23*z12) + (D*s1234*s13*s24^2*z2*z3)/
      (2*s12*s123*s14*s23*z12) + (5*s1234*s34*z2*z3)/(2*s12*s123*z12) - 
     (5*D*s1234*s34*z2*z3)/(8*s12*s123*z12) + (11*s1234*s34*z2*z3)/
      (4*s123*s14*z12) - (3*D*s1234*s34*z2*z3)/(4*s123*s14*z12) + 
     (s1234*s13*s34*z2*z3)/(2*s12*s123*s14*z12) - (D*s1234*s13*s34*z2*z3)/
      (4*s12*s123*s14*z12) + (5*s1234*s34*z2*z3)/(2*s123*s23*z12) - 
     (3*D*s1234*s34*z2*z3)/(4*s123*s23*z12) + (9*s1234*s13*s34*z2*z3)/
      (4*s12*s123*s23*z12) - (5*D*s1234*s13*s34*z2*z3)/(8*s12*s123*s23*z12) + 
     (11*s12*s1234*s34*z2*z3)/(4*s123*s14*s23*z12) - 
     (3*D*s12*s1234*s34*z2*z3)/(4*s123*s14*s23*z12) + 
     (13*s1234*s13*s34*z2*z3)/(4*s123*s14*s23*z12) - 
     (D*s1234*s13*s34*z2*z3)/(s123*s14*s23*z12) + (s1234*s13^2*s34*z2*z3)/
      (2*s12*s123*s14*s23*z12) - (D*s1234*s13^2*s34*z2*z3)/
      (4*s12*s123*s14*s23*z12) - (3*s1234*s14*s34*z2*z3)/
      (8*s12*s123*s23*z12) + (s1234*s24*s34*z2*z3)/(2*s12*s123*s14*z12) - 
     (7*s1234*s24*s34*z2*z3)/(8*s12*s123*s23*z12) + 
     (s1234*s24*s34*z2*z3)/(4*s123*s14*s23*z12) + (s1234*s13*s24*s34*z2*z3)/
      (4*s12*s123*s14*s23*z12) - (s1234*s24^2*s34*z2*z3)/
      (2*s12*s123*s14*s23*z12) + (s1234*s34^2*z2*z3)/(s12*s123*s14*z12) - 
     (D*s1234*s34^2*z2*z3)/(2*s12*s123*s14*z12) - (s1234*s34^2*z2*z3)/
      (4*s12*s123*s23*z12) + (3*s1234*s34^2*z2*z3)/(4*s123*s14*s23*z12) - 
     (D*s1234*s34^2*z2*z3)/(2*s123*s14*s23*z12) + (s1234*s13*s34^2*z2*z3)/
      (s12*s123*s14*s23*z12) - (D*s1234*s13*s34^2*z2*z3)/
      (2*s12*s123*s14*s23*z12) - (s1234*s24*s34^2*z2*z3)/
      (2*s12*s123*s14*s23*z12) + (15*s1234*z2*z3)/(4*s123*z123) - 
     (3*D*s1234*z2*z3)/(4*s123*z123) - (7*s1234*s13*z2*z3)/
      (4*s12*s123*z123) + (5*D*s1234*s13*z2*z3)/(8*s12*s123*z123) - 
     (7*s1234*s14*z2*z3)/(4*s12*s123*z123) + (3*D*s1234*s14*z2*z3)/
      (4*s12*s123*z123) - (5*s12*s1234*z2*z3)/(2*s123*s23*z123) + 
     (D*s12*s1234*z2*z3)/(4*s123*s23*z123) + (5*s1234*s13*z2*z3)/
      (s123*s23*z123) - (11*D*s1234*s13*z2*z3)/(8*s123*s23*z123) - 
     (s1234*s13^2*z2*z3)/(2*s12*s123*s23*z123) + (D*s1234*s13^2*z2*z3)/
      (8*s12*s123*s23*z123) - (s1234*s14*z2*z3)/(s123*s23*z123) + 
     (D*s1234*s14*z2*z3)/(2*s123*s23*z123) - (s1234*s13*s14*z2*z3)/
      (s12*s123*s23*z123) + (3*D*s1234*s13*s14*z2*z3)/(8*s12*s123*s23*z123) - 
     (s1234*s14^2*z2*z3)/(2*s12*s123*s23*z123) + (D*s1234*s14^2*z2*z3)/
      (4*s12*s123*s23*z123) - (5*s1234*s23*z2*z3)/(4*s12*s123*z123) + 
     (D*s1234*s23*z2*z3)/(2*s12*s123*z123) - (5*s1234*s24*z2*z3)/
      (4*s12*s123*z123) + (D*s1234*s24*z2*z3)/(4*s12*s123*z123) + 
     (3*s1234*s24*z2*z3)/(2*s123*s14*z123) - (D*s1234*s24*z2*z3)/
      (2*s123*s14*z123) - (s1234*s13*s24*z2*z3)/(4*s12*s123*s14*z123) - 
     (6*s1234*s24*z2*z3)/(s123*s23*z123) + (D*s1234*s24*z2*z3)/
      (2*s123*s23*z123) - (3*s1234*s13*s24*z2*z3)/(4*s12*s123*s23*z123) - 
     (D*s1234*s13*s24*z2*z3)/(8*s12*s123*s23*z123) + 
     (13*s12*s1234*s24*z2*z3)/(2*s123*s14*s23*z123) - 
     (3*D*s12*s1234*s24*z2*z3)/(2*s123*s14*s23*z123) + 
     (7*s1234*s13*s24*z2*z3)/(4*s123*s14*s23*z123) - 
     (D*s1234*s13*s24*z2*z3)/(2*s123*s14*s23*z123) - 
     (s1234*s13^2*s24*z2*z3)/(4*s12*s123*s14*s23*z123) - 
     (s1234*s14*s24*z2*z3)/(2*s12*s123*s23*z123) + (3*s1234*s24^2*z2*z3)/
      (2*s12*s123*s14*z123) - (D*s1234*s24^2*z2*z3)/(2*s12*s123*s14*z123) + 
     (3*s1234*s24^2*z2*z3)/(2*s12*s123*s23*z123) - (3*D*s1234*s24^2*z2*z3)/
      (4*s12*s123*s23*z123) + (8*s1234*s24^2*z2*z3)/(s123*s14*s23*z123) - 
     (2*D*s1234*s24^2*z2*z3)/(s123*s14*s23*z123) + (5*s1234*s13*s24^2*z2*z3)/
      (4*s12*s123*s14*s23*z123) - (D*s1234*s13*s24^2*z2*z3)/
      (2*s12*s123*s14*s23*z123) + (3*s1234*s24^3*z2*z3)/
      (2*s12*s123*s14*s23*z123) - (D*s1234*s24^3*z2*z3)/
      (2*s12*s123*s14*s23*z123) - (19*s1234*s34*z2*z3)/(8*s12*s123*z123) + 
     (3*D*s1234*s34*z2*z3)/(4*s12*s123*z123) + (5*s1234*s34*z2*z3)/
      (4*s123*s14*z123) - (D*s1234*s34*z2*z3)/(2*s123*s14*z123) + 
     (s1234*s13*s34*z2*z3)/(4*s12*s123*s14*z123) + (23*s1234*s34*z2*z3)/
      (8*s123*s23*z123) - (D*s1234*s34*z2*z3)/(s123*s23*z123) - 
     (11*s1234*s13*s34*z2*z3)/(8*s12*s123*s23*z123) + 
     (3*D*s1234*s13*s34*z2*z3)/(8*s12*s123*s23*z123) - 
     (13*s12*s1234*s34*z2*z3)/(4*s123*s14*s23*z123) + 
     (D*s12*s1234*s34*z2*z3)/(2*s123*s14*s23*z123) + 
     (s1234*s13*s34*z2*z3)/(s123*s14*s23*z123) - (D*s1234*s13*s34*z2*z3)/
      (2*s123*s14*s23*z123) + (s1234*s13^2*s34*z2*z3)/
      (4*s12*s123*s14*s23*z123) - (13*s1234*s14*s34*z2*z3)/
      (8*s12*s123*s23*z123) + (D*s1234*s14*s34*z2*z3)/(2*s12*s123*s23*z123) + 
     (s1234*s24*s34*z2*z3)/(s12*s123*s14*z123) - (D*s1234*s24*s34*z2*z3)/
      (2*s12*s123*s14*z123) - (s1234*s24*s34*z2*z3)/(8*s12*s123*s23*z123) - 
     (D*s1234*s24*s34*z2*z3)/(2*s12*s123*s23*z123) - 
     (s1234*s24*s34*z2*z3)/(4*s123*s14*s23*z123) - (D*s1234*s24*s34*z2*z3)/
      (2*s123*s14*s23*z123) + (s1234*s13*s24*s34*z2*z3)/
      (s12*s123*s14*s23*z123) - (D*s1234*s13*s24*s34*z2*z3)/
      (2*s12*s123*s14*s23*z123) + (5*s1234*s24^2*s34*z2*z3)/
      (2*s12*s123*s14*s23*z123) - (D*s1234*s24^2*s34*z2*z3)/
      (s12*s123*s14*s23*z123) + (s1234*s34^2*z2*z3)/(4*s12*s123*s14*z123) - 
     (7*s1234*s34^2*z2*z3)/(8*s12*s123*s23*z123) + (D*s1234*s34^2*z2*z3)/
      (4*s12*s123*s23*z123) + (s1234*s34^2*z2*z3)/(s123*s14*s23*z123) - 
     (D*s1234*s34^2*z2*z3)/(2*s123*s14*s23*z123) + (s1234*s13*s34^2*z2*z3)/
      (2*s12*s123*s14*s23*z123) + (5*s1234*s24*s34^2*z2*z3)/
      (4*s12*s123*s14*s23*z123) - (D*s1234*s24*s34^2*z2*z3)/
      (2*s12*s123*s14*s23*z123) + (s1234*s34^3*z2*z3)/
      (4*s12*s123*s14*s23*z123) - (s1234*z1*z2*z3)/(4*s123*z12*z123) - 
     (5*s1234*s13*z1*z2*z3)/(4*s12*s123*z12*z123) + 
     (D*s1234*s13*z1*z2*z3)/(4*s12*s123*z12*z123) - 
     (s1234*s14*z1*z2*z3)/(2*s12*s123*z12*z123) + (D*s1234*s14*z1*z2*z3)/
      (8*s12*s123*z12*z123) + (3*s12*s1234*z1*z2*z3)/(8*s123*s23*z12*z123) - 
     (D*s12*s1234*z1*z2*z3)/(8*s123*s23*z12*z123) - 
     (s1234*s13*z1*z2*z3)/(4*s123*s23*z12*z123) - (5*s1234*s13^2*z1*z2*z3)/
      (8*s12*s123*s23*z12*z123) + (D*s1234*s13^2*z1*z2*z3)/
      (8*s12*s123*s23*z12*z123) + (s1234*s14*z1*z2*z3)/
      (2*s123*s23*z12*z123) - (D*s1234*s14*z1*z2*z3)/(8*s123*s23*z12*z123) - 
     (s1234*s13*s14*z1*z2*z3)/(2*s12*s123*s23*z12*z123) + 
     (D*s1234*s13*s14*z1*z2*z3)/(8*s12*s123*s23*z12*z123) + 
     (s1234*s14^2*z1*z2*z3)/(8*s12*s123*s23*z12*z123) - 
     (5*s1234*s23*z1*z2*z3)/(8*s12*s123*z12*z123) + 
     (D*s1234*s23*z1*z2*z3)/(8*s12*s123*z12*z123) - 
     (s1234*s24*z1*z2*z3)/(2*s12*s123*z12*z123) + (D*s1234*s24*z1*z2*z3)/
      (8*s12*s123*z12*z123) + (s1234*s24*z1*z2*z3)/(2*s123*s14*z12*z123) - 
     (D*s1234*s24*z1*z2*z3)/(8*s123*s14*z12*z123) + 
     (s1234*s13*s24*z1*z2*z3)/(2*s12*s123*s14*z12*z123) + 
     (3*s1234*s24*z1*z2*z3)/(4*s123*s23*z12*z123) - 
     (D*s1234*s24*z1*z2*z3)/(4*s123*s23*z12*z123) - 
     (s1234*s13*s24*z1*z2*z3)/(4*s12*s123*s23*z12*z123) + 
     (D*s1234*s13*s24*z1*z2*z3)/(8*s12*s123*s23*z12*z123) + 
     (3*s12*s1234*s24*z1*z2*z3)/(8*s123*s14*s23*z12*z123) - 
     (D*s12*s1234*s24*z1*z2*z3)/(8*s123*s14*s23*z12*z123) + 
     (3*s1234*s13*s24*z1*z2*z3)/(4*s123*s14*s23*z12*z123) - 
     (D*s1234*s13*s24*z1*z2*z3)/(8*s123*s14*s23*z12*z123) + 
     (3*s1234*s13^2*s24*z1*z2*z3)/(8*s12*s123*s14*s23*z12*z123) + 
     (s1234*s14*s24*z1*z2*z3)/(8*s12*s123*s23*z12*z123) + 
     (s1234*s23*s24*z1*z2*z3)/(8*s12*s123*s14*z12*z123) - 
     (s1234*s24^2*z1*z2*z3)/(8*s12*s123*s23*z12*z123) + 
     (s1234*s24^2*z1*z2*z3)/(4*s123*s14*s23*z12*z123) - 
     (D*s1234*s24^2*z1*z2*z3)/(8*s123*s14*s23*z12*z123) + 
     (s1234*s13*s24^2*z1*z2*z3)/(4*s12*s123*s14*s23*z12*z123) - 
     (s1234*s24^3*z1*z2*z3)/(8*s12*s123*s14*s23*z12*z123) - 
     (s1234*s34*z1*z2*z3)/(2*s12*s123*z12*z123) + (D*s1234*s34*z1*z2*z3)/
      (8*s12*s123*z12*z123) + (3*s1234*s34*z1*z2*z3)/(4*s123*s14*z12*z123) - 
     (D*s1234*s34*z1*z2*z3)/(8*s123*s14*z12*z123) + 
     (5*s1234*s34*z1*z2*z3)/(4*s123*s23*z12*z123) - 
     (D*s1234*s34*z1*z2*z3)/(4*s123*s23*z12*z123) - 
     (s1234*s13*s34*z1*z2*z3)/(2*s12*s123*s23*z12*z123) + 
     (D*s1234*s13*s34*z1*z2*z3)/(8*s12*s123*s23*z12*z123) + 
     (3*s12*s1234*s34*z1*z2*z3)/(4*s123*s14*s23*z12*z123) - 
     (D*s12*s1234*s34*z1*z2*z3)/(8*s123*s14*s23*z12*z123) + 
     (3*s1234*s13*s34*z1*z2*z3)/(4*s123*s14*s23*z12*z123) - 
     (D*s1234*s13*s34*z1*z2*z3)/(8*s123*s14*s23*z12*z123) + 
     (s1234*s14*s34*z1*z2*z3)/(4*s12*s123*s23*z12*z123) + 
     (3*s1234*s24*s34*z1*z2*z3)/(4*s12*s123*s14*z12*z123) + 
     (3*s1234*s24*s34*z1*z2*z3)/(4*s12*s123*s23*z12*z123) + 
     (7*s1234*s24*s34*z1*z2*z3)/(4*s123*s14*s23*z12*z123) - 
     (D*s1234*s24*s34*z1*z2*z3)/(4*s123*s14*s23*z12*z123) + 
     (s1234*s13*s24*s34*z1*z2*z3)/(s12*s123*s14*s23*z12*z123) + 
     (s1234*s24^2*s34*z1*z2*z3)/(2*s12*s123*s14*s23*z12*z123) + 
     (s1234*s34^2*z1*z2*z3)/(8*s12*s123*s23*z12*z123) + 
     (3*s1234*s34^2*z1*z2*z3)/(4*s123*s14*s23*z12*z123) - 
     (D*s1234*s34^2*z1*z2*z3)/(8*s123*s14*s23*z12*z123) + 
     (5*s1234*s24*s34^2*z1*z2*z3)/(8*s12*s123*s14*s23*z12*z123) - 
     (s1234*z2^2*z3)/(s123*z1*z12) + (D*s1234*z2^2*z3)/(4*s123*z1*z12) + 
     (3*s1234*s13*z2^2*z3)/(2*s12*s123*z1*z12) - (D*s1234*s13*z2^2*z3)/
      (2*s12*s123*z1*z12) - (s12*s1234*z2^2*z3)/(s123*s23*z1*z12) + 
     (D*s12*s1234*z2^2*z3)/(4*s123*s23*z1*z12) + (s1234*s13*z2^2*z3)/
      (2*s123*s23*z1*z12) - (D*s1234*s13*z2^2*z3)/(4*s123*s23*z1*z12) + 
     (3*s1234*s13^2*z2^2*z3)/(2*s12*s123*s23*z1*z12) - 
     (D*s1234*s13^2*z2^2*z3)/(2*s12*s123*s23*z1*z12) - 
     (s1234*s14*z2^2*z3)/(s12*s123*z1*z123) + (D*s1234*s14*z2^2*z3)/
      (2*s12*s123*z1*z123) - (s1234*s14*z2^2*z3)/(s123*s23*z1*z123) + 
     (D*s1234*s14*z2^2*z3)/(2*s123*s23*z1*z123) - (s1234*s13*s14*z2^2*z3)/
      (s12*s123*s23*z1*z123) + (D*s1234*s13*s14*z2^2*z3)/
      (2*s12*s123*s23*z1*z123) - (s1234*s14^2*z2^2*z3)/
      (s12*s123*s23*z1*z123) + (D*s1234*s14^2*z2^2*z3)/
      (2*s12*s123*s23*z1*z123) - (3*s1234*s24*z2^2*z3)/(2*s12*s123*z1*z123) + 
     (D*s1234*s24*z2^2*z3)/(2*s12*s123*z1*z123) - (13*s1234*s24*z2^2*z3)/
      (2*s123*s23*z1*z123) + (3*D*s1234*s24*z2^2*z3)/(2*s123*s23*z1*z123) - 
     (3*s1234*s13*s24*z2^2*z3)/(2*s12*s123*s23*z1*z123) + 
     (D*s1234*s13*s24*z2^2*z3)/(2*s12*s123*s23*z1*z123) - 
     (5*s1234*s14*s24*z2^2*z3)/(2*s12*s123*s23*z1*z123) + 
     (D*s1234*s14*s24*z2^2*z3)/(s12*s123*s23*z1*z123) - 
     (3*s1234*s24^2*z2^2*z3)/(2*s12*s123*s23*z1*z123) + 
     (D*s1234*s24^2*z2^2*z3)/(2*s12*s123*s23*z1*z123) - 
     (3*s1234*s34*z2^2*z3)/(2*s12*s123*z1*z123) + (D*s1234*s34*z2^2*z3)/
      (2*s12*s123*z1*z123) + (7*s1234*s34*z2^2*z3)/(2*s123*s23*z1*z123) - 
     (D*s1234*s34*z2^2*z3)/(2*s123*s23*z1*z123) - (3*s1234*s13*s34*z2^2*z3)/
      (2*s12*s123*s23*z1*z123) + (D*s1234*s13*s34*z2^2*z3)/
      (2*s12*s123*s23*z1*z123) - (5*s1234*s14*s34*z2^2*z3)/
      (2*s12*s123*s23*z1*z123) + (D*s1234*s14*s34*z2^2*z3)/
      (s12*s123*s23*z1*z123) - (3*s1234*s24*s34*z2^2*z3)/
      (s12*s123*s23*z1*z123) + (D*s1234*s24*s34*z2^2*z3)/
      (s12*s123*s23*z1*z123) - (3*s1234*s34^2*z2^2*z3)/
      (2*s12*s123*s23*z1*z123) + (D*s1234*s34^2*z2^2*z3)/
      (2*s12*s123*s23*z1*z123) - (s1234*z2^2*z3)/(4*s123*z12*z123) + 
     (5*s1234*s13*z2^2*z3)/(4*s12*s123*z12*z123) - (3*D*s1234*s13*z2^2*z3)/
      (8*s12*s123*z12*z123) + (3*s1234*s14*z2^2*z3)/(4*s12*s123*z12*z123) - 
     (D*s1234*s14*z2^2*z3)/(4*s12*s123*z12*z123) - 
     (s12*s1234*z2^2*z3)/(s123*s23*z12*z123) + (D*s12*s1234*z2^2*z3)/
      (4*s123*s23*z12*z123) - (s1234*s13*z2^2*z3)/(2*s123*s23*z12*z123) + 
     (D*s1234*s13*z2^2*z3)/(8*s123*s23*z12*z123) + (s1234*s13^2*z2^2*z3)/
      (2*s12*s123*s23*z12*z123) - (D*s1234*s13^2*z2^2*z3)/
      (8*s12*s123*s23*z12*z123) - (s1234*s14*z2^2*z3)/(s123*s23*z12*z123) + 
     (D*s1234*s14*z2^2*z3)/(4*s123*s23*z12*z123) + (s1234*s13*s14*z2^2*z3)/
      (2*s12*s123*s23*z12*z123) - (D*s1234*s13*s14*z2^2*z3)/
      (8*s12*s123*s23*z12*z123) + (3*s1234*s23*z2^2*z3)/
      (4*s12*s123*z12*z123) - (D*s1234*s23*z2^2*z3)/(4*s12*s123*z12*z123) + 
     (3*s1234*s24*z2^2*z3)/(4*s12*s123*z12*z123) - (D*s1234*s24*z2^2*z3)/
      (4*s12*s123*z12*z123) + (s1234*s13*s24*z2^2*z3)/
      (4*s12*s123*s14*z12*z123) - (s1234*s24*z2^2*z3)/(s123*s23*z12*z123) + 
     (D*s1234*s24*z2^2*z3)/(4*s123*s23*z12*z123) + (3*s1234*s13*s24*z2^2*z3)/
      (4*s12*s123*s23*z12*z123) - (D*s1234*s13*s24*z2^2*z3)/
      (8*s12*s123*s23*z12*z123) + (s1234*s13*s24*z2^2*z3)/
      (4*s123*s14*s23*z12*z123) + (s1234*s13^2*s24*z2^2*z3)/
      (4*s12*s123*s14*s23*z12*z123) + (s1234*s13*s24^2*z2^2*z3)/
      (4*s12*s123*s14*s23*z12*z123) + (7*s1234*s34*z2^2*z3)/
      (8*s12*s123*z12*z123) - (D*s1234*s34*z2^2*z3)/(4*s12*s123*z12*z123) + 
     (s1234*s34*z2^2*z3)/(4*s123*s14*z12*z123) - (s1234*s13*s34*z2^2*z3)/
      (4*s12*s123*s14*z12*z123) - (5*s1234*s34*z2^2*z3)/
      (8*s123*s23*z12*z123) + (D*s1234*s34*z2^2*z3)/(4*s123*s23*z12*z123) + 
     (3*s1234*s13*s34*z2^2*z3)/(8*s12*s123*s23*z12*z123) - 
     (D*s1234*s13*s34*z2^2*z3)/(8*s12*s123*s23*z12*z123) + 
     (s12*s1234*s34*z2^2*z3)/(4*s123*s14*s23*z12*z123) - 
     (s1234*s13^2*s34*z2^2*z3)/(4*s12*s123*s14*s23*z12*z123) + 
     (s1234*s14*s34*z2^2*z3)/(8*s12*s123*s23*z12*z123) + 
     (s1234*s24*s34*z2^2*z3)/(2*s12*s123*s14*z12*z123) + 
     (5*s1234*s24*s34*z2^2*z3)/(8*s12*s123*s23*z12*z123) + 
     (3*s1234*s24*s34*z2^2*z3)/(4*s123*s14*s23*z12*z123) + 
     (s1234*s13*s24*s34*z2^2*z3)/(2*s12*s123*s14*s23*z12*z123) + 
     (s1234*s24^2*s34*z2^2*z3)/(2*s12*s123*s14*s23*z12*z123) - 
     (s1234*s34^2*z2^2*z3)/(4*s12*s123*s14*z12*z123) - 
     (s1234*s34^2*z2^2*z3)/(8*s12*s123*s23*z12*z123) - 
     (s1234*s13*s34^2*z2^2*z3)/(2*s12*s123*s14*s23*z12*z123) + 
     (s1234*s24*s34^2*z2^2*z3)/(4*s12*s123*s14*s23*z12*z123) - 
     (s1234*s34^3*z2^2*z3)/(4*s12*s123*s14*s23*z12*z123) - 
     (3*s1234*z1*z3)/(2*s123*z23) - (9*s1234*s13*z1*z3)/(4*s12*s123*z23) + 
     (D*s1234*s13*z1*z3)/(2*s12*s123*z23) + (s1234*s14*z1*z3)/
      (8*s12*s123*z23) + (D*s1234*s14*z1*z3)/(4*s12*s123*z23) + 
     (9*s12*s1234*z1*z3)/(8*s123*s23*z23) - (D*s12*s1234*z1*z3)/
      (2*s123*s23*z23) + (3*s1234*s13*z1*z3)/(2*s123*s23*z23) - 
     (D*s1234*s13*z1*z3)/(2*s123*s23*z23) + (3*s1234*s13^2*z1*z3)/
      (8*s12*s123*s23*z23) - (3*s1234*s14*z1*z3)/(8*s123*s23*z23) - 
     (3*s1234*s13*s14*z1*z3)/(8*s12*s123*s23*z23) - 
     (D*s1234*s13*s14*z1*z3)/(4*s12*s123*s23*z23) - 
     (21*s1234*s23*z1*z3)/(8*s12*s123*z23) + (D*s1234*s23*z1*z3)/
      (2*s12*s123*z23) - (31*s1234*s24*z1*z3)/(8*s12*s123*z23) + 
     (9*D*s1234*s24*z1*z3)/(8*s12*s123*z23) - (3*s1234*s24*z1*z3)/
      (4*s123*s14*z23) + (3*D*s1234*s24*z1*z3)/(8*s123*s14*z23) + 
     (3*s1234*s13*s24*z1*z3)/(4*s12*s123*s14*z23) - 
     (5*s1234*s24*z1*z3)/(8*s123*s23*z23) + (5*s1234*s13*s24*z1*z3)/
      (8*s12*s123*s23*z23) - (D*s1234*s13*s24*z1*z3)/(8*s12*s123*s23*z23) + 
     (5*s12*s1234*s24*z1*z3)/(8*s123*s14*s23*z23) + 
     (11*s1234*s13*s24*z1*z3)/(4*s123*s14*s23*z23) - 
     (3*D*s1234*s13*s24*z1*z3)/(8*s123*s14*s23*z23) + 
     (17*s1234*s13^2*s24*z1*z3)/(8*s12*s123*s14*s23*z23) - 
     (3*D*s1234*s13^2*s24*z1*z3)/(8*s12*s123*s14*s23*z23) - 
     (3*s1234*s14*s24*z1*z3)/(8*s12*s123*s23*z23) - 
     (11*s1234*s23*s24*z1*z3)/(8*s12*s123*s14*z23) + 
     (3*D*s1234*s23*s24*z1*z3)/(8*s12*s123*s14*z23) - 
     (7*s1234*s24^2*z1*z3)/(4*s12*s123*s14*z23) + (5*D*s1234*s24^2*z1*z3)/
      (8*s12*s123*s14*z23) - (3*s1234*s24^2*z1*z3)/(4*s12*s123*s23*z23) + 
     (D*s1234*s24^2*z1*z3)/(4*s12*s123*s23*z23) + (s1234*s24^2*z1*z3)/
      (4*s123*s14*s23*z23) + (D*s1234*s24^2*z1*z3)/(4*s123*s14*s23*z23) + 
     (7*s1234*s13*s24^2*z1*z3)/(4*s12*s123*s14*s23*z23) - 
     (D*s1234*s13*s24^2*z1*z3)/(8*s12*s123*s14*s23*z23) - 
     (3*s1234*s24^3*z1*z3)/(8*s12*s123*s14*s23*z23) + 
     (D*s1234*s24^3*z1*z3)/(4*s12*s123*s14*s23*z23) - 
     (35*s1234*s34*z1*z3)/(8*s12*s123*z23) + (7*D*s1234*s34*z1*z3)/
      (8*s12*s123*z23) + (s1234*s34*z1*z3)/(4*s123*s14*z23) - 
     (D*s1234*s34*z1*z3)/(8*s123*s14*z23) + (s1234*s13*s34*z1*z3)/
      (2*s12*s123*s14*z23) + (s1234*s34*z1*z3)/(8*s123*s23*z23) - 
     (D*s1234*s34*z1*z3)/(4*s123*s23*z23) + (9*s1234*s13*s34*z1*z3)/
      (8*s12*s123*s23*z23) - (3*D*s1234*s13*s34*z1*z3)/(8*s12*s123*s23*z23) + 
     (s12*s1234*s34*z1*z3)/(2*s123*s14*s23*z23) - (D*s12*s1234*s34*z1*z3)/
      (4*s123*s14*s23*z23) + (5*s1234*s13*s34*z1*z3)/(4*s123*s14*s23*z23) - 
     (3*D*s1234*s13*s34*z1*z3)/(8*s123*s14*s23*z23) + 
     (3*s1234*s13^2*s34*z1*z3)/(4*s12*s123*s14*s23*z23) - 
     (D*s1234*s13^2*s34*z1*z3)/(8*s12*s123*s14*s23*z23) - 
     (s1234*s14*s34*z1*z3)/(2*s12*s123*s23*z23) - (s1234*s23*s34*z1*z3)/
      (4*s12*s123*s14*z23) + (D*s1234*s23*s34*z1*z3)/(8*s12*s123*s14*z23) + 
     (s1234*s24*s34*z1*z3)/(s12*s123*s14*z23) - (D*s1234*s24*s34*z1*z3)/
      (4*s12*s123*s14*z23) - (5*s1234*s24*s34*z1*z3)/(4*s12*s123*s23*z23) + 
     (D*s1234*s24*s34*z1*z3)/(4*s12*s123*s23*z23) + 
     (15*s1234*s24*s34*z1*z3)/(4*s123*s14*s23*z23) - 
     (D*s1234*s24*s34*z1*z3)/(s123*s14*s23*z23) + 
     (11*s1234*s13*s24*s34*z1*z3)/(2*s12*s123*s14*s23*z23) - 
     (5*D*s1234*s13*s24*s34*z1*z3)/(4*s12*s123*s14*s23*z23) + 
     (9*s1234*s24^2*s34*z1*z3)/(4*s12*s123*s14*s23*z23) - 
     (D*s1234*s24^2*s34*z1*z3)/(2*s12*s123*s14*s23*z23) - 
     (s1234*s34^2*z1*z3)/(4*s12*s123*s14*z23) + (D*s1234*s34^2*z1*z3)/
      (8*s12*s123*s14*z23) - (s1234*s34^2*z1*z3)/(2*s12*s123*s23*z23) + 
     (s1234*s34^2*z1*z3)/(2*s123*s14*s23*z23) - (D*s1234*s34^2*z1*z3)/
      (4*s123*s14*s23*z23) + (3*s1234*s13*s34^2*z1*z3)/
      (4*s12*s123*s14*s23*z23) - (D*s1234*s13*s34^2*z1*z3)/
      (8*s12*s123*s14*s23*z23) + (21*s1234*s24*s34^2*z1*z3)/
      (8*s12*s123*s14*s23*z23) - (3*D*s1234*s24*s34^2*z1*z3)/
      (4*s12*s123*s14*s23*z23) - (5*s1234*z1^2*z3)/(4*s123*z12*z23) + 
     (D*s1234*z1^2*z3)/(2*s123*z12*z23) - (5*s1234*s13*z1^2*z3)/
      (4*s12*s123*z12*z23) + (D*s1234*s13*z1^2*z3)/(2*s12*s123*z12*z23) + 
     (s1234*s14*z1^2*z3)/(8*s12*s123*z12*z23) - (5*s12*s1234*z1^2*z3)/
      (8*s123*s23*z12*z23) + (D*s12*s1234*z1^2*z3)/(4*s123*s23*z12*z23) - 
     (5*s1234*s13*z1^2*z3)/(4*s123*s23*z12*z23) + (D*s1234*s13*z1^2*z3)/
      (2*s123*s23*z12*z23) - (5*s1234*s13^2*z1^2*z3)/
      (8*s12*s123*s23*z12*z23) + (D*s1234*s13^2*z1^2*z3)/
      (4*s12*s123*s23*z12*z23) + (s1234*s14*z1^2*z3)/(8*s123*s23*z12*z23) + 
     (s1234*s13*s14*z1^2*z3)/(8*s12*s123*s23*z12*z23) - 
     (5*s1234*s23*z1^2*z3)/(8*s12*s123*z12*z23) + (D*s1234*s23*z1^2*z3)/
      (4*s12*s123*z12*z23) + (s1234*s24*z1^2*z3)/(8*s12*s123*z12*z23) + 
     (D*s1234*s24*z1^2*z3)/(8*s12*s123*z12*z23) - (3*s1234*s24*z1^2*z3)/
      (4*s123*s14*z12*z23) + (D*s1234*s24*z1^2*z3)/(4*s123*s14*z12*z23) - 
     (3*s1234*s13*s24*z1^2*z3)/(4*s12*s123*s14*z12*z23) + 
     (D*s1234*s13*s24*z1^2*z3)/(4*s12*s123*s14*z12*z23) + 
     (s1234*s24*z1^2*z3)/(8*s123*s23*z12*z23) + (D*s1234*s24*z1^2*z3)/
      (8*s123*s23*z12*z23) + (s1234*s13*s24*z1^2*z3)/
      (8*s12*s123*s23*z12*z23) + (D*s1234*s13*s24*z1^2*z3)/
      (8*s12*s123*s23*z12*z23) - (3*s12*s1234*s24*z1^2*z3)/
      (8*s123*s14*s23*z12*z23) + (D*s12*s1234*s24*z1^2*z3)/
      (8*s123*s14*s23*z12*z23) - (3*s1234*s13*s24*z1^2*z3)/
      (4*s123*s14*s23*z12*z23) + (D*s1234*s13*s24*z1^2*z3)/
      (4*s123*s14*s23*z12*z23) - (3*s1234*s13^2*s24*z1^2*z3)/
      (8*s12*s123*s14*s23*z12*z23) + (D*s1234*s13^2*s24*z1^2*z3)/
      (8*s12*s123*s14*s23*z12*z23) + (s1234*s14*s24*z1^2*z3)/
      (8*s12*s123*s23*z12*z23) - (3*s1234*s23*s24*z1^2*z3)/
      (8*s12*s123*s14*z12*z23) + (D*s1234*s23*s24*z1^2*z3)/
      (8*s12*s123*s14*z12*z23) - (s1234*s24^2*z1^2*z3)/
      (4*s12*s123*s14*z12*z23) + (D*s1234*s24^2*z1^2*z3)/
      (8*s12*s123*s14*z12*z23) + (s1234*s24^2*z1^2*z3)/
      (4*s12*s123*s23*z12*z23) - (s1234*s24^2*z1^2*z3)/
      (4*s123*s14*s23*z12*z23) + (D*s1234*s24^2*z1^2*z3)/
      (8*s123*s14*s23*z12*z23) - (s1234*s13*s24^2*z1^2*z3)/
      (4*s12*s123*s14*s23*z12*z23) + (D*s1234*s13*s24^2*z1^2*z3)/
      (8*s12*s123*s14*s23*z12*z23) + (s1234*s24^3*z1^2*z3)/
      (8*s12*s123*s14*s23*z12*z23) - (s1234*s34*z1^2*z3)/
      (8*s12*s123*z12*z23) + (D*s1234*s34*z1^2*z3)/(8*s12*s123*z12*z23) - 
     (s1234*s34*z1^2*z3)/(2*s123*s14*z12*z23) + (D*s1234*s34*z1^2*z3)/
      (4*s123*s14*z12*z23) - (s1234*s13*s34*z1^2*z3)/
      (2*s12*s123*s14*z12*z23) + (D*s1234*s13*s34*z1^2*z3)/
      (4*s12*s123*s14*z12*z23) - (s1234*s34*z1^2*z3)/(8*s123*s23*z12*z23) + 
     (D*s1234*s34*z1^2*z3)/(8*s123*s23*z12*z23) - (s1234*s13*s34*z1^2*z3)/
      (8*s12*s123*s23*z12*z23) + (D*s1234*s13*s34*z1^2*z3)/
      (8*s12*s123*s23*z12*z23) - (s12*s1234*s34*z1^2*z3)/
      (4*s123*s14*s23*z12*z23) + (D*s12*s1234*s34*z1^2*z3)/
      (8*s123*s14*s23*z12*z23) - (s1234*s13*s34*z1^2*z3)/
      (2*s123*s14*s23*z12*z23) + (D*s1234*s13*s34*z1^2*z3)/
      (4*s123*s14*s23*z12*z23) - (s1234*s13^2*s34*z1^2*z3)/
      (4*s12*s123*s14*s23*z12*z23) + (D*s1234*s13^2*s34*z1^2*z3)/
      (8*s12*s123*s14*s23*z12*z23) + (s1234*s14*s34*z1^2*z3)/
      (4*s12*s123*s23*z12*z23) - (s1234*s23*s34*z1^2*z3)/
      (4*s12*s123*s14*z12*z23) + (D*s1234*s23*s34*z1^2*z3)/
      (8*s12*s123*s14*z12*z23) - (s1234*s24*s34*z1^2*z3)/
      (2*s12*s123*s14*z12*z23) + (D*s1234*s24*s34*z1^2*z3)/
      (4*s12*s123*s14*z12*z23) + (s1234*s24*s34*z1^2*z3)/
      (2*s12*s123*s23*z12*z23) - (s1234*s24*s34*z1^2*z3)/
      (2*s123*s14*s23*z12*z23) + (D*s1234*s24*s34*z1^2*z3)/
      (4*s123*s14*s23*z12*z23) - (s1234*s13*s24*s34*z1^2*z3)/
      (2*s12*s123*s14*s23*z12*z23) + (D*s1234*s13*s24*s34*z1^2*z3)/
      (4*s12*s123*s14*s23*z12*z23) + (s1234*s24^2*s34*z1^2*z3)/
      (4*s12*s123*s14*s23*z12*z23) - (s1234*s34^2*z1^2*z3)/
      (4*s12*s123*s14*z12*z23) + (D*s1234*s34^2*z1^2*z3)/
      (8*s12*s123*s14*z12*z23) + (s1234*s34^2*z1^2*z3)/
      (4*s12*s123*s23*z12*z23) - (s1234*s34^2*z1^2*z3)/
      (4*s123*s14*s23*z12*z23) + (D*s1234*s34^2*z1^2*z3)/
      (8*s123*s14*s23*z12*z23) - (s1234*s13*s34^2*z1^2*z3)/
      (4*s12*s123*s14*s23*z12*z23) + (D*s1234*s13*s34^2*z1^2*z3)/
      (8*s12*s123*s14*s23*z12*z23) + (s1234*s24*s34^2*z1^2*z3)/
      (8*s12*s123*s14*s23*z12*z23) + (s1234*z1^2*z3)/(s123*z123*z23) + 
     (3*s1234*s13*z1^2*z3)/(4*s12*s123*z123*z23) + (3*s1234*s14*z1^2*z3)/
      (8*s12*s123*z123*z23) + (5*s12*s1234*z1^2*z3)/(8*s123*s23*z123*z23) + 
     (s1234*s13*z1^2*z3)/(s123*s23*z123*z23) + (3*s1234*s13^2*z1^2*z3)/
      (8*s12*s123*s23*z123*z23) + (3*s1234*s14*z1^2*z3)/
      (8*s123*s23*z123*z23) + (3*s1234*s13*s14*z1^2*z3)/
      (8*s12*s123*s23*z123*z23) + (3*s1234*s23*z1^2*z3)/
      (8*s12*s123*z123*z23) + (9*s1234*s24*z1^2*z3)/(8*s12*s123*z123*z23) - 
     (D*s1234*s24*z1^2*z3)/(4*s12*s123*z123*z23) + (2*s1234*s24*z1^2*z3)/
      (s123*s14*z123*z23) - (D*s1234*s24*z1^2*z3)/(s123*s14*z123*z23) + 
     (3*s1234*s13*s24*z1^2*z3)/(4*s12*s123*s14*z123*z23) - 
     (D*s1234*s13*s24*z1^2*z3)/(2*s12*s123*s14*z123*z23) + 
     (11*s1234*s24*z1^2*z3)/(8*s123*s23*z123*z23) - 
     (D*s1234*s24*z1^2*z3)/(4*s123*s23*z123*z23) + (9*s1234*s13*s24*z1^2*z3)/
      (8*s12*s123*s23*z123*z23) - (D*s1234*s13*s24*z1^2*z3)/
      (4*s12*s123*s23*z123*z23) + (13*s12*s1234*s24*z1^2*z3)/
      (8*s123*s14*s23*z123*z23) - (3*D*s12*s1234*s24*z1^2*z3)/
      (4*s123*s14*s23*z123*z23) + (2*s1234*s13*s24*z1^2*z3)/
      (s123*s14*s23*z123*z23) - (D*s1234*s13*s24*z1^2*z3)/
      (s123*s14*s23*z123*z23) + (3*s1234*s13^2*s24*z1^2*z3)/
      (8*s12*s123*s14*s23*z123*z23) - (D*s1234*s13^2*s24*z1^2*z3)/
      (4*s12*s123*s14*s23*z123*z23) + (3*s1234*s14*s24*z1^2*z3)/
      (8*s12*s123*s23*z123*z23) + (3*s1234*s23*s24*z1^2*z3)/
      (8*s12*s123*s14*z123*z23) - (D*s1234*s23*s24*z1^2*z3)/
      (4*s12*s123*s14*z123*z23) + (3*s1234*s24^2*z1^2*z3)/
      (4*s12*s123*s14*z123*z23) - (D*s1234*s24^2*z1^2*z3)/
      (2*s12*s123*s14*z123*z23) + (3*s1234*s24^2*z1^2*z3)/
      (4*s12*s123*s23*z123*z23) - (D*s1234*s24^2*z1^2*z3)/
      (4*s12*s123*s23*z123*z23) + (2*s1234*s24^2*z1^2*z3)/
      (s123*s14*s23*z123*z23) - (D*s1234*s24^2*z1^2*z3)/
      (s123*s14*s23*z123*z23) + (3*s1234*s13*s24^2*z1^2*z3)/
      (4*s12*s123*s14*s23*z123*z23) - (D*s1234*s13*s24^2*z1^2*z3)/
      (2*s12*s123*s14*s23*z123*z23) + (3*s1234*s24^3*z1^2*z3)/
      (8*s12*s123*s14*s23*z123*z23) - (D*s1234*s24^3*z1^2*z3)/
      (4*s12*s123*s14*s23*z123*z23) + (3*s1234*s34*z1^2*z3)/
      (4*s12*s123*z123*z23) - (s1234*s13*s34*z1^2*z3)/
      (4*s12*s123*s14*z123*z23) + (3*s1234*s34*z1^2*z3)/
      (4*s123*s23*z123*z23) + (3*s1234*s13*s34*z1^2*z3)/
      (4*s12*s123*s23*z123*z23) + (s12*s1234*s34*z1^2*z3)/
      (8*s123*s14*s23*z123*z23) - (s1234*s13^2*s34*z1^2*z3)/
      (8*s12*s123*s14*s23*z123*z23) + (s1234*s14*s34*z1^2*z3)/
      (2*s12*s123*s23*z123*z23) - (s1234*s23*s34*z1^2*z3)/
      (8*s12*s123*s14*z123*z23) + (s1234*s24*s34*z1^2*z3)/
      (2*s12*s123*s14*z123*z23) - (D*s1234*s24*s34*z1^2*z3)/
      (2*s12*s123*s14*z123*z23) + (9*s1234*s24*s34*z1^2*z3)/
      (8*s12*s123*s23*z123*z23) - (D*s1234*s24*s34*z1^2*z3)/
      (4*s12*s123*s23*z123*z23) + (2*s1234*s24*s34*z1^2*z3)/
      (s123*s14*s23*z123*z23) - (D*s1234*s24*s34*z1^2*z3)/
      (s123*s14*s23*z123*z23) + (s1234*s13*s24*s34*z1^2*z3)/
      (2*s12*s123*s14*s23*z123*z23) - (D*s1234*s13*s24*s34*z1^2*z3)/
      (2*s12*s123*s14*s23*z123*z23) + (5*s1234*s24^2*s34*z1^2*z3)/
      (8*s12*s123*s14*s23*z123*z23) - (D*s1234*s24^2*s34*z1^2*z3)/
      (2*s12*s123*s14*s23*z123*z23) - (s1234*s34^2*z1^2*z3)/
      (4*s12*s123*s14*z123*z23) + (3*s1234*s34^2*z1^2*z3)/
      (8*s12*s123*s23*z123*z23) - (s1234*s13*s34^2*z1^2*z3)/
      (4*s12*s123*s14*s23*z123*z23) + (s1234*s24*s34^2*z1^2*z3)/
      (8*s12*s123*s14*s23*z123*z23) - (D*s1234*s24*s34^2*z1^2*z3)/
      (4*s12*s123*s14*s23*z123*z23) - (s1234*s34^3*z1^2*z3)/
      (8*s12*s123*s14*s23*z123*z23) - (s1234*z1^3*z3)/(4*s123*z12*z123*z23) - 
     (s1234*s13*z1^3*z3)/(4*s12*s123*z12*z123*z23) - 
     (s1234*s14*z1^3*z3)/(8*s12*s123*z12*z123*z23) - 
     (s12*s1234*z1^3*z3)/(8*s123*s23*z12*z123*z23) - 
     (s1234*s13*z1^3*z3)/(4*s123*s23*z12*z123*z23) - 
     (s1234*s13^2*z1^3*z3)/(8*s12*s123*s23*z12*z123*z23) - 
     (s1234*s14*z1^3*z3)/(8*s123*s23*z12*z123*z23) - 
     (s1234*s13*s14*z1^3*z3)/(8*s12*s123*s23*z12*z123*z23) - 
     (s1234*s23*z1^3*z3)/(8*s12*s123*z12*z123*z23) - 
     (3*s1234*s24*z1^3*z3)/(8*s12*s123*z12*z123*z23) - 
     (s1234*s24*z1^3*z3)/(4*s123*s14*z12*z123*z23) - 
     (s1234*s13*s24*z1^3*z3)/(4*s12*s123*s14*z12*z123*z23) - 
     (3*s1234*s24*z1^3*z3)/(8*s123*s23*z12*z123*z23) - 
     (3*s1234*s13*s24*z1^3*z3)/(8*s12*s123*s23*z12*z123*z23) - 
     (s12*s1234*s24*z1^3*z3)/(8*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13*s24*z1^3*z3)/(4*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13^2*s24*z1^3*z3)/(8*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s14*s24*z1^3*z3)/(8*s12*s123*s23*z12*z123*z23) - 
     (s1234*s23*s24*z1^3*z3)/(8*s12*s123*s14*z12*z123*z23) - 
     (s1234*s24^2*z1^3*z3)/(4*s12*s123*s14*z12*z123*z23) - 
     (s1234*s24^2*z1^3*z3)/(4*s12*s123*s23*z12*z123*z23) - 
     (s1234*s24^2*z1^3*z3)/(4*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13*s24^2*z1^3*z3)/(4*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s24^3*z1^3*z3)/(8*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s34*z1^3*z3)/(4*s12*s123*z12*z123*z23) + 
     (s1234*s34*z1^3*z3)/(4*s123*s14*z12*z123*z23) + 
     (s1234*s13*s34*z1^3*z3)/(4*s12*s123*s14*z12*z123*z23) - 
     (s1234*s34*z1^3*z3)/(4*s123*s23*z12*z123*z23) - 
     (s1234*s13*s34*z1^3*z3)/(4*s12*s123*s23*z12*z123*z23) + 
     (s12*s1234*s34*z1^3*z3)/(8*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13*s34*z1^3*z3)/(4*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13^2*s34*z1^3*z3)/(8*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s14*s34*z1^3*z3)/(4*s12*s123*s23*z12*z123*z23) + 
     (s1234*s23*s34*z1^3*z3)/(8*s12*s123*s14*z12*z123*z23) - 
     (3*s1234*s24*s34*z1^3*z3)/(8*s12*s123*s23*z12*z123*z23) - 
     (s1234*s24^2*s34*z1^3*z3)/(8*s12*s123*s14*s23*z12*z123*z23) + 
     (s1234*s34^2*z1^3*z3)/(4*s12*s123*s14*z12*z123*z23) - 
     (s1234*s34^2*z1^3*z3)/(8*s12*s123*s23*z12*z123*z23) + 
     (s1234*s34^2*z1^3*z3)/(4*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13*s34^2*z1^3*z3)/(4*s12*s123*s14*s23*z12*z123*z23) + 
     (s1234*s24*s34^2*z1^3*z3)/(8*s12*s123*s14*s23*z12*z123*z23) + 
     (s1234*s34^3*z1^3*z3)/(8*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*z1^2*z3)/(2*s123*z2*z23) + (D*s1234*z1^2*z3)/(4*s123*z2*z23) + 
     (s1234*s13*z1^2*z3)/(2*s12*s123*z2*z23) - (D*s1234*s13*z1^2*z3)/
      (4*s12*s123*z2*z23) + (D*s1234*s14*z1^2*z3)/(4*s12*s123*z2*z23) - 
     (s12*s1234*z1^2*z3)/(s123*s23*z2*z23) + (D*s12*s1234*z1^2*z3)/
      (2*s123*s23*z2*z23) - (s1234*s13*z1^2*z3)/(s123*s23*z2*z23) + 
     (D*s1234*s13*z1^2*z3)/(2*s123*s23*z2*z23) + (s1234*s23*z1^2*z3)/
      (2*s12*s123*z2*z23) - (D*s1234*s23*z1^2*z3)/(4*s12*s123*z2*z23) - 
     (3*s1234*s24*z1^2*z3)/(4*s12*s123*z2*z23) + (D*s1234*s24*z1^2*z3)/
      (4*s12*s123*z2*z23) + (D*s1234*s24*z1^2*z3)/(4*s123*s14*z2*z23) + 
     (s1234*s24*z1^2*z3)/(4*s123*s23*z2*z23) + (D*s1234*s24*z1^2*z3)/
      (4*s123*s23*z2*z23) + (s1234*s13*s24*z1^2*z3)/(4*s12*s123*s23*z2*z23) - 
     (s12*s1234*s24*z1^2*z3)/(4*s123*s14*s23*z2*z23) + 
     (D*s12*s1234*s24*z1^2*z3)/(4*s123*s14*s23*z2*z23) - 
     (s1234*s13*s24*z1^2*z3)/(2*s123*s14*s23*z2*z23) + 
     (D*s1234*s13*s24*z1^2*z3)/(4*s123*s14*s23*z2*z23) - 
     (s1234*s13^2*s24*z1^2*z3)/(4*s12*s123*s14*s23*z2*z23) + 
     (s1234*s23*s24*z1^2*z3)/(4*s12*s123*s14*z2*z23) + 
     (s1234*s24^2*z1^2*z3)/(2*s12*s123*s14*z2*z23) + 
     (s1234*s24^2*z1^2*z3)/(4*s12*s123*s23*z2*z23) + 
     (D*s1234*s24^2*z1^2*z3)/(4*s123*s14*s23*z2*z23) + 
     (s1234*s24^3*z1^2*z3)/(4*s12*s123*s14*s23*z2*z23) - 
     (s1234*s34*z1^2*z3)/(s12*s123*z2*z23) + (D*s1234*s34*z1^2*z3)/
      (4*s12*s123*z2*z23) - (s1234*s34*z1^2*z3)/(s123*s14*z2*z23) + 
     (D*s1234*s34*z1^2*z3)/(4*s123*s14*z2*z23) - (s1234*s13*s34*z1^2*z3)/
      (2*s12*s123*s14*z2*z23) + (D*s1234*s34*z1^2*z3)/(4*s123*s23*z2*z23) - 
     (s12*s1234*s34*z1^2*z3)/(2*s123*s14*s23*z2*z23) + 
     (D*s12*s1234*s34*z1^2*z3)/(4*s123*s14*s23*z2*z23) - 
     (s1234*s13*s34*z1^2*z3)/(2*s123*s14*s23*z2*z23) + 
     (D*s1234*s13*s34*z1^2*z3)/(4*s123*s14*s23*z2*z23) - 
     (s1234*s23*s34*z1^2*z3)/(2*s12*s123*s14*z2*z23) + 
     (s1234*s24*s34*z1^2*z3)/(4*s12*s123*s23*z2*z23) - 
     (s1234*s24*s34*z1^2*z3)/(2*s123*s14*s23*z2*z23) + 
     (D*s1234*s24*s34*z1^2*z3)/(2*s123*s14*s23*z2*z23) + 
     (s1234*s24^2*s34*z1^2*z3)/(2*s12*s123*s14*s23*z2*z23) - 
     (s1234*s34^2*z1^2*z3)/(2*s12*s123*s14*z2*z23) - 
     (s1234*s34^2*z1^2*z3)/(2*s123*s14*s23*z2*z23) + 
     (D*s1234*s34^2*z1^2*z3)/(4*s123*s14*s23*z2*z23) + 
     (s1234*s24*s34^2*z1^2*z3)/(4*s12*s123*s14*s23*z2*z23) - 
     (s1234*s24*z1^3*z3)/(4*s12*s123*z123*z2*z23) - 
     (s1234*s24*z1^3*z3)/(s123*s14*z123*z2*z23) - (s1234*s13*s24*z1^3*z3)/
      (2*s12*s123*s14*z123*z2*z23) - (s1234*s24*z1^3*z3)/
      (4*s123*s23*z123*z2*z23) - (s1234*s13*s24*z1^3*z3)/
      (4*s12*s123*s23*z123*z2*z23) - (3*s12*s1234*s24*z1^3*z3)/
      (4*s123*s14*s23*z123*z2*z23) - (s1234*s13*s24*z1^3*z3)/
      (s123*s14*s23*z123*z2*z23) - (s1234*s13^2*s24*z1^3*z3)/
      (4*s12*s123*s14*s23*z123*z2*z23) - (s1234*s23*s24*z1^3*z3)/
      (4*s12*s123*s14*z123*z2*z23) - (s1234*s24^2*z1^3*z3)/
      (2*s12*s123*s14*z123*z2*z23) - (s1234*s24^2*z1^3*z3)/
      (4*s12*s123*s23*z123*z2*z23) - (s1234*s24^2*z1^3*z3)/
      (s123*s14*s23*z123*z2*z23) - (s1234*s13*s24^2*z1^3*z3)/
      (2*s12*s123*s14*s23*z123*z2*z23) - (s1234*s24^3*z1^3*z3)/
      (4*s12*s123*s14*s23*z123*z2*z23) - (s1234*s24*s34*z1^3*z3)/
      (2*s12*s123*s14*z123*z2*z23) - (s1234*s24*s34*z1^3*z3)/
      (4*s12*s123*s23*z123*z2*z23) - (s1234*s24*s34*z1^3*z3)/
      (s123*s14*s23*z123*z2*z23) - (s1234*s13*s24*s34*z1^3*z3)/
      (2*s12*s123*s14*s23*z123*z2*z23) - (s1234*s24^2*s34*z1^3*z3)/
      (2*s12*s123*s14*s23*z123*z2*z23) - (s1234*s24*s34^2*z1^3*z3)/
      (4*s12*s123*s14*s23*z123*z2*z23) - (s1234*z2*z3)/(s123*z23) + 
     (D*s1234*z2*z3)/(2*s123*z23) - (s1234*s13*z2*z3)/(2*s12*s123*z23) + 
     (D*s1234*s13*z2*z3)/(4*s12*s123*z23) + (s1234*s14*z2*z3)/
      (s12*s123*z23) - (D*s1234*s14*z2*z3)/(4*s12*s123*z23) - 
     (s12*s1234*z2*z3)/(2*s123*s23*z23) + (D*s12*s1234*z2*z3)/
      (4*s123*s23*z23) - (s1234*s13*z2*z3)/(2*s123*s23*z23) + 
     (D*s1234*s13*z2*z3)/(4*s123*s23*z23) + (s1234*s14*z2*z3)/
      (s123*s23*z23) - (D*s1234*s14*z2*z3)/(4*s123*s23*z23) - 
     (D*s1234*s13*s14*z2*z3)/(2*s12*s123*s23*z23) - 
     (s1234*s23*z2*z3)/(2*s12*s123*z23) + (D*s1234*s23*z2*z3)/
      (4*s12*s123*z23) + (s1234*s24*z2*z3)/(2*s12*s123*z23) + 
     (3*s1234*s13*s24*z2*z3)/(2*s12*s123*s14*z23) - 
     (D*s1234*s13*s24*z2*z3)/(2*s12*s123*s14*z23) + 
     (3*s1234*s24*z2*z3)/(2*s123*s23*z23) - (D*s1234*s24*z2*z3)/
      (2*s123*s23*z23) + (s1234*s13*s24*z2*z3)/(s12*s123*s23*z23) - 
     (3*D*s1234*s13*s24*z2*z3)/(4*s12*s123*s23*z23) + 
     (3*s1234*s13*s24*z2*z3)/(2*s123*s14*s23*z23) - 
     (D*s1234*s13*s24*z2*z3)/(2*s123*s14*s23*z23) + 
     (3*s1234*s13^2*s24*z2*z3)/(2*s12*s123*s14*s23*z23) - 
     (D*s1234*s13^2*s24*z2*z3)/(2*s12*s123*s14*s23*z23) - 
     (D*s1234*s14*s24*z2*z3)/(4*s12*s123*s23*z23) + 
     (3*s1234*s24^2*z2*z3)/(2*s12*s123*s14*z23) - (D*s1234*s24^2*z2*z3)/
      (2*s12*s123*s14*z23) + (3*s1234*s24^2*z2*z3)/(2*s12*s123*s23*z23) - 
     (3*D*s1234*s24^2*z2*z3)/(4*s12*s123*s23*z23) + 
     (3*s1234*s24^2*z2*z3)/(2*s123*s14*s23*z23) - (D*s1234*s24^2*z2*z3)/
      (2*s123*s14*s23*z23) + (3*s1234*s13*s24^2*z2*z3)/
      (s12*s123*s14*s23*z23) - (D*s1234*s13*s24^2*z2*z3)/
      (s12*s123*s14*s23*z23) + (3*s1234*s24^3*z2*z3)/
      (2*s12*s123*s14*s23*z23) - (D*s1234*s24^3*z2*z3)/
      (2*s12*s123*s14*s23*z23) - (25*s1234*s34*z2*z3)/(8*s12*s123*z23) + 
     (D*s1234*s34*z2*z3)/(s12*s123*z23) - (3*s1234*s34*z2*z3)/
      (2*s123*s14*z23) + (D*s1234*s34*z2*z3)/(2*s123*s14*z23) - 
     (3*s1234*s34*z2*z3)/(8*s123*s23*z23) + (D*s1234*s34*z2*z3)/
      (2*s123*s23*z23) - (5*s1234*s13*s34*z2*z3)/(8*s12*s123*s23*z23) + 
     (D*s1234*s13*s34*z2*z3)/(4*s12*s123*s23*z23) - 
     (3*s12*s1234*s34*z2*z3)/(2*s123*s14*s23*z23) + 
     (D*s12*s1234*s34*z2*z3)/(2*s123*s14*s23*z23) - 
     (3*s1234*s13*s34*z2*z3)/(2*s123*s14*s23*z23) + 
     (D*s1234*s13*s34*z2*z3)/(2*s123*s14*s23*z23) + 
     (5*s1234*s14*s34*z2*z3)/(8*s12*s123*s23*z23) - 
     (D*s1234*s14*s34*z2*z3)/(4*s12*s123*s23*z23) + 
     (3*s1234*s24*s34*z2*z3)/(2*s12*s123*s14*z23) - 
     (D*s1234*s24*s34*z2*z3)/(2*s12*s123*s14*z23) - 
     (7*s1234*s24*s34*z2*z3)/(8*s12*s123*s23*z23) + 
     (3*s1234*s13*s24*s34*z2*z3)/(s12*s123*s14*s23*z23) - 
     (D*s1234*s13*s24*s34*z2*z3)/(s12*s123*s14*s23*z23) + 
     (3*s1234*s24^2*s34*z2*z3)/(s12*s123*s14*s23*z23) - 
     (D*s1234*s24^2*s34*z2*z3)/(s12*s123*s14*s23*z23) - 
     (19*s1234*s34^2*z2*z3)/(8*s12*s123*s23*z23) + (3*D*s1234*s34^2*z2*z3)/
      (4*s12*s123*s23*z23) - (3*s1234*s34^2*z2*z3)/(2*s123*s14*s23*z23) + 
     (D*s1234*s34^2*z2*z3)/(2*s123*s14*s23*z23) + (3*s1234*s24*s34^2*z2*z3)/
      (2*s12*s123*s14*s23*z23) - (D*s1234*s24*s34^2*z2*z3)/
      (2*s12*s123*s14*s23*z23) + (5*s1234*z1*z2*z3)/(4*s123*z12*z23) - 
     (D*s1234*z1*z2*z3)/(2*s123*z12*z23) + (5*s1234*s13*z1*z2*z3)/
      (4*s12*s123*z12*z23) - (D*s1234*s13*z1*z2*z3)/(2*s12*s123*z12*z23) - 
     (s1234*s14*z1*z2*z3)/(8*s12*s123*z12*z23) + (5*s12*s1234*z1*z2*z3)/
      (8*s123*s23*z12*z23) - (D*s12*s1234*z1*z2*z3)/(4*s123*s23*z12*z23) + 
     (5*s1234*s13*z1*z2*z3)/(4*s123*s23*z12*z23) - (D*s1234*s13*z1*z2*z3)/
      (2*s123*s23*z12*z23) + (5*s1234*s13^2*z1*z2*z3)/
      (8*s12*s123*s23*z12*z23) - (D*s1234*s13^2*z1*z2*z3)/
      (4*s12*s123*s23*z12*z23) - (s1234*s14*z1*z2*z3)/(8*s123*s23*z12*z23) - 
     (s1234*s13*s14*z1*z2*z3)/(8*s12*s123*s23*z12*z23) + 
     (5*s1234*s23*z1*z2*z3)/(8*s12*s123*z12*z23) - (D*s1234*s23*z1*z2*z3)/
      (4*s12*s123*z12*z23) - (s1234*s24*z1*z2*z3)/(8*s12*s123*z12*z23) - 
     (D*s1234*s24*z1*z2*z3)/(8*s12*s123*z12*z23) + (3*s1234*s24*z1*z2*z3)/
      (4*s123*s14*z12*z23) - (D*s1234*s24*z1*z2*z3)/(4*s123*s14*z12*z23) + 
     (3*s1234*s13*s24*z1*z2*z3)/(4*s12*s123*s14*z12*z23) - 
     (D*s1234*s13*s24*z1*z2*z3)/(4*s12*s123*s14*z12*z23) - 
     (s1234*s24*z1*z2*z3)/(8*s123*s23*z12*z23) - (D*s1234*s24*z1*z2*z3)/
      (8*s123*s23*z12*z23) - (s1234*s13*s24*z1*z2*z3)/
      (8*s12*s123*s23*z12*z23) - (D*s1234*s13*s24*z1*z2*z3)/
      (8*s12*s123*s23*z12*z23) + (3*s12*s1234*s24*z1*z2*z3)/
      (8*s123*s14*s23*z12*z23) - (D*s12*s1234*s24*z1*z2*z3)/
      (8*s123*s14*s23*z12*z23) + (3*s1234*s13*s24*z1*z2*z3)/
      (4*s123*s14*s23*z12*z23) - (D*s1234*s13*s24*z1*z2*z3)/
      (4*s123*s14*s23*z12*z23) + (3*s1234*s13^2*s24*z1*z2*z3)/
      (8*s12*s123*s14*s23*z12*z23) - (D*s1234*s13^2*s24*z1*z2*z3)/
      (8*s12*s123*s14*s23*z12*z23) - (s1234*s14*s24*z1*z2*z3)/
      (8*s12*s123*s23*z12*z23) + (3*s1234*s23*s24*z1*z2*z3)/
      (8*s12*s123*s14*z12*z23) - (D*s1234*s23*s24*z1*z2*z3)/
      (8*s12*s123*s14*z12*z23) + (s1234*s24^2*z1*z2*z3)/
      (4*s12*s123*s14*z12*z23) - (D*s1234*s24^2*z1*z2*z3)/
      (8*s12*s123*s14*z12*z23) - (s1234*s24^2*z1*z2*z3)/
      (4*s12*s123*s23*z12*z23) + (s1234*s24^2*z1*z2*z3)/
      (4*s123*s14*s23*z12*z23) - (D*s1234*s24^2*z1*z2*z3)/
      (8*s123*s14*s23*z12*z23) + (s1234*s13*s24^2*z1*z2*z3)/
      (4*s12*s123*s14*s23*z12*z23) - (D*s1234*s13*s24^2*z1*z2*z3)/
      (8*s12*s123*s14*s23*z12*z23) - (s1234*s24^3*z1*z2*z3)/
      (8*s12*s123*s14*s23*z12*z23) - (D*s1234*s34*z1*z2*z3)/
      (8*s12*s123*z12*z23) + (s1234*s34*z1*z2*z3)/(2*s123*s14*z12*z23) - 
     (D*s1234*s34*z1*z2*z3)/(4*s123*s14*z12*z23) + (s1234*s13*s34*z1*z2*z3)/
      (2*s12*s123*s14*z12*z23) - (D*s1234*s13*s34*z1*z2*z3)/
      (4*s12*s123*s14*z12*z23) - (D*s1234*s34*z1*z2*z3)/
      (8*s123*s23*z12*z23) - (D*s1234*s13*s34*z1*z2*z3)/
      (8*s12*s123*s23*z12*z23) + (s12*s1234*s34*z1*z2*z3)/
      (4*s123*s14*s23*z12*z23) - (D*s12*s1234*s34*z1*z2*z3)/
      (8*s123*s14*s23*z12*z23) + (s1234*s13*s34*z1*z2*z3)/
      (2*s123*s14*s23*z12*z23) - (D*s1234*s13*s34*z1*z2*z3)/
      (4*s123*s14*s23*z12*z23) + (s1234*s13^2*s34*z1*z2*z3)/
      (4*s12*s123*s14*s23*z12*z23) - (D*s1234*s13^2*s34*z1*z2*z3)/
      (8*s12*s123*s14*s23*z12*z23) - (s1234*s14*s34*z1*z2*z3)/
      (8*s12*s123*s23*z12*z23) + (s1234*s23*s34*z1*z2*z3)/
      (4*s12*s123*s14*z12*z23) - (D*s1234*s23*s34*z1*z2*z3)/
      (8*s12*s123*s14*z12*z23) + (s1234*s24*s34*z1*z2*z3)/
      (2*s12*s123*s14*z12*z23) - (D*s1234*s24*s34*z1*z2*z3)/
      (4*s12*s123*s14*z12*z23) - (3*s1234*s24*s34*z1*z2*z3)/
      (8*s12*s123*s23*z12*z23) + (s1234*s24*s34*z1*z2*z3)/
      (2*s123*s14*s23*z12*z23) - (D*s1234*s24*s34*z1*z2*z3)/
      (4*s123*s14*s23*z12*z23) + (s1234*s13*s24*s34*z1*z2*z3)/
      (2*s12*s123*s14*s23*z12*z23) - (D*s1234*s13*s24*s34*z1*z2*z3)/
      (4*s12*s123*s14*s23*z12*z23) - (s1234*s24^2*s34*z1*z2*z3)/
      (4*s12*s123*s14*s23*z12*z23) + (s1234*s34^2*z1*z2*z3)/
      (4*s12*s123*s14*z12*z23) - (D*s1234*s34^2*z1*z2*z3)/
      (8*s12*s123*s14*z12*z23) - (s1234*s34^2*z1*z2*z3)/
      (8*s12*s123*s23*z12*z23) + (s1234*s34^2*z1*z2*z3)/
      (4*s123*s14*s23*z12*z23) - (D*s1234*s34^2*z1*z2*z3)/
      (8*s123*s14*s23*z12*z23) + (s1234*s13*s34^2*z1*z2*z3)/
      (4*s12*s123*s14*s23*z12*z23) - (D*s1234*s13*s34^2*z1*z2*z3)/
      (8*s12*s123*s14*s23*z12*z23) - (s1234*s24*s34^2*z1*z2*z3)/
      (8*s12*s123*s14*s23*z12*z23) - (2*s1234*z1*z2*z3)/(s123*z123*z23) + 
     (D*s1234*z1*z2*z3)/(s123*z123*z23) - (s1234*s13*z1*z2*z3)/
      (s12*s123*z123*z23) + (D*s1234*s13*z1*z2*z3)/(2*s12*s123*z123*z23) - 
     (s1234*s14*z1*z2*z3)/(2*s12*s123*z123*z23) + (D*s1234*s14*z1*z2*z3)/
      (4*s12*s123*z123*z23) - (3*s12*s1234*z1*z2*z3)/(2*s123*s23*z123*z23) + 
     (3*D*s12*s1234*z1*z2*z3)/(4*s123*s23*z123*z23) - 
     (2*s1234*s13*z1*z2*z3)/(s123*s23*z123*z23) + (D*s1234*s13*z1*z2*z3)/
      (s123*s23*z123*z23) - (s1234*s13^2*z1*z2*z3)/(2*s12*s123*s23*z123*
       z23) + (D*s1234*s13^2*z1*z2*z3)/(4*s12*s123*s23*z123*z23) - 
     (s1234*s14*z1*z2*z3)/(2*s123*s23*z123*z23) + (D*s1234*s14*z1*z2*z3)/
      (4*s123*s23*z123*z23) - (s1234*s13*s14*z1*z2*z3)/
      (2*s12*s123*s23*z123*z23) + (D*s1234*s13*s14*z1*z2*z3)/
      (4*s12*s123*s23*z123*z23) - (s1234*s23*z1*z2*z3)/
      (2*s12*s123*z123*z23) + (D*s1234*s23*z1*z2*z3)/(4*s12*s123*z123*z23) + 
     (s1234*s24*z1*z2*z3)/(4*s12*s123*z123*z23) + (2*s1234*s24*z1*z2*z3)/
      (s123*s14*z123*z23) - (D*s1234*s24*z1*z2*z3)/(s123*s14*z123*z23) + 
     (2*s1234*s13*s24*z1*z2*z3)/(s12*s123*s14*z123*z23) - 
     (D*s1234*s13*s24*z1*z2*z3)/(s12*s123*s14*z123*z23) - 
     (5*s1234*s24*z1*z2*z3)/(4*s123*s23*z123*z23) + 
     (D*s1234*s24*z1*z2*z3)/(2*s123*s23*z123*z23) + 
     (s1234*s13*s24*z1*z2*z3)/(4*s12*s123*s23*z123*z23) + 
     (s12*s1234*s24*z1*z2*z3)/(s123*s14*s23*z123*z23) - 
     (D*s12*s1234*s24*z1*z2*z3)/(2*s123*s14*s23*z123*z23) + 
     (2*s1234*s13*s24*z1*z2*z3)/(s123*s14*s23*z123*z23) - 
     (D*s1234*s13*s24*z1*z2*z3)/(s123*s14*s23*z123*z23) + 
     (s1234*s13^2*s24*z1*z2*z3)/(s12*s123*s14*s23*z123*z23) - 
     (D*s1234*s13^2*s24*z1*z2*z3)/(2*s12*s123*s14*s23*z123*z23) - 
     (s1234*s14*s24*z1*z2*z3)/(4*s12*s123*s23*z123*z23) + 
     (D*s1234*s14*s24*z1*z2*z3)/(4*s12*s123*s23*z123*z23) + 
     (s1234*s23*s24*z1*z2*z3)/(s12*s123*s14*z123*z23) - 
     (D*s1234*s23*s24*z1*z2*z3)/(2*s12*s123*s14*z123*z23) + 
     (2*s1234*s24^2*z1*z2*z3)/(s12*s123*s14*z123*z23) - 
     (D*s1234*s24^2*z1*z2*z3)/(s12*s123*s14*z123*z23) + 
     (3*s1234*s24^2*z1*z2*z3)/(4*s12*s123*s23*z123*z23) - 
     (D*s1234*s24^2*z1*z2*z3)/(4*s12*s123*s23*z123*z23) + 
     (2*s1234*s24^2*z1*z2*z3)/(s123*s14*s23*z123*z23) - 
     (D*s1234*s24^2*z1*z2*z3)/(s123*s14*s23*z123*z23) + 
     (2*s1234*s13*s24^2*z1*z2*z3)/(s12*s123*s14*s23*z123*z23) - 
     (D*s1234*s13*s24^2*z1*z2*z3)/(s12*s123*s14*s23*z123*z23) + 
     (s1234*s24^3*z1*z2*z3)/(s12*s123*s14*s23*z123*z23) - 
     (D*s1234*s24^3*z1*z2*z3)/(2*s12*s123*s14*s23*z123*z23) - 
     (7*s1234*s34*z1*z2*z3)/(8*s12*s123*z123*z23) + 
     (D*s1234*s34*z1*z2*z3)/(2*s12*s123*z123*z23) + 
     (s1234*s13*s34*z1*z2*z3)/(4*s12*s123*s14*z123*z23) - 
     (15*s1234*s34*z1*z2*z3)/(8*s123*s23*z123*z23) + 
     (D*s1234*s34*z1*z2*z3)/(s123*s23*z123*z23) - (7*s1234*s13*s34*z1*z2*z3)/
      (8*s12*s123*s23*z123*z23) + (D*s1234*s13*s34*z1*z2*z3)/
      (2*s12*s123*s23*z123*z23) - (s12*s1234*s34*z1*z2*z3)/
      (8*s123*s14*s23*z123*z23) + (s1234*s13^2*s34*z1*z2*z3)/
      (8*s12*s123*s14*s23*z123*z23) - (s1234*s14*s34*z1*z2*z3)/
      (2*s12*s123*s23*z123*z23) + (D*s1234*s14*s34*z1*z2*z3)/
      (4*s12*s123*s23*z123*z23) + (s1234*s23*s34*z1*z2*z3)/
      (8*s12*s123*s14*z123*z23) + (9*s1234*s24*s34*z1*z2*z3)/
      (4*s12*s123*s14*z123*z23) - (D*s1234*s24*s34*z1*z2*z3)/
      (s12*s123*s14*z123*z23) + (3*s1234*s24*s34*z1*z2*z3)/
      (8*s12*s123*s23*z123*z23) + (2*s1234*s24*s34*z1*z2*z3)/
      (s123*s14*s23*z123*z23) - (D*s1234*s24*s34*z1*z2*z3)/
      (s123*s14*s23*z123*z23) + (9*s1234*s13*s24*s34*z1*z2*z3)/
      (4*s12*s123*s14*s23*z123*z23) - (D*s1234*s13*s24*s34*z1*z2*z3)/
      (s12*s123*s14*s23*z123*z23) + (17*s1234*s24^2*s34*z1*z2*z3)/
      (8*s12*s123*s14*s23*z123*z23) - (D*s1234*s24^2*s34*z1*z2*z3)/
      (s12*s123*s14*s23*z123*z23) + (s1234*s34^2*z1*z2*z3)/
      (4*s12*s123*s14*z123*z23) - (3*s1234*s34^2*z1*z2*z3)/
      (8*s12*s123*s23*z123*z23) + (D*s1234*s34^2*z1*z2*z3)/
      (4*s12*s123*s23*z123*z23) + (s1234*s13*s34^2*z1*z2*z3)/
      (4*s12*s123*s14*s23*z123*z23) + (5*s1234*s24*s34^2*z1*z2*z3)/
      (4*s12*s123*s14*s23*z123*z23) - (D*s1234*s24*s34^2*z1*z2*z3)/
      (2*s12*s123*s14*s23*z123*z23) + (s1234*s34^3*z1*z2*z3)/
      (8*s12*s123*s14*s23*z123*z23) + (s1234*z1^2*z2*z3)/
      (4*s123*z12*z123*z23) + (s1234*s13*z1^2*z2*z3)/
      (4*s12*s123*z12*z123*z23) + (s1234*s14*z1^2*z2*z3)/
      (8*s12*s123*z12*z123*z23) + (s12*s1234*z1^2*z2*z3)/
      (8*s123*s23*z12*z123*z23) + (s1234*s13*z1^2*z2*z3)/
      (4*s123*s23*z12*z123*z23) + (s1234*s13^2*z1^2*z2*z3)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s14*z1^2*z2*z3)/
      (8*s123*s23*z12*z123*z23) + (s1234*s13*s14*z1^2*z2*z3)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s23*z1^2*z2*z3)/
      (8*s12*s123*z12*z123*z23) + (3*s1234*s24*z1^2*z2*z3)/
      (8*s12*s123*z12*z123*z23) + (s1234*s24*z1^2*z2*z3)/
      (4*s123*s14*z12*z123*z23) + (s1234*s13*s24*z1^2*z2*z3)/
      (4*s12*s123*s14*z12*z123*z23) + (3*s1234*s24*z1^2*z2*z3)/
      (8*s123*s23*z12*z123*z23) + (3*s1234*s13*s24*z1^2*z2*z3)/
      (8*s12*s123*s23*z12*z123*z23) + (s12*s1234*s24*z1^2*z2*z3)/
      (8*s123*s14*s23*z12*z123*z23) + (s1234*s13*s24*z1^2*z2*z3)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13^2*s24*z1^2*z2*z3)/
      (8*s12*s123*s14*s23*z12*z123*z23) + (s1234*s14*s24*z1^2*z2*z3)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s23*s24*z1^2*z2*z3)/
      (8*s12*s123*s14*z12*z123*z23) + (s1234*s24^2*z1^2*z2*z3)/
      (4*s12*s123*s14*z12*z123*z23) + (s1234*s24^2*z1^2*z2*z3)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s24^2*z1^2*z2*z3)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13*s24^2*z1^2*z2*z3)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*s24^3*z1^2*z2*z3)/
      (8*s12*s123*s14*s23*z12*z123*z23) + (s1234*s34*z1^2*z2*z3)/
      (8*s12*s123*z12*z123*z23) + (s1234*s34*z1^2*z2*z3)/
      (8*s123*s23*z12*z123*z23) + (s1234*s13*s34*z1^2*z2*z3)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s24*s34*z1^2*z2*z3)/
      (4*s12*s123*s14*z12*z123*z23) + (s1234*s24*s34*z1^2*z2*z3)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s24*s34*z1^2*z2*z3)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13*s24*s34*z1^2*z2*z3)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*s24^2*s34*z1^2*z2*z3)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*s24*s34^2*z1^2*z2*z3)/
      (8*s12*s123*s14*s23*z12*z123*z23) - (s1234*s14*z2^2*z3)/
      (4*s12*s123*z1*z23) + (s1234*s14*z2^2*z3)/(s123*s23*z1*z23) - 
     (D*s1234*s14*z2^2*z3)/(2*s123*s23*z1*z23) - (s1234*s13*s14*z2^2*z3)/
      (4*s12*s123*s23*z1*z23) + (s1234*s14^2*z2^2*z3)/
      (2*s12*s123*s23*z1*z23) - (3*s1234*s24*z2^2*z3)/(2*s12*s123*z1*z23) + 
     (D*s1234*s24*z2^2*z3)/(2*s12*s123*z1*z23) + (s1234*s24*z2^2*z3)/
      (2*s123*s23*z1*z23) - (3*s1234*s13*s24*z2^2*z3)/
      (2*s12*s123*s23*z1*z23) + (D*s1234*s13*s24*z2^2*z3)/
      (2*s12*s123*s23*z1*z23) - (s1234*s14*s24*z2^2*z3)/
      (s12*s123*s23*z1*z23) + (D*s1234*s14*s24*z2^2*z3)/
      (2*s12*s123*s23*z1*z23) - (3*s1234*s24^2*z2^2*z3)/
      (2*s12*s123*s23*z1*z23) + (D*s1234*s24^2*z2^2*z3)/
      (2*s12*s123*s23*z1*z23) - (3*s1234*s34*z2^2*z3)/(2*s12*s123*z1*z23) + 
     (D*s1234*s34*z2^2*z3)/(2*s12*s123*z1*z23) - (3*s1234*s34*z2^2*z3)/
      (2*s123*s23*z1*z23) + (D*s1234*s34*z2^2*z3)/(2*s123*s23*z1*z23) - 
     (3*s1234*s13*s34*z2^2*z3)/(2*s12*s123*s23*z1*z23) + 
     (D*s1234*s13*s34*z2^2*z3)/(2*s12*s123*s23*z1*z23) - 
     (s1234*s14*s34*z2^2*z3)/(s12*s123*s23*z1*z23) + 
     (D*s1234*s14*s34*z2^2*z3)/(2*s12*s123*s23*z1*z23) - 
     (3*s1234*s24*s34*z2^2*z3)/(s12*s123*s23*z1*z23) + 
     (D*s1234*s24*s34*z2^2*z3)/(s12*s123*s23*z1*z23) - 
     (3*s1234*s34^2*z2^2*z3)/(2*s12*s123*s23*z1*z23) + 
     (D*s1234*s34^2*z2^2*z3)/(2*s12*s123*s23*z1*z23) + 
     (s1234*s14*z2^2*z3)/(4*s12*s123*z12*z23) + (s1234*s14*z2^2*z3)/
      (4*s123*s23*z12*z23) + (s1234*s13*s14*z2^2*z3)/
      (4*s12*s123*s23*z12*z23) + (s1234*s34*z2^2*z3)/(8*s12*s123*z12*z23) + 
     (s1234*s34*z2^2*z3)/(8*s123*s23*z12*z23) + (s1234*s13*s34*z2^2*z3)/
      (8*s12*s123*s23*z12*z23) - (s1234*s14*s34*z2^2*z3)/
      (8*s12*s123*s23*z12*z23) - (s1234*s24*s34*z2^2*z3)/
      (8*s12*s123*s23*z12*z23) - (s1234*s34^2*z2^2*z3)/
      (8*s12*s123*s23*z12*z23) - (2*s1234*z2^2*z3)/(s123*z123*z23) + 
     (D*s1234*z2^2*z3)/(s123*z123*z23) - (2*s1234*s13*z2^2*z3)/
      (s12*s123*z123*z23) + (D*s1234*s13*z2^2*z3)/(s12*s123*z123*z23) - 
     (9*s1234*s14*z2^2*z3)/(8*s12*s123*z123*z23) + (D*s1234*s14*z2^2*z3)/
      (2*s12*s123*z123*z23) - (s12*s1234*z2^2*z3)/(s123*s23*z123*z23) + 
     (D*s12*s1234*z2^2*z3)/(2*s123*s23*z123*z23) - (2*s1234*s13*z2^2*z3)/
      (s123*s23*z123*z23) + (D*s1234*s13*z2^2*z3)/(s123*s23*z123*z23) - 
     (s1234*s13^2*z2^2*z3)/(s12*s123*s23*z123*z23) + 
     (D*s1234*s13^2*z2^2*z3)/(2*s12*s123*s23*z123*z23) - 
     (7*s1234*s14*z2^2*z3)/(8*s123*s23*z123*z23) + (D*s1234*s14*z2^2*z3)/
      (2*s123*s23*z123*z23) - (9*s1234*s13*s14*z2^2*z3)/
      (8*s12*s123*s23*z123*z23) + (D*s1234*s13*s14*z2^2*z3)/
      (2*s12*s123*s23*z123*z23) - (s1234*s14^2*z2^2*z3)/
      (8*s12*s123*s23*z123*z23) - (s1234*s23*z2^2*z3)/(s12*s123*z123*z23) + 
     (D*s1234*s23*z2^2*z3)/(2*s12*s123*z123*z23) - (21*s1234*s24*z2^2*z3)/
      (8*s12*s123*z123*z23) + (5*D*s1234*s24*z2^2*z3)/(4*s12*s123*z123*z23) - 
     (11*s1234*s24*z2^2*z3)/(8*s123*s23*z123*z23) + 
     (3*D*s1234*s24*z2^2*z3)/(4*s123*s23*z123*z23) - 
     (21*s1234*s13*s24*z2^2*z3)/(8*s12*s123*s23*z123*z23) + 
     (5*D*s1234*s13*s24*z2^2*z3)/(4*s12*s123*s23*z123*z23) - 
     (7*s1234*s14*s24*z2^2*z3)/(4*s12*s123*s23*z123*z23) + 
     (3*D*s1234*s14*s24*z2^2*z3)/(4*s12*s123*s23*z123*z23) - 
     (13*s1234*s24^2*z2^2*z3)/(8*s12*s123*s23*z123*z23) + 
     (3*D*s1234*s24^2*z2^2*z3)/(4*s12*s123*s23*z123*z23) - 
     (17*s1234*s34*z2^2*z3)/(8*s12*s123*z123*z23) + 
     (D*s1234*s34*z2^2*z3)/(s12*s123*z123*z23) - (15*s1234*s34*z2^2*z3)/
      (8*s123*s23*z123*z23) + (D*s1234*s34*z2^2*z3)/(s123*s23*z123*z23) - 
     (17*s1234*s13*s34*z2^2*z3)/(8*s12*s123*s23*z123*z23) + 
     (D*s1234*s13*s34*z2^2*z3)/(s12*s123*s23*z123*z23) - 
     (5*s1234*s14*s34*z2^2*z3)/(4*s12*s123*s23*z123*z23) + 
     (D*s1234*s14*s34*z2^2*z3)/(2*s12*s123*s23*z123*z23) - 
     (11*s1234*s24*s34*z2^2*z3)/(4*s12*s123*s23*z123*z23) + 
     (5*D*s1234*s24*s34*z2^2*z3)/(4*s12*s123*s23*z123*z23) - 
     (9*s1234*s34^2*z2^2*z3)/(8*s12*s123*s23*z123*z23) + 
     (D*s1234*s34^2*z2^2*z3)/(2*s12*s123*s23*z123*z23) - 
     (s1234*s14*z1*z2^2*z3)/(8*s12*s123*z12*z123*z23) - 
     (s1234*s14*z1*z2^2*z3)/(8*s123*s23*z12*z123*z23) - 
     (s1234*s13*s14*z1*z2^2*z3)/(8*s12*s123*s23*z12*z123*z23) - 
     (s1234*s14^2*z1*z2^2*z3)/(8*s12*s123*s23*z12*z123*z23) - 
     (s1234*s24*z1*z2^2*z3)/(8*s12*s123*z12*z123*z23) - 
     (s1234*s24*z1*z2^2*z3)/(8*s123*s23*z12*z123*z23) - 
     (s1234*s13*s24*z1*z2^2*z3)/(8*s12*s123*s23*z12*z123*z23) - 
     (s1234*s14*s24*z1*z2^2*z3)/(4*s12*s123*s23*z12*z123*z23) - 
     (s1234*s24^2*z1*z2^2*z3)/(8*s12*s123*s23*z12*z123*z23) - 
     (s1234*s34*z1*z2^2*z3)/(4*s123*s14*z12*z123*z23) - 
     (s1234*s13*s34*z1*z2^2*z3)/(4*s12*s123*s14*z12*z123*z23) - 
     (s12*s1234*s34*z1*z2^2*z3)/(8*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13*s34*z1*z2^2*z3)/(4*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13^2*s34*z1*z2^2*z3)/(8*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s23*s34*z1*z2^2*z3)/(8*s12*s123*s14*z12*z123*z23) - 
     (s1234*s24*s34*z1*z2^2*z3)/(4*s12*s123*s14*z12*z123*z23) - 
     (s1234*s24*s34*z1*z2^2*z3)/(8*s12*s123*s23*z12*z123*z23) - 
     (s1234*s24*s34*z1*z2^2*z3)/(4*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13*s24*s34*z1*z2^2*z3)/(4*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s24^2*s34*z1*z2^2*z3)/(8*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s34^2*z1*z2^2*z3)/(4*s12*s123*s14*z12*z123*z23) - 
     (s1234*s34^2*z1*z2^2*z3)/(4*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13*s34^2*z1*z2^2*z3)/(4*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s24*s34^2*z1*z2^2*z3)/(4*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s34^3*z1*z2^2*z3)/(8*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s14*z2^3*z3)/(4*s12*s123*z1*z12*z23) - 
     (s1234*s14*z2^3*z3)/(4*s123*s23*z1*z12*z23) - (s1234*s13*s14*z2^3*z3)/
      (4*s12*s123*s23*z1*z12*z23) + (s1234*s14*z2^3*z3)/
      (2*s12*s123*z1*z123*z23) - (D*s1234*s14*z2^3*z3)/
      (4*s12*s123*z1*z123*z23) - (s1234*s14*z2^3*z3)/
      (2*s123*s23*z1*z123*z23) + (D*s1234*s14*z2^3*z3)/
      (4*s123*s23*z1*z123*z23) + (s1234*s13*s14*z2^3*z3)/
      (2*s12*s123*s23*z1*z123*z23) - (D*s1234*s13*s14*z2^3*z3)/
      (4*s12*s123*s23*z1*z123*z23) + (s1234*s14^2*z2^3*z3)/
      (2*s12*s123*s23*z1*z123*z23) - (D*s1234*s14^2*z2^3*z3)/
      (4*s12*s123*s23*z1*z123*z23) + (s1234*s14*s24*z2^3*z3)/
      (2*s12*s123*s23*z1*z123*z23) - (D*s1234*s14*s24*z2^3*z3)/
      (4*s12*s123*s23*z1*z123*z23) + (s1234*s14*s34*z2^3*z3)/
      (2*s12*s123*s23*z1*z123*z23) - (D*s1234*s14*s34*z2^3*z3)/
      (4*s12*s123*s23*z1*z123*z23) + (s1234*s14*z2^3*z3)/
      (8*s12*s123*z12*z123*z23) + (s1234*s14*z2^3*z3)/
      (8*s123*s23*z12*z123*z23) + (s1234*s13*s14*z2^3*z3)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s14^2*z2^3*z3)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s24*z2^3*z3)/
      (8*s12*s123*z12*z123*z23) + (s1234*s24*z2^3*z3)/
      (8*s123*s23*z12*z123*z23) + (s1234*s13*s24*z2^3*z3)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s14*s24*z2^3*z3)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s24^2*z2^3*z3)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s34*z2^3*z3)/
      (8*s12*s123*z12*z123*z23) + (s1234*s34*z2^3*z3)/
      (8*s123*s23*z12*z123*z23) + (s1234*s13*s34*z2^3*z3)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s14*s34*z2^3*z3)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s24*s34*z2^3*z3)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s34^2*z2^3*z3)/
      (8*s12*s123*s23*z12*z123*z23) - (5*s1234*z3^2)/(2*s123*z1) + 
     (3*D*s1234*z3^2)/(2*s123*z1) - (s1234*s13*z3^2)/(2*s12*s123*z1) + 
     (D*s1234*s13*z3^2)/(4*s12*s123*z1) + (27*s1234*s14*z3^2)/
      (4*s12*s123*z1) - (2*D*s1234*s14*z3^2)/(s12*s123*z1) + 
     (6*s12*s1234*z3^2)/(s123*s23*z1) - (3*D*s12*s1234*z3^2)/
      (2*s123*s23*z1) + (s1234*s13*z3^2)/(2*s123*s23*z1) - 
     (D*s1234*s13*z3^2)/(2*s123*s23*z1) - (s1234*s13^2*z3^2)/
      (2*s12*s123*s23*z1) + (D*s1234*s13^2*z3^2)/(4*s12*s123*s23*z1) + 
     (D*s1234*s14*z3^2)/(2*s123*s23*z1) + (13*s1234*s13*s14*z3^2)/
      (4*s12*s123*s23*z1) - (D*s1234*s13*s14*z3^2)/(s12*s123*s23*z1) + 
     (s1234*s14^2*z3^2)/(2*s12*s123*s23*z1) + (5*s1234*s24*z3^2)/
      (s12*s123*z1) - (2*D*s1234*s24*z3^2)/(s12*s123*z1) + 
     (s1234*s24*z3^2)/(2*s123*s23*z1) + (D*s1234*s24*z3^2)/(2*s123*s23*z1) + 
     (5*s1234*s13*s24*z3^2)/(2*s12*s123*s23*z1) - (D*s1234*s13*s24*z3^2)/
      (s12*s123*s23*z1) - (s1234*s14*s24*z3^2)/(2*s12*s123*s23*z1) - 
     (s1234*s24^2*z3^2)/(s12*s123*s23*z1) + (4*s1234*s34*z3^2)/
      (s12*s123*z1) - (2*D*s1234*s34*z3^2)/(s12*s123*z1) - 
     (3*s1234*s34*z3^2)/(s123*s23*z1) + (D*s1234*s34*z3^2)/(s123*s23*z1) + 
     (2*s1234*s13*s34*z3^2)/(s12*s123*s23*z1) - (D*s1234*s13*s34*z3^2)/
      (s12*s123*s23*z1) - (s1234*s14*s34*z3^2)/(2*s12*s123*s23*z1) - 
     (s1234*s24*s34*z3^2)/(s12*s123*s23*z1) + (2*s1234*z3^2)/(s123*z12) - 
     (D*s1234*z3^2)/(2*s123*z12) + (s1234*s14*z3^2)/(4*s12*s123*z12) + 
     (3*s12*s1234*z3^2)/(2*s123*s23*z12) - (D*s12*s1234*z3^2)/
      (4*s123*s23*z12) + (s1234*s13*z3^2)/(s123*s23*z12) - 
     (s1234*s13^2*z3^2)/(2*s12*s123*s23*z12) + (D*s1234*s13^2*z3^2)/
      (4*s12*s123*s23*z12) + (s1234*s14*z3^2)/(4*s123*s23*z12) + 
     (s1234*s13*s14*z3^2)/(4*s12*s123*s23*z12) + (s1234*s23*z3^2)/
      (2*s12*s123*z12) - (D*s1234*s23*z3^2)/(4*s12*s123*z12) - 
     (7*s1234*s24*z3^2)/(4*s12*s123*z12) + (D*s1234*s24*z3^2)/
      (2*s12*s123*z12) - (3*s1234*s24*z3^2)/(4*s123*s14*z12) + 
     (D*s1234*s24*z3^2)/(4*s123*s14*z12) - (s1234*s13*s24*z3^2)/
      (2*s12*s123*s14*z12) + (D*s1234*s13*s24*z3^2)/(4*s12*s123*s14*z12) - 
     (3*s1234*s24*z3^2)/(2*s123*s23*z12) + (D*s1234*s24*z3^2)/
      (2*s123*s23*z12) - (7*s1234*s13*s24*z3^2)/(4*s12*s123*s23*z12) + 
     (D*s1234*s13*s24*z3^2)/(2*s12*s123*s23*z12) - (3*s12*s1234*s24*z3^2)/
      (4*s123*s14*s23*z12) + (D*s12*s1234*s24*z3^2)/(4*s123*s14*s23*z12) - 
     (5*s1234*s13*s24*z3^2)/(4*s123*s14*s23*z12) + (D*s1234*s13*s24*z3^2)/
      (2*s123*s14*s23*z12) - (s1234*s13^2*s24*z3^2)/(2*s12*s123*s14*s23*
       z12) + (D*s1234*s13^2*s24*z3^2)/(4*s12*s123*s14*s23*z12) + 
     (s1234*s14*s24*z3^2)/(4*s12*s123*s23*z12) - (5*s1234*s24^2*z3^2)/
      (4*s12*s123*s14*z12) + (D*s1234*s24^2*z3^2)/(2*s12*s123*s14*z12) + 
     (s1234*s24^2*z3^2)/(2*s12*s123*s23*z12) - (s1234*s24^2*z3^2)/
      (s123*s14*s23*z12) + (D*s1234*s24^2*z3^2)/(2*s123*s14*s23*z12) - 
     (5*s1234*s13*s24^2*z3^2)/(4*s12*s123*s14*s23*z12) + 
     (D*s1234*s13*s24^2*z3^2)/(2*s12*s123*s14*s23*z12) + 
     (s1234*s24^3*z3^2)/(4*s12*s123*s14*s23*z12) - (s1234*s24*s34*z3^2)/
      (s12*s123*s14*z12) + (D*s1234*s24*s34*z3^2)/(2*s12*s123*s14*z12) + 
     (s1234*s24*s34*z3^2)/(4*s12*s123*s23*z12) - (3*s1234*s24*s34*z3^2)/
      (4*s123*s14*s23*z12) + (D*s1234*s24*s34*z3^2)/(2*s123*s14*s23*z12) - 
     (s1234*s13*s24*s34*z3^2)/(s12*s123*s14*s23*z12) + 
     (D*s1234*s13*s24*s34*z3^2)/(2*s12*s123*s14*s23*z12) + 
     (s1234*s24^2*s34*z3^2)/(4*s12*s123*s14*s23*z12) + 
     (s1234*z3^2)/(4*s123*z123) + (D*s1234*z3^2)/(8*s123*z123) - 
     (5*s1234*s13*z3^2)/(4*s12*s123*z123) + (D*s1234*s13*z3^2)/
      (4*s12*s123*z123) - (3*s1234*s14*z3^2)/(8*s12*s123*z123) - 
     (4*s12*s1234*z3^2)/(s123*s23*z123) + (7*D*s12*s1234*z3^2)/
      (8*s123*s23*z123) + (s1234*s13*z3^2)/(s123*s23*z123) - 
     (D*s1234*s13*z3^2)/(8*s123*s23*z123) - (s1234*s13^2*z3^2)/
      (s12*s123*s23*z123) + (D*s1234*s13^2*z3^2)/(4*s12*s123*s23*z123) + 
     (s1234*s14*z3^2)/(8*s123*s23*z123) + (D*s1234*s14*z3^2)/
      (8*s123*s23*z123) - (9*s1234*s13*s14*z3^2)/(8*s12*s123*s23*z123) + 
     (D*s1234*s13*s14*z3^2)/(4*s12*s123*s23*z123) - 
     (s1234*s14^2*z3^2)/(8*s12*s123*s23*z123) - (s1234*s23*z3^2)/
      (4*s12*s123*z123) - (s1234*s24*z3^2)/(8*s12*s123*z123) + 
     (D*s1234*s24*z3^2)/(4*s12*s123*z123) - (5*s1234*s24*z3^2)/
      (4*s123*s14*z123) + (D*s1234*s24*z3^2)/(2*s123*s14*z123) - 
     (s1234*s13*s24*z3^2)/(4*s12*s123*s14*z123) - (11*s1234*s24*z3^2)/
      (8*s123*s23*z123) + (3*D*s1234*s24*z3^2)/(8*s123*s23*z123) - 
     (9*s1234*s13*s24*z3^2)/(8*s12*s123*s23*z123) + 
     (D*s1234*s13*s24*z3^2)/(2*s12*s123*s23*z123) + 
     (13*s12*s1234*s24*z3^2)/(4*s123*s14*s23*z123) - 
     (D*s12*s1234*s24*z3^2)/(2*s123*s14*s23*z123) - 
     (s1234*s13*s24*z3^2)/(s123*s14*s23*z123) + (D*s1234*s13*s24*z3^2)/
      (2*s123*s14*s23*z123) - (s1234*s13^2*s24*z3^2)/
      (4*s12*s123*s14*s23*z123) + (D*s1234*s14*s24*z3^2)/
      (4*s12*s123*s23*z123) - (5*s1234*s24^2*z3^2)/(4*s12*s123*s14*z123) + 
     (D*s1234*s24^2*z3^2)/(2*s12*s123*s14*z123) - (9*s1234*s24^2*z3^2)/
      (8*s12*s123*s23*z123) + (3*D*s1234*s24^2*z3^2)/(4*s12*s123*s23*z123) + 
     (2*s1234*s24^2*z3^2)/(s123*s14*s23*z123) - (3*s1234*s13*s24^2*z3^2)/
      (2*s12*s123*s14*s23*z123) + (D*s1234*s13*s24^2*z3^2)/
      (2*s12*s123*s14*s23*z123) - (5*s1234*s24^3*z3^2)/
      (4*s12*s123*s14*s23*z123) + (D*s1234*s24^3*z3^2)/
      (2*s12*s123*s14*s23*z123) + (s1234*s34*z3^2)/(4*s123*s14*z123) + 
     (D*s1234*s34*z3^2)/(8*s123*s23*z123) - (3*s1234*s13*s34*z3^2)/
      (4*s12*s123*s23*z123) + (D*s1234*s13*s34*z3^2)/(4*s12*s123*s23*z123) - 
     (s12*s1234*s34*z3^2)/(4*s123*s14*s23*z123) + (s1234*s13*s34*z3^2)/
      (4*s123*s14*s23*z123) + (s1234*s14*s34*z3^2)/(8*s12*s123*s23*z123) + 
     (3*s1234*s24*s34*z3^2)/(8*s12*s123*s23*z123) + 
     (D*s1234*s24*s34*z3^2)/(4*s12*s123*s23*z123) - 
     (s1234*s24*s34*z3^2)/(s123*s14*s23*z123) + (D*s1234*s24*s34*z3^2)/
      (2*s123*s14*s23*z123) - (s1234*s13*s24*s34*z3^2)/
      (4*s12*s123*s14*s23*z123) - (5*s1234*s24^2*s34*z3^2)/
      (4*s12*s123*s14*s23*z123) + (D*s1234*s24^2*s34*z3^2)/
      (2*s12*s123*s14*s23*z123) + (s1234*s34^2*z3^2)/(4*s12*s123*s23*z123) + 
     (s1234*s34^2*z3^2)/(4*s123*s14*s23*z123) + (3*s1234*z1*z3^2)/
      (4*s123*z12*z123) - (D*s1234*z1*z3^2)/(8*s123*z12*z123) + 
     (s1234*s13*z1*z3^2)/(4*s12*s123*z12*z123) + (s1234*s14*z1*z3^2)/
      (8*s12*s123*z12*z123) + (s12*s1234*z1*z3^2)/(2*s123*s23*z12*z123) - 
     (D*s12*s1234*z1*z3^2)/(8*s123*s23*z12*z123) + 
     (s1234*s13*z1*z3^2)/(2*s123*s23*z12*z123) - (D*s1234*s13*z1*z3^2)/
      (8*s123*s23*z12*z123) + (3*s1234*s14*z1*z3^2)/(8*s123*s23*z12*z123) - 
     (D*s1234*s14*z1*z3^2)/(8*s123*s23*z12*z123) - (s1234*s13*s14*z1*z3^2)/
      (8*s12*s123*s23*z12*z123) - (s1234*s14^2*z1*z3^2)/
      (8*s12*s123*s23*z12*z123) + (s1234*s23*z1*z3^2)/(4*s12*s123*z12*z123) + 
     (s1234*s24*z1*z3^2)/(8*s12*s123*z12*z123) + (s1234*s13*s24*z1*z3^2)/
      (4*s12*s123*s14*z12*z123) - (s1234*s24*z1*z3^2)/(8*s123*s23*z12*z123) - 
     (D*s1234*s24*z1*z3^2)/(8*s123*s23*z12*z123) - (3*s1234*s13*s24*z1*z3^2)/
      (8*s12*s123*s23*z12*z123) - (s12*s1234*s24*z1*z3^2)/
      (4*s123*s14*s23*z12*z123) - (s1234*s13*s24*z1*z3^2)/
      (4*s123*s14*s23*z12*z123) - (s1234*s14*s24*z1*z3^2)/
      (2*s12*s123*s23*z12*z123) + (s1234*s23*s24*z1*z3^2)/
      (4*s12*s123*s14*z12*z123) - (5*s1234*s24^2*z1*z3^2)/
      (8*s12*s123*s23*z12*z123) - (s1234*s24^2*z1*z3^2)/
      (2*s123*s14*s23*z12*z123) - (s1234*s13*s24^2*z1*z3^2)/
      (4*s12*s123*s14*s23*z12*z123) - (s1234*s24^3*z1*z3^2)/
      (4*s12*s123*s14*s23*z12*z123) - (s1234*s34*z1*z3^2)/
      (4*s123*s14*z12*z123) - (D*s1234*s34*z1*z3^2)/(8*s123*s23*z12*z123) - 
     (s1234*s13*s34*z1*z3^2)/(4*s12*s123*s23*z12*z123) - 
     (s12*s1234*s34*z1*z3^2)/(4*s123*s14*s23*z12*z123) - 
     (s1234*s13*s34*z1*z3^2)/(4*s123*s14*s23*z12*z123) - 
     (3*s1234*s14*s34*z1*z3^2)/(8*s12*s123*s23*z12*z123) - 
     (7*s1234*s24*s34*z1*z3^2)/(8*s12*s123*s23*z12*z123) - 
     (3*s1234*s24*s34*z1*z3^2)/(4*s123*s14*s23*z12*z123) - 
     (s1234*s13*s24*s34*z1*z3^2)/(4*s12*s123*s14*s23*z12*z123) - 
     (s1234*s24^2*s34*z1*z3^2)/(2*s12*s123*s14*s23*z12*z123) - 
     (s1234*s34^2*z1*z3^2)/(4*s12*s123*s23*z12*z123) - 
     (s1234*s34^2*z1*z3^2)/(4*s123*s14*s23*z12*z123) - 
     (s1234*s24*s34^2*z1*z3^2)/(4*s12*s123*s14*s23*z12*z123) + 
     (s1234*z3^2)/(s123*z2) + (D*s1234*z3^2)/(2*s123*z2) + 
     (3*s1234*s13*z3^2)/(2*s12*s123*z2) - (3*D*s1234*s13*z3^2)/
      (4*s12*s123*z2) - (3*s1234*s14*z3^2)/(s12*s123*z2) + 
     (D*s1234*s14*z3^2)/(s12*s123*z2) + (4*s12*s1234*z3^2)/(s123*s23*z2) - 
     (3*D*s12*s1234*z3^2)/(4*s123*s23*z2) + (5*s1234*s13*z3^2)/
      (s123*s23*z2) - (2*D*s1234*s13*z3^2)/(s123*s23*z2) + 
     (5*s1234*s14*z3^2)/(2*s123*s23*z2) - (D*s1234*s14*z3^2)/
      (4*s123*s23*z2) + (3*s1234*s23*z3^2)/(2*s12*s123*z2) - 
     (3*D*s1234*s23*z3^2)/(4*s12*s123*z2) - (31*s1234*s24*z3^2)/
      (4*s12*s123*z2) + (5*D*s1234*s24*z3^2)/(2*s12*s123*z2) - 
     (7*s1234*s24*z3^2)/(4*s123*s14*z2) + (3*D*s1234*s24*z3^2)/
      (4*s123*s14*z2) - (3*s1234*s13*s24*z3^2)/(2*s12*s123*s14*z2) + 
     (3*D*s1234*s13*s24*z3^2)/(4*s12*s123*s14*z2) + 
     (5*s1234*s24*z3^2)/(s123*s23*z2) - (D*s1234*s24*z3^2)/(4*s123*s23*z2) - 
     (9*s1234*s13*s24*z3^2)/(4*s12*s123*s23*z2) + (D*s1234*s13*s24*z3^2)/
      (2*s12*s123*s23*z2) + (s12*s1234*s24*z3^2)/(4*s123*s14*s23*z2) + 
     (17*s1234*s13*s24*z3^2)/(4*s123*s14*s23*z2) - (3*D*s1234*s13*s24*z3^2)/
      (4*s123*s14*s23*z2) - (s1234*s13^2*s24*z3^2)/(2*s12*s123*s14*s23*z2) + 
     (D*s1234*s13^2*s24*z3^2)/(4*s12*s123*s14*s23*z2) - 
     (s1234*s14*s24*z3^2)/(4*s12*s123*s23*z2) - (15*s1234*s24^2*z3^2)/
      (4*s12*s123*s14*z2) + (3*D*s1234*s24^2*z3^2)/(2*s12*s123*s14*z2) + 
     (s1234*s24^2*z3^2)/(2*s12*s123*s23*z2) - (3*s1234*s13*s24^2*z3^2)/
      (4*s12*s123*s14*s23*z2) + (D*s1234*s13*s24^2*z3^2)/
      (2*s12*s123*s14*s23*z2) + (3*s1234*s24^3*z3^2)/
      (4*s12*s123*s14*s23*z2) - (2*s1234*s34*z3^2)/(s12*s123*z2) + 
     (D*s1234*s34*z3^2)/(s12*s123*z2) + (7*s1234*s34*z3^2)/(2*s123*s23*z2) - 
     (D*s1234*s34*z3^2)/(4*s123*s23*z2) - (3*s12*s1234*s34*z3^2)/
      (s123*s14*s23*z2) + (D*s12*s1234*s34*z3^2)/(2*s123*s14*s23*z2) + 
     (s1234*s13*s34*z3^2)/(s123*s14*s23*z2) - (D*s1234*s13*s34*z3^2)/
      (2*s123*s14*s23*z2) - (3*s1234*s24*s34*z3^2)/(s12*s123*s14*z2) + 
     (3*D*s1234*s24*s34*z3^2)/(2*s12*s123*s14*z2) + 
     (3*s1234*s24*s34*z3^2)/(4*s12*s123*s23*z2) + (9*s1234*s24*s34*z3^2)/
      (4*s123*s14*s23*z2) - (D*s1234*s24*s34*z3^2)/(s123*s14*s23*z2) - 
     (s1234*s13*s24*s34*z3^2)/(s12*s123*s14*s23*z2) + 
     (D*s1234*s13*s24*s34*z3^2)/(2*s12*s123*s14*s23*z2) + 
     (3*s1234*s24^2*s34*z3^2)/(4*s12*s123*s14*s23*z2) + 
     (2*s1234*s34^2*z3^2)/(s123*s14*s23*z2) - (D*s1234*s34^2*z3^2)/
      (s123*s14*s23*z2) - (s1234*z1*z3^2)/(2*s123*z12*z2) - 
     (s1234*s13*z1*z3^2)/(2*s12*s123*z12*z2) + (D*s1234*s13*z1*z3^2)/
      (4*s12*s123*z12*z2) - (D*s12*s1234*z1*z3^2)/(4*s123*s23*z12*z2) - 
     (D*s1234*s13*z1*z3^2)/(4*s123*s23*z12*z2) - (s1234*s23*z1*z3^2)/
      (2*s12*s123*z12*z2) + (D*s1234*s23*z1*z3^2)/(4*s12*s123*z12*z2) + 
     (7*s1234*s24*z1*z3^2)/(4*s12*s123*z12*z2) - (D*s1234*s24*z1*z3^2)/
      (2*s12*s123*z12*z2) + (3*s1234*s24*z1*z3^2)/(4*s123*s14*z12*z2) - 
     (D*s1234*s24*z1*z3^2)/(4*s123*s14*z12*z2) + (s1234*s13*s24*z1*z3^2)/
      (2*s12*s123*s14*z12*z2) - (D*s1234*s13*s24*z1*z3^2)/
      (4*s12*s123*s14*z12*z2) + (3*s1234*s24*z1*z3^2)/(2*s123*s23*z12*z2) - 
     (D*s1234*s24*z1*z3^2)/(2*s123*s23*z12*z2) + (7*s1234*s13*s24*z1*z3^2)/
      (4*s12*s123*s23*z12*z2) - (D*s1234*s13*s24*z1*z3^2)/
      (2*s12*s123*s23*z12*z2) + (3*s12*s1234*s24*z1*z3^2)/
      (4*s123*s14*s23*z12*z2) - (D*s12*s1234*s24*z1*z3^2)/
      (4*s123*s14*s23*z12*z2) + (5*s1234*s13*s24*z1*z3^2)/
      (4*s123*s14*s23*z12*z2) - (D*s1234*s13*s24*z1*z3^2)/
      (2*s123*s14*s23*z12*z2) + (s1234*s13^2*s24*z1*z3^2)/
      (2*s12*s123*s14*s23*z12*z2) - (D*s1234*s13^2*s24*z1*z3^2)/
      (4*s12*s123*s14*s23*z12*z2) - (s1234*s14*s24*z1*z3^2)/
      (4*s12*s123*s23*z12*z2) + (5*s1234*s24^2*z1*z3^2)/
      (4*s12*s123*s14*z12*z2) - (D*s1234*s24^2*z1*z3^2)/
      (2*s12*s123*s14*z12*z2) - (s1234*s24^2*z1*z3^2)/
      (2*s12*s123*s23*z12*z2) + (s1234*s24^2*z1*z3^2)/(s123*s14*s23*z12*z2) - 
     (D*s1234*s24^2*z1*z3^2)/(2*s123*s14*s23*z12*z2) + 
     (5*s1234*s13*s24^2*z1*z3^2)/(4*s12*s123*s14*s23*z12*z2) - 
     (D*s1234*s13*s24^2*z1*z3^2)/(2*s12*s123*s14*s23*z12*z2) - 
     (s1234*s24^3*z1*z3^2)/(4*s12*s123*s14*s23*z12*z2) + 
     (s1234*s24*s34*z1*z3^2)/(s12*s123*s14*z12*z2) - 
     (D*s1234*s24*s34*z1*z3^2)/(2*s12*s123*s14*z12*z2) - 
     (s1234*s24*s34*z1*z3^2)/(4*s12*s123*s23*z12*z2) + 
     (3*s1234*s24*s34*z1*z3^2)/(4*s123*s14*s23*z12*z2) - 
     (D*s1234*s24*s34*z1*z3^2)/(2*s123*s14*s23*z12*z2) + 
     (s1234*s13*s24*s34*z1*z3^2)/(s12*s123*s14*s23*z12*z2) - 
     (D*s1234*s13*s24*s34*z1*z3^2)/(2*s12*s123*s14*s23*z12*z2) - 
     (s1234*s24^2*s34*z1*z3^2)/(4*s12*s123*s14*s23*z12*z2) - 
     (3*s1234*z1*z3^2)/(2*s123*z123*z2) + (D*s1234*z1*z3^2)/
      (2*s123*z123*z2) + (s1234*s13*z1*z3^2)/(s12*s123*z123*z2) - 
     (D*s1234*s13*z1*z3^2)/(4*s12*s123*z123*z2) + (s1234*s14*z1*z3^2)/
      (s12*s123*z123*z2) - (D*s1234*s14*z1*z3^2)/(4*s12*s123*z123*z2) - 
     (7*s12*s1234*z1*z3^2)/(2*s123*s23*z123*z2) + (3*D*s12*s1234*z1*z3^2)/
      (4*s123*s23*z123*z2) - (s1234*s13*z1*z3^2)/(2*s123*s23*z123*z2) + 
     (D*s1234*s13*z1*z3^2)/(4*s123*s23*z123*z2) - (s1234*s14*z1*z3^2)/
      (2*s123*s23*z123*z2) + (D*s1234*s14*z1*z3^2)/(4*s123*s23*z123*z2) + 
     (s1234*s23*z1*z3^2)/(s12*s123*z123*z2) - (D*s1234*s23*z1*z3^2)/
      (4*s12*s123*z123*z2) + (s1234*s24*z1*z3^2)/(s12*s123*z123*z2) - 
     (D*s1234*s24*z1*z3^2)/(4*s12*s123*z123*z2) - (7*s1234*s24*z1*z3^2)/
      (4*s123*s14*z123*z2) + (D*s1234*s24*z1*z3^2)/(4*s123*s14*z123*z2) + 
     (s1234*s13*s24*z1*z3^2)/(2*s12*s123*s14*z123*z2) - 
     (7*s1234*s24*z1*z3^2)/(4*s123*s23*z123*z2) + (D*s1234*s24*z1*z3^2)/
      (2*s123*s23*z123*z2) + (3*s12*s1234*s24*z1*z3^2)/
      (2*s123*s14*s23*z123*z2) - (D*s12*s1234*s24*z1*z3^2)/
      (4*s123*s14*s23*z123*z2) - (7*s1234*s13*s24*z1*z3^2)/
      (4*s123*s14*s23*z123*z2) + (D*s1234*s13*s24*z1*z3^2)/
      (4*s123*s14*s23*z123*z2) + (s1234*s13^2*s24*z1*z3^2)/
      (4*s12*s123*s14*s23*z123*z2) - (s1234*s14*s24*z1*z3^2)/
      (4*s12*s123*s23*z123*z2) + (s1234*s23*s24*z1*z3^2)/
      (4*s12*s123*s14*z123*z2) - (s1234*s24^2*z1*z3^2)/
      (4*s12*s123*s14*z123*z2) - (3*s1234*s24^2*z1*z3^2)/
      (4*s12*s123*s23*z123*z2) - (s1234*s24^2*z1*z3^2)/
      (s123*s14*s23*z123*z2) + (D*s1234*s24^2*z1*z3^2)/
      (4*s123*s14*s23*z123*z2) - (s1234*s13*s24^2*z1*z3^2)/
      (4*s12*s123*s14*s23*z123*z2) - (s1234*s24^3*z1*z3^2)/
      (2*s12*s123*s14*s23*z123*z2) + (s1234*s34*z1*z3^2)/(s12*s123*z123*z2) - 
     (D*s1234*s34*z1*z3^2)/(4*s12*s123*z123*z2) - (s1234*s34*z1*z3^2)/
      (s123*s14*z123*z2) + (D*s1234*s34*z1*z3^2)/(4*s123*s14*z123*z2) - 
     (3*s1234*s34*z1*z3^2)/(2*s123*s23*z123*z2) + (D*s1234*s34*z1*z3^2)/
      (2*s123*s23*z123*z2) + (s12*s1234*s34*z1*z3^2)/(s123*s14*s23*z123*z2) - 
     (D*s12*s1234*s34*z1*z3^2)/(4*s123*s14*s23*z123*z2) - 
     (s1234*s13*s34*z1*z3^2)/(s123*s14*s23*z123*z2) + 
     (D*s1234*s13*s34*z1*z3^2)/(4*s123*s14*s23*z123*z2) + 
     (s1234*s24*s34*z1*z3^2)/(2*s12*s123*s14*z123*z2) - 
     (11*s1234*s24*s34*z1*z3^2)/(4*s123*s14*s23*z123*z2) + 
     (D*s1234*s24*s34*z1*z3^2)/(2*s123*s14*s23*z123*z2) + 
     (s1234*s13*s24*s34*z1*z3^2)/(2*s12*s123*s14*s23*z123*z2) - 
     (s1234*s24^2*s34*z1*z3^2)/(4*s12*s123*s14*s23*z123*z2) - 
     (s1234*s34^2*z1*z3^2)/(s123*s14*s23*z123*z2) + 
     (D*s1234*s34^2*z1*z3^2)/(4*s123*s14*s23*z123*z2) + 
     (s1234*s24*s34^2*z1*z3^2)/(4*s12*s123*s14*s23*z123*z2) + 
     (s1234*s24*z1^2*z3^2)/(4*s12*s123*z12*z123*z2) + 
     (s1234*s24*z1^2*z3^2)/(4*s123*s14*z12*z123*z2) - 
     (s1234*s13*s24*z1^2*z3^2)/(2*s12*s123*s14*z12*z123*z2) + 
     (s1234*s24*z1^2*z3^2)/(s123*s23*z12*z123*z2) + 
     (s1234*s13*s24*z1^2*z3^2)/(4*s12*s123*s23*z12*z123*z2) + 
     (s12*s1234*s24*z1^2*z3^2)/(2*s123*s14*s23*z12*z123*z2) + 
     (s1234*s13*s24*z1^2*z3^2)/(4*s123*s14*s23*z12*z123*z2) - 
     (s1234*s13^2*s24*z1^2*z3^2)/(4*s12*s123*s14*s23*z12*z123*z2) + 
     (s1234*s14*s24*z1^2*z3^2)/(2*s12*s123*s23*z12*z123*z2) - 
     (s1234*s23*s24*z1^2*z3^2)/(4*s12*s123*s14*z12*z123*z2) + 
     (s1234*s24^2*z1^2*z3^2)/(4*s12*s123*s14*z12*z123*z2) + 
     (s1234*s24^2*z1^2*z3^2)/(s12*s123*s23*z12*z123*z2) + 
     (s1234*s24^2*z1^2*z3^2)/(s123*s14*s23*z12*z123*z2) + 
     (s1234*s13*s24^2*z1^2*z3^2)/(4*s12*s123*s14*s23*z12*z123*z2) + 
     (s1234*s24^3*z1^2*z3^2)/(2*s12*s123*s14*s23*z12*z123*z2) - 
     (s1234*s24*s34*z1^2*z3^2)/(2*s12*s123*s14*z12*z123*z2) + 
     (s1234*s24*s34*z1^2*z3^2)/(4*s12*s123*s23*z12*z123*z2) + 
     (s1234*s24*s34*z1^2*z3^2)/(4*s123*s14*s23*z12*z123*z2) - 
     (s1234*s13*s24*s34*z1^2*z3^2)/(2*s12*s123*s14*s23*z12*z123*z2) + 
     (s1234*s24^2*s34*z1^2*z3^2)/(4*s12*s123*s14*s23*z12*z123*z2) - 
     (s1234*s24*s34^2*z1^2*z3^2)/(4*s12*s123*s14*s23*z12*z123*z2) - 
     (3*s1234*z2*z3^2)/(2*s123*z1*z12) + (D*s1234*z2*z3^2)/(2*s123*z1*z12) + 
     (s1234*s13*z2*z3^2)/(2*s12*s123*z1*z12) - (D*s1234*s13*z2*z3^2)/
      (4*s12*s123*z1*z12) - (s1234*s14*z2*z3^2)/(4*s12*s123*z1*z12) - 
     (3*s12*s1234*z2*z3^2)/(2*s123*s23*z1*z12) + (D*s12*s1234*z2*z3^2)/
      (2*s123*s23*z1*z12) - (s1234*s13*z2*z3^2)/(s123*s23*z1*z12) + 
     (D*s1234*s13*z2*z3^2)/(4*s123*s23*z1*z12) + (s1234*s13^2*z2*z3^2)/
      (2*s12*s123*s23*z1*z12) - (D*s1234*s13^2*z2*z3^2)/
      (4*s12*s123*s23*z1*z12) - (s1234*s14*z2*z3^2)/(4*s123*s23*z1*z12) - 
     (s1234*s13*s14*z2*z3^2)/(4*s12*s123*s23*z1*z12) + 
     (s1234*s14*z2*z3^2)/(2*s12*s123*z1*z123) - (D*s1234*s14*z2*z3^2)/
      (4*s12*s123*z1*z123) - (s1234*s14*z2*z3^2)/(2*s123*s23*z1*z123) + 
     (D*s1234*s14*z2*z3^2)/(4*s123*s23*z1*z123) + (s1234*s13*s14*z2*z3^2)/
      (2*s12*s123*s23*z1*z123) - (D*s1234*s13*s14*z2*z3^2)/
      (4*s12*s123*s23*z1*z123) + (s1234*s14^2*z2*z3^2)/
      (2*s12*s123*s23*z1*z123) - (D*s1234*s14^2*z2*z3^2)/
      (4*s12*s123*s23*z1*z123) + (3*s1234*s24*z2*z3^2)/(2*s12*s123*z1*z123) - 
     (D*s1234*s24*z2*z3^2)/(2*s12*s123*z1*z123) - (7*s1234*s24*z2*z3^2)/
      (2*s123*s23*z1*z123) + (D*s1234*s24*z2*z3^2)/(2*s123*s23*z1*z123) + 
     (3*s1234*s13*s24*z2*z3^2)/(2*s12*s123*s23*z1*z123) - 
     (D*s1234*s13*s24*z2*z3^2)/(2*s12*s123*s23*z1*z123) + 
     (2*s1234*s14*s24*z2*z3^2)/(s12*s123*s23*z1*z123) - 
     (3*D*s1234*s14*s24*z2*z3^2)/(4*s12*s123*s23*z1*z123) + 
     (3*s1234*s24^2*z2*z3^2)/(2*s12*s123*s23*z1*z123) - 
     (D*s1234*s24^2*z2*z3^2)/(2*s12*s123*s23*z1*z123) - 
     (s1234*s34*z2*z3^2)/(2*s12*s123*z1*z123) + (s1234*s34*z2*z3^2)/
      (2*s123*s23*z1*z123) - (s1234*s13*s34*z2*z3^2)/
      (2*s12*s123*s23*z1*z123) - (D*s1234*s14*s34*z2*z3^2)/
      (4*s12*s123*s23*z1*z123) + (s1234*s24*s34*z2*z3^2)/
      (s12*s123*s23*z1*z123) - (D*s1234*s24*s34*z2*z3^2)/
      (2*s12*s123*s23*z1*z123) - (s1234*s34^2*z2*z3^2)/
      (2*s12*s123*s23*z1*z123) - (3*s1234*z2*z3^2)/(4*s123*z12*z123) + 
     (D*s1234*z2*z3^2)/(8*s123*z12*z123) - (s1234*s13*z2*z3^2)/
      (4*s12*s123*z12*z123) - (s1234*s14*z2*z3^2)/(8*s12*s123*z12*z123) - 
     (s12*s1234*z2*z3^2)/(2*s123*s23*z12*z123) + (D*s12*s1234*z2*z3^2)/
      (8*s123*s23*z12*z123) - (s1234*s13*z2*z3^2)/(2*s123*s23*z12*z123) + 
     (D*s1234*s13*z2*z3^2)/(8*s123*s23*z12*z123) - (3*s1234*s14*z2*z3^2)/
      (8*s123*s23*z12*z123) + (D*s1234*s14*z2*z3^2)/(8*s123*s23*z12*z123) + 
     (s1234*s13*s14*z2*z3^2)/(8*s12*s123*s23*z12*z123) + 
     (s1234*s14^2*z2*z3^2)/(8*s12*s123*s23*z12*z123) - 
     (s1234*s23*z2*z3^2)/(4*s12*s123*z12*z123) - (3*s1234*s24*z2*z3^2)/
      (8*s12*s123*z12*z123) - (s1234*s24*z2*z3^2)/(4*s123*s14*z12*z123) + 
     (s1234*s13*s24*z2*z3^2)/(4*s12*s123*s14*z12*z123) - 
     (7*s1234*s24*z2*z3^2)/(8*s123*s23*z12*z123) + (D*s1234*s24*z2*z3^2)/
      (8*s123*s23*z12*z123) + (s1234*s13*s24*z2*z3^2)/
      (8*s12*s123*s23*z12*z123) - (s12*s1234*s24*z2*z3^2)/
      (4*s123*s14*s23*z12*z123) + (s1234*s13^2*s24*z2*z3^2)/
      (4*s12*s123*s14*s23*z12*z123) - (s1234*s24^2*z2*z3^2)/
      (4*s12*s123*s14*z12*z123) - (3*s1234*s24^2*z2*z3^2)/
      (8*s12*s123*s23*z12*z123) - (s1234*s24^2*z2*z3^2)/
      (2*s123*s14*s23*z12*z123) - (s1234*s24^3*z2*z3^2)/
      (4*s12*s123*s14*s23*z12*z123) + (s1234*s34*z2*z3^2)/
      (4*s123*s14*z12*z123) + (D*s1234*s34*z2*z3^2)/(8*s123*s23*z12*z123) + 
     (s1234*s13*s34*z2*z3^2)/(4*s12*s123*s23*z12*z123) + 
     (s12*s1234*s34*z2*z3^2)/(4*s123*s14*s23*z12*z123) + 
     (s1234*s13*s34*z2*z3^2)/(4*s123*s14*s23*z12*z123) + 
     (3*s1234*s14*s34*z2*z3^2)/(8*s12*s123*s23*z12*z123) + 
     (s1234*s24*s34*z2*z3^2)/(2*s12*s123*s14*z12*z123) + 
     (5*s1234*s24*s34*z2*z3^2)/(8*s12*s123*s23*z12*z123) + 
     (s1234*s24*s34*z2*z3^2)/(2*s123*s14*s23*z12*z123) + 
     (3*s1234*s13*s24*s34*z2*z3^2)/(4*s12*s123*s14*s23*z12*z123) + 
     (s1234*s24^2*s34*z2*z3^2)/(4*s12*s123*s14*s23*z12*z123) + 
     (s1234*s34^2*z2*z3^2)/(4*s12*s123*s23*z12*z123) + 
     (s1234*s34^2*z2*z3^2)/(4*s123*s14*s23*z12*z123) + 
     (s1234*s24*s34^2*z2*z3^2)/(2*s12*s123*s14*s23*z12*z123) + 
     (5*s1234*z3^2)/(4*s123*z23) - (5*D*s1234*z3^2)/(8*s123*z23) + 
     (29*s1234*s14*z3^2)/(8*s12*s123*z23) - (5*D*s1234*s14*z3^2)/
      (8*s12*s123*z23) + (2*s12*s1234*z3^2)/(s123*s23*z23) - 
     (3*D*s12*s1234*z3^2)/(4*s123*s23*z23) + (11*s1234*s13*z3^2)/
      (4*s123*s23*z23) - (7*D*s1234*s13*z3^2)/(8*s123*s23*z23) + 
     (3*s1234*s13^2*z3^2)/(4*s12*s123*s23*z23) - (D*s1234*s13^2*z3^2)/
      (8*s12*s123*s23*z23) - (s1234*s14*z3^2)/(8*s123*s23*z23) + 
     (D*s1234*s14*z3^2)/(4*s123*s23*z23) - (3*s1234*s13*s14*z3^2)/
      (8*s12*s123*s23*z23) + (D*s1234*s13*s14*z3^2)/(8*s12*s123*s23*z23) + 
     (3*s1234*s14^2*z3^2)/(8*s12*s123*s23*z23) - (3*s1234*s23*z3^2)/
      (4*s12*s123*z23) + (D*s1234*s23*z3^2)/(8*s12*s123*z23) + 
     (13*s1234*s24*z3^2)/(8*s12*s123*z23) - (3*D*s1234*s24*z3^2)/
      (8*s12*s123*z23) + (s1234*s13*s24*z3^2)/(2*s12*s123*s14*z23) - 
     (5*s1234*s24*z3^2)/(8*s123*s23*z23) - (7*s1234*s13*s24*z3^2)/
      (8*s12*s123*s23*z23) + (3*D*s1234*s13*s24*z3^2)/(8*s12*s123*s23*z23) + 
     (s1234*s13*s24*z3^2)/(2*s123*s14*s23*z23) + (s1234*s13^2*s24*z3^2)/
      (2*s12*s123*s14*s23*z23) + (7*s1234*s14*s24*z3^2)/
      (4*s12*s123*s23*z23) - (D*s1234*s14*s24*z3^2)/(4*s12*s123*s23*z23) - 
     (3*s1234*s24^2*z3^2)/(2*s12*s123*s14*z23) + (D*s1234*s24^2*z3^2)/
      (2*s12*s123*s14*z23) - (s1234*s24^2*z3^2)/(8*s12*s123*s23*z23) + 
     (D*s1234*s24^2*z3^2)/(4*s12*s123*s23*z23) - (3*s1234*s24^2*z3^2)/
      (2*s123*s14*s23*z23) + (D*s1234*s24^2*z3^2)/(2*s123*s14*s23*z23) - 
     (s1234*s13*s24^2*z3^2)/(s12*s123*s14*s23*z23) + 
     (D*s1234*s13*s24^2*z3^2)/(2*s12*s123*s14*s23*z23) - 
     (3*s1234*s24^3*z3^2)/(2*s12*s123*s14*s23*z23) + 
     (D*s1234*s24^3*z3^2)/(2*s12*s123*s14*s23*z23) - 
     (s1234*s34*z3^2)/(2*s12*s123*z23) - (D*s1234*s34*z3^2)/
      (8*s12*s123*z23) - (s1234*s34*z3^2)/(2*s123*s14*z23) - 
     (D*s1234*s34*z3^2)/(4*s123*s23*z23) - (s1234*s13*s34*z3^2)/
      (s12*s123*s23*z23) + (D*s1234*s13*s34*z3^2)/(8*s12*s123*s23*z23) - 
     (s12*s1234*s34*z3^2)/(2*s123*s14*s23*z23) - (s1234*s13*s34*z3^2)/
      (2*s123*s14*s23*z23) + (7*s1234*s14*s34*z3^2)/(8*s12*s123*s23*z23) + 
     (s1234*s24*s34*z3^2)/(2*s12*s123*s14*z23) - (21*s1234*s24*s34*z3^2)/
      (8*s12*s123*s23*z23) + (3*D*s1234*s24*s34*z3^2)/(4*s12*s123*s23*z23) + 
     (s1234*s13*s24*s34*z3^2)/(s12*s123*s14*s23*z23) - 
     (s1234*s24^2*s34*z3^2)/(s12*s123*s14*s23*z23) + 
     (D*s1234*s24^2*s34*z3^2)/(2*s12*s123*s14*s23*z23) - 
     (s1234*s34^2*z3^2)/(2*s12*s123*s23*z23) - (s1234*s34^2*z3^2)/
      (2*s123*s14*s23*z23) + (s1234*s24*s34^2*z3^2)/(2*s12*s123*s14*s23*
       z23) - (s1234*z1*z3^2)/(2*s123*z12*z23) + (D*s1234*z1*z3^2)/
      (4*s123*z12*z23) - (s1234*s13*z1*z3^2)/(2*s12*s123*z12*z23) + 
     (D*s1234*s13*z1*z3^2)/(4*s12*s123*z12*z23) + (s1234*s14*z1*z3^2)/
      (8*s12*s123*z12*z23) - (D*s1234*s14*z1*z3^2)/(8*s12*s123*z12*z23) - 
     (s12*s1234*z1*z3^2)/(4*s123*s23*z12*z23) + (D*s12*s1234*z1*z3^2)/
      (8*s123*s23*z12*z23) - (s1234*s13*z1*z3^2)/(2*s123*s23*z12*z23) + 
     (D*s1234*s13*z1*z3^2)/(4*s123*s23*z12*z23) - (s1234*s13^2*z1*z3^2)/
      (4*s12*s123*s23*z12*z23) + (D*s1234*s13^2*z1*z3^2)/
      (8*s12*s123*s23*z12*z23) + (s1234*s14*z1*z3^2)/(8*s123*s23*z12*z23) - 
     (D*s1234*s14*z1*z3^2)/(8*s123*s23*z12*z23) + (s1234*s13*s14*z1*z3^2)/
      (8*s12*s123*s23*z12*z23) - (D*s1234*s13*s14*z1*z3^2)/
      (8*s12*s123*s23*z12*z23) - (s1234*s14^2*z1*z3^2)/
      (8*s12*s123*s23*z12*z23) - (s1234*s23*z1*z3^2)/(4*s12*s123*z12*z23) + 
     (D*s1234*s23*z1*z3^2)/(8*s12*s123*z12*z23) + (5*s1234*s24*z1*z3^2)/
      (8*s12*s123*z12*z23) - (D*s1234*s24*z1*z3^2)/(8*s12*s123*z12*z23) + 
     (5*s1234*s24*z1*z3^2)/(8*s123*s23*z12*z23) - (D*s1234*s24*z1*z3^2)/
      (8*s123*s23*z12*z23) + (5*s1234*s13*s24*z1*z3^2)/
      (8*s12*s123*s23*z12*z23) - (D*s1234*s13*s24*z1*z3^2)/
      (8*s12*s123*s23*z12*z23) - (s1234*s14*s24*z1*z3^2)/
      (4*s12*s123*s23*z12*z23) - (s1234*s24^2*z1*z3^2)/
      (8*s12*s123*s23*z12*z23) + (s1234*s34*z1*z3^2)/(2*s12*s123*z12*z23) - 
     (D*s1234*s34*z1*z3^2)/(8*s12*s123*z12*z23) + (s1234*s34*z1*z3^2)/
      (2*s123*s23*z12*z23) - (D*s1234*s34*z1*z3^2)/(8*s123*s23*z12*z23) + 
     (s1234*s13*s34*z1*z3^2)/(2*s12*s123*s23*z12*z23) - 
     (D*s1234*s13*s34*z1*z3^2)/(8*s12*s123*s23*z12*z23) - 
     (s1234*s14*s34*z1*z3^2)/(8*s12*s123*s23*z12*z23) - 
     (s1234*s24*s34*z1*z3^2)/(8*s12*s123*s23*z12*z23) - 
     (s1234*s13*z1*z3^2)/(4*s12*s123*z123*z23) - (s1234*s14*z1*z3^2)/
      (2*s12*s123*z123*z23) + (s12*s1234*z1*z3^2)/(8*s123*s23*z123*z23) - 
     (s1234*s13^2*z1*z3^2)/(8*s12*s123*s23*z123*z23) - 
     (3*s1234*s14*z1*z3^2)/(4*s123*s23*z123*z23) - (s1234*s13*s14*z1*z3^2)/
      (2*s12*s123*s23*z123*z23) - (3*s1234*s14^2*z1*z3^2)/
      (8*s12*s123*s23*z123*z23) - (s1234*s23*z1*z3^2)/(8*s12*s123*z123*z23) - 
     (3*s1234*s24*z1*z3^2)/(2*s12*s123*z123*z23) + (D*s1234*s24*z1*z3^2)/
      (2*s12*s123*z123*z23) - (5*s1234*s13*s24*z1*z3^2)/
      (4*s12*s123*s14*z123*z23) + (D*s1234*s13*s24*z1*z3^2)/
      (2*s12*s123*s14*z123*z23) - (2*s1234*s24*z1*z3^2)/(s123*s23*z123*z23) + 
     (D*s1234*s24*z1*z3^2)/(s123*s23*z123*z23) - (3*s1234*s13*s24*z1*z3^2)/
      (2*s12*s123*s23*z123*z23) + (D*s1234*s13*s24*z1*z3^2)/
      (2*s12*s123*s23*z123*z23) + (5*s12*s1234*s24*z1*z3^2)/
      (8*s123*s14*s23*z123*z23) - (D*s12*s1234*s24*z1*z3^2)/
      (4*s123*s14*s23*z123*z23) - (5*s1234*s13^2*s24*z1*z3^2)/
      (8*s12*s123*s14*s23*z123*z23) + (D*s1234*s13^2*s24*z1*z3^2)/
      (4*s12*s123*s14*s23*z123*z23) - (9*s1234*s14*s24*z1*z3^2)/
      (8*s12*s123*s23*z123*z23) + (D*s1234*s14*s24*z1*z3^2)/
      (4*s12*s123*s23*z123*z23) - (5*s1234*s23*s24*z1*z3^2)/
      (8*s12*s123*s14*z123*z23) + (D*s1234*s23*s24*z1*z3^2)/
      (4*s12*s123*s14*z123*z23) - (5*s1234*s24^2*z1*z3^2)/
      (4*s12*s123*s14*z123*z23) + (D*s1234*s24^2*z1*z3^2)/
      (2*s12*s123*s14*z123*z23) - (11*s1234*s24^2*z1*z3^2)/
      (8*s12*s123*s23*z123*z23) + (D*s1234*s24^2*z1*z3^2)/
      (2*s12*s123*s23*z123*z23) - (5*s1234*s13*s24^2*z1*z3^2)/
      (4*s12*s123*s14*s23*z123*z23) + (D*s1234*s13*s24^2*z1*z3^2)/
      (2*s12*s123*s14*s23*z123*z23) - (5*s1234*s24^3*z1*z3^2)/
      (8*s12*s123*s14*s23*z123*z23) + (D*s1234*s24^3*z1*z3^2)/
      (4*s12*s123*s14*s23*z123*z23) - (s1234*s34*z1*z3^2)/
      (8*s12*s123*z123*z23) - (s1234*s34*z1*z3^2)/(8*s123*s23*z123*z23) - 
     (s1234*s13*s34*z1*z3^2)/(8*s12*s123*s23*z123*z23) - 
     (3*s1234*s14*s34*z1*z3^2)/(8*s12*s123*s23*z123*z23) - 
     (5*s1234*s24*s34*z1*z3^2)/(4*s12*s123*s14*z123*z23) + 
     (D*s1234*s24*s34*z1*z3^2)/(2*s12*s123*s14*z123*z23) - 
     (11*s1234*s24*s34*z1*z3^2)/(8*s12*s123*s23*z123*z23) + 
     (D*s1234*s24*s34*z1*z3^2)/(2*s12*s123*s23*z123*z23) - 
     (5*s1234*s13*s24*s34*z1*z3^2)/(4*s12*s123*s14*s23*z123*z23) + 
     (D*s1234*s13*s24*s34*z1*z3^2)/(2*s12*s123*s14*s23*z123*z23) - 
     (5*s1234*s24^2*s34*z1*z3^2)/(4*s12*s123*s14*s23*z123*z23) + 
     (D*s1234*s24^2*s34*z1*z3^2)/(2*s12*s123*s14*s23*z123*z23) - 
     (5*s1234*s24*s34^2*z1*z3^2)/(8*s12*s123*s14*s23*z123*z23) + 
     (D*s1234*s24*s34^2*z1*z3^2)/(4*s12*s123*s14*s23*z123*z23) - 
     (s1234*z1^2*z3^2)/(4*s123*z12*z123*z23) - (s1234*s13*z1^2*z3^2)/
      (4*s12*s123*z12*z123*z23) - (s12*s1234*z1^2*z3^2)/
      (8*s123*s23*z12*z123*z23) - (s1234*s13*z1^2*z3^2)/
      (4*s123*s23*z12*z123*z23) - (s1234*s13^2*z1^2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s14^2*z1^2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s23*z1^2*z3^2)/
      (8*s12*s123*z12*z123*z23) - (s1234*s24*z1^2*z3^2)/
      (4*s12*s123*z12*z123*z23) - (s1234*s24*z1^2*z3^2)/
      (4*s123*s14*z12*z123*z23) - (s1234*s13*s24*z1^2*z3^2)/
      (4*s12*s123*s14*z12*z123*z23) - (s1234*s24*z1^2*z3^2)/
      (4*s123*s23*z12*z123*z23) - (s1234*s13*s24*z1^2*z3^2)/
      (4*s12*s123*s23*z12*z123*z23) - (s12*s1234*s24*z1^2*z3^2)/
      (8*s123*s14*s23*z12*z123*z23) - (s1234*s13*s24*z1^2*z3^2)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13^2*s24*z1^2*z3^2)/
      (8*s12*s123*s14*s23*z12*z123*z23) + (s1234*s14*s24*z1^2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s23*s24*z1^2*z3^2)/
      (8*s12*s123*s14*z12*z123*z23) - (s1234*s24^2*z1^2*z3^2)/
      (4*s12*s123*s14*z12*z123*z23) - (s1234*s24^2*z1^2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s24^2*z1^2*z3^2)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13*s24^2*z1^2*z3^2)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (s1234*s24^3*z1^2*z3^2)/
      (8*s12*s123*s14*s23*z12*z123*z23) - (3*s1234*s34*z1^2*z3^2)/
      (8*s12*s123*z12*z123*z23) - (3*s1234*s34*z1^2*z3^2)/
      (8*s123*s23*z12*z123*z23) - (3*s1234*s13*s34*z1^2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s14*s34*z1^2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s24*s34*z1^2*z3^2)/
      (4*s12*s123*s14*z12*z123*z23) - (3*s1234*s24*s34*z1^2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s24*s34*z1^2*z3^2)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13*s24*s34*z1^2*z3^2)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (s1234*s24^2*s34*z1^2*z3^2)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (s1234*s34^2*z1^2*z3^2)/
      (4*s12*s123*s23*z12*z123*z23) - (s1234*s24*s34^2*z1^2*z3^2)/
      (8*s12*s123*s14*s23*z12*z123*z23) - (s1234*z1*z3^2)/(2*s123*z2*z23) + 
     (D*s1234*z1*z3^2)/(4*s123*z2*z23) + (s1234*s14*z1*z3^2)/
      (2*s12*s123*z2*z23) - (s12*s1234*z1*z3^2)/(2*s123*s23*z2*z23) + 
     (D*s12*s1234*z1*z3^2)/(4*s123*s23*z2*z23) - (s1234*s13*z1*z3^2)/
      (2*s123*s23*z2*z23) + (D*s1234*s13*z1*z3^2)/(4*s123*s23*z2*z23) - 
     (D*s1234*s14*z1*z3^2)/(4*s123*s23*z2*z23) - (3*s1234*s24*z1*z3^2)/
      (4*s12*s123*z2*z23) - (s1234*s13*s24*z1*z3^2)/(2*s12*s123*s14*z2*z23) + 
     (s1234*s24*z1*z3^2)/(4*s123*s23*z2*z23) - (D*s1234*s24*z1*z3^2)/
      (4*s123*s23*z2*z23) - (s1234*s13*s24*z1*z3^2)/(4*s12*s123*s23*z2*z23) - 
     (s1234*s13*s24*z1*z3^2)/(2*s123*s14*s23*z2*z23) - 
     (s1234*s13^2*s24*z1*z3^2)/(2*s12*s123*s14*s23*z2*z23) - 
     (s1234*s14*s24*z1*z3^2)/(4*s12*s123*s23*z2*z23) - 
     (s1234*s24^2*z1*z3^2)/(2*s12*s123*s14*z2*z23) - 
     (3*s1234*s24^2*z1*z3^2)/(4*s12*s123*s23*z2*z23) - 
     (s1234*s24^2*z1*z3^2)/(2*s123*s14*s23*z2*z23) - 
     (s1234*s13*s24^2*z1*z3^2)/(s12*s123*s14*s23*z2*z23) - 
     (s1234*s24^3*z1*z3^2)/(2*s12*s123*s14*s23*z2*z23) + 
     (s1234*s34*z1*z3^2)/(2*s12*s123*z2*z23) + (s1234*s34*z1*z3^2)/
      (2*s123*s14*z2*z23) + (s1234*s34*z1*z3^2)/(s123*s23*z2*z23) - 
     (D*s1234*s34*z1*z3^2)/(4*s123*s23*z2*z23) + (s12*s1234*s34*z1*z3^2)/
      (2*s123*s14*s23*z2*z23) + (s1234*s13*s34*z1*z3^2)/
      (2*s123*s14*s23*z2*z23) + (s1234*s24*s34*z1*z3^2)/
      (2*s12*s123*s14*z2*z23) - (3*s1234*s24*s34*z1*z3^2)/
      (4*s12*s123*s23*z2*z23) + (s1234*s24*s34*z1*z3^2)/
      (s123*s14*s23*z2*z23) + (s1234*s34^2*z1*z3^2)/(2*s123*s14*s23*z2*z23) + 
     (s1234*s24*s34^2*z1*z3^2)/(2*s12*s123*s14*s23*z2*z23) + 
     (s1234*s24*z1^2*z3^2)/(2*s12*s123*z123*z2*z23) + 
     (s1234*s13*s24*z1^2*z3^2)/(2*s12*s123*s14*z123*z2*z23) + 
     (s1234*s24*z1^2*z3^2)/(s123*s23*z123*z2*z23) + 
     (s1234*s13*s24*z1^2*z3^2)/(2*s12*s123*s23*z123*z2*z23) - 
     (s12*s1234*s24*z1^2*z3^2)/(4*s123*s14*s23*z123*z2*z23) + 
     (s1234*s13^2*s24*z1^2*z3^2)/(4*s12*s123*s14*s23*z123*z2*z23) + 
     (s1234*s14*s24*z1^2*z3^2)/(4*s12*s123*s23*z123*z2*z23) + 
     (s1234*s23*s24*z1^2*z3^2)/(4*s12*s123*s14*z123*z2*z23) + 
     (s1234*s24^2*z1^2*z3^2)/(2*s12*s123*s14*z123*z2*z23) + 
     (s1234*s24^2*z1^2*z3^2)/(2*s12*s123*s23*z123*z2*z23) + 
     (s1234*s13*s24^2*z1^2*z3^2)/(2*s12*s123*s14*s23*z123*z2*z23) + 
     (s1234*s24^3*z1^2*z3^2)/(4*s12*s123*s14*s23*z123*z2*z23) + 
     (s1234*s24*s34*z1^2*z3^2)/(2*s12*s123*s14*z123*z2*z23) + 
     (s1234*s24*s34*z1^2*z3^2)/(2*s12*s123*s23*z123*z2*z23) + 
     (s1234*s13*s24*s34*z1^2*z3^2)/(2*s12*s123*s14*s23*z123*z2*z23) + 
     (s1234*s24^2*s34*z1^2*z3^2)/(2*s12*s123*s14*s23*z123*z2*z23) + 
     (s1234*s24*s34^2*z1^2*z3^2)/(4*s12*s123*s14*s23*z123*z2*z23) + 
     (3*s1234*s14*z2*z3^2)/(4*s12*s123*z1*z23) - (D*s1234*s14*z2*z3^2)/
      (4*s12*s123*z1*z23) - (s1234*s14*z2*z3^2)/(2*s123*s23*z1*z23) + 
     (D*s1234*s14*z2*z3^2)/(4*s123*s23*z1*z23) - (5*s1234*s13*s14*z2*z3^2)/
      (4*s12*s123*s23*z1*z23) + (D*s1234*s13*s14*z2*z3^2)/
      (4*s12*s123*s23*z1*z23) - (s1234*s14^2*z2*z3^2)/(s12*s123*s23*z1*z23) + 
     (D*s1234*s14^2*z2*z3^2)/(4*s12*s123*s23*z1*z23) + 
     (3*s1234*s24*z2*z3^2)/(2*s12*s123*z1*z23) - (D*s1234*s24*z2*z3^2)/
      (2*s12*s123*z1*z23) + (3*s1234*s24*z2*z3^2)/(2*s123*s23*z1*z23) - 
     (D*s1234*s24*z2*z3^2)/(2*s123*s23*z1*z23) - (s1234*s13*s24*z2*z3^2)/
      (2*s12*s123*s23*z1*z23) + (s1234*s14*s24*z2*z3^2)/
      (2*s12*s123*s23*z1*z23) - (D*s1234*s14*s24*z2*z3^2)/
      (4*s12*s123*s23*z1*z23) + (3*s1234*s24^2*z2*z3^2)/
      (2*s12*s123*s23*z1*z23) - (D*s1234*s24^2*z2*z3^2)/
      (2*s12*s123*s23*z1*z23) - (s1234*s34*z2*z3^2)/(2*s12*s123*z1*z23) + 
     (7*s1234*s34*z2*z3^2)/(2*s123*s23*z1*z23) - (D*s1234*s34*z2*z3^2)/
      (s123*s23*z1*z23) - (s1234*s13*s34*z2*z3^2)/(2*s12*s123*s23*z1*z23) + 
     (5*s1234*s14*s34*z2*z3^2)/(2*s12*s123*s23*z1*z23) - 
     (3*D*s1234*s14*s34*z2*z3^2)/(4*s12*s123*s23*z1*z23) + 
     (s1234*s24*s34*z2*z3^2)/(s12*s123*s23*z1*z23) - 
     (D*s1234*s24*s34*z2*z3^2)/(2*s12*s123*s23*z1*z23) - 
     (s1234*s34^2*z2*z3^2)/(2*s12*s123*s23*z1*z23) + 
     (s1234*z2*z3^2)/(2*s123*z12*z23) - (D*s1234*z2*z3^2)/(4*s123*z12*z23) + 
     (s1234*s13*z2*z3^2)/(2*s12*s123*z12*z23) - (D*s1234*s13*z2*z3^2)/
      (4*s12*s123*z12*z23) - (3*s1234*s14*z2*z3^2)/(8*s12*s123*z12*z23) + 
     (D*s1234*s14*z2*z3^2)/(8*s12*s123*z12*z23) + (s12*s1234*z2*z3^2)/
      (4*s123*s23*z12*z23) - (D*s12*s1234*z2*z3^2)/(8*s123*s23*z12*z23) + 
     (s1234*s13*z2*z3^2)/(2*s123*s23*z12*z23) - (D*s1234*s13*z2*z3^2)/
      (4*s123*s23*z12*z23) + (s1234*s13^2*z2*z3^2)/(4*s12*s123*s23*z12*z23) - 
     (D*s1234*s13^2*z2*z3^2)/(8*s12*s123*s23*z12*z23) - 
     (3*s1234*s14*z2*z3^2)/(8*s123*s23*z12*z23) + (D*s1234*s14*z2*z3^2)/
      (8*s123*s23*z12*z23) - (3*s1234*s13*s14*z2*z3^2)/
      (8*s12*s123*s23*z12*z23) + (D*s1234*s13*s14*z2*z3^2)/
      (8*s12*s123*s23*z12*z23) + (s1234*s14^2*z2*z3^2)/
      (8*s12*s123*s23*z12*z23) + (s1234*s23*z2*z3^2)/(4*s12*s123*z12*z23) - 
     (D*s1234*s23*z2*z3^2)/(8*s12*s123*z12*z23) - (5*s1234*s24*z2*z3^2)/
      (8*s12*s123*z12*z23) + (D*s1234*s24*z2*z3^2)/(8*s12*s123*z12*z23) - 
     (5*s1234*s24*z2*z3^2)/(8*s123*s23*z12*z23) + (D*s1234*s24*z2*z3^2)/
      (8*s123*s23*z12*z23) - (5*s1234*s13*s24*z2*z3^2)/
      (8*s12*s123*s23*z12*z23) + (D*s1234*s13*s24*z2*z3^2)/
      (8*s12*s123*s23*z12*z23) + (s1234*s14*s24*z2*z3^2)/
      (4*s12*s123*s23*z12*z23) + (s1234*s24^2*z2*z3^2)/
      (8*s12*s123*s23*z12*z23) - (s1234*s34*z2*z3^2)/(2*s12*s123*z12*z23) + 
     (D*s1234*s34*z2*z3^2)/(8*s12*s123*z12*z23) - (s1234*s34*z2*z3^2)/
      (2*s123*s23*z12*z23) + (D*s1234*s34*z2*z3^2)/(8*s123*s23*z12*z23) - 
     (s1234*s13*s34*z2*z3^2)/(2*s12*s123*s23*z12*z23) + 
     (D*s1234*s13*s34*z2*z3^2)/(8*s12*s123*s23*z12*z23) + 
     (s1234*s14*s34*z2*z3^2)/(8*s12*s123*s23*z12*z23) + 
     (s1234*s24*s34*z2*z3^2)/(8*s12*s123*s23*z12*z23) + 
     (s1234*s13*z2*z3^2)/(s12*s123*z123*z23) - (D*s1234*s13*z2*z3^2)/
      (2*s12*s123*z123*z23) + (9*s1234*s14*z2*z3^2)/(8*s12*s123*z123*z23) - 
     (D*s1234*s14*z2*z3^2)/(2*s12*s123*z123*z23) - 
     (s12*s1234*z2*z3^2)/(2*s123*s23*z123*z23) + (D*s12*s1234*z2*z3^2)/
      (4*s123*s23*z123*z23) + (s1234*s13^2*z2*z3^2)/(2*s12*s123*s23*z123*
       z23) - (D*s1234*s13^2*z2*z3^2)/(4*s12*s123*s23*z123*z23) + 
     (15*s1234*s14*z2*z3^2)/(8*s123*s23*z123*z23) - 
     (D*s1234*s14*z2*z3^2)/(s123*s23*z123*z23) + (9*s1234*s13*s14*z2*z3^2)/
      (8*s12*s123*s23*z123*z23) - (D*s1234*s13*s14*z2*z3^2)/
      (2*s12*s123*s23*z123*z23) + (5*s1234*s14^2*z2*z3^2)/
      (8*s12*s123*s23*z123*z23) - (D*s1234*s14^2*z2*z3^2)/
      (4*s12*s123*s23*z123*z23) + (s1234*s23*z2*z3^2)/(2*s12*s123*z123*z23) - 
     (D*s1234*s23*z2*z3^2)/(4*s12*s123*z123*z23) + (5*s1234*s24*z2*z3^2)/
      (8*s12*s123*z123*z23) - (D*s1234*s24*z2*z3^2)/(4*s12*s123*z123*z23) - 
     (13*s1234*s24*z2*z3^2)/(8*s123*s23*z123*z23) + 
     (3*D*s1234*s24*z2*z3^2)/(4*s123*s23*z123*z23) + 
     (5*s1234*s13*s24*z2*z3^2)/(8*s12*s123*s23*z123*z23) - 
     (D*s1234*s13*s24*z2*z3^2)/(4*s12*s123*s23*z123*z23) + 
     (3*s1234*s14*s24*z2*z3^2)/(4*s12*s123*s23*z123*z23) - 
     (D*s1234*s14*s24*z2*z3^2)/(4*s12*s123*s23*z123*z23) + 
     (s1234*s24^2*z2*z3^2)/(8*s12*s123*s23*z123*z23) + 
     (7*s1234*s34*z2*z3^2)/(8*s12*s123*z123*z23) - (D*s1234*s34*z2*z3^2)/
      (2*s12*s123*z123*z23) + (s1234*s34*z2*z3^2)/(8*s123*s23*z123*z23) + 
     (7*s1234*s13*s34*z2*z3^2)/(8*s12*s123*s23*z123*z23) - 
     (D*s1234*s13*s34*z2*z3^2)/(2*s12*s123*s23*z123*z23) + 
     (s1234*s14*s34*z2*z3^2)/(s12*s123*s23*z123*z23) - 
     (D*s1234*s14*s34*z2*z3^2)/(2*s12*s123*s23*z123*z23) + 
     (s1234*s24*s34*z2*z3^2)/(2*s12*s123*s23*z123*z23) - 
     (D*s1234*s24*s34*z2*z3^2)/(4*s12*s123*s23*z123*z23) + 
     (3*s1234*s34^2*z2*z3^2)/(8*s12*s123*s23*z123*z23) - 
     (D*s1234*s34^2*z2*z3^2)/(4*s12*s123*s23*z123*z23) + 
     (s1234*z1*z2*z3^2)/(4*s123*z12*z123*z23) + (s1234*s13*z1*z2*z3^2)/
      (4*s12*s123*z12*z123*z23) + (s1234*s14*z1*z2*z3^2)/
      (8*s12*s123*z12*z123*z23) + (s12*s1234*z1*z2*z3^2)/
      (8*s123*s23*z12*z123*z23) + (s1234*s13*z1*z2*z3^2)/
      (4*s123*s23*z12*z123*z23) + (s1234*s13^2*z1*z2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s14*z1*z2*z3^2)/
      (8*s123*s23*z12*z123*z23) + (s1234*s13*s14*z1*z2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s23*z1*z2*z3^2)/
      (8*s12*s123*z12*z123*z23) + (3*s1234*s24*z1*z2*z3^2)/
      (8*s12*s123*z12*z123*z23) + (s1234*s24*z1*z2*z3^2)/
      (4*s123*s14*z12*z123*z23) + (s1234*s13*s24*z1*z2*z3^2)/
      (4*s12*s123*s14*z12*z123*z23) + (3*s1234*s24*z1*z2*z3^2)/
      (8*s123*s23*z12*z123*z23) + (3*s1234*s13*s24*z1*z2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) + (s12*s1234*s24*z1*z2*z3^2)/
      (8*s123*s14*s23*z12*z123*z23) + (s1234*s13*s24*z1*z2*z3^2)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13^2*s24*z1*z2*z3^2)/
      (8*s12*s123*s14*s23*z12*z123*z23) + (s1234*s14*s24*z1*z2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s23*s24*z1*z2*z3^2)/
      (8*s12*s123*s14*z12*z123*z23) + (s1234*s24^2*z1*z2*z3^2)/
      (4*s12*s123*s14*z12*z123*z23) + (s1234*s24^2*z1*z2*z3^2)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s24^2*z1*z2*z3^2)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13*s24^2*z1*z2*z3^2)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*s24^3*z1*z2*z3^2)/
      (8*s12*s123*s14*s23*z12*z123*z23) + (s1234*s34*z1*z2*z3^2)/
      (4*s12*s123*z12*z123*z23) + (s1234*s34*z1*z2*z3^2)/
      (4*s123*s23*z12*z123*z23) + (s1234*s13*s34*z1*z2*z3^2)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s14*s34*z1*z2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s24*s34*z1*z2*z3^2)/
      (4*s12*s123*s14*z12*z123*z23) + (3*s1234*s24*s34*z1*z2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s24*s34*z1*z2*z3^2)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13*s24*s34*z1*z2*z3^2)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*s24^2*s34*z1*z2*z3^2)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*s34^2*z1*z2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s24*s34^2*z1*z2*z3^2)/
      (8*s12*s123*s14*s23*z12*z123*z23) + (s1234*s14*z2^2*z3^2)/
      (4*s12*s123*z1*z12*z23) + (s1234*s14*z2^2*z3^2)/
      (4*s123*s23*z1*z12*z23) + (s1234*s13*s14*z2^2*z3^2)/
      (4*s12*s123*s23*z1*z12*z23) + (s1234*s14*z2^2*z3^2)/
      (2*s12*s123*z1*z123*z23) - (D*s1234*s14*z2^2*z3^2)/
      (4*s12*s123*z1*z123*z23) + (3*s1234*s14*z2^2*z3^2)/
      (2*s123*s23*z1*z123*z23) - (3*D*s1234*s14*z2^2*z3^2)/
      (4*s123*s23*z1*z123*z23) + (s1234*s13*s14*z2^2*z3^2)/
      (2*s12*s123*s23*z1*z123*z23) - (D*s1234*s13*s14*z2^2*z3^2)/
      (4*s12*s123*s23*z1*z123*z23) + (s1234*s14^2*z2^2*z3^2)/
      (2*s12*s123*s23*z1*z123*z23) - (D*s1234*s14^2*z2^2*z3^2)/
      (4*s12*s123*s23*z1*z123*z23) + (s1234*s14*s24*z2^2*z3^2)/
      (2*s12*s123*s23*z1*z123*z23) - (D*s1234*s14*s24*z2^2*z3^2)/
      (4*s12*s123*s23*z1*z123*z23) + (s1234*s14*s34*z2^2*z3^2)/
      (2*s12*s123*s23*z1*z123*z23) - (D*s1234*s14*s34*z2^2*z3^2)/
      (4*s12*s123*s23*z1*z123*z23) - (s1234*s14*z2^2*z3^2)/
      (8*s12*s123*z12*z123*z23) - (s1234*s14*z2^2*z3^2)/
      (8*s123*s23*z12*z123*z23) - (s1234*s13*s14*z2^2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s14^2*z2^2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s24*z2^2*z3^2)/
      (8*s12*s123*z12*z123*z23) - (s1234*s24*z2^2*z3^2)/
      (8*s123*s23*z12*z123*z23) - (s1234*s13*s24*z2^2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s14*s24*z2^2*z3^2)/
      (4*s12*s123*s23*z12*z123*z23) - (s1234*s24^2*z2^2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s34*z2^2*z3^2)/
      (8*s12*s123*z12*z123*z23) + (s1234*s34*z2^2*z3^2)/
      (8*s123*s23*z12*z123*z23) + (s1234*s13*s34*z2^2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s34^2*z2^2*z3^2)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*z3^3)/(2*s123*z1*z12) + 
     (D*s1234*z3^3)/(4*s123*z1*z12) - (s12*s1234*z3^3)/(2*s123*s23*z1*z12) + 
     (D*s12*s1234*z3^3)/(4*s123*s23*z1*z12) - (s1234*s13*z3^3)/
      (2*s123*s23*z1*z12) + (D*s1234*s13*z3^3)/(4*s123*s23*z1*z12) + 
     (s1234*s24*z3^3)/(2*s12*s123*z1*z123) - (s1234*s24*z3^3)/
      (2*s123*s23*z1*z123) + (s1234*s13*s24*z3^3)/(2*s12*s123*s23*z1*z123) + 
     (s1234*s14*s24*z3^3)/(2*s12*s123*s23*z1*z123) + 
     (s1234*s24^2*z3^3)/(2*s12*s123*s23*z1*z123) + (s1234*s24*s34*z3^3)/
      (2*s12*s123*s23*z1*z123) - (s1234*s24*z3^3)/(4*s12*s123*z12*z123) - 
     (s1234*s24*z3^3)/(4*s123*s14*z12*z123) - (s1234*s24*z3^3)/
      (2*s123*s23*z12*z123) - (s1234*s13*s24*z3^3)/(4*s12*s123*s23*z12*
       z123) - (s12*s1234*s24*z3^3)/(4*s123*s14*s23*z12*z123) - 
     (s1234*s13*s24*z3^3)/(4*s123*s14*s23*z12*z123) - 
     (s1234*s14*s24*z3^3)/(4*s12*s123*s23*z12*z123) - 
     (s1234*s24^2*z3^3)/(4*s12*s123*s14*z12*z123) - 
     (s1234*s24^2*z3^3)/(2*s12*s123*s23*z12*z123) - 
     (s1234*s24^2*z3^3)/(2*s123*s14*s23*z12*z123) - 
     (s1234*s13*s24^2*z3^3)/(4*s12*s123*s14*s23*z12*z123) - 
     (s1234*s24^3*z3^3)/(4*s12*s123*s14*s23*z12*z123) - 
     (s1234*s24*s34*z3^3)/(4*s12*s123*s23*z12*z123) - 
     (s1234*s24*s34*z3^3)/(4*s123*s14*s23*z12*z123) - 
     (s1234*s24^2*s34*z3^3)/(4*s12*s123*s14*s23*z12*z123) - 
     (3*s1234*z3^3)/(2*s123*z1*z2) + (3*D*s1234*z3^3)/(4*s123*z1*z2) + 
     (s12*s1234*z3^3)/(s123*s23*z1*z2) + (s1234*s13*z3^3)/
      (2*s123*s23*z1*z2) - (D*s1234*s13*z3^3)/(4*s123*s23*z1*z2) - 
     (3*s1234*s14*z3^3)/(s123*s23*z1*z2) + (D*s1234*s14*z3^3)/
      (s123*s23*z1*z2) - (3*s1234*s24*z3^3)/(2*s123*s23*z1*z2) + 
     (D*s1234*s24*z3^3)/(s123*s23*z1*z2) - (2*s1234*s34*z3^3)/
      (s123*s23*z1*z2) + (D*s1234*s34*z3^3)/(s123*s23*z1*z2) + 
     (s1234*z3^3)/(2*s123*z12*z2) - (D*s1234*z3^3)/(4*s123*z12*z2) + 
     (s12*s1234*z3^3)/(2*s123*s23*z12*z2) - (D*s12*s1234*z3^3)/
      (4*s123*s23*z12*z2) + (s1234*s13*z3^3)/(2*s123*s23*z12*z2) - 
     (D*s1234*s13*z3^3)/(4*s123*s23*z12*z2) + (s1234*z3^3)/(s123*z123*z2) - 
     (D*s1234*z3^3)/(4*s123*z123*z2) - (s12*s1234*z3^3)/(s123*s23*z123*z2) + 
     (D*s12*s1234*z3^3)/(4*s123*s23*z123*z2) + (s1234*s13*z3^3)/
      (s123*s23*z123*z2) - (D*s1234*s13*z3^3)/(4*s123*s23*z123*z2) + 
     (s1234*s14*z3^3)/(s123*s23*z123*z2) - (D*s1234*s14*z3^3)/
      (4*s123*s23*z123*z2) - (s1234*s24*z3^3)/(4*s12*s123*z123*z2) - 
     (s1234*s24*z3^3)/(4*s123*s14*z123*z2) + (s1234*s24*z3^3)/
      (s123*s23*z123*z2) - (D*s1234*s24*z3^3)/(4*s123*s23*z123*z2) - 
     (s1234*s13*s24*z3^3)/(4*s12*s123*s23*z123*z2) + 
     (s12*s1234*s24*z3^3)/(4*s123*s14*s23*z123*z2) - 
     (s1234*s13*s24*z3^3)/(4*s123*s14*s23*z123*z2) - 
     (s1234*s14*s24*z3^3)/(4*s12*s123*s23*z123*z2) - 
     (s1234*s24^2*z3^3)/(4*s12*s123*s14*z123*z2) - 
     (s1234*s24^2*z3^3)/(2*s12*s123*s23*z123*z2) - (s1234*s13*s24^2*z3^3)/
      (4*s12*s123*s14*s23*z123*z2) - (s1234*s24^3*z3^3)/
      (4*s12*s123*s14*s23*z123*z2) + (s1234*s34*z3^3)/(s123*s23*z123*z2) - 
     (D*s1234*s34*z3^3)/(4*s123*s23*z123*z2) - (s1234*s24*s34*z3^3)/
      (4*s12*s123*s23*z123*z2) - (s1234*s24*s34*z3^3)/
      (4*s123*s14*s23*z123*z2) - (s1234*s24^2*s34*z3^3)/
      (4*s12*s123*s14*s23*z123*z2) + (s1234*s24*z1*z3^3)/
      (4*s12*s123*z12*z123*z2) + (s1234*s24*z1*z3^3)/
      (4*s123*s14*z12*z123*z2) + (s1234*s24*z1*z3^3)/
      (2*s123*s23*z12*z123*z2) + (s1234*s13*s24*z1*z3^3)/
      (4*s12*s123*s23*z12*z123*z2) + (s12*s1234*s24*z1*z3^3)/
      (4*s123*s14*s23*z12*z123*z2) + (s1234*s13*s24*z1*z3^3)/
      (4*s123*s14*s23*z12*z123*z2) + (s1234*s14*s24*z1*z3^3)/
      (4*s12*s123*s23*z12*z123*z2) + (s1234*s24^2*z1*z3^3)/
      (4*s12*s123*s14*z12*z123*z2) + (s1234*s24^2*z1*z3^3)/
      (2*s12*s123*s23*z12*z123*z2) + (s1234*s24^2*z1*z3^3)/
      (2*s123*s14*s23*z12*z123*z2) + (s1234*s13*s24^2*z1*z3^3)/
      (4*s12*s123*s14*s23*z12*z123*z2) + (s1234*s24^3*z1*z3^3)/
      (4*s12*s123*s14*s23*z12*z123*z2) + (s1234*s24*s34*z1*z3^3)/
      (4*s12*s123*s23*z12*z123*z2) + (s1234*s24*s34*z1*z3^3)/
      (4*s123*s14*s23*z12*z123*z2) + (s1234*s24^2*s34*z1*z3^3)/
      (4*s12*s123*s14*s23*z12*z123*z2) + (s1234*s14*z3^3)/
      (4*s12*s123*z1*z23) - (s1234*s14*z3^3)/(s123*s23*z1*z23) + 
     (D*s1234*s14*z3^3)/(2*s123*s23*z1*z23) - (s1234*s13*s14*z3^3)/
      (4*s12*s123*s23*z1*z23) - (s1234*s14^2*z3^3)/(2*s12*s123*s23*z1*z23) + 
     (s1234*s24*z3^3)/(2*s12*s123*z1*z23) - (3*s1234*s24*z3^3)/
      (2*s123*s23*z1*z23) + (D*s1234*s24*z3^3)/(2*s123*s23*z1*z23) + 
     (s1234*s24^2*z3^3)/(2*s12*s123*s23*z1*z23) + 
     (s1234*s34*z3^3)/(s123*s23*z1*z23) + (s1234*s14*s34*z3^3)/
      (2*s12*s123*s23*z1*z23) + (s1234*s24*s34*z3^3)/
      (2*s12*s123*s23*z1*z23) - (s1234*s14*z3^3)/(4*s12*s123*z12*z23) - 
     (s1234*s14*z3^3)/(4*s123*s23*z12*z23) - (s1234*s13*s14*z3^3)/
      (4*s12*s123*s23*z12*z23) + (s1234*s14*z3^3)/(8*s12*s123*z123*z23) - 
     (s1234*s14*z3^3)/(8*s123*s23*z123*z23) + (s1234*s13*s14*z3^3)/
      (8*s12*s123*s23*z123*z23) + (s1234*s14^2*z3^3)/
      (8*s12*s123*s23*z123*z23) + (5*s1234*s24*z3^3)/(8*s12*s123*z123*z23) - 
     (D*s1234*s24*z3^3)/(4*s12*s123*z123*z23) - (5*s1234*s24*z3^3)/
      (8*s123*s23*z123*z23) + (D*s1234*s24*z3^3)/(4*s123*s23*z123*z23) + 
     (5*s1234*s13*s24*z3^3)/(8*s12*s123*s23*z123*z23) - 
     (D*s1234*s13*s24*z3^3)/(4*s12*s123*s23*z123*z23) + 
     (3*s1234*s14*s24*z3^3)/(4*s12*s123*s23*z123*z23) - 
     (D*s1234*s14*s24*z3^3)/(4*s12*s123*s23*z123*z23) + 
     (5*s1234*s24^2*z3^3)/(8*s12*s123*s23*z123*z23) - 
     (D*s1234*s24^2*z3^3)/(4*s12*s123*s23*z123*z23) + 
     (s1234*s14*s34*z3^3)/(8*s12*s123*s23*z123*z23) + 
     (5*s1234*s24*s34*z3^3)/(8*s12*s123*s23*z123*z23) - 
     (D*s1234*s24*s34*z3^3)/(4*s12*s123*s23*z123*z23) + 
     (s1234*s14*z1*z3^3)/(8*s12*s123*z12*z123*z23) + 
     (s1234*s14*z1*z3^3)/(8*s123*s23*z12*z123*z23) + 
     (s1234*s13*s14*z1*z3^3)/(8*s12*s123*s23*z12*z123*z23) + 
     (s1234*s14^2*z1*z3^3)/(8*s12*s123*s23*z12*z123*z23) + 
     (s1234*s24*z1*z3^3)/(8*s12*s123*z12*z123*z23) + 
     (s1234*s24*z1*z3^3)/(8*s123*s23*z12*z123*z23) + 
     (s1234*s13*s24*z1*z3^3)/(8*s12*s123*s23*z12*z123*z23) + 
     (s1234*s14*s24*z1*z3^3)/(4*s12*s123*s23*z12*z123*z23) + 
     (s1234*s24^2*z1*z3^3)/(8*s12*s123*s23*z12*z123*z23) + 
     (s1234*s14*s34*z1*z3^3)/(8*s12*s123*s23*z12*z123*z23) + 
     (s1234*s24*s34*z1*z3^3)/(8*s12*s123*s23*z12*z123*z23) - 
     (s1234*s14*z3^3)/(2*s123*s23*z2*z23) - (s1234*s24*z3^3)/
      (2*s123*s23*z2*z23) + (s1234*s13*s24*z3^3)/(2*s12*s123*s23*z2*z23) + 
     (s1234*s14*s24*z3^3)/(2*s12*s123*s23*z2*z23) - 
     (s1234*s24^2*z3^3)/(2*s12*s123*s14*z2*z23) - (s1234*s24^2*z3^3)/
      (2*s123*s14*s23*z2*z23) - (s1234*s13*s24^2*z3^3)/
      (2*s12*s123*s14*s23*z2*z23) - (s1234*s24^3*z3^3)/
      (2*s12*s123*s14*s23*z2*z23) - (s1234*s34*z3^3)/(2*s123*s23*z2*z23) - 
     (s1234*s24*s34*z3^3)/(2*s12*s123*s23*z2*z23) - 
     (s1234*s24^2*s34*z3^3)/(2*s12*s123*s14*s23*z2*z23) - 
     (s1234*s24*z1*z3^3)/(4*s12*s123*z123*z2*z23) + 
     (s1234*s24*z1*z3^3)/(4*s123*s23*z123*z2*z23) - 
     (s1234*s13*s24*z1*z3^3)/(4*s12*s123*s23*z123*z2*z23) - 
     (s1234*s14*s24*z1*z3^3)/(4*s12*s123*s23*z123*z2*z23) - 
     (s1234*s24^2*z1*z3^3)/(4*s12*s123*s23*z123*z2*z23) - 
     (s1234*s24*s34*z1*z3^3)/(4*s12*s123*s23*z123*z2*z23) + 
     (s1234*s14*z2*z3^3)/(4*s12*s123*z1*z12*z23) + 
     (s1234*s14*z2*z3^3)/(4*s123*s23*z1*z12*z23) + (s1234*s13*s14*z2*z3^3)/
      (4*s12*s123*s23*z1*z12*z23) - (s1234*s14*z2*z3^3)/
      (2*s12*s123*z1*z123*z23) + (D*s1234*s14*z2*z3^3)/
      (4*s12*s123*z1*z123*z23) + (s1234*s14*z2*z3^3)/
      (2*s123*s23*z1*z123*z23) - (D*s1234*s14*z2*z3^3)/
      (4*s123*s23*z1*z123*z23) - (s1234*s13*s14*z2*z3^3)/
      (2*s12*s123*s23*z1*z123*z23) + (D*s1234*s13*s14*z2*z3^3)/
      (4*s12*s123*s23*z1*z123*z23) - (s1234*s14^2*z2*z3^3)/
      (2*s12*s123*s23*z1*z123*z23) + (D*s1234*s14^2*z2*z3^3)/
      (4*s12*s123*s23*z1*z123*z23) - (s1234*s14*s24*z2*z3^3)/
      (2*s12*s123*s23*z1*z123*z23) + (D*s1234*s14*s24*z2*z3^3)/
      (4*s12*s123*s23*z1*z123*z23) - (s1234*s14*s34*z2*z3^3)/
      (2*s12*s123*s23*z1*z123*z23) + (D*s1234*s14*s34*z2*z3^3)/
      (4*s12*s123*s23*z1*z123*z23) - (s1234*s14*z2*z3^3)/
      (8*s12*s123*z12*z123*z23) - (s1234*s14*z2*z3^3)/
      (8*s123*s23*z12*z123*z23) - (s1234*s13*s14*z2*z3^3)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s14^2*z2*z3^3)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s24*z2*z3^3)/
      (8*s12*s123*z12*z123*z23) - (s1234*s24*z2*z3^3)/
      (8*s123*s23*z12*z123*z23) - (s1234*s13*s24*z2*z3^3)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s14*s24*z2*z3^3)/
      (4*s12*s123*s23*z12*z123*z23) - (s1234*s24^2*z2*z3^3)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s14*s34*z2*z3^3)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s24*s34*z2*z3^3)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s24*z3^4)/
      (2*s123*s23*z1*z2*z23) + (39*s1234*z4)/(8*s123) + 
     (5*D*s1234*z4)/(8*s123) + (9*s1234*s13*z4)/(2*s12*s123) - 
     (7*D*s1234*s13*z4)/(8*s12*s123) + (s12*s1234*z4)/(s123*s14) - 
     (5*D*s12*s1234*z4)/(4*s123*s14) - (2*s1234*s13*z4)/(s123*s14) - 
     (D*s1234*s13*z4)/(4*s123*s14) + (5*s1234*s13^2*z4)/(4*s12*s123*s14) - 
     (D*s1234*s13^2*z4)/(4*s12*s123*s14) - (25*s1234*s14*z4)/(8*s12*s123) + 
     (D*s1234*s14*z4)/(4*s12*s123) - (21*s12*s1234*z4)/(4*s123*s23) - 
     (3*D*s12*s1234*z4)/(8*s123*s23) - (39*s1234*s13*z4)/(8*s123*s23) + 
     (19*s1234*s13^2*z4)/(8*s12*s123*s23) + (5*D*s1234*s13^2*z4)/
      (8*s12*s123*s23) - (9*s12^2*s1234*z4)/(8*s123*s14*s23) + 
     (7*D*s12^2*s1234*z4)/(8*s123*s14*s23) - (9*s12*s1234*s13*z4)/
      (s123*s14*s23) + (23*D*s12*s1234*s13*z4)/(8*s123*s14*s23) - 
     (3*s1234*s13^2*z4)/(8*s123*s14*s23) + (D*s1234*s13^2*z4)/
      (8*s123*s14*s23) + (5*s1234*s13^3*z4)/(2*s12*s123*s14*s23) - 
     (7*D*s1234*s13^3*z4)/(8*s12*s123*s14*s23) + (27*s1234*s14*z4)/
      (8*s123*s23) - (D*s1234*s14*z4)/(4*s123*s23) - 
     (35*s1234*s13*s14*z4)/(8*s12*s123*s23) + (D*s1234*s13*s14*z4)/
      (2*s12*s123*s23) + (7*s1234*s23*z4)/(8*s12*s123) + 
     (9*s1234*s23*z4)/(8*s123*s14) + (D*s1234*s23*z4)/(8*s123*s14) - 
     (9*s1234*s13*s23*z4)/(4*s12*s123*s14) + (5*D*s1234*s13*s23*z4)/
      (8*s12*s123*s14) + (31*s1234*s24*z4)/(8*s12*s123) - 
     (D*s1234*s24*z4)/(4*s12*s123) - (3*D*s1234*s24*z4)/(8*s123*s14) + 
     (9*s1234*s13*s24*z4)/(4*s12*s123*s14) - (D*s1234*s13*s24*z4)/
      (8*s12*s123*s14) - (7*s1234*s24*z4)/(2*s123*s23) + 
     (D*s1234*s24*z4)/(s123*s23) + (s1234*s13*s24*z4)/(8*s12*s123*s23) + 
     (D*s1234*s13*s24*z4)/(2*s12*s123*s23) - (15*s12*s1234*s24*z4)/
      (4*s123*s14*s23) + (13*D*s12*s1234*s24*z4)/(8*s123*s14*s23) - 
     (7*s1234*s13*s24*z4)/(2*s123*s14*s23) + (9*D*s1234*s13*s24*z4)/
      (4*s123*s14*s23) - (s1234*s13^2*s24*z4)/(2*s12*s123*s14*s23) + 
     (7*D*s1234*s13^2*s24*z4)/(8*s12*s123*s14*s23) + 
     (s1234*s14*s24*z4)/(4*s12*s123*s23) - (s1234*s23*s24*z4)/
      (2*s12*s123*s14) - (D*s1234*s23*s24*z4)/(2*s12*s123*s14) + 
     (19*s1234*s24^2*z4)/(4*s12*s123*s14) - (5*s1234*s24^2*z4)/
      (2*s12*s123*s23) + (D*s1234*s24^2*z4)/(2*s12*s123*s23) - 
     (51*s1234*s24^2*z4)/(8*s123*s14*s23) + (3*D*s1234*s24^2*z4)/
      (4*s123*s14*s23) + (5*s1234*s13*s24^2*z4)/(4*s12*s123*s14*s23) - 
     (D*s1234*s13*s24^2*z4)/(2*s12*s123*s14*s23) - 
     (11*s1234*s24^3*z4)/(4*s12*s123*s14*s23) + (D*s1234*s24^3*z4)/
      (2*s12*s123*s14*s23) - (47*s1234*s34*z4)/(8*s12*s123) - 
     (D*s1234*s34*z4)/(4*s12*s123) + (7*s1234*s34*z4)/(4*s123*s14) - 
     (13*D*s1234*s34*z4)/(8*s123*s14) + (s1234*s13*s34*z4)/(2*s12*s123*s14) + 
     (D*s1234*s13*s34*z4)/(8*s12*s123*s14) - (39*s1234*s34*z4)/(4*s123*s23) + 
     (5*s1234*s13*s34*z4)/(8*s12*s123*s23) - (D*s1234*s13*s34*z4)/
      (2*s12*s123*s23) - (11*s12*s1234*s34*z4)/(2*s123*s14*s23) + 
     (13*D*s12*s1234*s34*z4)/(8*s123*s14*s23) + (s1234*s13*s34*z4)/
      (2*s123*s14*s23) - (3*D*s1234*s13*s34*z4)/(2*s123*s14*s23) + 
     (11*s1234*s13^2*s34*z4)/(4*s12*s123*s14*s23) - 
     (7*D*s1234*s13^2*s34*z4)/(8*s12*s123*s14*s23) + 
     (s1234*s14*s34*z4)/(4*s12*s123*s23) + (3*s1234*s23*s34*z4)/
      (2*s12*s123*s14) - (D*s1234*s23*s34*z4)/(2*s12*s123*s14) + 
     (21*s1234*s24*s34*z4)/(4*s12*s123*s14) + (s1234*s24*s34*z4)/
      (4*s12*s123*s23) - (D*s1234*s24*s34*z4)/(2*s12*s123*s23) - 
     (5*s1234*s24*s34*z4)/(4*s123*s14*s23) - (s1234*s13*s24*s34*z4)/
      (2*s12*s123*s14*s23) + (D*s1234*s13*s24*s34*z4)/(2*s12*s123*s14*s23) - 
     (s1234*s24^2*s34*z4)/(s12*s123*s14*s23) - (D*s1234*s24^2*s34*z4)/
      (s12*s123*s14*s23) + (3*s1234*s34^2*z4)/(2*s12*s123*s14) + 
     (s1234*s34^2*z4)/(4*s12*s123*s23) + (13*s1234*s34^2*z4)/
      (8*s123*s14*s23) - (3*D*s1234*s34^2*z4)/(4*s123*s14*s23) + 
     (5*s1234*s13*s34^2*z4)/(4*s12*s123*s14*s23) - (9*s1234*s24*s34^2*z4)/
      (4*s12*s123*s14*s23) + (D*s1234*s24*s34^2*z4)/(2*s12*s123*s14*s23) - 
     (13*s1234*z1*z4)/(8*s123*z12) + (3*D*s1234*z1*z4)/(8*s123*z12) - 
     (s1234*s13*z1*z4)/(4*s12*s123*z12) - (D*s1234*s13*z1*z4)/
      (8*s12*s123*z12) + (3*s12*s1234*z1*z4)/(2*s123*s14*z12) - 
     (3*D*s12*s1234*z1*z4)/(8*s123*s14*z12) - (3*s1234*s13*z1*z4)/
      (2*s123*s14*z12) + (3*D*s1234*s13*z1*z4)/(8*s123*s14*z12) - 
     (13*s1234*s13^2*z1*z4)/(4*s12*s123*s14*z12) + (3*D*s1234*s13^2*z1*z4)/
      (4*s12*s123*s14*z12) - (3*s1234*s14*z1*z4)/(8*s12*s123*z12) - 
     (s12*s1234*z1*z4)/(2*s123*s23*z12) + (D*s12*s1234*z1*z4)/
      (4*s123*s23*z12) + (9*s1234*s13*z1*z4)/(8*s123*s23*z12) - 
     (D*s1234*s13*z1*z4)/(8*s123*s23*z12) + (15*s1234*s13^2*z1*z4)/
      (8*s12*s123*s23*z12) - (3*D*s1234*s13^2*z1*z4)/(8*s12*s123*s23*z12) + 
     (5*s12^2*s1234*z1*z4)/(8*s123*s14*s23*z12) - (D*s12^2*s1234*z1*z4)/
      (4*s123*s14*s23*z12) + (s12*s1234*s13*z1*z4)/(2*s123*s14*s23*z12) - 
     (3*D*s12*s1234*s13*z1*z4)/(8*s123*s14*s23*z12) - 
     (9*s1234*s13^2*z1*z4)/(8*s123*s14*s23*z12) - (s1234*s13^3*z1*z4)/
      (s12*s123*s14*s23*z12) + (D*s1234*s13^3*z1*z4)/
      (8*s12*s123*s14*s23*z12) - (5*s1234*s14*z1*z4)/(8*s123*s23*z12) + 
     (D*s1234*s14*z1*z4)/(4*s123*s23*z12) - (3*s1234*s13*s14*z1*z4)/
      (8*s12*s123*s23*z12) - (15*s1234*s23*z1*z4)/(8*s12*s123*z12) + 
     (D*s1234*s23*z1*z4)/(4*s12*s123*z12) + (7*s1234*s23*z1*z4)/
      (8*s123*s14*z12) - (D*s1234*s23*z1*z4)/(8*s123*s14*z12) - 
     (9*s1234*s13*s23*z1*z4)/(4*s12*s123*s14*z12) + 
     (5*D*s1234*s13*s23*z1*z4)/(8*s12*s123*s14*z12) + 
     (5*s1234*s24*z1*z4)/(8*s12*s123*z12) - (D*s1234*s24*z1*z4)/
      (2*s12*s123*z12) + (7*s1234*s24*z1*z4)/(4*s123*s14*z12) - 
     (3*D*s1234*s24*z1*z4)/(8*s123*s14*z12) + (5*s1234*s13*s24*z1*z4)/
      (2*s12*s123*s14*z12) - (5*D*s1234*s13*s24*z1*z4)/(8*s12*s123*s14*z12) + 
     (3*s1234*s24*z1*z4)/(4*s123*s23*z12) - (D*s1234*s24*z1*z4)/
      (4*s123*s23*z12) + (3*s1234*s13*s24*z1*z4)/(8*s12*s123*s23*z12) - 
     (D*s1234*s13*s24*z1*z4)/(2*s12*s123*s23*z12) + 
     (3*s12*s1234*s24*z1*z4)/(2*s123*s14*s23*z12) - 
     (D*s12*s1234*s24*z1*z4)/(4*s123*s14*s23*z12) + 
     (9*s1234*s13*s24*z1*z4)/(2*s123*s14*s23*z12) - 
     (7*D*s1234*s13*s24*z1*z4)/(8*s123*s14*s23*z12) + 
     (13*s1234*s13^2*s24*z1*z4)/(4*s12*s123*s14*s23*z12) - 
     (5*D*s1234*s13^2*s24*z1*z4)/(8*s12*s123*s14*s23*z12) + 
     (s1234*s14*s24*z1*z4)/(4*s12*s123*s23*z12) - (s1234*s23*s24*z1*z4)/
      (2*s12*s123*s14*z12) + (s1234*s24^2*z1*z4)/(4*s12*s123*s14*z12) + 
     (s1234*s24^2*z1*z4)/(2*s12*s123*s23*z12) + (5*s1234*s24^2*z1*z4)/
      (8*s123*s14*s23*z12) + (s1234*s24^3*z1*z4)/(4*s12*s123*s14*s23*z12) - 
     (13*s1234*s34*z1*z4)/(8*s12*s123*z12) + (3*s1234*s34*z1*z4)/
      (2*s123*s14*z12) - (5*D*s1234*s34*z1*z4)/(8*s123*s14*z12) + 
     (2*s1234*s13*s34*z1*z4)/(s12*s123*s14*z12) - (7*D*s1234*s13*s34*z1*z4)/
      (8*s12*s123*s14*z12) - (5*s1234*s34*z1*z4)/(4*s123*s23*z12) + 
     (D*s1234*s34*z1*z4)/(4*s123*s23*z12) - (11*s1234*s13*s34*z1*z4)/
      (8*s12*s123*s23*z12) - (3*s12*s1234*s34*z1*z4)/(4*s123*s14*s23*z12) - 
     (s1234*s13*s34*z1*z4)/(4*s123*s14*s23*z12) - (3*D*s1234*s13*s34*z1*z4)/
      (8*s123*s14*s23*z12) + (3*s1234*s13^2*s34*z1*z4)/
      (4*s12*s123*s14*s23*z12) - (3*D*s1234*s13^2*s34*z1*z4)/
      (8*s12*s123*s14*s23*z12) + (s1234*s14*s34*z1*z4)/(4*s12*s123*s23*z12) + 
     (3*s1234*s23*s34*z1*z4)/(2*s12*s123*s14*z12) - 
     (D*s1234*s23*s34*z1*z4)/(2*s12*s123*s14*z12) + 
     (7*s1234*s24*s34*z1*z4)/(4*s12*s123*s14*z12) + 
     (3*s1234*s24*s34*z1*z4)/(4*s12*s123*s23*z12) + 
     (11*s1234*s24*s34*z1*z4)/(4*s123*s14*s23*z12) + 
     (7*s1234*s13*s24*s34*z1*z4)/(4*s12*s123*s14*s23*z12) + 
     (s1234*s24^2*s34*z1*z4)/(2*s12*s123*s14*s23*z12) + 
     (3*s1234*s34^2*z1*z4)/(2*s12*s123*s14*z12) + (s1234*s34^2*z1*z4)/
      (4*s12*s123*s23*z12) + (17*s1234*s34^2*z1*z4)/(8*s123*s14*s23*z12) + 
     (7*s1234*s13*s34^2*z1*z4)/(4*s12*s123*s14*s23*z12) + 
     (s1234*s24*s34^2*z1*z4)/(4*s12*s123*s14*s23*z12) + 
     (15*s1234*z1*z4)/(4*s123*z123) + (15*D*s1234*z1*z4)/(8*s123*z123) + 
     (s1234*s13*z1*z4)/(s12*s123*z123) - (3*D*s1234*s13*z1*z4)/
      (8*s12*s123*z123) - (s12*s1234*z1*z4)/(4*s123*s14*z123) + 
     (D*s12*s1234*z1*z4)/(2*s123*s14*z123) - (3*s1234*s13*z1*z4)/
      (4*s123*s14*z123) + (3*D*s1234*s13*z1*z4)/(8*s123*s14*z123) + 
     (s1234*s13^2*z1*z4)/(4*s12*s123*s14*z123) - (D*s1234*s13^2*z1*z4)/
      (8*s12*s123*s14*z123) + (s1234*s14*z1*z4)/(s12*s123*z123) + 
     (5*s12*s1234*z1*z4)/(4*s123*s23*z123) + (D*s12*s1234*z1*z4)/
      (8*s123*s23*z123) + (11*s1234*s13*z1*z4)/(2*s123*s23*z123) - 
     (13*D*s1234*s13*z1*z4)/(8*s123*s23*z123) + (2*s1234*s13^2*z1*z4)/
      (s12*s123*s23*z123) - (3*D*s1234*s13^2*z1*z4)/(4*s12*s123*s23*z123) - 
     (45*s12^2*s1234*z1*z4)/(8*s123*s14*s23*z123) + 
     (5*D*s12^2*s1234*z1*z4)/(8*s123*s14*s23*z123) + 
     (25*s12*s1234*s13*z1*z4)/(8*s123*s14*s23*z123) - 
     (5*D*s12*s1234*s13*z1*z4)/(4*s123*s14*s23*z123) + 
     (27*s1234*s13^2*z1*z4)/(8*s123*s14*s23*z123) - 
     (9*D*s1234*s13^2*z1*z4)/(8*s123*s14*s23*z123) + 
     (9*s1234*s13^3*z1*z4)/(8*s12*s123*s14*s23*z123) - 
     (D*s1234*s13^3*z1*z4)/(4*s12*s123*s14*s23*z123) + 
     (s1234*s14*z1*z4)/(8*s123*s23*z123) + (D*s1234*s14*z1*z4)/
      (4*s123*s23*z123) + (7*s1234*s13*s14*z1*z4)/(8*s12*s123*s23*z123) - 
     (D*s1234*s13*s14*z1*z4)/(2*s12*s123*s23*z123) + 
     (s1234*s23*z1*z4)/(s12*s123*z123) + (15*s1234*s23*z1*z4)/
      (8*s123*s14*z123) - (D*s1234*s23*z1*z4)/(8*s123*s14*z123) - 
     (7*s1234*s13*s23*z1*z4)/(8*s12*s123*s14*z123) + 
     (D*s1234*s13*s23*z1*z4)/(8*s12*s123*s14*z123) - 
     (7*s1234*s24*z1*z4)/(4*s12*s123*z123) - (11*s1234*s24*z1*z4)/
      (4*s123*s14*z123) + (D*s1234*s24*z1*z4)/(8*s123*s14*z123) - 
     (9*s1234*s13*s24*z1*z4)/(s12*s123*s14*z123) + (5*D*s1234*s13*s24*z1*z4)/
      (8*s12*s123*s14*z123) - (3*s1234*s24*z1*z4)/(4*s123*s23*z123) - 
     (5*s1234*s13*s24*z1*z4)/(s12*s123*s23*z123) + (19*s12*s1234*s24*z1*z4)/
      (4*s123*s14*s23*z123) - (5*D*s12*s1234*s24*z1*z4)/
      (8*s123*s14*s23*z123) - (21*s1234*s13*s24*z1*z4)/
      (2*s123*s14*s23*z123) + (15*D*s1234*s13*s24*z1*z4)/
      (8*s123*s14*s23*z123) - (9*s1234*s13^2*s24*z1*z4)/
      (2*s12*s123*s14*s23*z123) + (D*s1234*s13^2*s24*z1*z4)/
      (4*s12*s123*s14*s23*z123) - (s1234*s14*s24*z1*z4)/
      (4*s12*s123*s23*z123) - (5*s1234*s23*s24*z1*z4)/(2*s12*s123*s14*z123) + 
     (3*s1234*s24^2*z1*z4)/(4*s12*s123*s14*z123) - (D*s1234*s24^2*z1*z4)/
      (2*s12*s123*s14*z123) + (3*s1234*s24^2*z1*z4)/(s12*s123*s23*z123) - 
     (D*s1234*s24^2*z1*z4)/(2*s12*s123*s23*z123) + (105*s1234*s24^2*z1*z4)/
      (8*s123*s14*s23*z123) - (9*D*s1234*s24^2*z1*z4)/(4*s123*s14*s23*z123) - 
     (19*s1234*s13*s24^2*z1*z4)/(8*s12*s123*s14*s23*z123) + 
     (13*s1234*s24^3*z1*z4)/(4*s12*s123*s14*s23*z123) - 
     (D*s1234*s24^3*z1*z4)/(2*s12*s123*s14*s23*z123) + 
     (3*s1234*s34*z1*z4)/(4*s12*s123*z123) + (15*s1234*s34*z1*z4)/
      (2*s123*s14*z123) - (3*D*s1234*s34*z1*z4)/(8*s123*s14*z123) - 
     (3*s1234*s13*s34*z1*z4)/(4*s12*s123*s14*z123) + 
     (D*s1234*s13*s34*z1*z4)/(8*s12*s123*s14*z123) + 
     (7*s1234*s34*z1*z4)/(2*s123*s23*z123) + (3*s1234*s13*s34*z1*z4)/
      (4*s12*s123*s23*z123) - (D*s1234*s13*s34*z1*z4)/(2*s12*s123*s23*z123) + 
     (7*s12*s1234*s34*z1*z4)/(2*s123*s14*s23*z123) - 
     (D*s12*s1234*s34*z1*z4)/(8*s123*s14*s23*z123) + 
     (5*s1234*s13*s34*z1*z4)/(2*s123*s14*s23*z123) - 
     (D*s1234*s13*s34*z1*z4)/(8*s123*s14*s23*z123) + 
     (5*s1234*s13^2*s34*z1*z4)/(4*s12*s123*s14*s23*z123) - 
     (D*s1234*s13^2*s34*z1*z4)/(4*s12*s123*s14*s23*z123) - 
     (s1234*s14*s34*z1*z4)/(4*s12*s123*s23*z123) - (5*s1234*s24*s34*z1*z4)/
      (2*s12*s123*s14*z123) + (D*s1234*s24*s34*z1*z4)/(2*s12*s123*s14*z123) - 
     (s1234*s24*s34*z1*z4)/(2*s12*s123*s23*z123) + (D*s1234*s24*s34*z1*z4)/
      (2*s12*s123*s23*z123) + (3*s1234*s24*s34*z1*z4)/(2*s123*s14*s23*z123) + 
     (3*D*s1234*s24*s34*z1*z4)/(2*s123*s14*s23*z123) - 
     (11*s1234*s13*s24*s34*z1*z4)/(2*s12*s123*s14*s23*z123) + 
     (D*s1234*s13*s24*s34*z1*z4)/(s12*s123*s14*s23*z123) + 
     (13*s1234*s24^2*s34*z1*z4)/(4*s12*s123*s14*s23*z123) - 
     (s1234*s34^2*z1*z4)/(4*s12*s123*s14*z123) - (s1234*s34^2*z1*z4)/
      (2*s12*s123*s23*z123) + (51*s1234*s34^2*z1*z4)/(8*s123*s14*s23*z123) - 
     (D*s1234*s34^2*z1*z4)/(4*s123*s14*s23*z123) - (s1234*s13*s34^2*z1*z4)/
      (8*s12*s123*s14*s23*z123) - (s1234*s24*s34^2*z1*z4)/
      (4*s12*s123*s14*s23*z123) + (D*s1234*s24*s34^2*z1*z4)/
      (2*s12*s123*s14*s23*z123) - (s1234*s34^3*z1*z4)/
      (4*s12*s123*s14*s23*z123) - (s1234*z1^2*z4)/(2*s123*z12*z123) + 
     (D*s1234*z1^2*z4)/(8*s123*z12*z123) - (s1234*s13*z1^2*z4)/
      (2*s12*s123*z12*z123) + (3*D*s1234*s13*z1^2*z4)/(8*s12*s123*z12*z123) - 
     (s12*s1234*z1^2*z4)/(4*s123*s14*z12*z123) - (s1234*s13*z1^2*z4)/
      (s123*s14*z12*z123) + (D*s1234*s13*z1^2*z4)/(8*s123*s14*z12*z123) - 
     (5*s1234*s13^2*z1^2*z4)/(4*s12*s123*s14*z12*z123) + 
     (D*s1234*s13^2*z1^2*z4)/(8*s12*s123*s14*z12*z123) - 
     (s1234*s14*z1^2*z4)/(4*s12*s123*z12*z123) + (D*s1234*s14*z1^2*z4)/
      (4*s12*s123*z12*z123) + (5*s12*s1234*z1^2*z4)/(4*s123*s23*z12*z123) - 
     (3*D*s12*s1234*z1^2*z4)/(8*s123*s23*z12*z123) + 
     (3*s1234*s13*z1^2*z4)/(2*s123*s23*z12*z123) - (3*D*s1234*s13*z1^2*z4)/
      (8*s123*s23*z12*z123) - (s1234*s13^2*z1^2*z4)/(4*s12*s123*s23*z12*
       z123) + (5*s12^2*s1234*z1^2*z4)/(8*s123*s14*s23*z12*z123) - 
     (D*s12^2*s1234*z1^2*z4)/(8*s123*s14*s23*z12*z123) + 
     (9*s12*s1234*s13*z1^2*z4)/(8*s123*s14*s23*z12*z123) - 
     (D*s12*s1234*s13*z1^2*z4)/(4*s123*s14*s23*z12*z123) - 
     (s1234*s13^2*z1^2*z4)/(8*s123*s14*s23*z12*z123) - 
     (D*s1234*s13^2*z1^2*z4)/(8*s123*s14*s23*z12*z123) - 
     (5*s1234*s13^3*z1^2*z4)/(8*s12*s123*s14*s23*z12*z123) + 
     (5*s1234*s14*z1^2*z4)/(8*s123*s23*z12*z123) - (D*s1234*s14*z1^2*z4)/
      (4*s123*s23*z12*z123) + (3*s1234*s13*s14*z1^2*z4)/
      (8*s12*s123*s23*z12*z123) - (s1234*s23*z1^2*z4)/(4*s12*s123*z12*z123) + 
     (D*s1234*s23*z1^2*z4)/(4*s12*s123*z12*z123) - (7*s1234*s23*z1^2*z4)/
      (8*s123*s14*z12*z123) + (D*s1234*s23*z1^2*z4)/(8*s123*s14*z12*z123) - 
     (5*s1234*s13*s23*z1^2*z4)/(8*s12*s123*s14*z12*z123) + 
     (D*s1234*s13*s23*z1^2*z4)/(8*s12*s123*s14*z12*z123) + 
     (3*s1234*s24*z1^2*z4)/(4*s12*s123*z12*z123) + (D*s1234*s24*z1^2*z4)/
      (4*s12*s123*z12*z123) + (D*s1234*s24*z1^2*z4)/(8*s123*s14*z12*z123) + 
     (s1234*s13*s24*z1^2*z4)/(s12*s123*s14*z12*z123) + 
     (D*s1234*s13*s24*z1^2*z4)/(8*s12*s123*s14*z12*z123) - 
     (D*s1234*s24*z1^2*z4)/(4*s123*s23*z12*z123) + (s1234*s13*s24*z1^2*z4)/
      (2*s12*s123*s23*z12*z123) + (s12*s1234*s24*z1^2*z4)/
      (4*s123*s14*s23*z12*z123) - (D*s12*s1234*s24*z1^2*z4)/
      (8*s123*s14*s23*z12*z123) + (s1234*s13*s24*z1^2*z4)/
      (2*s123*s14*s23*z12*z123) - (D*s1234*s13*s24*z1^2*z4)/
      (8*s123*s14*s23*z12*z123) - (s1234*s13^2*s24*z1^2*z4)/
      (4*s12*s123*s14*s23*z12*z123) - (s1234*s14*s24*z1^2*z4)/
      (4*s12*s123*s23*z12*z123) + (5*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s14*z12*z123) + (s1234*s24^2*z1^2*z4)/
      (s12*s123*s14*z12*z123) - (s1234*s24^2*z1^2*z4)/
      (2*s12*s123*s23*z12*z123) - (5*s1234*s24^2*z1^2*z4)/
      (8*s123*s14*s23*z12*z123) + (s1234*s13*s24^2*z1^2*z4)/
      (8*s12*s123*s14*s23*z12*z123) - (s1234*s24^3*z1^2*z4)/
      (4*s12*s123*s14*s23*z12*z123) + (s1234*s34*z1^2*z4)/
      (2*s12*s123*z12*z123) + (D*s1234*s34*z1^2*z4)/(4*s12*s123*z12*z123) + 
     (s1234*s34*z1^2*z4)/(4*s123*s14*z12*z123) + (D*s1234*s34*z1^2*z4)/
      (8*s123*s14*z12*z123) + (5*s1234*s13*s34*z1^2*z4)/
      (4*s12*s123*s14*z12*z123) + (D*s1234*s13*s34*z1^2*z4)/
      (8*s12*s123*s14*z12*z123) + (s1234*s34*z1^2*z4)/(2*s123*s23*z12*z123) - 
     (D*s1234*s34*z1^2*z4)/(4*s123*s23*z12*z123) + (s1234*s13*s34*z1^2*z4)/
      (s12*s123*s23*z12*z123) + (3*s12*s1234*s34*z1^2*z4)/
      (4*s123*s14*s23*z12*z123) - (D*s12*s1234*s34*z1^2*z4)/
      (8*s123*s14*s23*z12*z123) + (3*s1234*s13*s34*z1^2*z4)/
      (2*s123*s14*s23*z12*z123) - (D*s1234*s13*s34*z1^2*z4)/
      (8*s123*s14*s23*z12*z123) + (s1234*s13^2*s34*z1^2*z4)/
      (4*s12*s123*s14*s23*z12*z123) - (s1234*s14*s34*z1^2*z4)/
      (4*s12*s123*s23*z12*z123) + (s1234*s23*s34*z1^2*z4)/
      (s12*s123*s14*z12*z123) + (7*s1234*s24*s34*z1^2*z4)/
      (4*s12*s123*s14*z12*z123) - (s1234*s24*s34*z1^2*z4)/
      (s12*s123*s23*z12*z123) - (3*s1234*s24*s34*z1^2*z4)/
      (4*s123*s14*s23*z12*z123) + (3*s1234*s13*s24*s34*z1^2*z4)/
      (4*s12*s123*s14*s23*z12*z123) - (3*s1234*s24^2*s34*z1^2*z4)/
      (4*s12*s123*s14*s23*z12*z123) + (5*s1234*s34^2*z1^2*z4)/
      (4*s12*s123*s14*z12*z123) + (3*s1234*s34^2*z1^2*z4)/
      (8*s123*s14*s23*z12*z123) + (9*s1234*s13*s34^2*z1^2*z4)/
      (8*s12*s123*s14*s23*z12*z123) - (s1234*s24*s34^2*z1^2*z4)/
      (4*s12*s123*s14*s23*z12*z123) + (s1234*s34^3*z1^2*z4)/
      (4*s12*s123*s14*s23*z12*z123) + (13*s1234*z1*z4)/(2*s123*z2) - 
     (7*D*s1234*z1*z4)/(4*s123*z2) - (6*s1234*s13*z1*z4)/(s12*s123*z2) - 
     (D*s1234*s13*z1*z4)/(4*s12*s123*z2) + (s12*s1234*z1*z4)/(s123*s14*z2) - 
     (D*s12*s1234*z1*z4)/(2*s123*s14*z2) - (17*s1234*s13*z1*z4)/
      (4*s123*s14*z2) + (3*D*s1234*s13*z1*z4)/(4*s123*s14*z2) - 
     (3*s1234*s13^2*z1*z4)/(2*s12*s123*s14*z2) + (3*D*s1234*s13^2*z1*z4)/
      (4*s12*s123*s14*z2) + (11*s1234*s14*z1*z4)/(2*s12*s123*z2) - 
     (D*s1234*s14*z1*z4)/(2*s12*s123*z2) - (2*s12*s1234*z1*z4)/
      (s123*s23*z2) - (5*D*s12*s1234*z1*z4)/(4*s123*s23*z2) - 
     (15*s1234*s13*z1*z4)/(4*s123*s23*z2) - (7*D*s1234*s13*z1*z4)/
      (4*s123*s23*z2) - (3*s12^2*s1234*z1*z4)/(2*s123*s14*s23*z2) + 
     (3*D*s12^2*s1234*z1*z4)/(4*s123*s14*s23*z2) - (23*s12*s1234*s13*z1*z4)/
      (4*s123*s14*s23*z2) + (2*D*s12*s1234*s13*z1*z4)/(s123*s14*s23*z2) - 
     (15*s1234*s13^2*z1*z4)/(4*s123*s14*s23*z2) + (5*D*s1234*s13^2*z1*z4)/
      (4*s123*s14*s23*z2) - (17*s1234*s23*z1*z4)/(2*s12*s123*z2) + 
     (D*s1234*s23*z1*z4)/(2*s12*s123*z2) + (3*s1234*s23*z1*z4)/
      (s123*s14*z2) - (D*s1234*s23*z1*z4)/(4*s123*s14*z2) - 
     (3*s1234*s13*s23*z1*z4)/(2*s12*s123*s14*z2) + (D*s1234*s13*s23*z1*z4)/
      (4*s12*s123*s14*z2) + (17*s1234*s24*z1*z4)/(2*s12*s123*z2) - 
     (D*s1234*s24*z1*z4)/(2*s12*s123*z2) + (5*s1234*s24*z1*z4)/
      (s123*s14*z2) - (5*D*s1234*s24*z1*z4)/(4*s123*s14*z2) + 
     (7*s1234*s13*s24*z1*z4)/(4*s12*s123*s14*z2) - (D*s1234*s13*s24*z1*z4)/
      (4*s12*s123*s14*z2) - (5*s1234*s24*z1*z4)/(s123*s23*z2) - 
     (7*s1234*s13*s24*z1*z4)/(4*s12*s123*s23*z2) - (D*s12*s1234*s24*z1*z4)/
      (4*s123*s14*s23*z2) + (9*s1234*s13*s24*z1*z4)/(2*s123*s14*s23*z2) - 
     (D*s1234*s13*s24*z1*z4)/(4*s123*s14*s23*z2) + (9*s1234*s13^2*s24*z1*z4)/
      (4*s12*s123*s14*s23*z2) - (4*s1234*s23*s24*z1*z4)/(s12*s123*s14*z2) + 
     (3*s1234*s24^2*z1*z4)/(s12*s123*s14*z2) - (s1234*s24^2*z1*z4)/
      (2*s12*s123*s23*z2) - (4*s1234*s24^2*z1*z4)/(s123*s14*s23*z2) + 
     (5*s1234*s13*s24^2*z1*z4)/(4*s12*s123*s14*s23*z2) - 
     (s1234*s24^3*z1*z4)/(2*s12*s123*s14*s23*z2) + 
     (s1234*s34*z1*z4)/(2*s12*s123*z2) + (D*s1234*s34*z1*z4)/
      (2*s12*s123*z2) - (s1234*s34*z1*z4)/(2*s123*s14*z2) + 
     (D*s1234*s34*z1*z4)/(4*s123*s14*z2) - (7*s1234*s13*s34*z1*z4)/
      (2*s12*s123*s14*z2) + (5*D*s1234*s13*s34*z1*z4)/(4*s12*s123*s14*z2) - 
     (17*s1234*s34*z1*z4)/(2*s123*s23*z2) - (9*s12*s1234*s34*z1*z4)/
      (2*s123*s14*s23*z2) + (D*s12*s1234*s34*z1*z4)/(4*s123*s14*s23*z2) - 
     (13*s1234*s13*s34*z1*z4)/(4*s123*s14*s23*z2) + 
     (D*s1234*s13*s34*z1*z4)/(4*s123*s14*s23*z2) - (3*s1234*s23*s34*z1*z4)/
      (s12*s123*s14*z2) + (D*s1234*s23*s34*z1*z4)/(s12*s123*s14*z2) + 
     (5*s1234*s24*s34*z1*z4)/(s12*s123*s14*z2) - (s1234*s24*s34*z1*z4)/
      (s12*s123*s23*z2) - (11*s1234*s24*s34*z1*z4)/(2*s123*s14*s23*z2) + 
     (9*s1234*s13*s24*s34*z1*z4)/(4*s12*s123*s14*s23*z2) - 
     (3*s1234*s24^2*s34*z1*z4)/(2*s12*s123*s14*s23*z2) - 
     (3*s1234*s34^2*z1*z4)/(s12*s123*s14*z2) - (4*s1234*s34^2*z1*z4)/
      (s123*s14*s23*z2) - (s1234*s24*s34^2*z1*z4)/(s12*s123*s14*s23*z2) + 
     (s1234*z1^2*z4)/(2*s123*z12*z2) + (3*s1234*s13*z1^2*z4)/
      (4*s12*s123*z12*z2) + (s1234*s13*z1^2*z4)/(4*s123*s14*z12*z2) - 
     (s1234*s14*z1^2*z4)/(4*s12*s123*z12*z2) - (s12*s1234*z1^2*z4)/
      (4*s123*s23*z12*z2) - (s1234*s13*z1^2*z4)/(2*s123*s23*z12*z2) + 
     (s12^2*s1234*z1^2*z4)/(4*s123*s14*s23*z12*z2) + 
     (3*s12*s1234*s13*z1^2*z4)/(4*s123*s14*s23*z12*z2) + 
     (s1234*s13^2*z1^2*z4)/(2*s123*s14*s23*z12*z2) + 
     (3*s1234*s23*z1^2*z4)/(4*s12*s123*z12*z2) - (s1234*s23*z1^2*z4)/
      (4*s123*s14*z12*z2) + (s1234*s24*z1^2*z4)/(4*s12*s123*z12*z2) + 
     (3*s1234*s24*z1^2*z4)/(2*s123*s14*z12*z2) - (s1234*s13*s24*z1^2*z4)/
      (4*s12*s123*s14*z12*z2) + (3*s1234*s24*z1^2*z4)/(4*s123*s23*z12*z2) + 
     (5*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s23*z12*z2) + 
     (s12*s1234*s24*z1^2*z4)/(2*s123*s14*s23*z12*z2) - 
     (s1234*s13*s24*z1^2*z4)/(s123*s14*s23*z12*z2) - 
     (5*s1234*s13^2*s24*z1^2*z4)/(4*s12*s123*s14*s23*z12*z2) + 
     (s1234*s23*s24*z1^2*z4)/(s12*s123*s14*z12*z2) - 
     (3*s1234*s24^2*z1^2*z4)/(2*s12*s123*s14*z12*z2) - 
     (5*s1234*s24^2*z1^2*z4)/(4*s123*s14*s23*z12*z2) - 
     (3*s1234*s13*s24^2*z1^2*z4)/(4*s12*s123*s14*s23*z12*z2) - 
     (s1234*s34*z1^2*z4)/(4*s12*s123*z12*z2) + (s1234*s34*z1^2*z4)/
      (s123*s14*z12*z2) - (s1234*s34*z1^2*z4)/(4*s123*s23*z12*z2) + 
     (s12*s1234*s34*z1^2*z4)/(s123*s14*s23*z12*z2) + 
     (3*s1234*s13*s34*z1^2*z4)/(4*s123*s14*s23*z12*z2) - 
     (5*s1234*s24*s34*z1^2*z4)/(2*s12*s123*s14*z12*z2) + 
     (s1234*s24*s34*z1^2*z4)/(2*s12*s123*s23*z12*z2) - 
     (5*s1234*s24*s34*z1^2*z4)/(2*s123*s14*s23*z12*z2) - 
     (7*s1234*s13*s24*s34*z1^2*z4)/(4*s12*s123*s14*s23*z12*z2) + 
     (s1234*s24^2*s34*z1^2*z4)/(2*s12*s123*s14*s23*z12*z2) - 
     (s1234*s34^2*z1^2*z4)/(4*s123*s14*s23*z12*z2) + 
     (s1234*s24*s34^2*z1^2*z4)/(2*s12*s123*s14*s23*z12*z2) - 
     (27*s1234*z1^2*z4)/(4*s123*z123*z2) + (7*D*s1234*z1^2*z4)/
      (4*s123*z123*z2) - (5*s1234*s13*z1^2*z4)/(2*s12*s123*z123*z2) + 
     (3*D*s1234*s13*z1^2*z4)/(4*s12*s123*z123*z2) - 
     (13*s12*s1234*z1^2*z4)/(4*s123*s14*z123*z2) + (3*D*s12*s1234*z1^2*z4)/
      (4*s123*s14*z123*z2) - (11*s1234*s13*z1^2*z4)/(2*s123*s14*z123*z2) + 
     (D*s1234*s13*z1^2*z4)/(s123*s14*z123*z2) - (s1234*s13^2*z1^2*z4)/
      (2*s12*s123*s14*z123*z2) + (D*s1234*s13^2*z1^2*z4)/
      (4*s12*s123*s14*z123*z2) - (2*s1234*s14*z1^2*z4)/(s12*s123*z123*z2) + 
     (D*s1234*s14*z1^2*z4)/(2*s12*s123*z123*z2) - (s12*s1234*z1^2*z4)/
      (s123*s23*z123*z2) - (5*s1234*s13*z1^2*z4)/(4*s123*s23*z123*z2) - 
     (2*s12^2*s1234*z1^2*z4)/(s123*s14*s23*z123*z2) - 
     (11*s12*s1234*s13*z1^2*z4)/(4*s123*s14*s23*z123*z2) - 
     (5*s1234*s13^2*z1^2*z4)/(4*s123*s14*s23*z123*z2) - 
     (2*s1234*s23*z1^2*z4)/(s12*s123*z123*z2) + (D*s1234*s23*z1^2*z4)/
      (2*s12*s123*z123*z2) - (3*s1234*s23*z1^2*z4)/(4*s123*s14*z123*z2) + 
     (D*s1234*s23*z1^2*z4)/(4*s123*s14*z123*z2) - (s1234*s13*s23*z1^2*z4)/
      (2*s12*s123*s14*z123*z2) + (D*s1234*s13*s23*z1^2*z4)/
      (4*s12*s123*s14*z123*z2) - (9*s1234*s24*z1^2*z4)/(4*s12*s123*z123*z2) + 
     (D*s1234*s24*z1^2*z4)/(2*s12*s123*z123*z2) + (3*s1234*s24*z1^2*z4)/
      (s123*s14*z123*z2) - (D*s1234*s24*z1^2*z4)/(4*s123*s14*z123*z2) + 
     (s1234*s13*s24*z1^2*z4)/(s12*s123*s14*z123*z2) + 
     (D*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s14*z123*z2) + 
     (5*s1234*s24*z1^2*z4)/(2*s123*s23*z123*z2) + (7*s1234*s13*s24*z1^2*z4)/
      (4*s12*s123*s23*z123*z2) + (9*s12*s1234*s24*z1^2*z4)/
      (2*s123*s14*s23*z123*z2) + (s1234*s13*s24*z1^2*z4)/
      (s123*s14*s23*z123*z2) + (7*s1234*s13^2*s24*z1^2*z4)/
      (4*s12*s123*s14*s23*z123*z2) - (s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s14*z123*z2) + (s1234*s24^2*z1^2*z4)/
      (4*s12*s123*s14*z123*z2) + (s1234*s24^2*z1^2*z4)/
      (2*s12*s123*s23*z123*z2) + (9*s1234*s24^2*z1^2*z4)/
      (2*s123*s14*s23*z123*z2) + (9*s1234*s13*s24^2*z1^2*z4)/
      (4*s12*s123*s14*s23*z123*z2) + (s1234*s24^3*z1^2*z4)/
      (2*s12*s123*s14*s23*z123*z2) - (3*s1234*s34*z1^2*z4)/
      (s12*s123*z123*z2) + (D*s1234*s34*z1^2*z4)/(2*s12*s123*z123*z2) + 
     (21*s1234*s34*z1^2*z4)/(4*s123*s14*z123*z2) - (D*s1234*s34*z1^2*z4)/
      (4*s123*s14*z123*z2) - (3*s1234*s13*s34*z1^2*z4)/
      (2*s12*s123*s14*z123*z2) + (D*s1234*s13*s34*z1^2*z4)/
      (4*s12*s123*s14*z123*z2) + (s1234*s34*z1^2*z4)/(s123*s23*z123*z2) + 
     (4*s12*s1234*s34*z1^2*z4)/(s123*s14*s23*z123*z2) - 
     (s1234*s13*s34*z1^2*z4)/(4*s123*s14*s23*z123*z2) - 
     (s1234*s23*s34*z1^2*z4)/(s12*s123*s14*z123*z2) - 
     (s1234*s24*s34*z1^2*z4)/(4*s12*s123*s14*z123*z2) + 
     (s1234*s24*s34*z1^2*z4)/(s12*s123*s23*z123*z2) + 
     (9*s1234*s24*s34*z1^2*z4)/(2*s123*s14*s23*z123*z2) + 
     (11*s1234*s13*s24*s34*z1^2*z4)/(4*s12*s123*s14*s23*z123*z2) + 
     (3*s1234*s24^2*s34*z1^2*z4)/(2*s12*s123*s14*s23*z123*z2) - 
     (s1234*s34^2*z1^2*z4)/(s12*s123*s14*z123*z2) + 
     (s1234*s34^2*z1^2*z4)/(s123*s14*s23*z123*z2) + 
     (s1234*s24*s34^2*z1^2*z4)/(s12*s123*s14*s23*z123*z2) + 
     (s1234*z1^3*z4)/(4*s123*z12*z123*z2) + (s1234*s13*z1^3*z4)/
      (4*s12*s123*z12*z123*z2) + (s12*s1234*z1^3*z4)/
      (4*s123*s14*z12*z123*z2) + (s1234*s13*z1^3*z4)/
      (2*s123*s14*z12*z123*z2) + (s1234*s14*z1^3*z4)/
      (4*s12*s123*z12*z123*z2) + (s12*s1234*z1^3*z4)/
      (4*s123*s23*z12*z123*z2) + (s1234*s13*z1^3*z4)/
      (2*s123*s23*z12*z123*z2) + (s12^2*s1234*z1^3*z4)/
      (4*s123*s14*s23*z12*z123*z2) + (3*s12*s1234*s13*z1^3*z4)/
      (4*s123*s14*s23*z12*z123*z2) + (s1234*s13^2*z1^3*z4)/
      (2*s123*s14*s23*z12*z123*z2) + (s1234*s23*z1^3*z4)/
      (4*s12*s123*z12*z123*z2) + (s1234*s24*z1^3*z4)/
      (2*s12*s123*z12*z123*z2) - (s1234*s24*z1^3*z4)/
      (2*s123*s14*z12*z123*z2) - (s1234*s13*s24*z1^3*z4)/
      (s12*s123*s14*z12*z123*z2) - (3*s1234*s24*z1^3*z4)/
      (4*s123*s23*z12*z123*z2) - (5*s1234*s13*s24*z1^3*z4)/
      (4*s12*s123*s23*z12*z123*z2) - (s12*s1234*s24*z1^3*z4)/
      (2*s123*s14*s23*z12*z123*z2) - (3*s1234*s13*s24*z1^3*z4)/
      (2*s123*s14*s23*z12*z123*z2) - (5*s1234*s13^2*s24*z1^3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z2) + (s1234*s23*s24*z1^3*z4)/
      (4*s12*s123*s14*z12*z123*z2) + (s1234*s24^2*z1^3*z4)/
      (4*s12*s123*s14*z12*z123*z2) - (3*s1234*s24^2*z1^3*z4)/
      (4*s123*s14*s23*z12*z123*z2) - (5*s1234*s13*s24^2*z1^3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z2) + (s1234*s34*z1^3*z4)/
      (4*s12*s123*z12*z123*z2) + (s1234*s34*z1^3*z4)/
      (4*s123*s14*z12*z123*z2) + (s1234*s34*z1^3*z4)/
      (4*s123*s23*z12*z123*z2) + (s12*s1234*s34*z1^3*z4)/
      (2*s123*s14*s23*z12*z123*z2) + (3*s1234*s13*s34*z1^3*z4)/
      (4*s123*s14*s23*z12*z123*z2) - (s1234*s24*s34*z1^3*z4)/
      (4*s12*s123*s14*z12*z123*z2) - (s1234*s24*s34*z1^3*z4)/
      (2*s12*s123*s23*z12*z123*z2) - (s1234*s24*s34*z1^3*z4)/
      (s123*s14*s23*z12*z123*z2) - (7*s1234*s13*s24*s34*z1^3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z2) - (s1234*s24^2*s34*z1^3*z4)/
      (2*s12*s123*s14*s23*z12*z123*z2) + (s1234*s34^2*z1^3*z4)/
      (4*s123*s14*s23*z12*z123*z2) - (s1234*s24*s34^2*z1^3*z4)/
      (2*s12*s123*s14*s23*z12*z123*z2) + (21*s1234*z2*z4)/(2*s123*z1) - 
     (7*D*s1234*z2*z4)/(4*s123*z1) + (s1234*s13*z2*z4)/(2*s12*s123*z1) + 
     (D*s1234*s13*z2*z4)/(2*s12*s123*z1) + (3*s12*s1234*z2*z4)/
      (2*s123*s14*z1) - (D*s12*s1234*z2*z4)/(s123*s14*z1) + 
     (4*s1234*s13*z2*z4)/(s123*s14*z1) - (7*D*s1234*s13*z2*z4)/
      (4*s123*s14*z1) + (3*s1234*s13^2*z2*z4)/(4*s12*s123*s14*z1) - 
     (D*s1234*s13^2*z2*z4)/(4*s12*s123*s14*z1) - (3*s1234*s14*z2*z4)/
      (s12*s123*z1) - (D*s12*s1234*z2*z4)/(4*s123*s23*z1) + 
     (5*s1234*s13*z2*z4)/(4*s123*s23*z1) - (D*s1234*s13*z2*z4)/
      (s123*s23*z1) + (3*s1234*s13^2*z2*z4)/(2*s12*s123*s23*z1) - 
     (s12^2*s1234*z2*z4)/(2*s123*s14*s23*z1) + (D*s12^2*s1234*z2*z4)/
      (2*s123*s14*s23*z1) - (3*s12*s1234*s13*z2*z4)/(2*s123*s14*s23*z1) + 
     (D*s12*s1234*s13*z2*z4)/(2*s123*s14*s23*z1) + (17*s1234*s13^2*z2*z4)/
      (4*s123*s14*s23*z1) - (5*D*s1234*s13^2*z2*z4)/(4*s123*s14*s23*z1) + 
     (3*s1234*s13^3*z2*z4)/(4*s12*s123*s14*s23*z1) - 
     (D*s1234*s13^3*z2*z4)/(4*s12*s123*s14*s23*z1) + 
     (2*s1234*s14*z2*z4)/(s123*s23*z1) + (D*s1234*s14*z2*z4)/
      (4*s123*s23*z1) - (21*s1234*s13*s14*z2*z4)/(4*s12*s123*s23*z1) + 
     (D*s1234*s13*s14*z2*z4)/(4*s12*s123*s23*z1) + 
     (5*s1234*s23*z2*z4)/(4*s12*s123*z1) + (D*s1234*s23*z2*z4)/
      (2*s12*s123*z1) - (29*s1234*s24*z2*z4)/(4*s12*s123*z1) + 
     (7*s1234*s24*z2*z4)/(2*s123*s14*z1) - (2*D*s1234*s24*z2*z4)/
      (s123*s14*z1) + (s1234*s13*s24*z2*z4)/(s12*s123*s14*z1) - 
     (D*s1234*s13*s24*z2*z4)/(2*s12*s123*s14*z1) + 
     (6*s1234*s24*z2*z4)/(s123*s23*z1) - (D*s1234*s24*z2*z4)/
      (4*s123*s23*z1) - (7*s1234*s13*s24*z2*z4)/(2*s12*s123*s23*z1) + 
     (D*s1234*s13*s24*z2*z4)/(4*s12*s123*s23*z1) - (s12*s1234*s24*z2*z4)/
      (2*s123*s14*s23*z1) + (D*s12*s1234*s24*z2*z4)/(s123*s14*s23*z1) + 
     (5*s1234*s13*s24*z2*z4)/(2*s123*s14*s23*z1) - (D*s1234*s13*s24*z2*z4)/
      (2*s123*s14*s23*z1) + (5*s1234*s13^2*s24*z2*z4)/
      (4*s12*s123*s14*s23*z1) - (D*s1234*s13^2*s24*z2*z4)/
      (2*s12*s123*s14*s23*z1) + (3*s1234*s14*s24*z2*z4)/(s12*s123*s23*z1) - 
     (D*s1234*s14*s24*z2*z4)/(2*s12*s123*s23*z1) + (3*s1234*s24^2*z2*z4)/
      (s12*s123*s23*z1) - (D*s1234*s24^2*z2*z4)/(2*s12*s123*s23*z1) + 
     (s1234*s24^2*z2*z4)/(s123*s14*s23*z1) - (25*s1234*s34*z2*z4)/
      (4*s12*s123*z1) + (13*s1234*s34*z2*z4)/(2*s123*s14*z1) - 
     (3*D*s1234*s34*z2*z4)/(s123*s14*z1) + (3*s1234*s13*s34*z2*z4)/
      (4*s12*s123*s14*z1) - (D*s1234*s13*s34*z2*z4)/(2*s12*s123*s14*z1) - 
     (7*s1234*s34*z2*z4)/(2*s123*s23*z1) + (3*D*s1234*s34*z2*z4)/
      (4*s123*s23*z1) - (5*s1234*s13*s34*z2*z4)/(4*s12*s123*s23*z1) - 
     (D*s1234*s13*s34*z2*z4)/(4*s12*s123*s23*z1) - (11*s12*s1234*s34*z2*z4)/
      (2*s123*s14*s23*z1) + (2*D*s12*s1234*s34*z2*z4)/(s123*s14*s23*z1) + 
     (23*s1234*s13*s34*z2*z4)/(4*s123*s14*s23*z1) - 
     (5*D*s1234*s13*s34*z2*z4)/(2*s123*s14*s23*z1) + 
     (s1234*s13^2*s34*z2*z4)/(s12*s123*s14*s23*z1) - 
     (D*s1234*s13^2*s34*z2*z4)/(2*s12*s123*s14*s23*z1) + 
     (s1234*s14*s34*z2*z4)/(s12*s123*s23*z1) + (D*s1234*s14*s34*z2*z4)/
      (2*s12*s123*s23*z1) + (2*s1234*s24*s34*z2*z4)/(s12*s123*s23*z1) + 
     (D*s1234*s24*s34*z2*z4)/(s12*s123*s23*z1) - (s1234*s24*s34*z2*z4)/
      (s123*s14*s23*z1) + (D*s1234*s24*s34*z2*z4)/(s123*s14*s23*z1) + 
     (s1234*s13*s24*s34*z2*z4)/(4*s12*s123*s14*s23*z1) + 
     (3*s1234*s34^2*z2*z4)/(s12*s123*s23*z1) - (D*s1234*s34^2*z2*z4)/
      (2*s12*s123*s23*z1) + (2*s1234*s34^2*z2*z4)/(s123*s14*s23*z1) - 
     (D*s1234*s34^2*z2*z4)/(s123*s14*s23*z1) + (s1234*s13*s34^2*z2*z4)/
      (4*s12*s123*s14*s23*z1) + (15*s1234*z2*z4)/(8*s123*z12) - 
     (3*D*s1234*z2*z4)/(8*s123*z12) + (s1234*s13*z2*z4)/(2*s12*s123*z12) - 
     (D*s1234*s13*z2*z4)/(8*s12*s123*z12) - (3*s12*s1234*z2*z4)/
      (2*s123*s14*z12) + (3*D*s12*s1234*z2*z4)/(8*s123*s14*z12) + 
     (9*s1234*s13*z2*z4)/(4*s123*s14*z12) - (5*D*s1234*s13*z2*z4)/
      (8*s123*s14*z12) + (4*s1234*s13^2*z2*z4)/(s12*s123*s14*z12) - 
     (D*s1234*s13^2*z2*z4)/(s12*s123*s14*z12) - (3*s1234*s14*z2*z4)/
      (8*s12*s123*z12) + (5*s12*s1234*z2*z4)/(4*s123*s23*z12) - 
     (D*s12*s1234*z2*z4)/(4*s123*s23*z12) + (5*s1234*s13*z2*z4)/
      (8*s123*s23*z12) - (D*s1234*s13*z2*z4)/(8*s123*s23*z12) - 
     (7*s1234*s13^2*z2*z4)/(8*s12*s123*s23*z12) + (D*s1234*s13^2*z2*z4)/
      (8*s12*s123*s23*z12) - (7*s12^2*s1234*z2*z4)/(8*s123*s14*s23*z12) + 
     (D*s12^2*s1234*z2*z4)/(4*s123*s14*s23*z12) - (s12*s1234*s13*z2*z4)/
      (4*s123*s14*s23*z12) + (D*s12*s1234*s13*z2*z4)/(8*s123*s14*s23*z12) + 
     (19*s1234*s13^2*z2*z4)/(8*s123*s14*s23*z12) - (D*s1234*s13^2*z2*z4)/
      (2*s123*s14*s23*z12) + (7*s1234*s13^3*z2*z4)/(4*s12*s123*s14*s23*z12) - 
     (3*D*s1234*s13^3*z2*z4)/(8*s12*s123*s14*s23*z12) + 
     (5*s1234*s14*z2*z4)/(8*s123*s23*z12) - (D*s1234*s14*z2*z4)/
      (4*s123*s23*z12) - (3*s1234*s13*s14*z2*z4)/(8*s12*s123*s23*z12) + 
     (11*s1234*s23*z2*z4)/(8*s12*s123*z12) - (D*s1234*s23*z2*z4)/
      (4*s12*s123*z12) - (5*s1234*s23*z2*z4)/(8*s123*s14*z12) + 
     (D*s1234*s23*z2*z4)/(8*s123*s14*z12) + (9*s1234*s13*s23*z2*z4)/
      (4*s12*s123*s14*z12) - (5*D*s1234*s13*s23*z2*z4)/(8*s12*s123*s14*z12) - 
     (17*s1234*s24*z2*z4)/(8*s12*s123*z12) + (D*s1234*s24*z2*z4)/
      (2*s12*s123*z12) - (11*s1234*s24*z2*z4)/(4*s123*s14*z12) + 
     (3*D*s1234*s24*z2*z4)/(8*s123*s14*z12) - (5*s1234*s13*s24*z2*z4)/
      (4*s12*s123*s14*z12) + (D*s1234*s13*s24*z2*z4)/(8*s12*s123*s14*z12) - 
     (7*s1234*s24*z2*z4)/(4*s123*s23*z12) + (D*s1234*s24*z2*z4)/
      (4*s123*s23*z12) - (21*s1234*s13*s24*z2*z4)/(8*s12*s123*s23*z12) + 
     (D*s1234*s13*s24*z2*z4)/(2*s12*s123*s23*z12) - 
     (3*s12*s1234*s24*z2*z4)/(2*s123*s14*s23*z12) + 
     (D*s12*s1234*s24*z2*z4)/(4*s123*s14*s23*z12) - 
     (2*s1234*s13*s24*z2*z4)/(s123*s14*s23*z12) + (3*D*s1234*s13*s24*z2*z4)/
      (8*s123*s14*s23*z12) - (3*s1234*s13^2*s24*z2*z4)/
      (4*s12*s123*s14*s23*z12) + (D*s1234*s13^2*s24*z2*z4)/
      (8*s12*s123*s14*s23*z12) - (s1234*s14*s24*z2*z4)/(4*s12*s123*s23*z12) - 
     (s1234*s23*s24*z2*z4)/(2*s12*s123*s14*z12) + (5*s1234*s24^2*z2*z4)/
      (4*s12*s123*s14*z12) - (s1234*s24^2*z2*z4)/(2*s12*s123*s23*z12) + 
     (5*s1234*s24^2*z2*z4)/(8*s123*s14*s23*z12) + (3*s1234*s13*s24^2*z2*z4)/
      (4*s12*s123*s14*s23*z12) - (s1234*s24^3*z2*z4)/
      (4*s12*s123*s14*s23*z12) + (13*s1234*s34*z2*z4)/(8*s12*s123*z12) - 
     (2*s1234*s34*z2*z4)/(s123*s14*z12) + (5*D*s1234*s34*z2*z4)/
      (8*s123*s14*z12) - (5*s1234*s13*s34*z2*z4)/(4*s12*s123*s14*z12) + 
     (3*D*s1234*s13*s34*z2*z4)/(8*s12*s123*s14*z12) + 
     (9*s1234*s34*z2*z4)/(4*s123*s23*z12) - (D*s1234*s34*z2*z4)/
      (4*s123*s23*z12) + (13*s1234*s13*s34*z2*z4)/(8*s12*s123*s23*z12) + 
     (s12*s1234*s34*z2*z4)/(4*s123*s14*s23*z12) + (3*s1234*s13*s34*z2*z4)/
      (4*s123*s14*s23*z12) - (D*s1234*s13*s34*z2*z4)/(8*s123*s14*s23*z12) + 
     (s1234*s13^2*s34*z2*z4)/(4*s12*s123*s14*s23*z12) - 
     (D*s1234*s13^2*s34*z2*z4)/(8*s12*s123*s14*s23*z12) - 
     (s1234*s14*s34*z2*z4)/(4*s12*s123*s23*z12) - (3*s1234*s23*s34*z2*z4)/
      (2*s12*s123*s14*z12) + (D*s1234*s23*s34*z2*z4)/(2*s12*s123*s14*z12) + 
     (3*s1234*s24*s34*z2*z4)/(4*s12*s123*s14*z12) - 
     (5*s1234*s24*s34*z2*z4)/(4*s12*s123*s23*z12) - 
     (s1234*s24*s34*z2*z4)/(4*s123*s14*s23*z12) + (s1234*s13*s24*s34*z2*z4)/
      (4*s12*s123*s14*s23*z12) - (s1234*s24^2*s34*z2*z4)/
      (s12*s123*s14*s23*z12) - (3*s1234*s34^2*z2*z4)/(2*s12*s123*s14*z12) - 
     (s1234*s34^2*z2*z4)/(4*s12*s123*s23*z12) - (15*s1234*s34^2*z2*z4)/
      (8*s123*s14*s23*z12) - (3*s1234*s13*s34^2*z2*z4)/
      (2*s12*s123*s14*s23*z12) - (3*s1234*s24*s34^2*z2*z4)/
      (4*s12*s123*s14*s23*z12) + (65*s1234*z2*z4)/(4*s123*z123) - 
     (13*D*s1234*z2*z4)/(4*s123*z123) + (5*s1234*s13*z2*z4)/(s12*s123*z123) - 
     (D*s1234*s13*z2*z4)/(2*s12*s123*z123) + (15*s12*s1234*z2*z4)/
      (4*s123*s14*z123) - (9*D*s12*s1234*z2*z4)/(8*s123*s14*z123) + 
     (6*s1234*s13*z2*z4)/(s123*s14*z123) - (7*D*s1234*s13*z2*z4)/
      (4*s123*s14*z123) + (s1234*s13^2*z2*z4)/(2*s12*s123*s14*z123) - 
     (D*s1234*s13^2*z2*z4)/(8*s12*s123*s14*z123) + 
     (7*s1234*s14*z2*z4)/(4*s12*s123*z123) + (D*s1234*s14*z2*z4)/
      (4*s12*s123*z123) + (13*s12*s1234*z2*z4)/(2*s123*s23*z123) - 
     (15*D*s12*s1234*z2*z4)/(8*s123*s23*z123) + (73*s1234*s13*z2*z4)/
      (4*s123*s23*z123) - (21*D*s1234*s13*z2*z4)/(4*s123*s23*z123) + 
     (11*s1234*s13^2*z2*z4)/(2*s12*s123*s23*z123) - 
     (11*D*s1234*s13^2*z2*z4)/(8*s12*s123*s23*z123) - 
     (29*s12^2*s1234*z2*z4)/(8*s123*s14*s23*z123) + 
     (D*s12^2*s1234*z2*z4)/(8*s123*s14*s23*z123) + (115*s12*s1234*s13*z2*z4)/
      (8*s123*s14*s23*z123) - (29*D*s12*s1234*s13*z2*z4)/
      (8*s123*s14*s23*z123) + (63*s1234*s13^2*z2*z4)/(8*s123*s14*s23*z123) - 
     (17*D*s1234*s13^2*z2*z4)/(8*s123*s14*s23*z123) + 
     (11*s1234*s13^3*z2*z4)/(8*s12*s123*s14*s23*z123) - 
     (3*D*s1234*s13^3*z2*z4)/(8*s12*s123*s14*s23*z123) + 
     (31*s1234*s14*z2*z4)/(8*s123*s23*z123) - (D*s1234*s14*z2*z4)/
      (s123*s23*z123) + (33*s1234*s13*s14*z2*z4)/(8*s12*s123*s23*z123) - 
     (D*s1234*s13*s14*z2*z4)/(s12*s123*s23*z123) + 
     (7*s1234*s23*z2*z4)/(4*s12*s123*z123) + (D*s1234*s23*z2*z4)/
      (4*s12*s123*z123) - (s1234*s23*z2*z4)/(8*s123*s14*z123) - 
     (7*s1234*s13*s23*z2*z4)/(8*s12*s123*s14*z123) + 
     (D*s1234*s13*s23*z2*z4)/(4*s12*s123*s14*z123) - 
     (5*s1234*s24*z2*z4)/(4*s12*s123*z123) + (3*D*s1234*s24*z2*z4)/
      (4*s12*s123*z123) - (3*s1234*s24*z2*z4)/(4*s123*s14*z123) - 
     (D*s1234*s24*z2*z4)/(4*s123*s14*z123) - (11*s1234*s13*s24*z2*z4)/
      (4*s12*s123*s14*z123) + (3*D*s1234*s13*s24*z2*z4)/
      (4*s12*s123*s14*z123) - (37*s1234*s24*z2*z4)/(4*s123*s23*z123) + 
     (5*D*s1234*s24*z2*z4)/(4*s123*s23*z123) - (5*s1234*s13*s24*z2*z4)/
      (4*s12*s123*s23*z123) + (s12*s1234*s24*z2*z4)/(s123*s14*s23*z123) - 
     (7*D*s12*s1234*s24*z2*z4)/(8*s123*s14*s23*z123) - 
     (s1234*s13*s24*z2*z4)/(s123*s14*s23*z123) - (D*s1234*s13*s24*z2*z4)/
      (4*s123*s14*s23*z123) - (3*s1234*s13^2*s24*z2*z4)/
      (4*s12*s123*s14*s23*z123) + (D*s1234*s13^2*s24*z2*z4)/
      (8*s12*s123*s14*s23*z123) - (13*s1234*s14*s24*z2*z4)/
      (4*s12*s123*s23*z123) + (D*s1234*s14*s24*z2*z4)/(2*s12*s123*s23*z123) + 
     (s1234*s23*s24*z2*z4)/(4*s12*s123*s14*z123) + (2*s1234*s24^2*z2*z4)/
      (s12*s123*s14*z123) - (D*s1234*s24^2*z2*z4)/(2*s12*s123*s14*z123) - 
     (3*s1234*s24^2*z2*z4)/(2*s12*s123*s23*z123) + (55*s1234*s24^2*z2*z4)/
      (8*s123*s14*s23*z123) - (7*D*s1234*s24^2*z2*z4)/(4*s123*s14*s23*z123) - 
     (3*s1234*s13*s24^2*z2*z4)/(8*s12*s123*s14*s23*z123) + 
     (7*s1234*s24^3*z2*z4)/(4*s12*s123*s14*s23*z123) - 
     (D*s1234*s24^3*z2*z4)/(2*s12*s123*s14*s23*z123) + 
     (2*s1234*s34*z2*z4)/(s12*s123*z123) - (D*s1234*s34*z2*z4)/
      (4*s12*s123*z123) + (5*s1234*s34*z2*z4)/(2*s123*s14*z123) - 
     (3*D*s1234*s34*z2*z4)/(4*s123*s14*z123) + (s1234*s13*s34*z2*z4)/
      (4*s12*s123*s14*z123) + (D*s1234*s13*s34*z2*z4)/(4*s12*s123*s14*z123) + 
     (53*s1234*s34*z2*z4)/(4*s123*s23*z123) - (15*D*s1234*s34*z2*z4)/
      (4*s123*s23*z123) + (9*s1234*s13*s34*z2*z4)/(2*s12*s123*s23*z123) - 
     (3*D*s1234*s13*s34*z2*z4)/(2*s12*s123*s23*z123) + 
     (9*s12*s1234*s34*z2*z4)/(2*s123*s14*s23*z123) - 
     (11*D*s12*s1234*s34*z2*z4)/(8*s123*s14*s23*z123) + 
     (29*s1234*s13*s34*z2*z4)/(4*s123*s14*s23*z123) - 
     (9*D*s1234*s13*s34*z2*z4)/(4*s123*s14*s23*z123) + 
     (2*s1234*s13^2*s34*z2*z4)/(s12*s123*s14*s23*z123) - 
     (3*D*s1234*s13^2*s34*z2*z4)/(8*s12*s123*s14*s23*z123) - 
     (s1234*s14*s34*z2*z4)/(4*s12*s123*s23*z123) - (D*s1234*s14*s34*z2*z4)/
      (2*s12*s123*s23*z123) + (s1234*s23*s34*z2*z4)/(2*s12*s123*s14*z123) - 
     (3*s1234*s24*s34*z2*z4)/(4*s12*s123*s14*z123) + 
     (D*s1234*s24*s34*z2*z4)/(2*s12*s123*s14*z123) - 
     (5*s1234*s24*s34*z2*z4)/(s12*s123*s23*z123) + (D*s1234*s24*s34*z2*z4)/
      (2*s12*s123*s23*z123) - (31*s1234*s24*s34*z2*z4)/
      (4*s123*s14*s23*z123) + (3*D*s1234*s24*s34*z2*z4)/
      (2*s123*s14*s23*z123) - (3*s1234*s13*s24*s34*z2*z4)/
      (s12*s123*s14*s23*z123) + (D*s1234*s13*s24*s34*z2*z4)/
      (s12*s123*s14*s23*z123) + (s1234*s24^2*s34*z2*z4)/
      (4*s12*s123*s14*s23*z123) + (3*s1234*s34^2*z2*z4)/
      (4*s12*s123*s14*z123) - (D*s1234*s34^2*z2*z4)/(2*s12*s123*s23*z123) + 
     (19*s1234*s34^2*z2*z4)/(8*s123*s14*s23*z123) - 
     (3*D*s1234*s34^2*z2*z4)/(4*s123*s14*s23*z123) + 
     (7*s1234*s13*s34^2*z2*z4)/(8*s12*s123*s14*s23*z123) - 
     (5*s1234*s24*s34^2*z2*z4)/(4*s12*s123*s14*s23*z123) + 
     (D*s1234*s24*s34^2*z2*z4)/(2*s12*s123*s14*s23*z123) + 
     (s1234*s34^3*z2*z4)/(4*s12*s123*s14*s23*z123) - 
     (s1234*z1*z2*z4)/(s123*z12*z123) + (3*D*s1234*z1*z2*z4)/
      (8*s123*z12*z123) - (3*s1234*s13*z1*z2*z4)/(4*s12*s123*z12*z123) + 
     (5*D*s1234*s13*z1*z2*z4)/(8*s12*s123*z12*z123) - 
     (s12*s1234*z1*z2*z4)/(2*s123*s14*z12*z123) + (D*s12*s1234*z1*z2*z4)/
      (8*s123*s14*z12*z123) - (5*s1234*s13*z1*z2*z4)/(4*s123*s14*z12*z123) + 
     (3*D*s1234*s13*z1*z2*z4)/(8*s123*s14*z12*z123) - 
     (3*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s14*z12*z123) + 
     (D*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s14*z12*z123) - 
     (s1234*s14*z1*z2*z4)/(4*s12*s123*z12*z123) + (D*s1234*s14*z1*z2*z4)/
      (4*s12*s123*z12*z123) - (3*s12*s1234*z1*z2*z4)/(4*s123*s23*z12*z123) - 
     (3*s1234*s13*z1*z2*z4)/(2*s123*s23*z12*z123) + 
     (3*D*s1234*s13*z1*z2*z4)/(8*s123*s23*z12*z123) - 
     (3*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s23*z12*z123) + 
     (3*D*s1234*s13^2*z1*z2*z4)/(8*s12*s123*s23*z12*z123) - 
     (s12^2*s1234*z1*z2*z4)/(4*s123*s14*s23*z12*z123) - 
     (s12*s1234*s13*z1*z2*z4)/(s123*s14*s23*z12*z123) + 
     (D*s12*s1234*s13*z1*z2*z4)/(8*s123*s14*s23*z12*z123) - 
     (5*s1234*s13^2*z1*z2*z4)/(4*s123*s14*s23*z12*z123) + 
     (D*s1234*s13^2*z1*z2*z4)/(4*s123*s14*s23*z12*z123) - 
     (s1234*s13^3*z1*z2*z4)/(2*s12*s123*s14*s23*z12*z123) + 
     (D*s1234*s13^3*z1*z2*z4)/(8*s12*s123*s14*s23*z12*z123) - 
     (s1234*s14*z1*z2*z4)/(2*s123*s23*z12*z123) - (s1234*s13*s14*z1*z2*z4)/
      (4*s12*s123*s23*z12*z123) + (D*s1234*s13*s14*z1*z2*z4)/
      (4*s12*s123*s23*z12*z123) - (s1234*s23*z1*z2*z4)/
      (4*s12*s123*z12*z123) + (D*s1234*s23*z1*z2*z4)/(4*s12*s123*z12*z123) - 
     (s1234*s23*z1*z2*z4)/(4*s123*s14*z12*z123) + (D*s1234*s23*z1*z2*z4)/
      (8*s123*s14*z12*z123) - (s1234*s13*s23*z1*z2*z4)/
      (4*s12*s123*s14*z12*z123) + (D*s1234*s13*s23*z1*z2*z4)/
      (8*s12*s123*s14*z12*z123) - (s1234*s24*z1*z2*z4)/(s12*s123*z12*z123) + 
     (D*s1234*s24*z1*z2*z4)/(4*s12*s123*z12*z123) - 
     (s1234*s24*z1*z2*z4)/(4*s123*s14*z12*z123) + (D*s1234*s24*z1*z2*z4)/
      (8*s123*s14*z12*z123) - (s1234*s13*s24*z1*z2*z4)/
      (4*s12*s123*s14*z12*z123) + (D*s1234*s13*s24*z1*z2*z4)/
      (8*s12*s123*s14*z12*z123) + (s1234*s24*z1*z2*z4)/
      (4*s123*s23*z12*z123) + (s1234*s13*s24*z1*z2*z4)/
      (2*s12*s123*s23*z12*z123) + (D*s1234*s13*s24*z1*z2*z4)/
      (4*s12*s123*s23*z12*z123) + (s12*s1234*s24*z1*z2*z4)/
      (2*s123*s14*s23*z12*z123) + (3*s1234*s13*s24*z1*z2*z4)/
      (4*s123*s14*s23*z12*z123) + (D*s1234*s13*s24*z1*z2*z4)/
      (8*s123*s14*s23*z12*z123) + (s1234*s13^2*s24*z1*z2*z4)/
      (4*s12*s123*s14*s23*z12*z123) + (D*s1234*s13^2*s24*z1*z2*z4)/
      (8*s12*s123*s14*s23*z12*z123) - (3*s1234*s23*s24*z1*z2*z4)/
      (4*s12*s123*s14*z12*z123) - (3*s1234*s24^2*z1*z2*z4)/
      (4*s12*s123*s14*z12*z123) + (3*s1234*s24^2*z1*z2*z4)/
      (4*s123*s14*s23*z12*z123) + (3*s1234*s13*s24^2*z1*z2*z4)/
      (4*s12*s123*s14*s23*z12*z123) - (3*s1234*s34*z1*z2*z4)/
      (4*s12*s123*z12*z123) + (D*s1234*s34*z1*z2*z4)/(4*s12*s123*z12*z123) - 
     (s1234*s34*z1*z2*z4)/(s123*s14*z12*z123) + (D*s1234*s34*z1*z2*z4)/
      (8*s123*s14*z12*z123) - (3*s1234*s13*s34*z1*z2*z4)/
      (2*s12*s123*s14*z12*z123) + (D*s1234*s13*s34*z1*z2*z4)/
      (8*s12*s123*s14*z12*z123) - (3*s1234*s34*z1*z2*z4)/
      (4*s123*s23*z12*z123) - (s1234*s13*s34*z1*z2*z4)/
      (s12*s123*s23*z12*z123) + (D*s1234*s13*s34*z1*z2*z4)/
      (4*s12*s123*s23*z12*z123) - (s12*s1234*s34*z1*z2*z4)/
      (2*s123*s14*s23*z12*z123) - (7*s1234*s13*s34*z1*z2*z4)/
      (4*s123*s14*s23*z12*z123) + (D*s1234*s13*s34*z1*z2*z4)/
      (8*s123*s14*s23*z12*z123) - (5*s1234*s13^2*s34*z1*z2*z4)/
      (4*s12*s123*s14*s23*z12*z123) + (D*s1234*s13^2*s34*z1*z2*z4)/
      (8*s12*s123*s14*s23*z12*z123) - (s1234*s23*s34*z1*z2*z4)/
      (2*s12*s123*s14*z12*z123) - (3*s1234*s24*s34*z1*z2*z4)/
      (4*s12*s123*s14*z12*z123) + (s1234*s24*s34*z1*z2*z4)/
      (2*s12*s123*s23*z12*z123) + (s1234*s24*s34*z1*z2*z4)/
      (s123*s14*s23*z12*z123) + (s1234*s13*s24*s34*z1*z2*z4)/
      (2*s12*s123*s14*s23*z12*z123) + (s1234*s24^2*s34*z1*z2*z4)/
      (2*s12*s123*s14*s23*z12*z123) - (s1234*s34^2*z1*z2*z4)/
      (2*s12*s123*s14*z12*z123) - (s1234*s34^2*z1*z2*z4)/
      (4*s123*s14*s23*z12*z123) - (3*s1234*s13*s34^2*z1*z2*z4)/
      (4*s12*s123*s14*s23*z12*z123) + (s1234*s24*s34^2*z1*z2*z4)/
      (2*s12*s123*s14*s23*z12*z123) - (3*s1234*z2^2*z4)/(4*s123*z1*z12) - 
     (s1234*s13*z2^2*z4)/(s12*s123*z1*z12) + (D*s1234*s13*z2^2*z4)/
      (4*s12*s123*z1*z12) - (s1234*s13*z2^2*z4)/(s123*s14*z1*z12) + 
     (D*s1234*s13*z2^2*z4)/(4*s123*s14*z1*z12) - (3*s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s14*z1*z12) + (D*s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s14*z1*z12) + (s1234*s14*z2^2*z4)/(s12*s123*z1*z12) - 
     (s12*s1234*z2^2*z4)/(2*s123*s23*z1*z12) - (5*s1234*s13*z2^2*z4)/
      (4*s123*s23*z1*z12) + (D*s1234*s13*z2^2*z4)/(4*s123*s23*z1*z12) - 
     (s1234*s13^2*z2^2*z4)/(s12*s123*s23*z1*z12) + (D*s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s23*z1*z12) - (s12*s1234*s13*z2^2*z4)/
      (s123*s14*s23*z1*z12) + (D*s12*s1234*s13*z2^2*z4)/
      (4*s123*s14*s23*z1*z12) - (7*s1234*s13^2*z2^2*z4)/
      (4*s123*s14*s23*z1*z12) + (D*s1234*s13^2*z2^2*z4)/
      (2*s123*s14*s23*z1*z12) - (3*s1234*s13^3*z2^2*z4)/
      (4*s12*s123*s14*s23*z1*z12) + (D*s1234*s13^3*z2^2*z4)/
      (4*s12*s123*s14*s23*z1*z12) + (3*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s23*z1*z12) - (s1234*s23*z2^2*z4)/(4*s12*s123*z1*z12) + 
     (5*s1234*s24*z2^2*z4)/(4*s12*s123*z1*z12) - (s1234*s24*z2^2*z4)/
      (2*s123*s14*z1*z12) - (s1234*s13*s24*z2^2*z4)/(s12*s123*s14*z1*z12) + 
     (D*s1234*s13*s24*z2^2*z4)/(2*s12*s123*s14*z1*z12) + 
     (s1234*s24*z2^2*z4)/(4*s123*s23*z1*z12) + (s1234*s13*s24*z2^2*z4)/
      (s12*s123*s23*z1*z12) - (s12*s1234*s24*z2^2*z4)/
      (2*s123*s14*s23*z1*z12) - (3*s1234*s13*s24*z2^2*z4)/
      (2*s123*s14*s23*z1*z12) + (D*s1234*s13*s24*z2^2*z4)/
      (2*s123*s14*s23*z1*z12) - (5*s1234*s13^2*s24*z2^2*z4)/
      (4*s12*s123*s14*s23*z1*z12) + (D*s1234*s13^2*s24*z2^2*z4)/
      (2*s12*s123*s14*s23*z1*z12) + (s1234*s34*z2^2*z4)/(4*s12*s123*z1*z12) - 
     (s1234*s34*z2^2*z4)/(2*s123*s14*z1*z12) - (3*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s14*z1*z12) + (D*s1234*s13*s34*z2^2*z4)/
      (2*s12*s123*s14*z1*z12) - (3*s1234*s34*z2^2*z4)/(4*s123*s23*z1*z12) - 
     (s1234*s13*s34*z2^2*z4)/(4*s12*s123*s23*z1*z12) - 
     (s12*s1234*s34*z2^2*z4)/(2*s123*s14*s23*z1*z12) - 
     (5*s1234*s13*s34*z2^2*z4)/(4*s123*s14*s23*z1*z12) + 
     (D*s1234*s13*s34*z2^2*z4)/(2*s123*s14*s23*z1*z12) - 
     (s1234*s13^2*s34*z2^2*z4)/(s12*s123*s14*s23*z1*z12) + 
     (D*s1234*s13^2*s34*z2^2*z4)/(2*s12*s123*s14*s23*z1*z12) - 
     (s1234*s13*s24*s34*z2^2*z4)/(4*s12*s123*s14*s23*z1*z12) - 
     (s1234*s13*s34^2*z2^2*z4)/(4*s12*s123*s14*s23*z1*z12) - 
     (2*s1234*z2^2*z4)/(s123*z1*z123) - (D*s1234*z2^2*z4)/(4*s123*z1*z123) + 
     (11*s1234*s13*z2^2*z4)/(4*s12*s123*z1*z123) - (D*s1234*s13*z2^2*z4)/
      (4*s12*s123*z1*z123) - (s12*s1234*z2^2*z4)/(2*s123*s14*z1*z123) + 
     (3*s1234*s13*z2^2*z4)/(2*s123*s14*z1*z123) - (D*s1234*s13*z2^2*z4)/
      (2*s123*s14*z1*z123) - (s1234*s13^2*z2^2*z4)/(4*s12*s123*s14*z1*z123) + 
     (3*s1234*s14*z2^2*z4)/(2*s12*s123*z1*z123) - (3*D*s12*s1234*z2^2*z4)/
      (4*s123*s23*z1*z123) + (15*s1234*s13*z2^2*z4)/(4*s123*s23*z1*z123) - 
     (3*D*s1234*s13*z2^2*z4)/(2*s123*s23*z1*z123) + 
     (s1234*s13^2*z2^2*z4)/(s12*s123*s23*z1*z123) - 
     (D*s1234*s13^2*z2^2*z4)/(4*s12*s123*s23*z1*z123) - 
     (3*s12^2*s1234*z2^2*z4)/(2*s123*s14*s23*z1*z123) + 
     (6*s12*s1234*s13*z2^2*z4)/(s123*s14*s23*z1*z123) - 
     (3*D*s12*s1234*s13*z2^2*z4)/(2*s123*s14*s23*z1*z123) + 
     (7*s1234*s13^2*z2^2*z4)/(4*s123*s14*s23*z1*z123) - 
     (D*s1234*s13^2*z2^2*z4)/(2*s123*s14*s23*z1*z123) - 
     (s1234*s13^3*z2^2*z4)/(4*s12*s123*s14*s23*z1*z123) + 
     (s1234*s14*z2^2*z4)/(2*s123*s23*z1*z123) - (3*D*s1234*s14*z2^2*z4)/
      (4*s123*s23*z1*z123) + (5*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s23*z1*z123) - (D*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s23*z1*z123) + (3*s1234*s23*z2^2*z4)/(2*s12*s123*z1*z123) - 
     (s1234*s24*z2^2*z4)/(2*s12*s123*z1*z123) + (D*s1234*s24*z2^2*z4)/
      (2*s12*s123*z1*z123) - (s1234*s24*z2^2*z4)/(2*s123*s14*z1*z123) - 
     (8*s1234*s24*z2^2*z4)/(s123*s23*z1*z123) + (5*D*s1234*s24*z2^2*z4)/
      (4*s123*s23*z1*z123) - (3*s1234*s13*s24*z2^2*z4)/
      (4*s12*s123*s23*z1*z123) + (D*s1234*s13*s24*z2^2*z4)/
      (4*s12*s123*s23*z1*z123) - (2*s12*s1234*s24*z2^2*z4)/
      (s123*s14*s23*z1*z123) + (s1234*s13*s24*z2^2*z4)/
      (s123*s14*s23*z1*z123) - (D*s1234*s13*s24*z2^2*z4)/
      (2*s123*s14*s23*z1*z123) - (s1234*s13^2*s24*z2^2*z4)/
      (4*s12*s123*s14*s23*z1*z123) - (2*s1234*s14*s24*z2^2*z4)/
      (s12*s123*s23*z1*z123) + (D*s1234*s14*s24*z2^2*z4)/
      (2*s12*s123*s23*z1*z123) - (2*s1234*s24^2*z2^2*z4)/
      (s12*s123*s23*z1*z123) + (D*s1234*s24^2*z2^2*z4)/
      (2*s12*s123*s23*z1*z123) - (s1234*s24^2*z2^2*z4)/
      (2*s123*s14*s23*z1*z123) + (5*s1234*s34*z2^2*z4)/(2*s12*s123*z1*z123) - 
     (D*s1234*s34*z2^2*z4)/(2*s12*s123*z1*z123) + (3*s1234*s34*z2^2*z4)/
      (2*s123*s14*z1*z123) - (D*s1234*s34*z2^2*z4)/(2*s123*s14*z1*z123) - 
     (s1234*s13*s34*z2^2*z4)/(4*s12*s123*s14*z1*z123) + 
     (12*s1234*s34*z2^2*z4)/(s123*s23*z1*z123) - (13*D*s1234*s34*z2^2*z4)/
      (4*s123*s23*z1*z123) + (2*s1234*s13*s34*z2^2*z4)/
      (s12*s123*s23*z1*z123) - (3*D*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s23*z1*z123) + (6*s12*s1234*s34*z2^2*z4)/
      (s123*s14*s23*z1*z123) - (3*D*s12*s1234*s34*z2^2*z4)/
      (2*s123*s14*s23*z1*z123) + (13*s1234*s13*s34*z2^2*z4)/
      (4*s123*s14*s23*z1*z123) - (D*s1234*s13*s34*z2^2*z4)/
      (s123*s14*s23*z1*z123) - (s1234*s13^2*s34*z2^2*z4)/
      (2*s12*s123*s14*s23*z1*z123) + (s1234*s14*s34*z2^2*z4)/
      (s12*s123*s23*z1*z123) - (D*s1234*s14*s34*z2^2*z4)/
      (2*s12*s123*s23*z1*z123) - (s1234*s24*s34*z2^2*z4)/
      (s12*s123*s23*z1*z123) + (s1234*s24*s34*z2^2*z4)/
      (s123*s14*s23*z1*z123) - (D*s1234*s24*s34*z2^2*z4)/
      (2*s123*s14*s23*z1*z123) - (s1234*s13*s24*s34*z2^2*z4)/
      (4*s12*s123*s14*s23*z1*z123) + (s1234*s34^2*z2^2*z4)/
      (s12*s123*s23*z1*z123) - (D*s1234*s34^2*z2^2*z4)/
      (2*s12*s123*s23*z1*z123) + (3*s1234*s34^2*z2^2*z4)/
      (2*s123*s14*s23*z1*z123) - (D*s1234*s34^2*z2^2*z4)/
      (2*s123*s14*s23*z1*z123) - (s1234*s13*s34^2*z2^2*z4)/
      (4*s12*s123*s14*s23*z1*z123) + (7*s1234*z2^2*z4)/(4*s123*z12*z123) - 
     (D*s1234*z2^2*z4)/(2*s123*z12*z123) + (11*s1234*s13*z2^2*z4)/
      (4*s12*s123*z12*z123) - (D*s1234*s13*z2^2*z4)/(s12*s123*z12*z123) + 
     (s12*s1234*z2^2*z4)/(2*s123*s14*z12*z123) - (D*s12*s1234*z2^2*z4)/
      (8*s123*s14*z12*z123) + (7*s1234*s13*z2^2*z4)/(4*s123*s14*z12*z123) - 
     (D*s1234*s13*z2^2*z4)/(2*s123*s14*z12*z123) + (7*s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s14*z12*z123) - (3*D*s1234*s13^2*z2^2*z4)/
      (8*s12*s123*s14*z12*z123) + (5*s1234*s14*z2^2*z4)/
      (4*s12*s123*z12*z123) - (D*s1234*s14*z2^2*z4)/(2*s12*s123*z12*z123) - 
     (5*s12*s1234*z2^2*z4)/(4*s123*s23*z12*z123) + (3*D*s12*s1234*z2^2*z4)/
      (8*s123*s23*z12*z123) - (s1234*s13*z2^2*z4)/(4*s123*s23*z12*z123) + 
     (3*s1234*s13^2*z2^2*z4)/(2*s12*s123*s23*z12*z123) - 
     (3*D*s1234*s13^2*z2^2*z4)/(8*s12*s123*s23*z12*z123) - 
     (5*s12^2*s1234*z2^2*z4)/(8*s123*s14*s23*z12*z123) + 
     (D*s12^2*s1234*z2^2*z4)/(8*s123*s14*s23*z12*z123) - 
     (7*s12*s1234*s13*z2^2*z4)/(8*s123*s14*s23*z12*z123) + 
     (D*s12*s1234*s13*z2^2*z4)/(8*s123*s14*s23*z12*z123) + 
     (5*s1234*s13^2*z2^2*z4)/(8*s123*s14*s23*z12*z123) - 
     (D*s1234*s13^2*z2^2*z4)/(8*s123*s14*s23*z12*z123) + 
     (7*s1234*s13^3*z2^2*z4)/(8*s12*s123*s14*s23*z12*z123) - 
     (D*s1234*s13^3*z2^2*z4)/(8*s12*s123*s14*s23*z12*z123) - 
     (5*s1234*s14*z2^2*z4)/(8*s123*s23*z12*z123) + (D*s1234*s14*z2^2*z4)/
      (4*s123*s23*z12*z123) + (5*s1234*s13*s14*z2^2*z4)/
      (8*s12*s123*s23*z12*z123) - (D*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s23*z12*z123) + (5*s1234*s23*z2^2*z4)/
      (4*s12*s123*z12*z123) - (D*s1234*s23*z2^2*z4)/(2*s12*s123*z12*z123) + 
     (9*s1234*s23*z2^2*z4)/(8*s123*s14*z12*z123) - (D*s1234*s23*z2^2*z4)/
      (4*s123*s14*z12*z123) + (7*s1234*s13*s23*z2^2*z4)/
      (8*s12*s123*s14*z12*z123) - (D*s1234*s13*s23*z2^2*z4)/
      (4*s12*s123*s14*z12*z123) + (3*s1234*s24*z2^2*z4)/
      (4*s12*s123*z12*z123) - (D*s1234*s24*z2^2*z4)/(2*s12*s123*z12*z123) + 
     (3*s1234*s24*z2^2*z4)/(4*s123*s14*z12*z123) - (D*s1234*s24*z2^2*z4)/
      (4*s123*s14*z12*z123) + (s1234*s13*s24*z2^2*z4)/
      (4*s12*s123*s14*z12*z123) - (D*s1234*s13*s24*z2^2*z4)/
      (4*s12*s123*s14*z12*z123) + (D*s1234*s24*z2^2*z4)/
      (4*s123*s23*z12*z123) + (s1234*s13*s24*z2^2*z4)/
      (s12*s123*s23*z12*z123) - (D*s1234*s13*s24*z2^2*z4)/
      (4*s12*s123*s23*z12*z123) - (s12*s1234*s24*z2^2*z4)/
      (4*s123*s14*s23*z12*z123) + (D*s12*s1234*s24*z2^2*z4)/
      (8*s123*s14*s23*z12*z123) + (s1234*s13*s24*z2^2*z4)/
      (4*s123*s14*s23*z12*z123) + (s1234*s13^2*s24*z2^2*z4)/
      (s12*s123*s14*s23*z12*z123) - (D*s1234*s13^2*s24*z2^2*z4)/
      (8*s12*s123*s14*s23*z12*z123) + (s1234*s14*s24*z2^2*z4)/
      (4*s12*s123*s23*z12*z123) - (3*s1234*s23*s24*z2^2*z4)/
      (4*s12*s123*s14*z12*z123) - (s1234*s24^2*z2^2*z4)/
      (2*s12*s123*s14*z12*z123) + (s1234*s24^2*z2^2*z4)/
      (2*s12*s123*s23*z12*z123) + (5*s1234*s24^2*z2^2*z4)/
      (8*s123*s14*s23*z12*z123) + (3*s1234*s13*s24^2*z2^2*z4)/
      (8*s12*s123*s14*s23*z12*z123) + (s1234*s24^3*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z123) + (s1234*s34*z2^2*z4)/
      (s12*s123*z12*z123) - (D*s1234*s34*z2^2*z4)/(2*s12*s123*z12*z123) + 
     (s1234*s34*z2^2*z4)/(2*s123*s14*z12*z123) - (D*s1234*s34*z2^2*z4)/
      (4*s123*s14*z12*z123) - (D*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s14*z12*z123) - (s1234*s34*z2^2*z4)/(2*s123*s23*z12*z123) + 
     (D*s1234*s34*z2^2*z4)/(4*s123*s23*z12*z123) + (s1234*s13*s34*z2^2*z4)/
      (2*s12*s123*s23*z12*z123) - (D*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s23*z12*z123) - (3*s12*s1234*s34*z2^2*z4)/
      (4*s123*s14*s23*z12*z123) + (D*s12*s1234*s34*z2^2*z4)/
      (8*s123*s14*s23*z12*z123) - (3*s1234*s13*s34*z2^2*z4)/
      (4*s123*s14*s23*z12*z123) + (s1234*s13^2*s34*z2^2*z4)/
      (2*s12*s123*s14*s23*z12*z123) - (D*s1234*s13^2*s34*z2^2*z4)/
      (8*s12*s123*s14*s23*z12*z123) + (s1234*s14*s34*z2^2*z4)/
      (4*s12*s123*s23*z12*z123) - (s1234*s23*s34*z2^2*z4)/
      (2*s12*s123*s14*z12*z123) - (3*s1234*s24*s34*z2^2*z4)/
      (4*s12*s123*s14*z12*z123) + (s1234*s24*s34*z2^2*z4)/
      (s12*s123*s23*z12*z123) + (3*s1234*s24*s34*z2^2*z4)/
      (4*s123*s14*s23*z12*z123) + (s1234*s13*s24*s34*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z123) + (3*s1234*s24^2*s34*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z123) - (3*s1234*s34^2*z2^2*z4)/
      (4*s12*s123*s14*z12*z123) - (3*s1234*s34^2*z2^2*z4)/
      (8*s123*s14*s23*z12*z123) - (5*s1234*s13*s34^2*z2^2*z4)/
      (8*s12*s123*s14*s23*z12*z123) + (s1234*s24*s34^2*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z123) - (s1234*s34^3*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z123) - (s1234*z2^3*z4)/(2*s123*z1*z12*z123) - 
     (7*s1234*s13*z2^3*z4)/(4*s12*s123*z1*z12*z123) + 
     (s1234*s13^2*z2^3*z4)/(4*s12*s123*s14*z1*z12*z123) - 
     (s1234*s14*z2^3*z4)/(s12*s123*z1*z12*z123) + (s12*s1234*z2^3*z4)/
      (2*s123*s23*z1*z12*z123) - (s1234*s13*z2^3*z4)/
      (4*s123*s23*z1*z12*z123) - (s1234*s13^2*z2^3*z4)/
      (2*s12*s123*s23*z1*z12*z123) + (s1234*s13^2*z2^3*z4)/
      (4*s123*s14*s23*z1*z12*z123) + (s1234*s13^3*z2^3*z4)/
      (4*s12*s123*s14*s23*z1*z12*z123) + (s1234*s14*z2^3*z4)/
      (2*s123*s23*z1*z12*z123) - (3*s1234*s13*s14*z2^3*z4)/
      (4*s12*s123*s23*z1*z12*z123) - (s1234*s23*z2^3*z4)/
      (s12*s123*z1*z12*z123) - (s1234*s24*z2^3*z4)/(s12*s123*z1*z12*z123) + 
     (s1234*s24*z2^3*z4)/(2*s123*s23*z1*z12*z123) - 
     (3*s1234*s13*s24*z2^3*z4)/(4*s12*s123*s23*z1*z12*z123) + 
     (s1234*s13^2*s24*z2^3*z4)/(4*s12*s123*s14*s23*z1*z12*z123) - 
     (s1234*s34*z2^3*z4)/(s12*s123*z1*z12*z123) + (s1234*s13*s34*z2^3*z4)/
      (4*s12*s123*s14*z1*z12*z123) + (s1234*s34*z2^3*z4)/
      (2*s123*s23*z1*z12*z123) - (s1234*s13*s34*z2^3*z4)/
      (2*s12*s123*s23*z1*z12*z123) + (s1234*s13*s34*z2^3*z4)/
      (4*s123*s14*s23*z1*z12*z123) + (s1234*s13^2*s34*z2^3*z4)/
      (2*s12*s123*s14*s23*z1*z12*z123) + (s1234*s13*s24*s34*z2^3*z4)/
      (4*s12*s123*s14*s23*z1*z12*z123) + (s1234*s13*s34^2*z2^3*z4)/
      (4*s12*s123*s14*s23*z1*z12*z123) - (s1234*z1*z4)/(8*s123*z23) - 
     (3*D*s1234*z1*z4)/(4*s123*z23) - (5*s1234*s13*z1*z4)/(4*s12*s123*z23) + 
     (D*s1234*s13*z1*z4)/(4*s12*s123*z23) + (D*s12*s1234*z1*z4)/
      (2*s123*s14*z23) - (s1234*s13*z1*z4)/(s123*s14*z23) + 
     (D*s1234*s13*z1*z4)/(2*s123*s14*z23) - (3*s1234*s13^2*z1*z4)/
      (4*s12*s123*s14*z23) + (s1234*s14*z1*z4)/(8*s12*s123*z23) - 
     (3*s12*s1234*z1*z4)/(4*s123*s23*z23) - (D*s12*s1234*z1*z4)/
      (4*s123*s23*z23) + (s1234*s13*z1*z4)/(8*s123*s23*z23) + 
     (7*s1234*s13^2*z1*z4)/(8*s12*s123*s23*z23) + (D*s1234*s13^2*z1*z4)/
      (4*s12*s123*s23*z23) - (s12^2*s1234*z1*z4)/(4*s123*s14*s23*z23) + 
     (D*s12^2*s1234*z1*z4)/(4*s123*s14*s23*z23) - (s12*s1234*s13*z1*z4)/
      (8*s123*s14*s23*z23) + (D*s12*s1234*s13*z1*z4)/(4*s123*s14*s23*z23) + 
     (3*s1234*s13^2*z1*z4)/(4*s123*s14*s23*z23) - (D*s1234*s13^2*z1*z4)/
      (4*s123*s14*s23*z23) + (5*s1234*s13^3*z1*z4)/(8*s12*s123*s14*s23*z23) - 
     (D*s1234*s13^3*z1*z4)/(4*s12*s123*s14*s23*z23) - 
     (s1234*s23*z1*z4)/(8*s12*s123*z23) - (D*s1234*s23*z1*z4)/
      (2*s12*s123*z23) + (s1234*s23*z1*z4)/(4*s123*s14*z23) + 
     (D*s1234*s23*z1*z4)/(4*s123*s14*z23) - (11*s1234*s13*s23*z1*z4)/
      (8*s12*s123*s14*z23) + (D*s1234*s13*s23*z1*z4)/(4*s12*s123*s14*z23) - 
     (15*s1234*s24*z1*z4)/(8*s12*s123*z23) - (3*s1234*s24*z1*z4)/
      (s123*s14*z23) + (D*s1234*s24*z1*z4)/(4*s123*s14*z23) - 
     (3*s1234*s13*s24*z1*z4)/(2*s12*s123*s14*z23) + 
     (D*s1234*s13*s24*z1*z4)/(4*s12*s123*s14*z23) - 
     (11*s1234*s24*z1*z4)/(4*s123*s23*z23) + (15*s1234*s13*s24*z1*z4)/
      (8*s12*s123*s23*z23) - (3*s12*s1234*s24*z1*z4)/(2*s123*s14*s23*z23) + 
     (D*s12*s1234*s24*z1*z4)/(4*s123*s14*s23*z23) + 
     (3*s1234*s13*s24*z1*z4)/(4*s123*s14*s23*z23) + 
     (5*s1234*s13^2*s24*z1*z4)/(2*s12*s123*s14*s23*z23) - 
     (D*s1234*s13^2*s24*z1*z4)/(4*s12*s123*s14*s23*z23) - 
     (2*s1234*s23*s24*z1*z4)/(s12*s123*s14*z23) - (5*s1234*s24^2*z1*z4)/
      (2*s12*s123*s14*z23) - (s1234*s24^2*z1*z4)/(2*s12*s123*s23*z23) - 
     (7*s1234*s24^2*z1*z4)/(4*s123*s14*s23*z23) + (11*s1234*s13*s24^2*z1*z4)/
      (8*s12*s123*s14*s23*z23) - (s1234*s24^3*z1*z4)/
      (2*s12*s123*s14*s23*z23) - (25*s1234*s34*z1*z4)/(8*s12*s123*z23) - 
     (5*s1234*s34*z1*z4)/(4*s123*s14*z23) + (D*s1234*s34*z1*z4)/
      (4*s123*s14*z23) - (s1234*s13*s34*z1*z4)/(2*s12*s123*s14*z23) + 
     (D*s1234*s13*s34*z1*z4)/(4*s12*s123*s14*z23) - 
     (2*s1234*s34*z1*z4)/(s123*s23*z23) + (21*s1234*s13*s34*z1*z4)/
      (8*s12*s123*s23*z23) - (9*s12*s1234*s34*z1*z4)/(4*s123*s14*s23*z23) + 
     (D*s12*s1234*s34*z1*z4)/(4*s123*s14*s23*z23) - 
     (3*s1234*s13*s34*z1*z4)/(2*s123*s14*s23*z23) + 
     (s1234*s13^2*s34*z1*z4)/(s12*s123*s14*s23*z23) - 
     (D*s1234*s13^2*s34*z1*z4)/(4*s12*s123*s14*s23*z23) + 
     (s1234*s23*s34*z1*z4)/(2*s12*s123*s14*z23) - (7*s1234*s24*s34*z1*z4)/
      (4*s12*s123*s14*z23) - (s1234*s24*s34*z1*z4)/(4*s12*s123*s23*z23) - 
     (7*s1234*s24*s34*z1*z4)/(2*s123*s14*s23*z23) + 
     (2*s1234*s13*s24*s34*z1*z4)/(s12*s123*s14*s23*z23) - 
     (3*s1234*s24^2*s34*z1*z4)/(4*s12*s123*s14*s23*z23) + 
     (3*s1234*s34^2*z1*z4)/(4*s12*s123*s14*z23) + (s1234*s34^2*z1*z4)/
      (4*s12*s123*s23*z23) - (7*s1234*s34^2*z1*z4)/(4*s123*s14*s23*z23) + 
     (5*s1234*s13*s34^2*z1*z4)/(8*s12*s123*s14*s23*z23) + 
     (s1234*s34^3*z1*z4)/(4*s12*s123*s14*s23*z23) - 
     (s1234*z1^2*z4)/(8*s123*z12*z23) - (s1234*s13*z1^2*z4)/
      (4*s123*s14*z12*z23) - (s1234*s13^2*z1^2*z4)/(4*s12*s123*s14*z12*z23) + 
     (s1234*s14*z1^2*z4)/(8*s12*s123*z12*z23) + (s1234*s13*z1^2*z4)/
      (8*s123*s23*z12*z23) + (s1234*s13^2*z1^2*z4)/(8*s12*s123*s23*z12*z23) - 
     (s12*s1234*s13*z1^2*z4)/(8*s123*s14*s23*z12*z23) - 
     (s1234*s13^2*z1^2*z4)/(4*s123*s14*s23*z12*z23) - 
     (s1234*s13^3*z1^2*z4)/(8*s12*s123*s14*s23*z12*z23) - 
     (s1234*s23*z1^2*z4)/(8*s12*s123*z12*z23) - (s1234*s13*s23*z1^2*z4)/
      (8*s12*s123*s14*z12*z23) + (s1234*s24*z1^2*z4)/(8*s12*s123*z12*z23) + 
     (s1234*s13*s24*z1^2*z4)/(8*s12*s123*s23*z12*z23) + 
     (s1234*s13*s24^2*z1^2*z4)/(8*s12*s123*s14*s23*z12*z23) - 
     (s1234*s34*z1^2*z4)/(8*s12*s123*z12*z23) + (s1234*s34*z1^2*z4)/
      (s123*s14*z12*z23) + (s1234*s13*s34*z1^2*z4)/(s12*s123*s14*z12*z23) - 
     (s1234*s34*z1^2*z4)/(4*s123*s23*z12*z23) - (s1234*s13*s34*z1^2*z4)/
      (8*s12*s123*s23*z12*z23) + (s12*s1234*s34*z1^2*z4)/
      (2*s123*s14*s23*z12*z23) + (s1234*s13*s34*z1^2*z4)/
      (s123*s14*s23*z12*z23) + (s1234*s13^2*s34*z1^2*z4)/
      (2*s12*s123*s14*s23*z12*z23) + (s1234*s23*s34*z1^2*z4)/
      (2*s12*s123*s14*z12*z23) + (s1234*s24*s34*z1^2*z4)/
      (4*s12*s123*s14*z12*z23) - (s1234*s24*s34*z1^2*z4)/
      (4*s12*s123*s23*z12*z23) + (s1234*s24*s34*z1^2*z4)/
      (4*s123*s14*s23*z12*z23) + (s1234*s13*s24*s34*z1^2*z4)/
      (2*s12*s123*s14*s23*z12*z23) - (s1234*s24^2*s34*z1^2*z4)/
      (4*s12*s123*s14*s23*z12*z23) + (s1234*s34^2*z1^2*z4)/
      (4*s12*s123*s14*z12*z23) - (s1234*s34^2*z1^2*z4)/
      (4*s12*s123*s23*z12*z23) + (s1234*s34^2*z1^2*z4)/
      (4*s123*s14*s23*z12*z23) + (3*s1234*s13*s34^2*z1^2*z4)/
      (8*s12*s123*s14*s23*z12*z23) - (s1234*s24*s34^2*z1^2*z4)/
      (2*s12*s123*s14*s23*z12*z23) - (s1234*s34^3*z1^2*z4)/
      (4*s12*s123*s14*s23*z12*z23) - (9*s1234*z1^2*z4)/(8*s123*z123*z23) - 
     (s12*s1234*z1^2*z4)/(s123*s14*z123*z23) - (s1234*s13*z1^2*z4)/
      (2*s123*s14*z123*z23) + (s1234*s13^2*z1^2*z4)/(4*s12*s123*s14*z123*
       z23) - (s1234*s14*z1^2*z4)/(8*s12*s123*z123*z23) - 
     (s12*s1234*z1^2*z4)/(4*s123*s23*z123*z23) - (s1234*s13*z1^2*z4)/
      (8*s123*s23*z123*z23) + (s1234*s13^2*z1^2*z4)/(8*s12*s123*s23*z123*
       z23) - (3*s12^2*s1234*z1^2*z4)/(4*s123*s14*s23*z123*z23) - 
     (9*s12*s1234*s13*z1^2*z4)/(8*s123*s14*s23*z123*z23) - 
     (s1234*s13^2*z1^2*z4)/(4*s123*s14*s23*z123*z23) + 
     (s1234*s13^3*z1^2*z4)/(8*s12*s123*s14*s23*z123*z23) - 
     (s1234*s23*z1^2*z4)/(8*s12*s123*z123*z23) - (s1234*s23*z1^2*z4)/
      (4*s123*s14*z123*z23) + (s1234*s13*s23*z1^2*z4)/
      (8*s12*s123*s14*z123*z23) + (3*s1234*s24*z1^2*z4)/
      (8*s12*s123*z123*z23) + (2*s1234*s24*z1^2*z4)/(s123*s14*z123*z23) + 
     (5*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s14*z123*z23) + 
     (s1234*s24*z1^2*z4)/(4*s123*s23*z123*z23) + (5*s1234*s13*s24*z1^2*z4)/
      (8*s12*s123*s23*z123*z23) + (s12*s1234*s24*z1^2*z4)/
      (s123*s14*s23*z123*z23) + (2*s1234*s13*s24*z1^2*z4)/
      (s123*s14*s23*z123*z23) + (3*s1234*s13^2*s24*z1^2*z4)/
      (4*s12*s123*s14*s23*z123*z23) + (s1234*s23*s24*z1^2*z4)/
      (2*s12*s123*s14*z123*z23) + (s1234*s24^2*z1^2*z4)/
      (s12*s123*s14*z123*z23) + (s1234*s24^2*z1^2*z4)/
      (2*s12*s123*s23*z123*z23) + (9*s1234*s24^2*z1^2*z4)/
      (4*s123*s14*s23*z123*z23) + (9*s1234*s13*s24^2*z1^2*z4)/
      (8*s12*s123*s14*s23*z123*z23) + (s1234*s24^3*z1^2*z4)/
      (2*s12*s123*s14*s23*z123*z23) - (3*s1234*s34*z1^2*z4)/
      (8*s12*s123*z123*z23) - (s1234*s34*z1^2*z4)/(4*s123*s14*z123*z23) - 
     (s1234*s13*s34*z1^2*z4)/(4*s12*s123*s14*z123*z23) - 
     (s1234*s34*z1^2*z4)/(2*s123*s23*z123*z23) - (s1234*s13*s34*z1^2*z4)/
      (8*s12*s123*s23*z123*z23) - (s12*s1234*s34*z1^2*z4)/
      (2*s123*s14*s23*z123*z23) - (s1234*s13*s34*z1^2*z4)/
      (4*s123*s14*s23*z123*z23) - (s1234*s23*s34*z1^2*z4)/
      (4*s12*s123*s14*z123*z23) + (s1234*s24*s34*z1^2*z4)/
      (2*s12*s123*s14*z123*z23) + (s1234*s24*s34*z1^2*z4)/
      (4*s12*s123*s23*z123*z23) + (9*s1234*s24*s34*z1^2*z4)/
      (4*s123*s14*s23*z123*z23) + (3*s1234*s13*s24*s34*z1^2*z4)/
      (4*s12*s123*s14*s23*z123*z23) + (3*s1234*s24^2*s34*z1^2*z4)/
      (4*s12*s123*s14*s23*z123*z23) - (s1234*s34^2*z1^2*z4)/
      (2*s12*s123*s14*z123*z23) - (s1234*s34^2*z1^2*z4)/
      (4*s12*s123*s23*z123*z23) - (3*s1234*s13*s34^2*z1^2*z4)/
      (8*s12*s123*s14*s23*z123*z23) - (s1234*s34^3*z1^2*z4)/
      (4*s12*s123*s14*s23*z123*z23) - (s1234*z1^3*z4)/(8*s123*z12*z123*z23) - 
     (s1234*s13*z1^3*z4)/(4*s12*s123*z12*z123*z23) - 
     (s1234*s13*z1^3*z4)/(4*s123*s14*z12*z123*z23) - 
     (s1234*s13^2*z1^3*z4)/(4*s12*s123*s14*z12*z123*z23) - 
     (s1234*s14*z1^3*z4)/(8*s12*s123*z12*z123*z23) - 
     (s1234*s13*z1^3*z4)/(8*s123*s23*z12*z123*z23) - 
     (s1234*s13^2*z1^3*z4)/(8*s12*s123*s23*z12*z123*z23) - 
     (s12*s1234*s13*z1^3*z4)/(8*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13^2*z1^3*z4)/(4*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13^3*z1^3*z4)/(8*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s23*z1^3*z4)/(8*s12*s123*z12*z123*z23) - 
     (s1234*s13*s23*z1^3*z4)/(8*s12*s123*s14*z12*z123*z23) - 
     (s1234*s24*z1^3*z4)/(8*s12*s123*z12*z123*z23) - 
     (s1234*s13*s24*z1^3*z4)/(4*s12*s123*s14*z12*z123*z23) - 
     (s1234*s13*s24*z1^3*z4)/(8*s12*s123*s23*z12*z123*z23) - 
     (s1234*s13*s24*z1^3*z4)/(4*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13^2*s24*z1^3*z4)/(4*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13*s24^2*z1^3*z4)/(8*s12*s123*s14*s23*z12*z123*z23) + 
     (s1234*s34*z1^3*z4)/(8*s12*s123*z12*z123*z23) + 
     (s1234*s34*z1^3*z4)/(2*s123*s14*z12*z123*z23) + 
     (s1234*s13*s34*z1^3*z4)/(4*s12*s123*s14*z12*z123*z23) + 
     (s1234*s34*z1^3*z4)/(4*s123*s23*z12*z123*z23) + 
     (s1234*s13*s34*z1^3*z4)/(8*s12*s123*s23*z12*z123*z23) + 
     (s12*s1234*s34*z1^3*z4)/(4*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13*s34*z1^3*z4)/(4*s123*s14*s23*z12*z123*z23) + 
     (s1234*s23*s34*z1^3*z4)/(4*s12*s123*s14*z12*z123*z23) + 
     (s1234*s24*s34*z1^3*z4)/(2*s12*s123*s14*z12*z123*z23) + 
     (s1234*s24*s34*z1^3*z4)/(4*s12*s123*s23*z12*z123*z23) + 
     (s1234*s24*s34*z1^3*z4)/(2*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13*s24*s34*z1^3*z4)/(4*s12*s123*s14*s23*z12*z123*z23) + 
     (s1234*s24^2*s34*z1^3*z4)/(4*s12*s123*s14*s23*z12*z123*z23) + 
     (s1234*s34^2*z1^3*z4)/(2*s12*s123*s14*z12*z123*z23) + 
     (s1234*s34^2*z1^3*z4)/(4*s12*s123*s23*z12*z123*z23) + 
     (s1234*s34^2*z1^3*z4)/(2*s123*s14*s23*z12*z123*z23) + 
     (3*s1234*s13*s34^2*z1^3*z4)/(8*s12*s123*s14*s23*z12*z123*z23) + 
     (s1234*s24*s34^2*z1^3*z4)/(2*s12*s123*s14*s23*z12*z123*z23) + 
     (s1234*s34^3*z1^3*z4)/(4*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*z1^2*z4)/(s123*z2*z23) - (D*s1234*z1^2*z4)/(4*s123*z2*z23) - 
     (s1234*s13*z1^2*z4)/(s12*s123*z2*z23) - (D*s1234*s13*z1^2*z4)/
      (4*s12*s123*z2*z23) - (s12*s1234*z1^2*z4)/(2*s123*s14*z2*z23) + 
     (D*s12*s1234*z1^2*z4)/(4*s123*s14*z2*z23) - (s1234*s13*z1^2*z4)/
      (s123*s14*z2*z23) + (D*s1234*s13*z1^2*z4)/(2*s123*s14*z2*z23) - 
     (s1234*s13^2*z1^2*z4)/(2*s12*s123*s14*z2*z23) + 
     (D*s1234*s13^2*z1^2*z4)/(4*s12*s123*s14*z2*z23) - 
     (D*s1234*s23*z1^2*z4)/(2*s12*s123*z2*z23) - (s1234*s23*z1^2*z4)/
      (2*s123*s14*z2*z23) + (D*s1234*s23*z1^2*z4)/(4*s123*s14*z2*z23) - 
     (s1234*s13*s23*z1^2*z4)/(2*s12*s123*s14*z2*z23) + 
     (D*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s14*z2*z23) - 
     (5*s1234*s24*z1^2*z4)/(2*s12*s123*z2*z23) - (3*s1234*s24*z1^2*z4)/
      (2*s123*s14*z2*z23) + (D*s1234*s24*z1^2*z4)/(4*s123*s14*z2*z23) - 
     (3*s1234*s13*s24*z1^2*z4)/(2*s12*s123*s14*z2*z23) + 
     (D*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s14*z2*z23) - 
     (s1234*s23*s24*z1^2*z4)/(s12*s123*s14*z2*z23) - 
     (s1234*s24^2*z1^2*z4)/(s12*s123*s14*z2*z23) - (5*s1234*s34*z1^2*z4)/
      (2*s12*s123*z2*z23) - (3*s1234*s34*z1^2*z4)/(2*s123*s14*z2*z23) + 
     (D*s1234*s34*z1^2*z4)/(4*s123*s14*z2*z23) - (3*s1234*s13*s34*z1^2*z4)/
      (2*s12*s123*s14*z2*z23) + (D*s1234*s13*s34*z1^2*z4)/
      (4*s12*s123*s14*z2*z23) - (s1234*s23*s34*z1^2*z4)/
      (s12*s123*s14*z2*z23) - (2*s1234*s24*s34*z1^2*z4)/
      (s12*s123*s14*z2*z23) - (s1234*s34^2*z1^2*z4)/(s12*s123*s14*z2*z23) - 
     (s1234*z2*z4)/(2*s123*z23) + (7*D*s1234*z2*z4)/(8*s123*z23) + 
     (7*s1234*s13*z2*z4)/(4*s12*s123*z23) + (3*D*s1234*s13*z2*z4)/
      (8*s12*s123*z23) - (s12*s1234*z2*z4)/(4*s123*s14*z23) + 
     (3*D*s12*s1234*z2*z4)/(8*s123*s14*z23) + (2*s1234*s13*z2*z4)/
      (s123*s14*z23) - (3*D*s1234*s13*z2*z4)/(8*s123*s14*z23) + 
     (5*s1234*s13^2*z2*z4)/(4*s12*s123*s14*z23) - (D*s1234*s13^2*z2*z4)/
      (4*s12*s123*s14*z23) - (s1234*s14*z2*z4)/(s12*s123*z23) + 
     (D*s1234*s14*z2*z4)/(4*s12*s123*z23) - (3*s12*s1234*z2*z4)/
      (2*s123*s23*z23) + (D*s12*s1234*z2*z4)/(2*s123*s23*z23) + 
     (7*D*s1234*s13*z2*z4)/(8*s123*s23*z23) + (s1234*s13^2*z2*z4)/
      (2*s12*s123*s23*z23) + (3*D*s1234*s13^2*z2*z4)/(8*s12*s123*s23*z23) + 
     (5*s12^2*s1234*z2*z4)/(8*s123*s14*s23*z23) + (31*s12*s1234*s13*z2*z4)/
      (8*s123*s14*s23*z23) - (7*D*s12*s1234*s13*z2*z4)/(8*s123*s14*s23*z23) + 
     (39*s1234*s13^2*z2*z4)/(8*s123*s14*s23*z23) - (5*D*s1234*s13^2*z2*z4)/
      (4*s123*s14*s23*z23) + (13*s1234*s13^3*z2*z4)/(8*s12*s123*s14*s23*
       z23) - (3*D*s1234*s13^3*z2*z4)/(8*s12*s123*s14*s23*z23) + 
     (11*s1234*s14*z2*z4)/(8*s123*s23*z23) + (3*s1234*s13*s14*z2*z4)/
      (8*s12*s123*s23*z23) + (11*s1234*s23*z2*z4)/(4*s12*s123*z23) - 
     (D*s1234*s23*z2*z4)/(2*s12*s123*z23) - (7*s1234*s23*z2*z4)/
      (8*s123*s14*z23) + (3*D*s1234*s23*z2*z4)/(8*s123*s14*z23) - 
     (3*s1234*s13*s23*z2*z4)/(8*s12*s123*s14*z23) + 
     (D*s1234*s13*s23*z2*z4)/(8*s12*s123*s14*z23) + 
     (3*s1234*s24*z2*z4)/(s12*s123*z23) - (D*s1234*s24*z2*z4)/
      (4*s12*s123*z23) - (3*s1234*s24*z2*z4)/(2*s123*s14*z23) + 
     (D*s1234*s24*z2*z4)/(8*s123*s14*z23) - (s1234*s13*s24*z2*z4)/
      (4*s12*s123*s14*z23) + (D*s1234*s13*s24*z2*z4)/(8*s12*s123*s14*z23) + 
     (7*s1234*s24*z2*z4)/(2*s123*s23*z23) - (D*s1234*s24*z2*z4)/
      (4*s123*s23*z23) + (4*s1234*s13*s24*z2*z4)/(s12*s123*s23*z23) - 
     (D*s1234*s13*s24*z2*z4)/(2*s12*s123*s23*z23) + 
     (s12*s1234*s24*z2*z4)/(2*s123*s14*s23*z23) - (D*s12*s1234*s24*z2*z4)/
      (4*s123*s14*s23*z23) + (15*s1234*s13*s24*z2*z4)/(4*s123*s14*s23*z23) - 
     (9*D*s1234*s13*s24*z2*z4)/(8*s123*s14*s23*z23) + 
     (9*s1234*s13^2*s24*z2*z4)/(4*s12*s123*s14*s23*z23) - 
     (3*D*s1234*s13^2*s24*z2*z4)/(8*s12*s123*s14*s23*z23) + 
     (3*s1234*s14*s24*z2*z4)/(4*s12*s123*s23*z23) - 
     (s1234*s23*s24*z2*z4)/(2*s12*s123*s14*z23) + (5*s1234*s24^2*z2*z4)/
      (4*s12*s123*s14*z23) - (D*s1234*s24^2*z2*z4)/(2*s12*s123*s14*z23) + 
     (5*s1234*s24^2*z2*z4)/(2*s12*s123*s23*z23) - (D*s1234*s24^2*z2*z4)/
      (2*s12*s123*s23*z23) + (13*s1234*s24^2*z2*z4)/(8*s123*s14*s23*z23) - 
     (3*D*s1234*s24^2*z2*z4)/(4*s123*s14*s23*z23) + 
     (19*s1234*s13*s24^2*z2*z4)/(8*s12*s123*s14*s23*z23) - 
     (D*s1234*s13*s24^2*z2*z4)/(2*s12*s123*s14*s23*z23) + 
     (7*s1234*s24^3*z2*z4)/(4*s12*s123*s14*s23*z23) - 
     (D*s1234*s24^3*z2*z4)/(2*s12*s123*s14*s23*z23) + 
     (2*s1234*s34*z2*z4)/(s12*s123*z23) - (D*s1234*s34*z2*z4)/
      (4*s12*s123*z23) + (s1234*s34*z2*z4)/(s123*s14*z23) - 
     (3*D*s1234*s34*z2*z4)/(8*s123*s14*z23) - (s1234*s13*s34*z2*z4)/
      (4*s12*s123*s14*z23) + (D*s1234*s13*s34*z2*z4)/(8*s12*s123*s14*z23) + 
     (5*s1234*s34*z2*z4)/(2*s123*s23*z23) + (D*s1234*s34*z2*z4)/
      (4*s123*s23*z23) + (7*s1234*s13*s34*z2*z4)/(2*s12*s123*s23*z23) + 
     (5*s12*s1234*s34*z2*z4)/(2*s123*s14*s23*z23) - 
     (3*D*s12*s1234*s34*z2*z4)/(4*s123*s14*s23*z23) + 
     (21*s1234*s13*s34*z2*z4)/(4*s123*s14*s23*z23) - 
     (13*D*s1234*s13*s34*z2*z4)/(8*s123*s14*s23*z23) + 
     (7*s1234*s13^2*s34*z2*z4)/(4*s12*s123*s14*s23*z23) - 
     (3*D*s1234*s13^2*s34*z2*z4)/(8*s12*s123*s14*s23*z23) + 
     (3*s1234*s14*s34*z2*z4)/(4*s12*s123*s23*z23) - 
     (2*s1234*s24*s34*z2*z4)/(s12*s123*s14*z23) + (D*s1234*s24*s34*z2*z4)/
      (2*s12*s123*s14*z23) + (3*s1234*s24*s34*z2*z4)/(s12*s123*s23*z23) - 
     (D*s1234*s24*s34*z2*z4)/(2*s12*s123*s23*z23) + 
     (s1234*s24*s34*z2*z4)/(4*s123*s14*s23*z23) - (D*s1234*s24*s34*z2*z4)/
      (2*s123*s14*s23*z23) - (3*s1234*s13*s24*s34*z2*z4)/
      (4*s12*s123*s14*s23*z23) + (D*s1234*s13*s24*s34*z2*z4)/
      (2*s12*s123*s14*s23*z23) + (s1234*s24^2*s34*z2*z4)/
      (4*s12*s123*s14*s23*z23) - (s1234*s34^2*z2*z4)/(4*s12*s123*s14*z23) + 
     (s1234*s34^2*z2*z4)/(2*s12*s123*s23*z23) + (13*s1234*s34^2*z2*z4)/
      (8*s123*s14*s23*z23) - (3*D*s1234*s34^2*z2*z4)/(4*s123*s14*s23*z23) - 
     (s1234*s13*s34^2*z2*z4)/(8*s12*s123*s14*s23*z23) - 
     (7*s1234*s24*s34^2*z2*z4)/(4*s12*s123*s14*s23*z23) + 
     (D*s1234*s24*s34^2*z2*z4)/(2*s12*s123*s14*s23*z23) - 
     (s1234*s34^3*z2*z4)/(4*s12*s123*s14*s23*z23) + 
     (3*s1234*z1*z2*z4)/(8*s123*z12*z23) - (3*D*s1234*z1*z2*z4)/
      (8*s123*z12*z23) + (s1234*s13*z1*z2*z4)/(4*s12*s123*z12*z23) - 
     (3*D*s1234*s13*z1*z2*z4)/(8*s12*s123*z12*z23) - 
     (3*s12*s1234*z1*z2*z4)/(4*s123*s14*z12*z23) + (D*s12*s1234*z1*z2*z4)/
      (4*s123*s14*z12*z23) - (5*s1234*s13*z1*z2*z4)/(4*s123*s14*z12*z23) + 
     (D*s1234*s13*z1*z2*z4)/(2*s123*s14*z12*z23) - (s1234*s13^2*z1*z2*z4)/
      (2*s12*s123*s14*z12*z23) + (D*s1234*s13^2*z1*z2*z4)/
      (4*s12*s123*s14*z12*z23) - (s1234*s14*z1*z2*z4)/(8*s12*s123*z12*z23) - 
     (D*s12*s1234*z1*z2*z4)/(8*s123*s23*z12*z23) - (s1234*s13*z1*z2*z4)/
      (8*s123*s23*z12*z23) - (D*s1234*s13*z1*z2*z4)/(4*s123*s23*z12*z23) - 
     (s1234*s13^2*z1*z2*z4)/(8*s12*s123*s23*z12*z23) - 
     (D*s1234*s13^2*z1*z2*z4)/(8*s12*s123*s23*z12*z23) - 
     (3*s12^2*s1234*z1*z2*z4)/(8*s123*s14*s23*z12*z23) + 
     (D*s12^2*s1234*z1*z2*z4)/(8*s123*s14*s23*z12*z23) - 
     (s12*s1234*s13*z1*z2*z4)/(s123*s14*s23*z12*z23) + 
     (3*D*s12*s1234*s13*z1*z2*z4)/(8*s123*s14*s23*z12*z23) - 
     (7*s1234*s13^2*z1*z2*z4)/(8*s123*s14*s23*z12*z23) + 
     (3*D*s1234*s13^2*z1*z2*z4)/(8*s123*s14*s23*z12*z23) - 
     (s1234*s13^3*z1*z2*z4)/(4*s12*s123*s14*s23*z12*z23) + 
     (D*s1234*s13^3*z1*z2*z4)/(8*s12*s123*s14*s23*z12*z23) - 
     (s1234*s14*z1*z2*z4)/(8*s123*s23*z12*z23) - (s1234*s13*s14*z1*z2*z4)/
      (8*s12*s123*s23*z12*z23) + (3*s1234*s23*z1*z2*z4)/
      (8*s12*s123*z12*z23) - (D*s1234*s23*z1*z2*z4)/(4*s12*s123*z12*z23) - 
     (3*s1234*s23*z1*z2*z4)/(8*s123*s14*z12*z23) + (D*s1234*s23*z1*z2*z4)/
      (8*s123*s14*z12*z23) - (s1234*s13*s23*z1*z2*z4)/
      (4*s12*s123*s14*z12*z23) + (D*s1234*s13*s23*z1*z2*z4)/
      (8*s12*s123*s14*z12*z23) - (9*s1234*s24*z1*z2*z4)/
      (8*s12*s123*z12*z23) - (s1234*s24*z1*z2*z4)/(4*s123*s14*z12*z23) + 
     (D*s1234*s24*z1*z2*z4)/(8*s123*s14*z12*z23) - (s1234*s13*s24*z1*z2*z4)/
      (4*s12*s123*s14*z12*z23) + (D*s1234*s13*s24*z1*z2*z4)/
      (8*s12*s123*s14*z12*z23) - (s1234*s24*z1*z2*z4)/(s123*s23*z12*z23) - 
     (9*s1234*s13*s24*z1*z2*z4)/(8*s12*s123*s23*z12*z23) - 
     (s12*s1234*s24*z1*z2*z4)/(4*s123*s14*s23*z12*z23) + 
     (D*s12*s1234*s24*z1*z2*z4)/(8*s123*s14*s23*z12*z23) - 
     (s1234*s13*s24*z1*z2*z4)/(2*s123*s14*s23*z12*z23) + 
     (D*s1234*s13*s24*z1*z2*z4)/(4*s123*s14*s23*z12*z23) - 
     (s1234*s13^2*s24*z1*z2*z4)/(4*s12*s123*s14*s23*z12*z23) + 
     (D*s1234*s13^2*s24*z1*z2*z4)/(8*s12*s123*s14*s23*z12*z23) - 
     (s1234*s14*s24*z1*z2*z4)/(4*s12*s123*s23*z12*z23) - 
     (s1234*s24^2*z1*z2*z4)/(4*s12*s123*s14*z12*z23) - 
     (s1234*s24^2*z1*z2*z4)/(2*s12*s123*s23*z12*z23) - 
     (s1234*s24^2*z1*z2*z4)/(8*s123*s14*s23*z12*z23) - 
     (s1234*s13*s24^2*z1*z2*z4)/(4*s12*s123*s14*s23*z12*z23) - 
     (s1234*s24^3*z1*z2*z4)/(4*s12*s123*s14*s23*z12*z23) - 
     (7*s1234*s34*z1*z2*z4)/(8*s12*s123*z12*z23) - (5*s1234*s34*z1*z2*z4)/
      (4*s123*s14*z12*z23) + (D*s1234*s34*z1*z2*z4)/(8*s123*s14*z12*z23) - 
     (5*s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s14*z12*z23) + 
     (D*s1234*s13*s34*z1*z2*z4)/(8*s12*s123*s14*z12*z23) - 
     (3*s1234*s34*z1*z2*z4)/(4*s123*s23*z12*z23) - (7*s1234*s13*s34*z1*z2*z4)/
      (8*s12*s123*s23*z12*z23) - (3*s12*s1234*s34*z1*z2*z4)/
      (4*s123*s14*s23*z12*z23) + (D*s12*s1234*s34*z1*z2*z4)/
      (8*s123*s14*s23*z12*z23) - (3*s1234*s13*s34*z1*z2*z4)/
      (2*s123*s14*s23*z12*z23) + (D*s1234*s13*s34*z1*z2*z4)/
      (4*s123*s14*s23*z12*z23) - (3*s1234*s13^2*s34*z1*z2*z4)/
      (4*s12*s123*s14*s23*z12*z23) + (D*s1234*s13^2*s34*z1*z2*z4)/
      (8*s12*s123*s14*s23*z12*z23) - (s1234*s14*s34*z1*z2*z4)/
      (4*s12*s123*s23*z12*z23) - (s1234*s23*s34*z1*z2*z4)/
      (2*s12*s123*s14*z12*z23) - (3*s1234*s24*s34*z1*z2*z4)/
      (4*s12*s123*s14*z12*z23) - (3*s1234*s24*s34*z1*z2*z4)/
      (4*s12*s123*s23*z12*z23) - (s1234*s24*s34*z1*z2*z4)/
      (2*s123*s14*s23*z12*z23) - (3*s1234*s13*s24*s34*z1*z2*z4)/
      (4*s12*s123*s14*s23*z12*z23) - (s1234*s24^2*s34*z1*z2*z4)/
      (2*s12*s123*s14*s23*z12*z23) - (s1234*s34^2*z1*z2*z4)/
      (2*s12*s123*s14*z12*z23) - (s1234*s34^2*z1*z2*z4)/
      (4*s12*s123*s23*z12*z23) - (3*s1234*s34^2*z1*z2*z4)/
      (8*s123*s14*s23*z12*z23) - (s1234*s13*s34^2*z1*z2*z4)/
      (2*s12*s123*s14*s23*z12*z23) - (s1234*s24*s34^2*z1*z2*z4)/
      (4*s12*s123*s14*s23*z12*z23) + (3*s1234*z1*z2*z4)/(4*s123*z123*z23) - 
     (D*s1234*z1*z2*z4)/(s123*z123*z23) - (3*s1234*s13*z1*z2*z4)/
      (4*s12*s123*z123*z23) - (D*s1234*s13*z1*z2*z4)/(4*s12*s123*z123*z23) + 
     (2*s12*s1234*z1*z2*z4)/(s123*s14*z123*z23) - (D*s12*s1234*z1*z2*z4)/
      (s123*s14*z123*z23) + (5*s1234*s13*z1*z2*z4)/(4*s123*s14*z123*z23) - 
     (D*s1234*s13*z1*z2*z4)/(2*s123*s14*z123*z23) - 
     (s1234*s13^2*z1*z2*z4)/(4*s12*s123*s14*z123*z23) - 
     (s1234*s14*z1*z2*z4)/(4*s12*s123*z123*z23) - (D*s1234*s14*z1*z2*z4)/
      (4*s12*s123*z123*z23) + (5*s12*s1234*z1*z2*z4)/(4*s123*s23*z123*z23) - 
     (D*s12*s1234*z1*z2*z4)/(4*s123*s23*z123*z23) - 
     (s1234*s13*z1*z2*z4)/(4*s123*s23*z123*z23) - (D*s1234*s13*z1*z2*z4)/
      (4*s123*s23*z123*z23) - (s1234*s13^2*z1*z2*z4)/
      (2*s12*s123*s23*z123*z23) + (11*s12^2*s1234*z1*z2*z4)/
      (8*s123*s14*s23*z123*z23) - (3*D*s12^2*s1234*z1*z2*z4)/
      (4*s123*s14*s23*z123*z23) + (17*s12*s1234*s13*z1*z2*z4)/
      (8*s123*s14*s23*z123*z23) - (D*s12*s1234*s13*z1*z2*z4)/
      (s123*s14*s23*z123*z23) + (5*s1234*s13^2*z1*z2*z4)/
      (8*s123*s14*s23*z123*z23) - (D*s1234*s13^2*z1*z2*z4)/
      (4*s123*s14*s23*z123*z23) - (s1234*s13^3*z1*z2*z4)/
      (8*s12*s123*s14*s23*z123*z23) + (s1234*s14*z1*z2*z4)/
      (8*s123*s23*z123*z23) - (3*s1234*s13*s14*z1*z2*z4)/
      (8*s12*s123*s23*z123*z23) - (s1234*s23*z1*z2*z4)/
      (4*s12*s123*z123*z23) - (D*s1234*s23*z1*z2*z4)/(4*s12*s123*z123*z23) + 
     (5*s1234*s23*z1*z2*z4)/(8*s123*s14*z123*z23) - 
     (D*s1234*s23*z1*z2*z4)/(4*s123*s14*z123*z23) - 
     (s1234*s13*s23*z1*z2*z4)/(8*s12*s123*s14*z123*z23) - 
     (9*s1234*s24*z1*z2*z4)/(4*s12*s123*z123*z23) + 
     (D*s1234*s24*z1*z2*z4)/(4*s12*s123*z123*z23) - 
     (4*s1234*s24*z1*z2*z4)/(s123*s14*z123*z23) + (2*D*s1234*s24*z1*z2*z4)/
      (s123*s14*z123*z23) - (11*s1234*s13*s24*z1*z2*z4)/
      (4*s12*s123*s14*z123*z23) + (D*s1234*s13*s24*z1*z2*z4)/
      (s12*s123*s14*z123*z23) - (5*s1234*s24*z1*z2*z4)/
      (2*s123*s23*z123*z23) + (D*s1234*s24*z1*z2*z4)/(4*s123*s23*z123*z23) - 
     (5*s1234*s13*s24*z1*z2*z4)/(2*s12*s123*s23*z123*z23) + 
     (D*s1234*s13*s24*z1*z2*z4)/(2*s12*s123*s23*z123*z23) - 
     (2*s12*s1234*s24*z1*z2*z4)/(s123*s14*s23*z123*z23) + 
     (D*s12*s1234*s24*z1*z2*z4)/(s123*s14*s23*z123*z23) - 
     (4*s1234*s13*s24*z1*z2*z4)/(s123*s14*s23*z123*z23) + 
     (2*D*s1234*s13*s24*z1*z2*z4)/(s123*s14*s23*z123*z23) - 
     (3*s1234*s13^2*s24*z1*z2*z4)/(2*s12*s123*s14*s23*z123*z23) + 
     (D*s1234*s13^2*s24*z1*z2*z4)/(2*s12*s123*s14*s23*z123*z23) - 
     (3*s1234*s14*s24*z1*z2*z4)/(4*s12*s123*s23*z123*z23) - 
     (5*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s14*z123*z23) + 
     (D*s1234*s23*s24*z1*z2*z4)/(2*s12*s123*s14*z123*z23) - 
     (5*s1234*s24^2*z1*z2*z4)/(2*s12*s123*s14*z123*z23) + 
     (D*s1234*s24^2*z1*z2*z4)/(s12*s123*s14*z123*z23) - 
     (2*s1234*s24^2*z1*z2*z4)/(s12*s123*s23*z123*z23) + 
     (D*s1234*s24^2*z1*z2*z4)/(2*s12*s123*s23*z123*z23) - 
     (37*s1234*s24^2*z1*z2*z4)/(8*s123*s14*s23*z123*z23) + 
     (9*D*s1234*s24^2*z1*z2*z4)/(4*s123*s14*s23*z123*z23) - 
     (21*s1234*s13*s24^2*z1*z2*z4)/(8*s12*s123*s14*s23*z123*z23) + 
     (D*s1234*s13*s24^2*z1*z2*z4)/(s12*s123*s14*s23*z123*z23) - 
     (5*s1234*s24^3*z1*z2*z4)/(4*s12*s123*s14*s23*z123*z23) + 
     (D*s1234*s24^3*z1*z2*z4)/(2*s12*s123*s14*s23*z123*z23) - 
     (3*s1234*s34*z1*z2*z4)/(4*s12*s123*z123*z23) - 
     (D*s1234*s34*z1*z2*z4)/(4*s12*s123*z123*z23) + 
     (s1234*s34*z1*z2*z4)/(s123*s14*z123*z23) - (D*s1234*s34*z1*z2*z4)/
      (2*s123*s14*z123*z23) + (s1234*s13*s34*z1*z2*z4)/
      (4*s12*s123*s14*z123*z23) - (s1234*s34*z1*z2*z4)/
      (2*s123*s23*z123*z23) - (D*s1234*s34*z1*z2*z4)/(4*s123*s23*z123*z23) - 
     (s1234*s13*s34*z1*z2*z4)/(s12*s123*s23*z123*z23) + 
     (3*s12*s1234*s34*z1*z2*z4)/(2*s123*s14*s23*z123*z23) - 
     (D*s12*s1234*s34*z1*z2*z4)/(s123*s14*s23*z123*z23) + 
     (s1234*s13*s34*z1*z2*z4)/(s123*s14*s23*z123*z23) - 
     (D*s1234*s13*s34*z1*z2*z4)/(2*s123*s14*s23*z123*z23) - 
     (3*s1234*s14*s34*z1*z2*z4)/(4*s12*s123*s23*z123*z23) + 
     (s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s14*z123*z23) - 
     (2*s1234*s24*s34*z1*z2*z4)/(s12*s123*s14*z123*z23) + 
     (D*s1234*s24*s34*z1*z2*z4)/(s12*s123*s14*z123*z23) - 
     (5*s1234*s24*s34*z1*z2*z4)/(2*s12*s123*s23*z123*z23) + 
     (D*s1234*s24*s34*z1*z2*z4)/(2*s12*s123*s23*z123*z23) - 
     (17*s1234*s24*s34*z1*z2*z4)/(4*s123*s14*s23*z123*z23) + 
     (2*D*s1234*s24*s34*z1*z2*z4)/(s123*s14*s23*z123*z23) - 
     (9*s1234*s13*s24*s34*z1*z2*z4)/(4*s12*s123*s14*s23*z123*z23) + 
     (D*s1234*s13*s24*s34*z1*z2*z4)/(s12*s123*s14*s23*z123*z23) - 
     (9*s1234*s24^2*s34*z1*z2*z4)/(4*s12*s123*s14*s23*z123*z23) + 
     (D*s1234*s24^2*s34*z1*z2*z4)/(s12*s123*s14*s23*z123*z23) + 
     (s1234*s34^2*z1*z2*z4)/(2*s12*s123*s14*z123*z23) - 
     (s1234*s34^2*z1*z2*z4)/(2*s12*s123*s23*z123*z23) + 
     (3*s1234*s34^2*z1*z2*z4)/(8*s123*s14*s23*z123*z23) - 
     (D*s1234*s34^2*z1*z2*z4)/(4*s123*s14*s23*z123*z23) + 
     (3*s1234*s13*s34^2*z1*z2*z4)/(8*s12*s123*s14*s23*z123*z23) - 
     (3*s1234*s24*s34^2*z1*z2*z4)/(4*s12*s123*s14*s23*z123*z23) + 
     (D*s1234*s24*s34^2*z1*z2*z4)/(2*s12*s123*s14*s23*z123*z23) + 
     (s1234*s34^3*z1*z2*z4)/(4*s12*s123*s14*s23*z123*z23) + 
     (s1234*z1^2*z2*z4)/(8*s123*z12*z123*z23) + (s1234*s13*z1^2*z2*z4)/
      (4*s12*s123*z12*z123*z23) - (s12*s1234*z1^2*z2*z4)/
      (4*s123*s14*z12*z123*z23) - (s1234*s13*z1^2*z2*z4)/
      (4*s123*s14*z12*z123*z23) + (s1234*s14*z1^2*z2*z4)/
      (8*s12*s123*z12*z123*z23) + (s1234*s13*z1^2*z2*z4)/
      (8*s123*s23*z12*z123*z23) + (s1234*s13^2*z1^2*z2*z4)/
      (8*s12*s123*s23*z12*z123*z23) - (s12^2*s1234*z1^2*z2*z4)/
      (8*s123*s14*s23*z12*z123*z23) - (s12*s1234*s13*z1^2*z2*z4)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13^2*z1^2*z2*z4)/
      (8*s123*s14*s23*z12*z123*z23) + (s1234*s14*z1^2*z2*z4)/
      (8*s123*s23*z12*z123*z23) + (s1234*s13*s14*z1^2*z2*z4)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s23*z1^2*z2*z4)/
      (8*s12*s123*z12*z123*z23) - (s1234*s23*z1^2*z2*z4)/
      (8*s123*s14*z12*z123*z23) + (5*s1234*s24*z1^2*z2*z4)/
      (8*s12*s123*z12*z123*z23) + (s1234*s24*z1^2*z2*z4)/
      (4*s123*s14*z12*z123*z23) + (s1234*s13*s24*z1^2*z2*z4)/
      (2*s12*s123*s14*z12*z123*z23) + (s1234*s24*z1^2*z2*z4)/
      (2*s123*s23*z12*z123*z23) + (5*s1234*s13*s24*z1^2*z2*z4)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s13*s24*z1^2*z2*z4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13^2*s24*z1^2*z2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*s14*s24*z1^2*z2*z4)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s23*s24*z1^2*z2*z4)/
      (4*s12*s123*s14*z12*z123*z23) + (s1234*s24^2*z1^2*z2*z4)/
      (2*s12*s123*s14*z12*z123*z23) + (s1234*s24^2*z1^2*z2*z4)/
      (2*s12*s123*s23*z12*z123*z23) + (3*s1234*s24^2*z1^2*z2*z4)/
      (8*s123*s14*s23*z12*z123*z23) + (s1234*s13*s24^2*z1^2*z2*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23) + (s1234*s24^3*z1^2*z2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (3*s1234*s34*z1^2*z2*z4)/
      (8*s12*s123*z12*z123*z23) - (s1234*s34*z1^2*z2*z4)/
      (4*s123*s14*z12*z123*z23) + (s1234*s34*z1^2*z2*z4)/
      (4*s123*s23*z12*z123*z23) + (3*s1234*s13*s34*z1^2*z2*z4)/
      (8*s12*s123*s23*z12*z123*z23) - (s12*s1234*s34*z1^2*z2*z4)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13*s34*z1^2*z2*z4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s14*s34*z1^2*z2*z4)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s24*s34*z1^2*z2*z4)/
      (2*s12*s123*s14*z12*z123*z23) + (3*s1234*s24*s34*z1^2*z2*z4)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s24*s34*z1^2*z2*z4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13*s24*s34*z1^2*z2*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23) + (s1234*s24^2*s34*z1^2*z2*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23) + (s1234*s34^2*z1^2*z2*z4)/
      (4*s12*s123*s23*z12*z123*z23) - (s1234*s34^2*z1^2*z2*z4)/
      (8*s123*s14*s23*z12*z123*z23) + (s1234*s24*s34^2*z1^2*z2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*z2^2*z4)/(4*s123*z1*z23) + 
     (D*s1234*z2^2*z4)/(4*s123*z1*z23) - (3*s1234*s13*z2^2*z4)/
      (4*s12*s123*z1*z23) + (D*s1234*s13*z2^2*z4)/(4*s12*s123*z1*z23) - 
     (2*s1234*s14*z2^2*z4)/(s12*s123*z1*z23) + (D*s1234*s14*z2^2*z4)/
      (2*s12*s123*z1*z23) + (s12*s1234*z2^2*z4)/(4*s123*s23*z1*z23) - 
     (D*s12*s1234*z2^2*z4)/(4*s123*s23*z1*z23) - (5*s1234*s13*z2^2*z4)/
      (4*s123*s23*z1*z23) + (D*s1234*s13*z2^2*z4)/(2*s123*s23*z1*z23) - 
     (s1234*s13^2*z2^2*z4)/(s12*s123*s23*z1*z23) + (D*s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s23*z1*z23) - (s1234*s14*z2^2*z4)/(4*s123*s23*z1*z23) - 
     (D*s1234*s14*z2^2*z4)/(4*s123*s23*z1*z23) - (s1234*s13*s14*z2^2*z4)/
      (s12*s123*s23*z1*z23) + (D*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s23*z1*z23) + (s1234*s23*z2^2*z4)/(4*s12*s123*z1*z23) - 
     (7*s1234*s24*z2^2*z4)/(4*s12*s123*z1*z23) + (D*s1234*s24*z2^2*z4)/
      (2*s12*s123*z1*z23) - (s1234*s24*z2^2*z4)/(2*s123*s14*z1*z23) + 
     (s1234*s24*z2^2*z4)/(4*s123*s23*z1*z23) + (D*s1234*s24*z2^2*z4)/
      (4*s123*s23*z1*z23) - (3*s1234*s13*s24*z2^2*z4)/
      (4*s12*s123*s23*z1*z23) + (D*s1234*s13*s24*z2^2*z4)/
      (4*s12*s123*s23*z1*z23) - (s12*s1234*s24*z2^2*z4)/
      (2*s123*s14*s23*z1*z23) - (s1234*s13*s24*z2^2*z4)/
      (2*s123*s14*s23*z1*z23) - (2*s1234*s14*s24*z2^2*z4)/
      (s12*s123*s23*z1*z23) + (D*s1234*s14*s24*z2^2*z4)/
      (2*s12*s123*s23*z1*z23) - (2*s1234*s24^2*z2^2*z4)/
      (s12*s123*s23*z1*z23) + (D*s1234*s24^2*z2^2*z4)/
      (2*s12*s123*s23*z1*z23) - (s1234*s24^2*z2^2*z4)/
      (2*s123*s14*s23*z1*z23) + (5*s1234*s34*z2^2*z4)/(4*s12*s123*z1*z23) - 
     (D*s1234*s34*z2^2*z4)/(2*s12*s123*z1*z23) + (3*s1234*s34*z2^2*z4)/
      (2*s123*s14*z1*z23) - (D*s1234*s34*z2^2*z4)/(2*s123*s14*z1*z23) - 
     (9*s1234*s34*z2^2*z4)/(4*s123*s23*z1*z23) + (3*D*s1234*s34*z2^2*z4)/
      (4*s123*s23*z1*z23) + (3*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s23*z1*z23) - (D*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s23*z1*z23) + (3*s12*s1234*s34*z2^2*z4)/
      (2*s123*s14*s23*z1*z23) - (D*s12*s1234*s34*z2^2*z4)/
      (2*s123*s14*s23*z1*z23) + (3*s1234*s13*s34*z2^2*z4)/
      (2*s123*s14*s23*z1*z23) - (D*s1234*s13*s34*z2^2*z4)/
      (2*s123*s14*s23*z1*z23) - (2*s1234*s14*s34*z2^2*z4)/
      (s12*s123*s23*z1*z23) + (D*s1234*s14*s34*z2^2*z4)/
      (2*s12*s123*s23*z1*z23) - (s1234*s24*s34*z2^2*z4)/
      (s12*s123*s23*z1*z23) + (s1234*s24*s34*z2^2*z4)/(s123*s14*s23*z1*z23) - 
     (D*s1234*s24*s34*z2^2*z4)/(2*s123*s14*s23*z1*z23) + 
     (s1234*s34^2*z2^2*z4)/(s12*s123*s23*z1*z23) - (D*s1234*s34^2*z2^2*z4)/
      (2*s12*s123*s23*z1*z23) + (3*s1234*s34^2*z2^2*z4)/
      (2*s123*s14*s23*z1*z23) - (D*s1234*s34^2*z2^2*z4)/
      (2*s123*s14*s23*z1*z23) - (3*s1234*z2^2*z4)/(4*s123*z12*z23) + 
     (3*D*s1234*z2^2*z4)/(8*s123*z12*z23) - (s1234*s13*z2^2*z4)/
      (s12*s123*z12*z23) + (3*D*s1234*s13*z2^2*z4)/(8*s12*s123*z12*z23) + 
     (3*s12*s1234*z2^2*z4)/(4*s123*s14*z12*z23) - (D*s12*s1234*z2^2*z4)/
      (4*s123*s14*z12*z23) + (3*s1234*s13*z2^2*z4)/(2*s123*s14*z12*z23) - 
     (D*s1234*s13*z2^2*z4)/(2*s123*s14*z12*z23) + (3*s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s14*z12*z23) - (D*s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s14*z12*z23) + (s1234*s14*z2^2*z4)/(2*s12*s123*z12*z23) - 
     (s12*s1234*z2^2*z4)/(4*s123*s23*z12*z23) + (D*s12*s1234*z2^2*z4)/
      (8*s123*s23*z12*z23) - (3*s1234*s13*z2^2*z4)/(4*s123*s23*z12*z23) + 
     (D*s1234*s13*z2^2*z4)/(4*s123*s23*z12*z23) - (s1234*s13^2*z2^2*z4)/
      (2*s12*s123*s23*z12*z23) + (D*s1234*s13^2*z2^2*z4)/
      (8*s12*s123*s23*z12*z23) + (3*s12^2*s1234*z2^2*z4)/
      (8*s123*s14*s23*z12*z23) - (D*s12^2*s1234*z2^2*z4)/
      (8*s123*s14*s23*z12*z23) + (9*s12*s1234*s13*z2^2*z4)/
      (8*s123*s14*s23*z12*z23) - (3*D*s12*s1234*s13*z2^2*z4)/
      (8*s123*s14*s23*z12*z23) + (9*s1234*s13^2*z2^2*z4)/
      (8*s123*s14*s23*z12*z23) - (3*D*s1234*s13^2*z2^2*z4)/
      (8*s123*s14*s23*z12*z23) + (3*s1234*s13^3*z2^2*z4)/
      (8*s12*s123*s14*s23*z12*z23) - (D*s1234*s13^3*z2^2*z4)/
      (8*s12*s123*s14*s23*z12*z23) + (3*s1234*s14*z2^2*z4)/
      (8*s123*s23*z12*z23) + (5*s1234*s13*s14*z2^2*z4)/
      (8*s12*s123*s23*z12*z23) - (s1234*s23*z2^2*z4)/(2*s12*s123*z12*z23) + 
     (D*s1234*s23*z2^2*z4)/(4*s12*s123*z12*z23) + (3*s1234*s23*z2^2*z4)/
      (8*s123*s14*z12*z23) - (D*s1234*s23*z2^2*z4)/(8*s123*s14*z12*z23) + 
     (3*s1234*s13*s23*z2^2*z4)/(8*s12*s123*s14*z12*z23) - 
     (D*s1234*s13*s23*z2^2*z4)/(8*s12*s123*s14*z12*z23) + 
     (3*s1234*s24*z2^2*z4)/(4*s12*s123*z12*z23) + (s1234*s24*z2^2*z4)/
      (4*s123*s14*z12*z23) - (D*s1234*s24*z2^2*z4)/(8*s123*s14*z12*z23) + 
     (s1234*s13*s24*z2^2*z4)/(4*s12*s123*s14*z12*z23) - 
     (D*s1234*s13*s24*z2^2*z4)/(8*s12*s123*s14*z12*z23) + 
     (s1234*s24*z2^2*z4)/(2*s123*s23*z12*z23) + (3*s1234*s13*s24*z2^2*z4)/
      (4*s12*s123*s23*z12*z23) + (s12*s1234*s24*z2^2*z4)/
      (4*s123*s14*s23*z12*z23) - (D*s12*s1234*s24*z2^2*z4)/
      (8*s123*s14*s23*z12*z23) + (s1234*s13*s24*z2^2*z4)/
      (2*s123*s14*s23*z12*z23) - (D*s1234*s13*s24*z2^2*z4)/
      (4*s123*s14*s23*z12*z23) + (s1234*s13^2*s24*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z23) - (D*s1234*s13^2*s24*z2^2*z4)/
      (8*s12*s123*s14*s23*z12*z23) + (s1234*s14*s24*z2^2*z4)/
      (4*s12*s123*s23*z12*z23) + (s1234*s24^2*z2^2*z4)/
      (4*s12*s123*s14*z12*z23) + (s1234*s24^2*z2^2*z4)/
      (2*s12*s123*s23*z12*z23) + (s1234*s24^2*z2^2*z4)/
      (8*s123*s14*s23*z12*z23) + (s1234*s13*s24^2*z2^2*z4)/
      (8*s12*s123*s14*s23*z12*z23) + (s1234*s24^3*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z23) + (3*s1234*s34*z2^2*z4)/
      (4*s12*s123*z12*z23) + (s1234*s34*z2^2*z4)/(4*s123*s14*z12*z23) - 
     (D*s1234*s34*z2^2*z4)/(8*s123*s14*z12*z23) + (s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s14*z12*z23) - (D*s1234*s13*s34*z2^2*z4)/
      (8*s12*s123*s14*z12*z23) + (s1234*s34*z2^2*z4)/(2*s123*s23*z12*z23) + 
     (3*s1234*s13*s34*z2^2*z4)/(4*s12*s123*s23*z12*z23) + 
     (s12*s1234*s34*z2^2*z4)/(4*s123*s14*s23*z12*z23) - 
     (D*s12*s1234*s34*z2^2*z4)/(8*s123*s14*s23*z12*z23) + 
     (s1234*s13*s34*z2^2*z4)/(2*s123*s14*s23*z12*z23) - 
     (D*s1234*s13*s34*z2^2*z4)/(4*s123*s14*s23*z12*z23) + 
     (s1234*s13^2*s34*z2^2*z4)/(4*s12*s123*s14*s23*z12*z23) - 
     (D*s1234*s13^2*s34*z2^2*z4)/(8*s12*s123*s14*s23*z12*z23) + 
     (s1234*s14*s34*z2^2*z4)/(4*s12*s123*s23*z12*z23) + 
     (s1234*s24*s34*z2^2*z4)/(2*s12*s123*s14*z12*z23) + 
     (s1234*s24*s34*z2^2*z4)/(s12*s123*s23*z12*z23) + 
     (s1234*s24*s34*z2^2*z4)/(4*s123*s14*s23*z12*z23) + 
     (s1234*s13*s24*s34*z2^2*z4)/(4*s12*s123*s14*s23*z12*z23) + 
     (3*s1234*s24^2*s34*z2^2*z4)/(4*s12*s123*s14*s23*z12*z23) + 
     (s1234*s34^2*z2^2*z4)/(4*s12*s123*s14*z12*z23) + 
     (s1234*s34^2*z2^2*z4)/(2*s12*s123*s23*z12*z23) + 
     (s1234*s34^2*z2^2*z4)/(8*s123*s14*s23*z12*z23) + 
     (s1234*s13*s34^2*z2^2*z4)/(8*s12*s123*s14*s23*z12*z23) + 
     (3*s1234*s24*s34^2*z2^2*z4)/(4*s12*s123*s14*s23*z12*z23) + 
     (s1234*s34^3*z2^2*z4)/(4*s12*s123*s14*s23*z12*z23) + 
     (41*s1234*z2^2*z4)/(8*s123*z123*z23) - (11*D*s1234*z2^2*z4)/
      (4*s123*z123*z23) + (5*s1234*s13*z2^2*z4)/(2*s12*s123*z123*z23) - 
     (D*s1234*s13*z2^2*z4)/(s12*s123*z123*z23) + (2*s12*s1234*z2^2*z4)/
      (s123*s14*z123*z23) - (D*s12*s1234*z2^2*z4)/(s123*s14*z123*z23) + 
     (3*s1234*s13*z2^2*z4)/(4*s123*s14*z123*z23) - (D*s1234*s13*z2^2*z4)/
      (2*s123*s14*z123*z23) + (13*s1234*s14*z2^2*z4)/(8*s12*s123*z123*z23) - 
     (3*D*s1234*s14*z2^2*z4)/(4*s12*s123*z123*z23) + 
     (15*s1234*s13*z2^2*z4)/(8*s123*s23*z123*z23) - 
     (5*D*s1234*s13*z2^2*z4)/(4*s123*s23*z123*z23) + 
     (7*s1234*s13^2*z2^2*z4)/(8*s12*s123*s23*z123*z23) - 
     (D*s1234*s13^2*z2^2*z4)/(4*s12*s123*s23*z123*z23) + 
     (13*s12^2*s1234*z2^2*z4)/(8*s123*s14*s23*z123*z23) - 
     (3*D*s12^2*s1234*z2^2*z4)/(4*s123*s14*s23*z123*z23) + 
     (2*s12*s1234*s13*z2^2*z4)/(s123*s14*s23*z123*z23) - 
     (D*s12*s1234*s13*z2^2*z4)/(s123*s14*s23*z123*z23) + 
     (3*s1234*s13^2*z2^2*z4)/(8*s123*s14*s23*z123*z23) - 
     (D*s1234*s13^2*z2^2*z4)/(4*s123*s14*s23*z123*z23) - 
     (3*s1234*s14*z2^2*z4)/(8*s123*s23*z123*z23) + (D*s1234*s14*z2^2*z4)/
      (4*s123*s23*z123*z23) + (7*s1234*s13*s14*z2^2*z4)/
      (8*s12*s123*s23*z123*z23) - (D*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s23*z123*z23) + (13*s1234*s23*z2^2*z4)/
      (8*s12*s123*z123*z23) - (3*D*s1234*s23*z2^2*z4)/(4*s12*s123*z123*z23) + 
     (3*s1234*s23*z2^2*z4)/(8*s123*s14*z123*z23) - (D*s1234*s23*z2^2*z4)/
      (4*s123*s14*z123*z23) + (17*s1234*s24*z2^2*z4)/(8*s12*s123*z123*z23) - 
     (3*D*s1234*s24*z2^2*z4)/(4*s12*s123*z123*z23) - 
     (13*s1234*s24*z2^2*z4)/(4*s123*s14*z123*z23) + 
     (3*D*s1234*s24*z2^2*z4)/(2*s123*s14*z123*z23) - 
     (3*s1234*s13*s24*z2^2*z4)/(2*s12*s123*s14*z123*z23) + 
     (D*s1234*s13*s24*z2^2*z4)/(s12*s123*s14*z123*z23) + 
     (4*s1234*s24*z2^2*z4)/(s123*s23*z123*z23) - (2*D*s1234*s24*z2^2*z4)/
      (s123*s23*z123*z23) + (11*s1234*s13*s24*z2^2*z4)/
      (8*s12*s123*s23*z123*z23) - (D*s1234*s13*s24*z2^2*z4)/
      (4*s12*s123*s23*z123*z23) - (5*s12*s1234*s24*z2^2*z4)/
      (4*s123*s14*s23*z123*z23) + (D*s12*s1234*s24*z2^2*z4)/
      (2*s123*s14*s23*z123*z23) - (13*s1234*s13*s24*z2^2*z4)/
      (4*s123*s14*s23*z123*z23) + (3*D*s1234*s13*s24*z2^2*z4)/
      (2*s123*s14*s23*z123*z23) - (3*s1234*s13^2*s24*z2^2*z4)/
      (4*s12*s123*s14*s23*z123*z23) + (D*s1234*s13^2*s24*z2^2*z4)/
      (2*s12*s123*s14*s23*z123*z23) + (5*s1234*s14*s24*z2^2*z4)/
      (4*s12*s123*s23*z123*z23) - (D*s1234*s14*s24*z2^2*z4)/
      (2*s12*s123*s23*z123*z23) - (3*s1234*s23*s24*z2^2*z4)/
      (4*s12*s123*s14*z123*z23) + (D*s1234*s23*s24*z2^2*z4)/
      (2*s12*s123*s14*z123*z23) - (3*s1234*s24^2*z2^2*z4)/
      (2*s12*s123*s14*z123*z23) + (D*s1234*s24^2*z2^2*z4)/
      (s12*s123*s14*z123*z23) + (s1234*s24^2*z2^2*z4)/
      (2*s12*s123*s23*z123*z23) - (29*s1234*s24^2*z2^2*z4)/
      (8*s123*s14*s23*z123*z23) + (7*D*s1234*s24^2*z2^2*z4)/
      (4*s123*s14*s23*z123*z23) - (3*s1234*s13*s24^2*z2^2*z4)/
      (2*s12*s123*s14*s23*z123*z23) + (D*s1234*s13*s24^2*z2^2*z4)/
      (s12*s123*s14*s23*z123*z23) - (3*s1234*s24^3*z2^2*z4)/
      (4*s12*s123*s14*s23*z123*z23) + (D*s1234*s24^3*z2^2*z4)/
      (2*s12*s123*s14*s23*z123*z23) + (23*s1234*s34*z2^2*z4)/
      (8*s12*s123*z123*z23) - (5*D*s1234*s34*z2^2*z4)/(4*s12*s123*z123*z23) + 
     (3*s1234*s34*z2^2*z4)/(4*s123*s14*z123*z23) - (D*s1234*s34*z2^2*z4)/
      (2*s123*s14*z123*z23) + (7*s1234*s34*z2^2*z4)/(2*s123*s23*z123*z23) - 
     (2*D*s1234*s34*z2^2*z4)/(s123*s23*z123*z23) + (17*s1234*s13*s34*z2^2*z4)/
      (8*s12*s123*s23*z123*z23) - (3*D*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s23*z123*z23) + (2*s12*s1234*s34*z2^2*z4)/
      (s123*s14*s23*z123*z23) - (D*s12*s1234*s34*z2^2*z4)/
      (s123*s14*s23*z123*z23) + (3*s1234*s13*s34*z2^2*z4)/
      (4*s123*s14*s23*z123*z23) - (D*s1234*s13*s34*z2^2*z4)/
      (2*s123*s14*s23*z123*z23) + (5*s1234*s14*s34*z2^2*z4)/
      (4*s12*s123*s23*z123*z23) - (D*s1234*s14*s34*z2^2*z4)/
      (2*s12*s123*s23*z123*z23) - (3*s1234*s24*s34*z2^2*z4)/
      (2*s12*s123*s14*z123*z23) + (D*s1234*s24*s34*z2^2*z4)/
      (s12*s123*s14*z123*z23) + (7*s1234*s24*s34*z2^2*z4)/
      (4*s12*s123*s23*z123*z23) - (D*s1234*s24*s34*z2^2*z4)/
      (2*s12*s123*s23*z123*z23) - (13*s1234*s24*s34*z2^2*z4)/
      (4*s123*s14*s23*z123*z23) + (3*D*s1234*s24*s34*z2^2*z4)/
      (2*s123*s14*s23*z123*z23) - (3*s1234*s13*s24*s34*z2^2*z4)/
      (2*s12*s123*s14*s23*z123*z23) + (D*s1234*s13*s24*s34*z2^2*z4)/
      (s12*s123*s14*s23*z123*z23) - (3*s1234*s24^2*s34*z2^2*z4)/
      (2*s12*s123*s14*s23*z123*z23) + (D*s1234*s24^2*s34*z2^2*z4)/
      (s12*s123*s14*s23*z123*z23) + (5*s1234*s34^2*z2^2*z4)/
      (4*s12*s123*s23*z123*z23) - (D*s1234*s34^2*z2^2*z4)/
      (2*s12*s123*s23*z123*z23) + (3*s1234*s34^2*z2^2*z4)/
      (8*s123*s14*s23*z123*z23) - (D*s1234*s34^2*z2^2*z4)/
      (4*s123*s14*s23*z123*z23) - (3*s1234*s24*s34^2*z2^2*z4)/
      (4*s12*s123*s14*s23*z123*z23) + (D*s1234*s24*s34^2*z2^2*z4)/
      (2*s12*s123*s14*s23*z123*z23) + (3*s1234*z1*z2^2*z4)/
      (8*s123*z12*z123*z23) + (s1234*s13*z1*z2^2*z4)/
      (4*s123*s14*z12*z123*z23) + (s1234*s13^2*z1*z2^2*z4)/
      (4*s12*s123*s14*z12*z123*z23) + (s1234*s14*z1*z2^2*z4)/
      (8*s12*s123*z12*z123*z23) + (s12*s1234*z1*z2^2*z4)/
      (4*s123*s23*z12*z123*z23) + (s1234*s13*z1*z2^2*z4)/
      (8*s123*s23*z12*z123*z23) - (s1234*s13^2*z1*z2^2*z4)/
      (8*s12*s123*s23*z12*z123*z23) + (s12*s1234*s13*z1*z2^2*z4)/
      (8*s123*s14*s23*z12*z123*z23) + (s1234*s13^2*z1*z2^2*z4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13^3*z1*z2^2*z4)/
      (8*s12*s123*s14*s23*z12*z123*z23) + (s1234*s14*z1*z2^2*z4)/
      (4*s123*s23*z12*z123*z23) - (s1234*s13*s14*z1*z2^2*z4)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s23*z1*z2^2*z4)/
      (8*s12*s123*z12*z123*z23) + (s1234*s13*s23*z1*z2^2*z4)/
      (8*s12*s123*s14*z12*z123*z23) + (s1234*s24*z1*z2^2*z4)/
      (8*s12*s123*z12*z123*z23) + (s1234*s13*s24*z1*z2^2*z4)/
      (4*s12*s123*s14*z12*z123*z23) + (s1234*s24*z1*z2^2*z4)/
      (4*s123*s23*z12*z123*z23) - (s1234*s13*s24*z1*z2^2*z4)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s13*s24*z1*z2^2*z4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13^2*s24*z1*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*s13*s24^2*z1*z2^2*z4)/
      (8*s12*s123*s14*s23*z12*z123*z23) - (s1234*s34*z1*z2^2*z4)/
      (8*s12*s123*z12*z123*z23) - (s1234*s34*z1*z2^2*z4)/
      (2*s123*s14*z12*z123*z23) - (s1234*s13*s34*z1*z2^2*z4)/
      (4*s12*s123*s14*z12*z123*z23) - (3*s1234*s13*s34*z1*z2^2*z4)/
      (8*s12*s123*s23*z12*z123*z23) - (s12*s1234*s34*z1*z2^2*z4)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13*s34*z1*z2^2*z4)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s23*s34*z1*z2^2*z4)/
      (4*s12*s123*s14*z12*z123*z23) - (s1234*s24*s34*z1*z2^2*z4)/
      (2*s12*s123*s14*z12*z123*z23) - (s1234*s24*s34*z1*z2^2*z4)/
      (4*s12*s123*s23*z12*z123*z23) - (s1234*s24*s34*z1*z2^2*z4)/
      (2*s123*s14*s23*z12*z123*z23) - (s1234*s13*s24*s34*z1*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (s1234*s24^2*s34*z1*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (s1234*s34^2*z1*z2^2*z4)/
      (2*s12*s123*s14*z12*z123*z23) - (s1234*s34^2*z1*z2^2*z4)/
      (4*s12*s123*s23*z12*z123*z23) - (s1234*s34^2*z1*z2^2*z4)/
      (2*s123*s14*s23*z12*z123*z23) - (3*s1234*s13*s34^2*z1*z2^2*z4)/
      (8*s12*s123*s14*s23*z12*z123*z23) - (s1234*s24*s34^2*z1*z2^2*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23) - (s1234*s34^3*z1*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*z2^3*z4)/
      (2*s123*z1*z12*z23) + (3*s1234*s13*z2^3*z4)/(4*s12*s123*z1*z12*z23) - 
     (s1234*s14*z2^3*z4)/(2*s12*s123*z1*z12*z23) + 
     (s12*s1234*z2^3*z4)/(4*s123*s23*z1*z12*z23) + (3*s1234*s13*z2^3*z4)/
      (4*s123*s23*z1*z12*z23) + (s1234*s13^2*z2^3*z4)/
      (2*s12*s123*s23*z1*z12*z23) - (s1234*s14*z2^3*z4)/
      (4*s123*s23*z1*z12*z23) - (s1234*s13*s14*z2^3*z4)/
      (2*s12*s123*s23*z1*z12*z23) + (s1234*s23*z2^3*z4)/
      (4*s12*s123*z1*z12*z23) + (s1234*s24*z2^3*z4)/(4*s12*s123*z1*z12*z23) + 
     (s1234*s24*z2^3*z4)/(2*s123*s23*z1*z12*z23) + (s1234*s13*s24*z2^3*z4)/
      (4*s12*s123*s23*z1*z12*z23) + (s1234*s34*z2^3*z4)/
      (4*s12*s123*z1*z12*z23) + (s1234*s34*z2^3*z4)/(2*s123*s23*z1*z12*z23) + 
     (s1234*s13*s34*z2^3*z4)/(4*s12*s123*s23*z1*z12*z23) + 
     (11*s1234*z2^3*z4)/(4*s123*z1*z123*z23) - (5*D*s1234*z2^3*z4)/
      (4*s123*z1*z123*z23) + (5*s1234*s13*z2^3*z4)/(4*s12*s123*z1*z123*z23) - 
     (3*D*s1234*s13*z2^3*z4)/(4*s12*s123*z1*z123*z23) + 
     (s1234*s14*z2^3*z4)/(s12*s123*z1*z123*z23) - (D*s1234*s14*z2^3*z4)/
      (2*s12*s123*z1*z123*z23) - (7*s12*s1234*z2^3*z4)/
      (4*s123*s23*z1*z123*z23) + (3*D*s12*s1234*z2^3*z4)/
      (4*s123*s23*z1*z123*z23) + (3*s1234*s13*z2^3*z4)/
      (2*s123*s23*z1*z123*z23) - (D*s1234*s13*z2^3*z4)/
      (2*s123*s23*z1*z123*z23) + (s1234*s13^2*z2^3*z4)/
      (4*s12*s123*s23*z1*z123*z23) - (D*s1234*s13^2*z2^3*z4)/
      (4*s12*s123*s23*z1*z123*z23) - (5*s1234*s14*z2^3*z4)/
      (4*s123*s23*z1*z123*z23) + (3*D*s1234*s14*z2^3*z4)/
      (4*s123*s23*z1*z123*z23) + (s1234*s13*s14*z2^3*z4)/
      (4*s12*s123*s23*z1*z123*z23) - (D*s1234*s13*s14*z2^3*z4)/
      (4*s12*s123*s23*z1*z123*z23) + (s1234*s23*z2^3*z4)/
      (s12*s123*z1*z123*z23) - (D*s1234*s23*z2^3*z4)/
      (2*s12*s123*z1*z123*z23) + (2*s1234*s24*z2^3*z4)/
      (s12*s123*z1*z123*z23) - (D*s1234*s24*z2^3*z4)/(s12*s123*z1*z123*z23) + 
     (11*s1234*s24*z2^3*z4)/(4*s123*s23*z1*z123*z23) - 
     (5*D*s1234*s24*z2^3*z4)/(4*s123*s23*z1*z123*z23) + 
     (5*s1234*s13*s24*z2^3*z4)/(4*s12*s123*s23*z1*z123*z23) - 
     (3*D*s1234*s13*s24*z2^3*z4)/(4*s12*s123*s23*z1*z123*z23) + 
     (s1234*s14*s24*z2^3*z4)/(s12*s123*s23*z1*z123*z23) - 
     (D*s1234*s14*s24*z2^3*z4)/(2*s12*s123*s23*z1*z123*z23) + 
     (s1234*s24^2*z2^3*z4)/(s12*s123*s23*z1*z123*z23) - 
     (D*s1234*s24^2*z2^3*z4)/(2*s12*s123*s23*z1*z123*z23) + 
     (2*s1234*s34*z2^3*z4)/(s12*s123*z1*z123*z23) - 
     (D*s1234*s34*z2^3*z4)/(s12*s123*z1*z123*z23) + 
     (11*s1234*s34*z2^3*z4)/(4*s123*s23*z1*z123*z23) - 
     (5*D*s1234*s34*z2^3*z4)/(4*s123*s23*z1*z123*z23) + 
     (5*s1234*s13*s34*z2^3*z4)/(4*s12*s123*s23*z1*z123*z23) - 
     (3*D*s1234*s13*s34*z2^3*z4)/(4*s12*s123*s23*z1*z123*z23) + 
     (s1234*s14*s34*z2^3*z4)/(s12*s123*s23*z1*z123*z23) - 
     (D*s1234*s14*s34*z2^3*z4)/(2*s12*s123*s23*z1*z123*z23) + 
     (2*s1234*s24*s34*z2^3*z4)/(s12*s123*s23*z1*z123*z23) - 
     (D*s1234*s24*s34*z2^3*z4)/(s12*s123*s23*z1*z123*z23) + 
     (s1234*s34^2*z2^3*z4)/(s12*s123*s23*z1*z123*z23) - 
     (D*s1234*s34^2*z2^3*z4)/(2*s12*s123*s23*z1*z123*z23) - 
     (s1234*z2^3*z4)/(8*s123*z12*z123*z23) - (s1234*s13*z2^3*z4)/
      (4*s12*s123*z12*z123*z23) + (s12*s1234*z2^3*z4)/
      (4*s123*s14*z12*z123*z23) + (s1234*s13*z2^3*z4)/
      (4*s123*s14*z12*z123*z23) - (s1234*s14*z2^3*z4)/
      (8*s12*s123*z12*z123*z23) - (s1234*s13*z2^3*z4)/
      (8*s123*s23*z12*z123*z23) - (s1234*s13^2*z2^3*z4)/
      (8*s12*s123*s23*z12*z123*z23) + (s12^2*s1234*z2^3*z4)/
      (8*s123*s14*s23*z12*z123*z23) + (s12*s1234*s13*z2^3*z4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13^2*z2^3*z4)/
      (8*s123*s14*s23*z12*z123*z23) - (s1234*s14*z2^3*z4)/
      (8*s123*s23*z12*z123*z23) - (s1234*s13*s14*z2^3*z4)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s23*z2^3*z4)/
      (8*s12*s123*z12*z123*z23) + (s1234*s23*z2^3*z4)/
      (8*s123*s14*z12*z123*z23) - (5*s1234*s24*z2^3*z4)/
      (8*s12*s123*z12*z123*z23) - (s1234*s24*z2^3*z4)/
      (4*s123*s14*z12*z123*z23) - (s1234*s13*s24*z2^3*z4)/
      (2*s12*s123*s14*z12*z123*z23) - (s1234*s24*z2^3*z4)/
      (2*s123*s23*z12*z123*z23) - (5*s1234*s13*s24*z2^3*z4)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s13*s24*z2^3*z4)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13^2*s24*z2^3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (s1234*s14*s24*z2^3*z4)/
      (4*s12*s123*s23*z12*z123*z23) - (s1234*s23*s24*z2^3*z4)/
      (4*s12*s123*s14*z12*z123*z23) - (s1234*s24^2*z2^3*z4)/
      (2*s12*s123*s14*z12*z123*z23) - (s1234*s24^2*z2^3*z4)/
      (2*s12*s123*s23*z12*z123*z23) - (3*s1234*s24^2*z2^3*z4)/
      (8*s123*s14*s23*z12*z123*z23) - (s1234*s13*s24^2*z2^3*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23) - (s1234*s24^3*z2^3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (3*s1234*s34*z2^3*z4)/
      (8*s12*s123*z12*z123*z23) + (s1234*s34*z2^3*z4)/
      (4*s123*s14*z12*z123*z23) - (s1234*s34*z2^3*z4)/
      (4*s123*s23*z12*z123*z23) - (3*s1234*s13*s34*z2^3*z4)/
      (8*s12*s123*s23*z12*z123*z23) + (s12*s1234*s34*z2^3*z4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13*s34*z2^3*z4)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s14*s34*z2^3*z4)/
      (4*s12*s123*s23*z12*z123*z23) - (s1234*s24*s34*z2^3*z4)/
      (2*s12*s123*s14*z12*z123*z23) - (3*s1234*s24*s34*z2^3*z4)/
      (4*s12*s123*s23*z12*z123*z23) - (s1234*s24*s34*z2^3*z4)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13*s24*s34*z2^3*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23) - (s1234*s24^2*s34*z2^3*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23) - (s1234*s34^2*z2^3*z4)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s34^2*z2^3*z4)/
      (8*s123*s14*s23*z12*z123*z23) - (s1234*s24*s34^2*z2^3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (s1234*z2^4*z4)/
      (4*s123*z1*z12*z123*z23) + (s1234*s13*z2^4*z4)/
      (4*s12*s123*z1*z12*z123*z23) - (s12*s1234*z2^4*z4)/
      (4*s123*s23*z1*z12*z123*z23) + (s1234*s13^2*z2^4*z4)/
      (4*s12*s123*s23*z1*z12*z123*z23) - (s1234*s14*z2^4*z4)/
      (4*s123*s23*z1*z12*z123*z23) + (s1234*s13*s14*z2^4*z4)/
      (4*s12*s123*s23*z1*z12*z123*z23) - (s1234*s24*z2^4*z4)/
      (4*s123*s23*z1*z12*z123*z23) + (s1234*s13*s24*z2^4*z4)/
      (4*s12*s123*s23*z1*z12*z123*z23) - (s1234*s34*z2^4*z4)/
      (4*s123*s23*z1*z12*z123*z23) + (s1234*s13*s34*z2^4*z4)/
      (4*s12*s123*s23*z1*z12*z123*z23) + (97*s1234*z1*z4)/(8*s123*z3) + 
     (21*D*s1234*z1*z4)/(8*s123*z3) - (9*s1234*s13*z1*z4)/(4*s12*s123*z3) + 
     (9*D*s1234*s13*z1*z4)/(8*s12*s123*z3) + (13*s12*s1234*z1*z4)/
      (2*s123*s14*z3) - (21*D*s12*s1234*z1*z4)/(8*s123*s14*z3) + 
     (45*s1234*s13*z1*z4)/(4*s123*s14*z3) - (13*D*s1234*s13*z1*z4)/
      (4*s123*s14*z3) + (s1234*s13^2*z1*z4)/(2*s12*s123*s14*z3) - 
     (D*s1234*s13^2*z1*z4)/(8*s12*s123*s14*z3) - (39*s1234*s14*z1*z4)/
      (8*s12*s123*z3) + (D*s1234*s14*z1*z4)/(4*s12*s123*z3) + 
     (29*s1234*s13*z1*z4)/(8*s123*s23*z3) + (7*D*s1234*s13*z1*z4)/
      (4*s123*s23*z3) + (17*s1234*s13^2*z1*z4)/(8*s12*s123*s23*z3) + 
     (5*D*s1234*s13^2*z1*z4)/(4*s12*s123*s23*z3) + (21*s12*s1234*s13*z1*z4)/
      (8*s123*s14*s23*z3) - (5*D*s12*s1234*s13*z1*z4)/(4*s123*s14*s23*z3) + 
     (6*s1234*s13^2*z1*z4)/(s123*s14*s23*z3) - (2*D*s1234*s13^2*z1*z4)/
      (s123*s14*s23*z3) + (19*s1234*s13^3*z1*z4)/(8*s12*s123*s14*s23*z3) - 
     (3*D*s1234*s13^3*z1*z4)/(4*s12*s123*s14*s23*z3) + 
     (11*s1234*s23*z1*z4)/(8*s12*s123*z3) - (D*s1234*s23*z1*z4)/
      (4*s12*s123*z3) + (2*s1234*s23*z1*z4)/(s123*s14*z3) + 
     (D*s1234*s23*z1*z4)/(8*s123*s14*z3) - (39*s1234*s13*s23*z1*z4)/
      (8*s12*s123*s14*z3) + (9*D*s1234*s13*s23*z1*z4)/(8*s12*s123*s14*z3) + 
     (83*s1234*s24*z1*z4)/(8*s12*s123*z3) - (3*D*s1234*s24*z1*z4)/
      (4*s12*s123*z3) + (17*s1234*s24*z1*z4)/(4*s123*s14*z3) - 
     (9*D*s1234*s24*z1*z4)/(8*s123*s14*z3) - (s1234*s13*s24*z1*z4)/
      (2*s12*s123*s14*z3) - (7*D*s1234*s13*s24*z1*z4)/(8*s12*s123*s14*z3) + 
     (61*s1234*s13*s24*z1*z4)/(8*s12*s123*s23*z3) + 
     (3*s1234*s13*s24*z1*z4)/(4*s123*s14*s23*z3) - (D*s1234*s13*s24*z1*z4)/
      (4*s123*s14*s23*z3) + (3*s1234*s13^2*s24*z1*z4)/(s12*s123*s14*s23*z3) - 
     (D*s1234*s13^2*s24*z1*z4)/(4*s12*s123*s14*s23*z3) - 
     (3*s1234*s23*s24*z1*z4)/(4*s12*s123*s14*z3) - (5*D*s1234*s23*s24*z1*z4)/
      (4*s12*s123*s14*z3) + (35*s1234*s24^2*z1*z4)/(4*s12*s123*s14*z3) + 
     (25*s1234*s13*s24^2*z1*z4)/(8*s12*s123*s14*s23*z3) - 
     (33*s1234*s34*z1*z4)/(8*s12*s123*z3) + (D*s1234*s34*z1*z4)/
      (4*s12*s123*z3) - (7*s1234*s34*z1*z4)/(4*s123*s14*z3) + 
     (7*D*s1234*s34*z1*z4)/(8*s123*s14*z3) - (15*s1234*s13*s34*z1*z4)/
      (4*s12*s123*s14*z3) + (9*D*s1234*s13*s34*z1*z4)/(8*s12*s123*s14*z3) + 
     (11*s1234*s34*z1*z4)/(4*s123*s23*z3) + (39*s1234*s13*s34*z1*z4)/
      (8*s12*s123*s23*z3) + (5*s12*s1234*s34*z1*z4)/(4*s123*s14*s23*z3) - 
     (7*s1234*s13*s34*z1*z4)/(2*s123*s14*s23*z3) + (D*s1234*s13*s34*z1*z4)/
      (4*s123*s14*s23*z3) - (s1234*s13^2*s34*z1*z4)/(2*s12*s123*s14*s23*z3) + 
     (D*s1234*s13^2*s34*z1*z4)/(4*s12*s123*s14*s23*z3) + 
     (3*s1234*s23*s34*z1*z4)/(2*s12*s123*s14*z3) - (D*s1234*s23*s34*z1*z4)/
      (4*s12*s123*s14*z3) + (5*s1234*s24*s34*z1*z4)/(2*s12*s123*s14*z3) + 
     (5*s1234*s24*s34*z1*z4)/(4*s12*s123*s23*z3) + (5*s1234*s24*s34*z1*z4)/
      (2*s123*s14*s23*z3) + (2*s1234*s13*s24*s34*z1*z4)/
      (s12*s123*s14*s23*z3) + (5*s1234*s24^2*s34*z1*z4)/
      (4*s12*s123*s14*s23*z3) - (s1234*s34^2*z1*z4)/(4*s12*s123*s14*z3) + 
     (s1234*s34^2*z1*z4)/(4*s12*s123*s23*z3) + (3*s1234*s34^2*z1*z4)/
      (2*s123*s14*s23*z3) + (7*s1234*s13*s34^2*z1*z4)/
      (8*s12*s123*s14*s23*z3) + (3*s1234*s24*s34^2*z1*z4)/
      (2*s12*s123*s14*s23*z3) + (s1234*s34^3*z1*z4)/(4*s12*s123*s14*s23*z3) - 
     (9*s1234*z1^2*z4)/(8*s123*z12*z3) + (D*s1234*z1^2*z4)/(8*s123*z12*z3) - 
     (5*s1234*s13*z1^2*z4)/(4*s12*s123*z12*z3) + (D*s1234*s13*z1^2*z4)/
      (8*s12*s123*z12*z3) - (s12*s1234*z1^2*z4)/(4*s123*s14*z12*z3) + 
     (D*s12*s1234*z1^2*z4)/(8*s123*s14*z12*z3) - (5*s1234*s13*z1^2*z4)/
      (4*s123*s14*z12*z3) + (D*s1234*s13*z1^2*z4)/(4*s123*s14*z12*z3) - 
     (s1234*s13^2*z1^2*z4)/(s12*s123*s14*z12*z3) + (D*s1234*s13^2*z1^2*z4)/
      (8*s12*s123*s14*z12*z3) + (7*s1234*s14*z1^2*z4)/(8*s12*s123*z12*z3) - 
     (D*s1234*s14*z1^2*z4)/(4*s12*s123*z12*z3) + (3*s1234*s13*z1^2*z4)/
      (8*s123*s23*z12*z3) + (3*s1234*s13^2*z1^2*z4)/(8*s12*s123*s23*z12*z3) - 
     (3*s12*s1234*s13*z1^2*z4)/(8*s123*s14*s23*z12*z3) - 
     (3*s1234*s13^2*z1^2*z4)/(4*s123*s14*s23*z12*z3) - 
     (3*s1234*s13^3*z1^2*z4)/(8*s12*s123*s14*s23*z12*z3) - 
     (15*s1234*s23*z1^2*z4)/(8*s12*s123*z12*z3) + (D*s1234*s23*z1^2*z4)/
      (4*s12*s123*z12*z3) - (s1234*s23*z1^2*z4)/(4*s123*s14*z12*z3) + 
     (D*s1234*s23*z1^2*z4)/(8*s123*s14*z12*z3) - (5*s1234*s13*s23*z1^2*z4)/
      (8*s12*s123*s14*z12*z3) + (D*s1234*s13*s23*z1^2*z4)/
      (8*s12*s123*s14*z12*z3) - (s1234*s24*z1^2*z4)/(8*s12*s123*z12*z3) - 
     (D*s1234*s24*z1^2*z4)/(4*s12*s123*z12*z3) + (5*s1234*s24*z1^2*z4)/
      (4*s123*s14*z12*z3) - (3*D*s1234*s24*z1^2*z4)/(8*s123*s14*z12*z3) + 
     (5*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s14*z12*z3) - 
     (3*D*s1234*s13*s24*z1^2*z4)/(8*s12*s123*s14*z12*z3) - 
     (5*s1234*s13*s24*z1^2*z4)/(8*s12*s123*s23*z12*z3) + 
     (s1234*s13*s24*z1^2*z4)/(2*s123*s14*s23*z12*z3) + 
     (s1234*s13^2*s24*z1^2*z4)/(2*s12*s123*s14*s23*z12*z3) + 
     (s1234*s23*s24*z1^2*z4)/(2*s12*s123*s14*z12*z3) - 
     (D*s1234*s23*s24*z1^2*z4)/(4*s12*s123*s14*z12*z3) - 
     (s1234*s24^2*z1^2*z4)/(s12*s123*s14*z12*z3) - 
     (5*s1234*s13*s24^2*z1^2*z4)/(8*s12*s123*s14*s23*z12*z3) + 
     (s1234*s34*z1^2*z4)/(8*s12*s123*z12*z3) - (D*s1234*s34*z1^2*z4)/
      (4*s12*s123*z12*z3) + (5*s1234*s34*z1^2*z4)/(4*s123*s14*z12*z3) - 
     (3*D*s1234*s34*z1^2*z4)/(8*s123*s14*z12*z3) + (5*s1234*s13*s34*z1^2*z4)/
      (4*s12*s123*s14*z12*z3) - (3*D*s1234*s13*s34*z1^2*z4)/
      (8*s12*s123*s14*z12*z3) - (s1234*s34*z1^2*z4)/(4*s123*s23*z12*z3) - 
     (7*s1234*s13*s34*z1^2*z4)/(8*s12*s123*s23*z12*z3) - 
     (s12*s1234*s34*z1^2*z4)/(2*s123*s14*s23*z12*z3) - 
     (s1234*s13*s34*z1^2*z4)/(2*s123*s14*s23*z12*z3) + 
     (s1234*s23*s34*z1^2*z4)/(s12*s123*s14*z12*z3) - 
     (D*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s14*z12*z3) + 
     (3*s1234*s24*s34*z1^2*z4)/(4*s12*s123*s14*z12*z3) - 
     (s1234*s24*s34*z1^2*z4)/(4*s12*s123*s23*z12*z3) + 
     (9*s1234*s24*s34*z1^2*z4)/(4*s123*s14*s23*z12*z3) + 
     (s1234*s13*s24*s34*z1^2*z4)/(s12*s123*s14*s23*z12*z3) - 
     (s1234*s24^2*s34*z1^2*z4)/(4*s12*s123*s14*s23*z12*z3) + 
     (7*s1234*s34^2*z1^2*z4)/(4*s12*s123*s14*z12*z3) - 
     (s1234*s34^2*z1^2*z4)/(4*s12*s123*s23*z12*z3) + 
     (9*s1234*s34^2*z1^2*z4)/(4*s123*s14*s23*z12*z3) + 
     (13*s1234*s13*s34^2*z1^2*z4)/(8*s12*s123*s14*s23*z12*z3) - 
     (s1234*s24*s34^2*z1^2*z4)/(2*s12*s123*s14*s23*z12*z3) - 
     (s1234*s34^3*z1^2*z4)/(4*s12*s123*s14*s23*z12*z3) + 
     (7*s1234*z1^2*z4)/(8*s123*z123*z3) + (D*s1234*z1^2*z4)/
      (8*s123*z123*z3) + (2*s1234*s13*z1^2*z4)/(s12*s123*z123*z3) - 
     (3*D*s1234*s13*z1^2*z4)/(8*s12*s123*z123*z3) - 
     (3*s12*s1234*z1^2*z4)/(4*s123*s14*z123*z3) + (D*s12*s1234*z1^2*z4)/
      (8*s123*s14*z123*z3) + (3*s1234*s13*z1^2*z4)/(2*s123*s14*z123*z3) + 
     (3*s1234*s13^2*z1^2*z4)/(2*s12*s123*s14*z123*z3) - 
     (D*s1234*s13^2*z1^2*z4)/(8*s12*s123*s14*z123*z3) + 
     (11*s1234*s14*z1^2*z4)/(8*s12*s123*z123*z3) - (D*s1234*s14*z1^2*z4)/
      (4*s12*s123*z123*z3) + (11*s1234*s13*z1^2*z4)/(8*s123*s23*z123*z3) + 
     (7*s1234*s13^2*z1^2*z4)/(8*s12*s123*s23*z123*z3) + 
     (21*s12*s1234*s13*z1^2*z4)/(8*s123*s14*s23*z123*z3) + 
     (5*s1234*s13^2*z1^2*z4)/(2*s123*s14*s23*z123*z3) + 
     (7*s1234*s13^3*z1^2*z4)/(8*s12*s123*s14*s23*z123*z3) + 
     (11*s1234*s23*z1^2*z4)/(8*s12*s123*z123*z3) - (D*s1234*s23*z1^2*z4)/
      (4*s12*s123*z123*z3) + (3*s1234*s23*z1^2*z4)/(4*s123*s14*z123*z3) - 
     (D*s1234*s23*z1^2*z4)/(8*s123*s14*z123*z3) + (5*s1234*s13*s23*z1^2*z4)/
      (8*s12*s123*s14*z123*z3) - (D*s1234*s13*s23*z1^2*z4)/
      (8*s12*s123*s14*z123*z3) + (3*s1234*s24*z1^2*z4)/(8*s12*s123*z123*z3) - 
     (D*s1234*s24*z1^2*z4)/(4*s12*s123*z123*z3) + (11*s1234*s24*z1^2*z4)/
      (4*s123*s14*z123*z3) - (3*D*s1234*s24*z1^2*z4)/(8*s123*s14*z123*z3) - 
     (s1234*s13*s24*z1^2*z4)/(2*s12*s123*s14*z123*z3) - 
     (D*s1234*s13*s24*z1^2*z4)/(8*s12*s123*s14*z123*z3) - 
     (s1234*s13*s24*z1^2*z4)/(8*s12*s123*s23*z123*z3) + 
     (4*s1234*s13*s24*z1^2*z4)/(s123*s14*s23*z123*z3) + 
     (3*s1234*s13^2*s24*z1^2*z4)/(4*s12*s123*s14*s23*z123*z3) - 
     (s1234*s23*s24*z1^2*z4)/(s12*s123*s14*z123*z3) - 
     (s1234*s24^2*z1^2*z4)/(s12*s123*s14*z123*z3) - 
     (s1234*s13*s24^2*z1^2*z4)/(8*s12*s123*s14*s23*z123*z3) + 
     (9*s1234*s34*z1^2*z4)/(8*s12*s123*z123*z3) - (D*s1234*s34*z1^2*z4)/
      (4*s12*s123*z123*z3) + (s1234*s34*z1^2*z4)/(2*s123*s14*z123*z3) - 
     (3*D*s1234*s34*z1^2*z4)/(8*s123*s14*z123*z3) - 
     (2*s1234*s13*s34*z1^2*z4)/(s12*s123*s14*z123*z3) - 
     (D*s1234*s13*s34*z1^2*z4)/(8*s12*s123*s14*z123*z3) - 
     (11*s1234*s34*z1^2*z4)/(4*s123*s23*z123*z3) - (19*s1234*s13*s34*z1^2*z4)/
      (8*s12*s123*s23*z123*z3) - (9*s12*s1234*s34*z1^2*z4)/
      (s123*s14*s23*z123*z3) - (21*s1234*s13*s34*z1^2*z4)/
      (4*s123*s14*s23*z123*z3) - (3*s1234*s13^2*s34*z1^2*z4)/
      (2*s12*s123*s14*s23*z123*z3) - (s1234*s23*s34*z1^2*z4)/
      (4*s12*s123*s14*z123*z3) - (5*s1234*s24*s34*z1^2*z4)/
      (2*s12*s123*s14*z123*z3) - (5*s1234*s24*s34*z1^2*z4)/
      (4*s12*s123*s23*z123*z3) - (25*s1234*s24*s34*z1^2*z4)/
      (4*s123*s14*s23*z123*z3) - (15*s1234*s13*s24*s34*z1^2*z4)/
      (4*s12*s123*s14*s23*z123*z3) - (5*s1234*s24^2*s34*z1^2*z4)/
      (4*s12*s123*s14*s23*z123*z3) - (s1234*s34^2*z1^2*z4)/
      (2*s12*s123*s14*z123*z3) - (s1234*s34^2*z1^2*z4)/
      (4*s12*s123*s23*z123*z3) - (9*s1234*s34^2*z1^2*z4)/
      (4*s123*s14*s23*z123*z3) - (21*s1234*s13*s34^2*z1^2*z4)/
      (8*s12*s123*s14*s23*z123*z3) - (3*s1234*s24*s34^2*z1^2*z4)/
      (2*s12*s123*s14*s23*z123*z3) - (s1234*s34^3*z1^2*z4)/
      (4*s12*s123*s14*s23*z123*z3) - (15*s1234*z1^3*z4)/
      (8*s123*z12*z123*z3) + (3*D*s1234*z1^3*z4)/(8*s123*z12*z123*z3) - 
     (3*s1234*s13*z1^3*z4)/(2*s12*s123*z12*z123*z3) + 
     (3*D*s1234*s13*z1^3*z4)/(8*s12*s123*z12*z123*z3) - 
     (s12*s1234*z1^3*z4)/(s123*s14*z12*z123*z3) + (D*s12*s1234*z1^3*z4)/
      (8*s123*s14*z12*z123*z3) - (2*s1234*s13*z1^3*z4)/
      (s123*s14*z12*z123*z3) + (D*s1234*s13*z1^3*z4)/
      (4*s123*s14*z12*z123*z3) - (s1234*s13^2*z1^3*z4)/
      (s12*s123*s14*z12*z123*z3) + (D*s1234*s13^2*z1^3*z4)/
      (8*s12*s123*s14*z12*z123*z3) - (7*s1234*s14*z1^3*z4)/
      (8*s12*s123*z12*z123*z3) + (D*s1234*s14*z1^3*z4)/
      (4*s12*s123*z12*z123*z3) - (3*s1234*s13*z1^3*z4)/
      (8*s123*s23*z12*z123*z3) - (3*s1234*s13^2*z1^3*z4)/
      (8*s12*s123*s23*z12*z123*z3) - (3*s12*s1234*s13*z1^3*z4)/
      (8*s123*s14*s23*z12*z123*z3) - (3*s1234*s13^2*z1^3*z4)/
      (4*s123*s14*s23*z12*z123*z3) - (3*s1234*s13^3*z1^3*z4)/
      (8*s12*s123*s14*s23*z12*z123*z3) - (7*s1234*s23*z1^3*z4)/
      (8*s12*s123*z12*z123*z3) + (D*s1234*s23*z1^3*z4)/
      (4*s12*s123*z12*z123*z3) - (s1234*s23*z1^3*z4)/(s123*s14*z12*z123*z3) + 
     (D*s1234*s23*z1^3*z4)/(8*s123*s14*z12*z123*z3) - 
     (5*s1234*s13*s23*z1^3*z4)/(8*s12*s123*s14*z12*z123*z3) + 
     (D*s1234*s13*s23*z1^3*z4)/(8*s12*s123*s14*z12*z123*z3) + 
     (7*s1234*s24*z1^3*z4)/(8*s12*s123*z12*z123*z3) + 
     (D*s1234*s24*z1^3*z4)/(4*s12*s123*z12*z123*z3) + 
     (3*s1234*s24*z1^3*z4)/(4*s123*s14*z12*z123*z3) + 
     (D*s1234*s24*z1^3*z4)/(8*s123*s14*z12*z123*z3) + 
     (7*s1234*s13*s24*z1^3*z4)/(4*s12*s123*s14*z12*z123*z3) + 
     (D*s1234*s13*s24*z1^3*z4)/(8*s12*s123*s14*z12*z123*z3) + 
     (5*s1234*s13*s24*z1^3*z4)/(8*s12*s123*s23*z12*z123*z3) + 
     (s1234*s13*s24*z1^3*z4)/(4*s123*s14*s23*z12*z123*z3) + 
     (s1234*s13^2*s24*z1^3*z4)/(4*s12*s123*s14*s23*z12*z123*z3) + 
     (7*s1234*s23*s24*z1^3*z4)/(4*s12*s123*s14*z12*z123*z3) + 
     (7*s1234*s24^2*z1^3*z4)/(4*s12*s123*s14*z12*z123*z3) + 
     (5*s1234*s13*s24^2*z1^3*z4)/(8*s12*s123*s14*s23*z12*z123*z3) - 
     (s1234*s34*z1^3*z4)/(8*s12*s123*z12*z123*z3) + 
     (D*s1234*s34*z1^3*z4)/(4*s12*s123*z12*z123*z3) + 
     (D*s1234*s34*z1^3*z4)/(8*s123*s14*z12*z123*z3) + 
     (s1234*s13*s34*z1^3*z4)/(s12*s123*s14*z12*z123*z3) + 
     (D*s1234*s13*s34*z1^3*z4)/(8*s12*s123*s14*z12*z123*z3) + 
     (s1234*s34*z1^3*z4)/(4*s123*s23*z12*z123*z3) + 
     (7*s1234*s13*s34*z1^3*z4)/(8*s12*s123*s23*z12*z123*z3) + 
     (s12*s1234*s34*z1^3*z4)/(4*s123*s14*s23*z12*z123*z3) + 
     (3*s1234*s13*s34*z1^3*z4)/(4*s123*s14*s23*z12*z123*z3) + 
     (s1234*s13^2*s34*z1^3*z4)/(2*s12*s123*s14*s23*z12*z123*z3) + 
     (3*s1234*s23*s34*z1^3*z4)/(4*s12*s123*s14*z12*z123*z3) + 
     (11*s1234*s24*s34*z1^3*z4)/(4*s12*s123*s14*z12*z123*z3) + 
     (s1234*s24*s34*z1^3*z4)/(4*s12*s123*s23*z12*z123*z3) + 
     (s1234*s24*s34*z1^3*z4)/(2*s123*s14*s23*z12*z123*z3) + 
     (7*s1234*s13*s24*s34*z1^3*z4)/(4*s12*s123*s14*s23*z12*z123*z3) + 
     (s1234*s24^2*s34*z1^3*z4)/(4*s12*s123*s14*s23*z12*z123*z3) + 
     (s1234*s34^2*z1^3*z4)/(s12*s123*s14*z12*z123*z3) + 
     (s1234*s34^2*z1^3*z4)/(4*s12*s123*s23*z12*z123*z3) + 
     (s1234*s34^2*z1^3*z4)/(2*s123*s14*s23*z12*z123*z3) + 
     (9*s1234*s13*s34^2*z1^3*z4)/(8*s12*s123*s14*s23*z12*z123*z3) + 
     (s1234*s24*s34^2*z1^3*z4)/(2*s12*s123*s14*s23*z12*z123*z3) + 
     (s1234*s34^3*z1^3*z4)/(4*s12*s123*s14*s23*z12*z123*z3) + 
     (11*s1234*z1^2*z4)/(4*s123*z2*z3) + (5*D*s1234*z1^2*z4)/(4*s123*z2*z3) - 
     (5*s1234*s13*z1^2*z4)/(2*s12*s123*z2*z3) - (5*D*s1234*s13*z1^2*z4)/
      (4*s12*s123*z2*z3) + (9*s12*s1234*z1^2*z4)/(4*s123*s14*z2*z3) - 
     (3*D*s12*s1234*z1^2*z4)/(4*s123*s14*z2*z3) + (3*s1234*s13*z1^2*z4)/
      (4*s123*s14*z2*z3) - (2*s1234*s13^2*z1^2*z4)/(s12*s123*s14*z2*z3) + 
     (3*D*s1234*s13^2*z1^2*z4)/(4*s12*s123*s14*z2*z3) - 
     (2*s1234*s23*z1^2*z4)/(s12*s123*z2*z3) - (D*s1234*s23*z1^2*z4)/
      (s12*s123*z2*z3) + (3*s1234*s23*z1^2*z4)/(4*s123*s14*z2*z3) + 
     (D*s1234*s23*z1^2*z4)/(4*s123*s14*z2*z3) - (3*s1234*s13*s23*z1^2*z4)/
      (s12*s123*s14*z2*z3) + (3*D*s1234*s13*s23*z1^2*z4)/
      (4*s12*s123*s14*z2*z3) + (13*s1234*s24*z1^2*z4)/(4*s12*s123*z2*z3) - 
     (s1234*s24*z1^2*z4)/(s123*s14*z2*z3) + (D*s1234*s24*z1^2*z4)/
      (4*s123*s14*z2*z3) - (9*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s14*z2*z3) - 
     (3*D*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s14*z2*z3) - 
     (13*s1234*s23*s24*z1^2*z4)/(4*s12*s123*s14*z2*z3) - 
     (D*s1234*s23*s24*z1^2*z4)/(2*s12*s123*s14*z2*z3) + 
     (7*s1234*s24^2*z1^2*z4)/(4*s12*s123*s14*z2*z3) - 
     (4*s1234*s34*z1^2*z4)/(s12*s123*z2*z3) - (s1234*s34*z1^2*z4)/
      (4*s123*s14*z2*z3) + (3*D*s1234*s34*z1^2*z4)/(4*s123*s14*z2*z3) + 
     (s1234*s13*s34*z1^2*z4)/(2*s12*s123*s14*z2*z3) - 
     (D*s1234*s13*s34*z1^2*z4)/(4*s12*s123*s14*z2*z3) + 
     (5*s1234*s23*s34*z1^2*z4)/(2*s12*s123*s14*z2*z3) - 
     (D*s1234*s23*s34*z1^2*z4)/(2*s12*s123*s14*z2*z3) - 
     (3*s1234*s24*s34*z1^2*z4)/(4*s12*s123*s14*z2*z3) - 
     (5*s1234*s34^2*z1^2*z4)/(2*s12*s123*s14*z2*z3) + 
     (s1234*z1^3*z4)/(4*s123*z12*z2*z3) - (s12*s1234*z1^3*z4)/
      (4*s123*s14*z12*z2*z3) - (s1234*s13*z1^3*z4)/(4*s123*s14*z12*z2*z3) - 
     (s1234*s23*z1^3*z4)/(4*s123*s14*z12*z2*z3) - (3*s1234*s24*z1^3*z4)/
      (4*s12*s123*z12*z2*z3) + (3*s1234*s24*z1^3*z4)/(2*s123*s14*z12*z2*z3) + 
     (5*s1234*s13*s24*z1^3*z4)/(4*s12*s123*s14*z12*z2*z3) + 
     (5*s1234*s23*s24*z1^3*z4)/(4*s12*s123*s14*z12*z2*z3) - 
     (3*s1234*s24^2*z1^3*z4)/(4*s12*s123*s14*z12*z2*z3) + 
     (s1234*s34*z1^3*z4)/(4*s123*s14*z12*z2*z3) - (3*s1234*s24*s34*z1^3*z4)/
      (4*s12*s123*s14*z12*z2*z3) + (s1234*z1^3*z4)/(4*s123*z123*z2*z3) - 
     (s1234*s13*z1^3*z4)/(2*s12*s123*z123*z2*z3) - 
     (s12*s1234*z1^3*z4)/(4*s123*s14*z123*z2*z3) - (5*s1234*s13*z1^3*z4)/
      (4*s123*s14*z123*z2*z3) - (s1234*s13^2*z1^3*z4)/
      (2*s12*s123*s14*z123*z2*z3) + (s1234*s23*z1^3*z4)/
      (4*s123*s14*z123*z2*z3) - (s1234*s13*s23*z1^3*z4)/
      (2*s12*s123*s14*z123*z2*z3) - (3*s1234*s24*z1^3*z4)/
      (4*s12*s123*z123*z2*z3) + (3*s1234*s24*z1^3*z4)/
      (2*s123*s14*z123*z2*z3) - (5*s1234*s13*s24*z1^3*z4)/
      (4*s12*s123*s14*z123*z2*z3) - (3*s1234*s23*s24*z1^3*z4)/
      (4*s12*s123*s14*z123*z2*z3) - (3*s1234*s24^2*z1^3*z4)/
      (4*s12*s123*s14*z123*z2*z3) + (3*s1234*s34*z1^3*z4)/
      (2*s12*s123*z123*z2*z3) + (23*s1234*s34*z1^3*z4)/
      (4*s123*s14*z123*z2*z3) + (s1234*s13*s34*z1^3*z4)/
      (s12*s123*s14*z123*z2*z3) + (3*s1234*s23*s34*z1^3*z4)/
      (2*s12*s123*s14*z123*z2*z3) + (3*s1234*s24*s34*z1^3*z4)/
      (4*s12*s123*s14*z123*z2*z3) + (3*s1234*s34^2*z1^3*z4)/
      (2*s12*s123*s14*z123*z2*z3) - (s1234*z1^4*z4)/(4*s123*z12*z123*z2*z3) - 
     (s12*s1234*z1^4*z4)/(4*s123*s14*z12*z123*z2*z3) - 
     (s1234*s13*z1^4*z4)/(4*s123*s14*z12*z123*z2*z3) - 
     (s1234*s23*z1^4*z4)/(4*s123*s14*z12*z123*z2*z3) + 
     (3*s1234*s24*z1^4*z4)/(4*s12*s123*z12*z123*z2*z3) + 
     (s1234*s24*z1^4*z4)/(2*s123*s14*z12*z123*z2*z3) + 
     (3*s1234*s13*s24*z1^4*z4)/(4*s12*s123*s14*z12*z123*z2*z3) + 
     (3*s1234*s23*s24*z1^4*z4)/(4*s12*s123*s14*z12*z123*z2*z3) + 
     (3*s1234*s24^2*z1^4*z4)/(4*s12*s123*s14*z12*z123*z2*z3) - 
     (s1234*s34*z1^4*z4)/(4*s123*s14*z12*z123*z2*z3) + 
     (3*s1234*s24*s34*z1^4*z4)/(4*s12*s123*s14*z12*z123*z2*z3) + 
     (71*s1234*z2*z4)/(8*s123*z3) + (7*D*s1234*z2*z4)/(4*s123*z3) - 
     (3*s1234*s13*z2*z4)/(s12*s123*z3) + (7*D*s1234*s13*z2*z4)/
      (4*s12*s123*z3) + (5*s12*s1234*z2*z4)/(2*s123*s14*z3) - 
     (7*D*s12*s1234*z2*z4)/(4*s123*s14*z3) + (33*s1234*s13*z2*z4)/
      (4*s123*s14*z3) - (21*D*s1234*s13*z2*z4)/(8*s123*s14*z3) + 
     (9*s1234*s13^2*z2*z4)/(2*s12*s123*s14*z3) - (9*D*s1234*s13^2*z2*z4)/
      (8*s12*s123*s14*z3) - (117*s1234*s14*z2*z4)/(8*s12*s123*z3) + 
     (3*D*s1234*s14*z2*z4)/(2*s12*s123*z3) + (61*s1234*s13*z2*z4)/
      (8*s123*s23*z3) + (D*s1234*s13*z2*z4)/(8*s123*s23*z3) + 
     (21*s1234*s13^2*z2*z4)/(8*s12*s123*s23*z3) + (7*D*s1234*s13^2*z2*z4)/
      (8*s12*s123*s23*z3) + (9*s12*s1234*s13*z2*z4)/(8*s123*s14*s23*z3) - 
     (9*D*s12*s1234*s13*z2*z4)/(8*s123*s14*s23*z3) + 
     (13*s1234*s13^2*z2*z4)/(2*s123*s14*s23*z3) - (2*D*s1234*s13^2*z2*z4)/
      (s123*s14*s23*z3) + (27*s1234*s13^3*z2*z4)/(8*s12*s123*s14*s23*z3) - 
     (7*D*s1234*s13^3*z2*z4)/(8*s12*s123*s14*s23*z3) - 
     (6*s1234*s13*s14*z2*z4)/(s12*s123*s23*z3) + (D*s1234*s13*s14*z2*z4)/
      (4*s12*s123*s23*z3) + (5*s1234*s23*z2*z4)/(8*s12*s123*z3) + 
     (D*s1234*s23*z2*z4)/(2*s12*s123*z3) - (5*s1234*s23*z2*z4)/
      (2*s123*s14*z3) + (D*s1234*s23*z2*z4)/(s123*s14*z3) - 
     (7*s1234*s13*s23*z2*z4)/(8*s12*s123*s14*z3) + (D*s1234*s13*s23*z2*z4)/
      (4*s12*s123*s14*z3) - (49*s1234*s24*z2*z4)/(8*s12*s123*z3) - 
     (D*s1234*s24*z2*z4)/(2*s12*s123*z3) + (8*s1234*s24*z2*z4)/
      (s123*s14*z3) - (13*D*s1234*s24*z2*z4)/(4*s123*s14*z3) + 
     (9*s1234*s13*s24*z2*z4)/(s12*s123*s14*z3) - (9*D*s1234*s13*s24*z2*z4)/
      (4*s12*s123*s14*z3) + (23*s1234*s13*s24*z2*z4)/(8*s12*s123*s23*z3) - 
     (3*D*s1234*s13*s24*z2*z4)/(4*s12*s123*s23*z3) + 
     (9*s1234*s13*s24*z2*z4)/(2*s123*s14*s23*z3) - (13*D*s1234*s13*s24*z2*z4)/
      (8*s123*s14*s23*z3) + (29*s1234*s13^2*s24*z2*z4)/
      (4*s12*s123*s14*s23*z3) - (9*D*s1234*s13^2*s24*z2*z4)/
      (8*s12*s123*s14*s23*z3) + (11*s1234*s23*s24*z2*z4)/
      (2*s12*s123*s14*z3) - (2*D*s1234*s23*s24*z2*z4)/(s12*s123*s14*z3) + 
     (13*s1234*s24^2*z2*z4)/(2*s12*s123*s14*z3) + (35*s1234*s13*s24^2*z2*z4)/
      (8*s12*s123*s14*s23*z3) - (45*s1234*s34*z2*z4)/(8*s12*s123*z3) + 
     (3*s1234*s34*z2*z4)/(s123*s14*z3) - (2*D*s1234*s34*z2*z4)/
      (s123*s14*z3) - (s1234*s13*s34*z2*z4)/(2*s12*s123*s14*z3) + 
     (s1234*s34*z2*z4)/(4*s123*s23*z3) + (15*s1234*s13*s34*z2*z4)/
      (8*s12*s123*s23*z3) - (D*s1234*s13*s34*z2*z4)/(4*s12*s123*s23*z3) - 
     (5*s12*s1234*s34*z2*z4)/(4*s123*s14*s23*z3) - (7*s1234*s13*s34*z2*z4)/
      (2*s123*s14*s23*z3) - (7*D*s1234*s13*s34*z2*z4)/(8*s123*s14*s23*z3) + 
     (3*s1234*s13^2*s34*z2*z4)/(2*s12*s123*s14*s23*z3) - 
     (3*D*s1234*s13^2*s34*z2*z4)/(8*s12*s123*s14*s23*z3) - 
     (s1234*s14*s34*z2*z4)/(s12*s123*s23*z3) - (s1234*s23*s34*z2*z4)/
      (4*s12*s123*s14*z3) + (7*s1234*s24*s34*z2*z4)/(2*s12*s123*s14*z3) - 
     (s1234*s24*s34*z2*z4)/(4*s12*s123*s23*z3) + (s1234*s24*s34*z2*z4)/
      (2*s123*s14*s23*z3) + (17*s1234*s13*s24*s34*z2*z4)/
      (4*s12*s123*s14*s23*z3) + (7*s1234*s24^2*s34*z2*z4)/
      (4*s12*s123*s14*s23*z3) + (s1234*s34^2*z2*z4)/(s12*s123*s14*z3) - 
     (5*s1234*s34^2*z2*z4)/(4*s12*s123*s23*z3) - (3*s1234*s34^2*z2*z4)/
      (2*s123*s14*s23*z3) + (7*s1234*s13*s34^2*z2*z4)/
      (8*s12*s123*s14*s23*z3) + (3*s1234*s24*s34^2*z2*z4)/
      (2*s12*s123*s14*s23*z3) - (s1234*s34^3*z2*z4)/(4*s12*s123*s14*s23*z3) + 
     (s1234*z1*z2*z4)/(2*s123*z12*z3) + (D*s1234*z1*z2*z4)/(8*s123*z12*z3) + 
     (5*s1234*s13*z1*z2*z4)/(4*s12*s123*z12*z3) + (D*s1234*s13*z1*z2*z4)/
      (8*s12*s123*z12*z3) + (s12*s1234*z1*z2*z4)/(2*s123*s14*z12*z3) - 
     (D*s12*s1234*z1*z2*z4)/(8*s123*s14*z12*z3) + (D*s1234*s13*z1*z2*z4)/
      (8*s123*s14*z12*z3) - (s1234*s13^2*z1*z2*z4)/(2*s12*s123*s14*z12*z3) + 
     (D*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s14*z12*z3) + 
     (s1234*s14*z1*z2*z4)/(2*s12*s123*z12*z3) - (D*s1234*s14*z1*z2*z4)/
      (4*s12*s123*z12*z3) + (3*s1234*s13*z1*z2*z4)/(4*s123*s23*z12*z3) - 
     (D*s1234*s13*z1*z2*z4)/(8*s123*s23*z12*z3) + (3*s1234*s13^2*z1*z2*z4)/
      (4*s12*s123*s23*z12*z3) - (D*s1234*s13^2*z1*z2*z4)/
      (8*s12*s123*s23*z12*z3) - (s12*s1234*s13*z1*z2*z4)/
      (4*s123*s14*s23*z12*z3) + (D*s12*s1234*s13*z1*z2*z4)/
      (8*s123*s14*s23*z12*z3) - (s1234*s13^2*z1*z2*z4)/
      (2*s123*s14*s23*z12*z3) + (D*s1234*s13^2*z1*z2*z4)/
      (4*s123*s14*s23*z12*z3) - (s1234*s13^3*z1*z2*z4)/
      (4*s12*s123*s14*s23*z12*z3) + (D*s1234*s13^3*z1*z2*z4)/
      (8*s12*s123*s14*s23*z12*z3) + (s1234*s13*s14*z1*z2*z4)/
      (2*s12*s123*s23*z12*z3) - (D*s1234*s13*s14*z1*z2*z4)/
      (4*s12*s123*s23*z12*z3) + (s1234*s23*z1*z2*z4)/(2*s12*s123*z12*z3) + 
     (D*s1234*s23*z1*z2*z4)/(4*s12*s123*z12*z3) + (s1234*s23*z1*z2*z4)/
      (2*s123*s14*z12*z3) - (D*s1234*s23*z1*z2*z4)/(8*s123*s14*z12*z3) - 
     (s1234*s13*s23*z1*z2*z4)/(4*s12*s123*s14*z12*z3) + 
     (D*s1234*s13*s23*z1*z2*z4)/(8*s12*s123*s14*z12*z3) + 
     (7*s1234*s24*z1*z2*z4)/(4*s12*s123*z12*z3) - (D*s1234*s24*z1*z2*z4)/
      (4*s12*s123*z12*z3) - (5*s1234*s24*z1*z2*z4)/(4*s123*s14*z12*z3) + 
     (D*s1234*s24*z1*z2*z4)/(8*s123*s14*z12*z3) - (s1234*s13*s24*z1*z2*z4)/
      (s12*s123*s14*z12*z3) + (D*s1234*s13*s24*z1*z2*z4)/
      (8*s12*s123*s14*z12*z3) + (s1234*s13*s24*z1*z2*z4)/
      (s12*s123*s23*z12*z3) - (D*s1234*s13*s24*z1*z2*z4)/
      (4*s12*s123*s23*z12*z3) + (s1234*s13*s24*z1*z2*z4)/
      (4*s123*s14*s23*z12*z3) - (D*s1234*s13*s24*z1*z2*z4)/
      (8*s123*s14*s23*z12*z3) + (s1234*s13^2*s24*z1*z2*z4)/
      (4*s12*s123*s14*s23*z12*z3) - (D*s1234*s13^2*s24*z1*z2*z4)/
      (8*s12*s123*s14*s23*z12*z3) - (5*s1234*s23*s24*z1*z2*z4)/
      (4*s12*s123*s14*z12*z3) + (D*s1234*s23*s24*z1*z2*z4)/
      (4*s12*s123*s14*z12*z3) + (5*s1234*s24^2*z1*z2*z4)/
      (4*s12*s123*s14*z12*z3) + (s1234*s13*s24^2*z1*z2*z4)/
      (2*s12*s123*s14*s23*z12*z3) - (s1234*s34*z1*z2*z4)/
      (4*s12*s123*z12*z3) + (D*s1234*s34*z1*z2*z4)/(4*s12*s123*z12*z3) - 
     (3*s1234*s34*z1*z2*z4)/(s123*s14*z12*z3) + (3*D*s1234*s34*z1*z2*z4)/
      (8*s123*s14*z12*z3) - (11*s1234*s13*s34*z1*z2*z4)/
      (4*s12*s123*s14*z12*z3) + (3*D*s1234*s13*s34*z1*z2*z4)/
      (8*s12*s123*s14*z12*z3) - (5*s1234*s34*z1*z2*z4)/(4*s123*s23*z12*z3) + 
     (D*s1234*s34*z1*z2*z4)/(2*s123*s23*z12*z3) - (s1234*s13*s34*z1*z2*z4)/
      (4*s12*s123*s23*z12*z3) + (D*s1234*s13*s34*z1*z2*z4)/
      (4*s12*s123*s23*z12*z3) - (7*s12*s1234*s34*z1*z2*z4)/
      (4*s123*s14*s23*z12*z3) + (D*s12*s1234*s34*z1*z2*z4)/
      (4*s123*s14*s23*z12*z3) - (13*s1234*s13*s34*z1*z2*z4)/
      (4*s123*s14*s23*z12*z3) + (3*D*s1234*s13*s34*z1*z2*z4)/
      (8*s123*s14*s23*z12*z3) - (3*s1234*s13^2*s34*z1*z2*z4)/
      (2*s12*s123*s14*s23*z12*z3) + (D*s1234*s13^2*s34*z1*z2*z4)/
      (8*s12*s123*s14*s23*z12*z3) - (5*s1234*s23*s34*z1*z2*z4)/
      (4*s12*s123*s14*z12*z3) + (D*s1234*s23*s34*z1*z2*z4)/
      (4*s12*s123*s14*z12*z3) + (s1234*s24*s34*z1*z2*z4)/
      (2*s12*s123*s14*z12*z3) - (5*s1234*s24*s34*z1*z2*z4)/
      (4*s123*s14*s23*z12*z3) - (s1234*s13*s24*s34*z1*z2*z4)/
      (4*s12*s123*s14*s23*z12*z3) - (3*s1234*s34^2*z1*z2*z4)/
      (4*s12*s123*s14*z12*z3) - (5*s1234*s34^2*z1*z2*z4)/
      (4*s123*s14*s23*z12*z3) - (3*s1234*s13*s34^2*z1*z2*z4)/
      (4*s12*s123*s14*s23*z12*z3) + (2*s1234*z1*z2*z4)/(s123*z123*z3) - 
     (11*D*s1234*z1*z2*z4)/(8*s123*z123*z3) + (9*s1234*s13*z1*z2*z4)/
      (4*s12*s123*z123*z3) - (11*D*s1234*s13*z1*z2*z4)/(8*s12*s123*z123*z3) + 
     (3*s12*s1234*z1*z2*z4)/(2*s123*s14*z123*z3) - (5*D*s12*s1234*z1*z2*z4)/
      (8*s123*s14*z123*z3) + (5*s1234*s13*z1*z2*z4)/(s123*s14*z123*z3) - 
     (9*D*s1234*s13*z1*z2*z4)/(8*s123*s14*z123*z3) + 
     (3*s1234*s13^2*z1*z2*z4)/(2*s12*s123*s14*z123*z3) - 
     (D*s1234*s13^2*z1*z2*z4)/(2*s12*s123*s14*z123*z3) + 
     (3*s1234*s14*z1*z2*z4)/(2*s12*s123*z123*z3) - (3*D*s1234*s14*z1*z2*z4)/
      (4*s12*s123*z123*z3) - (9*s1234*s13*z1*z2*z4)/(4*s123*s23*z123*z3) + 
     (D*s1234*s13*z1*z2*z4)/(8*s123*s23*z123*z3) - (s1234*s13^2*z1*z2*z4)/
      (4*s12*s123*s23*z123*z3) - (3*D*s1234*s13^2*z1*z2*z4)/
      (8*s12*s123*s23*z123*z3) + (17*s12*s1234*s13*z1*z2*z4)/
      (4*s123*s14*s23*z123*z3) + (D*s12*s1234*s13*z1*z2*z4)/
      (8*s123*s14*s23*z123*z3) + (3*s1234*s13^2*z1*z2*z4)/
      (2*s123*s14*s23*z123*z3) + (s1234*s13^3*z1*z2*z4)/
      (4*s12*s123*s14*s23*z123*z3) - (D*s1234*s13^3*z1*z2*z4)/
      (8*s12*s123*s14*s23*z123*z3) - (s1234*s13*s14*z1*z2*z4)/
      (2*s12*s123*s23*z123*z3) - (D*s1234*s13*s14*z1*z2*z4)/
      (4*s12*s123*s23*z123*z3) + (3*s1234*s23*z1*z2*z4)/
      (2*s12*s123*z123*z3) - (3*D*s1234*s23*z1*z2*z4)/(4*s12*s123*z123*z3) + 
     (s1234*s23*z1*z2*z4)/(2*s123*s14*z123*z3) - (3*D*s1234*s23*z1*z2*z4)/
      (8*s123*s14*z123*z3) + (5*s1234*s13*s23*z1*z2*z4)/
      (4*s12*s123*s14*z123*z3) - (3*D*s1234*s13*s23*z1*z2*z4)/
      (8*s12*s123*s14*z123*z3) + (17*s1234*s24*z1*z2*z4)/
      (4*s12*s123*z123*z3) - (3*D*s1234*s24*z1*z2*z4)/(4*s12*s123*z123*z3) + 
     (7*s1234*s24*z1*z2*z4)/(4*s123*s14*z123*z3) + (D*s1234*s24*z1*z2*z4)/
      (8*s123*s14*z123*z3) + (6*s1234*s13*s24*z1*z2*z4)/
      (s12*s123*s14*z123*z3) - (3*D*s1234*s13*s24*z1*z2*z4)/
      (8*s12*s123*s14*z123*z3) + (3*s1234*s13*s24*z1*z2*z4)/
      (2*s12*s123*s23*z123*z3) - (D*s1234*s13*s24*z1*z2*z4)/
      (4*s12*s123*s23*z123*z3) + (23*s1234*s13*s24*z1*z2*z4)/
      (4*s123*s14*s23*z123*z3) - (3*D*s1234*s13*s24*z1*z2*z4)/
      (8*s123*s14*s23*z123*z3) + (9*s1234*s13^2*s24*z1*z2*z4)/
      (4*s12*s123*s14*s23*z123*z3) - (D*s1234*s13^2*s24*z1*z2*z4)/
      (8*s12*s123*s14*s23*z123*z3) + (11*s1234*s23*s24*z1*z2*z4)/
      (4*s12*s123*s14*z123*z3) + (11*s1234*s24^2*z1*z2*z4)/
      (4*s12*s123*s14*z123*z3) + (2*s1234*s13*s24^2*z1*z2*z4)/
      (s12*s123*s14*s23*z123*z3) + (3*s1234*s34*z1*z2*z4)/
      (s12*s123*z123*z3) - (3*D*s1234*s34*z1*z2*z4)/(4*s12*s123*z123*z3) - 
     (17*s1234*s34*z1*z2*z4)/(4*s123*s14*z123*z3) + 
     (D*s1234*s34*z1*z2*z4)/(8*s123*s14*z123*z3) + (7*s1234*s13*s34*z1*z2*z4)/
      (4*s12*s123*s14*z123*z3) - (3*D*s1234*s13*s34*z1*z2*z4)/
      (8*s12*s123*s14*z123*z3) + (5*s1234*s34*z1*z2*z4)/
      (4*s123*s23*z123*z3) + (s1234*s13*s34*z1*z2*z4)/
      (2*s12*s123*s23*z123*z3) - (D*s1234*s13*s34*z1*z2*z4)/
      (4*s12*s123*s23*z123*z3) - (35*s12*s1234*s34*z1*z2*z4)/
      (4*s123*s14*s23*z123*z3) - (2*s1234*s13*s34*z1*z2*z4)/
      (s123*s14*s23*z123*z3) - (3*D*s1234*s13*s34*z1*z2*z4)/
      (8*s123*s14*s23*z123*z3) + (s1234*s13^2*s34*z1*z2*z4)/
      (4*s12*s123*s14*s23*z123*z3) - (D*s1234*s13^2*s34*z1*z2*z4)/
      (8*s12*s123*s14*s23*z123*z3) + (s1234*s14*s34*z1*z2*z4)/
      (s12*s123*s23*z123*z3) + (s1234*s23*s34*z1*z2*z4)/
      (2*s12*s123*s14*z123*z3) + (5*s1234*s24*s34*z1*z2*z4)/
      (4*s12*s123*s14*z123*z3) - (s1234*s24*s34*z1*z2*z4)/
      (s12*s123*s23*z123*z3) - (43*s1234*s24*s34*z1*z2*z4)/
      (4*s123*s14*s23*z123*z3) - (2*s1234*s24^2*s34*z1*z2*z4)/
      (s12*s123*s14*s23*z123*z3) + (s1234*s34^2*z1*z2*z4)/
      (2*s12*s123*s14*z123*z3) + (s1234*s34^2*z1*z2*z4)/
      (s12*s123*s23*z123*z3) - (11*s1234*s34^2*z1*z2*z4)/
      (4*s123*s14*s23*z123*z3) - (2*s1234*s24*s34^2*z1*z2*z4)/
      (s12*s123*s14*s23*z123*z3) - (17*s1234*z1^2*z2*z4)/
      (8*s123*z12*z123*z3) + (3*D*s1234*z1^2*z2*z4)/(4*s123*z12*z123*z3) - 
     (11*s1234*s13*z1^2*z2*z4)/(4*s12*s123*z12*z123*z3) + 
     (D*s1234*s13*z1^2*z2*z4)/(s12*s123*z12*z123*z3) - 
     (3*s12*s1234*z1^2*z2*z4)/(4*s123*s14*z12*z123*z3) + 
     (D*s12*s1234*z1^2*z2*z4)/(4*s123*s14*z12*z123*z3) - 
     (9*s1234*s13*z1^2*z2*z4)/(4*s123*s14*z12*z123*z3) + 
     (5*D*s1234*s13*z1^2*z2*z4)/(8*s123*s14*z12*z123*z3) - 
     (3*s1234*s13^2*z1^2*z2*z4)/(2*s12*s123*s14*z12*z123*z3) + 
     (3*D*s1234*s13^2*z1^2*z2*z4)/(8*s12*s123*s14*z12*z123*z3) - 
     (11*s1234*s14*z1^2*z2*z4)/(8*s12*s123*z12*z123*z3) + 
     (D*s1234*s14*z1^2*z2*z4)/(2*s12*s123*z12*z123*z3) - 
     (9*s1234*s13*z1^2*z2*z4)/(8*s123*s23*z12*z123*z3) + 
     (3*D*s1234*s13*z1^2*z2*z4)/(8*s123*s23*z12*z123*z3) - 
     (9*s1234*s13^2*z1^2*z2*z4)/(8*s12*s123*s23*z12*z123*z3) + 
     (3*D*s1234*s13^2*z1^2*z2*z4)/(8*s12*s123*s23*z12*z123*z3) - 
     (5*s12*s1234*s13*z1^2*z2*z4)/(8*s123*s14*s23*z12*z123*z3) + 
     (D*s12*s1234*s13*z1^2*z2*z4)/(8*s123*s14*s23*z12*z123*z3) - 
     (5*s1234*s13^2*z1^2*z2*z4)/(4*s123*s14*s23*z12*z123*z3) + 
     (D*s1234*s13^2*z1^2*z2*z4)/(4*s123*s14*s23*z12*z123*z3) - 
     (5*s1234*s13^3*z1^2*z2*z4)/(8*s12*s123*s14*s23*z12*z123*z3) + 
     (D*s1234*s13^3*z1^2*z2*z4)/(8*s12*s123*s14*s23*z12*z123*z3) - 
     (s1234*s13*s14*z1^2*z2*z4)/(2*s12*s123*s23*z12*z123*z3) + 
     (D*s1234*s13*s14*z1^2*z2*z4)/(4*s12*s123*s23*z12*z123*z3) - 
     (11*s1234*s23*z1^2*z2*z4)/(8*s12*s123*z12*z123*z3) + 
     (D*s1234*s23*z1^2*z2*z4)/(2*s12*s123*z12*z123*z3) - 
     (3*s1234*s23*z1^2*z2*z4)/(4*s123*s14*z12*z123*z3) + 
     (D*s1234*s23*z1^2*z2*z4)/(4*s123*s14*z12*z123*z3) - 
     (7*s1234*s13*s23*z1^2*z2*z4)/(8*s12*s123*s14*z12*z123*z3) + 
     (D*s1234*s13*s23*z1^2*z2*z4)/(4*s12*s123*s14*z12*z123*z3) - 
     (13*s1234*s24*z1^2*z2*z4)/(8*s12*s123*z12*z123*z3) + 
     (D*s1234*s24*z1^2*z2*z4)/(2*s12*s123*z12*z123*z3) - 
     (s1234*s24*z1^2*z2*z4)/(s123*s14*z12*z123*z3) + 
     (D*s1234*s24*z1^2*z2*z4)/(4*s123*s14*z12*z123*z3) - 
     (s1234*s13*s24*z1^2*z2*z4)/(s12*s123*s14*z12*z123*z3) + 
     (D*s1234*s13*s24*z1^2*z2*z4)/(4*s12*s123*s14*z12*z123*z3) - 
     (3*s1234*s13*s24*z1^2*z2*z4)/(8*s12*s123*s23*z12*z123*z3) + 
     (D*s1234*s13*s24*z1^2*z2*z4)/(4*s12*s123*s23*z12*z123*z3) - 
     (s1234*s13*s24*z1^2*z2*z4)/(2*s123*s14*s23*z12*z123*z3) + 
     (D*s1234*s13*s24*z1^2*z2*z4)/(8*s123*s14*s23*z12*z123*z3) - 
     (s1234*s13^2*s24*z1^2*z2*z4)/(2*s12*s123*s14*s23*z12*z123*z3) + 
     (D*s1234*s13^2*s24*z1^2*z2*z4)/(8*s12*s123*s14*s23*z12*z123*z3) - 
     (s1234*s23*s24*z1^2*z2*z4)/(4*s12*s123*s14*z12*z123*z3) - 
     (s1234*s24^2*z1^2*z2*z4)/(4*s12*s123*s14*z12*z123*z3) + 
     (s1234*s13*s24^2*z1^2*z2*z4)/(8*s12*s123*s14*s23*z12*z123*z3) - 
     (9*s1234*s34*z1^2*z2*z4)/(8*s12*s123*z12*z123*z3) + 
     (D*s1234*s34*z1^2*z2*z4)/(2*s12*s123*z12*z123*z3) - 
     (s1234*s34*z1^2*z2*z4)/(4*s123*s14*z12*z123*z3) + 
     (D*s1234*s34*z1^2*z2*z4)/(4*s123*s14*z12*z123*z3) - 
     (s1234*s13*s34*z1^2*z2*z4)/(4*s12*s123*s14*z12*z123*z3) + 
     (D*s1234*s13*s34*z1^2*z2*z4)/(4*s12*s123*s14*z12*z123*z3) + 
     (s1234*s34*z1^2*z2*z4)/(4*s123*s23*z12*z123*z3) - 
     (s1234*s13*s34*z1^2*z2*z4)/(8*s12*s123*s23*z12*z123*z3) + 
     (D*s1234*s13*s34*z1^2*z2*z4)/(4*s12*s123*s23*z12*z123*z3) + 
     (s12*s1234*s34*z1^2*z2*z4)/(4*s123*s14*s23*z12*z123*z3) + 
     (D*s1234*s13*s34*z1^2*z2*z4)/(8*s123*s14*s23*z12*z123*z3) - 
     (s1234*s13^2*s34*z1^2*z2*z4)/(4*s12*s123*s14*s23*z12*z123*z3) + 
     (D*s1234*s13^2*s34*z1^2*z2*z4)/(8*s12*s123*s14*s23*z12*z123*z3) + 
     (s1234*s23*s34*z1^2*z2*z4)/(4*s12*s123*s14*z12*z123*z3) + 
     (s1234*s24*s34*z1^2*z2*z4)/(4*s12*s123*s14*z12*z123*z3) + 
     (s1234*s24*s34*z1^2*z2*z4)/(4*s12*s123*s23*z12*z123*z3) + 
     (s1234*s24*s34*z1^2*z2*z4)/(2*s123*s14*s23*z12*z123*z3) + 
     (3*s1234*s13*s24*s34*z1^2*z2*z4)/(4*s12*s123*s14*s23*z12*z123*z3) + 
     (s1234*s24^2*s34*z1^2*z2*z4)/(4*s12*s123*s14*s23*z12*z123*z3) + 
     (s1234*s34^2*z1^2*z2*z4)/(2*s12*s123*s14*z12*z123*z3) + 
     (s1234*s34^2*z1^2*z2*z4)/(4*s12*s123*s23*z12*z123*z3) + 
     (s1234*s34^2*z1^2*z2*z4)/(2*s123*s14*s23*z12*z123*z3) + 
     (5*s1234*s13*s34^2*z1^2*z2*z4)/(8*s12*s123*s14*s23*z12*z123*z3) + 
     (s1234*s24*s34^2*z1^2*z2*z4)/(2*s12*s123*s14*s23*z12*z123*z3) + 
     (s1234*s34^3*z1^2*z2*z4)/(4*s12*s123*s14*s23*z12*z123*z3) + 
     (3*s1234*z2^2*z4)/(2*s123*z1*z3) + (D*s1234*z2^2*z4)/(s123*z1*z3) - 
     (15*s1234*s13*z2^2*z4)/(2*s12*s123*z1*z3) + (3*D*s1234*s13*z2^2*z4)/
      (s12*s123*z1*z3) + (2*s12*s1234*z2^2*z4)/(s123*s14*z1*z3) - 
     (D*s12*s1234*z2^2*z4)/(s123*s14*z1*z3) + (5*s1234*s13*z2^2*z4)/
      (2*s123*s14*z1*z3) - (D*s1234*s13*z2^2*z4)/(s123*s14*z1*z3) - 
     (5*s1234*s14*z2^2*z4)/(2*s12*s123*z1*z3) + (s1234*s13*z2^2*z4)/
      (2*s123*s23*z1*z3) + (D*s1234*s13*z2^2*z4)/(2*s123*s23*z1*z3) - 
     (2*s1234*s13^2*z2^2*z4)/(s12*s123*s23*z1*z3) + 
     (D*s1234*s13^2*z2^2*z4)/(s12*s123*s23*z1*z3) + 
     (s12*s1234*s13*z2^2*z4)/(2*s123*s14*s23*z1*z3) - 
     (D*s12*s1234*s13*z2^2*z4)/(2*s123*s14*s23*z1*z3) + 
     (3*s1234*s13^2*z2^2*z4)/(2*s123*s14*s23*z1*z3) - 
     (D*s1234*s13^2*z2^2*z4)/(2*s123*s14*s23*z1*z3) - 
     (5*s1234*s13*s14*z2^2*z4)/(2*s12*s123*s23*z1*z3) - 
     (9*s1234*s23*z2^2*z4)/(2*s12*s123*z1*z3) + (2*D*s1234*s23*z2^2*z4)/
      (s12*s123*z1*z3) - (15*s1234*s24*z2^2*z4)/(2*s12*s123*z1*z3) + 
     (4*s1234*s24*z2^2*z4)/(s123*s14*z1*z3) - (2*D*s1234*s24*z2^2*z4)/
      (s123*s14*z1*z3) - (s1234*s13*s24*z2^2*z4)/(2*s12*s123*s14*z1*z3) - 
     (9*s1234*s13*s24*z2^2*z4)/(2*s12*s123*s23*z1*z3) + 
     (3*s1234*s13*s24*z2^2*z4)/(2*s123*s14*s23*z1*z3) - 
     (D*s1234*s13*s24*z2^2*z4)/(s123*s14*s23*z1*z3) - 
     (s1234*s13^2*s24*z2^2*z4)/(2*s12*s123*s14*s23*z1*z3) - 
     (5*s1234*s34*z2^2*z4)/(2*s12*s123*z1*z3) + (5*s1234*s34*z2^2*z4)/
      (s123*s14*z1*z3) - (2*D*s1234*s34*z2^2*z4)/(s123*s14*z1*z3) - 
     (s1234*s13*s34*z2^2*z4)/(2*s12*s123*s14*z1*z3) - 
     (s1234*s34*z2^2*z4)/(s123*s23*z1*z3) - (2*s1234*s13*s34*z2^2*z4)/
      (s12*s123*s23*z1*z3) - (s12*s1234*s34*z2^2*z4)/(s123*s14*s23*z1*z3) + 
     (3*s1234*s13*s34*z2^2*z4)/(2*s123*s14*s23*z1*z3) - 
     (D*s1234*s13*s34*z2^2*z4)/(s123*s14*s23*z1*z3) - 
     (s1234*s13^2*s34*z2^2*z4)/(2*s12*s123*s14*s23*z1*z3) - 
     (s1234*s14*s34*z2^2*z4)/(s12*s123*s23*z1*z3) - 
     (2*s1234*s24*s34*z2^2*z4)/(s12*s123*s23*z1*z3) - 
     (s1234*s24*s34*z2^2*z4)/(s123*s14*s23*z1*z3) - 
     (2*s1234*s34^2*z2^2*z4)/(s12*s123*s23*z1*z3) - 
     (s1234*s34^2*z2^2*z4)/(s123*s14*s23*z1*z3) + 
     (7*s1234*z2^2*z4)/(8*s123*z12*z3) - (D*s1234*z2^2*z4)/(4*s123*z12*z3) + 
     (s1234*s13*z2^2*z4)/(2*s12*s123*z12*z3) - (D*s1234*s13*z2^2*z4)/
      (4*s12*s123*z12*z3) + (3*s1234*s13*z2^2*z4)/(2*s123*s14*z12*z3) - 
     (3*D*s1234*s13*z2^2*z4)/(8*s123*s14*z12*z3) + (3*s1234*s13^2*z2^2*z4)/
      (2*s12*s123*s14*z12*z3) - (3*D*s1234*s13^2*z2^2*z4)/
      (8*s12*s123*s14*z12*z3) - (15*s1234*s14*z2^2*z4)/(8*s12*s123*z12*z3) + 
     (D*s1234*s14*z2^2*z4)/(2*s12*s123*z12*z3) - (9*s1234*s13*z2^2*z4)/
      (8*s123*s23*z12*z3) + (D*s1234*s13*z2^2*z4)/(8*s123*s23*z12*z3) - 
     (9*s1234*s13^2*z2^2*z4)/(8*s12*s123*s23*z12*z3) + 
     (D*s1234*s13^2*z2^2*z4)/(8*s12*s123*s23*z12*z3) + 
     (5*s12*s1234*s13*z2^2*z4)/(8*s123*s14*s23*z12*z3) - 
     (D*s12*s1234*s13*z2^2*z4)/(8*s123*s14*s23*z12*z3) + 
     (5*s1234*s13^2*z2^2*z4)/(4*s123*s14*s23*z12*z3) - 
     (D*s1234*s13^2*z2^2*z4)/(4*s123*s14*s23*z12*z3) + 
     (5*s1234*s13^3*z2^2*z4)/(8*s12*s123*s14*s23*z12*z3) - 
     (D*s1234*s13^3*z2^2*z4)/(8*s12*s123*s14*s23*z12*z3) - 
     (s1234*s13*s14*z2^2*z4)/(s12*s123*s23*z12*z3) + 
     (D*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s23*z12*z3) + 
     (15*s1234*s23*z2^2*z4)/(8*s12*s123*z12*z3) - (D*s1234*s23*z2^2*z4)/
      (2*s12*s123*z12*z3) + (7*s1234*s13*s23*z2^2*z4)/
      (8*s12*s123*s14*z12*z3) - (D*s1234*s13*s23*z2^2*z4)/
      (4*s12*s123*s14*z12*z3) - (11*s1234*s24*z2^2*z4)/(8*s12*s123*z12*z3) + 
     (D*s1234*s24*z2^2*z4)/(2*s12*s123*z12*z3) - (3*s1234*s24*z2^2*z4)/
      (2*s123*s14*z12*z3) + (D*s1234*s24*z2^2*z4)/(4*s123*s14*z12*z3) - 
     (2*s1234*s13*s24*z2^2*z4)/(s12*s123*s14*z12*z3) + 
     (D*s1234*s13*s24*z2^2*z4)/(4*s12*s123*s14*z12*z3) - 
     (7*s1234*s13*s24*z2^2*z4)/(8*s12*s123*s23*z12*z3) + 
     (D*s1234*s13*s24*z2^2*z4)/(4*s12*s123*s23*z12*z3) - 
     (5*s1234*s13*s24*z2^2*z4)/(4*s123*s14*s23*z12*z3) + 
     (D*s1234*s13*s24*z2^2*z4)/(8*s123*s14*s23*z12*z3) - 
     (5*s1234*s13^2*s24*z2^2*z4)/(4*s12*s123*s14*s23*z12*z3) + 
     (D*s1234*s13^2*s24*z2^2*z4)/(8*s12*s123*s14*s23*z12*z3) - 
     (s1234*s23*s24*z2^2*z4)/(2*s12*s123*s14*z12*z3) + 
     (s1234*s24^2*z2^2*z4)/(2*s12*s123*s14*z12*z3) + 
     (s1234*s13*s24^2*z2^2*z4)/(8*s12*s123*s14*s23*z12*z3) + 
     (5*s1234*s34*z2^2*z4)/(8*s12*s123*z12*z3) + (3*s1234*s34*z2^2*z4)/
      (2*s123*s14*z12*z3) + (s1234*s13*s34*z2^2*z4)/(s12*s123*s14*z12*z3) + 
     (5*s1234*s34*z2^2*z4)/(2*s123*s23*z12*z3) - (D*s1234*s34*z2^2*z4)/
      (2*s123*s23*z12*z3) + (13*s1234*s13*s34*z2^2*z4)/
      (8*s12*s123*s23*z12*z3) - (D*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s23*z12*z3) + (9*s12*s1234*s34*z2^2*z4)/
      (4*s123*s14*s23*z12*z3) - (D*s12*s1234*s34*z2^2*z4)/
      (4*s123*s14*s23*z12*z3) + (13*s1234*s13*s34*z2^2*z4)/
      (4*s123*s14*s23*z12*z3) - (3*D*s1234*s13*s34*z2^2*z4)/
      (8*s123*s14*s23*z12*z3) + (s1234*s13^2*s34*z2^2*z4)/
      (s12*s123*s14*s23*z12*z3) - (D*s1234*s13^2*s34*z2^2*z4)/
      (8*s12*s123*s14*s23*z12*z3) + (s1234*s23*s34*z2^2*z4)/
      (4*s12*s123*s14*z12*z3) - (s1234*s24*s34*z2^2*z4)/
      (2*s12*s123*s14*z12*z3) + (s1234*s24*s34*z2^2*z4)/
      (4*s12*s123*s23*z12*z3) - (s1234*s24*s34*z2^2*z4)/
      (s123*s14*s23*z12*z3) - (3*s1234*s13*s24*s34*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z3) + (s1234*s24^2*s34*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z3) - (s1234*s34^2*z2^2*z4)/
      (s12*s123*s14*z12*z3) + (s1234*s34^2*z2^2*z4)/(4*s12*s123*s23*z12*z3) - 
     (s1234*s34^2*z2^2*z4)/(s123*s14*s23*z12*z3) - 
     (7*s1234*s13*s34^2*z2^2*z4)/(8*s12*s123*s14*s23*z12*z3) + 
     (s1234*s24*s34^2*z2^2*z4)/(2*s12*s123*s14*s23*z12*z3) + 
     (s1234*s34^3*z2^2*z4)/(4*s12*s123*s14*s23*z12*z3) - 
     (25*s1234*z2^2*z4)/(8*s123*z123*z3) - (3*D*s1234*z2^2*z4)/
      (4*s123*z123*z3) - (33*s1234*s13*z2^2*z4)/(4*s12*s123*z123*z3) + 
     (3*D*s1234*s13*z2^2*z4)/(2*s12*s123*z123*z3) + 
     (s12*s1234*z2^2*z4)/(s123*s14*z123*z3) - (D*s12*s1234*z2^2*z4)/
      (4*s123*s14*z123*z3) - (s1234*s13*z2^2*z4)/(4*s123*s14*z123*z3) + 
     (3*D*s1234*s13*z2^2*z4)/(8*s123*s14*z123*z3) - 
     (5*s1234*s13^2*z2^2*z4)/(2*s12*s123*s14*z123*z3) + 
     (5*D*s1234*s13^2*z2^2*z4)/(8*s12*s123*s14*z123*z3) - 
     (31*s1234*s14*z2^2*z4)/(8*s12*s123*z123*z3) + (D*s1234*s14*z2^2*z4)/
      (2*s12*s123*z123*z3) - (53*s1234*s13*z2^2*z4)/(8*s123*s23*z123*z3) + 
     (15*D*s1234*s13*z2^2*z4)/(8*s123*s23*z123*z3) - 
     (41*s1234*s13^2*z2^2*z4)/(8*s12*s123*s23*z123*z3) + 
     (9*D*s1234*s13^2*z2^2*z4)/(8*s12*s123*s23*z123*z3) + 
     (17*s12*s1234*s13*z2^2*z4)/(8*s123*s14*s23*z123*z3) + 
     (5*D*s12*s1234*s13*z2^2*z4)/(8*s123*s14*s23*z123*z3) - 
     (5*s1234*s13^2*z2^2*z4)/(2*s123*s14*s23*z123*z3) + 
     (D*s1234*s13^2*z2^2*z4)/(s123*s14*s23*z123*z3) - 
     (13*s1234*s13^3*z2^2*z4)/(8*s12*s123*s14*s23*z123*z3) + 
     (3*D*s1234*s13^3*z2^2*z4)/(8*s12*s123*s14*s23*z123*z3) - 
     (7*s1234*s13*s14*z2^2*z4)/(2*s12*s123*s23*z123*z3) + 
     (3*D*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s23*z123*z3) - 
     (31*s1234*s23*z2^2*z4)/(8*s12*s123*z123*z3) + (D*s1234*s23*z2^2*z4)/
      (2*s12*s123*z123*z3) - (s1234*s23*z2^2*z4)/(s123*s14*z123*z3) + 
     (D*s1234*s23*z2^2*z4)/(4*s123*s14*z123*z3) - (7*s1234*s13*s23*z2^2*z4)/
      (8*s12*s123*s14*z123*z3) + (D*s1234*s13*s23*z2^2*z4)/
      (4*s12*s123*s14*z123*z3) - (23*s1234*s24*z2^2*z4)/
      (8*s12*s123*z123*z3) + (D*s1234*s24*z2^2*z4)/(2*s12*s123*z123*z3) + 
     (D*s1234*s24*z2^2*z4)/(4*s123*s14*z123*z3) + (s1234*s13*s24*z2^2*z4)/
      (4*s12*s123*s14*z123*z3) + (D*s1234*s13*s24*z2^2*z4)/
      (4*s12*s123*s14*z123*z3) - (27*s1234*s13*s24*z2^2*z4)/
      (8*s12*s123*s23*z123*z3) + (3*D*s1234*s13*s24*z2^2*z4)/
      (4*s12*s123*s23*z123*z3) - (s1234*s13*s24*z2^2*z4)/
      (4*s123*s14*s23*z123*z3) + (3*D*s1234*s13*s24*z2^2*z4)/
      (8*s123*s14*s23*z123*z3) - (3*s1234*s13^2*s24*z2^2*z4)/
      (2*s12*s123*s14*s23*z123*z3) + (3*D*s1234*s13^2*s24*z2^2*z4)/
      (8*s12*s123*s14*s23*z123*z3) + (s1234*s23*s24*z2^2*z4)/
      (s12*s123*s14*z123*z3) + (s1234*s24^2*z2^2*z4)/(s12*s123*s14*z123*z3) + 
     (s1234*s13*s24^2*z2^2*z4)/(8*s12*s123*s14*s23*z123*z3) - 
     (13*s1234*s34*z2^2*z4)/(8*s12*s123*z123*z3) + (D*s1234*s34*z2^2*z4)/
      (2*s12*s123*z123*z3) - (s1234*s34*z2^2*z4)/(2*s123*s14*z123*z3) + 
     (D*s1234*s34*z2^2*z4)/(4*s123*s14*z123*z3) - (s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s14*z123*z3) + (D*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s14*z123*z3) + (9*s1234*s34*z2^2*z4)/(s123*s23*z123*z3) - 
     (9*s1234*s13*s34*z2^2*z4)/(8*s12*s123*s23*z123*z3) + 
     (3*D*s1234*s13*s34*z2^2*z4)/(4*s12*s123*s23*z123*z3) + 
     (s12*s1234*s34*z2^2*z4)/(4*s123*s14*s23*z123*z3) + 
     (s1234*s13*s34*z2^2*z4)/(4*s123*s14*s23*z123*z3) + 
     (3*D*s1234*s13*s34*z2^2*z4)/(8*s123*s14*s23*z123*z3) - 
     (5*s1234*s13^2*s34*z2^2*z4)/(4*s12*s123*s14*s23*z123*z3) + 
     (3*D*s1234*s13^2*s34*z2^2*z4)/(8*s12*s123*s14*s23*z123*z3) + 
     (2*s1234*s14*s34*z2^2*z4)/(s12*s123*s23*z123*z3) + 
     (s1234*s23*s34*z2^2*z4)/(4*s12*s123*s14*z123*z3) + 
     (s1234*s24*s34*z2^2*z4)/(2*s12*s123*s14*z123*z3) + 
     (5*s1234*s24*s34*z2^2*z4)/(4*s12*s123*s23*z123*z3) - 
     (7*s1234*s24*s34*z2^2*z4)/(2*s123*s14*s23*z123*z3) - 
     (s1234*s13*s24*s34*z2^2*z4)/(4*s12*s123*s14*s23*z123*z3) - 
     (3*s1234*s24^2*s34*z2^2*z4)/(4*s12*s123*s14*s23*z123*z3) + 
     (s1234*s34^2*z2^2*z4)/(2*s12*s123*s14*z123*z3) + 
     (9*s1234*s34^2*z2^2*z4)/(4*s12*s123*s23*z123*z3) + 
     (s1234*s34^2*z2^2*z4)/(2*s123*s14*s23*z123*z3) + 
     (5*s1234*s13*s34^2*z2^2*z4)/(8*s12*s123*s14*s23*z123*z3) - 
     (s1234*s24*s34^2*z2^2*z4)/(2*s12*s123*s14*s23*z123*z3) + 
     (s1234*s34^3*z2^2*z4)/(4*s12*s123*s14*s23*z123*z3) + 
     (19*s1234*z1*z2^2*z4)/(8*s123*z12*z123*z3) - (3*D*s1234*z1*z2^2*z4)/
      (8*s123*z12*z123*z3) + (5*s1234*s13*z1*z2^2*z4)/
      (2*s12*s123*z12*z123*z3) - (3*D*s1234*s13*z1*z2^2*z4)/
      (8*s12*s123*z12*z123*z3) + (s12*s1234*z1*z2^2*z4)/
      (s123*s14*z12*z123*z3) - (D*s12*s1234*z1*z2^2*z4)/
      (8*s123*s14*z12*z123*z3) + (2*s1234*s13*z1*z2^2*z4)/
      (s123*s14*z12*z123*z3) - (D*s1234*s13*z1*z2^2*z4)/
      (4*s123*s14*z12*z123*z3) + (s1234*s13^2*z1*z2^2*z4)/
      (s12*s123*s14*z12*z123*z3) - (D*s1234*s13^2*z1*z2^2*z4)/
      (8*s12*s123*s14*z12*z123*z3) + (11*s1234*s14*z1*z2^2*z4)/
      (8*s12*s123*z12*z123*z3) - (D*s1234*s14*z1*z2^2*z4)/
      (4*s12*s123*z12*z123*z3) + (7*s1234*s13*z1*z2^2*z4)/
      (8*s123*s23*z12*z123*z3) + (7*s1234*s13^2*z1*z2^2*z4)/
      (8*s12*s123*s23*z12*z123*z3) + (3*s12*s1234*s13*z1*z2^2*z4)/
      (8*s123*s14*s23*z12*z123*z3) + (3*s1234*s13^2*z1*z2^2*z4)/
      (4*s123*s14*s23*z12*z123*z3) + (3*s1234*s13^3*z1*z2^2*z4)/
      (8*s12*s123*s14*s23*z12*z123*z3) + (s1234*s13*s14*z1*z2^2*z4)/
      (2*s12*s123*s23*z12*z123*z3) + (11*s1234*s23*z1*z2^2*z4)/
      (8*s12*s123*z12*z123*z3) - (D*s1234*s23*z1*z2^2*z4)/
      (4*s12*s123*z12*z123*z3) + (s1234*s23*z1*z2^2*z4)/
      (s123*s14*z12*z123*z3) - (D*s1234*s23*z1*z2^2*z4)/
      (8*s123*s14*z12*z123*z3) + (5*s1234*s13*s23*z1*z2^2*z4)/
      (8*s12*s123*s14*z12*z123*z3) - (D*s1234*s13*s23*z1*z2^2*z4)/
      (8*s12*s123*s14*z12*z123*z3) - (3*s1234*s24*z1*z2^2*z4)/
      (8*s12*s123*z12*z123*z3) - (D*s1234*s24*z1*z2^2*z4)/
      (4*s12*s123*z12*z123*z3) - (3*s1234*s24*z1*z2^2*z4)/
      (4*s123*s14*z12*z123*z3) - (D*s1234*s24*z1*z2^2*z4)/
      (8*s123*s14*z12*z123*z3) - (7*s1234*s13*s24*z1*z2^2*z4)/
      (4*s12*s123*s14*z12*z123*z3) - (D*s1234*s13*s24*z1*z2^2*z4)/
      (8*s12*s123*s14*z12*z123*z3) - (s1234*s13*s24*z1*z2^2*z4)/
      (8*s12*s123*s23*z12*z123*z3) - (s1234*s13*s24*z1*z2^2*z4)/
      (4*s123*s14*s23*z12*z123*z3) - (s1234*s13^2*s24*z1*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z3) - (7*s1234*s23*s24*z1*z2^2*z4)/
      (4*s12*s123*s14*z12*z123*z3) - (7*s1234*s24^2*z1*z2^2*z4)/
      (4*s12*s123*s14*z12*z123*z3) - (5*s1234*s13*s24^2*z1*z2^2*z4)/
      (8*s12*s123*s14*s23*z12*z123*z3) + (5*s1234*s34*z1*z2^2*z4)/
      (8*s12*s123*z12*z123*z3) - (D*s1234*s34*z1*z2^2*z4)/
      (4*s12*s123*z12*z123*z3) - (D*s1234*s34*z1*z2^2*z4)/
      (8*s123*s14*z12*z123*z3) - (s1234*s13*s34*z1*z2^2*z4)/
      (s12*s123*s14*z12*z123*z3) - (D*s1234*s13*s34*z1*z2^2*z4)/
      (8*s12*s123*s14*z12*z123*z3) - (s1234*s34*z1*z2^2*z4)/
      (4*s123*s23*z12*z123*z3) - (3*s1234*s13*s34*z1*z2^2*z4)/
      (8*s12*s123*s23*z12*z123*z3) - (s12*s1234*s34*z1*z2^2*z4)/
      (4*s123*s14*s23*z12*z123*z3) - (3*s1234*s13*s34*z1*z2^2*z4)/
      (4*s123*s14*s23*z12*z123*z3) - (s1234*s13^2*s34*z1*z2^2*z4)/
      (2*s12*s123*s14*s23*z12*z123*z3) - (3*s1234*s23*s34*z1*z2^2*z4)/
      (4*s12*s123*s14*z12*z123*z3) - (11*s1234*s24*s34*z1*z2^2*z4)/
      (4*s12*s123*s14*z12*z123*z3) - (s1234*s24*s34*z1*z2^2*z4)/
      (4*s12*s123*s23*z12*z123*z3) - (s1234*s24*s34*z1*z2^2*z4)/
      (2*s123*s14*s23*z12*z123*z3) - (7*s1234*s13*s24*s34*z1*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z3) - (s1234*s24^2*s34*z1*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z3) - (s1234*s34^2*z1*z2^2*z4)/
      (s12*s123*s14*z12*z123*z3) - (s1234*s34^2*z1*z2^2*z4)/
      (4*s12*s123*s23*z12*z123*z3) - (s1234*s34^2*z1*z2^2*z4)/
      (2*s123*s14*s23*z12*z123*z3) - (9*s1234*s13*s34^2*z1*z2^2*z4)/
      (8*s12*s123*s14*s23*z12*z123*z3) - (s1234*s24*s34^2*z1*z2^2*z4)/
      (2*s12*s123*s14*s23*z12*z123*z3) - (s1234*s34^3*z1*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z3) - (s1234*z2^3*z4)/(2*s123*z1*z12*z3) - 
     (s1234*s13*z2^3*z4)/(2*s12*s123*z1*z12*z3) + (s1234*s14*z2^3*z4)/
      (2*s12*s123*z1*z12*z3) + (s1234*s13*s14*z2^3*z4)/
      (2*s12*s123*s23*z1*z12*z3) - (s1234*s23*z2^3*z4)/
      (2*s12*s123*z1*z12*z3) + (s1234*s24*z2^3*z4)/(2*s12*s123*z1*z12*z3) + 
     (s1234*s13*s24*z2^3*z4)/(2*s12*s123*s14*z1*z12*z3) + 
     (s1234*s13*s24*z2^3*z4)/(2*s12*s123*s23*z1*z12*z3) + 
     (s1234*s13*s24*z2^3*z4)/(2*s123*s14*s23*z1*z12*z3) + 
     (s1234*s13^2*s24*z2^3*z4)/(2*s12*s123*s14*s23*z1*z12*z3) - 
     (s1234*s34*z2^3*z4)/(2*s12*s123*z1*z12*z3) + (s1234*s13*s34*z2^3*z4)/
      (2*s12*s123*s14*z1*z12*z3) - (s1234*s34*z2^3*z4)/(s123*s23*z1*z12*z3) - 
     (s1234*s13*s34*z2^3*z4)/(2*s12*s123*s23*z1*z12*z3) + 
     (s1234*s13*s34*z2^3*z4)/(2*s123*s14*s23*z1*z12*z3) + 
     (s1234*s13^2*s34*z2^3*z4)/(2*s12*s123*s14*s23*z1*z12*z3) - 
     (2*s1234*z2^3*z4)/(s123*z1*z123*z3) + (s1234*s13*z2^3*z4)/
      (s12*s123*z1*z123*z3) + (s1234*s13*z2^3*z4)/(2*s123*s14*z1*z123*z3) + 
     (3*s1234*s13*z2^3*z4)/(2*s123*s23*z1*z123*z3) + 
     (s1234*s13^2*z2^3*z4)/(s12*s123*s23*z1*z123*z3) + 
     (3*s12*s1234*s13*z2^3*z4)/(2*s123*s14*s23*z1*z123*z3) + 
     (s1234*s13^2*z2^3*z4)/(2*s123*s14*s23*z1*z123*z3) + 
     (s1234*s13*s14*z2^3*z4)/(s12*s123*s23*z1*z123*z3) + 
     (s1234*s13*s24*z2^3*z4)/(s12*s123*s23*z1*z123*z3) + 
     (s1234*s13*s24*z2^3*z4)/(2*s123*s14*s23*z1*z123*z3) + 
     (s1234*s34*z2^3*z4)/(s12*s123*z1*z123*z3) + (s1234*s34*z2^3*z4)/
      (2*s123*s14*z1*z123*z3) + (9*s1234*s34*z2^3*z4)/
      (2*s123*s23*z1*z123*z3) + (2*s1234*s13*s34*z2^3*z4)/
      (s12*s123*s23*z1*z123*z3) + (3*s12*s1234*s34*z2^3*z4)/
      (2*s123*s14*s23*z1*z123*z3) + (s1234*s13*s34*z2^3*z4)/
      (s123*s14*s23*z1*z123*z3) + (s1234*s14*s34*z2^3*z4)/
      (s12*s123*s23*z1*z123*z3) + (s1234*s24*s34*z2^3*z4)/
      (s12*s123*s23*z1*z123*z3) + (s1234*s24*s34*z2^3*z4)/
      (2*s123*s14*s23*z1*z123*z3) + (s1234*s34^2*z2^3*z4)/
      (s12*s123*s23*z1*z123*z3) + (s1234*s34^2*z2^3*z4)/
      (2*s123*s14*s23*z1*z123*z3) + (19*s1234*z2^3*z4)/(8*s123*z12*z123*z3) - 
     (3*D*s1234*z2^3*z4)/(4*s123*z12*z123*z3) + (11*s1234*s13*z2^3*z4)/
      (4*s12*s123*z12*z123*z3) - (D*s1234*s13*z2^3*z4)/
      (s12*s123*z12*z123*z3) + (s12*s1234*z2^3*z4)/(s123*s14*z12*z123*z3) - 
     (D*s12*s1234*z2^3*z4)/(4*s123*s14*z12*z123*z3) + 
     (5*s1234*s13*z2^3*z4)/(2*s123*s14*z12*z123*z3) - 
     (5*D*s1234*s13*z2^3*z4)/(8*s123*s14*z12*z123*z3) + 
     (3*s1234*s13^2*z2^3*z4)/(2*s12*s123*s14*z12*z123*z3) - 
     (3*D*s1234*s13^2*z2^3*z4)/(8*s12*s123*s14*z12*z123*z3) + 
     (11*s1234*s14*z2^3*z4)/(8*s12*s123*z12*z123*z3) - 
     (D*s1234*s14*z2^3*z4)/(2*s12*s123*z12*z123*z3) + 
     (9*s1234*s13*z2^3*z4)/(8*s123*s23*z12*z123*z3) - 
     (3*D*s1234*s13*z2^3*z4)/(8*s123*s23*z12*z123*z3) + 
     (9*s1234*s13^2*z2^3*z4)/(8*s12*s123*s23*z12*z123*z3) - 
     (3*D*s1234*s13^2*z2^3*z4)/(8*s12*s123*s23*z12*z123*z3) + 
     (5*s12*s1234*s13*z2^3*z4)/(8*s123*s14*s23*z12*z123*z3) - 
     (D*s12*s1234*s13*z2^3*z4)/(8*s123*s14*s23*z12*z123*z3) + 
     (5*s1234*s13^2*z2^3*z4)/(4*s123*s14*s23*z12*z123*z3) - 
     (D*s1234*s13^2*z2^3*z4)/(4*s123*s14*s23*z12*z123*z3) + 
     (5*s1234*s13^3*z2^3*z4)/(8*s12*s123*s14*s23*z12*z123*z3) - 
     (D*s1234*s13^3*z2^3*z4)/(8*s12*s123*s14*s23*z12*z123*z3) + 
     (s1234*s13*s14*z2^3*z4)/(2*s12*s123*s23*z12*z123*z3) - 
     (D*s1234*s13*s14*z2^3*z4)/(4*s12*s123*s23*z12*z123*z3) + 
     (11*s1234*s23*z2^3*z4)/(8*s12*s123*z12*z123*z3) - 
     (D*s1234*s23*z2^3*z4)/(2*s12*s123*z12*z123*z3) + 
     (s1234*s23*z2^3*z4)/(s123*s14*z12*z123*z3) - (D*s1234*s23*z2^3*z4)/
      (4*s123*s14*z12*z123*z3) + (7*s1234*s13*s23*z2^3*z4)/
      (8*s12*s123*s14*z12*z123*z3) - (D*s1234*s13*s23*z2^3*z4)/
      (4*s12*s123*s14*z12*z123*z3) + (7*s1234*s24*z2^3*z4)/
      (8*s12*s123*z12*z123*z3) - (D*s1234*s24*z2^3*z4)/
      (2*s12*s123*z12*z123*z3) + (s1234*s24*z2^3*z4)/
      (2*s123*s14*z12*z123*z3) - (D*s1234*s24*z2^3*z4)/
      (4*s123*s14*z12*z123*z3) + (s1234*s13*s24*z2^3*z4)/
      (4*s12*s123*s14*z12*z123*z3) - (D*s1234*s13*s24*z2^3*z4)/
      (4*s12*s123*s14*z12*z123*z3) + (3*s1234*s13*s24*z2^3*z4)/
      (8*s12*s123*s23*z12*z123*z3) - (D*s1234*s13*s24*z2^3*z4)/
      (4*s12*s123*s23*z12*z123*z3) + (s1234*s13*s24*z2^3*z4)/
      (2*s123*s14*s23*z12*z123*z3) - (D*s1234*s13*s24*z2^3*z4)/
      (8*s123*s14*s23*z12*z123*z3) + (s1234*s13^2*s24*z2^3*z4)/
      (2*s12*s123*s14*s23*z12*z123*z3) - (D*s1234*s13^2*s24*z2^3*z4)/
      (8*s12*s123*s14*s23*z12*z123*z3) - (s1234*s23*s24*z2^3*z4)/
      (2*s12*s123*s14*z12*z123*z3) - (s1234*s24^2*z2^3*z4)/
      (2*s12*s123*s14*z12*z123*z3) - (s1234*s13*s24^2*z2^3*z4)/
      (8*s12*s123*s14*s23*z12*z123*z3) + (9*s1234*s34*z2^3*z4)/
      (8*s12*s123*z12*z123*z3) - (D*s1234*s34*z2^3*z4)/
      (2*s12*s123*z12*z123*z3) + (s1234*s34*z2^3*z4)/
      (2*s123*s14*z12*z123*z3) - (D*s1234*s34*z2^3*z4)/
      (4*s123*s14*z12*z123*z3) + (s1234*s13*s34*z2^3*z4)/
      (4*s12*s123*s14*z12*z123*z3) - (D*s1234*s13*s34*z2^3*z4)/
      (4*s12*s123*s14*z12*z123*z3) - (s1234*s34*z2^3*z4)/
      (4*s123*s23*z12*z123*z3) + (s1234*s13*s34*z2^3*z4)/
      (8*s12*s123*s23*z12*z123*z3) - (D*s1234*s13*s34*z2^3*z4)/
      (4*s12*s123*s23*z12*z123*z3) - (s12*s1234*s34*z2^3*z4)/
      (4*s123*s14*s23*z12*z123*z3) - (D*s1234*s13*s34*z2^3*z4)/
      (8*s123*s14*s23*z12*z123*z3) + (s1234*s13^2*s34*z2^3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z3) - (D*s1234*s13^2*s34*z2^3*z4)/
      (8*s12*s123*s14*s23*z12*z123*z3) - (s1234*s23*s34*z2^3*z4)/
      (4*s12*s123*s14*z12*z123*z3) - (s1234*s24*s34*z2^3*z4)/
      (s12*s123*s14*z12*z123*z3) - (s1234*s24*s34*z2^3*z4)/
      (4*s12*s123*s23*z12*z123*z3) - (s1234*s24*s34*z2^3*z4)/
      (2*s123*s14*s23*z12*z123*z3) - (3*s1234*s13*s24*s34*z2^3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z3) - (s1234*s24^2*s34*z2^3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z3) - (s1234*s34^2*z2^3*z4)/
      (2*s12*s123*s14*z12*z123*z3) - (s1234*s34^2*z2^3*z4)/
      (4*s12*s123*s23*z12*z123*z3) - (s1234*s34^2*z2^3*z4)/
      (2*s123*s14*s23*z12*z123*z3) - (5*s1234*s13*s34^2*z2^3*z4)/
      (8*s12*s123*s14*s23*z12*z123*z3) - (s1234*s24*s34^2*z2^3*z4)/
      (2*s12*s123*s14*s23*z12*z123*z3) - (s1234*s34^3*z2^3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z3) - (s1234*z2^4*z4)/
      (2*s123*z1*z12*z123*z3) - (s1234*s13*z2^4*z4)/(s12*s123*z1*z12*z123*
       z3) - (s1234*s14*z2^4*z4)/(2*s12*s123*z1*z12*z123*z3) - 
     (s1234*s13*z2^4*z4)/(2*s123*s23*z1*z12*z123*z3) - 
     (s1234*s13^2*z2^4*z4)/(2*s12*s123*s23*z1*z12*z123*z3) - 
     (s1234*s13*s14*z2^4*z4)/(2*s12*s123*s23*z1*z12*z123*z3) - 
     (s1234*s23*z2^4*z4)/(2*s12*s123*z1*z12*z123*z3) - 
     (s1234*s24*z2^4*z4)/(2*s12*s123*z1*z12*z123*z3) - 
     (s1234*s13*s24*z2^4*z4)/(2*s12*s123*s23*z1*z12*z123*z3) - 
     (s1234*s34*z2^4*z4)/(2*s12*s123*z1*z12*z123*z3) - 
     (s1234*s13*s34*z2^4*z4)/(2*s12*s123*s23*z1*z12*z123*z3) + 
     (s1234*z1^2*z4)/(s123*z23*z3) + (D*s1234*z1^2*z4)/(4*s123*z23*z3) + 
     (s1234*s13*z1^2*z4)/(s12*s123*z23*z3) + (D*s1234*s13*z1^2*z4)/
      (4*s12*s123*z23*z3) + (s12*s1234*z1^2*z4)/(2*s123*s14*z23*z3) - 
     (D*s12*s1234*z1^2*z4)/(4*s123*s14*z23*z3) + (s1234*s13*z1^2*z4)/
      (s123*s14*z23*z3) - (D*s1234*s13*z1^2*z4)/(2*s123*s14*z23*z3) + 
     (s1234*s13^2*z1^2*z4)/(2*s12*s123*s14*z23*z3) - 
     (D*s1234*s13^2*z1^2*z4)/(4*s12*s123*s14*z23*z3) + 
     (D*s1234*s23*z1^2*z4)/(2*s12*s123*z23*z3) + (s1234*s23*z1^2*z4)/
      (2*s123*s14*z23*z3) - (D*s1234*s23*z1^2*z4)/(4*s123*s14*z23*z3) + 
     (s1234*s13*s23*z1^2*z4)/(2*s12*s123*s14*z23*z3) - 
     (D*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s14*z23*z3) + 
     (5*s1234*s24*z1^2*z4)/(2*s12*s123*z23*z3) + (3*s1234*s24*z1^2*z4)/
      (2*s123*s14*z23*z3) - (D*s1234*s24*z1^2*z4)/(4*s123*s14*z23*z3) + 
     (3*s1234*s13*s24*z1^2*z4)/(2*s12*s123*s14*z23*z3) - 
     (D*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s14*z23*z3) + 
     (s1234*s23*s24*z1^2*z4)/(s12*s123*s14*z23*z3) + 
     (s1234*s24^2*z1^2*z4)/(s12*s123*s14*z23*z3) + (5*s1234*s34*z1^2*z4)/
      (2*s12*s123*z23*z3) + (3*s1234*s34*z1^2*z4)/(2*s123*s14*z23*z3) - 
     (D*s1234*s34*z1^2*z4)/(4*s123*s14*z23*z3) + (3*s1234*s13*s34*z1^2*z4)/
      (2*s12*s123*s14*z23*z3) - (D*s1234*s13*s34*z1^2*z4)/
      (4*s12*s123*s14*z23*z3) + (s1234*s23*s34*z1^2*z4)/
      (s12*s123*s14*z23*z3) + (2*s1234*s24*s34*z1^2*z4)/
      (s12*s123*s14*z23*z3) + (s1234*s34^2*z1^2*z4)/(s12*s123*s14*z23*z3) + 
     (9*s1234*z1*z2*z4)/(8*s123*z23*z3) + (D*s1234*z1*z2*z4)/
      (4*s123*z23*z3) + (3*s1234*s13*z1*z2*z4)/(2*s12*s123*z23*z3) - 
     (D*s1234*s13*z1*z2*z4)/(4*s12*s123*z23*z3) - (D*s12*s1234*z1*z2*z4)/
      (4*s123*s14*z23*z3) - (D*s1234*s13*z1*z2*z4)/(4*s123*s14*z23*z3) + 
     (s1234*s13^2*z1*z2*z4)/(4*s12*s123*s14*z23*z3) - 
     (11*s1234*s14*z1*z2*z4)/(8*s12*s123*z23*z3) - (7*s1234*s13*z1*z2*z4)/
      (8*s123*s23*z23*z3) - (D*s1234*s13*z1*z2*z4)/(4*s123*s23*z23*z3) - 
     (7*s1234*s13^2*z1*z2*z4)/(8*s12*s123*s23*z23*z3) - 
     (D*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s23*z23*z3) - 
     (7*s12*s1234*s13*z1*z2*z4)/(8*s123*s14*s23*z23*z3) + 
     (D*s12*s1234*s13*z1*z2*z4)/(4*s123*s14*s23*z23*z3) - 
     (3*s1234*s13^2*z1*z2*z4)/(2*s123*s14*s23*z23*z3) + 
     (D*s1234*s13^2*z1*z2*z4)/(2*s123*s14*s23*z23*z3) - 
     (5*s1234*s13^3*z1*z2*z4)/(8*s12*s123*s14*s23*z23*z3) + 
     (D*s1234*s13^3*z1*z2*z4)/(4*s12*s123*s14*s23*z23*z3) - 
     (s1234*s23*z1*z2*z4)/(8*s12*s123*z23*z3) + (D*s1234*s23*z1*z2*z4)/
      (2*s12*s123*z23*z3) - (D*s1234*s23*z1*z2*z4)/(4*s123*s14*z23*z3) + 
     (7*s1234*s13*s23*z1*z2*z4)/(8*s12*s123*s14*z23*z3) - 
     (D*s1234*s13*s23*z1*z2*z4)/(4*s12*s123*s14*z23*z3) + 
     (13*s1234*s24*z1*z2*z4)/(8*s12*s123*z23*z3) + (3*s1234*s24*z1*z2*z4)/
      (2*s123*s14*z23*z3) - (D*s1234*s24*z1*z2*z4)/(4*s123*s14*z23*z3) + 
     (3*s1234*s13*s24*z1*z2*z4)/(2*s12*s123*s14*z23*z3) - 
     (D*s1234*s13*s24*z1*z2*z4)/(4*s12*s123*s14*z23*z3) - 
     (19*s1234*s13*s24*z1*z2*z4)/(8*s12*s123*s23*z23*z3) - 
     (7*s1234*s13*s24*z1*z2*z4)/(4*s123*s14*s23*z23*z3) + 
     (D*s1234*s13*s24*z1*z2*z4)/(4*s123*s14*s23*z23*z3) - 
     (3*s1234*s13^2*s24*z1*z2*z4)/(2*s12*s123*s14*s23*z23*z3) + 
     (D*s1234*s13^2*s24*z1*z2*z4)/(4*s12*s123*s14*s23*z23*z3) + 
     (3*s1234*s23*s24*z1*z2*z4)/(2*s12*s123*s14*z23*z3) + 
     (3*s1234*s24^2*z1*z2*z4)/(2*s12*s123*s14*z23*z3) - 
     (7*s1234*s13*s24^2*z1*z2*z4)/(8*s12*s123*s14*s23*z23*z3) + 
     (19*s1234*s34*z1*z2*z4)/(8*s12*s123*z23*z3) + (5*s1234*s34*z1*z2*z4)/
      (4*s123*s14*z23*z3) - (D*s1234*s34*z1*z2*z4)/(4*s123*s14*z23*z3) + 
     (s1234*s13*s34*z1*z2*z4)/(2*s12*s123*s14*z23*z3) - 
     (D*s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s14*z23*z3) - 
     (s1234*s34*z1*z2*z4)/(4*s123*s23*z23*z3) - (21*s1234*s13*s34*z1*z2*z4)/
      (8*s12*s123*s23*z23*z3) + (5*s12*s1234*s34*z1*z2*z4)/
      (4*s123*s14*s23*z23*z3) + (D*s1234*s13*s34*z1*z2*z4)/
      (4*s123*s14*s23*z23*z3) - (s1234*s13^2*s34*z1*z2*z4)/
      (s12*s123*s14*s23*z23*z3) + (D*s1234*s13^2*s34*z1*z2*z4)/
      (4*s12*s123*s14*s23*z23*z3) + (5*s1234*s24*s34*z1*z2*z4)/
      (4*s12*s123*s14*z23*z3) - (s1234*s24*s34*z1*z2*z4)/
      (4*s12*s123*s23*z23*z3) + (s1234*s24*s34*z1*z2*z4)/
      (s123*s14*s23*z23*z3) - (3*s1234*s13*s24*s34*z1*z2*z4)/
      (2*s12*s123*s14*s23*z23*z3) - (s1234*s24^2*s34*z1*z2*z4)/
      (4*s12*s123*s14*s23*z23*z3) - (s1234*s34^2*z1*z2*z4)/
      (4*s12*s123*s14*z23*z3) - (s1234*s34^2*z1*z2*z4)/
      (4*s12*s123*s23*z23*z3) + (s1234*s34^2*z1*z2*z4)/
      (s123*s14*s23*z23*z3) - (5*s1234*s13*s34^2*z1*z2*z4)/
      (8*s12*s123*s14*s23*z23*z3) - (s1234*s24*s34^2*z1*z2*z4)/
      (2*s12*s123*s14*s23*z23*z3) - (s1234*s34^3*z1*z2*z4)/
      (4*s12*s123*s14*s23*z23*z3) + (s1234*z1^2*z2*z4)/(8*s123*z12*z23*z3) + 
     (s1234*s13*z1^2*z2*z4)/(4*s123*s14*z12*z23*z3) + 
     (s1234*s13^2*z1^2*z2*z4)/(4*s12*s123*s14*z12*z23*z3) - 
     (s1234*s14*z1^2*z2*z4)/(8*s12*s123*z12*z23*z3) - 
     (s1234*s13*z1^2*z2*z4)/(8*s123*s23*z12*z23*z3) - 
     (s1234*s13^2*z1^2*z2*z4)/(8*s12*s123*s23*z12*z23*z3) + 
     (s12*s1234*s13*z1^2*z2*z4)/(8*s123*s14*s23*z12*z23*z3) + 
     (s1234*s13^2*z1^2*z2*z4)/(4*s123*s14*s23*z12*z23*z3) + 
     (s1234*s13^3*z1^2*z2*z4)/(8*s12*s123*s14*s23*z12*z23*z3) + 
     (s1234*s23*z1^2*z2*z4)/(8*s12*s123*z12*z23*z3) + 
     (s1234*s13*s23*z1^2*z2*z4)/(8*s12*s123*s14*z12*z23*z3) - 
     (s1234*s24*z1^2*z2*z4)/(8*s12*s123*z12*z23*z3) - 
     (s1234*s13*s24*z1^2*z2*z4)/(8*s12*s123*s23*z12*z23*z3) - 
     (s1234*s13*s24^2*z1^2*z2*z4)/(8*s12*s123*s14*s23*z12*z23*z3) + 
     (s1234*s34*z1^2*z2*z4)/(8*s12*s123*z12*z23*z3) - 
     (s1234*s34*z1^2*z2*z4)/(s123*s14*z12*z23*z3) - 
     (s1234*s13*s34*z1^2*z2*z4)/(s12*s123*s14*z12*z23*z3) + 
     (s1234*s34*z1^2*z2*z4)/(4*s123*s23*z12*z23*z3) + 
     (s1234*s13*s34*z1^2*z2*z4)/(8*s12*s123*s23*z12*z23*z3) - 
     (s12*s1234*s34*z1^2*z2*z4)/(2*s123*s14*s23*z12*z23*z3) - 
     (s1234*s13*s34*z1^2*z2*z4)/(s123*s14*s23*z12*z23*z3) - 
     (s1234*s13^2*s34*z1^2*z2*z4)/(2*s12*s123*s14*s23*z12*z23*z3) - 
     (s1234*s23*s34*z1^2*z2*z4)/(2*s12*s123*s14*z12*z23*z3) - 
     (s1234*s24*s34*z1^2*z2*z4)/(4*s12*s123*s14*z12*z23*z3) + 
     (s1234*s24*s34*z1^2*z2*z4)/(4*s12*s123*s23*z12*z23*z3) - 
     (s1234*s24*s34*z1^2*z2*z4)/(4*s123*s14*s23*z12*z23*z3) - 
     (s1234*s13*s24*s34*z1^2*z2*z4)/(2*s12*s123*s14*s23*z12*z23*z3) + 
     (s1234*s24^2*s34*z1^2*z2*z4)/(4*s12*s123*s14*s23*z12*z23*z3) - 
     (s1234*s34^2*z1^2*z2*z4)/(4*s12*s123*s14*z12*z23*z3) + 
     (s1234*s34^2*z1^2*z2*z4)/(4*s12*s123*s23*z12*z23*z3) - 
     (s1234*s34^2*z1^2*z2*z4)/(4*s123*s14*s23*z12*z23*z3) - 
     (3*s1234*s13*s34^2*z1^2*z2*z4)/(8*s12*s123*s14*s23*z12*z23*z3) + 
     (s1234*s24*s34^2*z1^2*z2*z4)/(2*s12*s123*s14*s23*z12*z23*z3) + 
     (s1234*s34^3*z1^2*z2*z4)/(4*s12*s123*s14*s23*z12*z23*z3) + 
     (s1234*z1^2*z2*z4)/(8*s123*z123*z23*z3) - (s1234*s13*z1^2*z2*z4)/
      (4*s12*s123*z123*z23*z3) - (s1234*s13^2*z1^2*z2*z4)/
      (4*s12*s123*s14*z123*z23*z3) - (s1234*s14*z1^2*z2*z4)/
      (8*s12*s123*z123*z23*z3) - (s1234*s13*z1^2*z2*z4)/
      (8*s123*s23*z123*z23*z3) - (s1234*s13^2*z1^2*z2*z4)/
      (8*s12*s123*s23*z123*z23*z3) + (s12*s1234*s13*z1^2*z2*z4)/
      (8*s123*s14*s23*z123*z23*z3) - (s1234*s13^3*z1^2*z2*z4)/
      (8*s12*s123*s14*s23*z123*z23*z3) - (s1234*s23*z1^2*z2*z4)/
      (8*s12*s123*z123*z23*z3) - (s1234*s13*s23*z1^2*z2*z4)/
      (8*s12*s123*s14*z123*z23*z3) - (s1234*s24*z1^2*z2*z4)/
      (8*s12*s123*z123*z23*z3) - (s1234*s13*s24*z1^2*z2*z4)/
      (4*s12*s123*s14*z123*z23*z3) - (s1234*s13*s24*z1^2*z2*z4)/
      (8*s12*s123*s23*z123*z23*z3) - (s1234*s13^2*s24*z1^2*z2*z4)/
      (4*s12*s123*s14*s23*z123*z23*z3) - (s1234*s13*s24^2*z1^2*z2*z4)/
      (8*s12*s123*s14*s23*z123*z23*z3) + (s1234*s34*z1^2*z2*z4)/
      (8*s12*s123*z123*z23*z3) - (s1234*s34*z1^2*z2*z4)/
      (4*s123*s14*z123*z23*z3) + (s1234*s13*s34*z1^2*z2*z4)/
      (4*s12*s123*s14*z123*z23*z3) + (s1234*s34*z1^2*z2*z4)/
      (4*s123*s23*z123*z23*z3) + (s1234*s13*s34*z1^2*z2*z4)/
      (8*s12*s123*s23*z123*z23*z3) - (s12*s1234*s34*z1^2*z2*z4)/
      (2*s123*s14*s23*z123*z23*z3) - (s1234*s13*s34*z1^2*z2*z4)/
      (4*s123*s14*s23*z123*z23*z3) + (s1234*s23*s34*z1^2*z2*z4)/
      (4*s12*s123*s14*z123*z23*z3) + (s1234*s24*s34*z1^2*z2*z4)/
      (2*s12*s123*s14*z123*z23*z3) + (s1234*s24*s34*z1^2*z2*z4)/
      (4*s12*s123*s23*z123*z23*z3) - (s1234*s24*s34*z1^2*z2*z4)/
      (4*s123*s14*s23*z123*z23*z3) + (s1234*s13*s24*s34*z1^2*z2*z4)/
      (4*s12*s123*s14*s23*z123*z23*z3) + (s1234*s24^2*s34*z1^2*z2*z4)/
      (4*s12*s123*s14*s23*z123*z23*z3) + (s1234*s34^2*z1^2*z2*z4)/
      (2*s12*s123*s14*z123*z23*z3) + (s1234*s34^2*z1^2*z2*z4)/
      (4*s12*s123*s23*z123*z23*z3) - (s1234*s34^2*z1^2*z2*z4)/
      (4*s123*s14*s23*z123*z23*z3) + (3*s1234*s13*s34^2*z1^2*z2*z4)/
      (8*s12*s123*s14*s23*z123*z23*z3) + (s1234*s24*s34^2*z1^2*z2*z4)/
      (2*s12*s123*s14*s23*z123*z23*z3) + (s1234*s34^3*z1^2*z2*z4)/
      (4*s12*s123*s14*s23*z123*z23*z3) + (s1234*z1^3*z2*z4)/
      (8*s123*z12*z123*z23*z3) + (s1234*s13*z1^3*z2*z4)/
      (4*s12*s123*z12*z123*z23*z3) + (s1234*s13*z1^3*z2*z4)/
      (4*s123*s14*z12*z123*z23*z3) + (s1234*s13^2*z1^3*z2*z4)/
      (4*s12*s123*s14*z12*z123*z23*z3) + (s1234*s14*z1^3*z2*z4)/
      (8*s12*s123*z12*z123*z23*z3) + (s1234*s13*z1^3*z2*z4)/
      (8*s123*s23*z12*z123*z23*z3) + (s1234*s13^2*z1^3*z2*z4)/
      (8*s12*s123*s23*z12*z123*z23*z3) + (s12*s1234*s13*z1^3*z2*z4)/
      (8*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13^2*z1^3*z2*z4)/
      (4*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13^3*z1^3*z2*z4)/
      (8*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s23*z1^3*z2*z4)/
      (8*s12*s123*z12*z123*z23*z3) + (s1234*s13*s23*z1^3*z2*z4)/
      (8*s12*s123*s14*z12*z123*z23*z3) + (s1234*s24*z1^3*z2*z4)/
      (8*s12*s123*z12*z123*z23*z3) + (s1234*s13*s24*z1^3*z2*z4)/
      (4*s12*s123*s14*z12*z123*z23*z3) + (s1234*s13*s24*z1^3*z2*z4)/
      (8*s12*s123*s23*z12*z123*z23*z3) + (s1234*s13*s24*z1^3*z2*z4)/
      (4*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13^2*s24*z1^3*z2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*s24^2*z1^3*z2*z4)/
      (8*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s34*z1^3*z2*z4)/
      (8*s12*s123*z12*z123*z23*z3) - (s1234*s34*z1^3*z2*z4)/
      (2*s123*s14*z12*z123*z23*z3) - (s1234*s13*s34*z1^3*z2*z4)/
      (4*s12*s123*s14*z12*z123*z23*z3) - (s1234*s34*z1^3*z2*z4)/
      (4*s123*s23*z12*z123*z23*z3) - (s1234*s13*s34*z1^3*z2*z4)/
      (8*s12*s123*s23*z12*z123*z23*z3) - (s12*s1234*s34*z1^3*z2*z4)/
      (4*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13*s34*z1^3*z2*z4)/
      (4*s123*s14*s23*z12*z123*z23*z3) - (s1234*s23*s34*z1^3*z2*z4)/
      (4*s12*s123*s14*z12*z123*z23*z3) - (s1234*s24*s34*z1^3*z2*z4)/
      (2*s12*s123*s14*z12*z123*z23*z3) - (s1234*s24*s34*z1^3*z2*z4)/
      (4*s12*s123*s23*z12*z123*z23*z3) - (s1234*s24*s34*z1^3*z2*z4)/
      (2*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13*s24*s34*z1^3*z2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s24^2*s34*z1^3*z2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s34^2*z1^3*z2*z4)/
      (2*s12*s123*s14*z12*z123*z23*z3) - (s1234*s34^2*z1^3*z2*z4)/
      (4*s12*s123*s23*z12*z123*z23*z3) - (s1234*s34^2*z1^3*z2*z4)/
      (2*s123*s14*s23*z12*z123*z23*z3) - (3*s1234*s13*s34^2*z1^3*z2*z4)/
      (8*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s24*s34^2*z1^3*z2*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s34^3*z1^3*z2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) + (7*s1234*z2^2*z4)/
      (8*s123*z23*z3) - (s1234*s13*z2^2*z4)/(4*s12*s123*z23*z3) - 
     (D*s1234*s13*z2^2*z4)/(2*s12*s123*z23*z3) - (s12*s1234*z2^2*z4)/
      (2*s123*s14*z23*z3) - (s1234*s13*z2^2*z4)/(s123*s14*z23*z3) + 
     (D*s1234*s13*z2^2*z4)/(4*s123*s14*z23*z3) - (3*s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s14*z23*z3) + (D*s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s14*z23*z3) - (5*s1234*s14*z2^2*z4)/(8*s12*s123*z23*z3) - 
     (7*s1234*s13*z2^2*z4)/(8*s123*s23*z23*z3) - (D*s1234*s13*z2^2*z4)/
      (4*s123*s23*z23*z3) - (11*s1234*s13^2*z2^2*z4)/
      (8*s12*s123*s23*z23*z3) - (D*s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s23*z23*z3) - (5*s12*s1234*s13*z2^2*z4)/
      (8*s123*s14*s23*z23*z3) + (D*s12*s1234*s13*z2^2*z4)/
      (4*s123*s14*s23*z23*z3) - (3*s1234*s13^2*z2^2*z4)/
      (2*s123*s14*s23*z23*z3) + (D*s1234*s13^2*z2^2*z4)/
      (2*s123*s14*s23*z23*z3) - (7*s1234*s13^3*z2^2*z4)/
      (8*s12*s123*s14*s23*z23*z3) + (D*s1234*s13^3*z2^2*z4)/
      (4*s12*s123*s14*s23*z23*z3) + (5*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s23*z23*z3) - (3*s1234*s23*z2^2*z4)/(8*s12*s123*z23*z3) - 
     (s1234*s23*z2^2*z4)/(2*s123*s14*z23*z3) + (s1234*s13*s23*z2^2*z4)/
      (8*s12*s123*s14*z23*z3) - (9*s1234*s24*z2^2*z4)/(8*s12*s123*z23*z3) - 
     (15*s1234*s13*s24*z2^2*z4)/(8*s12*s123*s23*z23*z3) - 
     (5*s1234*s13*s24*z2^2*z4)/(4*s123*s14*s23*z23*z3) + 
     (D*s1234*s13*s24*z2^2*z4)/(4*s123*s14*s23*z23*z3) - 
     (3*s1234*s13^2*s24*z2^2*z4)/(2*s12*s123*s14*s23*z23*z3) + 
     (D*s1234*s13^2*s24*z2^2*z4)/(4*s12*s123*s14*s23*z23*z3) + 
     (s1234*s23*s24*z2^2*z4)/(2*s12*s123*s14*z23*z3) + 
     (s1234*s24^2*z2^2*z4)/(2*s12*s123*s14*z23*z3) - 
     (5*s1234*s13*s24^2*z2^2*z4)/(8*s12*s123*s14*s23*z23*z3) + 
     (3*s1234*s34*z2^2*z4)/(8*s12*s123*z23*z3) + (s1234*s34*z2^2*z4)/
      (2*s123*s14*z23*z3) - (s1234*s13*s34*z2^2*z4)/(2*s12*s123*s14*z23*z3) - 
     (5*s1234*s34*z2^2*z4)/(4*s123*s23*z23*z3) - (23*s1234*s13*s34*z2^2*z4)/
      (8*s12*s123*s23*z23*z3) + (5*s12*s1234*s34*z2^2*z4)/
      (4*s123*s14*s23*z23*z3) + (s1234*s13*s34*z2^2*z4)/
      (4*s123*s14*s23*z23*z3) + (D*s1234*s13*s34*z2^2*z4)/
      (4*s123*s14*s23*z23*z3) - (5*s1234*s13^2*s34*z2^2*z4)/
      (4*s12*s123*s14*s23*z23*z3) + (D*s1234*s13^2*s34*z2^2*z4)/
      (4*s12*s123*s14*s23*z23*z3) - (s1234*s23*s34*z2^2*z4)/
      (4*s12*s123*s14*z23*z3) - (s1234*s24*s34*z2^2*z4)/
      (2*s12*s123*s14*z23*z3) + (s1234*s24*s34*z2^2*z4)/
      (4*s12*s123*s23*z23*z3) + (s1234*s24*s34*z2^2*z4)/
      (2*s123*s14*s23*z23*z3) - (7*s1234*s13*s24*s34*z2^2*z4)/
      (4*s12*s123*s14*s23*z23*z3) - (3*s1234*s24^2*s34*z2^2*z4)/
      (4*s12*s123*s14*s23*z23*z3) + (s1234*s34^2*z2^2*z4)/
      (4*s12*s123*s23*z23*z3) + (3*s1234*s34^2*z2^2*z4)/
      (2*s123*s14*s23*z23*z3) - (s1234*s13*s34^2*z2^2*z4)/
      (8*s12*s123*s14*s23*z23*z3) - (s1234*s24*s34^2*z2^2*z4)/
      (2*s12*s123*s14*s23*z23*z3) + (s1234*s34^3*z2^2*z4)/
      (4*s12*s123*s14*s23*z23*z3) - (s1234*s13*z1*z2^2*z4)/
      (4*s12*s123*z12*z23*z3) - (s1234*s13*z1*z2^2*z4)/
      (4*s123*s23*z12*z23*z3) - (s1234*s13^2*z1*z2^2*z4)/
      (4*s12*s123*s23*z12*z23*z3) + (s1234*s13*s14*z1*z2^2*z4)/
      (4*s12*s123*s23*z12*z23*z3) + (s1234*s13*s24*z1*z2^2*z4)/
      (4*s12*s123*s23*z12*z23*z3) + (s1234*s34*z1*z2^2*z4)/
      (4*s12*s123*z12*z23*z3) + (s1234*s34*z1*z2^2*z4)/
      (2*s123*s14*z12*z23*z3) + (s1234*s13*s34*z1*z2^2*z4)/
      (2*s12*s123*s14*z12*z23*z3) + (s1234*s34*z1*z2^2*z4)/
      (4*s123*s23*z12*z23*z3) + (s1234*s13*s34*z1*z2^2*z4)/
      (2*s12*s123*s23*z12*z23*z3) + (s12*s1234*s34*z1*z2^2*z4)/
      (4*s123*s14*s23*z12*z23*z3) + (s1234*s13*s34*z1*z2^2*z4)/
      (2*s123*s14*s23*z12*z23*z3) + (s1234*s13^2*s34*z1*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z23*z3) + (s1234*s23*s34*z1*z2^2*z4)/
      (4*s12*s123*s14*z12*z23*z3) + (s1234*s24*s34*z1*z2^2*z4)/
      (4*s12*s123*s14*z12*z23*z3) + (s1234*s24*s34*z1*z2^2*z4)/
      (4*s123*s14*s23*z12*z23*z3) + (s1234*s13*s24*s34*z1*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z23*z3) + (s1234*s34^2*z1*z2^2*z4)/
      (4*s12*s123*s14*z12*z23*z3) + (s1234*s34^2*z1*z2^2*z4)/
      (4*s123*s14*s23*z12*z23*z3) + (s1234*s13*s34^2*z1*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z23*z3) + (s1234*s13*z1*z2^2*z4)/
      (4*s12*s123*z123*z23*z3) - (s1234*s13*z1*z2^2*z4)/
      (4*s123*s23*z123*z23*z3) + (s1234*s13^2*z1*z2^2*z4)/
      (4*s12*s123*s23*z123*z23*z3) + (s1234*s13*s14*z1*z2^2*z4)/
      (4*s12*s123*s23*z123*z23*z3) + (s1234*s13*s24*z1*z2^2*z4)/
      (4*s12*s123*s23*z123*z23*z3) + (s1234*s34*z1*z2^2*z4)/
      (4*s123*s14*z123*z23*z3) + (s1234*s34*z1*z2^2*z4)/
      (4*s123*s23*z123*z23*z3) + (s1234*s13*s34*z1*z2^2*z4)/
      (4*s12*s123*s23*z123*z23*z3) + (s12*s1234*s34*z1*z2^2*z4)/
      (4*s123*s14*s23*z123*z23*z3) + (s1234*s13*s34*z1*z2^2*z4)/
      (4*s123*s14*s23*z123*z23*z3) + (s1234*s24*s34*z1*z2^2*z4)/
      (4*s123*s14*s23*z123*z23*z3) + (s1234*s34^2*z1*z2^2*z4)/
      (4*s123*s14*s23*z123*z23*z3) + (s1234*z1^2*z2^2*z4)/
      (8*s123*z12*z123*z23*z3) + (s1234*s13*z1^2*z2^2*z4)/
      (4*s123*s14*z12*z123*z23*z3) + (s1234*s13^2*z1^2*z2^2*z4)/
      (4*s12*s123*s14*z12*z123*z23*z3) + (s1234*s14*z1^2*z2^2*z4)/
      (8*s12*s123*z12*z123*z23*z3) - (s1234*s13*z1^2*z2^2*z4)/
      (8*s123*s23*z12*z123*z23*z3) - (s1234*s13^2*z1^2*z2^2*z4)/
      (8*s12*s123*s23*z12*z123*z23*z3) + (s12*s1234*s13*z1^2*z2^2*z4)/
      (8*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13^2*z1^2*z2^2*z4)/
      (4*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13^3*z1^2*z2^2*z4)/
      (8*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13*s14*z1^2*z2^2*z4)/
      (4*s12*s123*s23*z12*z123*z23*z3) + (s1234*s23*z1^2*z2^2*z4)/
      (8*s12*s123*z12*z123*z23*z3) + (s1234*s13*s23*z1^2*z2^2*z4)/
      (8*s12*s123*s14*z12*z123*z23*z3) + (s1234*s24*z1^2*z2^2*z4)/
      (8*s12*s123*z12*z123*z23*z3) + (s1234*s13*s24*z1^2*z2^2*z4)/
      (4*s12*s123*s14*z12*z123*z23*z3) - (s1234*s13*s24*z1^2*z2^2*z4)/
      (8*s12*s123*s23*z12*z123*z23*z3) + (s1234*s13*s24*z1^2*z2^2*z4)/
      (4*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13^2*s24*z1^2*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*s24^2*z1^2*z2^2*z4)/
      (8*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s34*z1^2*z2^2*z4)/
      (8*s12*s123*z12*z123*z23*z3) - (s1234*s34*z1^2*z2^2*z4)/
      (2*s123*s14*z12*z123*z23*z3) - (s1234*s13*s34*z1^2*z2^2*z4)/
      (4*s12*s123*s14*z12*z123*z23*z3) - (s1234*s34*z1^2*z2^2*z4)/
      (4*s123*s23*z12*z123*z23*z3) - (3*s1234*s13*s34*z1^2*z2^2*z4)/
      (8*s12*s123*s23*z12*z123*z23*z3) - (s12*s1234*s34*z1^2*z2^2*z4)/
      (4*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13*s34*z1^2*z2^2*z4)/
      (4*s123*s14*s23*z12*z123*z23*z3) - (s1234*s23*s34*z1^2*z2^2*z4)/
      (4*s12*s123*s14*z12*z123*z23*z3) - (s1234*s24*s34*z1^2*z2^2*z4)/
      (2*s12*s123*s14*z12*z123*z23*z3) - (s1234*s24*s34*z1^2*z2^2*z4)/
      (4*s12*s123*s23*z12*z123*z23*z3) - (s1234*s24*s34*z1^2*z2^2*z4)/
      (2*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13*s24*s34*z1^2*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s24^2*s34*z1^2*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s34^2*z1^2*z2^2*z4)/
      (2*s12*s123*s14*z12*z123*z23*z3) - (s1234*s34^2*z1^2*z2^2*z4)/
      (4*s12*s123*s23*z12*z123*z23*z3) - (s1234*s34^2*z1^2*z2^2*z4)/
      (2*s123*s14*s23*z12*z123*z23*z3) - (3*s1234*s13*s34^2*z1^2*z2^2*z4)/
      (8*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s24*s34^2*z1^2*z2^2*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s34^3*z1^2*z2^2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*z2^3*z4)/
      (2*s123*z1*z23*z3) - (5*s1234*s13*z2^3*z4)/(4*s12*s123*z1*z23*z3) + 
     (s1234*s14*z2^3*z4)/(2*s12*s123*z1*z23*z3) - (3*s1234*s13*z2^3*z4)/
      (4*s123*s23*z1*z23*z3) - (3*s1234*s13^2*z2^3*z4)/
      (4*s12*s123*s23*z1*z23*z3) + (3*s1234*s13*s14*z2^3*z4)/
      (4*s12*s123*s23*z1*z23*z3) - (s1234*s23*z2^3*z4)/
      (2*s12*s123*z1*z23*z3) - (s1234*s24*z2^3*z4)/(2*s12*s123*z1*z23*z3) - 
     (s1234*s13*s24*z2^3*z4)/(4*s12*s123*s23*z1*z23*z3) + 
     (s1234*s34*z2^3*z4)/(2*s12*s123*z1*z23*z3) + (s1234*s34*z2^3*z4)/
      (2*s123*s14*z1*z23*z3) - (s1234*s34*z2^3*z4)/(2*s123*s23*z1*z23*z3) + 
     (s1234*s13*s34*z2^3*z4)/(4*s12*s123*s23*z1*z23*z3) + 
     (s12*s1234*s34*z2^3*z4)/(2*s123*s14*s23*z1*z23*z3) + 
     (s1234*s13*s34*z2^3*z4)/(2*s123*s14*s23*z1*z23*z3) + 
     (s1234*s24*s34*z2^3*z4)/(s12*s123*s23*z1*z23*z3) + 
     (s1234*s24*s34*z2^3*z4)/(2*s123*s14*s23*z1*z23*z3) + 
     (s1234*s34^2*z2^3*z4)/(s12*s123*s23*z1*z23*z3) + 
     (s1234*s34^2*z2^3*z4)/(2*s123*s14*s23*z1*z23*z3) - 
     (s1234*z2^3*z4)/(8*s123*z12*z23*z3) - (s1234*s13*z2^3*z4)/
      (4*s123*s14*z12*z23*z3) - (s1234*s13^2*z2^3*z4)/
      (4*s12*s123*s14*z12*z23*z3) + (s1234*s14*z2^3*z4)/
      (8*s12*s123*z12*z23*z3) + (s1234*s13*z2^3*z4)/(8*s123*s23*z12*z23*z3) + 
     (s1234*s13^2*z2^3*z4)/(8*s12*s123*s23*z12*z23*z3) - 
     (s12*s1234*s13*z2^3*z4)/(8*s123*s14*s23*z12*z23*z3) - 
     (s1234*s13^2*z2^3*z4)/(4*s123*s14*s23*z12*z23*z3) - 
     (s1234*s13^3*z2^3*z4)/(8*s12*s123*s14*s23*z12*z23*z3) - 
     (s1234*s23*z2^3*z4)/(8*s12*s123*z12*z23*z3) - (s1234*s13*s23*z2^3*z4)/
      (8*s12*s123*s14*z12*z23*z3) + (s1234*s24*z2^3*z4)/
      (8*s12*s123*z12*z23*z3) + (s1234*s13*s24*z2^3*z4)/
      (8*s12*s123*s23*z12*z23*z3) + (s1234*s13*s24^2*z2^3*z4)/
      (8*s12*s123*s14*s23*z12*z23*z3) - (3*s1234*s34*z2^3*z4)/
      (8*s12*s123*z12*z23*z3) + (s1234*s34*z2^3*z4)/(2*s123*s14*z12*z23*z3) + 
     (s1234*s13*s34*z2^3*z4)/(2*s12*s123*s14*z12*z23*z3) - 
     (s1234*s34*z2^3*z4)/(2*s123*s23*z12*z23*z3) - (3*s1234*s13*s34*z2^3*z4)/
      (8*s12*s123*s23*z12*z23*z3) + (s12*s1234*s34*z2^3*z4)/
      (4*s123*s14*s23*z12*z23*z3) + (s1234*s13*s34*z2^3*z4)/
      (2*s123*s14*s23*z12*z23*z3) + (s1234*s13^2*s34*z2^3*z4)/
      (4*s12*s123*s14*s23*z12*z23*z3) + (s1234*s23*s34*z2^3*z4)/
      (4*s12*s123*s14*z12*z23*z3) - (s1234*s24*s34*z2^3*z4)/
      (4*s12*s123*s23*z12*z23*z3) + (s1234*s13*s24*s34*z2^3*z4)/
      (4*s12*s123*s14*s23*z12*z23*z3) - (s1234*s24^2*s34*z2^3*z4)/
      (4*s12*s123*s14*s23*z12*z23*z3) - (s1234*s34^2*z2^3*z4)/
      (4*s12*s123*s23*z12*z23*z3) + (s1234*s13*s34^2*z2^3*z4)/
      (8*s12*s123*s14*s23*z12*z23*z3) - (s1234*s24*s34^2*z2^3*z4)/
      (2*s12*s123*s14*s23*z12*z23*z3) - (s1234*s34^3*z2^3*z4)/
      (4*s12*s123*s14*s23*z12*z23*z3) - (s1234*z2^3*z4)/
      (8*s123*z123*z23*z3) + (s1234*s13*z2^3*z4)/(4*s12*s123*z123*z23*z3) + 
     (s1234*s13^2*z2^3*z4)/(4*s12*s123*s14*z123*z23*z3) + 
     (s1234*s14*z2^3*z4)/(8*s12*s123*z123*z23*z3) + 
     (s1234*s13*z2^3*z4)/(8*s123*s23*z123*z23*z3) + 
     (s1234*s13^2*z2^3*z4)/(8*s12*s123*s23*z123*z23*z3) - 
     (s12*s1234*s13*z2^3*z4)/(8*s123*s14*s23*z123*z23*z3) + 
     (s1234*s13^3*z2^3*z4)/(8*s12*s123*s14*s23*z123*z23*z3) + 
     (s1234*s23*z2^3*z4)/(8*s12*s123*z123*z23*z3) + 
     (s1234*s13*s23*z2^3*z4)/(8*s12*s123*s14*z123*z23*z3) + 
     (s1234*s24*z2^3*z4)/(8*s12*s123*z123*z23*z3) + 
     (s1234*s13*s24*z2^3*z4)/(4*s12*s123*s14*z123*z23*z3) + 
     (s1234*s13*s24*z2^3*z4)/(8*s12*s123*s23*z123*z23*z3) + 
     (s1234*s13^2*s24*z2^3*z4)/(4*s12*s123*s14*s23*z123*z23*z3) + 
     (s1234*s13*s24^2*z2^3*z4)/(8*s12*s123*s14*s23*z123*z23*z3) - 
     (s1234*s34*z2^3*z4)/(8*s12*s123*z123*z23*z3) - 
     (s1234*s13*s34*z2^3*z4)/(4*s12*s123*s14*z123*z23*z3) - 
     (s1234*s34*z2^3*z4)/(2*s123*s23*z123*z23*z3) - 
     (s1234*s13*s34*z2^3*z4)/(8*s12*s123*s23*z123*z23*z3) + 
     (s12*s1234*s34*z2^3*z4)/(4*s123*s14*s23*z123*z23*z3) - 
     (s1234*s23*s34*z2^3*z4)/(4*s12*s123*s14*z123*z23*z3) - 
     (s1234*s24*s34*z2^3*z4)/(2*s12*s123*s14*z123*z23*z3) - 
     (s1234*s24*s34*z2^3*z4)/(4*s12*s123*s23*z123*z23*z3) - 
     (s1234*s13*s24*s34*z2^3*z4)/(4*s12*s123*s14*s23*z123*z23*z3) - 
     (s1234*s24^2*s34*z2^3*z4)/(4*s12*s123*s14*s23*z123*z23*z3) - 
     (s1234*s34^2*z2^3*z4)/(2*s12*s123*s14*z123*z23*z3) - 
     (s1234*s34^2*z2^3*z4)/(4*s12*s123*s23*z123*z23*z3) - 
     (3*s1234*s13*s34^2*z2^3*z4)/(8*s12*s123*s14*s23*z123*z23*z3) - 
     (s1234*s24*s34^2*z2^3*z4)/(2*s12*s123*s14*s23*z123*z23*z3) - 
     (s1234*s34^3*z2^3*z4)/(4*s12*s123*s14*s23*z123*z23*z3) - 
     (s1234*z1*z2^3*z4)/(8*s123*z12*z123*z23*z3) - (s1234*s13*z1*z2^3*z4)/
      (2*s12*s123*z12*z123*z23*z3) - (s1234*s13*z1*z2^3*z4)/
      (4*s123*s14*z12*z123*z23*z3) - (s1234*s13^2*z1*z2^3*z4)/
      (4*s12*s123*s14*z12*z123*z23*z3) - (s1234*s14*z1*z2^3*z4)/
      (8*s12*s123*z12*z123*z23*z3) - (3*s1234*s13*z1*z2^3*z4)/
      (8*s123*s23*z12*z123*z23*z3) - (3*s1234*s13^2*z1*z2^3*z4)/
      (8*s12*s123*s23*z12*z123*z23*z3) - (s12*s1234*s13*z1*z2^3*z4)/
      (8*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13^2*z1*z2^3*z4)/
      (4*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13^3*z1*z2^3*z4)/
      (8*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13*s14*z1*z2^3*z4)/
      (4*s12*s123*s23*z12*z123*z23*z3) - (s1234*s23*z1*z2^3*z4)/
      (8*s12*s123*z12*z123*z23*z3) - (s1234*s13*s23*z1*z2^3*z4)/
      (8*s12*s123*s14*z12*z123*z23*z3) - (s1234*s24*z1*z2^3*z4)/
      (8*s12*s123*z12*z123*z23*z3) - (s1234*s13*s24*z1*z2^3*z4)/
      (4*s12*s123*s14*z12*z123*z23*z3) - (3*s1234*s13*s24*z1*z2^3*z4)/
      (8*s12*s123*s23*z12*z123*z23*z3) - (s1234*s13*s24*z1*z2^3*z4)/
      (4*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13^2*s24*z1*z2^3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13*s24^2*z1*z2^3*z4)/
      (8*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s34*z1*z2^3*z4)/
      (8*s12*s123*z12*z123*z23*z3) + (s1234*s34*z1*z2^3*z4)/
      (2*s123*s14*z12*z123*z23*z3) + (s1234*s13*s34*z1*z2^3*z4)/
      (4*s12*s123*s14*z12*z123*z23*z3) + (s1234*s34*z1*z2^3*z4)/
      (4*s123*s23*z12*z123*z23*z3) - (s1234*s13*s34*z1*z2^3*z4)/
      (8*s12*s123*s23*z12*z123*z23*z3) + (s12*s1234*s34*z1*z2^3*z4)/
      (4*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*s34*z1*z2^3*z4)/
      (4*s123*s14*s23*z12*z123*z23*z3) + (s1234*s23*s34*z1*z2^3*z4)/
      (4*s12*s123*s14*z12*z123*z23*z3) + (s1234*s24*s34*z1*z2^3*z4)/
      (2*s12*s123*s14*z12*z123*z23*z3) + (s1234*s24*s34*z1*z2^3*z4)/
      (4*s12*s123*s23*z12*z123*z23*z3) + (s1234*s24*s34*z1*z2^3*z4)/
      (2*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*s24*s34*z1*z2^3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s24^2*s34*z1*z2^3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s34^2*z1*z2^3*z4)/
      (2*s12*s123*s14*z12*z123*z23*z3) + (s1234*s34^2*z1*z2^3*z4)/
      (4*s12*s123*s23*z12*z123*z23*z3) + (s1234*s34^2*z1*z2^3*z4)/
      (2*s123*s14*s23*z12*z123*z23*z3) + (3*s1234*s13*s34^2*z1*z2^3*z4)/
      (8*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s24*s34^2*z1*z2^3*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s34^3*z1*z2^3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*z2^4*z4)/
      (4*s12*s123*z1*z12*z23*z3) + (s1234*s13*z2^4*z4)/
      (4*s123*s23*z1*z12*z23*z3) + (s1234*s13^2*z2^4*z4)/
      (4*s12*s123*s23*z1*z12*z23*z3) - (s1234*s13*s14*z2^4*z4)/
      (4*s12*s123*s23*z1*z12*z23*z3) - (s1234*s13*s24*z2^4*z4)/
      (4*s12*s123*s23*z1*z12*z23*z3) - (s1234*s13*s34*z2^4*z4)/
      (4*s12*s123*s23*z1*z12*z23*z3) - (s1234*s13*z2^4*z4)/
      (4*s12*s123*z1*z123*z23*z3) + (s1234*s13*z2^4*z4)/
      (4*s123*s23*z1*z123*z23*z3) - (s1234*s13^2*z2^4*z4)/
      (4*s12*s123*s23*z1*z123*z23*z3) - (s1234*s13*s14*z2^4*z4)/
      (4*s12*s123*s23*z1*z123*z23*z3) - (s1234*s13*s24*z2^4*z4)/
      (4*s12*s123*s23*z1*z123*z23*z3) - (s1234*s13*s34*z2^4*z4)/
      (4*s12*s123*s23*z1*z123*z23*z3) - (s1234*z2^4*z4)/
      (8*s123*z12*z123*z23*z3) - (s1234*s13*z2^4*z4)/(4*s123*s14*z12*z123*z23*
       z3) - (s1234*s13^2*z2^4*z4)/(4*s12*s123*s14*z12*z123*z23*z3) - 
     (s1234*s14*z2^4*z4)/(8*s12*s123*z12*z123*z23*z3) + 
     (s1234*s13*z2^4*z4)/(8*s123*s23*z12*z123*z23*z3) + 
     (s1234*s13^2*z2^4*z4)/(8*s12*s123*s23*z12*z123*z23*z3) - 
     (s12*s1234*s13*z2^4*z4)/(8*s123*s14*s23*z12*z123*z23*z3) - 
     (s1234*s13^2*z2^4*z4)/(4*s123*s14*s23*z12*z123*z23*z3) - 
     (s1234*s13^3*z2^4*z4)/(8*s12*s123*s14*s23*z12*z123*z23*z3) + 
     (s1234*s13*s14*z2^4*z4)/(4*s12*s123*s23*z12*z123*z23*z3) - 
     (s1234*s23*z2^4*z4)/(8*s12*s123*z12*z123*z23*z3) - 
     (s1234*s13*s23*z2^4*z4)/(8*s12*s123*s14*z12*z123*z23*z3) - 
     (s1234*s24*z2^4*z4)/(8*s12*s123*z12*z123*z23*z3) - 
     (s1234*s13*s24*z2^4*z4)/(4*s12*s123*s14*z12*z123*z23*z3) + 
     (s1234*s13*s24*z2^4*z4)/(8*s12*s123*s23*z12*z123*z23*z3) - 
     (s1234*s13*s24*z2^4*z4)/(4*s123*s14*s23*z12*z123*z23*z3) - 
     (s1234*s13^2*s24*z2^4*z4)/(4*s12*s123*s14*s23*z12*z123*z23*z3) - 
     (s1234*s13*s24^2*z2^4*z4)/(8*s12*s123*s14*s23*z12*z123*z23*z3) + 
     (s1234*s34*z2^4*z4)/(8*s12*s123*z12*z123*z23*z3) + 
     (s1234*s34*z2^4*z4)/(2*s123*s14*z12*z123*z23*z3) + 
     (s1234*s13*s34*z2^4*z4)/(4*s12*s123*s14*z12*z123*z23*z3) + 
     (s1234*s34*z2^4*z4)/(4*s123*s23*z12*z123*z23*z3) + 
     (3*s1234*s13*s34*z2^4*z4)/(8*s12*s123*s23*z12*z123*z23*z3) + 
     (s12*s1234*s34*z2^4*z4)/(4*s123*s14*s23*z12*z123*z23*z3) + 
     (s1234*s13*s34*z2^4*z4)/(4*s123*s14*s23*z12*z123*z23*z3) + 
     (s1234*s23*s34*z2^4*z4)/(4*s12*s123*s14*z12*z123*z23*z3) + 
     (s1234*s24*s34*z2^4*z4)/(2*s12*s123*s14*z12*z123*z23*z3) + 
     (s1234*s24*s34*z2^4*z4)/(4*s12*s123*s23*z12*z123*z23*z3) + 
     (s1234*s24*s34*z2^4*z4)/(2*s123*s14*s23*z12*z123*z23*z3) + 
     (s1234*s13*s24*s34*z2^4*z4)/(4*s12*s123*s14*s23*z12*z123*z23*z3) + 
     (s1234*s24^2*s34*z2^4*z4)/(4*s12*s123*s14*s23*z12*z123*z23*z3) + 
     (s1234*s34^2*z2^4*z4)/(2*s12*s123*s14*z12*z123*z23*z3) + 
     (s1234*s34^2*z2^4*z4)/(4*s12*s123*s23*z12*z123*z23*z3) + 
     (s1234*s34^2*z2^4*z4)/(2*s123*s14*s23*z12*z123*z23*z3) + 
     (3*s1234*s13*s34^2*z2^4*z4)/(8*s12*s123*s14*s23*z12*z123*z23*z3) + 
     (s1234*s24*s34^2*z2^4*z4)/(2*s12*s123*s14*s23*z12*z123*z23*z3) + 
     (s1234*s34^3*z2^4*z4)/(4*s12*s123*s14*s23*z12*z123*z23*z3) + 
     (s1234*s13*z2^5*z4)/(4*s12*s123*z1*z12*z123*z23*z3) + 
     (s1234*s13*z2^5*z4)/(4*s123*s23*z1*z12*z123*z23*z3) + 
     (s1234*s13^2*z2^5*z4)/(4*s12*s123*s23*z1*z12*z123*z23*z3) + 
     (s1234*s13*s14*z2^5*z4)/(4*s12*s123*s23*z1*z12*z123*z23*z3) + 
     (s1234*s13*s24*z2^5*z4)/(4*s12*s123*s23*z1*z12*z123*z23*z3) + 
     (s1234*s13*s34*z2^5*z4)/(4*s12*s123*s23*z1*z12*z123*z23*z3) - 
     (s1234*z3*z4)/(4*s123*z1) + (3*D*s1234*z3*z4)/(4*s123*z1) - 
     (15*s1234*s13*z3*z4)/(2*s12*s123*z1) + (11*D*s1234*s13*z3*z4)/
      (4*s12*s123*z1) + (2*s12*s1234*z3*z4)/(s123*s14*z1) - 
     (5*D*s12*s1234*z3*z4)/(4*s123*s14*z1) + (3*s1234*s13*z3*z4)/
      (2*s123*s14*z1) - (D*s1234*s13*z3*z4)/(s123*s14*z1) + 
     (s1234*s13^2*z3*z4)/(2*s12*s123*s14*z1) - (D*s1234*s13^2*z3*z4)/
      (4*s12*s123*s14*z1) + (s1234*s14*z3*z4)/(2*s12*s123*z1) + 
     (13*s12*s1234*z3*z4)/(4*s123*s23*z1) - (D*s12*s1234*z3*z4)/
      (s123*s23*z1) - (17*s1234*s13*z3*z4)/(2*s123*s23*z1) + 
     (7*D*s1234*s13*z3*z4)/(4*s123*s23*z1) - (7*s1234*s13^2*z3*z4)/
      (4*s12*s123*s23*z1) + (3*D*s1234*s13^2*z3*z4)/(4*s12*s123*s23*z1) - 
     (4*s12*s1234*s13*z3*z4)/(s123*s14*s23*z1) + (5*D*s12*s1234*s13*z3*z4)/
      (4*s123*s14*s23*z1) + (s1234*s13^2*z3*z4)/(2*s123*s14*s23*z1) + 
     (s1234*s13^3*z3*z4)/(2*s12*s123*s14*s23*z1) - (D*s1234*s13^3*z3*z4)/
      (4*s12*s123*s14*s23*z1) + (25*s1234*s14*z3*z4)/(4*s123*s23*z1) - 
     (D*s1234*s14*z3*z4)/(2*s123*s23*z1) - (7*s1234*s13*s14*z3*z4)/
      (4*s12*s123*s23*z1) - (19*s1234*s23*z3*z4)/(4*s12*s123*z1) + 
     (2*D*s1234*s23*z3*z4)/(s12*s123*z1) - (13*s1234*s24*z3*z4)/
      (4*s12*s123*z1) + (5*s1234*s24*z3*z4)/(s123*s14*z1) - 
     (5*D*s1234*s24*z3*z4)/(2*s123*s14*z1) + (5*s1234*s13*s24*z3*z4)/
      (4*s12*s123*s14*z1) - (D*s1234*s13*s24*z3*z4)/(2*s12*s123*s14*z1) + 
     (39*s1234*s24*z3*z4)/(4*s123*s23*z1) - (3*D*s1234*s24*z3*z4)/
      (2*s123*s23*z1) - (11*s1234*s13*s24*z3*z4)/(4*s12*s123*s23*z1) + 
     (2*s12*s1234*s24*z3*z4)/(s123*s14*s23*z1) - (D*s12*s1234*s24*z3*z4)/
      (2*s123*s14*s23*z1) - (s1234*s13*s24*z3*z4)/(4*s123*s14*s23*z1) + 
     (D*s1234*s13*s24*z3*z4)/(2*s123*s14*s23*z1) + (5*s1234*s13^2*s24*z3*z4)/
      (4*s12*s123*s14*s23*z1) - (D*s1234*s13^2*s24*z3*z4)/
      (2*s12*s123*s14*s23*z1) - (2*s1234*s14*s24*z3*z4)/(s12*s123*s23*z1) - 
     (2*s1234*s24^2*z3*z4)/(s12*s123*s23*z1) + (2*s1234*s24^2*z3*z4)/
      (s123*s14*s23*z1) - (D*s1234*s24^2*z3*z4)/(s123*s14*s23*z1) - 
     (s1234*s13*s24^2*z3*z4)/(4*s12*s123*s14*s23*z1) - 
     (29*s1234*s34*z3*z4)/(4*s12*s123*z1) + (9*s1234*s34*z3*z4)/
      (4*s123*s14*z1) - (3*D*s1234*s34*z3*z4)/(2*s123*s14*z1) + 
     (s1234*s13*s34*z3*z4)/(s12*s123*s14*z1) - (D*s1234*s13*s34*z3*z4)/
      (2*s12*s123*s14*z1) - (5*s1234*s34*z3*z4)/(2*s123*s23*z1) + 
     (D*s1234*s34*z3*z4)/(s123*s23*z1) - (4*s1234*s13*s34*z3*z4)/
      (s12*s123*s23*z1) - (25*s12*s1234*s34*z3*z4)/(4*s123*s14*s23*z1) + 
     (5*D*s12*s1234*s34*z3*z4)/(2*s123*s14*s23*z1) - 
     (3*s1234*s13*s34*z3*z4)/(4*s123*s14*s23*z1) + (D*s1234*s13*s34*z3*z4)/
      (2*s123*s14*s23*z1) + (s1234*s13^2*s34*z3*z4)/(s12*s123*s14*s23*z1) - 
     (D*s1234*s13^2*s34*z3*z4)/(2*s12*s123*s14*s23*z1) - 
     (s1234*s14*s34*z3*z4)/(s12*s123*s23*z1) - (2*s1234*s24*s34*z3*z4)/
      (s12*s123*s23*z1) - (5*s1234*s24*s34*z3*z4)/(4*s123*s14*s23*z1) + 
     (D*s1234*s24*s34*z3*z4)/(s123*s14*s23*z1) - (s1234*s13*s24*s34*z3*z4)/
      (4*s12*s123*s14*s23*z1) + (3*s1234*s34^2*z3*z4)/(4*s123*s14*s23*z1) + 
     (7*s1234*z3*z4)/(4*s123*z12) - (D*s1234*z3*z4)/(4*s123*z12) + 
     (3*s1234*s13*z3*z4)/(2*s12*s123*z12) - (D*s1234*s13*z3*z4)/
      (2*s12*s123*z12) - (2*s12*s1234*z3*z4)/(s123*s14*z12) + 
     (D*s12*s1234*z3*z4)/(2*s123*s14*z12) - (3*s1234*s13*z3*z4)/
      (2*s123*s14*z12) + (D*s1234*s13*z3*z4)/(4*s123*s14*z12) + 
     (s1234*s13^2*z3*z4)/(2*s12*s123*s14*z12) - (D*s1234*s13^2*z3*z4)/
      (4*s12*s123*s14*z12) + (s1234*s14*z3*z4)/(2*s12*s123*z12) + 
     (s12*s1234*z3*z4)/(s123*s23*z12) + (9*s1234*s13*z3*z4)/
      (4*s123*s23*z12) - (D*s1234*s13*z3*z4)/(4*s123*s23*z12) + 
     (5*s1234*s13^2*z3*z4)/(4*s12*s123*s23*z12) - (D*s1234*s13^2*z3*z4)/
      (4*s12*s123*s23*z12) - (5*s12^2*s1234*z3*z4)/(4*s123*s14*s23*z12) + 
     (D*s12^2*s1234*z3*z4)/(4*s123*s14*s23*z12) - (2*s12*s1234*s13*z3*z4)/
      (s123*s14*s23*z12) + (D*s12*s1234*s13*z3*z4)/(4*s123*s14*s23*z12) - 
     (s1234*s13^2*z3*z4)/(4*s123*s14*s23*z12) - (D*s1234*s13^2*z3*z4)/
      (4*s123*s14*s23*z12) + (s1234*s13^3*z3*z4)/(2*s12*s123*s14*s23*z12) - 
     (D*s1234*s13^3*z3*z4)/(4*s12*s123*s14*s23*z12) + 
     (s1234*s14*z3*z4)/(4*s123*s23*z12) + (s1234*s13*s14*z3*z4)/
      (4*s12*s123*s23*z12) + (s1234*s23*z3*z4)/(4*s12*s123*z12) - 
     (D*s1234*s23*z3*z4)/(4*s12*s123*z12) - (3*s1234*s23*z3*z4)/
      (4*s123*s14*z12) + (D*s1234*s23*z3*z4)/(4*s123*s14*z12) - 
     (s1234*s24*z3*z4)/(s12*s123*z12) + (s1234*s24*z3*z4)/(s123*s14*z12) - 
     (D*s1234*s24*z3*z4)/(2*s123*s14*z12) + (17*s1234*s13*s24*z3*z4)/
      (4*s12*s123*s14*z12) - (5*D*s1234*s13*s24*z3*z4)/(4*s12*s123*s14*z12) - 
     (s1234*s24*z3*z4)/(s123*s23*z12) - (3*s1234*s13*s24*z3*z4)/
      (2*s12*s123*s23*z12) - (3*s12*s1234*s24*z3*z4)/(4*s123*s14*s23*z12) + 
     (9*s1234*s13*s24*z3*z4)/(4*s123*s14*s23*z12) - 
     (3*D*s1234*s13*s24*z3*z4)/(4*s123*s14*s23*z12) + 
     (3*s1234*s13^2*s24*z3*z4)/(s12*s123*s14*s23*z12) - 
     (3*D*s1234*s13^2*s24*z3*z4)/(4*s12*s123*s14*s23*z12) + 
     (s1234*s14*s24*z3*z4)/(2*s12*s123*s23*z12) + (5*s1234*s23*s24*z3*z4)/
      (4*s12*s123*s14*z12) - (D*s1234*s23*s24*z3*z4)/(2*s12*s123*s14*z12) + 
     (3*s1234*s24^2*z3*z4)/(4*s12*s123*s14*z12) + (s1234*s24^2*z3*z4)/
      (s12*s123*s23*z12) + (s1234*s24^2*z3*z4)/(s123*s14*s23*z12) + 
     (s1234*s13*s24^2*z3*z4)/(2*s12*s123*s14*s23*z12) + 
     (s1234*s24^3*z3*z4)/(2*s12*s123*s14*s23*z12) - 
     (s1234*s34*z3*z4)/(4*s12*s123*z12) - (5*s1234*s34*z3*z4)/
      (4*s123*s14*z12) + (D*s1234*s34*z3*z4)/(4*s123*s14*z12) + 
     (s1234*s13*s34*z3*z4)/(s12*s123*s14*z12) - (D*s1234*s13*s34*z3*z4)/
      (2*s12*s123*s14*z12) - (s1234*s34*z3*z4)/(2*s123*s23*z12) - 
     (s1234*s13*s34*z3*z4)/(2*s12*s123*s23*z12) - (7*s12*s1234*s34*z3*z4)/
      (4*s123*s14*s23*z12) + (D*s12*s1234*s34*z3*z4)/(4*s123*s14*s23*z12) - 
     (3*s1234*s13*s34*z3*z4)/(4*s123*s14*s23*z12) - 
     (D*s1234*s13*s34*z3*z4)/(4*s123*s14*s23*z12) + 
     (s1234*s13^2*s34*z3*z4)/(s12*s123*s14*s23*z12) - 
     (D*s1234*s13^2*s34*z3*z4)/(2*s12*s123*s14*s23*z12) + 
     (7*s1234*s24*s34*z3*z4)/(4*s12*s123*s14*z12) + 
     (s1234*s24*s34*z3*z4)/(2*s12*s123*s23*z12) + (2*s1234*s24*s34*z3*z4)/
      (s123*s14*s23*z12) + (3*s1234*s13*s24*s34*z3*z4)/
      (2*s12*s123*s14*s23*z12) + (s1234*s24^2*s34*z3*z4)/
      (2*s12*s123*s14*s23*z12) + (11*s1234*z3*z4)/(8*s123*z123) + 
     (5*D*s1234*z3*z4)/(4*s123*z123) - (17*s1234*s13*z3*z4)/
      (4*s12*s123*z123) + (3*D*s1234*s13*z3*z4)/(4*s12*s123*z123) - 
     (s12*s1234*z3*z4)/(4*s123*s14*z123) + (3*D*s12*s1234*z3*z4)/
      (8*s123*s14*z123) - (15*s1234*s13*z3*z4)/(4*s123*s14*z123) + 
     (9*D*s1234*s13*z3*z4)/(8*s123*s14*z123) - (3*s1234*s13^2*z3*z4)/
      (4*s12*s123*s14*z123) + (D*s1234*s13^2*z3*z4)/(4*s12*s123*s14*z123) - 
     (15*s1234*s14*z3*z4)/(8*s12*s123*z123) + (D*s1234*s14*z3*z4)/
      (4*s12*s123*z123) - (12*s12*s1234*z3*z4)/(s123*s23*z123) + 
     (29*D*s12*s1234*z3*z4)/(8*s123*s23*z123) - (45*s1234*s13*z3*z4)/
      (8*s123*s23*z123) + (9*D*s1234*s13*z3*z4)/(8*s123*s23*z123) - 
     (25*s1234*s13^2*z3*z4)/(8*s12*s123*s23*z123) + 
     (3*D*s1234*s13^2*z3*z4)/(4*s12*s123*s23*z123) - 
     (91*s12^2*s1234*z3*z4)/(8*s123*s14*s23*z123) + 
     (19*D*s12^2*s1234*z3*z4)/(8*s123*s14*s23*z123) - 
     (13*s12*s1234*s13*z3*z4)/(4*s123*s14*s23*z123) + 
     (3*D*s12*s1234*s13*z3*z4)/(4*s123*s14*s23*z123) - 
     (21*s1234*s13^2*z3*z4)/(8*s123*s14*s23*z123) + 
     (5*D*s1234*s13^2*z3*z4)/(8*s123*s14*s23*z123) - 
     (3*s1234*s13^3*z3*z4)/(4*s12*s123*s14*s23*z123) + 
     (D*s1234*s13^3*z3*z4)/(4*s12*s123*s14*s23*z123) - 
     (35*s1234*s14*z3*z4)/(8*s123*s23*z123) + (5*D*s1234*s14*z3*z4)/
      (4*s123*s23*z123) - (19*s1234*s13*s14*z3*z4)/(8*s12*s123*s23*z123) + 
     (D*s1234*s13*s14*z3*z4)/(2*s12*s123*s23*z123) - 
     (15*s1234*s23*z3*z4)/(8*s12*s123*z123) + (D*s1234*s23*z3*z4)/
      (4*s12*s123*z123) - (3*s1234*s23*z3*z4)/(8*s123*s14*z123) + 
     (D*s1234*s23*z3*z4)/(4*s123*s14*z123) - (9*s1234*s24*z3*z4)/
      (8*s12*s123*z123) + (D*s1234*s24*z3*z4)/(4*s12*s123*z123) - 
     (17*s1234*s24*z3*z4)/(4*s123*s14*z123) + (D*s1234*s24*z3*z4)/
      (s123*s14*z123) - (s1234*s13*s24*z3*z4)/(4*s12*s123*s14*z123) - 
     (D*s1234*s13*s24*z3*z4)/(2*s12*s123*s14*z123) - 
     (8*s1234*s24*z3*z4)/(s123*s23*z123) + (3*D*s1234*s24*z3*z4)/
      (2*s123*s23*z123) - (7*s1234*s13*s24*z3*z4)/(8*s12*s123*s23*z123) - 
     (9*s12*s1234*s24*z3*z4)/(4*s123*s14*s23*z123) + 
     (7*D*s12*s1234*s24*z3*z4)/(8*s123*s14*s23*z123) - 
     (19*s1234*s13*s24*z3*z4)/(2*s123*s14*s23*z123) + 
     (17*D*s1234*s13*s24*z3*z4)/(8*s123*s14*s23*z123) - 
     (s1234*s13^2*s24*z3*z4)/(2*s12*s123*s14*s23*z123) - 
     (D*s1234*s13^2*s24*z3*z4)/(4*s12*s123*s14*s23*z123) + 
     (5*s1234*s14*s24*z3*z4)/(4*s12*s123*s23*z123) - 
     (s1234*s23*s24*z3*z4)/(2*s12*s123*s14*z123) - (5*s1234*s24^2*z3*z4)/
      (4*s12*s123*s14*z123) + (D*s1234*s24^2*z3*z4)/(2*s12*s123*s14*z123) + 
     (s1234*s24^2*z3*z4)/(2*s12*s123*s23*z123) + (D*s1234*s24^2*z3*z4)/
      (2*s12*s123*s23*z123) + (51*s1234*s24^2*z3*z4)/(8*s123*s14*s23*z123) - 
     (3*D*s1234*s24^2*z3*z4)/(4*s123*s14*s23*z123) - 
     (s1234*s13*s24^2*z3*z4)/(2*s12*s123*s14*s23*z123) - 
     (3*s1234*s24^3*z3*z4)/(4*s12*s123*s14*s23*z123) + 
     (D*s1234*s24^3*z3*z4)/(2*s12*s123*s14*s23*z123) - 
     (7*s1234*s34*z3*z4)/(8*s12*s123*z123) + (D*s1234*s34*z3*z4)/
      (4*s12*s123*z123) - (3*s1234*s34*z3*z4)/(4*s123*s14*z123) + 
     (D*s1234*s34*z3*z4)/(2*s123*s14*z123) + (3*s1234*s13*s34*z3*z4)/
      (4*s12*s123*s14*z123) - (6*s1234*s34*z3*z4)/(s123*s23*z123) + 
     (3*D*s1234*s34*z3*z4)/(2*s123*s23*z123) - (9*s1234*s13*s34*z3*z4)/
      (8*s12*s123*s23*z123) + (D*s1234*s13*s34*z3*z4)/(2*s12*s123*s23*z123) + 
     (s12*s1234*s34*z3*z4)/(s123*s14*s23*z123) + (3*D*s12*s1234*s34*z3*z4)/
      (8*s123*s14*s23*z123) - (4*s1234*s13*s34*z3*z4)/(s123*s14*s23*z123) + 
     (9*D*s1234*s13*s34*z3*z4)/(8*s123*s14*s23*z123) - 
     (s1234*s13^2*s34*z3*z4)/(4*s12*s123*s14*s23*z123) + 
     (D*s1234*s13^2*s34*z3*z4)/(4*s12*s123*s14*s23*z123) + 
     (3*s1234*s14*s34*z3*z4)/(4*s12*s123*s23*z123) + 
     (s1234*s23*s34*z3*z4)/(4*s12*s123*s14*z123) + (s1234*s24*s34*z3*z4)/
      (s12*s123*s14*z123) - (D*s1234*s24*s34*z3*z4)/(2*s12*s123*s14*z123) + 
     (13*s1234*s24*s34*z3*z4)/(4*s12*s123*s23*z123) - 
     (D*s1234*s24*s34*z3*z4)/(2*s12*s123*s23*z123) - 
     (15*s1234*s24*s34*z3*z4)/(4*s123*s14*s23*z123) + 
     (3*D*s1234*s24*s34*z3*z4)/(2*s123*s14*s23*z123) + 
     (2*s1234*s13*s24*s34*z3*z4)/(s12*s123*s14*s23*z123) - 
     (D*s1234*s13*s24*s34*z3*z4)/(s12*s123*s14*s23*z123) + 
     (s1234*s24^2*s34*z3*z4)/(2*s12*s123*s14*s23*z123) + 
     (s1234*s34^2*z3*z4)/(4*s12*s123*s14*z123) + (3*s1234*s34^2*z3*z4)/
      (4*s12*s123*s23*z123) - (s1234*s34^2*z3*z4)/(8*s123*s14*s23*z123) + 
     (D*s1234*s34^2*z3*z4)/(4*s123*s14*s23*z123) + (s1234*s13*s34^2*z3*z4)/
      (2*s12*s123*s14*s23*z123) + (5*s1234*s24*s34^2*z3*z4)/
      (4*s12*s123*s14*s23*z123) - (D*s1234*s24*s34^2*z3*z4)/
      (2*s12*s123*s14*s23*z123) + (3*s1234*z1*z3*z4)/(8*s123*z12*z123) - 
     (D*s1234*z1*z3*z4)/(4*s123*z12*z123) + (s1234*s13*z1*z3*z4)/
      (s12*s123*z12*z123) - (D*s12*s1234*z1*z3*z4)/(8*s123*s14*z12*z123) + 
     (s1234*s13*z1*z3*z4)/(2*s123*s14*z12*z123) - (D*s1234*s13*z1*z3*z4)/
      (8*s123*s14*z12*z123) - (s1234*s13^2*z1*z3*z4)/
      (4*s12*s123*s14*z12*z123) + (3*s1234*s14*z1*z3*z4)/
      (8*s12*s123*z12*z123) + (3*s12*s1234*z1*z3*z4)/(4*s123*s23*z12*z123) - 
     (3*D*s12*s1234*z1*z3*z4)/(8*s123*s23*z12*z123) + 
     (15*s1234*s13*z1*z3*z4)/(8*s123*s23*z12*z123) - 
     (3*D*s1234*s13*z1*z3*z4)/(8*s123*s23*z12*z123) + 
     (3*s1234*s13^2*z1*z3*z4)/(8*s12*s123*s23*z12*z123) + 
     (3*s12^2*s1234*z1*z3*z4)/(8*s123*s14*s23*z12*z123) - 
     (D*s12^2*s1234*z1*z3*z4)/(8*s123*s14*s23*z12*z123) + 
     (5*s12*s1234*s13*z1*z3*z4)/(4*s123*s14*s23*z12*z123) - 
     (D*s12*s1234*s13*z1*z3*z4)/(4*s123*s14*s23*z12*z123) + 
     (5*s1234*s13^2*z1*z3*z4)/(8*s123*s14*s23*z12*z123) - 
     (D*s1234*s13^2*z1*z3*z4)/(8*s123*s14*s23*z12*z123) - 
     (s1234*s13^3*z1*z3*z4)/(4*s12*s123*s14*s23*z12*z123) + 
     (3*s1234*s14*z1*z3*z4)/(8*s123*s23*z12*z123) - 
     (D*s1234*s14*z1*z3*z4)/(4*s123*s23*z12*z123) + 
     (5*s1234*s13*s14*z1*z3*z4)/(8*s12*s123*s23*z12*z123) + 
     (3*s1234*s23*z1*z3*z4)/(8*s12*s123*z12*z123) - 
     (3*s1234*s23*z1*z3*z4)/(8*s123*s14*z12*z123) + 
     (7*s1234*s24*z1*z3*z4)/(8*s12*s123*z12*z123) + 
     (3*s1234*s24*z1*z3*z4)/(4*s123*s14*z12*z123) + 
     (2*s1234*s13*s24*z1*z3*z4)/(s12*s123*s14*z12*z123) + 
     (s1234*s24*z1*z3*z4)/(2*s123*s23*z12*z123) - (D*s1234*s24*z1*z3*z4)/
      (4*s123*s23*z12*z123) + (13*s1234*s13*s24*z1*z3*z4)/
      (8*s12*s123*s23*z12*z123) + (3*s12*s1234*s24*z1*z3*z4)/
      (4*s123*s14*s23*z12*z123) - (D*s12*s1234*s24*z1*z3*z4)/
      (8*s123*s14*s23*z12*z123) + (5*s1234*s13*s24*z1*z3*z4)/
      (2*s123*s14*s23*z12*z123) - (D*s1234*s13*s24*z1*z3*z4)/
      (8*s123*s14*s23*z12*z123) + (s1234*s13^2*s24*z1*z3*z4)/
      (s12*s123*s14*s23*z12*z123) - (s1234*s14*s24*z1*z3*z4)/
      (4*s12*s123*s23*z12*z123) + (3*s1234*s23*s24*z1*z3*z4)/
      (4*s12*s123*s14*z12*z123) + (s1234*s24^2*z1*z3*z4)/
      (2*s12*s123*s14*z12*z123) - (s1234*s24^2*z1*z3*z4)/
      (2*s12*s123*s23*z12*z123) + (s1234*s24^2*z1*z3*z4)/
      (8*s123*s14*s23*z12*z123) + (s1234*s13*s24^2*z1*z3*z4)/
      (s12*s123*s14*s23*z12*z123) - (s1234*s24^3*z1*z3*z4)/
      (4*s12*s123*s14*s23*z12*z123) + (3*s1234*s34*z1*z3*z4)/
      (8*s12*s123*z12*z123) - (s1234*s34*z1*z3*z4)/(4*s123*s14*z12*z123) + 
     (s1234*s13*s34*z1*z3*z4)/(4*s12*s123*s14*z12*z123) - 
     (D*s1234*s34*z1*z3*z4)/(4*s123*s23*z12*z123) + 
     (3*s1234*s13*s34*z1*z3*z4)/(8*s12*s123*s23*z12*z123) + 
     (s12*s1234*s34*z1*z3*z4)/(4*s123*s14*s23*z12*z123) - 
     (D*s12*s1234*s34*z1*z3*z4)/(8*s123*s14*s23*z12*z123) + 
     (3*s1234*s13*s34*z1*z3*z4)/(4*s123*s14*s23*z12*z123) - 
     (D*s1234*s13*s34*z1*z3*z4)/(8*s123*s14*s23*z12*z123) - 
     (s1234*s13^2*s34*z1*z3*z4)/(4*s12*s123*s14*s23*z12*z123) - 
     (s1234*s14*s34*z1*z3*z4)/(4*s12*s123*s23*z12*z123) + 
     (s1234*s23*s34*z1*z3*z4)/(4*s12*s123*s14*z12*z123) + 
     (3*s1234*s24*s34*z1*z3*z4)/(4*s12*s123*s14*z12*z123) - 
     (3*s1234*s24*s34*z1*z3*z4)/(4*s12*s123*s23*z12*z123) + 
     (s1234*s13*s24*s34*z1*z3*z4)/(s12*s123*s14*s23*z12*z123) - 
     (s1234*s24^2*s34*z1*z3*z4)/(2*s12*s123*s14*s23*z12*z123) + 
     (s1234*s34^2*z1*z3*z4)/(4*s12*s123*s14*z12*z123) - 
     (s1234*s34^2*z1*z3*z4)/(4*s12*s123*s23*z12*z123) - 
     (s1234*s34^2*z1*z3*z4)/(8*s123*s14*s23*z12*z123) - 
     (s1234*s24*s34^2*z1*z3*z4)/(4*s12*s123*s14*s23*z12*z123) + 
     (11*s1234*z3*z4)/(4*s123*z2) - (5*D*s1234*z3*z4)/(4*s123*z2) - 
     (3*D*s1234*s13*z3*z4)/(4*s12*s123*z2) - (s12*s1234*z3*z4)/
      (s123*s14*z2) - (D*s12*s1234*z3*z4)/(4*s123*s14*z2) - 
     (13*s1234*s13*z3*z4)/(2*s123*s14*z2) + (D*s1234*s13*z3*z4)/
      (s123*s14*z2) - (s1234*s13^2*z3*z4)/(s12*s123*s14*z2) + 
     (D*s1234*s13^2*z3*z4)/(2*s12*s123*s14*z2) + (2*s1234*s14*z3*z4)/
      (s12*s123*z2) + (5*s12*s1234*z3*z4)/(4*s123*s23*z2) - 
     (3*D*s12*s1234*z3*z4)/(4*s123*s23*z2) - (15*s1234*s13*z3*z4)/
      (4*s123*s23*z2) - (D*s1234*s13*z3*z4)/(2*s123*s23*z2) + 
     (3*s12^2*s1234*z3*z4)/(4*s123*s14*s23*z2) - (D*s12^2*s1234*z3*z4)/
      (4*s123*s14*s23*z2) - (2*s12*s1234*s13*z3*z4)/(s123*s14*s23*z2) + 
     (D*s12*s1234*s13*z3*z4)/(2*s123*s14*s23*z2) - (7*s1234*s13^2*z3*z4)/
      (4*s123*s14*s23*z2) + (3*D*s1234*s13^2*z3*z4)/(4*s123*s14*s23*z2) + 
     (7*s1234*s14*z3*z4)/(s123*s23*z2) - (D*s1234*s14*z3*z4)/
      (2*s123*s23*z2) + (5*s1234*s23*z3*z4)/(2*s12*s123*z2) - 
     (7*D*s1234*s23*z3*z4)/(4*s12*s123*z2) - (7*s1234*s23*z3*z4)/
      (4*s123*s14*z2) + (3*D*s1234*s23*z3*z4)/(4*s123*s14*z2) + 
     (9*s1234*s24*z3*z4)/(4*s12*s123*z2) + (9*s1234*s24*z3*z4)/
      (2*s123*s14*z2) - (3*D*s1234*s24*z3*z4)/(2*s123*s14*z2) + 
     (3*s1234*s13*s24*z3*z4)/(s12*s123*s14*z2) - (D*s1234*s13*s24*z3*z4)/
      (4*s12*s123*s14*z2) + (8*s1234*s24*z3*z4)/(s123*s23*z2) - 
     (D*s1234*s24*z3*z4)/(2*s123*s23*z2) - (5*s1234*s13*s24*z3*z4)/
      (4*s12*s123*s23*z2) + (9*s12*s1234*s24*z3*z4)/(4*s123*s14*s23*z2) - 
     (3*D*s12*s1234*s24*z3*z4)/(4*s123*s14*s23*z2) + 
     (15*s1234*s13*s24*z3*z4)/(2*s123*s14*s23*z2) - 
     (3*D*s1234*s13*s24*z3*z4)/(4*s123*s14*s23*z2) + 
     (9*s1234*s13^2*s24*z3*z4)/(4*s12*s123*s14*s23*z2) - 
     (D*s1234*s13^2*s24*z3*z4)/(4*s12*s123*s14*s23*z2) + 
     (s1234*s14*s24*z3*z4)/(2*s12*s123*s23*z2) + (15*s1234*s23*s24*z3*z4)/
      (4*s12*s123*s14*z2) - (3*D*s1234*s23*s24*z3*z4)/(2*s12*s123*s14*z2) + 
     (9*s1234*s24^2*z3*z4)/(4*s12*s123*s14*z2) + (2*s1234*s24^2*z3*z4)/
      (s12*s123*s23*z2) - (2*s1234*s24^2*z3*z4)/(s123*s14*s23*z2) + 
     (9*s1234*s13*s24^2*z3*z4)/(4*s12*s123*s14*s23*z2) + 
     (3*s1234*s24^3*z3*z4)/(2*s12*s123*s14*s23*z2) + 
     (4*s1234*s34*z3*z4)/(s12*s123*z2) - (4*s1234*s34*z3*z4)/(s123*s14*z2) + 
     (D*s1234*s34*z3*z4)/(4*s123*s14*z2) - (2*s1234*s13*s34*z3*z4)/
      (s12*s123*s14*z2) + (D*s1234*s13*s34*z3*z4)/(s12*s123*s14*z2) + 
     (3*s1234*s34*z3*z4)/(4*s123*s23*z2) + (D*s1234*s34*z3*z4)/
      (2*s123*s23*z2) - (13*s12*s1234*s34*z3*z4)/(2*s123*s14*s23*z2) + 
     (3*D*s12*s1234*s34*z3*z4)/(4*s123*s14*s23*z2) - 
     (4*s1234*s13*s34*z3*z4)/(s123*s14*s23*z2) + (D*s1234*s13*s34*z3*z4)/
      (s123*s14*s23*z2) + (21*s1234*s24*s34*z3*z4)/(4*s12*s123*s14*z2) + 
     (3*s1234*s24*s34*z3*z4)/(2*s12*s123*s23*z2) - (15*s1234*s24*s34*z3*z4)/
      (4*s123*s14*s23*z2) + (9*s1234*s13*s24*s34*z3*z4)/
      (4*s12*s123*s14*s23*z2) + (3*s1234*s24^2*s34*z3*z4)/
      (2*s12*s123*s14*s23*z2) - (13*s1234*s34^2*z3*z4)/(4*s123*s14*s23*z2) - 
     (9*s1234*z1*z3*z4)/(4*s123*z12*z2) + (D*s1234*z1*z3*z4)/
      (2*s123*z12*z2) + (D*s1234*s13*z1*z3*z4)/(4*s12*s123*z12*z2) + 
     (s12*s1234*z1*z3*z4)/(s123*s14*z12*z2) - (D*s12*s1234*z1*z3*z4)/
      (4*s123*s14*z12*z2) + (3*s1234*s13*z1*z3*z4)/(2*s123*s14*z12*z2) - 
     (D*s1234*s13*z1*z3*z4)/(4*s123*s14*z12*z2) - (7*s12*s1234*z1*z3*z4)/
      (4*s123*s23*z12*z2) + (D*s12*s1234*z1*z3*z4)/(4*s123*s23*z12*z2) - 
     (9*s1234*s13*z1*z3*z4)/(4*s123*s23*z12*z2) + (D*s1234*s13*z1*z3*z4)/
      (4*s123*s23*z12*z2) + (s12^2*s1234*z1*z3*z4)/(4*s123*s14*s23*z12*z2) + 
     (s12*s1234*s13*z1*z3*z4)/(s123*s14*s23*z12*z2) + 
     (3*s1234*s13^2*z1*z3*z4)/(4*s123*s14*s23*z12*z2) + 
     (s1234*s14*z1*z3*z4)/(2*s123*s23*z12*z2) + (D*s1234*s23*z1*z3*z4)/
      (4*s12*s123*z12*z2) + (3*s1234*s23*z1*z3*z4)/(4*s123*s14*z12*z2) - 
     (D*s1234*s23*z1*z3*z4)/(4*s123*s14*z12*z2) + (3*s1234*s24*z1*z3*z4)/
      (4*s12*s123*z12*z2) - (2*s1234*s24*z1*z3*z4)/(s123*s14*z12*z2) + 
     (D*s1234*s24*z1*z3*z4)/(s123*s14*z12*z2) - (3*s1234*s13*s24*z1*z3*z4)/
      (s12*s123*s14*z12*z2) + (3*D*s1234*s13*s24*z1*z3*z4)/
      (4*s12*s123*s14*z12*z2) + (s1234*s24*z1*z3*z4)/(s123*s23*z12*z2) + 
     (3*s1234*s13*s24*z1*z3*z4)/(4*s12*s123*s23*z12*z2) - 
     (s12*s1234*s24*z1*z3*z4)/(4*s123*s14*s23*z12*z2) + 
     (D*s12*s1234*s24*z1*z3*z4)/(2*s123*s14*s23*z12*z2) - 
     (5*s1234*s13*s24*z1*z3*z4)/(2*s123*s14*s23*z12*z2) + 
     (3*D*s1234*s13*s24*z1*z3*z4)/(4*s123*s14*s23*z12*z2) - 
     (7*s1234*s13^2*s24*z1*z3*z4)/(4*s12*s123*s14*s23*z12*z2) + 
     (D*s1234*s13^2*s24*z1*z3*z4)/(4*s12*s123*s14*s23*z12*z2) - 
     (s1234*s14*s24*z1*z3*z4)/(2*s12*s123*s23*z12*z2) - 
     (5*s1234*s23*s24*z1*z3*z4)/(4*s12*s123*s14*z12*z2) + 
     (D*s1234*s23*s24*z1*z3*z4)/(2*s12*s123*s14*z12*z2) - 
     (3*s1234*s24^2*z1*z3*z4)/(4*s12*s123*s14*z12*z2) - 
     (s1234*s24^2*z1*z3*z4)/(s12*s123*s23*z12*z2) - 
     (s1234*s24^2*z1*z3*z4)/(s123*s14*s23*z12*z2) - 
     (3*s1234*s13*s24^2*z1*z3*z4)/(4*s12*s123*s14*s23*z12*z2) - 
     (s1234*s24^3*z1*z3*z4)/(2*s12*s123*s14*s23*z12*z2) + 
     (s1234*s34*z1*z3*z4)/(2*s123*s14*z12*z2) + (D*s1234*s34*z1*z3*z4)/
      (4*s123*s14*z12*z2) + (s1234*s34*z1*z3*z4)/(4*s123*s23*z12*z2) + 
     (s12*s1234*s34*z1*z3*z4)/(s123*s14*s23*z12*z2) + 
     (D*s12*s1234*s34*z1*z3*z4)/(4*s123*s14*s23*z12*z2) + 
     (s1234*s13*s34*z1*z3*z4)/(2*s123*s14*s23*z12*z2) + 
     (D*s1234*s13*s34*z1*z3*z4)/(4*s123*s14*s23*z12*z2) - 
     (7*s1234*s24*s34*z1*z3*z4)/(4*s12*s123*s14*z12*z2) - 
     (s1234*s24*s34*z1*z3*z4)/(2*s12*s123*s23*z12*z2) - 
     (9*s1234*s24*s34*z1*z3*z4)/(4*s123*s14*s23*z12*z2) - 
     (7*s1234*s13*s24*s34*z1*z3*z4)/(4*s12*s123*s14*s23*z12*z2) - 
     (s1234*s24^2*s34*z1*z3*z4)/(2*s12*s123*s14*s23*z12*z2) - 
     (s1234*s34^2*z1*z3*z4)/(4*s123*s14*s23*z12*z2) - 
     (9*s1234*z1*z3*z4)/(4*s123*z123*z2) + (5*D*s1234*z1*z3*z4)/
      (4*s123*z123*z2) + (3*s1234*s13*z1*z3*z4)/(s12*s123*z123*z2) - 
     (3*D*s1234*s13*z1*z3*z4)/(4*s12*s123*z123*z2) - 
     (s12*s1234*z1*z3*z4)/(2*s123*s14*z123*z2) + (D*s12*s1234*z1*z3*z4)/
      (2*s123*s14*z123*z2) - (7*s1234*s13*z1*z3*z4)/(4*s123*s14*z123*z2) + 
     (D*s1234*s13*z1*z3*z4)/(4*s123*s14*z123*z2) + (s1234*s13^2*z1*z3*z4)/
      (s12*s123*s14*z123*z2) - (D*s1234*s13^2*z1*z3*z4)/
      (4*s12*s123*s14*z123*z2) + (2*s1234*s14*z1*z3*z4)/(s12*s123*z123*z2) - 
     (D*s1234*s14*z1*z3*z4)/(2*s12*s123*z123*z2) - (19*s12*s1234*z1*z3*z4)/
      (4*s123*s23*z123*z2) + (7*D*s12*s1234*z1*z3*z4)/(4*s123*s23*z123*z2) - 
     (3*s1234*s13*z1*z3*z4)/(2*s123*s23*z123*z2) + (3*D*s1234*s13*z1*z3*z4)/
      (4*s123*s23*z123*z2) - (15*s12^2*s1234*z1*z3*z4)/
      (4*s123*s14*s23*z123*z2) + (3*D*s12^2*s1234*z1*z3*z4)/
      (4*s123*s14*s23*z123*z2) - (13*s12*s1234*s13*z1*z3*z4)/
      (4*s123*s14*s23*z123*z2) + (D*s12*s1234*s13*z1*z3*z4)/
      (s123*s14*s23*z123*z2) - (s1234*s13^2*z1*z3*z4)/
      (s123*s14*s23*z123*z2) + (D*s1234*s13^2*z1*z3*z4)/
      (4*s123*s14*s23*z123*z2) - (s1234*s14*z1*z3*z4)/(2*s123*s23*z123*z2) + 
     (D*s1234*s14*z1*z3*z4)/(2*s123*s23*z123*z2) + (2*s1234*s23*z1*z3*z4)/
      (s12*s123*z123*z2) - (D*s1234*s23*z1*z3*z4)/(2*s12*s123*z123*z2) + 
     (s1234*s23*z1*z3*z4)/(4*s123*s14*z123*z2) - (D*s1234*s23*z1*z3*z4)/
      (4*s123*s14*z123*z2) + (s1234*s13*s23*z1*z3*z4)/
      (s12*s123*s14*z123*z2) - (D*s1234*s13*s23*z1*z3*z4)/
      (4*s12*s123*s14*z123*z2) + (9*s1234*s24*z1*z3*z4)/
      (4*s12*s123*z123*z2) - (D*s1234*s24*z1*z3*z4)/(2*s12*s123*z123*z2) - 
     (3*s1234*s24*z1*z3*z4)/(2*s123*s14*z123*z2) - (D*s1234*s24*z1*z3*z4)/
      (4*s123*s14*z123*z2) + (11*s1234*s13*s24*z1*z3*z4)/
      (4*s12*s123*s14*z123*z2) - (D*s1234*s13*s24*z1*z3*z4)/
      (4*s12*s123*s14*z123*z2) - (s1234*s24*z1*z3*z4)/(2*s123*s23*z123*z2) + 
     (D*s1234*s24*z1*z3*z4)/(2*s123*s23*z123*z2) + (s1234*s13*s24*z1*z3*z4)/
      (2*s12*s123*s23*z123*z2) + (19*s12*s1234*s24*z1*z3*z4)/
      (4*s123*s14*s23*z123*z2) - (D*s12*s1234*s24*z1*z3*z4)/
      (4*s123*s14*s23*z123*z2) - (3*s1234*s13*s24*z1*z3*z4)/
      (s123*s14*s23*z123*z2) + (D*s1234*s13*s24*z1*z3*z4)/
      (4*s123*s14*s23*z123*z2) + (s1234*s13^2*s24*z1*z3*z4)/
      (s12*s123*s14*s23*z123*z2) - (s1234*s14*s24*z1*z3*z4)/
      (2*s12*s123*s23*z123*z2) + (3*s1234*s23*s24*z1*z3*z4)/
      (4*s12*s123*s14*z123*z2) - (s1234*s24^2*z1*z3*z4)/
      (4*s12*s123*s14*z123*z2) - (3*s1234*s24^2*z1*z3*z4)/
      (2*s12*s123*s23*z123*z2) + (s1234*s24^2*z1*z3*z4)/
      (s123*s14*s23*z123*z2) - (s1234*s24^3*z1*z3*z4)/
      (s12*s123*s14*s23*z123*z2) + (3*s1234*s34*z1*z3*z4)/
      (2*s12*s123*z123*z2) - (D*s1234*s34*z1*z3*z4)/(2*s12*s123*z123*z2) - 
     (s1234*s34*z1*z3*z4)/(2*s123*s14*z123*z2) - (D*s1234*s34*z1*z3*z4)/
      (4*s123*s14*z123*z2) + (s1234*s13*s34*z1*z3*z4)/
      (2*s12*s123*s14*z123*z2) - (D*s1234*s13*s34*z1*z3*z4)/
      (4*s12*s123*s14*z123*z2) - (7*s1234*s34*z1*z3*z4)/
      (4*s123*s23*z123*z2) + (D*s1234*s34*z1*z3*z4)/(2*s123*s23*z123*z2) + 
     (5*s12*s1234*s34*z1*z3*z4)/(s123*s14*s23*z123*z2) - 
     (D*s12*s1234*s34*z1*z3*z4)/(4*s123*s14*s23*z123*z2) - 
     (9*s1234*s13*s34*z1*z3*z4)/(4*s123*s14*s23*z123*z2) + 
     (D*s1234*s13*s34*z1*z3*z4)/(4*s123*s14*s23*z123*z2) - 
     (s1234*s23*s34*z1*z3*z4)/(2*s12*s123*s14*z123*z2) + 
     (s1234*s24*s34*z1*z3*z4)/(4*s12*s123*s14*z123*z2) - 
     (s1234*s24*s34*z1*z3*z4)/(2*s12*s123*s23*z123*z2) - 
     (9*s1234*s24*s34*z1*z3*z4)/(4*s123*s14*s23*z123*z2) + 
     (s1234*s13*s24*s34*z1*z3*z4)/(s12*s123*s14*s23*z123*z2) - 
     (s1234*s24^2*s34*z1*z3*z4)/(s12*s123*s14*s23*z123*z2) - 
     (s1234*s34^2*z1*z3*z4)/(2*s12*s123*s14*z123*z2) - 
     (5*s1234*s34^2*z1*z3*z4)/(4*s123*s14*s23*z123*z2) + 
     (s1234*z1^2*z3*z4)/(4*s123*z12*z123*z2) + (s1234*s13*z1^2*z3*z4)/
      (4*s12*s123*z12*z123*z2) + (s12*s1234*z1^2*z3*z4)/
      (2*s123*s14*z12*z123*z2) + (5*s1234*s13*z1^2*z3*z4)/
      (4*s123*s14*z12*z123*z2) + (s1234*s14*z1^2*z3*z4)/
      (4*s12*s123*z12*z123*z2) - (s12*s1234*z1^2*z3*z4)/
      (2*s123*s23*z12*z123*z2) + (s1234*s13*z1^2*z3*z4)/
      (4*s123*s23*z12*z123*z2) + (3*s12*s1234*s13*z1^2*z3*z4)/
      (4*s123*s14*s23*z12*z123*z2) + (3*s1234*s13^2*z1^2*z3*z4)/
      (4*s123*s14*s23*z12*z123*z2) - (s1234*s14*z1^2*z3*z4)/
      (2*s123*s23*z12*z123*z2) + (s1234*s23*z1^2*z3*z4)/
      (4*s12*s123*z12*z123*z2) + (s1234*s23*z1^2*z3*z4)/
      (2*s123*s14*z12*z123*z2) - (s1234*s24*z1^2*z3*z4)/
      (s123*s14*z12*z123*z2) - (9*s1234*s13*s24*z1^2*z3*z4)/
      (4*s12*s123*s14*z12*z123*z2) - (3*s1234*s24*z1^2*z3*z4)/
      (4*s123*s23*z12*z123*z2) - (s1234*s13*s24*z1^2*z3*z4)/
      (s12*s123*s23*z12*z123*z2) - (3*s12*s1234*s24*z1^2*z3*z4)/
      (4*s123*s14*s23*z12*z123*z2) - (3*s1234*s13*s24*z1^2*z3*z4)/
      (2*s123*s14*s23*z12*z123*z2) - (3*s1234*s13^2*s24*z1^2*z3*z4)/
      (2*s12*s123*s14*s23*z12*z123*z2) + (s1234*s14*s24*z1^2*z3*z4)/
      (2*s12*s123*s23*z12*z123*z2) - (3*s1234*s23*s24*z1^2*z3*z4)/
      (4*s12*s123*s14*z12*z123*z2) - (s1234*s24^2*z1^2*z3*z4)/
      (4*s12*s123*s14*z12*z123*z2) + (s1234*s24^2*z1^2*z3*z4)/
      (s12*s123*s23*z12*z123*z2) - (s1234*s24^2*z1^2*z3*z4)/
      (4*s123*s14*s23*z12*z123*z2) - (s1234*s13*s24^2*z1^2*z3*z4)/
      (s12*s123*s14*s23*z12*z123*z2) + (s1234*s24^3*z1^2*z3*z4)/
      (2*s12*s123*s14*s23*z12*z123*z2) + (s1234*s34*z1^2*z3*z4)/
      (4*s12*s123*z12*z123*z2) + (s1234*s34*z1^2*z3*z4)/
      (s123*s14*z12*z123*z2) + (s12*s1234*s34*z1^2*z3*z4)/
      (2*s123*s14*s23*z12*z123*z2) + (5*s1234*s13*s34*z1^2*z3*z4)/
      (4*s123*s14*s23*z12*z123*z2) - (5*s1234*s24*s34*z1^2*z3*z4)/
      (4*s12*s123*s14*z12*z123*z2) - (3*s1234*s24*s34*z1^2*z3*z4)/
      (4*s123*s14*s23*z12*z123*z2) - (2*s1234*s13*s24*s34*z1^2*z3*z4)/
      (s12*s123*s14*s23*z12*z123*z2) + (s1234*s34^2*z1^2*z3*z4)/
      (2*s123*s14*s23*z12*z123*z2) - (s1234*s24*s34^2*z1^2*z3*z4)/
      (2*s12*s123*s14*s23*z12*z123*z2) + (s1234*z2*z3*z4)/(2*s123*z1*z12) - 
     (D*s1234*z2*z3*z4)/(4*s123*z1*z12) - (3*s1234*s13*z2*z3*z4)/
      (2*s12*s123*z1*z12) + (D*s1234*s13*z2*z3*z4)/(4*s12*s123*z1*z12) + 
     (s12*s1234*z2*z3*z4)/(s123*s14*z1*z12) - (D*s12*s1234*z2*z3*z4)/
      (4*s123*s14*z1*z12) - (s1234*s13^2*z2*z3*z4)/(2*s12*s123*s14*z1*z12) + 
     (D*s1234*s13^2*z2*z3*z4)/(4*s12*s123*s14*z1*z12) - 
     (s1234*s14*z2*z3*z4)/(2*s12*s123*z1*z12) + (3*s12*s1234*z2*z3*z4)/
      (4*s123*s23*z1*z12) - (D*s12*s1234*z2*z3*z4)/(4*s123*s23*z1*z12) - 
     (5*s1234*s13^2*z2*z3*z4)/(4*s12*s123*s23*z1*z12) + 
     (D*s1234*s13^2*z2*z3*z4)/(4*s12*s123*s23*z1*z12) + 
     (s12^2*s1234*z2*z3*z4)/(s123*s14*s23*z1*z12) - 
     (D*s12^2*s1234*z2*z3*z4)/(4*s123*s14*s23*z1*z12) + 
     (s12*s1234*s13*z2*z3*z4)/(s123*s14*s23*z1*z12) - 
     (D*s12*s1234*s13*z2*z3*z4)/(4*s123*s14*s23*z1*z12) - 
     (s1234*s13^2*z2*z3*z4)/(2*s123*s14*s23*z1*z12) + 
     (D*s1234*s13^2*z2*z3*z4)/(4*s123*s14*s23*z1*z12) - 
     (s1234*s13^3*z2*z3*z4)/(2*s12*s123*s14*s23*z1*z12) + 
     (D*s1234*s13^3*z2*z3*z4)/(4*s12*s123*s14*s23*z1*z12) - 
     (3*s1234*s14*z2*z3*z4)/(4*s123*s23*z1*z12) - (s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s23*z1*z12) - (s1234*s23*z2*z3*z4)/(4*s12*s123*z1*z12) + 
     (s1234*s24*z2*z3*z4)/(4*s12*s123*z1*z12) + (s1234*s24*z2*z3*z4)/
      (s123*s14*z1*z12) - (D*s1234*s24*z2*z3*z4)/(2*s123*s14*z1*z12) - 
     (5*s1234*s13*s24*z2*z3*z4)/(4*s12*s123*s14*z1*z12) + 
     (D*s1234*s13*s24*z2*z3*z4)/(2*s12*s123*s14*z1*z12) + 
     (3*s1234*s13*s24*z2*z3*z4)/(4*s12*s123*s23*z1*z12) + 
     (s12*s1234*s24*z2*z3*z4)/(s123*s14*s23*z1*z12) - 
     (D*s12*s1234*s24*z2*z3*z4)/(2*s123*s14*s23*z1*z12) + 
     (s1234*s13*s24*z2*z3*z4)/(4*s123*s14*s23*z1*z12) - 
     (5*s1234*s13^2*s24*z2*z3*z4)/(4*s12*s123*s14*s23*z1*z12) + 
     (D*s1234*s13^2*s24*z2*z3*z4)/(2*s12*s123*s14*s23*z1*z12) + 
     (s1234*s13*s24^2*z2*z3*z4)/(4*s12*s123*s14*s23*z1*z12) + 
     (s1234*s34*z2*z3*z4)/(4*s12*s123*z1*z12) + (3*s1234*s34*z2*z3*z4)/
      (4*s123*s14*z1*z12) - (D*s1234*s34*z2*z3*z4)/(2*s123*s14*z1*z12) - 
     (s1234*s13*s34*z2*z3*z4)/(s12*s123*s14*z1*z12) + 
     (D*s1234*s13*s34*z2*z3*z4)/(2*s12*s123*s14*z1*z12) + 
     (s1234*s34*z2*z3*z4)/(4*s123*s23*z1*z12) + (s1234*s13*s34*z2*z3*z4)/
      (2*s12*s123*s23*z1*z12) + (3*s12*s1234*s34*z2*z3*z4)/
      (4*s123*s14*s23*z1*z12) - (D*s12*s1234*s34*z2*z3*z4)/
      (2*s123*s14*s23*z1*z12) + (s1234*s13*s34*z2*z3*z4)/
      (4*s123*s14*s23*z1*z12) - (s1234*s13^2*s34*z2*z3*z4)/
      (s12*s123*s14*s23*z1*z12) + (D*s1234*s13^2*s34*z2*z3*z4)/
      (2*s12*s123*s14*s23*z1*z12) + (s1234*s24*s34*z2*z3*z4)/
      (4*s123*s14*s23*z1*z12) + (s1234*s13*s24*s34*z2*z3*z4)/
      (4*s12*s123*s14*s23*z1*z12) + (s1234*s34^2*z2*z3*z4)/
      (4*s123*s14*s23*z1*z12) - (5*s1234*z2*z3*z4)/(4*s123*z1*z123) + 
     (3*D*s1234*z2*z3*z4)/(4*s123*z1*z123) + (s1234*s13*z2*z3*z4)/
      (2*s12*s123*z1*z123) + (D*s1234*s13*z2*z3*z4)/(4*s12*s123*z1*z123) - 
     (3*s12*s1234*z2*z3*z4)/(2*s123*s14*z1*z123) + (D*s12*s1234*z2*z3*z4)/
      (2*s123*s14*z1*z123) - (s1234*s13*z2*z3*z4)/(s123*s14*z1*z123) + 
     (D*s1234*s13*z2*z3*z4)/(2*s123*s14*z1*z123) - (s1234*s13^2*z2*z3*z4)/
      (4*s12*s123*s14*z1*z123) + (s1234*s14*z2*z3*z4)/(s12*s123*z1*z123) - 
     (21*s12*s1234*z2*z3*z4)/(4*s123*s23*z1*z123) + 
     (7*D*s12*s1234*z2*z3*z4)/(4*s123*s23*z1*z123) - 
     (11*s1234*s13*z2*z3*z4)/(4*s123*s23*z1*z123) + 
     (D*s1234*s13*z2*z3*z4)/(s123*s23*z1*z123) - (3*s1234*s13^2*z2*z3*z4)/
      (4*s12*s123*s23*z1*z123) + (D*s1234*s13^2*z2*z3*z4)/
      (4*s12*s123*s23*z1*z123) - (13*s12^2*s1234*z2*z3*z4)/
      (2*s123*s14*s23*z1*z123) + (3*D*s12^2*s1234*z2*z3*z4)/
      (2*s123*s14*s23*z1*z123) + (3*s12*s1234*s13*z2*z3*z4)/
      (2*s123*s14*s23*z1*z123) - (3*s1234*s13^2*z2*z3*z4)/
      (4*s123*s14*s23*z1*z123) + (D*s1234*s13^2*z2*z3*z4)/
      (2*s123*s14*s23*z1*z123) - (s1234*s13^3*z2*z3*z4)/
      (4*s12*s123*s14*s23*z1*z123) - (13*s1234*s14*z2*z3*z4)/
      (4*s123*s23*z1*z123) + (5*D*s1234*s14*z2*z3*z4)/(4*s123*s23*z1*z123) - 
     (s1234*s13*s14*z2*z3*z4)/(2*s12*s123*s23*z1*z123) + 
     (D*s1234*s13*s14*z2*z3*z4)/(4*s12*s123*s23*z1*z123) + 
     (s1234*s23*z2*z3*z4)/(s12*s123*z1*z123) + (2*s1234*s24*z2*z3*z4)/
      (s12*s123*z1*z123) - (D*s1234*s24*z2*z3*z4)/(2*s12*s123*z1*z123) - 
     (3*s1234*s24*z2*z3*z4)/(2*s123*s14*z1*z123) + (D*s1234*s24*z2*z3*z4)/
      (2*s123*s14*z1*z123) + (s1234*s13*s24*z2*z3*z4)/
      (4*s12*s123*s14*z1*z123) - (51*s1234*s24*z2*z3*z4)/
      (4*s123*s23*z1*z123) + (11*D*s1234*s24*z2*z3*z4)/(4*s123*s23*z1*z123) + 
     (3*s1234*s13*s24*z2*z3*z4)/(4*s12*s123*s23*z1*z123) - 
     (D*s1234*s13*s24*z2*z3*z4)/(4*s12*s123*s23*z1*z123) - 
     (8*s12*s1234*s24*z2*z3*z4)/(s123*s14*s23*z1*z123) + 
     (2*D*s12*s1234*s24*z2*z3*z4)/(s123*s14*s23*z1*z123) - 
     (11*s1234*s13*s24*z2*z3*z4)/(4*s123*s14*s23*z1*z123) + 
     (D*s1234*s13*s24*z2*z3*z4)/(s123*s14*s23*z1*z123) + 
     (s1234*s14*s24*z2*z3*z4)/(s12*s123*s23*z1*z123) - 
     (D*s1234*s14*s24*z2*z3*z4)/(2*s12*s123*s23*z1*z123) + 
     (s1234*s24^2*z2*z3*z4)/(s12*s123*s23*z1*z123) - 
     (D*s1234*s24^2*z2*z3*z4)/(2*s12*s123*s23*z1*z123) - 
     (3*s1234*s24^2*z2*z3*z4)/(2*s123*s14*s23*z1*z123) + 
     (D*s1234*s24^2*z2*z3*z4)/(2*s123*s14*s23*z1*z123) + 
     (s1234*s13*s24^2*z2*z3*z4)/(4*s12*s123*s14*s23*z1*z123) - 
     (s1234*s34*z2*z3*z4)/(s12*s123*z1*z123) + (D*s1234*s34*z2*z3*z4)/
      (2*s12*s123*z1*z123) - (5*s1234*s34*z2*z3*z4)/(4*s123*s14*z1*z123) + 
     (D*s1234*s34*z2*z3*z4)/(2*s123*s14*z1*z123) - (s1234*s13*s34*z2*z3*z4)/
      (4*s12*s123*s14*z1*z123) - (s1234*s34*z2*z3*z4)/(2*s123*s23*z1*z123) + 
     (3*D*s1234*s34*z2*z3*z4)/(4*s123*s23*z1*z123) - 
     (11*s1234*s13*s34*z2*z3*z4)/(4*s12*s123*s23*z1*z123) + 
     (3*D*s1234*s13*s34*z2*z3*z4)/(4*s12*s123*s23*z1*z123) + 
     (7*s12*s1234*s34*z2*z3*z4)/(4*s123*s14*s23*z1*z123) - 
     (2*s1234*s13*s34*z2*z3*z4)/(s123*s14*s23*z1*z123) + 
     (D*s1234*s13*s34*z2*z3*z4)/(s123*s14*s23*z1*z123) - 
     (s1234*s13^2*s34*z2*z3*z4)/(2*s12*s123*s14*s23*z1*z123) - 
     (2*s1234*s14*s34*z2*z3*z4)/(s12*s123*s23*z1*z123) + 
     (D*s1234*s14*s34*z2*z3*z4)/(2*s12*s123*s23*z1*z123) - 
     (s1234*s24*s34*z2*z3*z4)/(s12*s123*s23*z1*z123) - 
     (11*s1234*s24*s34*z2*z3*z4)/(4*s123*s14*s23*z1*z123) + 
     (D*s1234*s24*s34*z2*z3*z4)/(s123*s14*s23*z1*z123) - 
     (2*s1234*s34^2*z2*z3*z4)/(s12*s123*s23*z1*z123) + 
     (D*s1234*s34^2*z2*z3*z4)/(2*s12*s123*s23*z1*z123) - 
     (5*s1234*s34^2*z2*z3*z4)/(4*s123*s14*s23*z1*z123) + 
     (D*s1234*s34^2*z2*z3*z4)/(2*s123*s14*s23*z1*z123) - 
     (s1234*s13*s34^2*z2*z3*z4)/(4*s12*s123*s14*s23*z1*z123) - 
     (7*s1234*z2*z3*z4)/(8*s123*z12*z123) + (D*s1234*z2*z3*z4)/
      (4*s123*z12*z123) - (s1234*s13*z2*z3*z4)/(4*s12*s123*z12*z123) - 
     (s12*s1234*z2*z3*z4)/(2*s123*s14*z12*z123) + (D*s12*s1234*z2*z3*z4)/
      (8*s123*s14*z12*z123) - (5*s1234*s13*z2*z3*z4)/(4*s123*s14*z12*z123) + 
     (D*s1234*s13*z2*z3*z4)/(8*s123*s14*z12*z123) - 
     (s1234*s14*z2*z3*z4)/(8*s12*s123*z12*z123) - (s12*s1234*z2*z3*z4)/
      (s123*s23*z12*z123) + (3*D*s12*s1234*z2*z3*z4)/(8*s123*s23*z12*z123) - 
     (15*s1234*s13*z2*z3*z4)/(8*s123*s23*z12*z123) + 
     (3*D*s1234*s13*z2*z3*z4)/(8*s123*s23*z12*z123) - 
     (s1234*s13^2*z2*z3*z4)/(8*s12*s123*s23*z12*z123) - 
     (3*s12^2*s1234*z2*z3*z4)/(8*s123*s14*s23*z12*z123) + 
     (D*s12^2*s1234*z2*z3*z4)/(8*s123*s14*s23*z12*z123) - 
     (3*s12*s1234*s13*z2*z3*z4)/(2*s123*s14*s23*z12*z123) + 
     (D*s12*s1234*s13*z2*z3*z4)/(4*s123*s14*s23*z12*z123) - 
     (9*s1234*s13^2*z2*z3*z4)/(8*s123*s14*s23*z12*z123) + 
     (D*s1234*s13^2*z2*z3*z4)/(8*s123*s14*s23*z12*z123) - 
     (5*s1234*s14*z2*z3*z4)/(8*s123*s23*z12*z123) + 
     (D*s1234*s14*z2*z3*z4)/(4*s123*s23*z12*z123) - 
     (s1234*s13*s14*z2*z3*z4)/(8*s12*s123*s23*z12*z123) - 
     (s1234*s23*z2*z3*z4)/(8*s12*s123*z12*z123) - (s1234*s23*z2*z3*z4)/
      (8*s123*s14*z12*z123) - (3*s1234*s24*z2*z3*z4)/(8*s12*s123*z12*z123) + 
     (s1234*s24*z2*z3*z4)/(4*s123*s14*z12*z123) + (s1234*s13*s24*z2*z3*z4)/
      (2*s12*s123*s14*z12*z123) - (s1234*s24*z2*z3*z4)/
      (2*s123*s23*z12*z123) + (D*s1234*s24*z2*z3*z4)/(4*s123*s23*z12*z123) + 
     (s1234*s13*s24*z2*z3*z4)/(8*s12*s123*s23*z12*z123) + 
     (D*s12*s1234*s24*z2*z3*z4)/(8*s123*s14*s23*z12*z123) - 
     (s1234*s13*s24*z2*z3*z4)/(4*s123*s14*s23*z12*z123) + 
     (D*s1234*s13*s24*z2*z3*z4)/(8*s123*s14*s23*z12*z123) + 
     (s1234*s13^2*s24*z2*z3*z4)/(2*s12*s123*s14*s23*z12*z123) - 
     (s1234*s14*s24*z2*z3*z4)/(4*s12*s123*s23*z12*z123) - 
     (s1234*s24^2*z2*z3*z4)/(4*s12*s123*s14*z12*z123) - 
     (s1234*s24^2*z2*z3*z4)/(2*s12*s123*s23*z12*z123) + 
     (s1234*s24^2*z2*z3*z4)/(8*s123*s14*s23*z12*z123) + 
     (s1234*s13*s24^2*z2*z3*z4)/(4*s12*s123*s14*s23*z12*z123) - 
     (s1234*s24^3*z2*z3*z4)/(4*s12*s123*s14*s23*z12*z123) - 
     (s1234*s34*z2*z3*z4)/(8*s12*s123*z12*z123) - (s1234*s34*z2*z3*z4)/
      (2*s123*s14*z12*z123) - (s1234*s13*s34*z2*z3*z4)/
      (2*s12*s123*s14*z12*z123) - (s1234*s34*z2*z3*z4)/
      (2*s123*s23*z12*z123) + (D*s1234*s34*z2*z3*z4)/(4*s123*s23*z12*z123) - 
     (s1234*s13*s34*z2*z3*z4)/(8*s12*s123*s23*z12*z123) - 
     (s12*s1234*s34*z2*z3*z4)/(2*s123*s14*s23*z12*z123) + 
     (D*s12*s1234*s34*z2*z3*z4)/(8*s123*s14*s23*z12*z123) - 
     (3*s1234*s13*s34*z2*z3*z4)/(2*s123*s14*s23*z12*z123) + 
     (D*s1234*s13*s34*z2*z3*z4)/(8*s123*s14*s23*z12*z123) - 
     (s1234*s13^2*s34*z2*z3*z4)/(4*s12*s123*s14*s23*z12*z123) + 
     (s1234*s14*s34*z2*z3*z4)/(4*s12*s123*s23*z12*z123) - 
     (s1234*s23*s34*z2*z3*z4)/(4*s12*s123*s14*z12*z123) + 
     (s1234*s24*s34*z2*z3*z4)/(2*s12*s123*s14*z12*z123) + 
     (3*s1234*s24*s34*z2*z3*z4)/(4*s12*s123*s23*z12*z123) + 
     (s1234*s24*s34*z2*z3*z4)/(s123*s14*s23*z12*z123) + 
     (s1234*s13*s24*s34*z2*z3*z4)/(s12*s123*s14*s23*z12*z123) + 
     (s1234*s24^2*s34*z2*z3*z4)/(2*s12*s123*s14*s23*z12*z123) - 
     (s1234*s34^2*z2*z3*z4)/(4*s12*s123*s14*z12*z123) + 
     (s1234*s34^2*z2*z3*z4)/(4*s12*s123*s23*z12*z123) - 
     (s1234*s34^2*z2*z3*z4)/(8*s123*s14*s23*z12*z123) - 
     (s1234*s13*s34^2*z2*z3*z4)/(4*s12*s123*s14*s23*z12*z123) + 
     (3*s1234*s24*s34^2*z2*z3*z4)/(4*s12*s123*s14*s23*z12*z123) + 
     (s1234*z2^2*z3*z4)/(4*s123*z1*z12*z123) - (s1234*s13*z2^2*z3*z4)/
      (s12*s123*z1*z12*z123) - (s1234*s13*z2^2*z3*z4)/
      (2*s123*s14*z1*z12*z123) + (s1234*s13^2*z2^2*z3*z4)/
      (4*s12*s123*s14*z1*z12*z123) - (s1234*s14*z2^2*z3*z4)/
      (2*s12*s123*z1*z12*z123) + (3*s12*s1234*z2^2*z3*z4)/
      (4*s123*s23*z1*z12*z123) - (s1234*s13*z2^2*z3*z4)/
      (4*s123*s23*z1*z12*z123) - (s1234*s13^2*z2^2*z3*z4)/
      (4*s12*s123*s23*z1*z12*z123) - (s12*s1234*s13*z2^2*z3*z4)/
      (2*s123*s14*s23*z1*z12*z123) - (s1234*s13^2*z2^2*z3*z4)/
      (4*s123*s14*s23*z1*z12*z123) + (s1234*s13^3*z2^2*z3*z4)/
      (4*s12*s123*s14*s23*z1*z12*z123) + (3*s1234*s14*z2^2*z3*z4)/
      (4*s123*s23*z1*z12*z123) - (s1234*s13*s14*z2^2*z3*z4)/
      (2*s12*s123*s23*z1*z12*z123) - (s1234*s23*z2^2*z3*z4)/
      (2*s12*s123*z1*z12*z123) - (s1234*s24*z2^2*z3*z4)/
      (2*s12*s123*z1*z12*z123) - (s1234*s13*s24*z2^2*z3*z4)/
      (4*s12*s123*s14*z1*z12*z123) + (3*s1234*s24*z2^2*z3*z4)/
      (4*s123*s23*z1*z12*z123) - (3*s1234*s13*s24*z2^2*z3*z4)/
      (4*s12*s123*s23*z1*z12*z123) - (3*s1234*s13*s24*z2^2*z3*z4)/
      (4*s123*s14*s23*z1*z12*z123) - (s1234*s13*s24^2*z2^2*z3*z4)/
      (4*s12*s123*s14*s23*z1*z12*z123) - (s1234*s34*z2^2*z3*z4)/
      (2*s12*s123*z1*z12*z123) - (s1234*s34*z2^2*z3*z4)/
      (4*s123*s14*z1*z12*z123) + (s1234*s13*s34*z2^2*z3*z4)/
      (4*s12*s123*s14*z1*z12*z123) + (s1234*s34*z2^2*z3*z4)/
      (2*s123*s23*z1*z12*z123) - (s1234*s13*s34*z2^2*z3*z4)/
      (4*s12*s123*s23*z1*z12*z123) - (s12*s1234*s34*z2^2*z3*z4)/
      (4*s123*s14*s23*z1*z12*z123) - (s1234*s13*s34*z2^2*z3*z4)/
      (2*s123*s14*s23*z1*z12*z123) + (s1234*s13^2*s34*z2^2*z3*z4)/
      (2*s12*s123*s14*s23*z1*z12*z123) - (s1234*s24*s34*z2^2*z3*z4)/
      (4*s123*s14*s23*z1*z12*z123) - (s1234*s34^2*z2^2*z3*z4)/
      (4*s123*s14*s23*z1*z12*z123) + (s1234*s13*s34^2*z2^2*z3*z4)/
      (4*s12*s123*s14*s23*z1*z12*z123) - (7*s1234*z3*z4)/(8*s123*z23) - 
     (7*D*s1234*z3*z4)/(8*s123*z23) - (s1234*s13*z3*z4)/(s12*s123*z23) + 
     (D*s1234*s13*z3*z4)/(8*s12*s123*z23) + (3*s12*s1234*z3*z4)/
      (4*s123*s14*z23) - (3*D*s12*s1234*z3*z4)/(8*s123*s14*z23) - 
     (s1234*s13*z3*z4)/(s123*s14*z23) + (D*s1234*s13*z3*z4)/
      (8*s123*s14*z23) - (s1234*s13^2*z3*z4)/(2*s12*s123*s14*z23) + 
     (17*s1234*s14*z3*z4)/(8*s12*s123*z23) - (D*s1234*s14*z3*z4)/
      (4*s12*s123*z23) - (D*s12*s1234*z3*z4)/(2*s123*s23*z23) + 
     (3*s1234*s13*z3*z4)/(8*s123*s23*z23) - (5*D*s1234*s13*z3*z4)/
      (8*s123*s23*z23) + (7*s1234*s13^2*z3*z4)/(8*s12*s123*s23*z23) - 
     (D*s1234*s13^2*z3*z4)/(8*s12*s123*s23*z23) - (5*s12^2*s1234*z3*z4)/
      (8*s123*s14*s23*z23) - (13*s12*s1234*s13*z3*z4)/(4*s123*s14*s23*z23) + 
     (5*D*s12*s1234*s13*z3*z4)/(8*s123*s14*s23*z23) - 
     (27*s1234*s13^2*z3*z4)/(8*s123*s14*s23*z23) + (3*D*s1234*s13^2*z3*z4)/
      (4*s123*s14*s23*z23) - (3*s1234*s13^3*z3*z4)/(4*s12*s123*s14*s23*z23) + 
     (D*s1234*s13^3*z3*z4)/(8*s12*s123*s14*s23*z23) - 
     (3*s1234*s14*z3*z4)/(8*s123*s23*z23) - (13*s1234*s13*s14*z3*z4)/
      (8*s12*s123*s23*z23) - (19*s1234*s23*z3*z4)/(8*s12*s123*z23) + 
     (D*s1234*s23*z3*z4)/(2*s12*s123*z23) + (11*s1234*s23*z3*z4)/
      (8*s123*s14*z23) - (3*D*s1234*s23*z3*z4)/(8*s123*s14*z23) + 
     (s1234*s13*s23*z3*z4)/(4*s12*s123*s14*z23) - (D*s1234*s13*s23*z3*z4)/
      (8*s12*s123*s14*z23) - (11*s1234*s24*z3*z4)/(8*s12*s123*z23) + 
     (D*s1234*s24*z3*z4)/(4*s12*s123*z23) - (D*s1234*s24*z3*z4)/
      (8*s123*s14*z23) + (s1234*s13*s24*z3*z4)/(4*s12*s123*s14*z23) - 
     (D*s1234*s13*s24*z3*z4)/(8*s12*s123*s14*z23) - 
     (7*s1234*s24*z3*z4)/(2*s123*s23*z23) + (D*s1234*s24*z3*z4)/
      (4*s123*s23*z23) - (21*s1234*s13*s24*z3*z4)/(8*s12*s123*s23*z23) + 
     (D*s1234*s13*s24*z3*z4)/(2*s12*s123*s23*z23) - 
     (3*s12*s1234*s24*z3*z4)/(2*s123*s14*s23*z23) + 
     (D*s12*s1234*s24*z3*z4)/(4*s123*s14*s23*z23) - 
     (3*s1234*s13*s24*z3*z4)/(s123*s14*s23*z23) + (7*D*s1234*s13*s24*z3*z4)/
      (8*s123*s14*s23*z23) - (s1234*s13^2*s24*z3*z4)/
      (4*s12*s123*s14*s23*z23) + (D*s1234*s13^2*s24*z3*z4)/
      (8*s12*s123*s14*s23*z23) - (3*s1234*s14*s24*z3*z4)/
      (4*s12*s123*s23*z23) - (s1234*s23*s24*z3*z4)/(2*s12*s123*s14*z23) - 
     (5*s1234*s24^2*z3*z4)/(4*s12*s123*s14*z23) + (D*s1234*s24^2*z3*z4)/
      (2*s12*s123*s14*z23) - (3*s1234*s24^2*z3*z4)/(2*s12*s123*s23*z23) + 
     (D*s1234*s24^2*z3*z4)/(2*s12*s123*s23*z23) - (13*s1234*s24^2*z3*z4)/
      (8*s123*s14*s23*z23) + (3*D*s1234*s24^2*z3*z4)/(4*s123*s14*s23*z23) - 
     (s1234*s13*s24^2*z3*z4)/(4*s12*s123*s14*s23*z23) + 
     (D*s1234*s13*s24^2*z3*z4)/(2*s12*s123*s14*s23*z23) - 
     (3*s1234*s24^3*z3*z4)/(4*s12*s123*s14*s23*z23) + 
     (D*s1234*s24^3*z3*z4)/(2*s12*s123*s14*s23*z23) - 
     (23*s1234*s34*z3*z4)/(8*s12*s123*z23) + (D*s1234*s34*z3*z4)/
      (4*s12*s123*z23) - (3*s1234*s34*z3*z4)/(2*s123*s14*z23) + 
     (3*D*s1234*s34*z3*z4)/(8*s123*s14*z23) + (3*s1234*s13*s34*z3*z4)/
      (4*s12*s123*s14*z23) - (D*s1234*s13*s34*z3*z4)/(8*s12*s123*s14*z23) - 
     (5*s1234*s34*z3*z4)/(4*s123*s23*z23) - (D*s1234*s34*z3*z4)/
      (4*s123*s23*z23) - (5*s1234*s13*s34*z3*z4)/(8*s12*s123*s23*z23) - 
     (15*s12*s1234*s34*z3*z4)/(4*s123*s14*s23*z23) + 
     (3*D*s12*s1234*s34*z3*z4)/(4*s123*s14*s23*z23) - 
     (11*s1234*s13*s34*z3*z4)/(2*s123*s14*s23*z23) + 
     (11*D*s1234*s13*s34*z3*z4)/(8*s123*s14*s23*z23) - 
     (s1234*s13^2*s34*z3*z4)/(2*s12*s123*s14*s23*z23) + 
     (D*s1234*s13^2*s34*z3*z4)/(8*s12*s123*s14*s23*z23) - 
     (3*s1234*s14*s34*z3*z4)/(4*s12*s123*s23*z23) + 
     (s1234*s23*s34*z3*z4)/(4*s12*s123*s14*z23) + (2*s1234*s24*s34*z3*z4)/
      (s12*s123*s14*z23) - (D*s1234*s24*s34*z3*z4)/(2*s12*s123*s14*z23) - 
     (9*s1234*s24*s34*z3*z4)/(4*s12*s123*s23*z23) + 
     (D*s1234*s24*s34*z3*z4)/(2*s12*s123*s23*z23) - 
     (7*s1234*s24*s34*z3*z4)/(4*s123*s14*s23*z23) + 
     (D*s1234*s24*s34*z3*z4)/(2*s123*s14*s23*z23) + 
     (3*s1234*s13*s24*s34*z3*z4)/(s12*s123*s14*s23*z23) - 
     (D*s1234*s13*s24*s34*z3*z4)/(2*s12*s123*s14*s23*z23) + 
     (3*s1234*s24^2*s34*z3*z4)/(2*s12*s123*s14*s23*z23) + 
     (s1234*s34^2*z3*z4)/(4*s12*s123*s14*z23) - (3*s1234*s34^2*z3*z4)/
      (4*s12*s123*s23*z23) - (25*s1234*s34^2*z3*z4)/(8*s123*s14*s23*z23) + 
     (3*D*s1234*s34^2*z3*z4)/(4*s123*s14*s23*z23) + 
     (s1234*s13*s34^2*z3*z4)/(4*s12*s123*s14*s23*z23) + 
     (9*s1234*s24*s34^2*z3*z4)/(4*s12*s123*s14*s23*z23) - 
     (D*s1234*s24*s34^2*z3*z4)/(2*s12*s123*s14*s23*z23) - 
     (3*s1234*z1*z3*z4)/(8*s123*z12*z23) + (3*D*s1234*z1*z3*z4)/
      (8*s123*z12*z23) + (3*D*s1234*s13*z1*z3*z4)/(8*s12*s123*z12*z23) + 
     (3*s12*s1234*z1*z3*z4)/(4*s123*s14*z12*z23) - (D*s12*s1234*z1*z3*z4)/
      (4*s123*s14*z12*z23) + (5*s1234*s13*z1*z3*z4)/(4*s123*s14*z12*z23) - 
     (D*s1234*s13*z1*z3*z4)/(2*s123*s14*z12*z23) + (s1234*s13^2*z1*z3*z4)/
      (2*s12*s123*s14*z12*z23) - (D*s1234*s13^2*z1*z3*z4)/
      (4*s12*s123*s14*z12*z23) + (s1234*s14*z1*z3*z4)/(8*s12*s123*z12*z23) + 
     (D*s12*s1234*z1*z3*z4)/(8*s123*s23*z12*z23) + (3*s1234*s13*z1*z3*z4)/
      (8*s123*s23*z12*z23) + (D*s1234*s13*z1*z3*z4)/(4*s123*s23*z12*z23) + 
     (3*s1234*s13^2*z1*z3*z4)/(8*s12*s123*s23*z12*z23) + 
     (D*s1234*s13^2*z1*z3*z4)/(8*s12*s123*s23*z12*z23) + 
     (3*s12^2*s1234*z1*z3*z4)/(8*s123*s14*s23*z12*z23) - 
     (D*s12^2*s1234*z1*z3*z4)/(8*s123*s14*s23*z12*z23) + 
     (s12*s1234*s13*z1*z3*z4)/(s123*s14*s23*z12*z23) - 
     (3*D*s12*s1234*s13*z1*z3*z4)/(8*s123*s14*s23*z12*z23) + 
     (7*s1234*s13^2*z1*z3*z4)/(8*s123*s14*s23*z12*z23) - 
     (3*D*s1234*s13^2*z1*z3*z4)/(8*s123*s14*s23*z12*z23) + 
     (s1234*s13^3*z1*z3*z4)/(4*s12*s123*s14*s23*z12*z23) - 
     (D*s1234*s13^3*z1*z3*z4)/(8*s12*s123*s14*s23*z12*z23) + 
     (s1234*s14*z1*z3*z4)/(8*s123*s23*z12*z23) - (s1234*s13*s14*z1*z3*z4)/
      (8*s12*s123*s23*z12*z23) - (3*s1234*s23*z1*z3*z4)/
      (8*s12*s123*z12*z23) + (D*s1234*s23*z1*z3*z4)/(4*s12*s123*z12*z23) + 
     (3*s1234*s23*z1*z3*z4)/(8*s123*s14*z12*z23) - (D*s1234*s23*z1*z3*z4)/
      (8*s123*s14*z12*z23) + (s1234*s13*s23*z1*z3*z4)/
      (4*s12*s123*s14*z12*z23) - (D*s1234*s13*s23*z1*z3*z4)/
      (8*s12*s123*s14*z12*z23) + (9*s1234*s24*z1*z3*z4)/
      (8*s12*s123*z12*z23) + (s1234*s24*z1*z3*z4)/(4*s123*s14*z12*z23) - 
     (D*s1234*s24*z1*z3*z4)/(8*s123*s14*z12*z23) + (s1234*s13*s24*z1*z3*z4)/
      (4*s12*s123*s14*z12*z23) - (D*s1234*s13*s24*z1*z3*z4)/
      (8*s12*s123*s14*z12*z23) + (s1234*s24*z1*z3*z4)/(s123*s23*z12*z23) + 
     (7*s1234*s13*s24*z1*z3*z4)/(8*s12*s123*s23*z12*z23) + 
     (s12*s1234*s24*z1*z3*z4)/(4*s123*s14*s23*z12*z23) - 
     (D*s12*s1234*s24*z1*z3*z4)/(8*s123*s14*s23*z12*z23) + 
     (s1234*s13*s24*z1*z3*z4)/(2*s123*s14*s23*z12*z23) - 
     (D*s1234*s13*s24*z1*z3*z4)/(4*s123*s14*s23*z12*z23) + 
     (s1234*s13^2*s24*z1*z3*z4)/(4*s12*s123*s14*s23*z12*z23) - 
     (D*s1234*s13^2*s24*z1*z3*z4)/(8*s12*s123*s14*s23*z12*z23) + 
     (s1234*s14*s24*z1*z3*z4)/(4*s12*s123*s23*z12*z23) + 
     (s1234*s24^2*z1*z3*z4)/(4*s12*s123*s14*z12*z23) + 
     (s1234*s24^2*z1*z3*z4)/(2*s12*s123*s23*z12*z23) + 
     (s1234*s24^2*z1*z3*z4)/(8*s123*s14*s23*z12*z23) + 
     (s1234*s13*s24^2*z1*z3*z4)/(4*s12*s123*s14*s23*z12*z23) + 
     (s1234*s24^3*z1*z3*z4)/(4*s12*s123*s14*s23*z12*z23) + 
     (5*s1234*s34*z1*z3*z4)/(8*s12*s123*z12*z23) + (3*s1234*s34*z1*z3*z4)/
      (4*s123*s14*z12*z23) - (D*s1234*s34*z1*z3*z4)/(8*s123*s14*z12*z23) + 
     (3*s1234*s13*s34*z1*z3*z4)/(4*s12*s123*s14*z12*z23) - 
     (D*s1234*s13*s34*z1*z3*z4)/(8*s12*s123*s14*z12*z23) + 
     (s1234*s34*z1*z3*z4)/(2*s123*s23*z12*z23) + (3*s1234*s13*s34*z1*z3*z4)/
      (8*s12*s123*s23*z12*z23) + (s12*s1234*s34*z1*z3*z4)/
      (2*s123*s14*s23*z12*z23) - (D*s12*s1234*s34*z1*z3*z4)/
      (8*s123*s14*s23*z12*z23) + (s1234*s13*s34*z1*z3*z4)/
      (s123*s14*s23*z12*z23) - (D*s1234*s13*s34*z1*z3*z4)/
      (4*s123*s14*s23*z12*z23) + (s1234*s13^2*s34*z1*z3*z4)/
      (2*s12*s123*s14*s23*z12*z23) - (D*s1234*s13^2*s34*z1*z3*z4)/
      (8*s12*s123*s14*s23*z12*z23) + (s1234*s14*s34*z1*z3*z4)/
      (4*s12*s123*s23*z12*z23) + (s1234*s23*s34*z1*z3*z4)/
      (4*s12*s123*s14*z12*z23) + (s1234*s24*s34*z1*z3*z4)/
      (2*s12*s123*s14*z12*z23) + (3*s1234*s24*s34*z1*z3*z4)/
      (4*s12*s123*s23*z12*z23) + (s1234*s24*s34*z1*z3*z4)/
      (4*s123*s14*s23*z12*z23) + (s1234*s13*s24*s34*z1*z3*z4)/
      (2*s12*s123*s14*s23*z12*z23) + (s1234*s24^2*s34*z1*z3*z4)/
      (2*s12*s123*s14*s23*z12*z23) + (s1234*s34^2*z1*z3*z4)/
      (4*s12*s123*s14*z12*z23) + (s1234*s34^2*z1*z3*z4)/
      (4*s12*s123*s23*z12*z23) + (s1234*s34^2*z1*z3*z4)/
      (8*s123*s14*s23*z12*z23) + (s1234*s13*s34^2*z1*z3*z4)/
      (4*s12*s123*s14*s23*z12*z23) + (s1234*s24*s34^2*z1*z3*z4)/
      (4*s12*s123*s14*s23*z12*z23) - (s1234*z1*z3*z4)/(4*s123*z123*z23) + 
     (D*s1234*z1*z3*z4)/(s123*z123*z23) + (3*s1234*s13*z1*z3*z4)/
      (4*s12*s123*z123*z23) + (D*s1234*s13*z1*z3*z4)/(4*s12*s123*z123*z23) - 
     (2*s12*s1234*z1*z3*z4)/(s123*s14*z123*z23) + (D*s12*s1234*z1*z3*z4)/
      (s123*s14*z123*z23) - (3*s1234*s13*z1*z3*z4)/(4*s123*s14*z123*z23) + 
     (D*s1234*s13*z1*z3*z4)/(2*s123*s14*z123*z23) + 
     (s1234*s13^2*z1*z3*z4)/(4*s12*s123*s14*z123*z23) + 
     (s1234*s14*z1*z3*z4)/(2*s12*s123*z123*z23) + (D*s1234*s14*z1*z3*z4)/
      (4*s12*s123*z123*z23) + (s12*s1234*z1*z3*z4)/(2*s123*s23*z123*z23) + 
     (D*s12*s1234*z1*z3*z4)/(4*s123*s23*z123*z23) + 
     (5*s1234*s13*z1*z3*z4)/(4*s123*s23*z123*z23) + 
     (D*s1234*s13*z1*z3*z4)/(4*s123*s23*z123*z23) + 
     (s1234*s13^2*z1*z3*z4)/(4*s12*s123*s23*z123*z23) - 
     (13*s12^2*s1234*z1*z3*z4)/(8*s123*s14*s23*z123*z23) + 
     (3*D*s12^2*s1234*z1*z3*z4)/(4*s123*s14*s23*z123*z23) - 
     (17*s12*s1234*s13*z1*z3*z4)/(8*s123*s14*s23*z123*z23) + 
     (D*s12*s1234*s13*z1*z3*z4)/(s123*s14*s23*z123*z23) - 
     (3*s1234*s13^2*z1*z3*z4)/(8*s123*s14*s23*z123*z23) + 
     (D*s1234*s13^2*z1*z3*z4)/(4*s123*s14*s23*z123*z23) + 
     (s1234*s13^3*z1*z3*z4)/(8*s12*s123*s14*s23*z123*z23) + 
     (3*s1234*s14*z1*z3*z4)/(8*s123*s23*z123*z23) + 
     (s1234*s13*s14*z1*z3*z4)/(8*s12*s123*s23*z123*z23) + 
     (s1234*s23*z1*z3*z4)/(2*s12*s123*z123*z23) + (D*s1234*s23*z1*z3*z4)/
      (4*s12*s123*z123*z23) - (3*s1234*s23*z1*z3*z4)/(8*s123*s14*z123*z23) + 
     (D*s1234*s23*z1*z3*z4)/(4*s123*s14*z123*z23) + 
     (s1234*s13*s23*z1*z3*z4)/(8*s12*s123*s14*z123*z23) + 
     (2*s1234*s24*z1*z3*z4)/(s12*s123*z123*z23) - (D*s1234*s24*z1*z3*z4)/
      (4*s12*s123*z123*z23) + (9*s1234*s24*z1*z3*z4)/(2*s123*s14*z123*z23) - 
     (2*D*s1234*s24*z1*z3*z4)/(s123*s14*z123*z23) + 
     (7*s1234*s13*s24*z1*z3*z4)/(4*s12*s123*s14*z123*z23) - 
     (D*s1234*s13*s24*z1*z3*z4)/(s12*s123*s14*z123*z23) + 
     (9*s1234*s24*z1*z3*z4)/(4*s123*s23*z123*z23) - 
     (D*s1234*s24*z1*z3*z4)/(4*s123*s23*z123*z23) + 
     (7*s1234*s13*s24*z1*z3*z4)/(4*s12*s123*s23*z123*z23) - 
     (D*s1234*s13*s24*z1*z3*z4)/(2*s12*s123*s23*z123*z23) + 
     (5*s12*s1234*s24*z1*z3*z4)/(2*s123*s14*s23*z123*z23) - 
     (D*s12*s1234*s24*z1*z3*z4)/(s123*s14*s23*z123*z23) + 
     (9*s1234*s13*s24*z1*z3*z4)/(2*s123*s14*s23*z123*z23) - 
     (2*D*s1234*s13*s24*z1*z3*z4)/(s123*s14*s23*z123*z23) + 
     (s1234*s13^2*s24*z1*z3*z4)/(s12*s123*s14*s23*z123*z23) - 
     (D*s1234*s13^2*s24*z1*z3*z4)/(2*s12*s123*s14*s23*z123*z23) + 
     (3*s1234*s14*s24*z1*z3*z4)/(4*s12*s123*s23*z123*z23) + 
     (3*s1234*s23*s24*z1*z3*z4)/(4*s12*s123*s14*z123*z23) - 
     (D*s1234*s23*s24*z1*z3*z4)/(2*s12*s123*s14*z123*z23) + 
     (3*s1234*s24^2*z1*z3*z4)/(2*s12*s123*s14*z123*z23) - 
     (D*s1234*s24^2*z1*z3*z4)/(s12*s123*s14*z123*z23) + 
     (3*s1234*s24^2*z1*z3*z4)/(2*s12*s123*s23*z123*z23) - 
     (D*s1234*s24^2*z1*z3*z4)/(2*s12*s123*s23*z123*z23) + 
     (39*s1234*s24^2*z1*z3*z4)/(8*s123*s14*s23*z123*z23) - 
     (9*D*s1234*s24^2*z1*z3*z4)/(4*s123*s14*s23*z123*z23) + 
     (13*s1234*s13*s24^2*z1*z3*z4)/(8*s12*s123*s14*s23*z123*z23) - 
     (D*s1234*s13*s24^2*z1*z3*z4)/(s12*s123*s14*s23*z123*z23) + 
     (3*s1234*s24^3*z1*z3*z4)/(4*s12*s123*s14*s23*z123*z23) - 
     (D*s1234*s24^3*z1*z3*z4)/(2*s12*s123*s14*s23*z123*z23) + 
     (s1234*s34*z1*z3*z4)/(s12*s123*z123*z23) + (D*s1234*s34*z1*z3*z4)/
      (4*s12*s123*z123*z23) - (3*s1234*s34*z1*z3*z4)/(4*s123*s14*z123*z23) + 
     (D*s1234*s34*z1*z3*z4)/(2*s123*s14*z123*z23) - 
     (s1234*s13*s34*z1*z3*z4)/(4*s12*s123*s14*z123*z23) + 
     (s1234*s34*z1*z3*z4)/(s123*s23*z123*z23) + (D*s1234*s34*z1*z3*z4)/
      (4*s123*s23*z123*z23) + (3*s1234*s13*s34*z1*z3*z4)/
      (4*s12*s123*s23*z123*z23) - (7*s12*s1234*s34*z1*z3*z4)/
      (4*s123*s14*s23*z123*z23) + (D*s12*s1234*s34*z1*z3*z4)/
      (s123*s14*s23*z123*z23) - (3*s1234*s13*s34*z1*z3*z4)/
      (4*s123*s14*s23*z123*z23) + (D*s1234*s13*s34*z1*z3*z4)/
      (2*s123*s14*s23*z123*z23) + (3*s1234*s14*s34*z1*z3*z4)/
      (4*s12*s123*s23*z123*z23) - (s1234*s23*s34*z1*z3*z4)/
      (4*s12*s123*s14*z123*z23) + (s1234*s24*s34*z1*z3*z4)/
      (s12*s123*s14*z123*z23) - (D*s1234*s24*s34*z1*z3*z4)/
      (s12*s123*s14*z123*z23) + (2*s1234*s24*s34*z1*z3*z4)/
      (s12*s123*s23*z123*z23) - (D*s1234*s24*s34*z1*z3*z4)/
      (2*s12*s123*s23*z123*z23) + (9*s1234*s24*s34*z1*z3*z4)/
      (2*s123*s14*s23*z123*z23) - (2*D*s1234*s24*s34*z1*z3*z4)/
      (s123*s14*s23*z123*z23) + (5*s1234*s13*s24*s34*z1*z3*z4)/
      (4*s12*s123*s14*s23*z123*z23) - (D*s1234*s13*s24*s34*z1*z3*z4)/
      (s12*s123*s14*s23*z123*z23) + (5*s1234*s24^2*s34*z1*z3*z4)/
      (4*s12*s123*s14*s23*z123*z23) - (D*s1234*s24^2*s34*z1*z3*z4)/
      (s12*s123*s14*s23*z123*z23) - (s1234*s34^2*z1*z3*z4)/
      (2*s12*s123*s14*z123*z23) + (s1234*s34^2*z1*z3*z4)/
      (2*s12*s123*s23*z123*z23) - (3*s1234*s34^2*z1*z3*z4)/
      (8*s123*s14*s23*z123*z23) + (D*s1234*s34^2*z1*z3*z4)/
      (4*s123*s14*s23*z123*z23) - (3*s1234*s13*s34^2*z1*z3*z4)/
      (8*s12*s123*s14*s23*z123*z23) + (s1234*s24*s34^2*z1*z3*z4)/
      (4*s12*s123*s14*s23*z123*z23) - (D*s1234*s24*s34^2*z1*z3*z4)/
      (2*s12*s123*s14*s23*z123*z23) - (s1234*s34^3*z1*z3*z4)/
      (4*s12*s123*s14*s23*z123*z23) - (s1234*z1^2*z3*z4)/
      (4*s123*z12*z123*z23) - (s1234*s13*z1^2*z3*z4)/
      (4*s12*s123*z12*z123*z23) + (s12*s1234*z1^2*z3*z4)/
      (4*s123*s14*z12*z123*z23) - (s1234*s13^2*z1^2*z3*z4)/
      (4*s12*s123*s14*z12*z123*z23) - (s1234*s14*z1^2*z3*z4)/
      (4*s12*s123*z12*z123*z23) + (s12^2*s1234*z1^2*z3*z4)/
      (8*s123*s14*s23*z12*z123*z23) + (s12*s1234*s13*z1^2*z3*z4)/
      (8*s123*s14*s23*z12*z123*z23) - (s1234*s13^2*z1^2*z3*z4)/
      (8*s123*s14*s23*z12*z123*z23) - (s1234*s13^3*z1^2*z3*z4)/
      (8*s12*s123*s14*s23*z12*z123*z23) - (s1234*s14*z1^2*z3*z4)/
      (8*s123*s23*z12*z123*z23) + (s1234*s13*s14*z1^2*z3*z4)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s23*z1^2*z3*z4)/
      (4*s12*s123*z12*z123*z23) + (s1234*s23*z1^2*z3*z4)/
      (8*s123*s14*z12*z123*z23) - (s1234*s13*s23*z1^2*z3*z4)/
      (8*s12*s123*s14*z12*z123*z23) - (3*s1234*s24*z1^2*z3*z4)/
      (4*s12*s123*z12*z123*z23) - (s1234*s24*z1^2*z3*z4)/
      (4*s123*s14*z12*z123*z23) - (3*s1234*s13*s24*z1^2*z3*z4)/
      (4*s12*s123*s14*z12*z123*z23) - (s1234*s24*z1^2*z3*z4)/
      (2*s123*s23*z12*z123*z23) - (s1234*s13*s24*z1^2*z3*z4)/
      (2*s12*s123*s23*z12*z123*z23) - (s1234*s13*s24*z1^2*z3*z4)/
      (2*s123*s14*s23*z12*z123*z23) - (s1234*s13^2*s24*z1^2*z3*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23) - (s1234*s14*s24*z1^2*z3*z4)/
      (4*s12*s123*s23*z12*z123*z23) - (s1234*s23*s24*z1^2*z3*z4)/
      (4*s12*s123*s14*z12*z123*z23) - (s1234*s24^2*z1^2*z3*z4)/
      (2*s12*s123*s14*z12*z123*z23) - (s1234*s24^2*z1^2*z3*z4)/
      (2*s12*s123*s23*z12*z123*z23) - (3*s1234*s24^2*z1^2*z3*z4)/
      (8*s123*s14*s23*z12*z123*z23) - (5*s1234*s13*s24^2*z1^2*z3*z4)/
      (8*s12*s123*s14*s23*z12*z123*z23) - (s1234*s24^3*z1^2*z3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (s1234*s34*z1^2*z3*z4)/
      (4*s12*s123*z12*z123*z23) + (3*s1234*s34*z1^2*z3*z4)/
      (4*s123*s14*z12*z123*z23) + (s1234*s13*s34*z1^2*z3*z4)/
      (4*s12*s123*s14*z12*z123*z23) + (s12*s1234*s34*z1^2*z3*z4)/
      (2*s123*s14*s23*z12*z123*z23) + (s1234*s13*s34*z1^2*z3*z4)/
      (2*s123*s14*s23*z12*z123*z23) - (s1234*s14*s34*z1^2*z3*z4)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s23*s34*z1^2*z3*z4)/
      (4*s12*s123*s14*z12*z123*z23) - (s1234*s24*s34*z1^2*z3*z4)/
      (2*s12*s123*s23*z12*z123*z23) + (s1234*s24*s34*z1^2*z3*z4)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13*s24*s34*z1^2*z3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (s1234*s24^2*s34*z1^2*z3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*s34^2*z1^2*z3*z4)/
      (2*s12*s123*s14*z12*z123*z23) + (5*s1234*s34^2*z1^2*z3*z4)/
      (8*s123*s14*s23*z12*z123*z23) + (3*s1234*s13*s34^2*z1^2*z3*z4)/
      (8*s12*s123*s14*s23*z12*z123*z23) + (s1234*s24*s34^2*z1^2*z3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*s34^3*z1^2*z3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (s1234*z1*z3*z4)/(s123*z2*z23) + 
     (D*s1234*z1*z3*z4)/(2*s123*z2*z23) - (s1234*s13*z1*z3*z4)/
      (4*s12*s123*z2*z23) - (D*s12*s1234*z1*z3*z4)/(4*s123*s14*z2*z23) + 
     (s1234*s13*z1*z3*z4)/(s123*s14*z2*z23) - (D*s1234*s13*z1*z3*z4)/
      (4*s123*s14*z2*z23) + (s1234*s13^2*z1*z3*z4)/(2*s12*s123*s14*z2*z23) + 
     (5*s1234*s14*z1*z3*z4)/(4*s12*s123*z2*z23) + (3*s12*s1234*z1*z3*z4)/
      (4*s123*s23*z2*z23) + (D*s12*s1234*z1*z3*z4)/(4*s123*s23*z2*z23) + 
     (3*s1234*s13*z1*z3*z4)/(4*s123*s23*z2*z23) + (D*s1234*s13*z1*z3*z4)/
      (4*s123*s23*z2*z23) + (s12^2*s1234*z1*z3*z4)/(4*s123*s14*s23*z2*z23) - 
     (D*s12^2*s1234*z1*z3*z4)/(4*s123*s14*s23*z2*z23) + 
     (s12*s1234*s13*z1*z3*z4)/(s123*s14*s23*z2*z23) - 
     (D*s12*s1234*s13*z1*z3*z4)/(2*s123*s14*s23*z2*z23) + 
     (3*s1234*s13^2*z1*z3*z4)/(4*s123*s14*s23*z2*z23) - 
     (D*s1234*s13^2*z1*z3*z4)/(4*s123*s14*s23*z2*z23) + 
     (s1234*s23*z1*z3*z4)/(4*s12*s123*z2*z23) - (s1234*s23*z1*z3*z4)/
      (4*s123*s14*z2*z23) + (s1234*s13*s23*z1*z3*z4)/
      (2*s12*s123*s14*z2*z23) + (s1234*s24*z1*z3*z4)/(4*s12*s123*z2*z23) + 
     (3*s1234*s24*z1*z3*z4)/(2*s123*s14*z2*z23) + (11*s1234*s24*z1*z3*z4)/
      (4*s123*s23*z2*z23) + (s1234*s13*s24*z1*z3*z4)/
      (2*s12*s123*s23*z2*z23) + (3*s12*s1234*s24*z1*z3*z4)/
      (2*s123*s14*s23*z2*z23) - (D*s12*s1234*s24*z1*z3*z4)/
      (4*s123*s14*s23*z2*z23) + (s1234*s13*s24*z1*z3*z4)/
      (s123*s14*s23*z2*z23) - (D*s1234*s13*s24*z1*z3*z4)/
      (4*s123*s14*s23*z2*z23) - (s1234*s13^2*s24*z1*z3*z4)/
      (s12*s123*s14*s23*z2*z23) + (s1234*s23*s24*z1*z3*z4)/
      (2*s12*s123*s14*z2*z23) + (s1234*s24^2*z1*z3*z4)/
      (s12*s123*s14*z2*z23) + (s1234*s24^2*z1*z3*z4)/
      (2*s12*s123*s23*z2*z23) + (7*s1234*s24^2*z1*z3*z4)/
      (4*s123*s14*s23*z2*z23) - (s1234*s13*s24^2*z1*z3*z4)/
      (2*s12*s123*s14*s23*z2*z23) + (s1234*s24^3*z1*z3*z4)/
      (2*s12*s123*s14*s23*z2*z23) + (3*s1234*s34*z1*z3*z4)/
      (4*s12*s123*z2*z23) + (9*s1234*s34*z1*z3*z4)/(4*s123*s23*z2*z23) + 
     (s12*s1234*s34*z1*z3*z4)/(s123*s14*s23*z2*z23) - 
     (D*s12*s1234*s34*z1*z3*z4)/(4*s123*s14*s23*z2*z23) + 
     (3*s1234*s13*s34*z1*z3*z4)/(2*s123*s14*s23*z2*z23) - 
     (D*s1234*s13*s34*z1*z3*z4)/(4*s123*s14*s23*z2*z23) - 
     (s1234*s23*s34*z1*z3*z4)/(2*s12*s123*s14*z2*z23) + 
     (s1234*s24*s34*z1*z3*z4)/(2*s12*s123*s14*z2*z23) + 
     (s1234*s24*s34*z1*z3*z4)/(2*s12*s123*s23*z2*z23) + 
     (5*s1234*s24*s34*z1*z3*z4)/(2*s123*s14*s23*z2*z23) - 
     (s1234*s13*s24*s34*z1*z3*z4)/(2*s12*s123*s14*s23*z2*z23) + 
     (s1234*s24^2*s34*z1*z3*z4)/(s12*s123*s14*s23*z2*z23) - 
     (s1234*s34^2*z1*z3*z4)/(2*s12*s123*s14*z2*z23) + 
     (3*s1234*s34^2*z1*z3*z4)/(4*s123*s14*s23*z2*z23) + 
     (s1234*s24*s34^2*z1*z3*z4)/(2*s12*s123*s14*s23*z2*z23) + 
     (s1234*z1^2*z3*z4)/(s123*z123*z2*z23) + (s1234*s13*z1^2*z3*z4)/
      (4*s12*s123*z123*z2*z23) + (s12*s1234*z1^2*z3*z4)/
      (s123*s14*z123*z2*z23) + (s1234*s13*z1^2*z3*z4)/
      (2*s123*s14*z123*z2*z23) + (s1234*s14*z1^2*z3*z4)/
      (4*s12*s123*z123*z2*z23) + (s12*s1234*z1^2*z3*z4)/
      (4*s123*s23*z123*z2*z23) + (s1234*s13*z1^2*z3*z4)/
      (4*s123*s23*z123*z2*z23) + (3*s12^2*s1234*z1^2*z3*z4)/
      (4*s123*s14*s23*z123*z2*z23) + (s12*s1234*s13*z1^2*z3*z4)/
      (s123*s14*s23*z123*z2*z23) + (s1234*s13^2*z1^2*z3*z4)/
      (4*s123*s14*s23*z123*z2*z23) + (s1234*s23*z1^2*z3*z4)/
      (4*s12*s123*z123*z2*z23) + (s1234*s23*z1^2*z3*z4)/
      (4*s123*s14*z123*z2*z23) - (s1234*s24*z1^2*z3*z4)/
      (4*s12*s123*z123*z2*z23) - (2*s1234*s24*z1^2*z3*z4)/
      (s123*s14*z123*z2*z23) - (s1234*s13*s24*z1^2*z3*z4)/
      (s12*s123*s14*z123*z2*z23) - (s1234*s24*z1^2*z3*z4)/
      (4*s123*s23*z123*z2*z23) - (s1234*s13*s24*z1^2*z3*z4)/
      (2*s12*s123*s23*z123*z2*z23) - (s12*s1234*s24*z1^2*z3*z4)/
      (s123*s14*s23*z123*z2*z23) - (2*s1234*s13*s24*z1^2*z3*z4)/
      (s123*s14*s23*z123*z2*z23) - (s1234*s13^2*s24*z1^2*z3*z4)/
      (2*s12*s123*s14*s23*z123*z2*z23) - (s1234*s23*s24*z1^2*z3*z4)/
      (2*s12*s123*s14*z123*z2*z23) - (s1234*s24^2*z1^2*z3*z4)/
      (s12*s123*s14*z123*z2*z23) - (s1234*s24^2*z1^2*z3*z4)/
      (2*s12*s123*s23*z123*z2*z23) - (9*s1234*s24^2*z1^2*z3*z4)/
      (4*s123*s14*s23*z123*z2*z23) - (s1234*s13*s24^2*z1^2*z3*z4)/
      (s12*s123*s14*s23*z123*z2*z23) - (s1234*s24^3*z1^2*z3*z4)/
      (2*s12*s123*s14*s23*z123*z2*z23) + (s1234*s34*z1^2*z3*z4)/
      (4*s12*s123*z123*z2*z23) + (s1234*s34*z1^2*z3*z4)/
      (2*s123*s14*z123*z2*z23) + (s1234*s34*z1^2*z3*z4)/
      (4*s123*s23*z123*z2*z23) + (s12*s1234*s34*z1^2*z3*z4)/
      (s123*s14*s23*z123*z2*z23) + (s1234*s13*s34*z1^2*z3*z4)/
      (2*s123*s14*s23*z123*z2*z23) - (s1234*s24*s34*z1^2*z3*z4)/
      (s12*s123*s14*z123*z2*z23) - (s1234*s24*s34*z1^2*z3*z4)/
      (2*s12*s123*s23*z123*z2*z23) - (2*s1234*s24*s34*z1^2*z3*z4)/
      (s123*s14*s23*z123*z2*z23) - (s1234*s13*s24*s34*z1^2*z3*z4)/
      (s12*s123*s14*s23*z123*z2*z23) - (s1234*s24^2*s34*z1^2*z3*z4)/
      (s12*s123*s14*s23*z123*z2*z23) + (s1234*s34^2*z1^2*z3*z4)/
      (4*s123*s14*s23*z123*z2*z23) - (s1234*s24*s34^2*z1^2*z3*z4)/
      (2*s12*s123*s14*s23*z123*z2*z23) - (3*s1234*z2*z3*z4)/(2*s123*z1*z23) + 
     (D*s1234*z2*z3*z4)/(4*s123*z1*z23) + (7*s1234*s13*z2*z3*z4)/
      (4*s12*s123*z1*z23) - (D*s1234*s13*z2*z3*z4)/(4*s12*s123*z1*z23) + 
     (s1234*s14*z2*z3*z4)/(2*s12*s123*z1*z23) - (D*s1234*s14*z2*z3*z4)/
      (2*s12*s123*z1*z23) - (s12*s1234*z2*z3*z4)/(s123*s23*z1*z23) + 
     (D*s12*s1234*z2*z3*z4)/(4*s123*s23*z1*z23) + (3*s1234*s13*z2*z3*z4)/
      (4*s123*s23*z1*z23) + (5*s1234*s13^2*z2*z3*z4)/
      (4*s12*s123*s23*z1*z23) - (D*s1234*s13^2*z2*z3*z4)/
      (4*s12*s123*s23*z1*z23) + (s1234*s14*z2*z3*z4)/(2*s123*s23*z1*z23) - 
     (D*s1234*s14*z2*z3*z4)/(4*s123*s23*z1*z23) - (s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s23*z1*z23) - (D*s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s23*z1*z23) + (s1234*s23*z2*z3*z4)/(2*s12*s123*z1*z23) + 
     (3*s1234*s24*z2*z3*z4)/(2*s12*s123*z1*z23) - (D*s1234*s24*z2*z3*z4)/
      (2*s12*s123*z1*z23) - (3*s1234*s24*z2*z3*z4)/(2*s123*s14*z1*z23) + 
     (D*s1234*s24*z2*z3*z4)/(2*s123*s14*z1*z23) + (3*s1234*s24*z2*z3*z4)/
      (2*s123*s23*z1*z23) - (D*s1234*s24*z2*z3*z4)/(4*s123*s23*z1*z23) + 
     (3*s1234*s13*s24*z2*z3*z4)/(4*s12*s123*s23*z1*z23) - 
     (D*s1234*s13*s24*z2*z3*z4)/(4*s12*s123*s23*z1*z23) - 
     (3*s12*s1234*s24*z2*z3*z4)/(2*s123*s14*s23*z1*z23) + 
     (D*s12*s1234*s24*z2*z3*z4)/(2*s123*s14*s23*z1*z23) - 
     (3*s1234*s13*s24*z2*z3*z4)/(2*s123*s14*s23*z1*z23) + 
     (D*s1234*s13*s24*z2*z3*z4)/(2*s123*s14*s23*z1*z23) + 
     (s1234*s14*s24*z2*z3*z4)/(s12*s123*s23*z1*z23) - 
     (D*s1234*s14*s24*z2*z3*z4)/(2*s12*s123*s23*z1*z23) + 
     (s1234*s24^2*z2*z3*z4)/(s12*s123*s23*z1*z23) - 
     (D*s1234*s24^2*z2*z3*z4)/(2*s12*s123*s23*z1*z23) - 
     (3*s1234*s24^2*z2*z3*z4)/(2*s123*s14*s23*z1*z23) + 
     (D*s1234*s24^2*z2*z3*z4)/(2*s123*s14*s23*z1*z23) - 
     (3*s1234*s34*z2*z3*z4)/(2*s12*s123*z1*z23) + (D*s1234*s34*z2*z3*z4)/
      (2*s12*s123*z1*z23) - (3*s1234*s34*z2*z3*z4)/(2*s123*s14*z1*z23) + 
     (D*s1234*s34*z2*z3*z4)/(2*s123*s14*z1*z23) + (D*s1234*s34*z2*z3*z4)/
      (4*s123*s23*z1*z23) - (3*s1234*s13*s34*z2*z3*z4)/
      (4*s12*s123*s23*z1*z23) + (D*s1234*s13*s34*z2*z3*z4)/
      (4*s12*s123*s23*z1*z23) - (3*s12*s1234*s34*z2*z3*z4)/
      (2*s123*s14*s23*z1*z23) + (D*s12*s1234*s34*z2*z3*z4)/
      (2*s123*s14*s23*z1*z23) - (3*s1234*s13*s34*z2*z3*z4)/
      (2*s123*s14*s23*z1*z23) + (D*s1234*s13*s34*z2*z3*z4)/
      (2*s123*s14*s23*z1*z23) + (s1234*s14*s34*z2*z3*z4)/
      (s12*s123*s23*z1*z23) - (D*s1234*s14*s34*z2*z3*z4)/
      (2*s12*s123*s23*z1*z23) - (s1234*s24*s34*z2*z3*z4)/
      (s12*s123*s23*z1*z23) - (3*s1234*s24*s34*z2*z3*z4)/
      (s123*s14*s23*z1*z23) + (D*s1234*s24*s34*z2*z3*z4)/
      (s123*s14*s23*z1*z23) - (2*s1234*s34^2*z2*z3*z4)/
      (s12*s123*s23*z1*z23) + (D*s1234*s34^2*z2*z3*z4)/
      (2*s12*s123*s23*z1*z23) - (3*s1234*s34^2*z2*z3*z4)/
      (2*s123*s14*s23*z1*z23) + (D*s1234*s34^2*z2*z3*z4)/
      (2*s123*s14*s23*z1*z23) + (3*s1234*z2*z3*z4)/(8*s123*z12*z23) - 
     (3*D*s1234*z2*z3*z4)/(8*s123*z12*z23) + (s1234*s13*z2*z3*z4)/
      (4*s12*s123*z12*z23) - (3*D*s1234*s13*z2*z3*z4)/(8*s12*s123*z12*z23) - 
     (3*s12*s1234*z2*z3*z4)/(4*s123*s14*z12*z23) + (D*s12*s1234*z2*z3*z4)/
      (4*s123*s14*z12*z23) - (5*s1234*s13*z2*z3*z4)/(4*s123*s14*z12*z23) + 
     (D*s1234*s13*z2*z3*z4)/(2*s123*s14*z12*z23) - (s1234*s13^2*z2*z3*z4)/
      (2*s12*s123*s14*z12*z23) + (D*s1234*s13^2*z2*z3*z4)/
      (4*s12*s123*s14*z12*z23) - (s1234*s14*z2*z3*z4)/(8*s12*s123*z12*z23) - 
     (D*s12*s1234*z2*z3*z4)/(8*s123*s23*z12*z23) - (s1234*s13*z2*z3*z4)/
      (8*s123*s23*z12*z23) - (D*s1234*s13*z2*z3*z4)/(4*s123*s23*z12*z23) - 
     (s1234*s13^2*z2*z3*z4)/(8*s12*s123*s23*z12*z23) - 
     (D*s1234*s13^2*z2*z3*z4)/(8*s12*s123*s23*z12*z23) - 
     (3*s12^2*s1234*z2*z3*z4)/(8*s123*s14*s23*z12*z23) + 
     (D*s12^2*s1234*z2*z3*z4)/(8*s123*s14*s23*z12*z23) - 
     (s12*s1234*s13*z2*z3*z4)/(s123*s14*s23*z12*z23) + 
     (3*D*s12*s1234*s13*z2*z3*z4)/(8*s123*s14*s23*z12*z23) - 
     (7*s1234*s13^2*z2*z3*z4)/(8*s123*s14*s23*z12*z23) + 
     (3*D*s1234*s13^2*z2*z3*z4)/(8*s123*s14*s23*z12*z23) - 
     (s1234*s13^3*z2*z3*z4)/(4*s12*s123*s14*s23*z12*z23) + 
     (D*s1234*s13^3*z2*z3*z4)/(8*s12*s123*s14*s23*z12*z23) - 
     (s1234*s14*z2*z3*z4)/(8*s123*s23*z12*z23) - (s1234*s13*s14*z2*z3*z4)/
      (8*s12*s123*s23*z12*z23) + (3*s1234*s23*z2*z3*z4)/
      (8*s12*s123*z12*z23) - (D*s1234*s23*z2*z3*z4)/(4*s12*s123*z12*z23) - 
     (3*s1234*s23*z2*z3*z4)/(8*s123*s14*z12*z23) + (D*s1234*s23*z2*z3*z4)/
      (8*s123*s14*z12*z23) - (s1234*s13*s23*z2*z3*z4)/
      (4*s12*s123*s14*z12*z23) + (D*s1234*s13*s23*z2*z3*z4)/
      (8*s12*s123*s14*z12*z23) - (9*s1234*s24*z2*z3*z4)/
      (8*s12*s123*z12*z23) - (s1234*s24*z2*z3*z4)/(4*s123*s14*z12*z23) + 
     (D*s1234*s24*z2*z3*z4)/(8*s123*s14*z12*z23) - (s1234*s13*s24*z2*z3*z4)/
      (4*s12*s123*s14*z12*z23) + (D*s1234*s13*s24*z2*z3*z4)/
      (8*s12*s123*s14*z12*z23) - (s1234*s24*z2*z3*z4)/(s123*s23*z12*z23) - 
     (9*s1234*s13*s24*z2*z3*z4)/(8*s12*s123*s23*z12*z23) - 
     (s12*s1234*s24*z2*z3*z4)/(4*s123*s14*s23*z12*z23) + 
     (D*s12*s1234*s24*z2*z3*z4)/(8*s123*s14*s23*z12*z23) - 
     (s1234*s13*s24*z2*z3*z4)/(2*s123*s14*s23*z12*z23) + 
     (D*s1234*s13*s24*z2*z3*z4)/(4*s123*s14*s23*z12*z23) - 
     (s1234*s13^2*s24*z2*z3*z4)/(4*s12*s123*s14*s23*z12*z23) + 
     (D*s1234*s13^2*s24*z2*z3*z4)/(8*s12*s123*s14*s23*z12*z23) - 
     (s1234*s14*s24*z2*z3*z4)/(4*s12*s123*s23*z12*z23) - 
     (s1234*s24^2*z2*z3*z4)/(4*s12*s123*s14*z12*z23) - 
     (s1234*s24^2*z2*z3*z4)/(2*s12*s123*s23*z12*z23) - 
     (s1234*s24^2*z2*z3*z4)/(8*s123*s14*s23*z12*z23) - 
     (s1234*s13*s24^2*z2*z3*z4)/(4*s12*s123*s14*s23*z12*z23) - 
     (s1234*s24^3*z2*z3*z4)/(4*s12*s123*s14*s23*z12*z23) - 
     (5*s1234*s34*z2*z3*z4)/(8*s12*s123*z12*z23) - (3*s1234*s34*z2*z3*z4)/
      (4*s123*s14*z12*z23) + (D*s1234*s34*z2*z3*z4)/(8*s123*s14*z12*z23) - 
     (3*s1234*s13*s34*z2*z3*z4)/(4*s12*s123*s14*z12*z23) + 
     (D*s1234*s13*s34*z2*z3*z4)/(8*s12*s123*s14*z12*z23) - 
     (s1234*s34*z2*z3*z4)/(2*s123*s23*z12*z23) - (5*s1234*s13*s34*z2*z3*z4)/
      (8*s12*s123*s23*z12*z23) - (s12*s1234*s34*z2*z3*z4)/
      (2*s123*s14*s23*z12*z23) + (D*s12*s1234*s34*z2*z3*z4)/
      (8*s123*s14*s23*z12*z23) - (s1234*s13*s34*z2*z3*z4)/
      (s123*s14*s23*z12*z23) + (D*s1234*s13*s34*z2*z3*z4)/
      (4*s123*s14*s23*z12*z23) - (s1234*s13^2*s34*z2*z3*z4)/
      (2*s12*s123*s14*s23*z12*z23) + (D*s1234*s13^2*s34*z2*z3*z4)/
      (8*s12*s123*s14*s23*z12*z23) - (s1234*s14*s34*z2*z3*z4)/
      (4*s12*s123*s23*z12*z23) - (s1234*s23*s34*z2*z3*z4)/
      (4*s12*s123*s14*z12*z23) - (s1234*s24*s34*z2*z3*z4)/
      (2*s12*s123*s14*z12*z23) - (3*s1234*s24*s34*z2*z3*z4)/
      (4*s12*s123*s23*z12*z23) - (s1234*s24*s34*z2*z3*z4)/
      (4*s123*s14*s23*z12*z23) - (s1234*s13*s24*s34*z2*z3*z4)/
      (2*s12*s123*s14*s23*z12*z23) - (s1234*s24^2*s34*z2*z3*z4)/
      (2*s12*s123*s14*s23*z12*z23) - (s1234*s34^2*z2*z3*z4)/
      (4*s12*s123*s14*z12*z23) - (s1234*s34^2*z2*z3*z4)/
      (4*s12*s123*s23*z12*z23) - (s1234*s34^2*z2*z3*z4)/
      (8*s123*s14*s23*z12*z23) - (s1234*s13*s34^2*z2*z3*z4)/
      (4*s12*s123*s14*s23*z12*z23) - (s1234*s24*s34^2*z2*z3*z4)/
      (4*s12*s123*s14*s23*z12*z23) - (55*s1234*z2*z3*z4)/(8*s123*z123*z23) + 
     (13*D*s1234*z2*z3*z4)/(4*s123*z123*z23) - (11*s1234*s13*z2*z3*z4)/
      (4*s12*s123*z123*z23) + (5*D*s1234*s13*z2*z3*z4)/
      (4*s12*s123*z123*z23) - (2*s12*s1234*z2*z3*z4)/(s123*s14*z123*z23) + 
     (D*s12*s1234*z2*z3*z4)/(s123*s14*z123*z23) - (2*s1234*s13*z2*z3*z4)/
      (s123*s14*z123*z23) + (D*s1234*s13*z2*z3*z4)/(s123*s14*z123*z23) - 
     (s1234*s13^2*z2*z3*z4)/(4*s12*s123*s14*z123*z23) - 
     (17*s1234*s14*z2*z3*z4)/(8*s12*s123*z123*z23) + 
     (D*s1234*s14*z2*z3*z4)/(s12*s123*z123*z23) - (3*s12*s1234*z2*z3*z4)/
      (s123*s23*z123*z23) + (7*D*s12*s1234*z2*z3*z4)/(4*s123*s23*z123*z23) - 
     (37*s1234*s13*z2*z3*z4)/(8*s123*s23*z123*z23) + 
     (2*D*s1234*s13*z2*z3*z4)/(s123*s23*z123*z23) - 
     (5*s1234*s13^2*z2*z3*z4)/(8*s12*s123*s23*z123*z23) + 
     (D*s1234*s13^2*z2*z3*z4)/(4*s12*s123*s23*z123*z23) - 
     (s12^2*s1234*z2*z3*z4)/(s123*s14*s23*z123*z23) + 
     (D*s12^2*s1234*z2*z3*z4)/(2*s123*s14*s23*z123*z23) - 
     (15*s12*s1234*s13*z2*z3*z4)/(8*s123*s14*s23*z123*z23) + 
     (D*s12*s1234*s13*z2*z3*z4)/(s123*s14*s23*z123*z23) - 
     (s1234*s13^2*z2*z3*z4)/(s123*s14*s23*z123*z23) + 
     (D*s1234*s13^2*z2*z3*z4)/(2*s123*s14*s23*z123*z23) - 
     (s1234*s13^3*z2*z3*z4)/(8*s12*s123*s14*s23*z123*z23) - 
     (s1234*s14*z2*z3*z4)/(s123*s23*z123*z23) + (D*s1234*s14*z2*z3*z4)/
      (4*s123*s23*z123*z23) - (s1234*s13*s14*z2*z3*z4)/
      (2*s12*s123*s23*z123*z23) + (D*s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s23*z123*z23) - (17*s1234*s23*z2*z3*z4)/
      (8*s12*s123*z123*z23) + (D*s1234*s23*z2*z3*z4)/(s12*s123*z123*z23) - 
     (s1234*s23*z2*z3*z4)/(s123*s14*z123*z23) + (D*s1234*s23*z2*z3*z4)/
      (2*s123*s14*z123*z23) - (s1234*s13*s23*z2*z3*z4)/
      (8*s12*s123*s14*z123*z23) - (9*s1234*s24*z2*z3*z4)/
      (8*s12*s123*z123*z23) + (D*s1234*s24*z2*z3*z4)/(2*s12*s123*z123*z23) + 
     (2*s1234*s24*z2*z3*z4)/(s123*s14*z123*z23) - (D*s1234*s24*z2*z3*z4)/
      (s123*s14*z123*z23) + (15*s1234*s13*s24*z2*z3*z4)/
      (4*s12*s123*s14*z123*z23) - (2*D*s1234*s13*s24*z2*z3*z4)/
      (s12*s123*s14*z123*z23) - (4*s1234*s24*z2*z3*z4)/(s123*s23*z123*z23) + 
     (7*D*s1234*s24*z2*z3*z4)/(4*s123*s23*z123*z23) + 
     (3*s1234*s13*s24*z2*z3*z4)/(8*s12*s123*s23*z123*z23) - 
     (D*s1234*s13*s24*z2*z3*z4)/(4*s12*s123*s23*z123*z23) + 
     (2*s1234*s13*s24*z2*z3*z4)/(s123*s14*s23*z123*z23) - 
     (D*s1234*s13*s24*z2*z3*z4)/(s123*s14*s23*z123*z23) + 
     (7*s1234*s13^2*s24*z2*z3*z4)/(4*s12*s123*s14*s23*z123*z23) - 
     (D*s1234*s13^2*s24*z2*z3*z4)/(s12*s123*s14*s23*z123*z23) - 
     (s1234*s14*s24*z2*z3*z4)/(s12*s123*s23*z123*z23) + 
     (D*s1234*s14*s24*z2*z3*z4)/(2*s12*s123*s23*z123*z23) + 
     (2*s1234*s23*s24*z2*z3*z4)/(s12*s123*s14*z123*z23) - 
     (D*s1234*s23*s24*z2*z3*z4)/(s12*s123*s14*z123*z23) + 
     (4*s1234*s24^2*z2*z3*z4)/(s12*s123*s14*z123*z23) - 
     (2*D*s1234*s24^2*z2*z3*z4)/(s12*s123*s14*z123*z23) + 
     (s1234*s24^2*z2*z3*z4)/(s12*s123*s23*z123*z23) - 
     (D*s1234*s24^2*z2*z3*z4)/(2*s12*s123*s23*z123*z23) + 
     (3*s1234*s24^2*z2*z3*z4)/(s123*s14*s23*z123*z23) - 
     (3*D*s1234*s24^2*z2*z3*z4)/(2*s123*s14*s23*z123*z23) + 
     (31*s1234*s13*s24^2*z2*z3*z4)/(8*s12*s123*s14*s23*z123*z23) - 
     (2*D*s1234*s13*s24^2*z2*z3*z4)/(s12*s123*s14*s23*z123*z23) + 
     (2*s1234*s24^3*z2*z3*z4)/(s12*s123*s14*s23*z123*z23) - 
     (D*s1234*s24^3*z2*z3*z4)/(s12*s123*s14*s23*z123*z23) - 
     (23*s1234*s34*z2*z3*z4)/(8*s12*s123*z123*z23) + 
     (3*D*s1234*s34*z2*z3*z4)/(2*s12*s123*z123*z23) - 
     (2*s1234*s34*z2*z3*z4)/(s123*s14*z123*z23) + (D*s1234*s34*z2*z3*z4)/
      (s123*s14*z123*z23) + (s1234*s13*s34*z2*z3*z4)/
      (4*s12*s123*s14*z123*z23) - (11*s1234*s34*z2*z3*z4)/
      (2*s123*s23*z123*z23) + (11*D*s1234*s34*z2*z3*z4)/
      (4*s123*s23*z123*z23) - (11*s1234*s13*s34*z2*z3*z4)/
      (8*s12*s123*s23*z123*z23) + (3*D*s1234*s13*s34*z2*z3*z4)/
      (4*s12*s123*s23*z123*z23) - (9*s12*s1234*s34*z2*z3*z4)/
      (4*s123*s14*s23*z123*z23) + (D*s12*s1234*s34*z2*z3*z4)/
      (s123*s14*s23*z123*z23) - (2*s1234*s13*s34*z2*z3*z4)/
      (s123*s14*s23*z123*z23) + (D*s1234*s13*s34*z2*z3*z4)/
      (s123*s14*s23*z123*z23) - (s1234*s14*s34*z2*z3*z4)/
      (s12*s123*s23*z123*z23) + (D*s1234*s14*s34*z2*z3*z4)/
      (2*s12*s123*s23*z123*z23) + (s1234*s23*s34*z2*z3*z4)/
      (4*s12*s123*s14*z123*z23) + (9*s1234*s24*s34*z2*z3*z4)/
      (2*s12*s123*s14*z123*z23) - (2*D*s1234*s24*s34*z2*z3*z4)/
      (s12*s123*s14*z123*z23) + (s1234*s24*s34*z2*z3*z4)/
      (4*s12*s123*s23*z123*z23) + (2*s1234*s24*s34*z2*z3*z4)/
      (s123*s14*s23*z123*z23) - (D*s1234*s24*s34*z2*z3*z4)/
      (s123*s14*s23*z123*z23) + (17*s1234*s13*s24*s34*z2*z3*z4)/
      (4*s12*s123*s14*s23*z123*z23) - (2*D*s1234*s13*s24*s34*z2*z3*z4)/
      (s12*s123*s14*s23*z123*z23) + (17*s1234*s24^2*s34*z2*z3*z4)/
      (4*s12*s123*s14*s23*z123*z23) - (2*D*s1234*s24^2*s34*z2*z3*z4)/
      (s12*s123*s14*s23*z123*z23) + (s1234*s34^2*z2*z3*z4)/
      (2*s12*s123*s14*z123*z23) - (3*s1234*s34^2*z2*z3*z4)/
      (4*s12*s123*s23*z123*z23) + (D*s1234*s34^2*z2*z3*z4)/
      (2*s12*s123*s23*z123*z23) - (s1234*s34^2*z2*z3*z4)/
      (s123*s14*s23*z123*z23) + (D*s1234*s34^2*z2*z3*z4)/
      (2*s123*s14*s23*z123*z23) + (3*s1234*s13*s34^2*z2*z3*z4)/
      (8*s12*s123*s14*s23*z123*z23) + (5*s1234*s24*s34^2*z2*z3*z4)/
      (2*s12*s123*s14*s23*z123*z23) - (D*s1234*s24*s34^2*z2*z3*z4)/
      (s12*s123*s14*s23*z123*z23) + (s1234*s34^3*z2*z3*z4)/
      (4*s12*s123*s14*s23*z123*z23) + (s1234*z1*z2*z3*z4)/
      (8*s123*z12*z123*z23) + (s1234*s13*z1*z2*z3*z4)/
      (2*s12*s123*z12*z123*z23) - (s12*s1234*z1*z2*z3*z4)/
      (4*s123*s14*z12*z123*z23) - (s1234*s13*z1*z2*z3*z4)/
      (4*s123*s14*z12*z123*z23) + (s1234*s14*z1*z2*z3*z4)/
      (8*s12*s123*z12*z123*z23) + (3*s1234*s13*z1*z2*z3*z4)/
      (8*s123*s23*z12*z123*z23) + (3*s1234*s13^2*z1*z2*z3*z4)/
      (8*s12*s123*s23*z12*z123*z23) - (s12^2*s1234*z1*z2*z3*z4)/
      (8*s123*s14*s23*z12*z123*z23) - (s12*s1234*s13*z1*z2*z3*z4)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13^2*z1*z2*z3*z4)/
      (8*s123*s14*s23*z12*z123*z23) + (s1234*s14*z1*z2*z3*z4)/
      (8*s123*s23*z12*z123*z23) + (3*s1234*s13*s14*z1*z2*z3*z4)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s23*z1*z2*z3*z4)/
      (8*s12*s123*z12*z123*z23) - (s1234*s23*z1*z2*z3*z4)/
      (8*s123*s14*z12*z123*z23) + (5*s1234*s24*z1*z2*z3*z4)/
      (8*s12*s123*z12*z123*z23) + (s1234*s24*z1*z2*z3*z4)/
      (4*s123*s14*z12*z123*z23) + (s1234*s13*s24*z1*z2*z3*z4)/
      (2*s12*s123*s14*z12*z123*z23) + (s1234*s24*z1*z2*z3*z4)/
      (2*s123*s23*z12*z123*z23) + (7*s1234*s13*s24*z1*z2*z3*z4)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s13*s24*z1*z2*z3*z4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13^2*s24*z1*z2*z3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*s14*s24*z1*z2*z3*z4)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s23*s24*z1*z2*z3*z4)/
      (4*s12*s123*s14*z12*z123*z23) + (s1234*s24^2*z1*z2*z3*z4)/
      (2*s12*s123*s14*z12*z123*z23) + (s1234*s24^2*z1*z2*z3*z4)/
      (2*s12*s123*s23*z12*z123*z23) + (3*s1234*s24^2*z1*z2*z3*z4)/
      (8*s123*s14*s23*z12*z123*z23) + (s1234*s13*s24^2*z1*z2*z3*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23) + (s1234*s24^3*z1*z2*z3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (3*s1234*s34*z1*z2*z3*z4)/
      (8*s12*s123*z12*z123*z23) - (s1234*s34*z1*z2*z3*z4)/
      (4*s123*s14*z12*z123*z23) + (s1234*s34*z1*z2*z3*z4)/
      (4*s123*s23*z12*z123*z23) + (5*s1234*s13*s34*z1*z2*z3*z4)/
      (8*s12*s123*s23*z12*z123*z23) - (s12*s1234*s34*z1*z2*z3*z4)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13*s34*z1*z2*z3*z4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s14*s34*z1*z2*z3*z4)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s24*s34*z1*z2*z3*z4)/
      (2*s12*s123*s14*z12*z123*z23) + (3*s1234*s24*s34*z1*z2*z3*z4)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s24*s34*z1*z2*z3*z4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13*s24*s34*z1*z2*z3*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23) + (s1234*s24^2*s34*z1*z2*z3*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23) + (s1234*s34^2*z1*z2*z3*z4)/
      (4*s12*s123*s23*z12*z123*z23) - (s1234*s34^2*z1*z2*z3*z4)/
      (8*s123*s14*s23*z12*z123*z23) + (s1234*s24*s34^2*z1*z2*z3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (s1234*s13*z2^2*z3*z4)/
      (4*s12*s123*z1*z12*z23) - (s1234*s13*z2^2*z3*z4)/
      (4*s123*s23*z1*z12*z23) - (s1234*s13^2*z2^2*z3*z4)/
      (4*s12*s123*s23*z1*z12*z23) + (s1234*s13*s14*z2^2*z3*z4)/
      (4*s12*s123*s23*z1*z12*z23) + (s1234*s13*s24*z2^2*z3*z4)/
      (4*s12*s123*s23*z1*z12*z23) + (s1234*s13*s34*z2^2*z3*z4)/
      (4*s12*s123*s23*z1*z12*z23) - (7*s1234*z2^2*z3*z4)/
      (4*s123*z1*z123*z23) + (D*s1234*z2^2*z3*z4)/(s123*z1*z123*z23) - 
     (11*s1234*s13*z2^2*z3*z4)/(4*s12*s123*z1*z123*z23) + 
     (3*D*s1234*s13*z2^2*z3*z4)/(2*s12*s123*z1*z123*z23) - 
     (2*s1234*s14*z2^2*z3*z4)/(s12*s123*z1*z123*z23) + 
     (D*s1234*s14*z2^2*z3*z4)/(s12*s123*z1*z123*z23) - 
     (9*s12*s1234*z2^2*z3*z4)/(4*s123*s23*z1*z123*z23) + 
     (D*s12*s1234*z2^2*z3*z4)/(s123*s23*z1*z123*z23) - 
     (s1234*s13*z2^2*z3*z4)/(s123*s23*z1*z123*z23) + 
     (D*s1234*s13*z2^2*z3*z4)/(2*s123*s23*z1*z123*z23) - 
     (3*s1234*s13^2*z2^2*z3*z4)/(4*s12*s123*s23*z1*z123*z23) + 
     (D*s1234*s13^2*z2^2*z3*z4)/(2*s12*s123*s23*z1*z123*z23) + 
     (s1234*s14*z2^2*z3*z4)/(4*s123*s23*z1*z123*z23) - 
     (3*s1234*s13*s14*z2^2*z3*z4)/(4*s12*s123*s23*z1*z123*z23) + 
     (D*s1234*s13*s14*z2^2*z3*z4)/(2*s12*s123*s23*z1*z123*z23) - 
     (2*s1234*s23*z2^2*z3*z4)/(s12*s123*z1*z123*z23) + 
     (D*s1234*s23*z2^2*z3*z4)/(s12*s123*z1*z123*z23) - 
     (4*s1234*s24*z2^2*z3*z4)/(s12*s123*z1*z123*z23) + 
     (2*D*s1234*s24*z2^2*z3*z4)/(s12*s123*z1*z123*z23) - 
     (7*s1234*s24*z2^2*z3*z4)/(4*s123*s23*z1*z123*z23) + 
     (D*s1234*s24*z2^2*z3*z4)/(s123*s23*z1*z123*z23) - 
     (11*s1234*s13*s24*z2^2*z3*z4)/(4*s12*s123*s23*z1*z123*z23) + 
     (3*D*s1234*s13*s24*z2^2*z3*z4)/(2*s12*s123*s23*z1*z123*z23) - 
     (2*s1234*s14*s24*z2^2*z3*z4)/(s12*s123*s23*z1*z123*z23) + 
     (D*s1234*s14*s24*z2^2*z3*z4)/(s12*s123*s23*z1*z123*z23) - 
     (2*s1234*s24^2*z2^2*z3*z4)/(s12*s123*s23*z1*z123*z23) + 
     (D*s1234*s24^2*z2^2*z3*z4)/(s12*s123*s23*z1*z123*z23) - 
     (4*s1234*s34*z2^2*z3*z4)/(s12*s123*z1*z123*z23) + 
     (2*D*s1234*s34*z2^2*z3*z4)/(s12*s123*z1*z123*z23) - 
     (7*s1234*s34*z2^2*z3*z4)/(4*s123*s23*z1*z123*z23) + 
     (D*s1234*s34*z2^2*z3*z4)/(s123*s23*z1*z123*z23) - 
     (11*s1234*s13*s34*z2^2*z3*z4)/(4*s12*s123*s23*z1*z123*z23) + 
     (3*D*s1234*s13*s34*z2^2*z3*z4)/(2*s12*s123*s23*z1*z123*z23) - 
     (2*s1234*s14*s34*z2^2*z3*z4)/(s12*s123*s23*z1*z123*z23) + 
     (D*s1234*s14*s34*z2^2*z3*z4)/(s12*s123*s23*z1*z123*z23) - 
     (4*s1234*s24*s34*z2^2*z3*z4)/(s12*s123*s23*z1*z123*z23) + 
     (2*D*s1234*s24*s34*z2^2*z3*z4)/(s12*s123*s23*z1*z123*z23) - 
     (2*s1234*s34^2*z2^2*z3*z4)/(s12*s123*s23*z1*z123*z23) + 
     (D*s1234*s34^2*z2^2*z3*z4)/(s12*s123*s23*z1*z123*z23) + 
     (3*s1234*z2^2*z3*z4)/(8*s123*z12*z123*z23) + (s1234*s13*z2^2*z3*z4)/
      (4*s123*s14*z12*z123*z23) + (s1234*s13^2*z2^2*z3*z4)/
      (4*s12*s123*s14*z12*z123*z23) + (s1234*s14*z2^2*z3*z4)/
      (8*s12*s123*z12*z123*z23) + (s12*s1234*z2^2*z3*z4)/
      (4*s123*s23*z12*z123*z23) + (s1234*s13*z2^2*z3*z4)/
      (8*s123*s23*z12*z123*z23) - (s1234*s13^2*z2^2*z3*z4)/
      (8*s12*s123*s23*z12*z123*z23) + (s12*s1234*s13*z2^2*z3*z4)/
      (8*s123*s14*s23*z12*z123*z23) + (s1234*s13^2*z2^2*z3*z4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13^3*z2^2*z3*z4)/
      (8*s12*s123*s14*s23*z12*z123*z23) + (s1234*s14*z2^2*z3*z4)/
      (4*s123*s23*z12*z123*z23) - (s1234*s13*s14*z2^2*z3*z4)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s23*z2^2*z3*z4)/
      (8*s12*s123*z12*z123*z23) + (s1234*s13*s23*z2^2*z3*z4)/
      (8*s12*s123*s14*z12*z123*z23) + (s1234*s24*z2^2*z3*z4)/
      (8*s12*s123*z12*z123*z23) + (s1234*s13*s24*z2^2*z3*z4)/
      (4*s12*s123*s14*z12*z123*z23) + (s1234*s24*z2^2*z3*z4)/
      (4*s123*s23*z12*z123*z23) - (s1234*s13*s24*z2^2*z3*z4)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s13*s24*z2^2*z3*z4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13^2*s24*z2^2*z3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*s13*s24^2*z2^2*z3*z4)/
      (8*s12*s123*s14*s23*z12*z123*z23) - (s1234*s34*z2^2*z3*z4)/
      (8*s12*s123*z12*z123*z23) - (s1234*s34*z2^2*z3*z4)/
      (2*s123*s14*z12*z123*z23) - (s1234*s13*s34*z2^2*z3*z4)/
      (4*s12*s123*s14*z12*z123*z23) - (3*s1234*s13*s34*z2^2*z3*z4)/
      (8*s12*s123*s23*z12*z123*z23) - (s12*s1234*s34*z2^2*z3*z4)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13*s34*z2^2*z3*z4)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s23*s34*z2^2*z3*z4)/
      (4*s12*s123*s14*z12*z123*z23) - (s1234*s24*s34*z2^2*z3*z4)/
      (2*s12*s123*s14*z12*z123*z23) - (s1234*s24*s34*z2^2*z3*z4)/
      (4*s12*s123*s23*z12*z123*z23) - (s1234*s24*s34*z2^2*z3*z4)/
      (2*s123*s14*s23*z12*z123*z23) - (s1234*s13*s24*s34*z2^2*z3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (s1234*s24^2*s34*z2^2*z3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (s1234*s34^2*z2^2*z3*z4)/
      (2*s12*s123*s14*z12*z123*z23) - (s1234*s34^2*z2^2*z3*z4)/
      (4*s12*s123*s23*z12*z123*z23) - (s1234*s34^2*z2^2*z3*z4)/
      (2*s123*s14*s23*z12*z123*z23) - (3*s1234*s13*s34^2*z2^2*z3*z4)/
      (8*s12*s123*s14*s23*z12*z123*z23) - (s1234*s24*s34^2*z2^2*z3*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23) - (s1234*s34^3*z2^2*z3*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (s1234*z2^3*z3*z4)/
      (4*s123*z1*z12*z123*z23) - (s1234*s13*z2^3*z3*z4)/
      (4*s12*s123*z1*z12*z123*z23) - (s12*s1234*z2^3*z3*z4)/
      (4*s123*s23*z1*z12*z123*z23) - (s1234*s13*z2^3*z3*z4)/
      (2*s123*s23*z1*z12*z123*z23) - (s1234*s13^2*z2^3*z3*z4)/
      (4*s12*s123*s23*z1*z12*z123*z23) - (s1234*s14*z2^3*z3*z4)/
      (4*s123*s23*z1*z12*z123*z23) - (s1234*s13*s14*z2^3*z3*z4)/
      (4*s12*s123*s23*z1*z12*z123*z23) - (s1234*s24*z2^3*z3*z4)/
      (4*s123*s23*z1*z12*z123*z23) - (s1234*s13*s24*z2^3*z3*z4)/
      (4*s12*s123*s23*z1*z12*z123*z23) - (s1234*s34*z2^3*z3*z4)/
      (4*s123*s23*z1*z12*z123*z23) - (s1234*s13*s34*z2^3*z3*z4)/
      (4*s12*s123*s23*z1*z12*z123*z23) + (7*s1234*z3^2*z4)/(4*s123*z1*z12) - 
     (D*s1234*z3^2*z4)/(4*s123*z1*z12) + (3*s12*s1234*z3^2*z4)/
      (4*s123*s14*z1*z12) - (D*s12*s1234*z3^2*z4)/(4*s123*s14*z1*z12) + 
     (s1234*s13*z3^2*z4)/(2*s123*s14*z1*z12) - (D*s1234*s13*z3^2*z4)/
      (4*s123*s14*z1*z12) + (3*s12*s1234*z3^2*z4)/(2*s123*s23*z1*z12) - 
     (D*s12*s1234*z3^2*z4)/(4*s123*s23*z1*z12) + (7*s1234*s13*z3^2*z4)/
      (4*s123*s23*z1*z12) - (D*s1234*s13*z3^2*z4)/(4*s123*s23*z1*z12) + 
     (3*s12^2*s1234*z3^2*z4)/(4*s123*s14*s23*z1*z12) - 
     (D*s12^2*s1234*z3^2*z4)/(4*s123*s14*s23*z1*z12) + 
     (5*s12*s1234*s13*z3^2*z4)/(4*s123*s14*s23*z1*z12) - 
     (D*s12*s1234*s13*z3^2*z4)/(2*s123*s14*s23*z1*z12) + 
     (s1234*s13^2*z3^2*z4)/(2*s123*s14*s23*z1*z12) - 
     (D*s1234*s13^2*z3^2*z4)/(4*s123*s14*s23*z1*z12) - 
     (s1234*s14*z3^2*z4)/(4*s123*s23*z1*z12) + (5*s1234*s24*z3^2*z4)/
      (4*s123*s14*z1*z12) - (D*s1234*s24*z3^2*z4)/(2*s123*s14*z1*z12) - 
     (s1234*s24*z3^2*z4)/(2*s123*s23*z1*z12) + (s12*s1234*s24*z3^2*z4)/
      (s123*s14*s23*z1*z12) - (D*s12*s1234*s24*z3^2*z4)/
      (2*s123*s14*s23*z1*z12) + (5*s1234*s13*s24*z3^2*z4)/
      (4*s123*s14*s23*z1*z12) - (D*s1234*s13*s24*z3^2*z4)/
      (2*s123*s14*s23*z1*z12) - (s1234*s24^2*z3^2*z4)/
      (4*s123*s14*s23*z1*z12) + (s1234*s34*z3^2*z4)/(s123*s14*z1*z12) - 
     (D*s1234*s34*z3^2*z4)/(2*s123*s14*z1*z12) - (s1234*s34*z3^2*z4)/
      (4*s123*s23*z1*z12) + (3*s12*s1234*s34*z3^2*z4)/
      (4*s123*s14*s23*z1*z12) - (D*s12*s1234*s34*z3^2*z4)/
      (2*s123*s14*s23*z1*z12) + (s1234*s13*s34*z3^2*z4)/
      (s123*s14*s23*z1*z12) - (D*s1234*s13*s34*z3^2*z4)/
      (2*s123*s14*s23*z1*z12) - (s1234*s24*s34*z3^2*z4)/
      (4*s123*s14*s23*z1*z12) + (3*s1234*z3^2*z4)/(2*s123*z1*z123) - 
     (D*s1234*z3^2*z4)/(2*s123*z1*z123) - (s1234*s13*z3^2*z4)/
      (4*s12*s123*z1*z123) + (5*s12*s1234*z3^2*z4)/(4*s123*s14*z1*z123) - 
     (D*s12*s1234*z3^2*z4)/(2*s123*s14*z1*z123) - (s1234*s14*z3^2*z4)/
      (2*s12*s123*z1*z123) + (s12*s1234*z3^2*z4)/(4*s123*s23*z1*z123) + 
     (3*s1234*s13*z3^2*z4)/(4*s123*s23*z1*z123) - (D*s1234*s13*z3^2*z4)/
      (2*s123*s23*z1*z123) + (s1234*s13^2*z3^2*z4)/(4*s12*s123*s23*z1*z123) - 
     (13*s12^2*s1234*z3^2*z4)/(4*s123*s14*s23*z1*z123) + 
     (D*s12^2*s1234*z3^2*z4)/(2*s123*s14*s23*z1*z123) + 
     (5*s12*s1234*s13*z3^2*z4)/(4*s123*s14*s23*z1*z123) - 
     (D*s12*s1234*s13*z3^2*z4)/(2*s123*s14*s23*z1*z123) + 
     (s1234*s14*z3^2*z4)/(s123*s23*z1*z123) - (D*s1234*s14*z3^2*z4)/
      (2*s123*s23*z1*z123) + (s1234*s13*s14*z3^2*z4)/
      (4*s12*s123*s23*z1*z123) - (s1234*s23*z3^2*z4)/(2*s12*s123*z1*z123) + 
     (s1234*s24*z3^2*z4)/(2*s12*s123*z1*z123) + (5*s1234*s24*z3^2*z4)/
      (4*s123*s14*z1*z123) - (D*s1234*s24*z3^2*z4)/(2*s123*s14*z1*z123) + 
     (s1234*s13*s24*z3^2*z4)/(4*s12*s123*s14*z1*z123) + 
     (s1234*s24*z3^2*z4)/(4*s123*s23*z1*z123) - (D*s1234*s24*z3^2*z4)/
      (s123*s23*z1*z123) + (3*s1234*s13*s24*z3^2*z4)/
      (2*s12*s123*s23*z1*z123) - (2*s12*s1234*s24*z3^2*z4)/
      (s123*s14*s23*z1*z123) + (s1234*s13*s24*z3^2*z4)/
      (s123*s14*s23*z1*z123) - (D*s1234*s13*s24*z3^2*z4)/
      (2*s123*s14*s23*z1*z123) + (s1234*s13^2*s24*z3^2*z4)/
      (4*s12*s123*s14*s23*z1*z123) + (s1234*s14*s24*z3^2*z4)/
      (s12*s123*s23*z1*z123) + (s1234*s24^2*z3^2*z4)/(s12*s123*s23*z1*z123) + 
     (5*s1234*s24^2*z3^2*z4)/(4*s123*s14*s23*z1*z123) - 
     (D*s1234*s24^2*z3^2*z4)/(2*s123*s14*s23*z1*z123) + 
     (s1234*s13*s24^2*z3^2*z4)/(4*s12*s123*s14*s23*z1*z123) - 
     (s1234*s34*z3^2*z4)/(2*s12*s123*z1*z123) - (s1234*s34*z3^2*z4)/
      (4*s123*s14*z1*z123) + (3*s1234*s34*z3^2*z4)/(4*s123*s23*z1*z123) - 
     (D*s1234*s34*z3^2*z4)/(2*s123*s23*z1*z123) + (s1234*s13*s34*z3^2*z4)/
      (4*s12*s123*s23*z1*z123) + (3*s12*s1234*s34*z3^2*z4)/
      (2*s123*s14*s23*z1*z123) - (D*s12*s1234*s34*z3^2*z4)/
      (2*s123*s14*s23*z1*z123) - (s1234*s13*s34*z3^2*z4)/
      (4*s123*s14*s23*z1*z123) + (s1234*s24*s34*z3^2*z4)/
      (s12*s123*s23*z1*z123) + (s1234*s24*s34*z3^2*z4)/
      (s123*s14*s23*z1*z123) - (D*s1234*s24*s34*z3^2*z4)/
      (2*s123*s14*s23*z1*z123) + (s1234*s13*s24*s34*z3^2*z4)/
      (4*s12*s123*s14*s23*z1*z123) - (s1234*s34^2*z3^2*z4)/
      (4*s123*s14*s23*z1*z123) + (s1234*s13*z3^2*z4)/(4*s12*s123*z12*z123) + 
     (s12*s1234*z3^2*z4)/(2*s123*s23*z12*z123) + (3*s1234*s13*z3^2*z4)/
      (4*s123*s23*z12*z123) + (s1234*s13^2*z3^2*z4)/(4*s12*s123*s23*z12*
       z123) + (s12^2*s1234*z3^2*z4)/(4*s123*s14*s23*z12*z123) + 
     (s12*s1234*s13*z3^2*z4)/(2*s123*s14*s23*z12*z123) + 
     (s1234*s13^2*z3^2*z4)/(4*s123*s14*s23*z12*z123) + 
     (s1234*s14*z3^2*z4)/(4*s123*s23*z12*z123) + (s1234*s13*s14*z3^2*z4)/
      (4*s12*s123*s23*z12*z123) - (s1234*s23*z3^2*z4)/(4*s123*s14*z12*z123) - 
     (s1234*s24*z3^2*z4)/(4*s12*s123*z12*z123) + (3*s1234*s13*s24*z3^2*z4)/
      (4*s12*s123*s14*z12*z123) - (s1234*s24*z3^2*z4)/(4*s123*s23*z12*z123) + 
     (s1234*s13*s24*z3^2*z4)/(4*s12*s123*s23*z12*z123) + 
     (s12*s1234*s24*z3^2*z4)/(4*s123*s14*s23*z12*z123) + 
     (3*s1234*s13*s24*z3^2*z4)/(4*s123*s14*s23*z12*z123) + 
     (s1234*s13^2*s24*z3^2*z4)/(2*s12*s123*s14*s23*z12*z123) - 
     (s1234*s14*s24*z3^2*z4)/(2*s12*s123*s23*z12*z123) + 
     (s1234*s23*s24*z3^2*z4)/(4*s12*s123*s14*z12*z123) - 
     (s1234*s24^2*z3^2*z4)/(4*s12*s123*s14*z12*z123) - 
     (s1234*s24^2*z3^2*z4)/(s12*s123*s23*z12*z123) - 
     (s1234*s24^2*z3^2*z4)/(2*s123*s14*s23*z12*z123) - 
     (s1234*s24^3*z3^2*z4)/(2*s12*s123*s14*s23*z12*z123) - 
     (s1234*s34*z3^2*z4)/(4*s123*s14*z12*z123) + (s1234*s34*z3^2*z4)/
      (4*s123*s23*z12*z123) + (s1234*s13*s34*z3^2*z4)/
      (4*s12*s123*s23*z12*z123) + (s12*s1234*s34*z3^2*z4)/
      (4*s123*s14*s23*z12*z123) + (s1234*s13*s34*z3^2*z4)/
      (4*s123*s14*s23*z12*z123) + (s1234*s24*s34*z3^2*z4)/
      (4*s12*s123*s14*z12*z123) - (s1234*s24*s34*z3^2*z4)/
      (2*s12*s123*s23*z12*z123) + (s1234*s13*s24*s34*z3^2*z4)/
      (2*s12*s123*s14*s23*z12*z123) - (s1234*s24^2*s34*z3^2*z4)/
      (2*s12*s123*s14*s23*z12*z123) + (23*s1234*z3^2*z4)/(4*s123*z1*z2) - 
     (7*D*s1234*z3^2*z4)/(4*s123*z1*z2) + (7*s12*s1234*z3^2*z4)/
      (4*s123*s14*z1*z2) - (3*D*s12*s1234*z3^2*z4)/(4*s123*s14*z1*z2) + 
     (3*s1234*s13*z3^2*z4)/(2*s123*s14*z1*z2) - (3*D*s1234*s13*z3^2*z4)/
      (4*s123*s14*z1*z2) + (9*s12*s1234*z3^2*z4)/(2*s123*s23*z1*z2) - 
     (D*s12*s1234*z3^2*z4)/(s123*s23*z1*z2) + (5*s1234*s13*z3^2*z4)/
      (4*s123*s23*z1*z2) - (3*D*s1234*s13*z3^2*z4)/(4*s123*s23*z1*z2) - 
     (s12^2*s1234*z3^2*z4)/(4*s123*s14*s23*z1*z2) - 
     (5*s12*s1234*s13*z3^2*z4)/(4*s123*s14*s23*z1*z2) + 
     (D*s12*s1234*s13*z3^2*z4)/(4*s123*s14*s23*z1*z2) - 
     (s1234*s13^2*z3^2*z4)/(2*s123*s14*s23*z1*z2) + 
     (D*s1234*s13^2*z3^2*z4)/(4*s123*s14*s23*z1*z2) + 
     (5*s1234*s14*z3^2*z4)/(4*s123*s23*z1*z2) + (15*s1234*s24*z3^2*z4)/
      (4*s123*s14*z1*z2) - (3*D*s1234*s24*z3^2*z4)/(2*s123*s14*z1*z2) + 
     (5*s1234*s24*z3^2*z4)/(s123*s23*z1*z2) - (5*s1234*s13*s24*z3^2*z4)/
      (4*s123*s14*s23*z1*z2) + (D*s1234*s13*s24*z3^2*z4)/
      (2*s123*s14*s23*z1*z2) - (3*s1234*s24^2*z3^2*z4)/
      (4*s123*s14*s23*z1*z2) + (3*s1234*s34*z3^2*z4)/(s123*s14*z1*z2) - 
     (3*D*s1234*s34*z3^2*z4)/(2*s123*s14*z1*z2) + (17*s1234*s34*z3^2*z4)/
      (4*s123*s23*z1*z2) - (s12*s1234*s34*z3^2*z4)/(4*s123*s14*s23*z1*z2) - 
     (s1234*s13*s34*z3^2*z4)/(s123*s14*s23*z1*z2) + 
     (D*s1234*s13*s34*z3^2*z4)/(2*s123*s14*s23*z1*z2) - 
     (3*s1234*s24*s34*z3^2*z4)/(4*s123*s14*s23*z1*z2) - 
     (7*s1234*z3^2*z4)/(4*s123*z12*z2) + (D*s1234*z3^2*z4)/(4*s123*z12*z2) - 
     (3*s12*s1234*z3^2*z4)/(4*s123*s14*z12*z2) + (D*s12*s1234*z3^2*z4)/
      (4*s123*s14*z12*z2) - (s1234*s13*z3^2*z4)/(2*s123*s14*z12*z2) + 
     (D*s1234*s13*z3^2*z4)/(4*s123*s14*z12*z2) - (3*s12*s1234*z3^2*z4)/
      (2*s123*s23*z12*z2) + (D*s12*s1234*z3^2*z4)/(4*s123*s23*z12*z2) - 
     (7*s1234*s13*z3^2*z4)/(4*s123*s23*z12*z2) + (D*s1234*s13*z3^2*z4)/
      (4*s123*s23*z12*z2) - (3*s12^2*s1234*z3^2*z4)/(4*s123*s14*s23*z12*z2) + 
     (D*s12^2*s1234*z3^2*z4)/(4*s123*s14*s23*z12*z2) - 
     (5*s12*s1234*s13*z3^2*z4)/(4*s123*s14*s23*z12*z2) + 
     (D*s12*s1234*s13*z3^2*z4)/(2*s123*s14*s23*z12*z2) - 
     (s1234*s13^2*z3^2*z4)/(2*s123*s14*s23*z12*z2) + 
     (D*s1234*s13^2*z3^2*z4)/(4*s123*s14*s23*z12*z2) + 
     (s1234*s14*z3^2*z4)/(4*s123*s23*z12*z2) - (5*s1234*s24*z3^2*z4)/
      (4*s123*s14*z12*z2) + (D*s1234*s24*z3^2*z4)/(2*s123*s14*z12*z2) + 
     (s1234*s24*z3^2*z4)/(2*s123*s23*z12*z2) - (s12*s1234*s24*z3^2*z4)/
      (s123*s14*s23*z12*z2) + (D*s12*s1234*s24*z3^2*z4)/
      (2*s123*s14*s23*z12*z2) - (5*s1234*s13*s24*z3^2*z4)/
      (4*s123*s14*s23*z12*z2) + (D*s1234*s13*s24*z3^2*z4)/
      (2*s123*s14*s23*z12*z2) + (s1234*s24^2*z3^2*z4)/
      (4*s123*s14*s23*z12*z2) - (s1234*s34*z3^2*z4)/(s123*s14*z12*z2) + 
     (D*s1234*s34*z3^2*z4)/(2*s123*s14*z12*z2) + (s1234*s34*z3^2*z4)/
      (4*s123*s23*z12*z2) - (3*s12*s1234*s34*z3^2*z4)/
      (4*s123*s14*s23*z12*z2) + (D*s12*s1234*s34*z3^2*z4)/
      (2*s123*s14*s23*z12*z2) - (s1234*s13*s34*z3^2*z4)/
      (s123*s14*s23*z12*z2) + (D*s1234*s13*s34*z3^2*z4)/
      (2*s123*s14*s23*z12*z2) + (s1234*s24*s34*z3^2*z4)/
      (4*s123*s14*s23*z12*z2) + (5*s1234*z3^2*z4)/(2*s123*z123*z2) - 
     (D*s1234*z3^2*z4)/(2*s123*z123*z2) - (s1234*s13*z3^2*z4)/
      (2*s12*s123*z123*z2) + (7*s12*s1234*z3^2*z4)/(4*s123*s14*z123*z2) - 
     (D*s12*s1234*z3^2*z4)/(4*s123*s14*z123*z2) + (s1234*s13*z3^2*z4)/
      (2*s123*s14*z123*z2) - (D*s1234*s13*z3^2*z4)/(4*s123*s14*z123*z2) - 
     (s1234*s14*z3^2*z4)/(2*s12*s123*z123*z2) - (3*s12*s1234*z3^2*z4)/
      (4*s123*s23*z123*z2) + (3*D*s12*s1234*z3^2*z4)/(4*s123*s23*z123*z2) + 
     (3*s1234*s13*z3^2*z4)/(s123*s23*z123*z2) - (3*D*s1234*s13*z3^2*z4)/
      (4*s123*s23*z123*z2) - (3*s12^2*s1234*z3^2*z4)/
      (2*s123*s14*s23*z123*z2) + (D*s12^2*s1234*z3^2*z4)/
      (4*s123*s14*s23*z123*z2) + (3*s12*s1234*s13*z3^2*z4)/
      (4*s123*s14*s23*z123*z2) + (3*s1234*s13^2*z3^2*z4)/
      (4*s123*s14*s23*z123*z2) - (D*s1234*s13^2*z3^2*z4)/
      (4*s123*s14*s23*z123*z2) + (9*s1234*s14*z3^2*z4)/(4*s123*s23*z123*z2) - 
     (D*s1234*s14*z3^2*z4)/(2*s123*s23*z123*z2) - (s1234*s23*z3^2*z4)/
      (2*s12*s123*z123*z2) - (s1234*s23*z3^2*z4)/(4*s123*s14*z123*z2) - 
     (3*s1234*s24*z3^2*z4)/(4*s12*s123*z123*z2) - (3*s1234*s24*z3^2*z4)/
      (4*s123*s14*z123*z2) + (s1234*s13*s24*z3^2*z4)/
      (2*s12*s123*s14*z123*z2) + (3*s1234*s24*z3^2*z4)/(s123*s23*z123*z2) - 
     (D*s1234*s24*z3^2*z4)/(2*s123*s23*z123*z2) - (s1234*s13*s24*z3^2*z4)/
      (4*s12*s123*s23*z123*z2) + (9*s12*s1234*s24*z3^2*z4)/
      (4*s123*s14*s23*z123*z2) - (D*s12*s1234*s24*z3^2*z4)/
      (4*s123*s14*s23*z123*z2) + (s1234*s13*s24*z3^2*z4)/
      (4*s123*s14*s23*z123*z2) - (D*s1234*s13*s24*z3^2*z4)/
      (4*s123*s14*s23*z123*z2) + (s1234*s13^2*s24*z3^2*z4)/
      (4*s12*s123*s14*s23*z123*z2) - (s1234*s14*s24*z3^2*z4)/
      (2*s12*s123*s23*z123*z2) + (s1234*s23*s24*z3^2*z4)/
      (4*s12*s123*s14*z123*z2) - (s1234*s24^2*z3^2*z4)/
      (4*s12*s123*s14*z123*z2) - (s1234*s24^2*z3^2*z4)/
      (s12*s123*s23*z123*z2) + (3*s1234*s24^2*z3^2*z4)/
      (4*s123*s14*s23*z123*z2) - (s1234*s13*s24^2*z3^2*z4)/
      (4*s12*s123*s14*s23*z123*z2) - (s1234*s24^3*z3^2*z4)/
      (2*s12*s123*s14*s23*z123*z2) - (s1234*s34*z3^2*z4)/
      (2*s12*s123*z123*z2) - (s1234*s34*z3^2*z4)/(s123*s14*z123*z2) + 
     (3*s1234*s34*z3^2*z4)/(2*s123*s23*z123*z2) - (D*s1234*s34*z3^2*z4)/
      (2*s123*s23*z123*z2) + (9*s12*s1234*s34*z3^2*z4)/
      (4*s123*s14*s23*z123*z2) - (D*s12*s1234*s34*z3^2*z4)/
      (4*s123*s14*s23*z123*z2) - (D*s1234*s13*s34*z3^2*z4)/
      (4*s123*s14*s23*z123*z2) + (s1234*s24*s34*z3^2*z4)/
      (4*s12*s123*s14*z123*z2) - (s1234*s24*s34*z3^2*z4)/
      (2*s12*s123*s23*z123*z2) - (s1234*s24*s34*z3^2*z4)/
      (s123*s14*s23*z123*z2) + (s1234*s13*s24*s34*z3^2*z4)/
      (4*s12*s123*s14*s23*z123*z2) - (s1234*s24^2*s34*z3^2*z4)/
      (2*s12*s123*s14*s23*z123*z2) - (3*s1234*s34^2*z3^2*z4)/
      (4*s123*s14*s23*z123*z2) - (s1234*z1*z3^2*z4)/(2*s123*z12*z123*z2) - 
     (s12*s1234*z1*z3^2*z4)/(4*s123*s14*z12*z123*z2) + 
     (s1234*s13*z1*z3^2*z4)/(2*s123*s14*z12*z123*z2) - 
     (5*s12*s1234*z1*z3^2*z4)/(4*s123*s23*z12*z123*z2) - 
     (s1234*s13*z1*z3^2*z4)/(2*s123*s23*z12*z123*z2) - 
     (s12^2*s1234*z1*z3^2*z4)/(2*s123*s14*s23*z12*z123*z2) - 
     (s12*s1234*s13*z1*z3^2*z4)/(4*s123*s14*s23*z12*z123*z2) + 
     (s1234*s13^2*z1*z3^2*z4)/(4*s123*s14*s23*z12*z123*z2) - 
     (3*s1234*s14*z1*z3^2*z4)/(4*s123*s23*z12*z123*z2) + 
     (s1234*s23*z1*z3^2*z4)/(4*s123*s14*z12*z123*z2) + 
     (s1234*s24*z1*z3^2*z4)/(4*s12*s123*z12*z123*z2) - 
     (s1234*s24*z1*z3^2*z4)/(4*s123*s14*z12*z123*z2) - 
     (s1234*s13*s24*z1*z3^2*z4)/(2*s12*s123*s14*z12*z123*z2) - 
     (s1234*s24*z1*z3^2*z4)/(2*s123*s23*z12*z123*z2) + 
     (s1234*s13*s24*z1*z3^2*z4)/(4*s12*s123*s23*z12*z123*z2) - 
     (3*s12*s1234*s24*z1*z3^2*z4)/(4*s123*s14*s23*z12*z123*z2) - 
     (s1234*s13*s24*z1*z3^2*z4)/(4*s123*s14*s23*z12*z123*z2) - 
     (s1234*s13^2*s24*z1*z3^2*z4)/(4*s12*s123*s14*s23*z12*z123*z2) + 
     (s1234*s14*s24*z1*z3^2*z4)/(2*s12*s123*s23*z12*z123*z2) - 
     (s1234*s23*s24*z1*z3^2*z4)/(4*s12*s123*s14*z12*z123*z2) + 
     (s1234*s24^2*z1*z3^2*z4)/(4*s12*s123*s14*z12*z123*z2) + 
     (s1234*s24^2*z1*z3^2*z4)/(s12*s123*s23*z12*z123*z2) + 
     (s1234*s24^2*z1*z3^2*z4)/(4*s123*s14*s23*z12*z123*z2) + 
     (s1234*s13*s24^2*z1*z3^2*z4)/(4*s12*s123*s14*s23*z12*z123*z2) + 
     (s1234*s24^3*z1*z3^2*z4)/(2*s12*s123*s14*s23*z12*z123*z2) + 
     (s1234*s34*z1*z3^2*z4)/(2*s123*s14*z12*z123*z2) - 
     (s1234*s34*z1*z3^2*z4)/(2*s123*s23*z12*z123*z2) - 
     (s12*s1234*s34*z1*z3^2*z4)/(4*s123*s14*s23*z12*z123*z2) + 
     (s1234*s13*s34*z1*z3^2*z4)/(2*s123*s14*s23*z12*z123*z2) - 
     (s1234*s24*s34*z1*z3^2*z4)/(4*s12*s123*s14*z12*z123*z2) + 
     (s1234*s24*s34*z1*z3^2*z4)/(2*s12*s123*s23*z12*z123*z2) - 
     (s1234*s13*s24*s34*z1*z3^2*z4)/(4*s12*s123*s14*s23*z12*z123*z2) + 
     (s1234*s24^2*s34*z1*z3^2*z4)/(2*s12*s123*s14*s23*z12*z123*z2) + 
     (s1234*s34^2*z1*z3^2*z4)/(4*s123*s14*s23*z12*z123*z2) + 
     (s1234*z2*z3^2*z4)/(2*s123*z1*z12*z123) - (s1234*s13*z2*z3^2*z4)/
      (4*s12*s123*z1*z12*z123) + (s12*s1234*z2*z3^2*z4)/
      (4*s123*s14*z1*z12*z123) - (s1234*s13*z2*z3^2*z4)/
      (2*s123*s14*z1*z12*z123) + (3*s12*s1234*z2*z3^2*z4)/
      (4*s123*s23*z1*z12*z123) - (s1234*s13*z2*z3^2*z4)/
      (4*s123*s23*z1*z12*z123) - (s1234*s13^2*z2*z3^2*z4)/
      (4*s12*s123*s23*z1*z12*z123) + (s12^2*s1234*z2*z3^2*z4)/
      (4*s123*s14*s23*z1*z12*z123) - (s12*s1234*s13*z2*z3^2*z4)/
      (4*s123*s14*s23*z1*z12*z123) - (s1234*s13^2*z2*z3^2*z4)/
      (2*s123*s14*s23*z1*z12*z123) + (s1234*s14*z2*z3^2*z4)/
      (2*s123*s23*z1*z12*z123) - (s1234*s13*s14*z2*z3^2*z4)/
      (4*s12*s123*s23*z1*z12*z123) + (s1234*s24*z2*z3^2*z4)/
      (4*s123*s14*z1*z12*z123) - (s1234*s13*s24*z2*z3^2*z4)/
      (4*s12*s123*s14*z1*z12*z123) + (3*s1234*s24*z2*z3^2*z4)/
      (4*s123*s23*z1*z12*z123) - (s1234*s13*s24*z2*z3^2*z4)/
      (2*s12*s123*s23*z1*z12*z123) + (s12*s1234*s24*z2*z3^2*z4)/
      (2*s123*s14*s23*z1*z12*z123) - (s1234*s13*s24*z2*z3^2*z4)/
      (2*s123*s14*s23*z1*z12*z123) - (s1234*s13^2*s24*z2*z3^2*z4)/
      (4*s12*s123*s14*s23*z1*z12*z123) + (s1234*s24^2*z2*z3^2*z4)/
      (4*s123*s14*s23*z1*z12*z123) - (s1234*s13*s24^2*z2*z3^2*z4)/
      (4*s12*s123*s14*s23*z1*z12*z123) - (s1234*s34*z2*z3^2*z4)/
      (4*s123*s14*z1*z12*z123) + (s1234*s34*z2*z3^2*z4)/
      (4*s123*s23*z1*z12*z123) - (s1234*s13*s34*z2*z3^2*z4)/
      (4*s12*s123*s23*z1*z12*z123) - (3*s1234*s13*s34*z2*z3^2*z4)/
      (4*s123*s14*s23*z1*z12*z123) - (s1234*s13*s24*s34*z2*z3^2*z4)/
      (4*s12*s123*s14*s23*z1*z12*z123) - (s1234*s34^2*z2*z3^2*z4)/
      (4*s123*s14*s23*z1*z12*z123) + (s1234*z3^2*z4)/(4*s123*z1*z23) - 
     (D*s1234*z3^2*z4)/(2*s123*z1*z23) + (s1234*s13*z3^2*z4)/
      (4*s12*s123*z1*z23) + (s1234*s14*z3^2*z4)/(s12*s123*z1*z23) + 
     (s12*s1234*z3^2*z4)/(4*s123*s23*z1*z23) + (5*s1234*s13*z3^2*z4)/
      (4*s123*s23*z1*z23) - (D*s1234*s13*z3^2*z4)/(2*s123*s23*z1*z23) + 
     (s1234*s13^2*z3^2*z4)/(2*s12*s123*s23*z1*z23) - 
     (s1234*s14*z3^2*z4)/(4*s123*s23*z1*z23) + (D*s1234*s14*z3^2*z4)/
      (2*s123*s23*z1*z23) + (s1234*s13*s14*z3^2*z4)/(2*s12*s123*s23*z1*z23) - 
     (s1234*s23*z3^2*z4)/(4*s12*s123*z1*z23) + (3*s1234*s24*z3^2*z4)/
      (4*s12*s123*z1*z23) + (3*s1234*s24*z3^2*z4)/(2*s123*s14*z1*z23) - 
     (D*s1234*s24*z3^2*z4)/(2*s123*s14*z1*z23) - (3*s1234*s24*z3^2*z4)/
      (4*s123*s23*z1*z23) + (s1234*s13*s24*z3^2*z4)/(4*s12*s123*s23*z1*z23) + 
     (3*s12*s1234*s24*z3^2*z4)/(2*s123*s14*s23*z1*z23) - 
     (D*s12*s1234*s24*z3^2*z4)/(2*s123*s14*s23*z1*z23) + 
     (3*s1234*s13*s24*z3^2*z4)/(2*s123*s14*s23*z1*z23) - 
     (D*s1234*s13*s24*z3^2*z4)/(2*s123*s14*s23*z1*z23) + 
     (s1234*s14*s24*z3^2*z4)/(s12*s123*s23*z1*z23) + 
     (s1234*s24^2*z3^2*z4)/(s12*s123*s23*z1*z23) + (3*s1234*s24^2*z3^2*z4)/
      (2*s123*s14*s23*z1*z23) - (D*s1234*s24^2*z3^2*z4)/
      (2*s123*s14*s23*z1*z23) - (s1234*s34*z3^2*z4)/(4*s12*s123*z1*z23) - 
     (s1234*s34*z3^2*z4)/(2*s123*s14*z1*z23) + (11*s1234*s34*z3^2*z4)/
      (4*s123*s23*z1*z23) - (D*s1234*s34*z3^2*z4)/(s123*s23*z1*z23) - 
     (s1234*s13*s34*z3^2*z4)/(4*s12*s123*s23*z1*z23) - 
     (s12*s1234*s34*z3^2*z4)/(2*s123*s14*s23*z1*z23) - 
     (s1234*s13*s34*z3^2*z4)/(2*s123*s14*s23*z1*z23) + 
     (s1234*s14*s34*z3^2*z4)/(s12*s123*s23*z1*z23) + 
     (s1234*s24*s34*z3^2*z4)/(s12*s123*s23*z1*z23) + 
     (s1234*s24*s34*z3^2*z4)/(s123*s14*s23*z1*z23) - 
     (D*s1234*s24*s34*z3^2*z4)/(2*s123*s14*s23*z1*z23) - 
     (s1234*s34^2*z3^2*z4)/(2*s123*s14*s23*z1*z23) + 
     (s1234*z3^2*z4)/(2*s123*z12*z23) + (3*s1234*s13*z3^2*z4)/
      (4*s12*s123*z12*z23) - (s1234*s14*z3^2*z4)/(2*s12*s123*z12*z23) + 
     (s12*s1234*z3^2*z4)/(4*s123*s23*z12*z23) + (3*s1234*s13*z3^2*z4)/
      (4*s123*s23*z12*z23) + (s1234*s13^2*z3^2*z4)/(2*s12*s123*s23*z12*z23) - 
     (s1234*s14*z3^2*z4)/(4*s123*s23*z12*z23) - (s1234*s13*s14*z3^2*z4)/
      (2*s12*s123*s23*z12*z23) + (s1234*s23*z3^2*z4)/(4*s12*s123*z12*z23) + 
     (s1234*s24*z3^2*z4)/(4*s12*s123*z12*z23) + (s1234*s24*z3^2*z4)/
      (2*s123*s23*z12*z23) + (s1234*s13*s24*z3^2*z4)/
      (4*s12*s123*s23*z12*z23) + (s1234*s34*z3^2*z4)/(4*s12*s123*z12*z23) + 
     (s1234*s34*z3^2*z4)/(2*s123*s23*z12*z23) + (s1234*s13*s34*z3^2*z4)/
      (4*s12*s123*s23*z12*z23) + (11*s1234*z3^2*z4)/(8*s123*z123*z23) - 
     (D*s1234*z3^2*z4)/(2*s123*z123*z23) - (D*s1234*s13*z3^2*z4)/
      (4*s12*s123*z123*z23) + (5*s1234*s13*z3^2*z4)/(4*s123*s14*z123*z23) - 
     (D*s1234*s13*z3^2*z4)/(2*s123*s14*z123*z23) + (3*s1234*s14*z3^2*z4)/
      (8*s12*s123*z123*z23) - (D*s1234*s14*z3^2*z4)/(4*s12*s123*z123*z23) + 
     (7*s12*s1234*z3^2*z4)/(2*s123*s23*z123*z23) - (7*D*s12*s1234*z3^2*z4)/
      (4*s123*s23*z123*z23) + (17*s1234*s13*z3^2*z4)/(8*s123*s23*z123*z23) - 
     (3*D*s1234*s13*z3^2*z4)/(4*s123*s23*z123*z23) - 
     (3*s1234*s13^2*z3^2*z4)/(8*s12*s123*s23*z123*z23) - 
     (5*s12^2*s1234*z3^2*z4)/(8*s123*s14*s23*z123*z23) + 
     (D*s12^2*s1234*z3^2*z4)/(4*s123*s14*s23*z123*z23) + 
     (5*s1234*s13^2*z3^2*z4)/(8*s123*s14*s23*z123*z23) - 
     (D*s1234*s13^2*z3^2*z4)/(4*s123*s14*s23*z123*z23) + 
     (7*s1234*s14*z3^2*z4)/(8*s123*s23*z123*z23) - (D*s1234*s14*z3^2*z4)/
      (2*s123*s23*z123*z23) - (3*s1234*s13*s14*z3^2*z4)/
      (8*s12*s123*s23*z123*z23) + (3*s1234*s23*z3^2*z4)/
      (8*s12*s123*z123*z23) - (D*s1234*s23*z3^2*z4)/(4*s12*s123*z123*z23) + 
     (5*s1234*s23*z3^2*z4)/(8*s123*s14*z123*z23) - (D*s1234*s23*z3^2*z4)/
      (4*s123*s14*z123*z23) - (9*s1234*s24*z3^2*z4)/(8*s12*s123*z123*z23) + 
     (D*s1234*s24*z3^2*z4)/(4*s12*s123*z123*z23) + (5*s1234*s24*z3^2*z4)/
      (4*s123*s14*z123*z23) - (D*s1234*s24*z3^2*z4)/(2*s123*s14*z123*z23) - 
     (5*s1234*s13*s24*z3^2*z4)/(2*s12*s123*s14*z123*z23) + 
     (D*s1234*s13*s24*z3^2*z4)/(s12*s123*s14*z123*z23) - 
     (s1234*s24*z3^2*z4)/(2*s123*s23*z123*z23) + (D*s1234*s24*z3^2*z4)/
      (4*s123*s23*z123*z23) - (15*s1234*s13*s24*z3^2*z4)/
      (8*s12*s123*s23*z123*z23) + (D*s1234*s13*s24*z3^2*z4)/
      (2*s12*s123*s23*z123*z23) + (5*s12*s1234*s24*z3^2*z4)/
      (4*s123*s14*s23*z123*z23) - (D*s12*s1234*s24*z3^2*z4)/
      (2*s123*s14*s23*z123*z23) + (5*s1234*s13*s24*z3^2*z4)/
      (4*s123*s14*s23*z123*z23) - (D*s1234*s13*s24*z3^2*z4)/
      (2*s123*s14*s23*z123*z23) - (5*s1234*s13^2*s24*z3^2*z4)/
      (4*s12*s123*s14*s23*z123*z23) + (D*s1234*s13^2*s24*z3^2*z4)/
      (2*s12*s123*s14*s23*z123*z23) - (s1234*s14*s24*z3^2*z4)/
      (4*s12*s123*s23*z123*z23) - (5*s1234*s23*s24*z3^2*z4)/
      (4*s12*s123*s14*z123*z23) + (D*s1234*s23*s24*z3^2*z4)/
      (2*s12*s123*s14*z123*z23) - (5*s1234*s24^2*z3^2*z4)/
      (2*s12*s123*s14*z123*z23) + (D*s1234*s24^2*z3^2*z4)/
      (s12*s123*s14*z123*z23) - (3*s1234*s24^2*z3^2*z4)/
      (2*s12*s123*s23*z123*z23) + (D*s1234*s24^2*z3^2*z4)/
      (2*s12*s123*s23*z123*z23) + (5*s1234*s24^2*z3^2*z4)/
      (8*s123*s14*s23*z123*z23) - (D*s1234*s24^2*z3^2*z4)/
      (4*s123*s14*s23*z123*z23) - (5*s1234*s13*s24^2*z3^2*z4)/
      (2*s12*s123*s14*s23*z123*z23) + (D*s1234*s13*s24^2*z3^2*z4)/
      (s12*s123*s14*s23*z123*z23) - (5*s1234*s24^3*z3^2*z4)/
      (4*s12*s123*s14*s23*z123*z23) + (D*s1234*s24^3*z3^2*z4)/
      (2*s12*s123*s14*s23*z123*z23) + (s1234*s34*z3^2*z4)/
      (8*s12*s123*z123*z23) - (D*s1234*s34*z3^2*z4)/(4*s12*s123*z123*z23) + 
     (5*s1234*s34*z3^2*z4)/(4*s123*s14*z123*z23) - (D*s1234*s34*z3^2*z4)/
      (2*s123*s14*z123*z23) + (2*s1234*s34*z3^2*z4)/(s123*s23*z123*z23) - 
     (3*D*s1234*s34*z3^2*z4)/(4*s123*s23*z123*z23) - 
     (5*s1234*s13*s34*z3^2*z4)/(8*s12*s123*s23*z123*z23) + 
     (5*s1234*s13*s34*z3^2*z4)/(4*s123*s14*s23*z123*z23) - 
     (D*s1234*s13*s34*z3^2*z4)/(2*s123*s14*s23*z123*z23) - 
     (s1234*s14*s34*z3^2*z4)/(4*s12*s123*s23*z123*z23) - 
     (5*s1234*s24*s34*z3^2*z4)/(2*s12*s123*s14*z123*z23) + 
     (D*s1234*s24*s34*z3^2*z4)/(s12*s123*s14*z123*z23) - 
     (7*s1234*s24*s34*z3^2*z4)/(4*s12*s123*s23*z123*z23) + 
     (D*s1234*s24*s34*z3^2*z4)/(2*s12*s123*s23*z123*z23) + 
     (5*s1234*s24*s34*z3^2*z4)/(4*s123*s14*s23*z123*z23) - 
     (D*s1234*s24*s34*z3^2*z4)/(2*s123*s14*s23*z123*z23) - 
     (5*s1234*s13*s24*s34*z3^2*z4)/(2*s12*s123*s14*s23*z123*z23) + 
     (D*s1234*s13*s24*s34*z3^2*z4)/(s12*s123*s14*s23*z123*z23) - 
     (5*s1234*s24^2*s34*z3^2*z4)/(2*s12*s123*s14*s23*z123*z23) + 
     (D*s1234*s24^2*s34*z3^2*z4)/(s12*s123*s14*s23*z123*z23) - 
     (s1234*s34^2*z3^2*z4)/(4*s12*s123*s23*z123*z23) + 
     (5*s1234*s34^2*z3^2*z4)/(8*s123*s14*s23*z123*z23) - 
     (D*s1234*s34^2*z3^2*z4)/(4*s123*s14*s23*z123*z23) - 
     (5*s1234*s24*s34^2*z3^2*z4)/(4*s12*s123*s14*s23*z123*z23) + 
     (D*s1234*s24*s34^2*z3^2*z4)/(2*s12*s123*s14*s23*z123*z23) - 
     (3*s1234*z1*z3^2*z4)/(8*s123*z12*z123*z23) + (s12*s1234*z1*z3^2*z4)/
      (4*s123*s14*z12*z123*z23) + (s1234*s13*z1*z3^2*z4)/
      (4*s123*s14*z12*z123*z23) - (s1234*s14*z1*z3^2*z4)/
      (8*s12*s123*z12*z123*z23) - (s12*s1234*z1*z3^2*z4)/
      (4*s123*s23*z12*z123*z23) - (s1234*s13*z1*z3^2*z4)/
      (8*s123*s23*z12*z123*z23) + (s1234*s13^2*z1*z3^2*z4)/
      (8*s12*s123*s23*z12*z123*z23) + (s12^2*s1234*z1*z3^2*z4)/
      (8*s123*s14*s23*z12*z123*z23) + (s12*s1234*s13*z1*z3^2*z4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13^2*z1*z3^2*z4)/
      (8*s123*s14*s23*z12*z123*z23) - (3*s1234*s14*z1*z3^2*z4)/
      (8*s123*s23*z12*z123*z23) + (s1234*s13*s14*z1*z3^2*z4)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s23*z1*z3^2*z4)/
      (8*s12*s123*z12*z123*z23) + (s1234*s23*z1*z3^2*z4)/
      (8*s123*s14*z12*z123*z23) - (5*s1234*s24*z1*z3^2*z4)/
      (8*s12*s123*z12*z123*z23) - (s1234*s24*z1*z3^2*z4)/
      (4*s123*s14*z12*z123*z23) - (s1234*s13*s24*z1*z3^2*z4)/
      (2*s12*s123*s14*z12*z123*z23) - (3*s1234*s24*z1*z3^2*z4)/
      (4*s123*s23*z12*z123*z23) - (3*s1234*s13*s24*z1*z3^2*z4)/
      (8*s12*s123*s23*z12*z123*z23) - (s1234*s13*s24*z1*z3^2*z4)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13^2*s24*z1*z3^2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (s1234*s14*s24*z1*z3^2*z4)/
      (4*s12*s123*s23*z12*z123*z23) - (s1234*s23*s24*z1*z3^2*z4)/
      (4*s12*s123*s14*z12*z123*z23) - (s1234*s24^2*z1*z3^2*z4)/
      (2*s12*s123*s14*z12*z123*z23) - (s1234*s24^2*z1*z3^2*z4)/
      (2*s12*s123*s23*z12*z123*z23) - (3*s1234*s24^2*z1*z3^2*z4)/
      (8*s123*s14*s23*z12*z123*z23) - (s1234*s13*s24^2*z1*z3^2*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23) - (s1234*s24^3*z1*z3^2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) - (3*s1234*s34*z1*z3^2*z4)/
      (8*s12*s123*z12*z123*z23) + (s1234*s34*z1*z3^2*z4)/
      (4*s123*s14*z12*z123*z23) - (s1234*s34*z1*z3^2*z4)/
      (2*s123*s23*z12*z123*z23) - (s1234*s13*s34*z1*z3^2*z4)/
      (8*s12*s123*s23*z12*z123*z23) + (s12*s1234*s34*z1*z3^2*z4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13*s34*z1*z3^2*z4)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s14*s34*z1*z3^2*z4)/
      (4*s12*s123*s23*z12*z123*z23) - (s1234*s24*s34*z1*z3^2*z4)/
      (2*s12*s123*s14*z12*z123*z23) - (3*s1234*s24*s34*z1*z3^2*z4)/
      (4*s12*s123*s23*z12*z123*z23) - (s1234*s24*s34*z1*z3^2*z4)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13*s24*s34*z1*z3^2*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23) - (s1234*s24^2*s34*z1*z3^2*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23) - (s1234*s34^2*z1*z3^2*z4)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s34^2*z1*z3^2*z4)/
      (8*s123*s14*s23*z12*z123*z23) - (s1234*s24*s34^2*z1*z3^2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*z3^2*z4)/(2*s123*z2*z23) - 
     (s1234*s13*z3^2*z4)/(2*s12*s123*z2*z23) - (s1234*s14*z3^2*z4)/
      (2*s12*s123*z2*z23) + (3*s12*s1234*z3^2*z4)/(2*s123*s23*z2*z23) + 
     (s1234*s13*z3^2*z4)/(2*s123*s23*z2*z23) - (s1234*s14*z3^2*z4)/
      (s123*s23*z2*z23) - (s1234*s24*z3^2*z4)/(2*s12*s123*z2*z23) + 
     (3*s1234*s24*z3^2*z4)/(2*s123*s14*z2*z23) + (s1234*s13*s24*z3^2*z4)/
      (2*s12*s123*s23*z2*z23) + (s12*s1234*s24*z3^2*z4)/
      (s123*s14*s23*z2*z23) + (s1234*s13*s24*z3^2*z4)/
      (2*s123*s14*s23*z2*z23) - (s1234*s13^2*s24*z3^2*z4)/
      (2*s12*s123*s14*s23*z2*z23) + (s1234*s23*s24*z3^2*z4)/
      (2*s12*s123*s14*z2*z23) - (s1234*s24^2*z3^2*z4)/
      (2*s12*s123*s14*z2*z23) - (s1234*s24^2*z3^2*z4)/(s12*s123*s23*z2*z23) - 
     (3*s1234*s13*s24^2*z3^2*z4)/(2*s12*s123*s14*s23*z2*z23) - 
     (s1234*s24^3*z3^2*z4)/(s12*s123*s14*s23*z2*z23) + 
     (s1234*s34*z3^2*z4)/(2*s12*s123*z2*z23) + (s1234*s24*s34*z3^2*z4)/
      (2*s12*s123*s14*z2*z23) - (s1234*s24*s34*z3^2*z4)/
      (s12*s123*s23*z2*z23) + (s1234*s24*s34*z3^2*z4)/(s123*s14*s23*z2*z23) - 
     (s1234*s13*s24*s34*z3^2*z4)/(2*s12*s123*s14*s23*z2*z23) - 
     (s1234*s24^2*s34*z3^2*z4)/(s12*s123*s14*s23*z2*z23) - 
     (s1234*z1*z3^2*z4)/(2*s123*z123*z2*z23) - (s1234*s13*z1*z3^2*z4)/
      (4*s12*s123*z123*z2*z23) - (s1234*s13*z1*z3^2*z4)/
      (2*s123*s14*z123*z2*z23) - (s1234*s14*z1*z3^2*z4)/
      (4*s12*s123*z123*z2*z23) - (7*s12*s1234*z1*z3^2*z4)/
      (4*s123*s23*z123*z2*z23) - (3*s1234*s13*z1*z3^2*z4)/
      (4*s123*s23*z123*z2*z23) + (s12^2*s1234*z1*z3^2*z4)/
      (4*s123*s14*s23*z123*z2*z23) - (s1234*s13^2*z1*z3^2*z4)/
      (4*s123*s14*s23*z123*z2*z23) - (s1234*s14*z1*z3^2*z4)/
      (2*s123*s23*z123*z2*z23) - (s1234*s23*z1*z3^2*z4)/
      (4*s12*s123*z123*z2*z23) - (s1234*s23*z1*z3^2*z4)/
      (4*s123*s14*z123*z2*z23) + (s1234*s24*z1*z3^2*z4)/
      (4*s12*s123*z123*z2*z23) - (s1234*s24*z1*z3^2*z4)/
      (2*s123*s14*z123*z2*z23) + (s1234*s13*s24*z1*z3^2*z4)/
      (s12*s123*s14*z123*z2*z23) + (s1234*s24*z1*z3^2*z4)/
      (4*s123*s23*z123*z2*z23) + (s1234*s13*s24*z1*z3^2*z4)/
      (2*s12*s123*s23*z123*z2*z23) - (s12*s1234*s24*z1*z3^2*z4)/
      (2*s123*s14*s23*z123*z2*z23) - (s1234*s13*s24*z1*z3^2*z4)/
      (2*s123*s14*s23*z123*z2*z23) + (s1234*s13^2*s24*z1*z3^2*z4)/
      (2*s12*s123*s14*s23*z123*z2*z23) + (s1234*s23*s24*z1*z3^2*z4)/
      (2*s12*s123*s14*z123*z2*z23) + (s1234*s24^2*z1*z3^2*z4)/
      (s12*s123*s14*z123*z2*z23) + (s1234*s24^2*z1*z3^2*z4)/
      (2*s12*s123*s23*z123*z2*z23) - (s1234*s24^2*z1*z3^2*z4)/
      (4*s123*s14*s23*z123*z2*z23) + (s1234*s13*s24^2*z1*z3^2*z4)/
      (s12*s123*s14*s23*z123*z2*z23) + (s1234*s24^3*z1*z3^2*z4)/
      (2*s12*s123*s14*s23*z123*z2*z23) - (s1234*s34*z1*z3^2*z4)/
      (4*s12*s123*z123*z2*z23) - (s1234*s34*z1*z3^2*z4)/
      (2*s123*s14*z123*z2*z23) - (3*s1234*s34*z1*z3^2*z4)/
      (4*s123*s23*z123*z2*z23) - (s1234*s13*s34*z1*z3^2*z4)/
      (2*s123*s14*s23*z123*z2*z23) + (s1234*s24*s34*z1*z3^2*z4)/
      (s12*s123*s14*z123*z2*z23) + (s1234*s24*s34*z1*z3^2*z4)/
      (2*s12*s123*s23*z123*z2*z23) - (s1234*s24*s34*z1*z3^2*z4)/
      (2*s123*s14*s23*z123*z2*z23) + (s1234*s13*s24*s34*z1*z3^2*z4)/
      (s12*s123*s14*s23*z123*z2*z23) + (s1234*s24^2*s34*z1*z3^2*z4)/
      (s12*s123*s14*s23*z123*z2*z23) - (s1234*s34^2*z1*z3^2*z4)/
      (4*s123*s14*s23*z123*z2*z23) + (s1234*s24*s34^2*z1*z3^2*z4)/
      (2*s12*s123*s14*s23*z123*z2*z23) - (s1234*z2*z3^2*z4)/
      (2*s123*z1*z12*z23) - (3*s1234*s13*z2*z3^2*z4)/
      (4*s12*s123*z1*z12*z23) + (s1234*s14*z2*z3^2*z4)/
      (2*s12*s123*z1*z12*z23) - (s12*s1234*z2*z3^2*z4)/
      (4*s123*s23*z1*z12*z23) - (3*s1234*s13*z2*z3^2*z4)/
      (4*s123*s23*z1*z12*z23) - (s1234*s13^2*z2*z3^2*z4)/
      (2*s12*s123*s23*z1*z12*z23) + (s1234*s14*z2*z3^2*z4)/
      (4*s123*s23*z1*z12*z23) + (s1234*s13*s14*z2*z3^2*z4)/
      (2*s12*s123*s23*z1*z12*z23) - (s1234*s23*z2*z3^2*z4)/
      (4*s12*s123*z1*z12*z23) - (s1234*s24*z2*z3^2*z4)/
      (4*s12*s123*z1*z12*z23) - (s1234*s24*z2*z3^2*z4)/
      (2*s123*s23*z1*z12*z23) - (s1234*s13*s24*z2*z3^2*z4)/
      (4*s12*s123*s23*z1*z12*z23) - (s1234*s34*z2*z3^2*z4)/
      (4*s12*s123*z1*z12*z23) - (s1234*s34*z2*z3^2*z4)/
      (2*s123*s23*z1*z12*z23) - (s1234*s13*s34*z2*z3^2*z4)/
      (4*s12*s123*s23*z1*z12*z23) + (s1234*z2*z3^2*z4)/(4*s123*z1*z123*z23) - 
     (D*s1234*z2*z3^2*z4)/(4*s123*z1*z123*z23) + (7*s1234*s13*z2*z3^2*z4)/
      (4*s12*s123*z1*z123*z23) - (3*D*s1234*s13*z2*z3^2*z4)/
      (4*s12*s123*z1*z123*z23) + (s1234*s14*z2*z3^2*z4)/
      (s12*s123*z1*z123*z23) - (D*s1234*s14*z2*z3^2*z4)/
      (2*s12*s123*z1*z123*z23) + (11*s12*s1234*z2*z3^2*z4)/
      (4*s123*s23*z1*z123*z23) - (5*D*s12*s1234*z2*z3^2*z4)/
      (4*s123*s23*z1*z123*z23) + (s1234*s13*z2*z3^2*z4)/
      (2*s123*s23*z1*z123*z23) - (D*s1234*s13*z2*z3^2*z4)/
      (2*s123*s23*z1*z123*z23) + (3*s1234*s13^2*z2*z3^2*z4)/
      (4*s12*s123*s23*z1*z123*z23) - (D*s1234*s13^2*z2*z3^2*z4)/
      (4*s12*s123*s23*z1*z123*z23) + (9*s1234*s14*z2*z3^2*z4)/
      (4*s123*s23*z1*z123*z23) - (5*D*s1234*s14*z2*z3^2*z4)/
      (4*s123*s23*z1*z123*z23) + (3*s1234*s13*s14*z2*z3^2*z4)/
      (4*s12*s123*s23*z1*z123*z23) - (D*s1234*s13*s14*z2*z3^2*z4)/
      (4*s12*s123*s23*z1*z123*z23) + (s1234*s23*z2*z3^2*z4)/
      (s12*s123*z1*z123*z23) - (D*s1234*s23*z2*z3^2*z4)/
      (2*s12*s123*z1*z123*z23) + (2*s1234*s24*z2*z3^2*z4)/
      (s12*s123*z1*z123*z23) - (D*s1234*s24*z2*z3^2*z4)/
      (s12*s123*z1*z123*z23) + (s1234*s24*z2*z3^2*z4)/
      (4*s123*s23*z1*z123*z23) - (D*s1234*s24*z2*z3^2*z4)/
      (4*s123*s23*z1*z123*z23) + (7*s1234*s13*s24*z2*z3^2*z4)/
      (4*s12*s123*s23*z1*z123*z23) - (3*D*s1234*s13*s24*z2*z3^2*z4)/
      (4*s12*s123*s23*z1*z123*z23) + (s1234*s14*s24*z2*z3^2*z4)/
      (s12*s123*s23*z1*z123*z23) - (D*s1234*s14*s24*z2*z3^2*z4)/
      (2*s12*s123*s23*z1*z123*z23) + (s1234*s24^2*z2*z3^2*z4)/
      (s12*s123*s23*z1*z123*z23) - (D*s1234*s24^2*z2*z3^2*z4)/
      (2*s12*s123*s23*z1*z123*z23) + (2*s1234*s34*z2*z3^2*z4)/
      (s12*s123*z1*z123*z23) - (D*s1234*s34*z2*z3^2*z4)/
      (s12*s123*z1*z123*z23) + (s1234*s34*z2*z3^2*z4)/
      (4*s123*s23*z1*z123*z23) - (D*s1234*s34*z2*z3^2*z4)/
      (4*s123*s23*z1*z123*z23) + (7*s1234*s13*s34*z2*z3^2*z4)/
      (4*s12*s123*s23*z1*z123*z23) - (3*D*s1234*s13*s34*z2*z3^2*z4)/
      (4*s12*s123*s23*z1*z123*z23) + (s1234*s14*s34*z2*z3^2*z4)/
      (s12*s123*s23*z1*z123*z23) - (D*s1234*s14*s34*z2*z3^2*z4)/
      (2*s12*s123*s23*z1*z123*z23) + (2*s1234*s24*s34*z2*z3^2*z4)/
      (s12*s123*s23*z1*z123*z23) - (D*s1234*s24*s34*z2*z3^2*z4)/
      (s12*s123*s23*z1*z123*z23) + (s1234*s34^2*z2*z3^2*z4)/
      (s12*s123*s23*z1*z123*z23) - (D*s1234*s34^2*z2*z3^2*z4)/
      (2*s12*s123*s23*z1*z123*z23) + (s1234*z2*z3^2*z4)/
      (8*s123*z12*z123*z23) + (s1234*s13*z2*z3^2*z4)/
      (4*s12*s123*z12*z123*z23) - (s12*s1234*z2*z3^2*z4)/
      (4*s123*s14*z12*z123*z23) - (s1234*s13*z2*z3^2*z4)/
      (4*s123*s14*z12*z123*z23) + (s1234*s14*z2*z3^2*z4)/
      (8*s12*s123*z12*z123*z23) + (s1234*s13*z2*z3^2*z4)/
      (8*s123*s23*z12*z123*z23) + (s1234*s13^2*z2*z3^2*z4)/
      (8*s12*s123*s23*z12*z123*z23) - (s12^2*s1234*z2*z3^2*z4)/
      (8*s123*s14*s23*z12*z123*z23) - (s12*s1234*s13*z2*z3^2*z4)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13^2*z2*z3^2*z4)/
      (8*s123*s14*s23*z12*z123*z23) + (s1234*s14*z2*z3^2*z4)/
      (8*s123*s23*z12*z123*z23) + (s1234*s13*s14*z2*z3^2*z4)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s23*z2*z3^2*z4)/
      (8*s12*s123*z12*z123*z23) - (s1234*s23*z2*z3^2*z4)/
      (8*s123*s14*z12*z123*z23) + (5*s1234*s24*z2*z3^2*z4)/
      (8*s12*s123*z12*z123*z23) + (s1234*s24*z2*z3^2*z4)/
      (4*s123*s14*z12*z123*z23) + (s1234*s13*s24*z2*z3^2*z4)/
      (2*s12*s123*s14*z12*z123*z23) + (s1234*s24*z2*z3^2*z4)/
      (2*s123*s23*z12*z123*z23) + (5*s1234*s13*s24*z2*z3^2*z4)/
      (8*s12*s123*s23*z12*z123*z23) + (s1234*s13*s24*z2*z3^2*z4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13^2*s24*z2*z3^2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*s14*s24*z2*z3^2*z4)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s23*s24*z2*z3^2*z4)/
      (4*s12*s123*s14*z12*z123*z23) + (s1234*s24^2*z2*z3^2*z4)/
      (2*s12*s123*s14*z12*z123*z23) + (s1234*s24^2*z2*z3^2*z4)/
      (2*s12*s123*s23*z12*z123*z23) + (3*s1234*s24^2*z2*z3^2*z4)/
      (8*s123*s14*s23*z12*z123*z23) + (s1234*s13*s24^2*z2*z3^2*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23) + (s1234*s24^3*z2*z3^2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (3*s1234*s34*z2*z3^2*z4)/
      (8*s12*s123*z12*z123*z23) - (s1234*s34*z2*z3^2*z4)/
      (4*s123*s14*z12*z123*z23) + (s1234*s34*z2*z3^2*z4)/
      (4*s123*s23*z12*z123*z23) + (3*s1234*s13*s34*z2*z3^2*z4)/
      (8*s12*s123*s23*z12*z123*z23) - (s12*s1234*s34*z2*z3^2*z4)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13*s34*z2*z3^2*z4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s14*s34*z2*z3^2*z4)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s24*s34*z2*z3^2*z4)/
      (2*s12*s123*s14*z12*z123*z23) + (3*s1234*s24*s34*z2*z3^2*z4)/
      (4*s12*s123*s23*z12*z123*z23) + (s1234*s24*s34*z2*z3^2*z4)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13*s24*s34*z2*z3^2*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23) + (s1234*s24^2*s34*z2*z3^2*z4)/
      (2*s12*s123*s14*s23*z12*z123*z23) + (s1234*s34^2*z2*z3^2*z4)/
      (4*s12*s123*s23*z12*z123*z23) - (s1234*s34^2*z2*z3^2*z4)/
      (8*s123*s14*s23*z12*z123*z23) + (s1234*s24*s34^2*z2*z3^2*z4)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*z2^2*z3^2*z4)/
      (4*s123*z1*z12*z123*z23) - (s1234*s13*z2^2*z3^2*z4)/
      (4*s12*s123*z1*z12*z123*z23) + (s12*s1234*z2^2*z3^2*z4)/
      (4*s123*s23*z1*z12*z123*z23) - (s1234*s13^2*z2^2*z3^2*z4)/
      (4*s12*s123*s23*z1*z12*z123*z23) + (s1234*s14*z2^2*z3^2*z4)/
      (4*s123*s23*z1*z12*z123*z23) - (s1234*s13*s14*z2^2*z3^2*z4)/
      (4*s12*s123*s23*z1*z12*z123*z23) + (s1234*s24*z2^2*z3^2*z4)/
      (4*s123*s23*z1*z12*z123*z23) - (s1234*s13*s24*z2^2*z3^2*z4)/
      (4*s12*s123*s23*z1*z12*z123*z23) + (s1234*s34*z2^2*z3^2*z4)/
      (4*s123*s23*z1*z12*z123*z23) - (s1234*s13*s34*z2^2*z3^2*z4)/
      (4*s12*s123*s23*z1*z12*z123*z23) + (s1234*z3^3*z4)/
      (4*s123*z1*z12*z123) + (s12*s1234*z3^3*z4)/(4*s123*s14*z1*z12*z123) + 
     (s12*s1234*z3^3*z4)/(2*s123*s23*z1*z12*z123) + 
     (s1234*s13*z3^3*z4)/(4*s123*s23*z1*z12*z123) + 
     (s12^2*s1234*z3^3*z4)/(4*s123*s14*s23*z1*z12*z123) + 
     (s12*s1234*s13*z3^3*z4)/(4*s123*s14*s23*z1*z12*z123) + 
     (s1234*s14*z3^3*z4)/(4*s123*s23*z1*z12*z123) + 
     (s1234*s24*z3^3*z4)/(4*s123*s14*z1*z12*z123) + 
     (s1234*s24*z3^3*z4)/(2*s123*s23*z1*z12*z123) + 
     (s12*s1234*s24*z3^3*z4)/(2*s123*s14*s23*z1*z12*z123) + 
     (s1234*s13*s24*z3^3*z4)/(4*s123*s14*s23*z1*z12*z123) + 
     (s1234*s24^2*z3^3*z4)/(4*s123*s14*s23*z1*z12*z123) + 
     (s1234*s34*z3^3*z4)/(4*s123*s23*z1*z12*z123) + 
     (s12*s1234*s34*z3^3*z4)/(4*s123*s14*s23*z1*z12*z123) + 
     (s1234*s24*s34*z3^3*z4)/(4*s123*s14*s23*z1*z12*z123) - 
     (s1234*z3^3*z4)/(4*s123*z1*z123*z2) + (s12*s1234*z3^3*z4)/
      (4*s123*s14*z1*z123*z2) + (s12*s1234*z3^3*z4)/(2*s123*s23*z1*z123*z2) - 
     (s1234*s13*z3^3*z4)/(4*s123*s23*z1*z123*z2) - (s12^2*s1234*z3^3*z4)/
      (4*s123*s14*s23*z1*z123*z2) + (s12*s1234*s13*z3^3*z4)/
      (4*s123*s14*s23*z1*z123*z2) - (s1234*s14*z3^3*z4)/
      (4*s123*s23*z1*z123*z2) + (s1234*s24*z3^3*z4)/(4*s123*s14*z1*z123*z2) + 
     (s1234*s13*s24*z3^3*z4)/(4*s123*s14*s23*z1*z123*z2) + 
     (s1234*s24^2*z3^3*z4)/(4*s123*s14*s23*z1*z123*z2) - 
     (s1234*s34*z3^3*z4)/(4*s123*s23*z1*z123*z2) + (s12*s1234*s34*z3^3*z4)/
      (4*s123*s14*s23*z1*z123*z2) + (s1234*s24*s34*z3^3*z4)/
      (4*s123*s14*s23*z1*z123*z2) - (s1234*z3^3*z4)/(4*s123*z12*z123*z2) - 
     (s12*s1234*z3^3*z4)/(4*s123*s14*z12*z123*z2) - 
     (s12*s1234*z3^3*z4)/(2*s123*s23*z12*z123*z2) - 
     (s1234*s13*z3^3*z4)/(4*s123*s23*z12*z123*z2) - 
     (s12^2*s1234*z3^3*z4)/(4*s123*s14*s23*z12*z123*z2) - 
     (s12*s1234*s13*z3^3*z4)/(4*s123*s14*s23*z12*z123*z2) - 
     (s1234*s14*z3^3*z4)/(4*s123*s23*z12*z123*z2) - 
     (s1234*s24*z3^3*z4)/(4*s123*s14*z12*z123*z2) - 
     (s1234*s24*z3^3*z4)/(2*s123*s23*z12*z123*z2) - 
     (s12*s1234*s24*z3^3*z4)/(2*s123*s14*s23*z12*z123*z2) - 
     (s1234*s13*s24*z3^3*z4)/(4*s123*s14*s23*z12*z123*z2) - 
     (s1234*s24^2*z3^3*z4)/(4*s123*s14*s23*z12*z123*z2) - 
     (s1234*s34*z3^3*z4)/(4*s123*s23*z12*z123*z2) - 
     (s12*s1234*s34*z3^3*z4)/(4*s123*s14*s23*z12*z123*z2) - 
     (s1234*s24*s34*z3^3*z4)/(4*s123*s14*s23*z12*z123*z2) - 
     (5*s1234*z3^3*z4)/(4*s123*z1*z123*z23) + (D*s1234*z3^3*z4)/
      (2*s123*z1*z123*z23) + (5*s12*s1234*z3^3*z4)/(4*s123*s23*z1*z123*z23) - 
     (D*s12*s1234*z3^3*z4)/(2*s123*s23*z1*z123*z23) - 
     (5*s1234*s13*z3^3*z4)/(4*s123*s23*z1*z123*z23) + 
     (D*s1234*s13*z3^3*z4)/(2*s123*s23*z1*z123*z23) - 
     (5*s1234*s14*z3^3*z4)/(4*s123*s23*z1*z123*z23) + 
     (D*s1234*s14*z3^3*z4)/(2*s123*s23*z1*z123*z23) - 
     (5*s1234*s24*z3^3*z4)/(4*s123*s23*z1*z123*z23) + 
     (D*s1234*s24*z3^3*z4)/(2*s123*s23*z1*z123*z23) - 
     (5*s1234*s34*z3^3*z4)/(4*s123*s23*z1*z123*z23) + 
     (D*s1234*s34*z3^3*z4)/(2*s123*s23*z1*z123*z23) - 
     (s1234*z3^3*z4)/(4*s123*z12*z123*z23) - (s12*s1234*z3^3*z4)/
      (4*s123*s23*z12*z123*z23) - (s1234*s13*z3^3*z4)/
      (4*s123*s23*z12*z123*z23) - (s1234*s14*z3^3*z4)/
      (4*s123*s23*z12*z123*z23) - (s1234*s24*z3^3*z4)/
      (4*s123*s23*z12*z123*z23) - (s1234*s34*z3^3*z4)/
      (4*s123*s23*z12*z123*z23) + (s1234*z3^3*z4)/(2*s123*z1*z2*z23) + 
     (s12*s1234*z3^3*z4)/(2*s123*s23*z1*z2*z23) + (s1234*s24*z3^3*z4)/
      (2*s123*s14*z1*z2*z23) - (s1234*s24*z3^3*z4)/(s123*s23*z1*z2*z23) + 
     (s12*s1234*s24*z3^3*z4)/(2*s123*s14*s23*z1*z2*z23) + 
     (s1234*s13*s24*z3^3*z4)/(2*s123*s14*s23*z1*z2*z23) + 
     (s1234*s24^2*z3^3*z4)/(2*s123*s14*s23*z1*z2*z23) + 
     (s1234*s24*s34*z3^3*z4)/(2*s123*s14*s23*z1*z2*z23) + 
     (s1234*z3^3*z4)/(2*s123*z123*z2*z23) - (s12*s1234*z3^3*z4)/
      (2*s123*s23*z123*z2*z23) + (s1234*s13*z3^3*z4)/
      (2*s123*s23*z123*z2*z23) + (s1234*s14*z3^3*z4)/
      (2*s123*s23*z123*z2*z23) + (s1234*s24*z3^3*z4)/
      (2*s123*s23*z123*z2*z23) + (s1234*s34*z3^3*z4)/
      (2*s123*s23*z123*z2*z23) + (s1234*z2*z3^3*z4)/(4*s123*z1*z12*z123*
       z23) + (s12*s1234*z2*z3^3*z4)/(4*s123*s23*z1*z12*z123*z23) + 
     (s1234*s13*z2*z3^3*z4)/(4*s123*s23*z1*z12*z123*z23) + 
     (s1234*s14*z2*z3^3*z4)/(4*s123*s23*z1*z12*z123*z23) + 
     (s1234*s24*z2*z3^3*z4)/(4*s123*s23*z1*z12*z123*z23) + 
     (s1234*s34*z2*z3^3*z4)/(4*s123*s23*z1*z12*z123*z23) + 
     (s1234*z4^2)/(4*s123*z1) + (15*s1234*s13*z4^2)/(4*s12*s123*z1) - 
     (D*s12*s1234*z4^2)/(s123*s14*z1) - (5*s1234*s13*z4^2)/(s123*s14*z1) + 
     (3*D*s1234*s13*z4^2)/(4*s123*s14*z1) - (3*s1234*s13^2*z4^2)/
      (s12*s123*s14*z1) + (3*D*s1234*s13^2*z4^2)/(4*s12*s123*s14*z1) - 
     (s1234*s14*z4^2)/(s12*s123*z1) - (s12*s1234*z4^2)/(s123*s23*z1) - 
     (D*s12*s1234*z4^2)/(2*s123*s23*z1) - (17*s1234*s13*z4^2)/
      (4*s123*s23*z1) + (D*s1234*s13*z4^2)/(2*s123*s23*z1) + 
     (7*s1234*s13^2*z4^2)/(4*s12*s123*s23*z1) + (11*s12^2*s1234*z4^2)/
      (2*s123*s14*s23*z1) - (D*s12^2*s1234*z4^2)/(s123*s14*s23*z1) - 
     (s1234*s13^2*z4^2)/(2*s123*s14*s23*z1) + (D*s1234*s13^2*z4^2)/
      (4*s123*s14*s23*z1) - (3*s1234*s13^3*z4^2)/(2*s12*s123*s14*s23*z1) + 
     (D*s1234*s13^3*z4^2)/(4*s12*s123*s14*s23*z1) + 
     (5*s1234*s14*z4^2)/(2*s123*s23*z1) - (5*s1234*s13*s14*z4^2)/
      (2*s12*s123*s23*z1) + (5*s1234*s23*z4^2)/(s12*s123*z1) + 
     (s1234*s23*z4^2)/(2*s123*s14*z1) + (D*s1234*s23*z4^2)/(2*s123*s14*z1) - 
     (3*s1234*s13*s23*z4^2)/(2*s12*s123*s14*z1) + (D*s1234*s13*s23*z4^2)/
      (2*s12*s123*s14*z1) - (5*s1234*s24*z4^2)/(2*s12*s123*z1) - 
     (19*s1234*s24*z4^2)/(4*s123*s14*z1) - (s1234*s13*s24*z4^2)/
      (2*s12*s123*s14*z1) + (21*s1234*s24*z4^2)/(4*s123*s23*z1) - 
     (D*s1234*s24*z4^2)/(2*s123*s23*z1) - (5*s1234*s13*s24*z4^2)/
      (2*s12*s123*s23*z1) + (33*s12*s1234*s24*z4^2)/(4*s123*s14*s23*z1) - 
     (D*s12*s1234*s24*z4^2)/(s123*s14*s23*z1) - (s1234*s13*s24*z4^2)/
      (4*s123*s14*s23*z1) + (D*s1234*s13*s24*z4^2)/(2*s123*s14*s23*z1) - 
     (s1234*s13^2*s24*z4^2)/(2*s12*s123*s14*s23*z1) + 
     (11*s1234*s24^2*z4^2)/(4*s123*s14*s23*z1) - (D*s1234*s24^2*z4^2)/
      (2*s123*s14*s23*z1) - (s1234*s13*s24^2*z4^2)/(2*s12*s123*s14*s23*z1) - 
     (13*s1234*s34*z4^2)/(2*s12*s123*z1) - (19*s1234*s34*z4^2)/
      (4*s123*s14*z1) - (3*s1234*s13*s34*z4^2)/(2*s12*s123*s14*z1) - 
     (11*s1234*s34*z4^2)/(4*s123*s23*z1) + (D*s1234*s34*z4^2)/
      (2*s123*s23*z1) - (4*s1234*s13*s34*z4^2)/(s12*s123*s23*z1) + 
     (s12*s1234*s34*z4^2)/(4*s123*s14*s23*z1) + (D*s12*s1234*s34*z4^2)/
      (s123*s14*s23*z1) + (5*s1234*s13*s34*z4^2)/(4*s123*s14*s23*z1) - 
     (D*s1234*s13*s34*z4^2)/(2*s123*s14*s23*z1) - (3*s1234*s13^2*s34*z4^2)/
      (2*s12*s123*s14*s23*z1) + (3*s1234*s24*s34*z4^2)/(2*s123*s14*s23*z1) + 
     (D*s1234*s24*s34*z4^2)/(s123*s14*s23*z1) - (s1234*s13*s24*s34*z4^2)/
      (2*s12*s123*s14*s23*z1) + (11*s1234*s34^2*z4^2)/(4*s123*s14*s23*z1) - 
     (D*s1234*s34^2*z4^2)/(2*s123*s14*s23*z1) + (7*s1234*z4^2)/(4*s123*z12) + 
     (3*s1234*s13*z4^2)/(4*s12*s123*z12) - (3*s1234*s13*z4^2)/
      (s123*s14*z12) + (3*D*s1234*s13*z4^2)/(4*s123*s14*z12) - 
     (3*s1234*s13^2*z4^2)/(s12*s123*s14*z12) + (3*D*s1234*s13^2*z4^2)/
      (4*s12*s123*s14*z12) + (3*s12*s1234*z4^2)/(4*s123*s23*z12) + 
     (s1234*s13*z4^2)/(s123*s23*z12) + (s1234*s13^2*z4^2)/
      (4*s12*s123*s23*z12) - (s12^2*s1234*z4^2)/(2*s123*s14*s23*z12) - 
     (5*s12*s1234*s13*z4^2)/(2*s123*s14*s23*z12) + (D*s12*s1234*s13*z4^2)/
      (4*s123*s14*s23*z12) - (7*s1234*s13^2*z4^2)/(2*s123*s14*s23*z12) + 
     (D*s1234*s13^2*z4^2)/(2*s123*s14*s23*z12) - (3*s1234*s13^3*z4^2)/
      (2*s12*s123*s14*s23*z12) + (D*s1234*s13^3*z4^2)/
      (4*s12*s123*s14*s23*z12) + (s1234*s14*z4^2)/(2*s123*s23*z12) - 
     (s1234*s13*s14*z4^2)/(2*s12*s123*s23*z12) + (s1234*s23*z4^2)/
      (2*s12*s123*z12) + (s1234*s23*z4^2)/(2*s123*s14*z12) - 
     (3*s1234*s13*s23*z4^2)/(2*s12*s123*s14*z12) + (D*s1234*s13*s23*z4^2)/
      (2*s12*s123*s14*z12) - (s1234*s24*z4^2)/(s12*s123*z12) - 
     (5*s1234*s24*z4^2)/(4*s123*s14*z12) - (s1234*s13*s24*z4^2)/
      (2*s12*s123*s14*z12) - (3*s1234*s24*z4^2)/(4*s123*s23*z12) - 
     (2*s1234*s13*s24*z4^2)/(s12*s123*s23*z12) - (3*s12*s1234*s24*z4^2)/
      (4*s123*s14*s23*z12) - (s1234*s13*s24*z4^2)/(4*s123*s14*s23*z12) + 
     (s1234*s13^2*s24*z4^2)/(2*s12*s123*s14*s23*z12) - 
     (s1234*s23*s24*z4^2)/(s12*s123*s14*z12) + (s1234*s24^2*z4^2)/
      (2*s12*s123*s14*z12) + (s1234*s24^2*z4^2)/(4*s123*s14*s23*z12) - 
     (s1234*s34*z4^2)/(2*s12*s123*z12) - (5*s1234*s34*z4^2)/
      (4*s123*s14*z12) - (3*s1234*s13*s34*z4^2)/(2*s12*s123*s14*z12) + 
     (s1234*s34*z4^2)/(4*s123*s23*z12) - (s1234*s13*s34*z4^2)/
      (s12*s123*s23*z12) - (7*s12*s1234*s34*z4^2)/(4*s123*s14*s23*z12) - 
     (13*s1234*s13*s34*z4^2)/(4*s123*s14*s23*z12) - 
     (3*s1234*s13^2*s34*z4^2)/(2*s12*s123*s14*s23*z12) + 
     (3*s1234*s24*s34*z4^2)/(2*s12*s123*s14*z12) + (3*s1234*s24*s34*z4^2)/
      (2*s123*s14*s23*z12) + (s1234*s13*s24*s34*z4^2)/
      (s12*s123*s14*s23*z12) + (s1234*s34^2*z4^2)/(4*s123*s14*s23*z12) + 
     (65*s1234*z4^2)/(4*s123*z123) - (D*s1234*z4^2)/(2*s123*z123) + 
     (5*s12*s1234*z4^2)/(2*s123*s14*z123) + (5*s1234*s13*z4^2)/
      (2*s123*s14*z123) - (D*s1234*s13*z4^2)/(2*s123*s14*z123) + 
     (s1234*s13^2*z4^2)/(4*s12*s123*s14*z123) + (3*s1234*s14*z4^2)/
      (2*s12*s123*z123) + (2*s12*s1234*z4^2)/(s123*s23*z123) + 
     (9*s1234*s13*z4^2)/(4*s123*s23*z123) - (3*D*s1234*s13*z4^2)/
      (2*s123*s23*z123) - (5*s1234*s13^2*z4^2)/(4*s12*s123*s23*z123) - 
     (13*s12^2*s1234*z4^2)/(s123*s14*s23*z123) + (7*D*s12^2*s1234*z4^2)/
      (4*s123*s14*s23*z123) + (5*s12*s1234*s13*z4^2)/(s123*s14*s23*z123) - 
     (9*D*s12*s1234*s13*z4^2)/(4*s123*s14*s23*z123) + 
     (13*s1234*s13^2*z4^2)/(4*s123*s14*s23*z123) - (D*s1234*s13^2*z4^2)/
      (s123*s14*s23*z123) + (s1234*s13^3*z4^2)/(4*s12*s123*s14*s23*z123) + 
     (3*s1234*s14*z4^2)/(2*s123*s23*z123) - (3*s1234*s13*s14*z4^2)/
      (2*s12*s123*s23*z123) + (3*s1234*s23*z4^2)/(2*s12*s123*z123) + 
     (5*s1234*s23*z4^2)/(2*s123*s14*z123) - (17*s1234*s24*z4^2)/
      (4*s123*s14*z123) + (D*s1234*s24*z4^2)/(2*s123*s14*z123) - 
     (23*s1234*s13*s24*z4^2)/(4*s12*s123*s14*z123) - 
     (15*s1234*s24*z4^2)/(4*s123*s23*z123) + (D*s1234*s24*z4^2)/
      (2*s123*s23*z123) - (23*s1234*s13*s24*z4^2)/(4*s12*s123*s23*z123) - 
     (39*s12*s1234*s24*z4^2)/(4*s123*s14*s23*z123) + 
     (3*D*s12*s1234*s24*z4^2)/(2*s123*s14*s23*z123) - 
     (11*s1234*s13*s24*z4^2)/(s123*s14*s23*z123) + (D*s1234*s13*s24*z4^2)/
      (s123*s14*s23*z123) - (4*s1234*s13^2*s24*z4^2)/
      (s12*s123*s14*s23*z123) - (3*s1234*s23*s24*z4^2)/
      (2*s12*s123*s14*z123) - (3*s1234*s24^2*z4^2)/(2*s12*s123*s14*z123) + 
     (3*s1234*s24^2*z4^2)/(4*s123*s14*s23*z123) - (D*s1234*s24^2*z4^2)/
      (2*s123*s14*s23*z123) - (17*s1234*s13*s24^2*z4^2)/
      (4*s12*s123*s14*s23*z123) + (2*s1234*s34*z4^2)/(s12*s123*z123) + 
     (23*s1234*s34*z4^2)/(4*s123*s14*z123) - (D*s1234*s34*z4^2)/
      (2*s123*s14*z123) + (5*s1234*s13*s34*z4^2)/(4*s12*s123*s14*z123) + 
     (17*s1234*s34*z4^2)/(4*s123*s23*z123) - (D*s1234*s34*z4^2)/
      (2*s123*s23*z123) - (3*s1234*s13*s34*z4^2)/(4*s12*s123*s23*z123) + 
     (27*s12*s1234*s34*z4^2)/(4*s123*s14*s23*z123) - 
     (3*D*s12*s1234*s34*z4^2)/(2*s123*s14*s23*z123) + 
     (5*s1234*s13*s34*z4^2)/(2*s123*s14*s23*z123) - 
     (D*s1234*s13*s34*z4^2)/(s123*s14*s23*z123) + (s1234*s13^2*s34*z4^2)/
      (s12*s123*s14*s23*z123) + (s1234*s23*s34*z4^2)/(2*s12*s123*s14*z123) - 
     (s1234*s24*s34*z4^2)/(s12*s123*s14*z123) - (2*s1234*s24*s34*z4^2)/
      (s123*s14*s23*z123) + (D*s1234*s24*s34*z4^2)/(s123*s14*s23*z123) - 
     (7*s1234*s13*s24*s34*z4^2)/(2*s12*s123*s14*s23*z123) + 
     (s1234*s34^2*z4^2)/(2*s12*s123*s14*z123) + (17*s1234*s34^2*z4^2)/
      (4*s123*s14*s23*z123) - (D*s1234*s34^2*z4^2)/(2*s123*s14*s23*z123) + 
     (3*s1234*s13*s34^2*z4^2)/(4*s12*s123*s14*s23*z123) - 
     (5*s1234*z1*z4^2)/(4*s123*z12*z123) - (3*s12*s1234*z1*z4^2)/
      (4*s123*s14*z12*z123) - (5*s1234*s13*z1*z4^2)/(2*s123*s14*z12*z123) - 
     (9*s1234*s13^2*z1*z4^2)/(4*s12*s123*s14*z12*z123) + 
     (s1234*s14*z1*z4^2)/(2*s12*s123*z12*z123) - (s1234*s13*z1*z4^2)/
      (4*s123*s23*z12*z123) - (3*s1234*s13^2*z1*z4^2)/
      (4*s12*s123*s23*z12*z123) + (s12^2*s1234*z1*z4^2)/
      (2*s123*s14*s23*z12*z123) + (s12*s1234*s13*z1*z4^2)/
      (4*s123*s14*s23*z12*z123) - (3*s1234*s13^2*z1*z4^2)/
      (2*s123*s14*s23*z12*z123) - (5*s1234*s13^3*z1*z4^2)/
      (4*s12*s123*s14*s23*z12*z123) - (s1234*s14*z1*z4^2)/
      (2*s123*s23*z12*z123) + (s1234*s13*s14*z1*z4^2)/
      (2*s12*s123*s23*z12*z123) + (s1234*s23*z1*z4^2)/(2*s12*s123*z12*z123) - 
     (5*s1234*s23*z1*z4^2)/(4*s123*s14*z12*z123) - (s1234*s13*s23*z1*z4^2)/
      (s12*s123*s14*z12*z123) + (s1234*s24*z1*z4^2)/(s12*s123*z12*z123) - 
     (s1234*s24*z1*z4^2)/(2*s123*s14*z12*z123) + (s1234*s13*s24*z1*z4^2)/
      (4*s12*s123*s14*z12*z123) - (s1234*s24*z1*z4^2)/(4*s123*s23*z12*z123) + 
     (5*s1234*s13*s24*z1*z4^2)/(4*s12*s123*s23*z12*z123) + 
     (3*s12*s1234*s24*z1*z4^2)/(4*s123*s14*s23*z12*z123) + 
     (3*s1234*s13*s24*z1*z4^2)/(4*s123*s14*s23*z12*z123) - 
     (s1234*s13^2*s24*z1*z4^2)/(2*s12*s123*s14*s23*z12*z123) + 
     (s1234*s23*s24*z1*z4^2)/(2*s12*s123*s14*z12*z123) + 
     (s1234*s24^2*z1*z4^2)/(2*s12*s123*s14*z12*z123) + 
     (s1234*s24^2*z1*z4^2)/(4*s123*s14*s23*z12*z123) + 
     (3*s1234*s13*s24^2*z1*z4^2)/(4*s12*s123*s14*s23*z12*z123) + 
     (s1234*s34*z1*z4^2)/(s12*s123*z12*z123) - (s1234*s34*z1*z4^2)/
      (2*s123*s14*z12*z123) - (s1234*s13*s34*z1*z4^2)/
      (4*s12*s123*s14*z12*z123) - (s1234*s34*z1*z4^2)/(4*s123*s23*z12*z123) + 
     (3*s1234*s13*s34*z1*z4^2)/(4*s12*s123*s23*z12*z123) + 
     (3*s12*s1234*s34*z1*z4^2)/(4*s123*s14*s23*z12*z123) + 
     (s1234*s13*s34*z1*z4^2)/(4*s123*s14*s23*z12*z123) - 
     (s1234*s13^2*s34*z1*z4^2)/(s12*s123*s14*s23*z12*z123) + 
     (s1234*s23*s34*z1*z4^2)/(2*s12*s123*s14*z12*z123) + 
     (s1234*s24*s34*z1*z4^2)/(s12*s123*s14*z12*z123) + 
     (s1234*s24*s34*z1*z4^2)/(2*s123*s14*s23*z12*z123) + 
     (s1234*s13*s24*s34*z1*z4^2)/(s12*s123*s14*s23*z12*z123) + 
     (s1234*s34^2*z1*z4^2)/(2*s12*s123*s14*z12*z123) + 
     (s1234*s34^2*z1*z4^2)/(4*s123*s14*s23*z12*z123) + 
     (s1234*s13*s34^2*z1*z4^2)/(4*s12*s123*s14*s23*z12*z123) - 
     (15*s1234*z4^2)/(2*s123*z2) - (7*s1234*s13*z4^2)/(2*s12*s123*z2) - 
     (15*s12*s1234*z4^2)/(4*s123*s14*z2) + (D*s12*s1234*z4^2)/
      (2*s123*s14*z2) - (11*s1234*s13*z4^2)/(4*s123*s14*z2) + 
     (3*s1234*s13^2*z4^2)/(s12*s123*s14*z2) - (D*s1234*s13^2*z4^2)/
      (2*s12*s123*s14*z2) + (3*s1234*s14*z4^2)/(s12*s123*z2) - 
     (27*s12*s1234*z4^2)/(4*s123*s23*z2) - (37*s1234*s13*z4^2)/
      (4*s123*s23*z2) + (3*s12^2*s1234*z4^2)/(4*s123*s14*s23*z2) + 
     (D*s12^2*s1234*z4^2)/(2*s123*s14*s23*z2) - (3*s12*s1234*s13*z4^2)/
      (2*s123*s14*s23*z2) + (D*s12*s1234*s13*z4^2)/(s123*s14*s23*z2) - 
     (3*s1234*s13^2*z4^2)/(4*s123*s14*s23*z2) + (D*s1234*s13^2*z4^2)/
      (2*s123*s14*s23*z2) - (5*s1234*s23*z4^2)/(s12*s123*z2) + 
     (4*s1234*s23*z4^2)/(s123*s14*z2) + (3*s1234*s13*s23*z4^2)/
      (s12*s123*s14*z2) - (D*s1234*s13*s23*z4^2)/(s12*s123*s14*z2) + 
     (7*s1234*s24*z4^2)/(2*s12*s123*z2) - (3*s1234*s24*z4^2)/
      (2*s123*s14*z2) - (3*s1234*s24*z4^2)/(s123*s23*z2) - 
     (s1234*s13*s24*z4^2)/(2*s12*s123*s23*z2) + (11*s12*s1234*s24*z4^2)/
      (4*s123*s14*s23*z2) + (23*s1234*s13*s24*z4^2)/(4*s123*s14*s23*z2) + 
     (2*s1234*s13^2*s24*z4^2)/(s12*s123*s14*s23*z2) - 
     (3*s1234*s23*s24*z4^2)/(s12*s123*s14*z2) + (3*s1234*s24^2*z4^2)/
      (2*s12*s123*s14*z2) - (2*s1234*s24^2*z4^2)/(s123*s14*s23*z2) + 
     (3*s1234*s13*s24^2*z4^2)/(2*s12*s123*s14*s23*z2) + 
     (4*s1234*s34*z4^2)/(s12*s123*z2) - (4*s1234*s34*z4^2)/(s123*s14*z2) + 
     (3*s1234*s13*s34*z4^2)/(s12*s123*s14*z2) - (6*s1234*s34*z4^2)/
      (s123*s23*z2) - (9*s12*s1234*s34*z4^2)/(4*s123*s14*s23*z2) - 
     (3*s1234*s13*s34*z4^2)/(4*s123*s14*s23*z2) + (9*s1234*s24*s34*z4^2)/
      (2*s12*s123*s14*z2) - (3*s1234*s24*s34*z4^2)/(s123*s14*s23*z2) + 
     (5*s1234*s13*s24*s34*z4^2)/(2*s12*s123*s14*s23*z2) - 
     (3*s1234*s34^2*z4^2)/(s123*s14*s23*z2) + (s1234*s13*z1*z4^2)/
      (2*s12*s123*z12*z2) - (3*s12*s1234*z1*z4^2)/(4*s123*s14*z12*z2) + 
     (s1234*s13*z1*z4^2)/(4*s123*s14*z12*z2) - (3*s12*s1234*z1*z4^2)/
      (4*s123*s23*z12*z2) - (5*s1234*s13*z1*z4^2)/(4*s123*s23*z12*z2) + 
     (s12^2*s1234*z1*z4^2)/(4*s123*s14*s23*z12*z2) + 
     (3*s12*s1234*s13*z1*z4^2)/(2*s123*s14*s23*z12*z2) + 
     (5*s1234*s13^2*z1*z4^2)/(4*s123*s14*s23*z12*z2) + 
     (s1234*s23*z1*z4^2)/(2*s12*s123*z12*z2) - (s1234*s23*z1*z4^2)/
      (s123*s14*z12*z2) + (s1234*s24*z1*z4^2)/(2*s12*s123*z12*z2) + 
     (5*s1234*s24*z1*z4^2)/(2*s123*s14*z12*z2) + (s1234*s24*z1*z4^2)/
      (2*s123*s23*z12*z2) + (s1234*s13*s24*z1*z4^2)/(2*s12*s123*s23*z12*z2) + 
     (5*s12*s1234*s24*z1*z4^2)/(4*s123*s14*s23*z12*z2) - 
     (s1234*s13*s24*z1*z4^2)/(4*s123*s14*s23*z12*z2) - 
     (s1234*s13^2*s24*z1*z4^2)/(s12*s123*s14*s23*z12*z2) + 
     (s1234*s23*s24*z1*z4^2)/(s12*s123*s14*z12*z2) - 
     (s1234*s24^2*z1*z4^2)/(2*s12*s123*s14*z12*z2) - 
     (s1234*s24^2*z1*z4^2)/(2*s123*s14*s23*z12*z2) - 
     (s1234*s13*s24^2*z1*z4^2)/(2*s12*s123*s14*s23*z12*z2) + 
     (5*s1234*s34*z1*z4^2)/(2*s123*s14*z12*z2) - (s1234*s34*z1*z4^2)/
      (2*s123*s23*z12*z2) + (9*s12*s1234*s34*z1*z4^2)/
      (4*s123*s14*s23*z12*z2) + (7*s1234*s13*s34*z1*z4^2)/
      (4*s123*s14*s23*z12*z2) - (3*s1234*s24*s34*z1*z4^2)/
      (2*s12*s123*s14*z12*z2) - (2*s1234*s24*s34*z1*z4^2)/
      (s123*s14*s23*z12*z2) - (3*s1234*s13*s24*s34*z1*z4^2)/
      (2*s12*s123*s14*s23*z12*z2) - (s1234*s34^2*z1*z4^2)/
      (2*s123*s14*s23*z12*z2) + (s1234*z1*z4^2)/(4*s123*z123*z2) + 
     (D*s1234*z1*z4^2)/(s123*z123*z2) + (2*s1234*s13*z1*z4^2)/
      (s12*s123*z123*z2) - (4*s12*s1234*z1*z4^2)/(s123*s14*z123*z2) + 
     (D*s12*s1234*z1*z4^2)/(2*s123*s14*z123*z2) - (8*s1234*s13*z1*z4^2)/
      (s123*s14*z123*z2) + (D*s1234*s13*z1*z4^2)/(2*s123*s14*z123*z2) + 
     (s1234*s13^2*z1*z4^2)/(s12*s123*s14*z123*z2) + 
     (s1234*s14*z1*z4^2)/(s12*s123*z123*z2) - (11*s12*s1234*z1*z4^2)/
      (4*s123*s23*z123*z2) - (13*s1234*s13*z1*z4^2)/(4*s123*s23*z123*z2) - 
     (25*s12^2*s1234*z1*z4^2)/(4*s123*s14*s23*z123*z2) - 
     (8*s12*s1234*s13*z1*z4^2)/(s123*s14*s23*z123*z2) - 
     (13*s1234*s13^2*z1*z4^2)/(4*s123*s14*s23*z123*z2) + 
     (s1234*s23*z1*z4^2)/(s12*s123*z123*z2) + (s1234*s23*z1*z4^2)/
      (4*s123*s14*z123*z2) + (s1234*s13*s23*z1*z4^2)/(s12*s123*s14*z123*z2) + 
     (s1234*s24*z1*z4^2)/(s12*s123*z123*z2) + (s1234*s24*z1*z4^2)/
      (4*s123*s14*z123*z2) + (3*s1234*s13*s24*z1*z4^2)/
      (2*s12*s123*s14*z123*z2) + (s1234*s24*z1*z4^2)/(s123*s23*z123*z2) + 
     (s1234*s13*s24*z1*z4^2)/(2*s12*s123*s23*z123*z2) + 
     (s12*s1234*s24*z1*z4^2)/(4*s123*s14*s23*z123*z2) - 
     (17*s1234*s13*s24*z1*z4^2)/(4*s123*s14*s23*z123*z2) + 
     (s1234*s13^2*s24*z1*z4^2)/(2*s12*s123*s14*s23*z123*z2) + 
     (2*s1234*s24^2*z1*z4^2)/(s123*s14*s23*z123*z2) + 
     (s1234*s13*s24^2*z1*z4^2)/(2*s12*s123*s14*s23*z123*z2) + 
     (9*s1234*s34*z1*z4^2)/(4*s123*s14*z123*z2) + (9*s12*s1234*s34*z1*z4^2)/
      (4*s123*s14*s23*z123*z2) - (13*s1234*s13*s34*z1*z4^2)/
      (4*s123*s14*s23*z123*z2) - (s1234*s23*s34*z1*z4^2)/
      (s12*s123*s14*z123*z2) - (s1234*s24*s34*z1*z4^2)/
      (s12*s123*s14*z123*z2) + (s1234*s24*s34*z1*z4^2)/
      (s123*s14*s23*z123*z2) + (s1234*s13*s24*s34*z1*z4^2)/
      (2*s12*s123*s14*s23*z123*z2) - (s1234*s34^2*z1*z4^2)/
      (s12*s123*s14*z123*z2) - (s1234*z1^2*z4^2)/(4*s123*z12*z123*z2) + 
     (s12*s1234*z1^2*z4^2)/(2*s123*s14*z12*z123*z2) + 
     (s1234*s13*z1^2*z4^2)/(s123*s14*z12*z123*z2) + 
     (3*s12*s1234*z1^2*z4^2)/(4*s123*s23*z12*z123*z2) + 
     (5*s1234*s13*z1^2*z4^2)/(4*s123*s23*z12*z123*z2) + 
     (3*s12^2*s1234*z1^2*z4^2)/(4*s123*s14*s23*z12*z123*z2) + 
     (2*s12*s1234*s13*z1^2*z4^2)/(s123*s14*s23*z12*z123*z2) + 
     (5*s1234*s13^2*z1^2*z4^2)/(4*s123*s14*s23*z12*z123*z2) - 
     (s1234*s23*z1^2*z4^2)/(4*s123*s14*z12*z123*z2) - 
     (3*s1234*s24*z1^2*z4^2)/(4*s123*s14*z12*z123*z2) - 
     (s1234*s13*s24*z1^2*z4^2)/(2*s12*s123*s14*z12*z123*z2) - 
     (s1234*s24*z1^2*z4^2)/(2*s123*s23*z12*z123*z2) - 
     (s1234*s13*s24*z1^2*z4^2)/(2*s12*s123*s23*z12*z123*z2) + 
     (s12*s1234*s24*z1^2*z4^2)/(4*s123*s14*s23*z12*z123*z2) + 
     (s1234*s13*s24*z1^2*z4^2)/(4*s123*s14*s23*z12*z123*z2) - 
     (s1234*s13^2*s24*z1^2*z4^2)/(2*s12*s123*s14*s23*z12*z123*z2) - 
     (s1234*s24^2*z1^2*z4^2)/(2*s123*s14*s23*z12*z123*z2) - 
     (s1234*s13*s24^2*z1^2*z4^2)/(2*s12*s123*s14*s23*z12*z123*z2) + 
     (s1234*s34*z1^2*z4^2)/(4*s123*s14*z12*z123*z2) + 
     (s1234*s34*z1^2*z4^2)/(2*s123*s23*z12*z123*z2) + 
     (5*s12*s1234*s34*z1^2*z4^2)/(4*s123*s14*s23*z12*z123*z2) + 
     (7*s1234*s13*s34*z1^2*z4^2)/(4*s123*s14*s23*z12*z123*z2) - 
     (s1234*s13*s24*s34*z1^2*z4^2)/(2*s12*s123*s14*s23*z12*z123*z2) + 
     (s1234*s34^2*z1^2*z4^2)/(2*s123*s14*s23*z12*z123*z2) - 
     (7*s1234*z2*z4^2)/(4*s123*z1*z12) - (5*s1234*s13*z2*z4^2)/
      (4*s12*s123*z1*z12) + (3*s12*s1234*z2*z4^2)/(4*s123*s14*z1*z12) + 
     (11*s1234*s13*z2*z4^2)/(4*s123*s14*z1*z12) - (3*D*s1234*s13*z2*z4^2)/
      (4*s123*s14*z1*z12) + (3*s1234*s13^2*z2*z4^2)/(s12*s123*s14*z1*z12) - 
     (3*D*s1234*s13^2*z2*z4^2)/(4*s12*s123*s14*z1*z12) + 
     (s1234*s13*z2*z4^2)/(4*s123*s23*z1*z12) - (s1234*s13^2*z2*z4^2)/
      (4*s12*s123*s23*z1*z12) + (s12^2*s1234*z2*z4^2)/
      (4*s123*s14*s23*z1*z12) + (s12*s1234*s13*z2*z4^2)/
      (s123*s14*s23*z1*z12) - (D*s12*s1234*s13*z2*z4^2)/
      (4*s123*s14*s23*z1*z12) + (9*s1234*s13^2*z2*z4^2)/
      (4*s123*s14*s23*z1*z12) - (D*s1234*s13^2*z2*z4^2)/
      (2*s123*s14*s23*z1*z12) + (3*s1234*s13^3*z2*z4^2)/
      (2*s12*s123*s14*s23*z1*z12) - (D*s1234*s13^3*z2*z4^2)/
      (4*s12*s123*s14*s23*z1*z12) - (s1234*s14*z2*z4^2)/(2*s123*s23*z1*z12) + 
     (s1234*s13*s14*z2*z4^2)/(2*s12*s123*s23*z1*z12) - 
     (s1234*s23*z2*z4^2)/(s12*s123*z1*z12) + (s1234*s23*z2*z4^2)/
      (2*s123*s14*z1*z12) + (3*s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s14*z1*z12) - (D*s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s14*z1*z12) + (s1234*s24*z2*z4^2)/(2*s12*s123*z1*z12) - 
     (5*s1234*s24*z2*z4^2)/(4*s123*s14*z1*z12) + (s1234*s13*s24*z2*z4^2)/
      (2*s12*s123*s14*z1*z12) + (s1234*s24*z2*z4^2)/(4*s123*s23*z1*z12) + 
     (3*s1234*s13*s24*z2*z4^2)/(2*s12*s123*s23*z1*z12) - 
     (s12*s1234*s24*z2*z4^2)/(2*s123*s14*s23*z1*z12) + 
     (s1234*s13*s24*z2*z4^2)/(2*s123*s14*s23*z1*z12) + 
     (s1234*s13^2*s24*z2*z4^2)/(2*s12*s123*s14*s23*z1*z12) + 
     (s1234*s24^2*z2*z4^2)/(4*s123*s14*s23*z1*z12) + 
     (s1234*s13*s24^2*z2*z4^2)/(2*s12*s123*s14*s23*z1*z12) + 
     (s1234*s34*z2*z4^2)/(2*s12*s123*z1*z12) - (5*s1234*s34*z2*z4^2)/
      (4*s123*s14*z1*z12) + (3*s1234*s13*s34*z2*z4^2)/
      (2*s12*s123*s14*z1*z12) + (s1234*s34*z2*z4^2)/(4*s123*s23*z1*z12) + 
     (s1234*s13*s34*z2*z4^2)/(s12*s123*s23*z1*z12) - 
     (s12*s1234*s34*z2*z4^2)/(2*s123*s14*s23*z1*z12) + 
     (3*s1234*s13*s34*z2*z4^2)/(2*s123*s14*s23*z1*z12) + 
     (3*s1234*s13^2*s34*z2*z4^2)/(2*s12*s123*s14*s23*z1*z12) + 
     (s1234*s24*s34*z2*z4^2)/(2*s123*s14*s23*z1*z12) + 
     (s1234*s13*s24*s34*z2*z4^2)/(2*s12*s123*s14*s23*z1*z12) + 
     (s1234*s34^2*z2*z4^2)/(4*s123*s14*s23*z1*z12) - 
     (3*s1234*z2*z4^2)/(4*s123*z1*z123) + (7*s1234*s13*z2*z4^2)/
      (2*s12*s123*z1*z123) - (5*s12*s1234*z2*z4^2)/(4*s123*s14*z1*z123) + 
     (D*s12*s1234*z2*z4^2)/(2*s123*s14*z1*z123) + (3*s1234*s13*z2*z4^2)/
      (2*s123*s14*z1*z123) - (D*s1234*s13*z2*z4^2)/(2*s123*s14*z1*z123) - 
     (5*s1234*s13^2*z2*z4^2)/(4*s12*s123*s14*z1*z123) + 
     (3*s1234*s14*z2*z4^2)/(s12*s123*z1*z123) + (5*s1234*s13*z2*z4^2)/
      (4*s123*s23*z1*z123) - (D*s1234*s13*z2*z4^2)/(s123*s23*z1*z123) + 
     (s1234*s13^2*z2*z4^2)/(4*s12*s123*s23*z1*z123) - 
     (15*s12^2*s1234*z2*z4^2)/(2*s123*s14*s23*z1*z123) + 
     (3*D*s12^2*s1234*z2*z4^2)/(2*s123*s14*s23*z1*z123) + 
     (37*s12*s1234*s13*z2*z4^2)/(4*s123*s14*s23*z1*z123) - 
     (2*D*s12*s1234*s13*z2*z4^2)/(s123*s14*s23*z1*z123) + 
     (5*s1234*s13^2*z2*z4^2)/(2*s123*s14*s23*z1*z123) - 
     (D*s1234*s13^2*z2*z4^2)/(2*s123*s14*s23*z1*z123) - 
     (3*s1234*s13^3*z2*z4^2)/(4*s12*s123*s14*s23*z1*z123) - 
     (s1234*s14*z2*z4^2)/(2*s123*s23*z1*z123) + (s1234*s13*s14*z2*z4^2)/
      (s12*s123*s23*z1*z123) + (3*s1234*s23*z2*z4^2)/(s12*s123*z1*z123) - 
     (s1234*s23*z2*z4^2)/(4*s123*s14*z1*z123) - (s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s14*z1*z123) + (3*s1234*s24*z2*z4^2)/(s12*s123*z1*z123) - 
     (2*s1234*s24*z2*z4^2)/(s123*s14*z1*z123) + (D*s1234*s24*z2*z4^2)/
      (2*s123*s14*z1*z123) - (s1234*s13*s24*z2*z4^2)/
      (4*s12*s123*s14*z1*z123) - (25*s1234*s24*z2*z4^2)/
      (4*s123*s23*z1*z123) + (3*D*s1234*s24*z2*z4^2)/(2*s123*s23*z1*z123) + 
     (5*s1234*s13*s24*z2*z4^2)/(4*s12*s123*s23*z1*z123) - 
     (35*s12*s1234*s24*z2*z4^2)/(4*s123*s14*s23*z1*z123) + 
     (2*D*s12*s1234*s24*z2*z4^2)/(s123*s14*s23*z1*z123) - 
     (3*s1234*s13*s24*z2*z4^2)/(4*s123*s14*s23*z1*z123) - 
     (s1234*s13^2*s24*z2*z4^2)/(2*s12*s123*s14*s23*z1*z123) - 
     (7*s1234*s24^2*z2*z4^2)/(4*s123*s14*s23*z1*z123) + 
     (D*s1234*s24^2*z2*z4^2)/(2*s123*s14*s23*z1*z123) + 
     (s1234*s13*s24^2*z2*z4^2)/(4*s12*s123*s14*s23*z1*z123) + 
     (3*s1234*s34*z2*z4^2)/(s12*s123*z1*z123) + (s1234*s34*z2*z4^2)/
      (s123*s14*z1*z123) - (D*s1234*s34*z2*z4^2)/(2*s123*s14*z1*z123) - 
     (3*s1234*s13*s34*z2*z4^2)/(4*s12*s123*s14*z1*z123) + 
     (19*s1234*s34*z2*z4^2)/(4*s123*s23*z1*z123) - (3*D*s1234*s34*z2*z4^2)/
      (2*s123*s23*z1*z123) + (3*s1234*s13*s34*z2*z4^2)/
      (4*s12*s123*s23*z1*z123) + (37*s12*s1234*s34*z2*z4^2)/
      (4*s123*s14*s23*z1*z123) - (2*D*s12*s1234*s34*z2*z4^2)/
      (s123*s14*s23*z1*z123) + (13*s1234*s13*s34*z2*z4^2)/
      (4*s123*s14*s23*z1*z123) - (D*s1234*s13*s34*z2*z4^2)/
      (s123*s14*s23*z1*z123) - (s1234*s13^2*s34*z2*z4^2)/
      (s12*s123*s14*s23*z1*z123) - (s1234*s24*s34*z2*z4^2)/
      (2*s123*s14*s23*z1*z123) + (5*s1234*s34^2*z2*z4^2)/
      (4*s123*s14*s23*z1*z123) - (D*s1234*s34^2*z2*z4^2)/
      (2*s123*s14*s23*z1*z123) - (s1234*s13*s34^2*z2*z4^2)/
      (4*s12*s123*s14*s23*z1*z123) + (5*s1234*z2*z4^2)/(4*s123*z12*z123) + 
     (3*s1234*s13*z2*z4^2)/(2*s12*s123*z12*z123) + 
     (s1234*s13*z2*z4^2)/(2*s123*s14*z12*z123) + (s1234*s13^2*z2*z4^2)/
      (s12*s123*s14*z12*z123) + (s1234*s14*z2*z4^2)/(2*s12*s123*z12*z123) - 
     (3*s12*s1234*z2*z4^2)/(4*s123*s23*z12*z123) - 
     (s1234*s13*z2*z4^2)/(4*s123*s23*z12*z123) + (s1234*s13^2*z2*z4^2)/
      (s12*s123*s23*z12*z123) - (3*s12^2*s1234*z2*z4^2)/
      (4*s123*s14*s23*z12*z123) - (3*s12*s1234*s13*z2*z4^2)/
      (2*s123*s14*s23*z12*z123) - (s1234*s13^2*z2*z4^2)/
      (4*s123*s14*s23*z12*z123) + (s1234*s13^3*z2*z4^2)/
      (2*s12*s123*s14*s23*z12*z123) + (s1234*s13*s14*z2*z4^2)/
      (2*s12*s123*s23*z12*z123) + (s1234*s23*z2*z4^2)/(2*s12*s123*z12*z123) + 
     (3*s1234*s23*z2*z4^2)/(4*s123*s14*z12*z123) + (s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s14*z12*z123) + (3*s1234*s24*z2*z4^2)/
      (4*s123*s14*z12*z123) + (s1234*s24*z2*z4^2)/(2*s123*s23*z12*z123) + 
     (s1234*s13*s24*z2*z4^2)/(2*s12*s123*s23*z12*z123) - 
     (s12*s1234*s24*z2*z4^2)/(4*s123*s14*s23*z12*z123) - 
     (s1234*s13*s24*z2*z4^2)/(4*s123*s14*s23*z12*z123) + 
     (s1234*s13^2*s24*z2*z4^2)/(2*s12*s123*s14*s23*z12*z123) - 
     (s1234*s23*s24*z2*z4^2)/(2*s12*s123*s14*z12*z123) - 
     (s1234*s24^2*z2*z4^2)/(2*s12*s123*s14*z12*z123) + 
     (s1234*s24^2*z2*z4^2)/(2*s123*s14*s23*z12*z123) - 
     (s1234*s34*z2*z4^2)/(4*s123*s14*z12*z123) - (s1234*s13*s34*z2*z4^2)/
      (2*s12*s123*s14*z12*z123) - (s1234*s34*z2*z4^2)/(2*s123*s23*z12*z123) - 
     (5*s12*s1234*s34*z2*z4^2)/(4*s123*s14*s23*z12*z123) - 
     (7*s1234*s13*s34*z2*z4^2)/(4*s123*s14*s23*z12*z123) - 
     (s1234*s23*s34*z2*z4^2)/(2*s12*s123*s14*z12*z123) - 
     (s1234*s24*s34*z2*z4^2)/(s12*s123*s14*z12*z123) - 
     (s1234*s13*s24*s34*z2*z4^2)/(2*s12*s123*s14*s23*z12*z123) - 
     (s1234*s34^2*z2*z4^2)/(2*s12*s123*s14*z12*z123) - 
     (s1234*s34^2*z2*z4^2)/(2*s123*s14*s23*z12*z123) - 
     (s1234*s13*s34^2*z2*z4^2)/(2*s12*s123*s14*s23*z12*z123) + 
     (s1234*z2^2*z4^2)/(4*s123*z1*z12*z123) - (3*s1234*s13*z2^2*z4^2)/
      (2*s12*s123*z1*z12*z123) + (s12*s1234*z2^2*z4^2)/
      (4*s123*s14*z1*z12*z123) + (s1234*s13*z2^2*z4^2)/
      (s123*s14*z1*z12*z123) + (5*s1234*s13^2*z2^2*z4^2)/
      (4*s12*s123*s14*z1*z12*z123) - (s1234*s14*z2^2*z4^2)/
      (s12*s123*z1*z12*z123) - (3*s1234*s13*z2^2*z4^2)/
      (4*s123*s23*z1*z12*z123) - (s1234*s13^2*z2^2*z4^2)/
      (4*s12*s123*s23*z1*z12*z123) - (s12^2*s1234*z2^2*z4^2)/
      (2*s123*s14*s23*z1*z12*z123) - (3*s12*s1234*s13*z2^2*z4^2)/
      (4*s123*s14*s23*z1*z12*z123) + (s1234*s13^2*z2^2*z4^2)/
      (2*s123*s14*s23*z1*z12*z123) + (3*s1234*s13^3*z2^2*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z123) + (s1234*s14*z2^2*z4^2)/
      (2*s123*s23*z1*z12*z123) - (s1234*s13*s14*z2^2*z4^2)/
      (s12*s123*s23*z1*z12*z123) - (s1234*s23*z2^2*z4^2)/
      (s12*s123*z1*z12*z123) + (3*s1234*s23*z2^2*z4^2)/
      (4*s123*s14*z1*z12*z123) + (s1234*s13*s23*z2^2*z4^2)/
      (2*s12*s123*s14*z1*z12*z123) - (s1234*s24*z2^2*z4^2)/
      (s12*s123*z1*z12*z123) + (s1234*s24*z2^2*z4^2)/
      (2*s123*s14*z1*z12*z123) + (s1234*s13*s24*z2^2*z4^2)/
      (4*s12*s123*s14*z1*z12*z123) + (s1234*s24*z2^2*z4^2)/
      (4*s123*s23*z1*z12*z123) - (5*s1234*s13*s24*z2^2*z4^2)/
      (4*s12*s123*s23*z1*z12*z123) - (3*s12*s1234*s24*z2^2*z4^2)/
      (4*s123*s14*s23*z1*z12*z123) - (3*s1234*s13*s24*z2^2*z4^2)/
      (4*s123*s14*s23*z1*z12*z123) + (s1234*s13^2*s24*z2^2*z4^2)/
      (2*s12*s123*s14*s23*z1*z12*z123) - (s1234*s24^2*z2^2*z4^2)/
      (4*s123*s14*s23*z1*z12*z123) - (s1234*s13*s24^2*z2^2*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z123) - (s1234*s34*z2^2*z4^2)/
      (s12*s123*z1*z12*z123) + (s1234*s34*z2^2*z4^2)/
      (2*s123*s14*z1*z12*z123) + (3*s1234*s13*s34*z2^2*z4^2)/
      (4*s12*s123*s14*z1*z12*z123) + (s1234*s34*z2^2*z4^2)/
      (4*s123*s23*z1*z12*z123) - (3*s1234*s13*s34*z2^2*z4^2)/
      (4*s12*s123*s23*z1*z12*z123) - (3*s12*s1234*s34*z2^2*z4^2)/
      (4*s123*s14*s23*z1*z12*z123) - (s1234*s13*s34*z2^2*z4^2)/
      (4*s123*s14*s23*z1*z12*z123) + (s1234*s13^2*s34*z2^2*z4^2)/
      (s12*s123*s14*s23*z1*z12*z123) - (s1234*s24*s34*z2^2*z4^2)/
      (2*s123*s14*s23*z1*z12*z123) - (s1234*s34^2*z2^2*z4^2)/
      (4*s123*s14*s23*z1*z12*z123) + (s1234*s13*s34^2*z2^2*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z123) - (5*s1234*z4^2)/(2*s123*z23) + 
     (7*s12*s1234*z4^2)/(2*s123*s14*z23) + (7*s1234*s13*z4^2)/
      (4*s123*s14*z23) - (s1234*s13^2*z4^2)/(s12*s123*s14*z23) - 
     (s12*s1234*z4^2)/(s123*s23*z23) + (s1234*s13*z4^2)/(4*s123*s23*z23) + 
     (5*s1234*s13^2*z4^2)/(4*s12*s123*s23*z23) + (3*s12^2*s1234*z4^2)/
      (2*s123*s14*s23*z23) + (7*s12*s1234*s13*z4^2)/(4*s123*s14*s23*z23) - 
     (s1234*s13^2*z4^2)/(4*s123*s14*s23*z23) - (s1234*s13^3*z4^2)/
      (2*s12*s123*s14*s23*z23) - (5*s1234*s23*z4^2)/(4*s12*s123*z23) + 
     (2*s1234*s23*z4^2)/(s123*s14*z23) - (s1234*s13*s23*z4^2)/
      (2*s12*s123*s14*z23) - (2*s1234*s24*z4^2)/(s12*s123*z23) - 
     (s1234*s24*z4^2)/(2*s123*s14*z23) - (3*s1234*s13*s24*z4^2)/
      (4*s12*s123*s14*z23) - (3*s1234*s24*z4^2)/(2*s123*s23*z23) + 
     (7*s1234*s13*s24*z4^2)/(4*s12*s123*s23*z23) + (s12*s1234*s24*z4^2)/
      (s123*s14*s23*z23) + (3*s1234*s13*s24*z4^2)/(2*s123*s14*s23*z23) + 
     (5*s1234*s13^2*s24*z4^2)/(4*s12*s123*s14*s23*z23) - 
     (2*s1234*s23*s24*z4^2)/(s12*s123*s14*z23) - (2*s1234*s24^2*z4^2)/
      (s12*s123*s14*z23) - (s1234*s24^2*z4^2)/(2*s123*s14*s23*z23) + 
     (7*s1234*s13*s24^2*z4^2)/(4*s12*s123*s14*s23*z23) - 
     (2*s1234*s34*z4^2)/(s12*s123*z23) + (s1234*s34*z4^2)/(s123*s14*z23) + 
     (s1234*s13*s34*z4^2)/(4*s12*s123*s14*z23) - (3*s1234*s34*z4^2)/
      (2*s123*s23*z23) + (7*s1234*s13*s34*z4^2)/(4*s12*s123*s23*z23) - 
     (s1234*s13*s34*z4^2)/(s123*s14*s23*z23) - (s1234*s13^2*s34*z4^2)/
      (4*s12*s123*s14*s23*z23) + (s1234*s23*s34*z4^2)/(2*s12*s123*s14*z23) - 
     (3*s1234*s24*s34*z4^2)/(2*s12*s123*s14*z23) - (2*s1234*s24*s34*z4^2)/
      (s123*s14*s23*z23) + (2*s1234*s13*s24*s34*z4^2)/
      (s12*s123*s14*s23*z23) + (s1234*s34^2*z4^2)/(2*s12*s123*s14*z23) - 
     (3*s1234*s34^2*z4^2)/(2*s123*s14*s23*z23) + (s1234*s13*s34^2*z4^2)/
      (4*s12*s123*s14*s23*z23) - (s1234*z1*z4^2)/(4*s123*z12*z23) - 
     (s1234*s13*z1*z4^2)/(s123*s14*z12*z23) - (s1234*s13^2*z1*z4^2)/
      (s12*s123*s14*z12*z23) + (s1234*s13*z1*z4^2)/(4*s123*s23*z12*z23) + 
     (s1234*s13^2*z1*z4^2)/(4*s12*s123*s23*z12*z23) - 
     (s12*s1234*s13*z1*z4^2)/(2*s123*s14*s23*z12*z23) - 
     (s1234*s13^2*z1*z4^2)/(s123*s14*s23*z12*z23) - 
     (s1234*s13^3*z1*z4^2)/(2*s12*s123*s14*s23*z12*z23) - 
     (s1234*s23*z1*z4^2)/(4*s12*s123*z12*z23) - (s1234*s13*s23*z1*z4^2)/
      (2*s12*s123*s14*z12*z23) - (s1234*s13*s24*z1*z4^2)/
      (4*s12*s123*s14*z12*z23) + (s1234*s13*s24*z1*z4^2)/
      (4*s12*s123*s23*z12*z23) - (s1234*s13*s24*z1*z4^2)/
      (4*s123*s14*s23*z12*z23) - (s1234*s13^2*s24*z1*z4^2)/
      (4*s12*s123*s14*s23*z12*z23) + (s1234*s13*s24^2*z1*z4^2)/
      (4*s12*s123*s14*s23*z12*z23) + (s1234*s34*z1*z4^2)/(s123*s14*z12*z23) + 
     (3*s1234*s13*s34*z1*z4^2)/(4*s12*s123*s14*z12*z23) + 
     (s1234*s13*s34*z1*z4^2)/(4*s12*s123*s23*z12*z23) + 
     (s12*s1234*s34*z1*z4^2)/(2*s123*s14*s23*z12*z23) + 
     (3*s1234*s13*s34*z1*z4^2)/(4*s123*s14*s23*z12*z23) + 
     (s1234*s13^2*s34*z1*z4^2)/(4*s12*s123*s14*s23*z12*z23) + 
     (s1234*s23*s34*z1*z4^2)/(2*s12*s123*s14*z12*z23) + 
     (s1234*s24*s34*z1*z4^2)/(2*s12*s123*s14*z12*z23) + 
     (s1234*s24*s34*z1*z4^2)/(2*s123*s14*s23*z12*z23) + 
     (s1234*s13*s24*s34*z1*z4^2)/(s12*s123*s14*s23*z12*z23) + 
     (s1234*s34^2*z1*z4^2)/(2*s12*s123*s14*z12*z23) + 
     (s1234*s34^2*z1*z4^2)/(2*s123*s14*s23*z12*z23) + 
     (3*s1234*s13*s34^2*z1*z4^2)/(4*s12*s123*s14*s23*z12*z23) - 
     (5*s1234*z1*z4^2)/(4*s123*z123*z23) + (s1234*s13*z1*z4^2)/
      (4*s12*s123*z123*z23) - (5*s12*s1234*z1*z4^2)/(2*s123*s14*z123*z23) - 
     (5*s1234*s13*z1*z4^2)/(4*s123*s14*z123*z23) + (s1234*s13^2*z1*z4^2)/
      (2*s12*s123*s14*z123*z23) - (s12*s1234*z1*z4^2)/(2*s123*s23*z123*z23) - 
     (s1234*s13*z1*z4^2)/(4*s123*s23*z123*z23) + (s1234*s13^2*z1*z4^2)/
      (4*s12*s123*s23*z123*z23) - (2*s12^2*s1234*z1*z4^2)/
      (s123*s14*s23*z123*z23) - (3*s12*s1234*s13*z1*z4^2)/
      (s123*s14*s23*z123*z23) - (3*s1234*s13^2*z1*z4^2)/
      (4*s123*s14*s23*z123*z23) + (s1234*s13^3*z1*z4^2)/
      (4*s12*s123*s14*s23*z123*z23) - (s1234*s23*z1*z4^2)/
      (2*s123*s14*z123*z23) + (s1234*s13*s23*z1*z4^2)/
      (4*s12*s123*s14*z123*z23) + (s1234*s13*s24*z1*z4^2)/
      (2*s12*s123*s14*z123*z23) - (s1234*s24*z1*z4^2)/(2*s123*s23*z123*z23) + 
     (s1234*s13*s24*z1*z4^2)/(4*s12*s123*s23*z123*z23) - 
     (3*s12*s1234*s24*z1*z4^2)/(2*s123*s14*s23*z123*z23) - 
     (s1234*s13*s24*z1*z4^2)/(4*s123*s14*s23*z123*z23) + 
     (s1234*s13^2*s24*z1*z4^2)/(2*s12*s123*s14*s23*z123*z23) + 
     (s1234*s24^2*z1*z4^2)/(2*s123*s14*s23*z123*z23) + 
     (s1234*s13*s24^2*z1*z4^2)/(4*s12*s123*s14*s23*z123*z23) - 
     (s1234*s34*z1*z4^2)/(2*s123*s14*z123*z23) + (s1234*s13*s34*z1*z4^2)/
      (2*s12*s123*s14*z123*z23) - (s1234*s34*z1*z4^2)/(2*s123*s23*z123*z23) + 
     (s1234*s13*s34*z1*z4^2)/(4*s12*s123*s23*z123*z23) - 
     (2*s12*s1234*s34*z1*z4^2)/(s123*s14*s23*z123*z23) - 
     (3*s1234*s13*s34*z1*z4^2)/(4*s123*s14*s23*z123*z23) + 
     (s1234*s13^2*s34*z1*z4^2)/(2*s12*s123*s14*s23*z123*z23) + 
     (s1234*s24*s34*z1*z4^2)/(2*s123*s14*s23*z123*z23) + 
     (s1234*s13*s24*s34*z1*z4^2)/(2*s12*s123*s14*s23*z123*z23) + 
     (s1234*s13*s34^2*z1*z4^2)/(4*s12*s123*s14*s23*z123*z23) - 
     (s1234*s13*z1^2*z4^2)/(4*s12*s123*z12*z123*z23) - 
     (s1234*s13*z1^2*z4^2)/(2*s123*s14*z12*z123*z23) - 
     (s1234*s13^2*z1^2*z4^2)/(2*s12*s123*s14*z12*z123*z23) - 
     (s1234*s13*z1^2*z4^2)/(4*s123*s23*z12*z123*z23) - 
     (s1234*s13^2*z1^2*z4^2)/(4*s12*s123*s23*z12*z123*z23) - 
     (s12*s1234*s13*z1^2*z4^2)/(4*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13^2*z1^2*z4^2)/(2*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13^3*z1^2*z4^2)/(4*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13*s23*z1^2*z4^2)/(4*s12*s123*s14*z12*z123*z23) - 
     (s1234*s13*s24*z1^2*z4^2)/(2*s12*s123*s14*z12*z123*z23) - 
     (s1234*s13*s24*z1^2*z4^2)/(4*s12*s123*s23*z12*z123*z23) - 
     (s1234*s13*s24*z1^2*z4^2)/(2*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13^2*s24*z1^2*z4^2)/(2*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13*s24^2*z1^2*z4^2)/(4*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13*s34*z1^2*z4^2)/(2*s12*s123*s14*z12*z123*z23) - 
     (s1234*s13*s34*z1^2*z4^2)/(4*s12*s123*s23*z12*z123*z23) - 
     (s1234*s13*s34*z1^2*z4^2)/(2*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13^2*s34*z1^2*z4^2)/(2*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13*s24*s34*z1^2*z4^2)/(2*s12*s123*s14*s23*z12*z123*z23) - 
     (s1234*s13*s34^2*z1^2*z4^2)/(4*s12*s123*s14*s23*z12*z123*z23) - 
     (3*s1234*z1*z4^2)/(2*s123*z2*z23) - (3*s1234*s13*z1*z4^2)/
      (2*s12*s123*z2*z23) + (s12*s1234*z1*z4^2)/(s123*s14*z2*z23) + 
     (2*s1234*s13*z1*z4^2)/(s123*s14*z2*z23) + (s1234*s13^2*z1*z4^2)/
      (s12*s123*s14*z2*z23) - (s1234*s23*z1*z4^2)/(s12*s123*z2*z23) + 
     (s1234*s23*z1*z4^2)/(s123*s14*z2*z23) + (s1234*s13*s23*z1*z4^2)/
      (s12*s123*s14*z2*z23) - (2*s1234*s24*z1*z4^2)/(s12*s123*z2*z23) - 
     (s1234*s23*s24*z1*z4^2)/(s12*s123*s14*z2*z23) - 
     (s1234*s24^2*z1*z4^2)/(s12*s123*s14*z2*z23) - (2*s1234*s34*z1*z4^2)/
      (s12*s123*z2*z23) - (s1234*s23*s34*z1*z4^2)/(s12*s123*s14*z2*z23) - 
     (2*s1234*s24*s34*z1*z4^2)/(s12*s123*s14*z2*z23) - 
     (s1234*s34^2*z1*z4^2)/(s12*s123*s14*z2*z23) - 
     (s1234*z2*z4^2)/(4*s123*z1*z23) + (D*s1234*z2*z4^2)/(2*s123*z1*z23) + 
     (9*s1234*s13*z2*z4^2)/(4*s12*s123*z1*z23) - (s12*s1234*z2*z4^2)/
      (4*s123*s14*z1*z23) + (D*s12*s1234*z2*z4^2)/(2*s123*s14*z1*z23) + 
     (s1234*s13*z2*z4^2)/(4*s123*s14*z1*z23) - (7*s12*s1234*z2*z4^2)/
      (4*s123*s23*z1*z23) + (D*s12*s1234*z2*z4^2)/(2*s123*s23*z1*z23) + 
     (D*s1234*s13*z2*z4^2)/(2*s123*s23*z1*z23) + (3*s1234*s13^2*z2*z4^2)/
      (4*s12*s123*s23*z1*z23) - (3*s12^2*s1234*z2*z4^2)/
      (4*s123*s14*s23*z1*z23) + (D*s12^2*s1234*z2*z4^2)/
      (2*s123*s14*s23*z1*z23) - (s12*s1234*s13*z2*z4^2)/
      (s123*s14*s23*z1*z23) + (D*s12*s1234*s13*z2*z4^2)/
      (2*s123*s14*s23*z1*z23) - (s1234*s13^2*z2*z4^2)/
      (4*s123*s14*s23*z1*z23) + (3*s1234*s23*z2*z4^2)/(2*s12*s123*z1*z23) + 
     (s1234*s23*z2*z4^2)/(2*s123*s14*z1*z23) + (3*s1234*s24*z2*z4^2)/
      (2*s12*s123*z1*z23) - (5*s1234*s24*z2*z4^2)/(4*s123*s14*z1*z23) + 
     (D*s1234*s24*z2*z4^2)/(2*s123*s14*z1*z23) + (s1234*s13*s24*z2*z4^2)/
      (4*s12*s123*s14*z1*z23) + (s1234*s24*z2*z4^2)/(4*s123*s23*z1*z23) + 
     (D*s1234*s24*z2*z4^2)/(2*s123*s23*z1*z23) + (7*s1234*s13*s24*z2*z4^2)/
      (4*s12*s123*s23*z1*z23) - (5*s12*s1234*s24*z2*z4^2)/
      (2*s123*s14*s23*z1*z23) + (D*s12*s1234*s24*z2*z4^2)/
      (s123*s14*s23*z1*z23) - (7*s1234*s13*s24*z2*z4^2)/
      (4*s123*s14*s23*z1*z23) + (D*s1234*s13*s24*z2*z4^2)/
      (2*s123*s14*s23*z1*z23) + (s1234*s13^2*s24*z2*z4^2)/
      (4*s12*s123*s14*s23*z1*z23) - (7*s1234*s24^2*z2*z4^2)/
      (4*s123*s14*s23*z1*z23) + (D*s1234*s24^2*z2*z4^2)/
      (2*s123*s14*s23*z1*z23) + (s1234*s13*s24^2*z2*z4^2)/
      (4*s12*s123*s14*s23*z1*z23) + (3*s1234*s34*z2*z4^2)/
      (2*s12*s123*z1*z23) + (7*s1234*s34*z2*z4^2)/(4*s123*s14*z1*z23) - 
     (D*s1234*s34*z2*z4^2)/(2*s123*s14*z1*z23) + (s1234*s13*s34*z2*z4^2)/
      (4*s12*s123*s14*z1*z23) + (s1234*s34*z2*z4^2)/(4*s123*s23*z1*z23) + 
     (D*s1234*s34*z2*z4^2)/(2*s123*s23*z1*z23) + (7*s1234*s13*s34*z2*z4^2)/
      (4*s12*s123*s23*z1*z23) + (s12*s1234*s34*z2*z4^2)/
      (2*s123*s14*s23*z1*z23) + (5*s1234*s13*s34*z2*z4^2)/
      (4*s123*s14*s23*z1*z23) - (D*s1234*s13*s34*z2*z4^2)/
      (2*s123*s14*s23*z1*z23) + (s1234*s13^2*s34*z2*z4^2)/
      (4*s12*s123*s14*s23*z1*z23) - (s1234*s24*s34*z2*z4^2)/
      (2*s123*s14*s23*z1*z23) + (s1234*s13*s24*s34*z2*z4^2)/
      (2*s12*s123*s14*s23*z1*z23) + (5*s1234*s34^2*z2*z4^2)/
      (4*s123*s14*s23*z1*z23) - (D*s1234*s34^2*z2*z4^2)/
      (2*s123*s14*s23*z1*z23) + (s1234*s13*s34^2*z2*z4^2)/
      (4*s12*s123*s14*s23*z1*z23) - (s1234*z2*z4^2)/(2*s123*z12*z23) - 
     (3*s1234*s13*z2*z4^2)/(4*s12*s123*z12*z23) + (s1234*s13*z2*z4^2)/
      (s123*s14*z12*z23) + (s1234*s13^2*z2*z4^2)/(s12*s123*s14*z12*z23) - 
     (s12*s1234*z2*z4^2)/(4*s123*s23*z12*z23) - (3*s1234*s13*z2*z4^2)/
      (4*s123*s23*z12*z23) - (s1234*s13^2*z2*z4^2)/(2*s12*s123*s23*z12*z23) + 
     (s12*s1234*s13*z2*z4^2)/(2*s123*s14*s23*z12*z23) + 
     (s1234*s13^2*z2*z4^2)/(s123*s14*s23*z12*z23) + 
     (s1234*s13^3*z2*z4^2)/(2*s12*s123*s14*s23*z12*z23) - 
     (s1234*s23*z2*z4^2)/(4*s12*s123*z12*z23) + (s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s14*z12*z23) - (s1234*s24*z2*z4^2)/(2*s12*s123*z12*z23) + 
     (s1234*s24*z2*z4^2)/(4*s123*s14*z12*z23) + (s1234*s13*s24*z2*z4^2)/
      (2*s12*s123*s14*z12*z23) - (s1234*s24*z2*z4^2)/(4*s123*s23*z12*z23) - 
     (s1234*s13*s24*z2*z4^2)/(2*s12*s123*s23*z12*z23) + 
     (s12*s1234*s24*z2*z4^2)/(4*s123*s14*s23*z12*z23) + 
     (3*s1234*s13*s24*z2*z4^2)/(4*s123*s14*s23*z12*z23) + 
     (s1234*s13^2*s24*z2*z4^2)/(2*s12*s123*s14*s23*z12*z23) + 
     (s1234*s24^2*z2*z4^2)/(4*s123*s14*s23*z12*z23) - 
     (s1234*s34*z2*z4^2)/(2*s12*s123*z12*z23) - (3*s1234*s34*z2*z4^2)/
      (4*s123*s14*z12*z23) - (s1234*s13*s34*z2*z4^2)/
      (2*s12*s123*s14*z12*z23) - (s1234*s34*z2*z4^2)/(4*s123*s23*z12*z23) - 
     (s1234*s13*s34*z2*z4^2)/(2*s12*s123*s23*z12*z23) - 
     (s12*s1234*s34*z2*z4^2)/(4*s123*s14*s23*z12*z23) - 
     (s1234*s13*s34*z2*z4^2)/(4*s123*s14*s23*z12*z23) - 
     (s1234*s23*s34*z2*z4^2)/(2*s12*s123*s14*z12*z23) - 
     (s1234*s24*s34*z2*z4^2)/(2*s12*s123*s14*z12*z23) - 
     (s1234*s13*s24*s34*z2*z4^2)/(2*s12*s123*s14*s23*z12*z23) - 
     (s1234*s34^2*z2*z4^2)/(2*s12*s123*s14*z12*z23) - 
     (s1234*s34^2*z2*z4^2)/(4*s123*s14*s23*z12*z23) - 
     (s1234*s13*s34^2*z2*z4^2)/(2*s12*s123*s14*s23*z12*z23) + 
     (9*s1234*z2*z4^2)/(4*s123*z123*z23) - (D*s1234*z2*z4^2)/
      (s123*z123*z23) - (s1234*s13*z2*z4^2)/(4*s12*s123*z123*z23) + 
     (21*s12*s1234*z2*z4^2)/(4*s123*s14*z123*z23) - 
     (5*D*s12*s1234*z2*z4^2)/(2*s123*s14*z123*z23) + 
     (11*s1234*s13*z2*z4^2)/(4*s123*s14*z123*z23) - 
     (D*s1234*s13*z2*z4^2)/(s123*s14*z123*z23) - (s1234*s13^2*z2*z4^2)/
      (2*s12*s123*s14*z123*z23) + (2*s12*s1234*z2*z4^2)/(s123*s23*z123*z23) - 
     (D*s12*s1234*z2*z4^2)/(2*s123*s23*z123*z23) + (3*s1234*s13*z2*z4^2)/
      (4*s123*s23*z123*z23) - (D*s1234*s13*z2*z4^2)/(2*s123*s23*z123*z23) - 
     (s1234*s13^2*z2*z4^2)/(4*s12*s123*s23*z123*z23) + 
     (4*s12^2*s1234*z2*z4^2)/(s123*s14*s23*z123*z23) - 
     (2*D*s12^2*s1234*z2*z4^2)/(s123*s14*s23*z123*z23) + 
     (23*s12*s1234*s13*z2*z4^2)/(4*s123*s14*s23*z123*z23) - 
     (5*D*s12*s1234*s13*z2*z4^2)/(2*s123*s14*s23*z123*z23) + 
     (3*s1234*s13^2*z2*z4^2)/(2*s123*s14*s23*z123*z23) - 
     (D*s1234*s13^2*z2*z4^2)/(2*s123*s14*s23*z123*z23) - 
     (s1234*s13^3*z2*z4^2)/(4*s12*s123*s14*s23*z123*z23) + 
     (5*s1234*s23*z2*z4^2)/(4*s123*s14*z123*z23) - (D*s1234*s23*z2*z4^2)/
      (2*s123*s14*z123*z23) - (s1234*s13*s23*z2*z4^2)/
      (4*s12*s123*s14*z123*z23) - (s1234*s13*s24*z2*z4^2)/
      (2*s12*s123*s14*z123*z23) + (3*s1234*s24*z2*z4^2)/
      (4*s123*s23*z123*z23) - (D*s1234*s24*z2*z4^2)/(2*s123*s23*z123*z23) - 
     (s1234*s13*s24*z2*z4^2)/(4*s12*s123*s23*z123*z23) + 
     (11*s12*s1234*s24*z2*z4^2)/(4*s123*s14*s23*z123*z23) - 
     (3*D*s12*s1234*s24*z2*z4^2)/(2*s123*s14*s23*z123*z23) + 
     (s1234*s13*s24*z2*z4^2)/(4*s123*s14*s23*z123*z23) - 
     (s1234*s13^2*s24*z2*z4^2)/(2*s12*s123*s14*s23*z123*z23) - 
     (5*s1234*s24^2*z2*z4^2)/(4*s123*s14*s23*z123*z23) + 
     (D*s1234*s24^2*z2*z4^2)/(2*s123*s14*s23*z123*z23) - 
     (s1234*s13*s24^2*z2*z4^2)/(4*s12*s123*s14*s23*z123*z23) + 
     (2*s1234*s34*z2*z4^2)/(s123*s14*z123*z23) - (D*s1234*s34*z2*z4^2)/
      (s123*s14*z123*z23) - (s1234*s13*s34*z2*z4^2)/(2*s12*s123*s14*z123*
       z23) + (3*s1234*s34*z2*z4^2)/(4*s123*s23*z123*z23) - 
     (D*s1234*s34*z2*z4^2)/(2*s123*s23*z123*z23) - (s1234*s13*s34*z2*z4^2)/
      (4*s12*s123*s23*z123*z23) + (19*s12*s1234*s34*z2*z4^2)/
      (4*s123*s14*s23*z123*z23) - (5*D*s12*s1234*s34*z2*z4^2)/
      (2*s123*s14*s23*z123*z23) + (9*s1234*s13*s34*z2*z4^2)/
      (4*s123*s14*s23*z123*z23) - (D*s1234*s13*s34*z2*z4^2)/
      (s123*s14*s23*z123*z23) - (s1234*s13^2*s34*z2*z4^2)/
      (2*s12*s123*s14*s23*z123*z23) - (s1234*s24*s34*z2*z4^2)/
      (2*s123*s14*s23*z123*z23) - (s1234*s13*s24*s34*z2*z4^2)/
      (2*s12*s123*s14*s23*z123*z23) + (3*s1234*s34^2*z2*z4^2)/
      (4*s123*s14*s23*z123*z23) - (D*s1234*s34^2*z2*z4^2)/
      (2*s123*s14*s23*z123*z23) - (s1234*s13*s34^2*z2*z4^2)/
      (4*s12*s123*s14*s23*z123*z23) - (s1234*z1*z2*z4^2)/
      (4*s123*z12*z123*z23) - (s12*s1234*z1*z2*z4^2)/
      (2*s123*s14*z12*z123*z23) - (s1234*s13*z1*z2*z4^2)/
      (2*s123*s14*z12*z123*z23) - (s12*s1234*z1*z2*z4^2)/
      (4*s123*s23*z12*z123*z23) - (s1234*s13*z1*z2*z4^2)/
      (4*s123*s23*z12*z123*z23) - (s12^2*s1234*z1*z2*z4^2)/
      (4*s123*s14*s23*z12*z123*z23) - (s12*s1234*s13*z1*z2*z4^2)/
      (2*s123*s14*s23*z12*z123*z23) - (s1234*s13^2*z1*z2*z4^2)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s23*z1*z2*z4^2)/
      (4*s123*s14*z12*z123*z23) - (s1234*s24*z1*z2*z4^2)/
      (2*s123*s14*z12*z123*z23) - (s1234*s24*z1*z2*z4^2)/
      (4*s123*s23*z12*z123*z23) - (s12*s1234*s24*z1*z2*z4^2)/
      (2*s123*s14*s23*z12*z123*z23) - (s1234*s13*s24*z1*z2*z4^2)/
      (2*s123*s14*s23*z12*z123*z23) - (s1234*s24^2*z1*z2*z4^2)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s34*z1*z2*z4^2)/
      (2*s123*s14*z12*z123*z23) - (s1234*s34*z1*z2*z4^2)/
      (4*s123*s23*z12*z123*z23) - (s12*s1234*s34*z1*z2*z4^2)/
      (2*s123*s14*s23*z12*z123*z23) - (s1234*s13*s34*z1*z2*z4^2)/
      (2*s123*s14*s23*z12*z123*z23) - (s1234*s24*s34*z1*z2*z4^2)/
      (2*s123*s14*s23*z12*z123*z23) - (s1234*s34^2*z1*z2*z4^2)/
      (4*s123*s14*s23*z12*z123*z23) + (3*s1234*z2^2*z4^2)/
      (4*s123*z1*z12*z23) + (3*s1234*s13*z2^2*z4^2)/(4*s12*s123*z1*z12*z23) + 
     (s12*s1234*z2^2*z4^2)/(4*s123*s23*z1*z12*z23) + 
     (s1234*s13*z2^2*z4^2)/(2*s123*s23*z1*z12*z23) + 
     (s1234*s13^2*z2^2*z4^2)/(4*s12*s123*s23*z1*z12*z23) + 
     (s1234*s23*z2^2*z4^2)/(2*s12*s123*z1*z12*z23) + 
     (s1234*s24*z2^2*z4^2)/(2*s12*s123*z1*z12*z23) - 
     (s1234*s24*z2^2*z4^2)/(4*s123*s14*z1*z12*z23) - 
     (s1234*s13*s24*z2^2*z4^2)/(4*s12*s123*s14*z1*z12*z23) + 
     (s1234*s24*z2^2*z4^2)/(4*s123*s23*z1*z12*z23) + 
     (s1234*s13*s24*z2^2*z4^2)/(4*s12*s123*s23*z1*z12*z23) - 
     (s12*s1234*s24*z2^2*z4^2)/(4*s123*s14*s23*z1*z12*z23) - 
     (s1234*s13*s24*z2^2*z4^2)/(2*s123*s14*s23*z1*z12*z23) - 
     (s1234*s13^2*s24*z2^2*z4^2)/(4*s12*s123*s14*s23*z1*z12*z23) - 
     (s1234*s24^2*z2^2*z4^2)/(4*s123*s14*s23*z1*z12*z23) - 
     (s1234*s13*s24^2*z2^2*z4^2)/(4*s12*s123*s14*s23*z1*z12*z23) + 
     (s1234*s34*z2^2*z4^2)/(2*s12*s123*z1*z12*z23) - 
     (s1234*s34*z2^2*z4^2)/(4*s123*s14*z1*z12*z23) - 
     (s1234*s13*s34*z2^2*z4^2)/(4*s12*s123*s14*z1*z12*z23) + 
     (s1234*s34*z2^2*z4^2)/(4*s123*s23*z1*z12*z23) + 
     (s1234*s13*s34*z2^2*z4^2)/(4*s12*s123*s23*z1*z12*z23) - 
     (s12*s1234*s34*z2^2*z4^2)/(4*s123*s14*s23*z1*z12*z23) - 
     (s1234*s13*s34*z2^2*z4^2)/(2*s123*s14*s23*z1*z12*z23) - 
     (s1234*s13^2*s34*z2^2*z4^2)/(4*s12*s123*s14*s23*z1*z12*z23) - 
     (s1234*s24*s34*z2^2*z4^2)/(2*s123*s14*s23*z1*z12*z23) - 
     (s1234*s13*s24*s34*z2^2*z4^2)/(2*s12*s123*s14*s23*z1*z12*z23) - 
     (s1234*s34^2*z2^2*z4^2)/(4*s123*s14*s23*z1*z12*z23) - 
     (s1234*s13*s34^2*z2^2*z4^2)/(4*s12*s123*s14*s23*z1*z12*z23) + 
     (11*s1234*z2^2*z4^2)/(4*s123*z1*z123*z23) - (3*D*s1234*z2^2*z4^2)/
      (2*s123*z1*z123*z23) + (4*s12*s1234*z2^2*z4^2)/(s123*s14*z1*z123*z23) - 
     (2*D*s12*s1234*z2^2*z4^2)/(s123*s14*z1*z123*z23) + 
     (3*s1234*s13*z2^2*z4^2)/(2*s123*s14*z1*z123*z23) - 
     (D*s1234*s13*z2^2*z4^2)/(s123*s14*z1*z123*z23) - 
     (3*s12*s1234*z2^2*z4^2)/(4*s123*s23*z1*z123*z23) + 
     (7*s1234*s13*z2^2*z4^2)/(4*s123*s23*z1*z123*z23) - 
     (D*s1234*s13*z2^2*z4^2)/(s123*s23*z1*z123*z23) + 
     (13*s12^2*s1234*z2^2*z4^2)/(4*s123*s14*s23*z1*z123*z23) - 
     (3*D*s12^2*s1234*z2^2*z4^2)/(2*s123*s14*s23*z1*z123*z23) + 
     (4*s12*s1234*s13*z2^2*z4^2)/(s123*s14*s23*z1*z123*z23) - 
     (2*D*s12*s1234*s13*z2^2*z4^2)/(s123*s14*s23*z1*z123*z23) + 
     (3*s1234*s13^2*z2^2*z4^2)/(4*s123*s14*s23*z1*z123*z23) - 
     (D*s1234*s13^2*z2^2*z4^2)/(2*s123*s14*s23*z1*z123*z23) + 
     (3*s1234*s23*z2^2*z4^2)/(4*s123*s14*z1*z123*z23) - 
     (D*s1234*s23*z2^2*z4^2)/(2*s123*s14*z1*z123*z23) + 
     (3*s1234*s24*z2^2*z4^2)/(2*s123*s14*z1*z123*z23) - 
     (D*s1234*s24*z2^2*z4^2)/(s123*s14*z1*z123*z23) + 
     (11*s1234*s24*z2^2*z4^2)/(4*s123*s23*z1*z123*z23) - 
     (3*D*s1234*s24*z2^2*z4^2)/(2*s123*s23*z1*z123*z23) + 
     (4*s12*s1234*s24*z2^2*z4^2)/(s123*s14*s23*z1*z123*z23) - 
     (2*D*s12*s1234*s24*z2^2*z4^2)/(s123*s14*s23*z1*z123*z23) + 
     (3*s1234*s13*s24*z2^2*z4^2)/(2*s123*s14*s23*z1*z123*z23) - 
     (D*s1234*s13*s24*z2^2*z4^2)/(s123*s14*s23*z1*z123*z23) + 
     (3*s1234*s24^2*z2^2*z4^2)/(4*s123*s14*s23*z1*z123*z23) - 
     (D*s1234*s24^2*z2^2*z4^2)/(2*s123*s14*s23*z1*z123*z23) + 
     (3*s1234*s34*z2^2*z4^2)/(2*s123*s14*z1*z123*z23) - 
     (D*s1234*s34*z2^2*z4^2)/(s123*s14*z1*z123*z23) + 
     (11*s1234*s34*z2^2*z4^2)/(4*s123*s23*z1*z123*z23) - 
     (3*D*s1234*s34*z2^2*z4^2)/(2*s123*s23*z1*z123*z23) + 
     (4*s12*s1234*s34*z2^2*z4^2)/(s123*s14*s23*z1*z123*z23) - 
     (2*D*s12*s1234*s34*z2^2*z4^2)/(s123*s14*s23*z1*z123*z23) + 
     (3*s1234*s13*s34*z2^2*z4^2)/(2*s123*s14*s23*z1*z123*z23) - 
     (D*s1234*s13*s34*z2^2*z4^2)/(s123*s14*s23*z1*z123*z23) + 
     (3*s1234*s24*s34*z2^2*z4^2)/(2*s123*s14*s23*z1*z123*z23) - 
     (D*s1234*s24*s34*z2^2*z4^2)/(s123*s14*s23*z1*z123*z23) + 
     (3*s1234*s34^2*z2^2*z4^2)/(4*s123*s14*s23*z1*z123*z23) - 
     (D*s1234*s34^2*z2^2*z4^2)/(2*s123*s14*s23*z1*z123*z23) + 
     (s1234*s13*z2^2*z4^2)/(4*s12*s123*z12*z123*z23) + 
     (s1234*s13*z2^2*z4^2)/(2*s123*s14*z12*z123*z23) + 
     (s1234*s13^2*z2^2*z4^2)/(2*s12*s123*s14*z12*z123*z23) + 
     (s1234*s13*z2^2*z4^2)/(4*s123*s23*z12*z123*z23) + 
     (s1234*s13^2*z2^2*z4^2)/(4*s12*s123*s23*z12*z123*z23) + 
     (s12*s1234*s13*z2^2*z4^2)/(4*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13^2*z2^2*z4^2)/(2*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13^3*z2^2*z4^2)/(4*s12*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13*s23*z2^2*z4^2)/(4*s12*s123*s14*z12*z123*z23) + 
     (s1234*s13*s24*z2^2*z4^2)/(2*s12*s123*s14*z12*z123*z23) + 
     (s1234*s13*s24*z2^2*z4^2)/(4*s12*s123*s23*z12*z123*z23) + 
     (s1234*s13*s24*z2^2*z4^2)/(2*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13^2*s24*z2^2*z4^2)/(2*s12*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13*s24^2*z2^2*z4^2)/(4*s12*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13*s34*z2^2*z4^2)/(2*s12*s123*s14*z12*z123*z23) + 
     (s1234*s13*s34*z2^2*z4^2)/(4*s12*s123*s23*z12*z123*z23) + 
     (s1234*s13*s34*z2^2*z4^2)/(2*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13^2*s34*z2^2*z4^2)/(2*s12*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13*s24*s34*z2^2*z4^2)/(2*s12*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13*s34^2*z2^2*z4^2)/(4*s12*s123*s14*s23*z12*z123*z23) + 
     (s1234*z2^3*z4^2)/(4*s123*z1*z12*z123*z23) + (s12*s1234*z2^3*z4^2)/
      (2*s123*s14*z1*z12*z123*z23) + (s1234*s13*z2^3*z4^2)/
      (2*s123*s14*z1*z12*z123*z23) + (s12*s1234*z2^3*z4^2)/
      (4*s123*s23*z1*z12*z123*z23) + (s1234*s13*z2^3*z4^2)/
      (4*s123*s23*z1*z12*z123*z23) + (s12^2*s1234*z2^3*z4^2)/
      (4*s123*s14*s23*z1*z12*z123*z23) + (s12*s1234*s13*z2^3*z4^2)/
      (2*s123*s14*s23*z1*z12*z123*z23) + (s1234*s13^2*z2^3*z4^2)/
      (4*s123*s14*s23*z1*z12*z123*z23) + (s1234*s23*z2^3*z4^2)/
      (4*s123*s14*z1*z12*z123*z23) + (s1234*s24*z2^3*z4^2)/
      (2*s123*s14*z1*z12*z123*z23) + (s1234*s24*z2^3*z4^2)/
      (4*s123*s23*z1*z12*z123*z23) + (s12*s1234*s24*z2^3*z4^2)/
      (2*s123*s14*s23*z1*z12*z123*z23) + (s1234*s13*s24*z2^3*z4^2)/
      (2*s123*s14*s23*z1*z12*z123*z23) + (s1234*s24^2*z2^3*z4^2)/
      (4*s123*s14*s23*z1*z12*z123*z23) + (s1234*s34*z2^3*z4^2)/
      (2*s123*s14*z1*z12*z123*z23) + (s1234*s34*z2^3*z4^2)/
      (4*s123*s23*z1*z12*z123*z23) + (s12*s1234*s34*z2^3*z4^2)/
      (2*s123*s14*s23*z1*z12*z123*z23) + (s1234*s13*s34*z2^3*z4^2)/
      (2*s123*s14*s23*z1*z12*z123*z23) + (s1234*s24*s34*z2^3*z4^2)/
      (2*s123*s14*s23*z1*z12*z123*z23) + (s1234*s34^2*z2^3*z4^2)/
      (4*s123*s14*s23*z1*z12*z123*z23) + (81*s1234*z4^2)/(4*s123*z3) + 
     (8*s1234*s13*z4^2)/(s12*s123*z3) - (D*s1234*s13*z4^2)/(2*s12*s123*z3) - 
     (11*s12*s1234*z4^2)/(4*s123*s14*z3) - (D*s12*s1234*z4^2)/
      (2*s123*s14*z3) + (21*s1234*s13*z4^2)/(4*s123*s14*z3) - 
     (5*D*s1234*s13*z4^2)/(4*s123*s14*z3) + (11*s1234*s13^2*z4^2)/
      (4*s12*s123*s14*z3) - (3*D*s1234*s13^2*z4^2)/(4*s12*s123*s14*z3) - 
     (7*s1234*s14*z4^2)/(2*s12*s123*z3) + (9*s1234*s13*z4^2)/(s123*s23*z3) + 
     (7*s1234*s13^2*z4^2)/(s12*s123*s23*z3) - (2*s12*s1234*s13*z4^2)/
      (s123*s14*s23*z3) - (D*s12*s1234*s13*z4^2)/(2*s123*s14*s23*z3) + 
     (9*s1234*s13^2*z4^2)/(4*s123*s14*s23*z3) - (D*s1234*s13^2*z4^2)/
      (s123*s14*s23*z3) + (5*s1234*s13^3*z4^2)/(4*s12*s123*s14*s23*z3) - 
     (D*s1234*s13^3*z4^2)/(2*s12*s123*s14*s23*z3) + 
     (9*s1234*s23*z4^2)/(4*s12*s123*z3) + (D*s1234*s23*z4^2)/
      (2*s12*s123*z3) + (3*s1234*s23*z4^2)/(4*s123*s14*z3) + 
     (5*D*s1234*s23*z4^2)/(4*s123*s14*z3) - (3*s1234*s13*s23*z4^2)/
      (2*s12*s123*s14*z3) + (D*s1234*s13*s23*z4^2)/(4*s12*s123*s14*z3) + 
     (7*s1234*s24*z4^2)/(2*s12*s123*z3) - (23*s1234*s24*z4^2)/
      (4*s123*s14*z3) - (7*s1234*s13*s24*z4^2)/(4*s12*s123*s14*z3) + 
     (21*s1234*s13*s24*z4^2)/(4*s12*s123*s23*z3) - (15*s1234*s13*s24*z4^2)/
      (4*s123*s14*s23*z3) + (2*s1234*s13^2*s24*z4^2)/(s12*s123*s14*s23*z3) - 
     (3*s1234*s23*s24*z4^2)/(s12*s123*s14*z3) + (5*s1234*s24^2*z4^2)/
      (s12*s123*s14*z3) + (9*s1234*s13*s24^2*z4^2)/(4*s12*s123*s14*s23*z3) - 
     (s1234*s34*z4^2)/(s12*s123*z3) + (s1234*s34*z4^2)/(4*s123*s14*z3) + 
     (3*s1234*s13*s34*z4^2)/(4*s12*s123*s14*z3) + 
     (s1234*s34*z4^2)/(s123*s23*z3) + (13*s1234*s13*s34*z4^2)/
      (4*s12*s123*s23*z3) - (21*s1234*s13*s34*z4^2)/(4*s123*s14*s23*z3) - 
     (s1234*s13^2*s34*z4^2)/(2*s12*s123*s14*s23*z3) + 
     (2*s1234*s24*s34*z4^2)/(s12*s123*s14*z3) + (s1234*s13*s24*s34*z4^2)/
      (s12*s123*s14*s23*z3) + (s1234*s34^2*z4^2)/(s12*s123*s14*z3) + 
     (3*s1234*s13*s34^2*z4^2)/(4*s12*s123*s14*s23*z3) - 
     (s1234*z1*z4^2)/(4*s123*z12*z3) + (D*s1234*z1*z4^2)/(2*s123*z12*z3) - 
     (s1234*s13*z1*z4^2)/(2*s12*s123*z12*z3) + (D*s1234*s13*z1*z4^2)/
      (2*s12*s123*z12*z3) - (s12*s1234*z1*z4^2)/(2*s123*s14*z12*z3) + 
     (D*s12*s1234*z1*z4^2)/(4*s123*s14*z12*z3) - (9*s1234*s13*z1*z4^2)/
      (4*s123*s14*z12*z3) + (D*s1234*s13*z1*z4^2)/(2*s123*s14*z12*z3) - 
     (7*s1234*s13^2*z1*z4^2)/(4*s12*s123*s14*z12*z3) + 
     (D*s1234*s13^2*z1*z4^2)/(4*s12*s123*s14*z12*z3) - 
     (s1234*s14*z1*z4^2)/(2*s12*s123*z12*z3) + (s1234*s13*z1*z4^2)/
      (s123*s23*z12*z3) + (s1234*s13^2*z1*z4^2)/(s12*s123*s23*z12*z3) - 
     (3*s12*s1234*s13*z1*z4^2)/(4*s123*s14*s23*z12*z3) - 
     (3*s1234*s13^2*z1*z4^2)/(2*s123*s14*s23*z12*z3) - 
     (3*s1234*s13^3*z1*z4^2)/(4*s12*s123*s14*s23*z12*z3) - 
     (5*s1234*s23*z1*z4^2)/(4*s12*s123*z12*z3) + (D*s1234*s23*z1*z4^2)/
      (2*s12*s123*z12*z3) - (s1234*s23*z1*z4^2)/(2*s123*s14*z12*z3) + 
     (D*s1234*s23*z1*z4^2)/(4*s123*s14*z12*z3) - (s1234*s13*s23*z1*z4^2)/
      (s12*s123*s14*z12*z3) + (D*s1234*s13*s23*z1*z4^2)/
      (4*s12*s123*s14*z12*z3) - (s1234*s24*z1*z4^2)/(s12*s123*z12*z3) - 
     (3*s1234*s13*s24*z1*z4^2)/(4*s12*s123*s14*z12*z3) - 
     (s1234*s13*s24*z1*z4^2)/(4*s12*s123*s23*z12*z3) + 
     (s1234*s13*s24*z1*z4^2)/(2*s123*s14*s23*z12*z3) + 
     (s1234*s13^2*s24*z1*z4^2)/(2*s12*s123*s14*s23*z12*z3) - 
     (s1234*s23*s24*z1*z4^2)/(s12*s123*s14*z12*z3) - 
     (s1234*s24^2*z1*z4^2)/(2*s12*s123*s14*z12*z3) - 
     (s1234*s13*s24^2*z1*z4^2)/(4*s12*s123*s14*s23*z12*z3) - 
     (s1234*s34*z1*z4^2)/(s12*s123*z12*z3) - (s1234*s34*z1*z4^2)/
      (2*s123*s14*z12*z3) - (5*s1234*s13*s34*z1*z4^2)/
      (4*s12*s123*s14*z12*z3) - (s1234*s13*s34*z1*z4^2)/
      (4*s12*s123*s23*z12*z3) - (3*s12*s1234*s34*z1*z4^2)/
      (2*s123*s14*s23*z12*z3) - (5*s1234*s13*s34*z1*z4^2)/
      (2*s123*s14*s23*z12*z3) - (s1234*s13^2*s34*z1*z4^2)/
      (s12*s123*s14*s23*z12*z3) + (s1234*s24*s34*z1*z4^2)/
      (2*s12*s123*s14*z12*z3) + (3*s1234*s24*s34*z1*z4^2)/
      (2*s123*s14*s23*z12*z3) + (s1234*s13*s24*s34*z1*z4^2)/
      (s12*s123*s14*s23*z12*z3) + (s1234*s34^2*z1*z4^2)/
      (s12*s123*s14*z12*z3) + (3*s1234*s34^2*z1*z4^2)/
      (2*s123*s14*s23*z12*z3) + (5*s1234*s13*s34^2*z1*z4^2)/
      (4*s12*s123*s14*s23*z12*z3) + (3*s1234*z1*z4^2)/(4*s123*z123*z3) + 
     (D*s1234*z1*z4^2)/(2*s123*z123*z3) - (s1234*s13*z1*z4^2)/
      (4*s12*s123*z123*z3) - (2*s12*s1234*z1*z4^2)/(s123*s14*z123*z3) + 
     (D*s12*s1234*z1*z4^2)/(4*s123*s14*z123*z3) + (2*s1234*s13*z1*z4^2)/
      (s123*s14*z123*z3) + (D*s1234*s13*z1*z4^2)/(4*s123*s14*z123*z3) + 
     (11*s1234*s13^2*z1*z4^2)/(4*s12*s123*s14*z123*z3) - 
     (s1234*s14*z1*z4^2)/(2*s12*s123*z123*z3) + (7*s1234*s13*z1*z4^2)/
      (2*s123*s23*z123*z3) + (5*s1234*s13^2*z1*z4^2)/
      (2*s12*s123*s23*z123*z3) + (31*s12*s1234*s13*z1*z4^2)/
      (4*s123*s14*s23*z123*z3) + (29*s1234*s13^2*z1*z4^2)/
      (4*s123*s14*s23*z123*z3) + (5*s1234*s13^3*z1*z4^2)/
      (2*s12*s123*s14*s23*z123*z3) - (s1234*s23*z1*z4^2)/
      (2*s12*s123*z123*z3) + (s1234*s23*z1*z4^2)/(s123*s14*z123*z3) + 
     (s1234*s13*s23*z1*z4^2)/(4*s12*s123*s14*z123*z3) - 
     (s1234*s24*z1*z4^2)/(s12*s123*z123*z3) + (2*s1234*s24*z1*z4^2)/
      (s123*s14*z123*z3) + (s1234*s13*s24*z1*z4^2)/(2*s12*s123*s14*z123*z3) + 
     (3*s1234*s13*s24*z1*z4^2)/(4*s12*s123*s23*z123*z3) + 
     (9*s1234*s13*s24*z1*z4^2)/(s123*s14*s23*z123*z3) + 
     (13*s1234*s13^2*s24*z1*z4^2)/(4*s12*s123*s14*s23*z123*z3) - 
     (s1234*s23*s24*z1*z4^2)/(2*s12*s123*s14*z123*z3) - 
     (s1234*s24^2*z1*z4^2)/(2*s12*s123*s14*z123*z3) + 
     (3*s1234*s13*s24^2*z1*z4^2)/(4*s12*s123*s14*s23*z123*z3) - 
     (s1234*s34*z1*z4^2)/(s12*s123*z123*z3) - (3*s1234*s13*s34*z1*z4^2)/
      (2*s12*s123*s14*z123*z3) - (s1234*s34*z1*z4^2)/(s123*s23*z123*z3) - 
     (5*s1234*s13*s34*z1*z4^2)/(4*s12*s123*s23*z123*z3) - 
     (15*s12*s1234*s34*z1*z4^2)/(2*s123*s14*s23*z123*z3) - 
     (3*s1234*s13*s34*z1*z4^2)/(2*s123*s14*s23*z123*z3) + 
     (5*s1234*s13^2*s34*z1*z4^2)/(4*s12*s123*s14*s23*z123*z3) - 
     (s1234*s23*s34*z1*z4^2)/(2*s12*s123*s14*z123*z3) - 
     (s1234*s24*s34*z1*z4^2)/(s12*s123*s14*z123*z3) - 
     (5*s1234*s24*s34*z1*z4^2)/(2*s123*s14*s23*z123*z3) - 
     (s1234*s13*s24*s34*z1*z4^2)/(2*s12*s123*s14*s23*z123*z3) - 
     (s1234*s34^2*z1*z4^2)/(2*s12*s123*s14*z123*z3) - 
     (s1234*s34^2*z1*z4^2)/(2*s123*s14*s23*z123*z3) - 
     (5*s1234*s13*s34^2*z1*z4^2)/(4*s12*s123*s14*s23*z123*z3) - 
     (5*s1234*z1^2*z4^2)/(4*s123*z12*z123*z3) - (s1234*s13*z1^2*z4^2)/
      (4*s12*s123*z12*z123*z3) - (7*s12*s1234*z1^2*z4^2)/
      (4*s123*s14*z12*z123*z3) - (7*s1234*s13*z1^2*z4^2)/
      (2*s123*s14*z12*z123*z3) - (7*s1234*s13^2*z1^2*z4^2)/
      (4*s12*s123*s14*z12*z123*z3) + (s1234*s14*z1^2*z4^2)/
      (2*s12*s123*z12*z123*z3) - (s1234*s13*z1^2*z4^2)/
      (s123*s23*z12*z123*z3) - (s1234*s13^2*z1^2*z4^2)/
      (s12*s123*s23*z12*z123*z3) - (s12*s1234*s13*z1^2*z4^2)/
      (s123*s14*s23*z12*z123*z3) - (2*s1234*s13^2*z1^2*z4^2)/
      (s123*s14*s23*z12*z123*z3) - (s1234*s13^3*z1^2*z4^2)/
      (s12*s123*s14*s23*z12*z123*z3) + (s1234*s23*z1^2*z4^2)/
      (2*s12*s123*z12*z123*z3) - (7*s1234*s23*z1^2*z4^2)/
      (4*s123*s14*z12*z123*z3) - (3*s1234*s13*s23*z1^2*z4^2)/
      (4*s12*s123*s14*z12*z123*z3) + (3*s1234*s24*z1^2*z4^2)/
      (2*s12*s123*z12*z123*z3) - (3*s1234*s24*z1^2*z4^2)/
      (4*s123*s14*z12*z123*z3) + (s1234*s13*s24*z1^2*z4^2)/
      (2*s12*s123*s14*z12*z123*z3) + (s1234*s13*s24*z1^2*z4^2)/
      (4*s12*s123*s23*z12*z123*z3) - (3*s1234*s13*s24*z1^2*z4^2)/
      (4*s123*s14*s23*z12*z123*z3) - (3*s1234*s13^2*s24*z1^2*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z3) + (s1234*s23*s24*z1^2*z4^2)/
      (s12*s123*s14*z12*z123*z3) + (s1234*s24^2*z1^2*z4^2)/
      (s12*s123*s14*z12*z123*z3) + (s1234*s13*s24^2*z1^2*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z3) + (s1234*s34*z1^2*z4^2)/
      (s12*s123*z12*z123*z3) - (5*s1234*s34*z1^2*z4^2)/
      (4*s123*s14*z12*z123*z3) + (s1234*s13*s34*z1^2*z4^2)/
      (4*s12*s123*s23*z12*z123*z3) - (3*s1234*s13*s34*z1^2*z4^2)/
      (4*s123*s14*s23*z12*z123*z3) - (3*s1234*s13^2*s34*z1^2*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z3) + (s1234*s23*s34*z1^2*z4^2)/
      (2*s12*s123*s14*z12*z123*z3) + (3*s1234*s24*s34*z1^2*z4^2)/
      (2*s12*s123*s14*z12*z123*z3) + (s1234*s13*s24*s34*z1^2*z4^2)/
      (2*s12*s123*s14*s23*z12*z123*z3) + (s1234*s34^2*z1^2*z4^2)/
      (2*s12*s123*s14*z12*z123*z3) + (s1234*s13*s34^2*z1^2*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z3) + (35*s1234*z1*z4^2)/(4*s123*z2*z3) - 
     (8*s1234*s13*z1*z4^2)/(s12*s123*z2*z3) + (5*s12*s1234*z1*z4^2)/
      (4*s123*s14*z2*z3) - (D*s12*s1234*z1*z4^2)/(2*s123*s14*z2*z3) + 
     (11*s1234*s13*z1*z4^2)/(4*s123*s14*z2*z3) - (s1234*s13^2*z1*z4^2)/
      (2*s12*s123*s14*z2*z3) + (D*s1234*s13^2*z1*z4^2)/
      (2*s12*s123*s14*z2*z3) - (8*s1234*s23*z1*z4^2)/(s12*s123*z2*z3) + 
     (13*s1234*s23*z1*z4^2)/(4*s123*s14*z2*z3) + (D*s1234*s23*z1*z4^2)/
      (2*s123*s14*z2*z3) - (5*s1234*s13*s23*z1*z4^2)/(2*s12*s123*s14*z2*z3) + 
     (D*s1234*s13*s23*z1*z4^2)/(2*s12*s123*s14*z2*z3) + 
     (5*s1234*s24*z1*z4^2)/(2*s12*s123*z2*z3) - (5*s1234*s24*z1*z4^2)/
      (4*s123*s14*z2*z3) - (13*s1234*s13*s24*z1*z4^2)/
      (2*s12*s123*s14*z2*z3) - (6*s1234*s23*s24*z1*z4^2)/
      (s12*s123*s14*z2*z3) + (3*s1234*s24^2*z1*z4^2)/(2*s12*s123*s14*z2*z3) - 
     (3*s1234*s34*z1*z4^2)/(s12*s123*z2*z3) + (17*s1234*s34*z1*z4^2)/
      (4*s123*s14*z2*z3) + (3*s1234*s13*s34*z1*z4^2)/(2*s12*s123*s14*z2*z3) - 
     (s1234*s24*s34*z1*z4^2)/(2*s12*s123*s14*z2*z3) - 
     (2*s1234*s34^2*z1*z4^2)/(s12*s123*s14*z2*z3) + 
     (3*s1234*z1^2*z4^2)/(4*s123*z12*z2*z3) - (5*s12*s1234*z1^2*z4^2)/
      (4*s123*s14*z12*z2*z3) - (5*s1234*s13*z1^2*z4^2)/
      (4*s123*s14*z12*z2*z3) - (5*s1234*s23*z1^2*z4^2)/
      (4*s123*s14*z12*z2*z3) - (s1234*s24*z1^2*z4^2)/(2*s12*s123*z12*z2*z3) + 
     (11*s1234*s24*z1^2*z4^2)/(4*s123*s14*z12*z2*z3) + 
     (2*s1234*s13*s24*z1^2*z4^2)/(s12*s123*s14*z12*z2*z3) + 
     (2*s1234*s23*s24*z1^2*z4^2)/(s12*s123*s14*z12*z2*z3) - 
     (s1234*s24^2*z1^2*z4^2)/(2*s12*s123*s14*z12*z2*z3) + 
     (3*s1234*s34*z1^2*z4^2)/(4*s123*s14*z12*z2*z3) - 
     (s1234*s24*s34*z1^2*z4^2)/(2*s12*s123*s14*z12*z2*z3) + 
     (3*s1234*z1^2*z4^2)/(4*s123*z123*z2*z3) - (3*s1234*s13*z1^2*z4^2)/
      (2*s12*s123*z123*z2*z3) - (5*s12*s1234*z1^2*z4^2)/
      (4*s123*s14*z123*z2*z3) - (19*s1234*s13*z1^2*z4^2)/
      (4*s123*s14*z123*z2*z3) - (3*s1234*s13^2*z1^2*z4^2)/
      (2*s12*s123*s14*z123*z2*z3) + (3*s1234*s23*z1^2*z4^2)/
      (4*s123*s14*z123*z2*z3) - (3*s1234*s13*s23*z1^2*z4^2)/
      (2*s12*s123*s14*z123*z2*z3) - (s1234*s24*z1^2*z4^2)/
      (2*s12*s123*z123*z2*z3) + (11*s1234*s24*z1^2*z4^2)/
      (4*s123*s14*z123*z2*z3) - (2*s1234*s13*s24*z1^2*z4^2)/
      (s12*s123*s14*z123*z2*z3) - (s1234*s23*s24*z1^2*z4^2)/
      (2*s12*s123*s14*z123*z2*z3) - (s1234*s24^2*z1^2*z4^2)/
      (2*s12*s123*s14*z123*z2*z3) + (s1234*s34*z1^2*z4^2)/
      (s12*s123*z123*z2*z3) + (27*s1234*s34*z1^2*z4^2)/
      (4*s123*s14*z123*z2*z3) - (s1234*s13*s34*z1^2*z4^2)/
      (2*s12*s123*s14*z123*z2*z3) + (s1234*s23*s34*z1^2*z4^2)/
      (s12*s123*s14*z123*z2*z3) + (s1234*s24*s34*z1^2*z4^2)/
      (2*s12*s123*s14*z123*z2*z3) + (s1234*s34^2*z1^2*z4^2)/
      (s12*s123*s14*z123*z2*z3) - (3*s1234*z1^3*z4^2)/
      (4*s123*z12*z123*z2*z3) - (3*s12*s1234*z1^3*z4^2)/
      (4*s123*s14*z12*z123*z2*z3) - (3*s1234*s13*z1^3*z4^2)/
      (4*s123*s14*z12*z123*z2*z3) - (3*s1234*s23*z1^3*z4^2)/
      (4*s123*s14*z12*z123*z2*z3) + (s1234*s24*z1^3*z4^2)/
      (2*s12*s123*z12*z123*z2*z3) - (s1234*s24*z1^3*z4^2)/
      (4*s123*s14*z12*z123*z2*z3) + (s1234*s13*s24*z1^3*z4^2)/
      (2*s12*s123*s14*z12*z123*z2*z3) + (s1234*s23*s24*z1^3*z4^2)/
      (2*s12*s123*s14*z12*z123*z2*z3) + (s1234*s24^2*z1^3*z4^2)/
      (2*s12*s123*s14*z12*z123*z2*z3) - (3*s1234*s34*z1^3*z4^2)/
      (4*s123*s14*z12*z123*z2*z3) + (s1234*s24*s34*z1^3*z4^2)/
      (2*s12*s123*s14*z12*z123*z2*z3) + (17*s1234*z2*z4^2)/(2*s123*z1*z3) + 
     (21*s1234*s13*z2*z4^2)/(4*s12*s123*z1*z3) - (13*s12*s1234*z2*z4^2)/
      (2*s123*s14*z1*z3) + (D*s12*s1234*z2*z4^2)/(s123*s14*z1*z3) - 
     (31*s1234*s13*z2*z4^2)/(4*s123*s14*z1*z3) + (2*D*s1234*s13*z2*z4^2)/
      (s123*s14*z1*z3) + (s1234*s13^2*z2*z4^2)/(4*s12*s123*s14*z1*z3) - 
     (4*s1234*s14*z2*z4^2)/(s12*s123*z1*z3) + (7*s1234*s13*z2*z4^2)/
      (2*s123*s23*z1*z3) + (7*s1234*s13^2*z2*z4^2)/(2*s12*s123*s23*z1*z3) - 
     (5*s12*s1234*s13*z2*z4^2)/(s123*s14*s23*z1*z3) + 
     (D*s12*s1234*s13*z2*z4^2)/(2*s123*s14*s23*z1*z3) - 
     (2*s1234*s13^2*z2*z4^2)/(s123*s14*s23*z1*z3) + 
     (D*s1234*s13^2*z2*z4^2)/(2*s123*s14*s23*z1*z3) - 
     (5*s1234*s13*s14*z2*z4^2)/(2*s12*s123*s23*z1*z3) + 
     (5*s1234*s23*z2*z4^2)/(s12*s123*z1*z3) - (11*s1234*s23*z2*z4^2)/
      (2*s123*s14*z1*z3) + (2*D*s1234*s23*z2*z4^2)/(s123*s14*z1*z3) + 
     (s1234*s13*s23*z2*z4^2)/(4*s12*s123*s14*z1*z3) - 
     (7*s1234*s24*z2*z4^2)/(s12*s123*z1*z3) - (13*s1234*s24*z2*z4^2)/
      (2*s123*s14*z1*z3) - (13*s1234*s13*s24*z2*z4^2)/
      (4*s12*s123*s23*z1*z3) - (19*s1234*s13*s24*z2*z4^2)/
      (4*s123*s14*s23*z1*z3) + (s1234*s13^2*s24*z2*z4^2)/
      (4*s12*s123*s14*s23*z1*z3) + (s1234*s13*s24^2*z2*z4^2)/
      (4*s12*s123*s14*s23*z1*z3) - (2*s1234*s34*z2*z4^2)/(s12*s123*z1*z3) - 
     (7*s1234*s34*z2*z4^2)/(2*s123*s14*z1*z3) - (s1234*s13*s34*z2*z4^2)/
      (s12*s123*s14*z1*z3) - (s1234*s34*z2*z4^2)/(s123*s23*z1*z3) - 
     (s1234*s13*s34*z2*z4^2)/(4*s12*s123*s23*z1*z3) - 
     (2*s12*s1234*s34*z2*z4^2)/(s123*s14*s23*z1*z3) - 
     (19*s1234*s13*s34*z2*z4^2)/(4*s123*s14*s23*z1*z3) - 
     (3*s1234*s13^2*s34*z2*z4^2)/(4*s12*s123*s14*s23*z1*z3) - 
     (2*s1234*s24*s34*z2*z4^2)/(s123*s14*s23*z1*z3) + 
     (s1234*s13*s24*s34*z2*z4^2)/(2*s12*s123*s14*s23*z1*z3) - 
     (2*s1234*s34^2*z2*z4^2)/(s123*s14*s23*z1*z3) + 
     (s1234*s13*s34^2*z2*z4^2)/(4*s12*s123*s14*s23*z1*z3) + 
     (s1234*z2*z4^2)/(s123*z12*z3) - (D*s1234*z2*z4^2)/(2*s123*z12*z3) + 
     (9*s1234*s13*z2*z4^2)/(4*s12*s123*z12*z3) - (D*s1234*s13*z2*z4^2)/
      (2*s12*s123*z12*z3) + (5*s12*s1234*z2*z4^2)/(4*s123*s14*z12*z3) - 
     (D*s12*s1234*z2*z4^2)/(4*s123*s14*z12*z3) + (13*s1234*s13*z2*z4^2)/
      (4*s123*s14*z12*z3) - (D*s1234*s13*z2*z4^2)/(2*s123*s14*z12*z3) + 
     (2*s1234*s13^2*z2*z4^2)/(s12*s123*s14*z12*z3) - 
     (D*s1234*s13^2*z2*z4^2)/(4*s12*s123*s14*z12*z3) - 
     (s1234*s14*z2*z4^2)/(2*s12*s123*z12*z3) + (3*s12*s1234*s13*z2*z4^2)/
      (4*s123*s14*s23*z12*z3) + (3*s1234*s13^2*z2*z4^2)/
      (2*s123*s14*s23*z12*z3) + (3*s1234*s13^3*z2*z4^2)/
      (4*s12*s123*s14*s23*z12*z3) - (s1234*s13*s14*z2*z4^2)/
      (2*s12*s123*s23*z12*z3) + (9*s1234*s23*z2*z4^2)/(4*s12*s123*z12*z3) - 
     (D*s1234*s23*z2*z4^2)/(2*s12*s123*z12*z3) + (5*s1234*s23*z2*z4^2)/
      (4*s123*s14*z12*z3) - (D*s1234*s23*z2*z4^2)/(4*s123*s14*z12*z3) + 
     (5*s1234*s13*s23*z2*z4^2)/(4*s12*s123*s14*z12*z3) - 
     (D*s1234*s13*s23*z2*z4^2)/(4*s12*s123*s14*z12*z3) + 
     (s1234*s24*z2*z4^2)/(2*s12*s123*z12*z3) - (9*s1234*s24*z2*z4^2)/
      (4*s123*s14*z12*z3) - (5*s1234*s13*s24*z2*z4^2)/
      (4*s12*s123*s14*z12*z3) - (s1234*s13*s24*z2*z4^2)/
      (4*s123*s14*s23*z12*z3) - (s1234*s13^2*s24*z2*z4^2)/
      (4*s12*s123*s14*s23*z12*z3) - (s1234*s23*s24*z2*z4^2)/
      (s12*s123*s14*z12*z3) + (s1234*s24^2*z2*z4^2)/(s12*s123*s14*z12*z3) + 
     (s1234*s13*s24^2*z2*z4^2)/(2*s12*s123*s14*s23*z12*z3) + 
     (s1234*s34*z2*z4^2)/(s12*s123*z12*z3) - (3*s1234*s34*z2*z4^2)/
      (4*s123*s14*z12*z3) + (s1234*s13*s34*z2*z4^2)/(4*s12*s123*s14*z12*z3) + 
     (s1234*s34*z2*z4^2)/(s123*s23*z12*z3) + (s1234*s13*s34*z2*z4^2)/
      (s12*s123*s23*z12*z3) + (s12*s1234*s34*z2*z4^2)/
      (2*s123*s14*s23*z12*z3) + (3*s1234*s13*s34*z2*z4^2)/
      (4*s123*s14*s23*z12*z3) + (s1234*s13^2*s34*z2*z4^2)/
      (4*s12*s123*s14*s23*z12*z3) - (3*s1234*s24*s34*z2*z4^2)/
      (2*s123*s14*s23*z12*z3) - (s1234*s13*s24*s34*z2*z4^2)/
      (2*s12*s123*s14*s23*z12*z3) - (s1234*s34^2*z2*z4^2)/
      (s12*s123*s14*z12*z3) - (3*s1234*s34^2*z2*z4^2)/
      (2*s123*s14*s23*z12*z3) - (s1234*s13*s34^2*z2*z4^2)/
      (s12*s123*s14*s23*z12*z3) - (13*s1234*z2*z4^2)/(2*s123*z123*z3) - 
     (D*s1234*z2*z4^2)/(s123*z123*z3) - (9*s1234*s13*z2*z4^2)/
      (2*s12*s123*z123*z3) - (5*s12*s1234*z2*z4^2)/(4*s123*s14*z123*z3) - 
     (D*s12*s1234*z2*z4^2)/(2*s123*s14*z123*z3) + (3*s1234*s13*z2*z4^2)/
      (2*s123*s14*z123*z3) - (D*s1234*s13*z2*z4^2)/(2*s123*s14*z123*z3) - 
     (s1234*s13^2*z2*z4^2)/(2*s12*s123*s14*z123*z3) - 
     (5*s1234*s14*z2*z4^2)/(2*s12*s123*z123*z3) - (7*s1234*s13*z2*z4^2)/
      (2*s123*s23*z123*z3) + (D*s1234*s13*z2*z4^2)/(2*s123*s23*z123*z3) - 
     (3*s1234*s13^2*z2*z4^2)/(2*s12*s123*s23*z123*z3) + 
     (37*s12*s1234*s13*z2*z4^2)/(4*s123*s14*s23*z123*z3) + 
     (D*s12*s1234*s13*z2*z4^2)/(4*s123*s14*s23*z123*z3) + 
     (13*s1234*s13^2*z2*z4^2)/(4*s123*s14*s23*z123*z3) + 
     (D*s1234*s13^2*z2*z4^2)/(4*s123*s14*s23*z123*z3) - 
     (3*s1234*s13*s14*z2*z4^2)/(2*s12*s123*s23*z123*z3) - 
     (5*s1234*s23*z2*z4^2)/(2*s12*s123*z123*z3) - (11*s1234*s23*z2*z4^2)/
      (4*s123*s14*z123*z3) - (s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s14*z123*z3) - (s1234*s24*z2*z4^2)/(2*s12*s123*z123*z3) - 
     (3*s1234*s24*z2*z4^2)/(4*s123*s14*z123*z3) + (4*s1234*s13*s24*z2*z4^2)/
      (s12*s123*s14*z123*z3) + (s1234*s13*s24*z2*z4^2)/
      (s12*s123*s23*z123*z3) + (29*s1234*s13*s24*z2*z4^2)/
      (4*s123*s14*s23*z123*z3) + (5*s1234*s13^2*s24*z2*z4^2)/
      (2*s12*s123*s14*s23*z123*z3) + (2*s1234*s23*s24*z2*z4^2)/
      (s12*s123*s14*z123*z3) + (2*s1234*s24^2*z2*z4^2)/
      (s12*s123*s14*z123*z3) + (5*s1234*s13*s24^2*z2*z4^2)/
      (2*s12*s123*s14*s23*z123*z3) - (2*s1234*s34*z2*z4^2)/
      (s12*s123*z123*z3) - (15*s1234*s34*z2*z4^2)/(4*s123*s14*z123*z3) + 
     (s1234*s13*s34*z2*z4^2)/(2*s12*s123*s14*z123*z3) + 
     (2*s1234*s34*z2*z4^2)/(s123*s23*z123*z3) - (s1234*s13*s34*z2*z4^2)/
      (s12*s123*s23*z123*z3) - (s12*s1234*s34*z2*z4^2)/
      (2*s123*s14*s23*z123*z3) + (3*s1234*s13*s34*z2*z4^2)/
      (4*s123*s14*s23*z123*z3) + (s1234*s13^2*s34*z2*z4^2)/
      (2*s12*s123*s14*s23*z123*z3) + (s1234*s23*s34*z2*z4^2)/
      (2*s12*s123*s14*z123*z3) + (5*s1234*s24*s34*z2*z4^2)/
      (2*s12*s123*s14*z123*z3) - (5*s1234*s24*s34*z2*z4^2)/
      (2*s123*s14*s23*z123*z3) + (3*s1234*s13*s24*s34*z2*z4^2)/
      (s12*s123*s14*s23*z123*z3) + (s1234*s34^2*z2*z4^2)/
      (2*s12*s123*s14*z123*z3) - (s1234*s34^2*z2*z4^2)/
      (2*s123*s14*s23*z123*z3) + (s1234*s13*s34^2*z2*z4^2)/
      (2*s12*s123*s14*s23*z123*z3) + (5*s1234*z1*z2*z4^2)/
      (4*s123*z12*z123*z3) + (5*s1234*s13*z1*z2*z4^2)/
      (4*s12*s123*z12*z123*z3) + (s12*s1234*z1*z2*z4^2)/
      (4*s123*s14*z12*z123*z3) - (s1234*s13*z1*z2*z4^2)/
      (2*s123*s14*z12*z123*z3) - (3*s1234*s13^2*z1*z2*z4^2)/
      (4*s12*s123*s14*z12*z123*z3) + (s1234*s14*z1*z2*z4^2)/
      (s12*s123*z12*z123*z3) - (s12*s1234*s13*z1*z2*z4^2)/
      (2*s123*s14*s23*z12*z123*z3) - (s1234*s13^2*z1*z2*z4^2)/
      (s123*s14*s23*z12*z123*z3) - (s1234*s13^3*z1*z2*z4^2)/
      (2*s12*s123*s14*s23*z12*z123*z3) + (s1234*s13*s14*z1*z2*z4^2)/
      (2*s12*s123*s23*z12*z123*z3) + (s1234*s23*z1*z2*z4^2)/
      (s12*s123*z12*z123*z3) + (s1234*s23*z1*z2*z4^2)/
      (4*s123*s14*z12*z123*z3) - (s1234*s13*s23*z1*z2*z4^2)/
      (4*s12*s123*s14*z12*z123*z3) + (s1234*s24*z1*z2*z4^2)/
      (2*s12*s123*z12*z123*z3) - (s1234*s24*z1*z2*z4^2)/
      (4*s123*s14*z12*z123*z3) - (s1234*s13*s24*z1*z2*z4^2)/
      (s12*s123*s14*z12*z123*z3) + (s1234*s13*s24*z1*z2*z4^2)/
      (4*s12*s123*s23*z12*z123*z3) - (3*s1234*s13*s24*z1*z2*z4^2)/
      (4*s123*s14*s23*z12*z123*z3) - (3*s1234*s13^2*s24*z1*z2*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z3) - (s1234*s23*s24*z1*z2*z4^2)/
      (2*s12*s123*s14*z12*z123*z3) - (s1234*s24^2*z1*z2*z4^2)/
      (2*s12*s123*s14*z12*z123*z3) - (s1234*s13*s24^2*z1*z2*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z3) + (s1234*s34*z1*z2*z4^2)/
      (s12*s123*z12*z123*z3) + (s1234*s34*z1*z2*z4^2)/
      (4*s123*s14*z12*z123*z3) - (s1234*s13*s34*z1*z2*z4^2)/
      (2*s12*s123*s14*z12*z123*z3) + (s1234*s13*s34*z1*z2*z4^2)/
      (4*s12*s123*s23*z12*z123*z3) - (3*s1234*s13*s34*z1*z2*z4^2)/
      (4*s123*s14*s23*z12*z123*z3) - (3*s1234*s13^2*s34*z1*z2*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z3) - (s1234*s24*s34*z1*z2*z4^2)/
      (2*s12*s123*s14*z12*z123*z3) - (s1234*s13*s24*s34*z1*z2*z4^2)/
      (2*s12*s123*s14*s23*z12*z123*z3) - (s1234*s13*s34^2*z1*z2*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z3) - (3*s1234*z2^2*z4^2)/
      (2*s123*z1*z12*z3) - (7*s1234*s13*z2^2*z4^2)/(4*s12*s123*z1*z12*z3) + 
     (s12*s1234*z2^2*z4^2)/(2*s123*s14*z1*z12*z3) + 
     (s1234*s13*z2^2*z4^2)/(4*s123*s14*z1*z12*z3) - 
     (s1234*s13^2*z2^2*z4^2)/(4*s12*s123*s14*z1*z12*z3) + 
     (s1234*s14*z2^2*z4^2)/(s12*s123*z1*z12*z3) - (s1234*s13*z2^2*z4^2)/
      (s123*s23*z1*z12*z3) - (s1234*s13^2*z2^2*z4^2)/
      (s12*s123*s23*z1*z12*z3) + (s1234*s13*s14*z2^2*z4^2)/
      (2*s12*s123*s23*z1*z12*z3) - (s1234*s23*z2^2*z4^2)/
      (s12*s123*z1*z12*z3) + (s1234*s23*z2^2*z4^2)/(2*s123*s14*z1*z12*z3) - 
     (s1234*s13*s23*z2^2*z4^2)/(4*s12*s123*s14*z1*z12*z3) + 
     (s1234*s24*z2^2*z4^2)/(s12*s123*z1*z12*z3) - (s1234*s24*z2^2*z4^2)/
      (2*s123*s14*z1*z12*z3) + (s1234*s13*s24*z2^2*z4^2)/
      (4*s12*s123*s23*z1*z12*z3) - (s1234*s13*s24*z2^2*z4^2)/
      (4*s123*s14*s23*z1*z12*z3) - (s1234*s13^2*s24*z2^2*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z3) - (s1234*s13*s24^2*z2^2*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z3) + (s1234*s34*z2^2*z4^2)/
      (2*s123*s14*z1*z12*z3) + (s1234*s13*s34*z2^2*z4^2)/
      (s12*s123*s14*z1*z12*z3) - (s1234*s34*z2^2*z4^2)/(s123*s23*z1*z12*z3) - 
     (3*s1234*s13*s34*z2^2*z4^2)/(4*s12*s123*s23*z1*z12*z3) + 
     (s12*s1234*s34*z2^2*z4^2)/(s123*s14*s23*z1*z12*z3) + 
     (7*s1234*s13*s34*z2^2*z4^2)/(4*s123*s14*s23*z1*z12*z3) + 
     (3*s1234*s13^2*s34*z2^2*z4^2)/(4*s12*s123*s14*s23*z1*z12*z3) - 
     (s1234*s13*s24*s34*z2^2*z4^2)/(2*s12*s123*s14*s23*z1*z12*z3) - 
     (s1234*s13*s34^2*z2^2*z4^2)/(4*s12*s123*s14*s23*z1*z12*z3) - 
     (7*s1234*z2^2*z4^2)/(s123*z1*z123*z3) + (s1234*s13*z2^2*z4^2)/
      (4*s12*s123*z1*z123*z3) - (s12*s1234*z2^2*z4^2)/(s123*s14*z1*z123*z3) - 
     (s1234*s13*z2^2*z4^2)/(4*s123*s14*z1*z123*z3) - 
     (3*s1234*s13^2*z2^2*z4^2)/(4*s12*s123*s14*z1*z123*z3) + 
     (9*s12*s1234*s13*z2^2*z4^2)/(2*s123*s14*s23*z1*z123*z3) + 
     (s1234*s13^2*z2^2*z4^2)/(s123*s14*s23*z1*z123*z3) - 
     (s1234*s13^3*z2^2*z4^2)/(2*s12*s123*s14*s23*z1*z123*z3) + 
     (s1234*s13*s14*z2^2*z4^2)/(2*s12*s123*s23*z1*z123*z3) - 
     (s1234*s23*z2^2*z4^2)/(s123*s14*z1*z123*z3) - (s1234*s13*s23*z2^2*z4^2)/
      (4*s12*s123*s14*z1*z123*z3) - (s1234*s24*z2^2*z4^2)/
      (s123*s14*z1*z123*z3) - (s1234*s13*s24*z2^2*z4^2)/
      (2*s12*s123*s14*z1*z123*z3) + (s1234*s13*s24*z2^2*z4^2)/
      (4*s12*s123*s23*z1*z123*z3) + (3*s1234*s13*s24*z2^2*z4^2)/
      (4*s123*s14*s23*z1*z123*z3) - (3*s1234*s13^2*s24*z2^2*z4^2)/
      (4*s12*s123*s14*s23*z1*z123*z3) - (s1234*s13*s24^2*z2^2*z4^2)/
      (4*s12*s123*s14*s23*z1*z123*z3) - (s1234*s13*s34*z2^2*z4^2)/
      (2*s12*s123*s14*z1*z123*z3) + (3*s1234*s34*z2^2*z4^2)/
      (s123*s23*z1*z123*z3) + (s1234*s13*s34*z2^2*z4^2)/
      (4*s12*s123*s23*z1*z123*z3) + (4*s12*s1234*s34*z2^2*z4^2)/
      (s123*s14*s23*z1*z123*z3) + (7*s1234*s13*s34*z2^2*z4^2)/
      (4*s123*s14*s23*z1*z123*z3) - (3*s1234*s13^2*s34*z2^2*z4^2)/
      (4*s12*s123*s14*s23*z1*z123*z3) + (s1234*s24*s34*z2^2*z4^2)/
      (s123*s14*s23*z1*z123*z3) - (s1234*s13*s24*s34*z2^2*z4^2)/
      (2*s12*s123*s14*s23*z1*z123*z3) + (s1234*s34^2*z2^2*z4^2)/
      (s123*s14*s23*z1*z123*z3) - (s1234*s13*s34^2*z2^2*z4^2)/
      (4*s12*s123*s14*s23*z1*z123*z3) + (5*s1234*z2^2*z4^2)/
      (4*s123*z12*z123*z3) + (s1234*s13*z2^2*z4^2)/(4*s12*s123*z12*z123*z3) + 
     (7*s12*s1234*z2^2*z4^2)/(4*s123*s14*z12*z123*z3) + 
     (7*s1234*s13*z2^2*z4^2)/(2*s123*s14*z12*z123*z3) + 
     (7*s1234*s13^2*z2^2*z4^2)/(4*s12*s123*s14*z12*z123*z3) - 
     (s1234*s14*z2^2*z4^2)/(2*s12*s123*z12*z123*z3) + 
     (s1234*s13*z2^2*z4^2)/(s123*s23*z12*z123*z3) + 
     (s1234*s13^2*z2^2*z4^2)/(s12*s123*s23*z12*z123*z3) + 
     (s12*s1234*s13*z2^2*z4^2)/(s123*s14*s23*z12*z123*z3) + 
     (2*s1234*s13^2*z2^2*z4^2)/(s123*s14*s23*z12*z123*z3) + 
     (s1234*s13^3*z2^2*z4^2)/(s12*s123*s14*s23*z12*z123*z3) - 
     (s1234*s23*z2^2*z4^2)/(2*s12*s123*z12*z123*z3) + 
     (7*s1234*s23*z2^2*z4^2)/(4*s123*s14*z12*z123*z3) + 
     (3*s1234*s13*s23*z2^2*z4^2)/(4*s12*s123*s14*z12*z123*z3) - 
     (3*s1234*s24*z2^2*z4^2)/(2*s12*s123*z12*z123*z3) + 
     (3*s1234*s24*z2^2*z4^2)/(4*s123*s14*z12*z123*z3) - 
     (s1234*s13*s24*z2^2*z4^2)/(2*s12*s123*s14*z12*z123*z3) - 
     (s1234*s13*s24*z2^2*z4^2)/(4*s12*s123*s23*z12*z123*z3) + 
     (3*s1234*s13*s24*z2^2*z4^2)/(4*s123*s14*s23*z12*z123*z3) + 
     (3*s1234*s13^2*s24*z2^2*z4^2)/(4*s12*s123*s14*s23*z12*z123*z3) - 
     (s1234*s23*s24*z2^2*z4^2)/(s12*s123*s14*z12*z123*z3) - 
     (s1234*s24^2*z2^2*z4^2)/(s12*s123*s14*z12*z123*z3) - 
     (s1234*s13*s24^2*z2^2*z4^2)/(4*s12*s123*s14*s23*z12*z123*z3) - 
     (s1234*s34*z2^2*z4^2)/(s12*s123*z12*z123*z3) + 
     (5*s1234*s34*z2^2*z4^2)/(4*s123*s14*z12*z123*z3) - 
     (s1234*s13*s34*z2^2*z4^2)/(4*s12*s123*s23*z12*z123*z3) + 
     (3*s1234*s13*s34*z2^2*z4^2)/(4*s123*s14*s23*z12*z123*z3) + 
     (3*s1234*s13^2*s34*z2^2*z4^2)/(4*s12*s123*s14*s23*z12*z123*z3) - 
     (s1234*s23*s34*z2^2*z4^2)/(2*s12*s123*s14*z12*z123*z3) - 
     (3*s1234*s24*s34*z2^2*z4^2)/(2*s12*s123*s14*z12*z123*z3) - 
     (s1234*s13*s24*s34*z2^2*z4^2)/(2*s12*s123*s14*s23*z12*z123*z3) - 
     (s1234*s34^2*z2^2*z4^2)/(2*s12*s123*s14*z12*z123*z3) - 
     (s1234*s13*s34^2*z2^2*z4^2)/(4*s12*s123*s14*s23*z12*z123*z3) - 
     (s1234*z2^3*z4^2)/(2*s123*z1*z12*z123*z3) - (5*s1234*s13*z2^3*z4^2)/
      (4*s12*s123*z1*z12*z123*z3) + (s12*s1234*z2^3*z4^2)/
      (2*s123*s14*z1*z12*z123*z3) + (5*s1234*s13*z2^3*z4^2)/
      (4*s123*s14*z1*z12*z123*z3) + (3*s1234*s13^2*z2^3*z4^2)/
      (4*s12*s123*s14*z1*z12*z123*z3) - (s1234*s14*z2^3*z4^2)/
      (s12*s123*z1*z12*z123*z3) + (s12*s1234*s13*z2^3*z4^2)/
      (2*s123*s14*s23*z1*z12*z123*z3) + (s1234*s13^2*z2^3*z4^2)/
      (s123*s14*s23*z1*z12*z123*z3) + (s1234*s13^3*z2^3*z4^2)/
      (2*s12*s123*s14*s23*z1*z12*z123*z3) - (s1234*s13*s14*z2^3*z4^2)/
      (2*s12*s123*s23*z1*z12*z123*z3) - (s1234*s23*z2^3*z4^2)/
      (s12*s123*z1*z12*z123*z3) + (s1234*s23*z2^3*z4^2)/
      (2*s123*s14*z1*z12*z123*z3) + (s1234*s13*s23*z2^3*z4^2)/
      (4*s12*s123*s14*z1*z12*z123*z3) - (s1234*s24*z2^3*z4^2)/
      (s12*s123*z1*z12*z123*z3) + (s1234*s24*z2^3*z4^2)/
      (2*s123*s14*z1*z12*z123*z3) + (s1234*s13*s24*z2^3*z4^2)/
      (2*s12*s123*s14*z1*z12*z123*z3) - (s1234*s13*s24*z2^3*z4^2)/
      (4*s12*s123*s23*z1*z12*z123*z3) + (3*s1234*s13*s24*z2^3*z4^2)/
      (4*s123*s14*s23*z1*z12*z123*z3) + (3*s1234*s13^2*s24*z2^3*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z123*z3) + (s1234*s13*s24^2*z2^3*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z123*z3) - (s1234*s34*z2^3*z4^2)/
      (s12*s123*z1*z12*z123*z3) + (s1234*s34*z2^3*z4^2)/
      (2*s123*s14*z1*z12*z123*z3) + (s1234*s13*s34*z2^3*z4^2)/
      (2*s12*s123*s14*z1*z12*z123*z3) - (s1234*s13*s34*z2^3*z4^2)/
      (4*s12*s123*s23*z1*z12*z123*z3) + (3*s1234*s13*s34*z2^3*z4^2)/
      (4*s123*s14*s23*z1*z12*z123*z3) + (3*s1234*s13^2*s34*z2^3*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z123*z3) + (s1234*s13*s24*s34*z2^3*z4^2)/
      (2*s12*s123*s14*s23*z1*z12*z123*z3) + (s1234*s13*s34^2*z2^3*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z123*z3) + (3*s1234*z1*z4^2)/
      (2*s123*z23*z3) + (3*s1234*s13*z1*z4^2)/(2*s12*s123*z23*z3) - 
     (s12*s1234*z1*z4^2)/(s123*s14*z23*z3) - (2*s1234*s13*z1*z4^2)/
      (s123*s14*z23*z3) - (s1234*s13^2*z1*z4^2)/(s12*s123*s14*z23*z3) + 
     (s1234*s23*z1*z4^2)/(s12*s123*z23*z3) - (s1234*s23*z1*z4^2)/
      (s123*s14*z23*z3) - (s1234*s13*s23*z1*z4^2)/(s12*s123*s14*z23*z3) + 
     (2*s1234*s24*z1*z4^2)/(s12*s123*z23*z3) + (s1234*s23*s24*z1*z4^2)/
      (s12*s123*s14*z23*z3) + (s1234*s24^2*z1*z4^2)/(s12*s123*s14*z23*z3) + 
     (2*s1234*s34*z1*z4^2)/(s12*s123*z23*z3) + (s1234*s23*s34*z1*z4^2)/
      (s12*s123*s14*z23*z3) + (2*s1234*s24*s34*z1*z4^2)/
      (s12*s123*s14*z23*z3) + (s1234*s34^2*z1*z4^2)/(s12*s123*s14*z23*z3) + 
     (2*s1234*z2*z4^2)/(s123*z23*z3) + (s1234*s13*z2*z4^2)/
      (2*s12*s123*z23*z3) - (3*s12*s1234*z2*z4^2)/(2*s123*s14*z23*z3) - 
     (7*s1234*s13*z2*z4^2)/(4*s123*s14*z23*z3) + (s1234*s13^2*z2*z4^2)/
      (2*s12*s123*s14*z23*z3) - (5*s1234*s13*z2*z4^2)/(4*s123*s23*z23*z3) - 
     (5*s1234*s13^2*z2*z4^2)/(4*s12*s123*s23*z23*z3) - 
     (s12*s1234*s13*z2*z4^2)/(4*s123*s14*s23*z23*z3) + 
     (s1234*s13^2*z2*z4^2)/(4*s123*s14*s23*z23*z3) + 
     (s1234*s13^3*z2*z4^2)/(2*s12*s123*s14*s23*z23*z3) + 
     (3*s1234*s23*z2*z4^2)/(4*s12*s123*z23*z3) - (3*s1234*s23*z2*z4^2)/
      (2*s123*s14*z23*z3) + (s1234*s24*z2*z4^2)/(s12*s123*z23*z3) - 
     (s1234*s24*z2*z4^2)/(2*s123*s14*z23*z3) + (s1234*s13*s24*z2*z4^2)/
      (4*s12*s123*s14*z23*z3) - (7*s1234*s13*s24*z2*z4^2)/
      (4*s12*s123*s23*z23*z3) - (s1234*s13*s24*z2*z4^2)/
      (s123*s14*s23*z23*z3) - (s1234*s13^2*s24*z2*z4^2)/
      (4*s12*s123*s14*s23*z23*z3) + (s1234*s23*s24*z2*z4^2)/
      (s12*s123*s14*z23*z3) + (s1234*s24^2*z2*z4^2)/(s12*s123*s14*z23*z3) - 
     (3*s1234*s13*s24^2*z2*z4^2)/(4*s12*s123*s14*s23*z23*z3) + 
     (s1234*s34*z2*z4^2)/(s12*s123*z23*z3) - (s1234*s34*z2*z4^2)/
      (s123*s14*z23*z3) - (3*s1234*s13*s34*z2*z4^2)/(4*s12*s123*s14*z23*z3) - 
     (7*s1234*s13*s34*z2*z4^2)/(4*s12*s123*s23*z23*z3) + 
     (s12*s1234*s34*z2*z4^2)/(s123*s14*s23*z23*z3) + 
     (s1234*s13*s34*z2*z4^2)/(2*s123*s14*s23*z23*z3) + 
     (s1234*s13^2*s34*z2*z4^2)/(4*s12*s123*s14*s23*z23*z3) - 
     (s1234*s23*s34*z2*z4^2)/(2*s12*s123*s14*z23*z3) + 
     (s1234*s24*s34*z2*z4^2)/(2*s12*s123*s14*z23*z3) + 
     (s1234*s24*s34*z2*z4^2)/(s123*s14*s23*z23*z3) - 
     (s1234*s13*s24*s34*z2*z4^2)/(s12*s123*s14*s23*z23*z3) - 
     (s1234*s34^2*z2*z4^2)/(2*s12*s123*s14*z23*z3) + 
     (s1234*s34^2*z2*z4^2)/(s123*s14*s23*z23*z3) - (s1234*s13*s34^2*z2*z4^2)/
      (4*s12*s123*s14*s23*z23*z3) + (s1234*z1*z2*z4^2)/(4*s123*z12*z23*z3) + 
     (s1234*s13*z1*z2*z4^2)/(s123*s14*z12*z23*z3) + 
     (s1234*s13^2*z1*z2*z4^2)/(s12*s123*s14*z12*z23*z3) - 
     (s1234*s13*z1*z2*z4^2)/(4*s123*s23*z12*z23*z3) - 
     (s1234*s13^2*z1*z2*z4^2)/(4*s12*s123*s23*z12*z23*z3) + 
     (s12*s1234*s13*z1*z2*z4^2)/(2*s123*s14*s23*z12*z23*z3) + 
     (s1234*s13^2*z1*z2*z4^2)/(s123*s14*s23*z12*z23*z3) + 
     (s1234*s13^3*z1*z2*z4^2)/(2*s12*s123*s14*s23*z12*z23*z3) + 
     (s1234*s23*z1*z2*z4^2)/(4*s12*s123*z12*z23*z3) + 
     (s1234*s13*s23*z1*z2*z4^2)/(2*s12*s123*s14*z12*z23*z3) + 
     (s1234*s13*s24*z1*z2*z4^2)/(4*s12*s123*s14*z12*z23*z3) - 
     (s1234*s13*s24*z1*z2*z4^2)/(4*s12*s123*s23*z12*z23*z3) + 
     (s1234*s13*s24*z1*z2*z4^2)/(4*s123*s14*s23*z12*z23*z3) + 
     (s1234*s13^2*s24*z1*z2*z4^2)/(4*s12*s123*s14*s23*z12*z23*z3) - 
     (s1234*s13*s24^2*z1*z2*z4^2)/(4*s12*s123*s14*s23*z12*z23*z3) - 
     (s1234*s34*z1*z2*z4^2)/(s123*s14*z12*z23*z3) - 
     (3*s1234*s13*s34*z1*z2*z4^2)/(4*s12*s123*s14*z12*z23*z3) - 
     (s1234*s13*s34*z1*z2*z4^2)/(4*s12*s123*s23*z12*z23*z3) - 
     (s12*s1234*s34*z1*z2*z4^2)/(2*s123*s14*s23*z12*z23*z3) - 
     (3*s1234*s13*s34*z1*z2*z4^2)/(4*s123*s14*s23*z12*z23*z3) - 
     (s1234*s13^2*s34*z1*z2*z4^2)/(4*s12*s123*s14*s23*z12*z23*z3) - 
     (s1234*s23*s34*z1*z2*z4^2)/(2*s12*s123*s14*z12*z23*z3) - 
     (s1234*s24*s34*z1*z2*z4^2)/(2*s12*s123*s14*z12*z23*z3) - 
     (s1234*s24*s34*z1*z2*z4^2)/(2*s123*s14*s23*z12*z23*z3) - 
     (s1234*s13*s24*s34*z1*z2*z4^2)/(s12*s123*s14*s23*z12*z23*z3) - 
     (s1234*s34^2*z1*z2*z4^2)/(2*s12*s123*s14*z12*z23*z3) - 
     (s1234*s34^2*z1*z2*z4^2)/(2*s123*s14*s23*z12*z23*z3) - 
     (3*s1234*s13*s34^2*z1*z2*z4^2)/(4*s12*s123*s14*s23*z12*z23*z3) + 
     (s1234*z1*z2*z4^2)/(4*s123*z123*z23*z3) - (s1234*s13*z1*z2*z4^2)/
      (4*s12*s123*z123*z23*z3) + (s1234*s13*z1*z2*z4^2)/
      (4*s123*s14*z123*z23*z3) - (s1234*s13^2*z1*z2*z4^2)/
      (2*s12*s123*s14*z123*z23*z3) - (s1234*s13*z1*z2*z4^2)/
      (4*s123*s23*z123*z23*z3) - (s1234*s13^2*z1*z2*z4^2)/
      (4*s12*s123*s23*z123*z23*z3) + (s12*s1234*s13*z1*z2*z4^2)/
      (2*s123*s14*s23*z123*z23*z3) + (s1234*s13^2*z1*z2*z4^2)/
      (4*s123*s14*s23*z123*z23*z3) - (s1234*s13^3*z1*z2*z4^2)/
      (4*s12*s123*s14*s23*z123*z23*z3) - (s1234*s13*s23*z1*z2*z4^2)/
      (4*s12*s123*s14*z123*z23*z3) - (s1234*s13*s24*z1*z2*z4^2)/
      (2*s12*s123*s14*z123*z23*z3) - (s1234*s13*s24*z1*z2*z4^2)/
      (4*s12*s123*s23*z123*z23*z3) + (s1234*s13*s24*z1*z2*z4^2)/
      (4*s123*s14*s23*z123*z23*z3) - (s1234*s13^2*s24*z1*z2*z4^2)/
      (2*s12*s123*s14*s23*z123*z23*z3) - (s1234*s13*s24^2*z1*z2*z4^2)/
      (4*s12*s123*s14*s23*z123*z23*z3) - (s1234*s34*z1*z2*z4^2)/
      (2*s123*s14*z123*z23*z3) - (s1234*s13*s34*z1*z2*z4^2)/
      (2*s12*s123*s14*z123*z23*z3) - (s1234*s13*s34*z1*z2*z4^2)/
      (4*s12*s123*s23*z123*z23*z3) - (s12*s1234*s34*z1*z2*z4^2)/
      (2*s123*s14*s23*z123*z23*z3) - (s1234*s13*s34*z1*z2*z4^2)/
      (4*s123*s14*s23*z123*z23*z3) - (s1234*s13^2*s34*z1*z2*z4^2)/
      (2*s12*s123*s14*s23*z123*z23*z3) - (s1234*s24*s34*z1*z2*z4^2)/
      (2*s123*s14*s23*z123*z23*z3) - (s1234*s13*s24*s34*z1*z2*z4^2)/
      (2*s12*s123*s14*s23*z123*z23*z3) - (s1234*s34^2*z1*z2*z4^2)/
      (2*s123*s14*s23*z123*z23*z3) - (s1234*s13*s34^2*z1*z2*z4^2)/
      (4*s12*s123*s14*s23*z123*z23*z3) + (s1234*s13*z1^2*z2*z4^2)/
      (4*s12*s123*z12*z123*z23*z3) + (s1234*s13*z1^2*z2*z4^2)/
      (2*s123*s14*z12*z123*z23*z3) + (s1234*s13^2*z1^2*z2*z4^2)/
      (2*s12*s123*s14*z12*z123*z23*z3) + (s1234*s13*z1^2*z2*z4^2)/
      (4*s123*s23*z12*z123*z23*z3) + (s1234*s13^2*z1^2*z2*z4^2)/
      (4*s12*s123*s23*z12*z123*z23*z3) + (s12*s1234*s13*z1^2*z2*z4^2)/
      (4*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13^2*z1^2*z2*z4^2)/
      (2*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13^3*z1^2*z2*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*s23*z1^2*z2*z4^2)/
      (4*s12*s123*s14*z12*z123*z23*z3) + (s1234*s13*s24*z1^2*z2*z4^2)/
      (2*s12*s123*s14*z12*z123*z23*z3) + (s1234*s13*s24*z1^2*z2*z4^2)/
      (4*s12*s123*s23*z12*z123*z23*z3) + (s1234*s13*s24*z1^2*z2*z4^2)/
      (2*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13^2*s24*z1^2*z2*z4^2)/
      (2*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*s24^2*z1^2*z2*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*s34*z1^2*z2*z4^2)/
      (2*s12*s123*s14*z12*z123*z23*z3) + (s1234*s13*s34*z1^2*z2*z4^2)/
      (4*s12*s123*s23*z12*z123*z23*z3) + (s1234*s13*s34*z1^2*z2*z4^2)/
      (2*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13^2*s34*z1^2*z2*z4^2)/
      (2*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*s24*s34*z1^2*z2*z4^2)/
      (2*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*s34^2*z1^2*z2*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*z2^2*z4^2)/
      (2*s123*z1*z23*z3) - (9*s1234*s13*z2^2*z4^2)/(4*s12*s123*z1*z23*z3) - 
     (s12*s1234*z2^2*z4^2)/(2*s123*s14*z1*z23*z3) + 
     (s1234*s13^2*z2^2*z4^2)/(2*s12*s123*s14*z1*z23*z3) - 
     (3*s1234*s13*z2^2*z4^2)/(4*s123*s23*z1*z23*z3) - 
     (5*s1234*s13^2*z2^2*z4^2)/(4*s12*s123*s23*z1*z23*z3) + 
     (s12*s1234*s13*z2^2*z4^2)/(4*s123*s14*s23*z1*z23*z3) + 
     (s1234*s13^2*z2^2*z4^2)/(2*s123*s14*s23*z1*z23*z3) + 
     (s1234*s13^3*z2^2*z4^2)/(4*s12*s123*s14*s23*z1*z23*z3) - 
     (s1234*s23*z2^2*z4^2)/(s12*s123*z1*z23*z3) - (s1234*s23*z2^2*z4^2)/
      (2*s123*s14*z1*z23*z3) + (s1234*s13*s23*z2^2*z4^2)/
      (4*s12*s123*s14*z1*z23*z3) - (s1234*s24*z2^2*z4^2)/
      (s12*s123*z1*z23*z3) - (s1234*s24*z2^2*z4^2)/(2*s123*s14*z1*z23*z3) - 
     (5*s1234*s13*s24*z2^2*z4^2)/(4*s12*s123*s23*z1*z23*z3) - 
     (s1234*s13*s24^2*z2^2*z4^2)/(4*s12*s123*s14*s23*z1*z23*z3) - 
     (s1234*s34*z2^2*z4^2)/(s12*s123*z1*z23*z3) + (s1234*s34*z2^2*z4^2)/
      (2*s123*s14*z1*z23*z3) - (5*s1234*s13*s34*z2^2*z4^2)/
      (4*s12*s123*s23*z1*z23*z3) + (s12*s1234*s34*z2^2*z4^2)/
      (s123*s14*s23*z1*z23*z3) + (s1234*s13*s34*z2^2*z4^2)/
      (s123*s14*s23*z1*z23*z3) + (s1234*s24*s34*z2^2*z4^2)/
      (s123*s14*s23*z1*z23*z3) - (s1234*s13*s24*s34*z2^2*z4^2)/
      (2*s12*s123*s14*s23*z1*z23*z3) + (s1234*s34^2*z2^2*z4^2)/
      (s123*s14*s23*z1*z23*z3) - (s1234*s13*s34^2*z2^2*z4^2)/
      (4*s12*s123*s14*s23*z1*z23*z3) - (s1234*z2^2*z4^2)/
      (4*s123*z12*z23*z3) - (3*s1234*s13*z2^2*z4^2)/(4*s12*s123*z12*z23*z3) - 
     (s1234*s13*z2^2*z4^2)/(2*s123*s14*z12*z23*z3) - 
     (s1234*s13^2*z2^2*z4^2)/(2*s12*s123*s14*z12*z23*z3) - 
     (s1234*s13*z2^2*z4^2)/(2*s123*s23*z12*z23*z3) - 
     (s1234*s13^2*z2^2*z4^2)/(2*s12*s123*s23*z12*z23*z3) - 
     (s12*s1234*s13*z2^2*z4^2)/(4*s123*s14*s23*z12*z23*z3) - 
     (s1234*s13^2*z2^2*z4^2)/(2*s123*s14*s23*z12*z23*z3) - 
     (s1234*s13^3*z2^2*z4^2)/(4*s12*s123*s14*s23*z12*z23*z3) - 
     (s1234*s23*z2^2*z4^2)/(4*s12*s123*z12*z23*z3) - 
     (s1234*s13*s23*z2^2*z4^2)/(4*s12*s123*s14*z12*z23*z3) - 
     (s1234*s13*s24*z2^2*z4^2)/(4*s12*s123*s14*z12*z23*z3) - 
     (s1234*s13*s24*z2^2*z4^2)/(4*s123*s14*s23*z12*z23*z3) - 
     (s1234*s13^2*s24*z2^2*z4^2)/(4*s12*s123*s14*s23*z12*z23*z3) + 
     (s1234*s34*z2^2*z4^2)/(s123*s14*z12*z23*z3) + 
     (3*s1234*s13*s34*z2^2*z4^2)/(4*s12*s123*s14*z12*z23*z3) + 
     (s12*s1234*s34*z2^2*z4^2)/(2*s123*s14*s23*z12*z23*z3) + 
     (3*s1234*s13*s34*z2^2*z4^2)/(4*s123*s14*s23*z12*z23*z3) + 
     (s1234*s13^2*s34*z2^2*z4^2)/(4*s12*s123*s14*s23*z12*z23*z3) + 
     (s1234*s23*s34*z2^2*z4^2)/(2*s12*s123*s14*z12*z23*z3) + 
     (s1234*s24*s34*z2^2*z4^2)/(2*s12*s123*s14*z12*z23*z3) + 
     (s1234*s24*s34*z2^2*z4^2)/(2*s123*s14*s23*z12*z23*z3) + 
     (s1234*s13*s24*s34*z2^2*z4^2)/(2*s12*s123*s14*s23*z12*z23*z3) + 
     (s1234*s34^2*z2^2*z4^2)/(2*s12*s123*s14*z12*z23*z3) + 
     (s1234*s34^2*z2^2*z4^2)/(2*s123*s14*s23*z12*z23*z3) + 
     (s1234*s13*s34^2*z2^2*z4^2)/(2*s12*s123*s14*s23*z12*z23*z3) - 
     (s1234*z2^2*z4^2)/(4*s123*z123*z23*z3) - (s1234*s13*z2^2*z4^2)/
      (4*s123*s14*z123*z23*z3) - (s1234*s13*z2^2*z4^2)/
      (2*s123*s23*z123*z23*z3) - (s12*s1234*s13*z2^2*z4^2)/
      (4*s123*s14*s23*z123*z23*z3) - (s1234*s13^2*z2^2*z4^2)/
      (4*s123*s14*s23*z123*z23*z3) - (s1234*s13*s24*z2^2*z4^2)/
      (4*s123*s14*s23*z123*z23*z3) + (s1234*s34*z2^2*z4^2)/
      (2*s123*s14*z123*z23*z3) + (s12*s1234*s34*z2^2*z4^2)/
      (2*s123*s14*s23*z123*z23*z3) + (s1234*s13*s34*z2^2*z4^2)/
      (4*s123*s14*s23*z123*z23*z3) + (s1234*s24*s34*z2^2*z4^2)/
      (2*s123*s14*s23*z123*z23*z3) + (s1234*s34^2*z2^2*z4^2)/
      (2*s123*s14*s23*z123*z23*z3) + (s1234*s13*z1*z2^2*z4^2)/
      (4*s12*s123*z12*z123*z23*z3) + (s1234*s13*z1*z2^2*z4^2)/
      (2*s123*s14*z12*z123*z23*z3) + (s1234*s13^2*z1*z2^2*z4^2)/
      (2*s12*s123*s14*z12*z123*z23*z3) + (s1234*s13*z1*z2^2*z4^2)/
      (4*s123*s23*z12*z123*z23*z3) + (s1234*s13^2*z1*z2^2*z4^2)/
      (4*s12*s123*s23*z12*z123*z23*z3) + (s12*s1234*s13*z1*z2^2*z4^2)/
      (4*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13^2*z1*z2^2*z4^2)/
      (2*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13^3*z1*z2^2*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*s23*z1*z2^2*z4^2)/
      (4*s12*s123*s14*z12*z123*z23*z3) + (s1234*s13*s24*z1*z2^2*z4^2)/
      (2*s12*s123*s14*z12*z123*z23*z3) + (s1234*s13*s24*z1*z2^2*z4^2)/
      (4*s12*s123*s23*z12*z123*z23*z3) + (s1234*s13*s24*z1*z2^2*z4^2)/
      (2*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13^2*s24*z1*z2^2*z4^2)/
      (2*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*s24^2*z1*z2^2*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*s34*z1*z2^2*z4^2)/
      (2*s12*s123*s14*z12*z123*z23*z3) + (s1234*s13*s34*z1*z2^2*z4^2)/
      (4*s12*s123*s23*z12*z123*z23*z3) + (s1234*s13*s34*z1*z2^2*z4^2)/
      (2*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13^2*s34*z1*z2^2*z4^2)/
      (2*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*s24*s34*z1*z2^2*z4^2)/
      (2*s12*s123*s14*s23*z12*z123*z23*z3) + (s1234*s13*s34^2*z1*z2^2*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) + (3*s1234*s13*z2^3*z4^2)/
      (4*s12*s123*z1*z12*z23*z3) - (s1234*s13*z2^3*z4^2)/
      (2*s123*s14*z1*z12*z23*z3) - (s1234*s13^2*z2^3*z4^2)/
      (2*s12*s123*s14*z1*z12*z23*z3) + (3*s1234*s13*z2^3*z4^2)/
      (4*s123*s23*z1*z12*z23*z3) + (3*s1234*s13^2*z2^3*z4^2)/
      (4*s12*s123*s23*z1*z12*z23*z3) - (s12*s1234*s13*z2^3*z4^2)/
      (4*s123*s14*s23*z1*z12*z23*z3) - (s1234*s13^2*z2^3*z4^2)/
      (2*s123*s14*s23*z1*z12*z23*z3) - (s1234*s13^3*z2^3*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z23*z3) - (s1234*s13*s23*z2^3*z4^2)/
      (4*s12*s123*s14*z1*z12*z23*z3) + (s1234*s13*s24*z2^3*z4^2)/
      (4*s12*s123*s23*z1*z12*z23*z3) + (s1234*s13*s24^2*z2^3*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z23*z3) + (s1234*s13*s34*z2^3*z4^2)/
      (4*s12*s123*s23*z1*z12*z23*z3) + (s1234*s13*s24*s34*z2^3*z4^2)/
      (2*s12*s123*s14*s23*z1*z12*z23*z3) + (s1234*s13*s34^2*z2^3*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z23*z3) + (s1234*s13*z2^3*z4^2)/
      (4*s12*s123*z1*z123*z23*z3) + (s1234*s13^2*z2^3*z4^2)/
      (2*s12*s123*s14*z1*z123*z23*z3) + (3*s1234*s13*z2^3*z4^2)/
      (4*s123*s23*z1*z123*z23*z3) + (s1234*s13^2*z2^3*z4^2)/
      (4*s12*s123*s23*z1*z123*z23*z3) - (s12*s1234*s13*z2^3*z4^2)/
      (4*s123*s14*s23*z1*z123*z23*z3) + (s1234*s13^3*z2^3*z4^2)/
      (4*s12*s123*s14*s23*z1*z123*z23*z3) + (s1234*s13*s23*z2^3*z4^2)/
      (4*s12*s123*s14*z1*z123*z23*z3) + (s1234*s13*s24*z2^3*z4^2)/
      (2*s12*s123*s14*z1*z123*z23*z3) + (s1234*s13*s24*z2^3*z4^2)/
      (4*s12*s123*s23*z1*z123*z23*z3) + (s1234*s13^2*s24*z2^3*z4^2)/
      (2*s12*s123*s14*s23*z1*z123*z23*z3) + (s1234*s13*s24^2*z2^3*z4^2)/
      (4*s12*s123*s14*s23*z1*z123*z23*z3) + (s1234*s13*s34*z2^3*z4^2)/
      (2*s12*s123*s14*z1*z123*z23*z3) + (s1234*s13*s34*z2^3*z4^2)/
      (4*s12*s123*s23*z1*z123*z23*z3) + (s1234*s13^2*s34*z2^3*z4^2)/
      (2*s12*s123*s14*s23*z1*z123*z23*z3) + (s1234*s13*s24*s34*z2^3*z4^2)/
      (2*s12*s123*s14*s23*z1*z123*z23*z3) + (s1234*s13*s34^2*z2^3*z4^2)/
      (4*s12*s123*s14*s23*z1*z123*z23*z3) - (s1234*s13*z2^3*z4^2)/
      (4*s12*s123*z12*z123*z23*z3) - (s1234*s13*z2^3*z4^2)/
      (2*s123*s14*z12*z123*z23*z3) - (s1234*s13^2*z2^3*z4^2)/
      (2*s12*s123*s14*z12*z123*z23*z3) - (s1234*s13*z2^3*z4^2)/
      (4*s123*s23*z12*z123*z23*z3) - (s1234*s13^2*z2^3*z4^2)/
      (4*s12*s123*s23*z12*z123*z23*z3) - (s12*s1234*s13*z2^3*z4^2)/
      (4*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13^2*z2^3*z4^2)/
      (2*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13^3*z2^3*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13*s23*z2^3*z4^2)/
      (4*s12*s123*s14*z12*z123*z23*z3) - (s1234*s13*s24*z2^3*z4^2)/
      (2*s12*s123*s14*z12*z123*z23*z3) - (s1234*s13*s24*z2^3*z4^2)/
      (4*s12*s123*s23*z12*z123*z23*z3) - (s1234*s13*s24*z2^3*z4^2)/
      (2*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13^2*s24*z2^3*z4^2)/
      (2*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13*s24^2*z2^3*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13*s34*z2^3*z4^2)/
      (2*s12*s123*s14*z12*z123*z23*z3) - (s1234*s13*s34*z2^3*z4^2)/
      (4*s12*s123*s23*z12*z123*z23*z3) - (s1234*s13*s34*z2^3*z4^2)/
      (2*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13^2*s34*z2^3*z4^2)/
      (2*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13*s24*s34*z2^3*z4^2)/
      (2*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13*s34^2*z2^3*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z23*z3) - (s1234*s13*z2^4*z4^2)/
      (4*s12*s123*z1*z12*z123*z23*z3) - (s1234*s13*z2^4*z4^2)/
      (2*s123*s14*z1*z12*z123*z23*z3) - (s1234*s13^2*z2^4*z4^2)/
      (2*s12*s123*s14*z1*z12*z123*z23*z3) - (s1234*s13*z2^4*z4^2)/
      (4*s123*s23*z1*z12*z123*z23*z3) - (s1234*s13^2*z2^4*z4^2)/
      (4*s12*s123*s23*z1*z12*z123*z23*z3) - (s12*s1234*s13*z2^4*z4^2)/
      (4*s123*s14*s23*z1*z12*z123*z23*z3) - (s1234*s13^2*z2^4*z4^2)/
      (2*s123*s14*s23*z1*z12*z123*z23*z3) - (s1234*s13^3*z2^4*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z123*z23*z3) - (s1234*s13*s23*z2^4*z4^2)/
      (4*s12*s123*s14*z1*z12*z123*z23*z3) - (s1234*s13*s24*z2^4*z4^2)/
      (2*s12*s123*s14*z1*z12*z123*z23*z3) - (s1234*s13*s24*z2^4*z4^2)/
      (4*s12*s123*s23*z1*z12*z123*z23*z3) - (s1234*s13*s24*z2^4*z4^2)/
      (2*s123*s14*s23*z1*z12*z123*z23*z3) - (s1234*s13^2*s24*z2^4*z4^2)/
      (2*s12*s123*s14*s23*z1*z12*z123*z23*z3) - (s1234*s13*s24^2*z2^4*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z123*z23*z3) - (s1234*s13*s34*z2^4*z4^2)/
      (2*s12*s123*s14*z1*z12*z123*z23*z3) - (s1234*s13*s34*z2^4*z4^2)/
      (4*s12*s123*s23*z1*z12*z123*z23*z3) - (s1234*s13*s34*z2^4*z4^2)/
      (2*s123*s14*s23*z1*z12*z123*z23*z3) - (s1234*s13^2*s34*z2^4*z4^2)/
      (2*s12*s123*s14*s23*z1*z12*z123*z23*z3) - (s1234*s13*s24*s34*z2^4*z4^2)/
      (2*s12*s123*s14*s23*z1*z12*z123*z23*z3) - (s1234*s13*s34^2*z2^4*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z123*z23*z3) + (5*s1234*z3*z4^2)/
      (4*s123*z1*z12) - (2*s12*s1234*z3*z4^2)/(s123*s14*z1*z12) + 
     (3*D*s12*s1234*z3*z4^2)/(4*s123*s14*z1*z12) - (3*s1234*s13*z3*z4^2)/
      (s123*s14*z1*z12) + (3*D*s1234*s13*z3*z4^2)/(4*s123*s14*z1*z12) + 
     (3*s12*s1234*z3*z4^2)/(4*s123*s23*z1*z12) + (5*s1234*s13*z3*z4^2)/
      (4*s123*s23*z1*z12) - (3*s12^2*s1234*z3*z4^2)/(4*s123*s14*s23*z1*z12) + 
     (D*s12^2*s1234*z3*z4^2)/(4*s123*s14*s23*z1*z12) - 
     (5*s12*s1234*s13*z3*z4^2)/(2*s123*s14*s23*z1*z12) + 
     (D*s12*s1234*s13*z3*z4^2)/(2*s123*s14*s23*z1*z12) - 
     (7*s1234*s13^2*z3*z4^2)/(4*s123*s14*s23*z1*z12) + 
     (D*s1234*s13^2*z3*z4^2)/(4*s123*s14*s23*z1*z12) - 
     (s1234*s14*z3*z4^2)/(2*s123*s23*z1*z12) - (5*s1234*s23*z3*z4^2)/
      (4*s123*s14*z1*z12) + (D*s1234*s23*z3*z4^2)/(2*s123*s14*z1*z12) - 
     (3*s1234*s24*z3*z4^2)/(4*s123*s14*z1*z12) - (s1234*s24*z3*z4^2)/
      (s123*s23*z1*z12) - (5*s12*s1234*s24*z3*z4^2)/(4*s123*s14*s23*z1*z12) - 
     (3*s1234*s13*s24*z3*z4^2)/(4*s123*s14*s23*z1*z12) - 
     (s1234*s24^2*z3*z4^2)/(2*s123*s14*s23*z1*z12) - 
     (7*s1234*s34*z3*z4^2)/(4*s123*s14*z1*z12) - (s1234*s34*z3*z4^2)/
      (2*s123*s23*z1*z12) - (9*s12*s1234*s34*z3*z4^2)/
      (4*s123*s14*s23*z1*z12) - (7*s1234*s13*s34*z3*z4^2)/
      (4*s123*s14*s23*z1*z12) - (s1234*s24*s34*z3*z4^2)/
      (2*s123*s14*s23*z1*z12) + (3*s1234*z3*z4^2)/(2*s123*z1*z123) - 
     (3*s1234*s13*z3*z4^2)/(4*s12*s123*z1*z123) + (11*s12*s1234*z3*z4^2)/
      (4*s123*s14*z1*z123) - (D*s12*s1234*z3*z4^2)/(2*s123*s14*z1*z123) - 
     (s1234*s13*z3*z4^2)/(4*s123*s14*z1*z123) + (D*s1234*s13*z3*z4^2)/
      (2*s123*s14*z1*z123) - (s1234*s13^2*z3*z4^2)/(2*s12*s123*s14*z1*z123) - 
     (s1234*s14*z3*z4^2)/(s12*s123*z1*z123) - (s12*s1234*z3*z4^2)/
      (4*s123*s23*z1*z123) + (D*s12*s1234*z3*z4^2)/(2*s123*s23*z1*z123) - 
     (3*s1234*s13*z3*z4^2)/(s123*s23*z1*z123) + (D*s1234*s13*z3*z4^2)/
      (2*s123*s23*z1*z123) + (s1234*s13^2*z3*z4^2)/(4*s12*s123*s23*z1*z123) - 
     (37*s12^2*s1234*z3*z4^2)/(4*s123*s14*s23*z1*z123) + 
     (3*D*s12^2*s1234*z3*z4^2)/(2*s123*s14*s23*z1*z123) + 
     (9*s12*s1234*s13*z3*z4^2)/(4*s123*s14*s23*z1*z123) - 
     (D*s12*s1234*s13*z3*z4^2)/(s123*s14*s23*z1*z123) - 
     (3*s1234*s13^2*z3*z4^2)/(4*s123*s14*s23*z1*z123) + 
     (D*s1234*s13^2*z3*z4^2)/(2*s123*s14*s23*z1*z123) - 
     (s1234*s13^3*z3*z4^2)/(4*s12*s123*s14*s23*z1*z123) - 
     (s1234*s14*z3*z4^2)/(s123*s23*z1*z123) + (s1234*s13*s14*z3*z4^2)/
      (2*s12*s123*s23*z1*z123) - (s1234*s23*z3*z4^2)/(s12*s123*z1*z123) + 
     (s1234*s23*z3*z4^2)/(2*s123*s14*z1*z123) - (s1234*s13*s23*z3*z4^2)/
      (4*s12*s123*s14*z1*z123) - (s1234*s24*z3*z4^2)/(s12*s123*z1*z123) + 
     (5*s1234*s24*z3*z4^2)/(4*s123*s14*z1*z123) - (D*s1234*s24*z3*z4^2)/
      (2*s123*s14*z1*z123) + (s1234*s13*s24*z3*z4^2)/
      (4*s12*s123*s14*z1*z123) - (9*s1234*s24*z3*z4^2)/(4*s123*s23*z1*z123) - 
     (D*s1234*s24*z3*z4^2)/(2*s123*s23*z1*z123) + (s1234*s13*s24*z3*z4^2)/
      (s12*s123*s23*z1*z123) - (15*s12*s1234*s24*z3*z4^2)/
      (2*s123*s14*s23*z1*z123) + (D*s12*s1234*s24*z3*z4^2)/
      (s123*s14*s23*z1*z123) - (5*s1234*s13*s24*z3*z4^2)/
      (4*s123*s14*s23*z1*z123) + (s1234*s13^2*s24*z3*z4^2)/
      (4*s12*s123*s14*s23*z1*z123) + (3*s1234*s24^2*z3*z4^2)/
      (4*s123*s14*s23*z1*z123) - (D*s1234*s24^2*z3*z4^2)/
      (2*s123*s14*s23*z1*z123) + (s1234*s13*s24^2*z3*z4^2)/
      (2*s12*s123*s14*s23*z1*z123) - (s1234*s34*z3*z4^2)/(s12*s123*z1*z123) - 
     (5*s1234*s34*z3*z4^2)/(4*s123*s14*z1*z123) + (D*s1234*s34*z3*z4^2)/
      (2*s123*s14*z1*z123) - (s1234*s13*s34*z3*z4^2)/
      (4*s12*s123*s14*z1*z123) - (11*s1234*s34*z3*z4^2)/
      (4*s123*s23*z1*z123) + (D*s1234*s34*z3*z4^2)/(2*s123*s23*z1*z123) + 
     (s1234*s13*s34*z3*z4^2)/(2*s12*s123*s23*z1*z123) + 
     (7*s12*s1234*s34*z3*z4^2)/(2*s123*s14*s23*z1*z123) - 
     (D*s12*s1234*s34*z3*z4^2)/(s123*s14*s23*z1*z123) - 
     (11*s1234*s13*s34*z3*z4^2)/(4*s123*s14*s23*z1*z123) + 
     (D*s1234*s13*s34*z3*z4^2)/(s123*s14*s23*z1*z123) - 
     (s1234*s13^2*s34*z3*z4^2)/(4*s12*s123*s14*s23*z1*z123) - 
     (s1234*s24*s34*z3*z4^2)/(s123*s14*s23*z1*z123) + 
     (s1234*s13*s24*s34*z3*z4^2)/(2*s12*s123*s14*s23*z1*z123) - 
     (7*s1234*s34^2*z3*z4^2)/(4*s123*s14*s23*z1*z123) + 
     (D*s1234*s34^2*z3*z4^2)/(2*s123*s14*s23*z1*z123) - 
     (5*s1234*z3*z4^2)/(4*s123*z12*z123) + (s1234*s13*z3*z4^2)/
      (4*s12*s123*z12*z123) - (s12*s1234*z3*z4^2)/(s123*s14*z12*z123) - 
     (3*s1234*s13*z3*z4^2)/(2*s123*s14*z12*z123) - (s1234*s13^2*z3*z4^2)/
      (2*s12*s123*s14*z12*z123) - (3*s12*s1234*z3*z4^2)/
      (4*s123*s23*z12*z123) - (s1234*s13*z3*z4^2)/(2*s123*s23*z12*z123) + 
     (s1234*s13^2*z3*z4^2)/(4*s12*s123*s23*z12*z123) - 
     (s12^2*s1234*z3*z4^2)/(4*s123*s14*s23*z12*z123) - 
     (3*s12*s1234*s13*z3*z4^2)/(4*s123*s14*s23*z12*z123) - 
     (3*s1234*s13^2*z3*z4^2)/(4*s123*s14*s23*z12*z123) - 
     (s1234*s13^3*z3*z4^2)/(4*s12*s123*s14*s23*z12*z123) - 
     (s1234*s14*z3*z4^2)/(2*s123*s23*z12*z123) + (s1234*s13*s14*z3*z4^2)/
      (2*s12*s123*s23*z12*z123) - (3*s1234*s23*z3*z4^2)/
      (4*s123*s14*z12*z123) - (s1234*s13*s23*z3*z4^2)/
      (4*s12*s123*s14*z12*z123) + (s1234*s24*z3*z4^2)/(2*s12*s123*z12*z123) + 
     (s1234*s24*z3*z4^2)/(2*s123*s14*z12*z123) + (5*s1234*s13*s24*z3*z4^2)/
      (4*s12*s123*s14*z12*z123) + (s1234*s24*z3*z4^2)/(4*s123*s23*z12*z123) + 
     (3*s1234*s13*s24*z3*z4^2)/(2*s12*s123*s23*z12*z123) + 
     (s12*s1234*s24*z3*z4^2)/(2*s123*s14*s23*z12*z123) + 
     (5*s1234*s13*s24*z3*z4^2)/(4*s123*s14*s23*z12*z123) + 
     (3*s1234*s13^2*s24*z3*z4^2)/(4*s12*s123*s14*s23*z12*z123) + 
     (s1234*s23*s24*z3*z4^2)/(2*s12*s123*s14*z12*z123) + 
     (s1234*s24^2*z3*z4^2)/(2*s12*s123*s14*z12*z123) + 
     (3*s1234*s24^2*z3*z4^2)/(4*s123*s14*s23*z12*z123) + 
     (s1234*s13*s24^2*z3*z4^2)/(s12*s123*s14*s23*z12*z123) - 
     (s1234*s34*z3*z4^2)/(s123*s14*z12*z123) - (s1234*s13*s34*z3*z4^2)/
      (4*s12*s123*s14*z12*z123) - (3*s1234*s34*z3*z4^2)/
      (4*s123*s23*z12*z123) + (s1234*s13*s34*z3*z4^2)/
      (2*s12*s123*s23*z12*z123) - (s12*s1234*s34*z3*z4^2)/
      (2*s123*s14*s23*z12*z123) - (3*s1234*s13*s34*z3*z4^2)/
      (4*s123*s14*s23*z12*z123) - (s1234*s13^2*s34*z3*z4^2)/
      (4*s12*s123*s14*s23*z12*z123) + (s1234*s24*s34*z3*z4^2)/
      (2*s12*s123*s14*z12*z123) + (s1234*s24*s34*z3*z4^2)/
      (2*s123*s14*s23*z12*z123) + (s1234*s13*s24*s34*z3*z4^2)/
      (s12*s123*s14*s23*z12*z123) - (s1234*s34^2*z3*z4^2)/
      (4*s123*s14*s23*z12*z123) - (23*s1234*z3*z4^2)/(4*s123*z1*z2) - 
     (4*s12*s1234*z3*z4^2)/(s123*s14*z1*z2) + (3*D*s12*s1234*z3*z4^2)/
      (4*s123*s14*z1*z2) - (3*s1234*s13*z3*z4^2)/(s123*s14*z1*z2) + 
     (D*s1234*s13*z3*z4^2)/(4*s123*s14*z1*z2) - (5*s12*s1234*z3*z4^2)/
      (4*s123*s23*z1*z2) - (9*s1234*s13*z3*z4^2)/(4*s123*s23*z1*z2) + 
     (3*s12^2*s1234*z3*z4^2)/(4*s123*s14*s23*z1*z2) + 
     (s12*s1234*s13*z3*z4^2)/(s123*s14*s23*z1*z2) - 
     (D*s12*s1234*s13*z3*z4^2)/(4*s123*s14*s23*z1*z2) + 
     (7*s1234*s13^2*z3*z4^2)/(4*s123*s14*s23*z1*z2) - 
     (D*s1234*s13^2*z3*z4^2)/(4*s123*s14*s23*z1*z2) + 
     (5*s1234*s14*z3*z4^2)/(2*s123*s23*z1*z2) - (15*s1234*s23*z3*z4^2)/
      (4*s123*s14*z1*z2) + (3*D*s1234*s23*z3*z4^2)/(2*s123*s14*z1*z2) - 
     (9*s1234*s24*z3*z4^2)/(4*s123*s14*z1*z2) + (4*s1234*s24*z3*z4^2)/
      (s123*s23*z1*z2) + (5*s12*s1234*s24*z3*z4^2)/(4*s123*s14*s23*z1*z2) + 
     (7*s1234*s13*s24*z3*z4^2)/(4*s123*s14*s23*z1*z2) - 
     (3*s1234*s24^2*z3*z4^2)/(2*s123*s14*s23*z1*z2) - 
     (21*s1234*s34*z3*z4^2)/(4*s123*s14*z1*z2) + (9*s1234*s34*z3*z4^2)/
      (2*s123*s23*z1*z2) - (s12*s1234*s34*z3*z4^2)/(4*s123*s14*s23*z1*z2) + 
     (7*s1234*s13*s34*z3*z4^2)/(4*s123*s14*s23*z1*z2) - 
     (3*s1234*s24*s34*z3*z4^2)/(2*s123*s14*s23*z1*z2) - 
     (5*s1234*z3*z4^2)/(4*s123*z12*z2) + (2*s12*s1234*z3*z4^2)/
      (s123*s14*z12*z2) - (3*D*s12*s1234*z3*z4^2)/(4*s123*s14*z12*z2) + 
     (3*s1234*s13*z3*z4^2)/(s123*s14*z12*z2) - (3*D*s1234*s13*z3*z4^2)/
      (4*s123*s14*z12*z2) - (3*s12*s1234*z3*z4^2)/(4*s123*s23*z12*z2) - 
     (5*s1234*s13*z3*z4^2)/(4*s123*s23*z12*z2) + (3*s12^2*s1234*z3*z4^2)/
      (4*s123*s14*s23*z12*z2) - (D*s12^2*s1234*z3*z4^2)/
      (4*s123*s14*s23*z12*z2) + (5*s12*s1234*s13*z3*z4^2)/
      (2*s123*s14*s23*z12*z2) - (D*s12*s1234*s13*z3*z4^2)/
      (2*s123*s14*s23*z12*z2) + (7*s1234*s13^2*z3*z4^2)/
      (4*s123*s14*s23*z12*z2) - (D*s1234*s13^2*z3*z4^2)/
      (4*s123*s14*s23*z12*z2) + (s1234*s14*z3*z4^2)/(2*s123*s23*z12*z2) + 
     (5*s1234*s23*z3*z4^2)/(4*s123*s14*z12*z2) - (D*s1234*s23*z3*z4^2)/
      (2*s123*s14*z12*z2) + (3*s1234*s24*z3*z4^2)/(4*s123*s14*z12*z2) + 
     (s1234*s24*z3*z4^2)/(s123*s23*z12*z2) + (5*s12*s1234*s24*z3*z4^2)/
      (4*s123*s14*s23*z12*z2) + (3*s1234*s13*s24*z3*z4^2)/
      (4*s123*s14*s23*z12*z2) + (s1234*s24^2*z3*z4^2)/
      (2*s123*s14*s23*z12*z2) + (7*s1234*s34*z3*z4^2)/(4*s123*s14*z12*z2) + 
     (s1234*s34*z3*z4^2)/(2*s123*s23*z12*z2) + (9*s12*s1234*s34*z3*z4^2)/
      (4*s123*s14*s23*z12*z2) + (7*s1234*s13*s34*z3*z4^2)/
      (4*s123*s14*s23*z12*z2) + (s1234*s24*s34*z3*z4^2)/
      (2*s123*s14*s23*z12*z2) + (11*s1234*z3*z4^2)/(4*s123*z123*z2) - 
     (s1234*s13*z3*z4^2)/(2*s12*s123*z123*z2) + (9*s12*s1234*z3*z4^2)/
      (4*s123*s14*z123*z2) - (5*s1234*s13*z3*z4^2)/(4*s123*s14*z123*z2) + 
     (s1234*s13^2*z3*z4^2)/(2*s12*s123*s14*z123*z2) - 
     (s1234*s14*z3*z4^2)/(s12*s123*z123*z2) + (s12*s1234*z3*z4^2)/
      (2*s123*s23*z123*z2) + (D*s12*s1234*z3*z4^2)/(s123*s23*z123*z2) + 
     (3*s1234*s13*z3*z4^2)/(2*s123*s23*z123*z2) - (11*s12^2*s1234*z3*z4^2)/
      (2*s123*s14*s23*z123*z2) + (D*s12^2*s1234*z3*z4^2)/
      (2*s123*s14*s23*z123*z2) - (5*s12*s1234*s13*z3*z4^2)/
      (2*s123*s14*s23*z123*z2) + (D*s12*s1234*s13*z3*z4^2)/
      (2*s123*s14*s23*z123*z2) + (3*s1234*s14*z3*z4^2)/(2*s123*s23*z123*z2) - 
     (s1234*s23*z3*z4^2)/(s12*s123*z123*z2) - (3*s1234*s23*z3*z4^2)/
      (4*s123*s14*z123*z2) + (s1234*s13*s23*z3*z4^2)/
      (2*s12*s123*s14*z123*z2) - (s1234*s24*z3*z4^2)/(2*s12*s123*z123*z2) - 
     (5*s1234*s24*z3*z4^2)/(4*s123*s14*z123*z2) + (3*s1234*s13*s24*z3*z4^2)/
      (2*s12*s123*s14*z123*z2) + (3*s1234*s24*z3*z4^2)/(s123*s23*z123*z2) + 
     (s1234*s13*s24*z3*z4^2)/(2*s12*s123*s23*z123*z2) + 
     (3*s12*s1234*s24*z3*z4^2)/(2*s123*s14*s23*z123*z2) - 
     (s1234*s13*s24*z3*z4^2)/(2*s123*s14*s23*z123*z2) + 
     (s1234*s13^2*s24*z3*z4^2)/(2*s12*s123*s14*s23*z123*z2) + 
     (s1234*s23*s24*z3*z4^2)/(2*s12*s123*s14*z123*z2) + 
     (s1234*s24^2*z3*z4^2)/(2*s12*s123*s14*z123*z2) + 
     (3*s1234*s24^2*z3*z4^2)/(2*s123*s14*s23*z123*z2) + 
     (s1234*s13*s24^2*z3*z4^2)/(2*s12*s123*s14*s23*z123*z2) - 
     (s1234*s34*z3*z4^2)/(s12*s123*z123*z2) - (7*s1234*s34*z3*z4^2)/
      (4*s123*s14*z123*z2) + (s1234*s13*s34*z3*z4^2)/
      (2*s12*s123*s14*z123*z2) + (s1234*s34*z3*z4^2)/(2*s123*s23*z123*z2) + 
     (7*s12*s1234*s34*z3*z4^2)/(2*s123*s14*s23*z123*z2) - 
     (s1234*s13*s34*z3*z4^2)/(s123*s14*s23*z123*z2) + 
     (s1234*s24*s34*z3*z4^2)/(2*s12*s123*s14*z123*z2) - 
     (s1234*s24*s34*z3*z4^2)/(2*s123*s14*s23*z123*z2) + 
     (s1234*s13*s24*s34*z3*z4^2)/(2*s12*s123*s14*s23*z123*z2) - 
     (s1234*s34^2*z3*z4^2)/(s123*s14*s23*z123*z2) + 
     (s1234*z1*z3*z4^2)/(4*s123*z12*z123*z2) + (5*s12*s1234*z1*z3*z4^2)/
      (4*s123*s14*z12*z123*z2) + (9*s1234*s13*z1*z3*z4^2)/
      (4*s123*s14*z12*z123*z2) + (s1234*s13*z1*z3*z4^2)/
      (s123*s23*z12*z123*z2) + (s12^2*s1234*z1*z3*z4^2)/
      (2*s123*s14*s23*z12*z123*z2) + (2*s12*s1234*s13*z1*z3*z4^2)/
      (s123*s14*s23*z12*z123*z2) + (3*s1234*s13^2*z1*z3*z4^2)/
      (2*s123*s14*s23*z12*z123*z2) - (s1234*s14*z1*z3*z4^2)/
      (2*s123*s23*z12*z123*z2) + (3*s1234*s23*z1*z3*z4^2)/
      (4*s123*s14*z12*z123*z2) - (s1234*s24*z1*z3*z4^2)/
      (2*s12*s123*z12*z123*z2) - (3*s1234*s24*z1*z3*z4^2)/
      (4*s123*s14*z12*z123*z2) - (s1234*s13*s24*z1*z3*z4^2)/
      (s12*s123*s14*z12*z123*z2) - (3*s1234*s24*z1*z3*z4^2)/
      (2*s123*s23*z12*z123*z2) - (s1234*s13*s24*z1*z3*z4^2)/
      (2*s12*s123*s23*z12*z123*z2) - (s12*s1234*s24*z1*z3*z4^2)/
      (2*s123*s14*s23*z12*z123*z2) - (s1234*s13^2*s24*z1*z3*z4^2)/
      (2*s12*s123*s14*s23*z12*z123*z2) - (s1234*s23*s24*z1*z3*z4^2)/
      (2*s12*s123*s14*z12*z123*z2) - (s1234*s24^2*z1*z3*z4^2)/
      (2*s12*s123*s14*z12*z123*z2) - (s1234*s24^2*z1*z3*z4^2)/
      (s123*s14*s23*z12*z123*z2) - (s1234*s13*s24^2*z1*z3*z4^2)/
      (2*s12*s123*s14*s23*z12*z123*z2) + (5*s1234*s34*z1*z3*z4^2)/
      (4*s123*s14*z12*z123*z2) + (s12*s1234*s34*z1*z3*z4^2)/
      (s123*s14*s23*z12*z123*z2) + (2*s1234*s13*s34*z1*z3*z4^2)/
      (s123*s14*s23*z12*z123*z2) - (s1234*s24*s34*z1*z3*z4^2)/
      (2*s12*s123*s14*z12*z123*z2) - (s1234*s24*s34*z1*z3*z4^2)/
      (2*s123*s14*s23*z12*z123*z2) - (s1234*s13*s24*s34*z1*z3*z4^2)/
      (2*s12*s123*s14*s23*z12*z123*z2) + (s1234*s34^2*z1*z3*z4^2)/
      (2*s123*s14*s23*z12*z123*z2) + (s1234*z2*z3*z4^2)/(s123*z1*z12*z123) - 
     (s1234*s13*z2*z3*z4^2)/(4*s12*s123*z1*z12*z123) - 
     (s12*s1234*z2*z3*z4^2)/(4*s123*s14*z1*z12*z123) - 
     (3*s1234*s13*z2*z3*z4^2)/(4*s123*s14*z1*z12*z123) + 
     (s1234*s13^2*z2*z3*z4^2)/(2*s12*s123*s14*z1*z12*z123) + 
     (3*s12*s1234*z2*z3*z4^2)/(4*s123*s23*z1*z12*z123) - 
     (s1234*s13*z2*z3*z4^2)/(2*s123*s23*z1*z12*z123) - 
     (s1234*s13^2*z2*z3*z4^2)/(4*s12*s123*s23*z1*z12*z123) - 
     (s12^2*s1234*z2*z3*z4^2)/(4*s123*s14*s23*z1*z12*z123) - 
     (5*s12*s1234*s13*z2*z3*z4^2)/(4*s123*s14*s23*z1*z12*z123) - 
     (3*s1234*s13^2*z2*z3*z4^2)/(4*s123*s14*s23*z1*z12*z123) + 
     (s1234*s13^3*z2*z3*z4^2)/(4*s12*s123*s14*s23*z1*z12*z123) + 
     (s1234*s14*z2*z3*z4^2)/(s123*s23*z1*z12*z123) - 
     (s1234*s13*s14*z2*z3*z4^2)/(2*s12*s123*s23*z1*z12*z123) + 
     (s1234*s13*s23*z2*z3*z4^2)/(4*s12*s123*s14*z1*z12*z123) + 
     (s1234*s24*z2*z3*z4^2)/(4*s123*s14*z1*z12*z123) - 
     (s1234*s13*s24*z2*z3*z4^2)/(4*s12*s123*s14*z1*z12*z123) + 
     (5*s1234*s24*z2*z3*z4^2)/(4*s123*s23*z1*z12*z123) - 
     (s1234*s13*s24*z2*z3*z4^2)/(s12*s123*s23*z1*z12*z123) - 
     (5*s1234*s13*s24*z2*z3*z4^2)/(4*s123*s14*s23*z1*z12*z123) - 
     (s1234*s13^2*s24*z2*z3*z4^2)/(4*s12*s123*s14*s23*z1*z12*z123) + 
     (s1234*s24^2*z2*z3*z4^2)/(4*s123*s14*s23*z1*z12*z123) - 
     (s1234*s13*s24^2*z2*z3*z4^2)/(2*s12*s123*s14*s23*z1*z12*z123) - 
     (s1234*s34*z2*z3*z4^2)/(4*s123*s14*z1*z12*z123) + 
     (s1234*s13*s34*z2*z3*z4^2)/(4*s12*s123*s14*z1*z12*z123) + 
     (3*s1234*s34*z2*z3*z4^2)/(4*s123*s23*z1*z12*z123) - 
     (s1234*s13*s34*z2*z3*z4^2)/(2*s12*s123*s23*z1*z12*z123) - 
     (s12*s1234*s34*z2*z3*z4^2)/(2*s123*s14*s23*z1*z12*z123) - 
     (5*s1234*s13*s34*z2*z3*z4^2)/(4*s123*s14*s23*z1*z12*z123) + 
     (s1234*s13^2*s34*z2*z3*z4^2)/(4*s12*s123*s14*s23*z1*z12*z123) - 
     (s1234*s13*s24*s34*z2*z3*z4^2)/(2*s12*s123*s14*s23*z1*z12*z123) - 
     (s1234*s34^2*z2*z3*z4^2)/(4*s123*s14*s23*z1*z12*z123) - 
     (5*s1234*z3*z4^2)/(4*s123*z1*z23) - (D*s1234*z3*z4^2)/(2*s123*z1*z23) + 
     (7*s12*s1234*z3*z4^2)/(4*s123*s14*z1*z23) - (D*s12*s1234*z3*z4^2)/
      (2*s123*s14*z1*z23) + (s1234*s13*z3*z4^2)/(4*s123*s14*z1*z23) - 
     (s1234*s13^2*z3*z4^2)/(2*s12*s123*s14*z1*z23) + 
     (3*s12*s1234*z3*z4^2)/(4*s123*s23*z1*z23) - (D*s12*s1234*z3*z4^2)/
      (2*s123*s23*z1*z23) + (3*s1234*s13*z3*z4^2)/(4*s123*s23*z1*z23) - 
     (D*s1234*s13*z3*z4^2)/(2*s123*s23*z1*z23) + (s1234*s13^2*z3*z4^2)/
      (2*s12*s123*s23*z1*z23) + (5*s12^2*s1234*z3*z4^2)/
      (4*s123*s14*s23*z1*z23) - (D*s12^2*s1234*z3*z4^2)/
      (2*s123*s14*s23*z1*z23) + (5*s12*s1234*s13*z3*z4^2)/
      (4*s123*s14*s23*z1*z23) - (D*s12*s1234*s13*z3*z4^2)/
      (2*s123*s14*s23*z1*z23) - (s1234*s13^2*z3*z4^2)/
      (4*s123*s14*s23*z1*z23) - (s1234*s13^3*z3*z4^2)/
      (4*s12*s123*s14*s23*z1*z23) - (s1234*s23*z3*z4^2)/(2*s12*s123*z1*z23) + 
     (s1234*s23*z3*z4^2)/(2*s123*s14*z1*z23) - (s1234*s13*s23*z3*z4^2)/
      (4*s12*s123*s14*z1*z23) - (s1234*s24*z3*z4^2)/(2*s12*s123*z1*z23) + 
     (5*s1234*s24*z3*z4^2)/(4*s123*s14*z1*z23) - (D*s1234*s24*z3*z4^2)/
      (2*s123*s14*z1*z23) - (s1234*s13*s24*z3*z4^2)/(4*s12*s123*s14*z1*z23) - 
     (s1234*s24*z3*z4^2)/(4*s123*s23*z1*z23) - (D*s1234*s24*z3*z4^2)/
      (2*s123*s23*z1*z23) - (s1234*s13*s24*z3*z4^2)/(2*s12*s123*s23*z1*z23) + 
     (2*s12*s1234*s24*z3*z4^2)/(s123*s14*s23*z1*z23) - 
     (D*s12*s1234*s24*z3*z4^2)/(s123*s14*s23*z1*z23) + 
     (3*s1234*s13*s24*z3*z4^2)/(4*s123*s14*s23*z1*z23) - 
     (D*s1234*s13*s24*z3*z4^2)/(2*s123*s14*s23*z1*z23) - 
     (s1234*s13^2*s24*z3*z4^2)/(4*s12*s123*s14*s23*z1*z23) + 
     (3*s1234*s24^2*z3*z4^2)/(4*s123*s14*s23*z1*z23) - 
     (D*s1234*s24^2*z3*z4^2)/(2*s123*s14*s23*z1*z23) - 
     (s1234*s34*z3*z4^2)/(2*s12*s123*z1*z23) - (7*s1234*s34*z3*z4^2)/
      (4*s123*s14*z1*z23) + (D*s1234*s34*z3*z4^2)/(2*s123*s14*z1*z23) - 
     (s1234*s13*s34*z3*z4^2)/(4*s12*s123*s14*z1*z23) - 
     (s1234*s34*z3*z4^2)/(4*s123*s23*z1*z23) - (D*s1234*s34*z3*z4^2)/
      (2*s123*s23*z1*z23) - (s1234*s13*s34*z3*z4^2)/(2*s12*s123*s23*z1*z23) - 
     (s12*s1234*s34*z3*z4^2)/(s123*s14*s23*z1*z23) - 
     (9*s1234*s13*s34*z3*z4^2)/(4*s123*s14*s23*z1*z23) + 
     (D*s1234*s13*s34*z3*z4^2)/(2*s123*s14*s23*z1*z23) - 
     (s1234*s13^2*s34*z3*z4^2)/(4*s12*s123*s14*s23*z1*z23) - 
     (3*s1234*s24*s34*z3*z4^2)/(2*s123*s14*s23*z1*z23) - 
     (9*s1234*s34^2*z3*z4^2)/(4*s123*s14*s23*z1*z23) + 
     (D*s1234*s34^2*z3*z4^2)/(2*s123*s14*s23*z1*z23) + 
     (3*s1234*z3*z4^2)/(4*s123*z12*z23) + (3*s1234*s13*z3*z4^2)/
      (2*s12*s123*z12*z23) - (s1234*s13*z3*z4^2)/(2*s123*s14*z12*z23) - 
     (s1234*s13^2*z3*z4^2)/(2*s12*s123*s14*z12*z23) + 
     (s12*s1234*z3*z4^2)/(4*s123*s23*z12*z23) + (5*s1234*s13*z3*z4^2)/
      (4*s123*s23*z12*z23) + (s1234*s13^2*z3*z4^2)/(s12*s123*s23*z12*z23) - 
     (s12*s1234*s13*z3*z4^2)/(4*s123*s14*s23*z12*z23) - 
     (s1234*s13^2*z3*z4^2)/(2*s123*s14*s23*z12*z23) - 
     (s1234*s13^3*z3*z4^2)/(4*s12*s123*s14*s23*z12*z23) + 
     (s1234*s23*z3*z4^2)/(2*s12*s123*z12*z23) - (s1234*s13*s23*z3*z4^2)/
      (4*s12*s123*s14*z12*z23) + (s1234*s24*z3*z4^2)/(2*s12*s123*z12*z23) - 
     (s1234*s24*z3*z4^2)/(4*s123*s14*z12*z23) - (s1234*s13*s24*z3*z4^2)/
      (4*s12*s123*s14*z12*z23) + (s1234*s24*z3*z4^2)/(4*s123*s23*z12*z23) + 
     (s1234*s13*s24*z3*z4^2)/(2*s12*s123*s23*z12*z23) - 
     (s12*s1234*s24*z3*z4^2)/(4*s123*s14*s23*z12*z23) - 
     (s1234*s13*s24*z3*z4^2)/(2*s123*s14*s23*z12*z23) - 
     (s1234*s13^2*s24*z3*z4^2)/(4*s12*s123*s14*s23*z12*z23) - 
     (s1234*s24^2*z3*z4^2)/(4*s123*s14*s23*z12*z23) + 
     (s1234*s34*z3*z4^2)/(2*s12*s123*z12*z23) - (s1234*s34*z3*z4^2)/
      (4*s123*s14*z12*z23) - (s1234*s13*s34*z3*z4^2)/
      (4*s12*s123*s14*z12*z23) + (s1234*s34*z3*z4^2)/(4*s123*s23*z12*z23) + 
     (s1234*s13*s34*z3*z4^2)/(2*s12*s123*s23*z12*z23) - 
     (s12*s1234*s34*z3*z4^2)/(4*s123*s14*s23*z12*z23) - 
     (s1234*s13*s34*z3*z4^2)/(2*s123*s14*s23*z12*z23) - 
     (s1234*s13^2*s34*z3*z4^2)/(4*s12*s123*s14*s23*z12*z23) - 
     (s1234*s24*s34*z3*z4^2)/(2*s123*s14*s23*z12*z23) - 
     (s1234*s34^2*z3*z4^2)/(4*s123*s14*s23*z12*z23) - 
     (3*s1234*z3*z4^2)/(2*s123*z123*z23) + (D*s1234*z3*z4^2)/
      (s123*z123*z23) + (s1234*s13*z3*z4^2)/(4*s12*s123*z123*z23) - 
     (21*s12*s1234*z3*z4^2)/(4*s123*s14*z123*z23) + 
     (5*D*s12*s1234*z3*z4^2)/(2*s123*s14*z123*z23) - 
     (3*s1234*s13*z3*z4^2)/(2*s123*s14*z123*z23) + (D*s1234*s13*z3*z4^2)/
      (s123*s14*z123*z23) + (s1234*s13^2*z3*z4^2)/(2*s12*s123*s14*z123*z23) - 
     (s12*s1234*z3*z4^2)/(2*s123*s23*z123*z23) + (D*s12*s1234*z3*z4^2)/
      (2*s123*s23*z123*z23) + (s1234*s13*z3*z4^2)/(4*s123*s23*z123*z23) + 
     (D*s1234*s13*z3*z4^2)/(2*s123*s23*z123*z23) + (s1234*s13^2*z3*z4^2)/
      (4*s12*s123*s23*z123*z23) - (9*s12^2*s1234*z3*z4^2)/
      (2*s123*s14*s23*z123*z23) + (2*D*s12^2*s1234*z3*z4^2)/
      (s123*s14*s23*z123*z23) - (11*s12*s1234*s13*z3*z4^2)/
      (2*s123*s14*s23*z123*z23) + (5*D*s12*s1234*s13*z3*z4^2)/
      (2*s123*s14*s23*z123*z23) - (3*s1234*s13^2*z3*z4^2)/
      (4*s123*s14*s23*z123*z23) + (D*s1234*s13^2*z3*z4^2)/
      (2*s123*s14*s23*z123*z23) + (s1234*s13^3*z3*z4^2)/
      (4*s12*s123*s14*s23*z123*z23) - (3*s1234*s23*z3*z4^2)/
      (4*s123*s14*z123*z23) + (D*s1234*s23*z3*z4^2)/(2*s123*s14*z123*z23) + 
     (s1234*s13*s23*z3*z4^2)/(4*s12*s123*s14*z123*z23) + 
     (s1234*s24*z3*z4^2)/(s123*s14*z123*z23) + (s1234*s13*s24*z3*z4^2)/
      (2*s12*s123*s14*z123*z23) - (s1234*s24*z3*z4^2)/(4*s123*s23*z123*z23) + 
     (D*s1234*s24*z3*z4^2)/(2*s123*s23*z123*z23) + (s1234*s13*s24*z3*z4^2)/
      (4*s12*s123*s23*z123*z23) - (11*s12*s1234*s24*z3*z4^2)/
      (4*s123*s14*s23*z123*z23) + (3*D*s12*s1234*s24*z3*z4^2)/
      (2*s123*s14*s23*z123*z23) + (s1234*s13*s24*z3*z4^2)/
      (s123*s14*s23*z123*z23) + (s1234*s13^2*s24*z3*z4^2)/
      (2*s12*s123*s14*s23*z123*z23) + (7*s1234*s24^2*z3*z4^2)/
      (4*s123*s14*s23*z123*z23) - (D*s1234*s24^2*z3*z4^2)/
      (2*s123*s14*s23*z123*z23) + (s1234*s13*s24^2*z3*z4^2)/
      (4*s12*s123*s14*s23*z123*z23) - (3*s1234*s34*z3*z4^2)/
      (2*s123*s14*z123*z23) + (D*s1234*s34*z3*z4^2)/(s123*s14*z123*z23) + 
     (s1234*s13*s34*z3*z4^2)/(2*s12*s123*s14*z123*z23) - 
     (s1234*s34*z3*z4^2)/(4*s123*s23*z123*z23) + (D*s1234*s34*z3*z4^2)/
      (2*s123*s23*z123*z23) + (s1234*s13*s34*z3*z4^2)/
      (4*s12*s123*s23*z123*z23) - (21*s12*s1234*s34*z3*z4^2)/
      (4*s123*s14*s23*z123*z23) + (5*D*s12*s1234*s34*z3*z4^2)/
      (2*s123*s14*s23*z123*z23) - (3*s1234*s13*s34*z3*z4^2)/
      (2*s123*s14*s23*z123*z23) + (D*s1234*s13*s34*z3*z4^2)/
      (s123*s14*s23*z123*z23) + (s1234*s13^2*s34*z3*z4^2)/
      (2*s12*s123*s14*s23*z123*z23) + (s1234*s24*s34*z3*z4^2)/
      (s123*s14*s23*z123*z23) + (s1234*s13*s24*s34*z3*z4^2)/
      (2*s12*s123*s14*s23*z123*z23) - (3*s1234*s34^2*z3*z4^2)/
      (4*s123*s14*s23*z123*z23) + (D*s1234*s34^2*z3*z4^2)/
      (2*s123*s14*s23*z123*z23) + (s1234*s13*s34^2*z3*z4^2)/
      (4*s12*s123*s14*s23*z123*z23) + (s1234*z1*z3*z4^2)/
      (4*s123*z12*z123*z23) - (s1234*s13*z1*z3*z4^2)/
      (4*s12*s123*z12*z123*z23) + (s12*s1234*z1*z3*z4^2)/
      (2*s123*s14*z12*z123*z23) - (s1234*s13^2*z1*z3*z4^2)/
      (2*s12*s123*s14*z12*z123*z23) + (s12*s1234*z1*z3*z4^2)/
      (4*s123*s23*z12*z123*z23) - (s1234*s13^2*z1*z3*z4^2)/
      (4*s12*s123*s23*z12*z123*z23) + (s12^2*s1234*z1*z3*z4^2)/
      (4*s123*s14*s23*z12*z123*z23) + (s12*s1234*s13*z1*z3*z4^2)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13^2*z1*z3*z4^2)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13^3*z1*z3*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*s23*z1*z3*z4^2)/
      (4*s123*s14*z12*z123*z23) - (s1234*s13*s23*z1*z3*z4^2)/
      (4*s12*s123*s14*z12*z123*z23) + (s1234*s24*z1*z3*z4^2)/
      (2*s123*s14*z12*z123*z23) - (s1234*s13*s24*z1*z3*z4^2)/
      (2*s12*s123*s14*z12*z123*z23) + (s1234*s24*z1*z3*z4^2)/
      (4*s123*s23*z12*z123*z23) - (s1234*s13*s24*z1*z3*z4^2)/
      (4*s12*s123*s23*z12*z123*z23) + (s12*s1234*s24*z1*z3*z4^2)/
      (2*s123*s14*s23*z12*z123*z23) - (s1234*s13^2*s24*z1*z3*z4^2)/
      (2*s12*s123*s14*s23*z12*z123*z23) + (s1234*s24^2*z1*z3*z4^2)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13*s24^2*z1*z3*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*s34*z1*z3*z4^2)/
      (2*s123*s14*z12*z123*z23) - (s1234*s13*s34*z1*z3*z4^2)/
      (2*s12*s123*s14*z12*z123*z23) + (s1234*s34*z1*z3*z4^2)/
      (4*s123*s23*z12*z123*z23) - (s1234*s13*s34*z1*z3*z4^2)/
      (4*s12*s123*s23*z12*z123*z23) + (s12*s1234*s34*z1*z3*z4^2)/
      (2*s123*s14*s23*z12*z123*z23) - (s1234*s13^2*s34*z1*z3*z4^2)/
      (2*s12*s123*s14*s23*z12*z123*z23) + (s1234*s24*s34*z1*z3*z4^2)/
      (2*s123*s14*s23*z12*z123*z23) - (s1234*s13*s24*s34*z1*z3*z4^2)/
      (2*s12*s123*s14*s23*z12*z123*z23) + (s1234*s34^2*z1*z3*z4^2)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s13*s34^2*z1*z3*z4^2)/
      (4*s12*s123*s14*s23*z12*z123*z23) + (s1234*z3*z4^2)/(2*s123*z2*z23) - 
     (s1234*s13*z3*z4^2)/(2*s12*s123*z2*z23) - (2*s12*s1234*z3*z4^2)/
      (s123*s14*z2*z23) + (s1234*s13^2*z3*z4^2)/(2*s12*s123*s14*z2*z23) + 
     (s12*s1234*z3*z4^2)/(s123*s23*z2*z23) + (s1234*s13*z3*z4^2)/
      (s123*s23*z2*z23) - (3*s12^2*s1234*z3*z4^2)/(2*s123*s14*s23*z2*z23) - 
     (3*s12*s1234*s13*z3*z4^2)/(2*s123*s14*s23*z2*z23) + 
     (s1234*s23*z3*z4^2)/(2*s12*s123*z2*z23) - (s1234*s23*z3*z4^2)/
      (2*s123*s14*z2*z23) + (s1234*s13*s23*z3*z4^2)/(2*s12*s123*s14*z2*z23) + 
     (s1234*s24*z3*z4^2)/(s12*s123*z2*z23) + (s1234*s24*z3*z4^2)/
      (s123*s14*z2*z23) + (s1234*s13*s24*z3*z4^2)/(2*s12*s123*s14*z2*z23) + 
     (3*s1234*s24*z3*z4^2)/(2*s123*s23*z2*z23) - (s12*s1234*s24*z3*z4^2)/
      (s123*s14*s23*z2*z23) - (s1234*s13*s24*z3*z4^2)/
      (2*s123*s14*s23*z2*z23) - (s1234*s13^2*s24*z3*z4^2)/
      (s12*s123*s14*s23*z2*z23) + (s1234*s23*s24*z3*z4^2)/
      (s12*s123*s14*z2*z23) + (s1234*s24^2*z3*z4^2)/(s12*s123*s14*z2*z23) + 
     (s1234*s24^2*z3*z4^2)/(2*s123*s14*s23*z2*z23) - 
     (s1234*s13*s24^2*z3*z4^2)/(s12*s123*s14*s23*z2*z23) + 
     (s1234*s34*z3*z4^2)/(s12*s123*z2*z23) + (s1234*s13*s34*z3*z4^2)/
      (2*s12*s123*s14*z2*z23) + (3*s1234*s34*z3*z4^2)/(2*s123*s23*z2*z23) - 
     (s12*s1234*s34*z3*z4^2)/(s123*s14*s23*z2*z23) + 
     (s1234*s13*s34*z3*z4^2)/(2*s123*s14*s23*z2*z23) + 
     (s1234*s24*s34*z3*z4^2)/(s12*s123*s14*z2*z23) + 
     (s1234*s24*s34*z3*z4^2)/(s123*s14*s23*z2*z23) - 
     (s1234*s13*s24*s34*z3*z4^2)/(s12*s123*s14*s23*z2*z23) + 
     (s1234*s34^2*z3*z4^2)/(2*s123*s14*s23*z2*z23) + 
     (s1234*z1*z3*z4^2)/(s123*z123*z2*z23) + (5*s12*s1234*z1*z3*z4^2)/
      (2*s123*s14*z123*z2*z23) + (s1234*s13*z1*z3*z4^2)/
      (s123*s14*z123*z2*z23) + (s12*s1234*z1*z3*z4^2)/
      (2*s123*s23*z123*z2*z23) + (s1234*s13*z1*z3*z4^2)/
      (2*s123*s23*z123*z2*z23) + (2*s12^2*s1234*z1*z3*z4^2)/
      (s123*s14*s23*z123*z2*z23) + (5*s12*s1234*s13*z1*z3*z4^2)/
      (2*s123*s14*s23*z123*z2*z23) + (s1234*s13^2*z1*z3*z4^2)/
      (2*s123*s14*s23*z123*z2*z23) + (s1234*s23*z1*z3*z4^2)/
      (2*s123*s14*z123*z2*z23) + (s1234*s24*z1*z3*z4^2)/
      (2*s123*s23*z123*z2*z23) + (3*s12*s1234*s24*z1*z3*z4^2)/
      (2*s123*s14*s23*z123*z2*z23) - (s1234*s24^2*z1*z3*z4^2)/
      (2*s123*s14*s23*z123*z2*z23) + (s1234*s34*z1*z3*z4^2)/
      (s123*s14*z123*z2*z23) + (s1234*s34*z1*z3*z4^2)/
      (2*s123*s23*z123*z2*z23) + (5*s12*s1234*s34*z1*z3*z4^2)/
      (2*s123*s14*s23*z123*z2*z23) + (s1234*s13*s34*z1*z3*z4^2)/
      (s123*s14*s23*z123*z2*z23) + (s1234*s34^2*z1*z3*z4^2)/
      (2*s123*s14*s23*z123*z2*z23) - (3*s1234*z2*z3*z4^2)/
      (4*s123*z1*z12*z23) - (3*s1234*s13*z2*z3*z4^2)/
      (2*s12*s123*z1*z12*z23) + (s1234*s13*z2*z3*z4^2)/
      (2*s123*s14*z1*z12*z23) + (s1234*s13^2*z2*z3*z4^2)/
      (2*s12*s123*s14*z1*z12*z23) - (s12*s1234*z2*z3*z4^2)/
      (4*s123*s23*z1*z12*z23) - (5*s1234*s13*z2*z3*z4^2)/
      (4*s123*s23*z1*z12*z23) - (s1234*s13^2*z2*z3*z4^2)/
      (s12*s123*s23*z1*z12*z23) + (s12*s1234*s13*z2*z3*z4^2)/
      (4*s123*s14*s23*z1*z12*z23) + (s1234*s13^2*z2*z3*z4^2)/
      (2*s123*s14*s23*z1*z12*z23) + (s1234*s13^3*z2*z3*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z23) - (s1234*s23*z2*z3*z4^2)/
      (2*s12*s123*z1*z12*z23) + (s1234*s13*s23*z2*z3*z4^2)/
      (4*s12*s123*s14*z1*z12*z23) - (s1234*s24*z2*z3*z4^2)/
      (2*s12*s123*z1*z12*z23) + (s1234*s24*z2*z3*z4^2)/
      (4*s123*s14*z1*z12*z23) + (s1234*s13*s24*z2*z3*z4^2)/
      (4*s12*s123*s14*z1*z12*z23) - (s1234*s24*z2*z3*z4^2)/
      (4*s123*s23*z1*z12*z23) - (s1234*s13*s24*z2*z3*z4^2)/
      (2*s12*s123*s23*z1*z12*z23) + (s12*s1234*s24*z2*z3*z4^2)/
      (4*s123*s14*s23*z1*z12*z23) + (s1234*s13*s24*z2*z3*z4^2)/
      (2*s123*s14*s23*z1*z12*z23) + (s1234*s13^2*s24*z2*z3*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z23) + (s1234*s24^2*z2*z3*z4^2)/
      (4*s123*s14*s23*z1*z12*z23) - (s1234*s34*z2*z3*z4^2)/
      (2*s12*s123*z1*z12*z23) + (s1234*s34*z2*z3*z4^2)/
      (4*s123*s14*z1*z12*z23) + (s1234*s13*s34*z2*z3*z4^2)/
      (4*s12*s123*s14*z1*z12*z23) - (s1234*s34*z2*z3*z4^2)/
      (4*s123*s23*z1*z12*z23) - (s1234*s13*s34*z2*z3*z4^2)/
      (2*s12*s123*s23*z1*z12*z23) + (s12*s1234*s34*z2*z3*z4^2)/
      (4*s123*s14*s23*z1*z12*z23) + (s1234*s13*s34*z2*z3*z4^2)/
      (2*s123*s14*s23*z1*z12*z23) + (s1234*s13^2*s34*z2*z3*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z23) + (s1234*s24*s34*z2*z3*z4^2)/
      (2*s123*s14*s23*z1*z12*z23) + (s1234*s34^2*z2*z3*z4^2)/
      (4*s123*s14*s23*z1*z12*z23) - (4*s1234*z2*z3*z4^2)/(s123*z1*z123*z23) + 
     (2*D*s1234*z2*z3*z4^2)/(s123*z1*z123*z23) - (s1234*s13*z2*z3*z4^2)/
      (4*s12*s123*z1*z123*z23) - (4*s12*s1234*z2*z3*z4^2)/
      (s123*s14*z1*z123*z23) + (2*D*s12*s1234*z2*z3*z4^2)/
      (s123*s14*z1*z123*z23) - (4*s1234*s13*z2*z3*z4^2)/
      (s123*s14*z1*z123*z23) + (2*D*s1234*s13*z2*z3*z4^2)/
      (s123*s14*z1*z123*z23) - (s1234*s13^2*z2*z3*z4^2)/
      (2*s12*s123*s14*z1*z123*z23) - (3*s12*s1234*z2*z3*z4^2)/
      (s123*s23*z1*z123*z23) + (3*D*s12*s1234*z2*z3*z4^2)/
      (2*s123*s23*z1*z123*z23) - (15*s1234*s13*z2*z3*z4^2)/
      (4*s123*s23*z1*z123*z23) + (3*D*s1234*s13*z2*z3*z4^2)/
      (2*s123*s23*z1*z123*z23) - (s1234*s13^2*z2*z3*z4^2)/
      (4*s12*s123*s23*z1*z123*z23) - (2*s12^2*s1234*z2*z3*z4^2)/
      (s123*s14*s23*z1*z123*z23) + (D*s12^2*s1234*z2*z3*z4^2)/
      (s123*s14*s23*z1*z123*z23) - (15*s12*s1234*s13*z2*z3*z4^2)/
      (4*s123*s14*s23*z1*z123*z23) + (2*D*s12*s1234*s13*z2*z3*z4^2)/
      (s123*s14*s23*z1*z123*z23) - (2*s1234*s13^2*z2*z3*z4^2)/
      (s123*s14*s23*z1*z123*z23) + (D*s1234*s13^2*z2*z3*z4^2)/
      (s123*s14*s23*z1*z123*z23) - (s1234*s13^3*z2*z3*z4^2)/
      (4*s12*s123*s14*s23*z1*z123*z23) - (2*s1234*s23*z2*z3*z4^2)/
      (s123*s14*z1*z123*z23) + (D*s1234*s23*z2*z3*z4^2)/
      (s123*s14*z1*z123*z23) - (s1234*s13*s23*z2*z3*z4^2)/
      (4*s12*s123*s14*z1*z123*z23) - (4*s1234*s24*z2*z3*z4^2)/
      (s123*s14*z1*z123*z23) + (2*D*s1234*s24*z2*z3*z4^2)/
      (s123*s14*z1*z123*z23) - (s1234*s13*s24*z2*z3*z4^2)/
      (2*s12*s123*s14*z1*z123*z23) - (4*s1234*s24*z2*z3*z4^2)/
      (s123*s23*z1*z123*z23) + (2*D*s1234*s24*z2*z3*z4^2)/
      (s123*s23*z1*z123*z23) - (s1234*s13*s24*z2*z3*z4^2)/
      (4*s12*s123*s23*z1*z123*z23) - (4*s12*s1234*s24*z2*z3*z4^2)/
      (s123*s14*s23*z1*z123*z23) + (2*D*s12*s1234*s24*z2*z3*z4^2)/
      (s123*s14*s23*z1*z123*z23) - (4*s1234*s13*s24*z2*z3*z4^2)/
      (s123*s14*s23*z1*z123*z23) + (2*D*s1234*s13*s24*z2*z3*z4^2)/
      (s123*s14*s23*z1*z123*z23) - (s1234*s13^2*s24*z2*z3*z4^2)/
      (2*s12*s123*s14*s23*z1*z123*z23) - (2*s1234*s24^2*z2*z3*z4^2)/
      (s123*s14*s23*z1*z123*z23) + (D*s1234*s24^2*z2*z3*z4^2)/
      (s123*s14*s23*z1*z123*z23) - (s1234*s13*s24^2*z2*z3*z4^2)/
      (4*s12*s123*s14*s23*z1*z123*z23) - (4*s1234*s34*z2*z3*z4^2)/
      (s123*s14*z1*z123*z23) + (2*D*s1234*s34*z2*z3*z4^2)/
      (s123*s14*z1*z123*z23) - (s1234*s13*s34*z2*z3*z4^2)/
      (2*s12*s123*s14*z1*z123*z23) - (4*s1234*s34*z2*z3*z4^2)/
      (s123*s23*z1*z123*z23) + (2*D*s1234*s34*z2*z3*z4^2)/
      (s123*s23*z1*z123*z23) - (s1234*s13*s34*z2*z3*z4^2)/
      (4*s12*s123*s23*z1*z123*z23) - (4*s12*s1234*s34*z2*z3*z4^2)/
      (s123*s14*s23*z1*z123*z23) + (2*D*s12*s1234*s34*z2*z3*z4^2)/
      (s123*s14*s23*z1*z123*z23) - (4*s1234*s13*s34*z2*z3*z4^2)/
      (s123*s14*s23*z1*z123*z23) + (2*D*s1234*s13*s34*z2*z3*z4^2)/
      (s123*s14*s23*z1*z123*z23) - (s1234*s13^2*s34*z2*z3*z4^2)/
      (2*s12*s123*s14*s23*z1*z123*z23) - (4*s1234*s24*s34*z2*z3*z4^2)/
      (s123*s14*s23*z1*z123*z23) + (2*D*s1234*s24*s34*z2*z3*z4^2)/
      (s123*s14*s23*z1*z123*z23) - (s1234*s13*s24*s34*z2*z3*z4^2)/
      (2*s12*s123*s14*s23*z1*z123*z23) - (2*s1234*s34^2*z2*z3*z4^2)/
      (s123*s14*s23*z1*z123*z23) + (D*s1234*s34^2*z2*z3*z4^2)/
      (s123*s14*s23*z1*z123*z23) - (s1234*s13*s34^2*z2*z3*z4^2)/
      (4*s12*s123*s14*s23*z1*z123*z23) - (s1234*z2*z3*z4^2)/
      (4*s123*z12*z123*z23) - (s12*s1234*z2*z3*z4^2)/
      (2*s123*s14*z12*z123*z23) - (s1234*s13*z2*z3*z4^2)/
      (2*s123*s14*z12*z123*z23) - (s12*s1234*z2*z3*z4^2)/
      (4*s123*s23*z12*z123*z23) - (s1234*s13*z2*z3*z4^2)/
      (4*s123*s23*z12*z123*z23) - (s12^2*s1234*z2*z3*z4^2)/
      (4*s123*s14*s23*z12*z123*z23) - (s12*s1234*s13*z2*z3*z4^2)/
      (2*s123*s14*s23*z12*z123*z23) - (s1234*s13^2*z2*z3*z4^2)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s23*z2*z3*z4^2)/
      (4*s123*s14*z12*z123*z23) - (s1234*s24*z2*z3*z4^2)/
      (2*s123*s14*z12*z123*z23) - (s1234*s24*z2*z3*z4^2)/
      (4*s123*s23*z12*z123*z23) - (s12*s1234*s24*z2*z3*z4^2)/
      (2*s123*s14*s23*z12*z123*z23) - (s1234*s13*s24*z2*z3*z4^2)/
      (2*s123*s14*s23*z12*z123*z23) - (s1234*s24^2*z2*z3*z4^2)/
      (4*s123*s14*s23*z12*z123*z23) - (s1234*s34*z2*z3*z4^2)/
      (2*s123*s14*z12*z123*z23) - (s1234*s34*z2*z3*z4^2)/
      (4*s123*s23*z12*z123*z23) - (s12*s1234*s34*z2*z3*z4^2)/
      (2*s123*s14*s23*z12*z123*z23) - (s1234*s13*s34*z2*z3*z4^2)/
      (2*s123*s14*s23*z12*z123*z23) - (s1234*s24*s34*z2*z3*z4^2)/
      (2*s123*s14*s23*z12*z123*z23) - (s1234*s34^2*z2*z3*z4^2)/
      (4*s123*s14*s23*z12*z123*z23) + (s1234*s13*z2^2*z3*z4^2)/
      (4*s12*s123*z1*z12*z123*z23) + (s1234*s13*z2^2*z3*z4^2)/
      (2*s123*s14*z1*z12*z123*z23) + (s1234*s13^2*z2^2*z3*z4^2)/
      (2*s12*s123*s14*z1*z12*z123*z23) + (s1234*s13*z2^2*z3*z4^2)/
      (4*s123*s23*z1*z12*z123*z23) + (s1234*s13^2*z2^2*z3*z4^2)/
      (4*s12*s123*s23*z1*z12*z123*z23) + (s12*s1234*s13*z2^2*z3*z4^2)/
      (4*s123*s14*s23*z1*z12*z123*z23) + (s1234*s13^2*z2^2*z3*z4^2)/
      (2*s123*s14*s23*z1*z12*z123*z23) + (s1234*s13^3*z2^2*z3*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z123*z23) + (s1234*s13*s23*z2^2*z3*z4^2)/
      (4*s12*s123*s14*z1*z12*z123*z23) + (s1234*s13*s24*z2^2*z3*z4^2)/
      (2*s12*s123*s14*z1*z12*z123*z23) + (s1234*s13*s24*z2^2*z3*z4^2)/
      (4*s12*s123*s23*z1*z12*z123*z23) + (s1234*s13*s24*z2^2*z3*z4^2)/
      (2*s123*s14*s23*z1*z12*z123*z23) + (s1234*s13^2*s24*z2^2*z3*z4^2)/
      (2*s12*s123*s14*s23*z1*z12*z123*z23) + (s1234*s13*s24^2*z2^2*z3*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z123*z23) + (s1234*s13*s34*z2^2*z3*z4^2)/
      (2*s12*s123*s14*z1*z12*z123*z23) + (s1234*s13*s34*z2^2*z3*z4^2)/
      (4*s12*s123*s23*z1*z12*z123*z23) + (s1234*s13*s34*z2^2*z3*z4^2)/
      (2*s123*s14*s23*z1*z12*z123*z23) + (s1234*s13^2*s34*z2^2*z3*z4^2)/
      (2*s12*s123*s14*s23*z1*z12*z123*z23) + (s1234*s13*s24*s34*z2^2*z3*z4^2)/
      (2*s12*s123*s14*s23*z1*z12*z123*z23) + (s1234*s13*s34^2*z2^2*z3*z4^2)/
      (4*s12*s123*s14*s23*z1*z12*z123*z23) + (s1234*z3^2*z4^2)/
      (4*s123*z1*z12*z123) - (s1234*s13*z3^2*z4^2)/(2*s123*s14*z1*z12*z123) + 
     (3*s12*s1234*z3^2*z4^2)/(4*s123*s23*z1*z12*z123) + 
     (s1234*s13*z3^2*z4^2)/(4*s123*s23*z1*z12*z123) + 
     (s12^2*s1234*z3^2*z4^2)/(4*s123*s14*s23*z1*z12*z123) - 
     (s1234*s13^2*z3^2*z4^2)/(4*s123*s14*s23*z1*z12*z123) + 
     (s1234*s14*z3^2*z4^2)/(2*s123*s23*z1*z12*z123) - 
     (s1234*s23*z3^2*z4^2)/(4*s123*s14*z1*z12*z123) + 
     (s1234*s24*z3^2*z4^2)/(4*s123*s14*z1*z12*z123) + 
     (s1234*s24*z3^2*z4^2)/(s123*s23*z1*z12*z123) + 
     (3*s12*s1234*s24*z3^2*z4^2)/(4*s123*s14*s23*z1*z12*z123) + 
     (s1234*s13*s24*z3^2*z4^2)/(4*s123*s14*s23*z1*z12*z123) + 
     (s1234*s24^2*z3^2*z4^2)/(2*s123*s14*s23*z1*z12*z123) - 
     (s1234*s34*z3^2*z4^2)/(4*s123*s14*z1*z12*z123) + 
     (s1234*s34*z3^2*z4^2)/(2*s123*s23*z1*z12*z123) + 
     (s12*s1234*s34*z3^2*z4^2)/(4*s123*s14*s23*z1*z12*z123) - 
     (s1234*s13*s34*z3^2*z4^2)/(4*s123*s14*s23*z1*z12*z123) + 
     (s1234*s24*s34*z3^2*z4^2)/(2*s123*s14*s23*z1*z12*z123) - 
     (3*s1234*z3^2*z4^2)/(4*s123*z1*z123*z2) + (s12*s1234*z3^2*z4^2)/
      (s123*s14*z1*z123*z2) + (7*s12*s1234*z3^2*z4^2)/
      (4*s123*s23*z1*z123*z2) - (s1234*s13*z3^2*z4^2)/
      (4*s123*s23*z1*z123*z2) - (5*s12^2*s1234*z3^2*z4^2)/
      (4*s123*s14*s23*z1*z123*z2) + (s12*s1234*s13*z3^2*z4^2)/
      (2*s123*s14*s23*z1*z123*z2) + (s1234*s13^2*z3^2*z4^2)/
      (4*s123*s14*s23*z1*z123*z2) - (s1234*s14*z3^2*z4^2)/
      (2*s123*s23*z1*z123*z2) - (s1234*s23*z3^2*z4^2)/
      (4*s123*s14*z1*z123*z2) + (s1234*s24*z3^2*z4^2)/
      (4*s123*s14*z1*z123*z2) - (s12*s1234*s24*z3^2*z4^2)/
      (4*s123*s14*s23*z1*z123*z2) + (3*s1234*s13*s24*z3^2*z4^2)/
      (4*s123*s14*s23*z1*z123*z2) + (s1234*s24^2*z3^2*z4^2)/
      (2*s123*s14*s23*z1*z123*z2) - (s1234*s34*z3^2*z4^2)/
      (4*s123*s14*z1*z123*z2) - (s1234*s34*z3^2*z4^2)/
      (2*s123*s23*z1*z123*z2) + (3*s12*s1234*s34*z3^2*z4^2)/
      (4*s123*s14*s23*z1*z123*z2) + (s1234*s13*s34*z3^2*z4^2)/
      (4*s123*s14*s23*z1*z123*z2) + (s1234*s24*s34*z3^2*z4^2)/
      (2*s123*s14*s23*z1*z123*z2) - (s1234*z3^2*z4^2)/(4*s123*z12*z123*z2) + 
     (s1234*s13*z3^2*z4^2)/(2*s123*s14*z12*z123*z2) - 
     (3*s12*s1234*z3^2*z4^2)/(4*s123*s23*z12*z123*z2) - 
     (s1234*s13*z3^2*z4^2)/(4*s123*s23*z12*z123*z2) - 
     (s12^2*s1234*z3^2*z4^2)/(4*s123*s14*s23*z12*z123*z2) + 
     (s1234*s13^2*z3^2*z4^2)/(4*s123*s14*s23*z12*z123*z2) - 
     (s1234*s14*z3^2*z4^2)/(2*s123*s23*z12*z123*z2) + 
     (s1234*s23*z3^2*z4^2)/(4*s123*s14*z12*z123*z2) - 
     (s1234*s24*z3^2*z4^2)/(4*s123*s14*z12*z123*z2) - 
     (s1234*s24*z3^2*z4^2)/(s123*s23*z12*z123*z2) - 
     (3*s12*s1234*s24*z3^2*z4^2)/(4*s123*s14*s23*z12*z123*z2) - 
     (s1234*s13*s24*z3^2*z4^2)/(4*s123*s14*s23*z12*z123*z2) - 
     (s1234*s24^2*z3^2*z4^2)/(2*s123*s14*s23*z12*z123*z2) + 
     (s1234*s34*z3^2*z4^2)/(4*s123*s14*z12*z123*z2) - 
     (s1234*s34*z3^2*z4^2)/(2*s123*s23*z12*z123*z2) - 
     (s12*s1234*s34*z3^2*z4^2)/(4*s123*s14*s23*z12*z123*z2) + 
     (s1234*s13*s34*z3^2*z4^2)/(4*s123*s14*s23*z12*z123*z2) - 
     (s1234*s24*s34*z3^2*z4^2)/(2*s123*s14*s23*z12*z123*z2) + 
     (5*s1234*z3^2*z4^2)/(4*s123*z1*z123*z23) - (D*s1234*z3^2*z4^2)/
      (2*s123*z1*z123*z23) + (5*s1234*s13*z3^2*z4^2)/
      (2*s123*s14*z1*z123*z23) - (D*s1234*s13*z3^2*z4^2)/
      (s123*s14*z1*z123*z23) + (15*s12*s1234*z3^2*z4^2)/
      (4*s123*s23*z1*z123*z23) - (3*D*s12*s1234*z3^2*z4^2)/
      (2*s123*s23*z1*z123*z23) + (5*s1234*s13*z3^2*z4^2)/
      (4*s123*s23*z1*z123*z23) - (D*s1234*s13*z3^2*z4^2)/
      (2*s123*s23*z1*z123*z23) - (5*s12^2*s1234*z3^2*z4^2)/
      (4*s123*s14*s23*z1*z123*z23) + (D*s12^2*s1234*z3^2*z4^2)/
      (2*s123*s14*s23*z1*z123*z23) + (5*s1234*s13^2*z3^2*z4^2)/
      (4*s123*s14*s23*z1*z123*z23) - (D*s1234*s13^2*z3^2*z4^2)/
      (2*s123*s14*s23*z1*z123*z23) + (5*s1234*s23*z3^2*z4^2)/
      (4*s123*s14*z1*z123*z23) - (D*s1234*s23*z3^2*z4^2)/
      (2*s123*s14*z1*z123*z23) + (5*s1234*s24*z3^2*z4^2)/
      (2*s123*s14*z1*z123*z23) - (D*s1234*s24*z3^2*z4^2)/
      (s123*s14*z1*z123*z23) + (5*s1234*s24*z3^2*z4^2)/
      (4*s123*s23*z1*z123*z23) - (D*s1234*s24*z3^2*z4^2)/
      (2*s123*s23*z1*z123*z23) + (5*s1234*s13*s24*z3^2*z4^2)/
      (2*s123*s14*s23*z1*z123*z23) - (D*s1234*s13*s24*z3^2*z4^2)/
      (s123*s14*s23*z1*z123*z23) + (5*s1234*s24^2*z3^2*z4^2)/
      (4*s123*s14*s23*z1*z123*z23) - (D*s1234*s24^2*z3^2*z4^2)/
      (2*s123*s14*s23*z1*z123*z23) + (5*s1234*s34*z3^2*z4^2)/
      (2*s123*s14*z1*z123*z23) - (D*s1234*s34*z3^2*z4^2)/
      (s123*s14*z1*z123*z23) + (5*s1234*s34*z3^2*z4^2)/
      (4*s123*s23*z1*z123*z23) - (D*s1234*s34*z3^2*z4^2)/
      (2*s123*s23*z1*z123*z23) + (5*s1234*s13*s34*z3^2*z4^2)/
      (2*s123*s14*s23*z1*z123*z23) - (D*s1234*s13*s34*z3^2*z4^2)/
      (s123*s14*s23*z1*z123*z23) + (5*s1234*s24*s34*z3^2*z4^2)/
      (2*s123*s14*s23*z1*z123*z23) - (D*s1234*s24*s34*z3^2*z4^2)/
      (s123*s14*s23*z1*z123*z23) + (5*s1234*s34^2*z3^2*z4^2)/
      (4*s123*s14*s23*z1*z123*z23) - (D*s1234*s34^2*z3^2*z4^2)/
      (2*s123*s14*s23*z1*z123*z23) + (s1234*z3^2*z4^2)/
      (4*s123*z12*z123*z23) + (s12*s1234*z3^2*z4^2)/(2*s123*s14*z12*z123*
       z23) + (s1234*s13*z3^2*z4^2)/(2*s123*s14*z12*z123*z23) + 
     (s12*s1234*z3^2*z4^2)/(4*s123*s23*z12*z123*z23) + 
     (s1234*s13*z3^2*z4^2)/(4*s123*s23*z12*z123*z23) + 
     (s12^2*s1234*z3^2*z4^2)/(4*s123*s14*s23*z12*z123*z23) + 
     (s12*s1234*s13*z3^2*z4^2)/(2*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13^2*z3^2*z4^2)/(4*s123*s14*s23*z12*z123*z23) + 
     (s1234*s23*z3^2*z4^2)/(4*s123*s14*z12*z123*z23) + 
     (s1234*s24*z3^2*z4^2)/(2*s123*s14*z12*z123*z23) + 
     (s1234*s24*z3^2*z4^2)/(4*s123*s23*z12*z123*z23) + 
     (s12*s1234*s24*z3^2*z4^2)/(2*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13*s24*z3^2*z4^2)/(2*s123*s14*s23*z12*z123*z23) + 
     (s1234*s24^2*z3^2*z4^2)/(4*s123*s14*s23*z12*z123*z23) + 
     (s1234*s34*z3^2*z4^2)/(2*s123*s14*z12*z123*z23) + 
     (s1234*s34*z3^2*z4^2)/(4*s123*s23*z12*z123*z23) + 
     (s12*s1234*s34*z3^2*z4^2)/(2*s123*s14*s23*z12*z123*z23) + 
     (s1234*s13*s34*z3^2*z4^2)/(2*s123*s14*s23*z12*z123*z23) + 
     (s1234*s24*s34*z3^2*z4^2)/(2*s123*s14*s23*z12*z123*z23) + 
     (s1234*s34^2*z3^2*z4^2)/(4*s123*s14*s23*z12*z123*z23) + 
     (s1234*z3^2*z4^2)/(s123*z1*z2*z23) - (s12*s1234*z3^2*z4^2)/
      (s123*s14*z1*z2*z23) - (s1234*s13*z3^2*z4^2)/(2*s123*s14*z1*z2*z23) + 
     (s12*s1234*z3^2*z4^2)/(s123*s23*z1*z2*z23) - (s12^2*s1234*z3^2*z4^2)/
      (2*s123*s14*s23*z1*z2*z23) - (s12*s1234*s13*z3^2*z4^2)/
      (2*s123*s14*s23*z1*z2*z23) - (s1234*s23*z3^2*z4^2)/
      (2*s123*s14*z1*z2*z23) + (s1234*s24*z3^2*z4^2)/(2*s123*s14*z1*z2*z23) + 
     (s12*s1234*s24*z3^2*z4^2)/(2*s123*s14*s23*z1*z2*z23) + 
     (s1234*s13*s24*z3^2*z4^2)/(s123*s14*s23*z1*z2*z23) + 
     (s1234*s24^2*z3^2*z4^2)/(s123*s14*s23*z1*z2*z23) - 
     (s1234*s34*z3^2*z4^2)/(2*s123*s14*z1*z2*z23) - 
     (s12*s1234*s34*z3^2*z4^2)/(2*s123*s14*s23*z1*z2*z23) + 
     (s1234*s24*s34*z3^2*z4^2)/(s123*s14*s23*z1*z2*z23) - 
     (s1234*z3^2*z4^2)/(2*s123*z123*z2*z23) - (s1234*s13*z3^2*z4^2)/
      (s123*s14*z123*z2*z23) - (3*s12*s1234*z3^2*z4^2)/
      (2*s123*s23*z123*z2*z23) - (s1234*s13*z3^2*z4^2)/
      (2*s123*s23*z123*z2*z23) + (s12^2*s1234*z3^2*z4^2)/
      (2*s123*s14*s23*z123*z2*z23) - (s1234*s13^2*z3^2*z4^2)/
      (2*s123*s14*s23*z123*z2*z23) - (s1234*s23*z3^2*z4^2)/
      (2*s123*s14*z123*z2*z23) - (s1234*s24*z3^2*z4^2)/
      (s123*s14*z123*z2*z23) - (s1234*s24*z3^2*z4^2)/
      (2*s123*s23*z123*z2*z23) - (s1234*s13*s24*z3^2*z4^2)/
      (s123*s14*s23*z123*z2*z23) - (s1234*s24^2*z3^2*z4^2)/
      (2*s123*s14*s23*z123*z2*z23) - (s1234*s34*z3^2*z4^2)/
      (s123*s14*z123*z2*z23) - (s1234*s34*z3^2*z4^2)/
      (2*s123*s23*z123*z2*z23) - (s1234*s13*s34*z3^2*z4^2)/
      (s123*s14*s23*z123*z2*z23) - (s1234*s24*s34*z3^2*z4^2)/
      (s123*s14*s23*z123*z2*z23) - (s1234*s34^2*z3^2*z4^2)/
      (2*s123*s14*s23*z123*z2*z23) - (s1234*z2*z3^2*z4^2)/
      (4*s123*z1*z12*z123*z23) - (s12*s1234*z2*z3^2*z4^2)/
      (2*s123*s14*z1*z12*z123*z23) - (s1234*s13*z2*z3^2*z4^2)/
      (2*s123*s14*z1*z12*z123*z23) - (s12*s1234*z2*z3^2*z4^2)/
      (4*s123*s23*z1*z12*z123*z23) - (s1234*s13*z2*z3^2*z4^2)/
      (4*s123*s23*z1*z12*z123*z23) - (s12^2*s1234*z2*z3^2*z4^2)/
      (4*s123*s14*s23*z1*z12*z123*z23) - (s12*s1234*s13*z2*z3^2*z4^2)/
      (2*s123*s14*s23*z1*z12*z123*z23) - (s1234*s13^2*z2*z3^2*z4^2)/
      (4*s123*s14*s23*z1*z12*z123*z23) - (s1234*s23*z2*z3^2*z4^2)/
      (4*s123*s14*z1*z12*z123*z23) - (s1234*s24*z2*z3^2*z4^2)/
      (2*s123*s14*z1*z12*z123*z23) - (s1234*s24*z2*z3^2*z4^2)/
      (4*s123*s23*z1*z12*z123*z23) - (s12*s1234*s24*z2*z3^2*z4^2)/
      (2*s123*s14*s23*z1*z12*z123*z23) - (s1234*s13*s24*z2*z3^2*z4^2)/
      (2*s123*s14*s23*z1*z12*z123*z23) - (s1234*s24^2*z2*z3^2*z4^2)/
      (4*s123*s14*s23*z1*z12*z123*z23) - (s1234*s34*z2*z3^2*z4^2)/
      (2*s123*s14*z1*z12*z123*z23) - (s1234*s34*z2*z3^2*z4^2)/
      (4*s123*s23*z1*z12*z123*z23) - (s12*s1234*s34*z2*z3^2*z4^2)/
      (2*s123*s14*s23*z1*z12*z123*z23) - (s1234*s13*s34*z2*z3^2*z4^2)/
      (2*s123*s14*s23*z1*z12*z123*z23) - (s1234*s24*s34*z2*z3^2*z4^2)/
      (2*s123*s14*s23*z1*z12*z123*z23) - (s1234*s34^2*z2*z3^2*z4^2)/
      (4*s123*s14*s23*z1*z12*z123*z23) + (s1234*z4^3)/(2*s123*z1*z12) + 
     (s12*s1234*z4^3)/(s123*s14*z1*z12) + (s12*s1234*z4^3)/
      (2*s123*s23*z1*z12) + (s1234*s13*z4^3)/(2*s123*s23*z1*z12) - 
     (s12*s1234*s13*z4^3)/(s123*s14*s23*z1*z12) - (s1234*s13^2*z4^3)/
      (s123*s14*s23*z1*z12) + (s1234*s23*z4^3)/(s123*s14*z1*z12) - 
     (s1234*s24*z4^3)/(2*s123*s14*z1*z12) - (s12*s1234*s24*z4^3)/
      (2*s123*s14*s23*z1*z12) - (s1234*s13*s24*z4^3)/
      (2*s123*s14*s23*z1*z12) - (3*s1234*s34*z4^3)/(2*s123*s14*z1*z12) - 
     (3*s12*s1234*s34*z4^3)/(2*s123*s14*s23*z1*z12) - 
     (3*s1234*s13*s34*z4^3)/(2*s123*s14*s23*z1*z12) + 
     (7*s1234*z4^3)/(2*s123*z1*z123) - (s1234*s13*z4^3)/
      (2*s12*s123*z1*z123) + (7*s12*s1234*z4^3)/(2*s123*s14*z1*z123) + 
     (5*s1234*s13*z4^3)/(2*s123*s14*z1*z123) - (s1234*s13^2*z4^3)/
      (s12*s123*s14*z1*z123) + (3*s12*s1234*z4^3)/(2*s123*s23*z1*z123) - 
     (s1234*s13*z4^3)/(s123*s23*z1*z123) - (s1234*s13^2*z4^3)/
      (2*s12*s123*s23*z1*z123) - (11*s12^2*s1234*z4^3)/
      (2*s123*s14*s23*z1*z123) + (D*s12^2*s1234*z4^3)/
      (s123*s14*s23*z1*z123) + (3*s12*s1234*s13*z4^3)/
      (s123*s14*s23*z1*z123) - (D*s12*s1234*s13*z4^3)/
      (s123*s14*s23*z1*z123) + (s1234*s13^2*z4^3)/(s123*s14*s23*z1*z123) - 
     (s1234*s13^3*z4^3)/(2*s12*s123*s14*s23*z1*z123) + 
     (3*s1234*s23*z4^3)/(2*s123*s14*z1*z123) - (s1234*s13*s23*z4^3)/
      (2*s12*s123*s14*z1*z123) + (3*s1234*s24*z4^3)/(2*s123*s14*z1*z123) - 
     (s1234*s13*s24*z4^3)/(2*s12*s123*s14*z1*z123) - 
     (4*s12*s1234*s24*z4^3)/(s123*s14*s23*z1*z123) + 
     (D*s12*s1234*s24*z4^3)/(s123*s14*s23*z1*z123) - 
     (s1234*s13*s24*z4^3)/(s123*s14*s23*z1*z123) - (s1234*s13^2*s24*z4^3)/
      (2*s12*s123*s14*s23*z1*z123) + (3*s1234*s34*z4^3)/
      (2*s123*s14*z1*z123) - (s1234*s13*s34*z4^3)/(2*s12*s123*s14*z1*z123) + 
     (4*s12*s1234*s34*z4^3)/(s123*s14*s23*z1*z123) - 
     (D*s12*s1234*s34*z4^3)/(s123*s14*s23*z1*z123) - 
     (s1234*s13^2*s34*z4^3)/(2*s12*s123*s14*s23*z1*z123) - 
     (s1234*z4^3)/(2*s123*z12*z123) - (s1234*s13*z4^3)/
      (2*s12*s123*z12*z123) - (s12*s1234*z4^3)/(2*s123*s14*z12*z123) - 
     (3*s1234*s13*z4^3)/(2*s123*s14*z12*z123) - (s1234*s13^2*z4^3)/
      (s12*s123*s14*z12*z123) - (s1234*s13*z4^3)/(2*s123*s23*z12*z123) - 
     (s1234*s13^2*z4^3)/(2*s12*s123*s23*z12*z123) - 
     (s12*s1234*s13*z4^3)/(2*s123*s14*s23*z12*z123) - 
     (s1234*s13^2*z4^3)/(s123*s14*s23*z12*z123) - (s1234*s13^3*z4^3)/
      (2*s12*s123*s14*s23*z12*z123) - (s1234*s23*z4^3)/
      (2*s123*s14*z12*z123) - (s1234*s13*s23*z4^3)/(2*s12*s123*s14*z12*
       z123) - (s1234*s24*z4^3)/(2*s123*s14*z12*z123) - 
     (s1234*s13*s24*z4^3)/(2*s12*s123*s14*z12*z123) - 
     (s1234*s13*s24*z4^3)/(2*s123*s14*s23*z12*z123) - 
     (s1234*s13^2*s24*z4^3)/(2*s12*s123*s14*s23*z12*z123) - 
     (s1234*s34*z4^3)/(2*s123*s14*z12*z123) - (s1234*s13*s34*z4^3)/
      (2*s12*s123*s14*z12*z123) - (s1234*s13*s34*z4^3)/
      (2*s123*s14*s23*z12*z123) - (s1234*s13^2*s34*z4^3)/
      (2*s12*s123*s14*s23*z12*z123) - (15*s1234*z4^3)/(2*s123*z1*z2) - 
     (3*s12*s1234*z4^3)/(2*s123*s14*z1*z2) - (s1234*s13*z4^3)/
      (s123*s14*z1*z2) - (5*s12*s1234*z4^3)/(2*s123*s23*z1*z2) - 
     (5*s1234*s13*z4^3)/(2*s123*s23*z1*z2) + (3*s12^2*s1234*z4^3)/
      (2*s123*s14*s23*z1*z2) + (3*s12*s1234*s13*z4^3)/
      (2*s123*s14*s23*z1*z2) + (s1234*s13^2*z4^3)/(s123*s14*s23*z1*z2) + 
     (3*s1234*s23*z4^3)/(s123*s14*z1*z2) - (3*s1234*s24*z4^3)/
      (2*s123*s14*z1*z2) + (5*s12*s1234*s24*z4^3)/(2*s123*s14*s23*z1*z2) + 
     (5*s1234*s13*s24*z4^3)/(2*s123*s14*s23*z1*z2) - 
     (9*s1234*s34*z4^3)/(2*s123*s14*z1*z2) + (s12*s1234*s34*z4^3)/
      (2*s123*s14*s23*z1*z2) + (3*s1234*s13*s34*z4^3)/
      (2*s123*s14*s23*z1*z2) - (s1234*z4^3)/(2*s123*z12*z2) - 
     (s12*s1234*z4^3)/(s123*s14*z12*z2) - (s12*s1234*z4^3)/
      (2*s123*s23*z12*z2) - (s1234*s13*z4^3)/(2*s123*s23*z12*z2) + 
     (s12*s1234*s13*z4^3)/(s123*s14*s23*z12*z2) + (s1234*s13^2*z4^3)/
      (s123*s14*s23*z12*z2) - (s1234*s23*z4^3)/(s123*s14*z12*z2) + 
     (s1234*s24*z4^3)/(2*s123*s14*z12*z2) + (s12*s1234*s24*z4^3)/
      (2*s123*s14*s23*z12*z2) + (s1234*s13*s24*z4^3)/
      (2*s123*s14*s23*z12*z2) + (3*s1234*s34*z4^3)/(2*s123*s14*z12*z2) + 
     (3*s12*s1234*s34*z4^3)/(2*s123*s14*s23*z12*z2) + 
     (3*s1234*s13*s34*z4^3)/(2*s123*s14*s23*z12*z2) + 
     (2*s1234*z4^3)/(s123*z123*z2) + (s1234*s13*z4^3)/(s12*s123*z123*z2) - 
     (s12*s1234*z4^3)/(2*s123*s14*z123*z2) - (7*s1234*s13*z4^3)/
      (2*s123*s14*z123*z2) + (s1234*s13^2*z4^3)/(s12*s123*s14*z123*z2) - 
     (3*s12*s1234*z4^3)/(2*s123*s23*z123*z2) - (3*s1234*s13*z4^3)/
      (2*s123*s23*z123*z2) - (5*s12^2*s1234*z4^3)/(s123*s14*s23*z123*z2) - 
     (11*s12*s1234*s13*z4^3)/(2*s123*s14*s23*z123*z2) - 
     (3*s1234*s13^2*z4^3)/(2*s123*s14*s23*z123*z2) + 
     (s1234*s13*s23*z4^3)/(s12*s123*s14*z123*z2) - 
     (s1234*s24*z4^3)/(s123*s14*z123*z2) + (s1234*s13*s24*z4^3)/
      (s12*s123*s14*z123*z2) - (3*s12*s1234*s24*z4^3)/
      (2*s123*s14*s23*z123*z2) - (5*s1234*s13*s24*z4^3)/
      (2*s123*s14*s23*z123*z2) + (s1234*s13*s34*z4^3)/
      (s12*s123*s14*z123*z2) + (s12*s1234*s34*z4^3)/(2*s123*s14*s23*z123*
       z2) - (3*s1234*s13*s34*z4^3)/(2*s123*s14*s23*z123*z2) + 
     (s12*s1234*z1*z4^3)/(2*s123*s14*z12*z123*z2) + 
     (s1234*s13*z1*z4^3)/(2*s123*s14*z12*z123*z2) + 
     (s12*s1234*z1*z4^3)/(2*s123*s23*z12*z123*z2) + 
     (s1234*s13*z1*z4^3)/(2*s123*s23*z12*z123*z2) + 
     (s12^2*s1234*z1*z4^3)/(2*s123*s14*s23*z12*z123*z2) + 
     (s12*s1234*s13*z1*z4^3)/(s123*s14*s23*z12*z123*z2) + 
     (s1234*s13^2*z1*z4^3)/(2*s123*s14*s23*z12*z123*z2) + 
     (s12*s1234*s24*z1*z4^3)/(2*s123*s14*s23*z12*z123*z2) + 
     (s1234*s13*s24*z1*z4^3)/(2*s123*s14*s23*z12*z123*z2) + 
     (s12*s1234*s34*z1*z4^3)/(2*s123*s14*s23*z12*z123*z2) + 
     (s1234*s13*s34*z1*z4^3)/(2*s123*s14*s23*z12*z123*z2) + 
     (s1234*z2*z4^3)/(2*s123*z1*z12*z123) + (s1234*s13*z2*z4^3)/
      (2*s12*s123*z1*z12*z123) + (s1234*s13*z2*z4^3)/(s123*s14*z1*z12*z123) + 
     (s1234*s13^2*z2*z4^3)/(s12*s123*s14*z1*z12*z123) - 
     (s12*s1234*z2*z4^3)/(2*s123*s23*z1*z12*z123) + 
     (s1234*s13^2*z2*z4^3)/(2*s12*s123*s23*z1*z12*z123) - 
     (s12^2*s1234*z2*z4^3)/(2*s123*s14*s23*z1*z12*z123) - 
     (s12*s1234*s13*z2*z4^3)/(2*s123*s14*s23*z1*z12*z123) + 
     (s1234*s13^2*z2*z4^3)/(2*s123*s14*s23*z1*z12*z123) + 
     (s1234*s13^3*z2*z4^3)/(2*s12*s123*s14*s23*z1*z12*z123) + 
     (s1234*s23*z2*z4^3)/(2*s123*s14*z1*z12*z123) + 
     (s1234*s13*s23*z2*z4^3)/(2*s12*s123*s14*z1*z12*z123) + 
     (s1234*s24*z2*z4^3)/(2*s123*s14*z1*z12*z123) + 
     (s1234*s13*s24*z2*z4^3)/(2*s12*s123*s14*z1*z12*z123) - 
     (s12*s1234*s24*z2*z4^3)/(2*s123*s14*s23*z1*z12*z123) + 
     (s1234*s13^2*s24*z2*z4^3)/(2*s12*s123*s14*s23*z1*z12*z123) + 
     (s1234*s34*z2*z4^3)/(2*s123*s14*z1*z12*z123) + 
     (s1234*s13*s34*z2*z4^3)/(2*s12*s123*s14*z1*z12*z123) - 
     (s12*s1234*s34*z2*z4^3)/(2*s123*s14*s23*z1*z12*z123) + 
     (s1234*s13^2*s34*z2*z4^3)/(2*s12*s123*s14*s23*z1*z12*z123) + 
     (3*s12*s1234*z4^3)/(s123*s14*z1*z23) + (3*s1234*s13*z4^3)/
      (2*s123*s14*z1*z23) - (s1234*s13^2*z4^3)/(s12*s123*s14*z1*z23) + 
     (s12^2*s1234*z4^3)/(s123*s14*s23*z1*z23) + (s12*s1234*s13*z4^3)/
      (s123*s14*s23*z1*z23) - (s1234*s13^2*z4^3)/(2*s123*s14*s23*z1*z23) - 
     (s1234*s13^3*z4^3)/(2*s12*s123*s14*s23*z1*z23) + 
     (2*s1234*s23*z4^3)/(s123*s14*z1*z23) - (s1234*s13*s23*z4^3)/
      (2*s12*s123*s14*z1*z23) + (2*s1234*s24*z4^3)/(s123*s14*z1*z23) - 
     (s1234*s13*s24*z4^3)/(2*s12*s123*s14*z1*z23) + 
     (s12*s1234*s24*z4^3)/(s123*s14*s23*z1*z23) - (s1234*s13^2*s24*z4^3)/
      (2*s12*s123*s14*s23*z1*z23) + (2*s1234*s34*z4^3)/(s123*s14*z1*z23) - 
     (s1234*s13*s34*z4^3)/(2*s12*s123*s14*z1*z23) + 
     (s12*s1234*s34*z4^3)/(s123*s14*s23*z1*z23) - (s1234*s13^2*s34*z4^3)/
      (2*s12*s123*s14*s23*z1*z23) - (s1234*s13*z4^3)/(s123*s14*z12*z23) - 
     (s1234*s13^2*z4^3)/(s12*s123*s14*z12*z23) - (s12*s1234*s13*z4^3)/
      (2*s123*s14*s23*z12*z23) - (s1234*s13^2*z4^3)/(s123*s14*s23*z12*z23) - 
     (s1234*s13^3*z4^3)/(2*s12*s123*s14*s23*z12*z23) - 
     (s1234*s13*s23*z4^3)/(2*s12*s123*s14*z12*z23) - 
     (s1234*s13*s24*z4^3)/(2*s12*s123*s14*z12*z23) - 
     (s1234*s13*s24*z4^3)/(2*s123*s14*s23*z12*z23) - 
     (s1234*s13^2*s24*z4^3)/(2*s12*s123*s14*s23*z12*z23) - 
     (s1234*s13*s34*z4^3)/(2*s12*s123*s14*z12*z23) - 
     (s1234*s13*s34*z4^3)/(2*s123*s14*s23*z12*z23) - 
     (s1234*s13^2*s34*z4^3)/(2*s12*s123*s14*s23*z12*z23) - 
     (s12*s1234*z4^3)/(s123*s14*z123*z23) - (s1234*s13*z4^3)/
      (2*s123*s14*z123*z23) - (s12^2*s1234*z4^3)/(s123*s14*s23*z123*z23) - 
     (3*s12*s1234*s13*z4^3)/(2*s123*s14*s23*z123*z23) - 
     (s1234*s13^2*z4^3)/(2*s123*s14*s23*z123*z23) - 
     (s12*s1234*s24*z4^3)/(s123*s14*s23*z123*z23) - 
     (s1234*s13*s24*z4^3)/(2*s123*s14*s23*z123*z23) - 
     (s12*s1234*s34*z4^3)/(s123*s14*s23*z123*z23) - 
     (s1234*s13*s34*z4^3)/(2*s123*s14*s23*z123*z23) + 
     (s12*s1234*z4^3)/(s123*s14*z2*z23) + (2*s1234*s13*z4^3)/
      (s123*s14*z2*z23) + (s1234*s13^2*z4^3)/(s12*s123*s14*z2*z23) + 
     (s1234*s23*z4^3)/(s123*s14*z2*z23) + (s1234*s13*s23*z4^3)/
      (s12*s123*s14*z2*z23) + (s1234*s24*z4^3)/(s123*s14*z2*z23) + 
     (s1234*s13*s24*z4^3)/(s12*s123*s14*z2*z23) + 
     (s1234*s34*z4^3)/(s123*s14*z2*z23) + (s1234*s13*s34*z4^3)/
      (s12*s123*s14*z2*z23) + (s1234*s13*z2*z4^3)/(s123*s14*z1*z12*z23) + 
     (s1234*s13^2*z2*z4^3)/(s12*s123*s14*z1*z12*z23) + 
     (s12*s1234*s13*z2*z4^3)/(2*s123*s14*s23*z1*z12*z23) + 
     (s1234*s13^2*z2*z4^3)/(s123*s14*s23*z1*z12*z23) + 
     (s1234*s13^3*z2*z4^3)/(2*s12*s123*s14*s23*z1*z12*z23) + 
     (s1234*s13*s23*z2*z4^3)/(2*s12*s123*s14*z1*z12*z23) + 
     (s1234*s13*s24*z2*z4^3)/(2*s12*s123*s14*z1*z12*z23) + 
     (s1234*s13*s24*z2*z4^3)/(2*s123*s14*s23*z1*z12*z23) + 
     (s1234*s13^2*s24*z2*z4^3)/(2*s12*s123*s14*s23*z1*z12*z23) + 
     (s1234*s13*s34*z2*z4^3)/(2*s12*s123*s14*z1*z12*z23) + 
     (s1234*s13*s34*z2*z4^3)/(2*s123*s14*s23*z1*z12*z23) + 
     (s1234*s13^2*s34*z2*z4^3)/(2*s12*s123*s14*s23*z1*z12*z23) + 
     (5*s12*s1234*z2*z4^3)/(2*s123*s14*z1*z123*z23) - 
     (D*s12*s1234*z2*z4^3)/(s123*s14*z1*z123*z23) + 
     (s1234*s13*z2*z4^3)/(2*s123*s14*z1*z123*z23) + 
     (5*s12^2*s1234*z2*z4^3)/(2*s123*s14*s23*z1*z123*z23) - 
     (D*s12^2*s1234*z2*z4^3)/(s123*s14*s23*z1*z123*z23) + 
     (3*s12*s1234*s13*z2*z4^3)/(s123*s14*s23*z1*z123*z23) - 
     (D*s12*s1234*s13*z2*z4^3)/(s123*s14*s23*z1*z123*z23) + 
     (s1234*s13^2*z2*z4^3)/(2*s123*s14*s23*z1*z123*z23) + 
     (5*s12*s1234*s24*z2*z4^3)/(2*s123*s14*s23*z1*z123*z23) - 
     (D*s12*s1234*s24*z2*z4^3)/(s123*s14*s23*z1*z123*z23) + 
     (s1234*s13*s24*z2*z4^3)/(2*s123*s14*s23*z1*z123*z23) + 
     (5*s12*s1234*s34*z2*z4^3)/(2*s123*s14*s23*z1*z123*z23) - 
     (D*s12*s1234*s34*z2*z4^3)/(s123*s14*s23*z1*z123*z23) + 
     (s1234*s13*s34*z2*z4^3)/(2*s123*s14*s23*z1*z123*z23) + 
     (6*s1234*z4^3)/(s123*z1*z3) + (11*s1234*s13*z4^3)/(2*s12*s123*z1*z3) - 
     (3*s12*s1234*z4^3)/(s123*s14*z1*z3) - (s1234*s13*z4^3)/
      (s123*s14*z1*z3) - (s1234*s13^2*z4^3)/(2*s12*s123*s14*z1*z3) + 
     (5*s1234*s13*z4^3)/(2*s123*s23*z1*z3) + (5*s1234*s13^2*z4^3)/
      (2*s12*s123*s23*z1*z3) - (5*s12*s1234*s13*z4^3)/
      (2*s123*s14*s23*z1*z3) - (s1234*s13^2*z4^3)/(s123*s14*s23*z1*z3) - 
     (s1234*s13^3*z4^3)/(2*s12*s123*s14*s23*z1*z3) + 
     (5*s1234*s23*z4^3)/(s12*s123*z1*z3) + (3*s1234*s23*z4^3)/
      (s123*s14*z1*z3) - (5*s1234*s24*z4^3)/(s123*s14*z1*z3) - 
     (7*s1234*s13*s24*z4^3)/(2*s123*s14*s23*z1*z3) - 
     (2*s1234*s34*z4^3)/(s123*s14*z1*z3) - (s1234*s13*s34*z4^3)/
      (s12*s123*s14*z1*z3) - (5*s1234*s13*s34*z4^3)/(2*s123*s14*s23*z1*z3) - 
     (s1234*s13^2*s34*z4^3)/(s12*s123*s14*s23*z1*z3) + 
     (3*s1234*z4^3)/(2*s123*z12*z3) + (3*s1234*s13*z4^3)/
      (2*s12*s123*z12*z3) + (s12*s1234*z4^3)/(s123*s14*z12*z3) + 
     (s1234*s13*z4^3)/(2*s123*s14*z12*z3) - (s1234*s13^2*z4^3)/
      (2*s12*s123*s14*z12*z3) + (s1234*s13*z4^3)/(2*s123*s23*z12*z3) + 
     (s1234*s13^2*z4^3)/(2*s12*s123*s23*z12*z3) - (s12*s1234*s13*z4^3)/
      (2*s123*s14*s23*z12*z3) - (s1234*s13^2*z4^3)/(s123*s14*s23*z12*z3) - 
     (s1234*s13^3*z4^3)/(2*s12*s123*s14*s23*z12*z3) + 
     (s1234*s23*z4^3)/(s12*s123*z12*z3) + (s1234*s23*z4^3)/
      (s123*s14*z12*z3) - (s1234*s24*z4^3)/(2*s123*s14*z12*z3) - 
     (s1234*s13*s24*z4^3)/(s12*s123*s14*z12*z3) - (s1234*s23*s24*z4^3)/
      (s12*s123*s14*z12*z3) - (s1234*s34*z4^3)/(2*s123*s14*z12*z3) - 
     (s1234*s13*s34*z4^3)/(s12*s123*s14*z12*z3) - (s12*s1234*s34*z4^3)/
      (s123*s14*s23*z12*z3) - (2*s1234*s13*s34*z4^3)/(s123*s14*s23*z12*z3) - 
     (s1234*s13^2*s34*z4^3)/(s12*s123*s14*s23*z12*z3) + 
     (3*s1234*z4^3)/(2*s123*z123*z3) + (s1234*s13*z4^3)/
      (2*s12*s123*z123*z3) - (s12*s1234*z4^3)/(s123*s14*z123*z3) + 
     (2*s1234*s13*z4^3)/(s123*s14*z123*z3) + (2*s1234*s13^2*z4^3)/
      (s12*s123*s14*z123*z3) + (3*s1234*s13*z4^3)/(2*s123*s23*z123*z3) + 
     (3*s1234*s13^2*z4^3)/(2*s12*s123*s23*z123*z3) + 
     (11*s12*s1234*s13*z4^3)/(2*s123*s14*s23*z123*z3) + 
     (5*s1234*s13^2*z4^3)/(s123*s14*s23*z123*z3) + (3*s1234*s13^3*z4^3)/
      (2*s12*s123*s14*s23*z123*z3) + (s1234*s23*z4^3)/(2*s123*s14*z123*z3) + 
     (s1234*s13*s23*z4^3)/(2*s12*s123*s14*z123*z3) + 
     (s1234*s24*z4^3)/(2*s123*s14*z123*z3) + (s1234*s13*s24*z4^3)/
      (2*s12*s123*s14*z123*z3) + (4*s1234*s13*s24*z4^3)/
      (s123*s14*s23*z123*z3) + (3*s1234*s13^2*s24*z4^3)/
      (2*s12*s123*s14*s23*z123*z3) - (s1234*s34*z4^3)/(2*s123*s14*z123*z3) + 
     (s1234*s13*s34*z4^3)/(2*s12*s123*s14*z123*z3) - 
     (2*s12*s1234*s34*z4^3)/(s123*s14*s23*z123*z3) + 
     (3*s1234*s13^2*s34*z4^3)/(2*s12*s123*s14*s23*z123*z3) - 
     (s1234*z1*z4^3)/(s123*z12*z123*z3) - (s1234*s13*z1*z4^3)/
      (2*s12*s123*z12*z123*z3) - (s12*s1234*z1*z4^3)/(s123*s14*z12*z123*z3) - 
     (2*s1234*s13*z1*z4^3)/(s123*s14*z12*z123*z3) - 
     (s1234*s13^2*z1*z4^3)/(s12*s123*s14*z12*z123*z3) - 
     (s1234*s13*z1*z4^3)/(2*s123*s23*z12*z123*z3) - 
     (s1234*s13^2*z1*z4^3)/(2*s12*s123*s23*z12*z123*z3) - 
     (s12*s1234*s13*z1*z4^3)/(2*s123*s14*s23*z12*z123*z3) - 
     (s1234*s13^2*z1*z4^3)/(s123*s14*s23*z12*z123*z3) - 
     (s1234*s13^3*z1*z4^3)/(2*s12*s123*s14*s23*z12*z123*z3) - 
     (s1234*s23*z1*z4^3)/(s123*s14*z12*z123*z3) - (s1234*s13*s23*z1*z4^3)/
      (2*s12*s123*s14*z12*z123*z3) - (s1234*s24*z1*z4^3)/
      (s123*s14*z12*z123*z3) - (s1234*s13*s24*z1*z4^3)/
      (2*s12*s123*s14*z12*z123*z3) - (s1234*s13*s24*z1*z4^3)/
      (2*s123*s14*s23*z12*z123*z3) - (s1234*s13^2*s24*z1*z4^3)/
      (2*s12*s123*s14*s23*z12*z123*z3) - (s1234*s34*z1*z4^3)/
      (s123*s14*z12*z123*z3) - (s1234*s13*s34*z1*z4^3)/
      (2*s12*s123*s14*z12*z123*z3) - (s1234*s13*s34*z1*z4^3)/
      (2*s123*s14*s23*z12*z123*z3) - (s1234*s13^2*s34*z1*z4^3)/
      (2*s12*s123*s14*s23*z12*z123*z3) + (7*s1234*z4^3)/(2*s123*z2*z3) - 
     (3*s1234*s13*z4^3)/(s12*s123*z2*z3) - (s12*s1234*z4^3)/
      (2*s123*s14*z2*z3) + (3*s1234*s13*z4^3)/(s123*s14*z2*z3) + 
     (s1234*s13^2*z4^3)/(s12*s123*s14*z2*z3) - (4*s1234*s23*z4^3)/
      (s12*s123*z2*z3) + (6*s1234*s23*z4^3)/(s123*s14*z2*z3) - 
     (3*s1234*s24*z4^3)/(2*s123*s14*z2*z3) - (3*s1234*s13*s24*z4^3)/
      (s12*s123*s14*z2*z3) - (3*s1234*s23*s24*z4^3)/(s12*s123*s14*z2*z3) + 
     (5*s1234*s34*z4^3)/(2*s123*s14*z2*z3) + (2*s1234*s13*s34*z4^3)/
      (s12*s123*s14*z2*z3) + (s1234*z1*z4^3)/(2*s123*z12*z2*z3) - 
     (2*s12*s1234*z1*z4^3)/(s123*s14*z12*z2*z3) - (2*s1234*s13*z1*z4^3)/
      (s123*s14*z12*z2*z3) - (2*s1234*s23*z1*z4^3)/(s123*s14*z12*z2*z3) + 
     (3*s1234*s24*z1*z4^3)/(2*s123*s14*z12*z2*z3) + 
     (s1234*s13*s24*z1*z4^3)/(s12*s123*s14*z12*z2*z3) + 
     (s1234*s23*s24*z1*z4^3)/(s12*s123*s14*z12*z2*z3) + 
     (s1234*s34*z1*z4^3)/(2*s123*s14*z12*z2*z3) + 
     (s1234*z1*z4^3)/(2*s123*z123*z2*z3) - (s1234*s13*z1*z4^3)/
      (s12*s123*z123*z2*z3) - (2*s12*s1234*z1*z4^3)/(s123*s14*z123*z2*z3) - 
     (11*s1234*s13*z1*z4^3)/(2*s123*s14*z123*z2*z3) - 
     (s1234*s13^2*z1*z4^3)/(s12*s123*s14*z123*z2*z3) + 
     (s1234*s23*z1*z4^3)/(2*s123*s14*z123*z2*z3) - (s1234*s13*s23*z1*z4^3)/
      (s12*s123*s14*z123*z2*z3) + (3*s1234*s24*z1*z4^3)/
      (2*s123*s14*z123*z2*z3) - (s1234*s13*s24*z1*z4^3)/
      (s12*s123*s14*z123*z2*z3) + (5*s1234*s34*z1*z4^3)/
      (2*s123*s14*z123*z2*z3) - (s1234*s13*s34*z1*z4^3)/
      (s12*s123*s14*z123*z2*z3) - (s1234*z1^2*z4^3)/(2*s123*z12*z123*z2*z3) - 
     (s12*s1234*z1^2*z4^3)/(2*s123*s14*z12*z123*z2*z3) - 
     (s1234*s13*z1^2*z4^3)/(2*s123*s14*z12*z123*z2*z3) - 
     (s1234*s23*z1^2*z4^3)/(2*s123*s14*z12*z123*z2*z3) - 
     (s1234*s24*z1^2*z4^3)/(2*s123*s14*z12*z123*z2*z3) - 
     (s1234*s34*z1^2*z4^3)/(2*s123*s14*z12*z123*z2*z3) - 
     (2*s1234*z2*z4^3)/(s123*z1*z12*z3) - (3*s1234*s13*z2*z4^3)/
      (2*s12*s123*z1*z12*z3) + (s12*s1234*z2*z4^3)/(s123*s14*z1*z12*z3) + 
     (3*s1234*s13*z2*z4^3)/(2*s123*s14*z1*z12*z3) + 
     (s1234*s13^2*z2*z4^3)/(2*s12*s123*s14*z1*z12*z3) - 
     (s1234*s13*z2*z4^3)/(2*s123*s23*z1*z12*z3) - (s1234*s13^2*z2*z4^3)/
      (2*s12*s123*s23*z1*z12*z3) + (s12*s1234*s13*z2*z4^3)/
      (2*s123*s14*s23*z1*z12*z3) + (s1234*s13^2*z2*z4^3)/
      (s123*s14*s23*z1*z12*z3) + (s1234*s13^3*z2*z4^3)/
      (2*s12*s123*s14*s23*z1*z12*z3) - (s1234*s23*z2*z4^3)/
      (s12*s123*z1*z12*z3) + (s1234*s23*z2*z4^3)/(s123*s14*z1*z12*z3) - 
     (s1234*s24*z2*z4^3)/(s123*s14*z1*z12*z3) + (s1234*s13*s34*z2*z4^3)/
      (s12*s123*s14*z1*z12*z3) + (s12*s1234*s34*z2*z4^3)/
      (s123*s14*s23*z1*z12*z3) + (2*s1234*s13*s34*z2*z4^3)/
      (s123*s14*s23*z1*z12*z3) + (s1234*s13^2*s34*z2*z4^3)/
      (s12*s123*s14*s23*z1*z12*z3) - (6*s1234*z2*z4^3)/(s123*z1*z123*z3) - 
     (s1234*s13*z2*z4^3)/(2*s12*s123*z1*z123*z3) - (2*s12*s1234*z2*z4^3)/
      (s123*s14*z1*z123*z3) - (3*s1234*s13*z2*z4^3)/(2*s123*s14*z1*z123*z3) - 
     (s1234*s13^2*z2*z4^3)/(s12*s123*s14*z1*z123*z3) - 
     (3*s1234*s13*z2*z4^3)/(2*s123*s23*z1*z123*z3) - 
     (s1234*s13^2*z2*z4^3)/(2*s12*s123*s23*z1*z123*z3) + 
     (7*s12*s1234*s13*z2*z4^3)/(2*s123*s14*s23*z1*z123*z3) + 
     (s1234*s13^2*z2*z4^3)/(s123*s14*s23*z1*z123*z3) - 
     (s1234*s13^3*z2*z4^3)/(2*s12*s123*s14*s23*z1*z123*z3) - 
     (2*s1234*s23*z2*z4^3)/(s123*s14*z1*z123*z3) - (s1234*s13*s23*z2*z4^3)/
      (2*s12*s123*s14*z1*z123*z3) - (2*s1234*s24*z2*z4^3)/
      (s123*s14*z1*z123*z3) - (s1234*s13*s24*z2*z4^3)/
      (2*s12*s123*s14*z1*z123*z3) - (s1234*s13^2*s24*z2*z4^3)/
      (2*s12*s123*s14*s23*z1*z123*z3) - (2*s1234*s34*z2*z4^3)/
      (s123*s14*z1*z123*z3) - (s1234*s13*s34*z2*z4^3)/
      (2*s12*s123*s14*z1*z123*z3) + (2*s12*s1234*s34*z2*z4^3)/
      (s123*s14*s23*z1*z123*z3) - (s1234*s13^2*s34*z2*z4^3)/
      (2*s12*s123*s14*s23*z1*z123*z3) + (s1234*z2*z4^3)/
      (2*s123*z12*z123*z3) + (s12*s1234*z2*z4^3)/(2*s123*s14*z12*z123*z3) + 
     (s1234*s13*z2*z4^3)/(2*s123*s14*z12*z123*z3) + 
     (s1234*s23*z2*z4^3)/(2*s123*s14*z12*z123*z3) + 
     (s1234*s24*z2*z4^3)/(2*s123*s14*z12*z123*z3) + 
     (s1234*s34*z2*z4^3)/(2*s123*s14*z12*z123*z3) + 
     (s1234*z2^2*z4^3)/(s123*z1*z12*z123*z3) + (s1234*s13*z2^2*z4^3)/
      (2*s12*s123*z1*z12*z123*z3) + (s12*s1234*z2^2*z4^3)/
      (s123*s14*z1*z12*z123*z3) + (2*s1234*s13*z2^2*z4^3)/
      (s123*s14*z1*z12*z123*z3) + (s1234*s13^2*z2^2*z4^3)/
      (s12*s123*s14*z1*z12*z123*z3) + (s1234*s13*z2^2*z4^3)/
      (2*s123*s23*z1*z12*z123*z3) + (s1234*s13^2*z2^2*z4^3)/
      (2*s12*s123*s23*z1*z12*z123*z3) + (s12*s1234*s13*z2^2*z4^3)/
      (2*s123*s14*s23*z1*z12*z123*z3) + (s1234*s13^2*z2^2*z4^3)/
      (s123*s14*s23*z1*z12*z123*z3) + (s1234*s13^3*z2^2*z4^3)/
      (2*s12*s123*s14*s23*z1*z12*z123*z3) + (s1234*s23*z2^2*z4^3)/
      (s123*s14*z1*z12*z123*z3) + (s1234*s13*s23*z2^2*z4^3)/
      (2*s12*s123*s14*z1*z12*z123*z3) + (s1234*s24*z2^2*z4^3)/
      (s123*s14*z1*z12*z123*z3) + (s1234*s13*s24*z2^2*z4^3)/
      (2*s12*s123*s14*z1*z12*z123*z3) + (s1234*s13*s24*z2^2*z4^3)/
      (2*s123*s14*s23*z1*z12*z123*z3) + (s1234*s13^2*s24*z2^2*z4^3)/
      (2*s12*s123*s14*s23*z1*z12*z123*z3) + (s1234*s34*z2^2*z4^3)/
      (s123*s14*z1*z12*z123*z3) + (s1234*s13*s34*z2^2*z4^3)/
      (2*s12*s123*s14*z1*z12*z123*z3) + (s1234*s13*s34*z2^2*z4^3)/
      (2*s123*s14*s23*z1*z12*z123*z3) + (s1234*s13^2*s34*z2^2*z4^3)/
      (2*s12*s123*s14*s23*z1*z12*z123*z3) - (s12*s1234*z4^3)/
      (s123*s14*z23*z3) - (2*s1234*s13*z4^3)/(s123*s14*z23*z3) - 
     (s1234*s13^2*z4^3)/(s12*s123*s14*z23*z3) - (s1234*s23*z4^3)/
      (s123*s14*z23*z3) - (s1234*s13*s23*z4^3)/(s12*s123*s14*z23*z3) - 
     (s1234*s24*z4^3)/(s123*s14*z23*z3) - (s1234*s13*s24*z4^3)/
      (s12*s123*s14*z23*z3) - (s1234*s34*z4^3)/(s123*s14*z23*z3) - 
     (s1234*s13*s34*z4^3)/(s12*s123*s14*z23*z3) - (s12*s1234*z2*z4^3)/
      (s123*s14*z1*z23*z3) - (s1234*s13*z2*z4^3)/(2*s123*s14*z1*z23*z3) + 
     (s1234*s13^2*z2*z4^3)/(s12*s123*s14*z1*z23*z3) + 
     (s1234*s13^2*z2*z4^3)/(2*s123*s14*s23*z1*z23*z3) + 
     (s1234*s13^3*z2*z4^3)/(2*s12*s123*s14*s23*z1*z23*z3) - 
     (s1234*s23*z2*z4^3)/(s123*s14*z1*z23*z3) + (s1234*s13*s23*z2*z4^3)/
      (2*s12*s123*s14*z1*z23*z3) - (s1234*s24*z2*z4^3)/(s123*s14*z1*z23*z3) + 
     (s1234*s13*s24*z2*z4^3)/(2*s12*s123*s14*z1*z23*z3) + 
     (s1234*s13^2*s24*z2*z4^3)/(2*s12*s123*s14*s23*z1*z23*z3) - 
     (s1234*s34*z2*z4^3)/(s123*s14*z1*z23*z3) + (s1234*s13*s34*z2*z4^3)/
      (2*s12*s123*s14*z1*z23*z3) + (s1234*s13^2*s34*z2*z4^3)/
      (2*s12*s123*s14*s23*z1*z23*z3) + (s1234*s13*z2*z4^3)/
      (s123*s14*z12*z23*z3) + (s1234*s13^2*z2*z4^3)/(s12*s123*s14*z12*z23*
       z3) + (s12*s1234*s13*z2*z4^3)/(2*s123*s14*s23*z12*z23*z3) + 
     (s1234*s13^2*z2*z4^3)/(s123*s14*s23*z12*z23*z3) + 
     (s1234*s13^3*z2*z4^3)/(2*s12*s123*s14*s23*z12*z23*z3) + 
     (s1234*s13*s23*z2*z4^3)/(2*s12*s123*s14*z12*z23*z3) + 
     (s1234*s13*s24*z2*z4^3)/(2*s12*s123*s14*z12*z23*z3) + 
     (s1234*s13*s24*z2*z4^3)/(2*s123*s14*s23*z12*z23*z3) + 
     (s1234*s13^2*s24*z2*z4^3)/(2*s12*s123*s14*s23*z12*z23*z3) + 
     (s1234*s13*s34*z2*z4^3)/(2*s12*s123*s14*z12*z23*z3) + 
     (s1234*s13*s34*z2*z4^3)/(2*s123*s14*s23*z12*z23*z3) + 
     (s1234*s13^2*s34*z2*z4^3)/(2*s12*s123*s14*s23*z12*z23*z3) + 
     (s1234*s13*z2*z4^3)/(2*s123*s14*z123*z23*z3) + 
     (s12*s1234*s13*z2*z4^3)/(2*s123*s14*s23*z123*z23*z3) + 
     (s1234*s13^2*z2*z4^3)/(2*s123*s14*s23*z123*z23*z3) + 
     (s1234*s13*s24*z2*z4^3)/(2*s123*s14*s23*z123*z23*z3) + 
     (s1234*s13*s34*z2*z4^3)/(2*s123*s14*s23*z123*z23*z3) - 
     (s1234*s13*z2^2*z4^3)/(s123*s14*z1*z12*z23*z3) - 
     (s1234*s13^2*z2^2*z4^3)/(s12*s123*s14*z1*z12*z23*z3) - 
     (s12*s1234*s13*z2^2*z4^3)/(2*s123*s14*s23*z1*z12*z23*z3) - 
     (s1234*s13^2*z2^2*z4^3)/(s123*s14*s23*z1*z12*z23*z3) - 
     (s1234*s13^3*z2^2*z4^3)/(2*s12*s123*s14*s23*z1*z12*z23*z3) - 
     (s1234*s13*s23*z2^2*z4^3)/(2*s12*s123*s14*z1*z12*z23*z3) - 
     (s1234*s13*s24*z2^2*z4^3)/(2*s12*s123*s14*z1*z12*z23*z3) - 
     (s1234*s13*s24*z2^2*z4^3)/(2*s123*s14*s23*z1*z12*z23*z3) - 
     (s1234*s13^2*s24*z2^2*z4^3)/(2*s12*s123*s14*s23*z1*z12*z23*z3) - 
     (s1234*s13*s34*z2^2*z4^3)/(2*s12*s123*s14*z1*z12*z23*z3) - 
     (s1234*s13*s34*z2^2*z4^3)/(2*s123*s14*s23*z1*z12*z23*z3) - 
     (s1234*s13^2*s34*z2^2*z4^3)/(2*s12*s123*s14*s23*z1*z12*z23*z3) - 
     (s1234*s13*z2^2*z4^3)/(2*s123*s14*z1*z123*z23*z3) - 
     (s12*s1234*s13*z2^2*z4^3)/(2*s123*s14*s23*z1*z123*z23*z3) - 
     (s1234*s13^2*z2^2*z4^3)/(2*s123*s14*s23*z1*z123*z23*z3) - 
     (s1234*s13*s24*z2^2*z4^3)/(2*s123*s14*s23*z1*z123*z23*z3) - 
     (s1234*s13*s34*z2^2*z4^3)/(2*s123*s14*s23*z1*z123*z23*z3) - 
     (s1234*z3*z4^3)/(2*s123*z1*z12*z123) - (s12*s1234*z3*z4^3)/
      (s123*s14*z1*z12*z123) - (s1234*s13*z3*z4^3)/(s123*s14*z1*z12*z123) - 
     (s12*s1234*z3*z4^3)/(2*s123*s23*z1*z12*z123) - 
     (s1234*s13*z3*z4^3)/(2*s123*s23*z1*z12*z123) - 
     (s12^2*s1234*z3*z4^3)/(2*s123*s14*s23*z1*z12*z123) - 
     (s12*s1234*s13*z3*z4^3)/(s123*s14*s23*z1*z12*z123) - 
     (s1234*s13^2*z3*z4^3)/(2*s123*s14*s23*z1*z12*z123) - 
     (s1234*s23*z3*z4^3)/(2*s123*s14*z1*z12*z123) - 
     (s1234*s24*z3*z4^3)/(2*s123*s14*z1*z12*z123) - 
     (s12*s1234*s24*z3*z4^3)/(2*s123*s14*s23*z1*z12*z123) - 
     (s1234*s13*s24*z3*z4^3)/(2*s123*s14*s23*z1*z12*z123) - 
     (s1234*s34*z3*z4^3)/(2*s123*s14*z1*z12*z123) - 
     (s12*s1234*s34*z3*z4^3)/(2*s123*s14*s23*z1*z12*z123) - 
     (s1234*s13*s34*z3*z4^3)/(2*s123*s14*s23*z1*z12*z123) - 
     (s1234*z3*z4^3)/(2*s123*z1*z123*z2) + (3*s12*s1234*z3*z4^3)/
      (2*s123*s14*z1*z123*z2) + (3*s12*s1234*z3*z4^3)/
      (2*s123*s23*z1*z123*z2) + (s1234*s13*z3*z4^3)/(2*s123*s23*z1*z123*z2) - 
     (2*s12^2*s1234*z3*z4^3)/(s123*s14*s23*z1*z123*z2) - 
     (s12*s1234*s13*z3*z4^3)/(2*s123*s14*s23*z1*z123*z2) + 
     (s1234*s13^2*z3*z4^3)/(2*s123*s14*s23*z1*z123*z2) - 
     (s1234*s23*z3*z4^3)/(2*s123*s14*z1*z123*z2) - 
     (s1234*s24*z3*z4^3)/(2*s123*s14*z1*z123*z2) - (s12*s1234*s24*z3*z4^3)/
      (2*s123*s14*s23*z1*z123*z2) + (s1234*s13*s24*z3*z4^3)/
      (2*s123*s14*s23*z1*z123*z2) - (s1234*s34*z3*z4^3)/
      (2*s123*s14*z1*z123*z2) + (s12*s1234*s34*z3*z4^3)/
      (2*s123*s14*s23*z1*z123*z2) + (s1234*s13*s34*z3*z4^3)/
      (2*s123*s14*s23*z1*z123*z2) + (s1234*z3*z4^3)/(2*s123*z12*z123*z2) + 
     (s12*s1234*z3*z4^3)/(s123*s14*z12*z123*z2) + (s1234*s13*z3*z4^3)/
      (s123*s14*z12*z123*z2) + (s12*s1234*z3*z4^3)/(2*s123*s23*z12*z123*z2) + 
     (s1234*s13*z3*z4^3)/(2*s123*s23*z12*z123*z2) + 
     (s12^2*s1234*z3*z4^3)/(2*s123*s14*s23*z12*z123*z2) + 
     (s12*s1234*s13*z3*z4^3)/(s123*s14*s23*z12*z123*z2) + 
     (s1234*s13^2*z3*z4^3)/(2*s123*s14*s23*z12*z123*z2) + 
     (s1234*s23*z3*z4^3)/(2*s123*s14*z12*z123*z2) + 
     (s1234*s24*z3*z4^3)/(2*s123*s14*z12*z123*z2) + 
     (s12*s1234*s24*z3*z4^3)/(2*s123*s14*s23*z12*z123*z2) + 
     (s1234*s13*s24*z3*z4^3)/(2*s123*s14*s23*z12*z123*z2) + 
     (s1234*s34*z3*z4^3)/(2*s123*s14*z12*z123*z2) + 
     (s12*s1234*s34*z3*z4^3)/(2*s123*s14*s23*z12*z123*z2) + 
     (s1234*s13*s34*z3*z4^3)/(2*s123*s14*s23*z12*z123*z2) - 
     (5*s12*s1234*z3*z4^3)/(2*s123*s14*z1*z123*z23) + 
     (D*s12*s1234*z3*z4^3)/(s123*s14*z1*z123*z23) - 
     (5*s12^2*s1234*z3*z4^3)/(2*s123*s14*s23*z1*z123*z23) + 
     (D*s12^2*s1234*z3*z4^3)/(s123*s14*s23*z1*z123*z23) - 
     (5*s12*s1234*s13*z3*z4^3)/(2*s123*s14*s23*z1*z123*z23) + 
     (D*s12*s1234*s13*z3*z4^3)/(s123*s14*s23*z1*z123*z23) - 
     (5*s12*s1234*s24*z3*z4^3)/(2*s123*s14*s23*z1*z123*z23) + 
     (D*s12*s1234*s24*z3*z4^3)/(s123*s14*s23*z1*z123*z23) - 
     (5*s12*s1234*s34*z3*z4^3)/(2*s123*s14*s23*z1*z123*z23) + 
     (D*s12*s1234*s34*z3*z4^3)/(s123*s14*s23*z1*z123*z23) - 
     (2*s12*s1234*z3*z4^3)/(s123*s14*z1*z2*z23) - (s1234*s13*z3*z4^3)/
      (s123*s14*z1*z2*z23) - (s12^2*s1234*z3*z4^3)/(s123*s14*s23*z1*z2*z23) - 
     (s12*s1234*s13*z3*z4^3)/(s123*s14*s23*z1*z2*z23) - 
     (s1234*s23*z3*z4^3)/(s123*s14*z1*z2*z23) - (s1234*s24*z3*z4^3)/
      (s123*s14*z1*z2*z23) - (s12*s1234*s24*z3*z4^3)/
      (s123*s14*s23*z1*z2*z23) - (s1234*s34*z3*z4^3)/(s123*s14*z1*z2*z23) - 
     (s12*s1234*s34*z3*z4^3)/(s123*s14*s23*z1*z2*z23) + 
     (s12*s1234*z3*z4^3)/(s123*s14*z123*z2*z23) + (s12^2*s1234*z3*z4^3)/
      (s123*s14*s23*z123*z2*z23) + (s12*s1234*s13*z3*z4^3)/
      (s123*s14*s23*z123*z2*z23) + (s12*s1234*s24*z3*z4^3)/
      (s123*s14*s23*z123*z2*z23) + (s12*s1234*s34*z3*z4^3)/
      (s123*s14*s23*z123*z2*z23) + (s12*s1234*z4^4)/(s123*s14*z1*z123*z2) - 
     (s12^2*s1234*z4^4)/(s123*s14*s23*z1*z123*z2) - 
     (s12*s1234*s13*z4^4)/(s123*s14*s23*z1*z123*z2) + 
     (s12*s1234*z4^4)/(s123*s14*z1*z12*z3) + (s1234*s13*z4^4)/
      (s123*s14*z1*z12*z3) + (s1234*s23*z4^4)/(s123*s14*z1*z12*z3) + 
     (s1234*s13*z4^4)/(s123*s14*z1*z123*z3) + (s12*s1234*s13*z4^4)/
      (s123*s14*s23*z1*z123*z3) + (s1234*s13^2*z4^4)/
      (s123*s14*s23*z1*z123*z3) + (s1234*s13*z4^4)/(s123*s14*z1*z2*z3) + 
     (3*s1234*s23*z4^4)/(s123*s14*z1*z2*z3) - (s12*s1234*z4^4)/
      (s123*s14*z12*z2*z3) - (s1234*s13*z4^4)/(s123*s14*z12*z2*z3) - 
     (s1234*s23*z4^4)/(s123*s14*z12*z2*z3) - (s12*s1234*z4^4)/
      (s123*s14*z123*z2*z3) - (2*s1234*s13*z4^4)/(s123*s14*z123*z2*z3))/6 + 
   ((-25*D*s1234*s14*z1)/(8*s123*s124) - (25*s1234*s13*s14*z1)/
      (4*s12*s123*s124) + (49*D*s1234*s13*s14*z1)/(8*s12*s123*s124) - 
     (D^2*s1234*s13*s14*z1)/(4*s12*s123*s124) + (3*s1234*s13^2*s14*z1)/
      (4*s12^2*s123*s124) - (D*s1234*s13^2*s14*z1)/(4*s12^2*s123*s124) - 
     (3*s1234*s14^2*z1)/(4*s12*s123*s124) - (5*D*s1234*s14^2*z1)/
      (4*s12*s123*s124) - (5*s1234*s13*s14^2*z1)/(s12^2*s123*s124) + 
     (17*D*s1234*s13*s14^2*z1)/(8*s12^2*s123*s124) - 
     (D^2*s1234*s13*s14^2*z1)/(4*s12^2*s123*s124) + 
     (5*s1234*s14^3*z1)/(4*s12^2*s123*s124) - (D*s1234*s14^3*z1)/
      (8*s12^2*s123*s124) - (25*s1234*s14*s23*z1)/(4*s12*s123*s124) + 
     (37*D*s1234*s14*s23*z1)/(8*s12*s123*s124) + (D^2*s1234*s14*s23*z1)/
      (4*s12*s123*s124) + (3*s1234*s13*s14*s23*z1)/(2*s12^2*s123*s124) + 
     (D*s1234*s13*s14*s23*z1)/(4*s12^2*s123*s124) - 
     (D^2*s1234*s13*s14*s23*z1)/(4*s12^2*s123*s124) - 
     (2*s1234*s14^2*s23*z1)/(s12^2*s123*s124) - (3*D*s1234*s14^2*s23*z1)/
      (8*s12^2*s123*s124) + (D^2*s1234*s14^2*s23*z1)/(4*s12^2*s123*s124) + 
     (11*s1234*s14*s23^2*z1)/(4*s12^2*s123*s124) - (3*D*s1234*s14*s23^2*z1)/
      (2*s12^2*s123*s124) + (D^2*s1234*s14*s23^2*z1)/(4*s12^2*s123*s124) + 
     (21*s1234*s24*z1)/(4*s123*s124) - (35*D*s1234*s24*z1)/(8*s123*s124) - 
     (45*s1234*s13*s24*z1)/(4*s12*s123*s124) + (55*D*s1234*s13*s24*z1)/
      (8*s12*s123*s124) - (3*s1234*s13^2*s24*z1)/(2*s12^2*s123*s124) + 
     (D*s1234*s13^2*s24*z1)/(2*s12^2*s123*s124) - (21*s1234*s14*s24*z1)/
      (4*s12*s123*s124) - (3*D*s1234*s14*s24*z1)/(4*s12*s123*s124) - 
     (13*s1234*s13*s14*s24*z1)/(4*s12^2*s123*s124) + 
     (5*D*s1234*s13*s14*s24*z1)/(4*s12^2*s123*s124) - 
     (D^2*s1234*s13*s14*s24*z1)/(4*s12^2*s123*s124) + 
     (3*s1234*s14^2*s24*z1)/(4*s12^2*s123*s124) + (5*D*s1234*s14^2*s24*z1)/
      (8*s12^2*s123*s124) - (25*s1234*s23*s24*z1)/(4*s12*s123*s124) + 
     (31*D*s1234*s23*s24*z1)/(8*s12*s123*s124) - (2*s1234*s13*s23*s24*z1)/
      (s12^2*s123*s124) + (5*D*s1234*s13*s23*s24*z1)/(4*s12^2*s123*s124) - 
     (D^2*s1234*s13*s23*s24*z1)/(4*s12^2*s123*s124) + 
     (15*s1234*s14*s23*s24*z1)/(4*s12^2*s123*s124) - 
     (13*D*s1234*s14*s23*s24*z1)/(4*s12^2*s123*s124) + 
     (D^2*s1234*s14*s23*s24*z1)/(4*s12^2*s123*s124) + 
     (3*s1234*s23^2*s24*z1)/(2*s12^2*s123*s124) - (5*D*s1234*s23^2*s24*z1)/
      (4*s12^2*s123*s124) + (D^2*s1234*s23^2*s24*z1)/(4*s12^2*s123*s124) + 
     (5*s1234*s24^2*z1)/(2*s12*s123*s124) - (3*D*s1234*s24^2*z1)/
      (s12*s123*s124) - (21*s1234*s13*s24^2*z1)/(4*s12^2*s123*s124) + 
     (21*D*s1234*s13*s24^2*z1)/(8*s12^2*s123*s124) + 
     (3*s1234*s14*s24^2*z1)/(4*s12^2*s123*s124) + (D*s1234*s14*s24^2*z1)/
      (8*s12^2*s123*s124) - (5*s1234*s23*s24^2*z1)/(4*s12^2*s123*s124) + 
     (5*D*s1234*s23*s24^2*z1)/(8*s12^2*s123*s124) + 
     (5*s1234*s24^3*z1)/(4*s12^2*s123*s124) - (5*D*s1234*s24^3*z1)/
      (8*s12^2*s123*s124) + (73*s1234*s34*z1)/(4*s123*s124) - 
     (47*D*s1234*s34*z1)/(8*s123*s124) - (7*s1234*s13*s34*z1)/
      (4*s12*s123*s124) + (13*D*s1234*s13*s34*z1)/(8*s12*s123*s124) + 
     (17*s1234*s14*s34*z1)/(4*s12*s123*s124) - (15*D*s1234*s14*s34*z1)/
      (8*s12*s123*s124) - (s1234*s13*s14*s34*z1)/(4*s12^2*s123*s124) + 
     (11*D*s1234*s13*s14*s34*z1)/(8*s12^2*s123*s124) - 
     (D^2*s1234*s13*s14*s34*z1)/(4*s12^2*s123*s124) - 
     (s1234*s14^2*s34*z1)/(4*s12^2*s123*s124) - (13*s1234*s23*s34*z1)/
      (4*s12*s123*s124) + (17*D*s1234*s23*s34*z1)/(8*s12*s123*s124) + 
     (5*s1234*s14*s23*s34*z1)/(4*s12^2*s123*s124) - 
     (5*D*s1234*s14*s23*s34*z1)/(8*s12^2*s123*s124) + 
     (D^2*s1234*s14*s23*s34*z1)/(4*s12^2*s123*s124) + 
     (25*s1234*s24*s34*z1)/(4*s12*s123*s124) - (19*D*s1234*s24*s34*z1)/
      (8*s12*s123*s124) - (7*s1234*s13*s24*s34*z1)/(4*s12^2*s123*s124) + 
     (9*D*s1234*s13*s24*s34*z1)/(8*s12^2*s123*s124) + 
     (s1234*s14*s24*s34*z1)/(4*s12^2*s123*s124) - (D*s1234*s14*s24*s34*z1)/
      (4*s12^2*s123*s124) + (3*s1234*s23*s24*s34*z1)/(4*s12^2*s123*s124) - 
     (3*D*s1234*s23*s24*s34*z1)/(8*s12^2*s123*s124) - 
     (s1234*s24^2*s34*z1)/(2*s12^2*s123*s124) + (D*s1234*s24^2*s34*z1)/
      (4*s12^2*s123*s124) - (s1234*s34^2*z1)/(4*s12*s123*s124) + 
     (13*D*s1234*s34^2*z1)/(8*s12*s123*s124) - (s1234*s14*s34^2*z1)/
      (2*s12^2*s123*s124) + (D*s1234*s14*s34^2*z1)/(8*s12^2*s123*s124) + 
     (s1234*s24*s34^2*z1)/(4*s12^2*s123*s124) - (D*s1234*s24*s34^2*z1)/
      (8*s12^2*s123*s124) - (7*s1234*s14*z1^3)/(4*s123*s124*z12^2) + 
     (11*D*s1234*s14*z1^3)/(8*s123*s124*z12^2) - (D^2*s1234*s14*z1^3)/
      (4*s123*s124*z12^2) - (7*s1234*s13*s14*z1^3)/(4*s12*s123*s124*z12^2) + 
     (11*D*s1234*s13*s14*z1^3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s13*s14*z1^3)/(4*s12*s123*s124*z12^2) - 
     (3*s1234*s14^2*z1^3)/(2*s12*s123*s124*z12^2) + 
     (5*D*s1234*s14^2*z1^3)/(4*s12*s123*s124*z12^2) - 
     (D^2*s1234*s14^2*z1^3)/(4*s12*s123*s124*z12^2) - 
     (7*s1234*s13*s14^2*z1^3)/(4*s12^2*s123*s124*z12^2) + 
     (11*D*s1234*s13*s14^2*z1^3)/(8*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s13*s14^2*z1^3)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s14^3*z1^3)/(4*s12^2*s123*s124*z12^2) - 
     (D*s1234*s14^3*z1^3)/(8*s12^2*s123*s124*z12^2) - 
     (7*s1234*s14*s23*z1^3)/(4*s12*s123*s124*z12^2) + 
     (11*D*s1234*s14*s23*z1^3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s14*s23*z1^3)/(4*s12*s123*s124*z12^2) - 
     (7*s1234*s14^2*s23*z1^3)/(4*s12^2*s123*s124*z12^2) + 
     (11*D*s1234*s14^2*s23*z1^3)/(8*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s14^2*s23*z1^3)/(4*s12^2*s123*s124*z12^2) - 
     (7*s1234*s24*z1^3)/(4*s123*s124*z12^2) + (11*D*s1234*s24*z1^3)/
      (8*s123*s124*z12^2) - (D^2*s1234*s24*z1^3)/(4*s123*s124*z12^2) - 
     (7*s1234*s13*s24*z1^3)/(4*s12*s123*s124*z12^2) + 
     (11*D*s1234*s13*s24*z1^3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s13*s24*z1^3)/(4*s12*s123*s124*z12^2) - 
     (3*s1234*s14*s24*z1^3)/(s12*s123*s124*z12^2) + 
     (5*D*s1234*s14*s24*z1^3)/(2*s12*s123*s124*z12^2) - 
     (D^2*s1234*s14*s24*z1^3)/(2*s12*s123*s124*z12^2) - 
     (7*s1234*s13*s14*s24*z1^3)/(2*s12^2*s123*s124*z12^2) + 
     (11*D*s1234*s13*s14*s24*z1^3)/(4*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s13*s14*s24*z1^3)/(2*s12^2*s123*s124*z12^2) + 
     (3*s1234*s14^2*s24*z1^3)/(4*s12^2*s123*s124*z12^2) - 
     (3*D*s1234*s14^2*s24*z1^3)/(8*s12^2*s123*s124*z12^2) - 
     (7*s1234*s23*s24*z1^3)/(4*s12*s123*s124*z12^2) + 
     (11*D*s1234*s23*s24*z1^3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s23*s24*z1^3)/(4*s12*s123*s124*z12^2) - 
     (7*s1234*s14*s23*s24*z1^3)/(2*s12^2*s123*s124*z12^2) + 
     (11*D*s1234*s14*s23*s24*z1^3)/(4*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s14*s23*s24*z1^3)/(2*s12^2*s123*s124*z12^2) - 
     (3*s1234*s24^2*z1^3)/(2*s12*s123*s124*z12^2) + 
     (5*D*s1234*s24^2*z1^3)/(4*s12*s123*s124*z12^2) - 
     (D^2*s1234*s24^2*z1^3)/(4*s12*s123*s124*z12^2) - 
     (7*s1234*s13*s24^2*z1^3)/(4*s12^2*s123*s124*z12^2) + 
     (11*D*s1234*s13*s24^2*z1^3)/(8*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s13*s24^2*z1^3)/(4*s12^2*s123*s124*z12^2) + 
     (3*s1234*s14*s24^2*z1^3)/(4*s12^2*s123*s124*z12^2) - 
     (3*D*s1234*s14*s24^2*z1^3)/(8*s12^2*s123*s124*z12^2) - 
     (7*s1234*s23*s24^2*z1^3)/(4*s12^2*s123*s124*z12^2) + 
     (11*D*s1234*s23*s24^2*z1^3)/(8*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s23*s24^2*z1^3)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s24^3*z1^3)/(4*s12^2*s123*s124*z12^2) - 
     (D*s1234*s24^3*z1^3)/(8*s12^2*s123*s124*z12^2) - 
     (s1234*s34*z1^3)/(4*s123*s124*z12^2) + (5*D*s1234*s34*z1^3)/
      (8*s123*s124*z12^2) - (D^2*s1234*s34*z1^3)/(4*s123*s124*z12^2) - 
     (s1234*s13*s34*z1^3)/(4*s12*s123*s124*z12^2) + 
     (5*D*s1234*s13*s34*z1^3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s13*s34*z1^3)/(4*s12*s123*s124*z12^2) - 
     (s1234*s14*s34*z1^3)/(4*s12*s123*s124*z12^2) + 
     (5*D*s1234*s14*s34*z1^3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s14*s34*z1^3)/(4*s12*s123*s124*z12^2) - 
     (s1234*s13*s14*s34*z1^3)/(4*s12^2*s123*s124*z12^2) + 
     (5*D*s1234*s13*s14*s34*z1^3)/(8*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s13*s14*s34*z1^3)/(4*s12^2*s123*s124*z12^2) - 
     (s1234*s23*s34*z1^3)/(4*s12*s123*s124*z12^2) + 
     (5*D*s1234*s23*s34*z1^3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s23*s34*z1^3)/(4*s12*s123*s124*z12^2) - 
     (s1234*s14*s23*s34*z1^3)/(4*s12^2*s123*s124*z12^2) + 
     (5*D*s1234*s14*s23*s34*z1^3)/(8*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s14*s23*s34*z1^3)/(4*s12^2*s123*s124*z12^2) - 
     (s1234*s24*s34*z1^3)/(4*s12*s123*s124*z12^2) + 
     (5*D*s1234*s24*s34*z1^3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s24*s34*z1^3)/(4*s12*s123*s124*z12^2) - 
     (s1234*s13*s24*s34*z1^3)/(4*s12^2*s123*s124*z12^2) + 
     (5*D*s1234*s13*s24*s34*z1^3)/(8*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s13*s24*s34*z1^3)/(4*s12^2*s123*s124*z12^2) - 
     (s1234*s23*s24*s34*z1^3)/(4*s12^2*s123*s124*z12^2) + 
     (5*D*s1234*s23*s24*s34*z1^3)/(8*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s23*s24*s34*z1^3)/(4*s12^2*s123*s124*z12^2) - 
     (s1234*s34^2*z1^3)/(4*s12*s123*s124*z12^2) + (D*s1234*s34^2*z1^3)/
      (8*s12*s123*s124*z12^2) - (s1234*s14*s34^2*z1^3)/
      (4*s12^2*s123*s124*z12^2) + (D*s1234*s14*s34^2*z1^3)/
      (8*s12^2*s123*s124*z12^2) - (s1234*s24*s34^2*z1^3)/
      (4*s12^2*s123*s124*z12^2) + (D*s1234*s24*s34^2*z1^3)/
      (8*s12^2*s123*s124*z12^2) + (7*s1234*s14*z1^2)/(4*s123*s124*z12) - 
     (3*D*s1234*s14*z1^2)/(2*s123*s124*z12) + (D^2*s1234*s14*z1^2)/
      (4*s123*s124*z12) + (11*s1234*s13*s14*z1^2)/(2*s12*s123*s124*z12) - 
     (13*D*s1234*s13*s14*z1^2)/(4*s12*s123*s124*z12) + 
     (D^2*s1234*s13*s14*z1^2)/(2*s12*s123*s124*z12) - 
     (3*s1234*s13^2*s14*z1^2)/(4*s12^2*s123*s124*z12) + 
     (D*s1234*s13^2*s14*z1^2)/(4*s12^2*s123*s124*z12) + 
     (s1234*s14^2*z1^2)/(4*s12*s123*s124*z12) - (5*D*s1234*s14^2*z1^2)/
      (4*s12*s123*s124*z12) + (D^2*s1234*s14^2*z1^2)/(4*s12*s123*s124*z12) + 
     (27*s1234*s13*s14^2*z1^2)/(4*s12^2*s123*s124*z12) - 
     (7*D*s1234*s13*s14^2*z1^2)/(2*s12^2*s123*s124*z12) + 
     (D^2*s1234*s13*s14^2*z1^2)/(2*s12^2*s123*s124*z12) - 
     (3*s1234*s14^3*z1^2)/(2*s12^2*s123*s124*z12) + 
     (D*s1234*s14^3*z1^2)/(4*s12^2*s123*s124*z12) + 
     (3*s1234*s14*s23*z1^2)/(2*s12*s123*s124*z12) - 
     (5*D*s1234*s14*s23*z1^2)/(4*s12*s123*s124*z12) + 
     (D^2*s1234*s14*s23*z1^2)/(4*s12*s123*s124*z12) - 
     (3*s1234*s13*s14*s23*z1^2)/(2*s12^2*s123*s124*z12) - 
     (D*s1234*s13*s14*s23*z1^2)/(2*s12^2*s123*s124*z12) + 
     (D^2*s1234*s13*s14*s23*z1^2)/(4*s12^2*s123*s124*z12) + 
     (11*s1234*s14^2*s23*z1^2)/(4*s12^2*s123*s124*z12) - 
     (D*s1234*s14^2*s23*z1^2)/(2*s12^2*s123*s124*z12) - 
     (3*s1234*s14*s23^2*z1^2)/(4*s12^2*s123*s124*z12) - 
     (3*D*s1234*s14*s23^2*z1^2)/(4*s12^2*s123*s124*z12) + 
     (D^2*s1234*s14*s23^2*z1^2)/(4*s12^2*s123*s124*z12) + 
     (3*s1234*s24*z1^2)/(4*s123*s124*z12) - (D*s1234*s24*z1^2)/
      (4*s123*s124*z12) + (3*s1234*s13*s24*z1^2)/(2*s12*s123*s124*z12) - 
     (5*D*s1234*s13*s24*z1^2)/(4*s12*s123*s124*z12) + 
     (D^2*s1234*s13*s24*z1^2)/(4*s12*s123*s124*z12) + 
     (9*s1234*s13^2*s24*z1^2)/(4*s12^2*s123*s124*z12) - 
     (D*s1234*s13^2*s24*z1^2)/(2*s12^2*s123*s124*z12) + 
     (7*s1234*s14*s24*z1^2)/(2*s12*s123*s124*z12) - 
     (9*D*s1234*s14*s24*z1^2)/(4*s12*s123*s124*z12) + 
     (D^2*s1234*s14*s24*z1^2)/(4*s12*s123*s124*z12) + 
     (9*s1234*s13*s14*s24*z1^2)/(2*s12^2*s123*s124*z12) - 
     (15*D*s1234*s13*s14*s24*z1^2)/(4*s12^2*s123*s124*z12) + 
     (3*D^2*s1234*s13*s14*s24*z1^2)/(4*s12^2*s123*s124*z12) - 
     (s1234*s14^2*s24*z1^2)/(2*s12^2*s123*s124*z12) - 
     (D*s1234*s14^2*s24*z1^2)/(4*s12^2*s123*s124*z12) - 
     (5*s1234*s23*s24*z1^2)/(2*s12*s123*s124*z12) + 
     (3*D*s1234*s23*s24*z1^2)/(4*s12*s123*s124*z12) + 
     (9*s1234*s13*s23*s24*z1^2)/(2*s12^2*s123*s124*z12) - 
     (2*D*s1234*s13*s23*s24*z1^2)/(s12^2*s123*s124*z12) + 
     (D^2*s1234*s13*s23*s24*z1^2)/(4*s12^2*s123*s124*z12) - 
     (7*s1234*s14*s23*s24*z1^2)/(2*s12^2*s123*s124*z12) + 
     (9*D*s1234*s14*s23*s24*z1^2)/(4*s12^2*s123*s124*z12) - 
     (D^2*s1234*s14*s23*s24*z1^2)/(4*s12^2*s123*s124*z12) + 
     (9*s1234*s23^2*s24*z1^2)/(4*s12^2*s123*s124*z12) - 
     (3*D*s1234*s23^2*s24*z1^2)/(2*s12^2*s123*s124*z12) + 
     (D^2*s1234*s23^2*s24*z1^2)/(4*s12^2*s123*s124*z12) + 
     (13*s1234*s24^2*z1^2)/(4*s12*s123*s124*z12) - (D*s1234*s24^2*z1^2)/
      (s12*s123*s124*z12) - (9*s1234*s13*s24^2*z1^2)/
      (4*s12^2*s123*s124*z12) - (D*s1234*s13*s24^2*z1^2)/
      (4*s12^2*s123*s124*z12) + (D^2*s1234*s13*s24^2*z1^2)/
      (4*s12^2*s123*s124*z12) + (7*s1234*s14*s24^2*z1^2)/
      (2*s12^2*s123*s124*z12) - (5*D*s1234*s14*s24^2*z1^2)/
      (4*s12^2*s123*s124*z12) - (25*s1234*s23*s24^2*z1^2)/
      (4*s12^2*s123*s124*z12) + (11*D*s1234*s23*s24^2*z1^2)/
      (4*s12^2*s123*s124*z12) - (D^2*s1234*s23*s24^2*z1^2)/
      (4*s12^2*s123*s124*z12) + (5*s1234*s24^3*z1^2)/
      (2*s12^2*s123*s124*z12) - (3*D*s1234*s24^3*z1^2)/
      (4*s12^2*s123*s124*z12) - (s1234*s34*z1^2)/(2*s123*s124*z12) + 
     (D*s1234*s34*z1^2)/(4*s123*s124*z12) + (s1234*s13*s34*z1^2)/
      (s12*s123*s124*z12) - (5*D*s1234*s13*s34*z1^2)/(4*s12*s123*s124*z12) + 
     (D^2*s1234*s13*s34*z1^2)/(4*s12*s123*s124*z12) - 
     (3*s1234*s14*s34*z1^2)/(2*s12*s123*s124*z12) - 
     (D*s1234*s14*s34*z1^2)/(2*s12*s123*s124*z12) + 
     (D^2*s1234*s14*s34*z1^2)/(4*s12*s123*s124*z12) + 
     (s1234*s13*s14*s34*z1^2)/(2*s12^2*s123*s124*z12) - 
     (2*D*s1234*s13*s14*s34*z1^2)/(s12^2*s123*s124*z12) + 
     (D^2*s1234*s13*s14*s34*z1^2)/(2*s12^2*s123*s124*z12) + 
     (s1234*s14^2*s34*z1^2)/(4*s12^2*s123*s124*z12) - 
     (s1234*s23*s34*z1^2)/(s12*s123*s124*z12) + (5*D*s1234*s23*s34*z1^2)/
      (4*s12*s123*s124*z12) - (D^2*s1234*s23*s34*z1^2)/
      (4*s12*s123*s124*z12) - (3*s1234*s14*s23*s34*z1^2)/
      (2*s12^2*s123*s124*z12) + (D*s1234*s14*s23*s34*z1^2)/
      (2*s12^2*s123*s124*z12) + (5*s1234*s24*s34*z1^2)/
      (2*s12*s123*s124*z12) - (D*s1234*s24*s34*z1^2)/(2*s12*s123*s124*z12) + 
     (5*s1234*s13*s24*s34*z1^2)/(2*s12^2*s123*s124*z12) - 
     (3*D*s1234*s13*s24*s34*z1^2)/(2*s12^2*s123*s124*z12) + 
     (D^2*s1234*s13*s24*s34*z1^2)/(4*s12^2*s123*s124*z12) - 
     (s1234*s14*s24*s34*z1^2)/(2*s12^2*s123*s124*z12) + 
     (D*s1234*s14*s24*s34*z1^2)/(4*s12^2*s123*s124*z12) + 
     (s1234*s23*s24*s34*z1^2)/(2*s12^2*s123*s124*z12) + 
     (D*s1234*s23*s24*s34*z1^2)/(s12^2*s123*s124*z12) - 
     (D^2*s1234*s23*s24*s34*z1^2)/(4*s12^2*s123*s124*z12) - 
     (3*s1234*s24^2*s34*z1^2)/(4*s12^2*s123*s124*z12) + 
     (D*s1234*s24^2*s34*z1^2)/(4*s12^2*s123*s124*z12) + 
     (s1234*s34^2*z1^2)/(2*s12*s123*s124*z12) - (D*s1234*s34^2*z1^2)/
      (4*s12*s123*s124*z12) + (3*s1234*s14*s34^2*z1^2)/
      (4*s12^2*s123*s124*z12) - (D*s1234*s14*s34^2*z1^2)/
      (4*s12^2*s123*s124*z12) - (s1234*s24*s34^2*z1^2)/
      (4*s12^2*s123*s124*z12) + (15*s1234*s14*z1^2)/(2*s123*s124*z123) - 
     (D*s1234*s14*z1^2)/(8*s123*s124*z123) + (3*s1234*s13*s14*z1^2)/
      (4*s12*s123*s124*z123) + (D*s1234*s13*s14*z1^2)/
      (8*s12*s123*s124*z123) + (3*s1234*s13^2*s14*z1^2)/
      (4*s12^2*s123*s124*z123) + (11*s1234*s14^2*z1^2)/
      (4*s12*s123*s124*z123) + (s1234*s13*s14^2*z1^2)/
      (2*s12^2*s123*s124*z123) + (D*s1234*s13*s14^2*z1^2)/
      (8*s12^2*s123*s124*z123) - (s1234*s14^3*z1^2)/(4*s12^2*s123*s124*
       z123) + (D*s1234*s14^3*z1^2)/(8*s12^2*s123*s124*z123) + 
     (3*s1234*s14*s23*z1^2)/(4*s12*s123*s124*z123) + 
     (D*s1234*s14*s23*z1^2)/(8*s12*s123*s124*z123) + 
     (3*s1234*s13*s14*s23*z1^2)/(2*s12^2*s123*s124*z123) + 
     (s1234*s14^2*s23*z1^2)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s14^2*s23*z1^2)/(8*s12^2*s123*s124*z123) + 
     (3*s1234*s14*s23^2*z1^2)/(4*s12^2*s123*s124*z123) + 
     (11*s1234*s24*z1^2)/(2*s123*s124*z123) - (3*D*s1234*s24*z1^2)/
      (8*s123*s124*z123) + (23*s1234*s13*s24*z1^2)/(4*s12*s123*s124*z123) - 
     (11*D*s1234*s13*s24*z1^2)/(8*s12*s123*s124*z123) - 
     (9*s1234*s13^2*s24*z1^2)/(4*s12^2*s123*s124*z123) + 
     (3*D*s1234*s13^2*s24*z1^2)/(4*s12^2*s123*s124*z123) + 
     (7*s1234*s14*s24*z1^2)/(2*s12*s123*s124*z123) + 
     (D*s1234*s14*s24*z1^2)/(4*s12*s123*s124*z123) - 
     (2*s1234*s13*s14*s24*z1^2)/(s12^2*s123*s124*z123) + 
     (D*s1234*s13*s14*s24*z1^2)/(s12^2*s123*s124*z123) - 
     (3*s1234*s14^2*s24*z1^2)/(4*s12^2*s123*s124*z123) + 
     (3*D*s1234*s14^2*s24*z1^2)/(8*s12^2*s123*s124*z123) + 
     (7*s1234*s23*s24*z1^2)/(4*s12*s123*s124*z123) + 
     (5*D*s1234*s23*s24*z1^2)/(8*s12*s123*s124*z123) - 
     (9*s1234*s13*s23*s24*z1^2)/(2*s12^2*s123*s124*z123) + 
     (3*D*s1234*s13*s23*s24*z1^2)/(2*s12^2*s123*s124*z123) - 
     (2*s1234*s14*s23*s24*z1^2)/(s12^2*s123*s124*z123) + 
     (D*s1234*s14*s23*s24*z1^2)/(s12^2*s123*s124*z123) - 
     (9*s1234*s23^2*s24*z1^2)/(4*s12^2*s123*s124*z123) + 
     (3*D*s1234*s23^2*s24*z1^2)/(4*s12^2*s123*s124*z123) + 
     (15*s1234*s24^2*z1^2)/(4*s12*s123*s124*z123) - 
     (5*D*s1234*s24^2*z1^2)/(4*s12*s123*s124*z123) - 
     (3*s1234*s13*s24^2*z1^2)/(2*s12^2*s123*s124*z123) + 
     (3*D*s1234*s13*s24^2*z1^2)/(8*s12^2*s123*s124*z123) + 
     (s1234*s14*s24^2*z1^2)/(4*s12^2*s123*s124*z123) - 
     (D*s1234*s14*s24^2*z1^2)/(8*s12^2*s123*s124*z123) - 
     (3*s1234*s23*s24^2*z1^2)/(2*s12^2*s123*s124*z123) + 
     (3*D*s1234*s23*s24^2*z1^2)/(8*s12^2*s123*s124*z123) + 
     (3*s1234*s24^3*z1^2)/(4*s12^2*s123*s124*z123) - 
     (3*D*s1234*s24^3*z1^2)/(8*s12^2*s123*s124*z123) - 
     (29*s1234*s34*z1^2)/(2*s123*s124*z123) + (13*D*s1234*s34*z1^2)/
      (4*s123*s124*z123) - (3*s1234*s13*s34*z1^2)/(2*s12*s123*s124*z123) + 
     (3*D*s1234*s13*s34*z1^2)/(4*s12*s123*s124*z123) - 
     (s1234*s14*s34*z1^2)/(s12*s123*s124*z123) + (9*D*s1234*s14*s34*z1^2)/
      (8*s12*s123*s124*z123) + (7*s1234*s13*s14*s34*z1^2)/
      (4*s12^2*s123*s124*z123) - (D*s1234*s13*s14*s34*z1^2)/
      (4*s12^2*s123*s124*z123) + (3*s1234*s14^2*s34*z1^2)/
      (4*s12^2*s123*s124*z123) - (D*s1234*s14^2*s34*z1^2)/
      (8*s12^2*s123*s124*z123) - (3*s1234*s23*s34*z1^2)/
      (2*s12*s123*s124*z123) + (3*D*s1234*s23*s34*z1^2)/
      (4*s12*s123*s124*z123) + (7*s1234*s14*s23*s34*z1^2)/
      (4*s12^2*s123*s124*z123) - (D*s1234*s14*s23*s34*z1^2)/
      (4*s12^2*s123*s124*z123) + (3*s1234*s24*s34*z1^2)/
      (s12*s123*s124*z123) - (D*s1234*s24*s34*z1^2)/(8*s12*s123*s124*z123) - 
     (13*s1234*s13*s24*s34*z1^2)/(4*s12^2*s123*s124*z123) + 
     (D*s1234*s13*s24*s34*z1^2)/(s12^2*s123*s124*z123) - 
     (s1234*s14*s24*s34*z1^2)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s14*s24*s34*z1^2)/(4*s12^2*s123*s124*z123) - 
     (13*s1234*s23*s24*s34*z1^2)/(4*s12^2*s123*s124*z123) + 
     (D*s1234*s23*s24*s34*z1^2)/(s12^2*s123*s124*z123) - 
     (s1234*s24^2*s34*z1^2)/(4*s12^2*s123*s124*z123) - 
     (D*s1234*s24^2*s34*z1^2)/(8*s12^2*s123*s124*z123) - 
     (3*s1234*s34^2*z1^2)/(2*s12*s123*s124*z123) + (3*D*s1234*s34^2*z1^2)/
      (4*s12*s123*s124*z123) + (s1234*s14*s34^2*z1^2)/
      (s12^2*s123*s124*z123) - (D*s1234*s14*s34^2*z1^2)/
      (4*s12^2*s123*s124*z123) - (s1234*s24*s34^2*z1^2)/
      (s12^2*s123*s124*z123) + (D*s1234*s24*s34^2*z1^2)/
      (4*s12^2*s123*s124*z123) - (s1234*s14*z1^4)/(4*s123*s124*z12^2*z123) + 
     (D*s1234*s14*z1^4)/(8*s123*s124*z12^2*z123) - (s1234*s13*s14*z1^4)/
      (4*s12*s123*s124*z12^2*z123) + (D*s1234*s13*s14*z1^4)/
      (8*s12*s123*s124*z12^2*z123) - (s1234*s14^2*z1^4)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s14^2*z1^4)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s13*s14^2*z1^4)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14^2*z1^4)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s14^3*z1^4)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^3*z1^4)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s14*s23*z1^4)/
      (4*s12*s123*s124*z12^2*z123) + (D*s1234*s14*s23*z1^4)/
      (8*s12*s123*s124*z12^2*z123) - (s1234*s14^2*s23*z1^4)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^2*s23*z1^4)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s24*z1^4)/
      (4*s123*s124*z12^2*z123) + (D*s1234*s24*z1^4)/(8*s123*s124*z12^2*
       z123) - (s1234*s13*s24*z1^4)/(4*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s24*z1^4)/(8*s12*s123*s124*z12^2*z123) - 
     (s1234*s14*s24*z1^4)/(s12*s123*s124*z12^2*z123) + 
     (D*s1234*s14*s24*z1^4)/(2*s12*s123*s124*z12^2*z123) - 
     (s1234*s13*s14*s24*z1^4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s14*s24*z1^4)/(4*s12^2*s123*s124*z12^2*z123) - 
     (3*s1234*s14^2*s24*z1^4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (3*D*s1234*s14^2*s24*z1^4)/(8*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s23*s24*z1^4)/(4*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s23*s24*z1^4)/(8*s12*s123*s124*z12^2*z123) - 
     (s1234*s14*s23*s24*z1^4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s14*s23*s24*z1^4)/(4*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s24^2*z1^4)/(2*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s24^2*z1^4)/(4*s12*s123*s124*z12^2*z123) - 
     (s1234*s13*s24^2*z1^4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s24^2*z1^4)/(8*s12^2*s123*s124*z12^2*z123) - 
     (3*s1234*s14*s24^2*z1^4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (3*D*s1234*s14*s24^2*z1^4)/(8*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s23*s24^2*z1^4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s23*s24^2*z1^4)/(8*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s24^3*z1^4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s24^3*z1^4)/(8*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s34*z1^4)/(2*s123*s124*z12^2*z123) - (D*s1234*s34*z1^4)/
      (4*s123*s124*z12^2*z123) + (s1234*s13*s34*z1^4)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s13*s34*z1^4)/
      (4*s12*s123*s124*z12^2*z123) + (3*s1234*s14*s34*z1^4)/
      (4*s12*s123*s124*z12^2*z123) - (3*D*s1234*s14*s34*z1^4)/
      (8*s12*s123*s124*z12^2*z123) + (s1234*s13*s14*s34*z1^4)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14*s34*z1^4)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s14^2*s34*z1^4)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14^2*s34*z1^4)/
      (8*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s34*z1^4)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s23*s34*z1^4)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s14*s23*s34*z1^4)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s23*s34*z1^4)/
      (4*s12^2*s123*s124*z12^2*z123) + (3*s1234*s24*s34*z1^4)/
      (4*s12*s123*s124*z12^2*z123) - (3*D*s1234*s24*s34*z1^4)/
      (8*s12*s123*s124*z12^2*z123) + (s1234*s13*s24*s34*z1^4)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s24*s34*z1^4)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s14*s24*s34*z1^4)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s24*s34*z1^4)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s24*s34*z1^4)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s23*s24*s34*z1^4)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s24^2*s34*z1^4)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s24^2*s34*z1^4)/
      (8*s12^2*s123*s124*z12^2*z123) + (s1234*s34^2*z1^4)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s34^2*z1^4)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s14*s34^2*z1^4)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s34^2*z1^4)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s24*s34^2*z1^4)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s24*s34^2*z1^4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s14*z1^3)/
      (4*s123*s124*z12*z123) - (D*s1234*s13*s14*z1^3)/
      (4*s12*s123*s124*z12*z123) - (3*s1234*s13^2*s14*z1^3)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s14^2*z1^3)/
      (4*s12*s123*s124*z12*z123) - (D*s1234*s14^2*z1^3)/
      (4*s12*s123*s124*z12*z123) - (s1234*s13*s14^2*z1^3)/
      (4*s12^2*s123*s124*z12*z123) - (D*s1234*s13*s14^2*z1^3)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s14^3*z1^3)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s14^3*z1^3)/
      (4*s12^2*s123*s124*z12*z123) - (D*s1234*s14*s23*z1^3)/
      (4*s12*s123*s124*z12*z123) - (3*s1234*s13*s14*s23*z1^3)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s14^2*s23*z1^3)/
      (4*s12^2*s123*s124*z12*z123) - (D*s1234*s14^2*s23*z1^3)/
      (4*s12^2*s123*s124*z12*z123) - (3*s1234*s14*s23^2*z1^3)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s24*z1^3)/(s123*s124*z12*z123) - 
     (D*s1234*s24*z1^3)/(4*s123*s124*z12*z123) + (5*s1234*s13*s24*z1^3)/
      (2*s12*s123*s124*z12*z123) - (3*D*s1234*s13*s24*z1^3)/
      (4*s12*s123*s124*z12*z123) + (3*s1234*s13^2*s24*z1^3)/
      (s12^2*s123*s124*z12*z123) - (3*D*s1234*s13^2*s24*z1^3)/
      (4*s12^2*s123*s124*z12*z123) + (7*s1234*s14*s24*z1^3)/
      (4*s12*s123*s124*z12*z123) - (3*D*s1234*s14*s24*z1^3)/
      (4*s12*s123*s124*z12*z123) + (13*s1234*s13*s14*s24*z1^3)/
      (4*s12^2*s123*s124*z12*z123) - (5*D*s1234*s13*s14*s24*z1^3)/
      (4*s12^2*s123*s124*z12*z123) + (3*s1234*s14^2*s24*z1^3)/
      (2*s12^2*s123*s124*z12*z123) - (3*D*s1234*s14^2*s24*z1^3)/
      (4*s12^2*s123*s124*z12*z123) + (5*s1234*s23*s24*z1^3)/
      (2*s12*s123*s124*z12*z123) - (3*D*s1234*s23*s24*z1^3)/
      (4*s12*s123*s124*z12*z123) + (6*s1234*s13*s23*s24*z1^3)/
      (s12^2*s123*s124*z12*z123) - (3*D*s1234*s13*s23*s24*z1^3)/
      (2*s12^2*s123*s124*z12*z123) + (13*s1234*s14*s23*s24*z1^3)/
      (4*s12^2*s123*s124*z12*z123) - (5*D*s1234*s14*s23*s24*z1^3)/
      (4*s12^2*s123*s124*z12*z123) + (3*s1234*s23^2*s24*z1^3)/
      (s12^2*s123*s124*z12*z123) - (3*D*s1234*s23^2*s24*z1^3)/
      (4*s12^2*s123*s124*z12*z123) + (3*s1234*s24^2*z1^3)/
      (2*s12*s123*s124*z12*z123) - (D*s1234*s24^2*z1^3)/
      (2*s12*s123*s124*z12*z123) + (7*s1234*s13*s24^2*z1^3)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s13*s24^2*z1^3)/
      (s12^2*s123*s124*z12*z123) + (3*s1234*s14*s24^2*z1^3)/
      (2*s12^2*s123*s124*z12*z123) - (3*D*s1234*s14*s24^2*z1^3)/
      (4*s12^2*s123*s124*z12*z123) + (7*s1234*s23*s24^2*z1^3)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s23*s24^2*z1^3)/
      (s12^2*s123*s124*z12*z123) + (s1234*s24^3*z1^3)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s24^3*z1^3)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s13*s34*z1^3)/
      (s12*s123*s124*z12*z123) + (D*s1234*s13*s34*z1^3)/
      (2*s12*s123*s124*z12*z123) - (3*s1234*s14*s34*z1^3)/
      (4*s12*s123*s124*z12*z123) + (D*s1234*s14*s34*z1^3)/
      (4*s12*s123*s124*z12*z123) - (9*s1234*s13*s14*s34*z1^3)/
      (4*s12^2*s123*s124*z12*z123) + (D*s1234*s13*s14*s34*z1^3)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s14^2*s34*z1^3)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s14^2*s34*z1^3)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s23*s34*z1^3)/
      (s12*s123*s124*z12*z123) + (D*s1234*s23*s34*z1^3)/
      (2*s12*s123*s124*z12*z123) - (9*s1234*s14*s23*s34*z1^3)/
      (4*s12^2*s123*s124*z12*z123) + (D*s1234*s14*s23*s34*z1^3)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s24*s34*z1^3)/
      (2*s12*s123*s124*z12*z123) + (4*s1234*s13*s24*s34*z1^3)/
      (s12^2*s123*s124*z12*z123) - (3*D*s1234*s13*s24*s34*z1^3)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s14*s24*s34*z1^3)/
      (2*s12^2*s123*s124*z12*z123) + (4*s1234*s23*s24*s34*z1^3)/
      (s12^2*s123*s124*z12*z123) - (3*D*s1234*s23*s24*s34*z1^3)/
      (4*s12^2*s123*s124*z12*z123) + (3*s1234*s24^2*s34*z1^3)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s24^2*s34*z1^3)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s34^2*z1^3)/
      (s12*s123*s124*z12*z123) + (D*s1234*s34^2*z1^3)/
      (2*s12*s123*s124*z12*z123) - (3*s1234*s14*s34^2*z1^3)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s14*s34^2*z1^3)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s24*s34^2*z1^3)/
      (s12^2*s123*s124*z12*z123) + (7*s1234*s14*z1^2)/(2*s123*s124*z2) - 
     (3*D*s1234*s14*z1^2)/(s123*s124*z2) - (15*s1234*s13*s14*z1^2)/
      (2*s12*s123*s124*z2) + (4*D*s1234*s13*s14*z1^2)/(s12*s123*s124*z2) - 
     (s1234*s14^2*z1^2)/(2*s12*s123*s124*z2) - (D*s1234*s14^2*z1^2)/
      (s12*s123*s124*z2) - (15*s1234*s14*s23*z1^2)/(2*s12*s123*s124*z2) + 
     (7*D*s1234*s14*s23*z1^2)/(2*s12*s123*s124*z2) + 
     (D*s1234*s13*s14*s23*z1^2)/(4*s12^2*s123*s124*z2) + 
     (s1234*s14^2*s23*z1^2)/(s12^2*s123*s124*z2) - (D*s1234*s14^2*s23*z1^2)/
      (2*s12^2*s123*s124*z2) + (D*s1234*s14*s23^2*z1^2)/
      (4*s12^2*s123*s124*z2) + (25*s1234*s24*z1^2)/(4*s123*s124*z2) - 
     (3*D*s1234*s24*z1^2)/(s123*s124*z2) - (19*s1234*s13*s24*z1^2)/
      (2*s12*s123*s124*z2) + (15*D*s1234*s13*s24*z1^2)/(4*s12*s123*s124*z2) - 
     (3*s1234*s13^2*s24*z1^2)/(4*s12^2*s123*s124*z2) - 
     (5*s1234*s14*s24*z1^2)/(4*s12*s123*s124*z2) - (2*D*s1234*s14*s24*z1^2)/
      (s12*s123*s124*z2) + (9*s1234*s13*s14*s24*z1^2)/
      (4*s12^2*s123*s124*z2) - (D*s1234*s13*s14*s24*z1^2)/
      (4*s12^2*s123*s124*z2) - (s1234*s14^2*s24*z1^2)/(s12^2*s123*s124*z2) - 
     (19*s1234*s23*s24*z1^2)/(2*s12*s123*s124*z2) + 
     (13*D*s1234*s23*s24*z1^2)/(4*s12*s123*s124*z2) - 
     (3*s1234*s13*s23*s24*z1^2)/(2*s12^2*s123*s124*z2) + 
     (D*s1234*s13*s23*s24*z1^2)/(4*s12^2*s123*s124*z2) + 
     (17*s1234*s14*s23*s24*z1^2)/(4*s12^2*s123*s124*z2) - 
     (5*D*s1234*s14*s23*s24*z1^2)/(4*s12^2*s123*s124*z2) - 
     (3*s1234*s23^2*s24*z1^2)/(4*s12^2*s123*s124*z2) + 
     (D*s1234*s23^2*s24*z1^2)/(4*s12^2*s123*s124*z2) - 
     (3*s1234*s24^2*z1^2)/(4*s12*s123*s124*z2) - (D*s1234*s24^2*z1^2)/
      (s12*s123*s124*z2) + (9*s1234*s13*s24^2*z1^2)/(4*s12^2*s123*s124*z2) - 
     (D*s1234*s13*s24^2*z1^2)/(4*s12^2*s123*s124*z2) - 
     (2*s1234*s14*s24^2*z1^2)/(s12^2*s123*s124*z2) + 
     (13*s1234*s23*s24^2*z1^2)/(4*s12^2*s123*s124*z2) - 
     (3*D*s1234*s23*s24^2*z1^2)/(4*s12^2*s123*s124*z2) - 
     (s1234*s24^3*z1^2)/(s12^2*s123*s124*z2) + (33*s1234*s34*z1^2)/
      (2*s123*s124*z2) - (9*D*s1234*s34*z1^2)/(2*s123*s124*z2) - 
     (2*s1234*s13*s34*z1^2)/(s12*s123*s124*z2) + (3*D*s1234*s13*s34*z1^2)/
      (2*s12*s123*s124*z2) + (11*s1234*s14*s34*z1^2)/(2*s12*s123*s124*z2) - 
     (3*D*s1234*s14*s34*z1^2)/(2*s12*s123*s124*z2) - 
     (5*s1234*s23*s34*z1^2)/(2*s12*s123*s124*z2) + (3*D*s1234*s23*s34*z1^2)/
      (2*s12*s123*s124*z2) + (s1234*s14*s23*s34*z1^2)/
      (2*s12^2*s123*s124*z2) - (D*s1234*s14*s23*s34*z1^2)/
      (2*s12^2*s123*s124*z2) + (13*s1234*s24*s34*z1^2)/(2*s12*s123*s124*z2) - 
     (3*D*s1234*s24*s34*z1^2)/(2*s12*s123*s124*z2) - 
     (s1234*s13*s24*s34*z1^2)/(2*s12^2*s123*s124*z2) - 
     (D*s1234*s13*s24*s34*z1^2)/(4*s12^2*s123*s124*z2) + 
     (s1234*s14*s24*s34*z1^2)/(4*s12^2*s123*s124*z2) - 
     (3*D*s1234*s23*s24*s34*z1^2)/(4*s12^2*s123*s124*z2) + 
     (s1234*s24^2*s34*z1^2)/(4*s12^2*s123*s124*z2) + 
     (3*D*s1234*s34^2*z1^2)/(2*s12*s123*s124*z2) + (s1234*s24*s34^2*z1^2)/
      (4*s12^2*s123*s124*z2) + (s1234*s13*s14*z1^3)/(2*s12*s123*s124*z12*
       z2) - (s1234*s14^2*z1^3)/(2*s12*s123*s124*z12*z2) - 
     (s1234*s14*s23*z1^3)/(2*s12*s123*s124*z12*z2) + 
     (D*s1234*s14*s23*z1^3)/(4*s12*s123*s124*z12*z2) - 
     (D*s1234*s13*s14*s23*z1^3)/(4*s12^2*s123*s124*z12*z2) - 
     (s1234*s14^2*s23*z1^3)/(s12^2*s123*s124*z12*z2) + 
     (D*s1234*s14^2*s23*z1^3)/(2*s12^2*s123*s124*z12*z2) - 
     (D*s1234*s14*s23^2*z1^3)/(4*s12^2*s123*s124*z12*z2) - 
     (s1234*s24*z1^3)/(4*s123*s124*z12*z2) + (D*s1234*s24*z1^3)/
      (4*s123*s124*z12*z2) - (s1234*s13*s24*z1^3)/(2*s12*s123*s124*z12*z2) + 
     (D*s1234*s13*s24*z1^3)/(4*s12*s123*s124*z12*z2) + 
     (3*s1234*s13^2*s24*z1^3)/(4*s12^2*s123*s124*z12*z2) - 
     (s1234*s14*s24*z1^3)/(4*s12*s123*s124*z12*z2) + 
     (D*s1234*s14*s24*z1^3)/(4*s12*s123*s124*z12*z2) - 
     (9*s1234*s13*s14*s24*z1^3)/(4*s12^2*s123*s124*z12*z2) + 
     (D*s1234*s13*s14*s24*z1^3)/(4*s12^2*s123*s124*z12*z2) + 
     (s1234*s14^2*s24*z1^3)/(s12^2*s123*s124*z12*z2) - 
     (3*s1234*s23*s24*z1^3)/(2*s12*s123*s124*z12*z2) + 
     (D*s1234*s23*s24*z1^3)/(2*s12*s123*s124*z12*z2) + 
     (3*s1234*s13*s23*s24*z1^3)/(2*s12^2*s123*s124*z12*z2) - 
     (D*s1234*s13*s23*s24*z1^3)/(4*s12^2*s123*s124*z12*z2) - 
     (17*s1234*s14*s23*s24*z1^3)/(4*s12^2*s123*s124*z12*z2) + 
     (5*D*s1234*s14*s23*s24*z1^3)/(4*s12^2*s123*s124*z12*z2) + 
     (3*s1234*s23^2*s24*z1^3)/(4*s12^2*s123*s124*z12*z2) - 
     (D*s1234*s23^2*s24*z1^3)/(4*s12^2*s123*s124*z12*z2) + 
     (s1234*s24^2*z1^3)/(4*s12*s123*s124*z12*z2) + (D*s1234*s24^2*z1^3)/
      (4*s12*s123*s124*z12*z2) - (9*s1234*s13*s24^2*z1^3)/
      (4*s12^2*s123*s124*z12*z2) + (D*s1234*s13*s24^2*z1^3)/
      (4*s12^2*s123*s124*z12*z2) + (2*s1234*s14*s24^2*z1^3)/
      (s12^2*s123*s124*z12*z2) - (13*s1234*s23*s24^2*z1^3)/
      (4*s12^2*s123*s124*z12*z2) + (3*D*s1234*s23*s24^2*z1^3)/
      (4*s12^2*s123*s124*z12*z2) + (s1234*s24^3*z1^3)/
      (s12^2*s123*s124*z12*z2) - (s1234*s34*z1^3)/(2*s123*s124*z12*z2) - 
     (s1234*s14*s34*z1^3)/(2*s12*s123*s124*z12*z2) - 
     (s1234*s23*s34*z1^3)/(2*s12*s123*s124*z12*z2) + 
     (D*s1234*s23*s34*z1^3)/(2*s12*s123*s124*z12*z2) - 
     (s1234*s14*s23*s34*z1^3)/(2*s12^2*s123*s124*z12*z2) + 
     (D*s1234*s14*s23*s34*z1^3)/(2*s12^2*s123*s124*z12*z2) + 
     (s1234*s24*s34*z1^3)/(2*s12*s123*s124*z12*z2) + 
     (D*s1234*s24*s34*z1^3)/(4*s12*s123*s124*z12*z2) + 
     (s1234*s13*s24*s34*z1^3)/(2*s12^2*s123*s124*z12*z2) + 
     (D*s1234*s13*s24*s34*z1^3)/(4*s12^2*s123*s124*z12*z2) - 
     (s1234*s14*s24*s34*z1^3)/(4*s12^2*s123*s124*z12*z2) + 
     (3*D*s1234*s23*s24*s34*z1^3)/(4*s12^2*s123*s124*z12*z2) - 
     (s1234*s24^2*s34*z1^3)/(4*s12^2*s123*s124*z12*z2) - 
     (s1234*s24*s34^2*z1^3)/(4*s12^2*s123*s124*z12*z2) + 
     (3*s1234*s14*z1^3)/(s123*s124*z123*z2) + (s1234*s13*s14*z1^3)/
      (s12*s123*s124*z123*z2) + (s1234*s14^2*z1^3)/(s12*s123*s124*z123*z2) + 
     (s1234*s14*s23*z1^3)/(s12*s123*s124*z123*z2) + 
     (7*s1234*s24*z1^3)/(4*s123*s124*z123*z2) + (2*s1234*s13*s24*z1^3)/
      (s12*s123*s124*z123*z2) - (3*s1234*s13^2*s24*z1^3)/
      (4*s12^2*s123*s124*z123*z2) + (5*s1234*s14*s24*z1^3)/
      (4*s12*s123*s124*z123*z2) - (3*s1234*s13*s14*s24*z1^3)/
      (4*s12^2*s123*s124*z123*z2) + (2*s1234*s23*s24*z1^3)/
      (s12*s123*s124*z123*z2) - (3*s1234*s13*s23*s24*z1^3)/
      (2*s12^2*s123*s124*z123*z2) - (3*s1234*s14*s23*s24*z1^3)/
      (4*s12^2*s123*s124*z123*z2) - (3*s1234*s23^2*s24*z1^3)/
      (4*s12^2*s123*s124*z123*z2) + (s1234*s24^2*z1^3)/
      (4*s12*s123*s124*z123*z2) - (3*s1234*s13*s24^2*z1^3)/
      (4*s12^2*s123*s124*z123*z2) - (3*s1234*s23*s24^2*z1^3)/
      (4*s12^2*s123*s124*z123*z2) - (7*s1234*s34*z1^3)/(s123*s124*z123*z2) + 
     (3*D*s1234*s34*z1^3)/(2*s123*s124*z123*z2) - (s1234*s13*s34*z1^3)/
      (s12*s123*s124*z123*z2) + (D*s1234*s13*s34*z1^3)/
      (2*s12*s123*s124*z123*z2) + (D*s1234*s14*s34*z1^3)/
      (2*s12*s123*s124*z123*z2) - (s1234*s23*s34*z1^3)/
      (s12*s123*s124*z123*z2) + (D*s1234*s23*s34*z1^3)/
      (2*s12*s123*s124*z123*z2) + (3*s1234*s24*s34*z1^3)/
      (4*s12*s123*s124*z123*z2) + (D*s1234*s24*s34*z1^3)/
      (2*s12*s123*s124*z123*z2) - (5*s1234*s13*s24*s34*z1^3)/
      (4*s12^2*s123*s124*z123*z2) - (s1234*s14*s24*s34*z1^3)/
      (2*s12^2*s123*s124*z123*z2) - (5*s1234*s23*s24*s34*z1^3)/
      (4*s12^2*s123*s124*z123*z2) - (s1234*s24^2*s34*z1^3)/
      (2*s12^2*s123*s124*z123*z2) - (s1234*s34^2*z1^3)/
      (s12*s123*s124*z123*z2) + (D*s1234*s34^2*z1^3)/
      (2*s12*s123*s124*z123*z2) - (s1234*s24*s34^2*z1^3)/
      (2*s12^2*s123*s124*z123*z2) + (s1234*s24*z1^4)/
      (4*s123*s124*z12*z123*z2) + (s1234*s13*s24*z1^4)/
      (2*s12*s123*s124*z12*z123*z2) + (3*s1234*s13^2*s24*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z2) + (s1234*s14*s24*z1^4)/
      (4*s12*s123*s124*z12*z123*z2) + (3*s1234*s13*s14*s24*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z2) + (s1234*s23*s24*z1^4)/
      (2*s12*s123*s124*z12*z123*z2) + (3*s1234*s13*s23*s24*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z2) + (3*s1234*s14*s23*s24*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z2) + (3*s1234*s23^2*s24*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z2) + (s1234*s24^2*z1^4)/
      (4*s12*s123*s124*z12*z123*z2) + (3*s1234*s13*s24^2*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z2) + (3*s1234*s23*s24^2*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z2) + (s1234*s24*s34*z1^4)/
      (4*s12*s123*s124*z12*z123*z2) + (5*s1234*s13*s24*s34*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z2) + (s1234*s14*s24*s34*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z2) + (5*s1234*s23*s24*s34*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z2) + (s1234*s24^2*s34*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z2) + (s1234*s24*s34^2*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z2) + (21*s1234*s14*z2)/(4*s123*s124) - 
     (35*D*s1234*s14*z2)/(8*s123*s124) - (25*s1234*s13*s14*z2)/
      (4*s12*s123*s124) + (31*D*s1234*s13*s14*z2)/(8*s12*s123*s124) + 
     (3*s1234*s13^2*s14*z2)/(2*s12^2*s123*s124) - (5*D*s1234*s13^2*s14*z2)/
      (4*s12^2*s123*s124) + (D^2*s1234*s13^2*s14*z2)/(4*s12^2*s123*s124) + 
     (5*s1234*s14^2*z2)/(2*s12*s123*s124) - (3*D*s1234*s14^2*z2)/
      (s12*s123*s124) - (5*s1234*s13*s14^2*z2)/(4*s12^2*s123*s124) + 
     (5*D*s1234*s13*s14^2*z2)/(8*s12^2*s123*s124) + 
     (5*s1234*s14^3*z2)/(4*s12^2*s123*s124) - (5*D*s1234*s14^3*z2)/
      (8*s12^2*s123*s124) - (45*s1234*s14*s23*z2)/(4*s12*s123*s124) + 
     (55*D*s1234*s14*s23*z2)/(8*s12*s123*s124) - (2*s1234*s13*s14*s23*z2)/
      (s12^2*s123*s124) + (5*D*s1234*s13*s14*s23*z2)/(4*s12^2*s123*s124) - 
     (D^2*s1234*s13*s14*s23*z2)/(4*s12^2*s123*s124) - 
     (21*s1234*s14^2*s23*z2)/(4*s12^2*s123*s124) + (21*D*s1234*s14^2*s23*z2)/
      (8*s12^2*s123*s124) - (3*s1234*s14*s23^2*z2)/(2*s12^2*s123*s124) + 
     (D*s1234*s14*s23^2*z2)/(2*s12^2*s123*s124) - (25*D*s1234*s24*z2)/
      (8*s123*s124) - (25*s1234*s13*s24*z2)/(4*s12*s123*s124) + 
     (37*D*s1234*s13*s24*z2)/(8*s12*s123*s124) + (D^2*s1234*s13*s24*z2)/
      (4*s12*s123*s124) + (11*s1234*s13^2*s24*z2)/(4*s12^2*s123*s124) - 
     (3*D*s1234*s13^2*s24*z2)/(2*s12^2*s123*s124) + 
     (D^2*s1234*s13^2*s24*z2)/(4*s12^2*s123*s124) - 
     (21*s1234*s14*s24*z2)/(4*s12*s123*s124) - (3*D*s1234*s14*s24*z2)/
      (4*s12*s123*s124) + (15*s1234*s13*s14*s24*z2)/(4*s12^2*s123*s124) - 
     (13*D*s1234*s13*s14*s24*z2)/(4*s12^2*s123*s124) + 
     (D^2*s1234*s13*s14*s24*z2)/(4*s12^2*s123*s124) + 
     (3*s1234*s14^2*s24*z2)/(4*s12^2*s123*s124) + (D*s1234*s14^2*s24*z2)/
      (8*s12^2*s123*s124) - (25*s1234*s23*s24*z2)/(4*s12*s123*s124) + 
     (49*D*s1234*s23*s24*z2)/(8*s12*s123*s124) - (D^2*s1234*s23*s24*z2)/
      (4*s12*s123*s124) + (3*s1234*s13*s23*s24*z2)/(2*s12^2*s123*s124) + 
     (D*s1234*s13*s23*s24*z2)/(4*s12^2*s123*s124) - 
     (D^2*s1234*s13*s23*s24*z2)/(4*s12^2*s123*s124) - 
     (13*s1234*s14*s23*s24*z2)/(4*s12^2*s123*s124) + 
     (5*D*s1234*s14*s23*s24*z2)/(4*s12^2*s123*s124) - 
     (D^2*s1234*s14*s23*s24*z2)/(4*s12^2*s123*s124) + 
     (3*s1234*s23^2*s24*z2)/(4*s12^2*s123*s124) - (D*s1234*s23^2*s24*z2)/
      (4*s12^2*s123*s124) - (3*s1234*s24^2*z2)/(4*s12*s123*s124) - 
     (5*D*s1234*s24^2*z2)/(4*s12*s123*s124) - (2*s1234*s13*s24^2*z2)/
      (s12^2*s123*s124) - (3*D*s1234*s13*s24^2*z2)/(8*s12^2*s123*s124) + 
     (D^2*s1234*s13*s24^2*z2)/(4*s12^2*s123*s124) + 
     (3*s1234*s14*s24^2*z2)/(4*s12^2*s123*s124) + (5*D*s1234*s14*s24^2*z2)/
      (8*s12^2*s123*s124) - (5*s1234*s23*s24^2*z2)/(s12^2*s123*s124) + 
     (17*D*s1234*s23*s24^2*z2)/(8*s12^2*s123*s124) - 
     (D^2*s1234*s23*s24^2*z2)/(4*s12^2*s123*s124) + 
     (5*s1234*s24^3*z2)/(4*s12^2*s123*s124) - (D*s1234*s24^3*z2)/
      (8*s12^2*s123*s124) + (73*s1234*s34*z2)/(4*s123*s124) - 
     (47*D*s1234*s34*z2)/(8*s123*s124) - (13*s1234*s13*s34*z2)/
      (4*s12*s123*s124) + (17*D*s1234*s13*s34*z2)/(8*s12*s123*s124) + 
     (25*s1234*s14*s34*z2)/(4*s12*s123*s124) - (19*D*s1234*s14*s34*z2)/
      (8*s12*s123*s124) + (3*s1234*s13*s14*s34*z2)/(4*s12^2*s123*s124) - 
     (3*D*s1234*s13*s14*s34*z2)/(8*s12^2*s123*s124) - 
     (s1234*s14^2*s34*z2)/(2*s12^2*s123*s124) + (D*s1234*s14^2*s34*z2)/
      (4*s12^2*s123*s124) - (7*s1234*s23*s34*z2)/(4*s12*s123*s124) + 
     (13*D*s1234*s23*s34*z2)/(8*s12*s123*s124) - (7*s1234*s14*s23*s34*z2)/
      (4*s12^2*s123*s124) + (9*D*s1234*s14*s23*s34*z2)/(8*s12^2*s123*s124) + 
     (17*s1234*s24*s34*z2)/(4*s12*s123*s124) - (15*D*s1234*s24*s34*z2)/
      (8*s12*s123*s124) + (5*s1234*s13*s24*s34*z2)/(4*s12^2*s123*s124) - 
     (5*D*s1234*s13*s24*s34*z2)/(8*s12^2*s123*s124) + 
     (D^2*s1234*s13*s24*s34*z2)/(4*s12^2*s123*s124) + 
     (s1234*s14*s24*s34*z2)/(4*s12^2*s123*s124) - (D*s1234*s14*s24*s34*z2)/
      (4*s12^2*s123*s124) - (s1234*s23*s24*s34*z2)/(4*s12^2*s123*s124) + 
     (11*D*s1234*s23*s24*s34*z2)/(8*s12^2*s123*s124) - 
     (D^2*s1234*s23*s24*s34*z2)/(4*s12^2*s123*s124) - 
     (s1234*s24^2*s34*z2)/(4*s12^2*s123*s124) - (s1234*s34^2*z2)/
      (4*s12*s123*s124) + (13*D*s1234*s34^2*z2)/(8*s12*s123*s124) + 
     (s1234*s14*s34^2*z2)/(4*s12^2*s123*s124) - (D*s1234*s14*s34^2*z2)/
      (8*s12^2*s123*s124) - (s1234*s24*s34^2*z2)/(2*s12^2*s123*s124) + 
     (D*s1234*s24*s34^2*z2)/(8*s12^2*s123*s124) + (7*s1234*s14*z1^2*z2)/
      (4*s123*s124*z12^2) - (11*D*s1234*s14*z1^2*z2)/(8*s123*s124*z12^2) + 
     (D^2*s1234*s14*z1^2*z2)/(4*s123*s124*z12^2) + (7*s1234*s13*s14*z1^2*z2)/
      (4*s12*s123*s124*z12^2) - (11*D*s1234*s13*s14*z1^2*z2)/
      (8*s12*s123*s124*z12^2) + (D^2*s1234*s13*s14*z1^2*z2)/
      (4*s12*s123*s124*z12^2) + (3*s1234*s14^2*z1^2*z2)/
      (2*s12*s123*s124*z12^2) - (5*D*s1234*s14^2*z1^2*z2)/
      (4*s12*s123*s124*z12^2) + (D^2*s1234*s14^2*z1^2*z2)/
      (4*s12*s123*s124*z12^2) + (7*s1234*s13*s14^2*z1^2*z2)/
      (4*s12^2*s123*s124*z12^2) - (11*D*s1234*s13*s14^2*z1^2*z2)/
      (8*s12^2*s123*s124*z12^2) + (D^2*s1234*s13*s14^2*z1^2*z2)/
      (4*s12^2*s123*s124*z12^2) - (s1234*s14^3*z1^2*z2)/
      (4*s12^2*s123*s124*z12^2) + (D*s1234*s14^3*z1^2*z2)/
      (8*s12^2*s123*s124*z12^2) + (7*s1234*s14*s23*z1^2*z2)/
      (4*s12*s123*s124*z12^2) - (11*D*s1234*s14*s23*z1^2*z2)/
      (8*s12*s123*s124*z12^2) + (D^2*s1234*s14*s23*z1^2*z2)/
      (4*s12*s123*s124*z12^2) + (7*s1234*s14^2*s23*z1^2*z2)/
      (4*s12^2*s123*s124*z12^2) - (11*D*s1234*s14^2*s23*z1^2*z2)/
      (8*s12^2*s123*s124*z12^2) + (D^2*s1234*s14^2*s23*z1^2*z2)/
      (4*s12^2*s123*s124*z12^2) + (7*s1234*s24*z1^2*z2)/(4*s123*s124*z12^2) - 
     (11*D*s1234*s24*z1^2*z2)/(8*s123*s124*z12^2) + 
     (D^2*s1234*s24*z1^2*z2)/(4*s123*s124*z12^2) + (7*s1234*s13*s24*z1^2*z2)/
      (4*s12*s123*s124*z12^2) - (11*D*s1234*s13*s24*z1^2*z2)/
      (8*s12*s123*s124*z12^2) + (D^2*s1234*s13*s24*z1^2*z2)/
      (4*s12*s123*s124*z12^2) + (3*s1234*s14*s24*z1^2*z2)/
      (s12*s123*s124*z12^2) - (5*D*s1234*s14*s24*z1^2*z2)/
      (2*s12*s123*s124*z12^2) + (D^2*s1234*s14*s24*z1^2*z2)/
      (2*s12*s123*s124*z12^2) + (7*s1234*s13*s14*s24*z1^2*z2)/
      (2*s12^2*s123*s124*z12^2) - (11*D*s1234*s13*s14*s24*z1^2*z2)/
      (4*s12^2*s123*s124*z12^2) + (D^2*s1234*s13*s14*s24*z1^2*z2)/
      (2*s12^2*s123*s124*z12^2) - (3*s1234*s14^2*s24*z1^2*z2)/
      (4*s12^2*s123*s124*z12^2) + (3*D*s1234*s14^2*s24*z1^2*z2)/
      (8*s12^2*s123*s124*z12^2) + (7*s1234*s23*s24*z1^2*z2)/
      (4*s12*s123*s124*z12^2) - (11*D*s1234*s23*s24*z1^2*z2)/
      (8*s12*s123*s124*z12^2) + (D^2*s1234*s23*s24*z1^2*z2)/
      (4*s12*s123*s124*z12^2) + (7*s1234*s14*s23*s24*z1^2*z2)/
      (2*s12^2*s123*s124*z12^2) - (11*D*s1234*s14*s23*s24*z1^2*z2)/
      (4*s12^2*s123*s124*z12^2) + (D^2*s1234*s14*s23*s24*z1^2*z2)/
      (2*s12^2*s123*s124*z12^2) + (3*s1234*s24^2*z1^2*z2)/
      (2*s12*s123*s124*z12^2) - (5*D*s1234*s24^2*z1^2*z2)/
      (4*s12*s123*s124*z12^2) + (D^2*s1234*s24^2*z1^2*z2)/
      (4*s12*s123*s124*z12^2) + (7*s1234*s13*s24^2*z1^2*z2)/
      (4*s12^2*s123*s124*z12^2) - (11*D*s1234*s13*s24^2*z1^2*z2)/
      (8*s12^2*s123*s124*z12^2) + (D^2*s1234*s13*s24^2*z1^2*z2)/
      (4*s12^2*s123*s124*z12^2) - (3*s1234*s14*s24^2*z1^2*z2)/
      (4*s12^2*s123*s124*z12^2) + (3*D*s1234*s14*s24^2*z1^2*z2)/
      (8*s12^2*s123*s124*z12^2) + (7*s1234*s23*s24^2*z1^2*z2)/
      (4*s12^2*s123*s124*z12^2) - (11*D*s1234*s23*s24^2*z1^2*z2)/
      (8*s12^2*s123*s124*z12^2) + (D^2*s1234*s23*s24^2*z1^2*z2)/
      (4*s12^2*s123*s124*z12^2) - (s1234*s24^3*z1^2*z2)/
      (4*s12^2*s123*s124*z12^2) + (D*s1234*s24^3*z1^2*z2)/
      (8*s12^2*s123*s124*z12^2) + (s1234*s34*z1^2*z2)/(4*s123*s124*z12^2) - 
     (5*D*s1234*s34*z1^2*z2)/(8*s123*s124*z12^2) + (D^2*s1234*s34*z1^2*z2)/
      (4*s123*s124*z12^2) + (s1234*s13*s34*z1^2*z2)/(4*s12*s123*s124*z12^2) - 
     (5*D*s1234*s13*s34*z1^2*z2)/(8*s12*s123*s124*z12^2) + 
     (D^2*s1234*s13*s34*z1^2*z2)/(4*s12*s123*s124*z12^2) + 
     (s1234*s14*s34*z1^2*z2)/(4*s12*s123*s124*z12^2) - 
     (5*D*s1234*s14*s34*z1^2*z2)/(8*s12*s123*s124*z12^2) + 
     (D^2*s1234*s14*s34*z1^2*z2)/(4*s12*s123*s124*z12^2) + 
     (s1234*s13*s14*s34*z1^2*z2)/(4*s12^2*s123*s124*z12^2) - 
     (5*D*s1234*s13*s14*s34*z1^2*z2)/(8*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s13*s14*s34*z1^2*z2)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s23*s34*z1^2*z2)/(4*s12*s123*s124*z12^2) - 
     (5*D*s1234*s23*s34*z1^2*z2)/(8*s12*s123*s124*z12^2) + 
     (D^2*s1234*s23*s34*z1^2*z2)/(4*s12*s123*s124*z12^2) + 
     (s1234*s14*s23*s34*z1^2*z2)/(4*s12^2*s123*s124*z12^2) - 
     (5*D*s1234*s14*s23*s34*z1^2*z2)/(8*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s14*s23*s34*z1^2*z2)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s24*s34*z1^2*z2)/(4*s12*s123*s124*z12^2) - 
     (5*D*s1234*s24*s34*z1^2*z2)/(8*s12*s123*s124*z12^2) + 
     (D^2*s1234*s24*s34*z1^2*z2)/(4*s12*s123*s124*z12^2) + 
     (s1234*s13*s24*s34*z1^2*z2)/(4*s12^2*s123*s124*z12^2) - 
     (5*D*s1234*s13*s24*s34*z1^2*z2)/(8*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s13*s24*s34*z1^2*z2)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s23*s24*s34*z1^2*z2)/(4*s12^2*s123*s124*z12^2) - 
     (5*D*s1234*s23*s24*s34*z1^2*z2)/(8*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s23*s24*s34*z1^2*z2)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s34^2*z1^2*z2)/(4*s12*s123*s124*z12^2) - 
     (D*s1234*s34^2*z1^2*z2)/(8*s12*s123*s124*z12^2) + 
     (s1234*s14*s34^2*z1^2*z2)/(4*s12^2*s123*s124*z12^2) - 
     (D*s1234*s14*s34^2*z1^2*z2)/(8*s12^2*s123*s124*z12^2) + 
     (s1234*s24*s34^2*z1^2*z2)/(4*s12^2*s123*s124*z12^2) - 
     (D*s1234*s24*s34^2*z1^2*z2)/(8*s12^2*s123*s124*z12^2) - 
     (9*s1234*s14*z1*z2)/(4*s123*s124*z12) + (3*D*s1234*s14*z1*z2)/
      (2*s123*s124*z12) - (D^2*s1234*s14*z1*z2)/(4*s123*s124*z12) - 
     (2*s1234*s13*s14*z1*z2)/(s12*s123*s124*z12) + (2*D*s1234*s13*s14*z1*z2)/
      (s12*s123*s124*z12) - (D^2*s1234*s13*s14*z1*z2)/(2*s12*s123*s124*z12) - 
     (9*s1234*s13^2*s14*z1*z2)/(4*s12^2*s123*s124*z12) + 
     (3*D*s1234*s13^2*s14*z1*z2)/(2*s12^2*s123*s124*z12) - 
     (D^2*s1234*s13^2*s14*z1*z2)/(4*s12^2*s123*s124*z12) - 
     (13*s1234*s14^2*z1*z2)/(4*s12*s123*s124*z12) + 
     (2*D*s1234*s14^2*z1*z2)/(s12*s123*s124*z12) - (D^2*s1234*s14^2*z1*z2)/
      (4*s12*s123*s124*z12) + (11*s1234*s13*s14^2*z1*z2)/
      (4*s12^2*s123*s124*z12) - (D^2*s1234*s13*s14^2*z1*z2)/
      (4*s12^2*s123*s124*z12) - (2*s1234*s14^3*z1*z2)/(s12^2*s123*s124*z12) + 
     (D*s1234*s14^3*z1*z2)/(2*s12^2*s123*s124*z12) - 
     (2*s1234*s14*s23*z1*z2)/(s12*s123*s124*z12) + (2*D*s1234*s14*s23*z1*z2)/
      (s12*s123*s124*z12) - (D^2*s1234*s14*s23*z1*z2)/(2*s12*s123*s124*z12) - 
     (9*s1234*s13*s14*s23*z1*z2)/(2*s12^2*s123*s124*z12) + 
     (3*D*s1234*s13*s14*s23*z1*z2)/(s12^2*s123*s124*z12) - 
     (D^2*s1234*s13*s14*s23*z1*z2)/(2*s12^2*s123*s124*z12) + 
     (11*s1234*s14^2*s23*z1*z2)/(4*s12^2*s123*s124*z12) - 
     (D^2*s1234*s14^2*s23*z1*z2)/(4*s12^2*s123*s124*z12) - 
     (9*s1234*s14*s23^2*z1*z2)/(4*s12^2*s123*s124*z12) + 
     (3*D*s1234*s14*s23^2*z1*z2)/(2*s12^2*s123*s124*z12) - 
     (D^2*s1234*s14*s23^2*z1*z2)/(4*s12^2*s123*s124*z12) - 
     (9*s1234*s24*z1*z2)/(4*s123*s124*z12) + (3*D*s1234*s24*z1*z2)/
      (2*s123*s124*z12) - (D^2*s1234*s24*z1*z2)/(4*s123*s124*z12) - 
     (2*s1234*s13*s24*z1*z2)/(s12*s123*s124*z12) + (2*D*s1234*s13*s24*z1*z2)/
      (s12*s123*s124*z12) - (D^2*s1234*s13*s24*z1*z2)/(2*s12*s123*s124*z12) - 
     (9*s1234*s13^2*s24*z1*z2)/(4*s12^2*s123*s124*z12) + 
     (3*D*s1234*s13^2*s24*z1*z2)/(2*s12^2*s123*s124*z12) - 
     (D^2*s1234*s13^2*s24*z1*z2)/(4*s12^2*s123*s124*z12) - 
     (13*s1234*s14*s24*z1*z2)/(2*s12*s123*s124*z12) + 
     (4*D*s1234*s14*s24*z1*z2)/(s12*s123*s124*z12) - 
     (D^2*s1234*s14*s24*z1*z2)/(2*s12*s123*s124*z12) + 
     (11*s1234*s13*s14*s24*z1*z2)/(2*s12^2*s123*s124*z12) - 
     (D^2*s1234*s13*s14*s24*z1*z2)/(2*s12^2*s123*s124*z12) - 
     (6*s1234*s14^2*s24*z1*z2)/(s12^2*s123*s124*z12) + 
     (3*D*s1234*s14^2*s24*z1*z2)/(2*s12^2*s123*s124*z12) - 
     (2*s1234*s23*s24*z1*z2)/(s12*s123*s124*z12) + (2*D*s1234*s23*s24*z1*z2)/
      (s12*s123*s124*z12) - (D^2*s1234*s23*s24*z1*z2)/(2*s12*s123*s124*z12) - 
     (9*s1234*s13*s23*s24*z1*z2)/(2*s12^2*s123*s124*z12) + 
     (3*D*s1234*s13*s23*s24*z1*z2)/(s12^2*s123*s124*z12) - 
     (D^2*s1234*s13*s23*s24*z1*z2)/(2*s12^2*s123*s124*z12) + 
     (11*s1234*s14*s23*s24*z1*z2)/(2*s12^2*s123*s124*z12) - 
     (D^2*s1234*s14*s23*s24*z1*z2)/(2*s12^2*s123*s124*z12) - 
     (9*s1234*s23^2*s24*z1*z2)/(4*s12^2*s123*s124*z12) + 
     (3*D*s1234*s23^2*s24*z1*z2)/(2*s12^2*s123*s124*z12) - 
     (D^2*s1234*s23^2*s24*z1*z2)/(4*s12^2*s123*s124*z12) - 
     (13*s1234*s24^2*z1*z2)/(4*s12*s123*s124*z12) + 
     (2*D*s1234*s24^2*z1*z2)/(s12*s123*s124*z12) - (D^2*s1234*s24^2*z1*z2)/
      (4*s12*s123*s124*z12) + (11*s1234*s13*s24^2*z1*z2)/
      (4*s12^2*s123*s124*z12) - (D^2*s1234*s13*s24^2*z1*z2)/
      (4*s12^2*s123*s124*z12) - (6*s1234*s14*s24^2*z1*z2)/
      (s12^2*s123*s124*z12) + (3*D*s1234*s14*s24^2*z1*z2)/
      (2*s12^2*s123*s124*z12) + (11*s1234*s23*s24^2*z1*z2)/
      (4*s12^2*s123*s124*z12) - (D^2*s1234*s23*s24^2*z1*z2)/
      (4*s12^2*s123*s124*z12) - (2*s1234*s24^3*z1*z2)/(s12^2*s123*s124*z12) + 
     (D*s1234*s24^3*z1*z2)/(2*s12^2*s123*s124*z12) + 
     (2*s1234*s34*z1*z2)/(s123*s124*z12) - (D*s1234*s34*z1*z2)/
      (2*s123*s124*z12) + (s1234*s13*s34*z1*z2)/(2*s12*s123*s124*z12) - 
     (D*s1234*s13*s34*z1*z2)/(2*s12*s123*s124*z12) - 
     (s1234*s14*s34*z1*z2)/(s12*s123*s124*z12) + (3*D*s1234*s14*s34*z1*z2)/
      (4*s12*s123*s124*z12) - (D^2*s1234*s14*s34*z1*z2)/
      (4*s12*s123*s124*z12) - (s1234*s13*s14*s34*z1*z2)/
      (s12^2*s123*s124*z12) + (D*s1234*s13*s14*s34*z1*z2)/
      (4*s12^2*s123*s124*z12) - (D^2*s1234*s13*s14*s34*z1*z2)/
      (4*s12^2*s123*s124*z12) + (3*s1234*s14^2*s34*z1*z2)/
      (4*s12^2*s123*s124*z12) - (D*s1234*s14^2*s34*z1*z2)/
      (4*s12^2*s123*s124*z12) + (s1234*s23*s34*z1*z2)/(2*s12*s123*s124*z12) - 
     (D*s1234*s23*s34*z1*z2)/(2*s12*s123*s124*z12) - 
     (s1234*s14*s23*s34*z1*z2)/(s12^2*s123*s124*z12) + 
     (D*s1234*s14*s23*s34*z1*z2)/(4*s12^2*s123*s124*z12) - 
     (D^2*s1234*s14*s23*s34*z1*z2)/(4*s12^2*s123*s124*z12) - 
     (s1234*s24*s34*z1*z2)/(s12*s123*s124*z12) + (3*D*s1234*s24*s34*z1*z2)/
      (4*s12*s123*s124*z12) - (D^2*s1234*s24*s34*z1*z2)/
      (4*s12*s123*s124*z12) - (s1234*s13*s24*s34*z1*z2)/
      (s12^2*s123*s124*z12) + (D*s1234*s13*s24*s34*z1*z2)/
      (4*s12^2*s123*s124*z12) - (D^2*s1234*s13*s24*s34*z1*z2)/
      (4*s12^2*s123*s124*z12) + (3*s1234*s14*s24*s34*z1*z2)/
      (2*s12^2*s123*s124*z12) - (D*s1234*s14*s24*s34*z1*z2)/
      (2*s12^2*s123*s124*z12) - (s1234*s23*s24*s34*z1*z2)/
      (s12^2*s123*s124*z12) + (D*s1234*s23*s24*s34*z1*z2)/
      (4*s12^2*s123*s124*z12) - (D^2*s1234*s23*s24*s34*z1*z2)/
      (4*s12^2*s123*s124*z12) + (3*s1234*s24^2*s34*z1*z2)/
      (4*s12^2*s123*s124*z12) - (D*s1234*s24^2*s34*z1*z2)/
      (4*s12^2*s123*s124*z12) - (s1234*s34^2*z1*z2)/(s12*s123*s124*z12) + 
     (D*s1234*s34^2*z1*z2)/(2*s12*s123*s124*z12) - (s1234*s14*s34^2*z1*z2)/
      (4*s12^2*s123*s124*z12) + (D*s1234*s14*s34^2*z1*z2)/
      (4*s12^2*s123*s124*z12) - (s1234*s24*s34^2*z1*z2)/
      (4*s12^2*s123*s124*z12) + (D*s1234*s24*s34^2*z1*z2)/
      (4*s12^2*s123*s124*z12) + (25*s1234*s14*z1*z2)/(4*s123*s124*z123) + 
     (D*s1234*s14*z1*z2)/(2*s123*s124*z123) - (3*s1234*s13*s14*z1*z2)/
      (2*s12*s123*s124*z123) + (5*D*s1234*s13*s14*z1*z2)/
      (4*s12*s123*s124*z123) + (9*s1234*s13^2*s14*z1*z2)/
      (4*s12^2*s123*s124*z123) - (3*D*s1234*s13^2*s14*z1*z2)/
      (4*s12^2*s123*s124*z123) + (13*s1234*s14^2*z1*z2)/
      (4*s12*s123*s124*z123) - (D*s1234*s14^2*z1*z2)/(4*s12*s123*s124*z123) + 
     (11*s1234*s13*s14^2*z1*z2)/(4*s12^2*s123*s124*z123) - 
     (D*s1234*s13*s14^2*z1*z2)/(s12^2*s123*s124*z123) + 
     (s1234*s14^3*z1*z2)/(2*s12^2*s123*s124*z123) - 
     (D*s1234*s14^3*z1*z2)/(4*s12^2*s123*s124*z123) + 
     (5*s1234*s14*s23*z1*z2)/(2*s12*s123*s124*z123) - 
     (3*D*s1234*s14*s23*z1*z2)/(4*s12*s123*s124*z123) + 
     (9*s1234*s13*s14*s23*z1*z2)/(2*s12^2*s123*s124*z123) - 
     (3*D*s1234*s13*s14*s23*z1*z2)/(2*s12^2*s123*s124*z123) + 
     (11*s1234*s14^2*s23*z1*z2)/(4*s12^2*s123*s124*z123) - 
     (D*s1234*s14^2*s23*z1*z2)/(s12^2*s123*s124*z123) + 
     (9*s1234*s14*s23^2*z1*z2)/(4*s12^2*s123*s124*z123) - 
     (3*D*s1234*s14*s23^2*z1*z2)/(4*s12^2*s123*s124*z123) + 
     (25*s1234*s24*z1*z2)/(4*s123*s124*z123) + (D*s1234*s24*z1*z2)/
      (2*s123*s124*z123) + (5*s1234*s13*s24*z1*z2)/(2*s12*s123*s124*z123) - 
     (3*D*s1234*s13*s24*z1*z2)/(4*s12*s123*s124*z123) + 
     (9*s1234*s13^2*s24*z1*z2)/(4*s12^2*s123*s124*z123) - 
     (3*D*s1234*s13^2*s24*z1*z2)/(4*s12^2*s123*s124*z123) + 
     (s1234*s14*s24*z1*z2)/(2*s12*s123*s124*z123) + 
     (5*D*s1234*s14*s24*z1*z2)/(2*s12*s123*s124*z123) + 
     (7*s1234*s13*s14*s24*z1*z2)/(2*s12^2*s123*s124*z123) - 
     (D*s1234*s13*s14*s24*z1*z2)/(s12^2*s123*s124*z123) - 
     (s1234*s14^2*s24*z1*z2)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s14^2*s24*z1*z2)/(4*s12^2*s123*s124*z123) - 
     (3*s1234*s23*s24*z1*z2)/(2*s12*s123*s124*z123) + 
     (5*D*s1234*s23*s24*z1*z2)/(4*s12*s123*s124*z123) + 
     (9*s1234*s13*s23*s24*z1*z2)/(2*s12^2*s123*s124*z123) - 
     (3*D*s1234*s13*s23*s24*z1*z2)/(2*s12^2*s123*s124*z123) + 
     (7*s1234*s14*s23*s24*z1*z2)/(2*s12^2*s123*s124*z123) - 
     (D*s1234*s14*s23*s24*z1*z2)/(s12^2*s123*s124*z123) + 
     (9*s1234*s23^2*s24*z1*z2)/(4*s12^2*s123*s124*z123) - 
     (3*D*s1234*s23^2*s24*z1*z2)/(4*s12^2*s123*s124*z123) + 
     (13*s1234*s24^2*z1*z2)/(4*s12*s123*s124*z123) - 
     (D*s1234*s24^2*z1*z2)/(4*s12*s123*s124*z123) + 
     (11*s1234*s13*s24^2*z1*z2)/(4*s12^2*s123*s124*z123) - 
     (D*s1234*s13*s24^2*z1*z2)/(s12^2*s123*s124*z123) - 
     (s1234*s14*s24^2*z1*z2)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s14*s24^2*z1*z2)/(4*s12^2*s123*s124*z123) + 
     (11*s1234*s23*s24^2*z1*z2)/(4*s12^2*s123*s124*z123) - 
     (D*s1234*s23*s24^2*z1*z2)/(s12^2*s123*s124*z123) + 
     (s1234*s24^3*z1*z2)/(2*s12^2*s123*s124*z123) - 
     (D*s1234*s24^3*z1*z2)/(4*s12^2*s123*s124*z123) - 
     (16*s1234*s34*z1*z2)/(s123*s124*z123) + (4*D*s1234*s34*z1*z2)/
      (s123*s124*z123) - (4*s1234*s13*s34*z1*z2)/(s12*s123*s124*z123) + 
     (2*D*s1234*s13*s34*z1*z2)/(s12*s123*s124*z123) - 
     (15*s1234*s14*s34*z1*z2)/(4*s12*s123*s124*z123) + 
     (5*D*s1234*s14*s34*z1*z2)/(2*s12*s123*s124*z123) + 
     (11*s1234*s13*s14*s34*z1*z2)/(4*s12^2*s123*s124*z123) - 
     (3*D*s1234*s13*s14*s34*z1*z2)/(4*s12^2*s123*s124*z123) + 
     (s1234*s14^2*s34*z1*z2)/(s12^2*s123*s124*z123) - 
     (D*s1234*s14^2*s34*z1*z2)/(4*s12^2*s123*s124*z123) - 
     (4*s1234*s23*s34*z1*z2)/(s12*s123*s124*z123) + 
     (2*D*s1234*s23*s34*z1*z2)/(s12*s123*s124*z123) + 
     (11*s1234*s14*s23*s34*z1*z2)/(4*s12^2*s123*s124*z123) - 
     (3*D*s1234*s14*s23*s34*z1*z2)/(4*s12^2*s123*s124*z123) - 
     (15*s1234*s24*s34*z1*z2)/(4*s12*s123*s124*z123) + 
     (5*D*s1234*s24*s34*z1*z2)/(2*s12*s123*s124*z123) + 
     (11*s1234*s13*s24*s34*z1*z2)/(4*s12^2*s123*s124*z123) - 
     (3*D*s1234*s13*s24*s34*z1*z2)/(4*s12^2*s123*s124*z123) + 
     (D*s1234*s14*s24*s34*z1*z2)/(2*s12^2*s123*s124*z123) + 
     (11*s1234*s23*s24*s34*z1*z2)/(4*s12^2*s123*s124*z123) - 
     (3*D*s1234*s23*s24*s34*z1*z2)/(4*s12^2*s123*s124*z123) + 
     (s1234*s24^2*s34*z1*z2)/(s12^2*s123*s124*z123) - 
     (D*s1234*s24^2*s34*z1*z2)/(4*s12^2*s123*s124*z123) - 
     (4*s1234*s34^2*z1*z2)/(s12*s123*s124*z123) + (2*D*s1234*s34^2*z1*z2)/
      (s12*s123*s124*z123) + (s1234*s14*s34^2*z1*z2)/
      (2*s12^2*s123*s124*z123) + (s1234*s24*s34^2*z1*z2)/
      (2*s12^2*s123*s124*z123) - (s1234*s14*z1^2*z2)/(s123*s124*z12*z123) + 
     (D*s1234*s14*z1^2*z2)/(4*s123*s124*z12*z123) - 
     (5*s1234*s13*s14*z1^2*z2)/(2*s12*s123*s124*z12*z123) + 
     (3*D*s1234*s13*s14*z1^2*z2)/(4*s12*s123*s124*z12*z123) - 
     (3*s1234*s13^2*s14*z1^2*z2)/(s12^2*s123*s124*z12*z123) + 
     (3*D*s1234*s13^2*s14*z1^2*z2)/(4*s12^2*s123*s124*z12*z123) - 
     (3*s1234*s14^2*z1^2*z2)/(2*s12*s123*s124*z12*z123) + 
     (D*s1234*s14^2*z1^2*z2)/(2*s12*s123*s124*z12*z123) - 
     (7*s1234*s13*s14^2*z1^2*z2)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s13*s14^2*z1^2*z2)/(s12^2*s123*s124*z12*z123) - 
     (s1234*s14^3*z1^2*z2)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s14^3*z1^2*z2)/(4*s12^2*s123*s124*z12*z123) - 
     (5*s1234*s14*s23*z1^2*z2)/(2*s12*s123*s124*z12*z123) + 
     (3*D*s1234*s14*s23*z1^2*z2)/(4*s12*s123*s124*z12*z123) - 
     (6*s1234*s13*s14*s23*z1^2*z2)/(s12^2*s123*s124*z12*z123) + 
     (3*D*s1234*s13*s14*s23*z1^2*z2)/(2*s12^2*s123*s124*z12*z123) - 
     (7*s1234*s14^2*s23*z1^2*z2)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s14^2*s23*z1^2*z2)/(s12^2*s123*s124*z12*z123) - 
     (3*s1234*s14*s23^2*z1^2*z2)/(s12^2*s123*s124*z12*z123) + 
     (3*D*s1234*s14*s23^2*z1^2*z2)/(4*s12^2*s123*s124*z12*z123) - 
     (s1234*s13*s24*z1^2*z2)/(2*s12*s123*s124*z12*z123) + 
     (D*s1234*s13*s24*z1^2*z2)/(4*s12*s123*s124*z12*z123) - 
     (2*s1234*s14*s24*z1^2*z2)/(s12*s123*s124*z12*z123) + 
     (3*D*s1234*s14*s24*z1^2*z2)/(4*s12*s123*s124*z12*z123) - 
     (4*s1234*s13*s14*s24*z1^2*z2)/(s12^2*s123*s124*z12*z123) + 
     (5*D*s1234*s13*s14*s24*z1^2*z2)/(4*s12^2*s123*s124*z12*z123) - 
     (3*s1234*s14^2*s24*z1^2*z2)/(2*s12^2*s123*s124*z12*z123) + 
     (3*D*s1234*s14^2*s24*z1^2*z2)/(4*s12^2*s123*s124*z12*z123) - 
     (s1234*s23*s24*z1^2*z2)/(2*s12*s123*s124*z12*z123) + 
     (D*s1234*s23*s24*z1^2*z2)/(4*s12*s123*s124*z12*z123) - 
     (4*s1234*s14*s23*s24*z1^2*z2)/(s12^2*s123*s124*z12*z123) + 
     (5*D*s1234*s14*s23*s24*z1^2*z2)/(4*s12^2*s123*s124*z12*z123) - 
     (s1234*s24^2*z1^2*z2)/(2*s12*s123*s124*z12*z123) + 
     (D*s1234*s24^2*z1^2*z2)/(4*s12*s123*s124*z12*z123) - 
     (s1234*s13*s24^2*z1^2*z2)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s13*s24^2*z1^2*z2)/(4*s12^2*s123*s124*z12*z123) - 
     (3*s1234*s14*s24^2*z1^2*z2)/(2*s12^2*s123*s124*z12*z123) + 
     (3*D*s1234*s14*s24^2*z1^2*z2)/(4*s12^2*s123*s124*z12*z123) - 
     (s1234*s23*s24^2*z1^2*z2)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s23*s24^2*z1^2*z2)/(4*s12^2*s123*s124*z12*z123) - 
     (s1234*s24^3*z1^2*z2)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s24^3*z1^2*z2)/(4*s12^2*s123*s124*z12*z123) + 
     (s1234*s13*s34*z1^2*z2)/(s12*s123*s124*z12*z123) - 
     (D*s1234*s13*s34*z1^2*z2)/(2*s12*s123*s124*z12*z123) - 
     (s1234*s14*s34*z1^2*z2)/(2*s12*s123*s124*z12*z123) - 
     (4*s1234*s13*s14*s34*z1^2*z2)/(s12^2*s123*s124*z12*z123) + 
     (3*D*s1234*s13*s14*s34*z1^2*z2)/(4*s12^2*s123*s124*z12*z123) - 
     (3*s1234*s14^2*s34*z1^2*z2)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s14^2*s34*z1^2*z2)/(4*s12^2*s123*s124*z12*z123) + 
     (s1234*s23*s34*z1^2*z2)/(s12*s123*s124*z12*z123) - 
     (D*s1234*s23*s34*z1^2*z2)/(2*s12*s123*s124*z12*z123) - 
     (4*s1234*s14*s23*s34*z1^2*z2)/(s12^2*s123*s124*z12*z123) + 
     (3*D*s1234*s14*s23*s34*z1^2*z2)/(4*s12^2*s123*s124*z12*z123) + 
     (s1234*s24*s34*z1^2*z2)/(2*s12*s123*s124*z12*z123) - 
     (D*s1234*s24*s34*z1^2*z2)/(4*s12*s123*s124*z12*z123) + 
     (s1234*s13*s24*s34*z1^2*z2)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s13*s24*s34*z1^2*z2)/(2*s12^2*s123*s124*z12*z123) - 
     (s1234*s14*s24*s34*z1^2*z2)/(s12^2*s123*s124*z12*z123) + 
     (s1234*s23*s24*s34*z1^2*z2)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s23*s24*s34*z1^2*z2)/(2*s12^2*s123*s124*z12*z123) + 
     (s1234*s24^2*s34*z1^2*z2)/(2*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s24^2*s34*z1^2*z2)/(4*s12^2*s123*s124*z12*z123) + 
     (s1234*s34^2*z1^2*z2)/(s12*s123*s124*z12*z123) - 
     (D*s1234*s34^2*z1^2*z2)/(2*s12*s123*s124*z12*z123) - 
     (s1234*s14*s34^2*z1^2*z2)/(s12^2*s123*s124*z12*z123) + 
     (s1234*s24*s34^2*z1^2*z2)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s24*s34^2*z1^2*z2)/(2*s12^2*s123*s124*z12*z123) + 
     (25*s1234*s14*z2^2)/(4*s123*s124*z1) - (3*D*s1234*s14*z2^2)/
      (s123*s124*z1) - (19*s1234*s13*s14*z2^2)/(2*s12*s123*s124*z1) + 
     (13*D*s1234*s13*s14*z2^2)/(4*s12*s123*s124*z1) - 
     (3*s1234*s13^2*s14*z2^2)/(4*s12^2*s123*s124*z1) + 
     (D*s1234*s13^2*s14*z2^2)/(4*s12^2*s123*s124*z1) - 
     (3*s1234*s14^2*z2^2)/(4*s12*s123*s124*z1) - (D*s1234*s14^2*z2^2)/
      (s12*s123*s124*z1) + (13*s1234*s13*s14^2*z2^2)/(4*s12^2*s123*s124*z1) - 
     (3*D*s1234*s13*s14^2*z2^2)/(4*s12^2*s123*s124*z1) - 
     (s1234*s14^3*z2^2)/(s12^2*s123*s124*z1) - (19*s1234*s14*s23*z2^2)/
      (2*s12*s123*s124*z1) + (15*D*s1234*s14*s23*z2^2)/(4*s12*s123*s124*z1) - 
     (3*s1234*s13*s14*s23*z2^2)/(2*s12^2*s123*s124*z1) + 
     (D*s1234*s13*s14*s23*z2^2)/(4*s12^2*s123*s124*z1) + 
     (9*s1234*s14^2*s23*z2^2)/(4*s12^2*s123*s124*z1) - 
     (D*s1234*s14^2*s23*z2^2)/(4*s12^2*s123*s124*z1) - 
     (3*s1234*s14*s23^2*z2^2)/(4*s12^2*s123*s124*z1) + 
     (7*s1234*s24*z2^2)/(2*s123*s124*z1) - (3*D*s1234*s24*z2^2)/
      (s123*s124*z1) - (15*s1234*s13*s24*z2^2)/(2*s12*s123*s124*z1) + 
     (7*D*s1234*s13*s24*z2^2)/(2*s12*s123*s124*z1) + 
     (D*s1234*s13^2*s24*z2^2)/(4*s12^2*s123*s124*z1) - 
     (5*s1234*s14*s24*z2^2)/(4*s12*s123*s124*z1) - (2*D*s1234*s14*s24*z2^2)/
      (s12*s123*s124*z1) + (17*s1234*s13*s14*s24*z2^2)/
      (4*s12^2*s123*s124*z1) - (5*D*s1234*s13*s14*s24*z2^2)/
      (4*s12^2*s123*s124*z1) - (2*s1234*s14^2*s24*z2^2)/
      (s12^2*s123*s124*z1) - (15*s1234*s23*s24*z2^2)/(2*s12*s123*s124*z1) + 
     (4*D*s1234*s23*s24*z2^2)/(s12*s123*s124*z1) + (D*s1234*s13*s23*s24*z2^2)/
      (4*s12^2*s123*s124*z1) + (9*s1234*s14*s23*s24*z2^2)/
      (4*s12^2*s123*s124*z1) - (D*s1234*s14*s23*s24*z2^2)/
      (4*s12^2*s123*s124*z1) - (s1234*s24^2*z2^2)/(2*s12*s123*s124*z1) - 
     (D*s1234*s24^2*z2^2)/(s12*s123*s124*z1) + (s1234*s13*s24^2*z2^2)/
      (s12^2*s123*s124*z1) - (D*s1234*s13*s24^2*z2^2)/
      (2*s12^2*s123*s124*z1) - (s1234*s14*s24^2*z2^2)/(s12^2*s123*s124*z1) + 
     (33*s1234*s34*z2^2)/(2*s123*s124*z1) - (9*D*s1234*s34*z2^2)/
      (2*s123*s124*z1) - (5*s1234*s13*s34*z2^2)/(2*s12*s123*s124*z1) + 
     (3*D*s1234*s13*s34*z2^2)/(2*s12*s123*s124*z1) + 
     (13*s1234*s14*s34*z2^2)/(2*s12*s123*s124*z1) - 
     (3*D*s1234*s14*s34*z2^2)/(2*s12*s123*s124*z1) - 
     (3*D*s1234*s13*s14*s34*z2^2)/(4*s12^2*s123*s124*z1) + 
     (s1234*s14^2*s34*z2^2)/(4*s12^2*s123*s124*z1) - 
     (2*s1234*s23*s34*z2^2)/(s12*s123*s124*z1) + (3*D*s1234*s23*s34*z2^2)/
      (2*s12*s123*s124*z1) - (s1234*s14*s23*s34*z2^2)/
      (2*s12^2*s123*s124*z1) - (D*s1234*s14*s23*s34*z2^2)/
      (4*s12^2*s123*s124*z1) + (11*s1234*s24*s34*z2^2)/(2*s12*s123*s124*z1) - 
     (3*D*s1234*s24*s34*z2^2)/(2*s12*s123*s124*z1) + 
     (s1234*s13*s24*s34*z2^2)/(2*s12^2*s123*s124*z1) - 
     (D*s1234*s13*s24*s34*z2^2)/(2*s12^2*s123*s124*z1) + 
     (s1234*s14*s24*s34*z2^2)/(4*s12^2*s123*s124*z1) + 
     (3*D*s1234*s34^2*z2^2)/(2*s12*s123*s124*z1) + (s1234*s14*s34^2*z2^2)/
      (4*s12^2*s123*s124*z1) + (7*s1234*s14*z1*z2^2)/(4*s123*s124*z12^2) - 
     (11*D*s1234*s14*z1*z2^2)/(8*s123*s124*z12^2) + 
     (D^2*s1234*s14*z1*z2^2)/(4*s123*s124*z12^2) + (7*s1234*s13*s14*z1*z2^2)/
      (4*s12*s123*s124*z12^2) - (11*D*s1234*s13*s14*z1*z2^2)/
      (8*s12*s123*s124*z12^2) + (D^2*s1234*s13*s14*z1*z2^2)/
      (4*s12*s123*s124*z12^2) + (3*s1234*s14^2*z1*z2^2)/
      (2*s12*s123*s124*z12^2) - (5*D*s1234*s14^2*z1*z2^2)/
      (4*s12*s123*s124*z12^2) + (D^2*s1234*s14^2*z1*z2^2)/
      (4*s12*s123*s124*z12^2) + (7*s1234*s13*s14^2*z1*z2^2)/
      (4*s12^2*s123*s124*z12^2) - (11*D*s1234*s13*s14^2*z1*z2^2)/
      (8*s12^2*s123*s124*z12^2) + (D^2*s1234*s13*s14^2*z1*z2^2)/
      (4*s12^2*s123*s124*z12^2) - (s1234*s14^3*z1*z2^2)/
      (4*s12^2*s123*s124*z12^2) + (D*s1234*s14^3*z1*z2^2)/
      (8*s12^2*s123*s124*z12^2) + (7*s1234*s14*s23*z1*z2^2)/
      (4*s12*s123*s124*z12^2) - (11*D*s1234*s14*s23*z1*z2^2)/
      (8*s12*s123*s124*z12^2) + (D^2*s1234*s14*s23*z1*z2^2)/
      (4*s12*s123*s124*z12^2) + (7*s1234*s14^2*s23*z1*z2^2)/
      (4*s12^2*s123*s124*z12^2) - (11*D*s1234*s14^2*s23*z1*z2^2)/
      (8*s12^2*s123*s124*z12^2) + (D^2*s1234*s14^2*s23*z1*z2^2)/
      (4*s12^2*s123*s124*z12^2) + (7*s1234*s24*z1*z2^2)/(4*s123*s124*z12^2) - 
     (11*D*s1234*s24*z1*z2^2)/(8*s123*s124*z12^2) + 
     (D^2*s1234*s24*z1*z2^2)/(4*s123*s124*z12^2) + (7*s1234*s13*s24*z1*z2^2)/
      (4*s12*s123*s124*z12^2) - (11*D*s1234*s13*s24*z1*z2^2)/
      (8*s12*s123*s124*z12^2) + (D^2*s1234*s13*s24*z1*z2^2)/
      (4*s12*s123*s124*z12^2) + (3*s1234*s14*s24*z1*z2^2)/
      (s12*s123*s124*z12^2) - (5*D*s1234*s14*s24*z1*z2^2)/
      (2*s12*s123*s124*z12^2) + (D^2*s1234*s14*s24*z1*z2^2)/
      (2*s12*s123*s124*z12^2) + (7*s1234*s13*s14*s24*z1*z2^2)/
      (2*s12^2*s123*s124*z12^2) - (11*D*s1234*s13*s14*s24*z1*z2^2)/
      (4*s12^2*s123*s124*z12^2) + (D^2*s1234*s13*s14*s24*z1*z2^2)/
      (2*s12^2*s123*s124*z12^2) - (3*s1234*s14^2*s24*z1*z2^2)/
      (4*s12^2*s123*s124*z12^2) + (3*D*s1234*s14^2*s24*z1*z2^2)/
      (8*s12^2*s123*s124*z12^2) + (7*s1234*s23*s24*z1*z2^2)/
      (4*s12*s123*s124*z12^2) - (11*D*s1234*s23*s24*z1*z2^2)/
      (8*s12*s123*s124*z12^2) + (D^2*s1234*s23*s24*z1*z2^2)/
      (4*s12*s123*s124*z12^2) + (7*s1234*s14*s23*s24*z1*z2^2)/
      (2*s12^2*s123*s124*z12^2) - (11*D*s1234*s14*s23*s24*z1*z2^2)/
      (4*s12^2*s123*s124*z12^2) + (D^2*s1234*s14*s23*s24*z1*z2^2)/
      (2*s12^2*s123*s124*z12^2) + (3*s1234*s24^2*z1*z2^2)/
      (2*s12*s123*s124*z12^2) - (5*D*s1234*s24^2*z1*z2^2)/
      (4*s12*s123*s124*z12^2) + (D^2*s1234*s24^2*z1*z2^2)/
      (4*s12*s123*s124*z12^2) + (7*s1234*s13*s24^2*z1*z2^2)/
      (4*s12^2*s123*s124*z12^2) - (11*D*s1234*s13*s24^2*z1*z2^2)/
      (8*s12^2*s123*s124*z12^2) + (D^2*s1234*s13*s24^2*z1*z2^2)/
      (4*s12^2*s123*s124*z12^2) - (3*s1234*s14*s24^2*z1*z2^2)/
      (4*s12^2*s123*s124*z12^2) + (3*D*s1234*s14*s24^2*z1*z2^2)/
      (8*s12^2*s123*s124*z12^2) + (7*s1234*s23*s24^2*z1*z2^2)/
      (4*s12^2*s123*s124*z12^2) - (11*D*s1234*s23*s24^2*z1*z2^2)/
      (8*s12^2*s123*s124*z12^2) + (D^2*s1234*s23*s24^2*z1*z2^2)/
      (4*s12^2*s123*s124*z12^2) - (s1234*s24^3*z1*z2^2)/
      (4*s12^2*s123*s124*z12^2) + (D*s1234*s24^3*z1*z2^2)/
      (8*s12^2*s123*s124*z12^2) + (s1234*s34*z1*z2^2)/(4*s123*s124*z12^2) - 
     (5*D*s1234*s34*z1*z2^2)/(8*s123*s124*z12^2) + (D^2*s1234*s34*z1*z2^2)/
      (4*s123*s124*z12^2) + (s1234*s13*s34*z1*z2^2)/(4*s12*s123*s124*z12^2) - 
     (5*D*s1234*s13*s34*z1*z2^2)/(8*s12*s123*s124*z12^2) + 
     (D^2*s1234*s13*s34*z1*z2^2)/(4*s12*s123*s124*z12^2) + 
     (s1234*s14*s34*z1*z2^2)/(4*s12*s123*s124*z12^2) - 
     (5*D*s1234*s14*s34*z1*z2^2)/(8*s12*s123*s124*z12^2) + 
     (D^2*s1234*s14*s34*z1*z2^2)/(4*s12*s123*s124*z12^2) + 
     (s1234*s13*s14*s34*z1*z2^2)/(4*s12^2*s123*s124*z12^2) - 
     (5*D*s1234*s13*s14*s34*z1*z2^2)/(8*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s13*s14*s34*z1*z2^2)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s23*s34*z1*z2^2)/(4*s12*s123*s124*z12^2) - 
     (5*D*s1234*s23*s34*z1*z2^2)/(8*s12*s123*s124*z12^2) + 
     (D^2*s1234*s23*s34*z1*z2^2)/(4*s12*s123*s124*z12^2) + 
     (s1234*s14*s23*s34*z1*z2^2)/(4*s12^2*s123*s124*z12^2) - 
     (5*D*s1234*s14*s23*s34*z1*z2^2)/(8*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s14*s23*s34*z1*z2^2)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s24*s34*z1*z2^2)/(4*s12*s123*s124*z12^2) - 
     (5*D*s1234*s24*s34*z1*z2^2)/(8*s12*s123*s124*z12^2) + 
     (D^2*s1234*s24*s34*z1*z2^2)/(4*s12*s123*s124*z12^2) + 
     (s1234*s13*s24*s34*z1*z2^2)/(4*s12^2*s123*s124*z12^2) - 
     (5*D*s1234*s13*s24*s34*z1*z2^2)/(8*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s13*s24*s34*z1*z2^2)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s23*s24*s34*z1*z2^2)/(4*s12^2*s123*s124*z12^2) - 
     (5*D*s1234*s23*s24*s34*z1*z2^2)/(8*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s23*s24*s34*z1*z2^2)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s34^2*z1*z2^2)/(4*s12*s123*s124*z12^2) - 
     (D*s1234*s34^2*z1*z2^2)/(8*s12*s123*s124*z12^2) + 
     (s1234*s14*s34^2*z1*z2^2)/(4*s12^2*s123*s124*z12^2) - 
     (D*s1234*s14*s34^2*z1*z2^2)/(8*s12^2*s123*s124*z12^2) + 
     (s1234*s24*s34^2*z1*z2^2)/(4*s12^2*s123*s124*z12^2) - 
     (D*s1234*s24*s34^2*z1*z2^2)/(8*s12^2*s123*s124*z12^2) + 
     (3*s1234*s14*z2^2)/(4*s123*s124*z12) - (D*s1234*s14*z2^2)/
      (4*s123*s124*z12) - (5*s1234*s13*s14*z2^2)/(2*s12*s123*s124*z12) + 
     (3*D*s1234*s13*s14*z2^2)/(4*s12*s123*s124*z12) + 
     (9*s1234*s13^2*s14*z2^2)/(4*s12^2*s123*s124*z12) - 
     (3*D*s1234*s13^2*s14*z2^2)/(2*s12^2*s123*s124*z12) + 
     (D^2*s1234*s13^2*s14*z2^2)/(4*s12^2*s123*s124*z12) + 
     (13*s1234*s14^2*z2^2)/(4*s12*s123*s124*z12) - (D*s1234*s14^2*z2^2)/
      (s12*s123*s124*z12) - (25*s1234*s13*s14^2*z2^2)/
      (4*s12^2*s123*s124*z12) + (11*D*s1234*s13*s14^2*z2^2)/
      (4*s12^2*s123*s124*z12) - (D^2*s1234*s13*s14^2*z2^2)/
      (4*s12^2*s123*s124*z12) + (5*s1234*s14^3*z2^2)/
      (2*s12^2*s123*s124*z12) - (3*D*s1234*s14^3*z2^2)/
      (4*s12^2*s123*s124*z12) + (3*s1234*s14*s23*z2^2)/
      (2*s12*s123*s124*z12) - (5*D*s1234*s14*s23*z2^2)/
      (4*s12*s123*s124*z12) + (D^2*s1234*s14*s23*z2^2)/
      (4*s12*s123*s124*z12) + (9*s1234*s13*s14*s23*z2^2)/
      (2*s12^2*s123*s124*z12) - (2*D*s1234*s13*s14*s23*z2^2)/
      (s12^2*s123*s124*z12) + (D^2*s1234*s13*s14*s23*z2^2)/
      (4*s12^2*s123*s124*z12) - (9*s1234*s14^2*s23*z2^2)/
      (4*s12^2*s123*s124*z12) - (D*s1234*s14^2*s23*z2^2)/
      (4*s12^2*s123*s124*z12) + (D^2*s1234*s14^2*s23*z2^2)/
      (4*s12^2*s123*s124*z12) + (9*s1234*s14*s23^2*z2^2)/
      (4*s12^2*s123*s124*z12) - (D*s1234*s14*s23^2*z2^2)/
      (2*s12^2*s123*s124*z12) + (7*s1234*s24*z2^2)/(4*s123*s124*z12) - 
     (3*D*s1234*s24*z2^2)/(2*s123*s124*z12) + (D^2*s1234*s24*z2^2)/
      (4*s123*s124*z12) + (3*s1234*s13*s24*z2^2)/(2*s12*s123*s124*z12) - 
     (5*D*s1234*s13*s24*z2^2)/(4*s12*s123*s124*z12) + 
     (D^2*s1234*s13*s24*z2^2)/(4*s12*s123*s124*z12) - 
     (3*s1234*s13^2*s24*z2^2)/(4*s12^2*s123*s124*z12) - 
     (3*D*s1234*s13^2*s24*z2^2)/(4*s12^2*s123*s124*z12) + 
     (D^2*s1234*s13^2*s24*z2^2)/(4*s12^2*s123*s124*z12) + 
     (7*s1234*s14*s24*z2^2)/(2*s12*s123*s124*z12) - 
     (9*D*s1234*s14*s24*z2^2)/(4*s12*s123*s124*z12) + 
     (D^2*s1234*s14*s24*z2^2)/(4*s12*s123*s124*z12) - 
     (7*s1234*s13*s14*s24*z2^2)/(2*s12^2*s123*s124*z12) + 
     (9*D*s1234*s13*s14*s24*z2^2)/(4*s12^2*s123*s124*z12) - 
     (D^2*s1234*s13*s14*s24*z2^2)/(4*s12^2*s123*s124*z12) + 
     (7*s1234*s14^2*s24*z2^2)/(2*s12^2*s123*s124*z12) - 
     (5*D*s1234*s14^2*s24*z2^2)/(4*s12^2*s123*s124*z12) + 
     (11*s1234*s23*s24*z2^2)/(2*s12*s123*s124*z12) - 
     (13*D*s1234*s23*s24*z2^2)/(4*s12*s123*s124*z12) + 
     (D^2*s1234*s23*s24*z2^2)/(2*s12*s123*s124*z12) - 
     (3*s1234*s13*s23*s24*z2^2)/(2*s12^2*s123*s124*z12) - 
     (D*s1234*s13*s23*s24*z2^2)/(2*s12^2*s123*s124*z12) + 
     (D^2*s1234*s13*s23*s24*z2^2)/(4*s12^2*s123*s124*z12) + 
     (9*s1234*s14*s23*s24*z2^2)/(2*s12^2*s123*s124*z12) - 
     (15*D*s1234*s14*s23*s24*z2^2)/(4*s12^2*s123*s124*z12) + 
     (3*D^2*s1234*s14*s23*s24*z2^2)/(4*s12^2*s123*s124*z12) - 
     (3*s1234*s23^2*s24*z2^2)/(4*s12^2*s123*s124*z12) + 
     (D*s1234*s23^2*s24*z2^2)/(4*s12^2*s123*s124*z12) + 
     (s1234*s24^2*z2^2)/(4*s12*s123*s124*z12) - (5*D*s1234*s24^2*z2^2)/
      (4*s12*s123*s124*z12) + (D^2*s1234*s24^2*z2^2)/(4*s12*s123*s124*z12) + 
     (11*s1234*s13*s24^2*z2^2)/(4*s12^2*s123*s124*z12) - 
     (D*s1234*s13*s24^2*z2^2)/(2*s12^2*s123*s124*z12) - 
     (s1234*s14*s24^2*z2^2)/(2*s12^2*s123*s124*z12) - 
     (D*s1234*s14*s24^2*z2^2)/(4*s12^2*s123*s124*z12) + 
     (27*s1234*s23*s24^2*z2^2)/(4*s12^2*s123*s124*z12) - 
     (7*D*s1234*s23*s24^2*z2^2)/(2*s12^2*s123*s124*z12) + 
     (D^2*s1234*s23*s24^2*z2^2)/(2*s12^2*s123*s124*z12) - 
     (3*s1234*s24^3*z2^2)/(2*s12^2*s123*s124*z12) + 
     (D*s1234*s24^3*z2^2)/(4*s12^2*s123*s124*z12) - 
     (s1234*s34*z2^2)/(2*s123*s124*z12) + (D*s1234*s34*z2^2)/
      (4*s123*s124*z12) - (s1234*s13*s34*z2^2)/(s12*s123*s124*z12) + 
     (5*D*s1234*s13*s34*z2^2)/(4*s12*s123*s124*z12) - 
     (D^2*s1234*s13*s34*z2^2)/(4*s12*s123*s124*z12) + 
     (5*s1234*s14*s34*z2^2)/(2*s12*s123*s124*z12) - 
     (D*s1234*s14*s34*z2^2)/(2*s12*s123*s124*z12) + 
     (s1234*s13*s14*s34*z2^2)/(2*s12^2*s123*s124*z12) + 
     (D*s1234*s13*s14*s34*z2^2)/(s12^2*s123*s124*z12) - 
     (D^2*s1234*s13*s14*s34*z2^2)/(4*s12^2*s123*s124*z12) - 
     (3*s1234*s14^2*s34*z2^2)/(4*s12^2*s123*s124*z12) + 
     (D*s1234*s14^2*s34*z2^2)/(4*s12^2*s123*s124*z12) + 
     (s1234*s23*s34*z2^2)/(s12*s123*s124*z12) - (5*D*s1234*s23*s34*z2^2)/
      (4*s12*s123*s124*z12) + (D^2*s1234*s23*s34*z2^2)/
      (4*s12*s123*s124*z12) + (5*s1234*s14*s23*s34*z2^2)/
      (2*s12^2*s123*s124*z12) - (3*D*s1234*s14*s23*s34*z2^2)/
      (2*s12^2*s123*s124*z12) + (D^2*s1234*s14*s23*s34*z2^2)/
      (4*s12^2*s123*s124*z12) - (3*s1234*s24*s34*z2^2)/
      (2*s12*s123*s124*z12) - (D*s1234*s24*s34*z2^2)/(2*s12*s123*s124*z12) + 
     (D^2*s1234*s24*s34*z2^2)/(4*s12*s123*s124*z12) - 
     (3*s1234*s13*s24*s34*z2^2)/(2*s12^2*s123*s124*z12) + 
     (D*s1234*s13*s24*s34*z2^2)/(2*s12^2*s123*s124*z12) - 
     (s1234*s14*s24*s34*z2^2)/(2*s12^2*s123*s124*z12) + 
     (D*s1234*s14*s24*s34*z2^2)/(4*s12^2*s123*s124*z12) + 
     (s1234*s23*s24*s34*z2^2)/(2*s12^2*s123*s124*z12) - 
     (2*D*s1234*s23*s24*s34*z2^2)/(s12^2*s123*s124*z12) + 
     (D^2*s1234*s23*s24*s34*z2^2)/(2*s12^2*s123*s124*z12) + 
     (s1234*s24^2*s34*z2^2)/(4*s12^2*s123*s124*z12) + 
     (s1234*s34^2*z2^2)/(2*s12*s123*s124*z12) - (D*s1234*s34^2*z2^2)/
      (4*s12*s123*s124*z12) - (s1234*s14*s34^2*z2^2)/
      (4*s12^2*s123*s124*z12) + (3*s1234*s24*s34^2*z2^2)/
      (4*s12^2*s123*s124*z12) - (D*s1234*s24*s34^2*z2^2)/
      (4*s12^2*s123*s124*z12) + (11*s1234*s14*z2^2)/(2*s123*s124*z123) - 
     (3*D*s1234*s14*z2^2)/(8*s123*s124*z123) + (7*s1234*s13*s14*z2^2)/
      (4*s12*s123*s124*z123) + (5*D*s1234*s13*s14*z2^2)/
      (8*s12*s123*s124*z123) - (9*s1234*s13^2*s14*z2^2)/
      (4*s12^2*s123*s124*z123) + (3*D*s1234*s13^2*s14*z2^2)/
      (4*s12^2*s123*s124*z123) + (15*s1234*s14^2*z2^2)/
      (4*s12*s123*s124*z123) - (5*D*s1234*s14^2*z2^2)/
      (4*s12*s123*s124*z123) - (3*s1234*s13*s14^2*z2^2)/
      (2*s12^2*s123*s124*z123) + (3*D*s1234*s13*s14^2*z2^2)/
      (8*s12^2*s123*s124*z123) + (3*s1234*s14^3*z2^2)/
      (4*s12^2*s123*s124*z123) - (3*D*s1234*s14^3*z2^2)/
      (8*s12^2*s123*s124*z123) + (23*s1234*s14*s23*z2^2)/
      (4*s12*s123*s124*z123) - (11*D*s1234*s14*s23*z2^2)/
      (8*s12*s123*s124*z123) - (9*s1234*s13*s14*s23*z2^2)/
      (2*s12^2*s123*s124*z123) + (3*D*s1234*s13*s14*s23*z2^2)/
      (2*s12^2*s123*s124*z123) - (3*s1234*s14^2*s23*z2^2)/
      (2*s12^2*s123*s124*z123) + (3*D*s1234*s14^2*s23*z2^2)/
      (8*s12^2*s123*s124*z123) - (9*s1234*s14*s23^2*z2^2)/
      (4*s12^2*s123*s124*z123) + (3*D*s1234*s14*s23^2*z2^2)/
      (4*s12^2*s123*s124*z123) + (15*s1234*s24*z2^2)/(2*s123*s124*z123) - 
     (D*s1234*s24*z2^2)/(8*s123*s124*z123) + (3*s1234*s13*s24*z2^2)/
      (4*s12*s123*s124*z123) + (D*s1234*s13*s24*z2^2)/
      (8*s12*s123*s124*z123) + (3*s1234*s13^2*s24*z2^2)/
      (4*s12^2*s123*s124*z123) + (7*s1234*s14*s24*z2^2)/
      (2*s12*s123*s124*z123) + (D*s1234*s14*s24*z2^2)/
      (4*s12*s123*s124*z123) - (2*s1234*s13*s14*s24*z2^2)/
      (s12^2*s123*s124*z123) + (D*s1234*s13*s14*s24*z2^2)/
      (s12^2*s123*s124*z123) + (s1234*s14^2*s24*z2^2)/
      (4*s12^2*s123*s124*z123) - (D*s1234*s14^2*s24*z2^2)/
      (8*s12^2*s123*s124*z123) + (3*s1234*s23*s24*z2^2)/
      (4*s12*s123*s124*z123) + (D*s1234*s23*s24*z2^2)/
      (8*s12*s123*s124*z123) + (3*s1234*s13*s23*s24*z2^2)/
      (2*s12^2*s123*s124*z123) - (2*s1234*s14*s23*s24*z2^2)/
      (s12^2*s123*s124*z123) + (D*s1234*s14*s23*s24*z2^2)/
      (s12^2*s123*s124*z123) + (3*s1234*s23^2*s24*z2^2)/
      (4*s12^2*s123*s124*z123) + (11*s1234*s24^2*z2^2)/
      (4*s12*s123*s124*z123) + (s1234*s13*s24^2*z2^2)/
      (2*s12^2*s123*s124*z123) + (D*s1234*s13*s24^2*z2^2)/
      (8*s12^2*s123*s124*z123) - (3*s1234*s14*s24^2*z2^2)/
      (4*s12^2*s123*s124*z123) + (3*D*s1234*s14*s24^2*z2^2)/
      (8*s12^2*s123*s124*z123) + (s1234*s23*s24^2*z2^2)/
      (2*s12^2*s123*s124*z123) + (D*s1234*s23*s24^2*z2^2)/
      (8*s12^2*s123*s124*z123) - (s1234*s24^3*z2^2)/(4*s12^2*s123*s124*
       z123) + (D*s1234*s24^3*z2^2)/(8*s12^2*s123*s124*z123) - 
     (29*s1234*s34*z2^2)/(2*s123*s124*z123) + (13*D*s1234*s34*z2^2)/
      (4*s123*s124*z123) - (3*s1234*s13*s34*z2^2)/(2*s12*s123*s124*z123) + 
     (3*D*s1234*s13*s34*z2^2)/(4*s12*s123*s124*z123) + 
     (3*s1234*s14*s34*z2^2)/(s12*s123*s124*z123) - (D*s1234*s14*s34*z2^2)/
      (8*s12*s123*s124*z123) - (13*s1234*s13*s14*s34*z2^2)/
      (4*s12^2*s123*s124*z123) + (D*s1234*s13*s14*s34*z2^2)/
      (s12^2*s123*s124*z123) - (s1234*s14^2*s34*z2^2)/
      (4*s12^2*s123*s124*z123) - (D*s1234*s14^2*s34*z2^2)/
      (8*s12^2*s123*s124*z123) - (3*s1234*s23*s34*z2^2)/
      (2*s12*s123*s124*z123) + (3*D*s1234*s23*s34*z2^2)/
      (4*s12*s123*s124*z123) - (13*s1234*s14*s23*s34*z2^2)/
      (4*s12^2*s123*s124*z123) + (D*s1234*s14*s23*s34*z2^2)/
      (s12^2*s123*s124*z123) - (s1234*s24*s34*z2^2)/(s12*s123*s124*z123) + 
     (9*D*s1234*s24*s34*z2^2)/(8*s12*s123*s124*z123) + 
     (7*s1234*s13*s24*s34*z2^2)/(4*s12^2*s123*s124*z123) - 
     (D*s1234*s13*s24*s34*z2^2)/(4*s12^2*s123*s124*z123) - 
     (s1234*s14*s24*s34*z2^2)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s14*s24*s34*z2^2)/(4*s12^2*s123*s124*z123) + 
     (7*s1234*s23*s24*s34*z2^2)/(4*s12^2*s123*s124*z123) - 
     (D*s1234*s23*s24*s34*z2^2)/(4*s12^2*s123*s124*z123) + 
     (3*s1234*s24^2*s34*z2^2)/(4*s12^2*s123*s124*z123) - 
     (D*s1234*s24^2*s34*z2^2)/(8*s12^2*s123*s124*z123) - 
     (3*s1234*s34^2*z2^2)/(2*s12*s123*s124*z123) + (3*D*s1234*s34^2*z2^2)/
      (4*s12*s123*s124*z123) - (s1234*s14*s34^2*z2^2)/
      (s12^2*s123*s124*z123) + (D*s1234*s14*s34^2*z2^2)/
      (4*s12^2*s123*s124*z123) + (s1234*s24*s34^2*z2^2)/
      (s12^2*s123*s124*z123) - (D*s1234*s24*s34^2*z2^2)/
      (4*s12^2*s123*s124*z123) + (s1234*s14*z1^2*z2^2)/
      (2*s123*s124*z12^2*z123) - (D*s1234*s14*z1^2*z2^2)/
      (4*s123*s124*z12^2*z123) + (s1234*s13*s14*z1^2*z2^2)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s13*s14*z1^2*z2^2)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s14^2*z1^2*z2^2)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s14^2*z1^2*z2^2)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13*s14^2*z1^2*z2^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14^2*z1^2*z2^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s14^3*z1^2*z2^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14^3*z1^2*z2^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s14*s23*z1^2*z2^2)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s14*s23*z1^2*z2^2)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s14^2*s23*z1^2*z2^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14^2*s23*z1^2*z2^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s24*z1^2*z2^2)/
      (2*s123*s124*z12^2*z123) - (D*s1234*s24*z1^2*z2^2)/
      (4*s123*s124*z12^2*z123) + (s1234*s13*s24*z1^2*z2^2)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s13*s24*z1^2*z2^2)/
      (4*s12*s123*s124*z12^2*z123) + (2*s1234*s14*s24*z1^2*z2^2)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s14*s24*z1^2*z2^2)/
      (s12*s123*s124*z12^2*z123) + (s1234*s13*s14*s24*z1^2*z2^2)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14*s24*z1^2*z2^2)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*s1234*s14^2*s24*z1^2*z2^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*D*s1234*s14^2*s24*z1^2*z2^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s24*z1^2*z2^2)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s23*s24*z1^2*z2^2)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s14*s23*s24*z1^2*z2^2)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s23*s24*z1^2*z2^2)/
      (2*s12^2*s123*s124*z12^2*z123) + (s1234*s24^2*z1^2*z2^2)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s24^2*z1^2*z2^2)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13*s24^2*z1^2*z2^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s24^2*z1^2*z2^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (3*s1234*s14*s24^2*z1^2*z2^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*D*s1234*s14*s24^2*z1^2*z2^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s24^2*z1^2*z2^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s23*s24^2*z1^2*z2^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s24^3*z1^2*z2^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s24^3*z1^2*z2^2)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s34*z1^2*z2^2)/
      (s123*s124*z12^2*z123) + (D*s1234*s34*z1^2*z2^2)/
      (2*s123*s124*z12^2*z123) - (s1234*s13*s34*z1^2*z2^2)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s13*s34*z1^2*z2^2)/
      (2*s12*s123*s124*z12^2*z123) - (3*s1234*s14*s34*z1^2*z2^2)/
      (2*s12*s123*s124*z12^2*z123) + (3*D*s1234*s14*s34*z1^2*z2^2)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s13*s14*s34*z1^2*z2^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14*s34*z1^2*z2^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (s1234*s14^2*s34*z1^2*z2^2)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^2*s34*z1^2*z2^2)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s34*z1^2*z2^2)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s23*s34*z1^2*z2^2)/
      (2*s12*s123*s124*z12^2*z123) - (s1234*s14*s23*s34*z1^2*z2^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s23*s34*z1^2*z2^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*s1234*s24*s34*z1^2*z2^2)/
      (2*s12*s123*s124*z12^2*z123) + (3*D*s1234*s24*s34*z1^2*z2^2)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s13*s24*s34*z1^2*z2^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s24*s34*z1^2*z2^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (s1234*s14*s24*s34*z1^2*z2^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s24*s34*z1^2*z2^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s24*s34*z1^2*z2^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s23*s24*s34*z1^2*z2^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (s1234*s24^2*s34*z1^2*z2^2)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s24^2*s34*z1^2*z2^2)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s34^2*z1^2*z2^2)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s34^2*z1^2*z2^2)/
      (2*s12*s123*s124*z12^2*z123) - (s1234*s14*s34^2*z1^2*z2^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s34^2*z1^2*z2^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (s1234*s24*s34^2*z1^2*z2^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s24*s34^2*z1^2*z2^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (s1234*s13*s14*z1*z2^2)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s13*s14*z1*z2^2)/
      (4*s12*s123*s124*z12*z123) - (s1234*s14^2*z1*z2^2)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s14^2*z1*z2^2)/
      (4*s12*s123*s124*z12*z123) - (s1234*s13*s14^2*z1*z2^2)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s13*s14^2*z1*z2^2)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s14^3*z1*z2^2)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s14^3*z1*z2^2)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s14*s23*z1*z2^2)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s14*s23*z1*z2^2)/
      (4*s12*s123*s124*z12*z123) - (s1234*s14^2*s23*z1*z2^2)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s14^2*s23*z1*z2^2)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s24*z1*z2^2)/
      (s123*s124*z12*z123) + (D*s1234*s24*z1*z2^2)/(4*s123*s124*z12*z123) - 
     (5*s1234*s13*s24*z1*z2^2)/(2*s12*s123*s124*z12*z123) + 
     (3*D*s1234*s13*s24*z1*z2^2)/(4*s12*s123*s124*z12*z123) - 
     (3*s1234*s13^2*s24*z1*z2^2)/(s12^2*s123*s124*z12*z123) + 
     (3*D*s1234*s13^2*s24*z1*z2^2)/(4*s12^2*s123*s124*z12*z123) - 
     (2*s1234*s14*s24*z1*z2^2)/(s12*s123*s124*z12*z123) + 
     (3*D*s1234*s14*s24*z1*z2^2)/(4*s12*s123*s124*z12*z123) - 
     (4*s1234*s13*s14*s24*z1*z2^2)/(s12^2*s123*s124*z12*z123) + 
     (5*D*s1234*s13*s14*s24*z1*z2^2)/(4*s12^2*s123*s124*z12*z123) - 
     (3*s1234*s14^2*s24*z1*z2^2)/(2*s12^2*s123*s124*z12*z123) + 
     (3*D*s1234*s14^2*s24*z1*z2^2)/(4*s12^2*s123*s124*z12*z123) - 
     (5*s1234*s23*s24*z1*z2^2)/(2*s12*s123*s124*z12*z123) + 
     (3*D*s1234*s23*s24*z1*z2^2)/(4*s12*s123*s124*z12*z123) - 
     (6*s1234*s13*s23*s24*z1*z2^2)/(s12^2*s123*s124*z12*z123) + 
     (3*D*s1234*s13*s23*s24*z1*z2^2)/(2*s12^2*s123*s124*z12*z123) - 
     (4*s1234*s14*s23*s24*z1*z2^2)/(s12^2*s123*s124*z12*z123) + 
     (5*D*s1234*s14*s23*s24*z1*z2^2)/(4*s12^2*s123*s124*z12*z123) - 
     (3*s1234*s23^2*s24*z1*z2^2)/(s12^2*s123*s124*z12*z123) + 
     (3*D*s1234*s23^2*s24*z1*z2^2)/(4*s12^2*s123*s124*z12*z123) - 
     (3*s1234*s24^2*z1*z2^2)/(2*s12*s123*s124*z12*z123) + 
     (D*s1234*s24^2*z1*z2^2)/(2*s12*s123*s124*z12*z123) - 
     (7*s1234*s13*s24^2*z1*z2^2)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s13*s24^2*z1*z2^2)/(s12^2*s123*s124*z12*z123) - 
     (3*s1234*s14*s24^2*z1*z2^2)/(2*s12^2*s123*s124*z12*z123) + 
     (3*D*s1234*s14*s24^2*z1*z2^2)/(4*s12^2*s123*s124*z12*z123) - 
     (7*s1234*s23*s24^2*z1*z2^2)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s23*s24^2*z1*z2^2)/(s12^2*s123*s124*z12*z123) - 
     (s1234*s24^3*z1*z2^2)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s24^3*z1*z2^2)/(4*s12^2*s123*s124*z12*z123) + 
     (s1234*s13*s34*z1*z2^2)/(s12*s123*s124*z12*z123) - 
     (D*s1234*s13*s34*z1*z2^2)/(2*s12*s123*s124*z12*z123) + 
     (s1234*s14*s34*z1*z2^2)/(2*s12*s123*s124*z12*z123) - 
     (D*s1234*s14*s34*z1*z2^2)/(4*s12*s123*s124*z12*z123) + 
     (s1234*s13*s14*s34*z1*z2^2)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s13*s14*s34*z1*z2^2)/(2*s12^2*s123*s124*z12*z123) + 
     (s1234*s14^2*s34*z1*z2^2)/(2*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s14^2*s34*z1*z2^2)/(4*s12^2*s123*s124*z12*z123) + 
     (s1234*s23*s34*z1*z2^2)/(s12*s123*s124*z12*z123) - 
     (D*s1234*s23*s34*z1*z2^2)/(2*s12*s123*s124*z12*z123) + 
     (s1234*s14*s23*s34*z1*z2^2)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s14*s23*s34*z1*z2^2)/(2*s12^2*s123*s124*z12*z123) - 
     (s1234*s24*s34*z1*z2^2)/(2*s12*s123*s124*z12*z123) - 
     (4*s1234*s13*s24*s34*z1*z2^2)/(s12^2*s123*s124*z12*z123) + 
     (3*D*s1234*s13*s24*s34*z1*z2^2)/(4*s12^2*s123*s124*z12*z123) - 
     (s1234*s14*s24*s34*z1*z2^2)/(s12^2*s123*s124*z12*z123) - 
     (4*s1234*s23*s24*s34*z1*z2^2)/(s12^2*s123*s124*z12*z123) + 
     (3*D*s1234*s23*s24*s34*z1*z2^2)/(4*s12^2*s123*s124*z12*z123) - 
     (3*s1234*s24^2*s34*z1*z2^2)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s24^2*s34*z1*z2^2)/(4*s12^2*s123*s124*z12*z123) + 
     (s1234*s34^2*z1*z2^2)/(s12*s123*s124*z12*z123) - 
     (D*s1234*s34^2*z1*z2^2)/(2*s12*s123*s124*z12*z123) + 
     (s1234*s14*s34^2*z1*z2^2)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s14*s34^2*z1*z2^2)/(2*s12^2*s123*s124*z12*z123) - 
     (s1234*s24*s34^2*z1*z2^2)/(s12^2*s123*s124*z12*z123) - 
     (7*s1234*s14*z2^3)/(4*s123*s124*z12^2) + (11*D*s1234*s14*z2^3)/
      (8*s123*s124*z12^2) - (D^2*s1234*s14*z2^3)/(4*s123*s124*z12^2) - 
     (7*s1234*s13*s14*z2^3)/(4*s12*s123*s124*z12^2) + 
     (11*D*s1234*s13*s14*z2^3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s13*s14*z2^3)/(4*s12*s123*s124*z12^2) - 
     (3*s1234*s14^2*z2^3)/(2*s12*s123*s124*z12^2) + 
     (5*D*s1234*s14^2*z2^3)/(4*s12*s123*s124*z12^2) - 
     (D^2*s1234*s14^2*z2^3)/(4*s12*s123*s124*z12^2) - 
     (7*s1234*s13*s14^2*z2^3)/(4*s12^2*s123*s124*z12^2) + 
     (11*D*s1234*s13*s14^2*z2^3)/(8*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s13*s14^2*z2^3)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s14^3*z2^3)/(4*s12^2*s123*s124*z12^2) - 
     (D*s1234*s14^3*z2^3)/(8*s12^2*s123*s124*z12^2) - 
     (7*s1234*s14*s23*z2^3)/(4*s12*s123*s124*z12^2) + 
     (11*D*s1234*s14*s23*z2^3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s14*s23*z2^3)/(4*s12*s123*s124*z12^2) - 
     (7*s1234*s14^2*s23*z2^3)/(4*s12^2*s123*s124*z12^2) + 
     (11*D*s1234*s14^2*s23*z2^3)/(8*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s14^2*s23*z2^3)/(4*s12^2*s123*s124*z12^2) - 
     (7*s1234*s24*z2^3)/(4*s123*s124*z12^2) + (11*D*s1234*s24*z2^3)/
      (8*s123*s124*z12^2) - (D^2*s1234*s24*z2^3)/(4*s123*s124*z12^2) - 
     (7*s1234*s13*s24*z2^3)/(4*s12*s123*s124*z12^2) + 
     (11*D*s1234*s13*s24*z2^3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s13*s24*z2^3)/(4*s12*s123*s124*z12^2) - 
     (3*s1234*s14*s24*z2^3)/(s12*s123*s124*z12^2) + 
     (5*D*s1234*s14*s24*z2^3)/(2*s12*s123*s124*z12^2) - 
     (D^2*s1234*s14*s24*z2^3)/(2*s12*s123*s124*z12^2) - 
     (7*s1234*s13*s14*s24*z2^3)/(2*s12^2*s123*s124*z12^2) + 
     (11*D*s1234*s13*s14*s24*z2^3)/(4*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s13*s14*s24*z2^3)/(2*s12^2*s123*s124*z12^2) + 
     (3*s1234*s14^2*s24*z2^3)/(4*s12^2*s123*s124*z12^2) - 
     (3*D*s1234*s14^2*s24*z2^3)/(8*s12^2*s123*s124*z12^2) - 
     (7*s1234*s23*s24*z2^3)/(4*s12*s123*s124*z12^2) + 
     (11*D*s1234*s23*s24*z2^3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s23*s24*z2^3)/(4*s12*s123*s124*z12^2) - 
     (7*s1234*s14*s23*s24*z2^3)/(2*s12^2*s123*s124*z12^2) + 
     (11*D*s1234*s14*s23*s24*z2^3)/(4*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s14*s23*s24*z2^3)/(2*s12^2*s123*s124*z12^2) - 
     (3*s1234*s24^2*z2^3)/(2*s12*s123*s124*z12^2) + 
     (5*D*s1234*s24^2*z2^3)/(4*s12*s123*s124*z12^2) - 
     (D^2*s1234*s24^2*z2^3)/(4*s12*s123*s124*z12^2) - 
     (7*s1234*s13*s24^2*z2^3)/(4*s12^2*s123*s124*z12^2) + 
     (11*D*s1234*s13*s24^2*z2^3)/(8*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s13*s24^2*z2^3)/(4*s12^2*s123*s124*z12^2) + 
     (3*s1234*s14*s24^2*z2^3)/(4*s12^2*s123*s124*z12^2) - 
     (3*D*s1234*s14*s24^2*z2^3)/(8*s12^2*s123*s124*z12^2) - 
     (7*s1234*s23*s24^2*z2^3)/(4*s12^2*s123*s124*z12^2) + 
     (11*D*s1234*s23*s24^2*z2^3)/(8*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s23*s24^2*z2^3)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s24^3*z2^3)/(4*s12^2*s123*s124*z12^2) - 
     (D*s1234*s24^3*z2^3)/(8*s12^2*s123*s124*z12^2) - 
     (s1234*s34*z2^3)/(4*s123*s124*z12^2) + (5*D*s1234*s34*z2^3)/
      (8*s123*s124*z12^2) - (D^2*s1234*s34*z2^3)/(4*s123*s124*z12^2) - 
     (s1234*s13*s34*z2^3)/(4*s12*s123*s124*z12^2) + 
     (5*D*s1234*s13*s34*z2^3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s13*s34*z2^3)/(4*s12*s123*s124*z12^2) - 
     (s1234*s14*s34*z2^3)/(4*s12*s123*s124*z12^2) + 
     (5*D*s1234*s14*s34*z2^3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s14*s34*z2^3)/(4*s12*s123*s124*z12^2) - 
     (s1234*s13*s14*s34*z2^3)/(4*s12^2*s123*s124*z12^2) + 
     (5*D*s1234*s13*s14*s34*z2^3)/(8*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s13*s14*s34*z2^3)/(4*s12^2*s123*s124*z12^2) - 
     (s1234*s23*s34*z2^3)/(4*s12*s123*s124*z12^2) + 
     (5*D*s1234*s23*s34*z2^3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s23*s34*z2^3)/(4*s12*s123*s124*z12^2) - 
     (s1234*s14*s23*s34*z2^3)/(4*s12^2*s123*s124*z12^2) + 
     (5*D*s1234*s14*s23*s34*z2^3)/(8*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s14*s23*s34*z2^3)/(4*s12^2*s123*s124*z12^2) - 
     (s1234*s24*s34*z2^3)/(4*s12*s123*s124*z12^2) + 
     (5*D*s1234*s24*s34*z2^3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s24*s34*z2^3)/(4*s12*s123*s124*z12^2) - 
     (s1234*s13*s24*s34*z2^3)/(4*s12^2*s123*s124*z12^2) + 
     (5*D*s1234*s13*s24*s34*z2^3)/(8*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s13*s24*s34*z2^3)/(4*s12^2*s123*s124*z12^2) - 
     (s1234*s23*s24*s34*z2^3)/(4*s12^2*s123*s124*z12^2) + 
     (5*D*s1234*s23*s24*s34*z2^3)/(8*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s23*s24*s34*z2^3)/(4*s12^2*s123*s124*z12^2) - 
     (s1234*s34^2*z2^3)/(4*s12*s123*s124*z12^2) + (D*s1234*s34^2*z2^3)/
      (8*s12*s123*s124*z12^2) - (s1234*s14*s34^2*z2^3)/
      (4*s12^2*s123*s124*z12^2) + (D*s1234*s14*s34^2*z2^3)/
      (8*s12^2*s123*s124*z12^2) - (s1234*s24*s34^2*z2^3)/
      (4*s12^2*s123*s124*z12^2) + (D*s1234*s24*s34^2*z2^3)/
      (8*s12^2*s123*s124*z12^2) - (s1234*s14*z2^3)/(4*s123*s124*z1*z12) + 
     (D*s1234*s14*z2^3)/(4*s123*s124*z1*z12) - (3*s1234*s13*s14*z2^3)/
      (2*s12*s123*s124*z1*z12) + (D*s1234*s13*s14*z2^3)/
      (2*s12*s123*s124*z1*z12) + (3*s1234*s13^2*s14*z2^3)/
      (4*s12^2*s123*s124*z1*z12) - (D*s1234*s13^2*s14*z2^3)/
      (4*s12^2*s123*s124*z1*z12) + (s1234*s14^2*z2^3)/
      (4*s12*s123*s124*z1*z12) + (D*s1234*s14^2*z2^3)/
      (4*s12*s123*s124*z1*z12) - (13*s1234*s13*s14^2*z2^3)/
      (4*s12^2*s123*s124*z1*z12) + (3*D*s1234*s13*s14^2*z2^3)/
      (4*s12^2*s123*s124*z1*z12) + (s1234*s14^3*z2^3)/
      (s12^2*s123*s124*z1*z12) - (s1234*s14*s23*z2^3)/
      (2*s12*s123*s124*z1*z12) + (D*s1234*s14*s23*z2^3)/
      (4*s12*s123*s124*z1*z12) + (3*s1234*s13*s14*s23*z2^3)/
      (2*s12^2*s123*s124*z1*z12) - (D*s1234*s13*s14*s23*z2^3)/
      (4*s12^2*s123*s124*z1*z12) - (9*s1234*s14^2*s23*z2^3)/
      (4*s12^2*s123*s124*z1*z12) + (D*s1234*s14^2*s23*z2^3)/
      (4*s12^2*s123*s124*z1*z12) + (3*s1234*s14*s23^2*z2^3)/
      (4*s12^2*s123*s124*z1*z12) - (s1234*s13*s24*z2^3)/
      (2*s12*s123*s124*z1*z12) + (D*s1234*s13*s24*z2^3)/
      (4*s12*s123*s124*z1*z12) - (D*s1234*s13^2*s24*z2^3)/
      (4*s12^2*s123*s124*z1*z12) - (s1234*s14*s24*z2^3)/
      (4*s12*s123*s124*z1*z12) + (D*s1234*s14*s24*z2^3)/
      (4*s12*s123*s124*z1*z12) - (17*s1234*s13*s14*s24*z2^3)/
      (4*s12^2*s123*s124*z1*z12) + (5*D*s1234*s13*s14*s24*z2^3)/
      (4*s12^2*s123*s124*z1*z12) + (2*s1234*s14^2*s24*z2^3)/
      (s12^2*s123*s124*z1*z12) + (s1234*s23*s24*z2^3)/
      (2*s12*s123*s124*z1*z12) - (D*s1234*s13*s23*s24*z2^3)/
      (4*s12^2*s123*s124*z1*z12) - (9*s1234*s14*s23*s24*z2^3)/
      (4*s12^2*s123*s124*z1*z12) + (D*s1234*s14*s23*s24*z2^3)/
      (4*s12^2*s123*s124*z1*z12) - (s1234*s24^2*z2^3)/
      (2*s12*s123*s124*z1*z12) - (s1234*s13*s24^2*z2^3)/
      (s12^2*s123*s124*z1*z12) + (D*s1234*s13*s24^2*z2^3)/
      (2*s12^2*s123*s124*z1*z12) + (s1234*s14*s24^2*z2^3)/
      (s12^2*s123*s124*z1*z12) - (s1234*s34*z2^3)/(2*s123*s124*z1*z12) - 
     (s1234*s13*s34*z2^3)/(2*s12*s123*s124*z1*z12) + 
     (D*s1234*s13*s34*z2^3)/(2*s12*s123*s124*z1*z12) + 
     (s1234*s14*s34*z2^3)/(2*s12*s123*s124*z1*z12) + 
     (D*s1234*s14*s34*z2^3)/(4*s12*s123*s124*z1*z12) + 
     (3*D*s1234*s13*s14*s34*z2^3)/(4*s12^2*s123*s124*z1*z12) - 
     (s1234*s14^2*s34*z2^3)/(4*s12^2*s123*s124*z1*z12) + 
     (s1234*s14*s23*s34*z2^3)/(2*s12^2*s123*s124*z1*z12) + 
     (D*s1234*s14*s23*s34*z2^3)/(4*s12^2*s123*s124*z1*z12) - 
     (s1234*s24*s34*z2^3)/(2*s12*s123*s124*z1*z12) - 
     (s1234*s13*s24*s34*z2^3)/(2*s12^2*s123*s124*z1*z12) + 
     (D*s1234*s13*s24*s34*z2^3)/(2*s12^2*s123*s124*z1*z12) - 
     (s1234*s14*s24*s34*z2^3)/(4*s12^2*s123*s124*z1*z12) - 
     (s1234*s14*s34^2*z2^3)/(4*s12^2*s123*s124*z1*z12) + 
     (7*s1234*s14*z2^3)/(4*s123*s124*z1*z123) + (2*s1234*s13*s14*z2^3)/
      (s12*s123*s124*z1*z123) - (3*s1234*s13^2*s14*z2^3)/
      (4*s12^2*s123*s124*z1*z123) + (s1234*s14^2*z2^3)/
      (4*s12*s123*s124*z1*z123) - (3*s1234*s13*s14^2*z2^3)/
      (4*s12^2*s123*s124*z1*z123) + (2*s1234*s14*s23*z2^3)/
      (s12*s123*s124*z1*z123) - (3*s1234*s13*s14*s23*z2^3)/
      (2*s12^2*s123*s124*z1*z123) - (3*s1234*s14^2*s23*z2^3)/
      (4*s12^2*s123*s124*z1*z123) - (3*s1234*s14*s23^2*z2^3)/
      (4*s12^2*s123*s124*z1*z123) + (3*s1234*s24*z2^3)/(s123*s124*z1*z123) + 
     (s1234*s13*s24*z2^3)/(s12*s123*s124*z1*z123) + 
     (5*s1234*s14*s24*z2^3)/(4*s12*s123*s124*z1*z123) - 
     (3*s1234*s13*s14*s24*z2^3)/(4*s12^2*s123*s124*z1*z123) + 
     (s1234*s23*s24*z2^3)/(s12*s123*s124*z1*z123) - 
     (3*s1234*s14*s23*s24*z2^3)/(4*s12^2*s123*s124*z1*z123) + 
     (s1234*s24^2*z2^3)/(s12*s123*s124*z1*z123) - (7*s1234*s34*z2^3)/
      (s123*s124*z1*z123) + (3*D*s1234*s34*z2^3)/(2*s123*s124*z1*z123) - 
     (s1234*s13*s34*z2^3)/(s12*s123*s124*z1*z123) + 
     (D*s1234*s13*s34*z2^3)/(2*s12*s123*s124*z1*z123) + 
     (3*s1234*s14*s34*z2^3)/(4*s12*s123*s124*z1*z123) + 
     (D*s1234*s14*s34*z2^3)/(2*s12*s123*s124*z1*z123) - 
     (5*s1234*s13*s14*s34*z2^3)/(4*s12^2*s123*s124*z1*z123) - 
     (s1234*s14^2*s34*z2^3)/(2*s12^2*s123*s124*z1*z123) - 
     (s1234*s23*s34*z2^3)/(s12*s123*s124*z1*z123) + 
     (D*s1234*s23*s34*z2^3)/(2*s12*s123*s124*z1*z123) - 
     (5*s1234*s14*s23*s34*z2^3)/(4*s12^2*s123*s124*z1*z123) + 
     (D*s1234*s24*s34*z2^3)/(2*s12*s123*s124*z1*z123) - 
     (s1234*s14*s24*s34*z2^3)/(2*s12^2*s123*s124*z1*z123) - 
     (s1234*s34^2*z2^3)/(s12*s123*s124*z1*z123) + (D*s1234*s34^2*z2^3)/
      (2*s12*s123*s124*z1*z123) - (s1234*s14*s34^2*z2^3)/
      (2*s12^2*s123*s124*z1*z123) + (s1234*s14*z2^3)/(s123*s124*z12*z123) - 
     (D*s1234*s14*z2^3)/(4*s123*s124*z12*z123) + (5*s1234*s13*s14*z2^3)/
      (2*s12*s123*s124*z12*z123) - (3*D*s1234*s13*s14*z2^3)/
      (4*s12*s123*s124*z12*z123) + (3*s1234*s13^2*s14*z2^3)/
      (s12^2*s123*s124*z12*z123) - (3*D*s1234*s13^2*s14*z2^3)/
      (4*s12^2*s123*s124*z12*z123) + (3*s1234*s14^2*z2^3)/
      (2*s12*s123*s124*z12*z123) - (D*s1234*s14^2*z2^3)/
      (2*s12*s123*s124*z12*z123) + (7*s1234*s13*s14^2*z2^3)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s13*s14^2*z2^3)/
      (s12^2*s123*s124*z12*z123) + (s1234*s14^3*z2^3)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s14^3*z2^3)/
      (4*s12^2*s123*s124*z12*z123) + (5*s1234*s14*s23*z2^3)/
      (2*s12*s123*s124*z12*z123) - (3*D*s1234*s14*s23*z2^3)/
      (4*s12*s123*s124*z12*z123) + (6*s1234*s13*s14*s23*z2^3)/
      (s12^2*s123*s124*z12*z123) - (3*D*s1234*s13*s14*s23*z2^3)/
      (2*s12^2*s123*s124*z12*z123) + (7*s1234*s14^2*s23*z2^3)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s14^2*s23*z2^3)/
      (s12^2*s123*s124*z12*z123) + (3*s1234*s14*s23^2*z2^3)/
      (s12^2*s123*s124*z12*z123) - (3*D*s1234*s14*s23^2*z2^3)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s24*z2^3)/
      (4*s123*s124*z12*z123) - (D*s1234*s13*s24*z2^3)/
      (4*s12*s123*s124*z12*z123) - (3*s1234*s13^2*s24*z2^3)/
      (4*s12^2*s123*s124*z12*z123) + (7*s1234*s14*s24*z2^3)/
      (4*s12*s123*s124*z12*z123) - (3*D*s1234*s14*s24*z2^3)/
      (4*s12*s123*s124*z12*z123) + (13*s1234*s13*s14*s24*z2^3)/
      (4*s12^2*s123*s124*z12*z123) - (5*D*s1234*s13*s14*s24*z2^3)/
      (4*s12^2*s123*s124*z12*z123) + (3*s1234*s14^2*s24*z2^3)/
      (2*s12^2*s123*s124*z12*z123) - (3*D*s1234*s14^2*s24*z2^3)/
      (4*s12^2*s123*s124*z12*z123) - (D*s1234*s23*s24*z2^3)/
      (4*s12*s123*s124*z12*z123) - (3*s1234*s13*s23*s24*z2^3)/
      (2*s12^2*s123*s124*z12*z123) + (13*s1234*s14*s23*s24*z2^3)/
      (4*s12^2*s123*s124*z12*z123) - (5*D*s1234*s14*s23*s24*z2^3)/
      (4*s12^2*s123*s124*z12*z123) - (3*s1234*s23^2*s24*z2^3)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s24^2*z2^3)/
      (4*s12*s123*s124*z12*z123) - (D*s1234*s24^2*z2^3)/
      (4*s12*s123*s124*z12*z123) - (s1234*s13*s24^2*z2^3)/
      (4*s12^2*s123*s124*z12*z123) - (D*s1234*s13*s24^2*z2^3)/
      (4*s12^2*s123*s124*z12*z123) + (3*s1234*s14*s24^2*z2^3)/
      (2*s12^2*s123*s124*z12*z123) - (3*D*s1234*s14*s24^2*z2^3)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s23*s24^2*z2^3)/
      (4*s12^2*s123*s124*z12*z123) - (D*s1234*s23*s24^2*z2^3)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s24^3*z2^3)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s24^3*z2^3)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s13*s34*z2^3)/
      (s12*s123*s124*z12*z123) + (D*s1234*s13*s34*z2^3)/
      (2*s12*s123*s124*z12*z123) + (s1234*s14*s34*z2^3)/
      (2*s12*s123*s124*z12*z123) + (4*s1234*s13*s14*s34*z2^3)/
      (s12^2*s123*s124*z12*z123) - (3*D*s1234*s13*s14*s34*z2^3)/
      (4*s12^2*s123*s124*z12*z123) + (3*s1234*s14^2*s34*z2^3)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s14^2*s34*z2^3)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s23*s34*z2^3)/
      (s12*s123*s124*z12*z123) + (D*s1234*s23*s34*z2^3)/
      (2*s12*s123*s124*z12*z123) + (4*s1234*s14*s23*s34*z2^3)/
      (s12^2*s123*s124*z12*z123) - (3*D*s1234*s14*s23*s34*z2^3)/
      (4*s12^2*s123*s124*z12*z123) - (3*s1234*s24*s34*z2^3)/
      (4*s12*s123*s124*z12*z123) + (D*s1234*s24*s34*z2^3)/
      (4*s12*s123*s124*z12*z123) - (9*s1234*s13*s24*s34*z2^3)/
      (4*s12^2*s123*s124*z12*z123) + (D*s1234*s13*s24*s34*z2^3)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s14*s24*s34*z2^3)/
      (2*s12^2*s123*s124*z12*z123) - (9*s1234*s23*s24*s34*z2^3)/
      (4*s12^2*s123*s124*z12*z123) + (D*s1234*s23*s24*s34*z2^3)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s24^2*s34*z2^3)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s24^2*s34*z2^3)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s34^2*z2^3)/
      (s12*s123*s124*z12*z123) + (D*s1234*s34^2*z2^3)/
      (2*s12*s123*s124*z12*z123) + (s1234*s14*s34^2*z2^3)/
      (s12^2*s123*s124*z12*z123) - (3*s1234*s24*s34^2*z2^3)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s24*s34^2*z2^3)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s14*z2^4)/
      (4*s123*s124*z12^2*z123) + (D*s1234*s14*z2^4)/(8*s123*s124*z12^2*
       z123) - (s1234*s13*s14*z2^4)/(4*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s14*z2^4)/(8*s12*s123*s124*z12^2*z123) - 
     (s1234*s14^2*z2^4)/(2*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s14^2*z2^4)/(4*s12*s123*s124*z12^2*z123) - 
     (s1234*s13*s14^2*z2^4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s14^2*z2^4)/(8*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s14^3*z2^4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s14^3*z2^4)/(8*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s14*s23*z2^4)/(4*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s14*s23*z2^4)/(8*s12*s123*s124*z12^2*z123) - 
     (s1234*s14^2*s23*z2^4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s14^2*s23*z2^4)/(8*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s24*z2^4)/(4*s123*s124*z12^2*z123) + (D*s1234*s24*z2^4)/
      (8*s123*s124*z12^2*z123) - (s1234*s13*s24*z2^4)/
      (4*s12*s123*s124*z12^2*z123) + (D*s1234*s13*s24*z2^4)/
      (8*s12*s123*s124*z12^2*z123) - (s1234*s14*s24*z2^4)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s14*s24*z2^4)/
      (2*s12*s123*s124*z12^2*z123) - (s1234*s13*s14*s24*z2^4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14*s24*z2^4)/
      (4*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14^2*s24*z2^4)/
      (4*s12^2*s123*s124*z12^2*z123) + (3*D*s1234*s14^2*s24*z2^4)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s24*z2^4)/
      (4*s12*s123*s124*z12^2*z123) + (D*s1234*s23*s24*z2^4)/
      (8*s12*s123*s124*z12^2*z123) - (s1234*s14*s23*s24*z2^4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s23*s24*z2^4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s24^2*z2^4)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s24^2*z2^4)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s13*s24^2*z2^4)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s24^2*z2^4)/
      (8*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14*s24^2*z2^4)/
      (4*s12^2*s123*s124*z12^2*z123) + (3*D*s1234*s14*s24^2*z2^4)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s24^2*z2^4)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s23*s24^2*z2^4)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s24^3*z2^4)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s24^3*z2^4)/
      (8*s12^2*s123*s124*z12^2*z123) + (s1234*s34*z2^4)/
      (2*s123*s124*z12^2*z123) - (D*s1234*s34*z2^4)/(4*s123*s124*z12^2*
       z123) + (s1234*s13*s34*z2^4)/(2*s12*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s34*z2^4)/(4*s12*s123*s124*z12^2*z123) + 
     (3*s1234*s14*s34*z2^4)/(4*s12*s123*s124*z12^2*z123) - 
     (3*D*s1234*s14*s34*z2^4)/(8*s12*s123*s124*z12^2*z123) + 
     (s1234*s13*s14*s34*z2^4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s14*s34*z2^4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s14^2*s34*z2^4)/(4*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s14^2*s34*z2^4)/(8*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s23*s34*z2^4)/(2*s12*s123*s124*z12^2*z123) - 
     (D*s1234*s23*s34*z2^4)/(4*s12*s123*s124*z12^2*z123) + 
     (s1234*s14*s23*s34*z2^4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s14*s23*s34*z2^4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (3*s1234*s24*s34*z2^4)/(4*s12*s123*s124*z12^2*z123) - 
     (3*D*s1234*s24*s34*z2^4)/(8*s12*s123*s124*z12^2*z123) + 
     (s1234*s13*s24*s34*z2^4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s24*s34*z2^4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s14*s24*s34*z2^4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s14*s24*s34*z2^4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s23*s24*s34*z2^4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s23*s24*s34*z2^4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s24^2*s34*z2^4)/(4*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s24^2*s34*z2^4)/(8*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s34^2*z2^4)/(2*s12*s123*s124*z12^2*z123) - 
     (D*s1234*s34^2*z2^4)/(4*s12*s123*s124*z12^2*z123) + 
     (s1234*s14*s34^2*z2^4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s14*s34^2*z2^4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s24*s34^2*z2^4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s24*s34^2*z2^4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s14*z2^4)/(4*s123*s124*z1*z12*z123) + (s1234*s13*s14*z2^4)/
      (2*s12*s123*s124*z1*z12*z123) + (3*s1234*s13^2*s14*z2^4)/
      (4*s12^2*s123*s124*z1*z12*z123) + (s1234*s14^2*z2^4)/
      (4*s12*s123*s124*z1*z12*z123) + (3*s1234*s13*s14^2*z2^4)/
      (4*s12^2*s123*s124*z1*z12*z123) + (s1234*s14*s23*z2^4)/
      (2*s12*s123*s124*z1*z12*z123) + (3*s1234*s13*s14*s23*z2^4)/
      (2*s12^2*s123*s124*z1*z12*z123) + (3*s1234*s14^2*s23*z2^4)/
      (4*s12^2*s123*s124*z1*z12*z123) + (3*s1234*s14*s23^2*z2^4)/
      (4*s12^2*s123*s124*z1*z12*z123) + (s1234*s14*s24*z2^4)/
      (4*s12*s123*s124*z1*z12*z123) + (3*s1234*s13*s14*s24*z2^4)/
      (4*s12^2*s123*s124*z1*z12*z123) + (3*s1234*s14*s23*s24*z2^4)/
      (4*s12^2*s123*s124*z1*z12*z123) + (s1234*s14*s34*z2^4)/
      (4*s12*s123*s124*z1*z12*z123) + (5*s1234*s13*s14*s34*z2^4)/
      (4*s12^2*s123*s124*z1*z12*z123) + (s1234*s14^2*s34*z2^4)/
      (2*s12^2*s123*s124*z1*z12*z123) + (5*s1234*s14*s23*s34*z2^4)/
      (4*s12^2*s123*s124*z1*z12*z123) + (s1234*s14*s24*s34*z2^4)/
      (2*s12^2*s123*s124*z1*z12*z123) + (s1234*s14*s34^2*z2^4)/
      (2*s12^2*s123*s124*z1*z12*z123) - (13*s1234*s13*s14*z1^2)/
      (s12*s123*s124*z3) + (8*D*s1234*s13*s14*z1^2)/(s12*s123*s124*z3) - 
     (s1234*s13*s14^2*z1^2)/(s12^2*s123*s124*z3) - (15*s1234*s14*s23*z1^2)/
      (s12*s123*s124*z3) + (17*D*s1234*s14*s23*z1^2)/(2*s12*s123*s124*z3) + 
     (2*s1234*s13*s14*s23*z1^2)/(s12^2*s123*s124*z3) - 
     (D*s1234*s13*s14*s23*z1^2)/(2*s12^2*s123*s124*z3) - 
     (3*s1234*s14^2*s23*z1^2)/(s12^2*s123*s124*z3) + 
     (D*s1234*s14^2*s23*z1^2)/(2*s12^2*s123*s124*z3) + 
     (2*s1234*s14*s23^2*z1^2)/(s12^2*s123*s124*z3) - 
     (D*s1234*s14*s23^2*z1^2)/(2*s12^2*s123*s124*z3) - 
     (23*s1234*s13*s24*z1^2)/(s12*s123*s124*z3) + (21*D*s1234*s13*s24*z1^2)/
      (2*s12*s123*s124*z3) - (2*s1234*s13^2*s24*z1^2)/(s12^2*s123*s124*z3) + 
     (D*s1234*s13^2*s24*z1^2)/(2*s12^2*s123*s124*z3) + 
     (4*s1234*s13*s14*s24*z1^2)/(s12^2*s123*s124*z3) - 
     (3*D*s1234*s13*s14*s24*z1^2)/(2*s12^2*s123*s124*z3) - 
     (22*s1234*s23*s24*z1^2)/(s12*s123*s124*z3) + (19*D*s1234*s23*s24*z1^2)/
      (2*s12*s123*s124*z3) - (3*s1234*s13*s23*s24*z1^2)/
      (s12^2*s123*s124*z3) + (D*s1234*s13*s23*s24*z1^2)/
      (s12^2*s123*s124*z3) + (3*s1234*s14*s23*s24*z1^2)/
      (s12^2*s123*s124*z3) - (2*D*s1234*s14*s23*s24*z1^2)/
      (s12^2*s123*s124*z3) - (s1234*s23^2*s24*z1^2)/(s12^2*s123*s124*z3) + 
     (D*s1234*s23^2*s24*z1^2)/(2*s12^2*s123*s124*z3) - 
     (3*s1234*s13*s24^2*z1^2)/(s12^2*s123*s124*z3) + 
     (5*D*s1234*s13*s24^2*z1^2)/(2*s12^2*s123*s124*z3) - 
     (2*s1234*s23*s24^2*z1^2)/(s12^2*s123*s124*z3) + 
     (3*D*s1234*s23*s24^2*z1^2)/(2*s12^2*s123*s124*z3) + 
     (43*s1234*s34*z1^2)/(4*s123*s124*z3) - (19*D*s1234*s34*z1^2)/
      (8*s123*s124*z3) - (39*s1234*s13*s34*z1^2)/(4*s12*s123*s124*z3) + 
     (33*D*s1234*s13*s34*z1^2)/(8*s12*s123*s124*z3) + 
     (13*s1234*s14*s34*z1^2)/(4*s12*s123*s124*z3) + 
     (7*D*s1234*s14*s34*z1^2)/(4*s12*s123*s124*z3) + 
     (2*s1234*s13*s14*s34*z1^2)/(s12^2*s123*s124*z3) - 
     (3*D*s1234*s13*s14*s34*z1^2)/(8*s12^2*s123*s124*z3) - 
     (3*s1234*s14^2*s34*z1^2)/(2*s12^2*s123*s124*z3) + 
     (D*s1234*s14^2*s34*z1^2)/(8*s12^2*s123*s124*z3) - 
     (47*s1234*s23*s34*z1^2)/(4*s12*s123*s124*z3) + 
     (37*D*s1234*s23*s34*z1^2)/(8*s12*s123*s124*z3) + 
     (D*s1234*s14*s23*s34*z1^2)/(8*s12^2*s123*s124*z3) + 
     (s1234*s24*s34*z1^2)/(4*s12*s123*s124*z3) + (5*D*s1234*s24*s34*z1^2)/
      (2*s12*s123*s124*z3) - (s1234*s13*s24*s34*z1^2)/(s12^2*s123*s124*z3) + 
     (3*D*s1234*s13*s24*s34*z1^2)/(8*s12^2*s123*s124*z3) + 
     (2*s1234*s14*s24*s34*z1^2)/(s12^2*s123*s124*z3) - 
     (D*s1234*s14*s24*s34*z1^2)/(s12^2*s123*s124*z3) - 
     (2*s1234*s23*s24*s34*z1^2)/(s12^2*s123*s124*z3) + 
     (3*D*s1234*s23*s24*s34*z1^2)/(8*s12^2*s123*s124*z3) - 
     (s1234*s24^2*s34*z1^2)/(2*s12^2*s123*s124*z3) + 
     (7*D*s1234*s24^2*s34*z1^2)/(8*s12^2*s123*s124*z3) - 
     (9*s1234*s34^2*z1^2)/(4*s12*s123*s124*z3) + (17*D*s1234*s34^2*z1^2)/
      (8*s12*s123*s124*z3) - (s1234*s14*s34^2*z1^2)/(2*s12^2*s123*s124*z3) + 
     (D*s1234*s14*s34^2*z1^2)/(8*s12^2*s123*s124*z3) + 
     (s1234*s24*s34^2*z1^2)/(2*s12^2*s123*s124*z3) - 
     (D*s1234*s24*s34^2*z1^2)/(8*s12^2*s123*s124*z3) + 
     (3*s1234*s34*z1^4)/(4*s123*s124*z12^2*z3) - (3*D*s1234*s34*z1^4)/
      (8*s123*s124*z12^2*z3) + (3*s1234*s13*s34*z1^4)/
      (4*s12*s123*s124*z12^2*z3) - (3*D*s1234*s13*s34*z1^4)/
      (8*s12*s123*s124*z12^2*z3) + (s1234*s14*s34*z1^4)/
      (2*s12*s123*s124*z12^2*z3) - (D*s1234*s14*s34*z1^4)/
      (4*s12*s123*s124*z12^2*z3) + (3*s1234*s13*s14*s34*z1^4)/
      (4*s12^2*s123*s124*z12^2*z3) - (3*D*s1234*s13*s14*s34*z1^4)/
      (8*s12^2*s123*s124*z12^2*z3) - (s1234*s14^2*s34*z1^4)/
      (4*s12^2*s123*s124*z12^2*z3) + (D*s1234*s14^2*s34*z1^4)/
      (8*s12^2*s123*s124*z12^2*z3) + (3*s1234*s23*s34*z1^4)/
      (4*s12*s123*s124*z12^2*z3) - (3*D*s1234*s23*s34*z1^4)/
      (8*s12*s123*s124*z12^2*z3) + (3*s1234*s14*s23*s34*z1^4)/
      (4*s12^2*s123*s124*z12^2*z3) - (3*D*s1234*s14*s23*s34*z1^4)/
      (8*s12^2*s123*s124*z12^2*z3) + (s1234*s24*s34*z1^4)/
      (2*s12*s123*s124*z12^2*z3) - (D*s1234*s24*s34*z1^4)/
      (4*s12*s123*s124*z12^2*z3) + (3*s1234*s13*s24*s34*z1^4)/
      (4*s12^2*s123*s124*z12^2*z3) - (3*D*s1234*s13*s24*s34*z1^4)/
      (8*s12^2*s123*s124*z12^2*z3) - (s1234*s14*s24*s34*z1^4)/
      (2*s12^2*s123*s124*z12^2*z3) + (D*s1234*s14*s24*s34*z1^4)/
      (4*s12^2*s123*s124*z12^2*z3) + (3*s1234*s23*s24*s34*z1^4)/
      (4*s12^2*s123*s124*z12^2*z3) - (3*D*s1234*s23*s24*s34*z1^4)/
      (8*s12^2*s123*s124*z12^2*z3) - (s1234*s24^2*s34*z1^4)/
      (4*s12^2*s123*s124*z12^2*z3) + (D*s1234*s24^2*s34*z1^4)/
      (8*s12^2*s123*s124*z12^2*z3) - (s1234*s34^2*z1^4)/
      (4*s12*s123*s124*z12^2*z3) + (D*s1234*s34^2*z1^4)/
      (8*s12*s123*s124*z12^2*z3) - (s1234*s14*s34^2*z1^4)/
      (4*s12^2*s123*s124*z12^2*z3) + (D*s1234*s14*s34^2*z1^4)/
      (8*s12^2*s123*s124*z12^2*z3) - (s1234*s24*s34^2*z1^4)/
      (4*s12^2*s123*s124*z12^2*z3) + (D*s1234*s24*s34^2*z1^4)/
      (8*s12^2*s123*s124*z12^2*z3) + (s1234*s13*s14*z1^3)/
      (2*s12*s123*s124*z12*z3) + (s1234*s13*s14^2*z1^3)/
      (s12^2*s123*s124*z12*z3) + (s1234*s14*s23*z1^3)/
      (2*s12*s123*s124*z12*z3) - (5*s1234*s13*s14*s23*z1^3)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s13*s14*s23*z1^3)/
      (2*s12^2*s123*s124*z12*z3) + (7*s1234*s14^2*s23*z1^3)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s14^2*s23*z1^3)/
      (2*s12^2*s123*s124*z12*z3) - (5*s1234*s14*s23^2*z1^3)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s14*s23^2*z1^3)/
      (2*s12^2*s123*s124*z12*z3) - (2*s1234*s13*s24*z1^3)/
      (s12*s123*s124*z12*z3) + (D*s1234*s13*s24*z1^3)/
      (2*s12*s123*s124*z12*z3) + (5*s1234*s13^2*s24*z1^3)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s13^2*s24*z1^3)/
      (2*s12^2*s123*s124*z12*z3) - (11*s1234*s13*s14*s24*z1^3)/
      (2*s12^2*s123*s124*z12*z3) + (3*D*s1234*s13*s14*s24*z1^3)/
      (2*s12^2*s123*s124*z12*z3) - (2*s1234*s23*s24*z1^3)/
      (s12*s123*s124*z12*z3) + (D*s1234*s23*s24*z1^3)/
      (2*s12*s123*s124*z12*z3) + (5*s1234*s13*s23*s24*z1^3)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s13*s23*s24*z1^3)/
      (2*s12^2*s123*s124*z12*z3) - (s1234*s14*s23*s24*z1^3)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s14*s23*s24*z1^3)/
      (2*s12^2*s123*s124*z12*z3) - (13*s1234*s13*s24^2*z1^3)/
      (2*s12^2*s123*s124*z12*z3) + (3*D*s1234*s13*s24^2*z1^3)/
      (2*s12^2*s123*s124*z12*z3) - (4*s1234*s23*s24^2*z1^3)/
      (s12^2*s123*s124*z12*z3) + (D*s1234*s23*s24^2*z1^3)/
      (s12^2*s123*s124*z12*z3) - (s1234*s34*z1^3)/(2*s123*s124*z12*z3) + 
     (D*s1234*s34*z1^3)/(4*s123*s124*z12*z3) - (s1234*s13*s34*z1^3)/
      (s12*s123*s124*z12*z3) + (D*s1234*s13*s34*z1^3)/
      (4*s12*s123*s124*z12*z3) - (5*s1234*s14*s34*z1^3)/
      (4*s12*s123*s124*z12*z3) + (D*s1234*s14*s34*z1^3)/
      (2*s12*s123*s124*z12*z3) - (11*s1234*s13*s14*s34*z1^3)/
      (4*s12^2*s123*s124*z12*z3) + (3*D*s1234*s13*s14*s34*z1^3)/
      (4*s12^2*s123*s124*z12*z3) + (7*s1234*s14^2*s34*z1^3)/
      (4*s12^2*s123*s124*z12*z3) - (D*s1234*s14^2*s34*z1^3)/
      (4*s12^2*s123*s124*z12*z3) + (3*s1234*s23*s34*z1^3)/
      (2*s12*s123*s124*z12*z3) - (D*s1234*s23*s34*z1^3)/
      (4*s12*s123*s124*z12*z3) - (s1234*s14*s23*s34*z1^3)/
      (4*s12^2*s123*s124*z12*z3) + (D*s1234*s14*s23*s34*z1^3)/
      (4*s12^2*s123*s124*z12*z3) + (D*s1234*s24*s34*z1^3)/
      (4*s12*s123*s124*z12*z3) + (s1234*s13*s24*s34*z1^3)/
      (s12^2*s123*s124*z12*z3) - (11*s1234*s14*s24*s34*z1^3)/
      (4*s12^2*s123*s124*z12*z3) + (3*D*s1234*s14*s24*s34*z1^3)/
      (4*s12^2*s123*s124*z12*z3) + (7*s1234*s23*s24*s34*z1^3)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s23*s24*s34*z1^3)/
      (2*s12^2*s123*s124*z12*z3) - (9*s1234*s24^2*s34*z1^3)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s24^2*s34*z1^3)/
      (s12^2*s123*s124*z12*z3) + (s1234*s34^2*z1^3)/(2*s12*s123*s124*z12*
       z3) - (D*s1234*s34^2*z1^3)/(4*s12*s123*s124*z12*z3) + 
     (3*s1234*s14*s34^2*z1^3)/(4*s12^2*s123*s124*z12*z3) - 
     (D*s1234*s14*s34^2*z1^3)/(4*s12^2*s123*s124*z12*z3) - 
     (s1234*s24*s34^2*z1^3)/(2*s12^2*s123*s124*z12*z3) - 
     (s1234*s13*s14*z1^3)/(2*s12*s123*s124*z123*z3) + 
     (s1234*s13^2*s14*z1^3)/(2*s12^2*s123*s124*z123*z3) + 
     (s1234*s13*s14^2*z1^3)/(2*s12^2*s123*s124*z123*z3) - 
     (s1234*s14*s23*z1^3)/(2*s12*s123*s124*z123*z3) + 
     (s1234*s13*s14*s23*z1^3)/(s12^2*s123*s124*z123*z3) + 
     (s1234*s14^2*s23*z1^3)/(2*s12^2*s123*s124*z123*z3) + 
     (s1234*s14*s23^2*z1^3)/(2*s12^2*s123*s124*z123*z3) + 
     (2*s1234*s13*s24*z1^3)/(s12*s123*s124*z123*z3) - 
     (D*s1234*s13*s24*z1^3)/(2*s12*s123*s124*z123*z3) - 
     (2*s1234*s13^2*s24*z1^3)/(s12^2*s123*s124*z123*z3) + 
     (D*s1234*s13^2*s24*z1^3)/(2*s12^2*s123*s124*z123*z3) - 
     (3*s1234*s13*s14*s24*z1^3)/(2*s12^2*s123*s124*z123*z3) + 
     (D*s1234*s13*s14*s24*z1^3)/(2*s12^2*s123*s124*z123*z3) - 
     (s1234*s23*s24*z1^3)/(s12*s123*s124*z123*z3) + 
     (D*s1234*s23*s24*z1^3)/(s12*s123*s124*z123*z3) - 
     (5*s1234*s13*s23*s24*z1^3)/(s12^2*s123*s124*z123*z3) + 
     (3*D*s1234*s13*s23*s24*z1^3)/(2*s12^2*s123*s124*z123*z3) - 
     (5*s1234*s14*s23*s24*z1^3)/(2*s12^2*s123*s124*z123*z3) + 
     (D*s1234*s14*s23*s24*z1^3)/(s12^2*s123*s124*z123*z3) - 
     (3*s1234*s23^2*s24*z1^3)/(s12^2*s123*s124*z123*z3) + 
     (D*s1234*s23^2*s24*z1^3)/(s12^2*s123*s124*z123*z3) - 
     (2*s1234*s13*s24^2*z1^3)/(s12^2*s123*s124*z123*z3) + 
     (D*s1234*s13*s24^2*z1^3)/(2*s12^2*s123*s124*z123*z3) - 
     (3*s1234*s23*s24^2*z1^3)/(s12^2*s123*s124*z123*z3) + 
     (D*s1234*s23*s24^2*z1^3)/(s12^2*s123*s124*z123*z3) - 
     (37*s1234*s34*z1^3)/(4*s123*s124*z123*z3) + (D*s1234*s34*z1^3)/
      (8*s123*s124*z123*z3) - (11*s1234*s13*s34*z1^3)/
      (4*s12*s123*s124*z123*z3) - (D*s1234*s13*s34*z1^3)/
      (8*s12*s123*s124*z123*z3) - (13*s1234*s14*s34*z1^3)/
      (4*s12*s123*s124*z123*z3) + (s1234*s13*s14*s34*z1^3)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s13*s14*s34*z1^3)/
      (8*s12^2*s123*s124*z123*z3) + (s1234*s14^2*s34*z1^3)/
      (2*s12^2*s123*s124*z123*z3) - (D*s1234*s14^2*s34*z1^3)/
      (8*s12^2*s123*s124*z123*z3) - (11*s1234*s23*s34*z1^3)/
      (4*s12*s123*s124*z123*z3) - (D*s1234*s23*s34*z1^3)/
      (8*s12*s123*s124*z123*z3) + (s1234*s14*s23*s34*z1^3)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s14*s23*s34*z1^3)/
      (8*s12^2*s123*s124*z123*z3) - (2*s1234*s24*s34*z1^3)/
      (s12*s123*s124*z123*z3) - (D*s1234*s24*s34*z1^3)/
      (4*s12*s123*s124*z123*z3) - (11*s1234*s13*s24*s34*z1^3)/
      (4*s12^2*s123*s124*z123*z3) + (5*D*s1234*s13*s24*s34*z1^3)/
      (8*s12^2*s123*s124*z123*z3) - (s1234*s14*s24*s34*z1^3)/
      (4*s12^2*s123*s124*z123*z3) - (15*s1234*s23*s24*s34*z1^3)/
      (4*s12^2*s123*s124*z123*z3) + (9*D*s1234*s23*s24*s34*z1^3)/
      (8*s12^2*s123*s124*z123*z3) - (3*s1234*s24^2*s34*z1^3)/
      (4*s12^2*s123*s124*z123*z3) + (D*s1234*s24^2*s34*z1^3)/
      (8*s12^2*s123*s124*z123*z3) - (11*s1234*s34^2*z1^3)/
      (4*s12*s123*s124*z123*z3) - (D*s1234*s34^2*z1^3)/
      (8*s12*s123*s124*z123*z3) + (s1234*s14*s34^2*z1^3)/
      (2*s12^2*s123*s124*z123*z3) - (D*s1234*s14*s34^2*z1^3)/
      (8*s12^2*s123*s124*z123*z3) - (3*s1234*s24*s34^2*z1^3)/
      (4*s12^2*s123*s124*z123*z3) + (D*s1234*s24*s34^2*z1^3)/
      (8*s12^2*s123*s124*z123*z3) + (s1234*s34*z1^5)/
      (4*s123*s124*z12^2*z123*z3) - (D*s1234*s34*z1^5)/
      (8*s123*s124*z12^2*z123*z3) + (s1234*s13*s34*z1^5)/
      (4*s12*s123*s124*z12^2*z123*z3) - (D*s1234*s13*s34*z1^5)/
      (8*s12*s123*s124*z12^2*z123*z3) + (s1234*s14*s34*z1^5)/
      (2*s12*s123*s124*z12^2*z123*z3) - (D*s1234*s14*s34*z1^5)/
      (4*s12*s123*s124*z12^2*z123*z3) + (s1234*s13*s14*s34*z1^5)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s13*s14*s34*z1^5)/
      (8*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s14^2*s34*z1^5)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s14^2*s34*z1^5)/
      (8*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s23*s34*z1^5)/
      (4*s12*s123*s124*z12^2*z123*z3) - (D*s1234*s23*s34*z1^5)/
      (8*s12*s123*s124*z12^2*z123*z3) + (s1234*s14*s23*s34*z1^5)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s14*s23*s34*z1^5)/
      (8*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s24*s34*z1^5)/
      (2*s12*s123*s124*z12^2*z123*z3) - (D*s1234*s24*s34*z1^5)/
      (4*s12*s123*s124*z12^2*z123*z3) + (s1234*s13*s24*s34*z1^5)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s13*s24*s34*z1^5)/
      (8*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s14*s24*s34*z1^5)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s14*s24*s34*z1^5)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s23*s24*s34*z1^5)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s23*s24*s34*z1^5)/
      (8*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s24^2*s34*z1^5)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s24^2*s34*z1^5)/
      (8*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s34^2*z1^5)/
      (4*s12*s123*s124*z12^2*z123*z3) - (D*s1234*s34^2*z1^5)/
      (8*s12*s123*s124*z12^2*z123*z3) + (s1234*s14*s34^2*z1^5)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s14*s34^2*z1^5)/
      (8*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s24*s34^2*z1^5)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s24*s34^2*z1^5)/
      (8*s12^2*s123*s124*z12^2*z123*z3) - (s1234*s13*s14*z1^4)/
      (2*s12*s123*s124*z12*z123*z3) - (s1234*s13^2*s14*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z3) - (s1234*s13*s14^2*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z3) - (s1234*s14*s23*z1^4)/
      (2*s12*s123*s124*z12*z123*z3) - (s1234*s13*s14*s23*z1^4)/
      (s12^2*s123*s124*z12*z123*z3) - (s1234*s14^2*s23*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z3) - (s1234*s14*s23^2*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z3) + (5*s1234*s13*s24*z1^4)/
      (2*s12*s123*s124*z12*z123*z3) - (D*s1234*s13*s24*z1^4)/
      (2*s12*s123*s124*z12*z123*z3) + (5*s1234*s13^2*s24*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z3) - (D*s1234*s13^2*s24*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z3) + (2*s1234*s13*s14*s24*z1^4)/
      (s12^2*s123*s124*z12*z123*z3) - (D*s1234*s13*s14*s24*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z3) + (5*s1234*s23*s24*z1^4)/
      (2*s12*s123*s124*z12*z123*z3) - (D*s1234*s23*s24*z1^4)/
      (2*s12*s123*s124*z12*z123*z3) + (5*s1234*s13*s23*s24*z1^4)/
      (s12^2*s123*s124*z12*z123*z3) - (D*s1234*s13*s23*s24*z1^4)/
      (s12^2*s123*s124*z12*z123*z3) + (2*s1234*s14*s23*s24*z1^4)/
      (s12^2*s123*s124*z12*z123*z3) - (D*s1234*s14*s23*s24*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z3) + (5*s1234*s23^2*s24*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z3) - (D*s1234*s23^2*s24*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z3) + (5*s1234*s13*s24^2*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z3) - (D*s1234*s13*s24^2*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z3) + (5*s1234*s23*s24^2*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z3) - (D*s1234*s23*s24^2*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z3) - (s1234*s13*s34*z1^4)/
      (2*s12*s123*s124*z12*z123*z3) + (D*s1234*s13*s34*z1^4)/
      (4*s12*s123*s124*z12*z123*z3) - (3*s1234*s14*s34*z1^4)/
      (4*s12*s123*s124*z12*z123*z3) + (D*s1234*s14*s34*z1^4)/
      (4*s12*s123*s124*z12*z123*z3) - (5*s1234*s13*s14*s34*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (D*s1234*s13*s14*s34*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z3) - (3*s1234*s14^2*s34*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (D*s1234*s14^2*s34*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z3) - (s1234*s23*s34*z1^4)/
      (2*s12*s123*s124*z12*z123*z3) + (D*s1234*s23*s34*z1^4)/
      (4*s12*s123*s124*z12*z123*z3) - (5*s1234*s14*s23*s34*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (D*s1234*s14*s23*s34*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (3*s1234*s24*s34*z1^4)/
      (4*s12*s123*s124*z12*z123*z3) + (13*s1234*s13*s24*s34*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z3) - (D*s1234*s13*s24*s34*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z3) + (D*s1234*s14*s24*s34*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (13*s1234*s23*s24*s34*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z3) - (D*s1234*s23*s24*s34*z1^4)/
      (2*s12^2*s123*s124*z12*z123*z3) + (3*s1234*s24^2*s34*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z3) - (s1234*s34^2*z1^4)/
      (2*s12*s123*s124*z12*z123*z3) + (D*s1234*s34^2*z1^4)/
      (4*s12*s123*s124*z12*z123*z3) - (3*s1234*s14*s34^2*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (D*s1234*s14*s34^2*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (3*s1234*s24*s34^2*z1^4)/
      (4*s12^2*s123*s124*z12*z123*z3) - (8*s1234*s13*s14*z1^3)/
      (s12*s123*s124*z2*z3) + (4*D*s1234*s13*s14*z1^3)/
      (s12*s123*s124*z2*z3) - (17*s1234*s14*s23*z1^3)/
      (2*s12*s123*s124*z2*z3) + (4*D*s1234*s14*s23*z1^3)/
      (s12*s123*s124*z2*z3) + (s1234*s13*s14*s23*z1^3)/
      (2*s12^2*s123*s124*z2*z3) - (s1234*s14^2*s23*z1^3)/
      (2*s12^2*s123*s124*z2*z3) + (s1234*s14*s23^2*z1^3)/
      (2*s12^2*s123*s124*z2*z3) - (21*s1234*s13*s24*z1^3)/
      (2*s12*s123*s124*z2*z3) + (4*D*s1234*s13*s24*z1^3)/
      (s12*s123*s124*z2*z3) - (s1234*s13^2*s24*z1^3)/
      (2*s12^2*s123*s124*z2*z3) + (3*s1234*s13*s14*s24*z1^3)/
      (2*s12^2*s123*s124*z2*z3) - (11*s1234*s23*s24*z1^3)/
      (s12*s123*s124*z2*z3) + (4*D*s1234*s23*s24*z1^3)/
      (s12*s123*s124*z2*z3) - (s1234*s13*s23*s24*z1^3)/
      (2*s12^2*s123*s124*z2*z3) + (s1234*s14*s23*s24*z1^3)/
      (2*s12^2*s123*s124*z2*z3) + (3*s1234*s13*s24^2*z1^3)/
      (2*s12^2*s123*s124*z2*z3) + (s1234*s23*s24^2*z1^3)/
      (s12^2*s123*s124*z2*z3) + (5*s1234*s34*z1^3)/(s123*s124*z2*z3) - 
     (D*s1234*s34*z1^3)/(s123*s124*z2*z3) - (5*s1234*s13*s34*z1^3)/
      (s12*s123*s124*z2*z3) + (2*D*s1234*s13*s34*z1^3)/
      (s12*s123*s124*z2*z3) + (s1234*s14*s34*z1^3)/(s12*s123*s124*z2*z3) + 
     (D*s1234*s14*s34*z1^3)/(s12*s123*s124*z2*z3) - 
     (11*s1234*s23*s34*z1^3)/(2*s12*s123*s124*z2*z3) + 
     (2*D*s1234*s23*s34*z1^3)/(s12*s123*s124*z2*z3) - 
     (s1234*s14*s23*s34*z1^3)/(2*s12^2*s123*s124*z2*z3) + 
     (s1234*s24*s34*z1^3)/(4*s12*s123*s124*z2*z3) + 
     (D*s1234*s24*s34*z1^3)/(s12*s123*s124*z2*z3) - 
     (3*s1234*s13*s24*s34*z1^3)/(4*s12^2*s123*s124*z2*z3) + 
     (5*s1234*s14*s24*s34*z1^3)/(4*s12^2*s123*s124*z2*z3) - 
     (5*s1234*s23*s24*s34*z1^3)/(4*s12^2*s123*s124*z2*z3) + 
     (5*s1234*s24^2*s34*z1^3)/(4*s12^2*s123*s124*z2*z3) - 
     (s1234*s34^2*z1^3)/(s12*s123*s124*z2*z3) + (D*s1234*s34^2*z1^3)/
      (s12*s123*s124*z2*z3) + (s1234*s24*s34^2*z1^3)/
      (4*s12^2*s123*s124*z2*z3) - (s1234*s13*s14*s23*z1^4)/
      (2*s12^2*s123*s124*z12*z2*z3) + (s1234*s14^2*s23*z1^4)/
      (2*s12^2*s123*s124*z12*z2*z3) - (s1234*s14*s23^2*z1^4)/
      (2*s12^2*s123*s124*z12*z2*z3) - (s1234*s13*s24*z1^4)/
      (2*s12*s123*s124*z12*z2*z3) + (s1234*s13^2*s24*z1^4)/
      (2*s12^2*s123*s124*z12*z2*z3) - (3*s1234*s13*s14*s24*z1^4)/
      (2*s12^2*s123*s124*z12*z2*z3) - (s1234*s23*s24*z1^4)/
      (2*s12*s123*s124*z12*z2*z3) + (s1234*s13*s23*s24*z1^4)/
      (2*s12^2*s123*s124*z12*z2*z3) - (s1234*s14*s23*s24*z1^4)/
      (2*s12^2*s123*s124*z12*z2*z3) - (3*s1234*s13*s24^2*z1^4)/
      (2*s12^2*s123*s124*z12*z2*z3) - (s1234*s23*s24^2*z1^4)/
      (s12^2*s123*s124*z12*z2*z3) + (s1234*s23*s34*z1^4)/
      (2*s12*s123*s124*z12*z2*z3) + (s1234*s14*s23*s34*z1^4)/
      (2*s12^2*s123*s124*z12*z2*z3) + (s1234*s24*s34*z1^4)/
      (4*s12*s123*s124*z12*z2*z3) + (3*s1234*s13*s24*s34*z1^4)/
      (4*s12^2*s123*s124*z12*z2*z3) - (5*s1234*s14*s24*s34*z1^4)/
      (4*s12^2*s123*s124*z12*z2*z3) + (5*s1234*s23*s24*s34*z1^4)/
      (4*s12^2*s123*s124*z12*z2*z3) - (5*s1234*s24^2*s34*z1^4)/
      (4*s12^2*s123*s124*z12*z2*z3) - (s1234*s24*s34^2*z1^4)/
      (4*s12^2*s123*s124*z12*z2*z3) + (s1234*s13*s24*z1^4)/
      (2*s12*s123*s124*z123*z2*z3) - (s1234*s13^2*s24*z1^4)/
      (2*s12^2*s123*s124*z123*z2*z3) - (s1234*s13*s14*s24*z1^4)/
      (2*s12^2*s123*s124*z123*z2*z3) + (s1234*s23*s24*z1^4)/
      (2*s12*s123*s124*z123*z2*z3) - (s1234*s13*s23*s24*z1^4)/
      (s12^2*s123*s124*z123*z2*z3) - (s1234*s14*s23*s24*z1^4)/
      (2*s12^2*s123*s124*z123*z2*z3) - (s1234*s23^2*s24*z1^4)/
      (2*s12^2*s123*s124*z123*z2*z3) - (s1234*s13*s24^2*z1^4)/
      (2*s12^2*s123*s124*z123*z2*z3) - (s1234*s23*s24^2*z1^4)/
      (2*s12^2*s123*s124*z123*z2*z3) - (3*s1234*s34*z1^4)/
      (s123*s124*z123*z2*z3) - (s1234*s13*s34*z1^4)/(s12*s123*s124*z123*z2*
       z3) - (s1234*s14*s34*z1^4)/(s12*s123*s124*z123*z2*z3) - 
     (s1234*s23*s34*z1^4)/(s12*s123*s124*z123*z2*z3) - 
     (3*s1234*s24*s34*z1^4)/(4*s12*s123*s124*z123*z2*z3) - 
     (3*s1234*s13*s24*s34*z1^4)/(4*s12^2*s123*s124*z123*z2*z3) - 
     (s1234*s14*s24*s34*z1^4)/(4*s12^2*s123*s124*z123*z2*z3) - 
     (3*s1234*s23*s24*s34*z1^4)/(4*s12^2*s123*s124*z123*z2*z3) - 
     (s1234*s24^2*s34*z1^4)/(4*s12^2*s123*s124*z123*z2*z3) - 
     (s1234*s34^2*z1^4)/(s12*s123*s124*z123*z2*z3) - 
     (s1234*s24*s34^2*z1^4)/(4*s12^2*s123*s124*z123*z2*z3) + 
     (s1234*s13*s24*z1^5)/(2*s12*s123*s124*z12*z123*z2*z3) + 
     (s1234*s13^2*s24*z1^5)/(2*s12^2*s123*s124*z12*z123*z2*z3) + 
     (s1234*s13*s14*s24*z1^5)/(2*s12^2*s123*s124*z12*z123*z2*z3) + 
     (s1234*s23*s24*z1^5)/(2*s12*s123*s124*z12*z123*z2*z3) + 
     (s1234*s13*s23*s24*z1^5)/(s12^2*s123*s124*z12*z123*z2*z3) + 
     (s1234*s14*s23*s24*z1^5)/(2*s12^2*s123*s124*z12*z123*z2*z3) + 
     (s1234*s23^2*s24*z1^5)/(2*s12^2*s123*s124*z12*z123*z2*z3) + 
     (s1234*s13*s24^2*z1^5)/(2*s12^2*s123*s124*z12*z123*z2*z3) + 
     (s1234*s23*s24^2*z1^5)/(2*s12^2*s123*s124*z12*z123*z2*z3) + 
     (s1234*s24*s34*z1^5)/(4*s12*s123*s124*z12*z123*z2*z3) + 
     (3*s1234*s13*s24*s34*z1^5)/(4*s12^2*s123*s124*z12*z123*z2*z3) + 
     (s1234*s14*s24*s34*z1^5)/(4*s12^2*s123*s124*z12*z123*z2*z3) + 
     (3*s1234*s23*s24*s34*z1^5)/(4*s12^2*s123*s124*z12*z123*z2*z3) + 
     (s1234*s24^2*s34*z1^5)/(4*s12^2*s123*s124*z12*z123*z2*z3) + 
     (s1234*s24*s34^2*z1^5)/(4*s12^2*s123*s124*z12*z123*z2*z3) - 
     (15*s1234*s13*s14*z1*z2)/(s12*s123*s124*z3) + (9*D*s1234*s13*s14*z1*z2)/
      (s12*s123*s124*z3) - (3*s1234*s13*s14^2*z1*z2)/(s12^2*s123*s124*z3) + 
     (D*s1234*s13*s14^2*z1*z2)/(s12^2*s123*s124*z3) - 
     (18*s1234*s14*s23*z1*z2)/(s12*s123*s124*z3) + (21*D*s1234*s14*s23*z1*z2)/
      (2*s12*s123*s124*z3) + (s1234*s13*s14*s23*z1*z2)/(s12^2*s123*s124*z3) - 
     (D*s1234*s13*s14*s23*z1*z2)/(2*s12^2*s123*s124*z3) - 
     (6*s1234*s14^2*s23*z1*z2)/(s12^2*s123*s124*z3) + 
     (5*D*s1234*s14^2*s23*z1*z2)/(2*s12^2*s123*s124*z3) + 
     (s1234*s14*s23^2*z1*z2)/(s12^2*s123*s124*z3) - 
     (D*s1234*s14*s23^2*z1*z2)/(2*s12^2*s123*s124*z3) - 
     (18*s1234*s13*s24*z1*z2)/(s12*s123*s124*z3) + (21*D*s1234*s13*s24*z1*z2)/
      (2*s12*s123*s124*z3) + (s1234*s13^2*s24*z1*z2)/(s12^2*s123*s124*z3) - 
     (D*s1234*s13^2*s24*z1*z2)/(2*s12^2*s123*s124*z3) + 
     (7*s1234*s13*s14*s24*z1*z2)/(s12^2*s123*s124*z3) - 
     (9*D*s1234*s13*s14*s24*z1*z2)/(2*s12^2*s123*s124*z3) - 
     (15*s1234*s23*s24*z1*z2)/(s12*s123*s124*z3) + (9*D*s1234*s23*s24*z1*z2)/
      (s12*s123*s124*z3) + (s1234*s13*s23*s24*z1*z2)/(s12^2*s123*s124*z3) - 
     (D*s1234*s13*s23*s24*z1*z2)/(2*s12^2*s123*s124*z3) + 
     (7*s1234*s14*s23*s24*z1*z2)/(s12^2*s123*s124*z3) - 
     (9*D*s1234*s14*s23*s24*z1*z2)/(2*s12^2*s123*s124*z3) - 
     (6*s1234*s13*s24^2*z1*z2)/(s12^2*s123*s124*z3) + 
     (5*D*s1234*s13*s24^2*z1*z2)/(2*s12^2*s123*s124*z3) - 
     (3*s1234*s23*s24^2*z1*z2)/(s12^2*s123*s124*z3) + 
     (D*s1234*s23*s24^2*z1*z2)/(s12^2*s123*s124*z3) + 
     (21*s1234*s34*z1*z2)/(2*s123*s124*z3) - (9*D*s1234*s34*z1*z2)/
      (4*s123*s124*z3) - (12*s1234*s13*s34*z1*z2)/(s12*s123*s124*z3) + 
     (21*D*s1234*s13*s34*z1*z2)/(4*s12*s123*s124*z3) + 
     (5*s1234*s14*s34*z1*z2)/(4*s12*s123*s124*z3) + 
     (11*D*s1234*s14*s34*z1*z2)/(4*s12*s123*s124*z3) + 
     (9*s1234*s13*s14*s34*z1*z2)/(4*s12^2*s123*s124*z3) - 
     (D*s1234*s13*s14*s34*z1*z2)/(2*s12^2*s123*s124*z3) - 
     (13*s1234*s14^2*s34*z1*z2)/(4*s12^2*s123*s124*z3) + 
     (D*s1234*s14^2*s34*z1*z2)/(s12^2*s123*s124*z3) - 
     (12*s1234*s23*s34*z1*z2)/(s12*s123*s124*z3) + (21*D*s1234*s23*s34*z1*z2)/
      (4*s12*s123*s124*z3) + (5*s1234*s14*s23*s34*z1*z2)/
      (4*s12^2*s123*s124*z3) + (5*s1234*s24*s34*z1*z2)/(4*s12*s123*s124*z3) + 
     (11*D*s1234*s24*s34*z1*z2)/(4*s12*s123*s124*z3) + 
     (5*s1234*s13*s24*s34*z1*z2)/(4*s12^2*s123*s124*z3) + 
     (3*s1234*s14*s24*s34*z1*z2)/(2*s12^2*s123*s124*z3) - 
     (2*D*s1234*s14*s24*s34*z1*z2)/(s12^2*s123*s124*z3) + 
     (9*s1234*s23*s24*s34*z1*z2)/(4*s12^2*s123*s124*z3) - 
     (D*s1234*s23*s24*s34*z1*z2)/(2*s12^2*s123*s124*z3) - 
     (13*s1234*s24^2*s34*z1*z2)/(4*s12^2*s123*s124*z3) + 
     (D*s1234*s24^2*s34*z1*z2)/(s12^2*s123*s124*z3) - 
     (7*s1234*s34^2*z1*z2)/(2*s12*s123*s124*z3) + (11*D*s1234*s34^2*z1*z2)/
      (4*s12*s123*s124*z3) - (s1234*s14*s34^2*z1*z2)/(4*s12^2*s123*s124*z3) - 
     (s1234*s24*s34^2*z1*z2)/(4*s12^2*s123*s124*z3) + 
     (2*s1234*s13*s14*z1^2*z2)/(s12*s123*s124*z12*z3) - 
     (D*s1234*s13*s14*z1^2*z2)/(2*s12*s123*s124*z12*z3) + 
     (4*s1234*s13*s14^2*z1^2*z2)/(s12^2*s123*s124*z12*z3) - 
     (D*s1234*s13*s14^2*z1^2*z2)/(s12^2*s123*s124*z12*z3) + 
     (2*s1234*s14*s23*z1^2*z2)/(s12*s123*s124*z12*z3) - 
     (D*s1234*s14*s23*z1^2*z2)/(2*s12*s123*s124*z12*z3) - 
     (2*s1234*s13*s14*s23*z1^2*z2)/(s12^2*s123*s124*z12*z3) + 
     (D*s1234*s13*s14*s23*z1^2*z2)/(2*s12^2*s123*s124*z12*z3) + 
     (6*s1234*s14^2*s23*z1^2*z2)/(s12^2*s123*s124*z12*z3) - 
     (3*D*s1234*s14^2*s23*z1^2*z2)/(2*s12^2*s123*s124*z12*z3) - 
     (2*s1234*s14*s23^2*z1^2*z2)/(s12^2*s123*s124*z12*z3) + 
     (D*s1234*s14*s23^2*z1^2*z2)/(2*s12^2*s123*s124*z12*z3) + 
     (2*s1234*s13^2*s24*z1^2*z2)/(s12^2*s123*s124*z12*z3) - 
     (D*s1234*s13^2*s24*z1^2*z2)/(2*s12^2*s123*s124*z12*z3) + 
     (2*s1234*s13*s14*s24*z1^2*z2)/(s12^2*s123*s124*z12*z3) - 
     (D*s1234*s13*s14*s24*z1^2*z2)/(2*s12^2*s123*s124*z12*z3) + 
     (2*s1234*s13*s23*s24*z1^2*z2)/(s12^2*s123*s124*z12*z3) - 
     (D*s1234*s13*s23*s24*z1^2*z2)/(2*s12^2*s123*s124*z12*z3) + 
     (6*s1234*s14*s23*s24*z1^2*z2)/(s12^2*s123*s124*z12*z3) - 
     (3*D*s1234*s14*s23*s24*z1^2*z2)/(2*s12^2*s123*s124*z12*z3) - 
     (2*s1234*s13*s24^2*z1^2*z2)/(s12^2*s123*s124*z12*z3) + 
     (D*s1234*s13*s24^2*z1^2*z2)/(2*s12^2*s123*s124*z12*z3) + 
     (s1234*s34*z1^2*z2)/(2*s123*s124*z12*z3) - (D*s1234*s34*z1^2*z2)/
      (4*s123*s124*z12*z3) - (3*s1234*s13*s34*z1^2*z2)/
      (2*s12*s123*s124*z12*z3) + (D*s1234*s13*s34*z1^2*z2)/
      (4*s12*s123*s124*z12*z3) - (D*s1234*s14*s34*z1^2*z2)/
      (4*s12*s123*s124*z12*z3) - (7*s1234*s13*s14*s34*z1^2*z2)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s13*s14*s34*z1^2*z2)/
      (2*s12^2*s123*s124*z12*z3) + (9*s1234*s14^2*s34*z1^2*z2)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s14^2*s34*z1^2*z2)/
      (s12^2*s123*s124*z12*z3) + (s1234*s23*s34*z1^2*z2)/
      (2*s12*s123*s124*z12*z3) - (D*s1234*s23*s34*z1^2*z2)/
      (4*s12*s123*s124*z12*z3) - (3*s1234*s14*s23*s34*z1^2*z2)/
      (2*s12^2*s123*s124*z12*z3) + (s1234*s24*s34*z1^2*z2)/
      (s12*s123*s124*z12*z3) - (D*s1234*s24*s34*z1^2*z2)/
      (2*s12*s123*s124*z12*z3) - (s1234*s13*s24*s34*z1^2*z2)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s13*s24*s34*z1^2*z2)/
      (4*s12^2*s123*s124*z12*z3) + (4*s1234*s14*s24*s34*z1^2*z2)/
      (s12^2*s123*s124*z12*z3) - (3*D*s1234*s14*s24*s34*z1^2*z2)/
      (4*s12^2*s123*s124*z12*z3) + (3*s1234*s23*s24*s34*z1^2*z2)/
      (2*s12^2*s123*s124*z12*z3) - (3*D*s1234*s23*s24*s34*z1^2*z2)/
      (4*s12^2*s123*s124*z12*z3) - (s1234*s24^2*s34*z1^2*z2)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s24^2*s34*z1^2*z2)/
      (4*s12^2*s123*s124*z12*z3) - (s1234*s34^2*z1^2*z2)/
      (2*s12*s123*s124*z12*z3) + (D*s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s124*z12*z3) + (s1234*s14*s34^2*z1^2*z2)/
      (2*s12^2*s123*s124*z12*z3) - (s1234*s24*s34^2*z1^2*z2)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s24*s34^2*z1^2*z2)/
      (4*s12^2*s123*s124*z12*z3) - (2*s1234*s13*s14*z1^2*z2)/
      (s12*s123*s124*z123*z3) + (D*s1234*s13*s14*z1^2*z2)/
      (2*s12*s123*s124*z123*z3) + (2*s1234*s13^2*s14*z1^2*z2)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s13^2*s14*z1^2*z2)/
      (2*s12^2*s123*s124*z123*z3) + (2*s1234*s13*s14^2*z1^2*z2)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s13*s14^2*z1^2*z2)/
      (2*s12^2*s123*s124*z123*z3) + (s1234*s14*s23*z1^2*z2)/
      (s12*s123*s124*z123*z3) - (D*s1234*s14*s23*z1^2*z2)/
      (s12*s123*s124*z123*z3) + (5*s1234*s13*s14*s23*z1^2*z2)/
      (s12^2*s123*s124*z123*z3) - (3*D*s1234*s13*s14*s23*z1^2*z2)/
      (2*s12^2*s123*s124*z123*z3) + (3*s1234*s14^2*s23*z1^2*z2)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s14^2*s23*z1^2*z2)/
      (s12^2*s123*s124*z123*z3) + (3*s1234*s14*s23^2*z1^2*z2)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s14*s23^2*z1^2*z2)/
      (s12^2*s123*s124*z123*z3) + (3*s1234*s13*s24*z1^2*z2)/
      (s12*s123*s124*z123*z3) - (3*D*s1234*s13*s24*z1^2*z2)/
      (2*s12*s123*s124*z123*z3) + (s1234*s13^2*s24*z1^2*z2)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s13^2*s24*z1^2*z2)/
      (2*s12^2*s123*s124*z123*z3) + (3*s1234*s13*s14*s24*z1^2*z2)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s13*s14*s24*z1^2*z2)/
      (s12^2*s123*s124*z123*z3) - (3*s1234*s23*s24*z1^2*z2)/
      (s12*s123*s124*z123*z3) + (3*D*s1234*s23*s24*z1^2*z2)/
      (2*s12*s123*s124*z123*z3) + (2*s1234*s14*s23*s24*z1^2*z2)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s14*s23*s24*z1^2*z2)/
      (2*s12^2*s123*s124*z123*z3) - (s1234*s23^2*s24*z1^2*z2)/
      (s12^2*s123*s124*z123*z3) + (D*s1234*s23^2*s24*z1^2*z2)/
      (2*s12^2*s123*s124*z123*z3) + (s1234*s13*s24^2*z1^2*z2)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s13*s24^2*z1^2*z2)/
      (2*s12^2*s123*s124*z123*z3) - (s1234*s23*s24^2*z1^2*z2)/
      (s12^2*s123*s124*z123*z3) + (D*s1234*s23*s24^2*z1^2*z2)/
      (2*s12^2*s123*s124*z123*z3) - (47*s1234*s34*z1^2*z2)/
      (4*s123*s124*z123*z3) - (D*s1234*s34*z1^2*z2)/(8*s123*s124*z123*z3) - 
     (17*s1234*s13*s34*z1^2*z2)/(4*s12*s123*s124*z123*z3) + 
     (D*s1234*s13*s34*z1^2*z2)/(8*s12*s123*s124*z123*z3) - 
     (5*s1234*s14*s34*z1^2*z2)/(s12*s123*s124*z123*z3) + 
     (D*s1234*s14*s34*z1^2*z2)/(4*s12*s123*s124*z123*z3) + 
     (11*s1234*s13*s14*s34*z1^2*z2)/(4*s12^2*s123*s124*z123*z3) - 
     (5*D*s1234*s13*s14*s34*z1^2*z2)/(8*s12^2*s123*s124*z123*z3) + 
     (3*s1234*s14^2*s34*z1^2*z2)/(4*s12^2*s123*s124*z123*z3) - 
     (D*s1234*s14^2*s34*z1^2*z2)/(8*s12^2*s123*s124*z123*z3) - 
     (17*s1234*s23*s34*z1^2*z2)/(4*s12*s123*s124*z123*z3) + 
     (D*s1234*s23*s34*z1^2*z2)/(8*s12*s123*s124*z123*z3) + 
     (15*s1234*s14*s23*s34*z1^2*z2)/(4*s12^2*s123*s124*z123*z3) - 
     (9*D*s1234*s14*s23*s34*z1^2*z2)/(8*s12^2*s123*s124*z123*z3) - 
     (4*s1234*s24*s34*z1^2*z2)/(s12*s123*s124*z123*z3) + 
     (3*s1234*s13*s24*s34*z1^2*z2)/(4*s12^2*s123*s124*z123*z3) - 
     (3*D*s1234*s13*s24*s34*z1^2*z2)/(8*s12^2*s123*s124*z123*z3) + 
     (s1234*s14*s24*s34*z1^2*z2)/(2*s12^2*s123*s124*z123*z3) - 
     (5*s1234*s23*s24*s34*z1^2*z2)/(4*s12^2*s123*s124*z123*z3) + 
     (5*D*s1234*s23*s24*s34*z1^2*z2)/(8*s12^2*s123*s124*z123*z3) - 
     (s1234*s24^2*s34*z1^2*z2)/(4*s12^2*s123*s124*z123*z3) + 
     (D*s1234*s24^2*s34*z1^2*z2)/(8*s12^2*s123*s124*z123*z3) - 
     (17*s1234*s34^2*z1^2*z2)/(4*s12*s123*s124*z123*z3) + 
     (D*s1234*s34^2*z1^2*z2)/(8*s12*s123*s124*z123*z3) + 
     (3*s1234*s14*s34^2*z1^2*z2)/(4*s12^2*s123*s124*z123*z3) - 
     (D*s1234*s14*s34^2*z1^2*z2)/(8*s12^2*s123*s124*z123*z3) - 
     (s1234*s24*s34^2*z1^2*z2)/(4*s12^2*s123*s124*z123*z3) + 
     (D*s1234*s24*s34^2*z1^2*z2)/(8*s12^2*s123*s124*z123*z3) + 
     (s1234*s34*z1^4*z2)/(4*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s34*z1^4*z2)/(8*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s34*z1^4*z2)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s34*z1^4*z2)/(8*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s14*s34*z1^4*z2)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14*s34*z1^4*z2)/(4*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s14*s34*z1^4*z2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s14*s34*z1^4*z2)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s14^2*s34*z1^4*z2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14^2*s34*z1^4*z2)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s23*s34*z1^4*z2)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s23*s34*z1^4*z2)/(8*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s14*s23*s34*z1^4*z2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14*s23*s34*z1^4*z2)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s24*s34*z1^4*z2)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s24*s34*z1^4*z2)/(4*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s24*s34*z1^4*z2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s24*s34*z1^4*z2)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s14*s24*s34*z1^4*z2)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14*s24*s34*z1^4*z2)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s23*s24*s34*z1^4*z2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s23*s24*s34*z1^4*z2)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s24^2*s34*z1^4*z2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s24^2*s34*z1^4*z2)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s34^2*z1^4*z2)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s34^2*z1^4*z2)/(8*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s14*s34^2*z1^4*z2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14*s34^2*z1^4*z2)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s24*s34^2*z1^4*z2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s24*s34^2*z1^4*z2)/(8*s12^2*s123*s124*z12^2*z123*z3) - 
     (5*s1234*s13*s14*z1^3*z2)/(2*s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s14*z1^3*z2)/(2*s12*s123*s124*z12*z123*z3) - 
     (5*s1234*s13^2*s14*z1^3*z2)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13^2*s14*z1^3*z2)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (5*s1234*s13*s14^2*z1^3*z2)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s14^2*z1^3*z2)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (5*s1234*s14*s23*z1^3*z2)/(2*s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s14*s23*z1^3*z2)/(2*s12*s123*s124*z12*z123*z3) - 
     (5*s1234*s13*s14*s23*z1^3*z2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s14*s23*z1^3*z2)/(s12^2*s123*s124*z12*z123*z3) - 
     (5*s1234*s14^2*s23*z1^3*z2)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s14^2*s23*z1^3*z2)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (5*s1234*s14*s23^2*z1^3*z2)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s14*s23^2*z1^3*z2)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (2*s1234*s13*s24*z1^3*z2)/(s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s24*z1^3*z2)/(2*s12*s123*s124*z12*z123*z3) + 
     (2*s1234*s13^2*s24*z1^3*z2)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13^2*s24*z1^3*z2)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s13*s14*s24*z1^3*z2)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (2*s1234*s23*s24*z1^3*z2)/(s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s23*s24*z1^3*z2)/(2*s12*s123*s124*z12*z123*z3) + 
     (4*s1234*s13*s23*s24*z1^3*z2)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s23*s24*z1^3*z2)/(s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s14*s23*s24*z1^3*z2)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (2*s1234*s23^2*s24*z1^3*z2)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s23^2*s24*z1^3*z2)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (2*s1234*s13*s24^2*z1^3*z2)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s24^2*z1^3*z2)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (2*s1234*s23*s24^2*z1^3*z2)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s23*s24^2*z1^3*z2)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (5*s1234*s14*s34*z1^3*z2)/(4*s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s14*s34*z1^3*z2)/(4*s12*s123*s124*z12*z123*z3) - 
     (15*s1234*s13*s14*s34*z1^3*z2)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (3*D*s1234*s13*s14*s34*z1^3*z2)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (5*s1234*s14^2*s34*z1^3*z2)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s14^2*s34*z1^3*z2)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (15*s1234*s14*s23*s34*z1^3*z2)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (3*D*s1234*s14*s23*s34*z1^3*z2)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s24*s34*z1^3*z2)/(s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s24*s34*z1^3*z2)/(4*s12*s123*s124*z12*z123*z3) + 
     (3*s1234*s13*s24*s34*z1^3*z2)/(s12^2*s123*s124*z12*z123*z3) - 
     (3*D*s1234*s13*s24*s34*z1^3*z2)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s14*s24*s34*z1^3*z2)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (3*s1234*s23*s24*s34*z1^3*z2)/(s12^2*s123*s124*z12*z123*z3) - 
     (3*D*s1234*s23*s24*s34*z1^3*z2)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s24^2*s34*z1^3*z2)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s24^2*s34*z1^3*z2)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (5*s1234*s14*s34^2*z1^3*z2)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s14*s34^2*z1^3*z2)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s24*s34^2*z1^3*z2)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s24*s34^2*z1^3*z2)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (22*s1234*s13*s14*z2^2)/(s12*s123*s124*z3) + (19*D*s1234*s13*s14*z2^2)/
      (2*s12*s123*s124*z3) - (s1234*s13^2*s14*z2^2)/(s12^2*s123*s124*z3) + 
     (D*s1234*s13^2*s14*z2^2)/(2*s12^2*s123*s124*z3) - 
     (2*s1234*s13*s14^2*z2^2)/(s12^2*s123*s124*z3) + 
     (3*D*s1234*s13*s14^2*z2^2)/(2*s12^2*s123*s124*z3) - 
     (23*s1234*s14*s23*z2^2)/(s12*s123*s124*z3) + (21*D*s1234*s14*s23*z2^2)/
      (2*s12*s123*s124*z3) - (3*s1234*s13*s14*s23*z2^2)/
      (s12^2*s123*s124*z3) + (D*s1234*s13*s14*s23*z2^2)/
      (s12^2*s123*s124*z3) - (3*s1234*s14^2*s23*z2^2)/(s12^2*s123*s124*z3) + 
     (5*D*s1234*s14^2*s23*z2^2)/(2*s12^2*s123*s124*z3) - 
     (2*s1234*s14*s23^2*z2^2)/(s12^2*s123*s124*z3) + 
     (D*s1234*s14*s23^2*z2^2)/(2*s12^2*s123*s124*z3) - 
     (15*s1234*s13*s24*z2^2)/(s12*s123*s124*z3) + (17*D*s1234*s13*s24*z2^2)/
      (2*s12*s123*s124*z3) + (2*s1234*s13^2*s24*z2^2)/(s12^2*s123*s124*z3) - 
     (D*s1234*s13^2*s24*z2^2)/(2*s12^2*s123*s124*z3) + 
     (3*s1234*s13*s14*s24*z2^2)/(s12^2*s123*s124*z3) - 
     (2*D*s1234*s13*s14*s24*z2^2)/(s12^2*s123*s124*z3) - 
     (13*s1234*s23*s24*z2^2)/(s12*s123*s124*z3) + (8*D*s1234*s23*s24*z2^2)/
      (s12*s123*s124*z3) + (2*s1234*s13*s23*s24*z2^2)/(s12^2*s123*s124*z3) - 
     (D*s1234*s13*s23*s24*z2^2)/(2*s12^2*s123*s124*z3) + 
     (4*s1234*s14*s23*s24*z2^2)/(s12^2*s123*s124*z3) - 
     (3*D*s1234*s14*s23*s24*z2^2)/(2*s12^2*s123*s124*z3) - 
     (3*s1234*s13*s24^2*z2^2)/(s12^2*s123*s124*z3) + 
     (D*s1234*s13*s24^2*z2^2)/(2*s12^2*s123*s124*z3) - 
     (s1234*s23*s24^2*z2^2)/(s12^2*s123*s124*z3) + 
     (43*s1234*s34*z2^2)/(4*s123*s124*z3) - (19*D*s1234*s34*z2^2)/
      (8*s123*s124*z3) - (47*s1234*s13*s34*z2^2)/(4*s12*s123*s124*z3) + 
     (37*D*s1234*s13*s34*z2^2)/(8*s12*s123*s124*z3) + 
     (s1234*s14*s34*z2^2)/(4*s12*s123*s124*z3) + (5*D*s1234*s14*s34*z2^2)/
      (2*s12*s123*s124*z3) - (2*s1234*s13*s14*s34*z2^2)/
      (s12^2*s123*s124*z3) + (3*D*s1234*s13*s14*s34*z2^2)/
      (8*s12^2*s123*s124*z3) - (s1234*s14^2*s34*z2^2)/
      (2*s12^2*s123*s124*z3) + (7*D*s1234*s14^2*s34*z2^2)/
      (8*s12^2*s123*s124*z3) - (39*s1234*s23*s34*z2^2)/(4*s12*s123*s124*z3) + 
     (33*D*s1234*s23*s34*z2^2)/(8*s12*s123*s124*z3) - 
     (s1234*s14*s23*s34*z2^2)/(s12^2*s123*s124*z3) + 
     (3*D*s1234*s14*s23*s34*z2^2)/(8*s12^2*s123*s124*z3) + 
     (13*s1234*s24*s34*z2^2)/(4*s12*s123*s124*z3) + 
     (7*D*s1234*s24*s34*z2^2)/(4*s12*s123*s124*z3) + 
     (D*s1234*s13*s24*s34*z2^2)/(8*s12^2*s123*s124*z3) + 
     (2*s1234*s14*s24*s34*z2^2)/(s12^2*s123*s124*z3) - 
     (D*s1234*s14*s24*s34*z2^2)/(s12^2*s123*s124*z3) + 
     (2*s1234*s23*s24*s34*z2^2)/(s12^2*s123*s124*z3) - 
     (3*D*s1234*s23*s24*s34*z2^2)/(8*s12^2*s123*s124*z3) - 
     (3*s1234*s24^2*s34*z2^2)/(2*s12^2*s123*s124*z3) + 
     (D*s1234*s24^2*s34*z2^2)/(8*s12^2*s123*s124*z3) - 
     (9*s1234*s34^2*z2^2)/(4*s12*s123*s124*z3) + (17*D*s1234*s34^2*z2^2)/
      (8*s12*s123*s124*z3) + (s1234*s14*s34^2*z2^2)/(2*s12^2*s123*s124*z3) - 
     (D*s1234*s14*s34^2*z2^2)/(8*s12^2*s123*s124*z3) - 
     (s1234*s24*s34^2*z2^2)/(2*s12^2*s123*s124*z3) + 
     (D*s1234*s24*s34^2*z2^2)/(8*s12^2*s123*s124*z3) - 
     (3*s1234*s34*z1^2*z2^2)/(2*s123*s124*z12^2*z3) + 
     (3*D*s1234*s34*z1^2*z2^2)/(4*s123*s124*z12^2*z3) - 
     (3*s1234*s13*s34*z1^2*z2^2)/(2*s12*s123*s124*z12^2*z3) + 
     (3*D*s1234*s13*s34*z1^2*z2^2)/(4*s12*s123*s124*z12^2*z3) - 
     (s1234*s14*s34*z1^2*z2^2)/(s12*s123*s124*z12^2*z3) + 
     (D*s1234*s14*s34*z1^2*z2^2)/(2*s12*s123*s124*z12^2*z3) - 
     (3*s1234*s13*s14*s34*z1^2*z2^2)/(2*s12^2*s123*s124*z12^2*z3) + 
     (3*D*s1234*s13*s14*s34*z1^2*z2^2)/(4*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s14^2*s34*z1^2*z2^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s14^2*s34*z1^2*z2^2)/(4*s12^2*s123*s124*z12^2*z3) - 
     (3*s1234*s23*s34*z1^2*z2^2)/(2*s12*s123*s124*z12^2*z3) + 
     (3*D*s1234*s23*s34*z1^2*z2^2)/(4*s12*s123*s124*z12^2*z3) - 
     (3*s1234*s14*s23*s34*z1^2*z2^2)/(2*s12^2*s123*s124*z12^2*z3) + 
     (3*D*s1234*s14*s23*s34*z1^2*z2^2)/(4*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s24*s34*z1^2*z2^2)/(s12*s123*s124*z12^2*z3) + 
     (D*s1234*s24*s34*z1^2*z2^2)/(2*s12*s123*s124*z12^2*z3) - 
     (3*s1234*s13*s24*s34*z1^2*z2^2)/(2*s12^2*s123*s124*z12^2*z3) + 
     (3*D*s1234*s13*s24*s34*z1^2*z2^2)/(4*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s14*s24*s34*z1^2*z2^2)/(s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s14*s24*s34*z1^2*z2^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (3*s1234*s23*s24*s34*z1^2*z2^2)/(2*s12^2*s123*s124*z12^2*z3) + 
     (3*D*s1234*s23*s24*s34*z1^2*z2^2)/(4*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s24^2*s34*z1^2*z2^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s24^2*s34*z1^2*z2^2)/(4*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s34^2*z1^2*z2^2)/(2*s12*s123*s124*z12^2*z3) - 
     (D*s1234*s34^2*z1^2*z2^2)/(4*s12*s123*s124*z12^2*z3) + 
     (s1234*s14*s34^2*z1^2*z2^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s14*s34^2*z1^2*z2^2)/(4*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s24*s34^2*z1^2*z2^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s24*s34^2*z1^2*z2^2)/(4*s12^2*s123*s124*z12^2*z3) + 
     (2*s1234*s13*s14*s23*z1*z2^2)/(s12^2*s123*s124*z12*z3) - 
     (D*s1234*s13*s14*s23*z1*z2^2)/(2*s12^2*s123*s124*z12*z3) - 
     (2*s1234*s14^2*s23*z1*z2^2)/(s12^2*s123*s124*z12*z3) + 
     (D*s1234*s14^2*s23*z1*z2^2)/(2*s12^2*s123*s124*z12*z3) + 
     (2*s1234*s14*s23^2*z1*z2^2)/(s12^2*s123*s124*z12*z3) - 
     (D*s1234*s14*s23^2*z1*z2^2)/(2*s12^2*s123*s124*z12*z3) + 
     (2*s1234*s13*s24*z1*z2^2)/(s12*s123*s124*z12*z3) - 
     (D*s1234*s13*s24*z1*z2^2)/(2*s12*s123*s124*z12*z3) - 
     (2*s1234*s13^2*s24*z1*z2^2)/(s12^2*s123*s124*z12*z3) + 
     (D*s1234*s13^2*s24*z1*z2^2)/(2*s12^2*s123*s124*z12*z3) + 
     (6*s1234*s13*s14*s24*z1*z2^2)/(s12^2*s123*s124*z12*z3) - 
     (3*D*s1234*s13*s14*s24*z1*z2^2)/(2*s12^2*s123*s124*z12*z3) + 
     (2*s1234*s23*s24*z1*z2^2)/(s12*s123*s124*z12*z3) - 
     (D*s1234*s23*s24*z1*z2^2)/(2*s12*s123*s124*z12*z3) - 
     (2*s1234*s13*s23*s24*z1*z2^2)/(s12^2*s123*s124*z12*z3) + 
     (D*s1234*s13*s23*s24*z1*z2^2)/(2*s12^2*s123*s124*z12*z3) + 
     (2*s1234*s14*s23*s24*z1*z2^2)/(s12^2*s123*s124*z12*z3) - 
     (D*s1234*s14*s23*s24*z1*z2^2)/(2*s12^2*s123*s124*z12*z3) + 
     (6*s1234*s13*s24^2*z1*z2^2)/(s12^2*s123*s124*z12*z3) - 
     (3*D*s1234*s13*s24^2*z1*z2^2)/(2*s12^2*s123*s124*z12*z3) + 
     (4*s1234*s23*s24^2*z1*z2^2)/(s12^2*s123*s124*z12*z3) - 
     (D*s1234*s23*s24^2*z1*z2^2)/(s12^2*s123*s124*z12*z3) + 
     (s1234*s34*z1*z2^2)/(2*s123*s124*z12*z3) - (D*s1234*s34*z1*z2^2)/
      (4*s123*s124*z12*z3) + (s1234*s13*s34*z1*z2^2)/
      (2*s12*s123*s124*z12*z3) - (D*s1234*s13*s34*z1*z2^2)/
      (4*s12*s123*s124*z12*z3) + (s1234*s14*s34*z1*z2^2)/
      (s12*s123*s124*z12*z3) - (D*s1234*s14*s34*z1*z2^2)/
      (2*s12*s123*s124*z12*z3) + (3*s1234*s13*s14*s34*z1*z2^2)/
      (2*s12^2*s123*s124*z12*z3) - (3*D*s1234*s13*s14*s34*z1*z2^2)/
      (4*s12^2*s123*s124*z12*z3) - (s1234*s14^2*s34*z1*z2^2)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s14^2*s34*z1*z2^2)/
      (4*s12^2*s123*s124*z12*z3) - (3*s1234*s23*s34*z1*z2^2)/
      (2*s12*s123*s124*z12*z3) + (D*s1234*s23*s34*z1*z2^2)/
      (4*s12*s123*s124*z12*z3) - (s1234*s14*s23*s34*z1*z2^2)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s14*s23*s34*z1*z2^2)/
      (4*s12^2*s123*s124*z12*z3) - (D*s1234*s24*s34*z1*z2^2)/
      (4*s12*s123*s124*z12*z3) - (3*s1234*s13*s24*s34*z1*z2^2)/
      (2*s12^2*s123*s124*z12*z3) + (4*s1234*s14*s24*s34*z1*z2^2)/
      (s12^2*s123*s124*z12*z3) - (3*D*s1234*s14*s24*s34*z1*z2^2)/
      (4*s12^2*s123*s124*z12*z3) - (7*s1234*s23*s24*s34*z1*z2^2)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s23*s24*s34*z1*z2^2)/
      (2*s12^2*s123*s124*z12*z3) + (9*s1234*s24^2*s34*z1*z2^2)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s24^2*s34*z1*z2^2)/
      (s12^2*s123*s124*z12*z3) - (s1234*s34^2*z1*z2^2)/
      (2*s12*s123*s124*z12*z3) + (D*s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s124*z12*z3) - (s1234*s14*s34^2*z1*z2^2)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s14*s34^2*z1*z2^2)/
      (4*s12^2*s123*s124*z12*z3) + (s1234*s24*s34^2*z1*z2^2)/
      (2*s12^2*s123*s124*z12*z3) - (3*s1234*s13*s14*z1*z2^2)/
      (s12*s123*s124*z123*z3) + (3*D*s1234*s13*s14*z1*z2^2)/
      (2*s12*s123*s124*z123*z3) - (s1234*s13^2*s14*z1*z2^2)/
      (s12^2*s123*s124*z123*z3) + (D*s1234*s13^2*s14*z1*z2^2)/
      (2*s12^2*s123*s124*z123*z3) - (s1234*s13*s14^2*z1*z2^2)/
      (s12^2*s123*s124*z123*z3) + (D*s1234*s13*s14^2*z1*z2^2)/
      (2*s12^2*s123*s124*z123*z3) + (3*s1234*s14*s23*z1*z2^2)/
      (s12*s123*s124*z123*z3) - (3*D*s1234*s14*s23*z1*z2^2)/
      (2*s12*s123*s124*z123*z3) + (s1234*s14^2*s23*z1*z2^2)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s14^2*s23*z1*z2^2)/
      (2*s12^2*s123*s124*z123*z3) + (s1234*s14*s23^2*z1*z2^2)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s14*s23^2*z1*z2^2)/
      (2*s12^2*s123*s124*z123*z3) + (s1234*s13*s24*z1*z2^2)/
      (s12*s123*s124*z123*z3) - (D*s1234*s13*s24*z1*z2^2)/
      (s12*s123*s124*z123*z3) + (3*s1234*s13^2*s24*z1*z2^2)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s13^2*s24*z1*z2^2)/
      (s12^2*s123*s124*z123*z3) + (2*s1234*s13*s14*s24*z1*z2^2)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s13*s14*s24*z1*z2^2)/
      (2*s12^2*s123*s124*z123*z3) - (2*s1234*s23*s24*z1*z2^2)/
      (s12*s123*s124*z123*z3) + (D*s1234*s23*s24*z1*z2^2)/
      (2*s12*s123*s124*z123*z3) + (5*s1234*s13*s23*s24*z1*z2^2)/
      (s12^2*s123*s124*z123*z3) - (3*D*s1234*s13*s23*s24*z1*z2^2)/
      (2*s12^2*s123*s124*z123*z3) + (3*s1234*s14*s23*s24*z1*z2^2)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s14*s23*s24*z1*z2^2)/
      (s12^2*s123*s124*z123*z3) + (2*s1234*s23^2*s24*z1*z2^2)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s23^2*s24*z1*z2^2)/
      (2*s12^2*s123*s124*z123*z3) + (3*s1234*s13*s24^2*z1*z2^2)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s13*s24^2*z1*z2^2)/
      (s12^2*s123*s124*z123*z3) + (2*s1234*s23*s24^2*z1*z2^2)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s23*s24^2*z1*z2^2)/
      (2*s12^2*s123*s124*z123*z3) - (47*s1234*s34*z1*z2^2)/
      (4*s123*s124*z123*z3) - (D*s1234*s34*z1*z2^2)/(8*s123*s124*z123*z3) - 
     (17*s1234*s13*s34*z1*z2^2)/(4*s12*s123*s124*z123*z3) + 
     (D*s1234*s13*s34*z1*z2^2)/(8*s12*s123*s124*z123*z3) - 
     (4*s1234*s14*s34*z1*z2^2)/(s12*s123*s124*z123*z3) - 
     (5*s1234*s13*s14*s34*z1*z2^2)/(4*s12^2*s123*s124*z123*z3) + 
     (5*D*s1234*s13*s14*s34*z1*z2^2)/(8*s12^2*s123*s124*z123*z3) - 
     (s1234*s14^2*s34*z1*z2^2)/(4*s12^2*s123*s124*z123*z3) + 
     (D*s1234*s14^2*s34*z1*z2^2)/(8*s12^2*s123*s124*z123*z3) - 
     (17*s1234*s23*s34*z1*z2^2)/(4*s12*s123*s124*z123*z3) + 
     (D*s1234*s23*s34*z1*z2^2)/(8*s12*s123*s124*z123*z3) + 
     (3*s1234*s14*s23*s34*z1*z2^2)/(4*s12^2*s123*s124*z123*z3) - 
     (3*D*s1234*s14*s23*s34*z1*z2^2)/(8*s12^2*s123*s124*z123*z3) - 
     (5*s1234*s24*s34*z1*z2^2)/(s12*s123*s124*z123*z3) + 
     (D*s1234*s24*s34*z1*z2^2)/(4*s12*s123*s124*z123*z3) + 
     (15*s1234*s13*s24*s34*z1*z2^2)/(4*s12^2*s123*s124*z123*z3) - 
     (9*D*s1234*s13*s24*s34*z1*z2^2)/(8*s12^2*s123*s124*z123*z3) + 
     (s1234*s14*s24*s34*z1*z2^2)/(2*s12^2*s123*s124*z123*z3) + 
     (11*s1234*s23*s24*s34*z1*z2^2)/(4*s12^2*s123*s124*z123*z3) - 
     (5*D*s1234*s23*s24*s34*z1*z2^2)/(8*s12^2*s123*s124*z123*z3) + 
     (3*s1234*s24^2*s34*z1*z2^2)/(4*s12^2*s123*s124*z123*z3) - 
     (D*s1234*s24^2*s34*z1*z2^2)/(8*s12^2*s123*s124*z123*z3) - 
     (17*s1234*s34^2*z1*z2^2)/(4*s12*s123*s124*z123*z3) + 
     (D*s1234*s34^2*z1*z2^2)/(8*s12*s123*s124*z123*z3) - 
     (s1234*s14*s34^2*z1*z2^2)/(4*s12^2*s123*s124*z123*z3) + 
     (D*s1234*s14*s34^2*z1*z2^2)/(8*s12^2*s123*s124*z123*z3) + 
     (3*s1234*s24*s34^2*z1*z2^2)/(4*s12^2*s123*s124*z123*z3) - 
     (D*s1234*s24*s34^2*z1*z2^2)/(8*s12^2*s123*s124*z123*z3) - 
     (s1234*s34*z1^3*z2^2)/(2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s34*z1^3*z2^2)/(4*s123*s124*z12^2*z123*z3) - 
     (s1234*s13*s34*z1^3*z2^2)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13*s34*z1^3*z2^2)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s14*s34*z1^3*z2^2)/(s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s14*s34*z1^3*z2^2)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s13*s14*s34*z1^3*z2^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13*s14*s34*z1^3*z2^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s14^2*s34*z1^3*z2^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s14^2*s34*z1^3*z2^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s23*s34*z1^3*z2^2)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s23*s34*z1^3*z2^2)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s14*s23*s34*z1^3*z2^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s14*s23*s34*z1^3*z2^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s24*s34*z1^3*z2^2)/(s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s24*s34*z1^3*z2^2)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s13*s24*s34*z1^3*z2^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13*s24*s34*z1^3*z2^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s14*s24*s34*z1^3*z2^2)/(s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s14*s24*s34*z1^3*z2^2)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s23*s24*s34*z1^3*z2^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s23*s24*s34*z1^3*z2^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s24^2*s34*z1^3*z2^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s24^2*s34*z1^3*z2^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s34^2*z1^3*z2^2)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s34^2*z1^3*z2^2)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s14*s34^2*z1^3*z2^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s14*s34^2*z1^3*z2^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s24*s34^2*z1^3*z2^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s24*s34^2*z1^3*z2^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (2*s1234*s13*s14*z1^2*z2^2)/(s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s14*z1^2*z2^2)/(2*s12*s123*s124*z12*z123*z3) - 
     (2*s1234*s13^2*s14*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13^2*s14*z1^2*z2^2)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (2*s1234*s13*s14^2*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s14^2*z1^2*z2^2)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (2*s1234*s14*s23*z1^2*z2^2)/(s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s14*s23*z1^2*z2^2)/(2*s12*s123*s124*z12*z123*z3) - 
     (4*s1234*s13*s14*s23*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s14*s23*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) - 
     (2*s1234*s14^2*s23*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s14^2*s23*z1^2*z2^2)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (2*s1234*s14*s23^2*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s14*s23^2*z1^2*z2^2)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (2*s1234*s13*s24*z1^2*z2^2)/(s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s24*z1^2*z2^2)/(2*s12*s123*s124*z12*z123*z3) - 
     (2*s1234*s13^2*s24*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13^2*s24*z1^2*z2^2)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (4*s1234*s13*s14*s24*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s14*s24*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) - 
     (2*s1234*s23*s24*z1^2*z2^2)/(s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s23*s24*z1^2*z2^2)/(2*s12*s123*s124*z12*z123*z3) - 
     (4*s1234*s13*s23*s24*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s23*s24*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) - 
     (4*s1234*s14*s23*s24*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s14*s23*s24*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) - 
     (2*s1234*s23^2*s24*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s23^2*s24*z1^2*z2^2)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (2*s1234*s13*s24^2*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s24^2*z1^2*z2^2)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (2*s1234*s23*s24^2*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s23*s24^2*z1^2*z2^2)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s13*s34*z1^2*z2^2)/(s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s34*z1^2*z2^2)/(2*s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s14*s34*z1^2*z2^2)/(4*s12*s123*s124*z12*z123*z3) - 
     (2*s1234*s13*s14*s34*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s14*s34*z1^2*z2^2)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s14^2*s34*z1^2*z2^2)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s23*s34*z1^2*z2^2)/(s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s23*s34*z1^2*z2^2)/(2*s12*s123*s124*z12*z123*z3) - 
     (2*s1234*s14*s23*s34*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s14*s23*s34*z1^2*z2^2)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s24*s34*z1^2*z2^2)/(4*s12*s123*s124*z12*z123*z3) - 
     (2*s1234*s13*s24*s34*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s24*s34*z1^2*z2^2)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s14*s24*s34*z1^2*z2^2)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (2*s1234*s23*s24*s34*z1^2*z2^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s23*s24*s34*z1^2*z2^2)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s24^2*s34*z1^2*z2^2)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s34^2*z1^2*z2^2)/(s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s34^2*z1^2*z2^2)/(2*s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s14*s34^2*z1^2*z2^2)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s24*s34^2*z1^2*z2^2)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (11*s1234*s13*s14*z2^3)/(s12*s123*s124*z1*z3) + 
     (4*D*s1234*s13*s14*z2^3)/(s12*s123*s124*z1*z3) + 
     (s1234*s13*s14^2*z2^3)/(s12^2*s123*s124*z1*z3) - 
     (21*s1234*s14*s23*z2^3)/(2*s12*s123*s124*z1*z3) + 
     (4*D*s1234*s14*s23*z2^3)/(s12*s123*s124*z1*z3) - 
     (s1234*s13*s14*s23*z2^3)/(2*s12^2*s123*s124*z1*z3) + 
     (3*s1234*s14^2*s23*z2^3)/(2*s12^2*s123*s124*z1*z3) - 
     (s1234*s14*s23^2*z2^3)/(2*s12^2*s123*s124*z1*z3) - 
     (17*s1234*s13*s24*z2^3)/(2*s12*s123*s124*z1*z3) + 
     (4*D*s1234*s13*s24*z2^3)/(s12*s123*s124*z1*z3) + 
     (s1234*s13^2*s24*z2^3)/(2*s12^2*s123*s124*z1*z3) + 
     (s1234*s13*s14*s24*z2^3)/(2*s12^2*s123*s124*z1*z3) - 
     (8*s1234*s23*s24*z2^3)/(s12*s123*s124*z1*z3) + 
     (4*D*s1234*s23*s24*z2^3)/(s12*s123*s124*z1*z3) + 
     (s1234*s13*s23*s24*z2^3)/(2*s12^2*s123*s124*z1*z3) + 
     (3*s1234*s14*s23*s24*z2^3)/(2*s12^2*s123*s124*z1*z3) - 
     (s1234*s13*s24^2*z2^3)/(2*s12^2*s123*s124*z1*z3) + 
     (5*s1234*s34*z2^3)/(s123*s124*z1*z3) - (D*s1234*s34*z2^3)/
      (s123*s124*z1*z3) - (11*s1234*s13*s34*z2^3)/(2*s12*s123*s124*z1*z3) + 
     (2*D*s1234*s13*s34*z2^3)/(s12*s123*s124*z1*z3) + 
     (s1234*s14*s34*z2^3)/(4*s12*s123*s124*z1*z3) + 
     (D*s1234*s14*s34*z2^3)/(s12*s123*s124*z1*z3) - 
     (5*s1234*s13*s14*s34*z2^3)/(4*s12^2*s123*s124*z1*z3) + 
     (5*s1234*s14^2*s34*z2^3)/(4*s12^2*s123*s124*z1*z3) - 
     (5*s1234*s23*s34*z2^3)/(s12*s123*s124*z1*z3) + 
     (2*D*s1234*s23*s34*z2^3)/(s12*s123*s124*z1*z3) - 
     (3*s1234*s14*s23*s34*z2^3)/(4*s12^2*s123*s124*z1*z3) + 
     (s1234*s24*s34*z2^3)/(s12*s123*s124*z1*z3) + (D*s1234*s24*s34*z2^3)/
      (s12*s123*s124*z1*z3) - (s1234*s13*s24*s34*z2^3)/
      (2*s12^2*s123*s124*z1*z3) + (5*s1234*s14*s24*s34*z2^3)/
      (4*s12^2*s123*s124*z1*z3) - (s1234*s34^2*z2^3)/(s12*s123*s124*z1*z3) + 
     (D*s1234*s34^2*z2^3)/(s12*s123*s124*z1*z3) + (s1234*s14*s34^2*z2^3)/
      (4*s12^2*s123*s124*z1*z3) - (2*s1234*s13*s14*z2^3)/
      (s12*s123*s124*z12*z3) + (D*s1234*s13*s14*z2^3)/
      (2*s12*s123*s124*z12*z3) - (4*s1234*s13*s14^2*z2^3)/
      (s12^2*s123*s124*z12*z3) + (D*s1234*s13*s14^2*z2^3)/
      (s12^2*s123*s124*z12*z3) - (2*s1234*s14*s23*z2^3)/
      (s12*s123*s124*z12*z3) + (D*s1234*s14*s23*z2^3)/
      (2*s12*s123*s124*z12*z3) + (5*s1234*s13*s14*s23*z2^3)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s13*s14*s23*z2^3)/
      (2*s12^2*s123*s124*z12*z3) - (13*s1234*s14^2*s23*z2^3)/
      (2*s12^2*s123*s124*z12*z3) + (3*D*s1234*s14^2*s23*z2^3)/
      (2*s12^2*s123*s124*z12*z3) + (5*s1234*s14*s23^2*z2^3)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s14*s23^2*z2^3)/
      (2*s12^2*s123*s124*z12*z3) + (s1234*s13*s24*z2^3)/
      (2*s12*s123*s124*z12*z3) - (5*s1234*s13^2*s24*z2^3)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s13^2*s24*z2^3)/
      (2*s12^2*s123*s124*z12*z3) - (s1234*s13*s14*s24*z2^3)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s13*s14*s24*z2^3)/
      (2*s12^2*s123*s124*z12*z3) + (s1234*s23*s24*z2^3)/
      (2*s12*s123*s124*z12*z3) - (5*s1234*s13*s23*s24*z2^3)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s13*s23*s24*z2^3)/
      (2*s12^2*s123*s124*z12*z3) - (11*s1234*s14*s23*s24*z2^3)/
      (2*s12^2*s123*s124*z12*z3) + (3*D*s1234*s14*s23*s24*z2^3)/
      (2*s12^2*s123*s124*z12*z3) + (7*s1234*s13*s24^2*z2^3)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s13*s24^2*z2^3)/
      (2*s12^2*s123*s124*z12*z3) + (s1234*s23*s24^2*z2^3)/
      (s12^2*s123*s124*z12*z3) - (s1234*s34*z2^3)/(2*s123*s124*z12*z3) + 
     (D*s1234*s34*z2^3)/(4*s123*s124*z12*z3) + (3*s1234*s13*s34*z2^3)/
      (2*s12*s123*s124*z12*z3) - (D*s1234*s13*s34*z2^3)/
      (4*s12*s123*s124*z12*z3) + (D*s1234*s14*s34*z2^3)/
      (4*s12*s123*s124*z12*z3) + (7*s1234*s13*s14*s34*z2^3)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s13*s14*s34*z2^3)/
      (2*s12^2*s123*s124*z12*z3) - (9*s1234*s14^2*s34*z2^3)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s14^2*s34*z2^3)/
      (s12^2*s123*s124*z12*z3) - (s1234*s23*s34*z2^3)/
      (s12*s123*s124*z12*z3) + (D*s1234*s23*s34*z2^3)/
      (4*s12*s123*s124*z12*z3) + (s1234*s14*s23*s34*z2^3)/
      (s12^2*s123*s124*z12*z3) - (5*s1234*s24*s34*z2^3)/
      (4*s12*s123*s124*z12*z3) + (D*s1234*s24*s34*z2^3)/
      (2*s12*s123*s124*z12*z3) - (s1234*s13*s24*s34*z2^3)/
      (4*s12^2*s123*s124*z12*z3) + (D*s1234*s13*s24*s34*z2^3)/
      (4*s12^2*s123*s124*z12*z3) - (11*s1234*s14*s24*s34*z2^3)/
      (4*s12^2*s123*s124*z12*z3) + (3*D*s1234*s14*s24*s34*z2^3)/
      (4*s12^2*s123*s124*z12*z3) - (11*s1234*s23*s24*s34*z2^3)/
      (4*s12^2*s123*s124*z12*z3) + (3*D*s1234*s23*s24*s34*z2^3)/
      (4*s12^2*s123*s124*z12*z3) + (7*s1234*s24^2*s34*z2^3)/
      (4*s12^2*s123*s124*z12*z3) - (D*s1234*s24^2*s34*z2^3)/
      (4*s12^2*s123*s124*z12*z3) + (s1234*s34^2*z2^3)/
      (2*s12*s123*s124*z12*z3) - (D*s1234*s34^2*z2^3)/
      (4*s12*s123*s124*z12*z3) - (s1234*s14*s34^2*z2^3)/
      (2*s12^2*s123*s124*z12*z3) + (3*s1234*s24*s34^2*z2^3)/
      (4*s12^2*s123*s124*z12*z3) - (D*s1234*s24*s34^2*z2^3)/
      (4*s12^2*s123*s124*z12*z3) - (s1234*s13*s14*z2^3)/
      (s12*s123*s124*z123*z3) + (D*s1234*s13*s14*z2^3)/
      (s12*s123*s124*z123*z3) - (3*s1234*s13^2*s14*z2^3)/
      (s12^2*s123*s124*z123*z3) + (D*s1234*s13^2*s14*z2^3)/
      (s12^2*s123*s124*z123*z3) - (3*s1234*s13*s14^2*z2^3)/
      (s12^2*s123*s124*z123*z3) + (D*s1234*s13*s14^2*z2^3)/
      (s12^2*s123*s124*z123*z3) + (2*s1234*s14*s23*z2^3)/
      (s12*s123*s124*z123*z3) - (D*s1234*s14*s23*z2^3)/
      (2*s12*s123*s124*z123*z3) - (5*s1234*s13*s14*s23*z2^3)/
      (s12^2*s123*s124*z123*z3) + (3*D*s1234*s13*s14*s23*z2^3)/
      (2*s12^2*s123*s124*z123*z3) - (2*s1234*s14^2*s23*z2^3)/
      (s12^2*s123*s124*z123*z3) + (D*s1234*s14^2*s23*z2^3)/
      (2*s12^2*s123*s124*z123*z3) - (2*s1234*s14*s23^2*z2^3)/
      (s12^2*s123*s124*z123*z3) + (D*s1234*s14*s23^2*z2^3)/
      (2*s12^2*s123*s124*z123*z3) - (s1234*s13*s24*z2^3)/
      (2*s12*s123*s124*z123*z3) + (s1234*s13^2*s24*z2^3)/
      (2*s12^2*s123*s124*z123*z3) - (5*s1234*s13*s14*s24*z2^3)/
      (2*s12^2*s123*s124*z123*z3) + (D*s1234*s13*s14*s24*z2^3)/
      (s12^2*s123*s124*z123*z3) - (s1234*s23*s24*z2^3)/
      (2*s12*s123*s124*z123*z3) + (s1234*s13*s23*s24*z2^3)/
      (s12^2*s123*s124*z123*z3) - (3*s1234*s14*s23*s24*z2^3)/
      (2*s12^2*s123*s124*z123*z3) + (D*s1234*s14*s23*s24*z2^3)/
      (2*s12^2*s123*s124*z123*z3) + (s1234*s23^2*s24*z2^3)/
      (2*s12^2*s123*s124*z123*z3) + (s1234*s13*s24^2*z2^3)/
      (2*s12^2*s123*s124*z123*z3) + (s1234*s23*s24^2*z2^3)/
      (2*s12^2*s123*s124*z123*z3) - (37*s1234*s34*z2^3)/
      (4*s123*s124*z123*z3) + (D*s1234*s34*z2^3)/(8*s123*s124*z123*z3) - 
     (11*s1234*s13*s34*z2^3)/(4*s12*s123*s124*z123*z3) - 
     (D*s1234*s13*s34*z2^3)/(8*s12*s123*s124*z123*z3) - 
     (2*s1234*s14*s34*z2^3)/(s12*s123*s124*z123*z3) - 
     (D*s1234*s14*s34*z2^3)/(4*s12*s123*s124*z123*z3) - 
     (15*s1234*s13*s14*s34*z2^3)/(4*s12^2*s123*s124*z123*z3) + 
     (9*D*s1234*s13*s14*s34*z2^3)/(8*s12^2*s123*s124*z123*z3) - 
     (3*s1234*s14^2*s34*z2^3)/(4*s12^2*s123*s124*z123*z3) + 
     (D*s1234*s14^2*s34*z2^3)/(8*s12^2*s123*s124*z123*z3) - 
     (11*s1234*s23*s34*z2^3)/(4*s12*s123*s124*z123*z3) - 
     (D*s1234*s23*s34*z2^3)/(8*s12*s123*s124*z123*z3) - 
     (11*s1234*s14*s23*s34*z2^3)/(4*s12^2*s123*s124*z123*z3) + 
     (5*D*s1234*s14*s23*s34*z2^3)/(8*s12^2*s123*s124*z123*z3) - 
     (13*s1234*s24*s34*z2^3)/(4*s12*s123*s124*z123*z3) + 
     (s1234*s13*s24*s34*z2^3)/(s12^2*s123*s124*z123*z3) - 
     (D*s1234*s13*s24*s34*z2^3)/(8*s12^2*s123*s124*z123*z3) - 
     (s1234*s14*s24*s34*z2^3)/(4*s12^2*s123*s124*z123*z3) + 
     (s1234*s23*s24*s34*z2^3)/(s12^2*s123*s124*z123*z3) - 
     (D*s1234*s23*s24*s34*z2^3)/(8*s12^2*s123*s124*z123*z3) + 
     (s1234*s24^2*s34*z2^3)/(2*s12^2*s123*s124*z123*z3) - 
     (D*s1234*s24^2*s34*z2^3)/(8*s12^2*s123*s124*z123*z3) - 
     (11*s1234*s34^2*z2^3)/(4*s12*s123*s124*z123*z3) - 
     (D*s1234*s34^2*z2^3)/(8*s12*s123*s124*z123*z3) - 
     (3*s1234*s14*s34^2*z2^3)/(4*s12^2*s123*s124*z123*z3) + 
     (D*s1234*s14*s34^2*z2^3)/(8*s12^2*s123*s124*z123*z3) + 
     (s1234*s24*s34^2*z2^3)/(2*s12^2*s123*s124*z123*z3) - 
     (D*s1234*s24*s34^2*z2^3)/(8*s12^2*s123*s124*z123*z3) - 
     (s1234*s34*z1^2*z2^3)/(2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s34*z1^2*z2^3)/(4*s123*s124*z12^2*z123*z3) - 
     (s1234*s13*s34*z1^2*z2^3)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13*s34*z1^2*z2^3)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s14*s34*z1^2*z2^3)/(s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s14*s34*z1^2*z2^3)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s13*s14*s34*z1^2*z2^3)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13*s14*s34*z1^2*z2^3)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s14^2*s34*z1^2*z2^3)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s14^2*s34*z1^2*z2^3)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s23*s34*z1^2*z2^3)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s23*s34*z1^2*z2^3)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s14*s23*s34*z1^2*z2^3)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s14*s23*s34*z1^2*z2^3)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s24*s34*z1^2*z2^3)/(s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s24*s34*z1^2*z2^3)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s13*s24*s34*z1^2*z2^3)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13*s24*s34*z1^2*z2^3)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s14*s24*s34*z1^2*z2^3)/(s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s14*s24*s34*z1^2*z2^3)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s23*s24*s34*z1^2*z2^3)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s23*s24*s34*z1^2*z2^3)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s24^2*s34*z1^2*z2^3)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s24^2*s34*z1^2*z2^3)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s34^2*z1^2*z2^3)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s34^2*z1^2*z2^3)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s14*s34^2*z1^2*z2^3)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s14*s34^2*z1^2*z2^3)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s24*s34^2*z1^2*z2^3)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s24*s34^2*z1^2*z2^3)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (2*s1234*s13*s14*z1*z2^3)/(s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s14*z1*z2^3)/(2*s12*s123*s124*z12*z123*z3) + 
     (2*s1234*s13^2*s14*z1*z2^3)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13^2*s14*z1*z2^3)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (2*s1234*s13*s14^2*z1*z2^3)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s14^2*z1*z2^3)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (2*s1234*s14*s23*z1*z2^3)/(s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s14*s23*z1*z2^3)/(2*s12*s123*s124*z12*z123*z3) + 
     (4*s1234*s13*s14*s23*z1*z2^3)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s14*s23*z1*z2^3)/(s12^2*s123*s124*z12*z123*z3) + 
     (2*s1234*s14^2*s23*z1*z2^3)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s14^2*s23*z1*z2^3)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (2*s1234*s14*s23^2*z1*z2^3)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s14*s23^2*z1*z2^3)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (5*s1234*s13*s24*z1*z2^3)/(2*s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s24*z1*z2^3)/(2*s12*s123*s124*z12*z123*z3) - 
     (5*s1234*s13^2*s24*z1*z2^3)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13^2*s24*z1*z2^3)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s13*s14*s24*z1*z2^3)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (5*s1234*s23*s24*z1*z2^3)/(2*s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s23*s24*z1*z2^3)/(2*s12*s123*s124*z12*z123*z3) - 
     (5*s1234*s13*s23*s24*z1*z2^3)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s23*s24*z1*z2^3)/(s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s14*s23*s24*z1*z2^3)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (5*s1234*s23^2*s24*z1*z2^3)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s23^2*s24*z1*z2^3)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (5*s1234*s13*s24^2*z1*z2^3)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s24^2*z1*z2^3)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (5*s1234*s23*s24^2*z1*z2^3)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s23*s24^2*z1*z2^3)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s14*s34*z1*z2^3)/(s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s14*s34*z1*z2^3)/(4*s12*s123*s124*z12*z123*z3) + 
     (3*s1234*s13*s14*s34*z1*z2^3)/(s12^2*s123*s124*z12*z123*z3) - 
     (3*D*s1234*s13*s14*s34*z1*z2^3)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s14^2*s34*z1*z2^3)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s14^2*s34*z1*z2^3)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (3*s1234*s14*s23*s34*z1*z2^3)/(s12^2*s123*s124*z12*z123*z3) - 
     (3*D*s1234*s14*s23*s34*z1*z2^3)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (5*s1234*s24*s34*z1*z2^3)/(4*s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s24*s34*z1*z2^3)/(4*s12*s123*s124*z12*z123*z3) - 
     (15*s1234*s13*s24*s34*z1*z2^3)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (3*D*s1234*s13*s24*s34*z1*z2^3)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s14*s24*s34*z1*z2^3)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (15*s1234*s23*s24*s34*z1*z2^3)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (3*D*s1234*s23*s24*s34*z1*z2^3)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (5*s1234*s24^2*s34*z1*z2^3)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s24^2*s34*z1*z2^3)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s14*s34^2*z1*z2^3)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s14*s34^2*z1*z2^3)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (5*s1234*s24*s34^2*z1*z2^3)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s24*s34^2*z1*z2^3)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (3*s1234*s34*z2^4)/(4*s123*s124*z12^2*z3) - (3*D*s1234*s34*z2^4)/
      (8*s123*s124*z12^2*z3) + (3*s1234*s13*s34*z2^4)/
      (4*s12*s123*s124*z12^2*z3) - (3*D*s1234*s13*s34*z2^4)/
      (8*s12*s123*s124*z12^2*z3) + (s1234*s14*s34*z2^4)/
      (2*s12*s123*s124*z12^2*z3) - (D*s1234*s14*s34*z2^4)/
      (4*s12*s123*s124*z12^2*z3) + (3*s1234*s13*s14*s34*z2^4)/
      (4*s12^2*s123*s124*z12^2*z3) - (3*D*s1234*s13*s14*s34*z2^4)/
      (8*s12^2*s123*s124*z12^2*z3) - (s1234*s14^2*s34*z2^4)/
      (4*s12^2*s123*s124*z12^2*z3) + (D*s1234*s14^2*s34*z2^4)/
      (8*s12^2*s123*s124*z12^2*z3) + (3*s1234*s23*s34*z2^4)/
      (4*s12*s123*s124*z12^2*z3) - (3*D*s1234*s23*s34*z2^4)/
      (8*s12*s123*s124*z12^2*z3) + (3*s1234*s14*s23*s34*z2^4)/
      (4*s12^2*s123*s124*z12^2*z3) - (3*D*s1234*s14*s23*s34*z2^4)/
      (8*s12^2*s123*s124*z12^2*z3) + (s1234*s24*s34*z2^4)/
      (2*s12*s123*s124*z12^2*z3) - (D*s1234*s24*s34*z2^4)/
      (4*s12*s123*s124*z12^2*z3) + (3*s1234*s13*s24*s34*z2^4)/
      (4*s12^2*s123*s124*z12^2*z3) - (3*D*s1234*s13*s24*s34*z2^4)/
      (8*s12^2*s123*s124*z12^2*z3) - (s1234*s14*s24*s34*z2^4)/
      (2*s12^2*s123*s124*z12^2*z3) + (D*s1234*s14*s24*s34*z2^4)/
      (4*s12^2*s123*s124*z12^2*z3) + (3*s1234*s23*s24*s34*z2^4)/
      (4*s12^2*s123*s124*z12^2*z3) - (3*D*s1234*s23*s24*s34*z2^4)/
      (8*s12^2*s123*s124*z12^2*z3) - (s1234*s24^2*s34*z2^4)/
      (4*s12^2*s123*s124*z12^2*z3) + (D*s1234*s24^2*s34*z2^4)/
      (8*s12^2*s123*s124*z12^2*z3) - (s1234*s34^2*z2^4)/
      (4*s12*s123*s124*z12^2*z3) + (D*s1234*s34^2*z2^4)/
      (8*s12*s123*s124*z12^2*z3) - (s1234*s14*s34^2*z2^4)/
      (4*s12^2*s123*s124*z12^2*z3) + (D*s1234*s14*s34^2*z2^4)/
      (8*s12^2*s123*s124*z12^2*z3) - (s1234*s24*s34^2*z2^4)/
      (4*s12^2*s123*s124*z12^2*z3) + (D*s1234*s24*s34^2*z2^4)/
      (8*s12^2*s123*s124*z12^2*z3) - (s1234*s13*s14*z2^4)/
      (2*s12*s123*s124*z1*z12*z3) - (s1234*s13*s14^2*z2^4)/
      (s12^2*s123*s124*z1*z12*z3) - (s1234*s14*s23*z2^4)/
      (2*s12*s123*s124*z1*z12*z3) + (s1234*s13*s14*s23*z2^4)/
      (2*s12^2*s123*s124*z1*z12*z3) - (3*s1234*s14^2*s23*z2^4)/
      (2*s12^2*s123*s124*z1*z12*z3) + (s1234*s14*s23^2*z2^4)/
      (2*s12^2*s123*s124*z1*z12*z3) - (s1234*s13^2*s24*z2^4)/
      (2*s12^2*s123*s124*z1*z12*z3) - (s1234*s13*s14*s24*z2^4)/
      (2*s12^2*s123*s124*z1*z12*z3) - (s1234*s13*s23*s24*z2^4)/
      (2*s12^2*s123*s124*z1*z12*z3) - (3*s1234*s14*s23*s24*z2^4)/
      (2*s12^2*s123*s124*z1*z12*z3) + (s1234*s13*s24^2*z2^4)/
      (2*s12^2*s123*s124*z1*z12*z3) + (s1234*s13*s34*z2^4)/
      (2*s12*s123*s124*z1*z12*z3) + (s1234*s14*s34*z2^4)/
      (4*s12*s123*s124*z1*z12*z3) + (5*s1234*s13*s14*s34*z2^4)/
      (4*s12^2*s123*s124*z1*z12*z3) - (5*s1234*s14^2*s34*z2^4)/
      (4*s12^2*s123*s124*z1*z12*z3) + (3*s1234*s14*s23*s34*z2^4)/
      (4*s12^2*s123*s124*z1*z12*z3) + (s1234*s13*s24*s34*z2^4)/
      (2*s12^2*s123*s124*z1*z12*z3) - (5*s1234*s14*s24*s34*z2^4)/
      (4*s12^2*s123*s124*z1*z12*z3) - (s1234*s14*s34^2*z2^4)/
      (4*s12^2*s123*s124*z1*z12*z3) + (s1234*s13*s14*z2^4)/
      (2*s12*s123*s124*z1*z123*z3) - (s1234*s13^2*s14*z2^4)/
      (2*s12^2*s123*s124*z1*z123*z3) - (s1234*s13*s14^2*z2^4)/
      (2*s12^2*s123*s124*z1*z123*z3) + (s1234*s14*s23*z2^4)/
      (2*s12*s123*s124*z1*z123*z3) - (s1234*s13*s14*s23*z2^4)/
      (s12^2*s123*s124*z1*z123*z3) - (s1234*s14^2*s23*z2^4)/
      (2*s12^2*s123*s124*z1*z123*z3) - (s1234*s14*s23^2*z2^4)/
      (2*s12^2*s123*s124*z1*z123*z3) - (s1234*s13*s14*s24*z2^4)/
      (2*s12^2*s123*s124*z1*z123*z3) - (s1234*s14*s23*s24*z2^4)/
      (2*s12^2*s123*s124*z1*z123*z3) - (3*s1234*s34*z2^4)/
      (s123*s124*z1*z123*z3) - (s1234*s13*s34*z2^4)/(s12*s123*s124*z1*z123*
       z3) - (3*s1234*s14*s34*z2^4)/(4*s12*s123*s124*z1*z123*z3) - 
     (3*s1234*s13*s14*s34*z2^4)/(4*s12^2*s123*s124*z1*z123*z3) - 
     (s1234*s14^2*s34*z2^4)/(4*s12^2*s123*s124*z1*z123*z3) - 
     (s1234*s23*s34*z2^4)/(s12*s123*s124*z1*z123*z3) - 
     (3*s1234*s14*s23*s34*z2^4)/(4*s12^2*s123*s124*z1*z123*z3) - 
     (s1234*s24*s34*z2^4)/(s12*s123*s124*z1*z123*z3) - 
     (s1234*s14*s24*s34*z2^4)/(4*s12^2*s123*s124*z1*z123*z3) - 
     (s1234*s34^2*z2^4)/(s12*s123*s124*z1*z123*z3) - 
     (s1234*s14*s34^2*z2^4)/(4*s12^2*s123*s124*z1*z123*z3) + 
     (s1234*s34*z1*z2^4)/(4*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s34*z1*z2^4)/(8*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s34*z1*z2^4)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s34*z1*z2^4)/(8*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s14*s34*z1*z2^4)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14*s34*z1*z2^4)/(4*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s14*s34*z1*z2^4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s14*s34*z1*z2^4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s14^2*s34*z1*z2^4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14^2*s34*z1*z2^4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s23*s34*z1*z2^4)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s23*s34*z1*z2^4)/(8*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s14*s23*s34*z1*z2^4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14*s23*s34*z1*z2^4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s24*s34*z1*z2^4)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s24*s34*z1*z2^4)/(4*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s24*s34*z1*z2^4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s24*s34*z1*z2^4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s14*s24*s34*z1*z2^4)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14*s24*s34*z1*z2^4)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s23*s24*s34*z1*z2^4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s23*s24*s34*z1*z2^4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s24^2*s34*z1*z2^4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s24^2*s34*z1*z2^4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s34^2*z1*z2^4)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s34^2*z1*z2^4)/(8*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s14*s34^2*z1*z2^4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14*s34^2*z1*z2^4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s24*s34^2*z1*z2^4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s24*s34^2*z1*z2^4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (5*s1234*s13*s14*z2^4)/(2*s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s14*z2^4)/(2*s12*s123*s124*z12*z123*z3) + 
     (5*s1234*s13^2*s14*z2^4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13^2*s14*z2^4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (5*s1234*s13*s14^2*z2^4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s14^2*z2^4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (5*s1234*s14*s23*z2^4)/(2*s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s14*s23*z2^4)/(2*s12*s123*s124*z12*z123*z3) + 
     (5*s1234*s13*s14*s23*z2^4)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s14*s23*z2^4)/(s12^2*s123*s124*z12*z123*z3) + 
     (5*s1234*s14^2*s23*z2^4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s14^2*s23*z2^4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (5*s1234*s14*s23^2*z2^4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s14*s23^2*z2^4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s13*s24*z2^4)/(2*s12*s123*s124*z12*z123*z3) - 
     (s1234*s13^2*s24*z2^4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (2*s1234*s13*s14*s24*z2^4)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s14*s24*z2^4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s23*s24*z2^4)/(2*s12*s123*s124*z12*z123*z3) - 
     (s1234*s13*s23*s24*z2^4)/(s12^2*s123*s124*z12*z123*z3) + 
     (2*s1234*s14*s23*s24*z2^4)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s14*s23*s24*z2^4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s23^2*s24*z2^4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s13*s24^2*z2^4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s23*s24^2*z2^4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s13*s34*z2^4)/(2*s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s34*z2^4)/(4*s12*s123*s124*z12*z123*z3) + 
     (3*s1234*s14*s34*z2^4)/(4*s12*s123*s124*z12*z123*z3) + 
     (13*s1234*s13*s14*s34*z2^4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s14*s34*z2^4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (3*s1234*s14^2*s34*z2^4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s23*s34*z2^4)/(2*s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s23*s34*z2^4)/(4*s12*s123*s124*z12*z123*z3) + 
     (13*s1234*s14*s23*s34*z2^4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s14*s23*s34*z2^4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (3*s1234*s24*s34*z2^4)/(4*s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s24*s34*z2^4)/(4*s12*s123*s124*z12*z123*z3) - 
     (5*s1234*s13*s24*s34*z2^4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s24*s34*z2^4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s14*s24*s34*z2^4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (5*s1234*s23*s24*s34*z2^4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s23*s24*s34*z2^4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (3*s1234*s24^2*s34*z2^4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s24^2*s34*z2^4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s34^2*z2^4)/(2*s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s34^2*z2^4)/(4*s12*s123*s124*z12*z123*z3) + 
     (3*s1234*s14*s34^2*z2^4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (3*s1234*s24*s34^2*z2^4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s24*s34^2*z2^4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s34*z2^5)/(4*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s34*z2^5)/(8*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s34*z2^5)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s34*z2^5)/(8*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s14*s34*z2^5)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14*s34*z2^5)/(4*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s14*s34*z2^5)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s14*s34*z2^5)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s14^2*s34*z2^5)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14^2*s34*z2^5)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s23*s34*z2^5)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s23*s34*z2^5)/(8*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s14*s23*s34*z2^5)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14*s23*s34*z2^5)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s24*s34*z2^5)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s24*s34*z2^5)/(4*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s24*s34*z2^5)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s24*s34*z2^5)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s14*s24*s34*z2^5)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14*s24*s34*z2^5)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s23*s24*s34*z2^5)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s23*s24*s34*z2^5)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s24^2*s34*z2^5)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s24^2*s34*z2^5)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s34^2*z2^5)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s34^2*z2^5)/(8*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s14*s34^2*z2^5)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14*s34^2*z2^5)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s24*s34^2*z2^5)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s24*s34^2*z2^5)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s14*z2^5)/(2*s12*s123*s124*z1*z12*z123*z3) + 
     (s1234*s13^2*s14*z2^5)/(2*s12^2*s123*s124*z1*z12*z123*z3) + 
     (s1234*s13*s14^2*z2^5)/(2*s12^2*s123*s124*z1*z12*z123*z3) + 
     (s1234*s14*s23*z2^5)/(2*s12*s123*s124*z1*z12*z123*z3) + 
     (s1234*s13*s14*s23*z2^5)/(s12^2*s123*s124*z1*z12*z123*z3) + 
     (s1234*s14^2*s23*z2^5)/(2*s12^2*s123*s124*z1*z12*z123*z3) + 
     (s1234*s14*s23^2*z2^5)/(2*s12^2*s123*s124*z1*z12*z123*z3) + 
     (s1234*s13*s14*s24*z2^5)/(2*s12^2*s123*s124*z1*z12*z123*z3) + 
     (s1234*s14*s23*s24*z2^5)/(2*s12^2*s123*s124*z1*z12*z123*z3) + 
     (s1234*s14*s34*z2^5)/(4*s12*s123*s124*z1*z12*z123*z3) + 
     (3*s1234*s13*s14*s34*z2^5)/(4*s12^2*s123*s124*z1*z12*z123*z3) + 
     (s1234*s14^2*s34*z2^5)/(4*s12^2*s123*s124*z1*z12*z123*z3) + 
     (3*s1234*s14*s23*s34*z2^5)/(4*s12^2*s123*s124*z1*z12*z123*z3) + 
     (s1234*s14*s24*s34*z2^5)/(4*s12^2*s123*s124*z1*z12*z123*z3) + 
     (s1234*s14*s34^2*z2^5)/(4*s12^2*s123*s124*z1*z12*z123*z3) - 
     (9*s1234*s14*z3)/(4*s123*s124) - (13*D*s1234*s14*z3)/(8*s123*s124) - 
     (21*s1234*s13*s14*z3)/(4*s12*s123*s124) + (31*D*s1234*s13*s14*z3)/
      (8*s12*s123*s124) - (D^2*s1234*s13*s14*z3)/(4*s12*s123*s124) + 
     (9*s1234*s14^2*z3)/(2*s12*s123*s124) - (7*D*s1234*s14^2*z3)/
      (4*s12*s123*s124) - (21*s1234*s13*s14^2*z3)/(4*s12^2*s123*s124) + 
     (19*D*s1234*s13*s14^2*z3)/(8*s12^2*s123*s124) - 
     (D^2*s1234*s13*s14^2*z3)/(4*s12^2*s123*s124) + 
     (3*s1234*s14^3*z3)/(4*s12^2*s123*s124) - (D*s1234*s14^3*z3)/
      (8*s12^2*s123*s124) - (17*s1234*s14*s23*z3)/(4*s12*s123*s124) + 
     (19*D*s1234*s14*s23*z3)/(8*s12*s123*s124) + (D^2*s1234*s14*s23*z3)/
      (4*s12*s123*s124) - (s1234*s13*s14*s23*z3)/(s12^2*s123*s124) + 
     (D*s1234*s13*s14*s23*z3)/(s12^2*s123*s124) - (D^2*s1234*s13*s14*s23*z3)/
      (4*s12^2*s123*s124) - (9*s1234*s14^2*s23*z3)/(4*s12^2*s123*s124) - 
     (D*s1234*s14^2*s23*z3)/(8*s12^2*s123*s124) + (D^2*s1234*s14^2*s23*z3)/
      (4*s12^2*s123*s124) + (s1234*s14*s23^2*z3)/(s12^2*s123*s124) - 
     (D*s1234*s14*s23^2*z3)/(s12^2*s123*s124) + (D^2*s1234*s14*s23^2*z3)/
      (4*s12^2*s123*s124) - (9*s1234*s24*z3)/(4*s123*s124) - 
     (13*D*s1234*s24*z3)/(8*s123*s124) - (17*s1234*s13*s24*z3)/
      (4*s12*s123*s124) + (19*D*s1234*s13*s24*z3)/(8*s12*s123*s124) + 
     (D^2*s1234*s13*s24*z3)/(4*s12*s123*s124) + (s1234*s13^2*s24*z3)/
      (s12^2*s123*s124) - (D*s1234*s13^2*s24*z3)/(s12^2*s123*s124) + 
     (D^2*s1234*s13^2*s24*z3)/(4*s12^2*s123*s124) + 
     (4*s1234*s14*s24*z3)/(s12*s123*s124) - (D*s1234*s14*s24*z3)/
      (s12*s123*s124) - (13*s1234*s13*s14*s24*z3)/(2*s12^2*s123*s124) + 
     (7*D*s1234*s13*s14*s24*z3)/(4*s12^2*s123*s124) + 
     (5*s1234*s14^2*s24*z3)/(4*s12^2*s123*s124) + (D*s1234*s14^2*s24*z3)/
      (8*s12^2*s123*s124) - (21*s1234*s23*s24*z3)/(4*s12*s123*s124) + 
     (31*D*s1234*s23*s24*z3)/(8*s12*s123*s124) - (D^2*s1234*s23*s24*z3)/
      (4*s12*s123*s124) - (s1234*s13*s23*s24*z3)/(s12^2*s123*s124) + 
     (D*s1234*s13*s23*s24*z3)/(s12^2*s123*s124) - (D^2*s1234*s13*s23*s24*z3)/
      (4*s12^2*s123*s124) - (13*s1234*s14*s23*s24*z3)/(2*s12^2*s123*s124) + 
     (7*D*s1234*s14*s23*s24*z3)/(4*s12^2*s123*s124) + 
     (9*s1234*s24^2*z3)/(2*s12*s123*s124) - (7*D*s1234*s24^2*z3)/
      (4*s12*s123*s124) - (9*s1234*s13*s24^2*z3)/(4*s12^2*s123*s124) - 
     (D*s1234*s13*s24^2*z3)/(8*s12^2*s123*s124) + (D^2*s1234*s13*s24^2*z3)/
      (4*s12^2*s123*s124) + (5*s1234*s14*s24^2*z3)/(4*s12^2*s123*s124) + 
     (D*s1234*s14*s24^2*z3)/(8*s12^2*s123*s124) - (21*s1234*s23*s24^2*z3)/
      (4*s12^2*s123*s124) + (19*D*s1234*s23*s24^2*z3)/(8*s12^2*s123*s124) - 
     (D^2*s1234*s23*s24^2*z3)/(4*s12^2*s123*s124) + 
     (3*s1234*s24^3*z3)/(4*s12^2*s123*s124) - (D*s1234*s24^3*z3)/
      (8*s12^2*s123*s124) + (s1234*s34*z3)/(s123*s124) - 
     (D*s1234*s34*z3)/(s123*s124) + (3*s1234*s14*s34*z3)/(4*s12*s123*s124) - 
     (13*D*s1234*s14*s34*z3)/(8*s12*s123*s124) - (3*s1234*s13*s14*s34*z3)/
      (s12^2*s123*s124) + (2*D*s1234*s13*s14*s34*z3)/(s12^2*s123*s124) - 
     (D^2*s1234*s13*s14*s34*z3)/(4*s12^2*s123*s124) + 
     (3*s1234*s14^2*s34*z3)/(4*s12^2*s123*s124) - (D*s1234*s14^2*s34*z3)/
      (8*s12^2*s123*s124) - (s1234*s14*s23*s34*z3)/(s12^2*s123*s124) + 
     (D^2*s1234*s14*s23*s34*z3)/(4*s12^2*s123*s124) + 
     (3*s1234*s24*s34*z3)/(4*s12*s123*s124) - (13*D*s1234*s24*s34*z3)/
      (8*s12*s123*s124) - (s1234*s13*s24*s34*z3)/(s12^2*s123*s124) + 
     (D^2*s1234*s13*s24*s34*z3)/(4*s12^2*s123*s124) + 
     (s1234*s14*s24*s34*z3)/(2*s12^2*s123*s124) + (D*s1234*s14*s24*s34*z3)/
      (4*s12^2*s123*s124) - (3*s1234*s23*s24*s34*z3)/(s12^2*s123*s124) + 
     (2*D*s1234*s23*s24*s34*z3)/(s12^2*s123*s124) - 
     (D^2*s1234*s23*s24*s34*z3)/(4*s12^2*s123*s124) + 
     (3*s1234*s24^2*s34*z3)/(4*s12^2*s123*s124) - (D*s1234*s24^2*s34*z3)/
      (8*s12^2*s123*s124) - (7*s1234*s14*z1^2*z3)/(4*s123*s124*z12^2) + 
     (11*D*s1234*s14*z1^2*z3)/(8*s123*s124*z12^2) - 
     (D^2*s1234*s14*z1^2*z3)/(4*s123*s124*z12^2) - (7*s1234*s13*s14*z1^2*z3)/
      (4*s12*s123*s124*z12^2) + (11*D*s1234*s13*s14*z1^2*z3)/
      (8*s12*s123*s124*z12^2) - (D^2*s1234*s13*s14*z1^2*z3)/
      (4*s12*s123*s124*z12^2) - (3*s1234*s14^2*z1^2*z3)/
      (2*s12*s123*s124*z12^2) + (5*D*s1234*s14^2*z1^2*z3)/
      (4*s12*s123*s124*z12^2) - (D^2*s1234*s14^2*z1^2*z3)/
      (4*s12*s123*s124*z12^2) - (7*s1234*s13*s14^2*z1^2*z3)/
      (4*s12^2*s123*s124*z12^2) + (11*D*s1234*s13*s14^2*z1^2*z3)/
      (8*s12^2*s123*s124*z12^2) - (D^2*s1234*s13*s14^2*z1^2*z3)/
      (4*s12^2*s123*s124*z12^2) + (s1234*s14^3*z1^2*z3)/
      (4*s12^2*s123*s124*z12^2) - (D*s1234*s14^3*z1^2*z3)/
      (8*s12^2*s123*s124*z12^2) - (7*s1234*s14*s23*z1^2*z3)/
      (4*s12*s123*s124*z12^2) + (11*D*s1234*s14*s23*z1^2*z3)/
      (8*s12*s123*s124*z12^2) - (D^2*s1234*s14*s23*z1^2*z3)/
      (4*s12*s123*s124*z12^2) - (7*s1234*s14^2*s23*z1^2*z3)/
      (4*s12^2*s123*s124*z12^2) + (11*D*s1234*s14^2*s23*z1^2*z3)/
      (8*s12^2*s123*s124*z12^2) - (D^2*s1234*s14^2*s23*z1^2*z3)/
      (4*s12^2*s123*s124*z12^2) - (7*s1234*s24*z1^2*z3)/(4*s123*s124*z12^2) + 
     (11*D*s1234*s24*z1^2*z3)/(8*s123*s124*z12^2) - 
     (D^2*s1234*s24*z1^2*z3)/(4*s123*s124*z12^2) - (7*s1234*s13*s24*z1^2*z3)/
      (4*s12*s123*s124*z12^2) + (11*D*s1234*s13*s24*z1^2*z3)/
      (8*s12*s123*s124*z12^2) - (D^2*s1234*s13*s24*z1^2*z3)/
      (4*s12*s123*s124*z12^2) - (3*s1234*s14*s24*z1^2*z3)/
      (s12*s123*s124*z12^2) + (5*D*s1234*s14*s24*z1^2*z3)/
      (2*s12*s123*s124*z12^2) - (D^2*s1234*s14*s24*z1^2*z3)/
      (2*s12*s123*s124*z12^2) - (7*s1234*s13*s14*s24*z1^2*z3)/
      (2*s12^2*s123*s124*z12^2) + (11*D*s1234*s13*s14*s24*z1^2*z3)/
      (4*s12^2*s123*s124*z12^2) - (D^2*s1234*s13*s14*s24*z1^2*z3)/
      (2*s12^2*s123*s124*z12^2) + (3*s1234*s14^2*s24*z1^2*z3)/
      (4*s12^2*s123*s124*z12^2) - (3*D*s1234*s14^2*s24*z1^2*z3)/
      (8*s12^2*s123*s124*z12^2) - (7*s1234*s23*s24*z1^2*z3)/
      (4*s12*s123*s124*z12^2) + (11*D*s1234*s23*s24*z1^2*z3)/
      (8*s12*s123*s124*z12^2) - (D^2*s1234*s23*s24*z1^2*z3)/
      (4*s12*s123*s124*z12^2) - (7*s1234*s14*s23*s24*z1^2*z3)/
      (2*s12^2*s123*s124*z12^2) + (11*D*s1234*s14*s23*s24*z1^2*z3)/
      (4*s12^2*s123*s124*z12^2) - (D^2*s1234*s14*s23*s24*z1^2*z3)/
      (2*s12^2*s123*s124*z12^2) - (3*s1234*s24^2*z1^2*z3)/
      (2*s12*s123*s124*z12^2) + (5*D*s1234*s24^2*z1^2*z3)/
      (4*s12*s123*s124*z12^2) - (D^2*s1234*s24^2*z1^2*z3)/
      (4*s12*s123*s124*z12^2) - (7*s1234*s13*s24^2*z1^2*z3)/
      (4*s12^2*s123*s124*z12^2) + (11*D*s1234*s13*s24^2*z1^2*z3)/
      (8*s12^2*s123*s124*z12^2) - (D^2*s1234*s13*s24^2*z1^2*z3)/
      (4*s12^2*s123*s124*z12^2) + (3*s1234*s14*s24^2*z1^2*z3)/
      (4*s12^2*s123*s124*z12^2) - (3*D*s1234*s14*s24^2*z1^2*z3)/
      (8*s12^2*s123*s124*z12^2) - (7*s1234*s23*s24^2*z1^2*z3)/
      (4*s12^2*s123*s124*z12^2) + (11*D*s1234*s23*s24^2*z1^2*z3)/
      (8*s12^2*s123*s124*z12^2) - (D^2*s1234*s23*s24^2*z1^2*z3)/
      (4*s12^2*s123*s124*z12^2) + (s1234*s24^3*z1^2*z3)/
      (4*s12^2*s123*s124*z12^2) - (D*s1234*s24^3*z1^2*z3)/
      (8*s12^2*s123*s124*z12^2) - (s1234*s34*z1^2*z3)/(s123*s124*z12^2) + 
     (D*s1234*s34*z1^2*z3)/(s123*s124*z12^2) - (D^2*s1234*s34*z1^2*z3)/
      (4*s123*s124*z12^2) - (s1234*s13*s34*z1^2*z3)/(s12*s123*s124*z12^2) + 
     (D*s1234*s13*s34*z1^2*z3)/(s12*s123*s124*z12^2) - 
     (D^2*s1234*s13*s34*z1^2*z3)/(4*s12*s123*s124*z12^2) - 
     (3*s1234*s14*s34*z1^2*z3)/(4*s12*s123*s124*z12^2) + 
     (7*D*s1234*s14*s34*z1^2*z3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s14*s34*z1^2*z3)/(4*s12*s123*s124*z12^2) - 
     (s1234*s13*s14*s34*z1^2*z3)/(s12^2*s123*s124*z12^2) + 
     (D*s1234*s13*s14*s34*z1^2*z3)/(s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s13*s14*s34*z1^2*z3)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s14^2*s34*z1^2*z3)/(4*s12^2*s123*s124*z12^2) - 
     (D*s1234*s14^2*s34*z1^2*z3)/(8*s12^2*s123*s124*z12^2) - 
     (s1234*s23*s34*z1^2*z3)/(s12*s123*s124*z12^2) + 
     (D*s1234*s23*s34*z1^2*z3)/(s12*s123*s124*z12^2) - 
     (D^2*s1234*s23*s34*z1^2*z3)/(4*s12*s123*s124*z12^2) - 
     (s1234*s14*s23*s34*z1^2*z3)/(s12^2*s123*s124*z12^2) + 
     (D*s1234*s14*s23*s34*z1^2*z3)/(s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s14*s23*s34*z1^2*z3)/(4*s12^2*s123*s124*z12^2) - 
     (3*s1234*s24*s34*z1^2*z3)/(4*s12*s123*s124*z12^2) + 
     (7*D*s1234*s24*s34*z1^2*z3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s24*s34*z1^2*z3)/(4*s12*s123*s124*z12^2) - 
     (s1234*s13*s24*s34*z1^2*z3)/(s12^2*s123*s124*z12^2) + 
     (D*s1234*s13*s24*s34*z1^2*z3)/(s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s13*s24*s34*z1^2*z3)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s14*s24*s34*z1^2*z3)/(2*s12^2*s123*s124*z12^2) - 
     (D*s1234*s14*s24*s34*z1^2*z3)/(4*s12^2*s123*s124*z12^2) - 
     (s1234*s23*s24*s34*z1^2*z3)/(s12^2*s123*s124*z12^2) + 
     (D*s1234*s23*s24*s34*z1^2*z3)/(s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s23*s24*s34*z1^2*z3)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s24^2*s34*z1^2*z3)/(4*s12^2*s123*s124*z12^2) - 
     (D*s1234*s24^2*s34*z1^2*z3)/(8*s12^2*s123*s124*z12^2) + 
     (2*s1234*s14*z1*z3)/(s123*s124*z12) - (3*D*s1234*s14*z1*z3)/
      (2*s123*s124*z12) + (D^2*s1234*s14*z1*z3)/(4*s123*s124*z12) + 
     (7*s1234*s13*s14*z1*z3)/(s12*s123*s124*z12) - (4*D*s1234*s13*s14*z1*z3)/
      (s12*s123*s124*z12) + (D^2*s1234*s13*s14*z1*z3)/(2*s12*s123*s124*z12) + 
     (s1234*s14^2*z1*z3)/(s12*s123*s124*z12) - (D*s1234*s14^2*z1*z3)/
      (s12*s123*s124*z12) + (D^2*s1234*s14^2*z1*z3)/(4*s12*s123*s124*z12) + 
     (7*s1234*s13*s14^2*z1*z3)/(s12^2*s123*s124*z12) - 
     (15*D*s1234*s13*s14^2*z1*z3)/(4*s12^2*s123*s124*z12) + 
     (D^2*s1234*s13*s14^2*z1*z3)/(2*s12^2*s123*s124*z12) - 
     (s1234*s14^3*z1*z3)/(s12^2*s123*s124*z12) + (D*s1234*s14^3*z1*z3)/
      (4*s12^2*s123*s124*z12) + (4*s1234*s14*s23*z1*z3)/(s12*s123*s124*z12) - 
     (9*D*s1234*s14*s23*z1*z3)/(4*s12*s123*s124*z12) + 
     (D^2*s1234*s14*s23*z1*z3)/(4*s12*s123*s124*z12) + 
     (3*s1234*s13*s14*s23*z1*z3)/(2*s12^2*s123*s124*z12) - 
     (5*D*s1234*s13*s14*s23*z1*z3)/(4*s12^2*s123*s124*z12) + 
     (D^2*s1234*s13*s14*s23*z1*z3)/(4*s12^2*s123*s124*z12) + 
     (5*s1234*s14^2*s23*z1*z3)/(2*s12^2*s123*s124*z12) - 
     (3*D*s1234*s14^2*s23*z1*z3)/(4*s12^2*s123*s124*z12) + 
     (3*s1234*s14*s23^2*z1*z3)/(2*s12^2*s123*s124*z12) - 
     (5*D*s1234*s14*s23^2*z1*z3)/(4*s12^2*s123*s124*z12) + 
     (D^2*s1234*s14*s23^2*z1*z3)/(4*s12^2*s123*s124*z12) - 
     (5*s1234*s24*z1*z3)/(2*s123*s124*z12) + (3*D*s1234*s24*z1*z3)/
      (2*s123*s124*z12) - (D^2*s1234*s24*z1*z3)/(4*s123*s124*z12) - 
     (s1234*s13*s24*z1*z3)/(2*s12*s123*s124*z12) + (3*D*s1234*s13*s24*z1*z3)/
      (4*s12*s123*s124*z12) - (D^2*s1234*s13*s24*z1*z3)/
      (4*s12*s123*s124*z12) - (3*s1234*s13^2*s24*z1*z3)/
      (2*s12^2*s123*s124*z12) + (5*D*s1234*s13^2*s24*z1*z3)/
      (4*s12^2*s123*s124*z12) - (D^2*s1234*s13^2*s24*z1*z3)/
      (4*s12^2*s123*s124*z12) - (s1234*s14*s24*z1*z3)/(s12*s123*s124*z12) + 
     (D*s1234*s14*s24*z1*z3)/(2*s12*s123*s124*z12) + 
     (8*s1234*s13*s14*s24*z1*z3)/(s12^2*s123*s124*z12) - 
     (4*D*s1234*s13*s14*s24*z1*z3)/(s12^2*s123*s124*z12) + 
     (D^2*s1234*s13*s14*s24*z1*z3)/(2*s12^2*s123*s124*z12) - 
     (3*s1234*s14^2*s24*z1*z3)/(2*s12^2*s123*s124*z12) + 
     (D*s1234*s14^2*s24*z1*z3)/(4*s12^2*s123*s124*z12) - 
     (7*s1234*s23*s24*z1*z3)/(2*s12*s123*s124*z12) + 
     (5*D*s1234*s23*s24*z1*z3)/(2*s12*s123*s124*z12) - 
     (D^2*s1234*s23*s24*z1*z3)/(2*s12*s123*s124*z12) - 
     (3*s1234*s13*s23*s24*z1*z3)/(2*s12^2*s123*s124*z12) + 
     (5*D*s1234*s13*s23*s24*z1*z3)/(4*s12^2*s123*s124*z12) - 
     (D^2*s1234*s13*s23*s24*z1*z3)/(4*s12^2*s123*s124*z12) - 
     (s1234*s14*s23*s24*z1*z3)/(s12^2*s123*s124*z12) + 
     (2*D*s1234*s14*s23*s24*z1*z3)/(s12^2*s123*s124*z12) - 
     (D^2*s1234*s14*s23*s24*z1*z3)/(2*s12^2*s123*s124*z12) - 
     (2*s1234*s24^2*z1*z3)/(s12*s123*s124*z12) + (3*D*s1234*s24^2*z1*z3)/
      (2*s12*s123*s124*z12) - (D^2*s1234*s24^2*z1*z3)/(4*s12*s123*s124*z12) + 
     (s1234*s13*s24^2*z1*z3)/(s12^2*s123*s124*z12) - 
     (D*s1234*s13*s24^2*z1*z3)/(4*s12^2*s123*s124*z12) - 
     (D*s1234*s14*s24^2*z1*z3)/(4*s12^2*s123*s124*z12) - 
     (7*s1234*s23*s24^2*z1*z3)/(2*s12^2*s123*s124*z12) + 
     (11*D*s1234*s23*s24^2*z1*z3)/(4*s12^2*s123*s124*z12) - 
     (D^2*s1234*s23*s24^2*z1*z3)/(2*s12^2*s123*s124*z12) + 
     (s1234*s24^3*z1*z3)/(2*s12^2*s123*s124*z12) - (D*s1234*s24^3*z1*z3)/
      (4*s12^2*s123*s124*z12) - (s1234*s34*z1*z3)/(2*s123*s124*z12) + 
     (D*s1234*s34*z1*z3)/(2*s123*s124*z12) + (2*s1234*s13*s34*z1*z3)/
      (s12*s123*s124*z12) - (3*D*s1234*s13*s34*z1*z3)/(2*s12*s123*s124*z12) + 
     (D^2*s1234*s13*s34*z1*z3)/(4*s12*s123*s124*z12) + 
     (s1234*s14*s34*z1*z3)/(2*s12*s123*s124*z12) - (3*D*s1234*s14*s34*z1*z3)/
      (4*s12*s123*s124*z12) + (D^2*s1234*s14*s34*z1*z3)/
      (4*s12*s123*s124*z12) + (4*s1234*s13*s14*s34*z1*z3)/
      (s12^2*s123*s124*z12) - (3*D*s1234*s13*s14*s34*z1*z3)/
      (s12^2*s123*s124*z12) + (D^2*s1234*s13*s14*s34*z1*z3)/
      (2*s12^2*s123*s124*z12) - (s1234*s14^2*s34*z1*z3)/
      (s12^2*s123*s124*z12) + (D*s1234*s14^2*s34*z1*z3)/
      (4*s12^2*s123*s124*z12) - (s1234*s23*s34*z1*z3)/(s12*s123*s124*z12) + 
     (D*s1234*s23*s34*z1*z3)/(s12*s123*s124*z12) - (D^2*s1234*s23*s34*z1*z3)/
      (4*s12*s123*s124*z12) + (s1234*s14*s23*s34*z1*z3)/
      (s12^2*s123*s124*z12) - (D*s1234*s14*s23*s34*z1*z3)/
      (2*s12^2*s123*s124*z12) - (s1234*s24*s34*z1*z3)/(s12*s123*s124*z12) + 
     (5*D*s1234*s24*s34*z1*z3)/(4*s12*s123*s124*z12) - 
     (D^2*s1234*s24*s34*z1*z3)/(4*s12*s123*s124*z12) + 
     (s1234*s13*s24*s34*z1*z3)/(s12^2*s123*s124*z12) - 
     (D*s1234*s13*s24*s34*z1*z3)/(2*s12^2*s123*s124*z12) - 
     (s1234*s14*s24*s34*z1*z3)/(2*s12^2*s123*s124*z12) - 
     (2*s1234*s23*s24*s34*z1*z3)/(s12^2*s123*s124*z12) + 
     (2*D*s1234*s23*s24*s34*z1*z3)/(s12^2*s123*s124*z12) - 
     (D^2*s1234*s23*s24*s34*z1*z3)/(2*s12^2*s123*s124*z12) + 
     (s1234*s24^2*s34*z1*z3)/(2*s12^2*s123*s124*z12) - 
     (D*s1234*s24^2*s34*z1*z3)/(4*s12^2*s123*s124*z12) + 
     (37*s1234*s14*z1*z3)/(4*s123*s124*z123) - (7*D*s1234*s14*z1*z3)/
      (4*s123*s124*z123) - (s1234*s13*s14*z1*z3)/(2*s12*s123*s124*z123) - 
     (D*s1234*s13*s14*z1*z3)/(4*s12*s123*s124*z123) + 
     (s1234*s13^2*s14*z1*z3)/(4*s12^2*s123*s124*z123) + 
     (7*s1234*s14^2*z1*z3)/(4*s12*s123*s124*z123) - 
     (D*s1234*s14^2*z1*z3)/(2*s12*s123*s124*z123) - 
     (3*s1234*s13*s14^2*z1*z3)/(4*s12^2*s123*s124*z123) + 
     (D*s1234*s13*s14^2*z1*z3)/(4*s12^2*s123*s124*z123) - 
     (s1234*s14^3*z1*z3)/(s12^2*s123*s124*z123) + (D*s1234*s14^3*z1*z3)/
      (4*s12^2*s123*s124*z123) - (s1234*s14*s23*z1*z3)/
      (2*s12*s123*s124*z123) - (D*s1234*s14*s23*z1*z3)/
      (4*s12*s123*s124*z123) + (s1234*s13*s14*s23*z1*z3)/
      (2*s12^2*s123*s124*z123) - (3*s1234*s14^2*s23*z1*z3)/
      (4*s12^2*s123*s124*z123) + (D*s1234*s14^2*s23*z1*z3)/
      (4*s12^2*s123*s124*z123) + (s1234*s14*s23^2*z1*z3)/
      (4*s12^2*s123*s124*z123) + (8*s1234*s24*z1*z3)/(s123*s124*z123) - 
     (2*D*s1234*s24*z1*z3)/(s123*s124*z123) + (5*s1234*s13*s24*z1*z3)/
      (2*s12*s123*s124*z123) - (5*D*s1234*s13*s24*z1*z3)/
      (4*s12*s123*s124*z123) - (s1234*s13^2*s24*z1*z3)/
      (2*s12^2*s123*s124*z123) + (D*s1234*s13^2*s24*z1*z3)/
      (4*s12^2*s123*s124*z123) + (5*s1234*s14*s24*z1*z3)/
      (4*s12*s123*s124*z123) - (D*s1234*s14*s24*z1*z3)/
      (4*s12*s123*s124*z123) - (3*s1234*s13*s14*s24*z1*z3)/
      (4*s12^2*s123*s124*z123) + (D*s1234*s13*s14*s24*z1*z3)/
      (4*s12^2*s123*s124*z123) - (3*s1234*s14^2*s24*z1*z3)/
      (2*s12^2*s123*s124*z123) + (D*s1234*s14^2*s24*z1*z3)/
      (4*s12^2*s123*s124*z123) + (3*s1234*s23*s24*z1*z3)/
      (2*s12*s123*s124*z123) - (3*D*s1234*s23*s24*z1*z3)/
      (4*s12*s123*s124*z123) + (s1234*s14*s23*s24*z1*z3)/
      (4*s12^2*s123*s124*z123) - (D*s1234*s14*s23*s24*z1*z3)/
      (4*s12^2*s123*s124*z123) + (s1234*s23^2*s24*z1*z3)/
      (2*s12^2*s123*s124*z123) - (D*s1234*s23^2*s24*z1*z3)/
      (4*s12^2*s123*s124*z123) + (7*s1234*s24^2*z1*z3)/
      (2*s12*s123*s124*z123) - (7*D*s1234*s24^2*z1*z3)/
      (4*s12*s123*s124*z123) - (D*s1234*s14*s24^2*z1*z3)/
      (4*s12^2*s123*s124*z123) + (s1234*s23*s24^2*z1*z3)/
      (s12^2*s123*s124*z123) - (D*s1234*s23*s24^2*z1*z3)/
      (2*s12^2*s123*s124*z123) + (s1234*s24^3*z1*z3)/
      (2*s12^2*s123*s124*z123) - (D*s1234*s24^3*z1*z3)/
      (4*s12^2*s123*s124*z123) - (9*s1234*s34*z1*z3)/(4*s123*s124*z123) + 
     (5*D*s1234*s34*z1*z3)/(8*s123*s124*z123) + (9*s1234*s13*s34*z1*z3)/
      (4*s12*s123*s124*z123) - (5*D*s1234*s13*s34*z1*z3)/
      (8*s12*s123*s124*z123) + (3*s1234*s14*s34*z1*z3)/
      (2*s12*s123*s124*z123) - (3*D*s1234*s14*s34*z1*z3)/
      (4*s12*s123*s124*z123) + (3*s1234*s13*s14*s34*z1*z3)/
      (4*s12^2*s123*s124*z123) - (D*s1234*s13*s14*s34*z1*z3)/
      (8*s12^2*s123*s124*z123) - (s1234*s14^2*s34*z1*z3)/
      (2*s12^2*s123*s124*z123) + (D*s1234*s14^2*s34*z1*z3)/
      (8*s12^2*s123*s124*z123) + (9*s1234*s23*s34*z1*z3)/
      (4*s12*s123*s124*z123) - (5*D*s1234*s23*s34*z1*z3)/
      (8*s12*s123*s124*z123) + (3*s1234*s14*s23*s34*z1*z3)/
      (4*s12^2*s123*s124*z123) - (D*s1234*s14*s23*s34*z1*z3)/
      (8*s12^2*s123*s124*z123) + (9*s1234*s24*s34*z1*z3)/
      (2*s12*s123*s124*z123) - (7*D*s1234*s24*s34*z1*z3)/
      (4*s12*s123*s124*z123) - (3*s1234*s13*s24*s34*z1*z3)/
      (4*s12^2*s123*s124*z123) + (3*D*s1234*s13*s24*s34*z1*z3)/
      (8*s12^2*s123*s124*z123) - (s1234*s14*s24*s34*z1*z3)/
      (4*s12^2*s123*s124*z123) + (s1234*s23*s24*s34*z1*z3)/
      (4*s12^2*s123*s124*z123) - (D*s1234*s23*s24*s34*z1*z3)/
      (8*s12^2*s123*s124*z123) + (s1234*s24^2*s34*z1*z3)/
      (4*s12^2*s123*s124*z123) - (D*s1234*s24^2*s34*z1*z3)/
      (8*s12^2*s123*s124*z123) + (9*s1234*s34^2*z1*z3)/
      (4*s12*s123*s124*z123) - (5*D*s1234*s34^2*z1*z3)/
      (8*s12*s123*s124*z123) + (s1234*s14*s34^2*z1*z3)/
      (2*s12^2*s123*s124*z123) - (D*s1234*s14*s34^2*z1*z3)/
      (8*s12^2*s123*s124*z123) - (s1234*s24*s34^2*z1*z3)/
      (4*s12^2*s123*s124*z123) + (D*s1234*s24*s34^2*z1*z3)/
      (8*s12^2*s123*s124*z123) - (s1234*s14*z1^3*z3)/
      (2*s123*s124*z12^2*z123) + (D*s1234*s14*z1^3*z3)/
      (4*s123*s124*z12^2*z123) - (s1234*s13*s14*z1^3*z3)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s13*s14*z1^3*z3)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s14^2*z1^3*z3)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s14^2*z1^3*z3)/
      (2*s12*s123*s124*z12^2*z123) - (s1234*s13*s14^2*z1^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14^2*z1^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s14^3*z1^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^3*z1^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s14*s23*z1^3*z3)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s14*s23*z1^3*z3)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s14^2*s23*z1^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^2*s23*z1^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s24*z1^3*z3)/
      (2*s123*s124*z12^2*z123) + (D*s1234*s24*z1^3*z3)/
      (4*s123*s124*z12^2*z123) - (s1234*s13*s24*z1^3*z3)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s13*s24*z1^3*z3)/
      (4*s12*s123*s124*z12^2*z123) - (2*s1234*s14*s24*z1^3*z3)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s14*s24*z1^3*z3)/
      (s12*s123*s124*z12^2*z123) - (s1234*s13*s14*s24*z1^3*z3)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14*s24*z1^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14^2*s24*z1^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*D*s1234*s14^2*s24*z1^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s24*z1^3*z3)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s23*s24*z1^3*z3)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s14*s23*s24*z1^3*z3)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s23*s24*z1^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) - (s1234*s24^2*z1^3*z3)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s24^2*z1^3*z3)/
      (2*s12*s123*s124*z12^2*z123) - (s1234*s13*s24^2*z1^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s24^2*z1^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14*s24^2*z1^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*D*s1234*s14*s24^2*z1^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s24^2*z1^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s23*s24^2*z1^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s24^3*z1^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s24^3*z1^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s34*z1^3*z3)/
      (4*s123*s124*z12^2*z123) - (D*s1234*s34*z1^3*z3)/
      (8*s123*s124*z12^2*z123) + (s1234*s13*s34*z1^3*z3)/
      (4*s12*s123*s124*z12^2*z123) - (D*s1234*s13*s34*z1^3*z3)/
      (8*s12*s123*s124*z12^2*z123) + (s1234*s13*s14*s34*z1^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14*s34*z1^3*z3)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s14^2*s34*z1^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^2*s34*z1^3*z3)/
      (8*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s34*z1^3*z3)/
      (4*s12*s123*s124*z12^2*z123) - (D*s1234*s23*s34*z1^3*z3)/
      (8*s12*s123*s124*z12^2*z123) + (s1234*s14*s23*s34*z1^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s23*s34*z1^3*z3)/
      (8*s12^2*s123*s124*z12^2*z123) + (s1234*s13*s24*s34*z1^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s24*s34*z1^3*z3)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s14*s24*s34*z1^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s24*s34*z1^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s24*s34*z1^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s23*s24*s34*z1^3*z3)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s24^2*s34*z1^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s24^2*s34*z1^3*z3)/
      (8*s12^2*s123*s124*z12^2*z123) + (s1234*s34^2*z1^3*z3)/
      (4*s12*s123*s124*z12^2*z123) - (D*s1234*s34^2*z1^3*z3)/
      (8*s12*s123*s124*z12^2*z123) + (s1234*s14*s34^2*z1^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s34^2*z1^3*z3)/
      (8*s12^2*s123*s124*z12^2*z123) + (s1234*s24*s34^2*z1^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s24*s34^2*z1^3*z3)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s14*z1^2*z3)/
      (4*s123*s124*z12*z123) + (3*s1234*s13*s14*z1^2*z3)/
      (2*s12*s123*s124*z12*z123) - (D*s1234*s13*s14*z1^2*z3)/
      (2*s12*s123*s124*z12*z123) - (s1234*s13^2*s14*z1^2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (5*s1234*s14^2*z1^2*z3)/
      (4*s12*s123*s124*z12*z123) - (D*s1234*s14^2*z1^2*z3)/
      (2*s12*s123*s124*z12*z123) + (5*s1234*s13*s14^2*z1^2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (D*s1234*s13*s14^2*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z123) + (3*s1234*s14^3*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s14^3*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z123) + (3*s1234*s14*s23*z1^2*z3)/
      (2*s12*s123*s124*z12*z123) - (D*s1234*s14*s23*z1^2*z3)/
      (2*s12*s123*s124*z12*z123) - (s1234*s13*s14*s23*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z123) + (5*s1234*s14^2*s23*z1^2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (D*s1234*s14^2*s23*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s14*s23^2*z1^2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (3*s1234*s24*z1^2*z3)/
      (4*s123*s124*z12*z123) - (D*s1234*s24*z1^2*z3)/(4*s123*s124*z12*z123) - 
     (s1234*s13*s24*z1^2*z3)/(2*s12*s123*s124*z12*z123) + 
     (3*s1234*s13^2*s24*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s13^2*s24*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) + 
     (3*s1234*s14*s24*z1^2*z3)/(2*s12*s123*s124*z12*z123) - 
     (3*D*s1234*s14*s24*z1^2*z3)/(4*s12*s123*s124*z12*z123) + 
     (3*s1234*s13*s14*s24*z1^2*z3)/(2*s12^2*s123*s124*z12*z123) - 
     (3*D*s1234*s13*s14*s24*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) + 
     (5*s1234*s14^2*s24*z1^2*z3)/(2*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s14^2*s24*z1^2*z3)/(s12^2*s123*s124*z12*z123) - 
     (s1234*s23*s24*z1^2*z3)/(2*s12*s123*s124*z12*z123) + 
     (3*s1234*s13*s23*s24*z1^2*z3)/(2*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s13*s23*s24*z1^2*z3)/(2*s12^2*s123*s124*z12*z123) + 
     (3*s1234*s14*s23*s24*z1^2*z3)/(2*s12^2*s123*s124*z12*z123) - 
     (3*D*s1234*s14*s23*s24*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) + 
     (3*s1234*s23^2*s24*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s23^2*s24*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) + 
     (s1234*s24^2*z1^2*z3)/(4*s12*s123*s124*z12*z123) - 
     (D*s1234*s24^2*z1^2*z3)/(4*s12*s123*s124*z12*z123) + 
     (s1234*s13*s24^2*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s13*s24^2*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) + 
     (s1234*s14*s24^2*z1^2*z3)/(2*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s14*s24^2*z1^2*z3)/(2*s12^2*s123*s124*z12*z123) + 
     (s1234*s23*s24^2*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s23*s24^2*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) - 
     (s1234*s24^3*z1^2*z3)/(2*s12^2*s123*s124*z12*z123) - 
     (s1234*s13*s34*z1^2*z3)/(2*s12*s123*s124*z12*z123) + 
     (D*s1234*s13*s34*z1^2*z3)/(4*s12*s123*s124*z12*z123) + 
     (s1234*s14*s34*z1^2*z3)/(s12*s123*s124*z12*z123) - 
     (D*s1234*s14*s34*z1^2*z3)/(4*s12*s123*s124*z12*z123) - 
     (s1234*s13*s14*s34*z1^2*z3)/(s12^2*s123*s124*z12*z123) + 
     (D*s1234*s13*s14*s34*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) + 
     (3*s1234*s14^2*s34*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s14^2*s34*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) - 
     (s1234*s23*s34*z1^2*z3)/(2*s12*s123*s124*z12*z123) + 
     (D*s1234*s23*s34*z1^2*z3)/(4*s12*s123*s124*z12*z123) - 
     (s1234*s14*s23*s34*z1^2*z3)/(s12^2*s123*s124*z12*z123) + 
     (D*s1234*s14*s23*s34*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) - 
     (s1234*s24*s34*z1^2*z3)/(s12*s123*s124*z12*z123) + 
     (D*s1234*s24*s34*z1^2*z3)/(4*s12*s123*s124*z12*z123) + 
     (s1234*s13*s24*s34*z1^2*z3)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s13*s24*s34*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) + 
     (s1234*s14*s24*s34*z1^2*z3)/(2*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s14*s24*s34*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) + 
     (s1234*s23*s24*s34*z1^2*z3)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s23*s24*s34*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) - 
     (s1234*s24^2*s34*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) - 
     (s1234*s34^2*z1^2*z3)/(2*s12*s123*s124*z12*z123) + 
     (D*s1234*s34^2*z1^2*z3)/(4*s12*s123*s124*z12*z123) - 
     (3*s1234*s14*s34^2*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s14*s34^2*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) + 
     (s1234*s24*s34^2*z1^2*z3)/(4*s12^2*s123*s124*z12*z123) - 
     (4*s1234*s14*z1*z3)/(s123*s124*z2) - (D*s1234*s14*z1*z3)/
      (s123*s124*z2) - (10*s1234*s13*s14*z1*z3)/(s12*s123*s124*z2) + 
     (17*D*s1234*s13*s14*z1*z3)/(4*s12*s123*s124*z2) - 
     (5*s1234*s14^2*z1*z3)/(s12*s123*s124*z2) + (D*s1234*s14^2*z1*z3)/
      (s12*s123*s124*z2) - (15*s1234*s14*s23*z1*z3)/(2*s12*s123*s124*z2) + 
     (11*D*s1234*s14*s23*z1*z3)/(4*s12*s123*s124*z2) - 
     (s1234*s13*s14*s23*z1*z3)/(2*s12^2*s123*s124*z2) + 
     (D*s1234*s13*s14*s23*z1*z3)/(4*s12^2*s123*s124*z2) + 
     (3*s1234*s14^2*s23*z1*z3)/(2*s12^2*s123*s124*z2) - 
     (D*s1234*s14^2*s23*z1*z3)/(2*s12^2*s123*s124*z2) - 
     (s1234*s14*s23^2*z1*z3)/(2*s12^2*s123*s124*z2) + 
     (D*s1234*s14*s23^2*z1*z3)/(4*s12^2*s123*s124*z2) - 
     (3*s1234*s24*z1*z3)/(2*s123*s124*z2) - (D*s1234*s24*z1*z3)/
      (2*s123*s124*z2) - (9*s1234*s13*s24*z1*z3)/(s12*s123*s124*z2) + 
     (15*D*s1234*s13*s24*z1*z3)/(4*s12*s123*s124*z2) + 
     (s1234*s13^2*s24*z1*z3)/(2*s12^2*s123*s124*z2) - 
     (D*s1234*s13^2*s24*z1*z3)/(4*s12^2*s123*s124*z2) - 
     (12*s1234*s14*s24*z1*z3)/(s12*s123*s124*z2) + (5*D*s1234*s14*s24*z1*z3)/
      (2*s12*s123*s124*z2) + (2*s1234*s13*s14*s24*z1*z3)/
      (s12^2*s123*s124*z2) - (D*s1234*s13*s14*s24*z1*z3)/
      (2*s12^2*s123*s124*z2) - (s1234*s14^2*s24*z1*z3)/
      (2*s12^2*s123*s124*z2) - (13*s1234*s23*s24*z1*z3)/
      (2*s12*s123*s124*z2) + (9*D*s1234*s23*s24*z1*z3)/(4*s12*s123*s124*z2) + 
     (s1234*s13*s23*s24*z1*z3)/(2*s12^2*s123*s124*z2) - 
     (D*s1234*s13*s23*s24*z1*z3)/(4*s12^2*s123*s124*z2) + 
     (5*s1234*s14*s23*s24*z1*z3)/(s12^2*s123*s124*z2) - 
     (3*D*s1234*s14*s23*s24*z1*z3)/(2*s12^2*s123*s124*z2) - 
     (7*s1234*s24^2*z1*z3)/(s12*s123*s124*z2) + (3*D*s1234*s24^2*z1*z3)/
      (2*s12*s123*s124*z2) + (2*s1234*s13*s24^2*z1*z3)/(s12^2*s123*s124*z2) - 
     (D*s1234*s13*s24^2*z1*z3)/(2*s12^2*s123*s124*z2) - 
     (s1234*s14*s24^2*z1*z3)/(s12^2*s123*s124*z2) + 
     (7*s1234*s23*s24^2*z1*z3)/(2*s12^2*s123*s124*z2) - 
     (D*s1234*s23*s24^2*z1*z3)/(s12^2*s123*s124*z2) - 
     (s1234*s24^3*z1*z3)/(2*s12^2*s123*s124*z2) + (13*s1234*s34*z1*z3)/
      (2*s123*s124*z2) - (2*D*s1234*s34*z1*z3)/(s123*s124*z2) - 
     (2*s1234*s13*s34*z1*z3)/(s12*s123*s124*z2) + (D*s1234*s13*s34*z1*z3)/
      (s12*s123*s124*z2) - (13*s1234*s14*s34*z1*z3)/(2*s12*s123*s124*z2) + 
     (D*s1234*s14*s34*z1*z3)/(s12*s123*s124*z2) - (2*s1234*s23*s34*z1*z3)/
      (s12*s123*s124*z2) + (D*s1234*s23*s34*z1*z3)/(s12*s123*s124*z2) + 
     (s1234*s14*s23*s34*z1*z3)/(s12^2*s123*s124*z2) - 
     (D*s1234*s14*s23*s34*z1*z3)/(2*s12^2*s123*s124*z2) - 
     (6*s1234*s24*s34*z1*z3)/(s12*s123*s124*z2) + (3*D*s1234*s24*s34*z1*z3)/
      (2*s12*s123*s124*z2) + (s1234*s13*s24*s34*z1*z3)/(s12^2*s123*s124*z2) - 
     (D*s1234*s13*s24*s34*z1*z3)/(2*s12^2*s123*s124*z2) - 
     (s1234*s14*s24*s34*z1*z3)/(2*s12^2*s123*s124*z2) + 
     (2*s1234*s23*s24*s34*z1*z3)/(s12^2*s123*s124*z2) - 
     (D*s1234*s23*s24*s34*z1*z3)/(s12^2*s123*s124*z2) - 
     (s1234*s24^2*s34*z1*z3)/(2*s12^2*s123*s124*z2) - 
     (4*s1234*s34^2*z1*z3)/(s12*s123*s124*z2) + (2*D*s1234*s34^2*z1*z3)/
      (s12*s123*s124*z2) + (s1234*s14*z1^2*z3)/(s123*s124*z12*z2) - 
     (D*s1234*s14*z1^2*z3)/(4*s123*s124*z12*z2) + (D*s1234*s13*s14*z1^2*z3)/
      (4*s12*s123*s124*z12*z2) + (s1234*s14^2*z1^2*z3)/
      (s12*s123*s124*z12*z2) - (D*s1234*s14^2*z1^2*z3)/
      (2*s12*s123*s124*z12*z2) - (s1234*s14*s23*z1^2*z3)/
      (s12*s123*s124*z12*z2) + (D*s1234*s14*s23*z1^2*z3)/
      (2*s12*s123*s124*z12*z2) + (s1234*s13*s14*s23*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z2) - (D*s1234*s13*s14*s23*z1^2*z3)/
      (4*s12^2*s123*s124*z12*z2) - (3*s1234*s14^2*s23*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z2) + (D*s1234*s14^2*s23*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z2) + (s1234*s14*s23^2*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z2) - (D*s1234*s14*s23^2*z1^2*z3)/
      (4*s12^2*s123*s124*z12*z2) - (s1234*s24*z1^2*z3)/(2*s123*s124*z12*z2) + 
     (D*s1234*s24*z1^2*z3)/(4*s123*s124*z12*z2) - (5*s1234*s13*s24*z1^2*z3)/
      (2*s12*s123*s124*z12*z2) + (D*s1234*s13*s24*z1^2*z3)/
      (s12*s123*s124*z12*z2) - (s1234*s13^2*s24*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z2) + (D*s1234*s13^2*s24*z1^2*z3)/
      (4*s12^2*s123*s124*z12*z2) + (s1234*s14*s24*z1^2*z3)/
      (s12*s123*s124*z12*z2) - (D*s1234*s14*s24*z1^2*z3)/
      (2*s12*s123*s124*z12*z2) - (2*s1234*s13*s14*s24*z1^2*z3)/
      (s12^2*s123*s124*z12*z2) + (D*s1234*s13*s14*s24*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z2) + (s1234*s14^2*s24*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z2) - (7*s1234*s23*s24*z1^2*z3)/
      (2*s12*s123*s124*z12*z2) + (5*D*s1234*s23*s24*z1^2*z3)/
      (4*s12*s123*s124*z12*z2) - (s1234*s13*s23*s24*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z2) + (D*s1234*s13*s23*s24*z1^2*z3)/
      (4*s12^2*s123*s124*z12*z2) - (5*s1234*s14*s23*s24*z1^2*z3)/
      (s12^2*s123*s124*z12*z2) + (3*D*s1234*s14*s23*s24*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z2) - (2*s1234*s13*s24^2*z1^2*z3)/
      (s12^2*s123*s124*z12*z2) + (D*s1234*s13*s24^2*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z2) + (s1234*s14*s24^2*z1^2*z3)/
      (s12^2*s123*s124*z12*z2) - (7*s1234*s23*s24^2*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z2) + (D*s1234*s23*s24^2*z1^2*z3)/
      (s12^2*s123*s124*z12*z2) + (s1234*s24^3*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z2) + (s1234*s34*z1^2*z3)/(2*s123*s124*z12*z2) - 
     (D*s1234*s34*z1^2*z3)/(2*s123*s124*z12*z2) + (s1234*s14*s34*z1^2*z3)/
      (2*s12*s123*s124*z12*z2) - (D*s1234*s14*s34*z1^2*z3)/
      (2*s12*s123*s124*z12*z2) - (s1234*s23*s34*z1^2*z3)/
      (s12*s123*s124*z12*z2) + (D*s1234*s23*s34*z1^2*z3)/
      (2*s12*s123*s124*z12*z2) - (s1234*s14*s23*s34*z1^2*z3)/
      (s12^2*s123*s124*z12*z2) + (D*s1234*s14*s23*s34*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z2) - (s1234*s13*s24*s34*z1^2*z3)/
      (s12^2*s123*s124*z12*z2) + (D*s1234*s13*s24*s34*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z2) + (s1234*s14*s24*s34*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z2) - (2*s1234*s23*s24*s34*z1^2*z3)/
      (s12^2*s123*s124*z12*z2) + (D*s1234*s23*s24*s34*z1^2*z3)/
      (s12^2*s123*s124*z12*z2) + (s1234*s24^2*s34*z1^2*z3)/
      (2*s12^2*s123*s124*z12*z2) + (7*s1234*s14*z1^2*z3)/
      (s123*s124*z123*z2) - (3*D*s1234*s14*z1^2*z3)/(2*s123*s124*z123*z2) + 
     (s1234*s13*s14*z1^2*z3)/(s12*s123*s124*z123*z2) - 
     (D*s1234*s13*s14*z1^2*z3)/(2*s12*s123*s124*z123*z2) + 
     (s1234*s14^2*z1^2*z3)/(s12*s123*s124*z123*z2) - 
     (D*s1234*s14^2*z1^2*z3)/(2*s12*s123*s124*z123*z2) + 
     (s1234*s14*s23*z1^2*z3)/(s12*s123*s124*z123*z2) - 
     (D*s1234*s14*s23*z1^2*z3)/(2*s12*s123*s124*z123*z2) + 
     (21*s1234*s24*z1^2*z3)/(4*s123*s124*z123*z2) - 
     (3*D*s1234*s24*z1^2*z3)/(2*s123*s124*z123*z2) + 
     (2*s1234*s13*s24*z1^2*z3)/(s12*s123*s124*z123*z2) - 
     (D*s1234*s13*s24*z1^2*z3)/(2*s12*s123*s124*z123*z2) - 
     (s1234*s13^2*s24*z1^2*z3)/(4*s12^2*s123*s124*z123*z2) + 
     (5*s1234*s14*s24*z1^2*z3)/(4*s12*s123*s124*z123*z2) - 
     (D*s1234*s14*s24*z1^2*z3)/(s12*s123*s124*z123*z2) + 
     (s1234*s13*s14*s24*z1^2*z3)/(4*s12^2*s123*s124*z123*z2) + 
     (s1234*s14^2*s24*z1^2*z3)/(2*s12^2*s123*s124*z123*z2) + 
     (2*s1234*s23*s24*z1^2*z3)/(s12*s123*s124*z123*z2) - 
     (D*s1234*s23*s24*z1^2*z3)/(2*s12*s123*s124*z123*z2) - 
     (s1234*s13*s23*s24*z1^2*z3)/(2*s12^2*s123*s124*z123*z2) + 
     (s1234*s14*s23*s24*z1^2*z3)/(4*s12^2*s123*s124*z123*z2) - 
     (s1234*s23^2*s24*z1^2*z3)/(4*s12^2*s123*s124*z123*z2) + 
     (s1234*s24^2*z1^2*z3)/(4*s12*s123*s124*z123*z2) - 
     (D*s1234*s24^2*z1^2*z3)/(2*s12*s123*s124*z123*z2) + 
     (s1234*s13*s24^2*z1^2*z3)/(4*s12^2*s123*s124*z123*z2) + 
     (s1234*s14*s24^2*z1^2*z3)/(s12^2*s123*s124*z123*z2) + 
     (s1234*s23*s24^2*z1^2*z3)/(4*s12^2*s123*s124*z123*z2) + 
     (s1234*s24^3*z1^2*z3)/(2*s12^2*s123*s124*z123*z2) - 
     (2*s1234*s34*z1^2*z3)/(s123*s124*z123*z2) + (D*s1234*s34*z1^2*z3)/
      (2*s123*s124*z123*z2) + (2*s1234*s13*s34*z1^2*z3)/
      (s12*s123*s124*z123*z2) - (D*s1234*s13*s34*z1^2*z3)/
      (2*s12*s123*s124*z123*z2) + (3*s1234*s14*s34*z1^2*z3)/
      (s12*s123*s124*z123*z2) - (D*s1234*s14*s34*z1^2*z3)/
      (s12*s123*s124*z123*z2) + (2*s1234*s23*s34*z1^2*z3)/
      (s12*s123*s124*z123*z2) - (D*s1234*s23*s34*z1^2*z3)/
      (2*s12*s123*s124*z123*z2) + (4*s1234*s24*s34*z1^2*z3)/
      (s12*s123*s124*z123*z2) - (D*s1234*s24*s34*z1^2*z3)/
      (s12*s123*s124*z123*z2) - (s1234*s13*s24*s34*z1^2*z3)/
      (2*s12^2*s123*s124*z123*z2) + (s1234*s14*s24*s34*z1^2*z3)/
      (4*s12^2*s123*s124*z123*z2) - (s1234*s23*s24*s34*z1^2*z3)/
      (2*s12^2*s123*s124*z123*z2) + (s1234*s24^2*s34*z1^2*z3)/
      (4*s12^2*s123*s124*z123*z2) + (2*s1234*s34^2*z1^2*z3)/
      (s12*s123*s124*z123*z2) - (D*s1234*s34^2*z1^2*z3)/
      (2*s12*s123*s124*z123*z2) - (s1234*s24*s34^2*z1^2*z3)/
      (4*s12^2*s123*s124*z123*z2) + (s1234*s24*z1^3*z3)/
      (4*s123*s124*z12*z123*z2) - (s1234*s13*s24*z1^3*z3)/
      (2*s12*s123*s124*z12*z123*z2) + (s1234*s13^2*s24*z1^3*z3)/
      (4*s12^2*s123*s124*z12*z123*z2) - (s1234*s14*s24*z1^3*z3)/
      (4*s12*s123*s124*z12*z123*z2) - (s1234*s13*s14*s24*z1^3*z3)/
      (4*s12^2*s123*s124*z12*z123*z2) - (s1234*s14^2*s24*z1^3*z3)/
      (2*s12^2*s123*s124*z12*z123*z2) - (s1234*s23*s24*z1^3*z3)/
      (2*s12*s123*s124*z12*z123*z2) + (s1234*s13*s23*s24*z1^3*z3)/
      (2*s12^2*s123*s124*z12*z123*z2) - (s1234*s14*s23*s24*z1^3*z3)/
      (4*s12^2*s123*s124*z12*z123*z2) + (s1234*s23^2*s24*z1^3*z3)/
      (4*s12^2*s123*s124*z12*z123*z2) - (s1234*s24^2*z1^3*z3)/
      (4*s12*s123*s124*z12*z123*z2) - (s1234*s13*s24^2*z1^3*z3)/
      (4*s12^2*s123*s124*z12*z123*z2) - (s1234*s14*s24^2*z1^3*z3)/
      (s12^2*s123*s124*z12*z123*z2) - (s1234*s23*s24^2*z1^3*z3)/
      (4*s12^2*s123*s124*z12*z123*z2) - (s1234*s24^3*z1^3*z3)/
      (2*s12^2*s123*s124*z12*z123*z2) - (s1234*s24*s34*z1^3*z3)/
      (2*s12*s123*s124*z12*z123*z2) + (s1234*s13*s24*s34*z1^3*z3)/
      (2*s12^2*s123*s124*z12*z123*z2) - (s1234*s14*s24*s34*z1^3*z3)/
      (4*s12^2*s123*s124*z12*z123*z2) + (s1234*s23*s24*s34*z1^3*z3)/
      (2*s12^2*s123*s124*z12*z123*z2) - (s1234*s24^2*s34*z1^3*z3)/
      (4*s12^2*s123*s124*z12*z123*z2) + (s1234*s24*s34^2*z1^3*z3)/
      (4*s12^2*s123*s124*z12*z123*z2) - (3*s1234*s14*z2*z3)/
      (2*s123*s124*z1) - (D*s1234*s14*z2*z3)/(2*s123*s124*z1) - 
     (13*s1234*s13*s14*z2*z3)/(2*s12*s123*s124*z1) + 
     (9*D*s1234*s13*s14*z2*z3)/(4*s12*s123*s124*z1) - 
     (7*s1234*s14^2*z2*z3)/(s12*s123*s124*z1) + (3*D*s1234*s14^2*z2*z3)/
      (2*s12*s123*s124*z1) + (7*s1234*s13*s14^2*z2*z3)/
      (2*s12^2*s123*s124*z1) - (D*s1234*s13*s14^2*z2*z3)/
      (s12^2*s123*s124*z1) - (s1234*s14^3*z2*z3)/(2*s12^2*s123*s124*z1) - 
     (9*s1234*s14*s23*z2*z3)/(s12*s123*s124*z1) + (15*D*s1234*s14*s23*z2*z3)/
      (4*s12*s123*s124*z1) + (s1234*s13*s14*s23*z2*z3)/
      (2*s12^2*s123*s124*z1) - (D*s1234*s13*s14*s23*z2*z3)/
      (4*s12^2*s123*s124*z1) + (2*s1234*s14^2*s23*z2*z3)/
      (s12^2*s123*s124*z1) - (D*s1234*s14^2*s23*z2*z3)/
      (2*s12^2*s123*s124*z1) + (s1234*s14*s23^2*z2*z3)/
      (2*s12^2*s123*s124*z1) - (D*s1234*s14*s23^2*z2*z3)/
      (4*s12^2*s123*s124*z1) - (4*s1234*s24*z2*z3)/(s123*s124*z1) - 
     (D*s1234*s24*z2*z3)/(s123*s124*z1) - (15*s1234*s13*s24*z2*z3)/
      (2*s12*s123*s124*z1) + (11*D*s1234*s13*s24*z2*z3)/
      (4*s12*s123*s124*z1) - (s1234*s13^2*s24*z2*z3)/(2*s12^2*s123*s124*z1) + 
     (D*s1234*s13^2*s24*z2*z3)/(4*s12^2*s123*s124*z1) - 
     (12*s1234*s14*s24*z2*z3)/(s12*s123*s124*z1) + (5*D*s1234*s14*s24*z2*z3)/
      (2*s12*s123*s124*z1) + (5*s1234*s13*s14*s24*z2*z3)/
      (s12^2*s123*s124*z1) - (3*D*s1234*s13*s14*s24*z2*z3)/
      (2*s12^2*s123*s124*z1) - (s1234*s14^2*s24*z2*z3)/(s12^2*s123*s124*z1) - 
     (10*s1234*s23*s24*z2*z3)/(s12*s123*s124*z1) + (17*D*s1234*s23*s24*z2*z3)/
      (4*s12*s123*s124*z1) - (s1234*s13*s23*s24*z2*z3)/
      (2*s12^2*s123*s124*z1) + (D*s1234*s13*s23*s24*z2*z3)/
      (4*s12^2*s123*s124*z1) + (2*s1234*s14*s23*s24*z2*z3)/
      (s12^2*s123*s124*z1) - (D*s1234*s14*s23*s24*z2*z3)/
      (2*s12^2*s123*s124*z1) - (5*s1234*s24^2*z2*z3)/(s12*s123*s124*z1) + 
     (D*s1234*s24^2*z2*z3)/(s12*s123*s124*z1) + (3*s1234*s13*s24^2*z2*z3)/
      (2*s12^2*s123*s124*z1) - (D*s1234*s13*s24^2*z2*z3)/
      (2*s12^2*s123*s124*z1) - (s1234*s14*s24^2*z2*z3)/
      (2*s12^2*s123*s124*z1) + (13*s1234*s34*z2*z3)/(2*s123*s124*z1) - 
     (2*D*s1234*s34*z2*z3)/(s123*s124*z1) - (2*s1234*s13*s34*z2*z3)/
      (s12*s123*s124*z1) + (D*s1234*s13*s34*z2*z3)/(s12*s123*s124*z1) - 
     (6*s1234*s14*s34*z2*z3)/(s12*s123*s124*z1) + (3*D*s1234*s14*s34*z2*z3)/
      (2*s12*s123*s124*z1) + (2*s1234*s13*s14*s34*z2*z3)/
      (s12^2*s123*s124*z1) - (D*s1234*s13*s14*s34*z2*z3)/
      (s12^2*s123*s124*z1) - (s1234*s14^2*s34*z2*z3)/(2*s12^2*s123*s124*z1) - 
     (2*s1234*s23*s34*z2*z3)/(s12*s123*s124*z1) + (D*s1234*s23*s34*z2*z3)/
      (s12*s123*s124*z1) + (s1234*s14*s23*s34*z2*z3)/(s12^2*s123*s124*z1) - 
     (D*s1234*s14*s23*s34*z2*z3)/(2*s12^2*s123*s124*z1) - 
     (13*s1234*s24*s34*z2*z3)/(2*s12*s123*s124*z1) + 
     (D*s1234*s24*s34*z2*z3)/(s12*s123*s124*z1) + (s1234*s13*s24*s34*z2*z3)/
      (s12^2*s123*s124*z1) - (D*s1234*s13*s24*s34*z2*z3)/
      (2*s12^2*s123*s124*z1) - (s1234*s14*s24*s34*z2*z3)/
      (2*s12^2*s123*s124*z1) - (4*s1234*s34^2*z2*z3)/(s12*s123*s124*z1) + 
     (2*D*s1234*s34^2*z2*z3)/(s12*s123*s124*z1) + (7*s1234*s14*z1*z2*z3)/
      (2*s123*s124*z12^2) - (11*D*s1234*s14*z1*z2*z3)/(4*s123*s124*z12^2) + 
     (D^2*s1234*s14*z1*z2*z3)/(2*s123*s124*z12^2) + 
     (7*s1234*s13*s14*z1*z2*z3)/(2*s12*s123*s124*z12^2) - 
     (11*D*s1234*s13*s14*z1*z2*z3)/(4*s12*s123*s124*z12^2) + 
     (D^2*s1234*s13*s14*z1*z2*z3)/(2*s12*s123*s124*z12^2) + 
     (3*s1234*s14^2*z1*z2*z3)/(s12*s123*s124*z12^2) - 
     (5*D*s1234*s14^2*z1*z2*z3)/(2*s12*s123*s124*z12^2) + 
     (D^2*s1234*s14^2*z1*z2*z3)/(2*s12*s123*s124*z12^2) + 
     (7*s1234*s13*s14^2*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) - 
     (11*D*s1234*s13*s14^2*z1*z2*z3)/(4*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s13*s14^2*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) - 
     (s1234*s14^3*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) + 
     (D*s1234*s14^3*z1*z2*z3)/(4*s12^2*s123*s124*z12^2) + 
     (7*s1234*s14*s23*z1*z2*z3)/(2*s12*s123*s124*z12^2) - 
     (11*D*s1234*s14*s23*z1*z2*z3)/(4*s12*s123*s124*z12^2) + 
     (D^2*s1234*s14*s23*z1*z2*z3)/(2*s12*s123*s124*z12^2) + 
     (7*s1234*s14^2*s23*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) - 
     (11*D*s1234*s14^2*s23*z1*z2*z3)/(4*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s14^2*s23*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) + 
     (7*s1234*s24*z1*z2*z3)/(2*s123*s124*z12^2) - (11*D*s1234*s24*z1*z2*z3)/
      (4*s123*s124*z12^2) + (D^2*s1234*s24*z1*z2*z3)/(2*s123*s124*z12^2) + 
     (7*s1234*s13*s24*z1*z2*z3)/(2*s12*s123*s124*z12^2) - 
     (11*D*s1234*s13*s24*z1*z2*z3)/(4*s12*s123*s124*z12^2) + 
     (D^2*s1234*s13*s24*z1*z2*z3)/(2*s12*s123*s124*z12^2) + 
     (6*s1234*s14*s24*z1*z2*z3)/(s12*s123*s124*z12^2) - 
     (5*D*s1234*s14*s24*z1*z2*z3)/(s12*s123*s124*z12^2) + 
     (D^2*s1234*s14*s24*z1*z2*z3)/(s12*s123*s124*z12^2) + 
     (7*s1234*s13*s14*s24*z1*z2*z3)/(s12^2*s123*s124*z12^2) - 
     (11*D*s1234*s13*s14*s24*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s13*s14*s24*z1*z2*z3)/(s12^2*s123*s124*z12^2) - 
     (3*s1234*s14^2*s24*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) + 
     (3*D*s1234*s14^2*s24*z1*z2*z3)/(4*s12^2*s123*s124*z12^2) + 
     (7*s1234*s23*s24*z1*z2*z3)/(2*s12*s123*s124*z12^2) - 
     (11*D*s1234*s23*s24*z1*z2*z3)/(4*s12*s123*s124*z12^2) + 
     (D^2*s1234*s23*s24*z1*z2*z3)/(2*s12*s123*s124*z12^2) + 
     (7*s1234*s14*s23*s24*z1*z2*z3)/(s12^2*s123*s124*z12^2) - 
     (11*D*s1234*s14*s23*s24*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s14*s23*s24*z1*z2*z3)/(s12^2*s123*s124*z12^2) + 
     (3*s1234*s24^2*z1*z2*z3)/(s12*s123*s124*z12^2) - 
     (5*D*s1234*s24^2*z1*z2*z3)/(2*s12*s123*s124*z12^2) + 
     (D^2*s1234*s24^2*z1*z2*z3)/(2*s12*s123*s124*z12^2) + 
     (7*s1234*s13*s24^2*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) - 
     (11*D*s1234*s13*s24^2*z1*z2*z3)/(4*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s13*s24^2*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) - 
     (3*s1234*s14*s24^2*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) + 
     (3*D*s1234*s14*s24^2*z1*z2*z3)/(4*s12^2*s123*s124*z12^2) + 
     (7*s1234*s23*s24^2*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) - 
     (11*D*s1234*s23*s24^2*z1*z2*z3)/(4*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s23*s24^2*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) - 
     (s1234*s24^3*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) + 
     (D*s1234*s24^3*z1*z2*z3)/(4*s12^2*s123*s124*z12^2) + 
     (2*s1234*s34*z1*z2*z3)/(s123*s124*z12^2) - (2*D*s1234*s34*z1*z2*z3)/
      (s123*s124*z12^2) + (D^2*s1234*s34*z1*z2*z3)/(2*s123*s124*z12^2) + 
     (2*s1234*s13*s34*z1*z2*z3)/(s12*s123*s124*z12^2) - 
     (2*D*s1234*s13*s34*z1*z2*z3)/(s12*s123*s124*z12^2) + 
     (D^2*s1234*s13*s34*z1*z2*z3)/(2*s12*s123*s124*z12^2) + 
     (3*s1234*s14*s34*z1*z2*z3)/(2*s12*s123*s124*z12^2) - 
     (7*D*s1234*s14*s34*z1*z2*z3)/(4*s12*s123*s124*z12^2) + 
     (D^2*s1234*s14*s34*z1*z2*z3)/(2*s12*s123*s124*z12^2) + 
     (2*s1234*s13*s14*s34*z1*z2*z3)/(s12^2*s123*s124*z12^2) - 
     (2*D*s1234*s13*s14*s34*z1*z2*z3)/(s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s13*s14*s34*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) - 
     (s1234*s14^2*s34*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) + 
     (D*s1234*s14^2*s34*z1*z2*z3)/(4*s12^2*s123*s124*z12^2) + 
     (2*s1234*s23*s34*z1*z2*z3)/(s12*s123*s124*z12^2) - 
     (2*D*s1234*s23*s34*z1*z2*z3)/(s12*s123*s124*z12^2) + 
     (D^2*s1234*s23*s34*z1*z2*z3)/(2*s12*s123*s124*z12^2) + 
     (2*s1234*s14*s23*s34*z1*z2*z3)/(s12^2*s123*s124*z12^2) - 
     (2*D*s1234*s14*s23*s34*z1*z2*z3)/(s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s14*s23*s34*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) + 
     (3*s1234*s24*s34*z1*z2*z3)/(2*s12*s123*s124*z12^2) - 
     (7*D*s1234*s24*s34*z1*z2*z3)/(4*s12*s123*s124*z12^2) + 
     (D^2*s1234*s24*s34*z1*z2*z3)/(2*s12*s123*s124*z12^2) + 
     (2*s1234*s13*s24*s34*z1*z2*z3)/(s12^2*s123*s124*z12^2) - 
     (2*D*s1234*s13*s24*s34*z1*z2*z3)/(s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s13*s24*s34*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) - 
     (s1234*s14*s24*s34*z1*z2*z3)/(s12^2*s123*s124*z12^2) + 
     (D*s1234*s14*s24*s34*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) + 
     (2*s1234*s23*s24*s34*z1*z2*z3)/(s12^2*s123*s124*z12^2) - 
     (2*D*s1234*s23*s24*s34*z1*z2*z3)/(s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s23*s24*s34*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) - 
     (s1234*s24^2*s34*z1*z2*z3)/(2*s12^2*s123*s124*z12^2) + 
     (D*s1234*s24^2*s34*z1*z2*z3)/(4*s12^2*s123*s124*z12^2) - 
     (5*s1234*s14*z2*z3)/(2*s123*s124*z12) + (3*D*s1234*s14*z2*z3)/
      (2*s123*s124*z12) - (D^2*s1234*s14*z2*z3)/(4*s123*s124*z12) - 
     (7*s1234*s13*s14*z2*z3)/(2*s12*s123*s124*z12) + 
     (5*D*s1234*s13*s14*z2*z3)/(2*s12*s123*s124*z12) - 
     (D^2*s1234*s13*s14*z2*z3)/(2*s12*s123*s124*z12) - 
     (2*s1234*s14^2*z2*z3)/(s12*s123*s124*z12) + (3*D*s1234*s14^2*z2*z3)/
      (2*s12*s123*s124*z12) - (D^2*s1234*s14^2*z2*z3)/(4*s12*s123*s124*z12) - 
     (7*s1234*s13*s14^2*z2*z3)/(2*s12^2*s123*s124*z12) + 
     (11*D*s1234*s13*s14^2*z2*z3)/(4*s12^2*s123*s124*z12) - 
     (D^2*s1234*s13*s14^2*z2*z3)/(2*s12^2*s123*s124*z12) + 
     (s1234*s14^3*z2*z3)/(2*s12^2*s123*s124*z12) - (D*s1234*s14^3*z2*z3)/
      (4*s12^2*s123*s124*z12) - (s1234*s14*s23*z2*z3)/(2*s12*s123*s124*z12) + 
     (3*D*s1234*s14*s23*z2*z3)/(4*s12*s123*s124*z12) - 
     (D^2*s1234*s14*s23*z2*z3)/(4*s12*s123*s124*z12) - 
     (3*s1234*s13*s14*s23*z2*z3)/(2*s12^2*s123*s124*z12) + 
     (5*D*s1234*s13*s14*s23*z2*z3)/(4*s12^2*s123*s124*z12) - 
     (D^2*s1234*s13*s14*s23*z2*z3)/(4*s12^2*s123*s124*z12) + 
     (s1234*s14^2*s23*z2*z3)/(s12^2*s123*s124*z12) - 
     (D*s1234*s14^2*s23*z2*z3)/(4*s12^2*s123*s124*z12) - 
     (3*s1234*s14*s23^2*z2*z3)/(2*s12^2*s123*s124*z12) + 
     (5*D*s1234*s14*s23^2*z2*z3)/(4*s12^2*s123*s124*z12) - 
     (D^2*s1234*s14*s23^2*z2*z3)/(4*s12^2*s123*s124*z12) + 
     (2*s1234*s24*z2*z3)/(s123*s124*z12) - (3*D*s1234*s24*z2*z3)/
      (2*s123*s124*z12) + (D^2*s1234*s24*z2*z3)/(4*s123*s124*z12) + 
     (4*s1234*s13*s24*z2*z3)/(s12*s123*s124*z12) - (9*D*s1234*s13*s24*z2*z3)/
      (4*s12*s123*s124*z12) + (D^2*s1234*s13*s24*z2*z3)/
      (4*s12*s123*s124*z12) + (3*s1234*s13^2*s24*z2*z3)/
      (2*s12^2*s123*s124*z12) - (5*D*s1234*s13^2*s24*z2*z3)/
      (4*s12^2*s123*s124*z12) + (D^2*s1234*s13^2*s24*z2*z3)/
      (4*s12^2*s123*s124*z12) - (s1234*s14*s24*z2*z3)/(s12*s123*s124*z12) + 
     (D*s1234*s14*s24*z2*z3)/(2*s12*s123*s124*z12) - 
     (s1234*s13*s14*s24*z2*z3)/(s12^2*s123*s124*z12) + 
     (2*D*s1234*s13*s14*s24*z2*z3)/(s12^2*s123*s124*z12) - 
     (D^2*s1234*s13*s14*s24*z2*z3)/(2*s12^2*s123*s124*z12) - 
     (D*s1234*s14^2*s24*z2*z3)/(4*s12^2*s123*s124*z12) + 
     (7*s1234*s23*s24*z2*z3)/(s12*s123*s124*z12) - (4*D*s1234*s23*s24*z2*z3)/
      (s12*s123*s124*z12) + (D^2*s1234*s23*s24*z2*z3)/(2*s12*s123*s124*z12) + 
     (3*s1234*s13*s23*s24*z2*z3)/(2*s12^2*s123*s124*z12) - 
     (5*D*s1234*s13*s23*s24*z2*z3)/(4*s12^2*s123*s124*z12) + 
     (D^2*s1234*s13*s23*s24*z2*z3)/(4*s12^2*s123*s124*z12) + 
     (8*s1234*s14*s23*s24*z2*z3)/(s12^2*s123*s124*z12) - 
     (4*D*s1234*s14*s23*s24*z2*z3)/(s12^2*s123*s124*z12) + 
     (D^2*s1234*s14*s23*s24*z2*z3)/(2*s12^2*s123*s124*z12) + 
     (s1234*s24^2*z2*z3)/(s12*s123*s124*z12) - (D*s1234*s24^2*z2*z3)/
      (s12*s123*s124*z12) + (D^2*s1234*s24^2*z2*z3)/(4*s12*s123*s124*z12) + 
     (5*s1234*s13*s24^2*z2*z3)/(2*s12^2*s123*s124*z12) - 
     (3*D*s1234*s13*s24^2*z2*z3)/(4*s12^2*s123*s124*z12) - 
     (3*s1234*s14*s24^2*z2*z3)/(2*s12^2*s123*s124*z12) + 
     (D*s1234*s14*s24^2*z2*z3)/(4*s12^2*s123*s124*z12) + 
     (7*s1234*s23*s24^2*z2*z3)/(s12^2*s123*s124*z12) - 
     (15*D*s1234*s23*s24^2*z2*z3)/(4*s12^2*s123*s124*z12) + 
     (D^2*s1234*s23*s24^2*z2*z3)/(2*s12^2*s123*s124*z12) - 
     (s1234*s24^3*z2*z3)/(s12^2*s123*s124*z12) + (D*s1234*s24^3*z2*z3)/
      (4*s12^2*s123*s124*z12) - (s1234*s34*z2*z3)/(2*s123*s124*z12) + 
     (D*s1234*s34*z2*z3)/(2*s123*s124*z12) - (s1234*s13*s34*z2*z3)/
      (s12*s123*s124*z12) + (D*s1234*s13*s34*z2*z3)/(s12*s123*s124*z12) - 
     (D^2*s1234*s13*s34*z2*z3)/(4*s12*s123*s124*z12) - 
     (s1234*s14*s34*z2*z3)/(s12*s123*s124*z12) + (5*D*s1234*s14*s34*z2*z3)/
      (4*s12*s123*s124*z12) - (D^2*s1234*s14*s34*z2*z3)/
      (4*s12*s123*s124*z12) - (2*s1234*s13*s14*s34*z2*z3)/
      (s12^2*s123*s124*z12) + (2*D*s1234*s13*s14*s34*z2*z3)/
      (s12^2*s123*s124*z12) - (D^2*s1234*s13*s14*s34*z2*z3)/
      (2*s12^2*s123*s124*z12) + (s1234*s14^2*s34*z2*z3)/
      (2*s12^2*s123*s124*z12) - (D*s1234*s14^2*s34*z2*z3)/
      (4*s12^2*s123*s124*z12) + (2*s1234*s23*s34*z2*z3)/(s12*s123*s124*z12) - 
     (3*D*s1234*s23*s34*z2*z3)/(2*s12*s123*s124*z12) + 
     (D^2*s1234*s23*s34*z2*z3)/(4*s12*s123*s124*z12) + 
     (s1234*s14*s23*s34*z2*z3)/(s12^2*s123*s124*z12) - 
     (D*s1234*s14*s23*s34*z2*z3)/(2*s12^2*s123*s124*z12) + 
     (s1234*s24*s34*z2*z3)/(2*s12*s123*s124*z12) - (3*D*s1234*s24*s34*z2*z3)/
      (4*s12*s123*s124*z12) + (D^2*s1234*s24*s34*z2*z3)/
      (4*s12*s123*s124*z12) + (s1234*s13*s24*s34*z2*z3)/
      (s12^2*s123*s124*z12) - (D*s1234*s13*s24*s34*z2*z3)/
      (2*s12^2*s123*s124*z12) - (s1234*s14*s24*s34*z2*z3)/
      (2*s12^2*s123*s124*z12) + (4*s1234*s23*s24*s34*z2*z3)/
      (s12^2*s123*s124*z12) - (3*D*s1234*s23*s24*s34*z2*z3)/
      (s12^2*s123*s124*z12) + (D^2*s1234*s23*s24*s34*z2*z3)/
      (2*s12^2*s123*s124*z12) - (s1234*s24^2*s34*z2*z3)/
      (s12^2*s123*s124*z12) + (D*s1234*s24^2*s34*z2*z3)/
      (4*s12^2*s123*s124*z12) + (8*s1234*s14*z2*z3)/(s123*s124*z123) - 
     (2*D*s1234*s14*z2*z3)/(s123*s124*z123) + (3*s1234*s13*s14*z2*z3)/
      (2*s12*s123*s124*z123) - (3*D*s1234*s13*s14*z2*z3)/
      (4*s12*s123*s124*z123) + (s1234*s13^2*s14*z2*z3)/
      (2*s12^2*s123*s124*z123) - (D*s1234*s13^2*s14*z2*z3)/
      (4*s12^2*s123*s124*z123) + (7*s1234*s14^2*z2*z3)/
      (2*s12*s123*s124*z123) - (7*D*s1234*s14^2*z2*z3)/
      (4*s12*s123*s124*z123) + (s1234*s13*s14^2*z2*z3)/
      (s12^2*s123*s124*z123) - (D*s1234*s13*s14^2*z2*z3)/
      (2*s12^2*s123*s124*z123) + (s1234*s14^3*z2*z3)/
      (2*s12^2*s123*s124*z123) - (D*s1234*s14^3*z2*z3)/
      (4*s12^2*s123*s124*z123) + (5*s1234*s14*s23*z2*z3)/
      (2*s12*s123*s124*z123) - (5*D*s1234*s14*s23*z2*z3)/
      (4*s12*s123*s124*z123) - (s1234*s14*s23^2*z2*z3)/
      (2*s12^2*s123*s124*z123) + (D*s1234*s14*s23^2*z2*z3)/
      (4*s12^2*s123*s124*z123) + (37*s1234*s24*z2*z3)/(4*s123*s124*z123) - 
     (7*D*s1234*s24*z2*z3)/(4*s123*s124*z123) - (s1234*s13*s24*z2*z3)/
      (2*s12*s123*s124*z123) - (D*s1234*s13*s24*z2*z3)/
      (4*s12*s123*s124*z123) + (s1234*s13^2*s24*z2*z3)/
      (4*s12^2*s123*s124*z123) + (5*s1234*s14*s24*z2*z3)/
      (4*s12*s123*s124*z123) - (D*s1234*s14*s24*z2*z3)/
      (4*s12*s123*s124*z123) + (s1234*s13*s14*s24*z2*z3)/
      (4*s12^2*s123*s124*z123) - (D*s1234*s13*s14*s24*z2*z3)/
      (4*s12^2*s123*s124*z123) - (D*s1234*s14^2*s24*z2*z3)/
      (4*s12^2*s123*s124*z123) - (s1234*s23*s24*z2*z3)/
      (2*s12*s123*s124*z123) - (D*s1234*s23*s24*z2*z3)/
      (4*s12*s123*s124*z123) + (s1234*s13*s23*s24*z2*z3)/
      (2*s12^2*s123*s124*z123) - (3*s1234*s14*s23*s24*z2*z3)/
      (4*s12^2*s123*s124*z123) + (D*s1234*s14*s23*s24*z2*z3)/
      (4*s12^2*s123*s124*z123) + (s1234*s23^2*s24*z2*z3)/
      (4*s12^2*s123*s124*z123) + (7*s1234*s24^2*z2*z3)/
      (4*s12*s123*s124*z123) - (D*s1234*s24^2*z2*z3)/(2*s12*s123*s124*z123) - 
     (3*s1234*s13*s24^2*z2*z3)/(4*s12^2*s123*s124*z123) + 
     (D*s1234*s13*s24^2*z2*z3)/(4*s12^2*s123*s124*z123) - 
     (3*s1234*s14*s24^2*z2*z3)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s14*s24^2*z2*z3)/(4*s12^2*s123*s124*z123) - 
     (3*s1234*s23*s24^2*z2*z3)/(4*s12^2*s123*s124*z123) + 
     (D*s1234*s23*s24^2*z2*z3)/(4*s12^2*s123*s124*z123) - 
     (s1234*s24^3*z2*z3)/(s12^2*s123*s124*z123) + (D*s1234*s24^3*z2*z3)/
      (4*s12^2*s123*s124*z123) - (9*s1234*s34*z2*z3)/(4*s123*s124*z123) + 
     (5*D*s1234*s34*z2*z3)/(8*s123*s124*z123) + (9*s1234*s13*s34*z2*z3)/
      (4*s12*s123*s124*z123) - (5*D*s1234*s13*s34*z2*z3)/
      (8*s12*s123*s124*z123) + (9*s1234*s14*s34*z2*z3)/
      (2*s12*s123*s124*z123) - (7*D*s1234*s14*s34*z2*z3)/
      (4*s12*s123*s124*z123) + (s1234*s13*s14*s34*z2*z3)/
      (4*s12^2*s123*s124*z123) - (D*s1234*s13*s14*s34*z2*z3)/
      (8*s12^2*s123*s124*z123) + (s1234*s14^2*s34*z2*z3)/
      (4*s12^2*s123*s124*z123) - (D*s1234*s14^2*s34*z2*z3)/
      (8*s12^2*s123*s124*z123) + (9*s1234*s23*s34*z2*z3)/
      (4*s12*s123*s124*z123) - (5*D*s1234*s23*s34*z2*z3)/
      (8*s12*s123*s124*z123) - (3*s1234*s14*s23*s34*z2*z3)/
      (4*s12^2*s123*s124*z123) + (3*D*s1234*s14*s23*s34*z2*z3)/
      (8*s12^2*s123*s124*z123) + (3*s1234*s24*s34*z2*z3)/
      (2*s12*s123*s124*z123) - (3*D*s1234*s24*s34*z2*z3)/
      (4*s12*s123*s124*z123) + (3*s1234*s13*s24*s34*z2*z3)/
      (4*s12^2*s123*s124*z123) - (D*s1234*s13*s24*s34*z2*z3)/
      (8*s12^2*s123*s124*z123) - (s1234*s14*s24*s34*z2*z3)/
      (4*s12^2*s123*s124*z123) + (3*s1234*s23*s24*s34*z2*z3)/
      (4*s12^2*s123*s124*z123) - (D*s1234*s23*s24*s34*z2*z3)/
      (8*s12^2*s123*s124*z123) - (s1234*s24^2*s34*z2*z3)/
      (2*s12^2*s123*s124*z123) + (D*s1234*s24^2*s34*z2*z3)/
      (8*s12^2*s123*s124*z123) + (9*s1234*s34^2*z2*z3)/
      (4*s12*s123*s124*z123) - (5*D*s1234*s34^2*z2*z3)/
      (8*s12*s123*s124*z123) - (s1234*s14*s34^2*z2*z3)/
      (4*s12^2*s123*s124*z123) + (D*s1234*s14*s34^2*z2*z3)/
      (8*s12^2*s123*s124*z123) + (s1234*s24*s34^2*z2*z3)/
      (2*s12^2*s123*s124*z123) - (D*s1234*s24*s34^2*z2*z3)/
      (8*s12^2*s123*s124*z123) + (s1234*s14*z1^2*z2*z3)/
      (2*s123*s124*z12^2*z123) - (D*s1234*s14*z1^2*z2*z3)/
      (4*s123*s124*z12^2*z123) + (s1234*s13*s14*z1^2*z2*z3)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s13*s14*z1^2*z2*z3)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s14^2*z1^2*z2*z3)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s14^2*z1^2*z2*z3)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13*s14^2*z1^2*z2*z3)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14^2*z1^2*z2*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s14^3*z1^2*z2*z3)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14^3*z1^2*z2*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s14*s23*z1^2*z2*z3)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s14*s23*z1^2*z2*z3)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s14^2*s23*z1^2*z2*z3)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14^2*s23*z1^2*z2*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s24*z1^2*z2*z3)/
      (2*s123*s124*z12^2*z123) - (D*s1234*s24*z1^2*z2*z3)/
      (4*s123*s124*z12^2*z123) + (s1234*s13*s24*z1^2*z2*z3)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s13*s24*z1^2*z2*z3)/
      (4*s12*s123*s124*z12^2*z123) + (2*s1234*s14*s24*z1^2*z2*z3)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s14*s24*z1^2*z2*z3)/
      (s12*s123*s124*z12^2*z123) + (s1234*s13*s14*s24*z1^2*z2*z3)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14*s24*z1^2*z2*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*s1234*s14^2*s24*z1^2*z2*z3)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*D*s1234*s14^2*s24*z1^2*z2*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s24*z1^2*z2*z3)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s23*s24*z1^2*z2*z3)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s14*s23*s24*z1^2*z2*z3)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s23*s24*z1^2*z2*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (s1234*s24^2*z1^2*z2*z3)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s24^2*z1^2*z2*z3)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13*s24^2*z1^2*z2*z3)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s24^2*z1^2*z2*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (3*s1234*s14*s24^2*z1^2*z2*z3)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*D*s1234*s14*s24^2*z1^2*z2*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s24^2*z1^2*z2*z3)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s23*s24^2*z1^2*z2*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s24^3*z1^2*z2*z3)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s24^3*z1^2*z2*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s34*z1^2*z2*z3)/
      (4*s123*s124*z12^2*z123) + (D*s1234*s34*z1^2*z2*z3)/
      (8*s123*s124*z12^2*z123) - (s1234*s13*s34*z1^2*z2*z3)/
      (4*s12*s123*s124*z12^2*z123) + (D*s1234*s13*s34*z1^2*z2*z3)/
      (8*s12*s123*s124*z12^2*z123) - (s1234*s13*s14*s34*z1^2*z2*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14*s34*z1^2*z2*z3)/
      (8*s12^2*s123*s124*z12^2*z123) + (s1234*s14^2*s34*z1^2*z2*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14^2*s34*z1^2*z2*z3)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s34*z1^2*z2*z3)/
      (4*s12*s123*s124*z12^2*z123) + (D*s1234*s23*s34*z1^2*z2*z3)/
      (8*s12*s123*s124*z12^2*z123) - (s1234*s14*s23*s34*z1^2*z2*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s23*s34*z1^2*z2*z3)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s13*s24*s34*z1^2*z2*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s24*s34*z1^2*z2*z3)/
      (8*s12^2*s123*s124*z12^2*z123) + (s1234*s14*s24*s34*z1^2*z2*z3)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s24*s34*z1^2*z2*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s24*s34*z1^2*z2*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s23*s24*s34*z1^2*z2*z3)/
      (8*s12^2*s123*s124*z12^2*z123) + (s1234*s24^2*s34*z1^2*z2*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s24^2*s34*z1^2*z2*z3)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s34^2*z1^2*z2*z3)/
      (4*s12*s123*s124*z12^2*z123) + (D*s1234*s34^2*z1^2*z2*z3)/
      (8*s12*s123*s124*z12^2*z123) - (s1234*s14*s34^2*z1^2*z2*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s34^2*z1^2*z2*z3)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s24*s34^2*z1^2*z2*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s24*s34^2*z1^2*z2*z3)/
      (8*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14*z1*z2*z3)/
      (4*s123*s124*z12*z123) + (D*s1234*s14*z1*z2*z3)/
      (4*s123*s124*z12*z123) - (s1234*s13*s14*z1*z2*z3)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s13*s14*z1*z2*z3)/
      (2*s12*s123*s124*z12*z123) - (3*s1234*s13^2*s14*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (D*s1234*s13^2*s14*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (5*s1234*s14^2*z1*z2*z3)/
      (4*s12*s123*s124*z12*z123) + (3*D*s1234*s14^2*z1*z2*z3)/
      (4*s12*s123*s124*z12*z123) - (5*s1234*s13*s14^2*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (3*D*s1234*s13*s14^2*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s14^3*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s14^3*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s14*s23*z1*z2*z3)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s14*s23*z1*z2*z3)/
      (2*s12*s123*s124*z12*z123) - (3*s1234*s13*s14*s23*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s13*s14*s23*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (5*s1234*s14^2*s23*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (3*D*s1234*s14^2*s23*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (3*s1234*s14*s23^2*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (D*s1234*s14*s23^2*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (3*s1234*s24*z1*z2*z3)/
      (4*s123*s124*z12*z123) + (D*s1234*s24*z1*z2*z3)/
      (4*s123*s124*z12*z123) - (s1234*s13*s24*z1*z2*z3)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s13*s24*z1*z2*z3)/
      (2*s12*s123*s124*z12*z123) - (3*s1234*s13^2*s24*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (D*s1234*s13^2*s24*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (5*s1234*s14*s24*z1*z2*z3)/
      (2*s12*s123*s124*z12*z123) + (3*D*s1234*s14*s24*z1*z2*z3)/
      (2*s12*s123*s124*z12*z123) - (5*s1234*s13*s14*s24*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) + (3*D*s1234*s13*s14*s24*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (3*s1234*s14^2*s24*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) + (3*D*s1234*s14^2*s24*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s23*s24*z1*z2*z3)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s23*s24*z1*z2*z3)/
      (2*s12*s123*s124*z12*z123) - (3*s1234*s13*s23*s24*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s13*s23*s24*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (5*s1234*s14*s23*s24*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) + (3*D*s1234*s14*s23*s24*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (3*s1234*s23^2*s24*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (D*s1234*s23^2*s24*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (5*s1234*s24^2*z1*z2*z3)/
      (4*s12*s123*s124*z12*z123) + (3*D*s1234*s24^2*z1*z2*z3)/
      (4*s12*s123*s124*z12*z123) - (5*s1234*s13*s24^2*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (3*D*s1234*s13*s24^2*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (3*s1234*s14*s24^2*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) + (3*D*s1234*s14*s24^2*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (5*s1234*s23*s24^2*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (3*D*s1234*s23*s24^2*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s24^3*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s24^3*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s13*s34*z1*z2*z3)/
      (s12*s123*s124*z12*z123) - (D*s1234*s13*s34*z1*z2*z3)/
      (2*s12*s123*s124*z12*z123) + (s1234*s14*s34*z1*z2*z3)/
      (2*s12*s123*s124*z12*z123) - (s1234*s13*s14*s34*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s14^2*s34*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (D*s1234*s14^2*s34*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s23*s34*z1*z2*z3)/
      (s12*s123*s124*z12*z123) - (D*s1234*s23*s34*z1*z2*z3)/
      (2*s12*s123*s124*z12*z123) - (s1234*s14*s23*s34*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s24*s34*z1*z2*z3)/
      (2*s12*s123*s124*z12*z123) - (s1234*s13*s24*s34*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s14*s24*s34*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s14*s24*s34*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s23*s24*s34*z1*z2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s24^2*s34*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (D*s1234*s24^2*s34*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s34^2*z1*z2*z3)/
      (s12*s123*s124*z12*z123) - (D*s1234*s34^2*z1*z2*z3)/
      (2*s12*s123*s124*z12*z123) + (s1234*s14*s34^2*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (D*s1234*s14*s34^2*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s24*s34^2*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (D*s1234*s24*s34^2*z1*z2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (7*s1234*s14*z2^2*z3)/
      (4*s123*s124*z12^2) + (11*D*s1234*s14*z2^2*z3)/(8*s123*s124*z12^2) - 
     (D^2*s1234*s14*z2^2*z3)/(4*s123*s124*z12^2) - (7*s1234*s13*s14*z2^2*z3)/
      (4*s12*s123*s124*z12^2) + (11*D*s1234*s13*s14*z2^2*z3)/
      (8*s12*s123*s124*z12^2) - (D^2*s1234*s13*s14*z2^2*z3)/
      (4*s12*s123*s124*z12^2) - (3*s1234*s14^2*z2^2*z3)/
      (2*s12*s123*s124*z12^2) + (5*D*s1234*s14^2*z2^2*z3)/
      (4*s12*s123*s124*z12^2) - (D^2*s1234*s14^2*z2^2*z3)/
      (4*s12*s123*s124*z12^2) - (7*s1234*s13*s14^2*z2^2*z3)/
      (4*s12^2*s123*s124*z12^2) + (11*D*s1234*s13*s14^2*z2^2*z3)/
      (8*s12^2*s123*s124*z12^2) - (D^2*s1234*s13*s14^2*z2^2*z3)/
      (4*s12^2*s123*s124*z12^2) + (s1234*s14^3*z2^2*z3)/
      (4*s12^2*s123*s124*z12^2) - (D*s1234*s14^3*z2^2*z3)/
      (8*s12^2*s123*s124*z12^2) - (7*s1234*s14*s23*z2^2*z3)/
      (4*s12*s123*s124*z12^2) + (11*D*s1234*s14*s23*z2^2*z3)/
      (8*s12*s123*s124*z12^2) - (D^2*s1234*s14*s23*z2^2*z3)/
      (4*s12*s123*s124*z12^2) - (7*s1234*s14^2*s23*z2^2*z3)/
      (4*s12^2*s123*s124*z12^2) + (11*D*s1234*s14^2*s23*z2^2*z3)/
      (8*s12^2*s123*s124*z12^2) - (D^2*s1234*s14^2*s23*z2^2*z3)/
      (4*s12^2*s123*s124*z12^2) - (7*s1234*s24*z2^2*z3)/(4*s123*s124*z12^2) + 
     (11*D*s1234*s24*z2^2*z3)/(8*s123*s124*z12^2) - 
     (D^2*s1234*s24*z2^2*z3)/(4*s123*s124*z12^2) - (7*s1234*s13*s24*z2^2*z3)/
      (4*s12*s123*s124*z12^2) + (11*D*s1234*s13*s24*z2^2*z3)/
      (8*s12*s123*s124*z12^2) - (D^2*s1234*s13*s24*z2^2*z3)/
      (4*s12*s123*s124*z12^2) - (3*s1234*s14*s24*z2^2*z3)/
      (s12*s123*s124*z12^2) + (5*D*s1234*s14*s24*z2^2*z3)/
      (2*s12*s123*s124*z12^2) - (D^2*s1234*s14*s24*z2^2*z3)/
      (2*s12*s123*s124*z12^2) - (7*s1234*s13*s14*s24*z2^2*z3)/
      (2*s12^2*s123*s124*z12^2) + (11*D*s1234*s13*s14*s24*z2^2*z3)/
      (4*s12^2*s123*s124*z12^2) - (D^2*s1234*s13*s14*s24*z2^2*z3)/
      (2*s12^2*s123*s124*z12^2) + (3*s1234*s14^2*s24*z2^2*z3)/
      (4*s12^2*s123*s124*z12^2) - (3*D*s1234*s14^2*s24*z2^2*z3)/
      (8*s12^2*s123*s124*z12^2) - (7*s1234*s23*s24*z2^2*z3)/
      (4*s12*s123*s124*z12^2) + (11*D*s1234*s23*s24*z2^2*z3)/
      (8*s12*s123*s124*z12^2) - (D^2*s1234*s23*s24*z2^2*z3)/
      (4*s12*s123*s124*z12^2) - (7*s1234*s14*s23*s24*z2^2*z3)/
      (2*s12^2*s123*s124*z12^2) + (11*D*s1234*s14*s23*s24*z2^2*z3)/
      (4*s12^2*s123*s124*z12^2) - (D^2*s1234*s14*s23*s24*z2^2*z3)/
      (2*s12^2*s123*s124*z12^2) - (3*s1234*s24^2*z2^2*z3)/
      (2*s12*s123*s124*z12^2) + (5*D*s1234*s24^2*z2^2*z3)/
      (4*s12*s123*s124*z12^2) - (D^2*s1234*s24^2*z2^2*z3)/
      (4*s12*s123*s124*z12^2) - (7*s1234*s13*s24^2*z2^2*z3)/
      (4*s12^2*s123*s124*z12^2) + (11*D*s1234*s13*s24^2*z2^2*z3)/
      (8*s12^2*s123*s124*z12^2) - (D^2*s1234*s13*s24^2*z2^2*z3)/
      (4*s12^2*s123*s124*z12^2) + (3*s1234*s14*s24^2*z2^2*z3)/
      (4*s12^2*s123*s124*z12^2) - (3*D*s1234*s14*s24^2*z2^2*z3)/
      (8*s12^2*s123*s124*z12^2) - (7*s1234*s23*s24^2*z2^2*z3)/
      (4*s12^2*s123*s124*z12^2) + (11*D*s1234*s23*s24^2*z2^2*z3)/
      (8*s12^2*s123*s124*z12^2) - (D^2*s1234*s23*s24^2*z2^2*z3)/
      (4*s12^2*s123*s124*z12^2) + (s1234*s24^3*z2^2*z3)/
      (4*s12^2*s123*s124*z12^2) - (D*s1234*s24^3*z2^2*z3)/
      (8*s12^2*s123*s124*z12^2) - (s1234*s34*z2^2*z3)/(s123*s124*z12^2) + 
     (D*s1234*s34*z2^2*z3)/(s123*s124*z12^2) - (D^2*s1234*s34*z2^2*z3)/
      (4*s123*s124*z12^2) - (s1234*s13*s34*z2^2*z3)/(s12*s123*s124*z12^2) + 
     (D*s1234*s13*s34*z2^2*z3)/(s12*s123*s124*z12^2) - 
     (D^2*s1234*s13*s34*z2^2*z3)/(4*s12*s123*s124*z12^2) - 
     (3*s1234*s14*s34*z2^2*z3)/(4*s12*s123*s124*z12^2) + 
     (7*D*s1234*s14*s34*z2^2*z3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s14*s34*z2^2*z3)/(4*s12*s123*s124*z12^2) - 
     (s1234*s13*s14*s34*z2^2*z3)/(s12^2*s123*s124*z12^2) + 
     (D*s1234*s13*s14*s34*z2^2*z3)/(s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s13*s14*s34*z2^2*z3)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s14^2*s34*z2^2*z3)/(4*s12^2*s123*s124*z12^2) - 
     (D*s1234*s14^2*s34*z2^2*z3)/(8*s12^2*s123*s124*z12^2) - 
     (s1234*s23*s34*z2^2*z3)/(s12*s123*s124*z12^2) + 
     (D*s1234*s23*s34*z2^2*z3)/(s12*s123*s124*z12^2) - 
     (D^2*s1234*s23*s34*z2^2*z3)/(4*s12*s123*s124*z12^2) - 
     (s1234*s14*s23*s34*z2^2*z3)/(s12^2*s123*s124*z12^2) + 
     (D*s1234*s14*s23*s34*z2^2*z3)/(s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s14*s23*s34*z2^2*z3)/(4*s12^2*s123*s124*z12^2) - 
     (3*s1234*s24*s34*z2^2*z3)/(4*s12*s123*s124*z12^2) + 
     (7*D*s1234*s24*s34*z2^2*z3)/(8*s12*s123*s124*z12^2) - 
     (D^2*s1234*s24*s34*z2^2*z3)/(4*s12*s123*s124*z12^2) - 
     (s1234*s13*s24*s34*z2^2*z3)/(s12^2*s123*s124*z12^2) + 
     (D*s1234*s13*s24*s34*z2^2*z3)/(s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s13*s24*s34*z2^2*z3)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s14*s24*s34*z2^2*z3)/(2*s12^2*s123*s124*z12^2) - 
     (D*s1234*s14*s24*s34*z2^2*z3)/(4*s12^2*s123*s124*z12^2) - 
     (s1234*s23*s24*s34*z2^2*z3)/(s12^2*s123*s124*z12^2) + 
     (D*s1234*s23*s24*s34*z2^2*z3)/(s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s23*s24*s34*z2^2*z3)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s24^2*s34*z2^2*z3)/(4*s12^2*s123*s124*z12^2) - 
     (D*s1234*s24^2*s34*z2^2*z3)/(8*s12^2*s123*s124*z12^2) - 
     (s1234*s14*z2^2*z3)/(2*s123*s124*z1*z12) + (D*s1234*s14*z2^2*z3)/
      (4*s123*s124*z1*z12) - (7*s1234*s13*s14*z2^2*z3)/
      (2*s12*s123*s124*z1*z12) + (5*D*s1234*s13*s14*z2^2*z3)/
      (4*s12*s123*s124*z1*z12) - (7*s1234*s13*s14^2*z2^2*z3)/
      (2*s12^2*s123*s124*z1*z12) + (D*s1234*s13*s14^2*z2^2*z3)/
      (s12^2*s123*s124*z1*z12) + (s1234*s14^3*z2^2*z3)/
      (2*s12^2*s123*s124*z1*z12) - (5*s1234*s14*s23*z2^2*z3)/
      (2*s12*s123*s124*z1*z12) + (D*s1234*s14*s23*z2^2*z3)/
      (s12*s123*s124*z1*z12) - (s1234*s13*s14*s23*z2^2*z3)/
      (2*s12^2*s123*s124*z1*z12) + (D*s1234*s13*s14*s23*z2^2*z3)/
      (4*s12^2*s123*s124*z1*z12) - (2*s1234*s14^2*s23*z2^2*z3)/
      (s12^2*s123*s124*z1*z12) + (D*s1234*s14^2*s23*z2^2*z3)/
      (2*s12^2*s123*s124*z1*z12) - (s1234*s14*s23^2*z2^2*z3)/
      (2*s12^2*s123*s124*z1*z12) + (D*s1234*s14*s23^2*z2^2*z3)/
      (4*s12^2*s123*s124*z1*z12) + (s1234*s24*z2^2*z3)/(s123*s124*z1*z12) - 
     (D*s1234*s24*z2^2*z3)/(4*s123*s124*z1*z12) - (s1234*s13*s24*z2^2*z3)/
      (s12*s123*s124*z1*z12) + (D*s1234*s13*s24*z2^2*z3)/
      (2*s12*s123*s124*z1*z12) + (s1234*s13^2*s24*z2^2*z3)/
      (2*s12^2*s123*s124*z1*z12) - (D*s1234*s13^2*s24*z2^2*z3)/
      (4*s12^2*s123*s124*z1*z12) + (s1234*s14*s24*z2^2*z3)/
      (s12*s123*s124*z1*z12) - (D*s1234*s14*s24*z2^2*z3)/
      (2*s12*s123*s124*z1*z12) - (5*s1234*s13*s14*s24*z2^2*z3)/
      (s12^2*s123*s124*z1*z12) + (3*D*s1234*s13*s14*s24*z2^2*z3)/
      (2*s12^2*s123*s124*z1*z12) + (s1234*s14^2*s24*z2^2*z3)/
      (s12^2*s123*s124*z1*z12) + (D*s1234*s23*s24*z2^2*z3)/
      (4*s12*s123*s124*z1*z12) + (s1234*s13*s23*s24*z2^2*z3)/
      (2*s12^2*s123*s124*z1*z12) - (D*s1234*s13*s23*s24*z2^2*z3)/
      (4*s12^2*s123*s124*z1*z12) - (2*s1234*s14*s23*s24*z2^2*z3)/
      (s12^2*s123*s124*z1*z12) + (D*s1234*s14*s23*s24*z2^2*z3)/
      (2*s12^2*s123*s124*z1*z12) + (s1234*s24^2*z2^2*z3)/
      (s12*s123*s124*z1*z12) - (D*s1234*s24^2*z2^2*z3)/
      (2*s12*s123*s124*z1*z12) - (3*s1234*s13*s24^2*z2^2*z3)/
      (2*s12^2*s123*s124*z1*z12) + (D*s1234*s13*s24^2*z2^2*z3)/
      (2*s12^2*s123*s124*z1*z12) + (s1234*s14*s24^2*z2^2*z3)/
      (2*s12^2*s123*s124*z1*z12) + (s1234*s34*z2^2*z3)/(2*s123*s124*z1*z12) - 
     (D*s1234*s34*z2^2*z3)/(2*s123*s124*z1*z12) - (s1234*s13*s34*z2^2*z3)/
      (s12*s123*s124*z1*z12) + (D*s1234*s13*s34*z2^2*z3)/
      (2*s12*s123*s124*z1*z12) - (2*s1234*s13*s14*s34*z2^2*z3)/
      (s12^2*s123*s124*z1*z12) + (D*s1234*s13*s14*s34*z2^2*z3)/
      (s12^2*s123*s124*z1*z12) + (s1234*s14^2*s34*z2^2*z3)/
      (2*s12^2*s123*s124*z1*z12) - (s1234*s14*s23*s34*z2^2*z3)/
      (s12^2*s123*s124*z1*z12) + (D*s1234*s14*s23*s34*z2^2*z3)/
      (2*s12^2*s123*s124*z1*z12) + (s1234*s24*s34*z2^2*z3)/
      (2*s12*s123*s124*z1*z12) - (D*s1234*s24*s34*z2^2*z3)/
      (2*s12*s123*s124*z1*z12) - (s1234*s13*s24*s34*z2^2*z3)/
      (s12^2*s123*s124*z1*z12) + (D*s1234*s13*s24*s34*z2^2*z3)/
      (2*s12^2*s123*s124*z1*z12) + (s1234*s14*s24*s34*z2^2*z3)/
      (2*s12^2*s123*s124*z1*z12) + (21*s1234*s14*z2^2*z3)/
      (4*s123*s124*z1*z123) - (3*D*s1234*s14*z2^2*z3)/(2*s123*s124*z1*z123) + 
     (2*s1234*s13*s14*z2^2*z3)/(s12*s123*s124*z1*z123) - 
     (D*s1234*s13*s14*z2^2*z3)/(2*s12*s123*s124*z1*z123) - 
     (s1234*s13^2*s14*z2^2*z3)/(4*s12^2*s123*s124*z1*z123) + 
     (s1234*s14^2*z2^2*z3)/(4*s12*s123*s124*z1*z123) - 
     (D*s1234*s14^2*z2^2*z3)/(2*s12*s123*s124*z1*z123) + 
     (s1234*s13*s14^2*z2^2*z3)/(4*s12^2*s123*s124*z1*z123) + 
     (s1234*s14^3*z2^2*z3)/(2*s12^2*s123*s124*z1*z123) + 
     (2*s1234*s14*s23*z2^2*z3)/(s12*s123*s124*z1*z123) - 
     (D*s1234*s14*s23*z2^2*z3)/(2*s12*s123*s124*z1*z123) - 
     (s1234*s13*s14*s23*z2^2*z3)/(2*s12^2*s123*s124*z1*z123) + 
     (s1234*s14^2*s23*z2^2*z3)/(4*s12^2*s123*s124*z1*z123) - 
     (s1234*s14*s23^2*z2^2*z3)/(4*s12^2*s123*s124*z1*z123) + 
     (7*s1234*s24*z2^2*z3)/(s123*s124*z1*z123) - (3*D*s1234*s24*z2^2*z3)/
      (2*s123*s124*z1*z123) + (s1234*s13*s24*z2^2*z3)/
      (s12*s123*s124*z1*z123) - (D*s1234*s13*s24*z2^2*z3)/
      (2*s12*s123*s124*z1*z123) + (5*s1234*s14*s24*z2^2*z3)/
      (4*s12*s123*s124*z1*z123) - (D*s1234*s14*s24*z2^2*z3)/
      (s12*s123*s124*z1*z123) + (s1234*s13*s14*s24*z2^2*z3)/
      (4*s12^2*s123*s124*z1*z123) + (s1234*s14^2*s24*z2^2*z3)/
      (s12^2*s123*s124*z1*z123) + (s1234*s23*s24*z2^2*z3)/
      (s12*s123*s124*z1*z123) - (D*s1234*s23*s24*z2^2*z3)/
      (2*s12*s123*s124*z1*z123) + (s1234*s14*s23*s24*z2^2*z3)/
      (4*s12^2*s123*s124*z1*z123) + (s1234*s24^2*z2^2*z3)/
      (s12*s123*s124*z1*z123) - (D*s1234*s24^2*z2^2*z3)/
      (2*s12*s123*s124*z1*z123) + (s1234*s14*s24^2*z2^2*z3)/
      (2*s12^2*s123*s124*z1*z123) - (2*s1234*s34*z2^2*z3)/
      (s123*s124*z1*z123) + (D*s1234*s34*z2^2*z3)/(2*s123*s124*z1*z123) + 
     (2*s1234*s13*s34*z2^2*z3)/(s12*s123*s124*z1*z123) - 
     (D*s1234*s13*s34*z2^2*z3)/(2*s12*s123*s124*z1*z123) + 
     (4*s1234*s14*s34*z2^2*z3)/(s12*s123*s124*z1*z123) - 
     (D*s1234*s14*s34*z2^2*z3)/(s12*s123*s124*z1*z123) - 
     (s1234*s13*s14*s34*z2^2*z3)/(2*s12^2*s123*s124*z1*z123) + 
     (s1234*s14^2*s34*z2^2*z3)/(4*s12^2*s123*s124*z1*z123) + 
     (2*s1234*s23*s34*z2^2*z3)/(s12*s123*s124*z1*z123) - 
     (D*s1234*s23*s34*z2^2*z3)/(2*s12*s123*s124*z1*z123) - 
     (s1234*s14*s23*s34*z2^2*z3)/(2*s12^2*s123*s124*z1*z123) + 
     (3*s1234*s24*s34*z2^2*z3)/(s12*s123*s124*z1*z123) - 
     (D*s1234*s24*s34*z2^2*z3)/(s12*s123*s124*z1*z123) + 
     (s1234*s14*s24*s34*z2^2*z3)/(4*s12^2*s123*s124*z1*z123) + 
     (2*s1234*s34^2*z2^2*z3)/(s12*s123*s124*z1*z123) - 
     (D*s1234*s34^2*z2^2*z3)/(2*s12*s123*s124*z1*z123) - 
     (s1234*s14*s34^2*z2^2*z3)/(4*s12^2*s123*s124*z1*z123) + 
     (s1234*s14*z1*z2^2*z3)/(2*s123*s124*z12^2*z123) - 
     (D*s1234*s14*z1*z2^2*z3)/(4*s123*s124*z12^2*z123) + 
     (s1234*s13*s14*z1*z2^2*z3)/(2*s12*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s14*z1*z2^2*z3)/(4*s12*s123*s124*z12^2*z123) + 
     (s1234*s14^2*z1*z2^2*z3)/(s12*s123*s124*z12^2*z123) - 
     (D*s1234*s14^2*z1*z2^2*z3)/(2*s12*s123*s124*z12^2*z123) + 
     (s1234*s13*s14^2*z1*z2^2*z3)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s14^2*z1*z2^2*z3)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s14^3*z1*z2^2*z3)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s14^3*z1*z2^2*z3)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s14*s23*z1*z2^2*z3)/(2*s12*s123*s124*z12^2*z123) - 
     (D*s1234*s14*s23*z1*z2^2*z3)/(4*s12*s123*s124*z12^2*z123) + 
     (s1234*s14^2*s23*z1*z2^2*z3)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s14^2*s23*z1*z2^2*z3)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s24*z1*z2^2*z3)/(2*s123*s124*z12^2*z123) - 
     (D*s1234*s24*z1*z2^2*z3)/(4*s123*s124*z12^2*z123) + 
     (s1234*s13*s24*z1*z2^2*z3)/(2*s12*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s24*z1*z2^2*z3)/(4*s12*s123*s124*z12^2*z123) + 
     (2*s1234*s14*s24*z1*z2^2*z3)/(s12*s123*s124*z12^2*z123) - 
     (D*s1234*s14*s24*z1*z2^2*z3)/(s12*s123*s124*z12^2*z123) + 
     (s1234*s13*s14*s24*z1*z2^2*z3)/(s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s14*s24*z1*z2^2*z3)/(2*s12^2*s123*s124*z12^2*z123) + 
     (3*s1234*s14^2*s24*z1*z2^2*z3)/(2*s12^2*s123*s124*z12^2*z123) - 
     (3*D*s1234*s14^2*s24*z1*z2^2*z3)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s23*s24*z1*z2^2*z3)/(2*s12*s123*s124*z12^2*z123) - 
     (D*s1234*s23*s24*z1*z2^2*z3)/(4*s12*s123*s124*z12^2*z123) + 
     (s1234*s14*s23*s24*z1*z2^2*z3)/(s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s14*s23*s24*z1*z2^2*z3)/(2*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s24^2*z1*z2^2*z3)/(s12*s123*s124*z12^2*z123) - 
     (D*s1234*s24^2*z1*z2^2*z3)/(2*s12*s123*s124*z12^2*z123) + 
     (s1234*s13*s24^2*z1*z2^2*z3)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s24^2*z1*z2^2*z3)/(4*s12^2*s123*s124*z12^2*z123) + 
     (3*s1234*s14*s24^2*z1*z2^2*z3)/(2*s12^2*s123*s124*z12^2*z123) - 
     (3*D*s1234*s14*s24^2*z1*z2^2*z3)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s23*s24^2*z1*z2^2*z3)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s23*s24^2*z1*z2^2*z3)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s24^3*z1*z2^2*z3)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s24^3*z1*z2^2*z3)/(4*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s34*z1*z2^2*z3)/(4*s123*s124*z12^2*z123) + 
     (D*s1234*s34*z1*z2^2*z3)/(8*s123*s124*z12^2*z123) - 
     (s1234*s13*s34*z1*z2^2*z3)/(4*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s34*z1*z2^2*z3)/(8*s12*s123*s124*z12^2*z123) - 
     (s1234*s13*s14*s34*z1*z2^2*z3)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s14*s34*z1*z2^2*z3)/(8*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s14^2*s34*z1*z2^2*z3)/(4*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s14^2*s34*z1*z2^2*z3)/(8*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s23*s34*z1*z2^2*z3)/(4*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s23*s34*z1*z2^2*z3)/(8*s12*s123*s124*z12^2*z123) - 
     (s1234*s14*s23*s34*z1*z2^2*z3)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s14*s23*s34*z1*z2^2*z3)/(8*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s13*s24*s34*z1*z2^2*z3)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s24*s34*z1*z2^2*z3)/(8*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s14*s24*s34*z1*z2^2*z3)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s14*s24*s34*z1*z2^2*z3)/(4*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s23*s24*s34*z1*z2^2*z3)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s23*s24*s34*z1*z2^2*z3)/(8*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s24^2*s34*z1*z2^2*z3)/(4*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s24^2*s34*z1*z2^2*z3)/(8*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s34^2*z1*z2^2*z3)/(4*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s34^2*z1*z2^2*z3)/(8*s12*s123*s124*z12^2*z123) - 
     (s1234*s14*s34^2*z1*z2^2*z3)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s14*s34^2*z1*z2^2*z3)/(8*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s24*s34^2*z1*z2^2*z3)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s24*s34^2*z1*z2^2*z3)/(8*s12^2*s123*s124*z12^2*z123) + 
     (3*s1234*s14*z2^2*z3)/(4*s123*s124*z12*z123) - 
     (D*s1234*s14*z2^2*z3)/(4*s123*s124*z12*z123) - 
     (s1234*s13*s14*z2^2*z3)/(2*s12*s123*s124*z12*z123) + 
     (3*s1234*s13^2*s14*z2^2*z3)/(4*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s13^2*s14*z2^2*z3)/(4*s12^2*s123*s124*z12*z123) + 
     (s1234*s14^2*z2^2*z3)/(4*s12*s123*s124*z12*z123) - 
     (D*s1234*s14^2*z2^2*z3)/(4*s12*s123*s124*z12*z123) + 
     (s1234*s13*s14^2*z2^2*z3)/(4*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s13*s14^2*z2^2*z3)/(4*s12^2*s123*s124*z12*z123) - 
     (s1234*s14^3*z2^2*z3)/(2*s12^2*s123*s124*z12*z123) - 
     (s1234*s14*s23*z2^2*z3)/(2*s12*s123*s124*z12*z123) + 
     (3*s1234*s13*s14*s23*z2^2*z3)/(2*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s13*s14*s23*z2^2*z3)/(2*s12^2*s123*s124*z12*z123) + 
     (s1234*s14^2*s23*z2^2*z3)/(4*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s14^2*s23*z2^2*z3)/(4*s12^2*s123*s124*z12*z123) + 
     (3*s1234*s14*s23^2*z2^2*z3)/(4*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s14*s23^2*z2^2*z3)/(4*s12^2*s123*s124*z12*z123) - 
     (s1234*s24*z2^2*z3)/(4*s123*s124*z12*z123) + (3*s1234*s13*s24*z2^2*z3)/
      (2*s12*s123*s124*z12*z123) - (D*s1234*s13*s24*z2^2*z3)/
      (2*s12*s123*s124*z12*z123) - (s1234*s13^2*s24*z2^2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (3*s1234*s14*s24*z2^2*z3)/
      (2*s12*s123*s124*z12*z123) - (3*D*s1234*s14*s24*z2^2*z3)/
      (4*s12*s123*s124*z12*z123) + (3*s1234*s13*s14*s24*z2^2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (3*D*s1234*s13*s14*s24*z2^2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s14^2*s24*z2^2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s14^2*s24*z2^2*z3)/
      (2*s12^2*s123*s124*z12*z123) + (3*s1234*s23*s24*z2^2*z3)/
      (2*s12*s123*s124*z12*z123) - (D*s1234*s23*s24*z2^2*z3)/
      (2*s12*s123*s124*z12*z123) - (s1234*s13*s23*s24*z2^2*z3)/
      (2*s12^2*s123*s124*z12*z123) + (3*s1234*s14*s23*s24*z2^2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (3*D*s1234*s14*s23*s24*z2^2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s23^2*s24*z2^2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (5*s1234*s24^2*z2^2*z3)/
      (4*s12*s123*s124*z12*z123) - (D*s1234*s24^2*z2^2*z3)/
      (2*s12*s123*s124*z12*z123) + (5*s1234*s13*s24^2*z2^2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (D*s1234*s13*s24^2*z2^2*z3)/
      (2*s12^2*s123*s124*z12*z123) + (5*s1234*s14*s24^2*z2^2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s14*s24^2*z2^2*z3)/
      (s12^2*s123*s124*z12*z123) + (5*s1234*s23*s24^2*z2^2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (D*s1234*s23*s24^2*z2^2*z3)/
      (2*s12^2*s123*s124*z12*z123) + (3*s1234*s24^3*z2^2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s24^3*z2^2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s13*s34*z2^2*z3)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s13*s34*z2^2*z3)/
      (4*s12*s123*s124*z12*z123) - (s1234*s14*s34*z2^2*z3)/
      (s12*s123*s124*z12*z123) + (D*s1234*s14*s34*z2^2*z3)/
      (4*s12*s123*s124*z12*z123) + (s1234*s13*s14*s34*z2^2*z3)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s13*s14*s34*z2^2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s14^2*s34*z2^2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s23*s34*z2^2*z3)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s23*s34*z2^2*z3)/
      (4*s12*s123*s124*z12*z123) + (s1234*s14*s23*s34*z2^2*z3)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s14*s23*s34*z2^2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s24*s34*z2^2*z3)/
      (s12*s123*s124*z12*z123) - (D*s1234*s24*s34*z2^2*z3)/
      (4*s12*s123*s124*z12*z123) - (s1234*s13*s24*s34*z2^2*z3)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s13*s24*s34*z2^2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s14*s24*s34*z2^2*z3)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s14*s24*s34*z2^2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s23*s24*s34*z2^2*z3)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s23*s24*s34*z2^2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (3*s1234*s24^2*s34*z2^2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (D*s1234*s24^2*s34*z2^2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s34^2*z2^2*z3)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s34^2*z2^2*z3)/
      (4*s12*s123*s124*z12*z123) + (s1234*s14*s34^2*z2^2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (3*s1234*s24*s34^2*z2^2*z3)/
      (4*s12^2*s123*s124*z12*z123) + (D*s1234*s24*s34^2*z2^2*z3)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s14*z2^3*z3)/
      (2*s123*s124*z12^2*z123) + (D*s1234*s14*z2^3*z3)/
      (4*s123*s124*z12^2*z123) - (s1234*s13*s14*z2^3*z3)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s13*s14*z2^3*z3)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s14^2*z2^3*z3)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s14^2*z2^3*z3)/
      (2*s12*s123*s124*z12^2*z123) - (s1234*s13*s14^2*z2^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14^2*z2^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s14^3*z2^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^3*z2^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s14*s23*z2^3*z3)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s14*s23*z2^3*z3)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s14^2*s23*z2^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^2*s23*z2^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s24*z2^3*z3)/
      (2*s123*s124*z12^2*z123) + (D*s1234*s24*z2^3*z3)/
      (4*s123*s124*z12^2*z123) - (s1234*s13*s24*z2^3*z3)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s13*s24*z2^3*z3)/
      (4*s12*s123*s124*z12^2*z123) - (2*s1234*s14*s24*z2^3*z3)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s14*s24*z2^3*z3)/
      (s12*s123*s124*z12^2*z123) - (s1234*s13*s14*s24*z2^3*z3)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14*s24*z2^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14^2*s24*z2^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*D*s1234*s14^2*s24*z2^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s24*z2^3*z3)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s23*s24*z2^3*z3)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s14*s23*s24*z2^3*z3)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s23*s24*z2^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) - (s1234*s24^2*z2^3*z3)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s24^2*z2^3*z3)/
      (2*s12*s123*s124*z12^2*z123) - (s1234*s13*s24^2*z2^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s24^2*z2^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14*s24^2*z2^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*D*s1234*s14*s24^2*z2^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s24^2*z2^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s23*s24^2*z2^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s24^3*z2^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s24^3*z2^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s34*z2^3*z3)/
      (4*s123*s124*z12^2*z123) - (D*s1234*s34*z2^3*z3)/
      (8*s123*s124*z12^2*z123) + (s1234*s13*s34*z2^3*z3)/
      (4*s12*s123*s124*z12^2*z123) - (D*s1234*s13*s34*z2^3*z3)/
      (8*s12*s123*s124*z12^2*z123) + (s1234*s13*s14*s34*z2^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14*s34*z2^3*z3)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s14^2*s34*z2^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^2*s34*z2^3*z3)/
      (8*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s34*z2^3*z3)/
      (4*s12*s123*s124*z12^2*z123) - (D*s1234*s23*s34*z2^3*z3)/
      (8*s12*s123*s124*z12^2*z123) + (s1234*s14*s23*s34*z2^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s23*s34*z2^3*z3)/
      (8*s12^2*s123*s124*z12^2*z123) + (s1234*s13*s24*s34*z2^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s24*s34*z2^3*z3)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s14*s24*s34*z2^3*z3)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s24*s34*z2^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s24*s34*z2^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s23*s24*s34*z2^3*z3)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s24^2*s34*z2^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s24^2*s34*z2^3*z3)/
      (8*s12^2*s123*s124*z12^2*z123) + (s1234*s34^2*z2^3*z3)/
      (4*s12*s123*s124*z12^2*z123) - (D*s1234*s34^2*z2^3*z3)/
      (8*s12*s123*s124*z12^2*z123) + (s1234*s14*s34^2*z2^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s34^2*z2^3*z3)/
      (8*s12^2*s123*s124*z12^2*z123) + (s1234*s24*s34^2*z2^3*z3)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s24*s34^2*z2^3*z3)/
      (8*s12^2*s123*s124*z12^2*z123) + (s1234*s14*z2^3*z3)/
      (4*s123*s124*z1*z12*z123) - (s1234*s13*s14*z2^3*z3)/
      (2*s12*s123*s124*z1*z12*z123) + (s1234*s13^2*s14*z2^3*z3)/
      (4*s12^2*s123*s124*z1*z12*z123) - (s1234*s14^2*z2^3*z3)/
      (4*s12*s123*s124*z1*z12*z123) - (s1234*s13*s14^2*z2^3*z3)/
      (4*s12^2*s123*s124*z1*z12*z123) - (s1234*s14^3*z2^3*z3)/
      (2*s12^2*s123*s124*z1*z12*z123) - (s1234*s14*s23*z2^3*z3)/
      (2*s12*s123*s124*z1*z12*z123) + (s1234*s13*s14*s23*z2^3*z3)/
      (2*s12^2*s123*s124*z1*z12*z123) - (s1234*s14^2*s23*z2^3*z3)/
      (4*s12^2*s123*s124*z1*z12*z123) + (s1234*s14*s23^2*z2^3*z3)/
      (4*s12^2*s123*s124*z1*z12*z123) - (s1234*s14*s24*z2^3*z3)/
      (4*s12*s123*s124*z1*z12*z123) - (s1234*s13*s14*s24*z2^3*z3)/
      (4*s12^2*s123*s124*z1*z12*z123) - (s1234*s14^2*s24*z2^3*z3)/
      (s12^2*s123*s124*z1*z12*z123) - (s1234*s14*s23*s24*z2^3*z3)/
      (4*s12^2*s123*s124*z1*z12*z123) - (s1234*s14*s24^2*z2^3*z3)/
      (2*s12^2*s123*s124*z1*z12*z123) - (s1234*s14*s34*z2^3*z3)/
      (2*s12*s123*s124*z1*z12*z123) + (s1234*s13*s14*s34*z2^3*z3)/
      (2*s12^2*s123*s124*z1*z12*z123) - (s1234*s14^2*s34*z2^3*z3)/
      (4*s12^2*s123*s124*z1*z12*z123) + (s1234*s14*s23*s34*z2^3*z3)/
      (2*s12^2*s123*s124*z1*z12*z123) - (s1234*s14*s24*s34*z2^3*z3)/
      (4*s12^2*s123*s124*z1*z12*z123) + (s1234*s14*s34^2*z2^3*z3)/
      (4*s12^2*s123*s124*z1*z12*z123) + (5*s1234*s14*z3^2)/(2*s123*s124*z1) - 
     (3*D*s1234*s14*z3^2)/(2*s123*s124*z1) - (s1234*s13*s14*z3^2)/
      (2*s12*s123*s124*z1) + (D*s1234*s13*s14*z3^2)/(4*s12*s123*s124*z1) + 
     (3*s1234*s14^2*z3^2)/(2*s12*s123*s124*z1) - (D*s1234*s14^2*z3^2)/
      (2*s12*s123*s124*z1) - (5*s1234*s14*s23*z3^2)/(2*s12*s123*s124*z1) + 
     (5*D*s1234*s14*s23*z3^2)/(4*s12*s123*s124*z1) + 
     (7*s1234*s24*z3^2)/(2*s123*s124*z1) - (5*D*s1234*s24*z3^2)/
      (2*s123*s124*z1) + (s1234*s13*s24*z3^2)/(2*s12*s123*s124*z1) - 
     (D*s1234*s13*s24*z3^2)/(4*s12*s123*s124*z1) + (6*s1234*s14*s24*z3^2)/
      (s12*s123*s124*z1) - (2*D*s1234*s14*s24*z3^2)/(s12*s123*s124*z1) - 
     (3*s1234*s23*s24*z3^2)/(2*s12*s123*s124*z1) + (3*D*s1234*s23*s24*z3^2)/
      (4*s12*s123*s124*z1) + (9*s1234*s24^2*z3^2)/(2*s12*s123*s124*z1) - 
     (3*D*s1234*s24^2*z3^2)/(2*s12*s123*s124*z1) + (s1234*s14*s34*z3^2)/
      (s12*s123*s124*z1) - (D*s1234*s14*s34*z3^2)/(2*s12*s123*s124*z1) + 
     (3*s1234*s24*s34*z3^2)/(s12*s123*s124*z1) - (3*D*s1234*s24*s34*z3^2)/
      (2*s12*s123*s124*z1) - (2*s1234*s14*z3^2)/(s123*s124*z12) + 
     (D*s1234*s14*z3^2)/(2*s123*s124*z12) + (s1234*s13*s14*z3^2)/
      (s12*s123*s124*z12) - (D*s1234*s13*s14*z3^2)/(2*s12*s123*s124*z12) - 
     (3*s1234*s14^2*z3^2)/(s12*s123*s124*z12) + (D*s1234*s14^2*z3^2)/
      (s12*s123*s124*z12) + (s1234*s14*s23*z3^2)/(s12*s123*s124*z12) - 
     (D*s1234*s14*s23*z3^2)/(2*s12*s123*s124*z12) - 
     (2*s1234*s24*z3^2)/(s123*s124*z12) + (D*s1234*s24*z3^2)/
      (2*s123*s124*z12) + (s1234*s13*s24*z3^2)/(s12*s123*s124*z12) - 
     (D*s1234*s13*s24*z3^2)/(2*s12*s123*s124*z12) - 
     (6*s1234*s14*s24*z3^2)/(s12*s123*s124*z12) + (2*D*s1234*s14*s24*z3^2)/
      (s12*s123*s124*z12) + (s1234*s23*s24*z3^2)/(s12*s123*s124*z12) - 
     (D*s1234*s23*s24*z3^2)/(2*s12*s123*s124*z12) - 
     (3*s1234*s24^2*z3^2)/(s12*s123*s124*z12) + (D*s1234*s24^2*z3^2)/
      (s12*s123*s124*z12) - (2*s1234*s34*z3^2)/(s123*s124*z12) + 
     (D*s1234*s34*z3^2)/(s123*s124*z12) - (2*s1234*s14*s34*z3^2)/
      (s12*s123*s124*z12) + (D*s1234*s14*s34*z3^2)/(s12*s123*s124*z12) - 
     (2*s1234*s24*s34*z3^2)/(s12*s123*s124*z12) + (D*s1234*s24*s34*z3^2)/
      (s12*s123*s124*z12) + (3*s1234*s14*z3^2)/(4*s123*s124*z123) - 
     (D*s1234*s14*z3^2)/(8*s123*s124*z123) - (3*s1234*s13*s14*z3^2)/
      (4*s12*s123*s124*z123) + (D*s1234*s13*s14*z3^2)/
      (8*s12*s123*s124*z123) - (3*s1234*s13*s14^2*z3^2)/
      (4*s12^2*s123*s124*z123) + (D*s1234*s13*s14^2*z3^2)/
      (8*s12^2*s123*s124*z123) - (3*s1234*s14^3*z3^2)/
      (4*s12^2*s123*s124*z123) + (D*s1234*s14^3*z3^2)/
      (8*s12^2*s123*s124*z123) - (3*s1234*s14*s23*z3^2)/
      (4*s12*s123*s124*z123) + (D*s1234*s14*s23*z3^2)/
      (8*s12*s123*s124*z123) - (3*s1234*s14^2*s23*z3^2)/
      (4*s12^2*s123*s124*z123) + (D*s1234*s14^2*s23*z3^2)/
      (8*s12^2*s123*s124*z123) + (3*s1234*s24*z3^2)/(4*s123*s124*z123) - 
     (D*s1234*s24*z3^2)/(8*s123*s124*z123) - (3*s1234*s13*s24*z3^2)/
      (4*s12*s123*s124*z123) + (D*s1234*s13*s24*z3^2)/
      (8*s12*s123*s124*z123) - (s1234*s14*s24*z3^2)/(s12*s123*s124*z123) + 
     (D*s1234*s14*s24*z3^2)/(2*s12*s123*s124*z123) - 
     (s1234*s13*s14*s24*z3^2)/(2*s12^2*s123*s124*z123) - 
     (D*s1234*s13*s14*s24*z3^2)/(4*s12^2*s123*s124*z123) - 
     (5*s1234*s14^2*s24*z3^2)/(4*s12^2*s123*s124*z123) - 
     (D*s1234*s14^2*s24*z3^2)/(8*s12^2*s123*s124*z123) - 
     (3*s1234*s23*s24*z3^2)/(4*s12*s123*s124*z123) + 
     (D*s1234*s23*s24*z3^2)/(8*s12*s123*s124*z123) - 
     (s1234*s14*s23*s24*z3^2)/(2*s12^2*s123*s124*z123) - 
     (D*s1234*s14*s23*s24*z3^2)/(4*s12^2*s123*s124*z123) - 
     (3*s1234*s13*s24^2*z3^2)/(4*s12^2*s123*s124*z123) + 
     (D*s1234*s13*s24^2*z3^2)/(8*s12^2*s123*s124*z123) - 
     (5*s1234*s14*s24^2*z3^2)/(4*s12^2*s123*s124*z123) - 
     (D*s1234*s14*s24^2*z3^2)/(8*s12^2*s123*s124*z123) - 
     (3*s1234*s23*s24^2*z3^2)/(4*s12^2*s123*s124*z123) + 
     (D*s1234*s23*s24^2*z3^2)/(8*s12^2*s123*s124*z123) - 
     (3*s1234*s24^3*z3^2)/(4*s12^2*s123*s124*z123) + 
     (D*s1234*s24^3*z3^2)/(8*s12^2*s123*s124*z123) - 
     (3*s1234*s14*s34*z3^2)/(4*s12*s123*s124*z123) + 
     (D*s1234*s14*s34*z3^2)/(8*s12*s123*s124*z123) - 
     (3*s1234*s14^2*s34*z3^2)/(4*s12^2*s123*s124*z123) + 
     (D*s1234*s14^2*s34*z3^2)/(8*s12^2*s123*s124*z123) - 
     (3*s1234*s24*s34*z3^2)/(4*s12*s123*s124*z123) + 
     (D*s1234*s24*s34*z3^2)/(8*s12*s123*s124*z123) - 
     (s1234*s14*s24*s34*z3^2)/(2*s12^2*s123*s124*z123) - 
     (D*s1234*s14*s24*s34*z3^2)/(4*s12^2*s123*s124*z123) - 
     (3*s1234*s24^2*s34*z3^2)/(4*s12^2*s123*s124*z123) + 
     (D*s1234*s24^2*s34*z3^2)/(8*s12^2*s123*s124*z123) - 
     (s1234*s14*z1^2*z3^2)/(4*s123*s124*z12^2*z123) + 
     (D*s1234*s14*z1^2*z3^2)/(8*s123*s124*z12^2*z123) - 
     (s1234*s13*s14*z1^2*z3^2)/(4*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s14*z1^2*z3^2)/(8*s12*s123*s124*z12^2*z123) - 
     (s1234*s14^2*z1^2*z3^2)/(2*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s14^2*z1^2*z3^2)/(4*s12*s123*s124*z12^2*z123) - 
     (s1234*s13*s14^2*z1^2*z3^2)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s14^2*z1^2*z3^2)/(8*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s14^3*z1^2*z3^2)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s14^3*z1^2*z3^2)/(8*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s14*s23*z1^2*z3^2)/(4*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s14*s23*z1^2*z3^2)/(8*s12*s123*s124*z12^2*z123) - 
     (s1234*s14^2*s23*z1^2*z3^2)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s14^2*s23*z1^2*z3^2)/(8*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s24*z1^2*z3^2)/(4*s123*s124*z12^2*z123) + 
     (D*s1234*s24*z1^2*z3^2)/(8*s123*s124*z12^2*z123) - 
     (s1234*s13*s24*z1^2*z3^2)/(4*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s24*z1^2*z3^2)/(8*s12*s123*s124*z12^2*z123) - 
     (s1234*s14*s24*z1^2*z3^2)/(s12*s123*s124*z12^2*z123) + 
     (D*s1234*s14*s24*z1^2*z3^2)/(2*s12*s123*s124*z12^2*z123) - 
     (s1234*s13*s14*s24*z1^2*z3^2)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s14*s24*z1^2*z3^2)/(4*s12^2*s123*s124*z12^2*z123) - 
     (3*s1234*s14^2*s24*z1^2*z3^2)/(4*s12^2*s123*s124*z12^2*z123) + 
     (3*D*s1234*s14^2*s24*z1^2*z3^2)/(8*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s23*s24*z1^2*z3^2)/(4*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s23*s24*z1^2*z3^2)/(8*s12*s123*s124*z12^2*z123) - 
     (s1234*s14*s23*s24*z1^2*z3^2)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s14*s23*s24*z1^2*z3^2)/(4*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s24^2*z1^2*z3^2)/(2*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s24^2*z1^2*z3^2)/(4*s12*s123*s124*z12^2*z123) - 
     (s1234*s13*s24^2*z1^2*z3^2)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s24^2*z1^2*z3^2)/(8*s12^2*s123*s124*z12^2*z123) - 
     (3*s1234*s14*s24^2*z1^2*z3^2)/(4*s12^2*s123*s124*z12^2*z123) + 
     (3*D*s1234*s14*s24^2*z1^2*z3^2)/(8*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s23*s24^2*z1^2*z3^2)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s23*s24^2*z1^2*z3^2)/(8*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s24^3*z1^2*z3^2)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s24^3*z1^2*z3^2)/(8*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s14*s34*z1^2*z3^2)/(4*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s14*s34*z1^2*z3^2)/(8*s12*s123*s124*z12^2*z123) - 
     (s1234*s14^2*s34*z1^2*z3^2)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s14^2*s34*z1^2*z3^2)/(8*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s24*s34*z1^2*z3^2)/(4*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s24*s34*z1^2*z3^2)/(8*s12*s123*s124*z12^2*z123) - 
     (s1234*s14*s24*s34*z1^2*z3^2)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s14*s24*s34*z1^2*z3^2)/(4*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s24^2*s34*z1^2*z3^2)/(4*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s24^2*s34*z1^2*z3^2)/(8*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s13*s14*z1*z3^2)/(s12*s123*s124*z12*z123) - 
     (D*s1234*s13*s14*z1*z3^2)/(4*s12*s123*s124*z12*z123) + 
     (s1234*s14^2*z1*z3^2)/(s12*s123*s124*z12*z123) - 
     (D*s1234*s14^2*z1*z3^2)/(4*s12*s123*s124*z12*z123) + 
     (s1234*s13*s14^2*z1*z3^2)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s13*s14^2*z1*z3^2)/(4*s12^2*s123*s124*z12*z123) + 
     (s1234*s14^3*z1*z3^2)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s14^3*z1*z3^2)/(4*s12^2*s123*s124*z12*z123) + 
     (s1234*s14*s23*z1*z3^2)/(s12*s123*s124*z12*z123) - 
     (D*s1234*s14*s23*z1*z3^2)/(4*s12*s123*s124*z12*z123) + 
     (s1234*s14^2*s23*z1*z3^2)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s14^2*s23*z1*z3^2)/(4*s12^2*s123*s124*z12*z123) - 
     (s1234*s13*s24*z1*z3^2)/(2*s12*s123*s124*z12*z123) + 
     (D*s1234*s13*s24*z1*z3^2)/(4*s12*s123*s124*z12*z123) + 
     (s1234*s14*s24*z1*z3^2)/(2*s12*s123*s124*z12*z123) + 
     (s1234*s13*s14*s24*z1*z3^2)/(2*s12^2*s123*s124*z12*z123) + 
     (3*s1234*s14^2*s24*z1*z3^2)/(2*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s14^2*s24*z1*z3^2)/(4*s12^2*s123*s124*z12*z123) - 
     (s1234*s23*s24*z1*z3^2)/(2*s12*s123*s124*z12*z123) + 
     (D*s1234*s23*s24*z1*z3^2)/(4*s12*s123*s124*z12*z123) + 
     (s1234*s14*s23*s24*z1*z3^2)/(2*s12^2*s123*s124*z12*z123) - 
     (s1234*s24^2*z1*z3^2)/(2*s12*s123*s124*z12*z123) + 
     (D*s1234*s24^2*z1*z3^2)/(4*s12*s123*s124*z12*z123) - 
     (s1234*s13*s24^2*z1*z3^2)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s13*s24^2*z1*z3^2)/(4*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s14*s24^2*z1*z3^2)/(4*s12^2*s123*s124*z12*z123) - 
     (s1234*s23*s24^2*z1*z3^2)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s23*s24^2*z1*z3^2)/(4*s12^2*s123*s124*z12*z123) - 
     (s1234*s24^3*z1*z3^2)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s24^3*z1*z3^2)/(4*s12^2*s123*s124*z12*z123) + 
     (s1234*s14*s34*z1*z3^2)/(s12*s123*s124*z12*z123) - 
     (D*s1234*s14*s34*z1*z3^2)/(4*s12*s123*s124*z12*z123) + 
     (s1234*s14^2*s34*z1*z3^2)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s14^2*s34*z1*z3^2)/(4*s12^2*s123*s124*z12*z123) - 
     (s1234*s24*s34*z1*z3^2)/(2*s12*s123*s124*z12*z123) + 
     (D*s1234*s24*s34*z1*z3^2)/(4*s12*s123*s124*z12*z123) + 
     (s1234*s14*s24*s34*z1*z3^2)/(2*s12^2*s123*s124*z12*z123) - 
     (s1234*s24^2*s34*z1*z3^2)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s24^2*s34*z1*z3^2)/(4*s12^2*s123*s124*z12*z123) + 
     (7*s1234*s14*z3^2)/(2*s123*s124*z2) - (5*D*s1234*s14*z3^2)/
      (2*s123*s124*z2) - (3*s1234*s13*s14*z3^2)/(2*s12*s123*s124*z2) + 
     (3*D*s1234*s13*s14*z3^2)/(4*s12*s123*s124*z2) + 
     (9*s1234*s14^2*z3^2)/(2*s12*s123*s124*z2) - (3*D*s1234*s14^2*z3^2)/
      (2*s12*s123*s124*z2) + (s1234*s14*s23*z3^2)/(2*s12*s123*s124*z2) - 
     (D*s1234*s14*s23*z3^2)/(4*s12*s123*s124*z2) + 
     (5*s1234*s24*z3^2)/(2*s123*s124*z2) - (3*D*s1234*s24*z3^2)/
      (2*s123*s124*z2) - (5*s1234*s13*s24*z3^2)/(2*s12*s123*s124*z2) + 
     (5*D*s1234*s13*s24*z3^2)/(4*s12*s123*s124*z2) + 
     (6*s1234*s14*s24*z3^2)/(s12*s123*s124*z2) - (2*D*s1234*s14*s24*z3^2)/
      (s12*s123*s124*z2) - (s1234*s23*s24*z3^2)/(2*s12*s123*s124*z2) + 
     (D*s1234*s23*s24*z3^2)/(4*s12*s123*s124*z2) + (3*s1234*s24^2*z3^2)/
      (2*s12*s123*s124*z2) - (D*s1234*s24^2*z3^2)/(2*s12*s123*s124*z2) + 
     (3*s1234*s14*s34*z3^2)/(s12*s123*s124*z2) - (3*D*s1234*s14*s34*z3^2)/
      (2*s12*s123*s124*z2) + (s1234*s24*s34*z3^2)/(s12*s123*s124*z2) - 
     (D*s1234*s24*s34*z3^2)/(2*s12*s123*s124*z2) + 
     (s1234*s14*z1*z3^2)/(s123*s124*z12*z2) - (D*s1234*s14*z1*z3^2)/
      (4*s123*s124*z12*z2) - (s1234*s13*s14*z1*z3^2)/
      (2*s12*s123*s124*z12*z2) + (D*s1234*s13*s14*z1*z3^2)/
      (4*s12*s123*s124*z12*z2) + (3*s1234*s14^2*z1*z3^2)/
      (2*s12*s123*s124*z12*z2) - (D*s1234*s14^2*z1*z3^2)/
      (2*s12*s123*s124*z12*z2) - (s1234*s14*s23*z1*z3^2)/
      (2*s12*s123*s124*z12*z2) + (D*s1234*s14*s23*z1*z3^2)/
      (4*s12*s123*s124*z12*z2) + (s1234*s24*z1*z3^2)/(s123*s124*z12*z2) - 
     (D*s1234*s24*z1*z3^2)/(4*s123*s124*z12*z2) - (s1234*s13*s24*z1*z3^2)/
      (2*s12*s123*s124*z12*z2) + (D*s1234*s13*s24*z1*z3^2)/
      (4*s12*s123*s124*z12*z2) + (3*s1234*s14*s24*z1*z3^2)/
      (s12*s123*s124*z12*z2) - (D*s1234*s14*s24*z1*z3^2)/
      (s12*s123*s124*z12*z2) - (s1234*s23*s24*z1*z3^2)/
      (2*s12*s123*s124*z12*z2) + (D*s1234*s23*s24*z1*z3^2)/
      (4*s12*s123*s124*z12*z2) + (3*s1234*s24^2*z1*z3^2)/
      (2*s12*s123*s124*z12*z2) - (D*s1234*s24^2*z1*z3^2)/
      (2*s12*s123*s124*z12*z2) + (s1234*s34*z1*z3^2)/(s123*s124*z12*z2) - 
     (D*s1234*s34*z1*z3^2)/(2*s123*s124*z12*z2) + (s1234*s14*s34*z1*z3^2)/
      (s12*s123*s124*z12*z2) - (D*s1234*s14*s34*z1*z3^2)/
      (2*s12*s123*s124*z12*z2) + (s1234*s24*s34*z1*z3^2)/
      (s12*s123*s124*z12*z2) - (D*s1234*s24*s34*z1*z3^2)/
      (2*s12*s123*s124*z12*z2) + (2*s1234*s14*z1*z3^2)/(s123*s124*z123*z2) - 
     (D*s1234*s14*z1*z3^2)/(2*s123*s124*z123*z2) - (2*s1234*s13*s14*z1*z3^2)/
      (s12*s123*s124*z123*z2) + (D*s1234*s13*s14*z1*z3^2)/
      (2*s12*s123*s124*z123*z2) - (2*s1234*s14^2*z1*z3^2)/
      (s12*s123*s124*z123*z2) + (D*s1234*s14^2*z1*z3^2)/
      (2*s12*s123*s124*z123*z2) - (2*s1234*s14*s23*z1*z3^2)/
      (s12*s123*s124*z123*z2) + (D*s1234*s14*s23*z1*z3^2)/
      (2*s12*s123*s124*z123*z2) + (3*s1234*s24*z1*z3^2)/
      (2*s123*s124*z123*z2) - (D*s1234*s24*z1*z3^2)/(2*s123*s124*z123*z2) - 
     (3*s1234*s13*s24*z1*z3^2)/(2*s12*s123*s124*z123*z2) + 
     (D*s1234*s13*s24*z1*z3^2)/(2*s12*s123*s124*z123*z2) - 
     (4*s1234*s14*s24*z1*z3^2)/(s12*s123*s124*z123*z2) + 
     (D*s1234*s14*s24*z1*z3^2)/(s12*s123*s124*z123*z2) + 
     (s1234*s13*s14*s24*z1*z3^2)/(2*s12^2*s123*s124*z123*z2) + 
     (s1234*s14^2*s24*z1*z3^2)/(2*s12^2*s123*s124*z123*z2) - 
     (3*s1234*s23*s24*z1*z3^2)/(2*s12*s123*s124*z123*z2) + 
     (D*s1234*s23*s24*z1*z3^2)/(2*s12*s123*s124*z123*z2) + 
     (s1234*s14*s23*s24*z1*z3^2)/(2*s12^2*s123*s124*z123*z2) - 
     (2*s1234*s24^2*z1*z3^2)/(s12*s123*s124*z123*z2) + 
     (D*s1234*s24^2*z1*z3^2)/(2*s12*s123*s124*z123*z2) + 
     (s1234*s13*s24^2*z1*z3^2)/(2*s12^2*s123*s124*z123*z2) + 
     (s1234*s14*s24^2*z1*z3^2)/(s12^2*s123*s124*z123*z2) + 
     (s1234*s23*s24^2*z1*z3^2)/(2*s12^2*s123*s124*z123*z2) + 
     (s1234*s24^3*z1*z3^2)/(2*s12^2*s123*s124*z123*z2) - 
     (2*s1234*s14*s34*z1*z3^2)/(s12*s123*s124*z123*z2) + 
     (D*s1234*s14*s34*z1*z3^2)/(2*s12*s123*s124*z123*z2) - 
     (3*s1234*s24*s34*z1*z3^2)/(2*s12*s123*s124*z123*z2) + 
     (D*s1234*s24*s34*z1*z3^2)/(2*s12*s123*s124*z123*z2) + 
     (s1234*s14*s24*s34*z1*z3^2)/(2*s12^2*s123*s124*z123*z2) + 
     (s1234*s24^2*s34*z1*z3^2)/(2*s12^2*s123*s124*z123*z2) - 
     (s1234*s13*s24*z1^2*z3^2)/(2*s12*s123*s124*z12*z123*z2) - 
     (s1234*s14*s24*z1^2*z3^2)/(2*s12*s123*s124*z12*z123*z2) - 
     (s1234*s13*s14*s24*z1^2*z3^2)/(2*s12^2*s123*s124*z12*z123*z2) - 
     (s1234*s14^2*s24*z1^2*z3^2)/(2*s12^2*s123*s124*z12*z123*z2) - 
     (s1234*s23*s24*z1^2*z3^2)/(2*s12*s123*s124*z12*z123*z2) - 
     (s1234*s14*s23*s24*z1^2*z3^2)/(2*s12^2*s123*s124*z12*z123*z2) - 
     (s1234*s24^2*z1^2*z3^2)/(2*s12*s123*s124*z12*z123*z2) - 
     (s1234*s13*s24^2*z1^2*z3^2)/(2*s12^2*s123*s124*z12*z123*z2) - 
     (s1234*s14*s24^2*z1^2*z3^2)/(s12^2*s123*s124*z12*z123*z2) - 
     (s1234*s23*s24^2*z1^2*z3^2)/(2*s12^2*s123*s124*z12*z123*z2) - 
     (s1234*s24^3*z1^2*z3^2)/(2*s12^2*s123*s124*z12*z123*z2) - 
     (s1234*s24*s34*z1^2*z3^2)/(2*s12*s123*s124*z12*z123*z2) - 
     (s1234*s14*s24*s34*z1^2*z3^2)/(2*s12^2*s123*s124*z12*z123*z2) - 
     (s1234*s24^2*s34*z1^2*z3^2)/(2*s12^2*s123*s124*z12*z123*z2) + 
     (s1234*s14*z2*z3^2)/(s123*s124*z1*z12) - (D*s1234*s14*z2*z3^2)/
      (4*s123*s124*z1*z12) - (s1234*s13*s14*z2*z3^2)/
      (2*s12*s123*s124*z1*z12) + (D*s1234*s13*s14*z2*z3^2)/
      (4*s12*s123*s124*z1*z12) + (3*s1234*s14^2*z2*z3^2)/
      (2*s12*s123*s124*z1*z12) - (D*s1234*s14^2*z2*z3^2)/
      (2*s12*s123*s124*z1*z12) - (s1234*s14*s23*z2*z3^2)/
      (2*s12*s123*s124*z1*z12) + (D*s1234*s14*s23*z2*z3^2)/
      (4*s12*s123*s124*z1*z12) + (s1234*s24*z2*z3^2)/(s123*s124*z1*z12) - 
     (D*s1234*s24*z2*z3^2)/(4*s123*s124*z1*z12) - (s1234*s13*s24*z2*z3^2)/
      (2*s12*s123*s124*z1*z12) + (D*s1234*s13*s24*z2*z3^2)/
      (4*s12*s123*s124*z1*z12) + (3*s1234*s14*s24*z2*z3^2)/
      (s12*s123*s124*z1*z12) - (D*s1234*s14*s24*z2*z3^2)/
      (s12*s123*s124*z1*z12) - (s1234*s23*s24*z2*z3^2)/
      (2*s12*s123*s124*z1*z12) + (D*s1234*s23*s24*z2*z3^2)/
      (4*s12*s123*s124*z1*z12) + (3*s1234*s24^2*z2*z3^2)/
      (2*s12*s123*s124*z1*z12) - (D*s1234*s24^2*z2*z3^2)/
      (2*s12*s123*s124*z1*z12) + (s1234*s34*z2*z3^2)/(s123*s124*z1*z12) - 
     (D*s1234*s34*z2*z3^2)/(2*s123*s124*z1*z12) + (s1234*s14*s34*z2*z3^2)/
      (s12*s123*s124*z1*z12) - (D*s1234*s14*s34*z2*z3^2)/
      (2*s12*s123*s124*z1*z12) + (s1234*s24*s34*z2*z3^2)/
      (s12*s123*s124*z1*z12) - (D*s1234*s24*s34*z2*z3^2)/
      (2*s12*s123*s124*z1*z12) + (3*s1234*s14*z2*z3^2)/
      (2*s123*s124*z1*z123) - (D*s1234*s14*z2*z3^2)/(2*s123*s124*z1*z123) - 
     (3*s1234*s13*s14*z2*z3^2)/(2*s12*s123*s124*z1*z123) + 
     (D*s1234*s13*s14*z2*z3^2)/(2*s12*s123*s124*z1*z123) - 
     (2*s1234*s14^2*z2*z3^2)/(s12*s123*s124*z1*z123) + 
     (D*s1234*s14^2*z2*z3^2)/(2*s12*s123*s124*z1*z123) + 
     (s1234*s13*s14^2*z2*z3^2)/(2*s12^2*s123*s124*z1*z123) + 
     (s1234*s14^3*z2*z3^2)/(2*s12^2*s123*s124*z1*z123) - 
     (3*s1234*s14*s23*z2*z3^2)/(2*s12*s123*s124*z1*z123) + 
     (D*s1234*s14*s23*z2*z3^2)/(2*s12*s123*s124*z1*z123) + 
     (s1234*s14^2*s23*z2*z3^2)/(2*s12^2*s123*s124*z1*z123) + 
     (2*s1234*s24*z2*z3^2)/(s123*s124*z1*z123) - (D*s1234*s24*z2*z3^2)/
      (2*s123*s124*z1*z123) - (2*s1234*s13*s24*z2*z3^2)/
      (s12*s123*s124*z1*z123) + (D*s1234*s13*s24*z2*z3^2)/
      (2*s12*s123*s124*z1*z123) - (4*s1234*s14*s24*z2*z3^2)/
      (s12*s123*s124*z1*z123) + (D*s1234*s14*s24*z2*z3^2)/
      (s12*s123*s124*z1*z123) + (s1234*s13*s14*s24*z2*z3^2)/
      (2*s12^2*s123*s124*z1*z123) + (s1234*s14^2*s24*z2*z3^2)/
      (s12^2*s123*s124*z1*z123) - (2*s1234*s23*s24*z2*z3^2)/
      (s12*s123*s124*z1*z123) + (D*s1234*s23*s24*z2*z3^2)/
      (2*s12*s123*s124*z1*z123) + (s1234*s14*s23*s24*z2*z3^2)/
      (2*s12^2*s123*s124*z1*z123) - (2*s1234*s24^2*z2*z3^2)/
      (s12*s123*s124*z1*z123) + (D*s1234*s24^2*z2*z3^2)/
      (2*s12*s123*s124*z1*z123) + (s1234*s14*s24^2*z2*z3^2)/
      (2*s12^2*s123*s124*z1*z123) - (3*s1234*s14*s34*z2*z3^2)/
      (2*s12*s123*s124*z1*z123) + (D*s1234*s14*s34*z2*z3^2)/
      (2*s12*s123*s124*z1*z123) + (s1234*s14^2*s34*z2*z3^2)/
      (2*s12^2*s123*s124*z1*z123) - (2*s1234*s24*s34*z2*z3^2)/
      (s12*s123*s124*z1*z123) + (D*s1234*s24*s34*z2*z3^2)/
      (2*s12*s123*s124*z1*z123) + (s1234*s14*s24*s34*z2*z3^2)/
      (2*s12^2*s123*s124*z1*z123) + (s1234*s14*z1*z2*z3^2)/
      (2*s123*s124*z12^2*z123) - (D*s1234*s14*z1*z2*z3^2)/
      (4*s123*s124*z12^2*z123) + (s1234*s13*s14*z1*z2*z3^2)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s13*s14*z1*z2*z3^2)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s14^2*z1*z2*z3^2)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s14^2*z1*z2*z3^2)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13*s14^2*z1*z2*z3^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14^2*z1*z2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s14^3*z1*z2*z3^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14^3*z1*z2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s14*s23*z1*z2*z3^2)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s14*s23*z1*z2*z3^2)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s14^2*s23*z1*z2*z3^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14^2*s23*z1*z2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s24*z1*z2*z3^2)/
      (2*s123*s124*z12^2*z123) - (D*s1234*s24*z1*z2*z3^2)/
      (4*s123*s124*z12^2*z123) + (s1234*s13*s24*z1*z2*z3^2)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s13*s24*z1*z2*z3^2)/
      (4*s12*s123*s124*z12^2*z123) + (2*s1234*s14*s24*z1*z2*z3^2)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s14*s24*z1*z2*z3^2)/
      (s12*s123*s124*z12^2*z123) + (s1234*s13*s14*s24*z1*z2*z3^2)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14*s24*z1*z2*z3^2)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*s1234*s14^2*s24*z1*z2*z3^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*D*s1234*s14^2*s24*z1*z2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s24*z1*z2*z3^2)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s23*s24*z1*z2*z3^2)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s14*s23*s24*z1*z2*z3^2)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s23*s24*z1*z2*z3^2)/
      (2*s12^2*s123*s124*z12^2*z123) + (s1234*s24^2*z1*z2*z3^2)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s24^2*z1*z2*z3^2)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13*s24^2*z1*z2*z3^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s24^2*z1*z2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (3*s1234*s14*s24^2*z1*z2*z3^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*D*s1234*s14*s24^2*z1*z2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s24^2*z1*z2*z3^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s23*s24^2*z1*z2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s24^3*z1*z2*z3^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s24^3*z1*z2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s14*s34*z1*z2*z3^2)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s14*s34*z1*z2*z3^2)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s14^2*s34*z1*z2*z3^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14^2*s34*z1*z2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s24*s34*z1*z2*z3^2)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s24*s34*z1*z2*z3^2)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s14*s24*s34*z1*z2*z3^2)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s24*s34*z1*z2*z3^2)/
      (2*s12^2*s123*s124*z12^2*z123) + (s1234*s24^2*s34*z1*z2*z3^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s24^2*s34*z1*z2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s13*s14*z2*z3^2)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s13*s14*z2*z3^2)/
      (4*s12*s123*s124*z12*z123) - (s1234*s14^2*z2*z3^2)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s14^2*z2*z3^2)/
      (4*s12*s123*s124*z12*z123) - (s1234*s13*s14^2*z2*z3^2)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s13*s14^2*z2*z3^2)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s14^3*z2*z3^2)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s14^3*z2*z3^2)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s14*s23*z2*z3^2)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s14*s23*z2*z3^2)/
      (4*s12*s123*s124*z12*z123) - (s1234*s14^2*s23*z2*z3^2)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s14^2*s23*z2*z3^2)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s13*s24*z2*z3^2)/
      (s12*s123*s124*z12*z123) - (D*s1234*s13*s24*z2*z3^2)/
      (4*s12*s123*s124*z12*z123) + (s1234*s14*s24*z2*z3^2)/
      (2*s12*s123*s124*z12*z123) + (s1234*s13*s14*s24*z2*z3^2)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s14^2*s24*z2*z3^2)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s23*s24*z2*z3^2)/
      (s12*s123*s124*z12*z123) - (D*s1234*s23*s24*z2*z3^2)/
      (4*s12*s123*s124*z12*z123) + (s1234*s14*s23*s24*z2*z3^2)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s24^2*z2*z3^2)/
      (s12*s123*s124*z12*z123) - (D*s1234*s24^2*z2*z3^2)/
      (4*s12*s123*s124*z12*z123) + (s1234*s13*s24^2*z2*z3^2)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s13*s24^2*z2*z3^2)/
      (4*s12^2*s123*s124*z12*z123) + (3*s1234*s14*s24^2*z2*z3^2)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s14*s24^2*z2*z3^2)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s23*s24^2*z2*z3^2)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s23*s24^2*z2*z3^2)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s24^3*z2*z3^2)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s24^3*z2*z3^2)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s14*s34*z2*z3^2)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s14*s34*z2*z3^2)/
      (4*s12*s123*s124*z12*z123) - (s1234*s14^2*s34*z2*z3^2)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s14^2*s34*z2*z3^2)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s24*s34*z2*z3^2)/
      (s12*s123*s124*z12*z123) - (D*s1234*s24*s34*z2*z3^2)/
      (4*s12*s123*s124*z12*z123) + (s1234*s14*s24*s34*z2*z3^2)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s24^2*s34*z2*z3^2)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s24^2*s34*z2*z3^2)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s14*z2^2*z3^2)/
      (4*s123*s124*z12^2*z123) + (D*s1234*s14*z2^2*z3^2)/
      (8*s123*s124*z12^2*z123) - (s1234*s13*s14*z2^2*z3^2)/
      (4*s12*s123*s124*z12^2*z123) + (D*s1234*s13*s14*z2^2*z3^2)/
      (8*s12*s123*s124*z12^2*z123) - (s1234*s14^2*z2^2*z3^2)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s14^2*z2^2*z3^2)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s13*s14^2*z2^2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14^2*z2^2*z3^2)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s14^3*z2^2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^3*z2^2*z3^2)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s14*s23*z2^2*z3^2)/
      (4*s12*s123*s124*z12^2*z123) + (D*s1234*s14*s23*z2^2*z3^2)/
      (8*s12*s123*s124*z12^2*z123) - (s1234*s14^2*s23*z2^2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^2*s23*z2^2*z3^2)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s24*z2^2*z3^2)/
      (4*s123*s124*z12^2*z123) + (D*s1234*s24*z2^2*z3^2)/
      (8*s123*s124*z12^2*z123) - (s1234*s13*s24*z2^2*z3^2)/
      (4*s12*s123*s124*z12^2*z123) + (D*s1234*s13*s24*z2^2*z3^2)/
      (8*s12*s123*s124*z12^2*z123) - (s1234*s14*s24*z2^2*z3^2)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s14*s24*z2^2*z3^2)/
      (2*s12*s123*s124*z12^2*z123) - (s1234*s13*s14*s24*z2^2*z3^2)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14*s24*z2^2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14^2*s24*z2^2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (3*D*s1234*s14^2*s24*z2^2*z3^2)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s24*z2^2*z3^2)/
      (4*s12*s123*s124*z12^2*z123) + (D*s1234*s23*s24*z2^2*z3^2)/
      (8*s12*s123*s124*z12^2*z123) - (s1234*s14*s23*s24*z2^2*z3^2)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s23*s24*z2^2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s24^2*z2^2*z3^2)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s24^2*z2^2*z3^2)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s13*s24^2*z2^2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s24^2*z2^2*z3^2)/
      (8*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14*s24^2*z2^2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (3*D*s1234*s14*s24^2*z2^2*z3^2)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s24^2*z2^2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s23*s24^2*z2^2*z3^2)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s24^3*z2^2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s24^3*z2^2*z3^2)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s14*s34*z2^2*z3^2)/
      (4*s12*s123*s124*z12^2*z123) + (D*s1234*s14*s34*z2^2*z3^2)/
      (8*s12*s123*s124*z12^2*z123) - (s1234*s14^2*s34*z2^2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^2*s34*z2^2*z3^2)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s24*s34*z2^2*z3^2)/
      (4*s12*s123*s124*z12^2*z123) + (D*s1234*s24*s34*z2^2*z3^2)/
      (8*s12*s123*s124*z12^2*z123) - (s1234*s14*s24*s34*z2^2*z3^2)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s24*s34*z2^2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s24^2*s34*z2^2*z3^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s24^2*s34*z2^2*z3^2)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s13*s14*z2^2*z3^2)/
      (2*s12*s123*s124*z1*z12*z123) - (s1234*s14^2*z2^2*z3^2)/
      (2*s12*s123*s124*z1*z12*z123) - (s1234*s13*s14^2*z2^2*z3^2)/
      (2*s12^2*s123*s124*z1*z12*z123) - (s1234*s14^3*z2^2*z3^2)/
      (2*s12^2*s123*s124*z1*z12*z123) - (s1234*s14*s23*z2^2*z3^2)/
      (2*s12*s123*s124*z1*z12*z123) - (s1234*s14^2*s23*z2^2*z3^2)/
      (2*s12^2*s123*s124*z1*z12*z123) - (s1234*s14*s24*z2^2*z3^2)/
      (2*s12*s123*s124*z1*z12*z123) - (s1234*s13*s14*s24*z2^2*z3^2)/
      (2*s12^2*s123*s124*z1*z12*z123) - (s1234*s14^2*s24*z2^2*z3^2)/
      (s12^2*s123*s124*z1*z12*z123) - (s1234*s14*s23*s24*z2^2*z3^2)/
      (2*s12^2*s123*s124*z1*z12*z123) - (s1234*s14*s24^2*z2^2*z3^2)/
      (2*s12^2*s123*s124*z1*z12*z123) - (s1234*s14*s34*z2^2*z3^2)/
      (2*s12*s123*s124*z1*z12*z123) - (s1234*s14^2*s34*z2^2*z3^2)/
      (2*s12^2*s123*s124*z1*z12*z123) - (s1234*s14*s24*s34*z2^2*z3^2)/
      (2*s12^2*s123*s124*z1*z12*z123) + (2*s1234*s14*z3^3)/
      (s123*s124*z1*z2) - (D*s1234*s14*z3^3)/(s123*s124*z1*z2) + 
     (2*s1234*s24*z3^3)/(s123*s124*z1*z2) - (D*s1234*s24*z3^3)/
      (s123*s124*z1*z2) + (15*s12*s1234*z4)/(2*s123*s124) + 
     (3*D*s12*s1234*z4)/(4*s123*s124) - (13*s1234*s13*z4)/(4*s123*s124) - 
     (7*D*s1234*s13*z4)/(8*s123*s124) - (11*s1234*s13^2*z4)/
      (4*s12*s123*s124) - (D*s1234*s13^2*z4)/(8*s12*s123*s124) - 
     (9*s1234*s14*z4)/(s123*s124) + (D*s1234*s14*z4)/(2*s123*s124) + 
     (16*s1234*s13*s14*z4)/(s12*s123*s124) - (5*D*s1234*s13*s14*z4)/
      (4*s12*s123*s124) + (21*s1234*s13^2*s14*z4)/(4*s12^2*s123*s124) - 
     (19*D*s1234*s13^2*s14*z4)/(8*s12^2*s123*s124) + 
     (D^2*s1234*s13^2*s14*z4)/(4*s12^2*s123*s124) - 
     (5*s1234*s14^2*z4)/(s12*s123*s124) - (D*s1234*s14^2*z4)/
      (2*s12*s123*s124) - (9*s1234*s13*s14^2*z4)/(4*s12^2*s123*s124) + 
     (3*D*s1234*s13*s14^2*z4)/(8*s12^2*s123*s124) + 
     (3*s1234*s14^3*z4)/(2*s12^2*s123*s124) - (D*s1234*s14^3*z4)/
      (4*s12^2*s123*s124) - (13*s1234*s23*z4)/(4*s123*s124) - 
     (7*D*s1234*s23*z4)/(8*s123*s124) - (7*s1234*s13*s23*z4)/
      (2*s12*s123*s124) - (5*D*s1234*s13*s23*z4)/(4*s12*s123*s124) + 
     (27*s1234*s14*s23*z4)/(2*s12*s123*s124) + (7*s1234*s13*s14*s23*z4)/
      (s12^2*s123*s124) - (3*D*s1234*s13*s14*s23*z4)/(2*s12^2*s123*s124) - 
     (D^2*s1234*s13*s14*s23*z4)/(4*s12^2*s123*s124) - 
     (11*s1234*s14^2*s23*z4)/(4*s12^2*s123*s124) + (5*D*s1234*s14^2*s23*z4)/
      (8*s12^2*s123*s124) - (11*s1234*s23^2*z4)/(4*s12*s123*s124) - 
     (D*s1234*s23^2*z4)/(8*s12*s123*s124) + (7*s1234*s14*s23^2*z4)/
      (4*s12^2*s123*s124) - (D*s1234*s14*s23^2*z4)/(8*s12^2*s123*s124) - 
     (9*s1234*s24*z4)/(s123*s124) + (D*s1234*s24*z4)/(2*s123*s124) + 
     (27*s1234*s13*s24*z4)/(2*s12*s123*s124) + (7*s1234*s13^2*s24*z4)/
      (4*s12^2*s123*s124) - (D*s1234*s13^2*s24*z4)/(8*s12^2*s123*s124) - 
     (16*s1234*s14*s24*z4)/(s12*s123*s124) + (2*D*s1234*s14*s24*z4)/
      (s12*s123*s124) - (s1234*s13*s14*s24*z4)/(s12^2*s123*s124) - 
     (D*s1234*s13*s14*s24*z4)/(s12^2*s123*s124) + (5*s1234*s14^2*s24*z4)/
      (2*s12^2*s123*s124) + (D*s1234*s14^2*s24*z4)/(4*s12^2*s123*s124) + 
     (16*s1234*s23*s24*z4)/(s12*s123*s124) - (5*D*s1234*s23*s24*z4)/
      (4*s12*s123*s124) + (7*s1234*s13*s23*s24*z4)/(s12^2*s123*s124) - 
     (3*D*s1234*s13*s23*s24*z4)/(2*s12^2*s123*s124) - 
     (D^2*s1234*s13*s23*s24*z4)/(4*s12^2*s123*s124) - 
     (s1234*s14*s23*s24*z4)/(s12^2*s123*s124) - (D*s1234*s14*s23*s24*z4)/
      (s12^2*s123*s124) + (21*s1234*s23^2*s24*z4)/(4*s12^2*s123*s124) - 
     (19*D*s1234*s23^2*s24*z4)/(8*s12^2*s123*s124) + 
     (D^2*s1234*s23^2*s24*z4)/(4*s12^2*s123*s124) - 
     (5*s1234*s24^2*z4)/(s12*s123*s124) - (D*s1234*s24^2*z4)/
      (2*s12*s123*s124) - (11*s1234*s13*s24^2*z4)/(4*s12^2*s123*s124) + 
     (5*D*s1234*s13*s24^2*z4)/(8*s12^2*s123*s124) + 
     (5*s1234*s14*s24^2*z4)/(2*s12^2*s123*s124) + (D*s1234*s14*s24^2*z4)/
      (4*s12^2*s123*s124) - (9*s1234*s23*s24^2*z4)/(4*s12^2*s123*s124) + 
     (3*D*s1234*s23*s24^2*z4)/(8*s12^2*s123*s124) + 
     (3*s1234*s24^3*z4)/(2*s12^2*s123*s124) - (D*s1234*s24^3*z4)/
      (4*s12^2*s123*s124) + (3*s1234*s34*z4)/(s123*s124) - 
     (D*s1234*s34*z4)/(4*s123*s124) - (5*s1234*s13*s34*z4)/
      (4*s12*s123*s124) - (9*D*s1234*s13*s34*z4)/(8*s12*s123*s124) - 
     (5*s1234*s14*s34*z4)/(s12*s123*s124) - (D*s1234*s14*s34*z4)/
      (4*s12*s123*s124) + (21*s1234*s13*s14*s34*z4)/(4*s12^2*s123*s124) - 
     (7*D*s1234*s13*s14*s34*z4)/(8*s12^2*s123*s124) + 
     (3*s1234*s14^2*s34*z4)/(2*s12^2*s123*s124) - (D*s1234*s14^2*s34*z4)/
      (4*s12^2*s123*s124) - (5*s1234*s23*s34*z4)/(4*s12*s123*s124) - 
     (9*D*s1234*s23*s34*z4)/(8*s12*s123*s124) + (7*s1234*s14*s23*s34*z4)/
      (4*s12^2*s123*s124) + (7*D*s1234*s14*s23*s34*z4)/(8*s12^2*s123*s124) - 
     (5*s1234*s24*s34*z4)/(s12*s123*s124) - (D*s1234*s24*s34*z4)/
      (4*s12*s123*s124) + (7*s1234*s13*s24*s34*z4)/(4*s12^2*s123*s124) + 
     (7*D*s1234*s13*s24*s34*z4)/(8*s12^2*s123*s124) + 
     (s1234*s14*s24*s34*z4)/(s12^2*s123*s124) + (D*s1234*s14*s24*s34*z4)/
      (2*s12^2*s123*s124) + (21*s1234*s23*s24*s34*z4)/(4*s12^2*s123*s124) - 
     (7*D*s1234*s23*s24*s34*z4)/(8*s12^2*s123*s124) + 
     (3*s1234*s24^2*s34*z4)/(2*s12^2*s123*s124) - (D*s1234*s24^2*s34*z4)/
      (4*s12^2*s123*s124) + (s1234*s34^2*z4)/(2*s12*s123*s124) + 
     (3*s12*s1234*z1^2*z4)/(2*s123*s124*z12^2) - (5*D*s12*s1234*z1^2*z4)/
      (4*s123*s124*z12^2) + (D^2*s12*s1234*z1^2*z4)/(4*s123*s124*z12^2) + 
     (13*s1234*s13*z1^2*z4)/(4*s123*s124*z12^2) - (21*D*s1234*s13*z1^2*z4)/
      (8*s123*s124*z12^2) + (D^2*s1234*s13*z1^2*z4)/(2*s123*s124*z12^2) + 
     (7*s1234*s13^2*z1^2*z4)/(4*s12*s123*s124*z12^2) - 
     (11*D*s1234*s13^2*z1^2*z4)/(8*s12*s123*s124*z12^2) + 
     (D^2*s1234*s13^2*z1^2*z4)/(4*s12*s123*s124*z12^2) + 
     (3*s1234*s14*z1^2*z4)/(2*s123*s124*z12^2) - (5*D*s1234*s14*z1^2*z4)/
      (4*s123*s124*z12^2) + (D^2*s1234*s14*z1^2*z4)/(4*s123*s124*z12^2) + 
     (5*s1234*s13*s14*z1^2*z4)/(2*s12*s123*s124*z12^2) - 
     (9*D*s1234*s13*s14*z1^2*z4)/(4*s12*s123*s124*z12^2) + 
     (D^2*s1234*s13*s14*z1^2*z4)/(2*s12*s123*s124*z12^2) + 
     (7*s1234*s13^2*s14*z1^2*z4)/(4*s12^2*s123*s124*z12^2) - 
     (11*D*s1234*s13^2*s14*z1^2*z4)/(8*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s13^2*s14*z1^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s14^2*z1^2*z4)/(2*s12*s123*s124*z12^2) - 
     (D*s1234*s14^2*z1^2*z4)/(4*s12*s123*s124*z12^2) - 
     (3*s1234*s13*s14^2*z1^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (3*D*s1234*s13*s14^2*z1^2*z4)/(8*s12^2*s123*s124*z12^2) + 
     (s1234*s14^3*z1^2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (D*s1234*s14^3*z1^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (13*s1234*s23*z1^2*z4)/(4*s123*s124*z12^2) - (21*D*s1234*s23*z1^2*z4)/
      (8*s123*s124*z12^2) + (D^2*s1234*s23*z1^2*z4)/(2*s123*s124*z12^2) + 
     (7*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s124*z12^2) - 
     (11*D*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s124*z12^2) + 
     (D^2*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s124*z12^2) + 
     (5*s1234*s14*s23*z1^2*z4)/(2*s12*s123*s124*z12^2) - 
     (9*D*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s124*z12^2) + 
     (D^2*s1234*s14*s23*z1^2*z4)/(2*s12*s123*s124*z12^2) + 
     (7*s1234*s13*s14*s23*z1^2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (11*D*s1234*s13*s14*s23*z1^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s13*s14*s23*z1^2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (3*s1234*s14^2*s23*z1^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (3*D*s1234*s14^2*s23*z1^2*z4)/(8*s12^2*s123*s124*z12^2) + 
     (7*s1234*s23^2*z1^2*z4)/(4*s12*s123*s124*z12^2) - 
     (11*D*s1234*s23^2*z1^2*z4)/(8*s12*s123*s124*z12^2) + 
     (D^2*s1234*s23^2*z1^2*z4)/(4*s12*s123*s124*z12^2) + 
     (7*s1234*s14*s23^2*z1^2*z4)/(4*s12^2*s123*s124*z12^2) - 
     (11*D*s1234*s14*s23^2*z1^2*z4)/(8*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s14*s23^2*z1^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (3*s1234*s24*z1^2*z4)/(2*s123*s124*z12^2) - (5*D*s1234*s24*z1^2*z4)/
      (4*s123*s124*z12^2) + (D^2*s1234*s24*z1^2*z4)/(4*s123*s124*z12^2) + 
     (5*s1234*s13*s24*z1^2*z4)/(2*s12*s123*s124*z12^2) - 
     (9*D*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s124*z12^2) + 
     (D^2*s1234*s13*s24*z1^2*z4)/(2*s12*s123*s124*z12^2) + 
     (7*s1234*s13^2*s24*z1^2*z4)/(4*s12^2*s123*s124*z12^2) - 
     (11*D*s1234*s13^2*s24*z1^2*z4)/(8*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s13^2*s24*z1^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s14*s24*z1^2*z4)/(s12*s123*s124*z12^2) - 
     (D*s1234*s14*s24*z1^2*z4)/(2*s12*s123*s124*z12^2) - 
     (3*s1234*s13*s14*s24*z1^2*z4)/(2*s12^2*s123*s124*z12^2) + 
     (3*D*s1234*s13*s14*s24*z1^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (3*s1234*s14^2*s24*z1^2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (3*D*s1234*s14^2*s24*z1^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (5*s1234*s23*s24*z1^2*z4)/(2*s12*s123*s124*z12^2) - 
     (9*D*s1234*s23*s24*z1^2*z4)/(4*s12*s123*s124*z12^2) + 
     (D^2*s1234*s23*s24*z1^2*z4)/(2*s12*s123*s124*z12^2) + 
     (7*s1234*s13*s23*s24*z1^2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (11*D*s1234*s13*s23*s24*z1^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s13*s23*s24*z1^2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (3*s1234*s14*s23*s24*z1^2*z4)/(2*s12^2*s123*s124*z12^2) + 
     (3*D*s1234*s14*s23*s24*z1^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (7*s1234*s23^2*s24*z1^2*z4)/(4*s12^2*s123*s124*z12^2) - 
     (11*D*s1234*s23^2*s24*z1^2*z4)/(8*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s23^2*s24*z1^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s24^2*z1^2*z4)/(2*s12*s123*s124*z12^2) - 
     (D*s1234*s24^2*z1^2*z4)/(4*s12*s123*s124*z12^2) - 
     (3*s1234*s13*s24^2*z1^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (3*D*s1234*s13*s24^2*z1^2*z4)/(8*s12^2*s123*s124*z12^2) + 
     (3*s1234*s14*s24^2*z1^2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (3*D*s1234*s14*s24^2*z1^2*z4)/(4*s12^2*s123*s124*z12^2) - 
     (3*s1234*s23*s24^2*z1^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (3*D*s1234*s23*s24^2*z1^2*z4)/(8*s12^2*s123*s124*z12^2) + 
     (s1234*s24^3*z1^2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (D*s1234*s24^3*z1^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (5*s1234*s34*z1^2*z4)/(2*s123*s124*z12^2) - (5*D*s1234*s34*z1^2*z4)/
      (4*s123*s124*z12^2) + (7*s1234*s13*s34*z1^2*z4)/
      (4*s12*s123*s124*z12^2) - (7*D*s1234*s13*s34*z1^2*z4)/
      (8*s12*s123*s124*z12^2) + (3*s1234*s14*s34*z1^2*z4)/
      (s12*s123*s124*z12^2) - (3*D*s1234*s14*s34*z1^2*z4)/
      (2*s12*s123*s124*z12^2) + (7*s1234*s13*s14*s34*z1^2*z4)/
      (4*s12^2*s123*s124*z12^2) - (7*D*s1234*s13*s14*s34*z1^2*z4)/
      (8*s12^2*s123*s124*z12^2) + (s1234*s14^2*s34*z1^2*z4)/
      (2*s12^2*s123*s124*z12^2) - (D*s1234*s14^2*s34*z1^2*z4)/
      (4*s12^2*s123*s124*z12^2) + (7*s1234*s23*s34*z1^2*z4)/
      (4*s12*s123*s124*z12^2) - (7*D*s1234*s23*s34*z1^2*z4)/
      (8*s12*s123*s124*z12^2) + (7*s1234*s14*s23*s34*z1^2*z4)/
      (4*s12^2*s123*s124*z12^2) - (7*D*s1234*s14*s23*s34*z1^2*z4)/
      (8*s12^2*s123*s124*z12^2) + (3*s1234*s24*s34*z1^2*z4)/
      (s12*s123*s124*z12^2) - (3*D*s1234*s24*s34*z1^2*z4)/
      (2*s12*s123*s124*z12^2) + (7*s1234*s13*s24*s34*z1^2*z4)/
      (4*s12^2*s123*s124*z12^2) - (7*D*s1234*s13*s24*s34*z1^2*z4)/
      (8*s12^2*s123*s124*z12^2) + (s1234*s14*s24*s34*z1^2*z4)/
      (s12^2*s123*s124*z12^2) - (D*s1234*s14*s24*s34*z1^2*z4)/
      (2*s12^2*s123*s124*z12^2) + (7*s1234*s23*s24*s34*z1^2*z4)/
      (4*s12^2*s123*s124*z12^2) - (7*D*s1234*s23*s24*s34*z1^2*z4)/
      (8*s12^2*s123*s124*z12^2) + (s1234*s24^2*s34*z1^2*z4)/
      (2*s12^2*s123*s124*z12^2) - (D*s1234*s24^2*s34*z1^2*z4)/
      (4*s12^2*s123*s124*z12^2) + (D*s12*s1234*z1*z4)/(4*s123*s124*z12) - 
     (19*s1234*s13*z1*z4)/(4*s123*s124*z12) + (9*D*s1234*s13*z1*z4)/
      (4*s123*s124*z12) - (D^2*s1234*s13*z1*z4)/(4*s123*s124*z12) - 
     (13*s1234*s13^2*z1*z4)/(4*s12*s123*s124*z12) + 
     (2*D*s1234*s13^2*z1*z4)/(s12*s123*s124*z12) - (D^2*s1234*s13^2*z1*z4)/
      (4*s12*s123*s124*z12) - (s1234*s14*z1*z4)/(4*s123*s124*z12) + 
     (D*s1234*s14*z1*z4)/(2*s123*s124*z12) - (9*s1234*s13*s14*z1*z4)/
      (s12*s123*s124*z12) + (15*D*s1234*s13*s14*z1*z4)/
      (4*s12*s123*s124*z12) - (D^2*s1234*s13*s14*z1*z4)/
      (2*s12*s123*s124*z12) - (7*s1234*s13^2*s14*z1*z4)/
      (s12^2*s123*s124*z12) + (15*D*s1234*s13^2*s14*z1*z4)/
      (4*s12^2*s123*s124*z12) - (D^2*s1234*s13^2*s14*z1*z4)/
      (2*s12^2*s123*s124*z12) - (5*s1234*s14^2*z1*z4)/(4*s12*s123*s124*z12) + 
     (3*D*s1234*s14^2*z1*z4)/(4*s12*s123*s124*z12) + 
     (3*s1234*s13*s14^2*z1*z4)/(s12^2*s123*s124*z12) - 
     (3*D*s1234*s13*s14^2*z1*z4)/(4*s12^2*s123*s124*z12) - 
     (2*s1234*s14^3*z1*z4)/(s12^2*s123*s124*z12) + (D*s1234*s14^3*z1*z4)/
      (2*s12^2*s123*s124*z12) + (5*s1234*s23*z1*z4)/(4*s123*s124*z12) - 
     (5*D*s1234*s23*z1*z4)/(4*s123*s124*z12) + (D^2*s1234*s23*z1*z4)/
      (4*s123*s124*z12) - (s1234*s13*s23*z1*z4)/(2*s12*s123*s124*z12) + 
     (D*s1234*s13*s23*z1*z4)/(2*s12*s123*s124*z12) - 
     (9*s1234*s14*s23*z1*z4)/(4*s12*s123*s124*z12) - 
     (3*D*s1234*s14*s23*z1*z4)/(4*s12*s123*s124*z12) + 
     (D^2*s1234*s14*s23*z1*z4)/(4*s12*s123*s124*z12) - 
     (35*s1234*s13*s14*s23*z1*z4)/(4*s12^2*s123*s124*z12) + 
     (7*D*s1234*s13*s14*s23*z1*z4)/(2*s12^2*s123*s124*z12) - 
     (D^2*s1234*s13*s14*s23*z1*z4)/(4*s12^2*s123*s124*z12) + 
     (15*s1234*s14^2*s23*z1*z4)/(4*s12^2*s123*s124*z12) - 
     (D*s1234*s14^2*s23*z1*z4)/(s12^2*s123*s124*z12) + 
     (11*s1234*s23^2*z1*z4)/(4*s12*s123*s124*z12) - 
     (3*D*s1234*s23^2*z1*z4)/(2*s12*s123*s124*z12) + 
     (D^2*s1234*s23^2*z1*z4)/(4*s12*s123*s124*z12) - 
     (7*s1234*s14*s23^2*z1*z4)/(4*s12^2*s123*s124*z12) - 
     (D*s1234*s14*s23^2*z1*z4)/(4*s12^2*s123*s124*z12) + 
     (D^2*s1234*s14*s23^2*z1*z4)/(4*s12^2*s123*s124*z12) + 
     (5*s1234*s24*z1*z4)/(4*s123*s124*z12) - (27*s1234*s13*s24*z1*z4)/
      (4*s12*s123*s124*z12) + (9*D*s1234*s13*s24*z1*z4)/
      (4*s12*s123*s124*z12) - (D^2*s1234*s13*s24*z1*z4)/
      (4*s12*s123*s124*z12) - (7*s1234*s13^2*s24*z1*z4)/
      (4*s12^2*s123*s124*z12) + (5*D*s1234*s13^2*s24*z1*z4)/
      (4*s12^2*s123*s124*z12) - (D^2*s1234*s13^2*s24*z1*z4)/
      (4*s12^2*s123*s124*z12) + (2*s1234*s14*s24*z1*z4)/(s12*s123*s124*z12) + 
     (3*s1234*s13*s14*s24*z1*z4)/(4*s12^2*s123*s124*z12) + 
     (D*s1234*s13*s14*s24*z1*z4)/(4*s12^2*s123*s124*z12) - 
     (3*s1234*s14^2*s24*z1*z4)/(s12^2*s123*s124*z12) + 
     (D*s1234*s14^2*s24*z1*z4)/(2*s12^2*s123*s124*z12) - 
     (9*D*s1234*s23*s24*z1*z4)/(4*s12*s123*s124*z12) + 
     (D^2*s1234*s23*s24*z1*z4)/(2*s12*s123*s124*z12) + 
     (7*s1234*s13*s23*s24*z1*z4)/(4*s12^2*s123*s124*z12) - 
     (3*D*s1234*s13*s23*s24*z1*z4)/(2*s12^2*s123*s124*z12) + 
     (D^2*s1234*s13*s23*s24*z1*z4)/(4*s12^2*s123*s124*z12) + 
     (9*s1234*s14*s23*s24*z1*z4)/(4*s12^2*s123*s124*z12) - 
     (D*s1234*s14*s23*s24*z1*z4)/(4*s12^2*s123*s124*z12) + 
     (7*s1234*s23^2*s24*z1*z4)/(2*s12^2*s123*s124*z12) - 
     (11*D*s1234*s23^2*s24*z1*z4)/(4*s12^2*s123*s124*z12) + 
     (D^2*s1234*s23^2*s24*z1*z4)/(2*s12^2*s123*s124*z12) + 
     (13*s1234*s24^2*z1*z4)/(4*s12*s123*s124*z12) - 
     (3*D*s1234*s24^2*z1*z4)/(4*s12*s123*s124*z12) - 
     (9*s1234*s13*s24^2*z1*z4)/(4*s12^2*s123*s124*z12) + 
     (D*s1234*s13*s24^2*z1*z4)/(s12^2*s123*s124*z12) - 
     (D*s1234*s14*s24^2*z1*z4)/(2*s12^2*s123*s124*z12) - 
     (3*s1234*s23*s24^2*z1*z4)/(2*s12^2*s123*s124*z12) + 
     (3*D*s1234*s23*s24^2*z1*z4)/(4*s12^2*s123*s124*z12) + 
     (s1234*s24^3*z1*z4)/(s12^2*s123*s124*z12) - (D*s1234*s24^3*z1*z4)/
      (2*s12^2*s123*s124*z12) + (11*s1234*s34*z1*z4)/(4*s123*s124*z12) + 
     (D*s1234*s34*z1*z4)/(4*s123*s124*z12) - (7*s1234*s13*s34*z1*z4)/
      (2*s12*s123*s124*z12) + (5*D*s1234*s13*s34*z1*z4)/
      (4*s12*s123*s124*z12) - (11*s1234*s14*s34*z1*z4)/
      (2*s12*s123*s124*z12) + (7*D*s1234*s14*s34*z1*z4)/
      (4*s12*s123*s124*z12) - (7*s1234*s13*s14*s34*z1*z4)/
      (s12^2*s123*s124*z12) + (7*D*s1234*s13*s14*s34*z1*z4)/
      (4*s12^2*s123*s124*z12) - (2*s1234*s14^2*s34*z1*z4)/
      (s12^2*s123*s124*z12) + (D*s1234*s14^2*s34*z1*z4)/
      (2*s12^2*s123*s124*z12) + (5*s1234*s23*s34*z1*z4)/
      (2*s12*s123*s124*z12) - (3*D*s1234*s23*s34*z1*z4)/
      (4*s12*s123*s124*z12) - (7*s1234*s14*s23*s34*z1*z4)/
      (4*s12^2*s123*s124*z12) + (5*s1234*s24*s34*z1*z4)/(s12*s123*s124*z12) - 
     (7*D*s1234*s24*s34*z1*z4)/(4*s12*s123*s124*z12) - 
     (7*s1234*s13*s24*s34*z1*z4)/(4*s12^2*s123*s124*z12) - 
     (s1234*s14*s24*s34*z1*z4)/(s12^2*s123*s124*z12) + 
     (7*s1234*s23*s24*s34*z1*z4)/(2*s12^2*s123*s124*z12) - 
     (7*D*s1234*s23*s24*s34*z1*z4)/(4*s12^2*s123*s124*z12) + 
     (s1234*s24^2*s34*z1*z4)/(s12^2*s123*s124*z12) - 
     (D*s1234*s24^2*s34*z1*z4)/(2*s12^2*s123*s124*z12) - 
     (s1234*s34^2*z1*z4)/(4*s12*s123*s124*z12) - (3*s12*s1234*z1*z4)/
      (2*s123*s124*z123) - (15*D*s12*s1234*z1*z4)/(4*s123*s124*z123) + 
     (21*s1234*s13*z1*z4)/(2*s123*s124*z123) - (3*D*s1234*s13*z1*z4)/
      (s123*s124*z123) - (s1234*s13^2*z1*z4)/(s12*s123*s124*z123) - 
     (D*s1234*s13^2*z1*z4)/(4*s12*s123*s124*z123) + 
     (51*s1234*s14*z1*z4)/(4*s123*s124*z123) - (17*D*s1234*s14*z1*z4)/
      (4*s123*s124*z123) - (17*s1234*s13*s14*z1*z4)/(4*s12*s123*s124*z123) + 
     (5*s1234*s13^2*s14*z1*z4)/(2*s12^2*s123*s124*z123) - 
     (D*s1234*s13^2*s14*z1*z4)/(2*s12^2*s123*s124*z123) + 
     (19*s1234*s14^2*z1*z4)/(4*s12*s123*s124*z123) - 
     (3*D*s1234*s14^2*z1*z4)/(4*s12*s123*s124*z123) + 
     (2*s1234*s13*s14^2*z1*z4)/(s12^2*s123*s124*z123) - 
     (D*s1234*s13*s14^2*z1*z4)/(4*s12^2*s123*s124*z123) - 
     (s1234*s14^3*z1*z4)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s14^3*z1*z4)/(4*s12^2*s123*s124*z123) + 
     (37*s1234*s23*z1*z4)/(4*s123*s124*z123) - (13*D*s1234*s23*z1*z4)/
      (4*s123*s124*z123) + (s1234*s13*s23*z1*z4)/(4*s12*s123*s124*z123) - 
     (5*D*s1234*s13*s23*z1*z4)/(4*s12*s123*s124*z123) + 
     (s1234*s14*s23*z1*z4)/(s12*s123*s124*z123) - (7*D*s1234*s14*s23*z1*z4)/
      (4*s12*s123*s124*z123) + (5*s1234*s13*s14*s23*z1*z4)/
      (s12^2*s123*s124*z123) - (D*s1234*s13*s14*s23*z1*z4)/
      (s12^2*s123*s124*z123) + (2*s1234*s14^2*s23*z1*z4)/
      (s12^2*s123*s124*z123) - (D*s1234*s14^2*s23*z1*z4)/
      (4*s12^2*s123*s124*z123) + (5*s1234*s23^2*z1*z4)/
      (4*s12*s123*s124*z123) - (D*s1234*s23^2*z1*z4)/(s12*s123*s124*z123) + 
     (5*s1234*s14*s23^2*z1*z4)/(2*s12^2*s123*s124*z123) - 
     (D*s1234*s14*s23^2*z1*z4)/(2*s12^2*s123*s124*z123) + 
     (59*s1234*s24*z1*z4)/(4*s123*s124*z123) - (23*D*s1234*s24*z1*z4)/
      (4*s123*s124*z123) + (29*s1234*s13*s24*z1*z4)/(4*s12*s123*s124*z123) - 
     (4*D*s1234*s13*s24*z1*z4)/(s12*s123*s124*z123) - 
     (2*s1234*s13^2*s24*z1*z4)/(s12^2*s123*s124*z123) + 
     (D*s1234*s13^2*s24*z1*z4)/(s12^2*s123*s124*z123) + 
     (6*s1234*s14*s24*z1*z4)/(s12*s123*s124*z123) - 
     (D*s1234*s14*s24*z1*z4)/(2*s12*s123*s124*z123) - 
     (s1234*s13*s14*s24*z1*z4)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s13*s14*s24*z1*z4)/(s12^2*s123*s124*z123) - 
     (3*s1234*s14^2*s24*z1*z4)/(2*s12^2*s123*s124*z123) + 
     (3*D*s1234*s14^2*s24*z1*z4)/(4*s12^2*s123*s124*z123) + 
     (9*s1234*s23*s24*z1*z4)/(2*s12*s123*s124*z123) - 
     (7*D*s1234*s23*s24*z1*z4)/(4*s12*s123*s124*z123) - 
     (2*s1234*s13*s23*s24*z1*z4)/(s12^2*s123*s124*z123) + 
     (D*s1234*s13*s23*s24*z1*z4)/(s12^2*s123*s124*z123) + 
     (3*s1234*s14*s23*s24*z1*z4)/(2*s12^2*s123*s124*z123) + 
     (37*s1234*s24^2*z1*z4)/(4*s12*s123*s124*z123) - 
     (15*D*s1234*s24^2*z1*z4)/(4*s12*s123*s124*z123) - 
     (s1234*s13*s24^2*z1*z4)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s13*s24^2*z1*z4)/(4*s12^2*s123*s124*z123) + 
     (s1234*s14*s24^2*z1*z4)/(2*s12^2*s123*s124*z123) - 
     (D*s1234*s14*s24^2*z1*z4)/(4*s12^2*s123*s124*z123) + 
     (3*s1234*s23*s24^2*z1*z4)/(2*s12^2*s123*s124*z123) - 
     (3*D*s1234*s23*s24^2*z1*z4)/(4*s12^2*s123*s124*z123) + 
     (3*s1234*s24^3*z1*z4)/(2*s12^2*s123*s124*z123) - 
     (3*D*s1234*s24^3*z1*z4)/(4*s12^2*s123*s124*z123) - 
     (19*s1234*s34*z1*z4)/(2*s123*s124*z123) + (s1234*s13*s34*z1*z4)/
      (2*s12*s123*s124*z123) - (D*s1234*s13*s34*z1*z4)/
      (4*s12*s123*s124*z123) + (s1234*s14*s34*z1*z4)/(4*s12*s123*s124*z123) + 
     (D*s1234*s14*s34*z1*z4)/(4*s12*s123*s124*z123) + 
     (7*s1234*s13*s14*s34*z1*z4)/(2*s12^2*s123*s124*z123) - 
     (3*D*s1234*s13*s14*s34*z1*z4)/(4*s12^2*s123*s124*z123) + 
     (s1234*s14^2*s34*z1*z4)/(2*s12^2*s123*s124*z123) + 
     (11*s1234*s23*s34*z1*z4)/(4*s12*s123*s124*z123) - 
     (D*s1234*s23*s34*z1*z4)/(s12*s123*s124*z123) + 
     (7*s1234*s14*s23*s34*z1*z4)/(2*s12^2*s123*s124*z123) - 
     (3*D*s1234*s14*s23*s34*z1*z4)/(4*s12^2*s123*s124*z123) + 
     (35*s1234*s24*s34*z1*z4)/(4*s12*s123*s124*z123) - 
     (11*D*s1234*s24*s34*z1*z4)/(4*s12*s123*s124*z123) - 
     (5*s1234*s13*s24*s34*z1*z4)/(2*s12^2*s123*s124*z123) + 
     (5*D*s1234*s13*s24*s34*z1*z4)/(4*s12^2*s123*s124*z123) - 
     (s1234*s14*s24*s34*z1*z4)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s14*s24*s34*z1*z4)/(2*s12^2*s123*s124*z123) - 
     (s1234*s23*s24*s34*z1*z4)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s23*s24*s34*z1*z4)/(4*s12^2*s123*s124*z123) + 
     (s1234*s24^2*s34*z1*z4)/(s12^2*s123*s124*z123) - 
     (D*s1234*s24^2*s34*z1*z4)/(2*s12^2*s123*s124*z123) + 
     (3*s1234*s34^2*z1*z4)/(2*s12*s123*s124*z123) + 
     (s1234*s14*s34^2*z1*z4)/(s12^2*s123*s124*z123) - 
     (D*s1234*s14*s34^2*z1*z4)/(4*s12^2*s123*s124*z123) - 
     (s1234*s24*s34^2*z1*z4)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s24*s34^2*z1*z4)/(4*s12^2*s123*s124*z123) - 
     (s12*s1234*z1^3*z4)/(2*s123*s124*z12^2*z123) + 
     (D*s12*s1234*z1^3*z4)/(4*s123*s124*z12^2*z123) + 
     (s1234*s13*z1^3*z4)/(2*s123*s124*z12^2*z123) - 
     (D*s1234*s13*z1^3*z4)/(4*s123*s124*z12^2*z123) + 
     (s1234*s13^2*z1^3*z4)/(s12*s123*s124*z12^2*z123) - 
     (D*s1234*s13^2*z1^3*z4)/(2*s12*s123*s124*z12^2*z123) - 
     (3*s1234*s14*z1^3*z4)/(2*s123*s124*z12^2*z123) + 
     (3*D*s1234*s14*z1^3*z4)/(4*s123*s124*z12^2*z123) + 
     (s1234*s13*s14*z1^3*z4)/(s12*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s14*z1^3*z4)/(2*s12*s123*s124*z12^2*z123) + 
     (s1234*s13^2*s14*z1^3*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s13^2*s14*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (3*s1234*s14^2*z1^3*z4)/(2*s12*s123*s124*z12^2*z123) + 
     (3*D*s1234*s14^2*z1^3*z4)/(4*s12*s123*s124*z12^2*z123) + 
     (s1234*s13*s14^2*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s14^2*z1^3*z4)/(4*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s14^3*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s14^3*z1^3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s23*z1^3*z4)/(2*s123*s124*z12^2*z123) - 
     (D*s1234*s23*z1^3*z4)/(4*s123*s124*z12^2*z123) + 
     (2*s1234*s13*s23*z1^3*z4)/(s12*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s23*z1^3*z4)/(s12*s123*s124*z12^2*z123) + 
     (s1234*s14*s23*z1^3*z4)/(s12*s123*s124*z12^2*z123) - 
     (D*s1234*s14*s23*z1^3*z4)/(2*s12*s123*s124*z12^2*z123) + 
     (2*s1234*s13*s14*s23*z1^3*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s14*s23*z1^3*z4)/(s12^2*s123*s124*z12^2*z123) + 
     (s1234*s14^2*s23*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s14^2*s23*z1^3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s23^2*z1^3*z4)/(s12*s123*s124*z12^2*z123) - 
     (D*s1234*s23^2*z1^3*z4)/(2*s12*s123*s124*z12^2*z123) + 
     (s1234*s14*s23^2*z1^3*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s14*s23^2*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (3*s1234*s24*z1^3*z4)/(2*s123*s124*z12^2*z123) + 
     (3*D*s1234*s24*z1^3*z4)/(4*s123*s124*z12^2*z123) + 
     (s1234*s13*s24*z1^3*z4)/(s12*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s24*z1^3*z4)/(2*s12*s123*s124*z12^2*z123) + 
     (s1234*s13^2*s24*z1^3*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s13^2*s24*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (3*s1234*s14*s24*z1^3*z4)/(s12*s123*s124*z12^2*z123) + 
     (3*D*s1234*s14*s24*z1^3*z4)/(2*s12*s123*s124*z12^2*z123) + 
     (s1234*s13*s14*s24*z1^3*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s14*s24*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (3*s1234*s14^2*s24*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (3*D*s1234*s14^2*s24*z1^3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s23*s24*z1^3*z4)/(s12*s123*s124*z12^2*z123) - 
     (D*s1234*s23*s24*z1^3*z4)/(2*s12*s123*s124*z12^2*z123) + 
     (2*s1234*s13*s23*s24*z1^3*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s23*s24*z1^3*z4)/(s12^2*s123*s124*z12^2*z123) + 
     (s1234*s14*s23*s24*z1^3*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s14*s23*s24*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s23^2*s24*z1^3*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s23^2*s24*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (3*s1234*s24^2*z1^3*z4)/(2*s12*s123*s124*z12^2*z123) + 
     (3*D*s1234*s24^2*z1^3*z4)/(4*s12*s123*s124*z12^2*z123) + 
     (s1234*s13*s24^2*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s24^2*z1^3*z4)/(4*s12^2*s123*s124*z12^2*z123) - 
     (3*s1234*s14*s24^2*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (3*D*s1234*s14*s24^2*z1^3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s23*s24^2*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s23*s24^2*z1^3*z4)/(4*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s24^3*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s24^3*z1^3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (3*s1234*s13*s34*z1^3*z4)/(2*s12*s123*s124*z12^2*z123) - 
     (3*D*s1234*s13*s34*z1^3*z4)/(4*s12*s123*s124*z12^2*z123) + 
     (3*s1234*s13*s14*s34*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (3*D*s1234*s13*s14*s34*z1^3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (3*s1234*s23*s34*z1^3*z4)/(2*s12*s123*s124*z12^2*z123) - 
     (3*D*s1234*s23*s34*z1^3*z4)/(4*s12*s123*s124*z12^2*z123) + 
     (3*s1234*s14*s23*s34*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (3*D*s1234*s14*s23*s34*z1^3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (3*s1234*s13*s24*s34*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (3*D*s1234*s13*s24*s34*z1^3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (3*s1234*s23*s24*s34*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (3*D*s1234*s23*s24*s34*z1^3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s34^2*z1^3*z4)/(2*s12*s123*s124*z12^2*z123) - 
     (D*s1234*s34^2*z1^3*z4)/(4*s12*s123*s124*z12^2*z123) + 
     (s1234*s14*s34^2*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s14*s34^2*z1^3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s24*s34^2*z1^3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s24*s34^2*z1^3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s12*s1234*z1^2*z4)/(s123*s124*z12*z123) - (D*s12*s1234*z1^2*z4)/
      (2*s123*s124*z12*z123) + (17*s1234*s13*z1^2*z4)/
      (4*s123*s124*z12*z123) - (5*D*s1234*s13*z1^2*z4)/
      (4*s123*s124*z12*z123) - (s1234*s13^2*z1^2*z4)/
      (4*s12*s123*s124*z12*z123) + (D*s1234*s13^2*z1^2*z4)/
      (4*s12*s123*s124*z12*z123) + (s1234*s14*z1^2*z4)/(s123*s124*z12*z123) - 
     (D*s1234*s14*z1^2*z4)/(s123*s124*z12*z123) + (11*s1234*s13*s14*z1^2*z4)/
      (4*s12*s123*s124*z12*z123) - (D*s1234*s13*s14*z1^2*z4)/
      (s12*s123*s124*z12*z123) - (7*s1234*s13^2*s14*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s13^2*s14*z1^2*z4)/
      (s12^2*s123*s124*z12*z123) + (s1234*s14^2*z1^2*z4)/
      (s12*s123*s124*z12*z123) - (D*s1234*s14^2*z1^2*z4)/
      (s12*s123*s124*z12*z123) - (5*s1234*s13*s14^2*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s13*s14^2*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s14^3*z1^2*z4)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s14^3*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (11*s1234*s23*z1^2*z4)/
      (4*s123*s124*z12*z123) + (D*s1234*s23*z1^2*z4)/(2*s123*s124*z12*z123) - 
     (3*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s124*z12*z123) + 
     (3*D*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s124*z12*z123) - 
     (17*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s124*z12*z123) + 
     (3*D*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s124*z12*z123) - 
     (7*s1234*s13*s14*s23*z1^2*z4)/(s12^2*s123*s124*z12*z123) + 
     (2*D*s1234*s13*s14*s23*z1^2*z4)/(s12^2*s123*s124*z12*z123) - 
     (5*s1234*s14^2*s23*z1^2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s14^2*s23*z1^2*z4)/(2*s12^2*s123*s124*z12*z123) - 
     (5*s1234*s23^2*z1^2*z4)/(4*s12*s123*s124*z12*z123) + 
     (D*s1234*s23^2*z1^2*z4)/(2*s12*s123*s124*z12*z123) - 
     (7*s1234*s14*s23^2*z1^2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s14*s23^2*z1^2*z4)/(s12^2*s123*s124*z12*z123) + 
     (5*s1234*s24*z1^2*z4)/(s123*s124*z12*z123) - (2*D*s1234*s24*z1^2*z4)/
      (s123*s124*z12*z123) + (27*s1234*s13*s24*z1^2*z4)/
      (4*s12*s123*s124*z12*z123) - (2*D*s1234*s13*s24*z1^2*z4)/
      (s12*s123*s124*z12*z123) + (5*s1234*s13^2*s24*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s13^2*s24*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (6*s1234*s14*s24*z1^2*z4)/
      (s12*s123*s124*z12*z123) - (3*D*s1234*s14*s24*z1^2*z4)/
      (s12*s123*s124*z12*z123) + (s1234*s13*s14*s24*z1^2*z4)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s13*s14*s24*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (3*s1234*s14^2*s24*z1^2*z4)/
      (s12^2*s123*s124*z12*z123) - (3*D*s1234*s14^2*s24*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s124*z12*z123) - (D*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s124*z12*z123) + (5*s1234*s13*s23*s24*z1^2*z4)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s13*s23*s24*z1^2*z4)/
      (s12^2*s123*s124*z12*z123) + (s1234*s14*s23*s24*z1^2*z4)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s14*s23*s24*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (5*s1234*s23^2*s24*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s23^2*s24*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (5*s1234*s24^2*z1^2*z4)/
      (s12*s123*s124*z12*z123) - (2*D*s1234*s24^2*z1^2*z4)/
      (s12*s123*s124*z12*z123) + (7*s1234*s13*s24^2*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s13*s24^2*z1^2*z4)/
      (s12^2*s123*s124*z12*z123) + (3*s1234*s14*s24^2*z1^2*z4)/
      (s12^2*s123*s124*z12*z123) - (3*D*s1234*s14*s24^2*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (7*s1234*s23*s24^2*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s23*s24^2*z1^2*z4)/
      (s12^2*s123*s124*z12*z123) + (s1234*s24^3*z1^2*z4)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s24^3*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (2*s1234*s34*z1^2*z4)/
      (s123*s124*z12*z123) - (D*s1234*s34*z1^2*z4)/(s123*s124*z12*z123) - 
     (3*s1234*s13*s34*z1^2*z4)/(4*s12*s123*s124*z12*z123) + 
     (D*s1234*s13*s34*z1^2*z4)/(2*s12*s123*s124*z12*z123) + 
     (5*s1234*s14*s34*z1^2*z4)/(2*s12*s123*s124*z12*z123) - 
     (5*D*s1234*s14*s34*z1^2*z4)/(4*s12*s123*s124*z12*z123) - 
     (5*s1234*s13*s14*s34*z1^2*z4)/(s12^2*s123*s124*z12*z123) + 
     (3*D*s1234*s13*s14*s34*z1^2*z4)/(2*s12^2*s123*s124*z12*z123) - 
     (s1234*s14^2*s34*z1^2*z4)/(2*s12^2*s123*s124*z12*z123) - 
     (7*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s124*z12*z123) + 
     (3*D*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s124*z12*z123) - 
     (5*s1234*s14*s23*s34*z1^2*z4)/(s12^2*s123*s124*z12*z123) + 
     (3*D*s1234*s14*s23*s34*z1^2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (5*s1234*s24*s34*z1^2*z4)/(2*s12*s123*s124*z12*z123) - 
     (5*D*s1234*s24*s34*z1^2*z4)/(4*s12*s123*s124*z12*z123) + 
     (3*s1234*s13*s24*s34*z1^2*z4)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s13*s24*s34*z1^2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (s1234*s14*s24*s34*z1^2*z4)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s14*s24*s34*z1^2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (3*s1234*s23*s24*s34*z1^2*z4)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s23*s24*s34*z1^2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (3*s1234*s24^2*s34*z1^2*z4)/(2*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s24^2*s34*z1^2*z4)/(2*s12^2*s123*s124*z12*z123) - 
     (s1234*s34^2*z1^2*z4)/(2*s12*s123*s124*z12*z123) + 
     (D*s1234*s34^2*z1^2*z4)/(4*s12*s123*s124*z12*z123) - 
     (3*s1234*s14*s34^2*z1^2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s14*s34^2*z1^2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (s1234*s24*s34^2*z1^2*z4)/(2*s12^2*s123*s124*z12*z123) - 
     (9*s12*s1234*z1*z4)/(2*s123*s124*z2) + (3*D*s12*s1234*z1*z4)/
      (s123*s124*z2) - (11*s1234*s13*z1*z4)/(4*s123*s124*z2) - 
     (D*s1234*s13*z1*z4)/(4*s123*s124*z2) + (11*s1234*s13^2*z1*z4)/
      (4*s12*s123*s124*z2) - (3*D*s1234*s13^2*z1*z4)/(2*s12*s123*s124*z2) - 
     (71*s1234*s14*z1*z4)/(4*s123*s124*z2) + (2*D*s1234*s14*z1*z4)/
      (s123*s124*z2) + (8*s1234*s13*s14*z1*z4)/(s12*s123*s124*z2) + 
     (3*D*s1234*s13*s14*z1*z4)/(4*s12*s123*s124*z2) - 
     (45*s1234*s14^2*z1*z4)/(4*s12*s123*s124*z2) + (D*s1234*s14^2*z1*z4)/
      (s12*s123*s124*z2) - (9*s1234*s23*z1*z4)/(4*s123*s124*z2) + 
     (D*s1234*s23*z1*z4)/(4*s123*s124*z2) + (7*s1234*s13*s23*z1*z4)/
      (s12*s123*s124*z2) - (3*D*s1234*s13*s23*z1*z4)/(s12*s123*s124*z2) + 
     (21*s1234*s14*s23*z1*z4)/(4*s12*s123*s124*z2) + 
     (5*D*s1234*s14*s23*z1*z4)/(4*s12*s123*s124*z2) - 
     (7*s1234*s13*s14*s23*z1*z4)/(4*s12^2*s123*s124*z2) + 
     (3*D*s1234*s13*s14*s23*z1*z4)/(4*s12^2*s123*s124*z2) - 
     (s1234*s14^2*s23*z1*z4)/(4*s12^2*s123*s124*z2) + 
     (17*s1234*s23^2*z1*z4)/(4*s12*s123*s124*z2) - (3*D*s1234*s23^2*z1*z4)/
      (2*s12*s123*s124*z2) - (7*s1234*s14*s23^2*z1*z4)/
      (4*s12^2*s123*s124*z2) + (3*D*s1234*s14*s23^2*z1*z4)/
      (4*s12^2*s123*s124*z2) - (33*s1234*s24*z1*z4)/(4*s123*s124*z2) + 
     (2*D*s1234*s24*z1*z4)/(s123*s124*z2) + (5*s1234*s13*s24*z1*z4)/
      (4*s12*s123*s124*z2) + (3*D*s1234*s13*s24*z1*z4)/(4*s12*s123*s124*z2) - 
     (7*s1234*s13^2*s24*z1*z4)/(4*s12^2*s123*s124*z2) + 
     (D*s1234*s13^2*s24*z1*z4)/(4*s12^2*s123*s124*z2) - 
     (20*s1234*s14*s24*z1*z4)/(s12*s123*s124*z2) + (2*D*s1234*s14*s24*z1*z4)/
      (s12*s123*s124*z2) + (7*s1234*s13*s14*s24*z1*z4)/
      (4*s12^2*s123*s124*z2) - (s1234*s14^2*s24*z1*z4)/(s12^2*s123*s124*z2) - 
     (3*s1234*s23*s24*z1*z4)/(2*s12*s123*s124*z2) + 
     (5*D*s1234*s23*s24*z1*z4)/(4*s12*s123*s124*z2) - 
     (21*s1234*s13*s23*s24*z1*z4)/(4*s12^2*s123*s124*z2) + 
     (5*D*s1234*s13*s23*s24*z1*z4)/(4*s12^2*s123*s124*z2) + 
     (5*s1234*s14*s23*s24*z1*z4)/(4*s12^2*s123*s124*z2) - 
     (7*s1234*s23^2*s24*z1*z4)/(2*s12^2*s123*s124*z2) + 
     (D*s1234*s23^2*s24*z1*z4)/(s12^2*s123*s124*z2) - 
     (35*s1234*s24^2*z1*z4)/(4*s12*s123*s124*z2) + (D*s1234*s24^2*z1*z4)/
      (s12*s123*s124*z2) + (7*s1234*s13*s24^2*z1*z4)/(4*s12^2*s123*s124*z2) - 
     (2*s1234*s14*s24^2*z1*z4)/(s12^2*s123*s124*z2) + 
     (3*s1234*s23*s24^2*z1*z4)/(2*s12^2*s123*s124*z2) - 
     (s1234*s24^3*z1*z4)/(s12^2*s123*s124*z2) + (31*s1234*s34*z1*z4)/
      (4*s123*s124*z2) - (D*s1234*s34*z1*z4)/(s123*s124*z2) + 
     (15*s1234*s13*s34*z1*z4)/(2*s12*s123*s124*z2) - 
     (9*D*s1234*s13*s34*z1*z4)/(4*s12*s123*s124*z2) - 
     (s1234*s14*s34*z1*z4)/(2*s12*s123*s124*z2) - (D*s1234*s14*s34*z1*z4)/
      (s12*s123*s124*z2) + (8*s1234*s23*s34*z1*z4)/(s12*s123*s124*z2) - 
     (7*D*s1234*s23*s34*z1*z4)/(4*s12*s123*s124*z2) - 
     (7*s1234*s14*s23*s34*z1*z4)/(4*s12^2*s123*s124*z2) + 
     (2*s1234*s24*s34*z1*z4)/(s12*s123*s124*z2) - (D*s1234*s24*s34*z1*z4)/
      (s12*s123*s124*z2) - (7*s1234*s13*s24*s34*z1*z4)/
      (4*s12^2*s123*s124*z2) - (s1234*s14*s24*s34*z1*z4)/
      (s12^2*s123*s124*z2) - (7*s1234*s23*s24*s34*z1*z4)/
      (2*s12^2*s123*s124*z2) - (s1234*s24^2*s34*z1*z4)/(s12^2*s123*s124*z2) + 
     (27*s1234*s34^2*z1*z4)/(4*s12*s123*s124*z2) - (D*s12*s1234*z1^2*z4)/
      (4*s123*s124*z12*z2) + (3*s1234*s13*z1^2*z4)/(4*s123*s124*z12*z2) - 
     (D*s1234*s13*z1^2*z4)/(4*s123*s124*z12*z2) - (3*s1234*s13^2*z1^2*z4)/
      (4*s12*s123*s124*z12*z2) - (3*s1234*s14*z1^2*z4)/(4*s123*s124*z12*z2) - 
     (D*s1234*s14*z1^2*z4)/(4*s123*s124*z12*z2) + (3*s1234*s13*s14*z1^2*z4)/
      (s12*s123*s124*z12*z2) - (D*s1234*s13*s14*z1^2*z4)/
      (4*s12*s123*s124*z12*z2) - (7*s1234*s14^2*z1^2*z4)/
      (4*s12*s123*s124*z12*z2) + (11*s1234*s23*z1^2*z4)/
      (4*s123*s124*z12*z2) - (3*D*s1234*s23*z1^2*z4)/(4*s123*s124*z12*z2) + 
     (s1234*s13*s23*z1^2*z4)/(2*s12*s123*s124*z12*z2) - 
     (D*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s124*z12*z2) + 
     (21*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s124*z12*z2) - 
     (D*s1234*s14*s23*z1^2*z4)/(s12*s123*s124*z12*z2) + 
     (7*s1234*s13*s14*s23*z1^2*z4)/(4*s12^2*s123*s124*z12*z2) - 
     (3*D*s1234*s13*s14*s23*z1^2*z4)/(4*s12^2*s123*s124*z12*z2) + 
     (s1234*s14^2*s23*z1^2*z4)/(4*s12^2*s123*s124*z12*z2) + 
     (5*s1234*s23^2*z1^2*z4)/(4*s12*s123*s124*z12*z2) - 
     (D*s1234*s23^2*z1^2*z4)/(2*s12*s123*s124*z12*z2) + 
     (7*s1234*s14*s23^2*z1^2*z4)/(4*s12^2*s123*s124*z12*z2) - 
     (3*D*s1234*s14*s23^2*z1^2*z4)/(4*s12^2*s123*s124*z12*z2) - 
     (s1234*s24*z1^2*z4)/(4*s123*s124*z12*z2) - (D*s1234*s24*z1^2*z4)/
      (4*s123*s124*z12*z2) + (15*s1234*s13*s24*z1^2*z4)/
      (4*s12*s123*s124*z12*z2) - (D*s1234*s13*s24*z1^2*z4)/
      (2*s12*s123*s124*z12*z2) + (7*s1234*s13^2*s24*z1^2*z4)/
      (4*s12^2*s123*s124*z12*z2) - (D*s1234*s13^2*s24*z1^2*z4)/
      (4*s12^2*s123*s124*z12*z2) - (2*s1234*s14*s24*z1^2*z4)/
      (s12*s123*s124*z12*z2) - (7*s1234*s13*s14*s24*z1^2*z4)/
      (4*s12^2*s123*s124*z12*z2) + (s1234*s14^2*s24*z1^2*z4)/
      (s12^2*s123*s124*z12*z2) + (6*s1234*s23*s24*z1^2*z4)/
      (s12*s123*s124*z12*z2) - (5*D*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s124*z12*z2) + (21*s1234*s13*s23*s24*z1^2*z4)/
      (4*s12^2*s123*s124*z12*z2) - (5*D*s1234*s13*s23*s24*z1^2*z4)/
      (4*s12^2*s123*s124*z12*z2) - (5*s1234*s14*s23*s24*z1^2*z4)/
      (4*s12^2*s123*s124*z12*z2) + (7*s1234*s23^2*s24*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z2) - (D*s1234*s23^2*s24*z1^2*z4)/
      (s12^2*s123*s124*z12*z2) - (s1234*s24^2*z1^2*z4)/
      (4*s12*s123*s124*z12*z2) - (7*s1234*s13*s24^2*z1^2*z4)/
      (4*s12^2*s123*s124*z12*z2) + (2*s1234*s14*s24^2*z1^2*z4)/
      (s12^2*s123*s124*z12*z2) - (3*s1234*s23*s24^2*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z2) + (s1234*s24^3*z1^2*z4)/
      (s12^2*s123*s124*z12*z2) - (11*s1234*s34*z1^2*z4)/
      (4*s123*s124*z12*z2) - (D*s1234*s34*z1^2*z4)/(4*s123*s124*z12*z2) - 
     (s1234*s13*s34*z1^2*z4)/(2*s12*s123*s124*z12*z2) - 
     (D*s1234*s13*s34*z1^2*z4)/(4*s12*s123*s124*z12*z2) - 
     (3*s1234*s14*s34*z1^2*z4)/(2*s12*s123*s124*z12*z2) + 
     (3*s1234*s23*s34*z1^2*z4)/(2*s12*s123*s124*z12*z2) - 
     (D*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s124*z12*z2) + 
     (7*s1234*s14*s23*s34*z1^2*z4)/(4*s12^2*s123*s124*z12*z2) + 
     (2*s1234*s24*s34*z1^2*z4)/(s12*s123*s124*z12*z2) + 
     (7*s1234*s13*s24*s34*z1^2*z4)/(4*s12^2*s123*s124*z12*z2) + 
     (s1234*s14*s24*s34*z1^2*z4)/(s12^2*s123*s124*z12*z2) + 
     (7*s1234*s23*s24*s34*z1^2*z4)/(2*s12^2*s123*s124*z12*z2) + 
     (s1234*s24^2*s34*z1^2*z4)/(s12^2*s123*s124*z12*z2) + 
     (s1234*s34^2*z1^2*z4)/(4*s12*s123*s124*z12*z2) + 
     (3*s12*s1234*z1^2*z4)/(s123*s124*z123*z2) - (3*D*s12*s1234*z1^2*z4)/
      (s123*s124*z123*z2) + (25*s1234*s13*z1^2*z4)/(4*s123*s124*z123*z2) - 
     (5*D*s1234*s13*z1^2*z4)/(2*s123*s124*z123*z2) + 
     (7*s1234*s13^2*z1^2*z4)/(4*s12*s123*s124*z123*z2) - 
     (D*s1234*s13^2*z1^2*z4)/(2*s12*s123*s124*z123*z2) + 
     (43*s1234*s14*z1^2*z4)/(4*s123*s124*z123*z2) - 
     (4*D*s1234*s14*z1^2*z4)/(s123*s124*z123*z2) + (4*s1234*s13*s14*z1^2*z4)/
      (s12*s123*s124*z123*z2) - (3*D*s1234*s13*s14*z1^2*z4)/
      (2*s12*s123*s124*z123*z2) + (9*s1234*s14^2*z1^2*z4)/
      (4*s12*s123*s124*z123*z2) - (D*s1234*s14^2*z1^2*z4)/
      (s12*s123*s124*z123*z2) + (9*s1234*s23*z1^2*z4)/(2*s123*s124*z123*z2) - 
     (5*D*s1234*s23*z1^2*z4)/(2*s123*s124*z123*z2) + 
     (17*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s124*z123*z2) - 
     (D*s1234*s13*s23*z1^2*z4)/(s12*s123*s124*z123*z2) + 
     (23*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s124*z123*z2) - 
     (3*D*s1234*s14*s23*z1^2*z4)/(2*s12*s123*s124*z123*z2) + 
     (5*s1234*s23^2*z1^2*z4)/(2*s12*s123*s124*z123*z2) - 
     (D*s1234*s23^2*z1^2*z4)/(2*s12*s123*s124*z123*z2) + 
     (39*s1234*s24*z1^2*z4)/(4*s123*s124*z123*z2) - 
     (4*D*s1234*s24*z1^2*z4)/(s123*s124*z123*z2) + (15*s1234*s13*s24*z1^2*z4)/
      (2*s12*s123*s124*z123*z2) - (3*D*s1234*s13*s24*z1^2*z4)/
      (2*s12*s123*s124*z123*z2) - (3*s1234*s13^2*s24*z1^2*z4)/
      (2*s12^2*s123*s124*z123*z2) + (3*s1234*s14*s24*z1^2*z4)/
      (s12*s123*s124*z123*z2) - (2*D*s1234*s14*s24*z1^2*z4)/
      (s12*s123*s124*z123*z2) - (3*s1234*s13*s14*s24*z1^2*z4)/
      (2*s12^2*s123*s124*z123*z2) + (37*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s124*z123*z2) - (3*D*s1234*s23*s24*z1^2*z4)/
      (2*s12*s123*s124*z123*z2) - (3*s1234*s13*s23*s24*z1^2*z4)/
      (s12^2*s123*s124*z123*z2) - (3*s1234*s14*s23*s24*z1^2*z4)/
      (2*s12^2*s123*s124*z123*z2) - (3*s1234*s23^2*s24*z1^2*z4)/
      (2*s12^2*s123*s124*z123*z2) + (3*s1234*s24^2*z1^2*z4)/
      (4*s12*s123*s124*z123*z2) - (D*s1234*s24^2*z1^2*z4)/
      (s12*s123*s124*z123*z2) - (3*s1234*s13*s24^2*z1^2*z4)/
      (2*s12^2*s123*s124*z123*z2) - (3*s1234*s23*s24^2*z1^2*z4)/
      (2*s12^2*s123*s124*z123*z2) - (21*s1234*s34*z1^2*z4)/
      (2*s123*s124*z123*z2) + (17*s1234*s13*s34*z1^2*z4)/
      (4*s12*s123*s124*z123*z2) - (D*s1234*s13*s34*z1^2*z4)/
      (2*s12*s123*s124*z123*z2) + (19*s1234*s14*s34*z1^2*z4)/
      (4*s12*s123*s124*z123*z2) - (D*s1234*s14*s34*z1^2*z4)/
      (s12*s123*s124*z123*z2) + (5*s1234*s23*s34*z1^2*z4)/
      (s12*s123*s124*z123*z2) - (D*s1234*s23*s34*z1^2*z4)/
      (2*s12*s123*s124*z123*z2) + (29*s1234*s24*s34*z1^2*z4)/
      (4*s12*s123*s124*z123*z2) - (D*s1234*s24*s34*z1^2*z4)/
      (s12*s123*s124*z123*z2) - (2*s1234*s13*s24*s34*z1^2*z4)/
      (s12^2*s123*s124*z123*z2) - (s1234*s14*s24*s34*z1^2*z4)/
      (2*s12^2*s123*s124*z123*z2) - (2*s1234*s23*s24*s34*z1^2*z4)/
      (s12^2*s123*s124*z123*z2) - (s1234*s24^2*s34*z1^2*z4)/
      (2*s12^2*s123*s124*z123*z2) + (5*s1234*s34^2*z1^2*z4)/
      (2*s12*s123*s124*z123*z2) - (s1234*s24*s34^2*z1^2*z4)/
      (2*s12^2*s123*s124*z123*z2) + (3*s12*s1234*z1^3*z4)/
      (2*s123*s124*z12*z123*z2) + (s1234*s13*z1^3*z4)/
      (4*s123*s124*z12*z123*z2) - (3*s1234*s13^2*z1^3*z4)/
      (4*s12*s123*s124*z12*z123*z2) + (9*s1234*s14*z1^3*z4)/
      (4*s123*s124*z12*z123*z2) + (3*s1234*s14^2*z1^3*z4)/
      (4*s12*s123*s124*z12*z123*z2) - (3*s1234*s23*z1^3*z4)/
      (2*s123*s124*z12*z123*z2) - (7*s1234*s13*s23*z1^3*z4)/
      (4*s12*s123*s124*z12*z123*z2) - (7*s1234*s14*s23*z1^3*z4)/
      (4*s12*s123*s124*z12*z123*z2) - (s1234*s23^2*z1^3*z4)/
      (s12*s123*s124*z12*z123*z2) + (13*s1234*s24*z1^3*z4)/
      (4*s123*s124*z12*z123*z2) + (s1234*s13*s24*z1^3*z4)/
      (s12*s123*s124*z12*z123*z2) + (3*s1234*s13^2*s24*z1^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z2) + (5*s1234*s14*s24*z1^3*z4)/
      (2*s12*s123*s124*z12*z123*z2) + (3*s1234*s13*s14*s24*z1^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z2) - (3*s1234*s23*s24*z1^3*z4)/
      (4*s12*s123*s124*z12*z123*z2) + (3*s1234*s13*s23*s24*z1^3*z4)/
      (s12^2*s123*s124*z12*z123*z2) + (3*s1234*s14*s23*s24*z1^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z2) + (3*s1234*s23^2*s24*z1^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z2) + (7*s1234*s24^2*z1^3*z4)/
      (4*s12*s123*s124*z12*z123*z2) + (3*s1234*s13*s24^2*z1^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z2) + (3*s1234*s23*s24^2*z1^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z2) + (s1234*s34*z1^3*z4)/
      (2*s123*s124*z12*z123*z2) - (5*s1234*s13*s34*z1^3*z4)/
      (4*s12*s123*s124*z12*z123*z2) + (s1234*s14*s34*z1^3*z4)/
      (4*s12*s123*s124*z12*z123*z2) - (3*s1234*s23*s34*z1^3*z4)/
      (2*s12*s123*s124*z12*z123*z2) + (s1234*s24*s34*z1^3*z4)/
      (4*s12*s123*s124*z12*z123*z2) + (2*s1234*s13*s24*s34*z1^3*z4)/
      (s12^2*s123*s124*z12*z123*z2) + (s1234*s14*s24*s34*z1^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z2) + (2*s1234*s23*s24*s34*z1^3*z4)/
      (s12^2*s123*s124*z12*z123*z2) + (s1234*s24^2*s34*z1^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z2) - (s1234*s34^2*z1^3*z4)/
      (2*s12*s123*s124*z12*z123*z2) + (s1234*s24*s34^2*z1^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z2) - (9*s12*s1234*z2*z4)/
      (2*s123*s124*z1) + (3*D*s12*s1234*z2*z4)/(s123*s124*z1) - 
     (9*s1234*s13*z2*z4)/(4*s123*s124*z1) + (D*s1234*s13*z2*z4)/
      (4*s123*s124*z1) + (17*s1234*s13^2*z2*z4)/(4*s12*s123*s124*z1) - 
     (3*D*s1234*s13^2*z2*z4)/(2*s12*s123*s124*z1) - 
     (33*s1234*s14*z2*z4)/(4*s123*s124*z1) + (2*D*s1234*s14*z2*z4)/
      (s123*s124*z1) - (3*s1234*s13*s14*z2*z4)/(2*s12*s123*s124*z1) + 
     (5*D*s1234*s13*s14*z2*z4)/(4*s12*s123*s124*z1) - 
     (7*s1234*s13^2*s14*z2*z4)/(2*s12^2*s123*s124*z1) + 
     (D*s1234*s13^2*s14*z2*z4)/(s12^2*s123*s124*z1) - 
     (35*s1234*s14^2*z2*z4)/(4*s12*s123*s124*z1) + (D*s1234*s14^2*z2*z4)/
      (s12*s123*s124*z1) + (3*s1234*s13*s14^2*z2*z4)/(2*s12^2*s123*s124*z1) - 
     (s1234*s14^3*z2*z4)/(s12^2*s123*s124*z1) - (11*s1234*s23*z2*z4)/
      (4*s123*s124*z1) - (D*s1234*s23*z2*z4)/(4*s123*s124*z1) + 
     (7*s1234*s13*s23*z2*z4)/(s12*s123*s124*z1) - (3*D*s1234*s13*s23*z2*z4)/
      (s12*s123*s124*z1) + (5*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*z1) + 
     (3*D*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*z1) - 
     (21*s1234*s13*s14*s23*z2*z4)/(4*s12^2*s123*s124*z1) + 
     (5*D*s1234*s13*s14*s23*z2*z4)/(4*s12^2*s123*s124*z1) + 
     (7*s1234*s14^2*s23*z2*z4)/(4*s12^2*s123*s124*z1) + 
     (11*s1234*s23^2*z2*z4)/(4*s12*s123*s124*z1) - (3*D*s1234*s23^2*z2*z4)/
      (2*s12*s123*s124*z1) - (7*s1234*s14*s23^2*z2*z4)/
      (4*s12^2*s123*s124*z1) + (D*s1234*s14*s23^2*z2*z4)/
      (4*s12^2*s123*s124*z1) - (71*s1234*s24*z2*z4)/(4*s123*s124*z1) + 
     (2*D*s1234*s24*z2*z4)/(s123*s124*z1) + (21*s1234*s13*s24*z2*z4)/
      (4*s12*s123*s124*z1) + (5*D*s1234*s13*s24*z2*z4)/(4*s12*s123*s124*z1) - 
     (7*s1234*s13^2*s24*z2*z4)/(4*s12^2*s123*s124*z1) + 
     (3*D*s1234*s13^2*s24*z2*z4)/(4*s12^2*s123*s124*z1) - 
     (20*s1234*s14*s24*z2*z4)/(s12*s123*s124*z1) + (2*D*s1234*s14*s24*z2*z4)/
      (s12*s123*s124*z1) + (5*s1234*s13*s14*s24*z2*z4)/
      (4*s12^2*s123*s124*z1) - (2*s1234*s14^2*s24*z2*z4)/
      (s12^2*s123*s124*z1) + (8*s1234*s23*s24*z2*z4)/(s12*s123*s124*z1) + 
     (3*D*s1234*s23*s24*z2*z4)/(4*s12*s123*s124*z1) - 
     (7*s1234*s13*s23*s24*z2*z4)/(4*s12^2*s123*s124*z1) + 
     (3*D*s1234*s13*s23*s24*z2*z4)/(4*s12^2*s123*s124*z1) + 
     (7*s1234*s14*s23*s24*z2*z4)/(4*s12^2*s123*s124*z1) - 
     (45*s1234*s24^2*z2*z4)/(4*s12*s123*s124*z1) + (D*s1234*s24^2*z2*z4)/
      (s12*s123*s124*z1) - (s1234*s13*s24^2*z2*z4)/(4*s12^2*s123*s124*z1) - 
     (s1234*s14*s24^2*z2*z4)/(s12^2*s123*s124*z1) + 
     (31*s1234*s34*z2*z4)/(4*s123*s124*z1) - (D*s1234*s34*z2*z4)/
      (s123*s124*z1) + (8*s1234*s13*s34*z2*z4)/(s12*s123*s124*z1) - 
     (7*D*s1234*s13*s34*z2*z4)/(4*s12*s123*s124*z1) + 
     (2*s1234*s14*s34*z2*z4)/(s12*s123*s124*z1) - (D*s1234*s14*s34*z2*z4)/
      (s12*s123*s124*z1) - (7*s1234*s13*s14*s34*z2*z4)/
      (2*s12^2*s123*s124*z1) - (s1234*s14^2*s34*z2*z4)/(s12^2*s123*s124*z1) + 
     (15*s1234*s23*s34*z2*z4)/(2*s12*s123*s124*z1) - 
     (9*D*s1234*s23*s34*z2*z4)/(4*s12*s123*s124*z1) - 
     (7*s1234*s14*s23*s34*z2*z4)/(4*s12^2*s123*s124*z1) - 
     (s1234*s24*s34*z2*z4)/(2*s12*s123*s124*z1) - (D*s1234*s24*s34*z2*z4)/
      (s12*s123*s124*z1) - (7*s1234*s13*s24*s34*z2*z4)/
      (4*s12^2*s123*s124*z1) - (s1234*s14*s24*s34*z2*z4)/
      (s12^2*s123*s124*z1) + (27*s1234*s34^2*z2*z4)/(4*s12*s123*s124*z1) - 
     (3*s12*s1234*z1*z2*z4)/(s123*s124*z12^2) + (5*D*s12*s1234*z1*z2*z4)/
      (2*s123*s124*z12^2) - (D^2*s12*s1234*z1*z2*z4)/(2*s123*s124*z12^2) - 
     (13*s1234*s13*z1*z2*z4)/(2*s123*s124*z12^2) + (21*D*s1234*s13*z1*z2*z4)/
      (4*s123*s124*z12^2) - (D^2*s1234*s13*z1*z2*z4)/(s123*s124*z12^2) - 
     (7*s1234*s13^2*z1*z2*z4)/(2*s12*s123*s124*z12^2) + 
     (11*D*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s124*z12^2) - 
     (D^2*s1234*s13^2*z1*z2*z4)/(2*s12*s123*s124*z12^2) - 
     (3*s1234*s14*z1*z2*z4)/(s123*s124*z12^2) + (5*D*s1234*s14*z1*z2*z4)/
      (2*s123*s124*z12^2) - (D^2*s1234*s14*z1*z2*z4)/(2*s123*s124*z12^2) - 
     (5*s1234*s13*s14*z1*z2*z4)/(s12*s123*s124*z12^2) + 
     (9*D*s1234*s13*s14*z1*z2*z4)/(2*s12*s123*s124*z12^2) - 
     (D^2*s1234*s13*s14*z1*z2*z4)/(s12*s123*s124*z12^2) - 
     (7*s1234*s13^2*s14*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) + 
     (11*D*s1234*s13^2*s14*z1*z2*z4)/(4*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s13^2*s14*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (s1234*s14^2*z1*z2*z4)/(s12*s123*s124*z12^2) + 
     (D*s1234*s14^2*z1*z2*z4)/(2*s12*s123*s124*z12^2) + 
     (3*s1234*s13*s14^2*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (3*D*s1234*s13*s14^2*z1*z2*z4)/(4*s12^2*s123*s124*z12^2) - 
     (s1234*s14^3*z1*z2*z4)/(s12^2*s123*s124*z12^2) + 
     (D*s1234*s14^3*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (13*s1234*s23*z1*z2*z4)/(2*s123*s124*z12^2) + (21*D*s1234*s23*z1*z2*z4)/
      (4*s123*s124*z12^2) - (D^2*s1234*s23*z1*z2*z4)/(s123*s124*z12^2) - 
     (7*s1234*s13*s23*z1*z2*z4)/(s12*s123*s124*z12^2) + 
     (11*D*s1234*s13*s23*z1*z2*z4)/(2*s12*s123*s124*z12^2) - 
     (D^2*s1234*s13*s23*z1*z2*z4)/(s12*s123*s124*z12^2) - 
     (5*s1234*s14*s23*z1*z2*z4)/(s12*s123*s124*z12^2) + 
     (9*D*s1234*s14*s23*z1*z2*z4)/(2*s12*s123*s124*z12^2) - 
     (D^2*s1234*s14*s23*z1*z2*z4)/(s12*s123*s124*z12^2) - 
     (7*s1234*s13*s14*s23*z1*z2*z4)/(s12^2*s123*s124*z12^2) + 
     (11*D*s1234*s13*s14*s23*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s13*s14*s23*z1*z2*z4)/(s12^2*s123*s124*z12^2) + 
     (3*s1234*s14^2*s23*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (3*D*s1234*s14^2*s23*z1*z2*z4)/(4*s12^2*s123*s124*z12^2) - 
     (7*s1234*s23^2*z1*z2*z4)/(2*s12*s123*s124*z12^2) + 
     (11*D*s1234*s23^2*z1*z2*z4)/(4*s12*s123*s124*z12^2) - 
     (D^2*s1234*s23^2*z1*z2*z4)/(2*s12*s123*s124*z12^2) - 
     (7*s1234*s14*s23^2*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) + 
     (11*D*s1234*s14*s23^2*z1*z2*z4)/(4*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s14*s23^2*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (3*s1234*s24*z1*z2*z4)/(s123*s124*z12^2) + (5*D*s1234*s24*z1*z2*z4)/
      (2*s123*s124*z12^2) - (D^2*s1234*s24*z1*z2*z4)/(2*s123*s124*z12^2) - 
     (5*s1234*s13*s24*z1*z2*z4)/(s12*s123*s124*z12^2) + 
     (9*D*s1234*s13*s24*z1*z2*z4)/(2*s12*s123*s124*z12^2) - 
     (D^2*s1234*s13*s24*z1*z2*z4)/(s12*s123*s124*z12^2) - 
     (7*s1234*s13^2*s24*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) + 
     (11*D*s1234*s13^2*s24*z1*z2*z4)/(4*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s13^2*s24*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (2*s1234*s14*s24*z1*z2*z4)/(s12*s123*s124*z12^2) + 
     (D*s1234*s14*s24*z1*z2*z4)/(s12*s123*s124*z12^2) + 
     (3*s1234*s13*s14*s24*z1*z2*z4)/(s12^2*s123*s124*z12^2) - 
     (3*D*s1234*s13*s14*s24*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (3*s1234*s14^2*s24*z1*z2*z4)/(s12^2*s123*s124*z12^2) + 
     (3*D*s1234*s14^2*s24*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (5*s1234*s23*s24*z1*z2*z4)/(s12*s123*s124*z12^2) + 
     (9*D*s1234*s23*s24*z1*z2*z4)/(2*s12*s123*s124*z12^2) - 
     (D^2*s1234*s23*s24*z1*z2*z4)/(s12*s123*s124*z12^2) - 
     (7*s1234*s13*s23*s24*z1*z2*z4)/(s12^2*s123*s124*z12^2) + 
     (11*D*s1234*s13*s23*s24*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s13*s23*s24*z1*z2*z4)/(s12^2*s123*s124*z12^2) + 
     (3*s1234*s14*s23*s24*z1*z2*z4)/(s12^2*s123*s124*z12^2) - 
     (3*D*s1234*s14*s23*s24*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (7*s1234*s23^2*s24*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) + 
     (11*D*s1234*s23^2*s24*z1*z2*z4)/(4*s12^2*s123*s124*z12^2) - 
     (D^2*s1234*s23^2*s24*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (s1234*s24^2*z1*z2*z4)/(s12*s123*s124*z12^2) + 
     (D*s1234*s24^2*z1*z2*z4)/(2*s12*s123*s124*z12^2) + 
     (3*s1234*s13*s24^2*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (3*D*s1234*s13*s24^2*z1*z2*z4)/(4*s12^2*s123*s124*z12^2) - 
     (3*s1234*s14*s24^2*z1*z2*z4)/(s12^2*s123*s124*z12^2) + 
     (3*D*s1234*s14*s24^2*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) + 
     (3*s1234*s23*s24^2*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (3*D*s1234*s23*s24^2*z1*z2*z4)/(4*s12^2*s123*s124*z12^2) - 
     (s1234*s24^3*z1*z2*z4)/(s12^2*s123*s124*z12^2) + 
     (D*s1234*s24^3*z1*z2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (5*s1234*s34*z1*z2*z4)/(s123*s124*z12^2) + (5*D*s1234*s34*z1*z2*z4)/
      (2*s123*s124*z12^2) - (7*s1234*s13*s34*z1*z2*z4)/
      (2*s12*s123*s124*z12^2) + (7*D*s1234*s13*s34*z1*z2*z4)/
      (4*s12*s123*s124*z12^2) - (6*s1234*s14*s34*z1*z2*z4)/
      (s12*s123*s124*z12^2) + (3*D*s1234*s14*s34*z1*z2*z4)/
      (s12*s123*s124*z12^2) - (7*s1234*s13*s14*s34*z1*z2*z4)/
      (2*s12^2*s123*s124*z12^2) + (7*D*s1234*s13*s14*s34*z1*z2*z4)/
      (4*s12^2*s123*s124*z12^2) - (s1234*s14^2*s34*z1*z2*z4)/
      (s12^2*s123*s124*z12^2) + (D*s1234*s14^2*s34*z1*z2*z4)/
      (2*s12^2*s123*s124*z12^2) - (7*s1234*s23*s34*z1*z2*z4)/
      (2*s12*s123*s124*z12^2) + (7*D*s1234*s23*s34*z1*z2*z4)/
      (4*s12*s123*s124*z12^2) - (7*s1234*s14*s23*s34*z1*z2*z4)/
      (2*s12^2*s123*s124*z12^2) + (7*D*s1234*s14*s23*s34*z1*z2*z4)/
      (4*s12^2*s123*s124*z12^2) - (6*s1234*s24*s34*z1*z2*z4)/
      (s12*s123*s124*z12^2) + (3*D*s1234*s24*s34*z1*z2*z4)/
      (s12*s123*s124*z12^2) - (7*s1234*s13*s24*s34*z1*z2*z4)/
      (2*s12^2*s123*s124*z12^2) + (7*D*s1234*s13*s24*s34*z1*z2*z4)/
      (4*s12^2*s123*s124*z12^2) - (2*s1234*s14*s24*s34*z1*z2*z4)/
      (s12^2*s123*s124*z12^2) + (D*s1234*s14*s24*s34*z1*z2*z4)/
      (s12^2*s123*s124*z12^2) - (7*s1234*s23*s24*s34*z1*z2*z4)/
      (2*s12^2*s123*s124*z12^2) + (7*D*s1234*s23*s24*s34*z1*z2*z4)/
      (4*s12^2*s123*s124*z12^2) - (s1234*s24^2*s34*z1*z2*z4)/
      (s12^2*s123*s124*z12^2) + (D*s1234*s24^2*s34*z1*z2*z4)/
      (2*s12^2*s123*s124*z12^2) + (D*s12*s1234*z2*z4)/(4*s123*s124*z12) + 
     (5*s1234*s13*z2*z4)/(4*s123*s124*z12) - (5*D*s1234*s13*z2*z4)/
      (4*s123*s124*z12) + (D^2*s1234*s13*z2*z4)/(4*s123*s124*z12) + 
     (11*s1234*s13^2*z2*z4)/(4*s12*s123*s124*z12) - 
     (3*D*s1234*s13^2*z2*z4)/(2*s12*s123*s124*z12) + 
     (D^2*s1234*s13^2*z2*z4)/(4*s12*s123*s124*z12) + 
     (5*s1234*s14*z2*z4)/(4*s123*s124*z12) - (9*D*s1234*s13*s14*z2*z4)/
      (4*s12*s123*s124*z12) + (D^2*s1234*s13*s14*z2*z4)/
      (2*s12*s123*s124*z12) + (7*s1234*s13^2*s14*z2*z4)/
      (2*s12^2*s123*s124*z12) - (11*D*s1234*s13^2*s14*z2*z4)/
      (4*s12^2*s123*s124*z12) + (D^2*s1234*s13^2*s14*z2*z4)/
      (2*s12^2*s123*s124*z12) + (13*s1234*s14^2*z2*z4)/
      (4*s12*s123*s124*z12) - (3*D*s1234*s14^2*z2*z4)/(4*s12*s123*s124*z12) - 
     (3*s1234*s13*s14^2*z2*z4)/(2*s12^2*s123*s124*z12) + 
     (3*D*s1234*s13*s14^2*z2*z4)/(4*s12^2*s123*s124*z12) + 
     (s1234*s14^3*z2*z4)/(s12^2*s123*s124*z12) - (D*s1234*s14^3*z2*z4)/
      (2*s12^2*s123*s124*z12) - (19*s1234*s23*z2*z4)/(4*s123*s124*z12) + 
     (9*D*s1234*s23*z2*z4)/(4*s123*s124*z12) - (D^2*s1234*s23*z2*z4)/
      (4*s123*s124*z12) - (s1234*s13*s23*z2*z4)/(2*s12*s123*s124*z12) + 
     (D*s1234*s13*s23*z2*z4)/(2*s12*s123*s124*z12) - 
     (27*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*z12) + 
     (9*D*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*z12) - 
     (D^2*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*z12) + 
     (7*s1234*s13*s14*s23*z2*z4)/(4*s12^2*s123*s124*z12) - 
     (3*D*s1234*s13*s14*s23*z2*z4)/(2*s12^2*s123*s124*z12) + 
     (D^2*s1234*s13*s14*s23*z2*z4)/(4*s12^2*s123*s124*z12) - 
     (9*s1234*s14^2*s23*z2*z4)/(4*s12^2*s123*s124*z12) + 
     (D*s1234*s14^2*s23*z2*z4)/(s12^2*s123*s124*z12) - 
     (13*s1234*s23^2*z2*z4)/(4*s12*s123*s124*z12) + 
     (2*D*s1234*s23^2*z2*z4)/(s12*s123*s124*z12) - (D^2*s1234*s23^2*z2*z4)/
      (4*s12*s123*s124*z12) - (7*s1234*s14*s23^2*z2*z4)/
      (4*s12^2*s123*s124*z12) + (5*D*s1234*s14*s23^2*z2*z4)/
      (4*s12^2*s123*s124*z12) - (D^2*s1234*s14*s23^2*z2*z4)/
      (4*s12^2*s123*s124*z12) - (s1234*s24*z2*z4)/(4*s123*s124*z12) + 
     (D*s1234*s24*z2*z4)/(2*s123*s124*z12) - (9*s1234*s13*s24*z2*z4)/
      (4*s12*s123*s124*z12) - (3*D*s1234*s13*s24*z2*z4)/
      (4*s12*s123*s124*z12) + (D^2*s1234*s13*s24*z2*z4)/
      (4*s12*s123*s124*z12) - (7*s1234*s13^2*s24*z2*z4)/
      (4*s12^2*s123*s124*z12) - (D*s1234*s13^2*s24*z2*z4)/
      (4*s12^2*s123*s124*z12) + (D^2*s1234*s13^2*s24*z2*z4)/
      (4*s12^2*s123*s124*z12) + (2*s1234*s14*s24*z2*z4)/(s12*s123*s124*z12) + 
     (9*s1234*s13*s14*s24*z2*z4)/(4*s12^2*s123*s124*z12) - 
     (D*s1234*s13*s14*s24*z2*z4)/(4*s12^2*s123*s124*z12) - 
     (D*s1234*s14^2*s24*z2*z4)/(2*s12^2*s123*s124*z12) - 
     (9*s1234*s23*s24*z2*z4)/(s12*s123*s124*z12) + (15*D*s1234*s23*s24*z2*z4)/
      (4*s12*s123*s124*z12) - (D^2*s1234*s23*s24*z2*z4)/
      (2*s12*s123*s124*z12) - (35*s1234*s13*s23*s24*z2*z4)/
      (4*s12^2*s123*s124*z12) + (7*D*s1234*s13*s23*s24*z2*z4)/
      (2*s12^2*s123*s124*z12) - (D^2*s1234*s13*s23*s24*z2*z4)/
      (4*s12^2*s123*s124*z12) + (3*s1234*s14*s23*s24*z2*z4)/
      (4*s12^2*s123*s124*z12) + (D*s1234*s14*s23*s24*z2*z4)/
      (4*s12^2*s123*s124*z12) - (7*s1234*s23^2*s24*z2*z4)/
      (s12^2*s123*s124*z12) + (15*D*s1234*s23^2*s24*z2*z4)/
      (4*s12^2*s123*s124*z12) - (D^2*s1234*s23^2*s24*z2*z4)/
      (2*s12^2*s123*s124*z12) - (5*s1234*s24^2*z2*z4)/(4*s12*s123*s124*z12) + 
     (3*D*s1234*s24^2*z2*z4)/(4*s12*s123*s124*z12) + 
     (15*s1234*s13*s24^2*z2*z4)/(4*s12^2*s123*s124*z12) - 
     (D*s1234*s13*s24^2*z2*z4)/(s12^2*s123*s124*z12) - 
     (3*s1234*s14*s24^2*z2*z4)/(s12^2*s123*s124*z12) + 
     (D*s1234*s14*s24^2*z2*z4)/(2*s12^2*s123*s124*z12) + 
     (3*s1234*s23*s24^2*z2*z4)/(s12^2*s123*s124*z12) - 
     (3*D*s1234*s23*s24^2*z2*z4)/(4*s12^2*s123*s124*z12) - 
     (2*s1234*s24^3*z2*z4)/(s12^2*s123*s124*z12) + (D*s1234*s24^3*z2*z4)/
      (2*s12^2*s123*s124*z12) + (11*s1234*s34*z2*z4)/(4*s123*s124*z12) + 
     (D*s1234*s34*z2*z4)/(4*s123*s124*z12) + (5*s1234*s13*s34*z2*z4)/
      (2*s12*s123*s124*z12) - (3*D*s1234*s13*s34*z2*z4)/
      (4*s12*s123*s124*z12) + (5*s1234*s14*s34*z2*z4)/(s12*s123*s124*z12) - 
     (7*D*s1234*s14*s34*z2*z4)/(4*s12*s123*s124*z12) + 
     (7*s1234*s13*s14*s34*z2*z4)/(2*s12^2*s123*s124*z12) - 
     (7*D*s1234*s13*s14*s34*z2*z4)/(4*s12^2*s123*s124*z12) + 
     (s1234*s14^2*s34*z2*z4)/(s12^2*s123*s124*z12) - 
     (D*s1234*s14^2*s34*z2*z4)/(2*s12^2*s123*s124*z12) - 
     (7*s1234*s23*s34*z2*z4)/(2*s12*s123*s124*z12) + 
     (5*D*s1234*s23*s34*z2*z4)/(4*s12*s123*s124*z12) - 
     (7*s1234*s14*s23*s34*z2*z4)/(4*s12^2*s123*s124*z12) - 
     (11*s1234*s24*s34*z2*z4)/(2*s12*s123*s124*z12) + 
     (7*D*s1234*s24*s34*z2*z4)/(4*s12*s123*s124*z12) - 
     (7*s1234*s13*s24*s34*z2*z4)/(4*s12^2*s123*s124*z12) - 
     (s1234*s14*s24*s34*z2*z4)/(s12^2*s123*s124*z12) - 
     (7*s1234*s23*s24*s34*z2*z4)/(s12^2*s123*s124*z12) + 
     (7*D*s1234*s23*s24*s34*z2*z4)/(4*s12^2*s123*s124*z12) - 
     (2*s1234*s24^2*s34*z2*z4)/(s12^2*s123*s124*z12) + 
     (D*s1234*s24^2*s34*z2*z4)/(2*s12^2*s123*s124*z12) - 
     (s1234*s34^2*z2*z4)/(4*s12*s123*s124*z12) - (3*s12*s1234*z2*z4)/
      (2*s123*s124*z123) - (15*D*s12*s1234*z2*z4)/(4*s123*s124*z123) + 
     (37*s1234*s13*z2*z4)/(4*s123*s124*z123) - (13*D*s1234*s13*z2*z4)/
      (4*s123*s124*z123) + (5*s1234*s13^2*z2*z4)/(4*s12*s123*s124*z123) - 
     (D*s1234*s13^2*z2*z4)/(s12*s123*s124*z123) + (59*s1234*s14*z2*z4)/
      (4*s123*s124*z123) - (23*D*s1234*s14*z2*z4)/(4*s123*s124*z123) + 
     (9*s1234*s13*s14*z2*z4)/(2*s12*s123*s124*z123) - 
     (7*D*s1234*s13*s14*z2*z4)/(4*s12*s123*s124*z123) + 
     (37*s1234*s14^2*z2*z4)/(4*s12*s123*s124*z123) - 
     (15*D*s1234*s14^2*z2*z4)/(4*s12*s123*s124*z123) + 
     (3*s1234*s13*s14^2*z2*z4)/(2*s12^2*s123*s124*z123) - 
     (3*D*s1234*s13*s14^2*z2*z4)/(4*s12^2*s123*s124*z123) + 
     (3*s1234*s14^3*z2*z4)/(2*s12^2*s123*s124*z123) - 
     (3*D*s1234*s14^3*z2*z4)/(4*s12^2*s123*s124*z123) + 
     (21*s1234*s23*z2*z4)/(2*s123*s124*z123) - (3*D*s1234*s23*z2*z4)/
      (s123*s124*z123) + (s1234*s13*s23*z2*z4)/(4*s12*s123*s124*z123) - 
     (5*D*s1234*s13*s23*z2*z4)/(4*s12*s123*s124*z123) + 
     (29*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*z123) - 
     (4*D*s1234*s14*s23*z2*z4)/(s12*s123*s124*z123) - 
     (2*s1234*s13*s14*s23*z2*z4)/(s12^2*s123*s124*z123) + 
     (D*s1234*s13*s14*s23*z2*z4)/(s12^2*s123*s124*z123) - 
     (s1234*s14^2*s23*z2*z4)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s14^2*s23*z2*z4)/(4*s12^2*s123*s124*z123) - 
     (s1234*s23^2*z2*z4)/(s12*s123*s124*z123) - (D*s1234*s23^2*z2*z4)/
      (4*s12*s123*s124*z123) - (2*s1234*s14*s23^2*z2*z4)/
      (s12^2*s123*s124*z123) + (D*s1234*s14*s23^2*z2*z4)/
      (s12^2*s123*s124*z123) + (51*s1234*s24*z2*z4)/(4*s123*s124*z123) - 
     (17*D*s1234*s24*z2*z4)/(4*s123*s124*z123) + (s1234*s13*s24*z2*z4)/
      (s12*s123*s124*z123) - (7*D*s1234*s13*s24*z2*z4)/
      (4*s12*s123*s124*z123) + (5*s1234*s13^2*s24*z2*z4)/
      (2*s12^2*s123*s124*z123) - (D*s1234*s13^2*s24*z2*z4)/
      (2*s12^2*s123*s124*z123) + (6*s1234*s14*s24*z2*z4)/
      (s12*s123*s124*z123) - (D*s1234*s14*s24*z2*z4)/(2*s12*s123*s124*z123) + 
     (3*s1234*s13*s14*s24*z2*z4)/(2*s12^2*s123*s124*z123) + 
     (s1234*s14^2*s24*z2*z4)/(2*s12^2*s123*s124*z123) - 
     (D*s1234*s14^2*s24*z2*z4)/(4*s12^2*s123*s124*z123) - 
     (17*s1234*s23*s24*z2*z4)/(4*s12*s123*s124*z123) + 
     (5*s1234*s13*s23*s24*z2*z4)/(s12^2*s123*s124*z123) - 
     (D*s1234*s13*s23*s24*z2*z4)/(s12^2*s123*s124*z123) - 
     (s1234*s14*s23*s24*z2*z4)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s14*s23*s24*z2*z4)/(s12^2*s123*s124*z123) + 
     (5*s1234*s23^2*s24*z2*z4)/(2*s12^2*s123*s124*z123) - 
     (D*s1234*s23^2*s24*z2*z4)/(2*s12^2*s123*s124*z123) + 
     (19*s1234*s24^2*z2*z4)/(4*s12*s123*s124*z123) - 
     (3*D*s1234*s24^2*z2*z4)/(4*s12*s123*s124*z123) + 
     (2*s1234*s13*s24^2*z2*z4)/(s12^2*s123*s124*z123) - 
     (D*s1234*s13*s24^2*z2*z4)/(4*s12^2*s123*s124*z123) - 
     (3*s1234*s14*s24^2*z2*z4)/(2*s12^2*s123*s124*z123) + 
     (3*D*s1234*s14*s24^2*z2*z4)/(4*s12^2*s123*s124*z123) + 
     (2*s1234*s23*s24^2*z2*z4)/(s12^2*s123*s124*z123) - 
     (D*s1234*s23*s24^2*z2*z4)/(4*s12^2*s123*s124*z123) - 
     (s1234*s24^3*z2*z4)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s24^3*z2*z4)/(4*s12^2*s123*s124*z123) - 
     (19*s1234*s34*z2*z4)/(2*s123*s124*z123) + (11*s1234*s13*s34*z2*z4)/
      (4*s12*s123*s124*z123) - (D*s1234*s13*s34*z2*z4)/(s12*s123*s124*z123) + 
     (35*s1234*s14*s34*z2*z4)/(4*s12*s123*s124*z123) - 
     (11*D*s1234*s14*s34*z2*z4)/(4*s12*s123*s124*z123) - 
     (s1234*s13*s14*s34*z2*z4)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s13*s14*s34*z2*z4)/(4*s12^2*s123*s124*z123) + 
     (s1234*s14^2*s34*z2*z4)/(s12^2*s123*s124*z123) - 
     (D*s1234*s14^2*s34*z2*z4)/(2*s12^2*s123*s124*z123) + 
     (s1234*s23*s34*z2*z4)/(2*s12*s123*s124*z123) - 
     (D*s1234*s23*s34*z2*z4)/(4*s12*s123*s124*z123) - 
     (5*s1234*s14*s23*s34*z2*z4)/(2*s12^2*s123*s124*z123) + 
     (5*D*s1234*s14*s23*s34*z2*z4)/(4*s12^2*s123*s124*z123) + 
     (s1234*s24*s34*z2*z4)/(4*s12*s123*s124*z123) + 
     (D*s1234*s24*s34*z2*z4)/(4*s12*s123*s124*z123) + 
     (7*s1234*s13*s24*s34*z2*z4)/(2*s12^2*s123*s124*z123) - 
     (3*D*s1234*s13*s24*s34*z2*z4)/(4*s12^2*s123*s124*z123) - 
     (s1234*s14*s24*s34*z2*z4)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s14*s24*s34*z2*z4)/(2*s12^2*s123*s124*z123) + 
     (7*s1234*s23*s24*s34*z2*z4)/(2*s12^2*s123*s124*z123) - 
     (3*D*s1234*s23*s24*s34*z2*z4)/(4*s12^2*s123*s124*z123) + 
     (s1234*s24^2*s34*z2*z4)/(2*s12^2*s123*s124*z123) + 
     (3*s1234*s34^2*z2*z4)/(2*s12*s123*s124*z123) - 
     (s1234*s14*s34^2*z2*z4)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s14*s34^2*z2*z4)/(4*s12^2*s123*s124*z123) + 
     (s1234*s24*s34^2*z2*z4)/(s12^2*s123*s124*z123) - 
     (D*s1234*s24*s34^2*z2*z4)/(4*s12^2*s123*s124*z123) + 
     (s12*s1234*z1^2*z2*z4)/(2*s123*s124*z12^2*z123) - 
     (D*s12*s1234*z1^2*z2*z4)/(4*s123*s124*z12^2*z123) - 
     (s1234*s13*z1^2*z2*z4)/(2*s123*s124*z12^2*z123) + 
     (D*s1234*s13*z1^2*z2*z4)/(4*s123*s124*z12^2*z123) - 
     (s1234*s13^2*z1^2*z2*z4)/(s12*s123*s124*z12^2*z123) + 
     (D*s1234*s13^2*z1^2*z2*z4)/(2*s12*s123*s124*z12^2*z123) + 
     (3*s1234*s14*z1^2*z2*z4)/(2*s123*s124*z12^2*z123) - 
     (3*D*s1234*s14*z1^2*z2*z4)/(4*s123*s124*z12^2*z123) - 
     (s1234*s13*s14*z1^2*z2*z4)/(s12*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s14*z1^2*z2*z4)/(2*s12*s123*s124*z12^2*z123) - 
     (s1234*s13^2*s14*z1^2*z2*z4)/(s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13^2*s14*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (3*s1234*s14^2*z1^2*z2*z4)/(2*s12*s123*s124*z12^2*z123) - 
     (3*D*s1234*s14^2*z1^2*z2*z4)/(4*s12*s123*s124*z12^2*z123) - 
     (s1234*s13*s14^2*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s14^2*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s14^3*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s14^3*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s23*z1^2*z2*z4)/(2*s123*s124*z12^2*z123) + 
     (D*s1234*s23*z1^2*z2*z4)/(4*s123*s124*z12^2*z123) - 
     (2*s1234*s13*s23*z1^2*z2*z4)/(s12*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s23*z1^2*z2*z4)/(s12*s123*s124*z12^2*z123) - 
     (s1234*s14*s23*z1^2*z2*z4)/(s12*s123*s124*z12^2*z123) + 
     (D*s1234*s14*s23*z1^2*z2*z4)/(2*s12*s123*s124*z12^2*z123) - 
     (2*s1234*s13*s14*s23*z1^2*z2*z4)/(s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s14*s23*z1^2*z2*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (s1234*s14^2*s23*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s14^2*s23*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s23^2*z1^2*z2*z4)/(s12*s123*s124*z12^2*z123) + 
     (D*s1234*s23^2*z1^2*z2*z4)/(2*s12*s123*s124*z12^2*z123) - 
     (s1234*s14*s23^2*z1^2*z2*z4)/(s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s14*s23^2*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (3*s1234*s24*z1^2*z2*z4)/(2*s123*s124*z12^2*z123) - 
     (3*D*s1234*s24*z1^2*z2*z4)/(4*s123*s124*z12^2*z123) - 
     (s1234*s13*s24*z1^2*z2*z4)/(s12*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s24*z1^2*z2*z4)/(2*s12*s123*s124*z12^2*z123) - 
     (s1234*s13^2*s24*z1^2*z2*z4)/(s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13^2*s24*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (3*s1234*s14*s24*z1^2*z2*z4)/(s12*s123*s124*z12^2*z123) - 
     (3*D*s1234*s14*s24*z1^2*z2*z4)/(2*s12*s123*s124*z12^2*z123) - 
     (s1234*s13*s14*s24*z1^2*z2*z4)/(s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s14*s24*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (3*s1234*s14^2*s24*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (3*D*s1234*s14^2*s24*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s23*s24*z1^2*z2*z4)/(s12*s123*s124*z12^2*z123) + 
     (D*s1234*s23*s24*z1^2*z2*z4)/(2*s12*s123*s124*z12^2*z123) - 
     (2*s1234*s13*s23*s24*z1^2*z2*z4)/(s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s23*s24*z1^2*z2*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (s1234*s14*s23*s24*z1^2*z2*z4)/(s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s14*s23*s24*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s23^2*s24*z1^2*z2*z4)/(s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s23^2*s24*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (3*s1234*s24^2*z1^2*z2*z4)/(2*s12*s123*s124*z12^2*z123) - 
     (3*D*s1234*s24^2*z1^2*z2*z4)/(4*s12*s123*s124*z12^2*z123) - 
     (s1234*s13*s24^2*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s24^2*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (3*s1234*s14*s24^2*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (3*D*s1234*s14*s24^2*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s23*s24^2*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s23*s24^2*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s24^3*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s24^3*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z123) - 
     (3*s1234*s13*s34*z1^2*z2*z4)/(2*s12*s123*s124*z12^2*z123) + 
     (3*D*s1234*s13*s34*z1^2*z2*z4)/(4*s12*s123*s124*z12^2*z123) - 
     (3*s1234*s13*s14*s34*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (3*D*s1234*s13*s14*s34*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z123) - 
     (3*s1234*s23*s34*z1^2*z2*z4)/(2*s12*s123*s124*z12^2*z123) + 
     (3*D*s1234*s23*s34*z1^2*z2*z4)/(4*s12*s123*s124*z12^2*z123) - 
     (3*s1234*s14*s23*s34*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (3*D*s1234*s14*s23*s34*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z123) - 
     (3*s1234*s13*s24*s34*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (3*D*s1234*s13*s24*s34*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z123) - 
     (3*s1234*s23*s24*s34*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (3*D*s1234*s23*s24*s34*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s34^2*z1^2*z2*z4)/(2*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s34^2*z1^2*z2*z4)/(4*s12*s123*s124*z12^2*z123) - 
     (s1234*s14*s34^2*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s14*s34^2*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s24*s34^2*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s24*s34^2*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z123) - 
     (5*s12*s1234*z1*z2*z4)/(s123*s124*z12*z123) + (D*s12*s1234*z1*z2*z4)/
      (s123*s124*z12*z123) - (s1234*s13*z1*z2*z4)/(4*s123*s124*z12*z123) + 
     (3*D*s1234*s13*z1*z2*z4)/(4*s123*s124*z12*z123) + 
     (13*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s124*z12*z123) - 
     (3*D*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s124*z12*z123) - 
     (23*s1234*s14*z1*z2*z4)/(2*s123*s124*z12*z123) + 
     (3*D*s1234*s14*z1*z2*z4)/(s123*s124*z12*z123) - 
     (7*s1234*s13*s14*z1*z2*z4)/(4*s12*s123*s124*z12*z123) + 
     (5*D*s1234*s13*s14*z1*z2*z4)/(4*s12*s123*s124*z12*z123) - 
     (s1234*s13^2*s14*z1*z2*z4)/(2*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s13^2*s14*z1*z2*z4)/(2*s12^2*s123*s124*z12*z123) - 
     (17*s1234*s14^2*z1*z2*z4)/(2*s12*s123*s124*z12*z123) + 
     (3*D*s1234*s14^2*z1*z2*z4)/(s12*s123*s124*z12*z123) - 
     (5*s1234*s13*s14^2*z1*z2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s13*s14^2*z1*z2*z4)/(2*s12^2*s123*s124*z12*z123) - 
     (2*s1234*s14^3*z1*z2*z4)/(s12^2*s123*s124*z12*z123) + 
     (D*s1234*s14^3*z1*z2*z4)/(s12^2*s123*s124*z12*z123) - 
     (s1234*s23*z1*z2*z4)/(4*s123*s124*z12*z123) + (3*D*s1234*s23*z1*z2*z4)/
      (4*s123*s124*z12*z123) + (13*s1234*s13*s23*z1*z2*z4)/
      (2*s12*s123*s124*z12*z123) - (3*D*s1234*s13*s23*z1*z2*z4)/
      (2*s12*s123*s124*z12*z123) - (7*s1234*s14*s23*z1*z2*z4)/
      (4*s12*s123*s124*z12*z123) + (5*D*s1234*s14*s23*z1*z2*z4)/
      (4*s12*s123*s124*z12*z123) - (s1234*s13*s14*s23*z1*z2*z4)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s13*s14*s23*z1*z2*z4)/
      (s12^2*s123*s124*z12*z123) - (5*s1234*s14^2*s23*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s14^2*s23*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (13*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123*s124*z12*z123) - (3*D*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123*s124*z12*z123) - (s1234*s14*s23^2*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s14*s23^2*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (23*s1234*s24*z1*z2*z4)/
      (2*s123*s124*z12*z123) + (3*D*s1234*s24*z1*z2*z4)/
      (s123*s124*z12*z123) - (7*s1234*s13*s24*z1*z2*z4)/
      (4*s12*s123*s124*z12*z123) + (5*D*s1234*s13*s24*z1*z2*z4)/
      (4*s12*s123*s124*z12*z123) - (s1234*s13^2*s24*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s13^2*s24*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (17*s1234*s14*s24*z1*z2*z4)/
      (s12*s123*s124*z12*z123) + (6*D*s1234*s14*s24*z1*z2*z4)/
      (s12*s123*s124*z12*z123) - (5*s1234*s13*s14*s24*z1*z2*z4)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s13*s14*s24*z1*z2*z4)/
      (s12^2*s123*s124*z12*z123) - (6*s1234*s14^2*s24*z1*z2*z4)/
      (s12^2*s123*s124*z12*z123) + (3*D*s1234*s14^2*s24*z1*z2*z4)/
      (s12^2*s123*s124*z12*z123) - (7*s1234*s23*s24*z1*z2*z4)/
      (4*s12*s123*s124*z12*z123) + (5*D*s1234*s23*s24*z1*z2*z4)/
      (4*s12*s123*s124*z12*z123) - (s1234*s13*s23*s24*z1*z2*z4)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s13*s23*s24*z1*z2*z4)/
      (s12^2*s123*s124*z12*z123) - (5*s1234*s14*s23*s24*z1*z2*z4)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s14*s23*s24*z1*z2*z4)/
      (s12^2*s123*s124*z12*z123) - (s1234*s23^2*s24*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s23^2*s24*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (17*s1234*s24^2*z1*z2*z4)/
      (2*s12*s123*s124*z12*z123) + (3*D*s1234*s24^2*z1*z2*z4)/
      (s12*s123*s124*z12*z123) - (5*s1234*s13*s24^2*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s13*s24^2*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (6*s1234*s14*s24^2*z1*z2*z4)/
      (s12^2*s123*s124*z12*z123) + (3*D*s1234*s14*s24^2*z1*z2*z4)/
      (s12^2*s123*s124*z12*z123) - (5*s1234*s23*s24^2*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s23*s24^2*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (2*s1234*s24^3*z1*z2*z4)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s24^3*z1*z2*z4)/
      (s12^2*s123*s124*z12*z123) - (5*s1234*s34*z1*z2*z4)/
      (s123*s124*z12*z123) + (2*D*s1234*s34*z1*z2*z4)/(s123*s124*z12*z123) + 
     (21*s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s124*z12*z123) - 
     (5*D*s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s124*z12*z123) - 
     (11*s1234*s14*s34*z1*z2*z4)/(2*s12*s123*s124*z12*z123) + 
     (5*D*s1234*s14*s34*z1*z2*z4)/(2*s12*s123*s124*z12*z123) - 
     (D*s1234*s13*s14*s34*z1*z2*z4)/(s12^2*s123*s124*z12*z123) - 
     (3*s1234*s14^2*s34*z1*z2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s14^2*s34*z1*z2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (21*s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s124*z12*z123) - 
     (5*D*s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s124*z12*z123) - 
     (D*s1234*s14*s23*s34*z1*z2*z4)/(s12^2*s123*s124*z12*z123) - 
     (11*s1234*s24*s34*z1*z2*z4)/(2*s12*s123*s124*z12*z123) + 
     (5*D*s1234*s24*s34*z1*z2*z4)/(2*s12*s123*s124*z12*z123) - 
     (D*s1234*s13*s24*s34*z1*z2*z4)/(s12^2*s123*s124*z12*z123) - 
     (3*s1234*s14*s24*s34*z1*z2*z4)/(s12^2*s123*s124*z12*z123) + 
     (D*s1234*s14*s24*s34*z1*z2*z4)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s23*s24*s34*z1*z2*z4)/(s12^2*s123*s124*z12*z123) - 
     (3*s1234*s24^2*s34*z1*z2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s24^2*s34*z1*z2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (2*s1234*s34^2*z1*z2*z4)/(s12*s123*s124*z12*z123) - 
     (D*s1234*s34^2*z1*z2*z4)/(2*s12*s123*s124*z12*z123) + 
     (s1234*s14*s34^2*z1*z2*z4)/(2*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s14*s34^2*z1*z2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (s1234*s24*s34^2*z1*z2*z4)/(2*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s24*s34^2*z1*z2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (3*s12*s1234*z2^2*z4)/(2*s123*s124*z12^2) - (5*D*s12*s1234*z2^2*z4)/
      (4*s123*s124*z12^2) + (D^2*s12*s1234*z2^2*z4)/(4*s123*s124*z12^2) + 
     (13*s1234*s13*z2^2*z4)/(4*s123*s124*z12^2) - (21*D*s1234*s13*z2^2*z4)/
      (8*s123*s124*z12^2) + (D^2*s1234*s13*z2^2*z4)/(2*s123*s124*z12^2) + 
     (7*s1234*s13^2*z2^2*z4)/(4*s12*s123*s124*z12^2) - 
     (11*D*s1234*s13^2*z2^2*z4)/(8*s12*s123*s124*z12^2) + 
     (D^2*s1234*s13^2*z2^2*z4)/(4*s12*s123*s124*z12^2) + 
     (3*s1234*s14*z2^2*z4)/(2*s123*s124*z12^2) - (5*D*s1234*s14*z2^2*z4)/
      (4*s123*s124*z12^2) + (D^2*s1234*s14*z2^2*z4)/(4*s123*s124*z12^2) + 
     (5*s1234*s13*s14*z2^2*z4)/(2*s12*s123*s124*z12^2) - 
     (9*D*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s124*z12^2) + 
     (D^2*s1234*s13*s14*z2^2*z4)/(2*s12*s123*s124*z12^2) + 
     (7*s1234*s13^2*s14*z2^2*z4)/(4*s12^2*s123*s124*z12^2) - 
     (11*D*s1234*s13^2*s14*z2^2*z4)/(8*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s13^2*s14*z2^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s14^2*z2^2*z4)/(2*s12*s123*s124*z12^2) - 
     (D*s1234*s14^2*z2^2*z4)/(4*s12*s123*s124*z12^2) - 
     (3*s1234*s13*s14^2*z2^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (3*D*s1234*s13*s14^2*z2^2*z4)/(8*s12^2*s123*s124*z12^2) + 
     (s1234*s14^3*z2^2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (D*s1234*s14^3*z2^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (13*s1234*s23*z2^2*z4)/(4*s123*s124*z12^2) - (21*D*s1234*s23*z2^2*z4)/
      (8*s123*s124*z12^2) + (D^2*s1234*s23*z2^2*z4)/(2*s123*s124*z12^2) + 
     (7*s1234*s13*s23*z2^2*z4)/(2*s12*s123*s124*z12^2) - 
     (11*D*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s124*z12^2) + 
     (D^2*s1234*s13*s23*z2^2*z4)/(2*s12*s123*s124*z12^2) + 
     (5*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s124*z12^2) - 
     (9*D*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s124*z12^2) + 
     (D^2*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s124*z12^2) + 
     (7*s1234*s13*s14*s23*z2^2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (11*D*s1234*s13*s14*s23*z2^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s13*s14*s23*z2^2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (3*s1234*s14^2*s23*z2^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (3*D*s1234*s14^2*s23*z2^2*z4)/(8*s12^2*s123*s124*z12^2) + 
     (7*s1234*s23^2*z2^2*z4)/(4*s12*s123*s124*z12^2) - 
     (11*D*s1234*s23^2*z2^2*z4)/(8*s12*s123*s124*z12^2) + 
     (D^2*s1234*s23^2*z2^2*z4)/(4*s12*s123*s124*z12^2) + 
     (7*s1234*s14*s23^2*z2^2*z4)/(4*s12^2*s123*s124*z12^2) - 
     (11*D*s1234*s14*s23^2*z2^2*z4)/(8*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s14*s23^2*z2^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (3*s1234*s24*z2^2*z4)/(2*s123*s124*z12^2) - (5*D*s1234*s24*z2^2*z4)/
      (4*s123*s124*z12^2) + (D^2*s1234*s24*z2^2*z4)/(4*s123*s124*z12^2) + 
     (5*s1234*s13*s24*z2^2*z4)/(2*s12*s123*s124*z12^2) - 
     (9*D*s1234*s13*s24*z2^2*z4)/(4*s12*s123*s124*z12^2) + 
     (D^2*s1234*s13*s24*z2^2*z4)/(2*s12*s123*s124*z12^2) + 
     (7*s1234*s13^2*s24*z2^2*z4)/(4*s12^2*s123*s124*z12^2) - 
     (11*D*s1234*s13^2*s24*z2^2*z4)/(8*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s13^2*s24*z2^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s14*s24*z2^2*z4)/(s12*s123*s124*z12^2) - 
     (D*s1234*s14*s24*z2^2*z4)/(2*s12*s123*s124*z12^2) - 
     (3*s1234*s13*s14*s24*z2^2*z4)/(2*s12^2*s123*s124*z12^2) + 
     (3*D*s1234*s13*s14*s24*z2^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (3*s1234*s14^2*s24*z2^2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (3*D*s1234*s14^2*s24*z2^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (5*s1234*s23*s24*z2^2*z4)/(2*s12*s123*s124*z12^2) - 
     (9*D*s1234*s23*s24*z2^2*z4)/(4*s12*s123*s124*z12^2) + 
     (D^2*s1234*s23*s24*z2^2*z4)/(2*s12*s123*s124*z12^2) + 
     (7*s1234*s13*s23*s24*z2^2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (11*D*s1234*s13*s23*s24*z2^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s13*s23*s24*z2^2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (3*s1234*s14*s23*s24*z2^2*z4)/(2*s12^2*s123*s124*z12^2) + 
     (3*D*s1234*s14*s23*s24*z2^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (7*s1234*s23^2*s24*z2^2*z4)/(4*s12^2*s123*s124*z12^2) - 
     (11*D*s1234*s23^2*s24*z2^2*z4)/(8*s12^2*s123*s124*z12^2) + 
     (D^2*s1234*s23^2*s24*z2^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (s1234*s24^2*z2^2*z4)/(2*s12*s123*s124*z12^2) - 
     (D*s1234*s24^2*z2^2*z4)/(4*s12*s123*s124*z12^2) - 
     (3*s1234*s13*s24^2*z2^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (3*D*s1234*s13*s24^2*z2^2*z4)/(8*s12^2*s123*s124*z12^2) + 
     (3*s1234*s14*s24^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (3*D*s1234*s14*s24^2*z2^2*z4)/(4*s12^2*s123*s124*z12^2) - 
     (3*s1234*s23*s24^2*z2^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (3*D*s1234*s23*s24^2*z2^2*z4)/(8*s12^2*s123*s124*z12^2) + 
     (s1234*s24^3*z2^2*z4)/(2*s12^2*s123*s124*z12^2) - 
     (D*s1234*s24^3*z2^2*z4)/(4*s12^2*s123*s124*z12^2) + 
     (5*s1234*s34*z2^2*z4)/(2*s123*s124*z12^2) - (5*D*s1234*s34*z2^2*z4)/
      (4*s123*s124*z12^2) + (7*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s124*z12^2) - (7*D*s1234*s13*s34*z2^2*z4)/
      (8*s12*s123*s124*z12^2) + (3*s1234*s14*s34*z2^2*z4)/
      (s12*s123*s124*z12^2) - (3*D*s1234*s14*s34*z2^2*z4)/
      (2*s12*s123*s124*z12^2) + (7*s1234*s13*s14*s34*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2) - (7*D*s1234*s13*s14*s34*z2^2*z4)/
      (8*s12^2*s123*s124*z12^2) + (s1234*s14^2*s34*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2) - (D*s1234*s14^2*s34*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2) + (7*s1234*s23*s34*z2^2*z4)/
      (4*s12*s123*s124*z12^2) - (7*D*s1234*s23*s34*z2^2*z4)/
      (8*s12*s123*s124*z12^2) + (7*s1234*s14*s23*s34*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2) - (7*D*s1234*s14*s23*s34*z2^2*z4)/
      (8*s12^2*s123*s124*z12^2) + (3*s1234*s24*s34*z2^2*z4)/
      (s12*s123*s124*z12^2) - (3*D*s1234*s24*s34*z2^2*z4)/
      (2*s12*s123*s124*z12^2) + (7*s1234*s13*s24*s34*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2) - (7*D*s1234*s13*s24*s34*z2^2*z4)/
      (8*s12^2*s123*s124*z12^2) + (s1234*s14*s24*s34*z2^2*z4)/
      (s12^2*s123*s124*z12^2) - (D*s1234*s14*s24*s34*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2) + (7*s1234*s23*s24*s34*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2) - (7*D*s1234*s23*s24*s34*z2^2*z4)/
      (8*s12^2*s123*s124*z12^2) + (s1234*s24^2*s34*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2) - (D*s1234*s24^2*s34*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2) - (D*s12*s1234*z2^2*z4)/
      (4*s123*s124*z1*z12) + (11*s1234*s13*z2^2*z4)/(4*s123*s124*z1*z12) - 
     (3*D*s1234*s13*z2^2*z4)/(4*s123*s124*z1*z12) + 
     (5*s1234*s13^2*z2^2*z4)/(4*s12*s123*s124*z1*z12) - 
     (D*s1234*s13^2*z2^2*z4)/(2*s12*s123*s124*z1*z12) - 
     (s1234*s14*z2^2*z4)/(4*s123*s124*z1*z12) - (D*s1234*s14*z2^2*z4)/
      (4*s123*s124*z1*z12) + (6*s1234*s13*s14*z2^2*z4)/
      (s12*s123*s124*z1*z12) - (5*D*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s124*z1*z12) + (7*s1234*s13^2*s14*z2^2*z4)/
      (2*s12^2*s123*s124*z1*z12) - (D*s1234*s13^2*s14*z2^2*z4)/
      (s12^2*s123*s124*z1*z12) - (s1234*s14^2*z2^2*z4)/
      (4*s12*s123*s124*z1*z12) - (3*s1234*s13*s14^2*z2^2*z4)/
      (2*s12^2*s123*s124*z1*z12) + (s1234*s14^3*z2^2*z4)/
      (s12^2*s123*s124*z1*z12) + (3*s1234*s23*z2^2*z4)/(4*s123*s124*z1*z12) - 
     (D*s1234*s23*z2^2*z4)/(4*s123*s124*z1*z12) + (s1234*s13*s23*z2^2*z4)/
      (2*s12*s123*s124*z1*z12) - (D*s1234*s13*s23*z2^2*z4)/
      (2*s12*s123*s124*z1*z12) + (15*s1234*s14*s23*z2^2*z4)/
      (4*s12*s123*s124*z1*z12) - (D*s1234*s14*s23*z2^2*z4)/
      (2*s12*s123*s124*z1*z12) + (21*s1234*s13*s14*s23*z2^2*z4)/
      (4*s12^2*s123*s124*z1*z12) - (5*D*s1234*s13*s14*s23*z2^2*z4)/
      (4*s12^2*s123*s124*z1*z12) - (7*s1234*s14^2*s23*z2^2*z4)/
      (4*s12^2*s123*s124*z1*z12) - (3*s1234*s23^2*z2^2*z4)/
      (4*s12*s123*s124*z1*z12) + (7*s1234*s14*s23^2*z2^2*z4)/
      (4*s12^2*s123*s124*z1*z12) - (D*s1234*s14*s23^2*z2^2*z4)/
      (4*s12^2*s123*s124*z1*z12) - (3*s1234*s24*z2^2*z4)/
      (4*s123*s124*z1*z12) - (D*s1234*s24*z2^2*z4)/(4*s123*s124*z1*z12) + 
     (21*s1234*s13*s24*z2^2*z4)/(4*s12*s123*s124*z1*z12) - 
     (D*s1234*s13*s24*z2^2*z4)/(s12*s123*s124*z1*z12) + 
     (7*s1234*s13^2*s24*z2^2*z4)/(4*s12^2*s123*s124*z1*z12) - 
     (3*D*s1234*s13^2*s24*z2^2*z4)/(4*s12^2*s123*s124*z1*z12) - 
     (2*s1234*s14*s24*z2^2*z4)/(s12*s123*s124*z1*z12) - 
     (5*s1234*s13*s14*s24*z2^2*z4)/(4*s12^2*s123*s124*z1*z12) + 
     (2*s1234*s14^2*s24*z2^2*z4)/(s12^2*s123*s124*z1*z12) + 
     (3*s1234*s23*s24*z2^2*z4)/(s12*s123*s124*z1*z12) - 
     (D*s1234*s23*s24*z2^2*z4)/(4*s12*s123*s124*z1*z12) + 
     (7*s1234*s13*s23*s24*z2^2*z4)/(4*s12^2*s123*s124*z1*z12) - 
     (3*D*s1234*s13*s23*s24*z2^2*z4)/(4*s12^2*s123*s124*z1*z12) - 
     (7*s1234*s14*s23*s24*z2^2*z4)/(4*s12^2*s123*s124*z1*z12) - 
     (7*s1234*s24^2*z2^2*z4)/(4*s12*s123*s124*z1*z12) + 
     (s1234*s13*s24^2*z2^2*z4)/(4*s12^2*s123*s124*z1*z12) + 
     (s1234*s14*s24^2*z2^2*z4)/(s12^2*s123*s124*z1*z12) - 
     (11*s1234*s34*z2^2*z4)/(4*s123*s124*z1*z12) - (D*s1234*s34*z2^2*z4)/
      (4*s123*s124*z1*z12) + (3*s1234*s13*s34*z2^2*z4)/
      (2*s12*s123*s124*z1*z12) - (D*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s124*z1*z12) + (2*s1234*s14*s34*z2^2*z4)/
      (s12*s123*s124*z1*z12) + (7*s1234*s13*s14*s34*z2^2*z4)/
      (2*s12^2*s123*s124*z1*z12) + (s1234*s14^2*s34*z2^2*z4)/
      (s12^2*s123*s124*z1*z12) - (s1234*s23*s34*z2^2*z4)/
      (2*s12*s123*s124*z1*z12) - (D*s1234*s23*s34*z2^2*z4)/
      (4*s12*s123*s124*z1*z12) + (7*s1234*s14*s23*s34*z2^2*z4)/
      (4*s12^2*s123*s124*z1*z12) - (3*s1234*s24*s34*z2^2*z4)/
      (2*s12*s123*s124*z1*z12) + (7*s1234*s13*s24*s34*z2^2*z4)/
      (4*s12^2*s123*s124*z1*z12) + (s1234*s14*s24*s34*z2^2*z4)/
      (s12^2*s123*s124*z1*z12) + (s1234*s34^2*z2^2*z4)/
      (4*s12*s123*s124*z1*z12) + (3*s12*s1234*z2^2*z4)/(s123*s124*z1*z123) - 
     (3*D*s12*s1234*z2^2*z4)/(s123*s124*z1*z123) + (9*s1234*s13*z2^2*z4)/
      (2*s123*s124*z1*z123) - (5*D*s1234*s13*z2^2*z4)/(2*s123*s124*z1*z123) + 
     (5*s1234*s13^2*z2^2*z4)/(2*s12*s123*s124*z1*z123) - 
     (D*s1234*s13^2*z2^2*z4)/(2*s12*s123*s124*z1*z123) + 
     (39*s1234*s14*z2^2*z4)/(4*s123*s124*z1*z123) - 
     (4*D*s1234*s14*z2^2*z4)/(s123*s124*z1*z123) + (37*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s124*z1*z123) - (3*D*s1234*s13*s14*z2^2*z4)/
      (2*s12*s123*s124*z1*z123) - (3*s1234*s13^2*s14*z2^2*z4)/
      (2*s12^2*s123*s124*z1*z123) + (3*s1234*s14^2*z2^2*z4)/
      (4*s12*s123*s124*z1*z123) - (D*s1234*s14^2*z2^2*z4)/
      (s12*s123*s124*z1*z123) - (3*s1234*s13*s14^2*z2^2*z4)/
      (2*s12^2*s123*s124*z1*z123) + (25*s1234*s23*z2^2*z4)/
      (4*s123*s124*z1*z123) - (5*D*s1234*s23*z2^2*z4)/(2*s123*s124*z1*z123) + 
     (17*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s124*z1*z123) - 
     (D*s1234*s13*s23*z2^2*z4)/(s12*s123*s124*z1*z123) + 
     (15*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s124*z1*z123) - 
     (3*D*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s124*z1*z123) - 
     (3*s1234*s13*s14*s23*z2^2*z4)/(s12^2*s123*s124*z1*z123) - 
     (3*s1234*s14^2*s23*z2^2*z4)/(2*s12^2*s123*s124*z1*z123) + 
     (7*s1234*s23^2*z2^2*z4)/(4*s12*s123*s124*z1*z123) - 
     (D*s1234*s23^2*z2^2*z4)/(2*s12*s123*s124*z1*z123) - 
     (3*s1234*s14*s23^2*z2^2*z4)/(2*s12^2*s123*s124*z1*z123) + 
     (43*s1234*s24*z2^2*z4)/(4*s123*s124*z1*z123) - 
     (4*D*s1234*s24*z2^2*z4)/(s123*s124*z1*z123) + (23*s1234*s13*s24*z2^2*z4)/
      (4*s12*s123*s124*z1*z123) - (3*D*s1234*s13*s24*z2^2*z4)/
      (2*s12*s123*s124*z1*z123) + (3*s1234*s14*s24*z2^2*z4)/
      (s12*s123*s124*z1*z123) - (2*D*s1234*s14*s24*z2^2*z4)/
      (s12*s123*s124*z1*z123) - (3*s1234*s13*s14*s24*z2^2*z4)/
      (2*s12^2*s123*s124*z1*z123) + (4*s1234*s23*s24*z2^2*z4)/
      (s12*s123*s124*z1*z123) - (3*D*s1234*s23*s24*z2^2*z4)/
      (2*s12*s123*s124*z1*z123) - (3*s1234*s14*s23*s24*z2^2*z4)/
      (2*s12^2*s123*s124*z1*z123) + (9*s1234*s24^2*z2^2*z4)/
      (4*s12*s123*s124*z1*z123) - (D*s1234*s24^2*z2^2*z4)/
      (s12*s123*s124*z1*z123) - (21*s1234*s34*z2^2*z4)/
      (2*s123*s124*z1*z123) + (5*s1234*s13*s34*z2^2*z4)/
      (s12*s123*s124*z1*z123) - (D*s1234*s13*s34*z2^2*z4)/
      (2*s12*s123*s124*z1*z123) + (29*s1234*s14*s34*z2^2*z4)/
      (4*s12*s123*s124*z1*z123) - (D*s1234*s14*s34*z2^2*z4)/
      (s12*s123*s124*z1*z123) - (2*s1234*s13*s14*s34*z2^2*z4)/
      (s12^2*s123*s124*z1*z123) - (s1234*s14^2*s34*z2^2*z4)/
      (2*s12^2*s123*s124*z1*z123) + (17*s1234*s23*s34*z2^2*z4)/
      (4*s12*s123*s124*z1*z123) - (D*s1234*s23*s34*z2^2*z4)/
      (2*s12*s123*s124*z1*z123) - (2*s1234*s14*s23*s34*z2^2*z4)/
      (s12^2*s123*s124*z1*z123) + (19*s1234*s24*s34*z2^2*z4)/
      (4*s12*s123*s124*z1*z123) - (D*s1234*s24*s34*z2^2*z4)/
      (s12*s123*s124*z1*z123) - (s1234*s14*s24*s34*z2^2*z4)/
      (2*s12^2*s123*s124*z1*z123) + (5*s1234*s34^2*z2^2*z4)/
      (2*s12*s123*s124*z1*z123) - (s1234*s14*s34^2*z2^2*z4)/
      (2*s12^2*s123*s124*z1*z123) + (s12*s1234*z1*z2^2*z4)/
      (2*s123*s124*z12^2*z123) - (D*s12*s1234*z1*z2^2*z4)/
      (4*s123*s124*z12^2*z123) - (s1234*s13*z1*z2^2*z4)/
      (2*s123*s124*z12^2*z123) + (D*s1234*s13*z1*z2^2*z4)/
      (4*s123*s124*z12^2*z123) - (s1234*s13^2*z1*z2^2*z4)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s13^2*z1*z2^2*z4)/
      (2*s12*s123*s124*z12^2*z123) + (3*s1234*s14*z1*z2^2*z4)/
      (2*s123*s124*z12^2*z123) - (3*D*s1234*s14*z1*z2^2*z4)/
      (4*s123*s124*z12^2*z123) - (s1234*s13*s14*z1*z2^2*z4)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s13*s14*z1*z2^2*z4)/
      (2*s12*s123*s124*z12^2*z123) - (s1234*s13^2*s14*z1*z2^2*z4)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s13^2*s14*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*s1234*s14^2*z1*z2^2*z4)/
      (2*s12*s123*s124*z12^2*z123) - (3*D*s1234*s14^2*z1*z2^2*z4)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s13*s14^2*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14^2*z1*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s14^3*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14^3*z1*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s23*z1*z2^2*z4)/
      (2*s123*s124*z12^2*z123) + (D*s1234*s23*z1*z2^2*z4)/
      (4*s123*s124*z12^2*z123) - (2*s1234*s13*s23*z1*z2^2*z4)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s13*s23*z1*z2^2*z4)/
      (s12*s123*s124*z12^2*z123) - (s1234*s14*s23*z1*z2^2*z4)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s14*s23*z1*z2^2*z4)/
      (2*s12*s123*s124*z12^2*z123) - (2*s1234*s13*s14*s23*z1*z2^2*z4)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14*s23*z1*z2^2*z4)/
      (s12^2*s123*s124*z12^2*z123) - (s1234*s14^2*s23*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^2*s23*z1*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s23^2*z1*z2^2*z4)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s23^2*z1*z2^2*z4)/
      (2*s12*s123*s124*z12^2*z123) - (s1234*s14*s23^2*z1*z2^2*z4)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s23^2*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*s1234*s24*z1*z2^2*z4)/
      (2*s123*s124*z12^2*z123) - (3*D*s1234*s24*z1*z2^2*z4)/
      (4*s123*s124*z12^2*z123) - (s1234*s13*s24*z1*z2^2*z4)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s13*s24*z1*z2^2*z4)/
      (2*s12*s123*s124*z12^2*z123) - (s1234*s13^2*s24*z1*z2^2*z4)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s13^2*s24*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*s1234*s14*s24*z1*z2^2*z4)/
      (s12*s123*s124*z12^2*z123) - (3*D*s1234*s14*s24*z1*z2^2*z4)/
      (2*s12*s123*s124*z12^2*z123) - (s1234*s13*s14*s24*z1*z2^2*z4)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14*s24*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*s1234*s14^2*s24*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*D*s1234*s14^2*s24*z1*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s24*z1*z2^2*z4)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s23*s24*z1*z2^2*z4)/
      (2*s12*s123*s124*z12^2*z123) - (2*s1234*s13*s23*s24*z1*z2^2*z4)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s23*s24*z1*z2^2*z4)/
      (s12^2*s123*s124*z12^2*z123) - (s1234*s14*s23*s24*z1*z2^2*z4)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s23*s24*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (s1234*s23^2*s24*z1*z2^2*z4)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s23^2*s24*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*s1234*s24^2*z1*z2^2*z4)/
      (2*s12*s123*s124*z12^2*z123) - (3*D*s1234*s24^2*z1*z2^2*z4)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s13*s24^2*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s24^2*z1*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (3*s1234*s14*s24^2*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*D*s1234*s14*s24^2*z1*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s24^2*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s23*s24^2*z1*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s24^3*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s24^3*z1*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (3*s1234*s13*s34*z1*z2^2*z4)/
      (2*s12*s123*s124*z12^2*z123) + (3*D*s1234*s13*s34*z1*z2^2*z4)/
      (4*s12*s123*s124*z12^2*z123) - (3*s1234*s13*s14*s34*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*D*s1234*s13*s14*s34*z1*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (3*s1234*s23*s34*z1*z2^2*z4)/
      (2*s12*s123*s124*z12^2*z123) + (3*D*s1234*s23*s34*z1*z2^2*z4)/
      (4*s12*s123*s124*z12^2*z123) - (3*s1234*s14*s23*s34*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*D*s1234*s14*s23*s34*z1*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (3*s1234*s13*s24*s34*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*D*s1234*s13*s24*s34*z1*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (3*s1234*s23*s24*s34*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*D*s1234*s23*s24*s34*z1*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s34^2*z1*z2^2*z4)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s34^2*z1*z2^2*z4)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s14*s34^2*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s34^2*z1*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s24*s34^2*z1*z2^2*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s24*s34^2*z1*z2^2*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (s12*s1234*z2^2*z4)/
      (s123*s124*z12*z123) - (D*s12*s1234*z2^2*z4)/(2*s123*s124*z12*z123) - 
     (11*s1234*s13*z2^2*z4)/(4*s123*s124*z12*z123) + 
     (D*s1234*s13*z2^2*z4)/(2*s123*s124*z12*z123) - 
     (5*s1234*s13^2*z2^2*z4)/(4*s12*s123*s124*z12*z123) + 
     (D*s1234*s13^2*z2^2*z4)/(2*s12*s123*s124*z12*z123) + 
     (5*s1234*s14*z2^2*z4)/(s123*s124*z12*z123) - (2*D*s1234*s14*z2^2*z4)/
      (s123*s124*z12*z123) - (s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s124*z12*z123) - (D*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s124*z12*z123) + (5*s1234*s13^2*s14*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s13^2*s14*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (5*s1234*s14^2*z2^2*z4)/
      (s12*s123*s124*z12*z123) - (2*D*s1234*s14^2*z2^2*z4)/
      (s12*s123*s124*z12*z123) + (7*s1234*s13*s14^2*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s13*s14^2*z2^2*z4)/
      (s12^2*s123*s124*z12*z123) + (s1234*s14^3*z2^2*z4)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s14^3*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (17*s1234*s23*z2^2*z4)/
      (4*s123*s124*z12*z123) - (5*D*s1234*s23*z2^2*z4)/
      (4*s123*s124*z12*z123) - (3*s1234*s13*s23*z2^2*z4)/
      (2*s12*s123*s124*z12*z123) + (3*D*s1234*s13*s23*z2^2*z4)/
      (4*s12*s123*s124*z12*z123) + (27*s1234*s14*s23*z2^2*z4)/
      (4*s12*s123*s124*z12*z123) - (2*D*s1234*s14*s23*z2^2*z4)/
      (s12*s123*s124*z12*z123) + (5*s1234*s13*s14*s23*z2^2*z4)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s13*s14*s23*z2^2*z4)/
      (s12^2*s123*s124*z12*z123) + (7*s1234*s14^2*s23*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s14^2*s23*z2^2*z4)/
      (s12^2*s123*s124*z12*z123) - (s1234*s23^2*z2^2*z4)/
      (4*s12*s123*s124*z12*z123) + (D*s1234*s23^2*z2^2*z4)/
      (4*s12*s123*s124*z12*z123) + (5*s1234*s14*s23^2*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s14*s23^2*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s24*z2^2*z4)/
      (s123*s124*z12*z123) - (D*s1234*s24*z2^2*z4)/(s123*s124*z12*z123) - 
     (17*s1234*s13*s24*z2^2*z4)/(4*s12*s123*s124*z12*z123) + 
     (3*D*s1234*s13*s24*z2^2*z4)/(4*s12*s123*s124*z12*z123) - 
     (7*s1234*s13^2*s24*z2^2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s13^2*s24*z2^2*z4)/(s12^2*s123*s124*z12*z123) + 
     (6*s1234*s14*s24*z2^2*z4)/(s12*s123*s124*z12*z123) - 
     (3*D*s1234*s14*s24*z2^2*z4)/(s12*s123*s124*z12*z123) + 
     (s1234*s13*s14*s24*z2^2*z4)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s13*s14*s24*z2^2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (3*s1234*s14^2*s24*z2^2*z4)/(s12^2*s123*s124*z12*z123) - 
     (3*D*s1234*s14^2*s24*z2^2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (11*s1234*s23*s24*z2^2*z4)/(4*s12*s123*s124*z12*z123) - 
     (D*s1234*s23*s24*z2^2*z4)/(s12*s123*s124*z12*z123) - 
     (7*s1234*s13*s23*s24*z2^2*z4)/(s12^2*s123*s124*z12*z123) + 
     (2*D*s1234*s13*s23*s24*z2^2*z4)/(s12^2*s123*s124*z12*z123) + 
     (s1234*s14*s23*s24*z2^2*z4)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s14*s23*s24*z2^2*z4)/(2*s12^2*s123*s124*z12*z123) - 
     (7*s1234*s23^2*s24*z2^2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s23^2*s24*z2^2*z4)/(s12^2*s123*s124*z12*z123) + 
     (s1234*s24^2*z2^2*z4)/(s12*s123*s124*z12*z123) - 
     (D*s1234*s24^2*z2^2*z4)/(s12*s123*s124*z12*z123) - 
     (5*s1234*s13*s24^2*z2^2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s13*s24^2*z2^2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (3*s1234*s14*s24^2*z2^2*z4)/(s12^2*s123*s124*z12*z123) - 
     (3*D*s1234*s14*s24^2*z2^2*z4)/(2*s12^2*s123*s124*z12*z123) - 
     (5*s1234*s23*s24^2*z2^2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s23*s24^2*z2^2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (s1234*s24^3*z2^2*z4)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s24^3*z2^2*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (2*s1234*s34*z2^2*z4)/(s123*s124*z12*z123) - (D*s1234*s34*z2^2*z4)/
      (s123*s124*z12*z123) - (7*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s124*z12*z123) + (3*D*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s124*z12*z123) + (5*s1234*s14*s34*z2^2*z4)/
      (2*s12*s123*s124*z12*z123) - (5*D*s1234*s14*s34*z2^2*z4)/
      (4*s12*s123*s124*z12*z123) + (3*s1234*s13*s14*s34*z2^2*z4)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s13*s14*s34*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (3*s1234*s14^2*s34*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s14^2*s34*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (3*s1234*s23*s34*z2^2*z4)/
      (4*s12*s123*s124*z12*z123) + (D*s1234*s23*s34*z2^2*z4)/
      (2*s12*s123*s124*z12*z123) + (3*s1234*s14*s23*s34*z2^2*z4)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s14*s23*s34*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (5*s1234*s24*s34*z2^2*z4)/
      (2*s12*s123*s124*z12*z123) - (5*D*s1234*s24*s34*z2^2*z4)/
      (4*s12*s123*s124*z12*z123) - (5*s1234*s13*s24*s34*z2^2*z4)/
      (s12^2*s123*s124*z12*z123) + (3*D*s1234*s13*s24*s34*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s14*s24*s34*z2^2*z4)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s14*s24*s34*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (5*s1234*s23*s24*s34*z2^2*z4)/
      (s12^2*s123*s124*z12*z123) + (3*D*s1234*s23*s24*s34*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s24^2*s34*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s34^2*z2^2*z4)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s34^2*z2^2*z4)/
      (4*s12*s123*s124*z12*z123) + (s1234*s14*s34^2*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (3*s1234*s24*s34^2*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s24*s34^2*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z123) - (s12*s1234*z2^3*z4)/
      (2*s123*s124*z12^2*z123) + (D*s12*s1234*z2^3*z4)/
      (4*s123*s124*z12^2*z123) + (s1234*s13*z2^3*z4)/
      (2*s123*s124*z12^2*z123) - (D*s1234*s13*z2^3*z4)/
      (4*s123*s124*z12^2*z123) + (s1234*s13^2*z2^3*z4)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s13^2*z2^3*z4)/
      (2*s12*s123*s124*z12^2*z123) - (3*s1234*s14*z2^3*z4)/
      (2*s123*s124*z12^2*z123) + (3*D*s1234*s14*z2^3*z4)/
      (4*s123*s124*z12^2*z123) + (s1234*s13*s14*z2^3*z4)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s13*s14*z2^3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13^2*s14*z2^3*z4)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s13^2*s14*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14^2*z2^3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (3*D*s1234*s14^2*z2^3*z4)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s13*s14^2*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14^2*z2^3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s14^3*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^3*z2^3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*z2^3*z4)/
      (2*s123*s124*z12^2*z123) - (D*s1234*s23*z2^3*z4)/
      (4*s123*s124*z12^2*z123) + (2*s1234*s13*s23*z2^3*z4)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s13*s23*z2^3*z4)/
      (s12*s123*s124*z12^2*z123) + (s1234*s14*s23*z2^3*z4)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s14*s23*z2^3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (2*s1234*s13*s14*s23*z2^3*z4)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14*s23*z2^3*z4)/
      (s12^2*s123*s124*z12^2*z123) + (s1234*s14^2*s23*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14^2*s23*z2^3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23^2*z2^3*z4)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s23^2*z2^3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s14*s23^2*z2^3*z4)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s23^2*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*s1234*s24*z2^3*z4)/
      (2*s123*s124*z12^2*z123) + (3*D*s1234*s24*z2^3*z4)/
      (4*s123*s124*z12^2*z123) + (s1234*s13*s24*z2^3*z4)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s13*s24*z2^3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13^2*s24*z2^3*z4)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s13^2*s24*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14*s24*z2^3*z4)/
      (s12*s123*s124*z12^2*z123) + (3*D*s1234*s14*s24*z2^3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13*s14*s24*z2^3*z4)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14*s24*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14^2*s24*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*D*s1234*s14^2*s24*z2^3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s24*z2^3*z4)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s23*s24*z2^3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (2*s1234*s13*s23*s24*z2^3*z4)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s23*s24*z2^3*z4)/
      (s12^2*s123*s124*z12^2*z123) + (s1234*s14*s23*s24*z2^3*z4)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s23*s24*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (s1234*s23^2*s24*z2^3*z4)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s23^2*s24*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*s1234*s24^2*z2^3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (3*D*s1234*s24^2*z2^3*z4)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s13*s24^2*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s24^2*z2^3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14*s24^2*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*D*s1234*s14*s24^2*z2^3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s24^2*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s23*s24^2*z2^3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s24^3*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s24^3*z2^3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (3*s1234*s13*s34*z2^3*z4)/
      (2*s12*s123*s124*z12^2*z123) - (3*D*s1234*s13*s34*z2^3*z4)/
      (4*s12*s123*s124*z12^2*z123) + (3*s1234*s13*s14*s34*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*D*s1234*s13*s14*s34*z2^3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (3*s1234*s23*s34*z2^3*z4)/
      (2*s12*s123*s124*z12^2*z123) - (3*D*s1234*s23*s34*z2^3*z4)/
      (4*s12*s123*s124*z12^2*z123) + (3*s1234*s14*s23*s34*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*D*s1234*s14*s23*s34*z2^3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (3*s1234*s13*s24*s34*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*D*s1234*s13*s24*s34*z2^3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (3*s1234*s23*s24*s34*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*D*s1234*s23*s24*s34*z2^3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s34^2*z2^3*z4)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s34^2*z2^3*z4)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s14*s34^2*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s34^2*z2^3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s24*s34^2*z2^3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s24*s34^2*z2^3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (3*s12*s1234*z2^3*z4)/
      (2*s123*s124*z1*z12*z123) - (3*s1234*s13*z2^3*z4)/
      (2*s123*s124*z1*z12*z123) - (s1234*s13^2*z2^3*z4)/
      (s12*s123*s124*z1*z12*z123) + (13*s1234*s14*z2^3*z4)/
      (4*s123*s124*z1*z12*z123) - (3*s1234*s13*s14*z2^3*z4)/
      (4*s12*s123*s124*z1*z12*z123) + (3*s1234*s13^2*s14*z2^3*z4)/
      (2*s12^2*s123*s124*z1*z12*z123) + (7*s1234*s14^2*z2^3*z4)/
      (4*s12*s123*s124*z1*z12*z123) + (3*s1234*s13*s14^2*z2^3*z4)/
      (2*s12^2*s123*s124*z1*z12*z123) + (s1234*s23*z2^3*z4)/
      (4*s123*s124*z1*z12*z123) - (7*s1234*s13*s23*z2^3*z4)/
      (4*s12*s123*s124*z1*z12*z123) + (s1234*s14*s23*z2^3*z4)/
      (s12*s123*s124*z1*z12*z123) + (3*s1234*s13*s14*s23*z2^3*z4)/
      (s12^2*s123*s124*z1*z12*z123) + (3*s1234*s14^2*s23*z2^3*z4)/
      (2*s12^2*s123*s124*z1*z12*z123) - (3*s1234*s23^2*z2^3*z4)/
      (4*s12*s123*s124*z1*z12*z123) + (3*s1234*s14*s23^2*z2^3*z4)/
      (2*s12^2*s123*s124*z1*z12*z123) + (9*s1234*s24*z2^3*z4)/
      (4*s123*s124*z1*z12*z123) - (7*s1234*s13*s24*z2^3*z4)/
      (4*s12*s123*s124*z1*z12*z123) + (5*s1234*s14*s24*z2^3*z4)/
      (2*s12*s123*s124*z1*z12*z123) + (3*s1234*s13*s14*s24*z2^3*z4)/
      (2*s12^2*s123*s124*z1*z12*z123) + (3*s1234*s14*s23*s24*z2^3*z4)/
      (2*s12^2*s123*s124*z1*z12*z123) + (3*s1234*s24^2*z2^3*z4)/
      (4*s12*s123*s124*z1*z12*z123) + (s1234*s34*z2^3*z4)/
      (2*s123*s124*z1*z12*z123) - (3*s1234*s13*s34*z2^3*z4)/
      (2*s12*s123*s124*z1*z12*z123) + (s1234*s14*s34*z2^3*z4)/
      (4*s12*s123*s124*z1*z12*z123) + (2*s1234*s13*s14*s34*z2^3*z4)/
      (s12^2*s123*s124*z1*z12*z123) + (s1234*s14^2*s34*z2^3*z4)/
      (2*s12^2*s123*s124*z1*z12*z123) - (5*s1234*s23*s34*z2^3*z4)/
      (4*s12*s123*s124*z1*z12*z123) + (2*s1234*s14*s23*s34*z2^3*z4)/
      (s12^2*s123*s124*z1*z12*z123) + (s1234*s24*s34*z2^3*z4)/
      (4*s12*s123*s124*z1*z12*z123) + (s1234*s14*s24*s34*z2^3*z4)/
      (2*s12^2*s123*s124*z1*z12*z123) - (s1234*s34^2*z2^3*z4)/
      (2*s12*s123*s124*z1*z12*z123) + (s1234*s14*s34^2*z2^3*z4)/
      (2*s12^2*s123*s124*z1*z12*z123) - (29*D*s1234*s13*z1*z4)/
      (8*s123*s124*z3) + (4*s1234*s13^2*z1*z4)/(s12*s123*s124*z3) - 
     (17*D*s1234*s13^2*z1*z4)/(8*s12*s123*s124*z3) + 
     (75*s1234*s13*s14*z1*z4)/(4*s12*s123*s124*z3) + 
     (11*D*s1234*s13*s14*z1*z4)/(4*s12*s123*s124*z3) + 
     (3*s1234*s13^2*s14*z1*z4)/(4*s12^2*s123*s124*z3) - 
     (D*s1234*s13^2*s14*z1*z4)/(8*s12^2*s123*s124*z3) - 
     (13*s1234*s13*s14^2*z1*z4)/(4*s12^2*s123*s124*z3) + 
     (3*D*s1234*s13*s14^2*z1*z4)/(8*s12^2*s123*s124*z3) + 
     (9*s1234*s23*z1*z4)/(4*s123*s124*z3) - (31*D*s1234*s23*z1*z4)/
      (8*s123*s124*z3) + (45*s1234*s13*s23*z1*z4)/(4*s12*s123*s124*z3) - 
     (11*D*s1234*s13*s23*z1*z4)/(2*s12*s123*s124*z3) + 
     (75*s1234*s14*s23*z1*z4)/(4*s12*s123*s124*z3) + 
     (13*D*s1234*s14*s23*z1*z4)/(4*s12*s123*s124*z3) + 
     (15*s1234*s13*s14*s23*z1*z4)/(4*s12^2*s123*s124*z3) - 
     (D*s1234*s13*s14*s23*z1*z4)/(s12^2*s123*s124*z3) - 
     (11*s1234*s14^2*s23*z1*z4)/(2*s12^2*s123*s124*z3) + 
     (9*D*s1234*s14^2*s23*z1*z4)/(8*s12^2*s123*s124*z3) + 
     (21*s1234*s23^2*z1*z4)/(4*s12*s123*s124*z3) - (19*D*s1234*s23^2*z1*z4)/
      (8*s12*s123*s124*z3) + (s1234*s14*s23^2*z1*z4)/(s12^2*s123*s124*z3) + 
     (D*s1234*s14*s23^2*z1*z4)/(8*s12^2*s123*s124*z3) + 
     (5*s1234*s13*s24*z1*z4)/(2*s12*s123*s124*z3) + 
     (11*D*s1234*s13*s24*z1*z4)/(2*s12*s123*s124*z3) - 
     (3*s1234*s13^2*s24*z1*z4)/(s12^2*s123*s124*z3) + 
     (9*D*s1234*s13^2*s24*z1*z4)/(8*s12^2*s123*s124*z3) + 
     (13*s1234*s13*s14*s24*z1*z4)/(4*s12^2*s123*s124*z3) - 
     (5*D*s1234*s13*s14*s24*z1*z4)/(2*s12^2*s123*s124*z3) + 
     (15*s1234*s23*s24*z1*z4)/(2*s12*s123*s124*z3) + 
     (7*D*s1234*s23*s24*z1*z4)/(2*s12*s123*s124*z3) - 
     (3*s1234*s13*s23*s24*z1*z4)/(4*s12^2*s123*s124*z3) + 
     (15*s1234*s14*s23*s24*z1*z4)/(4*s12^2*s123*s124*z3) - 
     (7*D*s1234*s14*s23*s24*z1*z4)/(2*s12^2*s123*s124*z3) + 
     (s1234*s23^2*s24*z1*z4)/(4*s12^2*s123*s124*z3) - 
     (D*s1234*s23^2*s24*z1*z4)/(8*s12^2*s123*s124*z3) - 
     (11*s1234*s13*s24^2*z1*z4)/(2*s12^2*s123*s124*z3) + 
     (25*D*s1234*s13*s24^2*z1*z4)/(8*s12^2*s123*s124*z3) - 
     (11*s1234*s23*s24^2*z1*z4)/(4*s12^2*s123*s124*z3) + 
     (11*D*s1234*s23*s24^2*z1*z4)/(8*s12^2*s123*s124*z3) + 
     (37*s1234*s34*z1*z4)/(4*s123*s124*z3) - (5*D*s1234*s34*z1*z4)/
      (2*s123*s124*z3) + (5*s1234*s13*s34*z1*z4)/(4*s12*s123*s124*z3) - 
     (D*s1234*s13*s34*z1*z4)/(8*s12*s123*s124*z3) + 
     (77*s1234*s14*s34*z1*z4)/(4*s12*s123*s124*z3) - 
     (D*s1234*s14*s34*z1*z4)/(4*s12*s123*s124*z3) + 
     (21*s1234*s13*s14*s34*z1*z4)/(4*s12^2*s123*s124*z3) - 
     (7*D*s1234*s13*s14*s34*z1*z4)/(8*s12^2*s123*s124*z3) - 
     (2*s1234*s14^2*s34*z1*z4)/(s12^2*s123*s124*z3) + 
     (D*s1234*s14^2*s34*z1*z4)/(4*s12^2*s123*s124*z3) + 
     (s1234*s23*s34*z1*z4)/(s12*s123*s124*z3) + (D*s1234*s23*s34*z1*z4)/
      (8*s12*s123*s124*z3) + (7*D*s1234*s14*s23*s34*z1*z4)/
      (8*s12^2*s123*s124*z3) + (55*s1234*s24*s34*z1*z4)/
      (4*s12*s123*s124*z3) + (D*s1234*s24*s34*z1*z4)/(4*s12*s123*s124*z3) + 
     (7*D*s1234*s13*s24*s34*z1*z4)/(8*s12^2*s123*s124*z3) + 
     (s1234*s14*s24*s34*z1*z4)/(2*s12^2*s123*s124*z3) - 
     (D*s1234*s14*s24*s34*z1*z4)/(s12^2*s123*s124*z3) + 
     (7*s1234*s23*s24*s34*z1*z4)/(4*s12^2*s123*s124*z3) - 
     (7*D*s1234*s23*s24*s34*z1*z4)/(8*s12^2*s123*s124*z3) - 
     (3*s1234*s24^2*s34*z1*z4)/(2*s12^2*s123*s124*z3) + 
     (3*D*s1234*s24^2*s34*z1*z4)/(4*s12^2*s123*s124*z3) + 
     (29*s1234*s34^2*z1*z4)/(4*s12*s123*s124*z3) - (s1234*s14*s34^2*z1*z4)/
      (s12^2*s123*s124*z3) + (D*s1234*s14*s34^2*z1*z4)/
      (4*s12^2*s123*s124*z3) + (s1234*s24*s34^2*z1*z4)/
      (2*s12^2*s123*s124*z3) - (D*s1234*s24*s34^2*z1*z4)/
      (4*s12^2*s123*s124*z3) + (s1234*s13*z1^3*z4)/(4*s123*s124*z12^2*z3) - 
     (D*s1234*s13*z1^3*z4)/(8*s123*s124*z12^2*z3) + 
     (s1234*s13^2*z1^3*z4)/(4*s12*s123*s124*z12^2*z3) - 
     (D*s1234*s13^2*z1^3*z4)/(8*s12*s123*s124*z12^2*z3) - 
     (s1234*s13*s14*z1^3*z4)/(2*s12*s123*s124*z12^2*z3) + 
     (D*s1234*s13*s14*z1^3*z4)/(4*s12*s123*s124*z12^2*z3) + 
     (s1234*s13^2*s14*z1^3*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s13^2*s14*z1^3*z4)/(8*s12^2*s123*s124*z12^2*z3) - 
     (3*s1234*s13*s14^2*z1^3*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (3*D*s1234*s13*s14^2*z1^3*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s23*z1^3*z4)/(4*s123*s124*z12^2*z3) - (D*s1234*s23*z1^3*z4)/
      (8*s123*s124*z12^2*z3) + (s1234*s13*s23*z1^3*z4)/
      (2*s12*s123*s124*z12^2*z3) - (D*s1234*s13*s23*z1^3*z4)/
      (4*s12*s123*s124*z12^2*z3) - (s1234*s14*s23*z1^3*z4)/
      (2*s12*s123*s124*z12^2*z3) + (D*s1234*s14*s23*z1^3*z4)/
      (4*s12*s123*s124*z12^2*z3) + (s1234*s13*s14*s23*z1^3*z4)/
      (2*s12^2*s123*s124*z12^2*z3) - (D*s1234*s13*s14*s23*z1^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) - (3*s1234*s14^2*s23*z1^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) + (3*D*s1234*s14^2*s23*z1^3*z4)/
      (8*s12^2*s123*s124*z12^2*z3) + (s1234*s23^2*z1^3*z4)/
      (4*s12*s123*s124*z12^2*z3) - (D*s1234*s23^2*z1^3*z4)/
      (8*s12*s123*s124*z12^2*z3) + (s1234*s14*s23^2*z1^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) - (D*s1234*s14*s23^2*z1^3*z4)/
      (8*s12^2*s123*s124*z12^2*z3) - (s1234*s13*s24*z1^3*z4)/
      (2*s12*s123*s124*z12^2*z3) + (D*s1234*s13*s24*z1^3*z4)/
      (4*s12*s123*s124*z12^2*z3) + (s1234*s13^2*s24*z1^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) - (D*s1234*s13^2*s24*z1^3*z4)/
      (8*s12^2*s123*s124*z12^2*z3) - (3*s1234*s13*s14*s24*z1^3*z4)/
      (2*s12^2*s123*s124*z12^2*z3) + (3*D*s1234*s13*s14*s24*z1^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) - (s1234*s23*s24*z1^3*z4)/
      (2*s12*s123*s124*z12^2*z3) + (D*s1234*s23*s24*z1^3*z4)/
      (4*s12*s123*s124*z12^2*z3) + (s1234*s13*s23*s24*z1^3*z4)/
      (2*s12^2*s123*s124*z12^2*z3) - (D*s1234*s13*s23*s24*z1^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) - (3*s1234*s14*s23*s24*z1^3*z4)/
      (2*s12^2*s123*s124*z12^2*z3) + (3*D*s1234*s14*s23*s24*z1^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) + (s1234*s23^2*s24*z1^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) - (D*s1234*s23^2*s24*z1^3*z4)/
      (8*s12^2*s123*s124*z12^2*z3) - (3*s1234*s13*s24^2*z1^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) + (3*D*s1234*s13*s24^2*z1^3*z4)/
      (8*s12^2*s123*s124*z12^2*z3) - (3*s1234*s23*s24^2*z1^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) + (3*D*s1234*s23*s24^2*z1^3*z4)/
      (8*s12^2*s123*s124*z12^2*z3) + (5*s1234*s34*z1^3*z4)/
      (2*s123*s124*z12^2*z3) - (5*D*s1234*s34*z1^3*z4)/
      (4*s123*s124*z12^2*z3) + (7*s1234*s13*s34*z1^3*z4)/
      (4*s12*s123*s124*z12^2*z3) - (7*D*s1234*s13*s34*z1^3*z4)/
      (8*s12*s123*s124*z12^2*z3) + (2*s1234*s14*s34*z1^3*z4)/
      (s12*s123*s124*z12^2*z3) - (D*s1234*s14*s34*z1^3*z4)/
      (s12*s123*s124*z12^2*z3) + (7*s1234*s13*s14*s34*z1^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) - (7*D*s1234*s13*s14*s34*z1^3*z4)/
      (8*s12^2*s123*s124*z12^2*z3) - (s1234*s14^2*s34*z1^3*z4)/
      (2*s12^2*s123*s124*z12^2*z3) + (D*s1234*s14^2*s34*z1^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) + (7*s1234*s23*s34*z1^3*z4)/
      (4*s12*s123*s124*z12^2*z3) - (7*D*s1234*s23*s34*z1^3*z4)/
      (8*s12*s123*s124*z12^2*z3) + (7*s1234*s14*s23*s34*z1^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) - (7*D*s1234*s14*s23*s34*z1^3*z4)/
      (8*s12^2*s123*s124*z12^2*z3) + (2*s1234*s24*s34*z1^3*z4)/
      (s12*s123*s124*z12^2*z3) - (D*s1234*s24*s34*z1^3*z4)/
      (s12*s123*s124*z12^2*z3) + (7*s1234*s13*s24*s34*z1^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) - (7*D*s1234*s13*s24*s34*z1^3*z4)/
      (8*s12^2*s123*s124*z12^2*z3) - (s1234*s14*s24*s34*z1^3*z4)/
      (s12^2*s123*s124*z12^2*z3) + (D*s1234*s14*s24*s34*z1^3*z4)/
      (2*s12^2*s123*s124*z12^2*z3) + (7*s1234*s23*s24*s34*z1^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) - (7*D*s1234*s23*s24*s34*z1^3*z4)/
      (8*s12^2*s123*s124*z12^2*z3) - (s1234*s24^2*s34*z1^3*z4)/
      (2*s12^2*s123*s124*z12^2*z3) + (D*s1234*s24^2*s34*z1^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) - (s1234*s34^2*z1^3*z4)/
      (2*s12*s123*s124*z12^2*z3) + (D*s1234*s34^2*z1^3*z4)/
      (4*s12*s123*s124*z12^2*z3) - (s1234*s14*s34^2*z1^3*z4)/
      (2*s12^2*s123*s124*z12^2*z3) + (D*s1234*s14*s34^2*z1^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) - (s1234*s24*s34^2*z1^3*z4)/
      (2*s12^2*s123*s124*z12^2*z3) + (D*s1234*s24*s34^2*z1^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) - (3*s1234*s13*z1^2*z4)/
      (4*s123*s124*z12*z3) + (D*s1234*s13*z1^2*z4)/(4*s123*s124*z12*z3) - 
     (3*s1234*s13^2*z1^2*z4)/(4*s12*s123*s124*z12*z3) + 
     (D*s1234*s13^2*z1^2*z4)/(4*s12*s123*s124*z12*z3) + 
     (3*s1234*s13*s14*z1^2*z4)/(4*s12*s123*s124*z12*z3) - 
     (s1234*s13^2*s14*z1^2*z4)/(s12^2*s123*s124*z12*z3) + 
     (D*s1234*s13^2*s14*z1^2*z4)/(4*s12^2*s123*s124*z12*z3) + 
     (4*s1234*s13*s14^2*z1^2*z4)/(s12^2*s123*s124*z12*z3) - 
     (3*D*s1234*s13*s14^2*z1^2*z4)/(4*s12^2*s123*s124*z12*z3) + 
     (s1234*s23*z1^2*z4)/(4*s123*s124*z12*z3) - (s1234*s13*s23*z1^2*z4)/
      (2*s12*s123*s124*z12*z3) + (D*s1234*s13*s23*z1^2*z4)/
      (4*s12*s123*s124*z12*z3) + (3*s1234*s14*s23*z1^2*z4)/
      (4*s12*s123*s124*z12*z3) - (5*s1234*s13*s14*s23*z1^2*z4)/
      (s12^2*s123*s124*z12*z3) + (5*D*s1234*s13*s14*s23*z1^2*z4)/
      (4*s12^2*s123*s124*z12*z3) + (7*s1234*s14^2*s23*z1^2*z4)/
      (s12^2*s123*s124*z12*z3) - (3*D*s1234*s14^2*s23*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z3) + (s1234*s23^2*z1^2*z4)/
      (4*s12*s123*s124*z12*z3) - (4*s1234*s14*s23^2*z1^2*z4)/
      (s12^2*s123*s124*z12*z3) + (D*s1234*s14*s23^2*z1^2*z4)/
      (s12^2*s123*s124*z12*z3) - (9*s1234*s13*s24*z1^2*z4)/
      (4*s12*s123*s124*z12*z3) + (3*D*s1234*s13*s24*z1^2*z4)/
      (4*s12*s123*s124*z12*z3) + (4*s1234*s13^2*s24*z1^2*z4)/
      (s12^2*s123*s124*z12*z3) - (D*s1234*s13^2*s24*z1^2*z4)/
      (s12^2*s123*s124*z12*z3) - (5*s1234*s13*s14*s24*z1^2*z4)/
      (s12^2*s123*s124*z12*z3) + (7*D*s1234*s13*s14*s24*z1^2*z4)/
      (4*s12^2*s123*s124*z12*z3) - (9*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s124*z12*z3) + (3*D*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s124*z12*z3) + (5*s1234*s13*s23*s24*z1^2*z4)/
      (s12^2*s123*s124*z12*z3) - (5*D*s1234*s13*s23*s24*z1^2*z4)/
      (4*s12^2*s123*s124*z12*z3) + (s1234*s14*s23*s24*z1^2*z4)/
      (s12^2*s123*s124*z12*z3) + (D*s1234*s14*s23*s24*z1^2*z4)/
      (4*s12^2*s123*s124*z12*z3) + (s1234*s23^2*s24*z1^2*z4)/
      (s12^2*s123*s124*z12*z3) - (D*s1234*s23^2*s24*z1^2*z4)/
      (4*s12^2*s123*s124*z12*z3) - (9*s1234*s13*s24^2*z1^2*z4)/
      (s12^2*s123*s124*z12*z3) + (5*D*s1234*s13*s24^2*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z3) - (6*s1234*s23*s24^2*z1^2*z4)/
      (s12^2*s123*s124*z12*z3) + (7*D*s1234*s23*s24^2*z1^2*z4)/
      (4*s12^2*s123*s124*z12*z3) - (s1234*s34*z1^2*z4)/(2*s123*s124*z12*z3) + 
     (D*s1234*s34*z1^2*z4)/(4*s123*s124*z12*z3) - (15*s1234*s13*s34*z1^2*z4)/
      (4*s12*s123*s124*z12*z3) + (D*s1234*s13*s34*z1^2*z4)/
      (s12*s123*s124*z12*z3) - (9*s1234*s14*s34*z1^2*z4)/
      (2*s12*s123*s124*z12*z3) + (5*D*s1234*s14*s34*z1^2*z4)/
      (4*s12*s123*s124*z12*z3) - (7*s1234*s13*s14*s34*z1^2*z4)/
      (s12^2*s123*s124*z12*z3) + (7*D*s1234*s13*s14*s34*z1^2*z4)/
      (4*s12^2*s123*s124*z12*z3) + (5*s1234*s14^2*s34*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s14^2*s34*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z3) + (13*s1234*s23*s34*z1^2*z4)/
      (4*s12*s123*s124*z12*z3) - (3*D*s1234*s23*s34*z1^2*z4)/
      (4*s12*s123*s124*z12*z3) + (7*s1234*s24*s34*z1^2*z4)/
      (2*s12*s123*s124*z12*z3) - (3*D*s1234*s24*s34*z1^2*z4)/
      (4*s12*s123*s124*z12*z3) - (s1234*s14*s24*s34*z1^2*z4)/
      (s12^2*s123*s124*z12*z3) + (D*s1234*s14*s24*s34*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z3) + (7*s1234*s23*s24*s34*z1^2*z4)/
      (s12^2*s123*s124*z12*z3) - (7*D*s1234*s23*s24*s34*z1^2*z4)/
      (4*s12^2*s123*s124*z12*z3) - (7*s1234*s24^2*s34*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s24^2*s34*z1^2*z4)/
      (s12^2*s123*s124*z12*z3) + (s1234*s34^2*z1^2*z4)/
      (2*s12*s123*s124*z12*z3) - (D*s1234*s34^2*z1^2*z4)/
      (4*s12*s123*s124*z12*z3) + (3*s1234*s14*s34^2*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s14*s34^2*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z3) - (s1234*s24*s34^2*z1^2*z4)/
      (2*s12^2*s123*s124*z12*z3) + (8*s1234*s13*z1^2*z4)/
      (s123*s124*z123*z3) - (D*s1234*s13*z1^2*z4)/(8*s123*s124*z123*z3) + 
     (2*s1234*s13^2*z1^2*z4)/(s12*s123*s124*z123*z3) + 
     (D*s1234*s13^2*z1^2*z4)/(8*s12*s123*s124*z123*z3) - 
     (9*s1234*s13*s14*z1^2*z4)/(4*s12*s123*s124*z123*z3) + 
     (D*s1234*s13*s14*z1^2*z4)/(2*s12*s123*s124*z123*z3) + 
     (5*s1234*s13^2*s14*z1^2*z4)/(4*s12^2*s123*s124*z123*z3) - 
     (3*D*s1234*s13^2*s14*z1^2*z4)/(8*s12^2*s123*s124*z123*z3) + 
     (5*s1234*s13*s14^2*z1^2*z4)/(4*s12^2*s123*s124*z123*z3) - 
     (3*D*s1234*s13*s14^2*z1^2*z4)/(8*s12^2*s123*s124*z123*z3) + 
     (4*s1234*s23*z1^2*z4)/(s123*s124*z123*z3) + (D*s1234*s23*z1^2*z4)/
      (8*s123*s124*z123*z3) + (4*s1234*s13*s23*z1^2*z4)/
      (s12*s123*s124*z123*z3) + (11*s1234*s14*s23*z1^2*z4)/
      (4*s12*s123*s124*z123*z3) - (D*s1234*s14*s23*z1^2*z4)/
      (s12*s123*s124*z123*z3) + (11*s1234*s13*s14*s23*z1^2*z4)/
      (2*s12^2*s123*s124*z123*z3) - (3*D*s1234*s13*s14*s23*z1^2*z4)/
      (2*s12^2*s123*s124*z123*z3) + (17*s1234*s14^2*s23*z1^2*z4)/
      (4*s12^2*s123*s124*z123*z3) - (9*D*s1234*s14^2*s23*z1^2*z4)/
      (8*s12^2*s123*s124*z123*z3) + (2*s1234*s23^2*z1^2*z4)/
      (s12*s123*s124*z123*z3) - (D*s1234*s23^2*z1^2*z4)/
      (8*s12*s123*s124*z123*z3) + (17*s1234*s14*s23^2*z1^2*z4)/
      (4*s12^2*s123*s124*z123*z3) - (9*D*s1234*s14*s23^2*z1^2*z4)/
      (8*s12^2*s123*s124*z123*z3) + (27*s1234*s13*s24*z1^2*z4)/
      (4*s12*s123*s124*z123*z3) - (7*D*s1234*s13*s24*z1^2*z4)/
      (4*s12*s123*s124*z123*z3) - (15*s1234*s13^2*s24*z1^2*z4)/
      (4*s12^2*s123*s124*z123*z3) + (7*D*s1234*s13^2*s24*z1^2*z4)/
      (8*s12^2*s123*s124*z123*z3) - (5*s1234*s13*s14*s24*z1^2*z4)/
      (2*s12^2*s123*s124*z123*z3) + (D*s1234*s13*s14*s24*z1^2*z4)/
      (2*s12^2*s123*s124*z123*z3) + (3*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s124*z123*z3) + (9*D*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s124*z123*z3) - (15*s1234*s13*s23*s24*z1^2*z4)/
      (2*s12^2*s123*s124*z123*z3) + (5*D*s1234*s13*s23*s24*z1^2*z4)/
      (2*s12^2*s123*s124*z123*z3) + (s1234*s14*s23*s24*z1^2*z4)/
      (2*s12^2*s123*s124*z123*z3) + (D*s1234*s14*s23*s24*z1^2*z4)/
      (2*s12^2*s123*s124*z123*z3) - (15*s1234*s23^2*s24*z1^2*z4)/
      (4*s12^2*s123*s124*z123*z3) + (13*D*s1234*s23^2*s24*z1^2*z4)/
      (8*s12^2*s123*s124*z123*z3) - (15*s1234*s13*s24^2*z1^2*z4)/
      (4*s12^2*s123*s124*z123*z3) + (7*D*s1234*s13*s24^2*z1^2*z4)/
      (8*s12^2*s123*s124*z123*z3) - (15*s1234*s23*s24^2*z1^2*z4)/
      (4*s12^2*s123*s124*z123*z3) + (13*D*s1234*s23*s24^2*z1^2*z4)/
      (8*s12^2*s123*s124*z123*z3) - (45*s1234*s34*z1^2*z4)/
      (2*s123*s124*z123*z3) + (D*s1234*s34*z1^2*z4)/(4*s123*s124*z123*z3) - 
     (4*s1234*s13*s34*z1^2*z4)/(s12*s123*s124*z123*z3) + 
     (D*s1234*s13*s34*z1^2*z4)/(8*s12*s123*s124*z123*z3) - 
     (8*s1234*s14*s34*z1^2*z4)/(s12*s123*s124*z123*z3) + 
     (D*s1234*s14*s34*z1^2*z4)/(2*s12*s123*s124*z123*z3) + 
     (9*s1234*s13*s14*s34*z1^2*z4)/(4*s12^2*s123*s124*z123*z3) - 
     (5*D*s1234*s13*s14*s34*z1^2*z4)/(8*s12^2*s123*s124*z123*z3) + 
     (s1234*s14^2*s34*z1^2*z4)/(s12^2*s123*s124*z123*z3) - 
     (D*s1234*s14^2*s34*z1^2*z4)/(4*s12^2*s123*s124*z123*z3) - 
     (4*s1234*s23*s34*z1^2*z4)/(s12*s123*s124*z123*z3) - 
     (D*s1234*s23*s34*z1^2*z4)/(8*s12*s123*s124*z123*z3) + 
     (21*s1234*s14*s23*s34*z1^2*z4)/(4*s12^2*s123*s124*z123*z3) - 
     (11*D*s1234*s14*s23*s34*z1^2*z4)/(8*s12^2*s123*s124*z123*z3) - 
     (4*s1234*s24*s34*z1^2*z4)/(s12*s123*s124*z123*z3) - 
     (D*s1234*s24*s34*z1^2*z4)/(2*s12*s123*s124*z123*z3) - 
     (19*s1234*s13*s24*s34*z1^2*z4)/(4*s12^2*s123*s124*z123*z3) + 
     (9*D*s1234*s13*s24*s34*z1^2*z4)/(8*s12^2*s123*s124*z123*z3) - 
     (19*s1234*s23*s24*s34*z1^2*z4)/(4*s12^2*s123*s124*z123*z3) + 
     (15*D*s1234*s23*s24*s34*z1^2*z4)/(8*s12^2*s123*s124*z123*z3) - 
     (s1234*s24^2*s34*z1^2*z4)/(s12^2*s123*s124*z123*z3) + 
     (D*s1234*s24^2*s34*z1^2*z4)/(4*s12^2*s123*s124*z123*z3) - 
     (6*s1234*s34^2*z1^2*z4)/(s12*s123*s124*z123*z3) + 
     (s1234*s14*s34^2*z1^2*z4)/(s12^2*s123*s124*z123*z3) - 
     (D*s1234*s14*s34^2*z1^2*z4)/(4*s12^2*s123*s124*z123*z3) - 
     (s1234*s24*s34^2*z1^2*z4)/(s12^2*s123*s124*z123*z3) + 
     (D*s1234*s24*s34^2*z1^2*z4)/(4*s12^2*s123*s124*z123*z3) + 
     (3*s1234*s13*z1^4*z4)/(4*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s13*z1^4*z4)/(8*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s13^2*z1^4*z4)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s13^2*z1^4*z4)/(8*s12*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s13*s14*z1^4*z4)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s13*s14*z1^4*z4)/(4*s12*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s13^2*s14*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s13^2*s14*z1^4*z4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s13*s14^2*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s13*s14^2*z1^4*z4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s23*z1^4*z4)/(4*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s23*z1^4*z4)/(8*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s13*s23*z1^4*z4)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s13*s23*z1^4*z4)/(4*s12*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s14*s23*z1^4*z4)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s14*s23*z1^4*z4)/(4*s12*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s13*s14*s23*z1^4*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s13*s14*s23*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s14^2*s23*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s14^2*s23*z1^4*z4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s23^2*z1^4*z4)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s23^2*z1^4*z4)/(8*s12*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s14*s23^2*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s14*s23^2*z1^4*z4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s13*s24*z1^4*z4)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s13*s24*z1^4*z4)/(4*s12*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s13^2*s24*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s13^2*s24*z1^4*z4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s13*s14*s24*z1^4*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s13*s14*s24*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s23*s24*z1^4*z4)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s23*s24*z1^4*z4)/(4*s12*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s13*s23*s24*z1^4*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s13*s23*s24*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s14*s23*s24*z1^4*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s14*s23*s24*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s23^2*s24*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s23^2*s24*z1^4*z4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s13*s24^2*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s13*s24^2*z1^4*z4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (3*s1234*s23*s24^2*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*D*s1234*s23*s24^2*z1^4*z4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s34*z1^4*z4)/(2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s34*z1^4*z4)/(4*s123*s124*z12^2*z123*z3) + 
     (5*s1234*s13*s34*z1^4*z4)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (5*D*s1234*s13*s34*z1^4*z4)/(8*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s14*s34*z1^4*z4)/(s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14*s34*z1^4*z4)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (5*s1234*s13*s14*s34*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (5*D*s1234*s13*s14*s34*z1^4*z4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s14^2*s34*z1^4*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14^2*s34*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (5*s1234*s23*s34*z1^4*z4)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (5*D*s1234*s23*s34*z1^4*z4)/(8*s12*s123*s124*z12^2*z123*z3) + 
     (5*s1234*s14*s23*s34*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (5*D*s1234*s14*s23*s34*z1^4*z4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s24*s34*z1^4*z4)/(s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s24*s34*z1^4*z4)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (5*s1234*s13*s24*s34*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (5*D*s1234*s13*s24*s34*z1^4*z4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s14*s24*s34*z1^4*z4)/(s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14*s24*s34*z1^4*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (5*s1234*s23*s24*s34*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (5*D*s1234*s23*s24*s34*z1^4*z4)/(8*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s24^2*s34*z1^4*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s24^2*s34*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s34^2*z1^4*z4)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s34^2*z1^4*z4)/(4*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s14*s34^2*z1^4*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14*s34^2*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s24*s34^2*z1^4*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s24*s34^2*z1^4*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (9*s1234*s13*z1^3*z4)/(4*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*z1^3*z4)/(2*s123*s124*z12*z123*z3) - 
     (s1234*s13^2*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s13^2*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) + 
     (s1234*s13*s14*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s14*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) - 
     (2*s1234*s13^2*s14*z1^3*z4)/(s12^2*s123*s124*z12*z123*z3) + 
     (3*D*s1234*s13^2*s14*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (2*s1234*s13*s14^2*z1^3*z4)/(s12^2*s123*s124*z12*z123*z3) + 
     (3*D*s1234*s13*s14^2*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (13*s1234*s23*z1^3*z4)/(2*s123*s124*z12*z123*z3) + 
     (5*D*s1234*s23*z1^3*z4)/(4*s123*s124*z12*z123*z3) - 
     (17*s1234*s13*s23*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) + 
     (5*D*s1234*s13*s23*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) - 
     (49*s1234*s14*s23*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) + 
     (11*D*s1234*s14*s23*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) - 
     (31*s1234*s13*s14*s23*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (9*D*s1234*s13*s14*s23*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (23*s1234*s14^2*s23*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (3*D*s1234*s14^2*s23*z1^3*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (4*s1234*s23^2*z1^3*z4)/(s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s23^2*z1^3*z4)/(s12*s123*s124*z12*z123*z3) - 
     (23*s1234*s14*s23^2*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (3*D*s1234*s14*s23^2*z1^3*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (13*s1234*s13*s24*z1^3*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s24*z1^3*z4)/(s12*s123*s124*z12*z123*z3) + 
     (17*s1234*s13^2*s24*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13^2*s24*z1^3*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (9*s1234*s13*s14*s24*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s14*s24*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (6*s1234*s23*s24*z1^3*z4)/(s12*s123*s124*z12*z123*z3) + 
     (3*D*s1234*s23*s24*z1^3*z4)/(2*s12*s123*s124*z12*z123*z3) + 
     (19*s1234*s13*s23*s24*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s23*s24*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (21*s1234*s14*s23*s24*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (7*D*s1234*s14*s23*s24*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s23^2*s24*z1^3*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s23^2*s24*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (17*s1234*s13*s24^2*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s24^2*z1^3*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s23*s24^2*z1^3*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s23*s24^2*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (3*s1234*s34*z1^3*z4)/(4*s123*s124*z12*z123*z3) - 
     (D*s1234*s34*z1^3*z4)/(2*s123*s124*z12*z123*z3) - 
     (s1234*s13*s34*z1^3*z4)/(s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s34*z1^3*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (3*s1234*s14*s34*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) - 
     (7*s1234*s13*s14*s34*z1^3*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (5*D*s1234*s13*s14*s34*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (3*s1234*s14^2*s34*z1^3*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s14^2*s34*z1^3*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (19*s1234*s23*s34*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) + 
     (5*D*s1234*s23*s34*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) - 
     (29*s1234*s14*s23*s34*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (2*D*s1234*s14*s23*s34*z1^3*z4)/(s12^2*s123*s124*z12*z123*z3) + 
     (7*s1234*s24*s34*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s24*s34*z1^3*z4)/(2*s12*s123*s124*z12*z123*z3) + 
     (21*s1234*s13*s24*s34*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s24*s34*z1^3*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s14*s24*s34*z1^3*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s14*s24*s34*z1^3*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (3*s1234*s23*s24*s34*z1^3*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s23*s24*s34*z1^3*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s24^2*s34*z1^3*z4)/(s12^2*s123*s124*z12*z123*z3) - 
     (3*s1234*s34^2*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s34^2*z1^3*z4)/(4*s12*s123*s124*z12*z123*z3) - 
     (3*s1234*s14*s34^2*z1^3*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s14*s34^2*z1^3*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s24*s34^2*z1^3*z4)/(s12^2*s123*s124*z12*z123*z3) + 
     (11*s1234*s13*z1^2*z4)/(2*s123*s124*z2*z3) - (3*D*s1234*s13*z1^2*z4)/
      (s123*s124*z2*z3) + (11*s1234*s13^2*z1^2*z4)/(2*s12*s123*s124*z2*z3) - 
     (2*D*s1234*s13^2*z1^2*z4)/(s12*s123*s124*z2*z3) + 
     (11*s1234*s13*s14*z1^2*z4)/(2*s12*s123*s124*z2*z3) + 
     (3*D*s1234*s13*s14*z1^2*z4)/(s12*s123*s124*z2*z3) + 
     (29*s1234*s23*z1^2*z4)/(4*s123*s124*z2*z3) - (3*D*s1234*s23*z1^2*z4)/
      (s123*s124*z2*z3) + (47*s1234*s13*s23*z1^2*z4)/
      (4*s12*s123*s124*z2*z3) - (4*D*s1234*s13*s23*z1^2*z4)/
      (s12*s123*s124*z2*z3) + (13*s1234*s14*s23*z1^2*z4)/
      (2*s12*s123*s124*z2*z3) + (3*D*s1234*s14*s23*z1^2*z4)/
      (s12*s123*s124*z2*z3) + (3*s1234*s13*s14*s23*z1^2*z4)/
      (4*s12^2*s123*s124*z2*z3) - (3*s1234*s14^2*s23*z1^2*z4)/
      (4*s12^2*s123*s124*z2*z3) + (25*s1234*s23^2*z1^2*z4)/
      (4*s12*s123*s124*z2*z3) - (2*D*s1234*s23^2*z1^2*z4)/
      (s12*s123*s124*z2*z3) + (3*s1234*s14*s23^2*z1^2*z4)/
      (4*s12^2*s123*s124*z2*z3) - (21*s1234*s13*s24*z1^2*z4)/
      (4*s12*s123*s124*z2*z3) + (3*D*s1234*s13*s24*z1^2*z4)/
      (s12*s123*s124*z2*z3) - (5*s1234*s13^2*s24*z1^2*z4)/
      (4*s12^2*s123*s124*z2*z3) + (13*s1234*s13*s14*s24*z1^2*z4)/
      (4*s12^2*s123*s124*z2*z3) - (17*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s124*z2*z3) + (3*D*s1234*s23*s24*z1^2*z4)/
      (s12*s123*s124*z2*z3) - (7*s1234*s13*s23*s24*z1^2*z4)/
      (4*s12^2*s123*s124*z2*z3) + (7*s1234*s14*s23*s24*z1^2*z4)/
      (4*s12^2*s123*s124*z2*z3) - (s1234*s23^2*s24*z1^2*z4)/
      (2*s12^2*s123*s124*z2*z3) + (13*s1234*s13*s24^2*z1^2*z4)/
      (4*s12^2*s123*s124*z2*z3) + (5*s1234*s23*s24^2*z1^2*z4)/
      (2*s12^2*s123*s124*z2*z3) + (39*s1234*s34*z1^2*z4)/
      (4*s123*s124*z2*z3) - (2*D*s1234*s34*z1^2*z4)/(s123*s124*z2*z3) + 
     (11*s1234*s13*s34*z1^2*z4)/(4*s12*s123*s124*z2*z3) + 
     (47*s1234*s14*s34*z1^2*z4)/(4*s12*s123*s124*z2*z3) + 
     (3*s1234*s23*s34*z1^2*z4)/(s12*s123*s124*z2*z3) - 
     (7*s1234*s14*s23*s34*z1^2*z4)/(4*s12^2*s123*s124*z2*z3) + 
     (29*s1234*s24*s34*z1^2*z4)/(4*s12*s123*s124*z2*z3) - 
     (7*s1234*s13*s24*s34*z1^2*z4)/(4*s12^2*s123*s124*z2*z3) + 
     (3*s1234*s14*s24*s34*z1^2*z4)/(2*s12^2*s123*s124*z2*z3) - 
     (7*s1234*s23*s24*s34*z1^2*z4)/(2*s12^2*s123*s124*z2*z3) + 
     (3*s1234*s24^2*s34*z1^2*z4)/(2*s12^2*s123*s124*z2*z3) + 
     (27*s1234*s34^2*z1^2*z4)/(4*s12*s123*s124*z2*z3) + 
     (s1234*s24*s34^2*z1^2*z4)/(2*s12^2*s123*s124*z2*z3) + 
     (s1234*s13*z1^3*z4)/(2*s123*s124*z12*z2*z3) - (s1234*s13^2*z1^3*z4)/
      (2*s12*s123*s124*z12*z2*z3) + (3*s1234*s13*s14*z1^3*z4)/
      (2*s12*s123*s124*z12*z2*z3) + (3*s1234*s23*z1^3*z4)/
      (4*s123*s124*z12*z2*z3) - (3*s1234*s13*s23*z1^3*z4)/
      (4*s12*s123*s124*z12*z2*z3) + (3*s1234*s14*s23*z1^3*z4)/
      (2*s12*s123*s124*z12*z2*z3) - (3*s1234*s13*s14*s23*z1^3*z4)/
      (4*s12^2*s123*s124*z12*z2*z3) + (3*s1234*s14^2*s23*z1^3*z4)/
      (4*s12^2*s123*s124*z12*z2*z3) - (s1234*s23^2*z1^3*z4)/
      (4*s12*s123*s124*z12*z2*z3) - (3*s1234*s14*s23^2*z1^3*z4)/
      (4*s12^2*s123*s124*z12*z2*z3) + (3*s1234*s13*s24*z1^3*z4)/
      (4*s12*s123*s124*z12*z2*z3) + (5*s1234*s13^2*s24*z1^3*z4)/
      (4*s12^2*s123*s124*z12*z2*z3) - (13*s1234*s13*s14*s24*z1^3*z4)/
      (4*s12^2*s123*s124*z12*z2*z3) + (3*s1234*s23*s24*z1^3*z4)/
      (4*s12*s123*s124*z12*z2*z3) + (7*s1234*s13*s23*s24*z1^3*z4)/
      (4*s12^2*s123*s124*z12*z2*z3) - (7*s1234*s14*s23*s24*z1^3*z4)/
      (4*s12^2*s123*s124*z12*z2*z3) + (s1234*s23^2*s24*z1^3*z4)/
      (2*s12^2*s123*s124*z12*z2*z3) - (13*s1234*s13*s24^2*z1^3*z4)/
      (4*s12^2*s123*s124*z12*z2*z3) - (5*s1234*s23*s24^2*z1^3*z4)/
      (2*s12^2*s123*s124*z12*z2*z3) - (s1234*s34*z1^3*z4)/
      (4*s123*s124*z12*z2*z3) - (3*s1234*s13*s34*z1^3*z4)/
      (4*s12*s123*s124*z12*z2*z3) + (5*s1234*s14*s34*z1^3*z4)/
      (4*s12*s123*s124*z12*z2*z3) + (s1234*s23*s34*z1^3*z4)/
      (s12*s123*s124*z12*z2*z3) + (7*s1234*s14*s23*s34*z1^3*z4)/
      (4*s12^2*s123*s124*z12*z2*z3) + (13*s1234*s24*s34*z1^3*z4)/
      (4*s12*s123*s124*z12*z2*z3) + (7*s1234*s13*s24*s34*z1^3*z4)/
      (4*s12^2*s123*s124*z12*z2*z3) - (3*s1234*s14*s24*s34*z1^3*z4)/
      (2*s12^2*s123*s124*z12*z2*z3) + (7*s1234*s23*s24*s34*z1^3*z4)/
      (2*s12^2*s123*s124*z12*z2*z3) - (3*s1234*s24^2*s34*z1^3*z4)/
      (2*s12^2*s123*s124*z12*z2*z3) + (s1234*s34^2*z1^3*z4)/
      (4*s12*s123*s124*z12*z2*z3) - (s1234*s24*s34^2*z1^3*z4)/
      (2*s12^2*s123*s124*z12*z2*z3) + (5*s1234*s13*z1^3*z4)/
      (2*s123*s124*z123*z2*z3) + (3*s1234*s13^2*z1^3*z4)/
      (2*s12*s123*s124*z123*z2*z3) + (3*s1234*s13*s14*z1^3*z4)/
      (2*s12*s123*s124*z123*z2*z3) + (3*s1234*s23*z1^3*z4)/
      (4*s123*s124*z123*z2*z3) + (11*s1234*s13*s23*z1^3*z4)/
      (4*s12*s123*s124*z123*z2*z3) + (5*s1234*s14*s23*z1^3*z4)/
      (2*s12*s123*s124*z123*z2*z3) + (3*s1234*s13*s14*s23*z1^3*z4)/
      (4*s12^2*s123*s124*z123*z2*z3) + (3*s1234*s14^2*s23*z1^3*z4)/
      (4*s12^2*s123*s124*z123*z2*z3) + (5*s1234*s23^2*z1^3*z4)/
      (4*s12*s123*s124*z123*z2*z3) + (3*s1234*s14*s23^2*z1^3*z4)/
      (4*s12^2*s123*s124*z123*z2*z3) + (15*s1234*s13*s24*z1^3*z4)/
      (4*s12*s123*s124*z123*z2*z3) - (5*s1234*s13^2*s24*z1^3*z4)/
      (4*s12^2*s123*s124*z123*z2*z3) - (5*s1234*s13*s14*s24*z1^3*z4)/
      (4*s12^2*s123*s124*z123*z2*z3) + (19*s1234*s23*s24*z1^3*z4)/
      (4*s12*s123*s124*z123*z2*z3) - (7*s1234*s13*s23*s24*z1^3*z4)/
      (4*s12^2*s123*s124*z123*z2*z3) + (s1234*s14*s23*s24*z1^3*z4)/
      (4*s12^2*s123*s124*z123*z2*z3) - (s1234*s23^2*s24*z1^3*z4)/
      (2*s12^2*s123*s124*z123*z2*z3) - (5*s1234*s13*s24^2*z1^3*z4)/
      (4*s12^2*s123*s124*z123*z2*z3) - (s1234*s23*s24^2*z1^3*z4)/
      (2*s12^2*s123*s124*z123*z2*z3) - (45*s1234*s34*z1^3*z4)/
      (4*s123*s124*z123*z2*z3) - (5*s1234*s13*s34*z1^3*z4)/
      (4*s12*s123*s124*z123*z2*z3) - (11*s1234*s14*s34*z1^3*z4)/
      (4*s12*s123*s124*z123*z2*z3) - (3*s1234*s23*s34*z1^3*z4)/
      (2*s12*s123*s124*z123*z2*z3) + (3*s1234*s14*s23*s34*z1^3*z4)/
      (4*s12^2*s123*s124*z123*z2*z3) - (7*s1234*s24*s34*z1^3*z4)/
      (4*s12*s123*s124*z123*z2*z3) - (7*s1234*s13*s24*s34*z1^3*z4)/
      (4*s12^2*s123*s124*z123*z2*z3) - (s1234*s14*s24*s34*z1^3*z4)/
      (2*s12^2*s123*s124*z123*z2*z3) - (s1234*s23*s24*s34*z1^3*z4)/
      (s12^2*s123*s124*z123*z2*z3) - (s1234*s24^2*s34*z1^3*z4)/
      (2*s12^2*s123*s124*z123*z2*z3) - (11*s1234*s34^2*z1^3*z4)/
      (4*s12*s123*s124*z123*z2*z3) - (s1234*s24*s34^2*z1^3*z4)/
      (2*s12^2*s123*s124*z123*z2*z3) - (s1234*s13*z1^4*z4)/
      (2*s123*s124*z12*z123*z2*z3) - (s1234*s13^2*z1^4*z4)/
      (2*s12*s123*s124*z12*z123*z2*z3) - (s1234*s13*s14*z1^4*z4)/
      (2*s12*s123*s124*z12*z123*z2*z3) - (9*s1234*s23*z1^4*z4)/
      (4*s123*s124*z12*z123*z2*z3) - (7*s1234*s13*s23*z1^4*z4)/
      (4*s12*s123*s124*z12*z123*z2*z3) - (3*s1234*s14*s23*z1^4*z4)/
      (s12*s123*s124*z12*z123*z2*z3) - (3*s1234*s13*s14*s23*z1^4*z4)/
      (4*s12^2*s123*s124*z12*z123*z2*z3) - (3*s1234*s14^2*s23*z1^4*z4)/
      (4*s12^2*s123*s124*z12*z123*z2*z3) - (5*s1234*s23^2*z1^4*z4)/
      (4*s12*s123*s124*z12*z123*z2*z3) - (3*s1234*s14*s23^2*z1^4*z4)/
      (4*s12^2*s123*s124*z12*z123*z2*z3) + (3*s1234*s13*s24*z1^4*z4)/
      (4*s12*s123*s124*z12*z123*z2*z3) + (5*s1234*s13^2*s24*z1^4*z4)/
      (4*s12^2*s123*s124*z12*z123*z2*z3) + (5*s1234*s13*s14*s24*z1^4*z4)/
      (4*s12^2*s123*s124*z12*z123*z2*z3) - (7*s1234*s23*s24*z1^4*z4)/
      (4*s12*s123*s124*z12*z123*z2*z3) + (7*s1234*s13*s23*s24*z1^4*z4)/
      (4*s12^2*s123*s124*z12*z123*z2*z3) - (s1234*s14*s23*s24*z1^4*z4)/
      (4*s12^2*s123*s124*z12*z123*z2*z3) + (s1234*s23^2*s24*z1^4*z4)/
      (2*s12^2*s123*s124*z12*z123*z2*z3) + (5*s1234*s13*s24^2*z1^4*z4)/
      (4*s12^2*s123*s124*z12*z123*z2*z3) + (s1234*s23*s24^2*z1^4*z4)/
      (2*s12^2*s123*s124*z12*z123*z2*z3) - (s1234*s34*z1^4*z4)/
      (4*s123*s124*z12*z123*z2*z3) - (3*s1234*s13*s34*z1^4*z4)/
      (4*s12*s123*s124*z12*z123*z2*z3) - (s1234*s14*s34*z1^4*z4)/
      (4*s12*s123*s124*z12*z123*z2*z3) - (3*s1234*s23*s34*z1^4*z4)/
      (2*s12*s123*s124*z12*z123*z2*z3) - (3*s1234*s14*s23*s34*z1^4*z4)/
      (4*s12^2*s123*s124*z12*z123*z2*z3) + (s1234*s24*s34*z1^4*z4)/
      (4*s12*s123*s124*z12*z123*z2*z3) + (7*s1234*s13*s24*s34*z1^4*z4)/
      (4*s12^2*s123*s124*z12*z123*z2*z3) + (s1234*s14*s24*s34*z1^4*z4)/
      (2*s12^2*s123*s124*z12*z123*z2*z3) + (s1234*s23*s24*s34*z1^4*z4)/
      (s12^2*s123*s124*z12*z123*z2*z3) + (s1234*s24^2*s34*z1^4*z4)/
      (2*s12^2*s123*s124*z12*z123*z2*z3) - (s1234*s34^2*z1^4*z4)/
      (4*s12*s123*s124*z12*z123*z2*z3) + (s1234*s24*s34^2*z1^4*z4)/
      (2*s12^2*s123*s124*z12*z123*z2*z3) + (9*s1234*s13*z2*z4)/
      (4*s123*s124*z3) - (31*D*s1234*s13*z2*z4)/(8*s123*s124*z3) + 
     (21*s1234*s13^2*z2*z4)/(4*s12*s123*s124*z3) - (19*D*s1234*s13^2*z2*z4)/
      (8*s12*s123*s124*z3) + (15*s1234*s13*s14*z2*z4)/(2*s12*s123*s124*z3) + 
     (7*D*s1234*s13*s14*z2*z4)/(2*s12*s123*s124*z3) + 
     (s1234*s13^2*s14*z2*z4)/(4*s12^2*s123*s124*z3) - 
     (D*s1234*s13^2*s14*z2*z4)/(8*s12^2*s123*s124*z3) - 
     (11*s1234*s13*s14^2*z2*z4)/(4*s12^2*s123*s124*z3) + 
     (11*D*s1234*s13*s14^2*z2*z4)/(8*s12^2*s123*s124*z3) - 
     (29*D*s1234*s23*z2*z4)/(8*s123*s124*z3) + (45*s1234*s13*s23*z2*z4)/
      (4*s12*s123*s124*z3) - (11*D*s1234*s13*s23*z2*z4)/
      (2*s12*s123*s124*z3) + (5*s1234*s14*s23*z2*z4)/(2*s12*s123*s124*z3) + 
     (11*D*s1234*s14*s23*z2*z4)/(2*s12*s123*s124*z3) - 
     (3*s1234*s13*s14*s23*z2*z4)/(4*s12^2*s123*s124*z3) - 
     (11*s1234*s14^2*s23*z2*z4)/(2*s12^2*s123*s124*z3) + 
     (25*D*s1234*s14^2*s23*z2*z4)/(8*s12^2*s123*s124*z3) + 
     (4*s1234*s23^2*z2*z4)/(s12*s123*s124*z3) - (17*D*s1234*s23^2*z2*z4)/
      (8*s12*s123*s124*z3) - (3*s1234*s14*s23^2*z2*z4)/(s12^2*s123*s124*z3) + 
     (9*D*s1234*s14*s23^2*z2*z4)/(8*s12^2*s123*s124*z3) + 
     (75*s1234*s13*s24*z2*z4)/(4*s12*s123*s124*z3) + 
     (13*D*s1234*s13*s24*z2*z4)/(4*s12*s123*s124*z3) + 
     (s1234*s13^2*s24*z2*z4)/(s12^2*s123*s124*z3) + 
     (D*s1234*s13^2*s24*z2*z4)/(8*s12^2*s123*s124*z3) + 
     (15*s1234*s13*s14*s24*z2*z4)/(4*s12^2*s123*s124*z3) - 
     (7*D*s1234*s13*s14*s24*z2*z4)/(2*s12^2*s123*s124*z3) + 
     (75*s1234*s23*s24*z2*z4)/(4*s12*s123*s124*z3) + 
     (11*D*s1234*s23*s24*z2*z4)/(4*s12*s123*s124*z3) + 
     (15*s1234*s13*s23*s24*z2*z4)/(4*s12^2*s123*s124*z3) - 
     (D*s1234*s13*s23*s24*z2*z4)/(s12^2*s123*s124*z3) + 
     (13*s1234*s14*s23*s24*z2*z4)/(4*s12^2*s123*s124*z3) - 
     (5*D*s1234*s14*s23*s24*z2*z4)/(2*s12^2*s123*s124*z3) + 
     (3*s1234*s23^2*s24*z2*z4)/(4*s12^2*s123*s124*z3) - 
     (D*s1234*s23^2*s24*z2*z4)/(8*s12^2*s123*s124*z3) - 
     (11*s1234*s13*s24^2*z2*z4)/(2*s12^2*s123*s124*z3) + 
     (9*D*s1234*s13*s24^2*z2*z4)/(8*s12^2*s123*s124*z3) - 
     (13*s1234*s23*s24^2*z2*z4)/(4*s12^2*s123*s124*z3) + 
     (3*D*s1234*s23*s24^2*z2*z4)/(8*s12^2*s123*s124*z3) + 
     (37*s1234*s34*z2*z4)/(4*s123*s124*z3) - (5*D*s1234*s34*z2*z4)/
      (2*s123*s124*z3) + (s1234*s13*s34*z2*z4)/(s12*s123*s124*z3) + 
     (D*s1234*s13*s34*z2*z4)/(8*s12*s123*s124*z3) + 
     (55*s1234*s14*s34*z2*z4)/(4*s12*s123*s124*z3) + 
     (D*s1234*s14*s34*z2*z4)/(4*s12*s123*s124*z3) + 
     (7*s1234*s13*s14*s34*z2*z4)/(4*s12^2*s123*s124*z3) - 
     (7*D*s1234*s13*s14*s34*z2*z4)/(8*s12^2*s123*s124*z3) - 
     (3*s1234*s14^2*s34*z2*z4)/(2*s12^2*s123*s124*z3) + 
     (3*D*s1234*s14^2*s34*z2*z4)/(4*s12^2*s123*s124*z3) + 
     (5*s1234*s23*s34*z2*z4)/(4*s12*s123*s124*z3) - 
     (D*s1234*s23*s34*z2*z4)/(8*s12*s123*s124*z3) + 
     (7*D*s1234*s14*s23*s34*z2*z4)/(8*s12^2*s123*s124*z3) + 
     (77*s1234*s24*s34*z2*z4)/(4*s12*s123*s124*z3) - 
     (D*s1234*s24*s34*z2*z4)/(4*s12*s123*s124*z3) + 
     (7*D*s1234*s13*s24*s34*z2*z4)/(8*s12^2*s123*s124*z3) + 
     (s1234*s14*s24*s34*z2*z4)/(2*s12^2*s123*s124*z3) - 
     (D*s1234*s14*s24*s34*z2*z4)/(s12^2*s123*s124*z3) + 
     (21*s1234*s23*s24*s34*z2*z4)/(4*s12^2*s123*s124*z3) - 
     (7*D*s1234*s23*s24*s34*z2*z4)/(8*s12^2*s123*s124*z3) - 
     (2*s1234*s24^2*s34*z2*z4)/(s12^2*s123*s124*z3) + 
     (D*s1234*s24^2*s34*z2*z4)/(4*s12^2*s123*s124*z3) + 
     (29*s1234*s34^2*z2*z4)/(4*s12*s123*s124*z3) + (s1234*s14*s34^2*z2*z4)/
      (2*s12^2*s123*s124*z3) - (D*s1234*s14*s34^2*z2*z4)/
      (4*s12^2*s123*s124*z3) - (s1234*s24*s34^2*z2*z4)/(s12^2*s123*s124*z3) + 
     (D*s1234*s24*s34^2*z2*z4)/(4*s12^2*s123*s124*z3) - 
     (s1234*s13*z1^2*z2*z4)/(4*s123*s124*z12^2*z3) + 
     (D*s1234*s13*z1^2*z2*z4)/(8*s123*s124*z12^2*z3) - 
     (s1234*s13^2*z1^2*z2*z4)/(4*s12*s123*s124*z12^2*z3) + 
     (D*s1234*s13^2*z1^2*z2*z4)/(8*s12*s123*s124*z12^2*z3) + 
     (s1234*s13*s14*z1^2*z2*z4)/(2*s12*s123*s124*z12^2*z3) - 
     (D*s1234*s13*s14*z1^2*z2*z4)/(4*s12*s123*s124*z12^2*z3) - 
     (s1234*s13^2*s14*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s13^2*s14*z1^2*z2*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (3*s1234*s13*s14^2*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s13*s14^2*z1^2*z2*z4)/(8*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s23*z1^2*z2*z4)/(4*s123*s124*z12^2*z3) + 
     (D*s1234*s23*z1^2*z2*z4)/(8*s123*s124*z12^2*z3) - 
     (s1234*s13*s23*z1^2*z2*z4)/(2*s12*s123*s124*z12^2*z3) + 
     (D*s1234*s13*s23*z1^2*z2*z4)/(4*s12*s123*s124*z12^2*z3) + 
     (s1234*s14*s23*z1^2*z2*z4)/(2*s12*s123*s124*z12^2*z3) - 
     (D*s1234*s14*s23*z1^2*z2*z4)/(4*s12*s123*s124*z12^2*z3) - 
     (s1234*s13*s14*s23*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s13*s14*s23*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (3*s1234*s14^2*s23*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s14^2*s23*z1^2*z2*z4)/(8*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s23^2*z1^2*z2*z4)/(4*s12*s123*s124*z12^2*z3) + 
     (D*s1234*s23^2*z1^2*z2*z4)/(8*s12*s123*s124*z12^2*z3) - 
     (s1234*s14*s23^2*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s14*s23^2*z1^2*z2*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s13*s24*z1^2*z2*z4)/(2*s12*s123*s124*z12^2*z3) - 
     (D*s1234*s13*s24*z1^2*z2*z4)/(4*s12*s123*s124*z12^2*z3) - 
     (s1234*s13^2*s24*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s13^2*s24*z1^2*z2*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (3*s1234*s13*s14*s24*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s13*s14*s24*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s23*s24*z1^2*z2*z4)/(2*s12*s123*s124*z12^2*z3) - 
     (D*s1234*s23*s24*z1^2*z2*z4)/(4*s12*s123*s124*z12^2*z3) - 
     (s1234*s13*s23*s24*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s13*s23*s24*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (3*s1234*s14*s23*s24*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s14*s23*s24*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s23^2*s24*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s23^2*s24*z1^2*z2*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (3*s1234*s13*s24^2*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s13*s24^2*z1^2*z2*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (3*s1234*s23*s24^2*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s23*s24^2*z1^2*z2*z4)/(8*s12^2*s123*s124*z12^2*z3) - 
     (5*s1234*s34*z1^2*z2*z4)/(2*s123*s124*z12^2*z3) + 
     (5*D*s1234*s34*z1^2*z2*z4)/(4*s123*s124*z12^2*z3) - 
     (7*s1234*s13*s34*z1^2*z2*z4)/(4*s12*s123*s124*z12^2*z3) + 
     (7*D*s1234*s13*s34*z1^2*z2*z4)/(8*s12*s123*s124*z12^2*z3) - 
     (2*s1234*s14*s34*z1^2*z2*z4)/(s12*s123*s124*z12^2*z3) + 
     (D*s1234*s14*s34*z1^2*z2*z4)/(s12*s123*s124*z12^2*z3) - 
     (7*s1234*s13*s14*s34*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (7*D*s1234*s13*s14*s34*z1^2*z2*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s14^2*s34*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s14^2*s34*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (7*s1234*s23*s34*z1^2*z2*z4)/(4*s12*s123*s124*z12^2*z3) + 
     (7*D*s1234*s23*s34*z1^2*z2*z4)/(8*s12*s123*s124*z12^2*z3) - 
     (7*s1234*s14*s23*s34*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (7*D*s1234*s14*s23*s34*z1^2*z2*z4)/(8*s12^2*s123*s124*z12^2*z3) - 
     (2*s1234*s24*s34*z1^2*z2*z4)/(s12*s123*s124*z12^2*z3) + 
     (D*s1234*s24*s34*z1^2*z2*z4)/(s12*s123*s124*z12^2*z3) - 
     (7*s1234*s13*s24*s34*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (7*D*s1234*s13*s24*s34*z1^2*z2*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s14*s24*s34*z1^2*z2*z4)/(s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s14*s24*s34*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z3) - 
     (7*s1234*s23*s24*s34*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (7*D*s1234*s23*s24*s34*z1^2*z2*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s24^2*s34*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s24^2*s34*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s34^2*z1^2*z2*z4)/(2*s12*s123*s124*z12^2*z3) - 
     (D*s1234*s34^2*z1^2*z2*z4)/(4*s12*s123*s124*z12^2*z3) + 
     (s1234*s14*s34^2*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s14*s34^2*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s24*s34^2*z1^2*z2*z4)/(2*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s24*s34^2*z1^2*z2*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (3*s1234*s13*z1*z2*z4)/(4*s123*s124*z12*z3) - (D*s1234*s13*z1*z2*z4)/
      (4*s123*s124*z12*z3) + (5*s1234*s13^2*z1*z2*z4)/
      (4*s12*s123*s124*z12*z3) - (D*s1234*s13^2*z1*z2*z4)/
      (4*s12*s123*s124*z12*z3) - (3*s1234*s13*s14*z1*z2*z4)/
      (4*s12*s123*s124*z12*z3) - (3*D*s1234*s13*s14*z1*z2*z4)/
      (4*s12*s123*s124*z12*z3) - (s1234*s13^2*s14*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z3) + (9*s1234*s13*s14^2*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s13*s14^2*z1*z2*z4)/
      (s12^2*s123*s124*z12*z3) - (3*s1234*s23*z1*z2*z4)/
      (4*s123*s124*z12*z3) - (D*s1234*s23*z1*z2*z4)/(4*s123*s124*z12*z3) + 
     (5*s1234*s13*s23*z1*z2*z4)/(2*s12*s123*s124*z12*z3) - 
     (D*s1234*s13*s23*z1*z2*z4)/(2*s12*s123*s124*z12*z3) - 
     (3*s1234*s14*s23*z1*z2*z4)/(4*s12*s123*s124*z12*z3) - 
     (3*D*s1234*s14*s23*z1*z2*z4)/(4*s12*s123*s124*z12*z3) - 
     (s1234*s13*s14*s23*z1*z2*z4)/(s12^2*s123*s124*z12*z3) + 
     (9*s1234*s14^2*s23*z1*z2*z4)/(2*s12^2*s123*s124*z12*z3) - 
     (D*s1234*s14^2*s23*z1*z2*z4)/(s12^2*s123*s124*z12*z3) + 
     (5*s1234*s23^2*z1*z2*z4)/(4*s12*s123*s124*z12*z3) - 
     (D*s1234*s23^2*z1*z2*z4)/(4*s12*s123*s124*z12*z3) - 
     (s1234*s14*s23^2*z1*z2*z4)/(2*s12^2*s123*s124*z12*z3) - 
     (3*s1234*s13*s24*z1*z2*z4)/(4*s12*s123*s124*z12*z3) - 
     (3*D*s1234*s13*s24*z1*z2*z4)/(4*s12*s123*s124*z12*z3) - 
     (s1234*s13^2*s24*z1*z2*z4)/(2*s12^2*s123*s124*z12*z3) + 
     (9*s1234*s13*s14*s24*z1*z2*z4)/(s12^2*s123*s124*z12*z3) - 
     (2*D*s1234*s13*s14*s24*z1*z2*z4)/(s12^2*s123*s124*z12*z3) - 
     (3*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s124*z12*z3) - 
     (3*D*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s124*z12*z3) - 
     (s1234*s13*s23*s24*z1*z2*z4)/(s12^2*s123*s124*z12*z3) + 
     (9*s1234*s14*s23*s24*z1*z2*z4)/(s12^2*s123*s124*z12*z3) - 
     (2*D*s1234*s14*s23*s24*z1*z2*z4)/(s12^2*s123*s124*z12*z3) - 
     (s1234*s23^2*s24*z1*z2*z4)/(2*s12^2*s123*s124*z12*z3) + 
     (9*s1234*s13*s24^2*z1*z2*z4)/(2*s12^2*s123*s124*z12*z3) - 
     (D*s1234*s13*s24^2*z1*z2*z4)/(s12^2*s123*s124*z12*z3) + 
     (9*s1234*s23*s24^2*z1*z2*z4)/(2*s12^2*s123*s124*z12*z3) - 
     (D*s1234*s23*s24^2*z1*z2*z4)/(s12^2*s123*s124*z12*z3) + 
     (3*s1234*s34*z1*z2*z4)/(2*s123*s124*z12*z3) - (D*s1234*s34*z1*z2*z4)/
      (2*s123*s124*z12*z3) + (s1234*s13*s34*z1*z2*z4)/
      (4*s12*s123*s124*z12*z3) - (D*s1234*s13*s34*z1*z2*z4)/
      (4*s12*s123*s124*z12*z3) - (7*s1234*s14*s34*z1*z2*z4)/
      (2*s12*s123*s124*z12*z3) - (D*s1234*s14*s34*z1*z2*z4)/
      (2*s12*s123*s124*z12*z3) - (7*s1234*s13*s14*s34*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z3) + (5*s1234*s14^2*s34*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s14^2*s34*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z3) + (s1234*s23*s34*z1*z2*z4)/
      (4*s12*s123*s124*z12*z3) - (D*s1234*s23*s34*z1*z2*z4)/
      (4*s12*s123*s124*z12*z3) - (7*s1234*s14*s23*s34*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z3) - (7*s1234*s24*s34*z1*z2*z4)/
      (2*s12*s123*s124*z12*z3) - (D*s1234*s24*s34*z1*z2*z4)/
      (2*s12*s123*s124*z12*z3) - (7*s1234*s13*s24*s34*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z3) + (5*s1234*s14*s24*s34*z1*z2*z4)/
      (s12^2*s123*s124*z12*z3) - (D*s1234*s14*s24*s34*z1*z2*z4)/
      (s12^2*s123*s124*z12*z3) - (7*s1234*s23*s24*s34*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z3) + (5*s1234*s24^2*s34*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s24^2*s34*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z3) - (3*s1234*s34^2*z1*z2*z4)/
      (2*s12*s123*s124*z12*z3) + (D*s1234*s34^2*z1*z2*z4)/
      (2*s12*s123*s124*z12*z3) - (s1234*s14*s34^2*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s14*s34^2*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z3) - (s1234*s24*s34^2*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s24*s34^2*z1*z2*z4)/
      (2*s12^2*s123*s124*z12*z3) + (35*s1234*s13*z1*z2*z4)/
      (4*s123*s124*z123*z3) + (5*s1234*s13^2*z1*z2*z4)/
      (4*s12*s123*s124*z123*z3) - (31*s1234*s13*s14*z1*z2*z4)/
      (4*s12*s123*s124*z123*z3) + (11*D*s1234*s13*s14*z1*z2*z4)/
      (4*s12*s123*s124*z123*z3) + (D*s1234*s13^2*s14*z1*z2*z4)/
      (4*s12^2*s123*s124*z123*z3) + (D*s1234*s13*s14^2*z1*z2*z4)/
      (4*s12^2*s123*s124*z123*z3) + (35*s1234*s23*z1*z2*z4)/
      (4*s123*s124*z123*z3) + (5*s1234*s13*s23*z1*z2*z4)/
      (2*s12*s123*s124*z123*z3) + (13*s1234*s14*s23*z1*z2*z4)/
      (4*s12*s123*s124*z123*z3) - (11*D*s1234*s14*s23*z1*z2*z4)/
      (4*s12*s123*s124*z123*z3) + (3*s1234*s13*s14*s23*z1*z2*z4)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s13*s14*s23*z1*z2*z4)/
      (s12^2*s123*s124*z123*z3) + (3*s1234*s14^2*s23*z1*z2*z4)/
      (s12^2*s123*s124*z123*z3) - (5*D*s1234*s14^2*s23*z1*z2*z4)/
      (4*s12^2*s123*s124*z123*z3) + (5*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123*s124*z123*z3) + (3*s1234*s14*s23^2*z1*z2*z4)/
      (s12^2*s123*s124*z123*z3) - (5*D*s1234*s14*s23^2*z1*z2*z4)/
      (4*s12^2*s123*s124*z123*z3) + (13*s1234*s13*s24*z1*z2*z4)/
      (4*s12*s123*s124*z123*z3) - (11*D*s1234*s13*s24*z1*z2*z4)/
      (4*s12*s123*s124*z123*z3) + (3*s1234*s13^2*s24*z1*z2*z4)/
      (s12^2*s123*s124*z123*z3) - (5*D*s1234*s13^2*s24*z1*z2*z4)/
      (4*s12^2*s123*s124*z123*z3) + (3*s1234*s13*s14*s24*z1*z2*z4)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s13*s14*s24*z1*z2*z4)/
      (s12^2*s123*s124*z123*z3) - (31*s1234*s23*s24*z1*z2*z4)/
      (4*s12*s123*s124*z123*z3) + (11*D*s1234*s23*s24*z1*z2*z4)/
      (4*s12*s123*s124*z123*z3) + (3*s1234*s13*s23*s24*z1*z2*z4)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s13*s23*s24*z1*z2*z4)/
      (s12^2*s123*s124*z123*z3) + (3*s1234*s14*s23*s24*z1*z2*z4)/
      (s12^2*s123*s124*z123*z3) - (D*s1234*s14*s23*s24*z1*z2*z4)/
      (s12^2*s123*s124*z123*z3) + (D*s1234*s23^2*s24*z1*z2*z4)/
      (4*s12^2*s123*s124*z123*z3) + (3*s1234*s13*s24^2*z1*z2*z4)/
      (s12^2*s123*s124*z123*z3) - (5*D*s1234*s13*s24^2*z1*z2*z4)/
      (4*s12^2*s123*s124*z123*z3) + (D*s1234*s23*s24^2*z1*z2*z4)/
      (4*s12^2*s123*s124*z123*z3) - (41*s1234*s34*z1*z2*z4)/
      (2*s123*s124*z123*z3) - (D*s1234*s34*z1*z2*z4)/(2*s123*s124*z123*z3) - 
     (21*s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s124*z123*z3) - 
     (15*s1234*s14*s34*z1*z2*z4)/(2*s12*s123*s124*z123*z3) + 
     (s1234*s13*s14*s34*z1*z2*z4)/(2*s12^2*s123*s124*z123*z3) + 
     (D*s1234*s13*s14*s34*z1*z2*z4)/(4*s12^2*s123*s124*z123*z3) + 
     (s1234*s14^2*s34*z1*z2*z4)/(2*s12^2*s123*s124*z123*z3) - 
     (21*s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s124*z123*z3) + 
     (7*s1234*s14*s23*s34*z1*z2*z4)/(2*s12^2*s123*s124*z123*z3) - 
     (5*D*s1234*s14*s23*s34*z1*z2*z4)/(4*s12^2*s123*s124*z123*z3) - 
     (15*s1234*s24*s34*z1*z2*z4)/(2*s12*s123*s124*z123*z3) + 
     (7*s1234*s13*s24*s34*z1*z2*z4)/(2*s12^2*s123*s124*z123*z3) - 
     (5*D*s1234*s13*s24*s34*z1*z2*z4)/(4*s12^2*s123*s124*z123*z3) + 
     (s1234*s14*s24*s34*z1*z2*z4)/(s12^2*s123*s124*z123*z3) + 
     (s1234*s23*s24*s34*z1*z2*z4)/(2*s12^2*s123*s124*z123*z3) + 
     (D*s1234*s23*s24*s34*z1*z2*z4)/(4*s12^2*s123*s124*z123*z3) + 
     (s1234*s24^2*s34*z1*z2*z4)/(2*s12^2*s123*s124*z123*z3) - 
     (13*s1234*s34^2*z1*z2*z4)/(2*s12*s123*s124*z123*z3) + 
     (s1234*s14*s34^2*z1*z2*z4)/(2*s12^2*s123*s124*z123*z3) + 
     (s1234*s24*s34^2*z1*z2*z4)/(2*s12^2*s123*s124*z123*z3) + 
     (7*s1234*s13*z1^2*z2*z4)/(s123*s124*z12*z123*z3) - 
     (5*D*s1234*s13*z1^2*z2*z4)/(4*s123*s124*z12*z123*z3) + 
     (9*s1234*s13^2*z1^2*z2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s13^2*z1^2*z2*z4)/(s12*s123*s124*z12*z123*z3) + 
     (13*s1234*s13*s14*z1^2*z2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (3*D*s1234*s13*s14*z1^2*z2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (s1234*s13^2*s14*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13^2*s14*z1^2*z2*z4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s13*s14^2*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s14^2*z1^2*z2*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s23*z1^2*z2*z4)/(2*s123*s124*z12*z123*z3) + 
     (6*s1234*s13*s23*z1^2*z2*z4)/(s12*s123*s124*z12*z123*z3) - 
     (5*D*s1234*s13*s23*z1^2*z2*z4)/(4*s12*s123*s124*z12*z123*z3) - 
     (7*s1234*s14*s23*z1^2*z2*z4)/(2*s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s14*s23*z1^2*z2*z4)/(s12*s123*s124*z12*z123*z3) - 
     (4*s1234*s13*s14*s23*z1^2*z2*z4)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s14*s23*z1^2*z2*z4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (7*s1234*s14^2*s23*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s14^2*s23*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (3*s1234*s23^2*z1^2*z2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s23^2*z1^2*z2*z4)/(4*s12*s123*s124*z12*z123*z3) - 
     (7*s1234*s14*s23^2*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s14*s23^2*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (23*s1234*s13*s24*z1^2*z2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (11*D*s1234*s13*s24*z1^2*z2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
     (9*s1234*s13^2*s24*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (3*D*s1234*s13^2*s24*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (4*s1234*s13*s14*s24*z1^2*z2*z4)/(s12^2*s123*s124*z12*z123*z3) - 
     (7*D*s1234*s13*s14*s24*z1^2*z2*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (3*s1234*s23*s24*z1^2*z2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s23*s24*z1^2*z2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
     (6*s1234*s13*s23*s24*z1^2*z2*z4)/(s12^2*s123*s124*z12*z123*z3) - 
     (9*D*s1234*s13*s23*s24*z1^2*z2*z4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (2*s1234*s14*s23*s24*z1^2*z2*z4)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s14*s23*s24*z1^2*z2*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (3*s1234*s23^2*s24*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (3*D*s1234*s23^2*s24*z1^2*z2*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (9*s1234*s13*s24^2*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (3*D*s1234*s13*s24^2*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (3*s1234*s23*s24^2*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (3*D*s1234*s23*s24^2*z1^2*z2*z4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s34*z1^2*z2*z4)/(2*s123*s124*z12*z123*z3) + 
     (D*s1234*s34*z1^2*z2*z4)/(2*s123*s124*z12*z123*z3) + 
     (11*s1234*s13*s34*z1^2*z2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (5*D*s1234*s13*s34*z1^2*z2*z4)/(4*s12*s123*s124*z12*z123*z3) - 
     (3*s1234*s14*s34*z1^2*z2*z4)/(2*s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s14*s34*z1^2*z2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (3*s1234*s13*s14*s34*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s14*s34*z1^2*z2*z4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s14^2*s34*z1^2*z2*z4)/(s12^2*s123*s124*z12*z123*z3) + 
     (5*s1234*s23*s34*z1^2*z2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s23*s34*z1^2*z2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (9*s1234*s14*s23*s34*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s14*s23*s34*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s24*s34*z1^2*z2*z4)/(2*s12*s123*s124*z12*z123*z3) + 
     (11*s1234*s13*s24*s34*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (2*D*s1234*s13*s24*s34*z1^2*z2*z4)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s14*s24*s34*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (5*s1234*s23*s24*s34*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (5*D*s1234*s23*s24*s34*z1^2*z2*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s24^2*s34*z1^2*z2*z4)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s24^2*s34*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s34^2*z1^2*z2*z4)/(s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s34^2*z1^2*z2*z4)/(4*s12*s123*s124*z12*z123*z3) - 
     (s1234*s14*s34^2*z1^2*z2*z4)/(s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s24*s34^2*z1^2*z2*z4)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s24*s34^2*z1^2*z2*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (29*s1234*s13*z2^2*z4)/(4*s123*s124*z1*z3) - (3*D*s1234*s13*z2^2*z4)/
      (s123*s124*z1*z3) + (25*s1234*s13^2*z2^2*z4)/(4*s12*s123*s124*z1*z3) - 
     (2*D*s1234*s13^2*z2^2*z4)/(s12*s123*s124*z1*z3) - 
     (17*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s124*z1*z3) + 
     (3*D*s1234*s13*s14*z2^2*z4)/(s12*s123*s124*z1*z3) - 
     (s1234*s13^2*s14*z2^2*z4)/(2*s12^2*s123*s124*z1*z3) + 
     (5*s1234*s13*s14^2*z2^2*z4)/(2*s12^2*s123*s124*z1*z3) + 
     (11*s1234*s23*z2^2*z4)/(2*s123*s124*z1*z3) - (3*D*s1234*s23*z2^2*z4)/
      (s123*s124*z1*z3) + (47*s1234*s13*s23*z2^2*z4)/
      (4*s12*s123*s124*z1*z3) - (4*D*s1234*s13*s23*z2^2*z4)/
      (s12*s123*s124*z1*z3) - (21*s1234*s14*s23*z2^2*z4)/
      (4*s12*s123*s124*z1*z3) + (3*D*s1234*s14*s23*z2^2*z4)/
      (s12*s123*s124*z1*z3) - (7*s1234*s13*s14*s23*z2^2*z4)/
      (4*s12^2*s123*s124*z1*z3) + (13*s1234*s14^2*s23*z2^2*z4)/
      (4*s12^2*s123*s124*z1*z3) + (11*s1234*s23^2*z2^2*z4)/
      (2*s12*s123*s124*z1*z3) - (2*D*s1234*s23^2*z2^2*z4)/
      (s12*s123*s124*z1*z3) - (5*s1234*s14*s23^2*z2^2*z4)/
      (4*s12^2*s123*s124*z1*z3) + (13*s1234*s13*s24*z2^2*z4)/
      (2*s12*s123*s124*z1*z3) + (3*D*s1234*s13*s24*z2^2*z4)/
      (s12*s123*s124*z1*z3) + (3*s1234*s13^2*s24*z2^2*z4)/
      (4*s12^2*s123*s124*z1*z3) + (7*s1234*s13*s14*s24*z2^2*z4)/
      (4*s12^2*s123*s124*z1*z3) + (11*s1234*s23*s24*z2^2*z4)/
      (2*s12*s123*s124*z1*z3) + (3*D*s1234*s23*s24*z2^2*z4)/
      (s12*s123*s124*z1*z3) + (3*s1234*s13*s23*s24*z2^2*z4)/
      (4*s12^2*s123*s124*z1*z3) + (13*s1234*s14*s23*s24*z2^2*z4)/
      (4*s12^2*s123*s124*z1*z3) - (3*s1234*s13*s24^2*z2^2*z4)/
      (4*s12^2*s123*s124*z1*z3) + (39*s1234*s34*z2^2*z4)/
      (4*s123*s124*z1*z3) - (2*D*s1234*s34*z2^2*z4)/(s123*s124*z1*z3) + 
     (3*s1234*s13*s34*z2^2*z4)/(s12*s123*s124*z1*z3) + 
     (29*s1234*s14*s34*z2^2*z4)/(4*s12*s123*s124*z1*z3) - 
     (7*s1234*s13*s14*s34*z2^2*z4)/(2*s12^2*s123*s124*z1*z3) + 
     (3*s1234*s14^2*s34*z2^2*z4)/(2*s12^2*s123*s124*z1*z3) + 
     (11*s1234*s23*s34*z2^2*z4)/(4*s12*s123*s124*z1*z3) - 
     (7*s1234*s14*s23*s34*z2^2*z4)/(4*s12^2*s123*s124*z1*z3) + 
     (47*s1234*s24*s34*z2^2*z4)/(4*s12*s123*s124*z1*z3) - 
     (7*s1234*s13*s24*s34*z2^2*z4)/(4*s12^2*s123*s124*z1*z3) + 
     (3*s1234*s14*s24*s34*z2^2*z4)/(2*s12^2*s123*s124*z1*z3) + 
     (27*s1234*s34^2*z2^2*z4)/(4*s12*s123*s124*z1*z3) + 
     (s1234*s14*s34^2*z2^2*z4)/(2*s12^2*s123*s124*z1*z3) - 
     (s1234*s13*z1*z2^2*z4)/(4*s123*s124*z12^2*z3) + 
     (D*s1234*s13*z1*z2^2*z4)/(8*s123*s124*z12^2*z3) - 
     (s1234*s13^2*z1*z2^2*z4)/(4*s12*s123*s124*z12^2*z3) + 
     (D*s1234*s13^2*z1*z2^2*z4)/(8*s12*s123*s124*z12^2*z3) + 
     (s1234*s13*s14*z1*z2^2*z4)/(2*s12*s123*s124*z12^2*z3) - 
     (D*s1234*s13*s14*z1*z2^2*z4)/(4*s12*s123*s124*z12^2*z3) - 
     (s1234*s13^2*s14*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s13^2*s14*z1*z2^2*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (3*s1234*s13*s14^2*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s13*s14^2*z1*z2^2*z4)/(8*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s23*z1*z2^2*z4)/(4*s123*s124*z12^2*z3) + 
     (D*s1234*s23*z1*z2^2*z4)/(8*s123*s124*z12^2*z3) - 
     (s1234*s13*s23*z1*z2^2*z4)/(2*s12*s123*s124*z12^2*z3) + 
     (D*s1234*s13*s23*z1*z2^2*z4)/(4*s12*s123*s124*z12^2*z3) + 
     (s1234*s14*s23*z1*z2^2*z4)/(2*s12*s123*s124*z12^2*z3) - 
     (D*s1234*s14*s23*z1*z2^2*z4)/(4*s12*s123*s124*z12^2*z3) - 
     (s1234*s13*s14*s23*z1*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s13*s14*s23*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (3*s1234*s14^2*s23*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s14^2*s23*z1*z2^2*z4)/(8*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s23^2*z1*z2^2*z4)/(4*s12*s123*s124*z12^2*z3) + 
     (D*s1234*s23^2*z1*z2^2*z4)/(8*s12*s123*s124*z12^2*z3) - 
     (s1234*s14*s23^2*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s14*s23^2*z1*z2^2*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s13*s24*z1*z2^2*z4)/(2*s12*s123*s124*z12^2*z3) - 
     (D*s1234*s13*s24*z1*z2^2*z4)/(4*s12*s123*s124*z12^2*z3) - 
     (s1234*s13^2*s24*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s13^2*s24*z1*z2^2*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (3*s1234*s13*s14*s24*z1*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s13*s14*s24*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s23*s24*z1*z2^2*z4)/(2*s12*s123*s124*z12^2*z3) - 
     (D*s1234*s23*s24*z1*z2^2*z4)/(4*s12*s123*s124*z12^2*z3) - 
     (s1234*s13*s23*s24*z1*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s13*s23*s24*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (3*s1234*s14*s23*s24*z1*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s14*s23*s24*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s23^2*s24*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s23^2*s24*z1*z2^2*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (3*s1234*s13*s24^2*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s13*s24^2*z1*z2^2*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (3*s1234*s23*s24^2*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s23*s24^2*z1*z2^2*z4)/(8*s12^2*s123*s124*z12^2*z3) - 
     (5*s1234*s34*z1*z2^2*z4)/(2*s123*s124*z12^2*z3) + 
     (5*D*s1234*s34*z1*z2^2*z4)/(4*s123*s124*z12^2*z3) - 
     (7*s1234*s13*s34*z1*z2^2*z4)/(4*s12*s123*s124*z12^2*z3) + 
     (7*D*s1234*s13*s34*z1*z2^2*z4)/(8*s12*s123*s124*z12^2*z3) - 
     (2*s1234*s14*s34*z1*z2^2*z4)/(s12*s123*s124*z12^2*z3) + 
     (D*s1234*s14*s34*z1*z2^2*z4)/(s12*s123*s124*z12^2*z3) - 
     (7*s1234*s13*s14*s34*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (7*D*s1234*s13*s14*s34*z1*z2^2*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s14^2*s34*z1*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s14^2*s34*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (7*s1234*s23*s34*z1*z2^2*z4)/(4*s12*s123*s124*z12^2*z3) + 
     (7*D*s1234*s23*s34*z1*z2^2*z4)/(8*s12*s123*s124*z12^2*z3) - 
     (7*s1234*s14*s23*s34*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (7*D*s1234*s14*s23*s34*z1*z2^2*z4)/(8*s12^2*s123*s124*z12^2*z3) - 
     (2*s1234*s24*s34*z1*z2^2*z4)/(s12*s123*s124*z12^2*z3) + 
     (D*s1234*s24*s34*z1*z2^2*z4)/(s12*s123*s124*z12^2*z3) - 
     (7*s1234*s13*s24*s34*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (7*D*s1234*s13*s24*s34*z1*z2^2*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s14*s24*s34*z1*z2^2*z4)/(s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s14*s24*s34*z1*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z3) - 
     (7*s1234*s23*s24*s34*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (7*D*s1234*s23*s24*s34*z1*z2^2*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s24^2*s34*z1*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s24^2*s34*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s34^2*z1*z2^2*z4)/(2*s12*s123*s124*z12^2*z3) - 
     (D*s1234*s34^2*z1*z2^2*z4)/(4*s12*s123*s124*z12^2*z3) + 
     (s1234*s14*s34^2*z1*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s14*s34^2*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s24*s34^2*z1*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s24*s34^2*z1*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s13*z2^2*z4)/(4*s123*s124*z12*z3) + (s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s124*z12*z3) - (9*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s124*z12*z3) + (3*D*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s124*z12*z3) + (s1234*s13^2*s14*z2^2*z4)/
      (s12^2*s123*s124*z12*z3) - (D*s1234*s13^2*s14*z2^2*z4)/
      (4*s12^2*s123*s124*z12*z3) - (6*s1234*s13*s14^2*z2^2*z4)/
      (s12^2*s123*s124*z12*z3) + (7*D*s1234*s13*s14^2*z2^2*z4)/
      (4*s12^2*s123*s124*z12*z3) - (3*s1234*s23*z2^2*z4)/
      (4*s123*s124*z12*z3) + (D*s1234*s23*z2^2*z4)/(4*s123*s124*z12*z3) - 
     (s1234*s13*s23*z2^2*z4)/(2*s12*s123*s124*z12*z3) + 
     (D*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s124*z12*z3) - 
     (9*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s124*z12*z3) + 
     (3*D*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s124*z12*z3) + 
     (5*s1234*s13*s14*s23*z2^2*z4)/(s12^2*s123*s124*z12*z3) - 
     (5*D*s1234*s13*s14*s23*z2^2*z4)/(4*s12^2*s123*s124*z12*z3) - 
     (9*s1234*s14^2*s23*z2^2*z4)/(s12^2*s123*s124*z12*z3) + 
     (5*D*s1234*s14^2*s23*z2^2*z4)/(2*s12^2*s123*s124*z12*z3) - 
     (3*s1234*s23^2*z2^2*z4)/(4*s12*s123*s124*z12*z3) + 
     (D*s1234*s23^2*z2^2*z4)/(4*s12*s123*s124*z12*z3) + 
     (4*s1234*s14*s23^2*z2^2*z4)/(s12^2*s123*s124*z12*z3) - 
     (D*s1234*s14*s23^2*z2^2*z4)/(s12^2*s123*s124*z12*z3) + 
     (3*s1234*s13*s24*z2^2*z4)/(4*s12*s123*s124*z12*z3) - 
     (4*s1234*s13^2*s24*z2^2*z4)/(s12^2*s123*s124*z12*z3) + 
     (D*s1234*s13^2*s24*z2^2*z4)/(s12^2*s123*s124*z12*z3) + 
     (s1234*s13*s14*s24*z2^2*z4)/(s12^2*s123*s124*z12*z3) + 
     (D*s1234*s13*s14*s24*z2^2*z4)/(4*s12^2*s123*s124*z12*z3) + 
     (3*s1234*s23*s24*z2^2*z4)/(4*s12*s123*s124*z12*z3) - 
     (5*s1234*s13*s23*s24*z2^2*z4)/(s12^2*s123*s124*z12*z3) + 
     (5*D*s1234*s13*s23*s24*z2^2*z4)/(4*s12^2*s123*s124*z12*z3) - 
     (5*s1234*s14*s23*s24*z2^2*z4)/(s12^2*s123*s124*z12*z3) + 
     (7*D*s1234*s14*s23*s24*z2^2*z4)/(4*s12^2*s123*s124*z12*z3) - 
     (s1234*s23^2*s24*z2^2*z4)/(s12^2*s123*s124*z12*z3) + 
     (D*s1234*s23^2*s24*z2^2*z4)/(4*s12^2*s123*s124*z12*z3) + 
     (7*s1234*s13*s24^2*z2^2*z4)/(s12^2*s123*s124*z12*z3) - 
     (3*D*s1234*s13*s24^2*z2^2*z4)/(2*s12^2*s123*s124*z12*z3) + 
     (4*s1234*s23*s24^2*z2^2*z4)/(s12^2*s123*s124*z12*z3) - 
     (3*D*s1234*s23*s24^2*z2^2*z4)/(4*s12^2*s123*s124*z12*z3) - 
     (s1234*s34*z2^2*z4)/(2*s123*s124*z12*z3) + (D*s1234*s34*z2^2*z4)/
      (4*s123*s124*z12*z3) + (13*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s124*z12*z3) - (3*D*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s124*z12*z3) + (7*s1234*s14*s34*z2^2*z4)/
      (2*s12*s123*s124*z12*z3) - (3*D*s1234*s14*s34*z2^2*z4)/
      (4*s12*s123*s124*z12*z3) + (7*s1234*s13*s14*s34*z2^2*z4)/
      (s12^2*s123*s124*z12*z3) - (7*D*s1234*s13*s14*s34*z2^2*z4)/
      (4*s12^2*s123*s124*z12*z3) - (7*s1234*s14^2*s34*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s14^2*s34*z2^2*z4)/
      (s12^2*s123*s124*z12*z3) - (15*s1234*s23*s34*z2^2*z4)/
      (4*s12*s123*s124*z12*z3) + (D*s1234*s23*s34*z2^2*z4)/
      (s12*s123*s124*z12*z3) - (9*s1234*s24*s34*z2^2*z4)/
      (2*s12*s123*s124*z12*z3) + (5*D*s1234*s24*s34*z2^2*z4)/
      (4*s12*s123*s124*z12*z3) - (s1234*s14*s24*s34*z2^2*z4)/
      (s12^2*s123*s124*z12*z3) + (D*s1234*s14*s24*s34*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z3) - (7*s1234*s23*s24*s34*z2^2*z4)/
      (s12^2*s123*s124*z12*z3) + (7*D*s1234*s23*s24*s34*z2^2*z4)/
      (4*s12^2*s123*s124*z12*z3) + (5*s1234*s24^2*s34*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s24^2*s34*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z3) + (s1234*s34^2*z2^2*z4)/
      (2*s12*s123*s124*z12*z3) - (D*s1234*s34^2*z2^2*z4)/
      (4*s12*s123*s124*z12*z3) - (s1234*s14*s34^2*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z3) + (3*s1234*s24*s34^2*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s24*s34^2*z2^2*z4)/
      (2*s12^2*s123*s124*z12*z3) + (4*s1234*s13*z2^2*z4)/
      (s123*s124*z123*z3) + (D*s1234*s13*z2^2*z4)/(8*s123*s124*z123*z3) + 
     (2*s1234*s13^2*z2^2*z4)/(s12*s123*s124*z123*z3) - 
     (D*s1234*s13^2*z2^2*z4)/(8*s12*s123*s124*z123*z3) + 
     (3*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s124*z123*z3) + 
     (9*D*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s124*z123*z3) - 
     (15*s1234*s13^2*s14*z2^2*z4)/(4*s12^2*s123*s124*z123*z3) + 
     (13*D*s1234*s13^2*s14*z2^2*z4)/(8*s12^2*s123*s124*z123*z3) - 
     (15*s1234*s13*s14^2*z2^2*z4)/(4*s12^2*s123*s124*z123*z3) + 
     (13*D*s1234*s13*s14^2*z2^2*z4)/(8*s12^2*s123*s124*z123*z3) + 
     (8*s1234*s23*z2^2*z4)/(s123*s124*z123*z3) - (D*s1234*s23*z2^2*z4)/
      (8*s123*s124*z123*z3) + (4*s1234*s13*s23*z2^2*z4)/
      (s12*s123*s124*z123*z3) + (27*s1234*s14*s23*z2^2*z4)/
      (4*s12*s123*s124*z123*z3) - (7*D*s1234*s14*s23*z2^2*z4)/
      (4*s12*s123*s124*z123*z3) - (15*s1234*s13*s14*s23*z2^2*z4)/
      (2*s12^2*s123*s124*z123*z3) + (5*D*s1234*s13*s14*s23*z2^2*z4)/
      (2*s12^2*s123*s124*z123*z3) - (15*s1234*s14^2*s23*z2^2*z4)/
      (4*s12^2*s123*s124*z123*z3) + (7*D*s1234*s14^2*s23*z2^2*z4)/
      (8*s12^2*s123*s124*z123*z3) + (2*s1234*s23^2*z2^2*z4)/
      (s12*s123*s124*z123*z3) + (D*s1234*s23^2*z2^2*z4)/
      (8*s12*s123*s124*z123*z3) - (15*s1234*s14*s23^2*z2^2*z4)/
      (4*s12^2*s123*s124*z123*z3) + (7*D*s1234*s14*s23^2*z2^2*z4)/
      (8*s12^2*s123*s124*z123*z3) + (11*s1234*s13*s24*z2^2*z4)/
      (4*s12*s123*s124*z123*z3) - (D*s1234*s13*s24*z2^2*z4)/
      (s12*s123*s124*z123*z3) + (17*s1234*s13^2*s24*z2^2*z4)/
      (4*s12^2*s123*s124*z123*z3) - (9*D*s1234*s13^2*s24*z2^2*z4)/
      (8*s12^2*s123*s124*z123*z3) + (s1234*s13*s14*s24*z2^2*z4)/
      (2*s12^2*s123*s124*z123*z3) + (D*s1234*s13*s14*s24*z2^2*z4)/
      (2*s12^2*s123*s124*z123*z3) - (9*s1234*s23*s24*z2^2*z4)/
      (4*s12*s123*s124*z123*z3) + (D*s1234*s23*s24*z2^2*z4)/
      (2*s12*s123*s124*z123*z3) + (11*s1234*s13*s23*s24*z2^2*z4)/
      (2*s12^2*s123*s124*z123*z3) - (3*D*s1234*s13*s23*s24*z2^2*z4)/
      (2*s12^2*s123*s124*z123*z3) - (5*s1234*s14*s23*s24*z2^2*z4)/
      (2*s12^2*s123*s124*z123*z3) + (D*s1234*s14*s23*s24*z2^2*z4)/
      (2*s12^2*s123*s124*z123*z3) + (5*s1234*s23^2*s24*z2^2*z4)/
      (4*s12^2*s123*s124*z123*z3) - (3*D*s1234*s23^2*s24*z2^2*z4)/
      (8*s12^2*s123*s124*z123*z3) + (17*s1234*s13*s24^2*z2^2*z4)/
      (4*s12^2*s123*s124*z123*z3) - (9*D*s1234*s13*s24^2*z2^2*z4)/
      (8*s12^2*s123*s124*z123*z3) + (5*s1234*s23*s24^2*z2^2*z4)/
      (4*s12^2*s123*s124*z123*z3) - (3*D*s1234*s23*s24^2*z2^2*z4)/
      (8*s12^2*s123*s124*z123*z3) - (45*s1234*s34*z2^2*z4)/
      (2*s123*s124*z123*z3) + (D*s1234*s34*z2^2*z4)/(4*s123*s124*z123*z3) - 
     (4*s1234*s13*s34*z2^2*z4)/(s12*s123*s124*z123*z3) - 
     (D*s1234*s13*s34*z2^2*z4)/(8*s12*s123*s124*z123*z3) - 
     (4*s1234*s14*s34*z2^2*z4)/(s12*s123*s124*z123*z3) - 
     (D*s1234*s14*s34*z2^2*z4)/(2*s12*s123*s124*z123*z3) - 
     (19*s1234*s13*s14*s34*z2^2*z4)/(4*s12^2*s123*s124*z123*z3) + 
     (15*D*s1234*s13*s14*s34*z2^2*z4)/(8*s12^2*s123*s124*z123*z3) - 
     (s1234*s14^2*s34*z2^2*z4)/(s12^2*s123*s124*z123*z3) + 
     (D*s1234*s14^2*s34*z2^2*z4)/(4*s12^2*s123*s124*z123*z3) - 
     (4*s1234*s23*s34*z2^2*z4)/(s12*s123*s124*z123*z3) + 
     (D*s1234*s23*s34*z2^2*z4)/(8*s12*s123*s124*z123*z3) - 
     (19*s1234*s14*s23*s34*z2^2*z4)/(4*s12^2*s123*s124*z123*z3) + 
     (9*D*s1234*s14*s23*s34*z2^2*z4)/(8*s12^2*s123*s124*z123*z3) - 
     (8*s1234*s24*s34*z2^2*z4)/(s12*s123*s124*z123*z3) + 
     (D*s1234*s24*s34*z2^2*z4)/(2*s12*s123*s124*z123*z3) + 
     (21*s1234*s13*s24*s34*z2^2*z4)/(4*s12^2*s123*s124*z123*z3) - 
     (11*D*s1234*s13*s24*s34*z2^2*z4)/(8*s12^2*s123*s124*z123*z3) + 
     (9*s1234*s23*s24*s34*z2^2*z4)/(4*s12^2*s123*s124*z123*z3) - 
     (5*D*s1234*s23*s24*s34*z2^2*z4)/(8*s12^2*s123*s124*z123*z3) + 
     (s1234*s24^2*s34*z2^2*z4)/(s12^2*s123*s124*z123*z3) - 
     (D*s1234*s24^2*s34*z2^2*z4)/(4*s12^2*s123*s124*z123*z3) - 
     (6*s1234*s34^2*z2^2*z4)/(s12*s123*s124*z123*z3) - 
     (s1234*s14*s34^2*z2^2*z4)/(s12^2*s123*s124*z123*z3) + 
     (D*s1234*s14*s34^2*z2^2*z4)/(4*s12^2*s123*s124*z123*z3) + 
     (s1234*s24*s34^2*z2^2*z4)/(s12^2*s123*s124*z123*z3) - 
     (D*s1234*s24*s34^2*z2^2*z4)/(4*s12^2*s123*s124*z123*z3) - 
     (3*s1234*s13*z1^2*z2^2*z4)/(2*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s13*z1^2*z2^2*z4)/(4*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s13^2*z1^2*z2^2*z4)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s13^2*z1^2*z2^2*z4)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s13*s14*z1^2*z2^2*z4)/(s12*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s13*s14*z1^2*z2^2*z4)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s13^2*s14*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s13^2*s14*z1^2*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s13*s14^2*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s13*s14^2*z1^2*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s23*z1^2*z2^2*z4)/(2*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s23*z1^2*z2^2*z4)/(4*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s13*s23*z1^2*z2^2*z4)/(s12*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s13*s23*z1^2*z2^2*z4)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s14*s23*z1^2*z2^2*z4)/(s12*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s14*s23*z1^2*z2^2*z4)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s13*s14*s23*z1^2*z2^2*z4)/(s12^2*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s13*s14*s23*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s14^2*s23*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s14^2*s23*z1^2*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s23^2*z1^2*z2^2*z4)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s23^2*z1^2*z2^2*z4)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s14*s23^2*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s14*s23^2*z1^2*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s13*s24*z1^2*z2^2*z4)/(s12*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s13*s24*z1^2*z2^2*z4)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s13^2*s24*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s13^2*s24*z1^2*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s13*s14*s24*z1^2*z2^2*z4)/(s12^2*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s13*s14*s24*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s23*s24*z1^2*z2^2*z4)/(s12*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s23*s24*z1^2*z2^2*z4)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s13*s23*s24*z1^2*z2^2*z4)/(s12^2*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s13*s23*s24*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s14*s23*s24*z1^2*z2^2*z4)/(s12^2*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s14*s23*s24*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s23^2*s24*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s23^2*s24*z1^2*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s13*s24^2*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s13*s24^2*z1^2*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (3*s1234*s23*s24^2*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (3*D*s1234*s23*s24^2*z1^2*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s34*z1^2*z2^2*z4)/(s123*s124*z12^2*z123*z3) + 
     (D*s1234*s34*z1^2*z2^2*z4)/(2*s123*s124*z12^2*z123*z3) - 
     (5*s1234*s13*s34*z1^2*z2^2*z4)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (5*D*s1234*s13*s34*z1^2*z2^2*z4)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (2*s1234*s14*s34*z1^2*z2^2*z4)/(s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s14*s34*z1^2*z2^2*z4)/(s12*s123*s124*z12^2*z123*z3) - 
     (5*s1234*s13*s14*s34*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (5*D*s1234*s13*s14*s34*z1^2*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s14^2*s34*z1^2*z2^2*z4)/(s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s14^2*s34*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (5*s1234*s23*s34*z1^2*z2^2*z4)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (5*D*s1234*s23*s34*z1^2*z2^2*z4)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (5*s1234*s14*s23*s34*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (5*D*s1234*s14*s23*s34*z1^2*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (2*s1234*s24*s34*z1^2*z2^2*z4)/(s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s24*s34*z1^2*z2^2*z4)/(s12*s123*s124*z12^2*z123*z3) - 
     (5*s1234*s13*s24*s34*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (5*D*s1234*s13*s24*s34*z1^2*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (2*s1234*s14*s24*s34*z1^2*z2^2*z4)/(s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s14*s24*s34*z1^2*z2^2*z4)/(s12^2*s123*s124*z12^2*z123*z3) - 
     (5*s1234*s23*s24*s34*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (5*D*s1234*s23*s24*s34*z1^2*z2^2*z4)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s24^2*s34*z1^2*z2^2*z4)/(s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s24^2*s34*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s34^2*z1^2*z2^2*z4)/(s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s34^2*z1^2*z2^2*z4)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s14*s34^2*z1^2*z2^2*z4)/(s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s14*s34^2*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s24*s34^2*z1^2*z2^2*z4)/(s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s24*s34^2*z1^2*z2^2*z4)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13*z1*z2^2*z4)/(2*s123*s124*z12*z123*z3) + 
     (3*s1234*s13^2*z1*z2^2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s13^2*z1*z2^2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
     (3*s1234*s13*s14*z1*z2^2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s14*z1*z2^2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
     (3*s1234*s13^2*s14*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (3*D*s1234*s13^2*s14*z1*z2^2*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (3*s1234*s13*s14^2*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (3*D*s1234*s13*s14^2*z1*z2^2*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (7*s1234*s23*z1*z2^2*z4)/(s123*s124*z12*z123*z3) - 
     (5*D*s1234*s23*z1*z2^2*z4)/(4*s123*s124*z12*z123*z3) + 
     (6*s1234*s13*s23*z1*z2^2*z4)/(s12*s123*s124*z12*z123*z3) - 
     (5*D*s1234*s13*s23*z1*z2^2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
     (23*s1234*s14*s23*z1*z2^2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (11*D*s1234*s14*s23*z1*z2^2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
     (6*s1234*s13*s14*s23*z1*z2^2*z4)/(s12^2*s123*s124*z12*z123*z3) - 
     (9*D*s1234*s13*s14*s23*z1*z2^2*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (9*s1234*s14^2*s23*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (3*D*s1234*s14^2*s23*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (9*s1234*s23^2*z1*z2^2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s23^2*z1*z2^2*z4)/(s12*s123*s124*z12*z123*z3) + 
     (9*s1234*s14*s23^2*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (3*D*s1234*s14*s23^2*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (7*s1234*s13*s24*z1*z2^2*z4)/(2*s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s24*z1*z2^2*z4)/(s12*s123*s124*z12*z123*z3) - 
     (7*s1234*s13^2*s24*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13^2*s24*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (2*s1234*s13*s14*s24*z1*z2^2*z4)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s14*s24*z1*z2^2*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (13*s1234*s23*s24*z1*z2^2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (3*D*s1234*s23*s24*z1*z2^2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (4*s1234*s13*s23*s24*z1*z2^2*z4)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s23*s24*z1*z2^2*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (4*s1234*s14*s23*s24*z1*z2^2*z4)/(s12^2*s123*s124*z12*z123*z3) - 
     (7*D*s1234*s14*s23*s24*z1*z2^2*z4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s23^2*s24*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s23^2*s24*z1*z2^2*z4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (7*s1234*s13*s24^2*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s24^2*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s23*s24^2*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s23*s24^2*z1*z2^2*z4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s34*z1*z2^2*z4)/(2*s123*s124*z12*z123*z3) + 
     (D*s1234*s34*z1*z2^2*z4)/(2*s123*s124*z12*z123*z3) + 
     (5*s1234*s13*s34*z1*z2^2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s34*z1*z2^2*z4)/(2*s12*s123*s124*z12*z123*z3) + 
     (s1234*s14*s34*z1*z2^2*z4)/(2*s12*s123*s124*z12*z123*z3) + 
     (5*s1234*s13*s14*s34*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (5*D*s1234*s13*s14*s34*z1*z2^2*z4)/(4*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s14^2*s34*z1*z2^2*z4)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s14^2*s34*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (11*s1234*s23*s34*z1*z2^2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (5*D*s1234*s23*s34*z1*z2^2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
     (11*s1234*s14*s23*s34*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (2*D*s1234*s14*s23*s34*z1*z2^2*z4)/(s12^2*s123*s124*z12*z123*z3) - 
     (3*s1234*s24*s34*z1*z2^2*z4)/(2*s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s24*s34*z1*z2^2*z4)/(2*s12*s123*s124*z12*z123*z3) - 
     (9*s1234*s13*s24*s34*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s24*s34*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s14*s24*s34*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (3*s1234*s23*s24*s34*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s23*s24*s34*z1*z2^2*z4)/(4*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s24^2*s34*z1*z2^2*z4)/(s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s34^2*z1*z2^2*z4)/(s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s34^2*z1*z2^2*z4)/(4*s12*s123*s124*z12*z123*z3) + 
     (s1234*s14*s34^2*z1*z2^2*z4)/(s12^2*s123*s124*z12*z123*z3) - 
     (D*s1234*s14*s34^2*z1*z2^2*z4)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s24*s34^2*z1*z2^2*z4)/(s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s13*z2^3*z4)/(4*s123*s124*z12^2*z3) - (D*s1234*s13*z2^3*z4)/
      (8*s123*s124*z12^2*z3) + (s1234*s13^2*z2^3*z4)/
      (4*s12*s123*s124*z12^2*z3) - (D*s1234*s13^2*z2^3*z4)/
      (8*s12*s123*s124*z12^2*z3) - (s1234*s13*s14*z2^3*z4)/
      (2*s12*s123*s124*z12^2*z3) + (D*s1234*s13*s14*z2^3*z4)/
      (4*s12*s123*s124*z12^2*z3) + (s1234*s13^2*s14*z2^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) - (D*s1234*s13^2*s14*z2^3*z4)/
      (8*s12^2*s123*s124*z12^2*z3) - (3*s1234*s13*s14^2*z2^3*z4)/
      (4*s12^2*s123*s124*z12^2*z3) + (3*D*s1234*s13*s14^2*z2^3*z4)/
      (8*s12^2*s123*s124*z12^2*z3) + (s1234*s23*z2^3*z4)/
      (4*s123*s124*z12^2*z3) - (D*s1234*s23*z2^3*z4)/(8*s123*s124*z12^2*z3) + 
     (s1234*s13*s23*z2^3*z4)/(2*s12*s123*s124*z12^2*z3) - 
     (D*s1234*s13*s23*z2^3*z4)/(4*s12*s123*s124*z12^2*z3) - 
     (s1234*s14*s23*z2^3*z4)/(2*s12*s123*s124*z12^2*z3) + 
     (D*s1234*s14*s23*z2^3*z4)/(4*s12*s123*s124*z12^2*z3) + 
     (s1234*s13*s14*s23*z2^3*z4)/(2*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s13*s14*s23*z2^3*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (3*s1234*s14^2*s23*z2^3*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (3*D*s1234*s14^2*s23*z2^3*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s23^2*z2^3*z4)/(4*s12*s123*s124*z12^2*z3) - 
     (D*s1234*s23^2*z2^3*z4)/(8*s12*s123*s124*z12^2*z3) + 
     (s1234*s14*s23^2*z2^3*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s14*s23^2*z2^3*z4)/(8*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s13*s24*z2^3*z4)/(2*s12*s123*s124*z12^2*z3) + 
     (D*s1234*s13*s24*z2^3*z4)/(4*s12*s123*s124*z12^2*z3) + 
     (s1234*s13^2*s24*z2^3*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s13^2*s24*z2^3*z4)/(8*s12^2*s123*s124*z12^2*z3) - 
     (3*s1234*s13*s14*s24*z2^3*z4)/(2*s12^2*s123*s124*z12^2*z3) + 
     (3*D*s1234*s13*s14*s24*z2^3*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s23*s24*z2^3*z4)/(2*s12*s123*s124*z12^2*z3) + 
     (D*s1234*s23*s24*z2^3*z4)/(4*s12*s123*s124*z12^2*z3) + 
     (s1234*s13*s23*s24*z2^3*z4)/(2*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s13*s23*s24*z2^3*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (3*s1234*s14*s23*s24*z2^3*z4)/(2*s12^2*s123*s124*z12^2*z3) + 
     (3*D*s1234*s14*s23*s24*z2^3*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s23^2*s24*z2^3*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s23^2*s24*z2^3*z4)/(8*s12^2*s123*s124*z12^2*z3) - 
     (3*s1234*s13*s24^2*z2^3*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (3*D*s1234*s13*s24^2*z2^3*z4)/(8*s12^2*s123*s124*z12^2*z3) - 
     (3*s1234*s23*s24^2*z2^3*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (3*D*s1234*s23*s24^2*z2^3*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (5*s1234*s34*z2^3*z4)/(2*s123*s124*z12^2*z3) - 
     (5*D*s1234*s34*z2^3*z4)/(4*s123*s124*z12^2*z3) + 
     (7*s1234*s13*s34*z2^3*z4)/(4*s12*s123*s124*z12^2*z3) - 
     (7*D*s1234*s13*s34*z2^3*z4)/(8*s12*s123*s124*z12^2*z3) + 
     (2*s1234*s14*s34*z2^3*z4)/(s12*s123*s124*z12^2*z3) - 
     (D*s1234*s14*s34*z2^3*z4)/(s12*s123*s124*z12^2*z3) + 
     (7*s1234*s13*s14*s34*z2^3*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (7*D*s1234*s13*s14*s34*z2^3*z4)/(8*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s14^2*s34*z2^3*z4)/(2*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s14^2*s34*z2^3*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (7*s1234*s23*s34*z2^3*z4)/(4*s12*s123*s124*z12^2*z3) - 
     (7*D*s1234*s23*s34*z2^3*z4)/(8*s12*s123*s124*z12^2*z3) + 
     (7*s1234*s14*s23*s34*z2^3*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (7*D*s1234*s14*s23*s34*z2^3*z4)/(8*s12^2*s123*s124*z12^2*z3) + 
     (2*s1234*s24*s34*z2^3*z4)/(s12*s123*s124*z12^2*z3) - 
     (D*s1234*s24*s34*z2^3*z4)/(s12*s123*s124*z12^2*z3) + 
     (7*s1234*s13*s24*s34*z2^3*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (7*D*s1234*s13*s24*s34*z2^3*z4)/(8*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s14*s24*s34*z2^3*z4)/(s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s14*s24*s34*z2^3*z4)/(2*s12^2*s123*s124*z12^2*z3) + 
     (7*s1234*s23*s24*s34*z2^3*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (7*D*s1234*s23*s24*s34*z2^3*z4)/(8*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s24^2*s34*z2^3*z4)/(2*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s24^2*s34*z2^3*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s34^2*z2^3*z4)/(2*s12*s123*s124*z12^2*z3) + 
     (D*s1234*s34^2*z2^3*z4)/(4*s12*s123*s124*z12^2*z3) - 
     (s1234*s14*s34^2*z2^3*z4)/(2*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s14*s34^2*z2^3*z4)/(4*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s24*s34^2*z2^3*z4)/(2*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s24*s34^2*z2^3*z4)/(4*s12^2*s123*s124*z12^2*z3) + 
     (3*s1234*s13*z2^3*z4)/(4*s123*s124*z1*z12*z3) - 
     (s1234*s13^2*z2^3*z4)/(4*s12*s123*s124*z1*z12*z3) + 
     (3*s1234*s13*s14*z2^3*z4)/(4*s12*s123*s124*z1*z12*z3) + 
     (s1234*s13^2*s14*z2^3*z4)/(2*s12^2*s123*s124*z1*z12*z3) - 
     (5*s1234*s13*s14^2*z2^3*z4)/(2*s12^2*s123*s124*z1*z12*z3) + 
     (s1234*s23*z2^3*z4)/(2*s123*s124*z1*z12*z3) - (3*s1234*s13*s23*z2^3*z4)/
      (4*s12*s123*s124*z1*z12*z3) + (3*s1234*s14*s23*z2^3*z4)/
      (4*s12*s123*s124*z1*z12*z3) + (7*s1234*s13*s14*s23*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z12*z3) - (13*s1234*s14^2*s23*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z12*z3) - (s1234*s23^2*z2^3*z4)/
      (2*s12*s123*s124*z1*z12*z3) + (5*s1234*s14*s23^2*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z12*z3) + (3*s1234*s13*s24*z2^3*z4)/
      (2*s12*s123*s124*z1*z12*z3) - (3*s1234*s13^2*s24*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z12*z3) - (7*s1234*s13*s14*s24*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z12*z3) + (3*s1234*s23*s24*z2^3*z4)/
      (2*s12*s123*s124*z1*z12*z3) - (3*s1234*s13*s23*s24*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z12*z3) - (13*s1234*s14*s23*s24*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z12*z3) + (3*s1234*s13*s24^2*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z12*z3) - (s1234*s34*z2^3*z4)/
      (4*s123*s124*z1*z12*z3) + (s1234*s13*s34*z2^3*z4)/
      (s12*s123*s124*z1*z12*z3) + (13*s1234*s14*s34*z2^3*z4)/
      (4*s12*s123*s124*z1*z12*z3) + (7*s1234*s13*s14*s34*z2^3*z4)/
      (2*s12^2*s123*s124*z1*z12*z3) - (3*s1234*s14^2*s34*z2^3*z4)/
      (2*s12^2*s123*s124*z1*z12*z3) - (3*s1234*s23*s34*z2^3*z4)/
      (4*s12*s123*s124*z1*z12*z3) + (7*s1234*s14*s23*s34*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z12*z3) + (5*s1234*s24*s34*z2^3*z4)/
      (4*s12*s123*s124*z1*z12*z3) + (7*s1234*s13*s24*s34*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z12*z3) - (3*s1234*s14*s24*s34*z2^3*z4)/
      (2*s12^2*s123*s124*z1*z12*z3) + (s1234*s34^2*z2^3*z4)/
      (4*s12*s123*s124*z1*z12*z3) - (s1234*s14*s34^2*z2^3*z4)/
      (2*s12^2*s123*s124*z1*z12*z3) + (3*s1234*s13*z2^3*z4)/
      (4*s123*s124*z1*z123*z3) + (5*s1234*s13^2*z2^3*z4)/
      (4*s12*s123*s124*z1*z123*z3) + (19*s1234*s13*s14*z2^3*z4)/
      (4*s12*s123*s124*z1*z123*z3) - (s1234*s13^2*s14*z2^3*z4)/
      (2*s12^2*s123*s124*z1*z123*z3) - (s1234*s13*s14^2*z2^3*z4)/
      (2*s12^2*s123*s124*z1*z123*z3) + (5*s1234*s23*z2^3*z4)/
      (2*s123*s124*z1*z123*z3) + (11*s1234*s13*s23*z2^3*z4)/
      (4*s12*s123*s124*z1*z123*z3) + (15*s1234*s14*s23*z2^3*z4)/
      (4*s12*s123*s124*z1*z123*z3) - (7*s1234*s13*s14*s23*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z123*z3) - (5*s1234*s14^2*s23*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z123*z3) + (3*s1234*s23^2*z2^3*z4)/
      (2*s12*s123*s124*z1*z123*z3) - (5*s1234*s14*s23^2*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z123*z3) + (5*s1234*s13*s24*z2^3*z4)/
      (2*s12*s123*s124*z1*z123*z3) + (3*s1234*s13^2*s24*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z123*z3) + (s1234*s13*s14*s24*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z123*z3) + (3*s1234*s23*s24*z2^3*z4)/
      (2*s12*s123*s124*z1*z123*z3) + (3*s1234*s13*s23*s24*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z123*z3) - (5*s1234*s14*s23*s24*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z123*z3) + (3*s1234*s13*s24^2*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z123*z3) - (45*s1234*s34*z2^3*z4)/
      (4*s123*s124*z1*z123*z3) - (3*s1234*s13*s34*z2^3*z4)/
      (2*s12*s123*s124*z1*z123*z3) - (7*s1234*s14*s34*z2^3*z4)/
      (4*s12*s123*s124*z1*z123*z3) - (s1234*s13*s14*s34*z2^3*z4)/
      (s12^2*s123*s124*z1*z123*z3) - (s1234*s14^2*s34*z2^3*z4)/
      (2*s12^2*s123*s124*z1*z123*z3) - (5*s1234*s23*s34*z2^3*z4)/
      (4*s12*s123*s124*z1*z123*z3) - (7*s1234*s14*s23*s34*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z123*z3) - (11*s1234*s24*s34*z2^3*z4)/
      (4*s12*s123*s124*z1*z123*z3) + (3*s1234*s13*s24*s34*z2^3*z4)/
      (4*s12^2*s123*s124*z1*z123*z3) - (s1234*s14*s24*s34*z2^3*z4)/
      (2*s12^2*s123*s124*z1*z123*z3) - (11*s1234*s34^2*z2^3*z4)/
      (4*s12*s123*s124*z1*z123*z3) - (s1234*s14*s34^2*z2^3*z4)/
      (2*s12^2*s123*s124*z1*z123*z3) - (13*s1234*s13*z2^3*z4)/
      (2*s123*s124*z12*z123*z3) + (5*D*s1234*s13*z2^3*z4)/
      (4*s123*s124*z12*z123*z3) - (4*s1234*s13^2*z2^3*z4)/
      (s12*s123*s124*z12*z123*z3) + (D*s1234*s13^2*z2^3*z4)/
      (s12*s123*s124*z12*z123*z3) - (6*s1234*s13*s14*z2^3*z4)/
      (s12*s123*s124*z12*z123*z3) + (3*D*s1234*s13*s14*z2^3*z4)/
      (2*s12*s123*s124*z12*z123*z3) + (s1234*s13^2*s14*z2^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z3) + (D*s1234*s13^2*s14*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (s1234*s13*s14^2*z2^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z3) + (D*s1234*s13*s14^2*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (9*s1234*s23*z2^3*z4)/
      (4*s123*s124*z12*z123*z3) - (D*s1234*s23*z2^3*z4)/
      (2*s123*s124*z12*z123*z3) - (17*s1234*s13*s23*z2^3*z4)/
      (4*s12*s123*s124*z12*z123*z3) + (5*D*s1234*s13*s23*z2^3*z4)/
      (4*s12*s123*s124*z12*z123*z3) + (13*s1234*s14*s23*z2^3*z4)/
      (2*s12*s123*s124*z12*z123*z3) - (D*s1234*s14*s23*z2^3*z4)/
      (s12*s123*s124*z12*z123*z3) + (19*s1234*s13*s14*s23*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) - (D*s1234*s13*s14*s23*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (17*s1234*s14^2*s23*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) - (D*s1234*s14^2*s23*z2^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z3) - (s1234*s23^2*z2^3*z4)/
      (4*s12*s123*s124*z12*z123*z3) + (D*s1234*s23^2*z2^3*z4)/
      (4*s12*s123*s124*z12*z123*z3) + (17*s1234*s14*s23^2*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) - (D*s1234*s14*s23^2*z2^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z3) - (49*s1234*s13*s24*z2^3*z4)/
      (4*s12*s123*s124*z12*z123*z3) + (11*D*s1234*s13*s24*z2^3*z4)/
      (4*s12*s123*s124*z12*z123*z3) - (23*s1234*s13^2*s24*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (3*D*s1234*s13^2*s24*z2^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z3) - (21*s1234*s13*s14*s24*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (7*D*s1234*s13*s14*s24*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (s1234*s23*s24*z2^3*z4)/
      (4*s12*s123*s124*z12*z123*z3) + (D*s1234*s23*s24*z2^3*z4)/
      (4*s12*s123*s124*z12*z123*z3) - (31*s1234*s13*s23*s24*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (9*D*s1234*s13*s23*s24*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (9*s1234*s14*s23*s24*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (D*s1234*s14*s23*s24*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) - (2*s1234*s23^2*s24*z2^3*z4)/
      (s12^2*s123*s124*z12*z123*z3) + (3*D*s1234*s23^2*s24*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) - (23*s1234*s13*s24^2*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (3*D*s1234*s13*s24^2*z2^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z3) - (2*s1234*s23*s24^2*z2^3*z4)/
      (s12^2*s123*s124*z12*z123*z3) + (3*D*s1234*s23*s24^2*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (3*s1234*s34*z2^3*z4)/
      (4*s123*s124*z12*z123*z3) - (D*s1234*s34*z2^3*z4)/
      (2*s123*s124*z12*z123*z3) - (19*s1234*s13*s34*z2^3*z4)/
      (4*s12*s123*s124*z12*z123*z3) + (5*D*s1234*s13*s34*z2^3*z4)/
      (4*s12*s123*s124*z12*z123*z3) + (7*s1234*s14*s34*z2^3*z4)/
      (4*s12*s123*s124*z12*z123*z3) - (D*s1234*s14*s34*z2^3*z4)/
      (2*s12*s123*s124*z12*z123*z3) + (3*s1234*s13*s14*s34*z2^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z3) + (D*s1234*s13*s14*s34*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (s1234*s14^2*s34*z2^3*z4)/
      (s12^2*s123*s124*z12*z123*z3) - (s1234*s23*s34*z2^3*z4)/
      (s12*s123*s124*z12*z123*z3) + (D*s1234*s23*s34*z2^3*z4)/
      (2*s12*s123*s124*z12*z123*z3) + (21*s1234*s14*s23*s34*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) - (D*s1234*s14*s23*s34*z2^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z3) - (3*s1234*s24*s34*z2^3*z4)/
      (4*s12*s123*s124*z12*z123*z3) - (29*s1234*s13*s24*s34*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) + (2*D*s1234*s13*s24*s34*z2^3*z4)/
      (s12^2*s123*s124*z12*z123*z3) - (s1234*s14*s24*s34*z2^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z3) + (D*s1234*s14*s24*s34*z2^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z3) - (7*s1234*s23*s24*s34*z2^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z3) + (5*D*s1234*s23*s24*s34*z2^3*z4)/
      (4*s12^2*s123*s124*z12*z123*z3) - (3*s1234*s24^2*s34*z2^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z3) + (D*s1234*s24^2*s34*z2^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z3) - (3*s1234*s34^2*z2^3*z4)/
      (4*s12*s123*s124*z12*z123*z3) + (D*s1234*s34^2*z2^3*z4)/
      (4*s12*s123*s124*z12*z123*z3) + (s1234*s14*s34^2*z2^3*z4)/
      (s12^2*s123*s124*z12*z123*z3) - (3*s1234*s24*s34^2*z2^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z3) + (D*s1234*s24*s34^2*z2^3*z4)/
      (2*s12^2*s123*s124*z12*z123*z3) + (3*s1234*s13*z2^4*z4)/
      (4*s123*s124*z12^2*z123*z3) - (3*D*s1234*s13*z2^4*z4)/
      (8*s123*s124*z12^2*z123*z3) + (3*s1234*s13^2*z2^4*z4)/
      (4*s12*s123*s124*z12^2*z123*z3) - (3*D*s1234*s13^2*z2^4*z4)/
      (8*s12*s123*s124*z12^2*z123*z3) + (3*s1234*s13*s14*z2^4*z4)/
      (2*s12*s123*s124*z12^2*z123*z3) - (3*D*s1234*s13*s14*z2^4*z4)/
      (4*s12*s123*s124*z12^2*z123*z3) + (3*s1234*s13^2*s14*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (3*D*s1234*s13^2*s14*z2^4*z4)/
      (8*s12^2*s123*s124*z12^2*z123*z3) + (3*s1234*s13*s14^2*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (3*D*s1234*s13*s14^2*z2^4*z4)/
      (8*s12^2*s123*s124*z12^2*z123*z3) + (3*s1234*s23*z2^4*z4)/
      (4*s123*s124*z12^2*z123*z3) - (3*D*s1234*s23*z2^4*z4)/
      (8*s123*s124*z12^2*z123*z3) + (3*s1234*s13*s23*z2^4*z4)/
      (2*s12*s123*s124*z12^2*z123*z3) - (3*D*s1234*s13*s23*z2^4*z4)/
      (4*s12*s123*s124*z12^2*z123*z3) + (3*s1234*s14*s23*z2^4*z4)/
      (2*s12*s123*s124*z12^2*z123*z3) - (3*D*s1234*s14*s23*z2^4*z4)/
      (4*s12*s123*s124*z12^2*z123*z3) + (3*s1234*s13*s14*s23*z2^4*z4)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (3*D*s1234*s13*s14*s23*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (3*s1234*s14^2*s23*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (3*D*s1234*s14^2*s23*z2^4*z4)/
      (8*s12^2*s123*s124*z12^2*z123*z3) + (3*s1234*s23^2*z2^4*z4)/
      (4*s12*s123*s124*z12^2*z123*z3) - (3*D*s1234*s23^2*z2^4*z4)/
      (8*s12*s123*s124*z12^2*z123*z3) + (3*s1234*s14*s23^2*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (3*D*s1234*s14*s23^2*z2^4*z4)/
      (8*s12^2*s123*s124*z12^2*z123*z3) + (3*s1234*s13*s24*z2^4*z4)/
      (2*s12*s123*s124*z12^2*z123*z3) - (3*D*s1234*s13*s24*z2^4*z4)/
      (4*s12*s123*s124*z12^2*z123*z3) + (3*s1234*s13^2*s24*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (3*D*s1234*s13^2*s24*z2^4*z4)/
      (8*s12^2*s123*s124*z12^2*z123*z3) + (3*s1234*s13*s14*s24*z2^4*z4)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (3*D*s1234*s13*s14*s24*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (3*s1234*s23*s24*z2^4*z4)/
      (2*s12*s123*s124*z12^2*z123*z3) - (3*D*s1234*s23*s24*z2^4*z4)/
      (4*s12*s123*s124*z12^2*z123*z3) + (3*s1234*s13*s23*s24*z2^4*z4)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (3*D*s1234*s13*s23*s24*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (3*s1234*s14*s23*s24*z2^4*z4)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (3*D*s1234*s14*s23*s24*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (3*s1234*s23^2*s24*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (3*D*s1234*s23^2*s24*z2^4*z4)/
      (8*s12^2*s123*s124*z12^2*z123*z3) + (3*s1234*s13*s24^2*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (3*D*s1234*s13*s24^2*z2^4*z4)/
      (8*s12^2*s123*s124*z12^2*z123*z3) + (3*s1234*s23*s24^2*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (3*D*s1234*s23*s24^2*z2^4*z4)/
      (8*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s34*z2^4*z4)/
      (2*s123*s124*z12^2*z123*z3) - (D*s1234*s34*z2^4*z4)/
      (4*s123*s124*z12^2*z123*z3) + (5*s1234*s13*s34*z2^4*z4)/
      (4*s12*s123*s124*z12^2*z123*z3) - (5*D*s1234*s13*s34*z2^4*z4)/
      (8*s12*s123*s124*z12^2*z123*z3) + (s1234*s14*s34*z2^4*z4)/
      (s12*s123*s124*z12^2*z123*z3) - (D*s1234*s14*s34*z2^4*z4)/
      (2*s12*s123*s124*z12^2*z123*z3) + (5*s1234*s13*s14*s34*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (5*D*s1234*s13*s14*s34*z2^4*z4)/
      (8*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s14^2*s34*z2^4*z4)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s14^2*s34*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (5*s1234*s23*s34*z2^4*z4)/
      (4*s12*s123*s124*z12^2*z123*z3) - (5*D*s1234*s23*s34*z2^4*z4)/
      (8*s12*s123*s124*z12^2*z123*z3) + (5*s1234*s14*s23*s34*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (5*D*s1234*s14*s23*s34*z2^4*z4)/
      (8*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s24*s34*z2^4*z4)/
      (s12*s123*s124*z12^2*z123*z3) - (D*s1234*s24*s34*z2^4*z4)/
      (2*s12*s123*s124*z12^2*z123*z3) + (5*s1234*s13*s24*s34*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (5*D*s1234*s13*s24*s34*z2^4*z4)/
      (8*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s14*s24*s34*z2^4*z4)/
      (s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s14*s24*s34*z2^4*z4)/
      (2*s12^2*s123*s124*z12^2*z123*z3) + (5*s1234*s23*s24*s34*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (5*D*s1234*s23*s24*s34*z2^4*z4)/
      (8*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s24^2*s34*z2^4*z4)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s24^2*s34*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s34^2*z2^4*z4)/
      (2*s12*s123*s124*z12^2*z123*z3) - (D*s1234*s34^2*z2^4*z4)/
      (4*s12*s123*s124*z12^2*z123*z3) + (s1234*s14*s34^2*z2^4*z4)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s14*s34^2*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s24*s34^2*z2^4*z4)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s24*s34^2*z2^4*z4)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (9*s1234*s13*z2^4*z4)/
      (4*s123*s124*z1*z12*z123*z3) - (5*s1234*s13^2*z2^4*z4)/
      (4*s12*s123*s124*z1*z12*z123*z3) - (7*s1234*s13*s14*z2^4*z4)/
      (4*s12*s123*s124*z1*z12*z123*z3) + (s1234*s13^2*s14*z2^4*z4)/
      (2*s12^2*s123*s124*z1*z12*z123*z3) + (s1234*s13*s14^2*z2^4*z4)/
      (2*s12^2*s123*s124*z1*z12*z123*z3) - (s1234*s23*z2^4*z4)/
      (2*s123*s124*z1*z12*z123*z3) - (7*s1234*s13*s23*z2^4*z4)/
      (4*s12*s123*s124*z1*z12*z123*z3) + (3*s1234*s14*s23*z2^4*z4)/
      (4*s12*s123*s124*z1*z12*z123*z3) + (7*s1234*s13*s14*s23*z2^4*z4)/
      (4*s12^2*s123*s124*z1*z12*z123*z3) + (5*s1234*s14^2*s23*z2^4*z4)/
      (4*s12^2*s123*s124*z1*z12*z123*z3) - (s1234*s23^2*z2^4*z4)/
      (2*s12*s123*s124*z1*z12*z123*z3) + (5*s1234*s14*s23^2*z2^4*z4)/
      (4*s12^2*s123*s124*z1*z12*z123*z3) - (3*s1234*s13*s24*z2^4*z4)/
      (s12*s123*s124*z1*z12*z123*z3) - (3*s1234*s13^2*s24*z2^4*z4)/
      (4*s12^2*s123*s124*z1*z12*z123*z3) - (s1234*s13*s14*s24*z2^4*z4)/
      (4*s12^2*s123*s124*z1*z12*z123*z3) - (s1234*s23*s24*z2^4*z4)/
      (2*s12*s123*s124*z1*z12*z123*z3) - (3*s1234*s13*s23*s24*z2^4*z4)/
      (4*s12^2*s123*s124*z1*z12*z123*z3) + (5*s1234*s14*s23*s24*z2^4*z4)/
      (4*s12^2*s123*s124*z1*z12*z123*z3) - (3*s1234*s13*s24^2*z2^4*z4)/
      (4*s12^2*s123*s124*z1*z12*z123*z3) - (s1234*s34*z2^4*z4)/
      (4*s123*s124*z1*z12*z123*z3) - (3*s1234*s13*s34*z2^4*z4)/
      (2*s12*s123*s124*z1*z12*z123*z3) + (s1234*s14*s34*z2^4*z4)/
      (4*s12*s123*s124*z1*z12*z123*z3) + (s1234*s13*s14*s34*z2^4*z4)/
      (s12^2*s123*s124*z1*z12*z123*z3) + (s1234*s14^2*s34*z2^4*z4)/
      (2*s12^2*s123*s124*z1*z12*z123*z3) - (3*s1234*s23*s34*z2^4*z4)/
      (4*s12*s123*s124*z1*z12*z123*z3) + (7*s1234*s14*s23*s34*z2^4*z4)/
      (4*s12^2*s123*s124*z1*z12*z123*z3) - (s1234*s24*s34*z2^4*z4)/
      (4*s12*s123*s124*z1*z12*z123*z3) - (3*s1234*s13*s24*s34*z2^4*z4)/
      (4*s12^2*s123*s124*z1*z12*z123*z3) + (s1234*s14*s24*s34*z2^4*z4)/
      (2*s12^2*s123*s124*z1*z12*z123*z3) - (s1234*s34^2*z2^4*z4)/
      (4*s12*s123*s124*z1*z12*z123*z3) + (s1234*s14*s34^2*z2^4*z4)/
      (2*s12^2*s123*s124*z1*z12*z123*z3) + (3*s12*s1234*z3*z4)/
      (s123*s124*z1) + (D*s12*s1234*z3*z4)/(s123*s124*z1) + 
     (5*s1234*s13*z3*z4)/(2*s123*s124*z1) - (D*s1234*s13*z3*z4)/
      (2*s123*s124*z1) + (s1234*s13^2*z3*z4)/(2*s12*s123*s124*z1) - 
     (D*s1234*s13^2*z3*z4)/(4*s12*s123*s124*z1) - (19*s1234*s14*z3*z4)/
      (4*s123*s124*z1) + (D*s1234*s14*z3*z4)/(s123*s124*z1) + 
     (s1234*s13*s14*z3*z4)/(4*s12*s123*s124*z1) + (D*s1234*s13*s14*z3*z4)/
      (4*s12*s123*s124*z1) - (3*s1234*s14^2*z3*z4)/(4*s12*s123*s124*z1) + 
     (11*s1234*s23*z3*z4)/(2*s123*s124*z1) - (3*D*s1234*s23*z3*z4)/
      (2*s123*s124*z1) + (2*s1234*s13*s23*z3*z4)/(s12*s123*s124*z1) - 
     (D*s1234*s13*s23*z3*z4)/(s12*s123*s124*z1) + (13*s1234*s14*s23*z3*z4)/
      (4*s12*s123*s124*z1) + (D*s1234*s14*s23*z3*z4)/(4*s12*s123*s124*z1) + 
     (3*s1234*s23^2*z3*z4)/(2*s12*s123*s124*z1) - (3*D*s1234*s23^2*z3*z4)/
      (4*s12*s123*s124*z1) - (49*s1234*s24*z3*z4)/(4*s123*s124*z1) + 
     (D*s1234*s24*z3*z4)/(s123*s124*z1) - (9*s1234*s13*s24*z3*z4)/
      (4*s12*s123*s124*z1) + (3*D*s1234*s13*s24*z3*z4)/(4*s12*s123*s124*z1) - 
     (3*s1234*s14*s24*z3*z4)/(s12*s123*s124*z1) + (3*s1234*s23*s24*z3*z4)/
      (4*s12*s123*s124*z1) + (3*D*s1234*s23*s24*z3*z4)/(4*s12*s123*s124*z1) - 
     (9*s1234*s24^2*z3*z4)/(4*s12*s123*s124*z1) + 
     (s1234*s34*z3*z4)/(s123*s124*z1) + (D*s1234*s34*z3*z4)/(s123*s124*z1) + 
     (s1234*s13*s34*z3*z4)/(s12*s123*s124*z1) - (D*s1234*s13*s34*z3*z4)/
      (2*s12*s123*s124*z1) - (9*s1234*s14*s34*z3*z4)/(4*s12*s123*s124*z1) + 
     (3*s1234*s23*s34*z3*z4)/(s12*s123*s124*z1) - (3*D*s1234*s23*s34*z3*z4)/
      (2*s12*s123*s124*z1) - (27*s1234*s24*s34*z3*z4)/(4*s12*s123*s124*z1) + 
     (s12*s1234*z3*z4)/(s123*s124*z12) - (s1234*s13*z3*z4)/(s123*s124*z12) + 
     (D*s1234*s13*z3*z4)/(2*s123*s124*z12) - (s1234*s13^2*z3*z4)/
      (s12*s123*s124*z12) + (D*s1234*s13^2*z3*z4)/(2*s12*s123*s124*z12) + 
     (5*s1234*s14*z3*z4)/(2*s123*s124*z12) - (D*s1234*s14*z3*z4)/
      (2*s123*s124*z12) - (s1234*s13*s14*z3*z4)/(2*s12*s123*s124*z12) - 
     (D*s1234*s13*s14*z3*z4)/(2*s12*s123*s124*z12) + 
     (3*s1234*s14^2*z3*z4)/(2*s12*s123*s124*z12) - 
     (s1234*s23*z3*z4)/(s123*s124*z12) + (D*s1234*s23*z3*z4)/
      (2*s123*s124*z12) - (2*s1234*s13*s23*z3*z4)/(s12*s123*s124*z12) + 
     (D*s1234*s13*s23*z3*z4)/(s12*s123*s124*z12) - (s1234*s14*s23*z3*z4)/
      (2*s12*s123*s124*z12) - (D*s1234*s14*s23*z3*z4)/(2*s12*s123*s124*z12) - 
     (s1234*s23^2*z3*z4)/(s12*s123*s124*z12) + (D*s1234*s23^2*z3*z4)/
      (2*s12*s123*s124*z12) + (5*s1234*s24*z3*z4)/(2*s123*s124*z12) - 
     (D*s1234*s24*z3*z4)/(2*s123*s124*z12) - (s1234*s13*s24*z3*z4)/
      (2*s12*s123*s124*z12) - (D*s1234*s13*s24*z3*z4)/(2*s12*s123*s124*z12) + 
     (3*s1234*s14*s24*z3*z4)/(s12*s123*s124*z12) - (s1234*s23*s24*z3*z4)/
      (2*s12*s123*s124*z12) - (D*s1234*s23*s24*z3*z4)/(2*s12*s123*s124*z12) + 
     (3*s1234*s24^2*z3*z4)/(2*s12*s123*s124*z12) + 
     (3*s1234*s34*z3*z4)/(s123*s124*z12) + (D*s1234*s34*z3*z4)/
      (s123*s124*z12) - (2*s1234*s13*s34*z3*z4)/(s12*s123*s124*z12) + 
     (D*s1234*s13*s34*z3*z4)/(s12*s123*s124*z12) + (9*s1234*s14*s34*z3*z4)/
      (2*s12*s123*s124*z12) - (2*s1234*s23*s34*z3*z4)/(s12*s123*s124*z12) + 
     (D*s1234*s23*s34*z3*z4)/(s12*s123*s124*z12) + (9*s1234*s24*s34*z3*z4)/
      (2*s12*s123*s124*z12) - (13*s12*s1234*z3*z4)/(2*s123*s124*z123) - 
     (D*s12*s1234*z3*z4)/(4*s123*s124*z123) + (15*s1234*s13*z3*z4)/
      (4*s123*s124*z123) + (D*s1234*s13*z3*z4)/(8*s123*s124*z123) - 
     (5*s1234*s13^2*z3*z4)/(4*s12*s123*s124*z123) + 
     (D*s1234*s13^2*z3*z4)/(8*s12*s123*s124*z123) + 
     (5*s1234*s14*z3*z4)/(2*s123*s124*z123) - (D*s1234*s14*z3*z4)/
      (4*s123*s124*z123) - (5*s1234*s13*s14*z3*z4)/(2*s12*s123*s124*z123) + 
     (D*s1234*s13*s14*z3*z4)/(2*s12*s123*s124*z123) + 
     (3*s1234*s13^2*s14*z3*z4)/(4*s12^2*s123*s124*z123) - 
     (D*s1234*s13^2*s14*z3*z4)/(8*s12^2*s123*s124*z123) + 
     (5*s1234*s14^2*z3*z4)/(2*s12*s123*s124*z123) - 
     (D*s1234*s14^2*z3*z4)/(4*s12*s123*s124*z123) - 
     (3*s1234*s13*s14^2*z3*z4)/(4*s12^2*s123*s124*z123) + 
     (D*s1234*s13*s14^2*z3*z4)/(8*s12^2*s123*s124*z123) - 
     (3*s1234*s14^3*z3*z4)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s14^3*z3*z4)/(4*s12^2*s123*s124*z123) + 
     (15*s1234*s23*z3*z4)/(4*s123*s124*z123) + (D*s1234*s23*z3*z4)/
      (8*s123*s124*z123) - (5*s1234*s13*s23*z3*z4)/(2*s12*s123*s124*z123) + 
     (D*s1234*s13*s23*z3*z4)/(4*s12*s123*s124*z123) - 
     (2*s1234*s14*s23*z3*z4)/(s12*s123*s124*z123) + 
     (D*s1234*s14*s23*z3*z4)/(4*s12*s123*s124*z123) + 
     (s1234*s13*s14*s23*z3*z4)/(s12^2*s123*s124*z123) - 
     (5*s1234*s14^2*s23*z3*z4)/(4*s12^2*s123*s124*z123) + 
     (3*D*s1234*s14^2*s23*z3*z4)/(8*s12^2*s123*s124*z123) - 
     (5*s1234*s23^2*z3*z4)/(4*s12*s123*s124*z123) + 
     (D*s1234*s23^2*z3*z4)/(8*s12*s123*s124*z123) + 
     (s1234*s14*s23^2*z3*z4)/(4*s12^2*s123*s124*z123) + 
     (D*s1234*s14*s23^2*z3*z4)/(8*s12^2*s123*s124*z123) + 
     (5*s1234*s24*z3*z4)/(2*s123*s124*z123) - (D*s1234*s24*z3*z4)/
      (4*s123*s124*z123) - (2*s1234*s13*s24*z3*z4)/(s12*s123*s124*z123) + 
     (D*s1234*s13*s24*z3*z4)/(4*s12*s123*s124*z123) + 
     (s1234*s13^2*s24*z3*z4)/(4*s12^2*s123*s124*z123) + 
     (D*s1234*s13^2*s24*z3*z4)/(8*s12^2*s123*s124*z123) + 
     (s1234*s14*s24*z3*z4)/(s12*s123*s124*z123) + (3*D*s1234*s14*s24*z3*z4)/
      (2*s12*s123*s124*z123) - (D*s1234*s13*s14*s24*z3*z4)/
      (2*s12^2*s123*s124*z123) - (5*s1234*s14^2*s24*z3*z4)/
      (2*s12^2*s123*s124*z123) - (D*s1234*s14^2*s24*z3*z4)/
      (4*s12^2*s123*s124*z123) - (5*s1234*s23*s24*z3*z4)/
      (2*s12*s123*s124*z123) + (D*s1234*s23*s24*z3*z4)/
      (2*s12*s123*s124*z123) + (s1234*s13*s23*s24*z3*z4)/
      (s12^2*s123*s124*z123) - (D*s1234*s14*s23*s24*z3*z4)/
      (2*s12^2*s123*s124*z123) + (3*s1234*s23^2*s24*z3*z4)/
      (4*s12^2*s123*s124*z123) - (D*s1234*s23^2*s24*z3*z4)/
      (8*s12^2*s123*s124*z123) + (5*s1234*s24^2*z3*z4)/
      (2*s12*s123*s124*z123) - (D*s1234*s24^2*z3*z4)/(4*s12*s123*s124*z123) - 
     (5*s1234*s13*s24^2*z3*z4)/(4*s12^2*s123*s124*z123) + 
     (3*D*s1234*s13*s24^2*z3*z4)/(8*s12^2*s123*s124*z123) - 
     (5*s1234*s14*s24^2*z3*z4)/(2*s12^2*s123*s124*z123) - 
     (D*s1234*s14*s24^2*z3*z4)/(4*s12^2*s123*s124*z123) - 
     (3*s1234*s23*s24^2*z3*z4)/(4*s12^2*s123*s124*z123) + 
     (D*s1234*s23*s24^2*z3*z4)/(8*s12^2*s123*s124*z123) - 
     (3*s1234*s24^3*z3*z4)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s24^3*z3*z4)/(4*s12^2*s123*s124*z123) + 
     (3*s1234*s34*z3*z4)/(s123*s124*z123) + (D*s1234*s34*z3*z4)/
      (4*s123*s124*z123) - (7*s1234*s13*s34*z3*z4)/(4*s12*s123*s124*z123) + 
     (D*s1234*s13*s34*z3*z4)/(8*s12*s123*s124*z123) - 
     (s1234*s14*s34*z3*z4)/(s12*s123*s124*z123) + (D*s1234*s14*s34*z3*z4)/
      (4*s12*s123*s124*z123) + (3*s1234*s13*s14*s34*z3*z4)/
      (4*s12^2*s123*s124*z123) - (D*s1234*s13*s14*s34*z3*z4)/
      (8*s12^2*s123*s124*z123) - (3*s1234*s14^2*s34*z3*z4)/
      (2*s12^2*s123*s124*z123) + (D*s1234*s14^2*s34*z3*z4)/
      (4*s12^2*s123*s124*z123) - (7*s1234*s23*s34*z3*z4)/
      (4*s12*s123*s124*z123) + (D*s1234*s23*s34*z3*z4)/
      (8*s12*s123*s124*z123) + (s1234*s14*s23*s34*z3*z4)/
      (4*s12^2*s123*s124*z123) + (D*s1234*s14*s23*s34*z3*z4)/
      (8*s12^2*s123*s124*z123) - (s1234*s24*s34*z3*z4)/(s12*s123*s124*z123) + 
     (D*s1234*s24*s34*z3*z4)/(4*s12*s123*s124*z123) + 
     (s1234*s13*s24*s34*z3*z4)/(4*s12^2*s123*s124*z123) + 
     (D*s1234*s13*s24*s34*z3*z4)/(8*s12^2*s123*s124*z123) - 
     (s1234*s14*s24*s34*z3*z4)/(s12^2*s123*s124*z123) - 
     (D*s1234*s14*s24*s34*z3*z4)/(2*s12^2*s123*s124*z123) + 
     (3*s1234*s23*s24*s34*z3*z4)/(4*s12^2*s123*s124*z123) - 
     (D*s1234*s23*s24*s34*z3*z4)/(8*s12^2*s123*s124*z123) - 
     (3*s1234*s24^2*s34*z3*z4)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s24^2*s34*z3*z4)/(4*s12^2*s123*s124*z123) - 
     (s1234*s34^2*z3*z4)/(2*s12*s123*s124*z123) - (s12*s1234*z1^2*z3*z4)/
      (2*s123*s124*z12^2*z123) + (D*s12*s1234*z1^2*z3*z4)/
      (4*s123*s124*z12^2*z123) - (s1234*s13*z1^2*z3*z4)/
      (4*s123*s124*z12^2*z123) + (D*s1234*s13*z1^2*z3*z4)/
      (8*s123*s124*z12^2*z123) + (s1234*s13^2*z1^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) - (D*s1234*s13^2*z1^2*z3*z4)/
      (8*s12*s123*s124*z12^2*z123) - (3*s1234*s14*z1^2*z3*z4)/
      (2*s123*s124*z12^2*z123) + (3*D*s1234*s14*z1^2*z3*z4)/
      (4*s123*s124*z12^2*z123) - (s1234*s13*s14*z1^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s13*s14*z1^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s13^2*s14*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13^2*s14*z1^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14^2*z1^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (3*D*s1234*s14^2*z1^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s13*s14^2*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14^2*z1^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s14^3*z1^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^3*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s23*z1^2*z3*z4)/
      (4*s123*s124*z12^2*z123) + (D*s1234*s23*z1^2*z3*z4)/
      (8*s123*s124*z12^2*z123) + (s1234*s13*s23*z1^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s13*s23*z1^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s14*s23*z1^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s14*s23*z1^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s13*s14*s23*z1^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14*s23*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s14^2*s23*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^2*s23*z1^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) + (s1234*s23^2*z1^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) - (D*s1234*s23^2*z1^2*z3*z4)/
      (8*s12*s123*s124*z12^2*z123) + (s1234*s14*s23^2*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s23^2*z1^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (3*s1234*s24*z1^2*z3*z4)/
      (2*s123*s124*z12^2*z123) + (3*D*s1234*s24*z1^2*z3*z4)/
      (4*s123*s124*z12^2*z123) - (s1234*s13*s24*z1^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s13*s24*z1^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s13^2*s24*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13^2*s24*z1^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14*s24*z1^2*z3*z4)/
      (s12*s123*s124*z12^2*z123) + (3*D*s1234*s14*s24*z1^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) - (s1234*s13*s14*s24*z1^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14*s24*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14^2*s24*z1^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*D*s1234*s14^2*s24*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s24*z1^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s23*s24*z1^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s13*s23*s24*z1^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s23*s24*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s14*s23*s24*z1^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s23*s24*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23^2*s24*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s23^2*s24*z1^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (3*s1234*s24^2*z1^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (3*D*s1234*s24^2*z1^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s13*s24^2*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s24^2*z1^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14*s24^2*z1^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*D*s1234*s14*s24^2*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s24^2*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s23*s24^2*z1^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s24^3*z1^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s24^3*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s34*z1^2*z3*z4)/
      (2*s123*s124*z12^2*z123) + (D*s1234*s34*z1^2*z3*z4)/
      (4*s123*s124*z12^2*z123) + (s1234*s13*s34*z1^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) - (D*s1234*s13*s34*z1^2*z3*z4)/
      (8*s12*s123*s124*z12^2*z123) - (s1234*s14*s34*z1^2*z3*z4)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s14*s34*z1^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13*s14*s34*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14*s34*z1^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s14^2*s34*z1^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^2*s34*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s34*z1^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) - (D*s1234*s23*s34*z1^2*z3*z4)/
      (8*s12*s123*s124*z12^2*z123) + (s1234*s14*s23*s34*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s23*s34*z1^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s24*s34*z1^2*z3*z4)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s24*s34*z1^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13*s24*s34*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s24*s34*z1^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s14*s24*s34*z1^2*z3*z4)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s24*s34*z1^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s24*s34*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s23*s24*s34*z1^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s24^2*s34*z1^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s24^2*s34*z1^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (3*s12*s1234*z1*z3*z4)/
      (2*s123*s124*z12*z123) + (s1234*s13*z1*z3*z4)/(4*s123*s124*z12*z123) - 
     (D*s1234*s13*z1*z3*z4)/(4*s123*s124*z12*z123) + 
     (s1234*s13^2*z1*z3*z4)/(4*s12*s123*s124*z12*z123) - 
     (2*s1234*s14*z1*z3*z4)/(s123*s124*z12*z123) + 
     (11*s1234*s13*s14*z1*z3*z4)/(4*s12*s123*s124*z12*z123) - 
     (3*D*s1234*s13*s14*z1*z3*z4)/(4*s12*s123*s124*z12*z123) - 
     (s1234*s13^2*s14*z1*z3*z4)/(s12^2*s123*s124*z12*z123) + 
     (D*s1234*s13^2*s14*z1*z3*z4)/(4*s12^2*s123*s124*z12*z123) + 
     (3*s1234*s14^2*z1*z3*z4)/(2*s12*s123*s124*z12*z123) - 
     (D*s1234*s14^2*z1*z3*z4)/(2*s12*s123*s124*z12*z123) + 
     (s1234*s13*s14^2*z1*z3*z4)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s13*s14^2*z1*z3*z4)/(4*s12^2*s123*s124*z12*z123) + 
     (2*s1234*s14^3*z1*z3*z4)/(s12^2*s123*s124*z12*z123) - 
     (D*s1234*s14^3*z1*z3*z4)/(2*s12^2*s123*s124*z12*z123) - 
     (5*s1234*s23*z1*z3*z4)/(4*s123*s124*z12*z123) + 
     (D*s1234*s23*z1*z3*z4)/(4*s123*s124*z12*z123) + 
     (s1234*s13*s23*z1*z3*z4)/(2*s12*s123*s124*z12*z123) + 
     (2*s1234*s14*s23*z1*z3*z4)/(s12*s123*s124*z12*z123) - 
     (D*s1234*s14*s23*z1*z3*z4)/(2*s12*s123*s124*z12*z123) - 
     (5*s1234*s13*s14*s23*z1*z3*z4)/(4*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s13*s14*s23*z1*z3*z4)/(4*s12^2*s123*s124*z12*z123) + 
     (7*s1234*s14^2*s23*z1*z3*z4)/(4*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s14^2*s23*z1*z3*z4)/(2*s12^2*s123*s124*z12*z123) + 
     (s1234*s23^2*z1*z3*z4)/(4*s12*s123*s124*z12*z123) - 
     (s1234*s14*s23^2*z1*z3*z4)/(4*s12^2*s123*s124*z12*z123) - 
     (2*s1234*s24*z1*z3*z4)/(s123*s124*z12*z123) - (s1234*s13*s24*z1*z3*z4)/
      (s12*s123*s124*z12*z123) + (D*s1234*s13*s24*z1*z3*z4)/
      (2*s12*s123*s124*z12*z123) - (s1234*s13^2*s24*z1*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s13*s14*s24*z1*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) + (D*s1234*s13*s14*s24*z1*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) + (3*s1234*s14^2*s24*z1*z3*z4)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s14^2*s24*z1*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) - (7*s1234*s23*s24*z1*z3*z4)/
      (4*s12*s123*s124*z12*z123) + (3*D*s1234*s23*s24*z1*z3*z4)/
      (4*s12*s123*s124*z12*z123) + (s1234*s13*s23*s24*z1*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) - (D*s1234*s13*s23*s24*z1*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) + (5*s1234*s14*s23*s24*z1*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) - (D*s1234*s14*s23*s24*z1*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s23^2*s24*z1*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s23^2*s24*z1*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) - (3*s1234*s24^2*z1*z3*z4)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s24^2*z1*z3*z4)/
      (2*s12*s123*s124*z12*z123) - (5*s1234*s13*s24^2*z1*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) + (D*s1234*s13*s24^2*z1*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s14*s24^2*z1*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s23*s24^2*z1*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s23*s24^2*z1*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s24^3*z1*z3*z4)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s24^3*z1*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) - (3*s1234*s34*z1*z3*z4)/
      (4*s123*s124*z12*z123) + (s1234*s13*s34*z1*z3*z4)/
      (2*s12*s123*s124*z12*z123) + (11*s1234*s14*s34*z1*z3*z4)/
      (4*s12*s123*s124*z12*z123) - (3*D*s1234*s14*s34*z1*z3*z4)/
      (4*s12*s123*s124*z12*z123) - (s1234*s13*s14*s34*z1*z3*z4)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s13*s14*s34*z1*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) + (2*s1234*s14^2*s34*z1*z3*z4)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s14^2*s34*z1*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s23*s34*z1*z3*z4)/
      (2*s12*s123*s124*z12*z123) - (s1234*s14*s23*s34*z1*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) - (7*s1234*s24*s34*z1*z3*z4)/
      (4*s12*s123*s124*z12*z123) + (3*D*s1234*s24*s34*z1*z3*z4)/
      (4*s12*s123*s124*z12*z123) - (s1234*s13*s24*s34*z1*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s14*s24*s34*z1*z3*z4)/
      (s12^2*s123*s124*z12*z123) + (s1234*s23*s24*s34*z1*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s23*s24*s34*z1*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s24^2*s34*z1*z3*z4)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s24^2*s34*z1*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s34^2*z1*z3*z4)/
      (4*s12*s123*s124*z12*z123) + (3*s12*s1234*z3*z4)/(s123*s124*z2) + 
     (D*s12*s1234*z3*z4)/(s123*s124*z2) + (11*s1234*s13*z3*z4)/
      (2*s123*s124*z2) - (3*D*s1234*s13*z3*z4)/(2*s123*s124*z2) + 
     (3*s1234*s13^2*z3*z4)/(2*s12*s123*s124*z2) - (3*D*s1234*s13^2*z3*z4)/
      (4*s12*s123*s124*z2) - (49*s1234*s14*z3*z4)/(4*s123*s124*z2) + 
     (D*s1234*s14*z3*z4)/(s123*s124*z2) + (3*s1234*s13*s14*z3*z4)/
      (4*s12*s123*s124*z2) + (3*D*s1234*s13*s14*z3*z4)/(4*s12*s123*s124*z2) - 
     (9*s1234*s14^2*z3*z4)/(4*s12*s123*s124*z2) + (5*s1234*s23*z3*z4)/
      (2*s123*s124*z2) - (D*s1234*s23*z3*z4)/(2*s123*s124*z2) + 
     (2*s1234*s13*s23*z3*z4)/(s12*s123*s124*z2) - (D*s1234*s13*s23*z3*z4)/
      (s12*s123*s124*z2) - (9*s1234*s14*s23*z3*z4)/(4*s12*s123*s124*z2) + 
     (3*D*s1234*s14*s23*z3*z4)/(4*s12*s123*s124*z2) + 
     (s1234*s23^2*z3*z4)/(2*s12*s123*s124*z2) - (D*s1234*s23^2*z3*z4)/
      (4*s12*s123*s124*z2) - (19*s1234*s24*z3*z4)/(4*s123*s124*z2) + 
     (D*s1234*s24*z3*z4)/(s123*s124*z2) + (13*s1234*s13*s24*z3*z4)/
      (4*s12*s123*s124*z2) + (D*s1234*s13*s24*z3*z4)/(4*s12*s123*s124*z2) - 
     (3*s1234*s14*s24*z3*z4)/(s12*s123*s124*z2) + (s1234*s23*s24*z3*z4)/
      (4*s12*s123*s124*z2) + (D*s1234*s23*s24*z3*z4)/(4*s12*s123*s124*z2) - 
     (3*s1234*s24^2*z3*z4)/(4*s12*s123*s124*z2) + 
     (s1234*s34*z3*z4)/(s123*s124*z2) + (D*s1234*s34*z3*z4)/(s123*s124*z2) + 
     (3*s1234*s13*s34*z3*z4)/(s12*s123*s124*z2) - (3*D*s1234*s13*s34*z3*z4)/
      (2*s12*s123*s124*z2) - (27*s1234*s14*s34*z3*z4)/(4*s12*s123*s124*z2) + 
     (s1234*s23*s34*z3*z4)/(s12*s123*s124*z2) - (D*s1234*s23*s34*z3*z4)/
      (2*s12*s123*s124*z2) - (9*s1234*s24*s34*z3*z4)/(4*s12*s123*s124*z2) - 
     (s12*s1234*z1*z3*z4)/(2*s123*s124*z12*z2) + (s1234*s13*z1*z3*z4)/
      (2*s123*s124*z12*z2) - (D*s1234*s13*z1*z3*z4)/(4*s123*s124*z12*z2) + 
     (s1234*s13^2*z1*z3*z4)/(2*s12*s123*s124*z12*z2) - 
     (D*s1234*s13^2*z1*z3*z4)/(4*s12*s123*s124*z12*z2) - 
     (5*s1234*s14*z1*z3*z4)/(4*s123*s124*z12*z2) + (D*s1234*s14*z1*z3*z4)/
      (4*s123*s124*z12*z2) + (s1234*s13*s14*z1*z3*z4)/
      (4*s12*s123*s124*z12*z2) + (D*s1234*s13*s14*z1*z3*z4)/
      (4*s12*s123*s124*z12*z2) - (3*s1234*s14^2*z1*z3*z4)/
      (4*s12*s123*s124*z12*z2) + (s1234*s23*z1*z3*z4)/(2*s123*s124*z12*z2) - 
     (D*s1234*s23*z1*z3*z4)/(4*s123*s124*z12*z2) + (s1234*s13*s23*z1*z3*z4)/
      (s12*s123*s124*z12*z2) - (D*s1234*s13*s23*z1*z3*z4)/
      (2*s12*s123*s124*z12*z2) + (s1234*s14*s23*z1*z3*z4)/
      (4*s12*s123*s124*z12*z2) + (D*s1234*s14*s23*z1*z3*z4)/
      (4*s12*s123*s124*z12*z2) + (s1234*s23^2*z1*z3*z4)/
      (2*s12*s123*s124*z12*z2) - (D*s1234*s23^2*z1*z3*z4)/
      (4*s12*s123*s124*z12*z2) - (5*s1234*s24*z1*z3*z4)/
      (4*s123*s124*z12*z2) + (D*s1234*s24*z1*z3*z4)/(4*s123*s124*z12*z2) + 
     (s1234*s13*s24*z1*z3*z4)/(4*s12*s123*s124*z12*z2) + 
     (D*s1234*s13*s24*z1*z3*z4)/(4*s12*s123*s124*z12*z2) - 
     (3*s1234*s14*s24*z1*z3*z4)/(2*s12*s123*s124*z12*z2) + 
     (s1234*s23*s24*z1*z3*z4)/(4*s12*s123*s124*z12*z2) + 
     (D*s1234*s23*s24*z1*z3*z4)/(4*s12*s123*s124*z12*z2) - 
     (3*s1234*s24^2*z1*z3*z4)/(4*s12*s123*s124*z12*z2) - 
     (3*s1234*s34*z1*z3*z4)/(2*s123*s124*z12*z2) - (D*s1234*s34*z1*z3*z4)/
      (2*s123*s124*z12*z2) + (s1234*s13*s34*z1*z3*z4)/
      (s12*s123*s124*z12*z2) - (D*s1234*s13*s34*z1*z3*z4)/
      (2*s12*s123*s124*z12*z2) - (9*s1234*s14*s34*z1*z3*z4)/
      (4*s12*s123*s124*z12*z2) + (s1234*s23*s34*z1*z3*z4)/
      (s12*s123*s124*z12*z2) - (D*s1234*s23*s34*z1*z3*z4)/
      (2*s12*s123*s124*z12*z2) - (9*s1234*s24*s34*z1*z3*z4)/
      (4*s12*s123*s124*z12*z2) - (5*s12*s1234*z1*z3*z4)/
      (2*s123*s124*z123*z2) - (D*s12*s1234*z1*z3*z4)/(s123*s124*z123*z2) - 
     (7*s1234*s13*z1*z3*z4)/(4*s123*s124*z123*z2) + 
     (D*s1234*s13*z1*z3*z4)/(2*s123*s124*z123*z2) - 
     (7*s1234*s13^2*z1*z3*z4)/(4*s12*s123*s124*z123*z2) + 
     (D*s1234*s13^2*z1*z3*z4)/(2*s12*s123*s124*z123*z2) + 
     (s1234*s14*z1*z3*z4)/(s123*s124*z123*z2) - (D*s1234*s14*z1*z3*z4)/
      (s123*s124*z123*z2) - (25*s1234*s13*s14*z1*z3*z4)/
      (4*s12*s123*s124*z123*z2) + (3*D*s1234*s13*s14*z1*z3*z4)/
      (2*s12*s123*s124*z123*z2) - (9*s1234*s14^2*z1*z3*z4)/
      (2*s12*s123*s124*z123*z2) + (D*s1234*s14^2*z1*z3*z4)/
      (s12*s123*s124*z123*z2) - (9*s1234*s23*z1*z3*z4)/
      (4*s123*s124*z123*z2) + (D*s1234*s23*z1*z3*z4)/(2*s123*s124*z123*z2) - 
     (3*s1234*s13*s23*z1*z3*z4)/(s12*s123*s124*z123*z2) + 
     (D*s1234*s13*s23*z1*z3*z4)/(s12*s123*s124*z123*z2) - 
     (11*s1234*s14*s23*z1*z3*z4)/(2*s12*s123*s124*z123*z2) + 
     (3*D*s1234*s14*s23*z1*z3*z4)/(2*s12*s123*s124*z123*z2) - 
     (s1234*s13*s14*s23*z1*z3*z4)/(4*s12^2*s123*s124*z123*z2) - 
     (s1234*s14^2*s23*z1*z3*z4)/(4*s12^2*s123*s124*z123*z2) - 
     (5*s1234*s23^2*z1*z3*z4)/(4*s12*s123*s124*z123*z2) + 
     (D*s1234*s23^2*z1*z3*z4)/(2*s12*s123*s124*z123*z2) - 
     (s1234*s14*s23^2*z1*z3*z4)/(4*s12^2*s123*s124*z123*z2) + 
     (s1234*s24*z1*z3*z4)/(s123*s124*z123*z2) - (D*s1234*s24*z1*z3*z4)/
      (s123*s124*z123*z2) - (5*s1234*s13*s24*z1*z3*z4)/
      (s12*s123*s124*z123*z2) + (3*D*s1234*s13*s24*z1*z3*z4)/
      (2*s12*s123*s124*z123*z2) - (s1234*s13^2*s24*z1*z3*z4)/
      (4*s12^2*s123*s124*z123*z2) - (10*s1234*s14*s24*z1*z3*z4)/
      (s12*s123*s124*z123*z2) + (2*D*s1234*s14*s24*z1*z3*z4)/
      (s12*s123*s124*z123*z2) + (3*s1234*s13*s14*s24*z1*z3*z4)/
      (4*s12^2*s123*s124*z123*z2) + (s1234*s14^2*s24*z1*z3*z4)/
      (s12^2*s123*s124*z123*z2) - (17*s1234*s23*s24*z1*z3*z4)/
      (4*s12*s123*s124*z123*z2) + (3*D*s1234*s23*s24*z1*z3*z4)/
      (2*s12*s123*s124*z123*z2) - (3*s1234*s13*s23*s24*z1*z3*z4)/
      (4*s12^2*s123*s124*z123*z2) + (s1234*s14*s23*s24*z1*z3*z4)/
      (4*s12^2*s123*s124*z123*z2) - (s1234*s23^2*s24*z1*z3*z4)/
      (2*s12^2*s123*s124*z123*z2) - (11*s1234*s24^2*z1*z3*z4)/
      (2*s12*s123*s124*z123*z2) + (D*s1234*s24^2*z1*z3*z4)/
      (s12*s123*s124*z123*z2) + (3*s1234*s13*s24^2*z1*z3*z4)/
      (4*s12^2*s123*s124*z123*z2) + (2*s1234*s14*s24^2*z1*z3*z4)/
      (s12^2*s123*s124*z123*z2) + (s1234*s23*s24^2*z1*z3*z4)/
      (2*s12^2*s123*s124*z123*z2) + (s1234*s24^3*z1*z3*z4)/
      (s12^2*s123*s124*z123*z2) - (19*s1234*s34*z1*z3*z4)/
      (4*s123*s124*z123*z2) + (D*s1234*s34*z1*z3*z4)/(s123*s124*z123*z2) - 
     (s1234*s13*s34*z1*z3*z4)/(2*s12*s123*s124*z123*z2) + 
     (D*s1234*s13*s34*z1*z3*z4)/(2*s12*s123*s124*z123*z2) - 
     (13*s1234*s14*s34*z1*z3*z4)/(4*s12*s123*s124*z123*z2) + 
     (D*s1234*s14*s34*z1*z3*z4)/(s12*s123*s124*z123*z2) + 
     (D*s1234*s23*s34*z1*z3*z4)/(2*s12*s123*s124*z123*z2) - 
     (s1234*s14*s23*s34*z1*z3*z4)/(4*s12^2*s123*s124*z123*z2) - 
     (9*s1234*s24*s34*z1*z3*z4)/(4*s12*s123*s124*z123*z2) + 
     (D*s1234*s24*s34*z1*z3*z4)/(s12*s123*s124*z123*z2) - 
     (s1234*s13*s24*s34*z1*z3*z4)/(4*s12^2*s123*s124*z123*z2) + 
     (s1234*s14*s24*s34*z1*z3*z4)/(s12^2*s123*s124*z123*z2) - 
     (s1234*s23*s24*s34*z1*z3*z4)/(2*s12^2*s123*s124*z123*z2) + 
     (s1234*s24^2*s34*z1*z3*z4)/(s12^2*s123*s124*z123*z2) + 
     (5*s1234*s34^2*z1*z3*z4)/(4*s12*s123*s124*z123*z2) + 
     (3*s12*s1234*z1^2*z3*z4)/(2*s123*s124*z12*z123*z2) + 
     (3*s1234*s13*z1^2*z3*z4)/(4*s123*s124*z12*z123*z2) - 
     (s1234*s13^2*z1^2*z3*z4)/(4*s12*s123*s124*z12*z123*z2) + 
     (2*s1234*s14*z1^2*z3*z4)/(s123*s124*z12*z123*z2) + 
     (s1234*s13*s14*z1^2*z3*z4)/(4*s12*s123*s124*z12*z123*z2) + 
     (s1234*s14^2*z1^2*z3*z4)/(2*s12*s123*s124*z12*z123*z2) + 
     (s1234*s23*z1^2*z3*z4)/(4*s123*s124*z12*z123*z2) - 
     (s1234*s13*s23*z1^2*z3*z4)/(2*s12*s123*s124*z12*z123*z2) + 
     (s1234*s13*s14*s23*z1^2*z3*z4)/(4*s12^2*s123*s124*z12*z123*z2) + 
     (s1234*s14^2*s23*z1^2*z3*z4)/(4*s12^2*s123*s124*z12*z123*z2) - 
     (s1234*s23^2*z1^2*z3*z4)/(4*s12*s123*s124*z12*z123*z2) + 
     (s1234*s14*s23^2*z1^2*z3*z4)/(4*s12^2*s123*s124*z12*z123*z2) + 
     (2*s1234*s24*z1^2*z3*z4)/(s123*s124*z12*z123*z2) - 
     (s1234*s13*s24*z1^2*z3*z4)/(s12*s123*s124*z12*z123*z2) + 
     (s1234*s13^2*s24*z1^2*z3*z4)/(4*s12^2*s123*s124*z12*z123*z2) - 
     (3*s1234*s13*s14*s24*z1^2*z3*z4)/(4*s12^2*s123*s124*z12*z123*z2) - 
     (s1234*s14^2*s24*z1^2*z3*z4)/(s12^2*s123*s124*z12*z123*z2) - 
     (5*s1234*s23*s24*z1^2*z3*z4)/(4*s12*s123*s124*z12*z123*z2) + 
     (3*s1234*s13*s23*s24*z1^2*z3*z4)/(4*s12^2*s123*s124*z12*z123*z2) - 
     (s1234*s14*s23*s24*z1^2*z3*z4)/(4*s12^2*s123*s124*z12*z123*z2) + 
     (s1234*s23^2*s24*z1^2*z3*z4)/(2*s12^2*s123*s124*z12*z123*z2) - 
     (s1234*s24^2*z1^2*z3*z4)/(2*s12*s123*s124*z12*z123*z2) - 
     (3*s1234*s13*s24^2*z1^2*z3*z4)/(4*s12^2*s123*s124*z12*z123*z2) - 
     (2*s1234*s14*s24^2*z1^2*z3*z4)/(s12^2*s123*s124*z12*z123*z2) - 
     (s1234*s23*s24^2*z1^2*z3*z4)/(2*s12^2*s123*s124*z12*z123*z2) - 
     (s1234*s24^3*z1^2*z3*z4)/(s12^2*s123*s124*z12*z123*z2) + 
     (3*s1234*s34*z1^2*z3*z4)/(4*s123*s124*z12*z123*z2) - 
     (s1234*s13*s34*z1^2*z3*z4)/(2*s12*s123*s124*z12*z123*z2) + 
     (s1234*s14*s34*z1^2*z3*z4)/(4*s12*s123*s124*z12*z123*z2) - 
     (s1234*s23*s34*z1^2*z3*z4)/(2*s12*s123*s124*z12*z123*z2) + 
     (s1234*s14*s23*s34*z1^2*z3*z4)/(4*s12^2*s123*s124*z12*z123*z2) - 
     (5*s1234*s24*s34*z1^2*z3*z4)/(4*s12*s123*s124*z12*z123*z2) + 
     (s1234*s13*s24*s34*z1^2*z3*z4)/(4*s12^2*s123*s124*z12*z123*z2) - 
     (s1234*s14*s24*s34*z1^2*z3*z4)/(s12^2*s123*s124*z12*z123*z2) + 
     (s1234*s23*s24*s34*z1^2*z3*z4)/(2*s12^2*s123*s124*z12*z123*z2) - 
     (s1234*s24^2*s34*z1^2*z3*z4)/(s12^2*s123*s124*z12*z123*z2) - 
     (s1234*s34^2*z1^2*z3*z4)/(4*s12*s123*s124*z12*z123*z2) - 
     (s12*s1234*z2*z3*z4)/(2*s123*s124*z1*z12) + (s1234*s13*z2*z3*z4)/
      (2*s123*s124*z1*z12) - (D*s1234*s13*z2*z3*z4)/(4*s123*s124*z1*z12) + 
     (s1234*s13^2*z2*z3*z4)/(2*s12*s123*s124*z1*z12) - 
     (D*s1234*s13^2*z2*z3*z4)/(4*s12*s123*s124*z1*z12) - 
     (5*s1234*s14*z2*z3*z4)/(4*s123*s124*z1*z12) + (D*s1234*s14*z2*z3*z4)/
      (4*s123*s124*z1*z12) + (s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s124*z1*z12) + (D*s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s124*z1*z12) - (3*s1234*s14^2*z2*z3*z4)/
      (4*s12*s123*s124*z1*z12) + (s1234*s23*z2*z3*z4)/(2*s123*s124*z1*z12) - 
     (D*s1234*s23*z2*z3*z4)/(4*s123*s124*z1*z12) + (s1234*s13*s23*z2*z3*z4)/
      (s12*s123*s124*z1*z12) - (D*s1234*s13*s23*z2*z3*z4)/
      (2*s12*s123*s124*z1*z12) + (s1234*s14*s23*z2*z3*z4)/
      (4*s12*s123*s124*z1*z12) + (D*s1234*s14*s23*z2*z3*z4)/
      (4*s12*s123*s124*z1*z12) + (s1234*s23^2*z2*z3*z4)/
      (2*s12*s123*s124*z1*z12) - (D*s1234*s23^2*z2*z3*z4)/
      (4*s12*s123*s124*z1*z12) - (5*s1234*s24*z2*z3*z4)/
      (4*s123*s124*z1*z12) + (D*s1234*s24*z2*z3*z4)/(4*s123*s124*z1*z12) + 
     (s1234*s13*s24*z2*z3*z4)/(4*s12*s123*s124*z1*z12) + 
     (D*s1234*s13*s24*z2*z3*z4)/(4*s12*s123*s124*z1*z12) - 
     (3*s1234*s14*s24*z2*z3*z4)/(2*s12*s123*s124*z1*z12) + 
     (s1234*s23*s24*z2*z3*z4)/(4*s12*s123*s124*z1*z12) + 
     (D*s1234*s23*s24*z2*z3*z4)/(4*s12*s123*s124*z1*z12) - 
     (3*s1234*s24^2*z2*z3*z4)/(4*s12*s123*s124*z1*z12) - 
     (3*s1234*s34*z2*z3*z4)/(2*s123*s124*z1*z12) - (D*s1234*s34*z2*z3*z4)/
      (2*s123*s124*z1*z12) + (s1234*s13*s34*z2*z3*z4)/
      (s12*s123*s124*z1*z12) - (D*s1234*s13*s34*z2*z3*z4)/
      (2*s12*s123*s124*z1*z12) - (9*s1234*s14*s34*z2*z3*z4)/
      (4*s12*s123*s124*z1*z12) + (s1234*s23*s34*z2*z3*z4)/
      (s12*s123*s124*z1*z12) - (D*s1234*s23*s34*z2*z3*z4)/
      (2*s12*s123*s124*z1*z12) - (9*s1234*s24*s34*z2*z3*z4)/
      (4*s12*s123*s124*z1*z12) - (5*s12*s1234*z2*z3*z4)/
      (2*s123*s124*z1*z123) - (D*s12*s1234*z2*z3*z4)/(s123*s124*z1*z123) - 
     (9*s1234*s13*z2*z3*z4)/(4*s123*s124*z1*z123) + 
     (D*s1234*s13*z2*z3*z4)/(2*s123*s124*z1*z123) - 
     (5*s1234*s13^2*z2*z3*z4)/(4*s12*s123*s124*z1*z123) + 
     (D*s1234*s13^2*z2*z3*z4)/(2*s12*s123*s124*z1*z123) + 
     (s1234*s14*z2*z3*z4)/(s123*s124*z1*z123) - (D*s1234*s14*z2*z3*z4)/
      (s123*s124*z1*z123) - (17*s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s124*z1*z123) + (3*D*s1234*s13*s14*z2*z3*z4)/
      (2*s12*s123*s124*z1*z123) - (s1234*s13^2*s14*z2*z3*z4)/
      (2*s12^2*s123*s124*z1*z123) - (11*s1234*s14^2*z2*z3*z4)/
      (2*s12*s123*s124*z1*z123) + (D*s1234*s14^2*z2*z3*z4)/
      (s12*s123*s124*z1*z123) + (s1234*s13*s14^2*z2*z3*z4)/
      (2*s12^2*s123*s124*z1*z123) + (s1234*s14^3*z2*z3*z4)/
      (s12^2*s123*s124*z1*z123) - (7*s1234*s23*z2*z3*z4)/
      (4*s123*s124*z1*z123) + (D*s1234*s23*z2*z3*z4)/(2*s123*s124*z1*z123) - 
     (3*s1234*s13*s23*z2*z3*z4)/(s12*s123*s124*z1*z123) + 
     (D*s1234*s13*s23*z2*z3*z4)/(s12*s123*s124*z1*z123) - 
     (5*s1234*s14*s23*z2*z3*z4)/(s12*s123*s124*z1*z123) + 
     (3*D*s1234*s14*s23*z2*z3*z4)/(2*s12*s123*s124*z1*z123) - 
     (3*s1234*s13*s14*s23*z2*z3*z4)/(4*s12^2*s123*s124*z1*z123) + 
     (3*s1234*s14^2*s23*z2*z3*z4)/(4*s12^2*s123*s124*z1*z123) - 
     (7*s1234*s23^2*z2*z3*z4)/(4*s12*s123*s124*z1*z123) + 
     (D*s1234*s23^2*z2*z3*z4)/(2*s12*s123*s124*z1*z123) - 
     (s1234*s14*s23^2*z2*z3*z4)/(4*s12^2*s123*s124*z1*z123) + 
     (s1234*s24*z2*z3*z4)/(s123*s124*z1*z123) - (D*s1234*s24*z2*z3*z4)/
      (s123*s124*z1*z123) - (11*s1234*s13*s24*z2*z3*z4)/
      (2*s12*s123*s124*z1*z123) + (3*D*s1234*s13*s24*z2*z3*z4)/
      (2*s12*s123*s124*z1*z123) - (s1234*s13^2*s24*z2*z3*z4)/
      (4*s12^2*s123*s124*z1*z123) - (10*s1234*s14*s24*z2*z3*z4)/
      (s12*s123*s124*z1*z123) + (2*D*s1234*s14*s24*z2*z3*z4)/
      (s12*s123*s124*z1*z123) + (s1234*s13*s14*s24*z2*z3*z4)/
      (4*s12^2*s123*s124*z1*z123) + (2*s1234*s14^2*s24*z2*z3*z4)/
      (s12^2*s123*s124*z1*z123) - (25*s1234*s23*s24*z2*z3*z4)/
      (4*s12*s123*s124*z1*z123) + (3*D*s1234*s23*s24*z2*z3*z4)/
      (2*s12*s123*s124*z1*z123) - (s1234*s13*s23*s24*z2*z3*z4)/
      (4*s12^2*s123*s124*z1*z123) + (3*s1234*s14*s23*s24*z2*z3*z4)/
      (4*s12^2*s123*s124*z1*z123) - (9*s1234*s24^2*z2*z3*z4)/
      (2*s12*s123*s124*z1*z123) + (D*s1234*s24^2*z2*z3*z4)/
      (s12*s123*s124*z1*z123) - (s1234*s13*s24^2*z2*z3*z4)/
      (4*s12^2*s123*s124*z1*z123) + (s1234*s14*s24^2*z2*z3*z4)/
      (s12^2*s123*s124*z1*z123) - (19*s1234*s34*z2*z3*z4)/
      (4*s123*s124*z1*z123) + (D*s1234*s34*z2*z3*z4)/(s123*s124*z1*z123) + 
     (D*s1234*s13*s34*z2*z3*z4)/(2*s12*s123*s124*z1*z123) - 
     (9*s1234*s14*s34*z2*z3*z4)/(4*s12*s123*s124*z1*z123) + 
     (D*s1234*s14*s34*z2*z3*z4)/(s12*s123*s124*z1*z123) - 
     (s1234*s13*s14*s34*z2*z3*z4)/(2*s12^2*s123*s124*z1*z123) + 
     (s1234*s14^2*s34*z2*z3*z4)/(s12^2*s123*s124*z1*z123) - 
     (s1234*s23*s34*z2*z3*z4)/(2*s12*s123*s124*z1*z123) + 
     (D*s1234*s23*s34*z2*z3*z4)/(2*s12*s123*s124*z1*z123) - 
     (s1234*s14*s23*s34*z2*z3*z4)/(4*s12^2*s123*s124*z1*z123) - 
     (13*s1234*s24*s34*z2*z3*z4)/(4*s12*s123*s124*z1*z123) + 
     (D*s1234*s24*s34*z2*z3*z4)/(s12*s123*s124*z1*z123) - 
     (s1234*s13*s24*s34*z2*z3*z4)/(4*s12^2*s123*s124*z1*z123) + 
     (s1234*s14*s24*s34*z2*z3*z4)/(s12^2*s123*s124*z1*z123) + 
     (5*s1234*s34^2*z2*z3*z4)/(4*s12*s123*s124*z1*z123) + 
     (s12*s1234*z1*z2*z3*z4)/(s123*s124*z12^2*z123) - 
     (D*s12*s1234*z1*z2*z3*z4)/(2*s123*s124*z12^2*z123) + 
     (s1234*s13*z1*z2*z3*z4)/(2*s123*s124*z12^2*z123) - 
     (D*s1234*s13*z1*z2*z3*z4)/(4*s123*s124*z12^2*z123) - 
     (s1234*s13^2*z1*z2*z3*z4)/(2*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s13^2*z1*z2*z3*z4)/(4*s12*s123*s124*z12^2*z123) + 
     (3*s1234*s14*z1*z2*z3*z4)/(s123*s124*z12^2*z123) - 
     (3*D*s1234*s14*z1*z2*z3*z4)/(2*s123*s124*z12^2*z123) + 
     (s1234*s13*s14*z1*z2*z3*z4)/(s12*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s14*z1*z2*z3*z4)/(2*s12*s123*s124*z12^2*z123) - 
     (s1234*s13^2*s14*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13^2*s14*z1*z2*z3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (3*s1234*s14^2*z1*z2*z3*z4)/(s12*s123*s124*z12^2*z123) - 
     (3*D*s1234*s14^2*z1*z2*z3*z4)/(2*s12*s123*s124*z12^2*z123) + 
     (s1234*s13*s14^2*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s14^2*z1*z2*z3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s14^3*z1*z2*z3*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s14^3*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s23*z1*z2*z3*z4)/(2*s123*s124*z12^2*z123) - 
     (D*s1234*s23*z1*z2*z3*z4)/(4*s123*s124*z12^2*z123) - 
     (s1234*s13*s23*z1*z2*z3*z4)/(s12*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s23*z1*z2*z3*z4)/(2*s12*s123*s124*z12^2*z123) + 
     (s1234*s14*s23*z1*z2*z3*z4)/(s12*s123*s124*z12^2*z123) - 
     (D*s1234*s14*s23*z1*z2*z3*z4)/(2*s12*s123*s124*z12^2*z123) - 
     (s1234*s13*s14*s23*z1*z2*z3*z4)/(s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s14*s23*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s14^2*s23*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s14^2*s23*z1*z2*z3*z4)/(4*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s23^2*z1*z2*z3*z4)/(2*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s23^2*z1*z2*z3*z4)/(4*s12*s123*s124*z12^2*z123) - 
     (s1234*s14*s23^2*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s14*s23^2*z1*z2*z3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (3*s1234*s24*z1*z2*z3*z4)/(s123*s124*z12^2*z123) - 
     (3*D*s1234*s24*z1*z2*z3*z4)/(2*s123*s124*z12^2*z123) + 
     (s1234*s13*s24*z1*z2*z3*z4)/(s12*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s24*z1*z2*z3*z4)/(2*s12*s123*s124*z12^2*z123) - 
     (s1234*s13^2*s24*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13^2*s24*z1*z2*z3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (6*s1234*s14*s24*z1*z2*z3*z4)/(s12*s123*s124*z12^2*z123) - 
     (3*D*s1234*s14*s24*z1*z2*z3*z4)/(s12*s123*s124*z12^2*z123) + 
     (s1234*s13*s14*s24*z1*z2*z3*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s14*s24*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (3*s1234*s14^2*s24*z1*z2*z3*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (3*D*s1234*s14^2*s24*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s23*s24*z1*z2*z3*z4)/(s12*s123*s124*z12^2*z123) - 
     (D*s1234*s23*s24*z1*z2*z3*z4)/(2*s12*s123*s124*z12^2*z123) - 
     (s1234*s13*s23*s24*z1*z2*z3*z4)/(s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s23*s24*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s14*s23*s24*z1*z2*z3*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s14*s23*s24*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s23^2*s24*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s23^2*s24*z1*z2*z3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (3*s1234*s24^2*z1*z2*z3*z4)/(s12*s123*s124*z12^2*z123) - 
     (3*D*s1234*s24^2*z1*z2*z3*z4)/(2*s12*s123*s124*z12^2*z123) + 
     (s1234*s13*s24^2*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s13*s24^2*z1*z2*z3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (3*s1234*s14*s24^2*z1*z2*z3*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (3*D*s1234*s14*s24^2*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s23*s24^2*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s23*s24^2*z1*z2*z3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s24^3*z1*z2*z3*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s24^3*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s34*z1*z2*z3*z4)/(s123*s124*z12^2*z123) - 
     (D*s1234*s34*z1*z2*z3*z4)/(2*s123*s124*z12^2*z123) - 
     (s1234*s13*s34*z1*z2*z3*z4)/(2*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s34*z1*z2*z3*z4)/(4*s12*s123*s124*z12^2*z123) + 
     (2*s1234*s14*s34*z1*z2*z3*z4)/(s12*s123*s124*z12^2*z123) - 
     (D*s1234*s14*s34*z1*z2*z3*z4)/(s12*s123*s124*z12^2*z123) - 
     (s1234*s13*s14*s34*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s14*s34*z1*z2*z3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s14^2*s34*z1*z2*z3*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s14^2*s34*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (s1234*s23*s34*z1*z2*z3*z4)/(2*s12*s123*s124*z12^2*z123) + 
     (D*s1234*s23*s34*z1*z2*z3*z4)/(4*s12*s123*s124*z12^2*z123) - 
     (s1234*s14*s23*s34*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s14*s23*s34*z1*z2*z3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (2*s1234*s24*s34*z1*z2*z3*z4)/(s12*s123*s124*z12^2*z123) - 
     (D*s1234*s24*s34*z1*z2*z3*z4)/(s12*s123*s124*z12^2*z123) - 
     (s1234*s13*s24*s34*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s13*s24*s34*z1*z2*z3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (2*s1234*s14*s24*s34*z1*z2*z3*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s14*s24*s34*z1*z2*z3*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (s1234*s23*s24*s34*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) + 
     (D*s1234*s23*s24*s34*z1*z2*z3*z4)/(4*s12^2*s123*s124*z12^2*z123) + 
     (s1234*s24^2*s34*z1*z2*z3*z4)/(s12^2*s123*s124*z12^2*z123) - 
     (D*s1234*s24^2*s34*z1*z2*z3*z4)/(2*s12^2*s123*s124*z12^2*z123) - 
     (3*s12*s1234*z2*z3*z4)/(2*s123*s124*z12*z123) - 
     (5*s1234*s13*z2*z3*z4)/(4*s123*s124*z12*z123) + 
     (D*s1234*s13*z2*z3*z4)/(4*s123*s124*z12*z123) + 
     (s1234*s13^2*z2*z3*z4)/(4*s12*s123*s124*z12*z123) - 
     (2*s1234*s14*z2*z3*z4)/(s123*s124*z12*z123) - (7*s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s124*z12*z123) + (3*D*s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s124*z12*z123) + (s1234*s13^2*s14*z2*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s13^2*s14*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) - (3*s1234*s14^2*z2*z3*z4)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s14^2*z2*z3*z4)/
      (2*s12*s123*s124*z12*z123) - (s1234*s13*s14^2*z2*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s13*s14^2*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s14^3*z2*z3*z4)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s14^3*z2*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s23*z2*z3*z4)/
      (4*s123*s124*z12*z123) - (D*s1234*s23*z2*z3*z4)/
      (4*s123*s124*z12*z123) + (s1234*s13*s23*z2*z3*z4)/
      (2*s12*s123*s124*z12*z123) - (s1234*s14*s23*z2*z3*z4)/
      (s12*s123*s124*z12*z123) + (D*s1234*s14*s23*z2*z3*z4)/
      (2*s12*s123*s124*z12*z123) + (s1234*s13*s14*s23*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) - (D*s1234*s13*s14*s23*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) - (5*s1234*s14^2*s23*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) + (D*s1234*s14^2*s23*z2*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s23^2*z2*z3*z4)/
      (4*s12*s123*s124*z12*z123) - (s1234*s14*s23^2*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) - (2*s1234*s24*z2*z3*z4)/
      (s123*s124*z12*z123) + (2*s1234*s13*s24*z2*z3*z4)/
      (s12*s123*s124*z12*z123) - (D*s1234*s13*s24*z2*z3*z4)/
      (2*s12*s123*s124*z12*z123) - (s1234*s13^2*s24*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) + (5*s1234*s13*s14*s24*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) - (D*s1234*s13*s14*s24*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) + (D*s1234*s14^2*s24*z2*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) + (11*s1234*s23*s24*z2*z3*z4)/
      (4*s12*s123*s124*z12*z123) - (3*D*s1234*s23*s24*z2*z3*z4)/
      (4*s12*s123*s124*z12*z123) - (5*s1234*s13*s23*s24*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) + (D*s1234*s13*s23*s24*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s14*s23*s24*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) + (D*s1234*s14*s23*s24*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s23^2*s24*z2*z3*z4)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s23^2*s24*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) + (3*s1234*s24^2*z2*z3*z4)/
      (2*s12*s123*s124*z12*z123) - (D*s1234*s24^2*z2*z3*z4)/
      (2*s12*s123*s124*z12*z123) + (7*s1234*s13*s24^2*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) - (D*s1234*s13*s24^2*z2*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) + (3*s1234*s14*s24^2*z2*z3*z4)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s14*s24^2*z2*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s23*s24^2*z2*z3*z4)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s23*s24^2*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) + (2*s1234*s24^3*z2*z3*z4)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s24^3*z2*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) - (3*s1234*s34*z2*z3*z4)/
      (4*s123*s124*z12*z123) + (s1234*s13*s34*z2*z3*z4)/
      (2*s12*s123*s124*z12*z123) - (7*s1234*s14*s34*z2*z3*z4)/
      (4*s12*s123*s124*z12*z123) + (3*D*s1234*s14*s34*z2*z3*z4)/
      (4*s12*s123*s124*z12*z123) + (s1234*s13*s14*s34*z2*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s13*s14*s34*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) - (s1234*s14^2*s34*z2*z3*z4)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s14^2*s34*z2*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s23*s34*z2*z3*z4)/
      (2*s12*s123*s124*z12*z123) - (s1234*s14*s23*s34*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) + (11*s1234*s24*s34*z2*z3*z4)/
      (4*s12*s123*s124*z12*z123) - (3*D*s1234*s24*s34*z2*z3*z4)/
      (4*s12*s123*s124*z12*z123) - (s1234*s13*s24*s34*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) + (s1234*s14*s24*s34*z2*z3*z4)/
      (s12^2*s123*s124*z12*z123) - (s1234*s23*s24*s34*z2*z3*z4)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s23*s24*s34*z2*z3*z4)/
      (4*s12^2*s123*s124*z12*z123) + (2*s1234*s24^2*s34*z2*z3*z4)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s24^2*s34*z2*z3*z4)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s34^2*z2*z3*z4)/
      (4*s12*s123*s124*z12*z123) - (s12*s1234*z2^2*z3*z4)/
      (2*s123*s124*z12^2*z123) + (D*s12*s1234*z2^2*z3*z4)/
      (4*s123*s124*z12^2*z123) - (s1234*s13*z2^2*z3*z4)/
      (4*s123*s124*z12^2*z123) + (D*s1234*s13*z2^2*z3*z4)/
      (8*s123*s124*z12^2*z123) + (s1234*s13^2*z2^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) - (D*s1234*s13^2*z2^2*z3*z4)/
      (8*s12*s123*s124*z12^2*z123) - (3*s1234*s14*z2^2*z3*z4)/
      (2*s123*s124*z12^2*z123) + (3*D*s1234*s14*z2^2*z3*z4)/
      (4*s123*s124*z12^2*z123) - (s1234*s13*s14*z2^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s13*s14*z2^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s13^2*s14*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13^2*s14*z2^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14^2*z2^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (3*D*s1234*s14^2*z2^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s13*s14^2*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14^2*z2^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s14^3*z2^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^3*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s23*z2^2*z3*z4)/
      (4*s123*s124*z12^2*z123) + (D*s1234*s23*z2^2*z3*z4)/
      (8*s123*s124*z12^2*z123) + (s1234*s13*s23*z2^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s13*s23*z2^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s14*s23*z2^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s14*s23*z2^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s13*s14*s23*z2^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14*s23*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s14^2*s23*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^2*s23*z2^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) + (s1234*s23^2*z2^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) - (D*s1234*s23^2*z2^2*z3*z4)/
      (8*s12*s123*s124*z12^2*z123) + (s1234*s14*s23^2*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s23^2*z2^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (3*s1234*s24*z2^2*z3*z4)/
      (2*s123*s124*z12^2*z123) + (3*D*s1234*s24*z2^2*z3*z4)/
      (4*s123*s124*z12^2*z123) - (s1234*s13*s24*z2^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s13*s24*z2^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s13^2*s24*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13^2*s24*z2^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14*s24*z2^2*z3*z4)/
      (s12*s123*s124*z12^2*z123) + (3*D*s1234*s14*s24*z2^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) - (s1234*s13*s14*s24*z2^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14*s24*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14^2*s24*z2^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*D*s1234*s14^2*s24*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s24*z2^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (D*s1234*s23*s24*z2^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s13*s23*s24*z2^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s23*s24*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s14*s23*s24*z2^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s23*s24*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23^2*s24*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s23^2*s24*z2^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (3*s1234*s24^2*z2^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (3*D*s1234*s24^2*z2^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) - (s1234*s13*s24^2*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s24^2*z2^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (3*s1234*s14*s24^2*z2^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (3*D*s1234*s14*s24^2*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s24^2*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (D*s1234*s23*s24^2*z2^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s24^3*z2^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s24^3*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (s1234*s34*z2^2*z3*z4)/
      (2*s123*s124*z12^2*z123) + (D*s1234*s34*z2^2*z3*z4)/
      (4*s123*s124*z12^2*z123) + (s1234*s13*s34*z2^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) - (D*s1234*s13*s34*z2^2*z3*z4)/
      (8*s12*s123*s124*z12^2*z123) - (s1234*s14*s34*z2^2*z3*z4)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s14*s34*z2^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13*s14*s34*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14*s34*z2^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s14^2*s34*z2^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^2*s34*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s34*z2^2*z3*z4)/
      (4*s12*s123*s124*z12^2*z123) - (D*s1234*s23*s34*z2^2*z3*z4)/
      (8*s12*s123*s124*z12^2*z123) + (s1234*s14*s23*s34*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s23*s34*z2^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s24*s34*z2^2*z3*z4)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s24*s34*z2^2*z3*z4)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13*s24*s34*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s24*s34*z2^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s14*s24*s34*z2^2*z3*z4)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s24*s34*z2^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s24*s34*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) - (D*s1234*s23*s24*s34*z2^2*z3*z4)/
      (8*s12^2*s123*s124*z12^2*z123) - (s1234*s24^2*s34*z2^2*z3*z4)/
      (2*s12^2*s123*s124*z12^2*z123) + (D*s1234*s24^2*s34*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z12^2*z123) + (3*s12*s1234*z2^2*z3*z4)/
      (2*s123*s124*z1*z12*z123) + (s1234*s13*z2^2*z3*z4)/
      (4*s123*s124*z1*z12*z123) - (s1234*s13^2*z2^2*z3*z4)/
      (4*s12*s123*s124*z1*z12*z123) + (2*s1234*s14*z2^2*z3*z4)/
      (s123*s124*z1*z12*z123) - (5*s1234*s13*s14*z2^2*z3*z4)/
      (4*s12*s123*s124*z1*z12*z123) + (s1234*s13^2*s14*z2^2*z3*z4)/
      (2*s12^2*s123*s124*z1*z12*z123) - (s1234*s14^2*z2^2*z3*z4)/
      (2*s12*s123*s124*z1*z12*z123) - (s1234*s13*s14^2*z2^2*z3*z4)/
      (2*s12^2*s123*s124*z1*z12*z123) - (s1234*s14^3*z2^2*z3*z4)/
      (s12^2*s123*s124*z1*z12*z123) + (3*s1234*s23*z2^2*z3*z4)/
      (4*s123*s124*z1*z12*z123) - (s1234*s13*s23*z2^2*z3*z4)/
      (2*s12*s123*s124*z1*z12*z123) - (s1234*s14*s23*z2^2*z3*z4)/
      (s12*s123*s124*z1*z12*z123) + (3*s1234*s13*s14*s23*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z1*z12*z123) - (3*s1234*s14^2*s23*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z1*z12*z123) - (s1234*s23^2*z2^2*z3*z4)/
      (4*s12*s123*s124*z1*z12*z123) + (s1234*s14*s23^2*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z1*z12*z123) + (2*s1234*s24*z2^2*z3*z4)/
      (s123*s124*z1*z12*z123) + (s1234*s13^2*s24*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z1*z12*z123) - (s1234*s13*s14*s24*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z1*z12*z123) - (2*s1234*s14^2*s24*z2^2*z3*z4)/
      (s12^2*s123*s124*z1*z12*z123) + (s1234*s23*s24*z2^2*z3*z4)/
      (4*s12*s123*s124*z1*z12*z123) + (s1234*s13*s23*s24*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z1*z12*z123) - (3*s1234*s14*s23*s24*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z1*z12*z123) + (s1234*s24^2*z2^2*z3*z4)/
      (2*s12*s123*s124*z1*z12*z123) + (s1234*s13*s24^2*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z1*z12*z123) - (s1234*s14*s24^2*z2^2*z3*z4)/
      (s12^2*s123*s124*z1*z12*z123) + (3*s1234*s34*z2^2*z3*z4)/
      (4*s123*s124*z1*z12*z123) - (s1234*s13*s34*z2^2*z3*z4)/
      (2*s12*s123*s124*z1*z12*z123) - (5*s1234*s14*s34*z2^2*z3*z4)/
      (4*s12*s123*s124*z1*z12*z123) + (s1234*s13*s14*s34*z2^2*z3*z4)/
      (2*s12^2*s123*s124*z1*z12*z123) - (s1234*s14^2*s34*z2^2*z3*z4)/
      (s12^2*s123*s124*z1*z12*z123) - (s1234*s23*s34*z2^2*z3*z4)/
      (2*s12*s123*s124*z1*z12*z123) + (s1234*s14*s23*s34*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z1*z12*z123) + (s1234*s24*s34*z2^2*z3*z4)/
      (4*s12*s123*s124*z1*z12*z123) + (s1234*s13*s24*s34*z2^2*z3*z4)/
      (4*s12^2*s123*s124*z1*z12*z123) - (s1234*s14*s24*s34*z2^2*z3*z4)/
      (s12^2*s123*s124*z1*z12*z123) - (s1234*s34^2*z2^2*z3*z4)/
      (4*s12*s123*s124*z1*z12*z123) - (s12*s1234*z3^2*z4)/
      (s123*s124*z1*z123) + (s1234*s13*z3^2*z4)/(s123*s124*z1*z123) + 
     (3*s1234*s14*z3^2*z4)/(4*s123*s124*z1*z123) + (s1234*s13*s14*z3^2*z4)/
      (4*s12*s123*s124*z1*z123) + (s1234*s14^2*z3^2*z4)/
      (4*s12*s123*s124*z1*z123) + (s1234*s23*z3^2*z4)/(s123*s124*z1*z123) + 
     (s1234*s14*s23*z3^2*z4)/(4*s12*s123*s124*z1*z123) + 
     (s1234*s24*z3^2*z4)/(4*s123*s124*z1*z123) + (3*s1234*s13*s24*z3^2*z4)/
      (4*s12*s123*s124*z1*z123) + (s1234*s14*s24*z3^2*z4)/
      (s12*s123*s124*z1*z123) + (3*s1234*s23*s24*z3^2*z4)/
      (4*s12*s123*s124*z1*z123) + (3*s1234*s24^2*z3^2*z4)/
      (4*s12*s123*s124*z1*z123) + (s1234*s34*z3^2*z4)/(s123*s124*z1*z123) + 
     (s1234*s14*s34*z3^2*z4)/(4*s12*s123*s124*z1*z123) + 
     (3*s1234*s24*s34*z3^2*z4)/(4*s12*s123*s124*z1*z123) - 
     (s12*s1234*z3^2*z4)/(s123*s124*z12*z123) - (s1234*s13*z3^2*z4)/
      (s123*s124*z12*z123) - (3*s1234*s14*z3^2*z4)/(2*s123*s124*z12*z123) - 
     (s1234*s13*s14*z3^2*z4)/(2*s12*s123*s124*z12*z123) - 
     (s1234*s14^2*z3^2*z4)/(2*s12*s123*s124*z12*z123) - 
     (s1234*s23*z3^2*z4)/(s123*s124*z12*z123) - (s1234*s14*s23*z3^2*z4)/
      (2*s12*s123*s124*z12*z123) - (3*s1234*s24*z3^2*z4)/
      (2*s123*s124*z12*z123) - (s1234*s13*s24*z3^2*z4)/
      (2*s12*s123*s124*z12*z123) - (s1234*s14*s24*z3^2*z4)/
      (s12*s123*s124*z12*z123) - (s1234*s23*s24*z3^2*z4)/
      (2*s12*s123*s124*z12*z123) - (s1234*s24^2*z3^2*z4)/
      (2*s12*s123*s124*z12*z123) - (s1234*s34*z3^2*z4)/(s123*s124*z12*z123) - 
     (s1234*s14*s34*z3^2*z4)/(2*s12*s123*s124*z12*z123) - 
     (s1234*s24*s34*z3^2*z4)/(2*s12*s123*s124*z12*z123) - 
     (4*s12*s1234*z3^2*z4)/(s123*s124*z1*z2) + (2*D*s12*s1234*z3^2*z4)/
      (s123*s124*z1*z2) - (2*s1234*s13*z3^2*z4)/(s123*s124*z1*z2) + 
     (D*s1234*s13*z3^2*z4)/(s123*s124*z1*z2) - (6*s1234*s14*z3^2*z4)/
      (s123*s124*z1*z2) + (D*s1234*s14*z3^2*z4)/(s123*s124*z1*z2) - 
     (2*s1234*s23*z3^2*z4)/(s123*s124*z1*z2) + (D*s1234*s23*z3^2*z4)/
      (s123*s124*z1*z2) - (6*s1234*s24*z3^2*z4)/(s123*s124*z1*z2) + 
     (D*s1234*s24*z3^2*z4)/(s123*s124*z1*z2) - (4*s1234*s34*z3^2*z4)/
      (s123*s124*z1*z2) + (2*D*s1234*s34*z3^2*z4)/(s123*s124*z1*z2) - 
     (s12*s1234*z3^2*z4)/(s123*s124*z123*z2) + (s1234*s13*z3^2*z4)/
      (s123*s124*z123*z2) + (s1234*s14*z3^2*z4)/(4*s123*s124*z123*z2) + 
     (3*s1234*s13*s14*z3^2*z4)/(4*s12*s123*s124*z123*z2) + 
     (3*s1234*s14^2*z3^2*z4)/(4*s12*s123*s124*z123*z2) + 
     (s1234*s23*z3^2*z4)/(s123*s124*z123*z2) + (3*s1234*s14*s23*z3^2*z4)/
      (4*s12*s123*s124*z123*z2) + (3*s1234*s24*z3^2*z4)/
      (4*s123*s124*z123*z2) + (s1234*s13*s24*z3^2*z4)/
      (4*s12*s123*s124*z123*z2) + (s1234*s14*s24*z3^2*z4)/
      (s12*s123*s124*z123*z2) + (s1234*s23*s24*z3^2*z4)/
      (4*s12*s123*s124*z123*z2) + (s1234*s24^2*z3^2*z4)/
      (4*s12*s123*s124*z123*z2) + (s1234*s34*z3^2*z4)/(s123*s124*z123*z2) + 
     (3*s1234*s14*s34*z3^2*z4)/(4*s12*s123*s124*z123*z2) + 
     (s1234*s24*s34*z3^2*z4)/(4*s12*s123*s124*z123*z2) + 
     (s12*s1234*z1*z3^2*z4)/(2*s123*s124*z12*z123*z2) + 
     (s1234*s13*z1*z3^2*z4)/(2*s123*s124*z12*z123*z2) + 
     (3*s1234*s14*z1*z3^2*z4)/(4*s123*s124*z12*z123*z2) + 
     (s1234*s13*s14*z1*z3^2*z4)/(4*s12*s123*s124*z12*z123*z2) + 
     (s1234*s14^2*z1*z3^2*z4)/(4*s12*s123*s124*z12*z123*z2) + 
     (s1234*s23*z1*z3^2*z4)/(2*s123*s124*z12*z123*z2) + 
     (s1234*s14*s23*z1*z3^2*z4)/(4*s12*s123*s124*z12*z123*z2) + 
     (3*s1234*s24*z1*z3^2*z4)/(4*s123*s124*z12*z123*z2) + 
     (s1234*s13*s24*z1*z3^2*z4)/(4*s12*s123*s124*z12*z123*z2) + 
     (s1234*s14*s24*z1*z3^2*z4)/(2*s12*s123*s124*z12*z123*z2) + 
     (s1234*s23*s24*z1*z3^2*z4)/(4*s12*s123*s124*z12*z123*z2) + 
     (s1234*s24^2*z1*z3^2*z4)/(4*s12*s123*s124*z12*z123*z2) + 
     (s1234*s34*z1*z3^2*z4)/(2*s123*s124*z12*z123*z2) + 
     (s1234*s14*s34*z1*z3^2*z4)/(4*s12*s123*s124*z12*z123*z2) + 
     (s1234*s24*s34*z1*z3^2*z4)/(4*s12*s123*s124*z12*z123*z2) + 
     (s12*s1234*z2*z3^2*z4)/(2*s123*s124*z1*z12*z123) + 
     (s1234*s13*z2*z3^2*z4)/(2*s123*s124*z1*z12*z123) + 
     (3*s1234*s14*z2*z3^2*z4)/(4*s123*s124*z1*z12*z123) + 
     (s1234*s13*s14*z2*z3^2*z4)/(4*s12*s123*s124*z1*z12*z123) + 
     (s1234*s14^2*z2*z3^2*z4)/(4*s12*s123*s124*z1*z12*z123) + 
     (s1234*s23*z2*z3^2*z4)/(2*s123*s124*z1*z12*z123) + 
     (s1234*s14*s23*z2*z3^2*z4)/(4*s12*s123*s124*z1*z12*z123) + 
     (3*s1234*s24*z2*z3^2*z4)/(4*s123*s124*z1*z12*z123) + 
     (s1234*s13*s24*z2*z3^2*z4)/(4*s12*s123*s124*z1*z12*z123) + 
     (s1234*s14*s24*z2*z3^2*z4)/(2*s12*s123*s124*z1*z12*z123) + 
     (s1234*s23*s24*z2*z3^2*z4)/(4*s12*s123*s124*z1*z12*z123) + 
     (s1234*s24^2*z2*z3^2*z4)/(4*s12*s123*s124*z1*z12*z123) + 
     (s1234*s34*z2*z3^2*z4)/(2*s123*s124*z1*z12*z123) + 
     (s1234*s14*s34*z2*z3^2*z4)/(4*s12*s123*s124*z1*z12*z123) + 
     (s1234*s24*s34*z2*z3^2*z4)/(4*s12*s123*s124*z1*z12*z123) + 
     (12*s12*s1234*z4^2)/(s123*s124*z1) - (17*s1234*s13*z4^2)/
      (4*s123*s124*z1) - (7*s1234*s13^2*z4^2)/(4*s12*s123*s124*z1) + 
     (D*s1234*s13^2*z4^2)/(4*s12*s123*s124*z1) + (9*s1234*s14*z4^2)/
      (2*s123*s124*z1) + (7*s1234*s13*s14*z4^2)/(4*s12*s123*s124*z1) - 
     (3*s1234*s14^2*z4^2)/(2*s12*s123*s124*z1) - (19*s1234*s23*z4^2)/
      (4*s123*s124*z1) - (7*s1234*s13*s23*z4^2)/(s12*s123*s124*z1) + 
     (D*s1234*s13*s23*z4^2)/(s12*s123*s124*z1) + (13*s1234*s14*s23*z4^2)/
      (4*s12*s123*s124*z1) - (21*s1234*s23^2*z4^2)/(4*s12*s123*s124*z1) + 
     (3*D*s1234*s23^2*z4^2)/(4*s12*s123*s124*z1) - 
     (5*s1234*s24*z4^2)/(2*s123*s124*z1) + (15*s1234*s13*s24*z4^2)/
      (4*s12*s123*s124*z1) - (6*s1234*s14*s24*z4^2)/(s12*s123*s124*z1) + 
     (21*s1234*s23*s24*z4^2)/(4*s12*s123*s124*z1) - 
     (9*s1234*s24^2*z4^2)/(2*s12*s123*s124*z1) + (6*s1234*s34*z4^2)/
      (s123*s124*z1) - (7*s1234*s13*s34*z4^2)/(4*s12*s123*s124*z1) - 
     (5*s1234*s14*s34*z4^2)/(2*s12*s123*s124*z1) - (21*s1234*s23*s34*z4^2)/
      (4*s12*s123*s124*z1) - (15*s1234*s24*s34*z4^2)/(2*s12*s123*s124*z1) + 
     (2*s12*s1234*z4^2)/(s123*s124*z12) + (5*s1234*s13*z4^2)/
      (2*s123*s124*z12) - (D*s1234*s13*z4^2)/(2*s123*s124*z12) + 
     (7*s1234*s13^2*z4^2)/(2*s12*s123*s124*z12) - (D*s1234*s13^2*z4^2)/
      (2*s12*s123*s124*z12) + (4*s1234*s14*z4^2)/(s123*s124*z12) - 
     (7*s1234*s13*s14*z4^2)/(2*s12*s123*s124*z12) + 
     (3*s1234*s14^2*z4^2)/(s12*s123*s124*z12) + (5*s1234*s23*z4^2)/
      (2*s123*s124*z12) - (D*s1234*s23*z4^2)/(2*s123*s124*z12) + 
     (7*s1234*s13*s23*z4^2)/(s12*s123*s124*z12) - (D*s1234*s13*s23*z4^2)/
      (s12*s123*s124*z12) - (7*s1234*s14*s23*z4^2)/(2*s12*s123*s124*z12) + 
     (7*s1234*s23^2*z4^2)/(2*s12*s123*s124*z12) - (D*s1234*s23^2*z4^2)/
      (2*s12*s123*s124*z12) + (4*s1234*s24*z4^2)/(s123*s124*z12) - 
     (7*s1234*s13*s24*z4^2)/(2*s12*s123*s124*z12) + 
     (6*s1234*s14*s24*z4^2)/(s12*s123*s124*z12) - (7*s1234*s23*s24*z4^2)/
      (2*s12*s123*s124*z12) + (3*s1234*s24^2*z4^2)/(s12*s123*s124*z12) + 
     (10*s1234*s34*z4^2)/(s123*s124*z12) + (7*s1234*s13*s34*z4^2)/
      (2*s12*s123*s124*z12) + (5*s1234*s14*s34*z4^2)/(s12*s123*s124*z12) + 
     (7*s1234*s23*s34*z4^2)/(2*s12*s123*s124*z12) + 
     (5*s1234*s24*s34*z4^2)/(s12*s123*s124*z12) - (13*s12*s1234*z4^2)/
      (s123*s124*z123) - (D*s12*s1234*z4^2)/(2*s123*s124*z123) + 
     (17*s1234*s13*z4^2)/(2*s123*s124*z123) - (D*s1234*s13*z4^2)/
      (4*s123*s124*z123) - (4*s1234*s13^2*z4^2)/(s12*s123*s124*z123) - 
     (3*s1234*s14*z4^2)/(s123*s124*z123) - (D*s1234*s14*z4^2)/
      (2*s123*s124*z123) - (7*s1234*s13*s14*z4^2)/(s12*s123*s124*z123) + 
     (D*s1234*s13*s14*z4^2)/(2*s12*s123*s124*z123) + 
     (3*s1234*s13^2*s14*z4^2)/(2*s12^2*s123*s124*z123) - 
     (D*s1234*s13^2*s14*z4^2)/(4*s12^2*s123*s124*z123) + 
     (3*s1234*s14^2*z4^2)/(s12*s123*s124*z123) - (D*s1234*s14^2*z4^2)/
      (2*s12*s123*s124*z123) + (3*s1234*s13*s14^2*z4^2)/
      (2*s12^2*s123*s124*z123) - (D*s1234*s13*s14^2*z4^2)/
      (4*s12^2*s123*s124*z123) + (17*s1234*s23*z4^2)/(2*s123*s124*z123) - 
     (D*s1234*s23*z4^2)/(4*s123*s124*z123) - (8*s1234*s13*s23*z4^2)/
      (s12*s123*s124*z123) - (5*s1234*s14*s23*z4^2)/(s12*s123*s124*z123) - 
     (D*s1234*s14*s23*z4^2)/(2*s12*s123*s124*z123) + 
     (2*s1234*s13*s14*s23*z4^2)/(s12^2*s123*s124*z123) + 
     (s1234*s14^2*s23*z4^2)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s14^2*s23*z4^2)/(4*s12^2*s123*s124*z123) - 
     (4*s1234*s23^2*z4^2)/(s12*s123*s124*z123) + (s1234*s14*s23^2*z4^2)/
      (2*s12^2*s123*s124*z123) + (D*s1234*s14*s23^2*z4^2)/
      (4*s12^2*s123*s124*z123) - (3*s1234*s24*z4^2)/(s123*s124*z123) - 
     (D*s1234*s24*z4^2)/(2*s123*s124*z123) - (5*s1234*s13*s24*z4^2)/
      (s12*s123*s124*z123) - (D*s1234*s13*s24*z4^2)/(2*s12*s123*s124*z123) + 
     (s1234*s13^2*s24*z4^2)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s13^2*s24*z4^2)/(4*s12^2*s123*s124*z123) + 
     (2*s1234*s14*s24*z4^2)/(s12*s123*s124*z123) + (D*s1234*s14*s24*z4^2)/
      (s12*s123*s124*z123) + (2*s1234*s13*s14*s24*z4^2)/
      (s12^2*s123*s124*z123) - (7*s1234*s23*s24*z4^2)/(s12*s123*s124*z123) + 
     (D*s1234*s23*s24*z4^2)/(2*s12*s123*s124*z123) + 
     (2*s1234*s13*s23*s24*z4^2)/(s12^2*s123*s124*z123) + 
     (2*s1234*s14*s23*s24*z4^2)/(s12^2*s123*s124*z123) + 
     (3*s1234*s23^2*s24*z4^2)/(2*s12^2*s123*s124*z123) - 
     (D*s1234*s23^2*s24*z4^2)/(4*s12^2*s123*s124*z123) + 
     (3*s1234*s24^2*z4^2)/(s12*s123*s124*z123) - (D*s1234*s24^2*z4^2)/
      (2*s12*s123*s124*z123) + (s1234*s13*s24^2*z4^2)/
      (2*s12^2*s123*s124*z123) + (D*s1234*s13*s24^2*z4^2)/
      (4*s12^2*s123*s124*z123) + (3*s1234*s23*s24^2*z4^2)/
      (2*s12^2*s123*s124*z123) - (D*s1234*s23*s24^2*z4^2)/
      (4*s12^2*s123*s124*z123) + (2*s1234*s34*z4^2)/(s123*s124*z123) - 
     (5*s1234*s13*s34*z4^2)/(s12*s123*s124*z123) - (s1234*s14*s34*z4^2)/
      (s12*s123*s124*z123) + (3*s1234*s13*s14*s34*z4^2)/
      (2*s12^2*s123*s124*z123) - (D*s1234*s13*s14*s34*z4^2)/
      (4*s12^2*s123*s124*z123) - (5*s1234*s23*s34*z4^2)/
      (s12*s123*s124*z123) + (s1234*s14*s23*s34*z4^2)/
      (2*s12^2*s123*s124*z123) + (D*s1234*s14*s23*s34*z4^2)/
      (4*s12^2*s123*s124*z123) - (s1234*s24*s34*z4^2)/(s12*s123*s124*z123) + 
     (s1234*s13*s24*s34*z4^2)/(2*s12^2*s123*s124*z123) + 
     (D*s1234*s13*s24*s34*z4^2)/(4*s12^2*s123*s124*z123) + 
     (3*s1234*s23*s24*s34*z4^2)/(2*s12^2*s123*s124*z123) - 
     (D*s1234*s23*s24*s34*z4^2)/(4*s12^2*s123*s124*z123) - 
     (s1234*s34^2*z4^2)/(s12*s123*s124*z123) + (s1234*s13*z1^2*z4^2)/
      (2*s123*s124*z12^2*z123) - (D*s1234*s13*z1^2*z4^2)/
      (4*s123*s124*z12^2*z123) + (s1234*s13^2*z1^2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s13^2*z1^2*z4^2)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s13*s14*z1^2*z4^2)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s13*s14*z1^2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13^2*s14*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13^2*s14*z1^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s13*s14^2*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14^2*z1^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*z1^2*z4^2)/
      (2*s123*s124*z12^2*z123) - (D*s1234*s23*z1^2*z4^2)/
      (4*s123*s124*z12^2*z123) + (s1234*s13*s23*z1^2*z4^2)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s13*s23*z1^2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s14*s23*z1^2*z4^2)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s14*s23*z1^2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13*s14*s23*z1^2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14*s23*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) + (s1234*s14^2*s23*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14^2*s23*z1^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23^2*z1^2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s23^2*z1^2*z4^2)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s14*s23^2*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s23^2*z1^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s13*s24*z1^2*z4^2)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s13*s24*z1^2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13^2*s24*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13^2*s24*z1^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s13*s14*s24*z1^2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14*s24*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s24*z1^2*z4^2)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s23*s24*z1^2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13*s23*s24*z1^2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s23*s24*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) + (s1234*s14*s23*s24*z1^2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s23*s24*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) + (s1234*s23^2*s24*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s23^2*s24*z1^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s13*s24^2*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s24^2*z1^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s24^2*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s23*s24^2*z1^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s13*s34*z1^2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s13*s34*z1^2*z4^2)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s13*s14*s34*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14*s34*z1^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s34*z1^2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s23*s34*z1^2*z4^2)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s14*s23*s34*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s23*s34*z1^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s13*s24*s34*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s24*s34*z1^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s24*s34*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s23*s24*s34*z1^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) - (3*s12*s1234*z1*z4^2)/
      (2*s123*s124*z12*z123) + (5*s1234*s13*z1*z4^2)/(2*s123*s124*z12*z123) - 
     (D*s1234*s13*z1*z4^2)/(2*s123*s124*z12*z123) + 
     (s1234*s13^2*z1*z4^2)/(2*s12*s123*s124*z12*z123) + 
     (D*s1234*s13^2*z1*z4^2)/(4*s12*s123*s124*z12*z123) - 
     (4*s1234*s14*z1*z4^2)/(s123*s124*z12*z123) + (D*s1234*s14*z1*z4^2)/
      (2*s123*s124*z12*z123) + (s1234*s13*s14*z1*z4^2)/
      (s12*s123*s124*z12*z123) - (2*s1234*s13^2*s14*z1*z4^2)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s13^2*s14*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z123) - (5*s1234*s14^2*z1*z4^2)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s14^2*z1*z4^2)/
      (2*s12*s123*s124*z12*z123) - (2*s1234*s13*s14^2*z1*z4^2)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s13*s14^2*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s23*z1*z4^2)/
      (2*s123*s124*z12*z123) + (D*s1234*s23*z1*z4^2)/(2*s123*s124*z12*z123) + 
     (5*s1234*s13*s23*z1*z4^2)/(2*s12*s123*s124*z12*z123) - 
     (s1234*s14*s23*z1*z4^2)/(2*s12*s123*s124*z12*z123) + 
     (D*s1234*s14*s23*z1*z4^2)/(2*s12*s123*s124*z12*z123) - 
     (5*s1234*s13*s14*s23*z1*z4^2)/(2*s12^2*s123*s124*z12*z123) + 
     (D*s1234*s13*s14*s23*z1*z4^2)/(2*s12^2*s123*s124*z12*z123) - 
     (s1234*s14^2*s23*z1*z4^2)/(2*s12^2*s123*s124*z12*z123) + 
     (2*s1234*s23^2*z1*z4^2)/(s12*s123*s124*z12*z123) - 
     (D*s1234*s23^2*z1*z4^2)/(4*s12*s123*s124*z12*z123) - 
     (s1234*s14*s23^2*z1*z4^2)/(2*s12^2*s123*s124*z12*z123) - 
     (s1234*s24*z1*z4^2)/(s123*s124*z12*z123) - (D*s1234*s24*z1*z4^2)/
      (2*s123*s124*z12*z123) + (5*s1234*s13*s24*z1*z4^2)/
      (2*s12*s123*s124*z12*z123) - (D*s1234*s13*s24*z1*z4^2)/
      (2*s12*s123*s124*z12*z123) - (s1234*s13^2*s24*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z123) - (2*s1234*s14*s24*z1*z4^2)/
      (s12*s123*s124*z12*z123) - (5*s1234*s13*s14*s24*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s13*s14*s24*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s23*s24*z1*z4^2)/
      (s12*s123*s124*z12*z123) + (s1234*s13*s23*s24*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s13*s23*s24*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s14*s23*s24*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s14*s23*s24*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s23^2*s24*z1*z4^2)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s23^2*s24*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s24^2*z1*z4^2)/
      (2*s12*s123*s124*z12*z123) - (D*s1234*s24^2*z1*z4^2)/
      (2*s12*s123*s124*z12*z123) - (s1234*s13*s24^2*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s23*s24^2*z1*z4^2)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s23*s24^2*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s34*z1*z4^2)/
      (2*s123*s124*z12*z123) + (s1234*s13*s34*z1*z4^2)/
      (s12*s123*s124*z12*z123) + (D*s1234*s13*s34*z1*z4^2)/
      (4*s12*s123*s124*z12*z123) - (2*s1234*s13*s14*s34*z1*z4^2)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s13*s14*s34*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z123) + (5*s1234*s23*s34*z1*z4^2)/
      (2*s12*s123*s124*z12*z123) - (D*s1234*s23*s34*z1*z4^2)/
      (4*s12*s123*s124*z12*z123) - (s1234*s14*s23*s34*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s13*s24*s34*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s23*s24*s34*z1*z4^2)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s23*s24*s34*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s34^2*z1*z4^2)/
      (2*s12*s123*s124*z12*z123) + (12*s12*s1234*z4^2)/(s123*s124*z2) - 
     (19*s1234*s13*z4^2)/(4*s123*s124*z2) - (21*s1234*s13^2*z4^2)/
      (4*s12*s123*s124*z2) + (3*D*s1234*s13^2*z4^2)/(4*s12*s123*s124*z2) - 
     (5*s1234*s14*z4^2)/(2*s123*s124*z2) + (21*s1234*s13*s14*z4^2)/
      (4*s12*s123*s124*z2) - (9*s1234*s14^2*z4^2)/(2*s12*s123*s124*z2) - 
     (17*s1234*s23*z4^2)/(4*s123*s124*z2) - (7*s1234*s13*s23*z4^2)/
      (s12*s123*s124*z2) + (D*s1234*s13*s23*z4^2)/(s12*s123*s124*z2) + 
     (15*s1234*s14*s23*z4^2)/(4*s12*s123*s124*z2) - 
     (7*s1234*s23^2*z4^2)/(4*s12*s123*s124*z2) + (D*s1234*s23^2*z4^2)/
      (4*s12*s123*s124*z2) + (9*s1234*s24*z4^2)/(2*s123*s124*z2) + 
     (13*s1234*s13*s24*z4^2)/(4*s12*s123*s124*z2) - 
     (6*s1234*s14*s24*z4^2)/(s12*s123*s124*z2) + (7*s1234*s23*s24*z4^2)/
      (4*s12*s123*s124*z2) - (3*s1234*s24^2*z4^2)/(2*s12*s123*s124*z2) + 
     (6*s1234*s34*z4^2)/(s123*s124*z2) - (21*s1234*s13*s34*z4^2)/
      (4*s12*s123*s124*z2) - (15*s1234*s14*s34*z4^2)/(2*s12*s123*s124*z2) - 
     (7*s1234*s23*s34*z4^2)/(4*s12*s123*s124*z2) - (5*s1234*s24*s34*z4^2)/
      (2*s12*s123*s124*z2) - (s12*s1234*z1*z4^2)/(s123*s124*z12*z2) - 
     (5*s1234*s13*z1*z4^2)/(4*s123*s124*z12*z2) + (D*s1234*s13*z1*z4^2)/
      (4*s123*s124*z12*z2) - (7*s1234*s13^2*z1*z4^2)/
      (4*s12*s123*s124*z12*z2) + (D*s1234*s13^2*z1*z4^2)/
      (4*s12*s123*s124*z12*z2) - (2*s1234*s14*z1*z4^2)/(s123*s124*z12*z2) + 
     (7*s1234*s13*s14*z1*z4^2)/(4*s12*s123*s124*z12*z2) - 
     (3*s1234*s14^2*z1*z4^2)/(2*s12*s123*s124*z12*z2) - 
     (5*s1234*s23*z1*z4^2)/(4*s123*s124*z12*z2) + (D*s1234*s23*z1*z4^2)/
      (4*s123*s124*z12*z2) - (7*s1234*s13*s23*z1*z4^2)/
      (2*s12*s123*s124*z12*z2) + (D*s1234*s13*s23*z1*z4^2)/
      (2*s12*s123*s124*z12*z2) + (7*s1234*s14*s23*z1*z4^2)/
      (4*s12*s123*s124*z12*z2) - (7*s1234*s23^2*z1*z4^2)/
      (4*s12*s123*s124*z12*z2) + (D*s1234*s23^2*z1*z4^2)/
      (4*s12*s123*s124*z12*z2) - (2*s1234*s24*z1*z4^2)/(s123*s124*z12*z2) + 
     (7*s1234*s13*s24*z1*z4^2)/(4*s12*s123*s124*z12*z2) - 
     (3*s1234*s14*s24*z1*z4^2)/(s12*s123*s124*z12*z2) + 
     (7*s1234*s23*s24*z1*z4^2)/(4*s12*s123*s124*z12*z2) - 
     (3*s1234*s24^2*z1*z4^2)/(2*s12*s123*s124*z12*z2) - 
     (5*s1234*s34*z1*z4^2)/(s123*s124*z12*z2) - (7*s1234*s13*s34*z1*z4^2)/
      (4*s12*s123*s124*z12*z2) - (5*s1234*s14*s34*z1*z4^2)/
      (2*s12*s123*s124*z12*z2) - (7*s1234*s23*s34*z1*z4^2)/
      (4*s12*s123*s124*z12*z2) - (5*s1234*s24*s34*z1*z4^2)/
      (2*s12*s123*s124*z12*z2) - (5*s12*s1234*z1*z4^2)/(s123*s124*z123*z2) - 
     (2*D*s12*s1234*z1*z4^2)/(s123*s124*z123*z2) + (4*s1234*s13*z1*z4^2)/
      (s123*s124*z123*z2) - (D*s1234*s13*z1*z4^2)/(s123*s124*z123*z2) - 
     (s1234*s13^2*z1*z4^2)/(2*s12*s123*s124*z123*z2) - 
     (3*s1234*s14*z1*z4^2)/(s123*s124*z123*z2) - (2*D*s1234*s14*z1*z4^2)/
      (s123*s124*z123*z2) - (3*s1234*s13*s14*z1*z4^2)/
      (s12*s123*s124*z123*z2) - (5*s1234*s14^2*z1*z4^2)/
      (2*s12*s123*s124*z123*z2) - (D*s1234*s23*z1*z4^2)/(s123*s124*z123*z2) - 
     (s1234*s14*s23*z1*z4^2)/(s12*s123*s124*z123*z2) - 
     (s1234*s13*s14*s23*z1*z4^2)/(2*s12^2*s123*s124*z123*z2) - 
     (s1234*s14^2*s23*z1*z4^2)/(2*s12^2*s123*s124*z123*z2) + 
     (s1234*s23^2*z1*z4^2)/(2*s12*s123*s124*z123*z2) - 
     (s1234*s14*s23^2*z1*z4^2)/(2*s12^2*s123*s124*z123*z2) - 
     (s1234*s24*z1*z4^2)/(s123*s124*z123*z2) - (2*D*s1234*s24*z1*z4^2)/
      (s123*s124*z123*z2) - (s1234*s13*s24*z1*z4^2)/(s12*s123*s124*z123*z2) - 
     (s1234*s13^2*s24*z1*z4^2)/(2*s12^2*s123*s124*z123*z2) - 
     (6*s1234*s14*s24*z1*z4^2)/(s12*s123*s124*z123*z2) - 
     (s1234*s13*s14*s24*z1*z4^2)/(2*s12^2*s123*s124*z123*z2) + 
     (s1234*s23*s24*z1*z4^2)/(s12*s123*s124*z123*z2) - 
     (3*s1234*s13*s23*s24*z1*z4^2)/(2*s12^2*s123*s124*z123*z2) - 
     (3*s1234*s14*s23*s24*z1*z4^2)/(2*s12^2*s123*s124*z123*z2) - 
     (s1234*s23^2*s24*z1*z4^2)/(s12^2*s123*s124*z123*z2) - 
     (7*s1234*s24^2*z1*z4^2)/(2*s12*s123*s124*z123*z2) - 
     (s1234*s13*s24^2*z1*z4^2)/(2*s12^2*s123*s124*z123*z2) - 
     (s1234*s23*s24^2*z1*z4^2)/(s12^2*s123*s124*z123*z2) - 
     (9*s1234*s34*z1*z4^2)/(s123*s124*z123*z2) + (2*s1234*s13*s34*z1*z4^2)/
      (s12*s123*s124*z123*z2) + (3*s1234*s23*s34*z1*z4^2)/
      (s12*s123*s124*z123*z2) - (s1234*s14*s23*s34*z1*z4^2)/
      (2*s12^2*s123*s124*z123*z2) + (s1234*s24*s34*z1*z4^2)/
      (s12*s123*s124*z123*z2) - (s1234*s13*s24*s34*z1*z4^2)/
      (2*s12^2*s123*s124*z123*z2) - (s1234*s23*s24*s34*z1*z4^2)/
      (s12^2*s123*s124*z123*z2) + (5*s1234*s34^2*z1*z4^2)/
      (2*s12*s123*s124*z123*z2) + (3*s12*s1234*z1^2*z4^2)/
      (2*s123*s124*z12*z123*z2) - (s1234*s13*z1^2*z4^2)/
      (2*s123*s124*z12*z123*z2) - (3*s1234*s13^2*z1^2*z4^2)/
      (2*s12*s123*s124*z12*z123*z2) + (2*s1234*s14*z1^2*z4^2)/
      (s123*s124*z12*z123*z2) - (s1234*s13*s14*z1^2*z4^2)/
      (s12*s123*s124*z12*z123*z2) + (s1234*s14^2*z1^2*z4^2)/
      (2*s12*s123*s124*z12*z123*z2) - (3*s1234*s23*z1^2*z4^2)/
      (2*s123*s124*z12*z123*z2) - (5*s1234*s13*s23*z1^2*z4^2)/
      (2*s12*s123*s124*z12*z123*z2) - (3*s1234*s14*s23*z1^2*z4^2)/
      (2*s12*s123*s124*z12*z123*z2) + (s1234*s13*s14*s23*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2) + (s1234*s14^2*s23*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2) - (s1234*s23^2*z1^2*z4^2)/
      (s12*s123*s124*z12*z123*z2) + (s1234*s14*s23^2*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2) + (3*s1234*s24*z1^2*z4^2)/
      (s123*s124*z12*z123*z2) - (s1234*s13*s24*z1^2*z4^2)/
      (2*s12*s123*s124*z12*z123*z2) + (s1234*s13^2*s24*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2) + (2*s1234*s14*s24*z1^2*z4^2)/
      (s12*s123*s124*z12*z123*z2) + (s1234*s13*s14*s24*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2) - (s1234*s23*s24*z1^2*z4^2)/
      (s12*s123*s124*z12*z123*z2) + (3*s1234*s13*s23*s24*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2) + (3*s1234*s14*s23*s24*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2) + (s1234*s23^2*s24*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z2) + (3*s1234*s24^2*z1^2*z4^2)/
      (2*s12*s123*s124*z12*z123*z2) + (s1234*s13*s24^2*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2) + (s1234*s23*s24^2*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z2) + (s1234*s34*z1^2*z4^2)/
      (2*s123*s124*z12*z123*z2) - (2*s1234*s13*s34*z1^2*z4^2)/
      (s12*s123*s124*z12*z123*z2) - (3*s1234*s23*s34*z1^2*z4^2)/
      (2*s12*s123*s124*z12*z123*z2) + (s1234*s14*s23*s34*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2) + (s1234*s13*s24*s34*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2) + (s1234*s23*s24*s34*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z2) - (s1234*s34^2*z1^2*z4^2)/
      (2*s12*s123*s124*z12*z123*z2) - (s12*s1234*z2*z4^2)/
      (s123*s124*z1*z12) - (5*s1234*s13*z2*z4^2)/(4*s123*s124*z1*z12) + 
     (D*s1234*s13*z2*z4^2)/(4*s123*s124*z1*z12) - (7*s1234*s13^2*z2*z4^2)/
      (4*s12*s123*s124*z1*z12) + (D*s1234*s13^2*z2*z4^2)/
      (4*s12*s123*s124*z1*z12) - (2*s1234*s14*z2*z4^2)/(s123*s124*z1*z12) + 
     (7*s1234*s13*s14*z2*z4^2)/(4*s12*s123*s124*z1*z12) - 
     (3*s1234*s14^2*z2*z4^2)/(2*s12*s123*s124*z1*z12) - 
     (5*s1234*s23*z2*z4^2)/(4*s123*s124*z1*z12) + (D*s1234*s23*z2*z4^2)/
      (4*s123*s124*z1*z12) - (7*s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s124*z1*z12) + (D*s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s124*z1*z12) + (7*s1234*s14*s23*z2*z4^2)/
      (4*s12*s123*s124*z1*z12) - (7*s1234*s23^2*z2*z4^2)/
      (4*s12*s123*s124*z1*z12) + (D*s1234*s23^2*z2*z4^2)/
      (4*s12*s123*s124*z1*z12) - (2*s1234*s24*z2*z4^2)/(s123*s124*z1*z12) + 
     (7*s1234*s13*s24*z2*z4^2)/(4*s12*s123*s124*z1*z12) - 
     (3*s1234*s14*s24*z2*z4^2)/(s12*s123*s124*z1*z12) + 
     (7*s1234*s23*s24*z2*z4^2)/(4*s12*s123*s124*z1*z12) - 
     (3*s1234*s24^2*z2*z4^2)/(2*s12*s123*s124*z1*z12) - 
     (5*s1234*s34*z2*z4^2)/(s123*s124*z1*z12) - (7*s1234*s13*s34*z2*z4^2)/
      (4*s12*s123*s124*z1*z12) - (5*s1234*s14*s34*z2*z4^2)/
      (2*s12*s123*s124*z1*z12) - (7*s1234*s23*s34*z2*z4^2)/
      (4*s12*s123*s124*z1*z12) - (5*s1234*s24*s34*z2*z4^2)/
      (2*s12*s123*s124*z1*z12) - (5*s12*s1234*z2*z4^2)/(s123*s124*z1*z123) - 
     (2*D*s12*s1234*z2*z4^2)/(s123*s124*z1*z123) - (D*s1234*s13*z2*z4^2)/
      (s123*s124*z1*z123) + (s1234*s13^2*z2*z4^2)/(2*s12*s123*s124*z1*z123) - 
     (s1234*s14*z2*z4^2)/(s123*s124*z1*z123) - (2*D*s1234*s14*z2*z4^2)/
      (s123*s124*z1*z123) + (s1234*s13*s14*z2*z4^2)/(s12*s123*s124*z1*z123) - 
     (s1234*s13^2*s14*z2*z4^2)/(s12^2*s123*s124*z1*z123) - 
     (7*s1234*s14^2*z2*z4^2)/(2*s12*s123*s124*z1*z123) - 
     (s1234*s13*s14^2*z2*z4^2)/(s12^2*s123*s124*z1*z123) + 
     (4*s1234*s23*z2*z4^2)/(s123*s124*z1*z123) - (D*s1234*s23*z2*z4^2)/
      (s123*s124*z1*z123) - (s1234*s14*s23*z2*z4^2)/(s12*s123*s124*z1*z123) - 
     (3*s1234*s13*s14*s23*z2*z4^2)/(2*s12^2*s123*s124*z1*z123) - 
     (s1234*s14^2*s23*z2*z4^2)/(2*s12^2*s123*s124*z1*z123) - 
     (s1234*s23^2*z2*z4^2)/(2*s12*s123*s124*z1*z123) - 
     (s1234*s14*s23^2*z2*z4^2)/(2*s12^2*s123*s124*z1*z123) - 
     (3*s1234*s24*z2*z4^2)/(s123*s124*z1*z123) - (2*D*s1234*s24*z2*z4^2)/
      (s123*s124*z1*z123) - (s1234*s13*s24*z2*z4^2)/(s12*s123*s124*z1*z123) - 
     (s1234*s13^2*s24*z2*z4^2)/(2*s12^2*s123*s124*z1*z123) - 
     (6*s1234*s14*s24*z2*z4^2)/(s12*s123*s124*z1*z123) - 
     (3*s1234*s13*s14*s24*z2*z4^2)/(2*s12^2*s123*s124*z1*z123) - 
     (3*s1234*s23*s24*z2*z4^2)/(s12*s123*s124*z1*z123) - 
     (s1234*s13*s23*s24*z2*z4^2)/(2*s12^2*s123*s124*z1*z123) - 
     (s1234*s14*s23*s24*z2*z4^2)/(2*s12^2*s123*s124*z1*z123) - 
     (5*s1234*s24^2*z2*z4^2)/(2*s12*s123*s124*z1*z123) - 
     (s1234*s13*s24^2*z2*z4^2)/(2*s12^2*s123*s124*z1*z123) - 
     (9*s1234*s34*z2*z4^2)/(s123*s124*z1*z123) + (3*s1234*s13*s34*z2*z4^2)/
      (s12*s123*s124*z1*z123) + (s1234*s14*s34*z2*z4^2)/
      (s12*s123*s124*z1*z123) - (s1234*s13*s14*s34*z2*z4^2)/
      (s12^2*s123*s124*z1*z123) + (2*s1234*s23*s34*z2*z4^2)/
      (s12*s123*s124*z1*z123) - (s1234*s14*s23*s34*z2*z4^2)/
      (2*s12^2*s123*s124*z1*z123) - (s1234*s13*s24*s34*z2*z4^2)/
      (2*s12^2*s123*s124*z1*z123) + (5*s1234*s34^2*z2*z4^2)/
      (2*s12*s123*s124*z1*z123) - (s1234*s13*z1*z2*z4^2)/
      (s123*s124*z12^2*z123) + (D*s1234*s13*z1*z2*z4^2)/
      (2*s123*s124*z12^2*z123) - (s1234*s13^2*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s13^2*z1*z2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) - (2*s1234*s13*s14*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s13*s14*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z123) - (s1234*s13^2*s14*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s13^2*s14*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (s1234*s13*s14^2*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14^2*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (s1234*s23*z1*z2*z4^2)/
      (s123*s124*z12^2*z123) + (D*s1234*s23*z1*z2*z4^2)/
      (2*s123*s124*z12^2*z123) - (2*s1234*s13*s23*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s13*s23*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z123) - (2*s1234*s14*s23*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s14*s23*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z123) - (2*s1234*s13*s14*s23*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14*s23*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) - (s1234*s14^2*s23*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s14^2*s23*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (s1234*s23^2*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s23^2*z1*z2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) - (s1234*s14*s23^2*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s23^2*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (2*s1234*s13*s24*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s13*s24*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z123) - (s1234*s13^2*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s13^2*s24*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (2*s1234*s13*s14*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) - (2*s1234*s23*s24*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s23*s24*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z123) - (2*s1234*s13*s23*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s23*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) - (2*s1234*s14*s23*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s23*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) - (s1234*s23^2*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s23^2*s24*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (s1234*s13*s24^2*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s24^2*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s24^2*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s23*s24^2*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (s1234*s13*s34*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s13*s34*z1*z2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) - (s1234*s13*s14*s34*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s14*s34*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s34*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z123) + (D*s1234*s23*s34*z1*z2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) - (s1234*s14*s23*s34*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s14*s23*s34*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (s1234*s13*s24*s34*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s13*s24*s34*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (s1234*s23*s24*s34*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) + (D*s1234*s23*s24*s34*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (3*s12*s1234*z2*z4^2)/
      (2*s123*s124*z12*z123) - (s1234*s13*z2*z4^2)/(2*s123*s124*z12*z123) + 
     (D*s1234*s13*z2*z4^2)/(2*s123*s124*z12*z123) + 
     (2*s1234*s13^2*z2*z4^2)/(s12*s123*s124*z12*z123) - 
     (D*s1234*s13^2*z2*z4^2)/(4*s12*s123*s124*z12*z123) - 
     (s1234*s14*z2*z4^2)/(s123*s124*z12*z123) - (D*s1234*s14*z2*z4^2)/
      (2*s123*s124*z12*z123) + (s1234*s13*s14*z2*z4^2)/
      (s12*s123*s124*z12*z123) + (s1234*s13^2*s14*z2*z4^2)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s13^2*s14*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s14^2*z2*z4^2)/
      (2*s12*s123*s124*z12*z123) - (D*s1234*s14^2*z2*z4^2)/
      (2*s12*s123*s124*z12*z123) + (s1234*s13*s14^2*z2*z4^2)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s13*s14^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z123) + (5*s1234*s23*z2*z4^2)/
      (2*s123*s124*z12*z123) - (D*s1234*s23*z2*z4^2)/(2*s123*s124*z12*z123) + 
     (5*s1234*s13*s23*z2*z4^2)/(2*s12*s123*s124*z12*z123) + 
     (5*s1234*s14*s23*z2*z4^2)/(2*s12*s123*s124*z12*z123) - 
     (D*s1234*s14*s23*z2*z4^2)/(2*s12*s123*s124*z12*z123) + 
     (s1234*s13*s14*s23*z2*z4^2)/(2*s12^2*s123*s124*z12*z123) - 
     (D*s1234*s13*s14*s23*z2*z4^2)/(2*s12^2*s123*s124*z12*z123) - 
     (s1234*s14^2*s23*z2*z4^2)/(2*s12^2*s123*s124*z12*z123) + 
     (s1234*s23^2*z2*z4^2)/(2*s12*s123*s124*z12*z123) + 
     (D*s1234*s23^2*z2*z4^2)/(4*s12*s123*s124*z12*z123) - 
     (s1234*s14*s23^2*z2*z4^2)/(2*s12^2*s123*s124*z12*z123) - 
     (4*s1234*s24*z2*z4^2)/(s123*s124*z12*z123) + (D*s1234*s24*z2*z4^2)/
      (2*s123*s124*z12*z123) - (s1234*s13*s24*z2*z4^2)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s13*s24*z2*z4^2)/
      (2*s12*s123*s124*z12*z123) - (s1234*s13^2*s24*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z123) - (2*s1234*s14*s24*z2*z4^2)/
      (s12*s123*s124*z12*z123) + (s1234*s13*s14*s24*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z123) - (D*s1234*s13*s14*s24*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s23*s24*z2*z4^2)/
      (s12*s123*s124*z12*z123) - (5*s1234*s13*s23*s24*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s13*s23*s24*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z123) - (5*s1234*s14*s23*s24*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z123) + (D*s1234*s14*s23*s24*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z123) - (2*s1234*s23^2*s24*z2*z4^2)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s23^2*s24*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z123) - (5*s1234*s24^2*z2*z4^2)/
      (2*s12*s123*s124*z12*z123) + (D*s1234*s24^2*z2*z4^2)/
      (2*s12*s123*s124*z12*z123) - (s1234*s13*s24^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z123) - (2*s1234*s23*s24^2*z2*z4^2)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s23*s24^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s34*z2*z4^2)/
      (2*s123*s124*z12*z123) + (5*s1234*s13*s34*z2*z4^2)/
      (2*s12*s123*s124*z12*z123) - (D*s1234*s13*s34*z2*z4^2)/
      (4*s12*s123*s124*z12*z123) + (s1234*s13*s14*s34*z2*z4^2)/
      (s12^2*s123*s124*z12*z123) - (D*s1234*s13*s14*s34*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s23*s34*z2*z4^2)/
      (s12*s123*s124*z12*z123) + (D*s1234*s23*s34*z2*z4^2)/
      (4*s12*s123*s124*z12*z123) - (s1234*s14*s23*s34*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z123) - (s1234*s13*s24*s34*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z123) - (2*s1234*s23*s24*s34*z2*z4^2)/
      (s12^2*s123*s124*z12*z123) + (D*s1234*s23*s24*s34*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z123) + (s1234*s34^2*z2*z4^2)/
      (2*s12*s123*s124*z12*z123) + (s1234*s13*z2^2*z4^2)/
      (2*s123*s124*z12^2*z123) - (D*s1234*s13*z2^2*z4^2)/
      (4*s123*s124*z12^2*z123) + (s1234*s13^2*z2^2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s13^2*z2^2*z4^2)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s13*s14*z2^2*z4^2)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s13*s14*z2^2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13^2*s14*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13^2*s14*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s13*s14^2*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14^2*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*z2^2*z4^2)/
      (2*s123*s124*z12^2*z123) - (D*s1234*s23*z2^2*z4^2)/
      (4*s123*s124*z12^2*z123) + (s1234*s13*s23*z2^2*z4^2)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s13*s23*z2^2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s14*s23*z2^2*z4^2)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s14*s23*z2^2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13*s14*s23*z2^2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14*s23*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) + (s1234*s14^2*s23*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14^2*s23*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23^2*z2^2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s23^2*z2^2*z4^2)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s14*s23^2*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s23^2*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s13*s24*z2^2*z4^2)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s13*s24*z2^2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13^2*s24*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13^2*s24*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s13*s14*s24*z2^2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14*s24*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s24*z2^2*z4^2)/
      (s12*s123*s124*z12^2*z123) - (D*s1234*s23*s24*z2^2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) + (s1234*s13*s23*s24*z2^2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s23*s24*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) + (s1234*s14*s23*s24*z2^2*z4^2)/
      (s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s23*s24*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) + (s1234*s23^2*s24*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s23^2*s24*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s13*s24^2*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s24^2*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s24^2*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s23*s24^2*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s13*s34*z2^2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s13*s34*z2^2*z4^2)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s13*s14*s34*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s14*s34*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s34*z2^2*z4^2)/
      (2*s12*s123*s124*z12^2*z123) - (D*s1234*s23*s34*z2^2*z4^2)/
      (4*s12*s123*s124*z12^2*z123) + (s1234*s14*s23*s34*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s14*s23*s34*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s13*s24*s34*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s13*s24*s34*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (s1234*s23*s24*s34*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123) - (D*s1234*s23*s24*s34*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123) + (3*s12*s1234*z2^2*z4^2)/
      (2*s123*s124*z1*z12*z123) - (3*s1234*s13*z2^2*z4^2)/
      (2*s123*s124*z1*z12*z123) - (s1234*s13^2*z2^2*z4^2)/
      (s12*s123*s124*z1*z12*z123) + (3*s1234*s14*z2^2*z4^2)/
      (s123*s124*z1*z12*z123) - (s1234*s13*s14*z2^2*z4^2)/
      (s12*s123*s124*z1*z12*z123) + (s1234*s13^2*s14*z2^2*z4^2)/
      (s12^2*s123*s124*z1*z12*z123) + (3*s1234*s14^2*z2^2*z4^2)/
      (2*s12*s123*s124*z1*z12*z123) + (s1234*s13*s14^2*z2^2*z4^2)/
      (s12^2*s123*s124*z1*z12*z123) - (s1234*s23*z2^2*z4^2)/
      (2*s123*s124*z1*z12*z123) - (5*s1234*s13*s23*z2^2*z4^2)/
      (2*s12*s123*s124*z1*z12*z123) - (s1234*s14*s23*z2^2*z4^2)/
      (2*s12*s123*s124*z1*z12*z123) + (3*s1234*s13*s14*s23*z2^2*z4^2)/
      (2*s12^2*s123*s124*z1*z12*z123) + (s1234*s14^2*s23*z2^2*z4^2)/
      (2*s12^2*s123*s124*z1*z12*z123) - (3*s1234*s23^2*z2^2*z4^2)/
      (2*s12*s123*s124*z1*z12*z123) + (s1234*s14*s23^2*z2^2*z4^2)/
      (2*s12^2*s123*s124*z1*z12*z123) + (2*s1234*s24*z2^2*z4^2)/
      (s123*s124*z1*z12*z123) - (3*s1234*s13*s24*z2^2*z4^2)/
      (2*s12*s123*s124*z1*z12*z123) + (s1234*s13^2*s24*z2^2*z4^2)/
      (2*s12^2*s123*s124*z1*z12*z123) + (2*s1234*s14*s24*z2^2*z4^2)/
      (s12*s123*s124*z1*z12*z123) + (3*s1234*s13*s14*s24*z2^2*z4^2)/
      (2*s12^2*s123*s124*z1*z12*z123) - (s1234*s23*s24*z2^2*z4^2)/
      (s12*s123*s124*z1*z12*z123) + (s1234*s13*s23*s24*z2^2*z4^2)/
      (2*s12^2*s123*s124*z1*z12*z123) + (s1234*s14*s23*s24*z2^2*z4^2)/
      (2*s12^2*s123*s124*z1*z12*z123) + (s1234*s24^2*z2^2*z4^2)/
      (2*s12*s123*s124*z1*z12*z123) + (s1234*s13*s24^2*z2^2*z4^2)/
      (2*s12^2*s123*s124*z1*z12*z123) + (s1234*s34*z2^2*z4^2)/
      (2*s123*s124*z1*z12*z123) - (3*s1234*s13*s34*z2^2*z4^2)/
      (2*s12*s123*s124*z1*z12*z123) + (s1234*s13*s14*s34*z2^2*z4^2)/
      (s12^2*s123*s124*z1*z12*z123) - (2*s1234*s23*s34*z2^2*z4^2)/
      (s12*s123*s124*z1*z12*z123) + (s1234*s14*s23*s34*z2^2*z4^2)/
      (2*s12^2*s123*s124*z1*z12*z123) + (s1234*s13*s24*s34*z2^2*z4^2)/
      (2*s12^2*s123*s124*z1*z12*z123) - (s1234*s34^2*z2^2*z4^2)/
      (2*s12*s123*s124*z1*z12*z123) - (23*s1234*s13*z4^2)/(s123*s124*z3) - 
     (D*s1234*s13*z4^2)/(2*s123*s124*z3) - (5*s1234*s13^2*z4^2)/
      (s12*s123*s124*z3) + (35*s1234*s13*s14*z4^2)/(2*s12*s123*s124*z3) - 
     (D*s1234*s13*s14*z4^2)/(4*s12*s123*s124*z3) + (3*s1234*s13^2*s14*z4^2)/
      (2*s12^2*s123*s124*z3) - (D*s1234*s13^2*s14*z4^2)/
      (4*s12^2*s123*s124*z3) - (3*s1234*s13*s14^2*z4^2)/
      (2*s12^2*s123*s124*z3) + (D*s1234*s13*s14^2*z4^2)/
      (4*s12^2*s123*s124*z3) - (23*s1234*s23*z4^2)/(s123*s124*z3) - 
     (D*s1234*s23*z4^2)/(2*s123*s124*z3) - (8*s1234*s13*s23*z4^2)/
      (s12*s123*s124*z3) - (D*s1234*s13*s23*z4^2)/(s12*s123*s124*z3) + 
     (33*s1234*s14*s23*z4^2)/(2*s12*s123*s124*z3) + 
     (D*s1234*s14*s23*z4^2)/(4*s12*s123*s124*z3) + (3*s1234*s13*s14*s23*z4^2)/
      (s12^2*s123*s124*z3) - (D*s1234*s13*s14*s23*z4^2)/
      (2*s12^2*s123*s124*z3) - (5*s1234*s14^2*s23*z4^2)/
      (2*s12^2*s123*s124*z3) + (3*D*s1234*s14^2*s23*z4^2)/
      (4*s12^2*s123*s124*z3) - (5*s1234*s23^2*z4^2)/(s12*s123*s124*z3) - 
     (s1234*s14*s23^2*z4^2)/(2*s12^2*s123*s124*z3) + 
     (3*D*s1234*s14*s23^2*z4^2)/(4*s12^2*s123*s124*z3) + 
     (33*s1234*s13*s24*z4^2)/(2*s12*s123*s124*z3) + 
     (D*s1234*s13*s24*z4^2)/(4*s12*s123*s124*z3) - (s1234*s13^2*s24*z4^2)/
      (2*s12^2*s123*s124*z3) + (3*D*s1234*s13^2*s24*z4^2)/
      (4*s12^2*s123*s124*z3) - (D*s1234*s13*s14*s24*z4^2)/
      (s12^2*s123*s124*z3) + (35*s1234*s23*s24*z4^2)/(2*s12*s123*s124*z3) - 
     (D*s1234*s23*s24*z4^2)/(4*s12*s123*s124*z3) + (3*s1234*s13*s23*s24*z4^2)/
      (s12^2*s123*s124*z3) - (D*s1234*s13*s23*s24*z4^2)/
      (2*s12^2*s123*s124*z3) - (D*s1234*s14*s23*s24*z4^2)/
      (s12^2*s123*s124*z3) + (3*s1234*s23^2*s24*z4^2)/
      (2*s12^2*s123*s124*z3) - (D*s1234*s23^2*s24*z4^2)/
      (4*s12^2*s123*s124*z3) - (5*s1234*s13*s24^2*z4^2)/
      (2*s12^2*s123*s124*z3) + (3*D*s1234*s13*s24^2*z4^2)/
      (4*s12^2*s123*s124*z3) - (3*s1234*s23*s24^2*z4^2)/
      (2*s12^2*s123*s124*z3) + (D*s1234*s23*s24^2*z4^2)/
      (4*s12^2*s123*s124*z3) - (9*s1234*s34*z4^2)/(s123*s124*z3) - 
     (7*s1234*s13*s34*z4^2)/(s12*s123*s124*z3) + (7*s1234*s14*s34*z4^2)/
      (s12*s123*s124*z3) + (9*s1234*s13*s14*s34*z4^2)/
      (2*s12^2*s123*s124*z3) - (3*D*s1234*s13*s14*s34*z4^2)/
      (4*s12^2*s123*s124*z3) - (7*s1234*s23*s34*z4^2)/(s12*s123*s124*z3) + 
     (3*s1234*s14*s23*s34*z4^2)/(2*s12^2*s123*s124*z3) + 
     (3*D*s1234*s14*s23*s34*z4^2)/(4*s12^2*s123*s124*z3) + 
     (7*s1234*s24*s34*z4^2)/(s12*s123*s124*z3) + (3*s1234*s13*s24*s34*z4^2)/
      (2*s12^2*s123*s124*z3) + (3*D*s1234*s13*s24*s34*z4^2)/
      (4*s12^2*s123*s124*z3) + (9*s1234*s23*s24*s34*z4^2)/
      (2*s12^2*s123*s124*z3) - (3*D*s1234*s23*s24*s34*z4^2)/
      (4*s12^2*s123*s124*z3) + (s1234*s34^2*z4^2)/(s12*s123*s124*z3) + 
     (s1234*s13*z1^2*z4^2)/(2*s123*s124*z12^2*z3) - 
     (D*s1234*s13*z1^2*z4^2)/(4*s123*s124*z12^2*z3) + 
     (s1234*s13^2*z1^2*z4^2)/(2*s12*s123*s124*z12^2*z3) - 
     (D*s1234*s13^2*z1^2*z4^2)/(4*s12*s123*s124*z12^2*z3) + 
     (s1234*s13^2*s14*z1^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s13^2*s14*z1^2*z4^2)/(4*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s13*s14^2*z1^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s13*s14^2*z1^2*z4^2)/(4*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s23*z1^2*z4^2)/(2*s123*s124*z12^2*z3) - 
     (D*s1234*s23*z1^2*z4^2)/(4*s123*s124*z12^2*z3) + 
     (s1234*s13*s23*z1^2*z4^2)/(s12*s123*s124*z12^2*z3) - 
     (D*s1234*s13*s23*z1^2*z4^2)/(2*s12*s123*s124*z12^2*z3) + 
     (s1234*s13*s14*s23*z1^2*z4^2)/(s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s13*s14*s23*z1^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s14^2*s23*z1^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s14^2*s23*z1^2*z4^2)/(4*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s23^2*z1^2*z4^2)/(2*s12*s123*s124*z12^2*z3) - 
     (D*s1234*s23^2*z1^2*z4^2)/(4*s12*s123*s124*z12^2*z3) + 
     (s1234*s14*s23^2*z1^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s14*s23^2*z1^2*z4^2)/(4*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s13^2*s24*z1^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s13^2*s24*z1^2*z4^2)/(4*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s13*s14*s24*z1^2*z4^2)/(s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s13*s14*s24*z1^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s13*s23*s24*z1^2*z4^2)/(s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s13*s23*s24*z1^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s14*s23*s24*z1^2*z4^2)/(s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s14*s23*s24*z1^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s23^2*s24*z1^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s23^2*s24*z1^2*z4^2)/(4*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s13*s24^2*z1^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s13*s24^2*z1^2*z4^2)/(4*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s23*s24^2*z1^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s23*s24^2*z1^2*z4^2)/(4*s12^2*s123*s124*z12^2*z3) + 
     (2*s1234*s34*z1^2*z4^2)/(s123*s124*z12^2*z3) - 
     (D*s1234*s34*z1^2*z4^2)/(s123*s124*z12^2*z3) + 
     (3*s1234*s13*s34*z1^2*z4^2)/(2*s12*s123*s124*z12^2*z3) - 
     (3*D*s1234*s13*s34*z1^2*z4^2)/(4*s12*s123*s124*z12^2*z3) + 
     (2*s1234*s14*s34*z1^2*z4^2)/(s12*s123*s124*z12^2*z3) - 
     (D*s1234*s14*s34*z1^2*z4^2)/(s12*s123*s124*z12^2*z3) + 
     (3*s1234*s13*s14*s34*z1^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s13*s14*s34*z1^2*z4^2)/(4*s12^2*s123*s124*z12^2*z3) + 
     (3*s1234*s23*s34*z1^2*z4^2)/(2*s12*s123*s124*z12^2*z3) - 
     (3*D*s1234*s23*s34*z1^2*z4^2)/(4*s12*s123*s124*z12^2*z3) + 
     (3*s1234*s14*s23*s34*z1^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s14*s23*s34*z1^2*z4^2)/(4*s12^2*s123*s124*z12^2*z3) + 
     (2*s1234*s24*s34*z1^2*z4^2)/(s12*s123*s124*z12^2*z3) - 
     (D*s1234*s24*s34*z1^2*z4^2)/(s12*s123*s124*z12^2*z3) + 
     (3*s1234*s13*s24*s34*z1^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s13*s24*s34*z1^2*z4^2)/(4*s12^2*s123*s124*z12^2*z3) + 
     (3*s1234*s23*s24*s34*z1^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s23*s24*s34*z1^2*z4^2)/(4*s12^2*s123*s124*z12^2*z3) - 
     (7*s1234*s13*z1*z4^2)/(4*s123*s124*z12*z3) + (D*s1234*s13*z1*z4^2)/
      (4*s123*s124*z12*z3) + (s1234*s13^2*z1*z4^2)/(4*s12*s123*s124*z12*z3) + 
     (D*s1234*s13^2*z1*z4^2)/(4*s12*s123*s124*z12*z3) - 
     (17*s1234*s13*s14*z1*z4^2)/(4*s12*s123*s124*z12*z3) + 
     (D*s1234*s13*s14*z1*z4^2)/(4*s12*s123*s124*z12*z3) - 
     (2*s1234*s13^2*s14*z1*z4^2)/(s12^2*s123*s124*z12*z3) + 
     (D*s1234*s13^2*s14*z1*z4^2)/(2*s12^2*s123*s124*z12*z3) + 
     (2*s1234*s13*s14^2*z1*z4^2)/(s12^2*s123*s124*z12*z3) - 
     (D*s1234*s13*s14^2*z1*z4^2)/(2*s12^2*s123*s124*z12*z3) - 
     (s1234*s23*z1*z4^2)/(4*s123*s124*z12*z3) - (D*s1234*s23*z1*z4^2)/
      (4*s123*s124*z12*z3) + (2*s1234*s13*s23*z1*z4^2)/
      (s12*s123*s124*z12*z3) - (11*s1234*s14*s23*z1*z4^2)/
      (4*s12*s123*s124*z12*z3) - (D*s1234*s14*s23*z1*z4^2)/
      (4*s12*s123*s124*z12*z3) - (4*s1234*s13*s14*s23*z1*z4^2)/
      (s12^2*s123*s124*z12*z3) + (D*s1234*s13*s14*s23*z1*z4^2)/
      (s12^2*s123*s124*z12*z3) + (7*s1234*s14^2*s23*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s14^2*s23*z1*z4^2)/
      (s12^2*s123*s124*z12*z3) + (7*s1234*s23^2*z1*z4^2)/
      (4*s12*s123*s124*z12*z3) - (D*s1234*s23^2*z1*z4^2)/
      (4*s12*s123*s124*z12*z3) - (2*s1234*s14*s23^2*z1*z4^2)/
      (s12^2*s123*s124*z12*z3) + (D*s1234*s14*s23^2*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z3) - (17*s1234*s13*s24*z1*z4^2)/
      (4*s12*s123*s124*z12*z3) + (D*s1234*s13*s24*z1*z4^2)/
      (4*s12*s123*s124*z12*z3) + (s1234*s13^2*s24*z1*z4^2)/
      (s12^2*s123*s124*z12*z3) - (D*s1234*s13^2*s24*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z3) - (s1234*s13*s14*s24*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s13*s14*s24*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z3) - (11*s1234*s23*s24*z1*z4^2)/
      (4*s12*s123*s124*z12*z3) - (D*s1234*s23*s24*z1*z4^2)/
      (4*s12*s123*s124*z12*z3) + (2*s1234*s13*s23*s24*z1*z4^2)/
      (s12^2*s123*s124*z12*z3) - (D*s1234*s13*s23*s24*z1*z4^2)/
      (s12^2*s123*s124*z12*z3) + (5*s1234*s14*s23*s24*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s14*s23*s24*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z3) + (s1234*s23^2*s24*z1*z4^2)/
      (s12^2*s123*s124*z12*z3) - (D*s1234*s23^2*s24*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z3) - (5*s1234*s13*s24^2*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s13*s24^2*z1*z4^2)/
      (s12^2*s123*s124*z12*z3) - (s1234*s23*s24^2*z1*z4^2)/
      (s12^2*s123*s124*z12*z3) + (D*s1234*s23*s24^2*z1*z4^2)/
      (2*s12^2*s123*s124*z12*z3) + (2*s1234*s34*z1*z4^2)/(s123*s124*z12*z3) - 
     (5*s1234*s13*s34*z1*z4^2)/(4*s12*s123*s124*z12*z3) + 
     (3*D*s1234*s13*s34*z1*z4^2)/(4*s12*s123*s124*z12*z3) - 
     (11*s1234*s14*s34*z1*z4^2)/(2*s12*s123*s124*z12*z3) + 
     (D*s1234*s14*s34*z1*z4^2)/(s12*s123*s124*z12*z3) - 
     (6*s1234*s13*s14*s34*z1*z4^2)/(s12^2*s123*s124*z12*z3) + 
     (3*D*s1234*s13*s14*s34*z1*z4^2)/(2*s12^2*s123*s124*z12*z3) + 
     (13*s1234*s23*s34*z1*z4^2)/(4*s12*s123*s124*z12*z3) - 
     (3*D*s1234*s23*s34*z1*z4^2)/(4*s12*s123*s124*z12*z3) - 
     (3*s1234*s14*s23*s34*z1*z4^2)/(2*s12^2*s123*s124*z12*z3) + 
     (s1234*s24*s34*z1*z4^2)/(2*s12*s123*s124*z12*z3) - 
     (D*s1234*s24*s34*z1*z4^2)/(s12*s123*s124*z12*z3) - 
     (3*s1234*s13*s24*s34*z1*z4^2)/(2*s12^2*s123*s124*z12*z3) + 
     (3*s1234*s23*s24*s34*z1*z4^2)/(s12^2*s123*s124*z12*z3) - 
     (3*D*s1234*s23*s24*s34*z1*z4^2)/(2*s12^2*s123*s124*z12*z3) - 
     (s1234*s34^2*z1*z4^2)/(2*s12*s123*s124*z12*z3) + 
     (79*s1234*s13*z1*z4^2)/(4*s123*s124*z123*z3) - 
     (D*s1234*s13*z1*z4^2)/(4*s123*s124*z123*z3) + (13*s1234*s13^2*z1*z4^2)/
      (4*s12*s123*s124*z123*z3) - (15*s1234*s13*s14*z1*z4^2)/
      (4*s12*s123*s124*z123*z3) + (D*s1234*s13*s14*z1*z4^2)/
      (s12*s123*s124*z123*z3) + (s1234*s13^2*s14*z1*z4^2)/
      (2*s12^2*s123*s124*z123*z3) - (D*s1234*s13^2*s14*z1*z4^2)/
      (4*s12^2*s123*s124*z123*z3) + (s1234*s13*s14^2*z1*z4^2)/
      (2*s12^2*s123*s124*z123*z3) - (D*s1234*s13*s14^2*z1*z4^2)/
      (4*s12^2*s123*s124*z123*z3) + (51*s1234*s23*z1*z4^2)/
      (4*s123*s124*z123*z3) + (D*s1234*s23*z1*z4^2)/(4*s123*s124*z123*z3) + 
     (5*s1234*s13*s23*z1*z4^2)/(s12*s123*s124*z123*z3) + 
     (3*s1234*s14*s23*z1*z4^2)/(4*s12*s123*s124*z123*z3) - 
     (D*s1234*s14*s23*z1*z4^2)/(s12*s123*s124*z123*z3) + 
     (5*s1234*s13*s14*s23*z1*z4^2)/(2*s12^2*s123*s124*z123*z3) - 
     (D*s1234*s13*s14*s23*z1*z4^2)/(s12^2*s123*s124*z123*z3) + 
     (2*s1234*s14^2*s23*z1*z4^2)/(s12^2*s123*s124*z123*z3) - 
     (3*D*s1234*s14^2*s23*z1*z4^2)/(4*s12^2*s123*s124*z123*z3) + 
     (7*s1234*s23^2*z1*z4^2)/(4*s12*s123*s124*z123*z3) + 
     (2*s1234*s14*s23^2*z1*z4^2)/(s12^2*s123*s124*z123*z3) - 
     (3*D*s1234*s14*s23^2*z1*z4^2)/(4*s12^2*s123*s124*z123*z3) + 
     (21*s1234*s13*s24*z1*z4^2)/(4*s12*s123*s124*z123*z3) - 
     (2*D*s1234*s13*s24*z1*z4^2)/(s12*s123*s124*z123*z3) - 
     (s1234*s13^2*s24*z1*z4^2)/(s12^2*s123*s124*z123*z3) + 
     (D*s1234*s13^2*s24*z1*z4^2)/(4*s12^2*s123*s124*z123*z3) - 
     (s1234*s13*s14*s24*z1*z4^2)/(2*s12^2*s123*s124*z123*z3) - 
     (9*s1234*s23*s24*z1*z4^2)/(4*s12*s123*s124*z123*z3) + 
     (2*D*s1234*s23*s24*z1*z4^2)/(s12*s123*s124*z123*z3) - 
     (5*s1234*s13*s23*s24*z1*z4^2)/(2*s12^2*s123*s124*z123*z3) + 
     (D*s1234*s13*s23*s24*z1*z4^2)/(s12^2*s123*s124*z123*z3) + 
     (s1234*s14*s23*s24*z1*z4^2)/(2*s12^2*s123*s124*z123*z3) - 
     (3*s1234*s23^2*s24*z1*z4^2)/(2*s12^2*s123*s124*z123*z3) + 
     (3*D*s1234*s23^2*s24*z1*z4^2)/(4*s12^2*s123*s124*z123*z3) - 
     (s1234*s13*s24^2*z1*z4^2)/(s12^2*s123*s124*z123*z3) + 
     (D*s1234*s13*s24^2*z1*z4^2)/(4*s12^2*s123*s124*z123*z3) - 
     (3*s1234*s23*s24^2*z1*z4^2)/(2*s12^2*s123*s124*z123*z3) + 
     (3*D*s1234*s23*s24^2*z1*z4^2)/(4*s12^2*s123*s124*z123*z3) - 
     (11*s1234*s34*z1*z4^2)/(s123*s124*z123*z3) + (3*s1234*s13*s34*z1*z4^2)/
      (4*s12*s123*s124*z123*z3) - (9*s1234*s14*s34*z1*z4^2)/
      (2*s12*s123*s124*z123*z3) + (D*s1234*s14*s34*z1*z4^2)/
      (2*s12*s123*s124*z123*z3) + (s1234*s13*s14*s34*z1*z4^2)/
      (2*s12^2*s123*s124*z123*z3) - (D*s1234*s13*s14*s34*z1*z4^2)/
      (4*s12^2*s123*s124*z123*z3) - (3*s1234*s23*s34*z1*z4^2)/
      (4*s12*s123*s124*z123*z3) + (2*s1234*s14*s23*s34*z1*z4^2)/
      (s12^2*s123*s124*z123*z3) - (3*D*s1234*s14*s23*s34*z1*z4^2)/
      (4*s12^2*s123*s124*z123*z3) - (3*s1234*s24*s34*z1*z4^2)/
      (2*s12*s123*s124*z123*z3) - (D*s1234*s24*s34*z1*z4^2)/
      (2*s12*s123*s124*z123*z3) - (s1234*s13*s24*s34*z1*z4^2)/
      (s12^2*s123*s124*z123*z3) + (D*s1234*s13*s24*s34*z1*z4^2)/
      (4*s12^2*s123*s124*z123*z3) - (3*s1234*s23*s24*s34*z1*z4^2)/
      (2*s12^2*s123*s124*z123*z3) + (3*D*s1234*s23*s24*s34*z1*z4^2)/
      (4*s12^2*s123*s124*z123*z3) - (5*s1234*s34^2*z1*z4^2)/
      (2*s12*s123*s124*z123*z3) + (s1234*s13*z1^3*z4^2)/
      (2*s123*s124*z12^2*z123*z3) - (D*s1234*s13*z1^3*z4^2)/
      (4*s123*s124*z12^2*z123*z3) + (s1234*s13^2*z1^3*z4^2)/
      (2*s12*s123*s124*z12^2*z123*z3) - (D*s1234*s13^2*z1^3*z4^2)/
      (4*s12*s123*s124*z12^2*z123*z3) + (s1234*s13*s14*z1^3*z4^2)/
      (s12*s123*s124*z12^2*z123*z3) - (D*s1234*s13*s14*z1^3*z4^2)/
      (2*s12*s123*s124*z12^2*z123*z3) + (s1234*s13^2*s14*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s13^2*s14*z1^3*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s13*s14^2*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s13*s14^2*z1^3*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s23*z1^3*z4^2)/
      (2*s123*s124*z12^2*z123*z3) - (D*s1234*s23*z1^3*z4^2)/
      (4*s123*s124*z12^2*z123*z3) + (s1234*s13*s23*z1^3*z4^2)/
      (s12*s123*s124*z12^2*z123*z3) - (D*s1234*s13*s23*z1^3*z4^2)/
      (2*s12*s123*s124*z12^2*z123*z3) + (s1234*s14*s23*z1^3*z4^2)/
      (s12*s123*s124*z12^2*z123*z3) - (D*s1234*s14*s23*z1^3*z4^2)/
      (2*s12*s123*s124*z12^2*z123*z3) + (s1234*s13*s14*s23*z1^3*z4^2)/
      (s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s13*s14*s23*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s14^2*s23*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s14^2*s23*z1^3*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s23^2*z1^3*z4^2)/
      (2*s12*s123*s124*z12^2*z123*z3) - (D*s1234*s23^2*z1^3*z4^2)/
      (4*s12*s123*s124*z12^2*z123*z3) + (s1234*s14*s23^2*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s14*s23^2*z1^3*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s13*s24*z1^3*z4^2)/
      (s12*s123*s124*z12^2*z123*z3) - (D*s1234*s13*s24*z1^3*z4^2)/
      (2*s12*s123*s124*z12^2*z123*z3) + (s1234*s13^2*s24*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s13^2*s24*z1^3*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s13*s14*s24*z1^3*z4^2)/
      (s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s13*s14*s24*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s23*s24*z1^3*z4^2)/
      (s12*s123*s124*z12^2*z123*z3) - (D*s1234*s23*s24*z1^3*z4^2)/
      (2*s12*s123*s124*z12^2*z123*z3) + (s1234*s13*s23*s24*z1^3*z4^2)/
      (s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s13*s23*s24*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s14*s23*s24*z1^3*z4^2)/
      (s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s14*s23*s24*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s23^2*s24*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s23^2*s24*z1^3*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s13*s24^2*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s13*s24^2*z1^3*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s23*s24^2*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s23*s24^2*z1^3*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s13*s34*z1^3*z4^2)/
      (2*s12*s123*s124*z12^2*z123*z3) - (D*s1234*s13*s34*z1^3*z4^2)/
      (4*s12*s123*s124*z12^2*z123*z3) + (s1234*s13*s14*s34*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s13*s14*s34*z1^3*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s23*s34*z1^3*z4^2)/
      (2*s12*s123*s124*z12^2*z123*z3) - (D*s1234*s23*s34*z1^3*z4^2)/
      (4*s12*s123*s124*z12^2*z123*z3) + (s1234*s14*s23*s34*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s14*s23*s34*z1^3*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s13*s24*s34*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s13*s24*s34*z1^3*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (s1234*s23*s24*s34*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (D*s1234*s23*s24*s34*z1^3*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (9*s1234*s13*z1^2*z4^2)/
      (2*s123*s124*z12*z123*z3) - (D*s1234*s13*z1^2*z4^2)/
      (s123*s124*z12*z123*z3) + (D*s1234*s13^2*z1^2*z4^2)/
      (4*s12*s123*s124*z12*z123*z3) + (7*s1234*s13*s14*z1^2*z4^2)/
      (2*s12*s123*s124*z12*z123*z3) - (D*s1234*s13*s14*z1^2*z4^2)/
      (2*s12*s123*s124*z12*z123*z3) - (s1234*s13^2*s14*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (D*s1234*s13^2*s14*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z3) - (s1234*s13*s14^2*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (D*s1234*s13*s14^2*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z3) - (11*s1234*s23*z1^2*z4^2)/
      (2*s123*s124*z12*z123*z3) + (3*D*s1234*s23*z1^2*z4^2)/
      (2*s123*s124*z12*z123*z3) - (2*s1234*s13*s23*z1^2*z4^2)/
      (s12*s123*s124*z12*z123*z3) + (D*s1234*s13*s23*z1^2*z4^2)/
      (s12*s123*s124*z12*z123*z3) - (17*s1234*s14*s23*z1^2*z4^2)/
      (2*s12*s123*s124*z12*z123*z3) + (5*D*s1234*s14*s23*z1^2*z4^2)/
      (2*s12*s123*s124*z12*z123*z3) - (4*s1234*s13*s14*s23*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (3*D*s1234*s13*s14*s23*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z3) - (3*s1234*s14^2*s23*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (D*s1234*s14^2*s23*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (2*s1234*s23^2*z1^2*z4^2)/
      (s12*s123*s124*z12*z123*z3) + (3*D*s1234*s23^2*z1^2*z4^2)/
      (4*s12*s123*s124*z12*z123*z3) - (3*s1234*s14*s23^2*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (D*s1234*s14*s23^2*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (11*s1234*s13*s24*z1^2*z4^2)/
      (2*s12*s123*s124*z12*z123*z3) - (D*s1234*s13*s24*z1^2*z4^2)/
      (s12*s123*s124*z12*z123*z3) + (s1234*s13^2*s24*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (D*s1234*s13*s14*s24*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z3) - (13*s1234*s23*s24*z1^2*z4^2)/
      (2*s12*s123*s124*z12*z123*z3) + (2*D*s1234*s23*s24*z1^2*z4^2)/
      (s12*s123*s124*z12*z123*z3) + (D*s1234*s13*s23*s24*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z3) - (4*s1234*s14*s23*s24*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (3*D*s1234*s14*s23*s24*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z3) - (s1234*s23^2*s24*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (D*s1234*s23^2*s24*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z3) + (s1234*s13*s24^2*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (s1234*s23*s24^2*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (D*s1234*s23*s24^2*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z3) + (s1234*s34*z1^2*z4^2)/
      (s123*s124*z12*z123*z3) - (D*s1234*s34*z1^2*z4^2)/
      (2*s123*s124*z12*z123*z3) + (D*s1234*s13*s34*z1^2*z4^2)/
      (4*s12*s123*s124*z12*z123*z3) + (s1234*s14*s34*z1^2*z4^2)/
      (s12*s123*s124*z12*z123*z3) - (D*s1234*s14*s34*z1^2*z4^2)/
      (2*s12*s123*s124*z12*z123*z3) - (s1234*s13*s14*s34*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (D*s1234*s13*s14*s34*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z3) - (2*s1234*s23*s34*z1^2*z4^2)/
      (s12*s123*s124*z12*z123*z3) + (3*D*s1234*s23*s34*z1^2*z4^2)/
      (4*s12*s123*s124*z12*z123*z3) - (3*s1234*s14*s23*s34*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (D*s1234*s14*s23*s34*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (s1234*s24*s34*z1^2*z4^2)/
      (s12*s123*s124*z12*z123*z3) - (D*s1234*s24*s34*z1^2*z4^2)/
      (2*s12*s123*s124*z12*z123*z3) + (s1234*s13*s24*s34*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (s1234*s23*s24*s34*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (D*s1234*s23*s24*s34*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z3) - (25*s1234*s13*z1*z4^2)/
      (4*s123*s124*z2*z3) - (2*D*s1234*s13*z1*z4^2)/(s123*s124*z2*z3) + 
     (s1234*s13^2*z1*z4^2)/(4*s12*s123*s124*z2*z3) - 
     (D*s1234*s13^2*z1*z4^2)/(s12*s123*s124*z2*z3) + 
     (63*s1234*s13*s14*z1*z4^2)/(4*s12*s123*s124*z2*z3) - 
     (15*s1234*s23*z1*z4^2)/(4*s123*s124*z2*z3) - (2*D*s1234*s23*z1*z4^2)/
      (s123*s124*z2*z3) + (3*s1234*s13*s23*z1*z4^2)/(s12*s123*s124*z2*z3) - 
     (2*D*s1234*s13*s23*z1*z4^2)/(s12*s123*s124*z2*z3) + 
     (71*s1234*s14*s23*z1*z4^2)/(4*s12*s123*s124*z2*z3) - 
     (s1234*s14^2*s23*z1*z4^2)/(2*s12^2*s123*s124*z2*z3) + 
     (11*s1234*s23^2*z1*z4^2)/(4*s12*s123*s124*z2*z3) - 
     (D*s1234*s23^2*z1*z4^2)/(s12*s123*s124*z2*z3) + 
     (13*s1234*s13*s24*z1*z4^2)/(4*s12*s123*s124*z2*z3) - 
     (s1234*s13^2*s24*z1*z4^2)/(s12^2*s123*s124*z2*z3) + 
     (3*s1234*s13*s14*s24*z1*z4^2)/(2*s12^2*s123*s124*z2*z3) + 
     (21*s1234*s23*s24*z1*z4^2)/(4*s12*s123*s124*z2*z3) - 
     (2*s1234*s13*s23*s24*z1*z4^2)/(s12^2*s123*s124*z2*z3) + 
     (s1234*s14*s23*s24*z1*z4^2)/(2*s12^2*s123*s124*z2*z3) - 
     (s1234*s23^2*s24*z1*z4^2)/(s12^2*s123*s124*z2*z3) + 
     (3*s1234*s13*s24^2*z1*z4^2)/(2*s12^2*s123*s124*z2*z3) + 
     (s1234*s23*s24^2*z1*z4^2)/(s12^2*s123*s124*z2*z3) - 
     (3*s1234*s34*z1*z4^2)/(2*s123*s124*z2*z3) - (5*s1234*s13*s34*z1*z4^2)/
      (4*s12*s123*s124*z2*z3) + (17*s1234*s14*s34*z1*z4^2)/
      (2*s12*s123*s124*z2*z3) + (9*s1234*s23*s34*z1*z4^2)/
      (4*s12*s123*s124*z2*z3) - (3*s1234*s14*s23*s34*z1*z4^2)/
      (2*s12^2*s123*s124*z2*z3) + (9*s1234*s24*s34*z1*z4^2)/
      (2*s12*s123*s124*z2*z3) - (3*s1234*s13*s24*s34*z1*z4^2)/
      (2*s12^2*s123*s124*z2*z3) - (3*s1234*s23*s24*s34*z1*z4^2)/
      (s12^2*s123*s124*z2*z3) + (11*s1234*s34^2*z1*z4^2)/
      (2*s12*s123*s124*z2*z3) + (3*s1234*s13*z1^2*z4^2)/
      (4*s123*s124*z12*z2*z3) - (5*s1234*s13^2*z1^2*z4^2)/
      (4*s12*s123*s124*z12*z2*z3) + (13*s1234*s13*s14*z1^2*z4^2)/
      (4*s12*s123*s124*z12*z2*z3) + (5*s1234*s23*z1^2*z4^2)/
      (4*s123*s124*z12*z2*z3) - (2*s1234*s13*s23*z1^2*z4^2)/
      (s12*s123*s124*z12*z2*z3) + (15*s1234*s14*s23*z1^2*z4^2)/
      (4*s12*s123*s124*z12*z2*z3) + (s1234*s14^2*s23*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z2*z3) - (3*s1234*s23^2*z1^2*z4^2)/
      (4*s12*s123*s124*z12*z2*z3) + (13*s1234*s13*s24*z1^2*z4^2)/
      (4*s12*s123*s124*z12*z2*z3) + (s1234*s13^2*s24*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z2*z3) - (3*s1234*s13*s14*s24*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z2*z3) + (15*s1234*s23*s24*z1^2*z4^2)/
      (4*s12*s123*s124*z12*z2*z3) + (2*s1234*s13*s23*s24*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z2*z3) - (s1234*s14*s23*s24*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z2*z3) + (s1234*s23^2*s24*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z2*z3) - (3*s1234*s13*s24^2*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z2*z3) - (s1234*s23*s24^2*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z2*z3) - (2*s1234*s34*z1^2*z4^2)/
      (s123*s124*z12*z2*z3) - (7*s1234*s13*s34*z1^2*z4^2)/
      (4*s12*s123*s124*z12*z2*z3) + (3*s1234*s14*s34*z1^2*z4^2)/
      (2*s12*s123*s124*z12*z2*z3) - (s1234*s23*s34*z1^2*z4^2)/
      (4*s12*s123*s124*z12*z2*z3) + (3*s1234*s14*s23*s34*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z2*z3) + (7*s1234*s24*s34*z1^2*z4^2)/
      (2*s12*s123*s124*z12*z2*z3) + (3*s1234*s13*s24*s34*z1^2*z4^2)/
      (2*s12^2*s123*s124*z12*z2*z3) + (3*s1234*s23*s24*s34*z1^2*z4^2)/
      (s12^2*s123*s124*z12*z2*z3) + (s1234*s34^2*z1^2*z4^2)/
      (2*s12*s123*s124*z12*z2*z3) + (35*s1234*s13*z1^2*z4^2)/
      (4*s123*s124*z123*z2*z3) + (17*s1234*s13^2*z1^2*z4^2)/
      (4*s12*s123*s124*z123*z2*z3) + (17*s1234*s13*s14*z1^2*z4^2)/
      (4*s12*s123*s124*z123*z2*z3) + (11*s1234*s23*z1^2*z4^2)/
      (4*s123*s124*z123*z2*z3) + (7*s1234*s13*s23*z1^2*z4^2)/
      (s12*s123*s124*z123*z2*z3) + (19*s1234*s14*s23*z1^2*z4^2)/
      (4*s12*s123*s124*z123*z2*z3) + (s1234*s13*s14*s23*z1^2*z4^2)/
      (2*s12^2*s123*s124*z123*z2*z3) + (s1234*s14^2*s23*z1^2*z4^2)/
      (2*s12^2*s123*s124*z123*z2*z3) + (11*s1234*s23^2*z1^2*z4^2)/
      (4*s12*s123*s124*z123*z2*z3) + (s1234*s14*s23^2*z1^2*z4^2)/
      (2*s12^2*s123*s124*z123*z2*z3) + (29*s1234*s13*s24*z1^2*z4^2)/
      (4*s12*s123*s124*z123*z2*z3) - (s1234*s13^2*s24*z1^2*z4^2)/
      (2*s12^2*s123*s124*z123*z2*z3) - (s1234*s13*s14*s24*z1^2*z4^2)/
      (2*s12^2*s123*s124*z123*z2*z3) + (31*s1234*s23*s24*z1^2*z4^2)/
      (4*s12*s123*s124*z123*z2*z3) - (s1234*s13*s23*s24*z1^2*z4^2)/
      (2*s12^2*s123*s124*z123*z2*z3) + (s1234*s14*s23*s24*z1^2*z4^2)/
      (2*s12^2*s123*s124*z123*z2*z3) - (s1234*s13*s24^2*z1^2*z4^2)/
      (2*s12^2*s123*s124*z123*z2*z3) - (13*s1234*s34*z1^2*z4^2)/
      (s123*s124*z123*z2*z3) + (11*s1234*s13*s34*z1^2*z4^2)/
      (4*s12*s123*s124*z123*z2*z3) - (3*s1234*s14*s34*z1^2*z4^2)/
      (2*s12*s123*s124*z123*z2*z3) + (5*s1234*s23*s34*z1^2*z4^2)/
      (4*s12*s123*s124*z123*z2*z3) + (s1234*s14*s23*s34*z1^2*z4^2)/
      (2*s12^2*s123*s124*z123*z2*z3) - (s1234*s24*s34*z1^2*z4^2)/
      (2*s12*s123*s124*z123*z2*z3) - (s1234*s13*s24*s34*z1^2*z4^2)/
      (2*s12^2*s123*s124*z123*z2*z3) - (3*s1234*s34^2*z1^2*z4^2)/
      (2*s12*s123*s124*z123*z2*z3) - (5*s1234*s13*z1^3*z4^2)/
      (4*s123*s124*z12*z123*z2*z3) - (5*s1234*s13^2*z1^3*z4^2)/
      (4*s12*s123*s124*z12*z123*z2*z3) - (5*s1234*s13*s14*z1^3*z4^2)/
      (4*s12*s123*s124*z12*z123*z2*z3) - (15*s1234*s23*z1^3*z4^2)/
      (4*s123*s124*z12*z123*z2*z3) - (3*s1234*s13*s23*z1^3*z4^2)/
      (s12*s123*s124*z12*z123*z2*z3) - (17*s1234*s14*s23*z1^3*z4^2)/
      (4*s12*s123*s124*z12*z123*z2*z3) - (s1234*s13*s14*s23*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2*z3) - (s1234*s14^2*s23*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2*z3) - (7*s1234*s23^2*z1^3*z4^2)/
      (4*s12*s123*s124*z12*z123*z2*z3) - (s1234*s14*s23^2*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2*z3) - (3*s1234*s13*s24*z1^3*z4^2)/
      (4*s12*s123*s124*z12*z123*z2*z3) + (s1234*s13^2*s24*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2*z3) + (s1234*s13*s14*s24*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2*z3) - (15*s1234*s23*s24*z1^3*z4^2)/
      (4*s12*s123*s124*z12*z123*z2*z3) + (s1234*s13*s23*s24*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2*z3) - (s1234*s14*s23*s24*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2*z3) + (s1234*s13*s24^2*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2*z3) - (s1234*s34*z1^3*z4^2)/
      (2*s123*s124*z12*z123*z2*z3) - (7*s1234*s13*s34*z1^3*z4^2)/
      (4*s12*s123*s124*z12*z123*z2*z3) - (s1234*s14*s34*z1^3*z4^2)/
      (2*s12*s123*s124*z12*z123*z2*z3) - (9*s1234*s23*s34*z1^3*z4^2)/
      (4*s12*s123*s124*z12*z123*z2*z3) - (s1234*s14*s23*s34*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2*z3) - (s1234*s24*s34*z1^3*z4^2)/
      (2*s12*s123*s124*z12*z123*z2*z3) + (s1234*s13*s24*s34*z1^3*z4^2)/
      (2*s12^2*s123*s124*z12*z123*z2*z3) - (s1234*s34^2*z1^3*z4^2)/
      (2*s12*s123*s124*z12*z123*z2*z3) - (15*s1234*s13*z2*z4^2)/
      (4*s123*s124*z1*z3) - (2*D*s1234*s13*z2*z4^2)/(s123*s124*z1*z3) + 
     (11*s1234*s13^2*z2*z4^2)/(4*s12*s123*s124*z1*z3) - 
     (D*s1234*s13^2*z2*z4^2)/(s12*s123*s124*z1*z3) + 
     (21*s1234*s13*s14*z2*z4^2)/(4*s12*s123*s124*z1*z3) - 
     (s1234*s13^2*s14*z2*z4^2)/(s12^2*s123*s124*z1*z3) + 
     (s1234*s13*s14^2*z2*z4^2)/(s12^2*s123*s124*z1*z3) - 
     (25*s1234*s23*z2*z4^2)/(4*s123*s124*z1*z3) - (2*D*s1234*s23*z2*z4^2)/
      (s123*s124*z1*z3) + (3*s1234*s13*s23*z2*z4^2)/(s12*s123*s124*z1*z3) - 
     (2*D*s1234*s13*s23*z2*z4^2)/(s12*s123*s124*z1*z3) + 
     (13*s1234*s14*s23*z2*z4^2)/(4*s12*s123*s124*z1*z3) - 
     (2*s1234*s13*s14*s23*z2*z4^2)/(s12^2*s123*s124*z1*z3) + 
     (3*s1234*s14^2*s23*z2*z4^2)/(2*s12^2*s123*s124*z1*z3) + 
     (s1234*s23^2*z2*z4^2)/(4*s12*s123*s124*z1*z3) - 
     (D*s1234*s23^2*z2*z4^2)/(s12*s123*s124*z1*z3) - 
     (s1234*s14*s23^2*z2*z4^2)/(s12^2*s123*s124*z1*z3) + 
     (71*s1234*s13*s24*z2*z4^2)/(4*s12*s123*s124*z1*z3) + 
     (s1234*s13*s14*s24*z2*z4^2)/(2*s12^2*s123*s124*z1*z3) + 
     (63*s1234*s23*s24*z2*z4^2)/(4*s12*s123*s124*z1*z3) + 
     (3*s1234*s14*s23*s24*z2*z4^2)/(2*s12^2*s123*s124*z1*z3) - 
     (s1234*s13*s24^2*z2*z4^2)/(2*s12^2*s123*s124*z1*z3) - 
     (3*s1234*s34*z2*z4^2)/(2*s123*s124*z1*z3) + (9*s1234*s13*s34*z2*z4^2)/
      (4*s12*s123*s124*z1*z3) + (9*s1234*s14*s34*z2*z4^2)/
      (2*s12*s123*s124*z1*z3) - (3*s1234*s13*s14*s34*z2*z4^2)/
      (s12^2*s123*s124*z1*z3) - (5*s1234*s23*s34*z2*z4^2)/
      (4*s12*s123*s124*z1*z3) - (3*s1234*s14*s23*s34*z2*z4^2)/
      (2*s12^2*s123*s124*z1*z3) + (17*s1234*s24*s34*z2*z4^2)/
      (2*s12*s123*s124*z1*z3) - (3*s1234*s13*s24*s34*z2*z4^2)/
      (2*s12^2*s123*s124*z1*z3) + (11*s1234*s34^2*z2*z4^2)/
      (2*s12*s123*s124*z1*z3) - (s1234*s13*z1*z2*z4^2)/(s123*s124*z12^2*z3) + 
     (D*s1234*s13*z1*z2*z4^2)/(2*s123*s124*z12^2*z3) - 
     (s1234*s13^2*z1*z2*z4^2)/(s12*s123*s124*z12^2*z3) + 
     (D*s1234*s13^2*z1*z2*z4^2)/(2*s12*s123*s124*z12^2*z3) - 
     (s1234*s13^2*s14*z1*z2*z4^2)/(s12^2*s123*s124*z12^2*z3) + 
     (D*s1234*s13^2*s14*z1*z2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) + 
     (s1234*s13*s14^2*z1*z2*z4^2)/(s12^2*s123*s124*z12^2*z3) - 
     (D*s1234*s13*s14^2*z1*z2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (s1234*s23*z1*z2*z4^2)/(s123*s124*z12^2*z3) + (D*s1234*s23*z1*z2*z4^2)/
      (2*s123*s124*z12^2*z3) - (2*s1234*s13*s23*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z3) + (D*s1234*s13*s23*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z3) - (2*s1234*s13*s14*s23*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) + (D*s1234*s13*s14*s23*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) + (s1234*s14^2*s23*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) - (D*s1234*s14^2*s23*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) - (s1234*s23^2*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z3) + (D*s1234*s23^2*z1*z2*z4^2)/
      (2*s12*s123*s124*z12^2*z3) - (s1234*s14*s23^2*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) + (D*s1234*s14*s23^2*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) - (s1234*s13^2*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) + (D*s1234*s13^2*s24*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) + (2*s1234*s13*s14*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) - (D*s1234*s13*s14*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) - (2*s1234*s13*s23*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) + (D*s1234*s13*s23*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) + (2*s1234*s14*s23*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) - (D*s1234*s14*s23*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) - (s1234*s23^2*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) + (D*s1234*s23^2*s24*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) + (s1234*s13*s24^2*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) - (D*s1234*s13*s24^2*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) + (s1234*s23*s24^2*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) - (D*s1234*s23*s24^2*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) - (4*s1234*s34*z1*z2*z4^2)/
      (s123*s124*z12^2*z3) + (2*D*s1234*s34*z1*z2*z4^2)/
      (s123*s124*z12^2*z3) - (3*s1234*s13*s34*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z3) + (3*D*s1234*s13*s34*z1*z2*z4^2)/
      (2*s12*s123*s124*z12^2*z3) - (4*s1234*s14*s34*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z3) + (2*D*s1234*s14*s34*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z3) - (3*s1234*s13*s14*s34*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) + (3*D*s1234*s13*s14*s34*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) - (3*s1234*s23*s34*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z3) + (3*D*s1234*s23*s34*z1*z2*z4^2)/
      (2*s12*s123*s124*z12^2*z3) - (3*s1234*s14*s23*s34*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) + (3*D*s1234*s14*s23*s34*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) - (4*s1234*s24*s34*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z3) + (2*D*s1234*s24*s34*z1*z2*z4^2)/
      (s12*s123*s124*z12^2*z3) - (3*s1234*s13*s24*s34*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) + (3*D*s1234*s13*s24*s34*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) - (3*s1234*s23*s24*s34*z1*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) + (3*D*s1234*s23*s24*s34*z1*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) - (s1234*s13*z2*z4^2)/
      (4*s123*s124*z12*z3) - (D*s1234*s13*z2*z4^2)/(4*s123*s124*z12*z3) + 
     (7*s1234*s13^2*z2*z4^2)/(4*s12*s123*s124*z12*z3) - 
     (D*s1234*s13^2*z2*z4^2)/(4*s12*s123*s124*z12*z3) - 
     (11*s1234*s13*s14*z2*z4^2)/(4*s12*s123*s124*z12*z3) - 
     (D*s1234*s13*s14*z2*z4^2)/(4*s12*s123*s124*z12*z3) + 
     (s1234*s13^2*s14*z2*z4^2)/(s12^2*s123*s124*z12*z3) - 
     (D*s1234*s13^2*s14*z2*z4^2)/(2*s12^2*s123*s124*z12*z3) - 
     (s1234*s13*s14^2*z2*z4^2)/(s12^2*s123*s124*z12*z3) + 
     (D*s1234*s13*s14^2*z2*z4^2)/(2*s12^2*s123*s124*z12*z3) - 
     (7*s1234*s23*z2*z4^2)/(4*s123*s124*z12*z3) + (D*s1234*s23*z2*z4^2)/
      (4*s123*s124*z12*z3) + (2*s1234*s13*s23*z2*z4^2)/
      (s12*s123*s124*z12*z3) - (17*s1234*s14*s23*z2*z4^2)/
      (4*s12*s123*s124*z12*z3) + (D*s1234*s14*s23*z2*z4^2)/
      (4*s12*s123*s124*z12*z3) + (2*s1234*s13*s14*s23*z2*z4^2)/
      (s12^2*s123*s124*z12*z3) - (D*s1234*s13*s14*s23*z2*z4^2)/
      (s12^2*s123*s124*z12*z3) - (5*s1234*s14^2*s23*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s14^2*s23*z2*z4^2)/
      (s12^2*s123*s124*z12*z3) + (s1234*s23^2*z2*z4^2)/
      (4*s12*s123*s124*z12*z3) + (D*s1234*s23^2*z2*z4^2)/
      (4*s12*s123*s124*z12*z3) + (s1234*s14*s23^2*z2*z4^2)/
      (s12^2*s123*s124*z12*z3) - (D*s1234*s14*s23^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z3) - (11*s1234*s13*s24*z2*z4^2)/
      (4*s12*s123*s124*z12*z3) - (D*s1234*s13*s24*z2*z4^2)/
      (4*s12*s123*s124*z12*z3) - (2*s1234*s13^2*s24*z2*z4^2)/
      (s12^2*s123*s124*z12*z3) + (D*s1234*s13^2*s24*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z3) + (5*s1234*s13*s14*s24*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s13*s14*s24*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z3) - (17*s1234*s23*s24*z2*z4^2)/
      (4*s12*s123*s124*z12*z3) + (D*s1234*s23*s24*z2*z4^2)/
      (4*s12*s123*s124*z12*z3) - (4*s1234*s13*s23*s24*z2*z4^2)/
      (s12^2*s123*s124*z12*z3) + (D*s1234*s13*s23*s24*z2*z4^2)/
      (s12^2*s123*s124*z12*z3) - (s1234*s14*s23*s24*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z3) + (D*s1234*s14*s23*s24*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z3) - (2*s1234*s23^2*s24*z2*z4^2)/
      (s12^2*s123*s124*z12*z3) + (D*s1234*s23^2*s24*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z3) + (7*s1234*s13*s24^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z3) - (D*s1234*s13*s24^2*z2*z4^2)/
      (s12^2*s123*s124*z12*z3) + (2*s1234*s23*s24^2*z2*z4^2)/
      (s12^2*s123*s124*z12*z3) - (D*s1234*s23*s24^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12*z3) + (2*s1234*s34*z2*z4^2)/(s123*s124*z12*z3) + 
     (13*s1234*s13*s34*z2*z4^2)/(4*s12*s123*s124*z12*z3) - 
     (3*D*s1234*s13*s34*z2*z4^2)/(4*s12*s123*s124*z12*z3) + 
     (s1234*s14*s34*z2*z4^2)/(2*s12*s123*s124*z12*z3) - 
     (D*s1234*s14*s34*z2*z4^2)/(s12*s123*s124*z12*z3) + 
     (3*s1234*s13*s14*s34*z2*z4^2)/(s12^2*s123*s124*z12*z3) - 
     (3*D*s1234*s13*s14*s34*z2*z4^2)/(2*s12^2*s123*s124*z12*z3) - 
     (5*s1234*s23*s34*z2*z4^2)/(4*s12*s123*s124*z12*z3) + 
     (3*D*s1234*s23*s34*z2*z4^2)/(4*s12*s123*s124*z12*z3) - 
     (3*s1234*s14*s23*s34*z2*z4^2)/(2*s12^2*s123*s124*z12*z3) - 
     (11*s1234*s24*s34*z2*z4^2)/(2*s12*s123*s124*z12*z3) + 
     (D*s1234*s24*s34*z2*z4^2)/(s12*s123*s124*z12*z3) - 
     (3*s1234*s13*s24*s34*z2*z4^2)/(2*s12^2*s123*s124*z12*z3) - 
     (6*s1234*s23*s24*s34*z2*z4^2)/(s12^2*s123*s124*z12*z3) + 
     (3*D*s1234*s23*s24*s34*z2*z4^2)/(2*s12^2*s123*s124*z12*z3) - 
     (s1234*s34^2*z2*z4^2)/(2*s12*s123*s124*z12*z3) + 
     (51*s1234*s13*z2*z4^2)/(4*s123*s124*z123*z3) + 
     (D*s1234*s13*z2*z4^2)/(4*s123*s124*z123*z3) + (7*s1234*s13^2*z2*z4^2)/
      (4*s12*s123*s124*z123*z3) - (9*s1234*s13*s14*z2*z4^2)/
      (4*s12*s123*s124*z123*z3) + (2*D*s1234*s13*s14*z2*z4^2)/
      (s12*s123*s124*z123*z3) - (3*s1234*s13^2*s14*z2*z4^2)/
      (2*s12^2*s123*s124*z123*z3) + (3*D*s1234*s13^2*s14*z2*z4^2)/
      (4*s12^2*s123*s124*z123*z3) - (3*s1234*s13*s14^2*z2*z4^2)/
      (2*s12^2*s123*s124*z123*z3) + (3*D*s1234*s13*s14^2*z2*z4^2)/
      (4*s12^2*s123*s124*z123*z3) + (79*s1234*s23*z2*z4^2)/
      (4*s123*s124*z123*z3) - (D*s1234*s23*z2*z4^2)/(4*s123*s124*z123*z3) + 
     (5*s1234*s13*s23*z2*z4^2)/(s12*s123*s124*z123*z3) + 
     (21*s1234*s14*s23*z2*z4^2)/(4*s12*s123*s124*z123*z3) - 
     (2*D*s1234*s14*s23*z2*z4^2)/(s12*s123*s124*z123*z3) - 
     (5*s1234*s13*s14*s23*z2*z4^2)/(2*s12^2*s123*s124*z123*z3) + 
     (D*s1234*s13*s14*s23*z2*z4^2)/(s12^2*s123*s124*z123*z3) - 
     (s1234*s14^2*s23*z2*z4^2)/(s12^2*s123*s124*z123*z3) + 
     (D*s1234*s14^2*s23*z2*z4^2)/(4*s12^2*s123*s124*z123*z3) + 
     (13*s1234*s23^2*z2*z4^2)/(4*s12*s123*s124*z123*z3) - 
     (s1234*s14*s23^2*z2*z4^2)/(s12^2*s123*s124*z123*z3) + 
     (D*s1234*s14*s23^2*z2*z4^2)/(4*s12^2*s123*s124*z123*z3) + 
     (3*s1234*s13*s24*z2*z4^2)/(4*s12*s123*s124*z123*z3) - 
     (D*s1234*s13*s24*z2*z4^2)/(s12*s123*s124*z123*z3) + 
     (2*s1234*s13^2*s24*z2*z4^2)/(s12^2*s123*s124*z123*z3) - 
     (3*D*s1234*s13^2*s24*z2*z4^2)/(4*s12^2*s123*s124*z123*z3) + 
     (s1234*s13*s14*s24*z2*z4^2)/(2*s12^2*s123*s124*z123*z3) - 
     (15*s1234*s23*s24*z2*z4^2)/(4*s12*s123*s124*z123*z3) + 
     (D*s1234*s23*s24*z2*z4^2)/(s12*s123*s124*z123*z3) + 
     (5*s1234*s13*s23*s24*z2*z4^2)/(2*s12^2*s123*s124*z123*z3) - 
     (D*s1234*s13*s23*s24*z2*z4^2)/(s12^2*s123*s124*z123*z3) - 
     (s1234*s14*s23*s24*z2*z4^2)/(2*s12^2*s123*s124*z123*z3) + 
     (s1234*s23^2*s24*z2*z4^2)/(2*s12^2*s123*s124*z123*z3) - 
     (D*s1234*s23^2*s24*z2*z4^2)/(4*s12^2*s123*s124*z123*z3) + 
     (2*s1234*s13*s24^2*z2*z4^2)/(s12^2*s123*s124*z123*z3) - 
     (3*D*s1234*s13*s24^2*z2*z4^2)/(4*s12^2*s123*s124*z123*z3) + 
     (s1234*s23*s24^2*z2*z4^2)/(2*s12^2*s123*s124*z123*z3) - 
     (D*s1234*s23*s24^2*z2*z4^2)/(4*s12^2*s123*s124*z123*z3) - 
     (11*s1234*s34*z2*z4^2)/(s123*s124*z123*z3) - (3*s1234*s13*s34*z2*z4^2)/
      (4*s12*s123*s124*z123*z3) - (3*s1234*s14*s34*z2*z4^2)/
      (2*s12*s123*s124*z123*z3) - (D*s1234*s14*s34*z2*z4^2)/
      (2*s12*s123*s124*z123*z3) - (3*s1234*s13*s14*s34*z2*z4^2)/
      (2*s12^2*s123*s124*z123*z3) + (3*D*s1234*s13*s14*s34*z2*z4^2)/
      (4*s12^2*s123*s124*z123*z3) + (3*s1234*s23*s34*z2*z4^2)/
      (4*s12*s123*s124*z123*z3) - (s1234*s14*s23*s34*z2*z4^2)/
      (s12^2*s123*s124*z123*z3) + (D*s1234*s14*s23*s34*z2*z4^2)/
      (4*s12^2*s123*s124*z123*z3) - (9*s1234*s24*s34*z2*z4^2)/
      (2*s12*s123*s124*z123*z3) + (D*s1234*s24*s34*z2*z4^2)/
      (2*s12*s123*s124*z123*z3) + (2*s1234*s13*s24*s34*z2*z4^2)/
      (s12^2*s123*s124*z123*z3) - (3*D*s1234*s13*s24*s34*z2*z4^2)/
      (4*s12^2*s123*s124*z123*z3) + (s1234*s23*s24*s34*z2*z4^2)/
      (2*s12^2*s123*s124*z123*z3) - (D*s1234*s23*s24*s34*z2*z4^2)/
      (4*s12^2*s123*s124*z123*z3) - (5*s1234*s34^2*z2*z4^2)/
      (2*s12*s123*s124*z123*z3) - (s1234*s13*z1^2*z2*z4^2)/
      (2*s123*s124*z12^2*z123*z3) + (D*s1234*s13*z1^2*z2*z4^2)/
      (4*s123*s124*z12^2*z123*z3) - (s1234*s13^2*z1^2*z2*z4^2)/
      (2*s12*s123*s124*z12^2*z123*z3) + (D*s1234*s13^2*z1^2*z2*z4^2)/
      (4*s12*s123*s124*z12^2*z123*z3) - (s1234*s13*s14*z1^2*z2*z4^2)/
      (s12*s123*s124*z12^2*z123*z3) + (D*s1234*s13*s14*z1^2*z2*z4^2)/
      (2*s12*s123*s124*z12^2*z123*z3) - (s1234*s13^2*s14*z1^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) + (D*s1234*s13^2*s14*z1^2*z2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (s1234*s13*s14^2*z1^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) + (D*s1234*s13*s14^2*z1^2*z2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (s1234*s23*z1^2*z2*z4^2)/
      (2*s123*s124*z12^2*z123*z3) + (D*s1234*s23*z1^2*z2*z4^2)/
      (4*s123*s124*z12^2*z123*z3) - (s1234*s13*s23*z1^2*z2*z4^2)/
      (s12*s123*s124*z12^2*z123*z3) + (D*s1234*s13*s23*z1^2*z2*z4^2)/
      (2*s12*s123*s124*z12^2*z123*z3) - (s1234*s14*s23*z1^2*z2*z4^2)/
      (s12*s123*s124*z12^2*z123*z3) + (D*s1234*s14*s23*z1^2*z2*z4^2)/
      (2*s12*s123*s124*z12^2*z123*z3) - (s1234*s13*s14*s23*z1^2*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123*z3) + (D*s1234*s13*s14*s23*z1^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (s1234*s14^2*s23*z1^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) + (D*s1234*s14^2*s23*z1^2*z2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (s1234*s23^2*z1^2*z2*z4^2)/
      (2*s12*s123*s124*z12^2*z123*z3) + (D*s1234*s23^2*z1^2*z2*z4^2)/
      (4*s12*s123*s124*z12^2*z123*z3) - (s1234*s14*s23^2*z1^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) + (D*s1234*s14*s23^2*z1^2*z2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (s1234*s13*s24*z1^2*z2*z4^2)/
      (s12*s123*s124*z12^2*z123*z3) + (D*s1234*s13*s24*z1^2*z2*z4^2)/
      (2*s12*s123*s124*z12^2*z123*z3) - (s1234*s13^2*s24*z1^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) + (D*s1234*s13^2*s24*z1^2*z2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (s1234*s13*s14*s24*z1^2*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123*z3) + (D*s1234*s13*s14*s24*z1^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (s1234*s23*s24*z1^2*z2*z4^2)/
      (s12*s123*s124*z12^2*z123*z3) + (D*s1234*s23*s24*z1^2*z2*z4^2)/
      (2*s12*s123*s124*z12^2*z123*z3) - (s1234*s13*s23*s24*z1^2*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123*z3) + (D*s1234*s13*s23*s24*z1^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (s1234*s14*s23*s24*z1^2*z2*z4^2)/
      (s12^2*s123*s124*z12^2*z123*z3) + (D*s1234*s14*s23*s24*z1^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) - (s1234*s23^2*s24*z1^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) + (D*s1234*s23^2*s24*z1^2*z2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (s1234*s13*s24^2*z1^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) + (D*s1234*s13*s24^2*z1^2*z2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (s1234*s23*s24^2*z1^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) + (D*s1234*s23*s24^2*z1^2*z2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (s1234*s13*s34*z1^2*z2*z4^2)/
      (2*s12*s123*s124*z12^2*z123*z3) + (D*s1234*s13*s34*z1^2*z2*z4^2)/
      (4*s12*s123*s124*z12^2*z123*z3) - (s1234*s13*s14*s34*z1^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) + (D*s1234*s13*s14*s34*z1^2*z2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (s1234*s23*s34*z1^2*z2*z4^2)/
      (2*s12*s123*s124*z12^2*z123*z3) + (D*s1234*s23*s34*z1^2*z2*z4^2)/
      (4*s12*s123*s124*z12^2*z123*z3) - (s1234*s14*s23*s34*z1^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) + (D*s1234*s14*s23*s34*z1^2*z2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (s1234*s13*s24*s34*z1^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) + (D*s1234*s13*s24*s34*z1^2*z2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) - (s1234*s23*s24*s34*z1^2*z2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z123*z3) + (D*s1234*s23*s24*s34*z1^2*z2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z123*z3) + (6*s1234*s13*z1*z2*z4^2)/
      (s123*s124*z12*z123*z3) - (D*s1234*s13*z1*z2*z4^2)/
      (2*s123*s124*z12*z123*z3) + (5*s1234*s13^2*z1*z2*z4^2)/
      (s12*s123*s124*z12*z123*z3) - (D*s1234*s13^2*z1*z2*z4^2)/
      (s12*s123*s124*z12*z123*z3) + (8*s1234*s13*s14*z1*z2*z4^2)/
      (s12*s123*s124*z12*z123*z3) - (3*D*s1234*s13*s14*z1*z2*z4^2)/
      (2*s12*s123*s124*z12*z123*z3) + (2*s1234*s13^2*s14*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (D*s1234*s13^2*s14*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (2*s1234*s13*s14^2*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (D*s1234*s13*s14^2*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (6*s1234*s23*z1*z2*z4^2)/
      (s123*s124*z12*z123*z3) - (D*s1234*s23*z1*z2*z4^2)/
      (2*s123*s124*z12*z123*z3) + (10*s1234*s13*s23*z1*z2*z4^2)/
      (s12*s123*s124*z12*z123*z3) - (2*D*s1234*s13*s23*z1*z2*z4^2)/
      (s12*s123*s124*z12*z123*z3) + (8*s1234*s14*s23*z1*z2*z4^2)/
      (s12*s123*s124*z12*z123*z3) - (3*D*s1234*s14*s23*z1*z2*z4^2)/
      (2*s12*s123*s124*z12*z123*z3) + (4*s1234*s13*s14*s23*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (2*D*s1234*s13*s14*s23*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (2*s1234*s14^2*s23*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (D*s1234*s14^2*s23*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (5*s1234*s23^2*z1*z2*z4^2)/
      (s12*s123*s124*z12*z123*z3) - (D*s1234*s23^2*z1*z2*z4^2)/
      (s12*s123*s124*z12*z123*z3) + (2*s1234*s14*s23^2*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (D*s1234*s14*s23^2*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (8*s1234*s13*s24*z1*z2*z4^2)/
      (s12*s123*s124*z12*z123*z3) - (3*D*s1234*s13*s24*z1*z2*z4^2)/
      (2*s12*s123*s124*z12*z123*z3) + (2*s1234*s13^2*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (D*s1234*s13^2*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (4*s1234*s13*s14*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (2*D*s1234*s13*s14*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (8*s1234*s23*s24*z1*z2*z4^2)/
      (s12*s123*s124*z12*z123*z3) - (3*D*s1234*s23*s24*z1*z2*z4^2)/
      (2*s12*s123*s124*z12*z123*z3) + (4*s1234*s13*s23*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (2*D*s1234*s13*s23*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (4*s1234*s14*s23*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (2*D*s1234*s14*s23*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (2*s1234*s23^2*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (D*s1234*s23^2*s24*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (2*s1234*s13*s24^2*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (D*s1234*s13*s24^2*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (2*s1234*s23*s24^2*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (D*s1234*s23*s24^2*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (s1234*s34*z1*z2*z4^2)/
      (s123*s124*z12*z123*z3) + (D*s1234*s34*z1*z2*z4^2)/
      (s123*s124*z12*z123*z3) + (6*s1234*s13*s34*z1*z2*z4^2)/
      (s12*s123*s124*z12*z123*z3) - (D*s1234*s13*s34*z1*z2*z4^2)/
      (s12*s123*s124*z12*z123*z3) - (s1234*s14*s34*z1*z2*z4^2)/
      (s12*s123*s124*z12*z123*z3) + (D*s1234*s14*s34*z1*z2*z4^2)/
      (s12*s123*s124*z12*z123*z3) + (2*s1234*s13*s14*s34*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (D*s1234*s13*s14*s34*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (6*s1234*s23*s34*z1*z2*z4^2)/
      (s12*s123*s124*z12*z123*z3) - (D*s1234*s23*s34*z1*z2*z4^2)/
      (s12*s123*s124*z12*z123*z3) + (2*s1234*s14*s23*s34*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (D*s1234*s14*s23*s34*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (s1234*s24*s34*z1*z2*z4^2)/
      (s12*s123*s124*z12*z123*z3) + (D*s1234*s24*s34*z1*z2*z4^2)/
      (s12*s123*s124*z12*z123*z3) + (2*s1234*s13*s24*s34*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (D*s1234*s13*s24*s34*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (2*s1234*s23*s24*s34*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) - (D*s1234*s23*s24*s34*z1*z2*z4^2)/
      (s12^2*s123*s124*z12*z123*z3) + (s1234*s34^2*z1*z2*z4^2)/
      (s12*s123*s124*z12*z123*z3) + (s1234*s13*z2^2*z4^2)/
      (2*s123*s124*z12^2*z3) - (D*s1234*s13*z2^2*z4^2)/
      (4*s123*s124*z12^2*z3) + (s1234*s13^2*z2^2*z4^2)/
      (2*s12*s123*s124*z12^2*z3) - (D*s1234*s13^2*z2^2*z4^2)/
      (4*s12*s123*s124*z12^2*z3) + (s1234*s13^2*s14*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) - (D*s1234*s13^2*s14*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z3) - (s1234*s13*s14^2*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) + (D*s1234*s13*s14^2*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z3) + (s1234*s23*z2^2*z4^2)/
      (2*s123*s124*z12^2*z3) - (D*s1234*s23*z2^2*z4^2)/
      (4*s123*s124*z12^2*z3) + (s1234*s13*s23*z2^2*z4^2)/
      (s12*s123*s124*z12^2*z3) - (D*s1234*s13*s23*z2^2*z4^2)/
      (2*s12*s123*s124*z12^2*z3) + (s1234*s13*s14*s23*z2^2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) - (D*s1234*s13*s14*s23*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) - (s1234*s14^2*s23*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) + (D*s1234*s14^2*s23*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z3) + (s1234*s23^2*z2^2*z4^2)/
      (2*s12*s123*s124*z12^2*z3) - (D*s1234*s23^2*z2^2*z4^2)/
      (4*s12*s123*s124*z12^2*z3) + (s1234*s14*s23^2*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) - (D*s1234*s14*s23^2*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z3) + (s1234*s13^2*s24*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) - (D*s1234*s13^2*s24*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z3) - (s1234*s13*s14*s24*z2^2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) + (D*s1234*s13*s14*s24*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) + (s1234*s13*s23*s24*z2^2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) - (D*s1234*s13*s23*s24*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) - (s1234*s14*s23*s24*z2^2*z4^2)/
      (s12^2*s123*s124*z12^2*z3) + (D*s1234*s14*s23*s24*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) + (s1234*s23^2*s24*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) - (D*s1234*s23^2*s24*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z3) - (s1234*s13*s24^2*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) + (D*s1234*s13*s24^2*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z3) - (s1234*s23*s24^2*z2^2*z4^2)/
      (2*s12^2*s123*s124*z12^2*z3) + (D*s1234*s23*s24^2*z2^2*z4^2)/
      (4*s12^2*s123*s124*z12^2*z3) + (2*s1234*s34*z2^2*z4^2)/
      (s123*s124*z12^2*z3) - (D*s1234*s34*z2^2*z4^2)/(s123*s124*z12^2*z3) + 
     (3*s1234*s13*s34*z2^2*z4^2)/(2*s12*s123*s124*z12^2*z3) - 
     (3*D*s1234*s13*s34*z2^2*z4^2)/(4*s12*s123*s124*z12^2*z3) + 
     (2*s1234*s14*s34*z2^2*z4^2)/(s12*s123*s124*z12^2*z3) - 
     (D*s1234*s14*s34*z2^2*z4^2)/(s12*s123*s124*z12^2*z3) + 
     (3*s1234*s13*s14*s34*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s13*s14*s34*z2^2*z4^2)/(4*s12^2*s123*s124*z12^2*z3) + 
     (3*s1234*s23*s34*z2^2*z4^2)/(2*s12*s123*s124*z12^2*z3) - 
     (3*D*s1234*s23*s34*z2^2*z4^2)/(4*s12*s123*s124*z12^2*z3) + 
     (3*s1234*s14*s23*s34*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s14*s23*s34*z2^2*z4^2)/(4*s12^2*s123*s124*z12^2*z3) + 
     (2*s1234*s24*s34*z2^2*z4^2)/(s12*s123*s124*z12^2*z3) - 
     (D*s1234*s24*s34*z2^2*z4^2)/(s12*s123*s124*z12^2*z3) + 
     (3*s1234*s13*s24*s34*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s13*s24*s34*z2^2*z4^2)/(4*s12^2*s123*s124*z12^2*z3) + 
     (3*s1234*s23*s24*s34*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z3) - 
     (3*D*s1234*s23*s24*s34*z2^2*z4^2)/(4*s12^2*s123*s124*z12^2*z3) + 
     (5*s1234*s13*z2^2*z4^2)/(4*s123*s124*z1*z12*z3) - 
     (3*s1234*s13^2*z2^2*z4^2)/(4*s12*s123*s124*z1*z12*z3) + 
     (15*s1234*s13*s14*z2^2*z4^2)/(4*s12*s123*s124*z1*z12*z3) + 
     (s1234*s13^2*s14*z2^2*z4^2)/(s12^2*s123*s124*z1*z12*z3) - 
     (s1234*s13*s14^2*z2^2*z4^2)/(s12^2*s123*s124*z1*z12*z3) + 
     (3*s1234*s23*z2^2*z4^2)/(4*s123*s124*z1*z12*z3) - 
     (2*s1234*s13*s23*z2^2*z4^2)/(s12*s123*s124*z1*z12*z3) + 
     (13*s1234*s14*s23*z2^2*z4^2)/(4*s12*s123*s124*z1*z12*z3) + 
     (2*s1234*s13*s14*s23*z2^2*z4^2)/(s12^2*s123*s124*z1*z12*z3) - 
     (3*s1234*s14^2*s23*z2^2*z4^2)/(2*s12^2*s123*s124*z1*z12*z3) - 
     (5*s1234*s23^2*z2^2*z4^2)/(4*s12*s123*s124*z1*z12*z3) + 
     (s1234*s14*s23^2*z2^2*z4^2)/(s12^2*s123*s124*z1*z12*z3) + 
     (15*s1234*s13*s24*z2^2*z4^2)/(4*s12*s123*s124*z1*z12*z3) - 
     (s1234*s13*s14*s24*z2^2*z4^2)/(2*s12^2*s123*s124*z1*z12*z3) + 
     (13*s1234*s23*s24*z2^2*z4^2)/(4*s12*s123*s124*z1*z12*z3) - 
     (3*s1234*s14*s23*s24*z2^2*z4^2)/(2*s12^2*s123*s124*z1*z12*z3) + 
     (s1234*s13*s24^2*z2^2*z4^2)/(2*s12^2*s123*s124*z1*z12*z3) - 
     (2*s1234*s34*z2^2*z4^2)/(s123*s124*z1*z12*z3) - 
     (s1234*s13*s34*z2^2*z4^2)/(4*s12*s123*s124*z1*z12*z3) + 
     (7*s1234*s14*s34*z2^2*z4^2)/(2*s12*s123*s124*z1*z12*z3) + 
     (3*s1234*s13*s14*s34*z2^2*z4^2)/(s12^2*s123*s124*z1*z12*z3) - 
     (7*s1234*s23*s34*z2^2*z4^2)/(4*s12*s123*s124*z1*z12*z3) + 
     (3*s1234*s14*s23*s34*z2^2*z4^2)/(2*s12^2*s123*s124*z1*z12*z3) + 
     (3*s1234*s24*s34*z2^2*z4^2)/(2*s12*s123*s124*z1*z12*z3) + 
     (3*s1234*s13*s24*s34*z2^2*z4^2)/(2*s12^2*s123*s124*z1*z12*z3) + 
     (s1234*s34^2*z2^2*z4^2)/(2*s12*s123*s124*z1*z12*z3) + 
     (11*s1234*s13*z2^2*z4^2)/(4*s123*s124*z1*z123*z3) + 
     (11*s1234*s13^2*z2^2*z4^2)/(4*s12*s123*s124*z1*z123*z3) + 
     (31*s1234*s13*s14*z2^2*z4^2)/(4*s12*s123*s124*z1*z123*z3) + 
     (35*s1234*s23*z2^2*z4^2)/(4*s123*s124*z1*z123*z3) + 
     (7*s1234*s13*s23*z2^2*z4^2)/(s12*s123*s124*z1*z123*z3) + 
     (29*s1234*s14*s23*z2^2*z4^2)/(4*s12*s123*s124*z1*z123*z3) - 
     (s1234*s13*s14*s23*z2^2*z4^2)/(2*s12^2*s123*s124*z1*z123*z3) - 
     (s1234*s14^2*s23*z2^2*z4^2)/(2*s12^2*s123*s124*z1*z123*z3) + 
     (17*s1234*s23^2*z2^2*z4^2)/(4*s12*s123*s124*z1*z123*z3) - 
     (s1234*s14*s23^2*z2^2*z4^2)/(2*s12^2*s123*s124*z1*z123*z3) + 
     (19*s1234*s13*s24*z2^2*z4^2)/(4*s12*s123*s124*z1*z123*z3) + 
     (s1234*s13^2*s24*z2^2*z4^2)/(2*s12^2*s123*s124*z1*z123*z3) + 
     (s1234*s13*s14*s24*z2^2*z4^2)/(2*s12^2*s123*s124*z1*z123*z3) + 
     (17*s1234*s23*s24*z2^2*z4^2)/(4*s12*s123*s124*z1*z123*z3) + 
     (s1234*s13*s23*s24*z2^2*z4^2)/(2*s12^2*s123*s124*z1*z123*z3) - 
     (s1234*s14*s23*s24*z2^2*z4^2)/(2*s12^2*s123*s124*z1*z123*z3) + 
     (s1234*s13*s24^2*z2^2*z4^2)/(2*s12^2*s123*s124*z1*z123*z3) - 
     (13*s1234*s34*z2^2*z4^2)/(s123*s124*z1*z123*z3) + 
     (5*s1234*s13*s34*z2^2*z4^2)/(4*s12*s123*s124*z1*z123*z3) - 
     (s1234*s14*s34*z2^2*z4^2)/(2*s12*s123*s124*z1*z123*z3) + 
     (11*s1234*s23*s34*z2^2*z4^2)/(4*s12*s123*s124*z1*z123*z3) - 
     (s1234*s14*s23*s34*z2^2*z4^2)/(2*s12^2*s123*s124*z1*z123*z3) - 
     (3*s1234*s24*s34*z2^2*z4^2)/(2*s12*s123*s124*z1*z123*z3) + 
     (s1234*s13*s24*s34*z2^2*z4^2)/(2*s12^2*s123*s124*z1*z123*z3) - 
     (3*s1234*s34^2*z2^2*z4^2)/(2*s12*s123*s124*z1*z123*z3) - 
     (s1234*s13*z1*z2^2*z4^2)/(2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13*z1*z2^2*z4^2)/(4*s123*s124*z12^2*z123*z3) - 
     (s1234*s13^2*z1*z2^2*z4^2)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13^2*z1*z2^2*z4^2)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s13*s14*z1*z2^2*z4^2)/(s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13*s14*z1*z2^2*z4^2)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s13^2*s14*z1*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13^2*s14*z1*z2^2*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s13*s14^2*z1*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13*s14^2*z1*z2^2*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s23*z1*z2^2*z4^2)/(2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s23*z1*z2^2*z4^2)/(4*s123*s124*z12^2*z123*z3) - 
     (s1234*s13*s23*z1*z2^2*z4^2)/(s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13*s23*z1*z2^2*z4^2)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s14*s23*z1*z2^2*z4^2)/(s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s14*s23*z1*z2^2*z4^2)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s13*s14*s23*z1*z2^2*z4^2)/(s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13*s14*s23*z1*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s14^2*s23*z1*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s14^2*s23*z1*z2^2*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s23^2*z1*z2^2*z4^2)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s23^2*z1*z2^2*z4^2)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s14*s23^2*z1*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s14*s23^2*z1*z2^2*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s13*s24*z1*z2^2*z4^2)/(s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13*s24*z1*z2^2*z4^2)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s13^2*s24*z1*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13^2*s24*z1*z2^2*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s13*s14*s24*z1*z2^2*z4^2)/(s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13*s14*s24*z1*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s23*s24*z1*z2^2*z4^2)/(s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s23*s24*z1*z2^2*z4^2)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s13*s23*s24*z1*z2^2*z4^2)/(s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13*s23*s24*z1*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s14*s23*s24*z1*z2^2*z4^2)/(s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s14*s23*s24*z1*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s23^2*s24*z1*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s23^2*s24*z1*z2^2*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s13*s24^2*z1*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13*s24^2*z1*z2^2*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s23*s24^2*z1*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s23*s24^2*z1*z2^2*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s13*s34*z1*z2^2*z4^2)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13*s34*z1*z2^2*z4^2)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s13*s14*s34*z1*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13*s14*s34*z1*z2^2*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s23*s34*z1*z2^2*z4^2)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s23*s34*z1*z2^2*z4^2)/(4*s12*s123*s124*z12^2*z123*z3) - 
     (s1234*s14*s23*s34*z1*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s14*s23*s34*z1*z2^2*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s13*s24*s34*z1*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s13*s24*s34*z1*z2^2*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (s1234*s23*s24*s34*z1*z2^2*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (D*s1234*s23*s24*s34*z1*z2^2*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (11*s1234*s13*z2^2*z4^2)/(2*s123*s124*z12*z123*z3) + 
     (3*D*s1234*s13*z2^2*z4^2)/(2*s123*s124*z12*z123*z3) - 
     (2*s1234*s13^2*z2^2*z4^2)/(s12*s123*s124*z12*z123*z3) + 
     (3*D*s1234*s13^2*z2^2*z4^2)/(4*s12*s123*s124*z12*z123*z3) - 
     (13*s1234*s13*s14*z2^2*z4^2)/(2*s12*s123*s124*z12*z123*z3) + 
     (2*D*s1234*s13*s14*z2^2*z4^2)/(s12*s123*s124*z12*z123*z3) - 
     (s1234*s13^2*s14*z2^2*z4^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13^2*s14*z2^2*z4^2)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s13*s14^2*z2^2*z4^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s14^2*z2^2*z4^2)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (9*s1234*s23*z2^2*z4^2)/(2*s123*s124*z12*z123*z3) - 
     (D*s1234*s23*z2^2*z4^2)/(s123*s124*z12*z123*z3) - 
     (2*s1234*s13*s23*z2^2*z4^2)/(s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s23*z2^2*z4^2)/(s12*s123*s124*z12*z123*z3) + 
     (11*s1234*s14*s23*z2^2*z4^2)/(2*s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s14*s23*z2^2*z4^2)/(s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s14*s23*z2^2*z4^2)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s14^2*s23*z2^2*z4^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s23^2*z2^2*z4^2)/(4*s12*s123*s124*z12*z123*z3) + 
     (s1234*s14*s23^2*z2^2*z4^2)/(s12^2*s123*s124*z12*z123*z3) - 
     (17*s1234*s13*s24*z2^2*z4^2)/(2*s12*s123*s124*z12*z123*z3) + 
     (5*D*s1234*s13*s24*z2^2*z4^2)/(2*s12*s123*s124*z12*z123*z3) - 
     (3*s1234*s13^2*s24*z2^2*z4^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13^2*s24*z2^2*z4^2)/(s12^2*s123*s124*z12*z123*z3) - 
     (4*s1234*s13*s14*s24*z2^2*z4^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (3*D*s1234*s13*s14*s24*z2^2*z4^2)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (7*s1234*s23*s24*z2^2*z4^2)/(2*s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s23*s24*z2^2*z4^2)/(2*s12*s123*s124*z12*z123*z3) - 
     (4*s1234*s13*s23*s24*z2^2*z4^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (3*D*s1234*s13*s23*s24*z2^2*z4^2)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s14*s23*s24*z2^2*z4^2)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s23^2*s24*z2^2*z4^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s23^2*s24*z2^2*z4^2)/(2*s12^2*s123*s124*z12*z123*z3) - 
     (3*s1234*s13*s24^2*z2^2*z4^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s24^2*z2^2*z4^2)/(s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s23*s24^2*z2^2*z4^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s23*s24^2*z2^2*z4^2)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s34*z2^2*z4^2)/(s123*s124*z12*z123*z3) - 
     (D*s1234*s34*z2^2*z4^2)/(2*s123*s124*z12*z123*z3) - 
     (2*s1234*s13*s34*z2^2*z4^2)/(s12*s123*s124*z12*z123*z3) + 
     (3*D*s1234*s13*s34*z2^2*z4^2)/(4*s12*s123*s124*z12*z123*z3) + 
     (s1234*s14*s34*z2^2*z4^2)/(s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s14*s34*z2^2*z4^2)/(2*s12*s123*s124*z12*z123*z3) - 
     (s1234*s13*s14*s34*z2^2*z4^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s14*s34*z2^2*z4^2)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s23*s34*z2^2*z4^2)/(4*s12*s123*s124*z12*z123*z3) + 
     (s1234*s14*s23*s34*z2^2*z4^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s24*s34*z2^2*z4^2)/(s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s24*s34*z2^2*z4^2)/(2*s12*s123*s124*z12*z123*z3) - 
     (3*s1234*s13*s24*s34*z2^2*z4^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s13*s24*s34*z2^2*z4^2)/(s12^2*s123*s124*z12*z123*z3) - 
     (s1234*s23*s24*s34*z2^2*z4^2)/(s12^2*s123*s124*z12*z123*z3) + 
     (D*s1234*s23*s24*s34*z2^2*z4^2)/(2*s12^2*s123*s124*z12*z123*z3) + 
     (s1234*s13*z2^3*z4^2)/(2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*z2^3*z4^2)/(4*s123*s124*z12^2*z123*z3) + 
     (s1234*s13^2*z2^3*z4^2)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13^2*z2^3*z4^2)/(4*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s14*z2^3*z4^2)/(s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s14*z2^3*z4^2)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s13^2*s14*z2^3*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13^2*s14*z2^3*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s14^2*z2^3*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s14^2*z2^3*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s23*z2^3*z4^2)/(2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s23*z2^3*z4^2)/(4*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s23*z2^3*z4^2)/(s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s23*z2^3*z4^2)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s14*s23*z2^3*z4^2)/(s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14*s23*z2^3*z4^2)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s14*s23*z2^3*z4^2)/(s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s14*s23*z2^3*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s14^2*s23*z2^3*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14^2*s23*z2^3*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s23^2*z2^3*z4^2)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s23^2*z2^3*z4^2)/(4*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s14*s23^2*z2^3*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14*s23^2*z2^3*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s24*z2^3*z4^2)/(s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s24*z2^3*z4^2)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s13^2*s24*z2^3*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13^2*s24*z2^3*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s14*s24*z2^3*z4^2)/(s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s14*s24*z2^3*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s23*s24*z2^3*z4^2)/(s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s23*s24*z2^3*z4^2)/(2*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s23*s24*z2^3*z4^2)/(s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s23*s24*z2^3*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s14*s23*s24*z2^3*z4^2)/(s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14*s23*s24*z2^3*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s23^2*s24*z2^3*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s23^2*s24*z2^3*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s24^2*z2^3*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s24^2*z2^3*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s23*s24^2*z2^3*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s23*s24^2*z2^3*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s34*z2^3*z4^2)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s34*z2^3*z4^2)/(4*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s14*s34*z2^3*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s14*s34*z2^3*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s23*s34*z2^3*z4^2)/(2*s12*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s23*s34*z2^3*z4^2)/(4*s12*s123*s124*z12^2*z123*z3) + 
     (s1234*s14*s23*s34*z2^3*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s14*s23*s34*z2^3*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s13*s24*s34*z2^3*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s13*s24*s34*z2^3*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) + 
     (s1234*s23*s24*s34*z2^3*z4^2)/(2*s12^2*s123*s124*z12^2*z123*z3) - 
     (D*s1234*s23*s24*s34*z2^3*z4^2)/(4*s12^2*s123*s124*z12^2*z123*z3) - 
     (15*s1234*s13*z2^3*z4^2)/(4*s123*s124*z1*z12*z123*z3) - 
     (7*s1234*s13^2*z2^3*z4^2)/(4*s12*s123*s124*z1*z12*z123*z3) - 
     (15*s1234*s13*s14*z2^3*z4^2)/(4*s12*s123*s124*z1*z12*z123*z3) - 
     (5*s1234*s23*z2^3*z4^2)/(4*s123*s124*z1*z12*z123*z3) - 
     (3*s1234*s13*s23*z2^3*z4^2)/(s12*s123*s124*z1*z12*z123*z3) - 
     (3*s1234*s14*s23*z2^3*z4^2)/(4*s12*s123*s124*z1*z12*z123*z3) + 
     (s1234*s13*s14*s23*z2^3*z4^2)/(2*s12^2*s123*s124*z1*z12*z123*z3) + 
     (s1234*s14^2*s23*z2^3*z4^2)/(2*s12^2*s123*s124*z1*z12*z123*z3) - 
     (5*s1234*s23^2*z2^3*z4^2)/(4*s12*s123*s124*z1*z12*z123*z3) + 
     (s1234*s14*s23^2*z2^3*z4^2)/(2*s12^2*s123*s124*z1*z12*z123*z3) - 
     (17*s1234*s13*s24*z2^3*z4^2)/(4*s12*s123*s124*z1*z12*z123*z3) - 
     (s1234*s13^2*s24*z2^3*z4^2)/(2*s12^2*s123*s124*z1*z12*z123*z3) - 
     (s1234*s13*s14*s24*z2^3*z4^2)/(2*s12^2*s123*s124*z1*z12*z123*z3) - 
     (5*s1234*s23*s24*z2^3*z4^2)/(4*s12*s123*s124*z1*z12*z123*z3) - 
     (s1234*s13*s23*s24*z2^3*z4^2)/(2*s12^2*s123*s124*z1*z12*z123*z3) + 
     (s1234*s14*s23*s24*z2^3*z4^2)/(2*s12^2*s123*s124*z1*z12*z123*z3) - 
     (s1234*s13*s24^2*z2^3*z4^2)/(2*s12^2*s123*s124*z1*z12*z123*z3) - 
     (s1234*s34*z2^3*z4^2)/(2*s123*s124*z1*z12*z123*z3) - 
     (9*s1234*s13*s34*z2^3*z4^2)/(4*s12*s123*s124*z1*z12*z123*z3) - 
     (s1234*s14*s34*z2^3*z4^2)/(2*s12*s123*s124*z1*z12*z123*z3) - 
     (7*s1234*s23*s34*z2^3*z4^2)/(4*s12*s123*s124*z1*z12*z123*z3) + 
     (s1234*s14*s23*s34*z2^3*z4^2)/(2*s12^2*s123*s124*z1*z12*z123*z3) - 
     (s1234*s24*s34*z2^3*z4^2)/(2*s12*s123*s124*z1*z12*z123*z3) - 
     (s1234*s13*s24*s34*z2^3*z4^2)/(2*s12^2*s123*s124*z1*z12*z123*z3) - 
     (s1234*s34^2*z2^3*z4^2)/(2*s12*s123*s124*z1*z12*z123*z3) - 
     (4*s12*s1234*z3*z4^2)/(s123*s124*z1*z123) + (9*s1234*s13*z3*z4^2)/
      (4*s123*s124*z1*z123) - (s1234*s13^2*z3*z4^2)/(4*s12*s123*s124*z1*
       z123) + (s1234*s14*z3*z4^2)/(s123*s124*z1*z123) + 
     (s1234*s13*s14*z3*z4^2)/(4*s12*s123*s124*z1*z123) + 
     (s1234*s14^2*z3*z4^2)/(2*s12*s123*s124*z1*z123) + 
     (11*s1234*s23*z3*z4^2)/(4*s123*s124*z1*z123) - 
     (s1234*s13*s23*z3*z4^2)/(s12*s123*s124*z1*z123) - 
     (s1234*s14*s23*z3*z4^2)/(4*s12*s123*s124*z1*z123) - 
     (3*s1234*s23^2*z3*z4^2)/(4*s12*s123*s124*z1*z123) - 
     (s1234*s24*z3*z4^2)/(s123*s124*z1*z123) + (5*s1234*s13*s24*z3*z4^2)/
      (4*s12*s123*s124*z1*z123) + (2*s1234*s14*s24*z3*z4^2)/
      (s12*s123*s124*z1*z123) + (3*s1234*s23*s24*z3*z4^2)/
      (4*s12*s123*s124*z1*z123) + (3*s1234*s24^2*z3*z4^2)/
      (2*s12*s123*s124*z1*z123) + (2*s1234*s34*z3*z4^2)/(s123*s124*z1*z123) - 
     (s1234*s13*s34*z3*z4^2)/(4*s12*s123*s124*z1*z123) + 
     (s1234*s14*s34*z3*z4^2)/(2*s12*s123*s124*z1*z123) - 
     (3*s1234*s23*s34*z3*z4^2)/(4*s12*s123*s124*z1*z123) + 
     (3*s1234*s24*s34*z3*z4^2)/(2*s12*s123*s124*z1*z123) - 
     (2*s12*s1234*z3*z4^2)/(s123*s124*z12*z123) - (3*s1234*s13*z3*z4^2)/
      (2*s123*s124*z12*z123) + (s1234*s13^2*z3*z4^2)/
      (2*s12*s123*s124*z12*z123) - (3*s1234*s14*z3*z4^2)/
      (s123*s124*z12*z123) - (s1234*s13*s14*z3*z4^2)/
      (2*s12*s123*s124*z12*z123) - (s1234*s14^2*z3*z4^2)/
      (s12*s123*s124*z12*z123) - (3*s1234*s23*z3*z4^2)/
      (2*s123*s124*z12*z123) + (s1234*s13*s23*z3*z4^2)/
      (s12*s123*s124*z12*z123) - (s1234*s14*s23*z3*z4^2)/
      (2*s12*s123*s124*z12*z123) + (s1234*s23^2*z3*z4^2)/
      (2*s12*s123*s124*z12*z123) - (3*s1234*s24*z3*z4^2)/
      (s123*s124*z12*z123) - (s1234*s13*s24*z3*z4^2)/
      (2*s12*s123*s124*z12*z123) - (2*s1234*s14*s24*z3*z4^2)/
      (s12*s123*s124*z12*z123) - (s1234*s23*s24*z3*z4^2)/
      (2*s12*s123*s124*z12*z123) - (s1234*s24^2*z3*z4^2)/
      (s12*s123*s124*z12*z123) - (2*s1234*s34*z3*z4^2)/(s123*s124*z12*z123) + 
     (s1234*s13*s34*z3*z4^2)/(2*s12*s123*s124*z12*z123) - 
     (s1234*s14*s34*z3*z4^2)/(s12*s123*s124*z12*z123) + 
     (s1234*s23*s34*z3*z4^2)/(2*s12*s123*s124*z12*z123) - 
     (s1234*s24*s34*z3*z4^2)/(s12*s123*s124*z12*z123) + 
     (8*s12*s1234*z3*z4^2)/(s123*s124*z1*z2) + (6*s1234*s13*z3*z4^2)/
      (s123*s124*z1*z2) - (D*s1234*s13*z3*z4^2)/(s123*s124*z1*z2) + 
     (6*s1234*s23*z3*z4^2)/(s123*s124*z1*z2) - (D*s1234*s23*z3*z4^2)/
      (s123*s124*z1*z2) + (8*s1234*s34*z3*z4^2)/(s123*s124*z1*z2) - 
     (4*s12*s1234*z3*z4^2)/(s123*s124*z123*z2) + (11*s1234*s13*z3*z4^2)/
      (4*s123*s124*z123*z2) - (3*s1234*s13^2*z3*z4^2)/
      (4*s12*s123*s124*z123*z2) - (s1234*s14*z3*z4^2)/(s123*s124*z123*z2) + 
     (3*s1234*s13*s14*z3*z4^2)/(4*s12*s123*s124*z123*z2) + 
     (3*s1234*s14^2*z3*z4^2)/(2*s12*s123*s124*z123*z2) + 
     (9*s1234*s23*z3*z4^2)/(4*s123*s124*z123*z2) - (s1234*s13*s23*z3*z4^2)/
      (s12*s123*s124*z123*z2) + (5*s1234*s14*s23*z3*z4^2)/
      (4*s12*s123*s124*z123*z2) - (s1234*s23^2*z3*z4^2)/
      (4*s12*s123*s124*z123*z2) + (s1234*s24*z3*z4^2)/(s123*s124*z123*z2) - 
     (s1234*s13*s24*z3*z4^2)/(4*s12*s123*s124*z123*z2) + 
     (2*s1234*s14*s24*z3*z4^2)/(s12*s123*s124*z123*z2) + 
     (s1234*s23*s24*z3*z4^2)/(4*s12*s123*s124*z123*z2) + 
     (s1234*s24^2*z3*z4^2)/(2*s12*s123*s124*z123*z2) + 
     (2*s1234*s34*z3*z4^2)/(s123*s124*z123*z2) - (3*s1234*s13*s34*z3*z4^2)/
      (4*s12*s123*s124*z123*z2) + (3*s1234*s14*s34*z3*z4^2)/
      (2*s12*s123*s124*z123*z2) - (s1234*s23*s34*z3*z4^2)/
      (4*s12*s123*s124*z123*z2) + (s1234*s24*s34*z3*z4^2)/
      (2*s12*s123*s124*z123*z2) + (s12*s1234*z1*z3*z4^2)/
      (s123*s124*z12*z123*z2) + (3*s1234*s13*z1*z3*z4^2)/
      (4*s123*s124*z12*z123*z2) - (s1234*s13^2*z1*z3*z4^2)/
      (4*s12*s123*s124*z12*z123*z2) + (3*s1234*s14*z1*z3*z4^2)/
      (2*s123*s124*z12*z123*z2) + (s1234*s13*s14*z1*z3*z4^2)/
      (4*s12*s123*s124*z12*z123*z2) + (s1234*s14^2*z1*z3*z4^2)/
      (2*s12*s123*s124*z12*z123*z2) + (3*s1234*s23*z1*z3*z4^2)/
      (4*s123*s124*z12*z123*z2) - (s1234*s13*s23*z1*z3*z4^2)/
      (2*s12*s123*s124*z12*z123*z2) + (s1234*s14*s23*z1*z3*z4^2)/
      (4*s12*s123*s124*z12*z123*z2) - (s1234*s23^2*z1*z3*z4^2)/
      (4*s12*s123*s124*z12*z123*z2) + (3*s1234*s24*z1*z3*z4^2)/
      (2*s123*s124*z12*z123*z2) + (s1234*s13*s24*z1*z3*z4^2)/
      (4*s12*s123*s124*z12*z123*z2) + (s1234*s14*s24*z1*z3*z4^2)/
      (s12*s123*s124*z12*z123*z2) + (s1234*s23*s24*z1*z3*z4^2)/
      (4*s12*s123*s124*z12*z123*z2) + (s1234*s24^2*z1*z3*z4^2)/
      (2*s12*s123*s124*z12*z123*z2) + (s1234*s34*z1*z3*z4^2)/
      (s123*s124*z12*z123*z2) - (s1234*s13*s34*z1*z3*z4^2)/
      (4*s12*s123*s124*z12*z123*z2) + (s1234*s14*s34*z1*z3*z4^2)/
      (2*s12*s123*s124*z12*z123*z2) - (s1234*s23*s34*z1*z3*z4^2)/
      (4*s12*s123*s124*z12*z123*z2) + (s1234*s24*s34*z1*z3*z4^2)/
      (2*s12*s123*s124*z12*z123*z2) + (s12*s1234*z2*z3*z4^2)/
      (s123*s124*z1*z12*z123) + (3*s1234*s13*z2*z3*z4^2)/
      (4*s123*s124*z1*z12*z123) - (s1234*s13^2*z2*z3*z4^2)/
      (4*s12*s123*s124*z1*z12*z123) + (3*s1234*s14*z2*z3*z4^2)/
      (2*s123*s124*z1*z12*z123) + (s1234*s13*s14*z2*z3*z4^2)/
      (4*s12*s123*s124*z1*z12*z123) + (s1234*s14^2*z2*z3*z4^2)/
      (2*s12*s123*s124*z1*z12*z123) + (3*s1234*s23*z2*z3*z4^2)/
      (4*s123*s124*z1*z12*z123) - (s1234*s13*s23*z2*z3*z4^2)/
      (2*s12*s123*s124*z1*z12*z123) + (s1234*s14*s23*z2*z3*z4^2)/
      (4*s12*s123*s124*z1*z12*z123) - (s1234*s23^2*z2*z3*z4^2)/
      (4*s12*s123*s124*z1*z12*z123) + (3*s1234*s24*z2*z3*z4^2)/
      (2*s123*s124*z1*z12*z123) + (s1234*s13*s24*z2*z3*z4^2)/
      (4*s12*s123*s124*z1*z12*z123) + (s1234*s14*s24*z2*z3*z4^2)/
      (s12*s123*s124*z1*z12*z123) + (s1234*s23*s24*z2*z3*z4^2)/
      (4*s12*s123*s124*z1*z12*z123) + (s1234*s24^2*z2*z3*z4^2)/
      (2*s12*s123*s124*z1*z12*z123) + (s1234*s34*z2*z3*z4^2)/
      (s123*s124*z1*z12*z123) - (s1234*s13*s34*z2*z3*z4^2)/
      (4*s12*s123*s124*z1*z12*z123) + (s1234*s14*s34*z2*z3*z4^2)/
      (2*s12*s123*s124*z1*z12*z123) - (s1234*s23*s34*z2*z3*z4^2)/
      (4*s12*s123*s124*z1*z12*z123) + (s1234*s24*s34*z2*z3*z4^2)/
      (2*s12*s123*s124*z1*z12*z123) - (4*s12*s1234*z4^3)/
      (s123*s124*z1*z123) + (s1234*s13*z4^3)/(s123*s124*z1*z123) - 
     (s1234*s13^2*z4^3)/(2*s12*s123*s124*z1*z123) - 
     (s1234*s14*z4^3)/(s123*s124*z1*z123) - (s1234*s13*s14*z4^3)/
      (2*s12*s123*s124*z1*z123) + (3*s1234*s23*z4^3)/(s123*s124*z1*z123) - 
     (2*s1234*s13*s23*z4^3)/(s12*s123*s124*z1*z123) - 
     (3*s1234*s14*s23*z4^3)/(2*s12*s123*s124*z1*z123) - 
     (3*s1234*s23^2*z4^3)/(2*s12*s123*s124*z1*z123) - 
     (3*s1234*s24*z4^3)/(s123*s124*z1*z123) - (s1234*s13*s24*z4^3)/
      (2*s12*s123*s124*z1*z123) - (3*s1234*s23*s24*z4^3)/
      (2*s12*s123*s124*z1*z123) - (s1234*s13*s34*z4^3)/
      (2*s12*s123*s124*z1*z123) - (3*s1234*s23*s34*z4^3)/
      (2*s12*s123*s124*z1*z123) + (s1234*s13*z4^3)/(s123*s124*z12*z123) + 
     (s1234*s13^2*z4^3)/(s12*s123*s124*z12*z123) + (s1234*s13*s14*z4^3)/
      (s12*s123*s124*z12*z123) + (s1234*s23*z4^3)/(s123*s124*z12*z123) + 
     (2*s1234*s13*s23*z4^3)/(s12*s123*s124*z12*z123) + 
     (s1234*s14*s23*z4^3)/(s12*s123*s124*z12*z123) + 
     (s1234*s23^2*z4^3)/(s12*s123*s124*z12*z123) + (s1234*s13*s24*z4^3)/
      (s12*s123*s124*z12*z123) + (s1234*s23*s24*z4^3)/
      (s12*s123*s124*z12*z123) + (s1234*s13*s34*z4^3)/
      (s12*s123*s124*z12*z123) + (s1234*s23*s34*z4^3)/
      (s12*s123*s124*z12*z123) + (8*s12*s1234*z4^3)/(s123*s124*z1*z2) + 
     (4*s1234*s14*z4^3)/(s123*s124*z1*z2) + (4*s1234*s24*z4^3)/
      (s123*s124*z1*z2) + (8*s1234*s34*z4^3)/(s123*s124*z1*z2) - 
     (4*s12*s1234*z4^3)/(s123*s124*z123*z2) + (3*s1234*s13*z4^3)/
      (s123*s124*z123*z2) - (3*s1234*s13^2*z4^3)/(2*s12*s123*s124*z123*z2) - 
     (3*s1234*s14*z4^3)/(s123*s124*z123*z2) - (3*s1234*s13*s14*z4^3)/
      (2*s12*s123*s124*z123*z2) + (s1234*s23*z4^3)/(s123*s124*z123*z2) - 
     (2*s1234*s13*s23*z4^3)/(s12*s123*s124*z123*z2) - 
     (s1234*s14*s23*z4^3)/(2*s12*s123*s124*z123*z2) - 
     (s1234*s23^2*z4^3)/(2*s12*s123*s124*z123*z2) - 
     (s1234*s24*z4^3)/(s123*s124*z123*z2) - (3*s1234*s13*s24*z4^3)/
      (2*s12*s123*s124*z123*z2) - (s1234*s23*s24*z4^3)/
      (2*s12*s123*s124*z123*z2) - (3*s1234*s13*s34*z4^3)/
      (2*s12*s123*s124*z123*z2) - (s1234*s23*s34*z4^3)/
      (2*s12*s123*s124*z123*z2) - (s1234*s13*z1*z4^3)/
      (2*s123*s124*z12*z123*z2) - (s1234*s13^2*z1*z4^3)/
      (2*s12*s123*s124*z12*z123*z2) - (s1234*s13*s14*z1*z4^3)/
      (2*s12*s123*s124*z12*z123*z2) - (s1234*s23*z1*z4^3)/
      (2*s123*s124*z12*z123*z2) - (s1234*s13*s23*z1*z4^3)/
      (s12*s123*s124*z12*z123*z2) - (s1234*s14*s23*z1*z4^3)/
      (2*s12*s123*s124*z12*z123*z2) - (s1234*s23^2*z1*z4^3)/
      (2*s12*s123*s124*z12*z123*z2) - (s1234*s13*s24*z1*z4^3)/
      (2*s12*s123*s124*z12*z123*z2) - (s1234*s23*s24*z1*z4^3)/
      (2*s12*s123*s124*z12*z123*z2) - (s1234*s13*s34*z1*z4^3)/
      (2*s12*s123*s124*z12*z123*z2) - (s1234*s23*s34*z1*z4^3)/
      (2*s12*s123*s124*z12*z123*z2) - (s1234*s13*z2*z4^3)/
      (2*s123*s124*z1*z12*z123) - (s1234*s13^2*z2*z4^3)/
      (2*s12*s123*s124*z1*z12*z123) - (s1234*s13*s14*z2*z4^3)/
      (2*s12*s123*s124*z1*z12*z123) - (s1234*s23*z2*z4^3)/
      (2*s123*s124*z1*z12*z123) - (s1234*s13*s23*z2*z4^3)/
      (s12*s123*s124*z1*z12*z123) - (s1234*s14*s23*z2*z4^3)/
      (2*s12*s123*s124*z1*z12*z123) - (s1234*s23^2*z2*z4^3)/
      (2*s12*s123*s124*z1*z12*z123) - (s1234*s13*s24*z2*z4^3)/
      (2*s12*s123*s124*z1*z12*z123) - (s1234*s23*s24*z2*z4^3)/
      (2*s12*s123*s124*z1*z12*z123) - (s1234*s13*s34*z2*z4^3)/
      (2*s12*s123*s124*z1*z12*z123) - (s1234*s23*s34*z2*z4^3)/
      (2*s12*s123*s124*z1*z12*z123) - (25*s1234*s13*z4^3)/
      (2*s123*s124*z1*z3) - (s1234*s13^2*z4^3)/(s12*s123*s124*z1*z3) + 
     (3*s1234*s13*s14*z4^3)/(2*s12*s123*s124*z1*z3) - 
     (27*s1234*s23*z4^3)/(2*s123*s124*z1*z3) - (4*s1234*s13*s23*z4^3)/
      (s12*s123*s124*z1*z3) + (s1234*s14*s23*z4^3)/(2*s12*s123*s124*z1*z3) - 
     (3*s1234*s23^2*z4^3)/(s12*s123*s124*z1*z3) + (11*s1234*s13*s24*z4^3)/
      (2*s12*s123*s124*z1*z3) + (9*s1234*s23*s24*z4^3)/
      (2*s12*s123*s124*z1*z3) - (4*s1234*s34*z4^3)/(s123*s124*z1*z3) - 
     (3*s1234*s13*s34*z4^3)/(2*s12*s123*s124*z1*z3) - 
     (9*s1234*s23*s34*z4^3)/(2*s12*s123*s124*z1*z3) + 
     (2*s1234*s13^2*z4^3)/(s12*s123*s124*z12*z3) - (3*s1234*s13*s14*z4^3)/
      (s12*s123*s124*z12*z3) + (4*s1234*s13*s23*z4^3)/
      (s12*s123*s124*z12*z3) - (3*s1234*s14*s23*z4^3)/
      (s12*s123*s124*z12*z3) + (2*s1234*s23^2*z4^3)/(s12*s123*s124*z12*z3) - 
     (3*s1234*s13*s24*z4^3)/(s12*s123*s124*z12*z3) - 
     (3*s1234*s23*s24*z4^3)/(s12*s123*s124*z12*z3) + 
     (4*s1234*s34*z4^3)/(s123*s124*z12*z3) + (3*s1234*s13*s34*z4^3)/
      (s12*s123*s124*z12*z3) + (3*s1234*s23*s34*z4^3)/
      (s12*s123*s124*z12*z3) + (12*s1234*s13*z4^3)/(s123*s124*z123*z3) - 
     (3*s1234*s13*s14*z4^3)/(s12*s123*s124*z123*z3) + 
     (D*s1234*s13*s14*z4^3)/(2*s12*s123*s124*z123*z3) + 
     (12*s1234*s23*z4^3)/(s123*s124*z123*z3) - (s1234*s14*s23*z4^3)/
      (s12*s123*s124*z123*z3) - (D*s1234*s14*s23*z4^3)/
      (2*s12*s123*s124*z123*z3) - (s1234*s13*s24*z4^3)/
      (s12*s123*s124*z123*z3) - (D*s1234*s13*s24*z4^3)/
      (2*s12*s123*s124*z123*z3) - (3*s1234*s23*s24*z4^3)/
      (s12*s123*s124*z123*z3) + (D*s1234*s23*s24*z4^3)/
      (2*s12*s123*s124*z123*z3) + (2*s1234*s34*z4^3)/(s123*s124*z123*z3) + 
     (5*s1234*s13*z1*z4^3)/(2*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*z1*z4^3)/(2*s123*s124*z12*z123*z3) + 
     (s1234*s13^2*z1*z4^3)/(2*s12*s123*s124*z12*z123*z3) + 
     (5*s1234*s13*s14*z1*z4^3)/(2*s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s14*z1*z4^3)/(2*s12*s123*s124*z12*z123*z3) - 
     (s1234*s23*z1*z4^3)/(2*s123*s124*z12*z123*z3) + 
     (D*s1234*s23*z1*z4^3)/(2*s123*s124*z12*z123*z3) + 
     (s1234*s13*s23*z1*z4^3)/(s12*s123*s124*z12*z123*z3) - 
     (s1234*s14*s23*z1*z4^3)/(2*s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s14*s23*z1*z4^3)/(2*s12*s123*s124*z12*z123*z3) + 
     (s1234*s23^2*z1*z4^3)/(2*s12*s123*s124*z12*z123*z3) + 
     (5*s1234*s13*s24*z1*z4^3)/(2*s12*s123*s124*z12*z123*z3) - 
     (D*s1234*s13*s24*z1*z4^3)/(2*s12*s123*s124*z12*z123*z3) - 
     (s1234*s23*s24*z1*z4^3)/(2*s12*s123*s124*z12*z123*z3) + 
     (D*s1234*s23*s24*z1*z4^3)/(2*s12*s123*s124*z12*z123*z3) + 
     (s1234*s13*s34*z1*z4^3)/(2*s12*s123*s124*z12*z123*z3) + 
     (s1234*s23*s34*z1*z4^3)/(2*s12*s123*s124*z12*z123*z3) - 
     (27*s1234*s13*z4^3)/(2*s123*s124*z2*z3) - (3*s1234*s13^2*z4^3)/
      (s12*s123*s124*z2*z3) + (9*s1234*s13*s14*z4^3)/
      (2*s12*s123*s124*z2*z3) - (25*s1234*s23*z4^3)/(2*s123*s124*z2*z3) - 
     (4*s1234*s13*s23*z4^3)/(s12*s123*s124*z2*z3) + 
     (11*s1234*s14*s23*z4^3)/(2*s12*s123*s124*z2*z3) - 
     (s1234*s23^2*z4^3)/(s12*s123*s124*z2*z3) + (s1234*s13*s24*z4^3)/
      (2*s12*s123*s124*z2*z3) + (3*s1234*s23*s24*z4^3)/
      (2*s12*s123*s124*z2*z3) - (4*s1234*s34*z4^3)/(s123*s124*z2*z3) - 
     (9*s1234*s13*s34*z4^3)/(2*s12*s123*s124*z2*z3) - 
     (3*s1234*s23*s34*z4^3)/(2*s12*s123*s124*z2*z3) - 
     (s1234*s13^2*z1*z4^3)/(s12*s123*s124*z12*z2*z3) + 
     (3*s1234*s13*s14*z1*z4^3)/(2*s12*s123*s124*z12*z2*z3) - 
     (2*s1234*s13*s23*z1*z4^3)/(s12*s123*s124*z12*z2*z3) + 
     (3*s1234*s14*s23*z1*z4^3)/(2*s12*s123*s124*z12*z2*z3) - 
     (s1234*s23^2*z1*z4^3)/(s12*s123*s124*z12*z2*z3) + 
     (3*s1234*s13*s24*z1*z4^3)/(2*s12*s123*s124*z12*z2*z3) + 
     (3*s1234*s23*s24*z1*z4^3)/(2*s12*s123*s124*z12*z2*z3) - 
     (2*s1234*s34*z1*z4^3)/(s123*s124*z12*z2*z3) - (3*s1234*s13*s34*z1*z4^3)/
      (2*s12*s123*s124*z12*z2*z3) - (3*s1234*s23*s34*z1*z4^3)/
      (2*s12*s123*s124*z12*z2*z3) + (9*s1234*s13*z1*z4^3)/
      (s123*s124*z123*z2*z3) + (5*s1234*s13^2*z1*z4^3)/
      (2*s12*s123*s124*z123*z2*z3) + (5*s1234*s13*s14*z1*z4^3)/
      (2*s12*s123*s124*z123*z2*z3) + (3*s1234*s23*z1*z4^3)/
      (s123*s124*z123*z2*z3) + (4*s1234*s13*s23*z1*z4^3)/
      (s12*s123*s124*z123*z2*z3) + (5*s1234*s14*s23*z1*z4^3)/
      (2*s12*s123*s124*z123*z2*z3) + (3*s1234*s23^2*z1*z4^3)/
      (2*s12*s123*s124*z123*z2*z3) + (7*s1234*s13*s24*z1*z4^3)/
      (2*s12*s123*s124*z123*z2*z3) + (7*s1234*s23*s24*z1*z4^3)/
      (2*s12*s123*s124*z123*z2*z3) - (5*s1234*s34*z1*z4^3)/
      (s123*s124*z123*z2*z3) + (5*s1234*s13*s34*z1*z4^3)/
      (2*s12*s123*s124*z123*z2*z3) + (3*s1234*s23*s34*z1*z4^3)/
      (2*s12*s123*s124*z123*z2*z3) - (s1234*s13*z1^2*z4^3)/
      (2*s123*s124*z12*z123*z2*z3) - (s1234*s13^2*z1^2*z4^3)/
      (2*s12*s123*s124*z12*z123*z2*z3) - (s1234*s13*s14*z1^2*z4^3)/
      (2*s12*s123*s124*z12*z123*z2*z3) - (3*s1234*s23*z1^2*z4^3)/
      (2*s123*s124*z12*z123*z2*z3) - (s1234*s13*s23*z1^2*z4^3)/
      (s12*s123*s124*z12*z123*z2*z3) - (3*s1234*s14*s23*z1^2*z4^3)/
      (2*s12*s123*s124*z12*z123*z2*z3) - (s1234*s23^2*z1^2*z4^3)/
      (2*s12*s123*s124*z12*z123*z2*z3) - (s1234*s13*s24*z1^2*z4^3)/
      (2*s12*s123*s124*z12*z123*z2*z3) - (3*s1234*s23*s24*z1^2*z4^3)/
      (2*s12*s123*s124*z12*z123*z2*z3) - (s1234*s13*s34*z1^2*z4^3)/
      (2*s12*s123*s124*z12*z123*z2*z3) - (s1234*s23*s34*z1^2*z4^3)/
      (2*s12*s123*s124*z12*z123*z2*z3) - (s1234*s13^2*z2*z4^3)/
      (s12*s123*s124*z1*z12*z3) + (3*s1234*s13*s14*z2*z4^3)/
      (2*s12*s123*s124*z1*z12*z3) - (2*s1234*s13*s23*z2*z4^3)/
      (s12*s123*s124*z1*z12*z3) + (3*s1234*s14*s23*z2*z4^3)/
      (2*s12*s123*s124*z1*z12*z3) - (s1234*s23^2*z2*z4^3)/
      (s12*s123*s124*z1*z12*z3) + (3*s1234*s13*s24*z2*z4^3)/
      (2*s12*s123*s124*z1*z12*z3) + (3*s1234*s23*s24*z2*z4^3)/
      (2*s12*s123*s124*z1*z12*z3) - (2*s1234*s34*z2*z4^3)/
      (s123*s124*z1*z12*z3) - (3*s1234*s13*s34*z2*z4^3)/
      (2*s12*s123*s124*z1*z12*z3) - (3*s1234*s23*s34*z2*z4^3)/
      (2*s12*s123*s124*z1*z12*z3) + (3*s1234*s13*z2*z4^3)/
      (s123*s124*z1*z123*z3) + (3*s1234*s13^2*z2*z4^3)/
      (2*s12*s123*s124*z1*z123*z3) + (7*s1234*s13*s14*z2*z4^3)/
      (2*s12*s123*s124*z1*z123*z3) + (9*s1234*s23*z2*z4^3)/
      (s123*s124*z1*z123*z3) + (4*s1234*s13*s23*z2*z4^3)/
      (s12*s123*s124*z1*z123*z3) + (7*s1234*s14*s23*z2*z4^3)/
      (2*s12*s123*s124*z1*z123*z3) + (5*s1234*s23^2*z2*z4^3)/
      (2*s12*s123*s124*z1*z123*z3) + (5*s1234*s13*s24*z2*z4^3)/
      (2*s12*s123*s124*z1*z123*z3) + (5*s1234*s23*s24*z2*z4^3)/
      (2*s12*s123*s124*z1*z123*z3) - (5*s1234*s34*z2*z4^3)/
      (s123*s124*z1*z123*z3) + (3*s1234*s13*s34*z2*z4^3)/
      (2*s12*s123*s124*z1*z123*z3) + (5*s1234*s23*s34*z2*z4^3)/
      (2*s12*s123*s124*z1*z123*z3) - (s1234*s13*z2*z4^3)/
      (2*s123*s124*z12*z123*z3) + (D*s1234*s13*z2*z4^3)/
      (2*s123*s124*z12*z123*z3) + (s1234*s13^2*z2*z4^3)/
      (2*s12*s123*s124*z12*z123*z3) - (s1234*s13*s14*z2*z4^3)/
      (2*s12*s123*s124*z12*z123*z3) + (D*s1234*s13*s14*z2*z4^3)/
      (2*s12*s123*s124*z12*z123*z3) + (5*s1234*s23*z2*z4^3)/
      (2*s123*s124*z12*z123*z3) - (D*s1234*s23*z2*z4^3)/
      (2*s123*s124*z12*z123*z3) + (s1234*s13*s23*z2*z4^3)/
      (s12*s123*s124*z12*z123*z3) + (5*s1234*s14*s23*z2*z4^3)/
      (2*s12*s123*s124*z12*z123*z3) - (D*s1234*s14*s23*z2*z4^3)/
      (2*s12*s123*s124*z12*z123*z3) + (s1234*s23^2*z2*z4^3)/
      (2*s12*s123*s124*z12*z123*z3) - (s1234*s13*s24*z2*z4^3)/
      (2*s12*s123*s124*z12*z123*z3) + (D*s1234*s13*s24*z2*z4^3)/
      (2*s12*s123*s124*z12*z123*z3) + (5*s1234*s23*s24*z2*z4^3)/
      (2*s12*s123*s124*z12*z123*z3) - (D*s1234*s23*s24*z2*z4^3)/
      (2*s12*s123*s124*z12*z123*z3) + (s1234*s13*s34*z2*z4^3)/
      (2*s12*s123*s124*z12*z123*z3) + (s1234*s23*s34*z2*z4^3)/
      (2*s12*s123*s124*z12*z123*z3) - (3*s1234*s13*z2^2*z4^3)/
      (2*s123*s124*z1*z12*z123*z3) - (s1234*s13^2*z2^2*z4^3)/
      (2*s12*s123*s124*z1*z12*z123*z3) - (3*s1234*s13*s14*z2^2*z4^3)/
      (2*s12*s123*s124*z1*z12*z123*z3) - (s1234*s23*z2^2*z4^3)/
      (2*s123*s124*z1*z12*z123*z3) - (s1234*s13*s23*z2^2*z4^3)/
      (s12*s123*s124*z1*z12*z123*z3) - (s1234*s14*s23*z2^2*z4^3)/
      (2*s12*s123*s124*z1*z12*z123*z3) - (s1234*s23^2*z2^2*z4^3)/
      (2*s12*s123*s124*z1*z12*z123*z3) - (3*s1234*s13*s24*z2^2*z4^3)/
      (2*s12*s123*s124*z1*z12*z123*z3) - (s1234*s23*s24*z2^2*z4^3)/
      (2*s12*s123*s124*z1*z12*z123*z3) - (s1234*s13*s34*z2^2*z4^3)/
      (2*s12*s123*s124*z1*z12*z123*z3) - (s1234*s23*s34*z2^2*z4^3)/
      (2*s12*s123*s124*z1*z12*z123*z3) + (s1234*s13*z4^4)/
      (s123*s124*z1*z123*z3) + (3*s1234*s23*z4^4)/(s123*s124*z1*z123*z3) - 
     (4*s1234*s13*z4^4)/(s123*s124*z1*z2*z3) - (4*s1234*s23*z4^4)/
      (s123*s124*z1*z2*z3) + (3*s1234*s13*z4^4)/(s123*s124*z123*z2*z3) + 
     (s1234*s23*z4^4)/(s123*s124*z123*z2*z3))/3 + 
   ((-47*s1234*s14*z1)/(8*s123*s134) + (6*D*s1234*s14*z1)/(s123*s134) + 
     (11*s12*s1234*s14*z1)/(4*s123*s13*s134) - (2*D*s12*s1234*s14*z1)/
      (s123*s13*s134) + (11*s1234*s13*s14*z1)/(8*s12*s123*s134) - 
     (7*D*s1234*s13*s14*z1)/(4*s12*s123*s134) + (3*s1234*s14^2*z1)/
      (4*s12*s123*s134) - (3*D*s1234*s14^2*z1)/(2*s12*s123*s134) - 
     (11*s1234*s14^2*z1)/(8*s123*s13*s134) + (3*D*s1234*s14^2*z1)/
      (4*s123*s13*s134) + (15*s1234*s14^3*z1)/(8*s12*s123*s13*s134) - 
     (D*s1234*s14^3*z1)/(4*s12*s123*s13*s134) - (13*s1234*s14*s23*z1)/
      (8*s12*s123*s134) + (3*D*s1234*s14*s23*z1)/(4*s12*s123*s134) - 
     (5*s1234*s14*s23*z1)/(4*s123*s13*s134) + (3*D*s1234*s14*s23*z1)/
      (4*s123*s13*s134) - (41*s1234*s14^2*s23*z1)/(8*s12*s123*s13*s134) + 
     (5*D*s1234*s14^2*s23*z1)/(4*s12*s123*s13*s134) - 
     (11*s1234*s14*s23^2*z1)/(2*s12*s123*s13*s134) + 
     (2*D*s1234*s14*s23^2*z1)/(s12*s123*s13*s134) - 
     (111*s1234*s24*z1)/(8*s123*s134) + (39*D*s1234*s24*z1)/(8*s123*s134) + 
     (s12*s1234*s24*z1)/(2*s123*s13*s134) - (5*D*s12*s1234*s24*z1)/
      (8*s123*s13*s134) + (45*s1234*s13*s24*z1)/(8*s12*s123*s134) - 
     (9*D*s1234*s13*s24*z1)/(4*s12*s123*s134) + (35*s1234*s14*s24*z1)/
      (8*s12*s123*s134) - (2*D*s1234*s14*s24*z1)/(s12*s123*s134) - 
     (55*s1234*s14*s24*z1)/(8*s123*s13*s134) + (13*D*s1234*s14*s24*z1)/
      (8*s123*s13*s134) + (s1234*s14^2*s24*z1)/(4*s12*s123*s13*s134) + 
     (9*s1234*s23*s24*z1)/(8*s12*s123*s134) + (3*D*s1234*s23*s24*z1)/
      (8*s12*s123*s134) - (s1234*s23*s24*z1)/(s123*s13*s134) + 
     (3*D*s1234*s23*s24*z1)/(4*s123*s13*s134) - (45*s1234*s14*s23*s24*z1)/
      (8*s12*s123*s13*s134) + (13*D*s1234*s14*s23*s24*z1)/
      (8*s12*s123*s13*s134) + (3*s1234*s23^2*s24*z1)/(2*s12*s123*s13*s134) + 
     (5*D*s1234*s23^2*s24*z1)/(8*s12*s123*s13*s134) - 
     (31*s1234*s24^2*z1)/(8*s12*s123*s134) + (5*D*s1234*s24^2*z1)/
      (2*s12*s123*s134) - (s1234*s24^2*z1)/(2*s123*s13*s134) - 
     (5*D*s1234*s24^2*z1)/(8*s123*s13*s134) - (13*s1234*s14*s24^2*z1)/
      (8*s12*s123*s13*s134) + (D*s1234*s14*s24^2*z1)/(4*s12*s123*s13*s134) + 
     (s1234*s23*s24^2*z1)/(2*s12*s123*s13*s134) + (11*D*s1234*s23*s24^2*z1)/
      (8*s12*s123*s13*s134) - (161*s1234*s34*z1)/(8*s123*s134) + 
     (41*D*s1234*s34*z1)/(4*s123*s134) + (41*s12*s1234*s34*z1)/
      (4*s123*s13*s134) - (5*D*s12*s1234*s34*z1)/(2*s123*s13*s134) + 
     (49*s1234*s13*s34*z1)/(8*s12*s123*s134) - (3*D*s1234*s13*s34*z1)/
      (s12*s123*s134) - (s1234*s14*s34*z1)/(4*s12*s123*s134) - 
     (D*s1234*s14*s34*z1)/(s12*s123*s134) - (13*s1234*s14*s34*z1)/
      (4*s123*s13*s134) + (3*D*s1234*s14*s34*z1)/(4*s123*s13*s134) - 
     (7*s1234*s14^2*s34*z1)/(8*s12*s123*s13*s134) + 
     (D*s1234*s14^2*s34*z1)/(s12*s123*s13*s134) + (25*s1234*s23*s34*z1)/
      (8*s12*s123*s134) - (D*s1234*s23*s34*z1)/(s12*s123*s134) + 
     (11*s1234*s23*s34*z1)/(4*s123*s13*s134) + (5*D*s1234*s23*s34*z1)/
      (4*s123*s13*s134) - (3*s1234*s14*s23*s34*z1)/(4*s12*s123*s13*s134) - 
     (3*D*s1234*s14*s23*s34*z1)/(4*s12*s123*s13*s134) - 
     (2*s1234*s23^2*s34*z1)/(s12*s123*s13*s134) + (2*D*s1234*s23^2*s34*z1)/
      (s12*s123*s13*s134) + (s1234*s24*s34*z1)/(8*s12*s123*s134) + 
     (3*D*s1234*s24*s34*z1)/(4*s12*s123*s134) + (33*s1234*s24*s34*z1)/
      (8*s123*s13*s134) - (3*D*s1234*s24*s34*z1)/(8*s123*s13*s134) + 
     (s1234*s14*s24*s34*z1)/(2*s12*s123*s13*s134) - 
     (3*D*s1234*s14*s24*s34*z1)/(4*s12*s123*s13*s134) - 
     (9*s1234*s23*s24*s34*z1)/(8*s12*s123*s13*s134) + 
     (D*s1234*s23*s24*s34*z1)/(8*s12*s123*s13*s134) - 
     (s1234*s24^2*s34*z1)/(8*s12*s123*s13*s134) - (D*s1234*s24^2*s34*z1)/
      (4*s12*s123*s13*s134) + (5*s1234*s34^2*z1)/(4*s12*s123*s134) - 
     (D*s1234*s34^2*z1)/(s12*s123*s134) - (57*s1234*s34^2*z1)/
      (8*s123*s13*s134) + (7*D*s1234*s34^2*z1)/(2*s123*s13*s134) + 
     (11*s1234*s14*s34^2*z1)/(8*s12*s123*s13*s134) - 
     (3*D*s1234*s14*s34^2*z1)/(4*s12*s123*s13*s134) - 
     (11*s1234*s23*s34^2*z1)/(8*s12*s123*s13*s134) + 
     (D*s1234*s23*s34^2*z1)/(2*s12*s123*s13*s134) - 
     (2*s1234*s24*s34^2*z1)/(s12*s123*s13*s134) + (3*D*s1234*s24*s34^2*z1)/
      (4*s12*s123*s13*s134) + (s1234*s34^3*z1)/(8*s12*s123*s13*s134) - 
     (5*s1234*s14*z1^2)/(8*s123*s134*z12) + (D*s1234*s14*z1^2)/
      (4*s123*s134*z12) + (5*s12*s1234*s14*z1^2)/(4*s123*s13*s134*z12) - 
     (D*s12*s1234*s14*z1^2)/(4*s123*s13*s134*z12) - 
     (15*s1234*s13*s14*z1^2)/(8*s12*s123*s134*z12) + 
     (D*s1234*s13*s14*z1^2)/(2*s12*s123*s134*z12) + 
     (3*s1234*s14^2*z1^2)/(4*s12*s123*s134*z12) - (s1234*s14^2*z1^2)/
      (8*s123*s13*s134*z12) + (s1234*s14^3*z1^2)/(8*s12*s123*s13*s134*z12) - 
     (19*s1234*s14*s23*z1^2)/(8*s12*s123*s134*z12) + 
     (D*s1234*s14*s23*z1^2)/(s12*s123*s134*z12) + (3*s1234*s14*s23*z1^2)/
      (4*s123*s13*s134*z12) + (D*s1234*s14*s23*z1^2)/(4*s123*s13*s134*z12) + 
     (5*s1234*s14^2*s23*z1^2)/(8*s12*s123*s13*s134*z12) - 
     (s1234*s14*s23^2*z1^2)/(2*s12*s123*s13*s134*z12) + 
     (D*s1234*s14*s23^2*z1^2)/(2*s12*s123*s13*s134*z12) - 
     (s1234*s24*z1^2)/(8*s123*s134*z12) - (D*s1234*s24*z1^2)/
      (8*s123*s134*z12) + (s12*s1234*s24*z1^2)/(4*s123*s13*s134*z12) - 
     (D*s12*s1234*s24*z1^2)/(8*s123*s13*s134*z12) - 
     (3*s1234*s13*s24*z1^2)/(8*s12*s123*s134*z12) - 
     (9*s1234*s14*s24*z1^2)/(8*s12*s123*s134*z12) + 
     (3*D*s1234*s14*s24*z1^2)/(4*s12*s123*s134*z12) - 
     (13*s1234*s14*s24*z1^2)/(8*s123*s13*s134*z12) + 
     (3*D*s1234*s14*s24*z1^2)/(8*s123*s13*s134*z12) + 
     (s1234*s14^2*s24*z1^2)/(4*s12*s123*s13*s134*z12) - 
     (s1234*s23*s24*z1^2)/(8*s12*s123*s134*z12) + (D*s1234*s23*s24*z1^2)/
      (8*s12*s123*s134*z12) + (s1234*s23*s24*z1^2)/(2*s123*s13*s134*z12) - 
     (7*s1234*s14*s23*s24*z1^2)/(8*s12*s123*s13*s134*z12) + 
     (5*D*s1234*s14*s23*s24*z1^2)/(8*s12*s123*s13*s134*z12) + 
     (s1234*s23^2*s24*z1^2)/(4*s12*s123*s13*s134*z12) + 
     (D*s1234*s23^2*s24*z1^2)/(8*s12*s123*s13*s134*z12) - 
     (s1234*s24^2*z1^2)/(8*s12*s123*s134*z12) + (D*s1234*s24^2*z1^2)/
      (4*s12*s123*s134*z12) + (s1234*s24^2*z1^2)/(4*s123*s13*s134*z12) - 
     (D*s1234*s24^2*z1^2)/(8*s123*s13*s134*z12) + (s1234*s14*s24^2*z1^2)/
      (8*s12*s123*s13*s134*z12) + (s1234*s23*s24^2*z1^2)/
      (4*s12*s123*s13*s134*z12) + (D*s1234*s23*s24^2*z1^2)/
      (8*s12*s123*s13*s134*z12) - (7*s1234*s34*z1^2)/(8*s123*s134*z12) + 
     (D*s1234*s34*z1^2)/(4*s123*s134*z12) + (s12*s1234*s34*z1^2)/
      (4*s123*s13*s134*z12) - (D*s12*s1234*s34*z1^2)/(4*s123*s13*s134*z12) - 
     (9*s1234*s13*s34*z1^2)/(8*s12*s123*s134*z12) + 
     (D*s1234*s13*s34*z1^2)/(2*s12*s123*s134*z12) + 
     (s1234*s14*s34*z1^2)/(4*s12*s123*s134*z12) + (D*s1234*s14*s34*z1^2)/
      (2*s12*s123*s134*z12) - (7*s1234*s14*s34*z1^2)/(4*s123*s13*s134*z12) + 
     (D*s1234*s14*s34*z1^2)/(2*s123*s13*s134*z12) + 
     (3*s1234*s14^2*s34*z1^2)/(8*s12*s123*s13*s134*z12) - 
     (23*s1234*s23*s34*z1^2)/(8*s12*s123*s134*z12) + 
     (D*s1234*s23*s34*z1^2)/(s12*s123*s134*z12) - (3*s1234*s23*s34*z1^2)/
      (2*s123*s13*s134*z12) + (D*s1234*s23*s34*z1^2)/(4*s123*s13*s134*z12) + 
     (D*s1234*s14*s23*s34*z1^2)/(2*s12*s123*s13*s134*z12) - 
     (7*s1234*s23^2*s34*z1^2)/(4*s12*s123*s13*s134*z12) + 
     (D*s1234*s23^2*s34*z1^2)/(2*s12*s123*s13*s134*z12) - 
     (3*s1234*s24*s34*z1^2)/(8*s12*s123*s134*z12) + 
     (D*s1234*s24*s34*z1^2)/(4*s12*s123*s134*z12) - 
     (9*s1234*s24*s34*z1^2)/(8*s123*s13*s134*z12) - 
     (D*s1234*s24*s34*z1^2)/(8*s123*s13*s134*z12) + 
     (s1234*s14*s24*s34*z1^2)/(2*s12*s123*s13*s134*z12) - 
     (s1234*s23*s24*s34*z1^2)/(8*s12*s123*s13*s134*z12) + 
     (D*s1234*s23*s24*s34*z1^2)/(8*s12*s123*s13*s134*z12) + 
     (s1234*s24^2*s34*z1^2)/(8*s12*s123*s13*s134*z12) - 
     (s1234*s34^2*z1^2)/(4*s12*s123*s134*z12) + (D*s1234*s34^2*z1^2)/
      (2*s12*s123*s134*z12) - (11*s1234*s34^2*z1^2)/(8*s123*s13*s134*z12) + 
     (D*s1234*s34^2*z1^2)/(2*s123*s13*s134*z12) + (s1234*s14*s34^2*z1^2)/
      (8*s12*s123*s13*s134*z12) - (3*s1234*s23*s34^2*z1^2)/
      (8*s12*s123*s13*s134*z12) + (D*s1234*s23*s34^2*z1^2)/
      (2*s12*s123*s13*s134*z12) - (s1234*s34^3*z1^2)/
      (8*s12*s123*s13*s134*z12) - (23*s1234*s14*z1^2)/(8*s123*s134*z123) + 
     (3*D*s1234*s14*z1^2)/(4*s123*s134*z123) + (19*s12*s1234*s14*z1^2)/
      (4*s123*s13*s134*z123) + (s1234*s13*s14*z1^2)/(8*s12*s123*s134*z123) + 
     (D*s1234*s13*s14*z1^2)/(4*s12*s123*s134*z123) - 
     (3*s1234*s14^2*z1^2)/(4*s12*s123*s134*z123) + (D*s1234*s14^2*z1^2)/
      (2*s12*s123*s134*z123) - (15*s1234*s14^2*z1^2)/(8*s123*s13*s134*z123) + 
     (3*D*s1234*s14^2*z1^2)/(4*s123*s13*s134*z123) - 
     (7*s1234*s14^3*z1^2)/(8*s12*s123*s13*s134*z123) + 
     (D*s1234*s14^3*z1^2)/(4*s12*s123*s13*s134*z123) + 
     (7*s1234*s14*s23*z1^2)/(8*s12*s123*s134*z123) + 
     (D*s1234*s14*s23*z1^2)/(4*s12*s123*s134*z123) + 
     (s1234*s14*s23*z1^2)/(2*s123*s13*s134*z123) - (s1234*s14^2*s23*z1^2)/
      (8*s12*s123*s13*s134*z123) + (D*s1234*s14^2*s23*z1^2)/
      (4*s12*s123*s13*s134*z123) + (3*s1234*s14*s23^2*z1^2)/
      (4*s12*s123*s13*s134*z123) + (69*s1234*s24*z1^2)/(8*s123*s134*z123) - 
     (19*D*s1234*s24*z1^2)/(8*s123*s134*z123) + (5*s12*s1234*s24*z1^2)/
      (4*s123*s13*s134*z123) - (5*D*s12*s1234*s24*z1^2)/
      (8*s123*s13*s134*z123) + (17*s1234*s13*s24*z1^2)/
      (8*s12*s123*s134*z123) + (39*s1234*s14*s24*z1^2)/
      (8*s12*s123*s134*z123) - (D*s1234*s14*s24*z1^2)/
      (4*s12*s123*s134*z123) + (75*s1234*s14*s24*z1^2)/
      (8*s123*s13*s134*z123) - (15*D*s1234*s14*s24*z1^2)/
      (8*s123*s13*s134*z123) + (7*s1234*s14^2*s24*z1^2)/
      (4*s12*s123*s13*s134*z123) - (D*s1234*s14^2*s24*z1^2)/
      (4*s12*s123*s13*s134*z123) + (35*s1234*s23*s24*z1^2)/
      (8*s12*s123*s134*z123) + (9*s1234*s23*s24*z1^2)/
      (2*s123*s13*s134*z123) - (3*D*s1234*s23*s24*z1^2)/
      (8*s123*s13*s134*z123) + (45*s1234*s14*s23*s24*z1^2)/
      (8*s12*s123*s13*s134*z123) - (D*s1234*s14*s23*s24*z1^2)/
      (2*s12*s123*s13*s134*z123) + (9*s1234*s23^2*s24*z1^2)/
      (4*s12*s123*s13*s134*z123) + (17*s1234*s24^2*z1^2)/
      (8*s12*s123*s134*z123) + (3*s1234*s24^2*z1^2)/(4*s123*s13*s134*z123) - 
     (3*D*s1234*s24^2*z1^2)/(8*s123*s13*s134*z123) + 
     (21*s1234*s14*s24^2*z1^2)/(8*s12*s123*s13*s134*z123) - 
     (D*s1234*s14*s24^2*z1^2)/(2*s12*s123*s13*s134*z123) + 
     (9*s1234*s23*s24^2*z1^2)/(4*s12*s123*s13*s134*z123) - 
     (3*s1234*s34*z1^2)/(2*s123*s134*z123) - (83*s12*s1234*s34*z1^2)/
      (4*s123*s13*s134*z123) + (9*D*s12*s1234*s34*z1^2)/
      (2*s123*s13*s134*z123) + (9*s1234*s13*s34*z1^2)/
      (4*s12*s123*s134*z123) - (D*s1234*s13*s34*z1^2)/
      (2*s12*s123*s134*z123) + (7*s1234*s14*s34*z1^2)/
      (2*s12*s123*s134*z123) - (D*s1234*s14*s34*z1^2)/
      (2*s12*s123*s134*z123) - (9*s1234*s14*s34*z1^2)/
      (8*s123*s13*s134*z123) + (3*D*s1234*s14*s34*z1^2)/
      (4*s123*s13*s134*z123) + (s1234*s14^2*s34*z1^2)/
      (4*s12*s123*s13*s134*z123) + (s1234*s23*s34*z1^2)/
      (4*s12*s123*s134*z123) - (53*s1234*s23*s34*z1^2)/
      (4*s123*s13*s134*z123) + (3*D*s1234*s23*s34*z1^2)/
      (s123*s13*s134*z123) - (s1234*s14*s23*s34*z1^2)/
      (8*s12*s123*s13*s134*z123) + (D*s1234*s14*s23*s34*z1^2)/
      (4*s12*s123*s13*s134*z123) - (2*s1234*s23^2*s34*z1^2)/
      (s12*s123*s13*s134*z123) + (D*s1234*s23^2*s34*z1^2)/
      (2*s12*s123*s13*s134*z123) + (3*s1234*s24*s34*z1^2)/
      (s12*s123*s134*z123) - (121*s1234*s24*s34*z1^2)/
      (8*s123*s13*s134*z123) + (21*D*s1234*s24*s34*z1^2)/
      (8*s123*s13*s134*z123) + (19*s1234*s14*s24*s34*z1^2)/
      (8*s12*s123*s13*s134*z123) - (D*s1234*s14*s24*s34*z1^2)/
      (4*s12*s123*s13*s134*z123) - (9*s1234*s23*s24*s34*z1^2)/
      (8*s12*s123*s13*s134*z123) + (D*s1234*s23*s24*s34*z1^2)/
      (s12*s123*s13*s134*z123) - (11*s1234*s24^2*s34*z1^2)/
      (8*s12*s123*s13*s134*z123) + (D*s1234*s24^2*s34*z1^2)/
      (2*s12*s123*s13*s134*z123) + (2*s1234*s34^2*z1^2)/
      (s12*s123*s134*z123) - (D*s1234*s34^2*z1^2)/(2*s12*s123*s134*z123) - 
     (7*s1234*s34^2*z1^2)/(s123*s13*s134*z123) + (3*D*s1234*s34^2*z1^2)/
      (2*s123*s13*s134*z123) + (7*s1234*s14*s34^2*z1^2)/
      (8*s12*s123*s13*s134*z123) - (D*s1234*s14*s34^2*z1^2)/
      (4*s12*s123*s13*s134*z123) - (9*s1234*s23*s34^2*z1^2)/
      (4*s12*s123*s13*s134*z123) + (D*s1234*s23*s34^2*z1^2)/
      (2*s12*s123*s13*s134*z123) - (13*s1234*s24*s34^2*z1^2)/
      (8*s12*s123*s13*s134*z123) + (D*s1234*s24*s34^2*z1^2)/
      (2*s12*s123*s13*s134*z123) - (s1234*s34^3*z1^2)/
      (4*s12*s123*s13*s134*z123) - (7*s1234*s14*z1^3)/
      (8*s123*s134*z12*z123) + (s12*s1234*s14*z1^3)/(4*s123*s13*s134*z12*
       z123) - (9*s1234*s13*s14*z1^3)/(8*s12*s123*s134*z12*z123) - 
     (5*s1234*s14^2*z1^3)/(4*s12*s123*s134*z12*z123) + 
     (s1234*s14^2*z1^3)/(8*s123*s13*s134*z12*z123) - 
     (s1234*s14^3*z1^3)/(8*s12*s123*s13*s134*z12*z123) - 
     (15*s1234*s14*s23*z1^3)/(8*s12*s123*s134*z12*z123) - 
     (s1234*s14*s23*z1^3)/(2*s123*s13*s134*z12*z123) - 
     (7*s1234*s14^2*s23*z1^3)/(8*s12*s123*s13*s134*z12*z123) - 
     (3*s1234*s14*s23^2*z1^3)/(4*s12*s123*s13*s134*z12*z123) + 
     (11*s1234*s24*z1^3)/(8*s123*s134*z12*z123) - (3*D*s1234*s24*z1^3)/
      (8*s123*s134*z12*z123) - (s12*s1234*s24*z1^3)/(2*s123*s13*s134*z12*
       z123) + (D*s12*s1234*s24*z1^3)/(8*s123*s13*s134*z12*z123) + 
     (15*s1234*s13*s24*z1^3)/(8*s12*s123*s134*z12*z123) - 
     (D*s1234*s13*s24*z1^3)/(2*s12*s123*s134*z12*z123) + 
     (5*s1234*s14*s24*z1^3)/(8*s12*s123*s134*z12*z123) - 
     (D*s1234*s14*s24*z1^3)/(2*s12*s123*s134*z12*z123) - 
     (3*s1234*s14*s24*z1^3)/(8*s123*s13*s134*z12*z123) + 
     (D*s1234*s14*s24*z1^3)/(8*s123*s13*s134*z12*z123) - 
     (s1234*s14^2*s24*z1^3)/(4*s12*s123*s13*s134*z12*z123) + 
     (21*s1234*s23*s24*z1^3)/(8*s12*s123*s134*z12*z123) - 
     (3*D*s1234*s23*s24*z1^3)/(4*s12*s123*s134*z12*z123) + 
     (s1234*s23*s24*z1^3)/(4*s123*s13*s134*z12*z123) - 
     (D*s1234*s23*s24*z1^3)/(8*s123*s13*s134*z12*z123) - 
     (s1234*s14*s23*s24*z1^3)/(8*s12*s123*s13*s134*z12*z123) - 
     (D*s1234*s14*s23*s24*z1^3)/(4*s12*s123*s13*s134*z12*z123) + 
     (3*s1234*s23^2*s24*z1^3)/(4*s12*s123*s13*s134*z12*z123) - 
     (D*s1234*s23^2*s24*z1^3)/(4*s12*s123*s13*s134*z12*z123) + 
     (15*s1234*s24^2*z1^3)/(8*s12*s123*s134*z12*z123) - 
     (D*s1234*s24^2*z1^3)/(2*s12*s123*s134*z12*z123) - 
     (s1234*s24^2*z1^3)/(2*s123*s13*s134*z12*z123) + 
     (D*s1234*s24^2*z1^3)/(8*s123*s13*s134*z12*z123) - 
     (s1234*s14*s24^2*z1^3)/(8*s12*s123*s13*s134*z12*z123) + 
     (3*s1234*s23*s24^2*z1^3)/(4*s12*s123*s13*s134*z12*z123) - 
     (D*s1234*s23*s24^2*z1^3)/(4*s12*s123*s13*s134*z12*z123) + 
     (3*s12*s1234*s34*z1^3)/(4*s123*s13*s134*z12*z123) - 
     (3*s1234*s13*s34*z1^3)/(4*s12*s123*s134*z12*z123) - 
     (2*s1234*s14*s34*z1^3)/(s12*s123*s134*z12*z123) + 
     (7*s1234*s14*s34*z1^3)/(8*s123*s13*s134*z12*z123) - 
     (s1234*s14^2*s34*z1^3)/(4*s12*s123*s13*s134*z12*z123) - 
     (3*s1234*s23*s34*z1^3)/(2*s12*s123*s134*z12*z123) - 
     (13*s1234*s14*s23*s34*z1^3)/(8*s12*s123*s13*s134*z12*z123) - 
     (3*s1234*s23^2*s34*z1^3)/(4*s12*s123*s13*s134*z12*z123) + 
     (s1234*s24*s34*z1^3)/(s12*s123*s134*z12*z123) - 
     (D*s1234*s24*s34*z1^3)/(2*s12*s123*s134*z12*z123) + 
     (s1234*s24*s34*z1^3)/(8*s123*s13*s134*z12*z123) + 
     (D*s1234*s24*s34*z1^3)/(8*s123*s13*s134*z12*z123) - 
     (3*s1234*s14*s24*s34*z1^3)/(8*s12*s123*s13*s134*z12*z123) - 
     (s1234*s23*s24*s34*z1^3)/(8*s12*s123*s13*s134*z12*z123) - 
     (D*s1234*s23*s24*s34*z1^3)/(4*s12*s123*s13*s134*z12*z123) - 
     (s1234*s24^2*s34*z1^3)/(8*s12*s123*s13*s134*z12*z123) - 
     (s1234*s34^2*z1^3)/(2*s12*s123*s134*z12*z123) + 
     (s1234*s34^2*z1^3)/(s123*s13*s134*z12*z123) + (s1234*s14*s34^2*z1^3)/
      (8*s12*s123*s13*s134*z12*z123) - (s1234*s23*s34^2*z1^3)/
      (2*s12*s123*s13*s134*z12*z123) + (s1234*s24*s34^2*z1^3)/
      (8*s12*s123*s13*s134*z12*z123) + (s1234*s34^3*z1^3)/
      (4*s12*s123*s13*s134*z12*z123) + (13*s1234*s14*z1^2)/
      (8*s123*s134*z13) - (D*s1234*s14*z1^2)/(4*s123*s134*z13) - 
     (19*s1234*s13*s14*z1^2)/(8*s12*s123*s134*z13) + 
     (D*s1234*s13*s14*z1^2)/(2*s12*s123*s134*z13) - 
     (15*s1234*s14^2*z1^2)/(4*s12*s123*s134*z13) + (3*D*s1234*s14^2*z1^2)/
      (4*s12*s123*s134*z13) + (13*s1234*s14^2*z1^2)/(8*s123*s13*s134*z13) - 
     (D*s1234*s14^2*z1^2)/(4*s123*s13*s134*z13) - (11*s1234*s14^3*z1^2)/
      (8*s12*s123*s13*s134*z13) + (D*s1234*s14^3*z1^2)/
      (4*s12*s123*s13*s134*z13) + (25*s1234*s14*s23*z1^2)/
      (8*s12*s123*s134*z13) - (D*s1234*s14*s23*z1^2)/(s12*s123*s134*z13) + 
     (25*s1234*s14^2*s23*z1^2)/(8*s12*s123*s13*s134*z13) - 
     (D*s1234*s14^2*s23*z1^2)/(s12*s123*s13*s134*z13) + 
     (17*s1234*s24*z1^2)/(8*s123*s134*z13) - (3*D*s1234*s24*z1^2)/
      (4*s123*s134*z13) - (35*s1234*s13*s24*z1^2)/(8*s12*s123*s134*z13) + 
     (D*s1234*s13*s24*z1^2)/(s12*s123*s134*z13) - (41*s1234*s14*s24*z1^2)/
      (8*s12*s123*s134*z13) + (D*s1234*s14*s24*z1^2)/(s12*s123*s134*z13) + 
     (17*s1234*s14*s24*z1^2)/(8*s123*s13*s134*z13) - 
     (3*D*s1234*s14*s24*z1^2)/(4*s123*s13*s134*z13) - 
     (3*s1234*s14^2*s24*z1^2)/(4*s12*s123*s13*s134*z13) + 
     (17*s1234*s23*s24*z1^2)/(8*s12*s123*s134*z13) - 
     (D*s1234*s23*s24*z1^2)/(2*s12*s123*s134*z13) + 
     (17*s1234*s14*s23*s24*z1^2)/(8*s12*s123*s13*s134*z13) - 
     (D*s1234*s14*s23*s24*z1^2)/(2*s12*s123*s13*s134*z13) + 
     (5*s1234*s24^2*z1^2)/(8*s12*s123*s134*z13) - (D*s1234*s24^2*z1^2)/
      (4*s12*s123*s134*z13) + (5*s1234*s14*s24^2*z1^2)/
      (8*s12*s123*s13*s134*z13) - (D*s1234*s14*s24^2*z1^2)/
      (4*s12*s123*s13*s134*z13) - (s1234*s34*z1^2)/(s123*s134*z13) + 
     (D*s1234*s34*z1^2)/(2*s123*s134*z13) - (3*s1234*s13*s34*z1^2)/
      (4*s12*s123*s134*z13) + (D*s1234*s13*s34*z1^2)/(4*s12*s123*s134*z13) - 
     (s1234*s14*s34*z1^2)/(2*s12*s123*s134*z13) + (5*s1234*s14*s34*z1^2)/
      (8*s123*s13*s134*z13) + (D*s1234*s14*s34*z1^2)/(4*s123*s13*s134*z13) + 
     (5*s1234*s14^2*s34*z1^2)/(4*s12*s123*s13*s134*z13) - 
     (D*s1234*s14^2*s34*z1^2)/(2*s12*s123*s13*s134*z13) + 
     (5*s1234*s23*s34*z1^2)/(4*s12*s123*s134*z13) - 
     (D*s1234*s23*s34*z1^2)/(4*s12*s123*s134*z13) + 
     (35*s1234*s14*s23*s34*z1^2)/(8*s12*s123*s13*s134*z13) - 
     (5*D*s1234*s14*s23*s34*z1^2)/(4*s12*s123*s13*s134*z13) - 
     (27*s1234*s24*s34*z1^2)/(4*s12*s123*s134*z13) + 
     (7*D*s1234*s24*s34*z1^2)/(4*s12*s123*s134*z13) + 
     (17*s1234*s24*s34*z1^2)/(8*s123*s13*s134*z13) - 
     (3*D*s1234*s24*s34*z1^2)/(4*s123*s13*s134*z13) - 
     (25*s1234*s14*s24*s34*z1^2)/(8*s12*s123*s13*s134*z13) + 
     (3*D*s1234*s14*s24*s34*z1^2)/(4*s12*s123*s13*s134*z13) + 
     (17*s1234*s23*s24*s34*z1^2)/(8*s12*s123*s13*s134*z13) - 
     (D*s1234*s23*s24*s34*z1^2)/(2*s12*s123*s13*s134*z13) + 
     (5*s1234*s24^2*s34*z1^2)/(8*s12*s123*s13*s134*z13) - 
     (D*s1234*s24^2*s34*z1^2)/(4*s12*s123*s13*s134*z13) - 
     (3*s1234*s34^2*z1^2)/(4*s12*s123*s134*z13) + (D*s1234*s34^2*z1^2)/
      (4*s12*s123*s134*z13) - (s1234*s34^2*z1^2)/(s123*s13*s134*z13) + 
     (D*s1234*s34^2*z1^2)/(2*s123*s13*s134*z13) + (21*s1234*s14*s34^2*z1^2)/
      (8*s12*s123*s13*s134*z13) - (3*D*s1234*s14*s34^2*z1^2)/
      (4*s12*s123*s13*s134*z13) + (5*s1234*s23*s34^2*z1^2)/
      (4*s12*s123*s13*s134*z13) - (D*s1234*s23*s34^2*z1^2)/
      (4*s12*s123*s13*s134*z13) - (19*s1234*s24*s34^2*z1^2)/
      (8*s12*s123*s13*s134*z13) + (3*D*s1234*s24*s34^2*z1^2)/
      (4*s12*s123*s13*s134*z13) + (7*s1234*s14*z1^3)/(8*s123*s134*z12*z13) - 
     (D*s1234*s14*z1^3)/(4*s123*s134*z12*z13) + (7*s1234*s13*s14*z1^3)/
      (8*s12*s123*s134*z12*z13) - (D*s1234*s13*s14*z1^3)/
      (4*s12*s123*s134*z12*z13) + (3*s1234*s14^2*z1^3)/
      (4*s12*s123*s134*z12*z13) - (D*s1234*s14^2*z1^3)/
      (4*s12*s123*s134*z12*z13) + (7*s1234*s14^2*z1^3)/
      (8*s123*s13*s134*z12*z13) - (D*s1234*s14^2*z1^3)/
      (4*s123*s13*s134*z12*z13) - (s1234*s14^3*z1^3)/(8*s12*s123*s13*s134*z12*
       z13) + (7*s1234*s14*s23*z1^3)/(8*s12*s123*s134*z12*z13) - 
     (D*s1234*s14*s23*z1^3)/(4*s12*s123*s134*z12*z13) + 
     (7*s1234*s14^2*s23*z1^3)/(8*s12*s123*s13*s134*z12*z13) - 
     (D*s1234*s14^2*s23*z1^3)/(4*s12*s123*s13*s134*z12*z13) + 
     (5*s1234*s24*z1^3)/(8*s123*s134*z12*z13) - (D*s1234*s24*z1^3)/
      (4*s123*s134*z12*z13) + (5*s1234*s13*s24*z1^3)/
      (8*s12*s123*s134*z12*z13) - (D*s1234*s13*s24*z1^3)/
      (4*s12*s123*s134*z12*z13) + (3*s1234*s14*s24*z1^3)/
      (8*s12*s123*s134*z12*z13) - (D*s1234*s14*s24*z1^3)/
      (4*s12*s123*s134*z12*z13) + (5*s1234*s14*s24*z1^3)/
      (8*s123*s13*s134*z12*z13) - (D*s1234*s14*s24*z1^3)/
      (4*s123*s13*s134*z12*z13) - (s1234*s14^2*s24*z1^3)/
      (4*s12*s123*s13*s134*z12*z13) + (5*s1234*s23*s24*z1^3)/
      (8*s12*s123*s134*z12*z13) - (D*s1234*s23*s24*z1^3)/
      (4*s12*s123*s134*z12*z13) + (5*s1234*s14*s23*s24*z1^3)/
      (8*s12*s123*s13*s134*z12*z13) - (D*s1234*s14*s23*s24*z1^3)/
      (4*s12*s123*s13*s134*z12*z13) - (s1234*s24^2*z1^3)/
      (8*s12*s123*s134*z12*z13) - (s1234*s14*s24^2*z1^3)/
      (8*s12*s123*s13*s134*z12*z13) + (3*s1234*s34*z1^3)/
      (4*s123*s134*z12*z13) - (D*s1234*s34*z1^3)/(4*s123*s134*z12*z13) + 
     (3*s1234*s13*s34*z1^3)/(4*s12*s123*s134*z12*z13) - 
     (D*s1234*s13*s34*z1^3)/(4*s12*s123*s134*z12*z13) + 
     (3*s1234*s14*s34*z1^3)/(2*s12*s123*s134*z12*z13) - 
     (D*s1234*s14*s34*z1^3)/(2*s12*s123*s134*z12*z13) + 
     (13*s1234*s14*s34*z1^3)/(8*s123*s13*s134*z12*z13) - 
     (D*s1234*s14*s34*z1^3)/(2*s123*s13*s134*z12*z13) - 
     (s1234*s14^2*s34*z1^3)/(4*s12*s123*s13*s134*z12*z13) + 
     (3*s1234*s23*s34*z1^3)/(4*s12*s123*s134*z12*z13) - 
     (D*s1234*s23*s34*z1^3)/(4*s12*s123*s134*z12*z13) + 
     (13*s1234*s14*s23*s34*z1^3)/(8*s12*s123*s13*s134*z12*z13) - 
     (D*s1234*s14*s23*s34*z1^3)/(2*s12*s123*s13*s134*z12*z13) + 
     (s1234*s24*s34*z1^3)/(2*s12*s123*s134*z12*z13) - 
     (D*s1234*s24*s34*z1^3)/(4*s12*s123*s134*z12*z13) + 
     (5*s1234*s24*s34*z1^3)/(8*s123*s13*s134*z12*z13) - 
     (D*s1234*s24*s34*z1^3)/(4*s123*s13*s134*z12*z13) - 
     (3*s1234*s14*s24*s34*z1^3)/(8*s12*s123*s13*s134*z12*z13) + 
     (5*s1234*s23*s24*s34*z1^3)/(8*s12*s123*s13*s134*z12*z13) - 
     (D*s1234*s23*s24*s34*z1^3)/(4*s12*s123*s13*s134*z12*z13) - 
     (s1234*s24^2*s34*z1^3)/(8*s12*s123*s13*s134*z12*z13) + 
     (3*s1234*s34^2*z1^3)/(4*s12*s123*s134*z12*z13) - 
     (D*s1234*s34^2*z1^3)/(4*s12*s123*s134*z12*z13) + 
     (3*s1234*s34^2*z1^3)/(4*s123*s13*s134*z12*z13) - 
     (D*s1234*s34^2*z1^3)/(4*s123*s13*s134*z12*z13) - 
     (s1234*s14*s34^2*z1^3)/(8*s12*s123*s13*s134*z12*z13) + 
     (3*s1234*s23*s34^2*z1^3)/(4*s12*s123*s13*s134*z12*z13) - 
     (D*s1234*s23*s34^2*z1^3)/(4*s12*s123*s13*s134*z12*z13) - 
     (s1234*s24*s34^2*z1^3)/(8*s12*s123*s13*s134*z12*z13) + 
     (13*s1234*s14*z1^3)/(8*s123*s134*z123*z13) - (3*D*s1234*s14*z1^3)/
      (4*s123*s134*z123*z13) + (3*s1234*s13*s14*z1^3)/
      (8*s12*s123*s134*z123*z13) - (D*s1234*s13*s14*z1^3)/
      (4*s12*s123*s134*z123*z13) + (3*s1234*s14^2*z1^3)/
      (4*s12*s123*s134*z123*z13) - (D*s1234*s14^2*z1^3)/
      (2*s12*s123*s134*z123*z13) + (13*s1234*s14^2*z1^3)/
      (8*s123*s13*s134*z123*z13) - (3*D*s1234*s14^2*z1^3)/
      (4*s123*s13*s134*z123*z13) + (3*s1234*s14^3*z1^3)/
      (8*s12*s123*s13*s134*z123*z13) - (D*s1234*s14^3*z1^3)/
      (4*s12*s123*s13*s134*z123*z13) + (3*s1234*s14*s23*z1^3)/
      (8*s12*s123*s134*z123*z13) - (D*s1234*s14*s23*z1^3)/
      (4*s12*s123*s134*z123*z13) + (3*s1234*s14^2*s23*z1^3)/
      (8*s12*s123*s13*s134*z123*z13) - (D*s1234*s14^2*s23*z1^3)/
      (4*s12*s123*s13*s134*z123*z13) - (23*s1234*s24*z1^3)/
      (8*s123*s134*z123*z13) + (3*D*s1234*s24*z1^3)/(2*s123*s134*z123*z13) - 
     (9*s1234*s13*s24*z1^3)/(8*s12*s123*s134*z123*z13) + 
     (D*s1234*s13*s24*z1^3)/(2*s12*s123*s134*z123*z13) - 
     (15*s1234*s14*s24*z1^3)/(8*s12*s123*s134*z123*z13) + 
     (3*D*s1234*s14*s24*z1^3)/(4*s12*s123*s134*z123*z13) - 
     (23*s1234*s14*s24*z1^3)/(8*s123*s13*s134*z123*z13) + 
     (3*D*s1234*s14*s24*z1^3)/(2*s123*s13*s134*z123*z13) - 
     (3*s1234*s14^2*s24*z1^3)/(4*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s14^2*s24*z1^3)/(4*s12*s123*s13*s134*z123*z13) - 
     (9*s1234*s23*s24*z1^3)/(8*s12*s123*s134*z123*z13) + 
     (D*s1234*s23*s24*z1^3)/(2*s12*s123*s134*z123*z13) - 
     (9*s1234*s14*s23*s24*z1^3)/(8*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s14*s23*s24*z1^3)/(2*s12*s123*s13*s134*z123*z13) - 
     (9*s1234*s24^2*z1^3)/(8*s12*s123*s134*z123*z13) + 
     (D*s1234*s24^2*z1^3)/(2*s12*s123*s134*z123*z13) - 
     (9*s1234*s14*s24^2*z1^3)/(8*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s14*s24^2*z1^3)/(2*s12*s123*s13*s134*z123*z13) - 
     (s1234*s34*z1^3)/(8*s123*s134*z123*z13) + (s1234*s13*s34*z1^3)/
      (8*s12*s123*s134*z123*z13) + (s1234*s14*s34*z1^3)/
      (s12*s123*s134*z123*z13) - (D*s1234*s14*s34*z1^3)/
      (2*s12*s123*s134*z123*z13) + (3*s1234*s14*s34*z1^3)/
      (2*s123*s13*s134*z123*z13) - (3*D*s1234*s14*s34*z1^3)/
      (4*s123*s13*s134*z123*z13) + (7*s1234*s14^2*s34*z1^3)/
      (8*s12*s123*s13*s134*z123*z13) - (D*s1234*s14^2*s34*z1^3)/
      (2*s12*s123*s13*s134*z123*z13) + (s1234*s23*s34*z1^3)/
      (8*s12*s123*s134*z123*z13) + (s1234*s14*s23*s34*z1^3)/
      (2*s12*s123*s13*s134*z123*z13) - (D*s1234*s14*s23*s34*z1^3)/
      (4*s12*s123*s13*s134*z123*z13) - (17*s1234*s24*s34*z1^3)/
      (8*s12*s123*s134*z123*z13) + (D*s1234*s24*s34*z1^3)/
      (s12*s123*s134*z123*z13) - (23*s1234*s24*s34*z1^3)/
      (8*s123*s13*s134*z123*z13) + (3*D*s1234*s24*s34*z1^3)/
      (2*s123*s13*s134*z123*z13) - (7*s1234*s14*s24*s34*z1^3)/
      (4*s12*s123*s13*s134*z123*z13) + (3*D*s1234*s14*s24*s34*z1^3)/
      (4*s12*s123*s13*s134*z123*z13) - (9*s1234*s23*s24*s34*z1^3)/
      (8*s12*s123*s13*s134*z123*z13) + (D*s1234*s23*s24*s34*z1^3)/
      (2*s12*s123*s13*s134*z123*z13) - (9*s1234*s24^2*s34*z1^3)/
      (8*s12*s123*s13*s134*z123*z13) + (D*s1234*s24^2*s34*z1^3)/
      (2*s12*s123*s13*s134*z123*z13) + (s1234*s34^2*z1^3)/
      (4*s12*s123*s134*z123*z13) - (s1234*s34^2*z1^3)/
      (8*s123*s13*s134*z123*z13) + (5*s1234*s14*s34^2*z1^3)/
      (8*s12*s123*s13*s134*z123*z13) - (D*s1234*s14*s34^2*z1^3)/
      (4*s12*s123*s13*s134*z123*z13) + (s1234*s23*s34^2*z1^3)/
      (8*s12*s123*s13*s134*z123*z13) - (s1234*s24*s34^2*z1^3)/
      (s12*s123*s13*s134*z123*z13) + (D*s1234*s24*s34^2*z1^3)/
      (2*s12*s123*s13*s134*z123*z13) + (s1234*s34^3*z1^3)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s14*z1^4)/
      (8*s123*s134*z12*z123*z13) + (s1234*s13*s14*z1^4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*z1^4)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*z1^4)/
      (8*s123*s13*s134*z12*z123*z13) + (s1234*s14^3*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s14*s23*z1^4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*s23*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24*z1^4)/
      (8*s123*s134*z12*z123*z13) + (s1234*s13*s24*z1^4)/
      (8*s12*s123*s134*z12*z123*z13) + (3*s1234*s14*s24*z1^4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s24*z1^4)/
      (8*s123*s13*s134*z12*z123*z13) + (s1234*s14^2*s24*z1^4)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s24*z1^4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23*s24*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24^2*z1^4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s24^2*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34*z1^4)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s34*z1^4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*s34*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s34*z1^4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s24*s34*z1^4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s24*s34*z1^4)/
      (8*s123*s13*s134*z12*z123*z13) + (s1234*s14*s24*s34*z1^4)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s24*s34*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24^2*s34*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34^2*z1^4)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s34^2*z1^4)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14*s34^2*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s34^2*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34^3*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (10*s1234*s14*z1^2)/
      (s123*s134*z2) + (6*D*s1234*s14*z1^2)/(s123*s134*z2) + 
     (3*s12*s1234*s14*z1^2)/(s123*s13*s134*z2) - (2*D*s12*s1234*s14*z1^2)/
      (s123*s13*s134*z2) - (3*s1234*s14^2*z1^2)/(2*s123*s13*s134*z2) - 
     (9*s1234*s14*s23*z1^2)/(2*s12*s123*s134*z2) + (3*D*s1234*s14*s23*z1^2)/
      (s12*s123*s134*z2) - (5*s1234*s14*s23*z1^2)/(s123*s13*s134*z2) + 
     (2*D*s1234*s14*s23*z1^2)/(s123*s13*s134*z2) - (2*s1234*s14^2*s23*z1^2)/
      (s12*s123*s13*s134*z2) + (D*s1234*s14^2*s23*z1^2)/
      (2*s12*s123*s13*s134*z2) - (2*s1234*s14*s23^2*z1^2)/
      (s12*s123*s13*s134*z2) + (3*D*s1234*s14*s23^2*z1^2)/
      (2*s12*s123*s13*s134*z2) - (41*s1234*s24*z1^2)/(4*s123*s134*z2) + 
     (15*D*s1234*s24*z1^2)/(4*s123*s134*z2) + (11*s12*s1234*s24*z1^2)/
      (4*s123*s13*s134*z2) - (D*s12*s1234*s24*z1^2)/(s123*s13*s134*z2) + 
     (15*s1234*s13*s24*z1^2)/(4*s12*s123*s134*z2) - 
     (5*D*s1234*s13*s24*z1^2)/(4*s12*s123*s134*z2) + 
     (9*s1234*s14*s24*z1^2)/(4*s12*s123*s134*z2) + (D*s1234*s14*s24*z1^2)/
      (s12*s123*s134*z2) - (11*s1234*s14*s24*z1^2)/(4*s123*s13*s134*z2) - 
     (D*s1234*s14*s24*z1^2)/(4*s123*s13*s134*z2) - (2*s1234*s14^2*s24*z1^2)/
      (s12*s123*s13*s134*z2) + (D*s1234*s14^2*s24*z1^2)/
      (4*s12*s123*s13*s134*z2) - (s1234*s23*s24*z1^2)/(s12*s123*s134*z2) + 
     (D*s1234*s23*s24*z1^2)/(s12*s123*s134*z2) - (3*s1234*s23*s24*z1^2)/
      (2*s123*s13*s134*z2) + (D*s1234*s23*s24*z1^2)/(s123*s13*s134*z2) + 
     (s1234*s14*s23*s24*z1^2)/(2*s12*s123*s13*s134*z2) + 
     (3*D*s1234*s14*s23*s24*z1^2)/(4*s12*s123*s13*s134*z2) + 
     (3*s1234*s23^2*s24*z1^2)/(4*s12*s123*s13*s134*z2) + 
     (3*D*s1234*s23^2*s24*z1^2)/(4*s12*s123*s13*s134*z2) - 
     (3*s1234*s24^2*z1^2)/(2*s12*s123*s134*z2) + (5*D*s1234*s24^2*z1^2)/
      (4*s12*s123*s134*z2) + (3*s1234*s24^2*z1^2)/(4*s123*s13*s134*z2) - 
     (D*s1234*s24^2*z1^2)/(2*s123*s13*s134*z2) - (2*s1234*s14*s24^2*z1^2)/
      (s12*s123*s13*s134*z2) + (D*s1234*s14*s24^2*z1^2)/
      (4*s12*s123*s13*s134*z2) + (7*s1234*s23*s24^2*z1^2)/
      (4*s12*s123*s13*s134*z2) + (D*s1234*s23*s24^2*z1^2)/
      (2*s12*s123*s13*s134*z2) - (17*s1234*s34*z1^2)/(s123*s134*z2) + 
     (8*D*s1234*s34*z1^2)/(s123*s134*z2) + (21*s12*s1234*s34*z1^2)/
      (2*s123*s13*s134*z2) - (3*D*s12*s1234*s34*z1^2)/(s123*s13*s134*z2) + 
     (4*s1234*s14*s34*z1^2)/(s123*s13*s134*z2) - (2*D*s1234*s14*s34*z1^2)/
      (s123*s13*s134*z2) - (21*s1234*s23*s34*z1^2)/(4*s12*s123*s134*z2) + 
     (3*D*s1234*s23*s34*z1^2)/(s12*s123*s134*z2) - (17*s1234*s23*s34*z1^2)/
      (4*s123*s13*s134*z2) + (5*D*s1234*s23*s34*z1^2)/(2*s123*s13*s134*z2) + 
     (3*s1234*s14*s23*s34*z1^2)/(4*s12*s123*s13*s134*z2) - 
     (D*s1234*s14*s23*s34*z1^2)/(s12*s123*s13*s134*z2) - 
     (13*s1234*s23^2*s34*z1^2)/(4*s12*s123*s13*s134*z2) + 
     (2*D*s1234*s23^2*s34*z1^2)/(s12*s123*s13*s134*z2) - 
     (5*s1234*s24*s34*z1^2)/(4*s12*s123*s134*z2) + (3*D*s1234*s24*s34*z1^2)/
      (2*s12*s123*s134*z2) + (25*s1234*s24*s34*z1^2)/(4*s123*s13*s134*z2) - 
     (7*D*s1234*s24*s34*z1^2)/(4*s123*s13*s134*z2) + 
     (s1234*s14*s24*s34*z1^2)/(2*s12*s123*s13*s134*z2) - 
     (D*s1234*s14*s24*s34*z1^2)/(s12*s123*s13*s134*z2) - 
     (7*s1234*s23*s24*s34*z1^2)/(4*s12*s123*s13*s134*z2) + 
     (3*D*s1234*s23*s24*s34*z1^2)/(4*s12*s123*s13*s134*z2) - 
     (s1234*s24^2*s34*z1^2)/(2*s12*s123*s13*s134*z2) - 
     (D*s1234*s24^2*s34*z1^2)/(4*s12*s123*s13*s134*z2) - 
     (5*s1234*s34^2*z1^2)/(2*s123*s13*s134*z2) + (2*D*s1234*s34^2*z1^2)/
      (s123*s13*s134*z2) - (5*s1234*s23*s34^2*z1^2)/(4*s12*s123*s13*s134*
       z2) + (D*s1234*s23*s34^2*z1^2)/(2*s12*s123*s13*s134*z2) - 
     (3*s1234*s24*s34^2*z1^2)/(2*s12*s123*s13*s134*z2) + 
     (3*D*s1234*s24*s34^2*z1^2)/(4*s12*s123*s13*s134*z2) + 
     (s1234*s14*z1^3)/(2*s123*s134*z12*z2) + (s12*s1234*s14*z1^3)/
      (2*s123*s13*s134*z12*z2) + (s1234*s14*s23*z1^3)/
      (2*s12*s123*s134*z12*z2) - (D*s1234*s14*s23*z1^3)/
      (2*s12*s123*s134*z12*z2) + (s1234*s14*s23*z1^3)/
      (s123*s13*s134*z12*z2) - (D*s1234*s14*s23*z1^3)/
      (2*s123*s13*s134*z12*z2) + (s1234*s14*s23^2*z1^3)/
      (2*s12*s123*s13*s134*z12*z2) - (D*s1234*s14*s23^2*z1^3)/
      (2*s12*s123*s13*s134*z12*z2) + (s1234*s24*z1^3)/(s123*s134*z12*z2) + 
     (s12*s1234*s24*z1^3)/(4*s123*s13*s134*z12*z2) + 
     (3*s1234*s13*s24*z1^3)/(4*s12*s123*s134*z12*z2) - 
     (7*s1234*s14*s24*z1^3)/(4*s12*s123*s134*z12*z2) - 
     (s1234*s14*s24*z1^3)/(2*s123*s13*s134*z12*z2) + 
     (s1234*s23*s24*z1^3)/(s12*s123*s134*z12*z2) - (D*s1234*s23*s24*z1^3)/
      (4*s12*s123*s134*z12*z2) + (s1234*s23*s24*z1^3)/
      (2*s123*s13*s134*z12*z2) - (D*s1234*s23*s24*z1^3)/
      (4*s123*s13*s134*z12*z2) - (3*s1234*s14*s23*s24*z1^3)/
      (2*s12*s123*s13*s134*z12*z2) + (s1234*s23^2*s24*z1^3)/
      (4*s12*s123*s13*s134*z12*z2) - (D*s1234*s23^2*s24*z1^3)/
      (4*s12*s123*s13*s134*z12*z2) - (s1234*s24^2*z1^3)/
      (s12*s123*s134*z12*z2) + (s1234*s24^2*z1^3)/(4*s123*s13*s134*z12*z2) - 
     (3*s1234*s23*s24^2*z1^3)/(4*s12*s123*s13*s134*z12*z2) + 
     (s1234*s34*z1^3)/(2*s123*s134*z12*z2) + (s12*s1234*s34*z1^3)/
      (2*s123*s13*s134*z12*z2) + (s1234*s23*s34*z1^3)/
      (4*s12*s123*s134*z12*z2) - (D*s1234*s23*s34*z1^3)/
      (2*s12*s123*s134*z12*z2) + (3*s1234*s23*s34*z1^3)/
      (4*s123*s13*s134*z12*z2) - (D*s1234*s23*s34*z1^3)/
      (2*s123*s13*s134*z12*z2) + (s1234*s14*s23*s34*z1^3)/
      (4*s12*s123*s13*s134*z12*z2) + (s1234*s23^2*s34*z1^3)/
      (4*s12*s123*s13*s134*z12*z2) - (D*s1234*s23^2*s34*z1^3)/
      (2*s12*s123*s13*s134*z12*z2) + (s1234*s24*s34*z1^3)/
      (4*s12*s123*s134*z12*z2) + (3*s1234*s24*s34*z1^3)/
      (2*s123*s13*s134*z12*z2) + (3*s1234*s23*s24*s34*z1^3)/
      (4*s12*s123*s13*s134*z12*z2) + (s1234*s23*s34^2*z1^3)/
      (4*s12*s123*s13*s134*z12*z2) + (s1234*s14*z1^3)/(s123*s134*z123*z2) + 
     (3*s12*s1234*s14*z1^3)/(s123*s13*s134*z123*z2) + 
     (s1234*s14^2*z1^3)/(s123*s13*s134*z123*z2) + (s1234*s14*s23*z1^3)/
      (2*s12*s123*s134*z123*z2) + (5*s1234*s14*s23*z1^3)/
      (2*s123*s13*s134*z123*z2) + (s1234*s14^2*s23*z1^3)/
      (2*s12*s123*s13*s134*z123*z2) + (s1234*s14*s23^2*z1^3)/
      (2*s12*s123*s13*s134*z123*z2) + (13*s1234*s24*z1^3)/
      (4*s123*s134*z123*z2) - (3*D*s1234*s24*z1^3)/(4*s123*s134*z123*z2) - 
     (s12*s1234*s24*z1^3)/(4*s123*s13*s134*z123*z2) - 
     (s1234*s13*s24*z1^3)/(s12*s123*s134*z123*z2) - 
     (D*s1234*s13*s24*z1^3)/(4*s12*s123*s134*z123*z2) - 
     (D*s1234*s14*s24*z1^3)/(2*s12*s123*s134*z123*z2) + 
     (17*s1234*s14*s24*z1^3)/(4*s123*s13*s134*z123*z2) - 
     (3*D*s1234*s14*s24*z1^3)/(4*s123*s13*s134*z123*z2) + 
     (s1234*s14^2*s24*z1^3)/(s12*s123*s13*s134*z123*z2) - 
     (D*s1234*s14^2*s24*z1^3)/(4*s12*s123*s13*s134*z123*z2) - 
     (2*s1234*s23*s24*z1^3)/(s12*s123*s134*z123*z2) - 
     (D*s1234*s23*s24*z1^3)/(4*s12*s123*s134*z123*z2) + 
     (5*s1234*s23*s24*z1^3)/(4*s123*s13*s134*z123*z2) + 
     (s1234*s14*s23*s24*z1^3)/(2*s12*s123*s13*s134*z123*z2) - 
     (D*s1234*s14*s23*s24*z1^3)/(4*s12*s123*s13*s134*z123*z2) - 
     (s1234*s23^2*s24*z1^3)/(s12*s123*s13*s134*z123*z2) - 
     (s1234*s24^2*z1^3)/(s12*s123*s134*z123*z2) - (D*s1234*s24^2*z1^3)/
      (4*s12*s123*s134*z123*z2) + (s1234*s24^2*z1^3)/
      (4*s123*s13*s134*z123*z2) + (s1234*s14*s24^2*z1^3)/
      (s12*s123*s13*s134*z123*z2) - (D*s1234*s14*s24^2*z1^3)/
      (4*s12*s123*s13*s134*z123*z2) - (s1234*s23*s24^2*z1^3)/
      (s12*s123*s13*s134*z123*z2) - (7*s1234*s34*z1^3)/
      (2*s123*s134*z123*z2) + (D*s1234*s34*z1^3)/(s123*s134*z123*z2) - 
     (29*s12*s1234*s34*z1^3)/(2*s123*s13*s134*z123*z2) + 
     (3*D*s12*s1234*s34*z1^3)/(s123*s13*s134*z123*z2) - 
     (5*s1234*s14*s34*z1^3)/(2*s123*s13*s134*z123*z2) + 
     (D*s1234*s14*s34*z1^3)/(s123*s13*s134*z123*z2) - 
     (5*s1234*s23*s34*z1^3)/(4*s12*s123*s134*z123*z2) + 
     (D*s1234*s23*s34*z1^3)/(2*s12*s123*s134*z123*z2) - 
     (41*s1234*s23*s34*z1^3)/(4*s123*s13*s134*z123*z2) + 
     (5*D*s1234*s23*s34*z1^3)/(2*s123*s13*s134*z123*z2) - 
     (3*s1234*s14*s23*s34*z1^3)/(4*s12*s123*s13*s134*z123*z2) + 
     (D*s1234*s14*s23*s34*z1^3)/(2*s12*s123*s13*s134*z123*z2) - 
     (5*s1234*s23^2*s34*z1^3)/(4*s12*s123*s13*s134*z123*z2) + 
     (D*s1234*s23^2*s34*z1^3)/(2*s12*s123*s13*s134*z123*z2) - 
     (2*s1234*s24*s34*z1^3)/(s12*s123*s134*z123*z2) - 
     (33*s1234*s24*s34*z1^3)/(4*s123*s13*s134*z123*z2) + 
     (7*D*s1234*s24*s34*z1^3)/(4*s123*s13*s134*z123*z2) - 
     (13*s1234*s23*s24*s34*z1^3)/(4*s12*s123*s13*s134*z123*z2) + 
     (3*D*s1234*s23*s24*s34*z1^3)/(4*s12*s123*s13*s134*z123*z2) - 
     (s1234*s24^2*s34*z1^3)/(s12*s123*s13*s134*z123*z2) + 
     (D*s1234*s24^2*s34*z1^3)/(4*s12*s123*s13*s134*z123*z2) - 
     (7*s1234*s34^2*z1^3)/(2*s123*s13*s134*z123*z2) + 
     (D*s1234*s34^2*z1^3)/(s123*s13*s134*z123*z2) - 
     (5*s1234*s23*s34^2*z1^3)/(4*s12*s123*s13*s134*z123*z2) + 
     (D*s1234*s23*s34^2*z1^3)/(2*s12*s123*s13*s134*z123*z2) - 
     (s1234*s24*s34^2*z1^3)/(s12*s123*s13*s134*z123*z2) + 
     (D*s1234*s24*s34^2*z1^3)/(4*s12*s123*s13*s134*z123*z2) + 
     (5*s1234*s24*z1^4)/(4*s123*s134*z12*z123*z2) - 
     (s12*s1234*s24*z1^4)/(4*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s13*s24*z1^4)/(2*s12*s123*s134*z12*z123*z2) + 
     (3*s1234*s14*s24*z1^4)/(2*s12*s123*s134*z12*z123*z2) - 
     (s1234*s14*s24*z1^4)/(4*s123*s13*s134*z12*z123*z2) + 
     (5*s1234*s23*s24*z1^4)/(2*s12*s123*s134*z12*z123*z2) + 
     (3*s1234*s23*s24*z1^4)/(4*s123*s13*s134*z12*z123*z2) + 
     (s1234*s14*s23*s24*z1^4)/(s12*s123*s13*s134*z12*z123*z2) + 
     (s1234*s23^2*s24*z1^4)/(s12*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s24^2*z1^4)/(2*s12*s123*s134*z12*z123*z2) - 
     (s1234*s24^2*z1^4)/(4*s123*s13*s134*z12*z123*z2) + 
     (s1234*s23*s24^2*z1^4)/(s12*s123*s13*s134*z12*z123*z2) - 
     (s1234*s23*s34*z1^4)/(4*s12*s123*s134*z12*z123*z2) - 
     (s1234*s23*s34*z1^4)/(4*s123*s13*s134*z12*z123*z2) - 
     (s1234*s14*s23*s34*z1^4)/(4*s12*s123*s13*s134*z12*z123*z2) - 
     (s1234*s23^2*s34*z1^4)/(4*s12*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s24*s34*z1^4)/(2*s12*s123*s134*z12*z123*z2) - 
     (s1234*s24*s34*z1^4)/(4*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s23*s24*s34*z1^4)/(4*s12*s123*s13*s134*z12*z123*z2) - 
     (s1234*s23*s34^2*z1^4)/(4*s12*s123*s13*s134*z12*z123*z2) + 
     (s1234*s14*z1^3)/(2*s123*s134*z13*z2) + (s1234*s14^2*z1^3)/
      (2*s123*s13*s134*z13*z2) + (2*s1234*s14*s23*z1^3)/
      (s12*s123*s134*z13*z2) - (D*s1234*s14*s23*z1^3)/
      (2*s12*s123*s134*z13*z2) + (2*s1234*s14^2*s23*z1^3)/
      (s12*s123*s13*s134*z13*z2) - (D*s1234*s14^2*s23*z1^3)/
      (2*s12*s123*s13*s134*z13*z2) + (s1234*s24*z1^3)/(s123*s134*z13*z2) - 
     (D*s1234*s24*z1^3)/(4*s123*s134*z13*z2) - (s1234*s13*s24*z1^3)/
      (4*s12*s123*s134*z13*z2) + (D*s1234*s13*s24*z1^3)/
      (4*s12*s123*s134*z13*z2) + (5*s1234*s14*s24*z1^3)/
      (4*s12*s123*s134*z13*z2) + (s1234*s14*s24*z1^3)/
      (s123*s13*s134*z13*z2) - (D*s1234*s14*s24*z1^3)/
      (4*s123*s13*s134*z13*z2) + (3*s1234*s14^2*s24*z1^3)/
      (2*s12*s123*s13*s134*z13*z2) - (D*s1234*s14^2*s24*z1^3)/
      (4*s12*s123*s13*s134*z13*z2) + (7*s1234*s23*s24*z1^3)/
      (4*s12*s123*s134*z13*z2) - (D*s1234*s23*s24*z1^3)/
      (4*s12*s123*s134*z13*z2) + (7*s1234*s14*s23*s24*z1^3)/
      (4*s12*s123*s13*s134*z13*z2) - (D*s1234*s14*s23*s24*z1^3)/
      (4*s12*s123*s13*s134*z13*z2) + (3*s1234*s24^2*z1^3)/
      (2*s12*s123*s134*z13*z2) - (D*s1234*s24^2*z1^3)/
      (4*s12*s123*s134*z13*z2) + (3*s1234*s14*s24^2*z1^3)/
      (2*s12*s123*s13*s134*z13*z2) - (D*s1234*s14*s24^2*z1^3)/
      (4*s12*s123*s13*s134*z13*z2) - (4*s1234*s34*z1^3)/(s123*s134*z13*z2) + 
     (D*s1234*s34*z1^3)/(s123*s134*z13*z2) - (7*s1234*s14*s34*z1^3)/
      (2*s123*s13*s134*z13*z2) + (D*s1234*s14*s34*z1^3)/
      (s123*s13*s134*z13*z2) + (2*s1234*s14*s23*s34*z1^3)/
      (s12*s123*s13*s134*z13*z2) - (D*s1234*s14*s23*s34*z1^3)/
      (2*s12*s123*s13*s134*z13*z2) - (11*s1234*s24*s34*z1^3)/
      (4*s12*s123*s134*z13*z2) + (D*s1234*s24*s34*z1^3)/
      (s12*s123*s134*z13*z2) + (s1234*s24*s34*z1^3)/(s123*s13*s134*z13*z2) - 
     (D*s1234*s24*s34*z1^3)/(4*s123*s13*s134*z13*z2) - 
     (s1234*s14*s24*s34*z1^3)/(s12*s123*s13*s134*z13*z2) + 
     (D*s1234*s14*s24*s34*z1^3)/(2*s12*s123*s13*s134*z13*z2) + 
     (7*s1234*s23*s24*s34*z1^3)/(4*s12*s123*s13*s134*z13*z2) - 
     (D*s1234*s23*s24*s34*z1^3)/(4*s12*s123*s13*s134*z13*z2) + 
     (3*s1234*s24^2*s34*z1^3)/(2*s12*s123*s13*s134*z13*z2) - 
     (D*s1234*s24^2*s34*z1^3)/(4*s12*s123*s13*s134*z13*z2) - 
     (4*s1234*s34^2*z1^3)/(s123*s13*s134*z13*z2) + (D*s1234*s34^2*z1^3)/
      (s123*s13*s134*z13*z2) - (5*s1234*s24*s34^2*z1^3)/
      (2*s12*s123*s13*s134*z13*z2) + (3*D*s1234*s24*s34^2*z1^3)/
      (4*s12*s123*s13*s134*z13*z2) - (s1234*s24*z1^4)/
      (4*s123*s134*z12*z13*z2) - (s1234*s13*s24*z1^4)/
      (4*s12*s123*s134*z12*z13*z2) - (s1234*s14*s24*z1^4)/
      (4*s12*s123*s134*z12*z13*z2) - (s1234*s14*s24*z1^4)/
      (4*s123*s13*s134*z12*z13*z2) - (s1234*s23*s24*z1^4)/
      (4*s12*s123*s134*z12*z13*z2) - (s1234*s14*s23*s24*z1^4)/
      (4*s12*s123*s13*s134*z12*z13*z2) - (s1234*s24*s34*z1^4)/
      (4*s12*s123*s134*z12*z13*z2) - (s1234*s24*s34*z1^4)/
      (4*s123*s13*s134*z12*z13*z2) - (s1234*s23*s24*s34*z1^4)/
      (4*s12*s123*s13*s134*z12*z13*z2) - (3*s1234*s24*z1^4)/
      (2*s123*s134*z123*z13*z2) + (3*D*s1234*s24*z1^4)/
      (4*s123*s134*z123*z13*z2) - (s1234*s13*s24*z1^4)/
      (2*s12*s123*s134*z123*z13*z2) + (D*s1234*s13*s24*z1^4)/
      (4*s12*s123*s134*z123*z13*z2) - (s1234*s14*s24*z1^4)/
      (s12*s123*s134*z123*z13*z2) + (D*s1234*s14*s24*z1^4)/
      (2*s12*s123*s134*z123*z13*z2) - (3*s1234*s14*s24*z1^4)/
      (2*s123*s13*s134*z123*z13*z2) + (3*D*s1234*s14*s24*z1^4)/
      (4*s123*s13*s134*z123*z13*z2) - (s1234*s14^2*s24*z1^4)/
      (2*s12*s123*s13*s134*z123*z13*z2) + (D*s1234*s14^2*s24*z1^4)/
      (4*s12*s123*s13*s134*z123*z13*z2) - (s1234*s23*s24*z1^4)/
      (2*s12*s123*s134*z123*z13*z2) + (D*s1234*s23*s24*z1^4)/
      (4*s12*s123*s134*z123*z13*z2) - (s1234*s14*s23*s24*z1^4)/
      (2*s12*s123*s13*s134*z123*z13*z2) + (D*s1234*s14*s23*s24*z1^4)/
      (4*s12*s123*s13*s134*z123*z13*z2) - (s1234*s24^2*z1^4)/
      (2*s12*s123*s134*z123*z13*z2) + (D*s1234*s24^2*z1^4)/
      (4*s12*s123*s134*z123*z13*z2) - (s1234*s14*s24^2*z1^4)/
      (2*s12*s123*s13*s134*z123*z13*z2) + (D*s1234*s14*s24^2*z1^4)/
      (4*s12*s123*s13*s134*z123*z13*z2) - (s1234*s24*s34*z1^4)/
      (s12*s123*s134*z123*z13*z2) + (D*s1234*s24*s34*z1^4)/
      (2*s12*s123*s134*z123*z13*z2) - (3*s1234*s24*s34*z1^4)/
      (2*s123*s13*s134*z123*z13*z2) + (3*D*s1234*s24*s34*z1^4)/
      (4*s123*s13*s134*z123*z13*z2) - (s1234*s14*s24*s34*z1^4)/
      (s12*s123*s13*s134*z123*z13*z2) + (D*s1234*s14*s24*s34*z1^4)/
      (2*s12*s123*s13*s134*z123*z13*z2) - (s1234*s23*s24*s34*z1^4)/
      (2*s12*s123*s13*s134*z123*z13*z2) + (D*s1234*s23*s24*s34*z1^4)/
      (4*s12*s123*s13*s134*z123*z13*z2) - (s1234*s24^2*s34*z1^4)/
      (2*s12*s123*s13*s134*z123*z13*z2) + (D*s1234*s24^2*s34*z1^4)/
      (4*s12*s123*s13*s134*z123*z13*z2) - (s1234*s24*s34^2*z1^4)/
      (2*s12*s123*s13*s134*z123*z13*z2) + (D*s1234*s24*s34^2*z1^4)/
      (4*s12*s123*s13*s134*z123*z13*z2) - (11*s1234*s14*z2)/(8*s123*s134) + 
     (23*D*s1234*s14*z2)/(8*s123*s134) + (5*s12*s1234*s14*z2)/
      (s123*s13*s134) - (19*D*s12*s1234*s14*z2)/(8*s123*s13*s134) + 
     (s1234*s13*s14*z2)/(8*s12*s123*s134) - (5*D*s1234*s13*s14*z2)/
      (4*s12*s123*s134) + (15*s1234*s14^2*z2)/(4*s12*s123*s134) - 
     (7*D*s1234*s14^2*z2)/(4*s12*s123*s134) + (21*s1234*s14^2*z2)/
      (8*s123*s13*s134) - (5*D*s1234*s14^2*z2)/(8*s123*s13*s134) + 
     (13*s1234*s14^3*z2)/(8*s12*s123*s13*s134) - (D*s1234*s14^3*z2)/
      (4*s12*s123*s13*s134) + (s1234*s14*s23*z2)/(8*s12*s123*s134) - 
     (3*D*s1234*s14*s23*z2)/(2*s12*s123*s134) + (3*s1234*s14*s23*z2)/
      (s123*s13*s134) - (13*D*s1234*s14*s23*z2)/(8*s123*s13*s134) - 
     (15*s1234*s14^2*s23*z2)/(8*s12*s123*s13*s134) + 
     (D*s1234*s14^2*s23*z2)/(4*s12*s123*s13*s134) - 
     (6*s1234*s14*s23^2*z2)/(s12*s123*s13*s134) + (7*D*s1234*s14*s23^2*z2)/
      (4*s12*s123*s13*s134) - (13*s1234*s24*z2)/(8*s123*s134) + 
     (3*D*s1234*s24*z2)/(8*s123*s134) + (s12*s1234*s24*z2)/(s123*s13*s134) - 
     (D*s12*s1234*s24*z2)/(2*s123*s13*s134) + (17*s1234*s13*s24*z2)/
      (8*s12*s123*s134) - (7*D*s1234*s13*s24*z2)/(8*s12*s123*s134) + 
     (37*s1234*s14*s24*z2)/(8*s12*s123*s134) - (29*D*s1234*s14*s24*z2)/
      (8*s12*s123*s134) + (15*s1234*s14*s24*z2)/(8*s123*s13*s134) - 
     (3*D*s1234*s14*s24*z2)/(8*s123*s13*s134) + (3*s1234*s14^2*s24*z2)/
      (2*s12*s123*s13*s134) - (D*s1234*s14^2*s24*z2)/(4*s12*s123*s13*s134) + 
     (9*s1234*s23*s24*z2)/(8*s12*s123*s134) - (3*D*s1234*s23*s24*z2)/
      (8*s12*s123*s134) - (59*s1234*s14*s23*s24*z2)/(8*s12*s123*s13*s134) + 
     (3*D*s1234*s14*s23*s24*z2)/(2*s12*s123*s13*s134) - 
     (s1234*s23^2*s24*z2)/(s12*s123*s13*s134) + (D*s1234*s23^2*s24*z2)/
      (2*s12*s123*s13*s134) + (3*s1234*s24^2*z2)/(8*s12*s123*s134) - 
     (D*s1234*s24^2*z2)/(8*s12*s123*s134) + (2*s1234*s24^2*z2)/
      (s123*s13*s134) - (D*s1234*s24^2*z2)/(s123*s13*s134) - 
     (s1234*s14*s24^2*z2)/(8*s12*s123*s13*s134) - (2*s1234*s23*s24^2*z2)/
      (s12*s123*s13*s134) + (D*s1234*s23*s24^2*z2)/(s12*s123*s13*s134) - 
     (105*s1234*s34*z2)/(8*s123*s134) + (55*D*s1234*s34*z2)/(8*s123*s134) + 
     (11*s12*s1234*s34*z2)/(2*s123*s13*s134) - (11*D*s12*s1234*s34*z2)/
      (8*s123*s13*s134) + (3*s1234*s13*s34*z2)/(8*s12*s123*s134) - 
     (D*s1234*s13*s34*z2)/(s12*s123*s134) + (s1234*s14*s34*z2)/
      (2*s12*s123*s134) - (7*s1234*s14*s34*z2)/(2*s123*s13*s134) + 
     (D*s1234*s14*s34*z2)/(s123*s13*s134) - (3*s1234*s14^2*s34*z2)/
      (8*s12*s123*s13*s134) + (D*s1234*s14^2*s34*z2)/(s12*s123*s13*s134) - 
     (15*s1234*s23*s34*z2)/(8*s12*s123*s134) - (D*s1234*s23*s34*z2)/
      (2*s12*s123*s134) + (15*s1234*s23*s34*z2)/(4*s123*s13*s134) - 
     (3*D*s1234*s23*s34*z2)/(8*s123*s13*s134) - (5*s1234*s14*s23*s34*z2)/
      (4*s12*s123*s13*s134) + (D*s1234*s14*s23*s34*z2)/
      (4*s12*s123*s13*s134) - (17*s1234*s23^2*s34*z2)/(4*s12*s123*s13*s134) + 
     (2*D*s1234*s23^2*s34*z2)/(s12*s123*s13*s134) - 
     (21*s1234*s24*s34*z2)/(8*s12*s123*s134) + (13*D*s1234*s24*s34*z2)/
      (8*s12*s123*s134) + (27*s1234*s24*s34*z2)/(8*s123*s13*s134) + 
     (D*s1234*s24*s34*z2)/(8*s123*s13*s134) - (s1234*s14*s24*s34*z2)/
      (4*s12*s123*s13*s134) + (D*s1234*s14*s24*s34*z2)/
      (4*s12*s123*s13*s134) - (17*s1234*s23*s24*s34*z2)/
      (8*s12*s123*s13*s134) + (D*s1234*s23*s24*s34*z2)/
      (2*s12*s123*s13*s134) - (s1234*s24^2*s34*z2)/(8*s12*s123*s13*s134) - 
     (3*s1234*s34^2*z2)/(4*s12*s123*s134) + (D*s1234*s34^2*z2)/
      (4*s12*s123*s134) - (21*s1234*s34^2*z2)/(8*s123*s13*s134) + 
     (9*D*s1234*s34^2*z2)/(8*s123*s13*s134) + (15*s1234*s14*s34^2*z2)/
      (8*s12*s123*s13*s134) - (3*D*s1234*s14*s34^2*z2)/
      (4*s12*s123*s13*s134) - (7*s1234*s23*s34^2*z2)/(8*s12*s123*s13*s134) + 
     (D*s1234*s23*s34^2*z2)/(2*s12*s123*s13*s134) - 
     (s1234*s24*s34^2*z2)/(4*s12*s123*s13*s134) - 
     (s1234*s34^3*z2)/(8*s12*s123*s13*s134) - (3*s1234*s14*z1*z2)/
      (4*s123*s134*z12) - (D*s1234*s14*z1*z2)/(8*s123*s134*z12) - 
     (s12*s1234*s14*z1*z2)/(4*s123*s13*s134*z12) - (D*s12*s1234*s14*z1*z2)/
      (8*s123*s13*s134*z12) - (s1234*s13*s14*z1*z2)/(2*s12*s123*s134*z12) - 
     (D*s1234*s14^2*z1*z2)/(4*s12*s123*s134*z12) + 
     (s1234*s14^2*z1*z2)/(4*s123*s13*s134*z12) - (D*s1234*s14^2*z1*z2)/
      (8*s123*s13*s134*z12) - (s1234*s14*s23*z1*z2)/(2*s12*s123*s134*z12) - 
     (s1234*s14*s23*z1*z2)/(4*s123*s13*s134*z12) - (D*s1234*s14*s23*z1*z2)/
      (8*s123*s13*s134*z12) - (D*s1234*s14^2*s23*z1*z2)/
      (4*s12*s123*s13*s134*z12) - (5*s1234*s24*z1*z2)/(2*s123*s134*z12) + 
     (D*s1234*s24*z1*z2)/(2*s123*s134*z12) - (s12*s1234*s24*z1*z2)/
      (2*s123*s13*s134*z12) + (D*s12*s1234*s24*z1*z2)/(8*s123*s13*s134*z12) - 
     (2*s1234*s13*s24*z1*z2)/(s12*s123*s134*z12) + (3*D*s1234*s13*s24*z1*z2)/
      (8*s12*s123*s134*z12) + (3*s1234*s14*s24*z1*z2)/(2*s12*s123*s134*z12) - 
     (3*D*s1234*s14*s24*z1*z2)/(8*s12*s123*s134*z12) + 
     (s1234*s14*s24*z1*z2)/(2*s123*s13*s134*z12) - (5*s1234*s23*s24*z1*z2)/
      (2*s12*s123*s134*z12) + (D*s1234*s23*s24*z1*z2)/(2*s12*s123*s134*z12) - 
     (s1234*s23*s24*z1*z2)/(s123*s13*s134*z12) + (D*s1234*s23*s24*z1*z2)/
      (4*s123*s13*s134*z12) + (5*s1234*s14*s23*s24*z1*z2)/
      (4*s12*s123*s13*s134*z12) - (3*D*s1234*s14*s23*s24*z1*z2)/
      (8*s12*s123*s13*s134*z12) - (s1234*s23^2*s24*z1*z2)/
      (2*s12*s123*s13*s134*z12) + (D*s1234*s23^2*s24*z1*z2)/
      (8*s12*s123*s13*s134*z12) + (3*s1234*s24^2*z1*z2)/
      (4*s12*s123*s134*z12) - (D*s1234*s24^2*z1*z2)/(8*s12*s123*s134*z12) - 
     (s1234*s24^2*z1*z2)/(2*s123*s13*s134*z12) + (D*s1234*s24^2*z1*z2)/
      (8*s123*s13*s134*z12) + (s1234*s23*s24^2*z1*z2)/
      (2*s12*s123*s13*s134*z12) - (D*s1234*s23*s24^2*z1*z2)/
      (8*s12*s123*s13*s134*z12) + (13*s1234*s34*z1*z2)/(4*s123*s134*z12) - 
     (7*D*s1234*s34*z1*z2)/(8*s123*s134*z12) + (7*s12*s1234*s34*z1*z2)/
      (4*s123*s13*s134*z12) - (3*D*s12*s1234*s34*z1*z2)/
      (8*s123*s13*s134*z12) + (3*s1234*s13*s34*z1*z2)/(2*s12*s123*s134*z12) - 
     (D*s1234*s13*s34*z1*z2)/(2*s12*s123*s134*z12) + 
     (9*s1234*s14*s34*z1*z2)/(4*s12*s123*s134*z12) - 
     (D*s1234*s14*s34*z1*z2)/(s12*s123*s134*z12) + (11*s1234*s14*s34*z1*z2)/
      (4*s123*s13*s134*z12) - (3*D*s1234*s14*s34*z1*z2)/
      (4*s123*s13*s134*z12) + (s1234*s14^2*s34*z1*z2)/
      (4*s12*s123*s13*s134*z12) + (15*s1234*s23*s34*z1*z2)/
      (4*s12*s123*s134*z12) - (3*D*s1234*s23*s34*z1*z2)/
      (4*s12*s123*s134*z12) + (4*s1234*s23*s34*z1*z2)/(s123*s13*s134*z12) - 
     (5*D*s1234*s23*s34*z1*z2)/(8*s123*s13*s134*z12) + 
     (2*s1234*s14*s23*s34*z1*z2)/(s12*s123*s13*s134*z12) - 
     (D*s1234*s14*s23*s34*z1*z2)/(s12*s123*s13*s134*z12) + 
     (9*s1234*s23^2*s34*z1*z2)/(4*s12*s123*s13*s134*z12) - 
     (D*s1234*s23^2*s34*z1*z2)/(4*s12*s123*s13*s134*z12) + 
     (s1234*s24*s34*z1*z2)/(s12*s123*s134*z12) - (3*D*s1234*s24*s34*z1*z2)/
      (8*s12*s123*s134*z12) + (s1234*s14*s24*s34*z1*z2)/
      (4*s12*s123*s13*s134*z12) + (s1234*s23*s24*s34*z1*z2)/
      (2*s12*s123*s13*s134*z12) - (3*D*s1234*s23*s24*s34*z1*z2)/
      (8*s12*s123*s13*s134*z12) + (5*s1234*s34^2*z1*z2)/
      (2*s12*s123*s134*z12) - (3*D*s1234*s34^2*z1*z2)/(4*s12*s123*s134*z12) + 
     (11*s1234*s34^2*z1*z2)/(4*s123*s13*s134*z12) - 
     (5*D*s1234*s34^2*z1*z2)/(8*s123*s13*s134*z12) + 
     (s1234*s14*s34^2*z1*z2)/(4*s12*s123*s13*s134*z12) + 
     (9*s1234*s23*s34^2*z1*z2)/(4*s12*s123*s13*s134*z12) - 
     (3*D*s1234*s23*s34^2*z1*z2)/(4*s12*s123*s13*s134*z12) - 
     (7*s1234*s14*z1*z2)/(s123*s134*z123) + (17*D*s1234*s14*z1*z2)/
      (8*s123*s134*z123) + (7*s12*s1234*s14*z1*z2)/(4*s123*s13*s134*z123) + 
     (5*D*s12*s1234*s14*z1*z2)/(8*s123*s13*s134*z123) - 
     (11*s1234*s13*s14*z1*z2)/(4*s12*s123*s134*z123) + 
     (D*s1234*s13*s14*z1*z2)/(4*s12*s123*s134*z123) - 
     (21*s1234*s14^2*z1*z2)/(4*s12*s123*s134*z123) + 
     (3*D*s1234*s14^2*z1*z2)/(4*s12*s123*s134*z123) - 
     (29*s1234*s14^2*z1*z2)/(4*s123*s13*s134*z123) + 
     (15*D*s1234*s14^2*z1*z2)/(8*s123*s13*s134*z123) - 
     (5*s1234*s14^3*z1*z2)/(2*s12*s123*s13*s134*z123) + 
     (D*s1234*s14^3*z1*z2)/(2*s12*s123*s13*s134*z123) - 
     (25*s1234*s14*s23*z1*z2)/(4*s12*s123*s134*z123) + 
     (5*D*s1234*s14*s23*z1*z2)/(8*s12*s123*s134*z123) - 
     (25*s1234*s14*s23*z1*z2)/(4*s123*s13*s134*z123) + 
     (D*s1234*s14*s23*z1*z2)/(s123*s13*s134*z123) - 
     (6*s1234*s14^2*s23*z1*z2)/(s12*s123*s13*s134*z123) + 
     (7*D*s1234*s14^2*s23*z1*z2)/(8*s12*s123*s13*s134*z123) - 
     (7*s1234*s14*s23^2*z1*z2)/(2*s12*s123*s13*s134*z123) + 
     (3*D*s1234*s14*s23^2*z1*z2)/(8*s12*s123*s13*s134*z123) + 
     (s1234*s24*z1*z2)/(2*s123*s134*z123) - (3*D*s1234*s24*z1*z2)/
      (8*s123*s134*z123) + (s12*s1234*s24*z1*z2)/(2*s123*s13*s134*z123) - 
     (D*s12*s1234*s24*z1*z2)/(8*s123*s13*s134*z123) + 
     (2*s1234*s13*s24*z1*z2)/(s12*s123*s134*z123) - 
     (D*s1234*s13*s24*z1*z2)/(2*s12*s123*s134*z123) + 
     (s1234*s14*s24*z1*z2)/(s12*s123*s134*z123) - (D*s1234*s14*s24*z1*z2)/
      (2*s12*s123*s134*z123) + (5*s1234*s14*s24*z1*z2)/(s123*s13*s134*z123) - 
     (D*s1234*s14*s24*z1*z2)/(4*s123*s13*s134*z123) - 
     (3*s1234*s14^2*s24*z1*z2)/(4*s12*s123*s13*s134*z123) + 
     (D*s1234*s14^2*s24*z1*z2)/(4*s12*s123*s13*s134*z123) + 
     (7*s1234*s23*s24*z1*z2)/(2*s12*s123*s134*z123) - 
     (7*D*s1234*s23*s24*z1*z2)/(8*s12*s123*s134*z123) + 
     (2*s1234*s23*s24*z1*z2)/(s123*s13*s134*z123) - 
     (D*s1234*s23*s24*z1*z2)/(2*s123*s13*s134*z123) - 
     (s1234*s14*s23*s24*z1*z2)/(4*s12*s123*s13*s134*z123) - 
     (D*s1234*s14*s23*s24*z1*z2)/(4*s12*s123*s13*s134*z123) + 
     (3*s1234*s23^2*s24*z1*z2)/(2*s12*s123*s13*s134*z123) - 
     (3*D*s1234*s23^2*s24*z1*z2)/(8*s12*s123*s13*s134*z123) + 
     (2*s1234*s24^2*z1*z2)/(s12*s123*s134*z123) - (D*s1234*s24^2*z1*z2)/
      (2*s12*s123*s134*z123) - (s1234*s24^2*z1*z2)/(2*s123*s13*s134*z123) + 
     (D*s1234*s24^2*z1*z2)/(8*s123*s13*s134*z123) + 
     (7*s1234*s14*s24^2*z1*z2)/(4*s12*s123*s13*s134*z123) - 
     (D*s1234*s14*s24^2*z1*z2)/(4*s12*s123*s13*s134*z123) + 
     (3*s1234*s23*s24^2*z1*z2)/(2*s12*s123*s13*s134*z123) - 
     (3*D*s1234*s23*s24^2*z1*z2)/(8*s12*s123*s13*s134*z123) + 
     (4*s1234*s34*z1*z2)/(s123*s134*z123) - (3*D*s1234*s34*z1*z2)/
      (8*s123*s134*z123) - (27*s12*s1234*s34*z1*z2)/(4*s123*s13*s134*z123) + 
     (17*D*s12*s1234*s34*z1*z2)/(8*s123*s13*s134*z123) + 
     (11*s1234*s13*s34*z1*z2)/(4*s12*s123*s134*z123) - 
     (3*D*s1234*s13*s34*z1*z2)/(4*s12*s123*s134*z123) + 
     (7*s1234*s14*s34*z1*z2)/(4*s12*s123*s134*z123) - 
     (D*s1234*s14*s34*z1*z2)/(s12*s123*s134*z123) + 
     (29*s1234*s14*s34*z1*z2)/(4*s123*s13*s134*z123) - 
     (D*s1234*s14*s34*z1*z2)/(4*s123*s13*s134*z123) - 
     (3*s1234*s14^2*s34*z1*z2)/(4*s12*s123*s13*s134*z123) + 
     (s1234*s23*s34*z1*z2)/(s12*s123*s134*z123) - (3*D*s1234*s23*s34*z1*z2)/
      (8*s12*s123*s134*z123) - (7*s1234*s23*s34*z1*z2)/
      (2*s123*s13*s134*z123) + (3*D*s1234*s23*s34*z1*z2)/
      (2*s123*s13*s134*z123) - (7*s1234*s14*s23*s34*z1*z2)/
      (2*s12*s123*s13*s134*z123) + (D*s1234*s14*s23*s34*z1*z2)/
      (4*s12*s123*s13*s134*z123) - (7*s1234*s23^2*s34*z1*z2)/
      (4*s12*s123*s13*s134*z123) + (3*D*s1234*s23^2*s34*z1*z2)/
      (8*s12*s123*s13*s134*z123) + (9*s1234*s24*s34*z1*z2)/
      (2*s12*s123*s134*z123) - (D*s1234*s24*s34*z1*z2)/(s12*s123*s134*z123) - 
     (9*s1234*s24*s34*z1*z2)/(2*s123*s13*s134*z123) + 
     (7*D*s1234*s24*s34*z1*z2)/(4*s123*s13*s134*z123) + 
     (13*s1234*s14*s24*s34*z1*z2)/(4*s12*s123*s13*s134*z123) - 
     (D*s1234*s14*s24*s34*z1*z2)/(2*s12*s123*s13*s134*z123) - 
     (s1234*s23*s24*s34*z1*z2)/(2*s12*s123*s13*s134*z123) + 
     (D*s1234*s23*s24*s34*z1*z2)/(4*s12*s123*s13*s134*z123) - 
     (s1234*s24^2*s34*z1*z2)/(4*s12*s123*s13*s134*z123) + 
     (D*s1234*s24^2*s34*z1*z2)/(4*s12*s123*s13*s134*z123) + 
     (11*s1234*s34^2*z1*z2)/(4*s12*s123*s134*z123) - 
     (3*D*s1234*s34^2*z1*z2)/(4*s12*s123*s134*z123) - 
     (5*s1234*s34^2*z1*z2)/(4*s123*s13*s134*z123) + 
     (7*D*s1234*s34^2*z1*z2)/(8*s123*s13*s134*z123) + 
     (7*s1234*s14*s34^2*z1*z2)/(4*s12*s123*s13*s134*z123) - 
     (D*s1234*s14*s34^2*z1*z2)/(2*s12*s123*s13*s134*z123) - 
     (7*s1234*s23*s34^2*z1*z2)/(4*s12*s123*s13*s134*z123) + 
     (3*D*s1234*s23*s34^2*z1*z2)/(8*s12*s123*s13*s134*z123) - 
     (s1234*s24*s34^2*z1*z2)/(4*s12*s123*s13*s134*z123) + 
     (D*s1234*s24*s34^2*z1*z2)/(4*s12*s123*s13*s134*z123) - 
     (3*s1234*s14*z1^2*z2)/(8*s123*s134*z12*z123) + 
     (D*s1234*s14*z1^2*z2)/(8*s123*s134*z12*z123) + 
     (s12*s1234*s14*z1^2*z2)/(2*s123*s13*s134*z12*z123) - 
     (D*s12*s1234*s14*z1^2*z2)/(8*s123*s13*s134*z12*z123) - 
     (7*s1234*s13*s14*z1^2*z2)/(8*s12*s123*s134*z12*z123) + 
     (D*s1234*s13*s14*z1^2*z2)/(4*s12*s123*s134*z12*z123) - 
     (s1234*s14^2*z1^2*z2)/(s12*s123*s134*z12*z123) + 
     (D*s1234*s14^2*z1^2*z2)/(4*s12*s123*s134*z12*z123) + 
     (3*s1234*s14^2*z1^2*z2)/(8*s123*s13*s134*z12*z123) - 
     (D*s1234*s14^2*z1^2*z2)/(8*s123*s13*s134*z12*z123) - 
     (s1234*s14^3*z1^2*z2)/(8*s12*s123*s13*s134*z12*z123) - 
     (9*s1234*s14*s23*z1^2*z2)/(8*s12*s123*s134*z12*z123) + 
     (3*D*s1234*s14*s23*z1^2*z2)/(8*s12*s123*s134*z12*z123) + 
     (s1234*s14*s23*z1^2*z2)/(4*s123*s13*s134*z12*z123) - 
     (3*s1234*s14^2*s23*z1^2*z2)/(8*s12*s123*s13*s134*z12*z123) + 
     (D*s1234*s14^2*s23*z1^2*z2)/(8*s12*s123*s13*s134*z12*z123) - 
     (s1234*s14*s23^2*z1^2*z2)/(4*s12*s123*s13*s134*z12*z123) + 
     (D*s1234*s14*s23^2*z1^2*z2)/(8*s12*s123*s13*s134*z12*z123) - 
     (9*s1234*s24*z1^2*z2)/(8*s123*s134*z12*z123) + 
     (s12*s1234*s24*z1^2*z2)/(4*s123*s13*s134*z12*z123) - 
     (11*s1234*s13*s24*z1^2*z2)/(8*s12*s123*s134*z12*z123) - 
     (19*s1234*s14*s24*z1^2*z2)/(8*s12*s123*s134*z12*z123) + 
     (D*s1234*s14*s24*z1^2*z2)/(4*s12*s123*s134*z12*z123) + 
     (5*s1234*s14*s24*z1^2*z2)/(8*s123*s13*s134*z12*z123) - 
     (D*s1234*s14*s24*z1^2*z2)/(8*s123*s13*s134*z12*z123) - 
     (s1234*s14^2*s24*z1^2*z2)/(4*s12*s123*s13*s134*z12*z123) - 
     (21*s1234*s23*s24*z1^2*z2)/(8*s12*s123*s134*z12*z123) + 
     (D*s1234*s23*s24*z1^2*z2)/(8*s12*s123*s134*z12*z123) - 
     (s1234*s23*s24*z1^2*z2)/(s123*s13*s134*z12*z123) + 
     (D*s1234*s23*s24*z1^2*z2)/(8*s123*s13*s134*z12*z123) - 
     (13*s1234*s14*s23*s24*z1^2*z2)/(8*s12*s123*s13*s134*z12*z123) + 
     (D*s1234*s14*s23*s24*z1^2*z2)/(4*s12*s123*s13*s134*z12*z123) - 
     (5*s1234*s23^2*s24*z1^2*z2)/(4*s12*s123*s13*s134*z12*z123) + 
     (D*s1234*s23^2*s24*z1^2*z2)/(8*s12*s123*s13*s134*z12*z123) - 
     (11*s1234*s24^2*z1^2*z2)/(8*s12*s123*s134*z12*z123) + 
     (s1234*s24^2*z1^2*z2)/(4*s123*s13*s134*z12*z123) - 
     (s1234*s14*s24^2*z1^2*z2)/(8*s12*s123*s13*s134*z12*z123) - 
     (5*s1234*s23*s24^2*z1^2*z2)/(4*s12*s123*s13*s134*z12*z123) + 
     (D*s1234*s23*s24^2*z1^2*z2)/(8*s12*s123*s13*s134*z12*z123) - 
     (s1234*s34*z1^2*z2)/(2*s123*s134*z12*z123) + (D*s1234*s34*z1^2*z2)/
      (8*s123*s134*z12*z123) + (s12*s1234*s34*z1^2*z2)/
      (2*s123*s13*s134*z12*z123) - (D*s12*s1234*s34*z1^2*z2)/
      (8*s123*s13*s134*z12*z123) - (s1234*s13*s34*z1^2*z2)/
      (s12*s123*s134*z12*z123) + (D*s1234*s13*s34*z1^2*z2)/
      (4*s12*s123*s134*z12*z123) - (9*s1234*s14*s34*z1^2*z2)/
      (4*s12*s123*s134*z12*z123) + (D*s1234*s14*s34*z1^2*z2)/
      (2*s12*s123*s134*z12*z123) + (5*s1234*s14*s34*z1^2*z2)/
      (8*s123*s13*s134*z12*z123) - (D*s1234*s14*s34*z1^2*z2)/
      (4*s123*s13*s134*z12*z123) - (s1234*s14^2*s34*z1^2*z2)/
      (2*s12*s123*s13*s134*z12*z123) - (5*s1234*s23*s34*z1^2*z2)/
      (4*s12*s123*s134*z12*z123) + (3*D*s1234*s23*s34*z1^2*z2)/
      (8*s12*s123*s134*z12*z123) + (s1234*s23*s34*z1^2*z2)/
      (4*s123*s13*s134*z12*z123) - (7*s1234*s14*s23*s34*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z123) + (D*s1234*s14*s23*s34*z1^2*z2)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s23^2*s34*z1^2*z2)/
      (4*s12*s123*s13*s134*z12*z123) + (D*s1234*s23^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z123) - (5*s1234*s24*s34*z1^2*z2)/
      (2*s12*s123*s134*z12*z123) + (D*s1234*s24*s34*z1^2*z2)/
      (4*s12*s123*s134*z12*z123) + (5*s1234*s24*s34*z1^2*z2)/
      (8*s123*s13*s134*z12*z123) - (D*s1234*s24*s34*z1^2*z2)/
      (8*s123*s13*s134*z12*z123) - (5*s1234*s14*s24*s34*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z123) - (13*s1234*s23*s24*s34*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z123) + (D*s1234*s23*s24*s34*z1^2*z2)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s24^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z123) - (3*s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s134*z12*z123) + (D*s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s134*z12*z123) + (3*s1234*s34^2*z1^2*z2)/
      (4*s123*s13*s134*z12*z123) - (D*s1234*s34^2*z1^2*z2)/
      (8*s123*s13*s134*z12*z123) - (s1234*s14*s34^2*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z123) + (D*s1234*s23*s34^2*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z123) + (s1234*s24*s34^2*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z123) + (s1234*s34^3*z1^2*z2)/
      (4*s12*s123*s13*s134*z12*z123) + (3*s1234*s14*z1*z2)/
      (8*s123*s134*z13) + (D*s1234*s14*z1*z2)/(4*s123*s134*z13) - 
     (9*s1234*s13*s14*z1*z2)/(8*s12*s123*s134*z13) + 
     (D*s1234*s13*s14*z1*z2)/(2*s12*s123*s134*z13) - 
     (7*s1234*s14^2*z1*z2)/(4*s12*s123*s134*z13) + (3*D*s1234*s14^2*z1*z2)/
      (4*s12*s123*s134*z13) + (3*s1234*s14^2*z1*z2)/(8*s123*s13*s134*z13) + 
     (D*s1234*s14^2*z1*z2)/(4*s123*s13*s134*z13) - (5*s1234*s14^3*z1*z2)/
      (8*s12*s123*s13*s134*z13) + (D*s1234*s14^3*z1*z2)/
      (4*s12*s123*s13*s134*z13) + (23*s1234*s14*s23*z1*z2)/
      (8*s12*s123*s134*z13) - (D*s1234*s14*s23*z1*z2)/(s12*s123*s134*z13) + 
     (23*s1234*s14^2*s23*z1*z2)/(8*s12*s123*s13*s134*z13) - 
     (D*s1234*s14^2*s23*z1*z2)/(s12*s123*s13*s134*z13) + 
     (5*s1234*s24*z1*z2)/(8*s123*s134*z13) - (29*s1234*s13*s24*z1*z2)/
      (8*s12*s123*s134*z13) + (3*D*s1234*s13*s24*z1*z2)/
      (4*s12*s123*s134*z13) - (37*s1234*s14*s24*z1*z2)/
      (8*s12*s123*s134*z13) + (D*s1234*s14*s24*z1*z2)/(s12*s123*s134*z13) + 
     (5*s1234*s14*s24*z1*z2)/(8*s123*s13*s134*z13) - 
     (s1234*s14^2*s24*z1*z2)/(s12*s123*s13*s134*z13) + 
     (D*s1234*s14^2*s24*z1*z2)/(4*s12*s123*s13*s134*z13) + 
     (15*s1234*s23*s24*z1*z2)/(8*s12*s123*s134*z13) - 
     (3*D*s1234*s23*s24*z1*z2)/(4*s12*s123*s134*z13) + 
     (15*s1234*s14*s23*s24*z1*z2)/(8*s12*s123*s13*s134*z13) - 
     (3*D*s1234*s14*s23*s24*z1*z2)/(4*s12*s123*s13*s134*z13) - 
     (3*s1234*s24^2*z1*z2)/(8*s12*s123*s134*z13) - (3*s1234*s14*s24^2*z1*z2)/
      (8*s12*s123*s13*s134*z13) + (9*s1234*s34*z1*z2)/(8*s123*s134*z13) - 
     (11*s1234*s13*s34*z1*z2)/(8*s12*s123*s134*z13) + 
     (D*s1234*s13*s34*z1*z2)/(4*s12*s123*s134*z13) + 
     (3*s1234*s14*s34*z1*z2)/(2*s123*s13*s134*z13) + 
     (D*s1234*s14*s34*z1*z2)/(4*s123*s13*s134*z13) + 
     (15*s1234*s14^2*s34*z1*z2)/(8*s12*s123*s13*s134*z13) - 
     (D*s1234*s14^2*s34*z1*z2)/(2*s12*s123*s13*s134*z13) + 
     (25*s1234*s23*s34*z1*z2)/(8*s12*s123*s134*z13) - 
     (3*D*s1234*s23*s34*z1*z2)/(4*s12*s123*s134*z13) + 
     (6*s1234*s14*s23*s34*z1*z2)/(s12*s123*s13*s134*z13) - 
     (7*D*s1234*s14*s23*s34*z1*z2)/(4*s12*s123*s13*s134*z13) - 
     (31*s1234*s24*s34*z1*z2)/(8*s12*s123*s134*z13) + 
     (3*D*s1234*s24*s34*z1*z2)/(4*s12*s123*s134*z13) + 
     (5*s1234*s24*s34*z1*z2)/(8*s123*s13*s134*z13) - 
     (5*s1234*s14*s24*s34*z1*z2)/(4*s12*s123*s13*s134*z13) + 
     (D*s1234*s14*s24*s34*z1*z2)/(4*s12*s123*s13*s134*z13) + 
     (15*s1234*s23*s24*s34*z1*z2)/(8*s12*s123*s13*s134*z13) - 
     (3*D*s1234*s23*s24*s34*z1*z2)/(4*s12*s123*s13*s134*z13) - 
     (3*s1234*s24^2*s34*z1*z2)/(8*s12*s123*s13*s134*z13) - 
     (5*s1234*s34^2*z1*z2)/(4*s12*s123*s134*z13) + (D*s1234*s34^2*z1*z2)/
      (4*s12*s123*s134*z13) + (9*s1234*s34^2*z1*z2)/(8*s123*s13*s134*z13) + 
     (21*s1234*s14*s34^2*z1*z2)/(8*s12*s123*s13*s134*z13) - 
     (3*D*s1234*s14*s34^2*z1*z2)/(4*s12*s123*s13*s134*z13) + 
     (25*s1234*s23*s34^2*z1*z2)/(8*s12*s123*s13*s134*z13) - 
     (3*D*s1234*s23*s34^2*z1*z2)/(4*s12*s123*s13*s134*z13) - 
     (s1234*s24*s34^2*z1*z2)/(4*s12*s123*s13*s134*z13) + 
     (s1234*s34^3*z1*z2)/(8*s12*s123*s13*s134*z13) + 
     (s1234*s24*z1^2*z2)/(4*s123*s134*z12*z13) + (s1234*s13*s24*z1^2*z2)/
      (4*s12*s123*s134*z12*z13) + (s1234*s14*s24*z1^2*z2)/
      (4*s12*s123*s134*z12*z13) + (s1234*s14*s24*z1^2*z2)/
      (4*s123*s13*s134*z12*z13) + (s1234*s23*s24*z1^2*z2)/
      (4*s12*s123*s134*z12*z13) + (s1234*s14*s23*s24*z1^2*z2)/
      (4*s12*s123*s13*s134*z12*z13) + (s1234*s34*z1^2*z2)/
      (8*s123*s134*z12*z13) + (s1234*s13*s34*z1^2*z2)/
      (8*s12*s123*s134*z12*z13) + (s1234*s14*s34*z1^2*z2)/
      (8*s123*s13*s134*z12*z13) - (s1234*s14^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z13) + (s1234*s23*s34*z1^2*z2)/
      (8*s12*s123*s134*z12*z13) + (s1234*s14*s23*s34*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z13) + (s1234*s24*s34*z1^2*z2)/
      (8*s12*s123*s134*z12*z13) + (s1234*s24*s34*z1^2*z2)/
      (4*s123*s13*s134*z12*z13) - (s1234*s14*s24*s34*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z13) + (s1234*s23*s24*s34*z1^2*z2)/
      (4*s12*s123*s13*s134*z12*z13) + (s1234*s34^2*z1^2*z2)/
      (8*s123*s13*s134*z12*z13) - (s1234*s14*s34^2*z1^2*z2)/
      (4*s12*s123*s13*s134*z12*z13) + (s1234*s23*s34^2*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z13) - (s1234*s24*s34^2*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z13) - (s1234*s34^3*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z13) + (3*s1234*s14*z1^2*z2)/
      (s123*s134*z123*z13) - (3*D*s1234*s14*z1^2*z2)/(2*s123*s134*z123*z13) + 
     (s1234*s13*s14*z1^2*z2)/(s12*s123*s134*z123*z13) - 
     (D*s1234*s13*s14*z1^2*z2)/(2*s12*s123*s134*z123*z13) + 
     (2*s1234*s14^2*z1^2*z2)/(s12*s123*s134*z123*z13) - 
     (D*s1234*s14^2*z1^2*z2)/(s12*s123*s134*z123*z13) + 
     (3*s1234*s14^2*z1^2*z2)/(s123*s13*s134*z123*z13) - 
     (3*D*s1234*s14^2*z1^2*z2)/(2*s123*s13*s134*z123*z13) + 
     (s1234*s14^3*z1^2*z2)/(s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^3*z1^2*z2)/(2*s12*s123*s13*s134*z123*z13) + 
     (s1234*s14*s23*z1^2*z2)/(s12*s123*s134*z123*z13) - 
     (D*s1234*s14*s23*z1^2*z2)/(2*s12*s123*s134*z123*z13) + 
     (s1234*s14^2*s23*z1^2*z2)/(s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^2*s23*z1^2*z2)/(2*s12*s123*s13*s134*z123*z13) - 
     (3*s1234*s24*z1^2*z2)/(4*s123*s134*z123*z13) + 
     (3*D*s1234*s24*z1^2*z2)/(4*s123*s134*z123*z13) - 
     (s1234*s13*s24*z1^2*z2)/(4*s12*s123*s134*z123*z13) + 
     (D*s1234*s13*s24*z1^2*z2)/(4*s12*s123*s134*z123*z13) + 
     (s1234*s14*s24*z1^2*z2)/(2*s12*s123*s134*z123*z13) - 
     (3*s1234*s14*s24*z1^2*z2)/(4*s123*s13*s134*z123*z13) + 
     (3*D*s1234*s14*s24*z1^2*z2)/(4*s123*s13*s134*z123*z13) + 
     (3*s1234*s14^2*s24*z1^2*z2)/(4*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^2*s24*z1^2*z2)/(4*s12*s123*s13*s134*z123*z13) - 
     (s1234*s23*s24*z1^2*z2)/(4*s12*s123*s134*z123*z13) + 
     (D*s1234*s23*s24*z1^2*z2)/(4*s12*s123*s134*z123*z13) - 
     (s1234*s14*s23*s24*z1^2*z2)/(4*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s14*s23*s24*z1^2*z2)/(4*s12*s123*s13*s134*z123*z13) - 
     (s1234*s24^2*z1^2*z2)/(4*s12*s123*s134*z123*z13) + 
     (D*s1234*s24^2*z1^2*z2)/(4*s12*s123*s134*z123*z13) - 
     (s1234*s14*s24^2*z1^2*z2)/(4*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s14*s24^2*z1^2*z2)/(4*s12*s123*s13*s134*z123*z13) + 
     (s1234*s34*z1^2*z2)/(8*s123*s134*z123*z13) - (s1234*s13*s34*z1^2*z2)/
      (8*s12*s123*s134*z123*z13) + (7*s1234*s14*s34*z1^2*z2)/
      (4*s12*s123*s134*z123*z13) - (D*s1234*s14*s34*z1^2*z2)/
      (s12*s123*s134*z123*z13) + (25*s1234*s14*s34*z1^2*z2)/
      (8*s123*s13*s134*z123*z13) - (3*D*s1234*s14*s34*z1^2*z2)/
      (2*s123*s13*s134*z123*z13) + (15*s1234*s14^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s134*z123*z13) - (D*s1234*s14^2*s34*z1^2*z2)/
      (s12*s123*s13*s134*z123*z13) - (s1234*s23*s34*z1^2*z2)/
      (8*s12*s123*s134*z123*z13) + (7*s1234*s14*s23*s34*z1^2*z2)/
      (8*s12*s123*s13*s134*z123*z13) - (D*s1234*s14*s23*s34*z1^2*z2)/
      (2*s12*s123*s13*s134*z123*z13) - (5*s1234*s24*s34*z1^2*z2)/
      (8*s12*s123*s134*z123*z13) + (D*s1234*s24*s34*z1^2*z2)/
      (2*s12*s123*s134*z123*z13) - (3*s1234*s24*s34*z1^2*z2)/
      (4*s123*s13*s134*z123*z13) + (3*D*s1234*s24*s34*z1^2*z2)/
      (4*s123*s13*s134*z123*z13) + (3*s1234*s14*s24*s34*z1^2*z2)/
      (8*s12*s123*s13*s134*z123*z13) - (s1234*s23*s24*s34*z1^2*z2)/
      (4*s12*s123*s13*s134*z123*z13) + (D*s1234*s23*s24*s34*z1^2*z2)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s24^2*s34*z1^2*z2)/
      (4*s12*s123*s13*s134*z123*z13) + (D*s1234*s24^2*s34*z1^2*z2)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s134*z123*z13) + (s1234*s34^2*z1^2*z2)/
      (8*s123*s13*s134*z123*z13) + (3*s1234*s14*s34^2*z1^2*z2)/
      (4*s12*s123*s13*s134*z123*z13) - (D*s1234*s14*s34^2*z1^2*z2)/
      (2*s12*s123*s13*s134*z123*z13) - (s1234*s23*s34^2*z1^2*z2)/
      (8*s12*s123*s13*s134*z123*z13) - (3*s1234*s24*s34^2*z1^2*z2)/
      (8*s12*s123*s13*s134*z123*z13) + (D*s1234*s24*s34^2*z1^2*z2)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s34^3*z1^2*z2)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s14*z1^3*z2)/
      (8*s123*s134*z12*z123*z13) + (s1234*s13*s14*z1^3*z2)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*z1^3*z2)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*z1^3*z2)/
      (8*s123*s13*s134*z12*z123*z13) + (s1234*s14^3*z1^3*z2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s14*s23*z1^3*z2)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*s23*z1^3*z2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24*z1^3*z2)/
      (8*s123*s134*z12*z123*z13) + (s1234*s13*s24*z1^3*z2)/
      (8*s12*s123*s134*z12*z123*z13) + (3*s1234*s14*s24*z1^3*z2)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s24*z1^3*z2)/
      (8*s123*s13*s134*z12*z123*z13) + (s1234*s14^2*s24*z1^3*z2)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s24*z1^3*z2)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23*s24*z1^3*z2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24^2*z1^3*z2)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s24^2*z1^3*z2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s14*s34*z1^3*z2)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14*s34*z1^3*z2)/
      (8*s123*s13*s134*z12*z123*z13) + (s1234*s14^2*s34*z1^3*z2)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s14*s23*s34*z1^3*z2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24*s34*z1^3*z2)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s24*s34*z1^3*z2)/
      (8*s123*s13*s134*z12*z123*z13) + (3*s1234*s14*s24*s34*z1^3*z2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s24*s34*z1^3*z2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24^2*s34*z1^3*z2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s14*s34^2*z1^3*z2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24*s34^2*z1^3*z2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s14*z2^2)/
      (4*s123*s134*z1) + (3*D*s1234*s14*z2^2)/(4*s123*s134*z1) + 
     (s12*s1234*s14*z2^2)/(s123*s13*s134*z1) - (D*s12*s1234*s14*z2^2)/
      (2*s123*s13*s134*z1) + (3*s1234*s13*s14*z2^2)/(4*s12*s123*s134*z1) - 
     (3*D*s1234*s13*s14*z2^2)/(4*s12*s123*s134*z1) + 
     (4*s1234*s14^2*z2^2)/(s12*s123*s134*z1) - (5*D*s1234*s14^2*z2^2)/
      (4*s12*s123*s134*z1) - (5*s1234*s14^2*z2^2)/(4*s123*s13*s134*z1) + 
     (D*s1234*s14^2*z2^2)/(2*s123*s13*s134*z1) + (s1234*s14^3*z2^2)/
      (4*s12*s123*s13*s134*z1) + (7*s1234*s14*s23*z2^2)/
      (4*s12*s123*s134*z1) - (7*D*s1234*s14*s23*z2^2)/(4*s12*s123*s134*z1) + 
     (2*s1234*s14*s23*z2^2)/(s123*s13*s134*z1) - (D*s1234*s14*s23*z2^2)/
      (s123*s13*s134*z1) - (s1234*s14^2*s23*z2^2)/(4*s12*s123*s13*s134*z1) + 
     (s1234*s24*z2^2)/(s123*s134*z1) - (D*s1234*s24*z2^2)/(2*s123*s134*z1) + 
     (s1234*s13*s24*z2^2)/(2*s12*s123*s134*z1) + (19*s1234*s14*s24*z2^2)/
      (4*s12*s123*s134*z1) - (9*D*s1234*s14*s24*z2^2)/(4*s12*s123*s134*z1) - 
     (s1234*s14*s24*z2^2)/(s123*s13*s134*z1) + (D*s1234*s14*s24*z2^2)/
      (2*s123*s13*s134*z1) + (s1234*s14^2*s24*z2^2)/(4*s12*s123*s13*s134*
       z1) + (s1234*s23*s24*z2^2)/(s12*s123*s134*z1) - 
     (D*s1234*s23*s24*z2^2)/(2*s12*s123*s134*z1) + (2*s1234*s24^2*z2^2)/
      (s12*s123*s134*z1) - (D*s1234*s24^2*z2^2)/(s12*s123*s134*z1) - 
     (5*s1234*s34*z2^2)/(2*s123*s134*z1) + (5*D*s1234*s34*z2^2)/
      (4*s123*s134*z1) + (5*s1234*s13*s34*z2^2)/(2*s12*s123*s134*z1) - 
     (5*D*s1234*s13*s34*z2^2)/(4*s12*s123*s134*z1) + 
     (27*s1234*s14*s34*z2^2)/(4*s12*s123*s134*z1) - 
     (2*D*s1234*s14*s34*z2^2)/(s12*s123*s134*z1) - (13*s1234*s14*s34*z2^2)/
      (2*s123*s13*s134*z1) + (2*D*s1234*s14*s34*z2^2)/(s123*s13*s134*z1) + 
     (3*s1234*s14^2*s34*z2^2)/(4*s12*s123*s13*s134*z1) + 
     (9*s1234*s23*s34*z2^2)/(2*s12*s123*s134*z1) - (9*D*s1234*s23*s34*z2^2)/
      (4*s12*s123*s134*z1) + (s1234*s23*s34*z2^2)/(s123*s13*s134*z1) - 
     (D*s1234*s23*s34*z2^2)/(2*s123*s13*s134*z1) - (s1234*s14*s23*s34*z2^2)/
      (2*s12*s123*s13*s134*z1) + (7*s1234*s24*s34*z2^2)/
      (2*s12*s123*s134*z1) - (3*D*s1234*s24*s34*z2^2)/(4*s12*s123*s134*z1) - 
     (3*s1234*s24*s34*z2^2)/(s123*s13*s134*z1) + (3*D*s1234*s24*s34*z2^2)/
      (2*s123*s13*s134*z1) + (s1234*s14*s24*s34*z2^2)/
      (2*s12*s123*s13*s134*z1) + (3*s1234*s34^2*z2^2)/(s12*s123*s134*z1) - 
     (3*D*s1234*s34^2*z2^2)/(4*s12*s123*s134*z1) - (9*s1234*s34^2*z2^2)/
      (2*s123*s13*s134*z1) + (3*D*s1234*s34^2*z2^2)/(2*s123*s13*s134*z1) + 
     (s1234*s14*s34^2*z2^2)/(2*s12*s123*s13*s134*z1) + 
     (7*s1234*s14*z2^2)/(8*s123*s134*z12) - (D*s1234*s14*z2^2)/
      (8*s123*s134*z12) - (3*s12*s1234*s14*z2^2)/(2*s123*s13*s134*z12) + 
     (3*D*s12*s1234*s14*z2^2)/(8*s123*s13*s134*z12) + 
     (19*s1234*s13*s14*z2^2)/(8*s12*s123*s134*z12) - 
     (D*s1234*s13*s14*z2^2)/(2*s12*s123*s134*z12) - 
     (3*s1234*s14^2*z2^2)/(4*s12*s123*s134*z12) + (D*s1234*s14^2*z2^2)/
      (4*s12*s123*s134*z12) - (s1234*s14^2*z2^2)/(8*s123*s13*s134*z12) + 
     (D*s1234*s14^2*z2^2)/(8*s123*s13*s134*z12) - (s1234*s14^3*z2^2)/
      (8*s12*s123*s13*s134*z12) + (19*s1234*s14*s23*z2^2)/
      (8*s12*s123*s134*z12) - (D*s1234*s14*s23*z2^2)/(2*s12*s123*s134*z12) - 
     (3*s1234*s14*s23*z2^2)/(2*s123*s13*s134*z12) + 
     (3*D*s1234*s14*s23*z2^2)/(8*s123*s13*s134*z12) - 
     (5*s1234*s14^2*s23*z2^2)/(8*s12*s123*s13*s134*z12) + 
     (D*s1234*s14^2*s23*z2^2)/(4*s12*s123*s13*s134*z12) + 
     (13*s1234*s24*z2^2)/(8*s123*s134*z12) - (3*D*s1234*s24*z2^2)/
      (8*s123*s134*z12) + (13*s1234*s13*s24*z2^2)/(8*s12*s123*s134*z12) - 
     (3*D*s1234*s13*s24*z2^2)/(8*s12*s123*s134*z12) + 
     (11*s1234*s14*s24*z2^2)/(8*s12*s123*s134*z12) - 
     (3*D*s1234*s14*s24*z2^2)/(8*s12*s123*s134*z12) + 
     (13*s1234*s14*s24*z2^2)/(8*s123*s13*s134*z12) - 
     (3*D*s1234*s14*s24*z2^2)/(8*s123*s13*s134*z12) - 
     (s1234*s14^2*s24*z2^2)/(4*s12*s123*s13*s134*z12) + 
     (13*s1234*s23*s24*z2^2)/(8*s12*s123*s134*z12) - 
     (3*D*s1234*s23*s24*z2^2)/(8*s12*s123*s134*z12) + 
     (9*s1234*s14*s23*s24*z2^2)/(8*s12*s123*s13*s134*z12) - 
     (D*s1234*s14*s23*s24*z2^2)/(4*s12*s123*s13*s134*z12) + 
     (3*s1234*s24^2*z2^2)/(8*s12*s123*s134*z12) - (D*s1234*s24^2*z2^2)/
      (8*s12*s123*s134*z12) - (s1234*s14*s24^2*z2^2)/
      (8*s12*s123*s13*s134*z12) - (27*s1234*s34*z2^2)/(8*s123*s134*z12) + 
     (5*D*s1234*s34*z2^2)/(8*s123*s134*z12) - (5*s12*s1234*s34*z2^2)/
      (2*s123*s13*s134*z12) + (5*D*s12*s1234*s34*z2^2)/
      (8*s123*s13*s134*z12) - (7*s1234*s13*s34*z2^2)/(8*s12*s123*s134*z12) - 
     (11*s1234*s14*s34*z2^2)/(4*s12*s123*s134*z12) + 
     (D*s1234*s14*s34*z2^2)/(2*s12*s123*s134*z12) - 
     (5*s1234*s14*s34*z2^2)/(4*s123*s13*s134*z12) + 
     (D*s1234*s14*s34*z2^2)/(4*s123*s13*s134*z12) - 
     (3*s1234*s14^2*s34*z2^2)/(8*s12*s123*s13*s134*z12) - 
     (13*s1234*s23*s34*z2^2)/(8*s12*s123*s134*z12) + 
     (D*s1234*s23*s34*z2^2)/(4*s12*s123*s134*z12) - 
     (13*s1234*s23*s34*z2^2)/(4*s123*s13*s134*z12) + 
     (7*D*s1234*s23*s34*z2^2)/(8*s123*s13*s134*z12) - 
     (5*s1234*s14*s23*s34*z2^2)/(2*s12*s123*s13*s134*z12) + 
     (D*s1234*s14*s23*s34*z2^2)/(2*s12*s123*s13*s134*z12) - 
     (3*s1234*s23^2*s34*z2^2)/(4*s12*s123*s13*s134*z12) + 
     (D*s1234*s23^2*s34*z2^2)/(4*s12*s123*s13*s134*z12) - 
     (7*s1234*s24*s34*z2^2)/(8*s12*s123*s134*z12) + 
     (D*s1234*s24*s34*z2^2)/(8*s12*s123*s134*z12) - 
     (3*s1234*s24*s34*z2^2)/(8*s123*s13*s134*z12) + 
     (D*s1234*s24*s34*z2^2)/(8*s123*s13*s134*z12) - 
     (s1234*s14*s24*s34*z2^2)/(2*s12*s123*s13*s134*z12) - 
     (9*s1234*s23*s24*s34*z2^2)/(8*s12*s123*s13*s134*z12) + 
     (D*s1234*s23*s24*s34*z2^2)/(4*s12*s123*s13*s134*z12) - 
     (s1234*s24^2*s34*z2^2)/(8*s12*s123*s13*s134*z12) - 
     (9*s1234*s34^2*z2^2)/(4*s12*s123*s134*z12) + (D*s1234*s34^2*z2^2)/
      (4*s12*s123*s134*z12) - (11*s1234*s34^2*z2^2)/(8*s123*s13*s134*z12) + 
     (D*s1234*s34^2*z2^2)/(8*s123*s13*s134*z12) - (s1234*s14*s34^2*z2^2)/
      (8*s12*s123*s13*s134*z12) - (17*s1234*s23*s34^2*z2^2)/
      (8*s12*s123*s13*s134*z12) + (D*s1234*s23*s34^2*z2^2)/
      (4*s12*s123*s13*s134*z12) + (s1234*s34^3*z2^2)/
      (8*s12*s123*s13*s134*z12) + (19*s1234*s14*z2^2)/(8*s123*s134*z123) - 
     (D*s1234*s14*z2^2)/(4*s123*s134*z123) + (s12*s1234*s14*z2^2)/
      (s123*s13*s134*z123) + (D*s12*s1234*s14*z2^2)/(8*s123*s13*s134*z123) - 
     (3*s1234*s13*s14*z2^2)/(8*s12*s123*s134*z123) + 
     (D*s1234*s13*s14*z2^2)/(8*s12*s123*s134*z123) - 
     (9*s1234*s14^2*z2^2)/(4*s12*s123*s134*z123) + (3*D*s1234*s14^2*z2^2)/
      (8*s12*s123*s134*z123) - (33*s1234*s14^2*z2^2)/(8*s123*s13*s134*z123) + 
     (5*D*s1234*s14^2*z2^2)/(8*s123*s13*s134*z123) - 
     (15*s1234*s14^3*z2^2)/(8*s12*s123*s13*s134*z123) + 
     (D*s1234*s14^3*z2^2)/(4*s12*s123*s13*s134*z123) - 
     (11*s1234*s14*s23*z2^2)/(8*s12*s123*s134*z123) + 
     (3*D*s1234*s14*s23*z2^2)/(8*s12*s123*s134*z123) - 
     (2*s1234*s14*s23*z2^2)/(s123*s13*s134*z123) + (5*D*s1234*s14*s23*z2^2)/
      (8*s123*s13*s134*z123) - (23*s1234*s14^2*s23*z2^2)/
      (8*s12*s123*s13*s134*z123) + (D*s1234*s14^2*s23*z2^2)/
      (2*s12*s123*s13*s134*z123) - (s1234*s14*s23^2*z2^2)/
      (s12*s123*s13*s134*z123) + (D*s1234*s14*s23^2*z2^2)/
      (4*s12*s123*s13*s134*z123) - (21*s1234*s24*z2^2)/(8*s123*s134*z123) + 
     (7*D*s1234*s24*z2^2)/(8*s123*s134*z123) - (3*s1234*s13*s24*z2^2)/
      (8*s12*s123*s134*z123) + (D*s1234*s13*s24*z2^2)/
      (8*s12*s123*s134*z123) - (5*s1234*s14*s24*z2^2)/
      (8*s12*s123*s134*z123) + (D*s1234*s14*s24*z2^2)/
      (4*s12*s123*s134*z123) + (15*s1234*s14*s24*z2^2)/
      (8*s123*s13*s134*z123) - (D*s1234*s14*s24*z2^2)/
      (8*s123*s13*s134*z123) - (7*s1234*s14^2*s24*z2^2)/
      (4*s12*s123*s13*s134*z123) + (D*s1234*s14^2*s24*z2^2)/
      (4*s12*s123*s13*s134*z123) - (3*s1234*s23*s24*z2^2)/
      (8*s12*s123*s134*z123) + (D*s1234*s23*s24*z2^2)/
      (8*s12*s123*s134*z123) - (7*s1234*s14*s23*s24*z2^2)/
      (8*s12*s123*s13*s134*z123) + (D*s1234*s14*s23*s24*z2^2)/
      (4*s12*s123*s13*s134*z123) - (3*s1234*s24^2*z2^2)/
      (8*s12*s123*s134*z123) + (D*s1234*s24^2*z2^2)/(8*s12*s123*s134*z123) + 
     (s1234*s14*s24^2*z2^2)/(8*s12*s123*s13*s134*z123) + 
     (17*s1234*s34*z2^2)/(4*s123*s134*z123) - (D*s1234*s34*z2^2)/
      (s123*s134*z123) - (s12*s1234*s34*z2^2)/(2*s123*s13*s134*z123) + 
     (D*s12*s1234*s34*z2^2)/(8*s123*s13*s134*z123) + 
     (s1234*s13*s34*z2^2)/(4*s12*s123*s134*z123) - (D*s1234*s13*s34*z2^2)/
      (8*s12*s123*s134*z123) - (D*s1234*s14*s34*z2^2)/
      (4*s12*s123*s134*z123) + (35*s1234*s14*s34*z2^2)/
      (8*s123*s13*s134*z123) - (D*s1234*s14*s34*z2^2)/(s123*s13*s134*z123) - 
     (7*s1234*s14^2*s34*z2^2)/(4*s12*s123*s13*s134*z123) - 
     (s1234*s23*s34*z2^2)/(s12*s123*s134*z123) + (D*s1234*s23*s34*z2^2)/
      (8*s12*s123*s134*z123) - (9*s1234*s23*s34*z2^2)/
      (4*s123*s13*s134*z123) + (5*D*s1234*s23*s34*z2^2)/
      (8*s123*s13*s134*z123) - (17*s1234*s14*s23*s34*z2^2)/
      (8*s12*s123*s13*s134*z123) + (D*s1234*s14*s23*s34*z2^2)/
      (4*s12*s123*s13*s134*z123) - (5*s1234*s23^2*s34*z2^2)/
      (4*s12*s123*s13*s134*z123) + (D*s1234*s23^2*s34*z2^2)/
      (4*s12*s123*s13*s134*z123) + (11*s1234*s24*s34*z2^2)/
      (8*s123*s13*s134*z123) - (D*s1234*s24*s34*z2^2)/
      (8*s123*s13*s134*z123) + (3*s1234*s14*s24*s34*z2^2)/
      (8*s12*s123*s13*s134*z123) - (D*s1234*s14*s24*s34*z2^2)/
      (4*s12*s123*s13*s134*z123) - (9*s1234*s23*s24*s34*z2^2)/
      (8*s12*s123*s13*s134*z123) + (D*s1234*s23*s24*s34*z2^2)/
      (4*s12*s123*s13*s134*z123) + (s1234*s24^2*s34*z2^2)/
      (8*s12*s123*s13*s134*z123) + (s1234*s34^2*z2^2)/
      (2*s12*s123*s134*z123) - (D*s1234*s34^2*z2^2)/(8*s12*s123*s134*z123) + 
     (s1234*s34^2*z2^2)/(4*s123*s13*s134*z123) - (D*s1234*s34^2*z2^2)/
      (8*s123*s13*s134*z123) + (3*s1234*s14*s34^2*z2^2)/
      (8*s12*s123*s13*s134*z123) - (D*s1234*s14*s34^2*z2^2)/
      (4*s12*s123*s13*s134*z123) - (s1234*s23*s34^2*z2^2)/
      (s12*s123*s13*s134*z123) + (D*s1234*s23*s34^2*z2^2)/
      (4*s12*s123*s13*s134*z123) + (3*s1234*s24*s34^2*z2^2)/
      (8*s12*s123*s13*s134*z123) + (s1234*s34^3*z2^2)/
      (4*s12*s123*s13*s134*z123) + (9*s1234*s14*z1*z2^2)/
      (8*s123*s134*z12*z123) - (D*s1234*s14*z1*z2^2)/(8*s123*s134*z12*z123) - 
     (s12*s1234*s14*z1*z2^2)/(4*s123*s13*s134*z12*z123) + 
     (11*s1234*s13*s14*z1*z2^2)/(8*s12*s123*s134*z12*z123) - 
     (D*s1234*s13*s14*z1*z2^2)/(8*s12*s123*s134*z12*z123) + 
     (3*s1234*s14^2*z1*z2^2)/(2*s12*s123*s134*z12*z123) - 
     (D*s1234*s14^2*z1*z2^2)/(8*s12*s123*s134*z12*z123) - 
     (s1234*s14^2*z1*z2^2)/(8*s123*s13*s134*z12*z123) + 
     (s1234*s14^3*z1*z2^2)/(8*s12*s123*s13*s134*z12*z123) + 
     (19*s1234*s14*s23*z1*z2^2)/(8*s12*s123*s134*z12*z123) - 
     (D*s1234*s14*s23*z1*z2^2)/(4*s12*s123*s134*z12*z123) + 
     (3*s1234*s14*s23*z1*z2^2)/(4*s123*s13*s134*z12*z123) - 
     (D*s1234*s14*s23*z1*z2^2)/(8*s123*s13*s134*z12*z123) + 
     (9*s1234*s14^2*s23*z1*z2^2)/(8*s12*s123*s13*s134*z12*z123) - 
     (D*s1234*s14^2*s23*z1*z2^2)/(8*s12*s123*s13*s134*z12*z123) + 
     (s1234*s14*s23^2*z1*z2^2)/(s12*s123*s13*s134*z12*z123) - 
     (D*s1234*s14*s23^2*z1*z2^2)/(8*s12*s123*s13*s134*z12*z123) - 
     (9*s1234*s24*z1*z2^2)/(8*s123*s134*z12*z123) + 
     (D*s1234*s24*z1*z2^2)/(4*s123*s134*z12*z123) + 
     (s12*s1234*s24*z1*z2^2)/(2*s123*s13*s134*z12*z123) - 
     (D*s12*s1234*s24*z1*z2^2)/(8*s123*s13*s134*z12*z123) - 
     (13*s1234*s13*s24*z1*z2^2)/(8*s12*s123*s134*z12*z123) + 
     (3*D*s1234*s13*s24*z1*z2^2)/(8*s12*s123*s134*z12*z123) - 
     (s1234*s14*s24*z1*z2^2)/(8*s12*s123*s134*z12*z123) + 
     (D*s1234*s14*s24*z1*z2^2)/(4*s12*s123*s134*z12*z123) + 
     (3*s1234*s14*s24*z1*z2^2)/(8*s123*s13*s134*z12*z123) - 
     (D*s1234*s14*s24*z1*z2^2)/(8*s123*s13*s134*z12*z123) + 
     (s1234*s14^2*s24*z1*z2^2)/(4*s12*s123*s13*s134*z12*z123) - 
     (17*s1234*s23*s24*z1*z2^2)/(8*s12*s123*s134*z12*z123) + 
     (D*s1234*s23*s24*z1*z2^2)/(2*s12*s123*s134*z12*z123) + 
     (5*s1234*s14*s23*s24*z1*z2^2)/(8*s12*s123*s13*s134*z12*z123) - 
     (s1234*s23^2*s24*z1*z2^2)/(2*s12*s123*s13*s134*z12*z123) + 
     (D*s1234*s23^2*s24*z1*z2^2)/(8*s12*s123*s13*s134*z12*z123) - 
     (13*s1234*s24^2*z1*z2^2)/(8*s12*s123*s134*z12*z123) + 
     (3*D*s1234*s24^2*z1*z2^2)/(8*s12*s123*s134*z12*z123) + 
     (s1234*s24^2*z1*z2^2)/(2*s123*s13*s134*z12*z123) - 
     (D*s1234*s24^2*z1*z2^2)/(8*s123*s13*s134*z12*z123) + 
     (s1234*s14*s24^2*z1*z2^2)/(8*s12*s123*s13*s134*z12*z123) - 
     (s1234*s23*s24^2*z1*z2^2)/(2*s12*s123*s13*s134*z12*z123) + 
     (D*s1234*s23*s24^2*z1*z2^2)/(8*s12*s123*s13*s134*z12*z123) + 
     (s1234*s34*z1*z2^2)/(4*s123*s134*z12*z123) - (D*s1234*s34*z1*z2^2)/
      (8*s123*s134*z12*z123) - (3*s12*s1234*s34*z1*z2^2)/
      (4*s123*s13*s134*z12*z123) + (s1234*s13*s34*z1*z2^2)/
      (s12*s123*s134*z12*z123) - (D*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s134*z12*z123) + (9*s1234*s14*s34*z1*z2^2)/
      (4*s12*s123*s134*z12*z123) - (D*s1234*s14*s34*z1*z2^2)/
      (4*s12*s123*s134*z12*z123) - (9*s1234*s14*s34*z1*z2^2)/
      (8*s123*s13*s134*z12*z123) + (2*s1234*s23*s34*z1*z2^2)/
      (s12*s123*s134*z12*z123) - (D*s1234*s23*s34*z1*z2^2)/
      (4*s12*s123*s134*z12*z123) + (s1234*s23*s34*z1*z2^2)/
      (4*s123*s13*s134*z12*z123) - (D*s1234*s23*s34*z1*z2^2)/
      (8*s123*s13*s134*z12*z123) + (15*s1234*s14*s23*s34*z1*z2^2)/
      (8*s12*s123*s13*s134*z12*z123) - (D*s1234*s14*s23*s34*z1*z2^2)/
      (4*s12*s123*s13*s134*z12*z123) + (s1234*s23^2*s34*z1*z2^2)/
      (s12*s123*s13*s134*z12*z123) - (D*s1234*s23^2*s34*z1*z2^2)/
      (8*s12*s123*s13*s134*z12*z123) - (s1234*s24*s34*z1*z2^2)/
      (2*s12*s123*s134*z12*z123) + (D*s1234*s24*s34*z1*z2^2)/
      (4*s12*s123*s134*z12*z123) - (s1234*s24*s34*z1*z2^2)/
      (8*s123*s13*s134*z12*z123) - (D*s1234*s24*s34*z1*z2^2)/
      (8*s123*s13*s134*z12*z123) + (s1234*s14*s24*s34*z1*z2^2)/
      (8*s12*s123*s13*s134*z12*z123) + (5*s1234*s23*s24*s34*z1*z2^2)/
      (8*s12*s123*s13*s134*z12*z123) + (s1234*s24^2*s34*z1*z2^2)/
      (8*s12*s123*s13*s134*z12*z123) + (3*s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s134*z12*z123) - (D*s1234*s34^2*z1*z2^2)/
      (8*s12*s123*s134*z12*z123) - (s1234*s34^2*z1*z2^2)/
      (s123*s13*s134*z12*z123) - (3*s1234*s14*s34^2*z1*z2^2)/
      (8*s12*s123*s13*s134*z12*z123) + (3*s1234*s23*s34^2*z1*z2^2)/
      (4*s12*s123*s13*s134*z12*z123) - (D*s1234*s23*s34^2*z1*z2^2)/
      (8*s12*s123*s13*s134*z12*z123) - (s1234*s24*s34^2*z1*z2^2)/
      (8*s12*s123*s13*s134*z12*z123) - (s1234*s34^3*z1*z2^2)/
      (4*s12*s123*s13*s134*z12*z123) - (5*s1234*s14*z2^2)/(4*s123*s134*z13) + 
     (D*s1234*s14*z2^2)/(2*s123*s134*z13) - (3*s1234*s13*s14*z2^2)/
      (4*s12*s123*s134*z13) + (D*s1234*s13*s14*z2^2)/(2*s12*s123*s134*z13) - 
     (s1234*s14^2*z2^2)/(2*s12*s123*s134*z13) + (D*s1234*s14^2*z2^2)/
      (2*s12*s123*s134*z13) - (5*s1234*s14^2*z2^2)/(4*s123*s13*s134*z13) + 
     (D*s1234*s14^2*z2^2)/(2*s123*s13*s134*z13) + (s1234*s14^3*z2^2)/
      (4*s12*s123*s13*s134*z13) + (5*s1234*s14*s23*z2^2)/
      (4*s12*s123*s134*z13) - (D*s1234*s14*s23*z2^2)/(2*s12*s123*s134*z13) + 
     (5*s1234*s14^2*s23*z2^2)/(4*s12*s123*s13*s134*z13) - 
     (D*s1234*s14^2*s23*z2^2)/(2*s12*s123*s13*s134*z13) - 
     (s1234*s24*z2^2)/(s123*s134*z13) + (D*s1234*s24*z2^2)/
      (2*s123*s134*z13) - (s1234*s13*s24*z2^2)/(s12*s123*s134*z13) + 
     (D*s1234*s13*s24*z2^2)/(2*s12*s123*s134*z13) - 
     (3*s1234*s14*s24*z2^2)/(4*s12*s123*s134*z13) + 
     (D*s1234*s14*s24*z2^2)/(2*s12*s123*s134*z13) - 
     (s1234*s14*s24*z2^2)/(s123*s13*s134*z13) + (D*s1234*s14*s24*z2^2)/
      (2*s123*s13*s134*z13) + (s1234*s14^2*s24*z2^2)/
      (4*s12*s123*s13*s134*z13) + (s1234*s23*s24*z2^2)/(s12*s123*s134*z13) - 
     (D*s1234*s23*s24*z2^2)/(2*s12*s123*s134*z13) + 
     (s1234*s14*s23*s24*z2^2)/(s12*s123*s13*s134*z13) - 
     (D*s1234*s14*s23*s24*z2^2)/(2*s12*s123*s13*s134*z13) - 
     (9*s1234*s34*z2^2)/(8*s123*s134*z13) + (D*s1234*s34*z2^2)/
      (2*s123*s134*z13) - (19*s1234*s13*s34*z2^2)/(8*s12*s123*s134*z13) + 
     (D*s1234*s13*s34*z2^2)/(2*s12*s123*s134*z13) - 
     (3*s1234*s14*s34*z2^2)/(s12*s123*s134*z13) + (D*s1234*s14*s34*z2^2)/
      (s12*s123*s134*z13) - (19*s1234*s14*s34*z2^2)/(8*s123*s13*s134*z13) + 
     (D*s1234*s14*s34*z2^2)/(s123*s13*s134*z13) + (3*s1234*s14^2*s34*z2^2)/
      (8*s12*s123*s13*s134*z13) + (13*s1234*s23*s34*z2^2)/
      (8*s12*s123*s134*z13) - (D*s1234*s23*s34*z2^2)/(2*s12*s123*s134*z13) + 
     (23*s1234*s14*s23*s34*z2^2)/(8*s12*s123*s13*s134*z13) - 
     (D*s1234*s14*s23*s34*z2^2)/(s12*s123*s13*s134*z13) - 
     (9*s1234*s24*s34*z2^2)/(8*s12*s123*s134*z13) + 
     (D*s1234*s24*s34*z2^2)/(2*s12*s123*s134*z13) - 
     (s1234*s24*s34*z2^2)/(s123*s13*s134*z13) + (D*s1234*s24*s34*z2^2)/
      (2*s123*s13*s134*z13) + (s1234*s14*s24*s34*z2^2)/
      (8*s12*s123*s13*s134*z13) + (s1234*s23*s24*s34*z2^2)/
      (s12*s123*s13*s134*z13) - (D*s1234*s23*s24*s34*z2^2)/
      (2*s12*s123*s13*s134*z13) - (5*s1234*s34^2*z2^2)/
      (2*s12*s123*s134*z13) + (D*s1234*s34^2*z2^2)/(2*s12*s123*s134*z13) - 
     (9*s1234*s34^2*z2^2)/(8*s123*s13*s134*z13) + (D*s1234*s34^2*z2^2)/
      (2*s123*s13*s134*z13) + (13*s1234*s23*s34^2*z2^2)/
      (8*s12*s123*s13*s134*z13) - (D*s1234*s23*s34^2*z2^2)/
      (2*s12*s123*s13*s134*z13) - (s1234*s24*s34^2*z2^2)/
      (8*s12*s123*s13*s134*z13) - (s1234*s34^3*z2^2)/
      (8*s12*s123*s13*s134*z13) - (7*s1234*s14*z1*z2^2)/
      (8*s123*s134*z12*z13) + (D*s1234*s14*z1*z2^2)/(4*s123*s134*z12*z13) - 
     (7*s1234*s13*s14*z1*z2^2)/(8*s12*s123*s134*z12*z13) + 
     (D*s1234*s13*s14*z1*z2^2)/(4*s12*s123*s134*z12*z13) - 
     (3*s1234*s14^2*z1*z2^2)/(4*s12*s123*s134*z12*z13) + 
     (D*s1234*s14^2*z1*z2^2)/(4*s12*s123*s134*z12*z13) - 
     (7*s1234*s14^2*z1*z2^2)/(8*s123*s13*s134*z12*z13) + 
     (D*s1234*s14^2*z1*z2^2)/(4*s123*s13*s134*z12*z13) + 
     (s1234*s14^3*z1*z2^2)/(8*s12*s123*s13*s134*z12*z13) - 
     (7*s1234*s14*s23*z1*z2^2)/(8*s12*s123*s134*z12*z13) + 
     (D*s1234*s14*s23*z1*z2^2)/(4*s12*s123*s134*z12*z13) - 
     (7*s1234*s14^2*s23*z1*z2^2)/(8*s12*s123*s13*s134*z12*z13) + 
     (D*s1234*s14^2*s23*z1*z2^2)/(4*s12*s123*s13*s134*z12*z13) - 
     (5*s1234*s24*z1*z2^2)/(8*s123*s134*z12*z13) + (D*s1234*s24*z1*z2^2)/
      (4*s123*s134*z12*z13) - (5*s1234*s13*s24*z1*z2^2)/
      (8*s12*s123*s134*z12*z13) + (D*s1234*s13*s24*z1*z2^2)/
      (4*s12*s123*s134*z12*z13) - (3*s1234*s14*s24*z1*z2^2)/
      (8*s12*s123*s134*z12*z13) + (D*s1234*s14*s24*z1*z2^2)/
      (4*s12*s123*s134*z12*z13) - (5*s1234*s14*s24*z1*z2^2)/
      (8*s123*s13*s134*z12*z13) + (D*s1234*s14*s24*z1*z2^2)/
      (4*s123*s13*s134*z12*z13) + (s1234*s14^2*s24*z1*z2^2)/
      (4*s12*s123*s13*s134*z12*z13) - (5*s1234*s23*s24*z1*z2^2)/
      (8*s12*s123*s134*z12*z13) + (D*s1234*s23*s24*z1*z2^2)/
      (4*s12*s123*s134*z12*z13) - (5*s1234*s14*s23*s24*z1*z2^2)/
      (8*s12*s123*s13*s134*z12*z13) + (D*s1234*s14*s23*s24*z1*z2^2)/
      (4*s12*s123*s13*s134*z12*z13) + (s1234*s24^2*z1*z2^2)/
      (8*s12*s123*s134*z12*z13) + (s1234*s14*s24^2*z1*z2^2)/
      (8*s12*s123*s13*s134*z12*z13) - (3*s1234*s34*z1*z2^2)/
      (4*s123*s134*z12*z13) + (D*s1234*s34*z1*z2^2)/(4*s123*s134*z12*z13) - 
     (3*s1234*s13*s34*z1*z2^2)/(4*s12*s123*s134*z12*z13) + 
     (D*s1234*s13*s34*z1*z2^2)/(4*s12*s123*s134*z12*z13) - 
     (3*s1234*s14*s34*z1*z2^2)/(2*s12*s123*s134*z12*z13) + 
     (D*s1234*s14*s34*z1*z2^2)/(2*s12*s123*s134*z12*z13) - 
     (13*s1234*s14*s34*z1*z2^2)/(8*s123*s13*s134*z12*z13) + 
     (D*s1234*s14*s34*z1*z2^2)/(2*s123*s13*s134*z12*z13) + 
     (s1234*s14^2*s34*z1*z2^2)/(4*s12*s123*s13*s134*z12*z13) - 
     (3*s1234*s23*s34*z1*z2^2)/(4*s12*s123*s134*z12*z13) + 
     (D*s1234*s23*s34*z1*z2^2)/(4*s12*s123*s134*z12*z13) - 
     (13*s1234*s14*s23*s34*z1*z2^2)/(8*s12*s123*s13*s134*z12*z13) + 
     (D*s1234*s14*s23*s34*z1*z2^2)/(2*s12*s123*s13*s134*z12*z13) - 
     (s1234*s24*s34*z1*z2^2)/(2*s12*s123*s134*z12*z13) + 
     (D*s1234*s24*s34*z1*z2^2)/(4*s12*s123*s134*z12*z13) - 
     (5*s1234*s24*s34*z1*z2^2)/(8*s123*s13*s134*z12*z13) + 
     (D*s1234*s24*s34*z1*z2^2)/(4*s123*s13*s134*z12*z13) + 
     (3*s1234*s14*s24*s34*z1*z2^2)/(8*s12*s123*s13*s134*z12*z13) - 
     (5*s1234*s23*s24*s34*z1*z2^2)/(8*s12*s123*s13*s134*z12*z13) + 
     (D*s1234*s23*s24*s34*z1*z2^2)/(4*s12*s123*s13*s134*z12*z13) + 
     (s1234*s24^2*s34*z1*z2^2)/(8*s12*s123*s13*s134*z12*z13) - 
     (3*s1234*s34^2*z1*z2^2)/(4*s12*s123*s134*z12*z13) + 
     (D*s1234*s34^2*z1*z2^2)/(4*s12*s123*s134*z12*z13) - 
     (3*s1234*s34^2*z1*z2^2)/(4*s123*s13*s134*z12*z13) + 
     (D*s1234*s34^2*z1*z2^2)/(4*s123*s13*s134*z12*z13) + 
     (s1234*s14*s34^2*z1*z2^2)/(8*s12*s123*s13*s134*z12*z13) - 
     (3*s1234*s23*s34^2*z1*z2^2)/(4*s12*s123*s13*s134*z12*z13) + 
     (D*s1234*s23*s34^2*z1*z2^2)/(4*s12*s123*s13*s134*z12*z13) + 
     (s1234*s24*s34^2*z1*z2^2)/(8*s12*s123*s13*s134*z12*z13) + 
     (5*s1234*s14*z1*z2^2)/(8*s123*s134*z123*z13) - 
     (3*D*s1234*s14*z1*z2^2)/(4*s123*s134*z123*z13) + 
     (3*s1234*s13*s14*z1*z2^2)/(8*s12*s123*s134*z123*z13) - 
     (D*s1234*s13*s14*z1*z2^2)/(4*s12*s123*s134*z123*z13) + 
     (3*s1234*s14^2*z1*z2^2)/(4*s12*s123*s134*z123*z13) - 
     (D*s1234*s14^2*z1*z2^2)/(2*s12*s123*s134*z123*z13) + 
     (5*s1234*s14^2*z1*z2^2)/(8*s123*s13*s134*z123*z13) - 
     (3*D*s1234*s14^2*z1*z2^2)/(4*s123*s13*s134*z123*z13) + 
     (3*s1234*s14^3*z1*z2^2)/(8*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^3*z1*z2^2)/(4*s12*s123*s13*s134*z123*z13) + 
     (3*s1234*s14*s23*z1*z2^2)/(8*s12*s123*s134*z123*z13) - 
     (D*s1234*s14*s23*z1*z2^2)/(4*s12*s123*s134*z123*z13) + 
     (3*s1234*s14^2*s23*z1*z2^2)/(8*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^2*s23*z1*z2^2)/(4*s12*s123*s13*s134*z123*z13) + 
     (5*s1234*s24*z1*z2^2)/(8*s123*s134*z123*z13) + 
     (3*s1234*s13*s24*z1*z2^2)/(8*s12*s123*s134*z123*z13) + 
     (9*s1234*s14*s24*z1*z2^2)/(8*s12*s123*s134*z123*z13) - 
     (D*s1234*s14*s24*z1*z2^2)/(4*s12*s123*s134*z123*z13) + 
     (5*s1234*s14*s24*z1*z2^2)/(8*s123*s13*s134*z123*z13) + 
     (3*s1234*s14^2*s24*z1*z2^2)/(4*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^2*s24*z1*z2^2)/(4*s12*s123*s13*s134*z123*z13) + 
     (3*s1234*s23*s24*z1*z2^2)/(8*s12*s123*s134*z123*z13) + 
     (3*s1234*s14*s23*s24*z1*z2^2)/(8*s12*s123*s13*s134*z123*z13) + 
     (3*s1234*s24^2*z1*z2^2)/(8*s12*s123*s134*z123*z13) + 
     (3*s1234*s14*s24^2*z1*z2^2)/(8*s12*s123*s13*s134*z123*z13) + 
     (s1234*s34*z1*z2^2)/(8*s123*s134*z123*z13) - (s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s134*z123*z13) + (s1234*s14*s34*z1*z2^2)/
      (2*s12*s123*s134*z123*z13) - (D*s1234*s14*s34*z1*z2^2)/
      (2*s12*s123*s134*z123*z13) + (3*s1234*s14*s34*z1*z2^2)/
      (4*s123*s13*s134*z123*z13) - (3*D*s1234*s14*s34*z1*z2^2)/
      (4*s123*s13*s134*z123*z13) + (5*s1234*s14^2*s34*z1*z2^2)/
      (8*s12*s123*s13*s134*z123*z13) - (D*s1234*s14^2*s34*z1*z2^2)/
      (2*s12*s123*s13*s134*z123*z13) - (s1234*s23*s34*z1*z2^2)/
      (8*s12*s123*s134*z123*z13) + (s1234*s14*s23*s34*z1*z2^2)/
      (4*s12*s123*s13*s134*z123*z13) - (D*s1234*s14*s23*s34*z1*z2^2)/
      (4*s12*s123*s13*s134*z123*z13) + (5*s1234*s24*s34*z1*z2^2)/
      (8*s12*s123*s134*z123*z13) + (5*s1234*s24*s34*z1*z2^2)/
      (8*s123*s13*s134*z123*z13) + (s1234*s14*s24*s34*z1*z2^2)/
      (s12*s123*s13*s134*z123*z13) - (D*s1234*s14*s24*s34*z1*z2^2)/
      (4*s12*s123*s13*s134*z123*z13) + (3*s1234*s23*s24*s34*z1*z2^2)/
      (8*s12*s123*s13*s134*z123*z13) + (3*s1234*s24^2*s34*z1*z2^2)/
      (8*s12*s123*s13*s134*z123*z13) - (s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s134*z123*z13) + (s1234*s34^2*z1*z2^2)/
      (8*s123*s13*s134*z123*z13) + (s1234*s14*s34^2*z1*z2^2)/
      (8*s12*s123*s13*s134*z123*z13) - (D*s1234*s14*s34^2*z1*z2^2)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s23*s34^2*z1*z2^2)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s24*s34^2*z1*z2^2)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s34^3*z1*z2^2)/
      (8*s12*s123*s13*s134*z123*z13) - (s1234*s14*z1^2*z2^2)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s14*z1^2*z2^2)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*z1^2*z2^2)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*z1^2*z2^2)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14^3*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s14*s23*z1^2*z2^2)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*s23*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*z1^2*z2^2)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s24*z1^2*z2^2)/
      (8*s12*s123*s134*z12*z123*z13) - (3*s1234*s14*s24*z1^2*z2^2)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24*z1^2*z2^2)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14^2*s24*z1^2*z2^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s24*z1^2*z2^2)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s23*s24*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24^2*z1^2*z2^2)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24^2*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s34*z1^2*z2^2)/
      (4*s123*s134*z12*z123*z13) + (s1234*s13*s34*z1^2*z2^2)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14*s34*z1^2*z2^2)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14*s34*z1^2*z2^2)/
      (8*s123*s13*s134*z12*z123*z13) + (s1234*s23*s34*z1^2*z2^2)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23*s34*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*s34*z1^2*z2^2)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14*s24*s34*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s24*s34*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24^2*s34*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s34^2*z1^2*z2^2)/
      (2*s12*s123*s134*z12*z123*z13) + (s1234*s34^2*z1^2*z2^2)/
      (4*s123*s13*s134*z12*z123*z13) + (3*s1234*s14*s34^2*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s34^2*z1^2*z2^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24*s34^2*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s34^3*z1^2*z2^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s34*z2^3)/
      (2*s123*s134*z1*z12) + (s1234*s13*s34*z2^3)/(2*s12*s123*s134*z1*z12) + 
     (s1234*s14*s34*z2^3)/(4*s12*s123*s134*z1*z12) + 
     (s1234*s14*s34*z2^3)/(4*s123*s13*s134*z1*z12) - 
     (s1234*s14^2*s34*z2^3)/(4*s12*s123*s13*s134*z1*z12) + 
     (s1234*s23*s34*z2^3)/(2*s12*s123*s134*z1*z12) + 
     (s1234*s14*s23*s34*z2^3)/(4*s12*s123*s13*s134*z1*z12) - 
     (s1234*s14*s24*s34*z2^3)/(4*s12*s123*s13*s134*z1*z12) - 
     (s1234*s14*s34^2*z2^3)/(4*s12*s123*s13*s134*z1*z12) + 
     (9*s1234*s14*z2^3)/(4*s123*s134*z1*z123) - (3*D*s1234*s14*z2^3)/
      (4*s123*s134*z1*z123) + (3*s1234*s13*s14*z2^3)/
      (4*s12*s123*s134*z1*z123) - (D*s1234*s13*s14*z2^3)/
      (4*s12*s123*s134*z1*z123) + (s1234*s14^2*z2^3)/
      (2*s12*s123*s134*z1*z123) - (D*s1234*s14^2*z2^3)/
      (4*s12*s123*s134*z1*z123) - (3*s1234*s14^2*z2^3)/
      (4*s123*s13*s134*z1*z123) - (s1234*s14^3*z2^3)/
      (4*s12*s123*s13*s134*z1*z123) + (3*s1234*s14*s23*z2^3)/
      (4*s12*s123*s134*z1*z123) - (D*s1234*s14*s23*z2^3)/
      (4*s12*s123*s134*z1*z123) - (s1234*s14^2*s23*z2^3)/
      (4*s12*s123*s13*s134*z1*z123) + (3*s1234*s14*s24*z2^3)/
      (4*s12*s123*s134*z1*z123) - (D*s1234*s14*s24*z2^3)/
      (4*s12*s123*s134*z1*z123) - (s1234*s14^2*s24*z2^3)/
      (4*s12*s123*s13*s134*z1*z123) + (3*s1234*s34*z2^3)/
      (s123*s134*z1*z123) - (3*D*s1234*s34*z2^3)/(4*s123*s134*z1*z123) + 
     (s1234*s13*s34*z2^3)/(s12*s123*s134*z1*z123) - 
     (D*s1234*s13*s34*z2^3)/(4*s12*s123*s134*z1*z123) + 
     (5*s1234*s14*s34*z2^3)/(4*s12*s123*s134*z1*z123) - 
     (D*s1234*s14*s34*z2^3)/(2*s12*s123*s134*z1*z123) - 
     (s1234*s14*s34*z2^3)/(2*s123*s13*s134*z1*z123) - 
     (3*s1234*s14^2*s34*z2^3)/(4*s12*s123*s13*s134*z1*z123) + 
     (s1234*s23*s34*z2^3)/(s12*s123*s134*z1*z123) - 
     (D*s1234*s23*s34*z2^3)/(4*s12*s123*s134*z1*z123) - 
     (s1234*s14*s23*s34*z2^3)/(2*s12*s123*s13*s134*z1*z123) + 
     (s1234*s24*s34*z2^3)/(s12*s123*s134*z1*z123) - 
     (D*s1234*s24*s34*z2^3)/(4*s12*s123*s134*z1*z123) - 
     (s1234*s14*s24*s34*z2^3)/(2*s12*s123*s13*s134*z1*z123) + 
     (s1234*s34^2*z2^3)/(s12*s123*s134*z1*z123) - (D*s1234*s34^2*z2^3)/
      (4*s12*s123*s134*z1*z123) - (s1234*s14*s34^2*z2^3)/
      (2*s12*s123*s13*s134*z1*z123) + (s1234*s14*z2^3)/
      (8*s123*s134*z12*z123) - (s12*s1234*s14*z2^3)/(2*s123*s13*s134*z12*
       z123) + (D*s12*s1234*s14*z2^3)/(8*s123*s13*s134*z12*z123) + 
     (5*s1234*s13*s14*z2^3)/(8*s12*s123*s134*z12*z123) - 
     (D*s1234*s13*s14*z2^3)/(8*s12*s123*s134*z12*z123) + 
     (3*s1234*s14^2*z2^3)/(4*s12*s123*s134*z12*z123) - 
     (D*s1234*s14^2*z2^3)/(8*s12*s123*s134*z12*z123) - 
     (3*s1234*s14^2*z2^3)/(8*s123*s13*s134*z12*z123) + 
     (D*s1234*s14^2*z2^3)/(8*s123*s13*s134*z12*z123) + 
     (s1234*s14^3*z2^3)/(8*s12*s123*s13*s134*z12*z123) + 
     (5*s1234*s14*s23*z2^3)/(8*s12*s123*s134*z12*z123) - 
     (D*s1234*s14*s23*z2^3)/(8*s12*s123*s134*z12*z123) - 
     (s1234*s14*s23*z2^3)/(2*s123*s13*s134*z12*z123) + 
     (D*s1234*s14*s23*z2^3)/(8*s123*s13*s134*z12*z123) + 
     (s1234*s14^2*s23*z2^3)/(8*s12*s123*s13*s134*z12*z123) - 
     (3*s1234*s24*z2^3)/(8*s123*s134*z12*z123) + (D*s1234*s24*z2^3)/
      (8*s123*s134*z12*z123) - (3*s1234*s13*s24*z2^3)/
      (8*s12*s123*s134*z12*z123) + (D*s1234*s13*s24*z2^3)/
      (8*s12*s123*s134*z12*z123) + (3*s1234*s14*s24*z2^3)/
      (8*s12*s123*s134*z12*z123) - (3*s1234*s14*s24*z2^3)/
      (8*s123*s13*s134*z12*z123) + (D*s1234*s14*s24*z2^3)/
      (8*s123*s13*s134*z12*z123) + (s1234*s14^2*s24*z2^3)/
      (4*s12*s123*s13*s134*z12*z123) - (3*s1234*s23*s24*z2^3)/
      (8*s12*s123*s134*z12*z123) + (D*s1234*s23*s24*z2^3)/
      (8*s12*s123*s134*z12*z123) + (s1234*s14*s23*s24*z2^3)/
      (8*s12*s123*s13*s134*z12*z123) - (3*s1234*s24^2*z2^3)/
      (8*s12*s123*s134*z12*z123) + (D*s1234*s24^2*z2^3)/
      (8*s12*s123*s134*z12*z123) + (s1234*s14*s24^2*z2^3)/
      (8*s12*s123*s13*s134*z12*z123) + (s1234*s34*z2^3)/
      (4*s123*s134*z12*z123) - (s12*s1234*s34*z2^3)/(2*s123*s13*s134*z12*
       z123) + (D*s12*s1234*s34*z2^3)/(8*s123*s13*s134*z12*z123) + 
     (3*s1234*s13*s34*z2^3)/(4*s12*s123*s134*z12*z123) - 
     (D*s1234*s13*s34*z2^3)/(8*s12*s123*s134*z12*z123) + 
     (7*s1234*s14*s34*z2^3)/(4*s12*s123*s134*z12*z123) - 
     (D*s1234*s14*s34*z2^3)/(4*s12*s123*s134*z12*z123) - 
     (5*s1234*s14*s34*z2^3)/(8*s123*s13*s134*z12*z123) + 
     (D*s1234*s14*s34*z2^3)/(4*s123*s13*s134*z12*z123) + 
     (s1234*s14^2*s34*z2^3)/(2*s12*s123*s13*s134*z12*z123) + 
     (s1234*s23*s34*z2^3)/(s12*s123*s134*z12*z123) - 
     (D*s1234*s23*s34*z2^3)/(8*s12*s123*s134*z12*z123) - 
     (s1234*s23*s34*z2^3)/(4*s123*s13*s134*z12*z123) + 
     (D*s1234*s23*s34*z2^3)/(8*s123*s13*s134*z12*z123) + 
     (5*s1234*s14*s23*s34*z2^3)/(8*s12*s123*s13*s134*z12*z123) + 
     (s1234*s23^2*s34*z2^3)/(4*s12*s123*s13*s134*z12*z123) + 
     (s1234*s24*s34*z2^3)/(2*s12*s123*s134*z12*z123) - 
     (3*s1234*s24*s34*z2^3)/(8*s123*s13*s134*z12*z123) + 
     (D*s1234*s24*s34*z2^3)/(8*s123*s13*s134*z12*z123) + 
     (5*s1234*s14*s24*s34*z2^3)/(8*s12*s123*s13*s134*z12*z123) + 
     (3*s1234*s23*s24*s34*z2^3)/(8*s12*s123*s13*s134*z12*z123) + 
     (s1234*s24^2*s34*z2^3)/(8*s12*s123*s13*s134*z12*z123) + 
     (s1234*s34^2*z2^3)/(2*s12*s123*s134*z12*z123) - 
     (D*s1234*s34^2*z2^3)/(8*s12*s123*s134*z12*z123) - 
     (3*s1234*s34^2*z2^3)/(4*s123*s13*s134*z12*z123) + 
     (D*s1234*s34^2*z2^3)/(8*s123*s13*s134*z12*z123) + 
     (s1234*s14*s34^2*z2^3)/(8*s12*s123*s13*s134*z12*z123) - 
     (s1234*s24*s34^2*z2^3)/(8*s12*s123*s13*s134*z12*z123) - 
     (s1234*s34^3*z2^3)/(4*s12*s123*s13*s134*z12*z123) - 
     (3*s1234*s13*s14*z2^3)/(2*s12*s123*s134*z1*z13) + 
     (D*s1234*s13*s14*z2^3)/(2*s12*s123*s134*z1*z13) - 
     (3*s1234*s14^2*z2^3)/(2*s12*s123*s134*z1*z13) + 
     (D*s1234*s14^2*z2^3)/(2*s12*s123*s134*z1*z13) - 
     (s1234*s13*s24*z2^3)/(s12*s123*s134*z1*z13) + (D*s1234*s13*s24*z2^3)/
      (2*s12*s123*s134*z1*z13) - (s1234*s14*s24*z2^3)/
      (s12*s123*s134*z1*z13) + (D*s1234*s14*s24*z2^3)/
      (2*s12*s123*s134*z1*z13) - (3*s1234*s13*s34*z2^3)/
      (2*s12*s123*s134*z1*z13) + (D*s1234*s13*s34*z2^3)/
      (2*s12*s123*s134*z1*z13) - (3*s1234*s14*s34*z2^3)/
      (s12*s123*s134*z1*z13) + (D*s1234*s14*s34*z2^3)/
      (s12*s123*s134*z1*z13) - (s1234*s24*s34*z2^3)/(s12*s123*s134*z1*z13) + 
     (D*s1234*s24*s34*z2^3)/(2*s12*s123*s134*z1*z13) - 
     (3*s1234*s34^2*z2^3)/(2*s12*s123*s134*z1*z13) + 
     (D*s1234*s34^2*z2^3)/(2*s12*s123*s134*z1*z13) - 
     (s1234*s34*z2^3)/(8*s123*s134*z12*z13) - (s1234*s13*s34*z2^3)/
      (8*s12*s123*s134*z12*z13) - (s1234*s14*s34*z2^3)/
      (8*s123*s13*s134*z12*z13) + (s1234*s14^2*s34*z2^3)/
      (8*s12*s123*s13*s134*z12*z13) - (s1234*s23*s34*z2^3)/
      (8*s12*s123*s134*z12*z13) - (s1234*s14*s23*s34*z2^3)/
      (8*s12*s123*s13*s134*z12*z13) + (s1234*s24*s34*z2^3)/
      (8*s12*s123*s134*z12*z13) + (s1234*s14*s24*s34*z2^3)/
      (8*s12*s123*s13*s134*z12*z13) - (s1234*s34^2*z2^3)/
      (8*s123*s13*s134*z12*z13) + (s1234*s14*s34^2*z2^3)/
      (4*s12*s123*s13*s134*z12*z13) - (s1234*s23*s34^2*z2^3)/
      (8*s12*s123*s13*s134*z12*z13) + (s1234*s24*s34^2*z2^3)/
      (8*s12*s123*s13*s134*z12*z13) + (s1234*s34^3*z2^3)/
      (8*s12*s123*s13*s134*z12*z13) - (3*s1234*s14*z2^3)/
      (4*s123*s134*z123*z13) - (s1234*s13*s14*z2^3)/(4*s12*s123*s134*z123*
       z13) - (s1234*s14^2*z2^3)/(2*s12*s123*s134*z123*z13) - 
     (3*s1234*s14^2*z2^3)/(4*s123*s13*s134*z123*z13) - 
     (s1234*s14^3*z2^3)/(4*s12*s123*s13*s134*z123*z13) - 
     (s1234*s14*s23*z2^3)/(4*s12*s123*s134*z123*z13) - 
     (s1234*s14^2*s23*z2^3)/(4*s12*s123*s13*s134*z123*z13) - 
     (s1234*s14*s24*z2^3)/(4*s12*s123*s134*z123*z13) - 
     (s1234*s14^2*s24*z2^3)/(4*s12*s123*s13*s134*z123*z13) - 
     (s1234*s34*z2^3)/(8*s123*s134*z123*z13) + (s1234*s13*s34*z2^3)/
      (8*s12*s123*s134*z123*z13) - (s1234*s14*s34*z2^3)/
      (4*s12*s123*s134*z123*z13) - (7*s1234*s14*s34*z2^3)/
      (8*s123*s13*s134*z123*z13) - (3*s1234*s14^2*s34*z2^3)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s23*s34*z2^3)/
      (8*s12*s123*s134*z123*z13) - (s1234*s14*s23*s34*z2^3)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s24*s34*z2^3)/
      (8*s12*s123*s134*z123*z13) - (s1234*s14*s24*s34*z2^3)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s34^2*z2^3)/
      (4*s12*s123*s134*z123*z13) - (s1234*s34^2*z2^3)/
      (8*s123*s13*s134*z123*z13) + (s1234*s23*s34^2*z2^3)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s24*s34^2*z2^3)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s34^3*z2^3)/
      (8*s12*s123*s13*s134*z123*z13) - (s1234*s14*z1*z2^3)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s14*z1*z2^3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*z1*z2^3)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*z1*z2^3)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14^3*z1*z2^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s14*s23*z1*z2^3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*s23*z1*z2^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*z1*z2^3)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s24*z1*z2^3)/
      (8*s12*s123*s134*z12*z123*z13) - (3*s1234*s14*s24*z1*z2^3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24*z1*z2^3)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14^2*s24*z1*z2^3)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s24*z1*z2^3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s23*s24*z1*z2^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24^2*z1*z2^3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24^2*z1*z2^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s14*s34*z1*z2^3)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14*s34*z1*z2^3)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14^2*s34*z1*z2^3)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s14*s23*s34*z1*z2^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*s34*z1*z2^3)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s24*s34*z1*z2^3)/
      (8*s123*s13*s134*z12*z123*z13) - (3*s1234*s14*s24*s34*z1*z2^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s24*s34*z1*z2^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24^2*s34*z1*z2^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s14*s34^2*z1*z2^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*s34^2*z1*z2^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s14*s34*z2^4)/
      (4*s12*s123*s134*z1*z12*z123) + (s1234*s14*s34*z2^4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s14^2*s34*z2^4)/
      (4*s12*s123*s13*s134*z1*z12*z123) + (s1234*s14*s23*s34*z2^4)/
      (4*s12*s123*s13*s134*z1*z12*z123) + (s1234*s14*s24*s34*z2^4)/
      (4*s12*s123*s13*s134*z1*z12*z123) + (s1234*s14*s34^2*z2^4)/
      (4*s12*s123*s13*s134*z1*z12*z123) - (s1234*s34*z2^4)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s34*z2^4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s34*z2^4)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14*s34*z2^4)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14^2*s34*z2^4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s34*z2^4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s23*s34*z2^4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*s34*z2^4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24*s34*z2^4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34^2*z2^4)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s34^2*z2^4)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14*s34^2*z2^4)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s34^2*z2^4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*s34^2*z2^4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34^3*z2^4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (21*s1234*s14*z1^2)/
      (2*s123*s134*z3) + (6*D*s1234*s14*z1^2)/(s123*s134*z3) + 
     (s1234*s13*s14*z1^2)/(2*s12*s123*s134*z3) - (D*s1234*s13*s14*z1^2)/
      (s12*s123*s134*z3) - (D*s1234*s14^2*z1^2)/(s12*s123*s134*z3) - 
     (21*s1234*s14*s23*z1^2)/(4*s12*s123*s134*z3) + 
     (7*D*s1234*s14*s23*z1^2)/(4*s12*s123*s134*z3) - 
     (13*s1234*s14*s23*z1^2)/(4*s123*s13*s134*z3) + 
     (2*D*s1234*s14*s23*z1^2)/(s123*s13*s134*z3) + (s1234*s14^2*s23*z1^2)/
      (4*s12*s123*s13*s134*z3) - (D*s1234*s14^2*s23*z1^2)/
      (s12*s123*s13*s134*z3) - (7*s1234*s14*s23^2*z1^2)/
      (4*s12*s123*s13*s134*z3) + (3*D*s1234*s14*s23^2*z1^2)/
      (4*s12*s123*s13*s134*z3) - (19*s1234*s24*z1^2)/(4*s123*s134*z3) + 
     (11*D*s1234*s24*z1^2)/(4*s123*s134*z3) + (47*s1234*s13*s24*z1^2)/
      (4*s12*s123*s134*z3) - (13*D*s1234*s13*s24*z1^2)/(4*s12*s123*s134*z3) + 
     (25*s1234*s14*s24*z1^2)/(4*s12*s123*s134*z3) - 
     (3*D*s1234*s14*s24*z1^2)/(4*s12*s123*s134*z3) + 
     (23*s1234*s23*s24*z1^2)/(4*s12*s123*s134*z3) - 
     (5*D*s1234*s23*s24*z1^2)/(8*s12*s123*s134*z3) - 
     (s1234*s23*s24*z1^2)/(2*s123*s13*s134*z3) + (5*D*s1234*s23*s24*z1^2)/
      (8*s123*s13*s134*z3) + (13*s1234*s14*s23*s24*z1^2)/
      (4*s12*s123*s13*s134*z3) - (11*D*s1234*s14*s23*s24*z1^2)/
      (8*s12*s123*s13*s134*z3) + (3*s1234*s23^2*s24*z1^2)/
      (2*s12*s123*s13*s134*z3) + (D*s1234*s23^2*s24*z1^2)/
      (8*s12*s123*s13*s134*z3) - (3*s1234*s24^2*z1^2)/(4*s12*s123*s134*z3) + 
     (9*D*s1234*s24^2*z1^2)/(4*s12*s123*s134*z3) + (s1234*s23*s24^2*z1^2)/
      (2*s12*s123*s13*s134*z3) + (5*D*s1234*s23*s24^2*z1^2)/
      (8*s12*s123*s13*s134*z3) - (115*s1234*s34*z1^2)/(8*s123*s134*z3) + 
     (6*D*s1234*s34*z1^2)/(s123*s134*z3) + (s12*s1234*s34*z1^2)/
      (2*s123*s13*s134*z3) + (47*s1234*s13*s34*z1^2)/(8*s12*s123*s134*z3) - 
     (9*D*s1234*s13*s34*z1^2)/(4*s12*s123*s134*z3) + 
     (s1234*s14*s34*z1^2)/(2*s12*s123*s134*z3) - (5*D*s1234*s14*s34*z1^2)/
      (4*s12*s123*s134*z3) + (13*s1234*s14*s34*z1^2)/(8*s123*s13*s134*z3) - 
     (11*s1234*s14^2*s34*z1^2)/(8*s12*s123*s13*s134*z3) - 
     (31*s1234*s23*s34*z1^2)/(8*s12*s123*s134*z3) + 
     (D*s1234*s23*s34*z1^2)/(s12*s123*s134*z3) - (15*s1234*s23*s34*z1^2)/
      (4*s123*s13*s134*z3) + (2*D*s1234*s23*s34*z1^2)/(s123*s13*s134*z3) + 
     (23*s1234*s14*s23*s34*z1^2)/(8*s12*s123*s13*s134*z3) - 
     (7*D*s1234*s14*s23*s34*z1^2)/(4*s12*s123*s13*s134*z3) - 
     (3*s1234*s23^2*s34*z1^2)/(4*s12*s123*s13*s134*z3) + 
     (3*D*s1234*s23^2*s34*z1^2)/(4*s12*s123*s13*s134*z3) + 
     (23*s1234*s24*s34*z1^2)/(8*s12*s123*s134*z3) + 
     (D*s1234*s24*s34*z1^2)/(2*s12*s123*s134*z3) + (3*s1234*s24*s34*z1^2)/
      (2*s123*s13*s134*z3) + (13*s1234*s14*s24*s34*z1^2)/
      (8*s12*s123*s13*s134*z3) + (3*s1234*s23*s24*s34*z1^2)/
      (4*s12*s123*s13*s134*z3) - (5*D*s1234*s23*s24*s34*z1^2)/
      (8*s12*s123*s13*s134*z3) + (s1234*s24^2*s34*z1^2)/
      (s12*s123*s13*s134*z3) - (D*s1234*s34^2*z1^2)/(4*s12*s123*s134*z3) + 
     (17*s1234*s34^2*z1^2)/(8*s123*s13*s134*z3) - (5*s1234*s14*s34^2*z1^2)/
      (4*s12*s123*s13*s134*z3) + (17*s1234*s23*s34^2*z1^2)/
      (8*s12*s123*s13*s134*z3) - (3*D*s1234*s23*s34^2*z1^2)/
      (4*s12*s123*s13*s134*z3) + (17*s1234*s24*s34^2*z1^2)/
      (8*s12*s123*s13*s134*z3) + (s1234*s34^3*z1^2)/(8*s12*s123*s13*s134*
       z3) + (s1234*s14^2*z1^3)/(2*s12*s123*s134*z12*z3) - 
     (3*s1234*s14*s23*z1^3)/(4*s12*s123*s134*z12*z3) + 
     (D*s1234*s14*s23*z1^3)/(4*s12*s123*s134*z12*z3) - 
     (3*s1234*s14*s23*z1^3)/(4*s123*s13*s134*z12*z3) + 
     (D*s1234*s14*s23*z1^3)/(4*s123*s13*s134*z12*z3) + 
     (s1234*s14^2*s23*z1^3)/(4*s12*s123*s13*s134*z12*z3) - 
     (3*s1234*s14*s23^2*z1^3)/(4*s12*s123*s13*s134*z12*z3) + 
     (D*s1234*s14*s23^2*z1^3)/(4*s12*s123*s13*s134*z12*z3) + 
     (5*s1234*s24*z1^3)/(4*s123*s134*z12*z3) - (D*s1234*s24*z1^3)/
      (4*s123*s134*z12*z3) + (5*s1234*s13*s24*z1^3)/(4*s12*s123*s134*z12*
       z3) - (D*s1234*s13*s24*z1^3)/(4*s12*s123*s134*z12*z3) - 
     (s1234*s14*s24*z1^3)/(4*s12*s123*s134*z12*z3) + 
     (D*s1234*s14*s24*z1^3)/(4*s12*s123*s134*z12*z3) + 
     (s1234*s23*s24*z1^3)/(s12*s123*s134*z12*z3) - (D*s1234*s23*s24*z1^3)/
      (8*s12*s123*s134*z12*z3) - (s1234*s23*s24*z1^3)/
      (4*s123*s13*s134*z12*z3) + (D*s1234*s23*s24*z1^3)/
      (8*s123*s13*s134*z12*z3) + (D*s1234*s14*s23*s24*z1^3)/
      (8*s12*s123*s13*s134*z12*z3) - (s1234*s23^2*s24*z1^3)/
      (4*s12*s123*s13*s134*z12*z3) + (D*s1234*s23^2*s24*z1^3)/
      (8*s12*s123*s13*s134*z12*z3) - (3*s1234*s24^2*z1^3)/
      (4*s12*s123*s134*z12*z3) + (D*s1234*s24^2*z1^3)/
      (4*s12*s123*s134*z12*z3) - (s1234*s23*s24^2*z1^3)/
      (4*s12*s123*s13*s134*z12*z3) + (D*s1234*s23*s24^2*z1^3)/
      (8*s12*s123*s13*s134*z12*z3) - (7*s1234*s34*z1^3)/
      (8*s123*s134*z12*z3) + (D*s1234*s34*z1^3)/(4*s123*s134*z12*z3) - 
     (s12*s1234*s34*z1^3)/(2*s123*s13*s134*z12*z3) - 
     (3*s1234*s13*s34*z1^3)/(8*s12*s123*s134*z12*z3) + 
     (D*s1234*s13*s34*z1^3)/(4*s12*s123*s134*z12*z3) + 
     (D*s1234*s14*s34*z1^3)/(4*s12*s123*s134*z12*z3) - 
     (7*s1234*s14*s34*z1^3)/(8*s123*s13*s134*z12*z3) + 
     (D*s1234*s14*s34*z1^3)/(4*s123*s13*s134*z12*z3) - 
     (s1234*s14^2*s34*z1^3)/(8*s12*s123*s13*s134*z12*z3) - 
     (13*s1234*s23*s34*z1^3)/(8*s12*s123*s134*z12*z3) + 
     (D*s1234*s23*s34*z1^3)/(2*s12*s123*s134*z12*z3) - 
     (7*s1234*s23*s34*z1^3)/(4*s123*s13*s134*z12*z3) + 
     (D*s1234*s23*s34*z1^3)/(4*s123*s13*s134*z12*z3) - 
     (3*s1234*s14*s23*s34*z1^3)/(8*s12*s123*s13*s134*z12*z3) + 
     (D*s1234*s14*s23*s34*z1^3)/(4*s12*s123*s13*s134*z12*z3) - 
     (5*s1234*s23^2*s34*z1^3)/(4*s12*s123*s13*s134*z12*z3) + 
     (D*s1234*s23^2*s34*z1^3)/(4*s12*s123*s13*s134*z12*z3) + 
     (5*s1234*s24*s34*z1^3)/(8*s12*s123*s134*z12*z3) + 
     (s1234*s24*s34*z1^3)/(s123*s13*s134*z12*z3) - (D*s1234*s24*s34*z1^3)/
      (4*s123*s13*s134*z12*z3) - (s1234*s14*s24*s34*z1^3)/
      (8*s12*s123*s13*s134*z12*z3) + (s1234*s23*s24*s34*z1^3)/
      (s12*s123*s13*s134*z12*z3) - (D*s1234*s23*s24*s34*z1^3)/
      (8*s12*s123*s13*s134*z12*z3) - (s1234*s34^2*z1^3)/
      (2*s12*s123*s134*z12*z3) + (D*s1234*s34^2*z1^3)/
      (4*s12*s123*s134*z12*z3) - (7*s1234*s34^2*z1^3)/
      (8*s123*s13*s134*z12*z3) + (D*s1234*s34^2*z1^3)/
      (4*s123*s13*s134*z12*z3) - (s1234*s14*s34^2*z1^3)/
      (4*s12*s123*s13*s134*z12*z3) - (5*s1234*s23*s34^2*z1^3)/
      (8*s12*s123*s13*s134*z12*z3) + (D*s1234*s23*s34^2*z1^3)/
      (4*s12*s123*s13*s134*z12*z3) - (s1234*s24*s34^2*z1^3)/
      (8*s12*s123*s13*s134*z12*z3) - (s1234*s34^3*z1^3)/
      (8*s12*s123*s13*s134*z12*z3) - (s1234*s14*z1^3)/(2*s123*s134*z123*z3) + 
     (s1234*s13*s14*z1^3)/(2*s12*s123*s134*z123*z3) + 
     (s1234*s14^2*z1^3)/(2*s12*s123*s134*z123*z3) + 
     (3*s1234*s14*s23*z1^3)/(4*s12*s123*s134*z123*z3) - 
     (s1234*s14*s23*z1^3)/(4*s123*s13*s134*z123*z3) + 
     (s1234*s14^2*s23*z1^3)/(4*s12*s123*s13*s134*z123*z3) + 
     (s1234*s14*s23^2*z1^3)/(4*s12*s123*s13*s134*z123*z3) + 
     (3*s1234*s24*z1^3)/(4*s123*s134*z123*z3) - (D*s1234*s24*z1^3)/
      (4*s123*s134*z123*z3) - (3*s1234*s13*s24*z1^3)/
      (4*s12*s123*s134*z123*z3) + (D*s1234*s13*s24*z1^3)/
      (4*s12*s123*s134*z123*z3) - (s1234*s14*s24*z1^3)/
      (4*s12*s123*s134*z123*z3) + (D*s1234*s14*s24*z1^3)/
      (4*s12*s123*s134*z123*z3) - (3*s1234*s23*s24*z1^3)/
      (2*s12*s123*s134*z123*z3) + (5*D*s1234*s23*s24*z1^3)/
      (8*s12*s123*s134*z123*z3) - (5*s1234*s23*s24*z1^3)/
      (4*s123*s13*s134*z123*z3) + (5*D*s1234*s23*s24*z1^3)/
      (8*s123*s13*s134*z123*z3) - (s1234*s14*s23*s24*z1^3)/
      (2*s12*s123*s13*s134*z123*z3) + (3*D*s1234*s14*s23*s24*z1^3)/
      (8*s12*s123*s13*s134*z123*z3) - (3*s1234*s23^2*s24*z1^3)/
      (4*s12*s123*s13*s134*z123*z3) + (3*D*s1234*s23^2*s24*z1^3)/
      (8*s12*s123*s13*s134*z123*z3) - (3*s1234*s24^2*z1^3)/
      (4*s12*s123*s134*z123*z3) + (D*s1234*s24^2*z1^3)/
      (4*s12*s123*s134*z123*z3) - (3*s1234*s23*s24^2*z1^3)/
      (4*s12*s123*s13*s134*z123*z3) + (3*D*s1234*s23*s24^2*z1^3)/
      (8*s12*s123*s13*s134*z123*z3) - (3*s1234*s34*z1^3)/
      (8*s123*s134*z123*z3) - (9*s12*s1234*s34*z1^3)/
      (2*s123*s13*s134*z123*z3) + (7*s1234*s13*s34*z1^3)/
      (8*s12*s123*s134*z123*z3) + (7*s1234*s14*s34*z1^3)/
      (4*s12*s123*s134*z123*z3) + (s1234*s14*s34*z1^3)/
      (8*s123*s13*s134*z123*z3) + (3*s1234*s14^2*s34*z1^3)/
      (8*s12*s123*s13*s134*z123*z3) + (9*s1234*s23*s34*z1^3)/
      (8*s12*s123*s134*z123*z3) - (7*s1234*s23*s34*z1^3)/
      (4*s123*s13*s134*z123*z3) + (7*s1234*s14*s23*s34*z1^3)/
      (8*s12*s123*s13*s134*z123*z3) + (s1234*s23^2*s34*z1^3)/
      (4*s12*s123*s13*s134*z123*z3) - (11*s1234*s24*s34*z1^3)/
      (8*s12*s123*s134*z123*z3) + (D*s1234*s24*s34*z1^3)/
      (4*s12*s123*s134*z123*z3) - (6*s1234*s24*s34*z1^3)/
      (s123*s13*s134*z123*z3) - (9*s1234*s14*s24*s34*z1^3)/
      (8*s12*s123*s13*s134*z123*z3) - (2*s1234*s23*s24*s34*z1^3)/
      (s12*s123*s13*s134*z123*z3) + (3*D*s1234*s23*s24*s34*z1^3)/
      (8*s12*s123*s13*s134*z123*z3) - (3*s1234*s24^2*s34*z1^3)/
      (2*s12*s123*s13*s134*z123*z3) + (3*s1234*s34^2*z1^3)/
      (4*s12*s123*s134*z123*z3) - (11*s1234*s34^2*z1^3)/
      (8*s123*s13*s134*z123*z3) + (s1234*s14*s34^2*z1^3)/
      (4*s12*s123*s13*s134*z123*z3) + (s1234*s23*s34^2*z1^3)/
      (8*s12*s123*s13*s134*z123*z3) - (13*s1234*s24*s34^2*z1^3)/
      (8*s12*s123*s13*s134*z123*z3) - (s1234*s34^3*z1^3)/
      (8*s12*s123*s13*s134*z123*z3) - (s1234*s14*z1^4)/
      (2*s123*s134*z12*z123*z3) - (s1234*s13*s14*z1^4)/
      (2*s12*s123*s134*z12*z123*z3) - (s1234*s14^2*z1^4)/
      (2*s12*s123*s134*z12*z123*z3) - (3*s1234*s14*s23*z1^4)/
      (4*s12*s123*s134*z12*z123*z3) - (s1234*s14*s23*z1^4)/
      (4*s123*s13*s134*z12*z123*z3) - (s1234*s14^2*s23*z1^4)/
      (4*s12*s123*s13*s134*z12*z123*z3) - (s1234*s14*s23^2*z1^4)/
      (4*s12*s123*s13*s134*z12*z123*z3) + (5*s1234*s24*z1^4)/
      (4*s123*s134*z12*z123*z3) - (D*s1234*s24*z1^4)/
      (4*s123*s134*z12*z123*z3) + (5*s1234*s13*s24*z1^4)/
      (4*s12*s123*s134*z12*z123*z3) - (D*s1234*s13*s24*z1^4)/
      (4*s12*s123*s134*z12*z123*z3) + (3*s1234*s14*s24*z1^4)/
      (4*s12*s123*s134*z12*z123*z3) - (D*s1234*s14*s24*z1^4)/
      (4*s12*s123*s134*z12*z123*z3) + (7*s1234*s23*s24*z1^4)/
      (4*s12*s123*s134*z12*z123*z3) - (3*D*s1234*s23*s24*z1^4)/
      (8*s12*s123*s134*z12*z123*z3) + (s1234*s23*s24*z1^4)/
      (2*s123*s13*s134*z12*z123*z3) - (D*s1234*s23*s24*z1^4)/
      (8*s123*s13*s134*z12*z123*z3) + (s1234*s14*s23*s24*z1^4)/
      (4*s12*s123*s13*s134*z12*z123*z3) - (D*s1234*s14*s23*s24*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z3) + (s1234*s23^2*s24*z1^4)/
      (2*s12*s123*s13*s134*z12*z123*z3) - (D*s1234*s23^2*s24*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z3) + (5*s1234*s24^2*z1^4)/
      (4*s12*s123*s134*z12*z123*z3) - (D*s1234*s24^2*z1^4)/
      (4*s12*s123*s134*z12*z123*z3) + (s1234*s23*s24^2*z1^4)/
      (2*s12*s123*s13*s134*z12*z123*z3) - (D*s1234*s23*s24^2*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z3) - (3*s1234*s34*z1^4)/
      (8*s123*s134*z12*z123*z3) - (3*s1234*s13*s34*z1^4)/
      (8*s12*s123*s134*z12*z123*z3) - (3*s1234*s14*s34*z1^4)/
      (4*s12*s123*s134*z12*z123*z3) + (s1234*s14*s34*z1^4)/
      (8*s123*s13*s134*z12*z123*z3) + (s1234*s14^2*s34*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z3) - (5*s1234*s23*s34*z1^4)/
      (8*s12*s123*s134*z12*z123*z3) - (s1234*s23*s34*z1^4)/
      (4*s123*s13*s134*z12*z123*z3) - (3*s1234*s14*s23*s34*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z3) - (s1234*s23^2*s34*z1^4)/
      (4*s12*s123*s13*s134*z12*z123*z3) + (7*s1234*s24*s34*z1^4)/
      (8*s12*s123*s134*z12*z123*z3) - (D*s1234*s24*s34*z1^4)/
      (4*s12*s123*s134*z12*z123*z3) + (s1234*s14*s24*s34*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z3) + (s1234*s23*s24*s34*z1^4)/
      (4*s12*s123*s13*s134*z12*z123*z3) - (D*s1234*s23*s24*s34*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z3) - (s1234*s34^2*z1^4)/
      (4*s12*s123*s134*z12*z123*z3) + (s1234*s34^2*z1^4)/
      (8*s123*s13*s134*z12*z123*z3) + (s1234*s14*s34^2*z1^4)/
      (4*s12*s123*s13*s134*z12*z123*z3) - (s1234*s23*s34^2*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z3) + (s1234*s24*s34^2*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z3) + (s1234*s34^3*z1^4)/
      (8*s12*s123*s13*s134*z12*z123*z3) - (s1234*s13*s14*z1^3)/
      (2*s12*s123*s134*z13*z3) - (s1234*s14^2*z1^3)/(2*s12*s123*s134*z13*
       z3) - (s1234*s14*s23*z1^3)/(2*s12*s123*s134*z13*z3) + 
     (D*s1234*s14*s23*z1^3)/(2*s12*s123*s134*z13*z3) - 
     (s1234*s14^2*s23*z1^3)/(2*s12*s123*s13*s134*z13*z3) + 
     (D*s1234*s14^2*s23*z1^3)/(2*s12*s123*s13*s134*z13*z3) - 
     (s1234*s13*s24*z1^3)/(2*s12*s123*s134*z13*z3) - 
     (s1234*s14*s24*z1^3)/(2*s12*s123*s134*z13*z3) + 
     (D*s1234*s23*s24*z1^3)/(2*s12*s123*s134*z13*z3) + 
     (D*s1234*s14*s23*s24*z1^3)/(2*s12*s123*s13*s134*z13*z3) - 
     (13*s1234*s34*z1^3)/(8*s123*s134*z13*z3) + (s1234*s13*s34*z1^3)/
      (8*s12*s123*s134*z13*z3) + (s1234*s14*s34*z1^3)/
      (2*s12*s123*s134*z13*z3) - (13*s1234*s14*s34*z1^3)/
      (8*s123*s13*s134*z13*z3) + (7*s1234*s14^2*s34*z1^3)/
      (8*s12*s123*s13*s134*z13*z3) - (15*s1234*s23*s34*z1^3)/
      (8*s12*s123*s134*z13*z3) + (D*s1234*s23*s34*z1^3)/
      (2*s12*s123*s134*z13*z3) - (19*s1234*s14*s23*s34*z1^3)/
      (8*s12*s123*s13*s134*z13*z3) + (D*s1234*s14*s23*s34*z1^3)/
      (s12*s123*s13*s134*z13*z3) - (13*s1234*s24*s34*z1^3)/
      (8*s12*s123*s134*z13*z3) - (9*s1234*s14*s24*s34*z1^3)/
      (8*s12*s123*s13*s134*z13*z3) + (D*s1234*s23*s24*s34*z1^3)/
      (2*s12*s123*s13*s134*z13*z3) - (13*s1234*s34^2*z1^3)/
      (8*s123*s13*s134*z13*z3) + (3*s1234*s14*s34^2*z1^3)/
      (4*s12*s123*s13*s134*z13*z3) - (15*s1234*s23*s34^2*z1^3)/
      (8*s12*s123*s13*s134*z13*z3) + (D*s1234*s23*s34^2*z1^3)/
      (2*s12*s123*s13*s134*z13*z3) - (9*s1234*s24*s34^2*z1^3)/
      (8*s12*s123*s13*s134*z13*z3) - (s1234*s34^3*z1^3)/
      (8*s12*s123*s13*s134*z13*z3) - (s1234*s34*z1^4)/
      (8*s123*s134*z12*z13*z3) - (s1234*s13*s34*z1^4)/
      (8*s12*s123*s134*z12*z13*z3) - (s1234*s14*s34*z1^4)/
      (8*s123*s13*s134*z12*z13*z3) + (s1234*s14^2*s34*z1^4)/
      (8*s12*s123*s13*s134*z12*z13*z3) - (s1234*s23*s34*z1^4)/
      (8*s12*s123*s134*z12*z13*z3) - (s1234*s14*s23*s34*z1^4)/
      (8*s12*s123*s13*s134*z12*z13*z3) + (s1234*s24*s34*z1^4)/
      (8*s12*s123*s134*z12*z13*z3) + (s1234*s14*s24*s34*z1^4)/
      (8*s12*s123*s13*s134*z12*z13*z3) - (s1234*s34^2*z1^4)/
      (8*s123*s13*s134*z12*z13*z3) + (s1234*s14*s34^2*z1^4)/
      (4*s12*s123*s13*s134*z12*z13*z3) - (s1234*s23*s34^2*z1^4)/
      (8*s12*s123*s13*s134*z12*z13*z3) + (s1234*s24*s34^2*z1^4)/
      (8*s12*s123*s13*s134*z12*z13*z3) + (s1234*s34^3*z1^4)/
      (8*s12*s123*s13*s134*z12*z13*z3) - (s1234*s34*z1^4)/
      (8*s123*s134*z123*z13*z3) + (s1234*s13*s34*z1^4)/
      (8*s12*s123*s134*z123*z13*z3) + (s1234*s14*s34*z1^4)/
      (4*s12*s123*s134*z123*z13*z3) - (s1234*s14*s34*z1^4)/
      (8*s123*s13*s134*z123*z13*z3) + (s1234*s14^2*s34*z1^4)/
      (8*s12*s123*s13*s134*z123*z13*z3) + (s1234*s23*s34*z1^4)/
      (8*s12*s123*s134*z123*z13*z3) + (s1234*s14*s23*s34*z1^4)/
      (8*s12*s123*s13*s134*z123*z13*z3) + (s1234*s24*s34*z1^4)/
      (8*s12*s123*s134*z123*z13*z3) + (s1234*s14*s24*s34*z1^4)/
      (8*s12*s123*s13*s134*z123*z13*z3) + (s1234*s34^2*z1^4)/
      (4*s12*s123*s134*z123*z13*z3) - (s1234*s34^2*z1^4)/
      (8*s123*s13*s134*z123*z13*z3) + (s1234*s14*s34^2*z1^4)/
      (4*s12*s123*s13*s134*z123*z13*z3) + (s1234*s23*s34^2*z1^4)/
      (8*s12*s123*s13*s134*z123*z13*z3) + (s1234*s24*s34^2*z1^4)/
      (8*s12*s123*s13*s134*z123*z13*z3) + (s1234*s34^3*z1^4)/
      (8*s12*s123*s13*s134*z123*z13*z3) - (s1234*s34*z1^5)/
      (8*s123*s134*z12*z123*z13*z3) - (s1234*s13*s34*z1^5)/
      (8*s12*s123*s134*z12*z123*z13*z3) - (s1234*s14*s34*z1^5)/
      (4*s12*s123*s134*z12*z123*z13*z3) - (s1234*s14*s34*z1^5)/
      (8*s123*s13*s134*z12*z123*z13*z3) - (s1234*s14^2*s34*z1^5)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) - (s1234*s23*s34*z1^5)/
      (8*s12*s123*s134*z12*z123*z13*z3) - (s1234*s14*s23*s34*z1^5)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) - (s1234*s24*s34*z1^5)/
      (8*s12*s123*s134*z12*z123*z13*z3) - (s1234*s14*s24*s34*z1^5)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) - (s1234*s34^2*z1^5)/
      (4*s12*s123*s134*z12*z123*z13*z3) - (s1234*s34^2*z1^5)/
      (8*s123*s13*s134*z12*z123*z13*z3) - (s1234*s14*s34^2*z1^5)/
      (4*s12*s123*s13*s134*z12*z123*z13*z3) - (s1234*s23*s34^2*z1^5)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) - (s1234*s24*s34^2*z1^5)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) - (s1234*s34^3*z1^5)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) - (8*s1234*s14*z1^3)/
      (s123*s134*z2*z3) + (4*D*s1234*s14*z1^3)/(s123*s134*z2*z3) - 
     (4*s1234*s14*s23*z1^3)/(s12*s123*s134*z2*z3) + 
     (2*D*s1234*s14*s23*z1^3)/(s12*s123*s134*z2*z3) - 
     (4*s1234*s14*s23*z1^3)/(s123*s13*s134*z2*z3) + 
     (2*D*s1234*s14*s23*z1^3)/(s123*s13*s134*z2*z3) - 
     (s1234*s14^2*s23*z1^3)/(2*s12*s123*s13*s134*z2*z3) - 
     (3*s1234*s14*s23^2*z1^3)/(2*s12*s123*s13*s134*z2*z3) + 
     (D*s1234*s14*s23^2*z1^3)/(s12*s123*s13*s134*z2*z3) - 
     (11*s1234*s24*z1^3)/(2*s123*s134*z2*z3) + (2*D*s1234*s24*z1^3)/
      (s123*s134*z2*z3) + (7*s1234*s13*s24*z1^3)/(2*s12*s123*s134*z2*z3) - 
     (D*s1234*s13*s24*z1^3)/(s12*s123*s134*z2*z3) + 
     (s1234*s14*s24*z1^3)/(2*s12*s123*s134*z2*z3) + 
     (D*s1234*s14*s24*z1^3)/(s12*s123*s134*z2*z3) - 
     (3*s1234*s23*s24*z1^3)/(4*s12*s123*s134*z2*z3) + 
     (D*s1234*s23*s24*z1^3)/(2*s12*s123*s134*z2*z3) - 
     (11*s1234*s23*s24*z1^3)/(4*s123*s13*s134*z2*z3) + 
     (D*s1234*s23*s24*z1^3)/(s123*s13*s134*z2*z3) - 
     (s1234*s14*s23*s24*z1^3)/(4*s12*s123*s13*s134*z2*z3) + 
     (D*s1234*s14*s23*s24*z1^3)/(2*s12*s123*s13*s134*z2*z3) - 
     (3*s1234*s23^2*s24*z1^3)/(4*s12*s123*s13*s134*z2*z3) + 
     (D*s1234*s23^2*s24*z1^3)/(2*s12*s123*s13*s134*z2*z3) - 
     (3*s1234*s24^2*z1^3)/(2*s12*s123*s134*z2*z3) + 
     (D*s1234*s24^2*z1^3)/(s12*s123*s134*z2*z3) - (3*s1234*s23*s24^2*z1^3)/
      (4*s12*s123*s13*s134*z2*z3) + (D*s1234*s23*s24^2*z1^3)/
      (2*s12*s123*s13*s134*z2*z3) - (10*s1234*s34*z1^3)/(s123*s134*z2*z3) + 
     (4*D*s1234*s34*z1^3)/(s123*s134*z2*z3) + (s12*s1234*s34*z1^3)/
      (s123*s13*s134*z2*z3) + (2*s1234*s14*s34*z1^3)/(s123*s13*s134*z2*z3) - 
     (5*s1234*s23*s34*z1^3)/(s12*s123*s134*z2*z3) + 
     (2*D*s1234*s23*s34*z1^3)/(s12*s123*s134*z2*z3) - 
     (9*s1234*s23*s34*z1^3)/(2*s123*s13*s134*z2*z3) + 
     (2*D*s1234*s23*s34*z1^3)/(s123*s13*s134*z2*z3) - 
     (2*s1234*s23^2*s34*z1^3)/(s12*s123*s13*s134*z2*z3) + 
     (D*s1234*s23^2*s34*z1^3)/(s12*s123*s13*s134*z2*z3) - 
     (s1234*s24*s34*z1^3)/(s12*s123*s134*z2*z3) + (D*s1234*s24*s34*z1^3)/
      (s12*s123*s134*z2*z3) + (3*s1234*s24*s34*z1^3)/
      (2*s123*s13*s134*z2*z3) + (3*s1234*s14*s24*s34*z1^3)/
      (2*s12*s123*s13*s134*z2*z3) - (5*s1234*s23*s24*s34*z1^3)/
      (4*s12*s123*s13*s134*z2*z3) + (D*s1234*s23*s24*s34*z1^3)/
      (2*s12*s123*s13*s134*z2*z3) + (s1234*s24^2*s34*z1^3)/
      (2*s12*s123*s13*s134*z2*z3) + (2*s1234*s34^2*z1^3)/
      (s123*s13*s134*z2*z3) + (s1234*s23*s34^2*z1^3)/
      (2*s12*s123*s13*s134*z2*z3) + (3*s1234*s24*s34^2*z1^3)/
      (2*s12*s123*s13*s134*z2*z3) - (s1234*s14*s23*z1^4)/
      (2*s12*s123*s134*z12*z2*z3) - (s1234*s14*s23*z1^4)/
      (2*s123*s13*s134*z12*z2*z3) - (s1234*s14*s23^2*z1^4)/
      (2*s12*s123*s13*s134*z12*z2*z3) + (s1234*s24*z1^4)/
      (2*s123*s134*z12*z2*z3) + (s1234*s13*s24*z1^4)/
      (2*s12*s123*s134*z12*z2*z3) - (s1234*s14*s24*z1^4)/
      (2*s12*s123*s134*z12*z2*z3) + (s1234*s23*s24*z1^4)/
      (4*s12*s123*s134*z12*z2*z3) - (s1234*s23*s24*z1^4)/
      (4*s123*s13*s134*z12*z2*z3) - (s1234*s14*s23*s24*z1^4)/
      (4*s12*s123*s13*s134*z12*z2*z3) - (s1234*s23^2*s24*z1^4)/
      (4*s12*s123*s13*s134*z12*z2*z3) - (s1234*s24^2*z1^4)/
      (2*s12*s123*s134*z12*z2*z3) - (s1234*s23*s24^2*z1^4)/
      (4*s12*s123*s13*s134*z12*z2*z3) - (s1234*s23*s34*z1^4)/
      (2*s12*s123*s134*z12*z2*z3) - (s1234*s23*s34*z1^4)/
      (2*s123*s13*s134*z12*z2*z3) - (s1234*s23^2*s34*z1^4)/
      (2*s12*s123*s13*s134*z12*z2*z3) + (s1234*s24*s34*z1^4)/
      (2*s12*s123*s134*z12*z2*z3) + (s1234*s24*s34*z1^4)/
      (s123*s13*s134*z12*z2*z3) + (3*s1234*s23*s24*s34*z1^4)/
      (4*s12*s123*s13*s134*z12*z2*z3) + (s1234*s24*z1^4)/
      (2*s123*s134*z123*z2*z3) - (s1234*s13*s24*z1^4)/
      (2*s12*s123*s134*z123*z2*z3) - (s1234*s14*s24*z1^4)/
      (2*s12*s123*s134*z123*z2*z3) - (3*s1234*s23*s24*z1^4)/
      (4*s12*s123*s134*z123*z2*z3) + (s1234*s23*s24*z1^4)/
      (4*s123*s13*s134*z123*z2*z3) - (s1234*s14*s23*s24*z1^4)/
      (4*s12*s123*s13*s134*z123*z2*z3) - (s1234*s23^2*s24*z1^4)/
      (4*s12*s123*s13*s134*z123*z2*z3) - (s1234*s24^2*z1^4)/
      (2*s12*s123*s134*z123*z2*z3) - (s1234*s23*s24^2*z1^4)/
      (4*s12*s123*s13*s134*z123*z2*z3) - (s1234*s34*z1^4)/
      (s123*s134*z123*z2*z3) - (3*s12*s1234*s34*z1^4)/
      (s123*s13*s134*z123*z2*z3) - (s1234*s14*s34*z1^4)/
      (s123*s13*s134*z123*z2*z3) - (s1234*s23*s34*z1^4)/
      (2*s12*s123*s134*z123*z2*z3) - (5*s1234*s23*s34*z1^4)/
      (2*s123*s13*s134*z123*z2*z3) - (s1234*s14*s23*s34*z1^4)/
      (2*s12*s123*s13*s134*z123*z2*z3) - (s1234*s23^2*s34*z1^4)/
      (2*s12*s123*s13*s134*z123*z2*z3) - (s1234*s24*s34*z1^4)/
      (s12*s123*s134*z123*z2*z3) - (5*s1234*s24*s34*z1^4)/
      (2*s123*s13*s134*z123*z2*z3) - (s1234*s14*s24*s34*z1^4)/
      (2*s12*s123*s13*s134*z123*z2*z3) - (5*s1234*s23*s24*s34*z1^4)/
      (4*s12*s123*s13*s134*z123*z2*z3) - (s1234*s24^2*s34*z1^4)/
      (2*s12*s123*s13*s134*z123*z2*z3) - (s1234*s34^2*z1^4)/
      (s123*s13*s134*z123*z2*z3) - (s1234*s23*s34^2*z1^4)/
      (2*s12*s123*s13*s134*z123*z2*z3) - (s1234*s24*s34^2*z1^4)/
      (2*s12*s123*s13*s134*z123*z2*z3) + (s1234*s24*z1^5)/
      (2*s123*s134*z12*z123*z2*z3) + (s1234*s13*s24*z1^5)/
      (2*s12*s123*s134*z12*z123*z2*z3) + (s1234*s14*s24*z1^5)/
      (2*s12*s123*s134*z12*z123*z2*z3) + (3*s1234*s23*s24*z1^5)/
      (4*s12*s123*s134*z12*z123*z2*z3) + (s1234*s23*s24*z1^5)/
      (4*s123*s13*s134*z12*z123*z2*z3) + (s1234*s14*s23*s24*z1^5)/
      (4*s12*s123*s13*s134*z12*z123*z2*z3) + (s1234*s23^2*s24*z1^5)/
      (4*s12*s123*s13*s134*z12*z123*z2*z3) + (s1234*s24^2*z1^5)/
      (2*s12*s123*s134*z12*z123*z2*z3) + (s1234*s23*s24^2*z1^5)/
      (4*s12*s123*s13*s134*z12*z123*z2*z3) + (s1234*s24*s34*z1^5)/
      (2*s12*s123*s134*z12*z123*z2*z3) + (s1234*s23*s24*s34*z1^5)/
      (4*s12*s123*s13*s134*z12*z123*z2*z3) + (s1234*s14*s23*z1^4)/
      (2*s12*s123*s134*z13*z2*z3) + (s1234*s14^2*s23*z1^4)/
      (2*s12*s123*s13*s134*z13*z2*z3) + (s1234*s23*s24*z1^4)/
      (2*s12*s123*s134*z13*z2*z3) + (s1234*s14*s23*s24*z1^4)/
      (2*s12*s123*s13*s134*z13*z2*z3) - (s1234*s34*z1^4)/
      (s123*s134*z13*z2*z3) - (s1234*s14*s34*z1^4)/(s123*s13*s134*z13*z2*
       z3) + (s1234*s14*s23*s34*z1^4)/(2*s12*s123*s13*s134*z13*z2*z3) - 
     (s1234*s24*s34*z1^4)/(s12*s123*s134*z13*z2*z3) - 
     (s1234*s14*s24*s34*z1^4)/(s12*s123*s13*s134*z13*z2*z3) + 
     (s1234*s23*s24*s34*z1^4)/(2*s12*s123*s13*s134*z13*z2*z3) - 
     (s1234*s34^2*z1^4)/(s123*s13*s134*z13*z2*z3) - 
     (s1234*s24*s34^2*z1^4)/(s12*s123*s13*s134*z13*z2*z3) - 
     (53*s1234*s14*z1*z2)/(4*s123*s134*z3) + (25*D*s1234*s14*z1*z2)/
      (4*s123*s134*z3) - (17*s1234*s13*s14*z1*z2)/(4*s12*s123*s134*z3) - 
     (19*s1234*s14^2*z1*z2)/(4*s12*s123*s134*z3) + (D*s1234*s14^2*z1*z2)/
      (4*s12*s123*s134*z3) - (43*s1234*s14*s23*z1*z2)/(4*s12*s123*s134*z3) + 
     (21*D*s1234*s14*s23*z1*z2)/(8*s12*s123*s134*z3) - 
     (11*s1234*s14*s23*z1*z2)/(2*s123*s13*s134*z3) + 
     (19*D*s1234*s14*s23*z1*z2)/(8*s123*s13*s134*z3) - 
     (5*D*s1234*s14^2*s23*z1*z2)/(8*s12*s123*s13*s134*z3) - 
     (11*s1234*s14*s23^2*z1*z2)/(2*s12*s123*s13*s134*z3) + 
     (13*D*s1234*s14*s23^2*z1*z2)/(8*s12*s123*s13*s134*z3) - 
     (5*s1234*s24*z1*z2)/(2*s123*s134*z3) + (13*D*s1234*s24*z1*z2)/
      (8*s123*s134*z3) + (11*s1234*s13*s24*z1*z2)/(2*s12*s123*s134*z3) - 
     (15*D*s1234*s13*s24*z1*z2)/(8*s12*s123*s134*z3) - 
     (11*s1234*s14*s24*z1*z2)/(4*s12*s123*s134*z3) - 
     (D*s1234*s14*s24*z1*z2)/(8*s12*s123*s134*z3) + 
     (5*D*s1234*s23*s24*z1*z2)/(8*s12*s123*s134*z3) - 
     (s1234*s23*s24*z1*z2)/(s123*s13*s134*z3) + (D*s1234*s23*s24*z1*z2)/
      (2*s123*s13*s134*z3) - (2*s1234*s14*s23*s24*z1*z2)/
      (s12*s123*s13*s134*z3) - (5*D*s1234*s14*s23*s24*z1*z2)/
      (8*s12*s123*s13*s134*z3) - (s1234*s23^2*s24*z1*z2)/
      (s12*s123*s13*s134*z3) + (D*s1234*s23^2*s24*z1*z2)/
      (2*s12*s123*s13*s134*z3) - (7*s1234*s24^2*z1*z2)/(2*s12*s123*s134*z3) + 
     (21*D*s1234*s24^2*z1*z2)/(8*s12*s123*s134*z3) - 
     (2*s1234*s23*s24^2*z1*z2)/(s12*s123*s13*s134*z3) + 
     (D*s1234*s23*s24^2*z1*z2)/(s12*s123*s13*s134*z3) - 
     (29*s1234*s34*z1*z2)/(4*s123*s134*z3) + (5*D*s1234*s34*z1*z2)/
      (s123*s134*z3) + (s12*s1234*s34*z1*z2)/(2*s123*s13*s134*z3) + 
     (29*s1234*s13*s34*z1*z2)/(4*s12*s123*s134*z3) - 
     (5*D*s1234*s13*s34*z1*z2)/(2*s12*s123*s134*z3) - 
     (6*s1234*s14*s34*z1*z2)/(s12*s123*s134*z3) + (D*s1234*s14*s34*z1*z2)/
      (s12*s123*s134*z3) + (s1234*s14*s34*z1*z2)/(2*s123*s13*s134*z3) - 
     (2*s1234*s14^2*s34*z1*z2)/(s12*s123*s13*s134*z3) - 
     (7*s1234*s23*s34*z1*z2)/(4*s12*s123*s134*z3) + 
     (3*D*s1234*s23*s34*z1*z2)/(8*s12*s123*s134*z3) - 
     (s1234*s23*s34*z1*z2)/(s123*s13*s134*z3) + (13*D*s1234*s23*s34*z1*z2)/
      (8*s123*s13*s134*z3) + (7*s1234*s14*s23*s34*z1*z2)/
      (2*s12*s123*s13*s134*z3) - (5*D*s1234*s14*s23*s34*z1*z2)/
      (4*s12*s123*s13*s134*z3) - (s1234*s23^2*s34*z1*z2)/
      (2*s12*s123*s13*s134*z3) + (7*D*s1234*s23^2*s34*z1*z2)/
      (8*s12*s123*s13*s134*z3) - (9*s1234*s24*s34*z1*z2)/
      (4*s12*s123*s134*z3) + (15*D*s1234*s24*s34*z1*z2)/
      (8*s12*s123*s134*z3) + (s1234*s24*s34*z1*z2)/(s123*s13*s134*z3) - 
     (s1234*s14*s24*s34*z1*z2)/(2*s12*s123*s13*s134*z3) - 
     (s1234*s23*s24*s34*z1*z2)/(s12*s123*s13*s134*z3) - 
     (D*s1234*s23*s24*s34*z1*z2)/(8*s12*s123*s13*s134*z3) + 
     (s1234*s24^2*s34*z1*z2)/(2*s12*s123*s13*s134*z3) - 
     (9*s1234*s34^2*z1*z2)/(4*s12*s123*s134*z3) + (3*D*s1234*s34^2*z1*z2)/
      (4*s12*s123*s134*z3) + (3*s1234*s34^2*z1*z2)/(2*s123*s13*s134*z3) - 
     (2*s1234*s14*s34^2*z1*z2)/(s12*s123*s13*s134*z3) + 
     (5*s1234*s23*s34^2*z1*z2)/(2*s12*s123*s13*s134*z3) - 
     (5*D*s1234*s23*s34^2*z1*z2)/(8*s12*s123*s13*s134*z3) + 
     (s1234*s24*s34^2*z1*z2)/(2*s12*s123*s13*s134*z3) - 
     (s1234*s14*z1^2*z2)/(4*s123*s134*z12*z3) - (s1234*s13*s14*z1^2*z2)/
      (4*s12*s123*s134*z12*z3) + (3*s1234*s14^2*z1^2*z2)/
      (4*s12*s123*s134*z12*z3) - (D*s1234*s14^2*z1^2*z2)/
      (4*s12*s123*s134*z12*z3) + (s1234*s14*s23*z1^2*z2)/
      (2*s12*s123*s134*z12*z3) - (D*s1234*s14*s23*z1^2*z2)/
      (8*s12*s123*s134*z12*z3) + (3*s1234*s14*s23*z1^2*z2)/
      (4*s123*s13*s134*z12*z3) - (D*s1234*s14*s23*z1^2*z2)/
      (8*s123*s13*s134*z12*z3) + (s1234*s14^2*s23*z1^2*z2)/
      (4*s12*s123*s13*s134*z12*z3) - (D*s1234*s14^2*s23*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z3) + (3*s1234*s14*s23^2*z1^2*z2)/
      (4*s12*s123*s13*s134*z12*z3) - (D*s1234*s14*s23^2*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z3) - (s1234*s24*z1^2*z2)/
      (4*s123*s134*z12*z3) - (D*s1234*s24*z1^2*z2)/(8*s123*s134*z12*z3) - 
     (s1234*s13*s24*z1^2*z2)/(4*s12*s123*s134*z12*z3) - 
     (D*s1234*s13*s24*z1^2*z2)/(8*s12*s123*s134*z12*z3) + 
     (3*s1234*s14*s24*z1^2*z2)/(2*s12*s123*s134*z12*z3) - 
     (3*D*s1234*s14*s24*z1^2*z2)/(8*s12*s123*s134*z12*z3) + 
     (s1234*s23*s24*z1^2*z2)/(4*s12*s123*s134*z12*z3) - 
     (D*s1234*s23*s24*z1^2*z2)/(4*s12*s123*s134*z12*z3) + 
     (s1234*s23*s24*z1^2*z2)/(2*s123*s13*s134*z12*z3) - 
     (D*s1234*s23*s24*z1^2*z2)/(8*s123*s13*s134*z12*z3) + 
     (3*s1234*s14*s23*s24*z1^2*z2)/(4*s12*s123*s13*s134*z12*z3) - 
     (D*s1234*s14*s23*s24*z1^2*z2)/(4*s12*s123*s13*s134*z12*z3) + 
     (s1234*s23^2*s24*z1^2*z2)/(2*s12*s123*s13*s134*z12*z3) - 
     (D*s1234*s23^2*s24*z1^2*z2)/(8*s12*s123*s13*s134*z12*z3) + 
     (3*s1234*s24^2*z1^2*z2)/(4*s12*s123*s134*z12*z3) - 
     (D*s1234*s24^2*z1^2*z2)/(8*s12*s123*s134*z12*z3) + 
     (s1234*s23*s24^2*z1^2*z2)/(2*s12*s123*s13*s134*z12*z3) - 
     (D*s1234*s23*s24^2*z1^2*z2)/(8*s12*s123*s13*s134*z12*z3) - 
     (5*s1234*s34*z1^2*z2)/(8*s123*s134*z12*z3) + (D*s1234*s34*z1^2*z2)/
      (2*s123*s134*z12*z3) - (s12*s1234*s34*z1^2*z2)/
      (2*s123*s13*s134*z12*z3) + (D*s12*s1234*s34*z1^2*z2)/
      (4*s123*s13*s134*z12*z3) - (s1234*s13*s34*z1^2*z2)/
      (8*s12*s123*s134*z12*z3) + (D*s1234*s13*s34*z1^2*z2)/
      (4*s12*s123*s134*z12*z3) + (s1234*s14*s34*z1^2*z2)/
      (s12*s123*s134*z12*z3) - (D*s1234*s14*s34*z1^2*z2)/
      (4*s12*s123*s134*z12*z3) - (3*s1234*s14*s34*z1^2*z2)/
      (8*s123*s13*s134*z12*z3) + (D*s1234*s14*s34*z1^2*z2)/
      (4*s123*s13*s134*z12*z3) - (s1234*s14^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z3) + (s1234*s23*s34*z1^2*z2)/
      (8*s12*s123*s134*z12*z3) + (3*D*s1234*s23*s34*z1^2*z2)/
      (8*s12*s123*s134*z12*z3) - (s1234*s23*s34*z1^2*z2)/
      (4*s123*s13*s134*z12*z3) + (3*D*s1234*s23*s34*z1^2*z2)/
      (8*s123*s13*s134*z12*z3) + (s1234*s14*s23*s34*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z3) + (s1234*s23^2*s34*z1^2*z2)/
      (4*s12*s123*s13*s134*z12*z3) + (D*s1234*s23^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z3) - (s1234*s24*s34*z1^2*z2)/
      (8*s12*s123*s134*z12*z3) - (D*s1234*s24*s34*z1^2*z2)/
      (8*s12*s123*s134*z12*z3) - (3*s1234*s24*s34*z1^2*z2)/
      (2*s123*s13*s134*z12*z3) + (D*s1234*s24*s34*z1^2*z2)/
      (4*s123*s13*s134*z12*z3) - (s1234*s14*s24*s34*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z3) - (3*s1234*s23*s24*s34*z1^2*z2)/
      (4*s12*s123*s13*s134*z12*z3) + (s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s134*z12*z3) - (3*s1234*s34^2*z1^2*z2)/
      (8*s123*s13*s134*z12*z3) + (D*s1234*s34^2*z1^2*z2)/
      (4*s123*s13*s134*z12*z3) - (s1234*s14*s34^2*z1^2*z2)/
      (4*s12*s123*s13*s134*z12*z3) - (s1234*s23*s34^2*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z3) + (D*s1234*s23*s34^2*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z3) - (s1234*s24*s34^2*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z3) - (s1234*s34^3*z1^2*z2)/
      (8*s12*s123*s13*s134*z12*z3) - (3*s1234*s14*z1^2*z2)/
      (4*s123*s134*z123*z3) + (D*s1234*s14*z1^2*z2)/(4*s123*s134*z123*z3) + 
     (3*s1234*s13*s14*z1^2*z2)/(4*s12*s123*s134*z123*z3) - 
     (D*s1234*s13*s14*z1^2*z2)/(4*s12*s123*s134*z123*z3) + 
     (3*s1234*s14^2*z1^2*z2)/(4*s12*s123*s134*z123*z3) - 
     (D*s1234*s14^2*z1^2*z2)/(4*s12*s123*s134*z123*z3) + 
     (3*s1234*s14*s23*z1^2*z2)/(2*s12*s123*s134*z123*z3) - 
     (5*D*s1234*s14*s23*z1^2*z2)/(8*s12*s123*s134*z123*z3) + 
     (5*s1234*s14*s23*z1^2*z2)/(4*s123*s13*s134*z123*z3) - 
     (5*D*s1234*s14*s23*z1^2*z2)/(8*s123*s13*s134*z123*z3) + 
     (3*s1234*s14^2*s23*z1^2*z2)/(4*s12*s123*s13*s134*z123*z3) - 
     (3*D*s1234*s14^2*s23*z1^2*z2)/(8*s12*s123*s13*s134*z123*z3) + 
     (3*s1234*s14*s23^2*z1^2*z2)/(4*s12*s123*s13*s134*z123*z3) - 
     (3*D*s1234*s14*s23^2*z1^2*z2)/(8*s12*s123*s13*s134*z123*z3) + 
     (3*s1234*s24*z1^2*z2)/(4*s123*s134*z123*z3) - (5*D*s1234*s24*z1^2*z2)/
      (8*s123*s134*z123*z3) + (5*s1234*s13*s24*z1^2*z2)/
      (4*s12*s123*s134*z123*z3) - (3*D*s1234*s13*s24*z1^2*z2)/
      (8*s12*s123*s134*z123*z3) + (2*s1234*s14*s24*z1^2*z2)/
      (s12*s123*s134*z123*z3) - (5*D*s1234*s14*s24*z1^2*z2)/
      (8*s12*s123*s134*z123*z3) + (7*s1234*s23*s24*z1^2*z2)/
      (4*s12*s123*s134*z123*z3) - (D*s1234*s23*s24*z1^2*z2)/
      (2*s12*s123*s134*z123*z3) - (s1234*s23*s24*z1^2*z2)/
      (2*s123*s13*s134*z123*z3) + (D*s1234*s23*s24*z1^2*z2)/
      (8*s123*s13*s134*z123*z3) + (5*s1234*s14*s23*s24*z1^2*z2)/
      (4*s12*s123*s13*s134*z123*z3) - (D*s1234*s14*s23*s24*z1^2*z2)/
      (2*s12*s123*s13*s134*z123*z3) + (s1234*s23^2*s24*z1^2*z2)/
      (2*s12*s123*s13*s134*z123*z3) - (D*s1234*s23^2*s24*z1^2*z2)/
      (8*s12*s123*s13*s134*z123*z3) + (5*s1234*s24^2*z1^2*z2)/
      (4*s12*s123*s134*z123*z3) - (3*D*s1234*s24^2*z1^2*z2)/
      (8*s12*s123*s134*z123*z3) + (s1234*s23*s24^2*z1^2*z2)/
      (2*s12*s123*s13*s134*z123*z3) - (D*s1234*s23*s24^2*z1^2*z2)/
      (8*s12*s123*s13*s134*z123*z3) - (13*s1234*s34*z1^2*z2)/
      (8*s123*s134*z123*z3) + (D*s1234*s34*z1^2*z2)/(4*s123*s134*z123*z3) - 
     (3*s12*s1234*s34*z1^2*z2)/(s123*s13*s134*z123*z3) + 
     (5*s1234*s13*s34*z1^2*z2)/(8*s12*s123*s134*z123*z3) - 
     (D*s1234*s13*s34*z1^2*z2)/(4*s12*s123*s134*z123*z3) + 
     (11*s1234*s14*s34*z1^2*z2)/(4*s12*s123*s134*z123*z3) - 
     (D*s1234*s14*s34*z1^2*z2)/(2*s12*s123*s134*z123*z3) + 
     (29*s1234*s14*s34*z1^2*z2)/(8*s123*s13*s134*z123*z3) + 
     (11*s1234*s14^2*s34*z1^2*z2)/(8*s12*s123*s13*s134*z123*z3) + 
     (15*s1234*s23*s34*z1^2*z2)/(8*s12*s123*s134*z123*z3) - 
     (5*D*s1234*s23*s34*z1^2*z2)/(8*s12*s123*s134*z123*z3) + 
     (7*s1234*s23*s34*z1^2*z2)/(4*s123*s13*s134*z123*z3) - 
     (5*D*s1234*s23*s34*z1^2*z2)/(8*s123*s13*s134*z123*z3) + 
     (27*s1234*s14*s23*s34*z1^2*z2)/(8*s12*s123*s13*s134*z123*z3) - 
     (3*D*s1234*s14*s23*s34*z1^2*z2)/(4*s12*s123*s13*s134*z123*z3) + 
     (5*s1234*s23^2*s34*z1^2*z2)/(4*s12*s123*s13*s134*z123*z3) - 
     (3*D*s1234*s23^2*s34*z1^2*z2)/(8*s12*s123*s13*s134*z123*z3) + 
     (3*s1234*s24*s34*z1^2*z2)/(8*s12*s123*s134*z123*z3) - 
     (5*D*s1234*s24*s34*z1^2*z2)/(8*s12*s123*s134*z123*z3) - 
     (11*s1234*s24*s34*z1^2*z2)/(2*s123*s13*s134*z123*z3) - 
     (s1234*s14*s24*s34*z1^2*z2)/(8*s12*s123*s13*s134*z123*z3) + 
     (s1234*s23*s24*s34*z1^2*z2)/(4*s12*s123*s13*s134*z123*z3) - 
     (D*s1234*s23*s24*s34*z1^2*z2)/(2*s12*s123*s13*s134*z123*z3) - 
     (3*s1234*s24^2*s34*z1^2*z2)/(2*s12*s123*s13*s134*z123*z3) + 
     (s1234*s34^2*z1^2*z2)/(2*s12*s123*s134*z123*z3) - 
     (D*s1234*s34^2*z1^2*z2)/(4*s12*s123*s134*z123*z3) - 
     (7*s1234*s34^2*z1^2*z2)/(8*s123*s13*s134*z123*z3) + 
     (5*s1234*s14*s34^2*z1^2*z2)/(4*s12*s123*s13*s134*z123*z3) + 
     (9*s1234*s23*s34^2*z1^2*z2)/(8*s12*s123*s13*s134*z123*z3) - 
     (3*D*s1234*s23*s34^2*z1^2*z2)/(8*s12*s123*s13*s134*z123*z3) - 
     (13*s1234*s24*s34^2*z1^2*z2)/(8*s12*s123*s13*s134*z123*z3) - 
     (s1234*s34^3*z1^2*z2)/(8*s12*s123*s13*s134*z123*z3) - 
     (5*s1234*s14*z1^3*z2)/(4*s123*s134*z12*z123*z3) + 
     (D*s1234*s14*z1^3*z2)/(4*s123*s134*z12*z123*z3) - 
     (5*s1234*s13*s14*z1^3*z2)/(4*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s13*s14*z1^3*z2)/(4*s12*s123*s134*z12*z123*z3) - 
     (5*s1234*s14^2*z1^3*z2)/(4*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s14^2*z1^3*z2)/(4*s12*s123*s134*z12*z123*z3) - 
     (7*s1234*s14*s23*z1^3*z2)/(4*s12*s123*s134*z12*z123*z3) + 
     (3*D*s1234*s14*s23*z1^3*z2)/(8*s12*s123*s134*z12*z123*z3) - 
     (s1234*s14*s23*z1^3*z2)/(2*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s14*s23*z1^3*z2)/(8*s123*s13*s134*z12*z123*z3) - 
     (s1234*s14^2*s23*z1^3*z2)/(2*s12*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s14^2*s23*z1^3*z2)/(8*s12*s123*s13*s134*z12*z123*z3) - 
     (s1234*s14*s23^2*z1^3*z2)/(2*s12*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s14*s23^2*z1^3*z2)/(8*s12*s123*s13*s134*z12*z123*z3) - 
     (D*s1234*s24*z1^3*z2)/(8*s123*s134*z12*z123*z3) - 
     (D*s1234*s13*s24*z1^3*z2)/(8*s12*s123*s134*z12*z123*z3) - 
     (5*s1234*s14*s24*z1^3*z2)/(4*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s14*s24*z1^3*z2)/(8*s12*s123*s134*z12*z123*z3) - 
     (s1234*s23*s24*z1^3*z2)/(4*s12*s123*s134*z12*z123*z3) - 
     (D*s1234*s23*s24*z1^3*z2)/(8*s12*s123*s134*z12*z123*z3) - 
     (s1234*s23*s24*z1^3*z2)/(4*s123*s13*s134*z12*z123*z3) - 
     (3*s1234*s14*s23*s24*z1^3*z2)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s14*s23*s24*z1^3*z2)/(8*s12*s123*s13*s134*z12*z123*z3) - 
     (s1234*s23^2*s24*z1^3*z2)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (D*s1234*s24^2*z1^3*z2)/(8*s12*s123*s134*z12*z123*z3) - 
     (s1234*s23*s24^2*z1^3*z2)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (s1234*s34*z1^3*z2)/(s123*s134*z12*z123*z3) + (D*s1234*s34*z1^3*z2)/
      (4*s123*s134*z12*z123*z3) - (s1234*s13*s34*z1^3*z2)/
      (s12*s123*s134*z12*z123*z3) + (D*s1234*s13*s34*z1^3*z2)/
      (4*s12*s123*s134*z12*z123*z3) - (2*s1234*s14*s34*z1^3*z2)/
      (s12*s123*s134*z12*z123*z3) + (D*s1234*s14*s34*z1^3*z2)/
      (2*s12*s123*s134*z12*z123*z3) + (s1234*s14*s34*z1^3*z2)/
      (4*s123*s13*s134*z12*z123*z3) + (s1234*s14^2*s34*z1^3*z2)/
      (4*s12*s123*s13*s134*z12*z123*z3) - (3*s1234*s23*s34*z1^3*z2)/
      (2*s12*s123*s134*z12*z123*z3) + (3*D*s1234*s23*s34*z1^3*z2)/
      (8*s12*s123*s134*z12*z123*z3) - (s1234*s23*s34*z1^3*z2)/
      (2*s123*s13*s134*z12*z123*z3) + (D*s1234*s23*s34*z1^3*z2)/
      (8*s123*s13*s134*z12*z123*z3) - (3*s1234*s14*s23*s34*z1^3*z2)/
      (4*s12*s123*s13*s134*z12*z123*z3) + (D*s1234*s14*s23*s34*z1^3*z2)/
      (4*s12*s123*s13*s134*z12*z123*z3) - (s1234*s23^2*s34*z1^3*z2)/
      (2*s12*s123*s13*s134*z12*z123*z3) + (D*s1234*s23^2*s34*z1^3*z2)/
      (8*s12*s123*s13*s134*z12*z123*z3) - (s1234*s24*s34*z1^3*z2)/
      (s12*s123*s134*z12*z123*z3) + (D*s1234*s24*s34*z1^3*z2)/
      (8*s12*s123*s134*z12*z123*z3) + (s1234*s14*s24*s34*z1^3*z2)/
      (4*s12*s123*s13*s134*z12*z123*z3) - (3*s1234*s23*s24*s34*z1^3*z2)/
      (4*s12*s123*s13*s134*z12*z123*z3) + (D*s1234*s23*s24*s34*z1^3*z2)/
      (8*s12*s123*s13*s134*z12*z123*z3) - (3*s1234*s34^2*z1^3*z2)/
      (4*s12*s123*s134*z12*z123*z3) + (D*s1234*s34^2*z1^3*z2)/
      (4*s12*s123*s134*z12*z123*z3) + (s1234*s34^2*z1^3*z2)/
      (4*s123*s13*s134*z12*z123*z3) + (s1234*s14*s34^2*z1^3*z2)/
      (2*s12*s123*s13*s134*z12*z123*z3) - (s1234*s23*s34^2*z1^3*z2)/
      (4*s12*s123*s13*s134*z12*z123*z3) + (D*s1234*s23*s34^2*z1^3*z2)/
      (8*s12*s123*s13*s134*z12*z123*z3) + (s1234*s24*s34^2*z1^3*z2)/
      (4*s12*s123*s13*s134*z12*z123*z3) + (s1234*s34^3*z1^3*z2)/
      (4*s12*s123*s13*s134*z12*z123*z3) + (s1234*s13*s14*z1^2*z2)/
      (2*s12*s123*s134*z13*z3) - (D*s1234*s13*s14*z1^2*z2)/
      (2*s12*s123*s134*z13*z3) + (s1234*s14^2*z1^2*z2)/
      (2*s12*s123*s134*z13*z3) - (D*s1234*s14^2*z1^2*z2)/
      (2*s12*s123*s134*z13*z3) - (5*s1234*s14*s23*z1^2*z2)/
      (2*s12*s123*s134*z13*z3) + (D*s1234*s14*s23*z1^2*z2)/
      (s12*s123*s134*z13*z3) - (5*s1234*s14^2*s23*z1^2*z2)/
      (2*s12*s123*s13*s134*z13*z3) + (D*s1234*s14^2*s23*z1^2*z2)/
      (s12*s123*s13*s134*z13*z3) - (D*s1234*s13*s24*z1^2*z2)/
      (2*s12*s123*s134*z13*z3) - (D*s1234*s14*s24*z1^2*z2)/
      (2*s12*s123*s134*z13*z3) - (3*s1234*s23*s24*z1^2*z2)/
      (2*s12*s123*s134*z13*z3) + (D*s1234*s23*s24*z1^2*z2)/
      (s12*s123*s134*z13*z3) - (3*s1234*s14*s23*s24*z1^2*z2)/
      (2*s12*s123*s13*s134*z13*z3) + (D*s1234*s14*s23*s24*z1^2*z2)/
      (s12*s123*s13*s134*z13*z3) - (s1234*s34*z1^2*z2)/(s123*s134*z13*z3) + 
     (2*s1234*s13*s34*z1^2*z2)/(s12*s123*s134*z13*z3) - 
     (D*s1234*s13*s34*z1^2*z2)/(2*s12*s123*s134*z13*z3) + 
     (7*s1234*s14*s34*z1^2*z2)/(2*s12*s123*s134*z13*z3) - 
     (D*s1234*s14*s34*z1^2*z2)/(s12*s123*s134*z13*z3) - 
     (s1234*s14*s34*z1^2*z2)/(s123*s13*s134*z13*z3) + 
     (s1234*s14^2*s34*z1^2*z2)/(s12*s123*s13*s134*z13*z3) - 
     (7*s1234*s23*s34*z1^2*z2)/(2*s12*s123*s134*z13*z3) + 
     (D*s1234*s23*s34*z1^2*z2)/(s12*s123*s134*z13*z3) - 
     (6*s1234*s14*s23*s34*z1^2*z2)/(s12*s123*s13*s134*z13*z3) + 
     (2*D*s1234*s14*s23*s34*z1^2*z2)/(s12*s123*s13*s134*z13*z3) - 
     (D*s1234*s24*s34*z1^2*z2)/(2*s12*s123*s134*z13*z3) - 
     (3*s1234*s23*s24*s34*z1^2*z2)/(2*s12*s123*s13*s134*z13*z3) + 
     (D*s1234*s23*s24*s34*z1^2*z2)/(s12*s123*s13*s134*z13*z3) + 
     (2*s1234*s34^2*z1^2*z2)/(s12*s123*s134*z13*z3) - 
     (D*s1234*s34^2*z1^2*z2)/(2*s12*s123*s134*z13*z3) - 
     (s1234*s34^2*z1^2*z2)/(s123*s13*s134*z13*z3) + 
     (s1234*s14*s34^2*z1^2*z2)/(s12*s123*s13*s134*z13*z3) - 
     (7*s1234*s23*s34^2*z1^2*z2)/(2*s12*s123*s13*s134*z13*z3) + 
     (D*s1234*s23*s34^2*z1^2*z2)/(s12*s123*s13*s134*z13*z3) - 
     (s1234*s34*z1^3*z2)/(8*s123*s134*z12*z13*z3) - 
     (s1234*s13*s34*z1^3*z2)/(8*s12*s123*s134*z12*z13*z3) - 
     (s1234*s14*s34*z1^3*z2)/(8*s123*s13*s134*z12*z13*z3) + 
     (s1234*s14^2*s34*z1^3*z2)/(8*s12*s123*s13*s134*z12*z13*z3) - 
     (s1234*s23*s34*z1^3*z2)/(8*s12*s123*s134*z12*z13*z3) - 
     (s1234*s14*s23*s34*z1^3*z2)/(8*s12*s123*s13*s134*z12*z13*z3) + 
     (s1234*s24*s34*z1^3*z2)/(8*s12*s123*s134*z12*z13*z3) + 
     (s1234*s14*s24*s34*z1^3*z2)/(8*s12*s123*s13*s134*z12*z13*z3) - 
     (s1234*s34^2*z1^3*z2)/(8*s123*s13*s134*z12*z13*z3) + 
     (s1234*s14*s34^2*z1^3*z2)/(4*s12*s123*s13*s134*z12*z13*z3) - 
     (s1234*s23*s34^2*z1^3*z2)/(8*s12*s123*s13*s134*z12*z13*z3) + 
     (s1234*s24*s34^2*z1^3*z2)/(8*s12*s123*s13*s134*z12*z13*z3) + 
     (s1234*s34^3*z1^3*z2)/(8*s12*s123*s13*s134*z12*z13*z3) - 
     (s1234*s34*z1^3*z2)/(8*s123*s134*z123*z13*z3) + 
     (s1234*s13*s34*z1^3*z2)/(8*s12*s123*s134*z123*z13*z3) + 
     (s1234*s14*s34*z1^3*z2)/(4*s12*s123*s134*z123*z13*z3) - 
     (s1234*s14*s34*z1^3*z2)/(8*s123*s13*s134*z123*z13*z3) + 
     (s1234*s14^2*s34*z1^3*z2)/(8*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s23*s34*z1^3*z2)/(8*s12*s123*s134*z123*z13*z3) + 
     (s1234*s14*s23*s34*z1^3*z2)/(8*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s24*s34*z1^3*z2)/(8*s12*s123*s134*z123*z13*z3) + 
     (s1234*s14*s24*s34*z1^3*z2)/(8*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s34^2*z1^3*z2)/(4*s12*s123*s134*z123*z13*z3) - 
     (s1234*s34^2*z1^3*z2)/(8*s123*s13*s134*z123*z13*z3) + 
     (s1234*s14*s34^2*z1^3*z2)/(4*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s23*s34^2*z1^3*z2)/(8*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s24*s34^2*z1^3*z2)/(8*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s34^3*z1^3*z2)/(8*s12*s123*s13*s134*z123*z13*z3) - 
     (s1234*s34*z1^4*z2)/(4*s123*s134*z12*z123*z13*z3) - 
     (s1234*s13*s34*z1^4*z2)/(4*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s34*z1^4*z2)/(2*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s34*z1^4*z2)/(4*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s14^2*s34*z1^4*z2)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s23*s34*z1^4*z2)/(4*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s23*s34*z1^4*z2)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s24*s34*z1^4*z2)/(4*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s24*s34*z1^4*z2)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s34^2*z1^4*z2)/(2*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s34^2*z1^4*z2)/(4*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s14*s34^2*z1^4*z2)/(2*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s23*s34^2*z1^4*z2)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s24*s34^2*z1^4*z2)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s34^3*z1^4*z2)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (15*s1234*s14*z2^2)/(2*s123*s134*z3) + (27*D*s1234*s14*z2^2)/
      (8*s123*s134*z3) + (2*s1234*s13*s14*z2^2)/(s12*s123*s134*z3) - 
     (11*D*s1234*s13*s14*z2^2)/(8*s12*s123*s134*z3) + 
     (s1234*s14^2*z2^2)/(s12*s123*s134*z3) - (5*D*s1234*s14^2*z2^2)/
      (8*s12*s123*s134*z3) + (2*s1234*s14*s23*z2^2)/(s12*s123*s134*z3) - 
     (11*D*s1234*s14*s23*z2^2)/(8*s12*s123*s134*z3) - 
     (s1234*s14*s23*z2^2)/(s123*s13*s134*z3) + (D*s1234*s14*s23*z2^2)/
      (2*s123*s13*s134*z3) + (9*s1234*s14^2*s23*z2^2)/
      (2*s12*s123*s13*s134*z3) - (3*D*s1234*s14^2*s23*z2^2)/
      (2*s12*s123*s13*s134*z3) - (s1234*s24*z2^2)/(s123*s134*z3) + 
     (D*s1234*s24*z2^2)/(2*s123*s134*z3) - (s1234*s13*s24*z2^2)/
      (2*s12*s123*s134*z3) - (s1234*s14*s24*z2^2)/(s12*s123*s134*z3) - 
     (5*D*s1234*s14*s24*z2^2)/(8*s12*s123*s134*z3) - 
     (s1234*s23*s24*z2^2)/(s12*s123*s134*z3) + (D*s1234*s23*s24*z2^2)/
      (2*s12*s123*s134*z3) + (3*s1234*s14*s23*s24*z2^2)/
      (s12*s123*s13*s134*z3) - (3*D*s1234*s14*s23*s24*z2^2)/
      (2*s12*s123*s13*s134*z3) - (2*s1234*s24^2*z2^2)/(s12*s123*s134*z3) + 
     (D*s1234*s24^2*z2^2)/(s12*s123*s134*z3) - (41*s1234*s34*z2^2)/
      (8*s123*s134*z3) + (27*D*s1234*s34*z2^2)/(8*s123*s134*z3) + 
     (13*s1234*s13*s34*z2^2)/(8*s12*s123*s134*z3) - 
     (7*D*s1234*s13*s34*z2^2)/(8*s12*s123*s134*z3) - 
     (3*s1234*s14*s34*z2^2)/(2*s12*s123*s134*z3) + (D*s1234*s14*s34*z2^2)/
      (4*s12*s123*s134*z3) - (s1234*s14*s34*z2^2)/(8*s123*s13*s134*z3) - 
     (5*s1234*s14^2*s34*z2^2)/(8*s12*s123*s13*s134*z3) - 
     (3*s1234*s23*s34*z2^2)/(8*s12*s123*s134*z3) - (3*D*s1234*s23*s34*z2^2)/
      (8*s12*s123*s134*z3) - (2*s1234*s23*s34*z2^2)/(s123*s13*s134*z3) + 
     (D*s1234*s23*s34*z2^2)/(s123*s13*s134*z3) + (53*s1234*s14*s23*s34*z2^2)/
      (8*s12*s123*s13*s134*z3) - (2*D*s1234*s14*s23*s34*z2^2)/
      (s12*s123*s13*s134*z3) - (s1234*s23^2*s34*z2^2)/
      (s12*s123*s13*s134*z3) + (D*s1234*s23^2*s34*z2^2)/
      (2*s12*s123*s13*s134*z3) - (33*s1234*s24*s34*z2^2)/
      (8*s12*s123*s134*z3) + (15*D*s1234*s24*s34*z2^2)/(8*s12*s123*s134*z3) - 
     (5*s1234*s14*s24*s34*z2^2)/(8*s12*s123*s13*s134*z3) + 
     (s1234*s23*s24*s34*z2^2)/(s12*s123*s13*s134*z3) - 
     (D*s1234*s23*s24*s34*z2^2)/(2*s12*s123*s13*s134*z3) - 
     (3*s1234*s34^2*z2^2)/(s12*s123*s134*z3) + (7*D*s1234*s34^2*z2^2)/
      (8*s12*s123*s134*z3) + (3*s1234*s34^2*z2^2)/(8*s123*s13*s134*z3) - 
     (3*s1234*s14*s34^2*z2^2)/(4*s12*s123*s13*s134*z3) + 
     (13*s1234*s23*s34^2*z2^2)/(8*s12*s123*s13*s134*z3) - 
     (D*s1234*s23*s34^2*z2^2)/(2*s12*s123*s13*s134*z3) - 
     (s1234*s24*s34^2*z2^2)/(8*s12*s123*s13*s134*z3) - 
     (s1234*s34^3*z2^2)/(8*s12*s123*s13*s134*z3) - 
     (s1234*s14*z1*z2^2)/(4*s123*s134*z12*z3) + (D*s1234*s14*z1*z2^2)/
      (8*s123*s134*z12*z3) - (s1234*s13*s14*z1*z2^2)/
      (4*s12*s123*s134*z12*z3) + (D*s1234*s13*s14*z1*z2^2)/
      (8*s12*s123*s134*z12*z3) - (3*s1234*s14^2*z1*z2^2)/
      (4*s12*s123*s134*z12*z3) + (D*s1234*s14^2*z1*z2^2)/
      (8*s12*s123*s134*z12*z3) + (s1234*s14*s23*z1*z2^2)/
      (4*s12*s123*s134*z12*z3) + (s1234*s14*s23*z1*z2^2)/
      (2*s123*s13*s134*z12*z3) - (D*s1234*s14*s23*z1*z2^2)/
      (8*s123*s13*s134*z12*z3) - (s1234*s14^2*s23*z1*z2^2)/
      (2*s12*s123*s13*s134*z12*z3) + (D*s1234*s14^2*s23*z1*z2^2)/
      (8*s12*s123*s13*s134*z12*z3) + (s1234*s14*s23^2*z1*z2^2)/
      (2*s12*s123*s13*s134*z12*z3) - (D*s1234*s14*s23^2*z1*z2^2)/
      (8*s12*s123*s13*s134*z12*z3) - (3*s1234*s24*z1*z2^2)/
      (2*s123*s134*z12*z3) + (3*D*s1234*s24*z1*z2^2)/(8*s123*s134*z12*z3) - 
     (3*s1234*s13*s24*z1*z2^2)/(2*s12*s123*s134*z12*z3) + 
     (3*D*s1234*s13*s24*z1*z2^2)/(8*s12*s123*s134*z12*z3) - 
     (s1234*s14*s24*z1*z2^2)/(4*s12*s123*s134*z12*z3) - 
     (3*s1234*s23*s24*z1*z2^2)/(2*s12*s123*s134*z12*z3) + 
     (3*D*s1234*s23*s24*z1*z2^2)/(8*s12*s123*s134*z12*z3) - 
     (s1234*s14*s23*s24*z1*z2^2)/(2*s12*s123*s13*s134*z12*z3) + 
     (D*s1234*s14*s23*s24*z1*z2^2)/(8*s12*s123*s13*s134*z12*z3) + 
     (s1234*s24^2*z1*z2^2)/(2*s12*s123*s134*z12*z3) - 
     (D*s1234*s24^2*z1*z2^2)/(8*s12*s123*s134*z12*z3) + 
     (13*s1234*s34*z1*z2^2)/(8*s123*s134*z12*z3) - (5*D*s1234*s34*z1*z2^2)/
      (8*s123*s134*z12*z3) + (s12*s1234*s34*z1*z2^2)/(s123*s13*s134*z12*z3) - 
     (D*s12*s1234*s34*z1*z2^2)/(4*s123*s13*s134*z12*z3) + 
     (5*s1234*s13*s34*z1*z2^2)/(8*s12*s123*s134*z12*z3) - 
     (3*D*s1234*s13*s34*z1*z2^2)/(8*s12*s123*s134*z12*z3) - 
     (D*s1234*s14*s34*z1*z2^2)/(4*s12*s123*s134*z12*z3) + 
     (11*s1234*s14*s34*z1*z2^2)/(8*s123*s13*s134*z12*z3) - 
     (D*s1234*s14*s34*z1*z2^2)/(2*s123*s13*s134*z12*z3) + 
     (s1234*s14^2*s34*z1*z2^2)/(8*s12*s123*s13*s134*z12*z3) + 
     (17*s1234*s23*s34*z1*z2^2)/(8*s12*s123*s134*z12*z3) - 
     (3*D*s1234*s23*s34*z1*z2^2)/(4*s12*s123*s134*z12*z3) + 
     (5*s1234*s23*s34*z1*z2^2)/(2*s123*s13*s134*z12*z3) - 
     (5*D*s1234*s23*s34*z1*z2^2)/(8*s123*s13*s134*z12*z3) + 
     (3*s1234*s14*s23*s34*z1*z2^2)/(8*s12*s123*s13*s134*z12*z3) - 
     (D*s1234*s14*s23*s34*z1*z2^2)/(4*s12*s123*s13*s134*z12*z3) + 
     (3*s1234*s23^2*s34*z1*z2^2)/(2*s12*s123*s13*s134*z12*z3) - 
     (3*D*s1234*s23^2*s34*z1*z2^2)/(8*s12*s123*s13*s134*z12*z3) - 
     (5*s1234*s24*s34*z1*z2^2)/(8*s12*s123*s134*z12*z3) - 
     (s1234*s24*s34*z1*z2^2)/(2*s123*s13*s134*z12*z3) + 
     (s1234*s14*s24*s34*z1*z2^2)/(8*s12*s123*s13*s134*z12*z3) - 
     (s1234*s23*s24*s34*z1*z2^2)/(s12*s123*s13*s134*z12*z3) + 
     (D*s1234*s23*s24*s34*z1*z2^2)/(8*s12*s123*s13*s134*z12*z3) + 
     (3*s1234*s34^2*z1*z2^2)/(4*s12*s123*s134*z12*z3) - 
     (3*D*s1234*s34^2*z1*z2^2)/(8*s12*s123*s134*z12*z3) + 
     (11*s1234*s34^2*z1*z2^2)/(8*s123*s13*s134*z12*z3) - 
     (D*s1234*s34^2*z1*z2^2)/(2*s123*s13*s134*z12*z3) + 
     (s1234*s14*s34^2*z1*z2^2)/(4*s12*s123*s13*s134*z12*z3) + 
     (7*s1234*s23*s34^2*z1*z2^2)/(8*s12*s123*s13*s134*z12*z3) - 
     (3*D*s1234*s23*s34^2*z1*z2^2)/(8*s12*s123*s13*s134*z12*z3) + 
     (s1234*s24*s34^2*z1*z2^2)/(8*s12*s123*s13*s134*z12*z3) + 
     (s1234*s34^3*z1*z2^2)/(8*s12*s123*s13*s134*z12*z3) - 
     (3*s1234*s14*z1*z2^2)/(4*s123*s134*z123*z3) + (5*D*s1234*s14*z1*z2^2)/
      (8*s123*s134*z123*z3) - (5*s1234*s13*s14*z1*z2^2)/
      (4*s12*s123*s134*z123*z3) + (3*D*s1234*s13*s14*z1*z2^2)/
      (8*s12*s123*s134*z123*z3) - (5*s1234*s14^2*z1*z2^2)/
      (4*s12*s123*s134*z123*z3) + (3*D*s1234*s14^2*z1*z2^2)/
      (8*s12*s123*s134*z123*z3) - (7*s1234*s14*s23*z1*z2^2)/
      (4*s12*s123*s134*z123*z3) + (D*s1234*s14*s23*z1*z2^2)/
      (2*s12*s123*s134*z123*z3) + (s1234*s14*s23*z1*z2^2)/
      (2*s123*s13*s134*z123*z3) - (D*s1234*s14*s23*z1*z2^2)/
      (8*s123*s13*s134*z123*z3) - (s1234*s14^2*s23*z1*z2^2)/
      (2*s12*s123*s13*s134*z123*z3) + (D*s1234*s14^2*s23*z1*z2^2)/
      (8*s12*s123*s13*s134*z123*z3) - (s1234*s14*s23^2*z1*z2^2)/
      (2*s12*s123*s13*s134*z123*z3) + (D*s1234*s14*s23^2*z1*z2^2)/
      (8*s12*s123*s13*s134*z123*z3) - (s1234*s24*z1*z2^2)/
      (2*s123*s134*z123*z3) + (D*s1234*s24*z1*z2^2)/(8*s123*s134*z123*z3) + 
     (s1234*s13*s24*z1*z2^2)/(2*s12*s123*s134*z123*z3) - 
     (D*s1234*s13*s24*z1*z2^2)/(8*s12*s123*s134*z123*z3) - 
     (3*s1234*s14*s24*z1*z2^2)/(4*s12*s123*s134*z123*z3) + 
     (D*s1234*s14*s24*z1*z2^2)/(4*s12*s123*s134*z123*z3) + 
     (s1234*s23*s24*z1*z2^2)/(2*s12*s123*s134*z123*z3) - 
     (D*s1234*s23*s24*z1*z2^2)/(8*s12*s123*s134*z123*z3) - 
     (s1234*s14*s23*s24*z1*z2^2)/(2*s12*s123*s13*s134*z123*z3) + 
     (D*s1234*s14*s23*s24*z1*z2^2)/(8*s12*s123*s13*s134*z123*z3) + 
     (s1234*s24^2*z1*z2^2)/(2*s12*s123*s134*z123*z3) - 
     (D*s1234*s24^2*z1*z2^2)/(8*s12*s123*s134*z123*z3) - 
     (23*s1234*s34*z1*z2^2)/(8*s123*s134*z123*z3) + 
     (5*D*s1234*s34*z1*z2^2)/(8*s123*s134*z123*z3) - 
     (3*s12*s1234*s34*z1*z2^2)/(2*s123*s13*s134*z123*z3) - 
     (13*s1234*s13*s34*z1*z2^2)/(8*s12*s123*s134*z123*z3) + 
     (3*D*s1234*s13*s34*z1*z2^2)/(8*s12*s123*s134*z123*z3) - 
     (5*s1234*s14*s34*z1*z2^2)/(4*s12*s123*s134*z123*z3) + 
     (3*D*s1234*s14*s34*z1*z2^2)/(4*s12*s123*s134*z123*z3) + 
     (31*s1234*s14*s34*z1*z2^2)/(8*s123*s13*s134*z123*z3) + 
     (13*s1234*s14^2*s34*z1*z2^2)/(8*s12*s123*s13*s134*z123*z3) - 
     (17*s1234*s23*s34*z1*z2^2)/(8*s12*s123*s134*z123*z3) + 
     (D*s1234*s23*s34*z1*z2^2)/(2*s12*s123*s134*z123*z3) - 
     (D*s1234*s23*s34*z1*z2^2)/(8*s123*s13*s134*z123*z3) + 
     (5*s1234*s14*s23*s34*z1*z2^2)/(8*s12*s123*s13*s134*z123*z3) + 
     (D*s1234*s14*s23*s34*z1*z2^2)/(4*s12*s123*s13*s134*z123*z3) - 
     (s1234*s23^2*s34*z1*z2^2)/(2*s12*s123*s13*s134*z123*z3) + 
     (D*s1234*s23^2*s34*z1*z2^2)/(8*s12*s123*s13*s134*z123*z3) - 
     (13*s1234*s24*s34*z1*z2^2)/(8*s12*s123*s134*z123*z3) + 
     (D*s1234*s24*s34*z1*z2^2)/(4*s12*s123*s134*z123*z3) - 
     (2*s1234*s24*s34*z1*z2^2)/(s123*s13*s134*z123*z3) + 
     (9*s1234*s14*s24*s34*z1*z2^2)/(8*s12*s123*s13*s134*z123*z3) - 
     (s1234*s23*s24*s34*z1*z2^2)/(s12*s123*s13*s134*z123*z3) + 
     (D*s1234*s23*s24*s34*z1*z2^2)/(8*s12*s123*s13*s134*z123*z3) - 
     (s1234*s24^2*s34*z1*z2^2)/(2*s12*s123*s13*s134*z123*z3) - 
     (3*s1234*s34^2*z1*z2^2)/(2*s12*s123*s134*z123*z3) + 
     (3*D*s1234*s34^2*z1*z2^2)/(8*s12*s123*s134*z123*z3) - 
     (5*s1234*s34^2*z1*z2^2)/(8*s123*s13*s134*z123*z3) + 
     (7*s1234*s14*s34^2*z1*z2^2)/(4*s12*s123*s13*s134*z123*z3) - 
     (3*s1234*s23*s34^2*z1*z2^2)/(8*s12*s123*s13*s134*z123*z3) + 
     (D*s1234*s23*s34^2*z1*z2^2)/(8*s12*s123*s13*s134*z123*z3) - 
     (3*s1234*s24*s34^2*z1*z2^2)/(8*s12*s123*s13*s134*z123*z3) + 
     (s1234*s34^3*z1*z2^2)/(8*s12*s123*s13*s134*z123*z3) + 
     (D*s1234*s14*z1^2*z2^2)/(8*s123*s134*z12*z123*z3) + 
     (D*s1234*s13*s14*z1^2*z2^2)/(8*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s14^2*z1^2*z2^2)/(8*s12*s123*s134*z12*z123*z3) + 
     (s1234*s14*s23*z1^2*z2^2)/(4*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s14*s23*z1^2*z2^2)/(8*s12*s123*s134*z12*z123*z3) + 
     (s1234*s14*s23*z1^2*z2^2)/(4*s123*s13*s134*z12*z123*z3) + 
     (s1234*s14^2*s23*z1^2*z2^2)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (s1234*s14*s23^2*z1^2*z2^2)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (5*s1234*s24*z1^2*z2^2)/(4*s123*s134*z12*z123*z3) + 
     (D*s1234*s24*z1^2*z2^2)/(4*s123*s134*z12*z123*z3) - 
     (5*s1234*s13*s24*z1^2*z2^2)/(4*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s13*s24*z1^2*z2^2)/(4*s12*s123*s134*z12*z123*z3) - 
     (5*s1234*s14*s24*z1^2*z2^2)/(4*s12*s123*s134*z12*z123*z3) + 
     (3*D*s1234*s14*s24*z1^2*z2^2)/(8*s12*s123*s134*z12*z123*z3) - 
     (7*s1234*s23*s24*z1^2*z2^2)/(4*s12*s123*s134*z12*z123*z3) + 
     (3*D*s1234*s23*s24*z1^2*z2^2)/(8*s12*s123*s134*z12*z123*z3) - 
     (s1234*s23*s24*z1^2*z2^2)/(2*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s23*s24*z1^2*z2^2)/(8*s123*s13*s134*z12*z123*z3) - 
     (s1234*s14*s23*s24*z1^2*z2^2)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s14*s23*s24*z1^2*z2^2)/(8*s12*s123*s13*s134*z12*z123*z3) - 
     (s1234*s23^2*s24*z1^2*z2^2)/(2*s12*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s23^2*s24*z1^2*z2^2)/(8*s12*s123*s13*s134*z12*z123*z3) - 
     (5*s1234*s24^2*z1^2*z2^2)/(4*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s24^2*z1^2*z2^2)/(4*s12*s123*s134*z12*z123*z3) - 
     (s1234*s23*s24^2*z1^2*z2^2)/(2*s12*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s23*s24^2*z1^2*z2^2)/(8*s12*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s34*z1^2*z2^2)/(8*s123*s134*z12*z123*z3) + 
     (D*s1234*s13*s34*z1^2*z2^2)/(8*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s14*s34*z1^2*z2^2)/(4*s12*s123*s134*z12*z123*z3) + 
     (s1234*s23*s34*z1^2*z2^2)/(4*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s23*s34*z1^2*z2^2)/(8*s12*s123*s134*z12*z123*z3) + 
     (s1234*s23*s34*z1^2*z2^2)/(4*s123*s13*s134*z12*z123*z3) + 
     (s1234*s14*s23*s34*z1^2*z2^2)/(2*s12*s123*s13*s134*z12*z123*z3) + 
     (s1234*s23^2*s34*z1^2*z2^2)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (5*s1234*s24*s34*z1^2*z2^2)/(4*s12*s123*s134*z12*z123*z3) + 
     (3*D*s1234*s24*s34*z1^2*z2^2)/(8*s12*s123*s134*z12*z123*z3) - 
     (s1234*s23*s24*s34*z1^2*z2^2)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s23*s24*s34*z1^2*z2^2)/(8*s12*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s34^2*z1^2*z2^2)/(8*s12*s123*s134*z12*z123*z3) + 
     (s1234*s23*s34^2*z1^2*z2^2)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (5*s1234*s13*s14*z1*z2^2)/(2*s12*s123*s134*z13*z3) - 
     (D*s1234*s13*s14*z1*z2^2)/(s12*s123*s134*z13*z3) + 
     (5*s1234*s14^2*z1*z2^2)/(2*s12*s123*s134*z13*z3) - 
     (D*s1234*s14^2*z1*z2^2)/(s12*s123*s134*z13*z3) - 
     (3*s1234*s14*s23*z1*z2^2)/(2*s12*s123*s134*z13*z3) + 
     (D*s1234*s14*s23*z1*z2^2)/(2*s12*s123*s134*z13*z3) - 
     (3*s1234*s14^2*s23*z1*z2^2)/(2*s12*s123*s13*s134*z13*z3) + 
     (D*s1234*s14^2*s23*z1*z2^2)/(2*s12*s123*s13*s134*z13*z3) + 
     (3*s1234*s13*s24*z1*z2^2)/(2*s12*s123*s134*z13*z3) - 
     (D*s1234*s13*s24*z1*z2^2)/(s12*s123*s134*z13*z3) + 
     (3*s1234*s14*s24*z1*z2^2)/(2*s12*s123*s134*z13*z3) - 
     (D*s1234*s14*s24*z1*z2^2)/(s12*s123*s134*z13*z3) - 
     (s1234*s23*s24*z1*z2^2)/(s12*s123*s134*z13*z3) + 
     (D*s1234*s23*s24*z1*z2^2)/(2*s12*s123*s134*z13*z3) - 
     (s1234*s14*s23*s24*z1*z2^2)/(s12*s123*s13*s134*z13*z3) + 
     (D*s1234*s14*s23*s24*z1*z2^2)/(2*s12*s123*s13*s134*z13*z3) - 
     (3*s1234*s34*z1*z2^2)/(8*s123*s134*z13*z3) + (27*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s134*z13*z3) - (D*s1234*s13*s34*z1*z2^2)/
      (s12*s123*s134*z13*z3) + (6*s1234*s14*s34*z1*z2^2)/
      (s12*s123*s134*z13*z3) - (2*D*s1234*s14*s34*z1*z2^2)/
      (s12*s123*s134*z13*z3) - (3*s1234*s14*s34*z1*z2^2)/
      (8*s123*s13*s134*z13*z3) + (s1234*s14^2*s34*z1*z2^2)/
      (8*s12*s123*s13*s134*z13*z3) - (13*s1234*s23*s34*z1*z2^2)/
      (8*s12*s123*s134*z13*z3) + (D*s1234*s23*s34*z1*z2^2)/
      (2*s12*s123*s134*z13*z3) - (25*s1234*s14*s23*s34*z1*z2^2)/
      (8*s12*s123*s13*s134*z13*z3) + (D*s1234*s14*s23*s34*z1*z2^2)/
      (s12*s123*s13*s134*z13*z3) + (13*s1234*s24*s34*z1*z2^2)/
      (8*s12*s123*s134*z13*z3) - (D*s1234*s24*s34*z1*z2^2)/
      (s12*s123*s134*z13*z3) + (s1234*s14*s24*s34*z1*z2^2)/
      (8*s12*s123*s13*s134*z13*z3) - (s1234*s23*s24*s34*z1*z2^2)/
      (s12*s123*s13*s134*z13*z3) + (D*s1234*s23*s24*s34*z1*z2^2)/
      (2*s12*s123*s13*s134*z13*z3) + (7*s1234*s34^2*z1*z2^2)/
      (2*s12*s123*s134*z13*z3) - (D*s1234*s34^2*z1*z2^2)/
      (s12*s123*s134*z13*z3) - (3*s1234*s34^2*z1*z2^2)/
      (8*s123*s13*s134*z13*z3) + (s1234*s14*s34^2*z1*z2^2)/
      (4*s12*s123*s13*s134*z13*z3) - (13*s1234*s23*s34^2*z1*z2^2)/
      (8*s12*s123*s13*s134*z13*z3) + (D*s1234*s23*s34^2*z1*z2^2)/
      (2*s12*s123*s13*s134*z13*z3) + (s1234*s24*s34^2*z1*z2^2)/
      (8*s12*s123*s13*s134*z13*z3) + (s1234*s34^3*z1*z2^2)/
      (8*s12*s123*s13*s134*z13*z3) + (s1234*s34*z1^2*z2^2)/
      (8*s123*s134*z12*z13*z3) + (s1234*s13*s34*z1^2*z2^2)/
      (8*s12*s123*s134*z12*z13*z3) + (s1234*s14*s34*z1^2*z2^2)/
      (8*s123*s13*s134*z12*z13*z3) - (s1234*s14^2*s34*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z12*z13*z3) + (s1234*s23*s34*z1^2*z2^2)/
      (8*s12*s123*s134*z12*z13*z3) + (s1234*s14*s23*s34*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z12*z13*z3) - (s1234*s24*s34*z1^2*z2^2)/
      (8*s12*s123*s134*z12*z13*z3) - (s1234*s14*s24*s34*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z12*z13*z3) + (s1234*s34^2*z1^2*z2^2)/
      (8*s123*s13*s134*z12*z13*z3) - (s1234*s14*s34^2*z1^2*z2^2)/
      (4*s12*s123*s13*s134*z12*z13*z3) + (s1234*s23*s34^2*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z12*z13*z3) - (s1234*s24*s34^2*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z12*z13*z3) - (s1234*s34^3*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z12*z13*z3) + (s1234*s34*z1^2*z2^2)/
      (8*s123*s134*z123*z13*z3) - (s1234*s13*s34*z1^2*z2^2)/
      (8*s12*s123*s134*z123*z13*z3) - (s1234*s14*s34*z1^2*z2^2)/
      (4*s12*s123*s134*z123*z13*z3) + (s1234*s14*s34*z1^2*z2^2)/
      (8*s123*s13*s134*z123*z13*z3) - (s1234*s14^2*s34*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z123*z13*z3) - (s1234*s23*s34*z1^2*z2^2)/
      (8*s12*s123*s134*z123*z13*z3) - (s1234*s14*s23*s34*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z123*z13*z3) - (s1234*s24*s34*z1^2*z2^2)/
      (8*s12*s123*s134*z123*z13*z3) - (s1234*s14*s24*s34*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z123*z13*z3) - (s1234*s34^2*z1^2*z2^2)/
      (4*s12*s123*s134*z123*z13*z3) + (s1234*s34^2*z1^2*z2^2)/
      (8*s123*s13*s134*z123*z13*z3) - (s1234*s14*s34^2*z1^2*z2^2)/
      (4*s12*s123*s13*s134*z123*z13*z3) - (s1234*s23*s34^2*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z123*z13*z3) - (s1234*s24*s34^2*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z123*z13*z3) - (s1234*s34^3*z1^2*z2^2)/
      (8*s12*s123*s13*s134*z123*z13*z3) - (s1234*s14*z2^3)/
      (s123*s134*z1*z3) + (D*s1234*s14*z2^3)/(2*s123*s134*z1*z3) + 
     (5*s1234*s13*s14*z2^3)/(2*s12*s123*s134*z1*z3) - 
     (D*s1234*s13*s14*z2^3)/(s12*s123*s134*z1*z3) + 
     (3*s1234*s14^2*z2^3)/(2*s12*s123*s134*z1*z3) - 
     (D*s1234*s14^2*z2^3)/(2*s12*s123*s134*z1*z3) + 
     (2*s1234*s14*s23*z2^3)/(s12*s123*s134*z1*z3) - 
     (D*s1234*s14*s23*z2^3)/(s12*s123*s134*z1*z3) + 
     (s1234*s14*s24*z2^3)/(s12*s123*s134*z1*z3) - (D*s1234*s14*s24*z2^3)/
      (2*s12*s123*s134*z1*z3) - (2*s1234*s34*z2^3)/(s123*s134*z1*z3) + 
     (D*s1234*s34*z2^3)/(s123*s134*z1*z3) - (s1234*s13*s34*z2^3)/
      (2*s12*s123*s134*z1*z3) + (s1234*s23*s34*z2^3)/(s12*s123*s134*z1*z3) - 
     (D*s1234*s23*s34*z2^3)/(2*s12*s123*s134*z1*z3) - 
     (s1234*s24*s34*z2^3)/(s12*s123*s134*z1*z3) + (D*s1234*s24*s34*z2^3)/
      (2*s12*s123*s134*z1*z3) - (3*s1234*s34^2*z2^3)/
      (2*s12*s123*s134*z1*z3) + (D*s1234*s34^2*z2^3)/
      (2*s12*s123*s134*z1*z3) + (s1234*s14*z2^3)/(2*s123*s134*z12*z3) - 
     (D*s1234*s14*z2^3)/(8*s123*s134*z12*z3) + (s1234*s13*s14*z2^3)/
      (2*s12*s123*s134*z12*z3) - (D*s1234*s13*s14*z2^3)/
      (8*s12*s123*s134*z12*z3) - (s1234*s14^2*z2^3)/(2*s12*s123*s134*z12*
       z3) + (D*s1234*s14^2*z2^3)/(8*s12*s123*s134*z12*z3) + 
     (s1234*s14*s23*z2^3)/(2*s12*s123*s134*z12*z3) - 
     (D*s1234*s14*s23*z2^3)/(8*s12*s123*s134*z12*z3) - 
     (s1234*s14*s24*z2^3)/(2*s12*s123*s134*z12*z3) + 
     (D*s1234*s14*s24*z2^3)/(8*s12*s123*s134*z12*z3) - 
     (s1234*s34*z2^3)/(8*s123*s134*z12*z3) - (D*s1234*s34*z2^3)/
      (8*s123*s134*z12*z3) - (s1234*s13*s34*z2^3)/(8*s12*s123*s134*z12*z3) - 
     (D*s1234*s13*s34*z2^3)/(8*s12*s123*s134*z12*z3) - 
     (s1234*s14*s34*z2^3)/(s12*s123*s134*z12*z3) + (D*s1234*s14*s34*z2^3)/
      (4*s12*s123*s134*z12*z3) - (s1234*s14*s34*z2^3)/
      (8*s123*s13*s134*z12*z3) + (s1234*s14^2*s34*z2^3)/
      (8*s12*s123*s13*s134*z12*z3) - (s1234*s23*s34*z2^3)/
      (8*s12*s123*s134*z12*z3) - (D*s1234*s23*s34*z2^3)/
      (8*s12*s123*s134*z12*z3) - (s1234*s14*s23*s34*z2^3)/
      (8*s12*s123*s13*s134*z12*z3) - (3*s1234*s24*s34*z2^3)/
      (8*s12*s123*s134*z12*z3) + (D*s1234*s24*s34*z2^3)/
      (8*s12*s123*s134*z12*z3) + (s1234*s14*s24*s34*z2^3)/
      (8*s12*s123*s13*s134*z12*z3) - (s1234*s34^2*z2^3)/
      (2*s12*s123*s134*z12*z3) + (D*s1234*s34^2*z2^3)/
      (8*s12*s123*s134*z12*z3) - (s1234*s34^2*z2^3)/(8*s123*s13*s134*z12*
       z3) + (s1234*s14*s34^2*z2^3)/(4*s12*s123*s13*s134*z12*z3) - 
     (s1234*s23*s34^2*z2^3)/(8*s12*s123*s13*s134*z12*z3) + 
     (s1234*s24*s34^2*z2^3)/(8*s12*s123*s13*s134*z12*z3) + 
     (s1234*s34^3*z2^3)/(8*s12*s123*s13*s134*z12*z3) + 
     (s1234*s14*z2^3)/(2*s123*s134*z123*z3) - (D*s1234*s14*z2^3)/
      (8*s123*s134*z123*z3) - (s1234*s13*s14*z2^3)/(2*s12*s123*s134*z123*
       z3) + (D*s1234*s13*s14*z2^3)/(8*s12*s123*s134*z123*z3) - 
     (s1234*s14^2*z2^3)/(2*s12*s123*s134*z123*z3) + 
     (D*s1234*s14^2*z2^3)/(8*s12*s123*s134*z123*z3) - 
     (s1234*s14*s23*z2^3)/(2*s12*s123*s134*z123*z3) + 
     (D*s1234*s14*s23*z2^3)/(8*s12*s123*s134*z123*z3) - 
     (s1234*s14*s24*z2^3)/(2*s12*s123*s134*z123*z3) + 
     (D*s1234*s14*s24*z2^3)/(8*s12*s123*s134*z123*z3) + 
     (3*s1234*s34*z2^3)/(8*s123*s134*z123*z3) - (D*s1234*s34*z2^3)/
      (8*s123*s134*z123*z3) - (3*s1234*s13*s34*z2^3)/
      (8*s12*s123*s134*z123*z3) + (D*s1234*s13*s34*z2^3)/
      (8*s12*s123*s134*z123*z3) - (s1234*s14*s34*z2^3)/
      (4*s12*s123*s134*z123*z3) + (D*s1234*s14*s34*z2^3)/
      (4*s12*s123*s134*z123*z3) + (11*s1234*s14*s34*z2^3)/
      (8*s123*s13*s134*z123*z3) + (5*s1234*s14^2*s34*z2^3)/
      (8*s12*s123*s13*s134*z123*z3) - (3*s1234*s23*s34*z2^3)/
      (8*s12*s123*s134*z123*z3) + (D*s1234*s23*s34*z2^3)/
      (8*s12*s123*s134*z123*z3) + (5*s1234*s14*s23*s34*z2^3)/
      (8*s12*s123*s13*s134*z123*z3) - (3*s1234*s24*s34*z2^3)/
      (8*s12*s123*s134*z123*z3) + (D*s1234*s24*s34*z2^3)/
      (8*s12*s123*s134*z123*z3) + (5*s1234*s14*s24*s34*z2^3)/
      (8*s12*s123*s13*s134*z123*z3) - (s1234*s34^2*z2^3)/
      (4*s12*s123*s134*z123*z3) + (D*s1234*s34^2*z2^3)/
      (8*s12*s123*s134*z123*z3) - (s1234*s34^2*z2^3)/
      (8*s123*s13*s134*z123*z3) + (3*s1234*s14*s34^2*z2^3)/
      (4*s12*s123*s13*s134*z123*z3) + (s1234*s23*s34^2*z2^3)/
      (8*s12*s123*s13*s134*z123*z3) + (s1234*s24*s34^2*z2^3)/
      (8*s12*s123*s13*s134*z123*z3) + (s1234*s34^3*z2^3)/
      (8*s12*s123*s13*s134*z123*z3) + (5*s1234*s14*z1*z2^3)/
      (4*s123*s134*z12*z123*z3) - (D*s1234*s14*z1*z2^3)/
      (4*s123*s134*z12*z123*z3) + (5*s1234*s13*s14*z1*z2^3)/
      (4*s12*s123*s134*z12*z123*z3) - (D*s1234*s13*s14*z1*z2^3)/
      (4*s12*s123*s134*z12*z123*z3) + (5*s1234*s14^2*z1*z2^3)/
      (4*s12*s123*s134*z12*z123*z3) - (D*s1234*s14^2*z1*z2^3)/
      (4*s12*s123*s134*z12*z123*z3) + (7*s1234*s14*s23*z1*z2^3)/
      (4*s12*s123*s134*z12*z123*z3) - (3*D*s1234*s14*s23*z1*z2^3)/
      (8*s12*s123*s134*z12*z123*z3) + (s1234*s14*s23*z1*z2^3)/
      (2*s123*s13*s134*z12*z123*z3) - (D*s1234*s14*s23*z1*z2^3)/
      (8*s123*s13*s134*z12*z123*z3) + (s1234*s14^2*s23*z1*z2^3)/
      (2*s12*s123*s13*s134*z12*z123*z3) - (D*s1234*s14^2*s23*z1*z2^3)/
      (8*s12*s123*s13*s134*z12*z123*z3) + (s1234*s14*s23^2*z1*z2^3)/
      (2*s12*s123*s13*s134*z12*z123*z3) - (D*s1234*s14*s23^2*z1*z2^3)/
      (8*s12*s123*s13*s134*z12*z123*z3) - (s1234*s24*z1*z2^3)/
      (2*s123*s134*z12*z123*z3) + (D*s1234*s24*z1*z2^3)/
      (8*s123*s134*z12*z123*z3) - (s1234*s13*s24*z1*z2^3)/
      (2*s12*s123*s134*z12*z123*z3) + (D*s1234*s13*s24*z1*z2^3)/
      (8*s12*s123*s134*z12*z123*z3) + (3*s1234*s14*s24*z1*z2^3)/
      (4*s12*s123*s134*z12*z123*z3) - (D*s1234*s14*s24*z1*z2^3)/
      (8*s12*s123*s134*z12*z123*z3) - (s1234*s23*s24*z1*z2^3)/
      (2*s12*s123*s134*z12*z123*z3) + (D*s1234*s23*s24*z1*z2^3)/
      (8*s12*s123*s134*z12*z123*z3) + (s1234*s14*s23*s24*z1*z2^3)/
      (2*s12*s123*s13*s134*z12*z123*z3) - (D*s1234*s14*s23*s24*z1*z2^3)/
      (8*s12*s123*s13*s134*z12*z123*z3) - (s1234*s24^2*z1*z2^3)/
      (2*s12*s123*s134*z12*z123*z3) + (D*s1234*s24^2*z1*z2^3)/
      (8*s12*s123*s134*z12*z123*z3) + (s1234*s34*z1*z2^3)/
      (s123*s134*z12*z123*z3) - (D*s1234*s34*z1*z2^3)/
      (4*s123*s134*z12*z123*z3) + (s1234*s13*s34*z1*z2^3)/
      (s12*s123*s134*z12*z123*z3) - (D*s1234*s13*s34*z1*z2^3)/
      (4*s12*s123*s134*z12*z123*z3) + (2*s1234*s14*s34*z1*z2^3)/
      (s12*s123*s134*z12*z123*z3) - (D*s1234*s14*s34*z1*z2^3)/
      (2*s12*s123*s134*z12*z123*z3) - (s1234*s14*s34*z1*z2^3)/
      (4*s123*s13*s134*z12*z123*z3) - (s1234*s14^2*s34*z1*z2^3)/
      (4*s12*s123*s13*s134*z12*z123*z3) + (3*s1234*s23*s34*z1*z2^3)/
      (2*s12*s123*s134*z12*z123*z3) - (3*D*s1234*s23*s34*z1*z2^3)/
      (8*s12*s123*s134*z12*z123*z3) + (s1234*s23*s34*z1*z2^3)/
      (2*s123*s13*s134*z12*z123*z3) - (D*s1234*s23*s34*z1*z2^3)/
      (8*s123*s13*s134*z12*z123*z3) + (3*s1234*s14*s23*s34*z1*z2^3)/
      (4*s12*s123*s13*s134*z12*z123*z3) - (D*s1234*s14*s23*s34*z1*z2^3)/
      (4*s12*s123*s13*s134*z12*z123*z3) + (s1234*s23^2*s34*z1*z2^3)/
      (2*s12*s123*s13*s134*z12*z123*z3) - (D*s1234*s23^2*s34*z1*z2^3)/
      (8*s12*s123*s13*s134*z12*z123*z3) + (s1234*s24*s34*z1*z2^3)/
      (2*s12*s123*s134*z12*z123*z3) - (D*s1234*s24*s34*z1*z2^3)/
      (8*s12*s123*s134*z12*z123*z3) - (s1234*s14*s24*s34*z1*z2^3)/
      (4*s12*s123*s13*s134*z12*z123*z3) + (s1234*s23*s24*s34*z1*z2^3)/
      (2*s12*s123*s13*s134*z12*z123*z3) - (D*s1234*s23*s24*s34*z1*z2^3)/
      (8*s12*s123*s13*s134*z12*z123*z3) + (3*s1234*s34^2*z1*z2^3)/
      (4*s12*s123*s134*z12*z123*z3) - (D*s1234*s34^2*z1*z2^3)/
      (4*s12*s123*s134*z12*z123*z3) - (s1234*s34^2*z1*z2^3)/
      (4*s123*s13*s134*z12*z123*z3) - (s1234*s14*s34^2*z1*z2^3)/
      (2*s12*s123*s13*s134*z12*z123*z3) + (s1234*s23*s34^2*z1*z2^3)/
      (4*s12*s123*s13*s134*z12*z123*z3) - (D*s1234*s23*s34^2*z1*z2^3)/
      (8*s12*s123*s13*s134*z12*z123*z3) - (s1234*s24*s34^2*z1*z2^3)/
      (4*s12*s123*s13*s134*z12*z123*z3) - (s1234*s34^3*z1*z2^3)/
      (4*s12*s123*s13*s134*z12*z123*z3) + (3*s1234*s13*s14*z2^3)/
      (2*s12*s123*s134*z13*z3) - (D*s1234*s13*s14*z2^3)/
      (2*s12*s123*s134*z13*z3) + (3*s1234*s14^2*z2^3)/
      (2*s12*s123*s134*z13*z3) - (D*s1234*s14^2*z2^3)/
      (2*s12*s123*s134*z13*z3) + (s1234*s13*s24*z2^3)/
      (s12*s123*s134*z13*z3) - (D*s1234*s13*s24*z2^3)/
      (2*s12*s123*s134*z13*z3) + (s1234*s14*s24*z2^3)/
      (s12*s123*s134*z13*z3) - (D*s1234*s14*s24*z2^3)/
      (2*s12*s123*s134*z13*z3) + (3*s1234*s13*s34*z2^3)/
      (2*s12*s123*s134*z13*z3) - (D*s1234*s13*s34*z2^3)/
      (2*s12*s123*s134*z13*z3) + (3*s1234*s14*s34*z2^3)/
      (s12*s123*s134*z13*z3) - (D*s1234*s14*s34*z2^3)/
      (s12*s123*s134*z13*z3) + (s1234*s24*s34*z2^3)/(s12*s123*s134*z13*z3) - 
     (D*s1234*s24*s34*z2^3)/(2*s12*s123*s134*z13*z3) + 
     (3*s1234*s34^2*z2^3)/(2*s12*s123*s134*z13*z3) - 
     (D*s1234*s34^2*z2^3)/(2*s12*s123*s134*z13*z3) + 
     (s1234*s34*z1*z2^3)/(8*s123*s134*z12*z13*z3) + 
     (s1234*s13*s34*z1*z2^3)/(8*s12*s123*s134*z12*z13*z3) + 
     (s1234*s14*s34*z1*z2^3)/(8*s123*s13*s134*z12*z13*z3) - 
     (s1234*s14^2*s34*z1*z2^3)/(8*s12*s123*s13*s134*z12*z13*z3) + 
     (s1234*s23*s34*z1*z2^3)/(8*s12*s123*s134*z12*z13*z3) + 
     (s1234*s14*s23*s34*z1*z2^3)/(8*s12*s123*s13*s134*z12*z13*z3) - 
     (s1234*s24*s34*z1*z2^3)/(8*s12*s123*s134*z12*z13*z3) - 
     (s1234*s14*s24*s34*z1*z2^3)/(8*s12*s123*s13*s134*z12*z13*z3) + 
     (s1234*s34^2*z1*z2^3)/(8*s123*s13*s134*z12*z13*z3) - 
     (s1234*s14*s34^2*z1*z2^3)/(4*s12*s123*s13*s134*z12*z13*z3) + 
     (s1234*s23*s34^2*z1*z2^3)/(8*s12*s123*s13*s134*z12*z13*z3) - 
     (s1234*s24*s34^2*z1*z2^3)/(8*s12*s123*s13*s134*z12*z13*z3) - 
     (s1234*s34^3*z1*z2^3)/(8*s12*s123*s13*s134*z12*z13*z3) + 
     (s1234*s34*z1*z2^3)/(8*s123*s134*z123*z13*z3) - 
     (s1234*s13*s34*z1*z2^3)/(8*s12*s123*s134*z123*z13*z3) - 
     (s1234*s14*s34*z1*z2^3)/(4*s12*s123*s134*z123*z13*z3) + 
     (s1234*s14*s34*z1*z2^3)/(8*s123*s13*s134*z123*z13*z3) - 
     (s1234*s14^2*s34*z1*z2^3)/(8*s12*s123*s13*s134*z123*z13*z3) - 
     (s1234*s23*s34*z1*z2^3)/(8*s12*s123*s134*z123*z13*z3) - 
     (s1234*s14*s23*s34*z1*z2^3)/(8*s12*s123*s13*s134*z123*z13*z3) - 
     (s1234*s24*s34*z1*z2^3)/(8*s12*s123*s134*z123*z13*z3) - 
     (s1234*s14*s24*s34*z1*z2^3)/(8*s12*s123*s13*s134*z123*z13*z3) - 
     (s1234*s34^2*z1*z2^3)/(4*s12*s123*s134*z123*z13*z3) + 
     (s1234*s34^2*z1*z2^3)/(8*s123*s13*s134*z123*z13*z3) - 
     (s1234*s14*s34^2*z1*z2^3)/(4*s12*s123*s13*s134*z123*z13*z3) - 
     (s1234*s23*s34^2*z1*z2^3)/(8*s12*s123*s13*s134*z123*z13*z3) - 
     (s1234*s24*s34^2*z1*z2^3)/(8*s12*s123*s13*s134*z123*z13*z3) - 
     (s1234*s34^3*z1*z2^3)/(8*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s34*z1^2*z2^3)/(4*s123*s134*z12*z123*z13*z3) + 
     (s1234*s13*s34*z1^2*z2^3)/(4*s12*s123*s134*z12*z123*z13*z3) + 
     (s1234*s14*s34*z1^2*z2^3)/(2*s12*s123*s134*z12*z123*z13*z3) + 
     (s1234*s14*s34*z1^2*z2^3)/(4*s123*s13*s134*z12*z123*z13*z3) + 
     (s1234*s14^2*s34*z1^2*z2^3)/(4*s12*s123*s13*s134*z12*z123*z13*z3) + 
     (s1234*s23*s34*z1^2*z2^3)/(4*s12*s123*s134*z12*z123*z13*z3) + 
     (s1234*s14*s23*s34*z1^2*z2^3)/(4*s12*s123*s13*s134*z12*z123*z13*z3) + 
     (s1234*s24*s34*z1^2*z2^3)/(4*s12*s123*s134*z12*z123*z13*z3) + 
     (s1234*s14*s24*s34*z1^2*z2^3)/(4*s12*s123*s13*s134*z12*z123*z13*z3) + 
     (s1234*s34^2*z1^2*z2^3)/(2*s12*s123*s134*z12*z123*z13*z3) + 
     (s1234*s34^2*z1^2*z2^3)/(4*s123*s13*s134*z12*z123*z13*z3) + 
     (s1234*s14*s34^2*z1^2*z2^3)/(2*s12*s123*s13*s134*z12*z123*z13*z3) + 
     (s1234*s23*s34^2*z1^2*z2^3)/(4*s12*s123*s13*s134*z12*z123*z13*z3) + 
     (s1234*s24*s34^2*z1^2*z2^3)/(4*s12*s123*s13*s134*z12*z123*z13*z3) + 
     (s1234*s34^3*z1^2*z2^3)/(4*s12*s123*s13*s134*z12*z123*z13*z3) + 
     (s1234*s14*z2^4)/(2*s123*s134*z12*z123*z3) - (D*s1234*s14*z2^4)/
      (8*s123*s134*z12*z123*z3) + (s1234*s13*s14*z2^4)/
      (2*s12*s123*s134*z12*z123*z3) - (D*s1234*s13*s14*z2^4)/
      (8*s12*s123*s134*z12*z123*z3) + (s1234*s14^2*z2^4)/
      (2*s12*s123*s134*z12*z123*z3) - (D*s1234*s14^2*z2^4)/
      (8*s12*s123*s134*z12*z123*z3) + (s1234*s14*s23*z2^4)/
      (2*s12*s123*s134*z12*z123*z3) - (D*s1234*s14*s23*z2^4)/
      (8*s12*s123*s134*z12*z123*z3) + (s1234*s14*s24*z2^4)/
      (2*s12*s123*s134*z12*z123*z3) - (D*s1234*s14*s24*z2^4)/
      (8*s12*s123*s134*z12*z123*z3) + (3*s1234*s34*z2^4)/
      (8*s123*s134*z12*z123*z3) - (D*s1234*s34*z2^4)/
      (8*s123*s134*z12*z123*z3) + (3*s1234*s13*s34*z2^4)/
      (8*s12*s123*s134*z12*z123*z3) - (D*s1234*s13*s34*z2^4)/
      (8*s12*s123*s134*z12*z123*z3) + (3*s1234*s14*s34*z2^4)/
      (4*s12*s123*s134*z12*z123*z3) - (D*s1234*s14*s34*z2^4)/
      (4*s12*s123*s134*z12*z123*z3) - (s1234*s14*s34*z2^4)/
      (8*s123*s13*s134*z12*z123*z3) - (s1234*s14^2*s34*z2^4)/
      (8*s12*s123*s13*s134*z12*z123*z3) + (3*s1234*s23*s34*z2^4)/
      (8*s12*s123*s134*z12*z123*z3) - (D*s1234*s23*s34*z2^4)/
      (8*s12*s123*s134*z12*z123*z3) - (s1234*s14*s23*s34*z2^4)/
      (8*s12*s123*s13*s134*z12*z123*z3) + (3*s1234*s24*s34*z2^4)/
      (8*s12*s123*s134*z12*z123*z3) - (D*s1234*s24*s34*z2^4)/
      (8*s12*s123*s134*z12*z123*z3) - (s1234*s14*s24*s34*z2^4)/
      (8*s12*s123*s13*s134*z12*z123*z3) + (s1234*s34^2*z2^4)/
      (4*s12*s123*s134*z12*z123*z3) - (D*s1234*s34^2*z2^4)/
      (8*s12*s123*s134*z12*z123*z3) - (s1234*s34^2*z2^4)/
      (8*s123*s13*s134*z12*z123*z3) - (s1234*s14*s34^2*z2^4)/
      (4*s12*s123*s13*s134*z12*z123*z3) - (s1234*s23*s34^2*z2^4)/
      (8*s12*s123*s13*s134*z12*z123*z3) - (s1234*s24*s34^2*z2^4)/
      (8*s12*s123*s13*s134*z12*z123*z3) - (s1234*s34^3*z2^4)/
      (8*s12*s123*s13*s134*z12*z123*z3) + (s1234*s34*z1*z2^4)/
      (8*s123*s134*z12*z123*z13*z3) + (s1234*s13*s34*z1*z2^4)/
      (8*s12*s123*s134*z12*z123*z13*z3) + (s1234*s14*s34*z1*z2^4)/
      (4*s12*s123*s134*z12*z123*z13*z3) + (s1234*s14*s34*z1*z2^4)/
      (8*s123*s13*s134*z12*z123*z13*z3) + (s1234*s14^2*s34*z1*z2^4)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) + (s1234*s23*s34*z1*z2^4)/
      (8*s12*s123*s134*z12*z123*z13*z3) + (s1234*s14*s23*s34*z1*z2^4)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) + (s1234*s24*s34*z1*z2^4)/
      (8*s12*s123*s134*z12*z123*z13*z3) + (s1234*s14*s24*s34*z1*z2^4)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) + (s1234*s34^2*z1*z2^4)/
      (4*s12*s123*s134*z12*z123*z13*z3) + (s1234*s34^2*z1*z2^4)/
      (8*s123*s13*s134*z12*z123*z13*z3) + (s1234*s14*s34^2*z1*z2^4)/
      (4*s12*s123*s13*s134*z12*z123*z13*z3) + (s1234*s23*s34^2*z1*z2^4)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) + (s1234*s24*s34^2*z1*z2^4)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) + (s1234*s34^3*z1*z2^4)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) - (57*s1234*s14*z3)/
      (8*s123*s134) + (19*D*s1234*s14*z3)/(4*s123*s134) - 
     (7*s12*s1234*s14*z3)/(2*s123*s13*s134) - (D*s12*s1234*s14*z3)/
      (s123*s13*s134) + (15*s1234*s13*s14*z3)/(8*s12*s123*s134) - 
     (7*D*s1234*s13*s14*z3)/(4*s12*s123*s134) + (3*s1234*s14^2*z3)/
      (2*s12*s123*s134) - (2*D*s1234*s14^2*z3)/(s12*s123*s134) + 
     (25*s1234*s14^2*z3)/(8*s123*s13*s134) - (D*s1234*s14^2*z3)/
      (4*s123*s13*s134) + (13*s1234*s14^3*z3)/(8*s12*s123*s13*s134) - 
     (3*D*s1234*s14^3*z3)/(4*s12*s123*s13*s134) + (21*s1234*s14*s23*z3)/
      (8*s12*s123*s134) - (7*D*s1234*s14*s23*z3)/(4*s12*s123*s134) - 
     (9*s1234*s14*s23*z3)/(4*s123*s13*s134) - (3*D*s1234*s14*s23*z3)/
      (2*s123*s13*s134) + (3*s1234*s14^2*s23*z3)/(8*s12*s123*s13*s134) - 
     (3*D*s1234*s14^2*s23*z3)/(4*s12*s123*s13*s134) - 
     (21*s1234*s14*s23^2*z3)/(4*s12*s123*s13*s134) + 
     (3*D*s1234*s14*s23^2*z3)/(2*s12*s123*s13*s134) - 
     (31*s1234*s24*z3)/(8*s123*s134) + (15*D*s1234*s24*z3)/(8*s123*s134) - 
     (s12*s1234*s24*z3)/(2*s123*s13*s134) - (7*D*s12*s1234*s24*z3)/
      (8*s123*s13*s134) + (81*s1234*s13*s24*z3)/(8*s12*s123*s134) - 
     (3*D*s1234*s13*s24*z3)/(s12*s123*s134) + (45*s1234*s14*s24*z3)/
      (8*s12*s123*s134) - (11*D*s1234*s14*s24*z3)/(4*s12*s123*s134) - 
     (19*s1234*s14*s24*z3)/(8*s123*s13*s134) + (D*s1234*s14*s24*z3)/
      (8*s123*s13*s134) + (9*s1234*s14^2*s24*z3)/(4*s12*s123*s13*s134) - 
     (3*D*s1234*s14^2*s24*z3)/(4*s12*s123*s13*s134) + 
     (77*s1234*s23*s24*z3)/(8*s12*s123*s134) - (5*D*s1234*s23*s24*z3)/
      (2*s12*s123*s134) - (s1234*s23*s24*z3)/(2*s123*s13*s134) - 
     (3*D*s1234*s23*s24*z3)/(8*s123*s13*s134) - (13*s1234*s14*s23*s24*z3)/
      (8*s12*s123*s13*s134) + (3*D*s1234*s14*s23*s24*z3)/
      (4*s12*s123*s13*s134) + (D*s1234*s23^2*s24*z3)/(2*s12*s123*s13*s134) + 
     (21*s1234*s24^2*z3)/(8*s12*s123*s134) - (D*s1234*s24^2*z3)/
      (2*s12*s123*s134) - (s1234*s24^2*z3)/(2*s123*s13*s134) - 
     (11*D*s1234*s24^2*z3)/(8*s123*s13*s134) + (5*s1234*s14*s24^2*z3)/
      (8*s12*s123*s13*s134) + (3*D*s1234*s23*s24^2*z3)/
      (4*s12*s123*s13*s134) - (45*s1234*s34*z3)/(4*s123*s134) + 
     (6*D*s1234*s34*z3)/(s123*s134) + (9*s12*s1234*s34*z3)/(s123*s13*s134) - 
     (5*D*s12*s1234*s34*z3)/(2*s123*s13*s134) + (3*s1234*s13*s34*z3)/
      (2*s12*s123*s134) - (3*D*s1234*s13*s34*z3)/(2*s12*s123*s134) - 
     (4*s1234*s14*s34*z3)/(s12*s123*s134) + (D*s1234*s14*s34*z3)/
      (2*s12*s123*s134) + (21*s1234*s14*s34*z3)/(8*s123*s13*s134) - 
     (3*D*s1234*s14*s34*z3)/(4*s123*s13*s134) - (3*s1234*s14^2*s34*z3)/
      (4*s12*s123*s13*s134) + (D*s1234*s14^2*s34*z3)/(s12*s123*s13*s134) + 
     (11*s1234*s23*s34*z3)/(4*s12*s123*s134) - (3*D*s1234*s23*s34*z3)/
      (2*s12*s123*s134) + (27*s1234*s23*s34*z3)/(4*s123*s13*s134) - 
     (2*D*s1234*s23*s34*z3)/(s123*s13*s134) + (3*s1234*s14*s23*s34*z3)/
      (8*s12*s123*s13*s134) - (3*D*s1234*s14*s23*s34*z3)/
      (4*s12*s123*s13*s134) - (11*s1234*s23^2*s34*z3)/(4*s12*s123*s13*s134) + 
     (3*D*s1234*s23^2*s34*z3)/(2*s12*s123*s13*s134) + 
     (9*s1234*s24*s34*z3)/(4*s12*s123*s134) + (39*s1234*s24*s34*z3)/
      (8*s123*s13*s134) - (7*D*s1234*s24*s34*z3)/(8*s123*s13*s134) - 
     (11*s1234*s14*s24*s34*z3)/(8*s12*s123*s13*s134) + 
     (3*D*s1234*s14*s24*s34*z3)/(4*s12*s123*s13*s134) + 
     (29*s1234*s23*s24*s34*z3)/(8*s12*s123*s13*s134) - 
     (3*D*s1234*s23*s24*s34*z3)/(4*s12*s123*s13*s134) + 
     (3*s1234*s24^2*s34*z3)/(8*s12*s123*s13*s134) - 
     (s1234*s34^2*z3)/(2*s12*s123*s134) + (s1234*s34^2*z3)/
      (2*s123*s13*s134) + (13*s1234*s14*s34^2*z3)/(8*s12*s123*s13*s134) - 
     (D*s1234*s14*s34^2*z3)/(4*s12*s123*s13*s134) + 
     (s1234*s23*s34^2*z3)/(s12*s123*s13*s134) - (D*s1234*s23*s34^2*z3)/
      (2*s12*s123*s13*s134) - (5*s1234*s24*s34^2*z3)/(8*s12*s123*s13*s134) + 
     (5*s1234*s14*z1*z3)/(8*s123*s134*z12) - (D*s1234*s14*z1*z3)/
      (2*s123*s134*z12) + (3*s12*s1234*s14*z1*z3)/(2*s123*s13*s134*z12) - 
     (D*s12*s1234*s14*z1*z3)/(2*s123*s13*s134*z12) - 
     (7*s1234*s13*s14*z1*z3)/(8*s12*s123*s134*z12) + 
     (s1234*s14^2*z1*z3)/(s12*s123*s134*z12) - (D*s1234*s14^2*z1*z3)/
      (2*s12*s123*s134*z12) + (7*s1234*s14^2*z1*z3)/(8*s123*s13*s134*z12) - 
     (D*s1234*s14^2*z1*z3)/(2*s123*s13*s134*z12) - 
     (s1234*s14^3*z1*z3)/(8*s12*s123*s13*s134*z12) - 
     (11*s1234*s14*s23*z1*z3)/(8*s12*s123*s134*z12) + 
     (D*s1234*s14*s23*z1*z3)/(2*s12*s123*s134*z12) + 
     (s1234*s14*s23*z1*z3)/(s123*s13*s134*z12) + (11*s1234*s14^2*s23*z1*z3)/
      (8*s12*s123*s13*s134*z12) - (D*s1234*s14^2*s23*z1*z3)/
      (2*s12*s123*s13*s134*z12) - (s1234*s14*s23^2*z1*z3)/
      (2*s12*s123*s13*s134*z12) + (D*s1234*s14*s23^2*z1*z3)/
      (2*s12*s123*s13*s134*z12) - (7*s1234*s24*z1*z3)/(8*s123*s134*z12) - 
     (D*s1234*s24*z1*z3)/(8*s123*s134*z12) - (s12*s1234*s24*z1*z3)/
      (4*s123*s13*s134*z12) - (D*s12*s1234*s24*z1*z3)/(8*s123*s13*s134*z12) - 
     (5*s1234*s13*s24*z1*z3)/(8*s12*s123*s134*z12) + 
     (7*s1234*s14*s24*z1*z3)/(8*s12*s123*s134*z12) + 
     (s1234*s14*s24*z1*z3)/(8*s123*s13*s134*z12) - (D*s1234*s14*s24*z1*z3)/
      (8*s123*s13*s134*z12) - (s1234*s14^2*s24*z1*z3)/
      (4*s12*s123*s13*s134*z12) - (7*s1234*s23*s24*z1*z3)/
      (8*s12*s123*s134*z12) + (D*s1234*s23*s24*z1*z3)/(4*s12*s123*s134*z12) - 
     (s1234*s23*s24*z1*z3)/(2*s123*s13*s134*z12) + (D*s1234*s23*s24*z1*z3)/
      (8*s123*s13*s134*z12) + (13*s1234*s14*s23*s24*z1*z3)/
      (8*s12*s123*s13*s134*z12) - (s1234*s23^2*s24*z1*z3)/
      (4*s12*s123*s13*s134*z12) + (D*s1234*s23^2*s24*z1*z3)/
      (4*s12*s123*s13*s134*z12) + (3*s1234*s24^2*z1*z3)/
      (8*s12*s123*s134*z12) - (s1234*s24^2*z1*z3)/(4*s123*s13*s134*z12) - 
     (D*s1234*s24^2*z1*z3)/(8*s123*s13*s134*z12) - (s1234*s14*s24^2*z1*z3)/
      (8*s12*s123*s13*s134*z12) + (3*s1234*s23*s24^2*z1*z3)/
      (4*s12*s123*s13*s134*z12) + (9*s1234*s34*z1*z3)/(4*s123*s134*z12) - 
     (D*s1234*s34*z1*z3)/(s123*s134*z12) + (5*s12*s1234*s34*z1*z3)/
      (4*s123*s13*s134*z12) - (D*s12*s1234*s34*z1*z3)/(2*s123*s13*s134*z12) + 
     (s1234*s13*s34*z1*z3)/(s12*s123*s134*z12) - (D*s1234*s13*s34*z1*z3)/
      (2*s12*s123*s134*z12) + (3*s1234*s14*s34*z1*z3)/(2*s12*s123*s134*z12) - 
     (D*s1234*s14*s34*z1*z3)/(2*s12*s123*s134*z12) + 
     (3*s1234*s14*s34*z1*z3)/(8*s123*s13*s134*z12) - 
     (D*s1234*s14*s34*z1*z3)/(2*s123*s13*s134*z12) + 
     (s1234*s14^2*s34*z1*z3)/(4*s12*s123*s13*s134*z12) + 
     (s1234*s23*s34*z1*z3)/(4*s123*s13*s134*z12) + 
     (13*s1234*s14*s23*s34*z1*z3)/(8*s12*s123*s13*s134*z12) - 
     (D*s1234*s14*s23*s34*z1*z3)/(2*s12*s123*s13*s134*z12) - 
     (s1234*s23^2*s34*z1*z3)/(s12*s123*s13*s134*z12) + 
     (D*s1234*s23^2*s34*z1*z3)/(2*s12*s123*s13*s134*z12) + 
     (s1234*s24*s34*z1*z3)/(4*s12*s123*s134*z12) - (11*s1234*s24*s34*z1*z3)/
      (8*s123*s13*s134*z12) - (D*s1234*s24*s34*z1*z3)/(8*s123*s13*s134*z12) + 
     (3*s1234*s14*s24*s34*z1*z3)/(8*s12*s123*s13*s134*z12) + 
     (3*s1234*s23*s24*s34*z1*z3)/(8*s12*s123*s13*s134*z12) + 
     (s1234*s24^2*s34*z1*z3)/(8*s12*s123*s13*s134*z12) + 
     (s1234*s34^2*z1*z3)/(s12*s123*s134*z12) + (3*s1234*s14*s34^2*z1*z3)/
      (8*s12*s123*s13*s134*z12) + (3*s1234*s23*s34^2*z1*z3)/
      (4*s12*s123*s13*s134*z12) + (s1234*s24*s34^2*z1*z3)/
      (8*s12*s123*s13*s134*z12) - (D*s1234*s14*z1*z3)/(2*s123*s134*z123) + 
     (87*s12*s1234*s14*z1*z3)/(4*s123*s13*s134*z123) - 
     (9*D*s12*s1234*s14*z1*z3)/(2*s123*s13*s134*z123) + 
     (s1234*s13*s14*z1*z3)/(4*s12*s123*s134*z123) - 
     (s1234*s14^2*z1*z3)/(4*s12*s123*s134*z123) + (3*s1234*s14^2*z1*z3)/
      (4*s123*s13*s134*z123) - (D*s1234*s14^2*z1*z3)/(2*s123*s13*s134*z123) - 
     (s1234*s14^3*z1*z3)/(2*s12*s123*s13*s134*z123) + 
     (15*s1234*s14*s23*z1*z3)/(4*s12*s123*s134*z123) - 
     (D*s1234*s14*s23*z1*z3)/(2*s12*s123*s134*z123) + 
     (43*s1234*s14*s23*z1*z3)/(4*s123*s13*s134*z123) - 
     (3*D*s1234*s14*s23*z1*z3)/(s123*s13*s134*z123) + 
     (3*s1234*s14^2*s23*z1*z3)/(s12*s123*s13*s134*z123) - 
     (D*s1234*s14^2*s23*z1*z3)/(2*s12*s123*s13*s134*z123) + 
     (7*s1234*s14*s23^2*z1*z3)/(2*s12*s123*s13*s134*z123) - 
     (D*s1234*s14*s23^2*z1*z3)/(2*s12*s123*s13*s134*z123) - 
     (3*s1234*s24*z1*z3)/(2*s123*s134*z123) + (D*s1234*s24*z1*z3)/
      (4*s123*s134*z123) - (15*s12*s1234*s24*z1*z3)/(4*s123*s13*s134*z123) - 
     (3*s1234*s13*s24*z1*z3)/(4*s12*s123*s134*z123) + 
     (3*D*s1234*s13*s24*z1*z3)/(4*s12*s123*s134*z123) + 
     (3*D*s1234*s14*s24*z1*z3)/(4*s12*s123*s134*z123) + 
     (23*s1234*s14*s24*z1*z3)/(2*s123*s13*s134*z123) - 
     (5*D*s1234*s14*s24*z1*z3)/(2*s123*s13*s134*z123) + 
     (2*s1234*s23*s24*z1*z3)/(s12*s123*s134*z123) + 
     (5*D*s1234*s23*s24*z1*z3)/(8*s12*s123*s134*z123) + 
     (5*s1234*s23*s24*z1*z3)/(s123*s13*s134*z123) - 
     (7*D*s1234*s23*s24*z1*z3)/(8*s123*s13*s134*z123) + 
     (27*s1234*s14*s23*s24*z1*z3)/(4*s12*s123*s13*s134*z123) - 
     (5*D*s1234*s14*s23*s24*z1*z3)/(8*s12*s123*s13*s134*z123) + 
     (11*s1234*s23^2*s24*z1*z3)/(4*s12*s123*s13*s134*z123) - 
     (D*s1234*s23^2*s24*z1*z3)/(8*s12*s123*s13*s134*z123) - 
     (3*s1234*s24^2*z1*z3)/(4*s12*s123*s134*z123) + 
     (3*D*s1234*s24^2*z1*z3)/(4*s12*s123*s134*z123) - 
     (9*s1234*s24^2*z1*z3)/(4*s123*s13*s134*z123) + 
     (s1234*s14*s24^2*z1*z3)/(2*s12*s123*s13*s134*z123) + 
     (11*s1234*s23*s24^2*z1*z3)/(4*s12*s123*s13*s134*z123) - 
     (D*s1234*s23*s24^2*z1*z3)/(8*s12*s123*s13*s134*z123) + 
     (3*s1234*s34*z1*z3)/(8*s123*s134*z123) - (D*s1234*s34*z1*z3)/
      (2*s123*s134*z123) - (23*s12*s1234*s34*z1*z3)/(2*s123*s13*s134*z123) + 
     (2*D*s12*s1234*s34*z1*z3)/(s123*s13*s134*z123) - 
     (7*s1234*s13*s34*z1*z3)/(8*s12*s123*s134*z123) + 
     (D*s1234*s13*s34*z1*z3)/(2*s12*s123*s134*z123) - 
     (s1234*s14*s34*z1*z3)/(2*s12*s123*s134*z123) + 
     (D*s1234*s14*s34*z1*z3)/(2*s12*s123*s134*z123) + 
     (61*s1234*s14*s34*z1*z3)/(8*s123*s13*s134*z123) - 
     (5*D*s1234*s14*s34*z1*z3)/(2*s123*s13*s134*z123) - 
     (3*s1234*s14^2*s34*z1*z3)/(8*s12*s123*s13*s134*z123) - 
     (15*s1234*s23*s34*z1*z3)/(8*s12*s123*s134*z123) + 
     (D*s1234*s23*s34*z1*z3)/(2*s12*s123*s134*z123) - 
     (11*s1234*s23*s34*z1*z3)/(2*s123*s13*s134*z123) + 
     (21*s1234*s14*s23*s34*z1*z3)/(8*s12*s123*s13*s134*z123) - 
     (D*s1234*s14*s23*s34*z1*z3)/(2*s12*s123*s13*s134*z123) - 
     (s1234*s23^2*s34*z1*z3)/(s12*s123*s13*s134*z123) - 
     (7*s1234*s24*s34*z1*z3)/(8*s12*s123*s134*z123) + 
     (5*D*s1234*s24*s34*z1*z3)/(4*s12*s123*s134*z123) - 
     (15*s1234*s24*s34*z1*z3)/(2*s123*s13*s134*z123) + 
     (D*s1234*s24*s34*z1*z3)/(s123*s13*s134*z123) + 
     (11*s1234*s14*s24*s34*z1*z3)/(8*s12*s123*s13*s134*z123) + 
     (5*s1234*s23*s24*s34*z1*z3)/(2*s12*s123*s13*s134*z123) - 
     (D*s1234*s23*s24*s34*z1*z3)/(8*s12*s123*s13*s134*z123) + 
     (3*s1234*s24^2*s34*z1*z3)/(4*s12*s123*s13*s134*z123) - 
     (s1234*s34^2*z1*z3)/(s12*s123*s134*z123) + (D*s1234*s34^2*z1*z3)/
      (2*s12*s123*s134*z123) - (19*s1234*s34^2*z1*z3)/
      (8*s123*s13*s134*z123) - (9*s1234*s23*s34^2*z1*z3)/
      (8*s12*s123*s13*s134*z123) + (5*s1234*s24*s34^2*z1*z3)/
      (8*s12*s123*s13*s134*z123) - (s1234*s34^3*z1*z3)/
      (8*s12*s123*s13*s134*z123) - (s1234*s14*z1^2*z3)/
      (2*s123*s134*z12*z123) + (s12*s1234*s14*z1^2*z3)/
      (4*s123*s13*s134*z12*z123) - (3*s1234*s13*s14*z1^2*z3)/
      (4*s12*s123*s134*z12*z123) - (3*s1234*s14^2*z1^2*z3)/
      (4*s12*s123*s134*z12*z123) + (s1234*s14^2*z1^2*z3)/
      (4*s123*s13*s134*z12*z123) - (3*s1234*s14*s23*z1^2*z3)/
      (2*s12*s123*s134*z12*z123) - (s1234*s14*s23*z1^2*z3)/
      (2*s123*s13*s134*z12*z123) - (3*s1234*s14^2*s23*z1^2*z3)/
      (4*s12*s123*s13*s134*z12*z123) - (3*s1234*s14*s23^2*z1^2*z3)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s24*z1^2*z3)/
      (2*s123*s134*z12*z123) - (3*s12*s1234*s24*z1^2*z3)/
      (4*s123*s13*s134*z12*z123) + (D*s12*s1234*s24*z1^2*z3)/
      (4*s123*s13*s134*z12*z123) + (s1234*s13*s24*z1^2*z3)/
      (4*s12*s123*s134*z12*z123) - (D*s1234*s13*s24*z1^2*z3)/
      (4*s12*s123*s134*z12*z123) - (s1234*s14*s24*z1^2*z3)/
      (2*s12*s123*s134*z12*z123) - (D*s1234*s14*s24*z1^2*z3)/
      (4*s12*s123*s134*z12*z123) - (s1234*s14*s24*z1^2*z3)/
      (2*s123*s13*s134*z12*z123) + (D*s1234*s14*s24*z1^2*z3)/
      (4*s123*s13*s134*z12*z123) - (3*D*s1234*s23*s24*z1^2*z3)/
      (8*s12*s123*s134*z12*z123) - (s1234*s23*s24*z1^2*z3)/
      (s123*s13*s134*z12*z123) + (D*s1234*s23*s24*z1^2*z3)/
      (8*s123*s13*s134*z12*z123) - (s1234*s14*s23*s24*z1^2*z3)/
      (s12*s123*s13*s134*z12*z123) - (D*s1234*s14*s23*s24*z1^2*z3)/
      (8*s12*s123*s13*s134*z12*z123) - (s1234*s23^2*s24*z1^2*z3)/
      (4*s12*s123*s13*s134*z12*z123) - (D*s1234*s23^2*s24*z1^2*z3)/
      (8*s12*s123*s13*s134*z12*z123) + (s1234*s24^2*z1^2*z3)/
      (4*s12*s123*s134*z12*z123) - (D*s1234*s24^2*z1^2*z3)/
      (4*s12*s123*s134*z12*z123) - (3*s1234*s24^2*z1^2*z3)/
      (4*s123*s13*s134*z12*z123) + (D*s1234*s24^2*z1^2*z3)/
      (4*s123*s13*s134*z12*z123) - (s1234*s23*s24^2*z1^2*z3)/
      (4*s12*s123*s13*s134*z12*z123) - (D*s1234*s23*s24^2*z1^2*z3)/
      (8*s12*s123*s13*s134*z12*z123) + (9*s1234*s34*z1^2*z3)/
      (8*s123*s134*z12*z123) + (7*s12*s1234*s34*z1^2*z3)/
      (4*s123*s13*s134*z12*z123) - (5*s1234*s13*s34*z1^2*z3)/
      (8*s12*s123*s134*z12*z123) - (2*s1234*s14*s34*z1^2*z3)/
      (s12*s123*s134*z12*z123) + (11*s1234*s14*s34*z1^2*z3)/
      (8*s123*s13*s134*z12*z123) - (5*s1234*s14^2*s34*z1^2*z3)/
      (8*s12*s123*s13*s134*z12*z123) - (9*s1234*s23*s34*z1^2*z3)/
      (8*s12*s123*s134*z12*z123) + (5*s1234*s23*s34*z1^2*z3)/
      (4*s123*s13*s134*z12*z123) - (15*s1234*s14*s23*s34*z1^2*z3)/
      (8*s12*s123*s13*s134*z12*z123) - (s1234*s23^2*s34*z1^2*z3)/
      (2*s12*s123*s13*s134*z12*z123) - (5*s1234*s24*s34*z1^2*z3)/
      (8*s12*s123*s134*z12*z123) - (D*s1234*s24*s34*z1^2*z3)/
      (4*s12*s123*s134*z12*z123) + (3*s1234*s24*s34*z1^2*z3)/
      (4*s123*s13*s134*z12*z123) + (D*s1234*s24*s34*z1^2*z3)/
      (4*s123*s13*s134*z12*z123) - (7*s1234*s14*s24*s34*z1^2*z3)/
      (8*s12*s123*s13*s134*z12*z123) - (s1234*s23*s24*s34*z1^2*z3)/
      (s12*s123*s13*s134*z12*z123) - (D*s1234*s23*s24*s34*z1^2*z3)/
      (8*s12*s123*s13*s134*z12*z123) - (s1234*s24^2*s34*z1^2*z3)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s34^2*z1^2*z3)/
      (2*s12*s123*s134*z12*z123) + (15*s1234*s34^2*z1^2*z3)/
      (8*s123*s13*s134*z12*z123) - (s1234*s14*s34^2*z1^2*z3)/
      (2*s12*s123*s13*s134*z12*z123) - (3*s1234*s23*s34^2*z1^2*z3)/
      (8*s12*s123*s13*s134*z12*z123) - (s1234*s24*s34^2*z1^2*z3)/
      (8*s12*s123*s13*s134*z12*z123) + (s1234*s34^3*z1^2*z3)/
      (8*s12*s123*s13*s134*z12*z123) - (s1234*s13*s14*z1*z3)/
      (s12*s123*s134*z13) + (D*s1234*s13*s14*z1*z3)/(2*s12*s123*s134*z13) - 
     (3*s1234*s14^2*z1*z3)/(s12*s123*s134*z13) + (D*s1234*s14^2*z1*z3)/
      (s12*s123*s134*z13) - (2*s1234*s14^3*z1*z3)/(s12*s123*s13*s134*z13) + 
     (D*s1234*s14^3*z1*z3)/(2*s12*s123*s13*s134*z13) - 
     (5*s1234*s14*s23*z1*z3)/(2*s12*s123*s134*z13) + 
     (D*s1234*s14*s23*z1*z3)/(2*s12*s123*s134*z13) - 
     (5*s1234*s14^2*s23*z1*z3)/(2*s12*s123*s13*s134*z13) + 
     (D*s1234*s14^2*s23*z1*z3)/(2*s12*s123*s13*s134*z13) + 
     (s1234*s24*z1*z3)/(s123*s134*z13) - (D*s1234*s24*z1*z3)/
      (4*s123*s134*z13) + (s1234*s13*s24*z1*z3)/(s12*s123*s134*z13) - 
     (D*s1234*s13*s24*z1*z3)/(4*s12*s123*s134*z13) - 
     (3*s1234*s14*s24*z1*z3)/(2*s12*s123*s134*z13) + 
     (D*s1234*s14*s24*z1*z3)/(2*s12*s123*s134*z13) + 
     (s1234*s14*s24*z1*z3)/(s123*s13*s134*z13) - (D*s1234*s14*s24*z1*z3)/
      (4*s123*s13*s134*z13) - (5*s1234*s14^2*s24*z1*z3)/
      (2*s12*s123*s13*s134*z13) + (3*D*s1234*s14^2*s24*z1*z3)/
      (4*s12*s123*s13*s134*z13) - (s1234*s23*s24*z1*z3)/
      (2*s12*s123*s134*z13) - (D*s1234*s23*s24*z1*z3)/(4*s12*s123*s134*z13) - 
     (s1234*s14*s23*s24*z1*z3)/(2*s12*s123*s13*s134*z13) - 
     (D*s1234*s14*s23*s24*z1*z3)/(4*s12*s123*s13*s134*z13) - 
     (s1234*s24^2*z1*z3)/(2*s12*s123*s134*z13) + (D*s1234*s24^2*z1*z3)/
      (4*s12*s123*s134*z13) - (s1234*s14*s24^2*z1*z3)/
      (2*s12*s123*s13*s134*z13) + (D*s1234*s14*s24^2*z1*z3)/
      (4*s12*s123*s13*s134*z13) + (33*s1234*s34*z1*z3)/(8*s123*s134*z13) - 
     (D*s1234*s34*z1*z3)/(s123*s134*z13) - (s1234*s13*s34*z1*z3)/
      (8*s12*s123*s134*z13) - (3*s1234*s14*s34*z1*z3)/(s12*s123*s134*z13) + 
     (D*s1234*s14*s34*z1*z3)/(s12*s123*s134*z13) + (33*s1234*s14*s34*z1*z3)/
      (8*s123*s13*s134*z13) - (D*s1234*s14*s34*z1*z3)/(s123*s13*s134*z13) - 
     (31*s1234*s14^2*s34*z1*z3)/(8*s12*s123*s13*s134*z13) + 
     (D*s1234*s14^2*s34*z1*z3)/(s12*s123*s13*s134*z13) + 
     (15*s1234*s23*s34*z1*z3)/(8*s12*s123*s134*z13) - 
     (D*s1234*s23*s34*z1*z3)/(2*s12*s123*s134*z13) - 
     (5*s1234*s14*s23*s34*z1*z3)/(8*s12*s123*s13*s134*z13) + 
     (29*s1234*s24*s34*z1*z3)/(8*s12*s123*s134*z13) - 
     (D*s1234*s24*s34*z1*z3)/(s12*s123*s134*z13) + (s1234*s24*s34*z1*z3)/
      (s123*s13*s134*z13) - (D*s1234*s24*s34*z1*z3)/(4*s123*s13*s134*z13) + 
     (s1234*s14*s24*s34*z1*z3)/(8*s12*s123*s13*s134*z13) - 
     (s1234*s23*s24*s34*z1*z3)/(2*s12*s123*s13*s134*z13) - 
     (D*s1234*s23*s24*s34*z1*z3)/(4*s12*s123*s13*s134*z13) - 
     (s1234*s24^2*s34*z1*z3)/(2*s12*s123*s13*s134*z13) + 
     (D*s1234*s24^2*s34*z1*z3)/(4*s12*s123*s13*s134*z13) + 
     (33*s1234*s34^2*z1*z3)/(8*s123*s13*s134*z13) - 
     (D*s1234*s34^2*z1*z3)/(s123*s13*s134*z13) - (7*s1234*s14*s34^2*z1*z3)/
      (4*s12*s123*s13*s134*z13) + (D*s1234*s14*s34^2*z1*z3)/
      (2*s12*s123*s13*s134*z13) + (15*s1234*s23*s34^2*z1*z3)/
      (8*s12*s123*s13*s134*z13) - (D*s1234*s23*s34^2*z1*z3)/
      (2*s12*s123*s13*s134*z13) + (21*s1234*s24*s34^2*z1*z3)/
      (8*s12*s123*s13*s134*z13) - (3*D*s1234*s24*s34^2*z1*z3)/
      (4*s12*s123*s13*s134*z13) + (s1234*s34^3*z1*z3)/
      (8*s12*s123*s13*s134*z13) + (s1234*s24*z1^2*z3)/(4*s123*s134*z12*z13) + 
     (s1234*s13*s24*z1^2*z3)/(4*s12*s123*s134*z12*z13) + 
     (s1234*s14*s24*z1^2*z3)/(4*s12*s123*s134*z12*z13) + 
     (s1234*s14*s24*z1^2*z3)/(4*s123*s13*s134*z12*z13) + 
     (s1234*s23*s24*z1^2*z3)/(4*s12*s123*s134*z12*z13) + 
     (s1234*s14*s23*s24*z1^2*z3)/(4*s12*s123*s13*s134*z12*z13) + 
     (s1234*s34*z1^2*z3)/(8*s123*s134*z12*z13) + (s1234*s13*s34*z1^2*z3)/
      (8*s12*s123*s134*z12*z13) + (s1234*s14*s34*z1^2*z3)/
      (8*s123*s13*s134*z12*z13) - (s1234*s14^2*s34*z1^2*z3)/
      (8*s12*s123*s13*s134*z12*z13) + (s1234*s23*s34*z1^2*z3)/
      (8*s12*s123*s134*z12*z13) + (s1234*s14*s23*s34*z1^2*z3)/
      (8*s12*s123*s13*s134*z12*z13) + (s1234*s24*s34*z1^2*z3)/
      (8*s12*s123*s134*z12*z13) + (s1234*s24*s34*z1^2*z3)/
      (4*s123*s13*s134*z12*z13) - (s1234*s14*s24*s34*z1^2*z3)/
      (8*s12*s123*s13*s134*z12*z13) + (s1234*s23*s24*s34*z1^2*z3)/
      (4*s12*s123*s13*s134*z12*z13) + (s1234*s34^2*z1^2*z3)/
      (8*s123*s13*s134*z12*z13) - (s1234*s14*s34^2*z1^2*z3)/
      (4*s12*s123*s13*s134*z12*z13) + (s1234*s23*s34^2*z1^2*z3)/
      (8*s12*s123*s13*s134*z12*z13) - (s1234*s24*s34^2*z1^2*z3)/
      (8*s12*s123*s13*s134*z12*z13) - (s1234*s34^3*z1^2*z3)/
      (8*s12*s123*s13*s134*z12*z13) + (5*s1234*s14*z1^2*z3)/
      (8*s123*s134*z123*z13) - (D*s1234*s14*z1^2*z3)/(4*s123*s134*z123*z13) - 
     (5*s1234*s13*s14*z1^2*z3)/(8*s12*s123*s134*z123*z13) + 
     (D*s1234*s13*s14*z1^2*z3)/(4*s12*s123*s134*z123*z13) - 
     (5*s1234*s14^2*z1^2*z3)/(4*s12*s123*s134*z123*z13) + 
     (D*s1234*s14^2*z1^2*z3)/(2*s12*s123*s134*z123*z13) + 
     (5*s1234*s14^2*z1^2*z3)/(8*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^2*z1^2*z3)/(4*s123*s13*s134*z123*z13) - 
     (5*s1234*s14^3*z1^2*z3)/(8*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s14^3*z1^2*z3)/(4*s12*s123*s13*s134*z123*z13) - 
     (5*s1234*s14*s23*z1^2*z3)/(8*s12*s123*s134*z123*z13) + 
     (D*s1234*s14*s23*z1^2*z3)/(4*s12*s123*s134*z123*z13) - 
     (5*s1234*s14^2*s23*z1^2*z3)/(8*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s14^2*s23*z1^2*z3)/(4*s12*s123*s13*s134*z123*z13) + 
     (9*s1234*s24*z1^2*z3)/(8*s123*s134*z123*z13) - 
     (D*s1234*s24*z1^2*z3)/(2*s123*s134*z123*z13) + 
     (7*s1234*s13*s24*z1^2*z3)/(8*s12*s123*s134*z123*z13) - 
     (D*s1234*s13*s24*z1^2*z3)/(2*s12*s123*s134*z123*z13) + 
     (9*s1234*s14*s24*z1^2*z3)/(8*s12*s123*s134*z123*z13) - 
     (3*D*s1234*s14*s24*z1^2*z3)/(4*s12*s123*s134*z123*z13) + 
     (9*s1234*s14*s24*z1^2*z3)/(8*s123*s13*s134*z123*z13) - 
     (D*s1234*s14*s24*z1^2*z3)/(2*s123*s13*s134*z123*z13) + 
     (s1234*s14^2*s24*z1^2*z3)/(4*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^2*s24*z1^2*z3)/(4*s12*s123*s13*s134*z123*z13) + 
     (7*s1234*s23*s24*z1^2*z3)/(8*s12*s123*s134*z123*z13) - 
     (D*s1234*s23*s24*z1^2*z3)/(2*s12*s123*s134*z123*z13) + 
     (7*s1234*s14*s23*s24*z1^2*z3)/(8*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14*s23*s24*z1^2*z3)/(2*s12*s123*s13*s134*z123*z13) + 
     (7*s1234*s24^2*z1^2*z3)/(8*s12*s123*s134*z123*z13) - 
     (D*s1234*s24^2*z1^2*z3)/(2*s12*s123*s134*z123*z13) + 
     (7*s1234*s14*s24^2*z1^2*z3)/(8*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14*s24^2*z1^2*z3)/(2*s12*s123*s13*s134*z123*z13) + 
     (s1234*s34*z1^2*z3)/(8*s123*s134*z123*z13) - (s1234*s13*s34*z1^2*z3)/
      (8*s12*s123*s134*z123*z13) - (3*s1234*s14*s34*z1^2*z3)/
      (2*s12*s123*s134*z123*z13) + (D*s1234*s14*s34*z1^2*z3)/
      (2*s12*s123*s134*z123*z13) + (3*s1234*s14*s34*z1^2*z3)/
      (4*s123*s13*s134*z123*z13) - (D*s1234*s14*s34*z1^2*z3)/
      (4*s123*s13*s134*z123*z13) - (11*s1234*s14^2*s34*z1^2*z3)/
      (8*s12*s123*s13*s134*z123*z13) + (D*s1234*s14^2*s34*z1^2*z3)/
      (2*s12*s123*s13*s134*z123*z13) - (s1234*s23*s34*z1^2*z3)/
      (8*s12*s123*s134*z123*z13) - (3*s1234*s14*s23*s34*z1^2*z3)/
      (4*s12*s123*s13*s134*z123*z13) + (D*s1234*s14*s23*s34*z1^2*z3)/
      (4*s12*s123*s13*s134*z123*z13) + (13*s1234*s24*s34*z1^2*z3)/
      (8*s12*s123*s134*z123*z13) - (D*s1234*s24*s34*z1^2*z3)/
      (s12*s123*s134*z123*z13) + (9*s1234*s24*s34*z1^2*z3)/
      (8*s123*s13*s134*z123*z13) - (D*s1234*s24*s34*z1^2*z3)/
      (2*s123*s13*s134*z123*z13) + (s1234*s14*s24*s34*z1^2*z3)/
      (s12*s123*s13*s134*z123*z13) - (3*D*s1234*s14*s24*s34*z1^2*z3)/
      (4*s12*s123*s13*s134*z123*z13) + (7*s1234*s23*s24*s34*z1^2*z3)/
      (8*s12*s123*s13*s134*z123*z13) - (D*s1234*s23*s24*s34*z1^2*z3)/
      (2*s12*s123*s13*s134*z123*z13) + (7*s1234*s24^2*s34*z1^2*z3)/
      (8*s12*s123*s13*s134*z123*z13) - (D*s1234*s24^2*s34*z1^2*z3)/
      (2*s12*s123*s13*s134*z123*z13) - (s1234*s34^2*z1^2*z3)/
      (4*s12*s123*s134*z123*z13) + (s1234*s34^2*z1^2*z3)/
      (8*s123*s13*s134*z123*z13) - (7*s1234*s14*s34^2*z1^2*z3)/
      (8*s12*s123*s13*s134*z123*z13) + (D*s1234*s14*s34^2*z1^2*z3)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s23*s34^2*z1^2*z3)/
      (8*s12*s123*s13*s134*z123*z13) + (3*s1234*s24*s34^2*z1^2*z3)/
      (4*s12*s123*s13*s134*z123*z13) - (D*s1234*s24*s34^2*z1^2*z3)/
      (2*s12*s123*s13*s134*z123*z13) - (s1234*s34^3*z1^2*z3)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s14*z1^3*z3)/
      (8*s123*s134*z12*z123*z13) + (s1234*s13*s14*z1^3*z3)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*z1^3*z3)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*z1^3*z3)/
      (8*s123*s13*s134*z12*z123*z13) + (s1234*s14^3*z1^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s14*s23*z1^3*z3)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*s23*z1^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24*z1^3*z3)/
      (8*s123*s134*z12*z123*z13) + (s1234*s13*s24*z1^3*z3)/
      (8*s12*s123*s134*z12*z123*z13) + (3*s1234*s14*s24*z1^3*z3)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s24*z1^3*z3)/
      (8*s123*s13*s134*z12*z123*z13) + (s1234*s14^2*s24*z1^3*z3)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s24*z1^3*z3)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23*s24*z1^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24^2*z1^3*z3)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s24^2*z1^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s34*z1^3*z3)/
      (8*s123*s134*z12*z123*z13) + (s1234*s13*s34*z1^3*z3)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s34*z1^3*z3)/
      (2*s12*s123*s134*z12*z123*z13) + (s1234*s14*s34*z1^3*z3)/
      (4*s123*s13*s134*z12*z123*z13) + (3*s1234*s14^2*s34*z1^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s34*z1^3*z3)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23*s34*z1^3*z3)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (3*s1234*s24*s34*z1^3*z3)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s24*s34*z1^3*z3)/
      (8*s123*s13*s134*z12*z123*z13) + (s1234*s14*s24*s34*z1^3*z3)/
      (2*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s24*s34*z1^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24^2*s34*z1^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s34^2*z1^3*z3)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s34^2*z1^3*z3)/
      (8*s123*s13*s134*z12*z123*z13) + (3*s1234*s14*s34^2*z1^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s34^2*z1^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24*s34^2*z1^3*z3)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s34^3*z1^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (27*s1234*s14*z1*z3)/
      (2*s123*s134*z2) + (7*D*s1234*s14*z1*z3)/(s123*s134*z2) + 
     (s12*s1234*s14*z1*z3)/(2*s123*s13*s134*z2) - (2*D*s12*s1234*s14*z1*z3)/
      (s123*s13*s134*z2) - (4*s1234*s14^2*z1*z3)/(s123*s13*s134*z2) + 
     (3*D*s1234*s14^2*z1*z3)/(2*s123*s13*s134*z2) - 
     (31*s1234*s14*s23*z1*z3)/(4*s12*s123*s134*z2) + 
     (4*D*s1234*s14*s23*z1*z3)/(s12*s123*s134*z2) - 
     (31*s1234*s14*s23*z1*z3)/(4*s123*s13*s134*z2) + 
     (2*D*s1234*s14*s23*z1*z3)/(s123*s13*s134*z2) - 
     (5*s1234*s14^2*s23*z1*z3)/(4*s12*s123*s13*s134*z2) + 
     (D*s1234*s14^2*s23*z1*z3)/(s12*s123*s13*s134*z2) - 
     (21*s1234*s14*s23^2*z1*z3)/(4*s12*s123*s13*s134*z2) + 
     (5*D*s1234*s14*s23^2*z1*z3)/(2*s12*s123*s13*s134*z2) - 
     (43*s1234*s24*z1*z3)/(4*s123*s134*z2) + (4*D*s1234*s24*z1*z3)/
      (s123*s134*z2) + (9*s12*s1234*s24*z1*z3)/(4*s123*s13*s134*z2) - 
     (3*D*s12*s1234*s24*z1*z3)/(2*s123*s13*s134*z2) + 
     (4*s1234*s13*s24*z1*z3)/(s12*s123*s134*z2) - (5*D*s1234*s13*s24*z1*z3)/
      (4*s12*s123*s134*z2) + (s1234*s14*s24*z1*z3)/(2*s12*s123*s134*z2) + 
     (3*D*s1234*s14*s24*z1*z3)/(2*s12*s123*s134*z2) - 
     (39*s1234*s14*s24*z1*z3)/(4*s123*s13*s134*z2) + 
     (7*D*s1234*s14*s24*z1*z3)/(4*s123*s13*s134*z2) - 
     (3*s1234*s14^2*s24*z1*z3)/(2*s12*s123*s13*s134*z2) + 
     (3*D*s1234*s14^2*s24*z1*z3)/(4*s12*s123*s13*s134*z2) - 
     (7*s1234*s23*s24*z1*z3)/(4*s12*s123*s134*z2) + 
     (5*D*s1234*s23*s24*z1*z3)/(4*s12*s123*s134*z2) - 
     (s1234*s23*s24*z1*z3)/(s123*s13*s134*z2) + (D*s1234*s23*s24*z1*z3)/
      (4*s123*s13*s134*z2) + (7*D*s1234*s14*s23*s24*z1*z3)/
      (4*s12*s123*s13*s134*z2) - (s1234*s23^2*s24*z1*z3)/
      (4*s12*s123*s13*s134*z2) + (D*s1234*s23^2*s24*z1*z3)/
      (s12*s123*s13*s134*z2) - (2*s1234*s24^2*z1*z3)/(s12*s123*s134*z2) + 
     (5*D*s1234*s24^2*z1*z3)/(4*s12*s123*s134*z2) - 
     (7*s1234*s24^2*z1*z3)/(4*s123*s13*s134*z2) - (D*s1234*s24^2*z1*z3)/
      (2*s123*s13*s134*z2) - (3*s1234*s14*s24^2*z1*z3)/
      (2*s12*s123*s13*s134*z2) + (3*D*s1234*s14*s24^2*z1*z3)/
      (4*s12*s123*s13*s134*z2) + (7*s1234*s23*s24^2*z1*z3)/
      (4*s12*s123*s13*s134*z2) + (D*s1234*s23*s24^2*z1*z3)/
      (2*s12*s123*s13*s134*z2) - (51*s1234*s34*z1*z3)/(4*s123*s134*z2) + 
     (7*D*s1234*s34*z1*z3)/(s123*s134*z2) + (65*s12*s1234*s34*z1*z3)/
      (4*s123*s13*s134*z2) - (11*D*s12*s1234*s34*z1*z3)/
      (2*s123*s13*s134*z2) + (13*s1234*s14*s34*z1*z3)/(4*s123*s13*s134*z2) - 
     (3*D*s1234*s14*s34*z1*z3)/(s123*s13*s134*z2) - 
     (17*s1234*s23*s34*z1*z3)/(4*s12*s123*s134*z2) + 
     (3*D*s1234*s23*s34*z1*z3)/(s12*s123*s134*z2) + 
     (3*s1234*s23*s34*z1*z3)/(2*s123*s13*s134*z2) + 
     (2*s1234*s14*s23*s34*z1*z3)/(s12*s123*s13*s134*z2) - 
     (D*s1234*s14*s23*s34*z1*z3)/(s12*s123*s13*s134*z2) - 
     (13*s1234*s23^2*s34*z1*z3)/(4*s12*s123*s13*s134*z2) + 
     (2*D*s1234*s23^2*s34*z1*z3)/(s12*s123*s13*s134*z2) + 
     (s1234*s24*s34*z1*z3)/(s12*s123*s134*z2) + (D*s1234*s24*s34*z1*z3)/
      (s12*s123*s134*z2) + (15*s1234*s24*s34*z1*z3)/(2*s123*s13*s134*z2) - 
     (13*D*s1234*s24*s34*z1*z3)/(4*s123*s13*s134*z2) + 
     (s1234*s14*s24*s34*z1*z3)/(2*s12*s123*s13*s134*z2) - 
     (D*s1234*s14*s24*s34*z1*z3)/(s12*s123*s13*s134*z2) + 
     (5*s1234*s23*s24*s34*z1*z3)/(2*s12*s123*s13*s134*z2) - 
     (D*s1234*s23*s24*s34*z1*z3)/(4*s12*s123*s13*s134*z2) + 
     (s1234*s24^2*s34*z1*z3)/(s12*s123*s13*s134*z2) - 
     (3*D*s1234*s24^2*s34*z1*z3)/(4*s12*s123*s13*s134*z2) - 
     (19*s1234*s34^2*z1*z3)/(4*s123*s13*s134*z2) + (3*D*s1234*s34^2*z1*z3)/
      (2*s123*s13*s134*z2) - (3*s1234*s23*s34^2*z1*z3)/
      (4*s12*s123*s13*s134*z2) - (2*s1234*s24*s34^2*z1*z3)/
      (s12*s123*s13*s134*z2) + (D*s1234*s24*s34^2*z1*z3)/
      (4*s12*s123*s13*s134*z2) - (s1234*s14*z1^2*z3)/(2*s123*s134*z12*z2) + 
     (D*s1234*s14*z1^2*z3)/(2*s123*s134*z12*z2) - (s12*s1234*s14*z1^2*z3)/
      (2*s123*s13*s134*z12*z2) + (D*s12*s1234*s14*z1^2*z3)/
      (2*s123*s13*s134*z12*z2) + (9*s1234*s14*s23*z1^2*z3)/
      (4*s12*s123*s134*z12*z2) - (D*s1234*s14*s23*z1^2*z3)/
      (s12*s123*s134*z12*z2) + (7*s1234*s14*s23*z1^2*z3)/
      (4*s123*s13*s134*z12*z2) - (D*s1234*s14*s23*z1^2*z3)/
      (2*s123*s13*s134*z12*z2) - (s1234*s14^2*s23*z1^2*z3)/
      (4*s12*s123*s13*s134*z12*z2) + (9*s1234*s14*s23^2*z1^2*z3)/
      (4*s12*s123*s13*s134*z12*z2) - (D*s1234*s14*s23^2*z1^2*z3)/
      (s12*s123*s13*s134*z12*z2) + (s1234*s24*z1^2*z3)/(4*s123*s134*z12*z2) + 
     (D*s1234*s24*z1^2*z3)/(4*s123*s134*z12*z2) - (s12*s1234*s24*z1^2*z3)/
      (4*s123*s13*s134*z12*z2) + (D*s12*s1234*s24*z1^2*z3)/
      (4*s123*s13*s134*z12*z2) + (s1234*s13*s24*z1^2*z3)/
      (2*s12*s123*s134*z12*z2) - (3*s1234*s14*s24*z1^2*z3)/
      (2*s12*s123*s134*z12*z2) - (s1234*s14*s24*z1^2*z3)/
      (4*s123*s13*s134*z12*z2) + (7*s1234*s23*s24*z1^2*z3)/
      (4*s12*s123*s134*z12*z2) - (D*s1234*s23*s24*z1^2*z3)/
      (2*s12*s123*s134*z12*z2) + (s1234*s23*s24*z1^2*z3)/
      (s123*s13*s134*z12*z2) - (D*s1234*s23*s24*z1^2*z3)/
      (4*s123*s13*s134*z12*z2) - (2*s1234*s14*s23*s24*z1^2*z3)/
      (s12*s123*s13*s134*z12*z2) + (5*s1234*s23^2*s24*z1^2*z3)/
      (4*s12*s123*s13*s134*z12*z2) - (D*s1234*s23^2*s24*z1^2*z3)/
      (2*s12*s123*s13*s134*z12*z2) - (s1234*s24^2*z1^2*z3)/
      (2*s12*s123*s134*z12*z2) + (3*s1234*s24^2*z1^2*z3)/
      (4*s123*s13*s134*z12*z2) - (3*s1234*s23*s24^2*z1^2*z3)/
      (4*s12*s123*s13*s134*z12*z2) - (s1234*s34*z1^2*z3)/
      (4*s123*s134*z12*z2) + (D*s1234*s34*z1^2*z3)/(2*s123*s134*z12*z2) - 
     (s12*s1234*s34*z1^2*z3)/(4*s123*s13*s134*z12*z2) + 
     (D*s12*s1234*s34*z1^2*z3)/(2*s123*s13*s134*z12*z2) - 
     (s1234*s14*s34*z1^2*z3)/(4*s123*s13*s134*z12*z2) + 
     (7*s1234*s23*s34*z1^2*z3)/(4*s12*s123*s134*z12*z2) - 
     (D*s1234*s23*s34*z1^2*z3)/(s12*s123*s134*z12*z2) + 
     (3*s1234*s23*s34*z1^2*z3)/(2*s123*s13*s134*z12*z2) - 
     (D*s1234*s23*s34*z1^2*z3)/(2*s123*s13*s134*z12*z2) + 
     (7*s1234*s23^2*s34*z1^2*z3)/(4*s12*s123*s13*s134*z12*z2) - 
     (D*s1234*s23^2*s34*z1^2*z3)/(s12*s123*s13*s134*z12*z2) - 
     (s1234*s24*s34*z1^2*z3)/(2*s12*s123*s134*z12*z2) + 
     (s1234*s24*s34*z1^2*z3)/(2*s123*s13*s134*z12*z2) - 
     (s1234*s23*s24*s34*z1^2*z3)/(2*s12*s123*s13*s134*z12*z2) - 
     (s1234*s34^2*z1^2*z3)/(4*s123*s13*s134*z12*z2) + 
     (s1234*s23*s34^2*z1^2*z3)/(4*s12*s123*s13*s134*z12*z2) + 
     (7*s1234*s14*z1^2*z3)/(2*s123*s134*z123*z2) - (D*s1234*s14*z1^2*z3)/
      (s123*s134*z123*z2) + (29*s12*s1234*s14*z1^2*z3)/
      (2*s123*s13*s134*z123*z2) - (3*D*s12*s1234*s14*z1^2*z3)/
      (s123*s13*s134*z123*z2) + (7*s1234*s14^2*z1^2*z3)/
      (2*s123*s13*s134*z123*z2) - (D*s1234*s14^2*z1^2*z3)/
      (s123*s13*s134*z123*z2) + (5*s1234*s14*s23*z1^2*z3)/
      (4*s12*s123*s134*z123*z2) - (D*s1234*s14*s23*z1^2*z3)/
      (2*s12*s123*s134*z123*z2) + (41*s1234*s14*s23*z1^2*z3)/
      (4*s123*s13*s134*z123*z2) - (5*D*s1234*s14*s23*z1^2*z3)/
      (2*s123*s13*s134*z123*z2) + (5*s1234*s14^2*s23*z1^2*z3)/
      (4*s12*s123*s13*s134*z123*z2) - (D*s1234*s14^2*s23*z1^2*z3)/
      (2*s12*s123*s13*s134*z123*z2) + (5*s1234*s14*s23^2*z1^2*z3)/
      (4*s12*s123*s13*s134*z123*z2) - (D*s1234*s14*s23^2*z1^2*z3)/
      (2*s12*s123*s13*s134*z123*z2) + (3*s1234*s24*z1^2*z3)/
      (2*s123*s134*z123*z2) + (D*s1234*s24*z1^2*z3)/(2*s123*s134*z123*z2) - 
     (s12*s1234*s24*z1^2*z3)/(s123*s13*s134*z123*z2) - 
     (5*s1234*s13*s24*z1^2*z3)/(2*s12*s123*s134*z123*z2) + 
     (D*s1234*s13*s24*z1^2*z3)/(2*s12*s123*s134*z123*z2) - 
     (2*s1234*s14*s24*z1^2*z3)/(s12*s123*s134*z123*z2) + 
     (D*s1234*s14*s24*z1^2*z3)/(2*s12*s123*s134*z123*z2) + 
     (10*s1234*s14*s24*z1^2*z3)/(s123*s13*s134*z123*z2) - 
     (2*D*s1234*s14*s24*z1^2*z3)/(s123*s13*s134*z123*z2) + 
     (s1234*s14^2*s24*z1^2*z3)/(2*s12*s123*s13*s134*z123*z2) - 
     (4*s1234*s23*s24*z1^2*z3)/(s12*s123*s134*z123*z2) + 
     (D*s1234*s23*s24*z1^2*z3)/(2*s12*s123*s134*z123*z2) + 
     (5*s1234*s23*s24*z1^2*z3)/(2*s123*s13*s134*z123*z2) + 
     (s1234*s14*s23*s24*z1^2*z3)/(4*s12*s123*s13*s134*z123*z2) - 
     (D*s1234*s14*s23*s24*z1^2*z3)/(2*s12*s123*s13*s134*z123*z2) - 
     (3*s1234*s23^2*s24*z1^2*z3)/(2*s12*s123*s13*s134*z123*z2) - 
     (5*s1234*s24^2*z1^2*z3)/(2*s12*s123*s134*z123*z2) + 
     (D*s1234*s24^2*z1^2*z3)/(2*s12*s123*s134*z123*z2) + 
     (s1234*s24^2*z1^2*z3)/(s123*s13*s134*z123*z2) + 
     (s1234*s14*s24^2*z1^2*z3)/(2*s12*s123*s13*s134*z123*z2) - 
     (3*s1234*s23*s24^2*z1^2*z3)/(2*s12*s123*s13*s134*z123*z2) + 
     (5*s1234*s34*z1^2*z3)/(4*s123*s134*z123*z2) - (D*s1234*s34*z1^2*z3)/
      (2*s123*s134*z123*z2) - (53*s12*s1234*s34*z1^2*z3)/
      (4*s123*s13*s134*z123*z2) + (5*D*s12*s1234*s34*z1^2*z3)/
      (2*s123*s13*s134*z123*z2) + (19*s1234*s14*s34*z1^2*z3)/
      (4*s123*s13*s134*z123*z2) - (3*D*s1234*s14*s34*z1^2*z3)/
      (2*s123*s13*s134*z123*z2) + (2*s1234*s23*s34*z1^2*z3)/
      (s12*s123*s134*z123*z2) - (D*s1234*s23*s34*z1^2*z3)/
      (2*s12*s123*s134*z123*z2) - (11*s1234*s23*s34*z1^2*z3)/
      (4*s123*s13*s134*z123*z2) + (13*s1234*s14*s23*s34*z1^2*z3)/
      (4*s12*s123*s13*s134*z123*z2) - (D*s1234*s14*s23*s34*z1^2*z3)/
      (s12*s123*s13*s134*z123*z2) + (2*s1234*s23^2*s34*z1^2*z3)/
      (s12*s123*s13*s134*z123*z2) - (D*s1234*s23^2*s34*z1^2*z3)/
      (2*s12*s123*s13*s134*z123*z2) - (2*s1234*s24*s34*z1^2*z3)/
      (s12*s123*s134*z123*z2) + (D*s1234*s24*s34*z1^2*z3)/
      (2*s12*s123*s134*z123*z2) - (9*s1234*s24*s34*z1^2*z3)/
      (4*s123*s13*s134*z123*z2) + (D*s1234*s24*s34*z1^2*z3)/
      (2*s123*s13*s134*z123*z2) + (s1234*s14*s24*s34*z1^2*z3)/
      (s12*s123*s13*s134*z123*z2) + (s1234*s23*s24*s34*z1^2*z3)/
      (s12*s123*s13*s134*z123*z2) - (D*s1234*s23*s24*s34*z1^2*z3)/
      (2*s12*s123*s13*s134*z123*z2) + (s1234*s24^2*s34*z1^2*z3)/
      (2*s12*s123*s13*s134*z123*z2) + (5*s1234*s34^2*z1^2*z3)/
      (4*s123*s13*s134*z123*z2) - (D*s1234*s34^2*z1^2*z3)/
      (2*s123*s13*s134*z123*z2) + (2*s1234*s23*s34^2*z1^2*z3)/
      (s12*s123*s13*s134*z123*z2) - (D*s1234*s23*s34^2*z1^2*z3)/
      (2*s12*s123*s13*s134*z123*z2) + (s1234*s24*s34^2*z1^2*z3)/
      (2*s12*s123*s13*s134*z123*z2) + (s1234*s14*s23*z1^3*z3)/
      (4*s12*s123*s134*z12*z123*z2) + (s1234*s14*s23*z1^3*z3)/
      (4*s123*s13*s134*z12*z123*z2) + (s1234*s14^2*s23*z1^3*z3)/
      (4*s12*s123*s13*s134*z12*z123*z2) + (s1234*s14*s23^2*z1^3*z3)/
      (4*s12*s123*s13*s134*z12*z123*z2) + (s1234*s24*z1^3*z3)/
      (2*s123*s134*z12*z123*z2) - (s12*s1234*s24*z1^3*z3)/
      (s123*s13*s134*z12*z123*z2) + (3*s1234*s13*s24*z1^3*z3)/
      (2*s12*s123*s134*z12*z123*z2) + (3*s1234*s14*s24*z1^3*z3)/
      (2*s12*s123*s134*z12*z123*z2) - (s1234*s14*s24*z1^3*z3)/
      (s123*s13*s134*z12*z123*z2) + (3*s1234*s23*s24*z1^3*z3)/
      (s12*s123*s134*z12*z123*z2) + (s1234*s23*s24*z1^3*z3)/
      (2*s123*s13*s134*z12*z123*z2) + (7*s1234*s14*s23*s24*z1^3*z3)/
      (4*s12*s123*s13*s134*z12*z123*z2) + (3*s1234*s23^2*s24*z1^3*z3)/
      (2*s12*s123*s13*s134*z12*z123*z2) + (3*s1234*s24^2*z1^3*z3)/
      (2*s12*s123*s134*z12*z123*z2) - (s1234*s24^2*z1^3*z3)/
      (s123*s13*s134*z12*z123*z2) + (3*s1234*s23*s24^2*z1^3*z3)/
      (2*s12*s123*s13*s134*z12*z123*z2) + (s1234*s34*z1^3*z3)/
      (4*s123*s134*z12*z123*z2) + (s12*s1234*s34*z1^3*z3)/
      (4*s123*s13*s134*z12*z123*z2) + (s1234*s14*s34*z1^3*z3)/
      (4*s123*s13*s134*z12*z123*z2) - (s1234*s23*s34*z1^3*z3)/
      (2*s12*s123*s134*z12*z123*z2) - (s1234*s23*s34*z1^3*z3)/
      (4*s123*s13*s134*z12*z123*z2) - (s1234*s14*s23*s34*z1^3*z3)/
      (4*s12*s123*s13*s134*z12*z123*z2) - (s1234*s23^2*s34*z1^3*z3)/
      (2*s12*s123*s13*s134*z12*z123*z2) + (3*s1234*s24*s34*z1^3*z3)/
      (2*s12*s123*s134*z12*z123*z2) - (3*s1234*s24*s34*z1^3*z3)/
      (4*s123*s13*s134*z12*z123*z2) + (s1234*s23*s24*s34*z1^3*z3)/
      (s12*s123*s13*s134*z12*z123*z2) + (s1234*s34^2*z1^3*z3)/
      (4*s123*s13*s134*z12*z123*z2) - (s1234*s23*s34^2*z1^3*z3)/
      (2*s12*s123*s13*s134*z12*z123*z2) + (2*s1234*s14*z1^2*z3)/
      (s123*s134*z13*z2) - (D*s1234*s14*z1^2*z3)/(2*s123*s134*z13*z2) + 
     (2*s1234*s14^2*z1^2*z3)/(s123*s13*s134*z13*z2) - 
     (D*s1234*s14^2*z1^2*z3)/(2*s123*s13*s134*z13*z2) + 
     (5*s1234*s24*z1^2*z3)/(2*s123*s134*z13*z2) - (D*s1234*s24*z1^2*z3)/
      (s123*s134*z13*z2) + (5*s1234*s13*s24*z1^2*z3)/
      (4*s12*s123*s134*z13*z2) - (D*s1234*s13*s24*z1^2*z3)/
      (2*s12*s123*s134*z13*z2) + (13*s1234*s14*s24*z1^2*z3)/
      (4*s12*s123*s134*z13*z2) - (D*s1234*s14*s24*z1^2*z3)/
      (s12*s123*s134*z13*z2) + (5*s1234*s14*s24*z1^2*z3)/
      (2*s123*s13*s134*z13*z2) - (D*s1234*s14*s24*z1^2*z3)/
      (s123*s13*s134*z13*z2) + (2*s1234*s14^2*s24*z1^2*z3)/
      (s12*s123*s13*s134*z13*z2) - (D*s1234*s14^2*s24*z1^2*z3)/
      (2*s12*s123*s13*s134*z13*z2) + (5*s1234*s23*s24*z1^2*z3)/
      (4*s12*s123*s134*z13*z2) - (D*s1234*s23*s24*z1^2*z3)/
      (2*s12*s123*s134*z13*z2) + (5*s1234*s14*s23*s24*z1^2*z3)/
      (4*s12*s123*s13*s134*z13*z2) - (D*s1234*s14*s23*s24*z1^2*z3)/
      (2*s12*s123*s13*s134*z13*z2) + (2*s1234*s24^2*z1^2*z3)/
      (s12*s123*s134*z13*z2) - (D*s1234*s24^2*z1^2*z3)/
      (2*s12*s123*s134*z13*z2) + (2*s1234*s14*s24^2*z1^2*z3)/
      (s12*s123*s13*s134*z13*z2) - (D*s1234*s14*s24^2*z1^2*z3)/
      (2*s12*s123*s13*s134*z13*z2) + (2*s1234*s14*s34*z1^2*z3)/
      (s123*s13*s134*z13*z2) - (D*s1234*s14*s34*z1^2*z3)/
      (2*s123*s13*s134*z13*z2) + (13*s1234*s24*s34*z1^2*z3)/
      (4*s12*s123*s134*z13*z2) - (D*s1234*s24*s34*z1^2*z3)/
      (s12*s123*s134*z13*z2) + (5*s1234*s24*s34*z1^2*z3)/
      (2*s123*s13*s134*z13*z2) - (D*s1234*s24*s34*z1^2*z3)/
      (s123*s13*s134*z13*z2) + (4*s1234*s14*s24*s34*z1^2*z3)/
      (s12*s123*s13*s134*z13*z2) - (D*s1234*s14*s24*s34*z1^2*z3)/
      (s12*s123*s13*s134*z13*z2) + (5*s1234*s23*s24*s34*z1^2*z3)/
      (4*s12*s123*s13*s134*z13*z2) - (D*s1234*s23*s24*s34*z1^2*z3)/
      (2*s12*s123*s13*s134*z13*z2) + (2*s1234*s24^2*s34*z1^2*z3)/
      (s12*s123*s13*s134*z13*z2) - (D*s1234*s24^2*s34*z1^2*z3)/
      (2*s12*s123*s13*s134*z13*z2) + (2*s1234*s24*s34^2*z1^2*z3)/
      (s12*s123*s13*s134*z13*z2) - (D*s1234*s24*s34^2*z1^2*z3)/
      (2*s12*s123*s13*s134*z13*z2) - (s1234*s24*z1^3*z3)/
      (4*s123*s134*z12*z13*z2) - (s1234*s13*s24*z1^3*z3)/
      (4*s12*s123*s134*z12*z13*z2) - (s1234*s14*s24*z1^3*z3)/
      (4*s12*s123*s134*z12*z13*z2) - (s1234*s14*s24*z1^3*z3)/
      (4*s123*s13*s134*z12*z13*z2) - (s1234*s23*s24*z1^3*z3)/
      (4*s12*s123*s134*z12*z13*z2) - (s1234*s14*s23*s24*z1^3*z3)/
      (4*s12*s123*s13*s134*z12*z13*z2) - (s1234*s24*s34*z1^3*z3)/
      (4*s12*s123*s134*z12*z13*z2) - (s1234*s24*s34*z1^3*z3)/
      (4*s123*s13*s134*z12*z13*z2) - (s1234*s23*s24*s34*z1^3*z3)/
      (4*s12*s123*s13*s134*z12*z13*z2) - (s1234*s24*z1^3*z3)/
      (2*s123*s134*z123*z13*z2) + (D*s1234*s24*z1^3*z3)/
      (4*s123*s134*z123*z13*z2) + (s1234*s13*s24*z1^3*z3)/
      (2*s12*s123*s134*z123*z13*z2) - (D*s1234*s13*s24*z1^3*z3)/
      (4*s12*s123*s134*z123*z13*z2) + (s1234*s14*s24*z1^3*z3)/
      (s12*s123*s134*z123*z13*z2) - (D*s1234*s14*s24*z1^3*z3)/
      (2*s12*s123*s134*z123*z13*z2) - (s1234*s14*s24*z1^3*z3)/
      (2*s123*s13*s134*z123*z13*z2) + (D*s1234*s14*s24*z1^3*z3)/
      (4*s123*s13*s134*z123*z13*z2) + (s1234*s14^2*s24*z1^3*z3)/
      (2*s12*s123*s13*s134*z123*z13*z2) - (D*s1234*s14^2*s24*z1^3*z3)/
      (4*s12*s123*s13*s134*z123*z13*z2) + (s1234*s23*s24*z1^3*z3)/
      (2*s12*s123*s134*z123*z13*z2) - (D*s1234*s23*s24*z1^3*z3)/
      (4*s12*s123*s134*z123*z13*z2) + (s1234*s14*s23*s24*z1^3*z3)/
      (2*s12*s123*s13*s134*z123*z13*z2) - (D*s1234*s14*s23*s24*z1^3*z3)/
      (4*s12*s123*s13*s134*z123*z13*z2) + (s1234*s24^2*z1^3*z3)/
      (2*s12*s123*s134*z123*z13*z2) - (D*s1234*s24^2*z1^3*z3)/
      (4*s12*s123*s134*z123*z13*z2) + (s1234*s14*s24^2*z1^3*z3)/
      (2*s12*s123*s13*s134*z123*z13*z2) - (D*s1234*s14*s24^2*z1^3*z3)/
      (4*s12*s123*s13*s134*z123*z13*z2) + (s1234*s24*s34*z1^3*z3)/
      (s12*s123*s134*z123*z13*z2) - (D*s1234*s24*s34*z1^3*z3)/
      (2*s12*s123*s134*z123*z13*z2) - (s1234*s24*s34*z1^3*z3)/
      (2*s123*s13*s134*z123*z13*z2) + (D*s1234*s24*s34*z1^3*z3)/
      (4*s123*s13*s134*z123*z13*z2) + (s1234*s14*s24*s34*z1^3*z3)/
      (s12*s123*s13*s134*z123*z13*z2) - (D*s1234*s14*s24*s34*z1^3*z3)/
      (2*s12*s123*s13*s134*z123*z13*z2) + (s1234*s23*s24*s34*z1^3*z3)/
      (2*s12*s123*s13*s134*z123*z13*z2) - (D*s1234*s23*s24*s34*z1^3*z3)/
      (4*s12*s123*s13*s134*z123*z13*z2) + (s1234*s24^2*s34*z1^3*z3)/
      (2*s12*s123*s13*s134*z123*z13*z2) - (D*s1234*s24^2*s34*z1^3*z3)/
      (4*s12*s123*s13*s134*z123*z13*z2) + (s1234*s24*s34^2*z1^3*z3)/
      (2*s12*s123*s13*s134*z123*z13*z2) - (D*s1234*s24*s34^2*z1^3*z3)/
      (4*s12*s123*s13*s134*z123*z13*z2) - (s1234*s14*z2*z3)/(s123*s134*z1) + 
     (D*s1234*s14*z2*z3)/(s123*s134*z1) - (2*s12*s1234*s14*z2*z3)/
      (s123*s13*s134*z1) - (D*s12*s1234*s14*z2*z3)/(4*s123*s13*s134*z1) - 
     (6*s1234*s13*s14*z2*z3)/(s12*s123*s134*z1) + (D*s1234*s13*s14*z2*z3)/
      (s12*s123*s134*z1) - (5*s1234*s14^2*z2*z3)/(2*s12*s123*s134*z1) + 
     (3*s1234*s14^2*z2*z3)/(2*s123*s13*s134*z1) - (D*s1234*s14^2*z2*z3)/
      (4*s123*s13*s134*z1) - (s1234*s14^3*z2*z3)/(2*s12*s123*s13*s134*z1) - 
     (5*s1234*s14*s23*z2*z3)/(4*s12*s123*s134*z1) - 
     (5*D*s1234*s14*s23*z2*z3)/(4*s12*s123*s134*z1) - 
     (s1234*s14*s23*z2*z3)/(4*s123*s13*s134*z1) - (3*D*s1234*s14*s23*z2*z3)/
      (2*s123*s13*s134*z1) - (7*s1234*s14^2*s23*z2*z3)/
      (4*s12*s123*s13*s134*z1) - (5*s1234*s14*s23^2*z2*z3)/
      (4*s12*s123*s13*s134*z1) + (D*s1234*s14*s23^2*z2*z3)/
      (4*s12*s123*s13*s134*z1) + (s1234*s24*z2*z3)/(2*s123*s134*z1) - 
     (D*s1234*s24*z2*z3)/(4*s123*s134*z1) + (s12*s1234*s24*z2*z3)/
      (s123*s13*s134*z1) - (D*s12*s1234*s24*z2*z3)/(2*s123*s13*s134*z1) - 
     (3*s1234*s13*s24*z2*z3)/(2*s12*s123*s134*z1) + 
     (D*s1234*s13*s24*z2*z3)/(2*s12*s123*s134*z1) - 
     (11*s1234*s14*s24*z2*z3)/(4*s12*s123*s134*z1) - 
     (3*D*s1234*s14*s24*z2*z3)/(4*s12*s123*s134*z1) + 
     (17*s1234*s14*s24*z2*z3)/(4*s123*s13*s134*z1) - 
     (5*D*s1234*s14*s24*z2*z3)/(4*s123*s13*s134*z1) - 
     (3*s1234*s14^2*s24*z2*z3)/(4*s12*s123*s13*s134*z1) + 
     (2*s1234*s23*s24*z2*z3)/(s12*s123*s134*z1) - (D*s1234*s23*s24*z2*z3)/
      (s12*s123*s134*z1) + (s1234*s23*s24*z2*z3)/(s123*s13*s134*z1) - 
     (D*s1234*s23*s24*z2*z3)/(2*s123*s13*s134*z1) - 
     (s1234*s14*s23*s24*z2*z3)/(2*s12*s123*s13*s134*z1) - 
     (3*D*s1234*s24^2*z2*z3)/(4*s12*s123*s134*z1) + 
     (2*s1234*s24^2*z2*z3)/(s123*s13*s134*z1) - (D*s1234*s24^2*z2*z3)/
      (s123*s13*s134*z1) - (s1234*s14*s24^2*z2*z3)/(4*s12*s123*s13*s134*z1) + 
     (9*s1234*s34*z2*z3)/(4*s123*s134*z1) - (D*s1234*s34*z2*z3)/
      (4*s123*s134*z1) + (3*s12*s1234*s34*z2*z3)/(s123*s13*s134*z1) - 
     (3*D*s12*s1234*s34*z2*z3)/(4*s123*s13*s134*z1) + 
     (7*s1234*s13*s34*z2*z3)/(4*s12*s123*s134*z1) - 
     (D*s1234*s13*s34*z2*z3)/(s12*s123*s134*z1) - (11*s1234*s14*s34*z2*z3)/
      (4*s12*s123*s134*z1) + (D*s1234*s14*s34*z2*z3)/(2*s12*s123*s134*z1) + 
     (s1234*s14*s34*z2*z3)/(s123*s13*s134*z1) + (s1234*s14^2*s34*z2*z3)/
      (2*s12*s123*s13*s134*z1) + (17*s1234*s23*s34*z2*z3)/
      (4*s12*s123*s134*z1) - (5*D*s1234*s23*s34*z2*z3)/(2*s12*s123*s134*z1) + 
     (11*s1234*s23*s34*z2*z3)/(2*s123*s13*s134*z1) - 
     (9*D*s1234*s23*s34*z2*z3)/(4*s123*s13*s134*z1) - 
     (9*s1234*s14*s23*s34*z2*z3)/(4*s12*s123*s13*s134*z1) - 
     (11*s1234*s24*s34*z2*z3)/(4*s12*s123*s134*z1) + 
     (3*D*s1234*s24*s34*z2*z3)/(4*s12*s123*s134*z1) + 
     (5*s1234*s24*s34*z2*z3)/(2*s123*s13*s134*z1) + 
     (D*s1234*s24*s34*z2*z3)/(4*s123*s13*s134*z1) - 
     (s1234*s14*s24*s34*z2*z3)/(4*s12*s123*s13*s134*z1) + 
     (s1234*s34^2*z2*z3)/(4*s12*s123*s134*z1) + (D*s1234*s34^2*z2*z3)/
      (2*s12*s123*s134*z1) + (s1234*s34^2*z2*z3)/(s123*s13*s134*z1) + 
     (D*s1234*s34^2*z2*z3)/(4*s123*s13*s134*z1) + (s1234*s14*s34^2*z2*z3)/
      (s12*s123*s13*s134*z1) - (15*s1234*s14*z2*z3)/(8*s123*s134*z12) + 
     (D*s1234*s14*z2*z3)/(4*s123*s134*z12) - (2*s12*s1234*s14*z2*z3)/
      (s123*s13*s134*z12) + (D*s12*s1234*s14*z2*z3)/(4*s123*s13*s134*z12) + 
     (s1234*s13*s14*z2*z3)/(8*s12*s123*s134*z12) - (2*s1234*s14^2*z2*z3)/
      (s12*s123*s134*z12) + (D*s1234*s14^2*z2*z3)/(2*s12*s123*s134*z12) - 
     (13*s1234*s14^2*z2*z3)/(8*s123*s13*s134*z12) + 
     (D*s1234*s14^2*z2*z3)/(2*s123*s13*s134*z12) - 
     (s1234*s14^3*z2*z3)/(8*s12*s123*s13*s134*z12) - 
     (23*s1234*s14*s23*z2*z3)/(8*s12*s123*s134*z12) + 
     (3*D*s1234*s14*s23*z2*z3)/(4*s12*s123*s134*z12) - 
     (5*s1234*s14*s23*z2*z3)/(s123*s13*s134*z12) + (D*s1234*s14*s23*z2*z3)/
      (s123*s13*s134*z12) - (17*s1234*s14^2*s23*z2*z3)/
      (8*s12*s123*s13*s134*z12) + (D*s1234*s14^2*s23*z2*z3)/
      (2*s12*s123*s13*s134*z12) - (3*s1234*s14*s23^2*z2*z3)/
      (s12*s123*s13*s134*z12) + (3*D*s1234*s14*s23^2*z2*z3)/
      (4*s12*s123*s13*s134*z12) + (13*s1234*s24*z2*z3)/(8*s123*s134*z12) - 
     (3*D*s1234*s24*z2*z3)/(8*s123*s134*z12) + (s12*s1234*s24*z2*z3)/
      (2*s123*s13*s134*z12) - (D*s12*s1234*s24*z2*z3)/(8*s123*s13*s134*z12) + 
     (9*s1234*s13*s24*z2*z3)/(8*s12*s123*s134*z12) - 
     (D*s1234*s13*s24*z2*z3)/(4*s12*s123*s134*z12) + 
     (s1234*s14*s24*z2*z3)/(8*s12*s123*s134*z12) - (s1234*s14*s24*z2*z3)/
      (8*s123*s13*s134*z12) + (D*s1234*s14*s24*z2*z3)/(8*s123*s13*s134*z12) - 
     (s1234*s14^2*s24*z2*z3)/(4*s12*s123*s13*s134*z12) + 
     (s1234*s23*s24*z2*z3)/(8*s12*s123*s134*z12) - (s1234*s23*s24*z2*z3)/
      (2*s123*s13*s134*z12) + (D*s1234*s23*s24*z2*z3)/(8*s123*s13*s134*z12) - 
     (s1234*s14*s23*s24*z2*z3)/(8*s12*s123*s13*s134*z12) - 
     (s1234*s23^2*s24*z2*z3)/(s12*s123*s13*s134*z12) + 
     (D*s1234*s23^2*s24*z2*z3)/(4*s12*s123*s13*s134*z12) + 
     (s1234*s24^2*z2*z3)/(8*s12*s123*s134*z12) - (s1234*s24^2*z2*z3)/
      (2*s123*s13*s134*z12) + (D*s1234*s24^2*z2*z3)/(8*s123*s13*s134*z12) - 
     (s1234*s14*s24^2*z2*z3)/(8*s12*s123*s13*s134*z12) - 
     (3*s1234*s34*z2*z3)/(4*s123*s134*z12) - (s12*s1234*s34*z2*z3)/
      (2*s123*s13*s134*z12) - (s1234*s13*s34*z2*z3)/(4*s12*s123*s134*z12) - 
     (11*s1234*s14*s34*z2*z3)/(4*s12*s123*s134*z12) + 
     (D*s1234*s14*s34*z2*z3)/(2*s12*s123*s134*z12) - 
     (11*s1234*s14*s34*z2*z3)/(8*s123*s13*s134*z12) + 
     (D*s1234*s14*s34*z2*z3)/(2*s123*s13*s134*z12) - 
     (s1234*s14^2*s34*z2*z3)/(4*s12*s123*s13*s134*z12) - 
     (s1234*s23*s34*z2*z3)/(s12*s123*s134*z12) + (D*s1234*s23*s34*z2*z3)/
      (2*s12*s123*s134*z12) - (5*s1234*s23*s34*z2*z3)/(4*s123*s13*s134*z12) + 
     (D*s1234*s23*s34*z2*z3)/(2*s123*s13*s134*z12) - 
     (25*s1234*s14*s23*s34*z2*z3)/(8*s12*s123*s13*s134*z12) + 
     (D*s1234*s14*s23*s34*z2*z3)/(2*s12*s123*s13*s134*z12) - 
     (3*s1234*s23^2*s34*z2*z3)/(4*s12*s123*s13*s134*z12) + 
     (D*s1234*s23^2*s34*z2*z3)/(2*s12*s123*s13*s134*z12) + 
     (s1234*s24*s34*z2*z3)/(2*s12*s123*s134*z12) + (7*s1234*s24*s34*z2*z3)/
      (8*s123*s13*s134*z12) + (D*s1234*s24*s34*z2*z3)/(8*s123*s13*s134*z12) - 
     (3*s1234*s14*s24*s34*z2*z3)/(8*s12*s123*s13*s134*z12) + 
     (s1234*s23*s24*s34*z2*z3)/(8*s12*s123*s13*s134*z12) - 
     (s1234*s24^2*s34*z2*z3)/(8*s12*s123*s13*s134*z12) - 
     (3*s1234*s34^2*z2*z3)/(4*s12*s123*s134*z12) + 
     (s1234*s34^2*z2*z3)/(4*s123*s13*s134*z12) - (s1234*s14*s34^2*z2*z3)/
      (8*s12*s123*s13*s134*z12) - (s1234*s23*s34^2*z2*z3)/
      (s12*s123*s13*s134*z12) - (s1234*s24*s34^2*z2*z3)/
      (8*s12*s123*s13*s134*z12) - (5*s1234*s14*z2*z3)/(2*s123*s134*z123) + 
     (D*s1234*s14*z2*z3)/(8*s123*s134*z123) + (21*s12*s1234*s14*z2*z3)/
      (2*s123*s13*s134*z123) - (17*D*s12*s1234*s14*z2*z3)/
      (8*s123*s13*s134*z123) - (2*s1234*s13*s14*z2*z3)/(s12*s123*s134*z123) - 
     (11*s1234*s14^2*z2*z3)/(4*s12*s123*s134*z123) - 
     (15*s1234*s14^2*z2*z3)/(4*s123*s13*s134*z123) + 
     (D*s1234*s14^2*z2*z3)/(8*s123*s13*s134*z123) - 
     (3*s1234*s14^3*z2*z3)/(4*s12*s123*s13*s134*z123) - 
     (3*s1234*s14*s23*z2*z3)/(s12*s123*s134*z123) - 
     (D*s1234*s14*s23*z2*z3)/(4*s12*s123*s134*z123) - 
     (3*s1234*s14*s23*z2*z3)/(2*s123*s13*s134*z123) - 
     (5*D*s1234*s14*s23*z2*z3)/(8*s123*s13*s134*z123) - 
     (7*s1234*s14^2*s23*z2*z3)/(4*s12*s123*s13*s134*z123) - 
     (D*s1234*s14^2*s23*z2*z3)/(4*s12*s123*s13*s134*z123) - 
     (s1234*s14*s23^2*z2*z3)/(s12*s123*s13*s134*z123) - 
     (D*s1234*s14*s23^2*z2*z3)/(4*s12*s123*s13*s134*z123) - 
     (13*s1234*s24*z2*z3)/(2*s123*s134*z123) + (3*D*s1234*s24*z2*z3)/
      (2*s123*s134*z123) - (5*s12*s1234*s24*z2*z3)/(2*s123*s13*s134*z123) + 
     (5*D*s12*s1234*s24*z2*z3)/(8*s123*s13*s134*z123) - 
     (D*s1234*s13*s24*z2*z3)/(8*s12*s123*s134*z123) - 
     (9*s1234*s14*s24*z2*z3)/(4*s12*s123*s134*z123) - 
     (D*s1234*s14*s24*z2*z3)/(8*s12*s123*s134*z123) + 
     (13*s1234*s14*s24*z2*z3)/(4*s123*s13*s134*z123) - 
     (D*s1234*s14*s24*z2*z3)/(2*s123*s13*s134*z123) - 
     (s1234*s14^2*s24*z2*z3)/(s12*s123*s13*s134*z123) + 
     (s1234*s23*s24*z2*z3)/(s12*s123*s134*z123) - (3*D*s1234*s23*s24*z2*z3)/
      (8*s12*s123*s134*z123) + (3*s1234*s23*s24*z2*z3)/
      (2*s123*s13*s134*z123) - (3*D*s1234*s23*s24*z2*z3)/
      (8*s123*s13*s134*z123) - (s1234*s14*s23*s24*z2*z3)/
      (4*s12*s123*s13*s134*z123) - (D*s1234*s14*s23*s24*z2*z3)/
      (2*s12*s123*s13*s134*z123) + (s1234*s23^2*s24*z2*z3)/
      (s12*s123*s13*s134*z123) - (D*s1234*s23^2*s24*z2*z3)/
      (4*s12*s123*s13*s134*z123) - (D*s1234*s24^2*z2*z3)/
      (8*s12*s123*s134*z123) - (3*s1234*s24^2*z2*z3)/(2*s123*s13*s134*z123) + 
     (3*D*s1234*s24^2*z2*z3)/(8*s123*s13*s134*z123) - 
     (s1234*s14*s24^2*z2*z3)/(4*s12*s123*s13*s134*z123) + 
     (s1234*s23*s24^2*z2*z3)/(s12*s123*s13*s134*z123) - 
     (D*s1234*s23*s24^2*z2*z3)/(4*s12*s123*s13*s134*z123) + 
     (55*s1234*s34*z2*z3)/(8*s123*s134*z123) - (3*D*s1234*s34*z2*z3)/
      (8*s123*s134*z123) + (9*s12*s1234*s34*z2*z3)/(2*s123*s13*s134*z123) - 
     (5*D*s12*s1234*s34*z2*z3)/(8*s123*s13*s134*z123) + 
     (5*s1234*s13*s34*z2*z3)/(8*s12*s123*s134*z123) - 
     (2*s1234*s14*s34*z2*z3)/(s12*s123*s134*z123) + 
     (77*s1234*s14*s34*z2*z3)/(8*s123*s13*s134*z123) - 
     (9*D*s1234*s14*s34*z2*z3)/(4*s123*s13*s134*z123) - 
     (11*s1234*s14^2*s34*z2*z3)/(8*s12*s123*s13*s134*z123) + 
     (5*s1234*s23*s34*z2*z3)/(8*s12*s123*s134*z123) - 
     (D*s1234*s23*s34*z2*z3)/(4*s12*s123*s134*z123) + 
     (3*s1234*s23*s34*z2*z3)/(2*s123*s13*s134*z123) - 
     (D*s1234*s23*s34*z2*z3)/(8*s123*s13*s134*z123) - 
     (13*s1234*s14*s23*s34*z2*z3)/(8*s12*s123*s13*s134*z123) - 
     (D*s1234*s14*s23*s34*z2*z3)/(2*s12*s123*s13*s134*z123) - 
     (D*s1234*s23^2*s34*z2*z3)/(4*s12*s123*s13*s134*z123) + 
     (3*s1234*s24*s34*z2*z3)/(8*s12*s123*s134*z123) - 
     (D*s1234*s24*s34*z2*z3)/(8*s12*s123*s134*z123) + 
     (13*s1234*s24*s34*z2*z3)/(4*s123*s13*s134*z123) - 
     (9*s1234*s14*s24*s34*z2*z3)/(8*s12*s123*s13*s134*z123) + 
     (3*s1234*s23*s24*s34*z2*z3)/(4*s12*s123*s13*s134*z123) - 
     (D*s1234*s23*s24*s34*z2*z3)/(2*s12*s123*s13*s134*z123) - 
     (s1234*s24^2*s34*z2*z3)/(4*s12*s123*s13*s134*z123) + 
     (3*s1234*s34^2*z2*z3)/(4*s12*s123*s134*z123) + 
     (27*s1234*s34^2*z2*z3)/(8*s123*s13*s134*z123) - 
     (3*D*s1234*s34^2*z2*z3)/(8*s123*s13*s134*z123) - 
     (s1234*s14*s34^2*z2*z3)/(2*s12*s123*s13*s134*z123) + 
     (s1234*s23*s34^2*z2*z3)/(8*s12*s123*s13*s134*z123) - 
     (D*s1234*s23*s34^2*z2*z3)/(4*s12*s123*s13*s134*z123) - 
     (s1234*s24*s34^2*z2*z3)/(8*s12*s123*s13*s134*z123) + 
     (s1234*s34^3*z2*z3)/(8*s12*s123*s13*s134*z123) + 
     (s1234*s14*z1*z2*z3)/(s123*s134*z12*z123) - (D*s1234*s14*z1*z2*z3)/
      (8*s123*s134*z12*z123) + (s12*s1234*s14*z1*z2*z3)/
      (4*s123*s13*s134*z12*z123) - (D*s12*s1234*s14*z1*z2*z3)/
      (8*s123*s13*s134*z12*z123) + (3*s1234*s13*s14*z1*z2*z3)/
      (4*s12*s123*s134*z12*z123) + (s1234*s14^2*z1*z2*z3)/
      (s12*s123*s134*z12*z123) + (s1234*s14^2*z1*z2*z3)/
      (2*s123*s13*s134*z12*z123) - (D*s1234*s14^2*z1*z2*z3)/
      (8*s123*s13*s134*z12*z123) + (s1234*s14^3*z1*z2*z3)/
      (4*s12*s123*s13*s134*z12*z123) + (5*s1234*s14*s23*z1*z2*z3)/
      (4*s12*s123*s134*z12*z123) + (3*s1234*s14*s23*z1*z2*z3)/
      (4*s123*s13*s134*z12*z123) - (D*s1234*s14*s23*z1*z2*z3)/
      (8*s123*s13*s134*z12*z123) + (3*s1234*s14^2*s23*z1*z2*z3)/
      (4*s12*s123*s13*s134*z12*z123) + (s1234*s14*s23^2*z1*z2*z3)/
      (2*s12*s123*s13*s134*z12*z123) + (5*s12*s1234*s24*z1*z2*z3)/
      (4*s123*s13*s134*z12*z123) - (D*s12*s1234*s24*z1*z2*z3)/
      (8*s123*s13*s134*z12*z123) - (5*s1234*s13*s24*z1*z2*z3)/
      (4*s12*s123*s134*z12*z123) + (D*s1234*s13*s24*z1*z2*z3)/
      (8*s12*s123*s134*z12*z123) - (s1234*s14*s24*z1*z2*z3)/
      (4*s12*s123*s134*z12*z123) + (D*s1234*s14*s24*z1*z2*z3)/
      (8*s12*s123*s134*z12*z123) + (7*s1234*s14*s24*z1*z2*z3)/
      (4*s123*s13*s134*z12*z123) - (D*s1234*s14*s24*z1*z2*z3)/
      (4*s123*s13*s134*z12*z123) + (s1234*s14^2*s24*z1*z2*z3)/
      (2*s12*s123*s13*s134*z12*z123) - (5*s1234*s23*s24*z1*z2*z3)/
      (2*s12*s123*s134*z12*z123) + (D*s1234*s23*s24*z1*z2*z3)/
      (4*s12*s123*s134*z12*z123) - (s1234*s14*s23*s24*z1*z2*z3)/
      (2*s12*s123*s13*s134*z12*z123) + (D*s1234*s14*s23*s24*z1*z2*z3)/
      (8*s12*s123*s13*s134*z12*z123) - (5*s1234*s23^2*s24*z1*z2*z3)/
      (4*s12*s123*s13*s134*z12*z123) + (D*s1234*s23^2*s24*z1*z2*z3)/
      (8*s12*s123*s13*s134*z12*z123) - (5*s1234*s24^2*z1*z2*z3)/
      (4*s12*s123*s134*z12*z123) + (D*s1234*s24^2*z1*z2*z3)/
      (8*s12*s123*s134*z12*z123) + (5*s1234*s24^2*z1*z2*z3)/
      (4*s123*s13*s134*z12*z123) - (D*s1234*s24^2*z1*z2*z3)/
      (8*s123*s13*s134*z12*z123) + (s1234*s14*s24^2*z1*z2*z3)/
      (4*s12*s123*s13*s134*z12*z123) - (5*s1234*s23*s24^2*z1*z2*z3)/
      (4*s12*s123*s13*s134*z12*z123) + (D*s1234*s23*s24^2*z1*z2*z3)/
      (8*s12*s123*s13*s134*z12*z123) - (3*s1234*s34*z1*z2*z3)/
      (4*s123*s134*z12*z123) - (D*s1234*s34*z1*z2*z3)/
      (8*s123*s134*z12*z123) - (s12*s1234*s34*z1*z2*z3)/
      (2*s123*s13*s134*z12*z123) - (D*s12*s1234*s34*z1*z2*z3)/
      (8*s123*s13*s134*z12*z123) - (s1234*s13*s34*z1*z2*z3)/
      (4*s12*s123*s134*z12*z123) - (3*s1234*s14*s34*z1*z2*z3)/
      (4*s123*s13*s134*z12*z123) - (D*s1234*s14*s34*z1*z2*z3)/
      (4*s123*s13*s134*z12*z123) - (s1234*s14^2*s34*z1*z2*z3)/
      (4*s12*s123*s13*s134*z12*z123) + (s1234*s23*s34*z1*z2*z3)/
      (4*s12*s123*s134*z12*z123) - (D*s1234*s23*s34*z1*z2*z3)/
      (8*s123*s13*s134*z12*z123) + (s1234*s14*s23*s34*z1*z2*z3)/
      (2*s12*s123*s13*s134*z12*z123) + (s1234*s23^2*s34*z1*z2*z3)/
      (2*s12*s123*s13*s134*z12*z123) - (3*s1234*s24*s34*z1*z2*z3)/
      (2*s12*s123*s134*z12*z123) + (D*s1234*s24*s34*z1*z2*z3)/
      (8*s12*s123*s134*z12*z123) + (3*s1234*s24*s34*z1*z2*z3)/
      (4*s123*s13*s134*z12*z123) - (D*s1234*s24*s34*z1*z2*z3)/
      (4*s123*s13*s134*z12*z123) - (s1234*s14*s24*s34*z1*z2*z3)/
      (4*s12*s123*s13*s134*z12*z123) - (3*s1234*s23*s24*s34*z1*z2*z3)/
      (4*s12*s123*s13*s134*z12*z123) + (D*s1234*s23*s24*s34*z1*z2*z3)/
      (8*s12*s123*s13*s134*z12*z123) - (s1234*s34^2*z1*z2*z3)/
      (4*s12*s123*s134*z12*z123) - (s1234*s34^2*z1*z2*z3)/
      (2*s123*s13*s134*z12*z123) - (D*s1234*s34^2*z1*z2*z3)/
      (8*s123*s13*s134*z12*z123) - (s1234*s14*s34^2*z1*z2*z3)/
      (2*s12*s123*s13*s134*z12*z123) + (s1234*s23*s34^2*z1*z2*z3)/
      (2*s12*s123*s13*s134*z12*z123) - (13*s1234*s14*z2*z3)/
      (8*s123*s134*z13) + (D*s1234*s14*z2*z3)/(4*s123*s134*z13) + 
     (7*s1234*s13*s14*z2*z3)/(8*s12*s123*s134*z13) + 
     (5*s1234*s14^2*z2*z3)/(4*s12*s123*s134*z13) - (D*s1234*s14^2*z2*z3)/
      (4*s12*s123*s134*z13) - (13*s1234*s14^2*z2*z3)/(8*s123*s13*s134*z13) + 
     (D*s1234*s14^2*z2*z3)/(4*s123*s13*s134*z13) + (3*s1234*s14^3*z2*z3)/
      (8*s12*s123*s13*s134*z13) - (D*s1234*s14^3*z2*z3)/
      (4*s12*s123*s13*s134*z13) - (9*s1234*s14*s23*z2*z3)/
      (8*s12*s123*s134*z13) - (9*s1234*s14^2*s23*z2*z3)/
      (8*s12*s123*s13*s134*z13) - (9*s1234*s24*z2*z3)/(8*s123*s134*z13) + 
     (D*s1234*s24*z2*z3)/(2*s123*s134*z13) + (25*s1234*s13*s24*z2*z3)/
      (8*s12*s123*s134*z13) - (D*s1234*s13*s24*z2*z3)/(4*s12*s123*s134*z13) + 
     (31*s1234*s14*s24*z2*z3)/(8*s12*s123*s134*z13) - 
     (D*s1234*s14*s24*z2*z3)/(2*s12*s123*s134*z13) - 
     (9*s1234*s14*s24*z2*z3)/(8*s123*s13*s134*z13) + 
     (D*s1234*s14*s24*z2*z3)/(2*s123*s13*s134*z13) + 
     (3*s1234*s14^2*s24*z2*z3)/(4*s12*s123*s13*s134*z13) - 
     (D*s1234*s14^2*s24*z2*z3)/(4*s12*s123*s13*s134*z13) - 
     (3*s1234*s23*s24*z2*z3)/(8*s12*s123*s134*z13) - 
     (D*s1234*s23*s24*z2*z3)/(4*s12*s123*s134*z13) - 
     (3*s1234*s14*s23*s24*z2*z3)/(8*s12*s123*s13*s134*z13) - 
     (D*s1234*s14*s23*s24*z2*z3)/(4*s12*s123*s13*s134*z13) + 
     (3*s1234*s24^2*z2*z3)/(8*s12*s123*s134*z13) + (3*s1234*s14*s24^2*z2*z3)/
      (8*s12*s123*s13*s134*z13) - (9*s1234*s34*z2*z3)/(8*s123*s134*z13) + 
     (D*s1234*s34*z2*z3)/(2*s123*s134*z13) - (9*s1234*s13*s34*z2*z3)/
      (8*s12*s123*s134*z13) + (D*s1234*s13*s34*z2*z3)/(4*s12*s123*s134*z13) - 
     (3*s1234*s14*s34*z2*z3)/(s12*s123*s134*z13) + (D*s1234*s14*s34*z2*z3)/
      (s12*s123*s134*z13) - (11*s1234*s14*s34*z2*z3)/(4*s123*s13*s134*z13) + 
     (3*D*s1234*s14*s34*z2*z3)/(4*s123*s13*s134*z13) - 
     (19*s1234*s14^2*s34*z2*z3)/(8*s12*s123*s13*s134*z13) + 
     (D*s1234*s14^2*s34*z2*z3)/(2*s12*s123*s13*s134*z13) + 
     (3*s1234*s23*s34*z2*z3)/(8*s12*s123*s134*z13) - 
     (D*s1234*s23*s34*z2*z3)/(4*s12*s123*s134*z13) - 
     (3*s1234*s14*s23*s34*z2*z3)/(4*s12*s123*s13*s134*z13) - 
     (D*s1234*s14*s23*s34*z2*z3)/(4*s12*s123*s13*s134*z13) + 
     (27*s1234*s24*s34*z2*z3)/(8*s12*s123*s134*z13) - 
     (D*s1234*s24*s34*z2*z3)/(4*s12*s123*s134*z13) - 
     (9*s1234*s24*s34*z2*z3)/(8*s123*s13*s134*z13) + 
     (D*s1234*s24*s34*z2*z3)/(2*s123*s13*s134*z13) + 
     (s1234*s14*s24*s34*z2*z3)/(s12*s123*s13*s134*z13) - 
     (D*s1234*s14*s24*s34*z2*z3)/(4*s12*s123*s13*s134*z13) - 
     (3*s1234*s23*s24*s34*z2*z3)/(8*s12*s123*s13*s134*z13) - 
     (D*s1234*s23*s24*s34*z2*z3)/(4*s12*s123*s13*s134*z13) + 
     (3*s1234*s24^2*s34*z2*z3)/(8*s12*s123*s13*s134*z13) - 
     (5*s1234*s34^2*z2*z3)/(4*s12*s123*s134*z13) + (D*s1234*s34^2*z2*z3)/
      (4*s12*s123*s134*z13) - (9*s1234*s34^2*z2*z3)/(8*s123*s13*s134*z13) + 
     (D*s1234*s34^2*z2*z3)/(2*s123*s13*s134*z13) - (23*s1234*s14*s34^2*z2*z3)/
      (8*s12*s123*s13*s134*z13) + (3*D*s1234*s14*s34^2*z2*z3)/
      (4*s12*s123*s13*s134*z13) + (3*s1234*s23*s34^2*z2*z3)/
      (8*s12*s123*s13*s134*z13) - (D*s1234*s23*s34^2*z2*z3)/
      (4*s12*s123*s13*s134*z13) + (s1234*s24*s34^2*z2*z3)/
      (4*s12*s123*s13*s134*z13) - (s1234*s34^3*z2*z3)/
      (8*s12*s123*s13*s134*z13) - (7*s1234*s14*z1*z2*z3)/
      (8*s123*s134*z12*z13) + (D*s1234*s14*z1*z2*z3)/(4*s123*s134*z12*z13) - 
     (7*s1234*s13*s14*z1*z2*z3)/(8*s12*s123*s134*z12*z13) + 
     (D*s1234*s13*s14*z1*z2*z3)/(4*s12*s123*s134*z12*z13) - 
     (3*s1234*s14^2*z1*z2*z3)/(4*s12*s123*s134*z12*z13) + 
     (D*s1234*s14^2*z1*z2*z3)/(4*s12*s123*s134*z12*z13) - 
     (7*s1234*s14^2*z1*z2*z3)/(8*s123*s13*s134*z12*z13) + 
     (D*s1234*s14^2*z1*z2*z3)/(4*s123*s13*s134*z12*z13) + 
     (s1234*s14^3*z1*z2*z3)/(8*s12*s123*s13*s134*z12*z13) - 
     (7*s1234*s14*s23*z1*z2*z3)/(8*s12*s123*s134*z12*z13) + 
     (D*s1234*s14*s23*z1*z2*z3)/(4*s12*s123*s134*z12*z13) - 
     (7*s1234*s14^2*s23*z1*z2*z3)/(8*s12*s123*s13*s134*z12*z13) + 
     (D*s1234*s14^2*s23*z1*z2*z3)/(4*s12*s123*s13*s134*z12*z13) - 
     (5*s1234*s24*z1*z2*z3)/(8*s123*s134*z12*z13) + 
     (D*s1234*s24*z1*z2*z3)/(4*s123*s134*z12*z13) - 
     (5*s1234*s13*s24*z1*z2*z3)/(8*s12*s123*s134*z12*z13) + 
     (D*s1234*s13*s24*z1*z2*z3)/(4*s12*s123*s134*z12*z13) - 
     (3*s1234*s14*s24*z1*z2*z3)/(8*s12*s123*s134*z12*z13) + 
     (D*s1234*s14*s24*z1*z2*z3)/(4*s12*s123*s134*z12*z13) - 
     (5*s1234*s14*s24*z1*z2*z3)/(8*s123*s13*s134*z12*z13) + 
     (D*s1234*s14*s24*z1*z2*z3)/(4*s123*s13*s134*z12*z13) + 
     (s1234*s14^2*s24*z1*z2*z3)/(4*s12*s123*s13*s134*z12*z13) - 
     (5*s1234*s23*s24*z1*z2*z3)/(8*s12*s123*s134*z12*z13) + 
     (D*s1234*s23*s24*z1*z2*z3)/(4*s12*s123*s134*z12*z13) - 
     (5*s1234*s14*s23*s24*z1*z2*z3)/(8*s12*s123*s13*s134*z12*z13) + 
     (D*s1234*s14*s23*s24*z1*z2*z3)/(4*s12*s123*s13*s134*z12*z13) + 
     (s1234*s24^2*z1*z2*z3)/(8*s12*s123*s134*z12*z13) + 
     (s1234*s14*s24^2*z1*z2*z3)/(8*s12*s123*s13*s134*z12*z13) - 
     (3*s1234*s34*z1*z2*z3)/(4*s123*s134*z12*z13) + 
     (D*s1234*s34*z1*z2*z3)/(4*s123*s134*z12*z13) - 
     (3*s1234*s13*s34*z1*z2*z3)/(4*s12*s123*s134*z12*z13) + 
     (D*s1234*s13*s34*z1*z2*z3)/(4*s12*s123*s134*z12*z13) - 
     (3*s1234*s14*s34*z1*z2*z3)/(2*s12*s123*s134*z12*z13) + 
     (D*s1234*s14*s34*z1*z2*z3)/(2*s12*s123*s134*z12*z13) - 
     (13*s1234*s14*s34*z1*z2*z3)/(8*s123*s13*s134*z12*z13) + 
     (D*s1234*s14*s34*z1*z2*z3)/(2*s123*s13*s134*z12*z13) + 
     (s1234*s14^2*s34*z1*z2*z3)/(4*s12*s123*s13*s134*z12*z13) - 
     (3*s1234*s23*s34*z1*z2*z3)/(4*s12*s123*s134*z12*z13) + 
     (D*s1234*s23*s34*z1*z2*z3)/(4*s12*s123*s134*z12*z13) - 
     (13*s1234*s14*s23*s34*z1*z2*z3)/(8*s12*s123*s13*s134*z12*z13) + 
     (D*s1234*s14*s23*s34*z1*z2*z3)/(2*s12*s123*s13*s134*z12*z13) - 
     (s1234*s24*s34*z1*z2*z3)/(2*s12*s123*s134*z12*z13) + 
     (D*s1234*s24*s34*z1*z2*z3)/(4*s12*s123*s134*z12*z13) - 
     (5*s1234*s24*s34*z1*z2*z3)/(8*s123*s13*s134*z12*z13) + 
     (D*s1234*s24*s34*z1*z2*z3)/(4*s123*s13*s134*z12*z13) + 
     (3*s1234*s14*s24*s34*z1*z2*z3)/(8*s12*s123*s13*s134*z12*z13) - 
     (5*s1234*s23*s24*s34*z1*z2*z3)/(8*s12*s123*s13*s134*z12*z13) + 
     (D*s1234*s23*s24*s34*z1*z2*z3)/(4*s12*s123*s13*s134*z12*z13) + 
     (s1234*s24^2*s34*z1*z2*z3)/(8*s12*s123*s13*s134*z12*z13) - 
     (3*s1234*s34^2*z1*z2*z3)/(4*s12*s123*s134*z12*z13) + 
     (D*s1234*s34^2*z1*z2*z3)/(4*s12*s123*s134*z12*z13) - 
     (3*s1234*s34^2*z1*z2*z3)/(4*s123*s13*s134*z12*z13) + 
     (D*s1234*s34^2*z1*z2*z3)/(4*s123*s13*s134*z12*z13) + 
     (s1234*s14*s34^2*z1*z2*z3)/(8*s12*s123*s13*s134*z12*z13) - 
     (3*s1234*s23*s34^2*z1*z2*z3)/(4*s12*s123*s13*s134*z12*z13) + 
     (D*s1234*s23*s34^2*z1*z2*z3)/(4*s12*s123*s13*s134*z12*z13) + 
     (s1234*s24*s34^2*z1*z2*z3)/(8*s12*s123*s13*s134*z12*z13) - 
     (5*s1234*s14*z1*z2*z3)/(4*s123*s134*z123*z13) + 
     (D*s1234*s14*z1*z2*z3)/(2*s123*s134*z123*z13) - 
     (3*s1234*s13*s14*z1*z2*z3)/(4*s12*s123*s134*z123*z13) + 
     (D*s1234*s13*s14*z1*z2*z3)/(2*s12*s123*s134*z123*z13) - 
     (3*s1234*s14^2*z1*z2*z3)/(2*s12*s123*s134*z123*z13) + 
     (D*s1234*s14^2*z1*z2*z3)/(s12*s123*s134*z123*z13) - 
     (5*s1234*s14^2*z1*z2*z3)/(4*s123*s13*s134*z123*z13) + 
     (D*s1234*s14^2*z1*z2*z3)/(2*s123*s13*s134*z123*z13) - 
     (3*s1234*s14^3*z1*z2*z3)/(4*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s14^3*z1*z2*z3)/(2*s12*s123*s13*s134*z123*z13) - 
     (3*s1234*s14*s23*z1*z2*z3)/(4*s12*s123*s134*z123*z13) + 
     (D*s1234*s14*s23*z1*z2*z3)/(2*s12*s123*s134*z123*z13) - 
     (3*s1234*s14^2*s23*z1*z2*z3)/(4*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s14^2*s23*z1*z2*z3)/(2*s12*s123*s13*s134*z123*z13) + 
     (3*s1234*s24*z1*z2*z3)/(2*s123*s134*z123*z13) - 
     (3*D*s1234*s24*z1*z2*z3)/(4*s123*s134*z123*z13) + 
     (s1234*s13*s24*z1*z2*z3)/(2*s12*s123*s134*z123*z13) - 
     (D*s1234*s13*s24*z1*z2*z3)/(4*s12*s123*s134*z123*z13) + 
     (s1234*s14*s24*z1*z2*z3)/(4*s12*s123*s134*z123*z13) + 
     (3*s1234*s14*s24*z1*z2*z3)/(2*s123*s13*s134*z123*z13) - 
     (3*D*s1234*s14*s24*z1*z2*z3)/(4*s123*s13*s134*z123*z13) - 
     (s1234*s14^2*s24*z1*z2*z3)/(4*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s14^2*s24*z1*z2*z3)/(4*s12*s123*s13*s134*z123*z13) + 
     (s1234*s23*s24*z1*z2*z3)/(2*s12*s123*s134*z123*z13) - 
     (D*s1234*s23*s24*z1*z2*z3)/(4*s12*s123*s134*z123*z13) + 
     (s1234*s14*s23*s24*z1*z2*z3)/(2*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14*s23*s24*z1*z2*z3)/(4*s12*s123*s13*s134*z123*z13) + 
     (s1234*s24^2*z1*z2*z3)/(2*s12*s123*s134*z123*z13) - 
     (D*s1234*s24^2*z1*z2*z3)/(4*s12*s123*s134*z123*z13) + 
     (s1234*s14*s24^2*z1*z2*z3)/(2*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14*s24^2*z1*z2*z3)/(4*s12*s123*s13*s134*z123*z13) + 
     (s1234*s34*z1*z2*z3)/(8*s123*s134*z123*z13) - (s1234*s13*s34*z1*z2*z3)/
      (8*s12*s123*s134*z123*z13) - (7*s1234*s14*s34*z1*z2*z3)/
      (4*s12*s123*s134*z123*z13) + (D*s1234*s14*s34*z1*z2*z3)/
      (s12*s123*s134*z123*z13) - (9*s1234*s14*s34*z1*z2*z3)/
      (8*s123*s13*s134*z123*z13) + (D*s1234*s14*s34*z1*z2*z3)/
      (2*s123*s13*s134*z123*z13) - (13*s1234*s14^2*s34*z1*z2*z3)/
      (8*s12*s123*s13*s134*z123*z13) + (D*s1234*s14^2*s34*z1*z2*z3)/
      (s12*s123*s13*s134*z123*z13) - (s1234*s23*s34*z1*z2*z3)/
      (8*s12*s123*s134*z123*z13) - (7*s1234*s14*s23*s34*z1*z2*z3)/
      (8*s12*s123*s13*s134*z123*z13) + (D*s1234*s14*s23*s34*z1*z2*z3)/
      (2*s12*s123*s13*s134*z123*z13) + (7*s1234*s24*s34*z1*z2*z3)/
      (8*s12*s123*s134*z123*z13) - (D*s1234*s24*s34*z1*z2*z3)/
      (2*s12*s123*s134*z123*z13) + (3*s1234*s24*s34*z1*z2*z3)/
      (2*s123*s13*s134*z123*z13) - (3*D*s1234*s24*s34*z1*z2*z3)/
      (4*s123*s13*s134*z123*z13) + (s1234*s14*s24*s34*z1*z2*z3)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s23*s24*s34*z1*z2*z3)/
      (2*s12*s123*s13*s134*z123*z13) - (D*s1234*s23*s24*s34*z1*z2*z3)/
      (4*s12*s123*s13*s134*z123*z13) + (s1234*s24^2*s34*z1*z2*z3)/
      (2*s12*s123*s13*s134*z123*z13) - (D*s1234*s24^2*s34*z1*z2*z3)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s34^2*z1*z2*z3)/
      (4*s12*s123*s134*z123*z13) + (s1234*s34^2*z1*z2*z3)/
      (8*s123*s13*s134*z123*z13) - (s1234*s14*s34^2*z1*z2*z3)/
      (s12*s123*s13*s134*z123*z13) + (D*s1234*s14*s34^2*z1*z2*z3)/
      (2*s12*s123*s13*s134*z123*z13) - (s1234*s23*s34^2*z1*z2*z3)/
      (8*s12*s123*s13*s134*z123*z13) + (3*s1234*s24*s34^2*z1*z2*z3)/
      (8*s12*s123*s13*s134*z123*z13) - (D*s1234*s24*s34^2*z1*z2*z3)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s34^3*z1*z2*z3)/
      (8*s12*s123*s13*s134*z123*z13) - (s1234*s14*z1^2*z2*z3)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s14*z1^2*z2*z3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*z1^2*z2*z3)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*z1^2*z2*z3)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14^3*z1^2*z2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s14*s23*z1^2*z2*z3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*s23*z1^2*z2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*z1^2*z2*z3)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s24*z1^2*z2*z3)/
      (8*s12*s123*s134*z12*z123*z13) - (3*s1234*s14*s24*z1^2*z2*z3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24*z1^2*z2*z3)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14^2*s24*z1^2*z2*z3)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s24*z1^2*z2*z3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s23*s24*z1^2*z2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24^2*z1^2*z2*z3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24^2*z1^2*z2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s34*z1^2*z2*z3)/
      (4*s123*s134*z12*z123*z13) + (s1234*s13*s34*z1^2*z2*z3)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14*s34*z1^2*z2*z3)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14*s34*z1^2*z2*z3)/
      (8*s123*s13*s134*z12*z123*z13) + (s1234*s23*s34*z1^2*z2*z3)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23*s34*z1^2*z2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*s34*z1^2*z2*z3)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14*s24*s34*z1^2*z2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s24*s34*z1^2*z2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24^2*s34*z1^2*z2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s34^2*z1^2*z2*z3)/
      (2*s12*s123*s134*z12*z123*z13) + (s1234*s34^2*z1^2*z2*z3)/
      (4*s123*s13*s134*z12*z123*z13) + (3*s1234*s14*s34^2*z1^2*z2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s34^2*z1^2*z2*z3)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24*s34^2*z1^2*z2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s34^3*z1^2*z2*z3)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (7*s1234*s14*z2^2*z3)/
      (4*s123*s134*z1*z12) - (D*s1234*s14*z2^2*z3)/(4*s123*s134*z1*z12) + 
     (s12*s1234*s14*z2^2*z3)/(s123*s13*s134*z1*z12) - 
     (D*s12*s1234*s14*z2^2*z3)/(4*s123*s13*s134*z1*z12) + 
     (3*s1234*s13*s14*z2^2*z3)/(4*s12*s123*s134*z1*z12) + 
     (s1234*s14^2*z2^2*z3)/(s12*s123*s134*z1*z12) + 
     (3*s1234*s14^2*z2^2*z3)/(4*s123*s13*s134*z1*z12) + 
     (s1234*s14^3*z2^2*z3)/(4*s12*s123*s13*s134*z1*z12) + 
     (2*s1234*s14*s23*z2^2*z3)/(s12*s123*s134*z1*z12) - 
     (D*s1234*s14*s23*z2^2*z3)/(4*s12*s123*s134*z1*z12) + 
     (9*s1234*s14*s23*z2^2*z3)/(4*s123*s13*s134*z1*z12) - 
     (D*s1234*s14*s23*z2^2*z3)/(2*s123*s13*s134*z1*z12) + 
     (s1234*s14^2*s23*z2^2*z3)/(s12*s123*s13*s134*z1*z12) + 
     (5*s1234*s14*s23^2*z2^2*z3)/(4*s12*s123*s13*s134*z1*z12) - 
     (D*s1234*s14*s23^2*z2^2*z3)/(4*s12*s123*s13*s134*z1*z12) - 
     (s1234*s24*z2^2*z3)/(s123*s134*z1*z12) + (D*s1234*s24*z2^2*z3)/
      (4*s123*s134*z1*z12) - (s1234*s13*s24*z2^2*z3)/(s12*s123*s134*z1*z12) + 
     (D*s1234*s13*s24*z2^2*z3)/(4*s12*s123*s134*z1*z12) + 
     (s1234*s14*s24*z2^2*z3)/(2*s12*s123*s134*z1*z12) + 
     (s1234*s14*s24*z2^2*z3)/(4*s123*s13*s134*z1*z12) + 
     (s1234*s14^2*s24*z2^2*z3)/(2*s12*s123*s13*s134*z1*z12) - 
     (s1234*s23*s24*z2^2*z3)/(s12*s123*s134*z1*z12) + 
     (D*s1234*s23*s24*z2^2*z3)/(4*s12*s123*s134*z1*z12) + 
     (s1234*s14*s23*s24*z2^2*z3)/(2*s12*s123*s13*s134*z1*z12) + 
     (s1234*s14*s24^2*z2^2*z3)/(4*s12*s123*s13*s134*z1*z12) - 
     (5*s1234*s34*z2^2*z3)/(4*s123*s134*z1*z12) + (D*s1234*s34*z2^2*z3)/
      (2*s123*s134*z1*z12) - (s12*s1234*s34*z2^2*z3)/
      (2*s123*s13*s134*z1*z12) - (3*s1234*s13*s34*z2^2*z3)/
      (4*s12*s123*s134*z1*z12) + (D*s1234*s13*s34*z2^2*z3)/
      (2*s12*s123*s134*z1*z12) + (5*s1234*s14*s34*z2^2*z3)/
      (4*s12*s123*s134*z1*z12) + (5*s1234*s14*s34*z2^2*z3)/
      (4*s123*s13*s134*z1*z12) - (3*s1234*s23*s34*z2^2*z3)/
      (4*s12*s123*s134*z1*z12) + (D*s1234*s23*s34*z2^2*z3)/
      (2*s12*s123*s134*z1*z12) - (s1234*s23*s34*z2^2*z3)/
      (2*s123*s13*s134*z1*z12) + (3*s1234*s14*s23*s34*z2^2*z3)/
      (2*s12*s123*s13*s134*z1*z12) - (s1234*s24*s34*z2^2*z3)/
      (4*s12*s123*s134*z1*z12) - (s1234*s34^2*z2^2*z3)/
      (4*s12*s123*s134*z1*z12) - (s1234*s14*s34^2*z2^2*z3)/
      (4*s12*s123*s13*s134*z1*z12) + (9*s1234*s14*z2^2*z3)/
      (4*s123*s134*z1*z123) - (D*s1234*s14*z2^2*z3)/(2*s123*s134*z1*z123) + 
     (3*s12*s1234*s14*z2^2*z3)/(s123*s13*s134*z1*z123) - 
     (3*D*s12*s1234*s14*z2^2*z3)/(4*s123*s13*s134*z1*z123) - 
     (s1234*s13*s14*z2^2*z3)/(4*s12*s123*s134*z1*z123) + 
     (D*s1234*s13*s14*z2^2*z3)/(4*s12*s123*s134*z1*z123) + 
     (D*s1234*s14^2*z2^2*z3)/(4*s12*s123*s134*z1*z123) - 
     (s1234*s14^2*z2^2*z3)/(4*s123*s13*s134*z1*z123) - 
     (D*s1234*s14^2*z2^2*z3)/(4*s123*s13*s134*z1*z123) + 
     (s1234*s14^3*z2^2*z3)/(4*s12*s123*s13*s134*z1*z123) + 
     (D*s1234*s14*s23*z2^2*z3)/(4*s12*s123*s134*z1*z123) + 
     (3*s1234*s14*s23*z2^2*z3)/(4*s123*s13*s134*z1*z123) - 
     (D*s1234*s14*s23*z2^2*z3)/(4*s123*s13*s134*z1*z123) + 
     (s1234*s14^2*s23*z2^2*z3)/(2*s12*s123*s13*s134*z1*z123) + 
     (s1234*s14*s23^2*z2^2*z3)/(4*s12*s123*s13*s134*z1*z123) - 
     (3*s1234*s24*z2^2*z3)/(s123*s134*z1*z123) + (3*D*s1234*s24*z2^2*z3)/
      (4*s123*s134*z1*z123) - (s1234*s13*s24*z2^2*z3)/
      (s12*s123*s134*z1*z123) + (D*s1234*s13*s24*z2^2*z3)/
      (4*s12*s123*s134*z1*z123) - (s1234*s14*s24*z2^2*z3)/
      (s12*s123*s134*z1*z123) + (D*s1234*s14*s24*z2^2*z3)/
      (2*s12*s123*s134*z1*z123) + (3*s1234*s14*s24*z2^2*z3)/
      (4*s123*s13*s134*z1*z123) - (D*s1234*s14*s24*z2^2*z3)/
      (4*s123*s13*s134*z1*z123) + (s1234*s14^2*s24*z2^2*z3)/
      (2*s12*s123*s13*s134*z1*z123) - (s1234*s23*s24*z2^2*z3)/
      (s12*s123*s134*z1*z123) + (D*s1234*s23*s24*z2^2*z3)/
      (4*s12*s123*s134*z1*z123) + (s1234*s14*s23*s24*z2^2*z3)/
      (2*s12*s123*s13*s134*z1*z123) - (s1234*s24^2*z2^2*z3)/
      (s12*s123*s134*z1*z123) + (D*s1234*s24^2*z2^2*z3)/
      (4*s12*s123*s134*z1*z123) + (s1234*s14*s24^2*z2^2*z3)/
      (4*s12*s123*s13*s134*z1*z123) + (15*s1234*s34*z2^2*z3)/
      (4*s123*s134*z1*z123) - (D*s1234*s34*z2^2*z3)/(2*s123*s134*z1*z123) + 
     (3*s12*s1234*s34*z2^2*z3)/(s123*s13*s134*z1*z123) - 
     (3*D*s12*s1234*s34*z2^2*z3)/(4*s123*s13*s134*z1*z123) - 
     (3*s1234*s13*s34*z2^2*z3)/(4*s12*s123*s134*z1*z123) + 
     (D*s1234*s13*s34*z2^2*z3)/(4*s12*s123*s134*z1*z123) - 
     (3*s1234*s14*s34*z2^2*z3)/(2*s12*s123*s134*z1*z123) + 
     (D*s1234*s14*s34*z2^2*z3)/(2*s12*s123*s134*z1*z123) + 
     (3*s1234*s14*s34*z2^2*z3)/(2*s123*s13*s134*z1*z123) - 
     (D*s1234*s14*s34*z2^2*z3)/(2*s123*s13*s134*z1*z123) - 
     (s1234*s14^2*s34*z2^2*z3)/(4*s12*s123*s13*s134*z1*z123) - 
     (3*s1234*s23*s34*z2^2*z3)/(4*s12*s123*s134*z1*z123) + 
     (D*s1234*s23*s34*z2^2*z3)/(4*s12*s123*s134*z1*z123) + 
     (s1234*s23*s34*z2^2*z3)/(s123*s13*s134*z1*z123) - 
     (D*s1234*s23*s34*z2^2*z3)/(4*s123*s13*s134*z1*z123) - 
     (s1234*s14*s23*s34*z2^2*z3)/(4*s12*s123*s13*s134*z1*z123) - 
     (7*s1234*s24*s34*z2^2*z3)/(4*s12*s123*s134*z1*z123) + 
     (D*s1234*s24*s34*z2^2*z3)/(2*s12*s123*s134*z1*z123) + 
     (s1234*s24*s34*z2^2*z3)/(s123*s13*s134*z1*z123) - 
     (D*s1234*s24*s34*z2^2*z3)/(4*s123*s13*s134*z1*z123) - 
     (s1234*s14*s24*s34*z2^2*z3)/(4*s12*s123*s13*s134*z1*z123) - 
     (3*s1234*s34^2*z2^2*z3)/(4*s12*s123*s134*z1*z123) + 
     (D*s1234*s34^2*z2^2*z3)/(4*s12*s123*s134*z1*z123) + 
     (s1234*s34^2*z2^2*z3)/(s123*s13*s134*z1*z123) - 
     (D*s1234*s34^2*z2^2*z3)/(4*s123*s13*s134*z1*z123) - 
     (s1234*s14*s34^2*z2^2*z3)/(2*s12*s123*s13*s134*z1*z123) - 
     (s1234*s14*z2^2*z3)/(4*s123*s134*z12*z123) + (D*s1234*s14*z2^2*z3)/
      (8*s123*s134*z12*z123) - (s12*s1234*s14*z2^2*z3)/
      (2*s123*s13*s134*z12*z123) + (D*s12*s1234*s14*z2^2*z3)/
      (8*s123*s13*s134*z12*z123) + (s1234*s13*s14*z2^2*z3)/
      (4*s12*s123*s134*z12*z123) + (s1234*s14^2*z2^2*z3)/
      (4*s12*s123*s134*z12*z123) - (s1234*s14^2*z2^2*z3)/
      (2*s123*s13*s134*z12*z123) + (D*s1234*s14^2*z2^2*z3)/
      (8*s123*s13*s134*z12*z123) + (s1234*s14*s23*z2^2*z3)/
      (2*s12*s123*s134*z12*z123) - (s1234*s14*s23*z2^2*z3)/
      (4*s123*s13*s134*z12*z123) + (D*s1234*s14*s23*z2^2*z3)/
      (8*s123*s13*s134*z12*z123) + (s1234*s14^2*s23*z2^2*z3)/
      (4*s12*s123*s13*s134*z12*z123) + (s1234*s14*s23^2*z2^2*z3)/
      (4*s12*s123*s13*s134*z12*z123) + (s12*s1234*s24*z2^2*z3)/
      (2*s123*s13*s134*z12*z123) - (D*s12*s1234*s24*z2^2*z3)/
      (8*s123*s13*s134*z12*z123) - (s1234*s13*s24*z2^2*z3)/
      (2*s12*s123*s134*z12*z123) + (D*s1234*s13*s24*z2^2*z3)/
      (8*s12*s123*s134*z12*z123) - (s1234*s14*s24*z2^2*z3)/
      (4*s12*s123*s134*z12*z123) + (D*s1234*s14*s24*z2^2*z3)/
      (8*s12*s123*s134*z12*z123) - (s1234*s23*s24*z2^2*z3)/
      (2*s12*s123*s134*z12*z123) + (D*s1234*s23*s24*z2^2*z3)/
      (8*s12*s123*s134*z12*z123) + (s1234*s23*s24*z2^2*z3)/
      (2*s123*s13*s134*z12*z123) - (D*s1234*s23*s24*z2^2*z3)/
      (8*s123*s13*s134*z12*z123) + (s1234*s14*s23*s24*z2^2*z3)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s24^2*z2^2*z3)/
      (2*s12*s123*s134*z12*z123) + (D*s1234*s24^2*z2^2*z3)/
      (8*s12*s123*s134*z12*z123) + (s1234*s24^2*z2^2*z3)/
      (2*s123*s13*s134*z12*z123) - (D*s1234*s24^2*z2^2*z3)/
      (8*s123*s13*s134*z12*z123) - (7*s1234*s34*z2^2*z3)/
      (8*s123*s134*z12*z123) + (D*s1234*s34*z2^2*z3)/(8*s123*s134*z12*z123) - 
     (3*s12*s1234*s34*z2^2*z3)/(2*s123*s13*s134*z12*z123) + 
     (D*s12*s1234*s34*z2^2*z3)/(8*s123*s13*s134*z12*z123) + 
     (5*s1234*s13*s34*z2^2*z3)/(8*s12*s123*s134*z12*z123) + 
     (3*s1234*s14*s34*z2^2*z3)/(2*s12*s123*s134*z12*z123) - 
     (11*s1234*s14*s34*z2^2*z3)/(8*s123*s13*s134*z12*z123) + 
     (D*s1234*s14*s34*z2^2*z3)/(4*s123*s13*s134*z12*z123) + 
     (5*s1234*s14^2*s34*z2^2*z3)/(8*s12*s123*s13*s134*z12*z123) + 
     (9*s1234*s23*s34*z2^2*z3)/(8*s12*s123*s134*z12*z123) - 
     (s1234*s23*s34*z2^2*z3)/(s123*s13*s134*z12*z123) + 
     (D*s1234*s23*s34*z2^2*z3)/(8*s123*s13*s134*z12*z123) + 
     (11*s1234*s14*s23*s34*z2^2*z3)/(8*s12*s123*s13*s134*z12*z123) + 
     (s1234*s23^2*s34*z2^2*z3)/(2*s12*s123*s13*s134*z12*z123) + 
     (3*s1234*s24*s34*z2^2*z3)/(8*s12*s123*s134*z12*z123) + 
     (D*s1234*s24*s34*z2^2*z3)/(8*s12*s123*s134*z12*z123) - 
     (3*s1234*s24*s34*z2^2*z3)/(4*s123*s13*s134*z12*z123) + 
     (7*s1234*s14*s24*s34*z2^2*z3)/(8*s12*s123*s13*s134*z12*z123) + 
     (3*s1234*s23*s24*s34*z2^2*z3)/(4*s12*s123*s13*s134*z12*z123) + 
     (s1234*s24^2*s34*z2^2*z3)/(4*s12*s123*s13*s134*z12*z123) + 
     (s1234*s34^2*z2^2*z3)/(2*s12*s123*s134*z12*z123) - 
     (13*s1234*s34^2*z2^2*z3)/(8*s123*s13*s134*z12*z123) + 
     (D*s1234*s34^2*z2^2*z3)/(8*s123*s13*s134*z12*z123) + 
     (s1234*s14*s34^2*z2^2*z3)/(2*s12*s123*s13*s134*z12*z123) + 
     (3*s1234*s23*s34^2*z2^2*z3)/(8*s12*s123*s13*s134*z12*z123) + 
     (s1234*s24*s34^2*z2^2*z3)/(8*s12*s123*s13*s134*z12*z123) - 
     (s1234*s34^3*z2^2*z3)/(8*s12*s123*s13*s134*z12*z123) + 
     (5*s1234*s14*z2^2*z3)/(4*s123*s134*z1*z13) - (D*s1234*s14*z2^2*z3)/
      (2*s123*s134*z1*z13) - (7*s1234*s13*s14*z2^2*z3)/
      (4*s12*s123*s134*z1*z13) + (D*s1234*s13*s14*z2^2*z3)/
      (2*s12*s123*s134*z1*z13) - (2*s1234*s14^2*z2^2*z3)/
      (s12*s123*s134*z1*z13) + (D*s1234*s14^2*z2^2*z3)/
      (2*s12*s123*s134*z1*z13) + (5*s1234*s14^2*z2^2*z3)/
      (4*s123*s13*s134*z1*z13) - (D*s1234*s14^2*z2^2*z3)/
      (2*s123*s13*s134*z1*z13) - (s1234*s14^3*z2^2*z3)/
      (4*s12*s123*s13*s134*z1*z13) + (s1234*s14*s23*z2^2*z3)/
      (4*s12*s123*s134*z1*z13) + (s1234*s14^2*s23*z2^2*z3)/
      (4*s12*s123*s13*s134*z1*z13) + (s1234*s24*z2^2*z3)/(s123*s134*z1*z13) - 
     (D*s1234*s24*z2^2*z3)/(2*s123*s134*z1*z13) - (s1234*s13*s24*z2^2*z3)/
      (2*s12*s123*s134*z1*z13) + (D*s1234*s13*s24*z2^2*z3)/
      (2*s12*s123*s134*z1*z13) - (3*s1234*s14*s24*z2^2*z3)/
      (4*s12*s123*s134*z1*z13) + (D*s1234*s14*s24*z2^2*z3)/
      (2*s12*s123*s134*z1*z13) + (s1234*s14*s24*z2^2*z3)/
      (s123*s13*s134*z1*z13) - (D*s1234*s14*s24*z2^2*z3)/
      (2*s123*s13*s134*z1*z13) - (s1234*s14^2*s24*z2^2*z3)/
      (4*s12*s123*s13*s134*z1*z13) + (3*s1234*s34*z2^2*z3)/
      (2*s123*s134*z1*z13) - (D*s1234*s34*z2^2*z3)/(2*s123*s134*z1*z13) - 
     (s1234*s13*s34*z2^2*z3)/(s12*s123*s134*z1*z13) + 
     (D*s1234*s13*s34*z2^2*z3)/(2*s12*s123*s134*z1*z13) - 
     (3*s1234*s14*s34*z2^2*z3)/(s12*s123*s134*z1*z13) + 
     (D*s1234*s14*s34*z2^2*z3)/(s12*s123*s134*z1*z13) + 
     (11*s1234*s14*s34*z2^2*z3)/(4*s123*s13*s134*z1*z13) - 
     (D*s1234*s14*s34*z2^2*z3)/(s123*s13*s134*z1*z13) - 
     (s1234*s14^2*s34*z2^2*z3)/(2*s12*s123*s13*s134*z1*z13) + 
     (s1234*s14*s23*s34*z2^2*z3)/(4*s12*s123*s13*s134*z1*z13) - 
     (s1234*s24*s34*z2^2*z3)/(2*s12*s123*s134*z1*z13) + 
     (D*s1234*s24*s34*z2^2*z3)/(2*s12*s123*s134*z1*z13) + 
     (s1234*s24*s34*z2^2*z3)/(s123*s13*s134*z1*z13) - 
     (D*s1234*s24*s34*z2^2*z3)/(2*s123*s13*s134*z1*z13) - 
     (s1234*s14*s24*s34*z2^2*z3)/(4*s12*s123*s13*s134*z1*z13) - 
     (s1234*s34^2*z2^2*z3)/(s12*s123*s134*z1*z13) + 
     (D*s1234*s34^2*z2^2*z3)/(2*s12*s123*s134*z1*z13) + 
     (3*s1234*s34^2*z2^2*z3)/(2*s123*s13*s134*z1*z13) - 
     (D*s1234*s34^2*z2^2*z3)/(2*s123*s13*s134*z1*z13) - 
     (s1234*s14*s34^2*z2^2*z3)/(4*s12*s123*s13*s134*z1*z13) + 
     (7*s1234*s14*z2^2*z3)/(8*s123*s134*z12*z13) - (D*s1234*s14*z2^2*z3)/
      (4*s123*s134*z12*z13) + (7*s1234*s13*s14*z2^2*z3)/
      (8*s12*s123*s134*z12*z13) - (D*s1234*s13*s14*z2^2*z3)/
      (4*s12*s123*s134*z12*z13) + (3*s1234*s14^2*z2^2*z3)/
      (4*s12*s123*s134*z12*z13) - (D*s1234*s14^2*z2^2*z3)/
      (4*s12*s123*s134*z12*z13) + (7*s1234*s14^2*z2^2*z3)/
      (8*s123*s13*s134*z12*z13) - (D*s1234*s14^2*z2^2*z3)/
      (4*s123*s13*s134*z12*z13) - (s1234*s14^3*z2^2*z3)/
      (8*s12*s123*s13*s134*z12*z13) + (7*s1234*s14*s23*z2^2*z3)/
      (8*s12*s123*s134*z12*z13) - (D*s1234*s14*s23*z2^2*z3)/
      (4*s12*s123*s134*z12*z13) + (7*s1234*s14^2*s23*z2^2*z3)/
      (8*s12*s123*s13*s134*z12*z13) - (D*s1234*s14^2*s23*z2^2*z3)/
      (4*s12*s123*s13*s134*z12*z13) + (5*s1234*s24*z2^2*z3)/
      (8*s123*s134*z12*z13) - (D*s1234*s24*z2^2*z3)/(4*s123*s134*z12*z13) + 
     (5*s1234*s13*s24*z2^2*z3)/(8*s12*s123*s134*z12*z13) - 
     (D*s1234*s13*s24*z2^2*z3)/(4*s12*s123*s134*z12*z13) + 
     (3*s1234*s14*s24*z2^2*z3)/(8*s12*s123*s134*z12*z13) - 
     (D*s1234*s14*s24*z2^2*z3)/(4*s12*s123*s134*z12*z13) + 
     (5*s1234*s14*s24*z2^2*z3)/(8*s123*s13*s134*z12*z13) - 
     (D*s1234*s14*s24*z2^2*z3)/(4*s123*s13*s134*z12*z13) - 
     (s1234*s14^2*s24*z2^2*z3)/(4*s12*s123*s13*s134*z12*z13) + 
     (5*s1234*s23*s24*z2^2*z3)/(8*s12*s123*s134*z12*z13) - 
     (D*s1234*s23*s24*z2^2*z3)/(4*s12*s123*s134*z12*z13) + 
     (5*s1234*s14*s23*s24*z2^2*z3)/(8*s12*s123*s13*s134*z12*z13) - 
     (D*s1234*s14*s23*s24*z2^2*z3)/(4*s12*s123*s13*s134*z12*z13) - 
     (s1234*s24^2*z2^2*z3)/(8*s12*s123*s134*z12*z13) - 
     (s1234*s14*s24^2*z2^2*z3)/(8*s12*s123*s13*s134*z12*z13) + 
     (5*s1234*s34*z2^2*z3)/(8*s123*s134*z12*z13) - (D*s1234*s34*z2^2*z3)/
      (4*s123*s134*z12*z13) + (5*s1234*s13*s34*z2^2*z3)/
      (8*s12*s123*s134*z12*z13) - (D*s1234*s13*s34*z2^2*z3)/
      (4*s12*s123*s134*z12*z13) + (3*s1234*s14*s34*z2^2*z3)/
      (2*s12*s123*s134*z12*z13) - (D*s1234*s14*s34*z2^2*z3)/
      (2*s12*s123*s134*z12*z13) + (3*s1234*s14*s34*z2^2*z3)/
      (2*s123*s13*s134*z12*z13) - (D*s1234*s14*s34*z2^2*z3)/
      (2*s123*s13*s134*z12*z13) - (s1234*s14^2*s34*z2^2*z3)/
      (8*s12*s123*s13*s134*z12*z13) + (5*s1234*s23*s34*z2^2*z3)/
      (8*s12*s123*s134*z12*z13) - (D*s1234*s23*s34*z2^2*z3)/
      (4*s12*s123*s134*z12*z13) + (3*s1234*s14*s23*s34*z2^2*z3)/
      (2*s12*s123*s13*s134*z12*z13) - (D*s1234*s14*s23*s34*z2^2*z3)/
      (2*s12*s123*s13*s134*z12*z13) + (5*s1234*s24*s34*z2^2*z3)/
      (8*s12*s123*s134*z12*z13) - (D*s1234*s24*s34*z2^2*z3)/
      (4*s12*s123*s134*z12*z13) + (5*s1234*s24*s34*z2^2*z3)/
      (8*s123*s13*s134*z12*z13) - (D*s1234*s24*s34*z2^2*z3)/
      (4*s123*s13*s134*z12*z13) - (s1234*s14*s24*s34*z2^2*z3)/
      (4*s12*s123*s13*s134*z12*z13) + (5*s1234*s23*s24*s34*z2^2*z3)/
      (8*s12*s123*s13*s134*z12*z13) - (D*s1234*s23*s24*s34*z2^2*z3)/
      (4*s12*s123*s13*s134*z12*z13) - (s1234*s24^2*s34*z2^2*z3)/
      (8*s12*s123*s13*s134*z12*z13) + (3*s1234*s34^2*z2^2*z3)/
      (4*s12*s123*s134*z12*z13) - (D*s1234*s34^2*z2^2*z3)/
      (4*s12*s123*s134*z12*z13) + (5*s1234*s34^2*z2^2*z3)/
      (8*s123*s13*s134*z12*z13) - (D*s1234*s34^2*z2^2*z3)/
      (4*s123*s13*s134*z12*z13) + (s1234*s14*s34^2*z2^2*z3)/
      (8*s12*s123*s13*s134*z12*z13) + (5*s1234*s23*s34^2*z2^2*z3)/
      (8*s12*s123*s13*s134*z12*z13) - (D*s1234*s23*s34^2*z2^2*z3)/
      (4*s12*s123*s13*s134*z12*z13) + (s1234*s34^3*z2^2*z3)/
      (8*s12*s123*s13*s134*z12*z13) - (13*s1234*s14*z2^2*z3)/
      (8*s123*s134*z123*z13) + (3*D*s1234*s14*z2^2*z3)/
      (4*s123*s134*z123*z13) - (3*s1234*s13*s14*z2^2*z3)/
      (8*s12*s123*s134*z123*z13) + (D*s1234*s13*s14*z2^2*z3)/
      (4*s12*s123*s134*z123*z13) - (3*s1234*s14^2*z2^2*z3)/
      (4*s12*s123*s134*z123*z13) + (D*s1234*s14^2*z2^2*z3)/
      (2*s12*s123*s134*z123*z13) - (13*s1234*s14^2*z2^2*z3)/
      (8*s123*s13*s134*z123*z13) + (3*D*s1234*s14^2*z2^2*z3)/
      (4*s123*s13*s134*z123*z13) - (3*s1234*s14^3*z2^2*z3)/
      (8*s12*s123*s13*s134*z123*z13) + (D*s1234*s14^3*z2^2*z3)/
      (4*s12*s123*s13*s134*z123*z13) - (3*s1234*s14*s23*z2^2*z3)/
      (8*s12*s123*s134*z123*z13) + (D*s1234*s14*s23*z2^2*z3)/
      (4*s12*s123*s134*z123*z13) - (3*s1234*s14^2*s23*z2^2*z3)/
      (8*s12*s123*s13*s134*z123*z13) + (D*s1234*s14^2*s23*z2^2*z3)/
      (4*s12*s123*s13*s134*z123*z13) - (5*s1234*s24*z2^2*z3)/
      (8*s123*s134*z123*z13) - (3*s1234*s13*s24*z2^2*z3)/
      (8*s12*s123*s134*z123*z13) - (9*s1234*s14*s24*z2^2*z3)/
      (8*s12*s123*s134*z123*z13) + (D*s1234*s14*s24*z2^2*z3)/
      (4*s12*s123*s134*z123*z13) - (5*s1234*s14*s24*z2^2*z3)/
      (8*s123*s13*s134*z123*z13) - (3*s1234*s14^2*s24*z2^2*z3)/
      (4*s12*s123*s13*s134*z123*z13) + (D*s1234*s14^2*s24*z2^2*z3)/
      (4*s12*s123*s13*s134*z123*z13) - (3*s1234*s23*s24*z2^2*z3)/
      (8*s12*s123*s134*z123*z13) - (3*s1234*s14*s23*s24*z2^2*z3)/
      (8*s12*s123*s13*s134*z123*z13) - (3*s1234*s24^2*z2^2*z3)/
      (8*s12*s123*s134*z123*z13) - (3*s1234*s14*s24^2*z2^2*z3)/
      (8*s12*s123*s13*s134*z123*z13) - (s1234*s34*z2^2*z3)/
      (4*s123*s134*z123*z13) + (s1234*s13*s34*z2^2*z3)/
      (4*s12*s123*s134*z123*z13) - (s1234*s14*s34*z2^2*z3)/
      (4*s12*s123*s134*z123*z13) + (D*s1234*s14*s34*z2^2*z3)/
      (2*s12*s123*s134*z123*z13) - (15*s1234*s14*s34*z2^2*z3)/
      (8*s123*s13*s134*z123*z13) + (3*D*s1234*s14*s34*z2^2*z3)/
      (4*s123*s13*s134*z123*z13) - (s1234*s14^2*s34*z2^2*z3)/
      (2*s12*s123*s13*s134*z123*z13) + (D*s1234*s14^2*s34*z2^2*z3)/
      (2*s12*s123*s13*s134*z123*z13) + (s1234*s23*s34*z2^2*z3)/
      (4*s12*s123*s134*z123*z13) - (s1234*s14*s23*s34*z2^2*z3)/
      (8*s12*s123*s13*s134*z123*z13) + (D*s1234*s14*s23*s34*z2^2*z3)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s24*s34*z2^2*z3)/
      (2*s12*s123*s134*z123*z13) - (5*s1234*s24*s34*z2^2*z3)/
      (8*s123*s13*s134*z123*z13) - (7*s1234*s14*s24*s34*z2^2*z3)/
      (8*s12*s123*s13*s134*z123*z13) + (D*s1234*s14*s24*s34*z2^2*z3)/
      (4*s12*s123*s13*s134*z123*z13) - (3*s1234*s23*s24*s34*z2^2*z3)/
      (8*s12*s123*s13*s134*z123*z13) - (3*s1234*s24^2*s34*z2^2*z3)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s34^2*z2^2*z3)/
      (2*s12*s123*s134*z123*z13) - (s1234*s34^2*z2^2*z3)/
      (4*s123*s13*s134*z123*z13) + (s1234*s14*s34^2*z2^2*z3)/
      (8*s12*s123*s13*s134*z123*z13) + (D*s1234*s14*s34^2*z2^2*z3)/
      (4*s12*s123*s13*s134*z123*z13) + (s1234*s23*s34^2*z2^2*z3)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s24*s34^2*z2^2*z3)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s34^3*z2^2*z3)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s14*z1*z2^2*z3)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s14*z1*z2^2*z3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*z1*z2^2*z3)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*z1*z2^2*z3)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14^3*z1*z2^2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s14*s23*z1*z2^2*z3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*s23*z1*z2^2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*z1*z2^2*z3)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s24*z1*z2^2*z3)/
      (8*s12*s123*s134*z12*z123*z13) - (3*s1234*s14*s24*z1*z2^2*z3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24*z1*z2^2*z3)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14^2*s24*z1*z2^2*z3)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s24*z1*z2^2*z3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s23*s24*z1*z2^2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24^2*z1*z2^2*z3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24^2*z1*z2^2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34*z1*z2^2*z3)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s34*z1*z2^2*z3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s34*z1*z2^2*z3)/
      (2*s12*s123*s134*z12*z123*z13) - (s1234*s14*s34*z1*z2^2*z3)/
      (4*s123*s13*s134*z12*z123*z13) - (3*s1234*s14^2*s34*z1*z2^2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s34*z1*z2^2*z3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s23*s34*z1*z2^2*z3)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (3*s1234*s24*s34*z1*z2^2*z3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s24*s34*z1*z2^2*z3)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14*s24*s34*z1*z2^2*z3)/
      (2*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s24*s34*z1*z2^2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24^2*s34*z1*z2^2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34^2*z1*z2^2*z3)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s34^2*z1*z2^2*z3)/
      (8*s123*s13*s134*z12*z123*z13) - (3*s1234*s14*s34^2*z1*z2^2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s34^2*z1*z2^2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*s34^2*z1*z2^2*z3)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34^3*z1*z2^2*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s14*z2^3*z3)/
      (4*s123*s134*z1*z12*z123) - (s1234*s13*s14*z2^3*z3)/
      (4*s12*s123*s134*z1*z12*z123) - (s1234*s14^2*z2^3*z3)/
      (2*s12*s123*s134*z1*z12*z123) - (s1234*s14^2*z2^3*z3)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s14^3*z2^3*z3)/
      (4*s12*s123*s13*s134*z1*z12*z123) - (s1234*s14*s23*z2^3*z3)/
      (2*s12*s123*s134*z1*z12*z123) - (s1234*s14*s23*z2^3*z3)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s14^2*s23*z2^3*z3)/
      (2*s12*s123*s13*s134*z1*z12*z123) - (s1234*s14*s23^2*z2^3*z3)/
      (4*s12*s123*s13*s134*z1*z12*z123) - (s1234*s14*s24*z2^3*z3)/
      (2*s12*s123*s134*z1*z12*z123) - (s1234*s14*s24*z2^3*z3)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s14^2*s24*z2^3*z3)/
      (2*s12*s123*s13*s134*z1*z12*z123) - (s1234*s14*s23*s24*z2^3*z3)/
      (2*s12*s123*s13*s134*z1*z12*z123) - (s1234*s14*s24^2*z2^3*z3)/
      (4*s12*s123*s13*s134*z1*z12*z123) + (s1234*s34*z2^3*z3)/
      (4*s123*s134*z1*z12*z123) + (s1234*s13*s34*z2^3*z3)/
      (4*s12*s123*s134*z1*z12*z123) + (s1234*s14*s34*z2^3*z3)/
      (2*s12*s123*s134*z1*z12*z123) + (s1234*s14*s34*z2^3*z3)/
      (2*s123*s13*s134*z1*z12*z123) + (s1234*s14^2*s34*z2^3*z3)/
      (4*s12*s123*s13*s134*z1*z12*z123) + (s1234*s23*s34*z2^3*z3)/
      (4*s12*s123*s134*z1*z12*z123) + (s1234*s14*s23*s34*z2^3*z3)/
      (4*s12*s123*s13*s134*z1*z12*z123) + (s1234*s24*s34*z2^3*z3)/
      (4*s12*s123*s134*z1*z12*z123) + (s1234*s14*s24*s34*z2^3*z3)/
      (4*s12*s123*s13*s134*z1*z12*z123) + (s1234*s34^2*z2^3*z3)/
      (4*s12*s123*s134*z1*z12*z123) + (s1234*s14*s34^2*z2^3*z3)/
      (2*s12*s123*s13*s134*z1*z12*z123) + (3*s1234*s14*z2^3*z3)/
      (4*s123*s134*z1*z123*z13) + (s1234*s13*s14*z2^3*z3)/
      (4*s12*s123*s134*z1*z123*z13) + (s1234*s14^2*z2^3*z3)/
      (2*s12*s123*s134*z1*z123*z13) + (3*s1234*s14^2*z2^3*z3)/
      (4*s123*s13*s134*z1*z123*z13) + (s1234*s14^3*z2^3*z3)/
      (4*s12*s123*s13*s134*z1*z123*z13) + (s1234*s14*s23*z2^3*z3)/
      (4*s12*s123*s134*z1*z123*z13) + (s1234*s14^2*s23*z2^3*z3)/
      (4*s12*s123*s13*s134*z1*z123*z13) + (s1234*s14*s24*z2^3*z3)/
      (4*s12*s123*s134*z1*z123*z13) + (s1234*s14^2*s24*z2^3*z3)/
      (4*s12*s123*s13*s134*z1*z123*z13) + (s1234*s14*s34*z2^3*z3)/
      (2*s12*s123*s134*z1*z123*z13) + (3*s1234*s14*s34*z2^3*z3)/
      (4*s123*s13*s134*z1*z123*z13) + (s1234*s14^2*s34*z2^3*z3)/
      (2*s12*s123*s13*s134*z1*z123*z13) + (s1234*s14*s23*s34*z2^3*z3)/
      (4*s12*s123*s13*s134*z1*z123*z13) + (s1234*s14*s24*s34*z2^3*z3)/
      (4*s12*s123*s13*s134*z1*z123*z13) + (s1234*s14*s34^2*z2^3*z3)/
      (4*s12*s123*s13*s134*z1*z123*z13) + (s1234*s14*z2^3*z3)/
      (8*s123*s134*z12*z123*z13) + (s1234*s13*s14*z2^3*z3)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*z2^3*z3)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*z2^3*z3)/
      (8*s123*s13*s134*z12*z123*z13) + (s1234*s14^3*z2^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s14*s23*z2^3*z3)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*s23*z2^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24*z2^3*z3)/
      (8*s123*s134*z12*z123*z13) + (s1234*s13*s24*z2^3*z3)/
      (8*s12*s123*s134*z12*z123*z13) + (3*s1234*s14*s24*z2^3*z3)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s24*z2^3*z3)/
      (8*s123*s13*s134*z12*z123*z13) + (s1234*s14^2*s24*z2^3*z3)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s24*z2^3*z3)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23*s24*z2^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24^2*z2^3*z3)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s24^2*z2^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34*z2^3*z3)/
      (4*s123*s134*z12*z123*z13) - (s1234*s13*s34*z2^3*z3)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14*s34*z2^3*z3)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14*s34*z2^3*z3)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s23*s34*z2^3*z3)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14*s23*s34*z2^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24*s34*z2^3*z3)/
      (8*s123*s13*s134*z12*z123*z13) + (s1234*s14*s24*s34*z2^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s24*s34*z2^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24^2*s34*z2^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34^2*z2^3*z3)/
      (2*s12*s123*s134*z12*z123*z13) - (s1234*s34^2*z2^3*z3)/
      (4*s123*s13*s134*z12*z123*z13) - (3*s1234*s14*s34^2*z2^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s34^2*z2^3*z3)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*s34^2*z2^3*z3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34^3*z2^3*z3)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (2*s1234*s14*z3^2)/
      (s123*s134*z1) + (3*D*s1234*s14*z3^2)/(2*s123*s134*z1) - 
     (13*s12*s1234*s14*z3^2)/(4*s123*s13*s134*z1) + 
     (3*s1234*s13*s14*z3^2)/(4*s12*s123*s134*z1) - (3*D*s1234*s13*s14*z3^2)/
      (4*s12*s123*s134*z1) - (s1234*s14^2*z3^2)/(2*s12*s123*s134*z1) - 
     (3*D*s1234*s14^2*z3^2)/(4*s12*s123*s134*z1) + (3*s1234*s14^2*z3^2)/
      (2*s123*s13*s134*z1) - (5*s1234*s14^3*z3^2)/(4*s12*s123*s13*s134*z1) + 
     (21*s1234*s14*s23*z3^2)/(4*s12*s123*s134*z1) - 
     (9*D*s1234*s14*s23*z3^2)/(4*s12*s123*s134*z1) + 
     (s1234*s14*s23*z3^2)/(4*s123*s13*s134*z1) - (3*D*s1234*s14*s23*z3^2)/
      (2*s123*s13*s134*z1) - (3*s1234*s14^2*s23*z3^2)/
      (4*s12*s123*s13*s134*z1) - (D*s1234*s14^2*s23*z3^2)/
      (4*s12*s123*s13*s134*z1) - (17*s1234*s24*z3^2)/(4*s123*s134*z1) + 
     (3*D*s1234*s24*z3^2)/(2*s123*s134*z1) - (s12*s1234*s24*z3^2)/
      (s123*s13*s134*z1) - (D*s12*s1234*s24*z3^2)/(4*s123*s13*s134*z1) + 
     (s1234*s13*s24*z3^2)/(4*s12*s123*s134*z1) - (D*s1234*s13*s24*z3^2)/
      (4*s12*s123*s134*z1) + (3*s1234*s14*s24*z3^2)/(4*s12*s123*s134*z1) - 
     (5*D*s1234*s14*s24*z3^2)/(4*s12*s123*s134*z1) + 
     (s1234*s14*s24*z3^2)/(s123*s13*s134*z1) - (3*D*s1234*s14*s24*z3^2)/
      (4*s123*s13*s134*z1) - (3*s1234*s14^2*s24*z3^2)/
      (2*s12*s123*s13*s134*z1) + (13*s1234*s23*s24*z3^2)/
      (4*s12*s123*s134*z1) - (5*D*s1234*s23*s24*z3^2)/(4*s12*s123*s134*z1) - 
     (D*s1234*s23*s24*z3^2)/(2*s123*s13*s134*z1) + (3*s1234*s14*s23*s24*z3^2)/
      (4*s12*s123*s13*s134*z1) - (D*s1234*s14*s23*s24*z3^2)/
      (4*s12*s123*s13*s134*z1) + (s1234*s24^2*z3^2)/(4*s12*s123*s134*z1) - 
     (D*s1234*s24^2*z3^2)/(2*s12*s123*s134*z1) - (3*D*s1234*s24^2*z3^2)/
      (4*s123*s13*s134*z1) - (s1234*s14*s24^2*z3^2)/(4*s12*s123*s13*s134*
       z1) - (3*s1234*s34*z3^2)/(4*s123*s134*z1) + 
     (D*s1234*s34*z3^2)/(s123*s134*z1) + (s12*s1234*s34*z3^2)/
      (4*s123*s13*s134*z1) + (3*s1234*s13*s34*z3^2)/(s12*s123*s134*z1) - 
     (3*D*s1234*s13*s34*z3^2)/(2*s12*s123*s134*z1) - 
     (3*s1234*s14*s34*z3^2)/(4*s12*s123*s134*z1) - (3*D*s1234*s14*s34*z3^2)/
      (4*s12*s123*s134*z1) + (3*s1234*s14*s34*z3^2)/(2*s123*s13*s134*z1) + 
     (D*s1234*s14*s34*z3^2)/(2*s123*s13*s134*z1) - (5*s1234*s14^2*s34*z3^2)/
      (4*s12*s123*s13*s134*z1) + (5*s1234*s23*s34*z3^2)/(s12*s123*s134*z1) - 
     (5*D*s1234*s23*s34*z3^2)/(2*s12*s123*s134*z1) + 
     (11*s1234*s23*s34*z3^2)/(4*s123*s13*s134*z1) - 
     (3*D*s1234*s23*s34*z3^2)/(2*s123*s13*s134*z1) - 
     (s1234*s14*s23*s34*z3^2)/(s12*s123*s13*s134*z1) - 
     (D*s1234*s14*s23*s34*z3^2)/(4*s12*s123*s13*s134*z1) - 
     (3*s1234*s24*s34*z3^2)/(4*s12*s123*s134*z1) - (D*s1234*s24*s34*z3^2)/
      (2*s12*s123*s134*z1) - (9*s1234*s24*s34*z3^2)/(4*s123*s13*s134*z1) + 
     (3*D*s1234*s24*s34*z3^2)/(4*s123*s13*s134*z1) - 
     (5*s1234*s14*s24*s34*z3^2)/(4*s12*s123*s13*s134*z1) + 
     (3*s1234*s34^2*z3^2)/(4*s123*s13*s134*z1) + (D*s1234*s34^2*z3^2)/
      (2*s123*s13*s134*z1) + (5*s1234*s14*z3^2)/(4*s123*s134*z12) - 
     (3*D*s1234*s14*z3^2)/(4*s123*s134*z12) + (s12*s1234*s14*z3^2)/
      (s123*s13*s134*z12) - (D*s12*s1234*s14*z3^2)/(2*s123*s13*s134*z12) + 
     (s1234*s13*s14*z3^2)/(4*s12*s123*s134*z12) - (D*s1234*s13*s14*z3^2)/
      (4*s12*s123*s134*z12) - (D*s1234*s14^2*z3^2)/(4*s12*s123*s134*z12) + 
     (s1234*s14^2*z3^2)/(4*s123*s13*s134*z12) - (D*s1234*s14^2*z3^2)/
      (4*s123*s13*s134*z12) - (s1234*s14^3*z3^2)/(4*s12*s123*s13*s134*z12) - 
     (s1234*s14*s23*z3^2)/(s12*s123*s134*z12) + (D*s1234*s14*s23*z3^2)/
      (4*s12*s123*s134*z12) - (s1234*s14*s23*z3^2)/(4*s123*s13*s134*z12) + 
     (s1234*s14^2*s23*z3^2)/(2*s12*s123*s13*s134*z12) - 
     (D*s1234*s14^2*s23*z3^2)/(4*s12*s123*s13*s134*z12) - 
     (5*s1234*s14*s23^2*z3^2)/(4*s12*s123*s13*s134*z12) + 
     (D*s1234*s14*s23^2*z3^2)/(2*s12*s123*s13*s134*z12) + 
     (3*s1234*s24*z3^2)/(4*s123*s134*z12) - (D*s1234*s24*z3^2)/
      (2*s123*s134*z12) + (s12*s1234*s24*z3^2)/(4*s123*s13*s134*z12) - 
     (D*s12*s1234*s24*z3^2)/(4*s123*s13*s134*z12) + 
     (s1234*s13*s24*z3^2)/(2*s12*s123*s134*z12) - (D*s1234*s13*s24*z3^2)/
      (4*s12*s123*s134*z12) + (s1234*s14*s24*z3^2)/(2*s12*s123*s134*z12) - 
     (D*s1234*s14*s24*z3^2)/(4*s12*s123*s134*z12) + 
     (s1234*s14*s24*z3^2)/(4*s123*s13*s134*z12) - (D*s1234*s14*s24*z3^2)/
      (4*s123*s13*s134*z12) - (s1234*s14^2*s24*z3^2)/
      (2*s12*s123*s13*s134*z12) - (s1234*s23*s24*z3^2)/
      (4*s12*s123*s134*z12) - (s1234*s23*s24*z3^2)/(2*s123*s13*s134*z12) + 
     (3*s1234*s14*s23*s24*z3^2)/(2*s12*s123*s13*s134*z12) - 
     (D*s1234*s14*s23*s24*z3^2)/(4*s12*s123*s13*s134*z12) - 
     (3*s1234*s23^2*s24*z3^2)/(4*s12*s123*s13*s134*z12) + 
     (D*s1234*s23^2*s24*z3^2)/(4*s12*s123*s13*s134*z12) - 
     (s1234*s24^2*z3^2)/(4*s12*s123*s134*z12) - (3*s1234*s24^2*z3^2)/
      (4*s123*s13*s134*z12) - (s1234*s14*s24^2*z3^2)/
      (4*s12*s123*s13*s134*z12) + (s1234*s23*s24^2*z3^2)/
      (4*s12*s123*s13*s134*z12) + (2*s1234*s34*z3^2)/(s123*s134*z12) - 
     (D*s1234*s34*z3^2)/(s123*s134*z12) + (s12*s1234*s34*z3^2)/
      (s123*s13*s134*z12) - (D*s12*s1234*s34*z3^2)/(2*s123*s13*s134*z12) + 
     (s1234*s13*s34*z3^2)/(s12*s123*s134*z12) - (D*s1234*s13*s34*z3^2)/
      (2*s12*s123*s134*z12) - (s1234*s14*s34*z3^2)/(4*s12*s123*s134*z12) - 
     (D*s1234*s14*s34*z3^2)/(4*s12*s123*s134*z12) - 
     (D*s1234*s14*s34*z3^2)/(4*s123*s13*s134*z12) - 
     (s1234*s14^2*s34*z3^2)/(4*s12*s123*s13*s134*z12) + 
     (s1234*s14*s23*s34*z3^2)/(4*s12*s123*s13*s134*z12) - 
     (D*s1234*s14*s23*s34*z3^2)/(4*s12*s123*s13*s134*z12) - 
     (s1234*s23^2*s34*z3^2)/(s12*s123*s13*s134*z12) + 
     (D*s1234*s23^2*s34*z3^2)/(2*s12*s123*s13*s134*z12) - 
     (s1234*s24*s34*z3^2)/(2*s123*s13*s134*z12) - (s1234*s14*s24*s34*z3^2)/
      (4*s12*s123*s13*s134*z12) + (s1234*s23*s24*s34*z3^2)/
      (2*s12*s123*s13*s134*z12) - (15*s1234*s14*z3^2)/(8*s123*s134*z123) + 
     (D*s1234*s14*z3^2)/(4*s123*s134*z123) + (13*s12*s1234*s14*z3^2)/
      (s123*s13*s134*z123) - (2*D*s12*s1234*s14*z3^2)/(s123*s13*s134*z123) + 
     (7*s1234*s13*s14*z3^2)/(8*s12*s123*s134*z123) - 
     (D*s1234*s13*s14*z3^2)/(4*s12*s123*s134*z123) + 
     (3*s1234*s14^2*z3^2)/(2*s12*s123*s134*z123) - (D*s1234*s14^2*z3^2)/
      (2*s12*s123*s134*z123) - (13*s1234*s14^2*z3^2)/(8*s123*s13*s134*z123) + 
     (D*s1234*s14^2*z3^2)/(4*s123*s13*s134*z123) + (5*s1234*s14^3*z3^2)/
      (8*s12*s123*s13*s134*z123) - (D*s1234*s14^3*z3^2)/
      (4*s12*s123*s13*s134*z123) + (23*s1234*s14*s23*z3^2)/
      (8*s12*s123*s134*z123) - (D*s1234*s14*s23*z3^2)/
      (4*s12*s123*s134*z123) + (3*s1234*s14*s23*z3^2)/(s123*s13*s134*z123) + 
     (21*s1234*s14^2*s23*z3^2)/(8*s12*s123*s13*s134*z123) - 
     (D*s1234*s14^2*s23*z3^2)/(4*s12*s123*s13*s134*z123) + 
     (2*s1234*s14*s23^2*z3^2)/(s12*s123*s13*s134*z123) - 
     (47*s1234*s24*z3^2)/(8*s123*s134*z123) + (D*s1234*s24*z3^2)/
      (8*s123*s134*z123) - (29*s12*s1234*s24*z3^2)/(4*s123*s13*s134*z123) + 
     (7*D*s12*s1234*s24*z3^2)/(8*s123*s13*s134*z123) - 
     (7*s1234*s13*s24*z3^2)/(8*s12*s123*s134*z123) - 
     (7*s1234*s14*s24*z3^2)/(8*s12*s123*s134*z123) - 
     (D*s1234*s14*s24*z3^2)/(4*s12*s123*s134*z123) - 
     (7*s1234*s14*s24*z3^2)/(8*s123*s13*s134*z123) + 
     (D*s1234*s14*s24*z3^2)/(8*s123*s13*s134*z123) - 
     (s1234*s14^2*s24*z3^2)/(4*s12*s123*s13*s134*z123) - 
     (D*s1234*s14^2*s24*z3^2)/(4*s12*s123*s13*s134*z123) - 
     (9*s1234*s23*s24*z3^2)/(8*s12*s123*s134*z123) + 
     (D*s1234*s23*s24*z3^2)/(4*s12*s123*s134*z123) - 
     (s1234*s23*s24*z3^2)/(2*s123*s13*s134*z123) - (D*s1234*s23*s24*z3^2)/
      (8*s123*s13*s134*z123) + (7*s1234*s14*s23*s24*z3^2)/
      (8*s12*s123*s13*s134*z123) + (D*s1234*s14*s23*s24*z3^2)/
      (4*s12*s123*s13*s134*z123) - (s1234*s23^2*s24*z3^2)/
      (4*s12*s123*s13*s134*z123) + (D*s1234*s23^2*s24*z3^2)/
      (4*s12*s123*s13*s134*z123) - (7*s1234*s24^2*z3^2)/
      (8*s12*s123*s134*z123) - (11*s1234*s24^2*z3^2)/(4*s123*s13*s134*z123) + 
     (D*s1234*s24^2*z3^2)/(8*s123*s13*s134*z123) - (7*s1234*s14*s24^2*z3^2)/
      (8*s12*s123*s13*s134*z123) - (s1234*s23*s24^2*z3^2)/
      (4*s12*s123*s13*s134*z123) + (D*s1234*s23*s24^2*z3^2)/
      (4*s12*s123*s13*s134*z123) + (s1234*s34*z3^2)/(4*s123*s134*z123) - 
     (s1234*s13*s34*z3^2)/(4*s12*s123*s134*z123) + (13*s1234*s14*s34*z3^2)/
      (8*s123*s13*s134*z123) - (D*s1234*s14*s34*z3^2)/
      (4*s123*s13*s134*z123) - (s1234*s23*s34*z3^2)/(4*s123*s13*s134*z123) + 
     (13*s1234*s14*s23*s34*z3^2)/(8*s12*s123*s13*s134*z123) + 
     (D*s1234*s14*s23*s34*z3^2)/(4*s12*s123*s13*s134*z123) + 
     (s1234*s23^2*s34*z3^2)/(4*s12*s123*s13*s134*z123) - 
     (3*s1234*s24*s34*z3^2)/(2*s12*s123*s134*z123) - 
     (19*s1234*s24*s34*z3^2)/(8*s123*s13*s134*z123) + 
     (D*s1234*s24*s34*z3^2)/(8*s123*s13*s134*z123) - 
     (15*s1234*s14*s24*s34*z3^2)/(8*s12*s123*s13*s134*z123) + 
     (D*s1234*s14*s24*s34*z3^2)/(4*s12*s123*s13*s134*z123) - 
     (3*s1234*s23*s24*s34*z3^2)/(8*s12*s123*s13*s134*z123) + 
     (D*s1234*s23*s24*s34*z3^2)/(4*s12*s123*s13*s134*z123) - 
     (3*s1234*s24^2*s34*z3^2)/(8*s12*s123*s13*s134*z123) - 
     (s1234*s34^2*z3^2)/(4*s12*s123*s134*z123) - (5*s1234*s14*s34^2*z3^2)/
      (8*s12*s123*s13*s134*z123) + (D*s1234*s14*s34^2*z3^2)/
      (4*s12*s123*s13*s134*z123) + (s1234*s23*s34^2*z3^2)/
      (4*s12*s123*s13*s134*z123) - (3*s1234*s24*s34^2*z3^2)/
      (8*s12*s123*s13*s134*z123) - (s1234*s14*z1*z3^2)/
      (8*s123*s134*z12*z123) - (s12*s1234*s14*z1*z3^2)/
      (4*s123*s13*s134*z12*z123) + (s1234*s13*s14*z1*z3^2)/
      (8*s12*s123*s134*z12*z123) + (s1234*s14^2*z1*z3^2)/
      (2*s12*s123*s134*z12*z123) + (s1234*s14^2*z1*z3^2)/
      (8*s123*s13*s134*z12*z123) + (3*s1234*s14^3*z1*z3^2)/
      (8*s12*s123*s13*s134*z12*z123) - (3*s1234*s14*s23*z1*z3^2)/
      (8*s12*s123*s134*z12*z123) - (3*s1234*s14*s23*z1*z3^2)/
      (4*s123*s13*s134*z12*z123) - (s1234*s14^2*s23*z1*z3^2)/
      (8*s12*s123*s13*s134*z12*z123) - (s1234*s14*s23^2*z1*z3^2)/
      (2*s12*s123*s13*s134*z12*z123) + (s1234*s24*z1*z3^2)/
      (8*s123*s134*z12*z123) + (D*s1234*s24*z1*z3^2)/(8*s123*s134*z12*z123) + 
     (s12*s1234*s24*z1*z3^2)/(4*s123*s13*s134*z12*z123) + 
     (D*s12*s1234*s24*z1*z3^2)/(8*s123*s13*s134*z12*z123) - 
     (s1234*s13*s24*z1*z3^2)/(8*s12*s123*s134*z12*z123) + 
     (3*s1234*s14*s24*z1*z3^2)/(8*s12*s123*s134*z12*z123) + 
     (3*s1234*s14*s24*z1*z3^2)/(8*s123*s13*s134*z12*z123) + 
     (D*s1234*s14*s24*z1*z3^2)/(8*s123*s13*s134*z12*z123) + 
     (3*s1234*s14^2*s24*z1*z3^2)/(4*s12*s123*s13*s134*z12*z123) - 
     (7*s1234*s23*s24*z1*z3^2)/(8*s12*s123*s134*z12*z123) - 
     (s1234*s23*s24*z1*z3^2)/(2*s123*s13*s134*z12*z123) + 
     (D*s1234*s23*s24*z1*z3^2)/(8*s123*s13*s134*z12*z123) - 
     (7*s1234*s14*s23*s24*z1*z3^2)/(8*s12*s123*s13*s134*z12*z123) - 
     (3*s1234*s23^2*s24*z1*z3^2)/(4*s12*s123*s13*s134*z12*z123) - 
     (s1234*s24^2*z1*z3^2)/(8*s12*s123*s134*z12*z123) + 
     (s1234*s24^2*z1*z3^2)/(4*s123*s13*s134*z12*z123) + 
     (D*s1234*s24^2*z1*z3^2)/(8*s123*s13*s134*z12*z123) + 
     (3*s1234*s14*s24^2*z1*z3^2)/(8*s12*s123*s13*s134*z12*z123) - 
     (3*s1234*s23*s24^2*z1*z3^2)/(4*s12*s123*s13*s134*z12*z123) + 
     (3*s1234*s34*z1*z3^2)/(4*s123*s134*z12*z123) + 
     (s12*s1234*s34*z1*z3^2)/(s123*s13*s134*z12*z123) - 
     (s1234*s13*s34*z1*z3^2)/(4*s12*s123*s134*z12*z123) - 
     (s1234*s14*s34*z1*z3^2)/(2*s12*s123*s134*z12*z123) + 
     (3*s1234*s14*s34*z1*z3^2)/(8*s123*s13*s134*z12*z123) - 
     (s1234*s23*s34*z1*z3^2)/(4*s12*s123*s134*z12*z123) + 
     (s1234*s23*s34*z1*z3^2)/(s123*s13*s134*z12*z123) - 
     (7*s1234*s14*s23*s34*z1*z3^2)/(8*s12*s123*s13*s134*z12*z123) - 
     (s1234*s24*s34*z1*z3^2)/(2*s12*s123*s134*z12*z123) + 
     (9*s1234*s24*s34*z1*z3^2)/(8*s123*s13*s134*z12*z123) + 
     (D*s1234*s24*s34*z1*z3^2)/(8*s123*s13*s134*z12*z123) - 
     (s1234*s14*s24*s34*z1*z3^2)/(8*s12*s123*s13*s134*z12*z123) - 
     (7*s1234*s23*s24*s34*z1*z3^2)/(8*s12*s123*s13*s134*z12*z123) - 
     (s1234*s24^2*s34*z1*z3^2)/(8*s12*s123*s13*s134*z12*z123) - 
     (s1234*s34^2*z1*z3^2)/(4*s12*s123*s134*z12*z123) + 
     (s1234*s34^2*z1*z3^2)/(s123*s13*s134*z12*z123) - 
     (3*s1234*s14*s34^2*z1*z3^2)/(8*s12*s123*s13*s134*z12*z123) - 
     (s1234*s24*s34^2*z1*z3^2)/(8*s12*s123*s13*s134*z12*z123) - 
     (13*s1234*s14*z3^2)/(8*s123*s134*z13) + (D*s1234*s14*z3^2)/
      (4*s123*s134*z13) + (27*s1234*s13*s14*z3^2)/(8*s12*s123*s134*z13) - 
     (D*s1234*s13*s14*z3^2)/(s12*s123*s134*z13) + (23*s1234*s14^2*z3^2)/
      (4*s12*s123*s134*z13) - (7*D*s1234*s14^2*z3^2)/(4*s12*s123*s134*z13) - 
     (13*s1234*s14^2*z3^2)/(8*s123*s13*s134*z13) + (D*s1234*s14^2*z3^2)/
      (4*s123*s13*s134*z13) + (19*s1234*s14^3*z3^2)/(8*s12*s123*s13*s134*
       z13) - (3*D*s1234*s14^3*z3^2)/(4*s12*s123*s13*s134*z13) - 
     (9*s1234*s14*s23*z3^2)/(8*s12*s123*s134*z13) - 
     (9*s1234*s14^2*s23*z3^2)/(8*s12*s123*s13*s134*z13) - 
     (21*s1234*s24*z3^2)/(8*s123*s134*z13) + (D*s1234*s24*z3^2)/
      (s123*s134*z13) + (31*s1234*s13*s24*z3^2)/(8*s12*s123*s134*z13) - 
     (3*D*s1234*s13*s24*z3^2)/(4*s12*s123*s134*z13) + 
     (49*s1234*s14*s24*z3^2)/(8*s12*s123*s134*z13) - 
     (3*D*s1234*s14*s24*z3^2)/(2*s12*s123*s134*z13) - 
     (21*s1234*s14*s24*z3^2)/(8*s123*s13*s134*z13) + 
     (D*s1234*s14*s24*z3^2)/(s123*s13*s134*z13) + (9*s1234*s14^2*s24*z3^2)/
      (4*s12*s123*s13*s134*z13) - (3*D*s1234*s14^2*s24*z3^2)/
      (4*s12*s123*s13*s134*z13) - (13*s1234*s23*s24*z3^2)/
      (8*s12*s123*s134*z13) + (D*s1234*s23*s24*z3^2)/(4*s12*s123*s134*z13) - 
     (13*s1234*s14*s23*s24*z3^2)/(8*s12*s123*s13*s134*z13) + 
     (D*s1234*s14*s23*s24*z3^2)/(4*s12*s123*s13*s134*z13) - 
     (s1234*s24^2*z3^2)/(8*s12*s123*s134*z13) - (s1234*s14*s24^2*z3^2)/
      (8*s12*s123*s13*s134*z13) - (s1234*s34*z3^2)/(s123*s134*z13) + 
     (D*s1234*s34*z3^2)/(2*s123*s134*z13) + (3*s1234*s13*s34*z3^2)/
      (4*s12*s123*s134*z13) - (D*s1234*s13*s34*z3^2)/(4*s12*s123*s134*z13) + 
     (5*s1234*s14*s34*z3^2)/(2*s12*s123*s134*z13) - 
     (D*s1234*s14*s34*z3^2)/(s12*s123*s134*z13) - (21*s1234*s14*s34*z3^2)/
      (8*s123*s13*s134*z13) + (3*D*s1234*s14*s34*z3^2)/
      (4*s123*s13*s134*z13) + (3*s1234*s14^2*s34*z3^2)/
      (4*s12*s123*s13*s134*z13) - (D*s1234*s14^2*s34*z3^2)/
      (2*s12*s123*s13*s134*z13) - (5*s1234*s23*s34*z3^2)/
      (4*s12*s123*s134*z13) + (D*s1234*s23*s34*z3^2)/(4*s12*s123*s134*z13) - 
     (19*s1234*s14*s23*s34*z3^2)/(8*s12*s123*s13*s134*z13) + 
     (D*s1234*s14*s23*s34*z3^2)/(4*s12*s123*s13*s134*z13) + 
     (19*s1234*s24*s34*z3^2)/(4*s12*s123*s134*z13) - 
     (3*D*s1234*s24*s34*z3^2)/(4*s12*s123*s134*z13) - 
     (21*s1234*s24*s34*z3^2)/(8*s123*s13*s134*z13) + 
     (D*s1234*s24*s34*z3^2)/(s123*s13*s134*z13) + (25*s1234*s14*s24*s34*z3^2)/
      (8*s12*s123*s13*s134*z13) - (3*D*s1234*s14*s24*s34*z3^2)/
      (4*s12*s123*s13*s134*z13) - (13*s1234*s23*s24*s34*z3^2)/
      (8*s12*s123*s13*s134*z13) + (D*s1234*s23*s24*s34*z3^2)/
      (4*s12*s123*s13*s134*z13) - (s1234*s24^2*s34*z3^2)/
      (8*s12*s123*s13*s134*z13) + (3*s1234*s34^2*z3^2)/
      (4*s12*s123*s134*z13) - (D*s1234*s34^2*z3^2)/(4*s12*s123*s134*z13) - 
     (s1234*s34^2*z3^2)/(s123*s13*s134*z13) + (D*s1234*s34^2*z3^2)/
      (2*s123*s13*s134*z13) - (13*s1234*s14*s34^2*z3^2)/
      (8*s12*s123*s13*s134*z13) + (D*s1234*s14*s34^2*z3^2)/
      (4*s12*s123*s13*s134*z13) - (5*s1234*s23*s34^2*z3^2)/
      (4*s12*s123*s13*s134*z13) + (D*s1234*s23*s34^2*z3^2)/
      (4*s12*s123*s13*s134*z13) + (7*s1234*s24*s34^2*z3^2)/
      (8*s12*s123*s13*s134*z13) - (7*s1234*s14*z1*z3^2)/
      (8*s123*s134*z12*z13) + (D*s1234*s14*z1*z3^2)/(4*s123*s134*z12*z13) - 
     (7*s1234*s13*s14*z1*z3^2)/(8*s12*s123*s134*z12*z13) + 
     (D*s1234*s13*s14*z1*z3^2)/(4*s12*s123*s134*z12*z13) - 
     (3*s1234*s14^2*z1*z3^2)/(4*s12*s123*s134*z12*z13) + 
     (D*s1234*s14^2*z1*z3^2)/(4*s12*s123*s134*z12*z13) - 
     (7*s1234*s14^2*z1*z3^2)/(8*s123*s13*s134*z12*z13) + 
     (D*s1234*s14^2*z1*z3^2)/(4*s123*s13*s134*z12*z13) + 
     (s1234*s14^3*z1*z3^2)/(8*s12*s123*s13*s134*z12*z13) - 
     (7*s1234*s14*s23*z1*z3^2)/(8*s12*s123*s134*z12*z13) + 
     (D*s1234*s14*s23*z1*z3^2)/(4*s12*s123*s134*z12*z13) - 
     (7*s1234*s14^2*s23*z1*z3^2)/(8*s12*s123*s13*s134*z12*z13) + 
     (D*s1234*s14^2*s23*z1*z3^2)/(4*s12*s123*s13*s134*z12*z13) - 
     (5*s1234*s24*z1*z3^2)/(8*s123*s134*z12*z13) + (D*s1234*s24*z1*z3^2)/
      (4*s123*s134*z12*z13) - (5*s1234*s13*s24*z1*z3^2)/
      (8*s12*s123*s134*z12*z13) + (D*s1234*s13*s24*z1*z3^2)/
      (4*s12*s123*s134*z12*z13) - (3*s1234*s14*s24*z1*z3^2)/
      (8*s12*s123*s134*z12*z13) + (D*s1234*s14*s24*z1*z3^2)/
      (4*s12*s123*s134*z12*z13) - (5*s1234*s14*s24*z1*z3^2)/
      (8*s123*s13*s134*z12*z13) + (D*s1234*s14*s24*z1*z3^2)/
      (4*s123*s13*s134*z12*z13) + (s1234*s14^2*s24*z1*z3^2)/
      (4*s12*s123*s13*s134*z12*z13) - (5*s1234*s23*s24*z1*z3^2)/
      (8*s12*s123*s134*z12*z13) + (D*s1234*s23*s24*z1*z3^2)/
      (4*s12*s123*s134*z12*z13) - (5*s1234*s14*s23*s24*z1*z3^2)/
      (8*s12*s123*s13*s134*z12*z13) + (D*s1234*s14*s23*s24*z1*z3^2)/
      (4*s12*s123*s13*s134*z12*z13) + (s1234*s24^2*z1*z3^2)/
      (8*s12*s123*s134*z12*z13) + (s1234*s14*s24^2*z1*z3^2)/
      (8*s12*s123*s13*s134*z12*z13) - (3*s1234*s34*z1*z3^2)/
      (4*s123*s134*z12*z13) + (D*s1234*s34*z1*z3^2)/(4*s123*s134*z12*z13) - 
     (3*s1234*s13*s34*z1*z3^2)/(4*s12*s123*s134*z12*z13) + 
     (D*s1234*s13*s34*z1*z3^2)/(4*s12*s123*s134*z12*z13) - 
     (3*s1234*s14*s34*z1*z3^2)/(2*s12*s123*s134*z12*z13) + 
     (D*s1234*s14*s34*z1*z3^2)/(2*s12*s123*s134*z12*z13) - 
     (13*s1234*s14*s34*z1*z3^2)/(8*s123*s13*s134*z12*z13) + 
     (D*s1234*s14*s34*z1*z3^2)/(2*s123*s13*s134*z12*z13) + 
     (s1234*s14^2*s34*z1*z3^2)/(4*s12*s123*s13*s134*z12*z13) - 
     (3*s1234*s23*s34*z1*z3^2)/(4*s12*s123*s134*z12*z13) + 
     (D*s1234*s23*s34*z1*z3^2)/(4*s12*s123*s134*z12*z13) - 
     (13*s1234*s14*s23*s34*z1*z3^2)/(8*s12*s123*s13*s134*z12*z13) + 
     (D*s1234*s14*s23*s34*z1*z3^2)/(2*s12*s123*s13*s134*z12*z13) - 
     (s1234*s24*s34*z1*z3^2)/(2*s12*s123*s134*z12*z13) + 
     (D*s1234*s24*s34*z1*z3^2)/(4*s12*s123*s134*z12*z13) - 
     (5*s1234*s24*s34*z1*z3^2)/(8*s123*s13*s134*z12*z13) + 
     (D*s1234*s24*s34*z1*z3^2)/(4*s123*s13*s134*z12*z13) + 
     (3*s1234*s14*s24*s34*z1*z3^2)/(8*s12*s123*s13*s134*z12*z13) - 
     (5*s1234*s23*s24*s34*z1*z3^2)/(8*s12*s123*s13*s134*z12*z13) + 
     (D*s1234*s23*s24*s34*z1*z3^2)/(4*s12*s123*s13*s134*z12*z13) + 
     (s1234*s24^2*s34*z1*z3^2)/(8*s12*s123*s13*s134*z12*z13) - 
     (3*s1234*s34^2*z1*z3^2)/(4*s12*s123*s134*z12*z13) + 
     (D*s1234*s34^2*z1*z3^2)/(4*s12*s123*s134*z12*z13) - 
     (3*s1234*s34^2*z1*z3^2)/(4*s123*s13*s134*z12*z13) + 
     (D*s1234*s34^2*z1*z3^2)/(4*s123*s13*s134*z12*z13) + 
     (s1234*s14*s34^2*z1*z3^2)/(8*s12*s123*s13*s134*z12*z13) - 
     (3*s1234*s23*s34^2*z1*z3^2)/(4*s12*s123*s13*s134*z12*z13) + 
     (D*s1234*s23*s34^2*z1*z3^2)/(4*s12*s123*s13*s134*z12*z13) + 
     (s1234*s24*s34^2*z1*z3^2)/(8*s12*s123*s13*s134*z12*z13) - 
     (13*s1234*s14*z1*z3^2)/(8*s123*s134*z123*z13) + 
     (3*D*s1234*s14*z1*z3^2)/(4*s123*s134*z123*z13) - 
     (3*s1234*s13*s14*z1*z3^2)/(8*s12*s123*s134*z123*z13) + 
     (D*s1234*s13*s14*z1*z3^2)/(4*s12*s123*s134*z123*z13) - 
     (3*s1234*s14^2*z1*z3^2)/(4*s12*s123*s134*z123*z13) + 
     (D*s1234*s14^2*z1*z3^2)/(2*s12*s123*s134*z123*z13) - 
     (13*s1234*s14^2*z1*z3^2)/(8*s123*s13*s134*z123*z13) + 
     (3*D*s1234*s14^2*z1*z3^2)/(4*s123*s13*s134*z123*z13) - 
     (3*s1234*s14^3*z1*z3^2)/(8*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s14^3*z1*z3^2)/(4*s12*s123*s13*s134*z123*z13) - 
     (3*s1234*s14*s23*z1*z3^2)/(8*s12*s123*s134*z123*z13) + 
     (D*s1234*s14*s23*z1*z3^2)/(4*s12*s123*s134*z123*z13) - 
     (3*s1234*s14^2*s23*z1*z3^2)/(8*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s14^2*s23*z1*z3^2)/(4*s12*s123*s13*s134*z123*z13) + 
     (15*s1234*s24*z1*z3^2)/(8*s123*s134*z123*z13) - 
     (D*s1234*s24*z1*z3^2)/(s123*s134*z123*z13) + (s1234*s13*s24*z1*z3^2)/
      (8*s12*s123*s134*z123*z13) - (s1234*s14*s24*z1*z3^2)/
      (8*s12*s123*s134*z123*z13) + (D*s1234*s14*s24*z1*z3^2)/
      (4*s12*s123*s134*z123*z13) + (15*s1234*s14*s24*z1*z3^2)/
      (8*s123*s13*s134*z123*z13) - (D*s1234*s14*s24*z1*z3^2)/
      (s123*s13*s134*z123*z13) - (s1234*s14^2*s24*z1*z3^2)/
      (4*s12*s123*s13*s134*z123*z13) + (D*s1234*s14^2*s24*z1*z3^2)/
      (4*s12*s123*s13*s134*z123*z13) + (s1234*s23*s24*z1*z3^2)/
      (8*s12*s123*s134*z123*z13) + (s1234*s14*s23*s24*z1*z3^2)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s24^2*z1*z3^2)/
      (8*s12*s123*s134*z123*z13) + (s1234*s14*s24^2*z1*z3^2)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s34*z1*z3^2)/
      (8*s123*s134*z123*z13) - (s1234*s13*s34*z1*z3^2)/
      (8*s12*s123*s134*z123*z13) - (s1234*s14*s34*z1*z3^2)/
      (s12*s123*s134*z123*z13) + (D*s1234*s14*s34*z1*z3^2)/
      (2*s12*s123*s134*z123*z13) - (3*s1234*s14*s34*z1*z3^2)/
      (2*s123*s13*s134*z123*z13) + (3*D*s1234*s14*s34*z1*z3^2)/
      (4*s123*s13*s134*z123*z13) - (7*s1234*s14^2*s34*z1*z3^2)/
      (8*s12*s123*s13*s134*z123*z13) + (D*s1234*s14^2*s34*z1*z3^2)/
      (2*s12*s123*s13*s134*z123*z13) - (s1234*s23*s34*z1*z3^2)/
      (8*s12*s123*s134*z123*z13) - (s1234*s14*s23*s34*z1*z3^2)/
      (2*s12*s123*s13*s134*z123*z13) + (D*s1234*s14*s23*s34*z1*z3^2)/
      (4*s12*s123*s13*s134*z123*z13) + (s1234*s24*s34*z1*z3^2)/
      (8*s12*s123*s134*z123*z13) + (15*s1234*s24*s34*z1*z3^2)/
      (8*s123*s13*s134*z123*z13) - (D*s1234*s24*s34*z1*z3^2)/
      (s123*s13*s134*z123*z13) - (s1234*s14*s24*s34*z1*z3^2)/
      (4*s12*s123*s13*s134*z123*z13) + (D*s1234*s14*s24*s34*z1*z3^2)/
      (4*s12*s123*s13*s134*z123*z13) + (s1234*s23*s24*s34*z1*z3^2)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s24^2*s34*z1*z3^2)/
      (8*s12*s123*s13*s134*z123*z13) - (s1234*s34^2*z1*z3^2)/
      (4*s12*s123*s134*z123*z13) + (s1234*s34^2*z1*z3^2)/
      (8*s123*s13*s134*z123*z13) - (5*s1234*s14*s34^2*z1*z3^2)/
      (8*s12*s123*s13*s134*z123*z13) + (D*s1234*s14*s34^2*z1*z3^2)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s23*s34^2*z1*z3^2)/
      (8*s12*s123*s13*s134*z123*z13) - (s1234*s34^3*z1*z3^2)/
      (8*s12*s123*s13*s134*z123*z13) - (s1234*s14*z1^2*z3^2)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s14*z1^2*z3^2)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*z1^2*z3^2)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*z1^2*z3^2)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14^3*z1^2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s14*s23*z1^2*z3^2)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*s23*z1^2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*z1^2*z3^2)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s24*z1^2*z3^2)/
      (8*s12*s123*s134*z12*z123*z13) - (3*s1234*s14*s24*z1^2*z3^2)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24*z1^2*z3^2)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14^2*s24*z1^2*z3^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s24*z1^2*z3^2)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s23*s24*z1^2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24^2*z1^2*z3^2)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24^2*z1^2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s34*z1^2*z3^2)/
      (8*s123*s134*z12*z123*z13) + (s1234*s13*s34*z1^2*z3^2)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*s34*z1^2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s34*z1^2*z3^2)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s24*s34*z1^2*z3^2)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s24*s34*z1^2*z3^2)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14*s24*s34*z1^2*z3^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s24*s34*z1^2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24^2*s34*z1^2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s34^2*z1^2*z3^2)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s34^2*z1^2*z3^2)/
      (8*s123*s13*s134*z12*z123*z13) + (s1234*s14*s34^2*z1^2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s34^2*z1^2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s34^3*z1^2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (57*s1234*s14*z3^2)/
      (4*s123*s134*z2) + (6*D*s1234*s14*z3^2)/(s123*s134*z2) - 
     (s12*s1234*s14*z3^2)/(4*s123*s13*s134*z2) - (3*D*s12*s1234*s14*z3^2)/
      (2*s123*s13*s134*z2) - (3*s1234*s14^2*z3^2)/(4*s123*s13*s134*z2) + 
     (D*s1234*s14^2*z3^2)/(s123*s13*s134*z2) - (25*s1234*s14*s23*z3^2)/
      (4*s12*s123*s134*z2) + (5*D*s1234*s14*s23*z3^2)/(2*s12*s123*s134*z2) - 
     (2*s1234*s14*s23*z3^2)/(s123*s13*s134*z2) - (D*s1234*s14*s23*z3^2)/
      (2*s123*s13*s134*z2) + (5*s1234*s14^2*s23*z3^2)/
      (4*s12*s123*s13*s134*z2) - (15*s1234*s14*s23^2*z3^2)/
      (4*s12*s123*s13*s134*z2) + (3*D*s1234*s14*s23^2*z3^2)/
      (2*s12*s123*s13*s134*z2) - (37*s1234*s24*z3^2)/(4*s123*s134*z2) + 
     (7*D*s1234*s24*z3^2)/(2*s123*s134*z2) + (s12*s1234*s24*z3^2)/
      (4*s123*s13*s134*z2) - (D*s12*s1234*s24*z3^2)/(s123*s13*s134*z2) + 
     (15*s1234*s13*s24*z3^2)/(4*s12*s123*s134*z2) - 
     (D*s1234*s13*s24*z3^2)/(s12*s123*s134*z2) - (s1234*s14*s24*z3^2)/
      (4*s12*s123*s134*z2) + (D*s1234*s14*s24*z3^2)/(s12*s123*s134*z2) - 
     (5*s1234*s14*s24*z3^2)/(s123*s13*s134*z2) + (D*s1234*s14*s24*z3^2)/
      (2*s123*s13*s134*z2) + (3*s1234*s14^2*s24*z3^2)/
      (2*s12*s123*s13*s134*z2) - (3*s1234*s23*s24*z3^2)/
      (2*s12*s123*s134*z2) + (3*D*s1234*s23*s24*z3^2)/(4*s12*s123*s134*z2) - 
     (s1234*s23*s24*z3^2)/(2*s123*s13*s134*z2) - (D*s1234*s23*s24*z3^2)/
      (2*s123*s13*s134*z2) + (5*s1234*s14*s23*s24*z3^2)/
      (4*s12*s123*s13*s134*z2) + (D*s1234*s14*s23*s24*z3^2)/
      (2*s12*s123*s13*s134*z2) - (7*s1234*s23^2*s24*z3^2)/
      (4*s12*s123*s13*s134*z2) + (3*D*s1234*s23^2*s24*z3^2)/
      (4*s12*s123*s13*s134*z2) - (2*s1234*s24^2*z3^2)/(s12*s123*s134*z2) + 
     (D*s1234*s24^2*z3^2)/(s12*s123*s134*z2) - (7*s1234*s24^2*z3^2)/
      (4*s123*s13*s134*z2) - (D*s1234*s24^2*z3^2)/(2*s123*s13*s134*z2) + 
     (3*s1234*s14*s24^2*z3^2)/(2*s12*s123*s13*s134*z2) - 
     (3*s1234*s23*s24^2*z3^2)/(4*s12*s123*s13*s134*z2) + 
     (D*s1234*s23*s24^2*z3^2)/(2*s12*s123*s13*s134*z2) - 
     (39*s1234*s34*z3^2)/(4*s123*s134*z2) + (5*D*s1234*s34*z3^2)/
      (s123*s134*z2) + (31*s12*s1234*s34*z3^2)/(4*s123*s13*s134*z2) - 
     (3*D*s12*s1234*s34*z3^2)/(s123*s13*s134*z2) + (2*s1234*s14*s34*z3^2)/
      (s123*s13*s134*z2) - (D*s1234*s14*s34*z3^2)/(s123*s13*s134*z2) - 
     (5*s1234*s23*s34*z3^2)/(s12*s123*s134*z2) + (5*D*s1234*s23*s34*z3^2)/
      (2*s12*s123*s134*z2) + (9*s1234*s23*s34*z3^2)/(4*s123*s13*s134*z2) - 
     (D*s1234*s23*s34*z3^2)/(s123*s13*s134*z2) + (5*s1234*s14*s23*s34*z3^2)/
      (4*s12*s123*s13*s134*z2) - (3*s1234*s23^2*s34*z3^2)/
      (s12*s123*s13*s134*z2) + (3*D*s1234*s23^2*s34*z3^2)/
      (2*s12*s123*s13*s134*z2) + (s1234*s24*s34*z3^2)/(4*s12*s123*s134*z2) + 
     (D*s1234*s24*s34*z3^2)/(s12*s123*s134*z2) + (s1234*s24*s34*z3^2)/
      (2*s123*s13*s134*z2) - (D*s1234*s24*s34*z3^2)/(s123*s13*s134*z2) + 
     (3*s1234*s14*s24*s34*z3^2)/(2*s12*s123*s13*s134*z2) + 
     (s1234*s23*s24*s34*z3^2)/(s12*s123*s13*s134*z2) + 
     (D*s1234*s23*s24*s34*z3^2)/(2*s12*s123*s13*s134*z2) + 
     (s1234*s24^2*s34*z3^2)/(s12*s123*s13*s134*z2) - 
     (5*s1234*s34^2*z3^2)/(4*s123*s13*s134*z2) - (9*s1234*s14*z1*z3^2)/
      (4*s123*s134*z12*z2) + (D*s1234*s14*z1*z3^2)/(s123*s134*z12*z2) - 
     (9*s12*s1234*s14*z1*z3^2)/(4*s123*s13*s134*z12*z2) + 
     (D*s12*s1234*s14*z1*z3^2)/(s123*s13*s134*z12*z2) + 
     (s1234*s14^2*z1*z3^2)/(4*s123*s13*s134*z12*z2) + 
     (5*s1234*s14*s23*z1*z3^2)/(4*s12*s123*s134*z12*z2) - 
     (D*s1234*s14*s23*z1*z3^2)/(2*s12*s123*s134*z12*z2) - 
     (s1234*s14*s23*z1*z3^2)/(s123*s13*s134*z12*z2) + 
     (D*s1234*s14*s23*z1*z3^2)/(2*s123*s13*s134*z12*z2) - 
     (s1234*s14^2*s23*z1*z3^2)/(4*s12*s123*s13*s134*z12*z2) + 
     (5*s1234*s14*s23^2*z1*z3^2)/(4*s12*s123*s13*s134*z12*z2) - 
     (D*s1234*s14*s23^2*z1*z3^2)/(2*s12*s123*s13*s134*z12*z2) - 
     (s1234*s24*z1*z3^2)/(s123*s134*z12*z2) + (D*s1234*s24*z1*z3^2)/
      (2*s123*s134*z12*z2) - (5*s12*s1234*s24*z1*z3^2)/
      (4*s123*s13*s134*z12*z2) + (D*s12*s1234*s24*z1*z3^2)/
      (2*s123*s13*s134*z12*z2) + (s1234*s13*s24*z1*z3^2)/
      (4*s12*s123*s134*z12*z2) - (s1234*s14*s24*z1*z3^2)/
      (4*s12*s123*s134*z12*z2) + (3*s1234*s14*s24*z1*z3^2)/
      (4*s123*s13*s134*z12*z2) + (s1234*s23*s24*z1*z3^2)/
      (s12*s123*s134*z12*z2) - (D*s1234*s23*s24*z1*z3^2)/
      (4*s12*s123*s134*z12*z2) - (s1234*s23*s24*z1*z3^2)/
      (2*s123*s13*s134*z12*z2) + (D*s1234*s23*s24*z1*z3^2)/
      (4*s123*s13*s134*z12*z2) - (3*s1234*s14*s23*s24*z1*z3^2)/
      (4*s12*s123*s13*s134*z12*z2) + (3*s1234*s23^2*s24*z1*z3^2)/
      (4*s12*s123*s13*s134*z12*z2) - (D*s1234*s23^2*s24*z1*z3^2)/
      (4*s12*s123*s13*s134*z12*z2) + (3*s1234*s24^2*z1*z3^2)/
      (4*s123*s13*s134*z12*z2) - (s1234*s23*s24^2*z1*z3^2)/
      (4*s12*s123*s13*s134*z12*z2) - (7*s1234*s34*z1*z3^2)/
      (4*s123*s134*z12*z2) + (D*s1234*s34*z1*z3^2)/(s123*s134*z12*z2) - 
     (7*s12*s1234*s34*z1*z3^2)/(4*s123*s13*s134*z12*z2) + 
     (D*s12*s1234*s34*z1*z3^2)/(s123*s13*s134*z12*z2) + 
     (s1234*s23*s34*z1*z3^2)/(s12*s123*s134*z12*z2) - 
     (D*s1234*s23*s34*z1*z3^2)/(2*s12*s123*s134*z12*z2) - 
     (3*s1234*s23*s34*z1*z3^2)/(4*s123*s13*s134*z12*z2) + 
     (D*s1234*s23*s34*z1*z3^2)/(2*s123*s13*s134*z12*z2) - 
     (s1234*s14*s23*s34*z1*z3^2)/(4*s12*s123*s13*s134*z12*z2) + 
     (s1234*s23^2*s34*z1*z3^2)/(s12*s123*s13*s134*z12*z2) - 
     (D*s1234*s23^2*s34*z1*z3^2)/(2*s12*s123*s13*s134*z12*z2) - 
     (s1234*s24*s34*z1*z3^2)/(4*s12*s123*s134*z12*z2) + 
     (s1234*s24*s34*z1*z3^2)/(4*s123*s13*s134*z12*z2) - 
     (s1234*s23*s24*s34*z1*z3^2)/(2*s12*s123*s13*s134*z12*z2) - 
     (s1234*s34^2*z1*z3^2)/(4*s123*s13*s134*z12*z2) - 
     (5*s1234*s14*z1*z3^2)/(4*s123*s134*z123*z2) + (D*s1234*s14*z1*z3^2)/
      (2*s123*s134*z123*z2) + (53*s12*s1234*s14*z1*z3^2)/
      (4*s123*s13*s134*z123*z2) - (5*D*s12*s1234*s14*z1*z3^2)/
      (2*s123*s13*s134*z123*z2) - (5*s1234*s14^2*z1*z3^2)/
      (4*s123*s13*s134*z123*z2) + (D*s1234*s14^2*z1*z3^2)/
      (2*s123*s13*s134*z123*z2) - (2*s1234*s14*s23*z1*z3^2)/
      (s12*s123*s134*z123*z2) + (D*s1234*s14*s23*z1*z3^2)/
      (2*s12*s123*s134*z123*z2) + (11*s1234*s14*s23*z1*z3^2)/
      (4*s123*s13*s134*z123*z2) - (2*s1234*s14^2*s23*z1*z3^2)/
      (s12*s123*s13*s134*z123*z2) + (D*s1234*s14^2*s23*z1*z3^2)/
      (2*s12*s123*s13*s134*z123*z2) - (2*s1234*s14*s23^2*z1*z3^2)/
      (s12*s123*s13*s134*z123*z2) + (D*s1234*s14*s23^2*z1*z3^2)/
      (2*s12*s123*s13*s134*z123*z2) + (3*s1234*s24*z1*z3^2)/
      (2*s123*s134*z123*z2) + (D*s1234*s24*z1*z3^2)/(4*s123*s134*z123*z2) - 
     (3*s12*s1234*s24*z1*z3^2)/(2*s123*s13*s134*z123*z2) - 
     (D*s1234*s13*s24*z1*z3^2)/(4*s12*s123*s134*z123*z2) - 
     (s1234*s14*s24*z1*z3^2)/(s12*s123*s134*z123*z2) + 
     (13*s1234*s14*s24*z1*z3^2)/(4*s123*s13*s134*z123*z2) + 
     (D*s1234*s14*s24*z1*z3^2)/(4*s123*s13*s134*z123*z2) - 
     (s1234*s14^2*s24*z1*z3^2)/(s12*s123*s13*s134*z123*z2) + 
     (D*s1234*s14^2*s24*z1*z3^2)/(4*s12*s123*s13*s134*z123*z2) - 
     (s1234*s23*s24*z1*z3^2)/(s12*s123*s134*z123*z2) - 
     (D*s1234*s23*s24*z1*z3^2)/(4*s12*s123*s134*z123*z2) + 
     (5*s1234*s23*s24*z1*z3^2)/(2*s123*s13*s134*z123*z2) - 
     (4*s1234*s14*s23*s24*z1*z3^2)/(s12*s123*s13*s134*z123*z2) + 
     (3*D*s1234*s14*s23*s24*z1*z3^2)/(4*s12*s123*s13*s134*z123*z2) - 
     (s1234*s23^2*s24*z1*z3^2)/(s12*s123*s13*s134*z123*z2) - 
     (D*s1234*s24^2*z1*z3^2)/(4*s12*s123*s134*z123*z2) + 
     (3*s1234*s24^2*z1*z3^2)/(2*s123*s13*s134*z123*z2) - 
     (s1234*s14*s24^2*z1*z3^2)/(s12*s123*s13*s134*z123*z2) + 
     (D*s1234*s14*s24^2*z1*z3^2)/(4*s12*s123*s13*s134*z123*z2) - 
     (s1234*s23*s24^2*z1*z3^2)/(s12*s123*s13*s134*z123*z2) + 
     (2*s1234*s34*z1*z3^2)/(s123*s134*z123*z2) - (D*s1234*s34*z1*z3^2)/
      (2*s123*s134*z123*z2) - (4*s12*s1234*s34*z1*z3^2)/
      (s123*s13*s134*z123*z2) + (D*s12*s1234*s34*z1*z3^2)/
      (2*s123*s13*s134*z123*z2) + (3*s1234*s14*s34*z1*z3^2)/
      (4*s123*s13*s134*z123*z2) + (3*s1234*s23*s34*z1*z3^2)/
      (4*s12*s123*s134*z123*z2) + (5*s1234*s23*s34*z1*z3^2)/
      (4*s123*s13*s134*z123*z2) - (D*s1234*s23*s34*z1*z3^2)/
      (2*s123*s13*s134*z123*z2) - (5*s1234*s14*s23*s34*z1*z3^2)/
      (4*s12*s123*s13*s134*z123*z2) + (D*s1234*s14*s23*s34*z1*z3^2)/
      (2*s12*s123*s13*s134*z123*z2) + (3*s1234*s23^2*s34*z1*z3^2)/
      (4*s12*s123*s13*s134*z123*z2) + (s1234*s24*s34*z1*z3^2)/
      (s12*s123*s134*z123*z2) - (D*s1234*s24*s34*z1*z3^2)/
      (2*s12*s123*s134*z123*z2) + (5*s1234*s24*s34*z1*z3^2)/
      (2*s123*s13*s134*z123*z2) - (D*s1234*s24*s34*z1*z3^2)/
      (4*s123*s13*s134*z123*z2) + (3*s1234*s23*s24*s34*z1*z3^2)/
      (4*s12*s123*s13*s134*z123*z2) - (D*s1234*s23*s24*s34*z1*z3^2)/
      (4*s12*s123*s13*s134*z123*z2) + (s1234*s24^2*s34*z1*z3^2)/
      (s12*s123*s13*s134*z123*z2) - (D*s1234*s24^2*s34*z1*z3^2)/
      (4*s12*s123*s13*s134*z123*z2) + (2*s1234*s34^2*z1*z3^2)/
      (s123*s13*s134*z123*z2) - (D*s1234*s34^2*z1*z3^2)/
      (2*s123*s13*s134*z123*z2) + (3*s1234*s23*s34^2*z1*z3^2)/
      (4*s12*s123*s13*s134*z123*z2) + (s1234*s24*s34^2*z1*z3^2)/
      (s12*s123*s13*s134*z123*z2) - (D*s1234*s24*s34^2*z1*z3^2)/
      (4*s12*s123*s13*s134*z123*z2) - (s1234*s14*z1^2*z3^2)/
      (4*s123*s134*z12*z123*z2) - (s12*s1234*s14*z1^2*z3^2)/
      (4*s123*s13*s134*z12*z123*z2) - (s1234*s14^2*z1^2*z3^2)/
      (4*s123*s13*s134*z12*z123*z2) + (s1234*s14*s23*z1^2*z3^2)/
      (2*s12*s123*s134*z12*z123*z2) + (s1234*s14*s23*z1^2*z3^2)/
      (4*s123*s13*s134*z12*z123*z2) + (s1234*s14^2*s23*z1^2*z3^2)/
      (2*s12*s123*s13*s134*z12*z123*z2) + (s1234*s14*s23^2*z1^2*z3^2)/
      (2*s12*s123*s13*s134*z12*z123*z2) - (s1234*s24*z1^2*z3^2)/
      (s123*s134*z12*z123*z2) - (3*s12*s1234*s24*z1^2*z3^2)/
      (2*s123*s13*s134*z12*z123*z2) + (s1234*s13*s24*z1^2*z3^2)/
      (2*s12*s123*s134*z12*z123*z2) + (s1234*s14*s24*z1^2*z3^2)/
      (2*s12*s123*s134*z12*z123*z2) - (7*s1234*s14*s24*z1^2*z3^2)/
      (4*s123*s13*s134*z12*z123*z2) + (3*s1234*s23*s24*z1^2*z3^2)/
      (2*s12*s123*s134*z12*z123*z2) - (s1234*s23*s24*z1^2*z3^2)/
      (2*s123*s13*s134*z12*z123*z2) + (3*s1234*s14*s23*s24*z1^2*z3^2)/
      (2*s12*s123*s13*s134*z12*z123*z2) + (s1234*s23^2*s24*z1^2*z3^2)/
      (s12*s123*s13*s134*z12*z123*z2) + (s1234*s24^2*z1^2*z3^2)/
      (2*s12*s123*s134*z12*z123*z2) - (3*s1234*s24^2*z1^2*z3^2)/
      (2*s123*s13*s134*z12*z123*z2) + (s1234*s23*s24^2*z1^2*z3^2)/
      (s12*s123*s13*s134*z12*z123*z2) + (s1234*s34*z1^2*z3^2)/
      (2*s123*s134*z12*z123*z2) + (s12*s1234*s34*z1^2*z3^2)/
      (2*s123*s13*s134*z12*z123*z2) + (s1234*s14*s34*z1^2*z3^2)/
      (4*s123*s13*s134*z12*z123*z2) - (s1234*s23*s34*z1^2*z3^2)/
      (4*s12*s123*s134*z12*z123*z2) + (s1234*s23*s34*z1^2*z3^2)/
      (4*s123*s13*s134*z12*z123*z2) + (s1234*s14*s23*s34*z1^2*z3^2)/
      (4*s12*s123*s13*s134*z12*z123*z2) - (s1234*s23^2*s34*z1^2*z3^2)/
      (4*s12*s123*s13*s134*z12*z123*z2) + (s1234*s24*s34*z1^2*z3^2)/
      (2*s12*s123*s134*z12*z123*z2) - (s1234*s24*s34*z1^2*z3^2)/
      (s123*s13*s134*z12*z123*z2) + (3*s1234*s23*s24*s34*z1^2*z3^2)/
      (4*s12*s123*s13*s134*z12*z123*z2) + (s1234*s34^2*z1^2*z3^2)/
      (2*s123*s13*s134*z12*z123*z2) - (s1234*s23*s34^2*z1^2*z3^2)/
      (4*s12*s123*s13*s134*z12*z123*z2) - (2*s1234*s14*s23*z1*z3^2)/
      (s12*s123*s134*z13*z2) + (D*s1234*s14*s23*z1*z3^2)/
      (2*s12*s123*s134*z13*z2) - (2*s1234*s14^2*s23*z1*z3^2)/
      (s12*s123*s13*s134*z13*z2) + (D*s1234*s14^2*s23*z1*z3^2)/
      (2*s12*s123*s13*s134*z13*z2) - (2*s1234*s24*z1*z3^2)/
      (s123*s134*z13*z2) + (3*D*s1234*s24*z1*z3^2)/(4*s123*s134*z13*z2) - 
     (3*s1234*s13*s24*z1*z3^2)/(4*s12*s123*s134*z13*z2) + 
     (D*s1234*s13*s24*z1*z3^2)/(4*s12*s123*s134*z13*z2) - 
     (13*s1234*s14*s24*z1*z3^2)/(4*s12*s123*s134*z13*z2) + 
     (D*s1234*s14*s24*z1*z3^2)/(s12*s123*s134*z13*z2) - 
     (2*s1234*s14*s24*z1*z3^2)/(s123*s13*s134*z13*z2) + 
     (3*D*s1234*s14*s24*z1*z3^2)/(4*s123*s13*s134*z13*z2) - 
     (5*s1234*s14^2*s24*z1*z3^2)/(2*s12*s123*s13*s134*z13*z2) + 
     (3*D*s1234*s14^2*s24*z1*z3^2)/(4*s12*s123*s13*s134*z13*z2) - 
     (11*s1234*s23*s24*z1*z3^2)/(4*s12*s123*s134*z13*z2) + 
     (3*D*s1234*s23*s24*z1*z3^2)/(4*s12*s123*s134*z13*z2) - 
     (11*s1234*s14*s23*s24*z1*z3^2)/(4*s12*s123*s13*s134*z13*z2) + 
     (3*D*s1234*s14*s23*s24*z1*z3^2)/(4*s12*s123*s13*s134*z13*z2) - 
     (5*s1234*s24^2*z1*z3^2)/(2*s12*s123*s134*z13*z2) + 
     (3*D*s1234*s24^2*z1*z3^2)/(4*s12*s123*s134*z13*z2) - 
     (5*s1234*s14*s24^2*z1*z3^2)/(2*s12*s123*s13*s134*z13*z2) + 
     (3*D*s1234*s14*s24^2*z1*z3^2)/(4*s12*s123*s13*s134*z13*z2) + 
     (4*s1234*s34*z1*z3^2)/(s123*s134*z13*z2) - (D*s1234*s34*z1*z3^2)/
      (s123*s134*z13*z2) + (4*s1234*s14*s34*z1*z3^2)/(s123*s13*s134*z13*z2) - 
     (D*s1234*s14*s34*z1*z3^2)/(s123*s13*s134*z13*z2) - 
     (2*s1234*s14*s23*s34*z1*z3^2)/(s12*s123*s13*s134*z13*z2) + 
     (D*s1234*s14*s23*s34*z1*z3^2)/(2*s12*s123*s13*s134*z13*z2) + 
     (3*s1234*s24*s34*z1*z3^2)/(4*s12*s123*s134*z13*z2) - 
     (2*s1234*s24*s34*z1*z3^2)/(s123*s13*s134*z13*z2) + 
     (3*D*s1234*s24*s34*z1*z3^2)/(4*s123*s13*s134*z13*z2) - 
     (s1234*s14*s24*s34*z1*z3^2)/(s12*s123*s13*s134*z13*z2) + 
     (D*s1234*s14*s24*s34*z1*z3^2)/(2*s12*s123*s13*s134*z13*z2) - 
     (11*s1234*s23*s24*s34*z1*z3^2)/(4*s12*s123*s13*s134*z13*z2) + 
     (3*D*s1234*s23*s24*s34*z1*z3^2)/(4*s12*s123*s13*s134*z13*z2) - 
     (5*s1234*s24^2*s34*z1*z3^2)/(2*s12*s123*s13*s134*z13*z2) + 
     (3*D*s1234*s24^2*s34*z1*z3^2)/(4*s12*s123*s13*s134*z13*z2) + 
     (4*s1234*s34^2*z1*z3^2)/(s123*s13*s134*z13*z2) - 
     (D*s1234*s34^2*z1*z3^2)/(s123*s13*s134*z13*z2) + 
     (3*s1234*s24*s34^2*z1*z3^2)/(2*s12*s123*s13*s134*z13*z2) - 
     (D*s1234*s24*s34^2*z1*z3^2)/(4*s12*s123*s13*s134*z13*z2) + 
     (s1234*s24*z1^2*z3^2)/(4*s123*s134*z12*z13*z2) + 
     (s1234*s13*s24*z1^2*z3^2)/(4*s12*s123*s134*z12*z13*z2) + 
     (s1234*s14*s24*z1^2*z3^2)/(4*s12*s123*s134*z12*z13*z2) + 
     (s1234*s14*s24*z1^2*z3^2)/(4*s123*s13*s134*z12*z13*z2) + 
     (s1234*s23*s24*z1^2*z3^2)/(4*s12*s123*s134*z12*z13*z2) + 
     (s1234*s14*s23*s24*z1^2*z3^2)/(4*s12*s123*s13*s134*z12*z13*z2) + 
     (s1234*s24*s34*z1^2*z3^2)/(4*s12*s123*s134*z12*z13*z2) + 
     (s1234*s24*s34*z1^2*z3^2)/(4*s123*s13*s134*z12*z13*z2) + 
     (s1234*s23*s24*s34*z1^2*z3^2)/(4*s12*s123*s13*s134*z12*z13*z2) + 
     (3*s1234*s24*z1^2*z3^2)/(2*s123*s134*z123*z13*z2) - 
     (3*D*s1234*s24*z1^2*z3^2)/(4*s123*s134*z123*z13*z2) + 
     (s1234*s13*s24*z1^2*z3^2)/(2*s12*s123*s134*z123*z13*z2) - 
     (D*s1234*s13*s24*z1^2*z3^2)/(4*s12*s123*s134*z123*z13*z2) + 
     (s1234*s14*s24*z1^2*z3^2)/(s12*s123*s134*z123*z13*z2) - 
     (D*s1234*s14*s24*z1^2*z3^2)/(2*s12*s123*s134*z123*z13*z2) + 
     (3*s1234*s14*s24*z1^2*z3^2)/(2*s123*s13*s134*z123*z13*z2) - 
     (3*D*s1234*s14*s24*z1^2*z3^2)/(4*s123*s13*s134*z123*z13*z2) + 
     (s1234*s14^2*s24*z1^2*z3^2)/(2*s12*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s14^2*s24*z1^2*z3^2)/(4*s12*s123*s13*s134*z123*z13*z2) + 
     (s1234*s23*s24*z1^2*z3^2)/(2*s12*s123*s134*z123*z13*z2) - 
     (D*s1234*s23*s24*z1^2*z3^2)/(4*s12*s123*s134*z123*z13*z2) + 
     (s1234*s14*s23*s24*z1^2*z3^2)/(2*s12*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s14*s23*s24*z1^2*z3^2)/(4*s12*s123*s13*s134*z123*z13*z2) + 
     (s1234*s24^2*z1^2*z3^2)/(2*s12*s123*s134*z123*z13*z2) - 
     (D*s1234*s24^2*z1^2*z3^2)/(4*s12*s123*s134*z123*z13*z2) + 
     (s1234*s14*s24^2*z1^2*z3^2)/(2*s12*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s14*s24^2*z1^2*z3^2)/(4*s12*s123*s13*s134*z123*z13*z2) + 
     (s1234*s24*s34*z1^2*z3^2)/(s12*s123*s134*z123*z13*z2) - 
     (D*s1234*s24*s34*z1^2*z3^2)/(2*s12*s123*s134*z123*z13*z2) + 
     (3*s1234*s24*s34*z1^2*z3^2)/(2*s123*s13*s134*z123*z13*z2) - 
     (3*D*s1234*s24*s34*z1^2*z3^2)/(4*s123*s13*s134*z123*z13*z2) + 
     (s1234*s14*s24*s34*z1^2*z3^2)/(s12*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s14*s24*s34*z1^2*z3^2)/(2*s12*s123*s13*s134*z123*z13*z2) + 
     (s1234*s23*s24*s34*z1^2*z3^2)/(2*s12*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s23*s24*s34*z1^2*z3^2)/(4*s12*s123*s13*s134*z123*z13*z2) + 
     (s1234*s24^2*s34*z1^2*z3^2)/(2*s12*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s24^2*s34*z1^2*z3^2)/(4*s12*s123*s13*s134*z123*z13*z2) + 
     (s1234*s24*s34^2*z1^2*z3^2)/(2*s12*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s24*s34^2*z1^2*z3^2)/(4*s12*s123*s13*s134*z123*z13*z2) + 
     (s1234*s14*z2*z3^2)/(s123*s134*z1*z12) - (D*s1234*s14*z2*z3^2)/
      (4*s123*s134*z1*z12) + (5*s12*s1234*s14*z2*z3^2)/
      (4*s123*s13*s134*z1*z12) - (D*s12*s1234*s14*z2*z3^2)/
      (2*s123*s13*s134*z1*z12) - (s1234*s13*s14*z2*z3^2)/
      (4*s12*s123*s134*z1*z12) + (D*s1234*s13*s14*z2*z3^2)/
      (4*s12*s123*s134*z1*z12) + (D*s1234*s14^2*z2*z3^2)/
      (4*s12*s123*s134*z1*z12) - (s1234*s14^2*z2*z3^2)/
      (2*s123*s13*s134*z1*z12) + (D*s1234*s14^2*z2*z3^2)/
      (4*s123*s13*s134*z1*z12) + (s1234*s14^3*z2*z3^2)/
      (4*s12*s123*s13*s134*z1*z12) - (s1234*s14*s23*z2*z3^2)/
      (4*s12*s123*s134*z1*z12) + (D*s1234*s14*s23*z2*z3^2)/
      (4*s12*s123*s134*z1*z12) + (5*s1234*s14*s23*z2*z3^2)/
      (4*s123*s13*s134*z1*z12) - (D*s1234*s14*s23*z2*z3^2)/
      (2*s123*s13*s134*z1*z12) - (s1234*s14^2*s23*z2*z3^2)/
      (4*s12*s123*s13*s134*z1*z12) + (D*s1234*s14^2*s23*z2*z3^2)/
      (4*s12*s123*s13*s134*z1*z12) + (s1234*s24*z2*z3^2)/
      (4*s123*s134*z1*z12) + (s12*s1234*s24*z2*z3^2)/(s123*s13*s134*z1*z12) - 
     (D*s12*s1234*s24*z2*z3^2)/(4*s123*s13*s134*z1*z12) - 
     (3*s1234*s13*s24*z2*z3^2)/(4*s12*s123*s134*z1*z12) + 
     (D*s1234*s13*s24*z2*z3^2)/(4*s12*s123*s134*z1*z12) - 
     (s1234*s14*s24*z2*z3^2)/(4*s12*s123*s134*z1*z12) + 
     (D*s1234*s14*s24*z2*z3^2)/(4*s12*s123*s134*z1*z12) - 
     (s1234*s14*s24*z2*z3^2)/(s123*s13*s134*z1*z12) + 
     (D*s1234*s14*s24*z2*z3^2)/(4*s123*s13*s134*z1*z12) + 
     (s1234*s14^2*s24*z2*z3^2)/(2*s12*s123*s13*s134*z1*z12) - 
     (3*s1234*s23*s24*z2*z3^2)/(4*s12*s123*s134*z1*z12) + 
     (D*s1234*s23*s24*z2*z3^2)/(4*s12*s123*s134*z1*z12) + 
     (s1234*s23*s24*z2*z3^2)/(s123*s13*s134*z1*z12) - 
     (D*s1234*s23*s24*z2*z3^2)/(4*s123*s13*s134*z1*z12) - 
     (3*s1234*s14*s23*s24*z2*z3^2)/(4*s12*s123*s13*s134*z1*z12) + 
     (D*s1234*s14*s23*s24*z2*z3^2)/(4*s12*s123*s13*s134*z1*z12) + 
     (s1234*s24^2*z2*z3^2)/(4*s12*s123*s134*z1*z12) + 
     (s1234*s14*s24^2*z2*z3^2)/(4*s12*s123*s13*s134*z1*z12) - 
     (s1234*s34*z2*z3^2)/(4*s123*s134*z1*z12) + (3*s12*s1234*s34*z2*z3^2)/
      (4*s123*s13*s134*z1*z12) - (D*s12*s1234*s34*z2*z3^2)/
      (2*s123*s13*s134*z1*z12) - (s1234*s13*s34*z2*z3^2)/
      (s12*s123*s134*z1*z12) + (D*s1234*s13*s34*z2*z3^2)/
      (2*s12*s123*s134*z1*z12) + (s1234*s14*s34*z2*z3^2)/
      (4*s12*s123*s134*z1*z12) + (D*s1234*s14*s34*z2*z3^2)/
      (4*s12*s123*s134*z1*z12) + (D*s1234*s14*s34*z2*z3^2)/
      (4*s123*s13*s134*z1*z12) + (s1234*s14^2*s34*z2*z3^2)/
      (4*s12*s123*s13*s134*z1*z12) - (s1234*s23*s34*z2*z3^2)/
      (s12*s123*s134*z1*z12) + (D*s1234*s23*s34*z2*z3^2)/
      (2*s12*s123*s134*z1*z12) + (3*s1234*s23*s34*z2*z3^2)/
      (4*s123*s13*s134*z1*z12) - (D*s1234*s23*s34*z2*z3^2)/
      (2*s123*s13*s134*z1*z12) + (D*s1234*s14*s23*s34*z2*z3^2)/
      (4*s12*s123*s13*s134*z1*z12) + (s1234*s24*s34*z2*z3^2)/
      (4*s12*s123*s134*z1*z12) + (s1234*s24*s34*z2*z3^2)/
      (4*s123*s13*s134*z1*z12) + (s1234*s14*s24*s34*z2*z3^2)/
      (4*s12*s123*s13*s134*z1*z12) + (s1234*s34^2*z2*z3^2)/
      (4*s123*s13*s134*z1*z12) - (s1234*s14*z2*z3^2)/(s123*s134*z1*z123) + 
     (D*s1234*s14*z2*z3^2)/(4*s123*s134*z1*z123) + (11*s12*s1234*s14*z2*z3^2)/
      (4*s123*s13*s134*z1*z123) - (D*s12*s1234*s14*z2*z3^2)/
      (4*s123*s13*s134*z1*z123) + (s1234*s13*s14*z2*z3^2)/
      (4*s12*s123*s134*z1*z123) + (s1234*s14^2*z2*z3^2)/
      (s12*s123*s134*z1*z123) - (3*s1234*s14^2*z2*z3^2)/
      (2*s123*s13*s134*z1*z123) + (D*s1234*s14^2*z2*z3^2)/
      (4*s123*s13*s134*z1*z123) + (3*s1234*s14^3*z2*z3^2)/
      (4*s12*s123*s13*s134*z1*z123) + (s1234*s14*s23*z2*z3^2)/
      (2*s12*s123*s134*z1*z123) - (s1234*s14*s23*z2*z3^2)/
      (s123*s13*s134*z1*z123) + (D*s1234*s14*s23*z2*z3^2)/
      (4*s123*s13*s134*z1*z123) + (s1234*s14^2*s23*z2*z3^2)/
      (s12*s123*s13*s134*z1*z123) + (s1234*s14*s23^2*z2*z3^2)/
      (4*s12*s123*s13*s134*z1*z123) - (15*s1234*s24*z2*z3^2)/
      (4*s123*s134*z1*z123) + (D*s1234*s24*z2*z3^2)/(2*s123*s134*z1*z123) - 
     (3*s12*s1234*s24*z2*z3^2)/(s123*s13*s134*z1*z123) + 
     (3*D*s12*s1234*s24*z2*z3^2)/(4*s123*s13*s134*z1*z123) + 
     (3*s1234*s13*s24*z2*z3^2)/(4*s12*s123*s134*z1*z123) - 
     (D*s1234*s13*s24*z2*z3^2)/(4*s12*s123*s134*z1*z123) + 
     (3*s1234*s14*s24*z2*z3^2)/(2*s12*s123*s134*z1*z123) - 
     (D*s1234*s14*s24*z2*z3^2)/(4*s12*s123*s134*z1*z123) - 
     (9*s1234*s14*s24*z2*z3^2)/(4*s123*s13*s134*z1*z123) + 
     (D*s1234*s14*s24*z2*z3^2)/(2*s123*s13*s134*z1*z123) + 
     (5*s1234*s14^2*s24*z2*z3^2)/(4*s12*s123*s13*s134*z1*z123) + 
     (3*s1234*s23*s24*z2*z3^2)/(4*s12*s123*s134*z1*z123) - 
     (D*s1234*s23*s24*z2*z3^2)/(4*s12*s123*s134*z1*z123) - 
     (s1234*s23*s24*z2*z3^2)/(s123*s13*s134*z1*z123) + 
     (D*s1234*s23*s24*z2*z3^2)/(4*s123*s13*s134*z1*z123) + 
     (3*s1234*s14*s23*s24*z2*z3^2)/(4*s12*s123*s13*s134*z1*z123) + 
     (3*s1234*s24^2*z2*z3^2)/(4*s12*s123*s134*z1*z123) - 
     (D*s1234*s24^2*z2*z3^2)/(4*s12*s123*s134*z1*z123) - 
     (s1234*s24^2*z2*z3^2)/(s123*s13*s134*z1*z123) + 
     (D*s1234*s24^2*z2*z3^2)/(4*s123*s13*s134*z1*z123) + 
     (s1234*s14*s24^2*z2*z3^2)/(2*s12*s123*s13*s134*z1*z123) + 
     (s1234*s34*z2*z3^2)/(2*s123*s134*z1*z123) + (D*s1234*s34*z2*z3^2)/
      (4*s123*s134*z1*z123) + (9*s12*s1234*s34*z2*z3^2)/
      (4*s123*s13*s134*z1*z123) - (D*s12*s1234*s34*z2*z3^2)/
      (4*s123*s13*s134*z1*z123) - (3*s1234*s13*s34*z2*z3^2)/
      (4*s12*s123*s134*z1*z123) - (s1234*s14*s34*z2*z3^2)/
      (2*s12*s123*s134*z1*z123) - (s1234*s14*s34*z2*z3^2)/
      (s123*s13*s134*z1*z123) + (D*s1234*s14*s34*z2*z3^2)/
      (2*s123*s13*s134*z1*z123) + (3*s1234*s14^2*s34*z2*z3^2)/
      (4*s12*s123*s13*s134*z1*z123) - (3*s1234*s23*s34*z2*z3^2)/
      (4*s12*s123*s134*z1*z123) - (s1234*s23*s34*z2*z3^2)/
      (4*s123*s13*s134*z1*z123) + (D*s1234*s23*s34*z2*z3^2)/
      (4*s123*s13*s134*z1*z123) + (s1234*s14*s23*s34*z2*z3^2)/
      (4*s12*s123*s13*s134*z1*z123) - (D*s1234*s24*s34*z2*z3^2)/
      (4*s12*s123*s134*z1*z123) - (5*s1234*s24*s34*z2*z3^2)/
      (4*s123*s13*s134*z1*z123) + (D*s1234*s24*s34*z2*z3^2)/
      (2*s123*s13*s134*z1*z123) + (s1234*s14*s24*s34*z2*z3^2)/
      (2*s12*s123*s13*s134*z1*z123) - (3*s1234*s34^2*z2*z3^2)/
      (4*s12*s123*s134*z1*z123) - (s1234*s34^2*z2*z3^2)/
      (4*s123*s13*s134*z1*z123) + (D*s1234*s34^2*z2*z3^2)/
      (4*s123*s13*s134*z1*z123) + (5*s1234*s14*z2*z3^2)/
      (8*s123*s134*z12*z123) + (s12*s1234*s14*z2*z3^2)/
      (4*s123*s13*s134*z12*z123) + (3*s1234*s13*s14*z2*z3^2)/
      (8*s12*s123*s134*z12*z123) + (s1234*s14^2*z2*z3^2)/
      (2*s12*s123*s134*z12*z123) + (3*s1234*s14^2*z2*z3^2)/
      (8*s123*s13*s134*z12*z123) + (s1234*s14^3*z2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123) + (5*s1234*s14*s23*z2*z3^2)/
      (8*s12*s123*s134*z12*z123) + (s1234*s14*s23*z2*z3^2)/
      (2*s123*s13*s134*z12*z123) + (3*s1234*s14^2*s23*z2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123) + (s1234*s14*s23^2*z2*z3^2)/
      (4*s12*s123*s13*s134*z12*z123) + (9*s1234*s24*z2*z3^2)/
      (8*s123*s134*z12*z123) - (D*s1234*s24*z2*z3^2)/(8*s123*s134*z12*z123) + 
     (5*s12*s1234*s24*z2*z3^2)/(4*s123*s13*s134*z12*z123) - 
     (D*s12*s1234*s24*z2*z3^2)/(8*s123*s13*s134*z12*z123) - 
     (s1234*s13*s24*z2*z3^2)/(8*s12*s123*s134*z12*z123) + 
     (3*s1234*s14*s24*z2*z3^2)/(8*s12*s123*s134*z12*z123) + 
     (13*s1234*s14*s24*z2*z3^2)/(8*s123*s13*s134*z12*z123) - 
     (D*s1234*s14*s24*z2*z3^2)/(8*s123*s13*s134*z12*z123) + 
     (s1234*s14^2*s24*z2*z3^2)/(4*s12*s123*s13*s134*z12*z123) - 
     (3*s1234*s23*s24*z2*z3^2)/(8*s12*s123*s134*z12*z123) + 
     (s1234*s23*s24*z2*z3^2)/(s123*s13*s134*z12*z123) - 
     (D*s1234*s23*s24*z2*z3^2)/(8*s123*s13*s134*z12*z123) + 
     (s1234*s14*s23*s24*z2*z3^2)/(8*s12*s123*s13*s134*z12*z123) - 
     (s1234*s23^2*s24*z2*z3^2)/(4*s12*s123*s13*s134*z12*z123) - 
     (s1234*s24^2*z2*z3^2)/(8*s12*s123*s134*z12*z123) + 
     (5*s1234*s24^2*z2*z3^2)/(4*s123*s13*s134*z12*z123) - 
     (D*s1234*s24^2*z2*z3^2)/(8*s123*s13*s134*z12*z123) + 
     (s1234*s14*s24^2*z2*z3^2)/(8*s12*s123*s13*s134*z12*z123) - 
     (s1234*s23*s24^2*z2*z3^2)/(4*s12*s123*s13*s134*z12*z123) - 
     (5*s1234*s34*z2*z3^2)/(4*s123*s134*z12*z123) - 
     (5*s12*s1234*s34*z2*z3^2)/(4*s123*s13*s134*z12*z123) + 
     (s1234*s14*s34*z2*z3^2)/(2*s12*s123*s134*z12*z123) - 
     (7*s1234*s14*s34*z2*z3^2)/(8*s123*s13*s134*z12*z123) + 
     (s1234*s14^2*s34*z2*z3^2)/(4*s12*s123*s13*s134*z12*z123) + 
     (s1234*s23*s34*z2*z3^2)/(4*s12*s123*s134*z12*z123) - 
     (s1234*s23*s34*z2*z3^2)/(s123*s13*s134*z12*z123) + 
     (5*s1234*s14*s23*s34*z2*z3^2)/(8*s12*s123*s13*s134*z12*z123) + 
     (s1234*s23^2*s34*z2*z3^2)/(4*s12*s123*s13*s134*z12*z123) + 
     (s1234*s24*s34*z2*z3^2)/(8*s123*s13*s134*z12*z123) - 
     (D*s1234*s24*s34*z2*z3^2)/(8*s123*s13*s134*z12*z123) + 
     (3*s1234*s14*s24*s34*z2*z3^2)/(8*s12*s123*s13*s134*z12*z123) + 
     (s1234*s23*s24*s34*z2*z3^2)/(8*s12*s123*s13*s134*z12*z123) + 
     (s1234*s24^2*s34*z2*z3^2)/(8*s12*s123*s13*s134*z12*z123) - 
     (5*s1234*s34^2*z2*z3^2)/(4*s123*s13*s134*z12*z123) + 
     (s1234*s14*s34^2*z2*z3^2)/(8*s12*s123*s13*s134*z12*z123) + 
     (s1234*s23*s34^2*z2*z3^2)/(4*s12*s123*s13*s134*z12*z123) + 
     (s1234*s24*s34^2*z2*z3^2)/(8*s12*s123*s13*s134*z12*z123) + 
     (5*s1234*s14*z2*z3^2)/(4*s123*s134*z1*z13) - (D*s1234*s14*z2*z3^2)/
      (2*s123*s134*z1*z13) - (s1234*s13*s14*z2*z3^2)/
      (4*s12*s123*s134*z1*z13) + (5*s1234*s14^2*z2*z3^2)/
      (4*s123*s13*s134*z1*z13) - (D*s1234*s14^2*z2*z3^2)/
      (2*s123*s13*s134*z1*z13) + (s1234*s14^3*z2*z3^2)/
      (4*s12*s123*s13*s134*z1*z13) + (3*s1234*s14*s23*z2*z3^2)/
      (4*s12*s123*s134*z1*z13) + (3*s1234*s14^2*s23*z2*z3^2)/
      (4*s12*s123*s13*s134*z1*z13) + (s1234*s24*z2*z3^2)/
      (2*s123*s134*z1*z13) - (D*s1234*s24*z2*z3^2)/(2*s123*s134*z1*z13) + 
     (s1234*s13*s24*z2*z3^2)/(2*s12*s123*s134*z1*z13) + 
     (3*s1234*s14*s24*z2*z3^2)/(4*s12*s123*s134*z1*z13) + 
     (s1234*s14*s24*z2*z3^2)/(2*s123*s13*s134*z1*z13) - 
     (D*s1234*s14*s24*z2*z3^2)/(2*s123*s13*s134*z1*z13) + 
     (s1234*s14^2*s24*z2*z3^2)/(4*s12*s123*s13*s134*z1*z13) + 
     (s1234*s34*z2*z3^2)/(s123*s134*z1*z13) - (D*s1234*s34*z2*z3^2)/
      (2*s123*s134*z1*z13) + (s1234*s13*s34*z2*z3^2)/
      (2*s12*s123*s134*z1*z13) - (s1234*s14*s34*z2*z3^2)/
      (2*s12*s123*s134*z1*z13) + (9*s1234*s14*s34*z2*z3^2)/
      (4*s123*s13*s134*z1*z13) - (D*s1234*s14*s34*z2*z3^2)/
      (s123*s13*s134*z1*z13) - (s1234*s14^2*s34*z2*z3^2)/
      (2*s12*s123*s13*s134*z1*z13) + (3*s1234*s14*s23*s34*z2*z3^2)/
      (4*s12*s123*s13*s134*z1*z13) + (s1234*s24*s34*z2*z3^2)/
      (2*s12*s123*s134*z1*z13) + (s1234*s24*s34*z2*z3^2)/
      (2*s123*s13*s134*z1*z13) - (D*s1234*s24*s34*z2*z3^2)/
      (2*s123*s13*s134*z1*z13) + (s1234*s14*s24*s34*z2*z3^2)/
      (4*s12*s123*s13*s134*z1*z13) + (s1234*s34^2*z2*z3^2)/
      (2*s12*s123*s134*z1*z13) + (s1234*s34^2*z2*z3^2)/
      (s123*s13*s134*z1*z13) - (D*s1234*s34^2*z2*z3^2)/
      (2*s123*s13*s134*z1*z13) - (3*s1234*s14*s34^2*z2*z3^2)/
      (4*s12*s123*s13*s134*z1*z13) + (7*s1234*s14*z2*z3^2)/
      (8*s123*s134*z12*z13) - (D*s1234*s14*z2*z3^2)/(4*s123*s134*z12*z13) + 
     (7*s1234*s13*s14*z2*z3^2)/(8*s12*s123*s134*z12*z13) - 
     (D*s1234*s13*s14*z2*z3^2)/(4*s12*s123*s134*z12*z13) + 
     (3*s1234*s14^2*z2*z3^2)/(4*s12*s123*s134*z12*z13) - 
     (D*s1234*s14^2*z2*z3^2)/(4*s12*s123*s134*z12*z13) + 
     (7*s1234*s14^2*z2*z3^2)/(8*s123*s13*s134*z12*z13) - 
     (D*s1234*s14^2*z2*z3^2)/(4*s123*s13*s134*z12*z13) - 
     (s1234*s14^3*z2*z3^2)/(8*s12*s123*s13*s134*z12*z13) + 
     (7*s1234*s14*s23*z2*z3^2)/(8*s12*s123*s134*z12*z13) - 
     (D*s1234*s14*s23*z2*z3^2)/(4*s12*s123*s134*z12*z13) + 
     (7*s1234*s14^2*s23*z2*z3^2)/(8*s12*s123*s13*s134*z12*z13) - 
     (D*s1234*s14^2*s23*z2*z3^2)/(4*s12*s123*s13*s134*z12*z13) + 
     (3*s1234*s24*z2*z3^2)/(8*s123*s134*z12*z13) - (D*s1234*s24*z2*z3^2)/
      (4*s123*s134*z12*z13) + (3*s1234*s13*s24*z2*z3^2)/
      (8*s12*s123*s134*z12*z13) - (D*s1234*s13*s24*z2*z3^2)/
      (4*s12*s123*s134*z12*z13) + (s1234*s14*s24*z2*z3^2)/
      (8*s12*s123*s134*z12*z13) - (D*s1234*s14*s24*z2*z3^2)/
      (4*s12*s123*s134*z12*z13) + (3*s1234*s14*s24*z2*z3^2)/
      (8*s123*s13*s134*z12*z13) - (D*s1234*s14*s24*z2*z3^2)/
      (4*s123*s13*s134*z12*z13) - (s1234*s14^2*s24*z2*z3^2)/
      (4*s12*s123*s13*s134*z12*z13) + (3*s1234*s23*s24*z2*z3^2)/
      (8*s12*s123*s134*z12*z13) - (D*s1234*s23*s24*z2*z3^2)/
      (4*s12*s123*s134*z12*z13) + (3*s1234*s14*s23*s24*z2*z3^2)/
      (8*s12*s123*s13*s134*z12*z13) - (D*s1234*s14*s23*s24*z2*z3^2)/
      (4*s12*s123*s13*s134*z12*z13) - (s1234*s24^2*z2*z3^2)/
      (8*s12*s123*s134*z12*z13) - (s1234*s14*s24^2*z2*z3^2)/
      (8*s12*s123*s13*s134*z12*z13) + (3*s1234*s34*z2*z3^2)/
      (4*s123*s134*z12*z13) - (D*s1234*s34*z2*z3^2)/(4*s123*s134*z12*z13) + 
     (3*s1234*s13*s34*z2*z3^2)/(4*s12*s123*s134*z12*z13) - 
     (D*s1234*s13*s34*z2*z3^2)/(4*s12*s123*s134*z12*z13) + 
     (3*s1234*s14*s34*z2*z3^2)/(2*s12*s123*s134*z12*z13) - 
     (D*s1234*s14*s34*z2*z3^2)/(2*s12*s123*s134*z12*z13) + 
     (13*s1234*s14*s34*z2*z3^2)/(8*s123*s13*s134*z12*z13) - 
     (D*s1234*s14*s34*z2*z3^2)/(2*s123*s13*s134*z12*z13) - 
     (s1234*s14^2*s34*z2*z3^2)/(4*s12*s123*s13*s134*z12*z13) + 
     (3*s1234*s23*s34*z2*z3^2)/(4*s12*s123*s134*z12*z13) - 
     (D*s1234*s23*s34*z2*z3^2)/(4*s12*s123*s134*z12*z13) + 
     (13*s1234*s14*s23*s34*z2*z3^2)/(8*s12*s123*s13*s134*z12*z13) - 
     (D*s1234*s14*s23*s34*z2*z3^2)/(2*s12*s123*s13*s134*z12*z13) + 
     (s1234*s24*s34*z2*z3^2)/(4*s12*s123*s134*z12*z13) - 
     (D*s1234*s24*s34*z2*z3^2)/(4*s12*s123*s134*z12*z13) + 
     (3*s1234*s24*s34*z2*z3^2)/(8*s123*s13*s134*z12*z13) - 
     (D*s1234*s24*s34*z2*z3^2)/(4*s123*s13*s134*z12*z13) - 
     (3*s1234*s14*s24*s34*z2*z3^2)/(8*s12*s123*s13*s134*z12*z13) + 
     (3*s1234*s23*s24*s34*z2*z3^2)/(8*s12*s123*s13*s134*z12*z13) - 
     (D*s1234*s23*s24*s34*z2*z3^2)/(4*s12*s123*s13*s134*z12*z13) - 
     (s1234*s24^2*s34*z2*z3^2)/(8*s12*s123*s13*s134*z12*z13) + 
     (3*s1234*s34^2*z2*z3^2)/(4*s12*s123*s134*z12*z13) - 
     (D*s1234*s34^2*z2*z3^2)/(4*s12*s123*s134*z12*z13) + 
     (3*s1234*s34^2*z2*z3^2)/(4*s123*s13*s134*z12*z13) - 
     (D*s1234*s34^2*z2*z3^2)/(4*s123*s13*s134*z12*z13) - 
     (s1234*s14*s34^2*z2*z3^2)/(8*s12*s123*s13*s134*z12*z13) + 
     (3*s1234*s23*s34^2*z2*z3^2)/(4*s12*s123*s13*s134*z12*z13) - 
     (D*s1234*s23*s34^2*z2*z3^2)/(4*s12*s123*s13*s134*z12*z13) - 
     (s1234*s24*s34^2*z2*z3^2)/(8*s12*s123*s13*s134*z12*z13) - 
     (2*s1234*s14*z2*z3^2)/(s123*s134*z123*z13) + (D*s1234*s14*z2*z3^2)/
      (s123*s134*z123*z13) - (2*s1234*s14^2*z2*z3^2)/
      (s123*s13*s134*z123*z13) + (D*s1234*s14^2*z2*z3^2)/
      (s123*s13*s134*z123*z13) - (3*s1234*s24*z2*z3^2)/
      (4*s123*s134*z123*z13) - (s1234*s13*s24*z2*z3^2)/
      (4*s12*s123*s134*z123*z13) - (s1234*s14*s24*z2*z3^2)/
      (2*s12*s123*s134*z123*z13) - (3*s1234*s14*s24*z2*z3^2)/
      (4*s123*s13*s134*z123*z13) - (s1234*s14^2*s24*z2*z3^2)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s23*s24*z2*z3^2)/
      (4*s12*s123*s134*z123*z13) - (s1234*s14*s23*s24*z2*z3^2)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s24^2*z2*z3^2)/
      (4*s12*s123*s134*z123*z13) - (s1234*s14*s24^2*z2*z3^2)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s34*z2*z3^2)/
      (8*s123*s134*z123*z13) + (s1234*s13*s34*z2*z3^2)/
      (8*s12*s123*s134*z123*z13) + (s1234*s14*s34*z2*z3^2)/
      (4*s12*s123*s134*z123*z13) - (17*s1234*s14*s34*z2*z3^2)/
      (8*s123*s13*s134*z123*z13) + (D*s1234*s14*s34*z2*z3^2)/
      (s123*s13*s134*z123*z13) + (s1234*s14^2*s34*z2*z3^2)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s23*s34*z2*z3^2)/
      (8*s12*s123*s134*z123*z13) + (s1234*s14*s23*s34*z2*z3^2)/
      (8*s12*s123*s13*s134*z123*z13) - (3*s1234*s24*s34*z2*z3^2)/
      (8*s12*s123*s134*z123*z13) - (3*s1234*s24*s34*z2*z3^2)/
      (4*s123*s13*s134*z123*z13) - (3*s1234*s14*s24*s34*z2*z3^2)/
      (8*s12*s123*s13*s134*z123*z13) - (s1234*s23*s24*s34*z2*z3^2)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s24^2*s34*z2*z3^2)/
      (4*s12*s123*s13*s134*z123*z13) + (s1234*s34^2*z2*z3^2)/
      (4*s12*s123*s134*z123*z13) - (s1234*s34^2*z2*z3^2)/
      (8*s123*s13*s134*z123*z13) + (s1234*s14*s34^2*z2*z3^2)/
      (4*s12*s123*s13*s134*z123*z13) + (s1234*s23*s34^2*z2*z3^2)/
      (8*s12*s123*s13*s134*z123*z13) - (s1234*s24*s34^2*z2*z3^2)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s34^3*z2*z3^2)/
      (8*s12*s123*s13*s134*z123*z13) - (s1234*s14*z1*z2*z3^2)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s14*z1*z2*z3^2)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*z1*z2*z3^2)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*z1*z2*z3^2)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14^3*z1*z2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s14*s23*z1*z2*z3^2)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*s23*z1*z2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*z1*z2*z3^2)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s24*z1*z2*z3^2)/
      (8*s12*s123*s134*z12*z123*z13) - (3*s1234*s14*s24*z1*z2*z3^2)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24*z1*z2*z3^2)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14^2*s24*z1*z2*z3^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s24*z1*z2*z3^2)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s23*s24*z1*z2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24^2*z1*z2*z3^2)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24^2*z1*z2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s14*s34*z1*z2*z3^2)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14*s34*z1*z2*z3^2)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14^2*s34*z1*z2*z3^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s14*s23*s34*z1*z2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*s34*z1*z2*z3^2)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s24*s34*z1*z2*z3^2)/
      (8*s123*s13*s134*z12*z123*z13) - (3*s1234*s14*s24*s34*z1*z2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s24*s34*z1*z2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24^2*s34*z1*z2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s14*s34^2*z1*z2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*s34^2*z1*z2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s14*z2^2*z3^2)/
      (4*s123*s134*z1*z12*z123) + (s12*s1234*s14*z2^2*z3^2)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s13*s14*z2^2*z3^2)/
      (2*s12*s123*s134*z1*z12*z123) - (s1234*s14^2*z2^2*z3^2)/
      (s12*s123*s134*z1*z12*z123) - (s1234*s14^2*z2^2*z3^2)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s14^3*z2^2*z3^2)/
      (2*s12*s123*s13*s134*z1*z12*z123) - (3*s1234*s14*s23*z2^2*z3^2)/
      (4*s12*s123*s134*z1*z12*z123) - (3*s1234*s14^2*s23*z2^2*z3^2)/
      (4*s12*s123*s13*s134*z1*z12*z123) - (s1234*s14*s23^2*z2^2*z3^2)/
      (4*s12*s123*s13*s134*z1*z12*z123) - (s1234*s24*z2^2*z3^2)/
      (4*s123*s134*z1*z12*z123) - (s1234*s13*s24*z2^2*z3^2)/
      (4*s12*s123*s134*z1*z12*z123) - (5*s1234*s14*s24*z2^2*z3^2)/
      (4*s12*s123*s134*z1*z12*z123) - (s1234*s14*s24*z2^2*z3^2)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s14^2*s24*z2^2*z3^2)/
      (s12*s123*s13*s134*z1*z12*z123) - (s1234*s23*s24*z2^2*z3^2)/
      (4*s12*s123*s134*z1*z12*z123) - (3*s1234*s14*s23*s24*z2^2*z3^2)/
      (4*s12*s123*s13*s134*z1*z12*z123) - (s1234*s24^2*z2^2*z3^2)/
      (4*s12*s123*s134*z1*z12*z123) - (s1234*s14*s24^2*z2^2*z3^2)/
      (2*s12*s123*s13*s134*z1*z12*z123) - (s12*s1234*s34*z2^2*z3^2)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s13*s34*z2^2*z3^2)/
      (4*s12*s123*s134*z1*z12*z123) + (s1234*s14*s34*z2^2*z3^2)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s14^2*s34*z2^2*z3^2)/
      (4*s12*s123*s13*s134*z1*z12*z123) + (s1234*s23*s34*z2^2*z3^2)/
      (4*s12*s123*s134*z1*z12*z123) - (s1234*s23*s34*z2^2*z3^2)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s24*s34*z2^2*z3^2)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s14*s24*s34*z2^2*z3^2)/
      (4*s12*s123*s13*s134*z1*z12*z123) + (s1234*s34^2*z2^2*z3^2)/
      (4*s12*s123*s134*z1*z12*z123) - (s1234*s34^2*z2^2*z3^2)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s14*s34^2*z2^2*z3^2)/
      (4*s12*s123*s13*s134*z1*z12*z123) + (s1234*s14*z2^2*z3^2)/
      (s123*s134*z1*z123*z13) + (s1234*s14^2*z2^2*z3^2)/
      (s123*s13*s134*z1*z123*z13) + (s1234*s14*s34*z2^2*z3^2)/
      (s123*s13*s134*z1*z123*z13) + (s1234*s14*z2^2*z3^2)/
      (4*s123*s134*z12*z123*z13) + (s1234*s13*s14*z2^2*z3^2)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*z2^2*z3^2)/
      (2*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*z2^2*z3^2)/
      (4*s123*s13*s134*z12*z123*z13) + (s1234*s14^3*z2^2*z3^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s14*s23*z2^2*z3^2)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*s23*z2^2*z3^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24*z2^2*z3^2)/
      (4*s123*s134*z12*z123*z13) + (s1234*s13*s24*z2^2*z3^2)/
      (4*s12*s123*s134*z12*z123*z13) + (3*s1234*s14*s24*z2^2*z3^2)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14*s24*z2^2*z3^2)/
      (4*s123*s13*s134*z12*z123*z13) + (s1234*s14^2*s24*z2^2*z3^2)/
      (2*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s24*z2^2*z3^2)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23*s24*z2^2*z3^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24^2*z2^2*z3^2)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14*s24^2*z2^2*z3^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34*z2^2*z3^2)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s34*z2^2*z3^2)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s34*z2^2*z3^2)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14*s34*z2^2*z3^2)/
      (8*s123*s13*s134*z12*z123*z13) + (3*s1234*s14^2*s34*z2^2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s34*z2^2*z3^2)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23*s34*z2^2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (3*s1234*s24*s34*z2^2*z3^2)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s24*s34*z2^2*z3^2)/
      (4*s123*s13*s134*z12*z123*z13) + (5*s1234*s14*s24*s34*z2^2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s24*s34*z2^2*z3^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24^2*s34*z2^2*z3^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34^2*z2^2*z3^2)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s34^2*z2^2*z3^2)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s23*s34^2*z2^2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24*s34^2*z2^2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34^3*z2^2*z3^2)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (5*s1234*s14*z3^3)/
      (4*s123*s134*z1*z12) - (D*s1234*s14*z3^3)/(2*s123*s134*z1*z12) + 
     (5*s12*s1234*s14*z3^3)/(4*s123*s13*s134*z1*z12) - 
     (D*s12*s1234*s14*z3^3)/(2*s123*s13*s134*z1*z12) - 
     (s1234*s14^2*z3^3)/(4*s123*s13*s134*z1*z12) + (5*s1234*s14*s23*z3^3)/
      (4*s123*s13*s134*z1*z12) - (D*s1234*s14*s23*z3^3)/
      (2*s123*s13*s134*z1*z12) + (3*s1234*s24*z3^3)/(4*s123*s134*z1*z12) - 
     (D*s1234*s24*z3^3)/(4*s123*s134*z1*z12) + (3*s12*s1234*s24*z3^3)/
      (4*s123*s13*s134*z1*z12) - (D*s12*s1234*s24*z3^3)/
      (4*s123*s13*s134*z1*z12) - (s1234*s14*s24*z3^3)/
      (2*s123*s13*s134*z1*z12) + (3*s1234*s23*s24*z3^3)/
      (4*s123*s13*s134*z1*z12) - (D*s1234*s23*s24*z3^3)/
      (4*s123*s13*s134*z1*z12) - (s1234*s24^2*z3^3)/(4*s123*s13*s134*z1*
       z12) + (s1234*s34*z3^3)/(s123*s134*z1*z12) - 
     (D*s1234*s34*z3^3)/(2*s123*s134*z1*z12) + (s12*s1234*s34*z3^3)/
      (s123*s13*s134*z1*z12) - (D*s12*s1234*s34*z3^3)/
      (2*s123*s13*s134*z1*z12) - (s1234*s14*s34*z3^3)/
      (4*s123*s13*s134*z1*z12) + (s1234*s23*s34*z3^3)/
      (s123*s13*s134*z1*z12) - (D*s1234*s23*s34*z3^3)/
      (2*s123*s13*s134*z1*z12) - (s1234*s24*s34*z3^3)/
      (4*s123*s13*s134*z1*z12) - (5*s1234*s14*z3^3)/(4*s123*s134*z1*z123) + 
     (s12*s1234*s14*z3^3)/(s123*s13*s134*z1*z123) + 
     (s1234*s13*s14*z3^3)/(4*s12*s123*s134*z1*z123) + 
     (s1234*s14^2*z3^3)/(2*s12*s123*s134*z1*z123) - 
     (5*s1234*s14^2*z3^3)/(4*s123*s13*s134*z1*z123) + 
     (s1234*s14^3*z3^3)/(4*s12*s123*s13*s134*z1*z123) + 
     (s1234*s14*s23*z3^3)/(4*s12*s123*s134*z1*z123) - 
     (s1234*s14*s23*z3^3)/(s123*s13*s134*z1*z123) + 
     (s1234*s14^2*s23*z3^3)/(4*s12*s123*s13*s134*z1*z123) - 
     (s1234*s24*z3^3)/(2*s123*s134*z1*z123) - (D*s1234*s24*z3^3)/
      (4*s123*s134*z1*z123) - (9*s12*s1234*s24*z3^3)/
      (4*s123*s13*s134*z1*z123) + (D*s12*s1234*s24*z3^3)/
      (4*s123*s13*s134*z1*z123) + (3*s1234*s13*s24*z3^3)/
      (4*s12*s123*s134*z1*z123) + (5*s1234*s14*s24*z3^3)/
      (4*s12*s123*s134*z1*z123) - (s1234*s14*s24*z3^3)/
      (s123*s13*s134*z1*z123) - (D*s1234*s14*s24*z3^3)/
      (4*s123*s13*s134*z1*z123) + (s1234*s14^2*s24*z3^3)/
      (2*s12*s123*s13*s134*z1*z123) + (3*s1234*s23*s24*z3^3)/
      (4*s12*s123*s134*z1*z123) + (s1234*s23*s24*z3^3)/
      (4*s123*s13*s134*z1*z123) - (D*s1234*s23*s24*z3^3)/
      (4*s123*s13*s134*z1*z123) + (s1234*s14*s23*s24*z3^3)/
      (4*s12*s123*s13*s134*z1*z123) + (3*s1234*s24^2*z3^3)/
      (4*s12*s123*s134*z1*z123) + (s1234*s24^2*z3^3)/
      (4*s123*s13*s134*z1*z123) - (D*s1234*s24^2*z3^3)/
      (4*s123*s13*s134*z1*z123) + (s1234*s14*s24^2*z3^3)/
      (4*s12*s123*s13*s134*z1*z123) - (s1234*s34*z3^3)/
      (4*s123*s134*z1*z123) + (s12*s1234*s34*z3^3)/(4*s123*s13*s134*z1*
       z123) + (s1234*s14*s34*z3^3)/(4*s12*s123*s134*z1*z123) - 
     (5*s1234*s14*s34*z3^3)/(4*s123*s13*s134*z1*z123) + 
     (s1234*s14^2*s34*z3^3)/(4*s12*s123*s13*s134*z1*z123) - 
     (s1234*s23*s34*z3^3)/(4*s123*s13*s134*z1*z123) + 
     (3*s1234*s24*s34*z3^3)/(4*s12*s123*s134*z1*z123) - 
     (D*s1234*s24*s34*z3^3)/(4*s123*s13*s134*z1*z123) + 
     (s1234*s14*s24*s34*z3^3)/(4*s12*s123*s13*s134*z1*z123) - 
     (s1234*s34^2*z3^3)/(4*s123*s13*s134*z1*z123) + 
     (s1234*s14*z3^3)/(4*s123*s134*z12*z123) + (s1234*s13*s14*z3^3)/
      (4*s12*s123*s134*z12*z123) + (s1234*s14^2*z3^3)/
      (2*s12*s123*s134*z12*z123) + (s1234*s14^2*z3^3)/
      (4*s123*s13*s134*z12*z123) + (s1234*s14^3*z3^3)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s14*s23*z3^3)/
      (4*s123*s13*s134*z12*z123) - (s1234*s14*s23^2*z3^3)/
      (4*s12*s123*s13*s134*z12*z123) + (s1234*s24*z3^3)/
      (s123*s134*z12*z123) + (3*s12*s1234*s24*z3^3)/(4*s123*s13*s134*z12*
       z123) + (s1234*s13*s24*z3^3)/(4*s12*s123*s134*z12*z123) + 
     (3*s1234*s14*s24*z3^3)/(4*s12*s123*s134*z12*z123) + 
     (s1234*s14*s24*z3^3)/(s123*s13*s134*z12*z123) + 
     (s1234*s14^2*s24*z3^3)/(2*s12*s123*s13*s134*z12*z123) + 
     (s1234*s23*s24*z3^3)/(2*s123*s13*s134*z12*z123) - 
     (s1234*s14*s23*s24*z3^3)/(4*s12*s123*s13*s134*z12*z123) - 
     (s1234*s23^2*s24*z3^3)/(4*s12*s123*s13*s134*z12*z123) + 
     (s1234*s24^2*z3^3)/(4*s12*s123*s134*z12*z123) + 
     (3*s1234*s24^2*z3^3)/(4*s123*s13*s134*z12*z123) + 
     (s1234*s14*s24^2*z3^3)/(4*s12*s123*s13*s134*z12*z123) - 
     (s1234*s23*s24^2*z3^3)/(4*s12*s123*s13*s134*z12*z123) + 
     (s1234*s14*s34*z3^3)/(4*s12*s123*s134*z12*z123) + 
     (s1234*s14^2*s34*z3^3)/(4*s12*s123*s13*s134*z12*z123) - 
     (s1234*s14*s23*s34*z3^3)/(4*s12*s123*s13*s134*z12*z123) + 
     (s1234*s24*s34*z3^3)/(4*s12*s123*s134*z12*z123) + 
     (3*s1234*s24*s34*z3^3)/(4*s123*s13*s134*z12*z123) + 
     (s1234*s14*s24*s34*z3^3)/(4*s12*s123*s13*s134*z12*z123) - 
     (s1234*s23*s24*s34*z3^3)/(4*s12*s123*s13*s134*z12*z123) + 
     (s1234*s13*s14*z3^3)/(2*s12*s123*s134*z1*z13) + 
     (3*s1234*s14^2*z3^3)/(2*s12*s123*s134*z1*z13) + 
     (s1234*s14^3*z3^3)/(s12*s123*s13*s134*z1*z13) + 
     (s1234*s14*s23*z3^3)/(s12*s123*s134*z1*z13) + (s1234*s14^2*s23*z3^3)/
      (s12*s123*s13*s134*z1*z13) - (s1234*s24*z3^3)/(2*s123*s134*z1*z13) + 
     (s1234*s14*s24*z3^3)/(s12*s123*s134*z1*z13) - (s1234*s14*s24*z3^3)/
      (2*s123*s13*s134*z1*z13) + (s1234*s14^2*s24*z3^3)/
      (s12*s123*s13*s134*z1*z13) - (s1234*s34*z3^3)/(2*s123*s134*z1*z13) + 
     (s1234*s14*s34*z3^3)/(2*s12*s123*s134*z1*z13) - 
     (s1234*s14*s34*z3^3)/(2*s123*s13*s134*z1*z13) + 
     (s1234*s14^2*s34*z3^3)/(s12*s123*s13*s134*z1*z13) + 
     (s1234*s14*s23*s34*z3^3)/(s12*s123*s13*s134*z1*z13) - 
     (s1234*s24*s34*z3^3)/(2*s123*s13*s134*z1*z13) + 
     (s1234*s14*s24*s34*z3^3)/(s12*s123*s13*s134*z1*z13) - 
     (s1234*s34^2*z3^3)/(2*s123*s13*s134*z1*z13) - 
     (s1234*s24*z3^3)/(4*s123*s134*z12*z13) - (s1234*s13*s24*z3^3)/
      (4*s12*s123*s134*z12*z13) - (s1234*s14*s24*z3^3)/
      (4*s12*s123*s134*z12*z13) - (s1234*s14*s24*z3^3)/
      (4*s123*s13*s134*z12*z13) - (s1234*s23*s24*z3^3)/
      (4*s12*s123*s134*z12*z13) - (s1234*s14*s23*s24*z3^3)/
      (4*s12*s123*s13*s134*z12*z13) - (s1234*s24*s34*z3^3)/
      (4*s12*s123*s134*z12*z13) - (s1234*s24*s34*z3^3)/
      (4*s123*s13*s134*z12*z13) - (s1234*s23*s24*s34*z3^3)/
      (4*s12*s123*s13*s134*z12*z13) - (5*s1234*s14*z3^3)/
      (8*s123*s134*z123*z13) + (D*s1234*s14*z3^3)/(4*s123*s134*z123*z13) + 
     (5*s1234*s13*s14*z3^3)/(8*s12*s123*s134*z123*z13) - 
     (D*s1234*s13*s14*z3^3)/(4*s12*s123*s134*z123*z13) + 
     (5*s1234*s14^2*z3^3)/(4*s12*s123*s134*z123*z13) - 
     (D*s1234*s14^2*z3^3)/(2*s12*s123*s134*z123*z13) - 
     (5*s1234*s14^2*z3^3)/(8*s123*s13*s134*z123*z13) + 
     (D*s1234*s14^2*z3^3)/(4*s123*s13*s134*z123*z13) + 
     (5*s1234*s14^3*z3^3)/(8*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^3*z3^3)/(4*s12*s123*s13*s134*z123*z13) + 
     (5*s1234*s14*s23*z3^3)/(8*s12*s123*s134*z123*z13) - 
     (D*s1234*s14*s23*z3^3)/(4*s12*s123*s134*z123*z13) + 
     (5*s1234*s14^2*s23*z3^3)/(8*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^2*s23*z3^3)/(4*s12*s123*s13*s134*z123*z13) - 
     (s1234*s24*z3^3)/(8*s123*s134*z123*z13) + (s1234*s13*s24*z3^3)/
      (8*s12*s123*s134*z123*z13) + (7*s1234*s14*s24*z3^3)/
      (8*s12*s123*s134*z123*z13) - (D*s1234*s14*s24*z3^3)/
      (4*s12*s123*s134*z123*z13) - (s1234*s14*s24*z3^3)/
      (8*s123*s13*s134*z123*z13) + (3*s1234*s14^2*s24*z3^3)/
      (4*s12*s123*s13*s134*z123*z13) - (D*s1234*s14^2*s24*z3^3)/
      (4*s12*s123*s13*s134*z123*z13) + (s1234*s23*s24*z3^3)/
      (8*s12*s123*s134*z123*z13) + (s1234*s14*s23*s24*z3^3)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s24^2*z3^3)/
      (8*s12*s123*s134*z123*z13) + (s1234*s14*s24^2*z3^3)/
      (8*s12*s123*s13*s134*z123*z13) + (5*s1234*s14*s34*z3^3)/
      (4*s12*s123*s134*z123*z13) - (D*s1234*s14*s34*z3^3)/
      (2*s12*s123*s134*z123*z13) - (5*s1234*s14*s34*z3^3)/
      (8*s123*s13*s134*z123*z13) + (D*s1234*s14*s34*z3^3)/
      (4*s123*s13*s134*z123*z13) + (5*s1234*s14^2*s34*z3^3)/
      (4*s12*s123*s13*s134*z123*z13) - (D*s1234*s14^2*s34*z3^3)/
      (2*s12*s123*s13*s134*z123*z13) + (5*s1234*s14*s23*s34*z3^3)/
      (8*s12*s123*s13*s134*z123*z13) - (D*s1234*s14*s23*s34*z3^3)/
      (4*s12*s123*s13*s134*z123*z13) + (s1234*s24*s34*z3^3)/
      (4*s12*s123*s134*z123*z13) - (s1234*s24*s34*z3^3)/
      (8*s123*s13*s134*z123*z13) + (7*s1234*s14*s24*s34*z3^3)/
      (8*s12*s123*s13*s134*z123*z13) - (D*s1234*s14*s24*s34*z3^3)/
      (4*s12*s123*s13*s134*z123*z13) + (s1234*s23*s24*s34*z3^3)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s24^2*s34*z3^3)/
      (8*s12*s123*s13*s134*z123*z13) + (5*s1234*s14*s34^2*z3^3)/
      (8*s12*s123*s13*s134*z123*z13) - (D*s1234*s14*s34^2*z3^3)/
      (4*s12*s123*s13*s134*z123*z13) + (s1234*s24*s34^2*z3^3)/
      (8*s12*s123*s13*s134*z123*z13) - (s1234*s14*z1*z3^3)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s14*z1*z3^3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*z1*z3^3)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*z1*z3^3)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14^3*z1*z3^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s14*s23*z1*z3^3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*s23*z1*z3^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*z1*z3^3)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s24*z1*z3^3)/
      (8*s12*s123*s134*z12*z123*z13) - (3*s1234*s14*s24*z1*z3^3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24*z1*z3^3)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14^2*s24*z1*z3^3)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s24*z1*z3^3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s23*s24*z1*z3^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24^2*z1*z3^3)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24^2*z1*z3^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s14*s34*z1*z3^3)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14*s34*z1*z3^3)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14^2*s34*z1*z3^3)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s14*s23*s34*z1*z3^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*s34*z1*z3^3)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s24*s34*z1*z3^3)/
      (8*s123*s13*s134*z12*z123*z13) - (3*s1234*s14*s24*s34*z1*z3^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s24*s34*z1*z3^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24^2*s34*z1*z3^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s14*s34^2*z1*z3^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*s34^2*z1*z3^3)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (15*s1234*s14*z3^3)/
      (4*s123*s134*z1*z2) + (3*D*s1234*s14*z3^3)/(2*s123*s134*z1*z2) + 
     (5*s12*s1234*s14*z3^3)/(4*s123*s13*s134*z1*z2) - 
     (D*s12*s1234*s14*z3^3)/(s123*s13*s134*z1*z2) + 
     (3*s1234*s14^2*z3^3)/(4*s123*s13*s134*z1*z2) + 
     (11*s1234*s14*s23*z3^3)/(4*s123*s13*s134*z1*z2) - 
     (3*D*s1234*s14*s23*z3^3)/(2*s123*s13*s134*z1*z2) - 
     (13*s1234*s24*z3^3)/(4*s123*s134*z1*z2) + (5*D*s1234*s24*z3^3)/
      (4*s123*s134*z1*z2) + (3*s12*s1234*s24*z3^3)/(4*s123*s13*s134*z1*z2) - 
     (D*s12*s1234*s24*z3^3)/(2*s123*s13*s134*z1*z2) - 
     (D*s1234*s14*s24*z3^3)/(2*s123*s13*s134*z1*z2) + 
     (7*s1234*s23*s24*z3^3)/(4*s123*s13*s134*z1*z2) - 
     (3*D*s1234*s23*s24*z3^3)/(4*s123*s13*s134*z1*z2) + 
     (3*s1234*s24^2*z3^3)/(4*s123*s13*s134*z1*z2) - 
     (D*s1234*s24^2*z3^3)/(2*s123*s13*s134*z1*z2) - 
     (3*s1234*s34*z3^3)/(s123*s134*z1*z2) + (3*D*s1234*s34*z3^3)/
      (2*s123*s134*z1*z2) + (2*s12*s1234*s34*z3^3)/(s123*s13*s134*z1*z2) - 
     (D*s12*s1234*s34*z3^3)/(s123*s13*s134*z1*z2) + 
     (3*s1234*s14*s34*z3^3)/(4*s123*s13*s134*z1*z2) + 
     (3*s1234*s23*s34*z3^3)/(s123*s13*s134*z1*z2) - 
     (3*D*s1234*s23*s34*z3^3)/(2*s123*s13*s134*z1*z2) - 
     (s1234*s24*s34*z3^3)/(4*s123*s13*s134*z1*z2) - 
     (D*s1234*s24*s34*z3^3)/(2*s123*s13*s134*z1*z2) - 
     (5*s1234*s14*z3^3)/(4*s123*s134*z12*z2) + (D*s1234*s14*z3^3)/
      (2*s123*s134*z12*z2) - (5*s12*s1234*s14*z3^3)/(4*s123*s13*s134*z12*
       z2) + (D*s12*s1234*s14*z3^3)/(2*s123*s13*s134*z12*z2) + 
     (s1234*s14^2*z3^3)/(4*s123*s13*s134*z12*z2) - (5*s1234*s14*s23*z3^3)/
      (4*s123*s13*s134*z12*z2) + (D*s1234*s14*s23*z3^3)/
      (2*s123*s13*s134*z12*z2) - (3*s1234*s24*z3^3)/(4*s123*s134*z12*z2) + 
     (D*s1234*s24*z3^3)/(4*s123*s134*z12*z2) - (3*s12*s1234*s24*z3^3)/
      (4*s123*s13*s134*z12*z2) + (D*s12*s1234*s24*z3^3)/
      (4*s123*s13*s134*z12*z2) + (s1234*s14*s24*z3^3)/
      (2*s123*s13*s134*z12*z2) - (3*s1234*s23*s24*z3^3)/
      (4*s123*s13*s134*z12*z2) + (D*s1234*s23*s24*z3^3)/
      (4*s123*s13*s134*z12*z2) + (s1234*s24^2*z3^3)/(4*s123*s13*s134*z12*
       z2) - (s1234*s34*z3^3)/(s123*s134*z12*z2) + 
     (D*s1234*s34*z3^3)/(2*s123*s134*z12*z2) - (s12*s1234*s34*z3^3)/
      (s123*s13*s134*z12*z2) + (D*s12*s1234*s34*z3^3)/
      (2*s123*s13*s134*z12*z2) + (s1234*s14*s34*z3^3)/
      (4*s123*s13*s134*z12*z2) - (s1234*s23*s34*z3^3)/
      (s123*s13*s134*z12*z2) + (D*s1234*s23*s34*z3^3)/
      (2*s123*s13*s134*z12*z2) + (s1234*s24*s34*z3^3)/
      (4*s123*s13*s134*z12*z2) - (2*s1234*s14*z3^3)/(s123*s134*z123*z2) + 
     (D*s1234*s14*z3^3)/(2*s123*s134*z123*z2) + (4*s12*s1234*s14*z3^3)/
      (s123*s13*s134*z123*z2) - (D*s12*s1234*s14*z3^3)/
      (2*s123*s13*s134*z123*z2) - (2*s1234*s14^2*z3^3)/
      (s123*s13*s134*z123*z2) + (D*s1234*s14^2*z3^3)/
      (2*s123*s13*s134*z123*z2) - (3*s1234*s14*s23*z3^3)/
      (4*s12*s123*s134*z123*z2) - (5*s1234*s14*s23*z3^3)/
      (4*s123*s13*s134*z123*z2) + (D*s1234*s14*s23*z3^3)/
      (2*s123*s13*s134*z123*z2) - (3*s1234*s14^2*s23*z3^3)/
      (4*s12*s123*s13*s134*z123*z2) - (3*s1234*s14*s23^2*z3^3)/
      (4*s12*s123*s13*s134*z123*z2) + (s1234*s24*z3^3)/(s123*s134*z123*z2) - 
     (s12*s1234*s24*z3^3)/(s123*s13*s134*z123*z2) - 
     (s1234*s14*s24*z3^3)/(2*s12*s123*s134*z123*z2) - 
     (s1234*s14*s24*z3^3)/(2*s123*s13*s134*z123*z2) + 
     (D*s1234*s14*s24*z3^3)/(2*s123*s13*s134*z123*z2) - 
     (s1234*s14^2*s24*z3^3)/(2*s12*s123*s13*s134*z123*z2) - 
     (s1234*s23*s24*z3^3)/(4*s12*s123*s134*z123*z2) + 
     (5*s1234*s23*s24*z3^3)/(4*s123*s13*s134*z123*z2) - 
     (3*s1234*s14*s23*s24*z3^3)/(2*s12*s123*s13*s134*z123*z2) - 
     (s1234*s23^2*s24*z3^3)/(4*s12*s123*s13*s134*z123*z2) + 
     (s1234*s24^2*z3^3)/(s123*s13*s134*z123*z2) - (s1234*s14*s24^2*z3^3)/
      (2*s12*s123*s13*s134*z123*z2) - (s1234*s23*s24^2*z3^3)/
      (4*s12*s123*s13*s134*z123*z2) + (s1234*s34*z3^3)/
      (4*s123*s134*z123*z2) - (s12*s1234*s34*z3^3)/(4*s123*s13*s134*z123*
       z2) - (7*s1234*s14*s34*z3^3)/(4*s123*s13*s134*z123*z2) + 
     (D*s1234*s14*s34*z3^3)/(2*s123*s13*s134*z123*z2) + 
     (s1234*s23*s34*z3^3)/(4*s123*s13*s134*z123*z2) - 
     (3*s1234*s14*s23*s34*z3^3)/(4*s12*s123*s13*s134*z123*z2) + 
     (5*s1234*s24*s34*z3^3)/(4*s123*s13*s134*z123*z2) - 
     (s1234*s14*s24*s34*z3^3)/(2*s12*s123*s13*s134*z123*z2) - 
     (s1234*s23*s24*s34*z3^3)/(4*s12*s123*s13*s134*z123*z2) + 
     (s1234*s34^2*z3^3)/(4*s123*s13*s134*z123*z2) - 
     (s1234*s14*z1*z3^3)/(2*s123*s134*z12*z123*z2) - 
     (s12*s1234*s14*z1*z3^3)/(2*s123*s13*s134*z12*z123*z2) - 
     (s1234*s14^2*z1*z3^3)/(2*s123*s13*s134*z12*z123*z2) + 
     (s1234*s14*s23*z1*z3^3)/(4*s12*s123*s134*z12*z123*z2) - 
     (s1234*s14*s23*z1*z3^3)/(4*s123*s13*s134*z12*z123*z2) + 
     (s1234*s14^2*s23*z1*z3^3)/(4*s12*s123*s13*s134*z12*z123*z2) + 
     (s1234*s14*s23^2*z1*z3^3)/(4*s12*s123*s13*s134*z12*z123*z2) - 
     (s1234*s24*z1*z3^3)/(s123*s134*z12*z123*z2) - (s12*s1234*s24*z1*z3^3)/
      (s123*s13*s134*z12*z123*z2) - (3*s1234*s14*s24*z1*z3^3)/
      (2*s123*s13*s134*z12*z123*z2) + (s1234*s23*s24*z1*z3^3)/
      (4*s12*s123*s134*z12*z123*z2) - (3*s1234*s23*s24*z1*z3^3)/
      (4*s123*s13*s134*z12*z123*z2) + (s1234*s14*s23*s24*z1*z3^3)/
      (2*s12*s123*s13*s134*z12*z123*z2) + (s1234*s23^2*s24*z1*z3^3)/
      (4*s12*s123*s13*s134*z12*z123*z2) - (s1234*s24^2*z1*z3^3)/
      (s123*s13*s134*z12*z123*z2) + (s1234*s23*s24^2*z1*z3^3)/
      (4*s12*s123*s13*s134*z12*z123*z2) + (s1234*s34*z1*z3^3)/
      (4*s123*s134*z12*z123*z2) + (s12*s1234*s34*z1*z3^3)/
      (4*s123*s13*s134*z12*z123*z2) - (s1234*s14*s34*z1*z3^3)/
      (4*s123*s13*s134*z12*z123*z2) + (s1234*s23*s34*z1*z3^3)/
      (4*s123*s13*s134*z12*z123*z2) + (s1234*s14*s23*s34*z1*z3^3)/
      (4*s12*s123*s13*s134*z12*z123*z2) - (3*s1234*s24*s34*z1*z3^3)/
      (4*s123*s13*s134*z12*z123*z2) + (s1234*s23*s24*s34*z1*z3^3)/
      (4*s12*s123*s13*s134*z12*z123*z2) + (s1234*s34^2*z1*z3^3)/
      (4*s123*s13*s134*z12*z123*z2) - (2*s1234*s14*z3^3)/(s123*s134*z13*z2) + 
     (D*s1234*s14*z3^3)/(2*s123*s134*z13*z2) - (2*s1234*s14^2*z3^3)/
      (s123*s13*s134*z13*z2) + (D*s1234*s14^2*z3^3)/(2*s123*s13*s134*z13*
       z2) - (s1234*s14*s23*z3^3)/(2*s12*s123*s134*z13*z2) - 
     (s1234*s14^2*s23*z3^3)/(2*s12*s123*s13*s134*z13*z2) - 
     (3*s1234*s24*z3^3)/(2*s123*s134*z13*z2) + (D*s1234*s24*z3^3)/
      (2*s123*s134*z13*z2) - (s1234*s13*s24*z3^3)/(4*s12*s123*s134*z13*z2) - 
     (5*s1234*s14*s24*z3^3)/(4*s12*s123*s134*z13*z2) - 
     (3*s1234*s14*s24*z3^3)/(2*s123*s13*s134*z13*z2) + 
     (D*s1234*s14*s24*z3^3)/(2*s123*s13*s134*z13*z2) - 
     (s1234*s14^2*s24*z3^3)/(s12*s123*s13*s134*z13*z2) - 
     (3*s1234*s23*s24*z3^3)/(4*s12*s123*s134*z13*z2) - 
     (3*s1234*s14*s23*s24*z3^3)/(4*s12*s123*s13*s134*z13*z2) - 
     (s1234*s24^2*z3^3)/(s12*s123*s134*z13*z2) - (s1234*s14*s24^2*z3^3)/
      (s12*s123*s13*s134*z13*z2) + (s1234*s34*z3^3)/(s123*s134*z13*z2) - 
     (s1234*s14*s34*z3^3)/(s123*s13*s134*z13*z2) + (D*s1234*s14*s34*z3^3)/
      (2*s123*s13*s134*z13*z2) - (s1234*s14*s23*s34*z3^3)/
      (2*s12*s123*s13*s134*z13*z2) - (s1234*s24*s34*z3^3)/
      (4*s12*s123*s134*z13*z2) - (3*s1234*s24*s34*z3^3)/
      (2*s123*s13*s134*z13*z2) + (D*s1234*s24*s34*z3^3)/
      (2*s123*s13*s134*z13*z2) - (s1234*s14*s24*s34*z3^3)/
      (s12*s123*s13*s134*z13*z2) - (3*s1234*s23*s24*s34*z3^3)/
      (4*s12*s123*s13*s134*z13*z2) - (s1234*s24^2*s34*z3^3)/
      (s12*s123*s13*s134*z13*z2) + (s1234*s34^2*z3^3)/
      (s123*s13*s134*z13*z2) + (s1234*s24*z1*z3^3)/(4*s123*s134*z12*z13*z2) + 
     (s1234*s13*s24*z1*z3^3)/(4*s12*s123*s134*z12*z13*z2) + 
     (s1234*s14*s24*z1*z3^3)/(4*s12*s123*s134*z12*z13*z2) + 
     (s1234*s14*s24*z1*z3^3)/(4*s123*s13*s134*z12*z13*z2) + 
     (s1234*s23*s24*z1*z3^3)/(4*s12*s123*s134*z12*z13*z2) + 
     (s1234*s14*s23*s24*z1*z3^3)/(4*s12*s123*s13*s134*z12*z13*z2) + 
     (s1234*s24*s34*z1*z3^3)/(4*s12*s123*s134*z12*z13*z2) + 
     (s1234*s24*s34*z1*z3^3)/(4*s123*s13*s134*z12*z13*z2) + 
     (s1234*s23*s24*s34*z1*z3^3)/(4*s12*s123*s13*s134*z12*z13*z2) + 
     (s1234*s24*z1*z3^3)/(2*s123*s134*z123*z13*z2) - 
     (D*s1234*s24*z1*z3^3)/(4*s123*s134*z123*z13*z2) - 
     (s1234*s13*s24*z1*z3^3)/(2*s12*s123*s134*z123*z13*z2) + 
     (D*s1234*s13*s24*z1*z3^3)/(4*s12*s123*s134*z123*z13*z2) - 
     (s1234*s14*s24*z1*z3^3)/(s12*s123*s134*z123*z13*z2) + 
     (D*s1234*s14*s24*z1*z3^3)/(2*s12*s123*s134*z123*z13*z2) + 
     (s1234*s14*s24*z1*z3^3)/(2*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s14*s24*z1*z3^3)/(4*s123*s13*s134*z123*z13*z2) - 
     (s1234*s14^2*s24*z1*z3^3)/(2*s12*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s14^2*s24*z1*z3^3)/(4*s12*s123*s13*s134*z123*z13*z2) - 
     (s1234*s23*s24*z1*z3^3)/(2*s12*s123*s134*z123*z13*z2) + 
     (D*s1234*s23*s24*z1*z3^3)/(4*s12*s123*s134*z123*z13*z2) - 
     (s1234*s14*s23*s24*z1*z3^3)/(2*s12*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s14*s23*s24*z1*z3^3)/(4*s12*s123*s13*s134*z123*z13*z2) - 
     (s1234*s24^2*z1*z3^3)/(2*s12*s123*s134*z123*z13*z2) + 
     (D*s1234*s24^2*z1*z3^3)/(4*s12*s123*s134*z123*z13*z2) - 
     (s1234*s14*s24^2*z1*z3^3)/(2*s12*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s14*s24^2*z1*z3^3)/(4*s12*s123*s13*s134*z123*z13*z2) - 
     (s1234*s24*s34*z1*z3^3)/(s12*s123*s134*z123*z13*z2) + 
     (D*s1234*s24*s34*z1*z3^3)/(2*s12*s123*s134*z123*z13*z2) + 
     (s1234*s24*s34*z1*z3^3)/(2*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s24*s34*z1*z3^3)/(4*s123*s13*s134*z123*z13*z2) - 
     (s1234*s14*s24*s34*z1*z3^3)/(s12*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s14*s24*s34*z1*z3^3)/(2*s12*s123*s13*s134*z123*z13*z2) - 
     (s1234*s23*s24*s34*z1*z3^3)/(2*s12*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s23*s24*s34*z1*z3^3)/(4*s12*s123*s13*s134*z123*z13*z2) - 
     (s1234*s24^2*s34*z1*z3^3)/(2*s12*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s24^2*s34*z1*z3^3)/(4*s12*s123*s13*s134*z123*z13*z2) - 
     (s1234*s24*s34^2*z1*z3^3)/(2*s12*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s24*s34^2*z1*z3^3)/(4*s12*s123*s13*s134*z123*z13*z2) + 
     (s1234*s14*z2*z3^3)/(4*s123*s134*z1*z12*z123) + 
     (s12*s1234*s14*z2*z3^3)/(2*s123*s13*s134*z1*z12*z123) - 
     (s1234*s13*s14*z2*z3^3)/(4*s12*s123*s134*z1*z12*z123) - 
     (s1234*s14^2*z2*z3^3)/(2*s12*s123*s134*z1*z12*z123) + 
     (s1234*s14^2*z2*z3^3)/(4*s123*s13*s134*z1*z12*z123) - 
     (s1234*s14^3*z2*z3^3)/(4*s12*s123*s13*s134*z1*z12*z123) - 
     (s1234*s14*s23*z2*z3^3)/(4*s12*s123*s134*z1*z12*z123) + 
     (s1234*s14*s23*z2*z3^3)/(2*s123*s13*s134*z1*z12*z123) - 
     (s1234*s14^2*s23*z2*z3^3)/(4*s12*s123*s13*s134*z1*z12*z123) + 
     (s12*s1234*s24*z2*z3^3)/(4*s123*s13*s134*z1*z12*z123) - 
     (s1234*s13*s24*z2*z3^3)/(4*s12*s123*s134*z1*z12*z123) - 
     (3*s1234*s14*s24*z2*z3^3)/(4*s12*s123*s134*z1*z12*z123) + 
     (s1234*s14*s24*z2*z3^3)/(2*s123*s13*s134*z1*z12*z123) - 
     (s1234*s14^2*s24*z2*z3^3)/(2*s12*s123*s13*s134*z1*z12*z123) - 
     (s1234*s23*s24*z2*z3^3)/(4*s12*s123*s134*z1*z12*z123) + 
     (s1234*s23*s24*z2*z3^3)/(4*s123*s13*s134*z1*z12*z123) - 
     (s1234*s14*s23*s24*z2*z3^3)/(4*s12*s123*s13*s134*z1*z12*z123) - 
     (s1234*s24^2*z2*z3^3)/(4*s12*s123*s134*z1*z12*z123) + 
     (s1234*s24^2*z2*z3^3)/(4*s123*s13*s134*z1*z12*z123) - 
     (s1234*s14*s24^2*z2*z3^3)/(4*s12*s123*s13*s134*z1*z12*z123) - 
     (s1234*s34*z2*z3^3)/(4*s123*s134*z1*z12*z123) - 
     (s12*s1234*s34*z2*z3^3)/(4*s123*s13*s134*z1*z12*z123) - 
     (s1234*s14*s34*z2*z3^3)/(4*s12*s123*s134*z1*z12*z123) + 
     (s1234*s14*s34*z2*z3^3)/(4*s123*s13*s134*z1*z12*z123) - 
     (s1234*s14^2*s34*z2*z3^3)/(4*s12*s123*s13*s134*z1*z12*z123) - 
     (s1234*s23*s34*z2*z3^3)/(4*s123*s13*s134*z1*z12*z123) - 
     (s1234*s24*s34*z2*z3^3)/(4*s12*s123*s134*z1*z12*z123) - 
     (s1234*s14*s24*s34*z2*z3^3)/(4*s12*s123*s13*s134*z1*z12*z123) - 
     (s1234*s34^2*z2*z3^3)/(4*s123*s13*s134*z1*z12*z123) + 
     (s1234*s14*z2*z3^3)/(4*s123*s134*z1*z123*z13) - 
     (s1234*s13*s14*z2*z3^3)/(4*s12*s123*s134*z1*z123*z13) - 
     (s1234*s14^2*z2*z3^3)/(2*s12*s123*s134*z1*z123*z13) + 
     (s1234*s14^2*z2*z3^3)/(4*s123*s13*s134*z1*z123*z13) - 
     (s1234*s14^3*z2*z3^3)/(4*s12*s123*s13*s134*z1*z123*z13) - 
     (s1234*s14*s23*z2*z3^3)/(4*s12*s123*s134*z1*z123*z13) - 
     (s1234*s14^2*s23*z2*z3^3)/(4*s12*s123*s13*s134*z1*z123*z13) - 
     (s1234*s14*s24*z2*z3^3)/(4*s12*s123*s134*z1*z123*z13) - 
     (s1234*s14^2*s24*z2*z3^3)/(4*s12*s123*s13*s134*z1*z123*z13) - 
     (s1234*s14*s34*z2*z3^3)/(2*s12*s123*s134*z1*z123*z13) + 
     (s1234*s14*s34*z2*z3^3)/(4*s123*s13*s134*z1*z123*z13) - 
     (s1234*s14^2*s34*z2*z3^3)/(2*s12*s123*s13*s134*z1*z123*z13) - 
     (s1234*s14*s23*s34*z2*z3^3)/(4*s12*s123*s13*s134*z1*z123*z13) - 
     (s1234*s14*s24*s34*z2*z3^3)/(4*s12*s123*s13*s134*z1*z123*z13) - 
     (s1234*s14*s34^2*z2*z3^3)/(4*s12*s123*s13*s134*z1*z123*z13) + 
     (s1234*s14*z2*z3^3)/(8*s123*s134*z12*z123*z13) + 
     (s1234*s13*s14*z2*z3^3)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14^2*z2*z3^3)/(4*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14^2*z2*z3^3)/(8*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14^3*z2*z3^3)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14*s23*z2*z3^3)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14^2*s23*z2*z3^3)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s24*z2*z3^3)/(8*s123*s134*z12*z123*z13) + 
     (s1234*s13*s24*z2*z3^3)/(8*s12*s123*s134*z12*z123*z13) + 
     (3*s1234*s14*s24*z2*z3^3)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14*s24*z2*z3^3)/(8*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14^2*s24*z2*z3^3)/(4*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s23*s24*z2*z3^3)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14*s23*s24*z2*z3^3)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s24^2*z2*z3^3)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14*s24^2*z2*z3^3)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14*s34*z2*z3^3)/(4*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14*s34*z2*z3^3)/(8*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14^2*s34*z2*z3^3)/(4*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14*s23*s34*z2*z3^3)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s24*s34*z2*z3^3)/(4*s12*s123*s134*z12*z123*z13) + 
     (s1234*s24*s34*z2*z3^3)/(8*s123*s13*s134*z12*z123*z13) + 
     (3*s1234*s14*s24*s34*z2*z3^3)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s23*s24*s34*z2*z3^3)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s24^2*s34*z2*z3^3)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14*s34^2*z2*z3^3)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s24*s34^2*z2*z3^3)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14*z3^4)/(4*s123*s134*z1*z12*z123) + (s12*s1234*s14*z3^4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s14^2*z3^4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s14*s23*z3^4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s24*z3^4)/
      (4*s123*s134*z1*z12*z123) + (s12*s1234*s24*z3^4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s14*s24*z3^4)/
      (2*s123*s13*s134*z1*z12*z123) + (s1234*s23*s24*z3^4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s24^2*z3^4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s14*s34*z3^4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s24*s34*z3^4)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s14*z3^4)/
      (4*s123*s134*z1*z123*z2) + (s12*s1234*s14*z3^4)/
      (4*s123*s13*s134*z1*z123*z2) - (s1234*s14^2*z3^4)/
      (4*s123*s13*s134*z1*z123*z2) - (s1234*s14*s23*z3^4)/
      (4*s123*s13*s134*z1*z123*z2) + (s1234*s24*z3^4)/
      (4*s123*s134*z1*z123*z2) - (s12*s1234*s24*z3^4)/
      (4*s123*s13*s134*z1*z123*z2) + (s1234*s23*s24*z3^4)/
      (4*s123*s13*s134*z1*z123*z2) + (s1234*s24^2*z3^4)/
      (4*s123*s13*s134*z1*z123*z2) - (s1234*s14*s34*z3^4)/
      (4*s123*s13*s134*z1*z123*z2) + (s1234*s24*s34*z3^4)/
      (4*s123*s13*s134*z1*z123*z2) - (s1234*s14*z3^4)/
      (4*s123*s134*z12*z123*z2) - (s12*s1234*s14*z3^4)/
      (4*s123*s13*s134*z12*z123*z2) - (s1234*s14^2*z3^4)/
      (4*s123*s13*s134*z12*z123*z2) - (s1234*s14*s23*z3^4)/
      (4*s123*s13*s134*z12*z123*z2) - (s1234*s24*z3^4)/
      (4*s123*s134*z12*z123*z2) - (s12*s1234*s24*z3^4)/
      (4*s123*s13*s134*z12*z123*z2) - (s1234*s14*s24*z3^4)/
      (2*s123*s13*s134*z12*z123*z2) - (s1234*s23*s24*z3^4)/
      (4*s123*s13*s134*z12*z123*z2) - (s1234*s24^2*z3^4)/
      (4*s123*s13*s134*z12*z123*z2) - (s1234*s14*s34*z3^4)/
      (4*s123*s13*s134*z12*z123*z2) - (s1234*s24*s34*z3^4)/
      (4*s123*s13*s134*z12*z123*z2) - (s1234*s14*z3^4)/
      (2*s123*s134*z1*z13*z2) - (s1234*s14^2*z3^4)/(2*s123*s13*s134*z1*z13*
       z2) - (s1234*s14*s34*z3^4)/(2*s123*s13*s134*z1*z13*z2) - 
     (5*s12*s1234*z4)/(4*s123*s134) + (D*s12*s1234*z4)/(8*s123*s134) - 
     (s12^2*s1234*z4)/(2*s123*s13*s134) + (5*D*s12^2*s1234*z4)/
      (8*s123*s13*s134) + (15*s1234*s13*z4)/(8*s123*s134) - 
     (5*D*s1234*s13*z4)/(2*s123*s134) + (13*s1234*s13^2*z4)/
      (8*s12*s123*s134) + (D*s1234*s13^2*z4)/(4*s12*s123*s134) + 
     (177*s1234*s14*z4)/(8*s123*s134) - (D*s1234*s14*z4)/(s123*s134) - 
     (11*s12*s1234*s14*z4)/(4*s123*s13*s134) - (7*D*s12*s1234*s14*z4)/
      (8*s123*s13*s134) - (7*s1234*s13*s14*z4)/(2*s12*s123*s134) - 
     (43*s1234*s14^2*z4)/(8*s12*s123*s134) - (D*s1234*s14^2*z4)/
      (4*s12*s123*s134) + (13*s1234*s14^2*z4)/(2*s123*s13*s134) - 
     (D*s1234*s14^2*z4)/(s123*s13*s134) + (11*s1234*s14^3*z4)/
      (4*s12*s123*s13*s134) - (D*s1234*s14^3*z4)/(2*s12*s123*s13*s134) + 
     (3*s1234*s23*z4)/(8*s123*s134) - (13*D*s1234*s23*z4)/(8*s123*s134) + 
     (D*s12*s1234*s23*z4)/(2*s123*s13*s134) - (3*s1234*s13*s23*z4)/
      (2*s12*s123*s134) + (D*s1234*s13*s23*z4)/(s12*s123*s134) + 
     (57*s1234*s14*s23*z4)/(8*s12*s123*s134) - (2*D*s1234*s14*s23*z4)/
      (s12*s123*s134) + (93*s1234*s14*s23*z4)/(8*s123*s13*s134) - 
     (31*D*s1234*s14*s23*z4)/(8*s123*s13*s134) + (19*s1234*s14^2*s23*z4)/
      (8*s12*s123*s13*s134) - (D*s1234*s14^2*s23*z4)/(s12*s123*s13*s134) + 
     (7*s1234*s23^2*z4)/(8*s12*s123*s134) - (3*D*s1234*s23^2*z4)/
      (4*s12*s123*s134) + (s1234*s23^2*z4)/(2*s123*s13*s134) - 
     (5*D*s1234*s23^2*z4)/(8*s123*s13*s134) + (41*s1234*s14*s23^2*z4)/
      (8*s12*s123*s13*s134) - (3*D*s1234*s14*s23^2*z4)/
      (2*s12*s123*s13*s134) - (D*s1234*s23^3*z4)/(2*s12*s123*s13*s134) - 
     (5*s1234*s24*z4)/(4*s123*s134) - (11*s12*s1234*s24*z4)/
      (4*s123*s13*s134) + (9*D*s12*s1234*s24*z4)/(8*s123*s13*s134) - 
     (s1234*s13*s24*z4)/(8*s12*s123*s134) - (39*s1234*s14*s24*z4)/
      (8*s12*s123*s134) - (3*D*s1234*s14*s24*z4)/(4*s12*s123*s134) - 
     (s1234*s14*s24*z4)/(4*s123*s13*s134) + (D*s1234*s14*s24*z4)/
      (2*s123*s13*s134) + (5*s1234*s14^2*s24*z4)/(2*s12*s123*s13*s134) - 
     (D*s1234*s14^2*s24*z4)/(2*s12*s123*s13*s134) + 
     (33*s1234*s23*s24*z4)/(8*s12*s123*s134) - (7*D*s1234*s23*s24*z4)/
      (4*s12*s123*s134) - (D*s1234*s23*s24*z4)/(8*s123*s13*s134) + 
     (3*s1234*s14*s23*s24*z4)/(8*s12*s123*s13*s134) - 
     (D*s1234*s14*s23*s24*z4)/(2*s12*s123*s13*s134) + 
     (15*s1234*s23^2*s24*z4)/(4*s12*s123*s13*s134) - 
     (5*D*s1234*s23^2*s24*z4)/(4*s12*s123*s13*s134) + 
     (3*s1234*s24^2*z4)/(4*s12*s123*s134) - (13*s1234*s24^2*z4)/
      (4*s123*s13*s134) - (s1234*s14*s24^2*z4)/(4*s12*s123*s13*s134) + 
     (13*s1234*s23*s24^2*z4)/(4*s12*s123*s13*s134) + 
     (25*s1234*s34*z4)/(8*s123*s134) + (9*D*s1234*s34*z4)/(4*s123*s134) + 
     (13*s12*s1234*s34*z4)/(4*s123*s13*s134) - (3*D*s12*s1234*s34*z4)/
      (8*s123*s13*s134) - (21*s1234*s13*s34*z4)/(4*s12*s123*s134) - 
     (35*s1234*s14*s34*z4)/(4*s12*s123*s134) + (3*D*s1234*s14*s34*z4)/
      (2*s12*s123*s134) + (5*s1234*s14*s34*z4)/(4*s123*s13*s134) - 
     (D*s1234*s14*s34*z4)/(s123*s13*s134) + (s1234*s14^2*s34*z4)/
      (s12*s123*s13*s134) + (D*s1234*s14^2*s34*z4)/(s12*s123*s13*s134) - 
     (25*s1234*s23*s34*z4)/(8*s12*s123*s134) - (3*D*s1234*s23*s34*z4)/
      (4*s12*s123*s134) + (45*s1234*s23*s34*z4)/(8*s123*s13*s134) - 
     (5*D*s1234*s23*s34*z4)/(8*s123*s13*s134) + (s1234*s14*s23*s34*z4)/
      (4*s12*s123*s13*s134) - (D*s1234*s14*s23*s34*z4)/
      (2*s12*s123*s13*s134) + (21*s1234*s23^2*s34*z4)/(8*s12*s123*s13*s134) + 
     (D*s1234*s23^2*s34*z4)/(4*s12*s123*s13*s134) + 
     (21*s1234*s24*s34*z4)/(8*s12*s123*s134) + (D*s1234*s24*s34*z4)/
      (4*s12*s123*s134) + (23*s1234*s24*s34*z4)/(4*s123*s13*s134) - 
     (s1234*s14*s24*s34*z4)/(4*s12*s123*s13*s134) + 
     (D*s1234*s14*s24*s34*z4)/(2*s12*s123*s13*s134) + 
     (3*s1234*s23*s24*s34*z4)/(8*s12*s123*s13*s134) - 
     (D*s1234*s23*s24*s34*z4)/(2*s12*s123*s13*s134) - 
     (s1234*s24^2*s34*z4)/(4*s12*s123*s13*s134) - (3*s1234*s34^2*z4)/
      (8*s12*s123*s134) - (D*s1234*s34^2*z4)/(4*s12*s123*s134) - 
     (15*s1234*s34^2*z4)/(4*s123*s13*s134) + (D*s1234*s34^2*z4)/
      (s123*s13*s134) + (9*s1234*s14*s34^2*z4)/(4*s12*s123*s13*s134) - 
     (D*s1234*s14*s34^2*z4)/(2*s12*s123*s13*s134) - 
     (25*s1234*s23*s34^2*z4)/(8*s12*s123*s13*s134) + 
     (D*s1234*s23*s34^2*z4)/(2*s12*s123*s13*s134) - 
     (s1234*s24*s34^2*z4)/(4*s12*s123*s13*s134) + 
     (s12*s1234*z1*z4)/(4*s123*s134*z12) + (D*s12*s1234*z1*z4)/
      (8*s123*s134*z12) - (s12^2*s1234*z1*z4)/(4*s123*s13*s134*z12) + 
     (D*s12^2*s1234*z1*z4)/(8*s123*s13*s134*z12) + (11*s1234*s13*z1*z4)/
      (8*s123*s134*z12) + (7*s1234*s13^2*z1*z4)/(8*s12*s123*s134*z12) + 
     (3*s1234*s14*z1*z4)/(8*s123*s134*z12) - (D*s1234*s14*z1*z4)/
      (4*s123*s134*z12) + (5*s12*s1234*s14*z1*z4)/(4*s123*s13*s134*z12) - 
     (3*D*s12*s1234*s14*z1*z4)/(8*s123*s13*s134*z12) - 
     (3*s1234*s13*s14*z1*z4)/(2*s12*s123*s134*z12) + 
     (7*s1234*s14^2*z1*z4)/(8*s12*s123*s134*z12) - (D*s1234*s14^2*z1*z4)/
      (2*s12*s123*s134*z12) + (s1234*s14^2*z1*z4)/(4*s123*s13*s134*z12) - 
     (D*s1234*s14^2*z1*z4)/(4*s123*s13*s134*z12) + 
     (s1234*s14^3*z1*z4)/(4*s12*s123*s13*s134*z12) + 
     (s1234*s23*z1*z4)/(8*s123*s134*z12) - (D*s1234*s23*z1*z4)/
      (8*s123*s134*z12) - (s12*s1234*s23*z1*z4)/(s123*s13*s134*z12) + 
     (D*s12*s1234*s23*z1*z4)/(4*s123*s13*s134*z12) + 
     (5*s1234*s13*s23*z1*z4)/(4*s12*s123*s134*z12) - 
     (D*s1234*s13*s23*z1*z4)/(4*s12*s123*s134*z12) - 
     (5*s1234*s14*s23*z1*z4)/(8*s12*s123*s134*z12) + 
     (D*s1234*s14*s23*z1*z4)/(4*s12*s123*s134*z12) + 
     (13*s1234*s14*s23*z1*z4)/(8*s123*s13*s134*z12) - 
     (D*s1234*s14*s23*z1*z4)/(8*s123*s13*s134*z12) + 
     (11*s1234*s14^2*s23*z1*z4)/(8*s12*s123*s13*s134*z12) - 
     (D*s1234*s14^2*s23*z1*z4)/(2*s12*s123*s13*s134*z12) - 
     (s1234*s23^2*z1*z4)/(8*s12*s123*s134*z12) - (D*s1234*s23^2*z1*z4)/
      (4*s12*s123*s134*z12) - (5*s1234*s23^2*z1*z4)/(4*s123*s13*s134*z12) + 
     (D*s1234*s23^2*z1*z4)/(8*s123*s13*s134*z12) + (3*s1234*s14*s23^2*z1*z4)/
      (8*s12*s123*s13*s134*z12) + (D*s1234*s14*s23^2*z1*z4)/
      (4*s12*s123*s13*s134*z12) - (s1234*s23^3*z1*z4)/
      (2*s12*s123*s13*s134*z12) - (7*s1234*s24*z1*z4)/(4*s123*s134*z12) - 
     (3*s12*s1234*s24*z1*z4)/(4*s123*s13*s134*z12) + 
     (D*s12*s1234*s24*z1*z4)/(8*s123*s13*s134*z12) - 
     (13*s1234*s13*s24*z1*z4)/(8*s12*s123*s134*z12) - 
     (D*s1234*s13*s24*z1*z4)/(4*s12*s123*s134*z12) + 
     (17*s1234*s14*s24*z1*z4)/(8*s12*s123*s134*z12) - 
     (s1234*s14*s24*z1*z4)/(4*s123*s13*s134*z12) + (D*s1234*s14*s24*z1*z4)/
      (4*s123*s13*s134*z12) + (s1234*s14^2*s24*z1*z4)/
      (2*s12*s123*s13*s134*z12) - (15*s1234*s23*s24*z1*z4)/
      (8*s12*s123*s134*z12) - (3*s1234*s23*s24*z1*z4)/(2*s123*s13*s134*z12) + 
     (3*D*s1234*s23*s24*z1*z4)/(8*s123*s13*s134*z12) + 
     (21*s1234*s14*s23*s24*z1*z4)/(8*s12*s123*s13*s134*z12) - 
     (3*s1234*s23^2*s24*z1*z4)/(4*s12*s123*s13*s134*z12) + 
     (D*s1234*s23^2*s24*z1*z4)/(4*s12*s123*s13*s134*z12) + 
     (5*s1234*s24^2*z1*z4)/(4*s12*s123*s134*z12) - 
     (s1234*s24^2*z1*z4)/(2*s123*s13*s134*z12) + (s1234*s14*s24^2*z1*z4)/
      (4*s12*s123*s13*s134*z12) + (5*s1234*s23*s24^2*z1*z4)/
      (4*s12*s123*s13*s134*z12) + (5*s1234*s34*z1*z4)/(8*s123*s134*z12) + 
     (3*s12*s1234*s34*z1*z4)/(4*s123*s13*s134*z12) - 
     (D*s12*s1234*s34*z1*z4)/(8*s123*s13*s134*z12) - 
     (3*s1234*s13*s34*z1*z4)/(4*s12*s123*s134*z12) + 
     (7*s1234*s14*s34*z1*z4)/(4*s12*s123*s134*z12) - 
     (D*s1234*s14*s34*z1*z4)/(2*s12*s123*s134*z12) - 
     (s1234*s14*s34*z1*z4)/(2*s123*s13*s134*z12) + (s1234*s14^2*s34*z1*z4)/
      (s12*s123*s13*s134*z12) - (5*s1234*s23*s34*z1*z4)/
      (8*s12*s123*s134*z12) + (D*s1234*s23*s34*z1*z4)/(2*s12*s123*s134*z12) + 
     (3*s1234*s23*s34*z1*z4)/(8*s123*s13*s134*z12) + 
     (3*D*s1234*s23*s34*z1*z4)/(8*s123*s13*s134*z12) + 
     (2*s1234*s14*s23*s34*z1*z4)/(s12*s123*s13*s134*z12) - 
     (D*s1234*s14*s23*s34*z1*z4)/(2*s12*s123*s13*s134*z12) - 
     (3*s1234*s23^2*s34*z1*z4)/(8*s12*s123*s13*s134*z12) + 
     (D*s1234*s23^2*s34*z1*z4)/(2*s12*s123*s13*s134*z12) - 
     (3*s1234*s24*s34*z1*z4)/(8*s12*s123*s134*z12) - 
     (15*s1234*s24*s34*z1*z4)/(4*s123*s13*s134*z12) + 
     (D*s1234*s24*s34*z1*z4)/(4*s123*s13*s134*z12) + 
     (5*s1234*s14*s24*s34*z1*z4)/(4*s12*s123*s13*s134*z12) - 
     (5*s1234*s23*s24*s34*z1*z4)/(8*s12*s123*s13*s134*z12) + 
     (s1234*s24^2*s34*z1*z4)/(4*s12*s123*s13*s134*z12) + 
     (15*s1234*s34^2*z1*z4)/(8*s12*s123*s134*z12) + 
     (s1234*s34^2*z1*z4)/(4*s123*s13*s134*z12) + (D*s1234*s34^2*z1*z4)/
      (4*s123*s13*s134*z12) + (3*s1234*s14*s34^2*z1*z4)/
      (4*s12*s123*s13*s134*z12) + (13*s1234*s23*s34^2*z1*z4)/
      (8*s12*s123*s13*s134*z12) + (s1234*s24*s34^2*z1*z4)/
      (4*s12*s123*s13*s134*z12) - (12*s12*s1234*z1*z4)/(s123*s134*z123) + 
     (27*D*s12*s1234*z1*z4)/(8*s123*s134*z123) - (5*s12^2*s1234*z1*z4)/
      (4*s123*s13*s134*z123) + (5*D*s12^2*s1234*z1*z4)/
      (8*s123*s13*s134*z123) - (33*s1234*s13*z1*z4)/(4*s123*s134*z123) + 
     (9*D*s1234*s13*z1*z4)/(4*s123*s134*z123) - (s1234*s13^2*z1*z4)/
      (2*s12*s123*s134*z123) - (D*s1234*s13^2*z1*z4)/(4*s12*s123*s134*z123) - 
     (33*s1234*s14*z1*z4)/(2*s123*s134*z123) + (4*D*s1234*s14*z1*z4)/
      (s123*s134*z123) + (47*s12*s1234*s14*z1*z4)/(4*s123*s13*s134*z123) - 
     (11*D*s12*s1234*s14*z1*z4)/(8*s123*s13*s134*z123) - 
     (s1234*s13*s14*z1*z4)/(s12*s123*s134*z123) - (9*s1234*s14^2*z1*z4)/
      (4*s12*s123*s134*z123) + (3*D*s1234*s14^2*z1*z4)/
      (4*s12*s123*s134*z123) - (11*s1234*s14^2*z1*z4)/
      (2*s123*s13*s134*z123) + (7*D*s1234*s14^2*z1*z4)/
      (4*s123*s13*s134*z123) - (7*s1234*s14^3*z1*z4)/
      (4*s12*s123*s13*s134*z123) + (D*s1234*s14^3*z1*z4)/
      (2*s12*s123*s13*s134*z123) - (19*s1234*s23*z1*z4)/(2*s123*s134*z123) + 
     (5*D*s1234*s23*z1*z4)/(2*s123*s134*z123) - (7*s12*s1234*s23*z1*z4)/
      (s123*s13*s134*z123) + (13*D*s12*s1234*s23*z1*z4)/
      (8*s123*s13*s134*z123) - (7*s1234*s13*s23*z1*z4)/
      (2*s12*s123*s134*z123) - (9*s1234*s14*s23*z1*z4)/
      (4*s12*s123*s134*z123) + (D*s1234*s14*s23*z1*z4)/
      (2*s12*s123*s134*z123) - (2*s1234*s14*s23*z1*z4)/(s123*s13*s134*z123) - 
     (D*s1234*s14*s23*z1*z4)/(2*s123*s13*s134*z123) - 
     (s1234*s14^2*s23*z1*z4)/(2*s12*s123*s13*s134*z123) + 
     (D*s1234*s14^2*s23*z1*z4)/(2*s12*s123*s13*s134*z123) - 
     (6*s1234*s23^2*z1*z4)/(s12*s123*s134*z123) + (5*D*s1234*s23^2*z1*z4)/
      (8*s12*s123*s134*z123) - (35*s1234*s23^2*z1*z4)/
      (4*s123*s13*s134*z123) + (11*D*s1234*s23^2*z1*z4)/
      (8*s123*s13*s134*z123) - (7*s1234*s14*s23^2*z1*z4)/
      (4*s12*s123*s13*s134*z123) + (3*D*s1234*s14*s23^2*z1*z4)/
      (8*s12*s123*s13*s134*z123) - (3*s1234*s23^3*z1*z4)/
      (s12*s123*s13*s134*z123) + (3*D*s1234*s23^3*z1*z4)/
      (8*s12*s123*s13*s134*z123) - (2*s1234*s24*z1*z4)/(s123*s134*z123) - 
     (15*s12*s1234*s24*z1*z4)/(4*s123*s13*s134*z123) + 
     (D*s12*s1234*s24*z1*z4)/(8*s123*s13*s134*z123) + 
     (3*s1234*s13*s24*z1*z4)/(s12*s123*s134*z123) - 
     (D*s1234*s13*s24*z1*z4)/(4*s12*s123*s134*z123) + 
     (25*s1234*s14*s24*z1*z4)/(4*s12*s123*s134*z123) - 
     (D*s1234*s14*s24*z1*z4)/(4*s12*s123*s134*z123) + 
     (25*s1234*s14*s24*z1*z4)/(2*s123*s13*s134*z123) - 
     (9*D*s1234*s14*s24*z1*z4)/(4*s123*s13*s134*z123) + 
     (3*s1234*s14^2*s24*z1*z4)/(2*s12*s123*s13*s134*z123) + 
     (9*s1234*s23*s24*z1*z4)/(2*s12*s123*s134*z123) + 
     (D*s1234*s23*s24*z1*z4)/(4*s12*s123*s134*z123) + 
     (13*s1234*s23*s24*z1*z4)/(4*s123*s13*s134*z123) + 
     (D*s1234*s23*s24*z1*z4)/(2*s123*s13*s134*z123) + 
     (17*s1234*s14*s23*s24*z1*z4)/(2*s12*s123*s13*s134*z123) - 
     (D*s1234*s14*s23*s24*z1*z4)/(2*s12*s123*s13*s134*z123) + 
     (s1234*s23^2*s24*z1*z4)/(s12*s123*s13*s134*z123) + 
     (3*D*s1234*s23^2*s24*z1*z4)/(8*s12*s123*s13*s134*z123) + 
     (7*s1234*s24^2*z1*z4)/(2*s12*s123*s134*z123) - 
     (2*s1234*s24^2*z1*z4)/(s123*s13*s134*z123) + (13*s1234*s14*s24^2*z1*z4)/
      (4*s12*s123*s13*s134*z123) - (D*s1234*s14*s24^2*z1*z4)/
      (2*s12*s123*s13*s134*z123) + (4*s1234*s23*s24^2*z1*z4)/
      (s12*s123*s13*s134*z123) - (51*s1234*s34*z1*z4)/(4*s123*s134*z123) + 
     (5*D*s1234*s34*z1*z4)/(2*s123*s134*z123) - (147*s12*s1234*s34*z1*z4)/
      (4*s123*s13*s134*z123) + (69*D*s12*s1234*s34*z1*z4)/
      (8*s123*s13*s134*z123) + (5*s1234*s13*s34*z1*z4)/
      (4*s12*s123*s134*z123) - (D*s1234*s13*s34*z1*z4)/(s12*s123*s134*z123) + 
     (11*s1234*s14*s34*z1*z4)/(4*s12*s123*s134*z123) - 
     (D*s1234*s14*s34*z1*z4)/(s12*s123*s134*z123) - 
     (3*s1234*s14*s34*z1*z4)/(2*s123*s13*s134*z123) + 
     (D*s1234*s14*s34*z1*z4)/(2*s123*s13*s134*z123) - 
     (s1234*s14^2*s34*z1*z4)/(4*s12*s123*s13*s134*z123) - 
     (29*s1234*s23*s34*z1*z4)/(4*s12*s123*s134*z123) + 
     (D*s1234*s23*s34*z1*z4)/(2*s12*s123*s134*z123) - 
     (101*s1234*s23*s34*z1*z4)/(4*s123*s13*s134*z123) + 
     (11*D*s1234*s23*s34*z1*z4)/(2*s123*s13*s134*z123) - 
     (13*s1234*s14*s23*s34*z1*z4)/(4*s12*s123*s13*s134*z123) + 
     (D*s1234*s14*s23*s34*z1*z4)/(2*s12*s123*s13*s134*z123) - 
     (9*s1234*s23^2*s34*z1*z4)/(s12*s123*s13*s134*z123) + 
     (11*D*s1234*s23^2*s34*z1*z4)/(8*s12*s123*s13*s134*z123) + 
     (11*s1234*s24*s34*z1*z4)/(2*s12*s123*s134*z123) - 
     (D*s1234*s24*s34*z1*z4)/(4*s12*s123*s134*z123) - 
     (22*s1234*s24*s34*z1*z4)/(s123*s13*s134*z123) + 
     (19*D*s1234*s24*s34*z1*z4)/(4*s123*s13*s134*z123) + 
     (5*s1234*s14*s24*s34*z1*z4)/(s12*s123*s13*s134*z123) - 
     (D*s1234*s14*s24*s34*z1*z4)/(2*s12*s123*s13*s134*z123) - 
     (7*s1234*s23*s24*s34*z1*z4)/(4*s12*s123*s13*s134*z123) + 
     (3*D*s1234*s23*s24*s34*z1*z4)/(2*s12*s123*s13*s134*z123) + 
     (s1234*s24^2*s34*z1*z4)/(4*s12*s123*s13*s134*z123) + 
     (D*s1234*s24^2*s34*z1*z4)/(2*s12*s123*s13*s134*z123) + 
     (3*s1234*s34^2*z1*z4)/(2*s12*s123*s134*z123) - 
     (3*D*s1234*s34^2*z1*z4)/(4*s12*s123*s134*z123) - 
     (13*s1234*s34^2*z1*z4)/(s123*s13*s134*z123) + (11*D*s1234*s34^2*z1*z4)/
      (4*s123*s13*s134*z123) + (5*s1234*s14*s34^2*z1*z4)/
      (4*s12*s123*s13*s134*z123) - (D*s1234*s14*s34^2*z1*z4)/
      (2*s12*s123*s13*s134*z123) - (25*s1234*s23*s34^2*z1*z4)/
      (4*s12*s123*s13*s134*z123) + (D*s1234*s23*s34^2*z1*z4)/
      (s12*s123*s13*s134*z123) + (D*s1234*s24*s34^2*z1*z4)/
      (2*s12*s123*s13*s134*z123) - (s1234*s34^3*z1*z4)/
      (4*s12*s123*s13*s134*z123) - (s12*s1234*z1^2*z4)/
      (2*s123*s134*z12*z123) - (D*s12*s1234*z1^2*z4)/(8*s123*s134*z12*z123) + 
     (s12^2*s1234*z1^2*z4)/(2*s123*s13*s134*z12*z123) - 
     (D*s12^2*s1234*z1^2*z4)/(8*s123*s13*s134*z12*z123) - 
     (s1234*s13*z1^2*z4)/(2*s123*s134*z12*z123) + (D*s1234*s13*z1^2*z4)/
      (2*s123*s134*z12*z123) + (s1234*s13^2*z1^2*z4)/
      (2*s12*s123*s134*z12*z123) + (D*s1234*s13^2*z1^2*z4)/
      (2*s12*s123*s134*z12*z123) - (7*s1234*s14*z1^2*z4)/
      (4*s123*s134*z12*z123) + (D*s1234*s14*z1^2*z4)/(4*s123*s134*z12*z123) + 
     (5*s12*s1234*s14*z1^2*z4)/(4*s123*s13*s134*z12*z123) - 
     (3*D*s12*s1234*s14*z1^2*z4)/(8*s123*s13*s134*z12*z123) - 
     (s1234*s13*s14*z1^2*z4)/(s12*s123*s134*z12*z123) + 
     (D*s1234*s13*s14*z1^2*z4)/(s12*s123*s134*z12*z123) - 
     (7*s1234*s14^2*z1^2*z4)/(4*s12*s123*s134*z12*z123) + 
     (D*s1234*s14^2*z1^2*z4)/(2*s12*s123*s134*z12*z123) + 
     (s1234*s14^2*z1^2*z4)/(2*s123*s13*s134*z12*z123) - 
     (D*s1234*s14^2*z1^2*z4)/(4*s123*s13*s134*z12*z123) - 
     (s1234*s14^3*z1^2*z4)/(4*s12*s123*s13*s134*z12*z123) - 
     (s1234*s23*z1^2*z4)/(s123*s134*z12*z123) + (D*s1234*s23*z1^2*z4)/
      (2*s123*s134*z12*z123) + (3*s12*s1234*s23*z1^2*z4)/
      (4*s123*s13*s134*z12*z123) - (D*s12*s1234*s23*z1^2*z4)/
      (8*s123*s13*s134*z12*z123) + (s1234*s13*s23*z1^2*z4)/
      (4*s12*s123*s134*z12*z123) + (D*s1234*s13*s23*z1^2*z4)/
      (s12*s123*s134*z12*z123) - (3*s1234*s14*s23*z1^2*z4)/
      (s12*s123*s134*z12*z123) + (5*D*s1234*s14*s23*z1^2*z4)/
      (4*s12*s123*s134*z12*z123) - (s1234*s14*s23*z1^2*z4)/
      (4*s123*s13*s134*z12*z123) - (3*s1234*s14^2*s23*z1^2*z4)/
      (2*s12*s123*s13*s134*z12*z123) + (D*s1234*s14^2*s23*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s23^2*z1^2*z4)/
      (2*s12*s123*s134*z12*z123) + (5*D*s1234*s23^2*z1^2*z4)/
      (8*s12*s123*s134*z12*z123) + (D*s1234*s23^2*z1^2*z4)/
      (8*s123*s13*s134*z12*z123) - (3*s1234*s14*s23^2*z1^2*z4)/
      (2*s12*s123*s13*s134*z12*z123) + (3*D*s1234*s14*s23^2*z1^2*z4)/
      (8*s12*s123*s13*s134*z12*z123) - (s1234*s23^3*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (D*s1234*s23^3*z1^2*z4)/
      (8*s12*s123*s13*s134*z12*z123) - (5*s1234*s24*z1^2*z4)/
      (4*s123*s134*z12*z123) + (s12*s1234*s24*z1^2*z4)/
      (4*s123*s13*s134*z12*z123) - (D*s12*s1234*s24*z1^2*z4)/
      (8*s123*s13*s134*z12*z123) + (s1234*s13*s24*z1^2*z4)/
      (2*s12*s123*s134*z12*z123) + (D*s1234*s13*s24*z1^2*z4)/
      (2*s12*s123*s134*z12*z123) - (7*s1234*s14*s24*z1^2*z4)/
      (4*s12*s123*s134*z12*z123) + (D*s1234*s14*s24*z1^2*z4)/
      (2*s12*s123*s134*z12*z123) + (s1234*s14*s24*z1^2*z4)/
      (4*s123*s13*s134*z12*z123) - (D*s1234*s14*s24*z1^2*z4)/
      (4*s123*s13*s134*z12*z123) - (s1234*s14^2*s24*z1^2*z4)/
      (2*s12*s123*s13*s134*z12*z123) - (s1234*s23*s24*z1^2*z4)/
      (2*s12*s123*s134*z12*z123) + (D*s1234*s23*s24*z1^2*z4)/
      (2*s12*s123*s134*z12*z123) - (s1234*s23*s24*z1^2*z4)/
      (4*s123*s13*s134*z12*z123) - (7*s1234*s14*s23*s24*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (D*s1234*s14*s23*s24*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s23^2*s24*z1^2*z4)/
      (2*s12*s123*s13*s134*z12*z123) + (D*s1234*s23^2*s24*z1^2*z4)/
      (8*s12*s123*s13*s134*z12*z123) - (s1234*s24^2*z1^2*z4)/
      (4*s123*s13*s134*z12*z123) - (s1234*s14*s24^2*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s23*s24^2*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (D*s1234*s34*z1^2*z4)/
      (4*s123*s134*z12*z123) + (11*s12*s1234*s34*z1^2*z4)/
      (4*s123*s13*s134*z12*z123) - (3*D*s12*s1234*s34*z1^2*z4)/
      (8*s123*s13*s134*z12*z123) - (3*s1234*s13*s34*z1^2*z4)/
      (4*s12*s123*s134*z12*z123) + (D*s1234*s13*s34*z1^2*z4)/
      (s12*s123*s134*z12*z123) - (13*s1234*s14*s34*z1^2*z4)/
      (4*s12*s123*s134*z12*z123) + (D*s1234*s14*s34*z1^2*z4)/
      (s12*s123*s134*z12*z123) + (5*s1234*s14*s34*z1^2*z4)/
      (2*s123*s13*s134*z12*z123) - (D*s1234*s14*s34*z1^2*z4)/
      (2*s123*s13*s134*z12*z123) - (3*s1234*s14^2*s34*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (9*s1234*s23*s34*z1^2*z4)/
      (4*s12*s123*s134*z12*z123) + (5*D*s1234*s23*s34*z1^2*z4)/
      (4*s12*s123*s134*z12*z123) + (7*s1234*s23*s34*z1^2*z4)/
      (4*s123*s13*s134*z12*z123) - (5*s1234*s14*s23*s34*z1^2*z4)/
      (2*s12*s123*s13*s134*z12*z123) + (D*s1234*s14*s23*s34*z1^2*z4)/
      (2*s12*s123*s13*s134*z12*z123) - (s1234*s23^2*s34*z1^2*z4)/
      (s12*s123*s13*s134*z12*z123) + (3*D*s1234*s23^2*s34*z1^2*z4)/
      (8*s12*s123*s13*s134*z12*z123) - (3*s1234*s24*s34*z1^2*z4)/
      (2*s12*s123*s134*z12*z123) + (D*s1234*s24*s34*z1^2*z4)/
      (2*s12*s123*s134*z12*z123) + (7*s1234*s24*s34*z1^2*z4)/
      (4*s123*s13*s134*z12*z123) - (D*s1234*s24*s34*z1^2*z4)/
      (4*s123*s13*s134*z12*z123) - (s1234*s14*s24*s34*z1^2*z4)/
      (s12*s123*s13*s134*z12*z123) - (5*s1234*s23*s24*s34*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (D*s1234*s23*s24*s34*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s24^2*s34*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s34^2*z1^2*z4)/
      (s12*s123*s134*z12*z123) + (D*s1234*s34^2*z1^2*z4)/
      (2*s12*s123*s134*z12*z123) + (5*s1234*s34^2*z1^2*z4)/
      (2*s123*s13*s134*z12*z123) - (D*s1234*s34^2*z1^2*z4)/
      (4*s123*s13*s134*z12*z123) - (s1234*s14*s34^2*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s23*s34^2*z1^2*z4)/
      (2*s12*s123*s13*s134*z12*z123) + (D*s1234*s23*s34^2*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (s1234*s34^3*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (5*s12*s1234*z1*z4)/
      (2*s123*s134*z13) + (D*s12*s1234*z1*z4)/(4*s123*s134*z13) - 
     (s1234*s13*z1*z4)/(s123*s134*z13) + (D*s1234*s13*z1*z4)/
      (4*s123*s134*z13) + (7*s1234*s13^2*z1*z4)/(4*s12*s123*s134*z13) - 
     (D*s1234*s13^2*z1*z4)/(2*s12*s123*s134*z13) - 
     (s1234*s14*z1*z4)/(4*s123*s134*z13) + (D*s1234*s14*z1*z4)/
      (2*s123*s134*z13) - (5*s12*s1234*s14*z1*z4)/(2*s123*s13*s134*z13) + 
     (D*s12*s1234*s14*z1*z4)/(4*s123*s13*s134*z13) + 
     (7*s1234*s13*s14*z1*z4)/(4*s12*s123*s134*z13) - 
     (D*s1234*s13*s14*z1*z4)/(4*s12*s123*s134*z13) - 
     (7*s1234*s14^2*z1*z4)/(4*s12*s123*s134*z13) + (3*D*s1234*s14^2*z1*z4)/
      (4*s12*s123*s134*z13) + (3*s1234*s14^2*z1*z4)/(4*s123*s13*s134*z13) + 
     (D*s1234*s14^2*z1*z4)/(4*s123*s13*s134*z13) - (7*s1234*s14^3*z1*z4)/
      (4*s12*s123*s13*s134*z13) + (D*s1234*s14^3*z1*z4)/
      (2*s12*s123*s13*s134*z13) - (21*s1234*s23*z1*z4)/(4*s123*s134*z13) + 
     (3*D*s1234*s23*z1*z4)/(2*s123*s134*z13) - (s1234*s13*s23*z1*z4)/
      (2*s12*s123*s134*z13) + (D*s1234*s13*s23*z1*z4)/(4*s12*s123*s134*z13) - 
     (5*s1234*s14*s23*z1*z4)/(4*s12*s123*s134*z13) + 
     (D*s1234*s14*s23*z1*z4)/(4*s12*s123*s134*z13) - 
     (21*s1234*s14*s23*z1*z4)/(4*s123*s13*s134*z13) + 
     (3*D*s1234*s14*s23*z1*z4)/(2*s123*s13*s134*z13) - 
     (3*s1234*s14^2*s23*z1*z4)/(4*s12*s123*s13*s134*z13) - 
     (11*s1234*s23^2*z1*z4)/(4*s12*s123*s134*z13) + 
     (3*D*s1234*s23^2*z1*z4)/(4*s12*s123*s134*z13) - 
     (11*s1234*s14*s23^2*z1*z4)/(4*s12*s123*s13*s134*z13) + 
     (3*D*s1234*s14*s23^2*z1*z4)/(4*s12*s123*s13*s134*z13) + 
     (s1234*s24*z1*z4)/(4*s123*s134*z13) - (D*s1234*s24*z1*z4)/
      (4*s123*s134*z13) - (11*s1234*s13*s24*z1*z4)/(4*s12*s123*s134*z13) + 
     (D*s1234*s13*s24*z1*z4)/(4*s12*s123*s134*z13) - 
     (21*s1234*s14*s24*z1*z4)/(4*s12*s123*s134*z13) + 
     (3*D*s1234*s14*s24*z1*z4)/(4*s12*s123*s134*z13) + 
     (s1234*s14*s24*z1*z4)/(4*s123*s13*s134*z13) - (D*s1234*s14*s24*z1*z4)/
      (4*s123*s13*s134*z13) - (5*s1234*s14^2*s24*z1*z4)/
      (2*s12*s123*s13*s134*z13) + (D*s1234*s14^2*s24*z1*z4)/
      (2*s12*s123*s13*s134*z13) - (2*s1234*s23*s24*z1*z4)/
      (s12*s123*s134*z13) - (2*s1234*s14*s23*s24*z1*z4)/
      (s12*s123*s13*s134*z13) - (3*s1234*s24^2*z1*z4)/(4*s12*s123*s134*z13) - 
     (3*s1234*s14*s24^2*z1*z4)/(4*s12*s123*s13*s134*z13) - 
     (5*s1234*s34*z1*z4)/(4*s123*s134*z13) + (D*s1234*s34*z1*z4)/
      (s123*s134*z13) - (5*s12*s1234*s34*z1*z4)/(2*s123*s13*s134*z13) + 
     (D*s12*s1234*s34*z1*z4)/(4*s123*s13*s134*z13) + 
     (9*s1234*s13*s34*z1*z4)/(4*s12*s123*s134*z13) - 
     (3*D*s1234*s13*s34*z1*z4)/(4*s12*s123*s134*z13) + 
     (2*s1234*s14*s34*z1*z4)/(s12*s123*s134*z13) - (D*s1234*s14*s34*z1*z4)/
      (2*s12*s123*s134*z13) + (s1234*s14*s34*z1*z4)/(2*s123*s13*s134*z13) + 
     (D*s1234*s14*s34*z1*z4)/(s123*s13*s134*z13) - (s1234*s14^2*s34*z1*z4)/
      (4*s12*s123*s13*s134*z13) + (3*s1234*s23*s34*z1*z4)/
      (4*s12*s123*s134*z13) + (D*s1234*s23*s34*z1*z4)/(4*s12*s123*s134*z13) - 
     (21*s1234*s23*s34*z1*z4)/(4*s123*s13*s134*z13) + 
     (3*D*s1234*s23*s34*z1*z4)/(2*s123*s13*s134*z13) + 
     (s1234*s14*s23*s34*z1*z4)/(2*s12*s123*s13*s134*z13) - 
     (11*s1234*s23^2*s34*z1*z4)/(4*s12*s123*s13*s134*z13) + 
     (3*D*s1234*s23^2*s34*z1*z4)/(4*s12*s123*s13*s134*z13) - 
     (13*s1234*s24*s34*z1*z4)/(4*s12*s123*s134*z13) + 
     (D*s1234*s24*s34*z1*z4)/(4*s12*s123*s134*z13) + 
     (s1234*s24*s34*z1*z4)/(4*s123*s13*s134*z13) - (D*s1234*s24*s34*z1*z4)/
      (4*s123*s13*s134*z13) - (3*s1234*s14*s24*s34*z1*z4)/
      (s12*s123*s13*s134*z13) + (D*s1234*s14*s24*s34*z1*z4)/
      (2*s12*s123*s13*s134*z13) - (2*s1234*s23*s24*s34*z1*z4)/
      (s12*s123*s13*s134*z13) - (3*s1234*s24^2*s34*z1*z4)/
      (4*s12*s123*s13*s134*z13) + (3*s1234*s34^2*z1*z4)/
      (4*s12*s123*s134*z13) - (D*s1234*s34^2*z1*z4)/(4*s12*s123*s134*z13) - 
     (s1234*s34^2*z1*z4)/(4*s123*s13*s134*z13) + (3*D*s1234*s34^2*z1*z4)/
      (4*s123*s13*s134*z13) + (7*s1234*s14*s34^2*z1*z4)/
      (4*s12*s123*s13*s134*z13) - (D*s1234*s14*s34^2*z1*z4)/
      (2*s12*s123*s13*s134*z13) + (5*s1234*s23*s34^2*z1*z4)/
      (4*s12*s123*s13*s134*z13) - (s1234*s24*s34^2*z1*z4)/
      (2*s12*s123*s13*s134*z13) + (s1234*s34^3*z1*z4)/
      (4*s12*s123*s13*s134*z13) - (3*s12*s1234*z1^2*z4)/
      (4*s123*s134*z12*z13) + (D*s12*s1234*z1^2*z4)/(4*s123*s134*z12*z13) - 
     (3*s1234*s13*z1^2*z4)/(2*s123*s134*z12*z13) + (D*s1234*s13*z1^2*z4)/
      (2*s123*s134*z12*z13) - (3*s1234*s13^2*z1^2*z4)/
      (4*s12*s123*s134*z12*z13) + (D*s1234*s13^2*z1^2*z4)/
      (4*s12*s123*s134*z12*z13) - (3*s1234*s14*z1^2*z4)/
      (2*s123*s134*z12*z13) + (D*s1234*s14*z1^2*z4)/(2*s123*s134*z12*z13) - 
     (3*s12*s1234*s14*z1^2*z4)/(4*s123*s13*s134*z12*z13) + 
     (D*s12*s1234*s14*z1^2*z4)/(4*s123*s13*s134*z12*z13) - 
     (3*s1234*s13*s14*z1^2*z4)/(4*s12*s123*s134*z12*z13) + 
     (D*s1234*s13*s14*z1^2*z4)/(4*s12*s123*s134*z12*z13) - 
     (s1234*s14^2*z1^2*z4)/(4*s12*s123*s134*z12*z13) - 
     (s1234*s14^3*z1^2*z4)/(4*s12*s123*s13*s134*z12*z13) - 
     (7*s1234*s23*z1^2*z4)/(4*s123*s134*z12*z13) + (D*s1234*s23*z1^2*z4)/
      (2*s123*s134*z12*z13) - (7*s1234*s13*s23*z1^2*z4)/
      (4*s12*s123*s134*z12*z13) + (D*s1234*s13*s23*z1^2*z4)/
      (2*s12*s123*s134*z12*z13) - (3*s1234*s14*s23*z1^2*z4)/
      (2*s12*s123*s134*z12*z13) + (D*s1234*s14*s23*z1^2*z4)/
      (2*s12*s123*s134*z12*z13) - (7*s1234*s14*s23*z1^2*z4)/
      (4*s123*s13*s134*z12*z13) + (D*s1234*s14*s23*z1^2*z4)/
      (2*s123*s13*s134*z12*z13) + (s1234*s14^2*s23*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z13) - (s1234*s23^2*z1^2*z4)/
      (s12*s123*s134*z12*z13) + (D*s1234*s23^2*z1^2*z4)/
      (4*s12*s123*s134*z12*z13) - (s1234*s14*s23^2*z1^2*z4)/
      (s12*s123*s13*s134*z12*z13) + (D*s1234*s14*s23^2*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z13) - (s1234*s14*s24*z1^2*z4)/
      (2*s12*s123*s134*z12*z13) - (s1234*s14^2*s24*z1^2*z4)/
      (2*s12*s123*s13*s134*z12*z13) + (s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s134*z12*z13) + (s1234*s14*s23*s24*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z13) - (s1234*s24^2*z1^2*z4)/
      (4*s12*s123*s134*z12*z13) - (s1234*s14*s24^2*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z13) - (3*s1234*s34*z1^2*z4)/
      (2*s123*s134*z12*z13) + (D*s1234*s34*z1^2*z4)/(2*s123*s134*z12*z13) - 
     (3*s12*s1234*s34*z1^2*z4)/(4*s123*s13*s134*z12*z13) + 
     (D*s12*s1234*s34*z1^2*z4)/(4*s123*s13*s134*z12*z13) - 
     (3*s1234*s13*s34*z1^2*z4)/(4*s12*s123*s134*z12*z13) + 
     (D*s1234*s13*s34*z1^2*z4)/(4*s12*s123*s134*z12*z13) - 
     (s1234*s14*s34*z1^2*z4)/(2*s12*s123*s134*z12*z13) - 
     (3*s1234*s14^2*s34*z1^2*z4)/(4*s12*s123*s13*s134*z12*z13) - 
     (3*s1234*s23*s34*z1^2*z4)/(2*s12*s123*s134*z12*z13) + 
     (D*s1234*s23*s34*z1^2*z4)/(2*s12*s123*s134*z12*z13) - 
     (7*s1234*s23*s34*z1^2*z4)/(4*s123*s13*s134*z12*z13) + 
     (D*s1234*s23*s34*z1^2*z4)/(2*s123*s13*s134*z12*z13) + 
     (s1234*s14*s23*s34*z1^2*z4)/(2*s12*s123*s13*s134*z12*z13) - 
     (s1234*s23^2*s34*z1^2*z4)/(s12*s123*s13*s134*z12*z13) + 
     (D*s1234*s23^2*s34*z1^2*z4)/(4*s12*s123*s13*s134*z12*z13) - 
     (s1234*s24*s34*z1^2*z4)/(2*s12*s123*s134*z12*z13) - 
     (s1234*s14*s24*s34*z1^2*z4)/(s12*s123*s13*s134*z12*z13) + 
     (s1234*s23*s24*s34*z1^2*z4)/(4*s12*s123*s13*s134*z12*z13) - 
     (s1234*s24^2*s34*z1^2*z4)/(4*s12*s123*s13*s134*z12*z13) - 
     (s1234*s34^2*z1^2*z4)/(4*s12*s123*s134*z12*z13) - 
     (3*s1234*s14*s34^2*z1^2*z4)/(4*s12*s123*s13*s134*z12*z13) + 
     (s1234*s23*s34^2*z1^2*z4)/(4*s12*s123*s13*s134*z12*z13) - 
     (s1234*s24*s34^2*z1^2*z4)/(2*s12*s123*s13*s134*z12*z13) - 
     (s1234*s34^3*z1^2*z4)/(4*s12*s123*s13*s134*z12*z13) - 
     (23*s12*s1234*z1^2*z4)/(4*s123*s134*z123*z13) + 
     (3*D*s12*s1234*z1^2*z4)/(s123*s134*z123*z13) - 
     (5*s1234*s13*z1^2*z4)/(8*s123*s134*z123*z13) + 
     (D*s1234*s13*z1^2*z4)/(4*s123*s134*z123*z13) + 
     (3*s1234*s13^2*z1^2*z4)/(8*s12*s123*s134*z123*z13) - 
     (D*s1234*s13^2*z1^2*z4)/(4*s12*s123*s134*z123*z13) + 
     (13*s1234*s14*z1^2*z4)/(8*s123*s134*z123*z13) - 
     (3*D*s1234*s14*z1^2*z4)/(4*s123*s134*z123*z13) - 
     (23*s12*s1234*s14*z1^2*z4)/(4*s123*s13*s134*z123*z13) + 
     (3*D*s12*s1234*s14*z1^2*z4)/(s123*s13*s134*z123*z13) + 
     (3*s1234*s13*s14*z1^2*z4)/(2*s12*s123*s134*z123*z13) - 
     (D*s1234*s13*s14*z1^2*z4)/(s12*s123*s134*z123*z13) + 
     (15*s1234*s14^2*z1^2*z4)/(8*s12*s123*s134*z123*z13) - 
     (5*D*s1234*s14^2*z1^2*z4)/(4*s12*s123*s134*z123*z13) + 
     (9*s1234*s14^2*z1^2*z4)/(4*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^2*z1^2*z4)/(s123*s13*s134*z123*z13) + 
     (3*s1234*s14^3*z1^2*z4)/(4*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^3*z1^2*z4)/(2*s12*s123*s13*s134*z123*z13) - 
     (31*s1234*s23*z1^2*z4)/(8*s123*s134*z123*z13) + 
     (7*D*s1234*s23*z1^2*z4)/(4*s123*s134*z123*z13) + 
     (3*s1234*s14*s23*z1^2*z4)/(8*s12*s123*s134*z123*z13) - 
     (D*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s134*z123*z13) - 
     (31*s1234*s14*s23*z1^2*z4)/(8*s123*s13*s134*z123*z13) + 
     (7*D*s1234*s14*s23*z1^2*z4)/(4*s123*s13*s134*z123*z13) + 
     (3*s1234*s14^2*s23*z1^2*z4)/(8*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^2*s23*z1^2*z4)/(4*s12*s123*s13*s134*z123*z13) - 
     (3*s1234*s23^2*z1^2*z4)/(8*s12*s123*s134*z123*z13) + 
     (D*s1234*s23^2*z1^2*z4)/(4*s12*s123*s134*z123*z13) - 
     (3*s1234*s14*s23^2*z1^2*z4)/(8*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s14*s23^2*z1^2*z4)/(4*s12*s123*s13*s134*z123*z13) - 
     (23*s1234*s24*z1^2*z4)/(4*s123*s134*z123*z13) + 
     (3*D*s1234*s24*z1^2*z4)/(s123*s134*z123*z13) - 
     (7*s1234*s13*s24*z1^2*z4)/(8*s12*s123*s134*z123*z13) + 
     (D*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s134*z123*z13) - 
     (11*s1234*s14*s24*z1^2*z4)/(8*s12*s123*s134*z123*z13) + 
     (D*s1234*s14*s24*z1^2*z4)/(4*s12*s123*s134*z123*z13) - 
     (23*s1234*s14*s24*z1^2*z4)/(4*s123*s13*s134*z123*z13) + 
     (3*D*s1234*s14*s24*z1^2*z4)/(s123*s13*s134*z123*z13) - 
     (s1234*s14^2*s24*z1^2*z4)/(2*s12*s123*s13*s134*z123*z13) - 
     (13*s1234*s23*s24*z1^2*z4)/(8*s12*s123*s134*z123*z13) + 
     (3*D*s1234*s23*s24*z1^2*z4)/(4*s12*s123*s134*z123*z13) - 
     (13*s1234*s14*s23*s24*z1^2*z4)/(8*s12*s123*s13*s134*z123*z13) + 
     (3*D*s1234*s14*s23*s24*z1^2*z4)/(4*s12*s123*s13*s134*z123*z13) - 
     (5*s1234*s24^2*z1^2*z4)/(4*s12*s123*s134*z123*z13) + 
     (D*s1234*s24^2*z1^2*z4)/(2*s12*s123*s134*z123*z13) - 
     (5*s1234*s14*s24^2*z1^2*z4)/(4*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s14*s24^2*z1^2*z4)/(2*s12*s123*s13*s134*z123*z13) - 
     (23*s1234*s34*z1^2*z4)/(8*s123*s134*z123*z13) + 
     (5*D*s1234*s34*z1^2*z4)/(4*s123*s134*z123*z13) - 
     (23*s12*s1234*s34*z1^2*z4)/(4*s123*s13*s134*z123*z13) + 
     (3*D*s12*s1234*s34*z1^2*z4)/(s123*s13*s134*z123*z13) + 
     (3*s1234*s13*s34*z1^2*z4)/(4*s12*s123*s134*z123*z13) - 
     (D*s1234*s13*s34*z1^2*z4)/(2*s12*s123*s134*z123*z13) + 
     (9*s1234*s14*s34*z1^2*z4)/(4*s12*s123*s134*z123*z13) - 
     (3*D*s1234*s14*s34*z1^2*z4)/(2*s12*s123*s134*z123*z13) + 
     (3*s1234*s14^2*s34*z1^2*z4)/(2*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^2*s34*z1^2*z4)/(s12*s123*s13*s134*z123*z13) - 
     (3*s1234*s23*s34*z1^2*z4)/(8*s12*s123*s134*z123*z13) + 
     (D*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s134*z123*z13) - 
     (31*s1234*s23*s34*z1^2*z4)/(8*s123*s13*s134*z123*z13) + 
     (7*D*s1234*s23*s34*z1^2*z4)/(4*s123*s13*s134*z123*z13) - 
     (3*s1234*s23^2*s34*z1^2*z4)/(8*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s23^2*s34*z1^2*z4)/(4*s12*s123*s13*s134*z123*z13) - 
     (17*s1234*s24*s34*z1^2*z4)/(8*s12*s123*s134*z123*z13) + 
     (3*D*s1234*s24*s34*z1^2*z4)/(4*s12*s123*s134*z123*z13) - 
     (23*s1234*s24*s34*z1^2*z4)/(4*s123*s13*s134*z123*z13) + 
     (3*D*s1234*s24*s34*z1^2*z4)/(s123*s13*s134*z123*z13) - 
     (7*s1234*s14*s24*s34*z1^2*z4)/(4*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s14*s24*s34*z1^2*z4)/(2*s12*s123*s13*s134*z123*z13) - 
     (13*s1234*s23*s24*s34*z1^2*z4)/(8*s12*s123*s13*s134*z123*z13) + 
     (3*D*s1234*s23*s24*s34*z1^2*z4)/(4*s12*s123*s13*s134*z123*z13) - 
     (5*s1234*s24^2*s34*z1^2*z4)/(4*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s24^2*s34*z1^2*z4)/(2*s12*s123*s13*s134*z123*z13) + 
     (3*s1234*s34^2*z1^2*z4)/(8*s12*s123*s134*z123*z13) - 
     (D*s1234*s34^2*z1^2*z4)/(4*s12*s123*s134*z123*z13) - 
     (9*s1234*s34^2*z1^2*z4)/(4*s123*s13*s134*z123*z13) + 
     (D*s1234*s34^2*z1^2*z4)/(s123*s13*s134*z123*z13) + 
     (3*s1234*s14*s34^2*z1^2*z4)/(4*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14*s34^2*z1^2*z4)/(2*s12*s123*s13*s134*z123*z13) - 
     (3*s1234*s23*s34^2*z1^2*z4)/(8*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s23*s34^2*z1^2*z4)/(4*s12*s123*s13*s134*z123*z13) - 
     (5*s1234*s24*s34^2*z1^2*z4)/(4*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s24*s34^2*z1^2*z4)/(2*s12*s123*s13*s134*z123*z13) + 
     (s1234*s13*z1^3*z4)/(8*s123*s134*z12*z123*z13) + 
     (s1234*s13^2*z1^3*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (3*s1234*s14*z1^3*z4)/(8*s123*s134*z12*z123*z13) + 
     (s1234*s13*s14*z1^3*z4)/(2*s12*s123*s134*z12*z123*z13) + 
     (5*s1234*s14^2*z1^3*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14^2*z1^3*z4)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14^3*z1^3*z4)/(4*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s23*z1^3*z4)/(8*s123*s134*z12*z123*z13) + 
     (s1234*s13*s23*z1^3*z4)/(4*s12*s123*s134*z12*z123*z13) + 
     (5*s1234*s14*s23*z1^3*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14*s23*z1^3*z4)/(8*s123*s13*s134*z12*z123*z13) + 
     (3*s1234*s14^2*s23*z1^3*z4)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s23^2*z1^3*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14*s23^2*z1^3*z4)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s24*z1^3*z4)/(4*s123*s134*z12*z123*z13) + 
     (3*s1234*s13*s24*z1^3*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (7*s1234*s14*s24*z1^3*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14*s24*z1^3*z4)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14^2*s24*z1^3*z4)/(2*s12*s123*s13*s134*z12*z123*z13) + 
     (3*s1234*s23*s24*z1^3*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (3*s1234*s14*s23*s24*z1^3*z4)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s24^2*z1^3*z4)/(4*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14*s24^2*z1^3*z4)/(4*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s34*z1^3*z4)/(8*s123*s134*z12*z123*z13) + 
     (s1234*s13*s34*z1^3*z4)/(4*s12*s123*s134*z12*z123*z13) + 
     (3*s1234*s14*s34*z1^3*z4)/(4*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14*s34*z1^3*z4)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14^2*s34*z1^3*z4)/(2*s12*s123*s13*s134*z12*z123*z13) + 
     (3*s1234*s23*s34*z1^3*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s23*s34*z1^3*z4)/(8*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14*s23*s34*z1^3*z4)/(2*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s23^2*s34*z1^3*z4)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (5*s1234*s24*s34*z1^3*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s24*s34*z1^3*z4)/(4*s123*s13*s134*z12*z123*z13) + 
     (3*s1234*s14*s24*s34*z1^3*z4)/(4*s12*s123*s13*s134*z12*z123*z13) + 
     (3*s1234*s23*s24*s34*z1^3*z4)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s24^2*s34*z1^3*z4)/(4*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s34^2*z1^3*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14*s34^2*z1^3*z4)/(4*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s23*s34^2*z1^3*z4)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s24*s34^2*z1^3*z4)/(4*s12*s123*s13*s134*z12*z123*z13) - 
     (3*s12*s1234*z1*z4)/(2*s123*s134*z2) + (D*s12*s1234*z1*z4)/
      (4*s123*s134*z2) - (11*s12^2*s1234*z1*z4)/(4*s123*s13*s134*z2) + 
     (D*s12^2*s1234*z1*z4)/(s123*s13*s134*z2) + (5*s1234*s13*z1*z4)/
      (2*s123*s134*z2) - (11*D*s1234*s13*z1*z4)/(4*s123*s134*z2) + 
     (55*s1234*s14*z1*z4)/(4*s123*s134*z2) + (2*D*s1234*s14*z1*z4)/
      (s123*s134*z2) - (13*s12*s1234*s14*z1*z4)/(2*s123*s13*s134*z2) - 
     (3*D*s12*s1234*s14*z1*z4)/(4*s123*s13*s134*z2) - 
     (21*s1234*s14^2*z1*z4)/(4*s123*s13*s134*z2) + (3*D*s1234*s14^2*z1*z4)/
      (4*s123*s13*s134*z2) + (9*s1234*s23*z1*z4)/(4*s123*s134*z2) - 
     (11*D*s1234*s23*z1*z4)/(4*s123*s134*z2) - (4*s12*s1234*s23*z1*z4)/
      (s123*s13*s134*z2) + (D*s12*s1234*s23*z1*z4)/(s123*s13*s134*z2) - 
     (5*s1234*s13*s23*z1*z4)/(4*s12*s123*s134*z2) - 
     (3*D*s1234*s13*s23*z1*z4)/(4*s12*s123*s134*z2) + 
     (9*s1234*s14*s23*z1*z4)/(2*s12*s123*s134*z2) + 
     (D*s1234*s14*s23*z1*z4)/(s12*s123*s134*z2) - (3*s1234*s14*s23*z1*z4)/
      (2*s123*s13*s134*z2) + (D*s1234*s14*s23*z1*z4)/(s123*s13*s134*z2) - 
     (9*s1234*s14^2*s23*z1*z4)/(4*s12*s123*s13*s134*z2) + 
     (3*D*s1234*s14^2*s23*z1*z4)/(4*s12*s123*s13*s134*z2) - 
     (3*s1234*s23^2*z1*z4)/(4*s12*s123*s134*z2) - (D*s1234*s23^2*z1*z4)/
      (s12*s123*s134*z2) - (11*s1234*s23^2*z1*z4)/(4*s123*s13*s134*z2) - 
     (D*s1234*s23^2*z1*z4)/(4*s123*s13*s134*z2) + (s1234*s14*s23^2*z1*z4)/
      (s12*s123*s13*s134*z2) + (3*D*s1234*s14*s23^2*z1*z4)/
      (4*s12*s123*s13*s134*z2) - (3*s1234*s23^3*z1*z4)/
      (2*s12*s123*s13*s134*z2) - (D*s1234*s23^3*z1*z4)/
      (4*s12*s123*s13*s134*z2) - (4*s1234*s24*z1*z4)/(s123*s134*z2) + 
     (7*D*s1234*s24*z1*z4)/(4*s123*s134*z2) - (s12*s1234*s24*z1*z4)/
      (2*s123*s13*s134*z2) - (9*s1234*s13*s24*z1*z4)/(4*s12*s123*s134*z2) - 
     (D*s1234*s13*s24*z1*z4)/(2*s12*s123*s134*z2) + 
     (39*s1234*s14*s24*z1*z4)/(4*s12*s123*s134*z2) - 
     (11*s1234*s14*s24*z1*z4)/(s123*s13*s134*z2) + (5*D*s1234*s14*s24*z1*z4)/
      (4*s123*s13*s134*z2) - (3*s1234*s14^2*s24*z1*z4)/
      (s12*s123*s13*s134*z2) + (D*s1234*s14^2*s24*z1*z4)/
      (2*s12*s123*s13*s134*z2) - (7*s1234*s23*s24*z1*z4)/
      (4*s12*s123*s134*z2) - (4*s1234*s23*s24*z1*z4)/(s123*s13*s134*z2) + 
     (D*s1234*s23*s24*z1*z4)/(s123*s13*s134*z2) + (5*s1234*s14*s23*s24*z1*z4)/
      (2*s12*s123*s13*s134*z2) + (3*D*s1234*s14*s23*s24*z1*z4)/
      (4*s12*s123*s13*s134*z2) + (s1234*s23^2*s24*z1*z4)/
      (s12*s123*s13*s134*z2) + (D*s1234*s23^2*s24*z1*z4)/
      (4*s12*s123*s13*s134*z2) + (9*s1234*s24^2*z1*z4)/(2*s12*s123*s134*z2) - 
     (11*s1234*s24^2*z1*z4)/(4*s123*s13*s134*z2) - (3*s1234*s14*s24^2*z1*z4)/
      (s12*s123*s13*s134*z2) + (D*s1234*s14*s24^2*z1*z4)/
      (2*s12*s123*s13*s134*z2) + (11*s1234*s23*s24^2*z1*z4)/
      (2*s12*s123*s13*s134*z2) + (27*s1234*s34*z1*z4)/(4*s123*s134*z2) + 
     (7*D*s1234*s34*z1*z4)/(2*s123*s134*z2) + (12*s12*s1234*s34*z1*z4)/
      (s123*s13*s134*z2) - (13*D*s12*s1234*s34*z1*z4)/(4*s123*s13*s134*z2) + 
     (3*s1234*s14*s34*z1*z4)/(2*s123*s13*s134*z2) - 
     (3*D*s1234*s14*s34*z1*z4)/(s123*s13*s134*z2) + 
     (31*s1234*s23*s34*z1*z4)/(4*s12*s123*s134*z2) + 
     (D*s1234*s23*s34*z1*z4)/(2*s12*s123*s134*z2) + 
     (21*s1234*s23*s34*z1*z4)/(4*s123*s13*s134*z2) + 
     (D*s1234*s23*s34*z1*z4)/(2*s123*s13*s134*z2) - 
     (s1234*s14*s23*s34*z1*z4)/(4*s12*s123*s13*s134*z2) - 
     (D*s1234*s14*s23*s34*z1*z4)/(s12*s123*s13*s134*z2) + 
     (13*s1234*s23^2*s34*z1*z4)/(4*s12*s123*s13*s134*z2) + 
     (3*D*s1234*s23^2*s34*z1*z4)/(4*s12*s123*s13*s134*z2) + 
     (31*s1234*s24*s34*z1*z4)/(4*s12*s123*s134*z2) + 
     (15*s1234*s24*s34*z1*z4)/(2*s123*s13*s134*z2) - 
     (9*D*s1234*s24*s34*z1*z4)/(4*s123*s13*s134*z2) - 
     (2*s1234*s14*s24*s34*z1*z4)/(s12*s123*s13*s134*z2) - 
     (D*s1234*s14*s24*s34*z1*z4)/(s12*s123*s13*s134*z2) + 
     (7*s1234*s23*s24*s34*z1*z4)/(4*s12*s123*s13*s134*z2) - 
     (D*s1234*s23*s24*s34*z1*z4)/(4*s12*s123*s13*s134*z2) - 
     (s1234*s24^2*s34*z1*z4)/(s12*s123*s13*s134*z2) - 
     (D*s1234*s24^2*s34*z1*z4)/(2*s12*s123*s13*s134*z2) - 
     (21*s1234*s34^2*z1*z4)/(4*s123*s13*s134*z2) + (9*D*s1234*s34^2*z1*z4)/
      (4*s123*s13*s134*z2) - (2*s1234*s23*s34^2*z1*z4)/
      (s12*s123*s13*s134*z2) + (D*s1234*s23*s34^2*z1*z4)/
      (4*s12*s123*s13*s134*z2) - (3*s1234*s24*s34^2*z1*z4)/
      (s12*s123*s13*s134*z2) + (D*s1234*s24*s34^2*z1*z4)/
      (2*s12*s123*s13*s134*z2) - (5*s12*s1234*z1^2*z4)/(4*s123*s134*z12*z2) - 
     (s12^2*s1234*z1^2*z4)/(4*s123*s13*s134*z12*z2) - 
     (s1234*s13*z1^2*z4)/(s123*s134*z12*z2) + (9*s1234*s14*z1^2*z4)/
      (4*s123*s134*z12*z2) + (5*s12*s1234*s14*z1^2*z4)/
      (4*s123*s13*s134*z12*z2) - (s1234*s14^2*z1^2*z4)/
      (4*s123*s13*s134*z12*z2) - (3*s1234*s23*z1^2*z4)/(s123*s134*z12*z2) + 
     (3*D*s1234*s23*z1^2*z4)/(4*s123*s134*z12*z2) - 
     (s12*s1234*s23*z1^2*z4)/(s123*s13*s134*z12*z2) + 
     (D*s12*s1234*s23*z1^2*z4)/(4*s123*s13*s134*z12*z2) - 
     (5*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s134*z12*z2) + 
     (D*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s134*z12*z2) + 
     (s1234*s14*s23*z1^2*z4)/(2*s12*s123*s134*z12*z2) - 
     (D*s1234*s14*s23*z1^2*z4)/(2*s12*s123*s134*z12*z2) + 
     (7*s1234*s14*s23*z1^2*z4)/(4*s123*s13*s134*z12*z2) - 
     (D*s1234*s14*s23*z1^2*z4)/(2*s123*s13*s134*z12*z2) - 
     (s1234*s14^2*s23*z1^2*z4)/(4*s12*s123*s13*s134*z12*z2) - 
     (7*s1234*s23^2*z1^2*z4)/(4*s12*s123*s134*z12*z2) + 
     (3*D*s1234*s23^2*z1^2*z4)/(4*s12*s123*s134*z12*z2) - 
     (5*s1234*s23^2*z1^2*z4)/(4*s123*s13*s134*z12*z2) + 
     (D*s1234*s23^2*z1^2*z4)/(2*s123*s13*s134*z12*z2) + 
     (s1234*s14*s23^2*z1^2*z4)/(2*s12*s123*s13*s134*z12*z2) - 
     (D*s1234*s14*s23^2*z1^2*z4)/(2*s12*s123*s13*s134*z12*z2) - 
     (s1234*s23^3*z1^2*z4)/(2*s12*s123*s13*s134*z12*z2) + 
     (D*s1234*s23^3*z1^2*z4)/(4*s12*s123*s13*s134*z12*z2) + 
     (13*s1234*s24*z1^2*z4)/(4*s123*s134*z12*z2) + (9*s1234*s13*s24*z1^2*z4)/
      (4*s12*s123*s134*z12*z2) - (11*s1234*s14*s24*z1^2*z4)/
      (4*s12*s123*s134*z12*z2) - (3*s1234*s14*s24*z1^2*z4)/
      (4*s123*s13*s134*z12*z2) + (13*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s134*z12*z2) - (D*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s134*z12*z2) + (s1234*s23*s24*z1^2*z4)/
      (s123*s13*s134*z12*z2) - (D*s1234*s23*s24*z1^2*z4)/
      (4*s123*s13*s134*z12*z2) - (3*s1234*s14*s23*s24*z1^2*z4)/
      (s12*s123*s13*s134*z12*z2) + (s1234*s23^2*s24*z1^2*z4)/
      (s12*s123*s13*s134*z12*z2) - (D*s1234*s23^2*s24*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z2) - (3*s1234*s24^2*z1^2*z4)/
      (2*s12*s123*s134*z12*z2) + (3*s1234*s24^2*z1^2*z4)/
      (4*s123*s13*s134*z12*z2) - (3*s1234*s23*s24^2*z1^2*z4)/
      (2*s12*s123*s13*s134*z12*z2) + (5*s1234*s34*z1^2*z4)/
      (4*s123*s134*z12*z2) + (s12*s1234*s34*z1^2*z4)/
      (4*s123*s13*s134*z12*z2) - (s1234*s14*s34*z1^2*z4)/
      (2*s123*s13*s134*z12*z2) - (7*s1234*s23*s34*z1^2*z4)/
      (4*s12*s123*s134*z12*z2) - (D*s1234*s23*s34*z1^2*z4)/
      (2*s12*s123*s134*z12*z2) - (3*s1234*s23*s34*z1^2*z4)/
      (2*s123*s13*s134*z12*z2) - (D*s1234*s23*s34*z1^2*z4)/
      (2*s123*s13*s134*z12*z2) + (s1234*s14*s23*s34*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z2) - (7*s1234*s23^2*s34*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z2) - (D*s1234*s23^2*s34*z1^2*z4)/
      (2*s12*s123*s13*s134*z12*z2) - (3*s1234*s24*s34*z1^2*z4)/
      (4*s12*s123*s134*z12*z2) + (5*s1234*s24*s34*z1^2*z4)/
      (4*s123*s13*s134*z12*z2) - (s1234*s23*s24*s34*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z2) - (s1234*s34^2*z1^2*z4)/
      (4*s123*s13*s134*z12*z2) + (s1234*s23*s34^2*z1^2*z4)/
      (2*s12*s123*s13*s134*z12*z2) - (2*s12*s1234*z1^2*z4)/
      (s123*s134*z123*z2) + (3*D*s12*s1234*z1^2*z4)/(4*s123*s134*z123*z2) + 
     (s12^2*s1234*z1^2*z4)/(4*s123*s13*s134*z123*z2) - 
     (s1234*s13*z1^2*z4)/(4*s123*s134*z123*z2) + (D*s1234*s13*z1^2*z4)/
      (4*s123*s134*z123*z2) + (3*s1234*s14*z1^2*z4)/(s123*s134*z123*z2) - 
     (D*s1234*s14*z1^2*z4)/(2*s123*s134*z123*z2) + (25*s12*s1234*s14*z1^2*z4)/
      (2*s123*s13*s134*z123*z2) - (9*D*s12*s1234*s14*z1^2*z4)/
      (4*s123*s13*s134*z123*z2) + (13*s1234*s14^2*z1^2*z4)/
      (4*s123*s13*s134*z123*z2) - (3*D*s1234*s14^2*z1^2*z4)/
      (4*s123*s13*s134*z123*z2) + (7*s1234*s23*z1^2*z4)/
      (2*s123*s134*z123*z2) - (D*s1234*s23*z1^2*z4)/(2*s123*s134*z123*z2) - 
     (3*s12*s1234*s23*z1^2*z4)/(4*s123*s13*s134*z123*z2) + 
     (3*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s134*z123*z2) - 
     (D*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s134*z123*z2) + 
     (13*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s134*z123*z2) - 
     (D*s1234*s14*s23*z1^2*z4)/(s12*s123*s134*z123*z2) + 
     (57*s1234*s14*s23*z1^2*z4)/(4*s123*s13*s134*z123*z2) - 
     (3*D*s1234*s14*s23*z1^2*z4)/(s123*s13*s134*z123*z2) + 
     (5*s1234*s14^2*s23*z1^2*z4)/(2*s12*s123*s13*s134*z123*z2) - 
     (3*D*s1234*s14^2*s23*z1^2*z4)/(4*s12*s123*s13*s134*z123*z2) + 
     (3*s1234*s23^2*z1^2*z4)/(2*s12*s123*s134*z123*z2) - 
     (D*s1234*s23^2*z1^2*z4)/(4*s12*s123*s134*z123*z2) - 
     (s1234*s23^2*z1^2*z4)/(4*s123*s13*s134*z123*z2) + 
     (13*s1234*s14*s23^2*z1^2*z4)/(4*s12*s123*s13*s134*z123*z2) - 
     (3*D*s1234*s14*s23^2*z1^2*z4)/(4*s12*s123*s13*s134*z123*z2) + 
     (3*s1234*s23^3*z1^2*z4)/(4*s12*s123*s13*s134*z123*z2) + 
     (7*s1234*s24*z1^2*z4)/(s123*s134*z123*z2) - (D*s1234*s24*z1^2*z4)/
      (4*s123*s134*z123*z2) - (3*s12*s1234*s24*z1^2*z4)/
      (2*s123*s13*s134*z123*z2) - (7*s1234*s13*s24*z1^2*z4)/
      (2*s12*s123*s134*z123*z2) - (3*s1234*s14*s24*z1^2*z4)/
      (2*s12*s123*s134*z123*z2) - (D*s1234*s14*s24*z1^2*z4)/
      (2*s12*s123*s134*z123*z2) + (12*s1234*s14*s24*z1^2*z4)/
      (s123*s13*s134*z123*z2) - (11*D*s1234*s14*s24*z1^2*z4)/
      (4*s123*s13*s134*z123*z2) + (2*s1234*s14^2*s24*z1^2*z4)/
      (s12*s123*s13*s134*z123*z2) - (D*s1234*s14^2*s24*z1^2*z4)/
      (2*s12*s123*s13*s134*z123*z2) - (5*s1234*s23*s24*z1^2*z4)/
      (s12*s123*s134*z123*z2) - (D*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s134*z123*z2) + (5*s1234*s23*s24*z1^2*z4)/
      (s123*s13*s134*z123*z2) + (9*s1234*s14*s23*s24*z1^2*z4)/
      (4*s12*s123*s13*s134*z123*z2) - (5*D*s1234*s14*s23*s24*z1^2*z4)/
      (4*s12*s123*s13*s134*z123*z2) - (3*s1234*s23^2*s24*z1^2*z4)/
      (2*s12*s123*s13*s134*z123*z2) - (7*s1234*s24^2*z1^2*z4)/
      (2*s12*s123*s134*z123*z2) + (3*s1234*s24^2*z1^2*z4)/
      (4*s123*s13*s134*z123*z2) + (2*s1234*s14*s24^2*z1^2*z4)/
      (s12*s123*s13*s134*z123*z2) - (D*s1234*s14*s24^2*z1^2*z4)/
      (2*s12*s123*s13*s134*z123*z2) - (9*s1234*s23*s24^2*z1^2*z4)/
      (4*s12*s123*s13*s134*z123*z2) - (6*s1234*s34*z1^2*z4)/
      (s123*s134*z123*z2) + (2*D*s1234*s34*z1^2*z4)/(s123*s134*z123*z2) - 
     (71*s12*s1234*s34*z1^2*z4)/(2*s123*s13*s134*z123*z2) + 
     (29*D*s12*s1234*s34*z1^2*z4)/(4*s123*s13*s134*z123*z2) - 
     (5*s1234*s14*s34*z1^2*z4)/(2*s123*s13*s134*z123*z2) + 
     (D*s1234*s14*s34*z1^2*z4)/(s123*s13*s134*z123*z2) + 
     (s1234*s23*s34*z1^2*z4)/(s12*s123*s134*z123*z2) - 
     (14*s1234*s23*s34*z1^2*z4)/(s123*s13*s134*z123*z2) + 
     (7*D*s1234*s23*s34*z1^2*z4)/(2*s123*s13*s134*z123*z2) + 
     (11*s1234*s14*s23*s34*z1^2*z4)/(4*s12*s123*s13*s134*z123*z2) - 
     (D*s1234*s14*s23*s34*z1^2*z4)/(2*s12*s123*s13*s134*z123*z2) + 
     (s1234*s23^2*s34*z1^2*z4)/(s12*s123*s13*s134*z123*z2) + 
     (D*s1234*s23^2*s34*z1^2*z4)/(4*s12*s123*s13*s134*z123*z2) - 
     (9*s1234*s24*s34*z1^2*z4)/(2*s12*s123*s134*z123*z2) + 
     (D*s1234*s24*s34*z1^2*z4)/(2*s12*s123*s134*z123*z2) - 
     (15*s1234*s24*s34*z1^2*z4)/(s123*s13*s134*z123*z2) + 
     (15*D*s1234*s24*s34*z1^2*z4)/(4*s123*s13*s134*z123*z2) + 
     (s1234*s14*s24*s34*z1^2*z4)/(s12*s123*s13*s134*z123*z2) - 
     (3*s1234*s23*s24*s34*z1^2*z4)/(s12*s123*s13*s134*z123*z2) + 
     (3*D*s1234*s23*s24*s34*z1^2*z4)/(4*s12*s123*s13*s134*z123*z2) - 
     (s1234*s24^2*s34*z1^2*z4)/(s12*s123*s13*s134*z123*z2) + 
     (D*s1234*s24^2*s34*z1^2*z4)/(2*s12*s123*s13*s134*z123*z2) - 
     (23*s1234*s34^2*z1^2*z4)/(4*s123*s13*s134*z123*z2) + 
     (7*D*s1234*s34^2*z1^2*z4)/(4*s123*s13*s134*z123*z2) + 
     (s1234*s23*s34^2*z1^2*z4)/(4*s12*s123*s13*s134*z123*z2) + 
     (D*s1234*s23*s34^2*z1^2*z4)/(4*s12*s123*s13*s134*z123*z2) - 
     (s1234*s24*s34^2*z1^2*z4)/(s12*s123*s13*s134*z123*z2) + 
     (D*s1234*s24*s34^2*z1^2*z4)/(2*s12*s123*s13*s134*z123*z2) - 
     (s12*s1234*z1^3*z4)/(s123*s134*z12*z123*z2) + (s12^2*s1234*z1^3*z4)/
      (4*s123*s13*s134*z12*z123*z2) - (5*s1234*s13*z1^3*z4)/
      (4*s123*s134*z12*z123*z2) - (s1234*s14*z1^3*z4)/
      (s123*s134*z12*z123*z2) + (s12*s1234*s14*z1^3*z4)/
      (2*s123*s13*s134*z12*z123*z2) + (s1234*s14^2*z1^3*z4)/
      (4*s123*s13*s134*z12*z123*z2) - (5*s1234*s23*z1^3*z4)/
      (2*s123*s134*z12*z123*z2) - (s12*s1234*s23*z1^3*z4)/
      (4*s123*s13*s134*z12*z123*z2) - (3*s1234*s13*s23*z1^3*z4)/
      (4*s12*s123*s134*z12*z123*z2) - (3*s1234*s14*s23*z1^3*z4)/
      (4*s12*s123*s134*z12*z123*z2) - (s1234*s14*s23*z1^3*z4)/
      (4*s123*s13*s134*z12*z123*z2) - (3*s1234*s23^2*z1^3*z4)/
      (2*s12*s123*s134*z12*z123*z2) - (5*s1234*s23^2*z1^3*z4)/
      (4*s123*s13*s134*z12*z123*z2) - (3*s1234*s14*s23^2*z1^3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z2) - (3*s1234*s23^3*z1^3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z2) + (s1234*s24*z1^3*z4)/
      (s123*s134*z12*z123*z2) - (s12*s1234*s24*z1^3*z4)/
      (2*s123*s13*s134*z12*z123*z2) + (3*s1234*s13*s24*z1^3*z4)/
      (s12*s123*s134*z12*z123*z2) + (3*s1234*s14*s24*z1^3*z4)/
      (s12*s123*s134*z12*z123*z2) - (s1234*s14*s24*z1^3*z4)/
      (2*s123*s13*s134*z12*z123*z2) + (9*s1234*s23*s24*z1^3*z4)/
      (2*s12*s123*s134*z12*z123*z2) + (s1234*s23*s24*z1^3*z4)/
      (s123*s13*s134*z12*z123*z2) + (9*s1234*s14*s23*s24*z1^3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z2) + (3*s1234*s23^2*s24*z1^3*z4)/
      (2*s12*s123*s13*s134*z12*z123*z2) + (3*s1234*s24^2*z1^3*z4)/
      (s12*s123*s134*z12*z123*z2) - (3*s1234*s24^2*z1^3*z4)/
      (4*s123*s13*s134*z12*z123*z2) + (9*s1234*s23*s24^2*z1^3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z2) - (s1234*s34*z1^3*z4)/
      (s123*s134*z12*z123*z2) + (s12*s1234*s34*z1^3*z4)/
      (2*s123*s13*s134*z12*z123*z2) + (s1234*s14*s34*z1^3*z4)/
      (2*s123*s13*s134*z12*z123*z2) - (3*s1234*s23*s34*z1^3*z4)/
      (2*s12*s123*s134*z12*z123*z2) - (s1234*s23*s34*z1^3*z4)/
      (s123*s13*s134*z12*z123*z2) - (3*s1234*s14*s23*s34*z1^3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z2) - (3*s1234*s23^2*s34*z1^3*z4)/
      (2*s12*s123*s13*s134*z12*z123*z2) + (3*s1234*s24*s34*z1^3*z4)/
      (s12*s123*s134*z12*z123*z2) - (s1234*s24*s34*z1^3*z4)/
      (2*s123*s13*s134*z12*z123*z2) + (3*s1234*s23*s24*s34*z1^3*z4)/
      (2*s12*s123*s13*s134*z12*z123*z2) + (s1234*s34^2*z1^3*z4)/
      (4*s123*s13*s134*z12*z123*z2) - (3*s1234*s23*s34^2*z1^3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z2) + (3*s12*s1234*z1^2*z4)/
      (4*s123*s134*z13*z2) - (3*D*s12*s1234*z1^2*z4)/(4*s123*s134*z13*z2) + 
     (s1234*s13*z1^2*z4)/(2*s123*s134*z13*z2) - (D*s1234*s13*z1^2*z4)/
      (4*s123*s134*z13*z2) + (15*s1234*s14*z1^2*z4)/(4*s123*s134*z13*z2) - 
     (D*s1234*s14*z1^2*z4)/(s123*s134*z13*z2) + (3*s12*s1234*s14*z1^2*z4)/
      (4*s123*s13*s134*z13*z2) - (3*D*s12*s1234*s14*z1^2*z4)/
      (4*s123*s13*s134*z13*z2) + (13*s1234*s14^2*z1^2*z4)/
      (4*s123*s13*s134*z13*z2) - (3*D*s1234*s14^2*z1^2*z4)/
      (4*s123*s13*s134*z13*z2) - (s1234*s23*z1^2*z4)/(s123*s134*z13*z2) - 
     (5*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s134*z13*z2) + 
     (D*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s134*z13*z2) - 
     (s1234*s14*s23*z1^2*z4)/(4*s12*s123*s134*z13*z2) - 
     (s1234*s14*s23*z1^2*z4)/(s123*s13*s134*z13*z2) + 
     (s1234*s14^2*s23*z1^2*z4)/(s12*s123*s13*s134*z13*z2) - 
     (D*s1234*s14^2*s23*z1^2*z4)/(4*s12*s123*s13*s134*z13*z2) - 
     (5*s1234*s23^2*z1^2*z4)/(4*s12*s123*s134*z13*z2) + 
     (D*s1234*s23^2*z1^2*z4)/(4*s12*s123*s134*z13*z2) - 
     (5*s1234*s14*s23^2*z1^2*z4)/(4*s12*s123*s13*s134*z13*z2) + 
     (D*s1234*s14*s23^2*z1^2*z4)/(4*s12*s123*s13*s134*z13*z2) + 
     (9*s1234*s24*z1^2*z4)/(4*s123*s134*z13*z2) - (5*D*s1234*s24*z1^2*z4)/
      (4*s123*s134*z13*z2) - (s1234*s13*s24*z1^2*z4)/
      (4*s12*s123*s134*z13*z2) + (7*s1234*s14*s24*z1^2*z4)/
      (4*s12*s123*s134*z13*z2) - (D*s1234*s14*s24*z1^2*z4)/
      (2*s12*s123*s134*z13*z2) + (9*s1234*s14*s24*z1^2*z4)/
      (4*s123*s13*s134*z13*z2) - (5*D*s1234*s14*s24*z1^2*z4)/
      (4*s123*s13*s134*z13*z2) + (2*s1234*s14^2*s24*z1^2*z4)/
      (s12*s123*s13*s134*z13*z2) - (D*s1234*s14^2*s24*z1^2*z4)/
      (2*s12*s123*s13*s134*z13*z2) + (3*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s134*z13*z2) - (D*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s134*z13*z2) + (3*s1234*s14*s23*s24*z1^2*z4)/
      (4*s12*s123*s13*s134*z13*z2) - (D*s1234*s14*s23*s24*z1^2*z4)/
      (4*s12*s123*s13*s134*z13*z2) + (2*s1234*s24^2*z1^2*z4)/
      (s12*s123*s134*z13*z2) - (D*s1234*s24^2*z1^2*z4)/
      (2*s12*s123*s134*z13*z2) + (2*s1234*s14*s24^2*z1^2*z4)/
      (s12*s123*s13*s134*z13*z2) - (D*s1234*s14*s24^2*z1^2*z4)/
      (2*s12*s123*s13*s134*z13*z2) - (15*s1234*s34*z1^2*z4)/
      (4*s123*s134*z13*z2) + (D*s1234*s34*z1^2*z4)/(s123*s134*z13*z2) + 
     (3*s12*s1234*s34*z1^2*z4)/(4*s123*s13*s134*z13*z2) - 
     (3*D*s12*s1234*s34*z1^2*z4)/(4*s123*s13*s134*z13*z2) - 
     (s1234*s14*s34*z1^2*z4)/(s123*s13*s134*z13*z2) + 
     (D*s1234*s14*s34*z1^2*z4)/(2*s123*s13*s134*z13*z2) - 
     (7*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s134*z13*z2) + 
     (D*s1234*s23*s34*z1^2*z4)/(2*s12*s123*s134*z13*z2) - 
     (s1234*s23*s34*z1^2*z4)/(s123*s13*s134*z13*z2) + 
     (s1234*s14*s23*s34*z1^2*z4)/(2*s12*s123*s13*s134*z13*z2) - 
     (5*s1234*s23^2*s34*z1^2*z4)/(4*s12*s123*s13*s134*z13*z2) + 
     (D*s1234*s23^2*s34*z1^2*z4)/(4*s12*s123*s13*s134*z13*z2) - 
     (5*s1234*s24*s34*z1^2*z4)/(4*s12*s123*s134*z13*z2) + 
     (D*s1234*s24*s34*z1^2*z4)/(2*s12*s123*s134*z13*z2) + 
     (9*s1234*s24*s34*z1^2*z4)/(4*s123*s13*s134*z13*z2) - 
     (5*D*s1234*s24*s34*z1^2*z4)/(4*s123*s13*s134*z13*z2) + 
     (s1234*s14*s24*s34*z1^2*z4)/(s12*s123*s13*s134*z13*z2) + 
     (3*s1234*s23*s24*s34*z1^2*z4)/(4*s12*s123*s13*s134*z13*z2) - 
     (D*s1234*s23*s24*s34*z1^2*z4)/(4*s12*s123*s13*s134*z13*z2) + 
     (2*s1234*s24^2*s34*z1^2*z4)/(s12*s123*s13*s134*z13*z2) - 
     (D*s1234*s24^2*s34*z1^2*z4)/(2*s12*s123*s13*s134*z13*z2) - 
     (17*s1234*s34^2*z1^2*z4)/(4*s123*s13*s134*z13*z2) + 
     (5*D*s1234*s34^2*z1^2*z4)/(4*s123*s13*s134*z13*z2) - 
     (s1234*s23*s34^2*z1^2*z4)/(2*s12*s123*s13*s134*z13*z2) + 
     (D*s1234*s23*s34^2*z1^2*z4)/(4*s12*s123*s13*s134*z13*z2) - 
     (s1234*s24*s34^2*z1^2*z4)/(s12*s123*s13*s134*z13*z2) + 
     (D*s1234*s24*s34^2*z1^2*z4)/(2*s12*s123*s13*s134*z13*z2) + 
     (s1234*s14*z1^3*z4)/(4*s123*s134*z12*z13*z2) + 
     (s1234*s14^2*z1^3*z4)/(4*s123*s13*s134*z12*z13*z2) + 
     (s1234*s23*z1^3*z4)/(4*s123*s134*z12*z13*z2) + 
     (s1234*s13*s23*z1^3*z4)/(4*s12*s123*s134*z12*z13*z2) + 
     (s1234*s14*s23*z1^3*z4)/(4*s12*s123*s134*z12*z13*z2) + 
     (s1234*s14*s23*z1^3*z4)/(4*s123*s13*s134*z12*z13*z2) + 
     (s1234*s23^2*z1^3*z4)/(4*s12*s123*s134*z12*z13*z2) + 
     (s1234*s14*s23^2*z1^3*z4)/(4*s12*s123*s13*s134*z12*z13*z2) - 
     (s1234*s24*z1^3*z4)/(2*s123*s134*z12*z13*z2) - 
     (3*s1234*s13*s24*z1^3*z4)/(4*s12*s123*s134*z12*z13*z2) - 
     (3*s1234*s14*s24*z1^3*z4)/(4*s12*s123*s134*z12*z13*z2) - 
     (s1234*s14*s24*z1^3*z4)/(2*s123*s13*s134*z12*z13*z2) - 
     (3*s1234*s23*s24*z1^3*z4)/(4*s12*s123*s134*z12*z13*z2) - 
     (3*s1234*s14*s23*s24*z1^3*z4)/(4*s12*s123*s13*s134*z12*z13*z2) + 
     (s1234*s34*z1^3*z4)/(4*s123*s134*z12*z13*z2) + 
     (s1234*s14*s34*z1^3*z4)/(2*s123*s13*s134*z12*z13*z2) + 
     (s1234*s23*s34*z1^3*z4)/(4*s12*s123*s134*z12*z13*z2) + 
     (s1234*s23*s34*z1^3*z4)/(4*s123*s13*s134*z12*z13*z2) + 
     (s1234*s23^2*s34*z1^3*z4)/(4*s12*s123*s13*s134*z12*z13*z2) - 
     (3*s1234*s24*s34*z1^3*z4)/(4*s12*s123*s134*z12*z13*z2) - 
     (s1234*s24*s34*z1^3*z4)/(2*s123*s13*s134*z12*z13*z2) - 
     (3*s1234*s23*s24*s34*z1^3*z4)/(4*s12*s123*s13*s134*z12*z13*z2) + 
     (s1234*s34^2*z1^3*z4)/(4*s123*s13*s134*z12*z13*z2) - 
     (19*s12*s1234*z1^3*z4)/(4*s123*s134*z123*z13*z2) + 
     (9*D*s12*s1234*z1^3*z4)/(4*s123*s134*z123*z13*z2) - 
     (5*s1234*s13*z1^3*z4)/(4*s123*s134*z123*z13*z2) + 
     (3*D*s1234*s13*z1^3*z4)/(4*s123*s134*z123*z13*z2) - 
     (5*s1234*s14*z1^3*z4)/(2*s123*s134*z123*z13*z2) + 
     (3*D*s1234*s14*z1^3*z4)/(2*s123*s134*z123*z13*z2) - 
     (19*s12*s1234*s14*z1^3*z4)/(4*s123*s13*s134*z123*z13*z2) + 
     (9*D*s12*s1234*s14*z1^3*z4)/(4*s123*s13*s134*z123*z13*z2) - 
     (5*s1234*s14^2*z1^3*z4)/(4*s123*s13*s134*z123*z13*z2) + 
     (3*D*s1234*s14^2*z1^3*z4)/(4*s123*s13*s134*z123*z13*z2) - 
     (5*s1234*s23*z1^3*z4)/(2*s123*s134*z123*z13*z2) + 
     (3*D*s1234*s23*z1^3*z4)/(2*s123*s134*z123*z13*z2) - 
     (3*s1234*s13*s23*z1^3*z4)/(4*s12*s123*s134*z123*z13*z2) + 
     (D*s1234*s13*s23*z1^3*z4)/(4*s12*s123*s134*z123*z13*z2) - 
     (3*s1234*s14*s23*z1^3*z4)/(2*s12*s123*s134*z123*z13*z2) + 
     (D*s1234*s14*s23*z1^3*z4)/(2*s12*s123*s134*z123*z13*z2) - 
     (5*s1234*s14*s23*z1^3*z4)/(2*s123*s13*s134*z123*z13*z2) + 
     (3*D*s1234*s14*s23*z1^3*z4)/(2*s123*s13*s134*z123*z13*z2) - 
     (3*s1234*s14^2*s23*z1^3*z4)/(4*s12*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s14^2*s23*z1^3*z4)/(4*s12*s123*s13*s134*z123*z13*z2) - 
     (3*s1234*s23^2*z1^3*z4)/(4*s12*s123*s134*z123*z13*z2) + 
     (D*s1234*s23^2*z1^3*z4)/(4*s12*s123*s134*z123*z13*z2) - 
     (3*s1234*s14*s23^2*z1^3*z4)/(4*s12*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s14*s23^2*z1^3*z4)/(4*s12*s123*s13*s134*z123*z13*z2) - 
     (21*s1234*s24*z1^3*z4)/(4*s123*s134*z123*z13*z2) + 
     (11*D*s1234*s24*z1^3*z4)/(4*s123*s134*z123*z13*z2) - 
     (s1234*s13*s24*z1^3*z4)/(s12*s123*s134*z123*z13*z2) + 
     (D*s1234*s13*s24*z1^3*z4)/(2*s12*s123*s134*z123*z13*z2) - 
     (2*s1234*s14*s24*z1^3*z4)/(s12*s123*s134*z123*z13*z2) + 
     (D*s1234*s14*s24*z1^3*z4)/(s12*s123*s134*z123*z13*z2) - 
     (21*s1234*s14*s24*z1^3*z4)/(4*s123*s13*s134*z123*z13*z2) + 
     (11*D*s1234*s14*s24*z1^3*z4)/(4*s123*s13*s134*z123*z13*z2) - 
     (s1234*s14^2*s24*z1^3*z4)/(s12*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s14^2*s24*z1^3*z4)/(2*s12*s123*s13*s134*z123*z13*z2) - 
     (7*s1234*s23*s24*z1^3*z4)/(4*s12*s123*s134*z123*z13*z2) + 
     (3*D*s1234*s23*s24*z1^3*z4)/(4*s12*s123*s134*z123*z13*z2) - 
     (7*s1234*s14*s23*s24*z1^3*z4)/(4*s12*s123*s13*s134*z123*z13*z2) + 
     (3*D*s1234*s14*s23*s24*z1^3*z4)/(4*s12*s123*s13*s134*z123*z13*z2) - 
     (s1234*s24^2*z1^3*z4)/(s12*s123*s134*z123*z13*z2) + 
     (D*s1234*s24^2*z1^3*z4)/(2*s12*s123*s134*z123*z13*z2) - 
     (s1234*s14*s24^2*z1^3*z4)/(s12*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s14*s24^2*z1^3*z4)/(2*s12*s123*s13*s134*z123*z13*z2) - 
     (5*s1234*s34*z1^3*z4)/(2*s123*s134*z123*z13*z2) + 
     (3*D*s1234*s34*z1^3*z4)/(2*s123*s134*z123*z13*z2) - 
     (19*s12*s1234*s34*z1^3*z4)/(4*s123*s13*s134*z123*z13*z2) + 
     (9*D*s12*s1234*s34*z1^3*z4)/(4*s123*s13*s134*z123*z13*z2) - 
     (5*s1234*s14*s34*z1^3*z4)/(2*s123*s13*s134*z123*z13*z2) + 
     (3*D*s1234*s14*s34*z1^3*z4)/(2*s123*s13*s134*z123*z13*z2) - 
     (3*s1234*s23*s34*z1^3*z4)/(2*s12*s123*s134*z123*z13*z2) + 
     (D*s1234*s23*s34*z1^3*z4)/(2*s12*s123*s134*z123*z13*z2) - 
     (5*s1234*s23*s34*z1^3*z4)/(2*s123*s13*s134*z123*z13*z2) + 
     (3*D*s1234*s23*s34*z1^3*z4)/(2*s123*s13*s134*z123*z13*z2) - 
     (3*s1234*s14*s23*s34*z1^3*z4)/(2*s12*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s14*s23*s34*z1^3*z4)/(2*s12*s123*s13*s134*z123*z13*z2) - 
     (3*s1234*s23^2*s34*z1^3*z4)/(4*s12*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s23^2*s34*z1^3*z4)/(4*s12*s123*s13*s134*z123*z13*z2) - 
     (2*s1234*s24*s34*z1^3*z4)/(s12*s123*s134*z123*z13*z2) + 
     (D*s1234*s24*s34*z1^3*z4)/(s12*s123*s134*z123*z13*z2) - 
     (21*s1234*s24*s34*z1^3*z4)/(4*s123*s13*s134*z123*z13*z2) + 
     (11*D*s1234*s24*s34*z1^3*z4)/(4*s123*s13*s134*z123*z13*z2) - 
     (2*s1234*s14*s24*s34*z1^3*z4)/(s12*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s14*s24*s34*z1^3*z4)/(s12*s123*s13*s134*z123*z13*z2) - 
     (7*s1234*s23*s24*s34*z1^3*z4)/(4*s12*s123*s13*s134*z123*z13*z2) + 
     (3*D*s1234*s23*s24*s34*z1^3*z4)/(4*s12*s123*s13*s134*z123*z13*z2) - 
     (s1234*s24^2*s34*z1^3*z4)/(s12*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s24^2*s34*z1^3*z4)/(2*s12*s123*s13*s134*z123*z13*z2) - 
     (5*s1234*s34^2*z1^3*z4)/(4*s123*s13*s134*z123*z13*z2) + 
     (3*D*s1234*s34^2*z1^3*z4)/(4*s123*s13*s134*z123*z13*z2) - 
     (3*s1234*s23*s34^2*z1^3*z4)/(4*s12*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s23*s34^2*z1^3*z4)/(4*s12*s123*s13*s134*z123*z13*z2) - 
     (s1234*s24*s34^2*z1^3*z4)/(s12*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s24*s34^2*z1^3*z4)/(2*s12*s123*s13*s134*z123*z13*z2) - 
     (s12*s1234*z1^4*z4)/(4*s123*s134*z12*z123*z13*z2) - 
     (s1234*s13*z1^4*z4)/(4*s123*s134*z12*z123*z13*z2) - 
     (s1234*s14*z1^4*z4)/(2*s123*s134*z12*z123*z13*z2) - 
     (s12*s1234*s14*z1^4*z4)/(4*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s14^2*z1^4*z4)/(4*s123*s13*s134*z12*z123*z13*z2) + 
     (s1234*s13*s23*z1^4*z4)/(4*s12*s123*s134*z12*z123*z13*z2) + 
     (s1234*s14*s23*z1^4*z4)/(2*s12*s123*s134*z12*z123*z13*z2) + 
     (s1234*s14^2*s23*z1^4*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z2) + 
     (s1234*s23^2*z1^4*z4)/(4*s12*s123*s134*z12*z123*z13*z2) + 
     (s1234*s14*s23^2*z1^4*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s24*z1^4*z4)/(4*s123*s134*z12*z123*z13*z2) - 
     (s1234*s14*s24*z1^4*z4)/(4*s123*s13*s134*z12*z123*z13*z2) + 
     (s1234*s23*s24*z1^4*z4)/(4*s12*s123*s134*z12*z123*z13*z2) + 
     (s1234*s14*s23*s24*z1^4*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s34*z1^4*z4)/(2*s123*s134*z12*z123*z13*z2) - 
     (s12*s1234*s34*z1^4*z4)/(4*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s14*s34*z1^4*z4)/(2*s123*s13*s134*z12*z123*z13*z2) + 
     (s1234*s23*s34*z1^4*z4)/(2*s12*s123*s134*z12*z123*z13*z2) + 
     (s1234*s14*s23*s34*z1^4*z4)/(2*s12*s123*s13*s134*z12*z123*z13*z2) + 
     (s1234*s23^2*s34*z1^4*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s24*s34*z1^4*z4)/(4*s123*s13*s134*z12*z123*z13*z2) + 
     (s1234*s23*s24*s34*z1^4*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s34^2*z1^4*z4)/(4*s123*s13*s134*z12*z123*z13*z2) + 
     (s1234*s23*s34^2*z1^4*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z2) - 
     (5*s12*s1234*z2*z4)/(s123*s134*z1) + (7*D*s12*s1234*z2*z4)/
      (4*s123*s134*z1) - (s12^2*s1234*z2*z4)/(s123*s13*s134*z1) + 
     (D*s12^2*s1234*z2*z4)/(2*s123*s13*s134*z1) - 
     (s1234*s13*z2*z4)/(2*s123*s134*z1) + (D*s1234*s13*z2*z4)/
      (4*s123*s134*z1) + (5*s1234*s13^2*z2*z4)/(2*s12*s123*s134*z1) + 
     (s1234*s14*z2*z4)/(2*s123*s134*z1) + (7*D*s1234*s14*z2*z4)/
      (4*s123*s134*z1) - (2*s12*s1234*s14*z2*z4)/(s123*s13*s134*z1) - 
     (15*s1234*s13*s14*z2*z4)/(2*s12*s123*s134*z1) + 
     (3*D*s1234*s13*s14*z2*z4)/(2*s12*s123*s134*z1) - 
     (7*s1234*s14^2*z2*z4)/(2*s12*s123*s134*z1) + (D*s1234*s14^2*z2*z4)/
      (2*s12*s123*s134*z1) + (3*s1234*s14^2*z2*z4)/(2*s123*s13*s134*z1) + 
     (s1234*s14^3*z2*z4)/(2*s12*s123*s13*s134*z1) - 
     (23*s1234*s23*z2*z4)/(4*s123*s134*z1) + (5*D*s1234*s23*z2*z4)/
      (2*s123*s134*z1) - (2*s12*s1234*s23*z2*z4)/(s123*s13*s134*z1) + 
     (D*s12*s1234*s23*z2*z4)/(s123*s13*s134*z1) + (3*s1234*s13*s23*z2*z4)/
      (4*s12*s123*s134*z1) + (5*D*s1234*s13*s23*z2*z4)/(4*s12*s123*s134*z1) - 
     (9*s1234*s14*s23*z2*z4)/(s12*s123*s134*z1) + (5*D*s1234*s14*s23*z2*z4)/
      (4*s12*s123*s134*z1) - (11*s1234*s14*s23*z2*z4)/(4*s123*s13*s134*z1) - 
     (D*s1234*s14*s23*z2*z4)/(2*s123*s13*s134*z1) - 
     (7*s1234*s14^2*s23*z2*z4)/(4*s12*s123*s13*s134*z1) - 
     (3*s1234*s23^2*z2*z4)/(4*s12*s123*s134*z1) + (3*D*s1234*s23^2*z2*z4)/
      (4*s12*s123*s134*z1) - (s1234*s23^2*z2*z4)/(s123*s13*s134*z1) + 
     (D*s1234*s23^2*z2*z4)/(2*s123*s13*s134*z1) - (s1234*s14*s23^2*z2*z4)/
      (4*s12*s123*s13*s134*z1) - (5*s1234*s24*z2*z4)/(s123*s134*z1) + 
     (5*D*s1234*s24*z2*z4)/(4*s123*s134*z1) - (2*s12*s1234*s24*z2*z4)/
      (s123*s13*s134*z1) + (D*s12*s1234*s24*z2*z4)/(s123*s13*s134*z1) + 
     (s1234*s13*s24*z2*z4)/(2*s12*s123*s134*z1) + (D*s1234*s13*s24*z2*z4)/
      (s12*s123*s134*z1) - (8*s1234*s14*s24*z2*z4)/(s12*s123*s134*z1) + 
     (D*s1234*s14*s24*z2*z4)/(2*s12*s123*s134*z1) + 
     (5*s1234*s14*s24*z2*z4)/(2*s123*s13*s134*z1) + 
     (s1234*s14^2*s24*z2*z4)/(2*s12*s123*s13*s134*z1) - 
     (11*s1234*s23*s24*z2*z4)/(4*s12*s123*s134*z1) + 
     (5*D*s1234*s23*s24*z2*z4)/(4*s12*s123*s134*z1) - 
     (2*s1234*s23*s24*z2*z4)/(s123*s13*s134*z1) + (D*s1234*s23*s24*z2*z4)/
      (s123*s13*s134*z1) + (s1234*s14*s23*s24*z2*z4)/
      (4*s12*s123*s13*s134*z1) - (7*s1234*s24^2*z2*z4)/(2*s12*s123*s134*z1) + 
     (s1234*s34*z2*z4)/(s123*s134*z1) + (D*s1234*s34*z2*z4)/
      (4*s123*s134*z1) + (5*s12*s1234*s34*z2*z4)/(2*s123*s13*s134*z1) - 
     (D*s12*s1234*s34*z2*z4)/(2*s123*s13*s134*z1) + 
     (s1234*s13*s34*z2*z4)/(2*s12*s123*s134*z1) - (D*s1234*s13*s34*z2*z4)/
      (2*s12*s123*s134*z1) - (s1234*s14*s34*z2*z4)/(s12*s123*s134*z1) + 
     (s1234*s14*s34*z2*z4)/(2*s123*s13*s134*z1) + (3*s1234*s14^2*s34*z2*z4)/
      (2*s12*s123*s13*s134*z1) - (23*s1234*s23*s34*z2*z4)/
      (4*s12*s123*s134*z1) - (D*s1234*s23*s34*z2*z4)/(4*s12*s123*s134*z1) + 
     (3*s1234*s23*s34*z2*z4)/(2*s123*s13*s134*z1) - 
     (D*s1234*s23*s34*z2*z4)/(s123*s13*s134*z1) - 
     (11*s1234*s14*s23*s34*z2*z4)/(4*s12*s123*s13*s134*z1) + 
     (D*s1234*s24*s34*z2*z4)/(2*s12*s123*s134*z1) + 
     (6*s1234*s24*s34*z2*z4)/(s123*s13*s134*z1) + (s1234*s14*s24*s34*z2*z4)/
      (s12*s123*s13*s134*z1) + (11*s1234*s34^2*z2*z4)/(2*s12*s123*s134*z1) - 
     (D*s1234*s34^2*z2*z4)/(2*s12*s123*s134*z1) + (3*s1234*s34^2*z2*z4)/
      (2*s123*s13*s134*z1) + (s1234*s14*s34^2*z2*z4)/(s12*s123*s13*s134*z1) + 
     (3*s12*s1234*z2*z4)/(4*s123*s134*z12) - (D*s12*s1234*z2*z4)/
      (8*s123*s134*z12) + (s12^2*s1234*z2*z4)/(2*s123*s13*s134*z12) - 
     (D*s12^2*s1234*z2*z4)/(8*s123*s13*s134*z12) + 
     (s1234*s13*z2*z4)/(8*s123*s134*z12) - (s1234*s13^2*z2*z4)/
      (8*s12*s123*s134*z12) - (23*s1234*s14*z2*z4)/(8*s123*s134*z12) + 
     (D*s1234*s14*z2*z4)/(4*s123*s134*z12) - (11*s12*s1234*s14*z2*z4)/
      (4*s123*s13*s134*z12) + (3*D*s12*s1234*s14*z2*z4)/
      (8*s123*s13*s134*z12) + (s1234*s13*s14*z2*z4)/(s12*s123*s134*z12) - 
     (17*s1234*s14^2*z2*z4)/(8*s12*s123*s134*z12) + 
     (D*s1234*s14^2*z2*z4)/(2*s12*s123*s134*z12) - (3*s1234*s14^2*z2*z4)/
      (4*s123*s13*s134*z12) + (D*s1234*s14^2*z2*z4)/(4*s123*s13*s134*z12) - 
     (s1234*s14^3*z2*z4)/(4*s12*s123*s13*s134*z12) + 
     (23*s1234*s23*z2*z4)/(8*s123*s134*z12) - (5*D*s1234*s23*z2*z4)/
      (8*s123*s134*z12) + (2*s12*s1234*s23*z2*z4)/(s123*s13*s134*z12) - 
     (D*s12*s1234*s23*z2*z4)/(2*s123*s13*s134*z12) + 
     (s1234*s13*s23*z2*z4)/(s12*s123*s134*z12) - (D*s1234*s13*s23*z2*z4)/
      (4*s12*s123*s134*z12) - (s1234*s14*s23*z2*z4)/(8*s12*s123*s134*z12) + 
     (D*s1234*s14*s23*z2*z4)/(4*s12*s123*s134*z12) - 
     (31*s1234*s14*s23*z2*z4)/(8*s123*s13*s134*z12) + 
     (5*D*s1234*s14*s23*z2*z4)/(8*s123*s13*s134*z12) - 
     (15*s1234*s14^2*s23*z2*z4)/(8*s12*s123*s13*s134*z12) + 
     (D*s1234*s14^2*s23*z2*z4)/(2*s12*s123*s13*s134*z12) + 
     (17*s1234*s23^2*z2*z4)/(8*s12*s123*s134*z12) - 
     (D*s1234*s23^2*z2*z4)/(2*s12*s123*s134*z12) + (5*s1234*s23^2*z2*z4)/
      (2*s123*s13*s134*z12) - (5*D*s1234*s23^2*z2*z4)/(8*s123*s13*s134*z12) - 
     (9*s1234*s14*s23^2*z2*z4)/(8*s12*s123*s13*s134*z12) + 
     (D*s1234*s14*s23^2*z2*z4)/(4*s12*s123*s13*s134*z12) + 
     (s1234*s23^3*z2*z4)/(s12*s123*s13*s134*z12) - (D*s1234*s23^3*z2*z4)/
      (4*s12*s123*s13*s134*z12) - (3*s1234*s24*z2*z4)/(4*s123*s134*z12) + 
     (3*s12*s1234*s24*z2*z4)/(4*s123*s13*s134*z12) - 
     (D*s12*s1234*s24*z2*z4)/(8*s123*s13*s134*z12) - 
     (3*s1234*s13*s24*z2*z4)/(8*s12*s123*s134*z12) + 
     (D*s1234*s13*s24*z2*z4)/(4*s12*s123*s134*z12) + 
     (3*s1234*s14*s24*z2*z4)/(8*s12*s123*s134*z12) + 
     (5*s1234*s14*s24*z2*z4)/(4*s123*s13*s134*z12) - 
     (D*s1234*s14*s24*z2*z4)/(4*s123*s13*s134*z12) - 
     (s1234*s14^2*s24*z2*z4)/(2*s12*s123*s13*s134*z12) - 
     (5*s1234*s23*s24*z2*z4)/(8*s12*s123*s134*z12) + 
     (D*s1234*s23*s24*z2*z4)/(4*s12*s123*s134*z12) + 
     (s1234*s23*s24*z2*z4)/(2*s123*s13*s134*z12) - (D*s1234*s23*s24*z2*z4)/
      (8*s123*s13*s134*z12) + (5*s1234*s14*s23*s24*z2*z4)/
      (8*s12*s123*s13*s134*z12) - (s1234*s23^2*s24*z2*z4)/
      (4*s12*s123*s13*s134*z12) + (s1234*s24^2*z2*z4)/(4*s12*s123*s134*z12) - 
     (s1234*s24^2*z2*z4)/(4*s123*s13*s134*z12) - (s1234*s14*s24^2*z2*z4)/
      (4*s12*s123*s13*s134*z12) + (s1234*s23*s24^2*z2*z4)/
      (4*s12*s123*s13*s134*z12) - (21*s1234*s34*z2*z4)/(8*s123*s134*z12) - 
     (3*s12*s1234*s34*z2*z4)/(4*s123*s13*s134*z12) + 
     (D*s12*s1234*s34*z2*z4)/(8*s123*s13*s134*z12) - 
     (3*s1234*s13*s34*z2*z4)/(4*s12*s123*s134*z12) - 
     (15*s1234*s14*s34*z2*z4)/(4*s12*s123*s134*z12) + 
     (D*s1234*s14*s34*z2*z4)/(2*s12*s123*s134*z12) - 
     (s1234*s14*s34*z2*z4)/(s123*s13*s134*z12) - (s1234*s14^2*s34*z2*z4)/
      (2*s12*s123*s13*s134*z12) + (11*s1234*s23*s34*z2*z4)/
      (8*s12*s123*s134*z12) + (11*s1234*s23*s34*z2*z4)/
      (8*s123*s13*s134*z12) + (D*s1234*s23*s34*z2*z4)/(8*s123*s13*s134*z12) - 
     (4*s1234*s14*s23*s34*z2*z4)/(s12*s123*s13*s134*z12) + 
     (D*s1234*s14*s23*s34*z2*z4)/(2*s12*s123*s13*s134*z12) + 
     (17*s1234*s23^2*s34*z2*z4)/(8*s12*s123*s13*s134*z12) + 
     (11*s1234*s24*s34*z2*z4)/(8*s12*s123*s134*z12) + 
     (9*s1234*s24*s34*z2*z4)/(4*s123*s13*s134*z12) - 
     (D*s1234*s24*s34*z2*z4)/(4*s123*s13*s134*z12) - 
     (3*s1234*s14*s24*s34*z2*z4)/(4*s12*s123*s13*s134*z12) + 
     (7*s1234*s23*s24*s34*z2*z4)/(8*s12*s123*s13*s134*z12) - 
     (s1234*s24^2*s34*z2*z4)/(4*s12*s123*s13*s134*z12) - 
     (13*s1234*s34^2*z2*z4)/(8*s12*s123*s134*z12) - 
     (s1234*s34^2*z2*z4)/(4*s123*s13*s134*z12) - (D*s1234*s34^2*z2*z4)/
      (4*s123*s13*s134*z12) - (s1234*s14*s34^2*z2*z4)/
      (4*s12*s123*s13*s134*z12) - (17*s1234*s23*s34^2*z2*z4)/
      (8*s12*s123*s13*s134*z12) - (s1234*s24*s34^2*z2*z4)/
      (4*s12*s123*s13*s134*z12) - (21*s12*s1234*z2*z4)/(4*s123*s134*z123) - 
     (s12^2*s1234*z2*z4)/(2*s123*s13*s134*z123) + (D*s12^2*s1234*z2*z4)/
      (8*s123*s13*s134*z123) - (5*s1234*s13*z2*z4)/(4*s123*s134*z123) - 
     (9*D*s1234*s13*z2*z4)/(8*s123*s134*z123) + (2*s1234*s13^2*z2*z4)/
      (s12*s123*s134*z123) - (25*s1234*s14*z2*z4)/(4*s123*s134*z123) + 
     (3*D*s1234*s14*z2*z4)/(8*s123*s134*z123) + (13*s12*s1234*s14*z2*z4)/
      (4*s123*s13*s134*z123) - (3*D*s12*s1234*s14*z2*z4)/
      (8*s123*s13*s134*z123) - (3*s1234*s13*s14*z2*z4)/
      (2*s12*s123*s134*z123) + (D*s1234*s13*s14*z2*z4)/
      (2*s12*s123*s134*z123) - (27*s1234*s14^2*z2*z4)/
      (4*s12*s123*s134*z123) + (D*s1234*s14^2*z2*z4)/(s12*s123*s134*z123) - 
     (37*s1234*s14^2*z2*z4)/(4*s123*s13*s134*z123) + 
     (3*D*s1234*s14^2*z2*z4)/(2*s123*s13*s134*z123) - 
     (13*s1234*s14^3*z2*z4)/(4*s12*s123*s13*s134*z123) + 
     (D*s1234*s14^3*z2*z4)/(2*s12*s123*s13*s134*z123) - 
     (s1234*s23*z2*z4)/(4*s123*s134*z123) + (5*D*s1234*s23*z2*z4)/
      (8*s123*s134*z123) - (3*s12*s1234*s23*z2*z4)/(s123*s13*s134*z123) + 
     (3*D*s12*s1234*s23*z2*z4)/(4*s123*s13*s134*z123) + 
     (7*s1234*s13*s23*z2*z4)/(2*s12*s123*s134*z123) + 
     (3*D*s1234*s13*s23*z2*z4)/(8*s12*s123*s134*z123) - 
     (19*s1234*s14*s23*z2*z4)/(4*s12*s123*s134*z123) + 
     (11*D*s1234*s14*s23*z2*z4)/(8*s12*s123*s134*z123) - 
     (21*s1234*s14*s23*z2*z4)/(2*s123*s13*s134*z123) + 
     (13*D*s1234*s14*s23*z2*z4)/(8*s123*s13*s134*z123) - 
     (6*s1234*s14^2*s23*z2*z4)/(s12*s123*s13*s134*z123) + 
     (D*s1234*s14^2*s23*z2*z4)/(s12*s123*s13*s134*z123) + 
     (s1234*s23^2*z2*z4)/(2*s12*s123*s134*z123) + (5*D*s1234*s23^2*z2*z4)/
      (8*s12*s123*s134*z123) - (7*s1234*s23^2*z2*z4)/(2*s123*s13*s134*z123) + 
     (7*D*s1234*s23^2*z2*z4)/(8*s123*s13*s134*z123) - 
     (15*s1234*s14*s23^2*z2*z4)/(4*s12*s123*s13*s134*z123) + 
     (3*D*s1234*s14*s23^2*z2*z4)/(4*s12*s123*s13*s134*z123) - 
     (s1234*s23^3*z2*z4)/(s12*s123*s13*s134*z123) + 
     (D*s1234*s23^3*z2*z4)/(4*s12*s123*s13*s134*z123) - 
     (45*s1234*s24*z2*z4)/(4*s123*s134*z123) + (5*D*s1234*s24*z2*z4)/
      (8*s123*s134*z123) - (3*s12*s1234*s24*z2*z4)/(4*s123*s13*s134*z123) - 
     (D*s12*s1234*s24*z2*z4)/(8*s123*s13*s134*z123) + 
     (s1234*s13*s24*z2*z4)/(s12*s123*s134*z123) - (17*s1234*s14*s24*z2*z4)/
      (4*s12*s123*s134*z123) + (D*s1234*s14*s24*z2*z4)/
      (2*s12*s123*s134*z123) + (4*s1234*s14*s24*z2*z4)/(s123*s13*s134*z123) - 
     (D*s1234*s14*s24*z2*z4)/(2*s123*s13*s134*z123) - 
     (3*s1234*s14^2*s24*z2*z4)/(s12*s123*s13*s134*z123) + 
     (D*s1234*s14^2*s24*z2*z4)/(2*s12*s123*s13*s134*z123) + 
     (5*s1234*s23*s24*z2*z4)/(4*s12*s123*s134*z123) + 
     (3*D*s1234*s23*s24*z2*z4)/(8*s12*s123*s134*z123) + 
     (D*s1234*s23*s24*z2*z4)/(8*s123*s13*s134*z123) - 
     (7*s1234*s14*s23*s24*z2*z4)/(4*s12*s123*s13*s134*z123) + 
     (D*s1234*s14*s23*s24*z2*z4)/(2*s12*s123*s13*s134*z123) - 
     (s1234*s23^2*s24*z2*z4)/(4*s12*s123*s13*s134*z123) + 
     (D*s1234*s23^2*s24*z2*z4)/(4*s12*s123*s13*s134*z123) - 
     (s1234*s24^2*z2*z4)/(s12*s123*s134*z123) - (3*s1234*s24^2*z2*z4)/
      (4*s123*s13*s134*z123) + (s1234*s14*s24^2*z2*z4)/
      (4*s12*s123*s13*s134*z123) + (3*s1234*s23*s24^2*z2*z4)/
      (4*s12*s123*s13*s134*z123) + (35*s1234*s34*z2*z4)/(4*s123*s134*z123) - 
     (21*D*s1234*s34*z2*z4)/(8*s123*s134*z123) - (11*s12*s1234*s34*z2*z4)/
      (4*s123*s13*s134*z123) + (9*D*s12*s1234*s34*z2*z4)/
      (8*s123*s13*s134*z123) + (6*s1234*s13*s34*z2*z4)/(s12*s123*s134*z123) - 
     (D*s1234*s13*s34*z2*z4)/(2*s12*s123*s134*z123) + 
     (s1234*s14*s34*z2*z4)/(2*s12*s123*s134*z123) - 
     (D*s1234*s14*s34*z2*z4)/(2*s12*s123*s134*z123) + 
     (19*s1234*s14*s34*z2*z4)/(2*s123*s13*s134*z123) - 
     (5*D*s1234*s14*s34*z2*z4)/(2*s123*s13*s134*z123) - 
     (13*s1234*s14^2*s34*z2*z4)/(4*s12*s123*s13*s134*z123) + 
     (4*s1234*s23*s34*z2*z4)/(s12*s123*s134*z123) + 
     (3*D*s1234*s23*s34*z2*z4)/(8*s12*s123*s134*z123) - 
     (17*s1234*s23*s34*z2*z4)/(4*s123*s13*s134*z123) + 
     (17*D*s1234*s23*s34*z2*z4)/(8*s123*s13*s134*z123) - 
     (17*s1234*s14*s23*s34*z2*z4)/(4*s12*s123*s13*s134*z123) + 
     (D*s1234*s14*s23*s34*z2*z4)/(2*s12*s123*s13*s134*z123) - 
     (5*s1234*s23^2*s34*z2*z4)/(2*s12*s123*s13*s134*z123) + 
     (3*D*s1234*s23^2*s34*z2*z4)/(4*s12*s123*s13*s134*z123) + 
     (13*s1234*s24*s34*z2*z4)/(4*s12*s123*s134*z123) - 
     (D*s1234*s24*s34*z2*z4)/(2*s12*s123*s134*z123) + 
     (3*s1234*s24*s34*z2*z4)/(s123*s13*s134*z123) + 
     (s1234*s14*s24*s34*z2*z4)/(2*s12*s123*s13*s134*z123) - 
     (D*s1234*s14*s24*s34*z2*z4)/(2*s12*s123*s13*s134*z123) - 
     (s1234*s23*s24*s34*z2*z4)/(2*s12*s123*s13*s134*z123) + 
     (D*s1234*s23*s24*s34*z2*z4)/(2*s12*s123*s13*s134*z123) + 
     (s1234*s24^2*s34*z2*z4)/(4*s12*s123*s13*s134*z123) + 
     (17*s1234*s34^2*z2*z4)/(4*s12*s123*s134*z123) - 
     (D*s1234*s34^2*z2*z4)/(2*s12*s123*s134*z123) + 
     (3*s1234*s34^2*z2*z4)/(4*s123*s13*s134*z123) + 
     (s1234*s14*s34^2*z2*z4)/(4*s12*s123*s13*s134*z123) - 
     (D*s1234*s14*s34^2*z2*z4)/(2*s12*s123*s13*s134*z123) - 
     (5*s1234*s23*s34^2*z2*z4)/(4*s12*s123*s13*s134*z123) + 
     (D*s1234*s23*s34^2*z2*z4)/(2*s12*s123*s13*s134*z123) + 
     (s1234*s24*s34^2*z2*z4)/(2*s12*s123*s13*s134*z123) + 
     (s1234*s34^3*z2*z4)/(4*s12*s123*s13*s134*z123) + 
     (s12*s1234*z1*z2*z4)/(s123*s134*z12*z123) - (D*s12*s1234*z1*z2*z4)/
      (8*s123*s134*z12*z123) - (s12^2*s1234*z1*z2*z4)/
      (4*s123*s13*s134*z12*z123) + (9*s1234*s13*z1*z2*z4)/
      (4*s123*s134*z12*z123) - (3*D*s1234*s13*z1*z2*z4)/
      (8*s123*s134*z12*z123) + (s1234*s13^2*z1*z2*z4)/
      (s12*s123*s134*z12*z123) - (D*s1234*s13^2*z1*z2*z4)/
      (4*s12*s123*s134*z12*z123) + (9*s1234*s14*z1*z2*z4)/
      (4*s123*s134*z12*z123) - (3*D*s1234*s14*z1*z2*z4)/
      (8*s123*s134*z12*z123) - (3*s12*s1234*s14*z1*z2*z4)/
      (4*s123*s13*s134*z12*z123) + (5*s1234*s13*s14*z1*z2*z4)/
      (2*s12*s123*s134*z12*z123) - (D*s1234*s13*s14*z1*z2*z4)/
      (2*s12*s123*s134*z12*z123) + (3*s1234*s14^2*z1*z2*z4)/
      (2*s12*s123*s134*z12*z123) - (D*s1234*s14^2*z1*z2*z4)/
      (4*s12*s123*s134*z12*z123) - (s1234*s14^2*z1*z2*z4)/
      (2*s123*s13*s134*z12*z123) + (13*s1234*s23*z1*z2*z4)/
      (4*s123*s134*z12*z123) - (5*D*s1234*s23*z1*z2*z4)/
      (8*s123*s134*z12*z123) + (s12*s1234*s23*z1*z2*z4)/
      (2*s123*s13*s134*z12*z123) - (D*s12*s1234*s23*z1*z2*z4)/
      (8*s123*s13*s134*z12*z123) + (9*s1234*s13*s23*z1*z2*z4)/
      (4*s12*s123*s134*z12*z123) - (5*D*s1234*s13*s23*z1*z2*z4)/
      (8*s12*s123*s134*z12*z123) + (7*s1234*s14*s23*z1*z2*z4)/
      (2*s12*s123*s134*z12*z123) - (7*D*s1234*s14*s23*z1*z2*z4)/
      (8*s12*s123*s134*z12*z123) + (s1234*s14*s23*z1*z2*z4)/
      (s123*s13*s134*z12*z123) - (3*D*s1234*s14*s23*z1*z2*z4)/
      (8*s123*s13*s134*z12*z123) + (3*s1234*s14^2*s23*z1*z2*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (D*s1234*s14^2*s23*z1*z2*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (9*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123*s134*z12*z123) - (D*s1234*s23^2*z1*z2*z4)/
      (2*s12*s123*s134*z12*z123) + (7*s1234*s23^2*z1*z2*z4)/
      (4*s123*s13*s134*z12*z123) - (D*s1234*s23^2*z1*z2*z4)/
      (4*s123*s13*s134*z12*z123) + (7*s1234*s14*s23^2*z1*z2*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (3*D*s1234*s14*s23^2*z1*z2*z4)/
      (8*s12*s123*s13*s134*z12*z123) + (s1234*s23^3*z1*z2*z4)/
      (s12*s123*s13*s134*z12*z123) - (D*s1234*s23^3*z1*z2*z4)/
      (8*s12*s123*s13*s134*z12*z123) - (s1234*s24*z1*z2*z4)/
      (2*s123*s134*z12*z123) - (D*s1234*s24*z1*z2*z4)/
      (8*s123*s134*z12*z123) + (s12*s1234*s24*z1*z2*z4)/
      (2*s123*s13*s134*z12*z123) - (3*s1234*s13*s24*z1*z2*z4)/
      (2*s12*s123*s134*z12*z123) - (D*s1234*s13*s24*z1*z2*z4)/
      (4*s12*s123*s134*z12*z123) - (s1234*s14*s24*z1*z2*z4)/
      (s12*s123*s134*z12*z123) - (D*s1234*s14*s24*z1*z2*z4)/
      (4*s12*s123*s134*z12*z123) + (s1234*s14*s24*z1*z2*z4)/
      (4*s123*s13*s134*z12*z123) - (3*s1234*s23*s24*z1*z2*z4)/
      (s12*s123*s134*z12*z123) - (3*D*s1234*s23*s24*z1*z2*z4)/
      (8*s12*s123*s134*z12*z123) - (s1234*s23*s24*z1*z2*z4)/
      (4*s123*s13*s134*z12*z123) - (D*s1234*s23*s24*z1*z2*z4)/
      (8*s123*s13*s134*z12*z123) - (s1234*s14*s23*s24*z1*z2*z4)/
      (s12*s123*s13*s134*z12*z123) - (D*s1234*s14*s23*s24*z1*z2*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (3*s1234*s23^2*s24*z1*z2*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (D*s1234*s23^2*s24*z1*z2*z4)/
      (8*s12*s123*s13*s134*z12*z123) - (5*s1234*s24^2*z1*z2*z4)/
      (2*s12*s123*s134*z12*z123) + (3*s1234*s24^2*z1*z2*z4)/
      (4*s123*s13*s134*z12*z123) - (7*s1234*s23*s24^2*z1*z2*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (2*s1234*s34*z1*z2*z4)/
      (s123*s134*z12*z123) - (3*D*s1234*s34*z1*z2*z4)/
      (8*s123*s134*z12*z123) - (s12*s1234*s34*z1*z2*z4)/
      (4*s123*s13*s134*z12*z123) + (7*s1234*s13*s34*z1*z2*z4)/
      (4*s12*s123*s134*z12*z123) - (D*s1234*s13*s34*z1*z2*z4)/
      (2*s12*s123*s134*z12*z123) + (7*s1234*s14*s34*z1*z2*z4)/
      (4*s12*s123*s134*z12*z123) - (D*s1234*s14*s34*z1*z2*z4)/
      (2*s12*s123*s134*z12*z123) - (s1234*s14*s34*z1*z2*z4)/
      (s123*s13*s134*z12*z123) - (s1234*s14^2*s34*z1*z2*z4)/
      (2*s12*s123*s13*s134*z12*z123) + (15*s1234*s23*s34*z1*z2*z4)/
      (4*s12*s123*s134*z12*z123) - (7*D*s1234*s23*s34*z1*z2*z4)/
      (8*s12*s123*s134*z12*z123) + (5*s1234*s23*s34*z1*z2*z4)/
      (2*s123*s13*s134*z12*z123) - (3*D*s1234*s23*s34*z1*z2*z4)/
      (8*s123*s13*s134*z12*z123) + (2*s1234*s14*s23*s34*z1*z2*z4)/
      (s12*s123*s13*s134*z12*z123) - (D*s1234*s14*s23*s34*z1*z2*z4)/
      (2*s12*s123*s13*s134*z12*z123) + (11*s1234*s23^2*s34*z1*z2*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (3*D*s1234*s23^2*s34*z1*z2*z4)/
      (8*s12*s123*s13*s134*z12*z123) - (7*s1234*s24*s34*z1*z2*z4)/
      (4*s12*s123*s134*z12*z123) - (D*s1234*s24*s34*z1*z2*z4)/
      (4*s12*s123*s134*z12*z123) + (3*s1234*s24*s34*z1*z2*z4)/
      (4*s123*s13*s134*z12*z123) - (s1234*s14*s24*s34*z1*z2*z4)/
      (2*s12*s123*s13*s134*z12*z123) - (D*s1234*s23*s24*s34*z1*z2*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (3*s1234*s34^2*z1*z2*z4)/
      (4*s12*s123*s134*z12*z123) - (D*s1234*s34^2*z1*z2*z4)/
      (4*s12*s123*s134*z12*z123) - (s1234*s14*s34^2*z1*z2*z4)/
      (2*s12*s123*s13*s134*z12*z123) + (7*s1234*s23*s34^2*z1*z2*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (D*s1234*s23*s34^2*z1*z2*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (5*s12*s1234*z2*z4)/
      (4*s123*s134*z13) - (D*s12*s1234*z2*z4)/(2*s123*s134*z13) + 
     (27*s1234*s13*z2*z4)/(8*s123*s134*z13) - (D*s1234*s13*z2*z4)/
      (s123*s134*z13) + (15*s1234*s13^2*z2*z4)/(8*s12*s123*s134*z13) - 
     (D*s1234*s13^2*z2*z4)/(2*s12*s123*s134*z13) + (33*s1234*s14*z2*z4)/
      (8*s123*s134*z13) - (D*s1234*s14*z2*z4)/(s123*s134*z13) + 
     (5*s12*s1234*s14*z2*z4)/(4*s123*s13*s134*z13) - 
     (D*s12*s1234*s14*z2*z4)/(2*s123*s13*s134*z13) + 
     (9*s1234*s13*s14*z2*z4)/(2*s12*s123*s134*z13) - 
     (D*s1234*s13*s14*z2*z4)/(2*s12*s123*s134*z13) + 
     (25*s1234*s14^2*z2*z4)/(8*s12*s123*s134*z13) + 
     (3*s1234*s14^2*z2*z4)/(4*s123*s13*s134*z13) + 
     (s1234*s14^3*z2*z4)/(2*s12*s123*s13*s134*z13) - 
     (s1234*s23*z2*z4)/(8*s123*s134*z13) + (s1234*s13*s23*z2*z4)/
      (4*s12*s123*s134*z13) - (9*s1234*s14*s23*z2*z4)/(8*s12*s123*s134*z13) - 
     (s1234*s14*s23*z2*z4)/(8*s123*s13*s134*z13) - (11*s1234*s14^2*s23*z2*z4)/
      (8*s12*s123*s13*s134*z13) - (13*s1234*s23^2*z2*z4)/
      (8*s12*s123*s134*z13) + (D*s1234*s23^2*z2*z4)/(2*s12*s123*s134*z13) - 
     (13*s1234*s14*s23^2*z2*z4)/(8*s12*s123*s13*s134*z13) + 
     (D*s1234*s14*s23^2*z2*z4)/(2*s12*s123*s13*s134*z13) + 
     (7*s1234*s24*z2*z4)/(4*s123*s134*z13) + (17*s1234*s13*s24*z2*z4)/
      (8*s12*s123*s134*z13) + (21*s1234*s14*s24*z2*z4)/
      (8*s12*s123*s134*z13) + (7*s1234*s14*s24*z2*z4)/(4*s123*s13*s134*z13) + 
     (s1234*s14^2*s24*z2*z4)/(2*s12*s123*s13*s134*z13) - 
     (15*s1234*s23*s24*z2*z4)/(8*s12*s123*s134*z13) - 
     (15*s1234*s14*s23*s24*z2*z4)/(8*s12*s123*s13*s134*z13) + 
     (39*s1234*s34*z2*z4)/(8*s123*s134*z13) - (D*s1234*s34*z2*z4)/
      (s123*s134*z13) + (5*s12*s1234*s34*z2*z4)/(4*s123*s13*s134*z13) - 
     (D*s12*s1234*s34*z2*z4)/(2*s123*s13*s134*z13) - 
     (D*s1234*s13*s34*z2*z4)/(2*s12*s123*s134*z13) + 
     (s1234*s14*s34*z2*z4)/(s12*s123*s134*z13) + (9*s1234*s14*s34*z2*z4)/
      (4*s123*s13*s134*z13) + (3*s1234*s14^2*s34*z2*z4)/
      (4*s12*s123*s13*s134*z13) + (3*s1234*s23*s34*z2*z4)/
      (8*s12*s123*s134*z13) - (s1234*s23*s34*z2*z4)/(8*s123*s13*s134*z13) - 
     (5*s1234*s14*s23*s34*z2*z4)/(4*s12*s123*s13*s134*z13) - 
     (13*s1234*s23^2*s34*z2*z4)/(8*s12*s123*s13*s134*z13) + 
     (D*s1234*s23^2*s34*z2*z4)/(2*s12*s123*s13*s134*z13) + 
     (15*s1234*s24*s34*z2*z4)/(8*s12*s123*s134*z13) + 
     (7*s1234*s24*s34*z2*z4)/(4*s123*s13*s134*z13) + 
     (s1234*s14*s24*s34*z2*z4)/(4*s12*s123*s13*s134*z13) - 
     (15*s1234*s23*s24*s34*z2*z4)/(8*s12*s123*s13*s134*z13) - 
     (17*s1234*s34^2*z2*z4)/(8*s12*s123*s134*z13) + 
     (3*s1234*s34^2*z2*z4)/(2*s123*s13*s134*z13) + (s1234*s23*s34^2*z2*z4)/
      (8*s12*s123*s13*s134*z13) - (s1234*s24*s34^2*z2*z4)/
      (4*s12*s123*s13*s134*z13) - (s1234*s34^3*z2*z4)/
      (4*s12*s123*s13*s134*z13) + (3*s12*s1234*z1*z2*z4)/
      (4*s123*s134*z12*z13) - (D*s12*s1234*z1*z2*z4)/(4*s123*s134*z12*z13) + 
     (13*s1234*s13*z1*z2*z4)/(8*s123*s134*z12*z13) - 
     (D*s1234*s13*z1*z2*z4)/(2*s123*s134*z12*z13) + 
     (7*s1234*s13^2*z1*z2*z4)/(8*s12*s123*s134*z12*z13) - 
     (D*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s134*z12*z13) + 
     (11*s1234*s14*z1*z2*z4)/(8*s123*s134*z12*z13) - 
     (D*s1234*s14*z1*z2*z4)/(2*s123*s134*z12*z13) + 
     (3*s12*s1234*s14*z1*z2*z4)/(4*s123*s13*s134*z12*z13) - 
     (D*s12*s1234*s14*z1*z2*z4)/(4*s123*s13*s134*z12*z13) + 
     (3*s1234*s13*s14*z1*z2*z4)/(4*s12*s123*s134*z12*z13) - 
     (D*s1234*s13*s14*z1*z2*z4)/(4*s12*s123*s134*z12*z13) + 
     (s1234*s14^2*z1*z2*z4)/(8*s12*s123*s134*z12*z13) - 
     (s1234*s14^2*z1*z2*z4)/(4*s123*s13*s134*z12*z13) + 
     (s1234*s14^3*z1*z2*z4)/(4*s12*s123*s13*s134*z12*z13) + 
     (11*s1234*s23*z1*z2*z4)/(8*s123*s134*z12*z13) - 
     (D*s1234*s23*z1*z2*z4)/(2*s123*s134*z12*z13) + 
     (3*s1234*s13*s23*z1*z2*z4)/(2*s12*s123*s134*z12*z13) - 
     (D*s1234*s13*s23*z1*z2*z4)/(2*s12*s123*s134*z12*z13) + 
     (11*s1234*s14*s23*z1*z2*z4)/(8*s12*s123*s134*z12*z13) - 
     (D*s1234*s14*s23*z1*z2*z4)/(2*s12*s123*s134*z12*z13) + 
     (11*s1234*s14*s23*z1*z2*z4)/(8*s123*s13*s134*z12*z13) - 
     (D*s1234*s14*s23*z1*z2*z4)/(2*s123*s13*s134*z12*z13) - 
     (s1234*s14^2*s23*z1*z2*z4)/(8*s12*s123*s13*s134*z12*z13) + 
     (5*s1234*s23^2*z1*z2*z4)/(8*s12*s123*s134*z12*z13) - 
     (D*s1234*s23^2*z1*z2*z4)/(4*s12*s123*s134*z12*z13) + 
     (5*s1234*s14*s23^2*z1*z2*z4)/(8*s12*s123*s13*s134*z12*z13) - 
     (D*s1234*s14*s23^2*z1*z2*z4)/(4*s12*s123*s13*s134*z12*z13) + 
     (s1234*s24*z1*z2*z4)/(2*s123*s134*z12*z13) + (5*s1234*s13*s24*z1*z2*z4)/
      (8*s12*s123*s134*z12*z13) + (9*s1234*s14*s24*z1*z2*z4)/
      (8*s12*s123*s134*z12*z13) + (s1234*s14*s24*z1*z2*z4)/
      (2*s123*s13*s134*z12*z13) + (s1234*s14^2*s24*z1*z2*z4)/
      (2*s12*s123*s13*s134*z12*z13) + (5*s1234*s23*s24*z1*z2*z4)/
      (8*s12*s123*s134*z12*z13) + (5*s1234*s14*s23*s24*z1*z2*z4)/
      (8*s12*s123*s13*s134*z12*z13) + (s1234*s24^2*z1*z2*z4)/
      (4*s12*s123*s134*z12*z13) + (s1234*s14*s24^2*z1*z2*z4)/
      (4*s12*s123*s13*s134*z12*z13) + (15*s1234*s34*z1*z2*z4)/
      (8*s123*s134*z12*z13) - (D*s1234*s34*z1*z2*z4)/(2*s123*s134*z12*z13) + 
     (3*s12*s1234*s34*z1*z2*z4)/(4*s123*s13*s134*z12*z13) - 
     (D*s12*s1234*s34*z1*z2*z4)/(4*s123*s13*s134*z12*z13) + 
     (5*s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s134*z12*z13) - 
     (D*s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s134*z12*z13) + 
     (s1234*s14*s34*z1*z2*z4)/(2*s12*s123*s134*z12*z13) + 
     (s1234*s14^2*s34*z1*z2*z4)/(2*s12*s123*s13*s134*z12*z13) + 
     (15*s1234*s23*s34*z1*z2*z4)/(8*s12*s123*s134*z12*z13) - 
     (D*s1234*s23*s34*z1*z2*z4)/(2*s12*s123*s134*z12*z13) + 
     (11*s1234*s23*s34*z1*z2*z4)/(8*s123*s13*s134*z12*z13) - 
     (D*s1234*s23*s34*z1*z2*z4)/(2*s123*s13*s134*z12*z13) + 
     (s1234*s14*s23*s34*z1*z2*z4)/(4*s12*s123*s13*s134*z12*z13) + 
     (5*s1234*s23^2*s34*z1*z2*z4)/(8*s12*s123*s13*s134*z12*z13) - 
     (D*s1234*s23^2*s34*z1*z2*z4)/(4*s12*s123*s13*s134*z12*z13) + 
     (7*s1234*s24*s34*z1*z2*z4)/(8*s12*s123*s134*z12*z13) + 
     (s1234*s24*s34*z1*z2*z4)/(2*s123*s13*s134*z12*z13) + 
     (3*s1234*s14*s24*s34*z1*z2*z4)/(4*s12*s123*s13*s134*z12*z13) + 
     (5*s1234*s23*s24*s34*z1*z2*z4)/(8*s12*s123*s13*s134*z12*z13) + 
     (s1234*s24^2*s34*z1*z2*z4)/(4*s12*s123*s13*s134*z12*z13) + 
     (3*s1234*s34^2*z1*z2*z4)/(8*s12*s123*s134*z12*z13) + 
     (s1234*s34^2*z1*z2*z4)/(4*s123*s13*s134*z12*z13) + 
     (s1234*s14*s34^2*z1*z2*z4)/(4*s12*s123*s13*s134*z12*z13) + 
     (3*s1234*s23*s34^2*z1*z2*z4)/(8*s12*s123*s13*s134*z12*z13) + 
     (s1234*s24*s34^2*z1*z2*z4)/(4*s12*s123*s13*s134*z12*z13) + 
     (3*s12*s1234*z1*z2*z4)/(4*s123*s134*z123*z13) + 
     (3*D*s12*s1234*z1*z2*z4)/(4*s123*s134*z123*z13) + 
     (7*s1234*s13*z1*z2*z4)/(4*s123*s134*z123*z13) - 
     (D*s1234*s13*z1*z2*z4)/(2*s123*s134*z123*z13) + 
     (s1234*s13^2*z1*z2*z4)/(2*s12*s123*s134*z123*z13) - 
     (D*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s134*z123*z13) + 
     (11*s1234*s14*z1*z2*z4)/(2*s123*s134*z123*z13) - 
     (9*D*s1234*s14*z1*z2*z4)/(4*s123*s134*z123*z13) + 
     (3*s12*s1234*s14*z1*z2*z4)/(4*s123*s13*s134*z123*z13) + 
     (3*D*s12*s1234*s14*z1*z2*z4)/(4*s123*s13*s134*z123*z13) + 
     (9*s1234*s13*s14*z1*z2*z4)/(4*s12*s123*s134*z123*z13) - 
     (D*s1234*s13*s14*z1*z2*z4)/(s12*s123*s134*z123*z13) + 
     (3*s1234*s14^2*z1*z2*z4)/(s12*s123*s134*z123*z13) - 
     (5*D*s1234*s14^2*z1*z2*z4)/(4*s12*s123*s134*z123*z13) + 
     (15*s1234*s14^2*z1*z2*z4)/(4*s123*s13*s134*z123*z13) - 
     (7*D*s1234*s14^2*z1*z2*z4)/(4*s123*s13*s134*z123*z13) + 
     (5*s1234*s14^3*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^3*z1*z2*z4)/(2*s12*s123*s13*s134*z123*z13) + 
     (3*s1234*s23*z1*z2*z4)/(4*s123*s134*z123*z13) + 
     (D*s1234*s23*z1*z2*z4)/(4*s123*s134*z123*z13) + 
     (s1234*s13*s23*z1*z2*z4)/(s12*s123*s134*z123*z13) - 
     (D*s1234*s13*s23*z1*z2*z4)/(4*s12*s123*s134*z123*z13) + 
     (11*s1234*s14*s23*z1*z2*z4)/(4*s12*s123*s134*z123*z13) - 
     (3*D*s1234*s14*s23*z1*z2*z4)/(4*s12*s123*s134*z123*z13) + 
     (3*s1234*s14*s23*z1*z2*z4)/(4*s123*s13*s134*z123*z13) + 
     (D*s1234*s14*s23*z1*z2*z4)/(4*s123*s13*s134*z123*z13) + 
     (7*s1234*s14^2*s23*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^2*s23*z1*z2*z4)/(2*s12*s123*s13*s134*z123*z13) + 
     (s1234*s23^2*z1*z2*z4)/(2*s12*s123*s134*z123*z13) + 
     (s1234*s14*s23^2*z1*z2*z4)/(2*s12*s123*s13*s134*z123*z13) + 
     (7*s1234*s24*z1*z2*z4)/(4*s123*s134*z123*z13) + 
     (D*s1234*s24*z1*z2*z4)/(4*s123*s134*z123*z13) + 
     (5*s1234*s13*s24*z1*z2*z4)/(4*s12*s123*s134*z123*z13) - 
     (D*s1234*s13*s24*z1*z2*z4)/(4*s12*s123*s134*z123*z13) + 
     (13*s1234*s14*s24*z1*z2*z4)/(4*s12*s123*s134*z123*z13) - 
     (3*D*s1234*s14*s24*z1*z2*z4)/(4*s12*s123*s134*z123*z13) + 
     (7*s1234*s14*s24*z1*z2*z4)/(4*s123*s13*s134*z123*z13) + 
     (D*s1234*s14*s24*z1*z2*z4)/(4*s123*s13*s134*z123*z13) + 
     (2*s1234*s14^2*s24*z1*z2*z4)/(s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^2*s24*z1*z2*z4)/(2*s12*s123*s13*s134*z123*z13) + 
     (5*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s134*z123*z13) + 
     (5*s1234*s14*s23*s24*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z13) + 
     (3*s1234*s24^2*z1*z2*z4)/(4*s12*s123*s134*z123*z13) + 
     (3*s1234*s14*s24^2*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z13) + 
     (5*s1234*s34*z1*z2*z4)/(2*s123*s134*z123*z13) - 
     (D*s1234*s34*z1*z2*z4)/(4*s123*s134*z123*z13) + 
     (3*s12*s1234*s34*z1*z2*z4)/(4*s123*s13*s134*z123*z13) + 
     (3*D*s12*s1234*s34*z1*z2*z4)/(4*s123*s13*s134*z123*z13) + 
     (3*s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s134*z123*z13) - 
     (D*s1234*s13*s34*z1*z2*z4)/(2*s12*s123*s134*z123*z13) + 
     (3*s1234*s14*s34*z1*z2*z4)/(s12*s123*s134*z123*z13) - 
     (3*D*s1234*s14*s34*z1*z2*z4)/(2*s12*s123*s134*z123*z13) + 
     (9*s1234*s14*s34*z1*z2*z4)/(2*s123*s13*s134*z123*z13) - 
     (3*D*s1234*s14*s34*z1*z2*z4)/(2*s123*s13*s134*z123*z13) + 
     (9*s1234*s14^2*s34*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^2*s34*z1*z2*z4)/(s12*s123*s13*s134*z123*z13) + 
     (5*s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s134*z123*z13) - 
     (D*s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s134*z123*z13) + 
     (3*s1234*s23*s34*z1*z2*z4)/(4*s123*s13*s134*z123*z13) + 
     (D*s1234*s23*s34*z1*z2*z4)/(4*s123*s13*s134*z123*z13) + 
     (2*s1234*s14*s23*s34*z1*z2*z4)/(s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14*s23*s34*z1*z2*z4)/(2*s12*s123*s13*s134*z123*z13) + 
     (s1234*s23^2*s34*z1*z2*z4)/(2*s12*s123*s13*s134*z123*z13) + 
     (7*s1234*s24*s34*z1*z2*z4)/(4*s12*s123*s134*z123*z13) - 
     (D*s1234*s24*s34*z1*z2*z4)/(4*s12*s123*s134*z123*z13) + 
     (7*s1234*s24*s34*z1*z2*z4)/(4*s123*s13*s134*z123*z13) + 
     (D*s1234*s24*s34*z1*z2*z4)/(4*s123*s13*s134*z123*z13) + 
     (5*s1234*s14*s24*s34*z1*z2*z4)/(2*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14*s24*s34*z1*z2*z4)/(2*s12*s123*s13*s134*z123*z13) + 
     (5*s1234*s23*s24*s34*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z13) + 
     (3*s1234*s24^2*s34*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s34^2*z1*z2*z4)/(4*s12*s123*s134*z123*z13) + 
     (3*s1234*s34^2*z1*z2*z4)/(4*s123*s13*s134*z123*z13) + 
     (D*s1234*s34^2*z1*z2*z4)/(4*s123*s13*s134*z123*z13) + 
     (3*s1234*s14*s34^2*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14*s34^2*z1*z2*z4)/(2*s12*s123*s13*s134*z123*z13) + 
     (s1234*s23*s34^2*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z13) + 
     (s1234*s24*s34^2*z1*z2*z4)/(2*s12*s123*s13*s134*z123*z13) - 
     (s1234*s34^3*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z13) + 
     (s12*s1234*z1^2*z2*z4)/(4*s123*s134*z12*z123*z13) + 
     (3*s1234*s13*z1^2*z2*z4)/(8*s123*s134*z12*z123*z13) + 
     (s1234*s13^2*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (5*s1234*s14*z1^2*z2*z4)/(8*s123*s134*z12*z123*z13) + 
     (s12*s1234*s14*z1^2*z2*z4)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s13*s14*z1^2*z2*z4)/(4*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14^2*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14^2*z1^2*z2*z4)/(4*s123*s13*s134*z12*z123*z13) - 
     (s1234*s23*z1^2*z2*z4)/(8*s123*s134*z12*z123*z13) - 
     (s1234*s13*s23*z1^2*z2*z4)/(4*s12*s123*s134*z12*z123*z13) - 
     (5*s1234*s14*s23*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z13) - 
     (s1234*s14*s23*z1^2*z2*z4)/(8*s123*s13*s134*z12*z123*z13) - 
     (3*s1234*s14^2*s23*z1^2*z2*z4)/(8*s12*s123*s13*s134*z12*z123*z13) - 
     (3*s1234*s23^2*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z13) - 
     (3*s1234*s14*s23^2*z1^2*z2*z4)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s24*z1^2*z2*z4)/(4*s123*s134*z12*z123*z13) + 
     (s1234*s13*s24*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14*s24*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14*s24*z1^2*z2*z4)/(4*s123*s13*s134*z12*z123*z13) - 
     (3*s1234*s23*s24*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z13) - 
     (3*s1234*s14*s23*s24*z1^2*z2*z4)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (7*s1234*s34*z1^2*z2*z4)/(8*s123*s134*z12*z123*z13) + 
     (s12*s1234*s34*z1^2*z2*z4)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s13*s34*z1^2*z2*z4)/(2*s12*s123*s134*z12*z123*z13) + 
     (3*s1234*s14*s34*z1^2*z2*z4)/(4*s12*s123*s134*z12*z123*z13) + 
     (3*s1234*s14*s34*z1^2*z2*z4)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14^2*s34*z1^2*z2*z4)/(4*s12*s123*s13*s134*z12*z123*z13) - 
     (3*s1234*s23*s34*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z13) - 
     (s1234*s23*s34*z1^2*z2*z4)/(8*s123*s13*s134*z12*z123*z13) - 
     (s1234*s14*s23*s34*z1^2*z2*z4)/(2*s12*s123*s13*s134*z12*z123*z13) - 
     (3*s1234*s23^2*s34*z1^2*z2*z4)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (3*s1234*s24*s34*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s24*s34*z1^2*z2*z4)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14*s24*s34*z1^2*z2*z4)/(4*s12*s123*s13*s134*z12*z123*z13) - 
     (3*s1234*s23*s24*s34*z1^2*z2*z4)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (5*s1234*s34^2*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s34^2*z1^2*z2*z4)/(2*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14*s34^2*z1^2*z2*z4)/(2*s12*s123*s13*s134*z12*z123*z13) - 
     (s1234*s23*s34^2*z1^2*z2*z4)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s24*s34^2*z1^2*z2*z4)/(4*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s34^3*z1^2*z2*z4)/(4*s12*s123*s13*s134*z12*z123*z13) + 
     (s12*s1234*z2^2*z4)/(4*s123*s134*z1*z12) - (s1234*s13*z2^2*z4)/
      (2*s123*s134*z1*z12) - (3*s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s134*z1*z12) + (s1234*s14*z2^2*z4)/(4*s123*s134*z1*z12) + 
     (s12*s1234*s14*z2^2*z4)/(4*s123*s13*s134*z1*z12) + 
     (s1234*s13*s14*z2^2*z4)/(2*s12*s123*s134*z1*z12) + 
     (5*s1234*s14^2*z2^2*z4)/(4*s12*s123*s134*z1*z12) + 
     (3*s1234*s14^2*z2^2*z4)/(4*s123*s13*s134*z1*z12) - 
     (s1234*s13*s23*z2^2*z4)/(s12*s123*s134*z1*z12) + 
     (s1234*s14*s23*z2^2*z4)/(4*s12*s123*s134*z1*z12) + 
     (s1234*s14*s23*z2^2*z4)/(2*s123*s13*s134*z1*z12) + 
     (3*s1234*s14^2*s23*z2^2*z4)/(4*s12*s123*s13*s134*z1*z12) - 
     (s1234*s23^2*z2^2*z4)/(4*s12*s123*s134*z1*z12) + 
     (s1234*s14*s23^2*z2^2*z4)/(4*s12*s123*s13*s134*z1*z12) - 
     (3*s1234*s24*z2^2*z4)/(4*s123*s134*z1*z12) - (s1234*s13*s24*z2^2*z4)/
      (4*s12*s123*s134*z1*z12) + (s1234*s14*s24*z2^2*z4)/
      (4*s12*s123*s134*z1*z12) - (s1234*s14*s24*z2^2*z4)/
      (4*s123*s13*s134*z1*z12) - (3*s1234*s23*s24*z2^2*z4)/
      (4*s12*s123*s134*z1*z12) - (s1234*s14*s23*s24*z2^2*z4)/
      (4*s12*s123*s13*s134*z1*z12) + (3*s1234*s34*z2^2*z4)/
      (4*s123*s134*z1*z12) - (s12*s1234*s34*z2^2*z4)/
      (4*s123*s13*s134*z1*z12) + (3*s1234*s13*s34*z2^2*z4)/
      (2*s12*s123*s134*z1*z12) + (2*s1234*s14*s34*z2^2*z4)/
      (s12*s123*s134*z1*z12) + (2*s1234*s14*s34*z2^2*z4)/
      (s123*s13*s134*z1*z12) - (s1234*s14^2*s34*z2^2*z4)/
      (2*s12*s123*s13*s134*z1*z12) + (s1234*s23*s34*z2^2*z4)/
      (s12*s123*s134*z1*z12) - (s1234*s23*s34*z2^2*z4)/
      (4*s123*s13*s134*z1*z12) + (7*s1234*s14*s23*s34*z2^2*z4)/
      (4*s12*s123*s13*s134*z1*z12) - (s1234*s24*s34*z2^2*z4)/
      (4*s12*s123*s134*z1*z12) + (s1234*s24*s34*z2^2*z4)/
      (4*s123*s13*s134*z1*z12) - (s1234*s14*s24*s34*z2^2*z4)/
      (2*s12*s123*s13*s134*z1*z12) - (s1234*s34^2*z2^2*z4)/
      (4*s12*s123*s134*z1*z12) + (s1234*s34^2*z2^2*z4)/
      (4*s123*s13*s134*z1*z12) - (s1234*s14*s34^2*z2^2*z4)/
      (2*s12*s123*s13*s134*z1*z12) - (s12*s1234*z2^2*z4)/
      (2*s123*s134*z1*z123) - (3*D*s12*s1234*z2^2*z4)/(4*s123*s134*z1*z123) + 
     (3*s1234*s13*z2^2*z4)/(4*s123*s134*z1*z123) - (7*D*s1234*s13*z2^2*z4)/
      (4*s123*s134*z1*z123) + (7*s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s134*z1*z123) - (D*s1234*s13^2*z2^2*z4)/
      (2*s12*s123*s134*z1*z123) + (21*s1234*s14*z2^2*z4)/
      (4*s123*s134*z1*z123) - (9*D*s1234*s14*z2^2*z4)/(4*s123*s134*z1*z123) - 
     (s12*s1234*s14*z2^2*z4)/(2*s123*s13*s134*z1*z123) + 
     (4*s1234*s13*s14*z2^2*z4)/(s12*s123*s134*z1*z123) - 
     (D*s1234*s13*s14*z2^2*z4)/(s12*s123*s134*z1*z123) + 
     (7*s1234*s14^2*z2^2*z4)/(4*s12*s123*s134*z1*z123) - 
     (D*s1234*s14^2*z2^2*z4)/(2*s12*s123*s134*z1*z123) - 
     (5*s1234*s14^2*z2^2*z4)/(2*s123*s13*s134*z1*z123) - 
     (s1234*s14^3*z2^2*z4)/(2*s12*s123*s13*s134*z1*z123) + 
     (11*s1234*s23*z2^2*z4)/(4*s123*s134*z1*z123) - 
     (D*s1234*s23*z2^2*z4)/(s123*s134*z1*z123) + (5*s1234*s13*s23*z2^2*z4)/
      (2*s12*s123*s134*z1*z123) - (3*D*s1234*s13*s23*z2^2*z4)/
      (4*s12*s123*s134*z1*z123) + (11*s1234*s14*s23*z2^2*z4)/
      (4*s12*s123*s134*z1*z123) - (3*D*s1234*s14*s23*z2^2*z4)/
      (4*s12*s123*s134*z1*z123) - (s1234*s14*s23*z2^2*z4)/
      (4*s123*s13*s134*z1*z123) - (3*s1234*s14^2*s23*z2^2*z4)/
      (4*s12*s123*s13*s134*z1*z123) + (3*s1234*s23^2*z2^2*z4)/
      (4*s12*s123*s134*z1*z123) - (D*s1234*s23^2*z2^2*z4)/
      (4*s12*s123*s134*z1*z123) - (s1234*s14*s23^2*z2^2*z4)/
      (4*s12*s123*s13*s134*z1*z123) - (2*s1234*s24*z2^2*z4)/
      (s123*s134*z1*z123) - (D*s1234*s24*z2^2*z4)/(4*s123*s134*z1*z123) + 
     (5*s1234*s13*s24*z2^2*z4)/(4*s12*s123*s134*z1*z123) - 
     (D*s1234*s13*s24*z2^2*z4)/(2*s12*s123*s134*z1*z123) + 
     (7*s1234*s14*s24*z2^2*z4)/(4*s12*s123*s134*z1*z123) - 
     (D*s1234*s14*s24*z2^2*z4)/(2*s12*s123*s134*z1*z123) - 
     (s1234*s14*s24*z2^2*z4)/(2*s123*s13*s134*z1*z123) - 
     (s1234*s14^2*s24*z2^2*z4)/(2*s12*s123*s13*s134*z1*z123) + 
     (s1234*s23*s24*z2^2*z4)/(4*s12*s123*s134*z1*z123) - 
     (D*s1234*s23*s24*z2^2*z4)/(4*s12*s123*s134*z1*z123) - 
     (s1234*s14*s23*s24*z2^2*z4)/(4*s12*s123*s13*s134*z1*z123) - 
     (s1234*s24^2*z2^2*z4)/(2*s12*s123*s134*z1*z123) + 
     (5*s1234*s34*z2^2*z4)/(s123*s134*z1*z123) - (9*D*s1234*s34*z2^2*z4)/
      (4*s123*s134*z1*z123) - (s12*s1234*s34*z2^2*z4)/
      (s123*s13*s134*z1*z123) + (13*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s134*z1*z123) - (D*s1234*s13*s34*z2^2*z4)/
      (s12*s123*s134*z1*z123) + (11*s1234*s14*s34*z2^2*z4)/
      (4*s12*s123*s134*z1*z123) - (D*s1234*s14*s34*z2^2*z4)/
      (s12*s123*s134*z1*z123) - (3*s1234*s14*s34*z2^2*z4)/
      (2*s123*s13*s134*z1*z123) - (3*s1234*s14^2*s34*z2^2*z4)/
      (2*s12*s123*s13*s134*z1*z123) + (9*s1234*s23*s34*z2^2*z4)/
      (4*s12*s123*s134*z1*z123) - (3*D*s1234*s23*s34*z2^2*z4)/
      (4*s12*s123*s134*z1*z123) - (5*s1234*s14*s23*s34*z2^2*z4)/
      (4*s12*s123*s13*s134*z1*z123) + (s1234*s24*s34*z2^2*z4)/
      (s12*s123*s134*z1*z123) - (D*s1234*s24*s34*z2^2*z4)/
      (2*s12*s123*s134*z1*z123) - (s1234*s14*s24*s34*z2^2*z4)/
      (s12*s123*s13*s134*z1*z123) + (3*s1234*s34^2*z2^2*z4)/
      (2*s12*s123*s134*z1*z123) - (D*s1234*s34^2*z2^2*z4)/
      (2*s12*s123*s134*z1*z123) - (s1234*s14*s34^2*z2^2*z4)/
      (s12*s123*s13*s134*z1*z123) + (s12*s1234*z2^2*z4)/
      (4*s123*s134*z12*z123) + (D*s12*s1234*z2^2*z4)/(4*s123*s134*z12*z123) - 
     (s12^2*s1234*z2^2*z4)/(2*s123*s13*s134*z12*z123) + 
     (D*s12^2*s1234*z2^2*z4)/(8*s123*s13*s134*z12*z123) - 
     (s1234*s13*z2^2*z4)/(4*s123*s134*z12*z123) - (D*s1234*s13*z2^2*z4)/
      (8*s123*s134*z12*z123) - (s1234*s13^2*z2^2*z4)/
      (s12*s123*s134*z12*z123) - (D*s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s134*z12*z123) + (s1234*s14*z2^2*z4)/
      (2*s123*s134*z12*z123) + (D*s1234*s14*z2^2*z4)/(8*s123*s134*z12*z123) - 
     (5*s12*s1234*s14*z2^2*z4)/(4*s123*s13*s134*z12*z123) + 
     (3*D*s12*s1234*s14*z2^2*z4)/(8*s123*s13*s134*z12*z123) - 
     (s1234*s13*s14*z2^2*z4)/(2*s12*s123*s134*z12*z123) - 
     (D*s1234*s13*s14*z2^2*z4)/(2*s12*s123*s134*z12*z123) + 
     (3*s1234*s14^2*z2^2*z4)/(4*s12*s123*s134*z12*z123) - 
     (D*s1234*s14^2*z2^2*z4)/(4*s12*s123*s134*z12*z123) - 
     (s1234*s14^2*z2^2*z4)/(2*s123*s13*s134*z12*z123) + 
     (D*s1234*s14^2*z2^2*z4)/(4*s123*s13*s134*z12*z123) + 
     (s1234*s14^3*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123) - 
     (s1234*s23*z2^2*z4)/(4*s123*s134*z12*z123) + (D*s1234*s23*z2^2*z4)/
      (8*s123*s134*z12*z123) - (s12*s1234*s23*z2^2*z4)/
      (s123*s13*s134*z12*z123) + (D*s12*s1234*s23*z2^2*z4)/
      (4*s123*s13*s134*z12*z123) - (3*s1234*s13*s23*z2^2*z4)/
      (2*s12*s123*s134*z12*z123) - (3*D*s1234*s13*s23*z2^2*z4)/
      (8*s12*s123*s134*z12*z123) + (s1234*s14*s23*z2^2*z4)/
      (4*s12*s123*s134*z12*z123) - (3*D*s1234*s14*s23*z2^2*z4)/
      (8*s12*s123*s134*z12*z123) - (s1234*s14*s23*z2^2*z4)/
      (s123*s13*s134*z12*z123) + (3*D*s1234*s14*s23*z2^2*z4)/
      (8*s123*s13*s134*z12*z123) + (s1234*s14^2*s23*z2^2*z4)/
      (2*s12*s123*s13*s134*z12*z123) - (s1234*s23^2*z2^2*z4)/
      (2*s12*s123*s134*z12*z123) - (D*s1234*s23^2*z2^2*z4)/
      (8*s12*s123*s134*z12*z123) - (s1234*s23^2*z2^2*z4)/
      (2*s123*s13*s134*z12*z123) + (D*s1234*s23^2*z2^2*z4)/
      (8*s123*s13*s134*z12*z123) + (s1234*s14*s23^2*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (s1234*s24*z2^2*z4)/
      (2*s123*s134*z12*z123) + (D*s1234*s24*z2^2*z4)/(8*s123*s134*z12*z123) - 
     (s12*s1234*s24*z2^2*z4)/(4*s123*s13*s134*z12*z123) + 
     (D*s12*s1234*s24*z2^2*z4)/(8*s123*s13*s134*z12*z123) - 
     (3*s1234*s13*s24*z2^2*z4)/(2*s12*s123*s134*z12*z123) - 
     (D*s1234*s13*s24*z2^2*z4)/(4*s12*s123*s134*z12*z123) + 
     (s1234*s14*s24*z2^2*z4)/(4*s12*s123*s134*z12*z123) - 
     (D*s1234*s14*s24*z2^2*z4)/(4*s12*s123*s134*z12*z123) - 
     (s1234*s14*s24*z2^2*z4)/(4*s123*s13*s134*z12*z123) + 
     (D*s1234*s14*s24*z2^2*z4)/(4*s123*s13*s134*z12*z123) + 
     (s1234*s14^2*s24*z2^2*z4)/(2*s12*s123*s13*s134*z12*z123) - 
     (5*s1234*s23*s24*z2^2*z4)/(4*s12*s123*s134*z12*z123) - 
     (D*s1234*s23*s24*z2^2*z4)/(8*s12*s123*s134*z12*z123) - 
     (s1234*s23*s24*z2^2*z4)/(2*s123*s13*s134*z12*z123) + 
     (D*s1234*s23*s24*z2^2*z4)/(8*s123*s13*s134*z12*z123) + 
     (s1234*s14*s23*s24*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123) - 
     (s1234*s23^2*s24*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123) - 
     (s1234*s24^2*z2^2*z4)/(2*s12*s123*s134*z12*z123) + 
     (s1234*s24^2*z2^2*z4)/(4*s123*s13*s134*z12*z123) + 
     (s1234*s14*s24^2*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123) - 
     (s1234*s23*s24^2*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123) - 
     (5*s1234*s34*z2^2*z4)/(4*s123*s134*z12*z123) + 
     (D*s1234*s34*z2^2*z4)/(8*s123*s134*z12*z123) - 
     (11*s12*s1234*s34*z2^2*z4)/(4*s123*s13*s134*z12*z123) + 
     (3*D*s12*s1234*s34*z2^2*z4)/(8*s123*s13*s134*z12*z123) - 
     (3*s1234*s13*s34*z2^2*z4)/(4*s12*s123*s134*z12*z123) - 
     (D*s1234*s13*s34*z2^2*z4)/(2*s12*s123*s134*z12*z123) + 
     (5*s1234*s14*s34*z2^2*z4)/(4*s12*s123*s134*z12*z123) - 
     (D*s1234*s14*s34*z2^2*z4)/(2*s12*s123*s134*z12*z123) - 
     (5*s1234*s14*s34*z2^2*z4)/(2*s123*s13*s134*z12*z123) + 
     (D*s1234*s14*s34*z2^2*z4)/(2*s123*s13*s134*z12*z123) + 
     (3*s1234*s14^2*s34*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123) - 
     (s1234*s23*s34*z2^2*z4)/(2*s12*s123*s134*z12*z123) - 
     (3*D*s1234*s23*s34*z2^2*z4)/(8*s12*s123*s134*z12*z123) - 
     (3*s1234*s23*s34*z2^2*z4)/(s123*s13*s134*z12*z123) + 
     (3*D*s1234*s23*s34*z2^2*z4)/(8*s123*s13*s134*z12*z123) + 
     (s1234*s14*s23*s34*z2^2*z4)/(2*s12*s123*s13*s134*z12*z123) - 
     (s1234*s23^2*s34*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123) - 
     (D*s1234*s24*s34*z2^2*z4)/(4*s12*s123*s134*z12*z123) - 
     (7*s1234*s24*s34*z2^2*z4)/(4*s123*s13*s134*z12*z123) + 
     (D*s1234*s24*s34*z2^2*z4)/(4*s123*s13*s134*z12*z123) + 
     (s1234*s14*s24*s34*z2^2*z4)/(s12*s123*s13*s134*z12*z123) - 
     (s1234*s23*s24*s34*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123) + 
     (s1234*s24^2*s34*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123) - 
     (D*s1234*s34^2*z2^2*z4)/(4*s12*s123*s134*z12*z123) - 
     (5*s1234*s34^2*z2^2*z4)/(2*s123*s13*s134*z12*z123) + 
     (D*s1234*s34^2*z2^2*z4)/(4*s123*s13*s134*z12*z123) + 
     (s1234*s14*s34^2*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123) - 
     (s1234*s23*s34^2*z2^2*z4)/(2*s12*s123*s13*s134*z12*z123) - 
     (s1234*s34^3*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123) + 
     (3*s1234*s13*z2^2*z4)/(2*s123*s134*z1*z13) - (D*s1234*s13*z2^2*z4)/
      (2*s123*s134*z1*z13) + (2*s1234*s13^2*z2^2*z4)/(s12*s123*s134*z1*z13) - 
     (D*s1234*s13^2*z2^2*z4)/(2*s12*s123*s134*z1*z13) + 
     (3*s1234*s14*z2^2*z4)/(2*s123*s134*z1*z13) - (D*s1234*s14*z2^2*z4)/
      (2*s123*s134*z1*z13) + (5*s1234*s13*s14*z2^2*z4)/
      (2*s12*s123*s134*z1*z13) - (D*s1234*s13*s14*z2^2*z4)/
      (2*s12*s123*s134*z1*z13) + (s1234*s14^2*z2^2*z4)/
      (2*s12*s123*s134*z1*z13) + (3*s1234*s13*s23*z2^2*z4)/
      (2*s12*s123*s134*z1*z13) - (D*s1234*s13*s23*z2^2*z4)/
      (2*s12*s123*s134*z1*z13) + (3*s1234*s14*s23*z2^2*z4)/
      (2*s12*s123*s134*z1*z13) - (D*s1234*s14*s23*z2^2*z4)/
      (2*s12*s123*s134*z1*z13) + (2*s1234*s13*s24*z2^2*z4)/
      (s12*s123*s134*z1*z13) + (2*s1234*s14*s24*z2^2*z4)/
      (s12*s123*s134*z1*z13) + (3*s1234*s34*z2^2*z4)/(2*s123*s134*z1*z13) - 
     (D*s1234*s34*z2^2*z4)/(2*s123*s134*z1*z13) + (5*s1234*s13*s34*z2^2*z4)/
      (2*s12*s123*s134*z1*z13) - (D*s1234*s13*s34*z2^2*z4)/
      (2*s12*s123*s134*z1*z13) + (s1234*s14*s34*z2^2*z4)/
      (s12*s123*s134*z1*z13) + (3*s1234*s23*s34*z2^2*z4)/
      (2*s12*s123*s134*z1*z13) - (D*s1234*s23*s34*z2^2*z4)/
      (2*s12*s123*s134*z1*z13) + (2*s1234*s24*s34*z2^2*z4)/
      (s12*s123*s134*z1*z13) + (s1234*s34^2*z2^2*z4)/
      (2*s12*s123*s134*z1*z13) - (s1234*s13*z2^2*z4)/(8*s123*s134*z12*z13) - 
     (s1234*s13^2*z2^2*z4)/(8*s12*s123*s134*z12*z13) - 
     (s1234*s14*z2^2*z4)/(8*s123*s134*z12*z13) + (s1234*s14^2*z2^2*z4)/
      (8*s12*s123*s134*z12*z13) + (s1234*s23*z2^2*z4)/(8*s123*s134*z12*z13) - 
     (s1234*s14*s23*z2^2*z4)/(8*s12*s123*s134*z12*z13) + 
     (s1234*s14*s23*z2^2*z4)/(8*s123*s13*s134*z12*z13) - 
     (s1234*s14^2*s23*z2^2*z4)/(8*s12*s123*s13*s134*z12*z13) + 
     (s1234*s23^2*z2^2*z4)/(8*s12*s123*s134*z12*z13) + 
     (s1234*s14*s23^2*z2^2*z4)/(8*s12*s123*s13*s134*z12*z13) + 
     (s1234*s13*s24*z2^2*z4)/(8*s12*s123*s134*z12*z13) + 
     (s1234*s14*s24*z2^2*z4)/(8*s12*s123*s134*z12*z13) - 
     (s1234*s23*s24*z2^2*z4)/(8*s12*s123*s134*z12*z13) - 
     (s1234*s14*s23*s24*z2^2*z4)/(8*s12*s123*s13*s134*z12*z13) - 
     (5*s1234*s34*z2^2*z4)/(8*s123*s134*z12*z13) - (s1234*s13*s34*z2^2*z4)/
      (2*s12*s123*s134*z12*z13) - (s1234*s14*s34*z2^2*z4)/
      (2*s123*s13*s134*z12*z13) + (s1234*s14^2*s34*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z13) - (5*s1234*s23*s34*z2^2*z4)/
      (8*s12*s123*s134*z12*z13) + (s1234*s23*s34*z2^2*z4)/
      (8*s123*s13*s134*z12*z13) - (3*s1234*s14*s23*s34*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z13) + (s1234*s23^2*s34*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z13) + (3*s1234*s24*s34*z2^2*z4)/
      (8*s12*s123*s134*z12*z13) + (s1234*s14*s24*s34*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z13) - (s1234*s23*s24*s34*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z13) - (s1234*s34^2*z2^2*z4)/
      (8*s12*s123*s134*z12*z13) - (s1234*s34^2*z2^2*z4)/
      (2*s123*s13*s134*z12*z13) + (s1234*s14*s34^2*z2^2*z4)/
      (2*s12*s123*s13*s134*z12*z13) - (5*s1234*s23*s34^2*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z13) + (s1234*s24*s34^2*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z13) + (s1234*s34^3*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z13) + (3*s12*s1234*z2^2*z4)/
      (4*s123*s134*z123*z13) - (5*s1234*s13*z2^2*z4)/(8*s123*s134*z123*z13) - 
     (s1234*s13^2*z2^2*z4)/(8*s12*s123*s134*z123*z13) - 
     (19*s1234*s14*z2^2*z4)/(8*s123*s134*z123*z13) + 
     (3*s12*s1234*s14*z2^2*z4)/(4*s123*s13*s134*z123*z13) - 
     (3*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s134*z123*z13) - 
     (9*s1234*s14^2*z2^2*z4)/(8*s12*s123*s134*z123*z13) - 
     (7*s1234*s14^2*z2^2*z4)/(4*s123*s13*s134*z123*z13) - 
     (s1234*s14^3*z2^2*z4)/(2*s12*s123*s13*s134*z123*z13) + 
     (3*s1234*s23*z2^2*z4)/(8*s123*s134*z123*z13) - 
     (s1234*s13*s23*z2^2*z4)/(4*s12*s123*s134*z123*z13) - 
     (7*s1234*s14*s23*z2^2*z4)/(8*s12*s123*s134*z123*z13) + 
     (3*s1234*s14*s23*z2^2*z4)/(8*s123*s13*s134*z123*z13) - 
     (5*s1234*s14^2*s23*z2^2*z4)/(8*s12*s123*s13*s134*z123*z13) - 
     (s1234*s23^2*z2^2*z4)/(8*s12*s123*s134*z123*z13) - 
     (s1234*s14*s23^2*z2^2*z4)/(8*s12*s123*s13*s134*z123*z13) + 
     (s1234*s24*z2^2*z4)/(4*s123*s134*z123*z13) - (s1234*s13*s24*z2^2*z4)/
      (8*s12*s123*s134*z123*z13) - (5*s1234*s14*s24*z2^2*z4)/
      (8*s12*s123*s134*z123*z13) + (s1234*s14*s24*z2^2*z4)/
      (4*s123*s13*s134*z123*z13) - (s1234*s14^2*s24*z2^2*z4)/
      (2*s12*s123*s13*s134*z123*z13) - (s1234*s23*s24*z2^2*z4)/
      (8*s12*s123*s134*z123*z13) - (s1234*s14*s23*s24*z2^2*z4)/
      (8*s12*s123*s13*s134*z123*z13) - (7*s1234*s34*z2^2*z4)/
      (8*s123*s134*z123*z13) + (3*s12*s1234*s34*z2^2*z4)/
      (4*s123*s13*s134*z123*z13) - (3*s1234*s14*s34*z2^2*z4)/
      (4*s12*s123*s134*z123*z13) - (2*s1234*s14*s34*z2^2*z4)/
      (s123*s13*s134*z123*z13) - (3*s1234*s14^2*s34*z2^2*z4)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s23*s34*z2^2*z4)/
      (8*s12*s123*s134*z123*z13) + (3*s1234*s23*s34*z2^2*z4)/
      (8*s123*s13*s134*z123*z13) - (s1234*s14*s23*s34*z2^2*z4)/
      (2*s12*s123*s13*s134*z123*z13) - (s1234*s23^2*s34*z2^2*z4)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s24*s34*z2^2*z4)/
      (8*s12*s123*s134*z123*z13) + (s1234*s24*s34*z2^2*z4)/
      (4*s123*s13*s134*z123*z13) - (s1234*s14*s24*s34*z2^2*z4)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s23*s24*s34*z2^2*z4)/
      (8*s12*s123*s13*s134*z123*z13) + (3*s1234*s34^2*z2^2*z4)/
      (8*s12*s123*s134*z123*z13) - (s1234*s34^2*z2^2*z4)/
      (4*s123*s13*s134*z123*z13) + (s1234*s23*s34^2*z2^2*z4)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s24*s34^2*z2^2*z4)/
      (4*s12*s123*s13*s134*z123*z13) + (s1234*s34^3*z2^2*z4)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s13*z1*z2^2*z4)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13^2*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (3*s1234*s14*z1*z2^2*z4)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s14*z1*z2^2*z4)/
      (2*s12*s123*s134*z12*z123*z13) - (5*s1234*s14^2*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*z1*z2^2*z4)/
      (4*s123*s13*s134*z12*z123*z13) - (s1234*s14^3*z1*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*z1*z2^2*z4)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s23*z1*z2^2*z4)/
      (4*s12*s123*s134*z12*z123*z13) - (5*s1234*s14*s23*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s23*z1*z2^2*z4)/
      (8*s123*s13*s134*z12*z123*z13) - (3*s1234*s14^2*s23*z1*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23^2*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s23^2*z1*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*z1*z2^2*z4)/
      (4*s123*s134*z12*z123*z13) - (3*s1234*s13*s24*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (7*s1234*s14*s24*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24*z1*z2^2*z4)/
      (4*s123*s13*s134*z12*z123*z13) - (s1234*s14^2*s24*z1*z2^2*z4)/
      (2*s12*s123*s13*s134*z12*z123*z13) - (3*s1234*s23*s24*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (3*s1234*s14*s23*s24*z1*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24^2*z1*z2^2*z4)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24^2*z1*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34*z1*z2^2*z4)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s34*z1*z2^2*z4)/
      (4*s12*s123*s134*z12*z123*z13) - (3*s1234*s14*s34*z1*z2^2*z4)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14*s34*z1*z2^2*z4)/
      (4*s123*s13*s134*z12*z123*z13) - (s1234*s14^2*s34*z1*z2^2*z4)/
      (2*s12*s123*s13*s134*z12*z123*z13) - (3*s1234*s23*s34*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s23*s34*z1*z2^2*z4)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14*s23*s34*z1*z2^2*z4)/
      (2*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23^2*s34*z1*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (5*s1234*s24*s34*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s24*s34*z1*z2^2*z4)/
      (4*s123*s13*s134*z12*z123*z13) - (3*s1234*s14*s24*s34*z1*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (3*s1234*s23*s24*s34*z1*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24^2*s34*z1*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34^2*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s34^2*z1*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s34^2*z1*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*s34^2*z1*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s12*s1234*z2^3*z4)/
      (4*s123*s134*z1*z12*z123) - (s1234*s13*z2^3*z4)/
      (4*s123*s134*z1*z12*z123) - (s1234*s13^2*z2^3*z4)/
      (2*s12*s123*s134*z1*z12*z123) + (s12*s1234*s14*z2^3*z4)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s13*s14*z2^3*z4)/
      (s12*s123*s134*z1*z12*z123) - (s1234*s14^2*z2^3*z4)/
      (2*s12*s123*s134*z1*z12*z123) + (s1234*s14^2*z2^3*z4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s23*z2^3*z4)/
      (2*s123*s134*z1*z12*z123) - (s1234*s13*s23*z2^3*z4)/
      (4*s12*s123*s134*z1*z12*z123) + (s1234*s14*s23*z2^3*z4)/
      (2*s123*s13*s134*z1*z12*z123) + (s1234*s14^2*s23*z2^3*z4)/
      (4*s12*s123*s13*s134*z1*z12*z123) + (s1234*s23^2*z2^3*z4)/
      (4*s12*s123*s134*z1*z12*z123) + (s1234*s14*s23^2*z2^3*z4)/
      (4*s12*s123*s13*s134*z1*z12*z123) + (s1234*s24*z2^3*z4)/
      (4*s123*s134*z1*z12*z123) - (s1234*s13*s24*z2^3*z4)/
      (2*s12*s123*s134*z1*z12*z123) - (s1234*s14*s24*z2^3*z4)/
      (2*s12*s123*s134*z1*z12*z123) + (s1234*s14*s24*z2^3*z4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s23*s24*z2^3*z4)/
      (4*s12*s123*s134*z1*z12*z123) + (s1234*s14*s23*s24*z2^3*z4)/
      (4*s12*s123*s13*s134*z1*z12*z123) + (s1234*s34*z2^3*z4)/
      (4*s123*s134*z1*z12*z123) - (s12*s1234*s34*z2^3*z4)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s13*s34*z2^3*z4)/
      (4*s12*s123*s134*z1*z12*z123) + (s1234*s14*s34*z2^3*z4)/
      (4*s12*s123*s134*z1*z12*z123) + (s1234*s14*s34*z2^3*z4)/
      (2*s123*s13*s134*z1*z12*z123) + (s1234*s14^2*s34*z2^3*z4)/
      (2*s12*s123*s13*s134*z1*z12*z123) + (s1234*s23*s34*z2^3*z4)/
      (2*s12*s123*s134*z1*z12*z123) - (s1234*s23*s34*z2^3*z4)/
      (4*s123*s13*s134*z1*z12*z123) + (3*s1234*s14*s23*s34*z2^3*z4)/
      (4*s12*s123*s13*s134*z1*z12*z123) + (s1234*s24*s34*z2^3*z4)/
      (4*s12*s123*s134*z1*z12*z123) - (s1234*s24*s34*z2^3*z4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s14*s24*s34*z2^3*z4)/
      (2*s12*s123*s13*s134*z1*z12*z123) + (s1234*s34^2*z2^3*z4)/
      (4*s12*s123*s134*z1*z12*z123) - (s1234*s34^2*z2^3*z4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s14*s34^2*z2^3*z4)/
      (2*s12*s123*s13*s134*z1*z12*z123) - (s1234*s13*z2^3*z4)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13^2*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*z2^3*z4)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s14*z2^3*z4)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s23*z2^3*z4)/
      (8*s123*s134*z12*z123*z13) + (s1234*s14*s23*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23*z2^3*z4)/
      (8*s123*s13*s134*z12*z123*z13) + (s1234*s14^2*s23*z2^3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23^2*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23^2*z2^3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s13*s24*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s23*s24*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23*s24*z2^3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (3*s1234*s34*z2^3*z4)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s34*z2^3*z4)/
      (2*s12*s123*s134*z12*z123*z13) - (3*s1234*s14*s34*z2^3*z4)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14*s34*z2^3*z4)/
      (4*s123*s13*s134*z12*z123*z13) - (s1234*s14^2*s34*z2^3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s34*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s23*s34*z2^3*z4)/
      (8*s123*s13*s134*z12*z123*z13) + (s1234*s23^2*s34*z2^3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (3*s1234*s24*s34*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24*s34*z2^3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s24*s34*z2^3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (5*s1234*s34^2*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s34^2*z2^3*z4)/
      (4*s123*s13*s134*z12*z123*z13) - (s1234*s14*s34^2*z2^3*z4)/
      (2*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s34^2*z2^3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*s34^2*z2^3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34^3*z2^3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (17*s12*s1234*z1*z4)/
      (4*s123*s134*z3) - (11*D*s12*s1234*z1*z4)/(4*s123*s134*z3) + 
     (67*s1234*s13*z1*z4)/(8*s123*s134*z3) - (17*D*s1234*s13*z1*z4)/
      (4*s123*s134*z3) - (13*s1234*s13^2*z1*z4)/(8*s12*s123*s134*z3) + 
     (3*D*s1234*s13^2*z1*z4)/(4*s12*s123*s134*z3) + 
     (119*s1234*s14*z1*z4)/(8*s123*s134*z3) + (5*D*s1234*s14*z1*z4)/
      (4*s123*s134*z3) - (19*s1234*s13*s14*z1*z4)/(2*s12*s123*s134*z3) + 
     (5*D*s1234*s13*s14*z1*z4)/(4*s12*s123*s134*z3) - 
     (75*s1234*s14^2*z1*z4)/(8*s12*s123*s134*z3) + (D*s1234*s14^2*z1*z4)/
      (2*s12*s123*s134*z3) + (43*s1234*s23*z1*z4)/(8*s123*s134*z3) - 
     (35*D*s1234*s23*z1*z4)/(8*s123*s134*z3) + (s12*s1234*s23*z1*z4)/
      (2*s123*s13*s134*z3) - (5*D*s12*s1234*s23*z1*z4)/(8*s123*s13*s134*z3) - 
     (11*s1234*s13*s23*z1*z4)/(4*s12*s123*s134*z3) + 
     (3*D*s1234*s13*s23*z1*z4)/(4*s12*s123*s134*z3) - 
     (55*s1234*s14*s23*z1*z4)/(8*s12*s123*s134*z3) + 
     (11*D*s1234*s14*s23*z1*z4)/(4*s12*s123*s134*z3) + 
     (27*s1234*s14*s23*z1*z4)/(8*s123*s13*s134*z3) + 
     (9*D*s1234*s14*s23*z1*z4)/(8*s123*s13*s134*z3) - 
     (57*s1234*s14^2*s23*z1*z4)/(8*s12*s123*s13*s134*z3) + 
     (3*D*s1234*s14^2*s23*z1*z4)/(4*s12*s123*s13*s134*z3) - 
     (s1234*s23^2*z1*z4)/(8*s12*s123*s134*z3) - (5*D*s1234*s23^2*z1*z4)/
      (8*s12*s123*s134*z3) - (s1234*s23^2*z1*z4)/(s123*s13*s134*z3) - 
     (3*D*s1234*s23^2*z1*z4)/(4*s123*s13*s134*z3) - 
     (23*s1234*s14*s23^2*z1*z4)/(8*s12*s123*s13*s134*z3) + 
     (7*D*s1234*s14*s23^2*z1*z4)/(8*s12*s123*s13*s134*z3) - 
     (3*s1234*s23^3*z1*z4)/(2*s12*s123*s13*s134*z3) - 
     (D*s1234*s23^3*z1*z4)/(8*s12*s123*s13*s134*z3) + 
     (17*s1234*s24*z1*z4)/(2*s123*s134*z3) - (11*D*s1234*s24*z1*z4)/
      (4*s123*s134*z3) + (59*s1234*s13*s24*z1*z4)/(8*s12*s123*s134*z3) - 
     (9*D*s1234*s13*s24*z1*z4)/(4*s12*s123*s134*z3) + 
     (63*s1234*s14*s24*z1*z4)/(8*s12*s123*s134*z3) - 
     (3*D*s1234*s14*s24*z1*z4)/(2*s12*s123*s134*z3) + 
     (105*s1234*s23*s24*z1*z4)/(8*s12*s123*s134*z3) - 
     (13*D*s1234*s23*s24*z1*z4)/(4*s12*s123*s134*z3) + 
     (11*s1234*s23*s24*z1*z4)/(4*s123*s13*s134*z3) - 
     (9*D*s1234*s23*s24*z1*z4)/(8*s123*s13*s134*z3) - 
     (35*s1234*s14*s23*s24*z1*z4)/(8*s12*s123*s13*s134*z3) - 
     (D*s1234*s14*s23*s24*z1*z4)/(4*s12*s123*s13*s134*z3) + 
     (13*s1234*s23^2*s24*z1*z4)/(4*s12*s123*s13*s134*z3) - 
     (9*D*s1234*s23^2*s24*z1*z4)/(8*s12*s123*s13*s134*z3) + 
     (45*s1234*s24^2*z1*z4)/(4*s12*s123*s134*z3) + (13*s1234*s23*s24^2*z1*z4)/
      (4*s12*s123*s13*s134*z3) + (57*s1234*s34*z1*z4)/(8*s123*s134*z3) + 
     (s1234*s13*s34*z1*z4)/(s12*s123*s134*z3) - (5*D*s1234*s13*s34*z1*z4)/
      (4*s12*s123*s134*z3) - (15*s1234*s14*s34*z1*z4)/(2*s12*s123*s134*z3) + 
     (D*s1234*s14*s34*z1*z4)/(2*s12*s123*s134*z3) + 
     (7*s1234*s14*s34*z1*z4)/(4*s123*s13*s134*z3) - 
     (7*s1234*s14^2*s34*z1*z4)/(4*s12*s123*s13*s134*z3) - 
     (27*s1234*s23*s34*z1*z4)/(8*s12*s123*s134*z3) + 
     (31*s1234*s23*s34*z1*z4)/(8*s123*s13*s134*z3) + 
     (3*D*s1234*s23*s34*z1*z4)/(8*s123*s13*s134*z3) - 
     (27*s1234*s14*s23*s34*z1*z4)/(4*s12*s123*s13*s134*z3) + 
     (D*s1234*s14*s23*s34*z1*z4)/(s12*s123*s13*s134*z3) + 
     (21*s1234*s23^2*s34*z1*z4)/(8*s12*s123*s13*s134*z3) + 
     (D*s1234*s23^2*s34*z1*z4)/(8*s12*s123*s13*s134*z3) + 
     (73*s1234*s24*s34*z1*z4)/(8*s12*s123*s134*z3) - 
     (3*D*s1234*s24*s34*z1*z4)/(2*s12*s123*s134*z3) + 
     (s1234*s24*s34*z1*z4)/(s123*s13*s134*z3) + (s1234*s14*s24*s34*z1*z4)/
      (4*s12*s123*s13*s134*z3) - (27*s1234*s23*s24*s34*z1*z4)/
      (8*s12*s123*s13*s134*z3) - (D*s1234*s23*s24*s34*z1*z4)/
      (4*s12*s123*s13*s134*z3) + (s1234*s24^2*s34*z1*z4)/
      (s12*s123*s13*s134*z3) - (17*s1234*s34^2*z1*z4)/(8*s12*s123*s134*z3) + 
     (11*s1234*s34^2*z1*z4)/(4*s123*s13*s134*z3) - (3*s1234*s14*s34^2*z1*z4)/
      (2*s12*s123*s13*s134*z3) - (13*s1234*s23*s34^2*z1*z4)/
      (8*s12*s123*s13*s134*z3) + (D*s1234*s23*s34^2*z1*z4)/
      (4*s12*s123*s13*s134*z3) + (5*s1234*s24*s34^2*z1*z4)/
      (4*s12*s123*s13*s134*z3) + (s1234*s34^3*z1*z4)/
      (4*s12*s123*s13*s134*z3) - (3*s12*s1234*z1^2*z4)/(4*s123*s134*z12*z3) + 
     (D*s12*s1234*z1^2*z4)/(4*s123*s134*z12*z3) - (9*s1234*s13*z1^2*z4)/
      (8*s123*s134*z12*z3) + (D*s1234*s13*z1^2*z4)/(2*s123*s134*z12*z3) - 
     (3*s1234*s13^2*z1^2*z4)/(8*s12*s123*s134*z12*z3) + 
     (D*s1234*s13^2*z1^2*z4)/(4*s12*s123*s134*z12*z3) - 
     (s1234*s14*z1^2*z4)/(8*s123*s134*z12*z3) - (s1234*s13*s14*z1^2*z4)/
      (2*s12*s123*s134*z12*z3) - (D*s1234*s13*s14*z1^2*z4)/
      (4*s12*s123*s134*z12*z3) + (11*s1234*s14^2*z1^2*z4)/
      (8*s12*s123*s134*z12*z3) - (D*s1234*s14^2*z1^2*z4)/
      (2*s12*s123*s134*z12*z3) - (5*s1234*s23*z1^2*z4)/(8*s123*s134*z12*z3) + 
     (D*s1234*s23*z1^2*z4)/(8*s123*s134*z12*z3) + (s12*s1234*s23*z1^2*z4)/
      (4*s123*s13*s134*z12*z3) - (D*s12*s1234*s23*z1^2*z4)/
      (8*s123*s13*s134*z12*z3) - (s1234*s13*s23*z1^2*z4)/
      (2*s12*s123*s134*z12*z3) + (D*s1234*s13*s23*z1^2*z4)/
      (4*s12*s123*s134*z12*z3) + (3*s1234*s14*s23*z1^2*z4)/
      (8*s12*s123*s134*z12*z3) - (D*s1234*s14*s23*z1^2*z4)/
      (4*s12*s123*s134*z12*z3) + (7*s1234*s14*s23*z1^2*z4)/
      (8*s123*s13*s134*z12*z3) - (D*s1234*s14*s23*z1^2*z4)/
      (8*s123*s13*s134*z12*z3) + (7*s1234*s14^2*s23*z1^2*z4)/
      (8*s12*s123*s13*s134*z12*z3) - (D*s1234*s14^2*s23*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z3) + (s1234*s23^2*z1^2*z4)/
      (8*s12*s123*s134*z12*z3) - (D*s1234*s23^2*z1^2*z4)/
      (8*s12*s123*s134*z12*z3) + (s1234*s23^2*z1^2*z4)/
      (2*s123*s13*s134*z12*z3) - (D*s1234*s23^2*z1^2*z4)/
      (4*s123*s13*s134*z12*z3) + (7*s1234*s14*s23^2*z1^2*z4)/
      (8*s12*s123*s13*s134*z12*z3) - (D*s1234*s14*s23^2*z1^2*z4)/
      (8*s12*s123*s13*s134*z12*z3) + (s1234*s23^3*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z3) - (D*s1234*s23^3*z1^2*z4)/
      (8*s12*s123*s13*s134*z12*z3) + (3*s1234*s24*z1^2*z4)/
      (2*s123*s134*z12*z3) - (D*s1234*s24*z1^2*z4)/(2*s123*s134*z12*z3) + 
     (9*s1234*s13*s24*z1^2*z4)/(8*s12*s123*s134*z12*z3) - 
     (3*D*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s134*z12*z3) + 
     (13*s1234*s14*s24*z1^2*z4)/(8*s12*s123*s134*z12*z3) - 
     (D*s1234*s14*s24*z1^2*z4)/(2*s12*s123*s134*z12*z3) + 
     (15*s1234*s23*s24*z1^2*z4)/(8*s12*s123*s134*z12*z3) - 
     (3*D*s1234*s23*s24*z1^2*z4)/(4*s12*s123*s134*z12*z3) + 
     (3*s1234*s23*s24*z1^2*z4)/(4*s123*s13*s134*z12*z3) - 
     (D*s1234*s23*s24*z1^2*z4)/(8*s123*s13*s134*z12*z3) + 
     (11*s1234*s14*s23*s24*z1^2*z4)/(8*s12*s123*s13*s134*z12*z3) - 
     (D*s1234*s14*s23*s24*z1^2*z4)/(4*s12*s123*s13*s134*z12*z3) + 
     (3*s1234*s23^2*s24*z1^2*z4)/(4*s12*s123*s13*s134*z12*z3) - 
     (D*s1234*s23^2*s24*z1^2*z4)/(8*s12*s123*s13*s134*z12*z3) + 
     (s1234*s24^2*z1^2*z4)/(4*s12*s123*s134*z12*z3) + 
     (s1234*s23*s24^2*z1^2*z4)/(2*s12*s123*s13*s134*z12*z3) - 
     (9*s1234*s34*z1^2*z4)/(8*s123*s134*z12*z3) + (3*D*s1234*s34*z1^2*z4)/
      (4*s123*s134*z12*z3) - (3*s12*s1234*s34*z1^2*z4)/
      (2*s123*s13*s134*z12*z3) + (D*s12*s1234*s34*z1^2*z4)/
      (4*s123*s13*s134*z12*z3) + (D*s1234*s13*s34*z1^2*z4)/
      (4*s12*s123*s134*z12*z3) + (5*s1234*s14*s34*z1^2*z4)/
      (2*s12*s123*s134*z12*z3) - (D*s1234*s14*s34*z1^2*z4)/
      (2*s12*s123*s134*z12*z3) - (s1234*s14*s34*z1^2*z4)/
      (2*s123*s13*s134*z12*z3) + (D*s1234*s14*s34*z1^2*z4)/
      (2*s123*s13*s134*z12*z3) - (s1234*s14^2*s34*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z3) - (5*s1234*s23*s34*z1^2*z4)/
      (8*s12*s123*s134*z12*z3) + (D*s1234*s23*s34*z1^2*z4)/
      (2*s12*s123*s134*z12*z3) - (17*s1234*s23*s34*z1^2*z4)/
      (8*s123*s13*s134*z12*z3) + (3*D*s1234*s23*s34*z1^2*z4)/
      (8*s123*s13*s134*z12*z3) + (5*s1234*s14*s23*s34*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z3) - (5*s1234*s23^2*s34*z1^2*z4)/
      (8*s12*s123*s13*s134*z12*z3) + (D*s1234*s23^2*s34*z1^2*z4)/
      (8*s12*s123*s13*s134*z12*z3) + (7*s1234*s24*s34*z1^2*z4)/
      (8*s12*s123*s134*z12*z3) - (D*s1234*s24*s34*z1^2*z4)/
      (2*s12*s123*s134*z12*z3) - (s1234*s24*s34*z1^2*z4)/
      (s123*s13*s134*z12*z3) - (s1234*s14*s24*s34*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z3) + (3*s1234*s23*s24*s34*z1^2*z4)/
      (8*s12*s123*s13*s134*z12*z3) - (D*s1234*s23*s24*s34*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z3) + (9*s1234*s34^2*z1^2*z4)/
      (8*s12*s123*s134*z12*z3) - (s1234*s34^2*z1^2*z4)/
      (2*s123*s13*s134*z12*z3) + (D*s1234*s34^2*z1^2*z4)/
      (2*s123*s13*s134*z12*z3) - (s1234*s14*s34^2*z1^2*z4)/
      (2*s12*s123*s13*s134*z12*z3) + (3*s1234*s23*s34^2*z1^2*z4)/
      (8*s12*s123*s13*s134*z12*z3) + (D*s1234*s23*s34^2*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z3) - (s1234*s24*s34^2*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z3) - (s1234*s34^3*z1^2*z4)/
      (4*s12*s123*s13*s134*z12*z3) + (15*s12*s1234*z1^2*z4)/
      (4*s123*s134*z123*z3) + (D*s12*s1234*z1^2*z4)/(4*s123*s134*z123*z3) - 
     (9*s1234*s13*z1^2*z4)/(8*s123*s134*z123*z3) + (D*s1234*s13*z1^2*z4)/
      (4*s123*s134*z123*z3) - (5*s1234*s13^2*z1^2*z4)/
      (8*s12*s123*s134*z123*z3) - (D*s1234*s13^2*z1^2*z4)/
      (2*s12*s123*s134*z123*z3) - (25*s1234*s14*z1^2*z4)/
      (8*s123*s134*z123*z3) + (D*s1234*s14*z1^2*z4)/(4*s123*s134*z123*z3) - 
     (s1234*s13*s14*z1^2*z4)/(4*s12*s123*s134*z123*z3) - 
     (D*s1234*s13*s14*z1^2*z4)/(s12*s123*s134*z123*z3) + 
     (3*s1234*s14^2*z1^2*z4)/(8*s12*s123*s134*z123*z3) - 
     (D*s1234*s14^2*z1^2*z4)/(2*s12*s123*s134*z123*z3) + 
     (79*s1234*s23*z1^2*z4)/(8*s123*s134*z123*z3) - 
     (13*D*s1234*s23*z1^2*z4)/(8*s123*s134*z123*z3) + 
     (5*s12*s1234*s23*z1^2*z4)/(4*s123*s13*s134*z123*z3) - 
     (5*D*s12*s1234*s23*z1^2*z4)/(8*s123*s13*s134*z123*z3) + 
     (5*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s134*z123*z3) - 
     (3*D*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s134*z123*z3) + 
     (43*s1234*s14*s23*z1^2*z4)/(8*s12*s123*s134*z123*z3) - 
     (9*D*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s134*z123*z3) + 
     (19*s1234*s14*s23*z1^2*z4)/(8*s123*s13*s134*z123*z3) - 
     (13*D*s1234*s14*s23*z1^2*z4)/(8*s123*s13*s134*z123*z3) + 
     (15*s1234*s14^2*s23*z1^2*z4)/(8*s12*s123*s13*s134*z123*z3) - 
     (3*D*s1234*s14^2*s23*z1^2*z4)/(4*s12*s123*s13*s134*z123*z3) + 
     (31*s1234*s23^2*z1^2*z4)/(8*s12*s123*s134*z123*z3) - 
     (11*D*s1234*s23^2*z1^2*z4)/(8*s12*s123*s134*z123*z3) + 
     (2*s1234*s23^2*z1^2*z4)/(s123*s13*s134*z123*z3) - 
     (D*s1234*s23^2*z1^2*z4)/(s123*s13*s134*z123*z3) + 
     (21*s1234*s14*s23^2*z1^2*z4)/(8*s12*s123*s13*s134*z123*z3) - 
     (9*D*s1234*s14*s23^2*z1^2*z4)/(8*s12*s123*s13*s134*z123*z3) + 
     (3*s1234*s23^3*z1^2*z4)/(4*s12*s123*s13*s134*z123*z3) - 
     (3*D*s1234*s23^3*z1^2*z4)/(8*s12*s123*s13*s134*z123*z3) + 
     (7*s1234*s24*z1^2*z4)/(s123*s134*z123*z3) - (3*D*s1234*s24*z1^2*z4)/
      (4*s123*s134*z123*z3) + (9*s1234*s13*s24*z1^2*z4)/
      (8*s12*s123*s134*z123*z3) - (D*s1234*s13*s24*z1^2*z4)/
      (2*s12*s123*s134*z123*z3) + (17*s1234*s14*s24*z1^2*z4)/
      (8*s12*s123*s134*z123*z3) - (D*s1234*s14*s24*z1^2*z4)/
      (2*s12*s123*s134*z123*z3) + (55*s1234*s23*s24*z1^2*z4)/
      (8*s12*s123*s134*z123*z3) - (D*s1234*s23*s24*z1^2*z4)/
      (s12*s123*s134*z123*z3) + (15*s1234*s23*s24*z1^2*z4)/
      (4*s123*s13*s134*z123*z3) - (D*s1234*s23*s24*z1^2*z4)/
      (8*s123*s13*s134*z123*z3) + (31*s1234*s14*s23*s24*z1^2*z4)/
      (8*s12*s123*s13*s134*z123*z3) - (3*D*s1234*s14*s23*s24*z1^2*z4)/
      (4*s12*s123*s13*s134*z123*z3) + (11*s1234*s23^2*s24*z1^2*z4)/
      (4*s12*s123*s13*s134*z123*z3) - (3*D*s1234*s23^2*s24*z1^2*z4)/
      (8*s12*s123*s13*s134*z123*z3) + (7*s1234*s24^2*z1^2*z4)/
      (4*s12*s123*s134*z123*z3) + (2*s1234*s23*s24^2*z1^2*z4)/
      (s12*s123*s13*s134*z123*z3) - (s1234*s34*z1^2*z4)/
      (8*s123*s134*z123*z3) + (D*s1234*s34*z1^2*z4)/(4*s123*s134*z123*z3) - 
     (17*s12*s1234*s34*z1^2*z4)/(2*s123*s13*s134*z123*z3) + 
     (3*s1234*s13*s34*z1^2*z4)/(2*s12*s123*s134*z123*z3) - 
     (D*s1234*s13*s34*z1^2*z4)/(s12*s123*s134*z123*z3) + 
     (13*s1234*s14*s34*z1^2*z4)/(4*s12*s123*s134*z123*z3) - 
     (D*s1234*s14*s34*z1^2*z4)/(s12*s123*s134*z123*z3) + 
     (2*s1234*s14*s34*z1^2*z4)/(s123*s13*s134*z123*z3) + 
     (3*s1234*s14^2*s34*z1^2*z4)/(4*s12*s123*s13*s134*z123*z3) + 
     (65*s1234*s23*s34*z1^2*z4)/(8*s12*s123*s134*z123*z3) - 
     (9*D*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s134*z123*z3) + 
     (31*s1234*s23*s34*z1^2*z4)/(8*s123*s13*s134*z123*z3) - 
     (13*D*s1234*s23*s34*z1^2*z4)/(8*s123*s13*s134*z123*z3) + 
     (11*s1234*s14*s23*s34*z1^2*z4)/(2*s12*s123*s13*s134*z123*z3) - 
     (3*D*s1234*s14*s23*s34*z1^2*z4)/(2*s12*s123*s13*s134*z123*z3) + 
     (29*s1234*s23^2*s34*z1^2*z4)/(8*s12*s123*s13*s134*z123*z3) - 
     (9*D*s1234*s23^2*s34*z1^2*z4)/(8*s12*s123*s13*s134*z123*z3) + 
     (15*s1234*s24*s34*z1^2*z4)/(8*s12*s123*s134*z123*z3) - 
     (D*s1234*s24*s34*z1^2*z4)/(2*s12*s123*s134*z123*z3) - 
     (21*s1234*s24*s34*z1^2*z4)/(2*s123*s13*s134*z123*z3) - 
     (5*s1234*s14*s24*s34*z1^2*z4)/(4*s12*s123*s13*s134*z123*z3) + 
     (23*s1234*s23*s24*s34*z1^2*z4)/(8*s12*s123*s13*s134*z123*z3) - 
     (3*D*s1234*s23*s24*s34*z1^2*z4)/(4*s12*s123*s13*s134*z123*z3) - 
     (2*s1234*s24^2*s34*z1^2*z4)/(s12*s123*s13*s134*z123*z3) + 
     (15*s1234*s34^2*z1^2*z4)/(8*s12*s123*s134*z123*z3) - 
     (D*s1234*s34^2*z1^2*z4)/(2*s12*s123*s134*z123*z3) - 
     (2*s1234*s34^2*z1^2*z4)/(s123*s13*s134*z123*z3) + 
     (s1234*s14*s34^2*z1^2*z4)/(2*s12*s123*s13*s134*z123*z3) + 
     (21*s1234*s23*s34^2*z1^2*z4)/(8*s12*s123*s13*s134*z123*z3) - 
     (3*D*s1234*s23*s34^2*z1^2*z4)/(4*s12*s123*s13*s134*z123*z3) - 
     (9*s1234*s24*s34^2*z1^2*z4)/(4*s12*s123*s13*s134*z123*z3) - 
     (s1234*s34^3*z1^2*z4)/(4*s12*s123*s13*s134*z123*z3) - 
     (5*s12*s1234*z1^3*z4)/(4*s123*s134*z12*z123*z3) + 
     (D*s12*s1234*z1^3*z4)/(4*s123*s134*z12*z123*z3) - 
     (13*s1234*s13*z1^3*z4)/(8*s123*s134*z12*z123*z3) + 
     (3*D*s1234*s13*z1^3*z4)/(4*s123*s134*z12*z123*z3) - 
     (3*s1234*s13^2*z1^3*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s13^2*z1^3*z4)/(2*s12*s123*s134*z12*z123*z3) - 
     (21*s1234*s14*z1^3*z4)/(8*s123*s134*z12*z123*z3) + 
     (3*D*s1234*s14*z1^3*z4)/(4*s123*s134*z12*z123*z3) - 
     (7*s1234*s13*s14*z1^3*z4)/(4*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s13*s14*z1^3*z4)/(s12*s123*s134*z12*z123*z3) - 
     (11*s1234*s14^2*z1^3*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s14^2*z1^3*z4)/(2*s12*s123*s134*z12*z123*z3) - 
     (21*s1234*s23*z1^3*z4)/(8*s123*s134*z12*z123*z3) + 
     (7*D*s1234*s23*z1^3*z4)/(8*s123*s134*z12*z123*z3) - 
     (s12*s1234*s23*z1^3*z4)/(2*s123*s13*s134*z12*z123*z3) + 
     (D*s12*s1234*s23*z1^3*z4)/(8*s123*s13*s134*z12*z123*z3) - 
     (5*s1234*s13*s23*z1^3*z4)/(4*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s13*s23*z1^3*z4)/(s12*s123*s134*z12*z123*z3) - 
     (27*s1234*s14*s23*z1^3*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (5*D*s1234*s14*s23*z1^3*z4)/(4*s12*s123*s134*z12*z123*z3) - 
     (13*s1234*s14*s23*z1^3*z4)/(8*s123*s13*s134*z12*z123*z3) + 
     (3*D*s1234*s14*s23*z1^3*z4)/(8*s123*s13*s134*z12*z123*z3) - 
     (9*s1234*s14^2*s23*z1^3*z4)/(8*s12*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s14^2*s23*z1^3*z4)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (11*s1234*s23^2*z1^3*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (5*D*s1234*s23^2*z1^3*z4)/(8*s12*s123*s134*z12*z123*z3) - 
     (s1234*s23^2*z1^3*z4)/(s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s23^2*z1^3*z4)/(4*s123*s13*s134*z12*z123*z3) - 
     (13*s1234*s14*s23^2*z1^3*z4)/(8*s12*s123*s13*s134*z12*z123*z3) + 
     (3*D*s1234*s14*s23^2*z1^3*z4)/(8*s12*s123*s13*s134*z12*z123*z3) - 
     (s1234*s23^3*z1^3*z4)/(2*s12*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s23^3*z1^3*z4)/(8*s12*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s24*z1^3*z4)/(4*s123*s134*z12*z123*z3) + 
     (7*s1234*s13*s24*z1^3*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s13*s24*z1^3*z4)/(2*s12*s123*s134*z12*z123*z3) - 
     (s1234*s14*s24*z1^3*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s14*s24*z1^3*z4)/(2*s12*s123*s134*z12*z123*z3) + 
     (5*s1234*s23*s24*z1^3*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s23*s24*z1^3*z4)/(2*s12*s123*s134*z12*z123*z3) - 
     (s1234*s23*s24*z1^3*z4)/(4*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s23*s24*z1^3*z4)/(8*s123*s13*s134*z12*z123*z3) - 
     (7*s1234*s14*s23*s24*z1^3*z4)/(8*s12*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s14*s23*s24*z1^3*z4)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (s1234*s23^2*s24*z1^3*z4)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s23^2*s24*z1^3*z4)/(8*s12*s123*s13*s134*z12*z123*z3) + 
     (5*s1234*s24^2*z1^3*z4)/(4*s12*s123*s134*z12*z123*z3) + 
     (s1234*s23*s24^2*z1^3*z4)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (23*s1234*s34*z1^3*z4)/(8*s123*s134*z12*z123*z3) + 
     (3*D*s1234*s34*z1^3*z4)/(4*s123*s134*z12*z123*z3) - 
     (2*s1234*s13*s34*z1^3*z4)/(s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s13*s34*z1^3*z4)/(s12*s123*s134*z12*z123*z3) - 
     (11*s1234*s14*s34*z1^3*z4)/(4*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s14*s34*z1^3*z4)/(s12*s123*s134*z12*z123*z3) + 
     (s1234*s14*s34*z1^3*z4)/(4*s123*s13*s134*z12*z123*z3) + 
     (s1234*s14^2*s34*z1^3*z4)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (29*s1234*s23*s34*z1^3*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (5*D*s1234*s23*s34*z1^3*z4)/(4*s12*s123*s134*z12*z123*z3) - 
     (13*s1234*s23*s34*z1^3*z4)/(8*s123*s13*s134*z12*z123*z3) + 
     (3*D*s1234*s23*s34*z1^3*z4)/(8*s123*s13*s134*z12*z123*z3) - 
     (2*s1234*s14*s23*s34*z1^3*z4)/(s12*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s14*s23*s34*z1^3*z4)/(2*s12*s123*s13*s134*z12*z123*z3) - 
     (13*s1234*s23^2*s34*z1^3*z4)/(8*s12*s123*s13*s134*z12*z123*z3) + 
     (3*D*s1234*s23^2*s34*z1^3*z4)/(8*s12*s123*s13*s134*z12*z123*z3) - 
     (3*s1234*s24*s34*z1^3*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s24*s34*z1^3*z4)/(2*s12*s123*s134*z12*z123*z3) + 
     (s1234*s14*s24*s34*z1^3*z4)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (7*s1234*s23*s24*s34*z1^3*z4)/(8*s12*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s23*s24*s34*z1^3*z4)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (11*s1234*s34^2*z1^3*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s34^2*z1^3*z4)/(2*s12*s123*s134*z12*z123*z3) + 
     (s1234*s34^2*z1^3*z4)/(4*s123*s13*s134*z12*z123*z3) + 
     (s1234*s14*s34^2*z1^3*z4)/(2*s12*s123*s13*s134*z12*z123*z3) - 
     (7*s1234*s23*s34^2*z1^3*z4)/(8*s12*s123*s13*s134*z12*z123*z3) + 
     (D*s1234*s23*s34^2*z1^3*z4)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (s1234*s24*s34^2*z1^3*z4)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (s1234*s34^3*z1^3*z4)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (15*s1234*s13*z1^2*z4)/(8*s123*s134*z13*z3) + (s1234*s13^2*z1^2*z4)/
      (8*s12*s123*s134*z13*z3) + (15*s1234*s14*z1^2*z4)/
      (8*s123*s134*z13*z3) - (s1234*s13*s14*z1^2*z4)/(s12*s123*s134*z13*z3) - 
     (9*s1234*s14^2*z1^2*z4)/(8*s12*s123*s134*z13*z3) + 
     (15*s1234*s23*z1^2*z4)/(8*s123*s134*z13*z3) - (D*s1234*s23*z1^2*z4)/
      (2*s123*s134*z13*z3) + (9*s1234*s13*s23*z1^2*z4)/
      (4*s12*s123*s134*z13*z3) - (D*s1234*s13*s23*z1^2*z4)/
      (2*s12*s123*s134*z13*z3) + (25*s1234*s14*s23*z1^2*z4)/
      (8*s12*s123*s134*z13*z3) - (D*s1234*s14*s23*z1^2*z4)/
      (2*s12*s123*s134*z13*z3) + (15*s1234*s14*s23*z1^2*z4)/
      (8*s123*s13*s134*z13*z3) - (D*s1234*s14*s23*z1^2*z4)/
      (2*s123*s13*s134*z13*z3) + (7*s1234*s14^2*s23*z1^2*z4)/
      (8*s12*s123*s13*s134*z13*z3) + (13*s1234*s23^2*z1^2*z4)/
      (8*s12*s123*s134*z13*z3) - (D*s1234*s23^2*z1^2*z4)/
      (2*s12*s123*s134*z13*z3) + (13*s1234*s14*s23^2*z1^2*z4)/
      (8*s12*s123*s13*s134*z13*z3) - (D*s1234*s14*s23^2*z1^2*z4)/
      (2*s12*s123*s13*s134*z13*z3) - (s1234*s13*s24*z1^2*z4)/
      (8*s12*s123*s134*z13*z3) - (s1234*s14*s24*z1^2*z4)/
      (8*s12*s123*s134*z13*z3) + (27*s1234*s23*s24*z1^2*z4)/
      (8*s12*s123*s134*z13*z3) + (27*s1234*s14*s23*s24*z1^2*z4)/
      (8*s12*s123*s13*s134*z13*z3) - (7*s1234*s34*z1^2*z4)/
      (8*s123*s134*z13*z3) + (s1234*s13*s34*z1^2*z4)/(s12*s123*s134*z13*z3) + 
     (s1234*s14*s34*z1^2*z4)/(2*s12*s123*s134*z13*z3) - 
     (11*s1234*s14*s34*z1^2*z4)/(4*s123*s13*s134*z13*z3) + 
     (3*s1234*s14^2*s34*z1^2*z4)/(4*s12*s123*s13*s134*z13*z3) + 
     (13*s1234*s23*s34*z1^2*z4)/(8*s12*s123*s134*z13*z3) - 
     (D*s1234*s23*s34*z1^2*z4)/(2*s12*s123*s134*z13*z3) + 
     (15*s1234*s23*s34*z1^2*z4)/(8*s123*s13*s134*z13*z3) - 
     (D*s1234*s23*s34*z1^2*z4)/(2*s123*s13*s134*z13*z3) + 
     (s1234*s14*s23*s34*z1^2*z4)/(4*s12*s123*s13*s134*z13*z3) + 
     (13*s1234*s23^2*s34*z1^2*z4)/(8*s12*s123*s13*s134*z13*z3) - 
     (D*s1234*s23^2*s34*z1^2*z4)/(2*s12*s123*s13*s134*z13*z3) - 
     (3*s1234*s24*s34*z1^2*z4)/(8*s12*s123*s134*z13*z3) - 
     (s1234*s14*s24*s34*z1^2*z4)/(4*s12*s123*s13*s134*z13*z3) + 
     (27*s1234*s23*s24*s34*z1^2*z4)/(8*s12*s123*s13*s134*z13*z3) + 
     (5*s1234*s34^2*z1^2*z4)/(8*s12*s123*s134*z13*z3) - 
     (11*s1234*s34^2*z1^2*z4)/(4*s123*s13*s134*z13*z3) + 
     (s1234*s14*s34^2*z1^2*z4)/(2*s12*s123*s13*s134*z13*z3) - 
     (5*s1234*s23*s34^2*z1^2*z4)/(8*s12*s123*s13*s134*z13*z3) - 
     (s1234*s24*s34^2*z1^2*z4)/(4*s12*s123*s13*s134*z13*z3) - 
     (s1234*s34^3*z1^2*z4)/(4*s12*s123*s13*s134*z13*z3) - 
     (s1234*s13*z1^3*z4)/(8*s123*s134*z12*z13*z3) - 
     (s1234*s13^2*z1^3*z4)/(8*s12*s123*s134*z12*z13*z3) - 
     (s1234*s14*z1^3*z4)/(8*s123*s134*z12*z13*z3) + 
     (s1234*s14^2*z1^3*z4)/(8*s12*s123*s134*z12*z13*z3) + 
     (s1234*s23*z1^3*z4)/(8*s123*s134*z12*z13*z3) - 
     (s1234*s14*s23*z1^3*z4)/(8*s12*s123*s134*z12*z13*z3) + 
     (s1234*s14*s23*z1^3*z4)/(8*s123*s13*s134*z12*z13*z3) - 
     (s1234*s14^2*s23*z1^3*z4)/(8*s12*s123*s13*s134*z12*z13*z3) + 
     (s1234*s23^2*z1^3*z4)/(8*s12*s123*s134*z12*z13*z3) + 
     (s1234*s14*s23^2*z1^3*z4)/(8*s12*s123*s13*s134*z12*z13*z3) + 
     (s1234*s13*s24*z1^3*z4)/(8*s12*s123*s134*z12*z13*z3) + 
     (s1234*s14*s24*z1^3*z4)/(8*s12*s123*s134*z12*z13*z3) - 
     (s1234*s23*s24*z1^3*z4)/(8*s12*s123*s134*z12*z13*z3) - 
     (s1234*s14*s23*s24*z1^3*z4)/(8*s12*s123*s13*s134*z12*z13*z3) - 
     (5*s1234*s34*z1^3*z4)/(8*s123*s134*z12*z13*z3) - 
     (s1234*s13*s34*z1^3*z4)/(2*s12*s123*s134*z12*z13*z3) - 
     (s1234*s14*s34*z1^3*z4)/(2*s123*s13*s134*z12*z13*z3) + 
     (s1234*s14^2*s34*z1^3*z4)/(4*s12*s123*s13*s134*z12*z13*z3) - 
     (5*s1234*s23*s34*z1^3*z4)/(8*s12*s123*s134*z12*z13*z3) + 
     (s1234*s23*s34*z1^3*z4)/(8*s123*s13*s134*z12*z13*z3) - 
     (3*s1234*s14*s23*s34*z1^3*z4)/(4*s12*s123*s13*s134*z12*z13*z3) + 
     (s1234*s23^2*s34*z1^3*z4)/(8*s12*s123*s13*s134*z12*z13*z3) + 
     (3*s1234*s24*s34*z1^3*z4)/(8*s12*s123*s134*z12*z13*z3) + 
     (s1234*s14*s24*s34*z1^3*z4)/(4*s12*s123*s13*s134*z12*z13*z3) - 
     (s1234*s23*s24*s34*z1^3*z4)/(8*s12*s123*s13*s134*z12*z13*z3) - 
     (s1234*s34^2*z1^3*z4)/(8*s12*s123*s134*z12*z13*z3) - 
     (s1234*s34^2*z1^3*z4)/(2*s123*s13*s134*z12*z13*z3) + 
     (s1234*s14*s34^2*z1^3*z4)/(2*s12*s123*s13*s134*z12*z13*z3) - 
     (5*s1234*s23*s34^2*z1^3*z4)/(8*s12*s123*s13*s134*z12*z13*z3) + 
     (s1234*s24*s34^2*z1^3*z4)/(4*s12*s123*s13*s134*z12*z13*z3) + 
     (s1234*s34^3*z1^3*z4)/(4*s12*s123*s13*s134*z12*z13*z3) - 
     (s1234*s13*z1^3*z4)/(8*s123*s134*z123*z13*z3) + 
     (s1234*s13^2*z1^3*z4)/(8*s12*s123*s134*z123*z13*z3) - 
     (s1234*s14*z1^3*z4)/(8*s123*s134*z123*z13*z3) + 
     (s1234*s13*s14*z1^3*z4)/(4*s12*s123*s134*z123*z13*z3) + 
     (s1234*s14^2*z1^3*z4)/(8*s12*s123*s134*z123*z13*z3) + 
     (s1234*s23*z1^3*z4)/(8*s123*s134*z123*z13*z3) - 
     (s1234*s14*s23*z1^3*z4)/(8*s12*s123*s134*z123*z13*z3) + 
     (s1234*s14*s23*z1^3*z4)/(8*s123*s13*s134*z123*z13*z3) - 
     (s1234*s14^2*s23*z1^3*z4)/(8*s12*s123*s13*s134*z123*z13*z3) - 
     (s1234*s23^2*z1^3*z4)/(8*s12*s123*s134*z123*z13*z3) - 
     (s1234*s14*s23^2*z1^3*z4)/(8*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s13*s24*z1^3*z4)/(8*s12*s123*s134*z123*z13*z3) + 
     (s1234*s14*s24*z1^3*z4)/(8*s12*s123*s134*z123*z13*z3) - 
     (s1234*s23*s24*z1^3*z4)/(8*s12*s123*s134*z123*z13*z3) - 
     (s1234*s14*s23*s24*z1^3*z4)/(8*s12*s123*s13*s134*z123*z13*z3) - 
     (5*s1234*s34*z1^3*z4)/(8*s123*s134*z123*z13*z3) + 
     (s1234*s13*s34*z1^3*z4)/(2*s12*s123*s134*z123*z13*z3) + 
     (3*s1234*s14*s34*z1^3*z4)/(4*s12*s123*s134*z123*z13*z3) - 
     (s1234*s14*s34*z1^3*z4)/(2*s123*s13*s134*z123*z13*z3) + 
     (s1234*s14^2*s34*z1^3*z4)/(4*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s23*s34*z1^3*z4)/(8*s12*s123*s134*z123*z13*z3) + 
     (s1234*s23*s34*z1^3*z4)/(8*s123*s13*s134*z123*z13*z3) - 
     (s1234*s23^2*s34*z1^3*z4)/(8*s12*s123*s13*s134*z123*z13*z3) + 
     (3*s1234*s24*s34*z1^3*z4)/(8*s12*s123*s134*z123*z13*z3) + 
     (s1234*s14*s24*s34*z1^3*z4)/(4*s12*s123*s13*s134*z123*z13*z3) - 
     (s1234*s23*s24*s34*z1^3*z4)/(8*s12*s123*s13*s134*z123*z13*z3) + 
     (5*s1234*s34^2*z1^3*z4)/(8*s12*s123*s134*z123*z13*z3) - 
     (s1234*s34^2*z1^3*z4)/(2*s123*s13*s134*z123*z13*z3) + 
     (s1234*s14*s34^2*z1^3*z4)/(2*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s23*s34^2*z1^3*z4)/(8*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s24*s34^2*z1^3*z4)/(4*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s34^3*z1^3*z4)/(4*s12*s123*s13*s134*z123*z13*z3) - 
     (s1234*s13*z1^4*z4)/(8*s123*s134*z12*z123*z13*z3) - 
     (s1234*s13^2*z1^4*z4)/(8*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*z1^4*z4)/(8*s123*s134*z12*z123*z13*z3) - 
     (s1234*s13*s14*z1^4*z4)/(4*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14^2*z1^4*z4)/(8*s12*s123*s134*z12*z123*z13*z3) + 
     (3*s1234*s23*z1^4*z4)/(8*s123*s134*z12*z123*z13*z3) + 
     (s1234*s13*s23*z1^4*z4)/(4*s12*s123*s134*z12*z123*z13*z3) + 
     (5*s1234*s14*s23*z1^4*z4)/(8*s12*s123*s134*z12*z123*z13*z3) + 
     (3*s1234*s14*s23*z1^4*z4)/(8*s123*s13*s134*z12*z123*z13*z3) + 
     (3*s1234*s14^2*s23*z1^4*z4)/(8*s12*s123*s13*s134*z12*z123*z13*z3) + 
     (3*s1234*s23^2*z1^4*z4)/(8*s12*s123*s134*z12*z123*z13*z3) + 
     (3*s1234*s14*s23^2*z1^4*z4)/(8*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s13*s24*z1^4*z4)/(8*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s24*z1^4*z4)/(8*s12*s123*s134*z12*z123*z13*z3) + 
     (3*s1234*s23*s24*z1^4*z4)/(8*s12*s123*s134*z12*z123*z13*z3) + 
     (3*s1234*s14*s23*s24*z1^4*z4)/(8*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (3*s1234*s34*z1^4*z4)/(8*s123*s134*z12*z123*z13*z3) - 
     (s1234*s13*s34*z1^4*z4)/(2*s12*s123*s134*z12*z123*z13*z3) - 
     (3*s1234*s14*s34*z1^4*z4)/(4*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s34*z1^4*z4)/(4*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s14^2*s34*z1^4*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z3) + 
     (3*s1234*s23*s34*z1^4*z4)/(8*s12*s123*s134*z12*z123*z13*z3) + 
     (3*s1234*s23*s34*z1^4*z4)/(8*s123*s13*s134*z12*z123*z13*z3) + 
     (s1234*s14*s23*s34*z1^4*z4)/(2*s12*s123*s13*s134*z12*z123*z13*z3) + 
     (3*s1234*s23^2*s34*z1^4*z4)/(8*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (3*s1234*s24*s34*z1^4*z4)/(8*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s24*s34*z1^4*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z3) + 
     (3*s1234*s23*s24*s34*z1^4*z4)/(8*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (5*s1234*s34^2*z1^4*z4)/(8*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s34^2*z1^4*z4)/(4*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s14*s34^2*z1^4*z4)/(2*s12*s123*s13*s134*z12*z123*z13*z3) + 
     (s1234*s23*s34^2*z1^4*z4)/(8*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s24*s34^2*z1^4*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s34^3*z1^4*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z3) + 
     (9*s12*s1234*z1^2*z4)/(2*s123*s134*z2*z3) - (2*D*s12*s1234*z1^2*z4)/
      (s123*s134*z2*z3) + (13*s1234*s13*z1^2*z4)/(2*s123*s134*z2*z3) - 
     (3*D*s1234*s13*z1^2*z4)/(s123*s134*z2*z3) + (11*s1234*s14*z1^2*z4)/
      (2*s123*s134*z2*z3) + (3*D*s1234*s14*z1^2*z4)/(s123*s134*z2*z3) + 
     (21*s1234*s23*z1^2*z4)/(2*s123*s134*z2*z3) - (9*D*s1234*s23*z1^2*z4)/
      (2*s123*s134*z2*z3) + (11*s12*s1234*s23*z1^2*z4)/
      (4*s123*s13*s134*z2*z3) - (D*s12*s1234*s23*z1^2*z4)/
      (s123*s13*s134*z2*z3) + (7*s1234*s13*s23*z1^2*z4)/
      (4*s12*s123*s134*z2*z3) - (D*s1234*s13*s23*z1^2*z4)/
      (s12*s123*s134*z2*z3) + (4*s1234*s14*s23*z1^2*z4)/
      (s12*s123*s134*z2*z3) + (D*s1234*s14*s23*z1^2*z4)/
      (s12*s123*s134*z2*z3) + (7*s1234*s14*s23*z1^2*z4)/
      (2*s123*s13*s134*z2*z3) + (3*D*s1234*s14*s23*z1^2*z4)/
      (2*s123*s13*s134*z2*z3) - (3*s1234*s14^2*s23*z1^2*z4)/
      (4*s12*s123*s13*s134*z2*z3) + (7*s1234*s23^2*z1^2*z4)/
      (2*s12*s123*s134*z2*z3) - (3*D*s1234*s23^2*z1^2*z4)/
      (2*s12*s123*s134*z2*z3) + (7*s1234*s23^2*z1^2*z4)/
      (2*s123*s13*s134*z2*z3) - (3*D*s1234*s23^2*z1^2*z4)/
      (2*s123*s13*s134*z2*z3) + (3*s1234*s14*s23^2*z1^2*z4)/
      (s12*s123*s13*s134*z2*z3) + (D*s1234*s14*s23^2*z1^2*z4)/
      (2*s12*s123*s13*s134*z2*z3) + (3*s1234*s23^3*z1^2*z4)/
      (4*s12*s123*s13*s134*z2*z3) - (D*s1234*s23^3*z1^2*z4)/
      (2*s12*s123*s13*s134*z2*z3) - (s1234*s24*z1^2*z4)/(2*s123*s134*z2*z3) + 
     (5*s1234*s13*s24*z1^2*z4)/(s12*s123*s134*z2*z3) - 
     (2*D*s1234*s13*s24*z1^2*z4)/(s12*s123*s134*z2*z3) + 
     (10*s1234*s14*s24*z1^2*z4)/(s12*s123*s134*z2*z3) + 
     (7*s1234*s23*s24*z1^2*z4)/(s12*s123*s134*z2*z3) - 
     (2*D*s1234*s23*s24*z1^2*z4)/(s12*s123*s134*z2*z3) + 
     (s1234*s23*s24*z1^2*z4)/(2*s123*s13*s134*z2*z3) + 
     (4*s1234*s14*s23*s24*z1^2*z4)/(s12*s123*s13*s134*z2*z3) + 
     (3*s1234*s23^2*s24*z1^2*z4)/(s12*s123*s13*s134*z2*z3) - 
     (D*s1234*s23^2*s24*z1^2*z4)/(2*s12*s123*s13*s134*z2*z3) + 
     (5*s1234*s24^2*z1^2*z4)/(s12*s123*s134*z2*z3) + 
     (11*s1234*s23*s24^2*z1^2*z4)/(4*s12*s123*s13*s134*z2*z3) - 
     (3*s1234*s34*z1^2*z4)/(s123*s134*z2*z3) + (3*D*s1234*s34*z1^2*z4)/
      (s123*s134*z2*z3) + (5*s12*s1234*s34*z1^2*z4)/(2*s123*s13*s134*z2*z3) + 
     (9*s1234*s14*s34*z1^2*z4)/(2*s123*s13*s134*z2*z3) + 
     (s1234*s23*s34*z1^2*z4)/(2*s12*s123*s134*z2*z3) + 
     (D*s1234*s23*s34*z1^2*z4)/(s12*s123*s134*z2*z3) + 
     (s1234*s23*s34*z1^2*z4)/(s123*s13*s134*z2*z3) + 
     (3*D*s1234*s23*s34*z1^2*z4)/(2*s123*s13*s134*z2*z3) + 
     (2*s1234*s23^2*s34*z1^2*z4)/(s12*s123*s13*s134*z2*z3) + 
     (D*s1234*s23^2*s34*z1^2*z4)/(2*s12*s123*s13*s134*z2*z3) + 
     (4*s1234*s24*s34*z1^2*z4)/(s12*s123*s134*z2*z3) + 
     (7*s1234*s24*s34*z1^2*z4)/(2*s123*s13*s134*z2*z3) + 
     (2*s1234*s14*s24*s34*z1^2*z4)/(s12*s123*s13*s134*z2*z3) + 
     (s1234*s23*s24*s34*z1^2*z4)/(s12*s123*s13*s134*z2*z3) + 
     (s1234*s24^2*s34*z1^2*z4)/(s12*s123*s13*s134*z2*z3) + 
     (9*s1234*s34^2*z1^2*z4)/(2*s123*s13*s134*z2*z3) + 
     (3*s1234*s23*s34^2*z1^2*z4)/(4*s12*s123*s13*s134*z2*z3) + 
     (2*s1234*s24*s34^2*z1^2*z4)/(s12*s123*s13*s134*z2*z3) - 
     (s12*s1234*z1^3*z4)/(2*s123*s134*z12*z2*z3) - 
     (s1234*s13*z1^3*z4)/(2*s123*s134*z12*z2*z3) + 
     (s1234*s14*z1^3*z4)/(2*s123*s134*z12*z2*z3) + (s12*s1234*s23*z1^3*z4)/
      (4*s123*s13*s134*z12*z2*z3) + (s1234*s13*s23*z1^3*z4)/
      (4*s12*s123*s134*z12*z2*z3) - (s1234*s14*s23*z1^3*z4)/
      (2*s12*s123*s134*z12*z2*z3) - (s1234*s14*s23*z1^3*z4)/
      (2*s123*s13*s134*z12*z2*z3) + (s1234*s14^2*s23*z1^3*z4)/
      (4*s12*s123*s13*s134*z12*z2*z3) + (s1234*s23^2*z1^3*z4)/
      (2*s12*s123*s134*z12*z2*z3) + (s1234*s23^2*z1^3*z4)/
      (2*s123*s13*s134*z12*z2*z3) - (s1234*s14*s23^2*z1^3*z4)/
      (2*s12*s123*s13*s134*z12*z2*z3) + (s1234*s23^3*z1^3*z4)/
      (4*s12*s123*s13*s134*z12*z2*z3) + (2*s1234*s24*z1^3*z4)/
      (s123*s134*z12*z2*z3) + (3*s1234*s13*s24*z1^3*z4)/
      (2*s12*s123*s134*z12*z2*z3) - (3*s1234*s14*s24*z1^3*z4)/
      (2*s12*s123*s134*z12*z2*z3) + (3*s1234*s23*s24*z1^3*z4)/
      (2*s12*s123*s134*z12*z2*z3) - (s1234*s14*s23*s24*z1^3*z4)/
      (2*s12*s123*s13*s134*z12*z2*z3) - (3*s1234*s24^2*z1^3*z4)/
      (2*s12*s123*s134*z12*z2*z3) - (3*s1234*s23*s24^2*z1^3*z4)/
      (4*s12*s123*s13*s134*z12*z2*z3) - (s1234*s34*z1^3*z4)/
      (2*s123*s134*z12*z2*z3) - (s12*s1234*s34*z1^3*z4)/
      (s123*s13*s134*z12*z2*z3) - (3*s1234*s23*s34*z1^3*z4)/
      (2*s12*s123*s134*z12*z2*z3) - (5*s1234*s23*s34*z1^3*z4)/
      (2*s123*s13*s134*z12*z2*z3) + (s1234*s14*s23*s34*z1^3*z4)/
      (2*s12*s123*s13*s134*z12*z2*z3) - (3*s1234*s23^2*s34*z1^3*z4)/
      (2*s12*s123*s13*s134*z12*z2*z3) + (s1234*s24*s34*z1^3*z4)/
      (2*s12*s123*s134*z12*z2*z3) + (2*s1234*s24*s34*z1^3*z4)/
      (s123*s13*s134*z12*z2*z3) + (3*s1234*s23*s24*s34*z1^3*z4)/
      (2*s12*s123*s13*s134*z12*z2*z3) + (s1234*s23*s34^2*z1^3*z4)/
      (4*s12*s123*s13*s134*z12*z2*z3) + (5*s12*s1234*z1^3*z4)/
      (2*s123*s134*z123*z2*z3) + (3*s1234*s13*z1^3*z4)/
      (2*s123*s134*z123*z2*z3) + (3*s1234*s14*z1^3*z4)/
      (2*s123*s134*z123*z2*z3) + (9*s1234*s23*z1^3*z4)/
      (2*s123*s134*z123*z2*z3) - (s12*s1234*s23*z1^3*z4)/
      (4*s123*s13*s134*z123*z2*z3) + (5*s1234*s13*s23*z1^3*z4)/
      (4*s12*s123*s134*z123*z2*z3) + (2*s1234*s14*s23*z1^3*z4)/
      (s12*s123*s134*z123*z2*z3) + (3*s1234*s14*s23*z1^3*z4)/
      (2*s123*s13*s134*z123*z2*z3) + (3*s1234*s14^2*s23*z1^3*z4)/
      (4*s12*s123*s13*s134*z123*z2*z3) + (3*s1234*s23^2*z1^3*z4)/
      (2*s12*s123*s134*z123*z2*z3) + (s1234*s14*s23^2*z1^3*z4)/
      (s12*s123*s13*s134*z123*z2*z3) + (s1234*s23^3*z1^3*z4)/
      (4*s12*s123*s13*s134*z123*z2*z3) + (11*s1234*s24*z1^3*z4)/
      (2*s123*s134*z123*z2*z3) - (s1234*s13*s24*z1^3*z4)/
      (s12*s123*s134*z123*z2*z3) - (s1234*s14*s24*z1^3*z4)/
      (s12*s123*s134*z123*z2*z3) - (s1234*s23*s24*z1^3*z4)/
      (2*s12*s123*s134*z123*z2*z3) + (3*s1234*s23*s24*z1^3*z4)/
      (2*s123*s13*s134*z123*z2*z3) - (s1234*s23^2*s24*z1^3*z4)/
      (2*s12*s123*s13*s134*z123*z2*z3) - (s1234*s24^2*z1^3*z4)/
      (s12*s123*s134*z123*z2*z3) - (3*s1234*s23*s24^2*z1^3*z4)/
      (4*s12*s123*s13*s134*z123*z2*z3) - (s1234*s34*z1^3*z4)/
      (s123*s134*z123*z2*z3) - (19*s12*s1234*s34*z1^3*z4)/
      (2*s123*s13*s134*z123*z2*z3) - (5*s1234*s14*s34*z1^3*z4)/
      (2*s123*s13*s134*z123*z2*z3) + (s1234*s23*s34*z1^3*z4)/
      (s12*s123*s134*z123*z2*z3) - (5*s1234*s23*s34*z1^3*z4)/
      (s123*s13*s134*z123*z2*z3) + (s1234*s14*s23*s34*z1^3*z4)/
      (2*s12*s123*s13*s134*z123*z2*z3) - (2*s1234*s24*s34*z1^3*z4)/
      (s12*s123*s134*z123*z2*z3) - (13*s1234*s24*s34*z1^3*z4)/
      (2*s123*s13*s134*z123*z2*z3) - (s1234*s14*s24*s34*z1^3*z4)/
      (s12*s123*s13*s134*z123*z2*z3) - (2*s1234*s23*s24*s34*z1^3*z4)/
      (s12*s123*s13*s134*z123*z2*z3) - (s1234*s24^2*s34*z1^3*z4)/
      (s12*s123*s13*s134*z123*z2*z3) - (5*s1234*s34^2*z1^3*z4)/
      (2*s123*s13*s134*z123*z2*z3) - (s1234*s23*s34^2*z1^3*z4)/
      (4*s12*s123*s13*s134*z123*z2*z3) - (s1234*s24*s34^2*z1^3*z4)/
      (s12*s123*s13*s134*z123*z2*z3) - (s12*s1234*z1^4*z4)/
      (2*s123*s134*z12*z123*z2*z3) - (s1234*s13*z1^4*z4)/
      (2*s123*s134*z12*z123*z2*z3) - (s1234*s14*z1^4*z4)/
      (2*s123*s134*z12*z123*z2*z3) - (s1234*s23*z1^4*z4)/
      (s123*s134*z12*z123*z2*z3) - (s12*s1234*s23*z1^4*z4)/
      (4*s123*s13*s134*z12*z123*z2*z3) - (s1234*s13*s23*z1^4*z4)/
      (4*s12*s123*s134*z12*z123*z2*z3) - (s1234*s14*s23*z1^4*z4)/
      (2*s12*s123*s134*z12*z123*z2*z3) - (s1234*s14*s23*z1^4*z4)/
      (2*s123*s13*s134*z12*z123*z2*z3) - (s1234*s14^2*s23*z1^4*z4)/
      (4*s12*s123*s13*s134*z12*z123*z2*z3) - (s1234*s23^2*z1^4*z4)/
      (2*s12*s123*s134*z12*z123*z2*z3) - (s1234*s23^2*z1^4*z4)/
      (2*s123*s13*s134*z12*z123*z2*z3) - (s1234*s14*s23^2*z1^4*z4)/
      (2*s12*s123*s13*s134*z12*z123*z2*z3) - (s1234*s23^3*z1^4*z4)/
      (4*s12*s123*s13*s134*z12*z123*z2*z3) + (s1234*s24*z1^4*z4)/
      (s123*s134*z12*z123*z2*z3) + (3*s1234*s13*s24*z1^4*z4)/
      (2*s12*s123*s134*z12*z123*z2*z3) + (3*s1234*s14*s24*z1^4*z4)/
      (2*s12*s123*s134*z12*z123*z2*z3) + (2*s1234*s23*s24*z1^4*z4)/
      (s12*s123*s134*z12*z123*z2*z3) + (s1234*s23*s24*z1^4*z4)/
      (2*s123*s13*s134*z12*z123*z2*z3) + (s1234*s14*s23*s24*z1^4*z4)/
      (2*s12*s123*s13*s134*z12*z123*z2*z3) + (s1234*s23^2*s24*z1^4*z4)/
      (2*s12*s123*s13*s134*z12*z123*z2*z3) + (3*s1234*s24^2*z1^4*z4)/
      (2*s12*s123*s134*z12*z123*z2*z3) + (3*s1234*s23*s24^2*z1^4*z4)/
      (4*s12*s123*s13*s134*z12*z123*z2*z3) - (s1234*s34*z1^4*z4)/
      (2*s123*s134*z12*z123*z2*z3) - (s1234*s23*s34*z1^4*z4)/
      (2*s12*s123*s134*z12*z123*z2*z3) - (s1234*s23*s34*z1^4*z4)/
      (2*s123*s13*s134*z12*z123*z2*z3) - (s1234*s14*s23*s34*z1^4*z4)/
      (2*s12*s123*s13*s134*z12*z123*z2*z3) - (s1234*s23^2*s34*z1^4*z4)/
      (2*s12*s123*s13*s134*z12*z123*z2*z3) + (3*s1234*s24*s34*z1^4*z4)/
      (2*s12*s123*s134*z12*z123*z2*z3) + (s1234*s23*s24*s34*z1^4*z4)/
      (2*s12*s123*s13*s134*z12*z123*z2*z3) - (s1234*s23*s34^2*z1^4*z4)/
      (4*s12*s123*s13*s134*z12*z123*z2*z3) + (s1234*s13*z1^3*z4)/
      (s123*s134*z13*z2*z3) + (s1234*s14*z1^3*z4)/(s123*s134*z13*z2*z3) - 
     (s1234*s23*z1^3*z4)/(4*s123*s134*z13*z2*z3) - (s1234*s13*s23*z1^3*z4)/
      (4*s12*s123*s134*z13*z2*z3) - (s1234*s14*s23*z1^3*z4)/
      (4*s123*s13*s134*z13*z2*z3) + (s1234*s14^2*s23*z1^3*z4)/
      (4*s12*s123*s13*s134*z13*z2*z3) - (s1234*s23^2*z1^3*z4)/
      (4*s12*s123*s134*z13*z2*z3) - (s1234*s14*s23^2*z1^3*z4)/
      (4*s12*s123*s13*s134*z13*z2*z3) + (s1234*s13*s24*z1^3*z4)/
      (s12*s123*s134*z13*z2*z3) + (s1234*s14*s24*z1^3*z4)/
      (s12*s123*s134*z13*z2*z3) + (5*s1234*s23*s24*z1^3*z4)/
      (4*s12*s123*s134*z13*z2*z3) + (5*s1234*s14*s23*s24*z1^3*z4)/
      (4*s12*s123*s13*s134*z13*z2*z3) - (s1234*s34*z1^3*z4)/
      (s123*s134*z13*z2*z3) - (2*s1234*s14*s34*z1^3*z4)/
      (s123*s13*s134*z13*z2*z3) - (s1234*s23*s34*z1^3*z4)/
      (2*s12*s123*s134*z13*z2*z3) - (s1234*s23*s34*z1^3*z4)/
      (4*s123*s13*s134*z13*z2*z3) - (s1234*s23^2*s34*z1^3*z4)/
      (4*s12*s123*s13*s134*z13*z2*z3) - (s1234*s14*s24*s34*z1^3*z4)/
      (s12*s123*s13*s134*z13*z2*z3) + (5*s1234*s23*s24*s34*z1^3*z4)/
      (4*s12*s123*s13*s134*z13*z2*z3) - (2*s1234*s34^2*z1^3*z4)/
      (s123*s13*s134*z13*z2*z3) - (s1234*s23*s34^2*z1^3*z4)/
      (4*s12*s123*s13*s134*z13*z2*z3) - (s1234*s24*s34^2*z1^3*z4)/
      (s12*s123*s13*s134*z13*z2*z3) + (s1234*s23*z1^4*z4)/
      (4*s123*s134*z12*z13*z2*z3) + (s1234*s13*s23*z1^4*z4)/
      (4*s12*s123*s134*z12*z13*z2*z3) + (s1234*s14*s23*z1^4*z4)/
      (4*s123*s13*s134*z12*z13*z2*z3) - (s1234*s14^2*s23*z1^4*z4)/
      (4*s12*s123*s13*s134*z12*z13*z2*z3) + (s1234*s23^2*z1^4*z4)/
      (4*s12*s123*s134*z12*z13*z2*z3) + (s1234*s14*s23^2*z1^4*z4)/
      (4*s12*s123*s13*s134*z12*z13*z2*z3) - (s1234*s23*s24*z1^4*z4)/
      (4*s12*s123*s134*z12*z13*z2*z3) - (s1234*s14*s23*s24*z1^4*z4)/
      (4*s12*s123*s13*s134*z12*z13*z2*z3) + (s1234*s23*s34*z1^4*z4)/
      (4*s123*s13*s134*z12*z13*z2*z3) - (s1234*s14*s23*s34*z1^4*z4)/
      (2*s12*s123*s13*s134*z12*z13*z2*z3) + (s1234*s23^2*s34*z1^4*z4)/
      (4*s12*s123*s13*s134*z12*z13*z2*z3) - (s1234*s23*s24*s34*z1^4*z4)/
      (4*s12*s123*s13*s134*z12*z13*z2*z3) - (s1234*s23*s34^2*z1^4*z4)/
      (4*s12*s123*s13*s134*z12*z13*z2*z3) + (s1234*s23*z1^4*z4)/
      (4*s123*s134*z123*z13*z2*z3) - (s1234*s13*s23*z1^4*z4)/
      (4*s12*s123*s134*z123*z13*z2*z3) - (s1234*s14*s23*z1^4*z4)/
      (2*s12*s123*s134*z123*z13*z2*z3) + (s1234*s14*s23*z1^4*z4)/
      (4*s123*s13*s134*z123*z13*z2*z3) - (s1234*s14^2*s23*z1^4*z4)/
      (4*s12*s123*s13*s134*z123*z13*z2*z3) - (s1234*s23^2*z1^4*z4)/
      (4*s12*s123*s134*z123*z13*z2*z3) - (s1234*s14*s23^2*z1^4*z4)/
      (4*s12*s123*s13*s134*z123*z13*z2*z3) - (s1234*s23*s24*z1^4*z4)/
      (4*s12*s123*s134*z123*z13*z2*z3) - (s1234*s14*s23*s24*z1^4*z4)/
      (4*s12*s123*s13*s134*z123*z13*z2*z3) - (s1234*s23*s34*z1^4*z4)/
      (2*s12*s123*s134*z123*z13*z2*z3) + (s1234*s23*s34*z1^4*z4)/
      (4*s123*s13*s134*z123*z13*z2*z3) - (s1234*s14*s23*s34*z1^4*z4)/
      (2*s12*s123*s13*s134*z123*z13*z2*z3) - (s1234*s23^2*s34*z1^4*z4)/
      (4*s12*s123*s13*s134*z123*z13*z2*z3) - (s1234*s23*s24*s34*z1^4*z4)/
      (4*s12*s123*s13*s134*z123*z13*z2*z3) - (s1234*s23*s34^2*z1^4*z4)/
      (4*s12*s123*s13*s134*z123*z13*z2*z3) + (s1234*s23*z1^5*z4)/
      (4*s123*s134*z12*z123*z13*z2*z3) + (s1234*s13*s23*z1^5*z4)/
      (4*s12*s123*s134*z12*z123*z13*z2*z3) + (s1234*s14*s23*z1^5*z4)/
      (2*s12*s123*s134*z12*z123*z13*z2*z3) + (s1234*s14*s23*z1^5*z4)/
      (4*s123*s13*s134*z12*z123*z13*z2*z3) + (s1234*s14^2*s23*z1^5*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13*z2*z3) + (s1234*s23^2*z1^5*z4)/
      (4*s12*s123*s134*z12*z123*z13*z2*z3) + (s1234*s14*s23^2*z1^5*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13*z2*z3) + (s1234*s23*s24*z1^5*z4)/
      (4*s12*s123*s134*z12*z123*z13*z2*z3) + (s1234*s14*s23*s24*z1^5*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13*z2*z3) + (s1234*s23*s34*z1^5*z4)/
      (2*s12*s123*s134*z12*z123*z13*z2*z3) + (s1234*s23*s34*z1^5*z4)/
      (4*s123*s13*s134*z12*z123*z13*z2*z3) + (s1234*s14*s23*s34*z1^5*z4)/
      (2*s12*s123*s13*s134*z12*z123*z13*z2*z3) + (s1234*s23^2*s34*z1^5*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13*z2*z3) + (s1234*s23*s24*s34*z1^5*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13*z2*z3) + (s1234*s23*s34^2*z1^5*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13*z2*z3) + (2*s12*s1234*z2*z4)/
      (s123*s134*z3) - (13*D*s12*s1234*z2*z4)/(8*s123*s134*z3) + 
     (61*s1234*s13*z2*z4)/(8*s123*s134*z3) - (25*D*s1234*s13*z2*z4)/
      (8*s123*s134*z3) - (9*s1234*s13^2*z2*z4)/(8*s12*s123*s134*z3) + 
     (3*D*s1234*s13^2*z2*z4)/(4*s12*s123*s134*z3) + 
     (41*s1234*s14*z2*z4)/(8*s123*s134*z3) + (9*D*s1234*s14*z2*z4)/
      (8*s123*s134*z3) - (11*s1234*s13*s14*z2*z4)/(s12*s123*s134*z3) + 
     (5*D*s1234*s13*s14*z2*z4)/(4*s12*s123*s134*z3) - 
     (71*s1234*s14^2*z2*z4)/(8*s12*s123*s134*z3) + (3*D*s1234*s14^2*z2*z4)/
      (4*s12*s123*s134*z3) + (43*s1234*s23*z2*z4)/(8*s123*s134*z3) - 
     (3*D*s1234*s23*z2*z4)/(s123*s134*z3) + (s12*s1234*s23*z2*z4)/
      (s123*s13*s134*z3) - (D*s12*s1234*s23*z2*z4)/(2*s123*s13*s134*z3) + 
     (3*s1234*s13*s23*z2*z4)/(2*s12*s123*s134*z3) + 
     (3*D*s1234*s13*s23*z2*z4)/(8*s12*s123*s134*z3) - 
     (69*s1234*s14*s23*z2*z4)/(8*s12*s123*s134*z3) + 
     (15*D*s1234*s14*s23*z2*z4)/(8*s12*s123*s134*z3) - 
     (5*s1234*s14*s23*z2*z4)/(8*s123*s13*s134*z3) + 
     (D*s1234*s14*s23*z2*z4)/(s123*s13*s134*z3) - (9*s1234*s14^2*s23*z2*z4)/
      (8*s12*s123*s13*s134*z3) + (37*s1234*s23^2*z2*z4)/
      (8*s12*s123*s134*z3) - (11*D*s1234*s23^2*z2*z4)/(8*s12*s123*s134*z3) + 
     (2*s1234*s23^2*z2*z4)/(s123*s13*s134*z3) - (D*s1234*s23^2*z2*z4)/
      (s123*s13*s134*z3) - (15*s1234*s14*s23^2*z2*z4)/
      (8*s12*s123*s13*s134*z3) + (D*s1234*s14*s23^2*z2*z4)/
      (2*s12*s123*s13*s134*z3) + (s1234*s23^3*z2*z4)/(s12*s123*s13*s134*z3) - 
     (D*s1234*s23^3*z2*z4)/(2*s12*s123*s13*s134*z3) + 
     (27*s1234*s24*z2*z4)/(4*s123*s134*z3) - (25*D*s1234*s24*z2*z4)/
      (8*s123*s134*z3) - (s1234*s13*s24*z2*z4)/(8*s12*s123*s134*z3) + 
     (D*s1234*s13*s24*z2*z4)/(4*s12*s123*s134*z3) - 
     (61*s1234*s14*s24*z2*z4)/(8*s12*s123*s134*z3) - 
     (D*s1234*s14*s24*z2*z4)/(4*s12*s123*s134*z3) + 
     (41*s1234*s23*s24*z2*z4)/(8*s12*s123*s134*z3) - 
     (9*D*s1234*s23*s24*z2*z4)/(8*s12*s123*s134*z3) + 
     (2*s1234*s23*s24*z2*z4)/(s123*s13*s134*z3) - (D*s1234*s23*s24*z2*z4)/
      (s123*s13*s134*z3) - (45*s1234*s14*s23*s24*z2*z4)/
      (8*s12*s123*s13*s134*z3) + (2*s1234*s23^2*s24*z2*z4)/
      (s12*s123*s13*s134*z3) - (D*s1234*s23^2*s24*z2*z4)/
      (s12*s123*s13*s134*z3) + (15*s1234*s24^2*z2*z4)/(4*s12*s123*s134*z3) + 
     (105*s1234*s34*z2*z4)/(8*s123*s134*z3) - (7*D*s1234*s34*z2*z4)/
      (8*s123*s134*z3) - (s12*s1234*s34*z2*z4)/(2*s123*s13*s134*z3) + 
     (7*s1234*s13*s34*z2*z4)/(4*s12*s123*s134*z3) - 
     (3*D*s1234*s13*s34*z2*z4)/(4*s12*s123*s134*z3) - 
     (13*s1234*s14*s34*z2*z4)/(4*s12*s123*s134*z3) + 
     (D*s1234*s14*s34*z2*z4)/(2*s12*s123*s134*z3) - 
     (s1234*s14*s34*z2*z4)/(4*s123*s13*s134*z3) - (5*s1234*s14^2*s34*z2*z4)/
      (4*s12*s123*s13*s134*z3) - (23*s1234*s23*s34*z2*z4)/
      (8*s12*s123*s134*z3) - (D*s1234*s23*s34*z2*z4)/(8*s12*s123*s134*z3) + 
     (15*s1234*s23*s34*z2*z4)/(8*s123*s13*s134*z3) + 
     (D*s1234*s23*s34*z2*z4)/(2*s123*s13*s134*z3) + 
     (5*s1234*s14*s23*s34*z2*z4)/(4*s12*s123*s13*s134*z3) + 
     (17*s1234*s23^2*s34*z2*z4)/(8*s12*s123*s13*s134*z3) + 
     (43*s1234*s24*s34*z2*z4)/(8*s12*s123*s134*z3) - 
     (D*s1234*s24*s34*z2*z4)/(4*s12*s123*s134*z3) - 
     (s1234*s24*s34*z2*z4)/(2*s123*s13*s134*z3) - (5*s1234*s14*s24*s34*z2*z4)/
      (4*s12*s123*s13*s134*z3) - (21*s1234*s23*s24*s34*z2*z4)/
      (8*s12*s123*s13*s134*z3) + (13*s1234*s34^2*z2*z4)/
      (8*s12*s123*s134*z3) - (D*s1234*s34^2*z2*z4)/(4*s12*s123*s134*z3) + 
     (3*s1234*s34^2*z2*z4)/(4*s123*s13*s134*z3) - (3*s1234*s14*s34^2*z2*z4)/
      (2*s12*s123*s13*s134*z3) + (3*s1234*s23*s34^2*z2*z4)/
      (8*s12*s123*s13*s134*z3) - (s1234*s24*s34^2*z2*z4)/
      (4*s12*s123*s13*s134*z3) - (s1234*s34^3*z2*z4)/
      (4*s12*s123*s13*s134*z3) + (3*s12*s1234*z1*z2*z4)/
      (4*s123*s134*z12*z3) - (D*s12*s1234*z1*z2*z4)/(8*s123*s134*z12*z3) + 
     (s1234*s13*z1*z2*z4)/(s123*s134*z12*z3) - (D*s1234*s13*z1*z2*z4)/
      (8*s123*s134*z12*z3) + (s1234*s13^2*z1*z2*z4)/(4*s12*s123*s134*z12*
       z3) - (3*s1234*s14*z1*z2*z4)/(2*s123*s134*z12*z3) + 
     (3*D*s1234*s14*z1*z2*z4)/(8*s123*s134*z12*z3) - 
     (3*s1234*s13*s14*z1*z2*z4)/(2*s12*s123*s134*z12*z3) + 
     (D*s1234*s13*s14*z1*z2*z4)/(2*s12*s123*s134*z12*z3) - 
     (5*s1234*s14^2*z1*z2*z4)/(4*s12*s123*s134*z12*z3) + 
     (D*s1234*s14^2*z1*z2*z4)/(4*s12*s123*s134*z12*z3) - 
     (s1234*s23*z1*z2*z4)/(4*s123*s134*z12*z3) + (D*s1234*s23*z1*z2*z4)/
      (8*s123*s134*z12*z3) - (s12*s1234*s23*z1*z2*z4)/
      (2*s123*s13*s134*z12*z3) + (D*s12*s1234*s23*z1*z2*z4)/
      (8*s123*s13*s134*z12*z3) - (s1234*s13*s23*z1*z2*z4)/
      (4*s12*s123*s134*z12*z3) + (D*s1234*s13*s23*z1*z2*z4)/
      (8*s12*s123*s134*z12*z3) - (3*s1234*s14*s23*z1*z2*z4)/
      (2*s12*s123*s134*z12*z3) + (5*D*s1234*s14*s23*z1*z2*z4)/
      (8*s12*s123*s134*z12*z3) - (s1234*s14*s23*z1*z2*z4)/
      (4*s123*s13*s134*z12*z3) + (D*s1234*s14*s23*z1*z2*z4)/
      (8*s123*s13*s134*z12*z3) - (5*s1234*s14^2*s23*z1*z2*z4)/
      (4*s12*s123*s13*s134*z12*z3) + (D*s1234*s14^2*s23*z1*z2*z4)/
      (4*s12*s123*s13*s134*z12*z3) - (s1234*s23^2*z1*z2*z4)/
      (s12*s123*s134*z12*z3) + (D*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123*s134*z12*z3) - (s1234*s23^2*z1*z2*z4)/
      (s123*s13*s134*z12*z3) + (D*s1234*s23^2*z1*z2*z4)/
      (4*s123*s13*s134*z12*z3) - (s1234*s14*s23^2*z1*z2*z4)/
      (4*s12*s123*s13*s134*z12*z3) + (D*s1234*s14*s23^2*z1*z2*z4)/
      (8*s12*s123*s13*s134*z12*z3) - (s1234*s23^3*z1*z2*z4)/
      (2*s12*s123*s13*s134*z12*z3) + (D*s1234*s23^3*z1*z2*z4)/
      (8*s12*s123*s13*s134*z12*z3) - (13*s1234*s24*z1*z2*z4)/
      (4*s123*s134*z12*z3) + (3*D*s1234*s24*z1*z2*z4)/(8*s123*s134*z12*z3) - 
     (13*s1234*s13*s24*z1*z2*z4)/(4*s12*s123*s134*z12*z3) + 
     (D*s1234*s13*s24*z1*z2*z4)/(2*s12*s123*s134*z12*z3) - 
     (s1234*s14*s24*z1*z2*z4)/(4*s12*s123*s134*z12*z3) + 
     (D*s1234*s14*s24*z1*z2*z4)/(4*s12*s123*s134*z12*z3) - 
     (15*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s134*z12*z3) + 
     (5*D*s1234*s23*s24*z1*z2*z4)/(8*s12*s123*s134*z12*z3) - 
     (3*s1234*s23*s24*z1*z2*z4)/(4*s123*s13*s134*z12*z3) + 
     (D*s1234*s23*s24*z1*z2*z4)/(8*s123*s13*s134*z12*z3) - 
     (s1234*s14*s23*s24*z1*z2*z4)/(s12*s123*s13*s134*z12*z3) + 
     (D*s1234*s14*s23*s24*z1*z2*z4)/(4*s12*s123*s13*s134*z12*z3) - 
     (3*s1234*s23^2*s24*z1*z2*z4)/(4*s12*s123*s13*s134*z12*z3) + 
     (D*s1234*s23^2*s24*z1*z2*z4)/(8*s12*s123*s13*s134*z12*z3) + 
     (s1234*s24^2*z1*z2*z4)/(s12*s123*s134*z12*z3) + 
     (s1234*s23*s24^2*z1*z2*z4)/(4*s12*s123*s13*s134*z12*z3) + 
     (11*s1234*s34*z1*z2*z4)/(4*s123*s134*z12*z3) - 
     (3*D*s1234*s34*z1*z2*z4)/(8*s123*s134*z12*z3) + 
     (5*s12*s1234*s34*z1*z2*z4)/(2*s123*s13*s134*z12*z3) - 
     (D*s12*s1234*s34*z1*z2*z4)/(4*s123*s13*s134*z12*z3) + 
     (s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s134*z12*z3) - 
     (s1234*s14*s34*z1*z2*z4)/(4*s12*s123*s134*z12*z3) + 
     (2*s1234*s14*s34*z1*z2*z4)/(s123*s13*s134*z12*z3) - 
     (D*s1234*s14*s34*z1*z2*z4)/(2*s123*s13*s134*z12*z3) + 
     (11*s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s134*z12*z3) - 
     (D*s1234*s23*s34*z1*z2*z4)/(8*s12*s123*s134*z12*z3) + 
     (19*s1234*s23*s34*z1*z2*z4)/(4*s123*s13*s134*z12*z3) - 
     (3*D*s1234*s23*s34*z1*z2*z4)/(8*s123*s13*s134*z12*z3) - 
     (s1234*s14*s23*s34*z1*z2*z4)/(2*s12*s123*s13*s134*z12*z3) + 
     (9*s1234*s23^2*s34*z1*z2*z4)/(4*s12*s123*s13*s134*z12*z3) - 
     (D*s1234*s23^2*s34*z1*z2*z4)/(8*s12*s123*s13*s134*z12*z3) - 
     (s1234*s24*s34*z1*z2*z4)/(s12*s123*s134*z12*z3) + 
     (D*s1234*s24*s34*z1*z2*z4)/(4*s12*s123*s134*z12*z3) - 
     (s1234*s24*s34*z1*z2*z4)/(s123*s13*s134*z12*z3) - 
     (2*s1234*s23*s24*s34*z1*z2*z4)/(s12*s123*s13*s134*z12*z3) + 
     (D*s1234*s23*s24*s34*z1*z2*z4)/(4*s12*s123*s13*s134*z12*z3) + 
     (s1234*s34^2*z1*z2*z4)/(s12*s123*s134*z12*z3) - 
     (D*s1234*s34^2*z1*z2*z4)/(4*s12*s123*s134*z12*z3) + 
     (2*s1234*s34^2*z1*z2*z4)/(s123*s13*s134*z12*z3) - 
     (D*s1234*s34^2*z1*z2*z4)/(2*s123*s13*s134*z12*z3) + 
     (3*s1234*s23*s34^2*z1*z2*z4)/(4*s12*s123*s13*s134*z12*z3) - 
     (D*s1234*s23*s34^2*z1*z2*z4)/(4*s12*s123*s13*s134*z12*z3) + 
     (9*s12*s1234*z1*z2*z4)/(4*s123*s134*z123*z3) + 
     (5*D*s12*s1234*z1*z2*z4)/(8*s123*s134*z123*z3) - 
     (7*s1234*s13*z1*z2*z4)/(s123*s134*z123*z3) + (13*D*s1234*s13*z1*z2*z4)/
      (8*s123*s134*z123*z3) - (13*s1234*s13^2*z1*z2*z4)/
      (4*s12*s123*s134*z123*z3) + (3*D*s1234*s13^2*z1*z2*z4)/
      (4*s12*s123*s134*z123*z3) - (7*s1234*s14*z1*z2*z4)/
      (s123*s134*z123*z3) + (17*D*s1234*s14*z1*z2*z4)/(8*s123*s134*z123*z3) - 
     (7*s1234*s13*s14*z1*z2*z4)/(s12*s123*s134*z123*z3) + 
     (3*D*s1234*s13*s14*z1*z2*z4)/(2*s12*s123*s134*z123*z3) - 
     (15*s1234*s14^2*z1*z2*z4)/(4*s12*s123*s134*z123*z3) + 
     (3*D*s1234*s14^2*z1*z2*z4)/(4*s12*s123*s134*z123*z3) + 
     (7*s1234*s23*z1*z2*z4)/(4*s123*s134*z123*z3) + 
     (7*D*s1234*s23*z1*z2*z4)/(8*s123*s134*z123*z3) + 
     (s12*s1234*s23*z1*z2*z4)/(2*s123*s13*s134*z123*z3) - 
     (D*s12*s1234*s23*z1*z2*z4)/(8*s123*s13*s134*z123*z3) - 
     (15*s1234*s13*s23*z1*z2*z4)/(4*s12*s123*s134*z123*z3) + 
     (11*D*s1234*s13*s23*z1*z2*z4)/(8*s12*s123*s134*z123*z3) - 
     (15*s1234*s14*s23*z1*z2*z4)/(2*s12*s123*s134*z123*z3) + 
     (13*D*s1234*s14*s23*z1*z2*z4)/(8*s12*s123*s134*z123*z3) - 
     (17*s1234*s14*s23*z1*z2*z4)/(4*s123*s13*s134*z123*z3) - 
     (3*D*s1234*s14*s23*z1*z2*z4)/(8*s123*s13*s134*z123*z3) - 
     (13*s1234*s14^2*s23*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z3) + 
     (D*s1234*s14^2*s23*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z3) - 
     (s1234*s23^2*z1*z2*z4)/(s12*s123*s134*z123*z3) + 
     (3*D*s1234*s23^2*z1*z2*z4)/(4*s12*s123*s134*z123*z3) - 
     (15*s1234*s14*s23^2*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z3) + 
     (3*D*s1234*s14*s23^2*z1*z2*z4)/(8*s12*s123*s13*s134*z123*z3) - 
     (s1234*s23^3*z1*z2*z4)/(2*s12*s123*s13*s134*z123*z3) + 
     (D*s1234*s23^3*z1*z2*z4)/(8*s12*s123*s13*s134*z123*z3) - 
     (9*s1234*s24*z1*z2*z4)/(4*s123*s134*z123*z3) + 
     (5*D*s1234*s24*z1*z2*z4)/(8*s123*s134*z123*z3) - 
     (9*s1234*s13*s24*z1*z2*z4)/(4*s12*s123*s134*z123*z3) + 
     (3*D*s1234*s13*s24*z1*z2*z4)/(4*s12*s123*s134*z123*z3) - 
     (11*s1234*s14*s24*z1*z2*z4)/(4*s12*s123*s134*z123*z3) + 
     (3*D*s1234*s14*s24*z1*z2*z4)/(4*s12*s123*s134*z123*z3) + 
     (5*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s134*z123*z3) + 
     (5*D*s1234*s23*s24*z1*z2*z4)/(8*s12*s123*s134*z123*z3) + 
     (3*s1234*s23*s24*z1*z2*z4)/(4*s123*s13*s134*z123*z3) + 
     (D*s1234*s23*s24*z1*z2*z4)/(8*s123*s13*s134*z123*z3) - 
     (5*s1234*s14*s23*s24*z1*z2*z4)/(2*s12*s123*s13*s134*z123*z3) + 
     (D*s1234*s14*s23*s24*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z3) + 
     (s1234*s23^2*s24*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z3) + 
     (D*s1234*s23^2*s24*z1*z2*z4)/(8*s12*s123*s13*s134*z123*z3) + 
     (s1234*s24^2*z1*z2*z4)/(s12*s123*s134*z123*z3) + 
     (3*s1234*s23*s24^2*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z3) - 
     (25*s1234*s34*z1*z2*z4)/(4*s123*s134*z123*z3) + 
     (17*D*s1234*s34*z1*z2*z4)/(8*s123*s134*z123*z3) + 
     (s12*s1234*s34*z1*z2*z4)/(2*s123*s13*s134*z123*z3) - 
     (25*s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s134*z123*z3) + 
     (3*D*s1234*s13*s34*z1*z2*z4)/(2*s12*s123*s134*z123*z3) - 
     (19*s1234*s14*s34*z1*z2*z4)/(4*s12*s123*s134*z123*z3) + 
     (3*D*s1234*s14*s34*z1*z2*z4)/(2*s12*s123*s134*z123*z3) + 
     (17*s1234*s14*s34*z1*z2*z4)/(2*s123*s13*s134*z123*z3) + 
     (2*s1234*s14^2*s34*z1*z2*z4)/(s12*s123*s13*s134*z123*z3) - 
     (15*s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s134*z123*z3) + 
     (13*D*s1234*s23*s34*z1*z2*z4)/(8*s12*s123*s134*z123*z3) + 
     (21*s1234*s23*s34*z1*z2*z4)/(4*s123*s13*s134*z123*z3) - 
     (3*D*s1234*s23*s34*z1*z2*z4)/(8*s123*s13*s134*z123*z3) - 
     (3*s1234*s14*s23*s34*z1*z2*z4)/(2*s12*s123*s13*s134*z123*z3) + 
     (D*s1234*s14*s23*s34*z1*z2*z4)/(2*s12*s123*s13*s134*z123*z3) - 
     (3*s1234*s23^2*s34*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z3) + 
     (3*D*s1234*s23^2*s34*z1*z2*z4)/(8*s12*s123*s13*s134*z123*z3) - 
     (3*s1234*s24*s34*z1*z2*z4)/(s12*s123*s134*z123*z3) + 
     (3*D*s1234*s24*s34*z1*z2*z4)/(4*s12*s123*s134*z123*z3) - 
     (7*s1234*s24*s34*z1*z2*z4)/(2*s123*s13*s134*z123*z3) + 
     (s1234*s14*s24*s34*z1*z2*z4)/(s12*s123*s13*s134*z123*z3) - 
     (s1234*s23*s24*s34*z1*z2*z4)/(2*s12*s123*s13*s134*z123*z3) + 
     (D*s1234*s23*s24*s34*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z3) - 
     (s1234*s24^2*s34*z1*z2*z4)/(s12*s123*s13*s134*z123*z3) - 
     (3*s1234*s34^2*z1*z2*z4)/(s12*s123*s134*z123*z3) + 
     (3*D*s1234*s34^2*z1*z2*z4)/(4*s12*s123*s134*z123*z3) + 
     (s1234*s34^2*z1*z2*z4)/(2*s123*s13*s134*z123*z3) + 
     (2*s1234*s14*s34^2*z1*z2*z4)/(s12*s123*s13*s134*z123*z3) - 
     (s1234*s23*s34^2*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z3) + 
     (D*s1234*s23*s34^2*z1*z2*z4)/(4*s12*s123*s13*s134*z123*z3) - 
     (s1234*s24*s34^2*z1*z2*z4)/(s12*s123*s13*s134*z123*z3) + 
     (D*s12*s1234*z1^2*z2*z4)/(8*s123*s134*z12*z123*z3) + 
     (3*s1234*s13*z1^2*z2*z4)/(8*s123*s134*z12*z123*z3) + 
     (3*D*s1234*s13*z1^2*z2*z4)/(8*s123*s134*z12*z123*z3) + 
     (3*s1234*s13^2*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s13^2*z1^2*z2*z4)/(4*s12*s123*s134*z12*z123*z3) - 
     (s1234*s14*z1^2*z2*z4)/(8*s123*s134*z12*z123*z3) + 
     (3*D*s1234*s14*z1^2*z2*z4)/(8*s123*s134*z12*z123*z3) + 
     (s1234*s13*s14*z1^2*z2*z4)/(4*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s13*s14*z1^2*z2*z4)/(2*s12*s123*s134*z12*z123*z3) - 
     (s1234*s14^2*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s14^2*z1^2*z2*z4)/(4*s12*s123*s134*z12*z123*z3) + 
     (5*s1234*s23*z1^2*z2*z4)/(8*s123*s134*z12*z123*z3) + 
     (D*s1234*s23*z1^2*z2*z4)/(4*s123*s134*z12*z123*z3) + 
     (s12*s1234*s23*z1^2*z2*z4)/(4*s123*s13*s134*z12*z123*z3) + 
     (3*s1234*s13*s23*z1^2*z2*z4)/(4*s12*s123*s134*z12*z123*z3) + 
     (3*D*s1234*s13*s23*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (5*s1234*s14*s23*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (3*D*s1234*s14*s23*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (5*s1234*s14*s23*z1^2*z2*z4)/(8*s123*s13*s134*z12*z123*z3) + 
     (3*s1234*s14^2*s23*z1^2*z2*z4)/(8*s12*s123*s13*s134*z12*z123*z3) + 
     (5*s1234*s23^2*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s23^2*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (s1234*s23^2*z1^2*z2*z4)/(2*s123*s13*s134*z12*z123*z3) + 
     (5*s1234*s14*s23^2*z1^2*z2*z4)/(8*s12*s123*s13*s134*z12*z123*z3) + 
     (s1234*s23^3*z1^2*z2*z4)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (5*s1234*s24*z1^2*z2*z4)/(4*s123*s134*z12*z123*z3) + 
     (D*s1234*s24*z1^2*z2*z4)/(8*s123*s134*z12*z123*z3) - 
     (7*s1234*s13*s24*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s13*s24*z1^2*z2*z4)/(4*s12*s123*s134*z12*z123*z3) - 
     (11*s1234*s14*s24*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s14*s24*z1^2*z2*z4)/(4*s12*s123*s134*z12*z123*z3) - 
     (13*s1234*s23*s24*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s23*s24*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z3) - 
     (s1234*s23*s24*z1^2*z2*z4)/(2*s123*s13*s134*z12*z123*z3) - 
     (3*s1234*s14*s23*s24*z1^2*z2*z4)/(8*s12*s123*s13*s134*z12*z123*z3) - 
     (s1234*s23^2*s24*z1^2*z2*z4)/(2*s12*s123*s13*s134*z12*z123*z3) - 
     (5*s1234*s24^2*z1^2*z2*z4)/(4*s12*s123*s134*z12*z123*z3) - 
     (3*s1234*s23*s24^2*z1^2*z2*z4)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (5*s1234*s34*z1^2*z2*z4)/(8*s123*s134*z12*z123*z3) + 
     (3*D*s1234*s34*z1^2*z2*z4)/(8*s123*s134*z12*z123*z3) - 
     (s1234*s13*s34*z1^2*z2*z4)/(4*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s13*s34*z1^2*z2*z4)/(2*s12*s123*s134*z12*z123*z3) - 
     (s1234*s14*s34*z1^2*z2*z4)/(2*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s14*s34*z1^2*z2*z4)/(2*s12*s123*s134*z12*z123*z3) + 
     (s1234*s14*s34*z1^2*z2*z4)/(4*s123*s13*s134*z12*z123*z3) + 
     (s1234*s14^2*s34*z1^2*z2*z4)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (s1234*s23*s34*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (3*D*s1234*s23*s34*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (5*s1234*s23*s34*z1^2*z2*z4)/(8*s123*s13*s134*z12*z123*z3) + 
     (s1234*s14*s23*s34*z1^2*z2*z4)/(s12*s123*s13*s134*z12*z123*z3) + 
     (5*s1234*s23^2*s34*z1^2*z2*z4)/(8*s12*s123*s13*s134*z12*z123*z3) - 
     (15*s1234*s24*s34*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s24*s34*z1^2*z2*z4)/(4*s12*s123*s134*z12*z123*z3) + 
     (s1234*s14*s24*s34*z1^2*z2*z4)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (3*s1234*s23*s24*s34*z1^2*z2*z4)/(8*s12*s123*s13*s134*z12*z123*z3) - 
     (3*s1234*s34^2*z1^2*z2*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (D*s1234*s34^2*z1^2*z2*z4)/(4*s12*s123*s134*z12*z123*z3) + 
     (s1234*s34^2*z1^2*z2*z4)/(4*s123*s13*s134*z12*z123*z3) + 
     (s1234*s14*s34^2*z1^2*z2*z4)/(2*s12*s123*s13*s134*z12*z123*z3) + 
     (5*s1234*s23*s34^2*z1^2*z2*z4)/(8*s12*s123*s13*s134*z12*z123*z3) + 
     (s1234*s24*s34^2*z1^2*z2*z4)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (s1234*s34^3*z1^2*z2*z4)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (7*s1234*s13*z1*z2*z4)/(8*s123*s134*z13*z3) + (D*s1234*s13*z1*z2*z4)/
      (2*s123*s134*z13*z3) - (17*s1234*s13^2*z1*z2*z4)/
      (8*s12*s123*s134*z13*z3) + (D*s1234*s13^2*z1*z2*z4)/
      (2*s12*s123*s134*z13*z3) - (7*s1234*s14*z1*z2*z4)/
      (8*s123*s134*z13*z3) + (D*s1234*s14*z1*z2*z4)/(2*s123*s134*z13*z3) - 
     (4*s1234*s13*s14*z1*z2*z4)/(s12*s123*s134*z13*z3) + 
     (D*s1234*s13*s14*z1*z2*z4)/(2*s12*s123*s134*z13*z3) - 
     (15*s1234*s14^2*z1*z2*z4)/(8*s12*s123*s134*z13*z3) + 
     (15*s1234*s23*z1*z2*z4)/(8*s123*s134*z13*z3) - 
     (D*s1234*s23*z1*z2*z4)/(2*s123*s134*z13*z3) + (s1234*s13*s23*z1*z2*z4)/
      (2*s12*s123*s134*z13*z3) + (7*s1234*s14*s23*z1*z2*z4)/
      (8*s12*s123*s134*z13*z3) + (15*s1234*s14*s23*z1*z2*z4)/
      (8*s123*s13*s134*z13*z3) - (D*s1234*s14*s23*z1*z2*z4)/
      (2*s123*s13*s134*z13*z3) + (3*s1234*s14^2*s23*z1*z2*z4)/
      (8*s12*s123*s13*s134*z13*z3) + (13*s1234*s23^2*z1*z2*z4)/
      (8*s12*s123*s134*z13*z3) - (D*s1234*s23^2*z1*z2*z4)/
      (2*s12*s123*s134*z13*z3) + (13*s1234*s14*s23^2*z1*z2*z4)/
      (8*s12*s123*s13*s134*z13*z3) - (D*s1234*s14*s23^2*z1*z2*z4)/
      (2*s12*s123*s13*s134*z13*z3) - (27*s1234*s13*s24*z1*z2*z4)/
      (8*s12*s123*s134*z13*z3) - (27*s1234*s14*s24*z1*z2*z4)/
      (8*s12*s123*s134*z13*z3) + (15*s1234*s23*s24*z1*z2*z4)/
      (8*s12*s123*s134*z13*z3) + (15*s1234*s14*s23*s24*z1*z2*z4)/
      (8*s12*s123*s13*s134*z13*z3) - (17*s1234*s34*z1*z2*z4)/
      (8*s123*s134*z13*z3) + (D*s1234*s34*z1*z2*z4)/(2*s123*s134*z13*z3) - 
     (3*s1234*s13*s34*z1*z2*z4)/(2*s12*s123*s134*z13*z3) + 
     (D*s1234*s13*s34*z1*z2*z4)/(2*s12*s123*s134*z13*z3) - 
     (s1234*s14*s34*z1*z2*z4)/(s12*s123*s134*z13*z3) - 
     (5*s1234*s14*s34*z1*z2*z4)/(4*s123*s13*s134*z13*z3) + 
     (s1234*s14^2*s34*z1*z2*z4)/(4*s12*s123*s13*s134*z13*z3) + 
     (3*s1234*s23*s34*z1*z2*z4)/(8*s12*s123*s134*z13*z3) + 
     (15*s1234*s23*s34*z1*z2*z4)/(8*s123*s13*s134*z13*z3) - 
     (D*s1234*s23*s34*z1*z2*z4)/(2*s123*s13*s134*z13*z3) + 
     (s1234*s14*s23*s34*z1*z2*z4)/(4*s12*s123*s13*s134*z13*z3) + 
     (13*s1234*s23^2*s34*z1*z2*z4)/(8*s12*s123*s13*s134*z13*z3) - 
     (D*s1234*s23^2*s34*z1*z2*z4)/(2*s12*s123*s13*s134*z13*z3) - 
     (25*s1234*s24*s34*z1*z2*z4)/(8*s12*s123*s134*z13*z3) + 
     (s1234*s14*s24*s34*z1*z2*z4)/(4*s12*s123*s13*s134*z13*z3) + 
     (15*s1234*s23*s24*s34*z1*z2*z4)/(8*s12*s123*s13*s134*z13*z3) + 
     (7*s1234*s34^2*z1*z2*z4)/(8*s12*s123*s134*z13*z3) - 
     (5*s1234*s34^2*z1*z2*z4)/(4*s123*s13*s134*z13*z3) + 
     (s1234*s14*s34^2*z1*z2*z4)/(2*s12*s123*s13*s134*z13*z3) - 
     (s1234*s23*s34^2*z1*z2*z4)/(8*s12*s123*s13*s134*z13*z3) + 
     (s1234*s24*s34^2*z1*z2*z4)/(4*s12*s123*s13*s134*z13*z3) + 
     (s1234*s34^3*z1*z2*z4)/(4*s12*s123*s13*s134*z13*z3) - 
     (s1234*s23*z1^2*z2*z4)/(4*s123*s134*z12*z13*z3) - 
     (s1234*s13*s23*z1^2*z2*z4)/(4*s12*s123*s134*z12*z13*z3) - 
     (s1234*s14*s23*z1^2*z2*z4)/(4*s123*s13*s134*z12*z13*z3) + 
     (s1234*s14^2*s23*z1^2*z2*z4)/(4*s12*s123*s13*s134*z12*z13*z3) - 
     (s1234*s23^2*z1^2*z2*z4)/(4*s12*s123*s134*z12*z13*z3) - 
     (s1234*s14*s23^2*z1^2*z2*z4)/(4*s12*s123*s13*s134*z12*z13*z3) + 
     (s1234*s23*s24*z1^2*z2*z4)/(4*s12*s123*s134*z12*z13*z3) + 
     (s1234*s14*s23*s24*z1^2*z2*z4)/(4*s12*s123*s13*s134*z12*z13*z3) - 
     (s1234*s23*s34*z1^2*z2*z4)/(4*s123*s13*s134*z12*z13*z3) + 
     (s1234*s14*s23*s34*z1^2*z2*z4)/(2*s12*s123*s13*s134*z12*z13*z3) - 
     (s1234*s23^2*s34*z1^2*z2*z4)/(4*s12*s123*s13*s134*z12*z13*z3) + 
     (s1234*s23*s24*s34*z1^2*z2*z4)/(4*s12*s123*s13*s134*z12*z13*z3) + 
     (s1234*s23*s34^2*z1^2*z2*z4)/(4*s12*s123*s13*s134*z12*z13*z3) - 
     (s1234*s23*z1^2*z2*z4)/(4*s123*s134*z123*z13*z3) + 
     (s1234*s13*s23*z1^2*z2*z4)/(4*s12*s123*s134*z123*z13*z3) + 
     (s1234*s14*s23*z1^2*z2*z4)/(2*s12*s123*s134*z123*z13*z3) - 
     (s1234*s14*s23*z1^2*z2*z4)/(4*s123*s13*s134*z123*z13*z3) + 
     (s1234*s14^2*s23*z1^2*z2*z4)/(4*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s23^2*z1^2*z2*z4)/(4*s12*s123*s134*z123*z13*z3) + 
     (s1234*s14*s23^2*z1^2*z2*z4)/(4*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s23*s24*z1^2*z2*z4)/(4*s12*s123*s134*z123*z13*z3) + 
     (s1234*s14*s23*s24*z1^2*z2*z4)/(4*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s23*s34*z1^2*z2*z4)/(2*s12*s123*s134*z123*z13*z3) - 
     (s1234*s23*s34*z1^2*z2*z4)/(4*s123*s13*s134*z123*z13*z3) + 
     (s1234*s14*s23*s34*z1^2*z2*z4)/(2*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s23^2*s34*z1^2*z2*z4)/(4*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s23*s24*s34*z1^2*z2*z4)/(4*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s23*s34^2*z1^2*z2*z4)/(4*s12*s123*s13*s134*z123*z13*z3) - 
     (s1234*s13*z1^3*z2*z4)/(8*s123*s134*z12*z123*z13*z3) - 
     (s1234*s13^2*z1^3*z2*z4)/(8*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*z1^3*z2*z4)/(8*s123*s134*z12*z123*z13*z3) - 
     (s1234*s13*s14*z1^3*z2*z4)/(4*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14^2*z1^3*z2*z4)/(8*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s23*z1^3*z2*z4)/(8*s123*s134*z12*z123*z13*z3) - 
     (s1234*s13*s23*z1^3*z2*z4)/(4*s12*s123*s134*z12*z123*z13*z3) - 
     (3*s1234*s14*s23*z1^3*z2*z4)/(8*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s23*z1^3*z2*z4)/(8*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s14^2*s23*z1^3*z2*z4)/(8*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s23^2*z1^3*z2*z4)/(8*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s23^2*z1^3*z2*z4)/(8*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s13*s24*z1^3*z2*z4)/(8*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s24*z1^3*z2*z4)/(8*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s23*s24*z1^3*z2*z4)/(8*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s23*s24*z1^3*z2*z4)/(8*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (3*s1234*s34*z1^3*z2*z4)/(8*s123*s134*z12*z123*z13*z3) - 
     (s1234*s13*s34*z1^3*z2*z4)/(2*s12*s123*s134*z12*z123*z13*z3) - 
     (3*s1234*s14*s34*z1^3*z2*z4)/(4*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s34*z1^3*z2*z4)/(4*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s14^2*s34*z1^3*z2*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (5*s1234*s23*s34*z1^3*z2*z4)/(8*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s23*s34*z1^3*z2*z4)/(8*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s14*s23*s34*z1^3*z2*z4)/(2*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s23^2*s34*z1^3*z2*z4)/(8*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (3*s1234*s24*s34*z1^3*z2*z4)/(8*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s24*s34*z1^3*z2*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s23*s24*s34*z1^3*z2*z4)/(8*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (5*s1234*s34^2*z1^3*z2*z4)/(8*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s34^2*z1^3*z2*z4)/(4*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s14*s34^2*z1^3*z2*z4)/(2*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (3*s1234*s23*s34^2*z1^3*z2*z4)/(8*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s24*s34^2*z1^3*z2*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s34^3*z1^3*z2*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z3) + 
     (s12*s1234*z2^2*z4)/(s123*s134*z1*z3) - (D*s12*s1234*z2^2*z4)/
      (2*s123*s134*z1*z3) + (7*s1234*s13*z2^2*z4)/(4*s123*s134*z1*z3) - 
     (D*s1234*s13*z2^2*z4)/(2*s123*s134*z1*z3) - (9*s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s134*z1*z3) + (D*s1234*s13^2*z2^2*z4)/
      (s12*s123*s134*z1*z3) + (9*s1234*s14*z2^2*z4)/(4*s123*s134*z1*z3) - 
     (4*s1234*s13*s14*z2^2*z4)/(s12*s123*s134*z1*z3) + 
     (D*s1234*s13*s14*z2^2*z4)/(2*s12*s123*s134*z1*z3) - 
     (3*s1234*s14^2*z2^2*z4)/(4*s12*s123*s134*z1*z3) - 
     (11*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s134*z1*z3) + 
     (3*D*s1234*s13*s23*z2^2*z4)/(2*s12*s123*s134*z1*z3) - 
     (17*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s134*z1*z3) + 
     (D*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s134*z1*z3) - 
     (s1234*s23^2*z2^2*z4)/(s12*s123*s134*z1*z3) + (D*s1234*s23^2*z2^2*z4)/
      (2*s12*s123*s134*z1*z3) + (2*s1234*s24*z2^2*z4)/(s123*s134*z1*z3) - 
     (D*s1234*s24*z2^2*z4)/(s123*s134*z1*z3) - (7*s1234*s13*s24*z2^2*z4)/
      (4*s12*s123*s134*z1*z3) + (D*s1234*s13*s24*z2^2*z4)/
      (s12*s123*s134*z1*z3) - (9*s1234*s14*s24*z2^2*z4)/
      (4*s12*s123*s134*z1*z3) - (2*s1234*s23*s24*z2^2*z4)/
      (s12*s123*s134*z1*z3) + (D*s1234*s23*s24*z2^2*z4)/
      (s12*s123*s134*z1*z3) + (5*s1234*s34*z2^2*z4)/(s123*s134*z1*z3) - 
     (D*s1234*s34*z2^2*z4)/(2*s123*s134*z1*z3) - (7*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s134*z1*z3) + (D*s1234*s13*s34*z2^2*z4)/
      (2*s12*s123*s134*z1*z3) + (s1234*s14*s34*z2^2*z4)/
      (4*s12*s123*s134*z1*z3) - (2*s1234*s23*s34*z2^2*z4)/
      (s12*s123*s134*z1*z3) + (5*s1234*s24*s34*z2^2*z4)/
      (2*s12*s123*s134*z1*z3) + (s1234*s34^2*z2^2*z4)/(s12*s123*s134*z1*z3) + 
     (s12*s1234*z2^2*z4)/(2*s123*s134*z12*z3) - (D*s12*s1234*z2^2*z4)/
      (8*s123*s134*z12*z3) + (7*s1234*s13*z2^2*z4)/(8*s123*s134*z12*z3) - 
     (3*D*s1234*s13*z2^2*z4)/(8*s123*s134*z12*z3) + 
     (3*s1234*s13^2*z2^2*z4)/(8*s12*s123*s134*z12*z3) - 
     (D*s1234*s13^2*z2^2*z4)/(4*s12*s123*s134*z12*z3) + 
     (11*s1234*s14*z2^2*z4)/(8*s123*s134*z12*z3) - (3*D*s1234*s14*z2^2*z4)/
      (8*s123*s134*z12*z3) + (2*s1234*s13*s14*z2^2*z4)/
      (s12*s123*s134*z12*z3) - (D*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s134*z12*z3) - (3*s1234*s14^2*z2^2*z4)/
      (8*s12*s123*s134*z12*z3) + (D*s1234*s14^2*z2^2*z4)/
      (4*s12*s123*s134*z12*z3) + (7*s1234*s23*z2^2*z4)/(8*s123*s134*z12*z3) - 
     (D*s1234*s23*z2^2*z4)/(4*s123*s134*z12*z3) + (3*s1234*s13*s23*z2^2*z4)/
      (4*s12*s123*s134*z12*z3) - (3*D*s1234*s13*s23*z2^2*z4)/
      (8*s12*s123*s134*z12*z3) + (15*s1234*s14*s23*z2^2*z4)/
      (8*s12*s123*s134*z12*z3) - (3*D*s1234*s14*s23*z2^2*z4)/
      (8*s12*s123*s134*z12*z3) - (s1234*s14*s23*z2^2*z4)/
      (8*s123*s13*s134*z12*z3) + (s1234*s14^2*s23*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z3) + (3*s1234*s23^2*z2^2*z4)/
      (8*s12*s123*s134*z12*z3) - (D*s1234*s23^2*z2^2*z4)/
      (8*s12*s123*s134*z12*z3) - (s1234*s14*s23^2*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z3) - (s1234*s24*z2^2*z4)/
      (4*s123*s134*z12*z3) + (D*s1234*s24*z2^2*z4)/(8*s123*s134*z12*z3) + 
     (3*s1234*s13*s24*z2^2*z4)/(8*s12*s123*s134*z12*z3) + 
     (D*s1234*s13*s24*z2^2*z4)/(4*s12*s123*s134*z12*z3) - 
     (s1234*s14*s24*z2^2*z4)/(8*s12*s123*s134*z12*z3) + 
     (D*s1234*s14*s24*z2^2*z4)/(4*s12*s123*s134*z12*z3) + 
     (3*s1234*s23*s24*z2^2*z4)/(8*s12*s123*s134*z12*z3) + 
     (D*s1234*s23*s24*z2^2*z4)/(8*s12*s123*s134*z12*z3) + 
     (s1234*s14*s23*s24*z2^2*z4)/(8*s12*s123*s13*s134*z12*z3) + 
     (s1234*s24^2*z2^2*z4)/(4*s12*s123*s134*z12*z3) - 
     (9*s1234*s34*z2^2*z4)/(8*s123*s134*z12*z3) - (3*D*s1234*s34*z2^2*z4)/
      (8*s123*s134*z12*z3) - (s1234*s13*s34*z2^2*z4)/
      (2*s12*s123*s134*z12*z3) - (D*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s134*z12*z3) - (5*s1234*s14*s34*z2^2*z4)/
      (2*s12*s123*s134*z12*z3) + (D*s1234*s14*s34*z2^2*z4)/
      (2*s12*s123*s134*z12*z3) - (3*s1234*s14*s34*z2^2*z4)/
      (2*s123*s13*s134*z12*z3) + (s1234*s14^2*s34*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z3) - (5*s1234*s23*s34*z2^2*z4)/
      (8*s12*s123*s134*z12*z3) - (3*D*s1234*s23*s34*z2^2*z4)/
      (8*s12*s123*s134*z12*z3) - (s1234*s23*s34*z2^2*z4)/
      (8*s123*s13*s134*z12*z3) - (5*s1234*s14*s23*s34*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z3) - (s1234*s23^2*s34*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z3) - (3*s1234*s24*s34*z2^2*z4)/
      (8*s12*s123*s134*z12*z3) + (D*s1234*s24*s34*z2^2*z4)/
      (4*s12*s123*s134*z12*z3) + (s1234*s14*s24*s34*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z3) + (s1234*s23*s24*s34*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z3) - (17*s1234*s34^2*z2^2*z4)/
      (8*s12*s123*s134*z12*z3) + (D*s1234*s34^2*z2^2*z4)/
      (4*s12*s123*s134*z12*z3) - (3*s1234*s34^2*z2^2*z4)/
      (2*s123*s13*s134*z12*z3) + (s1234*s14*s34^2*z2^2*z4)/
      (2*s12*s123*s13*s134*z12*z3) - (11*s1234*s23*s34^2*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z3) + (s1234*s24*s34^2*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z3) + (s1234*s34^3*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z3) + (2*s12*s1234*z2^2*z4)/
      (s123*s134*z123*z3) - (D*s12*s1234*z2^2*z4)/(8*s123*s134*z123*z3) - 
     (25*s1234*s13*z2^2*z4)/(8*s123*s134*z123*z3) - 
     (D*s1234*s13*z2^2*z4)/(8*s123*s134*z123*z3) - (7*s1234*s13^2*z2^2*z4)/
      (8*s12*s123*s134*z123*z3) + (D*s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s134*z123*z3) + (23*s1234*s14*z2^2*z4)/
      (8*s123*s134*z123*z3) - (3*D*s1234*s14*z2^2*z4)/(8*s123*s134*z123*z3) - 
     (3*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s134*z123*z3) + 
     (D*s1234*s13*s14*z2^2*z4)/(2*s12*s123*s134*z123*z3) + 
     (s1234*s14^2*z2^2*z4)/(8*s12*s123*s134*z123*z3) + 
     (D*s1234*s14^2*z2^2*z4)/(4*s12*s123*s134*z123*z3) + 
     (11*s1234*s23*z2^2*z4)/(8*s123*s134*z123*z3) - 
     (s1234*s13*s23*z2^2*z4)/(4*s12*s123*s134*z123*z3) + 
     (3*D*s1234*s13*s23*z2^2*z4)/(8*s12*s123*s134*z123*z3) + 
     (3*s1234*s14*s23*z2^2*z4)/(8*s12*s123*s134*z123*z3) + 
     (3*D*s1234*s14*s23*z2^2*z4)/(8*s12*s123*s134*z123*z3) - 
     (13*s1234*s14*s23*z2^2*z4)/(8*s123*s13*s134*z123*z3) - 
     (3*s1234*s14^2*s23*z2^2*z4)/(8*s12*s123*s13*s134*z123*z3) + 
     (5*s1234*s23^2*z2^2*z4)/(8*s12*s123*s134*z123*z3) + 
     (D*s1234*s23^2*z2^2*z4)/(8*s12*s123*s134*z123*z3) - 
     (3*s1234*s14*s23^2*z2^2*z4)/(8*s12*s123*s13*s134*z123*z3) - 
     (s1234*s24*z2^2*z4)/(4*s123*s134*z123*z3) + (D*s1234*s24*z2^2*z4)/
      (8*s123*s134*z123*z3) - (5*s1234*s13*s24*z2^2*z4)/
      (8*s12*s123*s134*z123*z3) + (D*s1234*s13*s24*z2^2*z4)/
      (4*s12*s123*s134*z123*z3) + (3*s1234*s14*s24*z2^2*z4)/
      (8*s12*s123*s134*z123*z3) + (D*s1234*s14*s24*z2^2*z4)/
      (4*s12*s123*s134*z123*z3) + (7*s1234*s23*s24*z2^2*z4)/
      (8*s12*s123*s134*z123*z3) + (D*s1234*s23*s24*z2^2*z4)/
      (8*s12*s123*s134*z123*z3) - (3*s1234*s14*s23*s24*z2^2*z4)/
      (8*s12*s123*s13*s134*z123*z3) + (s1234*s24^2*z2^2*z4)/
      (4*s12*s123*s134*z123*z3) - (9*s1234*s34*z2^2*z4)/
      (8*s123*s134*z123*z3) - (3*D*s1234*s34*z2^2*z4)/(8*s123*s134*z123*z3) + 
     (3*s12*s1234*s34*z2^2*z4)/(2*s123*s13*s134*z123*z3) - 
     (5*s1234*s13*s34*z2^2*z4)/(2*s12*s123*s134*z123*z3) + 
     (D*s1234*s13*s34*z2^2*z4)/(2*s12*s123*s134*z123*z3) - 
     (s1234*s14*s34*z2^2*z4)/(4*s12*s123*s134*z123*z3) + 
     (D*s1234*s14*s34*z2^2*z4)/(2*s12*s123*s134*z123*z3) + 
     (4*s1234*s14*s34*z2^2*z4)/(s123*s13*s134*z123*z3) + 
     (5*s1234*s14^2*s34*z2^2*z4)/(4*s12*s123*s13*s134*z123*z3) - 
     (3*s1234*s23*s34*z2^2*z4)/(8*s12*s123*s134*z123*z3) + 
     (3*D*s1234*s23*s34*z2^2*z4)/(8*s12*s123*s134*z123*z3) + 
     (15*s1234*s23*s34*z2^2*z4)/(8*s123*s13*s134*z123*z3) + 
     (3*s1234*s14*s23*s34*z2^2*z4)/(2*s12*s123*s13*s134*z123*z3) + 
     (5*s1234*s23^2*s34*z2^2*z4)/(8*s12*s123*s13*s134*z123*z3) - 
     (11*s1234*s24*s34*z2^2*z4)/(8*s12*s123*s134*z123*z3) + 
     (D*s1234*s24*s34*z2^2*z4)/(4*s12*s123*s134*z123*z3) + 
     (s1234*s24*s34*z2^2*z4)/(2*s123*s13*s134*z123*z3) + 
     (5*s1234*s14*s24*s34*z2^2*z4)/(4*s12*s123*s13*s134*z123*z3) + 
     (5*s1234*s23*s24*s34*z2^2*z4)/(8*s12*s123*s13*s134*z123*z3) - 
     (11*s1234*s34^2*z2^2*z4)/(8*s12*s123*s134*z123*z3) + 
     (D*s1234*s34^2*z2^2*z4)/(4*s12*s123*s134*z123*z3) + 
     (3*s1234*s14*s34^2*z2^2*z4)/(2*s12*s123*s13*s134*z123*z3) + 
     (7*s1234*s23*s34^2*z2^2*z4)/(8*s12*s123*s13*s134*z123*z3) + 
     (s1234*s24*s34^2*z2^2*z4)/(4*s12*s123*s13*s134*z123*z3) + 
     (s1234*s34^3*z2^2*z4)/(4*s12*s123*s13*s134*z123*z3) + 
     (5*s12*s1234*z1*z2^2*z4)/(4*s123*s134*z12*z123*z3) - 
     (D*s12*s1234*z1*z2^2*z4)/(4*s123*s134*z12*z123*z3) + 
     (15*s1234*s13*z1*z2^2*z4)/(8*s123*s134*z12*z123*z3) - 
     (3*D*s1234*s13*z1*z2^2*z4)/(4*s123*s134*z12*z123*z3) + 
     (5*s1234*s13^2*z1*z2^2*z4)/(8*s12*s123*s134*z12*z123*z3) - 
     (D*s1234*s13^2*z1*z2^2*z4)/(2*s12*s123*s134*z12*z123*z3) + 
     (23*s1234*s14*z1*z2^2*z4)/(8*s123*s134*z12*z123*z3) - 
     (3*D*s1234*s14*z1*z2^2*z4)/(4*s123*s134*z12*z123*z3) + 
     (9*s1234*s13*s14*z1*z2^2*z4)/(4*s12*s123*s134*z12*z123*z3) - 
     (D*s1234*s13*s14*z1*z2^2*z4)/(s12*s123*s134*z12*z123*z3) + 
     (13*s1234*s14^2*z1*z2^2*z4)/(8*s12*s123*s134*z12*z123*z3) - 
     (D*s1234*s14^2*z1*z2^2*z4)/(2*s12*s123*s134*z12*z123*z3) + 
     (21*s1234*s23*z1*z2^2*z4)/(8*s123*s134*z12*z123*z3) - 
     (7*D*s1234*s23*z1*z2^2*z4)/(8*s123*s134*z12*z123*z3) + 
     (s12*s1234*s23*z1*z2^2*z4)/(2*s123*s13*s134*z12*z123*z3) - 
     (D*s12*s1234*s23*z1*z2^2*z4)/(8*s123*s13*s134*z12*z123*z3) + 
     (3*s1234*s13*s23*z1*z2^2*z4)/(2*s12*s123*s134*z12*z123*z3) - 
     (D*s1234*s13*s23*z1*z2^2*z4)/(s12*s123*s134*z12*z123*z3) + 
     (29*s1234*s14*s23*z1*z2^2*z4)/(8*s12*s123*s134*z12*z123*z3) - 
     (5*D*s1234*s14*s23*z1*z2^2*z4)/(4*s12*s123*s134*z12*z123*z3) + 
     (13*s1234*s14*s23*z1*z2^2*z4)/(8*s123*s13*s134*z12*z123*z3) - 
     (3*D*s1234*s14*s23*z1*z2^2*z4)/(8*s123*s13*s134*z12*z123*z3) + 
     (9*s1234*s14^2*s23*z1*z2^2*z4)/(8*s12*s123*s13*s134*z12*z123*z3) - 
     (D*s1234*s14^2*s23*z1*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (11*s1234*s23^2*z1*z2^2*z4)/(8*s12*s123*s134*z12*z123*z3) - 
     (5*D*s1234*s23^2*z1*z2^2*z4)/(8*s12*s123*s134*z12*z123*z3) + 
     (s1234*s23^2*z1*z2^2*z4)/(s123*s13*s134*z12*z123*z3) - 
     (D*s1234*s23^2*z1*z2^2*z4)/(4*s123*s13*s134*z12*z123*z3) + 
     (13*s1234*s14*s23^2*z1*z2^2*z4)/(8*s12*s123*s13*s134*z12*z123*z3) - 
     (3*D*s1234*s14*s23^2*z1*z2^2*z4)/(8*s12*s123*s13*s134*z12*z123*z3) + 
     (s1234*s23^3*z1*z2^2*z4)/(2*s12*s123*s13*s134*z12*z123*z3) - 
     (D*s1234*s23^3*z1*z2^2*z4)/(8*s12*s123*s13*s134*z12*z123*z3) - 
     (D*s1234*s24*z1*z2^2*z4)/(4*s123*s134*z12*z123*z3) - 
     (5*s1234*s13*s24*z1*z2^2*z4)/(8*s12*s123*s134*z12*z123*z3) - 
     (D*s1234*s13*s24*z1*z2^2*z4)/(2*s12*s123*s134*z12*z123*z3) + 
     (3*s1234*s14*s24*z1*z2^2*z4)/(8*s12*s123*s134*z12*z123*z3) - 
     (D*s1234*s14*s24*z1*z2^2*z4)/(2*s12*s123*s134*z12*z123*z3) - 
     (5*s1234*s23*s24*z1*z2^2*z4)/(8*s12*s123*s134*z12*z123*z3) - 
     (D*s1234*s23*s24*z1*z2^2*z4)/(2*s12*s123*s134*z12*z123*z3) + 
     (s1234*s23*s24*z1*z2^2*z4)/(4*s123*s13*s134*z12*z123*z3) - 
     (D*s1234*s23*s24*z1*z2^2*z4)/(8*s123*s13*s134*z12*z123*z3) + 
     (7*s1234*s14*s23*s24*z1*z2^2*z4)/(8*s12*s123*s13*s134*z12*z123*z3) - 
     (D*s1234*s14*s23*s24*z1*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (s1234*s23^2*s24*z1*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (D*s1234*s23^2*s24*z1*z2^2*z4)/(8*s12*s123*s13*s134*z12*z123*z3) - 
     (5*s1234*s24^2*z1*z2^2*z4)/(4*s12*s123*s134*z12*z123*z3) - 
     (s1234*s23*s24^2*z1*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (23*s1234*s34*z1*z2^2*z4)/(8*s123*s134*z12*z123*z3) - 
     (3*D*s1234*s34*z1*z2^2*z4)/(4*s123*s134*z12*z123*z3) + 
     (9*s1234*s13*s34*z1*z2^2*z4)/(4*s12*s123*s134*z12*z123*z3) - 
     (D*s1234*s13*s34*z1*z2^2*z4)/(s12*s123*s134*z12*z123*z3) + 
     (3*s1234*s14*s34*z1*z2^2*z4)/(s12*s123*s134*z12*z123*z3) - 
     (D*s1234*s14*s34*z1*z2^2*z4)/(s12*s123*s134*z12*z123*z3) - 
     (s1234*s14*s34*z1*z2^2*z4)/(4*s123*s13*s134*z12*z123*z3) - 
     (s1234*s14^2*s34*z1*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (29*s1234*s23*s34*z1*z2^2*z4)/(8*s12*s123*s134*z12*z123*z3) - 
     (5*D*s1234*s23*s34*z1*z2^2*z4)/(4*s12*s123*s134*z12*z123*z3) + 
     (13*s1234*s23*s34*z1*z2^2*z4)/(8*s123*s13*s134*z12*z123*z3) - 
     (3*D*s1234*s23*s34*z1*z2^2*z4)/(8*s123*s13*s134*z12*z123*z3) + 
     (2*s1234*s14*s23*s34*z1*z2^2*z4)/(s12*s123*s13*s134*z12*z123*z3) - 
     (D*s1234*s14*s23*s34*z1*z2^2*z4)/(2*s12*s123*s13*s134*z12*z123*z3) + 
     (13*s1234*s23^2*s34*z1*z2^2*z4)/(8*s12*s123*s13*s134*z12*z123*z3) - 
     (3*D*s1234*s23^2*s34*z1*z2^2*z4)/(8*s12*s123*s13*s134*z12*z123*z3) + 
     (3*s1234*s24*s34*z1*z2^2*z4)/(8*s12*s123*s134*z12*z123*z3) - 
     (D*s1234*s24*s34*z1*z2^2*z4)/(2*s12*s123*s134*z12*z123*z3) - 
     (s1234*s14*s24*s34*z1*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (7*s1234*s23*s24*s34*z1*z2^2*z4)/(8*s12*s123*s13*s134*z12*z123*z3) - 
     (D*s1234*s23*s24*s34*z1*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (11*s1234*s34^2*z1*z2^2*z4)/(8*s12*s123*s134*z12*z123*z3) - 
     (D*s1234*s34^2*z1*z2^2*z4)/(2*s12*s123*s134*z12*z123*z3) - 
     (s1234*s34^2*z1*z2^2*z4)/(4*s123*s13*s134*z12*z123*z3) - 
     (s1234*s14*s34^2*z1*z2^2*z4)/(2*s12*s123*s13*s134*z12*z123*z3) + 
     (7*s1234*s23*s34^2*z1*z2^2*z4)/(8*s12*s123*s13*s134*z12*z123*z3) - 
     (D*s1234*s23*s34^2*z1*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (s1234*s24*s34^2*z1*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (s1234*s34^3*z1*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (3*s1234*s13*z2^2*z4)/(2*s123*s134*z13*z3) + (D*s1234*s13*z2^2*z4)/
      (2*s123*s134*z13*z3) - (2*s1234*s13^2*z2^2*z4)/(s12*s123*s134*z13*z3) + 
     (D*s1234*s13^2*z2^2*z4)/(2*s12*s123*s134*z13*z3) - 
     (3*s1234*s14*z2^2*z4)/(2*s123*s134*z13*z3) + (D*s1234*s14*z2^2*z4)/
      (2*s123*s134*z13*z3) - (5*s1234*s13*s14*z2^2*z4)/
      (2*s12*s123*s134*z13*z3) + (D*s1234*s13*s14*z2^2*z4)/
      (2*s12*s123*s134*z13*z3) - (s1234*s14^2*z2^2*z4)/
      (2*s12*s123*s134*z13*z3) - (3*s1234*s13*s23*z2^2*z4)/
      (2*s12*s123*s134*z13*z3) + (D*s1234*s13*s23*z2^2*z4)/
      (2*s12*s123*s134*z13*z3) - (3*s1234*s14*s23*z2^2*z4)/
      (2*s12*s123*s134*z13*z3) + (D*s1234*s14*s23*z2^2*z4)/
      (2*s12*s123*s134*z13*z3) - (2*s1234*s13*s24*z2^2*z4)/
      (s12*s123*s134*z13*z3) - (2*s1234*s14*s24*z2^2*z4)/
      (s12*s123*s134*z13*z3) - (3*s1234*s34*z2^2*z4)/(2*s123*s134*z13*z3) + 
     (D*s1234*s34*z2^2*z4)/(2*s123*s134*z13*z3) - (5*s1234*s13*s34*z2^2*z4)/
      (2*s12*s123*s134*z13*z3) + (D*s1234*s13*s34*z2^2*z4)/
      (2*s12*s123*s134*z13*z3) - (s1234*s14*s34*z2^2*z4)/
      (s12*s123*s134*z13*z3) - (3*s1234*s23*s34*z2^2*z4)/
      (2*s12*s123*s134*z13*z3) + (D*s1234*s23*s34*z2^2*z4)/
      (2*s12*s123*s134*z13*z3) - (2*s1234*s24*s34*z2^2*z4)/
      (s12*s123*s134*z13*z3) - (s1234*s34^2*z2^2*z4)/
      (2*s12*s123*s134*z13*z3) + (s1234*s13*z1*z2^2*z4)/
      (8*s123*s134*z12*z13*z3) + (s1234*s13^2*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z13*z3) + (s1234*s14*z1*z2^2*z4)/
      (8*s123*s134*z12*z13*z3) - (s1234*s14^2*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z13*z3) - (s1234*s23*z1*z2^2*z4)/
      (8*s123*s134*z12*z13*z3) + (s1234*s14*s23*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z13*z3) - (s1234*s14*s23*z1*z2^2*z4)/
      (8*s123*s13*s134*z12*z13*z3) + (s1234*s14^2*s23*z1*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z13*z3) - (s1234*s23^2*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z13*z3) - (s1234*s14*s23^2*z1*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z13*z3) - (s1234*s13*s24*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z13*z3) - (s1234*s14*s24*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z13*z3) + (s1234*s23*s24*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z13*z3) + (s1234*s14*s23*s24*z1*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z13*z3) + (5*s1234*s34*z1*z2^2*z4)/
      (8*s123*s134*z12*z13*z3) + (s1234*s13*s34*z1*z2^2*z4)/
      (2*s12*s123*s134*z12*z13*z3) + (s1234*s14*s34*z1*z2^2*z4)/
      (2*s123*s13*s134*z12*z13*z3) - (s1234*s14^2*s34*z1*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z13*z3) + (5*s1234*s23*s34*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z13*z3) - (s1234*s23*s34*z1*z2^2*z4)/
      (8*s123*s13*s134*z12*z13*z3) + (3*s1234*s14*s23*s34*z1*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z13*z3) - (s1234*s23^2*s34*z1*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z13*z3) - (3*s1234*s24*s34*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z13*z3) - (s1234*s14*s24*s34*z1*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z13*z3) + (s1234*s23*s24*s34*z1*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z13*z3) + (s1234*s34^2*z1*z2^2*z4)/
      (8*s12*s123*s134*z12*z13*z3) + (s1234*s34^2*z1*z2^2*z4)/
      (2*s123*s13*s134*z12*z13*z3) - (s1234*s14*s34^2*z1*z2^2*z4)/
      (2*s12*s123*s13*s134*z12*z13*z3) + (5*s1234*s23*s34^2*z1*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z13*z3) - (s1234*s24*s34^2*z1*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z13*z3) - (s1234*s34^3*z1*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z13*z3) + (s1234*s13*z1*z2^2*z4)/
      (8*s123*s134*z123*z13*z3) - (s1234*s13^2*z1*z2^2*z4)/
      (8*s12*s123*s134*z123*z13*z3) + (s1234*s14*z1*z2^2*z4)/
      (8*s123*s134*z123*z13*z3) - (s1234*s13*s14*z1*z2^2*z4)/
      (4*s12*s123*s134*z123*z13*z3) - (s1234*s14^2*z1*z2^2*z4)/
      (8*s12*s123*s134*z123*z13*z3) - (s1234*s23*z1*z2^2*z4)/
      (8*s123*s134*z123*z13*z3) + (s1234*s14*s23*z1*z2^2*z4)/
      (8*s12*s123*s134*z123*z13*z3) - (s1234*s14*s23*z1*z2^2*z4)/
      (8*s123*s13*s134*z123*z13*z3) + (s1234*s14^2*s23*z1*z2^2*z4)/
      (8*s12*s123*s13*s134*z123*z13*z3) + (s1234*s23^2*z1*z2^2*z4)/
      (8*s12*s123*s134*z123*z13*z3) + (s1234*s14*s23^2*z1*z2^2*z4)/
      (8*s12*s123*s13*s134*z123*z13*z3) - (s1234*s13*s24*z1*z2^2*z4)/
      (8*s12*s123*s134*z123*z13*z3) - (s1234*s14*s24*z1*z2^2*z4)/
      (8*s12*s123*s134*z123*z13*z3) + (s1234*s23*s24*z1*z2^2*z4)/
      (8*s12*s123*s134*z123*z13*z3) + (s1234*s14*s23*s24*z1*z2^2*z4)/
      (8*s12*s123*s13*s134*z123*z13*z3) + (5*s1234*s34*z1*z2^2*z4)/
      (8*s123*s134*z123*z13*z3) - (s1234*s13*s34*z1*z2^2*z4)/
      (2*s12*s123*s134*z123*z13*z3) - (3*s1234*s14*s34*z1*z2^2*z4)/
      (4*s12*s123*s134*z123*z13*z3) + (s1234*s14*s34*z1*z2^2*z4)/
      (2*s123*s13*s134*z123*z13*z3) - (s1234*s14^2*s34*z1*z2^2*z4)/
      (4*s12*s123*s13*s134*z123*z13*z3) - (s1234*s23*s34*z1*z2^2*z4)/
      (8*s12*s123*s134*z123*z13*z3) - (s1234*s23*s34*z1*z2^2*z4)/
      (8*s123*s13*s134*z123*z13*z3) + (s1234*s23^2*s34*z1*z2^2*z4)/
      (8*s12*s123*s13*s134*z123*z13*z3) - (3*s1234*s24*s34*z1*z2^2*z4)/
      (8*s12*s123*s134*z123*z13*z3) - (s1234*s14*s24*s34*z1*z2^2*z4)/
      (4*s12*s123*s13*s134*z123*z13*z3) + (s1234*s23*s24*s34*z1*z2^2*z4)/
      (8*s12*s123*s13*s134*z123*z13*z3) - (5*s1234*s34^2*z1*z2^2*z4)/
      (8*s12*s123*s134*z123*z13*z3) + (s1234*s34^2*z1*z2^2*z4)/
      (2*s123*s13*s134*z123*z13*z3) - (s1234*s14*s34^2*z1*z2^2*z4)/
      (2*s12*s123*s13*s134*z123*z13*z3) - (s1234*s23*s34^2*z1*z2^2*z4)/
      (8*s12*s123*s13*s134*z123*z13*z3) - (s1234*s24*s34^2*z1*z2^2*z4)/
      (4*s12*s123*s13*s134*z123*z13*z3) - (s1234*s34^3*z1*z2^2*z4)/
      (4*s12*s123*s13*s134*z123*z13*z3) + (s1234*s13*z1^2*z2^2*z4)/
      (8*s123*s134*z12*z123*z13*z3) + (s1234*s13^2*z1^2*z2^2*z4)/
      (8*s12*s123*s134*z12*z123*z13*z3) + (s1234*s14*z1^2*z2^2*z4)/
      (8*s123*s134*z12*z123*z13*z3) + (s1234*s13*s14*z1^2*z2^2*z4)/
      (4*s12*s123*s134*z12*z123*z13*z3) + (s1234*s14^2*z1^2*z2^2*z4)/
      (8*s12*s123*s134*z12*z123*z13*z3) - (3*s1234*s23*z1^2*z2^2*z4)/
      (8*s123*s134*z12*z123*z13*z3) - (s1234*s13*s23*z1^2*z2^2*z4)/
      (4*s12*s123*s134*z12*z123*z13*z3) - (5*s1234*s14*s23*z1^2*z2^2*z4)/
      (8*s12*s123*s134*z12*z123*z13*z3) - (3*s1234*s14*s23*z1^2*z2^2*z4)/
      (8*s123*s13*s134*z12*z123*z13*z3) - (3*s1234*s14^2*s23*z1^2*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) - (3*s1234*s23^2*z1^2*z2^2*z4)/
      (8*s12*s123*s134*z12*z123*z13*z3) - (3*s1234*s14*s23^2*z1^2*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) + (s1234*s13*s24*z1^2*z2^2*z4)/
      (8*s12*s123*s134*z12*z123*z13*z3) + (s1234*s14*s24*z1^2*z2^2*z4)/
      (8*s12*s123*s134*z12*z123*z13*z3) - (3*s1234*s23*s24*z1^2*z2^2*z4)/
      (8*s12*s123*s134*z12*z123*z13*z3) - (3*s1234*s14*s23*s24*z1^2*z2^2*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) + (3*s1234*s34*z1^2*z2^2*z4)/
      (8*s123*s134*z12*z123*z13*z3) + (s1234*s13*s34*z1^2*z2^2*z4)/
      (2*s12*s123*s134*z12*z123*z13*z3) + (3*s1234*s14*s34*z1^2*z2^2*z4)/
      (4*s12*s123*s134*z12*z123*z13*z3) + (s1234*s14*s34*z1^2*z2^2*z4)/
      (4*s123*s13*s134*z12*z123*z13*z3) + (s1234*s14^2*s34*z1^2*z2^2*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13*z3) - (3*s1234*s23*s34*z1^2*z2^2*z4)/
      (8*s12*s123*s134*z12*z123*z13*z3) - (3*s1234*s23*s34*z1^2*z2^2*z4)/
      (8*s123*s13*s134*z12*z123*z13*z3) - (s1234*s14*s23*s34*z1^2*z2^2*z4)/
      (2*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (3*s1234*s23^2*s34*z1^2*z2^2*z4)/(8*s12*s123*s13*s134*z12*z123*z13*z3) + 
     (3*s1234*s24*s34*z1^2*z2^2*z4)/(8*s12*s123*s134*z12*z123*z13*z3) + 
     (s1234*s14*s24*s34*z1^2*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (3*s1234*s23*s24*s34*z1^2*z2^2*z4)/(8*s12*s123*s13*s134*z12*z123*z13*
       z3) + (5*s1234*s34^2*z1^2*z2^2*z4)/(8*s12*s123*s134*z12*z123*z13*z3) + 
     (s1234*s34^2*z1^2*z2^2*z4)/(4*s123*s13*s134*z12*z123*z13*z3) + 
     (s1234*s14*s34^2*z1^2*z2^2*z4)/(2*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s23*s34^2*z1^2*z2^2*z4)/(8*s12*s123*s13*s134*z12*z123*z13*z3) + 
     (s1234*s24*s34^2*z1^2*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z3) + 
     (s1234*s34^3*z1^2*z2^2*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s13*z2^3*z4)/(4*s123*s134*z1*z12*z3) - (s1234*s13^2*z2^3*z4)/
      (4*s12*s123*s134*z1*z12*z3) - (s1234*s14*z2^3*z4)/
      (4*s123*s134*z1*z12*z3) + (s1234*s14^2*z2^3*z4)/
      (4*s12*s123*s134*z1*z12*z3) - (s1234*s13*s23*z2^3*z4)/
      (4*s12*s123*s134*z1*z12*z3) - (s1234*s14*s23*z2^3*z4)/
      (4*s12*s123*s134*z1*z12*z3) + (s1234*s13*s24*z2^3*z4)/
      (4*s12*s123*s134*z1*z12*z3) + (s1234*s14*s24*z2^3*z4)/
      (4*s12*s123*s134*z1*z12*z3) + (s1234*s13*s34*z2^3*z4)/
      (4*s12*s123*s134*z1*z12*z3) + (s1234*s14*s34*z2^3*z4)/
      (4*s12*s123*s134*z1*z12*z3) - (7*s1234*s13*z2^3*z4)/
      (4*s123*s134*z1*z123*z3) - (s1234*s13^2*z2^3*z4)/
      (4*s12*s123*s134*z1*z123*z3) - (s1234*s14*z2^3*z4)/
      (4*s123*s134*z1*z123*z3) + (s1234*s14^2*z2^3*z4)/
      (4*s12*s123*s134*z1*z123*z3) - (s1234*s13*s23*z2^3*z4)/
      (4*s12*s123*s134*z1*z123*z3) + (s1234*s14*s23*z2^3*z4)/
      (4*s12*s123*s134*z1*z123*z3) - (s1234*s13*s24*z2^3*z4)/
      (4*s12*s123*s134*z1*z123*z3) + (s1234*s14*s24*z2^3*z4)/
      (4*s12*s123*s134*z1*z123*z3) - (3*s1234*s34*z2^3*z4)/
      (2*s123*s134*z1*z123*z3) - (3*s1234*s13*s34*z2^3*z4)/
      (4*s12*s123*s134*z1*z123*z3) - (s1234*s14*s34*z2^3*z4)/
      (4*s12*s123*s134*z1*z123*z3) - (s1234*s23*s34*z2^3*z4)/
      (2*s12*s123*s134*z1*z123*z3) - (s1234*s24*s34*z2^3*z4)/
      (2*s12*s123*s134*z1*z123*z3) - (s1234*s34^2*z2^3*z4)/
      (2*s12*s123*s134*z1*z123*z3) + (s12*s1234*z2^3*z4)/
      (2*s123*s134*z12*z123*z3) - (D*s12*s1234*z2^3*z4)/
      (8*s123*s134*z12*z123*z3) + (s1234*s13*z2^3*z4)/
      (8*s123*s134*z12*z123*z3) - (3*D*s1234*s13*z2^3*z4)/
      (8*s123*s134*z12*z123*z3) - (3*s1234*s13^2*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z3) - (D*s1234*s13^2*z2^3*z4)/
      (4*s12*s123*s134*z12*z123*z3) + (5*s1234*s14*z2^3*z4)/
      (8*s123*s134*z12*z123*z3) - (3*D*s1234*s14*z2^3*z4)/
      (8*s123*s134*z12*z123*z3) - (s1234*s13*s14*z2^3*z4)/
      (4*s12*s123*s134*z12*z123*z3) - (D*s1234*s13*s14*z2^3*z4)/
      (2*s12*s123*s134*z12*z123*z3) + (s1234*s14^2*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z3) - (D*s1234*s14^2*z2^3*z4)/
      (4*s12*s123*s134*z12*z123*z3) + (3*s1234*s23*z2^3*z4)/
      (8*s123*s134*z12*z123*z3) - (D*s1234*s23*z2^3*z4)/
      (4*s123*s134*z12*z123*z3) - (s1234*s13*s23*z2^3*z4)/
      (2*s12*s123*s134*z12*z123*z3) - (3*D*s1234*s13*s23*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z3) - (s1234*s14*s23*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z3) - (3*D*s1234*s14*s23*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z3) - (s1234*s14*s23*z2^3*z4)/
      (8*s123*s13*s134*z12*z123*z3) - (s1234*s14^2*s23*z2^3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z3) - (s1234*s23^2*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z3) - (D*s1234*s23^2*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z3) - (s1234*s14*s23^2*z2^3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z3) + (s1234*s24*z2^3*z4)/
      (4*s123*s134*z12*z123*z3) - (D*s1234*s24*z2^3*z4)/
      (8*s123*s134*z12*z123*z3) - (5*s1234*s13*s24*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z3) - (D*s1234*s13*s24*z2^3*z4)/
      (4*s12*s123*s134*z12*z123*z3) - (s1234*s14*s24*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z3) - (D*s1234*s14*s24*z2^3*z4)/
      (4*s12*s123*s134*z12*z123*z3) - (3*s1234*s23*s24*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z3) - (D*s1234*s23*s24*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z3) - (s1234*s14*s23*s24*z2^3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z3) - (s1234*s24^2*z2^3*z4)/
      (4*s12*s123*s134*z12*z123*z3) + (9*s1234*s34*z2^3*z4)/
      (8*s123*s134*z12*z123*z3) - (3*D*s1234*s34*z2^3*z4)/
      (8*s123*s134*z12*z123*z3) + (s1234*s13*s34*z2^3*z4)/
      (4*s12*s123*s134*z12*z123*z3) - (D*s1234*s13*s34*z2^3*z4)/
      (2*s12*s123*s134*z12*z123*z3) + (s1234*s14*s34*z2^3*z4)/
      (2*s12*s123*s134*z12*z123*z3) - (D*s1234*s14*s34*z2^3*z4)/
      (2*s12*s123*s134*z12*z123*z3) - (s1234*s14*s34*z2^3*z4)/
      (4*s123*s13*s134*z12*z123*z3) - (s1234*s14^2*s34*z2^3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z3) + (3*s1234*s23*s34*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z3) - (3*D*s1234*s23*s34*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z3) - (s1234*s23*s34*z2^3*z4)/
      (8*s123*s13*s134*z12*z123*z3) - (s1234*s14*s23*s34*z2^3*z4)/
      (2*s12*s123*s13*s134*z12*z123*z3) - (s1234*s23^2*s34*z2^3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z3) + (3*s1234*s24*s34*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z3) - (D*s1234*s24*s34*z2^3*z4)/
      (4*s12*s123*s134*z12*z123*z3) - (s1234*s14*s24*s34*z2^3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z3) - (s1234*s23*s24*s34*z2^3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z3) + (3*s1234*s34^2*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z3) - (D*s1234*s34^2*z2^3*z4)/
      (4*s12*s123*s134*z12*z123*z3) - (s1234*s34^2*z2^3*z4)/
      (4*s123*s13*s134*z12*z123*z3) - (s1234*s14*s34^2*z2^3*z4)/
      (2*s12*s123*s13*s134*z12*z123*z3) - (3*s1234*s23*s34^2*z2^3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z3) - (s1234*s24*s34^2*z2^3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z3) - (s1234*s34^3*z2^3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z3) + (s1234*s13*z1*z2^3*z4)/
      (8*s123*s134*z12*z123*z13*z3) + (s1234*s13^2*z1*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13*z3) + (s1234*s14*z1*z2^3*z4)/
      (8*s123*s134*z12*z123*z13*z3) + (s1234*s13*s14*z1*z2^3*z4)/
      (4*s12*s123*s134*z12*z123*z13*z3) + (s1234*s14^2*z1*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13*z3) - (s1234*s23*z1*z2^3*z4)/
      (8*s123*s134*z12*z123*z13*z3) - (s1234*s14*s23*z1*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13*z3) - (s1234*s14*s23*z1*z2^3*z4)/
      (8*s123*s13*s134*z12*z123*z13*z3) - (s1234*s14^2*s23*z1*z2^3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) - (s1234*s23^2*z1*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13*z3) - (s1234*s14*s23^2*z1*z2^3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) + (s1234*s13*s24*z1*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13*z3) + (s1234*s14*s24*z1*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13*z3) - (s1234*s23*s24*z1*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13*z3) - (s1234*s14*s23*s24*z1*z2^3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) + (3*s1234*s34*z1*z2^3*z4)/
      (8*s123*s134*z12*z123*z13*z3) + (s1234*s13*s34*z1*z2^3*z4)/
      (2*s12*s123*s134*z12*z123*z13*z3) + (3*s1234*s14*s34*z1*z2^3*z4)/
      (4*s12*s123*s134*z12*z123*z13*z3) + (s1234*s14*s34*z1*z2^3*z4)/
      (4*s123*s13*s134*z12*z123*z13*z3) + (s1234*s14^2*s34*z1*z2^3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13*z3) + (s1234*s23*s34*z1*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13*z3) - (s1234*s23*s34*z1*z2^3*z4)/
      (8*s123*s13*s134*z12*z123*z13*z3) - (s1234*s23^2*s34*z1*z2^3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) + (3*s1234*s24*s34*z1*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13*z3) + (s1234*s14*s24*s34*z1*z2^3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13*z3) - (s1234*s23*s24*s34*z1*z2^3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) + (5*s1234*s34^2*z1*z2^3*z4)/
      (8*s12*s123*s134*z12*z123*z13*z3) + (s1234*s34^2*z1*z2^3*z4)/
      (4*s123*s13*s134*z12*z123*z13*z3) + (s1234*s14*s34^2*z1*z2^3*z4)/
      (2*s12*s123*s13*s134*z12*z123*z13*z3) + (s1234*s23*s34^2*z1*z2^3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13*z3) + (s1234*s24*s34^2*z1*z2^3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13*z3) + (s1234*s34^3*z1*z2^3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13*z3) - (s1234*s13*z2^4*z4)/
      (4*s123*s134*z1*z12*z123*z3) - (s1234*s13^2*z2^4*z4)/
      (4*s12*s123*s134*z1*z12*z123*z3) - (s1234*s14*z2^4*z4)/
      (4*s123*s134*z1*z12*z123*z3) - (s1234*s13*s14*z2^4*z4)/
      (2*s12*s123*s134*z1*z12*z123*z3) - (s1234*s14^2*z2^4*z4)/
      (4*s12*s123*s134*z1*z12*z123*z3) - (s1234*s13*s23*z2^4*z4)/
      (4*s12*s123*s134*z1*z12*z123*z3) - (s1234*s14*s23*z2^4*z4)/
      (4*s12*s123*s134*z1*z12*z123*z3) - (s1234*s13*s24*z2^4*z4)/
      (4*s12*s123*s134*z1*z12*z123*z3) - (s1234*s14*s24*z2^4*z4)/
      (4*s12*s123*s134*z1*z12*z123*z3) - (s1234*s13*s34*z2^4*z4)/
      (4*s12*s123*s134*z1*z12*z123*z3) - (s1234*s14*s34*z2^4*z4)/
      (4*s12*s123*s134*z1*z12*z123*z3) + (3*s12*s1234*z3*z4)/(s123*s134*z1) + 
     (s12^2*s1234*z3*z4)/(s123*s13*s134*z1) + (D*s12^2*s1234*z3*z4)/
      (4*s123*s13*s134*z1) - (s1234*s13*z3*z4)/(4*s123*s134*z1) - 
     (D*s1234*s13*z3*z4)/(4*s123*s134*z1) - (3*s1234*s13^2*z3*z4)/
      (4*s12*s123*s134*z1) + (3*D*s1234*s13^2*z3*z4)/(4*s12*s123*s134*z1) + 
     (5*s1234*s14*z3*z4)/(2*s123*s134*z1) + (7*D*s1234*s14*z3*z4)/
      (4*s123*s134*z1) - (55*s12*s1234*s14*z3*z4)/(4*s123*s13*s134*z1) + 
     (9*D*s12*s1234*s14*z3*z4)/(4*s123*s13*s134*z1) - 
     (7*s1234*s13*s14*z3*z4)/(2*s12*s123*s134*z1) + 
     (3*D*s1234*s13*s14*z3*z4)/(4*s12*s123*s134*z1) - 
     (17*s1234*s14^2*z3*z4)/(4*s12*s123*s134*z1) + (9*s1234*s14^2*z3*z4)/
      (4*s123*s13*s134*z1) + (D*s1234*s14^2*z3*z4)/(2*s123*s13*s134*z1) - 
     (3*s1234*s14^3*z3*z4)/(2*s12*s123*s13*s134*z1) - 
     (9*s1234*s23*z3*z4)/(4*s123*s134*z1) + (7*D*s1234*s23*z3*z4)/
      (4*s123*s134*z1) + (s12*s1234*s23*z3*z4)/(s123*s13*s134*z1) + 
     (3*D*s12*s1234*s23*z3*z4)/(4*s123*s13*s134*z1) - 
     (11*s1234*s13*s23*z3*z4)/(2*s12*s123*s134*z1) + 
     (5*D*s1234*s13*s23*z3*z4)/(2*s12*s123*s134*z1) - 
     (3*s1234*s14*s23*z3*z4)/(4*s12*s123*s134*z1) - 
     (D*s1234*s14*s23*z3*z4)/(2*s12*s123*s134*z1) - 
     (14*s1234*s14*s23*z3*z4)/(s123*s13*s134*z1) + (3*D*s1234*s14*s23*z3*z4)/
      (2*s123*s13*s134*z1) - (13*s1234*s14^2*s23*z3*z4)/
      (4*s12*s123*s13*s134*z1) - (13*s1234*s23^2*z3*z4)/
      (4*s12*s123*s134*z1) + (5*D*s1234*s23^2*z3*z4)/(4*s12*s123*s134*z1) + 
     (D*s1234*s23^2*z3*z4)/(2*s123*s13*s134*z1) - (3*s1234*s14*s23^2*z3*z4)/
      (4*s12*s123*s13*s134*z1) + (D*s1234*s14*s23^2*z3*z4)/
      (4*s12*s123*s13*s134*z1) - (s1234*s24*z3*z4)/(4*s123*s134*z1) + 
     (3*D*s1234*s24*z3*z4)/(2*s123*s134*z1) - (13*s12*s1234*s24*z3*z4)/
      (4*s123*s13*s134*z1) + (5*D*s12*s1234*s24*z3*z4)/(4*s123*s13*s134*z1) - 
     (9*s1234*s13*s24*z3*z4)/(4*s12*s123*s134*z1) + 
     (D*s1234*s13*s24*z3*z4)/(s12*s123*s134*z1) - (25*s1234*s14*s24*z3*z4)/
      (4*s12*s123*s134*z1) - (2*s1234*s14*s24*z3*z4)/(s123*s13*s134*z1) + 
     (D*s1234*s14*s24*z3*z4)/(2*s123*s13*s134*z1) - 
     (2*s1234*s14^2*s24*z3*z4)/(s12*s123*s13*s134*z1) - 
     (3*s1234*s23*s24*z3*z4)/(4*s12*s123*s134*z1) - 
     (15*s1234*s23*s24*z3*z4)/(4*s123*s13*s134*z1) + 
     (5*D*s1234*s23*s24*z3*z4)/(4*s123*s13*s134*z1) + 
     (s1234*s14*s23*s24*z3*z4)/(4*s12*s123*s13*s134*z1) - 
     (4*s1234*s24^2*z3*z4)/(s12*s123*s134*z1) - (13*s1234*s24^2*z3*z4)/
      (4*s123*s13*s134*z1) - (s1234*s14*s24^2*z3*z4)/
      (2*s12*s123*s13*s134*z1) + (7*s1234*s34*z3*z4)/(s123*s134*z1) - 
     (D*s1234*s34*z3*z4)/(s123*s134*z1) - (s12*s1234*s34*z3*z4)/
      (s123*s13*s134*z1) + (3*D*s12*s1234*s34*z3*z4)/(4*s123*s13*s134*z1) - 
     (9*s1234*s13*s34*z3*z4)/(4*s12*s123*s134*z1) - 
     (3*D*s1234*s13*s34*z3*z4)/(4*s12*s123*s134*z1) - 
     (29*s1234*s14*s34*z3*z4)/(4*s12*s123*s134*z1) + 
     (25*s1234*s14*s34*z3*z4)/(4*s123*s13*s134*z1) - 
     (3*s1234*s14^2*s34*z3*z4)/(2*s12*s123*s13*s134*z1) - 
     (13*s1234*s23*s34*z3*z4)/(4*s12*s123*s134*z1) - 
     (7*D*s1234*s23*s34*z3*z4)/(4*s12*s123*s134*z1) - 
     (3*s1234*s23*s34*z3*z4)/(s123*s13*s134*z1) - (D*s1234*s23*s34*z3*z4)/
      (4*s123*s13*s134*z1) - (17*s1234*s14*s23*s34*z3*z4)/
      (4*s12*s123*s13*s134*z1) - (6*s1234*s24*s34*z3*z4)/(s12*s123*s134*z1) + 
     (9*s1234*s24*s34*z3*z4)/(4*s123*s13*s134*z1) + 
     (D*s1234*s24*s34*z3*z4)/(2*s123*s13*s134*z1) - 
     (3*s1234*s14*s24*s34*z3*z4)/(2*s12*s123*s13*s134*z1) + 
     (13*s1234*s34^2*z3*z4)/(2*s123*s13*s134*z1) - (D*s1234*s34^2*z3*z4)/
      (2*s123*s13*s134*z1) + (s12*s1234*z3*z4)/(4*s123*s134*z12) + 
     (D*s12*s1234*z3*z4)/(4*s123*s134*z12) + (s12^2*s1234*z3*z4)/
      (2*s123*s13*s134*z12) - (s1234*s13*z3*z4)/(2*s123*s134*z12) + 
     (D*s1234*s13*z3*z4)/(2*s123*s134*z12) - (s1234*s13^2*z3*z4)/
      (4*s12*s123*s134*z12) + (D*s1234*s13^2*z3*z4)/(4*s12*s123*s134*z12) - 
     (2*s1234*s14*z3*z4)/(s123*s134*z12) - (s12*s1234*s14*z3*z4)/
      (4*s123*s13*s134*z12) - (D*s12*s1234*s14*z3*z4)/(4*s123*s13*s134*z12) - 
     (3*s1234*s13*s14*z3*z4)/(2*s12*s123*s134*z12) + 
     (D*s1234*s13*s14*z3*z4)/(4*s12*s123*s134*z12) - 
     (7*s1234*s14^2*z3*z4)/(4*s12*s123*s134*z12) - 
     (s1234*s14^2*z3*z4)/(s123*s13*s134*z12) - (s1234*s14^3*z3*z4)/
      (2*s12*s123*s13*s134*z12) + (7*s1234*s23*z3*z4)/(4*s123*s134*z12) - 
     (D*s1234*s23*z3*z4)/(4*s123*s134*z12) + (7*s12*s1234*s23*z3*z4)/
      (4*s123*s13*s134*z12) - (D*s12*s1234*s23*z3*z4)/(4*s123*s13*s134*z12) + 
     (s1234*s13*s23*z3*z4)/(2*s12*s123*s134*z12) - (3*s1234*s14*s23*z3*z4)/
      (s12*s123*s134*z12) + (D*s1234*s14*s23*z3*z4)/(s12*s123*s134*z12) - 
     (7*s1234*s14*s23*z3*z4)/(4*s123*s13*s134*z12) + 
     (D*s1234*s14*s23*z3*z4)/(2*s123*s13*s134*z12) - 
     (s1234*s14^2*s23*z3*z4)/(2*s12*s123*s13*s134*z12) + 
     (3*s1234*s23^2*z3*z4)/(2*s12*s123*s134*z12) - (D*s1234*s23^2*z3*z4)/
      (2*s12*s123*s134*z12) + (2*s1234*s23^2*z3*z4)/(s123*s13*s134*z12) - 
     (D*s1234*s23^2*z3*z4)/(2*s123*s13*s134*z12) - (3*s1234*s14*s23^2*z3*z4)/
      (2*s12*s123*s13*s134*z12) + (3*D*s1234*s14*s23^2*z3*z4)/
      (4*s12*s123*s13*s134*z12) + (3*s1234*s23^3*z3*z4)/
      (4*s12*s123*s13*s134*z12) - (D*s1234*s23^3*z3*z4)/
      (4*s12*s123*s13*s134*z12) - (s1234*s24*z3*z4)/(2*s123*s134*z12) - 
     (D*s1234*s24*z3*z4)/(4*s123*s134*z12) + (3*s12*s1234*s24*z3*z4)/
      (4*s123*s13*s134*z12) - (D*s12*s1234*s24*z3*z4)/(4*s123*s13*s134*z12) - 
     (s1234*s13*s24*z3*z4)/(s12*s123*s134*z12) - (s1234*s14^2*s24*z3*z4)/
      (s12*s123*s13*s134*z12) - (2*s1234*s23*s24*z3*z4)/(s12*s123*s134*z12) + 
     (D*s1234*s23*s24*z3*z4)/(4*s12*s123*s134*z12) - 
     (s1234*s23*s24*z3*z4)/(4*s123*s13*s134*z12) + 
     (5*s1234*s14*s23*s24*z3*z4)/(2*s12*s123*s13*s134*z12) - 
     (s1234*s23^2*s24*z3*z4)/(s12*s123*s13*s134*z12) + 
     (D*s1234*s23^2*s24*z3*z4)/(4*s12*s123*s13*s134*z12) - 
     (s1234*s24^2*z3*z4)/(2*s12*s123*s134*z12) - (5*s1234*s24^2*z3*z4)/
      (4*s123*s13*s134*z12) - (s1234*s14*s24^2*z3*z4)/
      (2*s12*s123*s13*s134*z12) + (3*s1234*s23*s24^2*z3*z4)/
      (4*s12*s123*s13*s134*z12) - (s1234*s34*z3*z4)/(4*s123*s134*z12) - 
     (3*D*s1234*s34*z3*z4)/(4*s123*s134*z12) + (3*s12*s1234*s34*z3*z4)/
      (4*s123*s13*s134*z12) - (D*s12*s1234*s34*z3*z4)/(2*s123*s13*s134*z12) - 
     (3*s1234*s13*s34*z3*z4)/(4*s12*s123*s134*z12) - 
     (D*s1234*s13*s34*z3*z4)/(4*s12*s123*s134*z12) - 
     (11*s1234*s14*s34*z3*z4)/(4*s12*s123*s134*z12) - 
     (2*s1234*s14*s34*z3*z4)/(s123*s13*s134*z12) - (s1234*s14^2*s34*z3*z4)/
      (2*s12*s123*s13*s134*z12) - (s1234*s23*s34*z3*z4)/
      (4*s12*s123*s134*z12) + (D*s1234*s23*s34*z3*z4)/(4*s12*s123*s134*z12) + 
     (5*s1234*s23*s34*z3*z4)/(4*s123*s13*s134*z12) - 
     (3*s1234*s14*s23*s34*z3*z4)/(2*s12*s123*s13*s134*z12) + 
     (s1234*s23^2*s34*z3*z4)/(2*s12*s123*s13*s134*z12) + 
     (D*s1234*s23^2*s34*z3*z4)/(2*s12*s123*s13*s134*z12) + 
     (s1234*s24*s34*z3*z4)/(4*s12*s123*s134*z12) - (s1234*s24*s34*z3*z4)/
      (2*s123*s13*s134*z12) - (s1234*s14*s24*s34*z3*z4)/
      (2*s12*s123*s13*s134*z12) + (3*s1234*s23*s24*s34*z3*z4)/
      (2*s12*s123*s13*s134*z12) - (5*s12*s1234*z3*z4)/(4*s123*s134*z123) - 
     (11*D*s12*s1234*z3*z4)/(8*s123*s134*z123) + (5*s12^2*s1234*z3*z4)/
      (s123*s13*s134*z123) - (5*D*s12^2*s1234*z3*z4)/(8*s123*s13*s134*z123) + 
     (27*s1234*s13*z3*z4)/(8*s123*s134*z123) - (3*D*s1234*s13*z3*z4)/
      (4*s123*s134*z123) + (7*s1234*s13^2*z3*z4)/(8*s12*s123*s134*z123) - 
     (D*s1234*s13^2*z3*z4)/(4*s12*s123*s134*z123) + 
     (27*s1234*s14*z3*z4)/(8*s123*s134*z123) - (5*D*s1234*s14*z3*z4)/
      (4*s123*s134*z123) + (133*s12*s1234*s14*z3*z4)/(4*s123*s13*s134*z123) - 
     (47*D*s12*s1234*s14*z3*z4)/(8*s123*s13*s134*z123) + 
     (13*s1234*s13*s14*z3*z4)/(4*s12*s123*s134*z123) - 
     (D*s1234*s13*s14*z3*z4)/(s12*s123*s134*z123) + 
     (25*s1234*s14^2*z3*z4)/(8*s12*s123*s134*z123) - 
     (5*D*s1234*s14^2*z3*z4)/(4*s12*s123*s134*z123) + 
     (5*s1234*s14^2*z3*z4)/(4*s123*s13*s134*z123) - 
     (D*s1234*s14^2*z3*z4)/(2*s123*s13*s134*z123) + 
     (3*s1234*s14^3*z3*z4)/(4*s12*s123*s13*s134*z123) - 
     (D*s1234*s14^3*z3*z4)/(2*s12*s123*s13*s134*z123) + 
     (39*s1234*s23*z3*z4)/(8*s123*s134*z123) - (9*D*s1234*s23*z3*z4)/
      (8*s123*s134*z123) + (23*s12*s1234*s23*z3*z4)/(4*s123*s13*s134*z123) - 
     (3*D*s12*s1234*s23*z3*z4)/(4*s123*s13*s134*z123) + 
     (3*s1234*s13*s23*z3*z4)/(2*s12*s123*s134*z123) - 
     (3*D*s1234*s13*s23*z3*z4)/(4*s12*s123*s134*z123) + 
     (83*s1234*s14*s23*z3*z4)/(8*s12*s123*s134*z123) - 
     (7*D*s1234*s14*s23*z3*z4)/(4*s12*s123*s134*z123) + 
     (121*s1234*s14*s23*z3*z4)/(8*s123*s13*s134*z123) - 
     (13*D*s1234*s14*s23*z3*z4)/(8*s123*s13*s134*z123) + 
     (65*s1234*s14^2*s23*z3*z4)/(8*s12*s123*s13*s134*z123) - 
     (D*s1234*s14^2*s23*z3*z4)/(s12*s123*s13*s134*z123) + 
     (7*s1234*s23^2*z3*z4)/(8*s12*s123*s134*z123) - 
     (3*D*s1234*s23^2*z3*z4)/(4*s12*s123*s134*z123) + 
     (s1234*s23^2*z3*z4)/(s123*s13*s134*z123) - (3*D*s1234*s23^2*z3*z4)/
      (8*s123*s13*s134*z123) + (61*s1234*s14*s23^2*z3*z4)/
      (8*s12*s123*s13*s134*z123) - (3*D*s1234*s14*s23^2*z3*z4)/
      (4*s12*s123*s13*s134*z123) + (s1234*s23^3*z3*z4)/
      (4*s12*s123*s13*s134*z123) - (D*s1234*s23^3*z3*z4)/
      (4*s12*s123*s13*s134*z123) - (49*s1234*s24*z3*z4)/(4*s123*s134*z123) - 
     (D*s1234*s24*z3*z4)/(s123*s134*z123) - (6*s12*s1234*s24*z3*z4)/
      (s123*s13*s134*z123) - (D*s12*s1234*s24*z3*z4)/(8*s123*s13*s134*z123) - 
     (11*s1234*s13*s24*z3*z4)/(8*s12*s123*s134*z123) - 
     (D*s1234*s13*s24*z3*z4)/(4*s12*s123*s134*z123) - 
     (9*s1234*s14*s24*z3*z4)/(8*s12*s123*s134*z123) - 
     (3*D*s1234*s14*s24*z3*z4)/(4*s12*s123*s134*z123) + 
     (29*s1234*s14*s24*z3*z4)/(4*s123*s13*s134*z123) - 
     (3*D*s1234*s14*s24*z3*z4)/(2*s123*s13*s134*z123) - 
     (s1234*s14^2*s24*z3*z4)/(2*s12*s123*s13*s134*z123) - 
     (D*s1234*s14^2*s24*z3*z4)/(2*s12*s123*s13*s134*z123) + 
     (3*s1234*s23*s24*z3*z4)/(8*s12*s123*s134*z123) - 
     (D*s1234*s23*s24*z3*z4)/(2*s12*s123*s134*z123) + 
     (21*s1234*s23*s24*z3*z4)/(4*s123*s13*s134*z123) - 
     (9*D*s1234*s23*s24*z3*z4)/(8*s123*s13*s134*z123) + 
     (65*s1234*s14*s23*s24*z3*z4)/(8*s12*s123*s13*s134*z123) - 
     (D*s1234*s14*s23*s24*z3*z4)/(2*s12*s123*s13*s134*z123) + 
     (9*s1234*s23^2*s24*z3*z4)/(4*s12*s123*s13*s134*z123) - 
     (D*s1234*s23^2*s24*z3*z4)/(4*s12*s123*s13*s134*z123) - 
     (9*s1234*s24^2*z3*z4)/(4*s12*s123*s134*z123) - 
     (4*s1234*s24^2*z3*z4)/(s123*s13*s134*z123) - (5*s1234*s14*s24^2*z3*z4)/
      (4*s12*s123*s13*s134*z123) + (2*s1234*s23*s24^2*z3*z4)/
      (s12*s123*s13*s134*z123) + (39*s1234*s34*z3*z4)/(8*s123*s134*z123) - 
     (7*D*s1234*s34*z3*z4)/(4*s123*s134*z123) - (7*s12*s1234*s34*z3*z4)/
      (4*s123*s13*s134*z123) + (D*s12*s1234*s34*z3*z4)/
      (8*s123*s13*s134*z123) - (s1234*s13*s34*z3*z4)/(2*s12*s123*s134*z123) - 
     (s1234*s14*s34*z3*z4)/(4*s12*s123*s134*z123) + 
     (12*s1234*s14*s34*z3*z4)/(s123*s13*s134*z123) - 
     (3*D*s1234*s14*s34*z3*z4)/(s123*s13*s134*z123) - 
     (s1234*s14^2*s34*z3*z4)/(2*s12*s123*s13*s134*z123) + 
     (5*s1234*s23*s34*z3*z4)/(8*s12*s123*s134*z123) - 
     (3*D*s1234*s23*s34*z3*z4)/(4*s12*s123*s134*z123) + 
     (17*s1234*s23*s34*z3*z4)/(8*s123*s13*s134*z123) - 
     (5*D*s1234*s23*s34*z3*z4)/(8*s123*s13*s134*z123) + 
     (15*s1234*s14*s23*s34*z3*z4)/(2*s12*s123*s13*s134*z123) - 
     (D*s1234*s14*s23*s34*z3*z4)/(2*s12*s123*s13*s134*z123) + 
     (13*s1234*s23^2*s34*z3*z4)/(8*s12*s123*s13*s134*z123) - 
     (3*D*s1234*s23^2*s34*z3*z4)/(4*s12*s123*s13*s134*z123) - 
     (35*s1234*s24*s34*z3*z4)/(8*s12*s123*s134*z123) + 
     (D*s1234*s24*s34*z3*z4)/(4*s12*s123*s134*z123) - 
     (7*s1234*s24*s34*z3*z4)/(4*s123*s13*s134*z123) - 
     (D*s1234*s24*s34*z3*z4)/(2*s123*s13*s134*z123) - 
     (13*s1234*s14*s24*s34*z3*z4)/(4*s12*s123*s13*s134*z123) + 
     (D*s1234*s14*s24*s34*z3*z4)/(2*s12*s123*s13*s134*z123) + 
     (21*s1234*s23*s24*s34*z3*z4)/(8*s12*s123*s13*s134*z123) - 
     (D*s1234*s23*s24*s34*z3*z4)/(2*s12*s123*s13*s134*z123) - 
     (3*s1234*s24^2*s34*z3*z4)/(4*s12*s123*s13*s134*z123) - 
     (11*s1234*s34^2*z3*z4)/(8*s12*s123*s134*z123) + 
     (D*s1234*s34^2*z3*z4)/(4*s12*s123*s134*z123) + 
     (3*s1234*s34^2*z3*z4)/(4*s123*s13*s134*z123) - 
     (D*s1234*s34^2*z3*z4)/(2*s123*s13*s134*z123) - 
     (5*s1234*s14*s34^2*z3*z4)/(4*s12*s123*s13*s134*z123) + 
     (D*s1234*s14*s34^2*z3*z4)/(2*s12*s123*s13*s134*z123) + 
     (11*s1234*s23*s34^2*z3*z4)/(8*s12*s123*s13*s134*z123) - 
     (D*s1234*s23*s34^2*z3*z4)/(2*s12*s123*s13*s134*z123) - 
     (3*s1234*s24*s34^2*z3*z4)/(4*s12*s123*s13*s134*z123) + 
     (s12*s1234*z1*z3*z4)/(4*s123*s134*z12*z123) - (3*D*s12*s1234*z1*z3*z4)/
      (8*s123*s134*z12*z123) + (s12^2*s1234*z1*z3*z4)/
      (4*s123*s13*s134*z12*z123) - (D*s12^2*s1234*z1*z3*z4)/
      (8*s123*s13*s134*z12*z123) + (5*s1234*s13*z1*z3*z4)/
      (8*s123*s134*z12*z123) - (D*s1234*s13*z1*z3*z4)/
      (4*s123*s134*z12*z123) + (5*s1234*s13^2*z1*z3*z4)/
      (8*s12*s123*s134*z12*z123) - (s1234*s14*z1*z3*z4)/
      (8*s123*s134*z12*z123) - (D*s1234*s14*z1*z3*z4)/
      (2*s123*s134*z12*z123) - (3*D*s12*s1234*s14*z1*z3*z4)/
      (8*s123*s13*s134*z12*z123) + (3*s1234*s13*s14*z1*z3*z4)/
      (4*s12*s123*s134*z12*z123) + (3*s1234*s14^2*z1*z3*z4)/
      (8*s12*s123*s134*z12*z123) - (D*s1234*s14^2*z1*z3*z4)/
      (4*s123*s13*s134*z12*z123) + (s1234*s14^3*z1*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (11*s1234*s23*z1*z3*z4)/
      (8*s123*s134*z12*z123) - (3*D*s1234*s23*z1*z3*z4)/
      (8*s123*s134*z12*z123) + (s12*s1234*s23*z1*z3*z4)/
      (s123*s13*s134*z12*z123) - (D*s12*s1234*s23*z1*z3*z4)/
      (4*s123*s13*s134*z12*z123) + (5*s1234*s13*s23*z1*z3*z4)/
      (4*s12*s123*s134*z12*z123) - (s1234*s14*s23*z1*z3*z4)/
      (8*s12*s123*s134*z12*z123) - (3*s1234*s14*s23*z1*z3*z4)/
      (8*s123*s13*s134*z12*z123) - (3*D*s1234*s14*s23*z1*z3*z4)/
      (8*s123*s13*s134*z12*z123) - (5*s1234*s14^2*s23*z1*z3*z4)/
      (8*s12*s123*s13*s134*z12*z123) + (9*s1234*s23^2*z1*z3*z4)/
      (8*s12*s123*s134*z12*z123) + (5*s1234*s23^2*z1*z3*z4)/
      (4*s123*s13*s134*z12*z123) - (D*s1234*s23^2*z1*z3*z4)/
      (8*s123*s13*s134*z12*z123) - (3*s1234*s14*s23^2*z1*z3*z4)/
      (8*s12*s123*s13*s134*z12*z123) + (s1234*s23^3*z1*z3*z4)/
      (2*s12*s123*s13*s134*z12*z123) - (s1234*s24*z1*z3*z4)/
      (2*s123*s134*z12*z123) - (D*s1234*s24*z1*z3*z4)/
      (4*s123*s134*z12*z123) + (s12*s1234*s24*z1*z3*z4)/
      (2*s123*s13*s134*z12*z123) - (D*s12*s1234*s24*z1*z3*z4)/
      (8*s123*s13*s134*z12*z123) - (s1234*s13*s24*z1*z3*z4)/
      (8*s12*s123*s134*z12*z123) - (3*s1234*s14*s24*z1*z3*z4)/
      (8*s12*s123*s134*z12*z123) + (s1234*s14*s24*z1*z3*z4)/
      (4*s123*s13*s134*z12*z123) - (D*s1234*s14*s24*z1*z3*z4)/
      (4*s123*s13*s134*z12*z123) + (s1234*s14^2*s24*z1*z3*z4)/
      (2*s12*s123*s13*s134*z12*z123) - (11*s1234*s23*s24*z1*z3*z4)/
      (8*s12*s123*s134*z12*z123) - (s1234*s23*s24*z1*z3*z4)/
      (4*s123*s13*s134*z12*z123) - (D*s1234*s23*s24*z1*z3*z4)/
      (8*s123*s13*s134*z12*z123) - (15*s1234*s14*s23*s24*z1*z3*z4)/
      (8*s12*s123*s13*s134*z12*z123) - (3*s1234*s23^2*s24*z1*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (3*s1234*s24^2*z1*z3*z4)/
      (4*s12*s123*s134*z12*z123) + (s1234*s24^2*z1*z3*z4)/
      (4*s123*s13*s134*z12*z123) + (s1234*s14*s24^2*z1*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (5*s1234*s23*s24^2*z1*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (23*s1234*s34*z1*z3*z4)/
      (8*s123*s134*z12*z123) - (D*s1234*s34*z1*z3*z4)/
      (2*s123*s134*z12*z123) + (11*s12*s1234*s34*z1*z3*z4)/
      (4*s123*s13*s134*z12*z123) - (3*D*s12*s1234*s34*z1*z3*z4)/
      (8*s123*s13*s134*z12*z123) + (s1234*s13*s34*z1*z3*z4)/
      (s12*s123*s134*z12*z123) - (s1234*s14*s34*z1*z3*z4)/
      (4*s12*s123*s134*z12*z123) + (3*s1234*s14*s34*z1*z3*z4)/
      (2*s123*s13*s134*z12*z123) - (D*s1234*s14*s34*z1*z3*z4)/
      (2*s123*s13*s134*z12*z123) - (s1234*s14^2*s34*z1*z3*z4)/
      (2*s12*s123*s13*s134*z12*z123) + (13*s1234*s23*s34*z1*z3*z4)/
      (8*s12*s123*s134*z12*z123) + (31*s1234*s23*s34*z1*z3*z4)/
      (8*s123*s13*s134*z12*z123) - (3*D*s1234*s23*s34*z1*z3*z4)/
      (8*s123*s13*s134*z12*z123) - (s1234*s14*s23*s34*z1*z3*z4)/
      (s12*s123*s13*s134*z12*z123) + (9*s1234*s23^2*s34*z1*z3*z4)/
      (8*s12*s123*s13*s134*z12*z123) - (5*s1234*s24*s34*z1*z3*z4)/
      (8*s12*s123*s134*z12*z123) + (5*s1234*s24*s34*z1*z3*z4)/
      (2*s123*s13*s134*z12*z123) - (D*s1234*s24*s34*z1*z3*z4)/
      (4*s123*s13*s134*z12*z123) - (3*s1234*s14*s24*s34*z1*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (7*s1234*s23*s24*s34*z1*z3*z4)/
      (8*s12*s123*s13*s134*z12*z123) - (s1234*s24^2*s34*z1*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (3*s1234*s34^2*z1*z3*z4)/
      (8*s12*s123*s134*z12*z123) + (5*s1234*s34^2*z1*z3*z4)/
      (2*s123*s13*s134*z12*z123) - (D*s1234*s34^2*z1*z3*z4)/
      (4*s123*s13*s134*z12*z123) - (3*s1234*s14*s34^2*z1*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (5*s1234*s23*s34^2*z1*z3*z4)/
      (8*s12*s123*s13*s134*z12*z123) - (s1234*s24*s34^2*z1*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (3*s12*s1234*z3*z4)/
      (2*s123*s134*z13) - (D*s12*s1234*z3*z4)/(4*s123*s134*z13) - 
     (3*s1234*s13*z3*z4)/(8*s123*s134*z13) - (D*s1234*s13*z3*z4)/
      (4*s123*s134*z13) - (11*s1234*s13^2*z3*z4)/(8*s12*s123*s134*z13) + 
     (D*s1234*s13^2*z3*z4)/(2*s12*s123*s134*z13) - 
     (5*s1234*s14*z3*z4)/(8*s123*s134*z13) - (D*s1234*s14*z3*z4)/
      (2*s123*s134*z13) + (3*s12*s1234*s14*z3*z4)/(2*s123*s13*s134*z13) - 
     (D*s12*s1234*s14*z3*z4)/(4*s123*s13*s134*z13) + 
     (s1234*s13*s14*z3*z4)/(4*s12*s123*s134*z13) + (D*s1234*s13*s14*z3*z4)/
      (4*s12*s123*s134*z13) + (19*s1234*s14^2*z3*z4)/(8*s12*s123*s134*z13) - 
     (3*D*s1234*s14^2*z3*z4)/(4*s12*s123*s134*z13) - 
     (s1234*s14^2*z3*z4)/(4*s123*s13*s134*z13) - (D*s1234*s14^2*z3*z4)/
      (4*s123*s13*s134*z13) + (3*s1234*s14^3*z3*z4)/(4*s12*s123*s13*s134*
       z13) - (D*s1234*s14^3*z3*z4)/(2*s12*s123*s13*s134*z13) + 
     (27*s1234*s23*z3*z4)/(8*s123*s134*z13) - (D*s1234*s23*z3*z4)/
      (s123*s134*z13) - (3*s1234*s13*s23*z3*z4)/(4*s12*s123*s134*z13) + 
     (D*s1234*s13*s23*z3*z4)/(4*s12*s123*s134*z13) - 
     (23*s1234*s14*s23*z3*z4)/(8*s12*s123*s134*z13) + 
     (D*s1234*s14*s23*z3*z4)/(4*s12*s123*s134*z13) + 
     (27*s1234*s14*s23*z3*z4)/(8*s123*s13*s134*z13) - 
     (D*s1234*s14*s23*z3*z4)/(s123*s13*s134*z13) - (17*s1234*s14^2*s23*z3*z4)/
      (8*s12*s123*s13*s134*z13) + (9*s1234*s23^2*z3*z4)/
      (8*s12*s123*s134*z13) - (D*s1234*s23^2*z3*z4)/(4*s12*s123*s134*z13) + 
     (9*s1234*s14*s23^2*z3*z4)/(8*s12*s123*s13*s134*z13) - 
     (D*s1234*s14*s23^2*z3*z4)/(4*s12*s123*s13*s134*z13) + 
     (5*s1234*s24*z3*z4)/(4*s123*s134*z13) + (D*s1234*s24*z3*z4)/
      (4*s123*s134*z13) + (31*s1234*s13*s24*z3*z4)/(8*s12*s123*s134*z13) - 
     (D*s1234*s13*s24*z3*z4)/(4*s12*s123*s134*z13) + 
     (43*s1234*s14*s24*z3*z4)/(8*s12*s123*s134*z13) - 
     (3*D*s1234*s14*s24*z3*z4)/(4*s12*s123*s134*z13) + 
     (5*s1234*s14*s24*z3*z4)/(4*s123*s13*s134*z13) + 
     (D*s1234*s14*s24*z3*z4)/(4*s123*s13*s134*z13) + 
     (3*s1234*s14^2*s24*z3*z4)/(2*s12*s123*s13*s134*z13) - 
     (D*s1234*s14^2*s24*z3*z4)/(2*s12*s123*s13*s134*z13) - 
     (11*s1234*s23*s24*z3*z4)/(8*s12*s123*s134*z13) - 
     (11*s1234*s14*s23*s24*z3*z4)/(8*s12*s123*s13*s134*z13) + 
     (3*s1234*s24^2*z3*z4)/(4*s12*s123*s134*z13) + (3*s1234*s14*s24^2*z3*z4)/
      (4*s12*s123*s13*s134*z13) + (25*s1234*s34*z3*z4)/(8*s123*s134*z13) - 
     (D*s1234*s34*z3*z4)/(s123*s134*z13) + (3*s12*s1234*s34*z3*z4)/
      (2*s123*s13*s134*z13) - (D*s12*s1234*s34*z3*z4)/(4*s123*s13*s134*z13) - 
     (11*s1234*s13*s34*z3*z4)/(4*s12*s123*s134*z13) + 
     (3*D*s1234*s13*s34*z3*z4)/(4*s12*s123*s134*z13) - 
     (2*s1234*s14*s34*z3*z4)/(s12*s123*s134*z13) + (D*s1234*s14*s34*z3*z4)/
      (2*s12*s123*s134*z13) + (13*s1234*s14*s34*z3*z4)/
      (4*s123*s13*s134*z13) - (D*s1234*s14*s34*z3*z4)/(s123*s13*s134*z13) - 
     (3*s1234*s14^2*s34*z3*z4)/(2*s12*s123*s13*s134*z13) - 
     (11*s1234*s23*s34*z3*z4)/(8*s12*s123*s134*z13) + 
     (D*s1234*s23*s34*z3*z4)/(4*s12*s123*s134*z13) + 
     (27*s1234*s23*s34*z3*z4)/(8*s123*s13*s134*z13) - 
     (D*s1234*s23*s34*z3*z4)/(s123*s13*s134*z13) - 
     (11*s1234*s14*s23*s34*z3*z4)/(4*s12*s123*s13*s134*z13) + 
     (9*s1234*s23^2*s34*z3*z4)/(8*s12*s123*s13*s134*z13) - 
     (D*s1234*s23^2*s34*z3*z4)/(4*s12*s123*s13*s134*z13) + 
     (37*s1234*s24*s34*z3*z4)/(8*s12*s123*s134*z13) - 
     (D*s1234*s24*s34*z3*z4)/(4*s12*s123*s134*z13) + 
     (5*s1234*s24*s34*z3*z4)/(4*s123*s13*s134*z13) + 
     (D*s1234*s24*s34*z3*z4)/(4*s123*s13*s134*z13) + 
     (9*s1234*s14*s24*s34*z3*z4)/(4*s12*s123*s13*s134*z13) - 
     (D*s1234*s14*s24*s34*z3*z4)/(2*s12*s123*s13*s134*z13) - 
     (11*s1234*s23*s24*s34*z3*z4)/(8*s12*s123*s13*s134*z13) + 
     (3*s1234*s24^2*s34*z3*z4)/(4*s12*s123*s13*s134*z13) - 
     (11*s1234*s34^2*z3*z4)/(8*s12*s123*s134*z13) + 
     (D*s1234*s34^2*z3*z4)/(4*s12*s123*s134*z13) + (7*s1234*s34^2*z3*z4)/
      (2*s123*s13*s134*z13) - (3*D*s1234*s34^2*z3*z4)/(4*s123*s13*s134*z13) - 
     (9*s1234*s14*s34^2*z3*z4)/(4*s12*s123*s13*s134*z13) + 
     (D*s1234*s14*s34^2*z3*z4)/(2*s12*s123*s13*s134*z13) - 
     (5*s1234*s23*s34^2*z3*z4)/(8*s12*s123*s13*s134*z13) + 
     (3*s1234*s24*s34^2*z3*z4)/(4*s12*s123*s13*s134*z13) + 
     (3*s12*s1234*z1*z3*z4)/(4*s123*s134*z12*z13) - 
     (D*s12*s1234*z1*z3*z4)/(4*s123*s134*z12*z13) + 
     (13*s1234*s13*z1*z3*z4)/(8*s123*s134*z12*z13) - 
     (D*s1234*s13*z1*z3*z4)/(2*s123*s134*z12*z13) + 
     (7*s1234*s13^2*z1*z3*z4)/(8*s12*s123*s134*z12*z13) - 
     (D*s1234*s13^2*z1*z3*z4)/(4*s12*s123*s134*z12*z13) + 
     (11*s1234*s14*z1*z3*z4)/(8*s123*s134*z12*z13) - 
     (D*s1234*s14*z1*z3*z4)/(2*s123*s134*z12*z13) + 
     (3*s12*s1234*s14*z1*z3*z4)/(4*s123*s13*s134*z12*z13) - 
     (D*s12*s1234*s14*z1*z3*z4)/(4*s123*s13*s134*z12*z13) + 
     (3*s1234*s13*s14*z1*z3*z4)/(4*s12*s123*s134*z12*z13) - 
     (D*s1234*s13*s14*z1*z3*z4)/(4*s12*s123*s134*z12*z13) + 
     (s1234*s14^2*z1*z3*z4)/(8*s12*s123*s134*z12*z13) - 
     (s1234*s14^2*z1*z3*z4)/(4*s123*s13*s134*z12*z13) + 
     (s1234*s14^3*z1*z3*z4)/(4*s12*s123*s13*s134*z12*z13) + 
     (11*s1234*s23*z1*z3*z4)/(8*s123*s134*z12*z13) - 
     (D*s1234*s23*z1*z3*z4)/(2*s123*s134*z12*z13) + 
     (3*s1234*s13*s23*z1*z3*z4)/(2*s12*s123*s134*z12*z13) - 
     (D*s1234*s13*s23*z1*z3*z4)/(2*s12*s123*s134*z12*z13) + 
     (11*s1234*s14*s23*z1*z3*z4)/(8*s12*s123*s134*z12*z13) - 
     (D*s1234*s14*s23*z1*z3*z4)/(2*s12*s123*s134*z12*z13) + 
     (11*s1234*s14*s23*z1*z3*z4)/(8*s123*s13*s134*z12*z13) - 
     (D*s1234*s14*s23*z1*z3*z4)/(2*s123*s13*s134*z12*z13) - 
     (s1234*s14^2*s23*z1*z3*z4)/(8*s12*s123*s13*s134*z12*z13) + 
     (5*s1234*s23^2*z1*z3*z4)/(8*s12*s123*s134*z12*z13) - 
     (D*s1234*s23^2*z1*z3*z4)/(4*s12*s123*s134*z12*z13) + 
     (5*s1234*s14*s23^2*z1*z3*z4)/(8*s12*s123*s13*s134*z12*z13) - 
     (D*s1234*s14*s23^2*z1*z3*z4)/(4*s12*s123*s13*s134*z12*z13) + 
     (s1234*s24*z1*z3*z4)/(2*s123*s134*z12*z13) + (5*s1234*s13*s24*z1*z3*z4)/
      (8*s12*s123*s134*z12*z13) + (9*s1234*s14*s24*z1*z3*z4)/
      (8*s12*s123*s134*z12*z13) + (s1234*s14*s24*z1*z3*z4)/
      (2*s123*s13*s134*z12*z13) + (s1234*s14^2*s24*z1*z3*z4)/
      (2*s12*s123*s13*s134*z12*z13) + (5*s1234*s23*s24*z1*z3*z4)/
      (8*s12*s123*s134*z12*z13) + (5*s1234*s14*s23*s24*z1*z3*z4)/
      (8*s12*s123*s13*s134*z12*z13) + (s1234*s24^2*z1*z3*z4)/
      (4*s12*s123*s134*z12*z13) + (s1234*s14*s24^2*z1*z3*z4)/
      (4*s12*s123*s13*s134*z12*z13) + (15*s1234*s34*z1*z3*z4)/
      (8*s123*s134*z12*z13) - (D*s1234*s34*z1*z3*z4)/(2*s123*s134*z12*z13) + 
     (3*s12*s1234*s34*z1*z3*z4)/(4*s123*s13*s134*z12*z13) - 
     (D*s12*s1234*s34*z1*z3*z4)/(4*s123*s13*s134*z12*z13) + 
     (5*s1234*s13*s34*z1*z3*z4)/(4*s12*s123*s134*z12*z13) - 
     (D*s1234*s13*s34*z1*z3*z4)/(4*s12*s123*s134*z12*z13) + 
     (s1234*s14*s34*z1*z3*z4)/(2*s12*s123*s134*z12*z13) + 
     (s1234*s14^2*s34*z1*z3*z4)/(2*s12*s123*s13*s134*z12*z13) + 
     (15*s1234*s23*s34*z1*z3*z4)/(8*s12*s123*s134*z12*z13) - 
     (D*s1234*s23*s34*z1*z3*z4)/(2*s12*s123*s134*z12*z13) + 
     (11*s1234*s23*s34*z1*z3*z4)/(8*s123*s13*s134*z12*z13) - 
     (D*s1234*s23*s34*z1*z3*z4)/(2*s123*s13*s134*z12*z13) + 
     (s1234*s14*s23*s34*z1*z3*z4)/(4*s12*s123*s13*s134*z12*z13) + 
     (5*s1234*s23^2*s34*z1*z3*z4)/(8*s12*s123*s13*s134*z12*z13) - 
     (D*s1234*s23^2*s34*z1*z3*z4)/(4*s12*s123*s13*s134*z12*z13) + 
     (7*s1234*s24*s34*z1*z3*z4)/(8*s12*s123*s134*z12*z13) + 
     (s1234*s24*s34*z1*z3*z4)/(2*s123*s13*s134*z12*z13) + 
     (3*s1234*s14*s24*s34*z1*z3*z4)/(4*s12*s123*s13*s134*z12*z13) + 
     (5*s1234*s23*s24*s34*z1*z3*z4)/(8*s12*s123*s13*s134*z12*z13) + 
     (s1234*s24^2*s34*z1*z3*z4)/(4*s12*s123*s13*s134*z12*z13) + 
     (3*s1234*s34^2*z1*z3*z4)/(8*s12*s123*s134*z12*z13) + 
     (s1234*s34^2*z1*z3*z4)/(4*s123*s13*s134*z12*z13) + 
     (s1234*s14*s34^2*z1*z3*z4)/(4*s12*s123*s13*s134*z12*z13) + 
     (3*s1234*s23*s34^2*z1*z3*z4)/(8*s12*s123*s13*s134*z12*z13) + 
     (s1234*s24*s34^2*z1*z3*z4)/(4*s12*s123*s13*s134*z12*z13) + 
     (3*s12*s1234*z1*z3*z4)/(s123*s134*z123*z13) - (5*D*s12*s1234*z1*z3*z4)/
      (4*s123*s134*z123*z13) + (s1234*s13*z1*z3*z4)/(8*s123*s134*z123*z13) - 
     (D*s1234*s13*z1*z3*z4)/(4*s123*s134*z123*z13) - 
     (9*s1234*s13^2*z1*z3*z4)/(8*s12*s123*s134*z123*z13) + 
     (D*s1234*s13^2*z1*z3*z4)/(2*s12*s123*s134*z123*z13) - 
     (7*s1234*s14*z1*z3*z4)/(8*s123*s134*z123*z13) + 
     (3*s12*s1234*s14*z1*z3*z4)/(s123*s13*s134*z123*z13) - 
     (5*D*s12*s1234*s14*z1*z3*z4)/(4*s123*s13*s134*z123*z13) - 
     (17*s1234*s13*s14*z1*z3*z4)/(4*s12*s123*s134*z123*z13) + 
     (2*D*s1234*s13*s14*z1*z3*z4)/(s12*s123*s134*z123*z13) - 
     (41*s1234*s14^2*z1*z3*z4)/(8*s12*s123*s134*z123*z13) + 
     (5*D*s1234*s14^2*z1*z3*z4)/(2*s12*s123*s134*z123*z13) - 
     (s1234*s14^2*z1*z3*z4)/(s123*s13*s134*z123*z13) + 
     (D*s1234*s14^2*z1*z3*z4)/(4*s123*s13*s134*z123*z13) - 
     (2*s1234*s14^3*z1*z3*z4)/(s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s14^3*z1*z3*z4)/(s12*s123*s13*s134*z123*z13) + 
     (19*s1234*s23*z1*z3*z4)/(8*s123*s134*z123*z13) - 
     (3*D*s1234*s23*z1*z3*z4)/(2*s123*s134*z123*z13) - 
     (s1234*s13*s23*z1*z3*z4)/(2*s12*s123*s134*z123*z13) + 
     (D*s1234*s13*s23*z1*z3*z4)/(4*s12*s123*s134*z123*z13) - 
     (15*s1234*s14*s23*z1*z3*z4)/(8*s12*s123*s134*z123*z13) + 
     (D*s1234*s14*s23*z1*z3*z4)/(s12*s123*s134*z123*z13) + 
     (19*s1234*s14*s23*z1*z3*z4)/(8*s123*s13*s134*z123*z13) - 
     (3*D*s1234*s14*s23*z1*z3*z4)/(2*s123*s13*s134*z123*z13) - 
     (11*s1234*s14^2*s23*z1*z3*z4)/(8*s12*s123*s13*s134*z123*z13) + 
     (3*D*s1234*s14^2*s23*z1*z3*z4)/(4*s12*s123*s13*s134*z123*z13) + 
     (5*s1234*s23^2*z1*z3*z4)/(8*s12*s123*s134*z123*z13) - 
     (D*s1234*s23^2*z1*z3*z4)/(4*s12*s123*s134*z123*z13) + 
     (5*s1234*s14*s23^2*z1*z3*z4)/(8*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14*s23^2*z1*z3*z4)/(4*s12*s123*s13*s134*z123*z13) + 
     (5*s1234*s24*z1*z3*z4)/(s123*s134*z123*z13) - (11*D*s1234*s24*z1*z3*z4)/
      (4*s123*s134*z123*z13) - (s1234*s13*s24*z1*z3*z4)/
      (8*s12*s123*s134*z123*z13) - (9*s1234*s14*s24*z1*z3*z4)/
      (8*s12*s123*s134*z123*z13) + (D*s1234*s14*s24*z1*z3*z4)/
      (2*s12*s123*s134*z123*z13) + (5*s1234*s14*s24*z1*z3*z4)/
      (s123*s13*s134*z123*z13) - (11*D*s1234*s14*s24*z1*z3*z4)/
      (4*s123*s13*s134*z123*z13) - (s1234*s14^2*s24*z1*z3*z4)/
      (s12*s123*s13*s134*z123*z13) + (D*s1234*s14^2*s24*z1*z3*z4)/
      (2*s12*s123*s13*s134*z123*z13) + (13*s1234*s23*s24*z1*z3*z4)/
      (8*s12*s123*s134*z123*z13) - (3*D*s1234*s23*s24*z1*z3*z4)/
      (4*s12*s123*s134*z123*z13) + (13*s1234*s14*s23*s24*z1*z3*z4)/
      (8*s12*s123*s13*s134*z123*z13) - (3*D*s1234*s14*s23*s24*z1*z3*z4)/
      (4*s12*s123*s13*s134*z123*z13) + (s1234*s24^2*z1*z3*z4)/
      (s12*s123*s134*z123*z13) - (D*s1234*s24^2*z1*z3*z4)/
      (2*s12*s123*s134*z123*z13) + (s1234*s14*s24^2*z1*z3*z4)/
      (s12*s123*s13*s134*z123*z13) - (D*s1234*s14*s24^2*z1*z3*z4)/
      (2*s12*s123*s13*s134*z123*z13) + (13*s1234*s34*z1*z3*z4)/
      (8*s123*s134*z123*z13) - (D*s1234*s34*z1*z3*z4)/(s123*s134*z123*z13) + 
     (3*s12*s1234*s34*z1*z3*z4)/(s123*s13*s134*z123*z13) - 
     (5*D*s12*s1234*s34*z1*z3*z4)/(4*s123*s13*s134*z123*z13) - 
     (5*s1234*s13*s34*z1*z3*z4)/(2*s12*s123*s134*z123*z13) + 
     (D*s1234*s13*s34*z1*z3*z4)/(s12*s123*s134*z123*z13) - 
     (27*s1234*s14*s34*z1*z3*z4)/(4*s12*s123*s134*z123*z13) + 
     (3*D*s1234*s14*s34*z1*z3*z4)/(s12*s123*s134*z123*z13) + 
     (s1234*s14*s34*z1*z3*z4)/(2*s123*s13*s134*z123*z13) - 
     (D*s1234*s14*s34*z1*z3*z4)/(2*s123*s13*s134*z123*z13) - 
     (17*s1234*s14^2*s34*z1*z3*z4)/(4*s12*s123*s13*s134*z123*z13) + 
     (2*D*s1234*s14^2*s34*z1*z3*z4)/(s12*s123*s13*s134*z123*z13) - 
     (s1234*s23*s34*z1*z3*z4)/(8*s12*s123*s134*z123*z13) + 
     (19*s1234*s23*s34*z1*z3*z4)/(8*s123*s13*s134*z123*z13) - 
     (3*D*s1234*s23*s34*z1*z3*z4)/(2*s123*s13*s134*z123*z13) - 
     (s1234*s14*s23*s34*z1*z3*z4)/(s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s14*s23*s34*z1*z3*z4)/(2*s12*s123*s13*s134*z123*z13) + 
     (5*s1234*s23^2*s34*z1*z3*z4)/(8*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s23^2*s34*z1*z3*z4)/(4*s12*s123*s13*s134*z123*z13) + 
     (5*s1234*s24*s34*z1*z3*z4)/(8*s12*s123*s134*z123*z13) - 
     (D*s1234*s24*s34*z1*z3*z4)/(2*s12*s123*s134*z123*z13) + 
     (5*s1234*s24*s34*z1*z3*z4)/(s123*s13*s134*z123*z13) - 
     (11*D*s1234*s24*s34*z1*z3*z4)/(4*s123*s13*s134*z123*z13) - 
     (s1234*s14*s24*s34*z1*z3*z4)/(4*s12*s123*s13*s134*z123*z13) + 
     (13*s1234*s23*s24*s34*z1*z3*z4)/(8*s12*s123*s13*s134*z123*z13) - 
     (3*D*s1234*s23*s24*s34*z1*z3*z4)/(4*s12*s123*s13*s134*z123*z13) + 
     (s1234*s24^2*s34*z1*z3*z4)/(s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s24^2*s34*z1*z3*z4)/(2*s12*s123*s13*s134*z123*z13) - 
     (13*s1234*s34^2*z1*z3*z4)/(8*s12*s123*s134*z123*z13) + 
     (D*s1234*s34^2*z1*z3*z4)/(2*s12*s123*s134*z123*z13) + 
     (3*s1234*s34^2*z1*z3*z4)/(2*s123*s13*s134*z123*z13) - 
     (3*D*s1234*s34^2*z1*z3*z4)/(4*s123*s13*s134*z123*z13) - 
     (5*s1234*s14*s34^2*z1*z3*z4)/(2*s12*s123*s13*s134*z123*z13) + 
     (D*s1234*s14*s34^2*z1*z3*z4)/(s12*s123*s13*s134*z123*z13) + 
     (3*s1234*s23*s34^2*z1*z3*z4)/(8*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s23*s34^2*z1*z3*z4)/(4*s12*s123*s13*s134*z123*z13) + 
     (3*s1234*s24*s34^2*z1*z3*z4)/(4*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s24*s34^2*z1*z3*z4)/(2*s12*s123*s13*s134*z123*z13) - 
     (s1234*s34^3*z1*z3*z4)/(4*s12*s123*s13*s134*z123*z13) + 
     (s12*s1234*z1^2*z3*z4)/(4*s123*s134*z12*z123*z13) + 
     (3*s1234*s13*z1^2*z3*z4)/(8*s123*s134*z12*z123*z13) + 
     (s1234*s13^2*z1^2*z3*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (5*s1234*s14*z1^2*z3*z4)/(8*s123*s134*z12*z123*z13) + 
     (s12*s1234*s14*z1^2*z3*z4)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s13*s14*z1^2*z3*z4)/(4*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14^2*z1^2*z3*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14^2*z1^2*z3*z4)/(4*s123*s13*s134*z12*z123*z13) - 
     (s1234*s23*z1^2*z3*z4)/(8*s123*s134*z12*z123*z13) - 
     (s1234*s13*s23*z1^2*z3*z4)/(4*s12*s123*s134*z12*z123*z13) - 
     (5*s1234*s14*s23*z1^2*z3*z4)/(8*s12*s123*s134*z12*z123*z13) - 
     (s1234*s14*s23*z1^2*z3*z4)/(8*s123*s13*s134*z12*z123*z13) - 
     (3*s1234*s14^2*s23*z1^2*z3*z4)/(8*s12*s123*s13*s134*z12*z123*z13) - 
     (3*s1234*s23^2*z1^2*z3*z4)/(8*s12*s123*s134*z12*z123*z13) - 
     (3*s1234*s14*s23^2*z1^2*z3*z4)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s24*z1^2*z3*z4)/(4*s123*s134*z12*z123*z13) + 
     (s1234*s13*s24*z1^2*z3*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14*s24*z1^2*z3*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14*s24*z1^2*z3*z4)/(4*s123*s13*s134*z12*z123*z13) - 
     (3*s1234*s23*s24*z1^2*z3*z4)/(8*s12*s123*s134*z12*z123*z13) - 
     (3*s1234*s14*s23*s24*z1^2*z3*z4)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (7*s1234*s34*z1^2*z3*z4)/(8*s123*s134*z12*z123*z13) + 
     (s12*s1234*s34*z1^2*z3*z4)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s13*s34*z1^2*z3*z4)/(2*s12*s123*s134*z12*z123*z13) + 
     (3*s1234*s14*s34*z1^2*z3*z4)/(4*s12*s123*s134*z12*z123*z13) + 
     (3*s1234*s14*s34*z1^2*z3*z4)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14^2*s34*z1^2*z3*z4)/(4*s12*s123*s13*s134*z12*z123*z13) - 
     (3*s1234*s23*s34*z1^2*z3*z4)/(8*s12*s123*s134*z12*z123*z13) - 
     (s1234*s23*s34*z1^2*z3*z4)/(8*s123*s13*s134*z12*z123*z13) - 
     (s1234*s14*s23*s34*z1^2*z3*z4)/(2*s12*s123*s13*s134*z12*z123*z13) - 
     (3*s1234*s23^2*s34*z1^2*z3*z4)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (3*s1234*s24*s34*z1^2*z3*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s24*s34*z1^2*z3*z4)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14*s24*s34*z1^2*z3*z4)/(4*s12*s123*s13*s134*z12*z123*z13) - 
     (3*s1234*s23*s24*s34*z1^2*z3*z4)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (5*s1234*s34^2*z1^2*z3*z4)/(8*s12*s123*s134*z12*z123*z13) + 
     (s1234*s34^2*z1^2*z3*z4)/(2*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14*s34^2*z1^2*z3*z4)/(2*s12*s123*s13*s134*z12*z123*z13) - 
     (s1234*s23*s34^2*z1^2*z3*z4)/(8*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s24*s34^2*z1^2*z3*z4)/(4*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s34^3*z1^2*z3*z4)/(4*s12*s123*s13*s134*z12*z123*z13) + 
     (6*s12*s1234*z3*z4)/(s123*s134*z2) - (3*D*s12*s1234*z3*z4)/
      (4*s123*s134*z2) + (s12^2*s1234*z3*z4)/(2*s123*s13*s134*z2) + 
     (D*s12^2*s1234*z3*z4)/(2*s123*s13*s134*z2) + (21*s1234*s13*z3*z4)/
      (4*s123*s134*z2) - (3*D*s1234*s13*z3*z4)/(s123*s134*z2) + 
     (s1234*s14*z3*z4)/(s123*s134*z2) + (7*D*s1234*s14*z3*z4)/
      (2*s123*s134*z2) - (49*s12*s1234*s14*z3*z4)/(4*s123*s13*s134*z2) - 
     (9*s1234*s14^2*z3*z4)/(4*s123*s13*s134*z2) + (3*D*s1234*s14^2*z3*z4)/
      (2*s123*s13*s134*z2) + (45*s1234*s23*z3*z4)/(4*s123*s134*z2) - 
     (7*D*s1234*s23*z3*z4)/(2*s123*s134*z2) + (11*s12*s1234*s23*z3*z4)/
      (4*s123*s13*s134*z2) + (D*s12*s1234*s23*z3*z4)/(4*s123*s13*s134*z2) + 
     (5*s1234*s13*s23*z3*z4)/(2*s12*s123*s134*z2) - 
     (3*D*s1234*s13*s23*z3*z4)/(2*s12*s123*s134*z2) - 
     (9*s1234*s14*s23*z3*z4)/(4*s12*s123*s134*z2) + 
     (3*D*s1234*s14*s23*z3*z4)/(2*s12*s123*s134*z2) - 
     (17*s1234*s14*s23*z3*z4)/(2*s123*s13*s134*z2) + 
     (D*s1234*s14*s23*z3*z4)/(2*s123*s13*s134*z2) + 
     (9*s1234*s14^2*s23*z3*z4)/(4*s12*s123*s13*s134*z2) + 
     (21*s1234*s23^2*z3*z4)/(4*s12*s123*s134*z2) - (9*D*s1234*s23^2*z3*z4)/
      (4*s12*s123*s134*z2) + (4*s1234*s23^2*z3*z4)/(s123*s13*s134*z2) - 
     (D*s1234*s23^2*z3*z4)/(s123*s13*s134*z2) - (5*s1234*s14*s23^2*z3*z4)/
      (4*s12*s123*s13*s134*z2) + (D*s1234*s14*s23^2*z3*z4)/
      (s12*s123*s13*s134*z2) + (7*s1234*s23^3*z3*z4)/
      (4*s12*s123*s13*s134*z2) - (3*D*s1234*s23^3*z3*z4)/
      (4*s12*s123*s13*s134*z2) + (15*s1234*s24*z3*z4)/(2*s123*s134*z2) + 
     (D*s1234*s24*z3*z4)/(4*s123*s134*z2) + (s12*s1234*s24*z3*z4)/
      (s123*s13*s134*z2) - (D*s12*s1234*s24*z3*z4)/(2*s123*s13*s134*z2) + 
     (21*s1234*s13*s24*z3*z4)/(4*s12*s123*s134*z2) - 
     (2*D*s1234*s13*s24*z3*z4)/(s12*s123*s134*z2) + 
     (21*s1234*s14*s24*z3*z4)/(4*s12*s123*s134*z2) - 
     (45*s1234*s14*s24*z3*z4)/(4*s123*s13*s134*z2) + 
     (3*D*s1234*s14*s24*z3*z4)/(2*s123*s13*s134*z2) + 
     (2*s1234*s14^2*s24*z3*z4)/(s12*s123*s13*s134*z2) + 
     (17*s1234*s23*s24*z3*z4)/(4*s12*s123*s134*z2) - 
     (7*D*s1234*s23*s24*z3*z4)/(4*s12*s123*s134*z2) + 
     (3*s1234*s23*s24*z3*z4)/(2*s123*s13*s134*z2) - 
     (3*D*s1234*s23*s24*z3*z4)/(4*s123*s13*s134*z2) + 
     (23*s1234*s14*s23*s24*z3*z4)/(4*s12*s123*s13*s134*z2) + 
     (2*s1234*s23^2*s24*z3*z4)/(s12*s123*s13*s134*z2) - 
     (D*s1234*s23^2*s24*z3*z4)/(4*s12*s123*s13*s134*z2) + 
     (3*s1234*s24^2*z3*z4)/(2*s12*s123*s134*z2) - (11*s1234*s24^2*z3*z4)/
      (2*s123*s13*s134*z2) + (2*s1234*s14*s24^2*z3*z4)/
      (s12*s123*s13*s134*z2) + (11*s1234*s23*s24^2*z3*z4)/
      (4*s12*s123*s13*s134*z2) + (45*s1234*s34*z3*z4)/(4*s123*s134*z2) + 
     (5*D*s1234*s34*z3*z4)/(2*s123*s134*z2) + (7*s12*s1234*s34*z3*z4)/
      (s123*s13*s134*z2) - (5*D*s12*s1234*s34*z3*z4)/(2*s123*s13*s134*z2) + 
     (7*s1234*s14*s34*z3*z4)/(4*s123*s13*s134*z2) - 
     (2*D*s1234*s14*s34*z3*z4)/(s123*s13*s134*z2) + 
     (7*s1234*s23*s34*z3*z4)/(2*s12*s123*s134*z2) + 
     (3*D*s1234*s23*s34*z3*z4)/(2*s12*s123*s134*z2) + 
     (2*s1234*s23*s34*z3*z4)/(s123*s13*s134*z2) + (9*s1234*s14*s23*s34*z3*z4)/
      (4*s12*s123*s13*s134*z2) + (2*s1234*s23^2*s34*z3*z4)/
      (s12*s123*s13*s134*z2) + (D*s1234*s23^2*s34*z3*z4)/
      (s12*s123*s13*s134*z2) + (37*s1234*s24*s34*z3*z4)/
      (4*s12*s123*s134*z2) + (s1234*s24*s34*z3*z4)/(s123*s13*s134*z2) - 
     (D*s1234*s24*s34*z3*z4)/(s123*s13*s134*z2) + (2*s1234*s14*s24*s34*z3*z4)/
      (s12*s123*s13*s134*z2) + (6*s1234*s23*s24*s34*z3*z4)/
      (s12*s123*s13*s134*z2) + (s1234*s24^2*s34*z3*z4)/
      (s12*s123*s13*s134*z2) - (4*s1234*s34^2*z3*z4)/(s123*s13*s134*z2) + 
     (D*s1234*s34^2*z3*z4)/(2*s123*s13*s134*z2) + (5*s12*s1234*z1*z3*z4)/
      (4*s123*s134*z12*z2) - (3*D*s12*s1234*z1*z3*z4)/(4*s123*s134*z12*z2) + 
     (s12^2*s1234*z1*z3*z4)/(2*s123*s13*s134*z12*z2) - 
     (D*s12^2*s1234*z1*z3*z4)/(4*s123*s13*s134*z12*z2) + 
     (3*s1234*s13*z1*z3*z4)/(4*s123*s134*z12*z2) - (D*s1234*s13*z1*z3*z4)/
      (2*s123*s134*z12*z2) + (s1234*s14*z1*z3*z4)/(s123*s134*z12*z2) + 
     (D*s1234*s14*z1*z3*z4)/(2*s123*s134*z12*z2) + (s12*s1234*s14*z1*z3*z4)/
      (2*s123*s13*s134*z12*z2) + (D*s12*s1234*s14*z1*z3*z4)/
      (2*s123*s13*s134*z12*z2) + (s1234*s14^2*z1*z3*z4)/
      (4*s123*s13*s134*z12*z2) - (s1234*s23*z1*z3*z4)/(s123*s134*z12*z2) + 
     (s12*s1234*s23*z1*z3*z4)/(4*s123*s13*s134*z12*z2) - 
     (D*s12*s1234*s23*z1*z3*z4)/(4*s123*s13*s134*z12*z2) - 
     (3*s1234*s13*s23*z1*z3*z4)/(2*s12*s123*s134*z12*z2) + 
     (D*s1234*s13*s23*z1*z3*z4)/(2*s12*s123*s134*z12*z2) + 
     (3*s1234*s14*s23*z1*z3*z4)/(4*s12*s123*s134*z12*z2) - 
     (D*s1234*s14*s23*z1*z3*z4)/(2*s12*s123*s134*z12*z2) + 
     (5*s1234*s14*s23*z1*z3*z4)/(4*s123*s13*s134*z12*z2) - 
     (3*s1234*s14^2*s23*z1*z3*z4)/(4*s12*s123*s13*s134*z12*z2) - 
     (9*s1234*s23^2*z1*z3*z4)/(4*s12*s123*s134*z12*z2) + 
     (3*D*s1234*s23^2*z1*z3*z4)/(4*s12*s123*s134*z12*z2) - 
     (s1234*s23^2*z1*z3*z4)/(s123*s13*s134*z12*z2) + 
     (D*s1234*s23^2*z1*z3*z4)/(4*s123*s13*s134*z12*z2) + 
     (3*s1234*s14*s23^2*z1*z3*z4)/(4*s12*s123*s13*s134*z12*z2) - 
     (D*s1234*s14*s23^2*z1*z3*z4)/(2*s12*s123*s13*s134*z12*z2) - 
     (3*s1234*s23^3*z1*z3*z4)/(4*s12*s123*s13*s134*z12*z2) + 
     (D*s1234*s23^3*z1*z3*z4)/(4*s12*s123*s13*s134*z12*z2) + 
     (3*s1234*s24*z1*z3*z4)/(4*s123*s134*z12*z2) + (D*s1234*s24*z1*z3*z4)/
      (4*s123*s134*z12*z2) - (s12*s1234*s24*z1*z3*z4)/
      (s123*s13*s134*z12*z2) + (D*s12*s1234*s24*z1*z3*z4)/
      (4*s123*s13*s134*z12*z2) + (5*s1234*s13*s24*z1*z3*z4)/
      (4*s12*s123*s134*z12*z2) - (3*s1234*s14*s24*z1*z3*z4)/
      (4*s12*s123*s134*z12*z2) + (s1234*s14*s24*z1*z3*z4)/
      (s123*s13*s134*z12*z2) + (9*s1234*s23*s24*z1*z3*z4)/
      (4*s12*s123*s134*z12*z2) - (D*s1234*s23*s24*z1*z3*z4)/
      (4*s12*s123*s134*z12*z2) - (9*s1234*s14*s23*s24*z1*z3*z4)/
      (4*s12*s123*s13*s134*z12*z2) + (s1234*s23^2*s24*z1*z3*z4)/
      (s12*s123*s13*s134*z12*z2) - (D*s1234*s23^2*s24*z1*z3*z4)/
      (4*s12*s123*s13*s134*z12*z2) + (3*s1234*s24^2*z1*z3*z4)/
      (2*s123*s13*s134*z12*z2) - (3*s1234*s23*s24^2*z1*z3*z4)/
      (4*s12*s123*s13*s134*z12*z2) + (9*s1234*s34*z1*z3*z4)/
      (4*s123*s134*z12*z2) + (D*s1234*s34*z1*z3*z4)/(2*s123*s134*z12*z2) + 
     (7*s12*s1234*s34*z1*z3*z4)/(4*s123*s13*s134*z12*z2) + 
     (D*s12*s1234*s34*z1*z3*z4)/(2*s123*s13*s134*z12*z2) - 
     (s1234*s14*s34*z1*z3*z4)/(4*s123*s13*s134*z12*z2) - 
     (s1234*s23*s34*z1*z3*z4)/(2*s12*s123*s134*z12*z2) - 
     (D*s1234*s23*s34*z1*z3*z4)/(2*s12*s123*s134*z12*z2) + 
     (5*s1234*s23*s34*z1*z3*z4)/(4*s123*s13*s134*z12*z2) - 
     (3*s1234*s14*s23*s34*z1*z3*z4)/(4*s12*s123*s13*s134*z12*z2) - 
     (s1234*s23^2*s34*z1*z3*z4)/(2*s12*s123*s13*s134*z12*z2) - 
     (D*s1234*s23^2*s34*z1*z3*z4)/(2*s12*s123*s13*s134*z12*z2) - 
     (3*s1234*s24*s34*z1*z3*z4)/(4*s12*s123*s134*z12*z2) + 
     (s1234*s24*s34*z1*z3*z4)/(4*s123*s13*s134*z12*z2) - 
     (3*s1234*s23*s24*s34*z1*z3*z4)/(2*s12*s123*s13*s134*z12*z2) - 
     (s1234*s34^2*z1*z3*z4)/(2*s123*s13*s134*z12*z2) - 
     (13*s12*s1234*z1*z3*z4)/(2*s123*s134*z123*z2) + 
     (D*s12*s1234*z1*z3*z4)/(4*s123*s134*z123*z2) + 
     (3*s12^2*s1234*z1*z3*z4)/(4*s123*s13*s134*z123*z2) - 
     (s1234*s13*z1*z3*z4)/(4*s123*s134*z123*z2) - (D*s1234*s13*z1*z3*z4)/
      (4*s123*s134*z123*z2) + (7*s1234*s14*z1*z3*z4)/(4*s123*s134*z123*z2) - 
     (D*s1234*s14*z1*z3*z4)/(2*s123*s134*z123*z2) + 
     (113*s12*s1234*s14*z1*z3*z4)/(4*s123*s13*s134*z123*z2) - 
     (23*D*s12*s1234*s14*z1*z3*z4)/(4*s123*s13*s134*z123*z2) + 
     (2*s1234*s14^2*z1*z3*z4)/(s123*s13*s134*z123*z2) - 
     (D*s1234*s14^2*z1*z3*z4)/(4*s123*s13*s134*z123*z2) - 
     (3*s1234*s23*z1*z3*z4)/(2*s123*s134*z123*z2) - 
     (D*s1234*s23*z1*z3*z4)/(2*s123*s134*z123*z2) - 
     (3*s12*s1234*s23*z1*z3*z4)/(4*s123*s13*s134*z123*z2) - 
     (3*s1234*s13*s23*z1*z3*z4)/(4*s12*s123*s134*z123*z2) + 
     (D*s1234*s13*s23*z1*z3*z4)/(4*s12*s123*s134*z123*z2) - 
     (15*s1234*s14*s23*z1*z3*z4)/(4*s12*s123*s134*z123*z2) + 
     (D*s1234*s14*s23*z1*z3*z4)/(s12*s123*s134*z123*z2) + 
     (27*s1234*s14*s23*z1*z3*z4)/(2*s123*s13*s134*z123*z2) - 
     (2*D*s1234*s14*s23*z1*z3*z4)/(s123*s13*s134*z123*z2) - 
     (3*s1234*s14^2*s23*z1*z3*z4)/(s12*s123*s13*s134*z123*z2) + 
     (3*D*s1234*s14^2*s23*z1*z3*z4)/(4*s12*s123*s13*s134*z123*z2) + 
     (D*s1234*s23^2*z1*z3*z4)/(4*s12*s123*s134*z123*z2) - 
     (3*s1234*s23^2*z1*z3*z4)/(4*s123*s13*s134*z123*z2) - 
     (9*s1234*s14*s23^2*z1*z3*z4)/(4*s12*s123*s13*s134*z123*z2) + 
     (3*D*s1234*s14*s23^2*z1*z3*z4)/(4*s12*s123*s13*s134*z123*z2) + 
     (3*s1234*s23^3*z1*z3*z4)/(4*s12*s123*s13*s134*z123*z2) + 
     (2*s1234*s24*z1*z3*z4)/(s123*s134*z123*z2) + (D*s1234*s24*z1*z3*z4)/
      (4*s123*s134*z123*z2) - (9*s12*s1234*s24*z1*z3*z4)/
      (2*s123*s13*s134*z123*z2) - (2*s1234*s13*s24*z1*z3*z4)/
      (s12*s123*s134*z123*z2) - (3*s1234*s14*s24*z1*z3*z4)/
      (s12*s123*s134*z123*z2) + (D*s1234*s14*s24*z1*z3*z4)/
      (2*s12*s123*s134*z123*z2) + (49*s1234*s14*s24*z1*z3*z4)/
      (4*s123*s13*s134*z123*z2) - (5*D*s1234*s14*s24*z1*z3*z4)/
      (4*s123*s13*s134*z123*z2) - (s1234*s14^2*s24*z1*z3*z4)/
      (s12*s123*s13*s134*z123*z2) + (D*s1234*s14^2*s24*z1*z3*z4)/
      (2*s12*s123*s13*s134*z123*z2) - (5*s1234*s23*s24*z1*z3*z4)/
      (s12*s123*s134*z123*z2) + (D*s1234*s23*s24*z1*z3*z4)/
      (4*s12*s123*s134*z123*z2) + (6*s1234*s23*s24*z1*z3*z4)/
      (s123*s13*s134*z123*z2) - (25*s1234*s14*s23*s24*z1*z3*z4)/
      (4*s12*s123*s13*s134*z123*z2) + (5*D*s1234*s14*s23*s24*z1*z3*z4)/
      (4*s12*s123*s13*s134*z123*z2) - (3*s1234*s23^2*s24*z1*z3*z4)/
      (2*s12*s123*s13*s134*z123*z2) - (2*s1234*s24^2*z1*z3*z4)/
      (s12*s123*s134*z123*z2) + (9*s1234*s24^2*z1*z3*z4)/
      (4*s123*s13*s134*z123*z2) - (s1234*s14*s24^2*z1*z3*z4)/
      (s12*s123*s13*s134*z123*z2) + (D*s1234*s14*s24^2*z1*z3*z4)/
      (2*s12*s123*s13*s134*z123*z2) - (9*s1234*s23*s24^2*z1*z3*z4)/
      (4*s12*s123*s13*s134*z123*z2) + (4*s1234*s34*z1*z3*z4)/
      (s123*s134*z123*z2) - (3*D*s1234*s34*z1*z3*z4)/(2*s123*s134*z123*z2) - 
     (45*s12*s1234*s34*z1*z3*z4)/(2*s123*s13*s134*z123*z2) + 
     (17*D*s12*s1234*s34*z1*z3*z4)/(4*s123*s13*s134*z123*z2) + 
     (25*s1234*s14*s34*z1*z3*z4)/(4*s123*s13*s134*z123*z2) - 
     (3*D*s1234*s14*s34*z1*z3*z4)/(2*s123*s13*s134*z123*z2) + 
     (3*s1234*s23*s34*z1*z3*z4)/(4*s12*s123*s134*z123*z2) + 
     (5*s1234*s23*s34*z1*z3*z4)/(4*s123*s13*s134*z123*z2) - 
     (D*s1234*s23*s34*z1*z3*z4)/(s123*s13*s134*z123*z2) - 
     (3*s1234*s14*s23*s34*z1*z3*z4)/(2*s12*s123*s13*s134*z123*z2) + 
     (D*s1234*s14*s23*s34*z1*z3*z4)/(2*s12*s123*s13*s134*z123*z2) + 
     (9*s1234*s23^2*s34*z1*z3*z4)/(4*s12*s123*s13*s134*z123*z2) - 
     (D*s1234*s23^2*s34*z1*z3*z4)/(4*s12*s123*s13*s134*z123*z2) - 
     (D*s1234*s24*s34*z1*z3*z4)/(2*s12*s123*s134*z123*z2) + 
     (5*s1234*s24*s34*z1*z3*z4)/(2*s123*s13*s134*z123*z2) - 
     (D*s1234*s24*s34*z1*z3*z4)/(4*s123*s13*s134*z123*z2) + 
     (s1234*s14*s24*s34*z1*z3*z4)/(s12*s123*s13*s134*z123*z2) + 
     (5*s1234*s23*s24*s34*z1*z3*z4)/(4*s12*s123*s13*s134*z123*z2) - 
     (3*D*s1234*s23*s24*s34*z1*z3*z4)/(4*s12*s123*s13*s134*z123*z2) + 
     (2*s1234*s24^2*s34*z1*z3*z4)/(s12*s123*s13*s134*z123*z2) - 
     (D*s1234*s24^2*s34*z1*z3*z4)/(2*s12*s123*s13*s134*z123*z2) + 
     (17*s1234*s34^2*z1*z3*z4)/(4*s123*s13*s134*z123*z2) - 
     (5*D*s1234*s34^2*z1*z3*z4)/(4*s123*s13*s134*z123*z2) + 
     (3*s1234*s23*s34^2*z1*z3*z4)/(2*s12*s123*s13*s134*z123*z2) - 
     (D*s1234*s23*s34^2*z1*z3*z4)/(4*s12*s123*s13*s134*z123*z2) + 
     (2*s1234*s24*s34^2*z1*z3*z4)/(s12*s123*s13*s134*z123*z2) - 
     (D*s1234*s24*s34^2*z1*z3*z4)/(2*s12*s123*s13*s134*z123*z2) + 
     (3*s12^2*s1234*z1^2*z3*z4)/(4*s123*s13*s134*z12*z123*z2) - 
     (3*s1234*s13*z1^2*z3*z4)/(4*s123*s134*z12*z123*z2) - 
     (3*s1234*s14*z1^2*z3*z4)/(4*s123*s134*z12*z123*z2) + 
     (3*s12*s1234*s14*z1^2*z3*z4)/(4*s123*s13*s134*z12*z123*z2) - 
     (3*s1234*s23*z1^2*z3*z4)/(2*s123*s134*z12*z123*z2) + 
     (3*s12*s1234*s23*z1^2*z3*z4)/(4*s123*s13*s134*z12*z123*z2) - 
     (3*s1234*s13*s23*z1^2*z3*z4)/(4*s12*s123*s134*z12*z123*z2) + 
     (s1234*s14*s23*z1^2*z3*z4)/(4*s12*s123*s134*z12*z123*z2) + 
     (s1234*s14*s23*z1^2*z3*z4)/(s123*s13*s134*z12*z123*z2) + 
     (s1234*s14^2*s23*z1^2*z3*z4)/(s12*s123*s13*s134*z12*z123*z2) - 
     (3*s1234*s23^2*z1^2*z3*z4)/(2*s12*s123*s134*z12*z123*z2) - 
     (3*s1234*s23^2*z1^2*z3*z4)/(4*s123*s13*s134*z12*z123*z2) + 
     (s1234*s14*s23^2*z1^2*z3*z4)/(4*s12*s123*s13*s134*z12*z123*z2) - 
     (3*s1234*s23^3*z1^2*z3*z4)/(4*s12*s123*s13*s134*z12*z123*z2) - 
     (3*s1234*s24*z1^2*z3*z4)/(2*s123*s134*z12*z123*z2) - 
     (3*s12*s1234*s24*z1^2*z3*z4)/(2*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s13*s24*z1^2*z3*z4)/(2*s12*s123*s134*z12*z123*z2) + 
     (3*s1234*s14*s24*z1^2*z3*z4)/(2*s12*s123*s134*z12*z123*z2) - 
     (9*s1234*s14*s24*z1^2*z3*z4)/(4*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s23*s24*z1^2*z3*z4)/(s12*s123*s134*z12*z123*z2) + 
     (13*s1234*s14*s23*s24*z1^2*z3*z4)/(4*s12*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s23^2*s24*z1^2*z3*z4)/(2*s12*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s24^2*z1^2*z3*z4)/(2*s12*s123*s134*z12*z123*z2) - 
     (9*s1234*s24^2*z1^2*z3*z4)/(4*s123*s13*s134*z12*z123*z2) + 
     (9*s1234*s23*s24^2*z1^2*z3*z4)/(4*s12*s123*s13*s134*z12*z123*z2) + 
     (3*s12*s1234*s34*z1^2*z3*z4)/(2*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s14*s34*z1^2*z3*z4)/(4*s123*s13*s134*z12*z123*z2) - 
     (5*s1234*s23*s34*z1^2*z3*z4)/(4*s12*s123*s134*z12*z123*z2) + 
     (s1234*s23*s34*z1^2*z3*z4)/(4*s123*s13*s134*z12*z123*z2) + 
     (s1234*s14*s23*s34*z1^2*z3*z4)/(2*s12*s123*s13*s134*z12*z123*z2) - 
     (5*s1234*s23^2*s34*z1^2*z3*z4)/(4*s12*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s24*s34*z1^2*z3*z4)/(2*s12*s123*s134*z12*z123*z2) - 
     (3*s1234*s24*s34*z1^2*z3*z4)/(2*s123*s13*s134*z12*z123*z2) + 
     (7*s1234*s23*s24*s34*z1^2*z3*z4)/(4*s12*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s34^2*z1^2*z3*z4)/(4*s123*s13*s134*z12*z123*z2) - 
     (s1234*s23*s34^2*z1^2*z3*z4)/(2*s12*s123*s13*s134*z12*z123*z2) - 
     (s12*s1234*z1*z3*z4)/(s123*s134*z13*z2) + (D*s12*s1234*z1*z3*z4)/
      (4*s123*s134*z13*z2) - (2*s1234*s13*z1*z3*z4)/(s123*s134*z13*z2) + 
     (D*s1234*s13*z1*z3*z4)/(4*s123*s134*z13*z2) - (s12*s1234*s14*z1*z3*z4)/
      (s123*s13*s134*z13*z2) + (D*s12*s1234*s14*z1*z3*z4)/
      (4*s123*s13*s134*z13*z2) + (2*s1234*s14^2*z1*z3*z4)/
      (s123*s13*s134*z13*z2) - (D*s1234*s14^2*z1*z3*z4)/
      (4*s123*s13*s134*z13*z2) + (s1234*s23*z1*z3*z4)/(4*s123*s134*z13*z2) + 
     (3*s1234*s13*s23*z1*z3*z4)/(4*s12*s123*s134*z13*z2) - 
     (D*s1234*s13*s23*z1*z3*z4)/(4*s12*s123*s134*z13*z2) + 
     (s1234*s14*s23*z1*z3*z4)/(4*s123*s13*s134*z13*z2) - 
     (3*s1234*s14^2*s23*z1*z3*z4)/(4*s12*s123*s13*s134*z13*z2) + 
     (D*s1234*s14^2*s23*z1*z3*z4)/(4*s12*s123*s13*s134*z13*z2) + 
     (3*s1234*s23^2*z1*z3*z4)/(4*s12*s123*s134*z13*z2) - 
     (D*s1234*s23^2*z1*z3*z4)/(4*s12*s123*s134*z13*z2) + 
     (3*s1234*s14*s23^2*z1*z3*z4)/(4*s12*s123*s13*s134*z13*z2) - 
     (D*s1234*s14*s23^2*z1*z3*z4)/(4*s12*s123*s13*s134*z13*z2) - 
     (s1234*s24*z1*z3*z4)/(2*s123*s134*z13*z2) + (D*s1234*s24*z1*z3*z4)/
      (4*s123*s134*z13*z2) - (s1234*s13*s24*z1*z3*z4)/
      (s12*s123*s134*z13*z2) - (2*s1234*s14*s24*z1*z3*z4)/
      (s12*s123*s134*z13*z2) + (D*s1234*s14*s24*z1*z3*z4)/
      (2*s12*s123*s134*z13*z2) - (s1234*s14*s24*z1*z3*z4)/
      (2*s123*s13*s134*z13*z2) + (D*s1234*s14*s24*z1*z3*z4)/
      (4*s123*s13*s134*z13*z2) - (s1234*s14^2*s24*z1*z3*z4)/
      (s12*s123*s13*s134*z13*z2) + (D*s1234*s14^2*s24*z1*z3*z4)/
      (2*s12*s123*s13*s134*z13*z2) - (7*s1234*s23*s24*z1*z3*z4)/
      (4*s12*s123*s134*z13*z2) + (D*s1234*s23*s24*z1*z3*z4)/
      (4*s12*s123*s134*z13*z2) - (7*s1234*s14*s23*s24*z1*z3*z4)/
      (4*s12*s123*s13*s134*z13*z2) + (D*s1234*s14*s23*s24*z1*z3*z4)/
      (4*s12*s123*s13*s134*z13*z2) - (s1234*s24^2*z1*z3*z4)/
      (s12*s123*s134*z13*z2) + (D*s1234*s24^2*z1*z3*z4)/
      (2*s12*s123*s134*z13*z2) - (s1234*s14*s24^2*z1*z3*z4)/
      (s12*s123*s13*s134*z13*z2) + (D*s1234*s14*s24^2*z1*z3*z4)/
      (2*s12*s123*s13*s134*z13*z2) + (3*s1234*s34*z1*z3*z4)/
      (2*s123*s134*z13*z2) - (D*s1234*s34*z1*z3*z4)/(2*s123*s134*z13*z2) - 
     (s12*s1234*s34*z1*z3*z4)/(s123*s13*s134*z13*z2) + 
     (D*s12*s1234*s34*z1*z3*z4)/(4*s123*s13*s134*z13*z2) + 
     (11*s1234*s14*s34*z1*z3*z4)/(2*s123*s13*s134*z13*z2) - 
     (D*s1234*s14*s34*z1*z3*z4)/(s123*s13*s134*z13*z2) + 
     (3*s1234*s23*s34*z1*z3*z4)/(2*s12*s123*s134*z13*z2) - 
     (D*s1234*s23*s34*z1*z3*z4)/(2*s12*s123*s134*z13*z2) + 
     (s1234*s23*s34*z1*z3*z4)/(4*s123*s13*s134*z13*z2) + 
     (3*s1234*s23^2*s34*z1*z3*z4)/(4*s12*s123*s13*s134*z13*z2) - 
     (D*s1234*s23^2*s34*z1*z3*z4)/(4*s12*s123*s13*s134*z13*z2) + 
     (s1234*s24*s34*z1*z3*z4)/(s12*s123*s134*z13*z2) - 
     (D*s1234*s24*s34*z1*z3*z4)/(2*s12*s123*s134*z13*z2) - 
     (s1234*s24*s34*z1*z3*z4)/(2*s123*s13*s134*z13*z2) + 
     (D*s1234*s24*s34*z1*z3*z4)/(4*s123*s13*s134*z13*z2) + 
     (s1234*s14*s24*s34*z1*z3*z4)/(s12*s123*s13*s134*z13*z2) - 
     (7*s1234*s23*s24*s34*z1*z3*z4)/(4*s12*s123*s13*s134*z13*z2) + 
     (D*s1234*s23*s24*s34*z1*z3*z4)/(4*s12*s123*s13*s134*z13*z2) - 
     (s1234*s24^2*s34*z1*z3*z4)/(s12*s123*s13*s134*z13*z2) + 
     (D*s1234*s24^2*s34*z1*z3*z4)/(2*s12*s123*s13*s134*z13*z2) + 
     (7*s1234*s34^2*z1*z3*z4)/(2*s123*s13*s134*z13*z2) - 
     (3*D*s1234*s34^2*z1*z3*z4)/(4*s123*s13*s134*z13*z2) + 
     (3*s1234*s23*s34^2*z1*z3*z4)/(4*s12*s123*s13*s134*z13*z2) - 
     (D*s1234*s23*s34^2*z1*z3*z4)/(4*s12*s123*s13*s134*z13*z2) + 
     (2*s1234*s24*s34^2*z1*z3*z4)/(s12*s123*s13*s134*z13*z2) - 
     (D*s1234*s24*s34^2*z1*z3*z4)/(2*s12*s123*s13*s134*z13*z2) - 
     (s1234*s23*z1^2*z3*z4)/(4*s123*s134*z12*z13*z2) - 
     (s1234*s13*s23*z1^2*z3*z4)/(4*s12*s123*s134*z12*z13*z2) - 
     (s1234*s14*s23*z1^2*z3*z4)/(4*s123*s13*s134*z12*z13*z2) + 
     (s1234*s14^2*s23*z1^2*z3*z4)/(4*s12*s123*s13*s134*z12*z13*z2) - 
     (s1234*s23^2*z1^2*z3*z4)/(4*s12*s123*s134*z12*z13*z2) - 
     (s1234*s14*s23^2*z1^2*z3*z4)/(4*s12*s123*s13*s134*z12*z13*z2) + 
     (s1234*s23*s24*z1^2*z3*z4)/(4*s12*s123*s134*z12*z13*z2) + 
     (s1234*s14*s23*s24*z1^2*z3*z4)/(4*s12*s123*s13*s134*z12*z13*z2) - 
     (s1234*s23*s34*z1^2*z3*z4)/(4*s123*s13*s134*z12*z13*z2) + 
     (s1234*s14*s23*s34*z1^2*z3*z4)/(2*s12*s123*s13*s134*z12*z13*z2) - 
     (s1234*s23^2*s34*z1^2*z3*z4)/(4*s12*s123*s13*s134*z12*z13*z2) + 
     (s1234*s23*s24*s34*z1^2*z3*z4)/(4*s12*s123*s13*s134*z12*z13*z2) + 
     (s1234*s23*s34^2*z1^2*z3*z4)/(4*s12*s123*s13*s134*z12*z13*z2) - 
     (s12*s1234*z1^2*z3*z4)/(4*s123*s134*z123*z13*z2) + 
     (9*s1234*s13*z1^2*z3*z4)/(4*s123*s134*z123*z13*z2) - 
     (D*s1234*s13*z1^2*z3*z4)/(s123*s134*z123*z13*z2) + 
     (9*s1234*s14*z1^2*z3*z4)/(2*s123*s134*z123*z13*z2) - 
     (2*D*s1234*s14*z1^2*z3*z4)/(s123*s134*z123*z13*z2) - 
     (s12*s1234*s14*z1^2*z3*z4)/(4*s123*s13*s134*z123*z13*z2) + 
     (9*s1234*s14^2*z1^2*z3*z4)/(4*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s14^2*z1^2*z3*z4)/(s123*s13*s134*z123*z13*z2) + 
     (3*s1234*s23*z1^2*z3*z4)/(s123*s134*z123*z13*z2) - 
     (3*D*s1234*s23*z1^2*z3*z4)/(2*s123*s134*z123*z13*z2) + 
     (5*s1234*s13*s23*z1^2*z3*z4)/(4*s12*s123*s134*z123*z13*z2) - 
     (D*s1234*s13*s23*z1^2*z3*z4)/(2*s12*s123*s134*z123*z13*z2) + 
     (5*s1234*s14*s23*z1^2*z3*z4)/(2*s12*s123*s134*z123*z13*z2) - 
     (D*s1234*s14*s23*z1^2*z3*z4)/(s12*s123*s134*z123*z13*z2) + 
     (3*s1234*s14*s23*z1^2*z3*z4)/(s123*s13*s134*z123*z13*z2) - 
     (3*D*s1234*s14*s23*z1^2*z3*z4)/(2*s123*s13*s134*z123*z13*z2) + 
     (5*s1234*s14^2*s23*z1^2*z3*z4)/(4*s12*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s14^2*s23*z1^2*z3*z4)/(2*s12*s123*s13*s134*z123*z13*z2) + 
     (5*s1234*s23^2*z1^2*z3*z4)/(4*s12*s123*s134*z123*z13*z2) - 
     (D*s1234*s23^2*z1^2*z3*z4)/(2*s12*s123*s134*z123*z13*z2) + 
     (5*s1234*s14*s23^2*z1^2*z3*z4)/(4*s12*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s14*s23^2*z1^2*z3*z4)/(2*s12*s123*s13*s134*z123*z13*z2) + 
     (17*s1234*s24*z1^2*z3*z4)/(4*s123*s134*z123*z13*z2) - 
     (2*D*s1234*s24*z1^2*z3*z4)/(s123*s134*z123*z13*z2) + 
     (2*s1234*s13*s24*z1^2*z3*z4)/(s12*s123*s134*z123*z13*z2) - 
     (D*s1234*s13*s24*z1^2*z3*z4)/(s12*s123*s134*z123*z13*z2) + 
     (4*s1234*s14*s24*z1^2*z3*z4)/(s12*s123*s134*z123*z13*z2) - 
     (2*D*s1234*s14*s24*z1^2*z3*z4)/(s12*s123*s134*z123*z13*z2) + 
     (17*s1234*s14*s24*z1^2*z3*z4)/(4*s123*s13*s134*z123*z13*z2) - 
     (2*D*s1234*s14*s24*z1^2*z3*z4)/(s123*s13*s134*z123*z13*z2) + 
     (2*s1234*s14^2*s24*z1^2*z3*z4)/(s12*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s14^2*s24*z1^2*z3*z4)/(s12*s123*s13*s134*z123*z13*z2) + 
     (13*s1234*s23*s24*z1^2*z3*z4)/(4*s12*s123*s134*z123*z13*z2) - 
     (3*D*s1234*s23*s24*z1^2*z3*z4)/(2*s12*s123*s134*z123*z13*z2) + 
     (13*s1234*s14*s23*s24*z1^2*z3*z4)/(4*s12*s123*s13*s134*z123*z13*z2) - 
     (3*D*s1234*s14*s23*s24*z1^2*z3*z4)/(2*s12*s123*s13*s134*z123*z13*z2) + 
     (2*s1234*s24^2*z1^2*z3*z4)/(s12*s123*s134*z123*z13*z2) - 
     (D*s1234*s24^2*z1^2*z3*z4)/(s12*s123*s134*z123*z13*z2) + 
     (2*s1234*s14*s24^2*z1^2*z3*z4)/(s12*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s14*s24^2*z1^2*z3*z4)/(s12*s123*s13*s134*z123*z13*z2) + 
     (9*s1234*s34*z1^2*z3*z4)/(2*s123*s134*z123*z13*z2) - 
     (2*D*s1234*s34*z1^2*z3*z4)/(s123*s134*z123*z13*z2) - 
     (s12*s1234*s34*z1^2*z3*z4)/(4*s123*s13*s134*z123*z13*z2) + 
     (9*s1234*s14*s34*z1^2*z3*z4)/(2*s123*s13*s134*z123*z13*z2) - 
     (2*D*s1234*s14*s34*z1^2*z3*z4)/(s123*s13*s134*z123*z13*z2) + 
     (5*s1234*s23*s34*z1^2*z3*z4)/(2*s12*s123*s134*z123*z13*z2) - 
     (D*s1234*s23*s34*z1^2*z3*z4)/(s12*s123*s134*z123*z13*z2) + 
     (3*s1234*s23*s34*z1^2*z3*z4)/(s123*s13*s134*z123*z13*z2) - 
     (3*D*s1234*s23*s34*z1^2*z3*z4)/(2*s123*s13*s134*z123*z13*z2) + 
     (5*s1234*s14*s23*s34*z1^2*z3*z4)/(2*s12*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s14*s23*s34*z1^2*z3*z4)/(s12*s123*s13*s134*z123*z13*z2) + 
     (5*s1234*s23^2*s34*z1^2*z3*z4)/(4*s12*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s23^2*s34*z1^2*z3*z4)/(2*s12*s123*s13*s134*z123*z13*z2) + 
     (4*s1234*s24*s34*z1^2*z3*z4)/(s12*s123*s134*z123*z13*z2) - 
     (2*D*s1234*s24*s34*z1^2*z3*z4)/(s12*s123*s134*z123*z13*z2) + 
     (17*s1234*s24*s34*z1^2*z3*z4)/(4*s123*s13*s134*z123*z13*z2) - 
     (2*D*s1234*s24*s34*z1^2*z3*z4)/(s123*s13*s134*z123*z13*z2) + 
     (4*s1234*s14*s24*s34*z1^2*z3*z4)/(s12*s123*s13*s134*z123*z13*z2) - 
     (2*D*s1234*s14*s24*s34*z1^2*z3*z4)/(s12*s123*s13*s134*z123*z13*z2) + 
     (13*s1234*s23*s24*s34*z1^2*z3*z4)/(4*s12*s123*s13*s134*z123*z13*z2) - 
     (3*D*s1234*s23*s24*s34*z1^2*z3*z4)/(2*s12*s123*s13*s134*z123*z13*z2) + 
     (2*s1234*s24^2*s34*z1^2*z3*z4)/(s12*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s24^2*s34*z1^2*z3*z4)/(s12*s123*s13*s134*z123*z13*z2) + 
     (9*s1234*s34^2*z1^2*z3*z4)/(4*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s34^2*z1^2*z3*z4)/(s123*s13*s134*z123*z13*z2) + 
     (5*s1234*s23*s34^2*z1^2*z3*z4)/(4*s12*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s23*s34^2*z1^2*z3*z4)/(2*s12*s123*s13*s134*z123*z13*z2) + 
     (2*s1234*s24*s34^2*z1^2*z3*z4)/(s12*s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s24*s34^2*z1^2*z3*z4)/(s12*s123*s13*s134*z123*z13*z2) - 
     (s12*s1234*z1^3*z3*z4)/(4*s123*s134*z12*z123*z13*z2) - 
     (s1234*s13*z1^3*z3*z4)/(4*s123*s134*z12*z123*z13*z2) - 
     (s1234*s14*z1^3*z3*z4)/(2*s123*s134*z12*z123*z13*z2) - 
     (s12*s1234*s14*z1^3*z3*z4)/(4*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s14^2*z1^3*z3*z4)/(4*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s23*z1^3*z3*z4)/(2*s123*s134*z12*z123*z13*z2) - 
     (s1234*s13*s23*z1^3*z3*z4)/(4*s12*s123*s134*z12*z123*z13*z2) - 
     (s1234*s14*s23*z1^3*z3*z4)/(2*s12*s123*s134*z12*z123*z13*z2) - 
     (s1234*s14*s23*z1^3*z3*z4)/(2*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s14^2*s23*z1^3*z3*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s23^2*z1^3*z3*z4)/(4*s12*s123*s134*z12*z123*z13*z2) - 
     (s1234*s14*s23^2*z1^3*z3*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s24*z1^3*z3*z4)/(4*s123*s134*z12*z123*z13*z2) - 
     (s1234*s14*s24*z1^3*z3*z4)/(4*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s23*s24*z1^3*z3*z4)/(4*s12*s123*s134*z12*z123*z13*z2) - 
     (s1234*s14*s23*s24*z1^3*z3*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s34*z1^3*z3*z4)/(2*s123*s134*z12*z123*z13*z2) - 
     (s12*s1234*s34*z1^3*z3*z4)/(4*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s14*s34*z1^3*z3*z4)/(2*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s23*s34*z1^3*z3*z4)/(2*s12*s123*s134*z12*z123*z13*z2) - 
     (s1234*s23*s34*z1^3*z3*z4)/(2*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s14*s23*s34*z1^3*z3*z4)/(2*s12*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s23^2*s34*z1^3*z3*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s24*s34*z1^3*z3*z4)/(4*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s23*s24*s34*z1^3*z3*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s34^2*z1^3*z3*z4)/(4*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s23*s34^2*z1^3*z3*z4)/(4*s12*s123*s13*s134*z12*z123*z13*z2) - 
     (3*s12*s1234*z2*z3*z4)/(2*s123*s134*z1*z12) + (D*s12*s1234*z2*z3*z4)/
      (2*s123*s134*z1*z12) - (s12^2*s1234*z2*z3*z4)/(s123*s13*s134*z1*z12) + 
     (D*s12^2*s1234*z2*z3*z4)/(4*s123*s13*s134*z1*z12) - 
     (s1234*s13*z2*z3*z4)/(4*s123*s134*z1*z12) + (s1234*s13^2*z2*z3*z4)/
      (4*s12*s123*s134*z1*z12) - (D*s1234*s13^2*z2*z3*z4)/
      (4*s12*s123*s134*z1*z12) + (s1234*s14*z2*z3*z4)/(s123*s134*z1*z12) - 
     (D*s1234*s14*z2*z3*z4)/(2*s123*s134*z1*z12) - (s12*s1234*s14*z2*z3*z4)/
      (4*s123*s13*s134*z1*z12) - (D*s12*s1234*s14*z2*z3*z4)/
      (4*s123*s13*s134*z1*z12) + (3*s1234*s13*s14*z2*z3*z4)/
      (2*s12*s123*s134*z1*z12) - (D*s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s134*z1*z12) + (7*s1234*s14^2*z2*z3*z4)/
      (4*s12*s123*s134*z1*z12) + (3*s1234*s14^2*z2*z3*z4)/
      (4*s123*s13*s134*z1*z12) + (s1234*s14^3*z2*z3*z4)/
      (2*s12*s123*s13*s134*z1*z12) - (3*s1234*s23*z2*z3*z4)/
      (4*s123*s134*z1*z12) + (D*s1234*s23*z2*z3*z4)/(4*s123*s134*z1*z12) - 
     (2*s12*s1234*s23*z2*z3*z4)/(s123*s13*s134*z1*z12) + 
     (D*s12*s1234*s23*z2*z3*z4)/(2*s123*s13*s134*z1*z12) + 
     (s1234*s13*s23*z2*z3*z4)/(s12*s123*s134*z1*z12) - 
     (D*s1234*s13*s23*z2*z3*z4)/(2*s12*s123*s134*z1*z12) + 
     (9*s1234*s14*s23*z2*z3*z4)/(4*s12*s123*s134*z1*z12) - 
     (D*s1234*s14*s23*z2*z3*z4)/(2*s12*s123*s134*z1*z12) + 
     (s1234*s14*s23*z2*z3*z4)/(2*s123*s13*s134*z1*z12) - 
     (D*s1234*s14*s23*z2*z3*z4)/(2*s123*s13*s134*z1*z12) + 
     (5*s1234*s14^2*s23*z2*z3*z4)/(4*s12*s123*s13*s134*z1*z12) + 
     (3*s1234*s23^2*z2*z3*z4)/(4*s12*s123*s134*z1*z12) - 
     (D*s1234*s23^2*z2*z3*z4)/(4*s12*s123*s134*z1*z12) - 
     (s1234*s23^2*z2*z3*z4)/(s123*s13*s134*z1*z12) + 
     (D*s1234*s23^2*z2*z3*z4)/(4*s123*s13*s134*z1*z12) + 
     (3*s1234*s14*s23^2*z2*z3*z4)/(4*s12*s123*s13*s134*z1*z12) - 
     (D*s1234*s14*s23^2*z2*z3*z4)/(4*s12*s123*s13*s134*z1*z12) - 
     (s1234*s24*z2*z3*z4)/(4*s123*s134*z1*z12) + (s12*s1234*s24*z2*z3*z4)/
      (4*s123*s13*s134*z1*z12) - (s1234*s13*s24*z2*z3*z4)/
      (4*s12*s123*s134*z1*z12) + (3*s1234*s14*s24*z2*z3*z4)/
      (4*s12*s123*s134*z1*z12) - (s1234*s14*s24*z2*z3*z4)/
      (s123*s13*s134*z1*z12) + (s1234*s14^2*s24*z2*z3*z4)/
      (s12*s123*s13*s134*z1*z12) - (s1234*s23*s24*z2*z3*z4)/
      (4*s12*s123*s134*z1*z12) + (s1234*s23*s24*z2*z3*z4)/
      (4*s123*s13*s134*z1*z12) - (s1234*s14*s23*s24*z2*z3*z4)/
      (4*s12*s123*s13*s134*z1*z12) + (s1234*s24^2*z2*z3*z4)/
      (2*s12*s123*s134*z1*z12) - (s1234*s24^2*z2*z3*z4)/
      (4*s123*s13*s134*z1*z12) + (s1234*s14*s24^2*z2*z3*z4)/
      (2*s12*s123*s13*s134*z1*z12) - (2*s1234*s34*z2*z3*z4)/
      (s123*s134*z1*z12) + (D*s1234*s34*z2*z3*z4)/(4*s123*s134*z1*z12) - 
     (5*s12*s1234*s34*z2*z3*z4)/(2*s123*s13*s134*z1*z12) + 
     (3*s1234*s13*s34*z2*z3*z4)/(4*s12*s123*s134*z1*z12) + 
     (D*s1234*s13*s34*z2*z3*z4)/(4*s12*s123*s134*z1*z12) + 
     (11*s1234*s14*s34*z2*z3*z4)/(4*s12*s123*s134*z1*z12) + 
     (9*s1234*s14*s34*z2*z3*z4)/(4*s123*s13*s134*z1*z12) + 
     (s1234*s14^2*s34*z2*z3*z4)/(2*s12*s123*s13*s134*z1*z12) + 
     (3*s1234*s23*s34*z2*z3*z4)/(4*s12*s123*s134*z1*z12) + 
     (D*s1234*s23*s34*z2*z3*z4)/(4*s12*s123*s134*z1*z12) - 
     (5*s1234*s23*s34*z2*z3*z4)/(2*s123*s13*s134*z1*z12) + 
     (9*s1234*s14*s23*s34*z2*z3*z4)/(4*s12*s123*s13*s134*z1*z12) + 
     (s1234*s24*s34*z2*z3*z4)/(2*s12*s123*s134*z1*z12) + 
     (s1234*s24*s34*z2*z3*z4)/(4*s123*s13*s134*z1*z12) + 
     (s1234*s14*s24*s34*z2*z3*z4)/(2*s12*s123*s13*s134*z1*z12) + 
     (s1234*s34^2*z2*z3*z4)/(2*s123*s13*s134*z1*z12) + 
     (3*s12*s1234*z2*z3*z4)/(2*s123*s134*z1*z123) - 
     (2*D*s12*s1234*z2*z3*z4)/(s123*s134*z1*z123) + 
     (3*s12^2*s1234*z2*z3*z4)/(s123*s13*s134*z1*z123) - 
     (3*D*s12^2*s1234*z2*z3*z4)/(4*s123*s13*s134*z1*z123) + 
     (s1234*s13*z2*z3*z4)/(4*s123*s134*z1*z123) - (3*D*s1234*s13*z2*z3*z4)/
      (4*s123*s134*z1*z123) - (3*s1234*s13^2*z2*z3*z4)/
      (4*s12*s123*s134*z1*z123) + (D*s1234*s13^2*z2*z3*z4)/
      (2*s12*s123*s134*z1*z123) + (2*s1234*s14*z2*z3*z4)/
      (s123*s134*z1*z123) - (5*D*s1234*s14*z2*z3*z4)/(4*s123*s134*z1*z123) + 
     (39*s12*s1234*s14*z2*z3*z4)/(4*s123*s13*s134*z1*z123) - 
     (9*D*s12*s1234*s14*z2*z3*z4)/(4*s123*s13*s134*z1*z123) - 
     (2*s1234*s13*s14*z2*z3*z4)/(s12*s123*s134*z1*z123) + 
     (D*s1234*s13*s14*z2*z3*z4)/(s12*s123*s134*z1*z123) - 
     (s1234*s14^2*z2*z3*z4)/(4*s12*s123*s134*z1*z123) + 
     (D*s1234*s14^2*z2*z3*z4)/(2*s12*s123*s134*z1*z123) - 
     (3*s1234*s14^2*z2*z3*z4)/(4*s123*s13*s134*z1*z123) - 
     (D*s1234*s14^2*z2*z3*z4)/(2*s123*s13*s134*z1*z123) + 
     (s1234*s14^3*z2*z3*z4)/(s12*s123*s13*s134*z1*z123) + 
     (7*s1234*s23*z2*z3*z4)/(2*s123*s134*z1*z123) - 
     (3*D*s1234*s23*z2*z3*z4)/(4*s123*s134*z1*z123) + 
     (4*s12*s1234*s23*z2*z3*z4)/(s123*s13*s134*z1*z123) - 
     (D*s12*s1234*s23*z2*z3*z4)/(s123*s13*s134*z1*z123) - 
     (7*s1234*s13*s23*z2*z3*z4)/(4*s12*s123*s134*z1*z123) + 
     (3*D*s1234*s13*s23*z2*z3*z4)/(4*s12*s123*s134*z1*z123) - 
     (11*s1234*s14*s23*z2*z3*z4)/(4*s12*s123*s134*z1*z123) + 
     (3*D*s1234*s14*s23*z2*z3*z4)/(4*s12*s123*s134*z1*z123) + 
     (9*s1234*s14*s23*z2*z3*z4)/(4*s123*s13*s134*z1*z123) - 
     (3*D*s1234*s14*s23*z2*z3*z4)/(4*s123*s13*s134*z1*z123) + 
     (s1234*s14^2*s23*z2*z3*z4)/(2*s12*s123*s13*s134*z1*z123) - 
     (s1234*s23^2*z2*z3*z4)/(s12*s123*s134*z1*z123) + 
     (D*s1234*s23^2*z2*z3*z4)/(4*s12*s123*s134*z1*z123) + 
     (s1234*s23^2*z2*z3*z4)/(s123*s13*s134*z1*z123) - 
     (D*s1234*s23^2*z2*z3*z4)/(4*s123*s13*s134*z1*z123) - 
     (s1234*s14*s23^2*z2*z3*z4)/(2*s12*s123*s13*s134*z1*z123) - 
     (35*s1234*s24*z2*z3*z4)/(4*s123*s134*z1*z123) + 
     (D*s1234*s24*z2*z3*z4)/(4*s123*s134*z1*z123) - 
     (s12*s1234*s24*z2*z3*z4)/(4*s123*s13*s134*z1*z123) - 
     (D*s12*s1234*s24*z2*z3*z4)/(4*s123*s13*s134*z1*z123) - 
     (5*s1234*s13*s24*z2*z3*z4)/(4*s12*s123*s134*z1*z123) + 
     (D*s1234*s13*s24*z2*z3*z4)/(2*s12*s123*s134*z1*z123) - 
     (5*s1234*s14*s24*z2*z3*z4)/(4*s12*s123*s134*z1*z123) + 
     (D*s1234*s14*s24*z2*z3*z4)/(2*s12*s123*s134*z1*z123) - 
     (s1234*s14*s24*z2*z3*z4)/(2*s123*s13*s134*z1*z123) - 
     (D*s1234*s14*s24*z2*z3*z4)/(2*s123*s13*s134*z1*z123) + 
     (3*s1234*s14^2*s24*z2*z3*z4)/(2*s12*s123*s13*s134*z1*z123) - 
     (3*s1234*s23*s24*z2*z3*z4)/(2*s12*s123*s134*z1*z123) + 
     (D*s1234*s23*s24*z2*z3*z4)/(4*s12*s123*s134*z1*z123) + 
     (s1234*s23*s24*z2*z3*z4)/(4*s123*s13*s134*z1*z123) - 
     (D*s1234*s23*s24*z2*z3*z4)/(4*s123*s13*s134*z1*z123) - 
     (s1234*s24^2*z2*z3*z4)/(2*s12*s123*s134*z1*z123) - 
     (3*s1234*s24^2*z2*z3*z4)/(4*s123*s13*s134*z1*z123) + 
     (s1234*s14*s24^2*z2*z3*z4)/(2*s12*s123*s13*s134*z1*z123) + 
     (11*s1234*s34*z2*z3*z4)/(2*s123*s134*z1*z123) - 
     (5*D*s1234*s34*z2*z3*z4)/(4*s123*s134*z1*z123) + 
     (8*s12*s1234*s34*z2*z3*z4)/(s123*s13*s134*z1*z123) - 
     (9*D*s12*s1234*s34*z2*z3*z4)/(4*s123*s13*s134*z1*z123) - 
     (9*s1234*s13*s34*z2*z3*z4)/(4*s12*s123*s134*z1*z123) + 
     (D*s1234*s13*s34*z2*z3*z4)/(s12*s123*s134*z1*z123) - 
     (11*s1234*s14*s34*z2*z3*z4)/(4*s12*s123*s134*z1*z123) + 
     (D*s1234*s14*s34*z2*z3*z4)/(s12*s123*s134*z1*z123) + 
     (17*s1234*s14*s34*z2*z3*z4)/(4*s123*s13*s134*z1*z123) - 
     (D*s1234*s14*s34*z2*z3*z4)/(s123*s13*s134*z1*z123) + 
     (s1234*s14^2*s34*z2*z3*z4)/(s12*s123*s13*s134*z1*z123) - 
     (5*s1234*s23*s34*z2*z3*z4)/(2*s12*s123*s134*z1*z123) + 
     (3*D*s1234*s23*s34*z2*z3*z4)/(4*s12*s123*s134*z1*z123) + 
     (4*s1234*s23*s34*z2*z3*z4)/(s123*s13*s134*z1*z123) - 
     (3*D*s1234*s23*s34*z2*z3*z4)/(4*s123*s13*s134*z1*z123) - 
     (s1234*s14*s23*s34*z2*z3*z4)/(2*s12*s123*s13*s134*z1*z123) - 
     (2*s1234*s24*s34*z2*z3*z4)/(s12*s123*s134*z1*z123) + 
     (D*s1234*s24*s34*z2*z3*z4)/(2*s12*s123*s134*z1*z123) + 
     (9*s1234*s24*s34*z2*z3*z4)/(4*s123*s13*s134*z1*z123) - 
     (D*s1234*s24*s34*z2*z3*z4)/(2*s123*s13*s134*z1*z123) + 
     (s1234*s14*s24*s34*z2*z3*z4)/(2*s12*s123*s13*s134*z1*z123) - 
     (3*s1234*s34^2*z2*z3*z4)/(2*s12*s123*s134*z1*z123) + 
     (D*s1234*s34^2*z2*z3*z4)/(2*s12*s123*s134*z1*z123) + 
     (3*s1234*s34^2*z2*z3*z4)/(s123*s13*s134*z1*z123) - 
     (D*s1234*s34^2*z2*z3*z4)/(2*s123*s13*s134*z1*z123) - 
     (s12*s1234*z2*z3*z4)/(s123*s134*z12*z123) + (3*D*s12*s1234*z2*z3*z4)/
      (8*s123*s134*z12*z123) - (s12^2*s1234*z2*z3*z4)/
      (s123*s13*s134*z12*z123) + (D*s12^2*s1234*z2*z3*z4)/
      (8*s123*s13*s134*z12*z123) - (5*s1234*s13*z2*z3*z4)/
      (8*s123*s134*z12*z123) + (D*s1234*s13*z2*z3*z4)/
      (4*s123*s134*z12*z123) - (5*s1234*s13^2*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123) - (3*s1234*s14*z2*z3*z4)/
      (8*s123*s134*z12*z123) + (D*s1234*s14*z2*z3*z4)/
      (2*s123*s134*z12*z123) - (7*s12*s1234*s14*z2*z3*z4)/
      (4*s123*s13*s134*z12*z123) + (3*D*s12*s1234*s14*z2*z3*z4)/
      (8*s123*s13*s134*z12*z123) - (s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s134*z12*z123) + (5*s1234*s14^2*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123) - (s1234*s14^2*z2*z3*z4)/
      (2*s123*s13*s134*z12*z123) + (D*s1234*s14^2*z2*z3*z4)/
      (4*s123*s13*s134*z12*z123) + (s1234*s14^3*z2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (9*s1234*s23*z2*z3*z4)/
      (8*s123*s134*z12*z123) + (3*D*s1234*s23*z2*z3*z4)/
      (8*s123*s134*z12*z123) - (7*s12*s1234*s23*z2*z3*z4)/
      (4*s123*s13*s134*z12*z123) + (D*s12*s1234*s23*z2*z3*z4)/
      (4*s123*s13*s134*z12*z123) - (s1234*s13*s23*z2*z3*z4)/
      (s12*s123*s134*z12*z123) - (5*s1234*s14*s23*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123) - (17*s1234*s14*s23*z2*z3*z4)/
      (8*s123*s13*s134*z12*z123) + (3*D*s1234*s14*s23*z2*z3*z4)/
      (8*s123*s13*s134*z12*z123) - (3*s1234*s14^2*s23*z2*z3*z4)/
      (8*s12*s123*s13*s134*z12*z123) - (s1234*s23^2*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123) - (s1234*s23^2*z2*z3*z4)/
      (2*s123*s13*s134*z12*z123) + (D*s1234*s23^2*z2*z3*z4)/
      (8*s123*s13*s134*z12*z123) - (3*s1234*s14*s23^2*z2*z3*z4)/
      (8*s12*s123*s13*s134*z12*z123) + (s1234*s23^3*z2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (3*s1234*s24*z2*z3*z4)/
      (2*s123*s134*z12*z123) + (D*s1234*s24*z2*z3*z4)/
      (4*s123*s134*z12*z123) + (3*s12*s1234*s24*z2*z3*z4)/
      (4*s123*s13*s134*z12*z123) + (D*s12*s1234*s24*z2*z3*z4)/
      (8*s123*s13*s134*z12*z123) - (7*s1234*s13*s24*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123) + (3*s1234*s14*s24*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123) + (5*s1234*s14*s24*z2*z3*z4)/
      (4*s123*s13*s134*z12*z123) + (D*s1234*s14*s24*z2*z3*z4)/
      (4*s123*s13*s134*z12*z123) + (s1234*s14^2*s24*z2*z3*z4)/
      (2*s12*s123*s13*s134*z12*z123) - (13*s1234*s23*s24*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123) + (D*s1234*s23*s24*z2*z3*z4)/
      (8*s123*s13*s134*z12*z123) - (11*s1234*s14*s23*s24*z2*z3*z4)/
      (8*s12*s123*s13*s134*z12*z123) - (3*s1234*s23^2*s24*z2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s24^2*z2*z3*z4)/
      (4*s12*s123*s134*z12*z123) + (7*s1234*s24^2*z2*z3*z4)/
      (4*s123*s13*s134*z12*z123) + (s1234*s14*s24^2*z2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s23*s24^2*z2*z3*z4)/
      (s12*s123*s13*s134*z12*z123) - (25*s1234*s34*z2*z3*z4)/
      (8*s123*s134*z12*z123) + (D*s1234*s34*z2*z3*z4)/
      (2*s123*s134*z12*z123) - (7*s12*s1234*s34*z2*z3*z4)/
      (2*s123*s13*s134*z12*z123) + (3*D*s12*s1234*s34*z2*z3*z4)/
      (8*s123*s13*s134*z12*z123) - (5*s1234*s13*s34*z2*z3*z4)/
      (4*s12*s123*s134*z12*z123) - (3*s1234*s14*s34*z2*z3*z4)/
      (s123*s13*s134*z12*z123) + (D*s1234*s14*s34*z2*z3*z4)/
      (2*s123*s13*s134*z12*z123) + (s1234*s14^2*s34*z2*z3*z4)/
      (2*s12*s123*s13*s134*z12*z123) - (9*s1234*s23*s34*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123) - (27*s1234*s23*s34*z2*z3*z4)/
      (8*s123*s13*s134*z12*z123) + (3*D*s1234*s23*s34*z2*z3*z4)/
      (8*s123*s13*s134*z12*z123) - (s1234*s14*s23*s34*z2*z3*z4)/
      (2*s12*s123*s13*s134*z12*z123) + (s1234*s23^2*s34*z2*z3*z4)/
      (8*s12*s123*s13*s134*z12*z123) - (5*s1234*s24*s34*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123) - (s1234*s24*s34*z2*z3*z4)/
      (2*s123*s13*s134*z12*z123) + (D*s1234*s24*s34*z2*z3*z4)/
      (4*s123*s13*s134*z12*z123) + (3*s1234*s14*s24*s34*z2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (7*s1234*s23*s24*s34*z2*z3*z4)/
      (8*s12*s123*s13*s134*z12*z123) + (s1234*s24^2*s34*z2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (5*s1234*s34^2*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123) - (5*s1234*s34^2*z2*z3*z4)/
      (2*s123*s13*s134*z12*z123) + (D*s1234*s34^2*z2*z3*z4)/
      (4*s123*s13*s134*z12*z123) + (s1234*s14*s34^2*z2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s23*s34^2*z2*z3*z4)/
      (8*s12*s123*s13*s134*z12*z123) + (s1234*s24*s34^2*z2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (5*s12*s1234*z2*z3*z4)/
      (4*s123*s134*z1*z13) + (D*s12*s1234*z2*z3*z4)/(2*s123*s134*z1*z13) - 
     (5*s1234*s13*z2*z3*z4)/(2*s123*s134*z1*z13) + (D*s1234*s13*z2*z3*z4)/
      (2*s123*s134*z1*z13) + (s1234*s13^2*z2*z3*z4)/(4*s12*s123*s134*z1*
       z13) - (13*s1234*s14*z2*z3*z4)/(4*s123*s134*z1*z13) + 
     (D*s1234*s14*z2*z3*z4)/(2*s123*s134*z1*z13) - (5*s12*s1234*s14*z2*z3*z4)/
      (4*s123*s13*s134*z1*z13) + (D*s12*s1234*s14*z2*z3*z4)/
      (2*s123*s13*s134*z1*z13) - (s1234*s13*s14*z2*z3*z4)/
      (2*s12*s123*s134*z1*z13) - (5*s1234*s14^2*z2*z3*z4)/
      (4*s12*s123*s134*z1*z13) - (3*s1234*s14^2*z2*z3*z4)/
      (4*s123*s13*s134*z1*z13) - (s1234*s14^3*z2*z3*z4)/
      (2*s12*s123*s13*s134*z1*z13) - (7*s1234*s23*z2*z3*z4)/
      (4*s123*s134*z1*z13) + (D*s1234*s23*z2*z3*z4)/(2*s123*s134*z1*z13) - 
     (3*s1234*s13*s23*z2*z3*z4)/(4*s12*s123*s134*z1*z13) + 
     (s1234*s14*s23*z2*z3*z4)/(4*s12*s123*s134*z1*z13) - 
     (7*s1234*s14*s23*z2*z3*z4)/(4*s123*s13*s134*z1*z13) + 
     (D*s1234*s14*s23*z2*z3*z4)/(2*s123*s13*s134*z1*z13) + 
     (s1234*s14^2*s23*z2*z3*z4)/(s12*s123*s13*s134*z1*z13) - 
     (7*s1234*s24*z2*z3*z4)/(4*s123*s134*z1*z13) + (5*s1234*s13*s24*z2*z3*z4)/
      (4*s12*s123*s134*z1*z13) + (3*s1234*s14*s24*z2*z3*z4)/
      (4*s12*s123*s134*z1*z13) - (7*s1234*s14*s24*z2*z3*z4)/
      (4*s123*s13*s134*z1*z13) - (s1234*s14^2*s24*z2*z3*z4)/
      (2*s12*s123*s13*s134*z1*z13) - (11*s1234*s34*z2*z3*z4)/
      (4*s123*s134*z1*z13) + (D*s1234*s34*z2*z3*z4)/(2*s123*s134*z1*z13) - 
     (5*s12*s1234*s34*z2*z3*z4)/(4*s123*s13*s134*z1*z13) + 
     (D*s12*s1234*s34*z2*z3*z4)/(2*s123*s13*s134*z1*z13) + 
     (3*s1234*s13*s34*z2*z3*z4)/(2*s12*s123*s134*z1*z13) - 
     (s1234*s14*s34*z2*z3*z4)/(s123*s13*s134*z1*z13) - 
     (s1234*s14^2*s34*z2*z3*z4)/(s12*s123*s13*s134*z1*z13) - 
     (3*s1234*s23*s34*z2*z3*z4)/(4*s12*s123*s134*z1*z13) - 
     (7*s1234*s23*s34*z2*z3*z4)/(4*s123*s13*s134*z1*z13) + 
     (D*s1234*s23*s34*z2*z3*z4)/(2*s123*s13*s134*z1*z13) + 
     (s1234*s14*s23*s34*z2*z3*z4)/(s12*s123*s13*s134*z1*z13) + 
     (5*s1234*s24*s34*z2*z3*z4)/(4*s12*s123*s134*z1*z13) - 
     (7*s1234*s24*s34*z2*z3*z4)/(4*s123*s13*s134*z1*z13) - 
     (s1234*s14*s24*s34*z2*z3*z4)/(2*s12*s123*s13*s134*z1*z13) + 
     (5*s1234*s34^2*z2*z3*z4)/(4*s12*s123*s134*z1*z13) - 
     (s1234*s34^2*z2*z3*z4)/(4*s123*s13*s134*z1*z13) - 
     (s1234*s14*s34^2*z2*z3*z4)/(2*s12*s123*s13*s134*z1*z13) - 
     (3*s12*s1234*z2*z3*z4)/(4*s123*s134*z12*z13) + 
     (D*s12*s1234*z2*z3*z4)/(4*s123*s134*z12*z13) - 
     (13*s1234*s13*z2*z3*z4)/(8*s123*s134*z12*z13) + 
     (D*s1234*s13*z2*z3*z4)/(2*s123*s134*z12*z13) - 
     (7*s1234*s13^2*z2*z3*z4)/(8*s12*s123*s134*z12*z13) + 
     (D*s1234*s13^2*z2*z3*z4)/(4*s12*s123*s134*z12*z13) - 
     (11*s1234*s14*z2*z3*z4)/(8*s123*s134*z12*z13) + 
     (D*s1234*s14*z2*z3*z4)/(2*s123*s134*z12*z13) - 
     (3*s12*s1234*s14*z2*z3*z4)/(4*s123*s13*s134*z12*z13) + 
     (D*s12*s1234*s14*z2*z3*z4)/(4*s123*s13*s134*z12*z13) - 
     (3*s1234*s13*s14*z2*z3*z4)/(4*s12*s123*s134*z12*z13) + 
     (D*s1234*s13*s14*z2*z3*z4)/(4*s12*s123*s134*z12*z13) - 
     (s1234*s14^2*z2*z3*z4)/(8*s12*s123*s134*z12*z13) + 
     (s1234*s14^2*z2*z3*z4)/(4*s123*s13*s134*z12*z13) - 
     (s1234*s14^3*z2*z3*z4)/(4*s12*s123*s13*s134*z12*z13) - 
     (9*s1234*s23*z2*z3*z4)/(8*s123*s134*z12*z13) + 
     (D*s1234*s23*z2*z3*z4)/(2*s123*s134*z12*z13) - 
     (5*s1234*s13*s23*z2*z3*z4)/(4*s12*s123*s134*z12*z13) + 
     (D*s1234*s13*s23*z2*z3*z4)/(2*s12*s123*s134*z12*z13) - 
     (11*s1234*s14*s23*z2*z3*z4)/(8*s12*s123*s134*z12*z13) + 
     (D*s1234*s14*s23*z2*z3*z4)/(2*s12*s123*s134*z12*z13) - 
     (9*s1234*s14*s23*z2*z3*z4)/(8*s123*s13*s134*z12*z13) + 
     (D*s1234*s14*s23*z2*z3*z4)/(2*s123*s13*s134*z12*z13) - 
     (s1234*s14^2*s23*z2*z3*z4)/(8*s12*s123*s13*s134*z12*z13) - 
     (3*s1234*s23^2*z2*z3*z4)/(8*s12*s123*s134*z12*z13) + 
     (D*s1234*s23^2*z2*z3*z4)/(4*s12*s123*s134*z12*z13) - 
     (3*s1234*s14*s23^2*z2*z3*z4)/(8*s12*s123*s13*s134*z12*z13) + 
     (D*s1234*s14*s23^2*z2*z3*z4)/(4*s12*s123*s13*s134*z12*z13) - 
     (s1234*s24*z2*z3*z4)/(2*s123*s134*z12*z13) - (5*s1234*s13*s24*z2*z3*z4)/
      (8*s12*s123*s134*z12*z13) - (9*s1234*s14*s24*z2*z3*z4)/
      (8*s12*s123*s134*z12*z13) - (s1234*s14*s24*z2*z3*z4)/
      (2*s123*s13*s134*z12*z13) - (s1234*s14^2*s24*z2*z3*z4)/
      (2*s12*s123*s13*s134*z12*z13) - (7*s1234*s23*s24*z2*z3*z4)/
      (8*s12*s123*s134*z12*z13) - (7*s1234*s14*s23*s24*z2*z3*z4)/
      (8*s12*s123*s13*s134*z12*z13) - (s1234*s24^2*z2*z3*z4)/
      (4*s12*s123*s134*z12*z13) - (s1234*s14*s24^2*z2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z13) - (15*s1234*s34*z2*z3*z4)/
      (8*s123*s134*z12*z13) + (D*s1234*s34*z2*z3*z4)/(2*s123*s134*z12*z13) - 
     (3*s12*s1234*s34*z2*z3*z4)/(4*s123*s13*s134*z12*z13) + 
     (D*s12*s1234*s34*z2*z3*z4)/(4*s123*s13*s134*z12*z13) - 
     (5*s1234*s13*s34*z2*z3*z4)/(4*s12*s123*s134*z12*z13) + 
     (D*s1234*s13*s34*z2*z3*z4)/(4*s12*s123*s134*z12*z13) - 
     (s1234*s14*s34*z2*z3*z4)/(2*s12*s123*s134*z12*z13) - 
     (s1234*s14^2*s34*z2*z3*z4)/(2*s12*s123*s13*s134*z12*z13) - 
     (15*s1234*s23*s34*z2*z3*z4)/(8*s12*s123*s134*z12*z13) + 
     (D*s1234*s23*s34*z2*z3*z4)/(2*s12*s123*s134*z12*z13) - 
     (9*s1234*s23*s34*z2*z3*z4)/(8*s123*s13*s134*z12*z13) + 
     (D*s1234*s23*s34*z2*z3*z4)/(2*s123*s13*s134*z12*z13) - 
     (3*s1234*s14*s23*s34*z2*z3*z4)/(4*s12*s123*s13*s134*z12*z13) - 
     (3*s1234*s23^2*s34*z2*z3*z4)/(8*s12*s123*s13*s134*z12*z13) + 
     (D*s1234*s23^2*s34*z2*z3*z4)/(4*s12*s123*s13*s134*z12*z13) - 
     (7*s1234*s24*s34*z2*z3*z4)/(8*s12*s123*s134*z12*z13) - 
     (s1234*s24*s34*z2*z3*z4)/(2*s123*s13*s134*z12*z13) - 
     (3*s1234*s14*s24*s34*z2*z3*z4)/(4*s12*s123*s13*s134*z12*z13) - 
     (7*s1234*s23*s24*s34*z2*z3*z4)/(8*s12*s123*s13*s134*z12*z13) - 
     (s1234*s24^2*s34*z2*z3*z4)/(4*s12*s123*s13*s134*z12*z13) - 
     (3*s1234*s34^2*z2*z3*z4)/(8*s12*s123*s134*z12*z13) - 
     (s1234*s34^2*z2*z3*z4)/(4*s123*s13*s134*z12*z13) - 
     (s1234*s14*s34^2*z2*z3*z4)/(4*s12*s123*s13*s134*z12*z13) - 
     (5*s1234*s23*s34^2*z2*z3*z4)/(8*s12*s123*s13*s134*z12*z13) - 
     (s1234*s24*s34^2*z2*z3*z4)/(4*s12*s123*s13*s134*z12*z13) + 
     (s12*s1234*z2*z3*z4)/(s123*s134*z123*z13) - (3*D*s12*s1234*z2*z3*z4)/
      (4*s123*s134*z123*z13) - (7*s1234*s13*z2*z3*z4)/
      (4*s123*s134*z123*z13) + (D*s1234*s13*z2*z3*z4)/
      (2*s123*s134*z123*z13) - (s1234*s13^2*z2*z3*z4)/
      (4*s12*s123*s134*z123*z13) + (D*s1234*s13^2*z2*z3*z4)/
      (4*s12*s123*s134*z123*z13) - (25*s1234*s14*z2*z3*z4)/
      (4*s123*s134*z123*z13) + (9*D*s1234*s14*z2*z3*z4)/
      (4*s123*s134*z123*z13) + (s12*s1234*s14*z2*z3*z4)/
      (s123*s13*s134*z123*z13) - (3*D*s12*s1234*s14*z2*z3*z4)/
      (4*s123*s13*s134*z123*z13) - (5*s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s134*z123*z13) + (D*s1234*s13*s14*z2*z3*z4)/
      (s12*s123*s134*z123*z13) - (7*s1234*s14^2*z2*z3*z4)/
      (4*s12*s123*s134*z123*z13) + (5*D*s1234*s14^2*z2*z3*z4)/
      (4*s12*s123*s134*z123*z13) - (9*s1234*s14^2*z2*z3*z4)/
      (2*s123*s13*s134*z123*z13) + (7*D*s1234*s14^2*z2*z3*z4)/
      (4*s123*s13*s134*z123*z13) - (3*s1234*s14^3*z2*z3*z4)/
      (4*s12*s123*s13*s134*z123*z13) + (D*s1234*s14^3*z2*z3*z4)/
      (2*s12*s123*s13*s134*z123*z13) - (s1234*s23*z2*z3*z4)/
      (4*s123*s134*z123*z13) - (D*s1234*s23*z2*z3*z4)/
      (4*s123*s134*z123*z13) - (s1234*s13*s23*z2*z3*z4)/
      (s12*s123*s134*z123*z13) + (D*s1234*s13*s23*z2*z3*z4)/
      (4*s12*s123*s134*z123*z13) - (5*s1234*s14*s23*z2*z3*z4)/
      (2*s12*s123*s134*z123*z13) + (3*D*s1234*s14*s23*z2*z3*z4)/
      (4*s12*s123*s134*z123*z13) - (s1234*s14*s23*z2*z3*z4)/
      (4*s123*s13*s134*z123*z13) - (D*s1234*s14*s23*z2*z3*z4)/
      (4*s123*s13*s134*z123*z13) - (3*s1234*s14^2*s23*z2*z3*z4)/
      (2*s12*s123*s13*s134*z123*z13) + (D*s1234*s14^2*s23*z2*z3*z4)/
      (2*s12*s123*s13*s134*z123*z13) - (3*s1234*s23^2*z2*z3*z4)/
      (4*s12*s123*s134*z123*z13) - (3*s1234*s14*s23^2*z2*z3*z4)/
      (4*s12*s123*s13*s134*z123*z13) - (3*s1234*s24*z2*z3*z4)/
      (2*s123*s134*z123*z13) - (D*s1234*s24*z2*z3*z4)/
      (4*s123*s134*z123*z13) - (s1234*s13*s24*z2*z3*z4)/
      (s12*s123*s134*z123*z13) + (D*s1234*s13*s24*z2*z3*z4)/
      (4*s12*s123*s134*z123*z13) - (5*s1234*s14*s24*z2*z3*z4)/
      (2*s12*s123*s134*z123*z13) + (3*D*s1234*s14*s24*z2*z3*z4)/
      (4*s12*s123*s134*z123*z13) - (3*s1234*s14*s24*z2*z3*z4)/
      (2*s123*s13*s134*z123*z13) - (D*s1234*s14*s24*z2*z3*z4)/
      (4*s123*s13*s134*z123*z13) - (3*s1234*s14^2*s24*z2*z3*z4)/
      (2*s12*s123*s13*s134*z123*z13) + (D*s1234*s14^2*s24*z2*z3*z4)/
      (2*s12*s123*s13*s134*z123*z13) - (3*s1234*s23*s24*z2*z3*z4)/
      (2*s12*s123*s134*z123*z13) - (3*s1234*s14*s23*s24*z2*z3*z4)/
      (2*s12*s123*s13*s134*z123*z13) - (3*s1234*s24^2*z2*z3*z4)/
      (4*s12*s123*s134*z123*z13) - (3*s1234*s14*s24^2*z2*z3*z4)/
      (4*s12*s123*s13*s134*z123*z13) - (9*s1234*s34*z2*z3*z4)/
      (4*s123*s134*z123*z13) + (D*s1234*s34*z2*z3*z4)/
      (4*s123*s134*z123*z13) + (s12*s1234*s34*z2*z3*z4)/
      (s123*s13*s134*z123*z13) - (3*D*s12*s1234*s34*z2*z3*z4)/
      (4*s123*s13*s134*z123*z13) - (s1234*s13*s34*z2*z3*z4)/
      (4*s12*s123*s134*z123*z13) + (D*s1234*s13*s34*z2*z3*z4)/
      (2*s12*s123*s134*z123*z13) - (3*s1234*s14*s34*z2*z3*z4)/
      (2*s12*s123*s134*z123*z13) + (3*D*s1234*s14*s34*z2*z3*z4)/
      (2*s12*s123*s134*z123*z13) - (5*s1234*s14*s34*z2*z3*z4)/
      (s123*s13*s134*z123*z13) + (3*D*s1234*s14*s34*z2*z3*z4)/
      (2*s123*s13*s134*z123*z13) - (5*s1234*s14^2*s34*z2*z3*z4)/
      (4*s12*s123*s13*s134*z123*z13) + (D*s1234*s14^2*s34*z2*z3*z4)/
      (s12*s123*s13*s134*z123*z13) - (3*s1234*s23*s34*z2*z3*z4)/
      (2*s12*s123*s134*z123*z13) + (D*s1234*s23*s34*z2*z3*z4)/
      (4*s12*s123*s134*z123*z13) - (s1234*s23*s34*z2*z3*z4)/
      (4*s123*s13*s134*z123*z13) - (D*s1234*s23*s34*z2*z3*z4)/
      (4*s123*s13*s134*z123*z13) - (2*s1234*s14*s23*s34*z2*z3*z4)/
      (s12*s123*s13*s134*z123*z13) + (D*s1234*s14*s23*s34*z2*z3*z4)/
      (2*s12*s123*s13*s134*z123*z13) - (3*s1234*s23^2*s34*z2*z3*z4)/
      (4*s12*s123*s13*s134*z123*z13) - (3*s1234*s24*s34*z2*z3*z4)/
      (2*s12*s123*s134*z123*z13) + (D*s1234*s24*s34*z2*z3*z4)/
      (4*s12*s123*s134*z123*z13) - (3*s1234*s24*s34*z2*z3*z4)/
      (2*s123*s13*s134*z123*z13) - (D*s1234*s24*s34*z2*z3*z4)/
      (4*s123*s13*s134*z123*z13) - (2*s1234*s14*s24*s34*z2*z3*z4)/
      (s12*s123*s13*s134*z123*z13) + (D*s1234*s14*s24*s34*z2*z3*z4)/
      (2*s12*s123*s13*s134*z123*z13) - (3*s1234*s23*s24*s34*z2*z3*z4)/
      (2*s12*s123*s13*s134*z123*z13) - (3*s1234*s24^2*s34*z2*z3*z4)/
      (4*s12*s123*s13*s134*z123*z13) + (s1234*s34^2*z2*z3*z4)/
      (4*s12*s123*s134*z123*z13) + (D*s1234*s34^2*z2*z3*z4)/
      (4*s12*s123*s134*z123*z13) - (s1234*s34^2*z2*z3*z4)/
      (2*s123*s13*s134*z123*z13) - (D*s1234*s34^2*z2*z3*z4)/
      (4*s123*s13*s134*z123*z13) - (s1234*s14*s34^2*z2*z3*z4)/
      (4*s12*s123*s13*s134*z123*z13) + (D*s1234*s14*s34^2*z2*z3*z4)/
      (2*s12*s123*s13*s134*z123*z13) - (s1234*s23*s34^2*z2*z3*z4)/
      (2*s12*s123*s13*s134*z123*z13) - (s1234*s24*s34^2*z2*z3*z4)/
      (2*s12*s123*s13*s134*z123*z13) + (s1234*s34^3*z2*z3*z4)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s13*z1*z2*z3*z4)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13^2*z1*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (3*s1234*s14*z1*z2*z3*z4)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s14*z1*z2*z3*z4)/
      (2*s12*s123*s134*z12*z123*z13) - (5*s1234*s14^2*z1*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14^2*z1*z2*z3*z4)/
      (4*s123*s13*s134*z12*z123*z13) - (s1234*s14^3*z1*z2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*z1*z2*z3*z4)/
      (8*s123*s134*z12*z123*z13) - (s1234*s14*s23*z1*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23*z1*z2*z3*z4)/
      (8*s123*s13*s134*z12*z123*z13) - (s1234*s14^2*s23*z1*z2*z3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23^2*z1*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23^2*z1*z2*z3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*z1*z2*z3*z4)/
      (4*s123*s134*z12*z123*z13) - (3*s1234*s13*s24*z1*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (7*s1234*s14*s24*z1*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24*z1*z2*z3*z4)/
      (4*s123*s13*s134*z12*z123*z13) - (s1234*s14^2*s24*z1*z2*z3*z4)/
      (2*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s24*z1*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s23*s24*z1*z2*z3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24^2*z1*z2*z3*z4)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14*s24^2*z1*z2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34*z1*z2*z3*z4)/
      (8*s123*s134*z12*z123*z13) - (s1234*s13*s34*z1*z2*z3*z4)/
      (4*s12*s123*s134*z12*z123*z13) - (3*s1234*s14*s34*z1*z2*z3*z4)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14*s34*z1*z2*z3*z4)/
      (4*s123*s13*s134*z12*z123*z13) - (s1234*s14^2*s34*z1*z2*z3*z4)/
      (2*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s34*z1*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s23*s34*z1*z2*z3*z4)/
      (8*s123*s13*s134*z12*z123*z13) + (s1234*s23^2*s34*z1*z2*z3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (5*s1234*s24*s34*z1*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s24*s34*z1*z2*z3*z4)/
      (4*s123*s13*s134*z12*z123*z13) - (3*s1234*s14*s24*s34*z1*z2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s24*s34*z1*z2*z3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24^2*s34*z1*z2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34^2*z1*z2*z3*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*s34^2*z1*z2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s34^2*z1*z2*z3*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) - (s1234*s24*s34^2*z1*z2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (3*s12*s1234*z2^2*z3*z4)/
      (4*s123*s134*z1*z12*z123) + (3*s1234*s13*z2^2*z3*z4)/
      (4*s123*s134*z1*z12*z123) + (5*s1234*s14*z2^2*z3*z4)/
      (4*s123*s134*z1*z12*z123) + (s12*s1234*s14*z2^2*z3*z4)/
      (s123*s13*s134*z1*z12*z123) - (s1234*s13*s14*z2^2*z3*z4)/
      (2*s12*s123*s134*z1*z12*z123) - (s1234*s14^2*z2^2*z3*z4)/
      (s12*s123*s134*z1*z12*z123) + (s1234*s14^2*z2^2*z3*z4)/
      (2*s123*s13*s134*z1*z12*z123) - (s1234*s14^3*z2^2*z3*z4)/
      (2*s12*s123*s13*s134*z1*z12*z123) + (5*s1234*s23*z2^2*z3*z4)/
      (4*s123*s134*z1*z12*z123) + (s1234*s13*s23*z2^2*z3*z4)/
      (2*s12*s123*s134*z1*z12*z123) + (s1234*s14*s23*z2^2*z3*z4)/
      (2*s12*s123*s134*z1*z12*z123) + (3*s1234*s14*s23*z2^2*z3*z4)/
      (2*s123*s13*s134*z1*z12*z123) + (s1234*s23^2*z2^2*z3*z4)/
      (2*s12*s123*s134*z1*z12*z123) + (s1234*s14*s23^2*z2^2*z3*z4)/
      (2*s12*s123*s13*s134*z1*z12*z123) + (s1234*s24*z2^2*z3*z4)/
      (2*s123*s134*z1*z12*z123) + (s12*s1234*s24*z2^2*z3*z4)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s13*s24*z2^2*z3*z4)/
      (2*s12*s123*s134*z1*z12*z123) - (3*s1234*s14*s24*z2^2*z3*z4)/
      (2*s12*s123*s134*z1*z12*z123) + (3*s1234*s14*s24*z2^2*z3*z4)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s14^2*s24*z2^2*z3*z4)/
      (s12*s123*s13*s134*z1*z12*z123) + (s1234*s23*s24*z2^2*z3*z4)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s24^2*z2^2*z3*z4)/
      (2*s12*s123*s134*z1*z12*z123) + (s1234*s24^2*z2^2*z3*z4)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s14*s24^2*z2^2*z3*z4)/
      (2*s12*s123*s13*s134*z1*z12*z123) + (s1234*s34*z2^2*z3*z4)/
      (4*s123*s134*z1*z12*z123) - (3*s12*s1234*s34*z2^2*z3*z4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s13*s34*z2^2*z3*z4)/
      (4*s12*s123*s134*z1*z12*z123) + (s1234*s14*s34*z2^2*z3*z4)/
      (4*s12*s123*s134*z1*z12*z123) + (3*s1234*s14*s34*z2^2*z3*z4)/
      (4*s123*s13*s134*z1*z12*z123) + (3*s1234*s23*s34*z2^2*z3*z4)/
      (4*s12*s123*s134*z1*z12*z123) - (3*s1234*s23*s34*z2^2*z3*z4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s14*s23*s34*z2^2*z3*z4)/
      (s12*s123*s13*s134*z1*z12*z123) - (s1234*s24*s34*z2^2*z3*z4)/
      (4*s12*s123*s134*z1*z12*z123) - (s1234*s24*s34*z2^2*z3*z4)/
      (2*s123*s13*s134*z1*z12*z123) + (s1234*s34^2*z2^2*z3*z4)/
      (4*s12*s123*s134*z1*z12*z123) - (3*s1234*s34^2*z2^2*z3*z4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s14*s34^2*z2^2*z3*z4)/
      (2*s12*s123*s13*s134*z1*z12*z123) - (3*s12*s1234*z2^2*z3*z4)/
      (4*s123*s134*z1*z123*z13) + (s1234*s13*z2^2*z3*z4)/
      (2*s123*s134*z1*z123*z13) + (s1234*s13^2*z2^2*z3*z4)/
      (4*s12*s123*s134*z1*z123*z13) + (9*s1234*s14*z2^2*z3*z4)/
      (4*s123*s134*z1*z123*z13) - (3*s12*s1234*s14*z2^2*z3*z4)/
      (4*s123*s13*s134*z1*z123*z13) + (s1234*s13*s14*z2^2*z3*z4)/
      (s12*s123*s134*z1*z123*z13) + (5*s1234*s14^2*z2^2*z3*z4)/
      (4*s12*s123*s134*z1*z123*z13) + (7*s1234*s14^2*z2^2*z3*z4)/
      (4*s123*s13*s134*z1*z123*z13) + (s1234*s14^3*z2^2*z3*z4)/
      (2*s12*s123*s13*s134*z1*z123*z13) - (s1234*s23*z2^2*z3*z4)/
      (4*s123*s134*z1*z123*z13) + (s1234*s13*s23*z2^2*z3*z4)/
      (4*s12*s123*s134*z1*z123*z13) + (3*s1234*s14*s23*z2^2*z3*z4)/
      (4*s12*s123*s134*z1*z123*z13) - (s1234*s14*s23*z2^2*z3*z4)/
      (4*s123*s13*s134*z1*z123*z13) + (s1234*s14^2*s23*z2^2*z3*z4)/
      (2*s12*s123*s13*s134*z1*z123*z13) - (s1234*s24*z2^2*z3*z4)/
      (4*s123*s134*z1*z123*z13) + (s1234*s13*s24*z2^2*z3*z4)/
      (4*s12*s123*s134*z1*z123*z13) + (3*s1234*s14*s24*z2^2*z3*z4)/
      (4*s12*s123*s134*z1*z123*z13) - (s1234*s14*s24*z2^2*z3*z4)/
      (4*s123*s13*s134*z1*z123*z13) + (s1234*s14^2*s24*z2^2*z3*z4)/
      (2*s12*s123*s13*s134*z1*z123*z13) + (s1234*s34*z2^2*z3*z4)/
      (4*s123*s134*z1*z123*z13) - (3*s12*s1234*s34*z2^2*z3*z4)/
      (4*s123*s13*s134*z1*z123*z13) + (s1234*s13*s34*z2^2*z3*z4)/
      (2*s12*s123*s134*z1*z123*z13) + (3*s1234*s14*s34*z2^2*z3*z4)/
      (2*s12*s123*s134*z1*z123*z13) + (3*s1234*s14*s34*z2^2*z3*z4)/
      (2*s123*s13*s134*z1*z123*z13) + (s1234*s14^2*s34*z2^2*z3*z4)/
      (s12*s123*s13*s134*z1*z123*z13) + (s1234*s23*s34*z2^2*z3*z4)/
      (4*s12*s123*s134*z1*z123*z13) - (s1234*s23*s34*z2^2*z3*z4)/
      (4*s123*s13*s134*z1*z123*z13) + (s1234*s14*s23*s34*z2^2*z3*z4)/
      (2*s12*s123*s13*s134*z1*z123*z13) + (s1234*s24*s34*z2^2*z3*z4)/
      (4*s12*s123*s134*z1*z123*z13) - (s1234*s24*s34*z2^2*z3*z4)/
      (4*s123*s13*s134*z1*z123*z13) + (s1234*s14*s24*s34*z2^2*z3*z4)/
      (2*s12*s123*s13*s134*z1*z123*z13) + (s1234*s34^2*z2^2*z3*z4)/
      (4*s12*s123*s134*z1*z123*z13) - (s1234*s34^2*z2^2*z3*z4)/
      (4*s123*s13*s134*z1*z123*z13) + (s1234*s14*s34^2*z2^2*z3*z4)/
      (2*s12*s123*s13*s134*z1*z123*z13) + (s1234*s14*z2^2*z3*z4)/
      (4*s123*s134*z12*z123*z13) + (s1234*s13*s14*z2^2*z3*z4)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*z2^2*z3*z4)/
      (2*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*z2^2*z3*z4)/
      (4*s123*s13*s134*z12*z123*z13) + (s1234*s14^3*z2^2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*z2^2*z3*z4)/
      (2*s123*s134*z12*z123*z13) + (s1234*s13*s23*z2^2*z3*z4)/
      (2*s12*s123*s134*z12*z123*z13) + (5*s1234*s14*s23*z2^2*z3*z4)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23*z2^2*z3*z4)/
      (2*s123*s13*s134*z12*z123*z13) + (3*s1234*s14^2*s23*z2^2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23^2*z2^2*z3*z4)/
      (2*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23^2*z2^2*z3*z4)/
      (2*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24*z2^2*z3*z4)/
      (4*s123*s134*z12*z123*z13) + (s1234*s13*s24*z2^2*z3*z4)/
      (4*s12*s123*s134*z12*z123*z13) + (3*s1234*s14*s24*z2^2*z3*z4)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14*s24*z2^2*z3*z4)/
      (4*s123*s13*s134*z12*z123*z13) + (s1234*s14^2*s24*z2^2*z3*z4)/
      (2*s12*s123*s13*s134*z12*z123*z13) + (3*s1234*s23*s24*z2^2*z3*z4)/
      (4*s12*s123*s134*z12*z123*z13) + (3*s1234*s14*s23*s24*z2^2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24^2*z2^2*z3*z4)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14*s24^2*z2^2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34*z2^2*z3*z4)/
      (4*s123*s134*z12*z123*z13) - (s1234*s13*s34*z2^2*z3*z4)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*s34*z2^2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (3*s1234*s23*s34*z2^2*z3*z4)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s23*s34*z2^2*z3*z4)/
      (2*s123*s13*s134*z12*z123*z13) + (s1234*s14*s23*s34*z2^2*z3*z4)/
      (s12*s123*s13*s134*z12*z123*z13) + (s1234*s23^2*s34*z2^2*z3*z4)/
      (2*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24*s34*z2^2*z3*z4)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s24*s34*z2^2*z3*z4)/
      (4*s123*s13*s134*z12*z123*z13) + (s1234*s14*s24*s34*z2^2*z3*z4)/
      (2*s12*s123*s13*s134*z12*z123*z13) + (3*s1234*s23*s24*s34*z2^2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24^2*s34*z2^2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34^2*z2^2*z3*z4)/
      (2*s12*s123*s134*z12*z123*z13) - (s1234*s34^2*z2^2*z3*z4)/
      (4*s123*s13*s134*z12*z123*z13) - (s1234*s14*s34^2*z2^2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s34^2*z2^2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s34^3*z2^2*z3*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (2*s12*s1234*z3^2*z4)/
      (s123*s134*z1*z12) + (3*D*s12*s1234*z3^2*z4)/(4*s123*s134*z1*z12) - 
     (3*s12^2*s1234*z3^2*z4)/(4*s123*s13*s134*z1*z12) + 
     (D*s12^2*s1234*z3^2*z4)/(4*s123*s13*s134*z1*z12) - 
     (5*s1234*s13*z3^2*z4)/(4*s123*s134*z1*z12) + (D*s1234*s13*z3^2*z4)/
      (2*s123*s134*z1*z12) + (s1234*s14*z3^2*z4)/(2*s123*s134*z1*z12) - 
     (D*s1234*s14*z3^2*z4)/(2*s123*s134*z1*z12) + (s12*s1234*s14*z3^2*z4)/
      (2*s123*s13*s134*z1*z12) - (D*s12*s1234*s14*z3^2*z4)/
      (2*s123*s13*s134*z1*z12) - (3*s1234*s14^2*z3^2*z4)/
      (4*s123*s13*s134*z1*z12) - (2*s1234*s23*z3^2*z4)/(s123*s134*z1*z12) + 
     (3*D*s1234*s23*z3^2*z4)/(4*s123*s134*z1*z12) - 
     (3*s12*s1234*s23*z3^2*z4)/(2*s123*s13*s134*z1*z12) + 
     (D*s12*s1234*s23*z3^2*z4)/(2*s123*s13*s134*z1*z12) + 
     (s1234*s14*s23*z3^2*z4)/(2*s123*s13*s134*z1*z12) - 
     (D*s1234*s14*s23*z3^2*z4)/(2*s123*s13*s134*z1*z12) - 
     (3*s1234*s23^2*z3^2*z4)/(4*s123*s13*s134*z1*z12) + 
     (D*s1234*s23^2*z3^2*z4)/(4*s123*s13*s134*z1*z12) + 
     (s1234*s24*z3^2*z4)/(s123*s134*z1*z12) - (D*s1234*s24*z3^2*z4)/
      (4*s123*s134*z1*z12) + (s12*s1234*s24*z3^2*z4)/(s123*s13*s134*z1*z12) - 
     (D*s12*s1234*s24*z3^2*z4)/(4*s123*s13*s134*z1*z12) - 
     (3*s1234*s14*s24*z3^2*z4)/(2*s123*s13*s134*z1*z12) + 
     (s1234*s23*s24*z3^2*z4)/(s123*s13*s134*z1*z12) - 
     (D*s1234*s23*s24*z3^2*z4)/(4*s123*s13*s134*z1*z12) - 
     (3*s1234*s24^2*z3^2*z4)/(4*s123*s13*s134*z1*z12) - 
     (3*s1234*s34*z3^2*z4)/(4*s123*s134*z1*z12) - (D*s1234*s34*z3^2*z4)/
      (2*s123*s134*z1*z12) - (3*s12*s1234*s34*z3^2*z4)/
      (4*s123*s13*s134*z1*z12) - (D*s12*s1234*s34*z3^2*z4)/
      (2*s123*s13*s134*z1*z12) - (3*s1234*s14*s34*z3^2*z4)/
      (4*s123*s13*s134*z1*z12) - (3*s1234*s23*s34*z3^2*z4)/
      (4*s123*s13*s134*z1*z12) - (D*s1234*s23*s34*z3^2*z4)/
      (2*s123*s13*s134*z1*z12) - (3*s1234*s24*s34*z3^2*z4)/
      (4*s123*s13*s134*z1*z12) - (D*s12*s1234*z3^2*z4)/
      (4*s123*s134*z1*z123) + (9*s12^2*s1234*z3^2*z4)/
      (4*s123*s13*s134*z1*z123) - (D*s12^2*s1234*z3^2*z4)/
      (4*s123*s13*s134*z1*z123) + (D*s1234*s13*z3^2*z4)/
      (2*s123*s134*z1*z123) - (s1234*s13^2*z3^2*z4)/(4*s12*s123*s134*z1*
       z123) - (9*s1234*s14*z3^2*z4)/(2*s123*s134*z1*z123) + 
     (D*s1234*s14*z3^2*z4)/(s123*s134*z1*z123) + (19*s12*s1234*s14*z3^2*z4)/
      (4*s123*s13*s134*z1*z123) - (D*s12*s1234*s14*z3^2*z4)/
      (4*s123*s13*s134*z1*z123) + (3*s1234*s14^2*z3^2*z4)/
      (4*s12*s123*s134*z1*z123) - (9*s1234*s14^2*z3^2*z4)/
      (2*s123*s13*s134*z1*z123) + (D*s1234*s14^2*z3^2*z4)/
      (2*s123*s13*s134*z1*z123) + (s1234*s14^3*z3^2*z4)/
      (2*s12*s123*s13*s134*z1*z123) + (s1234*s23*z3^2*z4)/
      (4*s123*s134*z1*z123) + (3*D*s1234*s23*z3^2*z4)/(4*s123*s134*z1*z123) + 
     (2*s12*s1234*s23*z3^2*z4)/(s123*s13*s134*z1*z123) - 
     (s1234*s13*s23*z3^2*z4)/(s12*s123*s134*z1*z123) - 
     (3*s1234*s14*s23*z3^2*z4)/(4*s12*s123*s134*z1*z123) - 
     (7*s1234*s14*s23*z3^2*z4)/(2*s123*s13*s134*z1*z123) + 
     (3*D*s1234*s14*s23*z3^2*z4)/(4*s123*s13*s134*z1*z123) + 
     (s1234*s14^2*s23*z3^2*z4)/(4*s12*s123*s13*s134*z1*z123) - 
     (3*s1234*s23^2*z3^2*z4)/(4*s12*s123*s134*z1*z123) - 
     (s1234*s23^2*z3^2*z4)/(4*s123*s13*s134*z1*z123) + 
     (D*s1234*s23^2*z3^2*z4)/(4*s123*s13*s134*z1*z123) - 
     (s1234*s14*s23^2*z3^2*z4)/(4*s12*s123*s13*s134*z1*z123) - 
     (23*s1234*s24*z3^2*z4)/(4*s123*s134*z1*z123) + 
     (D*s1234*s24*z3^2*z4)/(2*s123*s134*z1*z123) - (25*s12*s1234*s24*z3^2*z4)/
      (4*s123*s13*s134*z1*z123) + (3*D*s12*s1234*s24*z3^2*z4)/
      (4*s123*s13*s134*z1*z123) + (7*s1234*s13*s24*z3^2*z4)/
      (4*s12*s123*s134*z1*z123) + (11*s1234*s14*s24*z3^2*z4)/
      (4*s12*s123*s134*z1*z123) - (13*s1234*s14*s24*z3^2*z4)/
      (2*s123*s13*s134*z1*z123) + (D*s1234*s14*s24*z3^2*z4)/
      (2*s123*s13*s134*z1*z123) + (s1234*s14^2*s24*z3^2*z4)/
      (s12*s123*s13*s134*z1*z123) + (5*s1234*s23*s24*z3^2*z4)/
      (4*s12*s123*s134*z1*z123) - (9*s1234*s23*s24*z3^2*z4)/
      (4*s123*s13*s134*z1*z123) + (D*s1234*s23*s24*z3^2*z4)/
      (4*s123*s13*s134*z1*z123) + (s1234*s14*s23*s24*z3^2*z4)/
      (4*s12*s123*s13*s134*z1*z123) + (2*s1234*s24^2*z3^2*z4)/
      (s12*s123*s134*z1*z123) - (2*s1234*s24^2*z3^2*z4)/
      (s123*s13*s134*z1*z123) + (s1234*s14*s24^2*z3^2*z4)/
      (2*s12*s123*s13*s134*z1*z123) - (7*s1234*s34*z3^2*z4)/
      (4*s123*s134*z1*z123) + (D*s1234*s34*z3^2*z4)/(s123*s134*z1*z123) + 
     (7*s12*s1234*s34*z3^2*z4)/(4*s123*s13*s134*z1*z123) - 
     (D*s12*s1234*s34*z3^2*z4)/(4*s123*s13*s134*z1*z123) - 
     (s1234*s13*s34*z3^2*z4)/(4*s12*s123*s134*z1*z123) + 
     (s1234*s14*s34*z3^2*z4)/(4*s12*s123*s134*z1*z123) - 
     (5*s1234*s14*s34*z3^2*z4)/(s123*s13*s134*z1*z123) + 
     (D*s1234*s14*s34*z3^2*z4)/(s123*s13*s134*z1*z123) + 
     (s1234*s14^2*s34*z3^2*z4)/(2*s12*s123*s13*s134*z1*z123) - 
     (3*s1234*s23*s34*z3^2*z4)/(4*s12*s123*s134*z1*z123) - 
     (7*s1234*s23*s34*z3^2*z4)/(4*s123*s13*s134*z1*z123) + 
     (3*D*s1234*s23*s34*z3^2*z4)/(4*s123*s13*s134*z1*z123) - 
     (s1234*s14*s23*s34*z3^2*z4)/(4*s12*s123*s13*s134*z1*z123) + 
     (2*s1234*s24*s34*z3^2*z4)/(s12*s123*s134*z1*z123) - 
     (7*s1234*s24*s34*z3^2*z4)/(2*s123*s13*s134*z1*z123) + 
     (D*s1234*s24*s34*z3^2*z4)/(2*s123*s13*s134*z1*z123) + 
     (s1234*s14*s24*s34*z3^2*z4)/(2*s12*s123*s13*s134*z1*z123) - 
     (3*s1234*s34^2*z3^2*z4)/(2*s123*s13*s134*z1*z123) + 
     (D*s1234*s34^2*z3^2*z4)/(2*s123*s13*s134*z1*z123) - 
     (s12*s1234*z3^2*z4)/(s123*s134*z12*z123) - (s12^2*s1234*z3^2*z4)/
      (2*s123*s13*s134*z12*z123) - (3*s1234*s13*z3^2*z4)/
      (4*s123*s134*z12*z123) - (s1234*s13^2*z3^2*z4)/
      (4*s12*s123*s134*z12*z123) - (3*s1234*s14*z3^2*z4)/
      (4*s123*s134*z12*z123) - (s12*s1234*s14*z3^2*z4)/
      (s123*s13*s134*z12*z123) + (3*s1234*s14^2*z3^2*z4)/
      (4*s12*s123*s134*z12*z123) + (s1234*s14^3*z3^2*z4)/
      (2*s12*s123*s13*s134*z12*z123) - (3*s1234*s23*z3^2*z4)/
      (4*s123*s134*z12*z123) - (3*s12*s1234*s23*z3^2*z4)/
      (4*s123*s13*s134*z12*z123) - (s1234*s13*s23*z3^2*z4)/
      (4*s12*s123*s134*z12*z123) - (3*s1234*s14*s23*z3^2*z4)/
      (4*s12*s123*s134*z12*z123) - (7*s1234*s14*s23*z3^2*z4)/
      (4*s123*s13*s134*z12*z123) - (s1234*s14^2*s23*z3^2*z4)/
      (2*s12*s123*s13*s134*z12*z123) + (s1234*s23^2*z3^2*z4)/
      (4*s12*s123*s134*z12*z123) - (3*s1234*s14*s23^2*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (s1234*s23^3*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (5*s1234*s24*z3^2*z4)/
      (4*s123*s134*z12*z123) + (3*s12*s1234*s24*z3^2*z4)/
      (4*s123*s13*s134*z12*z123) + (s1234*s13*s24*z3^2*z4)/
      (4*s12*s123*s134*z12*z123) + (5*s1234*s14*s24*z3^2*z4)/
      (4*s12*s123*s134*z12*z123) + (5*s1234*s14*s24*z3^2*z4)/
      (4*s123*s13*s134*z12*z123) + (s1234*s14^2*s24*z3^2*z4)/
      (s12*s123*s13*s134*z12*z123) - (s1234*s23*s24*z3^2*z4)/
      (4*s12*s123*s134*z12*z123) + (s1234*s23*s24*z3^2*z4)/
      (4*s123*s13*s134*z12*z123) - (5*s1234*s14*s23*s24*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s23^2*s24*z3^2*z4)/
      (2*s12*s123*s13*s134*z12*z123) + (s1234*s24^2*z3^2*z4)/
      (2*s12*s123*s134*z12*z123) + (5*s1234*s24^2*z3^2*z4)/
      (4*s123*s13*s134*z12*z123) + (s1234*s14*s24^2*z3^2*z4)/
      (2*s12*s123*s13*s134*z12*z123) - (3*s1234*s23*s24^2*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s34*z3^2*z4)/
      (2*s123*s134*z12*z123) - (s12*s1234*s34*z3^2*z4)/
      (2*s123*s13*s134*z12*z123) - (s1234*s13*s34*z3^2*z4)/
      (4*s12*s123*s134*z12*z123) + (s1234*s14*s34*z3^2*z4)/
      (4*s12*s123*s134*z12*z123) - (s1234*s14*s34*z3^2*z4)/
      (2*s123*s13*s134*z12*z123) + (s1234*s14^2*s34*z3^2*z4)/
      (2*s12*s123*s13*s134*z12*z123) - (s1234*s23*s34*z3^2*z4)/
      (4*s123*s13*s134*z12*z123) - (s1234*s14*s23*s34*z3^2*z4)/
      (s12*s123*s13*s134*z12*z123) + (s1234*s23^2*s34*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (s1234*s24*s34*z3^2*z4)/
      (2*s12*s123*s134*z12*z123) + (5*s1234*s24*s34*z3^2*z4)/
      (4*s123*s13*s134*z12*z123) + (s1234*s14*s24*s34*z3^2*z4)/
      (2*s12*s123*s13*s134*z12*z123) - (3*s1234*s23*s24*s34*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z123) + (s12*s1234*z3^2*z4)/
      (s123*s134*z1*z13) - (s1234*s13*z3^2*z4)/(2*s123*s134*z1*z13) - 
     (s1234*s13^2*z3^2*z4)/(2*s12*s123*s134*z1*z13) - 
     (s1234*s14*z3^2*z4)/(s123*s134*z1*z13) + (s12*s1234*s14*z3^2*z4)/
      (s123*s13*s134*z1*z13) - (s1234*s13*s14*z3^2*z4)/
      (s12*s123*s134*z1*z13) + (s1234*s14^2*z3^2*z4)/
      (2*s12*s123*s134*z1*z13) - (s1234*s14^2*z3^2*z4)/
      (2*s123*s13*s134*z1*z13) + (s1234*s14^3*z3^2*z4)/
      (s12*s123*s13*s134*z1*z13) - (s1234*s13*s23*z3^2*z4)/
      (s12*s123*s134*z1*z13) + (s1234*s14*s23*z3^2*z4)/
      (s12*s123*s134*z1*z13) + (2*s1234*s14^2*s23*z3^2*z4)/
      (s12*s123*s13*s134*z1*z13) - (3*s1234*s24*z3^2*z4)/
      (2*s123*s134*z1*z13) - (s1234*s13*s24*z3^2*z4)/(s12*s123*s134*z1*z13) - 
     (3*s1234*s14*s24*z3^2*z4)/(2*s123*s13*s134*z1*z13) + 
     (s1234*s14^2*s24*z3^2*z4)/(s12*s123*s13*s134*z1*z13) - 
     (s1234*s34*z3^2*z4)/(s123*s134*z1*z13) + (s12*s1234*s34*z3^2*z4)/
      (s123*s13*s134*z1*z13) - (s1234*s13*s34*z3^2*z4)/
      (2*s12*s123*s134*z1*z13) - (s1234*s14*s34*z3^2*z4)/
      (2*s12*s123*s134*z1*z13) - (s1234*s14*s34*z3^2*z4)/
      (s123*s13*s134*z1*z13) + (s1234*s14^2*s34*z3^2*z4)/
      (s12*s123*s13*s134*z1*z13) - (s1234*s23*s34*z3^2*z4)/
      (s12*s123*s134*z1*z13) + (2*s1234*s14*s23*s34*z3^2*z4)/
      (s12*s123*s13*s134*z1*z13) - (s1234*s24*s34*z3^2*z4)/
      (s12*s123*s134*z1*z13) - (3*s1234*s24*s34*z3^2*z4)/
      (2*s123*s13*s134*z1*z13) + (s1234*s14*s24*s34*z3^2*z4)/
      (s12*s123*s13*s134*z1*z13) - (s1234*s34^2*z3^2*z4)/
      (2*s123*s13*s134*z1*z13) + (s1234*s14*z3^2*z4)/(4*s123*s134*z12*z13) + 
     (s1234*s14^2*z3^2*z4)/(4*s123*s13*s134*z12*z13) + 
     (s1234*s23*z3^2*z4)/(4*s123*s134*z12*z13) + (s1234*s13*s23*z3^2*z4)/
      (4*s12*s123*s134*z12*z13) + (s1234*s14*s23*z3^2*z4)/
      (4*s12*s123*s134*z12*z13) + (s1234*s14*s23*z3^2*z4)/
      (4*s123*s13*s134*z12*z13) + (s1234*s23^2*z3^2*z4)/
      (4*s12*s123*s134*z12*z13) + (s1234*s14*s23^2*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z13) - (s1234*s24*z3^2*z4)/
      (2*s123*s134*z12*z13) - (3*s1234*s13*s24*z3^2*z4)/
      (4*s12*s123*s134*z12*z13) - (3*s1234*s14*s24*z3^2*z4)/
      (4*s12*s123*s134*z12*z13) - (s1234*s14*s24*z3^2*z4)/
      (2*s123*s13*s134*z12*z13) - (3*s1234*s23*s24*z3^2*z4)/
      (4*s12*s123*s134*z12*z13) - (3*s1234*s14*s23*s24*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z13) + (s1234*s34*z3^2*z4)/
      (4*s123*s134*z12*z13) + (s1234*s14*s34*z3^2*z4)/
      (2*s123*s13*s134*z12*z13) + (s1234*s23*s34*z3^2*z4)/
      (4*s12*s123*s134*z12*z13) + (s1234*s23*s34*z3^2*z4)/
      (4*s123*s13*s134*z12*z13) + (s1234*s23^2*s34*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z13) - (3*s1234*s24*s34*z3^2*z4)/
      (4*s12*s123*s134*z12*z13) - (s1234*s24*s34*z3^2*z4)/
      (2*s123*s13*s134*z12*z13) - (3*s1234*s23*s24*s34*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z13) + (s1234*s34^2*z3^2*z4)/
      (4*s123*s13*s134*z12*z13) + (13*s12*s1234*z3^2*z4)/
      (4*s123*s134*z123*z13) - (7*D*s12*s1234*z3^2*z4)/
      (4*s123*s134*z123*z13) + (s1234*s13*z3^2*z4)/(8*s123*s134*z123*z13) + 
     (5*s1234*s13^2*z3^2*z4)/(8*s12*s123*s134*z123*z13) - 
     (D*s1234*s13^2*z3^2*z4)/(4*s12*s123*s134*z123*z13) - 
     (13*s1234*s14*z3^2*z4)/(8*s123*s134*z123*z13) + 
     (3*D*s1234*s14*z3^2*z4)/(4*s123*s134*z123*z13) + 
     (13*s12*s1234*s14*z3^2*z4)/(4*s123*s13*s134*z123*z13) - 
     (7*D*s12*s1234*s14*z3^2*z4)/(4*s123*s13*s134*z123*z13) + 
     (5*s1234*s13*s14*z3^2*z4)/(2*s12*s123*s134*z123*z13) - 
     (D*s1234*s13*s14*z3^2*z4)/(s12*s123*s134*z123*z13) + 
     (25*s1234*s14^2*z3^2*z4)/(8*s12*s123*s134*z123*z13) - 
     (5*D*s1234*s14^2*z3^2*z4)/(4*s12*s123*s134*z123*z13) - 
     (7*s1234*s14^2*z3^2*z4)/(4*s123*s13*s134*z123*z13) + 
     (3*D*s1234*s14^2*z3^2*z4)/(4*s123*s13*s134*z123*z13) + 
     (5*s1234*s14^3*z3^2*z4)/(4*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^3*z3^2*z4)/(2*s12*s123*s13*s134*z123*z13) + 
     (7*s1234*s23*z3^2*z4)/(8*s123*s134*z123*z13) - 
     (D*s1234*s23*z3^2*z4)/(4*s123*s134*z123*z13) + 
     (s1234*s13*s23*z3^2*z4)/(2*s12*s123*s134*z123*z13) - 
     (D*s1234*s13*s23*z3^2*z4)/(4*s12*s123*s134*z123*z13) + 
     (13*s1234*s14*s23*z3^2*z4)/(8*s12*s123*s134*z123*z13) - 
     (3*D*s1234*s14*s23*z3^2*z4)/(4*s12*s123*s134*z123*z13) + 
     (7*s1234*s14*s23*z3^2*z4)/(8*s123*s13*s134*z123*z13) - 
     (D*s1234*s14*s23*z3^2*z4)/(4*s123*s13*s134*z123*z13) + 
     (9*s1234*s14^2*s23*z3^2*z4)/(8*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^2*s23*z3^2*z4)/(2*s12*s123*s13*s134*z123*z13) - 
     (s1234*s23^2*z3^2*z4)/(8*s12*s123*s134*z123*z13) - 
     (s1234*s14*s23^2*z3^2*z4)/(8*s12*s123*s13*s134*z123*z13) + 
     (s1234*s24*z3^2*z4)/(4*s123*s134*z123*z13) - (D*s1234*s24*z3^2*z4)/
      (4*s123*s134*z123*z13) + (7*s1234*s13*s24*z3^2*z4)/
      (8*s12*s123*s134*z123*z13) - (D*s1234*s13*s24*z3^2*z4)/
      (4*s12*s123*s134*z123*z13) + (19*s1234*s14*s24*z3^2*z4)/
      (8*s12*s123*s134*z123*z13) - (3*D*s1234*s14*s24*z3^2*z4)/
      (4*s12*s123*s134*z123*z13) + (s1234*s14*s24*z3^2*z4)/
      (4*s123*s13*s134*z123*z13) - (D*s1234*s14*s24*z3^2*z4)/
      (4*s123*s13*s134*z123*z13) + (3*s1234*s14^2*s24*z3^2*z4)/
      (2*s12*s123*s13*s134*z123*z13) - (D*s1234*s14^2*s24*z3^2*z4)/
      (2*s12*s123*s13*s134*z123*z13) + (s1234*s23*s24*z3^2*z4)/
      (8*s12*s123*s134*z123*z13) + (s1234*s14*s23*s24*z3^2*z4)/
      (8*s12*s123*s13*s134*z123*z13) + (s1234*s24^2*z3^2*z4)/
      (4*s12*s123*s134*z123*z13) + (s1234*s14*s24^2*z3^2*z4)/
      (4*s12*s123*s13*s134*z123*z13) + (7*s1234*s34*z3^2*z4)/
      (8*s123*s134*z123*z13) - (D*s1234*s34*z3^2*z4)/(4*s123*s134*z123*z13) + 
     (13*s12*s1234*s34*z3^2*z4)/(4*s123*s13*s134*z123*z13) - 
     (7*D*s12*s1234*s34*z3^2*z4)/(4*s123*s13*s134*z123*z13) + 
     (5*s1234*s13*s34*z3^2*z4)/(4*s12*s123*s134*z123*z13) - 
     (D*s1234*s13*s34*z3^2*z4)/(2*s12*s123*s134*z123*z13) + 
     (15*s1234*s14*s34*z3^2*z4)/(4*s12*s123*s134*z123*z13) - 
     (3*D*s1234*s14*s34*z3^2*z4)/(2*s12*s123*s134*z123*z13) - 
     (s1234*s14*s34*z3^2*z4)/(s123*s13*s134*z123*z13) + 
     (D*s1234*s14*s34*z3^2*z4)/(2*s123*s13*s134*z123*z13) + 
     (5*s1234*s14^2*s34*z3^2*z4)/(2*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^2*s34*z3^2*z4)/(s12*s123*s13*s134*z123*z13) + 
     (3*s1234*s23*s34*z3^2*z4)/(8*s12*s123*s134*z123*z13) - 
     (D*s1234*s23*s34*z3^2*z4)/(4*s12*s123*s134*z123*z13) + 
     (7*s1234*s23*s34*z3^2*z4)/(8*s123*s13*s134*z123*z13) - 
     (D*s1234*s23*s34*z3^2*z4)/(4*s123*s13*s134*z123*z13) + 
     (s1234*s14*s23*s34*z3^2*z4)/(s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14*s23*s34*z3^2*z4)/(2*s12*s123*s13*s134*z123*z13) - 
     (s1234*s23^2*s34*z3^2*z4)/(8*s12*s123*s13*s134*z123*z13) + 
     (9*s1234*s24*s34*z3^2*z4)/(8*s12*s123*s134*z123*z13) - 
     (D*s1234*s24*s34*z3^2*z4)/(4*s12*s123*s134*z123*z13) + 
     (s1234*s24*s34*z3^2*z4)/(4*s123*s13*s134*z123*z13) - 
     (D*s1234*s24*s34*z3^2*z4)/(4*s123*s13*s134*z123*z13) + 
     (7*s1234*s14*s24*s34*z3^2*z4)/(4*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14*s24*s34*z3^2*z4)/(2*s12*s123*s13*s134*z123*z13) + 
     (s1234*s23*s24*s34*z3^2*z4)/(8*s12*s123*s13*s134*z123*z13) + 
     (s1234*s24^2*s34*z3^2*z4)/(4*s12*s123*s13*s134*z123*z13) + 
     (5*s1234*s34^2*z3^2*z4)/(8*s12*s123*s134*z123*z13) - 
     (D*s1234*s34^2*z3^2*z4)/(4*s12*s123*s134*z123*z13) + 
     (3*s1234*s34^2*z3^2*z4)/(4*s123*s13*s134*z123*z13) - 
     (D*s1234*s34^2*z3^2*z4)/(4*s123*s13*s134*z123*z13) + 
     (5*s1234*s14*s34^2*z3^2*z4)/(4*s12*s123*s13*s134*z123*z13) - 
     (D*s1234*s14*s34^2*z3^2*z4)/(2*s12*s123*s13*s134*z123*z13) - 
     (s1234*s23*s34^2*z3^2*z4)/(8*s12*s123*s13*s134*z123*z13) + 
     (s1234*s24*s34^2*z3^2*z4)/(4*s12*s123*s13*s134*z123*z13) - 
     (s1234*s13*z1*z3^2*z4)/(8*s123*s134*z12*z123*z13) - 
     (s1234*s13^2*z1*z3^2*z4)/(8*s12*s123*s134*z12*z123*z13) - 
     (3*s1234*s14*z1*z3^2*z4)/(8*s123*s134*z12*z123*z13) - 
     (s1234*s13*s14*z1*z3^2*z4)/(2*s12*s123*s134*z12*z123*z13) - 
     (5*s1234*s14^2*z1*z3^2*z4)/(8*s12*s123*s134*z12*z123*z13) - 
     (s1234*s14^2*z1*z3^2*z4)/(4*s123*s13*s134*z12*z123*z13) - 
     (s1234*s14^3*z1*z3^2*z4)/(4*s12*s123*s13*s134*z12*z123*z13) - 
     (s1234*s23*z1*z3^2*z4)/(8*s123*s134*z12*z123*z13) - 
     (s1234*s13*s23*z1*z3^2*z4)/(4*s12*s123*s134*z12*z123*z13) - 
     (5*s1234*s14*s23*z1*z3^2*z4)/(8*s12*s123*s134*z12*z123*z13) - 
     (s1234*s14*s23*z1*z3^2*z4)/(8*s123*s13*s134*z12*z123*z13) - 
     (3*s1234*s14^2*s23*z1*z3^2*z4)/(8*s12*s123*s13*s134*z12*z123*z13) - 
     (s1234*s23^2*z1*z3^2*z4)/(8*s12*s123*s134*z12*z123*z13) - 
     (s1234*s14*s23^2*z1*z3^2*z4)/(8*s12*s123*s13*s134*z12*z123*z13) - 
     (s1234*s24*z1*z3^2*z4)/(4*s123*s134*z12*z123*z13) - 
     (3*s1234*s13*s24*z1*z3^2*z4)/(8*s12*s123*s134*z12*z123*z13) - 
     (7*s1234*s14*s24*z1*z3^2*z4)/(8*s12*s123*s134*z12*z123*z13) - 
     (s1234*s14*s24*z1*z3^2*z4)/(4*s123*s13*s134*z12*z123*z13) - 
     (s1234*s14^2*s24*z1*z3^2*z4)/(2*s12*s123*s13*s134*z12*z123*z13) - 
     (3*s1234*s23*s24*z1*z3^2*z4)/(8*s12*s123*s134*z12*z123*z13) - 
     (3*s1234*s14*s23*s24*z1*z3^2*z4)/(8*s12*s123*s13*s134*z12*z123*z13) - 
     (s1234*s24^2*z1*z3^2*z4)/(4*s12*s123*s134*z12*z123*z13) - 
     (s1234*s14*s24^2*z1*z3^2*z4)/(4*s12*s123*s13*s134*z12*z123*z13) - 
     (s1234*s34*z1*z3^2*z4)/(8*s123*s134*z12*z123*z13) - 
     (s1234*s13*s34*z1*z3^2*z4)/(4*s12*s123*s134*z12*z123*z13) - 
     (3*s1234*s14*s34*z1*z3^2*z4)/(4*s12*s123*s134*z12*z123*z13) - 
     (s1234*s14*s34*z1*z3^2*z4)/(4*s123*s13*s134*z12*z123*z13) - 
     (s1234*s14^2*s34*z1*z3^2*z4)/(2*s12*s123*s13*s134*z12*z123*z13) - 
     (3*s1234*s23*s34*z1*z3^2*z4)/(8*s12*s123*s134*z12*z123*z13) - 
     (s1234*s23*s34*z1*z3^2*z4)/(8*s123*s13*s134*z12*z123*z13) - 
     (s1234*s14*s23*s34*z1*z3^2*z4)/(2*s12*s123*s13*s134*z12*z123*z13) - 
     (s1234*s23^2*s34*z1*z3^2*z4)/(8*s12*s123*s13*s134*z12*z123*z13) - 
     (5*s1234*s24*s34*z1*z3^2*z4)/(8*s12*s123*s134*z12*z123*z13) - 
     (s1234*s24*s34*z1*z3^2*z4)/(4*s123*s13*s134*z12*z123*z13) - 
     (3*s1234*s14*s24*s34*z1*z3^2*z4)/(4*s12*s123*s13*s134*z12*z123*z13) - 
     (3*s1234*s23*s24*s34*z1*z3^2*z4)/(8*s12*s123*s13*s134*z12*z123*z13) - 
     (s1234*s24^2*s34*z1*z3^2*z4)/(4*s12*s123*s13*s134*z12*z123*z13) - 
     (s1234*s34^2*z1*z3^2*z4)/(8*s12*s123*s134*z12*z123*z13) - 
     (s1234*s14*s34^2*z1*z3^2*z4)/(4*s12*s123*s13*s134*z12*z123*z13) - 
     (s1234*s23*s34^2*z1*z3^2*z4)/(8*s12*s123*s13*s134*z12*z123*z13) - 
     (s1234*s24*s34^2*z1*z3^2*z4)/(4*s12*s123*s13*s134*z12*z123*z13) + 
     (5*s12*s1234*z3^2*z4)/(2*s123*s134*z1*z2) - (D*s12*s1234*z3^2*z4)/
      (4*s123*s134*z1*z2) - (3*s12^2*s1234*z3^2*z4)/(4*s123*s13*s134*z1*z2) + 
     (D*s12^2*s1234*z3^2*z4)/(2*s123*s13*s134*z1*z2) + 
     (15*s1234*s13*z3^2*z4)/(4*s123*s134*z1*z2) - (3*D*s1234*s13*z3^2*z4)/
      (2*s123*s134*z1*z2) - (3*s1234*s14*z3^2*z4)/(2*s123*s134*z1*z2) + 
     (3*D*s1234*s14*z3^2*z4)/(2*s123*s134*z1*z2) - (11*s12*s1234*s14*z3^2*z4)/
      (2*s123*s13*s134*z1*z2) - (D*s12*s1234*s14*z3^2*z4)/
      (2*s123*s13*s134*z1*z2) + (9*s1234*s14^2*z3^2*z4)/
      (4*s123*s13*s134*z1*z2) + (s1234*s23*z3^2*z4)/(2*s123*s134*z1*z2) + 
     (D*s1234*s23*z3^2*z4)/(4*s123*s134*z1*z2) - (5*s12*s1234*s23*z3^2*z4)/
      (2*s123*s13*s134*z1*z2) + (5*D*s12*s1234*s23*z3^2*z4)/
      (4*s123*s13*s134*z1*z2) - (4*s1234*s14*s23*z3^2*z4)/
      (s123*s13*s134*z1*z2) - (D*s1234*s14*s23*z3^2*z4)/
      (s123*s13*s134*z1*z2) - (7*s1234*s23^2*z3^2*z4)/
      (4*s123*s13*s134*z1*z2) + (3*D*s1234*s23^2*z3^2*z4)/
      (4*s123*s13*s134*z1*z2) - (s1234*s24*z3^2*z4)/(2*s123*s134*z1*z2) + 
     (7*D*s1234*s24*z3^2*z4)/(4*s123*s134*z1*z2) - (5*s12*s1234*s24*z3^2*z4)/
      (2*s123*s13*s134*z1*z2) + (D*s12*s1234*s24*z3^2*z4)/
      (2*s123*s13*s134*z1*z2) - (5*s1234*s14*s24*z3^2*z4)/
      (s123*s13*s134*z1*z2) - (2*s1234*s23*s24*z3^2*z4)/
      (s123*s13*s134*z1*z2) + (D*s1234*s23*s24*z3^2*z4)/
      (4*s123*s13*s134*z1*z2) - (11*s1234*s24^2*z3^2*z4)/
      (4*s123*s13*s134*z1*z2) + (9*s1234*s34*z3^2*z4)/(4*s123*s134*z1*z2) + 
     (3*D*s1234*s34*z3^2*z4)/(2*s123*s134*z1*z2) - (9*s12*s1234*s34*z3^2*z4)/
      (4*s123*s13*s134*z1*z2) - (D*s12*s1234*s34*z3^2*z4)/
      (2*s123*s13*s134*z1*z2) + (9*s1234*s14*s34*z3^2*z4)/
      (4*s123*s13*s134*z1*z2) - (11*s1234*s23*s34*z3^2*z4)/
      (4*s123*s13*s134*z1*z2) - (D*s1234*s23*s34*z3^2*z4)/
      (s123*s13*s134*z1*z2) - (23*s1234*s24*s34*z3^2*z4)/
      (4*s123*s13*s134*z1*z2) + (2*s12*s1234*z3^2*z4)/(s123*s134*z12*z2) - 
     (3*D*s12*s1234*z3^2*z4)/(4*s123*s134*z12*z2) + 
     (3*s12^2*s1234*z3^2*z4)/(4*s123*s13*s134*z12*z2) - 
     (D*s12^2*s1234*z3^2*z4)/(4*s123*s13*s134*z12*z2) + 
     (5*s1234*s13*z3^2*z4)/(4*s123*s134*z12*z2) - (D*s1234*s13*z3^2*z4)/
      (2*s123*s134*z12*z2) - (s1234*s14*z3^2*z4)/(2*s123*s134*z12*z2) + 
     (D*s1234*s14*z3^2*z4)/(2*s123*s134*z12*z2) - (s12*s1234*s14*z3^2*z4)/
      (2*s123*s13*s134*z12*z2) + (D*s12*s1234*s14*z3^2*z4)/
      (2*s123*s13*s134*z12*z2) + (3*s1234*s14^2*z3^2*z4)/
      (4*s123*s13*s134*z12*z2) + (2*s1234*s23*z3^2*z4)/(s123*s134*z12*z2) - 
     (3*D*s1234*s23*z3^2*z4)/(4*s123*s134*z12*z2) + 
     (3*s12*s1234*s23*z3^2*z4)/(2*s123*s13*s134*z12*z2) - 
     (D*s12*s1234*s23*z3^2*z4)/(2*s123*s13*s134*z12*z2) - 
     (s1234*s14*s23*z3^2*z4)/(2*s123*s13*s134*z12*z2) + 
     (D*s1234*s14*s23*z3^2*z4)/(2*s123*s13*s134*z12*z2) + 
     (3*s1234*s23^2*z3^2*z4)/(4*s123*s13*s134*z12*z2) - 
     (D*s1234*s23^2*z3^2*z4)/(4*s123*s13*s134*z12*z2) - 
     (s1234*s24*z3^2*z4)/(s123*s134*z12*z2) + (D*s1234*s24*z3^2*z4)/
      (4*s123*s134*z12*z2) - (s12*s1234*s24*z3^2*z4)/(s123*s13*s134*z12*z2) + 
     (D*s12*s1234*s24*z3^2*z4)/(4*s123*s13*s134*z12*z2) + 
     (3*s1234*s14*s24*z3^2*z4)/(2*s123*s13*s134*z12*z2) - 
     (s1234*s23*s24*z3^2*z4)/(s123*s13*s134*z12*z2) + 
     (D*s1234*s23*s24*z3^2*z4)/(4*s123*s13*s134*z12*z2) + 
     (3*s1234*s24^2*z3^2*z4)/(4*s123*s13*s134*z12*z2) + 
     (3*s1234*s34*z3^2*z4)/(4*s123*s134*z12*z2) + (D*s1234*s34*z3^2*z4)/
      (2*s123*s134*z12*z2) + (3*s12*s1234*s34*z3^2*z4)/
      (4*s123*s13*s134*z12*z2) + (D*s12*s1234*s34*z3^2*z4)/
      (2*s123*s13*s134*z12*z2) + (3*s1234*s14*s34*z3^2*z4)/
      (4*s123*s13*s134*z12*z2) + (3*s1234*s23*s34*z3^2*z4)/
      (4*s123*s13*s134*z12*z2) + (D*s1234*s23*s34*z3^2*z4)/
      (2*s123*s13*s134*z12*z2) + (3*s1234*s24*s34*z3^2*z4)/
      (4*s123*s13*s134*z12*z2) - (7*s12*s1234*z3^2*z4)/
      (2*s123*s134*z123*z2) + (3*s12^2*s1234*z3^2*z4)/
      (4*s123*s13*s134*z123*z2) + (3*s1234*s13*z3^2*z4)/
      (4*s123*s134*z123*z2) - (9*s1234*s14*z3^2*z4)/(4*s123*s134*z123*z2) + 
     (D*s1234*s14*z3^2*z4)/(s123*s134*z123*z2) + (55*s12*s1234*s14*z3^2*z4)/
      (4*s123*s13*s134*z123*z2) - (2*D*s12*s1234*s14*z3^2*z4)/
      (s123*s13*s134*z123*z2) - (3*s1234*s14^2*z3^2*z4)/
      (s123*s13*s134*z123*z2) + (D*s1234*s14^2*z3^2*z4)/
      (s123*s13*s134*z123*z2) - (s1234*s23*z3^2*z4)/(2*s123*s134*z123*z2) - 
     (s12*s1234*s23*z3^2*z4)/(4*s123*s13*s134*z123*z2) + 
     (3*s1234*s13*s23*z3^2*z4)/(4*s12*s123*s134*z123*z2) - 
     (s1234*s14*s23*z3^2*z4)/(s12*s123*s134*z123*z2) - 
     (s1234*s14*s23*z3^2*z4)/(4*s123*s13*s134*z123*z2) + 
     (D*s1234*s14*s23*z3^2*z4)/(s123*s13*s134*z123*z2) - 
     (7*s1234*s14^2*s23*z3^2*z4)/(4*s12*s123*s13*s134*z123*z2) + 
     (s1234*s23^2*z3^2*z4)/(s12*s123*s134*z123*z2) - 
     (3*s1234*s23^2*z3^2*z4)/(4*s123*s13*s134*z123*z2) - 
     (3*s1234*s14*s23^2*z3^2*z4)/(2*s12*s123*s13*s134*z123*z2) + 
     (s1234*s23^3*z3^2*z4)/(4*s12*s123*s13*s134*z123*z2) + 
     (5*s1234*s24*z3^2*z4)/(2*s123*s134*z123*z2) - (9*s12*s1234*s24*z3^2*z4)/
      (2*s123*s13*s134*z123*z2) + (s1234*s13*s24*z3^2*z4)/
      (2*s12*s123*s134*z123*z2) - (s1234*s14*s24*z3^2*z4)/
      (2*s12*s123*s134*z123*z2) + (5*s1234*s14*s24*z3^2*z4)/
      (4*s123*s13*s134*z123*z2) + (D*s1234*s14*s24*z3^2*z4)/
      (s123*s13*s134*z123*z2) - (s1234*s14^2*s24*z3^2*z4)/
      (s12*s123*s13*s134*z123*z2) + (s1234*s23*s24*z3^2*z4)/
      (2*s12*s123*s134*z123*z2) + (3*s1234*s23*s24*z3^2*z4)/
      (s123*s13*s134*z123*z2) - (7*s1234*s14*s23*s24*z3^2*z4)/
      (2*s12*s123*s13*s134*z123*z2) - (s1234*s23^2*s24*z3^2*z4)/
      (2*s12*s123*s13*s134*z123*z2) + (s1234*s24^2*z3^2*z4)/
      (2*s12*s123*s134*z123*z2) + (9*s1234*s24^2*z3^2*z4)/
      (4*s123*s13*s134*z123*z2) - (s1234*s14*s24^2*z3^2*z4)/
      (s12*s123*s13*s134*z123*z2) - (3*s1234*s23*s24^2*z3^2*z4)/
      (4*s12*s123*s13*s134*z123*z2) + (13*s1234*s34*z3^2*z4)/
      (4*s123*s134*z123*z2) - (D*s1234*s34*z3^2*z4)/(2*s123*s134*z123*z2) - 
     (15*s12*s1234*s34*z3^2*z4)/(4*s123*s13*s134*z123*z2) + 
     (D*s12*s1234*s34*z3^2*z4)/(2*s123*s13*s134*z123*z2) - 
     (s1234*s14*s34*z3^2*z4)/(2*s123*s13*s134*z123*z2) + 
     (D*s1234*s14*s34*z3^2*z4)/(2*s123*s13*s134*z123*z2) + 
     (3*s1234*s23*s34*z3^2*z4)/(4*s12*s123*s134*z123*z2) + 
     (2*s1234*s23*s34*z3^2*z4)/(s123*s13*s134*z123*z2) - 
     (D*s1234*s23*s34*z3^2*z4)/(2*s123*s13*s134*z123*z2) - 
     (7*s1234*s14*s23*s34*z3^2*z4)/(4*s12*s123*s13*s134*z123*z2) + 
     (s1234*s23^2*s34*z3^2*z4)/(4*s12*s123*s13*s134*z123*z2) + 
     (s1234*s24*s34*z3^2*z4)/(2*s12*s123*s134*z123*z2) + 
     (19*s1234*s24*s34*z3^2*z4)/(4*s123*s13*s134*z123*z2) - 
     (D*s1234*s24*s34*z3^2*z4)/(2*s123*s13*s134*z123*z2) - 
     (s1234*s14*s24*s34*z3^2*z4)/(s12*s123*s13*s134*z123*z2) - 
     (3*s1234*s23*s24*s34*z3^2*z4)/(4*s12*s123*s13*s134*z123*z2) + 
     (5*s1234*s34^2*z3^2*z4)/(2*s123*s13*s134*z123*z2) - 
     (D*s1234*s34^2*z3^2*z4)/(2*s123*s13*s134*z123*z2) + 
     (s12*s1234*z1*z3^2*z4)/(s123*s134*z12*z123*z2) + 
     (3*s12^2*s1234*z1*z3^2*z4)/(4*s123*s13*s134*z12*z123*z2) + 
     (s1234*s13*z1*z3^2*z4)/(4*s123*s134*z12*z123*z2) - 
     (3*s1234*s14*z1*z3^2*z4)/(4*s123*s134*z12*z123*z2) - 
     (s12*s1234*s14*z1*z3^2*z4)/(4*s123*s13*s134*z12*z123*z2) - 
     (s1234*s14^2*z1*z3^2*z4)/(s123*s13*s134*z12*z123*z2) + 
     (s1234*s23*z1*z3^2*z4)/(2*s123*s134*z12*z123*z2) + 
     (5*s12*s1234*s23*z1*z3^2*z4)/(4*s123*s13*s134*z12*z123*z2) - 
     (s1234*s13*s23*z1*z3^2*z4)/(4*s12*s123*s134*z12*z123*z2) + 
     (s1234*s14*s23*z1*z3^2*z4)/(2*s12*s123*s134*z12*z123*z2) + 
     (s1234*s14*s23*z1*z3^2*z4)/(4*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s14^2*s23*z1*z3^2*z4)/(4*s12*s123*s13*s134*z12*z123*z2) - 
     (s1234*s23^2*z1*z3^2*z4)/(2*s12*s123*s134*z12*z123*z2) + 
     (s1234*s23^2*z1*z3^2*z4)/(4*s123*s13*s134*z12*z123*z2) + 
     (s1234*s14*s23^2*z1*z3^2*z4)/(2*s12*s123*s13*s134*z12*z123*z2) - 
     (s1234*s23^3*z1*z3^2*z4)/(4*s12*s123*s13*s134*z12*z123*z2) - 
     (2*s1234*s24*z1*z3^2*z4)/(s123*s134*z12*z123*z2) - 
     (3*s12*s1234*s24*z1*z3^2*z4)/(2*s123*s13*s134*z12*z123*z2) - 
     (13*s1234*s14*s24*z1*z3^2*z4)/(4*s123*s13*s134*z12*z123*z2) + 
     (s1234*s23*s24*z1*z3^2*z4)/(2*s12*s123*s134*z12*z123*z2) - 
     (s1234*s23*s24*z1*z3^2*z4)/(s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s14*s23*s24*z1*z3^2*z4)/(2*s12*s123*s13*s134*z12*z123*z2) + 
     (s1234*s23^2*s24*z1*z3^2*z4)/(2*s12*s123*s13*s134*z12*z123*z2) - 
     (9*s1234*s24^2*z1*z3^2*z4)/(4*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s23*s24^2*z1*z3^2*z4)/(4*s12*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s34*z1*z3^2*z4)/(4*s123*s134*z12*z123*z2) + 
     (5*s12*s1234*s34*z1*z3^2*z4)/(4*s123*s13*s134*z12*z123*z2) - 
     (s1234*s14*s34*z1*z3^2*z4)/(2*s123*s13*s134*z12*z123*z2) - 
     (s1234*s23*s34*z1*z3^2*z4)/(4*s12*s123*s134*z12*z123*z2) + 
     (s1234*s23*s34*z1*z3^2*z4)/(s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s14*s23*s34*z1*z3^2*z4)/(4*s12*s123*s13*s134*z12*z123*z2) - 
     (s1234*s23^2*s34*z1*z3^2*z4)/(4*s12*s123*s13*s134*z12*z123*z2) - 
     (7*s1234*s24*s34*z1*z3^2*z4)/(4*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s23*s24*s34*z1*z3^2*z4)/(4*s12*s123*s13*s134*z12*z123*z2) + 
     (s1234*s34^2*z1*z3^2*z4)/(2*s123*s13*s134*z12*z123*z2) - 
     (s12*s1234*z3^2*z4)/(4*s123*s134*z13*z2) + (D*s12*s1234*z3^2*z4)/
      (2*s123*s134*z13*z2) - (15*s1234*s14*z3^2*z4)/(4*s123*s134*z13*z2) + 
     (D*s1234*s14*z3^2*z4)/(s123*s134*z13*z2) - (s12*s1234*s14*z3^2*z4)/
      (4*s123*s13*s134*z13*z2) + (D*s12*s1234*s14*z3^2*z4)/
      (2*s123*s13*s134*z13*z2) - (15*s1234*s14^2*z3^2*z4)/
      (4*s123*s13*s134*z13*z2) + (D*s1234*s14^2*z3^2*z4)/
      (s123*s13*s134*z13*z2) + (s1234*s23*z3^2*z4)/(s123*s134*z13*z2) + 
     (3*s1234*s13*s23*z3^2*z4)/(4*s12*s123*s134*z13*z2) + 
     (s1234*s14*s23*z3^2*z4)/(4*s12*s123*s134*z13*z2) + 
     (s1234*s14*s23*z3^2*z4)/(s123*s13*s134*z13*z2) - 
     (s1234*s14^2*s23*z3^2*z4)/(2*s12*s123*s13*s134*z13*z2) + 
     (3*s1234*s23^2*z3^2*z4)/(4*s12*s123*s134*z13*z2) + 
     (3*s1234*s14*s23^2*z3^2*z4)/(4*s12*s123*s13*s134*z13*z2) - 
     (7*s1234*s24*z3^2*z4)/(4*s123*s134*z13*z2) + (D*s1234*s24*z3^2*z4)/
      (s123*s134*z13*z2) + (s1234*s13*s24*z3^2*z4)/(4*s12*s123*s134*z13*z2) - 
     (3*s1234*s14*s24*z3^2*z4)/(4*s12*s123*s134*z13*z2) - 
     (7*s1234*s14*s24*z3^2*z4)/(4*s123*s13*s134*z13*z2) + 
     (D*s1234*s14*s24*z3^2*z4)/(s123*s13*s134*z13*z2) - 
     (s1234*s14^2*s24*z3^2*z4)/(s12*s123*s13*s134*z13*z2) - 
     (s1234*s23*s24*z3^2*z4)/(4*s12*s123*s134*z13*z2) - 
     (s1234*s14*s23*s24*z3^2*z4)/(4*s12*s123*s13*s134*z13*z2) - 
     (s1234*s24^2*z3^2*z4)/(s12*s123*s134*z13*z2) - 
     (s1234*s14*s24^2*z3^2*z4)/(s12*s123*s13*s134*z13*z2) + 
     (11*s1234*s34*z3^2*z4)/(4*s123*s134*z13*z2) - (D*s1234*s34*z3^2*z4)/
      (2*s123*s134*z13*z2) - (s12*s1234*s34*z3^2*z4)/
      (4*s123*s13*s134*z13*z2) + (D*s12*s1234*s34*z3^2*z4)/
      (2*s123*s13*s134*z13*z2) - (s1234*s14*s34*z3^2*z4)/
      (s123*s13*s134*z13*z2) + (D*s1234*s14*s34*z3^2*z4)/
      (2*s123*s13*s134*z13*z2) + (3*s1234*s23*s34*z3^2*z4)/
      (4*s12*s123*s134*z13*z2) + (s1234*s23*s34*z3^2*z4)/
      (s123*s13*s134*z13*z2) - (s1234*s14*s23*s34*z3^2*z4)/
      (2*s12*s123*s13*s134*z13*z2) + (3*s1234*s23^2*s34*z3^2*z4)/
      (4*s12*s123*s13*s134*z13*z2) + (s1234*s24*s34*z3^2*z4)/
      (4*s12*s123*s134*z13*z2) - (7*s1234*s24*s34*z3^2*z4)/
      (4*s123*s13*s134*z13*z2) + (D*s1234*s24*s34*z3^2*z4)/
      (s123*s13*s134*z13*z2) - (s1234*s14*s24*s34*z3^2*z4)/
      (s12*s123*s13*s134*z13*z2) - (s1234*s23*s24*s34*z3^2*z4)/
      (4*s12*s123*s13*s134*z13*z2) - (s1234*s24^2*s34*z3^2*z4)/
      (s12*s123*s13*s134*z13*z2) + (11*s1234*s34^2*z3^2*z4)/
      (4*s123*s13*s134*z13*z2) - (D*s1234*s34^2*z3^2*z4)/
      (2*s123*s13*s134*z13*z2) - (s1234*s14*z1*z3^2*z4)/
      (4*s123*s134*z12*z13*z2) - (s1234*s14^2*z1*z3^2*z4)/
      (4*s123*s13*s134*z12*z13*z2) - (s1234*s23*z1*z3^2*z4)/
      (4*s123*s134*z12*z13*z2) - (s1234*s13*s23*z1*z3^2*z4)/
      (4*s12*s123*s134*z12*z13*z2) - (s1234*s14*s23*z1*z3^2*z4)/
      (4*s12*s123*s134*z12*z13*z2) - (s1234*s14*s23*z1*z3^2*z4)/
      (4*s123*s13*s134*z12*z13*z2) - (s1234*s23^2*z1*z3^2*z4)/
      (4*s12*s123*s134*z12*z13*z2) - (s1234*s14*s23^2*z1*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z13*z2) + (s1234*s24*z1*z3^2*z4)/
      (2*s123*s134*z12*z13*z2) + (3*s1234*s13*s24*z1*z3^2*z4)/
      (4*s12*s123*s134*z12*z13*z2) + (3*s1234*s14*s24*z1*z3^2*z4)/
      (4*s12*s123*s134*z12*z13*z2) + (s1234*s14*s24*z1*z3^2*z4)/
      (2*s123*s13*s134*z12*z13*z2) + (3*s1234*s23*s24*z1*z3^2*z4)/
      (4*s12*s123*s134*z12*z13*z2) + (3*s1234*s14*s23*s24*z1*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z13*z2) - (s1234*s34*z1*z3^2*z4)/
      (4*s123*s134*z12*z13*z2) - (s1234*s14*s34*z1*z3^2*z4)/
      (2*s123*s13*s134*z12*z13*z2) - (s1234*s23*s34*z1*z3^2*z4)/
      (4*s12*s123*s134*z12*z13*z2) - (s1234*s23*s34*z1*z3^2*z4)/
      (4*s123*s13*s134*z12*z13*z2) - (s1234*s23^2*s34*z1*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z13*z2) + (3*s1234*s24*s34*z1*z3^2*z4)/
      (4*s12*s123*s134*z12*z13*z2) + (s1234*s24*s34*z1*z3^2*z4)/
      (2*s123*s13*s134*z12*z13*z2) + (3*s1234*s23*s24*s34*z1*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z13*z2) - (s1234*s34^2*z1*z3^2*z4)/
      (4*s123*s13*s134*z12*z13*z2) + (15*s12*s1234*z1*z3^2*z4)/
      (4*s123*s134*z123*z13*z2) - (7*D*s12*s1234*z1*z3^2*z4)/
      (4*s123*s134*z123*z13*z2) + (s1234*s13*z1*z3^2*z4)/
      (4*s123*s134*z123*z13*z2) - (D*s1234*s13*z1*z3^2*z4)/
      (4*s123*s134*z123*z13*z2) + (s1234*s14*z1*z3^2*z4)/
      (2*s123*s134*z123*z13*z2) - (D*s1234*s14*z1*z3^2*z4)/
      (2*s123*s134*z123*z13*z2) + (15*s12*s1234*s14*z1*z3^2*z4)/
      (4*s123*s13*s134*z123*z13*z2) - (7*D*s12*s1234*s14*z1*z3^2*z4)/
      (4*s123*s13*s134*z123*z13*z2) + (s1234*s14^2*z1*z3^2*z4)/
      (4*s123*s13*s134*z123*z13*z2) - (D*s1234*s14^2*z1*z3^2*z4)/
      (4*s123*s13*s134*z123*z13*z2) + (s1234*s23*z1*z3^2*z4)/
      (2*s123*s134*z123*z13*z2) - (D*s1234*s23*z1*z3^2*z4)/
      (2*s123*s134*z123*z13*z2) - (s1234*s13*s23*z1*z3^2*z4)/
      (4*s12*s123*s134*z123*z13*z2) + (D*s1234*s13*s23*z1*z3^2*z4)/
      (4*s12*s123*s134*z123*z13*z2) - (s1234*s14*s23*z1*z3^2*z4)/
      (2*s12*s123*s134*z123*z13*z2) + (D*s1234*s14*s23*z1*z3^2*z4)/
      (2*s12*s123*s134*z123*z13*z2) + (s1234*s14*s23*z1*z3^2*z4)/
      (2*s123*s13*s134*z123*z13*z2) - (D*s1234*s14*s23*z1*z3^2*z4)/
      (2*s123*s13*s134*z123*z13*z2) - (s1234*s14^2*s23*z1*z3^2*z4)/
      (4*s12*s123*s13*s134*z123*z13*z2) + (D*s1234*s14^2*s23*z1*z3^2*z4)/
      (4*s12*s123*s13*s134*z123*z13*z2) - (s1234*s23^2*z1*z3^2*z4)/
      (4*s12*s123*s134*z123*z13*z2) + (D*s1234*s23^2*z1*z3^2*z4)/
      (4*s12*s123*s134*z123*z13*z2) - (s1234*s14*s23^2*z1*z3^2*z4)/
      (4*s12*s123*s13*s134*z123*z13*z2) + (D*s1234*s14*s23^2*z1*z3^2*z4)/
      (4*s12*s123*s13*s134*z123*z13*z2) + (9*s1234*s24*z1*z3^2*z4)/
      (4*s123*s134*z123*z13*z2) - (5*D*s1234*s24*z1*z3^2*z4)/
      (4*s123*s134*z123*z13*z2) - (s1234*s13*s24*z1*z3^2*z4)/
      (s12*s123*s134*z123*z13*z2) + (D*s1234*s13*s24*z1*z3^2*z4)/
      (2*s12*s123*s134*z123*z13*z2) - (2*s1234*s14*s24*z1*z3^2*z4)/
      (s12*s123*s134*z123*z13*z2) + (D*s1234*s14*s24*z1*z3^2*z4)/
      (s12*s123*s134*z123*z13*z2) + (9*s1234*s14*s24*z1*z3^2*z4)/
      (4*s123*s13*s134*z123*z13*z2) - (5*D*s1234*s14*s24*z1*z3^2*z4)/
      (4*s123*s13*s134*z123*z13*z2) - (s1234*s14^2*s24*z1*z3^2*z4)/
      (s12*s123*s13*s134*z123*z13*z2) + (D*s1234*s14^2*s24*z1*z3^2*z4)/
      (2*s12*s123*s13*s134*z123*z13*z2) - (5*s1234*s23*s24*z1*z3^2*z4)/
      (4*s12*s123*s134*z123*z13*z2) + (3*D*s1234*s23*s24*z1*z3^2*z4)/
      (4*s12*s123*s134*z123*z13*z2) - (5*s1234*s14*s23*s24*z1*z3^2*z4)/
      (4*s12*s123*s13*s134*z123*z13*z2) + (3*D*s1234*s14*s23*s24*z1*z3^2*z4)/
      (4*s12*s123*s13*s134*z123*z13*z2) - (s1234*s24^2*z1*z3^2*z4)/
      (s12*s123*s134*z123*z13*z2) + (D*s1234*s24^2*z1*z3^2*z4)/
      (2*s12*s123*s134*z123*z13*z2) - (s1234*s14*s24^2*z1*z3^2*z4)/
      (s12*s123*s13*s134*z123*z13*z2) + (D*s1234*s14*s24^2*z1*z3^2*z4)/
      (2*s12*s123*s13*s134*z123*z13*z2) + (s1234*s34*z1*z3^2*z4)/
      (2*s123*s134*z123*z13*z2) - (D*s1234*s34*z1*z3^2*z4)/
      (2*s123*s134*z123*z13*z2) + (15*s12*s1234*s34*z1*z3^2*z4)/
      (4*s123*s13*s134*z123*z13*z2) - (7*D*s12*s1234*s34*z1*z3^2*z4)/
      (4*s123*s13*s134*z123*z13*z2) + (s1234*s14*s34*z1*z3^2*z4)/
      (2*s123*s13*s134*z123*z13*z2) - (D*s1234*s14*s34*z1*z3^2*z4)/
      (2*s123*s13*s134*z123*z13*z2) - (s1234*s23*s34*z1*z3^2*z4)/
      (2*s12*s123*s134*z123*z13*z2) + (D*s1234*s23*s34*z1*z3^2*z4)/
      (2*s12*s123*s134*z123*z13*z2) + (s1234*s23*s34*z1*z3^2*z4)/
      (2*s123*s13*s134*z123*z13*z2) - (D*s1234*s23*s34*z1*z3^2*z4)/
      (2*s123*s13*s134*z123*z13*z2) - (s1234*s14*s23*s34*z1*z3^2*z4)/
      (2*s12*s123*s13*s134*z123*z13*z2) + (D*s1234*s14*s23*s34*z1*z3^2*z4)/
      (2*s12*s123*s13*s134*z123*z13*z2) - (s1234*s23^2*s34*z1*z3^2*z4)/
      (4*s12*s123*s13*s134*z123*z13*z2) + (D*s1234*s23^2*s34*z1*z3^2*z4)/
      (4*s12*s123*s13*s134*z123*z13*z2) - (2*s1234*s24*s34*z1*z3^2*z4)/
      (s12*s123*s134*z123*z13*z2) + (D*s1234*s24*s34*z1*z3^2*z4)/
      (s12*s123*s134*z123*z13*z2) + (9*s1234*s24*s34*z1*z3^2*z4)/
      (4*s123*s13*s134*z123*z13*z2) - (5*D*s1234*s24*s34*z1*z3^2*z4)/
      (4*s123*s13*s134*z123*z13*z2) - (2*s1234*s14*s24*s34*z1*z3^2*z4)/
      (s12*s123*s13*s134*z123*z13*z2) + (D*s1234*s14*s24*s34*z1*z3^2*z4)/
      (s12*s123*s13*s134*z123*z13*z2) - (5*s1234*s23*s24*s34*z1*z3^2*z4)/
      (4*s12*s123*s13*s134*z123*z13*z2) + (3*D*s1234*s23*s24*s34*z1*z3^2*z4)/
      (4*s12*s123*s13*s134*z123*z13*z2) - (s1234*s24^2*s34*z1*z3^2*z4)/
      (s12*s123*s13*s134*z123*z13*z2) + (D*s1234*s24^2*s34*z1*z3^2*z4)/
      (2*s12*s123*s13*s134*z123*z13*z2) + (s1234*s34^2*z1*z3^2*z4)/
      (4*s123*s13*s134*z123*z13*z2) - (D*s1234*s34^2*z1*z3^2*z4)/
      (4*s123*s13*s134*z123*z13*z2) - (s1234*s23*s34^2*z1*z3^2*z4)/
      (4*s12*s123*s13*s134*z123*z13*z2) + (D*s1234*s23*s34^2*z1*z3^2*z4)/
      (4*s12*s123*s13*s134*z123*z13*z2) - (s1234*s24*s34^2*z1*z3^2*z4)/
      (s12*s123*s13*s134*z123*z13*z2) + (D*s1234*s24*s34^2*z1*z3^2*z4)/
      (2*s12*s123*s13*s134*z123*z13*z2) + (s12*s1234*z1^2*z3^2*z4)/
      (4*s123*s134*z12*z123*z13*z2) + (s1234*s13*z1^2*z3^2*z4)/
      (4*s123*s134*z12*z123*z13*z2) + (s1234*s14*z1^2*z3^2*z4)/
      (2*s123*s134*z12*z123*z13*z2) + (s12*s1234*s14*z1^2*z3^2*z4)/
      (4*s123*s13*s134*z12*z123*z13*z2) + (s1234*s14^2*z1^2*z3^2*z4)/
      (4*s123*s13*s134*z12*z123*z13*z2) - (s1234*s13*s23*z1^2*z3^2*z4)/
      (4*s12*s123*s134*z12*z123*z13*z2) - (s1234*s14*s23*z1^2*z3^2*z4)/
      (2*s12*s123*s134*z12*z123*z13*z2) - (s1234*s14^2*s23*z1^2*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13*z2) - (s1234*s23^2*z1^2*z3^2*z4)/
      (4*s12*s123*s134*z12*z123*z13*z2) - (s1234*s14*s23^2*z1^2*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13*z2) + (s1234*s24*z1^2*z3^2*z4)/
      (4*s123*s134*z12*z123*z13*z2) + (s1234*s14*s24*z1^2*z3^2*z4)/
      (4*s123*s13*s134*z12*z123*z13*z2) - (s1234*s23*s24*z1^2*z3^2*z4)/
      (4*s12*s123*s134*z12*z123*z13*z2) - (s1234*s14*s23*s24*z1^2*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13*z2) + (s1234*s34*z1^2*z3^2*z4)/
      (2*s123*s134*z12*z123*z13*z2) + (s12*s1234*s34*z1^2*z3^2*z4)/
      (4*s123*s13*s134*z12*z123*z13*z2) + (s1234*s14*s34*z1^2*z3^2*z4)/
      (2*s123*s13*s134*z12*z123*z13*z2) - (s1234*s23*s34*z1^2*z3^2*z4)/
      (2*s12*s123*s134*z12*z123*z13*z2) - (s1234*s14*s23*s34*z1^2*z3^2*z4)/
      (2*s12*s123*s13*s134*z12*z123*z13*z2) - (s1234*s23^2*s34*z1^2*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13*z2) + (s1234*s24*s34*z1^2*z3^2*z4)/
      (4*s123*s13*s134*z12*z123*z13*z2) - (s1234*s23*s24*s34*z1^2*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13*z2) + (s1234*s34^2*z1^2*z3^2*z4)/
      (4*s123*s13*s134*z12*z123*z13*z2) - (s1234*s23*s34^2*z1^2*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13*z2) - (s12^2*s1234*z2*z3^2*z4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s13*z2*z3^2*z4)/
      (2*s123*s134*z1*z12*z123) + (s1234*s13^2*z2*z3^2*z4)/
      (4*s12*s123*s134*z1*z12*z123) + (3*s1234*s14*z2*z3^2*z4)/
      (2*s123*s134*z1*z12*z123) + (5*s12*s1234*s14*z2*z3^2*z4)/
      (4*s123*s13*s134*z1*z12*z123) - (3*s1234*s14^2*z2*z3^2*z4)/
      (4*s12*s123*s134*z1*z12*z123) + (s1234*s14^2*z2*z3^2*z4)/
      (s123*s13*s134*z1*z12*z123) - (s1234*s14^3*z2*z3^2*z4)/
      (2*s12*s123*s13*s134*z1*z12*z123) + (s1234*s23*z2*z3^2*z4)/
      (4*s123*s134*z1*z12*z123) - (s12*s1234*s23*z2*z3^2*z4)/
      (2*s123*s13*s134*z1*z12*z123) + (s1234*s13*s23*z2*z3^2*z4)/
      (2*s12*s123*s134*z1*z12*z123) + (s1234*s14*s23*z2*z3^2*z4)/
      (4*s12*s123*s134*z1*z12*z123) + (3*s1234*s14*s23*z2*z3^2*z4)/
      (2*s123*s13*s134*z1*z12*z123) - (s1234*s14^2*s23*z2*z3^2*z4)/
      (4*s12*s123*s13*s134*z1*z12*z123) + (s1234*s23^2*z2*z3^2*z4)/
      (4*s12*s123*s134*z1*z12*z123) - (s1234*s23^2*z2*z3^2*z4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s14*s23^2*z2*z3^2*z4)/
      (4*s12*s123*s13*s134*z1*z12*z123) + (3*s1234*s24*z2*z3^2*z4)/
      (4*s123*s134*z1*z12*z123) + (3*s12*s1234*s24*z2*z3^2*z4)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s13*s24*z2*z3^2*z4)/
      (4*s12*s123*s134*z1*z12*z123) - (5*s1234*s14*s24*z2*z3^2*z4)/
      (4*s12*s123*s134*z1*z12*z123) + (2*s1234*s14*s24*z2*z3^2*z4)/
      (s123*s13*s134*z1*z12*z123) - (s1234*s14^2*s24*z2*z3^2*z4)/
      (s12*s123*s13*s134*z1*z12*z123) - (s1234*s23*s24*z2*z3^2*z4)/
      (4*s12*s123*s134*z1*z12*z123) + (3*s1234*s23*s24*z2*z3^2*z4)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s14*s23*s24*z2*z3^2*z4)/
      (4*s12*s123*s13*s134*z1*z12*z123) - (s1234*s24^2*z2*z3^2*z4)/
      (2*s12*s123*s134*z1*z12*z123) + (s1234*s24^2*z2*z3^2*z4)/
      (s123*s13*s134*z1*z12*z123) - (s1234*s14*s24^2*z2*z3^2*z4)/
      (2*s12*s123*s13*s134*z1*z12*z123) - (s1234*s34*z2*z3^2*z4)/
      (4*s123*s134*z1*z12*z123) - (3*s12*s1234*s34*z2*z3^2*z4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s13*s34*z2*z3^2*z4)/
      (4*s12*s123*s134*z1*z12*z123) - (s1234*s14*s34*z2*z3^2*z4)/
      (4*s12*s123*s134*z1*z12*z123) + (s1234*s14*s34*z2*z3^2*z4)/
      (s123*s13*s134*z1*z12*z123) - (s1234*s14^2*s34*z2*z3^2*z4)/
      (2*s12*s123*s13*s134*z1*z12*z123) + (s1234*s23*s34*z2*z3^2*z4)/
      (4*s12*s123*s134*z1*z12*z123) - (3*s1234*s23*s34*z2*z3^2*z4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s14*s23*s34*z2*z3^2*z4)/
      (4*s12*s123*s13*s134*z1*z12*z123) - (s1234*s24*s34*z2*z3^2*z4)/
      (2*s12*s123*s134*z1*z12*z123) + (s1234*s24*s34*z2*z3^2*z4)/
      (2*s123*s13*s134*z1*z12*z123) - (s1234*s14*s24*s34*z2*z3^2*z4)/
      (2*s12*s123*s13*s134*z1*z12*z123) - (s1234*s34^2*z2*z3^2*z4)/
      (2*s123*s13*s134*z1*z12*z123) - (7*s12*s1234*z2*z3^2*z4)/
      (4*s123*s134*z1*z123*z13) - (s1234*s13^2*z2*z3^2*z4)/
      (4*s12*s123*s134*z1*z123*z13) + (3*s1234*s14*z2*z3^2*z4)/
      (4*s123*s134*z1*z123*z13) - (7*s12*s1234*s14*z2*z3^2*z4)/
      (4*s123*s13*s134*z1*z123*z13) - (s1234*s13*s14*z2*z3^2*z4)/
      (s12*s123*s134*z1*z123*z13) - (5*s1234*s14^2*z2*z3^2*z4)/
      (4*s12*s123*s134*z1*z123*z13) + (3*s1234*s14^2*z2*z3^2*z4)/
      (4*s123*s13*s134*z1*z123*z13) - (s1234*s14^3*z2*z3^2*z4)/
      (2*s12*s123*s13*s134*z1*z123*z13) - (s1234*s23*z2*z3^2*z4)/
      (4*s123*s134*z1*z123*z13) - (s1234*s13*s23*z2*z3^2*z4)/
      (4*s12*s123*s134*z1*z123*z13) - (3*s1234*s14*s23*z2*z3^2*z4)/
      (4*s12*s123*s134*z1*z123*z13) - (s1234*s14*s23*z2*z3^2*z4)/
      (4*s123*s13*s134*z1*z123*z13) - (s1234*s14^2*s23*z2*z3^2*z4)/
      (2*s12*s123*s13*s134*z1*z123*z13) - (s1234*s24*z2*z3^2*z4)/
      (4*s123*s134*z1*z123*z13) - (s1234*s13*s24*z2*z3^2*z4)/
      (4*s12*s123*s134*z1*z123*z13) - (3*s1234*s14*s24*z2*z3^2*z4)/
      (4*s12*s123*s134*z1*z123*z13) - (s1234*s14*s24*z2*z3^2*z4)/
      (4*s123*s13*s134*z1*z123*z13) - (s1234*s14^2*s24*z2*z3^2*z4)/
      (2*s12*s123*s13*s134*z1*z123*z13) - (s1234*s34*z2*z3^2*z4)/
      (4*s123*s134*z1*z123*z13) - (7*s12*s1234*s34*z2*z3^2*z4)/
      (4*s123*s13*s134*z1*z123*z13) - (s1234*s13*s34*z2*z3^2*z4)/
      (2*s12*s123*s134*z1*z123*z13) - (3*s1234*s14*s34*z2*z3^2*z4)/
      (2*s12*s123*s134*z1*z123*z13) + (s1234*s14*s34*z2*z3^2*z4)/
      (2*s123*s13*s134*z1*z123*z13) - (s1234*s14^2*s34*z2*z3^2*z4)/
      (s12*s123*s13*s134*z1*z123*z13) - (s1234*s23*s34*z2*z3^2*z4)/
      (4*s12*s123*s134*z1*z123*z13) - (s1234*s23*s34*z2*z3^2*z4)/
      (4*s123*s13*s134*z1*z123*z13) - (s1234*s14*s23*s34*z2*z3^2*z4)/
      (2*s12*s123*s13*s134*z1*z123*z13) - (s1234*s24*s34*z2*z3^2*z4)/
      (4*s12*s123*s134*z1*z123*z13) - (s1234*s24*s34*z2*z3^2*z4)/
      (4*s123*s13*s134*z1*z123*z13) - (s1234*s14*s24*s34*z2*z3^2*z4)/
      (2*s12*s123*s13*s134*z1*z123*z13) - (s1234*s34^2*z2*z3^2*z4)/
      (4*s12*s123*s134*z1*z123*z13) - (s1234*s34^2*z2*z3^2*z4)/
      (4*s123*s13*s134*z1*z123*z13) - (s1234*s14*s34^2*z2*z3^2*z4)/
      (2*s12*s123*s13*s134*z1*z123*z13) - (s12*s1234*z2*z3^2*z4)/
      (4*s123*s134*z12*z123*z13) - (s1234*s13*z2*z3^2*z4)/
      (8*s123*s134*z12*z123*z13) + (s1234*s13^2*z2*z3^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s14*z2*z3^2*z4)/
      (8*s123*s134*z12*z123*z13) - (s12*s1234*s14*z2*z3^2*z4)/
      (4*s123*s13*s134*z12*z123*z13) + (s1234*s13*s14*z2*z3^2*z4)/
      (2*s12*s123*s134*z12*z123*z13) + (5*s1234*s14^2*z2*z3^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14^3*z2*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*z2*z3^2*z4)/
      (8*s123*s134*z12*z123*z13) + (s1234*s13*s23*z2*z3^2*z4)/
      (2*s12*s123*s134*z12*z123*z13) + (9*s1234*s14*s23*z2*z3^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23*z2*z3^2*z4)/
      (8*s123*s13*s134*z12*z123*z13) + (5*s1234*s14^2*s23*z2*z3^2*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (3*s1234*s23^2*z2*z3^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) + (3*s1234*s14*s23^2*z2*z3^2*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (3*s1234*s13*s24*z2*z3^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) + (7*s1234*s14*s24*z2*z3^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s14^2*s24*z2*z3^2*z4)/
      (2*s12*s123*s13*s134*z12*z123*z13) + (5*s1234*s23*s24*z2*z3^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) + (5*s1234*s14*s23*s24*z2*z3^2*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24^2*z2*z3^2*z4)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14*s24^2*z2*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (3*s1234*s34*z2*z3^2*z4)/
      (8*s123*s134*z12*z123*z13) - (s12*s1234*s34*z2*z3^2*z4)/
      (4*s123*s13*s134*z12*z123*z13) + (s1234*s13*s34*z2*z3^2*z4)/
      (4*s12*s123*s134*z12*z123*z13) + (3*s1234*s14*s34*z2*z3^2*z4)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14*s34*z2*z3^2*z4)/
      (4*s123*s13*s134*z12*z123*z13) + (s1234*s14^2*s34*z2*z3^2*z4)/
      (2*s12*s123*s13*s134*z12*z123*z13) + (7*s1234*s23*s34*z2*z3^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) + (s1234*s23*s34*z2*z3^2*z4)/
      (8*s123*s13*s134*z12*z123*z13) + (s1234*s14*s23*s34*z2*z3^2*z4)/
      (s12*s123*s13*s134*z12*z123*z13) + (3*s1234*s23^2*s34*z2*z3^2*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (5*s1234*s24*s34*z2*z3^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) + (3*s1234*s14*s24*s34*z2*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (5*s1234*s23*s24*s34*z2*z3^2*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24^2*s34*z2*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s34^2*z2*z3^2*z4)/
      (8*s12*s123*s134*z12*z123*z13) - (s1234*s34^2*z2*z3^2*z4)/
      (4*s123*s13*s134*z12*z123*z13) + (s1234*s14*s34^2*z2*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (3*s1234*s23*s34^2*z2*z3^2*z4)/
      (8*s12*s123*s13*s134*z12*z123*z13) + (s1234*s24*s34^2*z2*z3^2*z4)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s12*s1234*z3^3*z4)/
      (2*s123*s134*z1*z12*z123) - (s12^2*s1234*z3^3*z4)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s13*z3^3*z4)/
      (4*s123*s134*z1*z12*z123) + (s1234*s14*z3^3*z4)/
      (2*s123*s134*z1*z12*z123) + (s12*s1234*s14*z3^3*z4)/
      (2*s123*s13*s134*z1*z12*z123) + (3*s1234*s14^2*z3^3*z4)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s23*z3^3*z4)/
      (2*s123*s134*z1*z12*z123) - (s12*s1234*s23*z3^3*z4)/
      (2*s123*s13*s134*z1*z12*z123) + (s1234*s14*s23*z3^3*z4)/
      (2*s123*s13*s134*z1*z12*z123) - (s1234*s23^2*z3^3*z4)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s24*z3^3*z4)/
      (2*s123*s134*z1*z12*z123) + (s12*s1234*s24*z3^3*z4)/
      (2*s123*s13*s134*z1*z12*z123) + (3*s1234*s14*s24*z3^3*z4)/
      (2*s123*s13*s134*z1*z12*z123) + (s1234*s23*s24*z3^3*z4)/
      (2*s123*s13*s134*z1*z12*z123) + (3*s1234*s24^2*z3^3*z4)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s34*z3^3*z4)/
      (4*s123*s134*z1*z12*z123) - (s12*s1234*s34*z3^3*z4)/
      (4*s123*s13*s134*z1*z12*z123) + (3*s1234*s14*s34*z3^3*z4)/
      (4*s123*s13*s134*z1*z12*z123) - (s1234*s23*s34*z3^3*z4)/
      (4*s123*s13*s134*z1*z12*z123) + (3*s1234*s24*s34*z3^3*z4)/
      (4*s123*s13*s134*z1*z12*z123) - (s12*s1234*z3^3*z4)/
      (2*s123*s134*z1*z123*z13) + (s1234*s13*z3^3*z4)/
      (2*s123*s134*z1*z123*z13) + (s1234*s14*z3^3*z4)/
      (s123*s134*z1*z123*z13) - (s12*s1234*s14*z3^3*z4)/
      (2*s123*s13*s134*z1*z123*z13) + (s1234*s14^2*z3^3*z4)/
      (2*s123*s13*s134*z1*z123*z13) + (s1234*s23*z3^3*z4)/
      (2*s123*s134*z1*z123*z13) + (s1234*s14*s23*z3^3*z4)/
      (2*s123*s13*s134*z1*z123*z13) + (s1234*s24*z3^3*z4)/
      (2*s123*s134*z1*z123*z13) + (s1234*s14*s24*z3^3*z4)/
      (2*s123*s13*s134*z1*z123*z13) + (s1234*s34*z3^3*z4)/
      (s123*s134*z1*z123*z13) - (s12*s1234*s34*z3^3*z4)/
      (2*s123*s13*s134*z1*z123*z13) + (s1234*s14*s34*z3^3*z4)/
      (s123*s13*s134*z1*z123*z13) + (s1234*s23*s34*z3^3*z4)/
      (2*s123*s13*s134*z1*z123*z13) + (s1234*s24*s34*z3^3*z4)/
      (2*s123*s13*s134*z1*z123*z13) + (s1234*s34^2*z3^3*z4)/
      (2*s123*s13*s134*z1*z123*z13) - (s12*s1234*z3^3*z4)/
      (4*s123*s134*z12*z123*z13) - (s1234*s13*z3^3*z4)/
      (4*s123*s134*z12*z123*z13) - (s1234*s14*z3^3*z4)/
      (2*s123*s134*z12*z123*z13) - (s12*s1234*s14*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z13) - (s1234*s14^2*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z13) - (s1234*s23*z3^3*z4)/
      (4*s123*s134*z12*z123*z13) - (s1234*s14*s23*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z13) - (s1234*s24*z3^3*z4)/
      (4*s123*s134*z12*z123*z13) - (s1234*s14*s24*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z13) - (s1234*s34*z3^3*z4)/
      (2*s123*s134*z12*z123*z13) - (s12*s1234*s34*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z13) - (s1234*s14*s34*z3^3*z4)/
      (2*s123*s13*s134*z12*z123*z13) - (s1234*s23*s34*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z13) - (s1234*s24*s34*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z13) - (s1234*s34^2*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z13) - (s12*s1234*z3^3*z4)/
      (2*s123*s134*z1*z123*z2) + (s12^2*s1234*z3^3*z4)/
      (4*s123*s13*s134*z1*z123*z2) + (s1234*s13*z3^3*z4)/
      (4*s123*s134*z1*z123*z2) - (s1234*s14*z3^3*z4)/
      (2*s123*s134*z1*z123*z2) + (s12*s1234*s14*z3^3*z4)/
      (s123*s13*s134*z1*z123*z2) - (3*s1234*s14^2*z3^3*z4)/
      (4*s123*s13*s134*z1*z123*z2) - (s1234*s14*s23*z3^3*z4)/
      (s123*s13*s134*z1*z123*z2) - (s1234*s23^2*z3^3*z4)/
      (4*s123*s13*s134*z1*z123*z2) + (s1234*s24*z3^3*z4)/
      (s123*s134*z1*z123*z2) - (3*s12*s1234*s24*z3^3*z4)/
      (2*s123*s13*s134*z1*z123*z2) + (s1234*s23*s24*z3^3*z4)/
      (2*s123*s13*s134*z1*z123*z2) + (3*s1234*s24^2*z3^3*z4)/
      (4*s123*s13*s134*z1*z123*z2) + (s1234*s34*z3^3*z4)/
      (4*s123*s134*z1*z123*z2) - (s12*s1234*s34*z3^3*z4)/
      (4*s123*s13*s134*z1*z123*z2) - (3*s1234*s14*s34*z3^3*z4)/
      (4*s123*s13*s134*z1*z123*z2) - (s1234*s23*s34*z3^3*z4)/
      (4*s123*s13*s134*z1*z123*z2) + (3*s1234*s24*s34*z3^3*z4)/
      (4*s123*s13*s134*z1*z123*z2) + (s12*s1234*z3^3*z4)/
      (2*s123*s134*z12*z123*z2) + (s12^2*s1234*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z2) + (s1234*s13*z3^3*z4)/
      (4*s123*s134*z12*z123*z2) - (s1234*s14*z3^3*z4)/
      (2*s123*s134*z12*z123*z2) - (s12*s1234*s14*z3^3*z4)/
      (2*s123*s13*s134*z12*z123*z2) - (3*s1234*s14^2*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z2) + (s1234*s23*z3^3*z4)/
      (2*s123*s134*z12*z123*z2) + (s12*s1234*s23*z3^3*z4)/
      (2*s123*s13*s134*z12*z123*z2) - (s1234*s14*s23*z3^3*z4)/
      (2*s123*s13*s134*z12*z123*z2) + (s1234*s23^2*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z2) - (s1234*s24*z3^3*z4)/
      (2*s123*s134*z12*z123*z2) - (s12*s1234*s24*z3^3*z4)/
      (2*s123*s13*s134*z12*z123*z2) - (3*s1234*s14*s24*z3^3*z4)/
      (2*s123*s13*s134*z12*z123*z2) - (s1234*s23*s24*z3^3*z4)/
      (2*s123*s13*s134*z12*z123*z2) - (3*s1234*s24^2*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z2) + (s1234*s34*z3^3*z4)/
      (4*s123*s134*z12*z123*z2) + (s12*s1234*s34*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z2) - (3*s1234*s14*s34*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z2) + (s1234*s23*s34*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z2) - (3*s1234*s24*s34*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z2) + (s12*s1234*z3^3*z4)/
      (2*s123*s134*z1*z13*z2) + (s1234*s13*z3^3*z4)/(2*s123*s134*z1*z13*z2) - 
     (s1234*s14*z3^3*z4)/(s123*s134*z1*z13*z2) + (s12*s1234*s14*z3^3*z4)/
      (2*s123*s13*s134*z1*z13*z2) - (3*s1234*s14^2*z3^3*z4)/
      (2*s123*s13*s134*z1*z13*z2) + (s1234*s34*z3^3*z4)/
      (2*s123*s134*z1*z13*z2) + (s12*s1234*s34*z3^3*z4)/
      (2*s123*s13*s134*z1*z13*z2) - (3*s1234*s14*s34*z3^3*z4)/
      (2*s123*s13*s134*z1*z13*z2) + (5*s12*s1234*z3^3*z4)/
      (4*s123*s134*z123*z13*z2) - (D*s12*s1234*z3^3*z4)/
      (2*s123*s134*z123*z13*z2) - (5*s1234*s13*z3^3*z4)/
      (4*s123*s134*z123*z13*z2) + (D*s1234*s13*z3^3*z4)/
      (2*s123*s134*z123*z13*z2) - (5*s1234*s14*z3^3*z4)/
      (2*s123*s134*z123*z13*z2) + (D*s1234*s14*z3^3*z4)/
      (s123*s134*z123*z13*z2) + (5*s12*s1234*s14*z3^3*z4)/
      (4*s123*s13*s134*z123*z13*z2) - (D*s12*s1234*s14*z3^3*z4)/
      (2*s123*s13*s134*z123*z13*z2) - (5*s1234*s14^2*z3^3*z4)/
      (4*s123*s13*s134*z123*z13*z2) + (D*s1234*s14^2*z3^3*z4)/
      (2*s123*s13*s134*z123*z13*z2) - (5*s1234*s23*z3^3*z4)/
      (4*s123*s134*z123*z13*z2) + (D*s1234*s23*z3^3*z4)/
      (2*s123*s134*z123*z13*z2) - (5*s1234*s14*s23*z3^3*z4)/
      (4*s123*s13*s134*z123*z13*z2) + (D*s1234*s14*s23*z3^3*z4)/
      (2*s123*s13*s134*z123*z13*z2) - (5*s1234*s24*z3^3*z4)/
      (4*s123*s134*z123*z13*z2) + (D*s1234*s24*z3^3*z4)/
      (2*s123*s134*z123*z13*z2) - (5*s1234*s14*s24*z3^3*z4)/
      (4*s123*s13*s134*z123*z13*z2) + (D*s1234*s14*s24*z3^3*z4)/
      (2*s123*s13*s134*z123*z13*z2) - (5*s1234*s34*z3^3*z4)/
      (2*s123*s134*z123*z13*z2) + (D*s1234*s34*z3^3*z4)/
      (s123*s134*z123*z13*z2) + (5*s12*s1234*s34*z3^3*z4)/
      (4*s123*s13*s134*z123*z13*z2) - (D*s12*s1234*s34*z3^3*z4)/
      (2*s123*s13*s134*z123*z13*z2) - (5*s1234*s14*s34*z3^3*z4)/
      (2*s123*s13*s134*z123*z13*z2) + (D*s1234*s14*s34*z3^3*z4)/
      (s123*s13*s134*z123*z13*z2) - (5*s1234*s23*s34*z3^3*z4)/
      (4*s123*s13*s134*z123*z13*z2) + (D*s1234*s23*s34*z3^3*z4)/
      (2*s123*s13*s134*z123*z13*z2) - (5*s1234*s24*s34*z3^3*z4)/
      (4*s123*s13*s134*z123*z13*z2) + (D*s1234*s24*s34*z3^3*z4)/
      (2*s123*s13*s134*z123*z13*z2) - (5*s1234*s34^2*z3^3*z4)/
      (4*s123*s13*s134*z123*z13*z2) + (D*s1234*s34^2*z3^3*z4)/
      (2*s123*s13*s134*z123*z13*z2) + (s12*s1234*z1*z3^3*z4)/
      (4*s123*s134*z12*z123*z13*z2) + (s1234*s13*z1*z3^3*z4)/
      (4*s123*s134*z12*z123*z13*z2) + (s1234*s14*z1*z3^3*z4)/
      (2*s123*s134*z12*z123*z13*z2) + (s12*s1234*s14*z1*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z13*z2) + (s1234*s14^2*z1*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z13*z2) + (s1234*s23*z1*z3^3*z4)/
      (4*s123*s134*z12*z123*z13*z2) + (s1234*s14*s23*z1*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z13*z2) + (s1234*s24*z1*z3^3*z4)/
      (4*s123*s134*z12*z123*z13*z2) + (s1234*s14*s24*z1*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z13*z2) + (s1234*s34*z1*z3^3*z4)/
      (2*s123*s134*z12*z123*z13*z2) + (s12*s1234*s34*z1*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z13*z2) + (s1234*s14*s34*z1*z3^3*z4)/
      (2*s123*s13*s134*z12*z123*z13*z2) + (s1234*s23*s34*z1*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z13*z2) + (s1234*s24*s34*z1*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z13*z2) + (s1234*s34^2*z1*z3^3*z4)/
      (4*s123*s13*s134*z12*z123*z13*z2) + (17*s12*s1234*z4^2)/
      (4*s123*s134*z1) - (D*s12*s1234*z4^2)/(2*s123*s134*z1) + 
     (13*s12^2*s1234*z4^2)/(4*s123*s13*s134*z1) - (D*s12^2*s1234*z4^2)/
      (2*s123*s13*s134*z1) - (7*s1234*s13*z4^2)/(2*s123*s134*z1) + 
     (4*s1234*s13^2*z4^2)/(s12*s123*s134*z1) + (7*s1234*s14*z4^2)/
      (s123*s134*z1) - (13*s12*s1234*s14*z4^2)/(4*s123*s13*s134*z1) + 
     (5*s1234*s13*s14*z4^2)/(2*s12*s123*s134*z1) - (3*s1234*s14^2*z4^2)/
      (2*s12*s123*s134*z1) + (2*s1234*s14^2*z4^2)/(s123*s13*s134*z1) + 
     (11*s1234*s23*z4^2)/(4*s123*s134*z1) + (7*s12*s1234*s23*z4^2)/
      (s123*s13*s134*z1) - (D*s12*s1234*s23*z4^2)/(s123*s13*s134*z1) + 
     (3*s1234*s13*s23*z4^2)/(s12*s123*s134*z1) + (D*s1234*s13*s23*z4^2)/
      (s12*s123*s134*z1) + (3*s1234*s14*s23*z4^2)/(2*s12*s123*s134*z1) - 
     (19*s1234*s14*s23*z4^2)/(4*s123*s13*s134*z1) - 
     (3*s1234*s14^2*s23*z4^2)/(2*s12*s123*s13*s134*z1) + 
     (s1234*s23^2*z4^2)/(2*s12*s123*s134*z1) + (D*s1234*s23^2*z4^2)/
      (2*s12*s123*s134*z1) + (15*s1234*s23^2*z4^2)/(4*s123*s13*s134*z1) - 
     (D*s1234*s23^2*z4^2)/(2*s123*s13*s134*z1) + (4*s1234*s24*z4^2)/
      (s123*s134*z1) + (13*s12*s1234*s24*z4^2)/(4*s123*s13*s134*z1) + 
     (9*s1234*s13*s24*z4^2)/(2*s12*s123*s134*z1) - (7*s1234*s14*s24*z4^2)/
      (2*s12*s123*s134*z1) + (3*s1234*s14*s24*z4^2)/(s123*s13*s134*z1) + 
     (2*s1234*s23*s24*z4^2)/(s12*s123*s134*z1) + (13*s1234*s23*s24*z4^2)/
      (4*s123*s13*s134*z1) + (s1234*s14*s23*s24*z4^2)/
      (2*s12*s123*s13*s134*z1) - (3*s1234*s24^2*z4^2)/(s12*s123*s134*z1) + 
     (s1234*s34*z4^2)/(2*s123*s134*z1) + (7*s12*s1234*s34*z4^2)/
      (4*s123*s13*s134*z1) - (7*s1234*s13*s34*z4^2)/(2*s12*s123*s134*z1) - 
     (9*s1234*s14*s34*z4^2)/(2*s12*s123*s134*z1) + (3*s1234*s14*s34*z4^2)/
      (s123*s13*s134*z1) - (17*s1234*s23*s34*z4^2)/(2*s12*s123*s134*z1) - 
     (5*s1234*s23*s34*z4^2)/(4*s123*s13*s134*z1) - (5*s1234*s14*s23*s34*z4^2)/
      (2*s12*s123*s13*s134*z1) - (4*s1234*s24*s34*z4^2)/(s12*s123*s134*z1) + 
     (6*s1234*s24*s34*z4^2)/(s123*s13*s134*z1) + (3*s1234*s34^2*z4^2)/
      (s123*s13*s134*z1) + (2*s12*s1234*z4^2)/(s123*s134*z12) + 
     (s12^2*s1234*z4^2)/(2*s123*s13*s134*z12) + (3*s1234*s13*z4^2)/
      (s123*s134*z12) + (3*s1234*s13^2*z4^2)/(2*s12*s123*s134*z12) - 
     (s1234*s14*z4^2)/(4*s123*s134*z12) - (s12*s1234*s14*z4^2)/
      (2*s123*s13*s134*z12) + (s1234*s13*s14*z4^2)/(s12*s123*s134*z12) - 
     (s1234*s14^2*z4^2)/(2*s12*s123*s134*z12) - (s1234*s14^2*z4^2)/
      (4*s123*s13*s134*z12) + (17*s1234*s23*z4^2)/(4*s123*s134*z12) - 
     (3*D*s1234*s23*z4^2)/(4*s123*s134*z12) + (7*s12*s1234*s23*z4^2)/
      (4*s123*s13*s134*z12) - (D*s12*s1234*s23*z4^2)/(4*s123*s13*s134*z12) + 
     (3*s1234*s13*s23*z4^2)/(s12*s123*s134*z12) - (D*s1234*s13*s23*z4^2)/
      (2*s12*s123*s134*z12) + (3*s1234*s14*s23*z4^2)/(2*s12*s123*s134*z12) + 
     (9*s1234*s23^2*z4^2)/(4*s12*s123*s134*z12) - (3*D*s1234*s23^2*z4^2)/
      (4*s12*s123*s134*z12) + (2*s1234*s23^2*z4^2)/(s123*s13*s134*z12) - 
     (D*s1234*s23^2*z4^2)/(2*s123*s13*s134*z12) + (s1234*s14*s23^2*z4^2)/
      (2*s12*s123*s13*s134*z12) + (3*s1234*s23^3*z4^2)/
      (4*s12*s123*s13*s134*z12) - (D*s1234*s23^3*z4^2)/
      (4*s12*s123*s13*s134*z12) - (7*s1234*s24*z4^2)/(4*s123*s134*z12) + 
     (s12*s1234*s24*z4^2)/(2*s123*s13*s134*z12) - (3*s1234*s13*s24*z4^2)/
      (2*s12*s123*s134*z12) + (s1234*s14*s24*z4^2)/(s12*s123*s134*z12) + 
     (3*s1234*s14*s24*z4^2)/(4*s123*s13*s134*z12) - 
     (9*s1234*s23*s24*z4^2)/(4*s12*s123*s134*z12) - 
     (s1234*s23*s24*z4^2)/(4*s123*s13*s134*z12) + (2*s1234*s14*s23*s24*z4^2)/
      (s12*s123*s13*s134*z12) - (3*s1234*s23^2*s24*z4^2)/
      (4*s12*s123*s13*s134*z12) - (s1234*s24^2*z4^2)/(2*s123*s13*s134*z12) + 
     (s1234*s23*s24^2*z4^2)/(2*s12*s123*s13*s134*z12) - 
     (5*s1234*s34*z4^2)/(4*s123*s134*z12) + (s12*s1234*s34*z4^2)/
      (2*s123*s13*s134*z12) - (s1234*s13*s34*z4^2)/(s12*s123*s134*z12) - 
     (3*s1234*s14*s34*z4^2)/(2*s12*s123*s134*z12) - 
     (3*s1234*s14*s34*z4^2)/(2*s123*s13*s134*z12) + 
     (3*s1234*s23*s34*z4^2)/(2*s12*s123*s134*z12) + 
     (3*s1234*s23*s34*z4^2)/(s123*s13*s134*z12) - (s1234*s14*s23*s34*z4^2)/
      (s12*s123*s13*s134*z12) + (5*s1234*s23^2*s34*z4^2)/
      (2*s12*s123*s13*s134*z12) + (s1234*s24*s34*z4^2)/
      (2*s12*s123*s134*z12) - (s1234*s24*s34*z4^2)/(4*s123*s13*s134*z12) + 
     (s1234*s23*s24*s34*z4^2)/(s12*s123*s13*s134*z12) - 
     (s1234*s34^2*z4^2)/(4*s123*s13*s134*z12) - (17*s12*s1234*z4^2)/
      (2*s123*s134*z123) + (D*s12*s1234*z4^2)/(s123*s134*z123) + 
     (3*s12^2*s1234*z4^2)/(s123*s13*s134*z123) + (D*s12^2*s1234*z4^2)/
      (4*s123*s13*s134*z123) - (5*s1234*s13*z4^2)/(4*s123*s134*z123) + 
     (D*s1234*s13*z4^2)/(2*s123*s134*z123) + (s1234*s13^2*z4^2)/
      (s12*s123*s134*z123) - (4*s1234*s14*z4^2)/(s123*s134*z123) + 
     (D*s1234*s14*z4^2)/(s123*s134*z123) + (43*s12*s1234*s14*z4^2)/
      (4*s123*s13*s134*z123) - (3*D*s12*s1234*s14*z4^2)/
      (2*s123*s13*s134*z123) + (5*s1234*s13*s14*z4^2)/
      (2*s12*s123*s134*z123) + (3*s1234*s14^2*z4^2)/(2*s12*s123*s134*z123) - 
     (3*s1234*s14^2*z4^2)/(4*s123*s13*s134*z123) + (D*s1234*s14^2*z4^2)/
      (2*s123*s13*s134*z123) - (15*s1234*s23*z4^2)/(4*s123*s134*z123) + 
     (D*s1234*s23*z4^2)/(s123*s134*z123) - (s12*s1234*s23*z4^2)/
      (s123*s13*s134*z123) + (3*D*s12*s1234*s23*z4^2)/
      (4*s123*s13*s134*z123) - (s1234*s13*s23*z4^2)/(2*s12*s123*s134*z123) + 
     (17*s1234*s14*s23*z4^2)/(4*s12*s123*s134*z123) + 
     (3*s1234*s14*s23*z4^2)/(4*s123*s13*s134*z123) + 
     (D*s1234*s14*s23*z4^2)/(2*s123*s13*s134*z123) + 
     (17*s1234*s14^2*s23*z4^2)/(4*s12*s123*s13*s134*z123) - 
     (7*s1234*s23^2*z4^2)/(2*s12*s123*s134*z123) - (6*s1234*s23^2*z4^2)/
      (s123*s13*s134*z123) + (D*s1234*s23^2*z4^2)/(2*s123*s13*s134*z123) + 
     (9*s1234*s14*s23^2*z4^2)/(4*s12*s123*s13*s134*z123) - 
     (2*s1234*s23^3*z4^2)/(s12*s123*s13*s134*z123) - 
     (29*s1234*s24*z4^2)/(2*s123*s134*z123) - (s12*s1234*s24*z4^2)/
      (s123*s13*s134*z123) - (s1234*s13*s24*z4^2)/(2*s12*s123*s134*z123) + 
     (15*s1234*s14*s24*z4^2)/(4*s123*s13*s134*z123) - 
     (D*s1234*s14*s24*z4^2)/(2*s123*s13*s134*z123) - 
     (3*s1234*s23*s24*z4^2)/(2*s12*s123*s134*z123) + 
     (3*s1234*s23*s24*z4^2)/(2*s123*s13*s134*z123) + 
     (23*s1234*s14*s23*s24*z4^2)/(4*s12*s123*s13*s134*z123) - 
     (s1234*s23^2*s24*z4^2)/(2*s12*s123*s13*s134*z123) - 
     (3*s1234*s24^2*z4^2)/(2*s12*s123*s134*z123) - (3*s1234*s24^2*z4^2)/
      (2*s123*s13*s134*z123) + (3*s1234*s23*s24^2*z4^2)/
      (2*s12*s123*s13*s134*z123) - (5*s1234*s34*z4^2)/(s123*s134*z123) - 
     (37*s12*s1234*s34*z4^2)/(4*s123*s13*s134*z123) + 
     (5*D*s12*s1234*s34*z4^2)/(2*s123*s13*s134*z123) + 
     (s1234*s13*s34*z4^2)/(2*s12*s123*s134*z123) + (s1234*s14*s34*z4^2)/
      (s12*s123*s134*z123) + (2*s1234*s14*s34*z4^2)/(s123*s13*s134*z123) - 
     (D*s1234*s14*s34*z4^2)/(s123*s13*s134*z123) - (11*s1234*s23*s34*z4^2)/
      (4*s12*s123*s134*z123) - (25*s1234*s23*s34*z4^2)/
      (4*s123*s13*s134*z123) + (3*D*s1234*s23*s34*z4^2)/
      (2*s123*s13*s134*z123) + (7*s1234*s14*s23*s34*z4^2)/
      (2*s12*s123*s13*s134*z123) - (11*s1234*s23^2*s34*z4^2)/
      (4*s12*s123*s13*s134*z123) - (2*s1234*s24*s34*z4^2)/
      (s12*s123*s134*z123) - (17*s1234*s24*s34*z4^2)/(4*s123*s13*s134*z123) + 
     (D*s1234*s24*s34*z4^2)/(2*s123*s13*s134*z123) + 
     (3*s1234*s23*s24*s34*z4^2)/(4*s12*s123*s13*s134*z123) - 
     (s1234*s34^2*z4^2)/(2*s12*s123*s134*z123) - (17*s1234*s34^2*z4^2)/
      (4*s123*s13*s134*z123) + (D*s1234*s34^2*z4^2)/(2*s123*s13*s134*z123) - 
     (3*s1234*s23*s34^2*z4^2)/(4*s12*s123*s13*s134*z123) - 
     (s12*s1234*z1*z4^2)/(2*s123*s134*z12*z123) + (s12^2*s1234*z1*z4^2)/
      (4*s123*s13*s134*z12*z123) + (s1234*s13*z1*z4^2)/
      (4*s123*s134*z12*z123) + (s1234*s13^2*z1*z4^2)/
      (s12*s123*s134*z12*z123) - (3*s1234*s14*z1*z4^2)/
      (4*s123*s134*z12*z123) - (s12*s1234*s14*z1*z4^2)/
      (4*s123*s13*s134*z12*z123) + (3*s1234*s13*s14*z1*z4^2)/
      (2*s12*s123*s134*z12*z123) + (s1234*s14^2*z1*z4^2)/
      (2*s12*s123*s134*z12*z123) - (s1234*s14^2*z1*z4^2)/
      (2*s123*s13*s134*z12*z123) + (s1234*s23*z1*z4^2)/(s123*s134*z12*z123) + 
     (s12*s1234*s23*z1*z4^2)/(s123*s13*s134*z12*z123) + 
     (2*s1234*s13*s23*z1*z4^2)/(s12*s123*s134*z12*z123) + 
     (3*s1234*s14*s23*z1*z4^2)/(2*s12*s123*s134*z12*z123) + 
     (s1234*s14*s23*z1*z4^2)/(4*s123*s13*s134*z12*z123) + 
     (3*s1234*s23^2*z1*z4^2)/(2*s12*s123*s134*z12*z123) + 
     (5*s1234*s23^2*z1*z4^2)/(4*s123*s13*s134*z12*z123) + 
     (s1234*s14*s23^2*z1*z4^2)/(2*s12*s123*s13*s134*z12*z123) + 
     (s1234*s23^3*z1*z4^2)/(2*s12*s123*s13*s134*z12*z123) - 
     (5*s1234*s24*z1*z4^2)/(4*s123*s134*z12*z123) + 
     (s12*s1234*s24*z1*z4^2)/(4*s123*s13*s134*z12*z123) + 
     (s1234*s13*s24*z1*z4^2)/(2*s12*s123*s134*z12*z123) - 
     (s1234*s14*s24*z1*z4^2)/(2*s123*s13*s134*z12*z123) + 
     (s1234*s23*s24*z1*z4^2)/(4*s123*s13*s134*z12*z123) - 
     (s1234*s14*s23*s24*z1*z4^2)/(2*s12*s123*s13*s134*z12*z123) - 
     (s1234*s24^2*z1*z4^2)/(2*s12*s123*s134*z12*z123) - 
     (s1234*s23*s24^2*z1*z4^2)/(2*s12*s123*s13*s134*z12*z123) + 
     (s1234*s34*z1*z4^2)/(4*s123*s134*z12*z123) + (3*s12*s1234*s34*z1*z4^2)/
      (4*s123*s13*s134*z12*z123) + (3*s1234*s13*s34*z1*z4^2)/
      (2*s12*s123*s134*z12*z123) + (s1234*s14*s34*z1*z4^2)/
      (s12*s123*s134*z12*z123) + (2*s1234*s23*s34*z1*z4^2)/
      (s12*s123*s134*z12*z123) + (7*s1234*s23*s34*z1*z4^2)/
      (4*s123*s13*s134*z12*z123) + (s1234*s14*s23*s34*z1*z4^2)/
      (2*s12*s123*s13*s134*z12*z123) + (s1234*s23^2*s34*z1*z4^2)/
      (s12*s123*s13*s134*z12*z123) + (s1234*s24*s34*z1*z4^2)/
      (2*s123*s13*s134*z12*z123) + (s1234*s34^2*z1*z4^2)/
      (2*s12*s123*s134*z12*z123) + (s1234*s34^2*z1*z4^2)/
      (2*s123*s13*s134*z12*z123) + (s1234*s23*s34^2*z1*z4^2)/
      (2*s12*s123*s13*s134*z12*z123) - (s12*s1234*z4^2)/(s123*s134*z13) - 
     (s1234*s13*z4^2)/(s123*s134*z13) + (3*s1234*s13^2*z4^2)/
      (4*s12*s123*s134*z13) - (s1234*s14*z4^2)/(2*s123*s134*z13) - 
     (s12*s1234*s14*z4^2)/(s123*s13*s134*z13) + (11*s1234*s13*s14*z4^2)/
      (4*s12*s123*s134*z13) + (2*s1234*s14^2*z4^2)/(s12*s123*s134*z13) + 
     (s1234*s14^2*z4^2)/(2*s123*s13*s134*z13) - (s1234*s23*z4^2)/
      (4*s123*s134*z13) + (3*s1234*s13*s23*z4^2)/(4*s12*s123*s134*z13) - 
     (s1234*s14*s23*z4^2)/(s12*s123*s134*z13) - (s1234*s14*s23*z4^2)/
      (4*s123*s13*s134*z13) - (7*s1234*s14^2*s23*z4^2)/
      (4*s12*s123*s13*s134*z13) + (3*s1234*s24*z4^2)/(2*s123*s134*z13) + 
     (2*s1234*s13*s24*z4^2)/(s12*s123*s134*z13) + (2*s1234*s14*s24*z4^2)/
      (s12*s123*s134*z13) + (3*s1234*s14*s24*z4^2)/(2*s123*s13*s134*z13) - 
     (7*s1234*s23*s24*z4^2)/(4*s12*s123*s134*z13) - 
     (7*s1234*s14*s23*s24*z4^2)/(4*s12*s123*s13*s134*z13) + 
     (s1234*s34*z4^2)/(2*s123*s134*z13) - (s12*s1234*s34*z4^2)/
      (s123*s13*s134*z13) + (s1234*s13*s34*z4^2)/(4*s12*s123*s134*z13) + 
     (3*s1234*s14*s34*z4^2)/(2*s12*s123*s134*z13) + 
     (2*s1234*s14*s34*z4^2)/(s123*s13*s134*z13) + (s1234*s23*s34*z4^2)/
      (2*s12*s123*s134*z13) - (s1234*s23*s34*z4^2)/(4*s123*s13*s134*z13) - 
     (2*s1234*s14*s23*s34*z4^2)/(s12*s123*s13*s134*z13) + 
     (2*s1234*s24*s34*z4^2)/(s12*s123*s134*z13) + (3*s1234*s24*s34*z4^2)/
      (2*s123*s13*s134*z13) - (7*s1234*s23*s24*s34*z4^2)/
      (4*s12*s123*s13*s134*z13) - (s1234*s34^2*z4^2)/(2*s12*s123*s134*z13) + 
     (3*s1234*s34^2*z4^2)/(2*s123*s13*s134*z13) - (s1234*s23*s34^2*z4^2)/
      (4*s12*s123*s13*s134*z13) + (s1234*s13*z1*z4^2)/(4*s123*s134*z12*z13) + 
     (s1234*s13^2*z1*z4^2)/(4*s12*s123*s134*z12*z13) + 
     (s1234*s13*s14*z1*z4^2)/(4*s12*s123*s134*z12*z13) - 
     (s1234*s14^2*z1*z4^2)/(4*s123*s13*s134*z12*z13) - 
     (s1234*s23*z1*z4^2)/(2*s123*s134*z12*z13) - (s1234*s13*s23*z1*z4^2)/
      (4*s12*s123*s134*z12*z13) - (s1234*s14*s23*z1*z4^2)/
      (4*s12*s123*s134*z12*z13) - (s1234*s14*s23*z1*z4^2)/
      (2*s123*s13*s134*z12*z13) - (s1234*s23^2*z1*z4^2)/
      (2*s12*s123*s134*z12*z13) - (s1234*s14*s23^2*z1*z4^2)/
      (2*s12*s123*s13*s134*z12*z13) + (s1234*s24*z1*z4^2)/
      (4*s123*s134*z12*z13) + (s1234*s13*s24*z1*z4^2)/
      (2*s12*s123*s134*z12*z13) + (s1234*s14*s24*z1*z4^2)/
      (2*s12*s123*s134*z12*z13) + (s1234*s14*s24*z1*z4^2)/
      (4*s123*s13*s134*z12*z13) + (s1234*s23*s24*z1*z4^2)/
      (2*s12*s123*s134*z12*z13) + (s1234*s14*s23*s24*z1*z4^2)/
      (2*s12*s123*s13*s134*z12*z13) + (s1234*s34*z1*z4^2)/
      (2*s123*s134*z12*z13) + (3*s1234*s13*s34*z1*z4^2)/
      (4*s12*s123*s134*z12*z13) + (s1234*s14*s34*z1*z4^2)/
      (2*s12*s123*s134*z12*z13) + (s1234*s23*s34*z1*z4^2)/
      (4*s12*s123*s134*z12*z13) - (s1234*s23*s34*z1*z4^2)/
      (2*s123*s13*s134*z12*z13) + (s1234*s14*s23*s34*z1*z4^2)/
      (2*s12*s123*s13*s134*z12*z13) - (s1234*s23^2*s34*z1*z4^2)/
      (2*s12*s123*s13*s134*z12*z13) + (s1234*s24*s34*z1*z4^2)/
      (2*s12*s123*s134*z12*z13) + (s1234*s24*s34*z1*z4^2)/
      (4*s123*s13*s134*z12*z13) + (s1234*s23*s24*s34*z1*z4^2)/
      (2*s12*s123*s13*s134*z12*z13) + (s1234*s34^2*z1*z4^2)/
      (2*s12*s123*s134*z12*z13) + (s1234*s34^2*z1*z4^2)/
      (4*s123*s13*s134*z12*z13) + (s1234*s23*s34^2*z1*z4^2)/
      (2*s12*s123*s13*s134*z12*z13) - (11*s12*s1234*z1*z4^2)/
      (4*s123*s134*z123*z13) + (2*D*s12*s1234*z1*z4^2)/(s123*s134*z123*z13) + 
     (s1234*s13*z1*z4^2)/(4*s123*s134*z123*z13) + (3*s1234*s14*z1*z4^2)/
      (2*s123*s134*z123*z13) - (D*s1234*s14*z1*z4^2)/(2*s123*s134*z123*z13) - 
     (11*s12*s1234*s14*z1*z4^2)/(4*s123*s13*s134*z123*z13) + 
     (2*D*s12*s1234*s14*z1*z4^2)/(s123*s13*s134*z123*z13) + 
     (5*s1234*s14^2*z1*z4^2)/(4*s123*s13*s134*z123*z13) - 
     (D*s1234*s14^2*z1*z4^2)/(2*s123*s13*s134*z123*z13) - 
     (3*s1234*s23*z1*z4^2)/(2*s123*s134*z123*z13) + 
     (D*s1234*s23*z1*z4^2)/(2*s123*s134*z123*z13) + 
     (s1234*s13*s23*z1*z4^2)/(4*s12*s123*s134*z123*z13) + 
     (s1234*s14*s23*z1*z4^2)/(2*s12*s123*s134*z123*z13) - 
     (3*s1234*s14*s23*z1*z4^2)/(2*s123*s13*s134*z123*z13) + 
     (D*s1234*s14*s23*z1*z4^2)/(2*s123*s13*s134*z123*z13) + 
     (s1234*s14^2*s23*z1*z4^2)/(4*s12*s123*s13*s134*z123*z13) + 
     (s1234*s23^2*z1*z4^2)/(4*s12*s123*s134*z123*z13) + 
     (s1234*s14*s23^2*z1*z4^2)/(4*s12*s123*s13*s134*z123*z13) - 
     (3*s1234*s24*z1*z4^2)/(4*s123*s134*z123*z13) + 
     (D*s1234*s24*z1*z4^2)/(2*s123*s134*z123*z13) - 
     (3*s1234*s14*s24*z1*z4^2)/(4*s123*s13*s134*z123*z13) + 
     (D*s1234*s14*s24*z1*z4^2)/(2*s123*s13*s134*z123*z13) + 
     (s1234*s23*s24*z1*z4^2)/(4*s12*s123*s134*z123*z13) + 
     (s1234*s14*s23*s24*z1*z4^2)/(4*s12*s123*s13*s134*z123*z13) - 
     (s1234*s34*z1*z4^2)/(2*s123*s134*z123*z13) + (D*s1234*s34*z1*z4^2)/
      (2*s123*s134*z123*z13) - (11*s12*s1234*s34*z1*z4^2)/
      (4*s123*s13*s134*z123*z13) + (2*D*s12*s1234*s34*z1*z4^2)/
      (s123*s13*s134*z123*z13) + (s1234*s14*s34*z1*z4^2)/
      (2*s123*s13*s134*z123*z13) + (s1234*s23*s34*z1*z4^2)/
      (2*s12*s123*s134*z123*z13) - (3*s1234*s23*s34*z1*z4^2)/
      (2*s123*s13*s134*z123*z13) + (D*s1234*s23*s34*z1*z4^2)/
      (2*s123*s13*s134*z123*z13) + (s1234*s14*s23*s34*z1*z4^2)/
      (2*s12*s123*s13*s134*z123*z13) + (s1234*s23^2*s34*z1*z4^2)/
      (4*s12*s123*s13*s134*z123*z13) - (3*s1234*s24*s34*z1*z4^2)/
      (4*s123*s13*s134*z123*z13) + (D*s1234*s24*s34*z1*z4^2)/
      (2*s123*s13*s134*z123*z13) + (s1234*s23*s24*s34*z1*z4^2)/
      (4*s12*s123*s13*s134*z123*z13) - (3*s1234*s34^2*z1*z4^2)/
      (4*s123*s13*s134*z123*z13) + (D*s1234*s34^2*z1*z4^2)/
      (2*s123*s13*s134*z123*z13) + (s1234*s23*s34^2*z1*z4^2)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s23*z1^2*z4^2)/
      (4*s123*s134*z12*z123*z13) - (s1234*s13*s23*z1^2*z4^2)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14*s23*z1^2*z4^2)/
      (2*s12*s123*s134*z12*z123*z13) - (s1234*s14*s23*z1^2*z4^2)/
      (4*s123*s13*s134*z12*z123*z13) - (s1234*s14^2*s23*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23^2*z1^2*z4^2)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14*s23^2*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s24*z1^2*z4^2)/
      (4*s12*s123*s134*z12*z123*z13) - (s1234*s14*s23*s24*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s34*z1^2*z4^2)/
      (2*s12*s123*s134*z12*z123*z13) - (s1234*s23*s34*z1^2*z4^2)/
      (4*s123*s13*s134*z12*z123*z13) - (s1234*s14*s23*s34*z1^2*z4^2)/
      (2*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23^2*s34*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s24*s34*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (s1234*s23*s34^2*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (3*s12*s1234*z4^2)/
      (2*s123*s134*z2) + (D*s12*s1234*z4^2)/(s123*s134*z2) - 
     (s12^2*s1234*z4^2)/(4*s123*s13*s134*z2) + (D*s12^2*s1234*z4^2)/
      (2*s123*s13*s134*z2) - (11*s1234*s13*z4^2)/(s123*s134*z2) - 
     (D*s1234*s13*z4^2)/(2*s123*s134*z2) + (51*s1234*s14*z4^2)/
      (4*s123*s134*z2) - (10*s12*s1234*s14*z4^2)/(s123*s13*s134*z2) + 
     (D*s12*s1234*s14*z4^2)/(2*s123*s13*s134*z2) - (11*s1234*s14^2*z4^2)/
      (4*s123*s13*s134*z2) + (D*s1234*s14^2*z4^2)/(2*s123*s13*s134*z2) - 
     (15*s1234*s23*z4^2)/(4*s123*s134*z2) - (3*D*s1234*s23*z4^2)/
      (4*s123*s134*z2) + (s12*s1234*s23*z4^2)/(4*s123*s13*s134*z2) + 
     (D*s12*s1234*s23*z4^2)/(2*s123*s13*s134*z2) - (4*s1234*s13*s23*z4^2)/
      (s12*s123*s134*z2) - (D*s1234*s13*s23*z4^2)/(2*s12*s123*s134*z2) + 
     (s1234*s14*s23*z4^2)/(s12*s123*s134*z2) - (s1234*s14*s23*z4^2)/
      (s123*s13*s134*z2) + (s1234*s14^2*s23*z4^2)/(2*s12*s123*s13*s134*z2) - 
     (9*s1234*s23^2*z4^2)/(4*s12*s123*s134*z2) - (3*D*s1234*s23^2*z4^2)/
      (4*s12*s123*s134*z2) - (3*s1234*s23^2*z4^2)/(4*s123*s13*s134*z2) - 
     (D*s1234*s23^2*z4^2)/(4*s123*s13*s134*z2) + (s1234*s14*s23^2*z4^2)/
      (s12*s123*s13*s134*z2) - (5*s1234*s23^3*z4^2)/(4*s12*s123*s13*s134*
       z2) - (D*s1234*s23^3*z4^2)/(4*s12*s123*s13*s134*z2) + 
     (17*s1234*s24*z4^2)/(4*s123*s134*z2) + (5*s12*s1234*s24*z4^2)/
      (4*s123*s13*s134*z2) - (6*s1234*s13*s24*z4^2)/(s12*s123*s134*z2) + 
     (5*s1234*s14*s24*z4^2)/(2*s12*s123*s134*z2) - (21*s1234*s14*s24*z4^2)/
      (4*s123*s13*s134*z2) + (D*s1234*s14*s24*z4^2)/(2*s123*s13*s134*z2) - 
     (23*s1234*s23*s24*z4^2)/(4*s12*s123*s134*z2) - 
     (s1234*s23*s24*z4^2)/(2*s123*s13*s134*z2) + (5*s1234*s14*s23*s24*z4^2)/
      (2*s12*s123*s13*s134*z2) - (3*s1234*s23^2*s24*z4^2)/
      (4*s12*s123*s13*s134*z2) + (s1234*s24^2*z4^2)/(s12*s123*s134*z2) - 
     (5*s1234*s24^2*z4^2)/(2*s123*s13*s134*z2) + (5*s1234*s23*s24^2*z4^2)/
      (2*s12*s123*s13*s134*z2) + (67*s1234*s34*z4^2)/(4*s123*s134*z2) + 
     (2*s12*s1234*s34*z4^2)/(s123*s13*s134*z2) - (D*s12*s1234*s34*z4^2)/
      (2*s123*s13*s134*z2) - (3*s1234*s14*s34*z4^2)/(2*s123*s13*s134*z2) - 
     (D*s1234*s14*s34*z4^2)/(s123*s13*s134*z2) + (7*s1234*s23*s34*z4^2)/
      (s12*s123*s134*z2) + (11*s1234*s23*s34*z4^2)/(2*s123*s13*s134*z2) + 
     (s1234*s14*s23*s34*z4^2)/(2*s12*s123*s13*s134*z2) + 
     (5*s1234*s23^2*s34*z4^2)/(s12*s123*s13*s134*z2) + 
     (13*s1234*s24*s34*z4^2)/(2*s12*s123*s134*z2) + 
     (11*s1234*s24*s34*z4^2)/(4*s123*s13*s134*z2) - 
     (D*s1234*s24*s34*z4^2)/(2*s123*s13*s134*z2) + (4*s1234*s23*s24*s34*z4^2)/
      (s12*s123*s13*s134*z2) - (11*s1234*s34^2*z4^2)/(4*s123*s13*s134*z2) + 
     (D*s1234*s34^2*z4^2)/(2*s123*s13*s134*z2) - (11*s12*s1234*z1*z4^2)/
      (4*s123*s134*z12*z2) - (s12^2*s1234*z1*z4^2)/(4*s123*s13*s134*z12*z2) - 
     (5*s1234*s13*z1*z4^2)/(2*s123*s134*z12*z2) + (11*s1234*s14*z1*z4^2)/
      (4*s123*s134*z12*z2) + (5*s12*s1234*s14*z1*z4^2)/
      (4*s123*s13*s134*z12*z2) - (s1234*s14^2*z1*z4^2)/
      (4*s123*s13*s134*z12*z2) - (5*s1234*s23*z1*z4^2)/(s123*s134*z12*z2) + 
     (3*D*s1234*s23*z1*z4^2)/(4*s123*s134*z12*z2) - 
     (5*s12*s1234*s23*z1*z4^2)/(4*s123*s13*s134*z12*z2) + 
     (D*s12*s1234*s23*z1*z4^2)/(4*s123*s13*s134*z12*z2) - 
     (3*s1234*s13*s23*z1*z4^2)/(2*s12*s123*s134*z12*z2) + 
     (D*s1234*s13*s23*z1*z4^2)/(2*s12*s123*s134*z12*z2) - 
     (s1234*s14*s23*z1*z4^2)/(2*s12*s123*s134*z12*z2) + 
     (3*s1234*s14*s23*z1*z4^2)/(4*s123*s13*s134*z12*z2) - 
     (s1234*s14^2*s23*z1*z4^2)/(2*s12*s123*s13*s134*z12*z2) - 
     (9*s1234*s23^2*z1*z4^2)/(4*s12*s123*s134*z12*z2) + 
     (3*D*s1234*s23^2*z1*z4^2)/(4*s12*s123*s134*z12*z2) - 
     (7*s1234*s23^2*z1*z4^2)/(4*s123*s13*s134*z12*z2) + 
     (D*s1234*s23^2*z1*z4^2)/(2*s123*s13*s134*z12*z2) - 
     (s1234*s14*s23^2*z1*z4^2)/(2*s12*s123*s13*s134*z12*z2) - 
     (3*s1234*s23^3*z1*z4^2)/(4*s12*s123*s13*s134*z12*z2) + 
     (D*s1234*s23^3*z1*z4^2)/(4*s12*s123*s13*s134*z12*z2) + 
     (11*s1234*s24*z1*z4^2)/(4*s123*s134*z12*z2) - (3*s12*s1234*s24*z1*z4^2)/
      (4*s123*s13*s134*z12*z2) + (2*s1234*s13*s24*z1*z4^2)/
      (s12*s123*s134*z12*z2) - (s1234*s14*s24*z1*z4^2)/
      (2*s12*s123*s134*z12*z2) - (s1234*s14*s24*z1*z4^2)/
      (4*s123*s13*s134*z12*z2) + (11*s1234*s23*s24*z1*z4^2)/
      (4*s12*s123*s134*z12*z2) - (3*s1234*s14*s23*s24*z1*z4^2)/
      (2*s12*s123*s13*s134*z12*z2) + (3*s1234*s23^2*s24*z1*z4^2)/
      (4*s12*s123*s13*s134*z12*z2) + (s1234*s24^2*z1*z4^2)/
      (2*s123*s13*s134*z12*z2) - (s1234*s23*s24^2*z1*z4^2)/
      (2*s12*s123*s13*s134*z12*z2) + (11*s1234*s34*z1*z4^2)/
      (4*s123*s134*z12*z2) + (5*s12*s1234*s34*z1*z4^2)/
      (4*s123*s13*s134*z12*z2) - (s1234*s14*s34*z1*z4^2)/
      (2*s123*s13*s134*z12*z2) - (5*s1234*s23*s34*z1*z4^2)/
      (2*s12*s123*s134*z12*z2) - (5*s1234*s23*s34*z1*z4^2)/
      (4*s123*s13*s134*z12*z2) - (s1234*s14*s23*s34*z1*z4^2)/
      (2*s12*s123*s13*s134*z12*z2) - (5*s1234*s23^2*s34*z1*z4^2)/
      (2*s12*s123*s13*s134*z12*z2) - (s1234*s24*s34*z1*z4^2)/
      (2*s12*s123*s134*z12*z2) - (s1234*s24*s34*z1*z4^2)/
      (4*s123*s13*s134*z12*z2) - (s1234*s23*s24*s34*z1*z4^2)/
      (s12*s123*s13*s134*z12*z2) - (s1234*s34^2*z1*z4^2)/
      (4*s123*s13*s134*z12*z2) - (6*s12*s1234*z1*z4^2)/(s123*s134*z123*z2) + 
     (D*s12*s1234*z1*z4^2)/(2*s123*s134*z123*z2) + (5*s12^2*s1234*z1*z4^2)/
      (4*s123*s13*s134*z123*z2) - (5*s1234*s13*z1*z4^2)/
      (4*s123*s134*z123*z2) + (s1234*s14*z1*z4^2)/(2*s123*s134*z123*z2) - 
     (D*s1234*s14*z1*z4^2)/(2*s123*s134*z123*z2) + (13*s12*s1234*s14*z1*z4^2)/
      (s123*s13*s134*z123*z2) - (3*D*s12*s1234*s14*z1*z4^2)/
      (s123*s13*s134*z123*z2) + (7*s1234*s14^2*z1*z4^2)/
      (4*s123*s13*s134*z123*z2) - (D*s1234*s14^2*z1*z4^2)/
      (2*s123*s13*s134*z123*z2) - (3*s1234*s23*z1*z4^2)/(s123*s134*z123*z2) - 
     (D*s1234*s23*z1*z4^2)/(2*s123*s134*z123*z2) - (2*s12*s1234*s23*z1*z4^2)/
      (s123*s13*s134*z123*z2) - (s1234*s13*s23*z1*z4^2)/
      (2*s12*s123*s134*z123*z2) - (3*s1234*s14*s23*z1*z4^2)/
      (4*s12*s123*s134*z123*z2) + (37*s1234*s14*s23*z1*z4^2)/
      (4*s123*s13*s134*z123*z2) - (2*D*s1234*s14*s23*z1*z4^2)/
      (s123*s13*s134*z123*z2) - (s1234*s14^2*s23*z1*z4^2)/
      (4*s12*s123*s13*s134*z123*z2) + (s1234*s23^2*z1*z4^2)/
      (s12*s123*s134*z123*z2) - (7*s1234*s23^2*z1*z4^2)/
      (4*s123*s13*s134*z123*z2) + (5*s1234*s14*s23^2*z1*z4^2)/
      (4*s12*s123*s13*s134*z123*z2) + (3*s1234*s23^3*z1*z4^2)/
      (2*s12*s123*s13*s134*z123*z2) + (5*s1234*s24*z1*z4^2)/
      (4*s123*s134*z123*z2) - (11*s12*s1234*s24*z1*z4^2)/
      (4*s123*s13*s134*z123*z2) - (3*s1234*s13*s24*z1*z4^2)/
      (s12*s123*s134*z123*z2) - (3*s1234*s14*s24*z1*z4^2)/
      (s12*s123*s134*z123*z2) + (25*s1234*s14*s24*z1*z4^2)/
      (4*s123*s13*s134*z123*z2) - (3*D*s1234*s14*s24*z1*z4^2)/
      (2*s123*s13*s134*z123*z2) - (9*s1234*s23*s24*z1*z4^2)/
      (2*s12*s123*s134*z123*z2) + (21*s1234*s23*s24*z1*z4^2)/
      (4*s123*s13*s134*z123*z2) - (5*s1234*s14*s23*s24*z1*z4^2)/
      (4*s12*s123*s13*s134*z123*z2) + (s1234*s23^2*s24*z1*z4^2)/
      (2*s12*s123*s13*s134*z123*z2) - (3*s1234*s24^2*z1*z4^2)/
      (s12*s123*s134*z123*z2) + (s1234*s24^2*z1*z4^2)/
      (2*s123*s13*s134*z123*z2) - (s1234*s23*s24^2*z1*z4^2)/
      (s12*s123*s13*s134*z123*z2) - (5*s1234*s34*z1*z4^2)/
      (2*s123*s134*z123*z2) + (D*s1234*s34*z1*z4^2)/(2*s123*s134*z123*z2) - 
     (23*s12*s1234*s34*z1*z4^2)/(s123*s13*s134*z123*z2) + 
     (5*D*s12*s1234*s34*z1*z4^2)/(s123*s13*s134*z123*z2) + 
     (s1234*s14*s34*z1*z4^2)/(2*s123*s13*s134*z123*z2) - 
     (s1234*s23*s34*z1*z4^2)/(4*s12*s123*s134*z123*z2) - 
     (15*s1234*s23*s34*z1*z4^2)/(4*s123*s13*s134*z123*z2) + 
     (D*s1234*s23*s34*z1*z4^2)/(s123*s13*s134*z123*z2) + 
     (7*s1234*s23^2*s34*z1*z4^2)/(4*s12*s123*s13*s134*z123*z2) - 
     (3*s1234*s24*s34*z1*z4^2)/(s12*s123*s134*z123*z2) - 
     (19*s1234*s24*s34*z1*z4^2)/(4*s123*s13*s134*z123*z2) + 
     (3*D*s1234*s24*s34*z1*z4^2)/(2*s123*s13*s134*z123*z2) - 
     (3*s1234*s23*s24*s34*z1*z4^2)/(4*s12*s123*s13*s134*z123*z2) - 
     (5*s1234*s34^2*z1*z4^2)/(4*s123*s13*s134*z123*z2) + 
     (D*s1234*s34^2*z1*z4^2)/(2*s123*s13*s134*z123*z2) + 
     (s1234*s23*s34^2*z1*z4^2)/(4*s12*s123*s13*s134*z123*z2) - 
     (3*s12*s1234*z1^2*z4^2)/(2*s123*s134*z12*z123*z2) + 
     (3*s12^2*s1234*z1^2*z4^2)/(4*s123*s13*s134*z12*z123*z2) - 
     (9*s1234*s13*z1^2*z4^2)/(4*s123*s134*z12*z123*z2) - 
     (2*s1234*s14*z1^2*z4^2)/(s123*s134*z12*z123*z2) + 
     (s12*s1234*s14*z1^2*z4^2)/(s123*s13*s134*z12*z123*z2) + 
     (s1234*s14^2*z1^2*z4^2)/(4*s123*s13*s134*z12*z123*z2) - 
     (9*s1234*s23*z1^2*z4^2)/(2*s123*s134*z12*z123*z2) - 
     (3*s1234*s13*s23*z1^2*z4^2)/(2*s12*s123*s134*z12*z123*z2) - 
     (5*s1234*s14*s23*z1^2*z4^2)/(4*s12*s123*s134*z12*z123*z2) - 
     (s1234*s14*s23*z1^2*z4^2)/(4*s123*s13*s134*z12*z123*z2) + 
     (s1234*s14^2*s23*z1^2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z2) - 
     (3*s1234*s23^2*z1^2*z4^2)/(s12*s123*s134*z12*z123*z2) - 
     (9*s1234*s23^2*z1^2*z4^2)/(4*s123*s13*s134*z12*z123*z2) - 
     (5*s1234*s14*s23^2*z1^2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z2) - 
     (3*s1234*s23^3*z1^2*z4^2)/(2*s12*s123*s13*s134*z12*z123*z2) - 
     (7*s1234*s24*z1^2*z4^2)/(4*s123*s134*z12*z123*z2) + 
     (s12*s1234*s24*z1^2*z4^2)/(4*s123*s13*s134*z12*z123*z2) + 
     (s1234*s13*s24*z1^2*z4^2)/(s12*s123*s134*z12*z123*z2) + 
     (s1234*s14*s24*z1^2*z4^2)/(s12*s123*s134*z12*z123*z2) - 
     (s1234*s14*s24*z1^2*z4^2)/(4*s123*s13*s134*z12*z123*z2) + 
     (s1234*s23*s24*z1^2*z4^2)/(2*s12*s123*s134*z12*z123*z2) - 
     (s1234*s23*s24*z1^2*z4^2)/(4*s123*s13*s134*z12*z123*z2) + 
     (5*s1234*s14*s23*s24*z1^2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z2) - 
     (s1234*s23^2*s24*z1^2*z4^2)/(2*s12*s123*s13*s134*z12*z123*z2) + 
     (s1234*s24^2*z1^2*z4^2)/(s12*s123*s134*z12*z123*z2) - 
     (s1234*s24^2*z1^2*z4^2)/(2*s123*s13*s134*z12*z123*z2) + 
     (s1234*s23*s24^2*z1^2*z4^2)/(s12*s123*s13*s134*z12*z123*z2) - 
     (2*s1234*s34*z1^2*z4^2)/(s123*s134*z12*z123*z2) + 
     (s12*s1234*s34*z1^2*z4^2)/(s123*s13*s134*z12*z123*z2) + 
     (s1234*s14*s34*z1^2*z4^2)/(2*s123*s13*s134*z12*z123*z2) - 
     (7*s1234*s23*s34*z1^2*z4^2)/(4*s12*s123*s134*z12*z123*z2) - 
     (3*s1234*s23*s34*z1^2*z4^2)/(4*s123*s13*s134*z12*z123*z2) - 
     (7*s1234*s23^2*s34*z1^2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z2) + 
     (s1234*s24*s34*z1^2*z4^2)/(s12*s123*s134*z12*z123*z2) - 
     (s1234*s24*s34*z1^2*z4^2)/(4*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s23*s24*s34*z1^2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z2) + 
     (s1234*s34^2*z1^2*z4^2)/(4*s123*s13*s134*z12*z123*z2) - 
     (s1234*s23*s34^2*z1^2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z2) - 
     (5*s12*s1234*z1*z4^2)/(4*s123*s134*z13*z2) - (D*s12*s1234*z1*z4^2)/
      (2*s123*s134*z13*z2) - (5*s1234*s13*z1*z4^2)/(2*s123*s134*z13*z2) - 
     (3*s1234*s14*z1*z4^2)/(4*s123*s134*z13*z2) - (D*s1234*s14*z1*z4^2)/
      (2*s123*s134*z13*z2) - (5*s12*s1234*s14*z1*z4^2)/
      (4*s123*s13*s134*z13*z2) - (D*s12*s1234*s14*z1*z4^2)/
      (2*s123*s13*s134*z13*z2) + (7*s1234*s14^2*z1*z4^2)/
      (4*s123*s13*s134*z13*z2) - (D*s1234*s14^2*z1*z4^2)/
      (2*s123*s13*s134*z13*z2) - (7*s1234*s23*z1*z4^2)/(4*s123*s134*z13*z2) - 
     (s1234*s13*s23*z1*z4^2)/(s12*s123*s134*z13*z2) - 
     (5*s1234*s14*s23*z1*z4^2)/(4*s12*s123*s134*z13*z2) - 
     (7*s1234*s14*s23*z1*z4^2)/(4*s123*s13*s134*z13*z2) - 
     (s1234*s14^2*s23*z1*z4^2)/(4*s12*s123*s13*s134*z13*z2) - 
     (s1234*s23^2*z1*z4^2)/(s12*s123*s134*z13*z2) - 
     (s1234*s14*s23^2*z1*z4^2)/(s12*s123*s13*s134*z13*z2) - 
     (s1234*s24*z1*z4^2)/(4*s123*s134*z13*z2) - (D*s1234*s24*z1*z4^2)/
      (2*s123*s134*z13*z2) - (3*s1234*s13*s24*z1*z4^2)/
      (2*s12*s123*s134*z13*z2) - (3*s1234*s14*s24*z1*z4^2)/
      (2*s12*s123*s134*z13*z2) - (s1234*s14*s24*z1*z4^2)/
      (4*s123*s13*s134*z13*z2) - (D*s1234*s14*s24*z1*z4^2)/
      (2*s123*s13*s134*z13*z2) - (7*s1234*s23*s24*z1*z4^2)/
      (4*s12*s123*s134*z13*z2) - (7*s1234*s14*s23*s24*z1*z4^2)/
      (4*s12*s123*s13*s134*z13*z2) - (15*s1234*s34*z1*z4^2)/
      (4*s123*s134*z13*z2) + (D*s1234*s34*z1*z4^2)/(2*s123*s134*z13*z2) - 
     (5*s12*s1234*s34*z1*z4^2)/(4*s123*s13*s134*z13*z2) - 
     (D*s12*s1234*s34*z1*z4^2)/(2*s123*s13*s134*z13*z2) + 
     (s1234*s14*s34*z1*z4^2)/(2*s123*s13*s134*z13*z2) - 
     (5*s1234*s23*s34*z1*z4^2)/(4*s12*s123*s134*z13*z2) - 
     (7*s1234*s23*s34*z1*z4^2)/(4*s123*s13*s134*z13*z2) - 
     (s1234*s14*s23*s34*z1*z4^2)/(2*s12*s123*s13*s134*z13*z2) - 
     (s1234*s23^2*s34*z1*z4^2)/(s12*s123*s13*s134*z13*z2) - 
     (3*s1234*s24*s34*z1*z4^2)/(2*s12*s123*s134*z13*z2) - 
     (s1234*s24*s34*z1*z4^2)/(4*s123*s13*s134*z13*z2) - 
     (D*s1234*s24*s34*z1*z4^2)/(2*s123*s13*s134*z13*z2) - 
     (7*s1234*s23*s24*s34*z1*z4^2)/(4*s12*s123*s13*s134*z13*z2) - 
     (5*s1234*s34^2*z1*z4^2)/(4*s123*s13*s134*z13*z2) + 
     (D*s1234*s34^2*z1*z4^2)/(2*s123*s13*s134*z13*z2) - 
     (s1234*s23*s34^2*z1*z4^2)/(4*s12*s123*s13*s134*z13*z2) + 
     (s1234*s14*z1^2*z4^2)/(4*s123*s134*z12*z13*z2) + 
     (s1234*s14^2*z1^2*z4^2)/(4*s123*s13*s134*z12*z13*z2) + 
     (s1234*s14*s23*z1^2*z4^2)/(4*s12*s123*s134*z12*z13*z2) + 
     (s1234*s14^2*s23*z1^2*z4^2)/(4*s12*s123*s13*s134*z12*z13*z2) - 
     (s1234*s24*z1^2*z4^2)/(4*s123*s134*z12*z13*z2) - 
     (s1234*s13*s24*z1^2*z4^2)/(2*s12*s123*s134*z12*z13*z2) - 
     (s1234*s14*s24*z1^2*z4^2)/(2*s12*s123*s134*z12*z13*z2) - 
     (s1234*s14*s24*z1^2*z4^2)/(4*s123*s13*s134*z12*z13*z2) - 
     (s1234*s23*s24*z1^2*z4^2)/(4*s12*s123*s134*z12*z13*z2) - 
     (s1234*s14*s23*s24*z1^2*z4^2)/(4*s12*s123*s13*s134*z12*z13*z2) + 
     (s1234*s34*z1^2*z4^2)/(4*s123*s134*z12*z13*z2) + 
     (s1234*s14*s34*z1^2*z4^2)/(2*s123*s13*s134*z12*z13*z2) + 
     (s1234*s23*s34*z1^2*z4^2)/(4*s12*s123*s134*z12*z13*z2) + 
     (s1234*s14*s23*s34*z1^2*z4^2)/(2*s12*s123*s13*s134*z12*z13*z2) - 
     (s1234*s24*s34*z1^2*z4^2)/(2*s12*s123*s134*z12*z13*z2) - 
     (s1234*s24*s34*z1^2*z4^2)/(4*s123*s13*s134*z12*z13*z2) - 
     (s1234*s23*s24*s34*z1^2*z4^2)/(4*s12*s123*s13*s134*z12*z13*z2) + 
     (s1234*s34^2*z1^2*z4^2)/(4*s123*s13*s134*z12*z13*z2) + 
     (s1234*s23*s34^2*z1^2*z4^2)/(4*s12*s123*s13*s134*z12*z13*z2) - 
     (27*s12*s1234*z1^2*z4^2)/(4*s123*s134*z123*z13*z2) + 
     (3*D*s12*s1234*z1^2*z4^2)/(s123*s134*z123*z13*z2) - 
     (3*s1234*s13*z1^2*z4^2)/(4*s123*s134*z123*z13*z2) + 
     (D*s1234*s13*z1^2*z4^2)/(2*s123*s134*z123*z13*z2) - 
     (3*s1234*s14*z1^2*z4^2)/(2*s123*s134*z123*z13*z2) + 
     (D*s1234*s14*z1^2*z4^2)/(s123*s134*z123*z13*z2) - 
     (27*s12*s1234*s14*z1^2*z4^2)/(4*s123*s13*s134*z123*z13*z2) + 
     (3*D*s12*s1234*s14*z1^2*z4^2)/(s123*s13*s134*z123*z13*z2) - 
     (3*s1234*s14^2*z1^2*z4^2)/(4*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s14^2*z1^2*z4^2)/(2*s123*s13*s134*z123*z13*z2) - 
     (7*s1234*s23*z1^2*z4^2)/(4*s123*s134*z123*z13*z2) + 
     (D*s1234*s23*z1^2*z4^2)/(s123*s134*z123*z13*z2) - 
     (7*s1234*s14*s23*z1^2*z4^2)/(4*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s14*s23*z1^2*z4^2)/(s123*s13*s134*z123*z13*z2) - 
     (11*s1234*s24*z1^2*z4^2)/(4*s123*s134*z123*z13*z2) + 
     (3*D*s1234*s24*z1^2*z4^2)/(2*s123*s134*z123*z13*z2) - 
     (11*s1234*s14*s24*z1^2*z4^2)/(4*s123*s13*s134*z123*z13*z2) + 
     (3*D*s1234*s14*s24*z1^2*z4^2)/(2*s123*s13*s134*z123*z13*z2) - 
     (3*s1234*s34*z1^2*z4^2)/(2*s123*s134*z123*z13*z2) + 
     (D*s1234*s34*z1^2*z4^2)/(s123*s134*z123*z13*z2) - 
     (27*s12*s1234*s34*z1^2*z4^2)/(4*s123*s13*s134*z123*z13*z2) + 
     (3*D*s12*s1234*s34*z1^2*z4^2)/(s123*s13*s134*z123*z13*z2) - 
     (3*s1234*s14*s34*z1^2*z4^2)/(2*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s14*s34*z1^2*z4^2)/(s123*s13*s134*z123*z13*z2) - 
     (7*s1234*s23*s34*z1^2*z4^2)/(4*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s23*s34*z1^2*z4^2)/(s123*s13*s134*z123*z13*z2) - 
     (11*s1234*s24*s34*z1^2*z4^2)/(4*s123*s13*s134*z123*z13*z2) + 
     (3*D*s1234*s24*s34*z1^2*z4^2)/(2*s123*s13*s134*z123*z13*z2) - 
     (3*s1234*s34^2*z1^2*z4^2)/(4*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s34^2*z1^2*z4^2)/(2*s123*s13*s134*z123*z13*z2) - 
     (s12*s1234*z1^3*z4^2)/(4*s123*s134*z12*z123*z13*z2) - 
     (s1234*s13*z1^3*z4^2)/(4*s123*s134*z12*z123*z13*z2) - 
     (s1234*s14*z1^3*z4^2)/(2*s123*s134*z12*z123*z13*z2) - 
     (s12*s1234*s14*z1^3*z4^2)/(4*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s14^2*z1^3*z4^2)/(4*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s23*z1^3*z4^2)/(4*s123*s134*z12*z123*z13*z2) - 
     (s1234*s14*s23*z1^3*z4^2)/(4*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s24*z1^3*z4^2)/(4*s123*s134*z12*z123*z13*z2) - 
     (s1234*s14*s24*z1^3*z4^2)/(4*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s34*z1^3*z4^2)/(2*s123*s134*z12*z123*z13*z2) - 
     (s12*s1234*s34*z1^3*z4^2)/(4*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s14*s34*z1^3*z4^2)/(2*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s23*s34*z1^3*z4^2)/(4*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s24*s34*z1^3*z4^2)/(4*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s34^2*z1^3*z4^2)/(4*s123*s13*s134*z12*z123*z13*z2) + 
     (3*s12*s1234*z2*z4^2)/(4*s123*s134*z1*z12) - (s12^2*s1234*z2*z4^2)/
      (4*s123*s13*s134*z1*z12) - (s1234*s13*z2*z4^2)/(2*s123*s134*z1*z12) - 
     (3*s1234*s13^2*z2*z4^2)/(2*s12*s123*s134*z1*z12) - 
     (5*s1234*s14*z2*z4^2)/(2*s123*s134*z1*z12) - (3*s12*s1234*s14*z2*z4^2)/
      (4*s123*s13*s134*z1*z12) - (s1234*s13*s14*z2*z4^2)/
      (s12*s123*s134*z1*z12) + (s1234*s14^2*z2*z4^2)/
      (2*s12*s123*s134*z1*z12) + (s1234*s14^2*z2*z4^2)/
      (2*s123*s13*s134*z1*z12) + (3*s1234*s23*z2*z4^2)/(4*s123*s134*z1*z12) - 
     (s12*s1234*s23*z2*z4^2)/(2*s123*s13*s134*z1*z12) - 
     (3*s1234*s13*s23*z2*z4^2)/(2*s12*s123*s134*z1*z12) - 
     (s1234*s14*s23*z2*z4^2)/(s12*s123*s134*z1*z12) - 
     (3*s1234*s14*s23*z2*z4^2)/(4*s123*s13*s134*z1*z12) + 
     (s1234*s14^2*s23*z2*z4^2)/(2*s12*s123*s13*s134*z1*z12) - 
     (s1234*s23^2*z2*z4^2)/(4*s123*s13*s134*z1*z12) - 
     (s1234*s24*z2*z4^2)/(s123*s134*z1*z12) + (s12*s1234*s24*z2*z4^2)/
      (4*s123*s13*s134*z1*z12) - (s1234*s13*s24*z2*z4^2)/
      (2*s12*s123*s134*z1*z12) - (s1234*s14*s24*z2*z4^2)/
      (2*s12*s123*s134*z1*z12) - (s1234*s14*s24*z2*z4^2)/
      (2*s123*s13*s134*z1*z12) - (s1234*s23*s24*z2*z4^2)/
      (2*s12*s123*s134*z1*z12) + (s1234*s23*s24*z2*z4^2)/
      (4*s123*s13*s134*z1*z12) - (s1234*s14*s23*s24*z2*z4^2)/
      (2*s12*s123*s13*s134*z1*z12) - (3*s1234*s34*z2*z4^2)/
      (2*s123*s134*z1*z12) - (7*s12*s1234*s34*z2*z4^2)/
      (4*s123*s13*s134*z1*z12) + (s1234*s13*s34*z2*z4^2)/
      (s12*s123*s134*z1*z12) + (3*s1234*s14*s34*z2*z4^2)/
      (2*s12*s123*s134*z1*z12) + (2*s1234*s14*s34*z2*z4^2)/
      (s123*s13*s134*z1*z12) + (s1234*s23*s34*z2*z4^2)/
      (s12*s123*s134*z1*z12) - (7*s1234*s23*s34*z2*z4^2)/
      (4*s123*s13*s134*z1*z12) + (3*s1234*s14*s23*s34*z2*z4^2)/
      (2*s12*s123*s13*s134*z1*z12) + (s1234*s24*s34*z2*z4^2)/
      (2*s123*s13*s134*z1*z12) + (s1234*s34^2*z2*z4^2)/
      (2*s123*s13*s134*z1*z12) - (4*s12*s1234*z2*z4^2)/(s123*s134*z1*z123) - 
     (D*s12*s1234*z2*z4^2)/(2*s123*s134*z1*z123) + (5*s12^2*s1234*z2*z4^2)/
      (4*s123*s13*s134*z1*z123) - (13*s1234*s13*z2*z4^2)/
      (4*s123*s134*z1*z123) - (D*s1234*s13*z2*z4^2)/(s123*s134*z1*z123) + 
     (s1234*s13^2*z2*z4^2)/(s12*s123*s134*z1*z123) - 
     (5*s1234*s14*z2*z4^2)/(4*s123*s134*z1*z123) - (D*s1234*s14*z2*z4^2)/
      (s123*s134*z1*z123) - (s12*s1234*s14*z2*z4^2)/(4*s123*s13*s134*z1*
       z123) + (s1234*s13*s14*z2*z4^2)/(s12*s123*s134*z1*z123) - 
     (2*s1234*s14^2*z2*z4^2)/(s123*s13*s134*z1*z123) + 
     (11*s1234*s23*z2*z4^2)/(2*s123*s134*z1*z123) - 
     (D*s1234*s23*z2*z4^2)/(2*s123*s134*z1*z123) + (2*s12*s1234*s23*z2*z4^2)/
      (s123*s13*s134*z1*z123) + (3*s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s134*z1*z123) + (3*s1234*s14*s23*z2*z4^2)/
      (4*s123*s13*s134*z1*z123) - (s1234*s14^2*s23*z2*z4^2)/
      (2*s12*s123*s13*s134*z1*z123) + (s1234*s23^2*z2*z4^2)/
      (2*s12*s123*s134*z1*z123) + (3*s1234*s23^2*z2*z4^2)/
      (4*s123*s13*s134*z1*z123) - (s1234*s14*s23^2*z2*z4^2)/
      (2*s12*s123*s13*s134*z1*z123) - (29*s1234*s24*z2*z4^2)/
      (4*s123*s134*z1*z123) + (3*s12*s1234*s24*z2*z4^2)/
      (4*s123*s13*s134*z1*z123) - (s1234*s14*s24*z2*z4^2)/
      (s12*s123*s134*z1*z123) - (s1234*s14*s24*z2*z4^2)/
      (s123*s13*s134*z1*z123) - (s1234*s23*s24*z2*z4^2)/
      (2*s12*s123*s134*z1*z123) + (3*s1234*s23*s24*z2*z4^2)/
      (4*s123*s13*s134*z1*z123) - (s1234*s14*s23*s24*z2*z4^2)/
      (2*s12*s123*s13*s134*z1*z123) - (s1234*s24^2*z2*z4^2)/
      (s12*s123*s134*z1*z123) - (5*s1234*s34*z2*z4^2)/(4*s123*s134*z1*z123) - 
     (D*s1234*s34*z2*z4^2)/(s123*s134*z1*z123) - (9*s12*s1234*s34*z2*z4^2)/
      (4*s123*s13*s134*z1*z123) + (2*s1234*s13*s34*z2*z4^2)/
      (s12*s123*s134*z1*z123) + (s1234*s14*s34*z2*z4^2)/
      (s12*s123*s134*z1*z123) - (s1234*s14*s34*z2*z4^2)/
      (s123*s13*s134*z1*z123) + (3*s1234*s23*s34*z2*z4^2)/
      (2*s12*s123*s134*z1*z123) + (3*s1234*s23*s34*z2*z4^2)/
      (4*s123*s13*s134*z1*z123) - (s1234*s14*s23*s34*z2*z4^2)/
      (2*s12*s123*s13*s134*z1*z123) + (s1234*s34^2*z2*z4^2)/
      (s12*s123*s134*z1*z123) + (s12*s1234*z2*z4^2)/(s123*s134*z12*z123) - 
     (3*s12^2*s1234*z2*z4^2)/(4*s123*s13*s134*z12*z123) + 
     (3*s1234*s13*z2*z4^2)/(4*s123*s134*z12*z123) - 
     (s1234*s13^2*z2*z4^2)/(s12*s123*s134*z12*z123) + 
     (s1234*s14*z2*z4^2)/(s123*s134*z12*z123) - (s12*s1234*s14*z2*z4^2)/
      (s123*s13*s134*z12*z123) - (3*s1234*s13*s14*z2*z4^2)/
      (2*s12*s123*s134*z12*z123) - (s1234*s14^2*z2*z4^2)/
      (2*s12*s123*s134*z12*z123) - (s1234*s14^2*z2*z4^2)/
      (4*s123*s13*s134*z12*z123) + (2*s1234*s23*z2*z4^2)/
      (s123*s134*z12*z123) - (s12*s1234*s23*z2*z4^2)/
      (2*s123*s13*s134*z12*z123) - (s1234*s13*s23*z2*z4^2)/
      (s12*s123*s134*z12*z123) - (5*s1234*s14*s23*z2*z4^2)/
      (4*s12*s123*s134*z12*z123) - (3*s1234*s14*s23*z2*z4^2)/
      (4*s123*s13*s134*z12*z123) - (3*s1234*s14^2*s23*z2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123) + (s1234*s23^2*z2*z4^2)/
      (s12*s123*s134*z12*z123) + (5*s1234*s23^2*z2*z4^2)/
      (4*s123*s13*s134*z12*z123) + (s1234*s14*s23^2*z2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123) + (s1234*s23^3*z2*z4^2)/
      (s12*s123*s13*s134*z12*z123) + (7*s1234*s24*z2*z4^2)/
      (4*s123*s134*z12*z123) - (s12*s1234*s24*z2*z4^2)/
      (4*s123*s13*s134*z12*z123) - (3*s1234*s13*s24*z2*z4^2)/
      (2*s12*s123*s134*z12*z123) - (s1234*s14*s24*z2*z4^2)/
      (s12*s123*s134*z12*z123) + (s1234*s14*s24*z2*z4^2)/
      (4*s123*s13*s134*z12*z123) - (s1234*s23*s24*z2*z4^2)/
      (s12*s123*s134*z12*z123) + (s1234*s23*s24*z2*z4^2)/
      (4*s123*s13*s134*z12*z123) - (5*s1234*s14*s23*s24*z2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123) + (s1234*s23^2*s24*z2*z4^2)/
      (2*s12*s123*s13*s134*z12*z123) - (s1234*s24^2*z2*z4^2)/
      (2*s12*s123*s134*z12*z123) + (s1234*s24^2*z2*z4^2)/
      (2*s123*s13*s134*z12*z123) - (s1234*s23*s24^2*z2*z4^2)/
      (2*s12*s123*s13*s134*z12*z123) + (s1234*s34*z2*z4^2)/
      (s123*s134*z12*z123) - (s12*s1234*s34*z2*z4^2)/
      (s123*s13*s134*z12*z123) - (3*s1234*s13*s34*z2*z4^2)/
      (2*s12*s123*s134*z12*z123) - (s1234*s14*s34*z2*z4^2)/
      (s12*s123*s134*z12*z123) - (s1234*s14*s34*z2*z4^2)/
      (2*s123*s13*s134*z12*z123) - (3*s1234*s23*s34*z2*z4^2)/
      (4*s12*s123*s134*z12*z123) - (s1234*s23*s34*z2*z4^2)/
      (4*s123*s13*s134*z12*z123) - (s1234*s14*s23*s34*z2*z4^2)/
      (s12*s123*s13*s134*z12*z123) + (3*s1234*s23^2*s34*z2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s24*s34*z2*z4^2)/
      (s12*s123*s134*z12*z123) + (s1234*s24*s34*z2*z4^2)/
      (4*s123*s13*s134*z12*z123) - (3*s1234*s23*s24*s34*z2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s34^2*z2*z4^2)/
      (2*s12*s123*s134*z12*z123) - (s1234*s34^2*z2*z4^2)/
      (4*s123*s13*s134*z12*z123) - (s1234*s23*s34^2*z2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123) - (s1234*s13*z2*z4^2)/
      (2*s123*s134*z1*z13) + (s1234*s13^2*z2*z4^2)/(s12*s123*s134*z1*z13) - 
     (s1234*s14*z2*z4^2)/(2*s123*s134*z1*z13) + (2*s1234*s13*s14*z2*z4^2)/
      (s12*s123*s134*z1*z13) + (s1234*s14^2*z2*z4^2)/(s12*s123*s134*z1*z13) - 
     (s1234*s13*s23*z2*z4^2)/(2*s12*s123*s134*z1*z13) - 
     (s1234*s14*s23*z2*z4^2)/(2*s12*s123*s134*z1*z13) + 
     (2*s1234*s13*s24*z2*z4^2)/(s12*s123*s134*z1*z13) + 
     (2*s1234*s14*s24*z2*z4^2)/(s12*s123*s134*z1*z13) - 
     (s1234*s34*z2*z4^2)/(2*s123*s134*z1*z13) + (2*s1234*s13*s34*z2*z4^2)/
      (s12*s123*s134*z1*z13) + (2*s1234*s14*s34*z2*z4^2)/
      (s12*s123*s134*z1*z13) - (s1234*s23*s34*z2*z4^2)/
      (2*s12*s123*s134*z1*z13) + (2*s1234*s24*s34*z2*z4^2)/
      (s12*s123*s134*z1*z13) + (s1234*s34^2*z2*z4^2)/(s12*s123*s134*z1*z13) - 
     (s1234*s13*z2*z4^2)/(4*s123*s134*z12*z13) - (s1234*s13^2*z2*z4^2)/
      (4*s12*s123*s134*z12*z13) - (s1234*s14*z2*z4^2)/(4*s123*s134*z12*z13) - 
     (s1234*s13*s14*z2*z4^2)/(4*s12*s123*s134*z12*z13) + 
     (s1234*s23*z2*z4^2)/(2*s123*s134*z12*z13) + (s1234*s13*s23*z2*z4^2)/
      (4*s12*s123*s134*z12*z13) + (s1234*s14*s23*z2*z4^2)/
      (2*s123*s13*s134*z12*z13) - (s1234*s14^2*s23*z2*z4^2)/
      (4*s12*s123*s13*s134*z12*z13) + (s1234*s23^2*z2*z4^2)/
      (2*s12*s123*s134*z12*z13) + (s1234*s14*s23^2*z2*z4^2)/
      (2*s12*s123*s13*s134*z12*z13) - (s1234*s23*s24*z2*z4^2)/
      (4*s12*s123*s134*z12*z13) - (s1234*s14*s23*s24*z2*z4^2)/
      (4*s12*s123*s13*s134*z12*z13) - (3*s1234*s34*z2*z4^2)/
      (4*s123*s134*z12*z13) - (3*s1234*s13*s34*z2*z4^2)/
      (4*s12*s123*s134*z12*z13) - (s1234*s14*s34*z2*z4^2)/
      (2*s12*s123*s134*z12*z13) - (s1234*s14*s34*z2*z4^2)/
      (2*s123*s13*s134*z12*z13) - (s1234*s23*s34*z2*z4^2)/
      (2*s12*s123*s134*z12*z13) + (s1234*s23*s34*z2*z4^2)/
      (2*s123*s13*s134*z12*z13) - (s1234*s14*s23*s34*z2*z4^2)/
      (s12*s123*s13*s134*z12*z13) + (s1234*s23^2*s34*z2*z4^2)/
      (2*s12*s123*s13*s134*z12*z13) - (s1234*s23*s24*s34*z2*z4^2)/
      (4*s12*s123*s13*s134*z12*z13) - (s1234*s34^2*z2*z4^2)/
      (2*s12*s123*s134*z12*z13) - (s1234*s34^2*z2*z4^2)/
      (2*s123*s13*s134*z12*z13) - (3*s1234*s23*s34^2*z2*z4^2)/
      (4*s12*s123*s13*s134*z12*z13) + (2*s12*s1234*z2*z4^2)/
      (s123*s134*z123*z13) - (s1234*s13*z2*z4^2)/(4*s123*s134*z123*z13) - 
     (3*s1234*s14*z2*z4^2)/(4*s123*s134*z123*z13) + 
     (2*s12*s1234*s14*z2*z4^2)/(s123*s13*s134*z123*z13) - 
     (s1234*s14^2*z2*z4^2)/(2*s123*s13*s134*z123*z13) + 
     (s1234*s23*z2*z4^2)/(s123*s134*z123*z13) - (s1234*s13*s23*z2*z4^2)/
      (4*s12*s123*s134*z123*z13) - (s1234*s14*s23*z2*z4^2)/
      (2*s12*s123*s134*z123*z13) + (s1234*s14*s23*z2*z4^2)/
      (s123*s13*s134*z123*z13) - (s1234*s14^2*s23*z2*z4^2)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s23^2*z2*z4^2)/
      (4*s12*s123*s134*z123*z13) - (s1234*s14*s23^2*z2*z4^2)/
      (4*s12*s123*s13*s134*z123*z13) + (s1234*s24*z2*z4^2)/
      (2*s123*s134*z123*z13) + (s1234*s14*s24*z2*z4^2)/
      (2*s123*s13*s134*z123*z13) - (s1234*s23*s24*z2*z4^2)/
      (4*s12*s123*s134*z123*z13) - (s1234*s14*s23*s24*z2*z4^2)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s34*z2*z4^2)/
      (4*s123*s134*z123*z13) + (2*s12*s1234*s34*z2*z4^2)/
      (s123*s13*s134*z123*z13) - (s1234*s14*s34*z2*z4^2)/
      (2*s123*s13*s134*z123*z13) - (s1234*s23*s34*z2*z4^2)/
      (2*s12*s123*s134*z123*z13) + (s1234*s23*s34*z2*z4^2)/
      (s123*s13*s134*z123*z13) - (s1234*s14*s23*s34*z2*z4^2)/
      (2*s12*s123*s13*s134*z123*z13) - (s1234*s23^2*s34*z2*z4^2)/
      (4*s12*s123*s13*s134*z123*z13) + (s1234*s24*s34*z2*z4^2)/
      (2*s123*s13*s134*z123*z13) - (s1234*s23*s24*s34*z2*z4^2)/
      (4*s12*s123*s13*s134*z123*z13) - (s1234*s23*s34^2*z2*z4^2)/
      (4*s12*s123*s13*s134*z123*z13) + (s12*s1234*z1*z2*z4^2)/
      (4*s123*s134*z12*z123*z13) + (s1234*s13*z1*z2*z4^2)/
      (4*s123*s134*z12*z123*z13) + (s1234*s14*z1*z2*z4^2)/
      (2*s123*s134*z12*z123*z13) + (s12*s1234*s14*z1*z2*z4^2)/
      (4*s123*s13*s134*z12*z123*z13) + (s1234*s14^2*z1*z2*z4^2)/
      (4*s123*s13*s134*z12*z123*z13) + (s1234*s23*z1*z2*z4^2)/
      (4*s123*s134*z12*z123*z13) + (s1234*s14*s23*z1*z2*z4^2)/
      (4*s123*s13*s134*z12*z123*z13) + (s1234*s24*z1*z2*z4^2)/
      (4*s123*s134*z12*z123*z13) + (s1234*s14*s24*z1*z2*z4^2)/
      (4*s123*s13*s134*z12*z123*z13) + (s1234*s34*z1*z2*z4^2)/
      (2*s123*s134*z12*z123*z13) + (s12*s1234*s34*z1*z2*z4^2)/
      (4*s123*s13*s134*z12*z123*z13) + (s1234*s14*s34*z1*z2*z4^2)/
      (2*s123*s13*s134*z12*z123*z13) + (s1234*s23*s34*z1*z2*z4^2)/
      (4*s123*s13*s134*z12*z123*z13) + (s1234*s24*s34*z1*z2*z4^2)/
      (4*s123*s13*s134*z12*z123*z13) + (s1234*s34^2*z1*z2*z4^2)/
      (4*s123*s13*s134*z12*z123*z13) + (s12*s1234*z2^2*z4^2)/
      (s123*s134*z1*z12*z123) - (s12^2*s1234*z2^2*z4^2)/
      (4*s123*s13*s134*z1*z12*z123) + (5*s1234*s13*z2^2*z4^2)/
      (4*s123*s134*z1*z12*z123) + (7*s1234*s14*z2^2*z4^2)/
      (4*s123*s134*z1*z12*z123) + (s12*s1234*s14*z2^2*z4^2)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s14^2*z2^2*z4^2)/
      (2*s123*s13*s134*z1*z12*z123) + (3*s1234*s23*z2^2*z4^2)/
      (2*s123*s134*z1*z12*z123) - (s12*s1234*s23*z2^2*z4^2)/
      (2*s123*s13*s134*z1*z12*z123) + (s1234*s13*s23*z2^2*z4^2)/
      (2*s12*s123*s134*z1*z12*z123) + (s1234*s14*s23*z2^2*z4^2)/
      (s12*s123*s134*z1*z12*z123) + (3*s1234*s14*s23*z2^2*z4^2)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s14^2*s23*z2^2*z4^2)/
      (2*s12*s123*s13*s134*z1*z12*z123) + (s1234*s23^2*z2^2*z4^2)/
      (2*s12*s123*s134*z1*z12*z123) - (s1234*s23^2*z2^2*z4^2)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s14*s23^2*z2^2*z4^2)/
      (2*s12*s123*s13*s134*z1*z12*z123) + (5*s1234*s24*z2^2*z4^2)/
      (4*s123*s134*z1*z12*z123) - (s12*s1234*s24*z2^2*z4^2)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s14*s24*z2^2*z4^2)/
      (2*s123*s13*s134*z1*z12*z123) + (s1234*s23*s24*z2^2*z4^2)/
      (2*s12*s123*s134*z1*z12*z123) - (s1234*s23*s24*z2^2*z4^2)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s14*s23*s24*z2^2*z4^2)/
      (2*s12*s123*s13*s134*z1*z12*z123) + (3*s1234*s34*z2^2*z4^2)/
      (4*s123*s134*z1*z12*z123) - (3*s12*s1234*s34*z2^2*z4^2)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s23*s34*z2^2*z4^2)/
      (2*s12*s123*s134*z1*z12*z123) - (3*s1234*s23*s34*z2^2*z4^2)/
      (4*s123*s13*s134*z1*z12*z123) + (s1234*s14*s23*s34*z2^2*z4^2)/
      (2*s12*s123*s13*s134*z1*z12*z123) - (s1234*s24*s34*z2^2*z4^2)/
      (2*s123*s13*s134*z1*z12*z123) - (s1234*s34^2*z2^2*z4^2)/
      (2*s123*s13*s134*z1*z12*z123) + (s1234*s23*z2^2*z4^2)/
      (4*s123*s134*z12*z123*z13) + (s1234*s13*s23*z2^2*z4^2)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23*z2^2*z4^2)/
      (2*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23*z2^2*z4^2)/
      (4*s123*s13*s134*z12*z123*z13) + (s1234*s14^2*s23*z2^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23^2*z2^2*z4^2)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23^2*z2^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s24*z2^2*z4^2)/
      (4*s12*s123*s134*z12*z123*z13) + (s1234*s14*s23*s24*z2^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s34*z2^2*z4^2)/
      (2*s12*s123*s134*z12*z123*z13) + (s1234*s23*s34*z2^2*z4^2)/
      (4*s123*s13*s134*z12*z123*z13) + (s1234*s14*s23*s34*z2^2*z4^2)/
      (2*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23^2*s34*z2^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s24*s34*z2^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) + (s1234*s23*s34^2*z2^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13) - (37*s12*s1234*z4^2)/
      (4*s123*s134*z3) + (D*s12*s1234*z4^2)/(2*s123*s134*z3) - 
     (17*s1234*s13*z4^2)/(4*s123*s134*z3) - (5*D*s1234*s13*z4^2)/
      (4*s123*s134*z3) + (19*s1234*s13^2*z4^2)/(4*s12*s123*s134*z3) - 
     (D*s1234*s13^2*z4^2)/(2*s12*s123*s134*z3) + (49*s1234*s14*z4^2)/
      (4*s123*s134*z3) + (3*s1234*s13*s14*z4^2)/(4*s12*s123*s134*z3) - 
     (D*s1234*s13*s14*z4^2)/(2*s12*s123*s134*z3) - (5*s1234*s14^2*z4^2)/
      (s12*s123*s134*z3) - (63*s1234*s23*z4^2)/(4*s123*s134*z3) + 
     (5*D*s1234*s23*z4^2)/(4*s123*s134*z3) - (13*s12*s1234*s23*z4^2)/
      (4*s123*s13*s134*z3) + (D*s12*s1234*s23*z4^2)/(2*s123*s13*s134*z3) + 
     (3*s1234*s13*s23*z4^2)/(4*s12*s123*s134*z3) + (D*s1234*s13*s23*z4^2)/
      (4*s12*s123*s134*z3) + (D*s1234*s14*s23*z4^2)/(2*s12*s123*s134*z3) + 
     (9*s1234*s14*s23*z4^2)/(2*s123*s13*s134*z3) - (9*s1234*s14^2*s23*z4^2)/
      (4*s12*s123*s13*s134*z3) - (17*s1234*s23^2*z4^2)/(4*s12*s123*s134*z3) + 
     (3*D*s1234*s23^2*z4^2)/(4*s12*s123*s134*z3) - (7*s1234*s23^2*z4^2)/
      (s123*s13*s134*z3) + (D*s1234*s23^2*z4^2)/(s123*s13*s134*z3) - 
     (5*s1234*s14*s23^2*z4^2)/(4*s12*s123*s13*s134*z3) - 
     (15*s1234*s23^3*z4^2)/(4*s12*s123*s13*s134*z3) + 
     (D*s1234*s23^3*z4^2)/(2*s12*s123*s13*s134*z3) - 
     (39*s1234*s24*z4^2)/(4*s123*s134*z3) - (s1234*s13*s24*z4^2)/
      (2*s12*s123*s134*z3) - (7*s1234*s14*s24*z4^2)/(2*s12*s123*s134*z3) - 
     (7*s1234*s23*s24*z4^2)/(4*s12*s123*s134*z3) - (13*s1234*s23*s24*z4^2)/
      (4*s123*s13*s134*z3) - (21*s1234*s14*s23*s24*z4^2)/
      (4*s12*s123*s13*s134*z3) - (13*s1234*s23^2*s24*z4^2)/
      (4*s12*s123*s13*s134*z3) + (7*s1234*s24^2*z4^2)/(2*s12*s123*s134*z3) + 
     (11*s1234*s34*z4^2)/(4*s123*s134*z3) - (s12*s1234*s34*z4^2)/
      (s123*s13*s134*z3) - (s1234*s13*s34*z4^2)/(4*s12*s123*s134*z3) - 
     (D*s1234*s13*s34*z4^2)/(2*s12*s123*s134*z3) - (2*s1234*s14*s34*z4^2)/
      (s12*s123*s134*z3) - (6*s1234*s23*s34*z4^2)/(s12*s123*s134*z3) + 
     (D*s1234*s23*s34*z4^2)/(2*s12*s123*s134*z3) + (7*s1234*s23*s34*z4^2)/
      (2*s123*s13*s134*z3) - (s1234*s14*s23*s34*z4^2)/
      (s12*s123*s13*s134*z3) + (7*s1234*s23^2*s34*z4^2)/
      (4*s12*s123*s13*s134*z3) + (s1234*s24*s34*z4^2)/(s12*s123*s134*z3) - 
     (s1234*s24*s34*z4^2)/(s123*s13*s134*z3) - (13*s1234*s23*s24*s34*z4^2)/
      (4*s12*s123*s13*s134*z3) - (s1234*s34^2*z4^2)/(s12*s123*s134*z3) - 
     (3*s1234*s23*s34^2*z4^2)/(4*s12*s123*s13*s134*z3) - 
     (s12*s1234*z1*z4^2)/(4*s123*s134*z12*z3) + (D*s12*s1234*z1*z4^2)/
      (4*s123*s134*z12*z3) - (s1234*s13*z1*z4^2)/(2*s123*s134*z12*z3) + 
     (3*D*s1234*s13*z1*z4^2)/(4*s123*s134*z12*z3) - 
     (s1234*s13^2*z1*z4^2)/(4*s12*s123*s134*z12*z3) + 
     (D*s1234*s13^2*z1*z4^2)/(2*s12*s123*s134*z12*z3) - 
     (s1234*s14*z1*z4^2)/(s123*s134*z12*z3) + (D*s1234*s14*z1*z4^2)/
      (2*s123*s134*z12*z3) - (9*s1234*s13*s14*z1*z4^2)/
      (4*s12*s123*s134*z12*z3) + (D*s1234*s13*s14*z1*z4^2)/
      (2*s12*s123*s134*z12*z3) - (s1234*s14^2*z1*z4^2)/
      (s12*s123*s134*z12*z3) - (2*s1234*s23*z1*z4^2)/(s123*s134*z12*z3) + 
     (D*s1234*s23*z1*z4^2)/(2*s123*s134*z12*z3) - (s12*s1234*s23*z1*z4^2)/
      (2*s123*s13*s134*z12*z3) - (3*s1234*s13*s23*z1*z4^2)/
      (2*s12*s123*s134*z12*z3) + (3*D*s1234*s13*s23*z1*z4^2)/
      (4*s12*s123*s134*z12*z3) - (2*s1234*s14*s23*z1*z4^2)/
      (s12*s123*s134*z12*z3) + (D*s1234*s14*s23*z1*z4^2)/
      (2*s12*s123*s134*z12*z3) - (s1234*s14*s23*z1*z4^2)/
      (4*s123*s13*s134*z12*z3) - (s1234*s14^2*s23*z1*z4^2)/
      (2*s12*s123*s13*s134*z12*z3) - (7*s1234*s23^2*z1*z4^2)/
      (4*s12*s123*s134*z12*z3) + (D*s1234*s23^2*z1*z4^2)/
      (4*s12*s123*s134*z12*z3) - (s1234*s23^2*z1*z4^2)/
      (s123*s13*s134*z12*z3) - (s1234*s14*s23^2*z1*z4^2)/
      (4*s12*s123*s13*s134*z12*z3) - (s1234*s23^3*z1*z4^2)/
      (2*s12*s123*s13*s134*z12*z3) - (5*s1234*s24*z1*z4^2)/
      (4*s123*s134*z12*z3) - (5*s1234*s13*s24*z1*z4^2)/
      (2*s12*s123*s134*z12*z3) - (s1234*s14*s24*z1*z4^2)/
      (2*s12*s123*s134*z12*z3) - (5*s1234*s23*s24*z1*z4^2)/
      (2*s12*s123*s134*z12*z3) - (s1234*s23*s24*z1*z4^2)/
      (2*s123*s13*s134*z12*z3) - (s1234*s23^2*s24*z1*z4^2)/
      (2*s12*s123*s13*s134*z12*z3) + (s1234*s24^2*z1*z4^2)/
      (2*s12*s123*s134*z12*z3) + (s1234*s23*s24^2*z1*z4^2)/
      (2*s12*s123*s13*s134*z12*z3) + (s1234*s34*z1*z4^2)/(s123*s134*z12*z3) + 
     (D*s1234*s34*z1*z4^2)/(2*s123*s134*z12*z3) + (s12*s1234*s34*z1*z4^2)/
      (s123*s13*s134*z12*z3) - (5*s1234*s13*s34*z1*z4^2)/
      (4*s12*s123*s134*z12*z3) + (D*s1234*s13*s34*z1*z4^2)/
      (2*s12*s123*s134*z12*z3) + (3*s1234*s14*s34*z1*z4^2)/
      (2*s123*s13*s134*z12*z3) + (D*s1234*s23*s34*z1*z4^2)/
      (2*s12*s123*s134*z12*z3) + (7*s1234*s23*s34*z1*z4^2)/
      (4*s123*s13*s134*z12*z3) + (s1234*s14*s23*s34*z1*z4^2)/
      (2*s12*s123*s13*s134*z12*z3) + (3*s1234*s23^2*s34*z1*z4^2)/
      (4*s12*s123*s13*s134*z12*z3) - (s1234*s24*s34*z1*z4^2)/
      (s12*s123*s134*z12*z3) - (s1234*s24*s34*z1*z4^2)/
      (s123*s13*s134*z12*z3) - (s1234*s23*s24*s34*z1*z4^2)/
      (s12*s123*s13*s134*z12*z3) + (s1234*s34^2*z1*z4^2)/
      (s12*s123*s134*z12*z3) + (3*s1234*s34^2*z1*z4^2)/
      (2*s123*s13*s134*z12*z3) + (s1234*s23*s34^2*z1*z4^2)/
      (s12*s123*s13*s134*z12*z3) + (33*s12*s1234*z1*z4^2)/
      (4*s123*s134*z123*z3) + (D*s12*s1234*z1*z4^2)/(2*s123*s134*z123*z3) - 
     (2*s1234*s13*z1*z4^2)/(s123*s134*z123*z3) + (D*s1234*s13*z1*z4^2)/
      (s123*s134*z123*z3) - (5*s1234*s13^2*z1*z4^2)/(2*s12*s123*s134*z123*
       z3) - (9*s1234*s14*z1*z4^2)/(2*s123*s134*z123*z3) + 
     (D*s1234*s14*z1*z4^2)/(s123*s134*z123*z3) - (9*s1234*s13*s14*z1*z4^2)/
      (2*s12*s123*s134*z123*z3) - (2*s1234*s14^2*z1*z4^2)/
      (s12*s123*s134*z123*z3) + (4*s1234*s23*z1*z4^2)/(s123*s134*z123*z3) - 
     (3*s12*s1234*s23*z1*z4^2)/(s123*s13*s134*z123*z3) - 
     (D*s12*s1234*s23*z1*z4^2)/(4*s123*s13*s134*z123*z3) - 
     (4*s1234*s13*s23*z1*z4^2)/(s12*s123*s134*z123*z3) - 
     (6*s1234*s14*s23*z1*z4^2)/(s12*s123*s134*z123*z3) - 
     (31*s1234*s14*s23*z1*z4^2)/(4*s123*s13*s134*z123*z3) - 
     (D*s1234*s14*s23*z1*z4^2)/(2*s123*s13*s134*z123*z3) - 
     (5*s1234*s14^2*s23*z1*z4^2)/(2*s12*s123*s13*s134*z123*z3) - 
     (7*s1234*s23^2*z1*z4^2)/(2*s12*s123*s134*z123*z3) - 
     (5*s1234*s23^2*z1*z4^2)/(s123*s13*s134*z123*z3) - 
     (D*s1234*s23^2*z1*z4^2)/(4*s123*s13*s134*z123*z3) - 
     (9*s1234*s14*s23^2*z1*z4^2)/(2*s12*s123*s13*s134*z123*z3) - 
     (2*s1234*s23^3*z1*z4^2)/(s12*s123*s13*s134*z123*z3) + 
     (25*s1234*s24*z1*z4^2)/(4*s123*s134*z123*z3) + 
     (s1234*s14*s24*z1*z4^2)/(2*s12*s123*s134*z123*z3) + 
     (5*s1234*s23*s24*z1*z4^2)/(2*s12*s123*s134*z123*z3) + 
     (s1234*s23*s24*z1*z4^2)/(s123*s13*s134*z123*z3) - 
     (s1234*s14*s23*s24*z1*z4^2)/(s12*s123*s13*s134*z123*z3) - 
     (s1234*s23^2*s24*z1*z4^2)/(2*s12*s123*s13*s134*z123*z3) + 
     (5*s1234*s24^2*z1*z4^2)/(2*s12*s123*s134*z123*z3) + 
     (3*s1234*s23*s24^2*z1*z4^2)/(2*s12*s123*s13*s134*z123*z3) + 
     (s1234*s34*z1*z4^2)/(2*s123*s134*z123*z3) + (D*s1234*s34*z1*z4^2)/
      (s123*s134*z123*z3) - (3*s1234*s13*s34*z1*z4^2)/
      (s12*s123*s134*z123*z3) - (5*s1234*s14*s34*z1*z4^2)/
      (2*s12*s123*s134*z123*z3) + (5*s1234*s14*s34*z1*z4^2)/
      (2*s123*s13*s134*z123*z3) - (5*s1234*s23*s34*z1*z4^2)/
      (2*s12*s123*s134*z123*z3) + (9*s1234*s23*s34*z1*z4^2)/
      (4*s123*s13*s134*z123*z3) - (D*s1234*s23*s34*z1*z4^2)/
      (2*s123*s13*s134*z123*z3) - (3*s1234*s14*s23*s34*z1*z4^2)/
      (s12*s123*s13*s134*z123*z3) - (5*s1234*s23^2*s34*z1*z4^2)/
      (2*s12*s123*s13*s134*z123*z3) + (2*s1234*s24*s34*z1*z4^2)/
      (s12*s123*s134*z123*z3) - (2*s1234*s24*s34*z1*z4^2)/
      (s123*s13*s134*z123*z3) + (s1234*s23*s24*s34*z1*z4^2)/
      (s12*s123*s13*s134*z123*z3) - (s1234*s34^2*z1*z4^2)/
      (2*s12*s123*s134*z123*z3) + (s1234*s34^2*z1*z4^2)/
      (2*s123*s13*s134*z123*z3) - (s1234*s23*s34^2*z1*z4^2)/
      (2*s12*s123*s13*s134*z123*z3) - (5*s12*s1234*z1^2*z4^2)/
      (4*s123*s134*z12*z123*z3) + (s1234*s13*z1^2*z4^2)/
      (4*s123*s134*z12*z123*z3) + (3*s1234*s13^2*z1^2*z4^2)/
      (2*s12*s123*s134*z12*z123*z3) - (s1234*s14*z1^2*z4^2)/
      (4*s123*s134*z12*z123*z3) + (5*s1234*s13*s14*z1^2*z4^2)/
      (2*s12*s123*s134*z12*z123*z3) + (s1234*s14^2*z1^2*z4^2)/
      (s12*s123*s134*z12*z123*z3) - (3*s1234*s23*z1^2*z4^2)/
      (4*s123*s134*z12*z123*z3) - (s12*s1234*s23*z1^2*z4^2)/
      (4*s123*s13*s134*z12*z123*z3) + (9*s1234*s13*s23*z1^2*z4^2)/
      (4*s12*s123*s134*z12*z123*z3) + (2*s1234*s14*s23*z1^2*z4^2)/
      (s12*s123*s134*z12*z123*z3) + (s1234*s14^2*s23*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z3) + (s1234*s23^2*z1^2*z4^2)/
      (2*s12*s123*s134*z12*z123*z3) - (s1234*s23^2*z1^2*z4^2)/
      (2*s123*s13*s134*z12*z123*z3) - (s1234*s23^3*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z3) - (3*s1234*s24*z1^2*z4^2)/
      (4*s123*s134*z12*z123*z3) + (2*s1234*s13*s24*z1^2*z4^2)/
      (s12*s123*s134*z12*z123*z3) + (3*s1234*s14*s24*z1^2*z4^2)/
      (2*s12*s123*s134*z12*z123*z3) + (5*s1234*s23*s24*z1^2*z4^2)/
      (4*s12*s123*s134*z12*z123*z3) - (s1234*s23*s24*z1^2*z4^2)/
      (4*s123*s13*s134*z12*z123*z3) + (s1234*s14*s23*s24*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z3) - (s1234*s23^2*s24*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z3) + (s1234*s24^2*z1^2*z4^2)/
      (2*s12*s123*s134*z12*z123*z3) - (3*s1234*s34*z1^2*z4^2)/
      (4*s123*s134*z12*z123*z3) + (2*s1234*s13*s34*z1^2*z4^2)/
      (s12*s123*s134*z12*z123*z3) + (3*s1234*s14*s34*z1^2*z4^2)/
      (2*s12*s123*s134*z12*z123*z3) + (3*s1234*s23*s34*z1^2*z4^2)/
      (2*s12*s123*s134*z12*z123*z3) + (s1234*s14*s23*s34*z1^2*z4^2)/
      (2*s12*s123*s13*s134*z12*z123*z3) + (s1234*s24*s34*z1^2*z4^2)/
      (s12*s123*s134*z12*z123*z3) + (s1234*s23*s24*s34*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z3) + (s1234*s34^2*z1^2*z4^2)/
      (2*s12*s123*s134*z12*z123*z3) + (s1234*s23*s34^2*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z3) + (5*s1234*s13*z1*z4^2)/
      (2*s123*s134*z13*z3) - (s1234*s13^2*z1*z4^2)/(4*s12*s123*s134*z13*z3) + 
     (5*s1234*s14*z1*z4^2)/(2*s123*s134*z13*z3) - (5*s1234*s13*s14*z1*z4^2)/
      (4*s12*s123*s134*z13*z3) - (s1234*s14^2*z1*z4^2)/
      (s12*s123*s134*z13*z3) + (3*s1234*s23*z1*z4^2)/(4*s123*s134*z13*z3) + 
     (5*s1234*s13*s23*z1*z4^2)/(4*s12*s123*s134*z13*z3) + 
     (2*s1234*s14*s23*z1*z4^2)/(s12*s123*s134*z13*z3) + 
     (3*s1234*s14*s23*z1*z4^2)/(4*s123*s13*s134*z13*z3) + 
     (3*s1234*s14^2*s23*z1*z4^2)/(4*s12*s123*s13*s134*z13*z3) - 
     (s1234*s13*s24*z1*z4^2)/(s12*s123*s134*z13*z3) - 
     (s1234*s14*s24*z1*z4^2)/(s12*s123*s134*z13*z3) + 
     (7*s1234*s23*s24*z1*z4^2)/(4*s12*s123*s134*z13*z3) + 
     (7*s1234*s14*s23*s24*z1*z4^2)/(4*s12*s123*s13*s134*z13*z3) + 
     (3*s1234*s34*z1*z4^2)/(2*s123*s134*z13*z3) + (s1234*s13*s34*z1*z4^2)/
      (4*s12*s123*s134*z13*z3) - (s1234*s14*s34*z1*z4^2)/
      (2*s12*s123*s134*z13*z3) - (s1234*s14*s34*z1*z4^2)/
      (s123*s13*s134*z13*z3) + (3*s1234*s23*s34*z1*z4^2)/
      (2*s12*s123*s134*z13*z3) + (3*s1234*s23*s34*z1*z4^2)/
      (4*s123*s13*s134*z13*z3) + (s1234*s14*s23*s34*z1*z4^2)/
      (s12*s123*s13*s134*z13*z3) - (s1234*s24*s34*z1*z4^2)/
      (s12*s123*s134*z13*z3) + (7*s1234*s23*s24*s34*z1*z4^2)/
      (4*s12*s123*s13*s134*z13*z3) + (s1234*s34^2*z1*z4^2)/
      (2*s12*s123*s134*z13*z3) - (s1234*s34^2*z1*z4^2)/
      (s123*s13*s134*z13*z3) + (s1234*s23*s34^2*z1*z4^2)/
      (4*s12*s123*s13*s134*z13*z3) - (s1234*s13*z1^2*z4^2)/
      (4*s123*s134*z12*z13*z3) - (s1234*s13^2*z1^2*z4^2)/
      (4*s12*s123*s134*z12*z13*z3) - (s1234*s14*z1^2*z4^2)/
      (4*s123*s134*z12*z13*z3) - (s1234*s13*s14*z1^2*z4^2)/
      (4*s12*s123*s134*z12*z13*z3) - (s1234*s23*z1^2*z4^2)/
      (4*s123*s134*z12*z13*z3) - (s1234*s13*s23*z1^2*z4^2)/
      (2*s12*s123*s134*z12*z13*z3) - (s1234*s14*s23*z1^2*z4^2)/
      (2*s12*s123*s134*z12*z13*z3) - (s1234*s14*s23*z1^2*z4^2)/
      (4*s123*s13*s134*z12*z13*z3) - (s1234*s23^2*z1^2*z4^2)/
      (4*s12*s123*s134*z12*z13*z3) - (s1234*s14*s23^2*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z13*z3) - (3*s1234*s34*z1^2*z4^2)/
      (4*s123*s134*z12*z13*z3) - (3*s1234*s13*s34*z1^2*z4^2)/
      (4*s12*s123*s134*z12*z13*z3) - (s1234*s14*s34*z1^2*z4^2)/
      (2*s12*s123*s134*z12*z13*z3) - (s1234*s14*s34*z1^2*z4^2)/
      (2*s123*s13*s134*z12*z13*z3) - (s1234*s23*s34*z1^2*z4^2)/
      (s12*s123*s134*z12*z13*z3) - (s1234*s23*s34*z1^2*z4^2)/
      (4*s123*s13*s134*z12*z13*z3) - (s1234*s14*s23*s34*z1^2*z4^2)/
      (2*s12*s123*s13*s134*z12*z13*z3) - (s1234*s23^2*s34*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z13*z3) - (s1234*s34^2*z1^2*z4^2)/
      (2*s12*s123*s134*z12*z13*z3) - (s1234*s34^2*z1^2*z4^2)/
      (2*s123*s13*s134*z12*z13*z3) - (s1234*s23*s34^2*z1^2*z4^2)/
      (2*s12*s123*s13*s134*z12*z13*z3) - (s1234*s13*z1^2*z4^2)/
      (4*s123*s134*z123*z13*z3) - (s1234*s14*z1^2*z4^2)/
      (4*s123*s134*z123*z13*z3) - (s1234*s23*z1^2*z4^2)/
      (4*s123*s134*z123*z13*z3) - (s1234*s14*s23*z1^2*z4^2)/
      (4*s123*s13*s134*z123*z13*z3) - (3*s1234*s34*z1^2*z4^2)/
      (4*s123*s134*z123*z13*z3) - (s1234*s14*s34*z1^2*z4^2)/
      (2*s123*s13*s134*z123*z13*z3) - (s1234*s23*s34*z1^2*z4^2)/
      (4*s123*s13*s134*z123*z13*z3) - (s1234*s34^2*z1^2*z4^2)/
      (2*s123*s13*s134*z123*z13*z3) + (s1234*s23*z1^3*z4^2)/
      (4*s123*s134*z12*z123*z13*z3) + (s1234*s13*s23*z1^3*z4^2)/
      (4*s12*s123*s134*z12*z123*z13*z3) + (s1234*s14*s23*z1^3*z4^2)/
      (2*s12*s123*s134*z12*z123*z13*z3) + (s1234*s14*s23*z1^3*z4^2)/
      (4*s123*s13*s134*z12*z123*z13*z3) + (s1234*s14^2*s23*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13*z3) + (s1234*s23^2*z1^3*z4^2)/
      (4*s12*s123*s134*z12*z123*z13*z3) + (s1234*s14*s23^2*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13*z3) + (s1234*s23*s24*z1^3*z4^2)/
      (4*s12*s123*s134*z12*z123*z13*z3) + (s1234*s14*s23*s24*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13*z3) + (s1234*s23*s34*z1^3*z4^2)/
      (2*s12*s123*s134*z12*z123*z13*z3) + (s1234*s23*s34*z1^3*z4^2)/
      (4*s123*s13*s134*z12*z123*z13*z3) + (s1234*s14*s23*s34*z1^3*z4^2)/
      (2*s12*s123*s13*s134*z12*z123*z13*z3) + (s1234*s23^2*s34*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13*z3) + (s1234*s23*s24*s34*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13*z3) + (s1234*s23*s34^2*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13*z3) - (2*s12*s1234*z1*z4^2)/
      (s123*s134*z2*z3) - (D*s12*s1234*z1*z4^2)/(s123*s134*z2*z3) - 
     (3*s1234*s13*z1*z4^2)/(s123*s134*z2*z3) - (2*D*s1234*s13*z1*z4^2)/
      (s123*s134*z2*z3) + (16*s1234*s14*z1*z4^2)/(s123*s134*z2*z3) - 
     (4*s1234*s23*z1*z4^2)/(s123*s134*z2*z3) - (2*D*s1234*s23*z1*z4^2)/
      (s123*s134*z2*z3) + (s12*s1234*s23*z1*z4^2)/(4*s123*s13*s134*z2*z3) - 
     (D*s12*s1234*s23*z1*z4^2)/(2*s123*s13*s134*z2*z3) - 
     (19*s1234*s13*s23*z1*z4^2)/(4*s12*s123*s134*z2*z3) + 
     (11*s1234*s14*s23*z1*z4^2)/(2*s12*s123*s134*z2*z3) + 
     (10*s1234*s14*s23*z1*z4^2)/(s123*s13*s134*z2*z3) - 
     (s1234*s14^2*s23*z1*z4^2)/(4*s12*s123*s13*s134*z2*z3) - 
     (4*s1234*s23^2*z1*z4^2)/(s12*s123*s134*z2*z3) - 
     (2*s1234*s23^2*z1*z4^2)/(s123*s13*s134*z2*z3) - 
     (D*s1234*s23^2*z1*z4^2)/(2*s123*s13*s134*z2*z3) + 
     (7*s1234*s14*s23^2*z1*z4^2)/(2*s12*s123*s13*s134*z2*z3) - 
     (9*s1234*s23^3*z1*z4^2)/(4*s12*s123*s13*s134*z2*z3) - 
     (6*s1234*s24*z1*z4^2)/(s123*s134*z2*z3) - (6*s1234*s13*s24*z1*z4^2)/
      (s12*s123*s134*z2*z3) + (7*s1234*s14*s24*z1*z4^2)/
      (s12*s123*s134*z2*z3) - (15*s1234*s23*s24*z1*z4^2)/
      (4*s12*s123*s134*z2*z3) - (5*s1234*s23*s24*z1*z4^2)/
      (4*s123*s13*s134*z2*z3) + (13*s1234*s14*s23*s24*z1*z4^2)/
      (4*s12*s123*s13*s134*z2*z3) - (3*s1234*s23^2*s24*z1*z4^2)/
      (4*s12*s123*s13*s134*z2*z3) + (4*s1234*s24^2*z1*z4^2)/
      (s12*s123*s134*z2*z3) + (5*s1234*s23*s24^2*z1*z4^2)/
      (2*s12*s123*s13*s134*z2*z3) + (6*s1234*s34*z1*z4^2)/(s123*s134*z2*z3) + 
     (s12*s1234*s34*z1*z4^2)/(s123*s13*s134*z2*z3) + 
     (2*s1234*s14*s34*z1*z4^2)/(s123*s13*s134*z2*z3) + 
     (7*s1234*s23*s34*z1*z4^2)/(2*s12*s123*s134*z2*z3) + 
     (6*s1234*s23*s34*z1*z4^2)/(s123*s13*s134*z2*z3) - 
     (s1234*s14*s23*s34*z1*z4^2)/(2*s12*s123*s13*s134*z2*z3) + 
     (7*s1234*s23^2*s34*z1*z4^2)/(2*s12*s123*s13*s134*z2*z3) + 
     (2*s1234*s24*s34*z1*z4^2)/(s12*s123*s134*z2*z3) + 
     (s1234*s24*s34*z1*z4^2)/(s123*s13*s134*z2*z3) + 
     (s1234*s23*s24*s34*z1*z4^2)/(4*s12*s123*s13*s134*z2*z3) + 
     (2*s1234*s34^2*z1*z4^2)/(s123*s13*s134*z2*z3) - 
     (s1234*s23*s34^2*z1*z4^2)/(4*s12*s123*s13*s134*z2*z3) - 
     (3*s12*s1234*z1^2*z4^2)/(2*s123*s134*z12*z2*z3) - 
     (3*s1234*s13*z1^2*z4^2)/(2*s123*s134*z12*z2*z3) + 
     (3*s1234*s14*z1^2*z4^2)/(2*s123*s134*z12*z2*z3) - 
     (s1234*s23*z1^2*z4^2)/(s123*s134*z12*z2*z3) + (s12*s1234*s23*z1^2*z4^2)/
      (4*s123*s13*s134*z12*z2*z3) + (s1234*s13*s23*z1^2*z4^2)/
      (4*s12*s123*s134*z12*z2*z3) + (s1234*s14^2*s23*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z2*z3) + (s1234*s23^2*z1^2*z4^2)/
      (2*s12*s123*s134*z12*z2*z3) + (s1234*s23^2*z1^2*z4^2)/
      (2*s123*s13*s134*z12*z2*z3) + (s1234*s23^3*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z2*z3) + (7*s1234*s24*z1^2*z4^2)/
      (2*s123*s134*z12*z2*z3) + (2*s1234*s13*s24*z1^2*z4^2)/
      (s12*s123*s134*z12*z2*z3) - (s1234*s14*s24*z1^2*z4^2)/
      (s12*s123*s134*z12*z2*z3) + (11*s1234*s23*s24*z1^2*z4^2)/
      (4*s12*s123*s134*z12*z2*z3) + (3*s1234*s23*s24*z1^2*z4^2)/
      (4*s123*s13*s134*z12*z2*z3) - (s1234*s14*s23*s24*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z2*z3) + (3*s1234*s23^2*s24*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z2*z3) - (s1234*s24^2*z1^2*z4^2)/
      (s12*s123*s134*z12*z2*z3) - (s1234*s23*s24^2*z1^2*z4^2)/
      (2*s12*s123*s13*s134*z12*z2*z3) - (s1234*s34*z1^2*z4^2)/
      (2*s123*s134*z12*z2*z3) - (2*s12*s1234*s34*z1^2*z4^2)/
      (s123*s13*s134*z12*z2*z3) - (2*s1234*s23*s34*z1^2*z4^2)/
      (s12*s123*s134*z12*z2*z3) - (4*s1234*s23*s34*z1^2*z4^2)/
      (s123*s13*s134*z12*z2*z3) + (s1234*s14*s23*s34*z1^2*z4^2)/
      (2*s12*s123*s13*s134*z12*z2*z3) - (2*s1234*s23^2*s34*z1^2*z4^2)/
      (s12*s123*s13*s134*z12*z2*z3) + (s1234*s24*s34*z1^2*z4^2)/
      (s123*s13*s134*z12*z2*z3) + (3*s1234*s23*s24*s34*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z2*z3) + (s1234*s23*s34^2*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z12*z2*z3) + (7*s12*s1234*z1^2*z4^2)/
      (s123*s134*z123*z2*z3) + (4*s1234*s13*z1^2*z4^2)/
      (s123*s134*z123*z2*z3) + (4*s1234*s14*z1^2*z4^2)/
      (s123*s134*z123*z2*z3) + (17*s1234*s23*z1^2*z4^2)/
      (2*s123*s134*z123*z2*z3) - (5*s12*s1234*s23*z1^2*z4^2)/
      (4*s123*s13*s134*z123*z2*z3) + (7*s1234*s13*s23*z1^2*z4^2)/
      (4*s12*s123*s134*z123*z2*z3) + (2*s1234*s14*s23*z1^2*z4^2)/
      (s12*s123*s134*z123*z2*z3) + (s1234*s14*s23*z1^2*z4^2)/
      (s123*s13*s134*z123*z2*z3) + (s1234*s14^2*s23*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z123*z2*z3) + (5*s1234*s23^2*z1^2*z4^2)/
      (2*s12*s123*s134*z123*z2*z3) - (s1234*s23^2*z1^2*z4^2)/
      (2*s123*s13*s134*z123*z2*z3) + (s1234*s14*s23^2*z1^2*z4^2)/
      (s12*s123*s13*s134*z123*z2*z3) + (3*s1234*s23^3*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z123*z2*z3) + (12*s1234*s24*z1^2*z4^2)/
      (s123*s134*z123*z2*z3) + (5*s1234*s23*s24*z1^2*z4^2)/
      (4*s12*s123*s134*z123*z2*z3) + (11*s1234*s23*s24*z1^2*z4^2)/
      (4*s123*s13*s134*z123*z2*z3) - (s1234*s14*s23*s24*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z123*z2*z3) + (s1234*s23^2*s24*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z123*z2*z3) - (s1234*s23*s24^2*z1^2*z4^2)/
      (2*s12*s123*s13*s134*z123*z2*z3) + (3*s1234*s34*z1^2*z4^2)/
      (s123*s134*z123*z2*z3) - (8*s12*s1234*s34*z1^2*z4^2)/
      (s123*s13*s134*z123*z2*z3) - (s1234*s14*s34*z1^2*z4^2)/
      (s123*s13*s134*z123*z2*z3) + (2*s1234*s23*s34*z1^2*z4^2)/
      (s12*s123*s134*z123*z2*z3) - (2*s1234*s23*s34*z1^2*z4^2)/
      (s123*s13*s134*z123*z2*z3) + (s1234*s14*s23*s34*z1^2*z4^2)/
      (2*s12*s123*s13*s134*z123*z2*z3) + (s1234*s23^2*s34*z1^2*z4^2)/
      (s12*s123*s13*s134*z123*z2*z3) - (3*s1234*s24*s34*z1^2*z4^2)/
      (s123*s13*s134*z123*z2*z3) - (s1234*s23*s24*s34*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z123*z2*z3) - (s1234*s34^2*z1^2*z4^2)/
      (s123*s13*s134*z123*z2*z3) + (s1234*s23*s34^2*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z123*z2*z3) - (3*s12*s1234*z1^3*z4^2)/
      (2*s123*s134*z12*z123*z2*z3) - (3*s1234*s13*z1^3*z4^2)/
      (2*s123*s134*z12*z123*z2*z3) - (3*s1234*s14*z1^3*z4^2)/
      (2*s123*s134*z12*z123*z2*z3) - (3*s1234*s23*z1^3*z4^2)/
      (s123*s134*z12*z123*z2*z3) - (3*s12*s1234*s23*z1^3*z4^2)/
      (4*s123*s13*s134*z12*z123*z2*z3) - (3*s1234*s13*s23*z1^3*z4^2)/
      (4*s12*s123*s134*z12*z123*z2*z3) - (s1234*s14*s23*z1^3*z4^2)/
      (s12*s123*s134*z12*z123*z2*z3) - (s1234*s14*s23*z1^3*z4^2)/
      (s123*s13*s134*z12*z123*z2*z3) - (s1234*s14^2*s23*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z2*z3) - (3*s1234*s23^2*z1^3*z4^2)/
      (2*s12*s123*s134*z12*z123*z2*z3) - (3*s1234*s23^2*z1^3*z4^2)/
      (2*s123*s13*s134*z12*z123*z2*z3) - (s1234*s14*s23^2*z1^3*z4^2)/
      (s12*s123*s13*s134*z12*z123*z2*z3) - (3*s1234*s23^3*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z2*z3) - (s1234*s24*z1^3*z4^2)/
      (2*s123*s134*z12*z123*z2*z3) + (s1234*s13*s24*z1^3*z4^2)/
      (s12*s123*s134*z12*z123*z2*z3) + (s1234*s14*s24*z1^3*z4^2)/
      (s12*s123*s134*z12*z123*z2*z3) + (3*s1234*s23*s24*z1^3*z4^2)/
      (4*s12*s123*s134*z12*z123*z2*z3) - (s1234*s23*s24*z1^3*z4^2)/
      (4*s123*s13*s134*z12*z123*z2*z3) + (s1234*s14*s23*s24*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z2*z3) - (s1234*s23^2*s24*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z2*z3) + (s1234*s24^2*z1^3*z4^2)/
      (s12*s123*s134*z12*z123*z2*z3) + (s1234*s23*s24^2*z1^3*z4^2)/
      (2*s12*s123*s13*s134*z12*z123*z2*z3) - (3*s1234*s34*z1^3*z4^2)/
      (2*s123*s134*z12*z123*z2*z3) - (s1234*s23*s34*z1^3*z4^2)/
      (s12*s123*s134*z12*z123*z2*z3) - (s1234*s23*s34*z1^3*z4^2)/
      (s123*s13*s134*z12*z123*z2*z3) - (s1234*s14*s23*s34*z1^3*z4^2)/
      (2*s12*s123*s13*s134*z12*z123*z2*z3) - (s1234*s23^2*s34*z1^3*z4^2)/
      (s12*s123*s13*s134*z12*z123*z2*z3) + (s1234*s24*s34*z1^3*z4^2)/
      (s12*s123*s134*z12*z123*z2*z3) + (s1234*s23*s24*s34*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z2*z3) - (s1234*s23*s34^2*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z2*z3) + (2*s1234*s13*z1^2*z4^2)/
      (s123*s134*z13*z2*z3) + (2*s1234*s14*z1^2*z4^2)/(s123*s134*z13*z2*z3) + 
     (s1234*s23*z1^2*z4^2)/(4*s123*s134*z13*z2*z3) - 
     (s1234*s13*s23*z1^2*z4^2)/(4*s12*s123*s134*z13*z2*z3) + 
     (s1234*s14*s23*z1^2*z4^2)/(4*s123*s13*s134*z13*z2*z3) + 
     (s1234*s14^2*s23*z1^2*z4^2)/(4*s12*s123*s13*s134*z13*z2*z3) - 
     (s1234*s23^2*z1^2*z4^2)/(4*s12*s123*s134*z13*z2*z3) - 
     (s1234*s14*s23^2*z1^2*z4^2)/(4*s12*s123*s13*s134*z13*z2*z3) + 
     (s1234*s13*s24*z1^2*z4^2)/(s12*s123*s134*z13*z2*z3) + 
     (s1234*s14*s24*z1^2*z4^2)/(s12*s123*s134*z13*z2*z3) + 
     (5*s1234*s23*s24*z1^2*z4^2)/(4*s12*s123*s134*z13*z2*z3) + 
     (5*s1234*s14*s23*s24*z1^2*z4^2)/(4*s12*s123*s13*s134*z13*z2*z3) + 
     (s1234*s34*z1^2*z4^2)/(s123*s134*z13*z2*z3) - (s1234*s14*s34*z1^2*z4^2)/
      (s123*s13*s134*z13*z2*z3) + (s1234*s23*s34*z1^2*z4^2)/
      (4*s123*s13*s134*z13*z2*z3) + (s1234*s14*s23*s34*z1^2*z4^2)/
      (2*s12*s123*s13*s134*z13*z2*z3) - (s1234*s23^2*s34*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z13*z2*z3) + (s1234*s24*s34*z1^2*z4^2)/
      (s12*s123*s134*z13*z2*z3) + (5*s1234*s23*s24*s34*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z13*z2*z3) - (s1234*s34^2*z1^2*z4^2)/
      (s123*s13*s134*z13*z2*z3) + (s1234*s23*s34^2*z1^2*z4^2)/
      (4*s12*s123*s13*s134*z13*z2*z3) + (3*s1234*s23*z1^3*z4^2)/
      (4*s123*s134*z12*z13*z2*z3) + (3*s1234*s13*s23*z1^3*z4^2)/
      (4*s12*s123*s134*z12*z13*z2*z3) + (s1234*s14*s23*z1^3*z4^2)/
      (2*s12*s123*s134*z12*z13*z2*z3) + (3*s1234*s14*s23*z1^3*z4^2)/
      (4*s123*s13*s134*z12*z13*z2*z3) - (s1234*s14^2*s23*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z12*z13*z2*z3) + (3*s1234*s23^2*z1^3*z4^2)/
      (4*s12*s123*s134*z12*z13*z2*z3) + (3*s1234*s14*s23^2*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z12*z13*z2*z3) - (s1234*s23*s24*z1^3*z4^2)/
      (4*s12*s123*s134*z12*z13*z2*z3) - (s1234*s14*s23*s24*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z12*z13*z2*z3) + (s1234*s23*s34*z1^3*z4^2)/
      (2*s12*s123*s134*z12*z13*z2*z3) + (3*s1234*s23*s34*z1^3*z4^2)/
      (4*s123*s13*s134*z12*z13*z2*z3) - (s1234*s14*s23*s34*z1^3*z4^2)/
      (2*s12*s123*s13*s134*z12*z13*z2*z3) + (3*s1234*s23^2*s34*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z12*z13*z2*z3) - (s1234*s23*s24*s34*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z12*z13*z2*z3) - (s1234*s23*s34^2*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z12*z13*z2*z3) + (3*s1234*s23*z1^3*z4^2)/
      (4*s123*s134*z123*z13*z2*z3) - (s1234*s13*s23*z1^3*z4^2)/
      (4*s12*s123*s134*z123*z13*z2*z3) - (s1234*s14*s23*z1^3*z4^2)/
      (2*s12*s123*s134*z123*z13*z2*z3) + (3*s1234*s14*s23*z1^3*z4^2)/
      (4*s123*s13*s134*z123*z13*z2*z3) - (s1234*s14^2*s23*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z123*z13*z2*z3) - (s1234*s23^2*z1^3*z4^2)/
      (4*s12*s123*s134*z123*z13*z2*z3) - (s1234*s14*s23^2*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z123*z13*z2*z3) - (s1234*s23*s24*z1^3*z4^2)/
      (4*s12*s123*s134*z123*z13*z2*z3) - (s1234*s14*s23*s24*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z123*z13*z2*z3) - (s1234*s23*s34*z1^3*z4^2)/
      (2*s12*s123*s134*z123*z13*z2*z3) + (3*s1234*s23*s34*z1^3*z4^2)/
      (4*s123*s13*s134*z123*z13*z2*z3) - (s1234*s14*s23*s34*z1^3*z4^2)/
      (2*s12*s123*s13*s134*z123*z13*z2*z3) - (s1234*s23^2*s34*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z123*z13*z2*z3) - (s1234*s23*s24*s34*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z123*z13*z2*z3) - (s1234*s23*s34^2*z1^3*z4^2)/
      (4*s12*s123*s13*s134*z123*z13*z2*z3) + (s1234*s23*z1^4*z4^2)/
      (4*s123*s134*z12*z123*z13*z2*z3) + (s1234*s13*s23*z1^4*z4^2)/
      (4*s12*s123*s134*z12*z123*z13*z2*z3) + (s1234*s14*s23*z1^4*z4^2)/
      (2*s12*s123*s134*z12*z123*z13*z2*z3) + (s1234*s14*s23*z1^4*z4^2)/
      (4*s123*s13*s134*z12*z123*z13*z2*z3) + (s1234*s14^2*s23*z1^4*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13*z2*z3) + (s1234*s23^2*z1^4*z4^2)/
      (4*s12*s123*s134*z12*z123*z13*z2*z3) + (s1234*s14*s23^2*z1^4*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13*z2*z3) + (s1234*s23*s24*z1^4*z4^2)/
      (4*s12*s123*s134*z12*z123*z13*z2*z3) + (s1234*s14*s23*s24*z1^4*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13*z2*z3) + (s1234*s23*s34*z1^4*z4^2)/
      (2*s12*s123*s134*z12*z123*z13*z2*z3) + (s1234*s23*s34*z1^4*z4^2)/
      (4*s123*s13*s134*z12*z123*z13*z2*z3) + (s1234*s14*s23*s34*z1^4*z4^2)/
      (2*s12*s123*s13*s134*z12*z123*z13*z2*z3) + (s1234*s23^2*s34*z1^4*z4^2)/
      (4*s12*s123*s13*s134*z12*z123*z13*z2*z3) + 
     (s1234*s23*s24*s34*z1^4*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z2*z3) + 
     (s1234*s23*s34^2*z1^4*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z2*z3) - 
     (15*s12*s1234*z2*z4^2)/(4*s123*s134*z1*z3) + (D*s12*s1234*z2*z4^2)/
      (2*s123*s134*z1*z3) + (7*s1234*s13*z2*z4^2)/(4*s123*s134*z1*z3) - 
     (D*s1234*s13*z2*z4^2)/(2*s123*s134*z1*z3) + (3*s1234*s13^2*z2*z4^2)/
      (s12*s123*s134*z1*z3) + (13*s1234*s14*z2*z4^2)/(4*s123*s134*z1*z3) - 
     (s1234*s13*s14*z2*z4^2)/(2*s12*s123*s134*z1*z3) - 
     (3*s1234*s14^2*z2*z4^2)/(2*s12*s123*s134*z1*z3) - 
     (3*s1234*s23*z2*z4^2)/(4*s123*s134*z1*z3) + (7*s1234*s13*s23*z2*z4^2)/
      (s12*s123*s134*z1*z3) - (D*s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s134*z1*z3) + (7*s1234*s23^2*z2*z4^2)/
      (2*s12*s123*s134*z1*z3) - (D*s1234*s23^2*z2*z4^2)/
      (2*s12*s123*s134*z1*z3) - (15*s1234*s24*z2*z4^2)/(4*s123*s134*z1*z3) + 
     (9*s1234*s13*s24*z2*z4^2)/(2*s12*s123*s134*z1*z3) - 
     (5*s1234*s14*s24*z2*z4^2)/(2*s12*s123*s134*z1*z3) + 
     (7*s1234*s23*s24*z2*z4^2)/(2*s12*s123*s134*z1*z3) + 
     (7*s1234*s34*z2*z4^2)/(4*s123*s134*z1*z3) + (s1234*s13*s34*z2*z4^2)/
      (2*s12*s123*s134*z1*z3) + (s1234*s14*s34*z2*z4^2)/
      (2*s12*s123*s134*z1*z3) - (3*s1234*s23*s34*z2*z4^2)/
      (s12*s123*s134*z1*z3) + (3*s1234*s24*s34*z2*z4^2)/
      (s12*s123*s134*z1*z3) + (2*s1234*s34^2*z2*z4^2)/(s12*s123*s134*z1*z3) + 
     (3*s12*s1234*z2*z4^2)/(2*s123*s134*z12*z3) - (D*s12*s1234*z2*z4^2)/
      (4*s123*s134*z12*z3) + (11*s1234*s13*z2*z4^2)/(4*s123*s134*z12*z3) - 
     (3*D*s1234*s13*z2*z4^2)/(4*s123*s134*z12*z3) + 
     (5*s1234*s13^2*z2*z4^2)/(4*s12*s123*s134*z12*z3) - 
     (D*s1234*s13^2*z2*z4^2)/(2*s12*s123*s134*z12*z3) + 
     (3*s1234*s14*z2*z4^2)/(4*s123*s134*z12*z3) - (D*s1234*s14*z2*z4^2)/
      (2*s123*s134*z12*z3) + (11*s1234*s13*s14*z2*z4^2)/
      (4*s12*s123*s134*z12*z3) - (D*s1234*s13*s14*z2*z4^2)/
      (2*s12*s123*s134*z12*z3) + (s1234*s14^2*z2*z4^2)/
      (2*s12*s123*s134*z12*z3) + (11*s1234*s23*z2*z4^2)/
      (4*s123*s134*z12*z3) - (D*s1234*s23*z2*z4^2)/(2*s123*s134*z12*z3) + 
     (s12*s1234*s23*z2*z4^2)/(4*s123*s13*s134*z12*z3) + 
     (9*s1234*s13*s23*z2*z4^2)/(4*s12*s123*s134*z12*z3) - 
     (3*D*s1234*s13*s23*z2*z4^2)/(4*s12*s123*s134*z12*z3) + 
     (3*s1234*s14*s23*z2*z4^2)/(s12*s123*s134*z12*z3) - 
     (D*s1234*s14*s23*z2*z4^2)/(2*s12*s123*s134*z12*z3) + 
     (s1234*s14*s23*z2*z4^2)/(4*s123*s13*s134*z12*z3) + 
     (s1234*s14^2*s23*z2*z4^2)/(4*s12*s123*s13*s134*z12*z3) + 
     (5*s1234*s23^2*z2*z4^2)/(4*s12*s123*s134*z12*z3) - 
     (D*s1234*s23^2*z2*z4^2)/(4*s12*s123*s134*z12*z3) + 
     (s1234*s23^2*z2*z4^2)/(2*s123*s13*s134*z12*z3) + 
     (s1234*s14*s23^2*z2*z4^2)/(4*s12*s123*s13*s134*z12*z3) + 
     (s1234*s23^3*z2*z4^2)/(4*s12*s123*s13*s134*z12*z3) - 
     (2*s1234*s24*z2*z4^2)/(s123*s134*z12*z3) + (s1234*s14*s24*z2*z4^2)/
      (s12*s123*s134*z12*z3) - (s1234*s23*s24*z2*z4^2)/
      (4*s12*s123*s134*z12*z3) - (s1234*s23*s24*z2*z4^2)/
      (4*s123*s13*s134*z12*z3) + (s1234*s14*s23*s24*z2*z4^2)/
      (4*s12*s123*s13*s134*z12*z3) - (s1234*s23^2*s24*z2*z4^2)/
      (4*s12*s123*s13*s134*z12*z3) + (s1234*s24^2*z2*z4^2)/
      (2*s12*s123*s134*z12*z3) - (s1234*s34*z2*z4^2)/(4*s123*s134*z12*z3) - 
     (D*s1234*s34*z2*z4^2)/(2*s123*s134*z12*z3) + (s12*s1234*s34*z2*z4^2)/
      (s123*s13*s134*z12*z3) + (3*s1234*s13*s34*z2*z4^2)/
      (4*s12*s123*s134*z12*z3) - (D*s1234*s13*s34*z2*z4^2)/
      (2*s12*s123*s134*z12*z3) - (s1234*s14*s34*z2*z4^2)/
      (2*s12*s123*s134*z12*z3) - (3*s1234*s14*s34*z2*z4^2)/
      (2*s123*s13*s134*z12*z3) + (2*s1234*s23*s34*z2*z4^2)/
      (s12*s123*s134*z12*z3) - (D*s1234*s23*s34*z2*z4^2)/
      (2*s12*s123*s134*z12*z3) + (9*s1234*s23*s34*z2*z4^2)/
      (4*s123*s13*s134*z12*z3) - (s1234*s14*s23*s34*z2*z4^2)/
      (s12*s123*s13*s134*z12*z3) + (5*s1234*s23^2*s34*z2*z4^2)/
      (4*s12*s123*s13*s134*z12*z3) + (s1234*s24*s34*z2*z4^2)/
      (s12*s123*s134*z12*z3) + (s1234*s23*s24*s34*z2*z4^2)/
      (4*s12*s123*s13*s134*z12*z3) - (s1234*s34^2*z2*z4^2)/
      (s12*s123*s134*z12*z3) - (3*s1234*s34^2*z2*z4^2)/
      (2*s123*s13*s134*z12*z3) - (5*s1234*s23*s34^2*z2*z4^2)/
      (4*s12*s123*s13*s134*z12*z3) + (6*s12*s1234*z2*z4^2)/
      (s123*s134*z123*z3) - (D*s12*s1234*z2*z4^2)/(4*s123*s134*z123*z3) - 
     (7*s1234*s13*z2*z4^2)/(4*s123*s134*z123*z3) - (D*s1234*s13*z2*z4^2)/
      (2*s123*s134*z123*z3) + (s1234*s13^2*z2*z4^2)/(s12*s123*s134*z123*z3) + 
     (7*s1234*s14*z2*z4^2)/(4*s123*s134*z123*z3) - (D*s1234*s14*z2*z4^2)/
      (2*s123*s134*z123*z3) + (3*s1234*s13*s14*z2*z4^2)/
      (2*s12*s123*s134*z123*z3) + (s1234*s14^2*z2*z4^2)/
      (2*s12*s123*s134*z123*z3) + (27*s1234*s23*z2*z4^2)/
      (4*s123*s134*z123*z3) - (D*s1234*s23*z2*z4^2)/(4*s123*s134*z123*z3) - 
     (5*s12*s1234*s23*z2*z4^2)/(4*s123*s13*s134*z123*z3) + 
     (17*s1234*s13*s23*z2*z4^2)/(4*s12*s123*s134*z123*z3) + 
     (3*s1234*s14*s23*z2*z4^2)/(s12*s123*s134*z123*z3) - 
     (21*s1234*s14*s23*z2*z4^2)/(4*s123*s13*s134*z123*z3) - 
     (3*s1234*s14^2*s23*z2*z4^2)/(4*s12*s123*s13*s134*z123*z3) + 
     (5*s1234*s23^2*z2*z4^2)/(2*s12*s123*s134*z123*z3) - 
     (2*s1234*s23^2*z2*z4^2)/(s123*s13*s134*z123*z3) - 
     (3*s1234*s14*s23^2*z2*z4^2)/(2*s12*s123*s13*s134*z123*z3) - 
     (3*s1234*s23^3*z2*z4^2)/(4*s12*s123*s13*s134*z123*z3) - 
     (s1234*s24*z2*z4^2)/(s123*s134*z123*z3) + (3*s1234*s13*s24*z2*z4^2)/
      (2*s12*s123*s134*z123*z3) + (s1234*s14*s24*z2*z4^2)/
      (s12*s123*s134*z123*z3) + (15*s1234*s23*s24*z2*z4^2)/
      (4*s12*s123*s134*z123*z3) - (3*s1234*s23*s24*z2*z4^2)/
      (4*s123*s13*s134*z123*z3) - (3*s1234*s14*s23*s24*z2*z4^2)/
      (4*s12*s123*s13*s134*z123*z3) - (3*s1234*s23^2*s24*z2*z4^2)/
      (4*s12*s123*s13*s134*z123*z3) + (s1234*s24^2*z2*z4^2)/
      (2*s12*s123*s134*z123*z3) + (3*s1234*s34*z2*z4^2)/
      (4*s123*s134*z123*z3) - (D*s1234*s34*z2*z4^2)/(2*s123*s134*z123*z3) + 
     (4*s12*s1234*s34*z2*z4^2)/(s123*s13*s134*z123*z3) + 
     (3*s1234*s13*s34*z2*z4^2)/(2*s12*s123*s134*z123*z3) + 
     (s1234*s14*s34*z2*z4^2)/(s12*s123*s134*z123*z3) + 
     (5*s1234*s14*s34*z2*z4^2)/(2*s123*s13*s134*z123*z3) + 
     (5*s1234*s23*s34*z2*z4^2)/(s12*s123*s134*z123*z3) + 
     (15*s1234*s23*s34*z2*z4^2)/(4*s123*s13*s134*z123*z3) + 
     (s1234*s14*s23*s34*z2*z4^2)/(2*s12*s123*s13*s134*z123*z3) + 
     (s1234*s23^2*s34*z2*z4^2)/(2*s12*s123*s13*s134*z123*z3) + 
     (s1234*s24*s34*z2*z4^2)/(s12*s123*s134*z123*z3) + 
     (s1234*s24*s34*z2*z4^2)/(s123*s13*s134*z123*z3) + 
     (5*s1234*s23*s24*s34*z2*z4^2)/(4*s12*s123*s13*s134*z123*z3) + 
     (s1234*s34^2*z2*z4^2)/(2*s12*s123*s134*z123*z3) + 
     (s1234*s34^2*z2*z4^2)/(2*s123*s13*s134*z123*z3) + 
     (5*s1234*s23*s34^2*z2*z4^2)/(4*s12*s123*s13*s134*z123*z3) + 
     (5*s12*s1234*z1*z2*z4^2)/(4*s123*s134*z12*z123*z3) + 
     (7*s1234*s13*z1*z2*z4^2)/(4*s123*s134*z12*z123*z3) + 
     (s1234*s13^2*z1*z2*z4^2)/(2*s12*s123*s134*z12*z123*z3) + 
     (7*s1234*s14*z1*z2*z4^2)/(4*s123*s134*z12*z123*z3) + 
     (s1234*s13*s14*z1*z2*z4^2)/(s12*s123*s134*z12*z123*z3) + 
     (s1234*s14^2*z1*z2*z4^2)/(2*s12*s123*s134*z12*z123*z3) + 
     (11*s1234*s23*z1*z2*z4^2)/(4*s123*s134*z12*z123*z3) + 
     (3*s12*s1234*s23*z1*z2*z4^2)/(4*s123*s13*s134*z12*z123*z3) + 
     (5*s1234*s13*s23*z1*z2*z4^2)/(4*s12*s123*s134*z12*z123*z3) + 
     (3*s1234*s14*s23*z1*z2*z4^2)/(2*s12*s123*s134*z12*z123*z3) + 
     (s1234*s14*s23*z1*z2*z4^2)/(s123*s13*s134*z12*z123*z3) + 
     (s1234*s14^2*s23*z1*z2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (3*s1234*s23^2*z1*z2*z4^2)/(2*s12*s123*s134*z12*z123*z3) + 
     (3*s1234*s23^2*z1*z2*z4^2)/(2*s123*s13*s134*z12*z123*z3) + 
     (s1234*s14*s23^2*z1*z2*z4^2)/(s12*s123*s13*s134*z12*z123*z3) + 
     (3*s1234*s23^3*z1*z2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (s1234*s24*z1*z2*z4^2)/(4*s123*s134*z12*z123*z3) - 
     (s1234*s13*s24*z1*z2*z4^2)/(2*s12*s123*s134*z12*z123*z3) - 
     (s1234*s14*s24*z1*z2*z4^2)/(2*s12*s123*s134*z12*z123*z3) - 
     (3*s1234*s23*s24*z1*z2*z4^2)/(4*s12*s123*s134*z12*z123*z3) + 
     (s1234*s23*s24*z1*z2*z4^2)/(4*s123*s13*s134*z12*z123*z3) - 
     (s1234*s14*s23*s24*z1*z2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (s1234*s23^2*s24*z1*z2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (s1234*s24^2*z1*z2*z4^2)/(s12*s123*s134*z12*z123*z3) - 
     (s1234*s23*s24^2*z1*z2*z4^2)/(2*s12*s123*s13*s134*z12*z123*z3) + 
     (5*s1234*s34*z1*z2*z4^2)/(4*s123*s134*z12*z123*z3) + 
     (s1234*s13*s34*z1*z2*z4^2)/(2*s12*s123*s134*z12*z123*z3) + 
     (s1234*s14*s34*z1*z2*z4^2)/(2*s12*s123*s134*z12*z123*z3) + 
     (s1234*s23*s34*z1*z2*z4^2)/(s12*s123*s134*z12*z123*z3) + 
     (s1234*s23*s34*z1*z2*z4^2)/(s123*s13*s134*z12*z123*z3) + 
     (s1234*s14*s23*s34*z1*z2*z4^2)/(2*s12*s123*s13*s134*z12*z123*z3) + 
     (s1234*s23^2*s34*z1*z2*z4^2)/(s12*s123*s13*s134*z12*z123*z3) - 
     (s1234*s24*s34*z1*z2*z4^2)/(s12*s123*s134*z12*z123*z3) - 
     (s1234*s23*s24*s34*z1*z2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (s1234*s23*s34^2*z1*z2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (s1234*s13*z2*z4^2)/(2*s123*s134*z13*z3) - (s1234*s13^2*z2*z4^2)/
      (s12*s123*s134*z13*z3) + (s1234*s14*z2*z4^2)/(2*s123*s134*z13*z3) - 
     (2*s1234*s13*s14*z2*z4^2)/(s12*s123*s134*z13*z3) - 
     (s1234*s14^2*z2*z4^2)/(s12*s123*s134*z13*z3) + 
     (s1234*s13*s23*z2*z4^2)/(2*s12*s123*s134*z13*z3) + 
     (s1234*s14*s23*z2*z4^2)/(2*s12*s123*s134*z13*z3) - 
     (2*s1234*s13*s24*z2*z4^2)/(s12*s123*s134*z13*z3) - 
     (2*s1234*s14*s24*z2*z4^2)/(s12*s123*s134*z13*z3) + 
     (s1234*s34*z2*z4^2)/(2*s123*s134*z13*z3) - (2*s1234*s13*s34*z2*z4^2)/
      (s12*s123*s134*z13*z3) - (2*s1234*s14*s34*z2*z4^2)/
      (s12*s123*s134*z13*z3) + (s1234*s23*s34*z2*z4^2)/
      (2*s12*s123*s134*z13*z3) - (2*s1234*s24*s34*z2*z4^2)/
      (s12*s123*s134*z13*z3) - (s1234*s34^2*z2*z4^2)/(s12*s123*s134*z13*z3) + 
     (s1234*s13*z1*z2*z4^2)/(4*s123*s134*z12*z13*z3) + 
     (s1234*s13^2*z1*z2*z4^2)/(4*s12*s123*s134*z12*z13*z3) + 
     (s1234*s14*z1*z2*z4^2)/(4*s123*s134*z12*z13*z3) + 
     (s1234*s13*s14*z1*z2*z4^2)/(4*s12*s123*s134*z12*z13*z3) - 
     (s1234*s23*z1*z2*z4^2)/(2*s123*s134*z12*z13*z3) - 
     (s1234*s13*s23*z1*z2*z4^2)/(4*s12*s123*s134*z12*z13*z3) - 
     (s1234*s14*s23*z1*z2*z4^2)/(2*s123*s13*s134*z12*z13*z3) + 
     (s1234*s14^2*s23*z1*z2*z4^2)/(4*s12*s123*s13*s134*z12*z13*z3) - 
     (s1234*s23^2*z1*z2*z4^2)/(2*s12*s123*s134*z12*z13*z3) - 
     (s1234*s14*s23^2*z1*z2*z4^2)/(2*s12*s123*s13*s134*z12*z13*z3) + 
     (s1234*s23*s24*z1*z2*z4^2)/(4*s12*s123*s134*z12*z13*z3) + 
     (s1234*s14*s23*s24*z1*z2*z4^2)/(4*s12*s123*s13*s134*z12*z13*z3) + 
     (3*s1234*s34*z1*z2*z4^2)/(4*s123*s134*z12*z13*z3) + 
     (3*s1234*s13*s34*z1*z2*z4^2)/(4*s12*s123*s134*z12*z13*z3) + 
     (s1234*s14*s34*z1*z2*z4^2)/(2*s12*s123*s134*z12*z13*z3) + 
     (s1234*s14*s34*z1*z2*z4^2)/(2*s123*s13*s134*z12*z13*z3) + 
     (s1234*s23*s34*z1*z2*z4^2)/(2*s12*s123*s134*z12*z13*z3) - 
     (s1234*s23*s34*z1*z2*z4^2)/(2*s123*s13*s134*z12*z13*z3) + 
     (s1234*s14*s23*s34*z1*z2*z4^2)/(s12*s123*s13*s134*z12*z13*z3) - 
     (s1234*s23^2*s34*z1*z2*z4^2)/(2*s12*s123*s13*s134*z12*z13*z3) + 
     (s1234*s23*s24*s34*z1*z2*z4^2)/(4*s12*s123*s13*s134*z12*z13*z3) + 
     (s1234*s34^2*z1*z2*z4^2)/(2*s12*s123*s134*z12*z13*z3) + 
     (s1234*s34^2*z1*z2*z4^2)/(2*s123*s13*s134*z12*z13*z3) + 
     (3*s1234*s23*s34^2*z1*z2*z4^2)/(4*s12*s123*s13*s134*z12*z13*z3) + 
     (s1234*s13*z1*z2*z4^2)/(4*s123*s134*z123*z13*z3) + 
     (s1234*s14*z1*z2*z4^2)/(4*s123*s134*z123*z13*z3) - 
     (s1234*s23*z1*z2*z4^2)/(2*s123*s134*z123*z13*z3) + 
     (s1234*s13*s23*z1*z2*z4^2)/(4*s12*s123*s134*z123*z13*z3) + 
     (s1234*s14*s23*z1*z2*z4^2)/(2*s12*s123*s134*z123*z13*z3) - 
     (s1234*s14*s23*z1*z2*z4^2)/(2*s123*s13*s134*z123*z13*z3) + 
     (s1234*s14^2*s23*z1*z2*z4^2)/(4*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s23^2*z1*z2*z4^2)/(4*s12*s123*s134*z123*z13*z3) + 
     (s1234*s14*s23^2*z1*z2*z4^2)/(4*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s23*s24*z1*z2*z4^2)/(4*s12*s123*s134*z123*z13*z3) + 
     (s1234*s14*s23*s24*z1*z2*z4^2)/(4*s12*s123*s13*s134*z123*z13*z3) + 
     (3*s1234*s34*z1*z2*z4^2)/(4*s123*s134*z123*z13*z3) + 
     (s1234*s14*s34*z1*z2*z4^2)/(2*s123*s13*s134*z123*z13*z3) + 
     (s1234*s23*s34*z1*z2*z4^2)/(2*s12*s123*s134*z123*z13*z3) - 
     (s1234*s23*s34*z1*z2*z4^2)/(2*s123*s13*s134*z123*z13*z3) + 
     (s1234*s14*s23*s34*z1*z2*z4^2)/(2*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s23^2*s34*z1*z2*z4^2)/(4*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s23*s24*s34*z1*z2*z4^2)/(4*s12*s123*s13*s134*z123*z13*z3) + 
     (s1234*s34^2*z1*z2*z4^2)/(2*s123*s13*s134*z123*z13*z3) + 
     (s1234*s23*s34^2*z1*z2*z4^2)/(4*s12*s123*s13*s134*z123*z13*z3) - 
     (s1234*s23*z1^2*z2*z4^2)/(4*s123*s134*z12*z123*z13*z3) - 
     (s1234*s13*s23*z1^2*z2*z4^2)/(4*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s23*z1^2*z2*z4^2)/(2*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s23*z1^2*z2*z4^2)/(4*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s14^2*s23*z1^2*z2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s23^2*z1^2*z2*z4^2)/(4*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s23^2*z1^2*z2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s23*s24*z1^2*z2*z4^2)/(4*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s23*s24*z1^2*z2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s23*s34*z1^2*z2*z4^2)/(2*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s23*s34*z1^2*z2*z4^2)/(4*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s14*s23*s34*z1^2*z2*z4^2)/(2*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s23^2*s34*z1^2*z2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s23*s24*s34*z1^2*z2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s23*s34^2*z1^2*z2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z3) + 
     (s12*s1234*z2^2*z4^2)/(4*s123*s134*z1*z12*z3) - 
     (3*s1234*s13*z2^2*z4^2)/(4*s123*s134*z1*z12*z3) - 
     (s1234*s13^2*z2^2*z4^2)/(s12*s123*s134*z1*z12*z3) - 
     (5*s1234*s14*z2^2*z4^2)/(4*s123*s134*z1*z12*z3) - 
     (s1234*s13*s14*z2^2*z4^2)/(2*s12*s123*s134*z1*z12*z3) + 
     (s1234*s14^2*z2^2*z4^2)/(2*s12*s123*s134*z1*z12*z3) + 
     (s1234*s23*z2^2*z4^2)/(4*s123*s134*z1*z12*z3) - 
     (s1234*s13*s23*z2^2*z4^2)/(s12*s123*s134*z1*z12*z3) - 
     (s1234*s14*s23*z2^2*z4^2)/(s12*s123*s134*z1*z12*z3) - 
     (s1234*s24*z2^2*z4^2)/(4*s123*s134*z1*z12*z3) + 
     (s1234*s13*s24*z2^2*z4^2)/(2*s12*s123*s134*z1*z12*z3) + 
     (s1234*s14*s24*z2^2*z4^2)/(2*s12*s123*s134*z1*z12*z3) - 
     (s1234*s34*z2^2*z4^2)/(4*s123*s134*z1*z12*z3) + 
     (s1234*s13*s34*z2^2*z4^2)/(2*s12*s123*s134*z1*z12*z3) + 
     (s1234*s14*s34*z2^2*z4^2)/(2*s12*s123*s134*z1*z12*z3) + 
     (s12*s1234*z2^2*z4^2)/(4*s123*s134*z1*z123*z3) - 
     (21*s1234*s13*z2^2*z4^2)/(4*s123*s134*z1*z123*z3) - 
     (s1234*s13^2*z2^2*z4^2)/(2*s12*s123*s134*z1*z123*z3) - 
     (5*s1234*s14*z2^2*z4^2)/(4*s123*s134*z1*z123*z3) + 
     (s1234*s14^2*z2^2*z4^2)/(2*s12*s123*s134*z1*z123*z3) + 
     (5*s1234*s23*z2^2*z4^2)/(4*s123*s134*z1*z123*z3) + 
     (s1234*s14*s23*z2^2*z4^2)/(s12*s123*s134*z1*z123*z3) + 
     (s1234*s23^2*z2^2*z4^2)/(2*s12*s123*s134*z1*z123*z3) - 
     (s1234*s24*z2^2*z4^2)/(4*s123*s134*z1*z123*z3) - 
     (s1234*s13*s24*z2^2*z4^2)/(2*s12*s123*s134*z1*z123*z3) + 
     (s1234*s14*s24*z2^2*z4^2)/(2*s12*s123*s134*z1*z123*z3) + 
     (s1234*s23*s24*z2^2*z4^2)/(2*s12*s123*s134*z1*z123*z3) - 
     (17*s1234*s34*z2^2*z4^2)/(4*s123*s134*z1*z123*z3) - 
     (3*s1234*s13*s34*z2^2*z4^2)/(2*s12*s123*s134*z1*z123*z3) - 
     (s1234*s14*s34*z2^2*z4^2)/(2*s12*s123*s134*z1*z123*z3) - 
     (s1234*s23*s34*z2^2*z4^2)/(2*s12*s123*s134*z1*z123*z3) - 
     (s1234*s24*s34*z2^2*z4^2)/(s12*s123*s134*z1*z123*z3) - 
     (s1234*s34^2*z2^2*z4^2)/(s12*s123*s134*z1*z123*z3) + 
     (5*s12*s1234*z2^2*z4^2)/(4*s123*s134*z12*z123*z3) - 
     (s1234*s13*z2^2*z4^2)/(4*s123*s134*z12*z123*z3) - 
     (3*s1234*s13^2*z2^2*z4^2)/(2*s12*s123*s134*z12*z123*z3) + 
     (s1234*s14*z2^2*z4^2)/(4*s123*s134*z12*z123*z3) - 
     (5*s1234*s13*s14*z2^2*z4^2)/(2*s12*s123*s134*z12*z123*z3) - 
     (s1234*s14^2*z2^2*z4^2)/(s12*s123*s134*z12*z123*z3) + 
     (3*s1234*s23*z2^2*z4^2)/(4*s123*s134*z12*z123*z3) + 
     (s12*s1234*s23*z2^2*z4^2)/(4*s123*s13*s134*z12*z123*z3) - 
     (9*s1234*s13*s23*z2^2*z4^2)/(4*s12*s123*s134*z12*z123*z3) - 
     (2*s1234*s14*s23*z2^2*z4^2)/(s12*s123*s134*z12*z123*z3) - 
     (s1234*s14^2*s23*z2^2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (s1234*s23^2*z2^2*z4^2)/(2*s12*s123*s134*z12*z123*z3) + 
     (s1234*s23^2*z2^2*z4^2)/(2*s123*s13*s134*z12*z123*z3) + 
     (s1234*s23^3*z2^2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (3*s1234*s24*z2^2*z4^2)/(4*s123*s134*z12*z123*z3) - 
     (2*s1234*s13*s24*z2^2*z4^2)/(s12*s123*s134*z12*z123*z3) - 
     (3*s1234*s14*s24*z2^2*z4^2)/(2*s12*s123*s134*z12*z123*z3) - 
     (5*s1234*s23*s24*z2^2*z4^2)/(4*s12*s123*s134*z12*z123*z3) + 
     (s1234*s23*s24*z2^2*z4^2)/(4*s123*s13*s134*z12*z123*z3) - 
     (s1234*s14*s23*s24*z2^2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z3) + 
     (s1234*s23^2*s24*z2^2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (s1234*s24^2*z2^2*z4^2)/(2*s12*s123*s134*z12*z123*z3) + 
     (3*s1234*s34*z2^2*z4^2)/(4*s123*s134*z12*z123*z3) - 
     (2*s1234*s13*s34*z2^2*z4^2)/(s12*s123*s134*z12*z123*z3) - 
     (3*s1234*s14*s34*z2^2*z4^2)/(2*s12*s123*s134*z12*z123*z3) - 
     (3*s1234*s23*s34*z2^2*z4^2)/(2*s12*s123*s134*z12*z123*z3) - 
     (s1234*s14*s23*s34*z2^2*z4^2)/(2*s12*s123*s13*s134*z12*z123*z3) - 
     (s1234*s24*s34*z2^2*z4^2)/(s12*s123*s134*z12*z123*z3) - 
     (s1234*s23*s24*s34*z2^2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (s1234*s34^2*z2^2*z4^2)/(2*s12*s123*s134*z12*z123*z3) - 
     (s1234*s23*s34^2*z2^2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z3) - 
     (s1234*s23*z1*z2^2*z4^2)/(4*s123*s134*z12*z123*z13*z3) - 
     (s1234*s13*s23*z1*z2^2*z4^2)/(4*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s23*z1*z2^2*z4^2)/(2*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s23*z1*z2^2*z4^2)/(4*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s14^2*s23*z1*z2^2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s23^2*z1*z2^2*z4^2)/(4*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s23^2*z1*z2^2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s23*s24*z1*z2^2*z4^2)/(4*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s14*s23*s24*z1*z2^2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s23*s34*z1*z2^2*z4^2)/(2*s12*s123*s134*z12*z123*z13*z3) - 
     (s1234*s23*s34*z1*z2^2*z4^2)/(4*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s14*s23*s34*z1*z2^2*z4^2)/(2*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s23^2*s34*z1*z2^2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s23*s24*s34*z1*z2^2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z3) - 
     (s1234*s23*s34^2*z1*z2^2*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z3) + 
     (s12*s1234*z2^3*z4^2)/(4*s123*s134*z1*z12*z123*z3) - 
     (s1234*s13*z2^3*z4^2)/(4*s123*s134*z1*z12*z123*z3) - 
     (s1234*s13^2*z2^3*z4^2)/(2*s12*s123*s134*z1*z12*z123*z3) - 
     (s1234*s14*z2^3*z4^2)/(4*s123*s134*z1*z12*z123*z3) - 
     (s1234*s13*s14*z2^3*z4^2)/(s12*s123*s134*z1*z12*z123*z3) - 
     (s1234*s14^2*z2^3*z4^2)/(2*s12*s123*s134*z1*z12*z123*z3) + 
     (s1234*s23*z2^3*z4^2)/(4*s123*s134*z1*z12*z123*z3) - 
     (s1234*s13*s23*z2^3*z4^2)/(2*s12*s123*s134*z1*z12*z123*z3) - 
     (s1234*s14*s23*z2^3*z4^2)/(2*s12*s123*s134*z1*z12*z123*z3) + 
     (s1234*s24*z2^3*z4^2)/(4*s123*s134*z1*z12*z123*z3) - 
     (s1234*s13*s24*z2^3*z4^2)/(2*s12*s123*s134*z1*z12*z123*z3) - 
     (s1234*s14*s24*z2^3*z4^2)/(2*s12*s123*s134*z1*z12*z123*z3) + 
     (s1234*s34*z2^3*z4^2)/(4*s123*s134*z1*z12*z123*z3) - 
     (s1234*s13*s34*z2^3*z4^2)/(2*s12*s123*s134*z1*z12*z123*z3) - 
     (s1234*s14*s34*z2^3*z4^2)/(2*s12*s123*s134*z1*z12*z123*z3) - 
     (s12*s1234*z3*z4^2)/(s123*s134*z1*z12) + (3*D*s12*s1234*z3*z4^2)/
      (4*s123*s134*z1*z12) - (3*s12^2*s1234*z3*z4^2)/
      (4*s123*s13*s134*z1*z12) + (D*s12^2*s1234*z3*z4^2)/
      (4*s123*s13*s134*z1*z12) - (s1234*s13*z3*z4^2)/(4*s123*s134*z1*z12) + 
     (D*s1234*s13*z3*z4^2)/(2*s123*s134*z1*z12) - (5*s1234*s14*z3*z4^2)/
      (4*s123*s134*z1*z12) - (5*s12*s1234*s14*z3*z4^2)/
      (4*s123*s13*s134*z1*z12) - (s1234*s14^2*z3*z4^2)/
      (2*s123*s13*s134*z1*z12) - (s1234*s23*z3*z4^2)/(s123*s134*z1*z12) + 
     (3*D*s1234*s23*z3*z4^2)/(4*s123*s134*z1*z12) - 
     (3*s12*s1234*s23*z3*z4^2)/(2*s123*s13*s134*z1*z12) + 
     (D*s12*s1234*s23*z3*z4^2)/(2*s123*s13*s134*z1*z12) - 
     (5*s1234*s14*s23*z3*z4^2)/(4*s123*s13*s134*z1*z12) - 
     (3*s1234*s23^2*z3*z4^2)/(4*s123*s13*s134*z1*z12) + 
     (D*s1234*s23^2*z3*z4^2)/(4*s123*s13*s134*z1*z12) + 
     (3*s1234*s24*z3*z4^2)/(4*s123*s134*z1*z12) + (3*s12*s1234*s24*z3*z4^2)/
      (4*s123*s13*s134*z1*z12) - (s1234*s14*s24*z3*z4^2)/
      (s123*s13*s134*z1*z12) + (3*s1234*s23*s24*z3*z4^2)/
      (4*s123*s13*s134*z1*z12) - (s1234*s24^2*z3*z4^2)/
      (2*s123*s13*s134*z1*z12) - (13*s1234*s34*z3*z4^2)/
      (4*s123*s134*z1*z12) - (13*s12*s1234*s34*z3*z4^2)/
      (4*s123*s13*s134*z1*z12) - (s1234*s14*s34*z3*z4^2)/
      (2*s123*s13*s134*z1*z12) - (13*s1234*s23*s34*z3*z4^2)/
      (4*s123*s13*s134*z1*z12) - (s1234*s24*s34*z3*z4^2)/
      (2*s123*s13*s134*z1*z12) + (5*s12*s1234*z3*z4^2)/
      (4*s123*s134*z1*z123) - (D*s12*s1234*z3*z4^2)/(s123*s134*z1*z123) + 
     (6*s12^2*s1234*z3*z4^2)/(s123*s13*s134*z1*z123) - 
     (D*s12^2*s1234*z3*z4^2)/(2*s123*s13*s134*z1*z123) + 
     (11*s1234*s13*z3*z4^2)/(4*s123*s134*z1*z123) - 
     (s1234*s13^2*z3*z4^2)/(2*s12*s123*s134*z1*z123) + 
     (5*s1234*s14*z3*z4^2)/(4*s123*s134*z1*z123) + (8*s12*s1234*s14*z3*z4^2)/
      (s123*s13*s134*z1*z123) - (D*s12*s1234*s14*z3*z4^2)/
      (s123*s13*s134*z1*z123) - (s1234*s13*s14*z3*z4^2)/
      (s12*s123*s134*z1*z123) - (s1234*s14^2*z3*z4^2)/
      (2*s12*s123*s134*z1*z123) - (3*s1234*s14^2*z3*z4^2)/
      (2*s123*s13*s134*z1*z123) + (29*s1234*s23*z3*z4^2)/
      (4*s123*s134*z1*z123) + (8*s12*s1234*s23*z3*z4^2)/
      (s123*s13*s134*z1*z123) - (D*s12*s1234*s23*z3*z4^2)/
      (2*s123*s13*s134*z1*z123) - (5*s1234*s13*s23*z3*z4^2)/
      (2*s12*s123*s134*z1*z123) - (3*s1234*s14*s23*z3*z4^2)/
      (s12*s123*s134*z1*z123) + (5*s1234*s14*s23*z3*z4^2)/
      (2*s123*s13*s134*z1*z123) - (s1234*s14^2*s23*z3*z4^2)/
      (2*s12*s123*s13*s134*z1*z123) - (2*s1234*s23^2*z3*z4^2)/
      (s12*s123*s134*z1*z123) + (2*s1234*s23^2*z3*z4^2)/
      (s123*s13*s134*z1*z123) - (s1234*s14*s23^2*z3*z4^2)/
      (2*s12*s123*s13*s134*z1*z123) - (19*s1234*s24*z3*z4^2)/
      (4*s123*s134*z1*z123) - (s12*s1234*s24*z3*z4^2)/
      (s123*s13*s134*z1*z123) + (s1234*s13*s24*z3*z4^2)/
      (2*s12*s123*s134*z1*z123) + (s1234*s14*s24*z3*z4^2)/
      (2*s12*s123*s134*z1*z123) - (3*s1234*s14*s24*z3*z4^2)/
      (s123*s13*s134*z1*z123) - (s1234*s23*s24*z3*z4^2)/
      (s12*s123*s134*z1*z123) + (s1234*s23*s24*z3*z4^2)/
      (2*s123*s13*s134*z1*z123) - (s1234*s14*s23*s24*z3*z4^2)/
      (2*s12*s123*s13*s134*z1*z123) + (s1234*s24^2*z3*z4^2)/
      (s12*s123*s134*z1*z123) - (3*s1234*s24^2*z3*z4^2)/
      (2*s123*s13*s134*z1*z123) + (11*s1234*s34*z3*z4^2)/
      (4*s123*s134*z1*z123) + (4*s12*s1234*s34*z3*z4^2)/
      (s123*s13*s134*z1*z123) - (D*s12*s1234*s34*z3*z4^2)/
      (s123*s13*s134*z1*z123) - (s1234*s13*s34*z3*z4^2)/
      (2*s12*s123*s134*z1*z123) - (s1234*s14*s34*z3*z4^2)/
      (2*s12*s123*s134*z1*z123) + (s1234*s14*s34*z3*z4^2)/
      (2*s123*s13*s134*z1*z123) - (2*s1234*s23*s34*z3*z4^2)/
      (s12*s123*s134*z1*z123) + (3*s1234*s23*s34*z3*z4^2)/
      (s123*s13*s134*z1*z123) - (s1234*s14*s23*s34*z3*z4^2)/
      (2*s12*s123*s13*s134*z1*z123) + (s1234*s24*s34*z3*z4^2)/
      (s12*s123*s134*z1*z123) - (s1234*s24*s34*z3*z4^2)/
      (2*s123*s13*s134*z1*z123) + (s1234*s34^2*z3*z4^2)/
      (s123*s13*s134*z1*z123) - (3*s12*s1234*z3*z4^2)/
      (4*s123*s134*z12*z123) - (s12^2*s1234*z3*z4^2)/
      (2*s123*s13*s134*z12*z123) - (3*s1234*s13*z3*z4^2)/
      (4*s123*s134*z12*z123) - (s1234*s13^2*z3*z4^2)/
      (2*s12*s123*s134*z12*z123) - (3*s1234*s14*z3*z4^2)/
      (2*s123*s134*z12*z123) - (5*s12*s1234*s14*z3*z4^2)/
      (4*s123*s13*s134*z12*z123) - (s1234*s13*s14*z3*z4^2)/
      (s12*s123*s134*z12*z123) - (s1234*s14^2*z3*z4^2)/
      (2*s12*s123*s134*z12*z123) - (3*s1234*s14^2*z3*z4^2)/
      (4*s123*s13*s134*z12*z123) + (s1234*s23*z3*z4^2)/
      (4*s123*s134*z12*z123) - (s12*s1234*s23*z3*z4^2)/
      (4*s123*s13*s134*z12*z123) - (s1234*s13*s23*z3*z4^2)/
      (4*s12*s123*s134*z12*z123) - (5*s1234*s14*s23*z3*z4^2)/
      (4*s12*s123*s134*z12*z123) - (3*s1234*s14*s23*z3*z4^2)/
      (2*s123*s13*s134*z12*z123) - (s1234*s14^2*s23*z3*z4^2)/
      (s12*s123*s13*s134*z12*z123) + (s1234*s23^2*z3*z4^2)/
      (s12*s123*s134*z12*z123) + (s1234*s23^2*z3*z4^2)/
      (s123*s13*s134*z12*z123) - (s1234*s14*s23^2*z3*z4^2)/
      (4*s12*s123*s13*s134*z12*z123) + (3*s1234*s23^3*z3*z4^2)/
      (4*s12*s123*s13*s134*z12*z123) + (s1234*s24*z3*z4^2)/
      (4*s123*s134*z12*z123) - (s1234*s13*s24*z3*z4^2)/
      (2*s12*s123*s134*z12*z123) - (s1234*s14*s24*z3*z4^2)/
      (2*s12*s123*s134*z12*z123) - (s1234*s14*s24*z3*z4^2)/
      (4*s123*s13*s134*z12*z123) - (s1234*s23*s24*z3*z4^2)/
      (4*s12*s123*s134*z12*z123) + (s1234*s23*s24*z3*z4^2)/
      (4*s123*s13*s134*z12*z123) - (3*s1234*s14*s23*s24*z3*z4^2)/
      (2*s12*s123*s13*s134*z12*z123) + (s1234*s23^2*s24*z3*z4^2)/
      (4*s12*s123*s13*s134*z12*z123) + (s1234*s24^2*z3*z4^2)/
      (2*s123*s13*s134*z12*z123) - (s1234*s23*s24^2*z3*z4^2)/
      (2*s12*s123*s13*s134*z12*z123) - (s12*s1234*s34*z3*z4^2)/
      (4*s123*s13*s134*z12*z123) - (s1234*s13*s34*z3*z4^2)/
      (2*s12*s123*s134*z12*z123) - (s1234*s14*s34*z3*z4^2)/
      (2*s12*s123*s134*z12*z123) - (s1234*s14*s34*z3*z4^2)/
      (2*s123*s13*s134*z12*z123) + (s1234*s23*s34*z3*z4^2)/
      (4*s12*s123*s134*z12*z123) + (s1234*s23*s34*z3*z4^2)/
      (2*s123*s13*s134*z12*z123) - (s1234*s14*s23*s34*z3*z4^2)/
      (s12*s123*s13*s134*z12*z123) + (3*s1234*s23^2*s34*z3*z4^2)/
      (4*s12*s123*s13*s134*z12*z123) + (3*s1234*s24*s34*z3*z4^2)/
      (4*s123*s13*s134*z12*z123) - (s1234*s23*s24*s34*z3*z4^2)/
      (2*s12*s123*s13*s134*z12*z123) + (s1234*s34^2*z3*z4^2)/
      (4*s123*s13*s134*z12*z123) + (s12*s1234*z3*z4^2)/(s123*s134*z1*z13) - 
     (3*s1234*s13*z3*z4^2)/(2*s123*s134*z1*z13) - (s1234*s13^2*z3*z4^2)/
      (2*s12*s123*s134*z1*z13) - (2*s1234*s14*z3*z4^2)/(s123*s134*z1*z13) + 
     (s12*s1234*s14*z3*z4^2)/(s123*s13*s134*z1*z13) - 
     (3*s1234*s13*s14*z3*z4^2)/(2*s12*s123*s134*z1*z13) - 
     (s1234*s14^2*z3*z4^2)/(s12*s123*s134*z1*z13) - 
     (s1234*s14^2*z3*z4^2)/(2*s123*s13*s134*z1*z13) - 
     (s1234*s23*z3*z4^2)/(2*s123*s134*z1*z13) - (2*s1234*s13*s23*z3*z4^2)/
      (s12*s123*s134*z1*z13) - (s1234*s14*s23*z3*z4^2)/
      (s12*s123*s134*z1*z13) - (s1234*s14*s23*z3*z4^2)/
      (2*s123*s13*s134*z1*z13) + (s1234*s14^2*s23*z3*z4^2)/
      (s12*s123*s13*s134*z1*z13) - (3*s1234*s24*z3*z4^2)/
      (2*s123*s134*z1*z13) - (s1234*s13*s24*z3*z4^2)/(s12*s123*s134*z1*z13) - 
     (s1234*s14*s24*z3*z4^2)/(s12*s123*s134*z1*z13) - 
     (3*s1234*s14*s24*z3*z4^2)/(2*s123*s13*s134*z1*z13) - 
     (2*s1234*s34*z3*z4^2)/(s123*s134*z1*z13) + (s12*s1234*s34*z3*z4^2)/
      (s123*s13*s134*z1*z13) - (s1234*s13*s34*z3*z4^2)/
      (2*s12*s123*s134*z1*z13) - (s1234*s14*s34*z3*z4^2)/
      (s12*s123*s134*z1*z13) - (s1234*s14*s34*z3*z4^2)/
      (s123*s13*s134*z1*z13) - (2*s1234*s23*s34*z3*z4^2)/
      (s12*s123*s134*z1*z13) - (s1234*s23*s34*z3*z4^2)/
      (2*s123*s13*s134*z1*z13) + (s1234*s14*s23*s34*z3*z4^2)/
      (s12*s123*s13*s134*z1*z13) - (s1234*s24*s34*z3*z4^2)/
      (s12*s123*s134*z1*z13) - (3*s1234*s24*s34*z3*z4^2)/
      (2*s123*s13*s134*z1*z13) - (s1234*s34^2*z3*z4^2)/
      (2*s123*s13*s134*z1*z13) + (s1234*s14*z3*z4^2)/(4*s123*s134*z12*z13) + 
     (s1234*s14^2*z3*z4^2)/(4*s123*s13*s134*z12*z13) + 
     (3*s1234*s23*z3*z4^2)/(4*s123*s134*z12*z13) + (3*s1234*s13*s23*z3*z4^2)/
      (4*s12*s123*s134*z12*z13) + (3*s1234*s14*s23*z3*z4^2)/
      (4*s12*s123*s134*z12*z13) + (3*s1234*s14*s23*z3*z4^2)/
      (4*s123*s13*s134*z12*z13) + (3*s1234*s23^2*z3*z4^2)/
      (4*s12*s123*s134*z12*z13) + (3*s1234*s14*s23^2*z3*z4^2)/
      (4*s12*s123*s13*s134*z12*z13) - (s1234*s24*z3*z4^2)/
      (4*s123*s134*z12*z13) - (s1234*s13*s24*z3*z4^2)/
      (2*s12*s123*s134*z12*z13) - (s1234*s14*s24*z3*z4^2)/
      (2*s12*s123*s134*z12*z13) - (s1234*s14*s24*z3*z4^2)/
      (4*s123*s13*s134*z12*z13) - (s1234*s23*s24*z3*z4^2)/
      (2*s12*s123*s134*z12*z13) - (s1234*s14*s23*s24*z3*z4^2)/
      (2*s12*s123*s13*s134*z12*z13) + (s1234*s34*z3*z4^2)/
      (4*s123*s134*z12*z13) + (s1234*s14*s34*z3*z4^2)/
      (2*s123*s13*s134*z12*z13) + (3*s1234*s23*s34*z3*z4^2)/
      (4*s12*s123*s134*z12*z13) + (3*s1234*s23*s34*z3*z4^2)/
      (4*s123*s13*s134*z12*z13) + (3*s1234*s23^2*s34*z3*z4^2)/
      (4*s12*s123*s13*s134*z12*z13) - (s1234*s24*s34*z3*z4^2)/
      (2*s12*s123*s134*z12*z13) - (s1234*s24*s34*z3*z4^2)/
      (4*s123*s13*s134*z12*z13) - (s1234*s23*s24*s34*z3*z4^2)/
      (2*s12*s123*s13*s134*z12*z13) + (s1234*s34^2*z3*z4^2)/
      (4*s123*s13*s134*z12*z13) + (17*s12*s1234*z3*z4^2)/
      (4*s123*s134*z123*z13) - (2*D*s12*s1234*z3*z4^2)/(s123*s134*z123*z13) - 
     (s1234*s13*z3*z4^2)/(2*s123*s134*z123*z13) - (9*s1234*s14*z3*z4^2)/
      (4*s123*s134*z123*z13) + (D*s1234*s14*z3*z4^2)/(2*s123*s134*z123*z13) + 
     (17*s12*s1234*s14*z3*z4^2)/(4*s123*s13*s134*z123*z13) - 
     (2*D*s12*s1234*s14*z3*z4^2)/(s123*s13*s134*z123*z13) - 
     (7*s1234*s14^2*z3*z4^2)/(4*s123*s13*s134*z123*z13) + 
     (D*s1234*s14^2*z3*z4^2)/(2*s123*s13*s134*z123*z13) + 
     (5*s1234*s23*z3*z4^2)/(4*s123*s134*z123*z13) - 
     (D*s1234*s23*z3*z4^2)/(2*s123*s134*z123*z13) - 
     (s1234*s13*s23*z3*z4^2)/(4*s12*s123*s134*z123*z13) - 
     (s1234*s14*s23*z3*z4^2)/(2*s12*s123*s134*z123*z13) + 
     (5*s1234*s14*s23*z3*z4^2)/(4*s123*s13*s134*z123*z13) - 
     (D*s1234*s14*s23*z3*z4^2)/(2*s123*s13*s134*z123*z13) - 
     (s1234*s14^2*s23*z3*z4^2)/(4*s12*s123*s13*s134*z123*z13) - 
     (s1234*s23^2*z3*z4^2)/(4*s12*s123*s134*z123*z13) - 
     (s1234*s14*s23^2*z3*z4^2)/(4*s12*s123*s13*s134*z123*z13) + 
     (s1234*s24*z3*z4^2)/(4*s123*s134*z123*z13) - (D*s1234*s24*z3*z4^2)/
      (2*s123*s134*z123*z13) + (s1234*s14*s24*z3*z4^2)/
      (4*s123*s13*s134*z123*z13) - (D*s1234*s14*s24*z3*z4^2)/
      (2*s123*s13*s134*z123*z13) - (s1234*s23*s24*z3*z4^2)/
      (4*s12*s123*s134*z123*z13) - (s1234*s14*s23*s24*z3*z4^2)/
      (4*s12*s123*s13*s134*z123*z13) + (s1234*s34*z3*z4^2)/
      (4*s123*s134*z123*z13) - (D*s1234*s34*z3*z4^2)/(2*s123*s134*z123*z13) + 
     (17*s12*s1234*s34*z3*z4^2)/(4*s123*s13*s134*z123*z13) - 
     (2*D*s12*s1234*s34*z3*z4^2)/(s123*s13*s134*z123*z13) - 
     (s1234*s14*s34*z3*z4^2)/(s123*s13*s134*z123*z13) - 
     (s1234*s23*s34*z3*z4^2)/(2*s12*s123*s134*z123*z13) + 
     (5*s1234*s23*s34*z3*z4^2)/(4*s123*s13*s134*z123*z13) - 
     (D*s1234*s23*s34*z3*z4^2)/(2*s123*s13*s134*z123*z13) - 
     (s1234*s14*s23*s34*z3*z4^2)/(2*s12*s123*s13*s134*z123*z13) - 
     (s1234*s23^2*s34*z3*z4^2)/(4*s12*s123*s13*s134*z123*z13) + 
     (s1234*s24*s34*z3*z4^2)/(4*s123*s13*s134*z123*z13) - 
     (D*s1234*s24*s34*z3*z4^2)/(2*s123*s13*s134*z123*z13) - 
     (s1234*s23*s24*s34*z3*z4^2)/(4*s12*s123*s13*s134*z123*z13) + 
     (3*s1234*s34^2*z3*z4^2)/(4*s123*s13*s134*z123*z13) - 
     (D*s1234*s34^2*z3*z4^2)/(2*s123*s13*s134*z123*z13) - 
     (s1234*s23*s34^2*z3*z4^2)/(4*s12*s123*s13*s134*z123*z13) + 
     (s12*s1234*z1*z3*z4^2)/(4*s123*s134*z12*z123*z13) + 
     (s1234*s13*z1*z3*z4^2)/(4*s123*s134*z12*z123*z13) + 
     (s1234*s14*z1*z3*z4^2)/(2*s123*s134*z12*z123*z13) + 
     (s12*s1234*s14*z1*z3*z4^2)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14^2*z1*z3*z4^2)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s23*z1*z3*z4^2)/(4*s123*s134*z12*z123*z13) + 
     (s1234*s14*s23*z1*z3*z4^2)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s24*z1*z3*z4^2)/(4*s123*s134*z12*z123*z13) + 
     (s1234*s14*s24*z1*z3*z4^2)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s34*z1*z3*z4^2)/(2*s123*s134*z12*z123*z13) + 
     (s12*s1234*s34*z1*z3*z4^2)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s14*s34*z1*z3*z4^2)/(2*s123*s13*s134*z12*z123*z13) + 
     (s1234*s23*s34*z1*z3*z4^2)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s24*s34*z1*z3*z4^2)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s34^2*z1*z3*z4^2)/(4*s123*s13*s134*z12*z123*z13) + 
     (8*s12*s1234*z3*z4^2)/(s123*s134*z1*z2) - (3*D*s12*s1234*z3*z4^2)/
      (4*s123*s134*z1*z2) + (7*s12^2*s1234*z3*z4^2)/(4*s123*s13*s134*z1*z2) + 
     (3*s1234*s13*z3*z4^2)/(4*s123*s134*z1*z2) - (3*D*s1234*s13*z3*z4^2)/
      (2*s123*s134*z1*z2) + (15*s1234*s14*z3*z4^2)/(4*s123*s134*z1*z2) - 
     (33*s12*s1234*s14*z3*z4^2)/(4*s123*s13*s134*z1*z2) + 
     (3*s1234*s14^2*z3*z4^2)/(2*s123*s13*s134*z1*z2) + 
     (9*s1234*s23*z3*z4^2)/(2*s123*s134*z1*z2) - (D*s1234*s23*z3*z4^2)/
      (4*s123*s134*z1*z2) + (3*s12*s1234*s23*z3*z4^2)/(s123*s13*s134*z1*z2) + 
     (D*s12*s1234*s23*z3*z4^2)/(4*s123*s13*s134*z1*z2) - 
     (33*s1234*s14*s23*z3*z4^2)/(4*s123*s13*s134*z1*z2) + 
     (5*s1234*s23^2*z3*z4^2)/(4*s123*s13*s134*z1*z2) + 
     (D*s1234*s23^2*z3*z4^2)/(4*s123*s13*s134*z1*z2) + 
     (45*s1234*s24*z3*z4^2)/(4*s123*s134*z1*z2) + (5*s12*s1234*s24*z3*z4^2)/
      (4*s123*s13*s134*z1*z2) - (4*s1234*s14*s24*z3*z4^2)/
      (s123*s13*s134*z1*z2) + (3*s1234*s23*s24*z3*z4^2)/
      (4*s123*s13*s134*z1*z2) - (5*s1234*s24^2*z3*z4^2)/
      (2*s123*s13*s134*z1*z2) + (39*s1234*s34*z3*z4^2)/(4*s123*s134*z1*z2) - 
     (15*s12*s1234*s34*z3*z4^2)/(4*s123*s13*s134*z1*z2) + 
     (3*s1234*s14*s34*z3*z4^2)/(2*s123*s13*s134*z1*z2) - 
     (25*s1234*s23*s34*z3*z4^2)/(4*s123*s13*s134*z1*z2) - 
     (9*s1234*s24*s34*z3*z4^2)/(2*s123*s13*s134*z1*z2) + 
     (s12*s1234*z3*z4^2)/(s123*s134*z12*z2) - (3*D*s12*s1234*z3*z4^2)/
      (4*s123*s134*z12*z2) + (3*s12^2*s1234*z3*z4^2)/
      (4*s123*s13*s134*z12*z2) - (D*s12^2*s1234*z3*z4^2)/
      (4*s123*s13*s134*z12*z2) + (s1234*s13*z3*z4^2)/(4*s123*s134*z12*z2) - 
     (D*s1234*s13*z3*z4^2)/(2*s123*s134*z12*z2) + (5*s1234*s14*z3*z4^2)/
      (4*s123*s134*z12*z2) + (5*s12*s1234*s14*z3*z4^2)/
      (4*s123*s13*s134*z12*z2) + (s1234*s14^2*z3*z4^2)/
      (2*s123*s13*s134*z12*z2) + (s1234*s23*z3*z4^2)/(s123*s134*z12*z2) - 
     (3*D*s1234*s23*z3*z4^2)/(4*s123*s134*z12*z2) + 
     (3*s12*s1234*s23*z3*z4^2)/(2*s123*s13*s134*z12*z2) - 
     (D*s12*s1234*s23*z3*z4^2)/(2*s123*s13*s134*z12*z2) + 
     (5*s1234*s14*s23*z3*z4^2)/(4*s123*s13*s134*z12*z2) + 
     (3*s1234*s23^2*z3*z4^2)/(4*s123*s13*s134*z12*z2) - 
     (D*s1234*s23^2*z3*z4^2)/(4*s123*s13*s134*z12*z2) - 
     (3*s1234*s24*z3*z4^2)/(4*s123*s134*z12*z2) - (3*s12*s1234*s24*z3*z4^2)/
      (4*s123*s13*s134*z12*z2) + (s1234*s14*s24*z3*z4^2)/
      (s123*s13*s134*z12*z2) - (3*s1234*s23*s24*z3*z4^2)/
      (4*s123*s13*s134*z12*z2) + (s1234*s24^2*z3*z4^2)/
      (2*s123*s13*s134*z12*z2) + (13*s1234*s34*z3*z4^2)/
      (4*s123*s134*z12*z2) + (13*s12*s1234*s34*z3*z4^2)/
      (4*s123*s13*s134*z12*z2) + (s1234*s14*s34*z3*z4^2)/
      (2*s123*s13*s134*z12*z2) + (13*s1234*s23*s34*z3*z4^2)/
      (4*s123*s13*s134*z12*z2) + (s1234*s24*s34*z3*z4^2)/
      (2*s123*s13*s134*z12*z2) - (10*s12*s1234*z3*z4^2)/(s123*s134*z123*z2) + 
     (5*s12^2*s1234*z3*z4^2)/(2*s123*s13*s134*z123*z2) - 
     (s1234*s13*z3*z4^2)/(2*s123*s134*z123*z2) - (5*s1234*s14*z3*z4^2)/
      (4*s123*s134*z123*z2) + (D*s1234*s14*z3*z4^2)/(2*s123*s134*z123*z2) + 
     (55*s12*s1234*s14*z3*z4^2)/(4*s123*s13*s134*z123*z2) - 
     (5*D*s12*s1234*s14*z3*z4^2)/(2*s123*s13*s134*z123*z2) - 
     (3*s1234*s14^2*z3*z4^2)/(4*s123*s13*s134*z123*z2) + 
     (D*s1234*s14^2*z3*z4^2)/(2*s123*s13*s134*z123*z2) - 
     (9*s1234*s23*z3*z4^2)/(2*s123*s134*z123*z2) - (s12*s1234*s23*z3*z4^2)/
      (4*s123*s13*s134*z123*z2) + (7*s1234*s13*s23*z3*z4^2)/
      (4*s12*s123*s134*z123*z2) + (5*s1234*s14*s23*z3*z4^2)/
      (4*s12*s123*s134*z123*z2) + (5*s1234*s14*s23*z3*z4^2)/
      (2*s123*s13*s134*z123*z2) + (D*s1234*s14*s23*z3*z4^2)/
      (2*s123*s13*s134*z123*z2) - (s1234*s14^2*s23*z3*z4^2)/
      (2*s12*s123*s13*s134*z123*z2) + (5*s1234*s23^2*z3*z4^2)/
      (2*s12*s123*s134*z123*z2) - (2*s1234*s23^2*z3*z4^2)/
      (s123*s13*s134*z123*z2) + (s1234*s14*s23^2*z3*z4^2)/
      (4*s12*s123*s13*s134*z123*z2) + (3*s1234*s23^3*z3*z4^2)/
      (4*s12*s123*s13*s134*z123*z2) - (3*s1234*s24*z3*z4^2)/
      (2*s123*s134*z123*z2) - (11*s12*s1234*s24*z3*z4^2)/
      (2*s123*s13*s134*z123*z2) + (s1234*s13*s24*z3*z4^2)/
      (s12*s123*s134*z123*z2) + (s1234*s14*s24*z3*z4^2)/
      (s12*s123*s134*z123*z2) + (9*s1234*s14*s24*z3*z4^2)/
      (4*s123*s13*s134*z123*z2) + (D*s1234*s14*s24*z3*z4^2)/
      (2*s123*s13*s134*z123*z2) + (9*s1234*s23*s24*z3*z4^2)/
      (4*s12*s123*s134*z123*z2) + (9*s1234*s23*s24*z3*z4^2)/
      (4*s123*s13*s134*z123*z2) - (s1234*s14*s23*s24*z3*z4^2)/
      (s12*s123*s13*s134*z123*z2) + (s1234*s23^2*s24*z3*z4^2)/
      (4*s12*s123*s13*s134*z123*z2) + (s1234*s24^2*z3*z4^2)/
      (s12*s123*s134*z123*z2) + (s1234*s24^2*z3*z4^2)/
      (s123*s13*s134*z123*z2) - (s1234*s23*s24^2*z3*z4^2)/
      (2*s12*s123*s13*s134*z123*z2) + (5*s1234*s34*z3*z4^2)/
      (4*s123*s134*z123*z2) - (D*s1234*s34*z3*z4^2)/(2*s123*s134*z123*z2) - 
     (33*s12*s1234*s34*z3*z4^2)/(4*s123*s13*s134*z123*z2) + 
     (3*D*s12*s1234*s34*z3*z4^2)/(2*s123*s13*s134*z123*z2) + 
     (s1234*s14*s34*z3*z4^2)/(s123*s13*s134*z123*z2) + 
     (7*s1234*s23*s34*z3*z4^2)/(4*s12*s123*s134*z123*z2) + 
     (s1234*s23*s34*z3*z4^2)/(s123*s13*s134*z123*z2) - 
     (D*s1234*s23*s34*z3*z4^2)/(2*s123*s13*s134*z123*z2) - 
     (s1234*s14*s23*s34*z3*z4^2)/(2*s12*s123*s13*s134*z123*z2) + 
     (3*s1234*s23^2*s34*z3*z4^2)/(4*s12*s123*s13*s134*z123*z2) + 
     (s1234*s24*s34*z3*z4^2)/(s12*s123*s134*z123*z2) + 
     (11*s1234*s24*s34*z3*z4^2)/(4*s123*s13*s134*z123*z2) - 
     (D*s1234*s24*s34*z3*z4^2)/(2*s123*s13*s134*z123*z2) - 
     (s1234*s23*s24*s34*z3*z4^2)/(2*s12*s123*s13*s134*z123*z2) + 
     (7*s1234*s34^2*z3*z4^2)/(4*s123*s13*s134*z123*z2) - 
     (D*s1234*s34^2*z3*z4^2)/(2*s123*s13*s134*z123*z2) + 
     (3*s12*s1234*z1*z3*z4^2)/(2*s123*s134*z12*z123*z2) + 
     (3*s12^2*s1234*z1*z3*z4^2)/(2*s123*s13*s134*z12*z123*z2) - 
     (s1234*s14*z1*z3*z4^2)/(4*s123*s134*z12*z123*z2) + 
     (5*s12*s1234*s14*z1*z3*z4^2)/(4*s123*s13*s134*z12*z123*z2) - 
     (s1234*s14^2*z1*z3*z4^2)/(4*s123*s13*s134*z12*z123*z2) + 
     (9*s12*s1234*s23*z1*z3*z4^2)/(4*s123*s13*s134*z12*z123*z2) - 
     (3*s1234*s13*s23*z1*z3*z4^2)/(4*s12*s123*s134*z12*z123*z2) - 
     (s1234*s14*s23*z1*z3*z4^2)/(4*s12*s123*s134*z12*z123*z2) + 
     (s1234*s14*s23*z1*z3*z4^2)/(s123*s13*s134*z12*z123*z2) + 
     (s1234*s14^2*s23*z1*z3*z4^2)/(2*s12*s123*s13*s134*z12*z123*z2) - 
     (3*s1234*s23^2*z1*z3*z4^2)/(2*s12*s123*s134*z12*z123*z2) - 
     (s1234*s14*s23^2*z1*z3*z4^2)/(4*s12*s123*s13*s134*z12*z123*z2) - 
     (3*s1234*s23^3*z1*z3*z4^2)/(4*s12*s123*s13*s134*z12*z123*z2) - 
     (s1234*s24*z1*z3*z4^2)/(s123*s134*z12*z123*z2) + 
     (s12*s1234*s24*z1*z3*z4^2)/(2*s123*s13*s134*z12*z123*z2) - 
     (5*s1234*s14*s24*z1*z3*z4^2)/(4*s123*s13*s134*z12*z123*z2) - 
     (s1234*s23*s24*z1*z3*z4^2)/(4*s12*s123*s134*z12*z123*z2) + 
     (s1234*s23*s24*z1*z3*z4^2)/(4*s123*s13*s134*z12*z123*z2) + 
     (s1234*s14*s23*s24*z1*z3*z4^2)/(s12*s123*s13*s134*z12*z123*z2) - 
     (s1234*s23^2*s24*z1*z3*z4^2)/(4*s12*s123*s13*s134*z12*z123*z2) - 
     (s1234*s24^2*z1*z3*z4^2)/(s123*s13*s134*z12*z123*z2) + 
     (s1234*s23*s24^2*z1*z3*z4^2)/(2*s12*s123*s13*s134*z12*z123*z2) + 
     (s1234*s34*z1*z3*z4^2)/(4*s123*s134*z12*z123*z2) + 
     (7*s12*s1234*s34*z1*z3*z4^2)/(4*s123*s13*s134*z12*z123*z2) - 
     (3*s1234*s23*s34*z1*z3*z4^2)/(4*s12*s123*s134*z12*z123*z2) + 
     (s1234*s23*s34*z1*z3*z4^2)/(s123*s13*s134*z12*z123*z2) + 
     (s1234*s14*s23*s34*z1*z3*z4^2)/(2*s12*s123*s13*s134*z12*z123*z2) - 
     (3*s1234*s23^2*s34*z1*z3*z4^2)/(4*s12*s123*s13*s134*z12*z123*z2) - 
     (3*s1234*s24*s34*z1*z3*z4^2)/(4*s123*s13*s134*z12*z123*z2) + 
     (s1234*s23*s24*s34*z1*z3*z4^2)/(2*s12*s123*s13*s134*z12*z123*z2) + 
     (s1234*s34^2*z1*z3*z4^2)/(4*s123*s13*s134*z12*z123*z2) - 
     (s12*s1234*z3*z4^2)/(4*s123*s134*z13*z2) + (D*s12*s1234*z3*z4^2)/
      (2*s123*s134*z13*z2) - (s1234*s13*z3*z4^2)/(s123*s134*z13*z2) - 
     (7*s1234*s14*z3*z4^2)/(4*s123*s134*z13*z2) + (D*s1234*s14*z3*z4^2)/
      (2*s123*s134*z13*z2) - (s12*s1234*s14*z3*z4^2)/
      (4*s123*s13*s134*z13*z2) + (D*s12*s1234*s14*z3*z4^2)/
      (2*s123*s13*s134*z13*z2) - (3*s1234*s14^2*z3*z4^2)/
      (4*s123*s13*s134*z13*z2) + (D*s1234*s14^2*z3*z4^2)/
      (2*s123*s13*s134*z13*z2) + (3*s1234*s23*z3*z4^2)/(2*s123*s134*z13*z2) + 
     (5*s1234*s13*s23*z3*z4^2)/(4*s12*s123*s134*z13*z2) + 
     (5*s1234*s14*s23*z3*z4^2)/(4*s12*s123*s134*z13*z2) + 
     (3*s1234*s14*s23*z3*z4^2)/(2*s123*s13*s134*z13*z2) + 
     (5*s1234*s23^2*z3*z4^2)/(4*s12*s123*s134*z13*z2) + 
     (5*s1234*s14*s23^2*z3*z4^2)/(4*s12*s123*s13*s134*z13*z2) + 
     (s1234*s24*z3*z4^2)/(4*s123*s134*z13*z2) + (D*s1234*s24*z3*z4^2)/
      (2*s123*s134*z13*z2) + (s1234*s13*s24*z3*z4^2)/
      (2*s12*s123*s134*z13*z2) + (s1234*s14*s24*z3*z4^2)/
      (2*s12*s123*s134*z13*z2) + (s1234*s14*s24*z3*z4^2)/
      (4*s123*s13*s134*z13*z2) + (D*s1234*s14*s24*z3*z4^2)/
      (2*s123*s13*s134*z13*z2) + (s1234*s23*s24*z3*z4^2)/
      (2*s12*s123*s134*z13*z2) + (s1234*s14*s23*s24*z3*z4^2)/
      (2*s12*s123*s13*s134*z13*z2) + (5*s1234*s34*z3*z4^2)/
      (4*s123*s134*z13*z2) - (D*s1234*s34*z3*z4^2)/(2*s123*s134*z13*z2) - 
     (s12*s1234*s34*z3*z4^2)/(4*s123*s13*s134*z13*z2) + 
     (D*s12*s1234*s34*z3*z4^2)/(2*s123*s13*s134*z13*z2) + 
     (3*s1234*s14*s34*z3*z4^2)/(2*s123*s13*s134*z13*z2) + 
     (5*s1234*s23*s34*z3*z4^2)/(4*s12*s123*s134*z13*z2) + 
     (3*s1234*s23*s34*z3*z4^2)/(2*s123*s13*s134*z13*z2) + 
     (5*s1234*s23^2*s34*z3*z4^2)/(4*s12*s123*s13*s134*z13*z2) + 
     (s1234*s24*s34*z3*z4^2)/(2*s12*s123*s134*z13*z2) + 
     (s1234*s24*s34*z3*z4^2)/(4*s123*s13*s134*z13*z2) + 
     (D*s1234*s24*s34*z3*z4^2)/(2*s123*s13*s134*z13*z2) + 
     (s1234*s23*s24*s34*z3*z4^2)/(2*s12*s123*s13*s134*z13*z2) + 
     (9*s1234*s34^2*z3*z4^2)/(4*s123*s13*s134*z13*z2) - 
     (D*s1234*s34^2*z3*z4^2)/(2*s123*s13*s134*z13*z2) - 
     (s1234*s14*z1*z3*z4^2)/(4*s123*s134*z12*z13*z2) - 
     (s1234*s14^2*z1*z3*z4^2)/(4*s123*s13*s134*z12*z13*z2) - 
     (3*s1234*s23*z1*z3*z4^2)/(4*s123*s134*z12*z13*z2) - 
     (3*s1234*s13*s23*z1*z3*z4^2)/(4*s12*s123*s134*z12*z13*z2) - 
     (3*s1234*s14*s23*z1*z3*z4^2)/(4*s12*s123*s134*z12*z13*z2) - 
     (3*s1234*s14*s23*z1*z3*z4^2)/(4*s123*s13*s134*z12*z13*z2) - 
     (3*s1234*s23^2*z1*z3*z4^2)/(4*s12*s123*s134*z12*z13*z2) - 
     (3*s1234*s14*s23^2*z1*z3*z4^2)/(4*s12*s123*s13*s134*z12*z13*z2) + 
     (s1234*s24*z1*z3*z4^2)/(4*s123*s134*z12*z13*z2) + 
     (s1234*s13*s24*z1*z3*z4^2)/(2*s12*s123*s134*z12*z13*z2) + 
     (s1234*s14*s24*z1*z3*z4^2)/(2*s12*s123*s134*z12*z13*z2) + 
     (s1234*s14*s24*z1*z3*z4^2)/(4*s123*s13*s134*z12*z13*z2) + 
     (s1234*s23*s24*z1*z3*z4^2)/(2*s12*s123*s134*z12*z13*z2) + 
     (s1234*s14*s23*s24*z1*z3*z4^2)/(2*s12*s123*s13*s134*z12*z13*z2) - 
     (s1234*s34*z1*z3*z4^2)/(4*s123*s134*z12*z13*z2) - 
     (s1234*s14*s34*z1*z3*z4^2)/(2*s123*s13*s134*z12*z13*z2) - 
     (3*s1234*s23*s34*z1*z3*z4^2)/(4*s12*s123*s134*z12*z13*z2) - 
     (3*s1234*s23*s34*z1*z3*z4^2)/(4*s123*s13*s134*z12*z13*z2) - 
     (3*s1234*s23^2*s34*z1*z3*z4^2)/(4*s12*s123*s13*s134*z12*z13*z2) + 
     (s1234*s24*s34*z1*z3*z4^2)/(2*s12*s123*s134*z12*z13*z2) + 
     (s1234*s24*s34*z1*z3*z4^2)/(4*s123*s13*s134*z12*z13*z2) + 
     (s1234*s23*s24*s34*z1*z3*z4^2)/(2*s12*s123*s13*s134*z12*z13*z2) - 
     (s1234*s34^2*z1*z3*z4^2)/(4*s123*s13*s134*z12*z13*z2) + 
     (3*s12*s1234*z1*z3*z4^2)/(s123*s134*z123*z13*z2) - 
     (3*D*s12*s1234*z1*z3*z4^2)/(2*s123*s134*z123*z13*z2) + 
     (2*s1234*s13*z1*z3*z4^2)/(s123*s134*z123*z13*z2) - 
     (D*s1234*s13*z1*z3*z4^2)/(s123*s134*z123*z13*z2) + 
     (4*s1234*s14*z1*z3*z4^2)/(s123*s134*z123*z13*z2) - 
     (2*D*s1234*s14*z1*z3*z4^2)/(s123*s134*z123*z13*z2) + 
     (3*s12*s1234*s14*z1*z3*z4^2)/(s123*s13*s134*z123*z13*z2) - 
     (3*D*s12*s1234*s14*z1*z3*z4^2)/(2*s123*s13*s134*z123*z13*z2) + 
     (2*s1234*s14^2*z1*z3*z4^2)/(s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s14^2*z1*z3*z4^2)/(s123*s13*s134*z123*z13*z2) + 
     (9*s1234*s23*z1*z3*z4^2)/(4*s123*s134*z123*z13*z2) - 
     (3*D*s1234*s23*z1*z3*z4^2)/(2*s123*s134*z123*z13*z2) + 
     (s1234*s13*s23*z1*z3*z4^2)/(4*s12*s123*s134*z123*z13*z2) + 
     (s1234*s14*s23*z1*z3*z4^2)/(2*s12*s123*s134*z123*z13*z2) + 
     (9*s1234*s14*s23*z1*z3*z4^2)/(4*s123*s13*s134*z123*z13*z2) - 
     (3*D*s1234*s14*s23*z1*z3*z4^2)/(2*s123*s13*s134*z123*z13*z2) + 
     (s1234*s14^2*s23*z1*z3*z4^2)/(4*s12*s123*s13*s134*z123*z13*z2) + 
     (s1234*s23^2*z1*z3*z4^2)/(4*s12*s123*s134*z123*z13*z2) + 
     (s1234*s14*s23^2*z1*z3*z4^2)/(4*s12*s123*s13*s134*z123*z13*z2) + 
     (4*s1234*s24*z1*z3*z4^2)/(s123*s134*z123*z13*z2) - 
     (2*D*s1234*s24*z1*z3*z4^2)/(s123*s134*z123*z13*z2) + 
     (4*s1234*s14*s24*z1*z3*z4^2)/(s123*s13*s134*z123*z13*z2) - 
     (2*D*s1234*s14*s24*z1*z3*z4^2)/(s123*s13*s134*z123*z13*z2) + 
     (s1234*s23*s24*z1*z3*z4^2)/(4*s12*s123*s134*z123*z13*z2) + 
     (s1234*s14*s23*s24*z1*z3*z4^2)/(4*s12*s123*s13*s134*z123*z13*z2) + 
     (4*s1234*s34*z1*z3*z4^2)/(s123*s134*z123*z13*z2) - 
     (2*D*s1234*s34*z1*z3*z4^2)/(s123*s134*z123*z13*z2) + 
     (3*s12*s1234*s34*z1*z3*z4^2)/(s123*s13*s134*z123*z13*z2) - 
     (3*D*s12*s1234*s34*z1*z3*z4^2)/(2*s123*s13*s134*z123*z13*z2) + 
     (4*s1234*s14*s34*z1*z3*z4^2)/(s123*s13*s134*z123*z13*z2) - 
     (2*D*s1234*s14*s34*z1*z3*z4^2)/(s123*s13*s134*z123*z13*z2) + 
     (s1234*s23*s34*z1*z3*z4^2)/(2*s12*s123*s134*z123*z13*z2) + 
     (9*s1234*s23*s34*z1*z3*z4^2)/(4*s123*s13*s134*z123*z13*z2) - 
     (3*D*s1234*s23*s34*z1*z3*z4^2)/(2*s123*s13*s134*z123*z13*z2) + 
     (s1234*s14*s23*s34*z1*z3*z4^2)/(2*s12*s123*s13*s134*z123*z13*z2) + 
     (s1234*s23^2*s34*z1*z3*z4^2)/(4*s12*s123*s13*s134*z123*z13*z2) + 
     (4*s1234*s24*s34*z1*z3*z4^2)/(s123*s13*s134*z123*z13*z2) - 
     (2*D*s1234*s24*s34*z1*z3*z4^2)/(s123*s13*s134*z123*z13*z2) + 
     (s1234*s23*s24*s34*z1*z3*z4^2)/(4*s12*s123*s13*s134*z123*z13*z2) + 
     (2*s1234*s34^2*z1*z3*z4^2)/(s123*s13*s134*z123*z13*z2) - 
     (D*s1234*s34^2*z1*z3*z4^2)/(s123*s13*s134*z123*z13*z2) + 
     (s1234*s23*s34^2*z1*z3*z4^2)/(4*s12*s123*s13*s134*z123*z13*z2) - 
     (s1234*s23*z1^2*z3*z4^2)/(4*s123*s134*z12*z123*z13*z2) - 
     (s1234*s13*s23*z1^2*z3*z4^2)/(4*s12*s123*s134*z12*z123*z13*z2) - 
     (s1234*s14*s23*z1^2*z3*z4^2)/(2*s12*s123*s134*z12*z123*z13*z2) - 
     (s1234*s14*s23*z1^2*z3*z4^2)/(4*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s14^2*s23*z1^2*z3*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s23^2*z1^2*z3*z4^2)/(4*s12*s123*s134*z12*z123*z13*z2) - 
     (s1234*s14*s23^2*z1^2*z3*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s23*s24*z1^2*z3*z4^2)/(4*s12*s123*s134*z12*z123*z13*z2) - 
     (s1234*s14*s23*s24*z1^2*z3*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s23*s34*z1^2*z3*z4^2)/(2*s12*s123*s134*z12*z123*z13*z2) - 
     (s1234*s23*s34*z1^2*z3*z4^2)/(4*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s14*s23*s34*z1^2*z3*z4^2)/(2*s12*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s23^2*s34*z1^2*z3*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s23*s24*s34*z1^2*z3*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z2) - 
     (s1234*s23*s34^2*z1^2*z3*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13*z2) - 
     (3*s12*s1234*z2*z3*z4^2)/(4*s123*s134*z1*z12*z123) - 
     (s12^2*s1234*z2*z3*z4^2)/(s123*s13*s134*z1*z12*z123) + 
     (3*s1234*s13*z2*z3*z4^2)/(4*s123*s134*z1*z12*z123) + 
     (s1234*s13^2*z2*z3*z4^2)/(2*s12*s123*s134*z1*z12*z123) + 
     (7*s1234*s14*z2*z3*z4^2)/(4*s123*s134*z1*z12*z123) + 
     (s1234*s13*s14*z2*z3*z4^2)/(s12*s123*s134*z1*z12*z123) + 
     (s1234*s14^2*z2*z3*z4^2)/(2*s12*s123*s134*z1*z12*z123) + 
     (s1234*s14^2*z2*z3*z4^2)/(s123*s13*s134*z1*z12*z123) - 
     (s1234*s23*z2*z3*z4^2)/(4*s123*s134*z1*z12*z123) - 
     (2*s12*s1234*s23*z2*z3*z4^2)/(s123*s13*s134*z1*z12*z123) + 
     (s1234*s13*s23*z2*z3*z4^2)/(s12*s123*s134*z1*z12*z123) + 
     (3*s1234*s14*s23*z2*z3*z4^2)/(2*s12*s123*s134*z1*z12*z123) + 
     (s1234*s14*s23*z2*z3*z4^2)/(2*s123*s13*s134*z1*z12*z123) + 
     (s1234*s14^2*s23*z2*z3*z4^2)/(2*s12*s123*s13*s134*z1*z12*z123) + 
     (s1234*s23^2*z2*z3*z4^2)/(2*s12*s123*s134*z1*z12*z123) - 
     (s1234*s23^2*z2*z3*z4^2)/(s123*s13*s134*z1*z12*z123) + 
     (s1234*s14*s23^2*z2*z3*z4^2)/(2*s12*s123*s13*s134*z1*z12*z123) + 
     (3*s1234*s24*z2*z3*z4^2)/(4*s123*s134*z1*z12*z123) - 
     (s12*s1234*s24*z2*z3*z4^2)/(2*s123*s13*s134*z1*z12*z123) + 
     (s1234*s13*s24*z2*z3*z4^2)/(2*s12*s123*s134*z1*z12*z123) + 
     (s1234*s14*s24*z2*z3*z4^2)/(2*s12*s123*s134*z1*z12*z123) + 
     (3*s1234*s14*s24*z2*z3*z4^2)/(2*s123*s13*s134*z1*z12*z123) + 
     (s1234*s23*s24*z2*z3*z4^2)/(2*s12*s123*s134*z1*z12*z123) - 
     (s1234*s23*s24*z2*z3*z4^2)/(2*s123*s13*s134*z1*z12*z123) + 
     (s1234*s14*s23*s24*z2*z3*z4^2)/(2*s12*s123*s13*s134*z1*z12*z123) + 
     (s1234*s24^2*z2*z3*z4^2)/(2*s123*s13*s134*z1*z12*z123) - 
     (s1234*s34*z2*z3*z4^2)/(4*s123*s134*z1*z12*z123) - 
     (3*s12*s1234*s34*z2*z3*z4^2)/(2*s123*s13*s134*z1*z12*z123) + 
     (s1234*s13*s34*z2*z3*z4^2)/(2*s12*s123*s134*z1*z12*z123) + 
     (s1234*s14*s34*z2*z3*z4^2)/(2*s12*s123*s134*z1*z12*z123) + 
     (s1234*s14*s34*z2*z3*z4^2)/(2*s123*s13*s134*z1*z12*z123) + 
     (s1234*s23*s34*z2*z3*z4^2)/(2*s12*s123*s134*z1*z12*z123) - 
     (3*s1234*s23*s34*z2*z3*z4^2)/(2*s123*s13*s134*z1*z12*z123) + 
     (s1234*s14*s23*s34*z2*z3*z4^2)/(2*s12*s123*s13*s134*z1*z12*z123) - 
     (s1234*s34^2*z2*z3*z4^2)/(2*s123*s13*s134*z1*z12*z123) - 
     (2*s12*s1234*z2*z3*z4^2)/(s123*s134*z1*z123*z13) + 
     (s1234*s14*z2*z3*z4^2)/(2*s123*s134*z1*z123*z13) - 
     (2*s12*s1234*s14*z2*z3*z4^2)/(s123*s13*s134*z1*z123*z13) + 
     (s1234*s14^2*z2*z3*z4^2)/(2*s123*s13*s134*z1*z123*z13) - 
     (s1234*s23*z2*z3*z4^2)/(2*s123*s134*z1*z123*z13) - 
     (s1234*s14*s23*z2*z3*z4^2)/(2*s123*s13*s134*z1*z123*z13) - 
     (s1234*s24*z2*z3*z4^2)/(2*s123*s134*z1*z123*z13) - 
     (s1234*s14*s24*z2*z3*z4^2)/(2*s123*s13*s134*z1*z123*z13) - 
     (s1234*s34*z2*z3*z4^2)/(2*s123*s134*z1*z123*z13) - 
     (2*s12*s1234*s34*z2*z3*z4^2)/(s123*s13*s134*z1*z123*z13) - 
     (s1234*s23*s34*z2*z3*z4^2)/(2*s123*s13*s134*z1*z123*z13) - 
     (s1234*s24*s34*z2*z3*z4^2)/(2*s123*s13*s134*z1*z123*z13) - 
     (s1234*s34^2*z2*z3*z4^2)/(2*s123*s13*s134*z1*z123*z13) - 
     (s12*s1234*z2*z3*z4^2)/(4*s123*s134*z12*z123*z13) - 
     (s1234*s13*z2*z3*z4^2)/(4*s123*s134*z12*z123*z13) - 
     (s1234*s14*z2*z3*z4^2)/(2*s123*s134*z12*z123*z13) - 
     (s12*s1234*s14*z2*z3*z4^2)/(4*s123*s13*s134*z12*z123*z13) - 
     (s1234*s14^2*z2*z3*z4^2)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s13*s23*z2*z3*z4^2)/(4*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14*s23*z2*z3*z4^2)/(2*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14^2*s23*z2*z3*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s23^2*z2*z3*z4^2)/(4*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14*s23^2*z2*z3*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13) - 
     (s1234*s24*z2*z3*z4^2)/(4*s123*s134*z12*z123*z13) - 
     (s1234*s14*s24*z2*z3*z4^2)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s23*s24*z2*z3*z4^2)/(4*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14*s23*s24*z2*z3*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13) - 
     (s1234*s34*z2*z3*z4^2)/(2*s123*s134*z12*z123*z13) - 
     (s12*s1234*s34*z2*z3*z4^2)/(4*s123*s13*s134*z12*z123*z13) - 
     (s1234*s14*s34*z2*z3*z4^2)/(2*s123*s13*s134*z12*z123*z13) + 
     (s1234*s23*s34*z2*z3*z4^2)/(2*s12*s123*s134*z12*z123*z13) + 
     (s1234*s14*s23*s34*z2*z3*z4^2)/(2*s12*s123*s13*s134*z12*z123*z13) + 
     (s1234*s23^2*s34*z2*z3*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13) - 
     (s1234*s24*s34*z2*z3*z4^2)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s23*s24*s34*z2*z3*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13) - 
     (s1234*s34^2*z2*z3*z4^2)/(4*s123*s13*s134*z12*z123*z13) + 
     (s1234*s23*s34^2*z2*z3*z4^2)/(4*s12*s123*s13*s134*z12*z123*z13) - 
     (3*s12*s1234*z3^2*z4^2)/(2*s123*s134*z1*z12*z123) - 
     (3*s12^2*s1234*z3^2*z4^2)/(4*s123*s13*s134*z1*z12*z123) - 
     (3*s1234*s13*z3^2*z4^2)/(4*s123*s134*z1*z12*z123) - 
     (s1234*s14*z3^2*z4^2)/(4*s123*s134*z1*z12*z123) - 
     (s12*s1234*s14*z3^2*z4^2)/(4*s123*s13*s134*z1*z12*z123) + 
     (s1234*s14^2*z3^2*z4^2)/(2*s123*s13*s134*z1*z12*z123) - 
     (3*s1234*s23*z3^2*z4^2)/(2*s123*s134*z1*z12*z123) - 
     (3*s12*s1234*s23*z3^2*z4^2)/(2*s123*s13*s134*z1*z12*z123) - 
     (s1234*s14*s23*z3^2*z4^2)/(4*s123*s13*s134*z1*z12*z123) - 
     (3*s1234*s23^2*z3^2*z4^2)/(4*s123*s13*s134*z1*z12*z123) - 
     (s1234*s24*z3^2*z4^2)/(4*s123*s134*z1*z12*z123) - 
     (s12*s1234*s24*z3^2*z4^2)/(4*s123*s13*s134*z1*z12*z123) + 
     (s1234*s14*s24*z3^2*z4^2)/(s123*s13*s134*z1*z12*z123) - 
     (s1234*s23*s24*z3^2*z4^2)/(4*s123*s13*s134*z1*z12*z123) + 
     (s1234*s24^2*z3^2*z4^2)/(2*s123*s13*s134*z1*z12*z123) - 
     (3*s1234*s34*z3^2*z4^2)/(4*s123*s134*z1*z12*z123) - 
     (3*s12*s1234*s34*z3^2*z4^2)/(4*s123*s13*s134*z1*z12*z123) + 
     (s1234*s14*s34*z3^2*z4^2)/(2*s123*s13*s134*z1*z12*z123) - 
     (3*s1234*s23*s34*z3^2*z4^2)/(4*s123*s13*s134*z1*z12*z123) + 
     (s1234*s24*s34*z3^2*z4^2)/(2*s123*s13*s134*z1*z12*z123) - 
     (3*s12*s1234*z3^2*z4^2)/(2*s123*s134*z1*z123*z13) + 
     (s1234*s13*z3^2*z4^2)/(2*s123*s134*z1*z123*z13) + 
     (s1234*s14*z3^2*z4^2)/(s123*s134*z1*z123*z13) - 
     (3*s12*s1234*s14*z3^2*z4^2)/(2*s123*s13*s134*z1*z123*z13) + 
     (s1234*s14^2*z3^2*z4^2)/(2*s123*s13*s134*z1*z123*z13) + 
     (s1234*s23*z3^2*z4^2)/(2*s123*s134*z1*z123*z13) + 
     (s1234*s14*s23*z3^2*z4^2)/(2*s123*s13*s134*z1*z123*z13) + 
     (s1234*s24*z3^2*z4^2)/(2*s123*s134*z1*z123*z13) + 
     (s1234*s14*s24*z3^2*z4^2)/(2*s123*s13*s134*z1*z123*z13) + 
     (s1234*s34*z3^2*z4^2)/(s123*s134*z1*z123*z13) - 
     (3*s12*s1234*s34*z3^2*z4^2)/(2*s123*s13*s134*z1*z123*z13) + 
     (s1234*s14*s34*z3^2*z4^2)/(s123*s13*s134*z1*z123*z13) + 
     (s1234*s23*s34*z3^2*z4^2)/(2*s123*s13*s134*z1*z123*z13) + 
     (s1234*s24*s34*z3^2*z4^2)/(2*s123*s13*s134*z1*z123*z13) + 
     (s1234*s34^2*z3^2*z4^2)/(2*s123*s13*s134*z1*z123*z13) - 
     (s12*s1234*z3^2*z4^2)/(4*s123*s134*z12*z123*z13) - 
     (s1234*s13*z3^2*z4^2)/(4*s123*s134*z12*z123*z13) - 
     (s1234*s14*z3^2*z4^2)/(2*s123*s134*z12*z123*z13) - 
     (s12*s1234*s14*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z13) - 
     (s1234*s14^2*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z13) - 
     (s1234*s23*z3^2*z4^2)/(4*s123*s134*z12*z123*z13) - 
     (s1234*s14*s23*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z13) - 
     (s1234*s24*z3^2*z4^2)/(4*s123*s134*z12*z123*z13) - 
     (s1234*s14*s24*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z13) - 
     (s1234*s34*z3^2*z4^2)/(2*s123*s134*z12*z123*z13) - 
     (s12*s1234*s34*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z13) - 
     (s1234*s14*s34*z3^2*z4^2)/(2*s123*s13*s134*z12*z123*z13) - 
     (s1234*s23*s34*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z13) - 
     (s1234*s24*s34*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z13) - 
     (s1234*s34^2*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z13) - 
     (2*s12*s1234*z3^2*z4^2)/(s123*s134*z1*z123*z2) + 
     (5*s12^2*s1234*z3^2*z4^2)/(4*s123*s13*s134*z1*z123*z2) + 
     (3*s1234*s13*z3^2*z4^2)/(4*s123*s134*z1*z123*z2) + 
     (s1234*s14*z3^2*z4^2)/(4*s123*s134*z1*z123*z2) + 
     (5*s12*s1234*s14*z3^2*z4^2)/(4*s123*s13*s134*z1*z123*z2) - 
     (s1234*s14^2*z3^2*z4^2)/(2*s123*s13*s134*z1*z123*z2) + 
     (s12*s1234*s23*z3^2*z4^2)/(2*s123*s13*s134*z1*z123*z2) - 
     (5*s1234*s14*s23*z3^2*z4^2)/(4*s123*s13*s134*z1*z123*z2) - 
     (3*s1234*s23^2*z3^2*z4^2)/(4*s123*s13*s134*z1*z123*z2) + 
     (5*s1234*s24*z3^2*z4^2)/(4*s123*s134*z1*z123*z2) - 
     (11*s12*s1234*s24*z3^2*z4^2)/(4*s123*s13*s134*z1*z123*z2) - 
     (s1234*s23*s24*z3^2*z4^2)/(4*s123*s13*s134*z1*z123*z2) + 
     (s1234*s24^2*z3^2*z4^2)/(2*s123*s13*s134*z1*z123*z2) + 
     (3*s1234*s34*z3^2*z4^2)/(4*s123*s134*z1*z123*z2) - 
     (3*s12*s1234*s34*z3^2*z4^2)/(4*s123*s13*s134*z1*z123*z2) - 
     (s1234*s14*s34*z3^2*z4^2)/(2*s123*s13*s134*z1*z123*z2) - 
     (3*s1234*s23*s34*z3^2*z4^2)/(4*s123*s13*s134*z1*z123*z2) + 
     (s1234*s24*s34*z3^2*z4^2)/(2*s123*s13*s134*z1*z123*z2) + 
     (3*s12*s1234*z3^2*z4^2)/(2*s123*s134*z12*z123*z2) + 
     (3*s12^2*s1234*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s13*z3^2*z4^2)/(4*s123*s134*z12*z123*z2) + 
     (s1234*s14*z3^2*z4^2)/(4*s123*s134*z12*z123*z2) + 
     (s12*s1234*s14*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z2) - 
     (s1234*s14^2*z3^2*z4^2)/(2*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s23*z3^2*z4^2)/(2*s123*s134*z12*z123*z2) + 
     (3*s12*s1234*s23*z3^2*z4^2)/(2*s123*s13*s134*z12*z123*z2) + 
     (s1234*s14*s23*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s23^2*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z2) + 
     (s1234*s24*z3^2*z4^2)/(4*s123*s134*z12*z123*z2) + 
     (s12*s1234*s24*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z2) - 
     (s1234*s14*s24*z3^2*z4^2)/(s123*s13*s134*z12*z123*z2) + 
     (s1234*s23*s24*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z2) - 
     (s1234*s24^2*z3^2*z4^2)/(2*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s34*z3^2*z4^2)/(4*s123*s134*z12*z123*z2) + 
     (3*s12*s1234*s34*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z2) - 
     (s1234*s14*s34*z3^2*z4^2)/(2*s123*s13*s134*z12*z123*z2) + 
     (3*s1234*s23*s34*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z2) - 
     (s1234*s24*s34*z3^2*z4^2)/(2*s123*s13*s134*z12*z123*z2) + 
     (3*s12*s1234*z3^2*z4^2)/(2*s123*s134*z1*z13*z2) + 
     (3*s1234*s13*z3^2*z4^2)/(2*s123*s134*z1*z13*z2) + 
     (s1234*s14*z3^2*z4^2)/(2*s123*s134*z1*z13*z2) + 
     (3*s12*s1234*s14*z3^2*z4^2)/(2*s123*s13*s134*z1*z13*z2) - 
     (s1234*s14^2*z3^2*z4^2)/(s123*s13*s134*z1*z13*z2) + 
     (3*s1234*s34*z3^2*z4^2)/(2*s123*s134*z1*z13*z2) + 
     (3*s12*s1234*s34*z3^2*z4^2)/(2*s123*s13*s134*z1*z13*z2) - 
     (s1234*s14*s34*z3^2*z4^2)/(s123*s13*s134*z1*z13*z2) + 
     (15*s12*s1234*z3^2*z4^2)/(4*s123*s134*z123*z13*z2) - 
     (3*D*s12*s1234*z3^2*z4^2)/(2*s123*s134*z123*z13*z2) - 
     (5*s1234*s13*z3^2*z4^2)/(4*s123*s134*z123*z13*z2) + 
     (D*s1234*s13*z3^2*z4^2)/(2*s123*s134*z123*z13*z2) - 
     (5*s1234*s14*z3^2*z4^2)/(2*s123*s134*z123*z13*z2) + 
     (D*s1234*s14*z3^2*z4^2)/(s123*s134*z123*z13*z2) + 
     (15*s12*s1234*s14*z3^2*z4^2)/(4*s123*s13*s134*z123*z13*z2) - 
     (3*D*s12*s1234*s14*z3^2*z4^2)/(2*s123*s13*s134*z123*z13*z2) - 
     (5*s1234*s14^2*z3^2*z4^2)/(4*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s14^2*z3^2*z4^2)/(2*s123*s13*s134*z123*z13*z2) - 
     (5*s1234*s23*z3^2*z4^2)/(4*s123*s134*z123*z13*z2) + 
     (D*s1234*s23*z3^2*z4^2)/(2*s123*s134*z123*z13*z2) - 
     (5*s1234*s14*s23*z3^2*z4^2)/(4*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s14*s23*z3^2*z4^2)/(2*s123*s13*s134*z123*z13*z2) - 
     (5*s1234*s24*z3^2*z4^2)/(4*s123*s134*z123*z13*z2) + 
     (D*s1234*s24*z3^2*z4^2)/(2*s123*s134*z123*z13*z2) - 
     (5*s1234*s14*s24*z3^2*z4^2)/(4*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s14*s24*z3^2*z4^2)/(2*s123*s13*s134*z123*z13*z2) - 
     (5*s1234*s34*z3^2*z4^2)/(2*s123*s134*z123*z13*z2) + 
     (D*s1234*s34*z3^2*z4^2)/(s123*s134*z123*z13*z2) + 
     (15*s12*s1234*s34*z3^2*z4^2)/(4*s123*s13*s134*z123*z13*z2) - 
     (3*D*s12*s1234*s34*z3^2*z4^2)/(2*s123*s13*s134*z123*z13*z2) - 
     (5*s1234*s14*s34*z3^2*z4^2)/(2*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s14*s34*z3^2*z4^2)/(s123*s13*s134*z123*z13*z2) - 
     (5*s1234*s23*s34*z3^2*z4^2)/(4*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s23*s34*z3^2*z4^2)/(2*s123*s13*s134*z123*z13*z2) - 
     (5*s1234*s24*s34*z3^2*z4^2)/(4*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s24*s34*z3^2*z4^2)/(2*s123*s13*s134*z123*z13*z2) - 
     (5*s1234*s34^2*z3^2*z4^2)/(4*s123*s13*s134*z123*z13*z2) + 
     (D*s1234*s34^2*z3^2*z4^2)/(2*s123*s13*s134*z123*z13*z2) + 
     (s12*s1234*z1*z3^2*z4^2)/(4*s123*s134*z12*z123*z13*z2) + 
     (s1234*s13*z1*z3^2*z4^2)/(4*s123*s134*z12*z123*z13*z2) + 
     (s1234*s14*z1*z3^2*z4^2)/(2*s123*s134*z12*z123*z13*z2) + 
     (s12*s1234*s14*z1*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z13*z2) + 
     (s1234*s14^2*z1*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z13*z2) + 
     (s1234*s23*z1*z3^2*z4^2)/(4*s123*s134*z12*z123*z13*z2) + 
     (s1234*s14*s23*z1*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z13*z2) + 
     (s1234*s24*z1*z3^2*z4^2)/(4*s123*s134*z12*z123*z13*z2) + 
     (s1234*s14*s24*z1*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z13*z2) + 
     (s1234*s34*z1*z3^2*z4^2)/(2*s123*s134*z12*z123*z13*z2) + 
     (s12*s1234*s34*z1*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z13*z2) + 
     (s1234*s14*s34*z1*z3^2*z4^2)/(2*s123*s13*s134*z12*z123*z13*z2) + 
     (s1234*s23*s34*z1*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z13*z2) + 
     (s1234*s24*s34*z1*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z13*z2) + 
     (s1234*s34^2*z1*z3^2*z4^2)/(4*s123*s13*s134*z12*z123*z13*z2) + 
     (2*s12*s1234*z4^3)/(s123*s134*z1*z12) + (2*s1234*s13*z4^3)/
      (s123*s134*z1*z12) - (s1234*s14*z4^3)/(2*s123*s134*z1*z12) - 
     (s12*s1234*s14*z4^3)/(2*s123*s13*s134*z1*z12) + 
     (2*s1234*s23*z4^3)/(s123*s134*z1*z12) - (s1234*s14*s23*z4^3)/
      (2*s123*s13*s134*z1*z12) + (s1234*s24*z4^3)/(2*s123*s134*z1*z12) + 
     (s12*s1234*s24*z4^3)/(2*s123*s13*s134*z1*z12) + 
     (s1234*s23*s24*z4^3)/(2*s123*s13*s134*z1*z12) - 
     (3*s1234*s34*z4^3)/(2*s123*s134*z1*z12) - (3*s12*s1234*s34*z4^3)/
      (2*s123*s13*s134*z1*z12) - (3*s1234*s23*s34*z4^3)/
      (2*s123*s13*s134*z1*z12) - (s12*s1234*z4^3)/(2*s123*s134*z1*z123) + 
     (3*s12^2*s1234*z4^3)/(s123*s13*s134*z1*z123) + 
     (s1234*s13*z4^3)/(s123*s134*z1*z123) + (s1234*s14*z4^3)/
      (s123*s134*z1*z123) + (3*s12*s1234*s14*z4^3)/(2*s123*s13*s134*z1*
       z123) + (13*s1234*s23*z4^3)/(2*s123*s134*z1*z123) + 
     (9*s12*s1234*s23*z4^3)/(2*s123*s13*s134*z1*z123) - 
     (s1234*s13*s23*z4^3)/(s12*s123*s134*z1*z123) - 
     (s1234*s14*s23*z4^3)/(s12*s123*s134*z1*z123) + 
     (5*s1234*s14*s23*z4^3)/(2*s123*s13*s134*z1*z123) - 
     (s1234*s23^2*z4^3)/(s12*s123*s134*z1*z123) + (3*s1234*s23^2*z4^3)/
      (2*s123*s13*s134*z1*z123) - (2*s1234*s24*z4^3)/(s123*s134*z1*z123) + 
     (3*s12*s1234*s24*z4^3)/(2*s123*s13*s134*z1*z123) - 
     (s1234*s23*s24*z4^3)/(s12*s123*s134*z1*z123) + 
     (3*s1234*s23*s24*z4^3)/(2*s123*s13*s134*z1*z123) - 
     (s12*s1234*s34*z4^3)/(2*s123*s13*s134*z1*z123) - 
     (s1234*s23*s34*z4^3)/(s12*s123*s134*z1*z123) + 
     (3*s1234*s23*s34*z4^3)/(2*s123*s13*s134*z1*z123) + 
     (s12*s1234*z4^3)/(2*s123*s134*z12*z123) + (s1234*s13*z4^3)/
      (2*s123*s134*z12*z123) + (s1234*s14*z4^3)/(2*s123*s134*z12*z123) + 
     (3*s1234*s23*z4^3)/(2*s123*s134*z12*z123) + (s12*s1234*s23*z4^3)/
      (2*s123*s13*s134*z12*z123) + (s1234*s13*s23*z4^3)/
      (2*s12*s123*s134*z12*z123) + (s1234*s14*s23*z4^3)/
      (2*s12*s123*s134*z12*z123) + (s1234*s14*s23*z4^3)/
      (2*s123*s13*s134*z12*z123) + (s1234*s23^2*z4^3)/
      (s12*s123*s134*z12*z123) + (s1234*s23^2*z4^3)/(s123*s13*s134*z12*
       z123) + (s1234*s14*s23^2*z4^3)/(2*s12*s123*s13*s134*z12*z123) + 
     (s1234*s23^3*z4^3)/(2*s12*s123*s13*s134*z12*z123) + 
     (s1234*s24*z4^3)/(2*s123*s134*z12*z123) + (s1234*s23*s24*z4^3)/
      (2*s12*s123*s134*z12*z123) + (s1234*s23*s24*z4^3)/
      (2*s123*s13*s134*z12*z123) + (s1234*s23^2*s24*z4^3)/
      (2*s12*s123*s13*s134*z12*z123) + (s1234*s34*z4^3)/
      (2*s123*s134*z12*z123) + (s1234*s23*s34*z4^3)/(2*s12*s123*s134*z12*
       z123) + (s1234*s23*s34*z4^3)/(2*s123*s13*s134*z12*z123) + 
     (s1234*s23^2*s34*z4^3)/(2*s12*s123*s13*s134*z12*z123) - 
     (s1234*s13*z4^3)/(s123*s134*z1*z13) - (s1234*s14*z4^3)/
      (s123*s134*z1*z13) - (s1234*s13*s23*z4^3)/(s12*s123*s134*z1*z13) - 
     (s1234*s14*s23*z4^3)/(s12*s123*s134*z1*z13) - 
     (s1234*s34*z4^3)/(s123*s134*z1*z13) - (s1234*s23*s34*z4^3)/
      (s12*s123*s134*z1*z13) + (s1234*s23*z4^3)/(2*s123*s134*z12*z13) + 
     (s1234*s13*s23*z4^3)/(2*s12*s123*s134*z12*z13) + 
     (s1234*s14*s23*z4^3)/(2*s12*s123*s134*z12*z13) + 
     (s1234*s14*s23*z4^3)/(2*s123*s13*s134*z12*z13) + 
     (s1234*s23^2*z4^3)/(2*s12*s123*s134*z12*z13) + 
     (s1234*s14*s23^2*z4^3)/(2*s12*s123*s13*s134*z12*z13) + 
     (s1234*s23*s34*z4^3)/(2*s12*s123*s134*z12*z13) + 
     (s1234*s23*s34*z4^3)/(2*s123*s13*s134*z12*z13) + 
     (s1234*s23^2*s34*z4^3)/(2*s12*s123*s13*s134*z12*z13) + 
     (s12*s1234*z4^3)/(s123*s134*z123*z13) + (s12*s1234*s14*z4^3)/
      (s123*s13*s134*z123*z13) + (s1234*s23*z4^3)/(2*s123*s134*z123*z13) + 
     (s1234*s14*s23*z4^3)/(2*s123*s13*s134*z123*z13) + 
     (s12*s1234*s34*z4^3)/(s123*s13*s134*z123*z13) + 
     (s1234*s23*s34*z4^3)/(2*s123*s13*s134*z123*z13) + 
     (9*s12*s1234*z4^3)/(2*s123*s134*z1*z2) + (3*s12^2*s1234*z4^3)/
      (2*s123*s13*s134*z1*z2) - (6*s1234*s13*z4^3)/(s123*s134*z1*z2) + 
     (3*s1234*s14*z4^3)/(2*s123*s134*z1*z2) - (5*s12*s1234*s14*z4^3)/
      (2*s123*s13*s134*z1*z2) + (2*s1234*s23*z4^3)/(s123*s134*z1*z2) + 
     (7*s12*s1234*s23*z4^3)/(2*s123*s13*s134*z1*z2) - 
     (5*s1234*s14*s23*z4^3)/(2*s123*s13*s134*z1*z2) + 
     (2*s1234*s23^2*z4^3)/(s123*s13*s134*z1*z2) + (15*s1234*s24*z4^3)/
      (2*s123*s134*z1*z2) + (5*s12*s1234*s24*z4^3)/(2*s123*s13*s134*z1*z2) + 
     (5*s1234*s23*s24*z4^3)/(2*s123*s13*s134*z1*z2) + 
     (9*s1234*s34*z4^3)/(2*s123*s134*z1*z2) - (s12*s1234*s34*z4^3)/
      (2*s123*s13*s134*z1*z2) - (3*s1234*s23*s34*z4^3)/
      (2*s123*s13*s134*z1*z2) - (2*s12*s1234*z4^3)/(s123*s134*z12*z2) - 
     (2*s1234*s13*z4^3)/(s123*s134*z12*z2) + (s1234*s14*z4^3)/
      (2*s123*s134*z12*z2) + (s12*s1234*s14*z4^3)/(2*s123*s13*s134*z12*z2) - 
     (2*s1234*s23*z4^3)/(s123*s134*z12*z2) + (s1234*s14*s23*z4^3)/
      (2*s123*s13*s134*z12*z2) - (s1234*s24*z4^3)/(2*s123*s134*z12*z2) - 
     (s12*s1234*s24*z4^3)/(2*s123*s13*s134*z12*z2) - 
     (s1234*s23*s24*z4^3)/(2*s123*s13*s134*z12*z2) + 
     (3*s1234*s34*z4^3)/(2*s123*s134*z12*z2) + (3*s12*s1234*s34*z4^3)/
      (2*s123*s13*s134*z12*z2) + (3*s1234*s23*s34*z4^3)/
      (2*s123*s13*s134*z12*z2) - (13*s12*s1234*z4^3)/(2*s123*s134*z123*z2) + 
     (2*s12^2*s1234*z4^3)/(s123*s13*s134*z123*z2) - 
     (3*s1234*s13*z4^3)/(2*s123*s134*z123*z2) - (3*s1234*s14*z4^3)/
      (2*s123*s134*z123*z2) + (4*s12*s1234*s14*z4^3)/
      (s123*s13*s134*z123*z2) - (D*s12*s1234*s14*z4^3)/
      (s123*s13*s134*z123*z2) - (11*s1234*s23*z4^3)/(2*s123*s134*z123*z2) - 
     (s12*s1234*s23*z4^3)/(2*s123*s13*s134*z123*z2) + 
     (s1234*s13*s23*z4^3)/(2*s12*s123*s134*z123*z2) + 
     (s1234*s14*s23*z4^3)/(2*s12*s123*s134*z123*z2) + 
     (s1234*s14*s23*z4^3)/(s123*s13*s134*z123*z2) + 
     (s1234*s23^2*z4^3)/(s12*s123*s134*z123*z2) - (2*s1234*s23^2*z4^3)/
      (s123*s13*s134*z123*z2) + (s1234*s14*s23^2*z4^3)/
      (2*s12*s123*s13*s134*z123*z2) + (s1234*s23^3*z4^3)/
      (2*s12*s123*s13*s134*z123*z2) - (7*s1234*s24*z4^3)/
      (2*s123*s134*z123*z2) - (3*s12*s1234*s24*z4^3)/
      (2*s123*s13*s134*z123*z2) + (s1234*s23*s24*z4^3)/
      (2*s12*s123*s134*z123*z2) + (s1234*s23*s24*z4^3)/
      (s123*s13*s134*z123*z2) + (s1234*s23^2*s24*z4^3)/
      (2*s12*s123*s13*s134*z123*z2) - (3*s1234*s34*z4^3)/
      (2*s123*s134*z123*z2) - (4*s12*s1234*s34*z4^3)/
      (s123*s13*s134*z123*z2) + (D*s12*s1234*s34*z4^3)/
      (s123*s13*s134*z123*z2) + (s1234*s23*s34*z4^3)/
      (2*s12*s123*s134*z123*z2) + (s1234*s23^2*s34*z4^3)/
      (2*s12*s123*s13*s134*z123*z2) + (s12^2*s1234*z1*z4^3)/
      (2*s123*s13*s134*z12*z123*z2) - (s1234*s13*z1*z4^3)/
      (2*s123*s134*z12*z123*z2) - (s1234*s14*z1*z4^3)/
      (2*s123*s134*z12*z123*z2) + (s12*s1234*s14*z1*z4^3)/
      (2*s123*s13*s134*z12*z123*z2) - (s1234*s23*z1*z4^3)/
      (s123*s134*z12*z123*z2) + (s12*s1234*s23*z1*z4^3)/
      (2*s123*s13*s134*z12*z123*z2) - (s1234*s13*s23*z1*z4^3)/
      (2*s12*s123*s134*z12*z123*z2) - (s1234*s14*s23*z1*z4^3)/
      (2*s12*s123*s134*z12*z123*z2) - (s1234*s23^2*z1*z4^3)/
      (s12*s123*s134*z12*z123*z2) - (s1234*s23^2*z1*z4^3)/
      (2*s123*s13*s134*z12*z123*z2) - (s1234*s14*s23^2*z1*z4^3)/
      (2*s12*s123*s13*s134*z12*z123*z2) - (s1234*s23^3*z1*z4^3)/
      (2*s12*s123*s13*s134*z12*z123*z2) - (s1234*s24*z1*z4^3)/
      (2*s123*s134*z12*z123*z2) + (s12*s1234*s24*z1*z4^3)/
      (2*s123*s13*s134*z12*z123*z2) - (s1234*s23*s24*z1*z4^3)/
      (2*s12*s123*s134*z12*z123*z2) - (s1234*s23^2*s24*z1*z4^3)/
      (2*s12*s123*s13*s134*z12*z123*z2) - (s1234*s34*z1*z4^3)/
      (2*s123*s134*z12*z123*z2) + (s12*s1234*s34*z1*z4^3)/
      (2*s123*s13*s134*z12*z123*z2) - (s1234*s23*s34*z1*z4^3)/
      (2*s12*s123*s134*z12*z123*z2) - (s1234*s23^2*s34*z1*z4^3)/
      (2*s12*s123*s13*s134*z12*z123*z2) - (s12*s1234*z4^3)/
      (s123*s134*z13*z2) - (2*s1234*s13*z4^3)/(s123*s134*z13*z2) - 
     (2*s1234*s14*z4^3)/(s123*s134*z13*z2) - (s12*s1234*s14*z4^3)/
      (s123*s13*s134*z13*z2) + (s1234*s13*s23*z4^3)/(2*s12*s123*s134*z13*
       z2) + (s1234*s14*s23*z4^3)/(2*s12*s123*s134*z13*z2) + 
     (s1234*s23^2*z4^3)/(2*s12*s123*s134*z13*z2) + (s1234*s14*s23^2*z4^3)/
      (2*s12*s123*s13*s134*z13*z2) - (2*s1234*s34*z4^3)/(s123*s134*z13*z2) - 
     (s12*s1234*s34*z4^3)/(s123*s13*s134*z13*z2) + (s1234*s23*s34*z4^3)/
      (2*s12*s123*s134*z13*z2) + (s1234*s23^2*s34*z4^3)/
      (2*s12*s123*s13*s134*z13*z2) - (s1234*s23*z1*z4^3)/
      (2*s123*s134*z12*z13*z2) - (s1234*s13*s23*z1*z4^3)/
      (2*s12*s123*s134*z12*z13*z2) - (s1234*s14*s23*z1*z4^3)/
      (2*s12*s123*s134*z12*z13*z2) - (s1234*s14*s23*z1*z4^3)/
      (2*s123*s13*s134*z12*z13*z2) - (s1234*s23^2*z1*z4^3)/
      (2*s12*s123*s134*z12*z13*z2) - (s1234*s14*s23^2*z1*z4^3)/
      (2*s12*s123*s13*s134*z12*z13*z2) - (s1234*s23*s34*z1*z4^3)/
      (2*s12*s123*s134*z12*z13*z2) - (s1234*s23*s34*z1*z4^3)/
      (2*s123*s13*s134*z12*z13*z2) - (s1234*s23^2*s34*z1*z4^3)/
      (2*s12*s123*s13*s134*z12*z13*z2) - (5*s12*s1234*z1*z4^3)/
      (2*s123*s134*z123*z13*z2) + (D*s12*s1234*z1*z4^3)/
      (s123*s134*z123*z13*z2) - (5*s12*s1234*s14*z1*z4^3)/
      (2*s123*s13*s134*z123*z13*z2) + (D*s12*s1234*s14*z1*z4^3)/
      (s123*s13*s134*z123*z13*z2) - (s1234*s23*z1*z4^3)/
      (2*s123*s134*z123*z13*z2) - (s1234*s14*s23*z1*z4^3)/
      (2*s123*s13*s134*z123*z13*z2) - (5*s12*s1234*s34*z1*z4^3)/
      (2*s123*s13*s134*z123*z13*z2) + (D*s12*s1234*s34*z1*z4^3)/
      (s123*s13*s134*z123*z13*z2) - (s1234*s23*s34*z1*z4^3)/
      (2*s123*s13*s134*z123*z13*z2) - (s12*s1234*z2*z4^3)/
      (2*s123*s134*z1*z12*z123) - (s12^2*s1234*z2*z4^3)/
      (2*s123*s13*s134*z1*z12*z123) - (s12*s1234*s14*z2*z4^3)/
      (2*s123*s13*s134*z1*z12*z123) - (s1234*s23*z2*z4^3)/
      (2*s123*s134*z1*z12*z123) - (s12*s1234*s23*z2*z4^3)/
      (s123*s13*s134*z1*z12*z123) - (s1234*s14*s23*z2*z4^3)/
      (2*s123*s13*s134*z1*z12*z123) - (s1234*s23^2*z2*z4^3)/
      (2*s123*s13*s134*z1*z12*z123) - (s12*s1234*s24*z2*z4^3)/
      (2*s123*s13*s134*z1*z12*z123) - (s1234*s23*s24*z2*z4^3)/
      (2*s123*s13*s134*z1*z12*z123) - (s12*s1234*s34*z2*z4^3)/
      (2*s123*s13*s134*z1*z12*z123) - (s1234*s23*s34*z2*z4^3)/
      (2*s123*s13*s134*z1*z12*z123) - (5*s12*s1234*z4^3)/
      (2*s123*s134*z1*z3) - (3*s1234*s13*z4^3)/(s123*s134*z1*z3) + 
     (3*s1234*s13^2*z4^3)/(s12*s123*s134*z1*z3) + (3*s1234*s14*z4^3)/
      (2*s123*s134*z1*z3) + (3*s1234*s13*s14*z4^3)/(s12*s123*s134*z1*z3) - 
     (2*s1234*s23*z4^3)/(s123*s134*z1*z3) + (5*s1234*s13*s23*z4^3)/
      (s12*s123*s134*z1*z3) + (3*s1234*s14*s23*z4^3)/(s12*s123*s134*z1*z3) + 
     (2*s1234*s23^2*z4^3)/(s12*s123*s134*z1*z3) - (7*s1234*s24*z4^3)/
      (2*s123*s134*z1*z3) + (4*s1234*s13*s24*z4^3)/(s12*s123*s134*z1*z3) + 
     (3*s1234*s23*s24*z4^3)/(s12*s123*s134*z1*z3) - 
     (5*s1234*s34*z4^3)/(2*s123*s134*z1*z3) - (2*s1234*s23*s34*z4^3)/
      (s12*s123*s134*z1*z3) + (s12*s1234*z4^3)/(s123*s134*z12*z3) + 
     (2*s1234*s13*z4^3)/(s123*s134*z12*z3) + (s1234*s13^2*z4^3)/
      (s12*s123*s134*z12*z3) + (s1234*s14*z4^3)/(2*s123*s134*z12*z3) + 
     (s1234*s13*s14*z4^3)/(s12*s123*s134*z12*z3) + 
     (s1234*s23*z4^3)/(s123*s134*z12*z3) + (s1234*s13*s23*z4^3)/
      (s12*s123*s134*z12*z3) + (s1234*s14*s23*z4^3)/(s12*s123*s134*z12*z3) - 
     (3*s1234*s24*z4^3)/(2*s123*s134*z12*z3) - (s1234*s13*s24*z4^3)/
      (s12*s123*s134*z12*z3) - (3*s1234*s23*s24*z4^3)/
      (2*s12*s123*s134*z12*z3) - (s1234*s23*s24*z4^3)/
      (2*s123*s13*s134*z12*z3) - (s1234*s23^2*s24*z4^3)/
      (2*s12*s123*s13*s134*z12*z3) + (s1234*s34*z4^3)/(2*s123*s134*z12*z3) + 
     (s12*s1234*s34*z4^3)/(s123*s13*s134*z12*z3) + (s1234*s23*s34*z4^3)/
      (s12*s123*s134*z12*z3) + (2*s1234*s23*s34*z4^3)/
      (s123*s13*s134*z12*z3) + (s1234*s23^2*s34*z4^3)/
      (s12*s123*s13*s134*z12*z3) + (4*s12*s1234*z4^3)/(s123*s134*z123*z3) + 
     (s1234*s13*z4^3)/(2*s123*s134*z123*z3) - (s1234*s14*z4^3)/
      (2*s123*s134*z123*z3) + (s1234*s23*z4^3)/(s123*s134*z123*z3) - 
     (3*s12*s1234*s23*z4^3)/(s123*s13*s134*z123*z3) - 
     (s1234*s13*s23*z4^3)/(2*s12*s123*s134*z123*z3) - 
     (s1234*s14*s23*z4^3)/(2*s12*s123*s134*z123*z3) - 
     (4*s1234*s14*s23*z4^3)/(s123*s13*s134*z123*z3) - 
     (2*s1234*s23^2*z4^3)/(s12*s123*s134*z123*z3) - 
     (9*s1234*s23^2*z4^3)/(2*s123*s13*s134*z123*z3) - 
     (3*s1234*s14*s23^2*z4^3)/(2*s12*s123*s13*s134*z123*z3) - 
     (3*s1234*s23^3*z4^3)/(2*s12*s123*s13*s134*z123*z3) - 
     (3*s1234*s24*z4^3)/(2*s123*s134*z123*z3) - (s1234*s23*s24*z4^3)/
      (2*s12*s123*s134*z123*z3) - (3*s1234*s23*s24*z4^3)/
      (2*s123*s13*s134*z123*z3) - (3*s1234*s23^2*s24*z4^3)/
      (2*s12*s123*s13*s134*z123*z3) + (s1234*s34*z4^3)/
      (2*s123*s134*z123*z3) + (2*s12*s1234*s34*z4^3)/
      (s123*s13*s134*z123*z3) - (s1234*s23*s34*z4^3)/
      (2*s12*s123*s134*z123*z3) - (3*s1234*s23^2*s34*z4^3)/
      (2*s12*s123*s13*s134*z123*z3) - (s12*s1234*z1*z4^3)/
      (2*s123*s134*z12*z123*z3) - (s1234*s13*z1*z4^3)/
      (2*s123*s134*z12*z123*z3) - (s1234*s14*z1*z4^3)/
      (2*s123*s134*z12*z123*z3) - (s1234*s23*z1*z4^3)/
      (2*s123*s134*z12*z123*z3) - (s1234*s24*z1*z4^3)/
      (2*s123*s134*z12*z123*z3) - (s1234*s34*z1*z4^3)/
      (2*s123*s134*z12*z123*z3) + (s1234*s13*z4^3)/(s123*s134*z13*z3) + 
     (s1234*s14*z4^3)/(s123*s134*z13*z3) + (s1234*s13*s23*z4^3)/
      (s12*s123*s134*z13*z3) + (s1234*s14*s23*z4^3)/(s12*s123*s134*z13*z3) + 
     (s1234*s34*z4^3)/(s123*s134*z13*z3) + (s1234*s23*s34*z4^3)/
      (s12*s123*s134*z13*z3) - (s1234*s23*z1*z4^3)/(2*s123*s134*z12*z13*z3) - 
     (s1234*s13*s23*z1*z4^3)/(2*s12*s123*s134*z12*z13*z3) - 
     (s1234*s14*s23*z1*z4^3)/(2*s12*s123*s134*z12*z13*z3) - 
     (s1234*s14*s23*z1*z4^3)/(2*s123*s13*s134*z12*z13*z3) - 
     (s1234*s23^2*z1*z4^3)/(2*s12*s123*s134*z12*z13*z3) - 
     (s1234*s14*s23^2*z1*z4^3)/(2*s12*s123*s13*s134*z12*z13*z3) - 
     (s1234*s23*s34*z1*z4^3)/(2*s12*s123*s134*z12*z13*z3) - 
     (s1234*s23*s34*z1*z4^3)/(2*s123*s13*s134*z12*z13*z3) - 
     (s1234*s23^2*s34*z1*z4^3)/(2*s12*s123*s13*s134*z12*z13*z3) - 
     (s1234*s23*z1*z4^3)/(2*s123*s134*z123*z13*z3) - 
     (s1234*s14*s23*z1*z4^3)/(2*s123*s13*s134*z123*z13*z3) - 
     (s1234*s23*s34*z1*z4^3)/(2*s123*s13*s134*z123*z13*z3) - 
     (4*s12*s1234*z4^3)/(s123*s134*z2*z3) - (10*s1234*s13*z4^3)/
      (s123*s134*z2*z3) + (5*s1234*s14*z4^3)/(s123*s134*z2*z3) - 
     (19*s1234*s23*z4^3)/(2*s123*s134*z2*z3) - (3*s12*s1234*s23*z4^3)/
      (2*s123*s13*s134*z2*z3) - (4*s1234*s13*s23*z4^3)/
      (s12*s123*s134*z2*z3) + (7*s1234*s14*s23*z4^3)/
      (2*s123*s13*s134*z2*z3) - (4*s1234*s23^2*z4^3)/(s12*s123*s134*z2*z3) - 
     (7*s1234*s23^2*z4^3)/(2*s123*s13*s134*z2*z3) - 
     (2*s1234*s23^3*z4^3)/(s12*s123*s13*s134*z2*z3) - 
     (6*s1234*s24*z4^3)/(s123*s134*z2*z3) - (5*s1234*s13*s24*z4^3)/
      (s12*s123*s134*z2*z3) - (11*s1234*s23*s24*z4^3)/
      (2*s12*s123*s134*z2*z3) - (5*s1234*s23*s24*z4^3)/
      (2*s123*s13*s134*z2*z3) - (5*s1234*s23^2*s24*z4^3)/
      (2*s12*s123*s13*s134*z2*z3) + (2*s1234*s34*z4^3)/(s123*s134*z2*z3) + 
     (s1234*s23*s34*z4^3)/(s12*s123*s134*z2*z3) + (5*s1234*s23*s34*z4^3)/
      (2*s123*s13*s134*z2*z3) + (s1234*s23^2*s34*z4^3)/
      (s12*s123*s13*s134*z2*z3) - (2*s12*s1234*z1*z4^3)/
      (s123*s134*z12*z2*z3) - (2*s1234*s13*z1*z4^3)/(s123*s134*z12*z2*z3) + 
     (s1234*s14*z1*z4^3)/(s123*s134*z12*z2*z3) - (2*s1234*s23*z1*z4^3)/
      (s123*s134*z12*z2*z3) + (2*s1234*s24*z1*z4^3)/(s123*s134*z12*z2*z3) + 
     (s1234*s13*s24*z1*z4^3)/(s12*s123*s134*z12*z2*z3) + 
     (3*s1234*s23*s24*z1*z4^3)/(2*s12*s123*s134*z12*z2*z3) + 
     (s1234*s23*s24*z1*z4^3)/(2*s123*s13*s134*z12*z2*z3) + 
     (s1234*s23^2*s24*z1*z4^3)/(2*s12*s123*s13*s134*z12*z2*z3) - 
     (s12*s1234*s34*z1*z4^3)/(s123*s13*s134*z12*z2*z3) - 
     (s1234*s23*s34*z1*z4^3)/(s12*s123*s134*z12*z2*z3) - 
     (2*s1234*s23*s34*z1*z4^3)/(s123*s13*s134*z12*z2*z3) - 
     (s1234*s23^2*s34*z1*z4^3)/(s12*s123*s13*s134*z12*z2*z3) + 
     (4*s12*s1234*z1*z4^3)/(s123*s134*z123*z2*z3) + 
     (2*s1234*s13*z1*z4^3)/(s123*s134*z123*z2*z3) + 
     (2*s1234*s14*z1*z4^3)/(s123*s134*z123*z2*z3) + 
     (5*s1234*s23*z1*z4^3)/(2*s123*s134*z123*z2*z3) - 
     (2*s12*s1234*s23*z1*z4^3)/(s123*s13*s134*z123*z2*z3) + 
     (s1234*s13*s23*z1*z4^3)/(2*s12*s123*s134*z123*z2*z3) + 
     (s1234*s14*s23*z1*z4^3)/(2*s12*s123*s134*z123*z2*z3) + 
     (s1234*s23^2*z1*z4^3)/(s12*s123*s134*z123*z2*z3) - 
     (3*s1234*s23^2*z1*z4^3)/(2*s123*s13*s134*z123*z2*z3) + 
     (s1234*s14*s23^2*z1*z4^3)/(2*s12*s123*s13*s134*z123*z2*z3) + 
     (s1234*s23^3*z1*z4^3)/(2*s12*s123*s13*s134*z123*z2*z3) + 
     (6*s1234*s24*z1*z4^3)/(s123*s134*z123*z2*z3) + 
     (s1234*s23*s24*z1*z4^3)/(2*s12*s123*s134*z123*z2*z3) + 
     (3*s1234*s23*s24*z1*z4^3)/(2*s123*s13*s134*z123*z2*z3) + 
     (s1234*s23^2*s24*z1*z4^3)/(2*s12*s123*s13*s134*z123*z2*z3) + 
     (2*s1234*s34*z1*z4^3)/(s123*s134*z123*z2*z3) - 
     (2*s12*s1234*s34*z1*z4^3)/(s123*s13*s134*z123*z2*z3) + 
     (s1234*s23*s34*z1*z4^3)/(2*s12*s123*s134*z123*z2*z3) + 
     (s1234*s23^2*s34*z1*z4^3)/(2*s12*s123*s13*s134*z123*z2*z3) - 
     (s12*s1234*z1^2*z4^3)/(s123*s134*z12*z123*z2*z3) - 
     (s1234*s13*z1^2*z4^3)/(s123*s134*z12*z123*z2*z3) - 
     (s1234*s14*z1^2*z4^3)/(s123*s134*z12*z123*z2*z3) - 
     (2*s1234*s23*z1^2*z4^3)/(s123*s134*z12*z123*z2*z3) - 
     (s12*s1234*s23*z1^2*z4^3)/(2*s123*s13*s134*z12*z123*z2*z3) - 
     (s1234*s13*s23*z1^2*z4^3)/(2*s12*s123*s134*z12*z123*z2*z3) - 
     (s1234*s14*s23*z1^2*z4^3)/(2*s12*s123*s134*z12*z123*z2*z3) - 
     (s1234*s14*s23*z1^2*z4^3)/(2*s123*s13*s134*z12*z123*z2*z3) - 
     (s1234*s23^2*z1^2*z4^3)/(s12*s123*s134*z12*z123*z2*z3) - 
     (s1234*s23^2*z1^2*z4^3)/(s123*s13*s134*z12*z123*z2*z3) - 
     (s1234*s14*s23^2*z1^2*z4^3)/(2*s12*s123*s13*s134*z12*z123*z2*z3) - 
     (s1234*s23^3*z1^2*z4^3)/(2*s12*s123*s13*s134*z12*z123*z2*z3) - 
     (s1234*s24*z1^2*z4^3)/(s123*s134*z12*z123*z2*z3) - 
     (s1234*s23*s24*z1^2*z4^3)/(2*s12*s123*s134*z12*z123*z2*z3) - 
     (s1234*s23*s24*z1^2*z4^3)/(2*s123*s13*s134*z12*z123*z2*z3) - 
     (s1234*s23^2*s24*z1^2*z4^3)/(2*s12*s123*s13*s134*z12*z123*z2*z3) - 
     (s1234*s34*z1^2*z4^3)/(s123*s134*z12*z123*z2*z3) - 
     (s1234*s23*s34*z1^2*z4^3)/(2*s12*s123*s134*z12*z123*z2*z3) - 
     (s1234*s23*s34*z1^2*z4^3)/(2*s123*s13*s134*z12*z123*z2*z3) - 
     (s1234*s23^2*s34*z1^2*z4^3)/(2*s12*s123*s13*s134*z12*z123*z2*z3) + 
     (s1234*s13*z1*z4^3)/(s123*s134*z13*z2*z3) + (s1234*s14*z1*z4^3)/
      (s123*s134*z13*z2*z3) - (s1234*s13*s23*z1*z4^3)/
      (2*s12*s123*s134*z13*z2*z3) - (s1234*s14*s23*z1*z4^3)/
      (2*s12*s123*s134*z13*z2*z3) - (s1234*s23^2*z1*z4^3)/
      (2*s12*s123*s134*z13*z2*z3) - (s1234*s14*s23^2*z1*z4^3)/
      (2*s12*s123*s13*s134*z13*z2*z3) + (s1234*s34*z1*z4^3)/
      (s123*s134*z13*z2*z3) - (s1234*s23*s34*z1*z4^3)/
      (2*s12*s123*s134*z13*z2*z3) - (s1234*s23^2*s34*z1*z4^3)/
      (2*s12*s123*s13*s134*z13*z2*z3) + (s1234*s23*z1^2*z4^3)/
      (2*s123*s134*z12*z13*z2*z3) + (s1234*s13*s23*z1^2*z4^3)/
      (2*s12*s123*s134*z12*z13*z2*z3) + (s1234*s14*s23*z1^2*z4^3)/
      (2*s12*s123*s134*z12*z13*z2*z3) + (s1234*s14*s23*z1^2*z4^3)/
      (2*s123*s13*s134*z12*z13*z2*z3) + (s1234*s23^2*z1^2*z4^3)/
      (2*s12*s123*s134*z12*z13*z2*z3) + (s1234*s14*s23^2*z1^2*z4^3)/
      (2*s12*s123*s13*s134*z12*z13*z2*z3) + (s1234*s23*s34*z1^2*z4^3)/
      (2*s12*s123*s134*z12*z13*z2*z3) + (s1234*s23*s34*z1^2*z4^3)/
      (2*s123*s13*s134*z12*z13*z2*z3) + (s1234*s23^2*s34*z1^2*z4^3)/
      (2*s12*s123*s13*s134*z12*z13*z2*z3) + (s1234*s23*z1^2*z4^3)/
      (2*s123*s134*z123*z13*z2*z3) + (s1234*s14*s23*z1^2*z4^3)/
      (2*s123*s13*s134*z123*z13*z2*z3) + (s1234*s23*s34*z1^2*z4^3)/
      (2*s123*s13*s134*z123*z13*z2*z3) + (s12*s1234*z2*z4^3)/
      (s123*s134*z1*z12*z3) - (s1234*s13^2*z2*z4^3)/(s12*s123*s134*z1*z12*
       z3) - (3*s1234*s14*z2*z4^3)/(2*s123*s134*z1*z12*z3) - 
     (s1234*s13*s14*z2*z4^3)/(s12*s123*s134*z1*z12*z3) + 
     (s1234*s23*z2*z4^3)/(s123*s134*z1*z12*z3) - (s1234*s13*s23*z2*z4^3)/
      (s12*s123*s134*z1*z12*z3) - (s1234*s14*s23*z2*z4^3)/
      (s12*s123*s134*z1*z12*z3) - (s1234*s24*z2*z4^3)/
      (2*s123*s134*z1*z12*z3) - (s1234*s34*z2*z4^3)/(2*s123*s134*z1*z12*z3) + 
     (s12*s1234*z2*z4^3)/(s123*s134*z1*z123*z3) - (7*s1234*s13*z2*z4^3)/
      (2*s123*s134*z1*z123*z3) - (3*s1234*s14*z2*z4^3)/
      (2*s123*s134*z1*z123*z3) + (7*s1234*s23*z2*z4^3)/
      (2*s123*s134*z1*z123*z3) + (s1234*s13*s23*z2*z4^3)/
      (s12*s123*s134*z1*z123*z3) + (s1234*s14*s23*z2*z4^3)/
      (s12*s123*s134*z1*z123*z3) + (s1234*s23^2*z2*z4^3)/
      (s12*s123*s134*z1*z123*z3) - (s1234*s24*z2*z4^3)/
      (2*s123*s134*z1*z123*z3) + (s1234*s23*s24*z2*z4^3)/
      (s12*s123*s134*z1*z123*z3) - (5*s1234*s34*z2*z4^3)/
      (2*s123*s134*z1*z123*z3) + (s1234*s23*s34*z2*z4^3)/
      (s12*s123*s134*z1*z123*z3) + (s12*s1234*z2*z4^3)/
      (s123*s134*z12*z123*z3) + (s1234*s13*z2*z4^3)/(s123*s134*z12*z123*z3) + 
     (s1234*s14*z2*z4^3)/(s123*s134*z12*z123*z3) + (2*s1234*s23*z2*z4^3)/
      (s123*s134*z12*z123*z3) + (s12*s1234*s23*z2*z4^3)/
      (2*s123*s13*s134*z12*z123*z3) + (s1234*s13*s23*z2*z4^3)/
      (2*s12*s123*s134*z12*z123*z3) + (s1234*s14*s23*z2*z4^3)/
      (2*s12*s123*s134*z12*z123*z3) + (s1234*s14*s23*z2*z4^3)/
      (2*s123*s13*s134*z12*z123*z3) + (s1234*s23^2*z2*z4^3)/
      (s12*s123*s134*z12*z123*z3) + (s1234*s23^2*z2*z4^3)/
      (s123*s13*s134*z12*z123*z3) + (s1234*s14*s23^2*z2*z4^3)/
      (2*s12*s123*s13*s134*z12*z123*z3) + (s1234*s23^3*z2*z4^3)/
      (2*s12*s123*s13*s134*z12*z123*z3) + (s1234*s24*z2*z4^3)/
      (s123*s134*z12*z123*z3) + (s1234*s23*s24*z2*z4^3)/
      (2*s12*s123*s134*z12*z123*z3) + (s1234*s23*s24*z2*z4^3)/
      (2*s123*s13*s134*z12*z123*z3) + (s1234*s23^2*s24*z2*z4^3)/
      (2*s12*s123*s13*s134*z12*z123*z3) + (s1234*s34*z2*z4^3)/
      (s123*s134*z12*z123*z3) + (s1234*s23*s34*z2*z4^3)/
      (2*s12*s123*s134*z12*z123*z3) + (s1234*s23*s34*z2*z4^3)/
      (2*s123*s13*s134*z12*z123*z3) + (s1234*s23^2*s34*z2*z4^3)/
      (2*s12*s123*s13*s134*z12*z123*z3) + (s12*s1234*z2^2*z4^3)/
      (2*s123*s134*z1*z12*z123*z3) + (s1234*s13*z2^2*z4^3)/
      (2*s123*s134*z1*z12*z123*z3) + (s1234*s14*z2^2*z4^3)/
      (2*s123*s134*z1*z12*z123*z3) + (s1234*s23*z2^2*z4^3)/
      (2*s123*s134*z1*z12*z123*z3) + (s1234*s24*z2^2*z4^3)/
      (2*s123*s134*z1*z12*z123*z3) + (s1234*s34*z2^2*z4^3)/
      (2*s123*s134*z1*z12*z123*z3) - (s12*s1234*z3*z4^3)/
      (s123*s134*z1*z12*z123) - (s12^2*s1234*z3*z4^3)/
      (2*s123*s13*s134*z1*z12*z123) - (s1234*s13*z3*z4^3)/
      (2*s123*s134*z1*z12*z123) - (s1234*s14*z3*z4^3)/
      (2*s123*s134*z1*z12*z123) - (s12*s1234*s14*z3*z4^3)/
      (2*s123*s13*s134*z1*z12*z123) - (s1234*s23*z3*z4^3)/
      (s123*s134*z1*z12*z123) - (s12*s1234*s23*z3*z4^3)/
      (s123*s13*s134*z1*z12*z123) - (s1234*s14*s23*z3*z4^3)/
      (2*s123*s13*s134*z1*z12*z123) - (s1234*s23^2*z3*z4^3)/
      (2*s123*s13*s134*z1*z12*z123) - (s1234*s24*z3*z4^3)/
      (2*s123*s134*z1*z12*z123) - (s12*s1234*s24*z3*z4^3)/
      (2*s123*s13*s134*z1*z12*z123) - (s1234*s23*s24*z3*z4^3)/
      (2*s123*s13*s134*z1*z12*z123) - (s1234*s34*z3*z4^3)/
      (2*s123*s134*z1*z12*z123) - (s12*s1234*s34*z3*z4^3)/
      (2*s123*s13*s134*z1*z12*z123) - (s1234*s23*s34*z3*z4^3)/
      (2*s123*s13*s134*z1*z12*z123) - (s12*s1234*z3*z4^3)/
      (s123*s134*z1*z123*z13) - (s12*s1234*s14*z3*z4^3)/
      (s123*s13*s134*z1*z123*z13) - (s12*s1234*s34*z3*z4^3)/
      (s123*s13*s134*z1*z123*z13) - (5*s12*s1234*z3*z4^3)/
      (2*s123*s134*z1*z123*z2) + (2*s12^2*s1234*z3*z4^3)/
      (s123*s13*s134*z1*z123*z2) + (s1234*s13*z3*z4^3)/
      (2*s123*s134*z1*z123*z2) + (s1234*s14*z3*z4^3)/
      (2*s123*s134*z1*z123*z2) + (s12*s1234*s14*z3*z4^3)/
      (2*s123*s13*s134*z1*z123*z2) + (3*s12*s1234*s23*z3*z4^3)/
      (2*s123*s13*s134*z1*z123*z2) - (s1234*s14*s23*z3*z4^3)/
      (2*s123*s13*s134*z1*z123*z2) - (s1234*s23^2*z3*z4^3)/
      (2*s123*s13*s134*z1*z123*z2) + (s1234*s24*z3*z4^3)/
      (2*s123*s134*z1*z123*z2) - (3*s12*s1234*s24*z3*z4^3)/
      (2*s123*s13*s134*z1*z123*z2) - (s1234*s23*s24*z3*z4^3)/
      (2*s123*s13*s134*z1*z123*z2) + (s1234*s34*z3*z4^3)/
      (2*s123*s134*z1*z123*z2) - (s12*s1234*s34*z3*z4^3)/
      (2*s123*s13*s134*z1*z123*z2) - (s1234*s23*s34*z3*z4^3)/
      (2*s123*s13*s134*z1*z123*z2) + (s12*s1234*z3*z4^3)/
      (s123*s134*z12*z123*z2) + (s12^2*s1234*z3*z4^3)/
      (2*s123*s13*s134*z12*z123*z2) + (s1234*s13*z3*z4^3)/
      (2*s123*s134*z12*z123*z2) + (s1234*s14*z3*z4^3)/
      (2*s123*s134*z12*z123*z2) + (s12*s1234*s14*z3*z4^3)/
      (2*s123*s13*s134*z12*z123*z2) + (s1234*s23*z3*z4^3)/
      (s123*s134*z12*z123*z2) + (s12*s1234*s23*z3*z4^3)/
      (s123*s13*s134*z12*z123*z2) + (s1234*s14*s23*z3*z4^3)/
      (2*s123*s13*s134*z12*z123*z2) + (s1234*s23^2*z3*z4^3)/
      (2*s123*s13*s134*z12*z123*z2) + (s1234*s24*z3*z4^3)/
      (2*s123*s134*z12*z123*z2) + (s12*s1234*s24*z3*z4^3)/
      (2*s123*s13*s134*z12*z123*z2) + (s1234*s23*s24*z3*z4^3)/
      (2*s123*s13*s134*z12*z123*z2) + (s1234*s34*z3*z4^3)/
      (2*s123*s134*z12*z123*z2) + (s12*s1234*s34*z3*z4^3)/
      (2*s123*s13*s134*z12*z123*z2) + (s1234*s23*s34*z3*z4^3)/
      (2*s123*s13*s134*z12*z123*z2) + (s12*s1234*z3*z4^3)/
      (s123*s134*z1*z13*z2) + (s1234*s13*z3*z4^3)/(s123*s134*z1*z13*z2) + 
     (s1234*s14*z3*z4^3)/(s123*s134*z1*z13*z2) + (s12*s1234*s14*z3*z4^3)/
      (s123*s13*s134*z1*z13*z2) + (s1234*s34*z3*z4^3)/(s123*s134*z1*z13*z2) + 
     (s12*s1234*s34*z3*z4^3)/(s123*s13*s134*z1*z13*z2) + 
     (5*s12*s1234*z3*z4^3)/(2*s123*s134*z123*z13*z2) - 
     (D*s12*s1234*z3*z4^3)/(s123*s134*z123*z13*z2) + 
     (5*s12*s1234*s14*z3*z4^3)/(2*s123*s13*s134*z123*z13*z2) - 
     (D*s12*s1234*s14*z3*z4^3)/(s123*s13*s134*z123*z13*z2) + 
     (5*s12*s1234*s34*z3*z4^3)/(2*s123*s13*s134*z123*z13*z2) - 
     (D*s12*s1234*s34*z3*z4^3)/(s123*s13*s134*z123*z13*z2) - 
     (s12*s1234*z4^4)/(s123*s134*z1*z123*z2) + (s12^2*s1234*z4^4)/
      (s123*s13*s134*z1*z123*z2) + (s12*s1234*s23*z4^4)/
      (s123*s13*s134*z1*z123*z2) + (s12*s1234*z4^4)/(s123*s134*z1*z12*z3) + 
     (s1234*s13*z4^4)/(s123*s134*z1*z12*z3) + (s1234*s23*z4^4)/
      (s123*s134*z1*z12*z3) + (s12*s1234*z4^4)/(s123*s134*z1*z123*z3) + 
     (2*s1234*s23*z4^4)/(s123*s134*z1*z123*z3) - (3*s1234*s13*z4^4)/
      (s123*s134*z1*z2*z3) - (s1234*s23*z4^4)/(s123*s134*z1*z2*z3) - 
     (s12*s1234*z4^4)/(s123*s134*z12*z2*z3) - (s1234*s13*z4^4)/
      (s123*s134*z12*z2*z3) - (s1234*s23*z4^4)/(s123*s134*z12*z2*z3) - 
     (s1234*s23*z4^4)/(s123*s134*z123*z2*z3) - (s12*s1234*s23*z4^4)/
      (s123*s13*s134*z123*z2*z3) - (s1234*s23^2*z4^4)/
      (s123*s13*s134*z123*z2*z3))/6 + 
   ((-13*s1234*s14*z1)/(8*s123*s234) + (3*D*s1234*s14*z1)/(8*s123*s234) + 
     (9*s1234*s13*s14*z1)/(8*s12*s123*s234) - (3*D*s1234*s13*s14*z1)/
      (8*s12*s123*s234) + (3*s1234*s14^2*z1)/(8*s12*s123*s234) - 
     (D*s1234*s14^2*z1)/(8*s12*s123*s234) + (s12*s1234*s14*z1)/
      (s123*s23*s234) - (D*s12*s1234*s14*z1)/(2*s123*s23*s234) - 
     (s1234*s13^2*s14*z1)/(s12*s123*s23*s234) + (D*s1234*s13^2*s14*z1)/
      (2*s12*s123*s23*s234) + (2*s1234*s14^2*z1)/(s123*s23*s234) - 
     (D*s1234*s14^2*z1)/(s123*s23*s234) - (2*s1234*s13*s14^2*z1)/
      (s12*s123*s23*s234) + (D*s1234*s13*s14^2*z1)/(s12*s123*s23*s234) + 
     (17*s1234*s14*s23*z1)/(8*s12*s123*s234) - (7*D*s1234*s14*s23*z1)/
      (8*s12*s123*s234) - (11*s1234*s24*z1)/(8*s123*s234) + 
     (23*D*s1234*s24*z1)/(8*s123*s234) + (s1234*s13*s24*z1)/
      (8*s12*s123*s234) - (3*D*s1234*s13*s24*z1)/(2*s12*s123*s234) + 
     (37*s1234*s14*s24*z1)/(8*s12*s123*s234) - (29*D*s1234*s14*s24*z1)/
      (8*s12*s123*s234) + (5*s12*s1234*s24*z1)/(s123*s23*s234) - 
     (19*D*s12*s1234*s24*z1)/(8*s123*s23*s234) + (3*s1234*s13*s24*z1)/
      (s123*s23*s234) - (13*D*s1234*s13*s24*z1)/(8*s123*s23*s234) - 
     (6*s1234*s13^2*s24*z1)/(s12*s123*s23*s234) + (7*D*s1234*s13^2*s24*z1)/
      (4*s12*s123*s23*s234) + (15*s1234*s14*s24*z1)/(8*s123*s23*s234) - 
     (3*D*s1234*s14*s24*z1)/(8*s123*s23*s234) - (59*s1234*s13*s14*s24*z1)/
      (8*s12*s123*s23*s234) + (3*D*s1234*s13*s14*s24*z1)/
      (2*s12*s123*s23*s234) - (s1234*s14^2*s24*z1)/(8*s12*s123*s23*s234) + 
     (s1234*s23*s24*z1)/(8*s12*s123*s234) - (5*D*s1234*s23*s24*z1)/
      (4*s12*s123*s234) + (15*s1234*s24^2*z1)/(4*s12*s123*s234) - 
     (7*D*s1234*s24^2*z1)/(4*s12*s123*s234) + (21*s1234*s24^2*z1)/
      (8*s123*s23*s234) - (5*D*s1234*s24^2*z1)/(8*s123*s23*s234) - 
     (15*s1234*s13*s24^2*z1)/(8*s12*s123*s23*s234) + 
     (D*s1234*s13*s24^2*z1)/(4*s12*s123*s23*s234) + 
     (3*s1234*s14*s24^2*z1)/(2*s12*s123*s23*s234) - 
     (D*s1234*s14*s24^2*z1)/(4*s12*s123*s23*s234) + 
     (13*s1234*s24^3*z1)/(8*s12*s123*s23*s234) - (D*s1234*s24^3*z1)/
      (4*s12*s123*s23*s234) - (105*s1234*s34*z1)/(8*s123*s234) + 
     (55*D*s1234*s34*z1)/(8*s123*s234) - (15*s1234*s13*s34*z1)/
      (8*s12*s123*s234) - (D*s1234*s13*s34*z1)/(2*s12*s123*s234) - 
     (21*s1234*s14*s34*z1)/(8*s12*s123*s234) + (13*D*s1234*s14*s34*z1)/
      (8*s12*s123*s234) + (11*s12*s1234*s34*z1)/(2*s123*s23*s234) - 
     (11*D*s12*s1234*s34*z1)/(8*s123*s23*s234) + (15*s1234*s13*s34*z1)/
      (4*s123*s23*s234) - (3*D*s1234*s13*s34*z1)/(8*s123*s23*s234) - 
     (17*s1234*s13^2*s34*z1)/(4*s12*s123*s23*s234) + 
     (2*D*s1234*s13^2*s34*z1)/(s12*s123*s23*s234) + 
     (27*s1234*s14*s34*z1)/(8*s123*s23*s234) + (D*s1234*s14*s34*z1)/
      (8*s123*s23*s234) - (17*s1234*s13*s14*s34*z1)/(8*s12*s123*s23*s234) + 
     (D*s1234*s13*s14*s34*z1)/(2*s12*s123*s23*s234) - 
     (s1234*s14^2*s34*z1)/(8*s12*s123*s23*s234) + (3*s1234*s23*s34*z1)/
      (8*s12*s123*s234) - (D*s1234*s23*s34*z1)/(s12*s123*s234) + 
     (s1234*s24*s34*z1)/(2*s12*s123*s234) - (7*s1234*s24*s34*z1)/
      (2*s123*s23*s234) + (D*s1234*s24*s34*z1)/(s123*s23*s234) - 
     (5*s1234*s13*s24*s34*z1)/(4*s12*s123*s23*s234) + 
     (D*s1234*s13*s24*s34*z1)/(4*s12*s123*s23*s234) - 
     (s1234*s14*s24*s34*z1)/(4*s12*s123*s23*s234) + 
     (D*s1234*s14*s24*s34*z1)/(4*s12*s123*s23*s234) - 
     (3*s1234*s24^2*s34*z1)/(8*s12*s123*s23*s234) + 
     (D*s1234*s24^2*s34*z1)/(s12*s123*s23*s234) - (3*s1234*s34^2*z1)/
      (4*s12*s123*s234) + (D*s1234*s34^2*z1)/(4*s12*s123*s234) - 
     (21*s1234*s34^2*z1)/(8*s123*s23*s234) + (9*D*s1234*s34^2*z1)/
      (8*s123*s23*s234) - (7*s1234*s13*s34^2*z1)/(8*s12*s123*s23*s234) + 
     (D*s1234*s13*s34^2*z1)/(2*s12*s123*s23*s234) - 
     (s1234*s14*s34^2*z1)/(4*s12*s123*s23*s234) + (15*s1234*s24*s34^2*z1)/
      (8*s12*s123*s23*s234) - (3*D*s1234*s24*s34^2*z1)/
      (4*s12*s123*s23*s234) - (s1234*s34^3*z1)/(8*s12*s123*s23*s234) + 
     (13*s1234*s14*z1^2)/(8*s123*s234*z12) - (3*D*s1234*s14*z1^2)/
      (8*s123*s234*z12) + (13*s1234*s13*s14*z1^2)/(8*s12*s123*s234*z12) - 
     (3*D*s1234*s13*s14*z1^2)/(8*s12*s123*s234*z12) + 
     (3*s1234*s14^2*z1^2)/(8*s12*s123*s234*z12) - (D*s1234*s14^2*z1^2)/
      (8*s12*s123*s234*z12) + (13*s1234*s14*s23*z1^2)/(8*s12*s123*s234*z12) - 
     (3*D*s1234*s14*s23*z1^2)/(8*s12*s123*s234*z12) + 
     (7*s1234*s24*z1^2)/(8*s123*s234*z12) - (D*s1234*s24*z1^2)/
      (8*s123*s234*z12) + (19*s1234*s13*s24*z1^2)/(8*s12*s123*s234*z12) - 
     (D*s1234*s13*s24*z1^2)/(2*s12*s123*s234*z12) + 
     (11*s1234*s14*s24*z1^2)/(8*s12*s123*s234*z12) - 
     (3*D*s1234*s14*s24*z1^2)/(8*s12*s123*s234*z12) - 
     (3*s12*s1234*s24*z1^2)/(2*s123*s23*s234*z12) + 
     (3*D*s12*s1234*s24*z1^2)/(8*s123*s23*s234*z12) - 
     (3*s1234*s13*s24*z1^2)/(2*s123*s23*s234*z12) + 
     (3*D*s1234*s13*s24*z1^2)/(8*s123*s23*s234*z12) + 
     (13*s1234*s14*s24*z1^2)/(8*s123*s23*s234*z12) - 
     (3*D*s1234*s14*s24*z1^2)/(8*s123*s23*s234*z12) + 
     (9*s1234*s13*s14*s24*z1^2)/(8*s12*s123*s23*s234*z12) - 
     (D*s1234*s13*s14*s24*z1^2)/(4*s12*s123*s23*s234*z12) - 
     (s1234*s14^2*s24*z1^2)/(8*s12*s123*s23*s234*z12) + 
     (19*s1234*s23*s24*z1^2)/(8*s12*s123*s234*z12) - 
     (D*s1234*s23*s24*z1^2)/(2*s12*s123*s234*z12) - 
     (3*s1234*s24^2*z1^2)/(4*s12*s123*s234*z12) + (D*s1234*s24^2*z1^2)/
      (4*s12*s123*s234*z12) - (s1234*s24^2*z1^2)/(8*s123*s23*s234*z12) + 
     (D*s1234*s24^2*z1^2)/(8*s123*s23*s234*z12) - (5*s1234*s13*s24^2*z1^2)/
      (8*s12*s123*s23*s234*z12) + (D*s1234*s13*s24^2*z1^2)/
      (4*s12*s123*s23*s234*z12) - (s1234*s14*s24^2*z1^2)/
      (4*s12*s123*s23*s234*z12) - (s1234*s24^3*z1^2)/
      (8*s12*s123*s23*s234*z12) - (27*s1234*s34*z1^2)/(8*s123*s234*z12) + 
     (5*D*s1234*s34*z1^2)/(8*s123*s234*z12) - (13*s1234*s13*s34*z1^2)/
      (8*s12*s123*s234*z12) + (D*s1234*s13*s34*z1^2)/(4*s12*s123*s234*z12) - 
     (7*s1234*s14*s34*z1^2)/(8*s12*s123*s234*z12) + 
     (D*s1234*s14*s34*z1^2)/(8*s12*s123*s234*z12) - 
     (5*s12*s1234*s34*z1^2)/(2*s123*s23*s234*z12) + 
     (5*D*s12*s1234*s34*z1^2)/(8*s123*s23*s234*z12) - 
     (13*s1234*s13*s34*z1^2)/(4*s123*s23*s234*z12) + 
     (7*D*s1234*s13*s34*z1^2)/(8*s123*s23*s234*z12) - 
     (3*s1234*s13^2*s34*z1^2)/(4*s12*s123*s23*s234*z12) + 
     (D*s1234*s13^2*s34*z1^2)/(4*s12*s123*s23*s234*z12) - 
     (3*s1234*s14*s34*z1^2)/(8*s123*s23*s234*z12) + 
     (D*s1234*s14*s34*z1^2)/(8*s123*s23*s234*z12) - 
     (9*s1234*s13*s14*s34*z1^2)/(8*s12*s123*s23*s234*z12) + 
     (D*s1234*s13*s14*s34*z1^2)/(4*s12*s123*s23*s234*z12) - 
     (s1234*s14^2*s34*z1^2)/(8*s12*s123*s23*s234*z12) - 
     (7*s1234*s23*s34*z1^2)/(8*s12*s123*s234*z12) - 
     (11*s1234*s24*s34*z1^2)/(4*s12*s123*s234*z12) + 
     (D*s1234*s24*s34*z1^2)/(2*s12*s123*s234*z12) - 
     (5*s1234*s24*s34*z1^2)/(4*s123*s23*s234*z12) + 
     (D*s1234*s24*s34*z1^2)/(4*s123*s23*s234*z12) - 
     (5*s1234*s13*s24*s34*z1^2)/(2*s12*s123*s23*s234*z12) + 
     (D*s1234*s13*s24*s34*z1^2)/(2*s12*s123*s23*s234*z12) - 
     (s1234*s14*s24*s34*z1^2)/(2*s12*s123*s23*s234*z12) - 
     (3*s1234*s24^2*s34*z1^2)/(8*s12*s123*s23*s234*z12) - 
     (9*s1234*s34^2*z1^2)/(4*s12*s123*s234*z12) + (D*s1234*s34^2*z1^2)/
      (4*s12*s123*s234*z12) - (11*s1234*s34^2*z1^2)/(8*s123*s23*s234*z12) + 
     (D*s1234*s34^2*z1^2)/(8*s123*s23*s234*z12) - (17*s1234*s13*s34^2*z1^2)/
      (8*s12*s123*s23*s234*z12) + (D*s1234*s13*s34^2*z1^2)/
      (4*s12*s123*s23*s234*z12) - (s1234*s24*s34^2*z1^2)/
      (8*s12*s123*s23*s234*z12) + (s1234*s34^3*z1^2)/
      (8*s12*s123*s23*s234*z12) - (21*s1234*s14*z1^2)/(8*s123*s234*z123) + 
     (7*D*s1234*s14*z1^2)/(8*s123*s234*z123) - (3*s1234*s13*s14*z1^2)/
      (8*s12*s123*s234*z123) + (D*s1234*s13*s14*z1^2)/
      (8*s12*s123*s234*z123) - (3*s1234*s14^2*z1^2)/(8*s12*s123*s234*z123) + 
     (D*s1234*s14^2*z1^2)/(8*s12*s123*s234*z123) - (3*s1234*s14*s23*z1^2)/
      (8*s12*s123*s234*z123) + (D*s1234*s14*s23*z1^2)/
      (8*s12*s123*s234*z123) + (19*s1234*s24*z1^2)/(8*s123*s234*z123) - 
     (D*s1234*s24*z1^2)/(4*s123*s234*z123) - (11*s1234*s13*s24*z1^2)/
      (8*s12*s123*s234*z123) + (3*D*s1234*s13*s24*z1^2)/
      (8*s12*s123*s234*z123) - (5*s1234*s14*s24*z1^2)/
      (8*s12*s123*s234*z123) + (D*s1234*s14*s24*z1^2)/
      (4*s12*s123*s234*z123) + (s12*s1234*s24*z1^2)/(s123*s23*s234*z123) + 
     (D*s12*s1234*s24*z1^2)/(8*s123*s23*s234*z123) - 
     (2*s1234*s13*s24*z1^2)/(s123*s23*s234*z123) + (5*D*s1234*s13*s24*z1^2)/
      (8*s123*s23*s234*z123) - (s1234*s13^2*s24*z1^2)/
      (s12*s123*s23*s234*z123) + (D*s1234*s13^2*s24*z1^2)/
      (4*s12*s123*s23*s234*z123) + (15*s1234*s14*s24*z1^2)/
      (8*s123*s23*s234*z123) - (D*s1234*s14*s24*z1^2)/
      (8*s123*s23*s234*z123) - (7*s1234*s13*s14*s24*z1^2)/
      (8*s12*s123*s23*s234*z123) + (D*s1234*s13*s14*s24*z1^2)/
      (4*s12*s123*s23*s234*z123) + (s1234*s14^2*s24*z1^2)/
      (8*s12*s123*s23*s234*z123) - (3*s1234*s23*s24*z1^2)/
      (8*s12*s123*s234*z123) + (D*s1234*s23*s24*z1^2)/
      (8*s12*s123*s234*z123) - (9*s1234*s24^2*z1^2)/(4*s12*s123*s234*z123) + 
     (3*D*s1234*s24^2*z1^2)/(8*s12*s123*s234*z123) - 
     (33*s1234*s24^2*z1^2)/(8*s123*s23*s234*z123) + 
     (5*D*s1234*s24^2*z1^2)/(8*s123*s23*s234*z123) - 
     (23*s1234*s13*s24^2*z1^2)/(8*s12*s123*s23*s234*z123) + 
     (D*s1234*s13*s24^2*z1^2)/(2*s12*s123*s23*s234*z123) - 
     (7*s1234*s14*s24^2*z1^2)/(4*s12*s123*s23*s234*z123) + 
     (D*s1234*s14*s24^2*z1^2)/(4*s12*s123*s23*s234*z123) - 
     (15*s1234*s24^3*z1^2)/(8*s12*s123*s23*s234*z123) + 
     (D*s1234*s24^3*z1^2)/(4*s12*s123*s23*s234*z123) + 
     (17*s1234*s34*z1^2)/(4*s123*s234*z123) - (D*s1234*s34*z1^2)/
      (s123*s234*z123) - (s1234*s13*s34*z1^2)/(s12*s123*s234*z123) + 
     (D*s1234*s13*s34*z1^2)/(8*s12*s123*s234*z123) - 
     (s12*s1234*s34*z1^2)/(2*s123*s23*s234*z123) + (D*s12*s1234*s34*z1^2)/
      (8*s123*s23*s234*z123) - (9*s1234*s13*s34*z1^2)/
      (4*s123*s23*s234*z123) + (5*D*s1234*s13*s34*z1^2)/
      (8*s123*s23*s234*z123) - (5*s1234*s13^2*s34*z1^2)/
      (4*s12*s123*s23*s234*z123) + (D*s1234*s13^2*s34*z1^2)/
      (4*s12*s123*s23*s234*z123) + (11*s1234*s14*s34*z1^2)/
      (8*s123*s23*s234*z123) - (D*s1234*s14*s34*z1^2)/
      (8*s123*s23*s234*z123) - (9*s1234*s13*s14*s34*z1^2)/
      (8*s12*s123*s23*s234*z123) + (D*s1234*s13*s14*s34*z1^2)/
      (4*s12*s123*s23*s234*z123) + (s1234*s14^2*s34*z1^2)/
      (8*s12*s123*s23*s234*z123) + (s1234*s23*s34*z1^2)/
      (4*s12*s123*s234*z123) - (D*s1234*s23*s34*z1^2)/
      (8*s12*s123*s234*z123) - (D*s1234*s24*s34*z1^2)/
      (4*s12*s123*s234*z123) + (35*s1234*s24*s34*z1^2)/
      (8*s123*s23*s234*z123) - (D*s1234*s24*s34*z1^2)/(s123*s23*s234*z123) - 
     (17*s1234*s13*s24*s34*z1^2)/(8*s12*s123*s23*s234*z123) + 
     (D*s1234*s13*s24*s34*z1^2)/(4*s12*s123*s23*s234*z123) + 
     (3*s1234*s14*s24*s34*z1^2)/(8*s12*s123*s23*s234*z123) - 
     (D*s1234*s14*s24*s34*z1^2)/(4*s12*s123*s23*s234*z123) - 
     (7*s1234*s24^2*s34*z1^2)/(4*s12*s123*s23*s234*z123) + 
     (s1234*s34^2*z1^2)/(2*s12*s123*s234*z123) - (D*s1234*s34^2*z1^2)/
      (8*s12*s123*s234*z123) + (s1234*s34^2*z1^2)/(4*s123*s23*s234*z123) - 
     (D*s1234*s34^2*z1^2)/(8*s123*s23*s234*z123) - (s1234*s13*s34^2*z1^2)/
      (s12*s123*s23*s234*z123) + (D*s1234*s13*s34^2*z1^2)/
      (4*s12*s123*s23*s234*z123) + (3*s1234*s14*s34^2*z1^2)/
      (8*s12*s123*s23*s234*z123) + (3*s1234*s24*s34^2*z1^2)/
      (8*s12*s123*s23*s234*z123) - (D*s1234*s24*s34^2*z1^2)/
      (4*s12*s123*s23*s234*z123) + (s1234*s34^3*z1^2)/
      (4*s12*s123*s23*s234*z123) - (3*s1234*s14*z1^3)/
      (8*s123*s234*z12*z123) + (D*s1234*s14*z1^3)/(8*s123*s234*z12*z123) - 
     (3*s1234*s13*s14*z1^3)/(8*s12*s123*s234*z12*z123) + 
     (D*s1234*s13*s14*z1^3)/(8*s12*s123*s234*z12*z123) - 
     (3*s1234*s14^2*z1^3)/(8*s12*s123*s234*z12*z123) + 
     (D*s1234*s14^2*z1^3)/(8*s12*s123*s234*z12*z123) - 
     (3*s1234*s14*s23*z1^3)/(8*s12*s123*s234*z12*z123) + 
     (D*s1234*s14*s23*z1^3)/(8*s12*s123*s234*z12*z123) + 
     (s1234*s24*z1^3)/(8*s123*s234*z12*z123) + (5*s1234*s13*s24*z1^3)/
      (8*s12*s123*s234*z12*z123) - (D*s1234*s13*s24*z1^3)/
      (8*s12*s123*s234*z12*z123) + (3*s1234*s14*s24*z1^3)/
      (8*s12*s123*s234*z12*z123) - (s12*s1234*s24*z1^3)/
      (2*s123*s23*s234*z12*z123) + (D*s12*s1234*s24*z1^3)/
      (8*s123*s23*s234*z12*z123) - (s1234*s13*s24*z1^3)/
      (2*s123*s23*s234*z12*z123) + (D*s1234*s13*s24*z1^3)/
      (8*s123*s23*s234*z12*z123) - (3*s1234*s14*s24*z1^3)/
      (8*s123*s23*s234*z12*z123) + (D*s1234*s14*s24*z1^3)/
      (8*s123*s23*s234*z12*z123) + (s1234*s13*s14*s24*z1^3)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s14^2*s24*z1^3)/
      (8*s12*s123*s23*s234*z12*z123) + (5*s1234*s23*s24*z1^3)/
      (8*s12*s123*s234*z12*z123) - (D*s1234*s23*s24*z1^3)/
      (8*s12*s123*s234*z12*z123) + (3*s1234*s24^2*z1^3)/
      (4*s12*s123*s234*z12*z123) - (D*s1234*s24^2*z1^3)/
      (8*s12*s123*s234*z12*z123) - (3*s1234*s24^2*z1^3)/
      (8*s123*s23*s234*z12*z123) + (D*s1234*s24^2*z1^3)/
      (8*s123*s23*s234*z12*z123) + (s1234*s13*s24^2*z1^3)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s14*s24^2*z1^3)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s24^3*z1^3)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s34*z1^3)/
      (4*s123*s234*z12*z123) + (s1234*s13*s34*z1^3)/(s12*s123*s234*z12*
       z123) - (D*s1234*s13*s34*z1^3)/(8*s12*s123*s234*z12*z123) + 
     (s1234*s14*s34*z1^3)/(2*s12*s123*s234*z12*z123) - 
     (s12*s1234*s34*z1^3)/(2*s123*s23*s234*z12*z123) + 
     (D*s12*s1234*s34*z1^3)/(8*s123*s23*s234*z12*z123) - 
     (s1234*s13*s34*z1^3)/(4*s123*s23*s234*z12*z123) + 
     (D*s1234*s13*s34*z1^3)/(8*s123*s23*s234*z12*z123) + 
     (s1234*s13^2*s34*z1^3)/(4*s12*s123*s23*s234*z12*z123) - 
     (3*s1234*s14*s34*z1^3)/(8*s123*s23*s234*z12*z123) + 
     (D*s1234*s14*s34*z1^3)/(8*s123*s23*s234*z12*z123) + 
     (3*s1234*s13*s14*s34*z1^3)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14^2*s34*z1^3)/(8*s12*s123*s23*s234*z12*z123) + 
     (3*s1234*s23*s34*z1^3)/(4*s12*s123*s234*z12*z123) - 
     (D*s1234*s23*s34*z1^3)/(8*s12*s123*s234*z12*z123) + 
     (7*s1234*s24*s34*z1^3)/(4*s12*s123*s234*z12*z123) - 
     (D*s1234*s24*s34*z1^3)/(4*s12*s123*s234*z12*z123) - 
     (5*s1234*s24*s34*z1^3)/(8*s123*s23*s234*z12*z123) + 
     (D*s1234*s24*s34*z1^3)/(4*s123*s23*s234*z12*z123) + 
     (5*s1234*s13*s24*s34*z1^3)/(8*s12*s123*s23*s234*z12*z123) + 
     (5*s1234*s14*s24*s34*z1^3)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s24^2*s34*z1^3)/(2*s12*s123*s23*s234*z12*z123) + 
     (s1234*s34^2*z1^3)/(2*s12*s123*s234*z12*z123) - 
     (D*s1234*s34^2*z1^3)/(8*s12*s123*s234*z12*z123) - 
     (3*s1234*s34^2*z1^3)/(4*s123*s23*s234*z12*z123) + 
     (D*s1234*s34^2*z1^3)/(8*s123*s23*s234*z12*z123) - 
     (s1234*s14*s34^2*z1^3)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s24*s34^2*z1^3)/(8*s12*s123*s23*s234*z12*z123) - 
     (s1234*s34^3*z1^3)/(4*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14*z1^2)/(s123*s234*z2) - (D*s1234*s14*z1^2)/(2*s123*s234*z2) + 
     (s1234*s13*s14*z1^2)/(s12*s123*s234*z2) - (D*s1234*s13*s14*z1^2)/
      (2*s12*s123*s234*z2) + (2*s1234*s14^2*z1^2)/(s12*s123*s234*z2) - 
     (D*s1234*s14^2*z1^2)/(s12*s123*s234*z2) + (s1234*s14*s23*z1^2)/
      (2*s12*s123*s234*z2) - (s1234*s24*z1^2)/(4*s123*s234*z2) + 
     (3*D*s1234*s24*z1^2)/(4*s123*s234*z2) + (7*s1234*s13*s24*z1^2)/
      (4*s12*s123*s234*z2) - (7*D*s1234*s13*s24*z1^2)/(4*s12*s123*s234*z2) + 
     (19*s1234*s14*s24*z1^2)/(4*s12*s123*s234*z2) - 
     (9*D*s1234*s14*s24*z1^2)/(4*s12*s123*s234*z2) + 
     (s12*s1234*s24*z1^2)/(s123*s23*s234*z2) - (D*s12*s1234*s24*z1^2)/
      (2*s123*s23*s234*z2) + (2*s1234*s13*s24*z1^2)/(s123*s23*s234*z2) - 
     (D*s1234*s13*s24*z1^2)/(s123*s23*s234*z2) - (s1234*s14*s24*z1^2)/
      (s123*s23*s234*z2) + (D*s1234*s14*s24*z1^2)/(2*s123*s23*s234*z2) + 
     (3*s1234*s23*s24*z1^2)/(4*s12*s123*s234*z2) - (3*D*s1234*s23*s24*z1^2)/
      (4*s12*s123*s234*z2) + (4*s1234*s24^2*z1^2)/(s12*s123*s234*z2) - 
     (5*D*s1234*s24^2*z1^2)/(4*s12*s123*s234*z2) - (5*s1234*s24^2*z1^2)/
      (4*s123*s23*s234*z2) + (D*s1234*s24^2*z1^2)/(2*s123*s23*s234*z2) - 
     (s1234*s13*s24^2*z1^2)/(4*s12*s123*s23*s234*z2) + 
     (s1234*s14*s24^2*z1^2)/(4*s12*s123*s23*s234*z2) + 
     (s1234*s24^3*z1^2)/(4*s12*s123*s23*s234*z2) - 
     (5*s1234*s34*z1^2)/(2*s123*s234*z2) + (5*D*s1234*s34*z1^2)/
      (4*s123*s234*z2) + (9*s1234*s13*s34*z1^2)/(2*s12*s123*s234*z2) - 
     (9*D*s1234*s13*s34*z1^2)/(4*s12*s123*s234*z2) + 
     (7*s1234*s14*s34*z1^2)/(2*s12*s123*s234*z2) - (3*D*s1234*s14*s34*z1^2)/
      (4*s12*s123*s234*z2) + (s1234*s13*s34*z1^2)/(s123*s23*s234*z2) - 
     (D*s1234*s13*s34*z1^2)/(2*s123*s23*s234*z2) - (3*s1234*s14*s34*z1^2)/
      (s123*s23*s234*z2) + (3*D*s1234*s14*s34*z1^2)/(2*s123*s23*s234*z2) + 
     (5*s1234*s23*s34*z1^2)/(2*s12*s123*s234*z2) - (5*D*s1234*s23*s34*z1^2)/
      (4*s12*s123*s234*z2) + (27*s1234*s24*s34*z1^2)/(4*s12*s123*s234*z2) - 
     (2*D*s1234*s24*s34*z1^2)/(s12*s123*s234*z2) - (13*s1234*s24*s34*z1^2)/
      (2*s123*s23*s234*z2) + (2*D*s1234*s24*s34*z1^2)/(s123*s23*s234*z2) - 
     (s1234*s13*s24*s34*z1^2)/(2*s12*s123*s23*s234*z2) + 
     (s1234*s14*s24*s34*z1^2)/(2*s12*s123*s23*s234*z2) + 
     (3*s1234*s24^2*s34*z1^2)/(4*s12*s123*s23*s234*z2) + 
     (3*s1234*s34^2*z1^2)/(s12*s123*s234*z2) - (3*D*s1234*s34^2*z1^2)/
      (4*s12*s123*s234*z2) - (9*s1234*s34^2*z1^2)/(2*s123*s23*s234*z2) + 
     (3*D*s1234*s34^2*z1^2)/(2*s123*s23*s234*z2) + (s1234*s24*s34^2*z1^2)/
      (2*s12*s123*s23*s234*z2) + (s1234*s34*z1^3)/(2*s123*s234*z12*z2) + 
     (s1234*s13*s34*z1^3)/(2*s12*s123*s234*z12*z2) + 
     (s1234*s23*s34*z1^3)/(2*s12*s123*s234*z12*z2) + 
     (s1234*s24*s34*z1^3)/(4*s12*s123*s234*z12*z2) + 
     (s1234*s24*s34*z1^3)/(4*s123*s23*s234*z12*z2) + 
     (s1234*s13*s24*s34*z1^3)/(4*s12*s123*s23*s234*z12*z2) - 
     (s1234*s14*s24*s34*z1^3)/(4*s12*s123*s23*s234*z12*z2) - 
     (s1234*s24^2*s34*z1^3)/(4*s12*s123*s23*s234*z12*z2) - 
     (s1234*s24*s34^2*z1^3)/(4*s12*s123*s23*s234*z12*z2) + 
     (9*s1234*s24*z1^3)/(4*s123*s234*z123*z2) - (3*D*s1234*s24*z1^3)/
      (4*s123*s234*z123*z2) + (3*s1234*s13*s24*z1^3)/
      (4*s12*s123*s234*z123*z2) - (D*s1234*s13*s24*z1^3)/
      (4*s12*s123*s234*z123*z2) + (3*s1234*s14*s24*z1^3)/
      (4*s12*s123*s234*z123*z2) - (D*s1234*s14*s24*z1^3)/
      (4*s12*s123*s234*z123*z2) + (3*s1234*s23*s24*z1^3)/
      (4*s12*s123*s234*z123*z2) - (D*s1234*s23*s24*z1^3)/
      (4*s12*s123*s234*z123*z2) + (s1234*s24^2*z1^3)/
      (2*s12*s123*s234*z123*z2) - (D*s1234*s24^2*z1^3)/
      (4*s12*s123*s234*z123*z2) - (3*s1234*s24^2*z1^3)/
      (4*s123*s23*s234*z123*z2) - (s1234*s13*s24^2*z1^3)/
      (4*s12*s123*s23*s234*z123*z2) - (s1234*s14*s24^2*z1^3)/
      (4*s12*s123*s23*s234*z123*z2) - (s1234*s24^3*z1^3)/
      (4*s12*s123*s23*s234*z123*z2) + (3*s1234*s34*z1^3)/
      (s123*s234*z123*z2) - (3*D*s1234*s34*z1^3)/(4*s123*s234*z123*z2) + 
     (s1234*s13*s34*z1^3)/(s12*s123*s234*z123*z2) - 
     (D*s1234*s13*s34*z1^3)/(4*s12*s123*s234*z123*z2) + 
     (s1234*s14*s34*z1^3)/(s12*s123*s234*z123*z2) - 
     (D*s1234*s14*s34*z1^3)/(4*s12*s123*s234*z123*z2) + 
     (s1234*s23*s34*z1^3)/(s12*s123*s234*z123*z2) - 
     (D*s1234*s23*s34*z1^3)/(4*s12*s123*s234*z123*z2) + 
     (5*s1234*s24*s34*z1^3)/(4*s12*s123*s234*z123*z2) - 
     (D*s1234*s24*s34*z1^3)/(2*s12*s123*s234*z123*z2) - 
     (s1234*s24*s34*z1^3)/(2*s123*s23*s234*z123*z2) - 
     (s1234*s13*s24*s34*z1^3)/(2*s12*s123*s23*s234*z123*z2) - 
     (s1234*s14*s24*s34*z1^3)/(2*s12*s123*s23*s234*z123*z2) - 
     (3*s1234*s24^2*s34*z1^3)/(4*s12*s123*s23*s234*z123*z2) + 
     (s1234*s34^2*z1^3)/(s12*s123*s234*z123*z2) - (D*s1234*s34^2*z1^3)/
      (4*s12*s123*s234*z123*z2) - (s1234*s24*s34^2*z1^3)/
      (2*s12*s123*s23*s234*z123*z2) + (s1234*s24*s34*z1^4)/
      (4*s12*s123*s234*z12*z123*z2) + (s1234*s24*s34*z1^4)/
      (4*s123*s23*s234*z12*z123*z2) + (s1234*s13*s24*s34*z1^4)/
      (4*s12*s123*s23*s234*z12*z123*z2) + (s1234*s14*s24*s34*z1^4)/
      (4*s12*s123*s23*s234*z12*z123*z2) + (s1234*s24^2*s34*z1^4)/
      (4*s12*s123*s23*s234*z12*z123*z2) + (s1234*s24*s34^2*z1^4)/
      (4*s12*s123*s23*s234*z12*z123*z2) - (111*s1234*s14*z2)/(8*s123*s234) + 
     (39*D*s1234*s14*z2)/(8*s123*s234) + (9*s1234*s13*s14*z2)/
      (8*s12*s123*s234) + (3*D*s1234*s13*s14*z2)/(8*s12*s123*s234) - 
     (31*s1234*s14^2*z2)/(8*s12*s123*s234) + (5*D*s1234*s14^2*z2)/
      (2*s12*s123*s234) + (s12*s1234*s14*z2)/(2*s123*s23*s234) - 
     (5*D*s12*s1234*s14*z2)/(8*s123*s23*s234) - (s1234*s13*s14*z2)/
      (s123*s23*s234) + (3*D*s1234*s13*s14*z2)/(4*s123*s23*s234) + 
     (3*s1234*s13^2*s14*z2)/(2*s12*s123*s23*s234) + 
     (5*D*s1234*s13^2*s14*z2)/(8*s12*s123*s23*s234) - 
     (s1234*s14^2*z2)/(2*s123*s23*s234) - (5*D*s1234*s14^2*z2)/
      (8*s123*s23*s234) + (s1234*s13*s14^2*z2)/(2*s12*s123*s23*s234) + 
     (11*D*s1234*s13*s14^2*z2)/(8*s12*s123*s23*s234) + 
     (45*s1234*s14*s23*z2)/(8*s12*s123*s234) - (9*D*s1234*s14*s23*z2)/
      (4*s12*s123*s234) - (47*s1234*s24*z2)/(8*s123*s234) + 
     (6*D*s1234*s24*z2)/(s123*s234) - (13*s1234*s13*s24*z2)/
      (8*s12*s123*s234) + (3*D*s1234*s13*s24*z2)/(4*s12*s123*s234) + 
     (35*s1234*s14*s24*z2)/(8*s12*s123*s234) - (2*D*s1234*s14*s24*z2)/
      (s12*s123*s234) + (11*s12*s1234*s24*z2)/(4*s123*s23*s234) - 
     (2*D*s12*s1234*s24*z2)/(s123*s23*s234) - (5*s1234*s13*s24*z2)/
      (4*s123*s23*s234) + (3*D*s1234*s13*s24*z2)/(4*s123*s23*s234) - 
     (11*s1234*s13^2*s24*z2)/(2*s12*s123*s23*s234) + 
     (2*D*s1234*s13^2*s24*z2)/(s12*s123*s23*s234) - 
     (55*s1234*s14*s24*z2)/(8*s123*s23*s234) + (13*D*s1234*s14*s24*z2)/
      (8*s123*s23*s234) - (45*s1234*s13*s14*s24*z2)/(8*s12*s123*s23*s234) + 
     (13*D*s1234*s13*s14*s24*z2)/(8*s12*s123*s23*s234) - 
     (13*s1234*s14^2*s24*z2)/(8*s12*s123*s23*s234) + 
     (D*s1234*s14^2*s24*z2)/(4*s12*s123*s23*s234) + 
     (11*s1234*s23*s24*z2)/(8*s12*s123*s234) - (7*D*s1234*s23*s24*z2)/
      (4*s12*s123*s234) + (3*s1234*s24^2*z2)/(4*s12*s123*s234) - 
     (3*D*s1234*s24^2*z2)/(2*s12*s123*s234) - (11*s1234*s24^2*z2)/
      (8*s123*s23*s234) + (3*D*s1234*s24^2*z2)/(4*s123*s23*s234) - 
     (41*s1234*s13*s24^2*z2)/(8*s12*s123*s23*s234) + 
     (5*D*s1234*s13*s24^2*z2)/(4*s12*s123*s23*s234) + 
     (s1234*s14*s24^2*z2)/(4*s12*s123*s23*s234) + (15*s1234*s24^3*z2)/
      (8*s12*s123*s23*s234) - (D*s1234*s24^3*z2)/(4*s12*s123*s23*s234) - 
     (161*s1234*s34*z2)/(8*s123*s234) + (41*D*s1234*s34*z2)/(4*s123*s234) + 
     (25*s1234*s13*s34*z2)/(8*s12*s123*s234) - (D*s1234*s13*s34*z2)/
      (s12*s123*s234) + (s1234*s14*s34*z2)/(8*s12*s123*s234) + 
     (3*D*s1234*s14*s34*z2)/(4*s12*s123*s234) + (41*s12*s1234*s34*z2)/
      (4*s123*s23*s234) - (5*D*s12*s1234*s34*z2)/(2*s123*s23*s234) + 
     (11*s1234*s13*s34*z2)/(4*s123*s23*s234) + (5*D*s1234*s13*s34*z2)/
      (4*s123*s23*s234) - (2*s1234*s13^2*s34*z2)/(s12*s123*s23*s234) + 
     (2*D*s1234*s13^2*s34*z2)/(s12*s123*s23*s234) + 
     (33*s1234*s14*s34*z2)/(8*s123*s23*s234) - (3*D*s1234*s14*s34*z2)/
      (8*s123*s23*s234) - (9*s1234*s13*s14*s34*z2)/(8*s12*s123*s23*s234) + 
     (D*s1234*s13*s14*s34*z2)/(8*s12*s123*s23*s234) - 
     (s1234*s14^2*s34*z2)/(8*s12*s123*s23*s234) - (D*s1234*s14^2*s34*z2)/
      (4*s12*s123*s23*s234) + (49*s1234*s23*s34*z2)/(8*s12*s123*s234) - 
     (3*D*s1234*s23*s34*z2)/(s12*s123*s234) - (s1234*s24*s34*z2)/
      (4*s12*s123*s234) - (D*s1234*s24*s34*z2)/(s12*s123*s234) - 
     (13*s1234*s24*s34*z2)/(4*s123*s23*s234) + (3*D*s1234*s24*s34*z2)/
      (4*s123*s23*s234) - (3*s1234*s13*s24*s34*z2)/(4*s12*s123*s23*s234) - 
     (3*D*s1234*s13*s24*s34*z2)/(4*s12*s123*s23*s234) + 
     (s1234*s14*s24*s34*z2)/(2*s12*s123*s23*s234) - 
     (3*D*s1234*s14*s24*s34*z2)/(4*s12*s123*s23*s234) - 
     (7*s1234*s24^2*s34*z2)/(8*s12*s123*s23*s234) + 
     (D*s1234*s24^2*s34*z2)/(s12*s123*s23*s234) + (5*s1234*s34^2*z2)/
      (4*s12*s123*s234) - (D*s1234*s34^2*z2)/(s12*s123*s234) - 
     (57*s1234*s34^2*z2)/(8*s123*s23*s234) + (7*D*s1234*s34^2*z2)/
      (2*s123*s23*s234) - (11*s1234*s13*s34^2*z2)/(8*s12*s123*s23*s234) + 
     (D*s1234*s13*s34^2*z2)/(2*s12*s123*s23*s234) - 
     (2*s1234*s14*s34^2*z2)/(s12*s123*s23*s234) + (3*D*s1234*s14*s34^2*z2)/
      (4*s12*s123*s23*s234) + (11*s1234*s24*s34^2*z2)/(8*s12*s123*s23*s234) - 
     (3*D*s1234*s24*s34^2*z2)/(4*s12*s123*s23*s234) + 
     (s1234*s34^3*z2)/(8*s12*s123*s23*s234) - (5*s1234*s14*z1*z2)/
      (2*s123*s234*z12) + (D*s1234*s14*z1*z2)/(2*s123*s234*z12) - 
     (5*s1234*s13*s14*z1*z2)/(2*s12*s123*s234*z12) + 
     (D*s1234*s13*s14*z1*z2)/(2*s12*s123*s234*z12) + 
     (3*s1234*s14^2*z1*z2)/(4*s12*s123*s234*z12) - (D*s1234*s14^2*z1*z2)/
      (8*s12*s123*s234*z12) - (s12*s1234*s14*z1*z2)/(2*s123*s23*s234*z12) + 
     (D*s12*s1234*s14*z1*z2)/(8*s123*s23*s234*z12) - 
     (s1234*s13*s14*z1*z2)/(s123*s23*s234*z12) + (D*s1234*s13*s14*z1*z2)/
      (4*s123*s23*s234*z12) - (s1234*s13^2*s14*z1*z2)/
      (2*s12*s123*s23*s234*z12) + (D*s1234*s13^2*s14*z1*z2)/
      (8*s12*s123*s23*s234*z12) - (s1234*s14^2*z1*z2)/(2*s123*s23*s234*z12) + 
     (D*s1234*s14^2*z1*z2)/(8*s123*s23*s234*z12) + (s1234*s13*s14^2*z1*z2)/
      (2*s12*s123*s23*s234*z12) - (D*s1234*s13*s14^2*z1*z2)/
      (8*s12*s123*s23*s234*z12) - (2*s1234*s14*s23*z1*z2)/
      (s12*s123*s234*z12) + (3*D*s1234*s14*s23*z1*z2)/(8*s12*s123*s234*z12) - 
     (3*s1234*s24*z1*z2)/(4*s123*s234*z12) - (D*s1234*s24*z1*z2)/
      (8*s123*s234*z12) - (s1234*s13*s24*z1*z2)/(2*s12*s123*s234*z12) + 
     (3*s1234*s14*s24*z1*z2)/(2*s12*s123*s234*z12) - 
     (3*D*s1234*s14*s24*z1*z2)/(8*s12*s123*s234*z12) - 
     (s12*s1234*s24*z1*z2)/(4*s123*s23*s234*z12) - (D*s12*s1234*s24*z1*z2)/
      (8*s123*s23*s234*z12) - (s1234*s13*s24*z1*z2)/(4*s123*s23*s234*z12) - 
     (D*s1234*s13*s24*z1*z2)/(8*s123*s23*s234*z12) + 
     (s1234*s14*s24*z1*z2)/(2*s123*s23*s234*z12) + 
     (5*s1234*s13*s14*s24*z1*z2)/(4*s12*s123*s23*s234*z12) - 
     (3*D*s1234*s13*s14*s24*z1*z2)/(8*s12*s123*s23*s234*z12) - 
     (s1234*s23*s24*z1*z2)/(2*s12*s123*s234*z12) - (D*s1234*s24^2*z1*z2)/
      (4*s12*s123*s234*z12) + (s1234*s24^2*z1*z2)/(4*s123*s23*s234*z12) - 
     (D*s1234*s24^2*z1*z2)/(8*s123*s23*s234*z12) - (D*s1234*s13*s24^2*z1*z2)/
      (4*s12*s123*s23*s234*z12) + (13*s1234*s34*z1*z2)/(4*s123*s234*z12) - 
     (7*D*s1234*s34*z1*z2)/(8*s123*s234*z12) + (15*s1234*s13*s34*z1*z2)/
      (4*s12*s123*s234*z12) - (3*D*s1234*s13*s34*z1*z2)/
      (4*s12*s123*s234*z12) + (s1234*s14*s34*z1*z2)/(s12*s123*s234*z12) - 
     (3*D*s1234*s14*s34*z1*z2)/(8*s12*s123*s234*z12) + 
     (7*s12*s1234*s34*z1*z2)/(4*s123*s23*s234*z12) - 
     (3*D*s12*s1234*s34*z1*z2)/(8*s123*s23*s234*z12) + 
     (4*s1234*s13*s34*z1*z2)/(s123*s23*s234*z12) - (5*D*s1234*s13*s34*z1*z2)/
      (8*s123*s23*s234*z12) + (9*s1234*s13^2*s34*z1*z2)/
      (4*s12*s123*s23*s234*z12) - (D*s1234*s13^2*s34*z1*z2)/
      (4*s12*s123*s23*s234*z12) + (s1234*s13*s14*s34*z1*z2)/
      (2*s12*s123*s23*s234*z12) - (3*D*s1234*s13*s14*s34*z1*z2)/
      (8*s12*s123*s23*s234*z12) + (3*s1234*s23*s34*z1*z2)/
      (2*s12*s123*s234*z12) - (D*s1234*s23*s34*z1*z2)/(2*s12*s123*s234*z12) + 
     (9*s1234*s24*s34*z1*z2)/(4*s12*s123*s234*z12) - 
     (D*s1234*s24*s34*z1*z2)/(s12*s123*s234*z12) + (11*s1234*s24*s34*z1*z2)/
      (4*s123*s23*s234*z12) - (3*D*s1234*s24*s34*z1*z2)/
      (4*s123*s23*s234*z12) + (2*s1234*s13*s24*s34*z1*z2)/
      (s12*s123*s23*s234*z12) - (D*s1234*s13*s24*s34*z1*z2)/
      (s12*s123*s23*s234*z12) + (s1234*s14*s24*s34*z1*z2)/
      (4*s12*s123*s23*s234*z12) + (s1234*s24^2*s34*z1*z2)/
      (4*s12*s123*s23*s234*z12) + (5*s1234*s34^2*z1*z2)/
      (2*s12*s123*s234*z12) - (3*D*s1234*s34^2*z1*z2)/(4*s12*s123*s234*z12) + 
     (11*s1234*s34^2*z1*z2)/(4*s123*s23*s234*z12) - 
     (5*D*s1234*s34^2*z1*z2)/(8*s123*s23*s234*z12) + 
     (9*s1234*s13*s34^2*z1*z2)/(4*s12*s123*s23*s234*z12) - 
     (3*D*s1234*s13*s34^2*z1*z2)/(4*s12*s123*s23*s234*z12) + 
     (s1234*s24*s34^2*z1*z2)/(4*s12*s123*s23*s234*z12) + 
     (s1234*s14*z1*z2)/(2*s123*s234*z123) - (3*D*s1234*s14*z1*z2)/
      (8*s123*s234*z123) + (7*s1234*s13*s14*z1*z2)/(2*s12*s123*s234*z123) - 
     (7*D*s1234*s13*s14*z1*z2)/(8*s12*s123*s234*z123) + 
     (2*s1234*s14^2*z1*z2)/(s12*s123*s234*z123) - (D*s1234*s14^2*z1*z2)/
      (2*s12*s123*s234*z123) + (s12*s1234*s14*z1*z2)/(2*s123*s23*s234*z123) - 
     (D*s12*s1234*s14*z1*z2)/(8*s123*s23*s234*z123) + 
     (2*s1234*s13*s14*z1*z2)/(s123*s23*s234*z123) - 
     (D*s1234*s13*s14*z1*z2)/(2*s123*s23*s234*z123) + 
     (3*s1234*s13^2*s14*z1*z2)/(2*s12*s123*s23*s234*z123) - 
     (3*D*s1234*s13^2*s14*z1*z2)/(8*s12*s123*s23*s234*z123) - 
     (s1234*s14^2*z1*z2)/(2*s123*s23*s234*z123) + (D*s1234*s14^2*z1*z2)/
      (8*s123*s23*s234*z123) + (3*s1234*s13*s14^2*z1*z2)/
      (2*s12*s123*s23*s234*z123) - (3*D*s1234*s13*s14^2*z1*z2)/
      (8*s12*s123*s23*s234*z123) + (2*s1234*s14*s23*z1*z2)/
      (s12*s123*s234*z123) - (D*s1234*s14*s23*z1*z2)/(2*s12*s123*s234*z123) - 
     (7*s1234*s24*z1*z2)/(s123*s234*z123) + (17*D*s1234*s24*z1*z2)/
      (8*s123*s234*z123) - (25*s1234*s13*s24*z1*z2)/(4*s12*s123*s234*z123) + 
     (5*D*s1234*s13*s24*z1*z2)/(8*s12*s123*s234*z123) + 
     (s1234*s14*s24*z1*z2)/(s12*s123*s234*z123) - (D*s1234*s14*s24*z1*z2)/
      (2*s12*s123*s234*z123) + (7*s12*s1234*s24*z1*z2)/
      (4*s123*s23*s234*z123) + (5*D*s12*s1234*s24*z1*z2)/
      (8*s123*s23*s234*z123) - (25*s1234*s13*s24*z1*z2)/
      (4*s123*s23*s234*z123) + (D*s1234*s13*s24*z1*z2)/(s123*s23*s234*z123) - 
     (7*s1234*s13^2*s24*z1*z2)/(2*s12*s123*s23*s234*z123) + 
     (3*D*s1234*s13^2*s24*z1*z2)/(8*s12*s123*s23*s234*z123) + 
     (5*s1234*s14*s24*z1*z2)/(s123*s23*s234*z123) - 
     (D*s1234*s14*s24*z1*z2)/(4*s123*s23*s234*z123) - 
     (s1234*s13*s14*s24*z1*z2)/(4*s12*s123*s23*s234*z123) - 
     (D*s1234*s13*s14*s24*z1*z2)/(4*s12*s123*s23*s234*z123) + 
     (7*s1234*s14^2*s24*z1*z2)/(4*s12*s123*s23*s234*z123) - 
     (D*s1234*s14^2*s24*z1*z2)/(4*s12*s123*s23*s234*z123) - 
     (11*s1234*s23*s24*z1*z2)/(4*s12*s123*s234*z123) + 
     (D*s1234*s23*s24*z1*z2)/(4*s12*s123*s234*z123) - 
     (21*s1234*s24^2*z1*z2)/(4*s12*s123*s234*z123) + 
     (3*D*s1234*s24^2*z1*z2)/(4*s12*s123*s234*z123) - 
     (29*s1234*s24^2*z1*z2)/(4*s123*s23*s234*z123) + 
     (15*D*s1234*s24^2*z1*z2)/(8*s123*s23*s234*z123) - 
     (6*s1234*s13*s24^2*z1*z2)/(s12*s123*s23*s234*z123) + 
     (7*D*s1234*s13*s24^2*z1*z2)/(8*s12*s123*s23*s234*z123) - 
     (3*s1234*s14*s24^2*z1*z2)/(4*s12*s123*s23*s234*z123) + 
     (D*s1234*s14*s24^2*z1*z2)/(4*s12*s123*s23*s234*z123) - 
     (5*s1234*s24^3*z1*z2)/(2*s12*s123*s23*s234*z123) + 
     (D*s1234*s24^3*z1*z2)/(2*s12*s123*s23*s234*z123) + 
     (4*s1234*s34*z1*z2)/(s123*s234*z123) - (3*D*s1234*s34*z1*z2)/
      (8*s123*s234*z123) + (s1234*s13*s34*z1*z2)/(s12*s123*s234*z123) - 
     (3*D*s1234*s13*s34*z1*z2)/(8*s12*s123*s234*z123) + 
     (9*s1234*s14*s34*z1*z2)/(2*s12*s123*s234*z123) - 
     (D*s1234*s14*s34*z1*z2)/(s12*s123*s234*z123) - 
     (27*s12*s1234*s34*z1*z2)/(4*s123*s23*s234*z123) + 
     (17*D*s12*s1234*s34*z1*z2)/(8*s123*s23*s234*z123) - 
     (7*s1234*s13*s34*z1*z2)/(2*s123*s23*s234*z123) + 
     (3*D*s1234*s13*s34*z1*z2)/(2*s123*s23*s234*z123) - 
     (7*s1234*s13^2*s34*z1*z2)/(4*s12*s123*s23*s234*z123) + 
     (3*D*s1234*s13^2*s34*z1*z2)/(8*s12*s123*s23*s234*z123) - 
     (9*s1234*s14*s34*z1*z2)/(2*s123*s23*s234*z123) + 
     (7*D*s1234*s14*s34*z1*z2)/(4*s123*s23*s234*z123) - 
     (s1234*s13*s14*s34*z1*z2)/(2*s12*s123*s23*s234*z123) + 
     (D*s1234*s13*s14*s34*z1*z2)/(4*s12*s123*s23*s234*z123) - 
     (s1234*s14^2*s34*z1*z2)/(4*s12*s123*s23*s234*z123) + 
     (D*s1234*s14^2*s34*z1*z2)/(4*s12*s123*s23*s234*z123) + 
     (11*s1234*s23*s34*z1*z2)/(4*s12*s123*s234*z123) - 
     (3*D*s1234*s23*s34*z1*z2)/(4*s12*s123*s234*z123) + 
     (7*s1234*s24*s34*z1*z2)/(4*s12*s123*s234*z123) - 
     (D*s1234*s24*s34*z1*z2)/(s12*s123*s234*z123) + 
     (29*s1234*s24*s34*z1*z2)/(4*s123*s23*s234*z123) - 
     (D*s1234*s24*s34*z1*z2)/(4*s123*s23*s234*z123) - 
     (7*s1234*s13*s24*s34*z1*z2)/(2*s12*s123*s23*s234*z123) + 
     (D*s1234*s13*s24*s34*z1*z2)/(4*s12*s123*s23*s234*z123) + 
     (13*s1234*s14*s24*s34*z1*z2)/(4*s12*s123*s23*s234*z123) - 
     (D*s1234*s14*s24*s34*z1*z2)/(2*s12*s123*s23*s234*z123) - 
     (3*s1234*s24^2*s34*z1*z2)/(4*s12*s123*s23*s234*z123) + 
     (11*s1234*s34^2*z1*z2)/(4*s12*s123*s234*z123) - 
     (3*D*s1234*s34^2*z1*z2)/(4*s12*s123*s234*z123) - 
     (5*s1234*s34^2*z1*z2)/(4*s123*s23*s234*z123) + 
     (7*D*s1234*s34^2*z1*z2)/(8*s123*s23*s234*z123) - 
     (7*s1234*s13*s34^2*z1*z2)/(4*s12*s123*s23*s234*z123) + 
     (3*D*s1234*s13*s34^2*z1*z2)/(8*s12*s123*s23*s234*z123) - 
     (s1234*s14*s34^2*z1*z2)/(4*s12*s123*s23*s234*z123) + 
     (D*s1234*s14*s34^2*z1*z2)/(4*s12*s123*s23*s234*z123) + 
     (7*s1234*s24*s34^2*z1*z2)/(4*s12*s123*s23*s234*z123) - 
     (D*s1234*s24*s34^2*z1*z2)/(2*s12*s123*s23*s234*z123) - 
     (9*s1234*s14*z1^2*z2)/(8*s123*s234*z12*z123) + 
     (D*s1234*s14*z1^2*z2)/(4*s123*s234*z12*z123) - 
     (17*s1234*s13*s14*z1^2*z2)/(8*s12*s123*s234*z12*z123) + 
     (D*s1234*s13*s14*z1^2*z2)/(2*s12*s123*s234*z12*z123) - 
     (13*s1234*s14^2*z1^2*z2)/(8*s12*s123*s234*z12*z123) + 
     (3*D*s1234*s14^2*z1^2*z2)/(8*s12*s123*s234*z12*z123) + 
     (s12*s1234*s14*z1^2*z2)/(2*s123*s23*s234*z12*z123) - 
     (D*s12*s1234*s14*z1^2*z2)/(8*s123*s23*s234*z12*z123) - 
     (s1234*s13^2*s14*z1^2*z2)/(2*s12*s123*s23*s234*z12*z123) + 
     (D*s1234*s13^2*s14*z1^2*z2)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14^2*z1^2*z2)/(2*s123*s23*s234*z12*z123) - 
     (D*s1234*s14^2*z1^2*z2)/(8*s123*s23*s234*z12*z123) - 
     (s1234*s13*s14^2*z1^2*z2)/(2*s12*s123*s23*s234*z12*z123) + 
     (D*s1234*s13*s14^2*z1^2*z2)/(8*s12*s123*s23*s234*z12*z123) - 
     (13*s1234*s14*s23*z1^2*z2)/(8*s12*s123*s234*z12*z123) + 
     (3*D*s1234*s14*s23*z1^2*z2)/(8*s12*s123*s234*z12*z123) + 
     (9*s1234*s24*z1^2*z2)/(8*s123*s234*z12*z123) - 
     (D*s1234*s24*z1^2*z2)/(8*s123*s234*z12*z123) + 
     (19*s1234*s13*s24*z1^2*z2)/(8*s12*s123*s234*z12*z123) - 
     (D*s1234*s13*s24*z1^2*z2)/(4*s12*s123*s234*z12*z123) - 
     (s1234*s14*s24*z1^2*z2)/(8*s12*s123*s234*z12*z123) + 
     (D*s1234*s14*s24*z1^2*z2)/(4*s12*s123*s234*z12*z123) - 
     (s12*s1234*s24*z1^2*z2)/(4*s123*s23*s234*z12*z123) + 
     (3*s1234*s13*s24*z1^2*z2)/(4*s123*s23*s234*z12*z123) - 
     (D*s1234*s13*s24*z1^2*z2)/(8*s123*s23*s234*z12*z123) + 
     (s1234*s13^2*s24*z1^2*z2)/(s12*s123*s23*s234*z12*z123) - 
     (D*s1234*s13^2*s24*z1^2*z2)/(8*s12*s123*s23*s234*z12*z123) + 
     (3*s1234*s14*s24*z1^2*z2)/(8*s123*s23*s234*z12*z123) - 
     (D*s1234*s14*s24*z1^2*z2)/(8*s123*s23*s234*z12*z123) + 
     (5*s1234*s13*s14*s24*z1^2*z2)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14^2*s24*z1^2*z2)/(8*s12*s123*s23*s234*z12*z123) + 
     (11*s1234*s23*s24*z1^2*z2)/(8*s12*s123*s234*z12*z123) - 
     (D*s1234*s23*s24*z1^2*z2)/(8*s12*s123*s234*z12*z123) + 
     (3*s1234*s24^2*z1^2*z2)/(2*s12*s123*s234*z12*z123) - 
     (D*s1234*s24^2*z1^2*z2)/(8*s12*s123*s234*z12*z123) - 
     (s1234*s24^2*z1^2*z2)/(8*s123*s23*s234*z12*z123) + 
     (9*s1234*s13*s24^2*z1^2*z2)/(8*s12*s123*s23*s234*z12*z123) - 
     (D*s1234*s13*s24^2*z1^2*z2)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14*s24^2*z1^2*z2)/(4*s12*s123*s23*s234*z12*z123) + 
     (s1234*s24^3*z1^2*z2)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s34*z1^2*z2)/(4*s123*s234*z12*z123) - (D*s1234*s34*z1^2*z2)/
      (8*s123*s234*z12*z123) + (2*s1234*s13*s34*z1^2*z2)/
      (s12*s123*s234*z12*z123) - (D*s1234*s13*s34*z1^2*z2)/
      (4*s12*s123*s234*z12*z123) - (s1234*s14*s34*z1^2*z2)/
      (2*s12*s123*s234*z12*z123) + (D*s1234*s14*s34*z1^2*z2)/
      (4*s12*s123*s234*z12*z123) - (3*s12*s1234*s34*z1^2*z2)/
      (4*s123*s23*s234*z12*z123) + (s1234*s13*s34*z1^2*z2)/
      (4*s123*s23*s234*z12*z123) - (D*s1234*s13*s34*z1^2*z2)/
      (8*s123*s23*s234*z12*z123) + (s1234*s13^2*s34*z1^2*z2)/
      (s12*s123*s23*s234*z12*z123) - (D*s1234*s13^2*s34*z1^2*z2)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s14*s34*z1^2*z2)/
      (8*s123*s23*s234*z12*z123) - (D*s1234*s14*s34*z1^2*z2)/
      (8*s123*s23*s234*z12*z123) + (5*s1234*s13*s14*s34*z1^2*z2)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s14^2*s34*z1^2*z2)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s23*s34*z1^2*z2)/
      (s12*s123*s234*z12*z123) - (D*s1234*s23*s34*z1^2*z2)/
      (8*s12*s123*s234*z12*z123) + (9*s1234*s24*s34*z1^2*z2)/
      (4*s12*s123*s234*z12*z123) - (D*s1234*s24*s34*z1^2*z2)/
      (4*s12*s123*s234*z12*z123) - (9*s1234*s24*s34*z1^2*z2)/
      (8*s123*s23*s234*z12*z123) + (15*s1234*s13*s24*s34*z1^2*z2)/
      (8*s12*s123*s23*s234*z12*z123) - (D*s1234*s13*s24*s34*z1^2*z2)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s14*s24*s34*z1^2*z2)/
      (8*s12*s123*s23*s234*z12*z123) + (3*s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s234*z12*z123) - (D*s1234*s34^2*z1^2*z2)/
      (8*s12*s123*s234*z12*z123) - (s1234*s34^2*z1^2*z2)/
      (s123*s23*s234*z12*z123) + (3*s1234*s13*s34^2*z1^2*z2)/
      (4*s12*s123*s23*s234*z12*z123) - (D*s1234*s13*s34^2*z1^2*z2)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s14*s34^2*z1^2*z2)/
      (8*s12*s123*s23*s234*z12*z123) - (3*s1234*s24*s34^2*z1^2*z2)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s34^3*z1^2*z2)/
      (4*s12*s123*s23*s234*z12*z123) - (41*s1234*s14*z2^2)/(4*s123*s234*z1) + 
     (15*D*s1234*s14*z2^2)/(4*s123*s234*z1) - (s1234*s13*s14*z2^2)/
      (s12*s123*s234*z1) + (D*s1234*s13*s14*z2^2)/(s12*s123*s234*z1) - 
     (3*s1234*s14^2*z2^2)/(2*s12*s123*s234*z1) + (5*D*s1234*s14^2*z2^2)/
      (4*s12*s123*s234*z1) + (11*s12*s1234*s14*z2^2)/(4*s123*s23*s234*z1) - 
     (D*s12*s1234*s14*z2^2)/(s123*s23*s234*z1) - (3*s1234*s13*s14*z2^2)/
      (2*s123*s23*s234*z1) + (D*s1234*s13*s14*z2^2)/(s123*s23*s234*z1) + 
     (3*s1234*s13^2*s14*z2^2)/(4*s12*s123*s23*s234*z1) + 
     (3*D*s1234*s13^2*s14*z2^2)/(4*s12*s123*s23*s234*z1) + 
     (3*s1234*s14^2*z2^2)/(4*s123*s23*s234*z1) - (D*s1234*s14^2*z2^2)/
      (2*s123*s23*s234*z1) + (7*s1234*s13*s14^2*z2^2)/
      (4*s12*s123*s23*s234*z1) + (D*s1234*s13*s14^2*z2^2)/
      (2*s12*s123*s23*s234*z1) + (15*s1234*s14*s23*z2^2)/
      (4*s12*s123*s234*z1) - (5*D*s1234*s14*s23*z2^2)/(4*s12*s123*s234*z1) - 
     (10*s1234*s24*z2^2)/(s123*s234*z1) + (6*D*s1234*s24*z2^2)/
      (s123*s234*z1) - (9*s1234*s13*s24*z2^2)/(2*s12*s123*s234*z1) + 
     (3*D*s1234*s13*s24*z2^2)/(s12*s123*s234*z1) + (9*s1234*s14*s24*z2^2)/
      (4*s12*s123*s234*z1) + (D*s1234*s14*s24*z2^2)/(s12*s123*s234*z1) + 
     (3*s12*s1234*s24*z2^2)/(s123*s23*s234*z1) - (2*D*s12*s1234*s24*z2^2)/
      (s123*s23*s234*z1) - (5*s1234*s13*s24*z2^2)/(s123*s23*s234*z1) + 
     (2*D*s1234*s13*s24*z2^2)/(s123*s23*s234*z1) - (2*s1234*s13^2*s24*z2^2)/
      (s12*s123*s23*s234*z1) + (3*D*s1234*s13^2*s24*z2^2)/
      (2*s12*s123*s23*s234*z1) - (11*s1234*s14*s24*z2^2)/
      (4*s123*s23*s234*z1) - (D*s1234*s14*s24*z2^2)/(4*s123*s23*s234*z1) + 
     (s1234*s13*s14*s24*z2^2)/(2*s12*s123*s23*s234*z1) + 
     (3*D*s1234*s13*s14*s24*z2^2)/(4*s12*s123*s23*s234*z1) - 
     (2*s1234*s14^2*s24*z2^2)/(s12*s123*s23*s234*z1) + 
     (D*s1234*s14^2*s24*z2^2)/(4*s12*s123*s23*s234*z1) - 
     (3*s1234*s24^2*z2^2)/(2*s123*s23*s234*z1) - (2*s1234*s13*s24^2*z2^2)/
      (s12*s123*s23*s234*z1) + (D*s1234*s13*s24^2*z2^2)/
      (2*s12*s123*s23*s234*z1) - (2*s1234*s14*s24^2*z2^2)/
      (s12*s123*s23*s234*z1) + (D*s1234*s14*s24^2*z2^2)/
      (4*s12*s123*s23*s234*z1) - (17*s1234*s34*z2^2)/(s123*s234*z1) + 
     (8*D*s1234*s34*z2^2)/(s123*s234*z1) - (21*s1234*s13*s34*z2^2)/
      (4*s12*s123*s234*z1) + (3*D*s1234*s13*s34*z2^2)/(s12*s123*s234*z1) - 
     (5*s1234*s14*s34*z2^2)/(4*s12*s123*s234*z1) + (3*D*s1234*s14*s34*z2^2)/
      (2*s12*s123*s234*z1) + (21*s12*s1234*s34*z2^2)/(2*s123*s23*s234*z1) - 
     (3*D*s12*s1234*s34*z2^2)/(s123*s23*s234*z1) - (17*s1234*s13*s34*z2^2)/
      (4*s123*s23*s234*z1) + (5*D*s1234*s13*s34*z2^2)/(2*s123*s23*s234*z1) - 
     (13*s1234*s13^2*s34*z2^2)/(4*s12*s123*s23*s234*z1) + 
     (2*D*s1234*s13^2*s34*z2^2)/(s12*s123*s23*s234*z1) + 
     (25*s1234*s14*s34*z2^2)/(4*s123*s23*s234*z1) - 
     (7*D*s1234*s14*s34*z2^2)/(4*s123*s23*s234*z1) - 
     (7*s1234*s13*s14*s34*z2^2)/(4*s12*s123*s23*s234*z1) + 
     (3*D*s1234*s13*s14*s34*z2^2)/(4*s12*s123*s23*s234*z1) - 
     (s1234*s14^2*s34*z2^2)/(2*s12*s123*s23*s234*z1) - 
     (D*s1234*s14^2*s34*z2^2)/(4*s12*s123*s23*s234*z1) + 
     (4*s1234*s24*s34*z2^2)/(s123*s23*s234*z1) - (2*D*s1234*s24*s34*z2^2)/
      (s123*s23*s234*z1) + (3*s1234*s13*s24*s34*z2^2)/
      (4*s12*s123*s23*s234*z1) - (D*s1234*s13*s24*s34*z2^2)/
      (s12*s123*s23*s234*z1) + (s1234*s14*s24*s34*z2^2)/
      (2*s12*s123*s23*s234*z1) - (D*s1234*s14*s24*s34*z2^2)/
      (s12*s123*s23*s234*z1) - (5*s1234*s34^2*z2^2)/(2*s123*s23*s234*z1) + 
     (2*D*s1234*s34^2*z2^2)/(s123*s23*s234*z1) - (5*s1234*s13*s34^2*z2^2)/
      (4*s12*s123*s23*s234*z1) + (D*s1234*s13*s34^2*z2^2)/
      (2*s12*s123*s23*s234*z1) - (3*s1234*s14*s34^2*z2^2)/
      (2*s12*s123*s23*s234*z1) + (3*D*s1234*s14*s34^2*z2^2)/
      (4*s12*s123*s23*s234*z1) - (s1234*s14*z2^2)/(8*s123*s234*z12) - 
     (D*s1234*s14*z2^2)/(8*s123*s234*z12) - (s1234*s13*s14*z2^2)/
      (8*s12*s123*s234*z12) + (D*s1234*s13*s14*z2^2)/(8*s12*s123*s234*z12) - 
     (s1234*s14^2*z2^2)/(8*s12*s123*s234*z12) + (D*s1234*s14^2*z2^2)/
      (4*s12*s123*s234*z12) + (s12*s1234*s14*z2^2)/(4*s123*s23*s234*z12) - 
     (D*s12*s1234*s14*z2^2)/(8*s123*s23*s234*z12) + 
     (s1234*s13*s14*z2^2)/(2*s123*s23*s234*z12) + (s1234*s13^2*s14*z2^2)/
      (4*s12*s123*s23*s234*z12) + (D*s1234*s13^2*s14*z2^2)/
      (8*s12*s123*s23*s234*z12) + (s1234*s14^2*z2^2)/(4*s123*s23*s234*z12) - 
     (D*s1234*s14^2*z2^2)/(8*s123*s23*s234*z12) + (s1234*s13*s14^2*z2^2)/
      (4*s12*s123*s23*s234*z12) + (D*s1234*s13*s14^2*z2^2)/
      (8*s12*s123*s23*s234*z12) - (3*s1234*s14*s23*z2^2)/
      (8*s12*s123*s234*z12) - (5*s1234*s24*z2^2)/(8*s123*s234*z12) + 
     (D*s1234*s24*z2^2)/(4*s123*s234*z12) - (19*s1234*s13*s24*z2^2)/
      (8*s12*s123*s234*z12) + (D*s1234*s13*s24*z2^2)/(s12*s123*s234*z12) - 
     (9*s1234*s14*s24*z2^2)/(8*s12*s123*s234*z12) + 
     (3*D*s1234*s14*s24*z2^2)/(4*s12*s123*s234*z12) + 
     (5*s12*s1234*s24*z2^2)/(4*s123*s23*s234*z12) - 
     (D*s12*s1234*s24*z2^2)/(4*s123*s23*s234*z12) + 
     (3*s1234*s13*s24*z2^2)/(4*s123*s23*s234*z12) + 
     (D*s1234*s13*s24*z2^2)/(4*s123*s23*s234*z12) - 
     (s1234*s13^2*s24*z2^2)/(2*s12*s123*s23*s234*z12) + 
     (D*s1234*s13^2*s24*z2^2)/(2*s12*s123*s23*s234*z12) - 
     (13*s1234*s14*s24*z2^2)/(8*s123*s23*s234*z12) + 
     (3*D*s1234*s14*s24*z2^2)/(8*s123*s23*s234*z12) - 
     (7*s1234*s13*s14*s24*z2^2)/(8*s12*s123*s23*s234*z12) + 
     (5*D*s1234*s13*s14*s24*z2^2)/(8*s12*s123*s23*s234*z12) + 
     (s1234*s14^2*s24*z2^2)/(8*s12*s123*s23*s234*z12) - 
     (15*s1234*s23*s24*z2^2)/(8*s12*s123*s234*z12) + 
     (D*s1234*s23*s24*z2^2)/(2*s12*s123*s234*z12) + 
     (3*s1234*s24^2*z2^2)/(4*s12*s123*s234*z12) - (s1234*s24^2*z2^2)/
      (8*s123*s23*s234*z12) + (5*s1234*s13*s24^2*z2^2)/
      (8*s12*s123*s23*s234*z12) + (s1234*s14*s24^2*z2^2)/
      (4*s12*s123*s23*s234*z12) + (s1234*s24^3*z2^2)/
      (8*s12*s123*s23*s234*z12) - (7*s1234*s34*z2^2)/(8*s123*s234*z12) + 
     (D*s1234*s34*z2^2)/(4*s123*s234*z12) - (23*s1234*s13*s34*z2^2)/
      (8*s12*s123*s234*z12) + (D*s1234*s13*s34*z2^2)/(s12*s123*s234*z12) - 
     (3*s1234*s14*s34*z2^2)/(8*s12*s123*s234*z12) + 
     (D*s1234*s14*s34*z2^2)/(4*s12*s123*s234*z12) + 
     (s12*s1234*s34*z2^2)/(4*s123*s23*s234*z12) - (D*s12*s1234*s34*z2^2)/
      (4*s123*s23*s234*z12) - (3*s1234*s13*s34*z2^2)/(2*s123*s23*s234*z12) + 
     (D*s1234*s13*s34*z2^2)/(4*s123*s23*s234*z12) - 
     (7*s1234*s13^2*s34*z2^2)/(4*s12*s123*s23*s234*z12) + 
     (D*s1234*s13^2*s34*z2^2)/(2*s12*s123*s23*s234*z12) - 
     (9*s1234*s14*s34*z2^2)/(8*s123*s23*s234*z12) - 
     (D*s1234*s14*s34*z2^2)/(8*s123*s23*s234*z12) - 
     (s1234*s13*s14*s34*z2^2)/(8*s12*s123*s23*s234*z12) + 
     (D*s1234*s13*s14*s34*z2^2)/(8*s12*s123*s23*s234*z12) + 
     (s1234*s14^2*s34*z2^2)/(8*s12*s123*s23*s234*z12) - 
     (9*s1234*s23*s34*z2^2)/(8*s12*s123*s234*z12) + 
     (D*s1234*s23*s34*z2^2)/(2*s12*s123*s234*z12) + 
     (s1234*s24*s34*z2^2)/(4*s12*s123*s234*z12) + (D*s1234*s24*s34*z2^2)/
      (2*s12*s123*s234*z12) - (7*s1234*s24*s34*z2^2)/(4*s123*s23*s234*z12) + 
     (D*s1234*s24*s34*z2^2)/(2*s123*s23*s234*z12) + 
     (D*s1234*s13*s24*s34*z2^2)/(2*s12*s123*s23*s234*z12) + 
     (s1234*s14*s24*s34*z2^2)/(2*s12*s123*s23*s234*z12) + 
     (3*s1234*s24^2*s34*z2^2)/(8*s12*s123*s23*s234*z12) - 
     (s1234*s34^2*z2^2)/(4*s12*s123*s234*z12) + (D*s1234*s34^2*z2^2)/
      (2*s12*s123*s234*z12) - (11*s1234*s34^2*z2^2)/(8*s123*s23*s234*z12) + 
     (D*s1234*s34^2*z2^2)/(2*s123*s23*s234*z12) - (3*s1234*s13*s34^2*z2^2)/
      (8*s12*s123*s23*s234*z12) + (D*s1234*s13*s34^2*z2^2)/
      (2*s12*s123*s23*s234*z12) + (s1234*s24*s34^2*z2^2)/
      (8*s12*s123*s23*s234*z12) - (s1234*s34^3*z2^2)/
      (8*s12*s123*s23*s234*z12) + (69*s1234*s14*z2^2)/(8*s123*s234*z123) - 
     (19*D*s1234*s14*z2^2)/(8*s123*s234*z123) + (35*s1234*s13*s14*z2^2)/
      (8*s12*s123*s234*z123) + (17*s1234*s14^2*z2^2)/(8*s12*s123*s234*z123) + 
     (5*s12*s1234*s14*z2^2)/(4*s123*s23*s234*z123) - 
     (5*D*s12*s1234*s14*z2^2)/(8*s123*s23*s234*z123) + 
     (9*s1234*s13*s14*z2^2)/(2*s123*s23*s234*z123) - 
     (3*D*s1234*s13*s14*z2^2)/(8*s123*s23*s234*z123) + 
     (9*s1234*s13^2*s14*z2^2)/(4*s12*s123*s23*s234*z123) + 
     (3*s1234*s14^2*z2^2)/(4*s123*s23*s234*z123) - (3*D*s1234*s14^2*z2^2)/
      (8*s123*s23*s234*z123) + (9*s1234*s13*s14^2*z2^2)/
      (4*s12*s123*s23*s234*z123) + (17*s1234*s14*s23*z2^2)/
      (8*s12*s123*s234*z123) - (23*s1234*s24*z2^2)/(8*s123*s234*z123) + 
     (3*D*s1234*s24*z2^2)/(4*s123*s234*z123) + (7*s1234*s13*s24*z2^2)/
      (8*s12*s123*s234*z123) + (D*s1234*s13*s24*z2^2)/
      (4*s12*s123*s234*z123) + (39*s1234*s14*s24*z2^2)/
      (8*s12*s123*s234*z123) - (D*s1234*s14*s24*z2^2)/
      (4*s12*s123*s234*z123) + (19*s12*s1234*s24*z2^2)/
      (4*s123*s23*s234*z123) + (s1234*s13*s24*z2^2)/(2*s123*s23*s234*z123) + 
     (3*s1234*s13^2*s24*z2^2)/(4*s12*s123*s23*s234*z123) + 
     (75*s1234*s14*s24*z2^2)/(8*s123*s23*s234*z123) - 
     (15*D*s1234*s14*s24*z2^2)/(8*s123*s23*s234*z123) + 
     (45*s1234*s13*s14*s24*z2^2)/(8*s12*s123*s23*s234*z123) - 
     (D*s1234*s13*s14*s24*z2^2)/(2*s12*s123*s23*s234*z123) + 
     (21*s1234*s14^2*s24*z2^2)/(8*s12*s123*s23*s234*z123) - 
     (D*s1234*s14^2*s24*z2^2)/(2*s12*s123*s23*s234*z123) + 
     (s1234*s23*s24*z2^2)/(8*s12*s123*s234*z123) + (D*s1234*s23*s24*z2^2)/
      (4*s12*s123*s234*z123) - (3*s1234*s24^2*z2^2)/(4*s12*s123*s234*z123) + 
     (D*s1234*s24^2*z2^2)/(2*s12*s123*s234*z123) - (15*s1234*s24^2*z2^2)/
      (8*s123*s23*s234*z123) + (3*D*s1234*s24^2*z2^2)/
      (4*s123*s23*s234*z123) - (s1234*s13*s24^2*z2^2)/
      (8*s12*s123*s23*s234*z123) + (D*s1234*s13*s24^2*z2^2)/
      (4*s12*s123*s23*s234*z123) + (7*s1234*s14*s24^2*z2^2)/
      (4*s12*s123*s23*s234*z123) - (D*s1234*s14*s24^2*z2^2)/
      (4*s12*s123*s23*s234*z123) - (7*s1234*s24^3*z2^2)/
      (8*s12*s123*s23*s234*z123) + (D*s1234*s24^3*z2^2)/
      (4*s12*s123*s23*s234*z123) - (3*s1234*s34*z2^2)/(2*s123*s234*z123) + 
     (s1234*s13*s34*z2^2)/(4*s12*s123*s234*z123) + (3*s1234*s14*s34*z2^2)/
      (s12*s123*s234*z123) - (83*s12*s1234*s34*z2^2)/(4*s123*s23*s234*z123) + 
     (9*D*s12*s1234*s34*z2^2)/(2*s123*s23*s234*z123) - 
     (53*s1234*s13*s34*z2^2)/(4*s123*s23*s234*z123) + 
     (3*D*s1234*s13*s34*z2^2)/(s123*s23*s234*z123) - 
     (2*s1234*s13^2*s34*z2^2)/(s12*s123*s23*s234*z123) + 
     (D*s1234*s13^2*s34*z2^2)/(2*s12*s123*s23*s234*z123) - 
     (121*s1234*s14*s34*z2^2)/(8*s123*s23*s234*z123) + 
     (21*D*s1234*s14*s34*z2^2)/(8*s123*s23*s234*z123) - 
     (9*s1234*s13*s14*s34*z2^2)/(8*s12*s123*s23*s234*z123) + 
     (D*s1234*s13*s14*s34*z2^2)/(s12*s123*s23*s234*z123) - 
     (11*s1234*s14^2*s34*z2^2)/(8*s12*s123*s23*s234*z123) + 
     (D*s1234*s14^2*s34*z2^2)/(2*s12*s123*s23*s234*z123) + 
     (9*s1234*s23*s34*z2^2)/(4*s12*s123*s234*z123) - 
     (D*s1234*s23*s34*z2^2)/(2*s12*s123*s234*z123) + 
     (7*s1234*s24*s34*z2^2)/(2*s12*s123*s234*z123) - 
     (D*s1234*s24*s34*z2^2)/(2*s12*s123*s234*z123) - 
     (9*s1234*s24*s34*z2^2)/(8*s123*s23*s234*z123) + 
     (3*D*s1234*s24*s34*z2^2)/(4*s123*s23*s234*z123) - 
     (s1234*s13*s24*s34*z2^2)/(8*s12*s123*s23*s234*z123) + 
     (D*s1234*s13*s24*s34*z2^2)/(4*s12*s123*s23*s234*z123) + 
     (19*s1234*s14*s24*s34*z2^2)/(8*s12*s123*s23*s234*z123) - 
     (D*s1234*s14*s24*s34*z2^2)/(4*s12*s123*s23*s234*z123) + 
     (s1234*s24^2*s34*z2^2)/(4*s12*s123*s23*s234*z123) + 
     (2*s1234*s34^2*z2^2)/(s12*s123*s234*z123) - (D*s1234*s34^2*z2^2)/
      (2*s12*s123*s234*z123) - (7*s1234*s34^2*z2^2)/(s123*s23*s234*z123) + 
     (3*D*s1234*s34^2*z2^2)/(2*s123*s23*s234*z123) - 
     (9*s1234*s13*s34^2*z2^2)/(4*s12*s123*s23*s234*z123) + 
     (D*s1234*s13*s34^2*z2^2)/(2*s12*s123*s23*s234*z123) - 
     (13*s1234*s14*s34^2*z2^2)/(8*s12*s123*s23*s234*z123) + 
     (D*s1234*s14*s34^2*z2^2)/(2*s12*s123*s23*s234*z123) + 
     (7*s1234*s24*s34^2*z2^2)/(8*s12*s123*s23*s234*z123) - 
     (D*s1234*s24*s34^2*z2^2)/(4*s12*s123*s23*s234*z123) - 
     (s1234*s34^3*z2^2)/(4*s12*s123*s23*s234*z123) - 
     (9*s1234*s14*z1*z2^2)/(8*s123*s234*z12*z123) - 
     (21*s1234*s13*s14*z1*z2^2)/(8*s12*s123*s234*z12*z123) + 
     (D*s1234*s13*s14*z1*z2^2)/(8*s12*s123*s234*z12*z123) - 
     (11*s1234*s14^2*z1*z2^2)/(8*s12*s123*s234*z12*z123) + 
     (s12*s1234*s14*z1*z2^2)/(4*s123*s23*s234*z12*z123) - 
     (s1234*s13*s14*z1*z2^2)/(s123*s23*s234*z12*z123) + 
     (D*s1234*s13*s14*z1*z2^2)/(8*s123*s23*s234*z12*z123) - 
     (5*s1234*s13^2*s14*z1*z2^2)/(4*s12*s123*s23*s234*z12*z123) + 
     (D*s1234*s13^2*s14*z1*z2^2)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14^2*z1*z2^2)/(4*s123*s23*s234*z12*z123) - 
     (5*s1234*s13*s14^2*z1*z2^2)/(4*s12*s123*s23*s234*z12*z123) + 
     (D*s1234*s13*s14^2*z1*z2^2)/(8*s12*s123*s23*s234*z12*z123) - 
     (11*s1234*s14*s23*z1*z2^2)/(8*s12*s123*s234*z12*z123) - 
     (3*s1234*s24*z1*z2^2)/(8*s123*s234*z12*z123) + 
     (D*s1234*s24*z1*z2^2)/(8*s123*s234*z12*z123) - 
     (9*s1234*s13*s24*z1*z2^2)/(8*s12*s123*s234*z12*z123) + 
     (3*D*s1234*s13*s24*z1*z2^2)/(8*s12*s123*s234*z12*z123) - 
     (19*s1234*s14*s24*z1*z2^2)/(8*s12*s123*s234*z12*z123) + 
     (D*s1234*s14*s24*z1*z2^2)/(4*s12*s123*s234*z12*z123) + 
     (s12*s1234*s24*z1*z2^2)/(2*s123*s23*s234*z12*z123) - 
     (D*s12*s1234*s24*z1*z2^2)/(8*s123*s23*s234*z12*z123) + 
     (s1234*s13*s24*z1*z2^2)/(4*s123*s23*s234*z12*z123) - 
     (s1234*s13^2*s24*z1*z2^2)/(4*s12*s123*s23*s234*z12*z123) + 
     (D*s1234*s13^2*s24*z1*z2^2)/(8*s12*s123*s23*s234*z12*z123) + 
     (5*s1234*s14*s24*z1*z2^2)/(8*s123*s23*s234*z12*z123) - 
     (D*s1234*s14*s24*z1*z2^2)/(8*s123*s23*s234*z12*z123) - 
     (13*s1234*s13*s14*s24*z1*z2^2)/(8*s12*s123*s23*s234*z12*z123) + 
     (D*s1234*s13*s14*s24*z1*z2^2)/(4*s12*s123*s23*s234*z12*z123) - 
     (s1234*s14^2*s24*z1*z2^2)/(8*s12*s123*s23*s234*z12*z123) - 
     (7*s1234*s23*s24*z1*z2^2)/(8*s12*s123*s234*z12*z123) + 
     (D*s1234*s23*s24*z1*z2^2)/(4*s12*s123*s234*z12*z123) - 
     (s1234*s24^2*z1*z2^2)/(s12*s123*s234*z12*z123) + 
     (D*s1234*s24^2*z1*z2^2)/(4*s12*s123*s234*z12*z123) + 
     (3*s1234*s24^2*z1*z2^2)/(8*s123*s23*s234*z12*z123) - 
     (D*s1234*s24^2*z1*z2^2)/(8*s123*s23*s234*z12*z123) - 
     (3*s1234*s13*s24^2*z1*z2^2)/(8*s12*s123*s23*s234*z12*z123) + 
     (D*s1234*s13*s24^2*z1*z2^2)/(8*s12*s123*s23*s234*z12*z123) - 
     (s1234*s14*s24^2*z1*z2^2)/(4*s12*s123*s23*s234*z12*z123) - 
     (s1234*s24^3*z1*z2^2)/(8*s12*s123*s23*s234*z12*z123) - 
     (s1234*s34*z1*z2^2)/(2*s123*s234*z12*z123) + (D*s1234*s34*z1*z2^2)/
      (8*s123*s234*z12*z123) - (5*s1234*s13*s34*z1*z2^2)/
      (4*s12*s123*s234*z12*z123) + (3*D*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s234*z12*z123) - (5*s1234*s14*s34*z1*z2^2)/
      (2*s12*s123*s234*z12*z123) + (D*s1234*s14*s34*z1*z2^2)/
      (4*s12*s123*s234*z12*z123) + (s12*s1234*s34*z1*z2^2)/
      (2*s123*s23*s234*z12*z123) - (D*s12*s1234*s34*z1*z2^2)/
      (8*s123*s23*s234*z12*z123) + (s1234*s13*s34*z1*z2^2)/
      (4*s123*s23*s234*z12*z123) - (s1234*s13^2*s34*z1*z2^2)/
      (4*s12*s123*s23*s234*z12*z123) + (D*s1234*s13^2*s34*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z123) + (5*s1234*s14*s34*z1*z2^2)/
      (8*s123*s23*s234*z12*z123) - (D*s1234*s14*s34*z1*z2^2)/
      (8*s123*s23*s234*z12*z123) - (13*s1234*s13*s14*s34*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z123) + (D*s1234*s13*s14*s34*z1*z2^2)/
      (4*s12*s123*s23*s234*z12*z123) - (s1234*s14^2*s34*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s23*s34*z1*z2^2)/
      (s12*s123*s234*z12*z123) + (D*s1234*s23*s34*z1*z2^2)/
      (4*s12*s123*s234*z12*z123) - (9*s1234*s24*s34*z1*z2^2)/
      (4*s12*s123*s234*z12*z123) + (D*s1234*s24*s34*z1*z2^2)/
      (2*s12*s123*s234*z12*z123) + (5*s1234*s24*s34*z1*z2^2)/
      (8*s123*s23*s234*z12*z123) - (D*s1234*s24*s34*z1*z2^2)/
      (4*s123*s23*s234*z12*z123) - (7*s1234*s13*s24*s34*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z123) + (D*s1234*s13*s24*s34*z1*z2^2)/
      (4*s12*s123*s23*s234*z12*z123) - (5*s1234*s14*s24*s34*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s24^2*s34*z1*z2^2)/
      (2*s12*s123*s23*s234*z12*z123) - (3*s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s234*z12*z123) + (D*s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s234*z12*z123) + (3*s1234*s34^2*z1*z2^2)/
      (4*s123*s23*s234*z12*z123) - (D*s1234*s34^2*z1*z2^2)/
      (8*s123*s23*s234*z12*z123) + (D*s1234*s13*s34^2*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s14*s34^2*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s24*s34^2*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s34^3*z1*z2^2)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s14*z2^3)/(s123*s234*z1*z12) + 
     (s1234*s13*s14*z2^3)/(s12*s123*s234*z1*z12) - (D*s1234*s13*s14*z2^3)/
      (4*s12*s123*s234*z1*z12) - (s1234*s14^2*z2^3)/(s12*s123*s234*z1*z12) + 
     (s12*s1234*s14*z2^3)/(4*s123*s23*s234*z1*z12) + 
     (s1234*s13*s14*z2^3)/(2*s123*s23*s234*z1*z12) - 
     (D*s1234*s13*s14*z2^3)/(4*s123*s23*s234*z1*z12) + 
     (s1234*s13^2*s14*z2^3)/(4*s12*s123*s23*s234*z1*z12) - 
     (D*s1234*s13^2*s14*z2^3)/(4*s12*s123*s23*s234*z1*z12) + 
     (s1234*s14^2*z2^3)/(4*s123*s23*s234*z1*z12) - (3*s1234*s13*s14^2*z2^3)/
      (4*s12*s123*s23*s234*z1*z12) + (3*s1234*s14*s23*z2^3)/
      (4*s12*s123*s234*z1*z12) + (s1234*s24*z2^3)/(2*s123*s234*z1*z12) + 
     (s1234*s13*s24*z2^3)/(2*s12*s123*s234*z1*z12) - 
     (D*s1234*s13*s24*z2^3)/(2*s12*s123*s234*z1*z12) - 
     (7*s1234*s14*s24*z2^3)/(4*s12*s123*s234*z1*z12) + 
     (s12*s1234*s24*z2^3)/(2*s123*s23*s234*z1*z12) + 
     (s1234*s13*s24*z2^3)/(s123*s23*s234*z1*z12) - (D*s1234*s13*s24*z2^3)/
      (2*s123*s23*s234*z1*z12) + (s1234*s13^2*s24*z2^3)/
      (2*s12*s123*s23*s234*z1*z12) - (D*s1234*s13^2*s24*z2^3)/
      (2*s12*s123*s23*s234*z1*z12) - (s1234*s14*s24*z2^3)/
      (2*s123*s23*s234*z1*z12) - (3*s1234*s13*s14*s24*z2^3)/
      (2*s12*s123*s23*s234*z1*z12) + (s1234*s34*z2^3)/(2*s123*s234*z1*z12) + 
     (s1234*s13*s34*z2^3)/(4*s12*s123*s234*z1*z12) - 
     (D*s1234*s13*s34*z2^3)/(2*s12*s123*s234*z1*z12) + 
     (s1234*s14*s34*z2^3)/(4*s12*s123*s234*z1*z12) + 
     (s12*s1234*s34*z2^3)/(2*s123*s23*s234*z1*z12) + 
     (3*s1234*s13*s34*z2^3)/(4*s123*s23*s234*z1*z12) - 
     (D*s1234*s13*s34*z2^3)/(2*s123*s23*s234*z1*z12) + 
     (s1234*s13^2*s34*z2^3)/(4*s12*s123*s23*s234*z1*z12) - 
     (D*s1234*s13^2*s34*z2^3)/(2*s12*s123*s23*s234*z1*z12) + 
     (3*s1234*s14*s34*z2^3)/(2*s123*s23*s234*z1*z12) + 
     (3*s1234*s13*s14*s34*z2^3)/(4*s12*s123*s23*s234*z1*z12) + 
     (s1234*s13*s24*s34*z2^3)/(4*s12*s123*s23*s234*z1*z12) + 
     (s1234*s13*s34^2*z2^3)/(4*s12*s123*s23*s234*z1*z12) + 
     (13*s1234*s14*z2^3)/(4*s123*s234*z1*z123) - (3*D*s1234*s14*z2^3)/
      (4*s123*s234*z1*z123) - (2*s1234*s13*s14*z2^3)/
      (s12*s123*s234*z1*z123) - (D*s1234*s13*s14*z2^3)/
      (4*s12*s123*s234*z1*z123) - (s1234*s14^2*z2^3)/
      (s12*s123*s234*z1*z123) - (D*s1234*s14^2*z2^3)/
      (4*s12*s123*s234*z1*z123) - (s12*s1234*s14*z2^3)/
      (4*s123*s23*s234*z1*z123) + (5*s1234*s13*s14*z2^3)/
      (4*s123*s23*s234*z1*z123) - (s1234*s13^2*s14*z2^3)/
      (s12*s123*s23*s234*z1*z123) + (s1234*s14^2*z2^3)/
      (4*s123*s23*s234*z1*z123) - (s1234*s13*s14^2*z2^3)/
      (s12*s123*s23*s234*z1*z123) - (s1234*s14*s23*z2^3)/
      (s12*s123*s234*z1*z123) - (D*s1234*s14*s23*z2^3)/
      (4*s12*s123*s234*z1*z123) + (s1234*s24*z2^3)/(s123*s234*z1*z123) + 
     (s1234*s13*s24*z2^3)/(2*s12*s123*s234*z1*z123) - 
     (D*s1234*s14*s24*z2^3)/(2*s12*s123*s234*z1*z123) + 
     (3*s12*s1234*s24*z2^3)/(s123*s23*s234*z1*z123) + 
     (5*s1234*s13*s24*z2^3)/(2*s123*s23*s234*z1*z123) + 
     (s1234*s13^2*s24*z2^3)/(2*s12*s123*s23*s234*z1*z123) + 
     (17*s1234*s14*s24*z2^3)/(4*s123*s23*s234*z1*z123) - 
     (3*D*s1234*s14*s24*z2^3)/(4*s123*s23*s234*z1*z123) + 
     (s1234*s13*s14*s24*z2^3)/(2*s12*s123*s23*s234*z1*z123) - 
     (D*s1234*s13*s14*s24*z2^3)/(4*s12*s123*s23*s234*z1*z123) + 
     (s1234*s14^2*s24*z2^3)/(s12*s123*s23*s234*z1*z123) - 
     (D*s1234*s14^2*s24*z2^3)/(4*s12*s123*s23*s234*z1*z123) + 
     (s1234*s24^2*z2^3)/(s123*s23*s234*z1*z123) + (s1234*s13*s24^2*z2^3)/
      (2*s12*s123*s23*s234*z1*z123) + (s1234*s14*s24^2*z2^3)/
      (s12*s123*s23*s234*z1*z123) - (D*s1234*s14*s24^2*z2^3)/
      (4*s12*s123*s23*s234*z1*z123) - (7*s1234*s34*z2^3)/
      (2*s123*s234*z1*z123) + (D*s1234*s34*z2^3)/(s123*s234*z1*z123) - 
     (5*s1234*s13*s34*z2^3)/(4*s12*s123*s234*z1*z123) + 
     (D*s1234*s13*s34*z2^3)/(2*s12*s123*s234*z1*z123) - 
     (2*s1234*s14*s34*z2^3)/(s12*s123*s234*z1*z123) - 
     (29*s12*s1234*s34*z2^3)/(2*s123*s23*s234*z1*z123) + 
     (3*D*s12*s1234*s34*z2^3)/(s123*s23*s234*z1*z123) - 
     (41*s1234*s13*s34*z2^3)/(4*s123*s23*s234*z1*z123) + 
     (5*D*s1234*s13*s34*z2^3)/(2*s123*s23*s234*z1*z123) - 
     (5*s1234*s13^2*s34*z2^3)/(4*s12*s123*s23*s234*z1*z123) + 
     (D*s1234*s13^2*s34*z2^3)/(2*s12*s123*s23*s234*z1*z123) - 
     (33*s1234*s14*s34*z2^3)/(4*s123*s23*s234*z1*z123) + 
     (7*D*s1234*s14*s34*z2^3)/(4*s123*s23*s234*z1*z123) - 
     (13*s1234*s13*s14*s34*z2^3)/(4*s12*s123*s23*s234*z1*z123) + 
     (3*D*s1234*s13*s14*s34*z2^3)/(4*s12*s123*s23*s234*z1*z123) - 
     (s1234*s14^2*s34*z2^3)/(s12*s123*s23*s234*z1*z123) + 
     (D*s1234*s14^2*s34*z2^3)/(4*s12*s123*s23*s234*z1*z123) - 
     (5*s1234*s24*s34*z2^3)/(2*s123*s23*s234*z1*z123) + 
     (D*s1234*s24*s34*z2^3)/(s123*s23*s234*z1*z123) - 
     (3*s1234*s13*s24*s34*z2^3)/(4*s12*s123*s23*s234*z1*z123) + 
     (D*s1234*s13*s24*s34*z2^3)/(2*s12*s123*s23*s234*z1*z123) - 
     (7*s1234*s34^2*z2^3)/(2*s123*s23*s234*z1*z123) + 
     (D*s1234*s34^2*z2^3)/(s123*s23*s234*z1*z123) - 
     (5*s1234*s13*s34^2*z2^3)/(4*s12*s123*s23*s234*z1*z123) + 
     (D*s1234*s13*s34^2*z2^3)/(2*s12*s123*s23*s234*z1*z123) - 
     (s1234*s14*s34^2*z2^3)/(s12*s123*s23*s234*z1*z123) + 
     (D*s1234*s14*s34^2*z2^3)/(4*s12*s123*s23*s234*z1*z123) + 
     (11*s1234*s14*z2^3)/(8*s123*s234*z12*z123) - (3*D*s1234*s14*z2^3)/
      (8*s123*s234*z12*z123) + (21*s1234*s13*s14*z2^3)/
      (8*s12*s123*s234*z12*z123) - (3*D*s1234*s13*s14*z2^3)/
      (4*s12*s123*s234*z12*z123) + (15*s1234*s14^2*z2^3)/
      (8*s12*s123*s234*z12*z123) - (D*s1234*s14^2*z2^3)/
      (2*s12*s123*s234*z12*z123) - (s12*s1234*s14*z2^3)/
      (2*s123*s23*s234*z12*z123) + (D*s12*s1234*s14*z2^3)/
      (8*s123*s23*s234*z12*z123) + (s1234*s13*s14*z2^3)/
      (4*s123*s23*s234*z12*z123) - (D*s1234*s13*s14*z2^3)/
      (8*s123*s23*s234*z12*z123) + (3*s1234*s13^2*s14*z2^3)/
      (4*s12*s123*s23*s234*z12*z123) - (D*s1234*s13^2*s14*z2^3)/
      (4*s12*s123*s23*s234*z12*z123) - (s1234*s14^2*z2^3)/
      (2*s123*s23*s234*z12*z123) + (D*s1234*s14^2*z2^3)/
      (8*s123*s23*s234*z12*z123) + (3*s1234*s13*s14^2*z2^3)/
      (4*s12*s123*s23*s234*z12*z123) - (D*s1234*s13*s14^2*z2^3)/
      (4*s12*s123*s23*s234*z12*z123) + (15*s1234*s14*s23*z2^3)/
      (8*s12*s123*s234*z12*z123) - (D*s1234*s14*s23*z2^3)/
      (2*s12*s123*s234*z12*z123) - (7*s1234*s24*z2^3)/
      (8*s123*s234*z12*z123) - (15*s1234*s13*s24*z2^3)/
      (8*s12*s123*s234*z12*z123) + (5*s1234*s14*s24*z2^3)/
      (8*s12*s123*s234*z12*z123) - (D*s1234*s14*s24*z2^3)/
      (2*s12*s123*s234*z12*z123) + (s12*s1234*s24*z2^3)/
      (4*s123*s23*s234*z12*z123) - (s1234*s13*s24*z2^3)/
      (2*s123*s23*s234*z12*z123) - (3*s1234*s13^2*s24*z2^3)/
      (4*s12*s123*s23*s234*z12*z123) - (3*s1234*s14*s24*z2^3)/
      (8*s123*s23*s234*z12*z123) + (D*s1234*s14*s24*z2^3)/
      (8*s123*s23*s234*z12*z123) - (s1234*s13*s14*s24*z2^3)/
      (8*s12*s123*s23*s234*z12*z123) - (D*s1234*s13*s14*s24*z2^3)/
      (4*s12*s123*s23*s234*z12*z123) - (s1234*s14^2*s24*z2^3)/
      (8*s12*s123*s23*s234*z12*z123) - (9*s1234*s23*s24*z2^3)/
      (8*s12*s123*s234*z12*z123) - (5*s1234*s24^2*z2^3)/
      (4*s12*s123*s234*z12*z123) + (s1234*s24^2*z2^3)/
      (8*s123*s23*s234*z12*z123) - (7*s1234*s13*s24^2*z2^3)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s14*s24^2*z2^3)/
      (4*s12*s123*s23*s234*z12*z123) - (s1234*s24^3*z2^3)/
      (8*s12*s123*s23*s234*z12*z123) - (3*s1234*s13*s34*z2^3)/
      (2*s12*s123*s234*z12*z123) + (s1234*s14*s34*z2^3)/
      (s12*s123*s234*z12*z123) - (D*s1234*s14*s34*z2^3)/
      (2*s12*s123*s234*z12*z123) + (3*s12*s1234*s34*z2^3)/
      (4*s123*s23*s234*z12*z123) - (3*s1234*s13^2*s34*z2^3)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s14*s34*z2^3)/
      (8*s123*s23*s234*z12*z123) + (D*s1234*s14*s34*z2^3)/
      (8*s123*s23*s234*z12*z123) - (s1234*s13*s14*s34*z2^3)/
      (8*s12*s123*s23*s234*z12*z123) - (D*s1234*s13*s14*s34*z2^3)/
      (4*s12*s123*s23*s234*z12*z123) - (s1234*s14^2*s34*z2^3)/
      (8*s12*s123*s23*s234*z12*z123) - (3*s1234*s23*s34*z2^3)/
      (4*s12*s123*s234*z12*z123) - (2*s1234*s24*s34*z2^3)/
      (s12*s123*s234*z12*z123) + (7*s1234*s24*s34*z2^3)/
      (8*s123*s23*s234*z12*z123) - (13*s1234*s13*s24*s34*z2^3)/
      (8*s12*s123*s23*s234*z12*z123) - (3*s1234*s14*s24*s34*z2^3)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s24^2*s34*z2^3)/
      (4*s12*s123*s23*s234*z12*z123) - (s1234*s34^2*z2^3)/
      (2*s12*s123*s234*z12*z123) + (s1234*s34^2*z2^3)/
      (s123*s23*s234*z12*z123) - (s1234*s13*s34^2*z2^3)/
      (2*s12*s123*s23*s234*z12*z123) + (s1234*s14*s34^2*z2^3)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s24*s34^2*z2^3)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s34^3*z2^3)/
      (4*s12*s123*s23*s234*z12*z123) + (5*s1234*s14*z2^4)/
      (4*s123*s234*z1*z12*z123) + (5*s1234*s13*s14*z2^4)/
      (2*s12*s123*s234*z1*z12*z123) + (3*s1234*s14^2*z2^4)/
      (2*s12*s123*s234*z1*z12*z123) - (s12*s1234*s14*z2^4)/
      (4*s123*s23*s234*z1*z12*z123) + (3*s1234*s13*s14*z2^4)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13^2*s14*z2^4)/
      (s12*s123*s23*s234*z1*z12*z123) - (s1234*s14^2*z2^4)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13*s14^2*z2^4)/
      (s12*s123*s23*s234*z1*z12*z123) + (3*s1234*s14*s23*z2^4)/
      (2*s12*s123*s234*z1*z12*z123) + (3*s1234*s14*s24*z2^4)/
      (2*s12*s123*s234*z1*z12*z123) - (s1234*s14*s24*z2^4)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13*s14*s24*z2^4)/
      (s12*s123*s23*s234*z1*z12*z123) - (s1234*s13*s34*z2^4)/
      (4*s12*s123*s234*z1*z12*z123) + (3*s1234*s14*s34*z2^4)/
      (2*s12*s123*s234*z1*z12*z123) - (s1234*s13*s34*z2^4)/
      (4*s123*s23*s234*z1*z12*z123) - (s1234*s13^2*s34*z2^4)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (s1234*s14*s34*z2^4)/
      (4*s123*s23*s234*z1*z12*z123) + (3*s1234*s13*s14*s34*z2^4)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (s1234*s13*s24*s34*z2^4)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (s1234*s13*s34^2*z2^4)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (s1234*s14*z1^2)/(s123*s234*z23) + 
     (D*s1234*s14*z1^2)/(2*s123*s234*z23) + (s1234*s13*s14*z1^2)/
      (s12*s123*s234*z23) - (D*s1234*s13*s14*z1^2)/(2*s12*s123*s234*z23) - 
     (s1234*s14*s23*z1^2)/(s12*s123*s234*z23) + (D*s1234*s14*s23*z1^2)/
      (2*s12*s123*s234*z23) - (5*s1234*s24*z1^2)/(4*s123*s234*z23) + 
     (D*s1234*s24*z1^2)/(2*s123*s234*z23) + (5*s1234*s13*s24*z1^2)/
      (4*s12*s123*s234*z23) - (D*s1234*s13*s24*z1^2)/(2*s12*s123*s234*z23) - 
     (3*s1234*s14*s24*z1^2)/(4*s12*s123*s234*z23) + 
     (D*s1234*s14*s24*z1^2)/(2*s12*s123*s234*z23) - 
     (s1234*s14*s24*z1^2)/(s123*s23*s234*z23) + (D*s1234*s14*s24*z1^2)/
      (2*s123*s23*s234*z23) + (s1234*s13*s14*s24*z1^2)/
      (s12*s123*s23*s234*z23) - (D*s1234*s13*s14*s24*z1^2)/
      (2*s12*s123*s23*s234*z23) - (3*s1234*s23*s24*z1^2)/
      (4*s12*s123*s234*z23) + (D*s1234*s23*s24*z1^2)/(2*s12*s123*s234*z23) - 
     (s1234*s24^2*z1^2)/(2*s12*s123*s234*z23) + (D*s1234*s24^2*z1^2)/
      (2*s12*s123*s234*z23) - (5*s1234*s24^2*z1^2)/(4*s123*s23*s234*z23) + 
     (D*s1234*s24^2*z1^2)/(2*s123*s23*s234*z23) + (5*s1234*s13*s24^2*z1^2)/
      (4*s12*s123*s23*s234*z23) - (D*s1234*s13*s24^2*z1^2)/
      (2*s12*s123*s23*s234*z23) + (s1234*s14*s24^2*z1^2)/
      (4*s12*s123*s23*s234*z23) + (s1234*s24^3*z1^2)/
      (4*s12*s123*s23*s234*z23) - (9*s1234*s34*z1^2)/(8*s123*s234*z23) + 
     (D*s1234*s34*z1^2)/(2*s123*s234*z23) + (13*s1234*s13*s34*z1^2)/
      (8*s12*s123*s234*z23) - (D*s1234*s13*s34*z1^2)/(2*s12*s123*s234*z23) - 
     (9*s1234*s14*s34*z1^2)/(8*s12*s123*s234*z23) + 
     (D*s1234*s14*s34*z1^2)/(2*s12*s123*s234*z23) - 
     (s1234*s14*s34*z1^2)/(s123*s23*s234*z23) + (D*s1234*s14*s34*z1^2)/
      (2*s123*s23*s234*z23) + (s1234*s13*s14*s34*z1^2)/
      (s12*s123*s23*s234*z23) - (D*s1234*s13*s14*s34*z1^2)/
      (2*s12*s123*s23*s234*z23) - (19*s1234*s23*s34*z1^2)/
      (8*s12*s123*s234*z23) + (D*s1234*s23*s34*z1^2)/(2*s12*s123*s234*z23) - 
     (3*s1234*s24*s34*z1^2)/(s12*s123*s234*z23) + (D*s1234*s24*s34*z1^2)/
      (s12*s123*s234*z23) - (19*s1234*s24*s34*z1^2)/(8*s123*s23*s234*z23) + 
     (D*s1234*s24*s34*z1^2)/(s123*s23*s234*z23) + (23*s1234*s13*s24*s34*z1^2)/
      (8*s12*s123*s23*s234*z23) - (D*s1234*s13*s24*s34*z1^2)/
      (s12*s123*s23*s234*z23) + (s1234*s14*s24*s34*z1^2)/
      (8*s12*s123*s23*s234*z23) + (3*s1234*s24^2*s34*z1^2)/
      (8*s12*s123*s23*s234*z23) - (5*s1234*s34^2*z1^2)/
      (2*s12*s123*s234*z23) + (D*s1234*s34^2*z1^2)/(2*s12*s123*s234*z23) - 
     (9*s1234*s34^2*z1^2)/(8*s123*s23*s234*z23) + (D*s1234*s34^2*z1^2)/
      (2*s123*s23*s234*z23) + (13*s1234*s13*s34^2*z1^2)/
      (8*s12*s123*s23*s234*z23) - (D*s1234*s13*s34^2*z1^2)/
      (2*s12*s123*s23*s234*z23) - (s1234*s14*s34^2*z1^2)/
      (8*s12*s123*s23*s234*z23) - (s1234*s34^3*z1^2)/
      (8*s12*s123*s23*s234*z23) - (s1234*s34*z1^3)/(8*s123*s234*z12*z23) - 
     (s1234*s13*s34*z1^3)/(8*s12*s123*s234*z12*z23) + 
     (s1234*s14*s34*z1^3)/(8*s12*s123*s234*z12*z23) - 
     (s1234*s23*s34*z1^3)/(8*s12*s123*s234*z12*z23) - 
     (s1234*s24*s34*z1^3)/(8*s123*s23*s234*z12*z23) - 
     (s1234*s13*s24*s34*z1^3)/(8*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14*s24*s34*z1^3)/(8*s12*s123*s23*s234*z12*z23) + 
     (s1234*s24^2*s34*z1^3)/(8*s12*s123*s23*s234*z12*z23) - 
     (s1234*s34^2*z1^3)/(8*s123*s23*s234*z12*z23) - 
     (s1234*s13*s34^2*z1^3)/(8*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14*s34^2*z1^3)/(8*s12*s123*s23*s234*z12*z23) + 
     (s1234*s24*s34^2*z1^3)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s34^3*z1^3)/(8*s12*s123*s23*s234*z12*z23) - 
     (3*s1234*s24*z1^3)/(4*s123*s234*z123*z23) - (s1234*s13*s24*z1^3)/
      (4*s12*s123*s234*z123*z23) - (s1234*s14*s24*z1^3)/
      (4*s12*s123*s234*z123*z23) - (s1234*s23*s24*z1^3)/
      (4*s12*s123*s234*z123*z23) - (s1234*s24^2*z1^3)/
      (2*s12*s123*s234*z123*z23) - (3*s1234*s24^2*z1^3)/
      (4*s123*s23*s234*z123*z23) - (s1234*s13*s24^2*z1^3)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s14*s24^2*z1^3)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s24^3*z1^3)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s34*z1^3)/
      (8*s123*s234*z123*z23) + (s1234*s13*s34*z1^3)/(8*s12*s123*s234*z123*
       z23) + (s1234*s14*s34*z1^3)/(8*s12*s123*s234*z123*z23) + 
     (s1234*s23*s34*z1^3)/(8*s12*s123*s234*z123*z23) - 
     (s1234*s24*s34*z1^3)/(4*s12*s123*s234*z123*z23) - 
     (7*s1234*s24*s34*z1^3)/(8*s123*s23*s234*z123*z23) - 
     (s1234*s13*s24*s34*z1^3)/(8*s12*s123*s23*s234*z123*z23) - 
     (s1234*s14*s24*s34*z1^3)/(8*s12*s123*s23*s234*z123*z23) - 
     (3*s1234*s24^2*s34*z1^3)/(8*s12*s123*s23*s234*z123*z23) + 
     (s1234*s34^2*z1^3)/(4*s12*s123*s234*z123*z23) - 
     (s1234*s34^2*z1^3)/(8*s123*s23*s234*z123*z23) + 
     (s1234*s13*s34^2*z1^3)/(8*s12*s123*s23*s234*z123*z23) + 
     (s1234*s14*s34^2*z1^3)/(8*s12*s123*s23*s234*z123*z23) + 
     (s1234*s34^3*z1^3)/(8*s12*s123*s23*s234*z123*z23) - 
     (s1234*s34*z1^4)/(8*s123*s234*z12*z123*z23) - (s1234*s13*s34*z1^4)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s34*z1^4)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s23*s34*z1^4)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s24*s34*z1^4)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s24*s34*z1^4)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s24*s34*z1^4)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s24*s34*z1^4)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24^2*s34*z1^4)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s34^2*z1^4)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s34^2*z1^4)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s34^2*z1^4)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s34^2*z1^4)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24*s34^2*z1^4)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s34^3*z1^4)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s23*z1^3)/
      (s12*s123*s234*z2*z23) + (D*s1234*s14*s23*z1^3)/
      (2*s12*s123*s234*z2*z23) - (s1234*s14*s24*z1^3)/
      (s12*s123*s234*z2*z23) + (D*s1234*s14*s24*z1^3)/
      (2*s12*s123*s234*z2*z23) - (3*s1234*s23*s24*z1^3)/
      (2*s12*s123*s234*z2*z23) + (D*s1234*s23*s24*z1^3)/
      (2*s12*s123*s234*z2*z23) - (3*s1234*s24^2*z1^3)/
      (2*s12*s123*s234*z2*z23) + (D*s1234*s24^2*z1^3)/
      (2*s12*s123*s234*z2*z23) - (s1234*s14*s34*z1^3)/
      (s12*s123*s234*z2*z23) + (D*s1234*s14*s34*z1^3)/
      (2*s12*s123*s234*z2*z23) - (3*s1234*s23*s34*z1^3)/
      (2*s12*s123*s234*z2*z23) + (D*s1234*s23*s34*z1^3)/
      (2*s12*s123*s234*z2*z23) - (3*s1234*s24*s34*z1^3)/
      (s12*s123*s234*z2*z23) + (D*s1234*s24*s34*z1^3)/
      (s12*s123*s234*z2*z23) - (3*s1234*s34^2*z1^3)/(2*s12*s123*s234*z2*
       z23) + (D*s1234*s34^2*z1^3)/(2*s12*s123*s234*z2*z23) + 
     (5*s1234*s14*z1*z2)/(8*s123*s234*z23) + (15*s1234*s13*s14*z1*z2)/
      (8*s12*s123*s234*z23) - (3*D*s1234*s13*s14*z1*z2)/
      (4*s12*s123*s234*z23) - (3*s1234*s14^2*z1*z2)/(8*s12*s123*s234*z23) - 
     (29*s1234*s14*s23*z1*z2)/(8*s12*s123*s234*z23) + 
     (3*D*s1234*s14*s23*z1*z2)/(4*s12*s123*s234*z23) + 
     (3*s1234*s24*z1*z2)/(8*s123*s234*z23) + (D*s1234*s24*z1*z2)/
      (4*s123*s234*z23) + (23*s1234*s13*s24*z1*z2)/(8*s12*s123*s234*z23) - 
     (D*s1234*s13*s24*z1*z2)/(s12*s123*s234*z23) - (37*s1234*s14*s24*z1*z2)/
      (8*s12*s123*s234*z23) + (D*s1234*s14*s24*z1*z2)/(s12*s123*s234*z23) + 
     (5*s1234*s14*s24*z1*z2)/(8*s123*s23*s234*z23) + 
     (15*s1234*s13*s14*s24*z1*z2)/(8*s12*s123*s23*s234*z23) - 
     (3*D*s1234*s13*s14*s24*z1*z2)/(4*s12*s123*s23*s234*z23) - 
     (3*s1234*s14^2*s24*z1*z2)/(8*s12*s123*s23*s234*z23) - 
     (9*s1234*s23*s24*z1*z2)/(8*s12*s123*s234*z23) + 
     (D*s1234*s23*s24*z1*z2)/(2*s12*s123*s234*z23) - 
     (7*s1234*s24^2*z1*z2)/(4*s12*s123*s234*z23) + (3*D*s1234*s24^2*z1*z2)/
      (4*s12*s123*s234*z23) + (3*s1234*s24^2*z1*z2)/(8*s123*s23*s234*z23) + 
     (D*s1234*s24^2*z1*z2)/(4*s123*s23*s234*z23) + (23*s1234*s13*s24^2*z1*z2)/
      (8*s12*s123*s23*s234*z23) - (D*s1234*s13*s24^2*z1*z2)/
      (s12*s123*s23*s234*z23) - (s1234*s14*s24^2*z1*z2)/
      (s12*s123*s23*s234*z23) + (D*s1234*s14*s24^2*z1*z2)/
      (4*s12*s123*s23*s234*z23) - (5*s1234*s24^3*z1*z2)/
      (8*s12*s123*s23*s234*z23) + (D*s1234*s24^3*z1*z2)/
      (4*s12*s123*s23*s234*z23) + (9*s1234*s34*z1*z2)/(8*s123*s234*z23) + 
     (25*s1234*s13*s34*z1*z2)/(8*s12*s123*s234*z23) - 
     (3*D*s1234*s13*s34*z1*z2)/(4*s12*s123*s234*z23) - 
     (31*s1234*s14*s34*z1*z2)/(8*s12*s123*s234*z23) + 
     (3*D*s1234*s14*s34*z1*z2)/(4*s12*s123*s234*z23) + 
     (5*s1234*s14*s34*z1*z2)/(8*s123*s23*s234*z23) + 
     (15*s1234*s13*s14*s34*z1*z2)/(8*s12*s123*s23*s234*z23) - 
     (3*D*s1234*s13*s14*s34*z1*z2)/(4*s12*s123*s23*s234*z23) - 
     (3*s1234*s14^2*s34*z1*z2)/(8*s12*s123*s23*s234*z23) - 
     (11*s1234*s23*s34*z1*z2)/(8*s12*s123*s234*z23) + 
     (D*s1234*s23*s34*z1*z2)/(4*s12*s123*s234*z23) + 
     (3*s1234*s24*s34*z1*z2)/(2*s123*s23*s234*z23) + 
     (D*s1234*s24*s34*z1*z2)/(4*s123*s23*s234*z23) + 
     (6*s1234*s13*s24*s34*z1*z2)/(s12*s123*s23*s234*z23) - 
     (7*D*s1234*s13*s24*s34*z1*z2)/(4*s12*s123*s23*s234*z23) - 
     (5*s1234*s14*s24*s34*z1*z2)/(4*s12*s123*s23*s234*z23) + 
     (D*s1234*s14*s24*s34*z1*z2)/(4*s12*s123*s23*s234*z23) + 
     (15*s1234*s24^2*s34*z1*z2)/(8*s12*s123*s23*s234*z23) - 
     (D*s1234*s24^2*s34*z1*z2)/(2*s12*s123*s23*s234*z23) - 
     (5*s1234*s34^2*z1*z2)/(4*s12*s123*s234*z23) + (D*s1234*s34^2*z1*z2)/
      (4*s12*s123*s234*z23) + (9*s1234*s34^2*z1*z2)/(8*s123*s23*s234*z23) + 
     (25*s1234*s13*s34^2*z1*z2)/(8*s12*s123*s23*s234*z23) - 
     (3*D*s1234*s13*s34^2*z1*z2)/(4*s12*s123*s23*s234*z23) - 
     (s1234*s14*s34^2*z1*z2)/(4*s12*s123*s23*s234*z23) + 
     (21*s1234*s24*s34^2*z1*z2)/(8*s12*s123*s23*s234*z23) - 
     (3*D*s1234*s24*s34^2*z1*z2)/(4*s12*s123*s23*s234*z23) + 
     (s1234*s34^3*z1*z2)/(8*s12*s123*s23*s234*z23) - 
     (5*s1234*s14*z1^2*z2)/(8*s123*s234*z12*z23) + (D*s1234*s14*z1^2*z2)/
      (4*s123*s234*z12*z23) - (5*s1234*s13*s14*z1^2*z2)/
      (8*s12*s123*s234*z12*z23) + (D*s1234*s13*s14*z1^2*z2)/
      (4*s12*s123*s234*z12*z23) + (s1234*s14^2*z1^2*z2)/
      (8*s12*s123*s234*z12*z23) - (5*s1234*s14*s23*z1^2*z2)/
      (8*s12*s123*s234*z12*z23) + (D*s1234*s14*s23*z1^2*z2)/
      (4*s12*s123*s234*z12*z23) - (7*s1234*s24*z1^2*z2)/
      (8*s123*s234*z12*z23) + (D*s1234*s24*z1^2*z2)/(4*s123*s234*z12*z23) - 
     (7*s1234*s13*s24*z1^2*z2)/(8*s12*s123*s234*z12*z23) + 
     (D*s1234*s13*s24*z1^2*z2)/(4*s12*s123*s234*z12*z23) - 
     (3*s1234*s14*s24*z1^2*z2)/(8*s12*s123*s234*z12*z23) + 
     (D*s1234*s14*s24*z1^2*z2)/(4*s12*s123*s234*z12*z23) - 
     (5*s1234*s14*s24*z1^2*z2)/(8*s123*s23*s234*z12*z23) + 
     (D*s1234*s14*s24*z1^2*z2)/(4*s123*s23*s234*z12*z23) - 
     (5*s1234*s13*s14*s24*z1^2*z2)/(8*s12*s123*s23*s234*z12*z23) + 
     (D*s1234*s13*s14*s24*z1^2*z2)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14^2*s24*z1^2*z2)/(8*s12*s123*s23*s234*z12*z23) - 
     (7*s1234*s23*s24*z1^2*z2)/(8*s12*s123*s234*z12*z23) + 
     (D*s1234*s23*s24*z1^2*z2)/(4*s12*s123*s234*z12*z23) - 
     (3*s1234*s24^2*z1^2*z2)/(4*s12*s123*s234*z12*z23) + 
     (D*s1234*s24^2*z1^2*z2)/(4*s12*s123*s234*z12*z23) - 
     (7*s1234*s24^2*z1^2*z2)/(8*s123*s23*s234*z12*z23) + 
     (D*s1234*s24^2*z1^2*z2)/(4*s123*s23*s234*z12*z23) - 
     (7*s1234*s13*s24^2*z1^2*z2)/(8*s12*s123*s23*s234*z12*z23) + 
     (D*s1234*s13*s24^2*z1^2*z2)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14*s24^2*z1^2*z2)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s24^3*z1^2*z2)/(8*s12*s123*s23*s234*z12*z23) - 
     (3*s1234*s34*z1^2*z2)/(4*s123*s234*z12*z23) + (D*s1234*s34*z1^2*z2)/
      (4*s123*s234*z12*z23) - (3*s1234*s13*s34*z1^2*z2)/
      (4*s12*s123*s234*z12*z23) + (D*s1234*s13*s34*z1^2*z2)/
      (4*s12*s123*s234*z12*z23) - (s1234*s14*s34*z1^2*z2)/
      (2*s12*s123*s234*z12*z23) + (D*s1234*s14*s34*z1^2*z2)/
      (4*s12*s123*s234*z12*z23) - (5*s1234*s14*s34*z1^2*z2)/
      (8*s123*s23*s234*z12*z23) + (D*s1234*s14*s34*z1^2*z2)/
      (4*s123*s23*s234*z12*z23) - (5*s1234*s13*s14*s34*z1^2*z2)/
      (8*s12*s123*s23*s234*z12*z23) + (D*s1234*s13*s14*s34*z1^2*z2)/
      (4*s12*s123*s23*s234*z12*z23) + (s1234*s14^2*s34*z1^2*z2)/
      (8*s12*s123*s23*s234*z12*z23) - (3*s1234*s23*s34*z1^2*z2)/
      (4*s12*s123*s234*z12*z23) + (D*s1234*s23*s34*z1^2*z2)/
      (4*s12*s123*s234*z12*z23) - (3*s1234*s24*s34*z1^2*z2)/
      (2*s12*s123*s234*z12*z23) + (D*s1234*s24*s34*z1^2*z2)/
      (2*s12*s123*s234*z12*z23) - (13*s1234*s24*s34*z1^2*z2)/
      (8*s123*s23*s234*z12*z23) + (D*s1234*s24*s34*z1^2*z2)/
      (2*s123*s23*s234*z12*z23) - (13*s1234*s13*s24*s34*z1^2*z2)/
      (8*s12*s123*s23*s234*z12*z23) + (D*s1234*s13*s24*s34*z1^2*z2)/
      (2*s12*s123*s23*s234*z12*z23) + (3*s1234*s14*s24*s34*z1^2*z2)/
      (8*s12*s123*s23*s234*z12*z23) + (s1234*s24^2*s34*z1^2*z2)/
      (4*s12*s123*s23*s234*z12*z23) - (3*s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s234*z12*z23) + (D*s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s234*z12*z23) - (3*s1234*s34^2*z1^2*z2)/
      (4*s123*s23*s234*z12*z23) + (D*s1234*s34^2*z1^2*z2)/
      (4*s123*s23*s234*z12*z23) - (3*s1234*s13*s34^2*z1^2*z2)/
      (4*s12*s123*s23*s234*z12*z23) + (D*s1234*s13*s34^2*z1^2*z2)/
      (4*s12*s123*s23*s234*z12*z23) + (s1234*s14*s34^2*z1^2*z2)/
      (8*s12*s123*s23*s234*z12*z23) + (s1234*s24*s34^2*z1^2*z2)/
      (8*s12*s123*s23*s234*z12*z23) + (5*s1234*s14*z1^2*z2)/
      (8*s123*s234*z123*z23) + (3*s1234*s13*s14*z1^2*z2)/
      (8*s12*s123*s234*z123*z23) + (3*s1234*s14^2*z1^2*z2)/
      (8*s12*s123*s234*z123*z23) + (3*s1234*s14*s23*z1^2*z2)/
      (8*s12*s123*s234*z123*z23) + (5*s1234*s24*z1^2*z2)/
      (8*s123*s234*z123*z23) - (3*D*s1234*s24*z1^2*z2)/
      (4*s123*s234*z123*z23) + (3*s1234*s13*s24*z1^2*z2)/
      (8*s12*s123*s234*z123*z23) - (D*s1234*s13*s24*z1^2*z2)/
      (4*s12*s123*s234*z123*z23) + (9*s1234*s14*s24*z1^2*z2)/
      (8*s12*s123*s234*z123*z23) - (D*s1234*s14*s24*z1^2*z2)/
      (4*s12*s123*s234*z123*z23) + (5*s1234*s14*s24*z1^2*z2)/
      (8*s123*s23*s234*z123*z23) + (3*s1234*s13*s14*s24*z1^2*z2)/
      (8*s12*s123*s23*s234*z123*z23) + (3*s1234*s14^2*s24*z1^2*z2)/
      (8*s12*s123*s23*s234*z123*z23) + (3*s1234*s23*s24*z1^2*z2)/
      (8*s12*s123*s234*z123*z23) - (D*s1234*s23*s24*z1^2*z2)/
      (4*s12*s123*s234*z123*z23) + (3*s1234*s24^2*z1^2*z2)/
      (4*s12*s123*s234*z123*z23) - (D*s1234*s24^2*z1^2*z2)/
      (2*s12*s123*s234*z123*z23) + (5*s1234*s24^2*z1^2*z2)/
      (8*s123*s23*s234*z123*z23) - (3*D*s1234*s24^2*z1^2*z2)/
      (4*s123*s23*s234*z123*z23) + (3*s1234*s13*s24^2*z1^2*z2)/
      (8*s12*s123*s23*s234*z123*z23) - (D*s1234*s13*s24^2*z1^2*z2)/
      (4*s12*s123*s23*s234*z123*z23) + (3*s1234*s14*s24^2*z1^2*z2)/
      (4*s12*s123*s23*s234*z123*z23) - (D*s1234*s14*s24^2*z1^2*z2)/
      (4*s12*s123*s23*s234*z123*z23) + (3*s1234*s24^3*z1^2*z2)/
      (8*s12*s123*s23*s234*z123*z23) - (D*s1234*s24^3*z1^2*z2)/
      (4*s12*s123*s23*s234*z123*z23) + (s1234*s34*z1^2*z2)/
      (8*s123*s234*z123*z23) - (s1234*s13*s34*z1^2*z2)/
      (8*s12*s123*s234*z123*z23) + (5*s1234*s14*s34*z1^2*z2)/
      (8*s12*s123*s234*z123*z23) + (5*s1234*s14*s34*z1^2*z2)/
      (8*s123*s23*s234*z123*z23) + (3*s1234*s13*s14*s34*z1^2*z2)/
      (8*s12*s123*s23*s234*z123*z23) + (3*s1234*s14^2*s34*z1^2*z2)/
      (8*s12*s123*s23*s234*z123*z23) - (s1234*s23*s34*z1^2*z2)/
      (8*s12*s123*s234*z123*z23) + (s1234*s24*s34*z1^2*z2)/
      (2*s12*s123*s234*z123*z23) - (D*s1234*s24*s34*z1^2*z2)/
      (2*s12*s123*s234*z123*z23) + (3*s1234*s24*s34*z1^2*z2)/
      (4*s123*s23*s234*z123*z23) - (3*D*s1234*s24*s34*z1^2*z2)/
      (4*s123*s23*s234*z123*z23) + (s1234*s13*s24*s34*z1^2*z2)/
      (4*s12*s123*s23*s234*z123*z23) - (D*s1234*s13*s24*s34*z1^2*z2)/
      (4*s12*s123*s23*s234*z123*z23) + (s1234*s14*s24*s34*z1^2*z2)/
      (s12*s123*s23*s234*z123*z23) - (D*s1234*s14*s24*s34*z1^2*z2)/
      (4*s12*s123*s23*s234*z123*z23) + (5*s1234*s24^2*s34*z1^2*z2)/
      (8*s12*s123*s23*s234*z123*z23) - (D*s1234*s24^2*s34*z1^2*z2)/
      (2*s12*s123*s23*s234*z123*z23) - (s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s234*z123*z23) + (s1234*s34^2*z1^2*z2)/
      (8*s123*s23*s234*z123*z23) - (s1234*s13*s34^2*z1^2*z2)/
      (8*s12*s123*s23*s234*z123*z23) + (s1234*s14*s34^2*z1^2*z2)/
      (4*s12*s123*s23*s234*z123*z23) + (s1234*s24*s34^2*z1^2*z2)/
      (8*s12*s123*s23*s234*z123*z23) - (D*s1234*s24*s34^2*z1^2*z2)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s34^3*z1^2*z2)/
      (8*s12*s123*s23*s234*z123*z23) - (s1234*s14*z1^3*z2)/
      (8*s123*s234*z12*z123*z23) - (s1234*s13*s14*z1^3*z2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14^2*z1^3*z2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s23*z1^3*z2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s24*z1^3*z2)/
      (8*s123*s234*z12*z123*z23) - (s1234*s13*s24*z1^3*z2)/
      (8*s12*s123*s234*z12*z123*z23) - (3*s1234*s14*s24*z1^3*z2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s24*z1^3*z2)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s14*s24*z1^3*z2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14^2*s24*z1^3*z2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s23*s24*z1^3*z2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s24^2*z1^3*z2)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s24^2*z1^3*z2)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s24^2*z1^3*z2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s24^2*z1^3*z2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24^3*z1^3*z2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s34*z1^3*z2)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s14*s34*z1^3*z2)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s14*s34*z1^3*z2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14^2*s34*z1^3*z2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24*s34*z1^3*z2)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s24*s34*z1^3*z2)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s24*s34*z1^3*z2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (3*s1234*s14*s24*s34*z1^3*z2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24^2*s34*z1^3*z2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s34^2*z1^3*z2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24*s34^2*z1^3*z2)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (17*s1234*s14*z2^2)/
      (8*s123*s234*z23) - (3*D*s1234*s14*z2^2)/(4*s123*s234*z23) + 
     (17*s1234*s13*s14*z2^2)/(8*s12*s123*s234*z23) - 
     (D*s1234*s13*s14*z2^2)/(2*s12*s123*s234*z23) + 
     (5*s1234*s14^2*z2^2)/(8*s12*s123*s234*z23) - (D*s1234*s14^2*z2^2)/
      (4*s12*s123*s234*z23) - (35*s1234*s14*s23*z2^2)/(8*s12*s123*s234*z23) + 
     (D*s1234*s14*s23*z2^2)/(s12*s123*s234*z23) + (13*s1234*s24*z2^2)/
      (8*s123*s234*z23) - (D*s1234*s24*z2^2)/(4*s123*s234*z23) + 
     (25*s1234*s13*s24*z2^2)/(8*s12*s123*s234*z23) - 
     (D*s1234*s13*s24*z2^2)/(s12*s123*s234*z23) - (41*s1234*s14*s24*z2^2)/
      (8*s12*s123*s234*z23) + (D*s1234*s14*s24*z2^2)/(s12*s123*s234*z23) + 
     (17*s1234*s14*s24*z2^2)/(8*s123*s23*s234*z23) - 
     (3*D*s1234*s14*s24*z2^2)/(4*s123*s23*s234*z23) + 
     (17*s1234*s13*s14*s24*z2^2)/(8*s12*s123*s23*s234*z23) - 
     (D*s1234*s13*s14*s24*z2^2)/(2*s12*s123*s23*s234*z23) + 
     (5*s1234*s14^2*s24*z2^2)/(8*s12*s123*s23*s234*z23) - 
     (D*s1234*s14^2*s24*z2^2)/(4*s12*s123*s23*s234*z23) - 
     (19*s1234*s23*s24*z2^2)/(8*s12*s123*s234*z23) + 
     (D*s1234*s23*s24*z2^2)/(2*s12*s123*s234*z23) - 
     (15*s1234*s24^2*z2^2)/(4*s12*s123*s234*z23) + (3*D*s1234*s24^2*z2^2)/
      (4*s12*s123*s234*z23) + (13*s1234*s24^2*z2^2)/(8*s123*s23*s234*z23) - 
     (D*s1234*s24^2*z2^2)/(4*s123*s23*s234*z23) + (25*s1234*s13*s24^2*z2^2)/
      (8*s12*s123*s23*s234*z23) - (D*s1234*s13*s24^2*z2^2)/
      (s12*s123*s23*s234*z23) - (3*s1234*s14*s24^2*z2^2)/
      (4*s12*s123*s23*s234*z23) - (11*s1234*s24^3*z2^2)/
      (8*s12*s123*s23*s234*z23) + (D*s1234*s24^3*z2^2)/
      (4*s12*s123*s23*s234*z23) - (s1234*s34*z2^2)/(s123*s234*z23) + 
     (D*s1234*s34*z2^2)/(2*s123*s234*z23) + (5*s1234*s13*s34*z2^2)/
      (4*s12*s123*s234*z23) - (D*s1234*s13*s34*z2^2)/(4*s12*s123*s234*z23) - 
     (27*s1234*s14*s34*z2^2)/(4*s12*s123*s234*z23) + 
     (7*D*s1234*s14*s34*z2^2)/(4*s12*s123*s234*z23) + 
     (17*s1234*s14*s34*z2^2)/(8*s123*s23*s234*z23) - 
     (3*D*s1234*s14*s34*z2^2)/(4*s123*s23*s234*z23) + 
     (17*s1234*s13*s14*s34*z2^2)/(8*s12*s123*s23*s234*z23) - 
     (D*s1234*s13*s14*s34*z2^2)/(2*s12*s123*s23*s234*z23) + 
     (5*s1234*s14^2*s34*z2^2)/(8*s12*s123*s23*s234*z23) - 
     (D*s1234*s14^2*s34*z2^2)/(4*s12*s123*s23*s234*z23) - 
     (3*s1234*s23*s34*z2^2)/(4*s12*s123*s234*z23) + 
     (D*s1234*s23*s34*z2^2)/(4*s12*s123*s234*z23) - 
     (s1234*s24*s34*z2^2)/(2*s12*s123*s234*z23) + (5*s1234*s24*s34*z2^2)/
      (8*s123*s23*s234*z23) + (D*s1234*s24*s34*z2^2)/(4*s123*s23*s234*z23) + 
     (35*s1234*s13*s24*s34*z2^2)/(8*s12*s123*s23*s234*z23) - 
     (5*D*s1234*s13*s24*s34*z2^2)/(4*s12*s123*s23*s234*z23) - 
     (25*s1234*s14*s24*s34*z2^2)/(8*s12*s123*s23*s234*z23) + 
     (3*D*s1234*s14*s24*s34*z2^2)/(4*s12*s123*s23*s234*z23) + 
     (5*s1234*s24^2*s34*z2^2)/(4*s12*s123*s23*s234*z23) - 
     (D*s1234*s24^2*s34*z2^2)/(2*s12*s123*s23*s234*z23) - 
     (3*s1234*s34^2*z2^2)/(4*s12*s123*s234*z23) + (D*s1234*s34^2*z2^2)/
      (4*s12*s123*s234*z23) - (s1234*s34^2*z2^2)/(s123*s23*s234*z23) + 
     (D*s1234*s34^2*z2^2)/(2*s123*s23*s234*z23) + (5*s1234*s13*s34^2*z2^2)/
      (4*s12*s123*s23*s234*z23) - (D*s1234*s13*s34^2*z2^2)/
      (4*s12*s123*s23*s234*z23) - (19*s1234*s14*s34^2*z2^2)/
      (8*s12*s123*s23*s234*z23) + (3*D*s1234*s14*s34^2*z2^2)/
      (4*s12*s123*s23*s234*z23) + (21*s1234*s24*s34^2*z2^2)/
      (8*s12*s123*s23*s234*z23) - (3*D*s1234*s24*s34^2*z2^2)/
      (4*s12*s123*s23*s234*z23) + (s1234*s14*z1*z2^2)/(4*s123*s234*z12*z23) + 
     (s1234*s13*s14*z1*z2^2)/(4*s12*s123*s234*z12*z23) + 
     (s1234*s14*s23*z1*z2^2)/(4*s12*s123*s234*z12*z23) + 
     (s1234*s14*s24*z1*z2^2)/(4*s12*s123*s234*z12*z23) + 
     (s1234*s14*s24*z1*z2^2)/(4*s123*s23*s234*z12*z23) + 
     (s1234*s13*s14*s24*z1*z2^2)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s34*z1*z2^2)/(8*s123*s234*z12*z23) + (s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s234*z12*z23) + (s1234*s14*s34*z1*z2^2)/
      (8*s12*s123*s234*z12*z23) + (s1234*s14*s34*z1*z2^2)/
      (4*s123*s23*s234*z12*z23) + (s1234*s13*s14*s34*z1*z2^2)/
      (4*s12*s123*s23*s234*z12*z23) + (s1234*s23*s34*z1*z2^2)/
      (8*s12*s123*s234*z12*z23) + (s1234*s24*s34*z1*z2^2)/
      (8*s123*s23*s234*z12*z23) + (s1234*s13*s24*s34*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z23) - (s1234*s14*s24*s34*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z23) - (s1234*s24^2*s34*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z23) + (s1234*s34^2*z1*z2^2)/
      (8*s123*s23*s234*z12*z23) + (s1234*s13*s34^2*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z23) - (s1234*s14*s34^2*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z23) - (s1234*s24*s34^2*z1*z2^2)/
      (4*s12*s123*s23*s234*z12*z23) - (s1234*s34^3*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z23) - (3*s1234*s14*z1*z2^2)/
      (4*s123*s234*z123*z23) + (3*D*s1234*s14*z1*z2^2)/
      (4*s123*s234*z123*z23) - (s1234*s13*s14*z1*z2^2)/
      (4*s12*s123*s234*z123*z23) + (D*s1234*s13*s14*z1*z2^2)/
      (4*s12*s123*s234*z123*z23) - (s1234*s14^2*z1*z2^2)/
      (4*s12*s123*s234*z123*z23) + (D*s1234*s14^2*z1*z2^2)/
      (4*s12*s123*s234*z123*z23) - (s1234*s14*s23*z1*z2^2)/
      (4*s12*s123*s234*z123*z23) + (D*s1234*s14*s23*z1*z2^2)/
      (4*s12*s123*s234*z123*z23) + (3*s1234*s24*z1*z2^2)/
      (s123*s234*z123*z23) - (3*D*s1234*s24*z1*z2^2)/(2*s123*s234*z123*z23) + 
     (s1234*s13*s24*z1*z2^2)/(s12*s123*s234*z123*z23) - 
     (D*s1234*s13*s24*z1*z2^2)/(2*s12*s123*s234*z123*z23) + 
     (s1234*s14*s24*z1*z2^2)/(2*s12*s123*s234*z123*z23) - 
     (3*s1234*s14*s24*z1*z2^2)/(4*s123*s23*s234*z123*z23) + 
     (3*D*s1234*s14*s24*z1*z2^2)/(4*s123*s23*s234*z123*z23) - 
     (s1234*s13*s14*s24*z1*z2^2)/(4*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s13*s14*s24*z1*z2^2)/(4*s12*s123*s23*s234*z123*z23) - 
     (s1234*s14^2*s24*z1*z2^2)/(4*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s14^2*s24*z1*z2^2)/(4*s12*s123*s23*s234*z123*z23) + 
     (s1234*s23*s24*z1*z2^2)/(s12*s123*s234*z123*z23) - 
     (D*s1234*s23*s24*z1*z2^2)/(2*s12*s123*s234*z123*z23) + 
     (2*s1234*s24^2*z1*z2^2)/(s12*s123*s234*z123*z23) - 
     (D*s1234*s24^2*z1*z2^2)/(s12*s123*s234*z123*z23) + 
     (3*s1234*s24^2*z1*z2^2)/(s123*s23*s234*z123*z23) - 
     (3*D*s1234*s24^2*z1*z2^2)/(2*s123*s23*s234*z123*z23) + 
     (s1234*s13*s24^2*z1*z2^2)/(s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s13*s24^2*z1*z2^2)/(2*s12*s123*s23*s234*z123*z23) + 
     (3*s1234*s14*s24^2*z1*z2^2)/(4*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s14*s24^2*z1*z2^2)/(4*s12*s123*s23*s234*z123*z23) + 
     (s1234*s24^3*z1*z2^2)/(s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s24^3*z1*z2^2)/(2*s12*s123*s23*s234*z123*z23) + 
     (s1234*s34*z1*z2^2)/(8*s123*s234*z123*z23) - (s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s234*z123*z23) - (5*s1234*s14*s34*z1*z2^2)/
      (8*s12*s123*s234*z123*z23) + (D*s1234*s14*s34*z1*z2^2)/
      (2*s12*s123*s234*z123*z23) - (3*s1234*s14*s34*z1*z2^2)/
      (4*s123*s23*s234*z123*z23) + (3*D*s1234*s14*s34*z1*z2^2)/
      (4*s123*s23*s234*z123*z23) - (s1234*s13*s14*s34*z1*z2^2)/
      (4*s12*s123*s23*s234*z123*z23) + (D*s1234*s13*s14*s34*z1*z2^2)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s14^2*s34*z1*z2^2)/
      (4*s12*s123*s23*s234*z123*z23) + (D*s1234*s14^2*s34*z1*z2^2)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s23*s34*z1*z2^2)/
      (8*s12*s123*s234*z123*z23) + (7*s1234*s24*s34*z1*z2^2)/
      (4*s12*s123*s234*z123*z23) - (D*s1234*s24*s34*z1*z2^2)/
      (s12*s123*s234*z123*z23) + (25*s1234*s24*s34*z1*z2^2)/
      (8*s123*s23*s234*z123*z23) - (3*D*s1234*s24*s34*z1*z2^2)/
      (2*s123*s23*s234*z123*z23) + (7*s1234*s13*s24*s34*z1*z2^2)/
      (8*s12*s123*s23*s234*z123*z23) - (D*s1234*s13*s24*s34*z1*z2^2)/
      (2*s12*s123*s23*s234*z123*z23) + (3*s1234*s14*s24*s34*z1*z2^2)/
      (8*s12*s123*s23*s234*z123*z23) + (15*s1234*s24^2*s34*z1*z2^2)/
      (8*s12*s123*s23*s234*z123*z23) - (D*s1234*s24^2*s34*z1*z2^2)/
      (s12*s123*s23*s234*z123*z23) - (s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s234*z123*z23) + (s1234*s34^2*z1*z2^2)/
      (8*s123*s23*s234*z123*z23) - (s1234*s13*s34^2*z1*z2^2)/
      (8*s12*s123*s23*s234*z123*z23) - (3*s1234*s14*s34^2*z1*z2^2)/
      (8*s12*s123*s23*s234*z123*z23) + (D*s1234*s14*s34^2*z1*z2^2)/
      (4*s12*s123*s23*s234*z123*z23) + (3*s1234*s24*s34^2*z1*z2^2)/
      (4*s12*s123*s23*s234*z123*z23) - (D*s1234*s24*s34^2*z1*z2^2)/
      (2*s12*s123*s23*s234*z123*z23) - (s1234*s34^3*z1*z2^2)/
      (8*s12*s123*s23*s234*z123*z23) - (s1234*s14*z1^2*z2^2)/
      (8*s123*s234*z12*z123*z23) - (s1234*s13*s14*z1^2*z2^2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14^2*z1^2*z2^2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s23*z1^2*z2^2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s24*z1^2*z2^2)/
      (8*s123*s234*z12*z123*z23) - (s1234*s13*s24*z1^2*z2^2)/
      (8*s12*s123*s234*z12*z123*z23) - (3*s1234*s14*s24*z1^2*z2^2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s24*z1^2*z2^2)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s14*s24*z1^2*z2^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14^2*s24*z1^2*z2^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s23*s24*z1^2*z2^2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s24^2*z1^2*z2^2)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s24^2*z1^2*z2^2)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s24^2*z1^2*z2^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s24^2*z1^2*z2^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24^3*z1^2*z2^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s34*z1^2*z2^2)/
      (4*s123*s234*z12*z123*z23) + (s1234*s13*s34*z1^2*z2^2)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s14*s34*z1^2*z2^2)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s14*s34*z1^2*z2^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14^2*s34*z1^2*z2^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s23*s34*z1^2*z2^2)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s24*s34*z1^2*z2^2)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s24*s34*z1^2*z2^2)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13*s24*s34*z1^2*z2^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s24*s34*z1^2*z2^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s34^2*z1^2*z2^2)/
      (2*s12*s123*s234*z12*z123*z23) + (s1234*s34^2*z1^2*z2^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s13*s34^2*z1^2*z2^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14*s34^2*z1^2*z2^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (3*s1234*s24*s34^2*z1^2*z2^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s34^3*z1^2*z2^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14*z2^3)/
      (s123*s234*z1*z23) - (D*s1234*s14*z2^3)/(4*s123*s234*z1*z23) + 
     (7*s1234*s13*s14*z2^3)/(4*s12*s123*s234*z1*z23) - 
     (D*s1234*s13*s14*z2^3)/(4*s12*s123*s234*z1*z23) + 
     (3*s1234*s14^2*z2^3)/(2*s12*s123*s234*z1*z23) - 
     (D*s1234*s14^2*z2^3)/(4*s12*s123*s234*z1*z23) - 
     (s1234*s14*s23*z2^3)/(4*s12*s123*s234*z1*z23) + 
     (D*s1234*s14*s23*z2^3)/(4*s12*s123*s234*z1*z23) + 
     (s1234*s24*z2^3)/(2*s123*s234*z1*z23) + (2*s1234*s13*s24*z2^3)/
      (s12*s123*s234*z1*z23) - (D*s1234*s13*s24*z2^3)/
      (2*s12*s123*s234*z1*z23) + (5*s1234*s14*s24*z2^3)/
      (4*s12*s123*s234*z1*z23) + (s1234*s14*s24*z2^3)/
      (s123*s23*s234*z1*z23) - (D*s1234*s14*s24*z2^3)/
      (4*s123*s23*s234*z1*z23) + (7*s1234*s13*s14*s24*z2^3)/
      (4*s12*s123*s23*s234*z1*z23) - (D*s1234*s13*s14*s24*z2^3)/
      (4*s12*s123*s23*s234*z1*z23) + (3*s1234*s14^2*s24*z2^3)/
      (2*s12*s123*s23*s234*z1*z23) - (D*s1234*s14^2*s24*z2^3)/
      (4*s12*s123*s23*s234*z1*z23) + (s1234*s24^2*z2^3)/
      (2*s123*s23*s234*z1*z23) + (2*s1234*s13*s24^2*z2^3)/
      (s12*s123*s23*s234*z1*z23) - (D*s1234*s13*s24^2*z2^3)/
      (2*s12*s123*s23*s234*z1*z23) + (3*s1234*s14*s24^2*z2^3)/
      (2*s12*s123*s23*s234*z1*z23) - (D*s1234*s14*s24^2*z2^3)/
      (4*s12*s123*s23*s234*z1*z23) - (4*s1234*s34*z2^3)/(s123*s234*z1*z23) + 
     (D*s1234*s34*z2^3)/(s123*s234*z1*z23) - (11*s1234*s14*s34*z2^3)/
      (4*s12*s123*s234*z1*z23) + (D*s1234*s14*s34*z2^3)/
      (s12*s123*s234*z1*z23) + (s1234*s14*s34*z2^3)/(s123*s23*s234*z1*z23) - 
     (D*s1234*s14*s34*z2^3)/(4*s123*s23*s234*z1*z23) + 
     (7*s1234*s13*s14*s34*z2^3)/(4*s12*s123*s23*s234*z1*z23) - 
     (D*s1234*s13*s14*s34*z2^3)/(4*s12*s123*s23*s234*z1*z23) + 
     (3*s1234*s14^2*s34*z2^3)/(2*s12*s123*s23*s234*z1*z23) - 
     (D*s1234*s14^2*s34*z2^3)/(4*s12*s123*s23*s234*z1*z23) - 
     (7*s1234*s24*s34*z2^3)/(2*s123*s23*s234*z1*z23) + 
     (D*s1234*s24*s34*z2^3)/(s123*s23*s234*z1*z23) + 
     (2*s1234*s13*s24*s34*z2^3)/(s12*s123*s23*s234*z1*z23) - 
     (D*s1234*s13*s24*s34*z2^3)/(2*s12*s123*s23*s234*z1*z23) - 
     (s1234*s14*s24*s34*z2^3)/(s12*s123*s23*s234*z1*z23) + 
     (D*s1234*s14*s24*s34*z2^3)/(2*s12*s123*s23*s234*z1*z23) - 
     (4*s1234*s34^2*z2^3)/(s123*s23*s234*z1*z23) + (D*s1234*s34^2*z2^3)/
      (s123*s23*s234*z1*z23) - (5*s1234*s14*s34^2*z2^3)/
      (2*s12*s123*s23*s234*z1*z23) + (3*D*s1234*s14*s34^2*z2^3)/
      (4*s12*s123*s23*s234*z1*z23) + (5*s1234*s14*z2^3)/
      (8*s123*s234*z12*z23) - (D*s1234*s14*z2^3)/(4*s123*s234*z12*z23) + 
     (5*s1234*s13*s14*z2^3)/(8*s12*s123*s234*z12*z23) - 
     (D*s1234*s13*s14*z2^3)/(4*s12*s123*s234*z12*z23) - 
     (s1234*s14^2*z2^3)/(8*s12*s123*s234*z12*z23) + 
     (5*s1234*s14*s23*z2^3)/(8*s12*s123*s234*z12*z23) - 
     (D*s1234*s14*s23*z2^3)/(4*s12*s123*s234*z12*z23) + 
     (7*s1234*s24*z2^3)/(8*s123*s234*z12*z23) - (D*s1234*s24*z2^3)/
      (4*s123*s234*z12*z23) + (7*s1234*s13*s24*z2^3)/
      (8*s12*s123*s234*z12*z23) - (D*s1234*s13*s24*z2^3)/
      (4*s12*s123*s234*z12*z23) + (3*s1234*s14*s24*z2^3)/
      (8*s12*s123*s234*z12*z23) - (D*s1234*s14*s24*z2^3)/
      (4*s12*s123*s234*z12*z23) + (5*s1234*s14*s24*z2^3)/
      (8*s123*s23*s234*z12*z23) - (D*s1234*s14*s24*z2^3)/
      (4*s123*s23*s234*z12*z23) + (5*s1234*s13*s14*s24*z2^3)/
      (8*s12*s123*s23*s234*z12*z23) - (D*s1234*s13*s14*s24*z2^3)/
      (4*s12*s123*s23*s234*z12*z23) - (s1234*s14^2*s24*z2^3)/
      (8*s12*s123*s23*s234*z12*z23) + (7*s1234*s23*s24*z2^3)/
      (8*s12*s123*s234*z12*z23) - (D*s1234*s23*s24*z2^3)/
      (4*s12*s123*s234*z12*z23) + (3*s1234*s24^2*z2^3)/
      (4*s12*s123*s234*z12*z23) - (D*s1234*s24^2*z2^3)/
      (4*s12*s123*s234*z12*z23) + (7*s1234*s24^2*z2^3)/
      (8*s123*s23*s234*z12*z23) - (D*s1234*s24^2*z2^3)/
      (4*s123*s23*s234*z12*z23) + (7*s1234*s13*s24^2*z2^3)/
      (8*s12*s123*s23*s234*z12*z23) - (D*s1234*s13*s24^2*z2^3)/
      (4*s12*s123*s23*s234*z12*z23) - (s1234*s14*s24^2*z2^3)/
      (4*s12*s123*s23*s234*z12*z23) - (s1234*s24^3*z2^3)/
      (8*s12*s123*s23*s234*z12*z23) + (3*s1234*s34*z2^3)/
      (4*s123*s234*z12*z23) - (D*s1234*s34*z2^3)/(4*s123*s234*z12*z23) + 
     (3*s1234*s13*s34*z2^3)/(4*s12*s123*s234*z12*z23) - 
     (D*s1234*s13*s34*z2^3)/(4*s12*s123*s234*z12*z23) + 
     (s1234*s14*s34*z2^3)/(2*s12*s123*s234*z12*z23) - 
     (D*s1234*s14*s34*z2^3)/(4*s12*s123*s234*z12*z23) + 
     (5*s1234*s14*s34*z2^3)/(8*s123*s23*s234*z12*z23) - 
     (D*s1234*s14*s34*z2^3)/(4*s123*s23*s234*z12*z23) + 
     (5*s1234*s13*s14*s34*z2^3)/(8*s12*s123*s23*s234*z12*z23) - 
     (D*s1234*s13*s14*s34*z2^3)/(4*s12*s123*s23*s234*z12*z23) - 
     (s1234*s14^2*s34*z2^3)/(8*s12*s123*s23*s234*z12*z23) + 
     (3*s1234*s23*s34*z2^3)/(4*s12*s123*s234*z12*z23) - 
     (D*s1234*s23*s34*z2^3)/(4*s12*s123*s234*z12*z23) + 
     (3*s1234*s24*s34*z2^3)/(2*s12*s123*s234*z12*z23) - 
     (D*s1234*s24*s34*z2^3)/(2*s12*s123*s234*z12*z23) + 
     (13*s1234*s24*s34*z2^3)/(8*s123*s23*s234*z12*z23) - 
     (D*s1234*s24*s34*z2^3)/(2*s123*s23*s234*z12*z23) + 
     (13*s1234*s13*s24*s34*z2^3)/(8*s12*s123*s23*s234*z12*z23) - 
     (D*s1234*s13*s24*s34*z2^3)/(2*s12*s123*s23*s234*z12*z23) - 
     (3*s1234*s14*s24*s34*z2^3)/(8*s12*s123*s23*s234*z12*z23) - 
     (s1234*s24^2*s34*z2^3)/(4*s12*s123*s23*s234*z12*z23) + 
     (3*s1234*s34^2*z2^3)/(4*s12*s123*s234*z12*z23) - 
     (D*s1234*s34^2*z2^3)/(4*s12*s123*s234*z12*z23) + 
     (3*s1234*s34^2*z2^3)/(4*s123*s23*s234*z12*z23) - 
     (D*s1234*s34^2*z2^3)/(4*s123*s23*s234*z12*z23) + 
     (3*s1234*s13*s34^2*z2^3)/(4*s12*s123*s23*s234*z12*z23) - 
     (D*s1234*s13*s34^2*z2^3)/(4*s12*s123*s23*s234*z12*z23) - 
     (s1234*s14*s34^2*z2^3)/(8*s12*s123*s23*s234*z12*z23) - 
     (s1234*s24*s34^2*z2^3)/(8*s12*s123*s23*s234*z12*z23) - 
     (23*s1234*s14*z2^3)/(8*s123*s234*z123*z23) + (3*D*s1234*s14*z2^3)/
      (2*s123*s234*z123*z23) - (9*s1234*s13*s14*z2^3)/
      (8*s12*s123*s234*z123*z23) + (D*s1234*s13*s14*z2^3)/
      (2*s12*s123*s234*z123*z23) - (9*s1234*s14^2*z2^3)/
      (8*s12*s123*s234*z123*z23) + (D*s1234*s14^2*z2^3)/
      (2*s12*s123*s234*z123*z23) - (9*s1234*s14*s23*z2^3)/
      (8*s12*s123*s234*z123*z23) + (D*s1234*s14*s23*z2^3)/
      (2*s12*s123*s234*z123*z23) + (13*s1234*s24*z2^3)/
      (8*s123*s234*z123*z23) - (3*D*s1234*s24*z2^3)/(4*s123*s234*z123*z23) + 
     (3*s1234*s13*s24*z2^3)/(8*s12*s123*s234*z123*z23) - 
     (D*s1234*s13*s24*z2^3)/(4*s12*s123*s234*z123*z23) - 
     (15*s1234*s14*s24*z2^3)/(8*s12*s123*s234*z123*z23) + 
     (3*D*s1234*s14*s24*z2^3)/(4*s12*s123*s234*z123*z23) - 
     (23*s1234*s14*s24*z2^3)/(8*s123*s23*s234*z123*z23) + 
     (3*D*s1234*s14*s24*z2^3)/(2*s123*s23*s234*z123*z23) - 
     (9*s1234*s13*s14*s24*z2^3)/(8*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s13*s14*s24*z2^3)/(2*s12*s123*s23*s234*z123*z23) - 
     (9*s1234*s14^2*s24*z2^3)/(8*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s14^2*s24*z2^3)/(2*s12*s123*s23*s234*z123*z23) + 
     (3*s1234*s23*s24*z2^3)/(8*s12*s123*s234*z123*z23) - 
     (D*s1234*s23*s24*z2^3)/(4*s12*s123*s234*z123*z23) + 
     (3*s1234*s24^2*z2^3)/(4*s12*s123*s234*z123*z23) - 
     (D*s1234*s24^2*z2^3)/(2*s12*s123*s234*z123*z23) + 
     (13*s1234*s24^2*z2^3)/(8*s123*s23*s234*z123*z23) - 
     (3*D*s1234*s24^2*z2^3)/(4*s123*s23*s234*z123*z23) + 
     (3*s1234*s13*s24^2*z2^3)/(8*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s13*s24^2*z2^3)/(4*s12*s123*s23*s234*z123*z23) - 
     (3*s1234*s14*s24^2*z2^3)/(4*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s14*s24^2*z2^3)/(4*s12*s123*s23*s234*z123*z23) + 
     (3*s1234*s24^3*z2^3)/(8*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s24^3*z2^3)/(4*s12*s123*s23*s234*z123*z23) - 
     (s1234*s34*z2^3)/(8*s123*s234*z123*z23) + (s1234*s13*s34*z2^3)/
      (8*s12*s123*s234*z123*z23) - (17*s1234*s14*s34*z2^3)/
      (8*s12*s123*s234*z123*z23) + (D*s1234*s14*s34*z2^3)/
      (s12*s123*s234*z123*z23) - (23*s1234*s14*s34*z2^3)/
      (8*s123*s23*s234*z123*z23) + (3*D*s1234*s14*s34*z2^3)/
      (2*s123*s23*s234*z123*z23) - (9*s1234*s13*s14*s34*z2^3)/
      (8*s12*s123*s23*s234*z123*z23) + (D*s1234*s13*s14*s34*z2^3)/
      (2*s12*s123*s23*s234*z123*z23) - (9*s1234*s14^2*s34*z2^3)/
      (8*s12*s123*s23*s234*z123*z23) + (D*s1234*s14^2*s34*z2^3)/
      (2*s12*s123*s23*s234*z123*z23) + (s1234*s23*s34*z2^3)/
      (8*s12*s123*s234*z123*z23) + (s1234*s24*s34*z2^3)/
      (s12*s123*s234*z123*z23) - (D*s1234*s24*s34*z2^3)/
      (2*s12*s123*s234*z123*z23) + (3*s1234*s24*s34*z2^3)/
      (2*s123*s23*s234*z123*z23) - (3*D*s1234*s24*s34*z2^3)/
      (4*s123*s23*s234*z123*z23) + (s1234*s13*s24*s34*z2^3)/
      (2*s12*s123*s23*s234*z123*z23) - (D*s1234*s13*s24*s34*z2^3)/
      (4*s12*s123*s23*s234*z123*z23) - (7*s1234*s14*s24*s34*z2^3)/
      (4*s12*s123*s23*s234*z123*z23) + (3*D*s1234*s14*s24*s34*z2^3)/
      (4*s12*s123*s23*s234*z123*z23) + (7*s1234*s24^2*s34*z2^3)/
      (8*s12*s123*s23*s234*z123*z23) - (D*s1234*s24^2*s34*z2^3)/
      (2*s12*s123*s23*s234*z123*z23) + (s1234*s34^2*z2^3)/
      (4*s12*s123*s234*z123*z23) - (s1234*s34^2*z2^3)/
      (8*s123*s23*s234*z123*z23) + (s1234*s13*s34^2*z2^3)/
      (8*s12*s123*s23*s234*z123*z23) - (s1234*s14*s34^2*z2^3)/
      (s12*s123*s23*s234*z123*z23) + (D*s1234*s14*s34^2*z2^3)/
      (2*s12*s123*s23*s234*z123*z23) + (5*s1234*s24*s34^2*z2^3)/
      (8*s12*s123*s23*s234*z123*z23) - (D*s1234*s24*s34^2*z2^3)/
      (4*s12*s123*s23*s234*z123*z23) + (s1234*s34^3*z2^3)/
      (8*s12*s123*s23*s234*z123*z23) + (s1234*s14*z1*z2^3)/
      (8*s123*s234*z12*z123*z23) + (s1234*s13*s14*z1*z2^3)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s14^2*z1*z2^3)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s14*s23*z1*z2^3)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s24*z1*z2^3)/
      (8*s123*s234*z12*z123*z23) + (s1234*s13*s24*z1*z2^3)/
      (8*s12*s123*s234*z12*z123*z23) + (3*s1234*s14*s24*z1*z2^3)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s14*s24*z1*z2^3)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13*s14*s24*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14^2*s24*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s23*s24*z1*z2^3)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s24^2*z1*z2^3)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s24^2*z1*z2^3)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13*s24^2*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14*s24^2*z1*z2^3)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s24^3*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14*s34*z1*z2^3)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s14*s34*z1*z2^3)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13*s14*s34*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14^2*s34*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s24*s34*z1*z2^3)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s24*s34*z1*z2^3)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13*s24*s34*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (3*s1234*s14*s24*s34*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s24^2*s34*z1*z2^3)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14*s34^2*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s24*s34^2*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*z2^4)/
      (4*s123*s234*z1*z12*z23) - (s1234*s13*s14*z2^4)/
      (4*s12*s123*s234*z1*z12*z23) - (s1234*s14*s23*z2^4)/
      (4*s12*s123*s234*z1*z12*z23) - (s1234*s14*s24*z2^4)/
      (4*s12*s123*s234*z1*z12*z23) - (s1234*s14*s24*z2^4)/
      (4*s123*s23*s234*z1*z12*z23) - (s1234*s13*s14*s24*z2^4)/
      (4*s12*s123*s23*s234*z1*z12*z23) - (s1234*s14*s34*z2^4)/
      (4*s12*s123*s234*z1*z12*z23) - (s1234*s14*s34*z2^4)/
      (4*s123*s23*s234*z1*z12*z23) - (s1234*s13*s14*s34*z2^4)/
      (4*s12*s123*s23*s234*z1*z12*z23) - (3*s1234*s14*z2^4)/
      (2*s123*s234*z1*z123*z23) + (3*D*s1234*s14*z2^4)/
      (4*s123*s234*z1*z123*z23) - (s1234*s13*s14*z2^4)/
      (2*s12*s123*s234*z1*z123*z23) + (D*s1234*s13*s14*z2^4)/
      (4*s12*s123*s234*z1*z123*z23) - (s1234*s14^2*z2^4)/
      (2*s12*s123*s234*z1*z123*z23) + (D*s1234*s14^2*z2^4)/
      (4*s12*s123*s234*z1*z123*z23) - (s1234*s14*s23*z2^4)/
      (2*s12*s123*s234*z1*z123*z23) + (D*s1234*s14*s23*z2^4)/
      (4*s12*s123*s234*z1*z123*z23) - (s1234*s14*s24*z2^4)/
      (s12*s123*s234*z1*z123*z23) + (D*s1234*s14*s24*z2^4)/
      (2*s12*s123*s234*z1*z123*z23) - (3*s1234*s14*s24*z2^4)/
      (2*s123*s23*s234*z1*z123*z23) + (3*D*s1234*s14*s24*z2^4)/
      (4*s123*s23*s234*z1*z123*z23) - (s1234*s13*s14*s24*z2^4)/
      (2*s12*s123*s23*s234*z1*z123*z23) + (D*s1234*s13*s14*s24*z2^4)/
      (4*s12*s123*s23*s234*z1*z123*z23) - (s1234*s14^2*s24*z2^4)/
      (2*s12*s123*s23*s234*z1*z123*z23) + (D*s1234*s14^2*s24*z2^4)/
      (4*s12*s123*s23*s234*z1*z123*z23) - (s1234*s14*s24^2*z2^4)/
      (2*s12*s123*s23*s234*z1*z123*z23) + (D*s1234*s14*s24^2*z2^4)/
      (4*s12*s123*s23*s234*z1*z123*z23) - (s1234*s14*s34*z2^4)/
      (s12*s123*s234*z1*z123*z23) + (D*s1234*s14*s34*z2^4)/
      (2*s12*s123*s234*z1*z123*z23) - (3*s1234*s14*s34*z2^4)/
      (2*s123*s23*s234*z1*z123*z23) + (3*D*s1234*s14*s34*z2^4)/
      (4*s123*s23*s234*z1*z123*z23) - (s1234*s13*s14*s34*z2^4)/
      (2*s12*s123*s23*s234*z1*z123*z23) + (D*s1234*s13*s14*s34*z2^4)/
      (4*s12*s123*s23*s234*z1*z123*z23) - (s1234*s14^2*s34*z2^4)/
      (2*s12*s123*s23*s234*z1*z123*z23) + (D*s1234*s14^2*s34*z2^4)/
      (4*s12*s123*s23*s234*z1*z123*z23) - (s1234*s14*s24*s34*z2^4)/
      (s12*s123*s23*s234*z1*z123*z23) + (D*s1234*s14*s24*s34*z2^4)/
      (2*s12*s123*s23*s234*z1*z123*z23) - (s1234*s14*s34^2*z2^4)/
      (2*s12*s123*s23*s234*z1*z123*z23) + (D*s1234*s14*s34^2*z2^4)/
      (4*s12*s123*s23*s234*z1*z123*z23) + (s1234*s14*z2^4)/
      (8*s123*s234*z12*z123*z23) + (s1234*s13*s14*z2^4)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s14^2*z2^4)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s14*s23*z2^4)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s24*z2^4)/
      (8*s123*s234*z12*z123*z23) + (s1234*s13*s24*z2^4)/
      (8*s12*s123*s234*z12*z123*z23) + (3*s1234*s14*s24*z2^4)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s14*s24*z2^4)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13*s14*s24*z2^4)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14^2*s24*z2^4)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s23*s24*z2^4)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s24^2*z2^4)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s24^2*z2^4)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13*s24^2*z2^4)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14*s24^2*z2^4)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s24^3*z2^4)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s34*z2^4)/
      (8*s123*s234*z12*z123*z23) - (s1234*s13*s34*z2^4)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s14*s34*z2^4)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s14*s34*z2^4)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13*s14*s34*z2^4)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14^2*s34*z2^4)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s23*s34*z2^4)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s14*s24*s34*z2^4)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s24^2*s34*z2^4)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s34^2*z2^4)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s34^2*z2^4)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s34^2*z2^4)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24*s34^2*z2^4)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s34^3*z2^4)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*z1^2)/(s123*s234*z3) + 
     (D*s1234*s14*z1^2)/(2*s123*s234*z3) - (s1234*s13*s14*z1^2)/
      (s12*s123*s234*z3) + (D*s1234*s13*s14*z1^2)/(2*s12*s123*s234*z3) - 
     (2*s1234*s14^2*z1^2)/(s12*s123*s234*z3) + (D*s1234*s14^2*z1^2)/
      (s12*s123*s234*z3) - (s1234*s14*s23*z1^2)/(2*s12*s123*s234*z3) - 
     (15*s1234*s24*z1^2)/(2*s123*s234*z3) + (27*D*s1234*s24*z1^2)/
      (8*s123*s234*z3) + (2*s1234*s13*s24*z1^2)/(s12*s123*s234*z3) - 
     (11*D*s1234*s13*s24*z1^2)/(8*s12*s123*s234*z3) - 
     (s1234*s14*s24*z1^2)/(s12*s123*s234*z3) - (5*D*s1234*s14*s24*z1^2)/
      (8*s12*s123*s234*z3) - (s1234*s13*s24*z1^2)/(s123*s23*s234*z3) + 
     (D*s1234*s13*s24*z1^2)/(2*s123*s23*s234*z3) + (3*s1234*s13*s14*s24*z1^2)/
      (s12*s123*s23*s234*z3) - (3*D*s1234*s13*s14*s24*z1^2)/
      (2*s12*s123*s23*s234*z3) + (2*s1234*s23*s24*z1^2)/(s12*s123*s234*z3) - 
     (11*D*s1234*s23*s24*z1^2)/(8*s12*s123*s234*z3) + 
     (s1234*s24^2*z1^2)/(s12*s123*s234*z3) - (5*D*s1234*s24^2*z1^2)/
      (8*s12*s123*s234*z3) + (9*s1234*s13*s24^2*z1^2)/
      (2*s12*s123*s23*s234*z3) - (3*D*s1234*s13*s24^2*z1^2)/
      (2*s12*s123*s23*s234*z3) - (41*s1234*s34*z1^2)/(8*s123*s234*z3) + 
     (27*D*s1234*s34*z1^2)/(8*s123*s234*z3) - (3*s1234*s13*s34*z1^2)/
      (8*s12*s123*s234*z3) - (3*D*s1234*s13*s34*z1^2)/(8*s12*s123*s234*z3) - 
     (33*s1234*s14*s34*z1^2)/(8*s12*s123*s234*z3) + 
     (15*D*s1234*s14*s34*z1^2)/(8*s12*s123*s234*z3) - 
     (2*s1234*s13*s34*z1^2)/(s123*s23*s234*z3) + (D*s1234*s13*s34*z1^2)/
      (s123*s23*s234*z3) - (s1234*s13^2*s34*z1^2)/(s12*s123*s23*s234*z3) + 
     (D*s1234*s13^2*s34*z1^2)/(2*s12*s123*s23*s234*z3) + 
     (s1234*s13*s14*s34*z1^2)/(s12*s123*s23*s234*z3) - 
     (D*s1234*s13*s14*s34*z1^2)/(2*s12*s123*s23*s234*z3) + 
     (13*s1234*s23*s34*z1^2)/(8*s12*s123*s234*z3) - 
     (7*D*s1234*s23*s34*z1^2)/(8*s12*s123*s234*z3) - 
     (3*s1234*s24*s34*z1^2)/(2*s12*s123*s234*z3) + (D*s1234*s24*s34*z1^2)/
      (4*s12*s123*s234*z3) - (s1234*s24*s34*z1^2)/(8*s123*s23*s234*z3) + 
     (53*s1234*s13*s24*s34*z1^2)/(8*s12*s123*s23*s234*z3) - 
     (2*D*s1234*s13*s24*s34*z1^2)/(s12*s123*s23*s234*z3) - 
     (5*s1234*s14*s24*s34*z1^2)/(8*s12*s123*s23*s234*z3) - 
     (5*s1234*s24^2*s34*z1^2)/(8*s12*s123*s23*s234*z3) - 
     (3*s1234*s34^2*z1^2)/(s12*s123*s234*z3) + (7*D*s1234*s34^2*z1^2)/
      (8*s12*s123*s234*z3) + (3*s1234*s34^2*z1^2)/(8*s123*s23*s234*z3) + 
     (13*s1234*s13*s34^2*z1^2)/(8*s12*s123*s23*s234*z3) - 
     (D*s1234*s13*s34^2*z1^2)/(2*s12*s123*s23*s234*z3) - 
     (s1234*s14*s34^2*z1^2)/(8*s12*s123*s23*s234*z3) - 
     (3*s1234*s24*s34^2*z1^2)/(4*s12*s123*s23*s234*z3) - 
     (s1234*s34^3*z1^2)/(8*s12*s123*s23*s234*z3) + 
     (s1234*s24*z1^3)/(2*s123*s234*z12*z3) - (D*s1234*s24*z1^3)/
      (8*s123*s234*z12*z3) + (s1234*s13*s24*z1^3)/(2*s12*s123*s234*z12*z3) - 
     (D*s1234*s13*s24*z1^3)/(8*s12*s123*s234*z12*z3) - 
     (s1234*s14*s24*z1^3)/(2*s12*s123*s234*z12*z3) + 
     (D*s1234*s14*s24*z1^3)/(8*s12*s123*s234*z12*z3) + 
     (s1234*s23*s24*z1^3)/(2*s12*s123*s234*z12*z3) - 
     (D*s1234*s23*s24*z1^3)/(8*s12*s123*s234*z12*z3) - 
     (s1234*s24^2*z1^3)/(2*s12*s123*s234*z12*z3) + (D*s1234*s24^2*z1^3)/
      (8*s12*s123*s234*z12*z3) - (s1234*s34*z1^3)/(8*s123*s234*z12*z3) - 
     (D*s1234*s34*z1^3)/(8*s123*s234*z12*z3) - (s1234*s13*s34*z1^3)/
      (8*s12*s123*s234*z12*z3) - (D*s1234*s13*s34*z1^3)/
      (8*s12*s123*s234*z12*z3) - (3*s1234*s14*s34*z1^3)/
      (8*s12*s123*s234*z12*z3) + (D*s1234*s14*s34*z1^3)/
      (8*s12*s123*s234*z12*z3) - (s1234*s23*s34*z1^3)/
      (8*s12*s123*s234*z12*z3) - (D*s1234*s23*s34*z1^3)/
      (8*s12*s123*s234*z12*z3) - (s1234*s24*s34*z1^3)/
      (s12*s123*s234*z12*z3) + (D*s1234*s24*s34*z1^3)/
      (4*s12*s123*s234*z12*z3) - (s1234*s24*s34*z1^3)/
      (8*s123*s23*s234*z12*z3) - (s1234*s13*s24*s34*z1^3)/
      (8*s12*s123*s23*s234*z12*z3) + (s1234*s14*s24*s34*z1^3)/
      (8*s12*s123*s23*s234*z12*z3) + (s1234*s24^2*s34*z1^3)/
      (8*s12*s123*s23*s234*z12*z3) - (s1234*s34^2*z1^3)/
      (2*s12*s123*s234*z12*z3) + (D*s1234*s34^2*z1^3)/
      (8*s12*s123*s234*z12*z3) - (s1234*s34^2*z1^3)/(8*s123*s23*s234*z12*
       z3) - (s1234*s13*s34^2*z1^3)/(8*s12*s123*s23*s234*z12*z3) + 
     (s1234*s14*s34^2*z1^3)/(8*s12*s123*s23*s234*z12*z3) + 
     (s1234*s24*s34^2*z1^3)/(4*s12*s123*s23*s234*z12*z3) + 
     (s1234*s34^3*z1^3)/(8*s12*s123*s23*s234*z12*z3) + 
     (s1234*s24*z1^3)/(2*s123*s234*z123*z3) - (D*s1234*s24*z1^3)/
      (8*s123*s234*z123*z3) - (s1234*s13*s24*z1^3)/(2*s12*s123*s234*z123*
       z3) + (D*s1234*s13*s24*z1^3)/(8*s12*s123*s234*z123*z3) - 
     (s1234*s14*s24*z1^3)/(2*s12*s123*s234*z123*z3) + 
     (D*s1234*s14*s24*z1^3)/(8*s12*s123*s234*z123*z3) - 
     (s1234*s23*s24*z1^3)/(2*s12*s123*s234*z123*z3) + 
     (D*s1234*s23*s24*z1^3)/(8*s12*s123*s234*z123*z3) - 
     (s1234*s24^2*z1^3)/(2*s12*s123*s234*z123*z3) + 
     (D*s1234*s24^2*z1^3)/(8*s12*s123*s234*z123*z3) + 
     (3*s1234*s34*z1^3)/(8*s123*s234*z123*z3) - (D*s1234*s34*z1^3)/
      (8*s123*s234*z123*z3) - (3*s1234*s13*s34*z1^3)/
      (8*s12*s123*s234*z123*z3) + (D*s1234*s13*s34*z1^3)/
      (8*s12*s123*s234*z123*z3) - (3*s1234*s14*s34*z1^3)/
      (8*s12*s123*s234*z123*z3) + (D*s1234*s14*s34*z1^3)/
      (8*s12*s123*s234*z123*z3) - (3*s1234*s23*s34*z1^3)/
      (8*s12*s123*s234*z123*z3) + (D*s1234*s23*s34*z1^3)/
      (8*s12*s123*s234*z123*z3) - (s1234*s24*s34*z1^3)/
      (4*s12*s123*s234*z123*z3) + (D*s1234*s24*s34*z1^3)/
      (4*s12*s123*s234*z123*z3) + (11*s1234*s24*s34*z1^3)/
      (8*s123*s23*s234*z123*z3) + (5*s1234*s13*s24*s34*z1^3)/
      (8*s12*s123*s23*s234*z123*z3) + (5*s1234*s14*s24*s34*z1^3)/
      (8*s12*s123*s23*s234*z123*z3) + (5*s1234*s24^2*s34*z1^3)/
      (8*s12*s123*s23*s234*z123*z3) - (s1234*s34^2*z1^3)/
      (4*s12*s123*s234*z123*z3) + (D*s1234*s34^2*z1^3)/
      (8*s12*s123*s234*z123*z3) - (s1234*s34^2*z1^3)/
      (8*s123*s23*s234*z123*z3) + (s1234*s13*s34^2*z1^3)/
      (8*s12*s123*s23*s234*z123*z3) + (s1234*s14*s34^2*z1^3)/
      (8*s12*s123*s23*s234*z123*z3) + (3*s1234*s24*s34^2*z1^3)/
      (4*s12*s123*s23*s234*z123*z3) + (s1234*s34^3*z1^3)/
      (8*s12*s123*s23*s234*z123*z3) + (s1234*s24*z1^4)/
      (2*s123*s234*z12*z123*z3) - (D*s1234*s24*z1^4)/
      (8*s123*s234*z12*z123*z3) + (s1234*s13*s24*z1^4)/
      (2*s12*s123*s234*z12*z123*z3) - (D*s1234*s13*s24*z1^4)/
      (8*s12*s123*s234*z12*z123*z3) + (s1234*s14*s24*z1^4)/
      (2*s12*s123*s234*z12*z123*z3) - (D*s1234*s14*s24*z1^4)/
      (8*s12*s123*s234*z12*z123*z3) + (s1234*s23*s24*z1^4)/
      (2*s12*s123*s234*z12*z123*z3) - (D*s1234*s23*s24*z1^4)/
      (8*s12*s123*s234*z12*z123*z3) + (s1234*s24^2*z1^4)/
      (2*s12*s123*s234*z12*z123*z3) - (D*s1234*s24^2*z1^4)/
      (8*s12*s123*s234*z12*z123*z3) + (3*s1234*s34*z1^4)/
      (8*s123*s234*z12*z123*z3) - (D*s1234*s34*z1^4)/
      (8*s123*s234*z12*z123*z3) + (3*s1234*s13*s34*z1^4)/
      (8*s12*s123*s234*z12*z123*z3) - (D*s1234*s13*s34*z1^4)/
      (8*s12*s123*s234*z12*z123*z3) + (3*s1234*s14*s34*z1^4)/
      (8*s12*s123*s234*z12*z123*z3) - (D*s1234*s14*s34*z1^4)/
      (8*s12*s123*s234*z12*z123*z3) + (3*s1234*s23*s34*z1^4)/
      (8*s12*s123*s234*z12*z123*z3) - (D*s1234*s23*s34*z1^4)/
      (8*s12*s123*s234*z12*z123*z3) + (3*s1234*s24*s34*z1^4)/
      (4*s12*s123*s234*z12*z123*z3) - (D*s1234*s24*s34*z1^4)/
      (4*s12*s123*s234*z12*z123*z3) - (s1234*s24*s34*z1^4)/
      (8*s123*s23*s234*z12*z123*z3) - (s1234*s13*s24*s34*z1^4)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (s1234*s14*s24*s34*z1^4)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (s1234*s24^2*s34*z1^4)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (s1234*s34^2*z1^4)/
      (4*s12*s123*s234*z12*z123*z3) - (D*s1234*s34^2*z1^4)/
      (8*s12*s123*s234*z12*z123*z3) - (s1234*s34^2*z1^4)/
      (8*s123*s23*s234*z12*z123*z3) - (s1234*s13*s34^2*z1^4)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (s1234*s14*s34^2*z1^4)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (s1234*s24*s34^2*z1^4)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (s1234*s34^3*z1^4)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (s1234*s24*z1^3)/
      (s123*s234*z2*z3) + (D*s1234*s24*z1^3)/(2*s123*s234*z2*z3) + 
     (2*s1234*s13*s24*z1^3)/(s12*s123*s234*z2*z3) - 
     (D*s1234*s13*s24*z1^3)/(s12*s123*s234*z2*z3) + 
     (s1234*s14*s24*z1^3)/(s12*s123*s234*z2*z3) - (D*s1234*s14*s24*z1^3)/
      (2*s12*s123*s234*z2*z3) + (5*s1234*s23*s24*z1^3)/
      (2*s12*s123*s234*z2*z3) - (D*s1234*s23*s24*z1^3)/
      (s12*s123*s234*z2*z3) + (3*s1234*s24^2*z1^3)/(2*s12*s123*s234*z2*z3) - 
     (D*s1234*s24^2*z1^3)/(2*s12*s123*s234*z2*z3) - 
     (2*s1234*s34*z1^3)/(s123*s234*z2*z3) + (D*s1234*s34*z1^3)/
      (s123*s234*z2*z3) + (s1234*s13*s34*z1^3)/(s12*s123*s234*z2*z3) - 
     (D*s1234*s13*s34*z1^3)/(2*s12*s123*s234*z2*z3) - 
     (s1234*s14*s34*z1^3)/(s12*s123*s234*z2*z3) + (D*s1234*s14*s34*z1^3)/
      (2*s12*s123*s234*z2*z3) - (s1234*s23*s34*z1^3)/
      (2*s12*s123*s234*z2*z3) - (3*s1234*s34^2*z1^3)/
      (2*s12*s123*s234*z2*z3) + (D*s1234*s34^2*z1^3)/
      (2*s12*s123*s234*z2*z3) - (5*s1234*s14*z1*z2)/(2*s123*s234*z3) + 
     (13*D*s1234*s14*z1*z2)/(8*s123*s234*z3) + (5*D*s1234*s13*s14*z1*z2)/
      (8*s12*s123*s234*z3) - (7*s1234*s14^2*z1*z2)/(2*s12*s123*s234*z3) + 
     (21*D*s1234*s14^2*z1*z2)/(8*s12*s123*s234*z3) - 
     (s1234*s13*s14*z1*z2)/(s123*s23*s234*z3) + (D*s1234*s13*s14*z1*z2)/
      (2*s123*s23*s234*z3) - (s1234*s13^2*s14*z1*z2)/(s12*s123*s23*s234*z3) + 
     (D*s1234*s13^2*s14*z1*z2)/(2*s12*s123*s23*s234*z3) - 
     (2*s1234*s13*s14^2*z1*z2)/(s12*s123*s23*s234*z3) + 
     (D*s1234*s13*s14^2*z1*z2)/(s12*s123*s23*s234*z3) + 
     (11*s1234*s14*s23*z1*z2)/(2*s12*s123*s234*z3) - 
     (15*D*s1234*s14*s23*z1*z2)/(8*s12*s123*s234*z3) - 
     (53*s1234*s24*z1*z2)/(4*s123*s234*z3) + (25*D*s1234*s24*z1*z2)/
      (4*s123*s234*z3) - (43*s1234*s13*s24*z1*z2)/(4*s12*s123*s234*z3) + 
     (21*D*s1234*s13*s24*z1*z2)/(8*s12*s123*s234*z3) - 
     (11*s1234*s14*s24*z1*z2)/(4*s12*s123*s234*z3) - 
     (D*s1234*s14*s24*z1*z2)/(8*s12*s123*s234*z3) - 
     (11*s1234*s13*s24*z1*z2)/(2*s123*s23*s234*z3) + 
     (19*D*s1234*s13*s24*z1*z2)/(8*s123*s23*s234*z3) - 
     (11*s1234*s13^2*s24*z1*z2)/(2*s12*s123*s23*s234*z3) + 
     (13*D*s1234*s13^2*s24*z1*z2)/(8*s12*s123*s23*s234*z3) - 
     (2*s1234*s13*s14*s24*z1*z2)/(s12*s123*s23*s234*z3) - 
     (5*D*s1234*s13*s14*s24*z1*z2)/(8*s12*s123*s23*s234*z3) - 
     (17*s1234*s23*s24*z1*z2)/(4*s12*s123*s234*z3) - 
     (19*s1234*s24^2*z1*z2)/(4*s12*s123*s234*z3) + (D*s1234*s24^2*z1*z2)/
      (4*s12*s123*s234*z3) - (5*D*s1234*s13*s24^2*z1*z2)/
      (8*s12*s123*s23*s234*z3) - (29*s1234*s34*z1*z2)/(4*s123*s234*z3) + 
     (5*D*s1234*s34*z1*z2)/(s123*s234*z3) - (7*s1234*s13*s34*z1*z2)/
      (4*s12*s123*s234*z3) + (3*D*s1234*s13*s34*z1*z2)/(8*s12*s123*s234*z3) - 
     (9*s1234*s14*s34*z1*z2)/(4*s12*s123*s234*z3) + 
     (15*D*s1234*s14*s34*z1*z2)/(8*s12*s123*s234*z3) + 
     (s12*s1234*s34*z1*z2)/(2*s123*s23*s234*z3) - (s1234*s13*s34*z1*z2)/
      (s123*s23*s234*z3) + (13*D*s1234*s13*s34*z1*z2)/(8*s123*s23*s234*z3) - 
     (s1234*s13^2*s34*z1*z2)/(2*s12*s123*s23*s234*z3) + 
     (7*D*s1234*s13^2*s34*z1*z2)/(8*s12*s123*s23*s234*z3) + 
     (s1234*s14*s34*z1*z2)/(s123*s23*s234*z3) - (s1234*s13*s14*s34*z1*z2)/
      (s12*s123*s23*s234*z3) - (D*s1234*s13*s14*s34*z1*z2)/
      (8*s12*s123*s23*s234*z3) + (s1234*s14^2*s34*z1*z2)/
      (2*s12*s123*s23*s234*z3) + (29*s1234*s23*s34*z1*z2)/
      (4*s12*s123*s234*z3) - (5*D*s1234*s23*s34*z1*z2)/(2*s12*s123*s234*z3) - 
     (6*s1234*s24*s34*z1*z2)/(s12*s123*s234*z3) + (D*s1234*s24*s34*z1*z2)/
      (s12*s123*s234*z3) + (s1234*s24*s34*z1*z2)/(2*s123*s23*s234*z3) + 
     (7*s1234*s13*s24*s34*z1*z2)/(2*s12*s123*s23*s234*z3) - 
     (5*D*s1234*s13*s24*s34*z1*z2)/(4*s12*s123*s23*s234*z3) - 
     (s1234*s14*s24*s34*z1*z2)/(2*s12*s123*s23*s234*z3) - 
     (2*s1234*s24^2*s34*z1*z2)/(s12*s123*s23*s234*z3) - 
     (9*s1234*s34^2*z1*z2)/(4*s12*s123*s234*z3) + (3*D*s1234*s34^2*z1*z2)/
      (4*s12*s123*s234*z3) + (3*s1234*s34^2*z1*z2)/(2*s123*s23*s234*z3) + 
     (5*s1234*s13*s34^2*z1*z2)/(2*s12*s123*s23*s234*z3) - 
     (5*D*s1234*s13*s34^2*z1*z2)/(8*s12*s123*s23*s234*z3) + 
     (s1234*s14*s34^2*z1*z2)/(2*s12*s123*s23*s234*z3) - 
     (2*s1234*s24*s34^2*z1*z2)/(s12*s123*s23*s234*z3) - 
     (3*s1234*s14*z1^2*z2)/(2*s123*s234*z12*z3) + (3*D*s1234*s14*z1^2*z2)/
      (8*s123*s234*z12*z3) - (3*s1234*s13*s14*z1^2*z2)/
      (2*s12*s123*s234*z12*z3) + (3*D*s1234*s13*s14*z1^2*z2)/
      (8*s12*s123*s234*z12*z3) + (s1234*s14^2*z1^2*z2)/
      (2*s12*s123*s234*z12*z3) - (D*s1234*s14^2*z1^2*z2)/
      (8*s12*s123*s234*z12*z3) - (3*s1234*s14*s23*z1^2*z2)/
      (2*s12*s123*s234*z12*z3) + (3*D*s1234*s14*s23*z1^2*z2)/
      (8*s12*s123*s234*z12*z3) - (s1234*s24*z1^2*z2)/(4*s123*s234*z12*z3) + 
     (D*s1234*s24*z1^2*z2)/(8*s123*s234*z12*z3) + (s1234*s13*s24*z1^2*z2)/
      (4*s12*s123*s234*z12*z3) - (s1234*s14*s24*z1^2*z2)/
      (4*s12*s123*s234*z12*z3) + (s1234*s13*s24*z1^2*z2)/
      (2*s123*s23*s234*z12*z3) - (D*s1234*s13*s24*z1^2*z2)/
      (8*s123*s23*s234*z12*z3) + (s1234*s13^2*s24*z1^2*z2)/
      (2*s12*s123*s23*s234*z12*z3) - (D*s1234*s13^2*s24*z1^2*z2)/
      (8*s12*s123*s23*s234*z12*z3) - (s1234*s13*s14*s24*z1^2*z2)/
      (2*s12*s123*s23*s234*z12*z3) + (D*s1234*s13*s14*s24*z1^2*z2)/
      (8*s12*s123*s23*s234*z12*z3) - (s1234*s23*s24*z1^2*z2)/
      (4*s12*s123*s234*z12*z3) + (D*s1234*s23*s24*z1^2*z2)/
      (8*s12*s123*s234*z12*z3) - (3*s1234*s24^2*z1^2*z2)/
      (4*s12*s123*s234*z12*z3) + (D*s1234*s24^2*z1^2*z2)/
      (8*s12*s123*s234*z12*z3) - (s1234*s13*s24^2*z1^2*z2)/
      (2*s12*s123*s23*s234*z12*z3) + (D*s1234*s13*s24^2*z1^2*z2)/
      (8*s12*s123*s23*s234*z12*z3) + (13*s1234*s34*z1^2*z2)/
      (8*s123*s234*z12*z3) - (5*D*s1234*s34*z1^2*z2)/(8*s123*s234*z12*z3) + 
     (17*s1234*s13*s34*z1^2*z2)/(8*s12*s123*s234*z12*z3) - 
     (3*D*s1234*s13*s34*z1^2*z2)/(4*s12*s123*s234*z12*z3) - 
     (5*s1234*s14*s34*z1^2*z2)/(8*s12*s123*s234*z12*z3) + 
     (s12*s1234*s34*z1^2*z2)/(s123*s23*s234*z12*z3) - 
     (D*s12*s1234*s34*z1^2*z2)/(4*s123*s23*s234*z12*z3) + 
     (5*s1234*s13*s34*z1^2*z2)/(2*s123*s23*s234*z12*z3) - 
     (5*D*s1234*s13*s34*z1^2*z2)/(8*s123*s23*s234*z12*z3) + 
     (3*s1234*s13^2*s34*z1^2*z2)/(2*s12*s123*s23*s234*z12*z3) - 
     (3*D*s1234*s13^2*s34*z1^2*z2)/(8*s12*s123*s23*s234*z12*z3) - 
     (s1234*s14*s34*z1^2*z2)/(2*s123*s23*s234*z12*z3) - 
     (s1234*s13*s14*s34*z1^2*z2)/(s12*s123*s23*s234*z12*z3) + 
     (D*s1234*s13*s14*s34*z1^2*z2)/(8*s12*s123*s23*s234*z12*z3) + 
     (5*s1234*s23*s34*z1^2*z2)/(8*s12*s123*s234*z12*z3) - 
     (3*D*s1234*s23*s34*z1^2*z2)/(8*s12*s123*s234*z12*z3) - 
     (D*s1234*s24*s34*z1^2*z2)/(4*s12*s123*s234*z12*z3) + 
     (11*s1234*s24*s34*z1^2*z2)/(8*s123*s23*s234*z12*z3) - 
     (D*s1234*s24*s34*z1^2*z2)/(2*s123*s23*s234*z12*z3) + 
     (3*s1234*s13*s24*s34*z1^2*z2)/(8*s12*s123*s23*s234*z12*z3) - 
     (D*s1234*s13*s24*s34*z1^2*z2)/(4*s12*s123*s23*s234*z12*z3) + 
     (s1234*s14*s24*s34*z1^2*z2)/(8*s12*s123*s23*s234*z12*z3) + 
     (s1234*s24^2*s34*z1^2*z2)/(8*s12*s123*s23*s234*z12*z3) + 
     (3*s1234*s34^2*z1^2*z2)/(4*s12*s123*s234*z12*z3) - 
     (3*D*s1234*s34^2*z1^2*z2)/(8*s12*s123*s234*z12*z3) + 
     (11*s1234*s34^2*z1^2*z2)/(8*s123*s23*s234*z12*z3) - 
     (D*s1234*s34^2*z1^2*z2)/(2*s123*s23*s234*z12*z3) + 
     (7*s1234*s13*s34^2*z1^2*z2)/(8*s12*s123*s23*s234*z12*z3) - 
     (3*D*s1234*s13*s34^2*z1^2*z2)/(8*s12*s123*s23*s234*z12*z3) + 
     (s1234*s14*s34^2*z1^2*z2)/(8*s12*s123*s23*s234*z12*z3) + 
     (s1234*s24*s34^2*z1^2*z2)/(4*s12*s123*s23*s234*z12*z3) + 
     (s1234*s34^3*z1^2*z2)/(8*s12*s123*s23*s234*z12*z3) - 
     (s1234*s14*z1^2*z2)/(2*s123*s234*z123*z3) + (D*s1234*s14*z1^2*z2)/
      (8*s123*s234*z123*z3) + (s1234*s13*s14*z1^2*z2)/
      (2*s12*s123*s234*z123*z3) - (D*s1234*s13*s14*z1^2*z2)/
      (8*s12*s123*s234*z123*z3) + (s1234*s14^2*z1^2*z2)/
      (2*s12*s123*s234*z123*z3) - (D*s1234*s14^2*z1^2*z2)/
      (8*s12*s123*s234*z123*z3) + (s1234*s14*s23*z1^2*z2)/
      (2*s12*s123*s234*z123*z3) - (D*s1234*s14*s23*z1^2*z2)/
      (8*s12*s123*s234*z123*z3) - (3*s1234*s24*z1^2*z2)/
      (4*s123*s234*z123*z3) + (5*D*s1234*s24*z1^2*z2)/(8*s123*s234*z123*z3) - 
     (7*s1234*s13*s24*z1^2*z2)/(4*s12*s123*s234*z123*z3) + 
     (D*s1234*s13*s24*z1^2*z2)/(2*s12*s123*s234*z123*z3) - 
     (3*s1234*s14*s24*z1^2*z2)/(4*s12*s123*s234*z123*z3) + 
     (D*s1234*s14*s24*z1^2*z2)/(4*s12*s123*s234*z123*z3) + 
     (s1234*s13*s24*z1^2*z2)/(2*s123*s23*s234*z123*z3) - 
     (D*s1234*s13*s24*z1^2*z2)/(8*s123*s23*s234*z123*z3) - 
     (s1234*s13^2*s24*z1^2*z2)/(2*s12*s123*s23*s234*z123*z3) + 
     (D*s1234*s13^2*s24*z1^2*z2)/(8*s12*s123*s23*s234*z123*z3) - 
     (s1234*s13*s14*s24*z1^2*z2)/(2*s12*s123*s23*s234*z123*z3) + 
     (D*s1234*s13*s14*s24*z1^2*z2)/(8*s12*s123*s23*s234*z123*z3) - 
     (5*s1234*s23*s24*z1^2*z2)/(4*s12*s123*s234*z123*z3) + 
     (3*D*s1234*s23*s24*z1^2*z2)/(8*s12*s123*s234*z123*z3) - 
     (5*s1234*s24^2*z1^2*z2)/(4*s12*s123*s234*z123*z3) + 
     (3*D*s1234*s24^2*z1^2*z2)/(8*s12*s123*s234*z123*z3) - 
     (s1234*s13*s24^2*z1^2*z2)/(2*s12*s123*s23*s234*z123*z3) + 
     (D*s1234*s13*s24^2*z1^2*z2)/(8*s12*s123*s23*s234*z123*z3) - 
     (23*s1234*s34*z1^2*z2)/(8*s123*s234*z123*z3) + 
     (5*D*s1234*s34*z1^2*z2)/(8*s123*s234*z123*z3) - 
     (17*s1234*s13*s34*z1^2*z2)/(8*s12*s123*s234*z123*z3) + 
     (D*s1234*s13*s34*z1^2*z2)/(2*s12*s123*s234*z123*z3) - 
     (13*s1234*s14*s34*z1^2*z2)/(8*s12*s123*s234*z123*z3) + 
     (D*s1234*s14*s34*z1^2*z2)/(4*s12*s123*s234*z123*z3) - 
     (3*s12*s1234*s34*z1^2*z2)/(2*s123*s23*s234*z123*z3) - 
     (D*s1234*s13*s34*z1^2*z2)/(8*s123*s23*s234*z123*z3) - 
     (s1234*s13^2*s34*z1^2*z2)/(2*s12*s123*s23*s234*z123*z3) + 
     (D*s1234*s13^2*s34*z1^2*z2)/(8*s12*s123*s23*s234*z123*z3) - 
     (2*s1234*s14*s34*z1^2*z2)/(s123*s23*s234*z123*z3) - 
     (s1234*s13*s14*s34*z1^2*z2)/(s12*s123*s23*s234*z123*z3) + 
     (D*s1234*s13*s14*s34*z1^2*z2)/(8*s12*s123*s23*s234*z123*z3) - 
     (s1234*s14^2*s34*z1^2*z2)/(2*s12*s123*s23*s234*z123*z3) - 
     (13*s1234*s23*s34*z1^2*z2)/(8*s12*s123*s234*z123*z3) + 
     (3*D*s1234*s23*s34*z1^2*z2)/(8*s12*s123*s234*z123*z3) - 
     (5*s1234*s24*s34*z1^2*z2)/(4*s12*s123*s234*z123*z3) + 
     (3*D*s1234*s24*s34*z1^2*z2)/(4*s12*s123*s234*z123*z3) + 
     (31*s1234*s24*s34*z1^2*z2)/(8*s123*s23*s234*z123*z3) + 
     (5*s1234*s13*s24*s34*z1^2*z2)/(8*s12*s123*s23*s234*z123*z3) + 
     (D*s1234*s13*s24*s34*z1^2*z2)/(4*s12*s123*s23*s234*z123*z3) + 
     (9*s1234*s14*s24*s34*z1^2*z2)/(8*s12*s123*s23*s234*z123*z3) + 
     (13*s1234*s24^2*s34*z1^2*z2)/(8*s12*s123*s23*s234*z123*z3) - 
     (3*s1234*s34^2*z1^2*z2)/(2*s12*s123*s234*z123*z3) + 
     (3*D*s1234*s34^2*z1^2*z2)/(8*s12*s123*s234*z123*z3) - 
     (5*s1234*s34^2*z1^2*z2)/(8*s123*s23*s234*z123*z3) - 
     (3*s1234*s13*s34^2*z1^2*z2)/(8*s12*s123*s23*s234*z123*z3) + 
     (D*s1234*s13*s34^2*z1^2*z2)/(8*s12*s123*s23*s234*z123*z3) - 
     (3*s1234*s14*s34^2*z1^2*z2)/(8*s12*s123*s23*s234*z123*z3) + 
     (7*s1234*s24*s34^2*z1^2*z2)/(4*s12*s123*s23*s234*z123*z3) + 
     (s1234*s34^3*z1^2*z2)/(8*s12*s123*s23*s234*z123*z3) - 
     (s1234*s14*z1^3*z2)/(2*s123*s234*z12*z123*z3) + 
     (D*s1234*s14*z1^3*z2)/(8*s123*s234*z12*z123*z3) - 
     (s1234*s13*s14*z1^3*z2)/(2*s12*s123*s234*z12*z123*z3) + 
     (D*s1234*s13*s14*z1^3*z2)/(8*s12*s123*s234*z12*z123*z3) - 
     (s1234*s14^2*z1^3*z2)/(2*s12*s123*s234*z12*z123*z3) + 
     (D*s1234*s14^2*z1^3*z2)/(8*s12*s123*s234*z12*z123*z3) - 
     (s1234*s14*s23*z1^3*z2)/(2*s12*s123*s234*z12*z123*z3) + 
     (D*s1234*s14*s23*z1^3*z2)/(8*s12*s123*s234*z12*z123*z3) + 
     (5*s1234*s24*z1^3*z2)/(4*s123*s234*z12*z123*z3) - 
     (D*s1234*s24*z1^3*z2)/(4*s123*s234*z12*z123*z3) + 
     (7*s1234*s13*s24*z1^3*z2)/(4*s12*s123*s234*z12*z123*z3) - 
     (3*D*s1234*s13*s24*z1^3*z2)/(8*s12*s123*s234*z12*z123*z3) + 
     (3*s1234*s14*s24*z1^3*z2)/(4*s12*s123*s234*z12*z123*z3) - 
     (D*s1234*s14*s24*z1^3*z2)/(8*s12*s123*s234*z12*z123*z3) + 
     (s1234*s13*s24*z1^3*z2)/(2*s123*s23*s234*z12*z123*z3) - 
     (D*s1234*s13*s24*z1^3*z2)/(8*s123*s23*s234*z12*z123*z3) + 
     (s1234*s13^2*s24*z1^3*z2)/(2*s12*s123*s23*s234*z12*z123*z3) - 
     (D*s1234*s13^2*s24*z1^3*z2)/(8*s12*s123*s23*s234*z12*z123*z3) + 
     (s1234*s13*s14*s24*z1^3*z2)/(2*s12*s123*s23*s234*z12*z123*z3) - 
     (D*s1234*s13*s14*s24*z1^3*z2)/(8*s12*s123*s23*s234*z12*z123*z3) + 
     (5*s1234*s23*s24*z1^3*z2)/(4*s12*s123*s234*z12*z123*z3) - 
     (D*s1234*s23*s24*z1^3*z2)/(4*s12*s123*s234*z12*z123*z3) + 
     (5*s1234*s24^2*z1^3*z2)/(4*s12*s123*s234*z12*z123*z3) - 
     (D*s1234*s24^2*z1^3*z2)/(4*s12*s123*s234*z12*z123*z3) + 
     (s1234*s13*s24^2*z1^3*z2)/(2*s12*s123*s23*s234*z12*z123*z3) - 
     (D*s1234*s13*s24^2*z1^3*z2)/(8*s12*s123*s23*s234*z12*z123*z3) + 
     (s1234*s34*z1^3*z2)/(s123*s234*z12*z123*z3) - (D*s1234*s34*z1^3*z2)/
      (4*s123*s234*z12*z123*z3) + (3*s1234*s13*s34*z1^3*z2)/
      (2*s12*s123*s234*z12*z123*z3) - (3*D*s1234*s13*s34*z1^3*z2)/
      (8*s12*s123*s234*z12*z123*z3) + (s1234*s14*s34*z1^3*z2)/
      (2*s12*s123*s234*z12*z123*z3) - (D*s1234*s14*s34*z1^3*z2)/
      (8*s12*s123*s234*z12*z123*z3) + (s1234*s13*s34*z1^3*z2)/
      (2*s123*s23*s234*z12*z123*z3) - (D*s1234*s13*s34*z1^3*z2)/
      (8*s123*s23*s234*z12*z123*z3) + (s1234*s13^2*s34*z1^3*z2)/
      (2*s12*s123*s23*s234*z12*z123*z3) - (D*s1234*s13^2*s34*z1^3*z2)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (s1234*s13*s14*s34*z1^3*z2)/
      (2*s12*s123*s23*s234*z12*z123*z3) - (D*s1234*s13*s14*s34*z1^3*z2)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (s1234*s23*s34*z1^3*z2)/
      (s12*s123*s234*z12*z123*z3) - (D*s1234*s23*s34*z1^3*z2)/
      (4*s12*s123*s234*z12*z123*z3) + (2*s1234*s24*s34*z1^3*z2)/
      (s12*s123*s234*z12*z123*z3) - (D*s1234*s24*s34*z1^3*z2)/
      (2*s12*s123*s234*z12*z123*z3) - (s1234*s24*s34*z1^3*z2)/
      (4*s123*s23*s234*z12*z123*z3) + (3*s1234*s13*s24*s34*z1^3*z2)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (D*s1234*s13*s24*s34*z1^3*z2)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (s1234*s14*s24*s34*z1^3*z2)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (s1234*s24^2*s34*z1^3*z2)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (3*s1234*s34^2*z1^3*z2)/
      (4*s12*s123*s234*z12*z123*z3) - (D*s1234*s34^2*z1^3*z2)/
      (4*s12*s123*s234*z12*z123*z3) - (s1234*s34^2*z1^3*z2)/
      (4*s123*s23*s234*z12*z123*z3) + (s1234*s13*s34^2*z1^3*z2)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (D*s1234*s13*s34^2*z1^3*z2)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (s1234*s14*s34^2*z1^3*z2)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (s1234*s24*s34^2*z1^3*z2)/
      (2*s12*s123*s23*s234*z12*z123*z3) - (s1234*s34^3*z1^3*z2)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (19*s1234*s14*z2^2)/
      (4*s123*s234*z3) + (11*D*s1234*s14*z2^2)/(4*s123*s234*z3) + 
     (23*s1234*s13*s14*z2^2)/(4*s12*s123*s234*z3) - 
     (5*D*s1234*s13*s14*z2^2)/(8*s12*s123*s234*z3) - 
     (3*s1234*s14^2*z2^2)/(4*s12*s123*s234*z3) + (9*D*s1234*s14^2*z2^2)/
      (4*s12*s123*s234*z3) - (s1234*s13*s14*z2^2)/(2*s123*s23*s234*z3) + 
     (5*D*s1234*s13*s14*z2^2)/(8*s123*s23*s234*z3) + 
     (3*s1234*s13^2*s14*z2^2)/(2*s12*s123*s23*s234*z3) + 
     (D*s1234*s13^2*s14*z2^2)/(8*s12*s123*s23*s234*z3) + 
     (s1234*s13*s14^2*z2^2)/(2*s12*s123*s23*s234*z3) + 
     (5*D*s1234*s13*s14^2*z2^2)/(8*s12*s123*s23*s234*z3) + 
     (47*s1234*s14*s23*z2^2)/(4*s12*s123*s234*z3) - 
     (13*D*s1234*s14*s23*z2^2)/(4*s12*s123*s234*z3) - 
     (21*s1234*s24*z2^2)/(2*s123*s234*z3) + (6*D*s1234*s24*z2^2)/
      (s123*s234*z3) - (21*s1234*s13*s24*z2^2)/(4*s12*s123*s234*z3) + 
     (7*D*s1234*s13*s24*z2^2)/(4*s12*s123*s234*z3) + 
     (25*s1234*s14*s24*z2^2)/(4*s12*s123*s234*z3) - 
     (3*D*s1234*s14*s24*z2^2)/(4*s12*s123*s234*z3) - 
     (13*s1234*s13*s24*z2^2)/(4*s123*s23*s234*z3) + 
     (2*D*s1234*s13*s24*z2^2)/(s123*s23*s234*z3) - (7*s1234*s13^2*s24*z2^2)/
      (4*s12*s123*s23*s234*z3) + (3*D*s1234*s13^2*s24*z2^2)/
      (4*s12*s123*s23*s234*z3) + (13*s1234*s13*s14*s24*z2^2)/
      (4*s12*s123*s23*s234*z3) - (11*D*s1234*s13*s14*s24*z2^2)/
      (8*s12*s123*s23*s234*z3) + (s1234*s23*s24*z2^2)/(2*s12*s123*s234*z3) - 
     (D*s1234*s23*s24*z2^2)/(s12*s123*s234*z3) - (D*s1234*s24^2*z2^2)/
      (s12*s123*s234*z3) + (s1234*s13*s24^2*z2^2)/(4*s12*s123*s23*s234*z3) - 
     (D*s1234*s13*s24^2*z2^2)/(s12*s123*s23*s234*z3) - 
     (115*s1234*s34*z2^2)/(8*s123*s234*z3) + (6*D*s1234*s34*z2^2)/
      (s123*s234*z3) - (31*s1234*s13*s34*z2^2)/(8*s12*s123*s234*z3) + 
     (D*s1234*s13*s34*z2^2)/(s12*s123*s234*z3) + (23*s1234*s14*s34*z2^2)/
      (8*s12*s123*s234*z3) + (D*s1234*s14*s34*z2^2)/(2*s12*s123*s234*z3) + 
     (s12*s1234*s34*z2^2)/(2*s123*s23*s234*z3) - (15*s1234*s13*s34*z2^2)/
      (4*s123*s23*s234*z3) + (2*D*s1234*s13*s34*z2^2)/(s123*s23*s234*z3) - 
     (3*s1234*s13^2*s34*z2^2)/(4*s12*s123*s23*s234*z3) + 
     (3*D*s1234*s13^2*s34*z2^2)/(4*s12*s123*s23*s234*z3) + 
     (3*s1234*s14*s34*z2^2)/(2*s123*s23*s234*z3) + (3*s1234*s13*s14*s34*z2^2)/
      (4*s12*s123*s23*s234*z3) - (5*D*s1234*s13*s14*s34*z2^2)/
      (8*s12*s123*s23*s234*z3) + (s1234*s14^2*s34*z2^2)/
      (s12*s123*s23*s234*z3) + (47*s1234*s23*s34*z2^2)/(8*s12*s123*s234*z3) - 
     (9*D*s1234*s23*s34*z2^2)/(4*s12*s123*s234*z3) + 
     (s1234*s24*s34*z2^2)/(2*s12*s123*s234*z3) - (5*D*s1234*s24*s34*z2^2)/
      (4*s12*s123*s234*z3) + (13*s1234*s24*s34*z2^2)/(8*s123*s23*s234*z3) + 
     (23*s1234*s13*s24*s34*z2^2)/(8*s12*s123*s23*s234*z3) - 
     (7*D*s1234*s13*s24*s34*z2^2)/(4*s12*s123*s23*s234*z3) + 
     (13*s1234*s14*s24*s34*z2^2)/(8*s12*s123*s23*s234*z3) - 
     (11*s1234*s24^2*s34*z2^2)/(8*s12*s123*s23*s234*z3) - 
     (D*s1234*s34^2*z2^2)/(4*s12*s123*s234*z3) + (17*s1234*s34^2*z2^2)/
      (8*s123*s23*s234*z3) + (17*s1234*s13*s34^2*z2^2)/
      (8*s12*s123*s23*s234*z3) - (3*D*s1234*s13*s34^2*z2^2)/
      (4*s12*s123*s23*s234*z3) + (17*s1234*s14*s34^2*z2^2)/
      (8*s12*s123*s23*s234*z3) - (5*s1234*s24*s34^2*z2^2)/
      (4*s12*s123*s23*s234*z3) + (s1234*s34^3*z2^2)/(8*s12*s123*s23*s234*
       z3) - (s1234*s14*z1*z2^2)/(4*s123*s234*z12*z3) - 
     (D*s1234*s14*z1*z2^2)/(8*s123*s234*z12*z3) + (s1234*s13*s14*z1*z2^2)/
      (4*s12*s123*s234*z12*z3) - (D*s1234*s13*s14*z1*z2^2)/
      (4*s12*s123*s234*z12*z3) + (3*s1234*s14^2*z1*z2^2)/
      (4*s12*s123*s234*z12*z3) - (D*s1234*s14^2*z1*z2^2)/
      (8*s12*s123*s234*z12*z3) + (s1234*s13*s14*z1*z2^2)/
      (2*s123*s23*s234*z12*z3) - (D*s1234*s13*s14*z1*z2^2)/
      (8*s123*s23*s234*z12*z3) + (s1234*s13^2*s14*z1*z2^2)/
      (2*s12*s123*s23*s234*z12*z3) - (D*s1234*s13^2*s14*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z3) + (s1234*s13*s14^2*z1*z2^2)/
      (2*s12*s123*s23*s234*z12*z3) - (D*s1234*s13*s14^2*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z3) - (s1234*s14*s23*z1*z2^2)/
      (4*s12*s123*s234*z12*z3) - (D*s1234*s14*s23*z1*z2^2)/
      (8*s12*s123*s234*z12*z3) - (s1234*s24*z1*z2^2)/(4*s123*s234*z12*z3) + 
     (s1234*s13*s24*z1*z2^2)/(2*s12*s123*s234*z12*z3) - 
     (D*s1234*s13*s24*z1*z2^2)/(8*s12*s123*s234*z12*z3) + 
     (3*s1234*s14*s24*z1*z2^2)/(2*s12*s123*s234*z12*z3) - 
     (3*D*s1234*s14*s24*z1*z2^2)/(8*s12*s123*s234*z12*z3) + 
     (3*s1234*s13*s24*z1*z2^2)/(4*s123*s23*s234*z12*z3) - 
     (D*s1234*s13*s24*z1*z2^2)/(8*s123*s23*s234*z12*z3) + 
     (3*s1234*s13^2*s24*z1*z2^2)/(4*s12*s123*s23*s234*z12*z3) - 
     (D*s1234*s13^2*s24*z1*z2^2)/(8*s12*s123*s23*s234*z12*z3) + 
     (3*s1234*s13*s14*s24*z1*z2^2)/(4*s12*s123*s23*s234*z12*z3) - 
     (D*s1234*s13*s14*s24*z1*z2^2)/(4*s12*s123*s23*s234*z12*z3) - 
     (s1234*s23*s24*z1*z2^2)/(4*s12*s123*s234*z12*z3) + 
     (3*s1234*s24^2*z1*z2^2)/(4*s12*s123*s234*z12*z3) - 
     (D*s1234*s24^2*z1*z2^2)/(4*s12*s123*s234*z12*z3) + 
     (s1234*s13*s24^2*z1*z2^2)/(4*s12*s123*s23*s234*z12*z3) - 
     (D*s1234*s13*s24^2*z1*z2^2)/(8*s12*s123*s23*s234*z12*z3) - 
     (5*s1234*s34*z1*z2^2)/(8*s123*s234*z12*z3) + (D*s1234*s34*z1*z2^2)/
      (2*s123*s234*z12*z3) + (s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s234*z12*z3) + (3*D*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s234*z12*z3) - (s1234*s14*s34*z1*z2^2)/
      (8*s12*s123*s234*z12*z3) - (D*s1234*s14*s34*z1*z2^2)/
      (8*s12*s123*s234*z12*z3) - (s12*s1234*s34*z1*z2^2)/
      (2*s123*s23*s234*z12*z3) + (D*s12*s1234*s34*z1*z2^2)/
      (4*s123*s23*s234*z12*z3) - (s1234*s13*s34*z1*z2^2)/
      (4*s123*s23*s234*z12*z3) + (3*D*s1234*s13*s34*z1*z2^2)/
      (8*s123*s23*s234*z12*z3) + (s1234*s13^2*s34*z1*z2^2)/
      (4*s12*s123*s23*s234*z12*z3) + (D*s1234*s13^2*s34*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z3) - (3*s1234*s14*s34*z1*z2^2)/
      (2*s123*s23*s234*z12*z3) + (D*s1234*s14*s34*z1*z2^2)/
      (4*s123*s23*s234*z12*z3) - (3*s1234*s13*s14*s34*z1*z2^2)/
      (4*s12*s123*s23*s234*z12*z3) - (s1234*s23*s34*z1*z2^2)/
      (8*s12*s123*s234*z12*z3) + (D*s1234*s23*s34*z1*z2^2)/
      (4*s12*s123*s234*z12*z3) + (s1234*s24*s34*z1*z2^2)/
      (s12*s123*s234*z12*z3) - (D*s1234*s24*s34*z1*z2^2)/
      (4*s12*s123*s234*z12*z3) - (3*s1234*s24*s34*z1*z2^2)/
      (8*s123*s23*s234*z12*z3) + (D*s1234*s24*s34*z1*z2^2)/
      (4*s123*s23*s234*z12*z3) + (s1234*s13*s24*s34*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z3) - (s1234*s14*s24*s34*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z3) - (s1234*s24^2*s34*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z3) + (s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s234*z12*z3) - (3*s1234*s34^2*z1*z2^2)/
      (8*s123*s23*s234*z12*z3) + (D*s1234*s34^2*z1*z2^2)/
      (4*s123*s23*s234*z12*z3) - (s1234*s13*s34^2*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z3) + (D*s1234*s13*s34^2*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z3) - (s1234*s14*s34^2*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z3) - (s1234*s24*s34^2*z1*z2^2)/
      (4*s12*s123*s23*s234*z12*z3) - (s1234*s34^3*z1*z2^2)/
      (8*s12*s123*s23*s234*z12*z3) + (3*s1234*s14*z1*z2^2)/
      (4*s123*s234*z123*z3) - (5*D*s1234*s14*z1*z2^2)/(8*s123*s234*z123*z3) + 
     (7*s1234*s13*s14*z1*z2^2)/(4*s12*s123*s234*z123*z3) - 
     (D*s1234*s13*s14*z1*z2^2)/(2*s12*s123*s234*z123*z3) + 
     (5*s1234*s14^2*z1*z2^2)/(4*s12*s123*s234*z123*z3) - 
     (3*D*s1234*s14^2*z1*z2^2)/(8*s12*s123*s234*z123*z3) - 
     (s1234*s13*s14*z1*z2^2)/(2*s123*s23*s234*z123*z3) + 
     (D*s1234*s13*s14*z1*z2^2)/(8*s123*s23*s234*z123*z3) + 
     (s1234*s13^2*s14*z1*z2^2)/(2*s12*s123*s23*s234*z123*z3) - 
     (D*s1234*s13^2*s14*z1*z2^2)/(8*s12*s123*s23*s234*z123*z3) + 
     (s1234*s13*s14^2*z1*z2^2)/(2*s12*s123*s23*s234*z123*z3) - 
     (D*s1234*s13*s14^2*z1*z2^2)/(8*s12*s123*s23*s234*z123*z3) + 
     (5*s1234*s14*s23*z1*z2^2)/(4*s12*s123*s234*z123*z3) - 
     (3*D*s1234*s14*s23*z1*z2^2)/(8*s12*s123*s234*z123*z3) - 
     (3*s1234*s24*z1*z2^2)/(4*s123*s234*z123*z3) + (D*s1234*s24*z1*z2^2)/
      (4*s123*s234*z123*z3) + (3*s1234*s13*s24*z1*z2^2)/
      (2*s12*s123*s234*z123*z3) - (5*D*s1234*s13*s24*z1*z2^2)/
      (8*s12*s123*s234*z123*z3) + (2*s1234*s14*s24*z1*z2^2)/
      (s12*s123*s234*z123*z3) - (5*D*s1234*s14*s24*z1*z2^2)/
      (8*s12*s123*s234*z123*z3) + (5*s1234*s13*s24*z1*z2^2)/
      (4*s123*s23*s234*z123*z3) - (5*D*s1234*s13*s24*z1*z2^2)/
      (8*s123*s23*s234*z123*z3) + (3*s1234*s13^2*s24*z1*z2^2)/
      (4*s12*s123*s23*s234*z123*z3) - (3*D*s1234*s13^2*s24*z1*z2^2)/
      (8*s12*s123*s23*s234*z123*z3) + (5*s1234*s13*s14*s24*z1*z2^2)/
      (4*s12*s123*s23*s234*z123*z3) - (D*s1234*s13*s14*s24*z1*z2^2)/
      (2*s12*s123*s23*s234*z123*z3) + (3*s1234*s23*s24*z1*z2^2)/
      (4*s12*s123*s234*z123*z3) - (D*s1234*s23*s24*z1*z2^2)/
      (4*s12*s123*s234*z123*z3) + (3*s1234*s24^2*z1*z2^2)/
      (4*s12*s123*s234*z123*z3) - (D*s1234*s24^2*z1*z2^2)/
      (4*s12*s123*s234*z123*z3) + (3*s1234*s13*s24^2*z1*z2^2)/
      (4*s12*s123*s23*s234*z123*z3) - (3*D*s1234*s13*s24^2*z1*z2^2)/
      (8*s12*s123*s23*s234*z123*z3) - (13*s1234*s34*z1*z2^2)/
      (8*s123*s234*z123*z3) + (D*s1234*s34*z1*z2^2)/(4*s123*s234*z123*z3) + 
     (15*s1234*s13*s34*z1*z2^2)/(8*s12*s123*s234*z123*z3) - 
     (5*D*s1234*s13*s34*z1*z2^2)/(8*s12*s123*s234*z123*z3) + 
     (3*s1234*s14*s34*z1*z2^2)/(8*s12*s123*s234*z123*z3) - 
     (5*D*s1234*s14*s34*z1*z2^2)/(8*s12*s123*s234*z123*z3) - 
     (3*s12*s1234*s34*z1*z2^2)/(s123*s23*s234*z123*z3) + 
     (7*s1234*s13*s34*z1*z2^2)/(4*s123*s23*s234*z123*z3) - 
     (5*D*s1234*s13*s34*z1*z2^2)/(8*s123*s23*s234*z123*z3) + 
     (5*s1234*s13^2*s34*z1*z2^2)/(4*s12*s123*s23*s234*z123*z3) - 
     (3*D*s1234*s13^2*s34*z1*z2^2)/(8*s12*s123*s23*s234*z123*z3) - 
     (11*s1234*s14*s34*z1*z2^2)/(2*s123*s23*s234*z123*z3) + 
     (s1234*s13*s14*s34*z1*z2^2)/(4*s12*s123*s23*s234*z123*z3) - 
     (D*s1234*s13*s14*s34*z1*z2^2)/(2*s12*s123*s23*s234*z123*z3) - 
     (3*s1234*s14^2*s34*z1*z2^2)/(2*s12*s123*s23*s234*z123*z3) + 
     (5*s1234*s23*s34*z1*z2^2)/(8*s12*s123*s234*z123*z3) - 
     (D*s1234*s23*s34*z1*z2^2)/(4*s12*s123*s234*z123*z3) + 
     (11*s1234*s24*s34*z1*z2^2)/(4*s12*s123*s234*z123*z3) - 
     (D*s1234*s24*s34*z1*z2^2)/(2*s12*s123*s234*z123*z3) + 
     (29*s1234*s24*s34*z1*z2^2)/(8*s123*s23*s234*z123*z3) + 
     (27*s1234*s13*s24*s34*z1*z2^2)/(8*s12*s123*s23*s234*z123*z3) - 
     (3*D*s1234*s13*s24*s34*z1*z2^2)/(4*s12*s123*s23*s234*z123*z3) - 
     (s1234*s14*s24*s34*z1*z2^2)/(8*s12*s123*s23*s234*z123*z3) + 
     (11*s1234*s24^2*s34*z1*z2^2)/(8*s12*s123*s23*s234*z123*z3) + 
     (s1234*s34^2*z1*z2^2)/(2*s12*s123*s234*z123*z3) - 
     (D*s1234*s34^2*z1*z2^2)/(4*s12*s123*s234*z123*z3) - 
     (7*s1234*s34^2*z1*z2^2)/(8*s123*s23*s234*z123*z3) + 
     (9*s1234*s13*s34^2*z1*z2^2)/(8*s12*s123*s23*s234*z123*z3) - 
     (3*D*s1234*s13*s34^2*z1*z2^2)/(8*s12*s123*s23*s234*z123*z3) - 
     (13*s1234*s14*s34^2*z1*z2^2)/(8*s12*s123*s23*s234*z123*z3) + 
     (5*s1234*s24*s34^2*z1*z2^2)/(4*s12*s123*s23*s234*z123*z3) - 
     (s1234*s34^3*z1*z2^2)/(8*s12*s123*s23*s234*z123*z3) - 
     (5*s1234*s14*z1^2*z2^2)/(4*s123*s234*z12*z123*z3) + 
     (D*s1234*s14*z1^2*z2^2)/(4*s123*s234*z12*z123*z3) - 
     (7*s1234*s13*s14*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) + 
     (3*D*s1234*s13*s14*z1^2*z2^2)/(8*s12*s123*s234*z12*z123*z3) - 
     (5*s1234*s14^2*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) + 
     (D*s1234*s14^2*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) - 
     (s1234*s13*s14*z1^2*z2^2)/(2*s123*s23*s234*z12*z123*z3) + 
     (D*s1234*s13*s14*z1^2*z2^2)/(8*s123*s23*s234*z12*z123*z3) - 
     (s1234*s13^2*s14*z1^2*z2^2)/(2*s12*s123*s23*s234*z12*z123*z3) + 
     (D*s1234*s13^2*s14*z1^2*z2^2)/(8*s12*s123*s23*s234*z12*z123*z3) - 
     (s1234*s13*s14^2*z1^2*z2^2)/(2*s12*s123*s23*s234*z12*z123*z3) + 
     (D*s1234*s13*s14^2*z1^2*z2^2)/(8*s12*s123*s23*s234*z12*z123*z3) - 
     (5*s1234*s14*s23*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) + 
     (D*s1234*s14*s23*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) + 
     (D*s1234*s24*z1^2*z2^2)/(8*s123*s234*z12*z123*z3) + 
     (s1234*s13*s24*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) + 
     (D*s1234*s13*s24*z1^2*z2^2)/(8*s12*s123*s234*z12*z123*z3) - 
     (5*s1234*s14*s24*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) + 
     (3*D*s1234*s14*s24*z1^2*z2^2)/(8*s12*s123*s234*z12*z123*z3) + 
     (s1234*s13*s24*z1^2*z2^2)/(4*s123*s23*s234*z12*z123*z3) + 
     (s1234*s13^2*s24*z1^2*z2^2)/(4*s12*s123*s23*s234*z12*z123*z3) - 
     (s1234*s13*s14*s24*z1^2*z2^2)/(4*s12*s123*s23*s234*z12*z123*z3) + 
     (D*s1234*s13*s14*s24*z1^2*z2^2)/(8*s12*s123*s23*s234*z12*z123*z3) + 
     (D*s1234*s23*s24*z1^2*z2^2)/(8*s12*s123*s234*z12*z123*z3) + 
     (D*s1234*s24^2*z1^2*z2^2)/(8*s12*s123*s234*z12*z123*z3) + 
     (s1234*s13*s24^2*z1^2*z2^2)/(4*s12*s123*s23*s234*z12*z123*z3) + 
     (D*s1234*s34*z1^2*z2^2)/(8*s123*s234*z12*z123*z3) + 
     (s1234*s13*s34*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) + 
     (D*s1234*s13*s34*z1^2*z2^2)/(8*s12*s123*s234*z12*z123*z3) - 
     (5*s1234*s14*s34*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) + 
     (3*D*s1234*s14*s34*z1^2*z2^2)/(8*s12*s123*s234*z12*z123*z3) + 
     (s1234*s13*s34*z1^2*z2^2)/(4*s123*s23*s234*z12*z123*z3) + 
     (s1234*s13^2*s34*z1^2*z2^2)/(4*s12*s123*s23*s234*z12*z123*z3) - 
     (s1234*s13*s14*s34*z1^2*z2^2)/(4*s12*s123*s23*s234*z12*z123*z3) + 
     (D*s1234*s13*s14*s34*z1^2*z2^2)/(8*s12*s123*s23*s234*z12*z123*z3) + 
     (D*s1234*s23*s34*z1^2*z2^2)/(8*s12*s123*s234*z12*z123*z3) + 
     (D*s1234*s24*s34*z1^2*z2^2)/(4*s12*s123*s234*z12*z123*z3) + 
     (s1234*s13*s24*s34*z1^2*z2^2)/(2*s12*s123*s23*s234*z12*z123*z3) + 
     (D*s1234*s34^2*z1^2*z2^2)/(8*s12*s123*s234*z12*z123*z3) + 
     (s1234*s13*s34^2*z1^2*z2^2)/(4*s12*s123*s23*s234*z12*z123*z3) - 
     (11*s1234*s14*z2^3)/(2*s123*s234*z1*z3) + (2*D*s1234*s14*z2^3)/
      (s123*s234*z1*z3) - (3*s1234*s13*s14*z2^3)/(4*s12*s123*s234*z1*z3) + 
     (D*s1234*s13*s14*z2^3)/(2*s12*s123*s234*z1*z3) - 
     (3*s1234*s14^2*z2^3)/(2*s12*s123*s234*z1*z3) + 
     (D*s1234*s14^2*z2^3)/(s12*s123*s234*z1*z3) - (11*s1234*s13*s14*z2^3)/
      (4*s123*s23*s234*z1*z3) + (D*s1234*s13*s14*z2^3)/
      (s123*s23*s234*z1*z3) - (3*s1234*s13^2*s14*z2^3)/
      (4*s12*s123*s23*s234*z1*z3) + (D*s1234*s13^2*s14*z2^3)/
      (2*s12*s123*s23*s234*z1*z3) - (3*s1234*s13*s14^2*z2^3)/
      (4*s12*s123*s23*s234*z1*z3) + (D*s1234*s13*s14^2*z2^3)/
      (2*s12*s123*s23*s234*z1*z3) + (7*s1234*s14*s23*z2^3)/
      (2*s12*s123*s234*z1*z3) - (D*s1234*s14*s23*z2^3)/
      (s12*s123*s234*z1*z3) - (8*s1234*s24*z2^3)/(s123*s234*z1*z3) + 
     (4*D*s1234*s24*z2^3)/(s123*s234*z1*z3) - (4*s1234*s13*s24*z2^3)/
      (s12*s123*s234*z1*z3) + (2*D*s1234*s13*s24*z2^3)/
      (s12*s123*s234*z1*z3) + (s1234*s14*s24*z2^3)/(2*s12*s123*s234*z1*z3) + 
     (D*s1234*s14*s24*z2^3)/(s12*s123*s234*z1*z3) - 
     (4*s1234*s13*s24*z2^3)/(s123*s23*s234*z1*z3) + 
     (2*D*s1234*s13*s24*z2^3)/(s123*s23*s234*z1*z3) - 
     (3*s1234*s13^2*s24*z2^3)/(2*s12*s123*s23*s234*z1*z3) + 
     (D*s1234*s13^2*s24*z2^3)/(s12*s123*s23*s234*z1*z3) - 
     (s1234*s13*s14*s24*z2^3)/(4*s12*s123*s23*s234*z1*z3) + 
     (D*s1234*s13*s14*s24*z2^3)/(2*s12*s123*s23*s234*z1*z3) - 
     (s1234*s13*s24^2*z2^3)/(2*s12*s123*s23*s234*z1*z3) - 
     (10*s1234*s34*z2^3)/(s123*s234*z1*z3) + (4*D*s1234*s34*z2^3)/
      (s123*s234*z1*z3) - (5*s1234*s13*s34*z2^3)/(s12*s123*s234*z1*z3) + 
     (2*D*s1234*s13*s34*z2^3)/(s12*s123*s234*z1*z3) - 
     (s1234*s14*s34*z2^3)/(s12*s123*s234*z1*z3) + (D*s1234*s14*s34*z2^3)/
      (s12*s123*s234*z1*z3) + (s12*s1234*s34*z2^3)/(s123*s23*s234*z1*z3) - 
     (9*s1234*s13*s34*z2^3)/(2*s123*s23*s234*z1*z3) + 
     (2*D*s1234*s13*s34*z2^3)/(s123*s23*s234*z1*z3) - 
     (2*s1234*s13^2*s34*z2^3)/(s12*s123*s23*s234*z1*z3) + 
     (D*s1234*s13^2*s34*z2^3)/(s12*s123*s23*s234*z1*z3) + 
     (3*s1234*s14*s34*z2^3)/(2*s123*s23*s234*z1*z3) - 
     (5*s1234*s13*s14*s34*z2^3)/(4*s12*s123*s23*s234*z1*z3) + 
     (D*s1234*s13*s14*s34*z2^3)/(2*s12*s123*s23*s234*z1*z3) + 
     (s1234*s14^2*s34*z2^3)/(2*s12*s123*s23*s234*z1*z3) + 
     (2*s1234*s24*s34*z2^3)/(s123*s23*s234*z1*z3) + 
     (3*s1234*s14*s24*s34*z2^3)/(2*s12*s123*s23*s234*z1*z3) + 
     (2*s1234*s34^2*z2^3)/(s123*s23*s234*z1*z3) + (s1234*s13*s34^2*z2^3)/
      (2*s12*s123*s23*s234*z1*z3) + (3*s1234*s14*s34^2*z2^3)/
      (2*s12*s123*s23*s234*z1*z3) + (5*s1234*s14*z2^3)/(4*s123*s234*z12*z3) - 
     (D*s1234*s14*z2^3)/(4*s123*s234*z12*z3) + (s1234*s13*s14*z2^3)/
      (s12*s123*s234*z12*z3) - (D*s1234*s13*s14*z2^3)/
      (8*s12*s123*s234*z12*z3) - (3*s1234*s14^2*z2^3)/
      (4*s12*s123*s234*z12*z3) + (D*s1234*s14^2*z2^3)/
      (4*s12*s123*s234*z12*z3) - (s1234*s13*s14*z2^3)/
      (4*s123*s23*s234*z12*z3) + (D*s1234*s13*s14*z2^3)/
      (8*s123*s23*s234*z12*z3) - (s1234*s13^2*s14*z2^3)/
      (4*s12*s123*s23*s234*z12*z3) + (D*s1234*s13^2*s14*z2^3)/
      (8*s12*s123*s23*s234*z12*z3) - (s1234*s13*s14^2*z2^3)/
      (4*s12*s123*s23*s234*z12*z3) + (D*s1234*s13*s14^2*z2^3)/
      (8*s12*s123*s23*s234*z12*z3) + (5*s1234*s14*s23*z2^3)/
      (4*s12*s123*s234*z12*z3) - (D*s1234*s14*s23*z2^3)/
      (4*s12*s123*s234*z12*z3) - (3*s1234*s13*s24*z2^3)/
      (4*s12*s123*s234*z12*z3) + (D*s1234*s13*s24*z2^3)/
      (4*s12*s123*s234*z12*z3) - (s1234*s14*s24*z2^3)/
      (4*s12*s123*s234*z12*z3) + (D*s1234*s14*s24*z2^3)/
      (4*s12*s123*s234*z12*z3) - (3*s1234*s13*s24*z2^3)/
      (4*s123*s23*s234*z12*z3) + (D*s1234*s13*s24*z2^3)/
      (4*s123*s23*s234*z12*z3) - (3*s1234*s13^2*s24*z2^3)/
      (4*s12*s123*s23*s234*z12*z3) + (D*s1234*s13^2*s24*z2^3)/
      (4*s12*s123*s23*s234*z12*z3) + (D*s1234*s13*s14*s24*z2^3)/
      (8*s12*s123*s23*s234*z12*z3) + (s1234*s24^2*z2^3)/
      (2*s12*s123*s234*z12*z3) + (s1234*s13*s24^2*z2^3)/
      (4*s12*s123*s23*s234*z12*z3) - (7*s1234*s34*z2^3)/
      (8*s123*s234*z12*z3) + (D*s1234*s34*z2^3)/(4*s123*s234*z12*z3) - 
     (13*s1234*s13*s34*z2^3)/(8*s12*s123*s234*z12*z3) + 
     (D*s1234*s13*s34*z2^3)/(2*s12*s123*s234*z12*z3) + 
     (5*s1234*s14*s34*z2^3)/(8*s12*s123*s234*z12*z3) - 
     (s12*s1234*s34*z2^3)/(2*s123*s23*s234*z12*z3) - 
     (7*s1234*s13*s34*z2^3)/(4*s123*s23*s234*z12*z3) + 
     (D*s1234*s13*s34*z2^3)/(4*s123*s23*s234*z12*z3) - 
     (5*s1234*s13^2*s34*z2^3)/(4*s12*s123*s23*s234*z12*z3) + 
     (D*s1234*s13^2*s34*z2^3)/(4*s12*s123*s23*s234*z12*z3) + 
     (s1234*s14*s34*z2^3)/(s123*s23*s234*z12*z3) - (D*s1234*s14*s34*z2^3)/
      (4*s123*s23*s234*z12*z3) + (s1234*s13*s14*s34*z2^3)/
      (s12*s123*s23*s234*z12*z3) - (D*s1234*s13*s14*s34*z2^3)/
      (8*s12*s123*s23*s234*z12*z3) - (3*s1234*s23*s34*z2^3)/
      (8*s12*s123*s234*z12*z3) + (D*s1234*s23*s34*z2^3)/
      (4*s12*s123*s234*z12*z3) + (D*s1234*s24*s34*z2^3)/
      (4*s12*s123*s234*z12*z3) - (7*s1234*s24*s34*z2^3)/
      (8*s123*s23*s234*z12*z3) + (D*s1234*s24*s34*z2^3)/
      (4*s123*s23*s234*z12*z3) - (3*s1234*s13*s24*s34*z2^3)/
      (8*s12*s123*s23*s234*z12*z3) + (D*s1234*s13*s24*s34*z2^3)/
      (4*s12*s123*s23*s234*z12*z3) - (s1234*s14*s24*s34*z2^3)/
      (8*s12*s123*s23*s234*z12*z3) - (s1234*s24^2*s34*z2^3)/
      (8*s12*s123*s23*s234*z12*z3) - (s1234*s34^2*z2^3)/
      (2*s12*s123*s234*z12*z3) + (D*s1234*s34^2*z2^3)/
      (4*s12*s123*s234*z12*z3) - (7*s1234*s34^2*z2^3)/
      (8*s123*s23*s234*z12*z3) + (D*s1234*s34^2*z2^3)/
      (4*s123*s23*s234*z12*z3) - (5*s1234*s13*s34^2*z2^3)/
      (8*s12*s123*s23*s234*z12*z3) + (D*s1234*s13*s34^2*z2^3)/
      (4*s12*s123*s23*s234*z12*z3) - (s1234*s14*s34^2*z2^3)/
      (8*s12*s123*s23*s234*z12*z3) - (s1234*s24*s34^2*z2^3)/
      (4*s12*s123*s23*s234*z12*z3) - (s1234*s34^3*z2^3)/
      (8*s12*s123*s23*s234*z12*z3) + (3*s1234*s14*z2^3)/
      (4*s123*s234*z123*z3) - (D*s1234*s14*z2^3)/(4*s123*s234*z123*z3) - 
     (3*s1234*s13*s14*z2^3)/(2*s12*s123*s234*z123*z3) + 
     (5*D*s1234*s13*s14*z2^3)/(8*s12*s123*s234*z123*z3) - 
     (3*s1234*s14^2*z2^3)/(4*s12*s123*s234*z123*z3) + 
     (D*s1234*s14^2*z2^3)/(4*s12*s123*s234*z123*z3) - 
     (5*s1234*s13*s14*z2^3)/(4*s123*s23*s234*z123*z3) + 
     (5*D*s1234*s13*s14*z2^3)/(8*s123*s23*s234*z123*z3) - 
     (3*s1234*s13^2*s14*z2^3)/(4*s12*s123*s23*s234*z123*z3) + 
     (3*D*s1234*s13^2*s14*z2^3)/(8*s12*s123*s23*s234*z123*z3) - 
     (3*s1234*s13*s14^2*z2^3)/(4*s12*s123*s23*s234*z123*z3) + 
     (3*D*s1234*s13*s14^2*z2^3)/(8*s12*s123*s23*s234*z123*z3) - 
     (3*s1234*s14*s23*z2^3)/(4*s12*s123*s234*z123*z3) + 
     (D*s1234*s14*s23*z2^3)/(4*s12*s123*s234*z123*z3) - 
     (s1234*s24*z2^3)/(2*s123*s234*z123*z3) + (3*s1234*s13*s24*z2^3)/
      (4*s12*s123*s234*z123*z3) - (s1234*s14*s24*z2^3)/
      (4*s12*s123*s234*z123*z3) + (D*s1234*s14*s24*z2^3)/
      (4*s12*s123*s234*z123*z3) - (s1234*s13*s24*z2^3)/
      (4*s123*s23*s234*z123*z3) + (s1234*s13^2*s24*z2^3)/
      (4*s12*s123*s23*s234*z123*z3) - (s1234*s13*s14*s24*z2^3)/
      (2*s12*s123*s23*s234*z123*z3) + (3*D*s1234*s13*s14*s24*z2^3)/
      (8*s12*s123*s23*s234*z123*z3) + (s1234*s23*s24*z2^3)/
      (2*s12*s123*s234*z123*z3) + (s1234*s24^2*z2^3)/
      (2*s12*s123*s234*z123*z3) + (s1234*s13*s24^2*z2^3)/
      (4*s12*s123*s23*s234*z123*z3) - (3*s1234*s34*z2^3)/
      (8*s123*s234*z123*z3) + (9*s1234*s13*s34*z2^3)/
      (8*s12*s123*s234*z123*z3) - (11*s1234*s14*s34*z2^3)/
      (8*s12*s123*s234*z123*z3) + (D*s1234*s14*s34*z2^3)/
      (4*s12*s123*s234*z123*z3) - (9*s12*s1234*s34*z2^3)/
      (2*s123*s23*s234*z123*z3) - (7*s1234*s13*s34*z2^3)/
      (4*s123*s23*s234*z123*z3) + (s1234*s13^2*s34*z2^3)/
      (4*s12*s123*s23*s234*z123*z3) - (6*s1234*s14*s34*z2^3)/
      (s123*s23*s234*z123*z3) - (2*s1234*s13*s14*s34*z2^3)/
      (s12*s123*s23*s234*z123*z3) + (3*D*s1234*s13*s14*s34*z2^3)/
      (8*s12*s123*s23*s234*z123*z3) - (3*s1234*s14^2*s34*z2^3)/
      (2*s12*s123*s23*s234*z123*z3) + (7*s1234*s23*s34*z2^3)/
      (8*s12*s123*s234*z123*z3) + (7*s1234*s24*s34*z2^3)/
      (4*s12*s123*s234*z123*z3) + (s1234*s24*s34*z2^3)/
      (8*s123*s23*s234*z123*z3) + (7*s1234*s13*s24*s34*z2^3)/
      (8*s12*s123*s23*s234*z123*z3) - (9*s1234*s14*s24*s34*z2^3)/
      (8*s12*s123*s23*s234*z123*z3) + (3*s1234*s24^2*s34*z2^3)/
      (8*s12*s123*s23*s234*z123*z3) + (3*s1234*s34^2*z2^3)/
      (4*s12*s123*s234*z123*z3) - (11*s1234*s34^2*z2^3)/
      (8*s123*s23*s234*z123*z3) + (s1234*s13*s34^2*z2^3)/
      (8*s12*s123*s23*s234*z123*z3) - (13*s1234*s14*s34^2*z2^3)/
      (8*s12*s123*s23*s234*z123*z3) + (s1234*s24*s34^2*z2^3)/
      (4*s12*s123*s23*s234*z123*z3) - (s1234*s34^3*z2^3)/
      (8*s12*s123*s23*s234*z123*z3) - (D*s1234*s14*z1*z2^3)/
      (8*s123*s234*z12*z123*z3) - (s1234*s13*s14*z1*z2^3)/
      (4*s12*s123*s234*z12*z123*z3) - (D*s1234*s13*s14*z1*z2^3)/
      (8*s12*s123*s234*z12*z123*z3) - (D*s1234*s14^2*z1*z2^3)/
      (8*s12*s123*s234*z12*z123*z3) - (s1234*s13*s14*z1*z2^3)/
      (4*s123*s23*s234*z12*z123*z3) - (s1234*s13^2*s14*z1*z2^3)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (s1234*s13*s14^2*z1*z2^3)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (D*s1234*s14*s23*z1*z2^3)/
      (8*s12*s123*s234*z12*z123*z3) - (5*s1234*s24*z1*z2^3)/
      (4*s123*s234*z12*z123*z3) + (D*s1234*s24*z1*z2^3)/
      (4*s123*s234*z12*z123*z3) - (7*s1234*s13*s24*z1*z2^3)/
      (4*s12*s123*s234*z12*z123*z3) + (3*D*s1234*s13*s24*z1*z2^3)/
      (8*s12*s123*s234*z12*z123*z3) - (5*s1234*s14*s24*z1*z2^3)/
      (4*s12*s123*s234*z12*z123*z3) + (D*s1234*s14*s24*z1*z2^3)/
      (8*s12*s123*s234*z12*z123*z3) - (s1234*s13*s24*z1*z2^3)/
      (2*s123*s23*s234*z12*z123*z3) + (D*s1234*s13*s24*z1*z2^3)/
      (8*s123*s23*s234*z12*z123*z3) - (s1234*s13^2*s24*z1*z2^3)/
      (2*s12*s123*s23*s234*z12*z123*z3) + (D*s1234*s13^2*s24*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (3*s1234*s13*s14*s24*z1*z2^3)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (D*s1234*s13*s14*s24*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (5*s1234*s23*s24*z1*z2^3)/
      (4*s12*s123*s234*z12*z123*z3) + (D*s1234*s23*s24*z1*z2^3)/
      (4*s12*s123*s234*z12*z123*z3) - (5*s1234*s24^2*z1*z2^3)/
      (4*s12*s123*s234*z12*z123*z3) + (D*s1234*s24^2*z1*z2^3)/
      (4*s12*s123*s234*z12*z123*z3) - (s1234*s13*s24^2*z1*z2^3)/
      (2*s12*s123*s23*s234*z12*z123*z3) + (D*s1234*s13*s24^2*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (s1234*s34*z1*z2^3)/
      (s123*s234*z12*z123*z3) + (D*s1234*s34*z1*z2^3)/
      (4*s123*s234*z12*z123*z3) - (3*s1234*s13*s34*z1*z2^3)/
      (2*s12*s123*s234*z12*z123*z3) + (3*D*s1234*s13*s34*z1*z2^3)/
      (8*s12*s123*s234*z12*z123*z3) - (s1234*s14*s34*z1*z2^3)/
      (s12*s123*s234*z12*z123*z3) + (D*s1234*s14*s34*z1*z2^3)/
      (8*s12*s123*s234*z12*z123*z3) - (s1234*s13*s34*z1*z2^3)/
      (2*s123*s23*s234*z12*z123*z3) + (D*s1234*s13*s34*z1*z2^3)/
      (8*s123*s23*s234*z12*z123*z3) - (s1234*s13^2*s34*z1*z2^3)/
      (2*s12*s123*s23*s234*z12*z123*z3) + (D*s1234*s13^2*s34*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (3*s1234*s13*s14*s34*z1*z2^3)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (D*s1234*s13*s14*s34*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (s1234*s23*s34*z1*z2^3)/
      (s12*s123*s234*z12*z123*z3) + (D*s1234*s23*s34*z1*z2^3)/
      (4*s12*s123*s234*z12*z123*z3) - (2*s1234*s24*s34*z1*z2^3)/
      (s12*s123*s234*z12*z123*z3) + (D*s1234*s24*s34*z1*z2^3)/
      (2*s12*s123*s234*z12*z123*z3) + (s1234*s24*s34*z1*z2^3)/
      (4*s123*s23*s234*z12*z123*z3) - (3*s1234*s13*s24*s34*z1*z2^3)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (D*s1234*s13*s24*s34*z1*z2^3)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (s1234*s14*s24*s34*z1*z2^3)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (s1234*s24^2*s34*z1*z2^3)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (3*s1234*s34^2*z1*z2^3)/
      (4*s12*s123*s234*z12*z123*z3) + (D*s1234*s34^2*z1*z2^3)/
      (4*s12*s123*s234*z12*z123*z3) + (s1234*s34^2*z1*z2^3)/
      (4*s123*s23*s234*z12*z123*z3) - (s1234*s13*s34^2*z1*z2^3)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (D*s1234*s13*s34^2*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (s1234*s14*s34^2*z1*z2^3)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (s1234*s24*s34^2*z1*z2^3)/
      (2*s12*s123*s23*s234*z12*z123*z3) + (s1234*s34^3*z1*z2^3)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (s1234*s14*z2^4)/
      (2*s123*s234*z1*z12*z3) + (s1234*s13*s14*z2^4)/
      (4*s12*s123*s234*z1*z12*z3) - (s1234*s14^2*z2^4)/
      (2*s12*s123*s234*z1*z12*z3) - (s1234*s13*s14*z2^4)/
      (4*s123*s23*s234*z1*z12*z3) - (s1234*s13^2*s14*z2^4)/
      (4*s12*s123*s23*s234*z1*z12*z3) - (s1234*s13*s14^2*z2^4)/
      (4*s12*s123*s23*s234*z1*z12*z3) + (s1234*s14*s23*z2^4)/
      (2*s12*s123*s234*z1*z12*z3) - (s1234*s13*s24*z2^4)/
      (2*s12*s123*s234*z1*z12*z3) - (s1234*s14*s24*z2^4)/
      (2*s12*s123*s234*z1*z12*z3) - (s1234*s13*s24*z2^4)/
      (2*s123*s23*s234*z1*z12*z3) - (s1234*s13^2*s24*z2^4)/
      (2*s12*s123*s23*s234*z1*z12*z3) - (s1234*s13*s14*s24*z2^4)/
      (4*s12*s123*s23*s234*z1*z12*z3) - (s1234*s13*s34*z2^4)/
      (2*s12*s123*s234*z1*z12*z3) + (s1234*s14*s34*z2^4)/
      (2*s12*s123*s234*z1*z12*z3) - (s1234*s13*s34*z2^4)/
      (2*s123*s23*s234*z1*z12*z3) - (s1234*s13^2*s34*z2^4)/
      (2*s12*s123*s23*s234*z1*z12*z3) + (s1234*s14*s34*z2^4)/
      (s123*s23*s234*z1*z12*z3) + (3*s1234*s13*s14*s34*z2^4)/
      (4*s12*s123*s23*s234*z1*z12*z3) + (s1234*s14*z2^4)/
      (2*s123*s234*z1*z123*z3) - (3*s1234*s13*s14*z2^4)/
      (4*s12*s123*s234*z1*z123*z3) - (s1234*s14^2*z2^4)/
      (2*s12*s123*s234*z1*z123*z3) + (s1234*s13*s14*z2^4)/
      (4*s123*s23*s234*z1*z123*z3) - (s1234*s13^2*s14*z2^4)/
      (4*s12*s123*s23*s234*z1*z123*z3) - (s1234*s13*s14^2*z2^4)/
      (4*s12*s123*s23*s234*z1*z123*z3) - (s1234*s14*s23*z2^4)/
      (2*s12*s123*s234*z1*z123*z3) - (s1234*s14*s24*z2^4)/
      (2*s12*s123*s234*z1*z123*z3) - (s1234*s13*s14*s24*z2^4)/
      (4*s12*s123*s23*s234*z1*z123*z3) - (s1234*s34*z2^4)/
      (s123*s234*z1*z123*z3) - (s1234*s13*s34*z2^4)/(2*s12*s123*s234*z1*z123*
       z3) - (s1234*s14*s34*z2^4)/(s12*s123*s234*z1*z123*z3) - 
     (3*s12*s1234*s34*z2^4)/(s123*s23*s234*z1*z123*z3) - 
     (5*s1234*s13*s34*z2^4)/(2*s123*s23*s234*z1*z123*z3) - 
     (s1234*s13^2*s34*z2^4)/(2*s12*s123*s23*s234*z1*z123*z3) - 
     (5*s1234*s14*s34*z2^4)/(2*s123*s23*s234*z1*z123*z3) - 
     (5*s1234*s13*s14*s34*z2^4)/(4*s12*s123*s23*s234*z1*z123*z3) - 
     (s1234*s14^2*s34*z2^4)/(2*s12*s123*s23*s234*z1*z123*z3) - 
     (s1234*s24*s34*z2^4)/(s123*s23*s234*z1*z123*z3) - 
     (s1234*s13*s24*s34*z2^4)/(2*s12*s123*s23*s234*z1*z123*z3) - 
     (s1234*s14*s24*s34*z2^4)/(2*s12*s123*s23*s234*z1*z123*z3) - 
     (s1234*s34^2*z2^4)/(s123*s23*s234*z1*z123*z3) - 
     (s1234*s13*s34^2*z2^4)/(2*s12*s123*s23*s234*z1*z123*z3) - 
     (s1234*s14*s34^2*z2^4)/(2*s12*s123*s23*s234*z1*z123*z3) + 
     (5*s1234*s14*z2^4)/(4*s123*s234*z12*z123*z3) - 
     (D*s1234*s14*z2^4)/(4*s123*s234*z12*z123*z3) + 
     (7*s1234*s13*s14*z2^4)/(4*s12*s123*s234*z12*z123*z3) - 
     (3*D*s1234*s13*s14*z2^4)/(8*s12*s123*s234*z12*z123*z3) + 
     (5*s1234*s14^2*z2^4)/(4*s12*s123*s234*z12*z123*z3) - 
     (D*s1234*s14^2*z2^4)/(4*s12*s123*s234*z12*z123*z3) + 
     (s1234*s13*s14*z2^4)/(2*s123*s23*s234*z12*z123*z3) - 
     (D*s1234*s13*s14*z2^4)/(8*s123*s23*s234*z12*z123*z3) + 
     (s1234*s13^2*s14*z2^4)/(2*s12*s123*s23*s234*z12*z123*z3) - 
     (D*s1234*s13^2*s14*z2^4)/(8*s12*s123*s23*s234*z12*z123*z3) + 
     (s1234*s13*s14^2*z2^4)/(2*s12*s123*s23*s234*z12*z123*z3) - 
     (D*s1234*s13*s14^2*z2^4)/(8*s12*s123*s23*s234*z12*z123*z3) + 
     (5*s1234*s14*s23*z2^4)/(4*s12*s123*s234*z12*z123*z3) - 
     (D*s1234*s14*s23*z2^4)/(4*s12*s123*s234*z12*z123*z3) - 
     (s1234*s24*z2^4)/(2*s123*s234*z12*z123*z3) - (3*s1234*s13*s24*z2^4)/
      (4*s12*s123*s234*z12*z123*z3) + (3*s1234*s14*s24*z2^4)/
      (4*s12*s123*s234*z12*z123*z3) - (D*s1234*s14*s24*z2^4)/
      (4*s12*s123*s234*z12*z123*z3) - (s1234*s13*s24*z2^4)/
      (4*s123*s23*s234*z12*z123*z3) - (s1234*s13^2*s24*z2^4)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (s1234*s13*s14*s24*z2^4)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (D*s1234*s13*s14*s24*z2^4)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (s1234*s23*s24*z2^4)/
      (2*s12*s123*s234*z12*z123*z3) - (s1234*s24^2*z2^4)/
      (2*s12*s123*s234*z12*z123*z3) - (s1234*s13*s24^2*z2^4)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (3*s1234*s34*z2^4)/
      (8*s123*s234*z12*z123*z3) - (5*s1234*s13*s34*z2^4)/
      (8*s12*s123*s234*z12*z123*z3) + (7*s1234*s14*s34*z2^4)/
      (8*s12*s123*s234*z12*z123*z3) - (D*s1234*s14*s34*z2^4)/
      (4*s12*s123*s234*z12*z123*z3) - (s1234*s13*s34*z2^4)/
      (4*s123*s23*s234*z12*z123*z3) - (s1234*s13^2*s34*z2^4)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (s1234*s13*s14*s34*z2^4)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (D*s1234*s13*s14*s34*z2^4)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (3*s1234*s23*s34*z2^4)/
      (8*s12*s123*s234*z12*z123*z3) - (3*s1234*s24*s34*z2^4)/
      (4*s12*s123*s234*z12*z123*z3) + (s1234*s24*s34*z2^4)/
      (8*s123*s23*s234*z12*z123*z3) - (3*s1234*s13*s24*s34*z2^4)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (s1234*s14*s24*s34*z2^4)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (s1234*s24^2*s34*z2^4)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (s1234*s34^2*z2^4)/
      (4*s12*s123*s234*z12*z123*z3) + (s1234*s34^2*z2^4)/
      (8*s123*s23*s234*z12*z123*z3) - (s1234*s13*s34^2*z2^4)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (s1234*s14*s34^2*z2^4)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (s1234*s24*s34^2*z2^4)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (s1234*s34^3*z2^4)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (s1234*s14*z2^5)/
      (2*s123*s234*z1*z12*z123*z3) + (3*s1234*s13*s14*z2^5)/
      (4*s12*s123*s234*z1*z12*z123*z3) + (s1234*s14^2*z2^5)/
      (2*s12*s123*s234*z1*z12*z123*z3) + (s1234*s13*s14*z2^5)/
      (4*s123*s23*s234*z1*z12*z123*z3) + (s1234*s13^2*s14*z2^5)/
      (4*s12*s123*s23*s234*z1*z12*z123*z3) + (s1234*s13*s14^2*z2^5)/
      (4*s12*s123*s23*s234*z1*z12*z123*z3) + (s1234*s14*s23*z2^5)/
      (2*s12*s123*s234*z1*z12*z123*z3) + (s1234*s14*s24*z2^5)/
      (2*s12*s123*s234*z1*z12*z123*z3) + (s1234*s13*s14*s24*z2^5)/
      (4*s12*s123*s23*s234*z1*z12*z123*z3) + (s1234*s14*s34*z2^5)/
      (2*s12*s123*s234*z1*z12*z123*z3) + (s1234*s13*s14*s34*z2^5)/
      (4*s12*s123*s23*s234*z1*z12*z123*z3) + (s1234*s14*s23*z1^3)/
      (s12*s123*s234*z23*z3) - (D*s1234*s14*s23*z1^3)/
      (2*s12*s123*s234*z23*z3) + (s1234*s14*s24*z1^3)/
      (s12*s123*s234*z23*z3) - (D*s1234*s14*s24*z1^3)/
      (2*s12*s123*s234*z23*z3) + (3*s1234*s23*s24*z1^3)/
      (2*s12*s123*s234*z23*z3) - (D*s1234*s23*s24*z1^3)/
      (2*s12*s123*s234*z23*z3) + (3*s1234*s24^2*z1^3)/
      (2*s12*s123*s234*z23*z3) - (D*s1234*s24^2*z1^3)/
      (2*s12*s123*s234*z23*z3) + (s1234*s14*s34*z1^3)/
      (s12*s123*s234*z23*z3) - (D*s1234*s14*s34*z1^3)/
      (2*s12*s123*s234*z23*z3) + (3*s1234*s23*s34*z1^3)/
      (2*s12*s123*s234*z23*z3) - (D*s1234*s23*s34*z1^3)/
      (2*s12*s123*s234*z23*z3) + (3*s1234*s24*s34*z1^3)/
      (s12*s123*s234*z23*z3) - (D*s1234*s24*s34*z1^3)/
      (s12*s123*s234*z23*z3) + (3*s1234*s34^2*z1^3)/(2*s12*s123*s234*z23*
       z3) - (D*s1234*s34^2*z1^3)/(2*s12*s123*s234*z23*z3) - 
     (s1234*s13*s14*z1^2*z2)/(s12*s123*s234*z23*z3) + 
     (D*s1234*s13*s14*z1^2*z2)/(2*s12*s123*s234*z23*z3) + 
     (3*s1234*s14*s23*z1^2*z2)/(2*s12*s123*s234*z23*z3) - 
     (D*s1234*s14*s23*z1^2*z2)/(s12*s123*s234*z23*z3) - 
     (3*s1234*s13*s24*z1^2*z2)/(2*s12*s123*s234*z23*z3) + 
     (D*s1234*s13*s24*z1^2*z2)/(2*s12*s123*s234*z23*z3) + 
     (3*s1234*s14*s24*z1^2*z2)/(2*s12*s123*s234*z23*z3) - 
     (D*s1234*s14*s24*z1^2*z2)/(s12*s123*s234*z23*z3) - 
     (s1234*s13*s14*s24*z1^2*z2)/(s12*s123*s23*s234*z23*z3) + 
     (D*s1234*s13*s14*s24*z1^2*z2)/(2*s12*s123*s23*s234*z23*z3) + 
     (5*s1234*s23*s24*z1^2*z2)/(2*s12*s123*s234*z23*z3) - 
     (D*s1234*s23*s24*z1^2*z2)/(s12*s123*s234*z23*z3) + 
     (5*s1234*s24^2*z1^2*z2)/(2*s12*s123*s234*z23*z3) - 
     (D*s1234*s24^2*z1^2*z2)/(s12*s123*s234*z23*z3) - 
     (3*s1234*s13*s24^2*z1^2*z2)/(2*s12*s123*s23*s234*z23*z3) + 
     (D*s1234*s13*s24^2*z1^2*z2)/(2*s12*s123*s23*s234*z23*z3) - 
     (3*s1234*s34*z1^2*z2)/(8*s123*s234*z23*z3) - (13*s1234*s13*s34*z1^2*z2)/
      (8*s12*s123*s234*z23*z3) + (D*s1234*s13*s34*z1^2*z2)/
      (2*s12*s123*s234*z23*z3) + (13*s1234*s14*s34*z1^2*z2)/
      (8*s12*s123*s234*z23*z3) - (D*s1234*s14*s34*z1^2*z2)/
      (s12*s123*s234*z23*z3) - (s1234*s13*s14*s34*z1^2*z2)/
      (s12*s123*s23*s234*z23*z3) + (D*s1234*s13*s14*s34*z1^2*z2)/
      (2*s12*s123*s23*s234*z23*z3) + (27*s1234*s23*s34*z1^2*z2)/
      (8*s12*s123*s234*z23*z3) - (D*s1234*s23*s34*z1^2*z2)/
      (s12*s123*s234*z23*z3) + (6*s1234*s24*s34*z1^2*z2)/
      (s12*s123*s234*z23*z3) - (2*D*s1234*s24*s34*z1^2*z2)/
      (s12*s123*s234*z23*z3) - (3*s1234*s24*s34*z1^2*z2)/
      (8*s123*s23*s234*z23*z3) - (25*s1234*s13*s24*s34*z1^2*z2)/
      (8*s12*s123*s23*s234*z23*z3) + (D*s1234*s13*s24*s34*z1^2*z2)/
      (s12*s123*s23*s234*z23*z3) + (s1234*s14*s24*s34*z1^2*z2)/
      (8*s12*s123*s23*s234*z23*z3) + (s1234*s24^2*s34*z1^2*z2)/
      (8*s12*s123*s23*s234*z23*z3) + (7*s1234*s34^2*z1^2*z2)/
      (2*s12*s123*s234*z23*z3) - (D*s1234*s34^2*z1^2*z2)/
      (s12*s123*s234*z23*z3) - (3*s1234*s34^2*z1^2*z2)/
      (8*s123*s23*s234*z23*z3) - (13*s1234*s13*s34^2*z1^2*z2)/
      (8*s12*s123*s23*s234*z23*z3) + (D*s1234*s13*s34^2*z1^2*z2)/
      (2*s12*s123*s23*s234*z23*z3) + (s1234*s14*s34^2*z1^2*z2)/
      (8*s12*s123*s23*s234*z23*z3) + (s1234*s24*s34^2*z1^2*z2)/
      (4*s12*s123*s23*s234*z23*z3) + (s1234*s34^3*z1^2*z2)/
      (8*s12*s123*s23*s234*z23*z3) + (s1234*s34*z1^3*z2)/
      (8*s123*s234*z12*z23*z3) + (s1234*s13*s34*z1^3*z2)/
      (8*s12*s123*s234*z12*z23*z3) - (s1234*s14*s34*z1^3*z2)/
      (8*s12*s123*s234*z12*z23*z3) + (s1234*s23*s34*z1^3*z2)/
      (8*s12*s123*s234*z12*z23*z3) + (s1234*s24*s34*z1^3*z2)/
      (8*s123*s23*s234*z12*z23*z3) + (s1234*s13*s24*s34*z1^3*z2)/
      (8*s12*s123*s23*s234*z12*z23*z3) - (s1234*s14*s24*s34*z1^3*z2)/
      (8*s12*s123*s23*s234*z12*z23*z3) - (s1234*s24^2*s34*z1^3*z2)/
      (8*s12*s123*s23*s234*z12*z23*z3) + (s1234*s34^2*z1^3*z2)/
      (8*s123*s23*s234*z12*z23*z3) + (s1234*s13*s34^2*z1^3*z2)/
      (8*s12*s123*s23*s234*z12*z23*z3) - (s1234*s14*s34^2*z1^3*z2)/
      (8*s12*s123*s23*s234*z12*z23*z3) - (s1234*s24*s34^2*z1^3*z2)/
      (4*s12*s123*s23*s234*z12*z23*z3) - (s1234*s34^3*z1^3*z2)/
      (8*s12*s123*s23*s234*z12*z23*z3) + (s1234*s34*z1^3*z2)/
      (8*s123*s234*z123*z23*z3) - (s1234*s13*s34*z1^3*z2)/
      (8*s12*s123*s234*z123*z23*z3) - (s1234*s14*s34*z1^3*z2)/
      (8*s12*s123*s234*z123*z23*z3) - (s1234*s23*s34*z1^3*z2)/
      (8*s12*s123*s234*z123*z23*z3) - (s1234*s24*s34*z1^3*z2)/
      (4*s12*s123*s234*z123*z23*z3) + (s1234*s24*s34*z1^3*z2)/
      (8*s123*s23*s234*z123*z23*z3) - (s1234*s13*s24*s34*z1^3*z2)/
      (8*s12*s123*s23*s234*z123*z23*z3) - (s1234*s14*s24*s34*z1^3*z2)/
      (8*s12*s123*s23*s234*z123*z23*z3) - (s1234*s24^2*s34*z1^3*z2)/
      (8*s12*s123*s23*s234*z123*z23*z3) - (s1234*s34^2*z1^3*z2)/
      (4*s12*s123*s234*z123*z23*z3) + (s1234*s34^2*z1^3*z2)/
      (8*s123*s23*s234*z123*z23*z3) - (s1234*s13*s34^2*z1^3*z2)/
      (8*s12*s123*s23*s234*z123*z23*z3) - (s1234*s14*s34^2*z1^3*z2)/
      (8*s12*s123*s23*s234*z123*z23*z3) - (s1234*s24*s34^2*z1^3*z2)/
      (4*s12*s123*s23*s234*z123*z23*z3) - (s1234*s34^3*z1^3*z2)/
      (8*s12*s123*s23*s234*z123*z23*z3) + (s1234*s34*z1^4*z2)/
      (8*s123*s234*z12*z123*z23*z3) + (s1234*s13*s34*z1^4*z2)/
      (8*s12*s123*s234*z12*z123*z23*z3) + (s1234*s14*s34*z1^4*z2)/
      (8*s12*s123*s234*z12*z123*z23*z3) + (s1234*s23*s34*z1^4*z2)/
      (8*s12*s123*s234*z12*z123*z23*z3) + (s1234*s24*s34*z1^4*z2)/
      (4*s12*s123*s234*z12*z123*z23*z3) + (s1234*s24*s34*z1^4*z2)/
      (8*s123*s23*s234*z12*z123*z23*z3) + (s1234*s13*s24*s34*z1^4*z2)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) + (s1234*s14*s24*s34*z1^4*z2)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) + (s1234*s24^2*s34*z1^4*z2)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) + (s1234*s34^2*z1^4*z2)/
      (4*s12*s123*s234*z12*z123*z23*z3) + (s1234*s34^2*z1^4*z2)/
      (8*s123*s23*s234*z12*z123*z23*z3) + (s1234*s13*s34^2*z1^4*z2)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) + (s1234*s14*s34^2*z1^4*z2)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) + (s1234*s24*s34^2*z1^4*z2)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) + (s1234*s34^3*z1^4*z2)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - (3*s1234*s13*s14*z1*z2^2)/
      (2*s12*s123*s234*z23*z3) + (D*s1234*s13*s14*z1*z2^2)/
      (s12*s123*s234*z23*z3) - (D*s1234*s14*s23*z1*z2^2)/
      (2*s12*s123*s234*z23*z3) - (5*s1234*s13*s24*z1*z2^2)/
      (2*s12*s123*s234*z23*z3) + (D*s1234*s13*s24*z1*z2^2)/
      (s12*s123*s234*z23*z3) - (D*s1234*s14*s24*z1*z2^2)/
      (2*s12*s123*s234*z23*z3) - (3*s1234*s13*s14*s24*z1*z2^2)/
      (2*s12*s123*s23*s234*z23*z3) + (D*s1234*s13*s14*s24*z1*z2^2)/
      (s12*s123*s23*s234*z23*z3) + (s1234*s23*s24*z1*z2^2)/
      (2*s12*s123*s234*z23*z3) - (D*s1234*s23*s24*z1*z2^2)/
      (2*s12*s123*s234*z23*z3) + (s1234*s24^2*z1*z2^2)/
      (2*s12*s123*s234*z23*z3) - (D*s1234*s24^2*z1*z2^2)/
      (2*s12*s123*s234*z23*z3) - (5*s1234*s13*s24^2*z1*z2^2)/
      (2*s12*s123*s23*s234*z23*z3) + (D*s1234*s13*s24^2*z1*z2^2)/
      (s12*s123*s23*s234*z23*z3) - (s1234*s34*z1*z2^2)/(s123*s234*z23*z3) - 
     (7*s1234*s13*s34*z1*z2^2)/(2*s12*s123*s234*z23*z3) + 
     (D*s1234*s13*s34*z1*z2^2)/(s12*s123*s234*z23*z3) - 
     (D*s1234*s14*s34*z1*z2^2)/(2*s12*s123*s234*z23*z3) - 
     (3*s1234*s13*s14*s34*z1*z2^2)/(2*s12*s123*s23*s234*z23*z3) + 
     (D*s1234*s13*s14*s34*z1*z2^2)/(s12*s123*s23*s234*z23*z3) + 
     (2*s1234*s23*s34*z1*z2^2)/(s12*s123*s234*z23*z3) - 
     (D*s1234*s23*s34*z1*z2^2)/(2*s12*s123*s234*z23*z3) + 
     (7*s1234*s24*s34*z1*z2^2)/(2*s12*s123*s234*z23*z3) - 
     (D*s1234*s24*s34*z1*z2^2)/(s12*s123*s234*z23*z3) - 
     (s1234*s24*s34*z1*z2^2)/(s123*s23*s234*z23*z3) - 
     (6*s1234*s13*s24*s34*z1*z2^2)/(s12*s123*s23*s234*z23*z3) + 
     (2*D*s1234*s13*s24*s34*z1*z2^2)/(s12*s123*s23*s234*z23*z3) + 
     (s1234*s24^2*s34*z1*z2^2)/(s12*s123*s23*s234*z23*z3) + 
     (2*s1234*s34^2*z1*z2^2)/(s12*s123*s234*z23*z3) - 
     (D*s1234*s34^2*z1*z2^2)/(2*s12*s123*s234*z23*z3) - 
     (s1234*s34^2*z1*z2^2)/(s123*s23*s234*z23*z3) - 
     (7*s1234*s13*s34^2*z1*z2^2)/(2*s12*s123*s23*s234*z23*z3) + 
     (D*s1234*s13*s34^2*z1*z2^2)/(s12*s123*s23*s234*z23*z3) + 
     (s1234*s24*s34^2*z1*z2^2)/(s12*s123*s23*s234*z23*z3) + 
     (s1234*s34*z1^2*z2^2)/(8*s123*s234*z12*z23*z3) + 
     (s1234*s13*s34*z1^2*z2^2)/(8*s12*s123*s234*z12*z23*z3) - 
     (s1234*s14*s34*z1^2*z2^2)/(8*s12*s123*s234*z12*z23*z3) + 
     (s1234*s23*s34*z1^2*z2^2)/(8*s12*s123*s234*z12*z23*z3) + 
     (s1234*s24*s34*z1^2*z2^2)/(8*s123*s23*s234*z12*z23*z3) + 
     (s1234*s13*s24*s34*z1^2*z2^2)/(8*s12*s123*s23*s234*z12*z23*z3) - 
     (s1234*s14*s24*s34*z1^2*z2^2)/(8*s12*s123*s23*s234*z12*z23*z3) - 
     (s1234*s24^2*s34*z1^2*z2^2)/(8*s12*s123*s23*s234*z12*z23*z3) + 
     (s1234*s34^2*z1^2*z2^2)/(8*s123*s23*s234*z12*z23*z3) + 
     (s1234*s13*s34^2*z1^2*z2^2)/(8*s12*s123*s23*s234*z12*z23*z3) - 
     (s1234*s14*s34^2*z1^2*z2^2)/(8*s12*s123*s23*s234*z12*z23*z3) - 
     (s1234*s24*s34^2*z1^2*z2^2)/(4*s12*s123*s23*s234*z12*z23*z3) - 
     (s1234*s34^3*z1^2*z2^2)/(8*s12*s123*s23*s234*z12*z23*z3) + 
     (s1234*s34*z1^2*z2^2)/(8*s123*s234*z123*z23*z3) - 
     (s1234*s13*s34*z1^2*z2^2)/(8*s12*s123*s234*z123*z23*z3) - 
     (s1234*s14*s34*z1^2*z2^2)/(8*s12*s123*s234*z123*z23*z3) - 
     (s1234*s23*s34*z1^2*z2^2)/(8*s12*s123*s234*z123*z23*z3) - 
     (s1234*s24*s34*z1^2*z2^2)/(4*s12*s123*s234*z123*z23*z3) + 
     (s1234*s24*s34*z1^2*z2^2)/(8*s123*s23*s234*z123*z23*z3) - 
     (s1234*s13*s24*s34*z1^2*z2^2)/(8*s12*s123*s23*s234*z123*z23*z3) - 
     (s1234*s14*s24*s34*z1^2*z2^2)/(8*s12*s123*s23*s234*z123*z23*z3) - 
     (s1234*s24^2*s34*z1^2*z2^2)/(8*s12*s123*s23*s234*z123*z23*z3) - 
     (s1234*s34^2*z1^2*z2^2)/(4*s12*s123*s234*z123*z23*z3) + 
     (s1234*s34^2*z1^2*z2^2)/(8*s123*s23*s234*z123*z23*z3) - 
     (s1234*s13*s34^2*z1^2*z2^2)/(8*s12*s123*s23*s234*z123*z23*z3) - 
     (s1234*s14*s34^2*z1^2*z2^2)/(8*s12*s123*s23*s234*z123*z23*z3) - 
     (s1234*s24*s34^2*z1^2*z2^2)/(4*s12*s123*s23*s234*z123*z23*z3) - 
     (s1234*s34^3*z1^2*z2^2)/(8*s12*s123*s23*s234*z123*z23*z3) + 
     (s1234*s34*z1^3*z2^2)/(4*s123*s234*z12*z123*z23*z3) + 
     (s1234*s13*s34*z1^3*z2^2)/(4*s12*s123*s234*z12*z123*z23*z3) + 
     (s1234*s14*s34*z1^3*z2^2)/(4*s12*s123*s234*z12*z123*z23*z3) + 
     (s1234*s23*s34*z1^3*z2^2)/(4*s12*s123*s234*z12*z123*z23*z3) + 
     (s1234*s24*s34*z1^3*z2^2)/(2*s12*s123*s234*z12*z123*z23*z3) + 
     (s1234*s24*s34*z1^3*z2^2)/(4*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s13*s24*s34*z1^3*z2^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s14*s24*s34*z1^3*z2^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s24^2*s34*z1^3*z2^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s34^2*z1^3*z2^2)/(2*s12*s123*s234*z12*z123*z23*z3) + 
     (s1234*s34^2*z1^3*z2^2)/(4*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s13*s34^2*z1^3*z2^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s14*s34^2*z1^3*z2^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s24*s34^2*z1^3*z2^2)/(2*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s34^3*z1^3*z2^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (D*s1234*s13*s14*z2^3)/(2*s12*s123*s234*z23*z3) - 
     (s1234*s14*s23*z2^3)/(2*s12*s123*s234*z23*z3) - 
     (s1234*s13*s24*z2^3)/(2*s12*s123*s234*z23*z3) + 
     (D*s1234*s13*s24*z2^3)/(2*s12*s123*s234*z23*z3) - 
     (s1234*s14*s24*z2^3)/(2*s12*s123*s234*z23*z3) + 
     (D*s1234*s13*s14*s24*z2^3)/(2*s12*s123*s23*s234*z23*z3) - 
     (s1234*s23*s24*z2^3)/(2*s12*s123*s234*z23*z3) - 
     (s1234*s24^2*z2^3)/(2*s12*s123*s234*z23*z3) - (s1234*s13*s24^2*z2^3)/
      (2*s12*s123*s23*s234*z23*z3) + (D*s1234*s13*s24^2*z2^3)/
      (2*s12*s123*s23*s234*z23*z3) - (13*s1234*s34*z2^3)/
      (8*s123*s234*z23*z3) - (15*s1234*s13*s34*z2^3)/
      (8*s12*s123*s234*z23*z3) + (D*s1234*s13*s34*z2^3)/
      (2*s12*s123*s234*z23*z3) - (13*s1234*s14*s34*z2^3)/
      (8*s12*s123*s234*z23*z3) + (D*s1234*s13*s14*s34*z2^3)/
      (2*s12*s123*s23*s234*z23*z3) + (s1234*s23*s34*z2^3)/
      (8*s12*s123*s234*z23*z3) + (s1234*s24*s34*z2^3)/
      (2*s12*s123*s234*z23*z3) - (13*s1234*s24*s34*z2^3)/
      (8*s123*s23*s234*z23*z3) - (19*s1234*s13*s24*s34*z2^3)/
      (8*s12*s123*s23*s234*z23*z3) + (D*s1234*s13*s24*s34*z2^3)/
      (s12*s123*s23*s234*z23*z3) - (9*s1234*s14*s24*s34*z2^3)/
      (8*s12*s123*s23*s234*z23*z3) + (7*s1234*s24^2*s34*z2^3)/
      (8*s12*s123*s23*s234*z23*z3) - (13*s1234*s34^2*z2^3)/
      (8*s123*s23*s234*z23*z3) - (15*s1234*s13*s34^2*z2^3)/
      (8*s12*s123*s23*s234*z23*z3) + (D*s1234*s13*s34^2*z2^3)/
      (2*s12*s123*s23*s234*z23*z3) - (9*s1234*s14*s34^2*z2^3)/
      (8*s12*s123*s23*s234*z23*z3) + (3*s1234*s24*s34^2*z2^3)/
      (4*s12*s123*s23*s234*z23*z3) - (s1234*s34^3*z2^3)/
      (8*s12*s123*s23*s234*z23*z3) - (s1234*s34*z1*z2^3)/
      (8*s123*s234*z12*z23*z3) - (s1234*s13*s34*z1*z2^3)/
      (8*s12*s123*s234*z12*z23*z3) + (s1234*s14*s34*z1*z2^3)/
      (8*s12*s123*s234*z12*z23*z3) - (s1234*s23*s34*z1*z2^3)/
      (8*s12*s123*s234*z12*z23*z3) - (s1234*s24*s34*z1*z2^3)/
      (8*s123*s23*s234*z12*z23*z3) - (s1234*s13*s24*s34*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z23*z3) + (s1234*s14*s24*s34*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z23*z3) + (s1234*s24^2*s34*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z23*z3) - (s1234*s34^2*z1*z2^3)/
      (8*s123*s23*s234*z12*z23*z3) - (s1234*s13*s34^2*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z23*z3) + (s1234*s14*s34^2*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z23*z3) + (s1234*s24*s34^2*z1*z2^3)/
      (4*s12*s123*s23*s234*z12*z23*z3) + (s1234*s34^3*z1*z2^3)/
      (8*s12*s123*s23*s234*z12*z23*z3) - (s1234*s34*z1*z2^3)/
      (8*s123*s234*z123*z23*z3) + (s1234*s13*s34*z1*z2^3)/
      (8*s12*s123*s234*z123*z23*z3) + (s1234*s14*s34*z1*z2^3)/
      (8*s12*s123*s234*z123*z23*z3) + (s1234*s23*s34*z1*z2^3)/
      (8*s12*s123*s234*z123*z23*z3) + (s1234*s24*s34*z1*z2^3)/
      (4*s12*s123*s234*z123*z23*z3) - (s1234*s24*s34*z1*z2^3)/
      (8*s123*s23*s234*z123*z23*z3) + (s1234*s13*s24*s34*z1*z2^3)/
      (8*s12*s123*s23*s234*z123*z23*z3) + (s1234*s14*s24*s34*z1*z2^3)/
      (8*s12*s123*s23*s234*z123*z23*z3) + (s1234*s24^2*s34*z1*z2^3)/
      (8*s12*s123*s23*s234*z123*z23*z3) + (s1234*s34^2*z1*z2^3)/
      (4*s12*s123*s234*z123*z23*z3) - (s1234*s34^2*z1*z2^3)/
      (8*s123*s23*s234*z123*z23*z3) + (s1234*s13*s34^2*z1*z2^3)/
      (8*s12*s123*s23*s234*z123*z23*z3) + (s1234*s14*s34^2*z1*z2^3)/
      (8*s12*s123*s23*s234*z123*z23*z3) + (s1234*s24*s34^2*z1*z2^3)/
      (4*s12*s123*s23*s234*z123*z23*z3) + (s1234*s34^3*z1*z2^3)/
      (8*s12*s123*s23*s234*z123*z23*z3) + (s1234*s13*s14*z2^4)/
      (2*s12*s123*s234*z1*z23*z3) + (s1234*s13*s24*z2^4)/
      (2*s12*s123*s234*z1*z23*z3) + (s1234*s13*s14*s24*z2^4)/
      (2*s12*s123*s23*s234*z1*z23*z3) + (s1234*s13*s24^2*z2^4)/
      (2*s12*s123*s23*s234*z1*z23*z3) - (s1234*s34*z2^4)/
      (s123*s234*z1*z23*z3) - (s1234*s14*s34*z2^4)/(s12*s123*s234*z1*z23*
       z3) + (s1234*s13*s14*s34*z2^4)/(2*s12*s123*s23*s234*z1*z23*z3) - 
     (s1234*s24*s34*z2^4)/(s123*s23*s234*z1*z23*z3) + 
     (s1234*s13*s24*s34*z2^4)/(2*s12*s123*s23*s234*z1*z23*z3) - 
     (s1234*s14*s24*s34*z2^4)/(s12*s123*s23*s234*z1*z23*z3) - 
     (s1234*s34^2*z2^4)/(s123*s23*s234*z1*z23*z3) - 
     (s1234*s14*s34^2*z2^4)/(s12*s123*s23*s234*z1*z23*z3) - 
     (s1234*s34*z2^4)/(8*s123*s234*z12*z23*z3) - (s1234*s13*s34*z2^4)/
      (8*s12*s123*s234*z12*z23*z3) + (s1234*s14*s34*z2^4)/
      (8*s12*s123*s234*z12*z23*z3) - (s1234*s23*s34*z2^4)/
      (8*s12*s123*s234*z12*z23*z3) - (s1234*s24*s34*z2^4)/
      (8*s123*s23*s234*z12*z23*z3) - (s1234*s13*s24*s34*z2^4)/
      (8*s12*s123*s23*s234*z12*z23*z3) + (s1234*s14*s24*s34*z2^4)/
      (8*s12*s123*s23*s234*z12*z23*z3) + (s1234*s24^2*s34*z2^4)/
      (8*s12*s123*s23*s234*z12*z23*z3) - (s1234*s34^2*z2^4)/
      (8*s123*s23*s234*z12*z23*z3) - (s1234*s13*s34^2*z2^4)/
      (8*s12*s123*s23*s234*z12*z23*z3) + (s1234*s14*s34^2*z2^4)/
      (8*s12*s123*s23*s234*z12*z23*z3) + (s1234*s24*s34^2*z2^4)/
      (4*s12*s123*s23*s234*z12*z23*z3) + (s1234*s34^3*z2^4)/
      (8*s12*s123*s23*s234*z12*z23*z3) - (s1234*s34*z2^4)/
      (8*s123*s234*z123*z23*z3) + (s1234*s13*s34*z2^4)/
      (8*s12*s123*s234*z123*z23*z3) + (s1234*s14*s34*z2^4)/
      (8*s12*s123*s234*z123*z23*z3) + (s1234*s23*s34*z2^4)/
      (8*s12*s123*s234*z123*z23*z3) + (s1234*s24*s34*z2^4)/
      (4*s12*s123*s234*z123*z23*z3) - (s1234*s24*s34*z2^4)/
      (8*s123*s23*s234*z123*z23*z3) + (s1234*s13*s24*s34*z2^4)/
      (8*s12*s123*s23*s234*z123*z23*z3) + (s1234*s14*s24*s34*z2^4)/
      (8*s12*s123*s23*s234*z123*z23*z3) + (s1234*s24^2*s34*z2^4)/
      (8*s12*s123*s23*s234*z123*z23*z3) + (s1234*s34^2*z2^4)/
      (4*s12*s123*s234*z123*z23*z3) - (s1234*s34^2*z2^4)/
      (8*s123*s23*s234*z123*z23*z3) + (s1234*s13*s34^2*z2^4)/
      (8*s12*s123*s23*s234*z123*z23*z3) + (s1234*s14*s34^2*z2^4)/
      (8*s12*s123*s23*s234*z123*z23*z3) + (s1234*s24*s34^2*z2^4)/
      (4*s12*s123*s23*s234*z123*z23*z3) + (s1234*s34^3*z2^4)/
      (8*s12*s123*s23*s234*z123*z23*z3) - (s1234*s34*z1*z2^4)/
      (4*s123*s234*z12*z123*z23*z3) - (s1234*s13*s34*z1*z2^4)/
      (4*s12*s123*s234*z12*z123*z23*z3) - (s1234*s14*s34*z1*z2^4)/
      (4*s12*s123*s234*z12*z123*z23*z3) - (s1234*s23*s34*z1*z2^4)/
      (4*s12*s123*s234*z12*z123*z23*z3) - (s1234*s24*s34*z1*z2^4)/
      (2*s12*s123*s234*z12*z123*z23*z3) - (s1234*s24*s34*z1*z2^4)/
      (4*s123*s23*s234*z12*z123*z23*z3) - (s1234*s13*s24*s34*z1*z2^4)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s14*s24*s34*z1*z2^4)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s24^2*s34*z1*z2^4)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s34^2*z1*z2^4)/
      (2*s12*s123*s234*z12*z123*z23*z3) - (s1234*s34^2*z1*z2^4)/
      (4*s123*s23*s234*z12*z123*z23*z3) - (s1234*s13*s34^2*z1*z2^4)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s14*s34^2*z1*z2^4)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s24*s34^2*z1*z2^4)/
      (2*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s34^3*z1*z2^4)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s34*z2^5)/
      (8*s123*s234*z12*z123*z23*z3) - (s1234*s13*s34*z2^5)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s14*s34*z2^5)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s23*s34*z2^5)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s24*s34*z2^5)/
      (4*s12*s123*s234*z12*z123*z23*z3) - (s1234*s24*s34*z2^5)/
      (8*s123*s23*s234*z12*z123*z23*z3) - (s1234*s13*s24*s34*z2^5)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s14*s24*s34*z2^5)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s24^2*s34*z2^5)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s34^2*z2^5)/
      (4*s12*s123*s234*z12*z123*z23*z3) - (s1234*s34^2*z2^5)/
      (8*s123*s23*s234*z12*z123*z23*z3) - (s1234*s13*s34^2*z2^5)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s14*s34^2*z2^5)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s24*s34^2*z2^5)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s34^3*z2^5)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - (31*s1234*s14*z3)/
      (8*s123*s234) + (15*D*s1234*s14*z3)/(8*s123*s234) + 
     (77*s1234*s13*s14*z3)/(8*s12*s123*s234) - (5*D*s1234*s13*s14*z3)/
      (2*s12*s123*s234) + (21*s1234*s14^2*z3)/(8*s12*s123*s234) - 
     (D*s1234*s14^2*z3)/(2*s12*s123*s234) - (s12*s1234*s14*z3)/
      (2*s123*s23*s234) - (7*D*s12*s1234*s14*z3)/(8*s123*s23*s234) - 
     (s1234*s13*s14*z3)/(2*s123*s23*s234) - (3*D*s1234*s13*s14*z3)/
      (8*s123*s23*s234) + (D*s1234*s13^2*s14*z3)/(2*s12*s123*s23*s234) - 
     (s1234*s14^2*z3)/(2*s123*s23*s234) - (11*D*s1234*s14^2*z3)/
      (8*s123*s23*s234) + (3*D*s1234*s13*s14^2*z3)/(4*s12*s123*s23*s234) + 
     (81*s1234*s14*s23*z3)/(8*s12*s123*s234) - (3*D*s1234*s14*s23*z3)/
      (s12*s123*s234) - (57*s1234*s24*z3)/(8*s123*s234) + 
     (19*D*s1234*s24*z3)/(4*s123*s234) + (21*s1234*s13*s24*z3)/
      (8*s12*s123*s234) - (7*D*s1234*s13*s24*z3)/(4*s12*s123*s234) + 
     (45*s1234*s14*s24*z3)/(8*s12*s123*s234) - (11*D*s1234*s14*s24*z3)/
      (4*s12*s123*s234) - (7*s12*s1234*s24*z3)/(2*s123*s23*s234) - 
     (D*s12*s1234*s24*z3)/(s123*s23*s234) - (9*s1234*s13*s24*z3)/
      (4*s123*s23*s234) - (3*D*s1234*s13*s24*z3)/(2*s123*s23*s234) - 
     (21*s1234*s13^2*s24*z3)/(4*s12*s123*s23*s234) + 
     (3*D*s1234*s13^2*s24*z3)/(2*s12*s123*s23*s234) - 
     (19*s1234*s14*s24*z3)/(8*s123*s23*s234) + (D*s1234*s14*s24*z3)/
      (8*s123*s23*s234) - (13*s1234*s13*s14*s24*z3)/(8*s12*s123*s23*s234) + 
     (3*D*s1234*s13*s14*s24*z3)/(4*s12*s123*s23*s234) + 
     (5*s1234*s14^2*s24*z3)/(8*s12*s123*s23*s234) + 
     (15*s1234*s23*s24*z3)/(8*s12*s123*s234) - (7*D*s1234*s23*s24*z3)/
      (4*s12*s123*s234) + (3*s1234*s24^2*z3)/(2*s12*s123*s234) - 
     (2*D*s1234*s24^2*z3)/(s12*s123*s234) + (25*s1234*s24^2*z3)/
      (8*s123*s23*s234) - (D*s1234*s24^2*z3)/(4*s123*s23*s234) + 
     (3*s1234*s13*s24^2*z3)/(8*s12*s123*s23*s234) - 
     (3*D*s1234*s13*s24^2*z3)/(4*s12*s123*s23*s234) + 
     (9*s1234*s14*s24^2*z3)/(4*s12*s123*s23*s234) - 
     (3*D*s1234*s14*s24^2*z3)/(4*s12*s123*s23*s234) + 
     (13*s1234*s24^3*z3)/(8*s12*s123*s23*s234) - (3*D*s1234*s24^3*z3)/
      (4*s12*s123*s23*s234) - (45*s1234*s34*z3)/(4*s123*s234) + 
     (6*D*s1234*s34*z3)/(s123*s234) + (11*s1234*s13*s34*z3)/
      (4*s12*s123*s234) - (3*D*s1234*s13*s34*z3)/(2*s12*s123*s234) + 
     (9*s1234*s14*s34*z3)/(4*s12*s123*s234) + (9*s12*s1234*s34*z3)/
      (s123*s23*s234) - (5*D*s12*s1234*s34*z3)/(2*s123*s23*s234) + 
     (27*s1234*s13*s34*z3)/(4*s123*s23*s234) - (2*D*s1234*s13*s34*z3)/
      (s123*s23*s234) - (11*s1234*s13^2*s34*z3)/(4*s12*s123*s23*s234) + 
     (3*D*s1234*s13^2*s34*z3)/(2*s12*s123*s23*s234) + 
     (39*s1234*s14*s34*z3)/(8*s123*s23*s234) - (7*D*s1234*s14*s34*z3)/
      (8*s123*s23*s234) + (29*s1234*s13*s14*s34*z3)/(8*s12*s123*s23*s234) - 
     (3*D*s1234*s13*s14*s34*z3)/(4*s12*s123*s23*s234) + 
     (3*s1234*s14^2*s34*z3)/(8*s12*s123*s23*s234) + 
     (3*s1234*s23*s34*z3)/(2*s12*s123*s234) - (3*D*s1234*s23*s34*z3)/
      (2*s12*s123*s234) - (4*s1234*s24*s34*z3)/(s12*s123*s234) + 
     (D*s1234*s24*s34*z3)/(2*s12*s123*s234) + (21*s1234*s24*s34*z3)/
      (8*s123*s23*s234) - (3*D*s1234*s24*s34*z3)/(4*s123*s23*s234) + 
     (3*s1234*s13*s24*s34*z3)/(8*s12*s123*s23*s234) - 
     (3*D*s1234*s13*s24*s34*z3)/(4*s12*s123*s23*s234) - 
     (11*s1234*s14*s24*s34*z3)/(8*s12*s123*s23*s234) + 
     (3*D*s1234*s14*s24*s34*z3)/(4*s12*s123*s23*s234) - 
     (3*s1234*s24^2*s34*z3)/(4*s12*s123*s23*s234) + 
     (D*s1234*s24^2*s34*z3)/(s12*s123*s23*s234) - 
     (s1234*s34^2*z3)/(2*s12*s123*s234) + (s1234*s34^2*z3)/
      (2*s123*s23*s234) + (s1234*s13*s34^2*z3)/(s12*s123*s23*s234) - 
     (D*s1234*s13*s34^2*z3)/(2*s12*s123*s23*s234) - 
     (5*s1234*s14*s34^2*z3)/(8*s12*s123*s23*s234) + 
     (13*s1234*s24*s34^2*z3)/(8*s12*s123*s23*s234) - 
     (D*s1234*s24*s34^2*z3)/(4*s12*s123*s23*s234) + 
     (13*s1234*s14*z1*z3)/(8*s123*s234*z12) - (3*D*s1234*s14*z1*z3)/
      (8*s123*s234*z12) + (s1234*s13*s14*z1*z3)/(8*s12*s123*s234*z12) + 
     (s1234*s14^2*z1*z3)/(8*s12*s123*s234*z12) + (s12*s1234*s14*z1*z3)/
      (2*s123*s23*s234*z12) - (D*s12*s1234*s14*z1*z3)/(8*s123*s23*s234*z12) - 
     (s1234*s13*s14*z1*z3)/(2*s123*s23*s234*z12) + (D*s1234*s13*s14*z1*z3)/
      (8*s123*s23*s234*z12) - (s1234*s13^2*s14*z1*z3)/
      (s12*s123*s23*s234*z12) + (D*s1234*s13^2*s14*z1*z3)/
      (4*s12*s123*s23*s234*z12) - (s1234*s14^2*z1*z3)/(2*s123*s23*s234*z12) + 
     (D*s1234*s14^2*z1*z3)/(8*s123*s23*s234*z12) + (9*s1234*s14*s23*z1*z3)/
      (8*s12*s123*s234*z12) - (D*s1234*s14*s23*z1*z3)/(4*s12*s123*s234*z12) - 
     (15*s1234*s24*z1*z3)/(8*s123*s234*z12) + (D*s1234*s24*z1*z3)/
      (4*s123*s234*z12) - (23*s1234*s13*s24*z1*z3)/(8*s12*s123*s234*z12) + 
     (3*D*s1234*s13*s24*z1*z3)/(4*s12*s123*s234*z12) + 
     (s1234*s14*s24*z1*z3)/(8*s12*s123*s234*z12) - (2*s12*s1234*s24*z1*z3)/
      (s123*s23*s234*z12) + (D*s12*s1234*s24*z1*z3)/(4*s123*s23*s234*z12) - 
     (5*s1234*s13*s24*z1*z3)/(s123*s23*s234*z12) + (D*s1234*s13*s24*z1*z3)/
      (s123*s23*s234*z12) - (3*s1234*s13^2*s24*z1*z3)/
      (s12*s123*s23*s234*z12) + (3*D*s1234*s13^2*s24*z1*z3)/
      (4*s12*s123*s23*s234*z12) - (s1234*s14*s24*z1*z3)/
      (8*s123*s23*s234*z12) + (D*s1234*s14*s24*z1*z3)/(8*s123*s23*s234*z12) - 
     (s1234*s13*s14*s24*z1*z3)/(8*s12*s123*s23*s234*z12) - 
     (s1234*s14^2*s24*z1*z3)/(8*s12*s123*s23*s234*z12) + 
     (s1234*s23*s24*z1*z3)/(8*s12*s123*s234*z12) - (2*s1234*s24^2*z1*z3)/
      (s12*s123*s234*z12) + (D*s1234*s24^2*z1*z3)/(2*s12*s123*s234*z12) - 
     (13*s1234*s24^2*z1*z3)/(8*s123*s23*s234*z12) + 
     (D*s1234*s24^2*z1*z3)/(2*s123*s23*s234*z12) - (17*s1234*s13*s24^2*z1*z3)/
      (8*s12*s123*s23*s234*z12) + (D*s1234*s13*s24^2*z1*z3)/
      (2*s12*s123*s23*s234*z12) - (s1234*s14*s24^2*z1*z3)/
      (4*s12*s123*s23*s234*z12) - (s1234*s24^3*z1*z3)/
      (8*s12*s123*s23*s234*z12) - (3*s1234*s34*z1*z3)/(4*s123*s234*z12) - 
     (s1234*s13*s34*z1*z3)/(s12*s123*s234*z12) + (D*s1234*s13*s34*z1*z3)/
      (2*s12*s123*s234*z12) + (s1234*s14*s34*z1*z3)/(2*s12*s123*s234*z12) - 
     (s12*s1234*s34*z1*z3)/(2*s123*s23*s234*z12) - (5*s1234*s13*s34*z1*z3)/
      (4*s123*s23*s234*z12) + (D*s1234*s13*s34*z1*z3)/(2*s123*s23*s234*z12) - 
     (3*s1234*s13^2*s34*z1*z3)/(4*s12*s123*s23*s234*z12) + 
     (D*s1234*s13^2*s34*z1*z3)/(2*s12*s123*s23*s234*z12) + 
     (7*s1234*s14*s34*z1*z3)/(8*s123*s23*s234*z12) + 
     (D*s1234*s14*s34*z1*z3)/(8*s123*s23*s234*z12) + 
     (s1234*s13*s14*s34*z1*z3)/(8*s12*s123*s23*s234*z12) - 
     (s1234*s14^2*s34*z1*z3)/(8*s12*s123*s23*s234*z12) - 
     (s1234*s23*s34*z1*z3)/(4*s12*s123*s234*z12) - (11*s1234*s24*s34*z1*z3)/
      (4*s12*s123*s234*z12) + (D*s1234*s24*s34*z1*z3)/(2*s12*s123*s234*z12) - 
     (11*s1234*s24*s34*z1*z3)/(8*s123*s23*s234*z12) + 
     (D*s1234*s24*s34*z1*z3)/(2*s123*s23*s234*z12) - 
     (25*s1234*s13*s24*s34*z1*z3)/(8*s12*s123*s23*s234*z12) + 
     (D*s1234*s13*s24*s34*z1*z3)/(2*s12*s123*s23*s234*z12) - 
     (3*s1234*s14*s24*s34*z1*z3)/(8*s12*s123*s23*s234*z12) - 
     (s1234*s24^2*s34*z1*z3)/(4*s12*s123*s23*s234*z12) - 
     (3*s1234*s34^2*z1*z3)/(4*s12*s123*s234*z12) + 
     (s1234*s34^2*z1*z3)/(4*s123*s23*s234*z12) - (s1234*s13*s34^2*z1*z3)/
      (s12*s123*s23*s234*z12) - (s1234*s14*s34^2*z1*z3)/
      (8*s12*s123*s23*s234*z12) - (s1234*s24*s34^2*z1*z3)/
      (8*s12*s123*s23*s234*z12) - (13*s1234*s14*z1*z3)/(2*s123*s234*z123) + 
     (3*D*s1234*s14*z1*z3)/(2*s123*s234*z123) + (s1234*s13*s14*z1*z3)/
      (s12*s123*s234*z123) - (3*D*s1234*s13*s14*z1*z3)/
      (8*s12*s123*s234*z123) - (D*s1234*s14^2*z1*z3)/(8*s12*s123*s234*z123) - 
     (5*s12*s1234*s14*z1*z3)/(2*s123*s23*s234*z123) + 
     (5*D*s12*s1234*s14*z1*z3)/(8*s123*s23*s234*z123) + 
     (3*s1234*s13*s14*z1*z3)/(2*s123*s23*s234*z123) - 
     (3*D*s1234*s13*s14*z1*z3)/(8*s123*s23*s234*z123) + 
     (s1234*s13^2*s14*z1*z3)/(s12*s123*s23*s234*z123) - 
     (D*s1234*s13^2*s14*z1*z3)/(4*s12*s123*s23*s234*z123) - 
     (3*s1234*s14^2*z1*z3)/(2*s123*s23*s234*z123) + 
     (3*D*s1234*s14^2*z1*z3)/(8*s123*s23*s234*z123) + 
     (s1234*s13*s14^2*z1*z3)/(s12*s123*s23*s234*z123) - 
     (D*s1234*s13*s14^2*z1*z3)/(4*s12*s123*s23*s234*z123) - 
     (D*s1234*s14*s23*z1*z3)/(8*s12*s123*s234*z123) - 
     (5*s1234*s24*z1*z3)/(2*s123*s234*z123) + (D*s1234*s24*z1*z3)/
      (8*s123*s234*z123) - (3*s1234*s13*s24*z1*z3)/(s12*s123*s234*z123) - 
     (D*s1234*s13*s24*z1*z3)/(4*s12*s123*s234*z123) - 
     (9*s1234*s14*s24*z1*z3)/(4*s12*s123*s234*z123) - 
     (D*s1234*s14*s24*z1*z3)/(8*s12*s123*s234*z123) + 
     (21*s12*s1234*s24*z1*z3)/(2*s123*s23*s234*z123) - 
     (17*D*s12*s1234*s24*z1*z3)/(8*s123*s23*s234*z123) - 
     (3*s1234*s13*s24*z1*z3)/(2*s123*s23*s234*z123) - 
     (5*D*s1234*s13*s24*z1*z3)/(8*s123*s23*s234*z123) - 
     (s1234*s13^2*s24*z1*z3)/(s12*s123*s23*s234*z123) - 
     (D*s1234*s13^2*s24*z1*z3)/(4*s12*s123*s23*s234*z123) + 
     (13*s1234*s14*s24*z1*z3)/(4*s123*s23*s234*z123) - 
     (D*s1234*s14*s24*z1*z3)/(2*s123*s23*s234*z123) - 
     (s1234*s13*s14*s24*z1*z3)/(4*s12*s123*s23*s234*z123) - 
     (D*s1234*s13*s14*s24*z1*z3)/(2*s12*s123*s23*s234*z123) - 
     (s1234*s14^2*s24*z1*z3)/(4*s12*s123*s23*s234*z123) - 
     (2*s1234*s23*s24*z1*z3)/(s12*s123*s234*z123) - 
     (11*s1234*s24^2*z1*z3)/(4*s12*s123*s234*z123) - 
     (15*s1234*s24^2*z1*z3)/(4*s123*s23*s234*z123) + 
     (D*s1234*s24^2*z1*z3)/(8*s123*s23*s234*z123) - 
     (7*s1234*s13*s24^2*z1*z3)/(4*s12*s123*s23*s234*z123) - 
     (D*s1234*s13*s24^2*z1*z3)/(4*s12*s123*s23*s234*z123) - 
     (s1234*s14*s24^2*z1*z3)/(s12*s123*s23*s234*z123) - 
     (3*s1234*s24^3*z1*z3)/(4*s12*s123*s23*s234*z123) + 
     (55*s1234*s34*z1*z3)/(8*s123*s234*z123) - (3*D*s1234*s34*z1*z3)/
      (8*s123*s234*z123) + (5*s1234*s13*s34*z1*z3)/(8*s12*s123*s234*z123) - 
     (D*s1234*s13*s34*z1*z3)/(4*s12*s123*s234*z123) + 
     (3*s1234*s14*s34*z1*z3)/(8*s12*s123*s234*z123) - 
     (D*s1234*s14*s34*z1*z3)/(8*s12*s123*s234*z123) + 
     (9*s12*s1234*s34*z1*z3)/(2*s123*s23*s234*z123) - 
     (5*D*s12*s1234*s34*z1*z3)/(8*s123*s23*s234*z123) + 
     (3*s1234*s13*s34*z1*z3)/(2*s123*s23*s234*z123) - 
     (D*s1234*s13*s34*z1*z3)/(8*s123*s23*s234*z123) - 
     (D*s1234*s13^2*s34*z1*z3)/(4*s12*s123*s23*s234*z123) + 
     (13*s1234*s14*s34*z1*z3)/(4*s123*s23*s234*z123) + 
     (3*s1234*s13*s14*s34*z1*z3)/(4*s12*s123*s23*s234*z123) - 
     (D*s1234*s13*s14*s34*z1*z3)/(2*s12*s123*s23*s234*z123) - 
     (s1234*s14^2*s34*z1*z3)/(4*s12*s123*s23*s234*z123) + 
     (5*s1234*s23*s34*z1*z3)/(8*s12*s123*s234*z123) - 
     (2*s1234*s24*s34*z1*z3)/(s12*s123*s234*z123) + 
     (77*s1234*s24*s34*z1*z3)/(8*s123*s23*s234*z123) - 
     (9*D*s1234*s24*s34*z1*z3)/(4*s123*s23*s234*z123) - 
     (13*s1234*s13*s24*s34*z1*z3)/(8*s12*s123*s23*s234*z123) - 
     (D*s1234*s13*s24*s34*z1*z3)/(2*s12*s123*s23*s234*z123) - 
     (9*s1234*s14*s24*s34*z1*z3)/(8*s12*s123*s23*s234*z123) - 
     (11*s1234*s24^2*s34*z1*z3)/(8*s12*s123*s23*s234*z123) + 
     (3*s1234*s34^2*z1*z3)/(4*s12*s123*s234*z123) + 
     (27*s1234*s34^2*z1*z3)/(8*s123*s23*s234*z123) - 
     (3*D*s1234*s34^2*z1*z3)/(8*s123*s23*s234*z123) + 
     (s1234*s13*s34^2*z1*z3)/(8*s12*s123*s23*s234*z123) - 
     (D*s1234*s13*s34^2*z1*z3)/(4*s12*s123*s23*s234*z123) - 
     (s1234*s14*s34^2*z1*z3)/(8*s12*s123*s23*s234*z123) - 
     (s1234*s24*s34^2*z1*z3)/(2*s12*s123*s23*s234*z123) + 
     (s1234*s34^3*z1*z3)/(8*s12*s123*s23*s234*z123) - 
     (s1234*s13*s14*z1^2*z3)/(2*s12*s123*s234*z12*z123) + 
     (D*s1234*s13*s14*z1^2*z3)/(8*s12*s123*s234*z12*z123) - 
     (s1234*s14^2*z1^2*z3)/(2*s12*s123*s234*z12*z123) + 
     (D*s1234*s14^2*z1^2*z3)/(8*s12*s123*s234*z12*z123) + 
     (s12*s1234*s14*z1^2*z3)/(2*s123*s23*s234*z12*z123) - 
     (D*s12*s1234*s14*z1^2*z3)/(8*s123*s23*s234*z12*z123) + 
     (s1234*s13*s14*z1^2*z3)/(2*s123*s23*s234*z12*z123) - 
     (D*s1234*s13*s14*z1^2*z3)/(8*s123*s23*s234*z12*z123) + 
     (s1234*s14^2*z1^2*z3)/(2*s123*s23*s234*z12*z123) - 
     (D*s1234*s14^2*z1^2*z3)/(8*s123*s23*s234*z12*z123) - 
     (s1234*s14*s23*z1^2*z3)/(2*s12*s123*s234*z12*z123) + 
     (D*s1234*s14*s23*z1^2*z3)/(8*s12*s123*s234*z12*z123) - 
     (s1234*s24*z1^2*z3)/(4*s123*s234*z12*z123) + (D*s1234*s24*z1^2*z3)/
      (8*s123*s234*z12*z123) + (s1234*s13*s24*z1^2*z3)/
      (2*s12*s123*s234*z12*z123) - (s1234*s14*s24*z1^2*z3)/
      (4*s12*s123*s234*z12*z123) + (D*s1234*s14*s24*z1^2*z3)/
      (8*s12*s123*s234*z12*z123) - (s12*s1234*s24*z1^2*z3)/
      (2*s123*s23*s234*z12*z123) + (D*s12*s1234*s24*z1^2*z3)/
      (8*s123*s23*s234*z12*z123) - (s1234*s13*s24*z1^2*z3)/
      (4*s123*s23*s234*z12*z123) + (D*s1234*s13*s24*z1^2*z3)/
      (8*s123*s23*s234*z12*z123) + (s1234*s13^2*s24*z1^2*z3)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s13*s14*s24*z1^2*z3)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s23*s24*z1^2*z3)/
      (4*s12*s123*s234*z12*z123) + (s1234*s24^2*z1^2*z3)/
      (4*s12*s123*s234*z12*z123) - (s1234*s24^2*z1^2*z3)/
      (2*s123*s23*s234*z12*z123) + (D*s1234*s24^2*z1^2*z3)/
      (8*s123*s23*s234*z12*z123) + (s1234*s13*s24^2*z1^2*z3)/
      (4*s12*s123*s23*s234*z12*z123) - (7*s1234*s34*z1^2*z3)/
      (8*s123*s234*z12*z123) + (D*s1234*s34*z1^2*z3)/(8*s123*s234*z12*z123) + 
     (9*s1234*s13*s34*z1^2*z3)/(8*s12*s123*s234*z12*z123) + 
     (3*s1234*s14*s34*z1^2*z3)/(8*s12*s123*s234*z12*z123) + 
     (D*s1234*s14*s34*z1^2*z3)/(8*s12*s123*s234*z12*z123) - 
     (3*s12*s1234*s34*z1^2*z3)/(2*s123*s23*s234*z12*z123) + 
     (D*s12*s1234*s34*z1^2*z3)/(8*s123*s23*s234*z12*z123) - 
     (s1234*s13*s34*z1^2*z3)/(s123*s23*s234*z12*z123) + 
     (D*s1234*s13*s34*z1^2*z3)/(8*s123*s23*s234*z12*z123) + 
     (s1234*s13^2*s34*z1^2*z3)/(2*s12*s123*s23*s234*z12*z123) - 
     (3*s1234*s14*s34*z1^2*z3)/(4*s123*s23*s234*z12*z123) + 
     (3*s1234*s13*s14*s34*z1^2*z3)/(4*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14^2*s34*z1^2*z3)/(4*s12*s123*s23*s234*z12*z123) + 
     (5*s1234*s23*s34*z1^2*z3)/(8*s12*s123*s234*z12*z123) + 
     (3*s1234*s24*s34*z1^2*z3)/(2*s12*s123*s234*z12*z123) - 
     (11*s1234*s24*s34*z1^2*z3)/(8*s123*s23*s234*z12*z123) + 
     (D*s1234*s24*s34*z1^2*z3)/(4*s123*s23*s234*z12*z123) + 
     (11*s1234*s13*s24*s34*z1^2*z3)/(8*s12*s123*s23*s234*z12*z123) + 
     (7*s1234*s14*s24*s34*z1^2*z3)/(8*s12*s123*s23*s234*z12*z123) + 
     (5*s1234*s24^2*s34*z1^2*z3)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s34^2*z1^2*z3)/(2*s12*s123*s234*z12*z123) - 
     (13*s1234*s34^2*z1^2*z3)/(8*s123*s23*s234*z12*z123) + 
     (D*s1234*s34^2*z1^2*z3)/(8*s123*s23*s234*z12*z123) + 
     (3*s1234*s13*s34^2*z1^2*z3)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14*s34^2*z1^2*z3)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s24*s34^2*z1^2*z3)/(2*s12*s123*s23*s234*z12*z123) - 
     (s1234*s34^3*z1^2*z3)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14*z1*z3)/(2*s123*s234*z2) - (D*s1234*s14*z1*z3)/
      (4*s123*s234*z2) + (2*s1234*s13*s14*z1*z3)/(s12*s123*s234*z2) - 
     (D*s1234*s13*s14*z1*z3)/(s12*s123*s234*z2) - (3*D*s1234*s14^2*z1*z3)/
      (4*s12*s123*s234*z2) + (s12*s1234*s14*z1*z3)/(s123*s23*s234*z2) - 
     (D*s12*s1234*s14*z1*z3)/(2*s123*s23*s234*z2) + 
     (s1234*s13*s14*z1*z3)/(s123*s23*s234*z2) - (D*s1234*s13*s14*z1*z3)/
      (2*s123*s23*s234*z2) + (2*s1234*s14^2*z1*z3)/(s123*s23*s234*z2) - 
     (D*s1234*s14^2*z1*z3)/(s123*s23*s234*z2) - (3*s1234*s14*s23*z1*z3)/
      (2*s12*s123*s234*z2) + (D*s1234*s14*s23*z1*z3)/(2*s12*s123*s234*z2) - 
     (s1234*s24*z1*z3)/(s123*s234*z2) + (D*s1234*s24*z1*z3)/(s123*s234*z2) - 
     (5*s1234*s13*s24*z1*z3)/(4*s12*s123*s234*z2) - 
     (5*D*s1234*s13*s24*z1*z3)/(4*s12*s123*s234*z2) - 
     (11*s1234*s14*s24*z1*z3)/(4*s12*s123*s234*z2) - 
     (3*D*s1234*s14*s24*z1*z3)/(4*s12*s123*s234*z2) - 
     (2*s12*s1234*s24*z1*z3)/(s123*s23*s234*z2) - (D*s12*s1234*s24*z1*z3)/
      (4*s123*s23*s234*z2) - (s1234*s13*s24*z1*z3)/(4*s123*s23*s234*z2) - 
     (3*D*s1234*s13*s24*z1*z3)/(2*s123*s23*s234*z2) - 
     (5*s1234*s13^2*s24*z1*z3)/(4*s12*s123*s23*s234*z2) + 
     (D*s1234*s13^2*s24*z1*z3)/(4*s12*s123*s23*s234*z2) + 
     (17*s1234*s14*s24*z1*z3)/(4*s123*s23*s234*z2) - 
     (5*D*s1234*s14*s24*z1*z3)/(4*s123*s23*s234*z2) - 
     (s1234*s13*s14*s24*z1*z3)/(2*s12*s123*s23*s234*z2) - 
     (s1234*s14^2*s24*z1*z3)/(4*s12*s123*s23*s234*z2) - 
     (6*s1234*s23*s24*z1*z3)/(s12*s123*s234*z2) + (D*s1234*s23*s24*z1*z3)/
      (s12*s123*s234*z2) - (5*s1234*s24^2*z1*z3)/(2*s12*s123*s234*z2) + 
     (3*s1234*s24^2*z1*z3)/(2*s123*s23*s234*z2) - (D*s1234*s24^2*z1*z3)/
      (4*s123*s23*s234*z2) - (7*s1234*s13*s24^2*z1*z3)/
      (4*s12*s123*s23*s234*z2) - (3*s1234*s14*s24^2*z1*z3)/
      (4*s12*s123*s23*s234*z2) - (s1234*s24^3*z1*z3)/
      (2*s12*s123*s23*s234*z2) + (9*s1234*s34*z1*z3)/(4*s123*s234*z2) - 
     (D*s1234*s34*z1*z3)/(4*s123*s234*z2) + (17*s1234*s13*s34*z1*z3)/
      (4*s12*s123*s234*z2) - (5*D*s1234*s13*s34*z1*z3)/(2*s12*s123*s234*z2) - 
     (11*s1234*s14*s34*z1*z3)/(4*s12*s123*s234*z2) + 
     (3*D*s1234*s14*s34*z1*z3)/(4*s12*s123*s234*z2) + 
     (3*s12*s1234*s34*z1*z3)/(s123*s23*s234*z2) - (3*D*s12*s1234*s34*z1*z3)/
      (4*s123*s23*s234*z2) + (11*s1234*s13*s34*z1*z3)/(2*s123*s23*s234*z2) - 
     (9*D*s1234*s13*s34*z1*z3)/(4*s123*s23*s234*z2) + 
     (5*s1234*s14*s34*z1*z3)/(2*s123*s23*s234*z2) + 
     (D*s1234*s14*s34*z1*z3)/(4*s123*s23*s234*z2) + 
     (7*s1234*s23*s34*z1*z3)/(4*s12*s123*s234*z2) - 
     (D*s1234*s23*s34*z1*z3)/(s12*s123*s234*z2) - (11*s1234*s24*s34*z1*z3)/
      (4*s12*s123*s234*z2) + (D*s1234*s24*s34*z1*z3)/(2*s12*s123*s234*z2) + 
     (s1234*s24*s34*z1*z3)/(s123*s23*s234*z2) - (9*s1234*s13*s24*s34*z1*z3)/
      (4*s12*s123*s23*s234*z2) - (s1234*s14*s24*s34*z1*z3)/
      (4*s12*s123*s23*s234*z2) + (s1234*s24^2*s34*z1*z3)/
      (2*s12*s123*s23*s234*z2) + (s1234*s34^2*z1*z3)/(4*s12*s123*s234*z2) + 
     (D*s1234*s34^2*z1*z3)/(2*s12*s123*s234*z2) + (s1234*s34^2*z1*z3)/
      (s123*s23*s234*z2) + (D*s1234*s34^2*z1*z3)/(4*s123*s23*s234*z2) + 
     (s1234*s24*s34^2*z1*z3)/(s12*s123*s23*s234*z2) - 
     (s1234*s14*z1^2*z3)/(s123*s234*z12*z2) + (D*s1234*s14*z1^2*z3)/
      (4*s123*s234*z12*z2) - (s1234*s13*s14*z1^2*z3)/(s12*s123*s234*z12*z2) + 
     (D*s1234*s13*s14*z1^2*z3)/(4*s12*s123*s234*z12*z2) - 
     (s1234*s14*s23*z1^2*z3)/(s12*s123*s234*z12*z2) + 
     (D*s1234*s14*s23*z1^2*z3)/(4*s12*s123*s234*z12*z2) + 
     (7*s1234*s24*z1^2*z3)/(4*s123*s234*z12*z2) - (D*s1234*s24*z1^2*z3)/
      (4*s123*s234*z12*z2) + (2*s1234*s13*s24*z1^2*z3)/
      (s12*s123*s234*z12*z2) - (D*s1234*s13*s24*z1^2*z3)/
      (4*s12*s123*s234*z12*z2) + (s1234*s14*s24*z1^2*z3)/
      (2*s12*s123*s234*z12*z2) + (s12*s1234*s24*z1^2*z3)/
      (s123*s23*s234*z12*z2) - (D*s12*s1234*s24*z1^2*z3)/
      (4*s123*s23*s234*z12*z2) + (9*s1234*s13*s24*z1^2*z3)/
      (4*s123*s23*s234*z12*z2) - (D*s1234*s13*s24*z1^2*z3)/
      (2*s123*s23*s234*z12*z2) + (5*s1234*s13^2*s24*z1^2*z3)/
      (4*s12*s123*s23*s234*z12*z2) - (D*s1234*s13^2*s24*z1^2*z3)/
      (4*s12*s123*s23*s234*z12*z2) + (s1234*s14*s24*z1^2*z3)/
      (4*s123*s23*s234*z12*z2) + (s1234*s13*s14*s24*z1^2*z3)/
      (2*s12*s123*s23*s234*z12*z2) + (s1234*s14^2*s24*z1^2*z3)/
      (4*s12*s123*s23*s234*z12*z2) + (3*s1234*s23*s24*z1^2*z3)/
      (4*s12*s123*s234*z12*z2) + (s1234*s24^2*z1^2*z3)/
      (s12*s123*s234*z12*z2) + (3*s1234*s24^2*z1^2*z3)/
      (4*s123*s23*s234*z12*z2) + (s1234*s13*s24^2*z1^2*z3)/
      (s12*s123*s23*s234*z12*z2) + (s1234*s14*s24^2*z1^2*z3)/
      (2*s12*s123*s23*s234*z12*z2) + (s1234*s24^3*z1^2*z3)/
      (4*s12*s123*s23*s234*z12*z2) - (5*s1234*s34*z1^2*z3)/
      (4*s123*s234*z12*z2) + (D*s1234*s34*z1^2*z3)/(2*s123*s234*z12*z2) - 
     (3*s1234*s13*s34*z1^2*z3)/(4*s12*s123*s234*z12*z2) + 
     (D*s1234*s13*s34*z1^2*z3)/(2*s12*s123*s234*z12*z2) - 
     (s1234*s14*s34*z1^2*z3)/(4*s12*s123*s234*z12*z2) - 
     (s12*s1234*s34*z1^2*z3)/(2*s123*s23*s234*z12*z2) - 
     (s1234*s13*s34*z1^2*z3)/(2*s123*s23*s234*z12*z2) - 
     (3*s1234*s23*s34*z1^2*z3)/(4*s12*s123*s234*z12*z2) + 
     (D*s1234*s23*s34*z1^2*z3)/(2*s12*s123*s234*z12*z2) + 
     (5*s1234*s24*s34*z1^2*z3)/(4*s12*s123*s234*z12*z2) + 
     (5*s1234*s24*s34*z1^2*z3)/(4*s123*s23*s234*z12*z2) + 
     (3*s1234*s13*s24*s34*z1^2*z3)/(2*s12*s123*s23*s234*z12*z2) - 
     (s1234*s34^2*z1^2*z3)/(4*s12*s123*s234*z12*z2) - 
     (s1234*s24*s34^2*z1^2*z3)/(4*s12*s123*s23*s234*z12*z2) - 
     (3*s1234*s14*z1^2*z3)/(s123*s234*z123*z2) + (3*D*s1234*s14*z1^2*z3)/
      (4*s123*s234*z123*z2) - (s1234*s13*s14*z1^2*z3)/
      (s12*s123*s234*z123*z2) + (D*s1234*s13*s14*z1^2*z3)/
      (4*s12*s123*s234*z123*z2) - (s1234*s14^2*z1^2*z3)/
      (s12*s123*s234*z123*z2) + (D*s1234*s14^2*z1^2*z3)/
      (4*s12*s123*s234*z123*z2) - (s1234*s14*s23*z1^2*z3)/
      (s12*s123*s234*z123*z2) + (D*s1234*s14*s23*z1^2*z3)/
      (4*s12*s123*s234*z123*z2) + (9*s1234*s24*z1^2*z3)/
      (4*s123*s234*z123*z2) - (D*s1234*s24*z1^2*z3)/(2*s123*s234*z123*z2) + 
     (D*s1234*s13*s24*z1^2*z3)/(4*s12*s123*s234*z123*z2) - 
     (s1234*s14*s24*z1^2*z3)/(s12*s123*s234*z123*z2) + 
     (D*s1234*s14*s24*z1^2*z3)/(2*s12*s123*s234*z123*z2) + 
     (3*s12*s1234*s24*z1^2*z3)/(s123*s23*s234*z123*z2) - 
     (3*D*s12*s1234*s24*z1^2*z3)/(4*s123*s23*s234*z123*z2) + 
     (3*s1234*s13*s24*z1^2*z3)/(4*s123*s23*s234*z123*z2) - 
     (D*s1234*s13*s24*z1^2*z3)/(4*s123*s23*s234*z123*z2) + 
     (s1234*s13^2*s24*z1^2*z3)/(4*s12*s123*s23*s234*z123*z2) + 
     (3*s1234*s14*s24*z1^2*z3)/(4*s123*s23*s234*z123*z2) - 
     (D*s1234*s14*s24*z1^2*z3)/(4*s123*s23*s234*z123*z2) + 
     (s1234*s13*s14*s24*z1^2*z3)/(2*s12*s123*s23*s234*z123*z2) + 
     (s1234*s14^2*s24*z1^2*z3)/(4*s12*s123*s23*s234*z123*z2) - 
     (s1234*s23*s24*z1^2*z3)/(4*s12*s123*s234*z123*z2) + 
     (D*s1234*s23*s24*z1^2*z3)/(4*s12*s123*s234*z123*z2) + 
     (D*s1234*s24^2*z1^2*z3)/(4*s12*s123*s234*z123*z2) - 
     (s1234*s24^2*z1^2*z3)/(4*s123*s23*s234*z123*z2) - 
     (D*s1234*s24^2*z1^2*z3)/(4*s123*s23*s234*z123*z2) + 
     (s1234*s13*s24^2*z1^2*z3)/(2*s12*s123*s23*s234*z123*z2) + 
     (s1234*s14*s24^2*z1^2*z3)/(2*s12*s123*s23*s234*z123*z2) + 
     (s1234*s24^3*z1^2*z3)/(4*s12*s123*s23*s234*z123*z2) + 
     (15*s1234*s34*z1^2*z3)/(4*s123*s234*z123*z2) - 
     (D*s1234*s34*z1^2*z3)/(2*s123*s234*z123*z2) - (3*s1234*s13*s34*z1^2*z3)/
      (4*s12*s123*s234*z123*z2) + (D*s1234*s13*s34*z1^2*z3)/
      (4*s12*s123*s234*z123*z2) - (7*s1234*s14*s34*z1^2*z3)/
      (4*s12*s123*s234*z123*z2) + (D*s1234*s14*s34*z1^2*z3)/
      (2*s12*s123*s234*z123*z2) + (3*s12*s1234*s34*z1^2*z3)/
      (s123*s23*s234*z123*z2) - (3*D*s12*s1234*s34*z1^2*z3)/
      (4*s123*s23*s234*z123*z2) + (s1234*s13*s34*z1^2*z3)/
      (s123*s23*s234*z123*z2) - (D*s1234*s13*s34*z1^2*z3)/
      (4*s123*s23*s234*z123*z2) + (s1234*s14*s34*z1^2*z3)/
      (s123*s23*s234*z123*z2) - (D*s1234*s14*s34*z1^2*z3)/
      (4*s123*s23*s234*z123*z2) - (3*s1234*s23*s34*z1^2*z3)/
      (4*s12*s123*s234*z123*z2) + (D*s1234*s23*s34*z1^2*z3)/
      (4*s12*s123*s234*z123*z2) - (3*s1234*s24*s34*z1^2*z3)/
      (2*s12*s123*s234*z123*z2) + (D*s1234*s24*s34*z1^2*z3)/
      (2*s12*s123*s234*z123*z2) + (3*s1234*s24*s34*z1^2*z3)/
      (2*s123*s23*s234*z123*z2) - (D*s1234*s24*s34*z1^2*z3)/
      (2*s123*s23*s234*z123*z2) - (s1234*s13*s24*s34*z1^2*z3)/
      (4*s12*s123*s23*s234*z123*z2) - (s1234*s14*s24*s34*z1^2*z3)/
      (4*s12*s123*s23*s234*z123*z2) - (s1234*s24^2*s34*z1^2*z3)/
      (4*s12*s123*s23*s234*z123*z2) - (3*s1234*s34^2*z1^2*z3)/
      (4*s12*s123*s234*z123*z2) + (D*s1234*s34^2*z1^2*z3)/
      (4*s12*s123*s234*z123*z2) + (s1234*s34^2*z1^2*z3)/
      (s123*s23*s234*z123*z2) - (D*s1234*s34^2*z1^2*z3)/
      (4*s123*s23*s234*z123*z2) - (s1234*s24*s34^2*z1^2*z3)/
      (2*s12*s123*s23*s234*z123*z2) - (s1234*s24*z1^3*z3)/
      (4*s123*s234*z12*z123*z2) - (s1234*s13*s24*z1^3*z3)/
      (2*s12*s123*s234*z12*z123*z2) - (s1234*s14*s24*z1^3*z3)/
      (2*s12*s123*s234*z12*z123*z2) - (s1234*s13*s24*z1^3*z3)/
      (4*s123*s23*s234*z12*z123*z2) - (s1234*s13^2*s24*z1^3*z3)/
      (4*s12*s123*s23*s234*z12*z123*z2) - (s1234*s14*s24*z1^3*z3)/
      (4*s123*s23*s234*z12*z123*z2) - (s1234*s13*s14*s24*z1^3*z3)/
      (2*s12*s123*s23*s234*z12*z123*z2) - (s1234*s14^2*s24*z1^3*z3)/
      (4*s12*s123*s23*s234*z12*z123*z2) - (s1234*s23*s24*z1^3*z3)/
      (4*s12*s123*s234*z12*z123*z2) - (s1234*s24^2*z1^3*z3)/
      (2*s12*s123*s234*z12*z123*z2) - (s1234*s24^2*z1^3*z3)/
      (4*s123*s23*s234*z12*z123*z2) - (s1234*s13*s24^2*z1^3*z3)/
      (2*s12*s123*s23*s234*z12*z123*z2) - (s1234*s14*s24^2*z1^3*z3)/
      (2*s12*s123*s23*s234*z12*z123*z2) - (s1234*s24^3*z1^3*z3)/
      (4*s12*s123*s23*s234*z12*z123*z2) + (s1234*s34*z1^3*z3)/
      (4*s123*s234*z12*z123*z2) + (s1234*s13*s34*z1^3*z3)/
      (4*s12*s123*s234*z12*z123*z2) + (s1234*s14*s34*z1^3*z3)/
      (4*s12*s123*s234*z12*z123*z2) + (s1234*s23*s34*z1^3*z3)/
      (4*s12*s123*s234*z12*z123*z2) + (s1234*s24*s34*z1^3*z3)/
      (2*s12*s123*s234*z12*z123*z2) + (s1234*s24*s34*z1^3*z3)/
      (2*s123*s23*s234*z12*z123*z2) + (s1234*s13*s24*s34*z1^3*z3)/
      (4*s12*s123*s23*s234*z12*z123*z2) + (s1234*s14*s24*s34*z1^3*z3)/
      (4*s12*s123*s23*s234*z12*z123*z2) + (s1234*s24^2*s34*z1^3*z3)/
      (4*s12*s123*s23*s234*z12*z123*z2) + (s1234*s34^2*z1^3*z3)/
      (4*s12*s123*s234*z12*z123*z2) + (s1234*s24*s34^2*z1^3*z3)/
      (2*s12*s123*s23*s234*z12*z123*z2) - (43*s1234*s14*z2*z3)/
      (4*s123*s234*z1) + (4*D*s1234*s14*z2*z3)/(s123*s234*z1) - 
     (7*s1234*s13*s14*z2*z3)/(4*s12*s123*s234*z1) + 
     (5*D*s1234*s13*s14*z2*z3)/(4*s12*s123*s234*z1) - 
     (2*s1234*s14^2*z2*z3)/(s12*s123*s234*z1) + (5*D*s1234*s14^2*z2*z3)/
      (4*s12*s123*s234*z1) + (9*s12*s1234*s14*z2*z3)/(4*s123*s23*s234*z1) - 
     (3*D*s12*s1234*s14*z2*z3)/(2*s123*s23*s234*z1) - 
     (s1234*s13*s14*z2*z3)/(s123*s23*s234*z1) + (D*s1234*s13*s14*z2*z3)/
      (4*s123*s23*s234*z1) - (s1234*s13^2*s14*z2*z3)/
      (4*s12*s123*s23*s234*z1) + (D*s1234*s13^2*s14*z2*z3)/
      (s12*s123*s23*s234*z1) - (7*s1234*s14^2*z2*z3)/(4*s123*s23*s234*z1) - 
     (D*s1234*s14^2*z2*z3)/(2*s123*s23*s234*z1) + (7*s1234*s13*s14^2*z2*z3)/
      (4*s12*s123*s23*s234*z1) + (D*s1234*s13*s14^2*z2*z3)/
      (2*s12*s123*s23*s234*z1) + (4*s1234*s14*s23*z2*z3)/(s12*s123*s234*z1) - 
     (5*D*s1234*s14*s23*z2*z3)/(4*s12*s123*s234*z1) - 
     (27*s1234*s24*z2*z3)/(2*s123*s234*z1) + (7*D*s1234*s24*z2*z3)/
      (s123*s234*z1) - (31*s1234*s13*s24*z2*z3)/(4*s12*s123*s234*z1) + 
     (4*D*s1234*s13*s24*z2*z3)/(s12*s123*s234*z1) + 
     (s1234*s14*s24*z2*z3)/(2*s12*s123*s234*z1) + (3*D*s1234*s14*s24*z2*z3)/
      (2*s12*s123*s234*z1) + (s12*s1234*s24*z2*z3)/(2*s123*s23*s234*z1) - 
     (2*D*s12*s1234*s24*z2*z3)/(s123*s23*s234*z1) - 
     (31*s1234*s13*s24*z2*z3)/(4*s123*s23*s234*z1) + 
     (2*D*s1234*s13*s24*z2*z3)/(s123*s23*s234*z1) - 
     (21*s1234*s13^2*s24*z2*z3)/(4*s12*s123*s23*s234*z1) + 
     (5*D*s1234*s13^2*s24*z2*z3)/(2*s12*s123*s23*s234*z1) - 
     (39*s1234*s14*s24*z2*z3)/(4*s123*s23*s234*z1) + 
     (7*D*s1234*s14*s24*z2*z3)/(4*s123*s23*s234*z1) + 
     (7*D*s1234*s13*s14*s24*z2*z3)/(4*s12*s123*s23*s234*z1) - 
     (3*s1234*s14^2*s24*z2*z3)/(2*s12*s123*s23*s234*z1) + 
     (3*D*s1234*s14^2*s24*z2*z3)/(4*s12*s123*s23*s234*z1) - 
     (4*s1234*s24^2*z2*z3)/(s123*s23*s234*z1) + (3*D*s1234*s24^2*z2*z3)/
      (2*s123*s23*s234*z1) - (5*s1234*s13*s24^2*z2*z3)/
      (4*s12*s123*s23*s234*z1) + (D*s1234*s13*s24^2*z2*z3)/
      (s12*s123*s23*s234*z1) - (3*s1234*s14*s24^2*z2*z3)/
      (2*s12*s123*s23*s234*z1) + (3*D*s1234*s14*s24^2*z2*z3)/
      (4*s12*s123*s23*s234*z1) - (51*s1234*s34*z2*z3)/(4*s123*s234*z1) + 
     (7*D*s1234*s34*z2*z3)/(s123*s234*z1) - (17*s1234*s13*s34*z2*z3)/
      (4*s12*s123*s234*z1) + (3*D*s1234*s13*s34*z2*z3)/(s12*s123*s234*z1) + 
     (s1234*s14*s34*z2*z3)/(s12*s123*s234*z1) + (D*s1234*s14*s34*z2*z3)/
      (s12*s123*s234*z1) + (65*s12*s1234*s34*z2*z3)/(4*s123*s23*s234*z1) - 
     (11*D*s12*s1234*s34*z2*z3)/(2*s123*s23*s234*z1) + 
     (3*s1234*s13*s34*z2*z3)/(2*s123*s23*s234*z1) - 
     (13*s1234*s13^2*s34*z2*z3)/(4*s12*s123*s23*s234*z1) + 
     (2*D*s1234*s13^2*s34*z2*z3)/(s12*s123*s23*s234*z1) + 
     (15*s1234*s14*s34*z2*z3)/(2*s123*s23*s234*z1) - 
     (13*D*s1234*s14*s34*z2*z3)/(4*s123*s23*s234*z1) + 
     (5*s1234*s13*s14*s34*z2*z3)/(2*s12*s123*s23*s234*z1) - 
     (D*s1234*s13*s14*s34*z2*z3)/(4*s12*s123*s23*s234*z1) + 
     (s1234*s14^2*s34*z2*z3)/(s12*s123*s23*s234*z1) - 
     (3*D*s1234*s14^2*s34*z2*z3)/(4*s12*s123*s23*s234*z1) + 
     (13*s1234*s24*s34*z2*z3)/(4*s123*s23*s234*z1) - 
     (3*D*s1234*s24*s34*z2*z3)/(s123*s23*s234*z1) + 
     (2*s1234*s13*s24*s34*z2*z3)/(s12*s123*s23*s234*z1) - 
     (D*s1234*s13*s24*s34*z2*z3)/(s12*s123*s23*s234*z1) + 
     (s1234*s14*s24*s34*z2*z3)/(2*s12*s123*s23*s234*z1) - 
     (D*s1234*s14*s24*s34*z2*z3)/(s12*s123*s23*s234*z1) - 
     (19*s1234*s34^2*z2*z3)/(4*s123*s23*s234*z1) + (3*D*s1234*s34^2*z2*z3)/
      (2*s123*s23*s234*z1) - (3*s1234*s13*s34^2*z2*z3)/
      (4*s12*s123*s23*s234*z1) - (2*s1234*s14*s34^2*z2*z3)/
      (s12*s123*s23*s234*z1) + (D*s1234*s14*s34^2*z2*z3)/
      (4*s12*s123*s23*s234*z1) - (7*s1234*s14*z2*z3)/(8*s123*s234*z12) - 
     (D*s1234*s14*z2*z3)/(8*s123*s234*z12) - (7*s1234*s13*s14*z2*z3)/
      (8*s12*s123*s234*z12) + (D*s1234*s13*s14*z2*z3)/(4*s12*s123*s234*z12) + 
     (3*s1234*s14^2*z2*z3)/(8*s12*s123*s234*z12) - (s12*s1234*s14*z2*z3)/
      (4*s123*s23*s234*z12) - (D*s12*s1234*s14*z2*z3)/(8*s123*s23*s234*z12) - 
     (s1234*s13*s14*z2*z3)/(2*s123*s23*s234*z12) + (D*s1234*s13*s14*z2*z3)/
      (8*s123*s23*s234*z12) - (s1234*s13^2*s14*z2*z3)/
      (4*s12*s123*s23*s234*z12) + (D*s1234*s13^2*s14*z2*z3)/
      (4*s12*s123*s23*s234*z12) - (s1234*s14^2*z2*z3)/(4*s123*s23*s234*z12) - 
     (D*s1234*s14^2*z2*z3)/(8*s123*s23*s234*z12) + (3*s1234*s13*s14^2*z2*z3)/
      (4*s12*s123*s23*s234*z12) - (5*s1234*s14*s23*z2*z3)/
      (8*s12*s123*s234*z12) + (5*s1234*s24*z2*z3)/(8*s123*s234*z12) - 
     (D*s1234*s24*z2*z3)/(2*s123*s234*z12) - (11*s1234*s13*s24*z2*z3)/
      (8*s12*s123*s234*z12) + (D*s1234*s13*s24*z2*z3)/(2*s12*s123*s234*z12) + 
     (7*s1234*s14*s24*z2*z3)/(8*s12*s123*s234*z12) + 
     (3*s12*s1234*s24*z2*z3)/(2*s123*s23*s234*z12) - 
     (D*s12*s1234*s24*z2*z3)/(2*s123*s23*s234*z12) + 
     (s1234*s13*s24*z2*z3)/(s123*s23*s234*z12) - (s1234*s13^2*s24*z2*z3)/
      (2*s12*s123*s23*s234*z12) + (D*s1234*s13^2*s24*z2*z3)/
      (2*s12*s123*s23*s234*z12) + (s1234*s14*s24*z2*z3)/
      (8*s123*s23*s234*z12) - (D*s1234*s14*s24*z2*z3)/(8*s123*s23*s234*z12) + 
     (13*s1234*s13*s14*s24*z2*z3)/(8*s12*s123*s23*s234*z12) - 
     (s1234*s14^2*s24*z2*z3)/(8*s12*s123*s23*s234*z12) - 
     (7*s1234*s23*s24*z2*z3)/(8*s12*s123*s234*z12) + 
     (s1234*s24^2*z2*z3)/(s12*s123*s234*z12) - (D*s1234*s24^2*z2*z3)/
      (2*s12*s123*s234*z12) + (7*s1234*s24^2*z2*z3)/(8*s123*s23*s234*z12) - 
     (D*s1234*s24^2*z2*z3)/(2*s123*s23*s234*z12) + (11*s1234*s13*s24^2*z2*z3)/
      (8*s12*s123*s23*s234*z12) - (D*s1234*s13*s24^2*z2*z3)/
      (2*s12*s123*s23*s234*z12) - (s1234*s14*s24^2*z2*z3)/
      (4*s12*s123*s23*s234*z12) - (s1234*s24^3*z2*z3)/
      (8*s12*s123*s23*s234*z12) + (9*s1234*s34*z2*z3)/(4*s123*s234*z12) - 
     (D*s1234*s34*z2*z3)/(s123*s234*z12) + (s1234*s14*s34*z2*z3)/
      (4*s12*s123*s234*z12) + (5*s12*s1234*s34*z2*z3)/(4*s123*s23*s234*z12) - 
     (D*s12*s1234*s34*z2*z3)/(2*s123*s23*s234*z12) + 
     (s1234*s13*s34*z2*z3)/(4*s123*s23*s234*z12) - (s1234*s13^2*s34*z2*z3)/
      (s12*s123*s23*s234*z12) + (D*s1234*s13^2*s34*z2*z3)/
      (2*s12*s123*s23*s234*z12) - (11*s1234*s14*s34*z2*z3)/
      (8*s123*s23*s234*z12) - (D*s1234*s14*s34*z2*z3)/(8*s123*s23*s234*z12) + 
     (3*s1234*s13*s14*s34*z2*z3)/(8*s12*s123*s23*s234*z12) + 
     (s1234*s14^2*s34*z2*z3)/(8*s12*s123*s23*s234*z12) + 
     (s1234*s23*s34*z2*z3)/(s12*s123*s234*z12) - (D*s1234*s23*s34*z2*z3)/
      (2*s12*s123*s234*z12) + (3*s1234*s24*s34*z2*z3)/(2*s12*s123*s234*z12) - 
     (D*s1234*s24*s34*z2*z3)/(2*s12*s123*s234*z12) + 
     (3*s1234*s24*s34*z2*z3)/(8*s123*s23*s234*z12) - 
     (D*s1234*s24*s34*z2*z3)/(2*s123*s23*s234*z12) + 
     (13*s1234*s13*s24*s34*z2*z3)/(8*s12*s123*s23*s234*z12) - 
     (D*s1234*s13*s24*s34*z2*z3)/(2*s12*s123*s23*s234*z12) + 
     (3*s1234*s14*s24*s34*z2*z3)/(8*s12*s123*s23*s234*z12) + 
     (s1234*s24^2*s34*z2*z3)/(4*s12*s123*s23*s234*z12) + 
     (s1234*s34^2*z2*z3)/(s12*s123*s234*z12) + (3*s1234*s13*s34^2*z2*z3)/
      (4*s12*s123*s23*s234*z12) + (s1234*s14*s34^2*z2*z3)/
      (8*s12*s123*s23*s234*z12) + (3*s1234*s24*s34^2*z2*z3)/
      (8*s12*s123*s23*s234*z12) - (3*s1234*s14*z2*z3)/(2*s123*s234*z123) + 
     (D*s1234*s14*z2*z3)/(4*s123*s234*z123) + (2*s1234*s13*s14*z2*z3)/
      (s12*s123*s234*z123) + (5*D*s1234*s13*s14*z2*z3)/
      (8*s12*s123*s234*z123) - (3*s1234*s14^2*z2*z3)/(4*s12*s123*s234*z123) + 
     (3*D*s1234*s14^2*z2*z3)/(4*s12*s123*s234*z123) - 
     (15*s12*s1234*s14*z2*z3)/(4*s123*s23*s234*z123) + 
     (5*s1234*s13*s14*z2*z3)/(s123*s23*s234*z123) - 
     (7*D*s1234*s13*s14*z2*z3)/(8*s123*s23*s234*z123) + 
     (11*s1234*s13^2*s14*z2*z3)/(4*s12*s123*s23*s234*z123) - 
     (D*s1234*s13^2*s14*z2*z3)/(8*s12*s123*s23*s234*z123) - 
     (9*s1234*s14^2*z2*z3)/(4*s123*s23*s234*z123) + 
     (11*s1234*s13*s14^2*z2*z3)/(4*s12*s123*s23*s234*z123) - 
     (D*s1234*s13*s14^2*z2*z3)/(8*s12*s123*s23*s234*z123) - 
     (3*s1234*s14*s23*z2*z3)/(4*s12*s123*s234*z123) + 
     (3*D*s1234*s14*s23*z2*z3)/(4*s12*s123*s234*z123) - 
     (D*s1234*s24*z2*z3)/(2*s123*s234*z123) + (15*s1234*s13*s24*z2*z3)/
      (4*s12*s123*s234*z123) - (D*s1234*s13*s24*z2*z3)/
      (2*s12*s123*s234*z123) + (3*D*s1234*s14*s24*z2*z3)/
      (4*s12*s123*s234*z123) + (87*s12*s1234*s24*z2*z3)/
      (4*s123*s23*s234*z123) - (9*D*s12*s1234*s24*z2*z3)/
      (2*s123*s23*s234*z123) + (43*s1234*s13*s24*z2*z3)/
      (4*s123*s23*s234*z123) - (3*D*s1234*s13*s24*z2*z3)/
      (s123*s23*s234*z123) + (7*s1234*s13^2*s24*z2*z3)/
      (2*s12*s123*s23*s234*z123) - (D*s1234*s13^2*s24*z2*z3)/
      (2*s12*s123*s23*s234*z123) + (23*s1234*s14*s24*z2*z3)/
      (2*s123*s23*s234*z123) - (5*D*s1234*s14*s24*z2*z3)/
      (2*s123*s23*s234*z123) + (27*s1234*s13*s14*s24*z2*z3)/
      (4*s12*s123*s23*s234*z123) - (5*D*s1234*s13*s14*s24*z2*z3)/
      (8*s12*s123*s23*s234*z123) + (s1234*s14^2*s24*z2*z3)/
      (2*s12*s123*s23*s234*z123) + (s1234*s23*s24*z2*z3)/
      (4*s12*s123*s234*z123) - (s1234*s24^2*z2*z3)/(4*s12*s123*s234*z123) + 
     (3*s1234*s24^2*z2*z3)/(4*s123*s23*s234*z123) - 
     (D*s1234*s24^2*z2*z3)/(2*s123*s23*s234*z123) + 
     (3*s1234*s13*s24^2*z2*z3)/(s12*s123*s23*s234*z123) - 
     (D*s1234*s13*s24^2*z2*z3)/(2*s12*s123*s23*s234*z123) - 
     (s1234*s24^3*z2*z3)/(2*s12*s123*s23*s234*z123) + 
     (3*s1234*s34*z2*z3)/(8*s123*s234*z123) - (D*s1234*s34*z2*z3)/
      (2*s123*s234*z123) - (15*s1234*s13*s34*z2*z3)/(8*s12*s123*s234*z123) + 
     (D*s1234*s13*s34*z2*z3)/(2*s12*s123*s234*z123) - 
     (7*s1234*s14*s34*z2*z3)/(8*s12*s123*s234*z123) + 
     (5*D*s1234*s14*s34*z2*z3)/(4*s12*s123*s234*z123) - 
     (23*s12*s1234*s34*z2*z3)/(2*s123*s23*s234*z123) + 
     (2*D*s12*s1234*s34*z2*z3)/(s123*s23*s234*z123) - 
     (11*s1234*s13*s34*z2*z3)/(2*s123*s23*s234*z123) - 
     (s1234*s13^2*s34*z2*z3)/(s12*s123*s23*s234*z123) - 
     (15*s1234*s14*s34*z2*z3)/(2*s123*s23*s234*z123) + 
     (D*s1234*s14*s34*z2*z3)/(s123*s23*s234*z123) + 
     (5*s1234*s13*s14*s34*z2*z3)/(2*s12*s123*s23*s234*z123) - 
     (D*s1234*s13*s14*s34*z2*z3)/(8*s12*s123*s23*s234*z123) + 
     (3*s1234*s14^2*s34*z2*z3)/(4*s12*s123*s23*s234*z123) - 
     (7*s1234*s23*s34*z2*z3)/(8*s12*s123*s234*z123) + 
     (D*s1234*s23*s34*z2*z3)/(2*s12*s123*s234*z123) - 
     (s1234*s24*s34*z2*z3)/(2*s12*s123*s234*z123) + 
     (D*s1234*s24*s34*z2*z3)/(2*s12*s123*s234*z123) + 
     (61*s1234*s24*s34*z2*z3)/(8*s123*s23*s234*z123) - 
     (5*D*s1234*s24*s34*z2*z3)/(2*s123*s23*s234*z123) + 
     (21*s1234*s13*s24*s34*z2*z3)/(8*s12*s123*s23*s234*z123) - 
     (D*s1234*s13*s24*s34*z2*z3)/(2*s12*s123*s23*s234*z123) + 
     (11*s1234*s14*s24*s34*z2*z3)/(8*s12*s123*s23*s234*z123) - 
     (3*s1234*s24^2*s34*z2*z3)/(8*s12*s123*s23*s234*z123) - 
     (s1234*s34^2*z2*z3)/(s12*s123*s234*z123) + (D*s1234*s34^2*z2*z3)/
      (2*s12*s123*s234*z123) - (19*s1234*s34^2*z2*z3)/
      (8*s123*s23*s234*z123) - (9*s1234*s13*s34^2*z2*z3)/
      (8*s12*s123*s23*s234*z123) + (5*s1234*s14*s34^2*z2*z3)/
      (8*s12*s123*s23*s234*z123) - (s1234*s34^3*z2*z3)/
      (8*s12*s123*s23*s234*z123) - (5*s1234*s13*s14*z1*z2*z3)/
      (2*s12*s123*s234*z12*z123) + (D*s1234*s13*s14*z1*z2*z3)/
      (4*s12*s123*s234*z12*z123) - (5*s1234*s14^2*z1*z2*z3)/
      (4*s12*s123*s234*z12*z123) + (D*s1234*s14^2*z1*z2*z3)/
      (8*s12*s123*s234*z12*z123) + (5*s12*s1234*s14*z1*z2*z3)/
      (4*s123*s23*s234*z12*z123) - (D*s12*s1234*s14*z1*z2*z3)/
      (8*s123*s23*s234*z12*z123) - (5*s1234*s13^2*s14*z1*z2*z3)/
      (4*s12*s123*s23*s234*z12*z123) + (D*s1234*s13^2*s14*z1*z2*z3)/
      (8*s12*s123*s23*s234*z12*z123) + (5*s1234*s14^2*z1*z2*z3)/
      (4*s123*s23*s234*z12*z123) - (D*s1234*s14^2*z1*z2*z3)/
      (8*s123*s23*s234*z12*z123) - (5*s1234*s13*s14^2*z1*z2*z3)/
      (4*s12*s123*s23*s234*z12*z123) + (D*s1234*s13*s14^2*z1*z2*z3)/
      (8*s12*s123*s23*s234*z12*z123) - (5*s1234*s14*s23*z1*z2*z3)/
      (4*s12*s123*s234*z12*z123) + (D*s1234*s14*s23*z1*z2*z3)/
      (8*s12*s123*s234*z12*z123) + (s1234*s24*z1*z2*z3)/
      (s123*s234*z12*z123) - (D*s1234*s24*z1*z2*z3)/(8*s123*s234*z12*z123) + 
     (5*s1234*s13*s24*z1*z2*z3)/(4*s12*s123*s234*z12*z123) - 
     (s1234*s14*s24*z1*z2*z3)/(4*s12*s123*s234*z12*z123) + 
     (D*s1234*s14*s24*z1*z2*z3)/(8*s12*s123*s234*z12*z123) + 
     (s12*s1234*s24*z1*z2*z3)/(4*s123*s23*s234*z12*z123) - 
     (D*s12*s1234*s24*z1*z2*z3)/(8*s123*s23*s234*z12*z123) + 
     (3*s1234*s13*s24*z1*z2*z3)/(4*s123*s23*s234*z12*z123) - 
     (D*s1234*s13*s24*z1*z2*z3)/(8*s123*s23*s234*z12*z123) + 
     (s1234*s13^2*s24*z1*z2*z3)/(2*s12*s123*s23*s234*z12*z123) + 
     (7*s1234*s14*s24*z1*z2*z3)/(4*s123*s23*s234*z12*z123) - 
     (D*s1234*s14*s24*z1*z2*z3)/(4*s123*s23*s234*z12*z123) - 
     (s1234*s13*s14*s24*z1*z2*z3)/(2*s12*s123*s23*s234*z12*z123) + 
     (D*s1234*s13*s14*s24*z1*z2*z3)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14^2*s24*z1*z2*z3)/(4*s12*s123*s23*s234*z12*z123) + 
     (3*s1234*s23*s24*z1*z2*z3)/(4*s12*s123*s234*z12*z123) + 
     (s1234*s24^2*z1*z2*z3)/(s12*s123*s234*z12*z123) + 
     (s1234*s24^2*z1*z2*z3)/(2*s123*s23*s234*z12*z123) - 
     (D*s1234*s24^2*z1*z2*z3)/(8*s123*s23*s234*z12*z123) + 
     (3*s1234*s13*s24^2*z1*z2*z3)/(4*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14*s24^2*z1*z2*z3)/(2*s12*s123*s23*s234*z12*z123) + 
     (s1234*s24^3*z1*z2*z3)/(4*s12*s123*s23*s234*z12*z123) - 
     (3*s1234*s34*z1*z2*z3)/(4*s123*s234*z12*z123) - 
     (D*s1234*s34*z1*z2*z3)/(8*s123*s234*z12*z123) + 
     (s1234*s13*s34*z1*z2*z3)/(4*s12*s123*s234*z12*z123) - 
     (3*s1234*s14*s34*z1*z2*z3)/(2*s12*s123*s234*z12*z123) + 
     (D*s1234*s14*s34*z1*z2*z3)/(8*s12*s123*s234*z12*z123) - 
     (s12*s1234*s34*z1*z2*z3)/(2*s123*s23*s234*z12*z123) - 
     (D*s12*s1234*s34*z1*z2*z3)/(8*s123*s23*s234*z12*z123) - 
     (D*s1234*s13*s34*z1*z2*z3)/(8*s123*s23*s234*z12*z123) + 
     (s1234*s13^2*s34*z1*z2*z3)/(2*s12*s123*s23*s234*z12*z123) + 
     (3*s1234*s14*s34*z1*z2*z3)/(4*s123*s23*s234*z12*z123) - 
     (D*s1234*s14*s34*z1*z2*z3)/(4*s123*s23*s234*z12*z123) - 
     (3*s1234*s13*s14*s34*z1*z2*z3)/(4*s12*s123*s23*s234*z12*z123) + 
     (D*s1234*s13*s14*s34*z1*z2*z3)/(8*s12*s123*s23*s234*z12*z123) - 
     (s1234*s23*s34*z1*z2*z3)/(4*s12*s123*s234*z12*z123) - 
     (3*s1234*s24*s34*z1*z2*z3)/(4*s123*s23*s234*z12*z123) - 
     (D*s1234*s24*s34*z1*z2*z3)/(4*s123*s23*s234*z12*z123) + 
     (s1234*s13*s24*s34*z1*z2*z3)/(2*s12*s123*s23*s234*z12*z123) - 
     (s1234*s14*s24*s34*z1*z2*z3)/(4*s12*s123*s23*s234*z12*z123) - 
     (s1234*s24^2*s34*z1*z2*z3)/(4*s12*s123*s23*s234*z12*z123) - 
     (s1234*s34^2*z1*z2*z3)/(4*s12*s123*s234*z12*z123) - 
     (s1234*s34^2*z1*z2*z3)/(2*s123*s23*s234*z12*z123) - 
     (D*s1234*s34^2*z1*z2*z3)/(8*s123*s23*s234*z12*z123) + 
     (s1234*s13*s34^2*z1*z2*z3)/(2*s12*s123*s23*s234*z12*z123) - 
     (s1234*s24*s34^2*z1*z2*z3)/(2*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14*z2^2*z3)/(4*s123*s234*z1*z12) + (D*s1234*s14*z2^2*z3)/
      (4*s123*s234*z1*z12) + (7*s1234*s13*s14*z2^2*z3)/
      (4*s12*s123*s234*z1*z12) - (D*s1234*s13*s14*z2^2*z3)/
      (2*s12*s123*s234*z1*z12) - (s1234*s14^2*z2^2*z3)/
      (2*s12*s123*s234*z1*z12) - (s12*s1234*s14*z2^2*z3)/
      (4*s123*s23*s234*z1*z12) + (D*s12*s1234*s14*z2^2*z3)/
      (4*s123*s23*s234*z1*z12) + (s1234*s13*s14*z2^2*z3)/
      (s123*s23*s234*z1*z12) - (D*s1234*s13*s14*z2^2*z3)/
      (4*s123*s23*s234*z1*z12) + (5*s1234*s13^2*s14*z2^2*z3)/
      (4*s12*s123*s23*s234*z1*z12) - (D*s1234*s13^2*s14*z2^2*z3)/
      (2*s12*s123*s23*s234*z1*z12) + (3*s1234*s14^2*z2^2*z3)/
      (4*s123*s23*s234*z1*z12) - (3*s1234*s13*s14^2*z2^2*z3)/
      (4*s12*s123*s23*s234*z1*z12) + (s1234*s14*s23*z2^2*z3)/
      (2*s12*s123*s234*z1*z12) - (s1234*s24*z2^2*z3)/(2*s123*s234*z1*z12) + 
     (D*s1234*s24*z2^2*z3)/(2*s123*s234*z1*z12) + (9*s1234*s13*s24*z2^2*z3)/
      (4*s12*s123*s234*z1*z12) - (D*s1234*s13*s24*z2^2*z3)/
      (s12*s123*s234*z1*z12) - (3*s1234*s14*s24*z2^2*z3)/
      (2*s12*s123*s234*z1*z12) - (s12*s1234*s24*z2^2*z3)/
      (2*s123*s23*s234*z1*z12) + (D*s12*s1234*s24*z2^2*z3)/
      (2*s123*s23*s234*z1*z12) + (7*s1234*s13*s24*z2^2*z3)/
      (4*s123*s23*s234*z1*z12) - (D*s1234*s13*s24*z2^2*z3)/
      (2*s123*s23*s234*z1*z12) + (9*s1234*s13^2*s24*z2^2*z3)/
      (4*s12*s123*s23*s234*z1*z12) - (D*s1234*s13^2*s24*z2^2*z3)/
      (s12*s123*s23*s234*z1*z12) - (s1234*s14*s24*z2^2*z3)/
      (4*s123*s23*s234*z1*z12) - (2*s1234*s13*s14*s24*z2^2*z3)/
      (s12*s123*s23*s234*z1*z12) - (s1234*s13*s24^2*z2^2*z3)/
      (4*s12*s123*s23*s234*z1*z12) - (s1234*s34*z2^2*z3)/
      (4*s123*s234*z1*z12) + (D*s1234*s34*z2^2*z3)/(2*s123*s234*z1*z12) + 
     (7*s1234*s13*s34*z2^2*z3)/(4*s12*s123*s234*z1*z12) - 
     (D*s1234*s13*s34*z2^2*z3)/(s12*s123*s234*z1*z12) - 
     (s1234*s14*s34*z2^2*z3)/(2*s12*s123*s234*z1*z12) - 
     (s12*s1234*s34*z2^2*z3)/(4*s123*s23*s234*z1*z12) + 
     (D*s12*s1234*s34*z2^2*z3)/(2*s123*s23*s234*z1*z12) + 
     (3*s1234*s13*s34*z2^2*z3)/(2*s123*s23*s234*z1*z12) - 
     (D*s1234*s13*s34*z2^2*z3)/(2*s123*s23*s234*z1*z12) + 
     (7*s1234*s13^2*s34*z2^2*z3)/(4*s12*s123*s23*s234*z1*z12) - 
     (D*s1234*s13^2*s34*z2^2*z3)/(s12*s123*s23*s234*z1*z12) + 
     (s1234*s14*s34*z2^2*z3)/(2*s123*s23*s234*z1*z12) - 
     (s1234*s13*s14*s34*z2^2*z3)/(2*s12*s123*s23*s234*z1*z12) - 
     (s1234*s24*s34*z2^2*z3)/(4*s123*s23*s234*z1*z12) - 
     (s1234*s34^2*z2^2*z3)/(4*s123*s23*s234*z1*z12) + 
     (s1234*s13*s34^2*z2^2*z3)/(4*s12*s123*s23*s234*z1*z12) + 
     (3*s1234*s14*z2^2*z3)/(2*s123*s234*z1*z123) + (D*s1234*s14*z2^2*z3)/
      (2*s123*s234*z1*z123) - (4*s1234*s13*s14*z2^2*z3)/
      (s12*s123*s234*z1*z123) + (D*s1234*s13*s14*z2^2*z3)/
      (2*s12*s123*s234*z1*z123) - (5*s1234*s14^2*z2^2*z3)/
      (2*s12*s123*s234*z1*z123) + (D*s1234*s14^2*z2^2*z3)/
      (2*s12*s123*s234*z1*z123) - (s12*s1234*s14*z2^2*z3)/
      (s123*s23*s234*z1*z123) + (5*s1234*s13*s14*z2^2*z3)/
      (2*s123*s23*s234*z1*z123) - (3*s1234*s13^2*s14*z2^2*z3)/
      (2*s12*s123*s23*s234*z1*z123) + (s1234*s14^2*z2^2*z3)/
      (s123*s23*s234*z1*z123) - (3*s1234*s13*s14^2*z2^2*z3)/
      (2*s12*s123*s23*s234*z1*z123) - (5*s1234*s14*s23*z2^2*z3)/
      (2*s12*s123*s234*z1*z123) + (D*s1234*s14*s23*z2^2*z3)/
      (2*s12*s123*s234*z1*z123) + (7*s1234*s24*z2^2*z3)/
      (2*s123*s234*z1*z123) - (D*s1234*s24*z2^2*z3)/(s123*s234*z1*z123) + 
     (5*s1234*s13*s24*z2^2*z3)/(4*s12*s123*s234*z1*z123) - 
     (D*s1234*s13*s24*z2^2*z3)/(2*s12*s123*s234*z1*z123) - 
     (2*s1234*s14*s24*z2^2*z3)/(s12*s123*s234*z1*z123) + 
     (D*s1234*s14*s24*z2^2*z3)/(2*s12*s123*s234*z1*z123) + 
     (29*s12*s1234*s24*z2^2*z3)/(2*s123*s23*s234*z1*z123) - 
     (3*D*s12*s1234*s24*z2^2*z3)/(s123*s23*s234*z1*z123) + 
     (41*s1234*s13*s24*z2^2*z3)/(4*s123*s23*s234*z1*z123) - 
     (5*D*s1234*s13*s24*z2^2*z3)/(2*s123*s23*s234*z1*z123) + 
     (5*s1234*s13^2*s24*z2^2*z3)/(4*s12*s123*s23*s234*z1*z123) - 
     (D*s1234*s13^2*s24*z2^2*z3)/(2*s12*s123*s23*s234*z1*z123) + 
     (10*s1234*s14*s24*z2^2*z3)/(s123*s23*s234*z1*z123) - 
     (2*D*s1234*s14*s24*z2^2*z3)/(s123*s23*s234*z1*z123) + 
     (s1234*s13*s14*s24*z2^2*z3)/(4*s12*s123*s23*s234*z1*z123) - 
     (D*s1234*s13*s14*s24*z2^2*z3)/(2*s12*s123*s23*s234*z1*z123) + 
     (s1234*s14^2*s24*z2^2*z3)/(2*s12*s123*s23*s234*z1*z123) + 
     (7*s1234*s24^2*z2^2*z3)/(2*s123*s23*s234*z1*z123) - 
     (D*s1234*s24^2*z2^2*z3)/(s123*s23*s234*z1*z123) + 
     (5*s1234*s13*s24^2*z2^2*z3)/(4*s12*s123*s23*s234*z1*z123) - 
     (D*s1234*s13*s24^2*z2^2*z3)/(2*s12*s123*s23*s234*z1*z123) + 
     (s1234*s14*s24^2*z2^2*z3)/(2*s12*s123*s23*s234*z1*z123) + 
     (5*s1234*s34*z2^2*z3)/(4*s123*s234*z1*z123) - (D*s1234*s34*z2^2*z3)/
      (2*s123*s234*z1*z123) + (2*s1234*s13*s34*z2^2*z3)/
      (s12*s123*s234*z1*z123) - (D*s1234*s13*s34*z2^2*z3)/
      (2*s12*s123*s234*z1*z123) - (2*s1234*s14*s34*z2^2*z3)/
      (s12*s123*s234*z1*z123) + (D*s1234*s14*s34*z2^2*z3)/
      (2*s12*s123*s234*z1*z123) - (53*s12*s1234*s34*z2^2*z3)/
      (4*s123*s23*s234*z1*z123) + (5*D*s12*s1234*s34*z2^2*z3)/
      (2*s123*s23*s234*z1*z123) - (11*s1234*s13*s34*z2^2*z3)/
      (4*s123*s23*s234*z1*z123) + (2*s1234*s13^2*s34*z2^2*z3)/
      (s12*s123*s23*s234*z1*z123) - (D*s1234*s13^2*s34*z2^2*z3)/
      (2*s12*s123*s23*s234*z1*z123) - (9*s1234*s14*s34*z2^2*z3)/
      (4*s123*s23*s234*z1*z123) + (D*s1234*s14*s34*z2^2*z3)/
      (2*s123*s23*s234*z1*z123) + (s1234*s13*s14*s34*z2^2*z3)/
      (s12*s123*s23*s234*z1*z123) - (D*s1234*s13*s14*s34*z2^2*z3)/
      (2*s12*s123*s23*s234*z1*z123) + (s1234*s14^2*s34*z2^2*z3)/
      (2*s12*s123*s23*s234*z1*z123) + (19*s1234*s24*s34*z2^2*z3)/
      (4*s123*s23*s234*z1*z123) - (3*D*s1234*s24*s34*z2^2*z3)/
      (2*s123*s23*s234*z1*z123) + (13*s1234*s13*s24*s34*z2^2*z3)/
      (4*s12*s123*s23*s234*z1*z123) - (D*s1234*s13*s24*s34*z2^2*z3)/
      (s12*s123*s23*s234*z1*z123) + (s1234*s14*s24*s34*z2^2*z3)/
      (s12*s123*s23*s234*z1*z123) + (5*s1234*s34^2*z2^2*z3)/
      (4*s123*s23*s234*z1*z123) - (D*s1234*s34^2*z2^2*z3)/
      (2*s123*s23*s234*z1*z123) + (2*s1234*s13*s34^2*z2^2*z3)/
      (s12*s123*s23*s234*z1*z123) - (D*s1234*s13*s34^2*z2^2*z3)/
      (2*s12*s123*s23*s234*z1*z123) + (s1234*s14*s34^2*z2^2*z3)/
      (2*s12*s123*s23*s234*z1*z123) - (s1234*s14*z2^2*z3)/
      (2*s123*s234*z12*z123) - (3*D*s1234*s13*s14*z2^2*z3)/
      (8*s12*s123*s234*z12*z123) + (s1234*s14^2*z2^2*z3)/
      (4*s12*s123*s234*z12*z123) - (D*s1234*s14^2*z2^2*z3)/
      (4*s12*s123*s234*z12*z123) - (3*s12*s1234*s14*z2^2*z3)/
      (4*s123*s23*s234*z12*z123) + (D*s12*s1234*s14*z2^2*z3)/
      (4*s123*s23*s234*z12*z123) - (s1234*s13*s14*z2^2*z3)/
      (s123*s23*s234*z12*z123) + (D*s1234*s13*s14*z2^2*z3)/
      (8*s123*s23*s234*z12*z123) - (s1234*s13^2*s14*z2^2*z3)/
      (4*s12*s123*s23*s234*z12*z123) - (D*s1234*s13^2*s14*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123) - (3*s1234*s14^2*z2^2*z3)/
      (4*s123*s23*s234*z12*z123) + (D*s1234*s14^2*z2^2*z3)/
      (4*s123*s23*s234*z12*z123) - (s1234*s13*s14^2*z2^2*z3)/
      (4*s12*s123*s23*s234*z12*z123) - (D*s1234*s13*s14^2*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s14*s23*z2^2*z3)/
      (4*s12*s123*s234*z12*z123) - (D*s1234*s14*s23*z2^2*z3)/
      (4*s12*s123*s234*z12*z123) - (s1234*s24*z2^2*z3)/
      (2*s123*s234*z12*z123) - (3*s1234*s13*s24*z2^2*z3)/
      (2*s12*s123*s234*z12*z123) - (s1234*s14*s24*z2^2*z3)/
      (2*s12*s123*s234*z12*z123) - (D*s1234*s14*s24*z2^2*z3)/
      (4*s12*s123*s234*z12*z123) + (s12*s1234*s24*z2^2*z3)/
      (4*s123*s23*s234*z12*z123) - (s1234*s13*s24*z2^2*z3)/
      (2*s123*s23*s234*z12*z123) - (3*s1234*s13^2*s24*z2^2*z3)/
      (4*s12*s123*s23*s234*z12*z123) - (s1234*s14*s24*z2^2*z3)/
      (2*s123*s23*s234*z12*z123) + (D*s1234*s14*s24*z2^2*z3)/
      (4*s123*s23*s234*z12*z123) - (s1234*s13*s14*s24*z2^2*z3)/
      (s12*s123*s23*s234*z12*z123) - (D*s1234*s13*s14*s24*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123) - (3*s1234*s23*s24*z2^2*z3)/
      (4*s12*s123*s234*z12*z123) - (3*s1234*s24^2*z2^2*z3)/
      (4*s12*s123*s234*z12*z123) + (s1234*s24^2*z2^2*z3)/
      (4*s123*s23*s234*z12*z123) - (3*s1234*s13*s24^2*z2^2*z3)/
      (4*s12*s123*s23*s234*z12*z123) + (9*s1234*s34*z2^2*z3)/
      (8*s123*s234*z12*z123) - (9*s1234*s13*s34*z2^2*z3)/
      (8*s12*s123*s234*z12*z123) - (5*s1234*s14*s34*z2^2*z3)/
      (8*s12*s123*s234*z12*z123) - (D*s1234*s14*s34*z2^2*z3)/
      (4*s12*s123*s234*z12*z123) + (7*s12*s1234*s34*z2^2*z3)/
      (4*s123*s23*s234*z12*z123) + (5*s1234*s13*s34*z2^2*z3)/
      (4*s123*s23*s234*z12*z123) - (s1234*s13^2*s34*z2^2*z3)/
      (2*s12*s123*s23*s234*z12*z123) + (3*s1234*s14*s34*z2^2*z3)/
      (4*s123*s23*s234*z12*z123) + (D*s1234*s14*s34*z2^2*z3)/
      (4*s123*s23*s234*z12*z123) - (s1234*s13*s14*s34*z2^2*z3)/
      (s12*s123*s23*s234*z12*z123) - (D*s1234*s13*s14*s34*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s14^2*s34*z2^2*z3)/
      (4*s12*s123*s23*s234*z12*z123) - (5*s1234*s23*s34*z2^2*z3)/
      (8*s12*s123*s234*z12*z123) - (2*s1234*s24*s34*z2^2*z3)/
      (s12*s123*s234*z12*z123) + (11*s1234*s24*s34*z2^2*z3)/
      (8*s123*s23*s234*z12*z123) - (15*s1234*s13*s24*s34*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123) - (7*s1234*s14*s24*s34*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123) - (5*s1234*s24^2*s34*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s34^2*z2^2*z3)/
      (2*s12*s123*s234*z12*z123) + (15*s1234*s34^2*z2^2*z3)/
      (8*s123*s23*s234*z12*z123) - (3*s1234*s13*s34^2*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s14*s34^2*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s24*s34^2*z2^2*z3)/
      (2*s12*s123*s23*s234*z12*z123) + (s1234*s34^3*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s14*z2^3*z3)/
      (2*s123*s234*z1*z12*z123) + (3*s1234*s13*s14*z2^3*z3)/
      (s12*s123*s234*z1*z12*z123) + (3*s1234*s14^2*z2^3*z3)/
      (2*s12*s123*s234*z1*z12*z123) - (s12*s1234*s14*z2^3*z3)/
      (s123*s23*s234*z1*z12*z123) + (s1234*s13*s14*z2^3*z3)/
      (2*s123*s23*s234*z1*z12*z123) + (3*s1234*s13^2*s14*z2^3*z3)/
      (2*s12*s123*s23*s234*z1*z12*z123) - (s1234*s14^2*z2^3*z3)/
      (s123*s23*s234*z1*z12*z123) + (3*s1234*s13*s14^2*z2^3*z3)/
      (2*s12*s123*s23*s234*z1*z12*z123) + (3*s1234*s14*s23*z2^3*z3)/
      (2*s12*s123*s234*z1*z12*z123) + (s1234*s13*s24*z2^3*z3)/
      (4*s12*s123*s234*z1*z12*z123) + (3*s1234*s14*s24*z2^3*z3)/
      (2*s12*s123*s234*z1*z12*z123) + (s1234*s13*s24*z2^3*z3)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13^2*s24*z2^3*z3)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (s1234*s14*s24*z2^3*z3)/
      (s123*s23*s234*z1*z12*z123) + (7*s1234*s13*s14*s24*z2^3*z3)/
      (4*s12*s123*s23*s234*z1*z12*z123) + (s1234*s13*s24^2*z2^3*z3)/
      (4*s12*s123*s23*s234*z1*z12*z123) + (s1234*s34*z2^3*z3)/
      (4*s123*s234*z1*z12*z123) - (s1234*s13*s34*z2^3*z3)/
      (2*s12*s123*s234*z1*z12*z123) + (3*s1234*s14*s34*z2^3*z3)/
      (2*s12*s123*s234*z1*z12*z123) + (s12*s1234*s34*z2^3*z3)/
      (4*s123*s23*s234*z1*z12*z123) - (s1234*s13*s34*z2^3*z3)/
      (4*s123*s23*s234*z1*z12*z123) - (s1234*s13^2*s34*z2^3*z3)/
      (2*s12*s123*s23*s234*z1*z12*z123) - (3*s1234*s14*s34*z2^3*z3)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13*s14*s34*z2^3*z3)/
      (s12*s123*s23*s234*z1*z12*z123) + (s1234*s24*s34*z2^3*z3)/
      (4*s123*s23*s234*z1*z12*z123) - (s1234*s13*s24*s34*z2^3*z3)/
      (4*s12*s123*s23*s234*z1*z12*z123) + (s1234*s34^2*z2^3*z3)/
      (4*s123*s23*s234*z1*z12*z123) - (s1234*s13*s34^2*z2^3*z3)/
      (2*s12*s123*s23*s234*z1*z12*z123) - (9*s1234*s14*z1*z3)/
      (8*s123*s234*z23) + (D*s1234*s14*z1*z3)/(2*s123*s234*z23) - 
     (3*s1234*s13*s14*z1*z3)/(8*s12*s123*s234*z23) - 
     (D*s1234*s13*s14*z1*z3)/(4*s12*s123*s234*z23) + 
     (3*s1234*s14^2*z1*z3)/(8*s12*s123*s234*z23) + (25*s1234*s14*s23*z1*z3)/
      (8*s12*s123*s234*z23) - (D*s1234*s14*s23*z1*z3)/(4*s12*s123*s234*z23) - 
     (13*s1234*s24*z1*z3)/(8*s123*s234*z23) + (D*s1234*s24*z1*z3)/
      (4*s123*s234*z23) - (9*s1234*s13*s24*z1*z3)/(8*s12*s123*s234*z23) + 
     (31*s1234*s14*s24*z1*z3)/(8*s12*s123*s234*z23) - 
     (D*s1234*s14*s24*z1*z3)/(2*s12*s123*s234*z23) - 
     (9*s1234*s14*s24*z1*z3)/(8*s123*s23*s234*z23) + 
     (D*s1234*s14*s24*z1*z3)/(2*s123*s23*s234*z23) - 
     (3*s1234*s13*s14*s24*z1*z3)/(8*s12*s123*s23*s234*z23) - 
     (D*s1234*s13*s14*s24*z1*z3)/(4*s12*s123*s23*s234*z23) + 
     (3*s1234*s14^2*s24*z1*z3)/(8*s12*s123*s23*s234*z23) + 
     (7*s1234*s23*s24*z1*z3)/(8*s12*s123*s234*z23) + 
     (5*s1234*s24^2*z1*z3)/(4*s12*s123*s234*z23) - (D*s1234*s24^2*z1*z3)/
      (4*s12*s123*s234*z23) - (13*s1234*s24^2*z1*z3)/(8*s123*s23*s234*z23) + 
     (D*s1234*s24^2*z1*z3)/(4*s123*s23*s234*z23) - (9*s1234*s13*s24^2*z1*z3)/
      (8*s12*s123*s23*s234*z23) + (3*s1234*s14*s24^2*z1*z3)/
      (4*s12*s123*s23*s234*z23) - (D*s1234*s14*s24^2*z1*z3)/
      (4*s12*s123*s23*s234*z23) + (3*s1234*s24^3*z1*z3)/
      (8*s12*s123*s23*s234*z23) - (D*s1234*s24^3*z1*z3)/
      (4*s12*s123*s23*s234*z23) - (9*s1234*s34*z1*z3)/(8*s123*s234*z23) + 
     (D*s1234*s34*z1*z3)/(2*s123*s234*z23) + (3*s1234*s13*s34*z1*z3)/
      (8*s12*s123*s234*z23) - (D*s1234*s13*s34*z1*z3)/(4*s12*s123*s234*z23) + 
     (27*s1234*s14*s34*z1*z3)/(8*s12*s123*s234*z23) - 
     (D*s1234*s14*s34*z1*z3)/(4*s12*s123*s234*z23) - 
     (9*s1234*s14*s34*z1*z3)/(8*s123*s23*s234*z23) + 
     (D*s1234*s14*s34*z1*z3)/(2*s123*s23*s234*z23) - 
     (3*s1234*s13*s14*s34*z1*z3)/(8*s12*s123*s23*s234*z23) - 
     (D*s1234*s13*s14*s34*z1*z3)/(4*s12*s123*s23*s234*z23) + 
     (3*s1234*s14^2*s34*z1*z3)/(8*s12*s123*s23*s234*z23) - 
     (9*s1234*s23*s34*z1*z3)/(8*s12*s123*s234*z23) + 
     (D*s1234*s23*s34*z1*z3)/(4*s12*s123*s234*z23) - 
     (3*s1234*s24*s34*z1*z3)/(s12*s123*s234*z23) + (D*s1234*s24*s34*z1*z3)/
      (s12*s123*s234*z23) - (11*s1234*s24*s34*z1*z3)/(4*s123*s23*s234*z23) + 
     (3*D*s1234*s24*s34*z1*z3)/(4*s123*s23*s234*z23) - 
     (3*s1234*s13*s24*s34*z1*z3)/(4*s12*s123*s23*s234*z23) - 
     (D*s1234*s13*s24*s34*z1*z3)/(4*s12*s123*s23*s234*z23) + 
     (s1234*s14*s24*s34*z1*z3)/(s12*s123*s23*s234*z23) - 
     (D*s1234*s14*s24*s34*z1*z3)/(4*s12*s123*s23*s234*z23) - 
     (19*s1234*s24^2*s34*z1*z3)/(8*s12*s123*s23*s234*z23) + 
     (D*s1234*s24^2*s34*z1*z3)/(2*s12*s123*s23*s234*z23) - 
     (5*s1234*s34^2*z1*z3)/(4*s12*s123*s234*z23) + (D*s1234*s34^2*z1*z3)/
      (4*s12*s123*s234*z23) - (9*s1234*s34^2*z1*z3)/(8*s123*s23*s234*z23) + 
     (D*s1234*s34^2*z1*z3)/(2*s123*s23*s234*z23) + (3*s1234*s13*s34^2*z1*z3)/
      (8*s12*s123*s23*s234*z23) - (D*s1234*s13*s34^2*z1*z3)/
      (4*s12*s123*s23*s234*z23) + (s1234*s14*s34^2*z1*z3)/
      (4*s12*s123*s23*s234*z23) - (23*s1234*s24*s34^2*z1*z3)/
      (8*s12*s123*s23*s234*z23) + (3*D*s1234*s24*s34^2*z1*z3)/
      (4*s12*s123*s23*s234*z23) - (s1234*s34^3*z1*z3)/
      (8*s12*s123*s23*s234*z23) + (5*s1234*s14*z1^2*z3)/
      (8*s123*s234*z12*z23) - (D*s1234*s14*z1^2*z3)/(4*s123*s234*z12*z23) + 
     (5*s1234*s13*s14*z1^2*z3)/(8*s12*s123*s234*z12*z23) - 
     (D*s1234*s13*s14*z1^2*z3)/(4*s12*s123*s234*z12*z23) - 
     (s1234*s14^2*z1^2*z3)/(8*s12*s123*s234*z12*z23) + 
     (5*s1234*s14*s23*z1^2*z3)/(8*s12*s123*s234*z12*z23) - 
     (D*s1234*s14*s23*z1^2*z3)/(4*s12*s123*s234*z12*z23) + 
     (7*s1234*s24*z1^2*z3)/(8*s123*s234*z12*z23) - (D*s1234*s24*z1^2*z3)/
      (4*s123*s234*z12*z23) + (7*s1234*s13*s24*z1^2*z3)/
      (8*s12*s123*s234*z12*z23) - (D*s1234*s13*s24*z1^2*z3)/
      (4*s12*s123*s234*z12*z23) + (3*s1234*s14*s24*z1^2*z3)/
      (8*s12*s123*s234*z12*z23) - (D*s1234*s14*s24*z1^2*z3)/
      (4*s12*s123*s234*z12*z23) + (5*s1234*s14*s24*z1^2*z3)/
      (8*s123*s23*s234*z12*z23) - (D*s1234*s14*s24*z1^2*z3)/
      (4*s123*s23*s234*z12*z23) + (5*s1234*s13*s14*s24*z1^2*z3)/
      (8*s12*s123*s23*s234*z12*z23) - (D*s1234*s13*s14*s24*z1^2*z3)/
      (4*s12*s123*s23*s234*z12*z23) - (s1234*s14^2*s24*z1^2*z3)/
      (8*s12*s123*s23*s234*z12*z23) + (7*s1234*s23*s24*z1^2*z3)/
      (8*s12*s123*s234*z12*z23) - (D*s1234*s23*s24*z1^2*z3)/
      (4*s12*s123*s234*z12*z23) + (3*s1234*s24^2*z1^2*z3)/
      (4*s12*s123*s234*z12*z23) - (D*s1234*s24^2*z1^2*z3)/
      (4*s12*s123*s234*z12*z23) + (7*s1234*s24^2*z1^2*z3)/
      (8*s123*s23*s234*z12*z23) - (D*s1234*s24^2*z1^2*z3)/
      (4*s123*s23*s234*z12*z23) + (7*s1234*s13*s24^2*z1^2*z3)/
      (8*s12*s123*s23*s234*z12*z23) - (D*s1234*s13*s24^2*z1^2*z3)/
      (4*s12*s123*s23*s234*z12*z23) - (s1234*s14*s24^2*z1^2*z3)/
      (4*s12*s123*s23*s234*z12*z23) - (s1234*s24^3*z1^2*z3)/
      (8*s12*s123*s23*s234*z12*z23) + (5*s1234*s34*z1^2*z3)/
      (8*s123*s234*z12*z23) - (D*s1234*s34*z1^2*z3)/(4*s123*s234*z12*z23) + 
     (5*s1234*s13*s34*z1^2*z3)/(8*s12*s123*s234*z12*z23) - 
     (D*s1234*s13*s34*z1^2*z3)/(4*s12*s123*s234*z12*z23) + 
     (5*s1234*s14*s34*z1^2*z3)/(8*s12*s123*s234*z12*z23) - 
     (D*s1234*s14*s34*z1^2*z3)/(4*s12*s123*s234*z12*z23) + 
     (5*s1234*s14*s34*z1^2*z3)/(8*s123*s23*s234*z12*z23) - 
     (D*s1234*s14*s34*z1^2*z3)/(4*s123*s23*s234*z12*z23) + 
     (5*s1234*s13*s14*s34*z1^2*z3)/(8*s12*s123*s23*s234*z12*z23) - 
     (D*s1234*s13*s14*s34*z1^2*z3)/(4*s12*s123*s23*s234*z12*z23) - 
     (s1234*s14^2*s34*z1^2*z3)/(8*s12*s123*s23*s234*z12*z23) + 
     (5*s1234*s23*s34*z1^2*z3)/(8*s12*s123*s234*z12*z23) - 
     (D*s1234*s23*s34*z1^2*z3)/(4*s12*s123*s234*z12*z23) + 
     (3*s1234*s24*s34*z1^2*z3)/(2*s12*s123*s234*z12*z23) - 
     (D*s1234*s24*s34*z1^2*z3)/(2*s12*s123*s234*z12*z23) + 
     (3*s1234*s24*s34*z1^2*z3)/(2*s123*s23*s234*z12*z23) - 
     (D*s1234*s24*s34*z1^2*z3)/(2*s123*s23*s234*z12*z23) + 
     (3*s1234*s13*s24*s34*z1^2*z3)/(2*s12*s123*s23*s234*z12*z23) - 
     (D*s1234*s13*s24*s34*z1^2*z3)/(2*s12*s123*s23*s234*z12*z23) - 
     (s1234*s14*s24*s34*z1^2*z3)/(4*s12*s123*s23*s234*z12*z23) - 
     (s1234*s24^2*s34*z1^2*z3)/(8*s12*s123*s23*s234*z12*z23) + 
     (3*s1234*s34^2*z1^2*z3)/(4*s12*s123*s234*z12*z23) - 
     (D*s1234*s34^2*z1^2*z3)/(4*s12*s123*s234*z12*z23) + 
     (5*s1234*s34^2*z1^2*z3)/(8*s123*s23*s234*z12*z23) - 
     (D*s1234*s34^2*z1^2*z3)/(4*s123*s23*s234*z12*z23) + 
     (5*s1234*s13*s34^2*z1^2*z3)/(8*s12*s123*s23*s234*z12*z23) - 
     (D*s1234*s13*s34^2*z1^2*z3)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s24*s34^2*z1^2*z3)/(8*s12*s123*s23*s234*z12*z23) + 
     (s1234*s34^3*z1^2*z3)/(8*s12*s123*s23*s234*z12*z23) - 
     (5*s1234*s14*z1^2*z3)/(8*s123*s234*z123*z23) - 
     (3*s1234*s13*s14*z1^2*z3)/(8*s12*s123*s234*z123*z23) - 
     (3*s1234*s14^2*z1^2*z3)/(8*s12*s123*s234*z123*z23) - 
     (3*s1234*s14*s23*z1^2*z3)/(8*s12*s123*s234*z123*z23) - 
     (13*s1234*s24*z1^2*z3)/(8*s123*s234*z123*z23) + 
     (3*D*s1234*s24*z1^2*z3)/(4*s123*s234*z123*z23) - 
     (3*s1234*s13*s24*z1^2*z3)/(8*s12*s123*s234*z123*z23) + 
     (D*s1234*s13*s24*z1^2*z3)/(4*s12*s123*s234*z123*z23) - 
     (9*s1234*s14*s24*z1^2*z3)/(8*s12*s123*s234*z123*z23) + 
     (D*s1234*s14*s24*z1^2*z3)/(4*s12*s123*s234*z123*z23) - 
     (5*s1234*s14*s24*z1^2*z3)/(8*s123*s23*s234*z123*z23) - 
     (3*s1234*s13*s14*s24*z1^2*z3)/(8*s12*s123*s23*s234*z123*z23) - 
     (3*s1234*s14^2*s24*z1^2*z3)/(8*s12*s123*s23*s234*z123*z23) - 
     (3*s1234*s23*s24*z1^2*z3)/(8*s12*s123*s234*z123*z23) + 
     (D*s1234*s23*s24*z1^2*z3)/(4*s12*s123*s234*z123*z23) - 
     (3*s1234*s24^2*z1^2*z3)/(4*s12*s123*s234*z123*z23) + 
     (D*s1234*s24^2*z1^2*z3)/(2*s12*s123*s234*z123*z23) - 
     (13*s1234*s24^2*z1^2*z3)/(8*s123*s23*s234*z123*z23) + 
     (3*D*s1234*s24^2*z1^2*z3)/(4*s123*s23*s234*z123*z23) - 
     (3*s1234*s13*s24^2*z1^2*z3)/(8*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s13*s24^2*z1^2*z3)/(4*s12*s123*s23*s234*z123*z23) - 
     (3*s1234*s14*s24^2*z1^2*z3)/(4*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s14*s24^2*z1^2*z3)/(4*s12*s123*s23*s234*z123*z23) - 
     (3*s1234*s24^3*z1^2*z3)/(8*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s24^3*z1^2*z3)/(4*s12*s123*s23*s234*z123*z23) - 
     (s1234*s34*z1^2*z3)/(4*s123*s234*z123*z23) + (s1234*s13*s34*z1^2*z3)/
      (4*s12*s123*s234*z123*z23) - (s1234*s14*s34*z1^2*z3)/
      (2*s12*s123*s234*z123*z23) - (5*s1234*s14*s34*z1^2*z3)/
      (8*s123*s23*s234*z123*z23) - (3*s1234*s13*s14*s34*z1^2*z3)/
      (8*s12*s123*s23*s234*z123*z23) - (3*s1234*s14^2*s34*z1^2*z3)/
      (8*s12*s123*s23*s234*z123*z23) + (s1234*s23*s34*z1^2*z3)/
      (4*s12*s123*s234*z123*z23) - (s1234*s24*s34*z1^2*z3)/
      (4*s12*s123*s234*z123*z23) + (D*s1234*s24*s34*z1^2*z3)/
      (2*s12*s123*s234*z123*z23) - (15*s1234*s24*s34*z1^2*z3)/
      (8*s123*s23*s234*z123*z23) + (3*D*s1234*s24*s34*z1^2*z3)/
      (4*s123*s23*s234*z123*z23) - (s1234*s13*s24*s34*z1^2*z3)/
      (8*s12*s123*s23*s234*z123*z23) + (D*s1234*s13*s24*s34*z1^2*z3)/
      (4*s12*s123*s23*s234*z123*z23) - (7*s1234*s14*s24*s34*z1^2*z3)/
      (8*s12*s123*s23*s234*z123*z23) + (D*s1234*s14*s24*s34*z1^2*z3)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s24^2*s34*z1^2*z3)/
      (2*s12*s123*s23*s234*z123*z23) + (D*s1234*s24^2*s34*z1^2*z3)/
      (2*s12*s123*s23*s234*z123*z23) + (s1234*s34^2*z1^2*z3)/
      (2*s12*s123*s234*z123*z23) - (s1234*s34^2*z1^2*z3)/
      (4*s123*s23*s234*z123*z23) + (s1234*s13*s34^2*z1^2*z3)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s14*s34^2*z1^2*z3)/
      (8*s12*s123*s23*s234*z123*z23) + (s1234*s24*s34^2*z1^2*z3)/
      (8*s12*s123*s23*s234*z123*z23) + (D*s1234*s24*s34^2*z1^2*z3)/
      (4*s12*s123*s23*s234*z123*z23) + (s1234*s34^3*z1^2*z3)/
      (4*s12*s123*s23*s234*z123*z23) + (s1234*s14*z1^3*z3)/
      (8*s123*s234*z12*z123*z23) + (s1234*s13*s14*z1^3*z3)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s14^2*z1^3*z3)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s14*s23*z1^3*z3)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s24*z1^3*z3)/
      (8*s123*s234*z12*z123*z23) + (s1234*s13*s24*z1^3*z3)/
      (8*s12*s123*s234*z12*z123*z23) + (3*s1234*s14*s24*z1^3*z3)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s14*s24*z1^3*z3)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13*s14*s24*z1^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14^2*s24*z1^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s23*s24*z1^3*z3)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s24^2*z1^3*z3)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s24^2*z1^3*z3)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13*s24^2*z1^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14*s24^2*z1^3*z3)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s24^3*z1^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s34*z1^3*z3)/
      (4*s123*s234*z12*z123*z23) - (s1234*s13*s34*z1^3*z3)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s14*s34*z1^3*z3)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13*s14*s34*z1^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14^2*s34*z1^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s23*s34*z1^3*z3)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s24*s34*z1^3*z3)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s24*s34*z1^3*z3)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s24*s34*z1^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14*s24*s34*z1^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s34^2*z1^3*z3)/
      (2*s12*s123*s234*z12*z123*z23) - (s1234*s34^2*z1^3*z3)/
      (4*s123*s23*s234*z12*z123*z23) - (s1234*s13*s34^2*z1^3*z3)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s34^2*z1^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (3*s1234*s24*s34^2*z1^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s34^3*z1^3*z3)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14*z1^2*z3)/
      (s123*s234*z2*z23) - (D*s1234*s14*z1^2*z3)/(2*s123*s234*z2*z23) - 
     (s1234*s14*s23*z1^2*z3)/(2*s12*s123*s234*z2*z23) + 
     (D*s1234*s14*s23*z1^2*z3)/(2*s12*s123*s234*z2*z23) + 
     (5*s1234*s24*z1^2*z3)/(4*s123*s234*z2*z23) - (D*s1234*s24*z1^2*z3)/
      (2*s123*s234*z2*z23) + (s1234*s13*s24*z1^2*z3)/
      (4*s12*s123*s234*z2*z23) - (3*s1234*s14*s24*z1^2*z3)/
      (4*s12*s123*s234*z2*z23) + (D*s1234*s14*s24*z1^2*z3)/
      (2*s12*s123*s234*z2*z23) + (s1234*s14*s24*z1^2*z3)/
      (s123*s23*s234*z2*z23) - (D*s1234*s14*s24*z1^2*z3)/
      (2*s123*s23*s234*z2*z23) - (7*s1234*s23*s24*z1^2*z3)/
      (4*s12*s123*s234*z2*z23) + (D*s1234*s23*s24*z1^2*z3)/
      (2*s12*s123*s234*z2*z23) - (2*s1234*s24^2*z1^2*z3)/
      (s12*s123*s234*z2*z23) + (D*s1234*s24^2*z1^2*z3)/
      (2*s12*s123*s234*z2*z23) + (5*s1234*s24^2*z1^2*z3)/
      (4*s123*s23*s234*z2*z23) - (D*s1234*s24^2*z1^2*z3)/
      (2*s123*s23*s234*z2*z23) + (s1234*s13*s24^2*z1^2*z3)/
      (4*s12*s123*s23*s234*z2*z23) - (s1234*s14*s24^2*z1^2*z3)/
      (4*s12*s123*s23*s234*z2*z23) - (s1234*s24^3*z1^2*z3)/
      (4*s12*s123*s23*s234*z2*z23) + (3*s1234*s34*z1^2*z3)/
      (2*s123*s234*z2*z23) - (D*s1234*s34*z1^2*z3)/(2*s123*s234*z2*z23) - 
     (s1234*s14*s34*z1^2*z3)/(2*s12*s123*s234*z2*z23) + 
     (D*s1234*s14*s34*z1^2*z3)/(2*s12*s123*s234*z2*z23) + 
     (s1234*s14*s34*z1^2*z3)/(s123*s23*s234*z2*z23) - 
     (D*s1234*s14*s34*z1^2*z3)/(2*s123*s23*s234*z2*z23) - 
     (s1234*s23*s34*z1^2*z3)/(s12*s123*s234*z2*z23) + 
     (D*s1234*s23*s34*z1^2*z3)/(2*s12*s123*s234*z2*z23) - 
     (3*s1234*s24*s34*z1^2*z3)/(s12*s123*s234*z2*z23) + 
     (D*s1234*s24*s34*z1^2*z3)/(s12*s123*s234*z2*z23) + 
     (11*s1234*s24*s34*z1^2*z3)/(4*s123*s23*s234*z2*z23) - 
     (D*s1234*s24*s34*z1^2*z3)/(s123*s23*s234*z2*z23) + 
     (s1234*s13*s24*s34*z1^2*z3)/(4*s12*s123*s23*s234*z2*z23) - 
     (s1234*s14*s24*s34*z1^2*z3)/(4*s12*s123*s23*s234*z2*z23) - 
     (s1234*s24^2*s34*z1^2*z3)/(2*s12*s123*s23*s234*z2*z23) - 
     (s1234*s34^2*z1^2*z3)/(s12*s123*s234*z2*z23) + 
     (D*s1234*s34^2*z1^2*z3)/(2*s12*s123*s234*z2*z23) + 
     (3*s1234*s34^2*z1^2*z3)/(2*s123*s23*s234*z2*z23) - 
     (D*s1234*s34^2*z1^2*z3)/(2*s123*s23*s234*z2*z23) - 
     (s1234*s24*s34^2*z1^2*z3)/(4*s12*s123*s23*s234*z2*z23) + 
     (3*s1234*s24*z1^3*z3)/(4*s123*s234*z123*z2*z23) + 
     (s1234*s13*s24*z1^3*z3)/(4*s12*s123*s234*z123*z2*z23) + 
     (s1234*s14*s24*z1^3*z3)/(4*s12*s123*s234*z123*z2*z23) + 
     (s1234*s23*s24*z1^3*z3)/(4*s12*s123*s234*z123*z2*z23) + 
     (s1234*s24^2*z1^3*z3)/(2*s12*s123*s234*z123*z2*z23) + 
     (3*s1234*s24^2*z1^3*z3)/(4*s123*s23*s234*z123*z2*z23) + 
     (s1234*s13*s24^2*z1^3*z3)/(4*s12*s123*s23*s234*z123*z2*z23) + 
     (s1234*s14*s24^2*z1^3*z3)/(4*s12*s123*s23*s234*z123*z2*z23) + 
     (s1234*s24^3*z1^3*z3)/(4*s12*s123*s23*s234*z123*z2*z23) + 
     (s1234*s24*s34*z1^3*z3)/(2*s12*s123*s234*z123*z2*z23) + 
     (3*s1234*s24*s34*z1^3*z3)/(4*s123*s23*s234*z123*z2*z23) + 
     (s1234*s13*s24*s34*z1^3*z3)/(4*s12*s123*s23*s234*z123*z2*z23) + 
     (s1234*s14*s24*s34*z1^3*z3)/(4*s12*s123*s23*s234*z123*z2*z23) + 
     (s1234*s24^2*s34*z1^3*z3)/(2*s12*s123*s23*s234*z123*z2*z23) + 
     (s1234*s24*s34^2*z1^3*z3)/(4*s12*s123*s23*s234*z123*z2*z23) + 
     (s1234*s14*z2*z3)/(s123*s234*z23) - (D*s1234*s14*z2*z3)/
      (4*s123*s234*z23) - (s1234*s13*s14*z2*z3)/(2*s12*s123*s234*z23) - 
     (D*s1234*s13*s14*z2*z3)/(4*s12*s123*s234*z23) - 
     (s1234*s14^2*z2*z3)/(2*s12*s123*s234*z23) + (D*s1234*s14^2*z2*z3)/
      (4*s12*s123*s234*z23) + (s1234*s14*s23*z2*z3)/(s12*s123*s234*z23) - 
     (D*s1234*s14*s23*z2*z3)/(4*s12*s123*s234*z23) - 
     (5*s1234*s13*s24*z2*z3)/(2*s12*s123*s234*z23) + 
     (D*s1234*s13*s24*z2*z3)/(2*s12*s123*s234*z23) - 
     (3*s1234*s14*s24*z2*z3)/(2*s12*s123*s234*z23) + 
     (D*s1234*s14*s24*z2*z3)/(2*s12*s123*s234*z23) + 
     (s1234*s14*s24*z2*z3)/(s123*s23*s234*z23) - (D*s1234*s14*s24*z2*z3)/
      (4*s123*s23*s234*z23) - (s1234*s13*s14*s24*z2*z3)/
      (2*s12*s123*s23*s234*z23) - (D*s1234*s13*s14*s24*z2*z3)/
      (4*s12*s123*s23*s234*z23) - (s1234*s14^2*s24*z2*z3)/
      (2*s12*s123*s23*s234*z23) + (D*s1234*s14^2*s24*z2*z3)/
      (4*s12*s123*s23*s234*z23) - (s1234*s23*s24*z2*z3)/(s12*s123*s234*z23) + 
     (D*s1234*s23*s24*z2*z3)/(2*s12*s123*s234*z23) - 
     (3*s1234*s24^2*z2*z3)/(s12*s123*s234*z23) + (D*s1234*s24^2*z2*z3)/
      (s12*s123*s234*z23) - (5*s1234*s13*s24^2*z2*z3)/
      (2*s12*s123*s23*s234*z23) + (D*s1234*s13*s24^2*z2*z3)/
      (2*s12*s123*s23*s234*z23) - (5*s1234*s14*s24^2*z2*z3)/
      (2*s12*s123*s23*s234*z23) + (3*D*s1234*s14*s24^2*z2*z3)/
      (4*s12*s123*s23*s234*z23) - (2*s1234*s24^3*z2*z3)/
      (s12*s123*s23*s234*z23) + (D*s1234*s24^3*z2*z3)/
      (2*s12*s123*s23*s234*z23) + (33*s1234*s34*z2*z3)/(8*s123*s234*z23) - 
     (D*s1234*s34*z2*z3)/(s123*s234*z23) + (15*s1234*s13*s34*z2*z3)/
      (8*s12*s123*s234*z23) - (D*s1234*s13*s34*z2*z3)/(2*s12*s123*s234*z23) + 
     (29*s1234*s14*s34*z2*z3)/(8*s12*s123*s234*z23) - 
     (D*s1234*s14*s34*z2*z3)/(s12*s123*s234*z23) + (s1234*s14*s34*z2*z3)/
      (s123*s23*s234*z23) - (D*s1234*s14*s34*z2*z3)/(4*s123*s23*s234*z23) - 
     (s1234*s13*s14*s34*z2*z3)/(2*s12*s123*s23*s234*z23) - 
     (D*s1234*s13*s14*s34*z2*z3)/(4*s12*s123*s23*s234*z23) - 
     (s1234*s14^2*s34*z2*z3)/(2*s12*s123*s23*s234*z23) + 
     (D*s1234*s14^2*s34*z2*z3)/(4*s12*s123*s23*s234*z23) - 
     (s1234*s23*s34*z2*z3)/(8*s12*s123*s234*z23) - (3*s1234*s24*s34*z2*z3)/
      (s12*s123*s234*z23) + (D*s1234*s24*s34*z2*z3)/(s12*s123*s234*z23) + 
     (33*s1234*s24*s34*z2*z3)/(8*s123*s23*s234*z23) - 
     (D*s1234*s24*s34*z2*z3)/(s123*s23*s234*z23) - 
     (5*s1234*s13*s24*s34*z2*z3)/(8*s12*s123*s23*s234*z23) + 
     (s1234*s14*s24*s34*z2*z3)/(8*s12*s123*s23*s234*z23) - 
     (31*s1234*s24^2*s34*z2*z3)/(8*s12*s123*s23*s234*z23) + 
     (D*s1234*s24^2*s34*z2*z3)/(s12*s123*s23*s234*z23) + 
     (33*s1234*s34^2*z2*z3)/(8*s123*s23*s234*z23) - 
     (D*s1234*s34^2*z2*z3)/(s123*s23*s234*z23) + (15*s1234*s13*s34^2*z2*z3)/
      (8*s12*s123*s23*s234*z23) - (D*s1234*s13*s34^2*z2*z3)/
      (2*s12*s123*s23*s234*z23) + (21*s1234*s14*s34^2*z2*z3)/
      (8*s12*s123*s23*s234*z23) - (3*D*s1234*s14*s34^2*z2*z3)/
      (4*s12*s123*s23*s234*z23) - (7*s1234*s24*s34^2*z2*z3)/
      (4*s12*s123*s23*s234*z23) + (D*s1234*s24*s34^2*z2*z3)/
      (2*s12*s123*s23*s234*z23) + (s1234*s34^3*z2*z3)/
      (8*s12*s123*s23*s234*z23) - (5*s1234*s14*z1*z2*z3)/
      (8*s123*s234*z12*z23) + (D*s1234*s14*z1*z2*z3)/(4*s123*s234*z12*z23) - 
     (5*s1234*s13*s14*z1*z2*z3)/(8*s12*s123*s234*z12*z23) + 
     (D*s1234*s13*s14*z1*z2*z3)/(4*s12*s123*s234*z12*z23) + 
     (s1234*s14^2*z1*z2*z3)/(8*s12*s123*s234*z12*z23) - 
     (5*s1234*s14*s23*z1*z2*z3)/(8*s12*s123*s234*z12*z23) + 
     (D*s1234*s14*s23*z1*z2*z3)/(4*s12*s123*s234*z12*z23) - 
     (7*s1234*s24*z1*z2*z3)/(8*s123*s234*z12*z23) + 
     (D*s1234*s24*z1*z2*z3)/(4*s123*s234*z12*z23) - 
     (7*s1234*s13*s24*z1*z2*z3)/(8*s12*s123*s234*z12*z23) + 
     (D*s1234*s13*s24*z1*z2*z3)/(4*s12*s123*s234*z12*z23) - 
     (3*s1234*s14*s24*z1*z2*z3)/(8*s12*s123*s234*z12*z23) + 
     (D*s1234*s14*s24*z1*z2*z3)/(4*s12*s123*s234*z12*z23) - 
     (5*s1234*s14*s24*z1*z2*z3)/(8*s123*s23*s234*z12*z23) + 
     (D*s1234*s14*s24*z1*z2*z3)/(4*s123*s23*s234*z12*z23) - 
     (5*s1234*s13*s14*s24*z1*z2*z3)/(8*s12*s123*s23*s234*z12*z23) + 
     (D*s1234*s13*s14*s24*z1*z2*z3)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14^2*s24*z1*z2*z3)/(8*s12*s123*s23*s234*z12*z23) - 
     (7*s1234*s23*s24*z1*z2*z3)/(8*s12*s123*s234*z12*z23) + 
     (D*s1234*s23*s24*z1*z2*z3)/(4*s12*s123*s234*z12*z23) - 
     (3*s1234*s24^2*z1*z2*z3)/(4*s12*s123*s234*z12*z23) + 
     (D*s1234*s24^2*z1*z2*z3)/(4*s12*s123*s234*z12*z23) - 
     (7*s1234*s24^2*z1*z2*z3)/(8*s123*s23*s234*z12*z23) + 
     (D*s1234*s24^2*z1*z2*z3)/(4*s123*s23*s234*z12*z23) - 
     (7*s1234*s13*s24^2*z1*z2*z3)/(8*s12*s123*s23*s234*z12*z23) + 
     (D*s1234*s13*s24^2*z1*z2*z3)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14*s24^2*z1*z2*z3)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s24^3*z1*z2*z3)/(8*s12*s123*s23*s234*z12*z23) - 
     (3*s1234*s34*z1*z2*z3)/(4*s123*s234*z12*z23) + 
     (D*s1234*s34*z1*z2*z3)/(4*s123*s234*z12*z23) - 
     (3*s1234*s13*s34*z1*z2*z3)/(4*s12*s123*s234*z12*z23) + 
     (D*s1234*s13*s34*z1*z2*z3)/(4*s12*s123*s234*z12*z23) - 
     (s1234*s14*s34*z1*z2*z3)/(2*s12*s123*s234*z12*z23) + 
     (D*s1234*s14*s34*z1*z2*z3)/(4*s12*s123*s234*z12*z23) - 
     (5*s1234*s14*s34*z1*z2*z3)/(8*s123*s23*s234*z12*z23) + 
     (D*s1234*s14*s34*z1*z2*z3)/(4*s123*s23*s234*z12*z23) - 
     (5*s1234*s13*s14*s34*z1*z2*z3)/(8*s12*s123*s23*s234*z12*z23) + 
     (D*s1234*s13*s14*s34*z1*z2*z3)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14^2*s34*z1*z2*z3)/(8*s12*s123*s23*s234*z12*z23) - 
     (3*s1234*s23*s34*z1*z2*z3)/(4*s12*s123*s234*z12*z23) + 
     (D*s1234*s23*s34*z1*z2*z3)/(4*s12*s123*s234*z12*z23) - 
     (3*s1234*s24*s34*z1*z2*z3)/(2*s12*s123*s234*z12*z23) + 
     (D*s1234*s24*s34*z1*z2*z3)/(2*s12*s123*s234*z12*z23) - 
     (13*s1234*s24*s34*z1*z2*z3)/(8*s123*s23*s234*z12*z23) + 
     (D*s1234*s24*s34*z1*z2*z3)/(2*s123*s23*s234*z12*z23) - 
     (13*s1234*s13*s24*s34*z1*z2*z3)/(8*s12*s123*s23*s234*z12*z23) + 
     (D*s1234*s13*s24*s34*z1*z2*z3)/(2*s12*s123*s23*s234*z12*z23) + 
     (3*s1234*s14*s24*s34*z1*z2*z3)/(8*s12*s123*s23*s234*z12*z23) + 
     (s1234*s24^2*s34*z1*z2*z3)/(4*s12*s123*s23*s234*z12*z23) - 
     (3*s1234*s34^2*z1*z2*z3)/(4*s12*s123*s234*z12*z23) + 
     (D*s1234*s34^2*z1*z2*z3)/(4*s12*s123*s234*z12*z23) - 
     (3*s1234*s34^2*z1*z2*z3)/(4*s123*s23*s234*z12*z23) + 
     (D*s1234*s34^2*z1*z2*z3)/(4*s123*s23*s234*z12*z23) - 
     (3*s1234*s13*s34^2*z1*z2*z3)/(4*s12*s123*s23*s234*z12*z23) + 
     (D*s1234*s13*s34^2*z1*z2*z3)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14*s34^2*z1*z2*z3)/(8*s12*s123*s23*s234*z12*z23) + 
     (s1234*s24*s34^2*z1*z2*z3)/(8*s12*s123*s23*s234*z12*z23) + 
     (3*s1234*s14*z1*z2*z3)/(2*s123*s234*z123*z23) - 
     (3*D*s1234*s14*z1*z2*z3)/(4*s123*s234*z123*z23) + 
     (s1234*s13*s14*z1*z2*z3)/(2*s12*s123*s234*z123*z23) - 
     (D*s1234*s13*s14*z1*z2*z3)/(4*s12*s123*s234*z123*z23) + 
     (s1234*s14^2*z1*z2*z3)/(2*s12*s123*s234*z123*z23) - 
     (D*s1234*s14^2*z1*z2*z3)/(4*s12*s123*s234*z123*z23) + 
     (s1234*s14*s23*z1*z2*z3)/(2*s12*s123*s234*z123*z23) - 
     (D*s1234*s14*s23*z1*z2*z3)/(4*s12*s123*s234*z123*z23) - 
     (5*s1234*s24*z1*z2*z3)/(4*s123*s234*z123*z23) + 
     (D*s1234*s24*z1*z2*z3)/(2*s123*s234*z123*z23) - 
     (3*s1234*s13*s24*z1*z2*z3)/(4*s12*s123*s234*z123*z23) + 
     (D*s1234*s13*s24*z1*z2*z3)/(2*s12*s123*s234*z123*z23) + 
     (s1234*s14*s24*z1*z2*z3)/(4*s12*s123*s234*z123*z23) + 
     (3*s1234*s14*s24*z1*z2*z3)/(2*s123*s23*s234*z123*z23) - 
     (3*D*s1234*s14*s24*z1*z2*z3)/(4*s123*s23*s234*z123*z23) + 
     (s1234*s13*s14*s24*z1*z2*z3)/(2*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s13*s14*s24*z1*z2*z3)/(4*s12*s123*s23*s234*z123*z23) + 
     (s1234*s14^2*s24*z1*z2*z3)/(2*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s14^2*s24*z1*z2*z3)/(4*s12*s123*s23*s234*z123*z23) - 
     (3*s1234*s23*s24*z1*z2*z3)/(4*s12*s123*s234*z123*z23) + 
     (D*s1234*s23*s24*z1*z2*z3)/(2*s12*s123*s234*z123*z23) - 
     (3*s1234*s24^2*z1*z2*z3)/(2*s12*s123*s234*z123*z23) + 
     (D*s1234*s24^2*z1*z2*z3)/(s12*s123*s234*z123*z23) - 
     (5*s1234*s24^2*z1*z2*z3)/(4*s123*s23*s234*z123*z23) + 
     (D*s1234*s24^2*z1*z2*z3)/(2*s123*s23*s234*z123*z23) - 
     (3*s1234*s13*s24^2*z1*z2*z3)/(4*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s13*s24^2*z1*z2*z3)/(2*s12*s123*s23*s234*z123*z23) - 
     (s1234*s14*s24^2*z1*z2*z3)/(4*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s14*s24^2*z1*z2*z3)/(4*s12*s123*s23*s234*z123*z23) - 
     (3*s1234*s24^3*z1*z2*z3)/(4*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s24^3*z1*z2*z3)/(2*s12*s123*s23*s234*z123*z23) + 
     (s1234*s34*z1*z2*z3)/(8*s123*s234*z123*z23) - (s1234*s13*s34*z1*z2*z3)/
      (8*s12*s123*s234*z123*z23) + (7*s1234*s14*s34*z1*z2*z3)/
      (8*s12*s123*s234*z123*z23) - (D*s1234*s14*s34*z1*z2*z3)/
      (2*s12*s123*s234*z123*z23) + (3*s1234*s14*s34*z1*z2*z3)/
      (2*s123*s23*s234*z123*z23) - (3*D*s1234*s14*s34*z1*z2*z3)/
      (4*s123*s23*s234*z123*z23) + (s1234*s13*s14*s34*z1*z2*z3)/
      (2*s12*s123*s23*s234*z123*z23) - (D*s1234*s13*s14*s34*z1*z2*z3)/
      (4*s12*s123*s23*s234*z123*z23) + (s1234*s14^2*s34*z1*z2*z3)/
      (2*s12*s123*s23*s234*z123*z23) - (D*s1234*s14^2*s34*z1*z2*z3)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s23*s34*z1*z2*z3)/
      (8*s12*s123*s234*z123*z23) - (7*s1234*s24*s34*z1*z2*z3)/
      (4*s12*s123*s234*z123*z23) + (D*s1234*s24*s34*z1*z2*z3)/
      (s12*s123*s234*z123*z23) - (9*s1234*s24*s34*z1*z2*z3)/
      (8*s123*s23*s234*z123*z23) + (D*s1234*s24*s34*z1*z2*z3)/
      (2*s123*s23*s234*z123*z23) - (7*s1234*s13*s24*s34*z1*z2*z3)/
      (8*s12*s123*s23*s234*z123*z23) + (D*s1234*s13*s24*s34*z1*z2*z3)/
      (2*s12*s123*s23*s234*z123*z23) + (s1234*s14*s24*s34*z1*z2*z3)/
      (8*s12*s123*s23*s234*z123*z23) - (13*s1234*s24^2*s34*z1*z2*z3)/
      (8*s12*s123*s23*s234*z123*z23) + (D*s1234*s24^2*s34*z1*z2*z3)/
      (s12*s123*s23*s234*z123*z23) - (s1234*s34^2*z1*z2*z3)/
      (4*s12*s123*s234*z123*z23) + (s1234*s34^2*z1*z2*z3)/
      (8*s123*s23*s234*z123*z23) - (s1234*s13*s34^2*z1*z2*z3)/
      (8*s12*s123*s23*s234*z123*z23) + (3*s1234*s14*s34^2*z1*z2*z3)/
      (8*s12*s123*s23*s234*z123*z23) - (D*s1234*s14*s34^2*z1*z2*z3)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s24*s34^2*z1*z2*z3)/
      (s12*s123*s23*s234*z123*z23) + (D*s1234*s24*s34^2*z1*z2*z3)/
      (2*s12*s123*s23*s234*z123*z23) - (s1234*s34^3*z1*z2*z3)/
      (8*s12*s123*s23*s234*z123*z23) - (s1234*s14*z1^2*z2*z3)/
      (8*s123*s234*z12*z123*z23) - (s1234*s13*s14*z1^2*z2*z3)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14^2*z1^2*z2*z3)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s23*z1^2*z2*z3)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s24*z1^2*z2*z3)/
      (8*s123*s234*z12*z123*z23) - (s1234*s13*s24*z1^2*z2*z3)/
      (8*s12*s123*s234*z12*z123*z23) - (3*s1234*s14*s24*z1^2*z2*z3)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s24*z1^2*z2*z3)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s14*s24*z1^2*z2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14^2*s24*z1^2*z2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s23*s24*z1^2*z2*z3)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s24^2*z1^2*z2*z3)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s24^2*z1^2*z2*z3)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s24^2*z1^2*z2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s24^2*z1^2*z2*z3)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24^3*z1^2*z2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s34*z1^2*z2*z3)/
      (8*s123*s234*z12*z123*z23) - (s1234*s13*s34*z1^2*z2*z3)/
      (8*s12*s123*s234*z12*z123*z23) - (3*s1234*s14*s34*z1^2*z2*z3)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s34*z1^2*z2*z3)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s14*s34*z1^2*z2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14^2*s34*z1^2*z2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s23*s34*z1^2*z2*z3)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s24*s34*z1^2*z2*z3)/
      (2*s12*s123*s234*z12*z123*z23) - (s1234*s24*s34*z1^2*z2*z3)/
      (4*s123*s23*s234*z12*z123*z23) - (s1234*s13*s24*s34*z1^2*z2*z3)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s24*s34*z1^2*z2*z3)/
      (2*s12*s123*s23*s234*z12*z123*z23) - (3*s1234*s24^2*s34*z1^2*z2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s34^2*z1^2*z2*z3)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s34^2*z1^2*z2*z3)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s34^2*z1^2*z2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s34^2*z1^2*z2*z3)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (3*s1234*s24*s34^2*z1^2*z2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s34^3*z1^2*z2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (5*s1234*s14*z2^2*z3)/
      (2*s123*s234*z1*z23) - (D*s1234*s14*z2^2*z3)/(s123*s234*z1*z23) + 
     (5*s1234*s13*s14*z2^2*z3)/(4*s12*s123*s234*z1*z23) - 
     (D*s1234*s13*s14*z2^2*z3)/(2*s12*s123*s234*z1*z23) + 
     (2*s1234*s14^2*z2^2*z3)/(s12*s123*s234*z1*z23) - 
     (D*s1234*s14^2*z2^2*z3)/(2*s12*s123*s234*z1*z23) + 
     (5*s1234*s14*s23*z2^2*z3)/(4*s12*s123*s234*z1*z23) - 
     (D*s1234*s14*s23*z2^2*z3)/(2*s12*s123*s234*z1*z23) + 
     (2*s1234*s24*z2^2*z3)/(s123*s234*z1*z23) - (D*s1234*s24*z2^2*z3)/
      (2*s123*s234*z1*z23) + (13*s1234*s14*s24*z2^2*z3)/
      (4*s12*s123*s234*z1*z23) - (D*s1234*s14*s24*z2^2*z3)/
      (s12*s123*s234*z1*z23) + (5*s1234*s14*s24*z2^2*z3)/
      (2*s123*s23*s234*z1*z23) - (D*s1234*s14*s24*z2^2*z3)/
      (s123*s23*s234*z1*z23) + (5*s1234*s13*s14*s24*z2^2*z3)/
      (4*s12*s123*s23*s234*z1*z23) - (D*s1234*s13*s14*s24*z2^2*z3)/
      (2*s12*s123*s23*s234*z1*z23) + (2*s1234*s14^2*s24*z2^2*z3)/
      (s12*s123*s23*s234*z1*z23) - (D*s1234*s14^2*s24*z2^2*z3)/
      (2*s12*s123*s23*s234*z1*z23) + (2*s1234*s24^2*z2^2*z3)/
      (s123*s23*s234*z1*z23) - (D*s1234*s24^2*z2^2*z3)/
      (2*s123*s23*s234*z1*z23) + (2*s1234*s14*s24^2*z2^2*z3)/
      (s12*s123*s23*s234*z1*z23) - (D*s1234*s14*s24^2*z2^2*z3)/
      (2*s12*s123*s23*s234*z1*z23) + (13*s1234*s14*s34*z2^2*z3)/
      (4*s12*s123*s234*z1*z23) - (D*s1234*s14*s34*z2^2*z3)/
      (s12*s123*s234*z1*z23) + (5*s1234*s14*s34*z2^2*z3)/
      (2*s123*s23*s234*z1*z23) - (D*s1234*s14*s34*z2^2*z3)/
      (s123*s23*s234*z1*z23) + (5*s1234*s13*s14*s34*z2^2*z3)/
      (4*s12*s123*s23*s234*z1*z23) - (D*s1234*s13*s14*s34*z2^2*z3)/
      (2*s12*s123*s23*s234*z1*z23) + (2*s1234*s14^2*s34*z2^2*z3)/
      (s12*s123*s23*s234*z1*z23) - (D*s1234*s14^2*s34*z2^2*z3)/
      (2*s12*s123*s23*s234*z1*z23) + (2*s1234*s24*s34*z2^2*z3)/
      (s123*s23*s234*z1*z23) - (D*s1234*s24*s34*z2^2*z3)/
      (2*s123*s23*s234*z1*z23) + (4*s1234*s14*s24*s34*z2^2*z3)/
      (s12*s123*s23*s234*z1*z23) - (D*s1234*s14*s24*s34*z2^2*z3)/
      (s12*s123*s23*s234*z1*z23) + (2*s1234*s14*s34^2*z2^2*z3)/
      (s12*s123*s23*s234*z1*z23) - (D*s1234*s14*s34^2*z2^2*z3)/
      (2*s12*s123*s23*s234*z1*z23) + (s1234*s14*z2^2*z3)/
      (4*s123*s234*z12*z23) + (s1234*s13*s14*z2^2*z3)/
      (4*s12*s123*s234*z12*z23) + (s1234*s14*s23*z2^2*z3)/
      (4*s12*s123*s234*z12*z23) + (s1234*s14*s24*z2^2*z3)/
      (4*s12*s123*s234*z12*z23) + (s1234*s14*s24*z2^2*z3)/
      (4*s123*s23*s234*z12*z23) + (s1234*s13*s14*s24*z2^2*z3)/
      (4*s12*s123*s23*s234*z12*z23) + (s1234*s34*z2^2*z3)/
      (8*s123*s234*z12*z23) + (s1234*s13*s34*z2^2*z3)/
      (8*s12*s123*s234*z12*z23) + (s1234*s14*s34*z2^2*z3)/
      (8*s12*s123*s234*z12*z23) + (s1234*s14*s34*z2^2*z3)/
      (4*s123*s23*s234*z12*z23) + (s1234*s13*s14*s34*z2^2*z3)/
      (4*s12*s123*s23*s234*z12*z23) + (s1234*s23*s34*z2^2*z3)/
      (8*s12*s123*s234*z12*z23) + (s1234*s24*s34*z2^2*z3)/
      (8*s123*s23*s234*z12*z23) + (s1234*s13*s24*s34*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z23) - (s1234*s14*s24*s34*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z23) - (s1234*s24^2*s34*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z23) + (s1234*s34^2*z2^2*z3)/
      (8*s123*s23*s234*z12*z23) + (s1234*s13*s34^2*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z23) - (s1234*s14*s34^2*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z23) - (s1234*s24*s34^2*z2^2*z3)/
      (4*s12*s123*s23*s234*z12*z23) - (s1234*s34^3*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z23) + (9*s1234*s14*z2^2*z3)/
      (8*s123*s234*z123*z23) - (D*s1234*s14*z2^2*z3)/(2*s123*s234*z123*z23) + 
     (7*s1234*s13*s14*z2^2*z3)/(8*s12*s123*s234*z123*z23) - 
     (D*s1234*s13*s14*z2^2*z3)/(2*s12*s123*s234*z123*z23) + 
     (7*s1234*s14^2*z2^2*z3)/(8*s12*s123*s234*z123*z23) - 
     (D*s1234*s14^2*z2^2*z3)/(2*s12*s123*s234*z123*z23) + 
     (7*s1234*s14*s23*z2^2*z3)/(8*s12*s123*s234*z123*z23) - 
     (D*s1234*s14*s23*z2^2*z3)/(2*s12*s123*s234*z123*z23) + 
     (5*s1234*s24*z2^2*z3)/(8*s123*s234*z123*z23) - 
     (D*s1234*s24*z2^2*z3)/(4*s123*s234*z123*z23) - 
     (5*s1234*s13*s24*z2^2*z3)/(8*s12*s123*s234*z123*z23) + 
     (D*s1234*s13*s24*z2^2*z3)/(4*s12*s123*s234*z123*z23) + 
     (9*s1234*s14*s24*z2^2*z3)/(8*s12*s123*s234*z123*z23) - 
     (3*D*s1234*s14*s24*z2^2*z3)/(4*s12*s123*s234*z123*z23) + 
     (9*s1234*s14*s24*z2^2*z3)/(8*s123*s23*s234*z123*z23) - 
     (D*s1234*s14*s24*z2^2*z3)/(2*s123*s23*s234*z123*z23) + 
     (7*s1234*s13*s14*s24*z2^2*z3)/(8*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s13*s14*s24*z2^2*z3)/(2*s12*s123*s23*s234*z123*z23) + 
     (7*s1234*s14^2*s24*z2^2*z3)/(8*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s14^2*s24*z2^2*z3)/(2*s12*s123*s23*s234*z123*z23) - 
     (5*s1234*s23*s24*z2^2*z3)/(8*s12*s123*s234*z123*z23) + 
     (D*s1234*s23*s24*z2^2*z3)/(4*s12*s123*s234*z123*z23) - 
     (5*s1234*s24^2*z2^2*z3)/(4*s12*s123*s234*z123*z23) + 
     (D*s1234*s24^2*z2^2*z3)/(2*s12*s123*s234*z123*z23) + 
     (5*s1234*s24^2*z2^2*z3)/(8*s123*s23*s234*z123*z23) - 
     (D*s1234*s24^2*z2^2*z3)/(4*s123*s23*s234*z123*z23) - 
     (5*s1234*s13*s24^2*z2^2*z3)/(8*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s13*s24^2*z2^2*z3)/(4*s12*s123*s23*s234*z123*z23) + 
     (s1234*s14*s24^2*z2^2*z3)/(4*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s14*s24^2*z2^2*z3)/(4*s12*s123*s23*s234*z123*z23) - 
     (5*s1234*s24^3*z2^2*z3)/(8*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s24^3*z2^2*z3)/(4*s12*s123*s23*s234*z123*z23) + 
     (s1234*s34*z2^2*z3)/(8*s123*s234*z123*z23) - (s1234*s13*s34*z2^2*z3)/
      (8*s12*s123*s234*z123*z23) + (13*s1234*s14*s34*z2^2*z3)/
      (8*s12*s123*s234*z123*z23) - (D*s1234*s14*s34*z2^2*z3)/
      (s12*s123*s234*z123*z23) + (9*s1234*s14*s34*z2^2*z3)/
      (8*s123*s23*s234*z123*z23) - (D*s1234*s14*s34*z2^2*z3)/
      (2*s123*s23*s234*z123*z23) + (7*s1234*s13*s14*s34*z2^2*z3)/
      (8*s12*s123*s23*s234*z123*z23) - (D*s1234*s13*s14*s34*z2^2*z3)/
      (2*s12*s123*s23*s234*z123*z23) + (7*s1234*s14^2*s34*z2^2*z3)/
      (8*s12*s123*s23*s234*z123*z23) - (D*s1234*s14^2*s34*z2^2*z3)/
      (2*s12*s123*s23*s234*z123*z23) - (s1234*s23*s34*z2^2*z3)/
      (8*s12*s123*s234*z123*z23) - (3*s1234*s24*s34*z2^2*z3)/
      (2*s12*s123*s234*z123*z23) + (D*s1234*s24*s34*z2^2*z3)/
      (2*s12*s123*s234*z123*z23) + (3*s1234*s24*s34*z2^2*z3)/
      (4*s123*s23*s234*z123*z23) - (D*s1234*s24*s34*z2^2*z3)/
      (4*s123*s23*s234*z123*z23) - (3*s1234*s13*s24*s34*z2^2*z3)/
      (4*s12*s123*s23*s234*z123*z23) + (D*s1234*s13*s24*s34*z2^2*z3)/
      (4*s12*s123*s23*s234*z123*z23) + (s1234*s14*s24*s34*z2^2*z3)/
      (s12*s123*s23*s234*z123*z23) - (3*D*s1234*s14*s24*s34*z2^2*z3)/
      (4*s12*s123*s23*s234*z123*z23) - (11*s1234*s24^2*s34*z2^2*z3)/
      (8*s12*s123*s23*s234*z123*z23) + (D*s1234*s24^2*s34*z2^2*z3)/
      (2*s12*s123*s23*s234*z123*z23) - (s1234*s34^2*z2^2*z3)/
      (4*s12*s123*s234*z123*z23) + (s1234*s34^2*z2^2*z3)/
      (8*s123*s23*s234*z123*z23) - (s1234*s13*s34^2*z2^2*z3)/
      (8*s12*s123*s23*s234*z123*z23) + (3*s1234*s14*s34^2*z2^2*z3)/
      (4*s12*s123*s23*s234*z123*z23) - (D*s1234*s14*s34^2*z2^2*z3)/
      (2*s12*s123*s23*s234*z123*z23) - (7*s1234*s24*s34^2*z2^2*z3)/
      (8*s12*s123*s23*s234*z123*z23) + (D*s1234*s24*s34^2*z2^2*z3)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s34^3*z2^2*z3)/
      (8*s12*s123*s23*s234*z123*z23) - (s1234*s14*z1*z2^2*z3)/
      (8*s123*s234*z12*z123*z23) - (s1234*s13*s14*z1*z2^2*z3)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14^2*z1*z2^2*z3)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s23*z1*z2^2*z3)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s24*z1*z2^2*z3)/
      (8*s123*s234*z12*z123*z23) - (s1234*s13*s24*z1*z2^2*z3)/
      (8*s12*s123*s234*z12*z123*z23) - (3*s1234*s14*s24*z1*z2^2*z3)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s24*z1*z2^2*z3)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s14*s24*z1*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14^2*s24*z1*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s23*s24*z1*z2^2*z3)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s24^2*z1*z2^2*z3)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s24^2*z1*z2^2*z3)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s24^2*z1*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s24^2*z1*z2^2*z3)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24^3*z1*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s34*z1*z2^2*z3)/
      (4*s123*s234*z12*z123*z23) + (s1234*s13*s34*z1*z2^2*z3)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s14*s34*z1*z2^2*z3)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s14*s34*z1*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14^2*s34*z1*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s23*s34*z1*z2^2*z3)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s24*s34*z1*z2^2*z3)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s24*s34*z1*z2^2*z3)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13*s24*s34*z1*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s24*s34*z1*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s34^2*z1*z2^2*z3)/
      (2*s12*s123*s234*z12*z123*z23) + (s1234*s34^2*z1*z2^2*z3)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s13*s34^2*z1*z2^2*z3)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14*s34^2*z1*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (3*s1234*s24*s34^2*z1*z2^2*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s34^3*z1*z2^2*z3)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*z2^3*z3)/
      (4*s123*s234*z1*z12*z23) - (s1234*s13*s14*z2^3*z3)/
      (4*s12*s123*s234*z1*z12*z23) - (s1234*s14*s23*z2^3*z3)/
      (4*s12*s123*s234*z1*z12*z23) - (s1234*s14*s24*z2^3*z3)/
      (4*s12*s123*s234*z1*z12*z23) - (s1234*s14*s24*z2^3*z3)/
      (4*s123*s23*s234*z1*z12*z23) - (s1234*s13*s14*s24*z2^3*z3)/
      (4*s12*s123*s23*s234*z1*z12*z23) - (s1234*s14*s34*z2^3*z3)/
      (4*s12*s123*s234*z1*z12*z23) - (s1234*s14*s34*z2^3*z3)/
      (4*s123*s23*s234*z1*z12*z23) - (s1234*s13*s14*s34*z2^3*z3)/
      (4*s12*s123*s23*s234*z1*z12*z23) - (s1234*s14*z2^3*z3)/
      (2*s123*s234*z1*z123*z23) + (D*s1234*s14*z2^3*z3)/
      (4*s123*s234*z1*z123*z23) + (s1234*s13*s14*z2^3*z3)/
      (2*s12*s123*s234*z1*z123*z23) - (D*s1234*s13*s14*z2^3*z3)/
      (4*s12*s123*s234*z1*z123*z23) + (s1234*s14^2*z2^3*z3)/
      (2*s12*s123*s234*z1*z123*z23) - (D*s1234*s14^2*z2^3*z3)/
      (4*s12*s123*s234*z1*z123*z23) + (s1234*s14*s23*z2^3*z3)/
      (2*s12*s123*s234*z1*z123*z23) - (D*s1234*s14*s23*z2^3*z3)/
      (4*s12*s123*s234*z1*z123*z23) + (s1234*s14*s24*z2^3*z3)/
      (s12*s123*s234*z1*z123*z23) - (D*s1234*s14*s24*z2^3*z3)/
      (2*s12*s123*s234*z1*z123*z23) - (s1234*s14*s24*z2^3*z3)/
      (2*s123*s23*s234*z1*z123*z23) + (D*s1234*s14*s24*z2^3*z3)/
      (4*s123*s23*s234*z1*z123*z23) + (s1234*s13*s14*s24*z2^3*z3)/
      (2*s12*s123*s23*s234*z1*z123*z23) - (D*s1234*s13*s14*s24*z2^3*z3)/
      (4*s12*s123*s23*s234*z1*z123*z23) + (s1234*s14^2*s24*z2^3*z3)/
      (2*s12*s123*s23*s234*z1*z123*z23) - (D*s1234*s14^2*s24*z2^3*z3)/
      (4*s12*s123*s23*s234*z1*z123*z23) + (s1234*s14*s24^2*z2^3*z3)/
      (2*s12*s123*s23*s234*z1*z123*z23) - (D*s1234*s14*s24^2*z2^3*z3)/
      (4*s12*s123*s23*s234*z1*z123*z23) + (s1234*s14*s34*z2^3*z3)/
      (s12*s123*s234*z1*z123*z23) - (D*s1234*s14*s34*z2^3*z3)/
      (2*s12*s123*s234*z1*z123*z23) - (s1234*s14*s34*z2^3*z3)/
      (2*s123*s23*s234*z1*z123*z23) + (D*s1234*s14*s34*z2^3*z3)/
      (4*s123*s23*s234*z1*z123*z23) + (s1234*s13*s14*s34*z2^3*z3)/
      (2*s12*s123*s23*s234*z1*z123*z23) - (D*s1234*s13*s14*s34*z2^3*z3)/
      (4*s12*s123*s23*s234*z1*z123*z23) + (s1234*s14^2*s34*z2^3*z3)/
      (2*s12*s123*s23*s234*z1*z123*z23) - (D*s1234*s14^2*s34*z2^3*z3)/
      (4*s12*s123*s23*s234*z1*z123*z23) + (s1234*s14*s24*s34*z2^3*z3)/
      (s12*s123*s23*s234*z1*z123*z23) - (D*s1234*s14*s24*s34*z2^3*z3)/
      (2*s12*s123*s23*s234*z1*z123*z23) + (s1234*s14*s34^2*z2^3*z3)/
      (2*s12*s123*s23*s234*z1*z123*z23) - (D*s1234*s14*s34^2*z2^3*z3)/
      (4*s12*s123*s23*s234*z1*z123*z23) + (s1234*s14*z2^3*z3)/
      (8*s123*s234*z12*z123*z23) + (s1234*s13*s14*z2^3*z3)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s14^2*z2^3*z3)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s14*s23*z2^3*z3)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s24*z2^3*z3)/
      (8*s123*s234*z12*z123*z23) + (s1234*s13*s24*z2^3*z3)/
      (8*s12*s123*s234*z12*z123*z23) + (3*s1234*s14*s24*z2^3*z3)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s14*s24*z2^3*z3)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13*s14*s24*z2^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14^2*s24*z2^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s23*s24*z2^3*z3)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s24^2*z2^3*z3)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s24^2*z2^3*z3)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13*s24^2*z2^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14*s24^2*z2^3*z3)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s24^3*z2^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s34*z2^3*z3)/
      (8*s123*s234*z12*z123*z23) + (s1234*s13*s34*z2^3*z3)/
      (8*s12*s123*s234*z12*z123*z23) + (3*s1234*s14*s34*z2^3*z3)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s14*s34*z2^3*z3)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13*s14*s34*z2^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14^2*s34*z2^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s23*s34*z2^3*z3)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s24*s34*z2^3*z3)/
      (2*s12*s123*s234*z12*z123*z23) + (s1234*s24*s34*z2^3*z3)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s13*s24*s34*z2^3*z3)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14*s24*s34*z2^3*z3)/
      (2*s12*s123*s23*s234*z12*z123*z23) + (3*s1234*s24^2*s34*z2^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s34^2*z2^3*z3)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s34^2*z2^3*z3)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13*s34^2*z2^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14*s34^2*z2^3*z3)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (3*s1234*s24*s34^2*z2^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s34^3*z2^3*z3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (37*s1234*s14*z3^2)/
      (4*s123*s234*z1) + (7*D*s1234*s14*z3^2)/(2*s123*s234*z1) - 
     (3*s1234*s13*s14*z3^2)/(2*s12*s123*s234*z1) + (3*D*s1234*s13*s14*z3^2)/
      (4*s12*s123*s234*z1) - (2*s1234*s14^2*z3^2)/(s12*s123*s234*z1) + 
     (D*s1234*s14^2*z3^2)/(s12*s123*s234*z1) + (s12*s1234*s14*z3^2)/
      (4*s123*s23*s234*z1) - (D*s12*s1234*s14*z3^2)/(s123*s23*s234*z1) - 
     (s1234*s13*s14*z3^2)/(2*s123*s23*s234*z1) - (D*s1234*s13*s14*z3^2)/
      (2*s123*s23*s234*z1) - (7*s1234*s13^2*s14*z3^2)/
      (4*s12*s123*s23*s234*z1) + (3*D*s1234*s13^2*s14*z3^2)/
      (4*s12*s123*s23*s234*z1) - (7*s1234*s14^2*z3^2)/(4*s123*s23*s234*z1) - 
     (D*s1234*s14^2*z3^2)/(2*s123*s23*s234*z1) - (3*s1234*s13*s14^2*z3^2)/
      (4*s12*s123*s23*s234*z1) + (D*s1234*s13*s14^2*z3^2)/
      (2*s12*s123*s23*s234*z1) + (15*s1234*s14*s23*z3^2)/
      (4*s12*s123*s234*z1) - (D*s1234*s14*s23*z3^2)/(s12*s123*s234*z1) - 
     (57*s1234*s24*z3^2)/(4*s123*s234*z1) + (6*D*s1234*s24*z3^2)/
      (s123*s234*z1) - (25*s1234*s13*s24*z3^2)/(4*s12*s123*s234*z1) + 
     (5*D*s1234*s13*s24*z3^2)/(2*s12*s123*s234*z1) - 
     (s1234*s14*s24*z3^2)/(4*s12*s123*s234*z1) + (D*s1234*s14*s24*z3^2)/
      (s12*s123*s234*z1) - (s12*s1234*s24*z3^2)/(4*s123*s23*s234*z1) - 
     (3*D*s12*s1234*s24*z3^2)/(2*s123*s23*s234*z1) - 
     (2*s1234*s13*s24*z3^2)/(s123*s23*s234*z1) - (D*s1234*s13*s24*z3^2)/
      (2*s123*s23*s234*z1) - (15*s1234*s13^2*s24*z3^2)/
      (4*s12*s123*s23*s234*z1) + (3*D*s1234*s13^2*s24*z3^2)/
      (2*s12*s123*s23*s234*z1) - (5*s1234*s14*s24*z3^2)/(s123*s23*s234*z1) + 
     (D*s1234*s14*s24*z3^2)/(2*s123*s23*s234*z1) + (5*s1234*s13*s14*s24*z3^2)/
      (4*s12*s123*s23*s234*z1) + (D*s1234*s13*s14*s24*z3^2)/
      (2*s12*s123*s23*s234*z1) + (3*s1234*s14^2*s24*z3^2)/
      (2*s12*s123*s23*s234*z1) - (3*s1234*s24^2*z3^2)/(4*s123*s23*s234*z1) + 
     (D*s1234*s24^2*z3^2)/(s123*s23*s234*z1) + (5*s1234*s13*s24^2*z3^2)/
      (4*s12*s123*s23*s234*z1) + (3*s1234*s14*s24^2*z3^2)/
      (2*s12*s123*s23*s234*z1) - (39*s1234*s34*z3^2)/(4*s123*s234*z1) + 
     (5*D*s1234*s34*z3^2)/(s123*s234*z1) - (5*s1234*s13*s34*z3^2)/
      (s12*s123*s234*z1) + (5*D*s1234*s13*s34*z3^2)/(2*s12*s123*s234*z1) + 
     (s1234*s14*s34*z3^2)/(4*s12*s123*s234*z1) + (D*s1234*s14*s34*z3^2)/
      (s12*s123*s234*z1) + (31*s12*s1234*s34*z3^2)/(4*s123*s23*s234*z1) - 
     (3*D*s12*s1234*s34*z3^2)/(s123*s23*s234*z1) + (9*s1234*s13*s34*z3^2)/
      (4*s123*s23*s234*z1) - (D*s1234*s13*s34*z3^2)/(s123*s23*s234*z1) - 
     (3*s1234*s13^2*s34*z3^2)/(s12*s123*s23*s234*z1) + 
     (3*D*s1234*s13^2*s34*z3^2)/(2*s12*s123*s23*s234*z1) + 
     (s1234*s14*s34*z3^2)/(2*s123*s23*s234*z1) - (D*s1234*s14*s34*z3^2)/
      (s123*s23*s234*z1) + (s1234*s13*s14*s34*z3^2)/(s12*s123*s23*s234*z1) + 
     (D*s1234*s13*s14*s34*z3^2)/(2*s12*s123*s23*s234*z1) + 
     (s1234*s14^2*s34*z3^2)/(s12*s123*s23*s234*z1) + 
     (2*s1234*s24*s34*z3^2)/(s123*s23*s234*z1) - (D*s1234*s24*s34*z3^2)/
      (s123*s23*s234*z1) + (5*s1234*s13*s24*s34*z3^2)/
      (4*s12*s123*s23*s234*z1) + (3*s1234*s14*s24*s34*z3^2)/
      (2*s12*s123*s23*s234*z1) - (5*s1234*s34^2*z3^2)/(4*s123*s23*s234*z1) + 
     (3*s1234*s14*z3^2)/(4*s123*s234*z12) - (D*s1234*s14*z3^2)/
      (2*s123*s234*z12) - (s1234*s13*s14*z3^2)/(4*s12*s123*s234*z12) - 
     (s1234*s14^2*z3^2)/(4*s12*s123*s234*z12) + (s12*s1234*s14*z3^2)/
      (4*s123*s23*s234*z12) - (D*s12*s1234*s14*z3^2)/(4*s123*s23*s234*z12) - 
     (s1234*s13*s14*z3^2)/(2*s123*s23*s234*z12) - (3*s1234*s13^2*s14*z3^2)/
      (4*s12*s123*s23*s234*z12) + (D*s1234*s13^2*s14*z3^2)/
      (4*s12*s123*s23*s234*z12) - (3*s1234*s14^2*z3^2)/
      (4*s123*s23*s234*z12) + (s1234*s13*s14^2*z3^2)/
      (4*s12*s123*s23*s234*z12) + (s1234*s14*s23*z3^2)/
      (2*s12*s123*s234*z12) - (D*s1234*s14*s23*z3^2)/(4*s12*s123*s234*z12) + 
     (5*s1234*s24*z3^2)/(4*s123*s234*z12) - (3*D*s1234*s24*z3^2)/
      (4*s123*s234*z12) - (s1234*s13*s24*z3^2)/(s12*s123*s234*z12) + 
     (D*s1234*s13*s24*z3^2)/(4*s12*s123*s234*z12) + 
     (s1234*s14*s24*z3^2)/(2*s12*s123*s234*z12) - (D*s1234*s14*s24*z3^2)/
      (4*s12*s123*s234*z12) + (s12*s1234*s24*z3^2)/(s123*s23*s234*z12) - 
     (D*s12*s1234*s24*z3^2)/(2*s123*s23*s234*z12) - 
     (s1234*s13*s24*z3^2)/(4*s123*s23*s234*z12) - (5*s1234*s13^2*s24*z3^2)/
      (4*s12*s123*s23*s234*z12) + (D*s1234*s13^2*s24*z3^2)/
      (2*s12*s123*s23*s234*z12) + (s1234*s14*s24*z3^2)/
      (4*s123*s23*s234*z12) - (D*s1234*s14*s24*z3^2)/(4*s123*s23*s234*z12) + 
     (3*s1234*s13*s14*s24*z3^2)/(2*s12*s123*s23*s234*z12) - 
     (D*s1234*s13*s14*s24*z3^2)/(4*s12*s123*s23*s234*z12) - 
     (s1234*s14^2*s24*z3^2)/(4*s12*s123*s23*s234*z12) + 
     (s1234*s23*s24*z3^2)/(4*s12*s123*s234*z12) - (D*s1234*s23*s24*z3^2)/
      (4*s12*s123*s234*z12) - (D*s1234*s24^2*z3^2)/(4*s12*s123*s234*z12) + 
     (s1234*s24^2*z3^2)/(4*s123*s23*s234*z12) - (D*s1234*s24^2*z3^2)/
      (4*s123*s23*s234*z12) + (s1234*s13*s24^2*z3^2)/
      (2*s12*s123*s23*s234*z12) - (D*s1234*s13*s24^2*z3^2)/
      (4*s12*s123*s23*s234*z12) - (s1234*s14*s24^2*z3^2)/
      (2*s12*s123*s23*s234*z12) - (s1234*s24^3*z3^2)/
      (4*s12*s123*s23*s234*z12) + (2*s1234*s34*z3^2)/(s123*s234*z12) - 
     (D*s1234*s34*z3^2)/(s123*s234*z12) + (s12*s1234*s34*z3^2)/
      (s123*s23*s234*z12) - (D*s12*s1234*s34*z3^2)/(2*s123*s23*s234*z12) - 
     (s1234*s13^2*s34*z3^2)/(s12*s123*s23*s234*z12) + 
     (D*s1234*s13^2*s34*z3^2)/(2*s12*s123*s23*s234*z12) - 
     (s1234*s14*s34*z3^2)/(2*s123*s23*s234*z12) + (s1234*s13*s14*s34*z3^2)/
      (2*s12*s123*s23*s234*z12) + (s1234*s23*s34*z3^2)/(s12*s123*s234*z12) - 
     (D*s1234*s23*s34*z3^2)/(2*s12*s123*s234*z12) - 
     (s1234*s24*s34*z3^2)/(4*s12*s123*s234*z12) - (D*s1234*s24*s34*z3^2)/
      (4*s12*s123*s234*z12) - (D*s1234*s24*s34*z3^2)/(4*s123*s23*s234*z12) + 
     (s1234*s13*s24*s34*z3^2)/(4*s12*s123*s23*s234*z12) - 
     (D*s1234*s13*s24*s34*z3^2)/(4*s12*s123*s23*s234*z12) - 
     (s1234*s14*s24*s34*z3^2)/(4*s12*s123*s23*s234*z12) - 
     (s1234*s24^2*s34*z3^2)/(4*s12*s123*s23*s234*z12) - 
     (47*s1234*s14*z3^2)/(8*s123*s234*z123) + (D*s1234*s14*z3^2)/
      (8*s123*s234*z123) - (9*s1234*s13*s14*z3^2)/(8*s12*s123*s234*z123) + 
     (D*s1234*s13*s14*z3^2)/(4*s12*s123*s234*z123) - 
     (7*s1234*s14^2*z3^2)/(8*s12*s123*s234*z123) - (29*s12*s1234*s14*z3^2)/
      (4*s123*s23*s234*z123) + (7*D*s12*s1234*s14*z3^2)/
      (8*s123*s23*s234*z123) - (s1234*s13*s14*z3^2)/(2*s123*s23*s234*z123) - 
     (D*s1234*s13*s14*z3^2)/(8*s123*s23*s234*z123) - 
     (s1234*s13^2*s14*z3^2)/(4*s12*s123*s23*s234*z123) + 
     (D*s1234*s13^2*s14*z3^2)/(4*s12*s123*s23*s234*z123) - 
     (11*s1234*s14^2*z3^2)/(4*s123*s23*s234*z123) + 
     (D*s1234*s14^2*z3^2)/(8*s123*s23*s234*z123) - (s1234*s13*s14^2*z3^2)/
      (4*s12*s123*s23*s234*z123) + (D*s1234*s13*s14^2*z3^2)/
      (4*s12*s123*s23*s234*z123) - (7*s1234*s14*s23*z3^2)/
      (8*s12*s123*s234*z123) - (15*s1234*s24*z3^2)/(8*s123*s234*z123) + 
     (D*s1234*s24*z3^2)/(4*s123*s234*z123) + (23*s1234*s13*s24*z3^2)/
      (8*s12*s123*s234*z123) - (D*s1234*s13*s24*z3^2)/
      (4*s12*s123*s234*z123) - (7*s1234*s14*s24*z3^2)/
      (8*s12*s123*s234*z123) - (D*s1234*s14*s24*z3^2)/
      (4*s12*s123*s234*z123) + (13*s12*s1234*s24*z3^2)/(s123*s23*s234*z123) - 
     (2*D*s12*s1234*s24*z3^2)/(s123*s23*s234*z123) + 
     (3*s1234*s13*s24*z3^2)/(s123*s23*s234*z123) + (2*s1234*s13^2*s24*z3^2)/
      (s12*s123*s23*s234*z123) - (7*s1234*s14*s24*z3^2)/
      (8*s123*s23*s234*z123) + (D*s1234*s14*s24*z3^2)/
      (8*s123*s23*s234*z123) + (7*s1234*s13*s14*s24*z3^2)/
      (8*s12*s123*s23*s234*z123) + (D*s1234*s13*s14*s24*z3^2)/
      (4*s12*s123*s23*s234*z123) - (7*s1234*s14^2*s24*z3^2)/
      (8*s12*s123*s23*s234*z123) + (7*s1234*s23*s24*z3^2)/
      (8*s12*s123*s234*z123) - (D*s1234*s23*s24*z3^2)/
      (4*s12*s123*s234*z123) + (3*s1234*s24^2*z3^2)/(2*s12*s123*s234*z123) - 
     (D*s1234*s24^2*z3^2)/(2*s12*s123*s234*z123) - (13*s1234*s24^2*z3^2)/
      (8*s123*s23*s234*z123) + (D*s1234*s24^2*z3^2)/(4*s123*s23*s234*z123) + 
     (21*s1234*s13*s24^2*z3^2)/(8*s12*s123*s23*s234*z123) - 
     (D*s1234*s13*s24^2*z3^2)/(4*s12*s123*s23*s234*z123) - 
     (s1234*s14*s24^2*z3^2)/(4*s12*s123*s23*s234*z123) - 
     (D*s1234*s14*s24^2*z3^2)/(4*s12*s123*s23*s234*z123) + 
     (5*s1234*s24^3*z3^2)/(8*s12*s123*s23*s234*z123) - 
     (D*s1234*s24^3*z3^2)/(4*s12*s123*s23*s234*z123) + 
     (s1234*s34*z3^2)/(4*s123*s234*z123) - (3*s1234*s14*s34*z3^2)/
      (2*s12*s123*s234*z123) - (s1234*s13*s34*z3^2)/(4*s123*s23*s234*z123) + 
     (s1234*s13^2*s34*z3^2)/(4*s12*s123*s23*s234*z123) - 
     (19*s1234*s14*s34*z3^2)/(8*s123*s23*s234*z123) + 
     (D*s1234*s14*s34*z3^2)/(8*s123*s23*s234*z123) - 
     (3*s1234*s13*s14*s34*z3^2)/(8*s12*s123*s23*s234*z123) + 
     (D*s1234*s13*s14*s34*z3^2)/(4*s12*s123*s23*s234*z123) - 
     (3*s1234*s14^2*s34*z3^2)/(8*s12*s123*s23*s234*z123) - 
     (s1234*s23*s34*z3^2)/(4*s12*s123*s234*z123) + (13*s1234*s24*s34*z3^2)/
      (8*s123*s23*s234*z123) - (D*s1234*s24*s34*z3^2)/
      (4*s123*s23*s234*z123) + (13*s1234*s13*s24*s34*z3^2)/
      (8*s12*s123*s23*s234*z123) + (D*s1234*s13*s24*s34*z3^2)/
      (4*s12*s123*s23*s234*z123) - (15*s1234*s14*s24*s34*z3^2)/
      (8*s12*s123*s23*s234*z123) + (D*s1234*s14*s24*s34*z3^2)/
      (4*s12*s123*s23*s234*z123) - (s1234*s34^2*z3^2)/
      (4*s12*s123*s234*z123) + (s1234*s13*s34^2*z3^2)/
      (4*s12*s123*s23*s234*z123) - (3*s1234*s14*s34^2*z3^2)/
      (8*s12*s123*s23*s234*z123) - (5*s1234*s24*s34^2*z3^2)/
      (8*s12*s123*s23*s234*z123) + (D*s1234*s24*s34^2*z3^2)/
      (4*s12*s123*s23*s234*z123) + (9*s1234*s14*z1*z3^2)/
      (8*s123*s234*z12*z123) - (D*s1234*s14*z1*z3^2)/(8*s123*s234*z12*z123) - 
     (3*s1234*s13*s14*z1*z3^2)/(8*s12*s123*s234*z12*z123) - 
     (s1234*s14^2*z1*z3^2)/(8*s12*s123*s234*z12*z123) + 
     (5*s12*s1234*s14*z1*z3^2)/(4*s123*s23*s234*z12*z123) - 
     (D*s12*s1234*s14*z1*z3^2)/(8*s123*s23*s234*z12*z123) + 
     (s1234*s13*s14*z1*z3^2)/(s123*s23*s234*z12*z123) - 
     (D*s1234*s13*s14*z1*z3^2)/(8*s123*s23*s234*z12*z123) - 
     (s1234*s13^2*s14*z1*z3^2)/(4*s12*s123*s23*s234*z12*z123) + 
     (5*s1234*s14^2*z1*z3^2)/(4*s123*s23*s234*z12*z123) - 
     (D*s1234*s14^2*z1*z3^2)/(8*s123*s23*s234*z12*z123) - 
     (s1234*s13*s14^2*z1*z3^2)/(4*s12*s123*s23*s234*z12*z123) - 
     (s1234*s14*s23*z1*z3^2)/(8*s12*s123*s234*z12*z123) + 
     (5*s1234*s24*z1*z3^2)/(8*s123*s234*z12*z123) + 
     (5*s1234*s13*s24*z1*z3^2)/(8*s12*s123*s234*z12*z123) + 
     (3*s1234*s14*s24*z1*z3^2)/(8*s12*s123*s234*z12*z123) + 
     (s12*s1234*s24*z1*z3^2)/(4*s123*s23*s234*z12*z123) + 
     (s1234*s13*s24*z1*z3^2)/(2*s123*s23*s234*z12*z123) + 
     (s1234*s13^2*s24*z1*z3^2)/(4*s12*s123*s23*s234*z12*z123) + 
     (13*s1234*s14*s24*z1*z3^2)/(8*s123*s23*s234*z12*z123) - 
     (D*s1234*s14*s24*z1*z3^2)/(8*s123*s23*s234*z12*z123) + 
     (s1234*s13*s14*s24*z1*z3^2)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14^2*s24*z1*z3^2)/(8*s12*s123*s23*s234*z12*z123) + 
     (3*s1234*s23*s24*z1*z3^2)/(8*s12*s123*s234*z12*z123) + 
     (s1234*s24^2*z1*z3^2)/(2*s12*s123*s234*z12*z123) + 
     (3*s1234*s24^2*z1*z3^2)/(8*s123*s23*s234*z12*z123) + 
     (3*s1234*s13*s24^2*z1*z3^2)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14*s24^2*z1*z3^2)/(4*s12*s123*s23*s234*z12*z123) + 
     (s1234*s24^3*z1*z3^2)/(8*s12*s123*s23*s234*z12*z123) - 
     (5*s1234*s34*z1*z3^2)/(4*s123*s234*z12*z123) + 
     (s1234*s13*s34*z1*z3^2)/(4*s12*s123*s234*z12*z123) - 
     (5*s12*s1234*s34*z1*z3^2)/(4*s123*s23*s234*z12*z123) - 
     (s1234*s13*s34*z1*z3^2)/(s123*s23*s234*z12*z123) + 
     (s1234*s13^2*s34*z1*z3^2)/(4*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14*s34*z1*z3^2)/(8*s123*s23*s234*z12*z123) - 
     (D*s1234*s14*s34*z1*z3^2)/(8*s123*s23*s234*z12*z123) + 
     (s1234*s13*s14*s34*z1*z3^2)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14^2*s34*z1*z3^2)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s24*s34*z1*z3^2)/(2*s12*s123*s234*z12*z123) - 
     (7*s1234*s24*s34*z1*z3^2)/(8*s123*s23*s234*z12*z123) + 
     (5*s1234*s13*s24*s34*z1*z3^2)/(8*s12*s123*s23*s234*z12*z123) + 
     (3*s1234*s14*s24*s34*z1*z3^2)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s24^2*s34*z1*z3^2)/(4*s12*s123*s23*s234*z12*z123) - 
     (5*s1234*s34^2*z1*z3^2)/(4*s123*s23*s234*z12*z123) + 
     (s1234*s13*s34^2*z1*z3^2)/(4*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14*s34^2*z1*z3^2)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s24*s34^2*z1*z3^2)/(8*s12*s123*s23*s234*z12*z123) - 
     (17*s1234*s14*z3^2)/(4*s123*s234*z2) + (3*D*s1234*s14*z3^2)/
      (2*s123*s234*z2) + (13*s1234*s13*s14*z3^2)/(4*s12*s123*s234*z2) - 
     (5*D*s1234*s13*s14*z3^2)/(4*s12*s123*s234*z2) + 
     (s1234*s14^2*z3^2)/(4*s12*s123*s234*z2) - (D*s1234*s14^2*z3^2)/
      (2*s12*s123*s234*z2) - (s12*s1234*s14*z3^2)/(s123*s23*s234*z2) - 
     (D*s12*s1234*s14*z3^2)/(4*s123*s23*s234*z2) - (D*s1234*s13*s14*z3^2)/
      (2*s123*s23*s234*z2) - (3*D*s1234*s14^2*z3^2)/(4*s123*s23*s234*z2) + 
     (s1234*s14*s23*z3^2)/(4*s12*s123*s234*z2) - (D*s1234*s14*s23*z3^2)/
      (4*s12*s123*s234*z2) - (2*s1234*s24*z3^2)/(s123*s234*z2) + 
     (3*D*s1234*s24*z3^2)/(2*s123*s234*z2) + (21*s1234*s13*s24*z3^2)/
      (4*s12*s123*s234*z2) - (9*D*s1234*s13*s24*z3^2)/(4*s12*s123*s234*z2) + 
     (3*s1234*s14*s24*z3^2)/(4*s12*s123*s234*z2) - (5*D*s1234*s14*s24*z3^2)/
      (4*s12*s123*s234*z2) - (13*s12*s1234*s24*z3^2)/(4*s123*s23*s234*z2) + 
     (s1234*s13*s24*z3^2)/(4*s123*s23*s234*z2) - (3*D*s1234*s13*s24*z3^2)/
      (2*s123*s23*s234*z2) + (s1234*s14*s24*z3^2)/(s123*s23*s234*z2) - 
     (3*D*s1234*s14*s24*z3^2)/(4*s123*s23*s234*z2) + 
     (3*s1234*s13*s14*s24*z3^2)/(4*s12*s123*s23*s234*z2) - 
     (D*s1234*s13*s14*s24*z3^2)/(4*s12*s123*s23*s234*z2) - 
     (s1234*s14^2*s24*z3^2)/(4*s12*s123*s23*s234*z2) + 
     (3*s1234*s23*s24*z3^2)/(4*s12*s123*s234*z2) - (3*D*s1234*s23*s24*z3^2)/
      (4*s12*s123*s234*z2) - (s1234*s24^2*z3^2)/(2*s12*s123*s234*z2) - 
     (3*D*s1234*s24^2*z3^2)/(4*s12*s123*s234*z2) + (3*s1234*s24^2*z3^2)/
      (2*s123*s23*s234*z2) - (3*s1234*s13*s24^2*z3^2)/
      (4*s12*s123*s23*s234*z2) - (D*s1234*s13*s24^2*z3^2)/
      (4*s12*s123*s23*s234*z2) - (3*s1234*s14*s24^2*z3^2)/
      (2*s12*s123*s23*s234*z2) - (5*s1234*s24^3*z3^2)/
      (4*s12*s123*s23*s234*z2) - (3*s1234*s34*z3^2)/(4*s123*s234*z2) + 
     (D*s1234*s34*z3^2)/(s123*s234*z2) + (5*s1234*s13*s34*z3^2)/
      (s12*s123*s234*z2) - (5*D*s1234*s13*s34*z3^2)/(2*s12*s123*s234*z2) - 
     (3*s1234*s14*s34*z3^2)/(4*s12*s123*s234*z2) - (D*s1234*s14*s34*z3^2)/
      (2*s12*s123*s234*z2) + (s12*s1234*s34*z3^2)/(4*s123*s23*s234*z2) + 
     (11*s1234*s13*s34*z3^2)/(4*s123*s23*s234*z2) - 
     (3*D*s1234*s13*s34*z3^2)/(2*s123*s23*s234*z2) - 
     (9*s1234*s14*s34*z3^2)/(4*s123*s23*s234*z2) + (3*D*s1234*s14*s34*z3^2)/
      (4*s123*s23*s234*z2) + (3*s1234*s23*s34*z3^2)/(s12*s123*s234*z2) - 
     (3*D*s1234*s23*s34*z3^2)/(2*s12*s123*s234*z2) - 
     (3*s1234*s24*s34*z3^2)/(4*s12*s123*s234*z2) - (3*D*s1234*s24*s34*z3^2)/
      (4*s12*s123*s234*z2) + (3*s1234*s24*s34*z3^2)/(2*s123*s23*s234*z2) + 
     (D*s1234*s24*s34*z3^2)/(2*s123*s23*s234*z2) - (s1234*s13*s24*s34*z3^2)/
      (s12*s123*s23*s234*z2) - (D*s1234*s13*s24*s34*z3^2)/
      (4*s12*s123*s23*s234*z2) - (5*s1234*s14*s24*s34*z3^2)/
      (4*s12*s123*s23*s234*z2) - (5*s1234*s24^2*s34*z3^2)/
      (4*s12*s123*s23*s234*z2) + (3*s1234*s34^2*z3^2)/(4*s123*s23*s234*z2) + 
     (D*s1234*s34^2*z3^2)/(2*s123*s23*s234*z2) + (s1234*s14*z1*z3^2)/
      (4*s123*s234*z12*z2) - (3*s1234*s13*s14*z1*z3^2)/
      (4*s12*s123*s234*z12*z2) + (D*s1234*s13*s14*z1*z3^2)/
      (4*s12*s123*s234*z12*z2) + (s1234*s14^2*z1*z3^2)/
      (4*s12*s123*s234*z12*z2) + (s12*s1234*s14*z1*z3^2)/
      (s123*s23*s234*z12*z2) - (D*s12*s1234*s14*z1*z3^2)/
      (4*s123*s23*s234*z12*z2) + (s1234*s13*s14*z1*z3^2)/
      (s123*s23*s234*z12*z2) - (D*s1234*s13*s14*z1*z3^2)/
      (4*s123*s23*s234*z12*z2) - (3*s1234*s14*s23*z1*z3^2)/
      (4*s12*s123*s234*z12*z2) + (D*s1234*s14*s23*z1*z3^2)/
      (4*s12*s123*s234*z12*z2) + (s1234*s24*z1*z3^2)/(s123*s234*z12*z2) - 
     (D*s1234*s24*z1*z3^2)/(4*s123*s234*z12*z2) - (s1234*s13*s24*z1*z3^2)/
      (4*s12*s123*s234*z12*z2) + (D*s1234*s13*s24*z1*z3^2)/
      (4*s12*s123*s234*z12*z2) - (s1234*s14*s24*z1*z3^2)/
      (4*s12*s123*s234*z12*z2) + (D*s1234*s14*s24*z1*z3^2)/
      (4*s12*s123*s234*z12*z2) + (5*s12*s1234*s24*z1*z3^2)/
      (4*s123*s23*s234*z12*z2) - (D*s12*s1234*s24*z1*z3^2)/
      (2*s123*s23*s234*z12*z2) + (5*s1234*s13*s24*z1*z3^2)/
      (4*s123*s23*s234*z12*z2) - (D*s1234*s13*s24*z1*z3^2)/
      (2*s123*s23*s234*z12*z2) - (s1234*s14*s24*z1*z3^2)/
      (s123*s23*s234*z12*z2) + (D*s1234*s14*s24*z1*z3^2)/
      (4*s123*s23*s234*z12*z2) - (3*s1234*s13*s14*s24*z1*z3^2)/
      (4*s12*s123*s23*s234*z12*z2) + (D*s1234*s13*s14*s24*z1*z3^2)/
      (4*s12*s123*s23*s234*z12*z2) + (s1234*s14^2*s24*z1*z3^2)/
      (4*s12*s123*s23*s234*z12*z2) - (s1234*s23*s24*z1*z3^2)/
      (4*s12*s123*s234*z12*z2) + (D*s1234*s23*s24*z1*z3^2)/
      (4*s12*s123*s234*z12*z2) + (D*s1234*s24^2*z1*z3^2)/
      (4*s12*s123*s234*z12*z2) - (s1234*s24^2*z1*z3^2)/
      (2*s123*s23*s234*z12*z2) + (D*s1234*s24^2*z1*z3^2)/
      (4*s123*s23*s234*z12*z2) - (s1234*s13*s24^2*z1*z3^2)/
      (4*s12*s123*s23*s234*z12*z2) + (D*s1234*s13*s24^2*z1*z3^2)/
      (4*s12*s123*s23*s234*z12*z2) + (s1234*s14*s24^2*z1*z3^2)/
      (2*s12*s123*s23*s234*z12*z2) + (s1234*s24^3*z1*z3^2)/
      (4*s12*s123*s23*s234*z12*z2) - (s1234*s34*z1*z3^2)/
      (4*s123*s234*z12*z2) - (s1234*s13*s34*z1*z3^2)/(s12*s123*s234*z12*z2) + 
     (D*s1234*s13*s34*z1*z3^2)/(2*s12*s123*s234*z12*z2) + 
     (s1234*s14*s34*z1*z3^2)/(4*s12*s123*s234*z12*z2) + 
     (3*s12*s1234*s34*z1*z3^2)/(4*s123*s23*s234*z12*z2) - 
     (D*s12*s1234*s34*z1*z3^2)/(2*s123*s23*s234*z12*z2) + 
     (3*s1234*s13*s34*z1*z3^2)/(4*s123*s23*s234*z12*z2) - 
     (D*s1234*s13*s34*z1*z3^2)/(2*s123*s23*s234*z12*z2) + 
     (s1234*s14*s34*z1*z3^2)/(4*s123*s23*s234*z12*z2) - 
     (s1234*s23*s34*z1*z3^2)/(s12*s123*s234*z12*z2) + 
     (D*s1234*s23*s34*z1*z3^2)/(2*s12*s123*s234*z12*z2) + 
     (s1234*s24*s34*z1*z3^2)/(4*s12*s123*s234*z12*z2) + 
     (D*s1234*s24*s34*z1*z3^2)/(4*s12*s123*s234*z12*z2) + 
     (D*s1234*s24*s34*z1*z3^2)/(4*s123*s23*s234*z12*z2) + 
     (D*s1234*s13*s24*s34*z1*z3^2)/(4*s12*s123*s23*s234*z12*z2) + 
     (s1234*s14*s24*s34*z1*z3^2)/(4*s12*s123*s23*s234*z12*z2) + 
     (s1234*s24^2*s34*z1*z3^2)/(4*s12*s123*s23*s234*z12*z2) + 
     (s1234*s34^2*z1*z3^2)/(4*s123*s23*s234*z12*z2) - 
     (15*s1234*s14*z1*z3^2)/(4*s123*s234*z123*z2) + 
     (D*s1234*s14*z1*z3^2)/(2*s123*s234*z123*z2) + (3*s1234*s13*s14*z1*z3^2)/
      (4*s12*s123*s234*z123*z2) - (D*s1234*s13*s14*z1*z3^2)/
      (4*s12*s123*s234*z123*z2) + (3*s1234*s14^2*z1*z3^2)/
      (4*s12*s123*s234*z123*z2) - (D*s1234*s14^2*z1*z3^2)/
      (4*s12*s123*s234*z123*z2) - (3*s12*s1234*s14*z1*z3^2)/
      (s123*s23*s234*z123*z2) + (3*D*s12*s1234*s14*z1*z3^2)/
      (4*s123*s23*s234*z123*z2) - (s1234*s13*s14*z1*z3^2)/
      (s123*s23*s234*z123*z2) + (D*s1234*s13*s14*z1*z3^2)/
      (4*s123*s23*s234*z123*z2) - (s1234*s14^2*z1*z3^2)/
      (s123*s23*s234*z123*z2) + (D*s1234*s14^2*z1*z3^2)/
      (4*s123*s23*s234*z123*z2) + (3*s1234*s14*s23*z1*z3^2)/
      (4*s12*s123*s234*z123*z2) - (D*s1234*s14*s23*z1*z3^2)/
      (4*s12*s123*s234*z123*z2) - (s1234*s24*z1*z3^2)/(s123*s234*z123*z2) + 
     (D*s1234*s24*z1*z3^2)/(4*s123*s234*z123*z2) + (s1234*s13*s24*z1*z3^2)/
      (2*s12*s123*s234*z123*z2) + (3*s1234*s14*s24*z1*z3^2)/
      (2*s12*s123*s234*z123*z2) - (D*s1234*s14*s24*z1*z3^2)/
      (4*s12*s123*s234*z123*z2) + (11*s12*s1234*s24*z1*z3^2)/
      (4*s123*s23*s234*z123*z2) - (D*s12*s1234*s24*z1*z3^2)/
      (4*s123*s23*s234*z123*z2) - (s1234*s13*s24*z1*z3^2)/
      (s123*s23*s234*z123*z2) + (D*s1234*s13*s24*z1*z3^2)/
      (4*s123*s23*s234*z123*z2) + (s1234*s13^2*s24*z1*z3^2)/
      (4*s12*s123*s23*s234*z123*z2) - (9*s1234*s14*s24*z1*z3^2)/
      (4*s123*s23*s234*z123*z2) + (D*s1234*s14*s24*z1*z3^2)/
      (2*s123*s23*s234*z123*z2) + (3*s1234*s13*s14*s24*z1*z3^2)/
      (4*s12*s123*s23*s234*z123*z2) + (s1234*s14^2*s24*z1*z3^2)/
      (2*s12*s123*s23*s234*z123*z2) + (s1234*s23*s24*z1*z3^2)/
      (4*s12*s123*s234*z123*z2) + (s1234*s24^2*z1*z3^2)/
      (s12*s123*s234*z123*z2) - (3*s1234*s24^2*z1*z3^2)/
      (2*s123*s23*s234*z123*z2) + (D*s1234*s24^2*z1*z3^2)/
      (4*s123*s23*s234*z123*z2) + (s1234*s13*s24^2*z1*z3^2)/
      (s12*s123*s23*s234*z123*z2) + (5*s1234*s14*s24^2*z1*z3^2)/
      (4*s12*s123*s23*s234*z123*z2) + (3*s1234*s24^3*z1*z3^2)/
      (4*s12*s123*s23*s234*z123*z2) + (s1234*s34*z1*z3^2)/
      (2*s123*s234*z123*z2) + (D*s1234*s34*z1*z3^2)/(4*s123*s234*z123*z2) - 
     (3*s1234*s13*s34*z1*z3^2)/(4*s12*s123*s234*z123*z2) - 
     (D*s1234*s14*s34*z1*z3^2)/(4*s12*s123*s234*z123*z2) + 
     (9*s12*s1234*s34*z1*z3^2)/(4*s123*s23*s234*z123*z2) - 
     (D*s12*s1234*s34*z1*z3^2)/(4*s123*s23*s234*z123*z2) - 
     (s1234*s13*s34*z1*z3^2)/(4*s123*s23*s234*z123*z2) + 
     (D*s1234*s13*s34*z1*z3^2)/(4*s123*s23*s234*z123*z2) - 
     (5*s1234*s14*s34*z1*z3^2)/(4*s123*s23*s234*z123*z2) + 
     (D*s1234*s14*s34*z1*z3^2)/(2*s123*s23*s234*z123*z2) - 
     (3*s1234*s23*s34*z1*z3^2)/(4*s12*s123*s234*z123*z2) - 
     (s1234*s24*s34*z1*z3^2)/(2*s12*s123*s234*z123*z2) - 
     (s1234*s24*s34*z1*z3^2)/(s123*s23*s234*z123*z2) + 
     (D*s1234*s24*s34*z1*z3^2)/(2*s123*s23*s234*z123*z2) + 
     (s1234*s13*s24*s34*z1*z3^2)/(4*s12*s123*s23*s234*z123*z2) + 
     (s1234*s14*s24*s34*z1*z3^2)/(2*s12*s123*s23*s234*z123*z2) + 
     (3*s1234*s24^2*s34*z1*z3^2)/(4*s12*s123*s23*s234*z123*z2) - 
     (3*s1234*s34^2*z1*z3^2)/(4*s12*s123*s234*z123*z2) - 
     (s1234*s34^2*z1*z3^2)/(4*s123*s23*s234*z123*z2) + 
     (D*s1234*s34^2*z1*z3^2)/(4*s123*s23*s234*z123*z2) - 
     (s1234*s14*z1^2*z3^2)/(4*s123*s234*z12*z123*z2) - 
     (s1234*s13*s14*z1^2*z3^2)/(4*s12*s123*s234*z12*z123*z2) - 
     (s1234*s14^2*z1^2*z3^2)/(4*s12*s123*s234*z12*z123*z2) - 
     (s1234*s14*s23*z1^2*z3^2)/(4*s12*s123*s234*z12*z123*z2) - 
     (s1234*s24*z1^2*z3^2)/(4*s123*s234*z12*z123*z2) - 
     (3*s1234*s13*s24*z1^2*z3^2)/(4*s12*s123*s234*z12*z123*z2) - 
     (5*s1234*s14*s24*z1^2*z3^2)/(4*s12*s123*s234*z12*z123*z2) + 
     (s12*s1234*s24*z1^2*z3^2)/(4*s123*s23*s234*z12*z123*z2) - 
     (s1234*s13^2*s24*z1^2*z3^2)/(4*s12*s123*s23*s234*z12*z123*z2) - 
     (s1234*s14*s24*z1^2*z3^2)/(4*s123*s23*s234*z12*z123*z2) - 
     (3*s1234*s13*s14*s24*z1^2*z3^2)/(4*s12*s123*s23*s234*z12*z123*z2) - 
     (s1234*s14^2*s24*z1^2*z3^2)/(2*s12*s123*s23*s234*z12*z123*z2) - 
     (s1234*s23*s24*z1^2*z3^2)/(2*s12*s123*s234*z12*z123*z2) - 
     (s1234*s24^2*z1^2*z3^2)/(s12*s123*s234*z12*z123*z2) - 
     (s1234*s24^2*z1^2*z3^2)/(4*s123*s23*s234*z12*z123*z2) - 
     (3*s1234*s13*s24^2*z1^2*z3^2)/(4*s12*s123*s23*s234*z12*z123*z2) - 
     (s1234*s14*s24^2*z1^2*z3^2)/(s12*s123*s23*s234*z12*z123*z2) - 
     (s1234*s24^3*z1^2*z3^2)/(2*s12*s123*s23*s234*z12*z123*z2) + 
     (s1234*s13*s34*z1^2*z3^2)/(4*s12*s123*s234*z12*z123*z2) - 
     (s12*s1234*s34*z1^2*z3^2)/(4*s123*s23*s234*z12*z123*z2) - 
     (s1234*s13*s34*z1^2*z3^2)/(4*s123*s23*s234*z12*z123*z2) - 
     (s1234*s14*s34*z1^2*z3^2)/(4*s123*s23*s234*z12*z123*z2) + 
     (s1234*s23*s34*z1^2*z3^2)/(4*s12*s123*s234*z12*z123*z2) + 
     (s1234*s24*s34*z1^2*z3^2)/(4*s123*s23*s234*z12*z123*z2) - 
     (s1234*s14*s24*s34*z1^2*z3^2)/(4*s12*s123*s23*s234*z12*z123*z2) - 
     (s1234*s24^2*s34*z1^2*z3^2)/(4*s12*s123*s23*s234*z12*z123*z2) + 
     (s1234*s34^2*z1^2*z3^2)/(4*s12*s123*s234*z12*z123*z2) - 
     (s1234*s34^2*z1^2*z3^2)/(4*s123*s23*s234*z12*z123*z2) + 
     (s1234*s24*s34^2*z1^2*z3^2)/(4*s12*s123*s23*s234*z12*z123*z2) - 
     (s1234*s14*z2*z3^2)/(s123*s234*z1*z12) + (D*s1234*s14*z2*z3^2)/
      (2*s123*s234*z1*z12) + (s1234*s13*s14*z2*z3^2)/(s12*s123*s234*z1*z12) - 
     (D*s1234*s13*s14*z2*z3^2)/(4*s12*s123*s234*z1*z12) - 
     (5*s12*s1234*s14*z2*z3^2)/(4*s123*s23*s234*z1*z12) + 
     (D*s12*s1234*s14*z2*z3^2)/(2*s123*s23*s234*z1*z12) - 
     (s1234*s13*s14*z2*z3^2)/(2*s123*s23*s234*z1*z12) + 
     (D*s1234*s13*s14*z2*z3^2)/(4*s123*s23*s234*z1*z12) + 
     (3*s1234*s13^2*s14*z2*z3^2)/(4*s12*s123*s23*s234*z1*z12) - 
     (D*s1234*s13^2*s14*z2*z3^2)/(4*s12*s123*s23*s234*z1*z12) + 
     (3*s1234*s14^2*z2*z3^2)/(4*s123*s23*s234*z1*z12) - 
     (s1234*s13*s14^2*z2*z3^2)/(4*s12*s123*s23*s234*z1*z12) + 
     (s1234*s14*s23*z2*z3^2)/(4*s12*s123*s234*z1*z12) - 
     (9*s1234*s24*z2*z3^2)/(4*s123*s234*z1*z12) + (D*s1234*s24*z2*z3^2)/
      (s123*s234*z1*z12) + (5*s1234*s13*s24*z2*z3^2)/
      (4*s12*s123*s234*z1*z12) - (D*s1234*s13*s24*z2*z3^2)/
      (2*s12*s123*s234*z1*z12) - (s1234*s14*s24*z2*z3^2)/
      (4*s12*s123*s234*z1*z12) - (9*s12*s1234*s24*z2*z3^2)/
      (4*s123*s23*s234*z1*z12) + (D*s12*s1234*s24*z2*z3^2)/
      (s123*s23*s234*z1*z12) - (s1234*s13*s24*z2*z3^2)/
      (s123*s23*s234*z1*z12) + (D*s1234*s13*s24*z2*z3^2)/
      (2*s123*s23*s234*z1*z12) + (5*s1234*s13^2*s24*z2*z3^2)/
      (4*s12*s123*s23*s234*z1*z12) - (D*s1234*s13^2*s24*z2*z3^2)/
      (2*s12*s123*s23*s234*z1*z12) + (3*s1234*s14*s24*z2*z3^2)/
      (4*s123*s23*s234*z1*z12) - (3*s1234*s13*s14*s24*z2*z3^2)/
      (4*s12*s123*s23*s234*z1*z12) + (s1234*s24^2*z2*z3^2)/
      (4*s123*s23*s234*z1*z12) - (s1234*s13*s24^2*z2*z3^2)/
      (4*s12*s123*s23*s234*z1*z12) - (7*s1234*s34*z2*z3^2)/
      (4*s123*s234*z1*z12) + (D*s1234*s34*z2*z3^2)/(s123*s234*z1*z12) + 
     (s1234*s13*s34*z2*z3^2)/(s12*s123*s234*z1*z12) - 
     (D*s1234*s13*s34*z2*z3^2)/(2*s12*s123*s234*z1*z12) - 
     (s1234*s14*s34*z2*z3^2)/(4*s12*s123*s234*z1*z12) - 
     (7*s12*s1234*s34*z2*z3^2)/(4*s123*s23*s234*z1*z12) + 
     (D*s12*s1234*s34*z2*z3^2)/(s123*s23*s234*z1*z12) - 
     (3*s1234*s13*s34*z2*z3^2)/(4*s123*s23*s234*z1*z12) + 
     (D*s1234*s13*s34*z2*z3^2)/(2*s123*s23*s234*z1*z12) + 
     (s1234*s13^2*s34*z2*z3^2)/(s12*s123*s23*s234*z1*z12) - 
     (D*s1234*s13^2*s34*z2*z3^2)/(2*s12*s123*s23*s234*z1*z12) + 
     (s1234*s14*s34*z2*z3^2)/(4*s123*s23*s234*z1*z12) - 
     (s1234*s13*s14*s34*z2*z3^2)/(2*s12*s123*s23*s234*z1*z12) - 
     (s1234*s13*s24*s34*z2*z3^2)/(4*s12*s123*s23*s234*z1*z12) - 
     (s1234*s34^2*z2*z3^2)/(4*s123*s23*s234*z1*z12) + 
     (3*s1234*s14*z2*z3^2)/(2*s123*s234*z1*z123) + (D*s1234*s14*z2*z3^2)/
      (4*s123*s234*z1*z123) - (s1234*s13*s14*z2*z3^2)/
      (s12*s123*s234*z1*z123) - (D*s1234*s13*s14*z2*z3^2)/
      (4*s12*s123*s234*z1*z123) - (D*s1234*s14^2*z2*z3^2)/
      (4*s12*s123*s234*z1*z123) - (3*s12*s1234*s14*z2*z3^2)/
      (2*s123*s23*s234*z1*z123) + (5*s1234*s13*s14*z2*z3^2)/
      (2*s123*s23*s234*z1*z123) - (s1234*s13^2*s14*z2*z3^2)/
      (s12*s123*s23*s234*z1*z123) + (3*s1234*s14^2*z2*z3^2)/
      (2*s123*s23*s234*z1*z123) - (s1234*s13*s14^2*z2*z3^2)/
      (s12*s123*s23*s234*z1*z123) - (D*s1234*s14*s23*z2*z3^2)/
      (4*s12*s123*s234*z1*z123) - (5*s1234*s24*z2*z3^2)/
      (4*s123*s234*z1*z123) + (D*s1234*s24*z2*z3^2)/(2*s123*s234*z1*z123) - 
     (2*s1234*s13*s24*z2*z3^2)/(s12*s123*s234*z1*z123) + 
     (D*s1234*s13*s24*z2*z3^2)/(2*s12*s123*s234*z1*z123) - 
     (s1234*s14*s24*z2*z3^2)/(s12*s123*s234*z1*z123) + 
     (53*s12*s1234*s24*z2*z3^2)/(4*s123*s23*s234*z1*z123) - 
     (5*D*s12*s1234*s24*z2*z3^2)/(2*s123*s23*s234*z1*z123) + 
     (11*s1234*s13*s24*z2*z3^2)/(4*s123*s23*s234*z1*z123) - 
     (2*s1234*s13^2*s24*z2*z3^2)/(s12*s123*s23*s234*z1*z123) + 
     (D*s1234*s13^2*s24*z2*z3^2)/(2*s12*s123*s23*s234*z1*z123) + 
     (13*s1234*s14*s24*z2*z3^2)/(4*s123*s23*s234*z1*z123) + 
     (D*s1234*s14*s24*z2*z3^2)/(4*s123*s23*s234*z1*z123) - 
     (4*s1234*s13*s14*s24*z2*z3^2)/(s12*s123*s23*s234*z1*z123) + 
     (3*D*s1234*s13*s14*s24*z2*z3^2)/(4*s12*s123*s23*s234*z1*z123) - 
     (s1234*s14^2*s24*z2*z3^2)/(s12*s123*s23*s234*z1*z123) + 
     (D*s1234*s14^2*s24*z2*z3^2)/(4*s12*s123*s23*s234*z1*z123) - 
     (5*s1234*s24^2*z2*z3^2)/(4*s123*s23*s234*z1*z123) + 
     (D*s1234*s24^2*z2*z3^2)/(2*s123*s23*s234*z1*z123) - 
     (2*s1234*s13*s24^2*z2*z3^2)/(s12*s123*s23*s234*z1*z123) + 
     (D*s1234*s13*s24^2*z2*z3^2)/(2*s12*s123*s23*s234*z1*z123) - 
     (s1234*s14*s24^2*z2*z3^2)/(s12*s123*s23*s234*z1*z123) + 
     (D*s1234*s14*s24^2*z2*z3^2)/(4*s12*s123*s23*s234*z1*z123) + 
     (2*s1234*s34*z2*z3^2)/(s123*s234*z1*z123) - (D*s1234*s34*z2*z3^2)/
      (2*s123*s234*z1*z123) + (3*s1234*s13*s34*z2*z3^2)/
      (4*s12*s123*s234*z1*z123) + (s1234*s14*s34*z2*z3^2)/
      (s12*s123*s234*z1*z123) - (D*s1234*s14*s34*z2*z3^2)/
      (2*s12*s123*s234*z1*z123) - (4*s12*s1234*s34*z2*z3^2)/
      (s123*s23*s234*z1*z123) + (D*s12*s1234*s34*z2*z3^2)/
      (2*s123*s23*s234*z1*z123) + (5*s1234*s13*s34*z2*z3^2)/
      (4*s123*s23*s234*z1*z123) - (D*s1234*s13*s34*z2*z3^2)/
      (2*s123*s23*s234*z1*z123) + (3*s1234*s13^2*s34*z2*z3^2)/
      (4*s12*s123*s23*s234*z1*z123) + (5*s1234*s14*s34*z2*z3^2)/
      (2*s123*s23*s234*z1*z123) - (D*s1234*s14*s34*z2*z3^2)/
      (4*s123*s23*s234*z1*z123) + (3*s1234*s13*s14*s34*z2*z3^2)/
      (4*s12*s123*s23*s234*z1*z123) - (D*s1234*s13*s14*s34*z2*z3^2)/
      (4*s12*s123*s23*s234*z1*z123) + (s1234*s14^2*s34*z2*z3^2)/
      (s12*s123*s23*s234*z1*z123) - (D*s1234*s14^2*s34*z2*z3^2)/
      (4*s12*s123*s23*s234*z1*z123) + (3*s1234*s24*s34*z2*z3^2)/
      (4*s123*s23*s234*z1*z123) - (5*s1234*s13*s24*s34*z2*z3^2)/
      (4*s12*s123*s23*s234*z1*z123) + (D*s1234*s13*s24*s34*z2*z3^2)/
      (2*s12*s123*s23*s234*z1*z123) + (2*s1234*s34^2*z2*z3^2)/
      (s123*s23*s234*z1*z123) - (D*s1234*s34^2*z2*z3^2)/
      (2*s123*s23*s234*z1*z123) + (3*s1234*s13*s34^2*z2*z3^2)/
      (4*s12*s123*s23*s234*z1*z123) + (s1234*s14*s34^2*z2*z3^2)/
      (s12*s123*s23*s234*z1*z123) - (D*s1234*s14*s34^2*z2*z3^2)/
      (4*s12*s123*s23*s234*z1*z123) + (s1234*s14*z2*z3^2)/
      (8*s123*s234*z12*z123) + (D*s1234*s14*z2*z3^2)/(8*s123*s234*z12*z123) - 
     (7*s1234*s13*s14*z2*z3^2)/(8*s12*s123*s234*z12*z123) - 
     (s1234*s14^2*z2*z3^2)/(8*s12*s123*s234*z12*z123) + 
     (s12*s1234*s14*z2*z3^2)/(4*s123*s23*s234*z12*z123) + 
     (D*s12*s1234*s14*z2*z3^2)/(8*s123*s23*s234*z12*z123) - 
     (s1234*s13*s14*z2*z3^2)/(2*s123*s23*s234*z12*z123) + 
     (D*s1234*s13*s14*z2*z3^2)/(8*s123*s23*s234*z12*z123) - 
     (3*s1234*s13^2*s14*z2*z3^2)/(4*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14^2*z2*z3^2)/(4*s123*s23*s234*z12*z123) + 
     (D*s1234*s14^2*z2*z3^2)/(8*s123*s23*s234*z12*z123) - 
     (3*s1234*s13*s14^2*z2*z3^2)/(4*s12*s123*s23*s234*z12*z123) - 
     (s1234*s14*s23*z2*z3^2)/(8*s12*s123*s234*z12*z123) - 
     (s1234*s24*z2*z3^2)/(8*s123*s234*z12*z123) - (3*s1234*s13*s24*z2*z3^2)/
      (8*s12*s123*s234*z12*z123) + (3*s1234*s14*s24*z2*z3^2)/
      (8*s12*s123*s234*z12*z123) - (s12*s1234*s24*z2*z3^2)/
      (4*s123*s23*s234*z12*z123) - (3*s1234*s13*s24*z2*z3^2)/
      (4*s123*s23*s234*z12*z123) - (s1234*s13^2*s24*z2*z3^2)/
      (2*s12*s123*s23*s234*z12*z123) + (3*s1234*s14*s24*z2*z3^2)/
      (8*s123*s23*s234*z12*z123) + (D*s1234*s14*s24*z2*z3^2)/
      (8*s123*s23*s234*z12*z123) - (7*s1234*s13*s14*s24*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123) + (3*s1234*s14^2*s24*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s23*s24*z2*z3^2)/
      (8*s12*s123*s234*z12*z123) + (s1234*s24^2*z2*z3^2)/
      (2*s12*s123*s234*z12*z123) + (s1234*s24^2*z2*z3^2)/
      (8*s123*s23*s234*z12*z123) - (s1234*s13*s24^2*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123) + (3*s1234*s14*s24^2*z2*z3^2)/
      (4*s12*s123*s23*s234*z12*z123) + (3*s1234*s24^3*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123) + (3*s1234*s34*z2*z3^2)/
      (4*s123*s234*z12*z123) - (s1234*s13*s34*z2*z3^2)/
      (4*s12*s123*s234*z12*z123) - (s1234*s14*s34*z2*z3^2)/
      (2*s12*s123*s234*z12*z123) + (s12*s1234*s34*z2*z3^2)/
      (s123*s23*s234*z12*z123) + (s1234*s13*s34*z2*z3^2)/
      (s123*s23*s234*z12*z123) + (9*s1234*s14*s34*z2*z3^2)/
      (8*s123*s23*s234*z12*z123) + (D*s1234*s14*s34*z2*z3^2)/
      (8*s123*s23*s234*z12*z123) - (7*s1234*s13*s14*s34*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s14^2*s34*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s23*s34*z2*z3^2)/
      (4*s12*s123*s234*z12*z123) - (s1234*s24*s34*z2*z3^2)/
      (2*s12*s123*s234*z12*z123) + (3*s1234*s24*s34*z2*z3^2)/
      (8*s123*s23*s234*z12*z123) - (7*s1234*s13*s24*s34*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s14*s24*s34*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s34^2*z2*z3^2)/
      (4*s12*s123*s234*z12*z123) + (s1234*s34^2*z2*z3^2)/
      (s123*s23*s234*z12*z123) - (s1234*s14*s34^2*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123) - (3*s1234*s24*s34^2*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s14*z2^2*z3^2)/
      (s123*s234*z1*z12*z123) + (3*s1234*s13*s14*z2^2*z3^2)/
      (2*s12*s123*s234*z1*z12*z123) + (s1234*s14^2*z2^2*z3^2)/
      (2*s12*s123*s234*z1*z12*z123) - (3*s12*s1234*s14*z2^2*z3^2)/
      (2*s123*s23*s234*z1*z12*z123) - (s1234*s13*s14*z2^2*z3^2)/
      (2*s123*s23*s234*z1*z12*z123) + (s1234*s13^2*s14*z2^2*z3^2)/
      (s12*s123*s23*s234*z1*z12*z123) - (3*s1234*s14^2*z2^2*z3^2)/
      (2*s123*s23*s234*z1*z12*z123) + (s1234*s13*s14^2*z2^2*z3^2)/
      (s12*s123*s23*s234*z1*z12*z123) + (s1234*s14*s23*z2^2*z3^2)/
      (2*s12*s123*s234*z1*z12*z123) - (s1234*s24*z2^2*z3^2)/
      (4*s123*s234*z1*z12*z123) + (s1234*s13*s24*z2^2*z3^2)/
      (2*s12*s123*s234*z1*z12*z123) + (s1234*s14*s24*z2^2*z3^2)/
      (2*s12*s123*s234*z1*z12*z123) - (s12*s1234*s24*z2^2*z3^2)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13*s24*z2^2*z3^2)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13^2*s24*z2^2*z3^2)/
      (2*s12*s123*s23*s234*z1*z12*z123) - (7*s1234*s14*s24*z2^2*z3^2)/
      (4*s123*s23*s234*z1*z12*z123) + (3*s1234*s13*s14*s24*z2^2*z3^2)/
      (2*s12*s123*s23*s234*z1*z12*z123) - (s1234*s24^2*z2^2*z3^2)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13*s24^2*z2^2*z3^2)/
      (2*s12*s123*s23*s234*z1*z12*z123) + (s1234*s34*z2^2*z3^2)/
      (2*s123*s234*z1*z12*z123) - (s1234*s13*s34*z2^2*z3^2)/
      (4*s12*s123*s234*z1*z12*z123) + (s1234*s14*s34*z2^2*z3^2)/
      (2*s12*s123*s234*z1*z12*z123) + (s12*s1234*s34*z2^2*z3^2)/
      (2*s123*s23*s234*z1*z12*z123) + (s1234*s13*s34*z2^2*z3^2)/
      (4*s123*s23*s234*z1*z12*z123) - (s1234*s13^2*s34*z2^2*z3^2)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (s1234*s14*s34*z2^2*z3^2)/
      (s123*s23*s234*z1*z12*z123) + (3*s1234*s13*s14*s34*z2^2*z3^2)/
      (4*s12*s123*s23*s234*z1*z12*z123) + (s1234*s24*s34*z2^2*z3^2)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13*s24*s34*z2^2*z3^2)/
      (4*s12*s123*s23*s234*z1*z12*z123) + (s1234*s34^2*z2^2*z3^2)/
      (2*s123*s23*s234*z1*z12*z123) - (s1234*s13*s34^2*z2^2*z3^2)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (21*s1234*s14*z3^2)/
      (8*s123*s234*z23) + (D*s1234*s14*z3^2)/(s123*s234*z23) - 
     (13*s1234*s13*s14*z3^2)/(8*s12*s123*s234*z23) + 
     (D*s1234*s13*s14*z3^2)/(4*s12*s123*s234*z23) - 
     (s1234*s14^2*z3^2)/(8*s12*s123*s234*z23) + (31*s1234*s14*s23*z3^2)/
      (8*s12*s123*s234*z23) - (3*D*s1234*s14*s23*z3^2)/
      (4*s12*s123*s234*z23) - (13*s1234*s24*z3^2)/(8*s123*s234*z23) + 
     (D*s1234*s24*z3^2)/(4*s123*s234*z23) - (9*s1234*s13*s24*z3^2)/
      (8*s12*s123*s234*z23) + (49*s1234*s14*s24*z3^2)/(8*s12*s123*s234*z23) - 
     (3*D*s1234*s14*s24*z3^2)/(2*s12*s123*s234*z23) - 
     (21*s1234*s14*s24*z3^2)/(8*s123*s23*s234*z23) + 
     (D*s1234*s14*s24*z3^2)/(s123*s23*s234*z23) - (13*s1234*s13*s14*s24*z3^2)/
      (8*s12*s123*s23*s234*z23) + (D*s1234*s13*s14*s24*z3^2)/
      (4*s12*s123*s23*s234*z23) - (s1234*s14^2*s24*z3^2)/
      (8*s12*s123*s23*s234*z23) + (27*s1234*s23*s24*z3^2)/
      (8*s12*s123*s234*z23) - (D*s1234*s23*s24*z3^2)/(s12*s123*s234*z23) + 
     (23*s1234*s24^2*z3^2)/(4*s12*s123*s234*z23) - (7*D*s1234*s24^2*z3^2)/
      (4*s12*s123*s234*z23) - (13*s1234*s24^2*z3^2)/(8*s123*s23*s234*z23) + 
     (D*s1234*s24^2*z3^2)/(4*s123*s23*s234*z23) - (9*s1234*s13*s24^2*z3^2)/
      (8*s12*s123*s23*s234*z23) + (9*s1234*s14*s24^2*z3^2)/
      (4*s12*s123*s23*s234*z23) - (3*D*s1234*s14*s24^2*z3^2)/
      (4*s12*s123*s23*s234*z23) + (19*s1234*s24^3*z3^2)/
      (8*s12*s123*s23*s234*z23) - (3*D*s1234*s24^3*z3^2)/
      (4*s12*s123*s23*s234*z23) - (s1234*s34*z3^2)/(s123*s234*z23) + 
     (D*s1234*s34*z3^2)/(2*s123*s234*z23) - (5*s1234*s13*s34*z3^2)/
      (4*s12*s123*s234*z23) + (D*s1234*s13*s34*z3^2)/(4*s12*s123*s234*z23) + 
     (19*s1234*s14*s34*z3^2)/(4*s12*s123*s234*z23) - 
     (3*D*s1234*s14*s34*z3^2)/(4*s12*s123*s234*z23) - 
     (21*s1234*s14*s34*z3^2)/(8*s123*s23*s234*z23) + 
     (D*s1234*s14*s34*z3^2)/(s123*s23*s234*z23) - (13*s1234*s13*s14*s34*z3^2)/
      (8*s12*s123*s23*s234*z23) + (D*s1234*s13*s14*s34*z3^2)/
      (4*s12*s123*s23*s234*z23) - (s1234*s14^2*s34*z3^2)/
      (8*s12*s123*s23*s234*z23) + (3*s1234*s23*s34*z3^2)/
      (4*s12*s123*s234*z23) - (D*s1234*s23*s34*z3^2)/(4*s12*s123*s234*z23) + 
     (5*s1234*s24*s34*z3^2)/(2*s12*s123*s234*z23) - 
     (D*s1234*s24*s34*z3^2)/(s12*s123*s234*z23) - (21*s1234*s24*s34*z3^2)/
      (8*s123*s23*s234*z23) + (3*D*s1234*s24*s34*z3^2)/
      (4*s123*s23*s234*z23) - (19*s1234*s13*s24*s34*z3^2)/
      (8*s12*s123*s23*s234*z23) + (D*s1234*s13*s24*s34*z3^2)/
      (4*s12*s123*s23*s234*z23) + (25*s1234*s14*s24*s34*z3^2)/
      (8*s12*s123*s23*s234*z23) - (3*D*s1234*s14*s24*s34*z3^2)/
      (4*s12*s123*s23*s234*z23) + (3*s1234*s24^2*s34*z3^2)/
      (4*s12*s123*s23*s234*z23) - (D*s1234*s24^2*s34*z3^2)/
      (2*s12*s123*s23*s234*z23) + (3*s1234*s34^2*z3^2)/
      (4*s12*s123*s234*z23) - (D*s1234*s34^2*z3^2)/(4*s12*s123*s234*z23) - 
     (s1234*s34^2*z3^2)/(s123*s23*s234*z23) + (D*s1234*s34^2*z3^2)/
      (2*s123*s23*s234*z23) - (5*s1234*s13*s34^2*z3^2)/
      (4*s12*s123*s23*s234*z23) + (D*s1234*s13*s34^2*z3^2)/
      (4*s12*s123*s23*s234*z23) + (7*s1234*s14*s34^2*z3^2)/
      (8*s12*s123*s23*s234*z23) - (13*s1234*s24*s34^2*z3^2)/
      (8*s12*s123*s23*s234*z23) + (D*s1234*s24*s34^2*z3^2)/
      (4*s12*s123*s23*s234*z23) + (3*s1234*s14*z1*z3^2)/
      (8*s123*s234*z12*z23) - (D*s1234*s14*z1*z3^2)/(4*s123*s234*z12*z23) + 
     (3*s1234*s13*s14*z1*z3^2)/(8*s12*s123*s234*z12*z23) - 
     (D*s1234*s13*s14*z1*z3^2)/(4*s12*s123*s234*z12*z23) - 
     (s1234*s14^2*z1*z3^2)/(8*s12*s123*s234*z12*z23) + 
     (3*s1234*s14*s23*z1*z3^2)/(8*s12*s123*s234*z12*z23) - 
     (D*s1234*s14*s23*z1*z3^2)/(4*s12*s123*s234*z12*z23) + 
     (7*s1234*s24*z1*z3^2)/(8*s123*s234*z12*z23) - (D*s1234*s24*z1*z3^2)/
      (4*s123*s234*z12*z23) + (7*s1234*s13*s24*z1*z3^2)/
      (8*s12*s123*s234*z12*z23) - (D*s1234*s13*s24*z1*z3^2)/
      (4*s12*s123*s234*z12*z23) + (s1234*s14*s24*z1*z3^2)/
      (8*s12*s123*s234*z12*z23) - (D*s1234*s14*s24*z1*z3^2)/
      (4*s12*s123*s234*z12*z23) + (3*s1234*s14*s24*z1*z3^2)/
      (8*s123*s23*s234*z12*z23) - (D*s1234*s14*s24*z1*z3^2)/
      (4*s123*s23*s234*z12*z23) + (3*s1234*s13*s14*s24*z1*z3^2)/
      (8*s12*s123*s23*s234*z12*z23) - (D*s1234*s13*s14*s24*z1*z3^2)/
      (4*s12*s123*s23*s234*z12*z23) - (s1234*s14^2*s24*z1*z3^2)/
      (8*s12*s123*s23*s234*z12*z23) + (7*s1234*s23*s24*z1*z3^2)/
      (8*s12*s123*s234*z12*z23) - (D*s1234*s23*s24*z1*z3^2)/
      (4*s12*s123*s234*z12*z23) + (3*s1234*s24^2*z1*z3^2)/
      (4*s12*s123*s234*z12*z23) - (D*s1234*s24^2*z1*z3^2)/
      (4*s12*s123*s234*z12*z23) + (7*s1234*s24^2*z1*z3^2)/
      (8*s123*s23*s234*z12*z23) - (D*s1234*s24^2*z1*z3^2)/
      (4*s123*s23*s234*z12*z23) + (7*s1234*s13*s24^2*z1*z3^2)/
      (8*s12*s123*s23*s234*z12*z23) - (D*s1234*s13*s24^2*z1*z3^2)/
      (4*s12*s123*s23*s234*z12*z23) - (s1234*s14*s24^2*z1*z3^2)/
      (4*s12*s123*s23*s234*z12*z23) - (s1234*s24^3*z1*z3^2)/
      (8*s12*s123*s23*s234*z12*z23) + (3*s1234*s34*z1*z3^2)/
      (4*s123*s234*z12*z23) - (D*s1234*s34*z1*z3^2)/(4*s123*s234*z12*z23) + 
     (3*s1234*s13*s34*z1*z3^2)/(4*s12*s123*s234*z12*z23) - 
     (D*s1234*s13*s34*z1*z3^2)/(4*s12*s123*s234*z12*z23) + 
     (s1234*s14*s34*z1*z3^2)/(4*s12*s123*s234*z12*z23) - 
     (D*s1234*s14*s34*z1*z3^2)/(4*s12*s123*s234*z12*z23) + 
     (3*s1234*s14*s34*z1*z3^2)/(8*s123*s23*s234*z12*z23) - 
     (D*s1234*s14*s34*z1*z3^2)/(4*s123*s23*s234*z12*z23) + 
     (3*s1234*s13*s14*s34*z1*z3^2)/(8*s12*s123*s23*s234*z12*z23) - 
     (D*s1234*s13*s14*s34*z1*z3^2)/(4*s12*s123*s23*s234*z12*z23) - 
     (s1234*s14^2*s34*z1*z3^2)/(8*s12*s123*s23*s234*z12*z23) + 
     (3*s1234*s23*s34*z1*z3^2)/(4*s12*s123*s234*z12*z23) - 
     (D*s1234*s23*s34*z1*z3^2)/(4*s12*s123*s234*z12*z23) + 
     (3*s1234*s24*s34*z1*z3^2)/(2*s12*s123*s234*z12*z23) - 
     (D*s1234*s24*s34*z1*z3^2)/(2*s12*s123*s234*z12*z23) + 
     (13*s1234*s24*s34*z1*z3^2)/(8*s123*s23*s234*z12*z23) - 
     (D*s1234*s24*s34*z1*z3^2)/(2*s123*s23*s234*z12*z23) + 
     (13*s1234*s13*s24*s34*z1*z3^2)/(8*s12*s123*s23*s234*z12*z23) - 
     (D*s1234*s13*s24*s34*z1*z3^2)/(2*s12*s123*s23*s234*z12*z23) - 
     (3*s1234*s14*s24*s34*z1*z3^2)/(8*s12*s123*s23*s234*z12*z23) - 
     (s1234*s24^2*s34*z1*z3^2)/(4*s12*s123*s23*s234*z12*z23) + 
     (3*s1234*s34^2*z1*z3^2)/(4*s12*s123*s234*z12*z23) - 
     (D*s1234*s34^2*z1*z3^2)/(4*s12*s123*s234*z12*z23) + 
     (3*s1234*s34^2*z1*z3^2)/(4*s123*s23*s234*z12*z23) - 
     (D*s1234*s34^2*z1*z3^2)/(4*s123*s23*s234*z12*z23) + 
     (3*s1234*s13*s34^2*z1*z3^2)/(4*s12*s123*s23*s234*z12*z23) - 
     (D*s1234*s13*s34^2*z1*z3^2)/(4*s12*s123*s23*s234*z12*z23) - 
     (s1234*s14*s34^2*z1*z3^2)/(8*s12*s123*s23*s234*z12*z23) - 
     (s1234*s24*s34^2*z1*z3^2)/(8*s12*s123*s23*s234*z12*z23) - 
     (3*s1234*s14*z1*z3^2)/(4*s123*s234*z123*z23) - 
     (s1234*s13*s14*z1*z3^2)/(4*s12*s123*s234*z123*z23) - 
     (s1234*s14^2*z1*z3^2)/(4*s12*s123*s234*z123*z23) - 
     (s1234*s14*s23*z1*z3^2)/(4*s12*s123*s234*z123*z23) - 
     (2*s1234*s24*z1*z3^2)/(s123*s234*z123*z23) + (D*s1234*s24*z1*z3^2)/
      (s123*s234*z123*z23) - (s1234*s14*s24*z1*z3^2)/
      (2*s12*s123*s234*z123*z23) - (3*s1234*s14*s24*z1*z3^2)/
      (4*s123*s23*s234*z123*z23) - (s1234*s13*s14*s24*z1*z3^2)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s14^2*s24*z1*z3^2)/
      (4*s12*s123*s23*s234*z123*z23) - (2*s1234*s24^2*z1*z3^2)/
      (s123*s23*s234*z123*z23) + (D*s1234*s24^2*z1*z3^2)/
      (s123*s23*s234*z123*z23) - (s1234*s14*s24^2*z1*z3^2)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s34*z1*z3^2)/
      (8*s123*s234*z123*z23) + (s1234*s13*s34*z1*z3^2)/
      (8*s12*s123*s234*z123*z23) - (3*s1234*s14*s34*z1*z3^2)/
      (8*s12*s123*s234*z123*z23) - (3*s1234*s14*s34*z1*z3^2)/
      (4*s123*s23*s234*z123*z23) - (s1234*s13*s14*s34*z1*z3^2)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s14^2*s34*z1*z3^2)/
      (4*s12*s123*s23*s234*z123*z23) + (s1234*s23*s34*z1*z3^2)/
      (8*s12*s123*s234*z123*z23) + (s1234*s24*s34*z1*z3^2)/
      (4*s12*s123*s234*z123*z23) - (17*s1234*s24*s34*z1*z3^2)/
      (8*s123*s23*s234*z123*z23) + (D*s1234*s24*s34*z1*z3^2)/
      (s123*s23*s234*z123*z23) + (s1234*s13*s24*s34*z1*z3^2)/
      (8*s12*s123*s23*s234*z123*z23) - (3*s1234*s14*s24*s34*z1*z3^2)/
      (8*s12*s123*s23*s234*z123*z23) + (s1234*s24^2*s34*z1*z3^2)/
      (8*s12*s123*s23*s234*z123*z23) + (s1234*s34^2*z1*z3^2)/
      (4*s12*s123*s234*z123*z23) - (s1234*s34^2*z1*z3^2)/
      (8*s123*s23*s234*z123*z23) + (s1234*s13*s34^2*z1*z3^2)/
      (8*s12*s123*s23*s234*z123*z23) - (s1234*s14*s34^2*z1*z3^2)/
      (8*s12*s123*s23*s234*z123*z23) + (s1234*s24*s34^2*z1*z3^2)/
      (4*s12*s123*s23*s234*z123*z23) + (s1234*s34^3*z1*z3^2)/
      (8*s12*s123*s23*s234*z123*z23) + (s1234*s14*z1^2*z3^2)/
      (4*s123*s234*z12*z123*z23) + (s1234*s13*s14*z1^2*z3^2)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s14^2*z1^2*z3^2)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s14*s23*z1^2*z3^2)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s24*z1^2*z3^2)/
      (4*s123*s234*z12*z123*z23) + (s1234*s13*s24*z1^2*z3^2)/
      (4*s12*s123*s234*z12*z123*z23) + (3*s1234*s14*s24*z1^2*z3^2)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s14*s24*z1^2*z3^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s13*s14*s24*z1^2*z3^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14^2*s24*z1^2*z3^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s23*s24*z1^2*z3^2)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s24^2*z1^2*z3^2)/
      (2*s12*s123*s234*z12*z123*z23) + (s1234*s24^2*z1^2*z3^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s13*s24^2*z1^2*z3^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14*s24^2*z1^2*z3^2)/
      (2*s12*s123*s23*s234*z12*z123*z23) + (s1234*s24^3*z1^2*z3^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s34*z1^2*z3^2)/
      (8*s123*s234*z12*z123*z23) - (s1234*s13*s34*z1^2*z3^2)/
      (8*s12*s123*s234*z12*z123*z23) + (3*s1234*s14*s34*z1^2*z3^2)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s14*s34*z1^2*z3^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s13*s14*s34*z1^2*z3^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14^2*s34*z1^2*z3^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s23*s34*z1^2*z3^2)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s24*s34*z1^2*z3^2)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s24*s34*z1^2*z3^2)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13*s24*s34*z1^2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (5*s1234*s14*s24*s34*z1^2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (3*s1234*s24^2*s34*z1^2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s34^2*z1^2*z3^2)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s34^2*z1^2*z3^2)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s34^2*z1^2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14*s34^2*z1^2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s34^3*z1^2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14*z1*z3^2)/
      (2*s123*s234*z2*z23) - (D*s1234*s14*z1*z3^2)/(2*s123*s234*z2*z23) + 
     (s1234*s14*s23*z1*z3^2)/(2*s12*s123*s234*z2*z23) + 
     (5*s1234*s24*z1*z3^2)/(4*s123*s234*z2*z23) - (D*s1234*s24*z1*z3^2)/
      (2*s123*s234*z2*z23) + (3*s1234*s13*s24*z1*z3^2)/
      (4*s12*s123*s234*z2*z23) + (3*s1234*s14*s24*z1*z3^2)/
      (4*s12*s123*s234*z2*z23) + (s1234*s14*s24*z1*z3^2)/
      (2*s123*s23*s234*z2*z23) - (D*s1234*s14*s24*z1*z3^2)/
      (2*s123*s23*s234*z2*z23) - (s1234*s23*s24*z1*z3^2)/
      (4*s12*s123*s234*z2*z23) + (5*s1234*s24^2*z1*z3^2)/
      (4*s123*s23*s234*z2*z23) - (D*s1234*s24^2*z1*z3^2)/
      (2*s123*s23*s234*z2*z23) + (3*s1234*s13*s24^2*z1*z3^2)/
      (4*s12*s123*s23*s234*z2*z23) + (s1234*s14*s24^2*z1*z3^2)/
      (4*s12*s123*s23*s234*z2*z23) + (s1234*s24^3*z1*z3^2)/
      (4*s12*s123*s23*s234*z2*z23) + (s1234*s34*z1*z3^2)/(s123*s234*z2*z23) - 
     (D*s1234*s34*z1*z3^2)/(2*s123*s234*z2*z23) + (s1234*s14*s34*z1*z3^2)/
      (2*s12*s123*s234*z2*z23) + (s1234*s14*s34*z1*z3^2)/
      (2*s123*s23*s234*z2*z23) - (D*s1234*s14*s34*z1*z3^2)/
      (2*s123*s23*s234*z2*z23) + (s1234*s23*s34*z1*z3^2)/
      (2*s12*s123*s234*z2*z23) - (s1234*s24*s34*z1*z3^2)/
      (2*s12*s123*s234*z2*z23) + (9*s1234*s24*s34*z1*z3^2)/
      (4*s123*s23*s234*z2*z23) - (D*s1234*s24*s34*z1*z3^2)/
      (s123*s23*s234*z2*z23) + (3*s1234*s13*s24*s34*z1*z3^2)/
      (4*s12*s123*s23*s234*z2*z23) + (s1234*s14*s24*s34*z1*z3^2)/
      (4*s12*s123*s23*s234*z2*z23) - (s1234*s24^2*s34*z1*z3^2)/
      (2*s12*s123*s23*s234*z2*z23) + (s1234*s34^2*z1*z3^2)/
      (2*s12*s123*s234*z2*z23) + (s1234*s34^2*z1*z3^2)/
      (s123*s23*s234*z2*z23) - (D*s1234*s34^2*z1*z3^2)/
      (2*s123*s23*s234*z2*z23) - (3*s1234*s24*s34^2*z1*z3^2)/
      (4*s12*s123*s23*s234*z2*z23) + (s1234*s24*z1^2*z3^2)/
      (s123*s234*z123*z2*z23) + (s1234*s24^2*z1^2*z3^2)/
      (s123*s23*s234*z123*z2*z23) + (s1234*s24*s34*z1^2*z3^2)/
      (s123*s23*s234*z123*z2*z23) - (2*s1234*s14*z2*z3^2)/
      (s123*s234*z1*z23) + (3*D*s1234*s14*z2*z3^2)/(4*s123*s234*z1*z23) - 
     (11*s1234*s13*s14*z2*z3^2)/(4*s12*s123*s234*z1*z23) + 
     (3*D*s1234*s13*s14*z2*z3^2)/(4*s12*s123*s234*z1*z23) - 
     (5*s1234*s14^2*z2*z3^2)/(2*s12*s123*s234*z1*z23) + 
     (3*D*s1234*s14^2*z2*z3^2)/(4*s12*s123*s234*z1*z23) - 
     (3*s1234*s14*s23*z2*z3^2)/(4*s12*s123*s234*z1*z23) + 
     (D*s1234*s14*s23*z2*z3^2)/(4*s12*s123*s234*z1*z23) - 
     (2*s1234*s13*s24*z2*z3^2)/(s12*s123*s234*z1*z23) + 
     (D*s1234*s13*s24*z2*z3^2)/(2*s12*s123*s234*z1*z23) - 
     (13*s1234*s14*s24*z2*z3^2)/(4*s12*s123*s234*z1*z23) + 
     (D*s1234*s14*s24*z2*z3^2)/(s12*s123*s234*z1*z23) - 
     (2*s1234*s14*s24*z2*z3^2)/(s123*s23*s234*z1*z23) + 
     (3*D*s1234*s14*s24*z2*z3^2)/(4*s123*s23*s234*z1*z23) - 
     (11*s1234*s13*s14*s24*z2*z3^2)/(4*s12*s123*s23*s234*z1*z23) + 
     (3*D*s1234*s13*s14*s24*z2*z3^2)/(4*s12*s123*s23*s234*z1*z23) - 
     (5*s1234*s14^2*s24*z2*z3^2)/(2*s12*s123*s23*s234*z1*z23) + 
     (3*D*s1234*s14^2*s24*z2*z3^2)/(4*s12*s123*s23*s234*z1*z23) - 
     (2*s1234*s13*s24^2*z2*z3^2)/(s12*s123*s23*s234*z1*z23) + 
     (D*s1234*s13*s24^2*z2*z3^2)/(2*s12*s123*s23*s234*z1*z23) - 
     (5*s1234*s14*s24^2*z2*z3^2)/(2*s12*s123*s23*s234*z1*z23) + 
     (3*D*s1234*s14*s24^2*z2*z3^2)/(4*s12*s123*s23*s234*z1*z23) + 
     (4*s1234*s34*z2*z3^2)/(s123*s234*z1*z23) - (D*s1234*s34*z2*z3^2)/
      (s123*s234*z1*z23) + (3*s1234*s14*s34*z2*z3^2)/
      (4*s12*s123*s234*z1*z23) - (2*s1234*s14*s34*z2*z3^2)/
      (s123*s23*s234*z1*z23) + (3*D*s1234*s14*s34*z2*z3^2)/
      (4*s123*s23*s234*z1*z23) - (11*s1234*s13*s14*s34*z2*z3^2)/
      (4*s12*s123*s23*s234*z1*z23) + (3*D*s1234*s13*s14*s34*z2*z3^2)/
      (4*s12*s123*s23*s234*z1*z23) - (5*s1234*s14^2*s34*z2*z3^2)/
      (2*s12*s123*s23*s234*z1*z23) + (3*D*s1234*s14^2*s34*z2*z3^2)/
      (4*s12*s123*s23*s234*z1*z23) + (4*s1234*s24*s34*z2*z3^2)/
      (s123*s23*s234*z1*z23) - (D*s1234*s24*s34*z2*z3^2)/
      (s123*s23*s234*z1*z23) - (2*s1234*s13*s24*s34*z2*z3^2)/
      (s12*s123*s23*s234*z1*z23) + (D*s1234*s13*s24*s34*z2*z3^2)/
      (2*s12*s123*s23*s234*z1*z23) - (s1234*s14*s24*s34*z2*z3^2)/
      (s12*s123*s23*s234*z1*z23) + (D*s1234*s14*s24*s34*z2*z3^2)/
      (2*s12*s123*s23*s234*z1*z23) + (4*s1234*s34^2*z2*z3^2)/
      (s123*s23*s234*z1*z23) - (D*s1234*s34^2*z2*z3^2)/
      (s123*s23*s234*z1*z23) + (3*s1234*s14*s34^2*z2*z3^2)/
      (2*s12*s123*s23*s234*z1*z23) - (D*s1234*s14*s34^2*z2*z3^2)/
      (4*s12*s123*s23*s234*z1*z23) - (5*s1234*s14*z2*z3^2)/
      (8*s123*s234*z12*z23) + (D*s1234*s14*z2*z3^2)/(4*s123*s234*z12*z23) - 
     (5*s1234*s13*s14*z2*z3^2)/(8*s12*s123*s234*z12*z23) + 
     (D*s1234*s13*s14*z2*z3^2)/(4*s12*s123*s234*z12*z23) + 
     (s1234*s14^2*z2*z3^2)/(8*s12*s123*s234*z12*z23) - 
     (5*s1234*s14*s23*z2*z3^2)/(8*s12*s123*s234*z12*z23) + 
     (D*s1234*s14*s23*z2*z3^2)/(4*s12*s123*s234*z12*z23) - 
     (7*s1234*s24*z2*z3^2)/(8*s123*s234*z12*z23) + (D*s1234*s24*z2*z3^2)/
      (4*s123*s234*z12*z23) - (7*s1234*s13*s24*z2*z3^2)/
      (8*s12*s123*s234*z12*z23) + (D*s1234*s13*s24*z2*z3^2)/
      (4*s12*s123*s234*z12*z23) - (3*s1234*s14*s24*z2*z3^2)/
      (8*s12*s123*s234*z12*z23) + (D*s1234*s14*s24*z2*z3^2)/
      (4*s12*s123*s234*z12*z23) - (5*s1234*s14*s24*z2*z3^2)/
      (8*s123*s23*s234*z12*z23) + (D*s1234*s14*s24*z2*z3^2)/
      (4*s123*s23*s234*z12*z23) - (5*s1234*s13*s14*s24*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z23) + (D*s1234*s13*s14*s24*z2*z3^2)/
      (4*s12*s123*s23*s234*z12*z23) + (s1234*s14^2*s24*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z23) - (7*s1234*s23*s24*z2*z3^2)/
      (8*s12*s123*s234*z12*z23) + (D*s1234*s23*s24*z2*z3^2)/
      (4*s12*s123*s234*z12*z23) - (3*s1234*s24^2*z2*z3^2)/
      (4*s12*s123*s234*z12*z23) + (D*s1234*s24^2*z2*z3^2)/
      (4*s12*s123*s234*z12*z23) - (7*s1234*s24^2*z2*z3^2)/
      (8*s123*s23*s234*z12*z23) + (D*s1234*s24^2*z2*z3^2)/
      (4*s123*s23*s234*z12*z23) - (7*s1234*s13*s24^2*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z23) + (D*s1234*s13*s24^2*z2*z3^2)/
      (4*s12*s123*s23*s234*z12*z23) + (s1234*s14*s24^2*z2*z3^2)/
      (4*s12*s123*s23*s234*z12*z23) + (s1234*s24^3*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z23) - (3*s1234*s34*z2*z3^2)/
      (4*s123*s234*z12*z23) + (D*s1234*s34*z2*z3^2)/(4*s123*s234*z12*z23) - 
     (3*s1234*s13*s34*z2*z3^2)/(4*s12*s123*s234*z12*z23) + 
     (D*s1234*s13*s34*z2*z3^2)/(4*s12*s123*s234*z12*z23) - 
     (s1234*s14*s34*z2*z3^2)/(2*s12*s123*s234*z12*z23) + 
     (D*s1234*s14*s34*z2*z3^2)/(4*s12*s123*s234*z12*z23) - 
     (5*s1234*s14*s34*z2*z3^2)/(8*s123*s23*s234*z12*z23) + 
     (D*s1234*s14*s34*z2*z3^2)/(4*s123*s23*s234*z12*z23) - 
     (5*s1234*s13*s14*s34*z2*z3^2)/(8*s12*s123*s23*s234*z12*z23) + 
     (D*s1234*s13*s14*s34*z2*z3^2)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14^2*s34*z2*z3^2)/(8*s12*s123*s23*s234*z12*z23) - 
     (3*s1234*s23*s34*z2*z3^2)/(4*s12*s123*s234*z12*z23) + 
     (D*s1234*s23*s34*z2*z3^2)/(4*s12*s123*s234*z12*z23) - 
     (3*s1234*s24*s34*z2*z3^2)/(2*s12*s123*s234*z12*z23) + 
     (D*s1234*s24*s34*z2*z3^2)/(2*s12*s123*s234*z12*z23) - 
     (13*s1234*s24*s34*z2*z3^2)/(8*s123*s23*s234*z12*z23) + 
     (D*s1234*s24*s34*z2*z3^2)/(2*s123*s23*s234*z12*z23) - 
     (13*s1234*s13*s24*s34*z2*z3^2)/(8*s12*s123*s23*s234*z12*z23) + 
     (D*s1234*s13*s24*s34*z2*z3^2)/(2*s12*s123*s23*s234*z12*z23) + 
     (3*s1234*s14*s24*s34*z2*z3^2)/(8*s12*s123*s23*s234*z12*z23) + 
     (s1234*s24^2*s34*z2*z3^2)/(4*s12*s123*s23*s234*z12*z23) - 
     (3*s1234*s34^2*z2*z3^2)/(4*s12*s123*s234*z12*z23) + 
     (D*s1234*s34^2*z2*z3^2)/(4*s12*s123*s234*z12*z23) - 
     (3*s1234*s34^2*z2*z3^2)/(4*s123*s23*s234*z12*z23) + 
     (D*s1234*s34^2*z2*z3^2)/(4*s123*s23*s234*z12*z23) - 
     (3*s1234*s13*s34^2*z2*z3^2)/(4*s12*s123*s23*s234*z12*z23) + 
     (D*s1234*s13*s34^2*z2*z3^2)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14*s34^2*z2*z3^2)/(8*s12*s123*s23*s234*z12*z23) + 
     (s1234*s24*s34^2*z2*z3^2)/(8*s12*s123*s23*s234*z12*z23) + 
     (15*s1234*s14*z2*z3^2)/(8*s123*s234*z123*z23) - 
     (D*s1234*s14*z2*z3^2)/(s123*s234*z123*z23) + (s1234*s13*s14*z2*z3^2)/
      (8*s12*s123*s234*z123*z23) + (s1234*s14^2*z2*z3^2)/
      (8*s12*s123*s234*z123*z23) + (s1234*s14*s23*z2*z3^2)/
      (8*s12*s123*s234*z123*z23) - (13*s1234*s24*z2*z3^2)/
      (8*s123*s234*z123*z23) + (3*D*s1234*s24*z2*z3^2)/
      (4*s123*s234*z123*z23) - (3*s1234*s13*s24*z2*z3^2)/
      (8*s12*s123*s234*z123*z23) + (D*s1234*s13*s24*z2*z3^2)/
      (4*s12*s123*s234*z123*z23) - (s1234*s14*s24*z2*z3^2)/
      (8*s12*s123*s234*z123*z23) + (D*s1234*s14*s24*z2*z3^2)/
      (4*s12*s123*s234*z123*z23) + (15*s1234*s14*s24*z2*z3^2)/
      (8*s123*s23*s234*z123*z23) - (D*s1234*s14*s24*z2*z3^2)/
      (s123*s23*s234*z123*z23) + (s1234*s13*s14*s24*z2*z3^2)/
      (8*s12*s123*s23*s234*z123*z23) + (s1234*s14^2*s24*z2*z3^2)/
      (8*s12*s123*s23*s234*z123*z23) - (3*s1234*s23*s24*z2*z3^2)/
      (8*s12*s123*s234*z123*z23) + (D*s1234*s23*s24*z2*z3^2)/
      (4*s12*s123*s234*z123*z23) - (3*s1234*s24^2*z2*z3^2)/
      (4*s12*s123*s234*z123*z23) + (D*s1234*s24^2*z2*z3^2)/
      (2*s12*s123*s234*z123*z23) - (13*s1234*s24^2*z2*z3^2)/
      (8*s123*s23*s234*z123*z23) + (3*D*s1234*s24^2*z2*z3^2)/
      (4*s123*s23*s234*z123*z23) - (3*s1234*s13*s24^2*z2*z3^2)/
      (8*s12*s123*s23*s234*z123*z23) + (D*s1234*s13*s24^2*z2*z3^2)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s14*s24^2*z2*z3^2)/
      (4*s12*s123*s23*s234*z123*z23) + (D*s1234*s14*s24^2*z2*z3^2)/
      (4*s12*s123*s23*s234*z123*z23) - (3*s1234*s24^3*z2*z3^2)/
      (8*s12*s123*s23*s234*z123*z23) + (D*s1234*s24^3*z2*z3^2)/
      (4*s12*s123*s23*s234*z123*z23) + (s1234*s34*z2*z3^2)/
      (8*s123*s234*z123*z23) - (s1234*s13*s34*z2*z3^2)/
      (8*s12*s123*s234*z123*z23) + (s1234*s14*s34*z2*z3^2)/
      (8*s12*s123*s234*z123*z23) + (15*s1234*s14*s34*z2*z3^2)/
      (8*s123*s23*s234*z123*z23) - (D*s1234*s14*s34*z2*z3^2)/
      (s123*s23*s234*z123*z23) + (s1234*s13*s14*s34*z2*z3^2)/
      (8*s12*s123*s23*s234*z123*z23) + (s1234*s14^2*s34*z2*z3^2)/
      (8*s12*s123*s23*s234*z123*z23) - (s1234*s23*s34*z2*z3^2)/
      (8*s12*s123*s234*z123*z23) - (s1234*s24*s34*z2*z3^2)/
      (s12*s123*s234*z123*z23) + (D*s1234*s24*s34*z2*z3^2)/
      (2*s12*s123*s234*z123*z23) - (3*s1234*s24*s34*z2*z3^2)/
      (2*s123*s23*s234*z123*z23) + (3*D*s1234*s24*s34*z2*z3^2)/
      (4*s123*s23*s234*z123*z23) - (s1234*s13*s24*s34*z2*z3^2)/
      (2*s12*s123*s23*s234*z123*z23) + (D*s1234*s13*s24*s34*z2*z3^2)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s14*s24*s34*z2*z3^2)/
      (4*s12*s123*s23*s234*z123*z23) + (D*s1234*s14*s24*s34*z2*z3^2)/
      (4*s12*s123*s23*s234*z123*z23) - (7*s1234*s24^2*s34*z2*z3^2)/
      (8*s12*s123*s23*s234*z123*z23) + (D*s1234*s24^2*s34*z2*z3^2)/
      (2*s12*s123*s23*s234*z123*z23) - (s1234*s34^2*z2*z3^2)/
      (4*s12*s123*s234*z123*z23) + (s1234*s34^2*z2*z3^2)/
      (8*s123*s23*s234*z123*z23) - (s1234*s13*s34^2*z2*z3^2)/
      (8*s12*s123*s23*s234*z123*z23) - (5*s1234*s24*s34^2*z2*z3^2)/
      (8*s12*s123*s23*s234*z123*z23) + (D*s1234*s24*s34^2*z2*z3^2)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s34^3*z2*z3^2)/
      (8*s12*s123*s23*s234*z123*z23) - (s1234*s14*z1*z2*z3^2)/
      (8*s123*s234*z12*z123*z23) - (s1234*s13*s14*z1*z2*z3^2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14^2*z1*z2*z3^2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s23*z1*z2*z3^2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s24*z1*z2*z3^2)/
      (8*s123*s234*z12*z123*z23) - (s1234*s13*s24*z1*z2*z3^2)/
      (8*s12*s123*s234*z12*z123*z23) - (3*s1234*s14*s24*z1*z2*z3^2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s24*z1*z2*z3^2)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s14*s24*z1*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14^2*s24*z1*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s23*s24*z1*z2*z3^2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s24^2*z1*z2*z3^2)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s24^2*z1*z2*z3^2)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s24^2*z1*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s24^2*z1*z2*z3^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24^3*z1*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s34*z1*z2*z3^2)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s14*s34*z1*z2*z3^2)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s14*s34*z1*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14^2*s34*z1*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24*s34*z1*z2*z3^2)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s24*s34*z1*z2*z3^2)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s24*s34*z1*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (3*s1234*s14*s24*s34*z1*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24^2*s34*z1*z2*z3^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s34^2*z1*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24*s34^2*z1*z2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s14*z2^2*z3^2)/
      (4*s123*s234*z1*z12*z23) + (s1234*s13*s14*z2^2*z3^2)/
      (4*s12*s123*s234*z1*z12*z23) + (s1234*s14*s23*z2^2*z3^2)/
      (4*s12*s123*s234*z1*z12*z23) + (s1234*s14*s24*z2^2*z3^2)/
      (4*s12*s123*s234*z1*z12*z23) + (s1234*s14*s24*z2^2*z3^2)/
      (4*s123*s23*s234*z1*z12*z23) + (s1234*s13*s14*s24*z2^2*z3^2)/
      (4*s12*s123*s23*s234*z1*z12*z23) + (s1234*s14*s34*z2^2*z3^2)/
      (4*s12*s123*s234*z1*z12*z23) + (s1234*s14*s34*z2^2*z3^2)/
      (4*s123*s23*s234*z1*z12*z23) + (s1234*s13*s14*s34*z2^2*z3^2)/
      (4*s12*s123*s23*s234*z1*z12*z23) + (3*s1234*s14*z2^2*z3^2)/
      (2*s123*s234*z1*z123*z23) - (3*D*s1234*s14*z2^2*z3^2)/
      (4*s123*s234*z1*z123*z23) + (s1234*s13*s14*z2^2*z3^2)/
      (2*s12*s123*s234*z1*z123*z23) - (D*s1234*s13*s14*z2^2*z3^2)/
      (4*s12*s123*s234*z1*z123*z23) + (s1234*s14^2*z2^2*z3^2)/
      (2*s12*s123*s234*z1*z123*z23) - (D*s1234*s14^2*z2^2*z3^2)/
      (4*s12*s123*s234*z1*z123*z23) + (s1234*s14*s23*z2^2*z3^2)/
      (2*s12*s123*s234*z1*z123*z23) - (D*s1234*s14*s23*z2^2*z3^2)/
      (4*s12*s123*s234*z1*z123*z23) + (s1234*s14*s24*z2^2*z3^2)/
      (s12*s123*s234*z1*z123*z23) - (D*s1234*s14*s24*z2^2*z3^2)/
      (2*s12*s123*s234*z1*z123*z23) + (3*s1234*s14*s24*z2^2*z3^2)/
      (2*s123*s23*s234*z1*z123*z23) - (3*D*s1234*s14*s24*z2^2*z3^2)/
      (4*s123*s23*s234*z1*z123*z23) + (s1234*s13*s14*s24*z2^2*z3^2)/
      (2*s12*s123*s23*s234*z1*z123*z23) - (D*s1234*s13*s14*s24*z2^2*z3^2)/
      (4*s12*s123*s23*s234*z1*z123*z23) + (s1234*s14^2*s24*z2^2*z3^2)/
      (2*s12*s123*s23*s234*z1*z123*z23) - (D*s1234*s14^2*s24*z2^2*z3^2)/
      (4*s12*s123*s23*s234*z1*z123*z23) + (s1234*s14*s24^2*z2^2*z3^2)/
      (2*s12*s123*s23*s234*z1*z123*z23) - (D*s1234*s14*s24^2*z2^2*z3^2)/
      (4*s12*s123*s23*s234*z1*z123*z23) + (s1234*s14*s34*z2^2*z3^2)/
      (s12*s123*s234*z1*z123*z23) - (D*s1234*s14*s34*z2^2*z3^2)/
      (2*s12*s123*s234*z1*z123*z23) + (3*s1234*s14*s34*z2^2*z3^2)/
      (2*s123*s23*s234*z1*z123*z23) - (3*D*s1234*s14*s34*z2^2*z3^2)/
      (4*s123*s23*s234*z1*z123*z23) + (s1234*s13*s14*s34*z2^2*z3^2)/
      (2*s12*s123*s23*s234*z1*z123*z23) - (D*s1234*s13*s14*s34*z2^2*z3^2)/
      (4*s12*s123*s23*s234*z1*z123*z23) + (s1234*s14^2*s34*z2^2*z3^2)/
      (2*s12*s123*s23*s234*z1*z123*z23) - (D*s1234*s14^2*s34*z2^2*z3^2)/
      (4*s12*s123*s23*s234*z1*z123*z23) + (s1234*s14*s24*s34*z2^2*z3^2)/
      (s12*s123*s23*s234*z1*z123*z23) - (D*s1234*s14*s24*s34*z2^2*z3^2)/
      (2*s12*s123*s23*s234*z1*z123*z23) + (s1234*s14*s34^2*z2^2*z3^2)/
      (2*s12*s123*s23*s234*z1*z123*z23) - (D*s1234*s14*s34^2*z2^2*z3^2)/
      (4*s12*s123*s23*s234*z1*z123*z23) - (s1234*s14*z2^2*z3^2)/
      (8*s123*s234*z12*z123*z23) - (s1234*s13*s14*z2^2*z3^2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14^2*z2^2*z3^2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s23*z2^2*z3^2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s24*z2^2*z3^2)/
      (8*s123*s234*z12*z123*z23) - (s1234*s13*s24*z2^2*z3^2)/
      (8*s12*s123*s234*z12*z123*z23) - (3*s1234*s14*s24*z2^2*z3^2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s24*z2^2*z3^2)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s14*s24*z2^2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14^2*s24*z2^2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s23*s24*z2^2*z3^2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s24^2*z2^2*z3^2)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s24^2*z2^2*z3^2)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s24^2*z2^2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s24^2*z2^2*z3^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24^3*z2^2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s34*z2^2*z3^2)/
      (8*s123*s234*z12*z123*z23) + (s1234*s13*s34*z2^2*z3^2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s34*z2^2*z3^2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s34*z2^2*z3^2)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s14*s34*z2^2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14^2*s34*z2^2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s23*s34*z2^2*z3^2)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s24*s34*z2^2*z3^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24^2*s34*z2^2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s34^2*z2^2*z3^2)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s34^2*z2^2*z3^2)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13*s34^2*z2^2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s24*s34^2*z2^2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s34^3*z2^2*z3^2)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (3*s1234*s14*z3^3)/
      (4*s123*s234*z1*z12) + (D*s1234*s14*z3^3)/(4*s123*s234*z1*z12) - 
     (3*s12*s1234*s14*z3^3)/(4*s123*s23*s234*z1*z12) + 
     (D*s12*s1234*s14*z3^3)/(4*s123*s23*s234*z1*z12) - 
     (3*s1234*s13*s14*z3^3)/(4*s123*s23*s234*z1*z12) + 
     (D*s1234*s13*s14*z3^3)/(4*s123*s23*s234*z1*z12) + 
     (s1234*s14^2*z3^3)/(4*s123*s23*s234*z1*z12) - 
     (5*s1234*s24*z3^3)/(4*s123*s234*z1*z12) + (D*s1234*s24*z3^3)/
      (2*s123*s234*z1*z12) - (5*s12*s1234*s24*z3^3)/(4*s123*s23*s234*z1*
       z12) + (D*s12*s1234*s24*z3^3)/(2*s123*s23*s234*z1*z12) - 
     (5*s1234*s13*s24*z3^3)/(4*s123*s23*s234*z1*z12) + 
     (D*s1234*s13*s24*z3^3)/(2*s123*s23*s234*z1*z12) + 
     (s1234*s14*s24*z3^3)/(2*s123*s23*s234*z1*z12) + 
     (s1234*s24^2*z3^3)/(4*s123*s23*s234*z1*z12) - 
     (s1234*s34*z3^3)/(s123*s234*z1*z12) + (D*s1234*s34*z3^3)/
      (2*s123*s234*z1*z12) - (s12*s1234*s34*z3^3)/(s123*s23*s234*z1*z12) + 
     (D*s12*s1234*s34*z3^3)/(2*s123*s23*s234*z1*z12) - 
     (s1234*s13*s34*z3^3)/(s123*s23*s234*z1*z12) + (D*s1234*s13*s34*z3^3)/
      (2*s123*s23*s234*z1*z12) + (s1234*s14*s34*z3^3)/
      (4*s123*s23*s234*z1*z12) + (s1234*s24*s34*z3^3)/
      (4*s123*s23*s234*z1*z12) + (s1234*s14*z3^3)/(s123*s234*z1*z123) - 
     (s1234*s13*s14*z3^3)/(4*s12*s123*s234*z1*z123) - 
     (s12*s1234*s14*z3^3)/(s123*s23*s234*z1*z123) + 
     (5*s1234*s13*s14*z3^3)/(4*s123*s23*s234*z1*z123) - 
     (s1234*s13^2*s14*z3^3)/(4*s12*s123*s23*s234*z1*z123) + 
     (s1234*s14^2*z3^3)/(s123*s23*s234*z1*z123) - (s1234*s13*s14^2*z3^3)/
      (4*s12*s123*s23*s234*z1*z123) - (2*s1234*s24*z3^3)/
      (s123*s234*z1*z123) + (D*s1234*s24*z3^3)/(2*s123*s234*z1*z123) - 
     (3*s1234*s13*s24*z3^3)/(4*s12*s123*s234*z1*z123) - 
     (s1234*s14*s24*z3^3)/(2*s12*s123*s234*z1*z123) + 
     (4*s12*s1234*s24*z3^3)/(s123*s23*s234*z1*z123) - 
     (D*s12*s1234*s24*z3^3)/(2*s123*s23*s234*z1*z123) - 
     (5*s1234*s13*s24*z3^3)/(4*s123*s23*s234*z1*z123) + 
     (D*s1234*s13*s24*z3^3)/(2*s123*s23*s234*z1*z123) - 
     (3*s1234*s13^2*s24*z3^3)/(4*s12*s123*s23*s234*z1*z123) - 
     (s1234*s14*s24*z3^3)/(2*s123*s23*s234*z1*z123) + 
     (D*s1234*s14*s24*z3^3)/(2*s123*s23*s234*z1*z123) - 
     (3*s1234*s13*s14*s24*z3^3)/(2*s12*s123*s23*s234*z1*z123) - 
     (s1234*s14^2*s24*z3^3)/(2*s12*s123*s23*s234*z1*z123) - 
     (2*s1234*s24^2*z3^3)/(s123*s23*s234*z1*z123) + 
     (D*s1234*s24^2*z3^3)/(2*s123*s23*s234*z1*z123) - 
     (3*s1234*s13*s24^2*z3^3)/(4*s12*s123*s23*s234*z1*z123) - 
     (s1234*s14*s24^2*z3^3)/(2*s12*s123*s23*s234*z1*z123) + 
     (s1234*s34*z3^3)/(4*s123*s234*z1*z123) - (s12*s1234*s34*z3^3)/
      (4*s123*s23*s234*z1*z123) + (s1234*s13*s34*z3^3)/
      (4*s123*s23*s234*z1*z123) + (5*s1234*s14*s34*z3^3)/
      (4*s123*s23*s234*z1*z123) - (s1234*s13*s14*s34*z3^3)/
      (4*s12*s123*s23*s234*z1*z123) - (7*s1234*s24*s34*z3^3)/
      (4*s123*s23*s234*z1*z123) + (D*s1234*s24*s34*z3^3)/
      (2*s123*s23*s234*z1*z123) - (3*s1234*s13*s24*s34*z3^3)/
      (4*s12*s123*s23*s234*z1*z123) - (s1234*s14*s24*s34*z3^3)/
      (2*s12*s123*s23*s234*z1*z123) + (s1234*s34^2*z3^3)/
      (4*s123*s23*s234*z1*z123) + (s1234*s14*z3^3)/(s123*s234*z12*z123) + 
     (s1234*s14^2*z3^3)/(4*s12*s123*s234*z12*z123) + 
     (3*s12*s1234*s14*z3^3)/(4*s123*s23*s234*z12*z123) + 
     (s1234*s13*s14*z3^3)/(2*s123*s23*s234*z12*z123) - 
     (s1234*s13^2*s14*z3^3)/(4*s12*s123*s23*s234*z12*z123) + 
     (3*s1234*s14^2*z3^3)/(4*s123*s23*s234*z12*z123) - 
     (s1234*s13*s14^2*z3^3)/(4*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14*s23*z3^3)/(4*s12*s123*s234*z12*z123) + 
     (s1234*s24*z3^3)/(4*s123*s234*z12*z123) + (3*s1234*s14*s24*z3^3)/
      (4*s12*s123*s234*z12*z123) - (s1234*s13*s24*z3^3)/
      (4*s123*s23*s234*z12*z123) - (s1234*s13^2*s24*z3^3)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s14*s24*z3^3)/
      (s123*s23*s234*z12*z123) - (s1234*s13*s14*s24*z3^3)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s14^2*s24*z3^3)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s23*s24*z3^3)/
      (4*s12*s123*s234*z12*z123) + (s1234*s24^2*z3^3)/
      (2*s12*s123*s234*z12*z123) + (s1234*s24^2*z3^3)/
      (4*s123*s23*s234*z12*z123) + (s1234*s14*s24^2*z3^3)/
      (2*s12*s123*s23*s234*z12*z123) + (s1234*s24^3*z3^3)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s14*s34*z3^3)/
      (4*s12*s123*s234*z12*z123) + (3*s1234*s14*s34*z3^3)/
      (4*s123*s23*s234*z12*z123) - (s1234*s13*s14*s34*z3^3)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s24*s34*z3^3)/
      (4*s12*s123*s234*z12*z123) - (s1234*s13*s24*s34*z3^3)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s14*s24*s34*z3^3)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s24^2*s34*z3^3)/
      (4*s12*s123*s23*s234*z12*z123) - (13*s1234*s14*z3^3)/
      (4*s123*s234*z1*z2) + (5*D*s1234*s14*z3^3)/(4*s123*s234*z1*z2) + 
     (3*s12*s1234*s14*z3^3)/(4*s123*s23*s234*z1*z2) - 
     (D*s12*s1234*s14*z3^3)/(2*s123*s23*s234*z1*z2) + 
     (7*s1234*s13*s14*z3^3)/(4*s123*s23*s234*z1*z2) - 
     (3*D*s1234*s13*s14*z3^3)/(4*s123*s23*s234*z1*z2) + 
     (3*s1234*s14^2*z3^3)/(4*s123*s23*s234*z1*z2) - 
     (D*s1234*s14^2*z3^3)/(2*s123*s23*s234*z1*z2) - 
     (15*s1234*s24*z3^3)/(4*s123*s234*z1*z2) + (3*D*s1234*s24*z3^3)/
      (2*s123*s234*z1*z2) + (5*s12*s1234*s24*z3^3)/(4*s123*s23*s234*z1*z2) - 
     (D*s12*s1234*s24*z3^3)/(s123*s23*s234*z1*z2) + 
     (11*s1234*s13*s24*z3^3)/(4*s123*s23*s234*z1*z2) - 
     (3*D*s1234*s13*s24*z3^3)/(2*s123*s23*s234*z1*z2) - 
     (D*s1234*s14*s24*z3^3)/(2*s123*s23*s234*z1*z2) + 
     (3*s1234*s24^2*z3^3)/(4*s123*s23*s234*z1*z2) - 
     (3*s1234*s34*z3^3)/(s123*s234*z1*z2) + (3*D*s1234*s34*z3^3)/
      (2*s123*s234*z1*z2) + (2*s12*s1234*s34*z3^3)/(s123*s23*s234*z1*z2) - 
     (D*s12*s1234*s34*z3^3)/(s123*s23*s234*z1*z2) + 
     (3*s1234*s13*s34*z3^3)/(s123*s23*s234*z1*z2) - 
     (3*D*s1234*s13*s34*z3^3)/(2*s123*s23*s234*z1*z2) - 
     (s1234*s14*s34*z3^3)/(4*s123*s23*s234*z1*z2) - 
     (D*s1234*s14*s34*z3^3)/(2*s123*s23*s234*z1*z2) + 
     (3*s1234*s24*s34*z3^3)/(4*s123*s23*s234*z1*z2) + 
     (3*s1234*s14*z3^3)/(4*s123*s234*z12*z2) - (D*s1234*s14*z3^3)/
      (4*s123*s234*z12*z2) + (3*s12*s1234*s14*z3^3)/(4*s123*s23*s234*z12*
       z2) - (D*s12*s1234*s14*z3^3)/(4*s123*s23*s234*z12*z2) + 
     (3*s1234*s13*s14*z3^3)/(4*s123*s23*s234*z12*z2) - 
     (D*s1234*s13*s14*z3^3)/(4*s123*s23*s234*z12*z2) - 
     (s1234*s14^2*z3^3)/(4*s123*s23*s234*z12*z2) + 
     (5*s1234*s24*z3^3)/(4*s123*s234*z12*z2) - (D*s1234*s24*z3^3)/
      (2*s123*s234*z12*z2) + (5*s12*s1234*s24*z3^3)/(4*s123*s23*s234*z12*
       z2) - (D*s12*s1234*s24*z3^3)/(2*s123*s23*s234*z12*z2) + 
     (5*s1234*s13*s24*z3^3)/(4*s123*s23*s234*z12*z2) - 
     (D*s1234*s13*s24*z3^3)/(2*s123*s23*s234*z12*z2) - 
     (s1234*s14*s24*z3^3)/(2*s123*s23*s234*z12*z2) - 
     (s1234*s24^2*z3^3)/(4*s123*s23*s234*z12*z2) + 
     (s1234*s34*z3^3)/(s123*s234*z12*z2) - (D*s1234*s34*z3^3)/
      (2*s123*s234*z12*z2) + (s12*s1234*s34*z3^3)/(s123*s23*s234*z12*z2) - 
     (D*s12*s1234*s34*z3^3)/(2*s123*s23*s234*z12*z2) + 
     (s1234*s13*s34*z3^3)/(s123*s23*s234*z12*z2) - (D*s1234*s13*s34*z3^3)/
      (2*s123*s23*s234*z12*z2) - (s1234*s14*s34*z3^3)/
      (4*s123*s23*s234*z12*z2) - (s1234*s24*s34*z3^3)/
      (4*s123*s23*s234*z12*z2) - (s1234*s14*z3^3)/(2*s123*s234*z123*z2) - 
     (D*s1234*s14*z3^3)/(4*s123*s234*z123*z2) + (3*s1234*s13*s14*z3^3)/
      (4*s12*s123*s234*z123*z2) + (3*s1234*s14^2*z3^3)/
      (4*s12*s123*s234*z123*z2) - (9*s12*s1234*s14*z3^3)/
      (4*s123*s23*s234*z123*z2) + (D*s12*s1234*s14*z3^3)/
      (4*s123*s23*s234*z123*z2) + (s1234*s13*s14*z3^3)/
      (4*s123*s23*s234*z123*z2) - (D*s1234*s13*s14*z3^3)/
      (4*s123*s23*s234*z123*z2) + (s1234*s14^2*z3^3)/
      (4*s123*s23*s234*z123*z2) - (D*s1234*s14^2*z3^3)/
      (4*s123*s23*s234*z123*z2) + (3*s1234*s14*s23*z3^3)/
      (4*s12*s123*s234*z123*z2) - (5*s1234*s24*z3^3)/(4*s123*s234*z123*z2) + 
     (s1234*s13*s24*z3^3)/(4*s12*s123*s234*z123*z2) + 
     (5*s1234*s14*s24*z3^3)/(4*s12*s123*s234*z123*z2) + 
     (s12*s1234*s24*z3^3)/(s123*s23*s234*z123*z2) - 
     (s1234*s13*s24*z3^3)/(s123*s23*s234*z123*z2) - 
     (s1234*s14*s24*z3^3)/(s123*s23*s234*z123*z2) - 
     (D*s1234*s14*s24*z3^3)/(4*s123*s23*s234*z123*z2) + 
     (s1234*s13*s14*s24*z3^3)/(4*s12*s123*s23*s234*z123*z2) + 
     (s1234*s14^2*s24*z3^3)/(4*s12*s123*s23*s234*z123*z2) + 
     (s1234*s23*s24*z3^3)/(4*s12*s123*s234*z123*z2) + 
     (s1234*s24^2*z3^3)/(2*s12*s123*s234*z123*z2) - 
     (5*s1234*s24^2*z3^3)/(4*s123*s23*s234*z123*z2) + 
     (s1234*s13*s24^2*z3^3)/(4*s12*s123*s23*s234*z123*z2) + 
     (s1234*s14*s24^2*z3^3)/(2*s12*s123*s23*s234*z123*z2) + 
     (s1234*s24^3*z3^3)/(4*s12*s123*s23*s234*z123*z2) - 
     (s1234*s34*z3^3)/(4*s123*s234*z123*z2) + (3*s1234*s14*s34*z3^3)/
      (4*s12*s123*s234*z123*z2) + (s12*s1234*s34*z3^3)/
      (4*s123*s23*s234*z123*z2) - (s1234*s13*s34*z3^3)/
      (4*s123*s23*s234*z123*z2) - (D*s1234*s14*s34*z3^3)/
      (4*s123*s23*s234*z123*z2) + (s1234*s24*s34*z3^3)/
      (4*s12*s123*s234*z123*z2) - (5*s1234*s24*s34*z3^3)/
      (4*s123*s23*s234*z123*z2) + (s1234*s14*s24*s34*z3^3)/
      (4*s12*s123*s23*s234*z123*z2) + (s1234*s24^2*s34*z3^3)/
      (4*s12*s123*s23*s234*z123*z2) - (s1234*s34^2*z3^3)/
      (4*s123*s23*s234*z123*z2) - (s1234*s13*s14*z1*z3^3)/
      (4*s12*s123*s234*z12*z123*z2) - (s1234*s14^2*z1*z3^3)/
      (4*s12*s123*s234*z12*z123*z2) + (s12*s1234*s14*z1*z3^3)/
      (4*s123*s23*s234*z12*z123*z2) + (s1234*s13*s14*z1*z3^3)/
      (4*s123*s23*s234*z12*z123*z2) + (s1234*s14^2*z1*z3^3)/
      (4*s123*s23*s234*z12*z123*z2) - (s1234*s14*s23*z1*z3^3)/
      (4*s12*s123*s234*z12*z123*z2) + (s1234*s24*z1*z3^3)/
      (4*s123*s234*z12*z123*z2) - (s1234*s13*s24*z1*z3^3)/
      (4*s12*s123*s234*z12*z123*z2) - (3*s1234*s14*s24*z1*z3^3)/
      (4*s12*s123*s234*z12*z123*z2) + (s12*s1234*s24*z1*z3^3)/
      (2*s123*s23*s234*z12*z123*z2) + (s1234*s13*s24*z1*z3^3)/
      (2*s123*s23*s234*z12*z123*z2) + (s1234*s14*s24*z1*z3^3)/
      (2*s123*s23*s234*z12*z123*z2) - (s1234*s13*s14*s24*z1*z3^3)/
      (4*s12*s123*s23*s234*z12*z123*z2) - (s1234*s14^2*s24*z1*z3^3)/
      (4*s12*s123*s23*s234*z12*z123*z2) - (s1234*s23*s24*z1*z3^3)/
      (4*s12*s123*s234*z12*z123*z2) - (s1234*s24^2*z1*z3^3)/
      (2*s12*s123*s234*z12*z123*z2) + (s1234*s24^2*z1*z3^3)/
      (4*s123*s23*s234*z12*z123*z2) - (s1234*s13*s24^2*z1*z3^3)/
      (4*s12*s123*s23*s234*z12*z123*z2) - (s1234*s14*s24^2*z1*z3^3)/
      (2*s12*s123*s23*s234*z12*z123*z2) - (s1234*s24^3*z1*z3^3)/
      (4*s12*s123*s23*s234*z12*z123*z2) - (s1234*s34*z1*z3^3)/
      (4*s123*s234*z12*z123*z2) - (s1234*s14*s34*z1*z3^3)/
      (4*s12*s123*s234*z12*z123*z2) - (s12*s1234*s34*z1*z3^3)/
      (4*s123*s23*s234*z12*z123*z2) - (s1234*s13*s34*z1*z3^3)/
      (4*s123*s23*s234*z12*z123*z2) - (s1234*s24*s34*z1*z3^3)/
      (4*s12*s123*s234*z12*z123*z2) + (s1234*s24*s34*z1*z3^3)/
      (4*s123*s23*s234*z12*z123*z2) - (s1234*s14*s24*s34*z1*z3^3)/
      (4*s12*s123*s23*s234*z12*z123*z2) - (s1234*s24^2*s34*z1*z3^3)/
      (4*s12*s123*s23*s234*z12*z123*z2) - (s1234*s34^2*z1*z3^3)/
      (4*s123*s23*s234*z12*z123*z2) - (s1234*s14*z2*z3^3)/
      (s123*s234*z1*z12*z123) + (s1234*s13*s14*z2*z3^3)/
      (4*s12*s123*s234*z1*z12*z123) - (s12*s1234*s14*z2*z3^3)/
      (s123*s23*s234*z1*z12*z123) - (3*s1234*s13*s14*z2*z3^3)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13^2*s14*z2*z3^3)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (s1234*s14^2*z2*z3^3)/
      (s123*s23*s234*z1*z12*z123) + (s1234*s13*s14^2*z2*z3^3)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (s1234*s24*z2*z3^3)/
      (2*s123*s234*z1*z12*z123) + (s1234*s13*s24*z2*z3^3)/
      (4*s12*s123*s234*z1*z12*z123) - (s12*s1234*s24*z2*z3^3)/
      (2*s123*s23*s234*z1*z12*z123) - (s1234*s13*s24*z2*z3^3)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13^2*s24*z2*z3^3)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (3*s1234*s14*s24*z2*z3^3)/
      (2*s123*s23*s234*z1*z12*z123) + (s1234*s13*s14*s24*z2*z3^3)/
      (2*s12*s123*s23*s234*z1*z12*z123) - (s1234*s24^2*z2*z3^3)/
      (2*s123*s23*s234*z1*z12*z123) + (s1234*s13*s24^2*z2*z3^3)/
      (4*s12*s123*s23*s234*z1*z12*z123) + (s1234*s34*z2*z3^3)/
      (4*s123*s234*z1*z12*z123) + (s12*s1234*s34*z2*z3^3)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13*s34*z2*z3^3)/
      (4*s123*s23*s234*z1*z12*z123) - (3*s1234*s14*s34*z2*z3^3)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13*s14*s34*z2*z3^3)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (s1234*s24*s34*z2*z3^3)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13*s24*s34*z2*z3^3)/
      (4*s12*s123*s23*s234*z1*z12*z123) + (s1234*s34^2*z2*z3^3)/
      (4*s123*s23*s234*z1*z12*z123) - (3*s1234*s14*z3^3)/
      (2*s123*s234*z1*z23) + (D*s1234*s14*z3^3)/(2*s123*s234*z1*z23) - 
     (3*s1234*s13*s14*z3^3)/(4*s12*s123*s234*z1*z23) - 
     (s1234*s14^2*z3^3)/(s12*s123*s234*z1*z23) - (s1234*s14*s23*z3^3)/
      (4*s12*s123*s234*z1*z23) - (2*s1234*s24*z3^3)/(s123*s234*z1*z23) + 
     (D*s1234*s24*z3^3)/(2*s123*s234*z1*z23) - (s1234*s13*s24*z3^3)/
      (2*s12*s123*s234*z1*z23) - (5*s1234*s14*s24*z3^3)/
      (4*s12*s123*s234*z1*z23) - (3*s1234*s14*s24*z3^3)/
      (2*s123*s23*s234*z1*z23) + (D*s1234*s14*s24*z3^3)/
      (2*s123*s23*s234*z1*z23) - (3*s1234*s13*s14*s24*z3^3)/
      (4*s12*s123*s23*s234*z1*z23) - (s1234*s14^2*s24*z3^3)/
      (s12*s123*s23*s234*z1*z23) - (2*s1234*s24^2*z3^3)/
      (s123*s23*s234*z1*z23) + (D*s1234*s24^2*z3^3)/(2*s123*s23*s234*z1*
       z23) - (s1234*s13*s24^2*z3^3)/(2*s12*s123*s23*s234*z1*z23) - 
     (s1234*s14*s24^2*z3^3)/(s12*s123*s23*s234*z1*z23) + 
     (s1234*s34*z3^3)/(s123*s234*z1*z23) - (s1234*s14*s34*z3^3)/
      (4*s12*s123*s234*z1*z23) - (3*s1234*s14*s34*z3^3)/
      (2*s123*s23*s234*z1*z23) + (D*s1234*s14*s34*z3^3)/
      (2*s123*s23*s234*z1*z23) - (3*s1234*s13*s14*s34*z3^3)/
      (4*s12*s123*s23*s234*z1*z23) - (s1234*s14^2*s34*z3^3)/
      (s12*s123*s23*s234*z1*z23) - (s1234*s24*s34*z3^3)/
      (s123*s23*s234*z1*z23) + (D*s1234*s24*s34*z3^3)/
      (2*s123*s23*s234*z1*z23) - (s1234*s13*s24*s34*z3^3)/
      (2*s12*s123*s23*s234*z1*z23) - (s1234*s14*s24*s34*z3^3)/
      (s12*s123*s23*s234*z1*z23) + (s1234*s34^2*z3^3)/
      (s123*s23*s234*z1*z23) - (s1234*s14*z3^3)/(4*s123*s234*z12*z23) - 
     (s1234*s13*s14*z3^3)/(4*s12*s123*s234*z12*z23) - 
     (s1234*s14*s23*z3^3)/(4*s12*s123*s234*z12*z23) - 
     (s1234*s14*s24*z3^3)/(4*s12*s123*s234*z12*z23) - 
     (s1234*s14*s24*z3^3)/(4*s123*s23*s234*z12*z23) - 
     (s1234*s13*s14*s24*z3^3)/(4*s12*s123*s23*s234*z12*z23) - 
     (s1234*s14*s34*z3^3)/(4*s12*s123*s234*z12*z23) - 
     (s1234*s14*s34*z3^3)/(4*s123*s23*s234*z12*z23) - 
     (s1234*s13*s14*s34*z3^3)/(4*s12*s123*s23*s234*z12*z23) - 
     (s1234*s14*z3^3)/(8*s123*s234*z123*z23) + (s1234*s13*s14*z3^3)/
      (8*s12*s123*s234*z123*z23) + (s1234*s14^2*z3^3)/
      (8*s12*s123*s234*z123*z23) + (s1234*s14*s23*z3^3)/
      (8*s12*s123*s234*z123*z23) - (5*s1234*s24*z3^3)/
      (8*s123*s234*z123*z23) + (D*s1234*s24*z3^3)/(4*s123*s234*z123*z23) + 
     (5*s1234*s13*s24*z3^3)/(8*s12*s123*s234*z123*z23) - 
     (D*s1234*s13*s24*z3^3)/(4*s12*s123*s234*z123*z23) + 
     (7*s1234*s14*s24*z3^3)/(8*s12*s123*s234*z123*z23) - 
     (D*s1234*s14*s24*z3^3)/(4*s12*s123*s234*z123*z23) - 
     (s1234*s14*s24*z3^3)/(8*s123*s23*s234*z123*z23) + 
     (s1234*s13*s14*s24*z3^3)/(8*s12*s123*s23*s234*z123*z23) + 
     (s1234*s14^2*s24*z3^3)/(8*s12*s123*s23*s234*z123*z23) + 
     (5*s1234*s23*s24*z3^3)/(8*s12*s123*s234*z123*z23) - 
     (D*s1234*s23*s24*z3^3)/(4*s12*s123*s234*z123*z23) + 
     (5*s1234*s24^2*z3^3)/(4*s12*s123*s234*z123*z23) - 
     (D*s1234*s24^2*z3^3)/(2*s12*s123*s234*z123*z23) - 
     (5*s1234*s24^2*z3^3)/(8*s123*s23*s234*z123*z23) + 
     (D*s1234*s24^2*z3^3)/(4*s123*s23*s234*z123*z23) + 
     (5*s1234*s13*s24^2*z3^3)/(8*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s13*s24^2*z3^3)/(4*s12*s123*s23*s234*z123*z23) + 
     (3*s1234*s14*s24^2*z3^3)/(4*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s14*s24^2*z3^3)/(4*s12*s123*s23*s234*z123*z23) + 
     (5*s1234*s24^3*z3^3)/(8*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s24^3*z3^3)/(4*s12*s123*s23*s234*z123*z23) + 
     (s1234*s14*s34*z3^3)/(4*s12*s123*s234*z123*z23) - 
     (s1234*s14*s34*z3^3)/(8*s123*s23*s234*z123*z23) + 
     (s1234*s13*s14*s34*z3^3)/(8*s12*s123*s23*s234*z123*z23) + 
     (s1234*s14^2*s34*z3^3)/(8*s12*s123*s23*s234*z123*z23) + 
     (5*s1234*s24*s34*z3^3)/(4*s12*s123*s234*z123*z23) - 
     (D*s1234*s24*s34*z3^3)/(2*s12*s123*s234*z123*z23) - 
     (5*s1234*s24*s34*z3^3)/(8*s123*s23*s234*z123*z23) + 
     (D*s1234*s24*s34*z3^3)/(4*s123*s23*s234*z123*z23) + 
     (5*s1234*s13*s24*s34*z3^3)/(8*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s13*s24*s34*z3^3)/(4*s12*s123*s23*s234*z123*z23) + 
     (7*s1234*s14*s24*s34*z3^3)/(8*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s14*s24*s34*z3^3)/(4*s12*s123*s23*s234*z123*z23) + 
     (5*s1234*s24^2*s34*z3^3)/(4*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s24^2*s34*z3^3)/(2*s12*s123*s23*s234*z123*z23) + 
     (s1234*s14*s34^2*z3^3)/(8*s12*s123*s23*s234*z123*z23) + 
     (5*s1234*s24*s34^2*z3^3)/(8*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s24*s34^2*z3^3)/(4*s12*s123*s23*s234*z123*z23) + 
     (s1234*s14*z1*z3^3)/(8*s123*s234*z12*z123*z23) + 
     (s1234*s13*s14*z1*z3^3)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s14^2*z1*z3^3)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s14*s23*z1*z3^3)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s24*z1*z3^3)/(8*s123*s234*z12*z123*z23) + 
     (s1234*s13*s24*z1*z3^3)/(8*s12*s123*s234*z12*z123*z23) + 
     (3*s1234*s14*s24*z1*z3^3)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s14*s24*z1*z3^3)/(8*s123*s23*s234*z12*z123*z23) + 
     (s1234*s13*s14*s24*z1*z3^3)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14^2*s24*z1*z3^3)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s23*s24*z1*z3^3)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s24^2*z1*z3^3)/(4*s12*s123*s234*z12*z123*z23) + 
     (s1234*s24^2*z1*z3^3)/(8*s123*s23*s234*z12*z123*z23) + 
     (s1234*s13*s24^2*z1*z3^3)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s24^2*z1*z3^3)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s24^3*z1*z3^3)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s34*z1*z3^3)/(4*s12*s123*s234*z12*z123*z23) + 
     (s1234*s14*s34*z1*z3^3)/(8*s123*s23*s234*z12*z123*z23) + 
     (s1234*s13*s14*s34*z1*z3^3)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14^2*s34*z1*z3^3)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s24*s34*z1*z3^3)/(4*s12*s123*s234*z12*z123*z23) + 
     (s1234*s24*s34*z1*z3^3)/(8*s123*s23*s234*z12*z123*z23) + 
     (s1234*s13*s24*s34*z1*z3^3)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (3*s1234*s14*s24*s34*z1*z3^3)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s24^2*s34*z1*z3^3)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s34^2*z1*z3^3)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s24*s34^2*z1*z3^3)/(8*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14*z3^3)/(2*s123*s234*z2*z23) + (s1234*s13*s24*z3^3)/
      (s12*s123*s234*z2*z23) + (s1234*s14*s24*z3^3)/(s12*s123*s234*z2*z23) - 
     (s1234*s14*s24*z3^3)/(2*s123*s23*s234*z2*z23) + 
     (s1234*s23*s24*z3^3)/(2*s12*s123*s234*z2*z23) + 
     (3*s1234*s24^2*z3^3)/(2*s12*s123*s234*z2*z23) + 
     (s1234*s13*s24^2*z3^3)/(s12*s123*s23*s234*z2*z23) + 
     (s1234*s14*s24^2*z3^3)/(s12*s123*s23*s234*z2*z23) + 
     (s1234*s24^3*z3^3)/(s12*s123*s23*s234*z2*z23) - 
     (s1234*s34*z3^3)/(2*s123*s234*z2*z23) - (s1234*s14*s34*z3^3)/
      (2*s123*s23*s234*z2*z23) + (s1234*s24*s34*z3^3)/
      (2*s12*s123*s234*z2*z23) - (s1234*s24*s34*z3^3)/
      (2*s123*s23*s234*z2*z23) + (s1234*s13*s24*s34*z3^3)/
      (s12*s123*s23*s234*z2*z23) + (s1234*s14*s24*s34*z3^3)/
      (s12*s123*s23*s234*z2*z23) + (s1234*s24^2*s34*z3^3)/
      (s12*s123*s23*s234*z2*z23) - (s1234*s34^2*z3^3)/
      (2*s123*s23*s234*z2*z23) + (s1234*s24*z1*z3^3)/
      (4*s123*s234*z123*z2*z23) - (s1234*s13*s24*z1*z3^3)/
      (4*s12*s123*s234*z123*z2*z23) - (s1234*s14*s24*z1*z3^3)/
      (4*s12*s123*s234*z123*z2*z23) - (s1234*s23*s24*z1*z3^3)/
      (4*s12*s123*s234*z123*z2*z23) - (s1234*s24^2*z1*z3^3)/
      (2*s12*s123*s234*z123*z2*z23) + (s1234*s24^2*z1*z3^3)/
      (4*s123*s23*s234*z123*z2*z23) - (s1234*s13*s24^2*z1*z3^3)/
      (4*s12*s123*s23*s234*z123*z2*z23) - (s1234*s14*s24^2*z1*z3^3)/
      (4*s12*s123*s23*s234*z123*z2*z23) - (s1234*s24^3*z1*z3^3)/
      (4*s12*s123*s23*s234*z123*z2*z23) - (s1234*s24*s34*z1*z3^3)/
      (2*s12*s123*s234*z123*z2*z23) + (s1234*s24*s34*z1*z3^3)/
      (4*s123*s23*s234*z123*z2*z23) - (s1234*s13*s24*s34*z1*z3^3)/
      (4*s12*s123*s23*s234*z123*z2*z23) - (s1234*s14*s24*s34*z1*z3^3)/
      (4*s12*s123*s23*s234*z123*z2*z23) - (s1234*s24^2*s34*z1*z3^3)/
      (2*s12*s123*s23*s234*z123*z2*z23) - (s1234*s24*s34^2*z1*z3^3)/
      (4*s12*s123*s23*s234*z123*z2*z23) + (s1234*s14*z2*z3^3)/
      (4*s123*s234*z1*z12*z23) + (s1234*s13*s14*z2*z3^3)/
      (4*s12*s123*s234*z1*z12*z23) + (s1234*s14*s23*z2*z3^3)/
      (4*s12*s123*s234*z1*z12*z23) + (s1234*s14*s24*z2*z3^3)/
      (4*s12*s123*s234*z1*z12*z23) + (s1234*s14*s24*z2*z3^3)/
      (4*s123*s23*s234*z1*z12*z23) + (s1234*s13*s14*s24*z2*z3^3)/
      (4*s12*s123*s23*s234*z1*z12*z23) + (s1234*s14*s34*z2*z3^3)/
      (4*s12*s123*s234*z1*z12*z23) + (s1234*s14*s34*z2*z3^3)/
      (4*s123*s23*s234*z1*z12*z23) + (s1234*s13*s14*s34*z2*z3^3)/
      (4*s12*s123*s23*s234*z1*z12*z23) + (s1234*s14*z2*z3^3)/
      (2*s123*s234*z1*z123*z23) - (D*s1234*s14*z2*z3^3)/
      (4*s123*s234*z1*z123*z23) - (s1234*s13*s14*z2*z3^3)/
      (2*s12*s123*s234*z1*z123*z23) + (D*s1234*s13*s14*z2*z3^3)/
      (4*s12*s123*s234*z1*z123*z23) - (s1234*s14^2*z2*z3^3)/
      (2*s12*s123*s234*z1*z123*z23) + (D*s1234*s14^2*z2*z3^3)/
      (4*s12*s123*s234*z1*z123*z23) - (s1234*s14*s23*z2*z3^3)/
      (2*s12*s123*s234*z1*z123*z23) + (D*s1234*s14*s23*z2*z3^3)/
      (4*s12*s123*s234*z1*z123*z23) - (s1234*s14*s24*z2*z3^3)/
      (s12*s123*s234*z1*z123*z23) + (D*s1234*s14*s24*z2*z3^3)/
      (2*s12*s123*s234*z1*z123*z23) + (s1234*s14*s24*z2*z3^3)/
      (2*s123*s23*s234*z1*z123*z23) - (D*s1234*s14*s24*z2*z3^3)/
      (4*s123*s23*s234*z1*z123*z23) - (s1234*s13*s14*s24*z2*z3^3)/
      (2*s12*s123*s23*s234*z1*z123*z23) + (D*s1234*s13*s14*s24*z2*z3^3)/
      (4*s12*s123*s23*s234*z1*z123*z23) - (s1234*s14^2*s24*z2*z3^3)/
      (2*s12*s123*s23*s234*z1*z123*z23) + (D*s1234*s14^2*s24*z2*z3^3)/
      (4*s12*s123*s23*s234*z1*z123*z23) - (s1234*s14*s24^2*z2*z3^3)/
      (2*s12*s123*s23*s234*z1*z123*z23) + (D*s1234*s14*s24^2*z2*z3^3)/
      (4*s12*s123*s23*s234*z1*z123*z23) - (s1234*s14*s34*z2*z3^3)/
      (s12*s123*s234*z1*z123*z23) + (D*s1234*s14*s34*z2*z3^3)/
      (2*s12*s123*s234*z1*z123*z23) + (s1234*s14*s34*z2*z3^3)/
      (2*s123*s23*s234*z1*z123*z23) - (D*s1234*s14*s34*z2*z3^3)/
      (4*s123*s23*s234*z1*z123*z23) - (s1234*s13*s14*s34*z2*z3^3)/
      (2*s12*s123*s23*s234*z1*z123*z23) + (D*s1234*s13*s14*s34*z2*z3^3)/
      (4*s12*s123*s23*s234*z1*z123*z23) - (s1234*s14^2*s34*z2*z3^3)/
      (2*s12*s123*s23*s234*z1*z123*z23) + (D*s1234*s14^2*s34*z2*z3^3)/
      (4*s12*s123*s23*s234*z1*z123*z23) - (s1234*s14*s24*s34*z2*z3^3)/
      (s12*s123*s23*s234*z1*z123*z23) + (D*s1234*s14*s24*s34*z2*z3^3)/
      (2*s12*s123*s23*s234*z1*z123*z23) - (s1234*s14*s34^2*z2*z3^3)/
      (2*s12*s123*s23*s234*z1*z123*z23) + (D*s1234*s14*s34^2*z2*z3^3)/
      (4*s12*s123*s23*s234*z1*z123*z23) - (s1234*s14*z2*z3^3)/
      (8*s123*s234*z12*z123*z23) - (s1234*s13*s14*z2*z3^3)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14^2*z2*z3^3)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s23*z2*z3^3)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s24*z2*z3^3)/
      (8*s123*s234*z12*z123*z23) - (s1234*s13*s24*z2*z3^3)/
      (8*s12*s123*s234*z12*z123*z23) - (3*s1234*s14*s24*z2*z3^3)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s24*z2*z3^3)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s14*s24*z2*z3^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14^2*s24*z2*z3^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s23*s24*z2*z3^3)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s24^2*z2*z3^3)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s24^2*z2*z3^3)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s24^2*z2*z3^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s24^2*z2*z3^3)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24^3*z2*z3^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s34*z2*z3^3)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s14*s34*z2*z3^3)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s14*s34*z2*z3^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14^2*s34*z2*z3^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24*s34*z2*z3^3)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s24*s34*z2*z3^3)/
      (8*s123*s23*s234*z12*z123*z23) - (s1234*s13*s24*s34*z2*z3^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (3*s1234*s14*s24*s34*z2*z3^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24^2*s34*z2*z3^3)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s34^2*z2*z3^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24*s34^2*z2*z3^3)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*z3^4)/
      (4*s123*s234*z1*z12*z123) - (s12*s1234*s14*z3^4)/
      (4*s123*s23*s234*z1*z12*z123) - (s1234*s13*s14*z3^4)/
      (4*s123*s23*s234*z1*z12*z123) - (s1234*s14^2*z3^4)/
      (4*s123*s23*s234*z1*z12*z123) - (s1234*s24*z3^4)/
      (4*s123*s234*z1*z12*z123) - (s12*s1234*s24*z3^4)/
      (4*s123*s23*s234*z1*z12*z123) - (s1234*s13*s24*z3^4)/
      (4*s123*s23*s234*z1*z12*z123) - (s1234*s14*s24*z3^4)/
      (2*s123*s23*s234*z1*z12*z123) - (s1234*s24^2*z3^4)/
      (4*s123*s23*s234*z1*z12*z123) - (s1234*s14*s34*z3^4)/
      (4*s123*s23*s234*z1*z12*z123) - (s1234*s24*s34*z3^4)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s14*z3^4)/
      (4*s123*s234*z1*z123*z2) - (s12*s1234*s14*z3^4)/
      (4*s123*s23*s234*z1*z123*z2) + (s1234*s13*s14*z3^4)/
      (4*s123*s23*s234*z1*z123*z2) + (s1234*s14^2*z3^4)/
      (4*s123*s23*s234*z1*z123*z2) - (s1234*s24*z3^4)/
      (4*s123*s234*z1*z123*z2) + (s12*s1234*s24*z3^4)/
      (4*s123*s23*s234*z1*z123*z2) - (s1234*s13*s24*z3^4)/
      (4*s123*s23*s234*z1*z123*z2) - (s1234*s24^2*z3^4)/
      (4*s123*s23*s234*z1*z123*z2) + (s1234*s14*s34*z3^4)/
      (4*s123*s23*s234*z1*z123*z2) - (s1234*s24*s34*z3^4)/
      (4*s123*s23*s234*z1*z123*z2) + (s1234*s14*z3^4)/
      (4*s123*s234*z12*z123*z2) + (s12*s1234*s14*z3^4)/
      (4*s123*s23*s234*z12*z123*z2) + (s1234*s13*s14*z3^4)/
      (4*s123*s23*s234*z12*z123*z2) + (s1234*s14^2*z3^4)/
      (4*s123*s23*s234*z12*z123*z2) + (s1234*s24*z3^4)/
      (4*s123*s234*z12*z123*z2) + (s12*s1234*s24*z3^4)/
      (4*s123*s23*s234*z12*z123*z2) + (s1234*s13*s24*z3^4)/
      (4*s123*s23*s234*z12*z123*z2) + (s1234*s14*s24*z3^4)/
      (2*s123*s23*s234*z12*z123*z2) + (s1234*s24^2*z3^4)/
      (4*s123*s23*s234*z12*z123*z2) + (s1234*s14*s34*z3^4)/
      (4*s123*s23*s234*z12*z123*z2) + (s1234*s24*s34*z3^4)/
      (4*s123*s23*s234*z12*z123*z2) - (s1234*s24*z3^4)/
      (2*s123*s234*z1*z2*z23) - (s1234*s24^2*z3^4)/(2*s123*s23*s234*z1*z2*
       z23) - (s1234*s24*s34*z3^4)/(2*s123*s23*s234*z1*z2*z23) - 
     (5*s12*s1234*z4)/(4*s123*s234) + (D*s12*s1234*z4)/(8*s123*s234) + 
     (3*s1234*s13*z4)/(8*s123*s234) - (13*D*s1234*s13*z4)/(8*s123*s234) + 
     (7*s1234*s13^2*z4)/(8*s12*s123*s234) - (3*D*s1234*s13^2*z4)/
      (4*s12*s123*s234) - (5*s1234*s14*z4)/(4*s123*s234) + 
     (33*s1234*s13*s14*z4)/(8*s12*s123*s234) - (7*D*s1234*s13*s14*z4)/
      (4*s12*s123*s234) + (3*s1234*s14^2*z4)/(4*s12*s123*s234) - 
     (s12^2*s1234*z4)/(2*s123*s23*s234) + (5*D*s12^2*s1234*z4)/
      (8*s123*s23*s234) + (D*s12*s1234*s13*z4)/(2*s123*s23*s234) + 
     (s1234*s13^2*z4)/(2*s123*s23*s234) - (5*D*s1234*s13^2*z4)/
      (8*s123*s23*s234) - (D*s1234*s13^3*z4)/(2*s12*s123*s23*s234) - 
     (11*s12*s1234*s14*z4)/(4*s123*s23*s234) + (9*D*s12*s1234*s14*z4)/
      (8*s123*s23*s234) - (D*s1234*s13*s14*z4)/(8*s123*s23*s234) + 
     (15*s1234*s13^2*s14*z4)/(4*s12*s123*s23*s234) - 
     (5*D*s1234*s13^2*s14*z4)/(4*s12*s123*s23*s234) - 
     (13*s1234*s14^2*z4)/(4*s123*s23*s234) + (13*s1234*s13*s14^2*z4)/
      (4*s12*s123*s23*s234) + (15*s1234*s23*z4)/(8*s123*s234) - 
     (5*D*s1234*s23*z4)/(2*s123*s234) - (3*s1234*s13*s23*z4)/
      (2*s12*s123*s234) + (D*s1234*s13*s23*z4)/(s12*s123*s234) - 
     (s1234*s14*s23*z4)/(8*s12*s123*s234) + (13*s1234*s23^2*z4)/
      (8*s12*s123*s234) + (D*s1234*s23^2*z4)/(4*s12*s123*s234) + 
     (177*s1234*s24*z4)/(8*s123*s234) - (D*s1234*s24*z4)/(s123*s234) + 
     (57*s1234*s13*s24*z4)/(8*s12*s123*s234) - (2*D*s1234*s13*s24*z4)/
      (s12*s123*s234) - (39*s1234*s14*s24*z4)/(8*s12*s123*s234) - 
     (3*D*s1234*s14*s24*z4)/(4*s12*s123*s234) - (11*s12*s1234*s24*z4)/
      (4*s123*s23*s234) - (7*D*s12*s1234*s24*z4)/(8*s123*s23*s234) + 
     (93*s1234*s13*s24*z4)/(8*s123*s23*s234) - (31*D*s1234*s13*s24*z4)/
      (8*s123*s23*s234) + (41*s1234*s13^2*s24*z4)/(8*s12*s123*s23*s234) - 
     (3*D*s1234*s13^2*s24*z4)/(2*s12*s123*s23*s234) - 
     (s1234*s14*s24*z4)/(4*s123*s23*s234) + (D*s1234*s14*s24*z4)/
      (2*s123*s23*s234) + (3*s1234*s13*s14*s24*z4)/(8*s12*s123*s23*s234) - 
     (D*s1234*s13*s14*s24*z4)/(2*s12*s123*s23*s234) - 
     (s1234*s14^2*s24*z4)/(4*s12*s123*s23*s234) - (7*s1234*s23*s24*z4)/
      (2*s12*s123*s234) - (43*s1234*s24^2*z4)/(8*s12*s123*s234) - 
     (D*s1234*s24^2*z4)/(4*s12*s123*s234) + (13*s1234*s24^2*z4)/
      (2*s123*s23*s234) - (D*s1234*s24^2*z4)/(s123*s23*s234) + 
     (19*s1234*s13*s24^2*z4)/(8*s12*s123*s23*s234) - 
     (D*s1234*s13*s24^2*z4)/(s12*s123*s23*s234) + (5*s1234*s14*s24^2*z4)/
      (2*s12*s123*s23*s234) - (D*s1234*s14*s24^2*z4)/(2*s12*s123*s23*s234) + 
     (11*s1234*s24^3*z4)/(4*s12*s123*s23*s234) - (D*s1234*s24^3*z4)/
      (2*s12*s123*s23*s234) + (25*s1234*s34*z4)/(8*s123*s234) + 
     (9*D*s1234*s34*z4)/(4*s123*s234) - (25*s1234*s13*s34*z4)/
      (8*s12*s123*s234) - (3*D*s1234*s13*s34*z4)/(4*s12*s123*s234) + 
     (21*s1234*s14*s34*z4)/(8*s12*s123*s234) + (D*s1234*s14*s34*z4)/
      (4*s12*s123*s234) + (13*s12*s1234*s34*z4)/(4*s123*s23*s234) - 
     (3*D*s12*s1234*s34*z4)/(8*s123*s23*s234) + (45*s1234*s13*s34*z4)/
      (8*s123*s23*s234) - (5*D*s1234*s13*s34*z4)/(8*s123*s23*s234) + 
     (21*s1234*s13^2*s34*z4)/(8*s12*s123*s23*s234) + 
     (D*s1234*s13^2*s34*z4)/(4*s12*s123*s23*s234) + 
     (23*s1234*s14*s34*z4)/(4*s123*s23*s234) + (3*s1234*s13*s14*s34*z4)/
      (8*s12*s123*s23*s234) - (D*s1234*s13*s14*s34*z4)/
      (2*s12*s123*s23*s234) - (s1234*s14^2*s34*z4)/(4*s12*s123*s23*s234) - 
     (21*s1234*s23*s34*z4)/(4*s12*s123*s234) - (35*s1234*s24*s34*z4)/
      (4*s12*s123*s234) + (3*D*s1234*s24*s34*z4)/(2*s12*s123*s234) + 
     (5*s1234*s24*s34*z4)/(4*s123*s23*s234) - (D*s1234*s24*s34*z4)/
      (s123*s23*s234) + (s1234*s13*s24*s34*z4)/(4*s12*s123*s23*s234) - 
     (D*s1234*s13*s24*s34*z4)/(2*s12*s123*s23*s234) - 
     (s1234*s14*s24*s34*z4)/(4*s12*s123*s23*s234) + 
     (D*s1234*s14*s24*s34*z4)/(2*s12*s123*s23*s234) + 
     (s1234*s24^2*s34*z4)/(s12*s123*s23*s234) + (D*s1234*s24^2*s34*z4)/
      (s12*s123*s23*s234) - (3*s1234*s34^2*z4)/(8*s12*s123*s234) - 
     (D*s1234*s34^2*z4)/(4*s12*s123*s234) - (15*s1234*s34^2*z4)/
      (4*s123*s23*s234) + (D*s1234*s34^2*z4)/(s123*s23*s234) - 
     (25*s1234*s13*s34^2*z4)/(8*s12*s123*s23*s234) + 
     (D*s1234*s13*s34^2*z4)/(2*s12*s123*s23*s234) - 
     (s1234*s14*s34^2*z4)/(4*s12*s123*s23*s234) + (9*s1234*s24*s34^2*z4)/
      (4*s12*s123*s23*s234) - (D*s1234*s24*s34^2*z4)/(2*s12*s123*s23*s234) + 
     (3*s12*s1234*z1*z4)/(4*s123*s234*z12) - (D*s12*s1234*z1*z4)/
      (8*s123*s234*z12) + (23*s1234*s13*z1*z4)/(8*s123*s234*z12) - 
     (5*D*s1234*s13*z1*z4)/(8*s123*s234*z12) + (17*s1234*s13^2*z1*z4)/
      (8*s12*s123*s234*z12) - (D*s1234*s13^2*z1*z4)/(2*s12*s123*s234*z12) - 
     (3*s1234*s14*z1*z4)/(4*s123*s234*z12) - (5*s1234*s13*s14*z1*z4)/
      (8*s12*s123*s234*z12) + (D*s1234*s13*s14*z1*z4)/(4*s12*s123*s234*z12) + 
     (s1234*s14^2*z1*z4)/(4*s12*s123*s234*z12) + (s12^2*s1234*z1*z4)/
      (2*s123*s23*s234*z12) - (D*s12^2*s1234*z1*z4)/(8*s123*s23*s234*z12) + 
     (2*s12*s1234*s13*z1*z4)/(s123*s23*s234*z12) - (D*s12*s1234*s13*z1*z4)/
      (2*s123*s23*s234*z12) + (5*s1234*s13^2*z1*z4)/(2*s123*s23*s234*z12) - 
     (5*D*s1234*s13^2*z1*z4)/(8*s123*s23*s234*z12) + 
     (s1234*s13^3*z1*z4)/(s12*s123*s23*s234*z12) - (D*s1234*s13^3*z1*z4)/
      (4*s12*s123*s23*s234*z12) + (3*s12*s1234*s14*z1*z4)/
      (4*s123*s23*s234*z12) - (D*s12*s1234*s14*z1*z4)/(8*s123*s23*s234*z12) + 
     (s1234*s13*s14*z1*z4)/(2*s123*s23*s234*z12) - (D*s1234*s13*s14*z1*z4)/
      (8*s123*s23*s234*z12) - (s1234*s13^2*s14*z1*z4)/
      (4*s12*s123*s23*s234*z12) - (s1234*s14^2*z1*z4)/(4*s123*s23*s234*z12) + 
     (s1234*s13*s14^2*z1*z4)/(4*s12*s123*s23*s234*z12) + 
     (s1234*s23*z1*z4)/(8*s123*s234*z12) + (s1234*s13*s23*z1*z4)/
      (s12*s123*s234*z12) - (D*s1234*s13*s23*z1*z4)/(4*s12*s123*s234*z12) - 
     (3*s1234*s14*s23*z1*z4)/(8*s12*s123*s234*z12) + 
     (D*s1234*s14*s23*z1*z4)/(4*s12*s123*s234*z12) - 
     (s1234*s23^2*z1*z4)/(8*s12*s123*s234*z12) - (23*s1234*s24*z1*z4)/
      (8*s123*s234*z12) + (D*s1234*s24*z1*z4)/(4*s123*s234*z12) - 
     (s1234*s13*s24*z1*z4)/(8*s12*s123*s234*z12) + (D*s1234*s13*s24*z1*z4)/
      (4*s12*s123*s234*z12) + (3*s1234*s14*s24*z1*z4)/(8*s12*s123*s234*z12) - 
     (11*s12*s1234*s24*z1*z4)/(4*s123*s23*s234*z12) + 
     (3*D*s12*s1234*s24*z1*z4)/(8*s123*s23*s234*z12) - 
     (31*s1234*s13*s24*z1*z4)/(8*s123*s23*s234*z12) + 
     (5*D*s1234*s13*s24*z1*z4)/(8*s123*s23*s234*z12) - 
     (9*s1234*s13^2*s24*z1*z4)/(8*s12*s123*s23*s234*z12) + 
     (D*s1234*s13^2*s24*z1*z4)/(4*s12*s123*s23*s234*z12) + 
     (5*s1234*s14*s24*z1*z4)/(4*s123*s23*s234*z12) - 
     (D*s1234*s14*s24*z1*z4)/(4*s123*s23*s234*z12) + 
     (5*s1234*s13*s14*s24*z1*z4)/(8*s12*s123*s23*s234*z12) - 
     (s1234*s14^2*s24*z1*z4)/(4*s12*s123*s23*s234*z12) + 
     (s1234*s23*s24*z1*z4)/(s12*s123*s234*z12) - (17*s1234*s24^2*z1*z4)/
      (8*s12*s123*s234*z12) + (D*s1234*s24^2*z1*z4)/(2*s12*s123*s234*z12) - 
     (3*s1234*s24^2*z1*z4)/(4*s123*s23*s234*z12) + (D*s1234*s24^2*z1*z4)/
      (4*s123*s23*s234*z12) - (15*s1234*s13*s24^2*z1*z4)/
      (8*s12*s123*s23*s234*z12) + (D*s1234*s13*s24^2*z1*z4)/
      (2*s12*s123*s23*s234*z12) - (s1234*s14*s24^2*z1*z4)/
      (2*s12*s123*s23*s234*z12) - (s1234*s24^3*z1*z4)/
      (4*s12*s123*s23*s234*z12) - (21*s1234*s34*z1*z4)/(8*s123*s234*z12) + 
     (11*s1234*s13*s34*z1*z4)/(8*s12*s123*s234*z12) + 
     (11*s1234*s14*s34*z1*z4)/(8*s12*s123*s234*z12) - 
     (3*s12*s1234*s34*z1*z4)/(4*s123*s23*s234*z12) + 
     (D*s12*s1234*s34*z1*z4)/(8*s123*s23*s234*z12) + 
     (11*s1234*s13*s34*z1*z4)/(8*s123*s23*s234*z12) + 
     (D*s1234*s13*s34*z1*z4)/(8*s123*s23*s234*z12) + 
     (17*s1234*s13^2*s34*z1*z4)/(8*s12*s123*s23*s234*z12) + 
     (9*s1234*s14*s34*z1*z4)/(4*s123*s23*s234*z12) - 
     (D*s1234*s14*s34*z1*z4)/(4*s123*s23*s234*z12) + 
     (7*s1234*s13*s14*s34*z1*z4)/(8*s12*s123*s23*s234*z12) - 
     (s1234*s14^2*s34*z1*z4)/(4*s12*s123*s23*s234*z12) - 
     (3*s1234*s23*s34*z1*z4)/(4*s12*s123*s234*z12) - 
     (15*s1234*s24*s34*z1*z4)/(4*s12*s123*s234*z12) + 
     (D*s1234*s24*s34*z1*z4)/(2*s12*s123*s234*z12) - 
     (s1234*s24*s34*z1*z4)/(s123*s23*s234*z12) - (4*s1234*s13*s24*s34*z1*z4)/
      (s12*s123*s23*s234*z12) + (D*s1234*s13*s24*s34*z1*z4)/
      (2*s12*s123*s23*s234*z12) - (3*s1234*s14*s24*s34*z1*z4)/
      (4*s12*s123*s23*s234*z12) - (s1234*s24^2*s34*z1*z4)/
      (2*s12*s123*s23*s234*z12) - (13*s1234*s34^2*z1*z4)/
      (8*s12*s123*s234*z12) - (s1234*s34^2*z1*z4)/(4*s123*s23*s234*z12) - 
     (D*s1234*s34^2*z1*z4)/(4*s123*s23*s234*z12) - (17*s1234*s13*s34^2*z1*z4)/
      (8*s12*s123*s23*s234*z12) - (s1234*s14*s34^2*z1*z4)/
      (4*s12*s123*s23*s234*z12) - (s1234*s24*s34^2*z1*z4)/
      (4*s12*s123*s23*s234*z12) - (21*s12*s1234*z1*z4)/(4*s123*s234*z123) - 
     (s1234*s13*z1*z4)/(4*s123*s234*z123) + (5*D*s1234*s13*z1*z4)/
      (8*s123*s234*z123) + (s1234*s13^2*z1*z4)/(2*s12*s123*s234*z123) + 
     (5*D*s1234*s13^2*z1*z4)/(8*s12*s123*s234*z123) - 
     (45*s1234*s14*z1*z4)/(4*s123*s234*z123) + (5*D*s1234*s14*z1*z4)/
      (8*s123*s234*z123) + (5*s1234*s13*s14*z1*z4)/(4*s12*s123*s234*z123) + 
     (3*D*s1234*s13*s14*z1*z4)/(8*s12*s123*s234*z123) - 
     (s1234*s14^2*z1*z4)/(s12*s123*s234*z123) - (s12^2*s1234*z1*z4)/
      (2*s123*s23*s234*z123) + (D*s12^2*s1234*z1*z4)/(8*s123*s23*s234*z123) - 
     (3*s12*s1234*s13*z1*z4)/(s123*s23*s234*z123) + 
     (3*D*s12*s1234*s13*z1*z4)/(4*s123*s23*s234*z123) - 
     (7*s1234*s13^2*z1*z4)/(2*s123*s23*s234*z123) + 
     (7*D*s1234*s13^2*z1*z4)/(8*s123*s23*s234*z123) - 
     (s1234*s13^3*z1*z4)/(s12*s123*s23*s234*z123) + 
     (D*s1234*s13^3*z1*z4)/(4*s12*s123*s23*s234*z123) - 
     (3*s12*s1234*s14*z1*z4)/(4*s123*s23*s234*z123) - 
     (D*s12*s1234*s14*z1*z4)/(8*s123*s23*s234*z123) + 
     (D*s1234*s13*s14*z1*z4)/(8*s123*s23*s234*z123) - 
     (s1234*s13^2*s14*z1*z4)/(4*s12*s123*s23*s234*z123) + 
     (D*s1234*s13^2*s14*z1*z4)/(4*s12*s123*s23*s234*z123) - 
     (3*s1234*s14^2*z1*z4)/(4*s123*s23*s234*z123) + 
     (3*s1234*s13*s14^2*z1*z4)/(4*s12*s123*s23*s234*z123) - 
     (5*s1234*s23*z1*z4)/(4*s123*s234*z123) - (9*D*s1234*s23*z1*z4)/
      (8*s123*s234*z123) + (7*s1234*s13*s23*z1*z4)/(2*s12*s123*s234*z123) + 
     (3*D*s1234*s13*s23*z1*z4)/(8*s12*s123*s234*z123) + 
     (s1234*s14*s23*z1*z4)/(s12*s123*s234*z123) + (2*s1234*s23^2*z1*z4)/
      (s12*s123*s234*z123) - (25*s1234*s24*z1*z4)/(4*s123*s234*z123) + 
     (3*D*s1234*s24*z1*z4)/(8*s123*s234*z123) - (19*s1234*s13*s24*z1*z4)/
      (4*s12*s123*s234*z123) + (11*D*s1234*s13*s24*z1*z4)/
      (8*s12*s123*s234*z123) - (17*s1234*s14*s24*z1*z4)/
      (4*s12*s123*s234*z123) + (D*s1234*s14*s24*z1*z4)/
      (2*s12*s123*s234*z123) + (13*s12*s1234*s24*z1*z4)/
      (4*s123*s23*s234*z123) - (3*D*s12*s1234*s24*z1*z4)/
      (8*s123*s23*s234*z123) - (21*s1234*s13*s24*z1*z4)/
      (2*s123*s23*s234*z123) + (13*D*s1234*s13*s24*z1*z4)/
      (8*s123*s23*s234*z123) - (15*s1234*s13^2*s24*z1*z4)/
      (4*s12*s123*s23*s234*z123) + (3*D*s1234*s13^2*s24*z1*z4)/
      (4*s12*s123*s23*s234*z123) + (4*s1234*s14*s24*z1*z4)/
      (s123*s23*s234*z123) - (D*s1234*s14*s24*z1*z4)/(2*s123*s23*s234*z123) - 
     (7*s1234*s13*s14*s24*z1*z4)/(4*s12*s123*s23*s234*z123) + 
     (D*s1234*s13*s14*s24*z1*z4)/(2*s12*s123*s23*s234*z123) + 
     (s1234*s14^2*s24*z1*z4)/(4*s12*s123*s23*s234*z123) - 
     (3*s1234*s23*s24*z1*z4)/(2*s12*s123*s234*z123) + 
     (D*s1234*s23*s24*z1*z4)/(2*s12*s123*s234*z123) - 
     (27*s1234*s24^2*z1*z4)/(4*s12*s123*s234*z123) + 
     (D*s1234*s24^2*z1*z4)/(s12*s123*s234*z123) - (37*s1234*s24^2*z1*z4)/
      (4*s123*s23*s234*z123) + (3*D*s1234*s24^2*z1*z4)/
      (2*s123*s23*s234*z123) - (6*s1234*s13*s24^2*z1*z4)/
      (s12*s123*s23*s234*z123) + (D*s1234*s13*s24^2*z1*z4)/
      (s12*s123*s23*s234*z123) - (3*s1234*s14*s24^2*z1*z4)/
      (s12*s123*s23*s234*z123) + (D*s1234*s14*s24^2*z1*z4)/
      (2*s12*s123*s23*s234*z123) - (13*s1234*s24^3*z1*z4)/
      (4*s12*s123*s23*s234*z123) + (D*s1234*s24^3*z1*z4)/
      (2*s12*s123*s23*s234*z123) + (35*s1234*s34*z1*z4)/(4*s123*s234*z123) - 
     (21*D*s1234*s34*z1*z4)/(8*s123*s234*z123) + (4*s1234*s13*s34*z1*z4)/
      (s12*s123*s234*z123) + (3*D*s1234*s13*s34*z1*z4)/
      (8*s12*s123*s234*z123) + (13*s1234*s14*s34*z1*z4)/
      (4*s12*s123*s234*z123) - (D*s1234*s14*s34*z1*z4)/
      (2*s12*s123*s234*z123) - (11*s12*s1234*s34*z1*z4)/
      (4*s123*s23*s234*z123) + (9*D*s12*s1234*s34*z1*z4)/
      (8*s123*s23*s234*z123) - (17*s1234*s13*s34*z1*z4)/
      (4*s123*s23*s234*z123) + (17*D*s1234*s13*s34*z1*z4)/
      (8*s123*s23*s234*z123) - (5*s1234*s13^2*s34*z1*z4)/
      (2*s12*s123*s23*s234*z123) + (3*D*s1234*s13^2*s34*z1*z4)/
      (4*s12*s123*s23*s234*z123) + (3*s1234*s14*s34*z1*z4)/
      (s123*s23*s234*z123) - (s1234*s13*s14*s34*z1*z4)/
      (2*s12*s123*s23*s234*z123) + (D*s1234*s13*s14*s34*z1*z4)/
      (2*s12*s123*s23*s234*z123) + (s1234*s14^2*s34*z1*z4)/
      (4*s12*s123*s23*s234*z123) + (6*s1234*s23*s34*z1*z4)/
      (s12*s123*s234*z123) - (D*s1234*s23*s34*z1*z4)/(2*s12*s123*s234*z123) + 
     (s1234*s24*s34*z1*z4)/(2*s12*s123*s234*z123) - 
     (D*s1234*s24*s34*z1*z4)/(2*s12*s123*s234*z123) + 
     (19*s1234*s24*s34*z1*z4)/(2*s123*s23*s234*z123) - 
     (5*D*s1234*s24*s34*z1*z4)/(2*s123*s23*s234*z123) - 
     (17*s1234*s13*s24*s34*z1*z4)/(4*s12*s123*s23*s234*z123) + 
     (D*s1234*s13*s24*s34*z1*z4)/(2*s12*s123*s23*s234*z123) + 
     (s1234*s14*s24*s34*z1*z4)/(2*s12*s123*s23*s234*z123) - 
     (D*s1234*s14*s24*s34*z1*z4)/(2*s12*s123*s23*s234*z123) - 
     (13*s1234*s24^2*s34*z1*z4)/(4*s12*s123*s23*s234*z123) + 
     (17*s1234*s34^2*z1*z4)/(4*s12*s123*s234*z123) - 
     (D*s1234*s34^2*z1*z4)/(2*s12*s123*s234*z123) + 
     (3*s1234*s34^2*z1*z4)/(4*s123*s23*s234*z123) - 
     (5*s1234*s13*s34^2*z1*z4)/(4*s12*s123*s23*s234*z123) + 
     (D*s1234*s13*s34^2*z1*z4)/(2*s12*s123*s23*s234*z123) + 
     (s1234*s14*s34^2*z1*z4)/(2*s12*s123*s23*s234*z123) + 
     (s1234*s24*s34^2*z1*z4)/(4*s12*s123*s23*s234*z123) - 
     (D*s1234*s24*s34^2*z1*z4)/(2*s12*s123*s23*s234*z123) + 
     (s1234*s34^3*z1*z4)/(4*s12*s123*s23*s234*z123) + 
     (s12*s1234*z1^2*z4)/(4*s123*s234*z12*z123) + (D*s12*s1234*z1^2*z4)/
      (4*s123*s234*z12*z123) - (s1234*s13*z1^2*z4)/(4*s123*s234*z12*z123) + 
     (D*s1234*s13*z1^2*z4)/(8*s123*s234*z12*z123) - 
     (s1234*s13^2*z1^2*z4)/(2*s12*s123*s234*z12*z123) - 
     (D*s1234*s13^2*z1^2*z4)/(8*s12*s123*s234*z12*z123) + 
     (s1234*s14*z1^2*z4)/(2*s123*s234*z12*z123) + (D*s1234*s14*z1^2*z4)/
      (8*s123*s234*z12*z123) - (5*s1234*s13*s14*z1^2*z4)/
      (4*s12*s123*s234*z12*z123) - (D*s1234*s13*s14*z1^2*z4)/
      (8*s12*s123*s234*z12*z123) - (s1234*s14^2*z1^2*z4)/
      (2*s12*s123*s234*z12*z123) - (s12^2*s1234*z1^2*z4)/
      (2*s123*s23*s234*z12*z123) + (D*s12^2*s1234*z1^2*z4)/
      (8*s123*s23*s234*z12*z123) - (s12*s1234*s13*z1^2*z4)/
      (s123*s23*s234*z12*z123) + (D*s12*s1234*s13*z1^2*z4)/
      (4*s123*s23*s234*z12*z123) - (s1234*s13^2*z1^2*z4)/
      (2*s123*s23*s234*z12*z123) + (D*s1234*s13^2*z1^2*z4)/
      (8*s123*s23*s234*z12*z123) - (s12*s1234*s14*z1^2*z4)/
      (4*s123*s23*s234*z12*z123) + (D*s12*s1234*s14*z1^2*z4)/
      (8*s123*s23*s234*z12*z123) - (s1234*s13*s14*z1^2*z4)/
      (2*s123*s23*s234*z12*z123) + (D*s1234*s13*s14*z1^2*z4)/
      (8*s123*s23*s234*z12*z123) - (s1234*s13^2*s14*z1^2*z4)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s14^2*z1^2*z4)/
      (4*s123*s23*s234*z12*z123) - (s1234*s13*s14^2*z1^2*z4)/
      (4*s12*s123*s23*s234*z12*z123) - (s1234*s23*z1^2*z4)/
      (4*s123*s234*z12*z123) - (D*s1234*s23*z1^2*z4)/(8*s123*s234*z12*z123) - 
     (3*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s234*z12*z123) - 
     (3*D*s1234*s13*s23*z1^2*z4)/(8*s12*s123*s234*z12*z123) - 
     (3*s1234*s14*s23*z1^2*z4)/(2*s12*s123*s234*z12*z123) - 
     (D*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s234*z12*z123) - 
     (s1234*s23^2*z1^2*z4)/(s12*s123*s234*z12*z123) - 
     (D*s1234*s23^2*z1^2*z4)/(4*s12*s123*s234*z12*z123) + 
     (s1234*s24*z1^2*z4)/(2*s123*s234*z12*z123) + (D*s1234*s24*z1^2*z4)/
      (8*s123*s234*z12*z123) + (s1234*s13*s24*z1^2*z4)/
      (4*s12*s123*s234*z12*z123) - (3*D*s1234*s13*s24*z1^2*z4)/
      (8*s12*s123*s234*z12*z123) + (s1234*s14*s24*z1^2*z4)/
      (4*s12*s123*s234*z12*z123) - (D*s1234*s14*s24*z1^2*z4)/
      (4*s12*s123*s234*z12*z123) - (5*s12*s1234*s24*z1^2*z4)/
      (4*s123*s23*s234*z12*z123) + (3*D*s12*s1234*s24*z1^2*z4)/
      (8*s123*s23*s234*z12*z123) - (s1234*s13*s24*z1^2*z4)/
      (s123*s23*s234*z12*z123) + (3*D*s1234*s13*s24*z1^2*z4)/
      (8*s123*s23*s234*z12*z123) + (s1234*s13^2*s24*z1^2*z4)/
      (4*s12*s123*s23*s234*z12*z123) - (s1234*s14*s24*z1^2*z4)/
      (4*s123*s23*s234*z12*z123) + (D*s1234*s14*s24*z1^2*z4)/
      (4*s123*s23*s234*z12*z123) + (s1234*s13*s14*s24*z1^2*z4)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s14^2*s24*z1^2*z4)/
      (4*s12*s123*s23*s234*z12*z123) - (s1234*s23*s24*z1^2*z4)/
      (2*s12*s123*s234*z12*z123) - (D*s1234*s23*s24*z1^2*z4)/
      (2*s12*s123*s234*z12*z123) + (3*s1234*s24^2*z1^2*z4)/
      (4*s12*s123*s234*z12*z123) - (D*s1234*s24^2*z1^2*z4)/
      (4*s12*s123*s234*z12*z123) - (s1234*s24^2*z1^2*z4)/
      (2*s123*s23*s234*z12*z123) + (D*s1234*s24^2*z1^2*z4)/
      (4*s123*s23*s234*z12*z123) + (s1234*s13*s24^2*z1^2*z4)/
      (2*s12*s123*s23*s234*z12*z123) + (s1234*s14*s24^2*z1^2*z4)/
      (2*s12*s123*s23*s234*z12*z123) + (s1234*s24^3*z1^2*z4)/
      (4*s12*s123*s23*s234*z12*z123) - (5*s1234*s34*z1^2*z4)/
      (4*s123*s234*z12*z123) + (D*s1234*s34*z1^2*z4)/(8*s123*s234*z12*z123) - 
     (s1234*s13*s34*z1^2*z4)/(2*s12*s123*s234*z12*z123) - 
     (3*D*s1234*s13*s34*z1^2*z4)/(8*s12*s123*s234*z12*z123) - 
     (D*s1234*s14*s34*z1^2*z4)/(4*s12*s123*s234*z12*z123) - 
     (11*s12*s1234*s34*z1^2*z4)/(4*s123*s23*s234*z12*z123) + 
     (3*D*s12*s1234*s34*z1^2*z4)/(8*s123*s23*s234*z12*z123) - 
     (3*s1234*s13*s34*z1^2*z4)/(s123*s23*s234*z12*z123) + 
     (3*D*s1234*s13*s34*z1^2*z4)/(8*s123*s23*s234*z12*z123) - 
     (s1234*s13^2*s34*z1^2*z4)/(4*s12*s123*s23*s234*z12*z123) - 
     (7*s1234*s14*s34*z1^2*z4)/(4*s123*s23*s234*z12*z123) + 
     (D*s1234*s14*s34*z1^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (s1234*s13*s14*s34*z1^2*z4)/(4*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14^2*s34*z1^2*z4)/(4*s12*s123*s23*s234*z12*z123) - 
     (3*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s234*z12*z123) - 
     (D*s1234*s23*s34*z1^2*z4)/(2*s12*s123*s234*z12*z123) + 
     (5*s1234*s24*s34*z1^2*z4)/(4*s12*s123*s234*z12*z123) - 
     (D*s1234*s24*s34*z1^2*z4)/(2*s12*s123*s234*z12*z123) - 
     (5*s1234*s24*s34*z1^2*z4)/(2*s123*s23*s234*z12*z123) + 
     (D*s1234*s24*s34*z1^2*z4)/(2*s123*s23*s234*z12*z123) + 
     (s1234*s13*s24*s34*z1^2*z4)/(2*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14*s24*s34*z1^2*z4)/(s12*s123*s23*s234*z12*z123) + 
     (3*s1234*s24^2*s34*z1^2*z4)/(4*s12*s123*s23*s234*z12*z123) - 
     (D*s1234*s34^2*z1^2*z4)/(4*s12*s123*s234*z12*z123) - 
     (5*s1234*s34^2*z1^2*z4)/(2*s123*s23*s234*z12*z123) + 
     (D*s1234*s34^2*z1^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (s1234*s13*s34^2*z1^2*z4)/(2*s12*s123*s23*s234*z12*z123) + 
     (s1234*s24*s34^2*z1^2*z4)/(4*s12*s123*s23*s234*z12*z123) - 
     (s1234*s34^3*z1^2*z4)/(4*s12*s123*s23*s234*z12*z123) - 
     (5*s12*s1234*z1*z4)/(s123*s234*z2) + (7*D*s12*s1234*z1*z4)/
      (4*s123*s234*z2) - (23*s1234*s13*z1*z4)/(4*s123*s234*z2) + 
     (5*D*s1234*s13*z1*z4)/(2*s123*s234*z2) - (3*s1234*s13^2*z1*z4)/
      (4*s12*s123*s234*z2) + (3*D*s1234*s13^2*z1*z4)/(4*s12*s123*s234*z2) - 
     (5*s1234*s14*z1*z4)/(s123*s234*z2) + (5*D*s1234*s14*z1*z4)/
      (4*s123*s234*z2) - (11*s1234*s13*s14*z1*z4)/(4*s12*s123*s234*z2) + 
     (5*D*s1234*s13*s14*z1*z4)/(4*s12*s123*s234*z2) - 
     (7*s1234*s14^2*z1*z4)/(2*s12*s123*s234*z2) - (s12^2*s1234*z1*z4)/
      (s123*s23*s234*z2) + (D*s12^2*s1234*z1*z4)/(2*s123*s23*s234*z2) - 
     (2*s12*s1234*s13*z1*z4)/(s123*s23*s234*z2) + (D*s12*s1234*s13*z1*z4)/
      (s123*s23*s234*z2) - (s1234*s13^2*z1*z4)/(s123*s23*s234*z2) + 
     (D*s1234*s13^2*z1*z4)/(2*s123*s23*s234*z2) - (2*s12*s1234*s14*z1*z4)/
      (s123*s23*s234*z2) + (D*s12*s1234*s14*z1*z4)/(s123*s23*s234*z2) - 
     (2*s1234*s13*s14*z1*z4)/(s123*s23*s234*z2) + (D*s1234*s13*s14*z1*z4)/
      (s123*s23*s234*z2) - (s1234*s23*z1*z4)/(2*s123*s234*z2) + 
     (D*s1234*s23*z1*z4)/(4*s123*s234*z2) + (3*s1234*s13*s23*z1*z4)/
      (4*s12*s123*s234*z2) + (5*D*s1234*s13*s23*z1*z4)/(4*s12*s123*s234*z2) + 
     (s1234*s14*s23*z1*z4)/(2*s12*s123*s234*z2) + (D*s1234*s14*s23*z1*z4)/
      (s12*s123*s234*z2) + (5*s1234*s23^2*z1*z4)/(2*s12*s123*s234*z2) + 
     (s1234*s24*z1*z4)/(2*s123*s234*z2) + (7*D*s1234*s24*z1*z4)/
      (4*s123*s234*z2) - (9*s1234*s13*s24*z1*z4)/(s12*s123*s234*z2) + 
     (5*D*s1234*s13*s24*z1*z4)/(4*s12*s123*s234*z2) - 
     (8*s1234*s14*s24*z1*z4)/(s12*s123*s234*z2) + (D*s1234*s14*s24*z1*z4)/
      (2*s12*s123*s234*z2) - (2*s12*s1234*s24*z1*z4)/(s123*s23*s234*z2) - 
     (11*s1234*s13*s24*z1*z4)/(4*s123*s23*s234*z2) - 
     (D*s1234*s13*s24*z1*z4)/(2*s123*s23*s234*z2) - 
     (s1234*s13^2*s24*z1*z4)/(4*s12*s123*s23*s234*z2) + 
     (5*s1234*s14*s24*z1*z4)/(2*s123*s23*s234*z2) + 
     (s1234*s13*s14*s24*z1*z4)/(4*s12*s123*s23*s234*z2) - 
     (15*s1234*s23*s24*z1*z4)/(2*s12*s123*s234*z2) + 
     (3*D*s1234*s23*s24*z1*z4)/(2*s12*s123*s234*z2) - 
     (7*s1234*s24^2*z1*z4)/(2*s12*s123*s234*z2) + (D*s1234*s24^2*z1*z4)/
      (2*s12*s123*s234*z2) + (3*s1234*s24^2*z1*z4)/(2*s123*s23*s234*z2) - 
     (7*s1234*s13*s24^2*z1*z4)/(4*s12*s123*s23*s234*z2) + 
     (s1234*s14*s24^2*z1*z4)/(2*s12*s123*s23*s234*z2) + 
     (s1234*s24^3*z1*z4)/(2*s12*s123*s23*s234*z2) + 
     (s1234*s34*z1*z4)/(s123*s234*z2) + (D*s1234*s34*z1*z4)/
      (4*s123*s234*z2) - (23*s1234*s13*s34*z1*z4)/(4*s12*s123*s234*z2) - 
     (D*s1234*s13*s34*z1*z4)/(4*s12*s123*s234*z2) + 
     (D*s1234*s14*s34*z1*z4)/(2*s12*s123*s234*z2) + 
     (5*s12*s1234*s34*z1*z4)/(2*s123*s23*s234*z2) - 
     (D*s12*s1234*s34*z1*z4)/(2*s123*s23*s234*z2) + 
     (3*s1234*s13*s34*z1*z4)/(2*s123*s23*s234*z2) - 
     (D*s1234*s13*s34*z1*z4)/(s123*s23*s234*z2) + (6*s1234*s14*s34*z1*z4)/
      (s123*s23*s234*z2) + (s1234*s23*s34*z1*z4)/(2*s12*s123*s234*z2) - 
     (D*s1234*s23*s34*z1*z4)/(2*s12*s123*s234*z2) - 
     (s1234*s24*s34*z1*z4)/(s12*s123*s234*z2) + (s1234*s24*s34*z1*z4)/
      (2*s123*s23*s234*z2) - (11*s1234*s13*s24*s34*z1*z4)/
      (4*s12*s123*s23*s234*z2) + (s1234*s14*s24*s34*z1*z4)/
      (s12*s123*s23*s234*z2) + (3*s1234*s24^2*s34*z1*z4)/
      (2*s12*s123*s23*s234*z2) + (11*s1234*s34^2*z1*z4)/
      (2*s12*s123*s234*z2) - (D*s1234*s34^2*z1*z4)/(2*s12*s123*s234*z2) + 
     (3*s1234*s34^2*z1*z4)/(2*s123*s23*s234*z2) + (s1234*s24*s34^2*z1*z4)/
      (s12*s123*s23*s234*z2) + (s12*s1234*z1^2*z4)/(4*s123*s234*z12*z2) - 
     (s1234*s13^2*z1^2*z4)/(4*s12*s123*s234*z12*z2) - 
     (3*s1234*s14*z1^2*z4)/(4*s123*s234*z12*z2) - (3*s1234*s13*s14*z1^2*z4)/
      (4*s12*s123*s234*z12*z2) - (s1234*s23*z1^2*z4)/(2*s123*s234*z12*z2) - 
     (s1234*s13*s23*z1^2*z4)/(s12*s123*s234*z12*z2) - 
     (s1234*s14*s23*z1^2*z4)/(4*s12*s123*s234*z12*z2) - 
     (3*s1234*s23^2*z1^2*z4)/(4*s12*s123*s234*z12*z2) + 
     (s1234*s24*z1^2*z4)/(4*s123*s234*z12*z2) + (s1234*s13*s24*z1^2*z4)/
      (4*s12*s123*s234*z12*z2) + (s1234*s14*s24*z1^2*z4)/
      (4*s12*s123*s234*z12*z2) + (s12*s1234*s24*z1^2*z4)/
      (4*s123*s23*s234*z12*z2) + (s1234*s13*s24*z1^2*z4)/
      (2*s123*s23*s234*z12*z2) + (s1234*s13^2*s24*z1^2*z4)/
      (4*s12*s123*s23*s234*z12*z2) - (s1234*s14*s24*z1^2*z4)/
      (4*s123*s23*s234*z12*z2) - (s1234*s13*s14*s24*z1^2*z4)/
      (4*s12*s123*s23*s234*z12*z2) + (s1234*s23*s24*z1^2*z4)/
      (2*s12*s123*s234*z12*z2) + (5*s1234*s24^2*z1^2*z4)/
      (4*s12*s123*s234*z12*z2) + (3*s1234*s24^2*z1^2*z4)/
      (4*s123*s23*s234*z12*z2) + (3*s1234*s13*s24^2*z1^2*z4)/
      (4*s12*s123*s23*s234*z12*z2) + (3*s1234*s34*z1^2*z4)/
      (4*s123*s234*z12*z2) + (s1234*s13*s34*z1^2*z4)/(s12*s123*s234*z12*z2) - 
     (s1234*s14*s34*z1^2*z4)/(4*s12*s123*s234*z12*z2) - 
     (s12*s1234*s34*z1^2*z4)/(4*s123*s23*s234*z12*z2) - 
     (s1234*s13*s34*z1^2*z4)/(4*s123*s23*s234*z12*z2) + 
     (s1234*s14*s34*z1^2*z4)/(4*s123*s23*s234*z12*z2) + 
     (3*s1234*s23*s34*z1^2*z4)/(2*s12*s123*s234*z12*z2) + 
     (2*s1234*s24*s34*z1^2*z4)/(s12*s123*s234*z12*z2) + 
     (2*s1234*s24*s34*z1^2*z4)/(s123*s23*s234*z12*z2) + 
     (7*s1234*s13*s24*s34*z1^2*z4)/(4*s12*s123*s23*s234*z12*z2) - 
     (s1234*s14*s24*s34*z1^2*z4)/(2*s12*s123*s23*s234*z12*z2) - 
     (s1234*s24^2*s34*z1^2*z4)/(2*s12*s123*s23*s234*z12*z2) - 
     (s1234*s34^2*z1^2*z4)/(4*s12*s123*s234*z12*z2) + 
     (s1234*s34^2*z1^2*z4)/(4*s123*s23*s234*z12*z2) - 
     (s1234*s24*s34^2*z1^2*z4)/(2*s12*s123*s23*s234*z12*z2) - 
     (s12*s1234*z1^2*z4)/(2*s123*s234*z123*z2) - (3*D*s12*s1234*z1^2*z4)/
      (4*s123*s234*z123*z2) + (11*s1234*s13*z1^2*z4)/(4*s123*s234*z123*z2) - 
     (D*s1234*s13*z1^2*z4)/(s123*s234*z123*z2) + (3*s1234*s13^2*z1^2*z4)/
      (4*s12*s123*s234*z123*z2) - (D*s1234*s13^2*z1^2*z4)/
      (4*s12*s123*s234*z123*z2) - (2*s1234*s14*z1^2*z4)/(s123*s234*z123*z2) - 
     (D*s1234*s14*z1^2*z4)/(4*s123*s234*z123*z2) + (s1234*s13*s14*z1^2*z4)/
      (4*s12*s123*s234*z123*z2) - (D*s1234*s13*s14*z1^2*z4)/
      (4*s12*s123*s234*z123*z2) - (s1234*s14^2*z1^2*z4)/
      (2*s12*s123*s234*z123*z2) + (3*s1234*s23*z1^2*z4)/
      (4*s123*s234*z123*z2) - (7*D*s1234*s23*z1^2*z4)/(4*s123*s234*z123*z2) + 
     (5*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s234*z123*z2) - 
     (3*D*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s234*z123*z2) + 
     (5*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s234*z123*z2) - 
     (D*s1234*s14*s23*z1^2*z4)/(2*s12*s123*s234*z123*z2) + 
     (7*s1234*s23^2*z1^2*z4)/(4*s12*s123*s234*z123*z2) - 
     (D*s1234*s23^2*z1^2*z4)/(2*s12*s123*s234*z123*z2) + 
     (21*s1234*s24*z1^2*z4)/(4*s123*s234*z123*z2) - 
     (9*D*s1234*s24*z1^2*z4)/(4*s123*s234*z123*z2) + 
     (11*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s234*z123*z2) - 
     (3*D*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s234*z123*z2) + 
     (7*s1234*s14*s24*z1^2*z4)/(4*s12*s123*s234*z123*z2) - 
     (D*s1234*s14*s24*z1^2*z4)/(2*s12*s123*s234*z123*z2) - 
     (s12*s1234*s24*z1^2*z4)/(2*s123*s23*s234*z123*z2) - 
     (s1234*s13*s24*z1^2*z4)/(4*s123*s23*s234*z123*z2) - 
     (s1234*s13^2*s24*z1^2*z4)/(4*s12*s123*s23*s234*z123*z2) - 
     (s1234*s14*s24*z1^2*z4)/(2*s123*s23*s234*z123*z2) - 
     (s1234*s13*s14*s24*z1^2*z4)/(4*s12*s123*s23*s234*z123*z2) + 
     (4*s1234*s23*s24*z1^2*z4)/(s12*s123*s234*z123*z2) - 
     (D*s1234*s23*s24*z1^2*z4)/(s12*s123*s234*z123*z2) + 
     (7*s1234*s24^2*z1^2*z4)/(4*s12*s123*s234*z123*z2) - 
     (D*s1234*s24^2*z1^2*z4)/(2*s12*s123*s234*z123*z2) - 
     (5*s1234*s24^2*z1^2*z4)/(2*s123*s23*s234*z123*z2) - 
     (3*s1234*s13*s24^2*z1^2*z4)/(4*s12*s123*s23*s234*z123*z2) - 
     (s1234*s14*s24^2*z1^2*z4)/(2*s12*s123*s23*s234*z123*z2) - 
     (s1234*s24^3*z1^2*z4)/(2*s12*s123*s23*s234*z123*z2) + 
     (5*s1234*s34*z1^2*z4)/(s123*s234*z123*z2) - (9*D*s1234*s34*z1^2*z4)/
      (4*s123*s234*z123*z2) + (9*s1234*s13*s34*z1^2*z4)/
      (4*s12*s123*s234*z123*z2) - (3*D*s1234*s13*s34*z1^2*z4)/
      (4*s12*s123*s234*z123*z2) + (s1234*s14*s34*z1^2*z4)/
      (s12*s123*s234*z123*z2) - (D*s1234*s14*s34*z1^2*z4)/
      (2*s12*s123*s234*z123*z2) - (s12*s1234*s34*z1^2*z4)/
      (s123*s23*s234*z123*z2) + (13*s1234*s23*s34*z1^2*z4)/
      (4*s12*s123*s234*z123*z2) - (D*s1234*s23*s34*z1^2*z4)/
      (s12*s123*s234*z123*z2) + (11*s1234*s24*s34*z1^2*z4)/
      (4*s12*s123*s234*z123*z2) - (D*s1234*s24*s34*z1^2*z4)/
      (s12*s123*s234*z123*z2) - (3*s1234*s24*s34*z1^2*z4)/
      (2*s123*s23*s234*z123*z2) - (5*s1234*s13*s24*s34*z1^2*z4)/
      (4*s12*s123*s23*s234*z123*z2) - (s1234*s14*s24*s34*z1^2*z4)/
      (s12*s123*s23*s234*z123*z2) - (3*s1234*s24^2*s34*z1^2*z4)/
      (2*s12*s123*s23*s234*z123*z2) + (3*s1234*s34^2*z1^2*z4)/
      (2*s12*s123*s234*z123*z2) - (D*s1234*s34^2*z1^2*z4)/
      (2*s12*s123*s234*z123*z2) - (s1234*s24*s34^2*z1^2*z4)/
      (s12*s123*s23*s234*z123*z2) + (s12*s1234*z1^3*z4)/
      (4*s123*s234*z12*z123*z2) + (s1234*s13*z1^3*z4)/
      (2*s123*s234*z12*z123*z2) + (s1234*s13^2*z1^3*z4)/
      (4*s12*s123*s234*z12*z123*z2) + (s1234*s14*z1^3*z4)/
      (4*s123*s234*z12*z123*z2) + (s1234*s13*s14*z1^3*z4)/
      (4*s12*s123*s234*z12*z123*z2) - (s1234*s23*z1^3*z4)/
      (4*s123*s234*z12*z123*z2) - (s1234*s13*s23*z1^3*z4)/
      (4*s12*s123*s234*z12*z123*z2) - (s1234*s14*s23*z1^3*z4)/
      (2*s12*s123*s234*z12*z123*z2) - (s1234*s23^2*z1^3*z4)/
      (2*s12*s123*s234*z12*z123*z2) - (s1234*s14*s24*z1^3*z4)/
      (2*s12*s123*s234*z12*z123*z2) + (s12*s1234*s24*z1^3*z4)/
      (4*s123*s23*s234*z12*z123*z2) + (s1234*s13*s24*z1^3*z4)/
      (2*s123*s23*s234*z12*z123*z2) + (s1234*s13^2*s24*z1^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z2) + (s1234*s14*s24*z1^3*z4)/
      (4*s123*s23*s234*z12*z123*z2) + (s1234*s13*s14*s24*z1^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z2) - (s1234*s23*s24*z1^3*z4)/
      (s12*s123*s234*z12*z123*z2) - (s1234*s24^2*z1^3*z4)/
      (2*s12*s123*s234*z12*z123*z2) + (s1234*s24^2*z1^3*z4)/
      (4*s123*s23*s234*z12*z123*z2) + (s1234*s13*s24^2*z1^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z2) + (s1234*s34*z1^3*z4)/
      (4*s123*s234*z12*z123*z2) + (s1234*s13*s34*z1^3*z4)/
      (2*s12*s123*s234*z12*z123*z2) + (s1234*s14*s34*z1^3*z4)/
      (4*s12*s123*s234*z12*z123*z2) - (s12*s1234*s34*z1^3*z4)/
      (4*s123*s23*s234*z12*z123*z2) - (s1234*s13*s34*z1^3*z4)/
      (4*s123*s23*s234*z12*z123*z2) - (s1234*s14*s34*z1^3*z4)/
      (4*s123*s23*s234*z12*z123*z2) - (s1234*s23*s34*z1^3*z4)/
      (4*s12*s123*s234*z12*z123*z2) + (s1234*s24*s34*z1^3*z4)/
      (4*s12*s123*s234*z12*z123*z2) + (s1234*s24*s34*z1^3*z4)/
      (2*s123*s23*s234*z12*z123*z2) + (3*s1234*s13*s24*s34*z1^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z2) + (s1234*s14*s24*s34*z1^3*z4)/
      (2*s12*s123*s23*s234*z12*z123*z2) + (s1234*s24^2*s34*z1^3*z4)/
      (2*s12*s123*s23*s234*z12*z123*z2) + (s1234*s34^2*z1^3*z4)/
      (4*s12*s123*s234*z12*z123*z2) - (s1234*s34^2*z1^3*z4)/
      (4*s123*s23*s234*z12*z123*z2) + (s1234*s24*s34^2*z1^3*z4)/
      (2*s12*s123*s23*s234*z12*z123*z2) - (3*s12*s1234*z2*z4)/
      (2*s123*s234*z1) + (D*s12*s1234*z2*z4)/(4*s123*s234*z1) + 
     (9*s1234*s13*z2*z4)/(4*s123*s234*z1) - (11*D*s1234*s13*z2*z4)/
      (4*s123*s234*z1) - (3*s1234*s13^2*z2*z4)/(4*s12*s123*s234*z1) - 
     (D*s1234*s13^2*z2*z4)/(s12*s123*s234*z1) - (4*s1234*s14*z2*z4)/
      (s123*s234*z1) + (7*D*s1234*s14*z2*z4)/(4*s123*s234*z1) - 
     (7*s1234*s13*s14*z2*z4)/(4*s12*s123*s234*z1) + 
     (9*s1234*s14^2*z2*z4)/(2*s12*s123*s234*z1) - (11*s12^2*s1234*z2*z4)/
      (4*s123*s23*s234*z1) + (D*s12^2*s1234*z2*z4)/(s123*s23*s234*z1) - 
     (4*s12*s1234*s13*z2*z4)/(s123*s23*s234*z1) + (D*s12*s1234*s13*z2*z4)/
      (s123*s23*s234*z1) - (11*s1234*s13^2*z2*z4)/(4*s123*s23*s234*z1) - 
     (D*s1234*s13^2*z2*z4)/(4*s123*s23*s234*z1) - (3*s1234*s13^3*z2*z4)/
      (2*s12*s123*s23*s234*z1) - (D*s1234*s13^3*z2*z4)/
      (4*s12*s123*s23*s234*z1) - (s12*s1234*s14*z2*z4)/(2*s123*s23*s234*z1) - 
     (4*s1234*s13*s14*z2*z4)/(s123*s23*s234*z1) + (D*s1234*s13*s14*z2*z4)/
      (s123*s23*s234*z1) + (s1234*s13^2*s14*z2*z4)/(s12*s123*s23*s234*z1) + 
     (D*s1234*s13^2*s14*z2*z4)/(4*s12*s123*s23*s234*z1) - 
     (11*s1234*s14^2*z2*z4)/(4*s123*s23*s234*z1) + (11*s1234*s13*s14^2*z2*z4)/
      (2*s12*s123*s23*s234*z1) + (5*s1234*s23*z2*z4)/(2*s123*s234*z1) - 
     (11*D*s1234*s23*z2*z4)/(4*s123*s234*z1) - (5*s1234*s13*s23*z2*z4)/
      (4*s12*s123*s234*z1) - (3*D*s1234*s13*s23*z2*z4)/(4*s12*s123*s234*z1) - 
     (9*s1234*s14*s23*z2*z4)/(4*s12*s123*s234*z1) - 
     (D*s1234*s14*s23*z2*z4)/(2*s12*s123*s234*z1) + 
     (55*s1234*s24*z2*z4)/(4*s123*s234*z1) + (2*D*s1234*s24*z2*z4)/
      (s123*s234*z1) + (9*s1234*s13*s24*z2*z4)/(2*s12*s123*s234*z1) + 
     (D*s1234*s13*s24*z2*z4)/(s12*s123*s234*z1) + (39*s1234*s14*s24*z2*z4)/
      (4*s12*s123*s234*z1) - (13*s12*s1234*s24*z2*z4)/(2*s123*s23*s234*z1) - 
     (3*D*s12*s1234*s24*z2*z4)/(4*s123*s23*s234*z1) - 
     (3*s1234*s13*s24*z2*z4)/(2*s123*s23*s234*z1) + 
     (D*s1234*s13*s24*z2*z4)/(s123*s23*s234*z1) + (s1234*s13^2*s24*z2*z4)/
      (s12*s123*s23*s234*z1) + (3*D*s1234*s13^2*s24*z2*z4)/
      (4*s12*s123*s23*s234*z1) - (11*s1234*s14*s24*z2*z4)/
      (s123*s23*s234*z1) + (5*D*s1234*s14*s24*z2*z4)/(4*s123*s23*s234*z1) + 
     (5*s1234*s13*s14*s24*z2*z4)/(2*s12*s123*s23*s234*z1) + 
     (3*D*s1234*s13*s14*s24*z2*z4)/(4*s12*s123*s23*s234*z1) - 
     (3*s1234*s14^2*s24*z2*z4)/(s12*s123*s23*s234*z1) + 
     (D*s1234*s14^2*s24*z2*z4)/(2*s12*s123*s23*s234*z1) - 
     (21*s1234*s24^2*z2*z4)/(4*s123*s23*s234*z1) + (3*D*s1234*s24^2*z2*z4)/
      (4*s123*s23*s234*z1) - (9*s1234*s13*s24^2*z2*z4)/
      (4*s12*s123*s23*s234*z1) + (3*D*s1234*s13*s24^2*z2*z4)/
      (4*s12*s123*s23*s234*z1) - (3*s1234*s14*s24^2*z2*z4)/
      (s12*s123*s23*s234*z1) + (D*s1234*s14*s24^2*z2*z4)/
      (2*s12*s123*s23*s234*z1) + (27*s1234*s34*z2*z4)/(4*s123*s234*z1) + 
     (7*D*s1234*s34*z2*z4)/(2*s123*s234*z1) + (31*s1234*s13*s34*z2*z4)/
      (4*s12*s123*s234*z1) + (D*s1234*s13*s34*z2*z4)/(2*s12*s123*s234*z1) + 
     (31*s1234*s14*s34*z2*z4)/(4*s12*s123*s234*z1) + 
     (12*s12*s1234*s34*z2*z4)/(s123*s23*s234*z1) - (13*D*s12*s1234*s34*z2*z4)/
      (4*s123*s23*s234*z1) + (21*s1234*s13*s34*z2*z4)/(4*s123*s23*s234*z1) + 
     (D*s1234*s13*s34*z2*z4)/(2*s123*s23*s234*z1) + 
     (13*s1234*s13^2*s34*z2*z4)/(4*s12*s123*s23*s234*z1) + 
     (3*D*s1234*s13^2*s34*z2*z4)/(4*s12*s123*s23*s234*z1) + 
     (15*s1234*s14*s34*z2*z4)/(2*s123*s23*s234*z1) - 
     (9*D*s1234*s14*s34*z2*z4)/(4*s123*s23*s234*z1) + 
     (7*s1234*s13*s14*s34*z2*z4)/(4*s12*s123*s23*s234*z1) - 
     (D*s1234*s13*s14*s34*z2*z4)/(4*s12*s123*s23*s234*z1) - 
     (s1234*s14^2*s34*z2*z4)/(s12*s123*s23*s234*z1) - 
     (D*s1234*s14^2*s34*z2*z4)/(2*s12*s123*s23*s234*z1) + 
     (3*s1234*s24*s34*z2*z4)/(2*s123*s23*s234*z1) - 
     (3*D*s1234*s24*s34*z2*z4)/(s123*s23*s234*z1) - 
     (s1234*s13*s24*s34*z2*z4)/(4*s12*s123*s23*s234*z1) - 
     (D*s1234*s13*s24*s34*z2*z4)/(s12*s123*s23*s234*z1) - 
     (2*s1234*s14*s24*s34*z2*z4)/(s12*s123*s23*s234*z1) - 
     (D*s1234*s14*s24*s34*z2*z4)/(s12*s123*s23*s234*z1) - 
     (21*s1234*s34^2*z2*z4)/(4*s123*s23*s234*z1) + (9*D*s1234*s34^2*z2*z4)/
      (4*s123*s23*s234*z1) - (2*s1234*s13*s34^2*z2*z4)/
      (s12*s123*s23*s234*z1) + (D*s1234*s13*s34^2*z2*z4)/
      (4*s12*s123*s23*s234*z1) - (3*s1234*s14*s34^2*z2*z4)/
      (s12*s123*s23*s234*z1) + (D*s1234*s14*s34^2*z2*z4)/
      (2*s12*s123*s23*s234*z1) + (s12*s1234*z2*z4)/(4*s123*s234*z12) + 
     (D*s12*s1234*z2*z4)/(8*s123*s234*z12) + (s1234*s13*z2*z4)/
      (8*s123*s234*z12) - (D*s1234*s13*z2*z4)/(8*s123*s234*z12) - 
     (s1234*s13^2*z2*z4)/(8*s12*s123*s234*z12) - (D*s1234*s13^2*z2*z4)/
      (4*s12*s123*s234*z12) - (7*s1234*s14*z2*z4)/(4*s123*s234*z12) - 
     (15*s1234*s13*s14*z2*z4)/(8*s12*s123*s234*z12) + 
     (5*s1234*s14^2*z2*z4)/(4*s12*s123*s234*z12) - 
     (s12^2*s1234*z2*z4)/(4*s123*s23*s234*z12) + (D*s12^2*s1234*z2*z4)/
      (8*s123*s23*s234*z12) - (s12*s1234*s13*z2*z4)/(s123*s23*s234*z12) + 
     (D*s12*s1234*s13*z2*z4)/(4*s123*s23*s234*z12) - 
     (5*s1234*s13^2*z2*z4)/(4*s123*s23*s234*z12) + (D*s1234*s13^2*z2*z4)/
      (8*s123*s23*s234*z12) - (s1234*s13^3*z2*z4)/(2*s12*s123*s23*s234*z12) - 
     (3*s12*s1234*s14*z2*z4)/(4*s123*s23*s234*z12) + 
     (D*s12*s1234*s14*z2*z4)/(8*s123*s23*s234*z12) - 
     (3*s1234*s13*s14*z2*z4)/(2*s123*s23*s234*z12) + 
     (3*D*s1234*s13*s14*z2*z4)/(8*s123*s23*s234*z12) - 
     (3*s1234*s13^2*s14*z2*z4)/(4*s12*s123*s23*s234*z12) + 
     (D*s1234*s13^2*s14*z2*z4)/(4*s12*s123*s23*s234*z12) - 
     (s1234*s14^2*z2*z4)/(2*s123*s23*s234*z12) + (5*s1234*s13*s14^2*z2*z4)/
      (4*s12*s123*s23*s234*z12) + (11*s1234*s23*z2*z4)/(8*s123*s234*z12) + 
     (5*s1234*s13*s23*z2*z4)/(4*s12*s123*s234*z12) - 
     (D*s1234*s13*s23*z2*z4)/(4*s12*s123*s234*z12) - 
     (13*s1234*s14*s23*z2*z4)/(8*s12*s123*s234*z12) - 
     (D*s1234*s14*s23*z2*z4)/(4*s12*s123*s234*z12) + 
     (7*s1234*s23^2*z2*z4)/(8*s12*s123*s234*z12) + 
     (3*s1234*s24*z2*z4)/(8*s123*s234*z12) - (D*s1234*s24*z2*z4)/
      (4*s123*s234*z12) - (5*s1234*s13*s24*z2*z4)/(8*s12*s123*s234*z12) + 
     (D*s1234*s13*s24*z2*z4)/(4*s12*s123*s234*z12) + 
     (17*s1234*s14*s24*z2*z4)/(8*s12*s123*s234*z12) + 
     (5*s12*s1234*s24*z2*z4)/(4*s123*s23*s234*z12) - 
     (3*D*s12*s1234*s24*z2*z4)/(8*s123*s23*s234*z12) + 
     (13*s1234*s13*s24*z2*z4)/(8*s123*s23*s234*z12) - 
     (D*s1234*s13*s24*z2*z4)/(8*s123*s23*s234*z12) + 
     (3*s1234*s13^2*s24*z2*z4)/(8*s12*s123*s23*s234*z12) + 
     (D*s1234*s13^2*s24*z2*z4)/(4*s12*s123*s23*s234*z12) - 
     (s1234*s14*s24*z2*z4)/(4*s123*s23*s234*z12) + (D*s1234*s14*s24*z2*z4)/
      (4*s123*s23*s234*z12) + (21*s1234*s13*s14*s24*z2*z4)/
      (8*s12*s123*s23*s234*z12) + (s1234*s14^2*s24*z2*z4)/
      (4*s12*s123*s23*s234*z12) - (3*s1234*s23*s24*z2*z4)/
      (2*s12*s123*s234*z12) + (7*s1234*s24^2*z2*z4)/(8*s12*s123*s234*z12) - 
     (D*s1234*s24^2*z2*z4)/(2*s12*s123*s234*z12) + 
     (s1234*s24^2*z2*z4)/(4*s123*s23*s234*z12) - (D*s1234*s24^2*z2*z4)/
      (4*s123*s23*s234*z12) + (11*s1234*s13*s24^2*z2*z4)/
      (8*s12*s123*s23*s234*z12) - (D*s1234*s13*s24^2*z2*z4)/
      (2*s12*s123*s23*s234*z12) + (s1234*s14*s24^2*z2*z4)/
      (2*s12*s123*s23*s234*z12) + (s1234*s24^3*z2*z4)/
      (4*s12*s123*s23*s234*z12) + (5*s1234*s34*z2*z4)/(8*s123*s234*z12) - 
     (5*s1234*s13*s34*z2*z4)/(8*s12*s123*s234*z12) + 
     (D*s1234*s13*s34*z2*z4)/(2*s12*s123*s234*z12) - 
     (3*s1234*s14*s34*z2*z4)/(8*s12*s123*s234*z12) + 
     (3*s12*s1234*s34*z2*z4)/(4*s123*s23*s234*z12) - 
     (D*s12*s1234*s34*z2*z4)/(8*s123*s23*s234*z12) + 
     (3*s1234*s13*s34*z2*z4)/(8*s123*s23*s234*z12) + 
     (3*D*s1234*s13*s34*z2*z4)/(8*s123*s23*s234*z12) - 
     (3*s1234*s13^2*s34*z2*z4)/(8*s12*s123*s23*s234*z12) + 
     (D*s1234*s13^2*s34*z2*z4)/(2*s12*s123*s23*s234*z12) - 
     (15*s1234*s14*s34*z2*z4)/(4*s123*s23*s234*z12) + 
     (D*s1234*s14*s34*z2*z4)/(4*s123*s23*s234*z12) - 
     (5*s1234*s13*s14*s34*z2*z4)/(8*s12*s123*s23*s234*z12) + 
     (s1234*s14^2*s34*z2*z4)/(4*s12*s123*s23*s234*z12) - 
     (3*s1234*s23*s34*z2*z4)/(4*s12*s123*s234*z12) + 
     (7*s1234*s24*s34*z2*z4)/(4*s12*s123*s234*z12) - 
     (D*s1234*s24*s34*z2*z4)/(2*s12*s123*s234*z12) - 
     (s1234*s24*s34*z2*z4)/(2*s123*s23*s234*z12) + 
     (2*s1234*s13*s24*s34*z2*z4)/(s12*s123*s23*s234*z12) - 
     (D*s1234*s13*s24*s34*z2*z4)/(2*s12*s123*s23*s234*z12) + 
     (5*s1234*s14*s24*s34*z2*z4)/(4*s12*s123*s23*s234*z12) + 
     (s1234*s24^2*s34*z2*z4)/(s12*s123*s23*s234*z12) + 
     (15*s1234*s34^2*z2*z4)/(8*s12*s123*s234*z12) + 
     (s1234*s34^2*z2*z4)/(4*s123*s23*s234*z12) + (D*s1234*s34^2*z2*z4)/
      (4*s123*s23*s234*z12) + (13*s1234*s13*s34^2*z2*z4)/
      (8*s12*s123*s23*s234*z12) + (s1234*s14*s34^2*z2*z4)/
      (4*s12*s123*s23*s234*z12) + (3*s1234*s24*s34^2*z2*z4)/
      (4*s12*s123*s23*s234*z12) - (12*s12*s1234*z2*z4)/(s123*s234*z123) + 
     (27*D*s12*s1234*z2*z4)/(8*s123*s234*z123) - (19*s1234*s13*z2*z4)/
      (2*s123*s234*z123) + (5*D*s1234*s13*z2*z4)/(2*s123*s234*z123) - 
     (6*s1234*s13^2*z2*z4)/(s12*s123*s234*z123) + (5*D*s1234*s13^2*z2*z4)/
      (8*s12*s123*s234*z123) - (2*s1234*s14*z2*z4)/(s123*s234*z123) + 
     (9*s1234*s13*s14*z2*z4)/(2*s12*s123*s234*z123) + 
     (D*s1234*s13*s14*z2*z4)/(4*s12*s123*s234*z123) + 
     (7*s1234*s14^2*z2*z4)/(2*s12*s123*s234*z123) - 
     (5*s12^2*s1234*z2*z4)/(4*s123*s23*s234*z123) + 
     (5*D*s12^2*s1234*z2*z4)/(8*s123*s23*s234*z123) - 
     (7*s12*s1234*s13*z2*z4)/(s123*s23*s234*z123) + 
     (13*D*s12*s1234*s13*z2*z4)/(8*s123*s23*s234*z123) - 
     (35*s1234*s13^2*z2*z4)/(4*s123*s23*s234*z123) + 
     (11*D*s1234*s13^2*z2*z4)/(8*s123*s23*s234*z123) - 
     (3*s1234*s13^3*z2*z4)/(s12*s123*s23*s234*z123) + 
     (3*D*s1234*s13^3*z2*z4)/(8*s12*s123*s23*s234*z123) - 
     (15*s12*s1234*s14*z2*z4)/(4*s123*s23*s234*z123) + 
     (D*s12*s1234*s14*z2*z4)/(8*s123*s23*s234*z123) + 
     (13*s1234*s13*s14*z2*z4)/(4*s123*s23*s234*z123) + 
     (D*s1234*s13*s14*z2*z4)/(2*s123*s23*s234*z123) + 
     (s1234*s13^2*s14*z2*z4)/(s12*s123*s23*s234*z123) + 
     (3*D*s1234*s13^2*s14*z2*z4)/(8*s12*s123*s23*s234*z123) - 
     (2*s1234*s14^2*z2*z4)/(s123*s23*s234*z123) + (4*s1234*s13*s14^2*z2*z4)/
      (s12*s123*s23*s234*z123) - (33*s1234*s23*z2*z4)/(4*s123*s234*z123) + 
     (9*D*s1234*s23*z2*z4)/(4*s123*s234*z123) - (7*s1234*s13*s23*z2*z4)/
      (2*s12*s123*s234*z123) + (3*s1234*s14*s23*z2*z4)/(s12*s123*s234*z123) - 
     (D*s1234*s14*s23*z2*z4)/(4*s12*s123*s234*z123) - 
     (s1234*s23^2*z2*z4)/(2*s12*s123*s234*z123) - (D*s1234*s23^2*z2*z4)/
      (4*s12*s123*s234*z123) - (33*s1234*s24*z2*z4)/(2*s123*s234*z123) + 
     (4*D*s1234*s24*z2*z4)/(s123*s234*z123) - (9*s1234*s13*s24*z2*z4)/
      (4*s12*s123*s234*z123) + (D*s1234*s13*s24*z2*z4)/
      (2*s12*s123*s234*z123) + (25*s1234*s14*s24*z2*z4)/
      (4*s12*s123*s234*z123) - (D*s1234*s14*s24*z2*z4)/
      (4*s12*s123*s234*z123) + (47*s12*s1234*s24*z2*z4)/
      (4*s123*s23*s234*z123) - (11*D*s12*s1234*s24*z2*z4)/
      (8*s123*s23*s234*z123) - (2*s1234*s13*s24*z2*z4)/(s123*s23*s234*z123) - 
     (D*s1234*s13*s24*z2*z4)/(2*s123*s23*s234*z123) - 
     (7*s1234*s13^2*s24*z2*z4)/(4*s12*s123*s23*s234*z123) + 
     (3*D*s1234*s13^2*s24*z2*z4)/(8*s12*s123*s23*s234*z123) + 
     (25*s1234*s14*s24*z2*z4)/(2*s123*s23*s234*z123) - 
     (9*D*s1234*s14*s24*z2*z4)/(4*s123*s23*s234*z123) + 
     (17*s1234*s13*s14*s24*z2*z4)/(2*s12*s123*s23*s234*z123) - 
     (D*s1234*s13*s14*s24*z2*z4)/(2*s12*s123*s23*s234*z123) + 
     (13*s1234*s14^2*s24*z2*z4)/(4*s12*s123*s23*s234*z123) - 
     (D*s1234*s14^2*s24*z2*z4)/(2*s12*s123*s23*s234*z123) - 
     (s1234*s23*s24*z2*z4)/(s12*s123*s234*z123) - (9*s1234*s24^2*z2*z4)/
      (4*s12*s123*s234*z123) + (3*D*s1234*s24^2*z2*z4)/
      (4*s12*s123*s234*z123) - (11*s1234*s24^2*z2*z4)/
      (2*s123*s23*s234*z123) + (7*D*s1234*s24^2*z2*z4)/
      (4*s123*s23*s234*z123) - (s1234*s13*s24^2*z2*z4)/
      (2*s12*s123*s23*s234*z123) + (D*s1234*s13*s24^2*z2*z4)/
      (2*s12*s123*s23*s234*z123) + (3*s1234*s14*s24^2*z2*z4)/
      (2*s12*s123*s23*s234*z123) - (7*s1234*s24^3*z2*z4)/
      (4*s12*s123*s23*s234*z123) + (D*s1234*s24^3*z2*z4)/
      (2*s12*s123*s23*s234*z123) - (51*s1234*s34*z2*z4)/(4*s123*s234*z123) + 
     (5*D*s1234*s34*z2*z4)/(2*s123*s234*z123) - (29*s1234*s13*s34*z2*z4)/
      (4*s12*s123*s234*z123) + (D*s1234*s13*s34*z2*z4)/
      (2*s12*s123*s234*z123) + (11*s1234*s14*s34*z2*z4)/
      (2*s12*s123*s234*z123) - (D*s1234*s14*s34*z2*z4)/
      (4*s12*s123*s234*z123) - (147*s12*s1234*s34*z2*z4)/
      (4*s123*s23*s234*z123) + (69*D*s12*s1234*s34*z2*z4)/
      (8*s123*s23*s234*z123) - (101*s1234*s13*s34*z2*z4)/
      (4*s123*s23*s234*z123) + (11*D*s1234*s13*s34*z2*z4)/
      (2*s123*s23*s234*z123) - (9*s1234*s13^2*s34*z2*z4)/
      (s12*s123*s23*s234*z123) + (11*D*s1234*s13^2*s34*z2*z4)/
      (8*s12*s123*s23*s234*z123) - (22*s1234*s14*s34*z2*z4)/
      (s123*s23*s234*z123) + (19*D*s1234*s14*s34*z2*z4)/
      (4*s123*s23*s234*z123) - (7*s1234*s13*s14*s34*z2*z4)/
      (4*s12*s123*s23*s234*z123) + (3*D*s1234*s13*s14*s34*z2*z4)/
      (2*s12*s123*s23*s234*z123) + (s1234*s14^2*s34*z2*z4)/
      (4*s12*s123*s23*s234*z123) + (D*s1234*s14^2*s34*z2*z4)/
      (2*s12*s123*s23*s234*z123) + (5*s1234*s23*s34*z2*z4)/
      (4*s12*s123*s234*z123) - (D*s1234*s23*s34*z2*z4)/(s12*s123*s234*z123) + 
     (11*s1234*s24*s34*z2*z4)/(4*s12*s123*s234*z123) - 
     (D*s1234*s24*s34*z2*z4)/(s12*s123*s234*z123) - 
     (3*s1234*s24*s34*z2*z4)/(2*s123*s23*s234*z123) + 
     (D*s1234*s24*s34*z2*z4)/(2*s123*s23*s234*z123) - 
     (13*s1234*s13*s24*s34*z2*z4)/(4*s12*s123*s23*s234*z123) + 
     (D*s1234*s13*s24*s34*z2*z4)/(2*s12*s123*s23*s234*z123) + 
     (5*s1234*s14*s24*s34*z2*z4)/(s12*s123*s23*s234*z123) - 
     (D*s1234*s14*s24*s34*z2*z4)/(2*s12*s123*s23*s234*z123) - 
     (s1234*s24^2*s34*z2*z4)/(4*s12*s123*s23*s234*z123) + 
     (3*s1234*s34^2*z2*z4)/(2*s12*s123*s234*z123) - 
     (3*D*s1234*s34^2*z2*z4)/(4*s12*s123*s234*z123) - 
     (13*s1234*s34^2*z2*z4)/(s123*s23*s234*z123) + (11*D*s1234*s34^2*z2*z4)/
      (4*s123*s23*s234*z123) - (25*s1234*s13*s34^2*z2*z4)/
      (4*s12*s123*s23*s234*z123) + (D*s1234*s13*s34^2*z2*z4)/
      (s12*s123*s23*s234*z123) + (D*s1234*s14*s34^2*z2*z4)/
      (2*s12*s123*s23*s234*z123) + (5*s1234*s24*s34^2*z2*z4)/
      (4*s12*s123*s23*s234*z123) - (D*s1234*s24*s34^2*z2*z4)/
      (2*s12*s123*s23*s234*z123) - (s1234*s34^3*z2*z4)/
      (4*s12*s123*s23*s234*z123) + (s12*s1234*z1*z2*z4)/
      (s123*s234*z12*z123) - (D*s12*s1234*z1*z2*z4)/(8*s123*s234*z12*z123) + 
     (13*s1234*s13*z1*z2*z4)/(4*s123*s234*z12*z123) - 
     (5*D*s1234*s13*z1*z2*z4)/(8*s123*s234*z12*z123) + 
     (9*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s234*z12*z123) - 
     (D*s1234*s13^2*z1*z2*z4)/(2*s12*s123*s234*z12*z123) - 
     (s1234*s14*z1*z2*z4)/(2*s123*s234*z12*z123) - (D*s1234*s14*z1*z2*z4)/
      (8*s123*s234*z12*z123) - (3*s1234*s13*s14*z1*z2*z4)/
      (s12*s123*s234*z12*z123) - (3*D*s1234*s13*s14*z1*z2*z4)/
      (8*s12*s123*s234*z12*z123) - (5*s1234*s14^2*z1*z2*z4)/
      (2*s12*s123*s234*z12*z123) - (s12^2*s1234*z1*z2*z4)/
      (4*s123*s23*s234*z12*z123) + (s12*s1234*s13*z1*z2*z4)/
      (2*s123*s23*s234*z12*z123) - (D*s12*s1234*s13*z1*z2*z4)/
      (8*s123*s23*s234*z12*z123) + (7*s1234*s13^2*z1*z2*z4)/
      (4*s123*s23*s234*z12*z123) - (D*s1234*s13^2*z1*z2*z4)/
      (4*s123*s23*s234*z12*z123) + (s1234*s13^3*z1*z2*z4)/
      (s12*s123*s23*s234*z12*z123) - (D*s1234*s13^3*z1*z2*z4)/
      (8*s12*s123*s23*s234*z12*z123) + (s12*s1234*s14*z1*z2*z4)/
      (2*s123*s23*s234*z12*z123) - (s1234*s13*s14*z1*z2*z4)/
      (4*s123*s23*s234*z12*z123) - (D*s1234*s13*s14*z1*z2*z4)/
      (8*s123*s23*s234*z12*z123) - (3*s1234*s13^2*s14*z1*z2*z4)/
      (4*s12*s123*s23*s234*z12*z123) - (D*s1234*s13^2*s14*z1*z2*z4)/
      (8*s12*s123*s23*s234*z12*z123) + (3*s1234*s14^2*z1*z2*z4)/
      (4*s123*s23*s234*z12*z123) - (7*s1234*s13*s14^2*z1*z2*z4)/
      (4*s12*s123*s23*s234*z12*z123) + (9*s1234*s23*z1*z2*z4)/
      (4*s123*s234*z12*z123) - (3*D*s1234*s23*z1*z2*z4)/
      (8*s123*s234*z12*z123) + (9*s1234*s13*s23*z1*z2*z4)/
      (4*s12*s123*s234*z12*z123) - (5*D*s1234*s13*s23*z1*z2*z4)/
      (8*s12*s123*s234*z12*z123) - (3*s1234*s14*s23*z1*z2*z4)/
      (2*s12*s123*s234*z12*z123) - (D*s1234*s14*s23*z1*z2*z4)/
      (4*s12*s123*s234*z12*z123) + (s1234*s23^2*z1*z2*z4)/
      (s12*s123*s234*z12*z123) - (D*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123*s234*z12*z123) + (9*s1234*s24*z1*z2*z4)/
      (4*s123*s234*z12*z123) - (3*D*s1234*s24*z1*z2*z4)/
      (8*s123*s234*z12*z123) + (7*s1234*s13*s24*z1*z2*z4)/
      (2*s12*s123*s234*z12*z123) - (7*D*s1234*s13*s24*z1*z2*z4)/
      (8*s12*s123*s234*z12*z123) - (s1234*s14*s24*z1*z2*z4)/
      (s12*s123*s234*z12*z123) - (D*s1234*s14*s24*z1*z2*z4)/
      (4*s12*s123*s234*z12*z123) - (3*s12*s1234*s24*z1*z2*z4)/
      (4*s123*s23*s234*z12*z123) + (s1234*s13*s24*z1*z2*z4)/
      (s123*s23*s234*z12*z123) - (3*D*s1234*s13*s24*z1*z2*z4)/
      (8*s123*s23*s234*z12*z123) + (7*s1234*s13^2*s24*z1*z2*z4)/
      (4*s12*s123*s23*s234*z12*z123) - (3*D*s1234*s13^2*s24*z1*z2*z4)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s14*s24*z1*z2*z4)/
      (4*s123*s23*s234*z12*z123) - (s1234*s13*s14*s24*z1*z2*z4)/
      (s12*s123*s23*s234*z12*z123) - (D*s1234*s13*s14*s24*z1*z2*z4)/
      (4*s12*s123*s23*s234*z12*z123) + (5*s1234*s23*s24*z1*z2*z4)/
      (2*s12*s123*s234*z12*z123) - (D*s1234*s23*s24*z1*z2*z4)/
      (2*s12*s123*s234*z12*z123) + (3*s1234*s24^2*z1*z2*z4)/
      (2*s12*s123*s234*z12*z123) - (D*s1234*s24^2*z1*z2*z4)/
      (4*s12*s123*s234*z12*z123) - (s1234*s24^2*z1*z2*z4)/
      (2*s123*s23*s234*z12*z123) + (3*s1234*s13*s24^2*z1*z2*z4)/
      (4*s12*s123*s23*s234*z12*z123) - (D*s1234*s13*s24^2*z1*z2*z4)/
      (4*s12*s123*s23*s234*z12*z123) + (2*s1234*s34*z1*z2*z4)/
      (s123*s234*z12*z123) - (3*D*s1234*s34*z1*z2*z4)/
      (8*s123*s234*z12*z123) + (15*s1234*s13*s34*z1*z2*z4)/
      (4*s12*s123*s234*z12*z123) - (7*D*s1234*s13*s34*z1*z2*z4)/
      (8*s12*s123*s234*z12*z123) - (7*s1234*s14*s34*z1*z2*z4)/
      (4*s12*s123*s234*z12*z123) - (D*s1234*s14*s34*z1*z2*z4)/
      (4*s12*s123*s234*z12*z123) - (s12*s1234*s34*z1*z2*z4)/
      (4*s123*s23*s234*z12*z123) + (5*s1234*s13*s34*z1*z2*z4)/
      (2*s123*s23*s234*z12*z123) - (3*D*s1234*s13*s34*z1*z2*z4)/
      (8*s123*s23*s234*z12*z123) + (11*s1234*s13^2*s34*z1*z2*z4)/
      (4*s12*s123*s23*s234*z12*z123) - (3*D*s1234*s13^2*s34*z1*z2*z4)/
      (8*s12*s123*s23*s234*z12*z123) + (3*s1234*s14*s34*z1*z2*z4)/
      (4*s123*s23*s234*z12*z123) - (D*s1234*s13*s14*s34*z1*z2*z4)/
      (4*s12*s123*s23*s234*z12*z123) + (7*s1234*s23*s34*z1*z2*z4)/
      (4*s12*s123*s234*z12*z123) - (D*s1234*s23*s34*z1*z2*z4)/
      (2*s12*s123*s234*z12*z123) + (7*s1234*s24*s34*z1*z2*z4)/
      (4*s12*s123*s234*z12*z123) - (D*s1234*s24*s34*z1*z2*z4)/
      (2*s12*s123*s234*z12*z123) - (s1234*s24*s34*z1*z2*z4)/
      (s123*s23*s234*z12*z123) + (2*s1234*s13*s24*s34*z1*z2*z4)/
      (s12*s123*s23*s234*z12*z123) - (D*s1234*s13*s24*s34*z1*z2*z4)/
      (2*s12*s123*s23*s234*z12*z123) - (s1234*s14*s24*s34*z1*z2*z4)/
      (2*s12*s123*s23*s234*z12*z123) - (s1234*s24^2*s34*z1*z2*z4)/
      (2*s12*s123*s23*s234*z12*z123) + (3*s1234*s34^2*z1*z2*z4)/
      (4*s12*s123*s234*z12*z123) - (D*s1234*s34^2*z1*z2*z4)/
      (4*s12*s123*s234*z12*z123) + (7*s1234*s13*s34^2*z1*z2*z4)/
      (4*s12*s123*s23*s234*z12*z123) - (D*s1234*s13*s34^2*z1*z2*z4)/
      (4*s12*s123*s23*s234*z12*z123) - (s1234*s24*s34^2*z1*z2*z4)/
      (2*s12*s123*s23*s234*z12*z123) - (5*s12*s1234*z2^2*z4)/
      (4*s123*s234*z1*z12) - (3*s1234*s13*z2^2*z4)/(s123*s234*z1*z12) + 
     (3*D*s1234*s13*z2^2*z4)/(4*s123*s234*z1*z12) - 
     (7*s1234*s13^2*z2^2*z4)/(4*s12*s123*s234*z1*z12) + 
     (3*D*s1234*s13^2*z2^2*z4)/(4*s12*s123*s234*z1*z12) + 
     (13*s1234*s14*z2^2*z4)/(4*s123*s234*z1*z12) + (13*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s234*z1*z12) - (D*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s234*z1*z12) - (3*s1234*s14^2*z2^2*z4)/
      (2*s12*s123*s234*z1*z12) - (s12^2*s1234*z2^2*z4)/
      (4*s123*s23*s234*z1*z12) - (s12*s1234*s13*z2^2*z4)/
      (s123*s23*s234*z1*z12) + (D*s12*s1234*s13*z2^2*z4)/
      (4*s123*s23*s234*z1*z12) - (5*s1234*s13^2*z2^2*z4)/
      (4*s123*s23*s234*z1*z12) + (D*s1234*s13^2*z2^2*z4)/
      (2*s123*s23*s234*z1*z12) - (s1234*s13^3*z2^2*z4)/
      (2*s12*s123*s23*s234*z1*z12) + (D*s1234*s13^3*z2^2*z4)/
      (4*s12*s123*s23*s234*z1*z12) + (s1234*s13*s14*z2^2*z4)/
      (s123*s23*s234*z1*z12) - (D*s1234*s13*s14*z2^2*z4)/
      (4*s123*s23*s234*z1*z12) + (s1234*s13^2*s14*z2^2*z4)/
      (s12*s123*s23*s234*z1*z12) - (D*s1234*s13^2*s14*z2^2*z4)/
      (4*s12*s123*s23*s234*z1*z12) + (3*s1234*s14^2*z2^2*z4)/
      (4*s123*s23*s234*z1*z12) - (3*s1234*s13*s14^2*z2^2*z4)/
      (2*s12*s123*s23*s234*z1*z12) - (s1234*s23*z2^2*z4)/(s123*s234*z1*z12) - 
     (5*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s234*z1*z12) + 
     (D*s1234*s13*s23*z2^2*z4)/(2*s12*s123*s234*z1*z12) + 
     (9*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s234*z1*z12) + 
     (9*s1234*s24*z2^2*z4)/(4*s123*s234*z1*z12) + (s1234*s13*s24*z2^2*z4)/
      (2*s12*s123*s234*z1*z12) - (D*s1234*s13*s24*z2^2*z4)/
      (2*s12*s123*s234*z1*z12) - (11*s1234*s14*s24*z2^2*z4)/
      (4*s12*s123*s234*z1*z12) + (5*s12*s1234*s24*z2^2*z4)/
      (4*s123*s23*s234*z1*z12) + (7*s1234*s13*s24*z2^2*z4)/
      (4*s123*s23*s234*z1*z12) - (D*s1234*s13*s24*z2^2*z4)/
      (2*s123*s23*s234*z1*z12) + (s1234*s13^2*s24*z2^2*z4)/
      (2*s12*s123*s23*s234*z1*z12) - (D*s1234*s13^2*s24*z2^2*z4)/
      (2*s12*s123*s23*s234*z1*z12) - (3*s1234*s14*s24*z2^2*z4)/
      (4*s123*s23*s234*z1*z12) - (3*s1234*s13*s14*s24*z2^2*z4)/
      (s12*s123*s23*s234*z1*z12) - (s1234*s24^2*z2^2*z4)/
      (4*s123*s23*s234*z1*z12) - (s1234*s13*s24^2*z2^2*z4)/
      (4*s12*s123*s23*s234*z1*z12) + (5*s1234*s34*z2^2*z4)/
      (4*s123*s234*z1*z12) - (7*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s234*z1*z12) - (D*s1234*s13*s34*z2^2*z4)/
      (2*s12*s123*s234*z1*z12) - (3*s1234*s14*s34*z2^2*z4)/
      (4*s12*s123*s234*z1*z12) + (s12*s1234*s34*z2^2*z4)/
      (4*s123*s23*s234*z1*z12) - (3*s1234*s13*s34*z2^2*z4)/
      (2*s123*s23*s234*z1*z12) - (D*s1234*s13*s34*z2^2*z4)/
      (2*s123*s23*s234*z1*z12) - (7*s1234*s13^2*s34*z2^2*z4)/
      (4*s12*s123*s23*s234*z1*z12) - (D*s1234*s13^2*s34*z2^2*z4)/
      (2*s12*s123*s23*s234*z1*z12) + (5*s1234*s14*s34*z2^2*z4)/
      (4*s123*s23*s234*z1*z12) - (s1234*s13*s14*s34*z2^2*z4)/
      (4*s12*s123*s23*s234*z1*z12) - (s1234*s24*s34*z2^2*z4)/
      (2*s123*s23*s234*z1*z12) + (s1234*s13*s24*s34*z2^2*z4)/
      (4*s12*s123*s23*s234*z1*z12) - (s1234*s34^2*z2^2*z4)/
      (4*s123*s23*s234*z1*z12) + (s1234*s13*s34^2*z2^2*z4)/
      (2*s12*s123*s23*s234*z1*z12) - (2*s12*s1234*z2^2*z4)/
      (s123*s234*z1*z123) + (3*D*s12*s1234*z2^2*z4)/(4*s123*s234*z1*z123) + 
     (7*s1234*s13*z2^2*z4)/(2*s123*s234*z1*z123) - (D*s1234*s13*z2^2*z4)/
      (2*s123*s234*z1*z123) + (3*s1234*s13^2*z2^2*z4)/
      (2*s12*s123*s234*z1*z123) - (D*s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s234*z1*z123) + (7*s1234*s14*z2^2*z4)/(s123*s234*z1*z123) - 
     (D*s1234*s14*z2^2*z4)/(4*s123*s234*z1*z123) - (5*s1234*s13*s14*z2^2*z4)/
      (s12*s123*s234*z1*z123) - (D*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s234*z1*z123) - (7*s1234*s14^2*z2^2*z4)/
      (2*s12*s123*s234*z1*z123) + (s12^2*s1234*z2^2*z4)/
      (4*s123*s23*s234*z1*z123) - (3*s12*s1234*s13*z2^2*z4)/
      (4*s123*s23*s234*z1*z123) - (s1234*s13^2*z2^2*z4)/
      (4*s123*s23*s234*z1*z123) + (3*s1234*s13^3*z2^2*z4)/
      (4*s12*s123*s23*s234*z1*z123) - (3*s12*s1234*s14*z2^2*z4)/
      (2*s123*s23*s234*z1*z123) + (5*s1234*s13*s14*z2^2*z4)/
      (s123*s23*s234*z1*z123) - (3*s1234*s13^2*s14*z2^2*z4)/
      (2*s12*s123*s23*s234*z1*z123) + (3*s1234*s14^2*z2^2*z4)/
      (4*s123*s23*s234*z1*z123) - (9*s1234*s13*s14^2*z2^2*z4)/
      (4*s12*s123*s23*s234*z1*z123) - (s1234*s23*z2^2*z4)/
      (4*s123*s234*z1*z123) + (D*s1234*s23*z2^2*z4)/(4*s123*s234*z1*z123) + 
     (3*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s234*z1*z123) - 
     (D*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s234*z1*z123) - 
     (7*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s234*z1*z123) + 
     (3*s1234*s24*z2^2*z4)/(s123*s234*z1*z123) - (D*s1234*s24*z2^2*z4)/
      (2*s123*s234*z1*z123) + (13*s1234*s13*s24*z2^2*z4)/
      (4*s12*s123*s234*z1*z123) - (D*s1234*s13*s24*z2^2*z4)/
      (s12*s123*s234*z1*z123) - (3*s1234*s14*s24*z2^2*z4)/
      (2*s12*s123*s234*z1*z123) - (D*s1234*s14*s24*z2^2*z4)/
      (2*s12*s123*s234*z1*z123) + (25*s12*s1234*s24*z2^2*z4)/
      (2*s123*s23*s234*z1*z123) - (9*D*s12*s1234*s24*z2^2*z4)/
      (4*s123*s23*s234*z1*z123) + (57*s1234*s13*s24*z2^2*z4)/
      (4*s123*s23*s234*z1*z123) - (3*D*s1234*s13*s24*z2^2*z4)/
      (s123*s23*s234*z1*z123) + (13*s1234*s13^2*s24*z2^2*z4)/
      (4*s12*s123*s23*s234*z1*z123) - (3*D*s1234*s13^2*s24*z2^2*z4)/
      (4*s12*s123*s23*s234*z1*z123) + (12*s1234*s14*s24*z2^2*z4)/
      (s123*s23*s234*z1*z123) - (11*D*s1234*s14*s24*z2^2*z4)/
      (4*s123*s23*s234*z1*z123) + (9*s1234*s13*s14*s24*z2^2*z4)/
      (4*s12*s123*s23*s234*z1*z123) - (5*D*s1234*s13*s14*s24*z2^2*z4)/
      (4*s12*s123*s23*s234*z1*z123) + (2*s1234*s14^2*s24*z2^2*z4)/
      (s12*s123*s23*s234*z1*z123) - (D*s1234*s14^2*s24*z2^2*z4)/
      (2*s12*s123*s23*s234*z1*z123) + (13*s1234*s24^2*z2^2*z4)/
      (4*s123*s23*s234*z1*z123) - (3*D*s1234*s24^2*z2^2*z4)/
      (4*s123*s23*s234*z1*z123) + (5*s1234*s13*s24^2*z2^2*z4)/
      (2*s12*s123*s23*s234*z1*z123) - (3*D*s1234*s13*s24^2*z2^2*z4)/
      (4*s12*s123*s23*s234*z1*z123) + (2*s1234*s14*s24^2*z2^2*z4)/
      (s12*s123*s23*s234*z1*z123) - (D*s1234*s14*s24^2*z2^2*z4)/
      (2*s12*s123*s23*s234*z1*z123) - (6*s1234*s34*z2^2*z4)/
      (s123*s234*z1*z123) + (2*D*s1234*s34*z2^2*z4)/(s123*s234*z1*z123) + 
     (s1234*s13*s34*z2^2*z4)/(s12*s123*s234*z1*z123) - 
     (9*s1234*s14*s34*z2^2*z4)/(2*s12*s123*s234*z1*z123) + 
     (D*s1234*s14*s34*z2^2*z4)/(2*s12*s123*s234*z1*z123) - 
     (71*s12*s1234*s34*z2^2*z4)/(2*s123*s23*s234*z1*z123) + 
     (29*D*s12*s1234*s34*z2^2*z4)/(4*s123*s23*s234*z1*z123) - 
     (14*s1234*s13*s34*z2^2*z4)/(s123*s23*s234*z1*z123) + 
     (7*D*s1234*s13*s34*z2^2*z4)/(2*s123*s23*s234*z1*z123) + 
     (s1234*s13^2*s34*z2^2*z4)/(s12*s123*s23*s234*z1*z123) + 
     (D*s1234*s13^2*s34*z2^2*z4)/(4*s12*s123*s23*s234*z1*z123) - 
     (15*s1234*s14*s34*z2^2*z4)/(s123*s23*s234*z1*z123) + 
     (15*D*s1234*s14*s34*z2^2*z4)/(4*s123*s23*s234*z1*z123) - 
     (3*s1234*s13*s14*s34*z2^2*z4)/(s12*s123*s23*s234*z1*z123) + 
     (3*D*s1234*s13*s14*s34*z2^2*z4)/(4*s12*s123*s23*s234*z1*z123) - 
     (s1234*s14^2*s34*z2^2*z4)/(s12*s123*s23*s234*z1*z123) + 
     (D*s1234*s14^2*s34*z2^2*z4)/(2*s12*s123*s23*s234*z1*z123) - 
     (5*s1234*s24*s34*z2^2*z4)/(2*s123*s23*s234*z1*z123) + 
     (D*s1234*s24*s34*z2^2*z4)/(s123*s23*s234*z1*z123) + 
     (11*s1234*s13*s24*s34*z2^2*z4)/(4*s12*s123*s23*s234*z1*z123) - 
     (D*s1234*s13*s24*s34*z2^2*z4)/(2*s12*s123*s23*s234*z1*z123) + 
     (s1234*s14*s24*s34*z2^2*z4)/(s12*s123*s23*s234*z1*z123) - 
     (23*s1234*s34^2*z2^2*z4)/(4*s123*s23*s234*z1*z123) + 
     (7*D*s1234*s34^2*z2^2*z4)/(4*s123*s23*s234*z1*z123) + 
     (s1234*s13*s34^2*z2^2*z4)/(4*s12*s123*s23*s234*z1*z123) + 
     (D*s1234*s13*s34^2*z2^2*z4)/(4*s12*s123*s23*s234*z1*z123) - 
     (s1234*s14*s34^2*z2^2*z4)/(s12*s123*s23*s234*z1*z123) + 
     (D*s1234*s14*s34^2*z2^2*z4)/(2*s12*s123*s23*s234*z1*z123) - 
     (s12*s1234*z2^2*z4)/(2*s123*s234*z12*z123) - (D*s12*s1234*z2^2*z4)/
      (8*s123*s234*z12*z123) - (s1234*s13*z2^2*z4)/(s123*s234*z12*z123) + 
     (D*s1234*s13*z2^2*z4)/(2*s123*s234*z12*z123) - 
     (s1234*s13^2*z2^2*z4)/(2*s12*s123*s234*z12*z123) + 
     (5*D*s1234*s13^2*z2^2*z4)/(8*s12*s123*s234*z12*z123) - 
     (5*s1234*s14*z2^2*z4)/(4*s123*s234*z12*z123) - 
     (s1234*s13*s14*z2^2*z4)/(2*s12*s123*s234*z12*z123) + 
     (D*s1234*s13*s14*z2^2*z4)/(2*s12*s123*s234*z12*z123) + 
     (s12^2*s1234*z2^2*z4)/(2*s123*s23*s234*z12*z123) - 
     (D*s12^2*s1234*z2^2*z4)/(8*s123*s23*s234*z12*z123) + 
     (3*s12*s1234*s13*z2^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (D*s12*s1234*s13*z2^2*z4)/(8*s123*s23*s234*z12*z123) + 
     (D*s1234*s13^2*z2^2*z4)/(8*s123*s23*s234*z12*z123) - 
     (s1234*s13^3*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123) + 
     (D*s1234*s13^3*z2^2*z4)/(8*s12*s123*s23*s234*z12*z123) + 
     (s12*s1234*s14*z2^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (D*s12*s1234*s14*z2^2*z4)/(8*s123*s23*s234*z12*z123) - 
     (s1234*s13*s14*z2^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (s1234*s13^2*s14*z2^2*z4)/(2*s12*s123*s23*s234*z12*z123) + 
     (D*s1234*s13^2*s14*z2^2*z4)/(8*s12*s123*s23*s234*z12*z123) - 
     (s1234*s14^2*z2^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (s1234*s13*s14^2*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123) - 
     (s1234*s23*z2^2*z4)/(2*s123*s234*z12*z123) + (D*s1234*s23*z2^2*z4)/
      (2*s123*s234*z12*z123) + (s1234*s13*s23*z2^2*z4)/
      (4*s12*s123*s234*z12*z123) + (D*s1234*s13*s23*z2^2*z4)/
      (s12*s123*s234*z12*z123) + (s1234*s14*s23*z2^2*z4)/
      (2*s12*s123*s234*z12*z123) + (D*s1234*s14*s23*z2^2*z4)/
      (2*s12*s123*s234*z12*z123) + (s1234*s23^2*z2^2*z4)/
      (2*s12*s123*s234*z12*z123) + (D*s1234*s23^2*z2^2*z4)/
      (2*s12*s123*s234*z12*z123) - (7*s1234*s24*z2^2*z4)/
      (4*s123*s234*z12*z123) + (D*s1234*s24*z2^2*z4)/(4*s123*s234*z12*z123) - 
     (3*s1234*s13*s24*z2^2*z4)/(s12*s123*s234*z12*z123) + 
     (5*D*s1234*s13*s24*z2^2*z4)/(4*s12*s123*s234*z12*z123) - 
     (7*s1234*s14*s24*z2^2*z4)/(4*s12*s123*s234*z12*z123) + 
     (D*s1234*s14*s24*z2^2*z4)/(2*s12*s123*s234*z12*z123) + 
     (5*s12*s1234*s24*z2^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (3*D*s12*s1234*s24*z2^2*z4)/(8*s123*s23*s234*z12*z123) - 
     (s1234*s13*s24*z2^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (3*s1234*s13^2*s24*z2^2*z4)/(2*s12*s123*s23*s234*z12*z123) + 
     (3*D*s1234*s13^2*s24*z2^2*z4)/(8*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14*s24*z2^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (D*s1234*s14*s24*z2^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (7*s1234*s13*s14*s24*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123) + 
     (D*s1234*s13*s14*s24*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123) - 
     (s1234*s14^2*s24*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123) - 
     (s1234*s23*s24*z2^2*z4)/(s12*s123*s234*z12*z123) + 
     (D*s1234*s23*s24*z2^2*z4)/(s12*s123*s234*z12*z123) - 
     (7*s1234*s24^2*z2^2*z4)/(4*s12*s123*s234*z12*z123) + 
     (D*s1234*s24^2*z2^2*z4)/(2*s12*s123*s234*z12*z123) + 
     (s1234*s24^2*z2^2*z4)/(2*s123*s23*s234*z12*z123) - 
     (D*s1234*s24^2*z2^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (3*s1234*s13*s24^2*z2^2*z4)/(2*s12*s123*s23*s234*z12*z123) + 
     (D*s1234*s13*s24^2*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123) - 
     (s1234*s14*s24^2*z2^2*z4)/(2*s12*s123*s23*s234*z12*z123) - 
     (s1234*s24^3*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123) + 
     (D*s1234*s34*z2^2*z4)/(4*s123*s234*z12*z123) - 
     (9*s1234*s13*s34*z2^2*z4)/(4*s12*s123*s234*z12*z123) + 
     (5*D*s1234*s13*s34*z2^2*z4)/(4*s12*s123*s234*z12*z123) - 
     (3*s1234*s14*s34*z2^2*z4)/(2*s12*s123*s234*z12*z123) + 
     (D*s1234*s14*s34*z2^2*z4)/(2*s12*s123*s234*z12*z123) + 
     (11*s12*s1234*s34*z2^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (3*D*s12*s1234*s34*z2^2*z4)/(8*s123*s23*s234*z12*z123) + 
     (7*s1234*s13*s34*z2^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (s1234*s13^2*s34*z2^2*z4)/(s12*s123*s23*s234*z12*z123) + 
     (3*D*s1234*s13^2*s34*z2^2*z4)/(8*s12*s123*s23*s234*z12*z123) + 
     (7*s1234*s14*s34*z2^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (D*s1234*s14*s34*z2^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (5*s1234*s13*s14*s34*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123) + 
     (D*s1234*s13*s14*s34*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123) - 
     (s1234*s14^2*s34*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123) - 
     (3*s1234*s23*s34*z2^2*z4)/(4*s12*s123*s234*z12*z123) + 
     (D*s1234*s23*s34*z2^2*z4)/(s12*s123*s234*z12*z123) - 
     (13*s1234*s24*s34*z2^2*z4)/(4*s12*s123*s234*z12*z123) + 
     (D*s1234*s24*s34*z2^2*z4)/(s12*s123*s234*z12*z123) + 
     (5*s1234*s24*s34*z2^2*z4)/(2*s123*s23*s234*z12*z123) - 
     (D*s1234*s24*s34*z2^2*z4)/(2*s123*s23*s234*z12*z123) - 
     (5*s1234*s13*s24*s34*z2^2*z4)/(2*s12*s123*s23*s234*z12*z123) + 
     (D*s1234*s13*s24*s34*z2^2*z4)/(2*s12*s123*s23*s234*z12*z123) - 
     (s1234*s14*s24*s34*z2^2*z4)/(s12*s123*s23*s234*z12*z123) - 
     (3*s1234*s24^2*s34*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123) - 
     (s1234*s34^2*z2^2*z4)/(s12*s123*s234*z12*z123) + 
     (D*s1234*s34^2*z2^2*z4)/(2*s12*s123*s234*z12*z123) + 
     (5*s1234*s34^2*z2^2*z4)/(2*s123*s23*s234*z12*z123) - 
     (D*s1234*s34^2*z2^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (s1234*s13*s34^2*z2^2*z4)/(2*s12*s123*s23*s234*z12*z123) + 
     (D*s1234*s13*s34^2*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123) - 
     (s1234*s24*s34^2*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123) + 
     (s1234*s34^3*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123) - 
     (s12*s1234*z2^3*z4)/(s123*s234*z1*z12*z123) - (5*s1234*s13*z2^3*z4)/
      (2*s123*s234*z1*z12*z123) - (3*s1234*s13^2*z2^3*z4)/
      (2*s12*s123*s234*z1*z12*z123) + (s1234*s14*z2^3*z4)/
      (s123*s234*z1*z12*z123) + (9*s1234*s13*s14*z2^3*z4)/
      (2*s12*s123*s234*z1*z12*z123) + (3*s1234*s14^2*z2^3*z4)/
      (s12*s123*s234*z1*z12*z123) + (s12^2*s1234*z2^3*z4)/
      (4*s123*s23*s234*z1*z12*z123) - (s12*s1234*s13*z2^3*z4)/
      (4*s123*s23*s234*z1*z12*z123) - (5*s1234*s13^2*z2^3*z4)/
      (4*s123*s23*s234*z1*z12*z123) - (3*s1234*s13^3*z2^3*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (s12*s1234*s14*z2^3*z4)/
      (2*s123*s23*s234*z1*z12*z123) + (s1234*s13*s14*z2^3*z4)/
      (s123*s23*s234*z1*z12*z123) + (3*s1234*s13^2*s14*z2^3*z4)/
      (2*s12*s123*s23*s234*z1*z12*z123) - (3*s1234*s14^2*z2^3*z4)/
      (4*s123*s23*s234*z1*z12*z123) + (9*s1234*s13*s14^2*z2^3*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (5*s1234*s23*z2^3*z4)/
      (4*s123*s234*z1*z12*z123) - (3*s1234*s13*s23*z2^3*z4)/
      (4*s12*s123*s234*z1*z12*z123) + (3*s1234*s14*s23*z2^3*z4)/
      (s12*s123*s234*z1*z12*z123) - (s1234*s24*z2^3*z4)/
      (s123*s234*z1*z12*z123) - (3*s1234*s13*s24*z2^3*z4)/
      (4*s12*s123*s234*z1*z12*z123) + (3*s1234*s14*s24*z2^3*z4)/
      (s12*s123*s234*z1*z12*z123) + (s12*s1234*s24*z2^3*z4)/
      (2*s123*s23*s234*z1*z12*z123) - (s1234*s13*s24*z2^3*z4)/
      (4*s123*s23*s234*z1*z12*z123) - (3*s1234*s13^2*s24*z2^3*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (s1234*s14*s24*z2^3*z4)/
      (2*s123*s23*s234*z1*z12*z123) + (9*s1234*s13*s14*s24*z2^3*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123) + (s1234*s24^2*z2^3*z4)/
      (4*s123*s23*s234*z1*z12*z123) - (s1234*s34*z2^3*z4)/
      (s123*s234*z1*z12*z123) - (3*s1234*s13*s34*z2^3*z4)/
      (2*s12*s123*s234*z1*z12*z123) + (3*s1234*s14*s34*z2^3*z4)/
      (s12*s123*s234*z1*z12*z123) + (s12*s1234*s34*z2^3*z4)/
      (2*s123*s23*s234*z1*z12*z123) - (s1234*s13*s34*z2^3*z4)/
      (s123*s23*s234*z1*z12*z123) - (3*s1234*s13^2*s34*z2^3*z4)/
      (2*s12*s123*s23*s234*z1*z12*z123) - (s1234*s14*s34*z2^3*z4)/
      (2*s123*s23*s234*z1*z12*z123) + (3*s1234*s13*s14*s34*z2^3*z4)/
      (2*s12*s123*s23*s234*z1*z12*z123) + (s1234*s24*s34*z2^3*z4)/
      (2*s123*s23*s234*z1*z12*z123) - (3*s1234*s13*s24*s34*z2^3*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123) + (s1234*s34^2*z2^3*z4)/
      (4*s123*s23*s234*z1*z12*z123) - (3*s1234*s13*s34^2*z2^3*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123) + (5*s12*s1234*z1*z4)/
      (4*s123*s234*z23) - (D*s12*s1234*z1*z4)/(2*s123*s234*z23) - 
     (s1234*s13*z1*z4)/(8*s123*s234*z23) - (13*s1234*s13^2*z1*z4)/
      (8*s12*s123*s234*z23) + (D*s1234*s13^2*z1*z4)/(2*s12*s123*s234*z23) + 
     (7*s1234*s14*z1*z4)/(4*s123*s234*z23) - (15*s1234*s13*s14*z1*z4)/
      (8*s12*s123*s234*z23) + (27*s1234*s23*z1*z4)/(8*s123*s234*z23) - 
     (D*s1234*s23*z1*z4)/(s123*s234*z23) + (s1234*s13*s23*z1*z4)/
      (4*s12*s123*s234*z23) + (17*s1234*s14*s23*z1*z4)/
      (8*s12*s123*s234*z23) + (15*s1234*s23^2*z1*z4)/(8*s12*s123*s234*z23) - 
     (D*s1234*s23^2*z1*z4)/(2*s12*s123*s234*z23) + (33*s1234*s24*z1*z4)/
      (8*s123*s234*z23) - (D*s1234*s24*z1*z4)/(s123*s234*z23) - 
     (9*s1234*s13*s24*z1*z4)/(8*s12*s123*s234*z23) + 
     (21*s1234*s14*s24*z1*z4)/(8*s12*s123*s234*z23) + 
     (5*s12*s1234*s24*z1*z4)/(4*s123*s23*s234*z23) - 
     (D*s12*s1234*s24*z1*z4)/(2*s123*s23*s234*z23) - 
     (s1234*s13*s24*z1*z4)/(8*s123*s23*s234*z23) - (13*s1234*s13^2*s24*z1*z4)/
      (8*s12*s123*s23*s234*z23) + (D*s1234*s13^2*s24*z1*z4)/
      (2*s12*s123*s23*s234*z23) + (7*s1234*s14*s24*z1*z4)/
      (4*s123*s23*s234*z23) - (15*s1234*s13*s14*s24*z1*z4)/
      (8*s12*s123*s23*s234*z23) + (9*s1234*s23*s24*z1*z4)/
      (2*s12*s123*s234*z23) - (D*s1234*s23*s24*z1*z4)/(2*s12*s123*s234*z23) + 
     (25*s1234*s24^2*z1*z4)/(8*s12*s123*s234*z23) + 
     (3*s1234*s24^2*z1*z4)/(4*s123*s23*s234*z23) - (11*s1234*s13*s24^2*z1*z4)/
      (8*s12*s123*s23*s234*z23) + (s1234*s14*s24^2*z1*z4)/
      (2*s12*s123*s23*s234*z23) + (s1234*s24^3*z1*z4)/
      (2*s12*s123*s23*s234*z23) + (39*s1234*s34*z1*z4)/(8*s123*s234*z23) - 
     (D*s1234*s34*z1*z4)/(s123*s234*z23) + (3*s1234*s13*s34*z1*z4)/
      (8*s12*s123*s234*z23) + (15*s1234*s14*s34*z1*z4)/
      (8*s12*s123*s234*z23) + (5*s12*s1234*s34*z1*z4)/(4*s123*s23*s234*z23) - 
     (D*s12*s1234*s34*z1*z4)/(2*s123*s23*s234*z23) - 
     (s1234*s13*s34*z1*z4)/(8*s123*s23*s234*z23) - (13*s1234*s13^2*s34*z1*z4)/
      (8*s12*s123*s23*s234*z23) + (D*s1234*s13^2*s34*z1*z4)/
      (2*s12*s123*s23*s234*z23) + (7*s1234*s14*s34*z1*z4)/
      (4*s123*s23*s234*z23) - (15*s1234*s13*s14*s34*z1*z4)/
      (8*s12*s123*s23*s234*z23) - (D*s1234*s23*s34*z1*z4)/
      (2*s12*s123*s234*z23) + (s1234*s24*s34*z1*z4)/(s12*s123*s234*z23) + 
     (9*s1234*s24*s34*z1*z4)/(4*s123*s23*s234*z23) - 
     (5*s1234*s13*s24*s34*z1*z4)/(4*s12*s123*s23*s234*z23) + 
     (s1234*s14*s24*s34*z1*z4)/(4*s12*s123*s23*s234*z23) + 
     (3*s1234*s24^2*s34*z1*z4)/(4*s12*s123*s23*s234*z23) - 
     (17*s1234*s34^2*z1*z4)/(8*s12*s123*s234*z23) + 
     (3*s1234*s34^2*z1*z4)/(2*s123*s23*s234*z23) + (s1234*s13*s34^2*z1*z4)/
      (8*s12*s123*s23*s234*z23) - (s1234*s14*s34^2*z1*z4)/
      (4*s12*s123*s23*s234*z23) - (s1234*s34^3*z1*z4)/
      (4*s12*s123*s23*s234*z23) + (s1234*s13*z1^2*z4)/(8*s123*s234*z12*z23) + 
     (s1234*s13^2*z1^2*z4)/(8*s12*s123*s234*z12*z23) - 
     (s1234*s13*s14*z1^2*z4)/(8*s12*s123*s234*z12*z23) - 
     (s1234*s23*z1^2*z4)/(8*s123*s234*z12*z23) + (s1234*s14*s23*z1^2*z4)/
      (8*s12*s123*s234*z12*z23) - (s1234*s23^2*z1^2*z4)/
      (8*s12*s123*s234*z12*z23) - (s1234*s24*z1^2*z4)/(8*s123*s234*z12*z23) - 
     (s1234*s13*s24*z1^2*z4)/(8*s12*s123*s234*z12*z23) + 
     (s1234*s14*s24*z1^2*z4)/(8*s12*s123*s234*z12*z23) + 
     (s1234*s13*s24*z1^2*z4)/(8*s123*s23*s234*z12*z23) + 
     (s1234*s13^2*s24*z1^2*z4)/(8*s12*s123*s23*s234*z12*z23) - 
     (s1234*s13*s14*s24*z1^2*z4)/(8*s12*s123*s23*s234*z12*z23) + 
     (s1234*s24^2*z1^2*z4)/(8*s12*s123*s234*z12*z23) - 
     (s1234*s13*s24^2*z1^2*z4)/(8*s12*s123*s23*s234*z12*z23) - 
     (5*s1234*s34*z1^2*z4)/(8*s123*s234*z12*z23) - (5*s1234*s13*s34*z1^2*z4)/
      (8*s12*s123*s234*z12*z23) + (3*s1234*s14*s34*z1^2*z4)/
      (8*s12*s123*s234*z12*z23) + (s1234*s13*s34*z1^2*z4)/
      (8*s123*s23*s234*z12*z23) + (s1234*s13^2*s34*z1^2*z4)/
      (8*s12*s123*s23*s234*z12*z23) - (s1234*s13*s14*s34*z1^2*z4)/
      (8*s12*s123*s23*s234*z12*z23) - (s1234*s23*s34*z1^2*z4)/
      (2*s12*s123*s234*z12*z23) - (s1234*s24*s34*z1^2*z4)/
      (2*s123*s23*s234*z12*z23) - (3*s1234*s13*s24*s34*z1^2*z4)/
      (4*s12*s123*s23*s234*z12*z23) + (s1234*s14*s24*s34*z1^2*z4)/
      (4*s12*s123*s23*s234*z12*z23) + (s1234*s24^2*s34*z1^2*z4)/
      (4*s12*s123*s23*s234*z12*z23) - (s1234*s34^2*z1^2*z4)/
      (8*s12*s123*s234*z12*z23) - (s1234*s34^2*z1^2*z4)/
      (2*s123*s23*s234*z12*z23) - (5*s1234*s13*s34^2*z1^2*z4)/
      (8*s12*s123*s23*s234*z12*z23) + (s1234*s14*s34^2*z1^2*z4)/
      (4*s12*s123*s23*s234*z12*z23) + (s1234*s24*s34^2*z1^2*z4)/
      (2*s12*s123*s23*s234*z12*z23) + (s1234*s34^3*z1^2*z4)/
      (4*s12*s123*s23*s234*z12*z23) + (3*s12*s1234*z1^2*z4)/
      (4*s123*s234*z123*z23) + (3*s1234*s13*z1^2*z4)/(8*s123*s234*z123*z23) - 
     (s1234*s13^2*z1^2*z4)/(8*s12*s123*s234*z123*z23) + 
     (s1234*s14*z1^2*z4)/(4*s123*s234*z123*z23) - (s1234*s13*s14*z1^2*z4)/
      (8*s12*s123*s234*z123*z23) - (5*s1234*s23*z1^2*z4)/
      (8*s123*s234*z123*z23) - (s1234*s13*s23*z1^2*z4)/
      (4*s12*s123*s234*z123*z23) - (s1234*s14*s23*z1^2*z4)/
      (8*s12*s123*s234*z123*z23) - (s1234*s23^2*z1^2*z4)/
      (8*s12*s123*s234*z123*z23) - (19*s1234*s24*z1^2*z4)/
      (8*s123*s234*z123*z23) - (7*s1234*s13*s24*z1^2*z4)/
      (8*s12*s123*s234*z123*z23) - (5*s1234*s14*s24*z1^2*z4)/
      (8*s12*s123*s234*z123*z23) + (3*s12*s1234*s24*z1^2*z4)/
      (4*s123*s23*s234*z123*z23) + (3*s1234*s13*s24*z1^2*z4)/
      (8*s123*s23*s234*z123*z23) - (s1234*s13^2*s24*z1^2*z4)/
      (8*s12*s123*s23*s234*z123*z23) + (s1234*s14*s24*z1^2*z4)/
      (4*s123*s23*s234*z123*z23) - (s1234*s13*s14*s24*z1^2*z4)/
      (8*s12*s123*s23*s234*z123*z23) - (3*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s234*z123*z23) - (9*s1234*s24^2*z1^2*z4)/
      (8*s12*s123*s234*z123*z23) - (7*s1234*s24^2*z1^2*z4)/
      (4*s123*s23*s234*z123*z23) - (5*s1234*s13*s24^2*z1^2*z4)/
      (8*s12*s123*s23*s234*z123*z23) - (s1234*s14*s24^2*z1^2*z4)/
      (2*s12*s123*s23*s234*z123*z23) - (s1234*s24^3*z1^2*z4)/
      (2*s12*s123*s23*s234*z123*z23) - (7*s1234*s34*z1^2*z4)/
      (8*s123*s234*z123*z23) - (s1234*s13*s34*z1^2*z4)/
      (8*s12*s123*s234*z123*z23) + (s1234*s14*s34*z1^2*z4)/
      (8*s12*s123*s234*z123*z23) + (3*s12*s1234*s34*z1^2*z4)/
      (4*s123*s23*s234*z123*z23) + (3*s1234*s13*s34*z1^2*z4)/
      (8*s123*s23*s234*z123*z23) - (s1234*s13^2*s34*z1^2*z4)/
      (8*s12*s123*s23*s234*z123*z23) + (s1234*s14*s34*z1^2*z4)/
      (4*s123*s23*s234*z123*z23) - (s1234*s13*s14*s34*z1^2*z4)/
      (8*s12*s123*s23*s234*z123*z23) - (3*s1234*s24*s34*z1^2*z4)/
      (4*s12*s123*s234*z123*z23) - (2*s1234*s24*s34*z1^2*z4)/
      (s123*s23*s234*z123*z23) - (s1234*s13*s24*s34*z1^2*z4)/
      (2*s12*s123*s23*s234*z123*z23) - (s1234*s14*s24*s34*z1^2*z4)/
      (4*s12*s123*s23*s234*z123*z23) - (3*s1234*s24^2*s34*z1^2*z4)/
      (4*s12*s123*s23*s234*z123*z23) + (3*s1234*s34^2*z1^2*z4)/
      (8*s12*s123*s234*z123*z23) - (s1234*s34^2*z1^2*z4)/
      (4*s123*s23*s234*z123*z23) + (s1234*s13*s34^2*z1^2*z4)/
      (8*s12*s123*s23*s234*z123*z23) + (s1234*s14*s34^2*z1^2*z4)/
      (4*s12*s123*s23*s234*z123*z23) + (s1234*s34^3*z1^2*z4)/
      (4*s12*s123*s23*s234*z123*z23) + (s1234*s13*z1^3*z4)/
      (8*s123*s234*z12*z123*z23) + (s1234*s13^2*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s13*s14*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s23*z1^3*z4)/
      (8*s123*s234*z12*z123*z23) - (s1234*s14*s23*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s23^2*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s24*z1^3*z4)/
      (8*s123*s234*z12*z123*z23) + (s1234*s13*s24*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s14*s24*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s13*s24*z1^3*z4)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13^2*s24*z1^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s13*s14*s24*z1^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s23*s24*z1^3*z4)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s24^2*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s13*s24^2*z1^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (3*s1234*s34*z1^3*z4)/
      (8*s123*s234*z12*z123*z23) - (s1234*s13*s34*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z23) - (3*s1234*s14*s34*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z23) + (s1234*s13*s34*z1^3*z4)/
      (8*s123*s23*s234*z12*z123*z23) + (s1234*s13^2*s34*z1^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23) + (s1234*s13*s14*s34*z1^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s23*s34*z1^3*z4)/
      (2*s12*s123*s234*z12*z123*z23) - (3*s1234*s24*s34*z1^3*z4)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s24*s34*z1^3*z4)/
      (4*s123*s23*s234*z12*z123*z23) - (s1234*s14*s24*s34*z1^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24^2*s34*z1^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (5*s1234*s34^2*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z23) - (s1234*s34^2*z1^3*z4)/
      (4*s123*s23*s234*z12*z123*z23) - (s1234*s13*s34^2*z1^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s34^2*z1^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24*s34^2*z1^3*z4)/
      (2*s12*s123*s23*s234*z12*z123*z23) - (s1234*s34^3*z1^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (3*s1234*s23*z1^2*z4)/
      (2*s123*s234*z2*z23) - (D*s1234*s23*z1^2*z4)/(2*s123*s234*z2*z23) + 
     (3*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s234*z2*z23) - 
     (D*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s234*z2*z23) + 
     (2*s1234*s14*s23*z1^2*z4)/(s12*s123*s234*z2*z23) + 
     (2*s1234*s23^2*z1^2*z4)/(s12*s123*s234*z2*z23) - 
     (D*s1234*s23^2*z1^2*z4)/(2*s12*s123*s234*z2*z23) + 
     (3*s1234*s24*z1^2*z4)/(2*s123*s234*z2*z23) - (D*s1234*s24*z1^2*z4)/
      (2*s123*s234*z2*z23) + (3*s1234*s13*s24*z1^2*z4)/
      (2*s12*s123*s234*z2*z23) - (D*s1234*s13*s24*z1^2*z4)/
      (2*s12*s123*s234*z2*z23) + (2*s1234*s14*s24*z1^2*z4)/
      (s12*s123*s234*z2*z23) + (5*s1234*s23*s24*z1^2*z4)/
      (2*s12*s123*s234*z2*z23) - (D*s1234*s23*s24*z1^2*z4)/
      (2*s12*s123*s234*z2*z23) + (s1234*s24^2*z1^2*z4)/
      (2*s12*s123*s234*z2*z23) + (3*s1234*s34*z1^2*z4)/(2*s123*s234*z2*z23) - 
     (D*s1234*s34*z1^2*z4)/(2*s123*s234*z2*z23) + (3*s1234*s13*s34*z1^2*z4)/
      (2*s12*s123*s234*z2*z23) - (D*s1234*s13*s34*z1^2*z4)/
      (2*s12*s123*s234*z2*z23) + (2*s1234*s14*s34*z1^2*z4)/
      (s12*s123*s234*z2*z23) + (5*s1234*s23*s34*z1^2*z4)/
      (2*s12*s123*s234*z2*z23) - (D*s1234*s23*s34*z1^2*z4)/
      (2*s12*s123*s234*z2*z23) + (s1234*s24*s34*z1^2*z4)/
      (s12*s123*s234*z2*z23) + (s1234*s34^2*z1^2*z4)/
      (2*s12*s123*s234*z2*z23) - (5*s12*s1234*z2*z4)/(2*s123*s234*z23) + 
     (D*s12*s1234*z2*z4)/(4*s123*s234*z23) - (21*s1234*s13*z2*z4)/
      (4*s123*s234*z23) + (3*D*s1234*s13*z2*z4)/(2*s123*s234*z23) - 
     (11*s1234*s13^2*z2*z4)/(4*s12*s123*s234*z23) + 
     (3*D*s1234*s13^2*z2*z4)/(4*s12*s123*s234*z23) + 
     (s1234*s14*z2*z4)/(4*s123*s234*z23) - (D*s1234*s14*z2*z4)/
      (4*s123*s234*z23) - (2*s1234*s13*s14*z2*z4)/(s12*s123*s234*z23) - 
     (3*s1234*s14^2*z2*z4)/(4*s12*s123*s234*z23) - 
     (s1234*s23*z2*z4)/(s123*s234*z23) + (D*s1234*s23*z2*z4)/
      (4*s123*s234*z23) - (s1234*s13*s23*z2*z4)/(2*s12*s123*s234*z23) + 
     (D*s1234*s13*s23*z2*z4)/(4*s12*s123*s234*z23) - 
     (11*s1234*s14*s23*z2*z4)/(4*s12*s123*s234*z23) + 
     (D*s1234*s14*s23*z2*z4)/(4*s12*s123*s234*z23) + 
     (7*s1234*s23^2*z2*z4)/(4*s12*s123*s234*z23) - (D*s1234*s23^2*z2*z4)/
      (2*s12*s123*s234*z23) - (s1234*s24*z2*z4)/(4*s123*s234*z23) + 
     (D*s1234*s24*z2*z4)/(2*s123*s234*z23) - (5*s1234*s13*s24*z2*z4)/
      (4*s12*s123*s234*z23) + (D*s1234*s13*s24*z2*z4)/(4*s12*s123*s234*z23) - 
     (21*s1234*s14*s24*z2*z4)/(4*s12*s123*s234*z23) + 
     (3*D*s1234*s14*s24*z2*z4)/(4*s12*s123*s234*z23) - 
     (5*s12*s1234*s24*z2*z4)/(2*s123*s23*s234*z23) + 
     (D*s12*s1234*s24*z2*z4)/(4*s123*s23*s234*z23) - 
     (21*s1234*s13*s24*z2*z4)/(4*s123*s23*s234*z23) + 
     (3*D*s1234*s13*s24*z2*z4)/(2*s123*s23*s234*z23) - 
     (11*s1234*s13^2*s24*z2*z4)/(4*s12*s123*s23*s234*z23) + 
     (3*D*s1234*s13^2*s24*z2*z4)/(4*s12*s123*s23*s234*z23) + 
     (s1234*s14*s24*z2*z4)/(4*s123*s23*s234*z23) - (D*s1234*s14*s24*z2*z4)/
      (4*s123*s23*s234*z23) - (2*s1234*s13*s14*s24*z2*z4)/
      (s12*s123*s23*s234*z23) - (3*s1234*s14^2*s24*z2*z4)/
      (4*s12*s123*s23*s234*z23) + (7*s1234*s23*s24*z2*z4)/
      (4*s12*s123*s234*z23) - (D*s1234*s23*s24*z2*z4)/(4*s12*s123*s234*z23) - 
     (7*s1234*s24^2*z2*z4)/(4*s12*s123*s234*z23) + (3*D*s1234*s24^2*z2*z4)/
      (4*s12*s123*s234*z23) + (3*s1234*s24^2*z2*z4)/(4*s123*s23*s234*z23) + 
     (D*s1234*s24^2*z2*z4)/(4*s123*s23*s234*z23) - (3*s1234*s13*s24^2*z2*z4)/
      (4*s12*s123*s23*s234*z23) - (5*s1234*s14*s24^2*z2*z4)/
      (2*s12*s123*s23*s234*z23) + (D*s1234*s14*s24^2*z2*z4)/
      (2*s12*s123*s23*s234*z23) - (7*s1234*s24^3*z2*z4)/
      (4*s12*s123*s23*s234*z23) + (D*s1234*s24^3*z2*z4)/
      (2*s12*s123*s23*s234*z23) - (5*s1234*s34*z2*z4)/(4*s123*s234*z23) + 
     (D*s1234*s34*z2*z4)/(s123*s234*z23) + (3*s1234*s13*s34*z2*z4)/
      (4*s12*s123*s234*z23) + (D*s1234*s13*s34*z2*z4)/(4*s12*s123*s234*z23) - 
     (13*s1234*s14*s34*z2*z4)/(4*s12*s123*s234*z23) + 
     (D*s1234*s14*s34*z2*z4)/(4*s12*s123*s234*z23) - 
     (5*s12*s1234*s34*z2*z4)/(2*s123*s23*s234*z23) + 
     (D*s12*s1234*s34*z2*z4)/(4*s123*s23*s234*z23) - 
     (21*s1234*s13*s34*z2*z4)/(4*s123*s23*s234*z23) + 
     (3*D*s1234*s13*s34*z2*z4)/(2*s123*s23*s234*z23) - 
     (11*s1234*s13^2*s34*z2*z4)/(4*s12*s123*s23*s234*z23) + 
     (3*D*s1234*s13^2*s34*z2*z4)/(4*s12*s123*s23*s234*z23) + 
     (s1234*s14*s34*z2*z4)/(4*s123*s23*s234*z23) - (D*s1234*s14*s34*z2*z4)/
      (4*s123*s23*s234*z23) - (2*s1234*s13*s14*s34*z2*z4)/
      (s12*s123*s23*s234*z23) - (3*s1234*s14^2*s34*z2*z4)/
      (4*s12*s123*s23*s234*z23) + (9*s1234*s23*s34*z2*z4)/
      (4*s12*s123*s234*z23) - (3*D*s1234*s23*s34*z2*z4)/
      (4*s12*s123*s234*z23) + (2*s1234*s24*s34*z2*z4)/(s12*s123*s234*z23) - 
     (D*s1234*s24*s34*z2*z4)/(2*s12*s123*s234*z23) + 
     (s1234*s24*s34*z2*z4)/(2*s123*s23*s234*z23) + (D*s1234*s24*s34*z2*z4)/
      (s123*s23*s234*z23) + (s1234*s13*s24*s34*z2*z4)/
      (2*s12*s123*s23*s234*z23) - (3*s1234*s14*s24*s34*z2*z4)/
      (s12*s123*s23*s234*z23) + (D*s1234*s14*s24*s34*z2*z4)/
      (2*s12*s123*s23*s234*z23) - (s1234*s24^2*s34*z2*z4)/
      (4*s12*s123*s23*s234*z23) + (3*s1234*s34^2*z2*z4)/
      (4*s12*s123*s234*z23) - (D*s1234*s34^2*z2*z4)/(4*s12*s123*s234*z23) - 
     (s1234*s34^2*z2*z4)/(4*s123*s23*s234*z23) + (3*D*s1234*s34^2*z2*z4)/
      (4*s123*s23*s234*z23) + (5*s1234*s13*s34^2*z2*z4)/
      (4*s12*s123*s23*s234*z23) - (s1234*s14*s34^2*z2*z4)/
      (2*s12*s123*s23*s234*z23) + (7*s1234*s24*s34^2*z2*z4)/
      (4*s12*s123*s23*s234*z23) - (D*s1234*s24*s34^2*z2*z4)/
      (2*s12*s123*s23*s234*z23) + (s1234*s34^3*z2*z4)/
      (4*s12*s123*s23*s234*z23) + (3*s12*s1234*z1*z2*z4)/
      (4*s123*s234*z12*z23) - (D*s12*s1234*z1*z2*z4)/(4*s123*s234*z12*z23) + 
     (11*s1234*s13*z1*z2*z4)/(8*s123*s234*z12*z23) - 
     (D*s1234*s13*z1*z2*z4)/(2*s123*s234*z12*z23) + 
     (5*s1234*s13^2*z1*z2*z4)/(8*s12*s123*s234*z12*z23) - 
     (D*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s234*z12*z23) + 
     (s1234*s14*z1*z2*z4)/(2*s123*s234*z12*z23) + (5*s1234*s13*s14*z1*z2*z4)/
      (8*s12*s123*s234*z12*z23) + (s1234*s14^2*z1*z2*z4)/
      (4*s12*s123*s234*z12*z23) + (13*s1234*s23*z1*z2*z4)/
      (8*s123*s234*z12*z23) - (D*s1234*s23*z1*z2*z4)/(2*s123*s234*z12*z23) + 
     (3*s1234*s13*s23*z1*z2*z4)/(2*s12*s123*s234*z12*z23) - 
     (D*s1234*s13*s23*z1*z2*z4)/(2*s12*s123*s234*z12*z23) + 
     (5*s1234*s14*s23*z1*z2*z4)/(8*s12*s123*s234*z12*z23) + 
     (7*s1234*s23^2*z1*z2*z4)/(8*s12*s123*s234*z12*z23) - 
     (D*s1234*s23^2*z1*z2*z4)/(4*s12*s123*s234*z12*z23) + 
     (11*s1234*s24*z1*z2*z4)/(8*s123*s234*z12*z23) - 
     (D*s1234*s24*z1*z2*z4)/(2*s123*s234*z12*z23) + 
     (11*s1234*s13*s24*z1*z2*z4)/(8*s12*s123*s234*z12*z23) - 
     (D*s1234*s13*s24*z1*z2*z4)/(2*s12*s123*s234*z12*z23) + 
     (9*s1234*s14*s24*z1*z2*z4)/(8*s12*s123*s234*z12*z23) + 
     (3*s12*s1234*s24*z1*z2*z4)/(4*s123*s23*s234*z12*z23) - 
     (D*s12*s1234*s24*z1*z2*z4)/(4*s123*s23*s234*z12*z23) + 
     (11*s1234*s13*s24*z1*z2*z4)/(8*s123*s23*s234*z12*z23) - 
     (D*s1234*s13*s24*z1*z2*z4)/(2*s123*s23*s234*z12*z23) + 
     (5*s1234*s13^2*s24*z1*z2*z4)/(8*s12*s123*s23*s234*z12*z23) - 
     (D*s1234*s13^2*s24*z1*z2*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14*s24*z1*z2*z4)/(2*s123*s23*s234*z12*z23) + 
     (5*s1234*s13*s14*s24*z1*z2*z4)/(8*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14^2*s24*z1*z2*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (3*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s234*z12*z23) - 
     (D*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s234*z12*z23) + 
     (s1234*s24^2*z1*z2*z4)/(8*s12*s123*s234*z12*z23) - 
     (s1234*s24^2*z1*z2*z4)/(4*s123*s23*s234*z12*z23) - 
     (s1234*s13*s24^2*z1*z2*z4)/(8*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14*s24^2*z1*z2*z4)/(2*s12*s123*s23*s234*z12*z23) + 
     (s1234*s24^3*z1*z2*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (15*s1234*s34*z1*z2*z4)/(8*s123*s234*z12*z23) - 
     (D*s1234*s34*z1*z2*z4)/(2*s123*s234*z12*z23) + 
     (15*s1234*s13*s34*z1*z2*z4)/(8*s12*s123*s234*z12*z23) - 
     (D*s1234*s13*s34*z1*z2*z4)/(2*s12*s123*s234*z12*z23) + 
     (7*s1234*s14*s34*z1*z2*z4)/(8*s12*s123*s234*z12*z23) + 
     (3*s12*s1234*s34*z1*z2*z4)/(4*s123*s23*s234*z12*z23) - 
     (D*s12*s1234*s34*z1*z2*z4)/(4*s123*s23*s234*z12*z23) + 
     (11*s1234*s13*s34*z1*z2*z4)/(8*s123*s23*s234*z12*z23) - 
     (D*s1234*s13*s34*z1*z2*z4)/(2*s123*s23*s234*z12*z23) + 
     (5*s1234*s13^2*s34*z1*z2*z4)/(8*s12*s123*s23*s234*z12*z23) - 
     (D*s1234*s13^2*s34*z1*z2*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14*s34*z1*z2*z4)/(2*s123*s23*s234*z12*z23) + 
     (5*s1234*s13*s14*s34*z1*z2*z4)/(8*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14^2*s34*z1*z2*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (5*s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s234*z12*z23) - 
     (D*s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s234*z12*z23) + 
     (s1234*s24*s34*z1*z2*z4)/(2*s12*s123*s234*z12*z23) + 
     (s1234*s13*s24*s34*z1*z2*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (3*s1234*s14*s24*s34*z1*z2*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s24^2*s34*z1*z2*z4)/(2*s12*s123*s23*s234*z12*z23) + 
     (3*s1234*s34^2*z1*z2*z4)/(8*s12*s123*s234*z12*z23) + 
     (s1234*s34^2*z1*z2*z4)/(4*s123*s23*s234*z12*z23) + 
     (3*s1234*s13*s34^2*z1*z2*z4)/(8*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14*s34^2*z1*z2*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s24*s34^2*z1*z2*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (3*s12*s1234*z1*z2*z4)/(4*s123*s234*z123*z23) + 
     (3*D*s12*s1234*z1*z2*z4)/(4*s123*s234*z123*z23) + 
     (3*s1234*s13*z1*z2*z4)/(4*s123*s234*z123*z23) + 
     (D*s1234*s13*z1*z2*z4)/(4*s123*s234*z123*z23) + 
     (s1234*s13^2*z1*z2*z4)/(2*s12*s123*s234*z123*z23) + 
     (7*s1234*s14*z1*z2*z4)/(4*s123*s234*z123*z23) + 
     (D*s1234*s14*z1*z2*z4)/(4*s123*s234*z123*z23) + 
     (5*s1234*s13*s14*z1*z2*z4)/(4*s12*s123*s234*z123*z23) + 
     (3*s1234*s14^2*z1*z2*z4)/(4*s12*s123*s234*z123*z23) + 
     (7*s1234*s23*z1*z2*z4)/(4*s123*s234*z123*z23) - 
     (D*s1234*s23*z1*z2*z4)/(2*s123*s234*z123*z23) + 
     (s1234*s13*s23*z1*z2*z4)/(s12*s123*s234*z123*z23) - 
     (D*s1234*s13*s23*z1*z2*z4)/(4*s12*s123*s234*z123*z23) + 
     (5*s1234*s14*s23*z1*z2*z4)/(4*s12*s123*s234*z123*z23) - 
     (D*s1234*s14*s23*z1*z2*z4)/(4*s12*s123*s234*z123*z23) + 
     (s1234*s23^2*z1*z2*z4)/(2*s12*s123*s234*z123*z23) - 
     (D*s1234*s23^2*z1*z2*z4)/(4*s12*s123*s234*z123*z23) + 
     (11*s1234*s24*z1*z2*z4)/(2*s123*s234*z123*z23) - 
     (9*D*s1234*s24*z1*z2*z4)/(4*s123*s234*z123*z23) + 
     (11*s1234*s13*s24*z1*z2*z4)/(4*s12*s123*s234*z123*z23) - 
     (3*D*s1234*s13*s24*z1*z2*z4)/(4*s12*s123*s234*z123*z23) + 
     (13*s1234*s14*s24*z1*z2*z4)/(4*s12*s123*s234*z123*z23) - 
     (3*D*s1234*s14*s24*z1*z2*z4)/(4*s12*s123*s234*z123*z23) + 
     (3*s12*s1234*s24*z1*z2*z4)/(4*s123*s23*s234*z123*z23) + 
     (3*D*s12*s1234*s24*z1*z2*z4)/(4*s123*s23*s234*z123*z23) + 
     (3*s1234*s13*s24*z1*z2*z4)/(4*s123*s23*s234*z123*z23) + 
     (D*s1234*s13*s24*z1*z2*z4)/(4*s123*s23*s234*z123*z23) + 
     (s1234*s13^2*s24*z1*z2*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (7*s1234*s14*s24*z1*z2*z4)/(4*s123*s23*s234*z123*z23) + 
     (D*s1234*s14*s24*z1*z2*z4)/(4*s123*s23*s234*z123*z23) + 
     (5*s1234*s13*s14*s24*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (3*s1234*s14^2*s24*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (9*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s234*z123*z23) - 
     (D*s1234*s23*s24*z1*z2*z4)/(s12*s123*s234*z123*z23) + 
     (3*s1234*s24^2*z1*z2*z4)/(s12*s123*s234*z123*z23) - 
     (5*D*s1234*s24^2*z1*z2*z4)/(4*s12*s123*s234*z123*z23) + 
     (15*s1234*s24^2*z1*z2*z4)/(4*s123*s23*s234*z123*z23) - 
     (7*D*s1234*s24^2*z1*z2*z4)/(4*s123*s23*s234*z123*z23) + 
     (7*s1234*s13*s24^2*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s13*s24^2*z1*z2*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (2*s1234*s14*s24^2*z1*z2*z4)/(s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s14*s24^2*z1*z2*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (5*s1234*s24^3*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s24^3*z1*z2*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (5*s1234*s34*z1*z2*z4)/(2*s123*s234*z123*z23) - 
     (D*s1234*s34*z1*z2*z4)/(4*s123*s234*z123*z23) + 
     (5*s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s234*z123*z23) - 
     (D*s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s234*z123*z23) + 
     (7*s1234*s14*s34*z1*z2*z4)/(4*s12*s123*s234*z123*z23) - 
     (D*s1234*s14*s34*z1*z2*z4)/(4*s12*s123*s234*z123*z23) + 
     (3*s12*s1234*s34*z1*z2*z4)/(4*s123*s23*s234*z123*z23) + 
     (3*D*s12*s1234*s34*z1*z2*z4)/(4*s123*s23*s234*z123*z23) + 
     (3*s1234*s13*s34*z1*z2*z4)/(4*s123*s23*s234*z123*z23) + 
     (D*s1234*s13*s34*z1*z2*z4)/(4*s123*s23*s234*z123*z23) + 
     (s1234*s13^2*s34*z1*z2*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (7*s1234*s14*s34*z1*z2*z4)/(4*s123*s23*s234*z123*z23) + 
     (D*s1234*s14*s34*z1*z2*z4)/(4*s123*s23*s234*z123*z23) + 
     (5*s1234*s13*s14*s34*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (3*s1234*s14^2*s34*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (3*s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s234*z123*z23) - 
     (D*s1234*s23*s34*z1*z2*z4)/(2*s12*s123*s234*z123*z23) + 
     (3*s1234*s24*s34*z1*z2*z4)/(s12*s123*s234*z123*z23) - 
     (3*D*s1234*s24*s34*z1*z2*z4)/(2*s12*s123*s234*z123*z23) + 
     (9*s1234*s24*s34*z1*z2*z4)/(2*s123*s23*s234*z123*z23) - 
     (3*D*s1234*s24*s34*z1*z2*z4)/(2*s123*s23*s234*z123*z23) + 
     (2*s1234*s13*s24*s34*z1*z2*z4)/(s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s13*s24*s34*z1*z2*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (5*s1234*s14*s24*s34*z1*z2*z4)/(2*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s14*s24*s34*z1*z2*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (9*s1234*s24^2*s34*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s24^2*s34*z1*z2*z4)/(s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s34^2*z1*z2*z4)/(4*s12*s123*s234*z123*z23) + 
     (3*s1234*s34^2*z1*z2*z4)/(4*s123*s23*s234*z123*z23) + 
     (D*s1234*s34^2*z1*z2*z4)/(4*s123*s23*s234*z123*z23) + 
     (s1234*s13*s34^2*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (s1234*s14*s34^2*z1*z2*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (3*s1234*s24*s34^2*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s24*s34^2*z1*z2*z4)/(2*s12*s123*s23*s234*z123*z23) - 
     (s1234*s34^3*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (s1234*s13*z1^2*z2*z4)/(8*s123*s234*z12*z123*z23) - 
     (s1234*s13^2*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s14*z1^2*z2*z4)/(4*s123*s234*z12*z123*z23) - 
     (3*s1234*s13*s14*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s14^2*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z23) - 
     (s1234*s23*z1^2*z2*z4)/(8*s123*s234*z12*z123*z23) - 
     (s1234*s13*s23*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z23) - 
     (3*s1234*s14*s23*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s23^2*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (3*s1234*s24*z1^2*z2*z4)/(8*s123*s234*z12*z123*z23) - 
     (5*s1234*s13*s24*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (7*s1234*s14*s24*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s13*s24*z1^2*z2*z4)/(8*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13^2*s24*z1^2*z2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14*s24*z1^2*z2*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s13*s14*s24*z1^2*z2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14^2*s24*z1^2*z2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s23*s24*z1^2*z2*z4)/(2*s12*s123*s234*z12*z123*z23) - 
     (5*s1234*s24^2*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s24^2*z1^2*z2*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s13*s24^2*z1^2*z2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14*s24^2*z1^2*z2*z4)/(2*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s24^3*z1^2*z2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s34*z1^2*z2*z4)/(8*s123*s234*z12*z123*z23) - 
     (3*s1234*s13*s34*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (5*s1234*s14*s34*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s13*s34*z1^2*z2*z4)/(8*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13^2*s34*z1^2*z2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14*s34*z1^2*z2*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s13*s14*s34*z1^2*z2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14^2*s34*z1^2*z2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s23*s34*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z23) - 
     (3*s1234*s24*s34*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z23) - 
     (s1234*s24*s34*z1^2*z2*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13*s24*s34*z1^2*z2*z4)/(2*s12*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s14*s24*s34*z1^2*z2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s24^2*s34*z1^2*z2*z4)/(2*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s34^2*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s13*s34^2*z1^2*z2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14*s34^2*z1^2*z2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s24*s34^2*z1^2*z2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (3*s12*s1234*z2^2*z4)/(4*s123*s234*z1*z23) - (3*D*s12*s1234*z2^2*z4)/
      (4*s123*s234*z1*z23) - (s1234*s13*z2^2*z4)/(s123*s234*z1*z23) - 
     (5*s1234*s13^2*z2^2*z4)/(4*s12*s123*s234*z1*z23) + 
     (D*s1234*s13^2*z2^2*z4)/(4*s12*s123*s234*z1*z23) + 
     (9*s1234*s14*z2^2*z4)/(4*s123*s234*z1*z23) - (5*D*s1234*s14*z2^2*z4)/
      (4*s123*s234*z1*z23) + (3*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s234*z1*z23) - (D*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s234*z1*z23) + (2*s1234*s14^2*z2^2*z4)/
      (s12*s123*s234*z1*z23) - (D*s1234*s14^2*z2^2*z4)/
      (2*s12*s123*s234*z1*z23) + (s1234*s23*z2^2*z4)/(2*s123*s234*z1*z23) - 
     (D*s1234*s23*z2^2*z4)/(4*s123*s234*z1*z23) - (5*s1234*s13*s23*z2^2*z4)/
      (4*s12*s123*s234*z1*z23) + (D*s1234*s13*s23*z2^2*z4)/
      (4*s12*s123*s234*z1*z23) - (s1234*s14*s23*z2^2*z4)/
      (4*s12*s123*s234*z1*z23) + (15*s1234*s24*z2^2*z4)/
      (4*s123*s234*z1*z23) - (D*s1234*s24*z2^2*z4)/(s123*s234*z1*z23) - 
     (s1234*s13*s24*z2^2*z4)/(4*s12*s123*s234*z1*z23) + 
     (7*s1234*s14*s24*z2^2*z4)/(4*s12*s123*s234*z1*z23) - 
     (D*s1234*s14*s24*z2^2*z4)/(2*s12*s123*s234*z1*z23) + 
     (3*s12*s1234*s24*z2^2*z4)/(4*s123*s23*s234*z1*z23) - 
     (3*D*s12*s1234*s24*z2^2*z4)/(4*s123*s23*s234*z1*z23) - 
     (s1234*s13*s24*z2^2*z4)/(s123*s23*s234*z1*z23) - 
     (5*s1234*s13^2*s24*z2^2*z4)/(4*s12*s123*s23*s234*z1*z23) + 
     (D*s1234*s13^2*s24*z2^2*z4)/(4*s12*s123*s23*s234*z1*z23) + 
     (9*s1234*s14*s24*z2^2*z4)/(4*s123*s23*s234*z1*z23) - 
     (5*D*s1234*s14*s24*z2^2*z4)/(4*s123*s23*s234*z1*z23) + 
     (3*s1234*s13*s14*s24*z2^2*z4)/(4*s12*s123*s23*s234*z1*z23) - 
     (D*s1234*s13*s14*s24*z2^2*z4)/(4*s12*s123*s23*s234*z1*z23) + 
     (2*s1234*s14^2*s24*z2^2*z4)/(s12*s123*s23*s234*z1*z23) - 
     (D*s1234*s14^2*s24*z2^2*z4)/(2*s12*s123*s23*s234*z1*z23) + 
     (13*s1234*s24^2*z2^2*z4)/(4*s123*s23*s234*z1*z23) - 
     (3*D*s1234*s24^2*z2^2*z4)/(4*s123*s23*s234*z1*z23) + 
     (s1234*s13*s24^2*z2^2*z4)/(s12*s123*s23*s234*z1*z23) - 
     (D*s1234*s13*s24^2*z2^2*z4)/(4*s12*s123*s23*s234*z1*z23) + 
     (2*s1234*s14*s24^2*z2^2*z4)/(s12*s123*s23*s234*z1*z23) - 
     (D*s1234*s14*s24^2*z2^2*z4)/(2*s12*s123*s23*s234*z1*z23) - 
     (15*s1234*s34*z2^2*z4)/(4*s123*s234*z1*z23) + (D*s1234*s34*z2^2*z4)/
      (s123*s234*z1*z23) - (7*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s234*z1*z23) + (D*s1234*s13*s34*z2^2*z4)/
      (2*s12*s123*s234*z1*z23) - (5*s1234*s14*s34*z2^2*z4)/
      (4*s12*s123*s234*z1*z23) + (D*s1234*s14*s34*z2^2*z4)/
      (2*s12*s123*s234*z1*z23) + (3*s12*s1234*s34*z2^2*z4)/
      (4*s123*s23*s234*z1*z23) - (3*D*s12*s1234*s34*z2^2*z4)/
      (4*s123*s23*s234*z1*z23) - (s1234*s13*s34*z2^2*z4)/
      (s123*s23*s234*z1*z23) - (5*s1234*s13^2*s34*z2^2*z4)/
      (4*s12*s123*s23*s234*z1*z23) + (D*s1234*s13^2*s34*z2^2*z4)/
      (4*s12*s123*s23*s234*z1*z23) + (9*s1234*s14*s34*z2^2*z4)/
      (4*s123*s23*s234*z1*z23) - (5*D*s1234*s14*s34*z2^2*z4)/
      (4*s123*s23*s234*z1*z23) + (3*s1234*s13*s14*s34*z2^2*z4)/
      (4*s12*s123*s23*s234*z1*z23) - (D*s1234*s13*s14*s34*z2^2*z4)/
      (4*s12*s123*s23*s234*z1*z23) + (2*s1234*s14^2*s34*z2^2*z4)/
      (s12*s123*s23*s234*z1*z23) - (D*s1234*s14^2*s34*z2^2*z4)/
      (2*s12*s123*s23*s234*z1*z23) - (s1234*s24*s34*z2^2*z4)/
      (s123*s23*s234*z1*z23) + (D*s1234*s24*s34*z2^2*z4)/
      (2*s123*s23*s234*z1*z23) + (s1234*s13*s24*s34*z2^2*z4)/
      (2*s12*s123*s23*s234*z1*z23) + (s1234*s14*s24*s34*z2^2*z4)/
      (s12*s123*s23*s234*z1*z23) - (17*s1234*s34^2*z2^2*z4)/
      (4*s123*s23*s234*z1*z23) + (5*D*s1234*s34^2*z2^2*z4)/
      (4*s123*s23*s234*z1*z23) - (s1234*s13*s34^2*z2^2*z4)/
      (2*s12*s123*s23*s234*z1*z23) + (D*s1234*s13*s34^2*z2^2*z4)/
      (4*s12*s123*s23*s234*z1*z23) - (s1234*s14*s34^2*z2^2*z4)/
      (s12*s123*s23*s234*z1*z23) + (D*s1234*s14*s34^2*z2^2*z4)/
      (2*s12*s123*s23*s234*z1*z23) - (3*s12*s1234*z2^2*z4)/
      (4*s123*s234*z12*z23) + (D*s12*s1234*z2^2*z4)/(4*s123*s234*z12*z23) - 
     (7*s1234*s13*z2^2*z4)/(4*s123*s234*z12*z23) + (D*s1234*s13*z2^2*z4)/
      (2*s123*s234*z12*z23) - (s1234*s13^2*z2^2*z4)/(s12*s123*s234*z12*z23) + 
     (D*s1234*s13^2*z2^2*z4)/(4*s12*s123*s234*z12*z23) + 
     (s1234*s13*s14*z2^2*z4)/(4*s12*s123*s234*z12*z23) - 
     (s1234*s14^2*z2^2*z4)/(4*s12*s123*s234*z12*z23) - 
     (3*s1234*s23*z2^2*z4)/(2*s123*s234*z12*z23) + (D*s1234*s23*z2^2*z4)/
      (2*s123*s234*z12*z23) - (7*s1234*s13*s23*z2^2*z4)/
      (4*s12*s123*s234*z12*z23) + (D*s1234*s13*s23*z2^2*z4)/
      (2*s12*s123*s234*z12*z23) - (3*s1234*s23^2*z2^2*z4)/
      (4*s12*s123*s234*z12*z23) + (D*s1234*s23^2*z2^2*z4)/
      (4*s12*s123*s234*z12*z23) - (3*s1234*s24*z2^2*z4)/
      (2*s123*s234*z12*z23) + (D*s1234*s24*z2^2*z4)/(2*s123*s234*z12*z23) - 
     (3*s1234*s13*s24*z2^2*z4)/(2*s12*s123*s234*z12*z23) + 
     (D*s1234*s13*s24*z2^2*z4)/(2*s12*s123*s234*z12*z23) - 
     (s1234*s14*s24*z2^2*z4)/(2*s12*s123*s234*z12*z23) - 
     (3*s12*s1234*s24*z2^2*z4)/(4*s123*s23*s234*z12*z23) + 
     (D*s12*s1234*s24*z2^2*z4)/(4*s123*s23*s234*z12*z23) - 
     (7*s1234*s13*s24*z2^2*z4)/(4*s123*s23*s234*z12*z23) + 
     (D*s1234*s13*s24*z2^2*z4)/(2*s123*s23*s234*z12*z23) - 
     (s1234*s13^2*s24*z2^2*z4)/(s12*s123*s23*s234*z12*z23) + 
     (D*s1234*s13^2*s24*z2^2*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s13*s14*s24*z2^2*z4)/(4*s12*s123*s23*s234*z12*z23) - 
     (s1234*s14^2*s24*z2^2*z4)/(4*s12*s123*s23*s234*z12*z23) - 
     (3*s1234*s23*s24*z2^2*z4)/(4*s12*s123*s234*z12*z23) + 
     (D*s1234*s23*s24*z2^2*z4)/(4*s12*s123*s234*z12*z23) - 
     (s1234*s24^2*z2^2*z4)/(4*s12*s123*s234*z12*z23) + 
     (s1234*s13*s24^2*z2^2*z4)/(4*s12*s123*s23*s234*z12*z23) - 
     (s1234*s14*s24^2*z2^2*z4)/(2*s12*s123*s23*s234*z12*z23) - 
     (s1234*s24^3*z2^2*z4)/(4*s12*s123*s23*s234*z12*z23) - 
     (3*s1234*s34*z2^2*z4)/(2*s123*s234*z12*z23) + (D*s1234*s34*z2^2*z4)/
      (2*s123*s234*z12*z23) - (3*s1234*s13*s34*z2^2*z4)/
      (2*s12*s123*s234*z12*z23) + (D*s1234*s13*s34*z2^2*z4)/
      (2*s12*s123*s234*z12*z23) - (s1234*s14*s34*z2^2*z4)/
      (2*s12*s123*s234*z12*z23) - (3*s12*s1234*s34*z2^2*z4)/
      (4*s123*s23*s234*z12*z23) + (D*s12*s1234*s34*z2^2*z4)/
      (4*s123*s23*s234*z12*z23) - (7*s1234*s13*s34*z2^2*z4)/
      (4*s123*s23*s234*z12*z23) + (D*s1234*s13*s34*z2^2*z4)/
      (2*s123*s23*s234*z12*z23) - (s1234*s13^2*s34*z2^2*z4)/
      (s12*s123*s23*s234*z12*z23) + (D*s1234*s13^2*s34*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z23) + (s1234*s13*s14*s34*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z23) - (s1234*s14^2*s34*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z23) - (3*s1234*s23*s34*z2^2*z4)/
      (4*s12*s123*s234*z12*z23) + (D*s1234*s23*s34*z2^2*z4)/
      (4*s12*s123*s234*z12*z23) - (s1234*s24*s34*z2^2*z4)/
      (2*s12*s123*s234*z12*z23) + (s1234*s13*s24*s34*z2^2*z4)/
      (2*s12*s123*s23*s234*z12*z23) - (s1234*s14*s24*s34*z2^2*z4)/
      (s12*s123*s23*s234*z12*z23) - (3*s1234*s24^2*s34*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z23) - (s1234*s34^2*z2^2*z4)/
      (4*s12*s123*s234*z12*z23) + (s1234*s13*s34^2*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z23) - (s1234*s14*s34^2*z2^2*z4)/
      (2*s12*s123*s23*s234*z12*z23) - (3*s1234*s24*s34^2*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z23) - (s1234*s34^3*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z23) - (23*s12*s1234*z2^2*z4)/
      (4*s123*s234*z123*z23) + (3*D*s12*s1234*z2^2*z4)/(s123*s234*z123*z23) - 
     (31*s1234*s13*z2^2*z4)/(8*s123*s234*z123*z23) + 
     (7*D*s1234*s13*z2^2*z4)/(4*s123*s234*z123*z23) - 
     (3*s1234*s13^2*z2^2*z4)/(8*s12*s123*s234*z123*z23) + 
     (D*s1234*s13^2*z2^2*z4)/(4*s12*s123*s234*z123*z23) - 
     (23*s1234*s14*z2^2*z4)/(4*s123*s234*z123*z23) + 
     (3*D*s1234*s14*z2^2*z4)/(s123*s234*z123*z23) - 
     (13*s1234*s13*s14*z2^2*z4)/(8*s12*s123*s234*z123*z23) + 
     (3*D*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s234*z123*z23) - 
     (5*s1234*s14^2*z2^2*z4)/(4*s12*s123*s234*z123*z23) + 
     (D*s1234*s14^2*z2^2*z4)/(2*s12*s123*s234*z123*z23) - 
     (5*s1234*s23*z2^2*z4)/(8*s123*s234*z123*z23) + 
     (D*s1234*s23*z2^2*z4)/(4*s123*s234*z123*z23) - 
     (7*s1234*s14*s23*z2^2*z4)/(8*s12*s123*s234*z123*z23) + 
     (D*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s234*z123*z23) + 
     (3*s1234*s23^2*z2^2*z4)/(8*s12*s123*s234*z123*z23) - 
     (D*s1234*s23^2*z2^2*z4)/(4*s12*s123*s234*z123*z23) + 
     (13*s1234*s24*z2^2*z4)/(8*s123*s234*z123*z23) - 
     (3*D*s1234*s24*z2^2*z4)/(4*s123*s234*z123*z23) + 
     (3*s1234*s13*s24*z2^2*z4)/(8*s12*s123*s234*z123*z23) - 
     (D*s1234*s13*s24*z2^2*z4)/(4*s12*s123*s234*z123*z23) - 
     (11*s1234*s14*s24*z2^2*z4)/(8*s12*s123*s234*z123*z23) + 
     (D*s1234*s14*s24*z2^2*z4)/(4*s12*s123*s234*z123*z23) - 
     (23*s12*s1234*s24*z2^2*z4)/(4*s123*s23*s234*z123*z23) + 
     (3*D*s12*s1234*s24*z2^2*z4)/(s123*s23*s234*z123*z23) - 
     (31*s1234*s13*s24*z2^2*z4)/(8*s123*s23*s234*z123*z23) + 
     (7*D*s1234*s13*s24*z2^2*z4)/(4*s123*s23*s234*z123*z23) - 
     (3*s1234*s13^2*s24*z2^2*z4)/(8*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s13^2*s24*z2^2*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (23*s1234*s14*s24*z2^2*z4)/(4*s123*s23*s234*z123*z23) + 
     (3*D*s1234*s14*s24*z2^2*z4)/(s123*s23*s234*z123*z23) - 
     (13*s1234*s13*s14*s24*z2^2*z4)/(8*s12*s123*s23*s234*z123*z23) + 
     (3*D*s1234*s13*s14*s24*z2^2*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (5*s1234*s14^2*s24*z2^2*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s14^2*s24*z2^2*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (3*s1234*s23*s24*z2^2*z4)/(2*s12*s123*s234*z123*z23) - 
     (D*s1234*s23*s24*z2^2*z4)/(s12*s123*s234*z123*z23) + 
     (15*s1234*s24^2*z2^2*z4)/(8*s12*s123*s234*z123*z23) - 
     (5*D*s1234*s24^2*z2^2*z4)/(4*s12*s123*s234*z123*z23) + 
     (9*s1234*s24^2*z2^2*z4)/(4*s123*s23*s234*z123*z23) - 
     (D*s1234*s24^2*z2^2*z4)/(s123*s23*s234*z123*z23) + 
     (3*s1234*s13*s24^2*z2^2*z4)/(8*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s13*s24^2*z2^2*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (s1234*s14*s24^2*z2^2*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (3*s1234*s24^3*z2^2*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s24^3*z2^2*z4)/(2*s12*s123*s23*s234*z123*z23) - 
     (23*s1234*s34*z2^2*z4)/(8*s123*s234*z123*z23) + 
     (5*D*s1234*s34*z2^2*z4)/(4*s123*s234*z123*z23) - 
     (3*s1234*s13*s34*z2^2*z4)/(8*s12*s123*s234*z123*z23) + 
     (D*s1234*s13*s34*z2^2*z4)/(4*s12*s123*s234*z123*z23) - 
     (17*s1234*s14*s34*z2^2*z4)/(8*s12*s123*s234*z123*z23) + 
     (3*D*s1234*s14*s34*z2^2*z4)/(4*s12*s123*s234*z123*z23) - 
     (23*s12*s1234*s34*z2^2*z4)/(4*s123*s23*s234*z123*z23) + 
     (3*D*s12*s1234*s34*z2^2*z4)/(s123*s23*s234*z123*z23) - 
     (31*s1234*s13*s34*z2^2*z4)/(8*s123*s23*s234*z123*z23) + 
     (7*D*s1234*s13*s34*z2^2*z4)/(4*s123*s23*s234*z123*z23) - 
     (3*s1234*s13^2*s34*z2^2*z4)/(8*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s13^2*s34*z2^2*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (23*s1234*s14*s34*z2^2*z4)/(4*s123*s23*s234*z123*z23) + 
     (3*D*s1234*s14*s34*z2^2*z4)/(s123*s23*s234*z123*z23) - 
     (13*s1234*s13*s14*s34*z2^2*z4)/(8*s12*s123*s23*s234*z123*z23) + 
     (3*D*s1234*s13*s14*s34*z2^2*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (5*s1234*s14^2*s34*z2^2*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s14^2*s34*z2^2*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (3*s1234*s23*s34*z2^2*z4)/(4*s12*s123*s234*z123*z23) - 
     (D*s1234*s23*s34*z2^2*z4)/(2*s12*s123*s234*z123*z23) + 
     (9*s1234*s24*s34*z2^2*z4)/(4*s12*s123*s234*z123*z23) - 
     (3*D*s1234*s24*s34*z2^2*z4)/(2*s12*s123*s234*z123*z23) - 
     (7*s1234*s14*s24*s34*z2^2*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s14*s24*s34*z2^2*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (3*s1234*s24^2*s34*z2^2*z4)/(2*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s24^2*s34*z2^2*z4)/(s12*s123*s23*s234*z123*z23) + 
     (3*s1234*s34^2*z2^2*z4)/(8*s12*s123*s234*z123*z23) - 
     (D*s1234*s34^2*z2^2*z4)/(4*s12*s123*s234*z123*z23) - 
     (9*s1234*s34^2*z2^2*z4)/(4*s123*s23*s234*z123*z23) + 
     (D*s1234*s34^2*z2^2*z4)/(s123*s23*s234*z123*z23) - 
     (3*s1234*s13*s34^2*z2^2*z4)/(8*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s13*s34^2*z2^2*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (5*s1234*s14*s34^2*z2^2*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s14*s34^2*z2^2*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (3*s1234*s24*s34^2*z2^2*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s24*s34^2*z2^2*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (s12*s1234*z1*z2^2*z4)/(4*s123*s234*z12*z123*z23) - 
     (s1234*s13*z1*z2^2*z4)/(8*s123*s234*z12*z123*z23) - 
     (3*s1234*s13^2*z1*z2^2*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s14*z1*z2^2*z4)/(4*s123*s234*z12*z123*z23) - 
     (3*s1234*s13*s14*z1*z2^2*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (3*s1234*s23*z1*z2^2*z4)/(8*s123*s234*z12*z123*z23) - 
     (s1234*s13*s23*z1*z2^2*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (s1234*s14*s23*z1*z2^2*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s23^2*z1*z2^2*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (5*s1234*s24*z1*z2^2*z4)/(8*s123*s234*z12*z123*z23) - 
     (5*s1234*s13*s24*z1*z2^2*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s14*s24*z1*z2^2*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s12*s1234*s24*z1*z2^2*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13*s24*z1*z2^2*z4)/(8*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s13^2*s24*z1*z2^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s24*z1*z2^2*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s13*s14*s24*z1*z2^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s23*s24*z1*z2^2*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (s1234*s24^2*z1*z2^2*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s24^2*z1*z2^2*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s13*s24^2*z1*z2^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (7*s1234*s34*z1*z2^2*z4)/(8*s123*s234*z12*z123*z23) - 
     (3*s1234*s13*s34*z1*z2^2*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (3*s1234*s14*s34*z1*z2^2*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s12*s1234*s34*z1*z2^2*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13*s34*z1*z2^2*z4)/(8*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s13^2*s34*z1*z2^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s34*z1*z2^2*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s13*s14*s34*z1*z2^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s23*s34*z1*z2^2*z4)/(2*s12*s123*s234*z12*z123*z23) + 
     (3*s1234*s24*s34*z1*z2^2*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (3*s1234*s24*s34*z1*z2^2*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13*s24*s34*z1*z2^2*z4)/(2*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s24*s34*z1*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s24^2*s34*z1*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (5*s1234*s34^2*z1*z2^2*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s34^2*z1*z2^2*z4)/(2*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13*s34^2*z1*z2^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s34^2*z1*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s24*s34^2*z1*z2^2*z4)/(2*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s34^3*z1*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s13*z2^3*z4)/(4*s123*s234*z1*z12*z23) + 
     (s1234*s13^2*z2^3*z4)/(4*s12*s123*s234*z1*z12*z23) - 
     (s1234*s14*z2^3*z4)/(2*s123*s234*z1*z12*z23) - 
     (3*s1234*s13*s14*z2^3*z4)/(4*s12*s123*s234*z1*z12*z23) + 
     (s1234*s13*s23*z2^3*z4)/(4*s12*s123*s234*z1*z12*z23) - 
     (3*s1234*s14*s23*z2^3*z4)/(4*s12*s123*s234*z1*z12*z23) + 
     (s1234*s24*z2^3*z4)/(4*s123*s234*z1*z12*z23) + 
     (s1234*s13*s24*z2^3*z4)/(4*s12*s123*s234*z1*z12*z23) - 
     (3*s1234*s14*s24*z2^3*z4)/(4*s12*s123*s234*z1*z12*z23) + 
     (s1234*s13*s24*z2^3*z4)/(4*s123*s23*s234*z1*z12*z23) + 
     (s1234*s13^2*s24*z2^3*z4)/(4*s12*s123*s23*s234*z1*z12*z23) - 
     (s1234*s14*s24*z2^3*z4)/(2*s123*s23*s234*z1*z12*z23) - 
     (3*s1234*s13*s14*s24*z2^3*z4)/(4*s12*s123*s23*s234*z1*z12*z23) + 
     (s1234*s24^2*z2^3*z4)/(4*s123*s23*s234*z1*z12*z23) + 
     (s1234*s34*z2^3*z4)/(4*s123*s234*z1*z12*z23) + 
     (s1234*s13*s34*z2^3*z4)/(4*s12*s123*s234*z1*z12*z23) - 
     (3*s1234*s14*s34*z2^3*z4)/(4*s12*s123*s234*z1*z12*z23) + 
     (s1234*s13*s34*z2^3*z4)/(4*s123*s23*s234*z1*z12*z23) + 
     (s1234*s13^2*s34*z2^3*z4)/(4*s12*s123*s23*s234*z1*z12*z23) - 
     (s1234*s14*s34*z2^3*z4)/(2*s123*s23*s234*z1*z12*z23) - 
     (3*s1234*s13*s14*s34*z2^3*z4)/(4*s12*s123*s23*s234*z1*z12*z23) + 
     (s1234*s24*s34*z2^3*z4)/(2*s123*s23*s234*z1*z12*z23) + 
     (s1234*s34^2*z2^3*z4)/(4*s123*s23*s234*z1*z12*z23) - 
     (19*s12*s1234*z2^3*z4)/(4*s123*s234*z1*z123*z23) + 
     (9*D*s12*s1234*z2^3*z4)/(4*s123*s234*z1*z123*z23) - 
     (5*s1234*s13*z2^3*z4)/(2*s123*s234*z1*z123*z23) + 
     (3*D*s1234*s13*z2^3*z4)/(2*s123*s234*z1*z123*z23) - 
     (3*s1234*s13^2*z2^3*z4)/(4*s12*s123*s234*z1*z123*z23) + 
     (D*s1234*s13^2*z2^3*z4)/(4*s12*s123*s234*z1*z123*z23) - 
     (21*s1234*s14*z2^3*z4)/(4*s123*s234*z1*z123*z23) + 
     (11*D*s1234*s14*z2^3*z4)/(4*s123*s234*z1*z123*z23) - 
     (7*s1234*s13*s14*z2^3*z4)/(4*s12*s123*s234*z1*z123*z23) + 
     (3*D*s1234*s13*s14*z2^3*z4)/(4*s12*s123*s234*z1*z123*z23) - 
     (s1234*s14^2*z2^3*z4)/(s12*s123*s234*z1*z123*z23) + 
     (D*s1234*s14^2*z2^3*z4)/(2*s12*s123*s234*z1*z123*z23) - 
     (5*s1234*s23*z2^3*z4)/(4*s123*s234*z1*z123*z23) + 
     (3*D*s1234*s23*z2^3*z4)/(4*s123*s234*z1*z123*z23) - 
     (3*s1234*s13*s23*z2^3*z4)/(4*s12*s123*s234*z1*z123*z23) + 
     (D*s1234*s13*s23*z2^3*z4)/(4*s12*s123*s234*z1*z123*z23) - 
     (s1234*s14*s23*z2^3*z4)/(s12*s123*s234*z1*z123*z23) + 
     (D*s1234*s14*s23*z2^3*z4)/(2*s12*s123*s234*z1*z123*z23) - 
     (5*s1234*s24*z2^3*z4)/(2*s123*s234*z1*z123*z23) + 
     (3*D*s1234*s24*z2^3*z4)/(2*s123*s234*z1*z123*z23) - 
     (3*s1234*s13*s24*z2^3*z4)/(2*s12*s123*s234*z1*z123*z23) + 
     (D*s1234*s13*s24*z2^3*z4)/(2*s12*s123*s234*z1*z123*z23) - 
     (2*s1234*s14*s24*z2^3*z4)/(s12*s123*s234*z1*z123*z23) + 
     (D*s1234*s14*s24*z2^3*z4)/(s12*s123*s234*z1*z123*z23) - 
     (19*s12*s1234*s24*z2^3*z4)/(4*s123*s23*s234*z1*z123*z23) + 
     (9*D*s12*s1234*s24*z2^3*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (5*s1234*s13*s24*z2^3*z4)/(2*s123*s23*s234*z1*z123*z23) + 
     (3*D*s1234*s13*s24*z2^3*z4)/(2*s123*s23*s234*z1*z123*z23) - 
     (3*s1234*s13^2*s24*z2^3*z4)/(4*s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s13^2*s24*z2^3*z4)/(4*s12*s123*s23*s234*z1*z123*z23) - 
     (21*s1234*s14*s24*z2^3*z4)/(4*s123*s23*s234*z1*z123*z23) + 
     (11*D*s1234*s14*s24*z2^3*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (7*s1234*s13*s14*s24*z2^3*z4)/(4*s12*s123*s23*s234*z1*z123*z23) + 
     (3*D*s1234*s13*s14*s24*z2^3*z4)/(4*s12*s123*s23*s234*z1*z123*z23) - 
     (s1234*s14^2*s24*z2^3*z4)/(s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s14^2*s24*z2^3*z4)/(2*s12*s123*s23*s234*z1*z123*z23) - 
     (5*s1234*s24^2*z2^3*z4)/(4*s123*s23*s234*z1*z123*z23) + 
     (3*D*s1234*s24^2*z2^3*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (3*s1234*s13*s24^2*z2^3*z4)/(4*s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s13*s24^2*z2^3*z4)/(4*s12*s123*s23*s234*z1*z123*z23) - 
     (s1234*s14*s24^2*z2^3*z4)/(s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s14*s24^2*z2^3*z4)/(2*s12*s123*s23*s234*z1*z123*z23) - 
     (5*s1234*s34*z2^3*z4)/(2*s123*s234*z1*z123*z23) + 
     (3*D*s1234*s34*z2^3*z4)/(2*s123*s234*z1*z123*z23) - 
     (3*s1234*s13*s34*z2^3*z4)/(2*s12*s123*s234*z1*z123*z23) + 
     (D*s1234*s13*s34*z2^3*z4)/(2*s12*s123*s234*z1*z123*z23) - 
     (2*s1234*s14*s34*z2^3*z4)/(s12*s123*s234*z1*z123*z23) + 
     (D*s1234*s14*s34*z2^3*z4)/(s12*s123*s234*z1*z123*z23) - 
     (19*s12*s1234*s34*z2^3*z4)/(4*s123*s23*s234*z1*z123*z23) + 
     (9*D*s12*s1234*s34*z2^3*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (5*s1234*s13*s34*z2^3*z4)/(2*s123*s23*s234*z1*z123*z23) + 
     (3*D*s1234*s13*s34*z2^3*z4)/(2*s123*s23*s234*z1*z123*z23) - 
     (3*s1234*s13^2*s34*z2^3*z4)/(4*s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s13^2*s34*z2^3*z4)/(4*s12*s123*s23*s234*z1*z123*z23) - 
     (21*s1234*s14*s34*z2^3*z4)/(4*s123*s23*s234*z1*z123*z23) + 
     (11*D*s1234*s14*s34*z2^3*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (7*s1234*s13*s14*s34*z2^3*z4)/(4*s12*s123*s23*s234*z1*z123*z23) + 
     (3*D*s1234*s13*s14*s34*z2^3*z4)/(4*s12*s123*s23*s234*z1*z123*z23) - 
     (s1234*s14^2*s34*z2^3*z4)/(s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s14^2*s34*z2^3*z4)/(2*s12*s123*s23*s234*z1*z123*z23) - 
     (5*s1234*s24*s34*z2^3*z4)/(2*s123*s23*s234*z1*z123*z23) + 
     (3*D*s1234*s24*s34*z2^3*z4)/(2*s123*s23*s234*z1*z123*z23) - 
     (3*s1234*s13*s24*s34*z2^3*z4)/(2*s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s13*s24*s34*z2^3*z4)/(2*s12*s123*s23*s234*z1*z123*z23) - 
     (2*s1234*s14*s24*s34*z2^3*z4)/(s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s14*s24*s34*z2^3*z4)/(s12*s123*s23*s234*z1*z123*z23) - 
     (5*s1234*s34^2*z2^3*z4)/(4*s123*s23*s234*z1*z123*z23) + 
     (3*D*s1234*s34^2*z2^3*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (3*s1234*s13*s34^2*z2^3*z4)/(4*s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s13*s34^2*z2^3*z4)/(4*s12*s123*s23*s234*z1*z123*z23) - 
     (s1234*s14*s34^2*z2^3*z4)/(s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s14*s34^2*z2^3*z4)/(2*s12*s123*s23*s234*z1*z123*z23) + 
     (s1234*s13*z2^3*z4)/(8*s123*s234*z12*z123*z23) + 
     (s1234*s13^2*z2^3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s14*z2^3*z4)/(4*s123*s234*z12*z123*z23) + 
     (3*s1234*s13*s14*z2^3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s14^2*z2^3*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (s1234*s23*z2^3*z4)/(8*s123*s234*z12*z123*z23) + 
     (s1234*s13*s23*z2^3*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (3*s1234*s14*s23*z2^3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s23^2*z2^3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (3*s1234*s24*z2^3*z4)/(8*s123*s234*z12*z123*z23) + 
     (5*s1234*s13*s24*z2^3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (7*s1234*s14*s24*z2^3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s13*s24*z2^3*z4)/(8*s123*s23*s234*z12*z123*z23) + 
     (s1234*s13^2*s24*z2^3*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s24*z2^3*z4)/(4*s123*s23*s234*z12*z123*z23) + 
     (3*s1234*s13*s14*s24*z2^3*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14^2*s24*z2^3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s23*s24*z2^3*z4)/(2*s12*s123*s234*z12*z123*z23) + 
     (5*s1234*s24^2*z2^3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s24^2*z2^3*z4)/(4*s123*s23*s234*z12*z123*z23) + 
     (3*s1234*s13*s24^2*z2^3*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s24^2*z2^3*z4)/(2*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s24^3*z2^3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s34*z2^3*z4)/(8*s123*s234*z12*z123*z23) + 
     (3*s1234*s13*s34*z2^3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (5*s1234*s14*s34*z2^3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s13*s34*z2^3*z4)/(8*s123*s23*s234*z12*z123*z23) + 
     (s1234*s13^2*s34*z2^3*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s34*z2^3*z4)/(4*s123*s23*s234*z12*z123*z23) + 
     (3*s1234*s13*s14*s34*z2^3*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14^2*s34*z2^3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s23*s34*z2^3*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (3*s1234*s24*s34*z2^3*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (s1234*s24*s34*z2^3*z4)/(4*s123*s23*s234*z12*z123*z23) + 
     (s1234*s13*s24*s34*z2^3*z4)/(2*s12*s123*s23*s234*z12*z123*z23) + 
     (3*s1234*s14*s24*s34*z2^3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s24^2*s34*z2^3*z4)/(2*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s34^2*z2^3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s13*s34^2*z2^3*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s34^2*z2^3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s24*s34^2*z2^3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s12*s1234*z2^4*z4)/(4*s123*s234*z1*z12*z123*z23) + 
     (s1234*s13^2*z2^4*z4)/(4*s12*s123*s234*z1*z12*z123*z23) - 
     (s1234*s14*z2^4*z4)/(4*s123*s234*z1*z12*z123*z23) + 
     (s1234*s13*s14*z2^4*z4)/(4*s12*s123*s234*z1*z12*z123*z23) - 
     (s1234*s23*z2^4*z4)/(4*s123*s234*z1*z12*z123*z23) + 
     (s1234*s13*s23*z2^4*z4)/(4*s12*s123*s234*z1*z12*z123*z23) - 
     (s1234*s24*z2^4*z4)/(2*s123*s234*z1*z12*z123*z23) + 
     (s1234*s13*s24*z2^4*z4)/(2*s12*s123*s234*z1*z12*z123*z23) - 
     (s12*s1234*s24*z2^4*z4)/(4*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s13^2*s24*z2^4*z4)/(4*s12*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s14*s24*z2^4*z4)/(4*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s13*s14*s24*z2^4*z4)/(4*s12*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s24^2*z2^4*z4)/(4*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s13*s24^2*z2^4*z4)/(4*s12*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s34*z2^4*z4)/(2*s123*s234*z1*z12*z123*z23) + 
     (s1234*s13*s34*z2^4*z4)/(2*s12*s123*s234*z1*z12*z123*z23) - 
     (s12*s1234*s34*z2^4*z4)/(4*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s13^2*s34*z2^4*z4)/(4*s12*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s14*s34*z2^4*z4)/(4*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s13*s14*s34*z2^4*z4)/(4*s12*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s24*s34*z2^4*z4)/(2*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s13*s24*s34*z2^4*z4)/(2*s12*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s34^2*z2^4*z4)/(4*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s13*s34^2*z2^4*z4)/(4*s12*s123*s23*s234*z1*z12*z123*z23) + 
     (2*s12*s1234*z1*z4)/(s123*s234*z3) - (13*D*s12*s1234*z1*z4)/
      (8*s123*s234*z3) + (43*s1234*s13*z1*z4)/(8*s123*s234*z3) - 
     (3*D*s1234*s13*z1*z4)/(s123*s234*z3) + (37*s1234*s13^2*z1*z4)/
      (8*s12*s123*s234*z3) - (11*D*s1234*s13^2*z1*z4)/(8*s12*s123*s234*z3) + 
     (27*s1234*s14*z1*z4)/(4*s123*s234*z3) - (25*D*s1234*s14*z1*z4)/
      (8*s123*s234*z3) + (41*s1234*s13*s14*z1*z4)/(8*s12*s123*s234*z3) - 
     (9*D*s1234*s13*s14*z1*z4)/(8*s12*s123*s234*z3) + 
     (15*s1234*s14^2*z1*z4)/(4*s12*s123*s234*z3) + (s12*s1234*s13*z1*z4)/
      (s123*s23*s234*z3) - (D*s12*s1234*s13*z1*z4)/(2*s123*s23*s234*z3) + 
     (2*s1234*s13^2*z1*z4)/(s123*s23*s234*z3) - (D*s1234*s13^2*z1*z4)/
      (s123*s23*s234*z3) + (s1234*s13^3*z1*z4)/(s12*s123*s23*s234*z3) - 
     (D*s1234*s13^3*z1*z4)/(2*s12*s123*s23*s234*z3) + 
     (2*s1234*s13*s14*z1*z4)/(s123*s23*s234*z3) - (D*s1234*s13*s14*z1*z4)/
      (s123*s23*s234*z3) + (2*s1234*s13^2*s14*z1*z4)/(s12*s123*s23*s234*z3) - 
     (D*s1234*s13^2*s14*z1*z4)/(s12*s123*s23*s234*z3) + 
     (61*s1234*s23*z1*z4)/(8*s123*s234*z3) - (25*D*s1234*s23*z1*z4)/
      (8*s123*s234*z3) + (3*s1234*s13*s23*z1*z4)/(2*s12*s123*s234*z3) + 
     (3*D*s1234*s13*s23*z1*z4)/(8*s12*s123*s234*z3) - 
     (s1234*s14*s23*z1*z4)/(8*s12*s123*s234*z3) + (D*s1234*s14*s23*z1*z4)/
      (4*s12*s123*s234*z3) - (9*s1234*s23^2*z1*z4)/(8*s12*s123*s234*z3) + 
     (3*D*s1234*s23^2*z1*z4)/(4*s12*s123*s234*z3) + 
     (41*s1234*s24*z1*z4)/(8*s123*s234*z3) + (9*D*s1234*s24*z1*z4)/
      (8*s123*s234*z3) - (69*s1234*s13*s24*z1*z4)/(8*s12*s123*s234*z3) + 
     (15*D*s1234*s13*s24*z1*z4)/(8*s12*s123*s234*z3) - 
     (61*s1234*s14*s24*z1*z4)/(8*s12*s123*s234*z3) - 
     (D*s1234*s14*s24*z1*z4)/(4*s12*s123*s234*z3) - 
     (5*s1234*s13*s24*z1*z4)/(8*s123*s23*s234*z3) + 
     (D*s1234*s13*s24*z1*z4)/(s123*s23*s234*z3) - (15*s1234*s13^2*s24*z1*z4)/
      (8*s12*s123*s23*s234*z3) + (D*s1234*s13^2*s24*z1*z4)/
      (2*s12*s123*s23*s234*z3) - (45*s1234*s13*s14*s24*z1*z4)/
      (8*s12*s123*s23*s234*z3) - (11*s1234*s23*s24*z1*z4)/
      (s12*s123*s234*z3) + (5*D*s1234*s23*s24*z1*z4)/(4*s12*s123*s234*z3) - 
     (71*s1234*s24^2*z1*z4)/(8*s12*s123*s234*z3) + (3*D*s1234*s24^2*z1*z4)/
      (4*s12*s123*s234*z3) - (9*s1234*s13*s24^2*z1*z4)/
      (8*s12*s123*s23*s234*z3) + (105*s1234*s34*z1*z4)/(8*s123*s234*z3) - 
     (7*D*s1234*s34*z1*z4)/(8*s123*s234*z3) - (23*s1234*s13*s34*z1*z4)/
      (8*s12*s123*s234*z3) - (D*s1234*s13*s34*z1*z4)/(8*s12*s123*s234*z3) + 
     (43*s1234*s14*s34*z1*z4)/(8*s12*s123*s234*z3) - 
     (D*s1234*s14*s34*z1*z4)/(4*s12*s123*s234*z3) - 
     (s12*s1234*s34*z1*z4)/(2*s123*s23*s234*z3) + (15*s1234*s13*s34*z1*z4)/
      (8*s123*s23*s234*z3) + (D*s1234*s13*s34*z1*z4)/(2*s123*s23*s234*z3) + 
     (17*s1234*s13^2*s34*z1*z4)/(8*s12*s123*s23*s234*z3) - 
     (s1234*s14*s34*z1*z4)/(2*s123*s23*s234*z3) - 
     (21*s1234*s13*s14*s34*z1*z4)/(8*s12*s123*s23*s234*z3) + 
     (7*s1234*s23*s34*z1*z4)/(4*s12*s123*s234*z3) - 
     (3*D*s1234*s23*s34*z1*z4)/(4*s12*s123*s234*z3) - 
     (13*s1234*s24*s34*z1*z4)/(4*s12*s123*s234*z3) + 
     (D*s1234*s24*s34*z1*z4)/(2*s12*s123*s234*z3) - 
     (s1234*s24*s34*z1*z4)/(4*s123*s23*s234*z3) + (5*s1234*s13*s24*s34*z1*z4)/
      (4*s12*s123*s23*s234*z3) - (5*s1234*s14*s24*s34*z1*z4)/
      (4*s12*s123*s23*s234*z3) - (5*s1234*s24^2*s34*z1*z4)/
      (4*s12*s123*s23*s234*z3) + (13*s1234*s34^2*z1*z4)/
      (8*s12*s123*s234*z3) - (D*s1234*s34^2*z1*z4)/(4*s12*s123*s234*z3) + 
     (3*s1234*s34^2*z1*z4)/(4*s123*s23*s234*z3) + (3*s1234*s13*s34^2*z1*z4)/
      (8*s12*s123*s23*s234*z3) - (s1234*s14*s34^2*z1*z4)/
      (4*s12*s123*s23*s234*z3) - (3*s1234*s24*s34^2*z1*z4)/
      (2*s12*s123*s23*s234*z3) - (s1234*s34^3*z1*z4)/
      (4*s12*s123*s23*s234*z3) + (s12*s1234*z1^2*z4)/(2*s123*s234*z12*z3) - 
     (D*s12*s1234*z1^2*z4)/(8*s123*s234*z12*z3) + (7*s1234*s13*z1^2*z4)/
      (8*s123*s234*z12*z3) - (D*s1234*s13*z1^2*z4)/(4*s123*s234*z12*z3) + 
     (3*s1234*s13^2*z1^2*z4)/(8*s12*s123*s234*z12*z3) - 
     (D*s1234*s13^2*z1^2*z4)/(8*s12*s123*s234*z12*z3) - 
     (s1234*s14*z1^2*z4)/(4*s123*s234*z12*z3) + (D*s1234*s14*z1^2*z4)/
      (8*s123*s234*z12*z3) + (3*s1234*s13*s14*z1^2*z4)/
      (8*s12*s123*s234*z12*z3) + (D*s1234*s13*s14*z1^2*z4)/
      (8*s12*s123*s234*z12*z3) + (s1234*s14^2*z1^2*z4)/
      (4*s12*s123*s234*z12*z3) + (7*s1234*s23*z1^2*z4)/(8*s123*s234*z12*z3) - 
     (3*D*s1234*s23*z1^2*z4)/(8*s123*s234*z12*z3) + 
     (3*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s234*z12*z3) - 
     (3*D*s1234*s13*s23*z1^2*z4)/(8*s12*s123*s234*z12*z3) + 
     (3*s1234*s14*s23*z1^2*z4)/(8*s12*s123*s234*z12*z3) + 
     (D*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s234*z12*z3) + 
     (3*s1234*s23^2*z1^2*z4)/(8*s12*s123*s234*z12*z3) - 
     (D*s1234*s23^2*z1^2*z4)/(4*s12*s123*s234*z12*z3) + 
     (11*s1234*s24*z1^2*z4)/(8*s123*s234*z12*z3) - (3*D*s1234*s24*z1^2*z4)/
      (8*s123*s234*z12*z3) + (15*s1234*s13*s24*z1^2*z4)/
      (8*s12*s123*s234*z12*z3) - (3*D*s1234*s13*s24*z1^2*z4)/
      (8*s12*s123*s234*z12*z3) - (s1234*s14*s24*z1^2*z4)/
      (8*s12*s123*s234*z12*z3) + (D*s1234*s14*s24*z1^2*z4)/
      (4*s12*s123*s234*z12*z3) - (s1234*s13*s24*z1^2*z4)/
      (8*s123*s23*s234*z12*z3) - (s1234*s13^2*s24*z1^2*z4)/
      (8*s12*s123*s23*s234*z12*z3) + (s1234*s13*s14*s24*z1^2*z4)/
      (8*s12*s123*s23*s234*z12*z3) + (2*s1234*s23*s24*z1^2*z4)/
      (s12*s123*s234*z12*z3) - (D*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s234*z12*z3) - (3*s1234*s24^2*z1^2*z4)/
      (8*s12*s123*s234*z12*z3) + (D*s1234*s24^2*z1^2*z4)/
      (4*s12*s123*s234*z12*z3) + (s1234*s13*s24^2*z1^2*z4)/
      (8*s12*s123*s23*s234*z12*z3) - (9*s1234*s34*z1^2*z4)/
      (8*s123*s234*z12*z3) - (3*D*s1234*s34*z1^2*z4)/(8*s123*s234*z12*z3) - 
     (5*s1234*s13*s34*z1^2*z4)/(8*s12*s123*s234*z12*z3) - 
     (3*D*s1234*s13*s34*z1^2*z4)/(8*s12*s123*s234*z12*z3) - 
     (3*s1234*s14*s34*z1^2*z4)/(8*s12*s123*s234*z12*z3) + 
     (D*s1234*s14*s34*z1^2*z4)/(4*s12*s123*s234*z12*z3) - 
     (s1234*s13*s34*z1^2*z4)/(8*s123*s23*s234*z12*z3) - 
     (s1234*s13^2*s34*z1^2*z4)/(8*s12*s123*s23*s234*z12*z3) + 
     (s1234*s13*s14*s34*z1^2*z4)/(8*s12*s123*s23*s234*z12*z3) - 
     (s1234*s23*s34*z1^2*z4)/(2*s12*s123*s234*z12*z3) - 
     (D*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s234*z12*z3) - 
     (5*s1234*s24*s34*z1^2*z4)/(2*s12*s123*s234*z12*z3) + 
     (D*s1234*s24*s34*z1^2*z4)/(2*s12*s123*s234*z12*z3) - 
     (3*s1234*s24*s34*z1^2*z4)/(2*s123*s23*s234*z12*z3) - 
     (5*s1234*s13*s24*s34*z1^2*z4)/(4*s12*s123*s23*s234*z12*z3) + 
     (s1234*s14*s24*s34*z1^2*z4)/(4*s12*s123*s23*s234*z12*z3) + 
     (s1234*s24^2*s34*z1^2*z4)/(4*s12*s123*s23*s234*z12*z3) - 
     (17*s1234*s34^2*z1^2*z4)/(8*s12*s123*s234*z12*z3) + 
     (D*s1234*s34^2*z1^2*z4)/(4*s12*s123*s234*z12*z3) - 
     (3*s1234*s34^2*z1^2*z4)/(2*s123*s23*s234*z12*z3) - 
     (11*s1234*s13*s34^2*z1^2*z4)/(8*s12*s123*s23*s234*z12*z3) + 
     (s1234*s14*s34^2*z1^2*z4)/(4*s12*s123*s23*s234*z12*z3) + 
     (s1234*s24*s34^2*z1^2*z4)/(2*s12*s123*s23*s234*z12*z3) + 
     (s1234*s34^3*z1^2*z4)/(4*s12*s123*s23*s234*z12*z3) + 
     (2*s12*s1234*z1^2*z4)/(s123*s234*z123*z3) - (D*s12*s1234*z1^2*z4)/
      (8*s123*s234*z123*z3) + (11*s1234*s13*z1^2*z4)/(8*s123*s234*z123*z3) + 
     (5*s1234*s13^2*z1^2*z4)/(8*s12*s123*s234*z123*z3) + 
     (D*s1234*s13^2*z1^2*z4)/(8*s12*s123*s234*z123*z3) - 
     (s1234*s14*z1^2*z4)/(4*s123*s234*z123*z3) + (D*s1234*s14*z1^2*z4)/
      (8*s123*s234*z123*z3) + (7*s1234*s13*s14*z1^2*z4)/
      (8*s12*s123*s234*z123*z3) + (D*s1234*s13*s14*z1^2*z4)/
      (8*s12*s123*s234*z123*z3) + (s1234*s14^2*z1^2*z4)/
      (4*s12*s123*s234*z123*z3) - (25*s1234*s23*z1^2*z4)/
      (8*s123*s234*z123*z3) - (D*s1234*s23*z1^2*z4)/(8*s123*s234*z123*z3) - 
     (s1234*s13*s23*z1^2*z4)/(4*s12*s123*s234*z123*z3) + 
     (3*D*s1234*s13*s23*z1^2*z4)/(8*s12*s123*s234*z123*z3) - 
     (5*s1234*s14*s23*z1^2*z4)/(8*s12*s123*s234*z123*z3) + 
     (D*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s234*z123*z3) - 
     (7*s1234*s23^2*z1^2*z4)/(8*s12*s123*s234*z123*z3) + 
     (D*s1234*s23^2*z1^2*z4)/(4*s12*s123*s234*z123*z3) + 
     (23*s1234*s24*z1^2*z4)/(8*s123*s234*z123*z3) - 
     (3*D*s1234*s24*z1^2*z4)/(8*s123*s234*z123*z3) + 
     (3*s1234*s13*s24*z1^2*z4)/(8*s12*s123*s234*z123*z3) + 
     (3*D*s1234*s13*s24*z1^2*z4)/(8*s12*s123*s234*z123*z3) + 
     (3*s1234*s14*s24*z1^2*z4)/(8*s12*s123*s234*z123*z3) + 
     (D*s1234*s14*s24*z1^2*z4)/(4*s12*s123*s234*z123*z3) - 
     (13*s1234*s13*s24*z1^2*z4)/(8*s123*s23*s234*z123*z3) - 
     (3*s1234*s13^2*s24*z1^2*z4)/(8*s12*s123*s23*s234*z123*z3) - 
     (3*s1234*s13*s14*s24*z1^2*z4)/(8*s12*s123*s23*s234*z123*z3) - 
     (3*s1234*s23*s24*z1^2*z4)/(4*s12*s123*s234*z123*z3) + 
     (D*s1234*s23*s24*z1^2*z4)/(2*s12*s123*s234*z123*z3) + 
     (s1234*s24^2*z1^2*z4)/(8*s12*s123*s234*z123*z3) + 
     (D*s1234*s24^2*z1^2*z4)/(4*s12*s123*s234*z123*z3) - 
     (3*s1234*s13*s24^2*z1^2*z4)/(8*s12*s123*s23*s234*z123*z3) - 
     (9*s1234*s34*z1^2*z4)/(8*s123*s234*z123*z3) - (3*D*s1234*s34*z1^2*z4)/
      (8*s123*s234*z123*z3) - (3*s1234*s13*s34*z1^2*z4)/
      (8*s12*s123*s234*z123*z3) + (3*D*s1234*s13*s34*z1^2*z4)/
      (8*s12*s123*s234*z123*z3) - (11*s1234*s14*s34*z1^2*z4)/
      (8*s12*s123*s234*z123*z3) + (D*s1234*s14*s34*z1^2*z4)/
      (4*s12*s123*s234*z123*z3) + (3*s12*s1234*s34*z1^2*z4)/
      (2*s123*s23*s234*z123*z3) + (15*s1234*s13*s34*z1^2*z4)/
      (8*s123*s23*s234*z123*z3) + (5*s1234*s13^2*s34*z1^2*z4)/
      (8*s12*s123*s23*s234*z123*z3) + (s1234*s14*s34*z1^2*z4)/
      (2*s123*s23*s234*z123*z3) + (5*s1234*s13*s14*s34*z1^2*z4)/
      (8*s12*s123*s23*s234*z123*z3) - (5*s1234*s23*s34*z1^2*z4)/
      (2*s12*s123*s234*z123*z3) + (D*s1234*s23*s34*z1^2*z4)/
      (2*s12*s123*s234*z123*z3) - (s1234*s24*s34*z1^2*z4)/
      (4*s12*s123*s234*z123*z3) + (D*s1234*s24*s34*z1^2*z4)/
      (2*s12*s123*s234*z123*z3) + (4*s1234*s24*s34*z1^2*z4)/
      (s123*s23*s234*z123*z3) + (3*s1234*s13*s24*s34*z1^2*z4)/
      (2*s12*s123*s23*s234*z123*z3) + (5*s1234*s14*s24*s34*z1^2*z4)/
      (4*s12*s123*s23*s234*z123*z3) + (5*s1234*s24^2*s34*z1^2*z4)/
      (4*s12*s123*s23*s234*z123*z3) - (11*s1234*s34^2*z1^2*z4)/
      (8*s12*s123*s234*z123*z3) + (D*s1234*s34^2*z1^2*z4)/
      (4*s12*s123*s234*z123*z3) + (7*s1234*s13*s34^2*z1^2*z4)/
      (8*s12*s123*s23*s234*z123*z3) + (s1234*s14*s34^2*z1^2*z4)/
      (4*s12*s123*s23*s234*z123*z3) + (3*s1234*s24*s34^2*z1^2*z4)/
      (2*s12*s123*s23*s234*z123*z3) + (s1234*s34^3*z1^2*z4)/
      (4*s12*s123*s23*s234*z123*z3) + (s12*s1234*z1^3*z4)/
      (2*s123*s234*z12*z123*z3) - (D*s12*s1234*z1^3*z4)/
      (8*s123*s234*z12*z123*z3) + (3*s1234*s13*z1^3*z4)/
      (8*s123*s234*z12*z123*z3) - (D*s1234*s13*z1^3*z4)/
      (4*s123*s234*z12*z123*z3) - (s1234*s13^2*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) - (D*s1234*s13^2*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (s1234*s14*z1^3*z4)/
      (4*s123*s234*z12*z123*z3) - (D*s1234*s14*z1^3*z4)/
      (8*s123*s234*z12*z123*z3) - (3*s1234*s13*s14*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) - (D*s1234*s13*s14*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) - (s1234*s14^2*z1^3*z4)/
      (4*s12*s123*s234*z12*z123*z3) + (s1234*s23*z1^3*z4)/
      (8*s123*s234*z12*z123*z3) - (3*D*s1234*s23*z1^3*z4)/
      (8*s123*s234*z12*z123*z3) - (s1234*s13*s23*z1^3*z4)/
      (2*s12*s123*s234*z12*z123*z3) - (3*D*s1234*s13*s23*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) - (5*s1234*s14*s23*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) - (D*s1234*s14*s23*z1^3*z4)/
      (4*s12*s123*s234*z12*z123*z3) - (3*s1234*s23^2*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) - (D*s1234*s23^2*z1^3*z4)/
      (4*s12*s123*s234*z12*z123*z3) + (5*s1234*s24*z1^3*z4)/
      (8*s123*s234*z12*z123*z3) - (3*D*s1234*s24*z1^3*z4)/
      (8*s123*s234*z12*z123*z3) - (s1234*s13*s24*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) - (3*D*s1234*s13*s24*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) - (s1234*s14*s24*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) - (D*s1234*s14*s24*z1^3*z4)/
      (4*s12*s123*s234*z12*z123*z3) - (s1234*s13*s24*z1^3*z4)/
      (8*s123*s23*s234*z12*z123*z3) - (s1234*s13^2*s24*z1^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (s1234*s13*s14*s24*z1^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (s1234*s23*s24*z1^3*z4)/
      (4*s12*s123*s234*z12*z123*z3) - (D*s1234*s23*s24*z1^3*z4)/
      (2*s12*s123*s234*z12*z123*z3) + (s1234*s24^2*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) - (D*s1234*s24^2*z1^3*z4)/
      (4*s12*s123*s234*z12*z123*z3) - (s1234*s13*s24^2*z1^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (9*s1234*s34*z1^3*z4)/
      (8*s123*s234*z12*z123*z3) - (3*D*s1234*s34*z1^3*z4)/
      (8*s123*s234*z12*z123*z3) + (3*s1234*s13*s34*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) - (3*D*s1234*s13*s34*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (3*s1234*s14*s34*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) - (D*s1234*s14*s34*z1^3*z4)/
      (4*s12*s123*s234*z12*z123*z3) - (s1234*s13*s34*z1^3*z4)/
      (8*s123*s23*s234*z12*z123*z3) - (s1234*s13^2*s34*z1^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (s1234*s13*s14*s34*z1^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (s1234*s23*s34*z1^3*z4)/
      (4*s12*s123*s234*z12*z123*z3) - (D*s1234*s23*s34*z1^3*z4)/
      (2*s12*s123*s234*z12*z123*z3) + (s1234*s24*s34*z1^3*z4)/
      (2*s12*s123*s234*z12*z123*z3) - (D*s1234*s24*s34*z1^3*z4)/
      (2*s12*s123*s234*z12*z123*z3) - (s1234*s24*s34*z1^3*z4)/
      (4*s123*s23*s234*z12*z123*z3) - (s1234*s13*s24*s34*z1^3*z4)/
      (2*s12*s123*s23*s234*z12*z123*z3) - (s1234*s14*s24*s34*z1^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (s1234*s24^2*s34*z1^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (3*s1234*s34^2*z1^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) - (D*s1234*s34^2*z1^3*z4)/
      (4*s12*s123*s234*z12*z123*z3) - (s1234*s34^2*z1^3*z4)/
      (4*s123*s23*s234*z12*z123*z3) - (3*s1234*s13*s34^2*z1^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (s1234*s14*s34^2*z1^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (s1234*s24*s34^2*z1^3*z4)/
      (2*s12*s123*s23*s234*z12*z123*z3) - (s1234*s34^3*z1^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (s12*s1234*z1^2*z4)/
      (s123*s234*z2*z3) - (D*s12*s1234*z1^2*z4)/(2*s123*s234*z2*z3) - 
     (s1234*s13^2*z1^2*z4)/(s12*s123*s234*z2*z3) + (D*s1234*s13^2*z1^2*z4)/
      (2*s12*s123*s234*z2*z3) + (2*s1234*s14*z1^2*z4)/(s123*s234*z2*z3) - 
     (D*s1234*s14*z1^2*z4)/(s123*s234*z2*z3) - (2*s1234*s13*s14*z1^2*z4)/
      (s12*s123*s234*z2*z3) + (D*s1234*s13*s14*z1^2*z4)/
      (s12*s123*s234*z2*z3) + (7*s1234*s23*z1^2*z4)/(4*s123*s234*z2*z3) - 
     (D*s1234*s23*z1^2*z4)/(2*s123*s234*z2*z3) - (11*s1234*s13*s23*z1^2*z4)/
      (4*s12*s123*s234*z2*z3) + (3*D*s1234*s13*s23*z1^2*z4)/
      (2*s12*s123*s234*z2*z3) - (7*s1234*s14*s23*z1^2*z4)/
      (4*s12*s123*s234*z2*z3) + (D*s1234*s14*s23*z1^2*z4)/
      (s12*s123*s234*z2*z3) - (9*s1234*s23^2*z1^2*z4)/
      (4*s12*s123*s234*z2*z3) + (D*s1234*s23^2*z1^2*z4)/
      (s12*s123*s234*z2*z3) + (9*s1234*s24*z1^2*z4)/(4*s123*s234*z2*z3) - 
     (17*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s234*z2*z3) + 
     (D*s1234*s13*s24*z1^2*z4)/(2*s12*s123*s234*z2*z3) - 
     (9*s1234*s14*s24*z1^2*z4)/(4*s12*s123*s234*z2*z3) - 
     (4*s1234*s23*s24*z1^2*z4)/(s12*s123*s234*z2*z3) + 
     (D*s1234*s23*s24*z1^2*z4)/(2*s12*s123*s234*z2*z3) - 
     (3*s1234*s24^2*z1^2*z4)/(4*s12*s123*s234*z2*z3) + 
     (5*s1234*s34*z1^2*z4)/(s123*s234*z2*z3) - (D*s1234*s34*z1^2*z4)/
      (2*s123*s234*z2*z3) - (2*s1234*s13*s34*z1^2*z4)/(s12*s123*s234*z2*z3) + 
     (5*s1234*s14*s34*z1^2*z4)/(2*s12*s123*s234*z2*z3) - 
     (7*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s234*z2*z3) + 
     (D*s1234*s23*s34*z1^2*z4)/(2*s12*s123*s234*z2*z3) + 
     (s1234*s24*s34*z1^2*z4)/(4*s12*s123*s234*z2*z3) + 
     (s1234*s34^2*z1^2*z4)/(s12*s123*s234*z2*z3) - 
     (s1234*s23*z1^3*z4)/(4*s123*s234*z12*z2*z3) - (s1234*s13*s23*z1^3*z4)/
      (4*s12*s123*s234*z12*z2*z3) + (s1234*s14*s23*z1^3*z4)/
      (4*s12*s123*s234*z12*z2*z3) - (s1234*s23^2*z1^3*z4)/
      (4*s12*s123*s234*z12*z2*z3) - (s1234*s24*z1^3*z4)/
      (4*s123*s234*z12*z2*z3) - (s1234*s13*s24*z1^3*z4)/
      (4*s12*s123*s234*z12*z2*z3) + (s1234*s14*s24*z1^3*z4)/
      (4*s12*s123*s234*z12*z2*z3) + (s1234*s24^2*z1^3*z4)/
      (4*s12*s123*s234*z12*z2*z3) + (s1234*s23*s34*z1^3*z4)/
      (4*s12*s123*s234*z12*z2*z3) + (s1234*s24*s34*z1^3*z4)/
      (4*s12*s123*s234*z12*z2*z3) - (7*s1234*s23*z1^3*z4)/
      (4*s123*s234*z123*z2*z3) - (s1234*s13*s23*z1^3*z4)/
      (4*s12*s123*s234*z123*z2*z3) - (s1234*s14*s23*z1^3*z4)/
      (4*s12*s123*s234*z123*z2*z3) - (s1234*s23^2*z1^3*z4)/
      (4*s12*s123*s234*z123*z2*z3) - (s1234*s24*z1^3*z4)/
      (4*s123*s234*z123*z2*z3) + (s1234*s13*s24*z1^3*z4)/
      (4*s12*s123*s234*z123*z2*z3) + (s1234*s14*s24*z1^3*z4)/
      (4*s12*s123*s234*z123*z2*z3) + (s1234*s24^2*z1^3*z4)/
      (4*s12*s123*s234*z123*z2*z3) - (3*s1234*s34*z1^3*z4)/
      (2*s123*s234*z123*z2*z3) - (s1234*s13*s34*z1^3*z4)/
      (2*s12*s123*s234*z123*z2*z3) - (s1234*s14*s34*z1^3*z4)/
      (2*s12*s123*s234*z123*z2*z3) - (3*s1234*s23*s34*z1^3*z4)/
      (4*s12*s123*s234*z123*z2*z3) - (s1234*s24*s34*z1^3*z4)/
      (4*s12*s123*s234*z123*z2*z3) - (s1234*s34^2*z1^3*z4)/
      (2*s12*s123*s234*z123*z2*z3) - (s1234*s23*z1^4*z4)/
      (4*s123*s234*z12*z123*z2*z3) - (s1234*s13*s23*z1^4*z4)/
      (4*s12*s123*s234*z12*z123*z2*z3) - (s1234*s14*s23*z1^4*z4)/
      (4*s12*s123*s234*z12*z123*z2*z3) - (s1234*s23^2*z1^4*z4)/
      (4*s12*s123*s234*z12*z123*z2*z3) - (s1234*s24*z1^4*z4)/
      (4*s123*s234*z12*z123*z2*z3) - (s1234*s13*s24*z1^4*z4)/
      (4*s12*s123*s234*z12*z123*z2*z3) - (s1234*s14*s24*z1^4*z4)/
      (4*s12*s123*s234*z12*z123*z2*z3) - (s1234*s23*s24*z1^4*z4)/
      (2*s12*s123*s234*z12*z123*z2*z3) - (s1234*s24^2*z1^4*z4)/
      (4*s12*s123*s234*z12*z123*z2*z3) - (s1234*s23*s34*z1^4*z4)/
      (4*s12*s123*s234*z12*z123*z2*z3) - (s1234*s24*s34*z1^4*z4)/
      (4*s12*s123*s234*z12*z123*z2*z3) + (17*s12*s1234*z2*z4)/
      (4*s123*s234*z3) - (11*D*s12*s1234*z2*z4)/(4*s123*s234*z3) + 
     (43*s1234*s13*z2*z4)/(8*s123*s234*z3) - (35*D*s1234*s13*z2*z4)/
      (8*s123*s234*z3) - (s1234*s13^2*z2*z4)/(8*s12*s123*s234*z3) - 
     (5*D*s1234*s13^2*z2*z4)/(8*s12*s123*s234*z3) + 
     (17*s1234*s14*z2*z4)/(2*s123*s234*z3) - (11*D*s1234*s14*z2*z4)/
      (4*s123*s234*z3) + (105*s1234*s13*s14*z2*z4)/(8*s12*s123*s234*z3) - 
     (13*D*s1234*s13*s14*z2*z4)/(4*s12*s123*s234*z3) + 
     (45*s1234*s14^2*z2*z4)/(4*s12*s123*s234*z3) + (s12*s1234*s13*z2*z4)/
      (2*s123*s23*s234*z3) - (5*D*s12*s1234*s13*z2*z4)/(8*s123*s23*s234*z3) - 
     (s1234*s13^2*z2*z4)/(s123*s23*s234*z3) - (3*D*s1234*s13^2*z2*z4)/
      (4*s123*s23*s234*z3) - (3*s1234*s13^3*z2*z4)/(2*s12*s123*s23*s234*z3) - 
     (D*s1234*s13^3*z2*z4)/(8*s12*s123*s23*s234*z3) + 
     (11*s1234*s13*s14*z2*z4)/(4*s123*s23*s234*z3) - 
     (9*D*s1234*s13*s14*z2*z4)/(8*s123*s23*s234*z3) + 
     (13*s1234*s13^2*s14*z2*z4)/(4*s12*s123*s23*s234*z3) - 
     (9*D*s1234*s13^2*s14*z2*z4)/(8*s12*s123*s23*s234*z3) + 
     (13*s1234*s13*s14^2*z2*z4)/(4*s12*s123*s23*s234*z3) + 
     (67*s1234*s23*z2*z4)/(8*s123*s234*z3) - (17*D*s1234*s23*z2*z4)/
      (4*s123*s234*z3) - (11*s1234*s13*s23*z2*z4)/(4*s12*s123*s234*z3) + 
     (3*D*s1234*s13*s23*z2*z4)/(4*s12*s123*s234*z3) + 
     (59*s1234*s14*s23*z2*z4)/(8*s12*s123*s234*z3) - 
     (9*D*s1234*s14*s23*z2*z4)/(4*s12*s123*s234*z3) - 
     (13*s1234*s23^2*z2*z4)/(8*s12*s123*s234*z3) + (3*D*s1234*s23^2*z2*z4)/
      (4*s12*s123*s234*z3) + (119*s1234*s24*z2*z4)/(8*s123*s234*z3) + 
     (5*D*s1234*s24*z2*z4)/(4*s123*s234*z3) - (55*s1234*s13*s24*z2*z4)/
      (8*s12*s123*s234*z3) + (11*D*s1234*s13*s24*z2*z4)/
      (4*s12*s123*s234*z3) + (63*s1234*s14*s24*z2*z4)/(8*s12*s123*s234*z3) - 
     (3*D*s1234*s14*s24*z2*z4)/(2*s12*s123*s234*z3) + 
     (27*s1234*s13*s24*z2*z4)/(8*s123*s23*s234*z3) + 
     (9*D*s1234*s13*s24*z2*z4)/(8*s123*s23*s234*z3) - 
     (23*s1234*s13^2*s24*z2*z4)/(8*s12*s123*s23*s234*z3) + 
     (7*D*s1234*s13^2*s24*z2*z4)/(8*s12*s123*s23*s234*z3) - 
     (35*s1234*s13*s14*s24*z2*z4)/(8*s12*s123*s23*s234*z3) - 
     (D*s1234*s13*s14*s24*z2*z4)/(4*s12*s123*s23*s234*z3) - 
     (19*s1234*s23*s24*z2*z4)/(2*s12*s123*s234*z3) + 
     (5*D*s1234*s23*s24*z2*z4)/(4*s12*s123*s234*z3) - 
     (75*s1234*s24^2*z2*z4)/(8*s12*s123*s234*z3) + (D*s1234*s24^2*z2*z4)/
      (2*s12*s123*s234*z3) - (57*s1234*s13*s24^2*z2*z4)/
      (8*s12*s123*s23*s234*z3) + (3*D*s1234*s13*s24^2*z2*z4)/
      (4*s12*s123*s23*s234*z3) + (57*s1234*s34*z2*z4)/(8*s123*s234*z3) - 
     (27*s1234*s13*s34*z2*z4)/(8*s12*s123*s234*z3) + 
     (73*s1234*s14*s34*z2*z4)/(8*s12*s123*s234*z3) - 
     (3*D*s1234*s14*s34*z2*z4)/(2*s12*s123*s234*z3) + 
     (31*s1234*s13*s34*z2*z4)/(8*s123*s23*s234*z3) + 
     (3*D*s1234*s13*s34*z2*z4)/(8*s123*s23*s234*z3) + 
     (21*s1234*s13^2*s34*z2*z4)/(8*s12*s123*s23*s234*z3) + 
     (D*s1234*s13^2*s34*z2*z4)/(8*s12*s123*s23*s234*z3) + 
     (s1234*s14*s34*z2*z4)/(s123*s23*s234*z3) - (27*s1234*s13*s14*s34*z2*z4)/
      (8*s12*s123*s23*s234*z3) - (D*s1234*s13*s14*s34*z2*z4)/
      (4*s12*s123*s23*s234*z3) + (s1234*s14^2*s34*z2*z4)/
      (s12*s123*s23*s234*z3) + (s1234*s23*s34*z2*z4)/(s12*s123*s234*z3) - 
     (5*D*s1234*s23*s34*z2*z4)/(4*s12*s123*s234*z3) - 
     (15*s1234*s24*s34*z2*z4)/(2*s12*s123*s234*z3) + 
     (D*s1234*s24*s34*z2*z4)/(2*s12*s123*s234*z3) + 
     (7*s1234*s24*s34*z2*z4)/(4*s123*s23*s234*z3) - 
     (27*s1234*s13*s24*s34*z2*z4)/(4*s12*s123*s23*s234*z3) + 
     (D*s1234*s13*s24*s34*z2*z4)/(s12*s123*s23*s234*z3) + 
     (s1234*s14*s24*s34*z2*z4)/(4*s12*s123*s23*s234*z3) - 
     (7*s1234*s24^2*s34*z2*z4)/(4*s12*s123*s23*s234*z3) - 
     (17*s1234*s34^2*z2*z4)/(8*s12*s123*s234*z3) + (11*s1234*s34^2*z2*z4)/
      (4*s123*s23*s234*z3) - (13*s1234*s13*s34^2*z2*z4)/
      (8*s12*s123*s23*s234*z3) + (D*s1234*s13*s34^2*z2*z4)/
      (4*s12*s123*s23*s234*z3) + (5*s1234*s14*s34^2*z2*z4)/
      (4*s12*s123*s23*s234*z3) - (3*s1234*s24*s34^2*z2*z4)/
      (2*s12*s123*s23*s234*z3) + (s1234*s34^3*z2*z4)/
      (4*s12*s123*s23*s234*z3) + (3*s12*s1234*z1*z2*z4)/
      (4*s123*s234*z12*z3) - (D*s12*s1234*z1*z2*z4)/(8*s123*s234*z12*z3) - 
     (s1234*s13*z1*z2*z4)/(4*s123*s234*z12*z3) + (D*s1234*s13*z1*z2*z4)/
      (8*s123*s234*z12*z3) - (s1234*s13^2*z1*z2*z4)/(s12*s123*s234*z12*z3) + 
     (D*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s234*z12*z3) - 
     (13*s1234*s14*z1*z2*z4)/(4*s123*s234*z12*z3) + 
     (3*D*s1234*s14*z1*z2*z4)/(8*s123*s234*z12*z3) - 
     (15*s1234*s13*s14*z1*z2*z4)/(4*s12*s123*s234*z12*z3) + 
     (5*D*s1234*s13*s14*z1*z2*z4)/(8*s12*s123*s234*z12*z3) + 
     (s1234*s14^2*z1*z2*z4)/(s12*s123*s234*z12*z3) - 
     (s12*s1234*s13*z1*z2*z4)/(2*s123*s23*s234*z12*z3) + 
     (D*s12*s1234*s13*z1*z2*z4)/(8*s123*s23*s234*z12*z3) - 
     (s1234*s13^2*z1*z2*z4)/(s123*s23*s234*z12*z3) + 
     (D*s1234*s13^2*z1*z2*z4)/(4*s123*s23*s234*z12*z3) - 
     (s1234*s13^3*z1*z2*z4)/(2*s12*s123*s23*s234*z12*z3) + 
     (D*s1234*s13^3*z1*z2*z4)/(8*s12*s123*s23*s234*z12*z3) - 
     (3*s1234*s13*s14*z1*z2*z4)/(4*s123*s23*s234*z12*z3) + 
     (D*s1234*s13*s14*z1*z2*z4)/(8*s123*s23*s234*z12*z3) - 
     (3*s1234*s13^2*s14*z1*z2*z4)/(4*s12*s123*s23*s234*z12*z3) + 
     (D*s1234*s13^2*s14*z1*z2*z4)/(8*s12*s123*s23*s234*z12*z3) + 
     (s1234*s13*s14^2*z1*z2*z4)/(4*s12*s123*s23*s234*z12*z3) + 
     (s1234*s23*z1*z2*z4)/(s123*s234*z12*z3) - (D*s1234*s23*z1*z2*z4)/
      (8*s123*s234*z12*z3) - (s1234*s13*s23*z1*z2*z4)/
      (4*s12*s123*s234*z12*z3) + (D*s1234*s13*s23*z1*z2*z4)/
      (8*s12*s123*s234*z12*z3) - (13*s1234*s14*s23*z1*z2*z4)/
      (4*s12*s123*s234*z12*z3) + (D*s1234*s14*s23*z1*z2*z4)/
      (2*s12*s123*s234*z12*z3) + (s1234*s23^2*z1*z2*z4)/
      (4*s12*s123*s234*z12*z3) - (3*s1234*s24*z1*z2*z4)/
      (2*s123*s234*z12*z3) + (3*D*s1234*s24*z1*z2*z4)/(8*s123*s234*z12*z3) - 
     (3*s1234*s13*s24*z1*z2*z4)/(2*s12*s123*s234*z12*z3) + 
     (5*D*s1234*s13*s24*z1*z2*z4)/(8*s12*s123*s234*z12*z3) - 
     (s1234*s14*s24*z1*z2*z4)/(4*s12*s123*s234*z12*z3) + 
     (D*s1234*s14*s24*z1*z2*z4)/(4*s12*s123*s234*z12*z3) - 
     (s1234*s13*s24*z1*z2*z4)/(4*s123*s23*s234*z12*z3) + 
     (D*s1234*s13*s24*z1*z2*z4)/(8*s123*s23*s234*z12*z3) - 
     (s1234*s13^2*s24*z1*z2*z4)/(4*s12*s123*s23*s234*z12*z3) + 
     (D*s1234*s13^2*s24*z1*z2*z4)/(8*s12*s123*s23*s234*z12*z3) - 
     (s1234*s13*s14*s24*z1*z2*z4)/(s12*s123*s23*s234*z12*z3) + 
     (D*s1234*s13*s14*s24*z1*z2*z4)/(4*s12*s123*s23*s234*z12*z3) - 
     (3*s1234*s23*s24*z1*z2*z4)/(2*s12*s123*s234*z12*z3) + 
     (D*s1234*s23*s24*z1*z2*z4)/(2*s12*s123*s234*z12*z3) - 
     (5*s1234*s24^2*z1*z2*z4)/(4*s12*s123*s234*z12*z3) + 
     (D*s1234*s24^2*z1*z2*z4)/(4*s12*s123*s234*z12*z3) - 
     (5*s1234*s13*s24^2*z1*z2*z4)/(4*s12*s123*s23*s234*z12*z3) + 
     (D*s1234*s13*s24^2*z1*z2*z4)/(4*s12*s123*s23*s234*z12*z3) + 
     (11*s1234*s34*z1*z2*z4)/(4*s123*s234*z12*z3) - 
     (3*D*s1234*s34*z1*z2*z4)/(8*s123*s234*z12*z3) + 
     (11*s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s234*z12*z3) - 
     (D*s1234*s13*s34*z1*z2*z4)/(8*s12*s123*s234*z12*z3) - 
     (s1234*s14*s34*z1*z2*z4)/(s12*s123*s234*z12*z3) + 
     (D*s1234*s14*s34*z1*z2*z4)/(4*s12*s123*s234*z12*z3) + 
     (5*s12*s1234*s34*z1*z2*z4)/(2*s123*s23*s234*z12*z3) - 
     (D*s12*s1234*s34*z1*z2*z4)/(4*s123*s23*s234*z12*z3) + 
     (19*s1234*s13*s34*z1*z2*z4)/(4*s123*s23*s234*z12*z3) - 
     (3*D*s1234*s13*s34*z1*z2*z4)/(8*s123*s23*s234*z12*z3) + 
     (9*s1234*s13^2*s34*z1*z2*z4)/(4*s12*s123*s23*s234*z12*z3) - 
     (D*s1234*s13^2*s34*z1*z2*z4)/(8*s12*s123*s23*s234*z12*z3) - 
     (s1234*s14*s34*z1*z2*z4)/(s123*s23*s234*z12*z3) - 
     (2*s1234*s13*s14*s34*z1*z2*z4)/(s12*s123*s23*s234*z12*z3) + 
     (D*s1234*s13*s14*s34*z1*z2*z4)/(4*s12*s123*s23*s234*z12*z3) + 
     (s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s234*z12*z3) - 
     (s1234*s24*s34*z1*z2*z4)/(4*s12*s123*s234*z12*z3) + 
     (2*s1234*s24*s34*z1*z2*z4)/(s123*s23*s234*z12*z3) - 
     (D*s1234*s24*s34*z1*z2*z4)/(2*s123*s23*s234*z12*z3) - 
     (s1234*s13*s24*s34*z1*z2*z4)/(2*s12*s123*s23*s234*z12*z3) + 
     (s1234*s34^2*z1*z2*z4)/(s12*s123*s234*z12*z3) - 
     (D*s1234*s34^2*z1*z2*z4)/(4*s12*s123*s234*z12*z3) + 
     (2*s1234*s34^2*z1*z2*z4)/(s123*s23*s234*z12*z3) - 
     (D*s1234*s34^2*z1*z2*z4)/(2*s123*s23*s234*z12*z3) + 
     (3*s1234*s13*s34^2*z1*z2*z4)/(4*s12*s123*s23*s234*z12*z3) - 
     (D*s1234*s13*s34^2*z1*z2*z4)/(4*s12*s123*s23*s234*z12*z3) + 
     (9*s12*s1234*z1*z2*z4)/(4*s123*s234*z123*z3) + 
     (5*D*s12*s1234*z1*z2*z4)/(8*s123*s234*z123*z3) + 
     (7*s1234*s13*z1*z2*z4)/(4*s123*s234*z123*z3) + 
     (7*D*s1234*s13*z1*z2*z4)/(8*s123*s234*z123*z3) - 
     (s1234*s13^2*z1*z2*z4)/(s12*s123*s234*z123*z3) + 
     (3*D*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s234*z123*z3) - 
     (9*s1234*s14*z1*z2*z4)/(4*s123*s234*z123*z3) + 
     (5*D*s1234*s14*z1*z2*z4)/(8*s123*s234*z123*z3) + 
     (5*s1234*s13*s14*z1*z2*z4)/(4*s12*s123*s234*z123*z3) + 
     (5*D*s1234*s13*s14*z1*z2*z4)/(8*s12*s123*s234*z123*z3) + 
     (s1234*s14^2*z1*z2*z4)/(s12*s123*s234*z123*z3) + 
     (s12*s1234*s13*z1*z2*z4)/(2*s123*s23*s234*z123*z3) - 
     (D*s12*s1234*s13*z1*z2*z4)/(8*s123*s23*s234*z123*z3) - 
     (s1234*s13^3*z1*z2*z4)/(2*s12*s123*s23*s234*z123*z3) + 
     (D*s1234*s13^3*z1*z2*z4)/(8*s12*s123*s23*s234*z123*z3) + 
     (3*s1234*s13*s14*z1*z2*z4)/(4*s123*s23*s234*z123*z3) + 
     (D*s1234*s13*s14*z1*z2*z4)/(8*s123*s23*s234*z123*z3) + 
     (s1234*s13^2*s14*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z3) + 
     (D*s1234*s13^2*s14*z1*z2*z4)/(8*s12*s123*s23*s234*z123*z3) + 
     (3*s1234*s13*s14^2*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z3) - 
     (7*s1234*s23*z1*z2*z4)/(s123*s234*z123*z3) + (13*D*s1234*s23*z1*z2*z4)/
      (8*s123*s234*z123*z3) - (15*s1234*s13*s23*z1*z2*z4)/
      (4*s12*s123*s234*z123*z3) + (11*D*s1234*s13*s23*z1*z2*z4)/
      (8*s12*s123*s234*z123*z3) - (9*s1234*s14*s23*z1*z2*z4)/
      (4*s12*s123*s234*z123*z3) + (3*D*s1234*s14*s23*z1*z2*z4)/
      (4*s12*s123*s234*z123*z3) - (13*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123*s234*z123*z3) + (3*D*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123*s234*z123*z3) - (7*s1234*s24*z1*z2*z4)/
      (s123*s234*z123*z3) + (17*D*s1234*s24*z1*z2*z4)/(8*s123*s234*z123*z3) - 
     (15*s1234*s13*s24*z1*z2*z4)/(2*s12*s123*s234*z123*z3) + 
     (13*D*s1234*s13*s24*z1*z2*z4)/(8*s12*s123*s234*z123*z3) - 
     (11*s1234*s14*s24*z1*z2*z4)/(4*s12*s123*s234*z123*z3) + 
     (3*D*s1234*s14*s24*z1*z2*z4)/(4*s12*s123*s234*z123*z3) - 
     (17*s1234*s13*s24*z1*z2*z4)/(4*s123*s23*s234*z123*z3) - 
     (3*D*s1234*s13*s24*z1*z2*z4)/(8*s123*s23*s234*z123*z3) - 
     (15*s1234*s13^2*s24*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z3) + 
     (3*D*s1234*s13^2*s24*z1*z2*z4)/(8*s12*s123*s23*s234*z123*z3) - 
     (5*s1234*s13*s14*s24*z1*z2*z4)/(2*s12*s123*s23*s234*z123*z3) + 
     (D*s1234*s13*s14*s24*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z3) - 
     (7*s1234*s23*s24*z1*z2*z4)/(s12*s123*s234*z123*z3) + 
     (3*D*s1234*s23*s24*z1*z2*z4)/(2*s12*s123*s234*z123*z3) - 
     (15*s1234*s24^2*z1*z2*z4)/(4*s12*s123*s234*z123*z3) + 
     (3*D*s1234*s24^2*z1*z2*z4)/(4*s12*s123*s234*z123*z3) - 
     (13*s1234*s13*s24^2*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z3) + 
     (D*s1234*s13*s24^2*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z3) - 
     (25*s1234*s34*z1*z2*z4)/(4*s123*s234*z123*z3) + 
     (17*D*s1234*s34*z1*z2*z4)/(8*s123*s234*z123*z3) - 
     (15*s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s234*z123*z3) + 
     (13*D*s1234*s13*s34*z1*z2*z4)/(8*s12*s123*s234*z123*z3) - 
     (3*s1234*s14*s34*z1*z2*z4)/(s12*s123*s234*z123*z3) + 
     (3*D*s1234*s14*s34*z1*z2*z4)/(4*s12*s123*s234*z123*z3) + 
     (s12*s1234*s34*z1*z2*z4)/(2*s123*s23*s234*z123*z3) + 
     (21*s1234*s13*s34*z1*z2*z4)/(4*s123*s23*s234*z123*z3) - 
     (3*D*s1234*s13*s34*z1*z2*z4)/(8*s123*s23*s234*z123*z3) - 
     (3*s1234*s13^2*s34*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z3) + 
     (3*D*s1234*s13^2*s34*z1*z2*z4)/(8*s12*s123*s23*s234*z123*z3) - 
     (7*s1234*s14*s34*z1*z2*z4)/(2*s123*s23*s234*z123*z3) - 
     (s1234*s13*s14*s34*z1*z2*z4)/(2*s12*s123*s23*s234*z123*z3) + 
     (D*s1234*s13*s14*s34*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z3) - 
     (s1234*s14^2*s34*z1*z2*z4)/(s12*s123*s23*s234*z123*z3) - 
     (25*s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s234*z123*z3) + 
     (3*D*s1234*s23*s34*z1*z2*z4)/(2*s12*s123*s234*z123*z3) - 
     (19*s1234*s24*s34*z1*z2*z4)/(4*s12*s123*s234*z123*z3) + 
     (3*D*s1234*s24*s34*z1*z2*z4)/(2*s12*s123*s234*z123*z3) + 
     (17*s1234*s24*s34*z1*z2*z4)/(2*s123*s23*s234*z123*z3) - 
     (3*s1234*s13*s24*s34*z1*z2*z4)/(2*s12*s123*s23*s234*z123*z3) + 
     (D*s1234*s13*s24*s34*z1*z2*z4)/(2*s12*s123*s23*s234*z123*z3) + 
     (s1234*s14*s24*s34*z1*z2*z4)/(s12*s123*s23*s234*z123*z3) + 
     (2*s1234*s24^2*s34*z1*z2*z4)/(s12*s123*s23*s234*z123*z3) - 
     (3*s1234*s34^2*z1*z2*z4)/(s12*s123*s234*z123*z3) + 
     (3*D*s1234*s34^2*z1*z2*z4)/(4*s12*s123*s234*z123*z3) + 
     (s1234*s34^2*z1*z2*z4)/(2*s123*s23*s234*z123*z3) - 
     (s1234*s13*s34^2*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z3) + 
     (D*s1234*s13*s34^2*z1*z2*z4)/(4*s12*s123*s23*s234*z123*z3) - 
     (s1234*s14*s34^2*z1*z2*z4)/(s12*s123*s23*s234*z123*z3) + 
     (2*s1234*s24*s34^2*z1*z2*z4)/(s12*s123*s23*s234*z123*z3) + 
     (5*s12*s1234*z1^2*z2*z4)/(4*s123*s234*z12*z123*z3) - 
     (D*s12*s1234*z1^2*z2*z4)/(4*s123*s234*z12*z123*z3) + 
     (21*s1234*s13*z1^2*z2*z4)/(8*s123*s234*z12*z123*z3) - 
     (7*D*s1234*s13*z1^2*z2*z4)/(8*s123*s234*z12*z123*z3) + 
     (11*s1234*s13^2*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z3) - 
     (5*D*s1234*s13^2*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z3) - 
     (D*s1234*s14*z1^2*z2*z4)/(4*s123*s234*z12*z123*z3) - 
     (5*s1234*s13*s14*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z3) - 
     (D*s1234*s13*s14*z1^2*z2*z4)/(2*s12*s123*s234*z12*z123*z3) - 
     (5*s1234*s14^2*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z3) + 
     (s12*s1234*s13*z1^2*z2*z4)/(2*s123*s23*s234*z12*z123*z3) - 
     (D*s12*s1234*s13*z1^2*z2*z4)/(8*s123*s23*s234*z12*z123*z3) + 
     (s1234*s13^2*z1^2*z2*z4)/(s123*s23*s234*z12*z123*z3) - 
     (D*s1234*s13^2*z1^2*z2*z4)/(4*s123*s23*s234*z12*z123*z3) + 
     (s1234*s13^3*z1^2*z2*z4)/(2*s12*s123*s23*s234*z12*z123*z3) - 
     (D*s1234*s13^3*z1^2*z2*z4)/(8*s12*s123*s23*s234*z12*z123*z3) + 
     (s1234*s13*s14*z1^2*z2*z4)/(4*s123*s23*s234*z12*z123*z3) - 
     (D*s1234*s13*s14*z1^2*z2*z4)/(8*s123*s23*s234*z12*z123*z3) + 
     (s1234*s13^2*s14*z1^2*z2*z4)/(4*s12*s123*s23*s234*z12*z123*z3) - 
     (D*s1234*s13^2*s14*z1^2*z2*z4)/(8*s12*s123*s23*s234*z12*z123*z3) - 
     (s1234*s13*s14^2*z1^2*z2*z4)/(4*s12*s123*s23*s234*z12*z123*z3) + 
     (15*s1234*s23*z1^2*z2*z4)/(8*s123*s234*z12*z123*z3) - 
     (3*D*s1234*s23*z1^2*z2*z4)/(4*s123*s234*z12*z123*z3) + 
     (3*s1234*s13*s23*z1^2*z2*z4)/(2*s12*s123*s234*z12*z123*z3) - 
     (D*s1234*s13*s23*z1^2*z2*z4)/(s12*s123*s234*z12*z123*z3) - 
     (5*s1234*s14*s23*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z3) - 
     (D*s1234*s14*s23*z1^2*z2*z4)/(2*s12*s123*s234*z12*z123*z3) + 
     (5*s1234*s23^2*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z3) - 
     (D*s1234*s23^2*z1^2*z2*z4)/(2*s12*s123*s234*z12*z123*z3) + 
     (23*s1234*s24*z1^2*z2*z4)/(8*s123*s234*z12*z123*z3) - 
     (3*D*s1234*s24*z1^2*z2*z4)/(4*s123*s234*z12*z123*z3) + 
     (29*s1234*s13*s24*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z3) - 
     (5*D*s1234*s13*s24*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z3) + 
     (3*s1234*s14*s24*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z3) - 
     (D*s1234*s14*s24*z1^2*z2*z4)/(2*s12*s123*s234*z12*z123*z3) + 
     (13*s1234*s13*s24*z1^2*z2*z4)/(8*s123*s23*s234*z12*z123*z3) - 
     (3*D*s1234*s13*s24*z1^2*z2*z4)/(8*s123*s23*s234*z12*z123*z3) + 
     (13*s1234*s13^2*s24*z1^2*z2*z4)/(8*s12*s123*s23*s234*z12*z123*z3) - 
     (3*D*s1234*s13^2*s24*z1^2*z2*z4)/(8*s12*s123*s23*s234*z12*z123*z3) + 
     (7*s1234*s13*s14*s24*z1^2*z2*z4)/(8*s12*s123*s23*s234*z12*z123*z3) - 
     (D*s1234*s13*s14*s24*z1^2*z2*z4)/(4*s12*s123*s23*s234*z12*z123*z3) + 
     (9*s1234*s23*s24*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z3) - 
     (D*s1234*s23*s24*z1^2*z2*z4)/(s12*s123*s234*z12*z123*z3) + 
     (13*s1234*s24^2*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z3) - 
     (D*s1234*s24^2*z1^2*z2*z4)/(2*s12*s123*s234*z12*z123*z3) + 
     (9*s1234*s13*s24^2*z1^2*z2*z4)/(8*s12*s123*s23*s234*z12*z123*z3) - 
     (D*s1234*s13*s24^2*z1^2*z2*z4)/(4*s12*s123*s23*s234*z12*z123*z3) + 
     (23*s1234*s34*z1^2*z2*z4)/(8*s123*s234*z12*z123*z3) - 
     (3*D*s1234*s34*z1^2*z2*z4)/(4*s123*s234*z12*z123*z3) + 
     (29*s1234*s13*s34*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z3) - 
     (5*D*s1234*s13*s34*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z3) + 
     (3*s1234*s14*s34*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z3) - 
     (D*s1234*s14*s34*z1^2*z2*z4)/(2*s12*s123*s234*z12*z123*z3) + 
     (13*s1234*s13*s34*z1^2*z2*z4)/(8*s123*s23*s234*z12*z123*z3) - 
     (3*D*s1234*s13*s34*z1^2*z2*z4)/(8*s123*s23*s234*z12*z123*z3) + 
     (13*s1234*s13^2*s34*z1^2*z2*z4)/(8*s12*s123*s23*s234*z12*z123*z3) - 
     (3*D*s1234*s13^2*s34*z1^2*z2*z4)/(8*s12*s123*s23*s234*z12*z123*z3) + 
     (7*s1234*s13*s14*s34*z1^2*z2*z4)/(8*s12*s123*s23*s234*z12*z123*z3) - 
     (D*s1234*s13*s14*s34*z1^2*z2*z4)/(4*s12*s123*s23*s234*z12*z123*z3) + 
     (9*s1234*s23*s34*z1^2*z2*z4)/(4*s12*s123*s234*z12*z123*z3) - 
     (D*s1234*s23*s34*z1^2*z2*z4)/(s12*s123*s234*z12*z123*z3) + 
     (3*s1234*s24*s34*z1^2*z2*z4)/(s12*s123*s234*z12*z123*z3) - 
     (D*s1234*s24*s34*z1^2*z2*z4)/(s12*s123*s234*z12*z123*z3) - 
     (s1234*s24*s34*z1^2*z2*z4)/(4*s123*s23*s234*z12*z123*z3) + 
     (2*s1234*s13*s24*s34*z1^2*z2*z4)/(s12*s123*s23*s234*z12*z123*z3) - 
     (D*s1234*s13*s24*s34*z1^2*z2*z4)/(2*s12*s123*s23*s234*z12*z123*z3) - 
     (s1234*s14*s24*s34*z1^2*z2*z4)/(4*s12*s123*s23*s234*z12*z123*z3) - 
     (s1234*s24^2*s34*z1^2*z2*z4)/(4*s12*s123*s23*s234*z12*z123*z3) + 
     (11*s1234*s34^2*z1^2*z2*z4)/(8*s12*s123*s234*z12*z123*z3) - 
     (D*s1234*s34^2*z1^2*z2*z4)/(2*s12*s123*s234*z12*z123*z3) - 
     (s1234*s34^2*z1^2*z2*z4)/(4*s123*s23*s234*z12*z123*z3) + 
     (7*s1234*s13*s34^2*z1^2*z2*z4)/(8*s12*s123*s23*s234*z12*z123*z3) - 
     (D*s1234*s13*s34^2*z1^2*z2*z4)/(4*s12*s123*s23*s234*z12*z123*z3) - 
     (s1234*s14*s34^2*z1^2*z2*z4)/(4*s12*s123*s23*s234*z12*z123*z3) - 
     (s1234*s24*s34^2*z1^2*z2*z4)/(2*s12*s123*s23*s234*z12*z123*z3) - 
     (s1234*s34^3*z1^2*z2*z4)/(4*s12*s123*s23*s234*z12*z123*z3) + 
     (9*s12*s1234*z2^2*z4)/(2*s123*s234*z1*z3) - (2*D*s12*s1234*z2^2*z4)/
      (s123*s234*z1*z3) + (21*s1234*s13*z2^2*z4)/(2*s123*s234*z1*z3) - 
     (9*D*s1234*s13*z2^2*z4)/(2*s123*s234*z1*z3) + (7*s1234*s13^2*z2^2*z4)/
      (2*s12*s123*s234*z1*z3) - (3*D*s1234*s13^2*z2^2*z4)/
      (2*s12*s123*s234*z1*z3) - (s1234*s14*z2^2*z4)/(2*s123*s234*z1*z3) + 
     (7*s1234*s13*s14*z2^2*z4)/(s12*s123*s234*z1*z3) - 
     (2*D*s1234*s13*s14*z2^2*z4)/(s12*s123*s234*z1*z3) + 
     (5*s1234*s14^2*z2^2*z4)/(s12*s123*s234*z1*z3) + 
     (11*s12*s1234*s13*z2^2*z4)/(4*s123*s23*s234*z1*z3) - 
     (D*s12*s1234*s13*z2^2*z4)/(s123*s23*s234*z1*z3) + 
     (7*s1234*s13^2*z2^2*z4)/(2*s123*s23*s234*z1*z3) - 
     (3*D*s1234*s13^2*z2^2*z4)/(2*s123*s23*s234*z1*z3) + 
     (3*s1234*s13^3*z2^2*z4)/(4*s12*s123*s23*s234*z1*z3) - 
     (D*s1234*s13^3*z2^2*z4)/(2*s12*s123*s23*s234*z1*z3) + 
     (s1234*s13*s14*z2^2*z4)/(2*s123*s23*s234*z1*z3) + 
     (3*s1234*s13^2*s14*z2^2*z4)/(s12*s123*s23*s234*z1*z3) - 
     (D*s1234*s13^2*s14*z2^2*z4)/(2*s12*s123*s23*s234*z1*z3) + 
     (11*s1234*s13*s14^2*z2^2*z4)/(4*s12*s123*s23*s234*z1*z3) + 
     (13*s1234*s23*z2^2*z4)/(2*s123*s234*z1*z3) - (3*D*s1234*s23*z2^2*z4)/
      (s123*s234*z1*z3) + (7*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s234*z1*z3) - 
     (D*s1234*s13*s23*z2^2*z4)/(s12*s123*s234*z1*z3) + 
     (5*s1234*s14*s23*z2^2*z4)/(s12*s123*s234*z1*z3) - 
     (2*D*s1234*s14*s23*z2^2*z4)/(s12*s123*s234*z1*z3) + 
     (11*s1234*s24*z2^2*z4)/(2*s123*s234*z1*z3) + (3*D*s1234*s24*z2^2*z4)/
      (s123*s234*z1*z3) + (4*s1234*s13*s24*z2^2*z4)/(s12*s123*s234*z1*z3) + 
     (D*s1234*s13*s24*z2^2*z4)/(s12*s123*s234*z1*z3) + 
     (10*s1234*s14*s24*z2^2*z4)/(s12*s123*s234*z1*z3) + 
     (7*s1234*s13*s24*z2^2*z4)/(2*s123*s23*s234*z1*z3) + 
     (3*D*s1234*s13*s24*z2^2*z4)/(2*s123*s23*s234*z1*z3) + 
     (3*s1234*s13^2*s24*z2^2*z4)/(s12*s123*s23*s234*z1*z3) + 
     (D*s1234*s13^2*s24*z2^2*z4)/(2*s12*s123*s23*s234*z1*z3) + 
     (4*s1234*s13*s14*s24*z2^2*z4)/(s12*s123*s23*s234*z1*z3) - 
     (3*s1234*s13*s24^2*z2^2*z4)/(4*s12*s123*s23*s234*z1*z3) - 
     (3*s1234*s34*z2^2*z4)/(s123*s234*z1*z3) + (3*D*s1234*s34*z2^2*z4)/
      (s123*s234*z1*z3) + (s1234*s13*s34*z2^2*z4)/(2*s12*s123*s234*z1*z3) + 
     (D*s1234*s13*s34*z2^2*z4)/(s12*s123*s234*z1*z3) + 
     (4*s1234*s14*s34*z2^2*z4)/(s12*s123*s234*z1*z3) + 
     (5*s12*s1234*s34*z2^2*z4)/(2*s123*s23*s234*z1*z3) + 
     (s1234*s13*s34*z2^2*z4)/(s123*s23*s234*z1*z3) + 
     (3*D*s1234*s13*s34*z2^2*z4)/(2*s123*s23*s234*z1*z3) + 
     (2*s1234*s13^2*s34*z2^2*z4)/(s12*s123*s23*s234*z1*z3) + 
     (D*s1234*s13^2*s34*z2^2*z4)/(2*s12*s123*s23*s234*z1*z3) + 
     (7*s1234*s14*s34*z2^2*z4)/(2*s123*s23*s234*z1*z3) + 
     (s1234*s13*s14*s34*z2^2*z4)/(s12*s123*s23*s234*z1*z3) + 
     (s1234*s14^2*s34*z2^2*z4)/(s12*s123*s23*s234*z1*z3) + 
     (9*s1234*s24*s34*z2^2*z4)/(2*s123*s23*s234*z1*z3) + 
     (2*s1234*s14*s24*s34*z2^2*z4)/(s12*s123*s23*s234*z1*z3) + 
     (9*s1234*s34^2*z2^2*z4)/(2*s123*s23*s234*z1*z3) + 
     (3*s1234*s13*s34^2*z2^2*z4)/(4*s12*s123*s23*s234*z1*z3) + 
     (2*s1234*s14*s34^2*z2^2*z4)/(s12*s123*s23*s234*z1*z3) - 
     (3*s12*s1234*z2^2*z4)/(4*s123*s234*z12*z3) + (D*s12*s1234*z2^2*z4)/
      (4*s123*s234*z12*z3) - (5*s1234*s13*z2^2*z4)/(8*s123*s234*z12*z3) + 
     (D*s1234*s13*z2^2*z4)/(8*s123*s234*z12*z3) + (s1234*s13^2*z2^2*z4)/
      (8*s12*s123*s234*z12*z3) - (D*s1234*s13^2*z2^2*z4)/
      (8*s12*s123*s234*z12*z3) + (3*s1234*s14*z2^2*z4)/(2*s123*s234*z12*z3) - 
     (D*s1234*s14*z2^2*z4)/(2*s123*s234*z12*z3) + (15*s1234*s13*s14*z2^2*z4)/
      (8*s12*s123*s234*z12*z3) - (3*D*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s234*z12*z3) + (s1234*s14^2*z2^2*z4)/
      (4*s12*s123*s234*z12*z3) + (s12*s1234*s13*z2^2*z4)/
      (4*s123*s23*s234*z12*z3) - (D*s12*s1234*s13*z2^2*z4)/
      (8*s123*s23*s234*z12*z3) + (s1234*s13^2*z2^2*z4)/
      (2*s123*s23*s234*z12*z3) - (D*s1234*s13^2*z2^2*z4)/
      (4*s123*s23*s234*z12*z3) + (s1234*s13^3*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z3) - (D*s1234*s13^3*z2^2*z4)/
      (8*s12*s123*s23*s234*z12*z3) + (3*s1234*s13*s14*z2^2*z4)/
      (4*s123*s23*s234*z12*z3) - (D*s1234*s13*s14*z2^2*z4)/
      (8*s123*s23*s234*z12*z3) + (3*s1234*s13^2*s14*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z3) - (D*s1234*s13^2*s14*z2^2*z4)/
      (8*s12*s123*s23*s234*z12*z3) + (s1234*s13*s14^2*z2^2*z4)/
      (2*s12*s123*s23*s234*z12*z3) - (9*s1234*s23*z2^2*z4)/
      (8*s123*s234*z12*z3) + (D*s1234*s23*z2^2*z4)/(2*s123*s234*z12*z3) - 
     (s1234*s13*s23*z2^2*z4)/(2*s12*s123*s234*z12*z3) + 
     (D*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s234*z12*z3) + 
     (9*s1234*s14*s23*z2^2*z4)/(8*s12*s123*s234*z12*z3) - 
     (3*D*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s234*z12*z3) - 
     (3*s1234*s23^2*z2^2*z4)/(8*s12*s123*s234*z12*z3) + 
     (D*s1234*s23^2*z2^2*z4)/(4*s12*s123*s234*z12*z3) - 
     (s1234*s24*z2^2*z4)/(8*s123*s234*z12*z3) + (3*s1234*s13*s24*z2^2*z4)/
      (8*s12*s123*s234*z12*z3) - (D*s1234*s13*s24*z2^2*z4)/
      (4*s12*s123*s234*z12*z3) + (13*s1234*s14*s24*z2^2*z4)/
      (8*s12*s123*s234*z12*z3) - (D*s1234*s14*s24*z2^2*z4)/
      (2*s12*s123*s234*z12*z3) + (7*s1234*s13*s24*z2^2*z4)/
      (8*s123*s23*s234*z12*z3) - (D*s1234*s13*s24*z2^2*z4)/
      (8*s123*s23*s234*z12*z3) + (7*s1234*s13^2*s24*z2^2*z4)/
      (8*s12*s123*s23*s234*z12*z3) - (D*s1234*s13^2*s24*z2^2*z4)/
      (8*s12*s123*s23*s234*z12*z3) + (11*s1234*s13*s14*s24*z2^2*z4)/
      (8*s12*s123*s23*s234*z12*z3) - (D*s1234*s13*s14*s24*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z3) - (s1234*s23*s24*z2^2*z4)/
      (2*s12*s123*s234*z12*z3) - (D*s1234*s23*s24*z2^2*z4)/
      (4*s12*s123*s234*z12*z3) + (11*s1234*s24^2*z2^2*z4)/
      (8*s12*s123*s234*z12*z3) - (D*s1234*s24^2*z2^2*z4)/
      (2*s12*s123*s234*z12*z3) + (7*s1234*s13*s24^2*z2^2*z4)/
      (8*s12*s123*s23*s234*z12*z3) - (D*s1234*s13*s24^2*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z3) - (9*s1234*s34*z2^2*z4)/
      (8*s123*s234*z12*z3) + (3*D*s1234*s34*z2^2*z4)/(4*s123*s234*z12*z3) - 
     (5*s1234*s13*s34*z2^2*z4)/(8*s12*s123*s234*z12*z3) + 
     (D*s1234*s13*s34*z2^2*z4)/(2*s12*s123*s234*z12*z3) + 
     (7*s1234*s14*s34*z2^2*z4)/(8*s12*s123*s234*z12*z3) - 
     (D*s1234*s14*s34*z2^2*z4)/(2*s12*s123*s234*z12*z3) - 
     (3*s12*s1234*s34*z2^2*z4)/(2*s123*s23*s234*z12*z3) + 
     (D*s12*s1234*s34*z2^2*z4)/(4*s123*s23*s234*z12*z3) - 
     (17*s1234*s13*s34*z2^2*z4)/(8*s123*s23*s234*z12*z3) + 
     (3*D*s1234*s13*s34*z2^2*z4)/(8*s123*s23*s234*z12*z3) - 
     (5*s1234*s13^2*s34*z2^2*z4)/(8*s12*s123*s23*s234*z12*z3) + 
     (D*s1234*s13^2*s34*z2^2*z4)/(8*s12*s123*s23*s234*z12*z3) - 
     (s1234*s14*s34*z2^2*z4)/(s123*s23*s234*z12*z3) + 
     (3*s1234*s13*s14*s34*z2^2*z4)/(8*s12*s123*s23*s234*z12*z3) - 
     (D*s1234*s13*s14*s34*z2^2*z4)/(4*s12*s123*s23*s234*z12*z3) + 
     (D*s1234*s23*s34*z2^2*z4)/(4*s12*s123*s234*z12*z3) + 
     (5*s1234*s24*s34*z2^2*z4)/(2*s12*s123*s234*z12*z3) - 
     (D*s1234*s24*s34*z2^2*z4)/(2*s12*s123*s234*z12*z3) - 
     (s1234*s24*s34*z2^2*z4)/(2*s123*s23*s234*z12*z3) + 
     (D*s1234*s24*s34*z2^2*z4)/(2*s123*s23*s234*z12*z3) + 
     (5*s1234*s13*s24*s34*z2^2*z4)/(4*s12*s123*s23*s234*z12*z3) - 
     (s1234*s14*s24*s34*z2^2*z4)/(4*s12*s123*s23*s234*z12*z3) - 
     (s1234*s24^2*s34*z2^2*z4)/(4*s12*s123*s23*s234*z12*z3) + 
     (9*s1234*s34^2*z2^2*z4)/(8*s12*s123*s234*z12*z3) - 
     (s1234*s34^2*z2^2*z4)/(2*s123*s23*s234*z12*z3) + 
     (D*s1234*s34^2*z2^2*z4)/(2*s123*s23*s234*z12*z3) + 
     (3*s1234*s13*s34^2*z2^2*z4)/(8*s12*s123*s23*s234*z12*z3) + 
     (D*s1234*s13*s34^2*z2^2*z4)/(4*s12*s123*s23*s234*z12*z3) - 
     (s1234*s14*s34^2*z2^2*z4)/(4*s12*s123*s23*s234*z12*z3) - 
     (s1234*s24*s34^2*z2^2*z4)/(2*s12*s123*s23*s234*z12*z3) - 
     (s1234*s34^3*z2^2*z4)/(4*s12*s123*s23*s234*z12*z3) + 
     (15*s12*s1234*z2^2*z4)/(4*s123*s234*z123*z3) + 
     (D*s12*s1234*z2^2*z4)/(4*s123*s234*z123*z3) + (79*s1234*s13*z2^2*z4)/
      (8*s123*s234*z123*z3) - (13*D*s1234*s13*z2^2*z4)/
      (8*s123*s234*z123*z3) + (31*s1234*s13^2*z2^2*z4)/
      (8*s12*s123*s234*z123*z3) - (11*D*s1234*s13^2*z2^2*z4)/
      (8*s12*s123*s234*z123*z3) + (7*s1234*s14*z2^2*z4)/(s123*s234*z123*z3) - 
     (3*D*s1234*s14*z2^2*z4)/(4*s123*s234*z123*z3) + 
     (55*s1234*s13*s14*z2^2*z4)/(8*s12*s123*s234*z123*z3) - 
     (D*s1234*s13*s14*z2^2*z4)/(s12*s123*s234*z123*z3) + 
     (7*s1234*s14^2*z2^2*z4)/(4*s12*s123*s234*z123*z3) + 
     (5*s12*s1234*s13*z2^2*z4)/(4*s123*s23*s234*z123*z3) - 
     (5*D*s12*s1234*s13*z2^2*z4)/(8*s123*s23*s234*z123*z3) + 
     (2*s1234*s13^2*z2^2*z4)/(s123*s23*s234*z123*z3) - 
     (D*s1234*s13^2*z2^2*z4)/(s123*s23*s234*z123*z3) + 
     (3*s1234*s13^3*z2^2*z4)/(4*s12*s123*s23*s234*z123*z3) - 
     (3*D*s1234*s13^3*z2^2*z4)/(8*s12*s123*s23*s234*z123*z3) + 
     (15*s1234*s13*s14*z2^2*z4)/(4*s123*s23*s234*z123*z3) - 
     (D*s1234*s13*s14*z2^2*z4)/(8*s123*s23*s234*z123*z3) + 
     (11*s1234*s13^2*s14*z2^2*z4)/(4*s12*s123*s23*s234*z123*z3) - 
     (3*D*s1234*s13^2*s14*z2^2*z4)/(8*s12*s123*s23*s234*z123*z3) + 
     (2*s1234*s13*s14^2*z2^2*z4)/(s12*s123*s23*s234*z123*z3) - 
     (9*s1234*s23*z2^2*z4)/(8*s123*s234*z123*z3) + (D*s1234*s23*z2^2*z4)/
      (4*s123*s234*z123*z3) + (5*s1234*s13*s23*z2^2*z4)/
      (2*s12*s123*s234*z123*z3) - (3*D*s1234*s13*s23*z2^2*z4)/
      (2*s12*s123*s234*z123*z3) + (9*s1234*s14*s23*z2^2*z4)/
      (8*s12*s123*s234*z123*z3) - (D*s1234*s14*s23*z2^2*z4)/
      (2*s12*s123*s234*z123*z3) - (5*s1234*s23^2*z2^2*z4)/
      (8*s12*s123*s234*z123*z3) - (D*s1234*s23^2*z2^2*z4)/
      (2*s12*s123*s234*z123*z3) - (25*s1234*s24*z2^2*z4)/
      (8*s123*s234*z123*z3) + (D*s1234*s24*z2^2*z4)/(4*s123*s234*z123*z3) + 
     (43*s1234*s13*s24*z2^2*z4)/(8*s12*s123*s234*z123*z3) - 
     (9*D*s1234*s13*s24*z2^2*z4)/(4*s12*s123*s234*z123*z3) + 
     (17*s1234*s14*s24*z2^2*z4)/(8*s12*s123*s234*z123*z3) - 
     (D*s1234*s14*s24*z2^2*z4)/(2*s12*s123*s234*z123*z3) + 
     (19*s1234*s13*s24*z2^2*z4)/(8*s123*s23*s234*z123*z3) - 
     (13*D*s1234*s13*s24*z2^2*z4)/(8*s123*s23*s234*z123*z3) + 
     (21*s1234*s13^2*s24*z2^2*z4)/(8*s12*s123*s23*s234*z123*z3) - 
     (9*D*s1234*s13^2*s24*z2^2*z4)/(8*s12*s123*s23*s234*z123*z3) + 
     (31*s1234*s13*s14*s24*z2^2*z4)/(8*s12*s123*s23*s234*z123*z3) - 
     (3*D*s1234*s13*s14*s24*z2^2*z4)/(4*s12*s123*s23*s234*z123*z3) - 
     (s1234*s23*s24*z2^2*z4)/(4*s12*s123*s234*z123*z3) - 
     (D*s1234*s23*s24*z2^2*z4)/(s12*s123*s234*z123*z3) + 
     (3*s1234*s24^2*z2^2*z4)/(8*s12*s123*s234*z123*z3) - 
     (D*s1234*s24^2*z2^2*z4)/(2*s12*s123*s234*z123*z3) + 
     (15*s1234*s13*s24^2*z2^2*z4)/(8*s12*s123*s23*s234*z123*z3) - 
     (3*D*s1234*s13*s24^2*z2^2*z4)/(4*s12*s123*s23*s234*z123*z3) - 
     (s1234*s34*z2^2*z4)/(8*s123*s234*z123*z3) + (D*s1234*s34*z2^2*z4)/
      (4*s123*s234*z123*z3) + (65*s1234*s13*s34*z2^2*z4)/
      (8*s12*s123*s234*z123*z3) - (9*D*s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s234*z123*z3) + (15*s1234*s14*s34*z2^2*z4)/
      (8*s12*s123*s234*z123*z3) - (D*s1234*s14*s34*z2^2*z4)/
      (2*s12*s123*s234*z123*z3) - (17*s12*s1234*s34*z2^2*z4)/
      (2*s123*s23*s234*z123*z3) + (31*s1234*s13*s34*z2^2*z4)/
      (8*s123*s23*s234*z123*z3) - (13*D*s1234*s13*s34*z2^2*z4)/
      (8*s123*s23*s234*z123*z3) + (29*s1234*s13^2*s34*z2^2*z4)/
      (8*s12*s123*s23*s234*z123*z3) - (9*D*s1234*s13^2*s34*z2^2*z4)/
      (8*s12*s123*s23*s234*z123*z3) - (21*s1234*s14*s34*z2^2*z4)/
      (2*s123*s23*s234*z123*z3) + (23*s1234*s13*s14*s34*z2^2*z4)/
      (8*s12*s123*s23*s234*z123*z3) - (3*D*s1234*s13*s14*s34*z2^2*z4)/
      (4*s12*s123*s23*s234*z123*z3) - (2*s1234*s14^2*s34*z2^2*z4)/
      (s12*s123*s23*s234*z123*z3) + (3*s1234*s23*s34*z2^2*z4)/
      (2*s12*s123*s234*z123*z3) - (D*s1234*s23*s34*z2^2*z4)/
      (s12*s123*s234*z123*z3) + (13*s1234*s24*s34*z2^2*z4)/
      (4*s12*s123*s234*z123*z3) - (D*s1234*s24*s34*z2^2*z4)/
      (s12*s123*s234*z123*z3) + (2*s1234*s24*s34*z2^2*z4)/
      (s123*s23*s234*z123*z3) + (11*s1234*s13*s24*s34*z2^2*z4)/
      (2*s12*s123*s23*s234*z123*z3) - (3*D*s1234*s13*s24*s34*z2^2*z4)/
      (2*s12*s123*s23*s234*z123*z3) - (5*s1234*s14*s24*s34*z2^2*z4)/
      (4*s12*s123*s23*s234*z123*z3) + (3*s1234*s24^2*s34*z2^2*z4)/
      (4*s12*s123*s23*s234*z123*z3) + (15*s1234*s34^2*z2^2*z4)/
      (8*s12*s123*s234*z123*z3) - (D*s1234*s34^2*z2^2*z4)/
      (2*s12*s123*s234*z123*z3) - (2*s1234*s34^2*z2^2*z4)/
      (s123*s23*s234*z123*z3) + (21*s1234*s13*s34^2*z2^2*z4)/
      (8*s12*s123*s23*s234*z123*z3) - (3*D*s1234*s13*s34^2*z2^2*z4)/
      (4*s12*s123*s23*s234*z123*z3) - (9*s1234*s14*s34^2*z2^2*z4)/
      (4*s12*s123*s23*s234*z123*z3) + (s1234*s24*s34^2*z2^2*z4)/
      (2*s12*s123*s23*s234*z123*z3) - (s1234*s34^3*z2^2*z4)/
      (4*s12*s123*s23*s234*z123*z3) + (D*s12*s1234*z1*z2^2*z4)/
      (8*s123*s234*z12*z123*z3) + (5*s1234*s13*z1*z2^2*z4)/
      (8*s123*s234*z12*z123*z3) + (D*s1234*s13*z1*z2^2*z4)/
      (4*s123*s234*z12*z123*z3) + (5*s1234*s13^2*z1*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (D*s1234*s13^2*z1*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z3) - (5*s1234*s14*z1*z2^2*z4)/
      (4*s123*s234*z12*z123*z3) + (D*s1234*s14*z1*z2^2*z4)/
      (8*s123*s234*z12*z123*z3) - (13*s1234*s13*s14*z1*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (D*s1234*s13*s14*z1*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z3) - (5*s1234*s14^2*z1*z2^2*z4)/
      (4*s12*s123*s234*z12*z123*z3) + (s12*s1234*s13*z1*z2^2*z4)/
      (4*s123*s23*s234*z12*z123*z3) + (s1234*s13^2*z1*z2^2*z4)/
      (2*s123*s23*s234*z12*z123*z3) + (s1234*s13^3*z1*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (s1234*s13*s14*z1*z2^2*z4)/
      (2*s123*s23*s234*z12*z123*z3) - (s1234*s13^2*s14*z1*z2^2*z4)/
      (2*s12*s123*s23*s234*z12*z123*z3) - (3*s1234*s13*s14^2*z1*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (3*s1234*s23*z1*z2^2*z4)/
      (8*s123*s234*z12*z123*z3) + (3*D*s1234*s23*z1*z2^2*z4)/
      (8*s123*s234*z12*z123*z3) + (3*s1234*s13*s23*z1*z2^2*z4)/
      (4*s12*s123*s234*z12*z123*z3) + (3*D*s1234*s13*s23*z1*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z3) - (7*s1234*s14*s23*z1*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (D*s1234*s14*s23*z1*z2^2*z4)/
      (4*s12*s123*s234*z12*z123*z3) + (3*s1234*s23^2*z1*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (D*s1234*s23^2*z1*z2^2*z4)/
      (4*s12*s123*s234*z12*z123*z3) - (s1234*s24*z1*z2^2*z4)/
      (8*s123*s234*z12*z123*z3) + (3*D*s1234*s24*z1*z2^2*z4)/
      (8*s123*s234*z12*z123*z3) + (5*s1234*s13*s24*z1*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (3*D*s1234*s13*s24*z1*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z3) - (11*s1234*s14*s24*z1*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (D*s1234*s14*s24*z1*z2^2*z4)/
      (4*s12*s123*s234*z12*z123*z3) + (5*s1234*s13*s24*z1*z2^2*z4)/
      (8*s123*s23*s234*z12*z123*z3) + (5*s1234*s13^2*s24*z1*z2^2*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (3*s1234*s13*s14*s24*z1*z2^2*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (s1234*s23*s24*z1*z2^2*z4)/
      (4*s12*s123*s234*z12*z123*z3) + (D*s1234*s23*s24*z1*z2^2*z4)/
      (2*s12*s123*s234*z12*z123*z3) - (s1234*s24^2*z1*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (D*s1234*s24^2*z1*z2^2*z4)/
      (4*s12*s123*s234*z12*z123*z3) + (3*s1234*s13*s24^2*z1*z2^2*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (5*s1234*s34*z1*z2^2*z4)/
      (8*s123*s234*z12*z123*z3) + (3*D*s1234*s34*z1*z2^2*z4)/
      (8*s123*s234*z12*z123*z3) + (s1234*s13*s34*z1*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (3*D*s1234*s13*s34*z1*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z3) - (15*s1234*s14*s34*z1*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (D*s1234*s14*s34*z1*z2^2*z4)/
      (4*s12*s123*s234*z12*z123*z3) + (5*s1234*s13*s34*z1*z2^2*z4)/
      (8*s123*s23*s234*z12*z123*z3) + (5*s1234*s13^2*s34*z1*z2^2*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (3*s1234*s13*s14*s34*z1*z2^2*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (s1234*s23*s34*z1*z2^2*z4)/
      (4*s12*s123*s234*z12*z123*z3) + (D*s1234*s23*s34*z1*z2^2*z4)/
      (2*s12*s123*s234*z12*z123*z3) - (s1234*s24*s34*z1*z2^2*z4)/
      (2*s12*s123*s234*z12*z123*z3) + (D*s1234*s24*s34*z1*z2^2*z4)/
      (2*s12*s123*s234*z12*z123*z3) + (s1234*s24*s34*z1*z2^2*z4)/
      (4*s123*s23*s234*z12*z123*z3) + (s1234*s13*s24*s34*z1*z2^2*z4)/
      (s12*s123*s23*s234*z12*z123*z3) + (s1234*s14*s24*s34*z1*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (s1234*s24^2*s34*z1*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (3*s1234*s34^2*z1*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (D*s1234*s34^2*z1*z2^2*z4)/
      (4*s12*s123*s234*z12*z123*z3) + (s1234*s34^2*z1*z2^2*z4)/
      (4*s123*s23*s234*z12*z123*z3) + (5*s1234*s13*s34^2*z1*z2^2*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (s1234*s14*s34^2*z1*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (s1234*s24*s34^2*z1*z2^2*z4)/
      (2*s12*s123*s23*s234*z12*z123*z3) + (s1234*s34^3*z1*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (s12*s1234*z2^3*z4)/
      (2*s123*s234*z1*z12*z3) + (s1234*s13^2*z2^3*z4)/
      (2*s12*s123*s234*z1*z12*z3) + (2*s1234*s14*z2^3*z4)/
      (s123*s234*z1*z12*z3) + (3*s1234*s13*s14*z2^3*z4)/
      (2*s12*s123*s234*z1*z12*z3) - (3*s1234*s14^2*z2^3*z4)/
      (2*s12*s123*s234*z1*z12*z3) + (s12*s1234*s13*z2^3*z4)/
      (4*s123*s23*s234*z1*z12*z3) + (s1234*s13^2*z2^3*z4)/
      (2*s123*s23*s234*z1*z12*z3) + (s1234*s13^3*z2^3*z4)/
      (4*s12*s123*s23*s234*z1*z12*z3) - (3*s1234*s13*s14^2*z2^3*z4)/
      (4*s12*s123*s23*s234*z1*z12*z3) - (s1234*s23*z2^3*z4)/
      (2*s123*s234*z1*z12*z3) + (s1234*s13*s23*z2^3*z4)/
      (4*s12*s123*s234*z1*z12*z3) + (3*s1234*s14*s23*z2^3*z4)/
      (2*s12*s123*s234*z1*z12*z3) + (s1234*s24*z2^3*z4)/
      (2*s123*s234*z1*z12*z3) - (s1234*s13*s24*z2^3*z4)/
      (2*s12*s123*s234*z1*z12*z3) - (3*s1234*s14*s24*z2^3*z4)/
      (2*s12*s123*s234*z1*z12*z3) - (s1234*s13*s24*z2^3*z4)/
      (2*s123*s23*s234*z1*z12*z3) - (s1234*s13^2*s24*z2^3*z4)/
      (2*s12*s123*s23*s234*z1*z12*z3) - (s1234*s13*s14*s24*z2^3*z4)/
      (2*s12*s123*s23*s234*z1*z12*z3) + (s1234*s13*s24^2*z2^3*z4)/
      (4*s12*s123*s23*s234*z1*z12*z3) - (s1234*s34*z2^3*z4)/
      (2*s123*s234*z1*z12*z3) - (3*s1234*s13*s34*z2^3*z4)/
      (2*s12*s123*s234*z1*z12*z3) + (s1234*s14*s34*z2^3*z4)/
      (2*s12*s123*s234*z1*z12*z3) - (s12*s1234*s34*z2^3*z4)/
      (s123*s23*s234*z1*z12*z3) - (5*s1234*s13*s34*z2^3*z4)/
      (2*s123*s23*s234*z1*z12*z3) - (3*s1234*s13^2*s34*z2^3*z4)/
      (2*s12*s123*s23*s234*z1*z12*z3) + (2*s1234*s14*s34*z2^3*z4)/
      (s123*s23*s234*z1*z12*z3) + (3*s1234*s13*s14*s34*z2^3*z4)/
      (2*s12*s123*s23*s234*z1*z12*z3) + (s1234*s13*s24*s34*z2^3*z4)/
      (2*s12*s123*s23*s234*z1*z12*z3) + (s1234*s13*s34^2*z2^3*z4)/
      (4*s12*s123*s23*s234*z1*z12*z3) + (5*s12*s1234*z2^3*z4)/
      (2*s123*s234*z1*z123*z3) + (9*s1234*s13*z2^3*z4)/
      (2*s123*s234*z1*z123*z3) + (3*s1234*s13^2*z2^3*z4)/
      (2*s12*s123*s234*z1*z123*z3) + (11*s1234*s14*z2^3*z4)/
      (2*s123*s234*z1*z123*z3) - (s1234*s13*s14*z2^3*z4)/
      (2*s12*s123*s234*z1*z123*z3) - (s1234*s14^2*z2^3*z4)/
      (s12*s123*s234*z1*z123*z3) - (s12*s1234*s13*z2^3*z4)/
      (4*s123*s23*s234*z1*z123*z3) + (s1234*s13^3*z2^3*z4)/
      (4*s12*s123*s23*s234*z1*z123*z3) + (3*s1234*s13*s14*z2^3*z4)/
      (2*s123*s23*s234*z1*z123*z3) - (s1234*s13^2*s14*z2^3*z4)/
      (2*s12*s123*s23*s234*z1*z123*z3) - (3*s1234*s13*s14^2*z2^3*z4)/
      (4*s12*s123*s23*s234*z1*z123*z3) + (3*s1234*s23*z2^3*z4)/
      (2*s123*s234*z1*z123*z3) + (5*s1234*s13*s23*z2^3*z4)/
      (4*s12*s123*s234*z1*z123*z3) - (s1234*s14*s23*z2^3*z4)/
      (s12*s123*s234*z1*z123*z3) + (3*s1234*s24*z2^3*z4)/
      (2*s123*s234*z1*z123*z3) + (2*s1234*s13*s24*z2^3*z4)/
      (s12*s123*s234*z1*z123*z3) - (s1234*s14*s24*z2^3*z4)/
      (s12*s123*s234*z1*z123*z3) + (3*s1234*s13*s24*z2^3*z4)/
      (2*s123*s23*s234*z1*z123*z3) + (s1234*s13^2*s24*z2^3*z4)/
      (s12*s123*s23*s234*z1*z123*z3) + (3*s1234*s13*s24^2*z2^3*z4)/
      (4*s12*s123*s23*s234*z1*z123*z3) - (s1234*s34*z2^3*z4)/
      (s123*s234*z1*z123*z3) + (s1234*s13*s34*z2^3*z4)/
      (s12*s123*s234*z1*z123*z3) - (2*s1234*s14*s34*z2^3*z4)/
      (s12*s123*s234*z1*z123*z3) - (19*s12*s1234*s34*z2^3*z4)/
      (2*s123*s23*s234*z1*z123*z3) - (5*s1234*s13*s34*z2^3*z4)/
      (s123*s23*s234*z1*z123*z3) - (13*s1234*s14*s34*z2^3*z4)/
      (2*s123*s23*s234*z1*z123*z3) - (2*s1234*s13*s14*s34*z2^3*z4)/
      (s12*s123*s23*s234*z1*z123*z3) - (s1234*s14^2*s34*z2^3*z4)/
      (s12*s123*s23*s234*z1*z123*z3) - (5*s1234*s24*s34*z2^3*z4)/
      (2*s123*s23*s234*z1*z123*z3) + (s1234*s13*s24*s34*z2^3*z4)/
      (2*s12*s123*s23*s234*z1*z123*z3) - (s1234*s14*s24*s34*z2^3*z4)/
      (s12*s123*s23*s234*z1*z123*z3) - (5*s1234*s34^2*z2^3*z4)/
      (2*s123*s23*s234*z1*z123*z3) - (s1234*s13*s34^2*z2^3*z4)/
      (4*s12*s123*s23*s234*z1*z123*z3) - (s1234*s14*s34^2*z2^3*z4)/
      (s12*s123*s23*s234*z1*z123*z3) - (5*s12*s1234*z2^3*z4)/
      (4*s123*s234*z12*z123*z3) + (D*s12*s1234*z2^3*z4)/
      (4*s123*s234*z12*z123*z3) - (21*s1234*s13*z2^3*z4)/
      (8*s123*s234*z12*z123*z3) + (7*D*s1234*s13*z2^3*z4)/
      (8*s123*s234*z12*z123*z3) - (11*s1234*s13^2*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (5*D*s1234*s13^2*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (D*s1234*s14*z2^3*z4)/
      (4*s123*s234*z12*z123*z3) + (5*s1234*s13*s14*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (D*s1234*s13*s14*z2^3*z4)/
      (2*s12*s123*s234*z12*z123*z3) + (5*s1234*s14^2*z2^3*z4)/
      (4*s12*s123*s234*z12*z123*z3) - (s12*s1234*s13*z2^3*z4)/
      (2*s123*s23*s234*z12*z123*z3) + (D*s12*s1234*s13*z2^3*z4)/
      (8*s123*s23*s234*z12*z123*z3) - (s1234*s13^2*z2^3*z4)/
      (s123*s23*s234*z12*z123*z3) + (D*s1234*s13^2*z2^3*z4)/
      (4*s123*s23*s234*z12*z123*z3) - (s1234*s13^3*z2^3*z4)/
      (2*s12*s123*s23*s234*z12*z123*z3) + (D*s1234*s13^3*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (s1234*s13*s14*z2^3*z4)/
      (4*s123*s23*s234*z12*z123*z3) + (D*s1234*s13*s14*z2^3*z4)/
      (8*s123*s23*s234*z12*z123*z3) - (s1234*s13^2*s14*z2^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (D*s1234*s13^2*s14*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (s1234*s13*s14^2*z2^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (13*s1234*s23*z2^3*z4)/
      (8*s123*s234*z12*z123*z3) + (3*D*s1234*s23*z2^3*z4)/
      (4*s123*s234*z12*z123*z3) - (5*s1234*s13*s23*z2^3*z4)/
      (4*s12*s123*s234*z12*z123*z3) + (D*s1234*s13*s23*z2^3*z4)/
      (s12*s123*s234*z12*z123*z3) + (7*s1234*s14*s23*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (D*s1234*s14*s23*z2^3*z4)/
      (2*s12*s123*s234*z12*z123*z3) - (3*s1234*s23^2*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (D*s1234*s23^2*z2^3*z4)/
      (2*s12*s123*s234*z12*z123*z3) - (21*s1234*s24*z2^3*z4)/
      (8*s123*s234*z12*z123*z3) + (3*D*s1234*s24*z2^3*z4)/
      (4*s123*s234*z12*z123*z3) - (27*s1234*s13*s24*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (5*D*s1234*s13*s24*z2^3*z4)/
      (4*s12*s123*s234*z12*z123*z3) - (s1234*s14*s24*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (D*s1234*s14*s24*z2^3*z4)/
      (2*s12*s123*s234*z12*z123*z3) - (13*s1234*s13*s24*z2^3*z4)/
      (8*s123*s23*s234*z12*z123*z3) + (3*D*s1234*s13*s24*z2^3*z4)/
      (8*s123*s23*s234*z12*z123*z3) - (13*s1234*s13^2*s24*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (3*D*s1234*s13^2*s24*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (7*s1234*s13*s14*s24*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (D*s1234*s13*s14*s24*z2^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (7*s1234*s23*s24*z2^3*z4)/
      (4*s12*s123*s234*z12*z123*z3) + (D*s1234*s23*s24*z2^3*z4)/
      (s12*s123*s234*z12*z123*z3) - (11*s1234*s24^2*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (D*s1234*s24^2*z2^3*z4)/
      (2*s12*s123*s234*z12*z123*z3) - (9*s1234*s13*s24^2*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (D*s1234*s13*s24^2*z2^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (23*s1234*s34*z2^3*z4)/
      (8*s123*s234*z12*z123*z3) + (3*D*s1234*s34*z2^3*z4)/
      (4*s123*s234*z12*z123*z3) - (29*s1234*s13*s34*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (5*D*s1234*s13*s34*z2^3*z4)/
      (4*s12*s123*s234*z12*z123*z3) - (3*s1234*s14*s34*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (D*s1234*s14*s34*z2^3*z4)/
      (2*s12*s123*s234*z12*z123*z3) - (13*s1234*s13*s34*z2^3*z4)/
      (8*s123*s23*s234*z12*z123*z3) + (3*D*s1234*s13*s34*z2^3*z4)/
      (8*s123*s23*s234*z12*z123*z3) - (13*s1234*s13^2*s34*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (3*D*s1234*s13^2*s34*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) - (7*s1234*s13*s14*s34*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (D*s1234*s13*s14*s34*z2^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (2*s1234*s23*s34*z2^3*z4)/
      (s12*s123*s234*z12*z123*z3) + (D*s1234*s23*s34*z2^3*z4)/
      (s12*s123*s234*z12*z123*z3) - (11*s1234*s24*s34*z2^3*z4)/
      (4*s12*s123*s234*z12*z123*z3) + (D*s1234*s24*s34*z2^3*z4)/
      (s12*s123*s234*z12*z123*z3) + (s1234*s24*s34*z2^3*z4)/
      (4*s123*s23*s234*z12*z123*z3) - (2*s1234*s13*s24*s34*z2^3*z4)/
      (s12*s123*s23*s234*z12*z123*z3) + (D*s1234*s13*s24*s34*z2^3*z4)/
      (2*s12*s123*s23*s234*z12*z123*z3) + (s1234*s14*s24*s34*z2^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (s1234*s24^2*s34*z2^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (11*s1234*s34^2*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z3) + (D*s1234*s34^2*z2^3*z4)/
      (2*s12*s123*s234*z12*z123*z3) + (s1234*s34^2*z2^3*z4)/
      (4*s123*s23*s234*z12*z123*z3) - (7*s1234*s13*s34^2*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z3) + (D*s1234*s13*s34^2*z2^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (s1234*s14*s34^2*z2^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (s1234*s24*s34^2*z2^3*z4)/
      (2*s12*s123*s23*s234*z12*z123*z3) + (s1234*s34^3*z2^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (s12*s1234*z2^4*z4)/
      (2*s123*s234*z1*z12*z123*z3) - (s1234*s13*z2^4*z4)/
      (s123*s234*z1*z12*z123*z3) - (s1234*s13^2*z2^4*z4)/
      (2*s12*s123*s234*z1*z12*z123*z3) + (s1234*s14*z2^4*z4)/
      (s123*s234*z1*z12*z123*z3) + (2*s1234*s13*s14*z2^4*z4)/
      (s12*s123*s234*z1*z12*z123*z3) + (3*s1234*s14^2*z2^4*z4)/
      (2*s12*s123*s234*z1*z12*z123*z3) - (s12*s1234*s13*z2^4*z4)/
      (4*s123*s23*s234*z1*z12*z123*z3) - (s1234*s13^2*z2^4*z4)/
      (2*s123*s23*s234*z1*z12*z123*z3) - (s1234*s13^3*z2^4*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123*z3) + (s1234*s13*s14*z2^4*z4)/
      (2*s123*s23*s234*z1*z12*z123*z3) + (s1234*s13^2*s14*z2^4*z4)/
      (2*s12*s123*s23*s234*z1*z12*z123*z3) + (3*s1234*s13*s14^2*z2^4*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123*z3) - (s1234*s23*z2^4*z4)/
      (2*s123*s234*z1*z12*z123*z3) - (s1234*s13*s23*z2^4*z4)/
      (4*s12*s123*s234*z1*z12*z123*z3) + (3*s1234*s14*s23*z2^4*z4)/
      (2*s12*s123*s234*z1*z12*z123*z3) - (s1234*s24*z2^4*z4)/
      (2*s123*s234*z1*z12*z123*z3) - (s1234*s13*s24*z2^4*z4)/
      (2*s12*s123*s234*z1*z12*z123*z3) + (3*s1234*s14*s24*z2^4*z4)/
      (2*s12*s123*s234*z1*z12*z123*z3) - (s1234*s13*s24*z2^4*z4)/
      (2*s123*s23*s234*z1*z12*z123*z3) - (s1234*s13^2*s24*z2^4*z4)/
      (2*s12*s123*s23*s234*z1*z12*z123*z3) + (s1234*s13*s14*s24*z2^4*z4)/
      (2*s12*s123*s23*s234*z1*z12*z123*z3) - (s1234*s13*s24^2*z2^4*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123*z3) - (s1234*s34*z2^4*z4)/
      (2*s123*s234*z1*z12*z123*z3) - (s1234*s13*s34*z2^4*z4)/
      (2*s12*s123*s234*z1*z12*z123*z3) + (3*s1234*s14*s34*z2^4*z4)/
      (2*s12*s123*s234*z1*z12*z123*z3) - (s1234*s13*s34*z2^4*z4)/
      (2*s123*s23*s234*z1*z12*z123*z3) - (s1234*s13^2*s34*z2^4*z4)/
      (2*s12*s123*s23*s234*z1*z12*z123*z3) + (s1234*s13*s14*s34*z2^4*z4)/
      (2*s12*s123*s23*s234*z1*z12*z123*z3) - (s1234*s13*s24*s34*z2^4*z4)/
      (2*s12*s123*s23*s234*z1*z12*z123*z3) - (s1234*s13*s34^2*z2^4*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123*z3) - (3*s1234*s23*z1^2*z4)/
      (2*s123*s234*z23*z3) + (D*s1234*s23*z1^2*z4)/(2*s123*s234*z23*z3) - 
     (3*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s234*z23*z3) + 
     (D*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s234*z23*z3) - 
     (2*s1234*s14*s23*z1^2*z4)/(s12*s123*s234*z23*z3) - 
     (2*s1234*s23^2*z1^2*z4)/(s12*s123*s234*z23*z3) + 
     (D*s1234*s23^2*z1^2*z4)/(2*s12*s123*s234*z23*z3) - 
     (3*s1234*s24*z1^2*z4)/(2*s123*s234*z23*z3) + (D*s1234*s24*z1^2*z4)/
      (2*s123*s234*z23*z3) - (3*s1234*s13*s24*z1^2*z4)/
      (2*s12*s123*s234*z23*z3) + (D*s1234*s13*s24*z1^2*z4)/
      (2*s12*s123*s234*z23*z3) - (2*s1234*s14*s24*z1^2*z4)/
      (s12*s123*s234*z23*z3) - (5*s1234*s23*s24*z1^2*z4)/
      (2*s12*s123*s234*z23*z3) + (D*s1234*s23*s24*z1^2*z4)/
      (2*s12*s123*s234*z23*z3) - (s1234*s24^2*z1^2*z4)/
      (2*s12*s123*s234*z23*z3) - (3*s1234*s34*z1^2*z4)/(2*s123*s234*z23*z3) + 
     (D*s1234*s34*z1^2*z4)/(2*s123*s234*z23*z3) - (3*s1234*s13*s34*z1^2*z4)/
      (2*s12*s123*s234*z23*z3) + (D*s1234*s13*s34*z1^2*z4)/
      (2*s12*s123*s234*z23*z3) - (2*s1234*s14*s34*z1^2*z4)/
      (s12*s123*s234*z23*z3) - (5*s1234*s23*s34*z1^2*z4)/
      (2*s12*s123*s234*z23*z3) + (D*s1234*s23*s34*z1^2*z4)/
      (2*s12*s123*s234*z23*z3) - (s1234*s24*s34*z1^2*z4)/
      (s12*s123*s234*z23*z3) - (s1234*s34^2*z1^2*z4)/
      (2*s12*s123*s234*z23*z3) + (15*s1234*s13*z1*z2*z4)/
      (8*s123*s234*z23*z3) - (D*s1234*s13*z1*z2*z4)/(2*s123*s234*z23*z3) + 
     (13*s1234*s13^2*z1*z2*z4)/(8*s12*s123*s234*z23*z3) - 
     (D*s1234*s13^2*z1*z2*z4)/(2*s12*s123*s234*z23*z3) + 
     (15*s1234*s13*s14*z1*z2*z4)/(8*s12*s123*s234*z23*z3) - 
     (7*s1234*s23*z1*z2*z4)/(8*s123*s234*z23*z3) + (D*s1234*s23*z1*z2*z4)/
      (2*s123*s234*z23*z3) + (s1234*s13*s23*z1*z2*z4)/
      (2*s12*s123*s234*z23*z3) - (27*s1234*s14*s23*z1*z2*z4)/
      (8*s12*s123*s234*z23*z3) - (17*s1234*s23^2*z1*z2*z4)/
      (8*s12*s123*s234*z23*z3) + (D*s1234*s23^2*z1*z2*z4)/
      (2*s12*s123*s234*z23*z3) - (7*s1234*s24*z1*z2*z4)/
      (8*s123*s234*z23*z3) + (D*s1234*s24*z1*z2*z4)/(2*s123*s234*z23*z3) + 
     (7*s1234*s13*s24*z1*z2*z4)/(8*s12*s123*s234*z23*z3) - 
     (27*s1234*s14*s24*z1*z2*z4)/(8*s12*s123*s234*z23*z3) + 
     (15*s1234*s13*s24*z1*z2*z4)/(8*s123*s23*s234*z23*z3) - 
     (D*s1234*s13*s24*z1*z2*z4)/(2*s123*s23*s234*z23*z3) + 
     (13*s1234*s13^2*s24*z1*z2*z4)/(8*s12*s123*s23*s234*z23*z3) - 
     (D*s1234*s13^2*s24*z1*z2*z4)/(2*s12*s123*s23*s234*z23*z3) + 
     (15*s1234*s13*s14*s24*z1*z2*z4)/(8*s12*s123*s23*s234*z23*z3) - 
     (4*s1234*s23*s24*z1*z2*z4)/(s12*s123*s234*z23*z3) + 
     (D*s1234*s23*s24*z1*z2*z4)/(2*s12*s123*s234*z23*z3) - 
     (15*s1234*s24^2*z1*z2*z4)/(8*s12*s123*s234*z23*z3) + 
     (3*s1234*s13*s24^2*z1*z2*z4)/(8*s12*s123*s23*s234*z23*z3) - 
     (17*s1234*s34*z1*z2*z4)/(8*s123*s234*z23*z3) + 
     (D*s1234*s34*z1*z2*z4)/(2*s123*s234*z23*z3) + (3*s1234*s13*s34*z1*z2*z4)/
      (8*s12*s123*s234*z23*z3) - (25*s1234*s14*s34*z1*z2*z4)/
      (8*s12*s123*s234*z23*z3) + (15*s1234*s13*s34*z1*z2*z4)/
      (8*s123*s23*s234*z23*z3) - (D*s1234*s13*s34*z1*z2*z4)/
      (2*s123*s23*s234*z23*z3) + (13*s1234*s13^2*s34*z1*z2*z4)/
      (8*s12*s123*s23*s234*z23*z3) - (D*s1234*s13^2*s34*z1*z2*z4)/
      (2*s12*s123*s23*s234*z23*z3) + (15*s1234*s13*s14*s34*z1*z2*z4)/
      (8*s12*s123*s23*s234*z23*z3) - (3*s1234*s23*s34*z1*z2*z4)/
      (2*s12*s123*s234*z23*z3) + (D*s1234*s23*s34*z1*z2*z4)/
      (2*s12*s123*s234*z23*z3) - (s1234*s24*s34*z1*z2*z4)/
      (s12*s123*s234*z23*z3) - (5*s1234*s24*s34*z1*z2*z4)/
      (4*s123*s23*s234*z23*z3) + (s1234*s13*s24*s34*z1*z2*z4)/
      (4*s12*s123*s23*s234*z23*z3) + (s1234*s14*s24*s34*z1*z2*z4)/
      (4*s12*s123*s23*s234*z23*z3) + (s1234*s24^2*s34*z1*z2*z4)/
      (4*s12*s123*s23*s234*z23*z3) + (7*s1234*s34^2*z1*z2*z4)/
      (8*s12*s123*s234*z23*z3) - (5*s1234*s34^2*z1*z2*z4)/
      (4*s123*s23*s234*z23*z3) - (s1234*s13*s34^2*z1*z2*z4)/
      (8*s12*s123*s23*s234*z23*z3) + (s1234*s14*s34^2*z1*z2*z4)/
      (4*s12*s123*s23*s234*z23*z3) + (s1234*s24*s34^2*z1*z2*z4)/
      (2*s12*s123*s23*s234*z23*z3) + (s1234*s34^3*z1*z2*z4)/
      (4*s12*s123*s23*s234*z23*z3) - (s1234*s13*z1^2*z2*z4)/
      (8*s123*s234*z12*z23*z3) - (s1234*s13^2*z1^2*z2*z4)/
      (8*s12*s123*s234*z12*z23*z3) + (s1234*s13*s14*z1^2*z2*z4)/
      (8*s12*s123*s234*z12*z23*z3) + (s1234*s23*z1^2*z2*z4)/
      (8*s123*s234*z12*z23*z3) - (s1234*s14*s23*z1^2*z2*z4)/
      (8*s12*s123*s234*z12*z23*z3) + (s1234*s23^2*z1^2*z2*z4)/
      (8*s12*s123*s234*z12*z23*z3) + (s1234*s24*z1^2*z2*z4)/
      (8*s123*s234*z12*z23*z3) + (s1234*s13*s24*z1^2*z2*z4)/
      (8*s12*s123*s234*z12*z23*z3) - (s1234*s14*s24*z1^2*z2*z4)/
      (8*s12*s123*s234*z12*z23*z3) - (s1234*s13*s24*z1^2*z2*z4)/
      (8*s123*s23*s234*z12*z23*z3) - (s1234*s13^2*s24*z1^2*z2*z4)/
      (8*s12*s123*s23*s234*z12*z23*z3) + (s1234*s13*s14*s24*z1^2*z2*z4)/
      (8*s12*s123*s23*s234*z12*z23*z3) - (s1234*s24^2*z1^2*z2*z4)/
      (8*s12*s123*s234*z12*z23*z3) + (s1234*s13*s24^2*z1^2*z2*z4)/
      (8*s12*s123*s23*s234*z12*z23*z3) + (5*s1234*s34*z1^2*z2*z4)/
      (8*s123*s234*z12*z23*z3) + (5*s1234*s13*s34*z1^2*z2*z4)/
      (8*s12*s123*s234*z12*z23*z3) - (3*s1234*s14*s34*z1^2*z2*z4)/
      (8*s12*s123*s234*z12*z23*z3) - (s1234*s13*s34*z1^2*z2*z4)/
      (8*s123*s23*s234*z12*z23*z3) - (s1234*s13^2*s34*z1^2*z2*z4)/
      (8*s12*s123*s23*s234*z12*z23*z3) + (s1234*s13*s14*s34*z1^2*z2*z4)/
      (8*s12*s123*s23*s234*z12*z23*z3) + (s1234*s23*s34*z1^2*z2*z4)/
      (2*s12*s123*s234*z12*z23*z3) + (s1234*s24*s34*z1^2*z2*z4)/
      (2*s123*s23*s234*z12*z23*z3) + (3*s1234*s13*s24*s34*z1^2*z2*z4)/
      (4*s12*s123*s23*s234*z12*z23*z3) - (s1234*s14*s24*s34*z1^2*z2*z4)/
      (4*s12*s123*s23*s234*z12*z23*z3) - (s1234*s24^2*s34*z1^2*z2*z4)/
      (4*s12*s123*s23*s234*z12*z23*z3) + (s1234*s34^2*z1^2*z2*z4)/
      (8*s12*s123*s234*z12*z23*z3) + (s1234*s34^2*z1^2*z2*z4)/
      (2*s123*s23*s234*z12*z23*z3) + (5*s1234*s13*s34^2*z1^2*z2*z4)/
      (8*s12*s123*s23*s234*z12*z23*z3) - (s1234*s14*s34^2*z1^2*z2*z4)/
      (4*s12*s123*s23*s234*z12*z23*z3) - (s1234*s24*s34^2*z1^2*z2*z4)/
      (2*s12*s123*s23*s234*z12*z23*z3) - (s1234*s34^3*z1^2*z2*z4)/
      (4*s12*s123*s23*s234*z12*z23*z3) - (s1234*s13*z1^2*z2*z4)/
      (8*s123*s234*z123*z23*z3) + (s1234*s13^2*z1^2*z2*z4)/
      (8*s12*s123*s234*z123*z23*z3) + (s1234*s13*s14*z1^2*z2*z4)/
      (8*s12*s123*s234*z123*z23*z3) + (s1234*s23*z1^2*z2*z4)/
      (8*s123*s234*z123*z23*z3) - (s1234*s14*s23*z1^2*z2*z4)/
      (8*s12*s123*s234*z123*z23*z3) - (s1234*s23^2*z1^2*z2*z4)/
      (8*s12*s123*s234*z123*z23*z3) + (s1234*s24*z1^2*z2*z4)/
      (8*s123*s234*z123*z23*z3) + (s1234*s13*s24*z1^2*z2*z4)/
      (8*s12*s123*s234*z123*z23*z3) - (s1234*s14*s24*z1^2*z2*z4)/
      (8*s12*s123*s234*z123*z23*z3) - (s1234*s13*s24*z1^2*z2*z4)/
      (8*s123*s23*s234*z123*z23*z3) + (s1234*s13^2*s24*z1^2*z2*z4)/
      (8*s12*s123*s23*s234*z123*z23*z3) + (s1234*s13*s14*s24*z1^2*z2*z4)/
      (8*s12*s123*s23*s234*z123*z23*z3) - (s1234*s23*s24*z1^2*z2*z4)/
      (4*s12*s123*s234*z123*z23*z3) - (s1234*s24^2*z1^2*z2*z4)/
      (8*s12*s123*s234*z123*z23*z3) + (s1234*s13*s24^2*z1^2*z2*z4)/
      (8*s12*s123*s23*s234*z123*z23*z3) + (5*s1234*s34*z1^2*z2*z4)/
      (8*s123*s234*z123*z23*z3) - (s1234*s13*s34*z1^2*z2*z4)/
      (8*s12*s123*s234*z123*z23*z3) - (3*s1234*s14*s34*z1^2*z2*z4)/
      (8*s12*s123*s234*z123*z23*z3) - (s1234*s13*s34*z1^2*z2*z4)/
      (8*s123*s23*s234*z123*z23*z3) + (s1234*s13^2*s34*z1^2*z2*z4)/
      (8*s12*s123*s23*s234*z123*z23*z3) + (s1234*s13*s14*s34*z1^2*z2*z4)/
      (8*s12*s123*s23*s234*z123*z23*z3) - (s1234*s23*s34*z1^2*z2*z4)/
      (2*s12*s123*s234*z123*z23*z3) - (3*s1234*s24*s34*z1^2*z2*z4)/
      (4*s12*s123*s234*z123*z23*z3) + (s1234*s24*s34*z1^2*z2*z4)/
      (2*s123*s23*s234*z123*z23*z3) - (s1234*s14*s24*s34*z1^2*z2*z4)/
      (4*s12*s123*s23*s234*z123*z23*z3) - (s1234*s24^2*s34*z1^2*z2*z4)/
      (4*s12*s123*s23*s234*z123*z23*z3) - (5*s1234*s34^2*z1^2*z2*z4)/
      (8*s12*s123*s234*z123*z23*z3) + (s1234*s34^2*z1^2*z2*z4)/
      (2*s123*s23*s234*z123*z23*z3) - (s1234*s13*s34^2*z1^2*z2*z4)/
      (8*s12*s123*s23*s234*z123*z23*z3) - (s1234*s14*s34^2*z1^2*z2*z4)/
      (4*s12*s123*s23*s234*z123*z23*z3) - (s1234*s24*s34^2*z1^2*z2*z4)/
      (2*s12*s123*s23*s234*z123*z23*z3) - (s1234*s34^3*z1^2*z2*z4)/
      (4*s12*s123*s23*s234*z123*z23*z3) - (s1234*s13*z1^3*z2*z4)/
      (8*s123*s234*z12*z123*z23*z3) - (s1234*s13^2*z1^3*z2*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s13*s14*z1^3*z2*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) + (s1234*s23*z1^3*z2*z4)/
      (8*s123*s234*z12*z123*z23*z3) + (s1234*s14*s23*z1^3*z2*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) + (s1234*s23^2*z1^3*z2*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) + (s1234*s24*z1^3*z2*z4)/
      (8*s123*s234*z12*z123*z23*z3) - (s1234*s13*s24*z1^3*z2*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) + (s1234*s14*s24*z1^3*z2*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s13*s24*z1^3*z2*z4)/
      (8*s123*s23*s234*z12*z123*z23*z3) - (s1234*s13^2*s24*z1^3*z2*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s13*s14*s24*z1^3*z2*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) + (s1234*s23*s24*z1^3*z2*z4)/
      (4*s12*s123*s234*z12*z123*z23*z3) + (s1234*s24^2*z1^3*z2*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s13*s24^2*z1^3*z2*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) + (3*s1234*s34*z1^3*z2*z4)/
      (8*s123*s234*z12*z123*z23*z3) + (s1234*s13*s34*z1^3*z2*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) + (3*s1234*s14*s34*z1^3*z2*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s13*s34*z1^3*z2*z4)/
      (8*s123*s23*s234*z12*z123*z23*z3) - (s1234*s13^2*s34*z1^3*z2*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s13*s14*s34*z1^3*z2*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) + (s1234*s23*s34*z1^3*z2*z4)/
      (2*s12*s123*s234*z12*z123*z23*z3) + (3*s1234*s24*s34*z1^3*z2*z4)/
      (4*s12*s123*s234*z12*z123*z23*z3) + (s1234*s24*s34*z1^3*z2*z4)/
      (4*s123*s23*s234*z12*z123*z23*z3) + (s1234*s14*s24*s34*z1^3*z2*z4)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) + (s1234*s24^2*s34*z1^3*z2*z4)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) + (5*s1234*s34^2*z1^3*z2*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) + (s1234*s34^2*z1^3*z2*z4)/
      (4*s123*s23*s234*z12*z123*z23*z3) + (s1234*s13*s34^2*z1^3*z2*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) + (s1234*s14*s34^2*z1^3*z2*z4)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) + (s1234*s24*s34^2*z1^3*z2*z4)/
      (2*s12*s123*s23*s234*z12*z123*z23*z3) + (s1234*s34^3*z1^3*z2*z4)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) + (15*s1234*s13*z2^2*z4)/
      (8*s123*s234*z23*z3) - (D*s1234*s13*z2^2*z4)/(2*s123*s234*z23*z3) + 
     (13*s1234*s13^2*z2^2*z4)/(8*s12*s123*s234*z23*z3) - 
     (D*s1234*s13^2*z2^2*z4)/(2*s12*s123*s234*z23*z3) + 
     (27*s1234*s13*s14*z2^2*z4)/(8*s12*s123*s234*z23*z3) + 
     (15*s1234*s23*z2^2*z4)/(8*s123*s234*z23*z3) + (9*s1234*s13*s23*z2^2*z4)/
      (4*s12*s123*s234*z23*z3) - (D*s1234*s13*s23*z2^2*z4)/
      (2*s12*s123*s234*z23*z3) - (s1234*s14*s23*z2^2*z4)/
      (8*s12*s123*s234*z23*z3) + (s1234*s23^2*z2^2*z4)/
      (8*s12*s123*s234*z23*z3) + (15*s1234*s24*z2^2*z4)/
      (8*s123*s234*z23*z3) + (25*s1234*s13*s24*z2^2*z4)/
      (8*s12*s123*s234*z23*z3) - (D*s1234*s13*s24*z2^2*z4)/
      (2*s12*s123*s234*z23*z3) - (s1234*s14*s24*z2^2*z4)/
      (8*s12*s123*s234*z23*z3) + (15*s1234*s13*s24*z2^2*z4)/
      (8*s123*s23*s234*z23*z3) - (D*s1234*s13*s24*z2^2*z4)/
      (2*s123*s23*s234*z23*z3) + (13*s1234*s13^2*s24*z2^2*z4)/
      (8*s12*s123*s23*s234*z23*z3) - (D*s1234*s13^2*s24*z2^2*z4)/
      (2*s12*s123*s23*s234*z23*z3) + (27*s1234*s13*s14*s24*z2^2*z4)/
      (8*s12*s123*s23*s234*z23*z3) - (s1234*s23*s24*z2^2*z4)/
      (s12*s123*s234*z23*z3) - (9*s1234*s24^2*z2^2*z4)/
      (8*s12*s123*s234*z23*z3) + (7*s1234*s13*s24^2*z2^2*z4)/
      (8*s12*s123*s23*s234*z23*z3) - (7*s1234*s34*z2^2*z4)/
      (8*s123*s234*z23*z3) + (13*s1234*s13*s34*z2^2*z4)/
      (8*s12*s123*s234*z23*z3) - (D*s1234*s13*s34*z2^2*z4)/
      (2*s12*s123*s234*z23*z3) - (3*s1234*s14*s34*z2^2*z4)/
      (8*s12*s123*s234*z23*z3) + (15*s1234*s13*s34*z2^2*z4)/
      (8*s123*s23*s234*z23*z3) - (D*s1234*s13*s34*z2^2*z4)/
      (2*s123*s23*s234*z23*z3) + (13*s1234*s13^2*s34*z2^2*z4)/
      (8*s12*s123*s23*s234*z23*z3) - (D*s1234*s13^2*s34*z2^2*z4)/
      (2*s12*s123*s23*s234*z23*z3) + (27*s1234*s13*s14*s34*z2^2*z4)/
      (8*s12*s123*s23*s234*z23*z3) + (s1234*s23*s34*z2^2*z4)/
      (s12*s123*s234*z23*z3) + (s1234*s24*s34*z2^2*z4)/
      (2*s12*s123*s234*z23*z3) - (11*s1234*s24*s34*z2^2*z4)/
      (4*s123*s23*s234*z23*z3) + (s1234*s13*s24*s34*z2^2*z4)/
      (4*s12*s123*s23*s234*z23*z3) - (s1234*s14*s24*s34*z2^2*z4)/
      (4*s12*s123*s23*s234*z23*z3) + (3*s1234*s24^2*s34*z2^2*z4)/
      (4*s12*s123*s23*s234*z23*z3) + (5*s1234*s34^2*z2^2*z4)/
      (8*s12*s123*s234*z23*z3) - (11*s1234*s34^2*z2^2*z4)/
      (4*s123*s23*s234*z23*z3) - (5*s1234*s13*s34^2*z2^2*z4)/
      (8*s12*s123*s23*s234*z23*z3) - (s1234*s14*s34^2*z2^2*z4)/
      (4*s12*s123*s23*s234*z23*z3) + (s1234*s24*s34^2*z2^2*z4)/
      (2*s12*s123*s23*s234*z23*z3) - (s1234*s34^3*z2^2*z4)/
      (4*s12*s123*s23*s234*z23*z3) - (s1234*s13*z1*z2^2*z4)/
      (4*s123*s234*z12*z23*z3) - (s1234*s13^2*z1*z2^2*z4)/
      (4*s12*s123*s234*z12*z23*z3) + (s1234*s13*s14*z1*z2^2*z4)/
      (4*s12*s123*s234*z12*z23*z3) - (s1234*s13*s23*z1*z2^2*z4)/
      (4*s12*s123*s234*z12*z23*z3) - (s1234*s13*s24*z1*z2^2*z4)/
      (4*s123*s23*s234*z12*z23*z3) - (s1234*s13^2*s24*z1*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z23*z3) + (s1234*s13*s14*s24*z1*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z23*z3) + (s1234*s13*s24^2*z1*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z23*z3) - (s1234*s13*s34*z1*z2^2*z4)/
      (4*s123*s23*s234*z12*z23*z3) - (s1234*s13^2*s34*z1*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z23*z3) + (s1234*s13*s14*s34*z1*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z23*z3) + (s1234*s13*s24*s34*z1*z2^2*z4)/
      (2*s12*s123*s23*s234*z12*z23*z3) + (s1234*s13*s34^2*z1*z2^2*z4)/
      (4*s12*s123*s23*s234*z12*z23*z3) - (s1234*s13*z1*z2^2*z4)/
      (4*s123*s234*z123*z23*z3) + (s1234*s13^2*z1*z2^2*z4)/
      (4*s12*s123*s234*z123*z23*z3) + (s1234*s13*s14*z1*z2^2*z4)/
      (4*s12*s123*s234*z123*z23*z3) + (s1234*s13*s23*z1*z2^2*z4)/
      (4*s12*s123*s234*z123*z23*z3) + (s1234*s13*s24*z1*z2^2*z4)/
      (2*s12*s123*s234*z123*z23*z3) - (s1234*s13*s24*z1*z2^2*z4)/
      (4*s123*s23*s234*z123*z23*z3) + (s1234*s13^2*s24*z1*z2^2*z4)/
      (4*s12*s123*s23*s234*z123*z23*z3) + (s1234*s13*s14*s24*z1*z2^2*z4)/
      (4*s12*s123*s23*s234*z123*z23*z3) + (s1234*s13*s24^2*z1*z2^2*z4)/
      (4*s12*s123*s23*s234*z123*z23*z3) + (s1234*s13*s34*z1*z2^2*z4)/
      (2*s12*s123*s234*z123*z23*z3) - (s1234*s13*s34*z1*z2^2*z4)/
      (4*s123*s23*s234*z123*z23*z3) + (s1234*s13^2*s34*z1*z2^2*z4)/
      (4*s12*s123*s23*s234*z123*z23*z3) + (s1234*s13*s14*s34*z1*z2^2*z4)/
      (4*s12*s123*s23*s234*z123*z23*z3) + (s1234*s13*s24*s34*z1*z2^2*z4)/
      (2*s12*s123*s23*s234*z123*z23*z3) + (s1234*s13*s34^2*z1*z2^2*z4)/
      (4*s12*s123*s23*s234*z123*z23*z3) - (3*s1234*s13*z1^2*z2^2*z4)/
      (8*s123*s234*z12*z123*z23*z3) - (3*s1234*s13^2*z1^2*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (3*s1234*s13*s14*z1^2*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) + (s1234*s23*z1^2*z2^2*z4)/
      (8*s123*s234*z12*z123*z23*z3) - (s1234*s13*s23*z1^2*z2^2*z4)/
      (4*s12*s123*s234*z12*z123*z23*z3) + (s1234*s14*s23*z1^2*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) + (s1234*s23^2*z1^2*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) + (s1234*s24*z1^2*z2^2*z4)/
      (8*s123*s234*z12*z123*z23*z3) - (5*s1234*s13*s24*z1^2*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) + (s1234*s14*s24*z1^2*z2^2*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (3*s1234*s13*s24*z1^2*z2^2*z4)/
      (8*s123*s23*s234*z12*z123*z23*z3) - (3*s1234*s13^2*s24*z1^2*z2^2*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - 
     (3*s1234*s13*s14*s24*z1^2*z2^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23*
       z3) + (s1234*s23*s24*z1^2*z2^2*z4)/(4*s12*s123*s234*z12*z123*z23*z3) + 
     (s1234*s24^2*z1^2*z2^2*z4)/(8*s12*s123*s234*z12*z123*z23*z3) - 
     (3*s1234*s13*s24^2*z1^2*z2^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (3*s1234*s34*z1^2*z2^2*z4)/(8*s123*s234*z12*z123*z23*z3) - 
     (3*s1234*s13*s34*z1^2*z2^2*z4)/(8*s12*s123*s234*z12*z123*z23*z3) + 
     (3*s1234*s14*s34*z1^2*z2^2*z4)/(8*s12*s123*s234*z12*z123*z23*z3) - 
     (3*s1234*s13*s34*z1^2*z2^2*z4)/(8*s123*s23*s234*z12*z123*z23*z3) - 
     (3*s1234*s13^2*s34*z1^2*z2^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23*z3) - 
     (3*s1234*s13*s14*s34*z1^2*z2^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23*
       z3) + (s1234*s23*s34*z1^2*z2^2*z4)/(2*s12*s123*s234*z12*z123*z23*z3) + 
     (3*s1234*s24*s34*z1^2*z2^2*z4)/(4*s12*s123*s234*z12*z123*z23*z3) + 
     (s1234*s24*s34*z1^2*z2^2*z4)/(4*s123*s23*s234*z12*z123*z23*z3) - 
     (s1234*s13*s24*s34*z1^2*z2^2*z4)/(2*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s14*s24*s34*z1^2*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s24^2*s34*z1^2*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (5*s1234*s34^2*z1^2*z2^2*z4)/(8*s12*s123*s234*z12*z123*z23*z3) + 
     (s1234*s34^2*z1^2*z2^2*z4)/(4*s123*s23*s234*z12*z123*z23*z3) - 
     (s1234*s13*s34^2*z1^2*z2^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s14*s34^2*z1^2*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s24*s34^2*z1^2*z2^2*z4)/(2*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s34^3*z1^2*z2^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23*z3) - 
     (s1234*s13*z2^3*z4)/(4*s123*s234*z1*z23*z3) - (s1234*s13^2*z2^3*z4)/
      (4*s12*s123*s234*z1*z23*z3) + (5*s1234*s13*s14*z2^3*z4)/
      (4*s12*s123*s234*z1*z23*z3) + (s1234*s23*z2^3*z4)/
      (s123*s234*z1*z23*z3) - (s1234*s13*s23*z2^3*z4)/
      (4*s12*s123*s234*z1*z23*z3) + (s1234*s14*s23*z2^3*z4)/
      (s12*s123*s234*z1*z23*z3) + (s1234*s24*z2^3*z4)/(s123*s234*z1*z23*z3) + 
     (s1234*s14*s24*z2^3*z4)/(s12*s123*s234*z1*z23*z3) - 
     (s1234*s13*s24*z2^3*z4)/(4*s123*s23*s234*z1*z23*z3) - 
     (s1234*s13^2*s24*z2^3*z4)/(4*s12*s123*s23*s234*z1*z23*z3) + 
     (5*s1234*s13*s14*s24*z2^3*z4)/(4*s12*s123*s23*s234*z1*z23*z3) + 
     (s1234*s13*s24^2*z2^3*z4)/(4*s12*s123*s23*s234*z1*z23*z3) - 
     (s1234*s34*z2^3*z4)/(s123*s234*z1*z23*z3) - (s1234*s13*s34*z2^3*z4)/
      (2*s12*s123*s234*z1*z23*z3) - (s1234*s13*s34*z2^3*z4)/
      (4*s123*s23*s234*z1*z23*z3) - (s1234*s13^2*s34*z2^3*z4)/
      (4*s12*s123*s23*s234*z1*z23*z3) + (5*s1234*s13*s14*s34*z2^3*z4)/
      (4*s12*s123*s23*s234*z1*z23*z3) - (2*s1234*s24*s34*z2^3*z4)/
      (s123*s23*s234*z1*z23*z3) - (s1234*s14*s24*s34*z2^3*z4)/
      (s12*s123*s23*s234*z1*z23*z3) - (2*s1234*s34^2*z2^3*z4)/
      (s123*s23*s234*z1*z23*z3) - (s1234*s13*s34^2*z2^3*z4)/
      (4*s12*s123*s23*s234*z1*z23*z3) - (s1234*s14*s34^2*z2^3*z4)/
      (s12*s123*s23*s234*z1*z23*z3) + (s1234*s13*z2^3*z4)/
      (8*s123*s234*z12*z23*z3) + (s1234*s13^2*z2^3*z4)/
      (8*s12*s123*s234*z12*z23*z3) - (s1234*s13*s14*z2^3*z4)/
      (8*s12*s123*s234*z12*z23*z3) - (s1234*s23*z2^3*z4)/
      (8*s123*s234*z12*z23*z3) + (s1234*s14*s23*z2^3*z4)/
      (8*s12*s123*s234*z12*z23*z3) - (s1234*s23^2*z2^3*z4)/
      (8*s12*s123*s234*z12*z23*z3) - (s1234*s24*z2^3*z4)/
      (8*s123*s234*z12*z23*z3) - (s1234*s13*s24*z2^3*z4)/
      (8*s12*s123*s234*z12*z23*z3) + (s1234*s14*s24*z2^3*z4)/
      (8*s12*s123*s234*z12*z23*z3) + (s1234*s13*s24*z2^3*z4)/
      (8*s123*s23*s234*z12*z23*z3) + (s1234*s13^2*s24*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z23*z3) - (s1234*s13*s14*s24*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z23*z3) + (s1234*s24^2*z2^3*z4)/
      (8*s12*s123*s234*z12*z23*z3) - (s1234*s13*s24^2*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z23*z3) - (5*s1234*s34*z2^3*z4)/
      (8*s123*s234*z12*z23*z3) - (5*s1234*s13*s34*z2^3*z4)/
      (8*s12*s123*s234*z12*z23*z3) + (3*s1234*s14*s34*z2^3*z4)/
      (8*s12*s123*s234*z12*z23*z3) + (s1234*s13*s34*z2^3*z4)/
      (8*s123*s23*s234*z12*z23*z3) + (s1234*s13^2*s34*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z23*z3) - (s1234*s13*s14*s34*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z23*z3) - (s1234*s23*s34*z2^3*z4)/
      (2*s12*s123*s234*z12*z23*z3) - (s1234*s24*s34*z2^3*z4)/
      (2*s123*s23*s234*z12*z23*z3) - (3*s1234*s13*s24*s34*z2^3*z4)/
      (4*s12*s123*s23*s234*z12*z23*z3) + (s1234*s14*s24*s34*z2^3*z4)/
      (4*s12*s123*s23*s234*z12*z23*z3) + (s1234*s24^2*s34*z2^3*z4)/
      (4*s12*s123*s23*s234*z12*z23*z3) - (s1234*s34^2*z2^3*z4)/
      (8*s12*s123*s234*z12*z23*z3) - (s1234*s34^2*z2^3*z4)/
      (2*s123*s23*s234*z12*z23*z3) - (5*s1234*s13*s34^2*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z23*z3) + (s1234*s14*s34^2*z2^3*z4)/
      (4*s12*s123*s23*s234*z12*z23*z3) + (s1234*s24*s34^2*z2^3*z4)/
      (2*s12*s123*s23*s234*z12*z23*z3) + (s1234*s34^3*z2^3*z4)/
      (4*s12*s123*s23*s234*z12*z23*z3) + (s1234*s13*z2^3*z4)/
      (8*s123*s234*z123*z23*z3) - (s1234*s13^2*z2^3*z4)/
      (8*s12*s123*s234*z123*z23*z3) - (s1234*s13*s14*z2^3*z4)/
      (8*s12*s123*s234*z123*z23*z3) - (s1234*s23*z2^3*z4)/
      (8*s123*s234*z123*z23*z3) + (s1234*s14*s23*z2^3*z4)/
      (8*s12*s123*s234*z123*z23*z3) + (s1234*s23^2*z2^3*z4)/
      (8*s12*s123*s234*z123*z23*z3) - (s1234*s24*z2^3*z4)/
      (8*s123*s234*z123*z23*z3) - (s1234*s13*s24*z2^3*z4)/
      (8*s12*s123*s234*z123*z23*z3) + (s1234*s14*s24*z2^3*z4)/
      (8*s12*s123*s234*z123*z23*z3) + (s1234*s13*s24*z2^3*z4)/
      (8*s123*s23*s234*z123*z23*z3) - (s1234*s13^2*s24*z2^3*z4)/
      (8*s12*s123*s23*s234*z123*z23*z3) - (s1234*s13*s14*s24*z2^3*z4)/
      (8*s12*s123*s23*s234*z123*z23*z3) + (s1234*s23*s24*z2^3*z4)/
      (4*s12*s123*s234*z123*z23*z3) + (s1234*s24^2*z2^3*z4)/
      (8*s12*s123*s234*z123*z23*z3) - (s1234*s13*s24^2*z2^3*z4)/
      (8*s12*s123*s23*s234*z123*z23*z3) - (5*s1234*s34*z2^3*z4)/
      (8*s123*s234*z123*z23*z3) + (s1234*s13*s34*z2^3*z4)/
      (8*s12*s123*s234*z123*z23*z3) + (3*s1234*s14*s34*z2^3*z4)/
      (8*s12*s123*s234*z123*z23*z3) + (s1234*s13*s34*z2^3*z4)/
      (8*s123*s23*s234*z123*z23*z3) - (s1234*s13^2*s34*z2^3*z4)/
      (8*s12*s123*s23*s234*z123*z23*z3) - (s1234*s13*s14*s34*z2^3*z4)/
      (8*s12*s123*s23*s234*z123*z23*z3) + (s1234*s23*s34*z2^3*z4)/
      (2*s12*s123*s234*z123*z23*z3) + (3*s1234*s24*s34*z2^3*z4)/
      (4*s12*s123*s234*z123*z23*z3) - (s1234*s24*s34*z2^3*z4)/
      (2*s123*s23*s234*z123*z23*z3) + (s1234*s14*s24*s34*z2^3*z4)/
      (4*s12*s123*s23*s234*z123*z23*z3) + (s1234*s24^2*s34*z2^3*z4)/
      (4*s12*s123*s23*s234*z123*z23*z3) + (5*s1234*s34^2*z2^3*z4)/
      (8*s12*s123*s234*z123*z23*z3) - (s1234*s34^2*z2^3*z4)/
      (2*s123*s23*s234*z123*z23*z3) + (s1234*s13*s34^2*z2^3*z4)/
      (8*s12*s123*s23*s234*z123*z23*z3) + (s1234*s14*s34^2*z2^3*z4)/
      (4*s12*s123*s23*s234*z123*z23*z3) + (s1234*s24*s34^2*z2^3*z4)/
      (2*s12*s123*s23*s234*z123*z23*z3) + (s1234*s34^3*z2^3*z4)/
      (4*s12*s123*s23*s234*z123*z23*z3) - (s1234*s13*z1*z2^3*z4)/
      (8*s123*s234*z12*z123*z23*z3) - (s1234*s13^2*z1*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s13*s14*z1*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s23*z1*z2^3*z4)/
      (8*s123*s234*z12*z123*z23*z3) - (s1234*s13*s23*z1*z2^3*z4)/
      (4*s12*s123*s234*z12*z123*z23*z3) - (s1234*s14*s23*z1*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s23^2*z1*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s24*z1*z2^3*z4)/
      (8*s123*s234*z12*z123*z23*z3) - (3*s1234*s13*s24*z1*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s14*s24*z1*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s13*s24*z1*z2^3*z4)/
      (8*s123*s23*s234*z12*z123*z23*z3) - (s1234*s13^2*s24*z1*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s13*s14*s24*z1*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s23*s24*z1*z2^3*z4)/
      (4*s12*s123*s234*z12*z123*z23*z3) - (s1234*s24^2*z1*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s13*s24^2*z1*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - (3*s1234*s34*z1*z2^3*z4)/
      (8*s123*s234*z12*z123*z23*z3) - (5*s1234*s13*s34*z1*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (3*s1234*s14*s34*z1*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s13*s34*z1*z2^3*z4)/
      (8*s123*s23*s234*z12*z123*z23*z3) - (s1234*s13^2*s34*z1*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s13*s14*s34*z1*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s23*s34*z1*z2^3*z4)/
      (2*s12*s123*s234*z12*z123*z23*z3) - (3*s1234*s24*s34*z1*z2^3*z4)/
      (4*s12*s123*s234*z12*z123*z23*z3) - (s1234*s24*s34*z1*z2^3*z4)/
      (4*s123*s23*s234*z12*z123*z23*z3) - (s1234*s13*s24*s34*z1*z2^3*z4)/
      (2*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s14*s24*s34*z1*z2^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s24^2*s34*z1*z2^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) - (5*s1234*s34^2*z1*z2^3*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s34^2*z1*z2^3*z4)/
      (4*s123*s23*s234*z12*z123*z23*z3) - (3*s1234*s13*s34^2*z1*z2^3*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s14*s34^2*z1*z2^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s24*s34^2*z1*z2^3*z4)/
      (2*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s34^3*z1*z2^3*z4)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) + (s1234*s13*z2^4*z4)/
      (4*s123*s234*z1*z12*z23*z3) + (s1234*s13^2*z2^4*z4)/
      (4*s12*s123*s234*z1*z12*z23*z3) - (s1234*s13*s14*z2^4*z4)/
      (4*s12*s123*s234*z1*z12*z23*z3) + (s1234*s13*s23*z2^4*z4)/
      (4*s12*s123*s234*z1*z12*z23*z3) + (s1234*s13*s24*z2^4*z4)/
      (4*s123*s23*s234*z1*z12*z23*z3) + (s1234*s13^2*s24*z2^4*z4)/
      (4*s12*s123*s23*s234*z1*z12*z23*z3) - (s1234*s13*s14*s24*z2^4*z4)/
      (4*s12*s123*s23*s234*z1*z12*z23*z3) - (s1234*s13*s24^2*z2^4*z4)/
      (4*s12*s123*s23*s234*z1*z12*z23*z3) + (s1234*s13*s34*z2^4*z4)/
      (4*s123*s23*s234*z1*z12*z23*z3) + (s1234*s13^2*s34*z2^4*z4)/
      (4*s12*s123*s23*s234*z1*z12*z23*z3) - (s1234*s13*s14*s34*z2^4*z4)/
      (4*s12*s123*s23*s234*z1*z12*z23*z3) - (s1234*s13*s24*s34*z2^4*z4)/
      (2*s12*s123*s23*s234*z1*z12*z23*z3) - (s1234*s13*s34^2*z2^4*z4)/
      (4*s12*s123*s23*s234*z1*z12*z23*z3) + (s1234*s13*z2^4*z4)/
      (4*s123*s234*z1*z123*z23*z3) - (s1234*s13^2*z2^4*z4)/
      (4*s12*s123*s234*z1*z123*z23*z3) - (s1234*s13*s14*z2^4*z4)/
      (4*s12*s123*s234*z1*z123*z23*z3) - (s1234*s13*s23*z2^4*z4)/
      (4*s12*s123*s234*z1*z123*z23*z3) - (s1234*s13*s24*z2^4*z4)/
      (2*s12*s123*s234*z1*z123*z23*z3) + (s1234*s13*s24*z2^4*z4)/
      (4*s123*s23*s234*z1*z123*z23*z3) - (s1234*s13^2*s24*z2^4*z4)/
      (4*s12*s123*s23*s234*z1*z123*z23*z3) - (s1234*s13*s14*s24*z2^4*z4)/
      (4*s12*s123*s23*s234*z1*z123*z23*z3) - (s1234*s13*s24^2*z2^4*z4)/
      (4*s12*s123*s23*s234*z1*z123*z23*z3) - (s1234*s13*s34*z2^4*z4)/
      (2*s12*s123*s234*z1*z123*z23*z3) + (s1234*s13*s34*z2^4*z4)/
      (4*s123*s23*s234*z1*z123*z23*z3) - (s1234*s13^2*s34*z2^4*z4)/
      (4*s12*s123*s23*s234*z1*z123*z23*z3) - (s1234*s13*s14*s34*z2^4*z4)/
      (4*s12*s123*s23*s234*z1*z123*z23*z3) - (s1234*s13*s24*s34*z2^4*z4)/
      (2*s12*s123*s23*s234*z1*z123*z23*z3) - (s1234*s13*s34^2*z2^4*z4)/
      (4*s12*s123*s23*s234*z1*z123*z23*z3) + (3*s1234*s13*z2^4*z4)/
      (8*s123*s234*z12*z123*z23*z3) + (3*s1234*s13^2*z2^4*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) + (3*s1234*s13*s14*z2^4*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s23*z2^4*z4)/
      (8*s123*s234*z12*z123*z23*z3) + (s1234*s13*s23*z2^4*z4)/
      (4*s12*s123*s234*z12*z123*z23*z3) - (s1234*s14*s23*z2^4*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s23^2*z2^4*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s24*z2^4*z4)/
      (8*s123*s234*z12*z123*z23*z3) + (5*s1234*s13*s24*z2^4*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s14*s24*z2^4*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) + (3*s1234*s13*s24*z2^4*z4)/
      (8*s123*s23*s234*z12*z123*z23*z3) + (3*s1234*s13^2*s24*z2^4*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) + (3*s1234*s13*s14*s24*z2^4*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s23*s24*z2^4*z4)/
      (4*s12*s123*s234*z12*z123*z23*z3) - (s1234*s24^2*z2^4*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) + (3*s1234*s13*s24^2*z2^4*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - (3*s1234*s34*z2^4*z4)/
      (8*s123*s234*z12*z123*z23*z3) + (3*s1234*s13*s34*z2^4*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (3*s1234*s14*s34*z2^4*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) + (3*s1234*s13*s34*z2^4*z4)/
      (8*s123*s23*s234*z12*z123*z23*z3) + (3*s1234*s13^2*s34*z2^4*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) + (3*s1234*s13*s14*s34*z2^4*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s23*s34*z2^4*z4)/
      (2*s12*s123*s234*z12*z123*z23*z3) - (3*s1234*s24*s34*z2^4*z4)/
      (4*s12*s123*s234*z12*z123*z23*z3) - (s1234*s24*s34*z2^4*z4)/
      (4*s123*s23*s234*z12*z123*z23*z3) + (s1234*s13*s24*s34*z2^4*z4)/
      (2*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s14*s24*s34*z2^4*z4)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s24^2*s34*z2^4*z4)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) - (5*s1234*s34^2*z2^4*z4)/
      (8*s12*s123*s234*z12*z123*z23*z3) - (s1234*s34^2*z2^4*z4)/
      (4*s123*s23*s234*z12*z123*z23*z3) + (s1234*s13*s34^2*z2^4*z4)/
      (8*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s14*s34^2*z2^4*z4)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s24*s34^2*z2^4*z4)/
      (2*s12*s123*s23*s234*z12*z123*z23*z3) - (s1234*s34^3*z2^4*z4)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) + (s1234*s13*z2^5*z4)/
      (4*s123*s234*z1*z12*z123*z23*z3) + (s1234*s13^2*z2^5*z4)/
      (4*s12*s123*s234*z1*z12*z123*z23*z3) + (s1234*s13*s14*z2^5*z4)/
      (4*s12*s123*s234*z1*z12*z123*z23*z3) + (s1234*s13*s23*z2^5*z4)/
      (4*s12*s123*s234*z1*z12*z123*z23*z3) + (s1234*s13*s24*z2^5*z4)/
      (2*s12*s123*s234*z1*z12*z123*z23*z3) + (s1234*s13*s24*z2^5*z4)/
      (4*s123*s23*s234*z1*z12*z123*z23*z3) + (s1234*s13^2*s24*z2^5*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123*z23*z3) + (s1234*s13*s14*s24*z2^5*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123*z23*z3) + (s1234*s13*s24^2*z2^5*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123*z23*z3) + (s1234*s13*s34*z2^5*z4)/
      (2*s12*s123*s234*z1*z12*z123*z23*z3) + (s1234*s13*s34*z2^5*z4)/
      (4*s123*s23*s234*z1*z12*z123*z23*z3) + (s1234*s13^2*s34*z2^5*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123*z23*z3) + (s1234*s13*s14*s34*z2^5*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123*z23*z3) + (s1234*s13*s24*s34*z2^5*z4)/
      (2*s12*s123*s23*s234*z1*z12*z123*z23*z3) + (s1234*s13*s34^2*z2^5*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123*z23*z3) + (6*s12*s1234*z3*z4)/
      (s123*s234*z1) - (3*D*s12*s1234*z3*z4)/(4*s123*s234*z1) + 
     (45*s1234*s13*z3*z4)/(4*s123*s234*z1) - (7*D*s1234*s13*z3*z4)/
      (2*s123*s234*z1) + (21*s1234*s13^2*z3*z4)/(4*s12*s123*s234*z1) - 
     (9*D*s1234*s13^2*z3*z4)/(4*s12*s123*s234*z1) + 
     (15*s1234*s14*z3*z4)/(2*s123*s234*z1) + (D*s1234*s14*z3*z4)/
      (4*s123*s234*z1) + (17*s1234*s13*s14*z3*z4)/(4*s12*s123*s234*z1) - 
     (7*D*s1234*s13*s14*z3*z4)/(4*s12*s123*s234*z1) + 
     (3*s1234*s14^2*z3*z4)/(2*s12*s123*s234*z1) + (s12^2*s1234*z3*z4)/
      (2*s123*s23*s234*z1) + (D*s12^2*s1234*z3*z4)/(2*s123*s23*s234*z1) + 
     (11*s12*s1234*s13*z3*z4)/(4*s123*s23*s234*z1) + 
     (D*s12*s1234*s13*z3*z4)/(4*s123*s23*s234*z1) + 
     (4*s1234*s13^2*z3*z4)/(s123*s23*s234*z1) - (D*s1234*s13^2*z3*z4)/
      (s123*s23*s234*z1) + (7*s1234*s13^3*z3*z4)/(4*s12*s123*s23*s234*z1) - 
     (3*D*s1234*s13^3*z3*z4)/(4*s12*s123*s23*s234*z1) + 
     (s12*s1234*s14*z3*z4)/(s123*s23*s234*z1) - (D*s12*s1234*s14*z3*z4)/
      (2*s123*s23*s234*z1) + (3*s1234*s13*s14*z3*z4)/(2*s123*s23*s234*z1) - 
     (3*D*s1234*s13*s14*z3*z4)/(4*s123*s23*s234*z1) + 
     (2*s1234*s13^2*s14*z3*z4)/(s12*s123*s23*s234*z1) - 
     (D*s1234*s13^2*s14*z3*z4)/(4*s12*s123*s23*s234*z1) - 
     (11*s1234*s14^2*z3*z4)/(2*s123*s23*s234*z1) + (11*s1234*s13*s14^2*z3*z4)/
      (4*s12*s123*s23*s234*z1) + (21*s1234*s23*z3*z4)/(4*s123*s234*z1) - 
     (3*D*s1234*s23*z3*z4)/(s123*s234*z1) + (5*s1234*s13*s23*z3*z4)/
      (2*s12*s123*s234*z1) - (3*D*s1234*s13*s23*z3*z4)/(2*s12*s123*s234*z1) + 
     (21*s1234*s14*s23*z3*z4)/(4*s12*s123*s234*z1) - 
     (2*D*s1234*s14*s23*z3*z4)/(s12*s123*s234*z1) + 
     (s1234*s24*z3*z4)/(s123*s234*z1) + (7*D*s1234*s24*z3*z4)/
      (2*s123*s234*z1) - (9*s1234*s13*s24*z3*z4)/(4*s12*s123*s234*z1) + 
     (3*D*s1234*s13*s24*z3*z4)/(2*s12*s123*s234*z1) + 
     (21*s1234*s14*s24*z3*z4)/(4*s12*s123*s234*z1) - 
     (49*s12*s1234*s24*z3*z4)/(4*s123*s23*s234*z1) - 
     (17*s1234*s13*s24*z3*z4)/(2*s123*s23*s234*z1) + 
     (D*s1234*s13*s24*z3*z4)/(2*s123*s23*s234*z1) - 
     (5*s1234*s13^2*s24*z3*z4)/(4*s12*s123*s23*s234*z1) + 
     (D*s1234*s13^2*s24*z3*z4)/(s12*s123*s23*s234*z1) - 
     (45*s1234*s14*s24*z3*z4)/(4*s123*s23*s234*z1) + 
     (3*D*s1234*s14*s24*z3*z4)/(2*s123*s23*s234*z1) + 
     (23*s1234*s13*s14*s24*z3*z4)/(4*s12*s123*s23*s234*z1) + 
     (2*s1234*s14^2*s24*z3*z4)/(s12*s123*s23*s234*z1) - 
     (9*s1234*s24^2*z3*z4)/(4*s123*s23*s234*z1) + (3*D*s1234*s24^2*z3*z4)/
      (2*s123*s23*s234*z1) + (9*s1234*s13*s24^2*z3*z4)/
      (4*s12*s123*s23*s234*z1) + (2*s1234*s14*s24^2*z3*z4)/
      (s12*s123*s23*s234*z1) + (45*s1234*s34*z3*z4)/(4*s123*s234*z1) + 
     (5*D*s1234*s34*z3*z4)/(2*s123*s234*z1) + (7*s1234*s13*s34*z3*z4)/
      (2*s12*s123*s234*z1) + (3*D*s1234*s13*s34*z3*z4)/(2*s12*s123*s234*z1) + 
     (37*s1234*s14*s34*z3*z4)/(4*s12*s123*s234*z1) + 
     (7*s12*s1234*s34*z3*z4)/(s123*s23*s234*z1) - (5*D*s12*s1234*s34*z3*z4)/
      (2*s123*s23*s234*z1) + (2*s1234*s13*s34*z3*z4)/(s123*s23*s234*z1) + 
     (2*s1234*s13^2*s34*z3*z4)/(s12*s123*s23*s234*z1) + 
     (D*s1234*s13^2*s34*z3*z4)/(s12*s123*s23*s234*z1) + 
     (s1234*s14*s34*z3*z4)/(s123*s23*s234*z1) - (D*s1234*s14*s34*z3*z4)/
      (s123*s23*s234*z1) + (6*s1234*s13*s14*s34*z3*z4)/
      (s12*s123*s23*s234*z1) + (s1234*s14^2*s34*z3*z4)/
      (s12*s123*s23*s234*z1) + (7*s1234*s24*s34*z3*z4)/(4*s123*s23*s234*z1) - 
     (2*D*s1234*s24*s34*z3*z4)/(s123*s23*s234*z1) + 
     (9*s1234*s13*s24*s34*z3*z4)/(4*s12*s123*s23*s234*z1) + 
     (2*s1234*s14*s24*s34*z3*z4)/(s12*s123*s23*s234*z1) - 
     (4*s1234*s34^2*z3*z4)/(s123*s23*s234*z1) + (D*s1234*s34^2*z3*z4)/
      (2*s123*s23*s234*z1) + (s12*s1234*z3*z4)/(4*s123*s234*z12) + 
     (D*s12*s1234*z3*z4)/(4*s123*s234*z12) + (7*s1234*s13*z3*z4)/
      (4*s123*s234*z12) - (D*s1234*s13*z3*z4)/(4*s123*s234*z12) + 
     (3*s1234*s13^2*z3*z4)/(2*s12*s123*s234*z12) - (D*s1234*s13^2*z3*z4)/
      (2*s12*s123*s234*z12) - (s1234*s14*z3*z4)/(2*s123*s234*z12) - 
     (D*s1234*s14*z3*z4)/(4*s123*s234*z12) - (2*s1234*s13*s14*z3*z4)/
      (s12*s123*s234*z12) + (D*s1234*s13*s14*z3*z4)/(4*s12*s123*s234*z12) - 
     (s1234*s14^2*z3*z4)/(2*s12*s123*s234*z12) + (s12^2*s1234*z3*z4)/
      (2*s123*s23*s234*z12) + (7*s12*s1234*s13*z3*z4)/(4*s123*s23*s234*z12) - 
     (D*s12*s1234*s13*z3*z4)/(4*s123*s23*s234*z12) + 
     (2*s1234*s13^2*z3*z4)/(s123*s23*s234*z12) - (D*s1234*s13^2*z3*z4)/
      (2*s123*s23*s234*z12) + (3*s1234*s13^3*z3*z4)/(4*s12*s123*s23*s234*
       z12) - (D*s1234*s13^3*z3*z4)/(4*s12*s123*s23*s234*z12) + 
     (3*s12*s1234*s14*z3*z4)/(4*s123*s23*s234*z12) - 
     (D*s12*s1234*s14*z3*z4)/(4*s123*s23*s234*z12) - 
     (s1234*s13*s14*z3*z4)/(4*s123*s23*s234*z12) - (s1234*s13^2*s14*z3*z4)/
      (s12*s123*s23*s234*z12) + (D*s1234*s13^2*s14*z3*z4)/
      (4*s12*s123*s23*s234*z12) - (5*s1234*s14^2*z3*z4)/
      (4*s123*s23*s234*z12) + (3*s1234*s13*s14^2*z3*z4)/
      (4*s12*s123*s23*s234*z12) - (s1234*s23*z3*z4)/(2*s123*s234*z12) + 
     (D*s1234*s23*z3*z4)/(2*s123*s234*z12) + (s1234*s13*s23*z3*z4)/
      (2*s12*s123*s234*z12) - (s1234*s14*s23*z3*z4)/(s12*s123*s234*z12) - 
     (s1234*s23^2*z3*z4)/(4*s12*s123*s234*z12) + (D*s1234*s23^2*z3*z4)/
      (4*s12*s123*s234*z12) - (2*s1234*s24*z3*z4)/(s123*s234*z12) - 
     (3*s1234*s13*s24*z3*z4)/(s12*s123*s234*z12) + (D*s1234*s13*s24*z3*z4)/
      (s12*s123*s234*z12) - (s12*s1234*s24*z3*z4)/(4*s123*s23*s234*z12) - 
     (D*s12*s1234*s24*z3*z4)/(4*s123*s23*s234*z12) - 
     (7*s1234*s13*s24*z3*z4)/(4*s123*s23*s234*z12) + 
     (D*s1234*s13*s24*z3*z4)/(2*s123*s23*s234*z12) - 
     (3*s1234*s13^2*s24*z3*z4)/(2*s12*s123*s23*s234*z12) + 
     (3*D*s1234*s13^2*s24*z3*z4)/(4*s12*s123*s23*s234*z12) + 
     (5*s1234*s13*s14*s24*z3*z4)/(2*s12*s123*s23*s234*z12) - 
     (s1234*s14^2*s24*z3*z4)/(2*s12*s123*s23*s234*z12) - 
     (3*s1234*s23*s24*z3*z4)/(2*s12*s123*s234*z12) + 
     (D*s1234*s23*s24*z3*z4)/(4*s12*s123*s234*z12) - 
     (7*s1234*s24^2*z3*z4)/(4*s12*s123*s234*z12) - 
     (s1234*s24^2*z3*z4)/(s123*s23*s234*z12) - (s1234*s13*s24^2*z3*z4)/
      (2*s12*s123*s23*s234*z12) - (s1234*s14*s24^2*z3*z4)/
      (s12*s123*s23*s234*z12) - (s1234*s24^3*z3*z4)/(2*s12*s123*s23*s234*
       z12) - (s1234*s34*z3*z4)/(4*s123*s234*z12) - 
     (3*D*s1234*s34*z3*z4)/(4*s123*s234*z12) - (s1234*s13*s34*z3*z4)/
      (4*s12*s123*s234*z12) + (D*s1234*s13*s34*z3*z4)/(4*s12*s123*s234*z12) + 
     (s1234*s14*s34*z3*z4)/(4*s12*s123*s234*z12) + (3*s12*s1234*s34*z3*z4)/
      (4*s123*s23*s234*z12) - (D*s12*s1234*s34*z3*z4)/(2*s123*s23*s234*z12) + 
     (5*s1234*s13*s34*z3*z4)/(4*s123*s23*s234*z12) + 
     (s1234*s13^2*s34*z3*z4)/(2*s12*s123*s23*s234*z12) + 
     (D*s1234*s13^2*s34*z3*z4)/(2*s12*s123*s23*s234*z12) - 
     (s1234*s14*s34*z3*z4)/(2*s123*s23*s234*z12) + 
     (3*s1234*s13*s14*s34*z3*z4)/(2*s12*s123*s23*s234*z12) - 
     (3*s1234*s23*s34*z3*z4)/(4*s12*s123*s234*z12) - 
     (D*s1234*s23*s34*z3*z4)/(4*s12*s123*s234*z12) - 
     (11*s1234*s24*s34*z3*z4)/(4*s12*s123*s234*z12) - 
     (2*s1234*s24*s34*z3*z4)/(s123*s23*s234*z12) - 
     (3*s1234*s13*s24*s34*z3*z4)/(2*s12*s123*s23*s234*z12) - 
     (s1234*s14*s24*s34*z3*z4)/(2*s12*s123*s23*s234*z12) - 
     (s1234*s24^2*s34*z3*z4)/(2*s12*s123*s23*s234*z12) - 
     (5*s12*s1234*z3*z4)/(4*s123*s234*z123) - (11*D*s12*s1234*z3*z4)/
      (8*s123*s234*z123) + (39*s1234*s13*z3*z4)/(8*s123*s234*z123) - 
     (9*D*s1234*s13*z3*z4)/(8*s123*s234*z123) + (7*s1234*s13^2*z3*z4)/
      (8*s12*s123*s234*z123) - (3*D*s1234*s13^2*z3*z4)/
      (4*s12*s123*s234*z123) - (49*s1234*s14*z3*z4)/(4*s123*s234*z123) - 
     (D*s1234*s14*z3*z4)/(s123*s234*z123) + (3*s1234*s13*s14*z3*z4)/
      (8*s12*s123*s234*z123) - (D*s1234*s13*s14*z3*z4)/
      (2*s12*s123*s234*z123) - (9*s1234*s14^2*z3*z4)/(4*s12*s123*s234*z123) + 
     (5*s12^2*s1234*z3*z4)/(s123*s23*s234*z123) - (5*D*s12^2*s1234*z3*z4)/
      (8*s123*s23*s234*z123) + (23*s12*s1234*s13*z3*z4)/
      (4*s123*s23*s234*z123) - (3*D*s12*s1234*s13*z3*z4)/
      (4*s123*s23*s234*z123) + (s1234*s13^2*z3*z4)/(s123*s23*s234*z123) - 
     (3*D*s1234*s13^2*z3*z4)/(8*s123*s23*s234*z123) + 
     (s1234*s13^3*z3*z4)/(4*s12*s123*s23*s234*z123) - 
     (D*s1234*s13^3*z3*z4)/(4*s12*s123*s23*s234*z123) - 
     (6*s12*s1234*s14*z3*z4)/(s123*s23*s234*z123) - 
     (D*s12*s1234*s14*z3*z4)/(8*s123*s23*s234*z123) + 
     (21*s1234*s13*s14*z3*z4)/(4*s123*s23*s234*z123) - 
     (9*D*s1234*s13*s14*z3*z4)/(8*s123*s23*s234*z123) + 
     (9*s1234*s13^2*s14*z3*z4)/(4*s12*s123*s23*s234*z123) - 
     (D*s1234*s13^2*s14*z3*z4)/(4*s12*s123*s23*s234*z123) - 
     (4*s1234*s14^2*z3*z4)/(s123*s23*s234*z123) + (2*s1234*s13*s14^2*z3*z4)/
      (s12*s123*s23*s234*z123) + (27*s1234*s23*z3*z4)/(8*s123*s234*z123) - 
     (3*D*s1234*s23*z3*z4)/(4*s123*s234*z123) + (3*s1234*s13*s23*z3*z4)/
      (2*s12*s123*s234*z123) - (3*D*s1234*s13*s23*z3*z4)/
      (4*s12*s123*s234*z123) - (11*s1234*s14*s23*z3*z4)/
      (8*s12*s123*s234*z123) - (D*s1234*s14*s23*z3*z4)/
      (4*s12*s123*s234*z123) + (7*s1234*s23^2*z3*z4)/(8*s12*s123*s234*z123) - 
     (D*s1234*s23^2*z3*z4)/(4*s12*s123*s234*z123) + 
     (27*s1234*s24*z3*z4)/(8*s123*s234*z123) - (5*D*s1234*s24*z3*z4)/
      (4*s123*s234*z123) + (83*s1234*s13*s24*z3*z4)/(8*s12*s123*s234*z123) - 
     (7*D*s1234*s13*s24*z3*z4)/(4*s12*s123*s234*z123) - 
     (9*s1234*s14*s24*z3*z4)/(8*s12*s123*s234*z123) - 
     (3*D*s1234*s14*s24*z3*z4)/(4*s12*s123*s234*z123) + 
     (133*s12*s1234*s24*z3*z4)/(4*s123*s23*s234*z123) - 
     (47*D*s12*s1234*s24*z3*z4)/(8*s123*s23*s234*z123) + 
     (121*s1234*s13*s24*z3*z4)/(8*s123*s23*s234*z123) - 
     (13*D*s1234*s13*s24*z3*z4)/(8*s123*s23*s234*z123) + 
     (61*s1234*s13^2*s24*z3*z4)/(8*s12*s123*s23*s234*z123) - 
     (3*D*s1234*s13^2*s24*z3*z4)/(4*s12*s123*s23*s234*z123) + 
     (29*s1234*s14*s24*z3*z4)/(4*s123*s23*s234*z123) - 
     (3*D*s1234*s14*s24*z3*z4)/(2*s123*s23*s234*z123) + 
     (65*s1234*s13*s14*s24*z3*z4)/(8*s12*s123*s23*s234*z123) - 
     (D*s1234*s13*s14*s24*z3*z4)/(2*s12*s123*s23*s234*z123) - 
     (5*s1234*s14^2*s24*z3*z4)/(4*s12*s123*s23*s234*z123) + 
     (13*s1234*s23*s24*z3*z4)/(4*s12*s123*s234*z123) - 
     (D*s1234*s23*s24*z3*z4)/(s12*s123*s234*z123) + 
     (25*s1234*s24^2*z3*z4)/(8*s12*s123*s234*z123) - 
     (5*D*s1234*s24^2*z3*z4)/(4*s12*s123*s234*z123) + 
     (5*s1234*s24^2*z3*z4)/(4*s123*s23*s234*z123) - 
     (D*s1234*s24^2*z3*z4)/(2*s123*s23*s234*z123) + 
     (65*s1234*s13*s24^2*z3*z4)/(8*s12*s123*s23*s234*z123) - 
     (D*s1234*s13*s24^2*z3*z4)/(s12*s123*s23*s234*z123) - 
     (s1234*s14*s24^2*z3*z4)/(2*s12*s123*s23*s234*z123) - 
     (D*s1234*s14*s24^2*z3*z4)/(2*s12*s123*s23*s234*z123) + 
     (3*s1234*s24^3*z3*z4)/(4*s12*s123*s23*s234*z123) - 
     (D*s1234*s24^3*z3*z4)/(2*s12*s123*s23*s234*z123) + 
     (39*s1234*s34*z3*z4)/(8*s123*s234*z123) - (7*D*s1234*s34*z3*z4)/
      (4*s123*s234*z123) + (5*s1234*s13*s34*z3*z4)/(8*s12*s123*s234*z123) - 
     (3*D*s1234*s13*s34*z3*z4)/(4*s12*s123*s234*z123) - 
     (35*s1234*s14*s34*z3*z4)/(8*s12*s123*s234*z123) + 
     (D*s1234*s14*s34*z3*z4)/(4*s12*s123*s234*z123) - 
     (7*s12*s1234*s34*z3*z4)/(4*s123*s23*s234*z123) + 
     (D*s12*s1234*s34*z3*z4)/(8*s123*s23*s234*z123) + 
     (17*s1234*s13*s34*z3*z4)/(8*s123*s23*s234*z123) - 
     (5*D*s1234*s13*s34*z3*z4)/(8*s123*s23*s234*z123) + 
     (13*s1234*s13^2*s34*z3*z4)/(8*s12*s123*s23*s234*z123) - 
     (3*D*s1234*s13^2*s34*z3*z4)/(4*s12*s123*s23*s234*z123) - 
     (7*s1234*s14*s34*z3*z4)/(4*s123*s23*s234*z123) - 
     (D*s1234*s14*s34*z3*z4)/(2*s123*s23*s234*z123) + 
     (21*s1234*s13*s14*s34*z3*z4)/(8*s12*s123*s23*s234*z123) - 
     (D*s1234*s13*s14*s34*z3*z4)/(2*s12*s123*s23*s234*z123) - 
     (3*s1234*s14^2*s34*z3*z4)/(4*s12*s123*s23*s234*z123) - 
     (s1234*s23*s34*z3*z4)/(2*s12*s123*s234*z123) - 
     (s1234*s24*s34*z3*z4)/(4*s12*s123*s234*z123) + 
     (12*s1234*s24*s34*z3*z4)/(s123*s23*s234*z123) - 
     (3*D*s1234*s24*s34*z3*z4)/(s123*s23*s234*z123) + 
     (15*s1234*s13*s24*s34*z3*z4)/(2*s12*s123*s23*s234*z123) - 
     (D*s1234*s13*s24*s34*z3*z4)/(2*s12*s123*s23*s234*z123) - 
     (13*s1234*s14*s24*s34*z3*z4)/(4*s12*s123*s23*s234*z123) + 
     (D*s1234*s14*s24*s34*z3*z4)/(2*s12*s123*s23*s234*z123) - 
     (s1234*s24^2*s34*z3*z4)/(2*s12*s123*s23*s234*z123) - 
     (11*s1234*s34^2*z3*z4)/(8*s12*s123*s234*z123) + 
     (D*s1234*s34^2*z3*z4)/(4*s12*s123*s234*z123) + 
     (3*s1234*s34^2*z3*z4)/(4*s123*s23*s234*z123) - 
     (D*s1234*s34^2*z3*z4)/(2*s123*s23*s234*z123) + 
     (11*s1234*s13*s34^2*z3*z4)/(8*s12*s123*s23*s234*z123) - 
     (D*s1234*s13*s34^2*z3*z4)/(2*s12*s123*s23*s234*z123) - 
     (3*s1234*s14*s34^2*z3*z4)/(4*s12*s123*s23*s234*z123) - 
     (5*s1234*s24*s34^2*z3*z4)/(4*s12*s123*s23*s234*z123) + 
     (D*s1234*s24*s34^2*z3*z4)/(2*s12*s123*s23*s234*z123) - 
     (s12*s1234*z1*z3*z4)/(s123*s234*z12*z123) + (3*D*s12*s1234*z1*z3*z4)/
      (8*s123*s234*z12*z123) - (9*s1234*s13*z1*z3*z4)/
      (8*s123*s234*z12*z123) + (3*D*s1234*s13*z1*z3*z4)/
      (8*s123*s234*z12*z123) - (s1234*s13^2*z1*z3*z4)/
      (8*s12*s123*s234*z12*z123) + (3*s1234*s14*z1*z3*z4)/
      (2*s123*s234*z12*z123) + (D*s1234*s14*z1*z3*z4)/
      (4*s123*s234*z12*z123) - (13*s1234*s13*s14*z1*z3*z4)/
      (8*s12*s123*s234*z12*z123) - (s1234*s14^2*z1*z3*z4)/
      (4*s12*s123*s234*z12*z123) - (s12^2*s1234*z1*z3*z4)/
      (s123*s23*s234*z12*z123) + (D*s12^2*s1234*z1*z3*z4)/
      (8*s123*s23*s234*z12*z123) - (7*s12*s1234*s13*z1*z3*z4)/
      (4*s123*s23*s234*z12*z123) + (D*s12*s1234*s13*z1*z3*z4)/
      (4*s123*s23*s234*z12*z123) - (s1234*s13^2*z1*z3*z4)/
      (2*s123*s23*s234*z12*z123) + (D*s1234*s13^2*z1*z3*z4)/
      (8*s123*s23*s234*z12*z123) + (s1234*s13^3*z1*z3*z4)/
      (4*s12*s123*s23*s234*z12*z123) + (3*s12*s1234*s14*z1*z3*z4)/
      (4*s123*s23*s234*z12*z123) + (D*s12*s1234*s14*z1*z3*z4)/
      (8*s123*s23*s234*z12*z123) + (D*s1234*s13*s14*z1*z3*z4)/
      (8*s123*s23*s234*z12*z123) - (3*s1234*s13^2*s14*z1*z3*z4)/
      (4*s12*s123*s23*s234*z12*z123) + (7*s1234*s14^2*z1*z3*z4)/
      (4*s123*s23*s234*z12*z123) - (s1234*s13*s14^2*z1*z3*z4)/
      (s12*s123*s23*s234*z12*z123) - (5*s1234*s23*z1*z3*z4)/
      (8*s123*s234*z12*z123) + (D*s1234*s23*z1*z3*z4)/
      (4*s123*s234*z12*z123) - (s1234*s13*s23*z1*z3*z4)/
      (s12*s123*s234*z12*z123) - (7*s1234*s14*s23*z1*z3*z4)/
      (8*s12*s123*s234*z12*z123) - (5*s1234*s23^2*z1*z3*z4)/
      (8*s12*s123*s234*z12*z123) - (3*s1234*s24*z1*z3*z4)/
      (8*s123*s234*z12*z123) + (D*s1234*s24*z1*z3*z4)/
      (2*s123*s234*z12*z123) - (5*s1234*s13*s24*z1*z3*z4)/
      (8*s12*s123*s234*z12*z123) + (3*s1234*s14*s24*z1*z3*z4)/
      (8*s12*s123*s234*z12*z123) - (7*s12*s1234*s24*z1*z3*z4)/
      (4*s123*s23*s234*z12*z123) + (3*D*s12*s1234*s24*z1*z3*z4)/
      (8*s123*s23*s234*z12*z123) - (17*s1234*s13*s24*z1*z3*z4)/
      (8*s123*s23*s234*z12*z123) + (3*D*s1234*s13*s24*z1*z3*z4)/
      (8*s123*s23*s234*z12*z123) - (3*s1234*s13^2*s24*z1*z3*z4)/
      (8*s12*s123*s23*s234*z12*z123) + (5*s1234*s14*s24*z1*z3*z4)/
      (4*s123*s23*s234*z12*z123) + (D*s1234*s14*s24*z1*z3*z4)/
      (4*s123*s23*s234*z12*z123) - (11*s1234*s13*s14*s24*z1*z3*z4)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s14^2*s24*z1*z3*z4)/
      (4*s12*s123*s23*s234*z12*z123) - (s1234*s23*s24*z1*z3*z4)/
      (4*s12*s123*s234*z12*z123) + (5*s1234*s24^2*z1*z3*z4)/
      (8*s12*s123*s234*z12*z123) - (s1234*s24^2*z1*z3*z4)/
      (2*s123*s23*s234*z12*z123) + (D*s1234*s24^2*z1*z3*z4)/
      (4*s123*s23*s234*z12*z123) - (3*s1234*s13*s24^2*z1*z3*z4)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s14*s24^2*z1*z3*z4)/
      (2*s12*s123*s23*s234*z12*z123) + (s1234*s24^3*z1*z3*z4)/
      (4*s12*s123*s23*s234*z12*z123) - (25*s1234*s34*z1*z3*z4)/
      (8*s123*s234*z12*z123) + (D*s1234*s34*z1*z3*z4)/
      (2*s123*s234*z12*z123) - (9*s1234*s13*s34*z1*z3*z4)/
      (8*s12*s123*s234*z12*z123) - (5*s1234*s14*s34*z1*z3*z4)/
      (8*s12*s123*s234*z12*z123) - (7*s12*s1234*s34*z1*z3*z4)/
      (2*s123*s23*s234*z12*z123) + (3*D*s12*s1234*s34*z1*z3*z4)/
      (8*s123*s23*s234*z12*z123) - (27*s1234*s13*s34*z1*z3*z4)/
      (8*s123*s23*s234*z12*z123) + (3*D*s1234*s13*s34*z1*z3*z4)/
      (8*s123*s23*s234*z12*z123) + (s1234*s13^2*s34*z1*z3*z4)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s14*s34*z1*z3*z4)/
      (2*s123*s23*s234*z12*z123) + (D*s1234*s14*s34*z1*z3*z4)/
      (4*s123*s23*s234*z12*z123) - (7*s1234*s13*s14*s34*z1*z3*z4)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s14^2*s34*z1*z3*z4)/
      (4*s12*s123*s23*s234*z12*z123) - (5*s1234*s23*s34*z1*z3*z4)/
      (4*s12*s123*s234*z12*z123) - (3*s1234*s24*s34*z1*z3*z4)/
      (s123*s23*s234*z12*z123) + (D*s1234*s24*s34*z1*z3*z4)/
      (2*s123*s23*s234*z12*z123) - (s1234*s13*s24*s34*z1*z3*z4)/
      (2*s12*s123*s23*s234*z12*z123) + (3*s1234*s14*s24*s34*z1*z3*z4)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s24^2*s34*z1*z3*z4)/
      (2*s12*s123*s23*s234*z12*z123) - (5*s1234*s34^2*z1*z3*z4)/
      (8*s12*s123*s234*z12*z123) - (5*s1234*s34^2*z1*z3*z4)/
      (2*s123*s23*s234*z12*z123) + (D*s1234*s34^2*z1*z3*z4)/
      (4*s123*s23*s234*z12*z123) - (s1234*s13*s34^2*z1*z3*z4)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s14*s34^2*z1*z3*z4)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s24*s34^2*z1*z3*z4)/
      (4*s12*s123*s23*s234*z12*z123) + (3*s12*s1234*z3*z4)/(s123*s234*z2) - 
     (9*s1234*s13*z3*z4)/(4*s123*s234*z2) + (7*D*s1234*s13*z3*z4)/
      (4*s123*s234*z2) - (13*s1234*s13^2*z3*z4)/(4*s12*s123*s234*z2) + 
     (5*D*s1234*s13^2*z3*z4)/(4*s12*s123*s234*z2) - 
     (s1234*s14*z3*z4)/(4*s123*s234*z2) + (3*D*s1234*s14*z3*z4)/
      (2*s123*s234*z2) - (3*s1234*s13*s14*z3*z4)/(4*s12*s123*s234*z2) - 
     (4*s1234*s14^2*z3*z4)/(s12*s123*s234*z2) + (s12^2*s1234*z3*z4)/
      (s123*s23*s234*z2) + (D*s12^2*s1234*z3*z4)/(4*s123*s23*s234*z2) + 
     (s12*s1234*s13*z3*z4)/(s123*s23*s234*z2) + (3*D*s12*s1234*s13*z3*z4)/
      (4*s123*s23*s234*z2) + (D*s1234*s13^2*z3*z4)/(2*s123*s23*s234*z2) - 
     (13*s12*s1234*s14*z3*z4)/(4*s123*s23*s234*z2) + 
     (5*D*s12*s1234*s14*z3*z4)/(4*s123*s23*s234*z2) - 
     (15*s1234*s13*s14*z3*z4)/(4*s123*s23*s234*z2) + 
     (5*D*s1234*s13*s14*z3*z4)/(4*s123*s23*s234*z2) - 
     (13*s1234*s14^2*z3*z4)/(4*s123*s23*s234*z2) - 
     (s1234*s23*z3*z4)/(4*s123*s234*z2) - (D*s1234*s23*z3*z4)/
      (4*s123*s234*z2) - (11*s1234*s13*s23*z3*z4)/(2*s12*s123*s234*z2) + 
     (5*D*s1234*s13*s23*z3*z4)/(2*s12*s123*s234*z2) - 
     (9*s1234*s14*s23*z3*z4)/(4*s12*s123*s234*z2) + 
     (D*s1234*s14*s23*z3*z4)/(s12*s123*s234*z2) - (3*s1234*s23^2*z3*z4)/
      (4*s12*s123*s234*z2) + (3*D*s1234*s23^2*z3*z4)/(4*s12*s123*s234*z2) + 
     (5*s1234*s24*z3*z4)/(2*s123*s234*z2) + (7*D*s1234*s24*z3*z4)/
      (4*s123*s234*z2) - (3*s1234*s13*s24*z3*z4)/(4*s12*s123*s234*z2) - 
     (D*s1234*s13*s24*z3*z4)/(2*s12*s123*s234*z2) - 
     (25*s1234*s14*s24*z3*z4)/(4*s12*s123*s234*z2) - 
     (55*s12*s1234*s24*z3*z4)/(4*s123*s23*s234*z2) + 
     (9*D*s12*s1234*s24*z3*z4)/(4*s123*s23*s234*z2) - 
     (14*s1234*s13*s24*z3*z4)/(s123*s23*s234*z2) + (3*D*s1234*s13*s24*z3*z4)/
      (2*s123*s23*s234*z2) - (3*s1234*s13^2*s24*z3*z4)/
      (4*s12*s123*s23*s234*z2) + (D*s1234*s13^2*s24*z3*z4)/
      (4*s12*s123*s23*s234*z2) - (2*s1234*s14*s24*z3*z4)/(s123*s23*s234*z2) + 
     (D*s1234*s14*s24*z3*z4)/(2*s123*s23*s234*z2) + 
     (s1234*s13*s14*s24*z3*z4)/(4*s12*s123*s23*s234*z2) - 
     (s1234*s14^2*s24*z3*z4)/(2*s12*s123*s23*s234*z2) - 
     (7*s1234*s23*s24*z3*z4)/(2*s12*s123*s234*z2) + 
     (3*D*s1234*s23*s24*z3*z4)/(4*s12*s123*s234*z2) - 
     (17*s1234*s24^2*z3*z4)/(4*s12*s123*s234*z2) + (9*s1234*s24^2*z3*z4)/
      (4*s123*s23*s234*z2) + (D*s1234*s24^2*z3*z4)/(2*s123*s23*s234*z2) - 
     (13*s1234*s13*s24^2*z3*z4)/(4*s12*s123*s23*s234*z2) - 
     (2*s1234*s14*s24^2*z3*z4)/(s12*s123*s23*s234*z2) - 
     (3*s1234*s24^3*z3*z4)/(2*s12*s123*s23*s234*z2) + 
     (7*s1234*s34*z3*z4)/(s123*s234*z2) - (D*s1234*s34*z3*z4)/
      (s123*s234*z2) - (13*s1234*s13*s34*z3*z4)/(4*s12*s123*s234*z2) - 
     (7*D*s1234*s13*s34*z3*z4)/(4*s12*s123*s234*z2) - 
     (6*s1234*s14*s34*z3*z4)/(s12*s123*s234*z2) - (s12*s1234*s34*z3*z4)/
      (s123*s23*s234*z2) + (3*D*s12*s1234*s34*z3*z4)/(4*s123*s23*s234*z2) - 
     (3*s1234*s13*s34*z3*z4)/(s123*s23*s234*z2) - (D*s1234*s13*s34*z3*z4)/
      (4*s123*s23*s234*z2) + (9*s1234*s14*s34*z3*z4)/(4*s123*s23*s234*z2) + 
     (D*s1234*s14*s34*z3*z4)/(2*s123*s23*s234*z2) - 
     (9*s1234*s23*s34*z3*z4)/(4*s12*s123*s234*z2) - 
     (3*D*s1234*s23*s34*z3*z4)/(4*s12*s123*s234*z2) - 
     (29*s1234*s24*s34*z3*z4)/(4*s12*s123*s234*z2) + 
     (25*s1234*s24*s34*z3*z4)/(4*s123*s23*s234*z2) - 
     (17*s1234*s13*s24*s34*z3*z4)/(4*s12*s123*s23*s234*z2) - 
     (3*s1234*s14*s24*s34*z3*z4)/(2*s12*s123*s23*s234*z2) - 
     (3*s1234*s24^2*s34*z3*z4)/(2*s12*s123*s23*s234*z2) + 
     (13*s1234*s34^2*z3*z4)/(2*s123*s23*s234*z2) - (D*s1234*s34^2*z3*z4)/
      (2*s123*s23*s234*z2) - (3*s12*s1234*z1*z3*z4)/(2*s123*s234*z12*z2) + 
     (D*s12*s1234*z1*z3*z4)/(2*s123*s234*z12*z2) - (3*s1234*s13*z1*z3*z4)/
      (4*s123*s234*z12*z2) + (D*s1234*s13*z1*z3*z4)/(4*s123*s234*z12*z2) + 
     (3*s1234*s13^2*z1*z3*z4)/(4*s12*s123*s234*z12*z2) - 
     (D*s1234*s13^2*z1*z3*z4)/(4*s12*s123*s234*z12*z2) - 
     (s1234*s14*z1*z3*z4)/(4*s123*s234*z12*z2) - (s1234*s13*s14*z1*z3*z4)/
      (4*s12*s123*s234*z12*z2) + (s1234*s14^2*z1*z3*z4)/
      (2*s12*s123*s234*z12*z2) - (s12^2*s1234*z1*z3*z4)/
      (s123*s23*s234*z12*z2) + (D*s12^2*s1234*z1*z3*z4)/
      (4*s123*s23*s234*z12*z2) - (2*s12*s1234*s13*z1*z3*z4)/
      (s123*s23*s234*z12*z2) + (D*s12*s1234*s13*z1*z3*z4)/
      (2*s123*s23*s234*z12*z2) - (s1234*s13^2*z1*z3*z4)/
      (s123*s23*s234*z12*z2) + (D*s1234*s13^2*z1*z3*z4)/
      (4*s123*s23*s234*z12*z2) + (s12*s1234*s14*z1*z3*z4)/
      (4*s123*s23*s234*z12*z2) + (s1234*s13*s14*z1*z3*z4)/
      (4*s123*s23*s234*z12*z2) - (s1234*s14^2*z1*z3*z4)/
      (4*s123*s23*s234*z12*z2) - (s1234*s23*z1*z3*z4)/(4*s123*s234*z12*z2) + 
     (s1234*s13*s23*z1*z3*z4)/(s12*s123*s234*z12*z2) - 
     (D*s1234*s13*s23*z1*z3*z4)/(2*s12*s123*s234*z12*z2) - 
     (s1234*s14*s23*z1*z3*z4)/(4*s12*s123*s234*z12*z2) + 
     (s1234*s23^2*z1*z3*z4)/(4*s12*s123*s234*z12*z2) - 
     (D*s1234*s23^2*z1*z3*z4)/(4*s12*s123*s234*z12*z2) + 
     (s1234*s24*z1*z3*z4)/(s123*s234*z12*z2) - (D*s1234*s24*z1*z3*z4)/
      (2*s123*s234*z12*z2) + (9*s1234*s13*s24*z1*z3*z4)/
      (4*s12*s123*s234*z12*z2) - (D*s1234*s13*s24*z1*z3*z4)/
      (2*s12*s123*s234*z12*z2) + (3*s1234*s14*s24*z1*z3*z4)/
      (4*s12*s123*s234*z12*z2) - (s12*s1234*s24*z1*z3*z4)/
      (4*s123*s23*s234*z12*z2) - (D*s12*s1234*s24*z1*z3*z4)/
      (4*s123*s23*s234*z12*z2) + (s1234*s13*s24*z1*z3*z4)/
      (2*s123*s23*s234*z12*z2) - (D*s1234*s13*s24*z1*z3*z4)/
      (2*s123*s23*s234*z12*z2) + (3*s1234*s13^2*s24*z1*z3*z4)/
      (4*s12*s123*s23*s234*z12*z2) - (D*s1234*s13^2*s24*z1*z3*z4)/
      (4*s12*s123*s23*s234*z12*z2) - (s1234*s14*s24*z1*z3*z4)/
      (s123*s23*s234*z12*z2) - (s1234*s13*s14*s24*z1*z3*z4)/
      (4*s12*s123*s23*s234*z12*z2) + (s1234*s14^2*s24*z1*z3*z4)/
      (2*s12*s123*s23*s234*z12*z2) + (3*s1234*s23*s24*z1*z3*z4)/
      (2*s12*s123*s234*z12*z2) - (D*s1234*s23*s24*z1*z3*z4)/
      (4*s12*s123*s234*z12*z2) + (7*s1234*s24^2*z1*z3*z4)/
      (4*s12*s123*s234*z12*z2) + (3*s1234*s24^2*z1*z3*z4)/
      (4*s123*s23*s234*z12*z2) + (5*s1234*s13*s24^2*z1*z3*z4)/
      (4*s12*s123*s23*s234*z12*z2) + (s1234*s14*s24^2*z1*z3*z4)/
      (s12*s123*s23*s234*z12*z2) + (s1234*s24^3*z1*z3*z4)/
      (2*s12*s123*s23*s234*z12*z2) - (2*s1234*s34*z1*z3*z4)/
      (s123*s234*z12*z2) + (D*s1234*s34*z1*z3*z4)/(4*s123*s234*z12*z2) + 
     (3*s1234*s13*s34*z1*z3*z4)/(4*s12*s123*s234*z12*z2) + 
     (D*s1234*s13*s34*z1*z3*z4)/(4*s12*s123*s234*z12*z2) + 
     (s1234*s14*s34*z1*z3*z4)/(2*s12*s123*s234*z12*z2) - 
     (5*s12*s1234*s34*z1*z3*z4)/(2*s123*s23*s234*z12*z2) - 
     (5*s1234*s13*s34*z1*z3*z4)/(2*s123*s23*s234*z12*z2) + 
     (s1234*s14*s34*z1*z3*z4)/(4*s123*s23*s234*z12*z2) + 
     (3*s1234*s23*s34*z1*z3*z4)/(4*s12*s123*s234*z12*z2) + 
     (D*s1234*s23*s34*z1*z3*z4)/(4*s12*s123*s234*z12*z2) + 
     (11*s1234*s24*s34*z1*z3*z4)/(4*s12*s123*s234*z12*z2) + 
     (9*s1234*s24*s34*z1*z3*z4)/(4*s123*s23*s234*z12*z2) + 
     (9*s1234*s13*s24*s34*z1*z3*z4)/(4*s12*s123*s23*s234*z12*z2) + 
     (s1234*s14*s24*s34*z1*z3*z4)/(2*s12*s123*s23*s234*z12*z2) + 
     (s1234*s24^2*s34*z1*z3*z4)/(2*s12*s123*s23*s234*z12*z2) + 
     (s1234*s34^2*z1*z3*z4)/(2*s123*s23*s234*z12*z2) + 
     (3*s12*s1234*z1*z3*z4)/(2*s123*s234*z123*z2) - 
     (2*D*s12*s1234*z1*z3*z4)/(s123*s234*z123*z2) + 
     (7*s1234*s13*z1*z3*z4)/(2*s123*s234*z123*z2) - 
     (3*D*s1234*s13*z1*z3*z4)/(4*s123*s234*z123*z2) - 
     (s1234*s13^2*z1*z3*z4)/(s12*s123*s234*z123*z2) + 
     (D*s1234*s13^2*z1*z3*z4)/(4*s12*s123*s234*z123*z2) - 
     (35*s1234*s14*z1*z3*z4)/(4*s123*s234*z123*z2) + 
     (D*s1234*s14*z1*z3*z4)/(4*s123*s234*z123*z2) - 
     (3*s1234*s13*s14*z1*z3*z4)/(2*s12*s123*s234*z123*z2) + 
     (D*s1234*s13*s14*z1*z3*z4)/(4*s12*s123*s234*z123*z2) - 
     (s1234*s14^2*z1*z3*z4)/(2*s12*s123*s234*z123*z2) + 
     (3*s12^2*s1234*z1*z3*z4)/(s123*s23*s234*z123*z2) - 
     (3*D*s12^2*s1234*z1*z3*z4)/(4*s123*s23*s234*z123*z2) + 
     (4*s12*s1234*s13*z1*z3*z4)/(s123*s23*s234*z123*z2) - 
     (D*s12*s1234*s13*z1*z3*z4)/(s123*s23*s234*z123*z2) + 
     (s1234*s13^2*z1*z3*z4)/(s123*s23*s234*z123*z2) - 
     (D*s1234*s13^2*z1*z3*z4)/(4*s123*s23*s234*z123*z2) - 
     (s12*s1234*s14*z1*z3*z4)/(4*s123*s23*s234*z123*z2) - 
     (D*s12*s1234*s14*z1*z3*z4)/(4*s123*s23*s234*z123*z2) + 
     (s1234*s13*s14*z1*z3*z4)/(4*s123*s23*s234*z123*z2) - 
     (D*s1234*s13*s14*z1*z3*z4)/(4*s123*s23*s234*z123*z2) - 
     (3*s1234*s14^2*z1*z3*z4)/(4*s123*s23*s234*z123*z2) + 
     (s1234*s23*z1*z3*z4)/(4*s123*s234*z123*z2) - (3*D*s1234*s23*z1*z3*z4)/
      (4*s123*s234*z123*z2) - (7*s1234*s13*s23*z1*z3*z4)/
      (4*s12*s123*s234*z123*z2) + (3*D*s1234*s13*s23*z1*z3*z4)/
      (4*s12*s123*s234*z123*z2) - (5*s1234*s14*s23*z1*z3*z4)/
      (4*s12*s123*s234*z123*z2) + (D*s1234*s14*s23*z1*z3*z4)/
      (2*s12*s123*s234*z123*z2) - (3*s1234*s23^2*z1*z3*z4)/
      (4*s12*s123*s234*z123*z2) + (D*s1234*s23^2*z1*z3*z4)/
      (2*s12*s123*s234*z123*z2) + (2*s1234*s24*z1*z3*z4)/
      (s123*s234*z123*z2) - (5*D*s1234*s24*z1*z3*z4)/(4*s123*s234*z123*z2) - 
     (11*s1234*s13*s24*z1*z3*z4)/(4*s12*s123*s234*z123*z2) + 
     (3*D*s1234*s13*s24*z1*z3*z4)/(4*s12*s123*s234*z123*z2) - 
     (5*s1234*s14*s24*z1*z3*z4)/(4*s12*s123*s234*z123*z2) + 
     (D*s1234*s14*s24*z1*z3*z4)/(2*s12*s123*s234*z123*z2) + 
     (39*s12*s1234*s24*z1*z3*z4)/(4*s123*s23*s234*z123*z2) - 
     (9*D*s12*s1234*s24*z1*z3*z4)/(4*s123*s23*s234*z123*z2) + 
     (9*s1234*s13*s24*z1*z3*z4)/(4*s123*s23*s234*z123*z2) - 
     (3*D*s1234*s13*s24*z1*z3*z4)/(4*s123*s23*s234*z123*z2) - 
     (s1234*s13^2*s24*z1*z3*z4)/(2*s12*s123*s23*s234*z123*z2) - 
     (s1234*s14*s24*z1*z3*z4)/(2*s123*s23*s234*z123*z2) - 
     (D*s1234*s14*s24*z1*z3*z4)/(2*s123*s23*s234*z123*z2) + 
     (s1234*s14^2*s24*z1*z3*z4)/(2*s12*s123*s23*s234*z123*z2) - 
     (2*s1234*s23*s24*z1*z3*z4)/(s12*s123*s234*z123*z2) + 
     (D*s1234*s23*s24*z1*z3*z4)/(s12*s123*s234*z123*z2) - 
     (s1234*s24^2*z1*z3*z4)/(4*s12*s123*s234*z123*z2) + 
     (D*s1234*s24^2*z1*z3*z4)/(2*s12*s123*s234*z123*z2) - 
     (3*s1234*s24^2*z1*z3*z4)/(4*s123*s23*s234*z123*z2) - 
     (D*s1234*s24^2*z1*z3*z4)/(2*s123*s23*s234*z123*z2) + 
     (s1234*s13*s24^2*z1*z3*z4)/(2*s12*s123*s23*s234*z123*z2) + 
     (3*s1234*s14*s24^2*z1*z3*z4)/(2*s12*s123*s23*s234*z123*z2) + 
     (s1234*s24^3*z1*z3*z4)/(s12*s123*s23*s234*z123*z2) + 
     (11*s1234*s34*z1*z3*z4)/(2*s123*s234*z123*z2) - 
     (5*D*s1234*s34*z1*z3*z4)/(4*s123*s234*z123*z2) - 
     (5*s1234*s13*s34*z1*z3*z4)/(2*s12*s123*s234*z123*z2) + 
     (3*D*s1234*s13*s34*z1*z3*z4)/(4*s12*s123*s234*z123*z2) - 
     (2*s1234*s14*s34*z1*z3*z4)/(s12*s123*s234*z123*z2) + 
     (D*s1234*s14*s34*z1*z3*z4)/(2*s12*s123*s234*z123*z2) + 
     (8*s12*s1234*s34*z1*z3*z4)/(s123*s23*s234*z123*z2) - 
     (9*D*s12*s1234*s34*z1*z3*z4)/(4*s123*s23*s234*z123*z2) + 
     (4*s1234*s13*s34*z1*z3*z4)/(s123*s23*s234*z123*z2) - 
     (3*D*s1234*s13*s34*z1*z3*z4)/(4*s123*s23*s234*z123*z2) + 
     (9*s1234*s14*s34*z1*z3*z4)/(4*s123*s23*s234*z123*z2) - 
     (D*s1234*s14*s34*z1*z3*z4)/(2*s123*s23*s234*z123*z2) - 
     (9*s1234*s23*s34*z1*z3*z4)/(4*s12*s123*s234*z123*z2) + 
     (D*s1234*s23*s34*z1*z3*z4)/(s12*s123*s234*z123*z2) - 
     (11*s1234*s24*s34*z1*z3*z4)/(4*s12*s123*s234*z123*z2) + 
     (D*s1234*s24*s34*z1*z3*z4)/(s12*s123*s234*z123*z2) + 
     (17*s1234*s24*s34*z1*z3*z4)/(4*s123*s23*s234*z123*z2) - 
     (D*s1234*s24*s34*z1*z3*z4)/(s123*s23*s234*z123*z2) - 
     (s1234*s13*s24*s34*z1*z3*z4)/(2*s12*s123*s23*s234*z123*z2) + 
     (s1234*s14*s24*s34*z1*z3*z4)/(2*s12*s123*s23*s234*z123*z2) + 
     (s1234*s24^2*s34*z1*z3*z4)/(s12*s123*s23*s234*z123*z2) - 
     (3*s1234*s34^2*z1*z3*z4)/(2*s12*s123*s234*z123*z2) + 
     (D*s1234*s34^2*z1*z3*z4)/(2*s12*s123*s234*z123*z2) + 
     (3*s1234*s34^2*z1*z3*z4)/(s123*s23*s234*z123*z2) - 
     (D*s1234*s34^2*z1*z3*z4)/(2*s123*s23*s234*z123*z2) + 
     (3*s12*s1234*z1^2*z3*z4)/(4*s123*s234*z12*z123*z2) + 
     (5*s1234*s13*z1^2*z3*z4)/(4*s123*s234*z12*z123*z2) + 
     (s1234*s13^2*z1^2*z3*z4)/(2*s12*s123*s234*z12*z123*z2) + 
     (s1234*s14*z1^2*z3*z4)/(2*s123*s234*z12*z123*z2) - 
     (s1234*s14^2*z1^2*z3*z4)/(2*s12*s123*s234*z12*z123*z2) + 
     (s12*s1234*s14*z1^2*z3*z4)/(4*s123*s23*s234*z12*z123*z2) + 
     (s1234*s13*s14*z1^2*z3*z4)/(4*s123*s23*s234*z12*z123*z2) + 
     (s1234*s14^2*z1^2*z3*z4)/(4*s123*s23*s234*z12*z123*z2) + 
     (3*s1234*s23*z1^2*z3*z4)/(4*s123*s234*z12*z123*z2) + 
     (s1234*s13*s23*z1^2*z3*z4)/(2*s12*s123*s234*z12*z123*z2) - 
     (s1234*s14*s23*z1^2*z3*z4)/(2*s12*s123*s234*z12*z123*z2) + 
     (5*s1234*s24*z1^2*z3*z4)/(4*s123*s234*z12*z123*z2) + 
     (s1234*s13*s24*z1^2*z3*z4)/(2*s12*s123*s234*z12*z123*z2) - 
     (3*s1234*s14*s24*z1^2*z3*z4)/(2*s12*s123*s234*z12*z123*z2) + 
     (s12*s1234*s24*z1^2*z3*z4)/(s123*s23*s234*z12*z123*z2) + 
     (3*s1234*s13*s24*z1^2*z3*z4)/(2*s123*s23*s234*z12*z123*z2) + 
     (s1234*s13^2*s24*z1^2*z3*z4)/(2*s12*s123*s23*s234*z12*z123*z2) + 
     (3*s1234*s14*s24*z1^2*z3*z4)/(4*s123*s23*s234*z12*z123*z2) - 
     (s1234*s14^2*s24*z1^2*z3*z4)/(2*s12*s123*s23*s234*z12*z123*z2) - 
     (s1234*s23*s24*z1^2*z3*z4)/(2*s12*s123*s234*z12*z123*z2) - 
     (s1234*s24^2*z1^2*z3*z4)/(s12*s123*s234*z12*z123*z2) + 
     (s1234*s24^2*z1^2*z3*z4)/(2*s123*s23*s234*z12*z123*z2) - 
     (s1234*s14*s24^2*z1^2*z3*z4)/(s12*s123*s23*s234*z12*z123*z2) - 
     (s1234*s24^3*z1^2*z3*z4)/(2*s12*s123*s23*s234*z12*z123*z2) + 
     (s1234*s34*z1^2*z3*z4)/(4*s123*s234*z12*z123*z2) + 
     (3*s1234*s13*s34*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z2) - 
     (s1234*s14*s34*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z2) - 
     (3*s12*s1234*s34*z1^2*z3*z4)/(4*s123*s23*s234*z12*z123*z2) - 
     (3*s1234*s13*s34*z1^2*z3*z4)/(4*s123*s23*s234*z12*z123*z2) - 
     (s1234*s14*s34*z1^2*z3*z4)/(2*s123*s23*s234*z12*z123*z2) + 
     (s1234*s23*s34*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z2) + 
     (s1234*s24*s34*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z2) + 
     (3*s1234*s24*s34*z1^2*z3*z4)/(4*s123*s23*s234*z12*z123*z2) + 
     (s1234*s13*s24*s34*z1^2*z3*z4)/(s12*s123*s23*s234*z12*z123*z2) + 
     (s1234*s34^2*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z2) - 
     (3*s1234*s34^2*z1^2*z3*z4)/(4*s123*s23*s234*z12*z123*z2) + 
     (s1234*s24*s34^2*z1^2*z3*z4)/(2*s12*s123*s23*s234*z12*z123*z2) + 
     (5*s12*s1234*z2*z3*z4)/(4*s123*s234*z1*z12) - (3*D*s12*s1234*z2*z3*z4)/
      (4*s123*s234*z1*z12) - (s1234*s13*z2*z3*z4)/(s123*s234*z1*z12) - 
     (9*s1234*s13^2*z2*z3*z4)/(4*s12*s123*s234*z1*z12) + 
     (3*D*s1234*s13^2*z2*z3*z4)/(4*s12*s123*s234*z1*z12) + 
     (3*s1234*s14*z2*z3*z4)/(4*s123*s234*z1*z12) + (D*s1234*s14*z2*z3*z4)/
      (4*s123*s234*z1*z12) + (9*s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s234*z1*z12) - (D*s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s234*z1*z12) + (s12^2*s1234*z2*z3*z4)/
      (2*s123*s23*s234*z1*z12) - (D*s12^2*s1234*z2*z3*z4)/
      (4*s123*s23*s234*z1*z12) + (s12*s1234*s13*z2*z3*z4)/
      (4*s123*s23*s234*z1*z12) - (D*s12*s1234*s13*z2*z3*z4)/
      (4*s123*s23*s234*z1*z12) - (s1234*s13^2*z2*z3*z4)/
      (s123*s23*s234*z1*z12) + (D*s1234*s13^2*z2*z3*z4)/
      (4*s123*s23*s234*z1*z12) - (3*s1234*s13^3*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z12) + (D*s1234*s13^3*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z12) - (s12*s1234*s14*z2*z3*z4)/
      (s123*s23*s234*z1*z12) + (D*s12*s1234*s14*z2*z3*z4)/
      (4*s123*s23*s234*z1*z12) + (s1234*s13^2*s14*z2*z3*z4)/
      (s12*s123*s23*s234*z1*z12) - (D*s1234*s13^2*s14*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z12) + (3*s1234*s14^2*z2*z3*z4)/
      (2*s123*s23*s234*z1*z12) - (3*s1234*s13*s14^2*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z12) + (3*s1234*s23*z2*z3*z4)/
      (4*s123*s234*z1*z12) - (D*s1234*s23*z2*z3*z4)/(2*s123*s234*z1*z12) - 
     (3*s1234*s13*s23*z2*z3*z4)/(2*s12*s123*s234*z1*z12) + 
     (D*s1234*s13*s23*z2*z3*z4)/(2*s12*s123*s234*z1*z12) + 
     (5*s1234*s14*s23*z2*z3*z4)/(4*s12*s123*s234*z1*z12) + 
     (s1234*s24*z2*z3*z4)/(s123*s234*z1*z12) + (D*s1234*s24*z2*z3*z4)/
      (2*s123*s234*z1*z12) + (3*s1234*s13*s24*z2*z3*z4)/
      (4*s12*s123*s234*z1*z12) - (D*s1234*s13*s24*z2*z3*z4)/
      (2*s12*s123*s234*z1*z12) - (3*s1234*s14*s24*z2*z3*z4)/
      (4*s12*s123*s234*z1*z12) + (s12*s1234*s24*z2*z3*z4)/
      (2*s123*s23*s234*z1*z12) + (D*s12*s1234*s24*z2*z3*z4)/
      (2*s123*s23*s234*z1*z12) + (5*s1234*s13*s24*z2*z3*z4)/
      (4*s123*s23*s234*z1*z12) + (3*s1234*s13^2*s24*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z12) - (D*s1234*s13^2*s24*z2*z3*z4)/
      (2*s12*s123*s23*s234*z1*z12) + (s1234*s14*s24*z2*z3*z4)/
      (s123*s23*s234*z1*z12) - (9*s1234*s13*s14*s24*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z12) + (s1234*s24^2*z2*z3*z4)/
      (4*s123*s23*s234*z1*z12) - (3*s1234*s13*s24^2*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z12) + (9*s1234*s34*z2*z3*z4)/
      (4*s123*s234*z1*z12) + (D*s1234*s34*z2*z3*z4)/(2*s123*s234*z1*z12) - 
     (s1234*s13*s34*z2*z3*z4)/(2*s12*s123*s234*z1*z12) - 
     (D*s1234*s13*s34*z2*z3*z4)/(2*s12*s123*s234*z1*z12) - 
     (3*s1234*s14*s34*z2*z3*z4)/(4*s12*s123*s234*z1*z12) + 
     (7*s12*s1234*s34*z2*z3*z4)/(4*s123*s23*s234*z1*z12) + 
     (D*s12*s1234*s34*z2*z3*z4)/(2*s123*s23*s234*z1*z12) + 
     (5*s1234*s13*s34*z2*z3*z4)/(4*s123*s23*s234*z1*z12) - 
     (s1234*s13^2*s34*z2*z3*z4)/(2*s12*s123*s23*s234*z1*z12) - 
     (D*s1234*s13^2*s34*z2*z3*z4)/(2*s12*s123*s23*s234*z1*z12) + 
     (s1234*s14*s34*z2*z3*z4)/(4*s123*s23*s234*z1*z12) - 
     (3*s1234*s13*s14*s34*z2*z3*z4)/(2*s12*s123*s23*s234*z1*z12) - 
     (s1234*s24*s34*z2*z3*z4)/(4*s123*s23*s234*z1*z12) - 
     (3*s1234*s13*s24*s34*z2*z3*z4)/(4*s12*s123*s23*s234*z1*z12) - 
     (s1234*s34^2*z2*z3*z4)/(2*s123*s23*s234*z1*z12) - 
     (13*s12*s1234*z2*z3*z4)/(2*s123*s234*z1*z123) + 
     (D*s12*s1234*z2*z3*z4)/(4*s123*s234*z1*z123) - 
     (3*s1234*s13*z2*z3*z4)/(2*s123*s234*z1*z123) - 
     (D*s1234*s13*z2*z3*z4)/(2*s123*s234*z1*z123) + 
     (D*s1234*s13^2*z2*z3*z4)/(4*s12*s123*s234*z1*z123) + 
     (2*s1234*s14*z2*z3*z4)/(s123*s234*z1*z123) + (D*s1234*s14*z2*z3*z4)/
      (4*s123*s234*z1*z123) - (5*s1234*s13*s14*z2*z3*z4)/
      (s12*s123*s234*z1*z123) + (D*s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s234*z1*z123) - (2*s1234*s14^2*z2*z3*z4)/
      (s12*s123*s234*z1*z123) + (3*s12^2*s1234*z2*z3*z4)/
      (4*s123*s23*s234*z1*z123) - (3*s12*s1234*s13*z2*z3*z4)/
      (4*s123*s23*s234*z1*z123) - (3*s1234*s13^2*z2*z3*z4)/
      (4*s123*s23*s234*z1*z123) + (3*s1234*s13^3*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z123) - (9*s12*s1234*s14*z2*z3*z4)/
      (2*s123*s23*s234*z1*z123) + (6*s1234*s13*s14*z2*z3*z4)/
      (s123*s23*s234*z1*z123) - (3*s1234*s13^2*s14*z2*z3*z4)/
      (2*s12*s123*s23*s234*z1*z123) + (9*s1234*s14^2*z2*z3*z4)/
      (4*s123*s23*s234*z1*z123) - (9*s1234*s13*s14^2*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z123) - (s1234*s23*z2*z3*z4)/
      (4*s123*s234*z1*z123) - (D*s1234*s23*z2*z3*z4)/(4*s123*s234*z1*z123) - 
     (3*s1234*s13*s23*z2*z3*z4)/(4*s12*s123*s234*z1*z123) + 
     (D*s1234*s13*s23*z2*z3*z4)/(4*s12*s123*s234*z1*z123) - 
     (2*s1234*s14*s23*z2*z3*z4)/(s12*s123*s234*z1*z123) + 
     (7*s1234*s24*z2*z3*z4)/(4*s123*s234*z1*z123) - 
     (D*s1234*s24*z2*z3*z4)/(2*s123*s234*z1*z123) - 
     (15*s1234*s13*s24*z2*z3*z4)/(4*s12*s123*s234*z1*z123) + 
     (D*s1234*s13*s24*z2*z3*z4)/(s12*s123*s234*z1*z123) - 
     (3*s1234*s14*s24*z2*z3*z4)/(s12*s123*s234*z1*z123) + 
     (D*s1234*s14*s24*z2*z3*z4)/(2*s12*s123*s234*z1*z123) + 
     (113*s12*s1234*s24*z2*z3*z4)/(4*s123*s23*s234*z1*z123) - 
     (23*D*s12*s1234*s24*z2*z3*z4)/(4*s123*s23*s234*z1*z123) + 
     (27*s1234*s13*s24*z2*z3*z4)/(2*s123*s23*s234*z1*z123) - 
     (2*D*s1234*s13*s24*z2*z3*z4)/(s123*s23*s234*z1*z123) - 
     (9*s1234*s13^2*s24*z2*z3*z4)/(4*s12*s123*s23*s234*z1*z123) + 
     (3*D*s1234*s13^2*s24*z2*z3*z4)/(4*s12*s123*s23*s234*z1*z123) + 
     (49*s1234*s14*s24*z2*z3*z4)/(4*s123*s23*s234*z1*z123) - 
     (5*D*s1234*s14*s24*z2*z3*z4)/(4*s123*s23*s234*z1*z123) - 
     (25*s1234*s13*s14*s24*z2*z3*z4)/(4*s12*s123*s23*s234*z1*z123) + 
     (5*D*s1234*s13*s14*s24*z2*z3*z4)/(4*s12*s123*s23*s234*z1*z123) - 
     (s1234*s14^2*s24*z2*z3*z4)/(s12*s123*s23*s234*z1*z123) + 
     (D*s1234*s14^2*s24*z2*z3*z4)/(2*s12*s123*s23*s234*z1*z123) + 
     (2*s1234*s24^2*z2*z3*z4)/(s123*s23*s234*z1*z123) - 
     (D*s1234*s24^2*z2*z3*z4)/(4*s123*s23*s234*z1*z123) - 
     (3*s1234*s13*s24^2*z2*z3*z4)/(s12*s123*s23*s234*z1*z123) + 
     (3*D*s1234*s13*s24^2*z2*z3*z4)/(4*s12*s123*s23*s234*z1*z123) - 
     (s1234*s14*s24^2*z2*z3*z4)/(s12*s123*s23*s234*z1*z123) + 
     (D*s1234*s14*s24^2*z2*z3*z4)/(2*s12*s123*s23*s234*z1*z123) + 
     (4*s1234*s34*z2*z3*z4)/(s123*s234*z1*z123) - (3*D*s1234*s34*z2*z3*z4)/
      (2*s123*s234*z1*z123) + (3*s1234*s13*s34*z2*z3*z4)/
      (4*s12*s123*s234*z1*z123) - (D*s1234*s14*s34*z2*z3*z4)/
      (2*s12*s123*s234*z1*z123) - (45*s12*s1234*s34*z2*z3*z4)/
      (2*s123*s23*s234*z1*z123) + (17*D*s12*s1234*s34*z2*z3*z4)/
      (4*s123*s23*s234*z1*z123) + (5*s1234*s13*s34*z2*z3*z4)/
      (4*s123*s23*s234*z1*z123) - (D*s1234*s13*s34*z2*z3*z4)/
      (s123*s23*s234*z1*z123) + (9*s1234*s13^2*s34*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z123) - (D*s1234*s13^2*s34*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z123) + (5*s1234*s14*s34*z2*z3*z4)/
      (2*s123*s23*s234*z1*z123) - (D*s1234*s14*s34*z2*z3*z4)/
      (4*s123*s23*s234*z1*z123) + (5*s1234*s13*s14*s34*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z123) - (3*D*s1234*s13*s14*s34*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z123) + (2*s1234*s14^2*s34*z2*z3*z4)/
      (s12*s123*s23*s234*z1*z123) - (D*s1234*s14^2*s34*z2*z3*z4)/
      (2*s12*s123*s23*s234*z1*z123) + (25*s1234*s24*s34*z2*z3*z4)/
      (4*s123*s23*s234*z1*z123) - (3*D*s1234*s24*s34*z2*z3*z4)/
      (2*s123*s23*s234*z1*z123) - (3*s1234*s13*s24*s34*z2*z3*z4)/
      (2*s12*s123*s23*s234*z1*z123) + (D*s1234*s13*s24*s34*z2*z3*z4)/
      (2*s12*s123*s23*s234*z1*z123) + (s1234*s14*s24*s34*z2*z3*z4)/
      (s12*s123*s23*s234*z1*z123) + (17*s1234*s34^2*z2*z3*z4)/
      (4*s123*s23*s234*z1*z123) - (5*D*s1234*s34^2*z2*z3*z4)/
      (4*s123*s23*s234*z1*z123) + (3*s1234*s13*s34^2*z2*z3*z4)/
      (2*s12*s123*s23*s234*z1*z123) - (D*s1234*s13*s34^2*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z123) + (2*s1234*s14*s34^2*z2*z3*z4)/
      (s12*s123*s23*s234*z1*z123) - (D*s1234*s14*s34^2*z2*z3*z4)/
      (2*s12*s123*s23*s234*z1*z123) + (s12*s1234*z2*z3*z4)/
      (4*s123*s234*z12*z123) - (3*D*s12*s1234*z2*z3*z4)/
      (8*s123*s234*z12*z123) + (11*s1234*s13*z2*z3*z4)/
      (8*s123*s234*z12*z123) - (3*D*s1234*s13*z2*z3*z4)/
      (8*s123*s234*z12*z123) + (9*s1234*s13^2*z2*z3*z4)/
      (8*s12*s123*s234*z12*z123) - (s1234*s14*z2*z3*z4)/
      (2*s123*s234*z12*z123) - (D*s1234*s14*z2*z3*z4)/
      (4*s123*s234*z12*z123) - (11*s1234*s13*s14*z2*z3*z4)/
      (8*s12*s123*s234*z12*z123) - (3*s1234*s14^2*z2*z3*z4)/
      (4*s12*s123*s234*z12*z123) + (s12^2*s1234*z2*z3*z4)/
      (4*s123*s23*s234*z12*z123) - (D*s12^2*s1234*z2*z3*z4)/
      (8*s123*s23*s234*z12*z123) + (s12*s1234*s13*z2*z3*z4)/
      (s123*s23*s234*z12*z123) - (D*s12*s1234*s13*z2*z3*z4)/
      (4*s123*s23*s234*z12*z123) + (5*s1234*s13^2*z2*z3*z4)/
      (4*s123*s23*s234*z12*z123) - (D*s1234*s13^2*z2*z3*z4)/
      (8*s123*s23*s234*z12*z123) + (s1234*s13^3*z2*z3*z4)/
      (2*s12*s123*s23*s234*z12*z123) + (s12*s1234*s14*z2*z3*z4)/
      (2*s123*s23*s234*z12*z123) - (D*s12*s1234*s14*z2*z3*z4)/
      (8*s123*s23*s234*z12*z123) - (s1234*s13*s14*z2*z3*z4)/
      (4*s123*s23*s234*z12*z123) - (D*s1234*s13*s14*z2*z3*z4)/
      (8*s123*s23*s234*z12*z123) - (3*s1234*s13^2*s14*z2*z3*z4)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s14^2*z2*z3*z4)/
      (4*s123*s23*s234*z12*z123) - (5*s1234*s13*s14^2*z2*z3*z4)/
      (4*s12*s123*s23*s234*z12*z123) + (5*s1234*s23*z2*z3*z4)/
      (8*s123*s234*z12*z123) - (D*s1234*s23*z2*z3*z4)/
      (4*s123*s234*z12*z123) + (5*s1234*s13*s23*z2*z3*z4)/
      (4*s12*s123*s234*z12*z123) - (s1234*s14*s23*z2*z3*z4)/
      (8*s12*s123*s234*z12*z123) + (5*s1234*s23^2*z2*z3*z4)/
      (8*s12*s123*s234*z12*z123) - (s1234*s24*z2*z3*z4)/
      (8*s123*s234*z12*z123) - (D*s1234*s24*z2*z3*z4)/
      (2*s123*s234*z12*z123) - (s1234*s13*s24*z2*z3*z4)/
      (8*s12*s123*s234*z12*z123) - (3*s1234*s14*s24*z2*z3*z4)/
      (8*s12*s123*s234*z12*z123) - (3*D*s12*s1234*s24*z2*z3*z4)/
      (8*s123*s23*s234*z12*z123) - (3*s1234*s13*s24*z2*z3*z4)/
      (8*s123*s23*s234*z12*z123) - (3*D*s1234*s13*s24*z2*z3*z4)/
      (8*s123*s23*s234*z12*z123) - (3*s1234*s13^2*s24*z2*z3*z4)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s14*s24*z2*z3*z4)/
      (4*s123*s23*s234*z12*z123) - (D*s1234*s14*s24*z2*z3*z4)/
      (4*s123*s23*s234*z12*z123) - (15*s1234*s13*s14*s24*z2*z3*z4)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s14^2*s24*z2*z3*z4)/
      (4*s12*s123*s23*s234*z12*z123) + (3*s1234*s23*s24*z2*z3*z4)/
      (4*s12*s123*s234*z12*z123) + (3*s1234*s24^2*z2*z3*z4)/
      (8*s12*s123*s234*z12*z123) - (D*s1234*s24^2*z2*z3*z4)/
      (4*s123*s23*s234*z12*z123) - (5*s1234*s13*s24^2*z2*z3*z4)/
      (8*s12*s123*s23*s234*z12*z123) + (s1234*s14*s24^2*z2*z3*z4)/
      (2*s12*s123*s23*s234*z12*z123) + (s1234*s24^3*z2*z3*z4)/
      (4*s12*s123*s23*s234*z12*z123) + (23*s1234*s34*z2*z3*z4)/
      (8*s123*s234*z12*z123) - (D*s1234*s34*z2*z3*z4)/
      (2*s123*s234*z12*z123) + (13*s1234*s13*s34*z2*z3*z4)/
      (8*s12*s123*s234*z12*z123) - (5*s1234*s14*s34*z2*z3*z4)/
      (8*s12*s123*s234*z12*z123) + (11*s12*s1234*s34*z2*z3*z4)/
      (4*s123*s23*s234*z12*z123) - (3*D*s12*s1234*s34*z2*z3*z4)/
      (8*s123*s23*s234*z12*z123) + (31*s1234*s13*s34*z2*z3*z4)/
      (8*s123*s23*s234*z12*z123) - (3*D*s1234*s13*s34*z2*z3*z4)/
      (8*s123*s23*s234*z12*z123) + (9*s1234*s13^2*s34*z2*z3*z4)/
      (8*s12*s123*s23*s234*z12*z123) + (5*s1234*s14*s34*z2*z3*z4)/
      (2*s123*s23*s234*z12*z123) - (D*s1234*s14*s34*z2*z3*z4)/
      (4*s123*s23*s234*z12*z123) - (7*s1234*s13*s14*s34*z2*z3*z4)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s14^2*s34*z2*z3*z4)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s23*s34*z2*z3*z4)/
      (s12*s123*s234*z12*z123) - (s1234*s24*s34*z2*z3*z4)/
      (4*s12*s123*s234*z12*z123) + (3*s1234*s24*s34*z2*z3*z4)/
      (2*s123*s23*s234*z12*z123) - (D*s1234*s24*s34*z2*z3*z4)/
      (2*s123*s23*s234*z12*z123) - (s1234*s13*s24*s34*z2*z3*z4)/
      (s12*s123*s23*s234*z12*z123) - (3*s1234*s14*s24*s34*z2*z3*z4)/
      (4*s12*s123*s23*s234*z12*z123) - (s1234*s24^2*s34*z2*z3*z4)/
      (2*s12*s123*s23*s234*z12*z123) + (3*s1234*s34^2*z2*z3*z4)/
      (8*s12*s123*s234*z12*z123) + (5*s1234*s34^2*z2*z3*z4)/
      (2*s123*s23*s234*z12*z123) - (D*s1234*s34^2*z2*z3*z4)/
      (4*s123*s23*s234*z12*z123) + (5*s1234*s13*s34^2*z2*z3*z4)/
      (8*s12*s123*s23*s234*z12*z123) - (s1234*s14*s34^2*z2*z3*z4)/
      (4*s12*s123*s23*s234*z12*z123) - (3*s1234*s24*s34^2*z2*z3*z4)/
      (4*s12*s123*s23*s234*z12*z123) - (3*s1234*s13*z2^2*z3*z4)/
      (2*s123*s234*z1*z12*z123) - (3*s1234*s13^2*z2^2*z3*z4)/
      (2*s12*s123*s234*z1*z12*z123) - (3*s1234*s14*z2^2*z3*z4)/
      (2*s123*s234*z1*z12*z123) + (3*s1234*s13*s14*z2^2*z3*z4)/
      (s12*s123*s234*z1*z12*z123) + (3*s1234*s14^2*z2^2*z3*z4)/
      (2*s12*s123*s234*z1*z12*z123) + (3*s12^2*s1234*z2^2*z3*z4)/
      (4*s123*s23*s234*z1*z12*z123) + (3*s12*s1234*s13*z2^2*z3*z4)/
      (4*s123*s23*s234*z1*z12*z123) - (3*s1234*s13^2*z2^2*z3*z4)/
      (4*s123*s23*s234*z1*z12*z123) - (3*s1234*s13^3*z2^2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (3*s12*s1234*s14*z2^2*z3*z4)/
      (2*s123*s23*s234*z1*z12*z123) + (3*s1234*s13^2*s14*z2^2*z3*z4)/
      (2*s12*s123*s23*s234*z1*z12*z123) - (9*s1234*s14^2*z2^2*z3*z4)/
      (4*s123*s23*s234*z1*z12*z123) + (9*s1234*s13*s14^2*z2^2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (3*s1234*s23*z2^2*z3*z4)/
      (4*s123*s234*z1*z12*z123) - (3*s1234*s13*s23*z2^2*z3*z4)/
      (4*s12*s123*s234*z1*z12*z123) + (3*s1234*s14*s23*z2^2*z3*z4)/
      (2*s12*s123*s234*z1*z12*z123) - (3*s1234*s24*z2^2*z3*z4)/
      (4*s123*s234*z1*z12*z123) + (s1234*s13*s24*z2^2*z3*z4)/
      (4*s12*s123*s234*z1*z12*z123) + (3*s1234*s14*s24*z2^2*z3*z4)/
      (2*s12*s123*s234*z1*z12*z123) + (3*s12*s1234*s24*z2^2*z3*z4)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13*s24*z2^2*z3*z4)/
      (s123*s23*s234*z1*z12*z123) + (s1234*s13^2*s24*z2^2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (9*s1234*s14*s24*z2^2*z3*z4)/
      (4*s123*s23*s234*z1*z12*z123) + (13*s1234*s13*s14*s24*z2^2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123) + (s1234*s13*s24^2*z2^2*z3*z4)/
      (s12*s123*s23*s234*z1*z12*z123) - (5*s1234*s13*s34*z2^2*z3*z4)/
      (4*s12*s123*s234*z1*z12*z123) + (3*s1234*s14*s34*z2^2*z3*z4)/
      (2*s12*s123*s234*z1*z12*z123) + (3*s12*s1234*s34*z2^2*z3*z4)/
      (2*s123*s23*s234*z1*z12*z123) + (s1234*s13*s34*z2^2*z3*z4)/
      (4*s123*s23*s234*z1*z12*z123) - (5*s1234*s13^2*s34*z2^2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (3*s1234*s14*s34*z2^2*z3*z4)/
      (2*s123*s23*s234*z1*z12*z123) + (7*s1234*s13*s14*s34*z2^2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z12*z123) + (3*s1234*s24*s34*z2^2*z3*z4)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13*s24*s34*z2^2*z3*z4)/
      (2*s12*s123*s23*s234*z1*z12*z123) + (3*s1234*s34^2*z2^2*z3*z4)/
      (4*s123*s23*s234*z1*z12*z123) - (s1234*s13*s34^2*z2^2*z3*z4)/
      (2*s12*s123*s23*s234*z1*z12*z123) + (3*s12*s1234*z3*z4)/
      (2*s123*s234*z23) - (D*s12*s1234*z3*z4)/(4*s123*s234*z23) + 
     (27*s1234*s13*z3*z4)/(8*s123*s234*z23) - (D*s1234*s13*z3*z4)/
      (s123*s234*z23) + (9*s1234*s13^2*z3*z4)/(8*s12*s123*s234*z23) - 
     (D*s1234*s13^2*z3*z4)/(4*s12*s123*s234*z23) + 
     (5*s1234*s14*z3*z4)/(4*s123*s234*z23) + (D*s1234*s14*z3*z4)/
      (4*s123*s234*z23) - (11*s1234*s13*s14*z3*z4)/(8*s12*s123*s234*z23) + 
     (3*s1234*s14^2*z3*z4)/(4*s12*s123*s234*z23) - 
     (3*s1234*s23*z3*z4)/(8*s123*s234*z23) - (D*s1234*s23*z3*z4)/
      (4*s123*s234*z23) - (3*s1234*s13*s23*z3*z4)/(4*s12*s123*s234*z23) + 
     (D*s1234*s13*s23*z3*z4)/(4*s12*s123*s234*z23) + 
     (31*s1234*s14*s23*z3*z4)/(8*s12*s123*s234*z23) - 
     (D*s1234*s14*s23*z3*z4)/(4*s12*s123*s234*z23) - 
     (11*s1234*s23^2*z3*z4)/(8*s12*s123*s234*z23) + 
     (D*s1234*s23^2*z3*z4)/(2*s12*s123*s234*z23) - 
     (5*s1234*s24*z3*z4)/(8*s123*s234*z23) - (D*s1234*s24*z3*z4)/
      (2*s123*s234*z23) - (23*s1234*s13*s24*z3*z4)/(8*s12*s123*s234*z23) + 
     (D*s1234*s13*s24*z3*z4)/(4*s12*s123*s234*z23) + 
     (43*s1234*s14*s24*z3*z4)/(8*s12*s123*s234*z23) - 
     (3*D*s1234*s14*s24*z3*z4)/(4*s12*s123*s234*z23) + 
     (3*s12*s1234*s24*z3*z4)/(2*s123*s23*s234*z23) - 
     (D*s12*s1234*s24*z3*z4)/(4*s123*s23*s234*z23) + 
     (27*s1234*s13*s24*z3*z4)/(8*s123*s23*s234*z23) - 
     (D*s1234*s13*s24*z3*z4)/(s123*s23*s234*z23) + (9*s1234*s13^2*s24*z3*z4)/
      (8*s12*s123*s23*s234*z23) - (D*s1234*s13^2*s24*z3*z4)/
      (4*s12*s123*s23*s234*z23) + (5*s1234*s14*s24*z3*z4)/
      (4*s123*s23*s234*z23) + (D*s1234*s14*s24*z3*z4)/(4*s123*s23*s234*z23) - 
     (11*s1234*s13*s14*s24*z3*z4)/(8*s12*s123*s23*s234*z23) + 
     (3*s1234*s14^2*s24*z3*z4)/(4*s12*s123*s23*s234*z23) + 
     (s1234*s23*s24*z3*z4)/(4*s12*s123*s234*z23) + (D*s1234*s23*s24*z3*z4)/
      (4*s12*s123*s234*z23) + (19*s1234*s24^2*z3*z4)/(8*s12*s123*s234*z23) - 
     (3*D*s1234*s24^2*z3*z4)/(4*s12*s123*s234*z23) - 
     (s1234*s24^2*z3*z4)/(4*s123*s23*s234*z23) - (D*s1234*s24^2*z3*z4)/
      (4*s123*s23*s234*z23) - (17*s1234*s13*s24^2*z3*z4)/
      (8*s12*s123*s23*s234*z23) + (3*s1234*s14*s24^2*z3*z4)/
      (2*s12*s123*s23*s234*z23) - (D*s1234*s14*s24^2*z3*z4)/
      (2*s12*s123*s23*s234*z23) + (3*s1234*s24^3*z3*z4)/
      (4*s12*s123*s23*s234*z23) - (D*s1234*s24^3*z3*z4)/
      (2*s12*s123*s23*s234*z23) + (25*s1234*s34*z3*z4)/(8*s123*s234*z23) - 
     (D*s1234*s34*z3*z4)/(s123*s234*z23) - (11*s1234*s13*s34*z3*z4)/
      (8*s12*s123*s234*z23) + (D*s1234*s13*s34*z3*z4)/(4*s12*s123*s234*z23) + 
     (37*s1234*s14*s34*z3*z4)/(8*s12*s123*s234*z23) - 
     (D*s1234*s14*s34*z3*z4)/(4*s12*s123*s234*z23) + 
     (3*s12*s1234*s34*z3*z4)/(2*s123*s23*s234*z23) - 
     (D*s12*s1234*s34*z3*z4)/(4*s123*s23*s234*z23) + 
     (27*s1234*s13*s34*z3*z4)/(8*s123*s23*s234*z23) - 
     (D*s1234*s13*s34*z3*z4)/(s123*s23*s234*z23) + (9*s1234*s13^2*s34*z3*z4)/
      (8*s12*s123*s23*s234*z23) - (D*s1234*s13^2*s34*z3*z4)/
      (4*s12*s123*s23*s234*z23) + (5*s1234*s14*s34*z3*z4)/
      (4*s123*s23*s234*z23) + (D*s1234*s14*s34*z3*z4)/(4*s123*s23*s234*z23) - 
     (11*s1234*s13*s14*s34*z3*z4)/(8*s12*s123*s23*s234*z23) + 
     (3*s1234*s14^2*s34*z3*z4)/(4*s12*s123*s23*s234*z23) - 
     (11*s1234*s23*s34*z3*z4)/(4*s12*s123*s234*z23) + 
     (3*D*s1234*s23*s34*z3*z4)/(4*s12*s123*s234*z23) - 
     (2*s1234*s24*s34*z3*z4)/(s12*s123*s234*z23) + (D*s1234*s24*s34*z3*z4)/
      (2*s12*s123*s234*z23) + (13*s1234*s24*s34*z3*z4)/
      (4*s123*s23*s234*z23) - (D*s1234*s24*s34*z3*z4)/(s123*s23*s234*z23) - 
     (11*s1234*s13*s24*s34*z3*z4)/(4*s12*s123*s23*s234*z23) + 
     (9*s1234*s14*s24*s34*z3*z4)/(4*s12*s123*s23*s234*z23) - 
     (D*s1234*s14*s24*s34*z3*z4)/(2*s12*s123*s23*s234*z23) - 
     (3*s1234*s24^2*s34*z3*z4)/(2*s12*s123*s23*s234*z23) - 
     (11*s1234*s34^2*z3*z4)/(8*s12*s123*s234*z23) + 
     (D*s1234*s34^2*z3*z4)/(4*s12*s123*s234*z23) + (7*s1234*s34^2*z3*z4)/
      (2*s123*s23*s234*z23) - (3*D*s1234*s34^2*z3*z4)/(4*s123*s23*s234*z23) - 
     (5*s1234*s13*s34^2*z3*z4)/(8*s12*s123*s23*s234*z23) + 
     (3*s1234*s14*s34^2*z3*z4)/(4*s12*s123*s23*s234*z23) - 
     (9*s1234*s24*s34^2*z3*z4)/(4*s12*s123*s23*s234*z23) + 
     (D*s1234*s24*s34^2*z3*z4)/(2*s12*s123*s23*s234*z23) - 
     (3*s12*s1234*z1*z3*z4)/(4*s123*s234*z12*z23) + 
     (D*s12*s1234*z1*z3*z4)/(4*s123*s234*z12*z23) - 
     (9*s1234*s13*z1*z3*z4)/(8*s123*s234*z12*z23) + 
     (D*s1234*s13*z1*z3*z4)/(2*s123*s234*z12*z23) - 
     (3*s1234*s13^2*z1*z3*z4)/(8*s12*s123*s234*z12*z23) + 
     (D*s1234*s13^2*z1*z3*z4)/(4*s12*s123*s234*z12*z23) - 
     (s1234*s14*z1*z3*z4)/(2*s123*s234*z12*z23) - (7*s1234*s13*s14*z1*z3*z4)/
      (8*s12*s123*s234*z12*z23) - (s1234*s14^2*z1*z3*z4)/
      (4*s12*s123*s234*z12*z23) - (13*s1234*s23*z1*z3*z4)/
      (8*s123*s234*z12*z23) + (D*s1234*s23*z1*z3*z4)/(2*s123*s234*z12*z23) - 
     (5*s1234*s13*s23*z1*z3*z4)/(4*s12*s123*s234*z12*z23) + 
     (D*s1234*s13*s23*z1*z3*z4)/(2*s12*s123*s234*z12*z23) - 
     (5*s1234*s14*s23*z1*z3*z4)/(8*s12*s123*s234*z12*z23) - 
     (7*s1234*s23^2*z1*z3*z4)/(8*s12*s123*s234*z12*z23) + 
     (D*s1234*s23^2*z1*z3*z4)/(4*s12*s123*s234*z12*z23) - 
     (11*s1234*s24*z1*z3*z4)/(8*s123*s234*z12*z23) + 
     (D*s1234*s24*z1*z3*z4)/(2*s123*s234*z12*z23) - 
     (11*s1234*s13*s24*z1*z3*z4)/(8*s12*s123*s234*z12*z23) + 
     (D*s1234*s13*s24*z1*z3*z4)/(2*s12*s123*s234*z12*z23) - 
     (9*s1234*s14*s24*z1*z3*z4)/(8*s12*s123*s234*z12*z23) - 
     (3*s12*s1234*s24*z1*z3*z4)/(4*s123*s23*s234*z12*z23) + 
     (D*s12*s1234*s24*z1*z3*z4)/(4*s123*s23*s234*z12*z23) - 
     (9*s1234*s13*s24*z1*z3*z4)/(8*s123*s23*s234*z12*z23) + 
     (D*s1234*s13*s24*z1*z3*z4)/(2*s123*s23*s234*z12*z23) - 
     (3*s1234*s13^2*s24*z1*z3*z4)/(8*s12*s123*s23*s234*z12*z23) + 
     (D*s1234*s13^2*s24*z1*z3*z4)/(4*s12*s123*s23*s234*z12*z23) - 
     (s1234*s14*s24*z1*z3*z4)/(2*s123*s23*s234*z12*z23) - 
     (7*s1234*s13*s14*s24*z1*z3*z4)/(8*s12*s123*s23*s234*z12*z23) - 
     (s1234*s14^2*s24*z1*z3*z4)/(4*s12*s123*s23*s234*z12*z23) - 
     (3*s1234*s23*s24*z1*z3*z4)/(4*s12*s123*s234*z12*z23) + 
     (D*s1234*s23*s24*z1*z3*z4)/(4*s12*s123*s234*z12*z23) - 
     (s1234*s24^2*z1*z3*z4)/(8*s12*s123*s234*z12*z23) + 
     (s1234*s24^2*z1*z3*z4)/(4*s123*s23*s234*z12*z23) - 
     (s1234*s13*s24^2*z1*z3*z4)/(8*s12*s123*s23*s234*z12*z23) - 
     (s1234*s14*s24^2*z1*z3*z4)/(2*s12*s123*s23*s234*z12*z23) - 
     (s1234*s24^3*z1*z3*z4)/(4*s12*s123*s23*s234*z12*z23) - 
     (15*s1234*s34*z1*z3*z4)/(8*s123*s234*z12*z23) + 
     (D*s1234*s34*z1*z3*z4)/(2*s123*s234*z12*z23) - 
     (15*s1234*s13*s34*z1*z3*z4)/(8*s12*s123*s234*z12*z23) + 
     (D*s1234*s13*s34*z1*z3*z4)/(2*s12*s123*s234*z12*z23) - 
     (7*s1234*s14*s34*z1*z3*z4)/(8*s12*s123*s234*z12*z23) - 
     (3*s12*s1234*s34*z1*z3*z4)/(4*s123*s23*s234*z12*z23) + 
     (D*s12*s1234*s34*z1*z3*z4)/(4*s123*s23*s234*z12*z23) - 
     (9*s1234*s13*s34*z1*z3*z4)/(8*s123*s23*s234*z12*z23) + 
     (D*s1234*s13*s34*z1*z3*z4)/(2*s123*s23*s234*z12*z23) - 
     (3*s1234*s13^2*s34*z1*z3*z4)/(8*s12*s123*s23*s234*z12*z23) + 
     (D*s1234*s13^2*s34*z1*z3*z4)/(4*s12*s123*s23*s234*z12*z23) - 
     (s1234*s14*s34*z1*z3*z4)/(2*s123*s23*s234*z12*z23) - 
     (7*s1234*s13*s14*s34*z1*z3*z4)/(8*s12*s123*s23*s234*z12*z23) - 
     (s1234*s14^2*s34*z1*z3*z4)/(4*s12*s123*s23*s234*z12*z23) - 
     (5*s1234*s23*s34*z1*z3*z4)/(4*s12*s123*s234*z12*z23) + 
     (D*s1234*s23*s34*z1*z3*z4)/(4*s12*s123*s234*z12*z23) - 
     (s1234*s24*s34*z1*z3*z4)/(2*s12*s123*s234*z12*z23) - 
     (3*s1234*s13*s24*s34*z1*z3*z4)/(4*s12*s123*s23*s234*z12*z23) - 
     (3*s1234*s14*s24*s34*z1*z3*z4)/(4*s12*s123*s23*s234*z12*z23) - 
     (s1234*s24^2*s34*z1*z3*z4)/(2*s12*s123*s23*s234*z12*z23) - 
     (3*s1234*s34^2*z1*z3*z4)/(8*s12*s123*s234*z12*z23) - 
     (s1234*s34^2*z1*z3*z4)/(4*s123*s23*s234*z12*z23) - 
     (5*s1234*s13*s34^2*z1*z3*z4)/(8*s12*s123*s23*s234*z12*z23) - 
     (s1234*s14*s34^2*z1*z3*z4)/(4*s12*s123*s23*s234*z12*z23) - 
     (s1234*s24*s34^2*z1*z3*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (s12*s1234*z1*z3*z4)/(s123*s234*z123*z23) - (3*D*s12*s1234*z1*z3*z4)/
      (4*s123*s234*z123*z23) - (s1234*s13*z1*z3*z4)/(4*s123*s234*z123*z23) - 
     (D*s1234*s13*z1*z3*z4)/(4*s123*s234*z123*z23) - 
     (3*s1234*s13^2*z1*z3*z4)/(4*s12*s123*s234*z123*z23) - 
     (3*s1234*s14*z1*z3*z4)/(2*s123*s234*z123*z23) - 
     (D*s1234*s14*z1*z3*z4)/(4*s123*s234*z123*z23) - 
     (3*s1234*s13*s14*z1*z3*z4)/(2*s12*s123*s234*z123*z23) - 
     (3*s1234*s14^2*z1*z3*z4)/(4*s12*s123*s234*z123*z23) - 
     (7*s1234*s23*z1*z3*z4)/(4*s123*s234*z123*z23) + 
     (D*s1234*s23*z1*z3*z4)/(2*s123*s234*z123*z23) - 
     (s1234*s13*s23*z1*z3*z4)/(s12*s123*s234*z123*z23) + 
     (D*s1234*s13*s23*z1*z3*z4)/(4*s12*s123*s234*z123*z23) - 
     (s1234*s14*s23*z1*z3*z4)/(s12*s123*s234*z123*z23) + 
     (D*s1234*s14*s23*z1*z3*z4)/(4*s12*s123*s234*z123*z23) - 
     (s1234*s23^2*z1*z3*z4)/(4*s12*s123*s234*z123*z23) + 
     (D*s1234*s23^2*z1*z3*z4)/(4*s12*s123*s234*z123*z23) - 
     (25*s1234*s24*z1*z3*z4)/(4*s123*s234*z123*z23) + 
     (9*D*s1234*s24*z1*z3*z4)/(4*s123*s234*z123*z23) - 
     (5*s1234*s13*s24*z1*z3*z4)/(2*s12*s123*s234*z123*z23) + 
     (3*D*s1234*s13*s24*z1*z3*z4)/(4*s12*s123*s234*z123*z23) - 
     (5*s1234*s14*s24*z1*z3*z4)/(2*s12*s123*s234*z123*z23) + 
     (3*D*s1234*s14*s24*z1*z3*z4)/(4*s12*s123*s234*z123*z23) + 
     (s12*s1234*s24*z1*z3*z4)/(s123*s23*s234*z123*z23) - 
     (3*D*s12*s1234*s24*z1*z3*z4)/(4*s123*s23*s234*z123*z23) - 
     (s1234*s13*s24*z1*z3*z4)/(4*s123*s23*s234*z123*z23) - 
     (D*s1234*s13*s24*z1*z3*z4)/(4*s123*s23*s234*z123*z23) - 
     (3*s1234*s13^2*s24*z1*z3*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (3*s1234*s14*s24*z1*z3*z4)/(2*s123*s23*s234*z123*z23) - 
     (D*s1234*s14*s24*z1*z3*z4)/(4*s123*s23*s234*z123*z23) - 
     (3*s1234*s13*s14*s24*z1*z3*z4)/(2*s12*s123*s23*s234*z123*z23) - 
     (3*s1234*s14^2*s24*z1*z3*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (5*s1234*s23*s24*z1*z3*z4)/(4*s12*s123*s234*z123*z23) + 
     (D*s1234*s23*s24*z1*z3*z4)/(s12*s123*s234*z123*z23) - 
     (7*s1234*s24^2*z1*z3*z4)/(4*s12*s123*s234*z123*z23) + 
     (5*D*s1234*s24^2*z1*z3*z4)/(4*s12*s123*s234*z123*z23) - 
     (9*s1234*s24^2*z1*z3*z4)/(2*s123*s23*s234*z123*z23) + 
     (7*D*s1234*s24^2*z1*z3*z4)/(4*s123*s23*s234*z123*z23) - 
     (3*s1234*s13*s24^2*z1*z3*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s13*s24^2*z1*z3*z4)/(2*s12*s123*s23*s234*z123*z23) - 
     (3*s1234*s14*s24^2*z1*z3*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s14*s24^2*z1*z3*z4)/(2*s12*s123*s23*s234*z123*z23) - 
     (3*s1234*s24^3*z1*z3*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s24^3*z1*z3*z4)/(2*s12*s123*s23*s234*z123*z23) - 
     (9*s1234*s34*z1*z3*z4)/(4*s123*s234*z123*z23) + 
     (D*s1234*s34*z1*z3*z4)/(4*s123*s234*z123*z23) - 
     (3*s1234*s13*s34*z1*z3*z4)/(2*s12*s123*s234*z123*z23) + 
     (D*s1234*s13*s34*z1*z3*z4)/(4*s12*s123*s234*z123*z23) - 
     (3*s1234*s14*s34*z1*z3*z4)/(2*s12*s123*s234*z123*z23) + 
     (D*s1234*s14*s34*z1*z3*z4)/(4*s12*s123*s234*z123*z23) + 
     (s12*s1234*s34*z1*z3*z4)/(s123*s23*s234*z123*z23) - 
     (3*D*s12*s1234*s34*z1*z3*z4)/(4*s123*s23*s234*z123*z23) - 
     (s1234*s13*s34*z1*z3*z4)/(4*s123*s23*s234*z123*z23) - 
     (D*s1234*s13*s34*z1*z3*z4)/(4*s123*s23*s234*z123*z23) - 
     (3*s1234*s13^2*s34*z1*z3*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (3*s1234*s14*s34*z1*z3*z4)/(2*s123*s23*s234*z123*z23) - 
     (D*s1234*s14*s34*z1*z3*z4)/(4*s123*s23*s234*z123*z23) - 
     (3*s1234*s13*s14*s34*z1*z3*z4)/(2*s12*s123*s23*s234*z123*z23) - 
     (3*s1234*s14^2*s34*z1*z3*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (s1234*s23*s34*z1*z3*z4)/(4*s12*s123*s234*z123*z23) + 
     (D*s1234*s23*s34*z1*z3*z4)/(2*s12*s123*s234*z123*z23) - 
     (3*s1234*s24*s34*z1*z3*z4)/(2*s12*s123*s234*z123*z23) + 
     (3*D*s1234*s24*s34*z1*z3*z4)/(2*s12*s123*s234*z123*z23) - 
     (5*s1234*s24*s34*z1*z3*z4)/(s123*s23*s234*z123*z23) + 
     (3*D*s1234*s24*s34*z1*z3*z4)/(2*s123*s23*s234*z123*z23) - 
     (2*s1234*s13*s24*s34*z1*z3*z4)/(s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s13*s24*s34*z1*z3*z4)/(2*s12*s123*s23*s234*z123*z23) - 
     (2*s1234*s14*s24*s34*z1*z3*z4)/(s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s14*s24*s34*z1*z3*z4)/(2*s12*s123*s23*s234*z123*z23) - 
     (5*s1234*s24^2*s34*z1*z3*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s24^2*s34*z1*z3*z4)/(s12*s123*s23*s234*z123*z23) + 
     (s1234*s34^2*z1*z3*z4)/(4*s12*s123*s234*z123*z23) + 
     (D*s1234*s34^2*z1*z3*z4)/(4*s12*s123*s234*z123*z23) - 
     (s1234*s34^2*z1*z3*z4)/(2*s123*s23*s234*z123*z23) - 
     (D*s1234*s34^2*z1*z3*z4)/(4*s123*s23*s234*z123*z23) - 
     (s1234*s13*s34^2*z1*z3*z4)/(2*s12*s123*s23*s234*z123*z23) - 
     (s1234*s14*s34^2*z1*z3*z4)/(2*s12*s123*s23*s234*z123*z23) - 
     (s1234*s24*s34^2*z1*z3*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s24*s34^2*z1*z3*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (s1234*s34^3*z1*z3*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (s1234*s13*z1^2*z3*z4)/(2*s123*s234*z12*z123*z23) + 
     (s1234*s13^2*z1^2*z3*z4)/(2*s12*s123*s234*z12*z123*z23) + 
     (s1234*s14*z1^2*z3*z4)/(4*s123*s234*z12*z123*z23) + 
     (3*s1234*s13*s14*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (s1234*s14^2*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (s1234*s13*s23*z1^2*z3*z4)/(2*s12*s123*s234*z12*z123*z23) + 
     (s1234*s14*s23*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (s1234*s24*z1^2*z3*z4)/(4*s123*s234*z12*z123*z23) + 
     (5*s1234*s13*s24*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (3*s1234*s14*s24*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (s1234*s13*s24*z1^2*z3*z4)/(2*s123*s23*s234*z12*z123*z23) + 
     (s1234*s13^2*s24*z1^2*z3*z4)/(2*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s24*z1^2*z3*z4)/(4*s123*s23*s234*z12*z123*z23) + 
     (3*s1234*s13*s14*s24*z1^2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14^2*s24*z1^2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s23*s24*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (s1234*s24^2*z1^2*z3*z4)/(2*s12*s123*s234*z12*z123*z23) + 
     (s1234*s24^2*z1^2*z3*z4)/(4*s123*s23*s234*z12*z123*z23) + 
     (3*s1234*s13*s24^2*z1^2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s24^2*z1^2*z3*z4)/(2*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s24^3*z1^2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s34*z1^2*z3*z4)/(4*s123*s234*z12*z123*z23) + 
     (3*s1234*s13*s34*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (s1234*s14*s34*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (s1234*s13*s34*z1^2*z3*z4)/(2*s123*s23*s234*z12*z123*z23) + 
     (s1234*s13^2*s34*z1^2*z3*z4)/(2*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s34*z1^2*z3*z4)/(4*s123*s23*s234*z12*z123*z23) + 
     (3*s1234*s13*s14*s34*z1^2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14^2*s34*z1^2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s23*s34*z1^2*z3*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (s1234*s13*s24*s34*z1^2*z3*z4)/(s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s24*s34*z1^2*z3*z4)/(2*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s24^2*s34*z1^2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s34^2*z1^2*z3*z4)/(2*s12*s123*s234*z12*z123*z23) - 
     (s1234*s34^2*z1^2*z3*z4)/(4*s123*s23*s234*z12*z123*z23) + 
     (s1234*s13*s34^2*z1^2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s24*s34^2*z1^2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s34^3*z1^2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (5*s12*s1234*z1*z3*z4)/(4*s123*s234*z2*z23) + (D*s12*s1234*z1*z3*z4)/
      (2*s123*s234*z2*z23) - (7*s1234*s13*z1*z3*z4)/(4*s123*s234*z2*z23) + 
     (D*s1234*s13*z1*z3*z4)/(2*s123*s234*z2*z23) - (7*s1234*s14*z1*z3*z4)/
      (4*s123*s234*z2*z23) - (5*s1234*s23*z1*z3*z4)/(2*s123*s234*z2*z23) + 
     (D*s1234*s23*z1*z3*z4)/(2*s123*s234*z2*z23) - (3*s1234*s13*s23*z1*z3*z4)/
      (4*s12*s123*s234*z2*z23) + (5*s1234*s14*s23*z1*z3*z4)/
      (4*s12*s123*s234*z2*z23) + (s1234*s23^2*z1*z3*z4)/
      (4*s12*s123*s234*z2*z23) - (13*s1234*s24*z1*z3*z4)/
      (4*s123*s234*z2*z23) + (D*s1234*s24*z1*z3*z4)/(2*s123*s234*z2*z23) + 
     (s1234*s13*s24*z1*z3*z4)/(4*s12*s123*s234*z2*z23) + 
     (3*s1234*s14*s24*z1*z3*z4)/(4*s12*s123*s234*z2*z23) - 
     (5*s12*s1234*s24*z1*z3*z4)/(4*s123*s23*s234*z2*z23) + 
     (D*s12*s1234*s24*z1*z3*z4)/(2*s123*s23*s234*z2*z23) - 
     (7*s1234*s13*s24*z1*z3*z4)/(4*s123*s23*s234*z2*z23) + 
     (D*s1234*s13*s24*z1*z3*z4)/(2*s123*s23*s234*z2*z23) - 
     (7*s1234*s14*s24*z1*z3*z4)/(4*s123*s23*s234*z2*z23) - 
     (s1234*s23*s24*z1*z3*z4)/(2*s12*s123*s234*z2*z23) - 
     (5*s1234*s24^2*z1*z3*z4)/(4*s12*s123*s234*z2*z23) - 
     (3*s1234*s24^2*z1*z3*z4)/(4*s123*s23*s234*z2*z23) + 
     (s1234*s13*s24^2*z1*z3*z4)/(s12*s123*s23*s234*z2*z23) - 
     (s1234*s14*s24^2*z1*z3*z4)/(2*s12*s123*s23*s234*z2*z23) - 
     (s1234*s24^3*z1*z3*z4)/(2*s12*s123*s23*s234*z2*z23) - 
     (11*s1234*s34*z1*z3*z4)/(4*s123*s234*z2*z23) + 
     (D*s1234*s34*z1*z3*z4)/(2*s123*s234*z2*z23) - (3*s1234*s13*s34*z1*z3*z4)/
      (4*s12*s123*s234*z2*z23) + (5*s1234*s14*s34*z1*z3*z4)/
      (4*s12*s123*s234*z2*z23) - (5*s12*s1234*s34*z1*z3*z4)/
      (4*s123*s23*s234*z2*z23) + (D*s12*s1234*s34*z1*z3*z4)/
      (2*s123*s23*s234*z2*z23) - (7*s1234*s13*s34*z1*z3*z4)/
      (4*s123*s23*s234*z2*z23) + (D*s1234*s13*s34*z1*z3*z4)/
      (2*s123*s23*s234*z2*z23) - (7*s1234*s14*s34*z1*z3*z4)/
      (4*s123*s23*s234*z2*z23) + (3*s1234*s23*s34*z1*z3*z4)/
      (2*s12*s123*s234*z2*z23) - (s1234*s24*s34*z1*z3*z4)/
      (s123*s23*s234*z2*z23) + (s1234*s13*s24*s34*z1*z3*z4)/
      (s12*s123*s23*s234*z2*z23) - (s1234*s14*s24*s34*z1*z3*z4)/
      (2*s12*s123*s23*s234*z2*z23) - (s1234*s24^2*s34*z1*z3*z4)/
      (s12*s123*s23*s234*z2*z23) + (5*s1234*s34^2*z1*z3*z4)/
      (4*s12*s123*s234*z2*z23) - (s1234*s34^2*z1*z3*z4)/
      (4*s123*s23*s234*z2*z23) - (s1234*s24*s34^2*z1*z3*z4)/
      (2*s12*s123*s23*s234*z2*z23) - (3*s12*s1234*z1^2*z3*z4)/
      (4*s123*s234*z123*z2*z23) - (s1234*s13*z1^2*z3*z4)/
      (4*s123*s234*z123*z2*z23) - (s1234*s14*z1^2*z3*z4)/
      (4*s123*s234*z123*z2*z23) + (s1234*s23*z1^2*z3*z4)/
      (2*s123*s234*z123*z2*z23) + (s1234*s13*s23*z1^2*z3*z4)/
      (4*s12*s123*s234*z123*z2*z23) + (s1234*s14*s23*z1^2*z3*z4)/
      (4*s12*s123*s234*z123*z2*z23) + (s1234*s23^2*z1^2*z3*z4)/
      (4*s12*s123*s234*z123*z2*z23) + (9*s1234*s24*z1^2*z3*z4)/
      (4*s123*s234*z123*z2*z23) + (3*s1234*s13*s24*z1^2*z3*z4)/
      (4*s12*s123*s234*z123*z2*z23) + (3*s1234*s14*s24*z1^2*z3*z4)/
      (4*s12*s123*s234*z123*z2*z23) - (3*s12*s1234*s24*z1^2*z3*z4)/
      (4*s123*s23*s234*z123*z2*z23) - (s1234*s13*s24*z1^2*z3*z4)/
      (4*s123*s23*s234*z123*z2*z23) - (s1234*s14*s24*z1^2*z3*z4)/
      (4*s123*s23*s234*z123*z2*z23) + (s1234*s23*s24*z1^2*z3*z4)/
      (s12*s123*s234*z123*z2*z23) + (5*s1234*s24^2*z1^2*z3*z4)/
      (4*s12*s123*s234*z123*z2*z23) + (7*s1234*s24^2*z1^2*z3*z4)/
      (4*s123*s23*s234*z123*z2*z23) + (s1234*s13*s24^2*z1^2*z3*z4)/
      (2*s12*s123*s23*s234*z123*z2*z23) + (s1234*s14*s24^2*z1^2*z3*z4)/
      (2*s12*s123*s23*s234*z123*z2*z23) + (s1234*s24^3*z1^2*z3*z4)/
      (2*s12*s123*s23*s234*z123*z2*z23) + (s1234*s34*z1^2*z3*z4)/
      (4*s123*s234*z123*z2*z23) + (s1234*s13*s34*z1^2*z3*z4)/
      (4*s12*s123*s234*z123*z2*z23) + (s1234*s14*s34*z1^2*z3*z4)/
      (4*s12*s123*s234*z123*z2*z23) - (3*s12*s1234*s34*z1^2*z3*z4)/
      (4*s123*s23*s234*z123*z2*z23) - (s1234*s13*s34*z1^2*z3*z4)/
      (4*s123*s23*s234*z123*z2*z23) - (s1234*s14*s34*z1^2*z3*z4)/
      (4*s123*s23*s234*z123*z2*z23) + (s1234*s23*s34*z1^2*z3*z4)/
      (2*s12*s123*s234*z123*z2*z23) + (3*s1234*s24*s34*z1^2*z3*z4)/
      (2*s12*s123*s234*z123*z2*z23) + (3*s1234*s24*s34*z1^2*z3*z4)/
      (2*s123*s23*s234*z123*z2*z23) + (s1234*s13*s24*s34*z1^2*z3*z4)/
      (2*s12*s123*s23*s234*z123*z2*z23) + (s1234*s14*s24*s34*z1^2*z3*z4)/
      (2*s12*s123*s23*s234*z123*z2*z23) + (s1234*s24^2*s34*z1^2*z3*z4)/
      (s12*s123*s23*s234*z123*z2*z23) + (s1234*s34^2*z1^2*z3*z4)/
      (4*s12*s123*s234*z123*z2*z23) - (s1234*s34^2*z1^2*z3*z4)/
      (4*s123*s23*s234*z123*z2*z23) + (s1234*s24*s34^2*z1^2*z3*z4)/
      (2*s12*s123*s23*s234*z123*z2*z23) - (s12*s1234*z2*z3*z4)/
      (s123*s234*z1*z23) + (D*s12*s1234*z2*z3*z4)/(4*s123*s234*z1*z23) + 
     (s1234*s13*z2*z3*z4)/(4*s123*s234*z1*z23) + (3*s1234*s13^2*z2*z3*z4)/
      (4*s12*s123*s234*z1*z23) - (D*s1234*s13^2*z2*z3*z4)/
      (4*s12*s123*s234*z1*z23) - (s1234*s14*z2*z3*z4)/(2*s123*s234*z1*z23) + 
     (D*s1234*s14*z2*z3*z4)/(4*s123*s234*z1*z23) - (7*s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s234*z1*z23) + (D*s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s234*z1*z23) - (s1234*s14^2*z2*z3*z4)/
      (s12*s123*s234*z1*z23) + (D*s1234*s14^2*z2*z3*z4)/
      (2*s12*s123*s234*z1*z23) - (2*s1234*s23*z2*z3*z4)/(s123*s234*z1*z23) + 
     (D*s1234*s23*z2*z3*z4)/(4*s123*s234*z1*z23) + (3*s1234*s13*s23*z2*z3*z4)/
      (4*s12*s123*s234*z1*z23) - (D*s1234*s13*s23*z2*z3*z4)/
      (4*s12*s123*s234*z1*z23) - (s1234*s14*s23*z2*z3*z4)/
      (s12*s123*s234*z1*z23) - (2*s1234*s14*s24*z2*z3*z4)/
      (s12*s123*s234*z1*z23) + (D*s1234*s14*s24*z2*z3*z4)/
      (2*s12*s123*s234*z1*z23) - (s12*s1234*s24*z2*z3*z4)/
      (s123*s23*s234*z1*z23) + (D*s12*s1234*s24*z2*z3*z4)/
      (4*s123*s23*s234*z1*z23) + (s1234*s13*s24*z2*z3*z4)/
      (4*s123*s23*s234*z1*z23) + (3*s1234*s13^2*s24*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z23) - (D*s1234*s13^2*s24*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z23) - (s1234*s14*s24*z2*z3*z4)/
      (2*s123*s23*s234*z1*z23) + (D*s1234*s14*s24*z2*z3*z4)/
      (4*s123*s23*s234*z1*z23) - (7*s1234*s13*s14*s24*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z23) + (D*s1234*s13*s14*s24*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z23) - (s1234*s14^2*s24*z2*z3*z4)/
      (s12*s123*s23*s234*z1*z23) + (D*s1234*s14^2*s24*z2*z3*z4)/
      (2*s12*s123*s23*s234*z1*z23) + (2*s1234*s24^2*z2*z3*z4)/
      (s123*s23*s234*z1*z23) - (D*s1234*s24^2*z2*z3*z4)/
      (4*s123*s23*s234*z1*z23) - (3*s1234*s13*s24^2*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z23) + (D*s1234*s13*s24^2*z2*z3*z4)/
      (4*s12*s123*s23*s234*z1*z23) - (s1234*s14*s24^2*z2*z3*z4)/
      (s12*s123*s23*s234*z1*z23) + (D*s1234*s14*s24^2*z2*z3*z4)/
      (2*s12*s123*s23*s234*z1*z23) + (3*s1234*s34*z2*z3*z4)/
      (2*s123*s234*z1*z23) - (D*s1234*s34*z2*z3*z4)/(2*s123*s234*z1*z23) + 
     (3*s1234*s13*s34*z2*z3*z4)/(2*s12*s123*s234*z1*z23) - 
     (D*s1234*s13*s34*z2*z3*z4)/(2*s12*s123*s234*z1*z23) + 
     (s1234*s14*s34*z2*z3*z4)/(s12*s123*s234*z1*z23) - 
     (D*s1234*s14*s34*z2*z3*z4)/(2*s12*s123*s234*z1*z23) - 
     (s12*s1234*s34*z2*z3*z4)/(s123*s23*s234*z1*z23) + 
     (D*s12*s1234*s34*z2*z3*z4)/(4*s123*s23*s234*z1*z23) + 
     (s1234*s13*s34*z2*z3*z4)/(4*s123*s23*s234*z1*z23) + 
     (3*s1234*s13^2*s34*z2*z3*z4)/(4*s12*s123*s23*s234*z1*z23) - 
     (D*s1234*s13^2*s34*z2*z3*z4)/(4*s12*s123*s23*s234*z1*z23) - 
     (s1234*s14*s34*z2*z3*z4)/(2*s123*s23*s234*z1*z23) + 
     (D*s1234*s14*s34*z2*z3*z4)/(4*s123*s23*s234*z1*z23) - 
     (7*s1234*s13*s14*s34*z2*z3*z4)/(4*s12*s123*s23*s234*z1*z23) + 
     (D*s1234*s13*s14*s34*z2*z3*z4)/(4*s12*s123*s23*s234*z1*z23) - 
     (s1234*s14^2*s34*z2*z3*z4)/(s12*s123*s23*s234*z1*z23) + 
     (D*s1234*s14^2*s34*z2*z3*z4)/(2*s12*s123*s23*s234*z1*z23) + 
     (11*s1234*s24*s34*z2*z3*z4)/(2*s123*s23*s234*z1*z23) - 
     (D*s1234*s24*s34*z2*z3*z4)/(s123*s23*s234*z1*z23) + 
     (s1234*s14*s24*s34*z2*z3*z4)/(s12*s123*s23*s234*z1*z23) + 
     (7*s1234*s34^2*z2*z3*z4)/(2*s123*s23*s234*z1*z23) - 
     (3*D*s1234*s34^2*z2*z3*z4)/(4*s123*s23*s234*z1*z23) + 
     (3*s1234*s13*s34^2*z2*z3*z4)/(4*s12*s123*s23*s234*z1*z23) - 
     (D*s1234*s13*s34^2*z2*z3*z4)/(4*s12*s123*s23*s234*z1*z23) + 
     (2*s1234*s14*s34^2*z2*z3*z4)/(s12*s123*s23*s234*z1*z23) - 
     (D*s1234*s14*s34^2*z2*z3*z4)/(2*s12*s123*s23*s234*z1*z23) + 
     (3*s12*s1234*z2*z3*z4)/(4*s123*s234*z12*z23) - 
     (D*s12*s1234*z2*z3*z4)/(4*s123*s234*z12*z23) + 
     (11*s1234*s13*z2*z3*z4)/(8*s123*s234*z12*z23) - 
     (D*s1234*s13*z2*z3*z4)/(2*s123*s234*z12*z23) + 
     (5*s1234*s13^2*z2*z3*z4)/(8*s12*s123*s234*z12*z23) - 
     (D*s1234*s13^2*z2*z3*z4)/(4*s12*s123*s234*z12*z23) + 
     (s1234*s14*z2*z3*z4)/(2*s123*s234*z12*z23) + (5*s1234*s13*s14*z2*z3*z4)/
      (8*s12*s123*s234*z12*z23) + (s1234*s14^2*z2*z3*z4)/
      (4*s12*s123*s234*z12*z23) + (13*s1234*s23*z2*z3*z4)/
      (8*s123*s234*z12*z23) - (D*s1234*s23*z2*z3*z4)/(2*s123*s234*z12*z23) + 
     (3*s1234*s13*s23*z2*z3*z4)/(2*s12*s123*s234*z12*z23) - 
     (D*s1234*s13*s23*z2*z3*z4)/(2*s12*s123*s234*z12*z23) + 
     (5*s1234*s14*s23*z2*z3*z4)/(8*s12*s123*s234*z12*z23) + 
     (7*s1234*s23^2*z2*z3*z4)/(8*s12*s123*s234*z12*z23) - 
     (D*s1234*s23^2*z2*z3*z4)/(4*s12*s123*s234*z12*z23) + 
     (11*s1234*s24*z2*z3*z4)/(8*s123*s234*z12*z23) - 
     (D*s1234*s24*z2*z3*z4)/(2*s123*s234*z12*z23) + 
     (11*s1234*s13*s24*z2*z3*z4)/(8*s12*s123*s234*z12*z23) - 
     (D*s1234*s13*s24*z2*z3*z4)/(2*s12*s123*s234*z12*z23) + 
     (9*s1234*s14*s24*z2*z3*z4)/(8*s12*s123*s234*z12*z23) + 
     (3*s12*s1234*s24*z2*z3*z4)/(4*s123*s23*s234*z12*z23) - 
     (D*s12*s1234*s24*z2*z3*z4)/(4*s123*s23*s234*z12*z23) + 
     (11*s1234*s13*s24*z2*z3*z4)/(8*s123*s23*s234*z12*z23) - 
     (D*s1234*s13*s24*z2*z3*z4)/(2*s123*s23*s234*z12*z23) + 
     (5*s1234*s13^2*s24*z2*z3*z4)/(8*s12*s123*s23*s234*z12*z23) - 
     (D*s1234*s13^2*s24*z2*z3*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14*s24*z2*z3*z4)/(2*s123*s23*s234*z12*z23) + 
     (5*s1234*s13*s14*s24*z2*z3*z4)/(8*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14^2*s24*z2*z3*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (3*s1234*s23*s24*z2*z3*z4)/(4*s12*s123*s234*z12*z23) - 
     (D*s1234*s23*s24*z2*z3*z4)/(4*s12*s123*s234*z12*z23) + 
     (s1234*s24^2*z2*z3*z4)/(8*s12*s123*s234*z12*z23) - 
     (s1234*s24^2*z2*z3*z4)/(4*s123*s23*s234*z12*z23) - 
     (s1234*s13*s24^2*z2*z3*z4)/(8*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14*s24^2*z2*z3*z4)/(2*s12*s123*s23*s234*z12*z23) + 
     (s1234*s24^3*z2*z3*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (15*s1234*s34*z2*z3*z4)/(8*s123*s234*z12*z23) - 
     (D*s1234*s34*z2*z3*z4)/(2*s123*s234*z12*z23) + 
     (15*s1234*s13*s34*z2*z3*z4)/(8*s12*s123*s234*z12*z23) - 
     (D*s1234*s13*s34*z2*z3*z4)/(2*s12*s123*s234*z12*z23) + 
     (7*s1234*s14*s34*z2*z3*z4)/(8*s12*s123*s234*z12*z23) + 
     (3*s12*s1234*s34*z2*z3*z4)/(4*s123*s23*s234*z12*z23) - 
     (D*s12*s1234*s34*z2*z3*z4)/(4*s123*s23*s234*z12*z23) + 
     (11*s1234*s13*s34*z2*z3*z4)/(8*s123*s23*s234*z12*z23) - 
     (D*s1234*s13*s34*z2*z3*z4)/(2*s123*s23*s234*z12*z23) + 
     (5*s1234*s13^2*s34*z2*z3*z4)/(8*s12*s123*s23*s234*z12*z23) - 
     (D*s1234*s13^2*s34*z2*z3*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14*s34*z2*z3*z4)/(2*s123*s23*s234*z12*z23) + 
     (5*s1234*s13*s14*s34*z2*z3*z4)/(8*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14^2*s34*z2*z3*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (5*s1234*s23*s34*z2*z3*z4)/(4*s12*s123*s234*z12*z23) - 
     (D*s1234*s23*s34*z2*z3*z4)/(4*s12*s123*s234*z12*z23) + 
     (s1234*s24*s34*z2*z3*z4)/(2*s12*s123*s234*z12*z23) + 
     (s1234*s13*s24*s34*z2*z3*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (3*s1234*s14*s24*s34*z2*z3*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s24^2*s34*z2*z3*z4)/(2*s12*s123*s23*s234*z12*z23) + 
     (3*s1234*s34^2*z2*z3*z4)/(8*s12*s123*s234*z12*z23) + 
     (s1234*s34^2*z2*z3*z4)/(4*s123*s23*s234*z12*z23) + 
     (3*s1234*s13*s34^2*z2*z3*z4)/(8*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14*s34^2*z2*z3*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s24*s34^2*z2*z3*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (3*s12*s1234*z2*z3*z4)/(s123*s234*z123*z23) - (5*D*s12*s1234*z2*z3*z4)/
      (4*s123*s234*z123*z23) + (19*s1234*s13*z2*z3*z4)/
      (8*s123*s234*z123*z23) - (3*D*s1234*s13*z2*z3*z4)/
      (2*s123*s234*z123*z23) + (5*s1234*s13^2*z2*z3*z4)/
      (8*s12*s123*s234*z123*z23) - (D*s1234*s13^2*z2*z3*z4)/
      (4*s12*s123*s234*z123*z23) + (5*s1234*s14*z2*z3*z4)/
      (s123*s234*z123*z23) - (11*D*s1234*s14*z2*z3*z4)/
      (4*s123*s234*z123*z23) + (13*s1234*s13*s14*z2*z3*z4)/
      (8*s12*s123*s234*z123*z23) - (3*D*s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s234*z123*z23) + (s1234*s14^2*z2*z3*z4)/
      (s12*s123*s234*z123*z23) - (D*s1234*s14^2*z2*z3*z4)/
      (2*s12*s123*s234*z123*z23) + (s1234*s23*z2*z3*z4)/
      (8*s123*s234*z123*z23) - (D*s1234*s23*z2*z3*z4)/
      (4*s123*s234*z123*z23) - (s1234*s13*s23*z2*z3*z4)/
      (2*s12*s123*s234*z123*z23) + (D*s1234*s13*s23*z2*z3*z4)/
      (4*s12*s123*s234*z123*z23) - (s1234*s14*s23*z2*z3*z4)/
      (8*s12*s123*s234*z123*z23) - (9*s1234*s23^2*z2*z3*z4)/
      (8*s12*s123*s234*z123*z23) + (D*s1234*s23^2*z2*z3*z4)/
      (2*s12*s123*s234*z123*z23) - (7*s1234*s24*z2*z3*z4)/
      (8*s123*s234*z123*z23) - (15*s1234*s13*s24*z2*z3*z4)/
      (8*s12*s123*s234*z123*z23) + (D*s1234*s13*s24*z2*z3*z4)/
      (s12*s123*s234*z123*z23) - (9*s1234*s14*s24*z2*z3*z4)/
      (8*s12*s123*s234*z123*z23) + (D*s1234*s14*s24*z2*z3*z4)/
      (2*s12*s123*s234*z123*z23) + (3*s12*s1234*s24*z2*z3*z4)/
      (s123*s23*s234*z123*z23) - (5*D*s12*s1234*s24*z2*z3*z4)/
      (4*s123*s23*s234*z123*z23) + (19*s1234*s13*s24*z2*z3*z4)/
      (8*s123*s23*s234*z123*z23) - (3*D*s1234*s13*s24*z2*z3*z4)/
      (2*s123*s23*s234*z123*z23) + (5*s1234*s13^2*s24*z2*z3*z4)/
      (8*s12*s123*s23*s234*z123*z23) - (D*s1234*s13^2*s24*z2*z3*z4)/
      (4*s12*s123*s23*s234*z123*z23) + (5*s1234*s14*s24*z2*z3*z4)/
      (s123*s23*s234*z123*z23) - (11*D*s1234*s14*s24*z2*z3*z4)/
      (4*s123*s23*s234*z123*z23) + (13*s1234*s13*s14*s24*z2*z3*z4)/
      (8*s12*s123*s23*s234*z123*z23) - (3*D*s1234*s13*s14*s24*z2*z3*z4)/
      (4*s12*s123*s23*s234*z123*z23) + (s1234*s14^2*s24*z2*z3*z4)/
      (s12*s123*s23*s234*z123*z23) - (D*s1234*s14^2*s24*z2*z3*z4)/
      (2*s12*s123*s23*s234*z123*z23) - (17*s1234*s23*s24*z2*z3*z4)/
      (4*s12*s123*s234*z123*z23) + (2*D*s1234*s23*s24*z2*z3*z4)/
      (s12*s123*s234*z123*z23) - (41*s1234*s24^2*z2*z3*z4)/
      (8*s12*s123*s234*z123*z23) + (5*D*s1234*s24^2*z2*z3*z4)/
      (2*s12*s123*s234*z123*z23) - (s1234*s24^2*z2*z3*z4)/
      (s123*s23*s234*z123*z23) + (D*s1234*s24^2*z2*z3*z4)/
      (4*s123*s23*s234*z123*z23) - (11*s1234*s13*s24^2*z2*z3*z4)/
      (8*s12*s123*s23*s234*z123*z23) + (3*D*s1234*s13*s24^2*z2*z3*z4)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s14*s24^2*z2*z3*z4)/
      (s12*s123*s23*s234*z123*z23) + (D*s1234*s14*s24^2*z2*z3*z4)/
      (2*s12*s123*s23*s234*z123*z23) - (2*s1234*s24^3*z2*z3*z4)/
      (s12*s123*s23*s234*z123*z23) + (D*s1234*s24^3*z2*z3*z4)/
      (s12*s123*s23*s234*z123*z23) + (13*s1234*s34*z2*z3*z4)/
      (8*s123*s234*z123*z23) - (D*s1234*s34*z2*z3*z4)/(s123*s234*z123*z23) - 
     (s1234*s13*s34*z2*z3*z4)/(8*s12*s123*s234*z123*z23) + 
     (5*s1234*s14*s34*z2*z3*z4)/(8*s12*s123*s234*z123*z23) - 
     (D*s1234*s14*s34*z2*z3*z4)/(2*s12*s123*s234*z123*z23) + 
     (3*s12*s1234*s34*z2*z3*z4)/(s123*s23*s234*z123*z23) - 
     (5*D*s12*s1234*s34*z2*z3*z4)/(4*s123*s23*s234*z123*z23) + 
     (19*s1234*s13*s34*z2*z3*z4)/(8*s123*s23*s234*z123*z23) - 
     (3*D*s1234*s13*s34*z2*z3*z4)/(2*s123*s23*s234*z123*z23) + 
     (5*s1234*s13^2*s34*z2*z3*z4)/(8*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s13^2*s34*z2*z3*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (5*s1234*s14*s34*z2*z3*z4)/(s123*s23*s234*z123*z23) - 
     (11*D*s1234*s14*s34*z2*z3*z4)/(4*s123*s23*s234*z123*z23) + 
     (13*s1234*s13*s14*s34*z2*z3*z4)/(8*s12*s123*s23*s234*z123*z23) - 
     (3*D*s1234*s13*s14*s34*z2*z3*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (s1234*s14^2*s34*z2*z3*z4)/(s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s14^2*s34*z2*z3*z4)/(2*s12*s123*s23*s234*z123*z23) - 
     (5*s1234*s23*s34*z2*z3*z4)/(2*s12*s123*s234*z123*z23) + 
     (D*s1234*s23*s34*z2*z3*z4)/(s12*s123*s234*z123*z23) - 
     (27*s1234*s24*s34*z2*z3*z4)/(4*s12*s123*s234*z123*z23) + 
     (3*D*s1234*s24*s34*z2*z3*z4)/(s12*s123*s234*z123*z23) + 
     (s1234*s24*s34*z2*z3*z4)/(2*s123*s23*s234*z123*z23) - 
     (D*s1234*s24*s34*z2*z3*z4)/(2*s123*s23*s234*z123*z23) - 
     (s1234*s13*s24*s34*z2*z3*z4)/(s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s13*s24*s34*z2*z3*z4)/(2*s12*s123*s23*s234*z123*z23) - 
     (s1234*s14*s24*s34*z2*z3*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (17*s1234*s24^2*s34*z2*z3*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (2*D*s1234*s24^2*s34*z2*z3*z4)/(s12*s123*s23*s234*z123*z23) - 
     (13*s1234*s34^2*z2*z3*z4)/(8*s12*s123*s234*z123*z23) + 
     (D*s1234*s34^2*z2*z3*z4)/(2*s12*s123*s234*z123*z23) + 
     (3*s1234*s34^2*z2*z3*z4)/(2*s123*s23*s234*z123*z23) - 
     (3*D*s1234*s34^2*z2*z3*z4)/(4*s123*s23*s234*z123*z23) + 
     (3*s1234*s13*s34^2*z2*z3*z4)/(8*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s13*s34^2*z2*z3*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (3*s1234*s14*s34^2*z2*z3*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s14*s34^2*z2*z3*z4)/(2*s12*s123*s23*s234*z123*z23) - 
     (5*s1234*s24*s34^2*z2*z3*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (D*s1234*s24*s34^2*z2*z3*z4)/(s12*s123*s23*s234*z123*z23) - 
     (s1234*s34^3*z2*z3*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (s1234*s13*z1*z2*z3*z4)/(8*s123*s234*z12*z123*z23) + 
     (s1234*s13^2*z1*z2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s14*z1*z2*z3*z4)/(4*s123*s234*z12*z123*z23) - 
     (s1234*s13*s14*z1*z2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s14^2*z1*z2*z3*z4)/(4*s12*s123*s234*z12*z123*z23) - 
     (s1234*s23*z1*z2*z3*z4)/(8*s123*s234*z12*z123*z23) - 
     (3*s1234*s14*s23*z1*z2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s23^2*z1*z2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (3*s1234*s24*z1*z2*z3*z4)/(8*s123*s234*z12*z123*z23) - 
     (s1234*s13*s24*z1*z2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (7*s1234*s14*s24*z1*z2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s13*s24*z1*z2*z3*z4)/(8*s123*s23*s234*z12*z123*z23) + 
     (s1234*s13^2*s24*z1*z2*z3*z4)/(8*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14*s24*z1*z2*z3*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13*s14*s24*z1*z2*z3*z4)/(8*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14^2*s24*z1*z2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s23*s24*z1*z2*z3*z4)/(2*s12*s123*s234*z12*z123*z23) - 
     (5*s1234*s24^2*z1*z2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s24^2*z1*z2*z3*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13*s24^2*z1*z2*z3*z4)/(8*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14*s24^2*z1*z2*z3*z4)/(2*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s24^3*z1*z2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s34*z1*z2*z3*z4)/(8*s123*s234*z12*z123*z23) + 
     (s1234*s13*s34*z1*z2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (5*s1234*s14*s34*z1*z2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s13*s34*z1*z2*z3*z4)/(8*s123*s23*s234*z12*z123*z23) + 
     (s1234*s13^2*s34*z1*z2*z3*z4)/(8*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14*s34*z1*z2*z3*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13*s14*s34*z1*z2*z3*z4)/(8*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14^2*s34*z1*z2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s23*s34*z1*z2*z3*z4)/(4*s12*s123*s234*z12*z123*z23) - 
     (3*s1234*s24*s34*z1*z2*z3*z4)/(4*s12*s123*s234*z12*z123*z23) - 
     (s1234*s24*s34*z1*z2*z3*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s14*s24*s34*z1*z2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s24^2*s34*z1*z2*z3*z4)/(2*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s34^2*z1*z2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s13*s34^2*z1*z2*z3*z4)/(8*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14*s34^2*z1*z2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s24*s34^2*z1*z2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13*z2^2*z3*z4)/(4*s123*s234*z1*z12*z23) - 
     (s1234*s13^2*z2^2*z3*z4)/(4*s12*s123*s234*z1*z12*z23) + 
     (s1234*s13*s14*z2^2*z3*z4)/(4*s12*s123*s234*z1*z12*z23) - 
     (s1234*s13*s23*z2^2*z3*z4)/(4*s12*s123*s234*z1*z12*z23) - 
     (s1234*s13*s24*z2^2*z3*z4)/(4*s123*s23*s234*z1*z12*z23) - 
     (s1234*s13^2*s24*z2^2*z3*z4)/(4*s12*s123*s23*s234*z1*z12*z23) + 
     (s1234*s13*s14*s24*z2^2*z3*z4)/(4*s12*s123*s23*s234*z1*z12*z23) + 
     (s1234*s13*s24^2*z2^2*z3*z4)/(4*s12*s123*s23*s234*z1*z12*z23) - 
     (s1234*s13*s34*z2^2*z3*z4)/(4*s123*s23*s234*z1*z12*z23) - 
     (s1234*s13^2*s34*z2^2*z3*z4)/(4*s12*s123*s23*s234*z1*z12*z23) + 
     (s1234*s13*s14*s34*z2^2*z3*z4)/(4*s12*s123*s23*s234*z1*z12*z23) + 
     (s1234*s13*s24*s34*z2^2*z3*z4)/(2*s12*s123*s23*s234*z1*z12*z23) + 
     (s1234*s13*s34^2*z2^2*z3*z4)/(4*s12*s123*s23*s234*z1*z12*z23) - 
     (s12*s1234*z2^2*z3*z4)/(4*s123*s234*z1*z123*z23) + 
     (3*s1234*s13*z2^2*z3*z4)/(s123*s234*z1*z123*z23) - 
     (3*D*s1234*s13*z2^2*z3*z4)/(2*s123*s234*z1*z123*z23) + 
     (5*s1234*s13^2*z2^2*z3*z4)/(4*s12*s123*s234*z1*z123*z23) - 
     (D*s1234*s13^2*z2^2*z3*z4)/(2*s12*s123*s234*z1*z123*z23) + 
     (17*s1234*s14*z2^2*z3*z4)/(4*s123*s234*z1*z123*z23) - 
     (2*D*s1234*s14*z2^2*z3*z4)/(s123*s234*z1*z123*z23) + 
     (13*s1234*s13*s14*z2^2*z3*z4)/(4*s12*s123*s234*z1*z123*z23) - 
     (3*D*s1234*s13*s14*z2^2*z3*z4)/(2*s12*s123*s234*z1*z123*z23) + 
     (2*s1234*s14^2*z2^2*z3*z4)/(s12*s123*s234*z1*z123*z23) - 
     (D*s1234*s14^2*z2^2*z3*z4)/(s12*s123*s234*z1*z123*z23) + 
     (9*s1234*s23*z2^2*z3*z4)/(4*s123*s234*z1*z123*z23) - 
     (D*s1234*s23*z2^2*z3*z4)/(s123*s234*z1*z123*z23) + 
     (5*s1234*s13*s23*z2^2*z3*z4)/(4*s12*s123*s234*z1*z123*z23) - 
     (D*s1234*s13*s23*z2^2*z3*z4)/(2*s12*s123*s234*z1*z123*z23) + 
     (2*s1234*s14*s23*z2^2*z3*z4)/(s12*s123*s234*z1*z123*z23) - 
     (D*s1234*s14*s23*z2^2*z3*z4)/(s12*s123*s234*z1*z123*z23) + 
     (9*s1234*s24*z2^2*z3*z4)/(2*s123*s234*z1*z123*z23) - 
     (2*D*s1234*s24*z2^2*z3*z4)/(s123*s234*z1*z123*z23) + 
     (5*s1234*s13*s24*z2^2*z3*z4)/(2*s12*s123*s234*z1*z123*z23) - 
     (D*s1234*s13*s24*z2^2*z3*z4)/(s12*s123*s234*z1*z123*z23) + 
     (4*s1234*s14*s24*z2^2*z3*z4)/(s12*s123*s234*z1*z123*z23) - 
     (2*D*s1234*s14*s24*z2^2*z3*z4)/(s12*s123*s234*z1*z123*z23) - 
     (s12*s1234*s24*z2^2*z3*z4)/(4*s123*s23*s234*z1*z123*z23) + 
     (3*s1234*s13*s24*z2^2*z3*z4)/(s123*s23*s234*z1*z123*z23) - 
     (3*D*s1234*s13*s24*z2^2*z3*z4)/(2*s123*s23*s234*z1*z123*z23) + 
     (5*s1234*s13^2*s24*z2^2*z3*z4)/(4*s12*s123*s23*s234*z1*z123*z23) - 
     (D*s1234*s13^2*s24*z2^2*z3*z4)/(2*s12*s123*s23*s234*z1*z123*z23) + 
     (17*s1234*s14*s24*z2^2*z3*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (2*D*s1234*s14*s24*z2^2*z3*z4)/(s123*s23*s234*z1*z123*z23) + 
     (13*s1234*s13*s14*s24*z2^2*z3*z4)/(4*s12*s123*s23*s234*z1*z123*z23) - 
     (3*D*s1234*s13*s14*s24*z2^2*z3*z4)/(2*s12*s123*s23*s234*z1*z123*z23) + 
     (2*s1234*s14^2*s24*z2^2*z3*z4)/(s12*s123*s23*s234*z1*z123*z23) - 
     (D*s1234*s14^2*s24*z2^2*z3*z4)/(s12*s123*s23*s234*z1*z123*z23) + 
     (9*s1234*s24^2*z2^2*z3*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (D*s1234*s24^2*z2^2*z3*z4)/(s123*s23*s234*z1*z123*z23) + 
     (5*s1234*s13*s24^2*z2^2*z3*z4)/(4*s12*s123*s23*s234*z1*z123*z23) - 
     (D*s1234*s13*s24^2*z2^2*z3*z4)/(2*s12*s123*s23*s234*z1*z123*z23) + 
     (2*s1234*s14*s24^2*z2^2*z3*z4)/(s12*s123*s23*s234*z1*z123*z23) - 
     (D*s1234*s14*s24^2*z2^2*z3*z4)/(s12*s123*s23*s234*z1*z123*z23) + 
     (9*s1234*s34*z2^2*z3*z4)/(2*s123*s234*z1*z123*z23) - 
     (2*D*s1234*s34*z2^2*z3*z4)/(s123*s234*z1*z123*z23) + 
     (5*s1234*s13*s34*z2^2*z3*z4)/(2*s12*s123*s234*z1*z123*z23) - 
     (D*s1234*s13*s34*z2^2*z3*z4)/(s12*s123*s234*z1*z123*z23) + 
     (4*s1234*s14*s34*z2^2*z3*z4)/(s12*s123*s234*z1*z123*z23) - 
     (2*D*s1234*s14*s34*z2^2*z3*z4)/(s12*s123*s234*z1*z123*z23) - 
     (s12*s1234*s34*z2^2*z3*z4)/(4*s123*s23*s234*z1*z123*z23) + 
     (3*s1234*s13*s34*z2^2*z3*z4)/(s123*s23*s234*z1*z123*z23) - 
     (3*D*s1234*s13*s34*z2^2*z3*z4)/(2*s123*s23*s234*z1*z123*z23) + 
     (5*s1234*s13^2*s34*z2^2*z3*z4)/(4*s12*s123*s23*s234*z1*z123*z23) - 
     (D*s1234*s13^2*s34*z2^2*z3*z4)/(2*s12*s123*s23*s234*z1*z123*z23) + 
     (17*s1234*s14*s34*z2^2*z3*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (2*D*s1234*s14*s34*z2^2*z3*z4)/(s123*s23*s234*z1*z123*z23) + 
     (13*s1234*s13*s14*s34*z2^2*z3*z4)/(4*s12*s123*s23*s234*z1*z123*z23) - 
     (3*D*s1234*s13*s14*s34*z2^2*z3*z4)/(2*s12*s123*s23*s234*z1*z123*z23) + 
     (2*s1234*s14^2*s34*z2^2*z3*z4)/(s12*s123*s23*s234*z1*z123*z23) - 
     (D*s1234*s14^2*s34*z2^2*z3*z4)/(s12*s123*s23*s234*z1*z123*z23) + 
     (9*s1234*s24*s34*z2^2*z3*z4)/(2*s123*s23*s234*z1*z123*z23) - 
     (2*D*s1234*s24*s34*z2^2*z3*z4)/(s123*s23*s234*z1*z123*z23) + 
     (5*s1234*s13*s24*s34*z2^2*z3*z4)/(2*s12*s123*s23*s234*z1*z123*z23) - 
     (D*s1234*s13*s24*s34*z2^2*z3*z4)/(s12*s123*s23*s234*z1*z123*z23) + 
     (4*s1234*s14*s24*s34*z2^2*z3*z4)/(s12*s123*s23*s234*z1*z123*z23) - 
     (2*D*s1234*s14*s24*s34*z2^2*z3*z4)/(s12*s123*s23*s234*z1*z123*z23) + 
     (9*s1234*s34^2*z2^2*z3*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (D*s1234*s34^2*z2^2*z3*z4)/(s123*s23*s234*z1*z123*z23) + 
     (5*s1234*s13*s34^2*z2^2*z3*z4)/(4*s12*s123*s23*s234*z1*z123*z23) - 
     (D*s1234*s13*s34^2*z2^2*z3*z4)/(2*s12*s123*s23*s234*z1*z123*z23) + 
     (2*s1234*s14*s34^2*z2^2*z3*z4)/(s12*s123*s23*s234*z1*z123*z23) - 
     (D*s1234*s14*s34^2*z2^2*z3*z4)/(s12*s123*s23*s234*z1*z123*z23) + 
     (s12*s1234*z2^2*z3*z4)/(4*s123*s234*z12*z123*z23) - 
     (s1234*s13*z2^2*z3*z4)/(8*s123*s234*z12*z123*z23) - 
     (3*s1234*s13^2*z2^2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s14*z2^2*z3*z4)/(4*s123*s234*z12*z123*z23) - 
     (3*s1234*s13*s14*z2^2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (3*s1234*s23*z2^2*z3*z4)/(8*s123*s234*z12*z123*z23) - 
     (s1234*s13*s23*z2^2*z3*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (s1234*s14*s23*z2^2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s23^2*z2^2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (5*s1234*s24*z2^2*z3*z4)/(8*s123*s234*z12*z123*z23) - 
     (5*s1234*s13*s24*z2^2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s14*s24*z2^2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s12*s1234*s24*z2^2*z3*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13*s24*z2^2*z3*z4)/(8*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s13^2*s24*z2^2*z3*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s24*z2^2*z3*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s13*s14*s24*z2^2*z3*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s23*s24*z2^2*z3*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (s1234*s24^2*z2^2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s24^2*z2^2*z3*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s13*s24^2*z2^2*z3*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (7*s1234*s34*z2^2*z3*z4)/(8*s123*s234*z12*z123*z23) - 
     (3*s1234*s13*s34*z2^2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (3*s1234*s14*s34*z2^2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s12*s1234*s34*z2^2*z3*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13*s34*z2^2*z3*z4)/(8*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s13^2*s34*z2^2*z3*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s34*z2^2*z3*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s13*s14*s34*z2^2*z3*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s23*s34*z2^2*z3*z4)/(2*s12*s123*s234*z12*z123*z23) + 
     (3*s1234*s24*s34*z2^2*z3*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (3*s1234*s24*s34*z2^2*z3*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13*s24*s34*z2^2*z3*z4)/(2*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s24*s34*z2^2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s24^2*s34*z2^2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (5*s1234*s34^2*z2^2*z3*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s34^2*z2^2*z3*z4)/(2*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13*s34^2*z2^2*z3*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s34^2*z2^2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s24*s34^2*z2^2*z3*z4)/(2*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s34^3*z2^2*z3*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s12*s1234*z2^3*z3*z4)/(4*s123*s234*z1*z12*z123*z23) - 
     (s1234*s13*z2^3*z3*z4)/(2*s123*s234*z1*z12*z123*z23) - 
     (s1234*s13^2*z2^3*z3*z4)/(4*s12*s123*s234*z1*z12*z123*z23) - 
     (s1234*s14*z2^3*z3*z4)/(4*s123*s234*z1*z12*z123*z23) - 
     (s1234*s13*s14*z2^3*z3*z4)/(4*s12*s123*s234*z1*z12*z123*z23) - 
     (s1234*s23*z2^3*z3*z4)/(4*s123*s234*z1*z12*z123*z23) - 
     (s1234*s13*s23*z2^3*z3*z4)/(4*s12*s123*s234*z1*z12*z123*z23) - 
     (s1234*s24*z2^3*z3*z4)/(2*s123*s234*z1*z12*z123*z23) - 
     (s1234*s13*s24*z2^3*z3*z4)/(2*s12*s123*s234*z1*z12*z123*z23) - 
     (s12*s1234*s24*z2^3*z3*z4)/(4*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13*s24*z2^3*z3*z4)/(2*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13^2*s24*z2^3*z3*z4)/(4*s12*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s14*s24*z2^3*z3*z4)/(4*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13*s14*s24*z2^3*z3*z4)/(4*s12*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s24^2*z2^3*z3*z4)/(4*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13*s24^2*z2^3*z3*z4)/(4*s12*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s34*z2^3*z3*z4)/(2*s123*s234*z1*z12*z123*z23) - 
     (s1234*s13*s34*z2^3*z3*z4)/(2*s12*s123*s234*z1*z12*z123*z23) - 
     (s12*s1234*s34*z2^3*z3*z4)/(4*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13*s34*z2^3*z3*z4)/(2*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13^2*s34*z2^3*z3*z4)/(4*s12*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s14*s34*z2^3*z3*z4)/(4*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13*s14*s34*z2^3*z3*z4)/(4*s12*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s24*s34*z2^3*z3*z4)/(2*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13*s24*s34*z2^3*z3*z4)/(2*s12*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s34^2*z2^3*z3*z4)/(4*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13*s34^2*z2^3*z3*z4)/(4*s12*s123*s23*s234*z1*z12*z123*z23) + 
     (2*s12*s1234*z3^2*z4)/(s123*s234*z1*z12) - (3*D*s12*s1234*z3^2*z4)/
      (4*s123*s234*z1*z12) + (2*s1234*s13*z3^2*z4)/(s123*s234*z1*z12) - 
     (3*D*s1234*s13*z3^2*z4)/(4*s123*s234*z1*z12) - 
     (s1234*s14*z3^2*z4)/(s123*s234*z1*z12) + (D*s1234*s14*z3^2*z4)/
      (4*s123*s234*z1*z12) + (3*s12^2*s1234*z3^2*z4)/
      (4*s123*s23*s234*z1*z12) - (D*s12^2*s1234*z3^2*z4)/
      (4*s123*s23*s234*z1*z12) + (3*s12*s1234*s13*z3^2*z4)/
      (2*s123*s23*s234*z1*z12) - (D*s12*s1234*s13*z3^2*z4)/
      (2*s123*s23*s234*z1*z12) + (3*s1234*s13^2*z3^2*z4)/
      (4*s123*s23*s234*z1*z12) - (D*s1234*s13^2*z3^2*z4)/
      (4*s123*s23*s234*z1*z12) - (s12*s1234*s14*z3^2*z4)/
      (s123*s23*s234*z1*z12) + (D*s12*s1234*s14*z3^2*z4)/
      (4*s123*s23*s234*z1*z12) - (s1234*s13*s14*z3^2*z4)/
      (s123*s23*s234*z1*z12) + (D*s1234*s13*s14*z3^2*z4)/
      (4*s123*s23*s234*z1*z12) + (3*s1234*s14^2*z3^2*z4)/
      (4*s123*s23*s234*z1*z12) + (5*s1234*s23*z3^2*z4)/(4*s123*s234*z1*z12) - 
     (D*s1234*s23*z3^2*z4)/(2*s123*s234*z1*z12) - (s1234*s24*z3^2*z4)/
      (2*s123*s234*z1*z12) + (D*s1234*s24*z3^2*z4)/(2*s123*s234*z1*z12) - 
     (s12*s1234*s24*z3^2*z4)/(2*s123*s23*s234*z1*z12) + 
     (D*s12*s1234*s24*z3^2*z4)/(2*s123*s23*s234*z1*z12) - 
     (s1234*s13*s24*z3^2*z4)/(2*s123*s23*s234*z1*z12) + 
     (D*s1234*s13*s24*z3^2*z4)/(2*s123*s23*s234*z1*z12) + 
     (3*s1234*s14*s24*z3^2*z4)/(2*s123*s23*s234*z1*z12) + 
     (3*s1234*s24^2*z3^2*z4)/(4*s123*s23*s234*z1*z12) + 
     (3*s1234*s34*z3^2*z4)/(4*s123*s234*z1*z12) + (D*s1234*s34*z3^2*z4)/
      (2*s123*s234*z1*z12) + (3*s12*s1234*s34*z3^2*z4)/
      (4*s123*s23*s234*z1*z12) + (D*s12*s1234*s34*z3^2*z4)/
      (2*s123*s23*s234*z1*z12) + (3*s1234*s13*s34*z3^2*z4)/
      (4*s123*s23*s234*z1*z12) + (D*s1234*s13*s34*z3^2*z4)/
      (2*s123*s23*s234*z1*z12) + (3*s1234*s14*s34*z3^2*z4)/
      (4*s123*s23*s234*z1*z12) + (3*s1234*s24*s34*z3^2*z4)/
      (4*s123*s23*s234*z1*z12) - (7*s12*s1234*z3^2*z4)/
      (2*s123*s234*z1*z123) - (s1234*s13*z3^2*z4)/(2*s123*s234*z1*z123) + 
     (s1234*s13^2*z3^2*z4)/(s12*s123*s234*z1*z123) + 
     (5*s1234*s14*z3^2*z4)/(2*s123*s234*z1*z123) + (s1234*s13*s14*z3^2*z4)/
      (2*s12*s123*s234*z1*z123) + (s1234*s14^2*z3^2*z4)/
      (2*s12*s123*s234*z1*z123) + (3*s12^2*s1234*z3^2*z4)/
      (4*s123*s23*s234*z1*z123) - (s12*s1234*s13*z3^2*z4)/
      (4*s123*s23*s234*z1*z123) - (3*s1234*s13^2*z3^2*z4)/
      (4*s123*s23*s234*z1*z123) + (s1234*s13^3*z3^2*z4)/
      (4*s12*s123*s23*s234*z1*z123) - (9*s12*s1234*s14*z3^2*z4)/
      (2*s123*s23*s234*z1*z123) + (3*s1234*s13*s14*z3^2*z4)/
      (s123*s23*s234*z1*z123) - (s1234*s13^2*s14*z3^2*z4)/
      (2*s12*s123*s23*s234*z1*z123) + (9*s1234*s14^2*z3^2*z4)/
      (4*s123*s23*s234*z1*z123) - (3*s1234*s13*s14^2*z3^2*z4)/
      (4*s12*s123*s23*s234*z1*z123) + (3*s1234*s23*z3^2*z4)/
      (4*s123*s234*z1*z123) + (3*s1234*s13*s23*z3^2*z4)/
      (4*s12*s123*s234*z1*z123) + (s1234*s14*s23*z3^2*z4)/
      (2*s12*s123*s234*z1*z123) - (9*s1234*s24*z3^2*z4)/
      (4*s123*s234*z1*z123) + (D*s1234*s24*z3^2*z4)/(s123*s234*z1*z123) - 
     (s1234*s13*s24*z3^2*z4)/(s12*s123*s234*z1*z123) - 
     (s1234*s14*s24*z3^2*z4)/(2*s12*s123*s234*z1*z123) + 
     (55*s12*s1234*s24*z3^2*z4)/(4*s123*s23*s234*z1*z123) - 
     (2*D*s12*s1234*s24*z3^2*z4)/(s123*s23*s234*z1*z123) - 
     (s1234*s13*s24*z3^2*z4)/(4*s123*s23*s234*z1*z123) + 
     (D*s1234*s13*s24*z3^2*z4)/(s123*s23*s234*z1*z123) - 
     (3*s1234*s13^2*s24*z3^2*z4)/(2*s12*s123*s23*s234*z1*z123) + 
     (5*s1234*s14*s24*z3^2*z4)/(4*s123*s23*s234*z1*z123) + 
     (D*s1234*s14*s24*z3^2*z4)/(s123*s23*s234*z1*z123) - 
     (7*s1234*s13*s14*s24*z3^2*z4)/(2*s12*s123*s23*s234*z1*z123) - 
     (s1234*s14^2*s24*z3^2*z4)/(s12*s123*s23*s234*z1*z123) - 
     (3*s1234*s24^2*z3^2*z4)/(s123*s23*s234*z1*z123) + 
     (D*s1234*s24^2*z3^2*z4)/(s123*s23*s234*z1*z123) - 
     (7*s1234*s13*s24^2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z123) - 
     (s1234*s14*s24^2*z3^2*z4)/(s12*s123*s23*s234*z1*z123) + 
     (13*s1234*s34*z3^2*z4)/(4*s123*s234*z1*z123) - 
     (D*s1234*s34*z3^2*z4)/(2*s123*s234*z1*z123) + (3*s1234*s13*s34*z3^2*z4)/
      (4*s12*s123*s234*z1*z123) + (s1234*s14*s34*z3^2*z4)/
      (2*s12*s123*s234*z1*z123) - (15*s12*s1234*s34*z3^2*z4)/
      (4*s123*s23*s234*z1*z123) + (D*s12*s1234*s34*z3^2*z4)/
      (2*s123*s23*s234*z1*z123) + (2*s1234*s13*s34*z3^2*z4)/
      (s123*s23*s234*z1*z123) - (D*s1234*s13*s34*z3^2*z4)/
      (2*s123*s23*s234*z1*z123) + (s1234*s13^2*s34*z3^2*z4)/
      (4*s12*s123*s23*s234*z1*z123) + (19*s1234*s14*s34*z3^2*z4)/
      (4*s123*s23*s234*z1*z123) - (D*s1234*s14*s34*z3^2*z4)/
      (2*s123*s23*s234*z1*z123) - (3*s1234*s13*s14*s34*z3^2*z4)/
      (4*s12*s123*s23*s234*z1*z123) - (s1234*s24*s34*z3^2*z4)/
      (2*s123*s23*s234*z1*z123) + (D*s1234*s24*s34*z3^2*z4)/
      (2*s123*s23*s234*z1*z123) - (7*s1234*s13*s24*s34*z3^2*z4)/
      (4*s12*s123*s23*s234*z1*z123) - (s1234*s14*s24*s34*z3^2*z4)/
      (s12*s123*s23*s234*z1*z123) + (5*s1234*s34^2*z3^2*z4)/
      (2*s123*s23*s234*z1*z123) - (D*s1234*s34^2*z3^2*z4)/
      (2*s123*s23*s234*z1*z123) - (s12*s1234*z3^2*z4)/(s123*s234*z12*z123) - 
     (3*s1234*s13*z3^2*z4)/(4*s123*s234*z12*z123) + 
     (s1234*s13^2*z3^2*z4)/(4*s12*s123*s234*z12*z123) + 
     (5*s1234*s14*z3^2*z4)/(4*s123*s234*z12*z123) - 
     (s1234*s13*s14*z3^2*z4)/(4*s12*s123*s234*z12*z123) + 
     (s1234*s14^2*z3^2*z4)/(2*s12*s123*s234*z12*z123) - 
     (s12^2*s1234*z3^2*z4)/(2*s123*s23*s234*z12*z123) - 
     (3*s12*s1234*s13*z3^2*z4)/(4*s123*s23*s234*z12*z123) + 
     (s1234*s13^3*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123) + 
     (3*s12*s1234*s14*z3^2*z4)/(4*s123*s23*s234*z12*z123) + 
     (s1234*s13*s14*z3^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (s1234*s13^2*s14*z3^2*z4)/(2*s12*s123*s23*s234*z12*z123) + 
     (5*s1234*s14^2*z3^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (3*s1234*s13*s14^2*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123) - 
     (3*s1234*s23*z3^2*z4)/(4*s123*s234*z12*z123) - 
     (s1234*s13*s23*z3^2*z4)/(4*s12*s123*s234*z12*z123) + 
     (s1234*s14*s23*z3^2*z4)/(4*s12*s123*s234*z12*z123) - 
     (s1234*s23^2*z3^2*z4)/(4*s12*s123*s234*z12*z123) - 
     (3*s1234*s24*z3^2*z4)/(4*s123*s234*z12*z123) - 
     (3*s1234*s13*s24*z3^2*z4)/(4*s12*s123*s234*z12*z123) + 
     (5*s1234*s14*s24*z3^2*z4)/(4*s12*s123*s234*z12*z123) - 
     (s12*s1234*s24*z3^2*z4)/(s123*s23*s234*z12*z123) - 
     (7*s1234*s13*s24*z3^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (3*s1234*s13^2*s24*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123) + 
     (5*s1234*s14*s24*z3^2*z4)/(4*s123*s23*s234*z12*z123) - 
     (5*s1234*s13*s14*s24*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14^2*s24*z3^2*z4)/(2*s12*s123*s23*s234*z12*z123) + 
     (3*s1234*s24^2*z3^2*z4)/(4*s12*s123*s234*z12*z123) - 
     (s1234*s13*s24^2*z3^2*z4)/(2*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14*s24^2*z3^2*z4)/(s12*s123*s23*s234*z12*z123) + 
     (s1234*s24^3*z3^2*z4)/(2*s12*s123*s23*s234*z12*z123) - 
     (s1234*s34*z3^2*z4)/(2*s123*s234*z12*z123) + (s1234*s14*s34*z3^2*z4)/
      (2*s12*s123*s234*z12*z123) - (s12*s1234*s34*z3^2*z4)/
      (2*s123*s23*s234*z12*z123) - (s1234*s13*s34*z3^2*z4)/
      (4*s123*s23*s234*z12*z123) + (s1234*s13^2*s34*z3^2*z4)/
      (4*s12*s123*s23*s234*z12*z123) + (5*s1234*s14*s34*z3^2*z4)/
      (4*s123*s23*s234*z12*z123) - (3*s1234*s13*s14*s34*z3^2*z4)/
      (4*s12*s123*s23*s234*z12*z123) - (s1234*s23*s34*z3^2*z4)/
      (4*s12*s123*s234*z12*z123) + (s1234*s24*s34*z3^2*z4)/
      (4*s12*s123*s234*z12*z123) - (s1234*s24*s34*z3^2*z4)/
      (2*s123*s23*s234*z12*z123) - (s1234*s13*s24*s34*z3^2*z4)/
      (s12*s123*s23*s234*z12*z123) + (s1234*s14*s24*s34*z3^2*z4)/
      (2*s12*s123*s23*s234*z12*z123) + (s1234*s24^2*s34*z3^2*z4)/
      (2*s12*s123*s23*s234*z12*z123) + (5*s12*s1234*z3^2*z4)/
      (2*s123*s234*z1*z2) - (D*s12*s1234*z3^2*z4)/(4*s123*s234*z1*z2) + 
     (s1234*s13*z3^2*z4)/(2*s123*s234*z1*z2) + (D*s1234*s13*z3^2*z4)/
      (4*s123*s234*z1*z2) - (s1234*s14*z3^2*z4)/(2*s123*s234*z1*z2) + 
     (7*D*s1234*s14*z3^2*z4)/(4*s123*s234*z1*z2) - (3*s12^2*s1234*z3^2*z4)/
      (4*s123*s23*s234*z1*z2) + (D*s12^2*s1234*z3^2*z4)/
      (2*s123*s23*s234*z1*z2) - (5*s12*s1234*s13*z3^2*z4)/
      (2*s123*s23*s234*z1*z2) + (5*D*s12*s1234*s13*z3^2*z4)/
      (4*s123*s23*s234*z1*z2) - (7*s1234*s13^2*z3^2*z4)/
      (4*s123*s23*s234*z1*z2) + (3*D*s1234*s13^2*z3^2*z4)/
      (4*s123*s23*s234*z1*z2) - (5*s12*s1234*s14*z3^2*z4)/
      (2*s123*s23*s234*z1*z2) + (D*s12*s1234*s14*z3^2*z4)/
      (2*s123*s23*s234*z1*z2) - (2*s1234*s13*s14*z3^2*z4)/
      (s123*s23*s234*z1*z2) + (D*s1234*s13*s14*z3^2*z4)/
      (4*s123*s23*s234*z1*z2) - (11*s1234*s14^2*z3^2*z4)/
      (4*s123*s23*s234*z1*z2) + (15*s1234*s23*z3^2*z4)/(4*s123*s234*z1*z2) - 
     (3*D*s1234*s23*z3^2*z4)/(2*s123*s234*z1*z2) - (3*s1234*s24*z3^2*z4)/
      (2*s123*s234*z1*z2) + (3*D*s1234*s24*z3^2*z4)/(2*s123*s234*z1*z2) - 
     (11*s12*s1234*s24*z3^2*z4)/(2*s123*s23*s234*z1*z2) - 
     (D*s12*s1234*s24*z3^2*z4)/(2*s123*s23*s234*z1*z2) - 
     (4*s1234*s13*s24*z3^2*z4)/(s123*s23*s234*z1*z2) - 
     (D*s1234*s13*s24*z3^2*z4)/(s123*s23*s234*z1*z2) - 
     (5*s1234*s14*s24*z3^2*z4)/(s123*s23*s234*z1*z2) + 
     (9*s1234*s24^2*z3^2*z4)/(4*s123*s23*s234*z1*z2) + 
     (9*s1234*s34*z3^2*z4)/(4*s123*s234*z1*z2) + (3*D*s1234*s34*z3^2*z4)/
      (2*s123*s234*z1*z2) - (9*s12*s1234*s34*z3^2*z4)/
      (4*s123*s23*s234*z1*z2) - (D*s12*s1234*s34*z3^2*z4)/
      (2*s123*s23*s234*z1*z2) - (11*s1234*s13*s34*z3^2*z4)/
      (4*s123*s23*s234*z1*z2) - (D*s1234*s13*s34*z3^2*z4)/
      (s123*s23*s234*z1*z2) - (23*s1234*s14*s34*z3^2*z4)/
      (4*s123*s23*s234*z1*z2) + (9*s1234*s24*s34*z3^2*z4)/
      (4*s123*s23*s234*z1*z2) - (2*s12*s1234*z3^2*z4)/(s123*s234*z12*z2) + 
     (3*D*s12*s1234*z3^2*z4)/(4*s123*s234*z12*z2) - 
     (2*s1234*s13*z3^2*z4)/(s123*s234*z12*z2) + (3*D*s1234*s13*z3^2*z4)/
      (4*s123*s234*z12*z2) + (s1234*s14*z3^2*z4)/(s123*s234*z12*z2) - 
     (D*s1234*s14*z3^2*z4)/(4*s123*s234*z12*z2) - (3*s12^2*s1234*z3^2*z4)/
      (4*s123*s23*s234*z12*z2) + (D*s12^2*s1234*z3^2*z4)/
      (4*s123*s23*s234*z12*z2) - (3*s12*s1234*s13*z3^2*z4)/
      (2*s123*s23*s234*z12*z2) + (D*s12*s1234*s13*z3^2*z4)/
      (2*s123*s23*s234*z12*z2) - (3*s1234*s13^2*z3^2*z4)/
      (4*s123*s23*s234*z12*z2) + (D*s1234*s13^2*z3^2*z4)/
      (4*s123*s23*s234*z12*z2) + (s12*s1234*s14*z3^2*z4)/
      (s123*s23*s234*z12*z2) - (D*s12*s1234*s14*z3^2*z4)/
      (4*s123*s23*s234*z12*z2) + (s1234*s13*s14*z3^2*z4)/
      (s123*s23*s234*z12*z2) - (D*s1234*s13*s14*z3^2*z4)/
      (4*s123*s23*s234*z12*z2) - (3*s1234*s14^2*z3^2*z4)/
      (4*s123*s23*s234*z12*z2) - (5*s1234*s23*z3^2*z4)/(4*s123*s234*z12*z2) + 
     (D*s1234*s23*z3^2*z4)/(2*s123*s234*z12*z2) + (s1234*s24*z3^2*z4)/
      (2*s123*s234*z12*z2) - (D*s1234*s24*z3^2*z4)/(2*s123*s234*z12*z2) + 
     (s12*s1234*s24*z3^2*z4)/(2*s123*s23*s234*z12*z2) - 
     (D*s12*s1234*s24*z3^2*z4)/(2*s123*s23*s234*z12*z2) + 
     (s1234*s13*s24*z3^2*z4)/(2*s123*s23*s234*z12*z2) - 
     (D*s1234*s13*s24*z3^2*z4)/(2*s123*s23*s234*z12*z2) - 
     (3*s1234*s14*s24*z3^2*z4)/(2*s123*s23*s234*z12*z2) - 
     (3*s1234*s24^2*z3^2*z4)/(4*s123*s23*s234*z12*z2) - 
     (3*s1234*s34*z3^2*z4)/(4*s123*s234*z12*z2) - (D*s1234*s34*z3^2*z4)/
      (2*s123*s234*z12*z2) - (3*s12*s1234*s34*z3^2*z4)/
      (4*s123*s23*s234*z12*z2) - (D*s12*s1234*s34*z3^2*z4)/
      (2*s123*s23*s234*z12*z2) - (3*s1234*s13*s34*z3^2*z4)/
      (4*s123*s23*s234*z12*z2) - (D*s1234*s13*s34*z3^2*z4)/
      (2*s123*s23*s234*z12*z2) - (3*s1234*s14*s34*z3^2*z4)/
      (4*s123*s23*s234*z12*z2) - (3*s1234*s24*s34*z3^2*z4)/
      (4*s123*s23*s234*z12*z2) - (D*s12*s1234*z3^2*z4)/
      (4*s123*s234*z123*z2) + (s1234*s13*z3^2*z4)/(4*s123*s234*z123*z2) + 
     (3*D*s1234*s13*z3^2*z4)/(4*s123*s234*z123*z2) - 
     (3*s1234*s13^2*z3^2*z4)/(4*s12*s123*s234*z123*z2) - 
     (23*s1234*s14*z3^2*z4)/(4*s123*s234*z123*z2) + 
     (D*s1234*s14*z3^2*z4)/(2*s123*s234*z123*z2) + (5*s1234*s13*s14*z3^2*z4)/
      (4*s12*s123*s234*z123*z2) + (2*s1234*s14^2*z3^2*z4)/
      (s12*s123*s234*z123*z2) + (9*s12^2*s1234*z3^2*z4)/
      (4*s123*s23*s234*z123*z2) - (D*s12^2*s1234*z3^2*z4)/
      (4*s123*s23*s234*z123*z2) + (2*s12*s1234*s13*z3^2*z4)/
      (s123*s23*s234*z123*z2) - (s1234*s13^2*z3^2*z4)/
      (4*s123*s23*s234*z123*z2) + (D*s1234*s13^2*z3^2*z4)/
      (4*s123*s23*s234*z123*z2) - (25*s12*s1234*s14*z3^2*z4)/
      (4*s123*s23*s234*z123*z2) + (3*D*s12*s1234*s14*z3^2*z4)/
      (4*s123*s23*s234*z123*z2) - (9*s1234*s13*s14*z3^2*z4)/
      (4*s123*s23*s234*z123*z2) + (D*s1234*s13*s14*z3^2*z4)/
      (4*s123*s23*s234*z123*z2) - (2*s1234*s14^2*z3^2*z4)/
      (s123*s23*s234*z123*z2) + (D*s1234*s23*z3^2*z4)/(2*s123*s234*z123*z2) - 
     (s1234*s13*s23*z3^2*z4)/(s12*s123*s234*z123*z2) + 
     (7*s1234*s14*s23*z3^2*z4)/(4*s12*s123*s234*z123*z2) - 
     (s1234*s23^2*z3^2*z4)/(4*s12*s123*s234*z123*z2) - 
     (9*s1234*s24*z3^2*z4)/(2*s123*s234*z123*z2) + (D*s1234*s24*z3^2*z4)/
      (s123*s234*z123*z2) - (3*s1234*s13*s24*z3^2*z4)/
      (4*s12*s123*s234*z123*z2) + (11*s1234*s14*s24*z3^2*z4)/
      (4*s12*s123*s234*z123*z2) + (19*s12*s1234*s24*z3^2*z4)/
      (4*s123*s23*s234*z123*z2) - (D*s12*s1234*s24*z3^2*z4)/
      (4*s123*s23*s234*z123*z2) - (7*s1234*s13*s24*z3^2*z4)/
      (2*s123*s23*s234*z123*z2) + (3*D*s1234*s13*s24*z3^2*z4)/
      (4*s123*s23*s234*z123*z2) - (s1234*s13^2*s24*z3^2*z4)/
      (4*s12*s123*s23*s234*z123*z2) - (13*s1234*s14*s24*z3^2*z4)/
      (2*s123*s23*s234*z123*z2) + (D*s1234*s14*s24*z3^2*z4)/
      (2*s123*s23*s234*z123*z2) + (s1234*s13*s14*s24*z3^2*z4)/
      (4*s12*s123*s23*s234*z123*z2) + (s1234*s14^2*s24*z3^2*z4)/
      (2*s12*s123*s23*s234*z123*z2) + (3*s1234*s24^2*z3^2*z4)/
      (4*s12*s123*s234*z123*z2) - (9*s1234*s24^2*z3^2*z4)/
      (2*s123*s23*s234*z123*z2) + (D*s1234*s24^2*z3^2*z4)/
      (2*s123*s23*s234*z123*z2) + (s1234*s13*s24^2*z3^2*z4)/
      (4*s12*s123*s23*s234*z123*z2) + (s1234*s14*s24^2*z3^2*z4)/
      (s12*s123*s23*s234*z123*z2) + (s1234*s24^3*z3^2*z4)/
      (2*s12*s123*s23*s234*z123*z2) - (7*s1234*s34*z3^2*z4)/
      (4*s123*s234*z123*z2) + (D*s1234*s34*z3^2*z4)/(s123*s234*z123*z2) - 
     (3*s1234*s13*s34*z3^2*z4)/(4*s12*s123*s234*z123*z2) + 
     (2*s1234*s14*s34*z3^2*z4)/(s12*s123*s234*z123*z2) + 
     (7*s12*s1234*s34*z3^2*z4)/(4*s123*s23*s234*z123*z2) - 
     (D*s12*s1234*s34*z3^2*z4)/(4*s123*s23*s234*z123*z2) - 
     (7*s1234*s13*s34*z3^2*z4)/(4*s123*s23*s234*z123*z2) + 
     (3*D*s1234*s13*s34*z3^2*z4)/(4*s123*s23*s234*z123*z2) - 
     (7*s1234*s14*s34*z3^2*z4)/(2*s123*s23*s234*z123*z2) + 
     (D*s1234*s14*s34*z3^2*z4)/(2*s123*s23*s234*z123*z2) - 
     (s1234*s23*s34*z3^2*z4)/(4*s12*s123*s234*z123*z2) + 
     (s1234*s24*s34*z3^2*z4)/(4*s12*s123*s234*z123*z2) - 
     (5*s1234*s24*s34*z3^2*z4)/(s123*s23*s234*z123*z2) + 
     (D*s1234*s24*s34*z3^2*z4)/(s123*s23*s234*z123*z2) - 
     (s1234*s13*s24*s34*z3^2*z4)/(4*s12*s123*s23*s234*z123*z2) + 
     (s1234*s14*s24*s34*z3^2*z4)/(2*s12*s123*s23*s234*z123*z2) + 
     (s1234*s24^2*s34*z3^2*z4)/(2*s12*s123*s23*s234*z123*z2) - 
     (3*s1234*s34^2*z3^2*z4)/(2*s123*s23*s234*z123*z2) + 
     (D*s1234*s34^2*z3^2*z4)/(2*s123*s23*s234*z123*z2) + 
     (s1234*s13*z1*z3^2*z4)/(4*s123*s234*z12*z123*z2) + 
     (s1234*s13^2*z1*z3^2*z4)/(4*s12*s123*s234*z12*z123*z2) + 
     (3*s1234*s14*z1*z3^2*z4)/(4*s123*s234*z12*z123*z2) - 
     (s1234*s13*s14*z1*z3^2*z4)/(4*s12*s123*s234*z12*z123*z2) - 
     (s1234*s14^2*z1*z3^2*z4)/(2*s12*s123*s234*z12*z123*z2) - 
     (s12^2*s1234*z1*z3^2*z4)/(4*s123*s23*s234*z12*z123*z2) - 
     (s12*s1234*s13*z1*z3^2*z4)/(2*s123*s23*s234*z12*z123*z2) - 
     (s1234*s13^2*z1*z3^2*z4)/(4*s123*s23*s234*z12*z123*z2) + 
     (3*s12*s1234*s14*z1*z3^2*z4)/(4*s123*s23*s234*z12*z123*z2) + 
     (3*s1234*s13*s14*z1*z3^2*z4)/(4*s123*s23*s234*z12*z123*z2) + 
     (s1234*s14^2*z1*z3^2*z4)/(s123*s23*s234*z12*z123*z2) + 
     (s1234*s23*z1*z3^2*z4)/(2*s123*s234*z12*z123*z2) + 
     (s1234*s13*s23*z1*z3^2*z4)/(2*s12*s123*s234*z12*z123*z2) - 
     (s1234*s14*s23*z1*z3^2*z4)/(4*s12*s123*s234*z12*z123*z2) + 
     (s1234*s23^2*z1*z3^2*z4)/(4*s12*s123*s234*z12*z123*z2) + 
     (3*s1234*s24*z1*z3^2*z4)/(2*s123*s234*z12*z123*z2) + 
     (s1234*s13*s24*z1*z3^2*z4)/(4*s12*s123*s234*z12*z123*z2) - 
     (5*s1234*s14*s24*z1*z3^2*z4)/(4*s12*s123*s234*z12*z123*z2) + 
     (5*s12*s1234*s24*z1*z3^2*z4)/(4*s123*s23*s234*z12*z123*z2) + 
     (3*s1234*s13*s24*z1*z3^2*z4)/(2*s123*s23*s234*z12*z123*z2) + 
     (s1234*s13^2*s24*z1*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123*z2) + 
     (2*s1234*s14*s24*z1*z3^2*z4)/(s123*s23*s234*z12*z123*z2) - 
     (s1234*s13*s14*s24*z1*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123*z2) - 
     (s1234*s14^2*s24*z1*z3^2*z4)/(2*s12*s123*s23*s234*z12*z123*z2) - 
     (3*s1234*s24^2*z1*z3^2*z4)/(4*s12*s123*s234*z12*z123*z2) + 
     (s1234*s24^2*z1*z3^2*z4)/(s123*s23*s234*z12*z123*z2) - 
     (s1234*s13*s24^2*z1*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123*z2) - 
     (s1234*s14*s24^2*z1*z3^2*z4)/(s12*s123*s23*s234*z12*z123*z2) - 
     (s1234*s24^3*z1*z3^2*z4)/(2*s12*s123*s23*s234*z12*z123*z2) - 
     (s1234*s34*z1*z3^2*z4)/(4*s123*s234*z12*z123*z2) + 
     (s1234*s13*s34*z1*z3^2*z4)/(4*s12*s123*s234*z12*z123*z2) - 
     (s1234*s14*s34*z1*z3^2*z4)/(2*s12*s123*s234*z12*z123*z2) - 
     (3*s12*s1234*s34*z1*z3^2*z4)/(4*s123*s23*s234*z12*z123*z2) - 
     (3*s1234*s13*s34*z1*z3^2*z4)/(4*s123*s23*s234*z12*z123*z2) + 
     (s1234*s14*s34*z1*z3^2*z4)/(2*s123*s23*s234*z12*z123*z2) + 
     (s1234*s23*s34*z1*z3^2*z4)/(4*s12*s123*s234*z12*z123*z2) - 
     (s1234*s24*s34*z1*z3^2*z4)/(4*s12*s123*s234*z12*z123*z2) + 
     (s1234*s24*s34*z1*z3^2*z4)/(s123*s23*s234*z12*z123*z2) + 
     (s1234*s13*s24*s34*z1*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123*z2) - 
     (s1234*s14*s24*s34*z1*z3^2*z4)/(2*s12*s123*s23*s234*z12*z123*z2) - 
     (s1234*s24^2*s34*z1*z3^2*z4)/(2*s12*s123*s23*s234*z12*z123*z2) - 
     (s1234*s34^2*z1*z3^2*z4)/(2*s123*s23*s234*z12*z123*z2) + 
     (s12*s1234*z2*z3^2*z4)/(s123*s234*z1*z12*z123) + 
     (s1234*s13*z2*z3^2*z4)/(2*s123*s234*z1*z12*z123) - 
     (s1234*s13^2*z2*z3^2*z4)/(2*s12*s123*s234*z1*z12*z123) - 
     (2*s1234*s14*z2*z3^2*z4)/(s123*s234*z1*z12*z123) + 
     (s1234*s13*s14*z2*z3^2*z4)/(2*s12*s123*s234*z1*z12*z123) + 
     (3*s12^2*s1234*z2*z3^2*z4)/(4*s123*s23*s234*z1*z12*z123) + 
     (5*s12*s1234*s13*z2*z3^2*z4)/(4*s123*s23*s234*z1*z12*z123) + 
     (s1234*s13^2*z2*z3^2*z4)/(4*s123*s23*s234*z1*z12*z123) - 
     (s1234*s13^3*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z12*z123) - 
     (3*s12*s1234*s14*z2*z3^2*z4)/(2*s123*s23*s234*z1*z12*z123) - 
     (s1234*s13*s14*z2*z3^2*z4)/(s123*s23*s234*z1*z12*z123) + 
     (s1234*s13^2*s14*z2*z3^2*z4)/(2*s12*s123*s23*s234*z1*z12*z123) - 
     (9*s1234*s14^2*z2*z3^2*z4)/(4*s123*s23*s234*z1*z12*z123) + 
     (3*s1234*s13*s14^2*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z12*z123) + 
     (s1234*s23*z2*z3^2*z4)/(4*s123*s234*z1*z12*z123) - 
     (s1234*s13*s23*z2*z3^2*z4)/(4*s12*s123*s234*z1*z12*z123) - 
     (3*s1234*s24*z2*z3^2*z4)/(4*s123*s234*z1*z12*z123) + 
     (s1234*s13*s24*z2*z3^2*z4)/(2*s12*s123*s234*z1*z12*z123) - 
     (s12*s1234*s24*z2*z3^2*z4)/(4*s123*s23*s234*z1*z12*z123) + 
     (s1234*s13*s24*z2*z3^2*z4)/(4*s123*s23*s234*z1*z12*z123) + 
     (s1234*s13^2*s24*z2*z3^2*z4)/(2*s12*s123*s23*s234*z1*z12*z123) - 
     (13*s1234*s14*s24*z2*z3^2*z4)/(4*s123*s23*s234*z1*z12*z123) + 
     (3*s1234*s13*s14*s24*z2*z3^2*z4)/(2*s12*s123*s23*s234*z1*z12*z123) - 
     (s1234*s24^2*z2*z3^2*z4)/(s123*s23*s234*z1*z12*z123) + 
     (3*s1234*s13*s24^2*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z12*z123) + 
     (3*s1234*s34*z2*z3^2*z4)/(4*s123*s234*z1*z12*z123) - 
     (s1234*s13*s34*z2*z3^2*z4)/(4*s12*s123*s234*z1*z12*z123) + 
     (5*s12*s1234*s34*z2*z3^2*z4)/(4*s123*s23*s234*z1*z12*z123) + 
     (s1234*s13*s34*z2*z3^2*z4)/(s123*s23*s234*z1*z12*z123) - 
     (s1234*s13^2*s34*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z12*z123) - 
     (7*s1234*s14*s34*z2*z3^2*z4)/(4*s123*s23*s234*z1*z12*z123) + 
     (3*s1234*s13*s14*s34*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z12*z123) - 
     (s1234*s24*s34*z2*z3^2*z4)/(2*s123*s23*s234*z1*z12*z123) + 
     (3*s1234*s13*s24*s34*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z12*z123) + 
     (s1234*s34^2*z2*z3^2*z4)/(2*s123*s23*s234*z1*z12*z123) - 
     (s12*s1234*z3^2*z4)/(4*s123*s234*z1*z23) + (D*s12*s1234*z3^2*z4)/
      (2*s123*s234*z1*z23) + (s1234*s13*z3^2*z4)/(s123*s234*z1*z23) + 
     (3*s1234*s13^2*z3^2*z4)/(4*s12*s123*s234*z1*z23) - 
     (7*s1234*s14*z3^2*z4)/(4*s123*s234*z1*z23) + (D*s1234*s14*z3^2*z4)/
      (s123*s234*z1*z23) - (s1234*s13*s14*z3^2*z4)/(4*s12*s123*s234*z1*z23) - 
     (s1234*s14^2*z3^2*z4)/(s12*s123*s234*z1*z23) + 
     (3*s1234*s13*s23*z3^2*z4)/(4*s12*s123*s234*z1*z23) + 
     (s1234*s14*s23*z3^2*z4)/(4*s12*s123*s234*z1*z23) - 
     (15*s1234*s24*z3^2*z4)/(4*s123*s234*z1*z23) + (D*s1234*s24*z3^2*z4)/
      (s123*s234*z1*z23) + (s1234*s13*s24*z3^2*z4)/(4*s12*s123*s234*z1*z23) - 
     (3*s1234*s14*s24*z3^2*z4)/(4*s12*s123*s234*z1*z23) - 
     (s12*s1234*s24*z3^2*z4)/(4*s123*s23*s234*z1*z23) + 
     (D*s12*s1234*s24*z3^2*z4)/(2*s123*s23*s234*z1*z23) + 
     (s1234*s13*s24*z3^2*z4)/(s123*s23*s234*z1*z23) + 
     (3*s1234*s13^2*s24*z3^2*z4)/(4*s12*s123*s23*s234*z1*z23) - 
     (7*s1234*s14*s24*z3^2*z4)/(4*s123*s23*s234*z1*z23) + 
     (D*s1234*s14*s24*z3^2*z4)/(s123*s23*s234*z1*z23) - 
     (s1234*s13*s14*s24*z3^2*z4)/(4*s12*s123*s23*s234*z1*z23) - 
     (s1234*s14^2*s24*z3^2*z4)/(s12*s123*s23*s234*z1*z23) - 
     (15*s1234*s24^2*z3^2*z4)/(4*s123*s23*s234*z1*z23) + 
     (D*s1234*s24^2*z3^2*z4)/(s123*s23*s234*z1*z23) - 
     (s1234*s13*s24^2*z3^2*z4)/(2*s12*s123*s23*s234*z1*z23) - 
     (s1234*s14*s24^2*z3^2*z4)/(s12*s123*s23*s234*z1*z23) + 
     (11*s1234*s34*z3^2*z4)/(4*s123*s234*z1*z23) - (D*s1234*s34*z3^2*z4)/
      (2*s123*s234*z1*z23) + (3*s1234*s13*s34*z3^2*z4)/
      (4*s12*s123*s234*z1*z23) + (s1234*s14*s34*z3^2*z4)/
      (4*s12*s123*s234*z1*z23) - (s12*s1234*s34*z3^2*z4)/
      (4*s123*s23*s234*z1*z23) + (D*s12*s1234*s34*z3^2*z4)/
      (2*s123*s23*s234*z1*z23) + (s1234*s13*s34*z3^2*z4)/
      (s123*s23*s234*z1*z23) + (3*s1234*s13^2*s34*z3^2*z4)/
      (4*s12*s123*s23*s234*z1*z23) - (7*s1234*s14*s34*z3^2*z4)/
      (4*s123*s23*s234*z1*z23) + (D*s1234*s14*s34*z3^2*z4)/
      (s123*s23*s234*z1*z23) - (s1234*s13*s14*s34*z3^2*z4)/
      (4*s12*s123*s23*s234*z1*z23) - (s1234*s14^2*s34*z3^2*z4)/
      (s12*s123*s23*s234*z1*z23) - (s1234*s24*s34*z3^2*z4)/
      (s123*s23*s234*z1*z23) + (D*s1234*s24*s34*z3^2*z4)/
      (2*s123*s23*s234*z1*z23) - (s1234*s13*s24*s34*z3^2*z4)/
      (2*s12*s123*s23*s234*z1*z23) - (s1234*s14*s24*s34*z3^2*z4)/
      (s12*s123*s23*s234*z1*z23) + (11*s1234*s34^2*z3^2*z4)/
      (4*s123*s23*s234*z1*z23) - (D*s1234*s34^2*z3^2*z4)/
      (2*s123*s23*s234*z1*z23) + (s1234*s13*z3^2*z4)/(4*s123*s234*z12*z23) + 
     (s1234*s13^2*z3^2*z4)/(4*s12*s123*s234*z12*z23) - 
     (s1234*s14*z3^2*z4)/(2*s123*s234*z12*z23) - (3*s1234*s13*s14*z3^2*z4)/
      (4*s12*s123*s234*z12*z23) + (s1234*s13*s23*z3^2*z4)/
      (4*s12*s123*s234*z12*z23) - (3*s1234*s14*s23*z3^2*z4)/
      (4*s12*s123*s234*z12*z23) + (s1234*s24*z3^2*z4)/(4*s123*s234*z12*z23) + 
     (s1234*s13*s24*z3^2*z4)/(4*s12*s123*s234*z12*z23) - 
     (3*s1234*s14*s24*z3^2*z4)/(4*s12*s123*s234*z12*z23) + 
     (s1234*s13*s24*z3^2*z4)/(4*s123*s23*s234*z12*z23) + 
     (s1234*s13^2*s24*z3^2*z4)/(4*s12*s123*s23*s234*z12*z23) - 
     (s1234*s14*s24*z3^2*z4)/(2*s123*s23*s234*z12*z23) - 
     (3*s1234*s13*s14*s24*z3^2*z4)/(4*s12*s123*s23*s234*z12*z23) + 
     (s1234*s24^2*z3^2*z4)/(4*s123*s23*s234*z12*z23) + 
     (s1234*s34*z3^2*z4)/(4*s123*s234*z12*z23) + (s1234*s13*s34*z3^2*z4)/
      (4*s12*s123*s234*z12*z23) - (3*s1234*s14*s34*z3^2*z4)/
      (4*s12*s123*s234*z12*z23) + (s1234*s13*s34*z3^2*z4)/
      (4*s123*s23*s234*z12*z23) + (s1234*s13^2*s34*z3^2*z4)/
      (4*s12*s123*s23*s234*z12*z23) - (s1234*s14*s34*z3^2*z4)/
      (2*s123*s23*s234*z12*z23) - (3*s1234*s13*s14*s34*z3^2*z4)/
      (4*s12*s123*s23*s234*z12*z23) + (s1234*s24*s34*z3^2*z4)/
      (2*s123*s23*s234*z12*z23) + (s1234*s34^2*z3^2*z4)/
      (4*s123*s23*s234*z12*z23) + (13*s12*s1234*z3^2*z4)/
      (4*s123*s234*z123*z23) - (7*D*s12*s1234*z3^2*z4)/
      (4*s123*s234*z123*z23) + (7*s1234*s13*z3^2*z4)/(8*s123*s234*z123*z23) - 
     (D*s1234*s13*z3^2*z4)/(4*s123*s234*z123*z23) - 
     (s1234*s13^2*z3^2*z4)/(8*s12*s123*s234*z123*z23) + 
     (s1234*s14*z3^2*z4)/(4*s123*s234*z123*z23) - (D*s1234*s14*z3^2*z4)/
      (4*s123*s234*z123*z23) + (s1234*s13*s14*z3^2*z4)/
      (8*s12*s123*s234*z123*z23) + (s1234*s14^2*z3^2*z4)/
      (4*s12*s123*s234*z123*z23) + (s1234*s23*z3^2*z4)/
      (8*s123*s234*z123*z23) + (s1234*s13*s23*z3^2*z4)/
      (2*s12*s123*s234*z123*z23) - (D*s1234*s13*s23*z3^2*z4)/
      (4*s12*s123*s234*z123*z23) + (7*s1234*s14*s23*z3^2*z4)/
      (8*s12*s123*s234*z123*z23) - (D*s1234*s14*s23*z3^2*z4)/
      (4*s12*s123*s234*z123*z23) + (5*s1234*s23^2*z3^2*z4)/
      (8*s12*s123*s234*z123*z23) - (D*s1234*s23^2*z3^2*z4)/
      (4*s12*s123*s234*z123*z23) - (13*s1234*s24*z3^2*z4)/
      (8*s123*s234*z123*z23) + (3*D*s1234*s24*z3^2*z4)/
      (4*s123*s234*z123*z23) + (13*s1234*s13*s24*z3^2*z4)/
      (8*s12*s123*s234*z123*z23) - (3*D*s1234*s13*s24*z3^2*z4)/
      (4*s12*s123*s234*z123*z23) + (19*s1234*s14*s24*z3^2*z4)/
      (8*s12*s123*s234*z123*z23) - (3*D*s1234*s14*s24*z3^2*z4)/
      (4*s12*s123*s234*z123*z23) + (13*s12*s1234*s24*z3^2*z4)/
      (4*s123*s23*s234*z123*z23) - (7*D*s12*s1234*s24*z3^2*z4)/
      (4*s123*s23*s234*z123*z23) + (7*s1234*s13*s24*z3^2*z4)/
      (8*s123*s23*s234*z123*z23) - (D*s1234*s13*s24*z3^2*z4)/
      (4*s123*s23*s234*z123*z23) - (s1234*s13^2*s24*z3^2*z4)/
      (8*s12*s123*s23*s234*z123*z23) + (s1234*s14*s24*z3^2*z4)/
      (4*s123*s23*s234*z123*z23) - (D*s1234*s14*s24*z3^2*z4)/
      (4*s123*s23*s234*z123*z23) + (s1234*s13*s14*s24*z3^2*z4)/
      (8*s12*s123*s23*s234*z123*z23) + (s1234*s14^2*s24*z3^2*z4)/
      (4*s12*s123*s23*s234*z123*z23) + (5*s1234*s23*s24*z3^2*z4)/
      (2*s12*s123*s234*z123*z23) - (D*s1234*s23*s24*z3^2*z4)/
      (s12*s123*s234*z123*z23) + (25*s1234*s24^2*z3^2*z4)/
      (8*s12*s123*s234*z123*z23) - (5*D*s1234*s24^2*z3^2*z4)/
      (4*s12*s123*s234*z123*z23) - (7*s1234*s24^2*z3^2*z4)/
      (4*s123*s23*s234*z123*z23) + (3*D*s1234*s24^2*z3^2*z4)/
      (4*s123*s23*s234*z123*z23) + (9*s1234*s13*s24^2*z3^2*z4)/
      (8*s12*s123*s23*s234*z123*z23) - (D*s1234*s13*s24^2*z3^2*z4)/
      (2*s12*s123*s23*s234*z123*z23) + (3*s1234*s14*s24^2*z3^2*z4)/
      (2*s12*s123*s23*s234*z123*z23) - (D*s1234*s14*s24^2*z3^2*z4)/
      (2*s12*s123*s23*s234*z123*z23) + (5*s1234*s24^3*z3^2*z4)/
      (4*s12*s123*s23*s234*z123*z23) - (D*s1234*s24^3*z3^2*z4)/
      (2*s12*s123*s23*s234*z123*z23) + (7*s1234*s34*z3^2*z4)/
      (8*s123*s234*z123*z23) - (D*s1234*s34*z3^2*z4)/(4*s123*s234*z123*z23) + 
     (3*s1234*s13*s34*z3^2*z4)/(8*s12*s123*s234*z123*z23) - 
     (D*s1234*s13*s34*z3^2*z4)/(4*s12*s123*s234*z123*z23) + 
     (9*s1234*s14*s34*z3^2*z4)/(8*s12*s123*s234*z123*z23) - 
     (D*s1234*s14*s34*z3^2*z4)/(4*s12*s123*s234*z123*z23) + 
     (13*s12*s1234*s34*z3^2*z4)/(4*s123*s23*s234*z123*z23) - 
     (7*D*s12*s1234*s34*z3^2*z4)/(4*s123*s23*s234*z123*z23) + 
     (7*s1234*s13*s34*z3^2*z4)/(8*s123*s23*s234*z123*z23) - 
     (D*s1234*s13*s34*z3^2*z4)/(4*s123*s23*s234*z123*z23) - 
     (s1234*s13^2*s34*z3^2*z4)/(8*s12*s123*s23*s234*z123*z23) + 
     (s1234*s14*s34*z3^2*z4)/(4*s123*s23*s234*z123*z23) - 
     (D*s1234*s14*s34*z3^2*z4)/(4*s123*s23*s234*z123*z23) + 
     (s1234*s13*s14*s34*z3^2*z4)/(8*s12*s123*s23*s234*z123*z23) + 
     (s1234*s14^2*s34*z3^2*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (5*s1234*s23*s34*z3^2*z4)/(4*s12*s123*s234*z123*z23) - 
     (D*s1234*s23*s34*z3^2*z4)/(2*s12*s123*s234*z123*z23) + 
     (15*s1234*s24*s34*z3^2*z4)/(4*s12*s123*s234*z123*z23) - 
     (3*D*s1234*s24*s34*z3^2*z4)/(2*s12*s123*s234*z123*z23) - 
     (s1234*s24*s34*z3^2*z4)/(s123*s23*s234*z123*z23) + 
     (D*s1234*s24*s34*z3^2*z4)/(2*s123*s23*s234*z123*z23) + 
     (s1234*s13*s24*s34*z3^2*z4)/(s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s13*s24*s34*z3^2*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (7*s1234*s14*s24*s34*z3^2*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s14*s24*s34*z3^2*z4)/(2*s12*s123*s23*s234*z123*z23) + 
     (5*s1234*s24^2*s34*z3^2*z4)/(2*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s24^2*s34*z3^2*z4)/(s12*s123*s23*s234*z123*z23) + 
     (5*s1234*s34^2*z3^2*z4)/(8*s12*s123*s234*z123*z23) - 
     (D*s1234*s34^2*z3^2*z4)/(4*s12*s123*s234*z123*z23) + 
     (3*s1234*s34^2*z3^2*z4)/(4*s123*s23*s234*z123*z23) - 
     (D*s1234*s34^2*z3^2*z4)/(4*s123*s23*s234*z123*z23) - 
     (s1234*s13*s34^2*z3^2*z4)/(8*s12*s123*s23*s234*z123*z23) + 
     (s1234*s14*s34^2*z3^2*z4)/(4*s12*s123*s23*s234*z123*z23) + 
     (5*s1234*s24*s34^2*z3^2*z4)/(4*s12*s123*s23*s234*z123*z23) - 
     (D*s1234*s24*s34^2*z3^2*z4)/(2*s12*s123*s23*s234*z123*z23) - 
     (s12*s1234*z1*z3^2*z4)/(4*s123*s234*z12*z123*z23) + 
     (s1234*s13*z1*z3^2*z4)/(8*s123*s234*z12*z123*z23) + 
     (3*s1234*s13^2*z1*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (5*s1234*s13*s14*z1*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s14^2*z1*z3^2*z4)/(4*s12*s123*s234*z12*z123*z23) - 
     (s1234*s23*z1*z3^2*z4)/(8*s123*s234*z12*z123*z23) + 
     (s1234*s13*s23*z1*z3^2*z4)/(2*s12*s123*s234*z12*z123*z23) + 
     (3*s1234*s14*s23*z1*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (s1234*s23^2*z1*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s24*z1*z3^2*z4)/(8*s123*s234*z12*z123*z23) + 
     (9*s1234*s13*s24*z1*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (7*s1234*s14*s24*z1*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s12*s1234*s24*z1*z3^2*z4)/(4*s123*s23*s234*z12*z123*z23) + 
     (s1234*s13*s24*z1*z3^2*z4)/(8*s123*s23*s234*z12*z123*z23) + 
     (3*s1234*s13^2*s24*z1*z3^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (5*s1234*s13*s14*s24*z1*z3^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14^2*s24*z1*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s23*s24*z1*z3^2*z4)/(2*s12*s123*s234*z12*z123*z23) + 
     (5*s1234*s24^2*z1*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (5*s1234*s13*s24^2*z1*z3^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s24^2*z1*z3^2*z4)/(2*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s24^3*z1*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s34*z1*z3^2*z4)/(8*s123*s234*z12*z123*z23) + 
     (7*s1234*s13*s34*z1*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) + 
     (5*s1234*s14*s34*z1*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s12*s1234*s34*z1*z3^2*z4)/(4*s123*s23*s234*z12*z123*z23) + 
     (s1234*s13*s34*z1*z3^2*z4)/(8*s123*s23*s234*z12*z123*z23) + 
     (3*s1234*s13^2*s34*z1*z3^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (5*s1234*s13*s14*s34*z1*z3^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14^2*s34*z1*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s23*s34*z1*z3^2*z4)/(4*s12*s123*s234*z12*z123*z23) + 
     (3*s1234*s24*s34*z1*z3^2*z4)/(4*s12*s123*s234*z12*z123*z23) - 
     (s1234*s24*s34*z1*z3^2*z4)/(4*s123*s23*s234*z12*z123*z23) + 
     (s1234*s13*s24*s34*z1*z3^2*z4)/(s12*s123*s23*s234*z12*z123*z23) + 
     (3*s1234*s14*s24*s34*z1*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s24^2*s34*z1*z3^2*z4)/(2*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s34^2*z1*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s34^2*z1*z3^2*z4)/(4*s123*s23*s234*z12*z123*z23) + 
     (3*s1234*s13*s34^2*z1*z3^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s14*s34^2*z1*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s1234*s24*s34^2*z1*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s12*s1234*z3^2*z4)/(s123*s234*z2*z23) - (3*s1234*s14*z3^2*z4)/
      (2*s123*s234*z2*z23) - (s1234*s23*z3^2*z4)/(2*s123*s234*z2*z23) - 
     (s1234*s13*s23*z3^2*z4)/(s12*s123*s234*z2*z23) - 
     (s1234*s14*s23*z3^2*z4)/(s12*s123*s234*z2*z23) - 
     (s1234*s23^2*z3^2*z4)/(2*s12*s123*s234*z2*z23) - 
     (s1234*s24*z3^2*z4)/(s123*s234*z2*z23) + (s1234*s13*s24*z3^2*z4)/
      (s12*s123*s234*z2*z23) + (s12*s1234*s24*z3^2*z4)/
      (s123*s23*s234*z2*z23) - (3*s1234*s14*s24*z3^2*z4)/
      (2*s123*s23*s234*z2*z23) - (s1234*s23*s24*z3^2*z4)/
      (s12*s123*s234*z2*z23) + (s1234*s24^2*z3^2*z4)/
      (2*s12*s123*s234*z2*z23) - (s1234*s24^2*z3^2*z4)/
      (2*s123*s23*s234*z2*z23) + (2*s1234*s13*s24^2*z3^2*z4)/
      (s12*s123*s23*s234*z2*z23) + (s1234*s14*s24^2*z3^2*z4)/
      (s12*s123*s23*s234*z2*z23) + (s1234*s24^3*z3^2*z4)/
      (s12*s123*s23*s234*z2*z23) - (s1234*s34*z3^2*z4)/(s123*s234*z2*z23) - 
     (s1234*s13*s34*z3^2*z4)/(s12*s123*s234*z2*z23) - 
     (s1234*s14*s34*z3^2*z4)/(s12*s123*s234*z2*z23) + 
     (s12*s1234*s34*z3^2*z4)/(s123*s23*s234*z2*z23) - 
     (3*s1234*s14*s34*z3^2*z4)/(2*s123*s23*s234*z2*z23) - 
     (s1234*s23*s34*z3^2*z4)/(2*s12*s123*s234*z2*z23) - 
     (s1234*s24*s34*z3^2*z4)/(2*s12*s123*s234*z2*z23) - 
     (s1234*s24*s34*z3^2*z4)/(s123*s23*s234*z2*z23) + 
     (2*s1234*s13*s24*s34*z3^2*z4)/(s12*s123*s23*s234*z2*z23) + 
     (s1234*s14*s24*s34*z3^2*z4)/(s12*s123*s23*s234*z2*z23) + 
     (s1234*s24^2*s34*z3^2*z4)/(s12*s123*s23*s234*z2*z23) - 
     (s1234*s34^2*z3^2*z4)/(2*s123*s23*s234*z2*z23) - 
     (7*s12*s1234*z1*z3^2*z4)/(4*s123*s234*z123*z2*z23) - 
     (s1234*s13*z1*z3^2*z4)/(4*s123*s234*z123*z2*z23) - 
     (s1234*s14*z1*z3^2*z4)/(4*s123*s234*z123*z2*z23) - 
     (s1234*s13*s23*z1*z3^2*z4)/(4*s12*s123*s234*z123*z2*z23) - 
     (s1234*s14*s23*z1*z3^2*z4)/(4*s12*s123*s234*z123*z2*z23) - 
     (s1234*s23^2*z1*z3^2*z4)/(4*s12*s123*s234*z123*z2*z23) + 
     (3*s1234*s24*z1*z3^2*z4)/(4*s123*s234*z123*z2*z23) - 
     (3*s1234*s13*s24*z1*z3^2*z4)/(4*s12*s123*s234*z123*z2*z23) - 
     (3*s1234*s14*s24*z1*z3^2*z4)/(4*s12*s123*s234*z123*z2*z23) - 
     (7*s12*s1234*s24*z1*z3^2*z4)/(4*s123*s23*s234*z123*z2*z23) - 
     (s1234*s13*s24*z1*z3^2*z4)/(4*s123*s23*s234*z123*z2*z23) - 
     (s1234*s14*s24*z1*z3^2*z4)/(4*s123*s23*s234*z123*z2*z23) - 
     (s1234*s23*s24*z1*z3^2*z4)/(s12*s123*s234*z123*z2*z23) - 
     (5*s1234*s24^2*z1*z3^2*z4)/(4*s12*s123*s234*z123*z2*z23) + 
     (3*s1234*s24^2*z1*z3^2*z4)/(4*s123*s23*s234*z123*z2*z23) - 
     (s1234*s13*s24^2*z1*z3^2*z4)/(2*s12*s123*s23*s234*z123*z2*z23) - 
     (s1234*s14*s24^2*z1*z3^2*z4)/(2*s12*s123*s23*s234*z123*z2*z23) - 
     (s1234*s24^3*z1*z3^2*z4)/(2*s12*s123*s23*s234*z123*z2*z23) - 
     (s1234*s34*z1*z3^2*z4)/(4*s123*s234*z123*z2*z23) - 
     (s1234*s13*s34*z1*z3^2*z4)/(4*s12*s123*s234*z123*z2*z23) - 
     (s1234*s14*s34*z1*z3^2*z4)/(4*s12*s123*s234*z123*z2*z23) - 
     (7*s12*s1234*s34*z1*z3^2*z4)/(4*s123*s23*s234*z123*z2*z23) - 
     (s1234*s13*s34*z1*z3^2*z4)/(4*s123*s23*s234*z123*z2*z23) - 
     (s1234*s14*s34*z1*z3^2*z4)/(4*s123*s23*s234*z123*z2*z23) - 
     (s1234*s23*s34*z1*z3^2*z4)/(2*s12*s123*s234*z123*z2*z23) - 
     (3*s1234*s24*s34*z1*z3^2*z4)/(2*s12*s123*s234*z123*z2*z23) + 
     (s1234*s24*s34*z1*z3^2*z4)/(2*s123*s23*s234*z123*z2*z23) - 
     (s1234*s13*s24*s34*z1*z3^2*z4)/(2*s12*s123*s23*s234*z123*z2*z23) - 
     (s1234*s14*s24*s34*z1*z3^2*z4)/(2*s12*s123*s23*s234*z123*z2*z23) - 
     (s1234*s24^2*s34*z1*z3^2*z4)/(s12*s123*s23*s234*z123*z2*z23) - 
     (s1234*s34^2*z1*z3^2*z4)/(4*s12*s123*s234*z123*z2*z23) - 
     (s1234*s34^2*z1*z3^2*z4)/(4*s123*s23*s234*z123*z2*z23) - 
     (s1234*s24*s34^2*z1*z3^2*z4)/(2*s12*s123*s23*s234*z123*z2*z23) - 
     (s1234*s13*z2*z3^2*z4)/(4*s123*s234*z1*z12*z23) - 
     (s1234*s13^2*z2*z3^2*z4)/(4*s12*s123*s234*z1*z12*z23) + 
     (s1234*s14*z2*z3^2*z4)/(2*s123*s234*z1*z12*z23) + 
     (3*s1234*s13*s14*z2*z3^2*z4)/(4*s12*s123*s234*z1*z12*z23) - 
     (s1234*s13*s23*z2*z3^2*z4)/(4*s12*s123*s234*z1*z12*z23) + 
     (3*s1234*s14*s23*z2*z3^2*z4)/(4*s12*s123*s234*z1*z12*z23) - 
     (s1234*s24*z2*z3^2*z4)/(4*s123*s234*z1*z12*z23) - 
     (s1234*s13*s24*z2*z3^2*z4)/(4*s12*s123*s234*z1*z12*z23) + 
     (3*s1234*s14*s24*z2*z3^2*z4)/(4*s12*s123*s234*z1*z12*z23) - 
     (s1234*s13*s24*z2*z3^2*z4)/(4*s123*s23*s234*z1*z12*z23) - 
     (s1234*s13^2*s24*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z12*z23) + 
     (s1234*s14*s24*z2*z3^2*z4)/(2*s123*s23*s234*z1*z12*z23) + 
     (3*s1234*s13*s14*s24*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z12*z23) - 
     (s1234*s24^2*z2*z3^2*z4)/(4*s123*s23*s234*z1*z12*z23) - 
     (s1234*s34*z2*z3^2*z4)/(4*s123*s234*z1*z12*z23) - 
     (s1234*s13*s34*z2*z3^2*z4)/(4*s12*s123*s234*z1*z12*z23) + 
     (3*s1234*s14*s34*z2*z3^2*z4)/(4*s12*s123*s234*z1*z12*z23) - 
     (s1234*s13*s34*z2*z3^2*z4)/(4*s123*s23*s234*z1*z12*z23) - 
     (s1234*s13^2*s34*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z12*z23) + 
     (s1234*s14*s34*z2*z3^2*z4)/(2*s123*s23*s234*z1*z12*z23) + 
     (3*s1234*s13*s14*s34*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z12*z23) - 
     (s1234*s24*s34*z2*z3^2*z4)/(2*s123*s23*s234*z1*z12*z23) - 
     (s1234*s34^2*z2*z3^2*z4)/(4*s123*s23*s234*z1*z12*z23) + 
     (15*s12*s1234*z2*z3^2*z4)/(4*s123*s234*z1*z123*z23) - 
     (7*D*s12*s1234*z2*z3^2*z4)/(4*s123*s234*z1*z123*z23) + 
     (s1234*s13*z2*z3^2*z4)/(2*s123*s234*z1*z123*z23) - 
     (D*s1234*s13*z2*z3^2*z4)/(2*s123*s234*z1*z123*z23) - 
     (s1234*s13^2*z2*z3^2*z4)/(4*s12*s123*s234*z1*z123*z23) + 
     (D*s1234*s13^2*z2*z3^2*z4)/(4*s12*s123*s234*z1*z123*z23) + 
     (9*s1234*s14*z2*z3^2*z4)/(4*s123*s234*z1*z123*z23) - 
     (5*D*s1234*s14*z2*z3^2*z4)/(4*s123*s234*z1*z123*z23) - 
     (5*s1234*s13*s14*z2*z3^2*z4)/(4*s12*s123*s234*z1*z123*z23) + 
     (3*D*s1234*s13*s14*z2*z3^2*z4)/(4*s12*s123*s234*z1*z123*z23) - 
     (s1234*s14^2*z2*z3^2*z4)/(s12*s123*s234*z1*z123*z23) + 
     (D*s1234*s14^2*z2*z3^2*z4)/(2*s12*s123*s234*z1*z123*z23) + 
     (s1234*s23*z2*z3^2*z4)/(4*s123*s234*z1*z123*z23) - 
     (D*s1234*s23*z2*z3^2*z4)/(4*s123*s234*z1*z123*z23) - 
     (s1234*s13*s23*z2*z3^2*z4)/(4*s12*s123*s234*z1*z123*z23) + 
     (D*s1234*s13*s23*z2*z3^2*z4)/(4*s12*s123*s234*z1*z123*z23) - 
     (s1234*s14*s23*z2*z3^2*z4)/(s12*s123*s234*z1*z123*z23) + 
     (D*s1234*s14*s23*z2*z3^2*z4)/(2*s12*s123*s234*z1*z123*z23) + 
     (s1234*s24*z2*z3^2*z4)/(2*s123*s234*z1*z123*z23) - 
     (D*s1234*s24*z2*z3^2*z4)/(2*s123*s234*z1*z123*z23) - 
     (s1234*s13*s24*z2*z3^2*z4)/(2*s12*s123*s234*z1*z123*z23) + 
     (D*s1234*s13*s24*z2*z3^2*z4)/(2*s12*s123*s234*z1*z123*z23) - 
     (2*s1234*s14*s24*z2*z3^2*z4)/(s12*s123*s234*z1*z123*z23) + 
     (D*s1234*s14*s24*z2*z3^2*z4)/(s12*s123*s234*z1*z123*z23) + 
     (15*s12*s1234*s24*z2*z3^2*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (7*D*s12*s1234*s24*z2*z3^2*z4)/(4*s123*s23*s234*z1*z123*z23) + 
     (s1234*s13*s24*z2*z3^2*z4)/(2*s123*s23*s234*z1*z123*z23) - 
     (D*s1234*s13*s24*z2*z3^2*z4)/(2*s123*s23*s234*z1*z123*z23) - 
     (s1234*s13^2*s24*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s13^2*s24*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z123*z23) + 
     (9*s1234*s14*s24*z2*z3^2*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (5*D*s1234*s14*s24*z2*z3^2*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (5*s1234*s13*s14*s24*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z123*z23) + 
     (3*D*s1234*s13*s14*s24*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z123*z23) - 
     (s1234*s14^2*s24*z2*z3^2*z4)/(s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s14^2*s24*z2*z3^2*z4)/(2*s12*s123*s23*s234*z1*z123*z23) + 
     (s1234*s24^2*z2*z3^2*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (D*s1234*s24^2*z2*z3^2*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (s1234*s13*s24^2*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s13*s24^2*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z123*z23) - 
     (s1234*s14*s24^2*z2*z3^2*z4)/(s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s14*s24^2*z2*z3^2*z4)/(2*s12*s123*s23*s234*z1*z123*z23) + 
     (s1234*s34*z2*z3^2*z4)/(2*s123*s234*z1*z123*z23) - 
     (D*s1234*s34*z2*z3^2*z4)/(2*s123*s234*z1*z123*z23) - 
     (s1234*s13*s34*z2*z3^2*z4)/(2*s12*s123*s234*z1*z123*z23) + 
     (D*s1234*s13*s34*z2*z3^2*z4)/(2*s12*s123*s234*z1*z123*z23) - 
     (2*s1234*s14*s34*z2*z3^2*z4)/(s12*s123*s234*z1*z123*z23) + 
     (D*s1234*s14*s34*z2*z3^2*z4)/(s12*s123*s234*z1*z123*z23) + 
     (15*s12*s1234*s34*z2*z3^2*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (7*D*s12*s1234*s34*z2*z3^2*z4)/(4*s123*s23*s234*z1*z123*z23) + 
     (s1234*s13*s34*z2*z3^2*z4)/(2*s123*s23*s234*z1*z123*z23) - 
     (D*s1234*s13*s34*z2*z3^2*z4)/(2*s123*s23*s234*z1*z123*z23) - 
     (s1234*s13^2*s34*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s13^2*s34*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z123*z23) + 
     (9*s1234*s14*s34*z2*z3^2*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (5*D*s1234*s14*s34*z2*z3^2*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (5*s1234*s13*s14*s34*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z123*z23) + 
     (3*D*s1234*s13*s14*s34*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z123*z23) - 
     (s1234*s14^2*s34*z2*z3^2*z4)/(s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s14^2*s34*z2*z3^2*z4)/(2*s12*s123*s23*s234*z1*z123*z23) + 
     (s1234*s24*s34*z2*z3^2*z4)/(2*s123*s23*s234*z1*z123*z23) - 
     (D*s1234*s24*s34*z2*z3^2*z4)/(2*s123*s23*s234*z1*z123*z23) - 
     (s1234*s13*s24*s34*z2*z3^2*z4)/(2*s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s13*s24*s34*z2*z3^2*z4)/(2*s12*s123*s23*s234*z1*z123*z23) - 
     (2*s1234*s14*s24*s34*z2*z3^2*z4)/(s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s14*s24*s34*z2*z3^2*z4)/(s12*s123*s23*s234*z1*z123*z23) + 
     (s1234*s34^2*z2*z3^2*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (D*s1234*s34^2*z2*z3^2*z4)/(4*s123*s23*s234*z1*z123*z23) - 
     (s1234*s13*s34^2*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s13*s34^2*z2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z123*z23) - 
     (s1234*s14*s34^2*z2*z3^2*z4)/(s12*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s14*s34^2*z2*z3^2*z4)/(2*s12*s123*s23*s234*z1*z123*z23) - 
     (s1234*s13*z2*z3^2*z4)/(8*s123*s234*z12*z123*z23) - 
     (s1234*s13^2*z2*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s14*z2*z3^2*z4)/(4*s123*s234*z12*z123*z23) - 
     (3*s1234*s13*s14*z2*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s14^2*z2*z3^2*z4)/(4*s12*s123*s234*z12*z123*z23) - 
     (s1234*s23*z2*z3^2*z4)/(8*s123*s234*z12*z123*z23) - 
     (s1234*s13*s23*z2*z3^2*z4)/(4*s12*s123*s234*z12*z123*z23) - 
     (3*s1234*s14*s23*z2*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s23^2*z2*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (3*s1234*s24*z2*z3^2*z4)/(8*s123*s234*z12*z123*z23) - 
     (5*s1234*s13*s24*z2*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (7*s1234*s14*s24*z2*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s13*s24*z2*z3^2*z4)/(8*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13^2*s24*z2*z3^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14*s24*z2*z3^2*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s13*s14*s24*z2*z3^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14^2*s24*z2*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s23*s24*z2*z3^2*z4)/(2*s12*s123*s234*z12*z123*z23) - 
     (5*s1234*s24^2*z2*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s24^2*z2*z3^2*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s13*s24^2*z2*z3^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14*s24^2*z2*z3^2*z4)/(2*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s24^3*z2*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s34*z2*z3^2*z4)/(8*s123*s234*z12*z123*z23) - 
     (3*s1234*s13*s34*z2*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (5*s1234*s14*s34*z2*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s13*s34*z2*z3^2*z4)/(8*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13^2*s34*z2*z3^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14*s34*z2*z3^2*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s13*s14*s34*z2*z3^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14^2*s34*z2*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s23*s34*z2*z3^2*z4)/(4*s12*s123*s234*z12*z123*z23) - 
     (3*s1234*s24*s34*z2*z3^2*z4)/(4*s12*s123*s234*z12*z123*z23) - 
     (s1234*s24*s34*z2*z3^2*z4)/(4*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13*s24*s34*z2*z3^2*z4)/(2*s12*s123*s23*s234*z12*z123*z23) - 
     (3*s1234*s14*s24*s34*z2*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s24^2*s34*z2*z3^2*z4)/(2*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s34^2*z2*z3^2*z4)/(8*s12*s123*s234*z12*z123*z23) - 
     (s1234*s13*s34^2*z2*z3^2*z4)/(8*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14*s34^2*z2*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) - 
     (s1234*s24*s34^2*z2*z3^2*z4)/(4*s12*s123*s23*s234*z12*z123*z23) + 
     (s12*s1234*z2^2*z3^2*z4)/(4*s123*s234*z1*z12*z123*z23) - 
     (s1234*s13^2*z2^2*z3^2*z4)/(4*s12*s123*s234*z1*z12*z123*z23) + 
     (s1234*s14*z2^2*z3^2*z4)/(4*s123*s234*z1*z12*z123*z23) - 
     (s1234*s13*s14*z2^2*z3^2*z4)/(4*s12*s123*s234*z1*z12*z123*z23) + 
     (s1234*s23*z2^2*z3^2*z4)/(4*s123*s234*z1*z12*z123*z23) - 
     (s1234*s13*s23*z2^2*z3^2*z4)/(4*s12*s123*s234*z1*z12*z123*z23) + 
     (s1234*s24*z2^2*z3^2*z4)/(2*s123*s234*z1*z12*z123*z23) - 
     (s1234*s13*s24*z2^2*z3^2*z4)/(2*s12*s123*s234*z1*z12*z123*z23) + 
     (s12*s1234*s24*z2^2*z3^2*z4)/(4*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13^2*s24*z2^2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s14*s24*z2^2*z3^2*z4)/(4*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13*s14*s24*z2^2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s24^2*z2^2*z3^2*z4)/(4*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13*s24^2*z2^2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s34*z2^2*z3^2*z4)/(2*s123*s234*z1*z12*z123*z23) - 
     (s1234*s13*s34*z2^2*z3^2*z4)/(2*s12*s123*s234*z1*z12*z123*z23) + 
     (s12*s1234*s34*z2^2*z3^2*z4)/(4*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13^2*s34*z2^2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s14*s34*z2^2*z3^2*z4)/(4*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13*s14*s34*z2^2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s24*s34*z2^2*z3^2*z4)/(2*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13*s24*s34*z2^2*z3^2*z4)/(2*s12*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s34^2*z2^2*z3^2*z4)/(4*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13*s34^2*z2^2*z3^2*z4)/(4*s12*s123*s23*s234*z1*z12*z123*z23) + 
     (s12*s1234*z3^3*z4)/(2*s123*s234*z1*z12*z123) + 
     (s1234*s13*z3^3*z4)/(2*s123*s234*z1*z12*z123) - 
     (s1234*s14*z3^3*z4)/(2*s123*s234*z1*z12*z123) + 
     (s12^2*s1234*z3^3*z4)/(4*s123*s23*s234*z1*z12*z123) + 
     (s12*s1234*s13*z3^3*z4)/(2*s123*s23*s234*z1*z12*z123) + 
     (s1234*s13^2*z3^3*z4)/(4*s123*s23*s234*z1*z12*z123) - 
     (s12*s1234*s14*z3^3*z4)/(2*s123*s23*s234*z1*z12*z123) - 
     (s1234*s13*s14*z3^3*z4)/(2*s123*s23*s234*z1*z12*z123) - 
     (3*s1234*s14^2*z3^3*z4)/(4*s123*s23*s234*z1*z12*z123) + 
     (s1234*s23*z3^3*z4)/(4*s123*s234*z1*z12*z123) - 
     (s1234*s24*z3^3*z4)/(2*s123*s234*z1*z12*z123) - 
     (s12*s1234*s24*z3^3*z4)/(2*s123*s23*s234*z1*z12*z123) - 
     (s1234*s13*s24*z3^3*z4)/(2*s123*s23*s234*z1*z12*z123) - 
     (3*s1234*s14*s24*z3^3*z4)/(2*s123*s23*s234*z1*z12*z123) - 
     (3*s1234*s24^2*z3^3*z4)/(4*s123*s23*s234*z1*z12*z123) + 
     (s1234*s34*z3^3*z4)/(4*s123*s234*z1*z12*z123) + 
     (s12*s1234*s34*z3^3*z4)/(4*s123*s23*s234*z1*z12*z123) + 
     (s1234*s13*s34*z3^3*z4)/(4*s123*s23*s234*z1*z12*z123) - 
     (3*s1234*s14*s34*z3^3*z4)/(4*s123*s23*s234*z1*z12*z123) - 
     (3*s1234*s24*s34*z3^3*z4)/(4*s123*s23*s234*z1*z12*z123) - 
     (s12*s1234*z3^3*z4)/(2*s123*s234*z1*z123*z2) + 
     (s1234*s14*z3^3*z4)/(s123*s234*z1*z123*z2) + (s12^2*s1234*z3^3*z4)/
      (4*s123*s23*s234*z1*z123*z2) - (s1234*s13^2*z3^3*z4)/
      (4*s123*s23*s234*z1*z123*z2) - (3*s12*s1234*s14*z3^3*z4)/
      (2*s123*s23*s234*z1*z123*z2) + (s1234*s13*s14*z3^3*z4)/
      (2*s123*s23*s234*z1*z123*z2) + (3*s1234*s14^2*z3^3*z4)/
      (4*s123*s23*s234*z1*z123*z2) + (s1234*s23*z3^3*z4)/
      (4*s123*s234*z1*z123*z2) - (s1234*s24*z3^3*z4)/
      (2*s123*s234*z1*z123*z2) + (s12*s1234*s24*z3^3*z4)/
      (s123*s23*s234*z1*z123*z2) - (s1234*s13*s24*z3^3*z4)/
      (s123*s23*s234*z1*z123*z2) - (3*s1234*s24^2*z3^3*z4)/
      (4*s123*s23*s234*z1*z123*z2) + (s1234*s34*z3^3*z4)/
      (4*s123*s234*z1*z123*z2) - (s12*s1234*s34*z3^3*z4)/
      (4*s123*s23*s234*z1*z123*z2) - (s1234*s13*s34*z3^3*z4)/
      (4*s123*s23*s234*z1*z123*z2) + (3*s1234*s14*s34*z3^3*z4)/
      (4*s123*s23*s234*z1*z123*z2) - (3*s1234*s24*s34*z3^3*z4)/
      (4*s123*s23*s234*z1*z123*z2) - (s12*s1234*z3^3*z4)/
      (2*s123*s234*z12*z123*z2) - (s1234*s13*z3^3*z4)/
      (2*s123*s234*z12*z123*z2) + (s1234*s14*z3^3*z4)/
      (2*s123*s234*z12*z123*z2) - (s12^2*s1234*z3^3*z4)/
      (4*s123*s23*s234*z12*z123*z2) - (s12*s1234*s13*z3^3*z4)/
      (2*s123*s23*s234*z12*z123*z2) - (s1234*s13^2*z3^3*z4)/
      (4*s123*s23*s234*z12*z123*z2) + (s12*s1234*s14*z3^3*z4)/
      (2*s123*s23*s234*z12*z123*z2) + (s1234*s13*s14*z3^3*z4)/
      (2*s123*s23*s234*z12*z123*z2) + (3*s1234*s14^2*z3^3*z4)/
      (4*s123*s23*s234*z12*z123*z2) - (s1234*s23*z3^3*z4)/
      (4*s123*s234*z12*z123*z2) + (s1234*s24*z3^3*z4)/
      (2*s123*s234*z12*z123*z2) + (s12*s1234*s24*z3^3*z4)/
      (2*s123*s23*s234*z12*z123*z2) + (s1234*s13*s24*z3^3*z4)/
      (2*s123*s23*s234*z12*z123*z2) + (3*s1234*s14*s24*z3^3*z4)/
      (2*s123*s23*s234*z12*z123*z2) + (3*s1234*s24^2*z3^3*z4)/
      (4*s123*s23*s234*z12*z123*z2) - (s1234*s34*z3^3*z4)/
      (4*s123*s234*z12*z123*z2) - (s12*s1234*s34*z3^3*z4)/
      (4*s123*s23*s234*z12*z123*z2) - (s1234*s13*s34*z3^3*z4)/
      (4*s123*s23*s234*z12*z123*z2) + (3*s1234*s14*s34*z3^3*z4)/
      (4*s123*s23*s234*z12*z123*z2) + (3*s1234*s24*s34*z3^3*z4)/
      (4*s123*s23*s234*z12*z123*z2) + (5*s12*s1234*z3^3*z4)/
      (4*s123*s234*z1*z123*z23) - (D*s12*s1234*z3^3*z4)/
      (2*s123*s234*z1*z123*z23) - (5*s1234*s13*z3^3*z4)/
      (4*s123*s234*z1*z123*z23) + (D*s1234*s13*z3^3*z4)/
      (2*s123*s234*z1*z123*z23) - (5*s1234*s14*z3^3*z4)/
      (4*s123*s234*z1*z123*z23) + (D*s1234*s14*z3^3*z4)/
      (2*s123*s234*z1*z123*z23) - (5*s1234*s23*z3^3*z4)/
      (4*s123*s234*z1*z123*z23) + (D*s1234*s23*z3^3*z4)/
      (2*s123*s234*z1*z123*z23) - (5*s1234*s24*z3^3*z4)/
      (2*s123*s234*z1*z123*z23) + (D*s1234*s24*z3^3*z4)/
      (s123*s234*z1*z123*z23) + (5*s12*s1234*s24*z3^3*z4)/
      (4*s123*s23*s234*z1*z123*z23) - (D*s12*s1234*s24*z3^3*z4)/
      (2*s123*s23*s234*z1*z123*z23) - (5*s1234*s13*s24*z3^3*z4)/
      (4*s123*s23*s234*z1*z123*z23) + (D*s1234*s13*s24*z3^3*z4)/
      (2*s123*s23*s234*z1*z123*z23) - (5*s1234*s14*s24*z3^3*z4)/
      (4*s123*s23*s234*z1*z123*z23) + (D*s1234*s14*s24*z3^3*z4)/
      (2*s123*s23*s234*z1*z123*z23) - (5*s1234*s24^2*z3^3*z4)/
      (4*s123*s23*s234*z1*z123*z23) + (D*s1234*s24^2*z3^3*z4)/
      (2*s123*s23*s234*z1*z123*z23) - (5*s1234*s34*z3^3*z4)/
      (2*s123*s234*z1*z123*z23) + (D*s1234*s34*z3^3*z4)/
      (s123*s234*z1*z123*z23) + (5*s12*s1234*s34*z3^3*z4)/
      (4*s123*s23*s234*z1*z123*z23) - (D*s12*s1234*s34*z3^3*z4)/
      (2*s123*s23*s234*z1*z123*z23) - (5*s1234*s13*s34*z3^3*z4)/
      (4*s123*s23*s234*z1*z123*z23) + (D*s1234*s13*s34*z3^3*z4)/
      (2*s123*s23*s234*z1*z123*z23) - (5*s1234*s14*s34*z3^3*z4)/
      (4*s123*s23*s234*z1*z123*z23) + (D*s1234*s14*s34*z3^3*z4)/
      (2*s123*s23*s234*z1*z123*z23) - (5*s1234*s24*s34*z3^3*z4)/
      (2*s123*s23*s234*z1*z123*z23) + (D*s1234*s24*s34*z3^3*z4)/
      (s123*s23*s234*z1*z123*z23) - (5*s1234*s34^2*z3^3*z4)/
      (4*s123*s23*s234*z1*z123*z23) + (D*s1234*s34^2*z3^3*z4)/
      (2*s123*s23*s234*z1*z123*z23) - (s12*s1234*z3^3*z4)/
      (4*s123*s234*z12*z123*z23) - (s1234*s13*z3^3*z4)/
      (4*s123*s234*z12*z123*z23) - (s1234*s14*z3^3*z4)/
      (4*s123*s234*z12*z123*z23) - (s1234*s23*z3^3*z4)/
      (4*s123*s234*z12*z123*z23) - (s1234*s24*z3^3*z4)/
      (2*s123*s234*z12*z123*z23) - (s12*s1234*s24*z3^3*z4)/
      (4*s123*s23*s234*z12*z123*z23) - (s1234*s13*s24*z3^3*z4)/
      (4*s123*s23*s234*z12*z123*z23) - (s1234*s14*s24*z3^3*z4)/
      (4*s123*s23*s234*z12*z123*z23) - (s1234*s24^2*z3^3*z4)/
      (4*s123*s23*s234*z12*z123*z23) - (s1234*s34*z3^3*z4)/
      (2*s123*s234*z12*z123*z23) - (s12*s1234*s34*z3^3*z4)/
      (4*s123*s23*s234*z12*z123*z23) - (s1234*s13*s34*z3^3*z4)/
      (4*s123*s23*s234*z12*z123*z23) - (s1234*s14*s34*z3^3*z4)/
      (4*s123*s23*s234*z12*z123*z23) - (s1234*s24*s34*z3^3*z4)/
      (2*s123*s23*s234*z12*z123*z23) - (s1234*s34^2*z3^3*z4)/
      (4*s123*s23*s234*z12*z123*z23) + (s12*s1234*z3^3*z4)/
      (2*s123*s234*z1*z2*z23) + (s1234*s23*z3^3*z4)/(2*s123*s234*z1*z2*z23) - 
     (s1234*s24*z3^3*z4)/(s123*s234*z1*z2*z23) + (s12*s1234*s24*z3^3*z4)/
      (2*s123*s23*s234*z1*z2*z23) - (3*s1234*s24^2*z3^3*z4)/
      (2*s123*s23*s234*z1*z2*z23) + (s1234*s34*z3^3*z4)/
      (2*s123*s234*z1*z2*z23) + (s12*s1234*s34*z3^3*z4)/
      (2*s123*s23*s234*z1*z2*z23) - (3*s1234*s24*s34*z3^3*z4)/
      (2*s123*s23*s234*z1*z2*z23) - (s12*s1234*z3^3*z4)/
      (2*s123*s234*z123*z2*z23) + (s1234*s13*z3^3*z4)/
      (2*s123*s234*z123*z2*z23) + (s1234*s14*z3^3*z4)/
      (2*s123*s234*z123*z2*z23) + (s1234*s23*z3^3*z4)/
      (2*s123*s234*z123*z2*z23) + (s1234*s24*z3^3*z4)/
      (s123*s234*z123*z2*z23) - (s12*s1234*s24*z3^3*z4)/
      (2*s123*s23*s234*z123*z2*z23) + (s1234*s13*s24*z3^3*z4)/
      (2*s123*s23*s234*z123*z2*z23) + (s1234*s14*s24*z3^3*z4)/
      (2*s123*s23*s234*z123*z2*z23) + (s1234*s24^2*z3^3*z4)/
      (2*s123*s23*s234*z123*z2*z23) + (s1234*s34*z3^3*z4)/
      (s123*s234*z123*z2*z23) - (s12*s1234*s34*z3^3*z4)/
      (2*s123*s23*s234*z123*z2*z23) + (s1234*s13*s34*z3^3*z4)/
      (2*s123*s23*s234*z123*z2*z23) + (s1234*s14*s34*z3^3*z4)/
      (2*s123*s23*s234*z123*z2*z23) + (s1234*s24*s34*z3^3*z4)/
      (s123*s23*s234*z123*z2*z23) + (s1234*s34^2*z3^3*z4)/
      (2*s123*s23*s234*z123*z2*z23) + (s12*s1234*z2*z3^3*z4)/
      (4*s123*s234*z1*z12*z123*z23) + (s1234*s13*z2*z3^3*z4)/
      (4*s123*s234*z1*z12*z123*z23) + (s1234*s14*z2*z3^3*z4)/
      (4*s123*s234*z1*z12*z123*z23) + (s1234*s23*z2*z3^3*z4)/
      (4*s123*s234*z1*z12*z123*z23) + (s1234*s24*z2*z3^3*z4)/
      (2*s123*s234*z1*z12*z123*z23) + (s12*s1234*s24*z2*z3^3*z4)/
      (4*s123*s23*s234*z1*z12*z123*z23) + (s1234*s13*s24*z2*z3^3*z4)/
      (4*s123*s23*s234*z1*z12*z123*z23) + (s1234*s14*s24*z2*z3^3*z4)/
      (4*s123*s23*s234*z1*z12*z123*z23) + (s1234*s24^2*z2*z3^3*z4)/
      (4*s123*s23*s234*z1*z12*z123*z23) + (s1234*s34*z2*z3^3*z4)/
      (2*s123*s234*z1*z12*z123*z23) + (s12*s1234*s34*z2*z3^3*z4)/
      (4*s123*s23*s234*z1*z12*z123*z23) + (s1234*s13*s34*z2*z3^3*z4)/
      (4*s123*s23*s234*z1*z12*z123*z23) + (s1234*s14*s34*z2*z3^3*z4)/
      (4*s123*s23*s234*z1*z12*z123*z23) + (s1234*s24*s34*z2*z3^3*z4)/
      (2*s123*s23*s234*z1*z12*z123*z23) + (s1234*s34^2*z2*z3^3*z4)/
      (4*s123*s23*s234*z1*z12*z123*z23) - (3*s12*s1234*z4^2)/
      (2*s123*s234*z1) + (D*s12*s1234*z4^2)/(s123*s234*z1) - 
     (15*s1234*s13*z4^2)/(4*s123*s234*z1) - (3*D*s1234*s13*z4^2)/
      (4*s123*s234*z1) - (9*s1234*s13^2*z4^2)/(4*s12*s123*s234*z1) - 
     (3*D*s1234*s13^2*z4^2)/(4*s12*s123*s234*z1) + 
     (17*s1234*s14*z4^2)/(4*s123*s234*z1) - (23*s1234*s13*s14*z4^2)/
      (4*s12*s123*s234*z1) + (s1234*s14^2*z4^2)/(s12*s123*s234*z1) - 
     (s12^2*s1234*z4^2)/(4*s123*s23*s234*z1) + (D*s12^2*s1234*z4^2)/
      (2*s123*s23*s234*z1) + (s12*s1234*s13*z4^2)/(4*s123*s23*s234*z1) + 
     (D*s12*s1234*s13*z4^2)/(2*s123*s23*s234*z1) - (3*s1234*s13^2*z4^2)/
      (4*s123*s23*s234*z1) - (D*s1234*s13^2*z4^2)/(4*s123*s23*s234*z1) - 
     (5*s1234*s13^3*z4^2)/(4*s12*s123*s23*s234*z1) - 
     (D*s1234*s13^3*z4^2)/(4*s12*s123*s23*s234*z1) + 
     (5*s12*s1234*s14*z4^2)/(4*s123*s23*s234*z1) - (s1234*s13*s14*z4^2)/
      (2*s123*s23*s234*z1) - (3*s1234*s13^2*s14*z4^2)/
      (4*s12*s123*s23*s234*z1) - (5*s1234*s14^2*z4^2)/(2*s123*s23*s234*z1) + 
     (5*s1234*s13*s14^2*z4^2)/(2*s12*s123*s23*s234*z1) - 
     (11*s1234*s23*z4^2)/(s123*s234*z1) - (D*s1234*s23*z4^2)/
      (2*s123*s234*z1) - (4*s1234*s13*s23*z4^2)/(s12*s123*s234*z1) - 
     (D*s1234*s13*s23*z4^2)/(2*s12*s123*s234*z1) - (6*s1234*s14*s23*z4^2)/
      (s12*s123*s234*z1) + (51*s1234*s24*z4^2)/(4*s123*s234*z1) + 
     (s1234*s13*s24*z4^2)/(s12*s123*s234*z1) + (5*s1234*s14*s24*z4^2)/
      (2*s12*s123*s234*z1) - (10*s12*s1234*s24*z4^2)/(s123*s23*s234*z1) + 
     (D*s12*s1234*s24*z4^2)/(2*s123*s23*s234*z1) - (s1234*s13*s24*z4^2)/
      (s123*s23*s234*z1) + (s1234*s13^2*s24*z4^2)/(s12*s123*s23*s234*z1) - 
     (21*s1234*s14*s24*z4^2)/(4*s123*s23*s234*z1) + 
     (D*s1234*s14*s24*z4^2)/(2*s123*s23*s234*z1) + (5*s1234*s13*s14*s24*z4^2)/
      (2*s12*s123*s23*s234*z1) - (11*s1234*s24^2*z4^2)/(4*s123*s23*s234*z1) + 
     (D*s1234*s24^2*z4^2)/(2*s123*s23*s234*z1) + (s1234*s13*s24^2*z4^2)/
      (2*s12*s123*s23*s234*z1) + (67*s1234*s34*z4^2)/(4*s123*s234*z1) + 
     (7*s1234*s13*s34*z4^2)/(s12*s123*s234*z1) + (13*s1234*s14*s34*z4^2)/
      (2*s12*s123*s234*z1) + (2*s12*s1234*s34*z4^2)/(s123*s23*s234*z1) - 
     (D*s12*s1234*s34*z4^2)/(2*s123*s23*s234*z1) + (11*s1234*s13*s34*z4^2)/
      (2*s123*s23*s234*z1) + (5*s1234*s13^2*s34*z4^2)/
      (s12*s123*s23*s234*z1) + (11*s1234*s14*s34*z4^2)/(4*s123*s23*s234*z1) - 
     (D*s1234*s14*s34*z4^2)/(2*s123*s23*s234*z1) + (4*s1234*s13*s14*s34*z4^2)/
      (s12*s123*s23*s234*z1) - (3*s1234*s24*s34*z4^2)/(2*s123*s23*s234*z1) - 
     (D*s1234*s24*s34*z4^2)/(s123*s23*s234*z1) + (s1234*s13*s24*s34*z4^2)/
      (2*s12*s123*s23*s234*z1) - (11*s1234*s34^2*z4^2)/(4*s123*s23*s234*z1) + 
     (D*s1234*s34^2*z4^2)/(2*s123*s23*s234*z1) + (2*s12*s1234*z4^2)/
      (s123*s234*z12) + (17*s1234*s13*z4^2)/(4*s123*s234*z12) - 
     (3*D*s1234*s13*z4^2)/(4*s123*s234*z12) + (9*s1234*s13^2*z4^2)/
      (4*s12*s123*s234*z12) - (3*D*s1234*s13^2*z4^2)/(4*s12*s123*s234*z12) - 
     (7*s1234*s14*z4^2)/(4*s123*s234*z12) - (9*s1234*s13*s14*z4^2)/
      (4*s12*s123*s234*z12) + (s12^2*s1234*z4^2)/(2*s123*s23*s234*z12) + 
     (7*s12*s1234*s13*z4^2)/(4*s123*s23*s234*z12) - 
     (D*s12*s1234*s13*z4^2)/(4*s123*s23*s234*z12) + 
     (2*s1234*s13^2*z4^2)/(s123*s23*s234*z12) - (D*s1234*s13^2*z4^2)/
      (2*s123*s23*s234*z12) + (3*s1234*s13^3*z4^2)/(4*s12*s123*s23*s234*
       z12) - (D*s1234*s13^3*z4^2)/(4*s12*s123*s23*s234*z12) + 
     (s12*s1234*s14*z4^2)/(2*s123*s23*s234*z12) - (s1234*s13*s14*z4^2)/
      (4*s123*s23*s234*z12) - (3*s1234*s13^2*s14*z4^2)/
      (4*s12*s123*s23*s234*z12) - (s1234*s14^2*z4^2)/(2*s123*s23*s234*z12) + 
     (s1234*s13*s14^2*z4^2)/(2*s12*s123*s23*s234*z12) + 
     (3*s1234*s23*z4^2)/(s123*s234*z12) + (3*s1234*s13*s23*z4^2)/
      (s12*s123*s234*z12) - (D*s1234*s13*s23*z4^2)/(2*s12*s123*s234*z12) - 
     (3*s1234*s14*s23*z4^2)/(2*s12*s123*s234*z12) + 
     (3*s1234*s23^2*z4^2)/(2*s12*s123*s234*z12) - 
     (s1234*s24*z4^2)/(4*s123*s234*z12) + (3*s1234*s13*s24*z4^2)/
      (2*s12*s123*s234*z12) + (s1234*s14*s24*z4^2)/(s12*s123*s234*z12) - 
     (s12*s1234*s24*z4^2)/(2*s123*s23*s234*z12) + (s1234*s13^2*s24*z4^2)/
      (2*s12*s123*s23*s234*z12) + (3*s1234*s14*s24*z4^2)/
      (4*s123*s23*s234*z12) + (2*s1234*s13*s14*s24*z4^2)/
      (s12*s123*s23*s234*z12) + (s1234*s23*s24*z4^2)/(s12*s123*s234*z12) - 
     (s1234*s24^2*z4^2)/(2*s12*s123*s234*z12) - (s1234*s24^2*z4^2)/
      (4*s123*s23*s234*z12) - (5*s1234*s34*z4^2)/(4*s123*s234*z12) + 
     (3*s1234*s13*s34*z4^2)/(2*s12*s123*s234*z12) + 
     (s1234*s14*s34*z4^2)/(2*s12*s123*s234*z12) + (s12*s1234*s34*z4^2)/
      (2*s123*s23*s234*z12) + (3*s1234*s13*s34*z4^2)/(s123*s23*s234*z12) + 
     (5*s1234*s13^2*s34*z4^2)/(2*s12*s123*s23*s234*z12) - 
     (s1234*s14*s34*z4^2)/(4*s123*s23*s234*z12) + (s1234*s13*s14*s34*z4^2)/
      (s12*s123*s23*s234*z12) - (s1234*s23*s34*z4^2)/(s12*s123*s234*z12) - 
     (3*s1234*s24*s34*z4^2)/(2*s12*s123*s234*z12) - 
     (3*s1234*s24*s34*z4^2)/(2*s123*s23*s234*z12) - 
     (s1234*s13*s24*s34*z4^2)/(s12*s123*s23*s234*z12) - 
     (s1234*s34^2*z4^2)/(4*s123*s23*s234*z12) - (17*s12*s1234*z4^2)/
      (2*s123*s234*z123) + (D*s12*s1234*z4^2)/(s123*s234*z123) - 
     (15*s1234*s13*z4^2)/(4*s123*s234*z123) + (D*s1234*s13*z4^2)/
      (s123*s234*z123) - (7*s1234*s13^2*z4^2)/(2*s12*s123*s234*z123) - 
     (29*s1234*s14*z4^2)/(2*s123*s234*z123) - (3*s1234*s13*s14*z4^2)/
      (2*s12*s123*s234*z123) - (3*s1234*s14^2*z4^2)/(2*s12*s123*s234*z123) + 
     (3*s12^2*s1234*z4^2)/(s123*s23*s234*z123) + (D*s12^2*s1234*z4^2)/
      (4*s123*s23*s234*z123) - (s12*s1234*s13*z4^2)/(s123*s23*s234*z123) + 
     (3*D*s12*s1234*s13*z4^2)/(4*s123*s23*s234*z123) - 
     (6*s1234*s13^2*z4^2)/(s123*s23*s234*z123) + (D*s1234*s13^2*z4^2)/
      (2*s123*s23*s234*z123) - (2*s1234*s13^3*z4^2)/(s12*s123*s23*s234*
       z123) - (s12*s1234*s14*z4^2)/(s123*s23*s234*z123) + 
     (3*s1234*s13*s14*z4^2)/(2*s123*s23*s234*z123) - 
     (s1234*s13^2*s14*z4^2)/(2*s12*s123*s23*s234*z123) - 
     (3*s1234*s14^2*z4^2)/(2*s123*s23*s234*z123) + (3*s1234*s13*s14^2*z4^2)/
      (2*s12*s123*s23*s234*z123) - (5*s1234*s23*z4^2)/(4*s123*s234*z123) + 
     (D*s1234*s23*z4^2)/(2*s123*s234*z123) - (s1234*s13*s23*z4^2)/
      (2*s12*s123*s234*z123) - (s1234*s14*s23*z4^2)/(2*s12*s123*s234*z123) + 
     (s1234*s23^2*z4^2)/(s12*s123*s234*z123) - (4*s1234*s24*z4^2)/
      (s123*s234*z123) + (D*s1234*s24*z4^2)/(s123*s234*z123) + 
     (17*s1234*s13*s24*z4^2)/(4*s12*s123*s234*z123) + 
     (43*s12*s1234*s24*z4^2)/(4*s123*s23*s234*z123) - 
     (3*D*s12*s1234*s24*z4^2)/(2*s123*s23*s234*z123) + 
     (3*s1234*s13*s24*z4^2)/(4*s123*s23*s234*z123) + 
     (D*s1234*s13*s24*z4^2)/(2*s123*s23*s234*z123) + 
     (9*s1234*s13^2*s24*z4^2)/(4*s12*s123*s23*s234*z123) + 
     (15*s1234*s14*s24*z4^2)/(4*s123*s23*s234*z123) - 
     (D*s1234*s14*s24*z4^2)/(2*s123*s23*s234*z123) + 
     (23*s1234*s13*s14*s24*z4^2)/(4*s12*s123*s23*s234*z123) + 
     (5*s1234*s23*s24*z4^2)/(2*s12*s123*s234*z123) + 
     (3*s1234*s24^2*z4^2)/(2*s12*s123*s234*z123) - (3*s1234*s24^2*z4^2)/
      (4*s123*s23*s234*z123) + (D*s1234*s24^2*z4^2)/(2*s123*s23*s234*z123) + 
     (17*s1234*s13*s24^2*z4^2)/(4*s12*s123*s23*s234*z123) - 
     (5*s1234*s34*z4^2)/(s123*s234*z123) - (11*s1234*s13*s34*z4^2)/
      (4*s12*s123*s234*z123) - (2*s1234*s14*s34*z4^2)/(s12*s123*s234*z123) - 
     (37*s12*s1234*s34*z4^2)/(4*s123*s23*s234*z123) + 
     (5*D*s12*s1234*s34*z4^2)/(2*s123*s23*s234*z123) - 
     (25*s1234*s13*s34*z4^2)/(4*s123*s23*s234*z123) + 
     (3*D*s1234*s13*s34*z4^2)/(2*s123*s23*s234*z123) - 
     (11*s1234*s13^2*s34*z4^2)/(4*s12*s123*s23*s234*z123) - 
     (17*s1234*s14*s34*z4^2)/(4*s123*s23*s234*z123) + 
     (D*s1234*s14*s34*z4^2)/(2*s123*s23*s234*z123) + 
     (3*s1234*s13*s14*s34*z4^2)/(4*s12*s123*s23*s234*z123) + 
     (s1234*s23*s34*z4^2)/(2*s12*s123*s234*z123) + (s1234*s24*s34*z4^2)/
      (s12*s123*s234*z123) + (2*s1234*s24*s34*z4^2)/(s123*s23*s234*z123) - 
     (D*s1234*s24*s34*z4^2)/(s123*s23*s234*z123) + (7*s1234*s13*s24*s34*z4^2)/
      (2*s12*s123*s23*s234*z123) - (s1234*s34^2*z4^2)/
      (2*s12*s123*s234*z123) - (17*s1234*s34^2*z4^2)/(4*s123*s23*s234*z123) + 
     (D*s1234*s34^2*z4^2)/(2*s123*s23*s234*z123) - (3*s1234*s13*s34^2*z4^2)/
      (4*s12*s123*s23*s234*z123) + (s12*s1234*z1*z4^2)/(s123*s234*z12*z123) + 
     (2*s1234*s13*z1*z4^2)/(s123*s234*z12*z123) + (s1234*s13^2*z1*z4^2)/
      (s12*s123*s234*z12*z123) + (7*s1234*s14*z1*z4^2)/
      (4*s123*s234*z12*z123) - (s1234*s13*s14*z1*z4^2)/
      (s12*s123*s234*z12*z123) - (s1234*s14^2*z1*z4^2)/
      (2*s12*s123*s234*z12*z123) - (3*s12^2*s1234*z1*z4^2)/
      (4*s123*s23*s234*z12*z123) - (s12*s1234*s13*z1*z4^2)/
      (2*s123*s23*s234*z12*z123) + (5*s1234*s13^2*z1*z4^2)/
      (4*s123*s23*s234*z12*z123) + (s1234*s13^3*z1*z4^2)/
      (s12*s123*s23*s234*z12*z123) - (s12*s1234*s14*z1*z4^2)/
      (4*s123*s23*s234*z12*z123) + (s1234*s13*s14*z1*z4^2)/
      (4*s123*s23*s234*z12*z123) + (s1234*s13^2*s14*z1*z4^2)/
      (2*s12*s123*s23*s234*z12*z123) + (s1234*s14^2*z1*z4^2)/
      (2*s123*s23*s234*z12*z123) - (s1234*s13*s14^2*z1*z4^2)/
      (2*s12*s123*s23*s234*z12*z123) + (3*s1234*s23*z1*z4^2)/
      (4*s123*s234*z12*z123) - (s1234*s13*s23*z1*z4^2)/
      (s12*s123*s234*z12*z123) - (3*s1234*s14*s23*z1*z4^2)/
      (2*s12*s123*s234*z12*z123) - (s1234*s23^2*z1*z4^2)/
      (s12*s123*s234*z12*z123) + (s1234*s24*z1*z4^2)/(s123*s234*z12*z123) - 
     (5*s1234*s13*s24*z1*z4^2)/(4*s12*s123*s234*z12*z123) - 
     (s1234*s14*s24*z1*z4^2)/(s12*s123*s234*z12*z123) - 
     (s12*s1234*s24*z1*z4^2)/(s123*s23*s234*z12*z123) - 
     (3*s1234*s13*s24*z1*z4^2)/(4*s123*s23*s234*z12*z123) + 
     (s1234*s13^2*s24*z1*z4^2)/(4*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14*s24*z1*z4^2)/(4*s123*s23*s234*z12*z123) - 
     (5*s1234*s13*s14*s24*z1*z4^2)/(4*s12*s123*s23*s234*z12*z123) - 
     (3*s1234*s23*s24*z1*z4^2)/(2*s12*s123*s234*z12*z123) - 
     (s1234*s24^2*z1*z4^2)/(2*s12*s123*s234*z12*z123) - 
     (s1234*s24^2*z1*z4^2)/(4*s123*s23*s234*z12*z123) - 
     (3*s1234*s13*s24^2*z1*z4^2)/(4*s12*s123*s23*s234*z12*z123) + 
     (s1234*s34*z1*z4^2)/(s123*s234*z12*z123) - (3*s1234*s13*s34*z1*z4^2)/
      (4*s12*s123*s234*z12*z123) - (s1234*s14*s34*z1*z4^2)/
      (s12*s123*s234*z12*z123) - (s12*s1234*s34*z1*z4^2)/
      (s123*s23*s234*z12*z123) - (s1234*s13*s34*z1*z4^2)/
      (4*s123*s23*s234*z12*z123) + (3*s1234*s13^2*s34*z1*z4^2)/
      (4*s12*s123*s23*s234*z12*z123) + (s1234*s14*s34*z1*z4^2)/
      (4*s123*s23*s234*z12*z123) - (3*s1234*s13*s14*s34*z1*z4^2)/
      (4*s12*s123*s23*s234*z12*z123) - (3*s1234*s23*s34*z1*z4^2)/
      (2*s12*s123*s234*z12*z123) - (s1234*s24*s34*z1*z4^2)/
      (s12*s123*s234*z12*z123) - (s1234*s24*s34*z1*z4^2)/
      (2*s123*s23*s234*z12*z123) - (s1234*s13*s24*s34*z1*z4^2)/
      (s12*s123*s23*s234*z12*z123) - (s1234*s34^2*z1*z4^2)/
      (2*s12*s123*s234*z12*z123) - (s1234*s34^2*z1*z4^2)/
      (4*s123*s23*s234*z12*z123) - (s1234*s13*s34^2*z1*z4^2)/
      (4*s12*s123*s23*s234*z12*z123) + (17*s12*s1234*z4^2)/(4*s123*s234*z2) - 
     (D*s12*s1234*z4^2)/(2*s123*s234*z2) + (11*s1234*s13*z4^2)/
      (4*s123*s234*z2) + (s1234*s13^2*z4^2)/(2*s12*s123*s234*z2) + 
     (D*s1234*s13^2*z4^2)/(2*s12*s123*s234*z2) + (4*s1234*s14*z4^2)/
      (s123*s234*z2) + (2*s1234*s13*s14*z4^2)/(s12*s123*s234*z2) - 
     (3*s1234*s14^2*z4^2)/(s12*s123*s234*z2) + (13*s12^2*s1234*z4^2)/
      (4*s123*s23*s234*z2) - (D*s12^2*s1234*z4^2)/(2*s123*s23*s234*z2) + 
     (7*s12*s1234*s13*z4^2)/(s123*s23*s234*z2) - (D*s12*s1234*s13*z4^2)/
      (s123*s23*s234*z2) + (15*s1234*s13^2*z4^2)/(4*s123*s23*s234*z2) - 
     (D*s1234*s13^2*z4^2)/(2*s123*s23*s234*z2) + (13*s12*s1234*s14*z4^2)/
      (4*s123*s23*s234*z2) + (13*s1234*s13*s14*z4^2)/(4*s123*s23*s234*z2) - 
     (7*s1234*s23*z4^2)/(2*s123*s234*z2) + (3*s1234*s13*s23*z4^2)/
      (s12*s123*s234*z2) + (D*s1234*s13*s23*z4^2)/(s12*s123*s234*z2) + 
     (9*s1234*s14*s23*z4^2)/(2*s12*s123*s234*z2) + (4*s1234*s23^2*z4^2)/
      (s12*s123*s234*z2) + (7*s1234*s24*z4^2)/(s123*s234*z2) + 
     (3*s1234*s13*s24*z4^2)/(2*s12*s123*s234*z2) - (7*s1234*s14*s24*z4^2)/
      (2*s12*s123*s234*z2) - (13*s12*s1234*s24*z4^2)/(4*s123*s23*s234*z2) - 
     (19*s1234*s13*s24*z4^2)/(4*s123*s23*s234*z2) + 
     (3*s1234*s14*s24*z4^2)/(s123*s23*s234*z2) + (s1234*s13*s14*s24*z4^2)/
      (2*s12*s123*s23*s234*z2) + (5*s1234*s23*s24*z4^2)/
      (2*s12*s123*s234*z2) - (3*s1234*s24^2*z4^2)/(2*s12*s123*s234*z2) + 
     (2*s1234*s24^2*z4^2)/(s123*s23*s234*z2) - (3*s1234*s13*s24^2*z4^2)/
      (2*s12*s123*s23*s234*z2) + (s1234*s34*z4^2)/(2*s123*s234*z2) - 
     (17*s1234*s13*s34*z4^2)/(2*s12*s123*s234*z2) - 
     (4*s1234*s14*s34*z4^2)/(s12*s123*s234*z2) + (7*s12*s1234*s34*z4^2)/
      (4*s123*s23*s234*z2) - (5*s1234*s13*s34*z4^2)/(4*s123*s23*s234*z2) + 
     (6*s1234*s14*s34*z4^2)/(s123*s23*s234*z2) - (7*s1234*s23*s34*z4^2)/
      (2*s12*s123*s234*z2) - (9*s1234*s24*s34*z4^2)/(2*s12*s123*s234*z2) + 
     (3*s1234*s24*s34*z4^2)/(s123*s23*s234*z2) - (5*s1234*s13*s24*s34*z4^2)/
      (2*s12*s123*s23*s234*z2) + (3*s1234*s34^2*z4^2)/(s123*s23*s234*z2) + 
     (3*s12*s1234*z1*z4^2)/(4*s123*s234*z12*z2) + (3*s1234*s13*z1*z4^2)/
      (4*s123*s234*z12*z2) - (s1234*s14*z1*z4^2)/(s123*s234*z12*z2) - 
     (s1234*s13*s14*z1*z4^2)/(2*s12*s123*s234*z12*z2) - 
     (s12^2*s1234*z1*z4^2)/(4*s123*s23*s234*z12*z2) - 
     (s12*s1234*s13*z1*z4^2)/(2*s123*s23*s234*z12*z2) - 
     (s1234*s13^2*z1*z4^2)/(4*s123*s23*s234*z12*z2) + 
     (s12*s1234*s14*z1*z4^2)/(4*s123*s23*s234*z12*z2) + 
     (s1234*s13*s14*z1*z4^2)/(4*s123*s23*s234*z12*z2) - 
     (s1234*s23*z1*z4^2)/(2*s123*s234*z12*z2) - (3*s1234*s13*s23*z1*z4^2)/
      (2*s12*s123*s234*z12*z2) - (s1234*s14*s23*z1*z4^2)/
      (2*s12*s123*s234*z12*z2) - (3*s1234*s23^2*z1*z4^2)/
      (2*s12*s123*s234*z12*z2) - (5*s1234*s24*z1*z4^2)/(2*s123*s234*z12*z2) - 
     (s1234*s13*s24*z1*z4^2)/(s12*s123*s234*z12*z2) - 
     (s1234*s14*s24*z1*z4^2)/(2*s12*s123*s234*z12*z2) - 
     (3*s12*s1234*s24*z1*z4^2)/(4*s123*s23*s234*z12*z2) - 
     (3*s1234*s13*s24*z1*z4^2)/(4*s123*s23*s234*z12*z2) - 
     (s1234*s14*s24*z1*z4^2)/(2*s123*s23*s234*z12*z2) - 
     (s1234*s13*s14*s24*z1*z4^2)/(2*s12*s123*s23*s234*z12*z2) - 
     (s1234*s23*s24*z1*z4^2)/(s12*s123*s234*z12*z2) + 
     (s1234*s24^2*z1*z4^2)/(2*s12*s123*s234*z12*z2) + 
     (s1234*s24^2*z1*z4^2)/(2*s123*s23*s234*z12*z2) + 
     (s1234*s13*s24^2*z1*z4^2)/(2*s12*s123*s23*s234*z12*z2) - 
     (3*s1234*s34*z1*z4^2)/(2*s123*s234*z12*z2) + (s1234*s13*s34*z1*z4^2)/
      (s12*s123*s234*z12*z2) - (7*s12*s1234*s34*z1*z4^2)/
      (4*s123*s23*s234*z12*z2) - (7*s1234*s13*s34*z1*z4^2)/
      (4*s123*s23*s234*z12*z2) + (s1234*s14*s34*z1*z4^2)/
      (2*s123*s23*s234*z12*z2) + (s1234*s23*s34*z1*z4^2)/
      (s12*s123*s234*z12*z2) + (3*s1234*s24*s34*z1*z4^2)/
      (2*s12*s123*s234*z12*z2) + (2*s1234*s24*s34*z1*z4^2)/
      (s123*s23*s234*z12*z2) + (3*s1234*s13*s24*s34*z1*z4^2)/
      (2*s12*s123*s23*s234*z12*z2) + (s1234*s34^2*z1*z4^2)/
      (2*s123*s23*s234*z12*z2) - (4*s12*s1234*z1*z4^2)/(s123*s234*z123*z2) - 
     (D*s12*s1234*z1*z4^2)/(2*s123*s234*z123*z2) + (11*s1234*s13*z1*z4^2)/
      (2*s123*s234*z123*z2) - (D*s1234*s13*z1*z4^2)/(2*s123*s234*z123*z2) + 
     (s1234*s13^2*z1*z4^2)/(2*s12*s123*s234*z123*z2) - 
     (29*s1234*s14*z1*z4^2)/(4*s123*s234*z123*z2) - 
     (s1234*s13*s14*z1*z4^2)/(2*s12*s123*s234*z123*z2) - 
     (s1234*s14^2*z1*z4^2)/(s12*s123*s234*z123*z2) + 
     (5*s12^2*s1234*z1*z4^2)/(4*s123*s23*s234*z123*z2) + 
     (2*s12*s1234*s13*z1*z4^2)/(s123*s23*s234*z123*z2) + 
     (3*s1234*s13^2*z1*z4^2)/(4*s123*s23*s234*z123*z2) + 
     (3*s12*s1234*s14*z1*z4^2)/(4*s123*s23*s234*z123*z2) + 
     (3*s1234*s13*s14*z1*z4^2)/(4*s123*s23*s234*z123*z2) - 
     (13*s1234*s23*z1*z4^2)/(4*s123*s234*z123*z2) - 
     (D*s1234*s23*z1*z4^2)/(s123*s234*z123*z2) + (3*s1234*s13*s23*z1*z4^2)/
      (2*s12*s123*s234*z123*z2) + (s1234*s23^2*z1*z4^2)/
      (s12*s123*s234*z123*z2) - (5*s1234*s24*z1*z4^2)/(4*s123*s234*z123*z2) - 
     (D*s1234*s24*z1*z4^2)/(s123*s234*z123*z2) - (s1234*s14*s24*z1*z4^2)/
      (s12*s123*s234*z123*z2) - (s12*s1234*s24*z1*z4^2)/
      (4*s123*s23*s234*z123*z2) + (3*s1234*s13*s24*z1*z4^2)/
      (4*s123*s23*s234*z123*z2) - (s1234*s13^2*s24*z1*z4^2)/
      (2*s12*s123*s23*s234*z123*z2) - (s1234*s14*s24*z1*z4^2)/
      (s123*s23*s234*z123*z2) - (s1234*s13*s14*s24*z1*z4^2)/
      (2*s12*s123*s23*s234*z123*z2) + (s1234*s23*s24*z1*z4^2)/
      (s12*s123*s234*z123*z2) - (2*s1234*s24^2*z1*z4^2)/
      (s123*s23*s234*z123*z2) - (s1234*s13*s24^2*z1*z4^2)/
      (2*s12*s123*s23*s234*z123*z2) - (5*s1234*s34*z1*z4^2)/
      (4*s123*s234*z123*z2) - (D*s1234*s34*z1*z4^2)/(s123*s234*z123*z2) + 
     (3*s1234*s13*s34*z1*z4^2)/(2*s12*s123*s234*z123*z2) - 
     (9*s12*s1234*s34*z1*z4^2)/(4*s123*s23*s234*z123*z2) + 
     (3*s1234*s13*s34*z1*z4^2)/(4*s123*s23*s234*z123*z2) + 
     (2*s1234*s23*s34*z1*z4^2)/(s12*s123*s234*z123*z2) + 
     (s1234*s24*s34*z1*z4^2)/(s12*s123*s234*z123*z2) - 
     (s1234*s24*s34*z1*z4^2)/(s123*s23*s234*z123*z2) - 
     (s1234*s13*s24*s34*z1*z4^2)/(2*s12*s123*s23*s234*z123*z2) + 
     (s1234*s34^2*z1*z4^2)/(s12*s123*s234*z123*z2) + 
     (s12*s1234*z1^2*z4^2)/(s123*s234*z12*z123*z2) + 
     (3*s1234*s13*z1^2*z4^2)/(2*s123*s234*z12*z123*z2) + 
     (s1234*s13^2*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z2) + 
     (5*s1234*s14*z1^2*z4^2)/(4*s123*s234*z12*z123*z2) + 
     (s1234*s13*s14*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z2) - 
     (s12^2*s1234*z1^2*z4^2)/(4*s123*s23*s234*z12*z123*z2) - 
     (s12*s1234*s13*z1^2*z4^2)/(2*s123*s23*s234*z12*z123*z2) - 
     (s1234*s13^2*z1^2*z4^2)/(4*s123*s23*s234*z12*z123*z2) - 
     (s12*s1234*s14*z1^2*z4^2)/(4*s123*s23*s234*z12*z123*z2) - 
     (s1234*s13*s14*z1^2*z4^2)/(4*s123*s23*s234*z12*z123*z2) + 
     (5*s1234*s23*z1^2*z4^2)/(4*s123*s234*z12*z123*z2) + 
     (s1234*s13*s23*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z2) + 
     (7*s1234*s24*z1^2*z4^2)/(4*s123*s234*z12*z123*z2) + 
     (s1234*s13*s24*z1^2*z4^2)/(s12*s123*s234*z12*z123*z2) + 
     (s12*s1234*s24*z1^2*z4^2)/(4*s123*s23*s234*z12*z123*z2) + 
     (3*s1234*s13*s24*z1^2*z4^2)/(4*s123*s23*s234*z12*z123*z2) + 
     (s1234*s13^2*s24*z1^2*z4^2)/(2*s12*s123*s23*s234*z12*z123*z2) + 
     (s1234*s14*s24*z1^2*z4^2)/(2*s123*s23*s234*z12*z123*z2) + 
     (s1234*s13*s14*s24*z1^2*z4^2)/(2*s12*s123*s23*s234*z12*z123*z2) + 
     (s1234*s24^2*z1^2*z4^2)/(2*s123*s23*s234*z12*z123*z2) + 
     (s1234*s13*s24^2*z1^2*z4^2)/(2*s12*s123*s23*s234*z12*z123*z2) + 
     (3*s1234*s34*z1^2*z4^2)/(4*s123*s234*z12*z123*z2) + 
     (s1234*s13*s34*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z2) - 
     (3*s12*s1234*s34*z1^2*z4^2)/(4*s123*s23*s234*z12*z123*z2) - 
     (3*s1234*s13*s34*z1^2*z4^2)/(4*s123*s23*s234*z12*z123*z2) - 
     (s1234*s14*s34*z1^2*z4^2)/(2*s123*s23*s234*z12*z123*z2) + 
     (s1234*s13*s24*s34*z1^2*z4^2)/(2*s12*s123*s23*s234*z12*z123*z2) - 
     (s1234*s34^2*z1^2*z4^2)/(2*s123*s23*s234*z12*z123*z2) - 
     (11*s12*s1234*z2*z4^2)/(4*s123*s234*z1*z12) - (5*s1234*s13*z2*z4^2)/
      (s123*s234*z1*z12) + (3*D*s1234*s13*z2*z4^2)/(4*s123*s234*z1*z12) - 
     (9*s1234*s13^2*z2*z4^2)/(4*s12*s123*s234*z1*z12) + 
     (3*D*s1234*s13^2*z2*z4^2)/(4*s12*s123*s234*z1*z12) + 
     (11*s1234*s14*z2*z4^2)/(4*s123*s234*z1*z12) + (11*s1234*s13*s14*z2*z4^2)/
      (4*s12*s123*s234*z1*z12) - (s12^2*s1234*z2*z4^2)/
      (4*s123*s23*s234*z1*z12) - (5*s12*s1234*s13*z2*z4^2)/
      (4*s123*s23*s234*z1*z12) + (D*s12*s1234*s13*z2*z4^2)/
      (4*s123*s23*s234*z1*z12) - (7*s1234*s13^2*z2*z4^2)/
      (4*s123*s23*s234*z1*z12) + (D*s1234*s13^2*z2*z4^2)/
      (2*s123*s23*s234*z1*z12) - (3*s1234*s13^3*z2*z4^2)/
      (4*s12*s123*s23*s234*z1*z12) + (D*s1234*s13^3*z2*z4^2)/
      (4*s12*s123*s23*s234*z1*z12) - (3*s12*s1234*s14*z2*z4^2)/
      (4*s123*s23*s234*z1*z12) + (3*s1234*s13^2*s14*z2*z4^2)/
      (4*s12*s123*s23*s234*z1*z12) + (s1234*s14^2*z2*z4^2)/
      (2*s123*s23*s234*z1*z12) - (s1234*s13*s14^2*z2*z4^2)/
      (2*s12*s123*s23*s234*z1*z12) - (5*s1234*s23*z2*z4^2)/
      (2*s123*s234*z1*z12) - (3*s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s234*z1*z12) + (D*s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s234*z1*z12) + (2*s1234*s14*s23*z2*z4^2)/
      (s12*s123*s234*z1*z12) + (11*s1234*s24*z2*z4^2)/(4*s123*s234*z1*z12) - 
     (s1234*s13*s24*z2*z4^2)/(2*s12*s123*s234*z1*z12) - 
     (s1234*s14*s24*z2*z4^2)/(2*s12*s123*s234*z1*z12) + 
     (5*s12*s1234*s24*z2*z4^2)/(4*s123*s23*s234*z1*z12) + 
     (3*s1234*s13*s24*z2*z4^2)/(4*s123*s23*s234*z1*z12) - 
     (s1234*s13^2*s24*z2*z4^2)/(2*s12*s123*s23*s234*z1*z12) - 
     (s1234*s14*s24*z2*z4^2)/(4*s123*s23*s234*z1*z12) - 
     (3*s1234*s13*s14*s24*z2*z4^2)/(2*s12*s123*s23*s234*z1*z12) - 
     (s1234*s24^2*z2*z4^2)/(4*s123*s23*s234*z1*z12) - 
     (s1234*s13*s24^2*z2*z4^2)/(2*s12*s123*s23*s234*z1*z12) + 
     (11*s1234*s34*z2*z4^2)/(4*s123*s234*z1*z12) - (5*s1234*s13*s34*z2*z4^2)/
      (2*s12*s123*s234*z1*z12) - (s1234*s14*s34*z2*z4^2)/
      (2*s12*s123*s234*z1*z12) + (5*s12*s1234*s34*z2*z4^2)/
      (4*s123*s23*s234*z1*z12) - (5*s1234*s13*s34*z2*z4^2)/
      (4*s123*s23*s234*z1*z12) - (5*s1234*s13^2*s34*z2*z4^2)/
      (2*s12*s123*s23*s234*z1*z12) - (s1234*s14*s34*z2*z4^2)/
      (4*s123*s23*s234*z1*z12) - (s1234*s13*s14*s34*z2*z4^2)/
      (s12*s123*s23*s234*z1*z12) - (s1234*s24*s34*z2*z4^2)/
      (2*s123*s23*s234*z1*z12) - (s1234*s13*s24*s34*z2*z4^2)/
      (2*s12*s123*s23*s234*z1*z12) - (s1234*s34^2*z2*z4^2)/
      (4*s123*s23*s234*z1*z12) - (6*s12*s1234*z2*z4^2)/(s123*s234*z1*z123) + 
     (D*s12*s1234*z2*z4^2)/(2*s123*s234*z1*z123) - (3*s1234*s13*z2*z4^2)/
      (s123*s234*z1*z123) - (D*s1234*s13*z2*z4^2)/(2*s123*s234*z1*z123) + 
     (s1234*s13^2*z2*z4^2)/(s12*s123*s234*z1*z123) + 
     (5*s1234*s14*z2*z4^2)/(4*s123*s234*z1*z123) - (9*s1234*s13*s14*z2*z4^2)/
      (2*s12*s123*s234*z1*z123) - (3*s1234*s14^2*z2*z4^2)/
      (s12*s123*s234*z1*z123) + (5*s12^2*s1234*z2*z4^2)/
      (4*s123*s23*s234*z1*z123) - (2*s12*s1234*s13*z2*z4^2)/
      (s123*s23*s234*z1*z123) - (7*s1234*s13^2*z2*z4^2)/
      (4*s123*s23*s234*z1*z123) + (3*s1234*s13^3*z2*z4^2)/
      (2*s12*s123*s23*s234*z1*z123) - (11*s12*s1234*s14*z2*z4^2)/
      (4*s123*s23*s234*z1*z123) + (21*s1234*s13*s14*z2*z4^2)/
      (4*s123*s23*s234*z1*z123) + (s1234*s13^2*s14*z2*z4^2)/
      (2*s12*s123*s23*s234*z1*z123) + (s1234*s14^2*z2*z4^2)/
      (2*s123*s23*s234*z1*z123) - (s1234*s13*s14^2*z2*z4^2)/
      (s12*s123*s23*s234*z1*z123) - (5*s1234*s23*z2*z4^2)/
      (4*s123*s234*z1*z123) - (s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s234*z1*z123) - (3*s1234*s14*s23*z2*z4^2)/
      (s12*s123*s234*z1*z123) + (s1234*s24*z2*z4^2)/(2*s123*s234*z1*z123) - 
     (D*s1234*s24*z2*z4^2)/(2*s123*s234*z1*z123) - (3*s1234*s13*s24*z2*z4^2)/
      (4*s12*s123*s234*z1*z123) - (3*s1234*s14*s24*z2*z4^2)/
      (s12*s123*s234*z1*z123) + (13*s12*s1234*s24*z2*z4^2)/
      (s123*s23*s234*z1*z123) - (3*D*s12*s1234*s24*z2*z4^2)/
      (s123*s23*s234*z1*z123) + (37*s1234*s13*s24*z2*z4^2)/
      (4*s123*s23*s234*z1*z123) - (2*D*s1234*s13*s24*z2*z4^2)/
      (s123*s23*s234*z1*z123) + (5*s1234*s13^2*s24*z2*z4^2)/
      (4*s12*s123*s23*s234*z1*z123) + (25*s1234*s14*s24*z2*z4^2)/
      (4*s123*s23*s234*z1*z123) - (3*D*s1234*s14*s24*z2*z4^2)/
      (2*s123*s23*s234*z1*z123) - (5*s1234*s13*s14*s24*z2*z4^2)/
      (4*s12*s123*s23*s234*z1*z123) + (7*s1234*s24^2*z2*z4^2)/
      (4*s123*s23*s234*z1*z123) - (D*s1234*s24^2*z2*z4^2)/
      (2*s123*s23*s234*z1*z123) - (s1234*s13*s24^2*z2*z4^2)/
      (4*s12*s123*s23*s234*z1*z123) - (5*s1234*s34*z2*z4^2)/
      (2*s123*s234*z1*z123) + (D*s1234*s34*z2*z4^2)/(2*s123*s234*z1*z123) - 
     (s1234*s13*s34*z2*z4^2)/(4*s12*s123*s234*z1*z123) - 
     (3*s1234*s14*s34*z2*z4^2)/(s12*s123*s234*z1*z123) - 
     (23*s12*s1234*s34*z2*z4^2)/(s123*s23*s234*z1*z123) + 
     (5*D*s12*s1234*s34*z2*z4^2)/(s123*s23*s234*z1*z123) - 
     (15*s1234*s13*s34*z2*z4^2)/(4*s123*s23*s234*z1*z123) + 
     (D*s1234*s13*s34*z2*z4^2)/(s123*s23*s234*z1*z123) + 
     (7*s1234*s13^2*s34*z2*z4^2)/(4*s12*s123*s23*s234*z1*z123) - 
     (19*s1234*s14*s34*z2*z4^2)/(4*s123*s23*s234*z1*z123) + 
     (3*D*s1234*s14*s34*z2*z4^2)/(2*s123*s23*s234*z1*z123) - 
     (3*s1234*s13*s14*s34*z2*z4^2)/(4*s12*s123*s23*s234*z1*z123) + 
     (s1234*s24*s34*z2*z4^2)/(2*s123*s23*s234*z1*z123) - 
     (5*s1234*s34^2*z2*z4^2)/(4*s123*s23*s234*z1*z123) + 
     (D*s1234*s34^2*z2*z4^2)/(2*s123*s23*s234*z1*z123) + 
     (s1234*s13*s34^2*z2*z4^2)/(4*s12*s123*s23*s234*z1*z123) - 
     (s12*s1234*z2*z4^2)/(2*s123*s234*z12*z123) + (s1234*s13*z2*z4^2)/
      (s123*s234*z12*z123) + (3*s1234*s13^2*z2*z4^2)/
      (2*s12*s123*s234*z12*z123) - (5*s1234*s14*z2*z4^2)/
      (4*s123*s234*z12*z123) - (s1234*s14^2*z2*z4^2)/
      (2*s12*s123*s234*z12*z123) + (s12^2*s1234*z2*z4^2)/
      (4*s123*s23*s234*z12*z123) + (s12*s1234*s13*z2*z4^2)/
      (s123*s23*s234*z12*z123) + (5*s1234*s13^2*z2*z4^2)/
      (4*s123*s23*s234*z12*z123) + (s1234*s13^3*z2*z4^2)/
      (2*s12*s123*s23*s234*z12*z123) + (s12*s1234*s14*z2*z4^2)/
      (4*s123*s23*s234*z12*z123) + (s1234*s13*s14*z2*z4^2)/
      (4*s123*s23*s234*z12*z123) - (s1234*s13*s14^2*z2*z4^2)/
      (2*s12*s123*s23*s234*z12*z123) + (s1234*s23*z2*z4^2)/
      (4*s123*s234*z12*z123) + (2*s1234*s13*s23*z2*z4^2)/
      (s12*s123*s234*z12*z123) + (s1234*s14*s23*z2*z4^2)/
      (2*s12*s123*s234*z12*z123) + (s1234*s23^2*z2*z4^2)/
      (s12*s123*s234*z12*z123) - (3*s1234*s24*z2*z4^2)/
      (4*s123*s234*z12*z123) + (3*s1234*s13*s24*z2*z4^2)/
      (2*s12*s123*s234*z12*z123) - (s12*s1234*s24*z2*z4^2)/
      (4*s123*s23*s234*z12*z123) + (s1234*s13*s24*z2*z4^2)/
      (4*s123*s23*s234*z12*z123) + (s1234*s13^2*s24*z2*z4^2)/
      (2*s12*s123*s23*s234*z12*z123) - (s1234*s14*s24*z2*z4^2)/
      (2*s123*s23*s234*z12*z123) - (s1234*s13*s14*s24*z2*z4^2)/
      (2*s12*s123*s23*s234*z12*z123) + (3*s1234*s23*s24*z2*z4^2)/
      (2*s12*s123*s234*z12*z123) + (s1234*s24^2*z2*z4^2)/
      (2*s12*s123*s234*z12*z123) - (s1234*s24^2*z2*z4^2)/
      (2*s123*s23*s234*z12*z123) + (s1234*s34*z2*z4^2)/
      (4*s123*s234*z12*z123) + (2*s1234*s13*s34*z2*z4^2)/
      (s12*s123*s234*z12*z123) + (3*s12*s1234*s34*z2*z4^2)/
      (4*s123*s23*s234*z12*z123) + (7*s1234*s13*s34*z2*z4^2)/
      (4*s123*s23*s234*z12*z123) + (s1234*s13^2*s34*z2*z4^2)/
      (s12*s123*s23*s234*z12*z123) + (s1234*s14*s34*z2*z4^2)/
      (2*s123*s23*s234*z12*z123) + (3*s1234*s23*s34*z2*z4^2)/
      (2*s12*s123*s234*z12*z123) + (s1234*s24*s34*z2*z4^2)/
      (s12*s123*s234*z12*z123) + (s1234*s13*s24*s34*z2*z4^2)/
      (2*s12*s123*s23*s234*z12*z123) + (s1234*s34^2*z2*z4^2)/
      (2*s12*s123*s234*z12*z123) + (s1234*s34^2*z2*z4^2)/
      (2*s123*s23*s234*z12*z123) + (s1234*s13*s34^2*z2*z4^2)/
      (2*s12*s123*s23*s234*z12*z123) - (3*s12*s1234*z2^2*z4^2)/
      (2*s123*s234*z1*z12*z123) - (9*s1234*s13*z2^2*z4^2)/
      (2*s123*s234*z1*z12*z123) - (3*s1234*s13^2*z2^2*z4^2)/
      (s12*s123*s234*z1*z12*z123) - (7*s1234*s14*z2^2*z4^2)/
      (4*s123*s234*z1*z12*z123) + (s1234*s13*s14*z2^2*z4^2)/
      (2*s12*s123*s234*z1*z12*z123) + (s1234*s14^2*z2^2*z4^2)/
      (s12*s123*s234*z1*z12*z123) + (3*s12^2*s1234*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z12*z123) - (9*s1234*s13^2*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z12*z123) - (3*s1234*s13^3*z2^2*z4^2)/
      (2*s12*s123*s23*s234*z1*z12*z123) + (s12*s1234*s14*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z12*z123) - (s1234*s13*s14*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z12*z123) - (s1234*s13^2*s14*z2^2*z4^2)/
      (2*s12*s123*s23*s234*z1*z12*z123) - (s1234*s14^2*z2^2*z4^2)/
      (2*s123*s23*s234*z1*z12*z123) + (s1234*s13*s14^2*z2^2*z4^2)/
      (s12*s123*s23*s234*z1*z12*z123) - (9*s1234*s23*z2^2*z4^2)/
      (4*s123*s234*z1*z12*z123) - (3*s1234*s13*s23*z2^2*z4^2)/
      (2*s12*s123*s234*z1*z12*z123) + (s1234*s14*s23*z2^2*z4^2)/
      (s12*s123*s234*z1*z12*z123) - (2*s1234*s24*z2^2*z4^2)/
      (s123*s234*z1*z12*z123) - (5*s1234*s13*s24*z2^2*z4^2)/
      (4*s12*s123*s234*z1*z12*z123) + (s1234*s14*s24*z2^2*z4^2)/
      (s12*s123*s234*z1*z12*z123) + (s12*s1234*s24*z2^2*z4^2)/
      (s123*s23*s234*z1*z12*z123) - (s1234*s13*s24*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z12*z123) - (5*s1234*s13^2*s24*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (s1234*s14*s24*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z12*z123) + (5*s1234*s13*s14*s24*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z123) + (s1234*s24^2*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13*s24^2*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (2*s1234*s34*z2^2*z4^2)/
      (s123*s234*z1*z12*z123) - (7*s1234*s13*s34*z2^2*z4^2)/
      (4*s12*s123*s234*z1*z12*z123) + (s1234*s14*s34*z2^2*z4^2)/
      (s12*s123*s234*z1*z12*z123) + (s12*s1234*s34*z2^2*z4^2)/
      (s123*s23*s234*z1*z12*z123) - (3*s1234*s13*s34*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z12*z123) - (7*s1234*s13^2*s34*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (s1234*s14*s34*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z12*z123) + (3*s1234*s13*s14*s34*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z123) + (s1234*s24*s34*z2^2*z4^2)/
      (2*s123*s23*s234*z1*z12*z123) + (s1234*s34^2*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z12*z123) - (s1234*s13*s34^2*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (s12*s1234*z4^2)/(s123*s234*z23) - 
     (s1234*s13*z4^2)/(4*s123*s234*z23) + (3*s1234*s14*z4^2)/
      (2*s123*s234*z23) - (7*s1234*s13*s14*z4^2)/(4*s12*s123*s234*z23) - 
     (s1234*s23*z4^2)/(s123*s234*z23) + (3*s1234*s13*s23*z4^2)/
      (4*s12*s123*s234*z23) + (2*s1234*s14*s23*z4^2)/(s12*s123*s234*z23) + 
     (3*s1234*s23^2*z4^2)/(4*s12*s123*s234*z23) - 
     (s1234*s24*z4^2)/(2*s123*s234*z23) - (s1234*s13*s24*z4^2)/
      (s12*s123*s234*z23) + (2*s1234*s14*s24*z4^2)/(s12*s123*s234*z23) - 
     (s12*s1234*s24*z4^2)/(s123*s23*s234*z23) - (s1234*s13*s24*z4^2)/
      (4*s123*s23*s234*z23) + (3*s1234*s14*s24*z4^2)/(2*s123*s23*s234*z23) - 
     (7*s1234*s13*s14*s24*z4^2)/(4*s12*s123*s23*s234*z23) + 
     (11*s1234*s23*s24*z4^2)/(4*s12*s123*s234*z23) + 
     (2*s1234*s24^2*z4^2)/(s12*s123*s234*z23) + (s1234*s24^2*z4^2)/
      (2*s123*s23*s234*z23) - (7*s1234*s13*s24^2*z4^2)/
      (4*s12*s123*s23*s234*z23) + (s1234*s34*z4^2)/(2*s123*s234*z23) + 
     (s1234*s13*s34*z4^2)/(2*s12*s123*s234*z23) + (2*s1234*s14*s34*z4^2)/
      (s12*s123*s234*z23) - (s12*s1234*s34*z4^2)/(s123*s23*s234*z23) - 
     (s1234*s13*s34*z4^2)/(4*s123*s23*s234*z23) + (3*s1234*s14*s34*z4^2)/
      (2*s123*s23*s234*z23) - (7*s1234*s13*s14*s34*z4^2)/
      (4*s12*s123*s23*s234*z23) + (s1234*s23*s34*z4^2)/
      (4*s12*s123*s234*z23) + (3*s1234*s24*s34*z4^2)/(2*s12*s123*s234*z23) + 
     (2*s1234*s24*s34*z4^2)/(s123*s23*s234*z23) - (2*s1234*s13*s24*s34*z4^2)/
      (s12*s123*s23*s234*z23) - (s1234*s34^2*z4^2)/(2*s12*s123*s234*z23) + 
     (3*s1234*s34^2*z4^2)/(2*s123*s23*s234*z23) - (s1234*s13*s34^2*z4^2)/
      (4*s12*s123*s23*s234*z23) + (s1234*s13*z1*z4^2)/(2*s123*s234*z12*z23) + 
     (s1234*s13^2*z1*z4^2)/(2*s12*s123*s234*z12*z23) - 
     (s1234*s13*s14*z1*z4^2)/(4*s12*s123*s234*z12*z23) - 
     (s1234*s23*z1*z4^2)/(4*s123*s234*z12*z23) + (s1234*s13*s23*z1*z4^2)/
      (4*s12*s123*s234*z12*z23) - (s1234*s23^2*z1*z4^2)/
      (4*s12*s123*s234*z12*z23) - (s1234*s24*z1*z4^2)/(4*s123*s234*z12*z23) + 
     (s1234*s13*s24*z1*z4^2)/(2*s123*s23*s234*z12*z23) + 
     (s1234*s13^2*s24*z1*z4^2)/(2*s12*s123*s23*s234*z12*z23) - 
     (s1234*s13*s14*s24*z1*z4^2)/(4*s12*s123*s23*s234*z12*z23) - 
     (s1234*s23*s24*z1*z4^2)/(4*s12*s123*s234*z12*z23) - 
     (s1234*s13*s24^2*z1*z4^2)/(4*s12*s123*s23*s234*z12*z23) - 
     (3*s1234*s34*z1*z4^2)/(4*s123*s234*z12*z23) - (s1234*s13*s34*z1*z4^2)/
      (2*s12*s123*s234*z12*z23) + (s1234*s13*s34*z1*z4^2)/
      (2*s123*s23*s234*z12*z23) + (s1234*s13^2*s34*z1*z4^2)/
      (2*s12*s123*s23*s234*z12*z23) - (s1234*s13*s14*s34*z1*z4^2)/
      (4*s12*s123*s23*s234*z12*z23) - (3*s1234*s23*s34*z1*z4^2)/
      (4*s12*s123*s234*z12*z23) - (s1234*s24*s34*z1*z4^2)/
      (2*s12*s123*s234*z12*z23) - (s1234*s24*s34*z1*z4^2)/
      (2*s123*s23*s234*z12*z23) - (s1234*s13*s24*s34*z1*z4^2)/
      (s12*s123*s23*s234*z12*z23) - (s1234*s34^2*z1*z4^2)/
      (2*s12*s123*s234*z12*z23) - (s1234*s34^2*z1*z4^2)/
      (2*s123*s23*s234*z12*z23) - (3*s1234*s13*s34^2*z1*z4^2)/
      (4*s12*s123*s23*s234*z12*z23) + (2*s12*s1234*z1*z4^2)/
      (s123*s234*z123*z23) + (s1234*s13*z1*z4^2)/(s123*s234*z123*z23) - 
     (s1234*s13^2*z1*z4^2)/(4*s12*s123*s234*z123*z23) + 
     (s1234*s14*z1*z4^2)/(2*s123*s234*z123*z23) - (s1234*s13*s14*z1*z4^2)/
      (4*s12*s123*s234*z123*z23) - (s1234*s23*z1*z4^2)/
      (4*s123*s234*z123*z23) - (s1234*s13*s23*z1*z4^2)/
      (4*s12*s123*s234*z123*z23) - (3*s1234*s24*z1*z4^2)/
      (4*s123*s234*z123*z23) - (s1234*s13*s24*z1*z4^2)/
      (2*s12*s123*s234*z123*z23) + (2*s12*s1234*s24*z1*z4^2)/
      (s123*s23*s234*z123*z23) + (s1234*s13*s24*z1*z4^2)/
      (s123*s23*s234*z123*z23) - (s1234*s13^2*s24*z1*z4^2)/
      (4*s12*s123*s23*s234*z123*z23) + (s1234*s14*s24*z1*z4^2)/
      (2*s123*s23*s234*z123*z23) - (s1234*s13*s14*s24*z1*z4^2)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s24^2*z1*z4^2)/
      (2*s123*s23*s234*z123*z23) - (s1234*s13*s24^2*z1*z4^2)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s34*z1*z4^2)/
      (4*s123*s234*z123*z23) - (s1234*s13*s34*z1*z4^2)/
      (2*s12*s123*s234*z123*z23) + (2*s12*s1234*s34*z1*z4^2)/
      (s123*s23*s234*z123*z23) + (s1234*s13*s34*z1*z4^2)/
      (s123*s23*s234*z123*z23) - (s1234*s13^2*s34*z1*z4^2)/
      (4*s12*s123*s23*s234*z123*z23) + (s1234*s14*s34*z1*z4^2)/
      (2*s123*s23*s234*z123*z23) - (s1234*s13*s14*s34*z1*z4^2)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s24*s34*z1*z4^2)/
      (2*s123*s23*s234*z123*z23) - (s1234*s13*s24*s34*z1*z4^2)/
      (2*s12*s123*s23*s234*z123*z23) - (s1234*s13*s34^2*z1*z4^2)/
      (4*s12*s123*s23*s234*z123*z23) + (s1234*s13*z1^2*z4^2)/
      (4*s123*s234*z12*z123*z23) + (s1234*s13^2*z1^2*z4^2)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s13*s14*z1^2*z4^2)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s13*s23*z1^2*z4^2)/
      (4*s12*s123*s234*z12*z123*z23) + (s1234*s13*s24*z1^2*z4^2)/
      (2*s12*s123*s234*z12*z123*z23) + (s1234*s13*s24*z1^2*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s13^2*s24*z1^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s13*s14*s24*z1^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s13*s24^2*z1^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s13*s34*z1^2*z4^2)/
      (2*s12*s123*s234*z12*z123*z23) + (s1234*s13*s34*z1^2*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s13^2*s34*z1^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s13*s14*s34*z1^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s1234*s13*s24*s34*z1^2*z4^2)/
      (2*s12*s123*s23*s234*z12*z123*z23) + (s1234*s13*s34^2*z1^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s23*z1*z4^2)/
      (2*s123*s234*z2*z23) - (s1234*s13*s23*z1*z4^2)/
      (2*s12*s123*s234*z2*z23) + (2*s1234*s14*s23*z1*z4^2)/
      (s12*s123*s234*z2*z23) + (s1234*s23^2*z1*z4^2)/(s12*s123*s234*z2*z23) - 
     (s1234*s24*z1*z4^2)/(2*s123*s234*z2*z23) - (s1234*s13*s24*z1*z4^2)/
      (2*s12*s123*s234*z2*z23) + (2*s1234*s14*s24*z1*z4^2)/
      (s12*s123*s234*z2*z23) + (2*s1234*s23*s24*z1*z4^2)/
      (s12*s123*s234*z2*z23) + (s1234*s24^2*z1*z4^2)/(s12*s123*s234*z2*z23) - 
     (s1234*s34*z1*z4^2)/(2*s123*s234*z2*z23) - (s1234*s13*s34*z1*z4^2)/
      (2*s12*s123*s234*z2*z23) + (2*s1234*s14*s34*z1*z4^2)/
      (s12*s123*s234*z2*z23) + (2*s1234*s23*s34*z1*z4^2)/
      (s12*s123*s234*z2*z23) + (2*s1234*s24*s34*z1*z4^2)/
      (s12*s123*s234*z2*z23) + (s1234*s34^2*z1*z4^2)/(s12*s123*s234*z2*z23) - 
     (5*s12*s1234*z2*z4^2)/(4*s123*s234*z1*z23) - (D*s12*s1234*z2*z4^2)/
      (2*s123*s234*z1*z23) - (7*s1234*s13*z2*z4^2)/(4*s123*s234*z1*z23) - 
     (s1234*s13^2*z2*z4^2)/(s12*s123*s234*z1*z23) - 
     (s1234*s14*z2*z4^2)/(4*s123*s234*z1*z23) - (D*s1234*s14*z2*z4^2)/
      (2*s123*s234*z1*z23) - (7*s1234*s13*s14*z2*z4^2)/
      (4*s12*s123*s234*z1*z23) - (5*s1234*s23*z2*z4^2)/(2*s123*s234*z1*z23) - 
     (s1234*s13*s23*z2*z4^2)/(s12*s123*s234*z1*z23) - 
     (3*s1234*s14*s23*z2*z4^2)/(2*s12*s123*s234*z1*z23) - 
     (3*s1234*s24*z2*z4^2)/(4*s123*s234*z1*z23) - (D*s1234*s24*z2*z4^2)/
      (2*s123*s234*z1*z23) - (5*s1234*s13*s24*z2*z4^2)/
      (4*s12*s123*s234*z1*z23) - (3*s1234*s14*s24*z2*z4^2)/
      (2*s12*s123*s234*z1*z23) - (5*s12*s1234*s24*z2*z4^2)/
      (4*s123*s23*s234*z1*z23) - (D*s12*s1234*s24*z2*z4^2)/
      (2*s123*s23*s234*z1*z23) - (7*s1234*s13*s24*z2*z4^2)/
      (4*s123*s23*s234*z1*z23) - (s1234*s13^2*s24*z2*z4^2)/
      (s12*s123*s23*s234*z1*z23) - (s1234*s14*s24*z2*z4^2)/
      (4*s123*s23*s234*z1*z23) - (D*s1234*s14*s24*z2*z4^2)/
      (2*s123*s23*s234*z1*z23) - (7*s1234*s13*s14*s24*z2*z4^2)/
      (4*s12*s123*s23*s234*z1*z23) + (7*s1234*s24^2*z2*z4^2)/
      (4*s123*s23*s234*z1*z23) - (D*s1234*s24^2*z2*z4^2)/
      (2*s123*s23*s234*z1*z23) - (s1234*s13*s24^2*z2*z4^2)/
      (4*s12*s123*s23*s234*z1*z23) - (15*s1234*s34*z2*z4^2)/
      (4*s123*s234*z1*z23) + (D*s1234*s34*z2*z4^2)/(2*s123*s234*z1*z23) - 
     (5*s1234*s13*s34*z2*z4^2)/(4*s12*s123*s234*z1*z23) - 
     (3*s1234*s14*s34*z2*z4^2)/(2*s12*s123*s234*z1*z23) - 
     (5*s12*s1234*s34*z2*z4^2)/(4*s123*s23*s234*z1*z23) - 
     (D*s12*s1234*s34*z2*z4^2)/(2*s123*s23*s234*z1*z23) - 
     (7*s1234*s13*s34*z2*z4^2)/(4*s123*s23*s234*z1*z23) - 
     (s1234*s13^2*s34*z2*z4^2)/(s12*s123*s23*s234*z1*z23) - 
     (s1234*s14*s34*z2*z4^2)/(4*s123*s23*s234*z1*z23) - 
     (D*s1234*s14*s34*z2*z4^2)/(2*s123*s23*s234*z1*z23) - 
     (7*s1234*s13*s14*s34*z2*z4^2)/(4*s12*s123*s23*s234*z1*z23) + 
     (s1234*s24*s34*z2*z4^2)/(2*s123*s23*s234*z1*z23) - 
     (s1234*s13*s24*s34*z2*z4^2)/(2*s12*s123*s23*s234*z1*z23) - 
     (5*s1234*s34^2*z2*z4^2)/(4*s123*s23*s234*z1*z23) + 
     (D*s1234*s34^2*z2*z4^2)/(2*s123*s23*s234*z1*z23) - 
     (s1234*s13*s34^2*z2*z4^2)/(4*s12*s123*s23*s234*z1*z23) - 
     (s1234*s13*z2*z4^2)/(2*s123*s234*z12*z23) - (s1234*s13^2*z2*z4^2)/
      (2*s12*s123*s234*z12*z23) + (s1234*s14*z2*z4^2)/(4*s123*s234*z12*z23) + 
     (s1234*s13*s14*z2*z4^2)/(2*s12*s123*s234*z12*z23) + 
     (s1234*s23*z2*z4^2)/(4*s123*s234*z12*z23) - (s1234*s13*s23*z2*z4^2)/
      (4*s12*s123*s234*z12*z23) + (s1234*s14*s23*z2*z4^2)/
      (2*s12*s123*s234*z12*z23) + (s1234*s23^2*z2*z4^2)/
      (4*s12*s123*s234*z12*z23) - (s1234*s13*s24*z2*z4^2)/
      (4*s12*s123*s234*z12*z23) + (s1234*s14*s24*z2*z4^2)/
      (2*s12*s123*s234*z12*z23) - (s1234*s13*s24*z2*z4^2)/
      (2*s123*s23*s234*z12*z23) - (s1234*s13^2*s24*z2*z4^2)/
      (2*s12*s123*s23*s234*z12*z23) + (s1234*s14*s24*z2*z4^2)/
      (4*s123*s23*s234*z12*z23) + (s1234*s13*s14*s24*z2*z4^2)/
      (2*s12*s123*s23*s234*z12*z23) + (s1234*s23*s24*z2*z4^2)/
      (4*s12*s123*s234*z12*z23) - (s1234*s24^2*z2*z4^2)/
      (4*s123*s23*s234*z12*z23) + (s1234*s34*z2*z4^2)/(2*s123*s234*z12*z23) + 
     (s1234*s13*s34*z2*z4^2)/(4*s12*s123*s234*z12*z23) + 
     (s1234*s14*s34*z2*z4^2)/(2*s12*s123*s234*z12*z23) - 
     (s1234*s13*s34*z2*z4^2)/(2*s123*s23*s234*z12*z23) - 
     (s1234*s13^2*s34*z2*z4^2)/(2*s12*s123*s23*s234*z12*z23) + 
     (s1234*s14*s34*z2*z4^2)/(4*s123*s23*s234*z12*z23) + 
     (s1234*s13*s14*s34*z2*z4^2)/(2*s12*s123*s23*s234*z12*z23) + 
     (3*s1234*s23*s34*z2*z4^2)/(4*s12*s123*s234*z12*z23) + 
     (s1234*s24*s34*z2*z4^2)/(2*s12*s123*s234*z12*z23) + 
     (s1234*s13*s24*s34*z2*z4^2)/(2*s12*s123*s23*s234*z12*z23) + 
     (s1234*s34^2*z2*z4^2)/(2*s12*s123*s234*z12*z23) + 
     (s1234*s34^2*z2*z4^2)/(4*s123*s23*s234*z12*z23) + 
     (s1234*s13*s34^2*z2*z4^2)/(2*s12*s123*s23*s234*z12*z23) - 
     (11*s12*s1234*z2*z4^2)/(4*s123*s234*z123*z23) + 
     (2*D*s12*s1234*z2*z4^2)/(s123*s234*z123*z23) - 
     (3*s1234*s13*z2*z4^2)/(2*s123*s234*z123*z23) + 
     (D*s1234*s13*z2*z4^2)/(2*s123*s234*z123*z23) + 
     (s1234*s13^2*z2*z4^2)/(4*s12*s123*s234*z123*z23) - 
     (3*s1234*s14*z2*z4^2)/(4*s123*s234*z123*z23) + 
     (D*s1234*s14*z2*z4^2)/(2*s123*s234*z123*z23) + 
     (s1234*s13*s14*z2*z4^2)/(4*s12*s123*s234*z123*z23) + 
     (s1234*s23*z2*z4^2)/(4*s123*s234*z123*z23) + (s1234*s13*s23*z2*z4^2)/
      (4*s12*s123*s234*z123*z23) + (3*s1234*s24*z2*z4^2)/
      (2*s123*s234*z123*z23) - (D*s1234*s24*z2*z4^2)/(2*s123*s234*z123*z23) + 
     (s1234*s13*s24*z2*z4^2)/(2*s12*s123*s234*z123*z23) - 
     (11*s12*s1234*s24*z2*z4^2)/(4*s123*s23*s234*z123*z23) + 
     (2*D*s12*s1234*s24*z2*z4^2)/(s123*s23*s234*z123*z23) - 
     (3*s1234*s13*s24*z2*z4^2)/(2*s123*s23*s234*z123*z23) + 
     (D*s1234*s13*s24*z2*z4^2)/(2*s123*s23*s234*z123*z23) + 
     (s1234*s13^2*s24*z2*z4^2)/(4*s12*s123*s23*s234*z123*z23) - 
     (3*s1234*s14*s24*z2*z4^2)/(4*s123*s23*s234*z123*z23) + 
     (D*s1234*s14*s24*z2*z4^2)/(2*s123*s23*s234*z123*z23) + 
     (s1234*s13*s14*s24*z2*z4^2)/(4*s12*s123*s23*s234*z123*z23) + 
     (5*s1234*s24^2*z2*z4^2)/(4*s123*s23*s234*z123*z23) - 
     (D*s1234*s24^2*z2*z4^2)/(2*s123*s23*s234*z123*z23) + 
     (s1234*s13*s24^2*z2*z4^2)/(4*s12*s123*s23*s234*z123*z23) - 
     (s1234*s34*z2*z4^2)/(2*s123*s234*z123*z23) + (D*s1234*s34*z2*z4^2)/
      (2*s123*s234*z123*z23) + (s1234*s13*s34*z2*z4^2)/
      (2*s12*s123*s234*z123*z23) - (11*s12*s1234*s34*z2*z4^2)/
      (4*s123*s23*s234*z123*z23) + (2*D*s12*s1234*s34*z2*z4^2)/
      (s123*s23*s234*z123*z23) - (3*s1234*s13*s34*z2*z4^2)/
      (2*s123*s23*s234*z123*z23) + (D*s1234*s13*s34*z2*z4^2)/
      (2*s123*s23*s234*z123*z23) + (s1234*s13^2*s34*z2*z4^2)/
      (4*s12*s123*s23*s234*z123*z23) - (3*s1234*s14*s34*z2*z4^2)/
      (4*s123*s23*s234*z123*z23) + (D*s1234*s14*s34*z2*z4^2)/
      (2*s123*s23*s234*z123*z23) + (s1234*s13*s14*s34*z2*z4^2)/
      (4*s12*s123*s23*s234*z123*z23) + (s1234*s24*s34*z2*z4^2)/
      (2*s123*s23*s234*z123*z23) + (s1234*s13*s24*s34*z2*z4^2)/
      (2*s12*s123*s23*s234*z123*z23) - (3*s1234*s34^2*z2*z4^2)/
      (4*s123*s23*s234*z123*z23) + (D*s1234*s34^2*z2*z4^2)/
      (2*s123*s23*s234*z123*z23) + (s1234*s13*s34^2*z2*z4^2)/
      (4*s12*s123*s23*s234*z123*z23) + (s12*s1234*z1*z2*z4^2)/
      (4*s123*s234*z12*z123*z23) + (s1234*s13*z1*z2*z4^2)/
      (4*s123*s234*z12*z123*z23) + (s1234*s14*z1*z2*z4^2)/
      (4*s123*s234*z12*z123*z23) + (s1234*s23*z1*z2*z4^2)/
      (4*s123*s234*z12*z123*z23) + (s1234*s24*z1*z2*z4^2)/
      (2*s123*s234*z12*z123*z23) + (s12*s1234*s24*z1*z2*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s13*s24*z1*z2*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s14*s24*z1*z2*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s24^2*z1*z2*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s34*z1*z2*z4^2)/
      (2*s123*s234*z12*z123*z23) + (s12*s1234*s34*z1*z2*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s13*s34*z1*z2*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s14*s34*z1*z2*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s24*s34*z1*z2*z4^2)/
      (2*s123*s23*s234*z12*z123*z23) + (s1234*s34^2*z1*z2*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) - (s1234*s14*z2^2*z4^2)/
      (4*s123*s234*z1*z12*z23) - (s1234*s13*s14*z2^2*z4^2)/
      (4*s12*s123*s234*z1*z12*z23) - (s1234*s14*s23*z2^2*z4^2)/
      (2*s12*s123*s234*z1*z12*z23) + (s1234*s24*z2^2*z4^2)/
      (4*s123*s234*z1*z12*z23) + (s1234*s13*s24*z2^2*z4^2)/
      (4*s12*s123*s234*z1*z12*z23) - (s1234*s14*s24*z2^2*z4^2)/
      (2*s12*s123*s234*z1*z12*z23) - (s1234*s14*s24*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z12*z23) - (s1234*s13*s14*s24*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z23) + (s1234*s24^2*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z12*z23) + (s1234*s13*s24^2*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z23) + (s1234*s34*z2^2*z4^2)/
      (4*s123*s234*z1*z12*z23) + (s1234*s13*s34*z2^2*z4^2)/
      (4*s12*s123*s234*z1*z12*z23) - (s1234*s14*s34*z2^2*z4^2)/
      (2*s12*s123*s234*z1*z12*z23) - (s1234*s14*s34*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z12*z23) - (s1234*s13*s14*s34*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z23) + (s1234*s24*s34*z2^2*z4^2)/
      (2*s123*s23*s234*z1*z12*z23) + (s1234*s13*s24*s34*z2^2*z4^2)/
      (2*s12*s123*s23*s234*z1*z12*z23) + (s1234*s34^2*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z12*z23) + (s1234*s13*s34^2*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z23) - (27*s12*s1234*z2^2*z4^2)/
      (4*s123*s234*z1*z123*z23) + (3*D*s12*s1234*z2^2*z4^2)/
      (s123*s234*z1*z123*z23) - (7*s1234*s13*z2^2*z4^2)/
      (4*s123*s234*z1*z123*z23) + (D*s1234*s13*z2^2*z4^2)/
      (s123*s234*z1*z123*z23) - (11*s1234*s14*z2^2*z4^2)/
      (4*s123*s234*z1*z123*z23) + (3*D*s1234*s14*z2^2*z4^2)/
      (2*s123*s234*z1*z123*z23) - (3*s1234*s23*z2^2*z4^2)/
      (4*s123*s234*z1*z123*z23) + (D*s1234*s23*z2^2*z4^2)/
      (2*s123*s234*z1*z123*z23) - (3*s1234*s24*z2^2*z4^2)/
      (2*s123*s234*z1*z123*z23) + (D*s1234*s24*z2^2*z4^2)/
      (s123*s234*z1*z123*z23) - (27*s12*s1234*s24*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z123*z23) + (3*D*s12*s1234*s24*z2^2*z4^2)/
      (s123*s23*s234*z1*z123*z23) - (7*s1234*s13*s24*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z123*z23) + (D*s1234*s13*s24*z2^2*z4^2)/
      (s123*s23*s234*z1*z123*z23) - (11*s1234*s14*s24*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z123*z23) + (3*D*s1234*s14*s24*z2^2*z4^2)/
      (2*s123*s23*s234*z1*z123*z23) - (3*s1234*s24^2*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z123*z23) + (D*s1234*s24^2*z2^2*z4^2)/
      (2*s123*s23*s234*z1*z123*z23) - (3*s1234*s34*z2^2*z4^2)/
      (2*s123*s234*z1*z123*z23) + (D*s1234*s34*z2^2*z4^2)/
      (s123*s234*z1*z123*z23) - (27*s12*s1234*s34*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z123*z23) + (3*D*s12*s1234*s34*z2^2*z4^2)/
      (s123*s23*s234*z1*z123*z23) - (7*s1234*s13*s34*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z123*z23) + (D*s1234*s13*s34*z2^2*z4^2)/
      (s123*s23*s234*z1*z123*z23) - (11*s1234*s14*s34*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z123*z23) + (3*D*s1234*s14*s34*z2^2*z4^2)/
      (2*s123*s23*s234*z1*z123*z23) - (3*s1234*s24*s34*z2^2*z4^2)/
      (2*s123*s23*s234*z1*z123*z23) + (D*s1234*s24*s34*z2^2*z4^2)/
      (s123*s23*s234*z1*z123*z23) - (3*s1234*s34^2*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z123*z23) + (D*s1234*s34^2*z2^2*z4^2)/
      (2*s123*s23*s234*z1*z123*z23) - (s1234*s13*z2^2*z4^2)/
      (4*s123*s234*z12*z123*z23) - (s1234*s13^2*z2^2*z4^2)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s13*s14*z2^2*z4^2)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s13*s23*z2^2*z4^2)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s13*s24*z2^2*z4^2)/
      (2*s12*s123*s234*z12*z123*z23) - (s1234*s13*s24*z2^2*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) - (s1234*s13^2*s24*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s13*s14*s24*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s13*s24^2*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s13*s34*z2^2*z4^2)/
      (2*s12*s123*s234*z12*z123*z23) - (s1234*s13*s34*z2^2*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) - (s1234*s13^2*s34*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s13*s14*s34*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s13*s24*s34*z2^2*z4^2)/
      (2*s12*s123*s23*s234*z12*z123*z23) - (s1234*s13*s34^2*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s12*s1234*z2^3*z4^2)/
      (4*s123*s234*z1*z12*z123*z23) - (s1234*s13*z2^3*z4^2)/
      (4*s123*s234*z1*z12*z123*z23) - (s1234*s14*z2^3*z4^2)/
      (4*s123*s234*z1*z12*z123*z23) - (s1234*s23*z2^3*z4^2)/
      (4*s123*s234*z1*z12*z123*z23) - (s1234*s24*z2^3*z4^2)/
      (2*s123*s234*z1*z12*z123*z23) - (s12*s1234*s24*z2^3*z4^2)/
      (4*s123*s23*s234*z1*z12*z123*z23) - (s1234*s13*s24*z2^3*z4^2)/
      (4*s123*s23*s234*z1*z12*z123*z23) - (s1234*s14*s24*z2^3*z4^2)/
      (4*s123*s23*s234*z1*z12*z123*z23) - (s1234*s24^2*z2^3*z4^2)/
      (4*s123*s23*s234*z1*z12*z123*z23) - (s1234*s34*z2^3*z4^2)/
      (2*s123*s234*z1*z12*z123*z23) - (s12*s1234*s34*z2^3*z4^2)/
      (4*s123*s23*s234*z1*z12*z123*z23) - (s1234*s13*s34*z2^3*z4^2)/
      (4*s123*s23*s234*z1*z12*z123*z23) - (s1234*s14*s34*z2^3*z4^2)/
      (4*s123*s23*s234*z1*z12*z123*z23) - (s1234*s24*s34*z2^3*z4^2)/
      (2*s123*s23*s234*z1*z12*z123*z23) - (s1234*s34^2*z2^3*z4^2)/
      (4*s123*s23*s234*z1*z12*z123*z23) - (37*s12*s1234*z4^2)/
      (4*s123*s234*z3) + (D*s12*s1234*z4^2)/(2*s123*s234*z3) - 
     (63*s1234*s13*z4^2)/(4*s123*s234*z3) + (5*D*s1234*s13*z4^2)/
      (4*s123*s234*z3) - (17*s1234*s13^2*z4^2)/(4*s12*s123*s234*z3) + 
     (3*D*s1234*s13^2*z4^2)/(4*s12*s123*s234*z3) - 
     (39*s1234*s14*z4^2)/(4*s123*s234*z3) - (7*s1234*s13*s14*z4^2)/
      (4*s12*s123*s234*z3) + (7*s1234*s14^2*z4^2)/(2*s12*s123*s234*z3) - 
     (13*s12*s1234*s13*z4^2)/(4*s123*s23*s234*z3) + 
     (D*s12*s1234*s13*z4^2)/(2*s123*s23*s234*z3) - (7*s1234*s13^2*z4^2)/
      (s123*s23*s234*z3) + (D*s1234*s13^2*z4^2)/(s123*s23*s234*z3) - 
     (15*s1234*s13^3*z4^2)/(4*s12*s123*s23*s234*z3) + 
     (D*s1234*s13^3*z4^2)/(2*s12*s123*s23*s234*z3) - 
     (13*s1234*s13*s14*z4^2)/(4*s123*s23*s234*z3) - 
     (13*s1234*s13^2*s14*z4^2)/(4*s12*s123*s23*s234*z3) - 
     (17*s1234*s23*z4^2)/(4*s123*s234*z3) - (5*D*s1234*s23*z4^2)/
      (4*s123*s234*z3) + (3*s1234*s13*s23*z4^2)/(4*s12*s123*s234*z3) + 
     (D*s1234*s13*s23*z4^2)/(4*s12*s123*s234*z3) - (s1234*s14*s23*z4^2)/
      (2*s12*s123*s234*z3) + (19*s1234*s23^2*z4^2)/(4*s12*s123*s234*z3) - 
     (D*s1234*s23^2*z4^2)/(2*s12*s123*s234*z3) + (49*s1234*s24*z4^2)/
      (4*s123*s234*z3) + (D*s1234*s13*s24*z4^2)/(2*s12*s123*s234*z3) - 
     (7*s1234*s14*s24*z4^2)/(2*s12*s123*s234*z3) + (9*s1234*s13*s24*z4^2)/
      (2*s123*s23*s234*z3) - (5*s1234*s13^2*s24*z4^2)/
      (4*s12*s123*s23*s234*z3) - (21*s1234*s13*s14*s24*z4^2)/
      (4*s12*s123*s23*s234*z3) + (3*s1234*s23*s24*z4^2)/
      (4*s12*s123*s234*z3) - (D*s1234*s23*s24*z4^2)/(2*s12*s123*s234*z3) - 
     (5*s1234*s24^2*z4^2)/(s12*s123*s234*z3) - (9*s1234*s13*s24^2*z4^2)/
      (4*s12*s123*s23*s234*z3) + (11*s1234*s34*z4^2)/(4*s123*s234*z3) - 
     (6*s1234*s13*s34*z4^2)/(s12*s123*s234*z3) + (D*s1234*s13*s34*z4^2)/
      (2*s12*s123*s234*z3) + (s1234*s14*s34*z4^2)/(s12*s123*s234*z3) - 
     (s12*s1234*s34*z4^2)/(s123*s23*s234*z3) + (7*s1234*s13*s34*z4^2)/
      (2*s123*s23*s234*z3) + (7*s1234*s13^2*s34*z4^2)/
      (4*s12*s123*s23*s234*z3) - (s1234*s14*s34*z4^2)/(s123*s23*s234*z3) - 
     (13*s1234*s13*s14*s34*z4^2)/(4*s12*s123*s23*s234*z3) - 
     (s1234*s23*s34*z4^2)/(4*s12*s123*s234*z3) - (D*s1234*s23*s34*z4^2)/
      (2*s12*s123*s234*z3) - (2*s1234*s24*s34*z4^2)/(s12*s123*s234*z3) - 
     (s1234*s13*s24*s34*z4^2)/(s12*s123*s23*s234*z3) - 
     (s1234*s34^2*z4^2)/(s12*s123*s234*z3) - (3*s1234*s13*s34^2*z4^2)/
      (4*s12*s123*s23*s234*z3) + (3*s12*s1234*z1*z4^2)/(2*s123*s234*z12*z3) - 
     (D*s12*s1234*z1*z4^2)/(4*s123*s234*z12*z3) + (11*s1234*s13*z1*z4^2)/
      (4*s123*s234*z12*z3) - (D*s1234*s13*z1*z4^2)/(2*s123*s234*z12*z3) + 
     (5*s1234*s13^2*z1*z4^2)/(4*s12*s123*s234*z12*z3) - 
     (D*s1234*s13^2*z1*z4^2)/(4*s12*s123*s234*z12*z3) - 
     (2*s1234*s14*z1*z4^2)/(s123*s234*z12*z3) - (s1234*s13*s14*z1*z4^2)/
      (4*s12*s123*s234*z12*z3) + (s1234*s14^2*z1*z4^2)/
      (2*s12*s123*s234*z12*z3) + (s12*s1234*s13*z1*z4^2)/
      (4*s123*s23*s234*z12*z3) + (s1234*s13^2*z1*z4^2)/
      (2*s123*s23*s234*z12*z3) + (s1234*s13^3*z1*z4^2)/
      (4*s12*s123*s23*s234*z12*z3) - (s1234*s13*s14*z1*z4^2)/
      (4*s123*s23*s234*z12*z3) - (s1234*s13^2*s14*z1*z4^2)/
      (4*s12*s123*s23*s234*z12*z3) + (11*s1234*s23*z1*z4^2)/
      (4*s123*s234*z12*z3) - (3*D*s1234*s23*z1*z4^2)/(4*s123*s234*z12*z3) + 
     (9*s1234*s13*s23*z1*z4^2)/(4*s12*s123*s234*z12*z3) - 
     (3*D*s1234*s13*s23*z1*z4^2)/(4*s12*s123*s234*z12*z3) + 
     (5*s1234*s23^2*z1*z4^2)/(4*s12*s123*s234*z12*z3) - 
     (D*s1234*s23^2*z1*z4^2)/(2*s12*s123*s234*z12*z3) + 
     (3*s1234*s24*z1*z4^2)/(4*s123*s234*z12*z3) - (D*s1234*s24*z1*z4^2)/
      (2*s123*s234*z12*z3) + (3*s1234*s13*s24*z1*z4^2)/
      (s12*s123*s234*z12*z3) - (D*s1234*s13*s24*z1*z4^2)/
      (2*s12*s123*s234*z12*z3) + (s1234*s14*s24*z1*z4^2)/
      (s12*s123*s234*z12*z3) + (s1234*s13*s24*z1*z4^2)/
      (4*s123*s23*s234*z12*z3) + (s1234*s13^2*s24*z1*z4^2)/
      (4*s12*s123*s23*s234*z12*z3) + (s1234*s13*s14*s24*z1*z4^2)/
      (4*s12*s123*s23*s234*z12*z3) + (11*s1234*s23*s24*z1*z4^2)/
      (4*s12*s123*s234*z12*z3) - (D*s1234*s23*s24*z1*z4^2)/
      (2*s12*s123*s234*z12*z3) + (s1234*s24^2*z1*z4^2)/
      (2*s12*s123*s234*z12*z3) + (s1234*s13*s24^2*z1*z4^2)/
      (4*s12*s123*s23*s234*z12*z3) - (s1234*s34*z1*z4^2)/
      (4*s123*s234*z12*z3) - (D*s1234*s34*z1*z4^2)/(2*s123*s234*z12*z3) + 
     (2*s1234*s13*s34*z1*z4^2)/(s12*s123*s234*z12*z3) - 
     (D*s1234*s13*s34*z1*z4^2)/(2*s12*s123*s234*z12*z3) + 
     (s1234*s14*s34*z1*z4^2)/(s12*s123*s234*z12*z3) + 
     (s12*s1234*s34*z1*z4^2)/(s123*s23*s234*z12*z3) + 
     (9*s1234*s13*s34*z1*z4^2)/(4*s123*s23*s234*z12*z3) + 
     (5*s1234*s13^2*s34*z1*z4^2)/(4*s12*s123*s23*s234*z12*z3) + 
     (s1234*s13*s14*s34*z1*z4^2)/(4*s12*s123*s23*s234*z12*z3) + 
     (3*s1234*s23*s34*z1*z4^2)/(4*s12*s123*s234*z12*z3) - 
     (D*s1234*s23*s34*z1*z4^2)/(2*s12*s123*s234*z12*z3) - 
     (s1234*s24*s34*z1*z4^2)/(2*s12*s123*s234*z12*z3) - 
     (3*s1234*s24*s34*z1*z4^2)/(2*s123*s23*s234*z12*z3) - 
     (s1234*s13*s24*s34*z1*z4^2)/(s12*s123*s23*s234*z12*z3) - 
     (s1234*s34^2*z1*z4^2)/(s12*s123*s234*z12*z3) - 
     (3*s1234*s34^2*z1*z4^2)/(2*s123*s23*s234*z12*z3) - 
     (5*s1234*s13*s34^2*z1*z4^2)/(4*s12*s123*s23*s234*z12*z3) + 
     (6*s12*s1234*z1*z4^2)/(s123*s234*z123*z3) - (D*s12*s1234*z1*z4^2)/
      (4*s123*s234*z123*z3) + (27*s1234*s13*z1*z4^2)/(4*s123*s234*z123*z3) - 
     (D*s1234*s13*z1*z4^2)/(4*s123*s234*z123*z3) + (5*s1234*s13^2*z1*z4^2)/
      (2*s12*s123*s234*z123*z3) - (s1234*s14*z1*z4^2)/(s123*s234*z123*z3) + 
     (15*s1234*s13*s14*z1*z4^2)/(4*s12*s123*s234*z123*z3) + 
     (s1234*s14^2*z1*z4^2)/(2*s12*s123*s234*z123*z3) - 
     (5*s12*s1234*s13*z1*z4^2)/(4*s123*s23*s234*z123*z3) - 
     (2*s1234*s13^2*z1*z4^2)/(s123*s23*s234*z123*z3) - 
     (3*s1234*s13^3*z1*z4^2)/(4*s12*s123*s23*s234*z123*z3) - 
     (3*s1234*s13*s14*z1*z4^2)/(4*s123*s23*s234*z123*z3) - 
     (3*s1234*s13^2*s14*z1*z4^2)/(4*s12*s123*s23*s234*z123*z3) - 
     (7*s1234*s23*z1*z4^2)/(4*s123*s234*z123*z3) - (D*s1234*s23*z1*z4^2)/
      (2*s123*s234*z123*z3) + (17*s1234*s13*s23*z1*z4^2)/
      (4*s12*s123*s234*z123*z3) + (3*s1234*s14*s23*z1*z4^2)/
      (2*s12*s123*s234*z123*z3) + (s1234*s23^2*z1*z4^2)/
      (s12*s123*s234*z123*z3) + (7*s1234*s24*z1*z4^2)/(4*s123*s234*z123*z3) - 
     (D*s1234*s24*z1*z4^2)/(2*s123*s234*z123*z3) + (3*s1234*s13*s24*z1*z4^2)/
      (s12*s123*s234*z123*z3) + (s1234*s14*s24*z1*z4^2)/
      (s12*s123*s234*z123*z3) - (21*s1234*s13*s24*z1*z4^2)/
      (4*s123*s23*s234*z123*z3) - (3*s1234*s13^2*s24*z1*z4^2)/
      (2*s12*s123*s23*s234*z123*z3) - (3*s1234*s13*s14*s24*z1*z4^2)/
      (4*s12*s123*s23*s234*z123*z3) + (3*s1234*s23*s24*z1*z4^2)/
      (2*s12*s123*s234*z123*z3) + (s1234*s24^2*z1*z4^2)/
      (2*s12*s123*s234*z123*z3) - (3*s1234*s13*s24^2*z1*z4^2)/
      (4*s12*s123*s23*s234*z123*z3) + (3*s1234*s34*z1*z4^2)/
      (4*s123*s234*z123*z3) - (D*s1234*s34*z1*z4^2)/(2*s123*s234*z123*z3) + 
     (5*s1234*s13*s34*z1*z4^2)/(s12*s123*s234*z123*z3) + 
     (s1234*s14*s34*z1*z4^2)/(s12*s123*s234*z123*z3) + 
     (4*s12*s1234*s34*z1*z4^2)/(s123*s23*s234*z123*z3) + 
     (15*s1234*s13*s34*z1*z4^2)/(4*s123*s23*s234*z123*z3) + 
     (s1234*s13^2*s34*z1*z4^2)/(2*s12*s123*s23*s234*z123*z3) + 
     (s1234*s14*s34*z1*z4^2)/(s123*s23*s234*z123*z3) + 
     (5*s1234*s13*s14*s34*z1*z4^2)/(4*s12*s123*s23*s234*z123*z3) + 
     (3*s1234*s23*s34*z1*z4^2)/(2*s12*s123*s234*z123*z3) + 
     (s1234*s24*s34*z1*z4^2)/(s12*s123*s234*z123*z3) + 
     (5*s1234*s24*s34*z1*z4^2)/(2*s123*s23*s234*z123*z3) + 
     (s1234*s13*s24*s34*z1*z4^2)/(2*s12*s123*s23*s234*z123*z3) + 
     (s1234*s34^2*z1*z4^2)/(2*s12*s123*s234*z123*z3) + 
     (s1234*s34^2*z1*z4^2)/(2*s123*s23*s234*z123*z3) + 
     (5*s1234*s13*s34^2*z1*z4^2)/(4*s12*s123*s23*s234*z123*z3) + 
     (5*s12*s1234*z1^2*z4^2)/(4*s123*s234*z12*z123*z3) + 
     (3*s1234*s13*z1^2*z4^2)/(4*s123*s234*z12*z123*z3) - 
     (s1234*s13^2*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
     (3*s1234*s14*z1^2*z4^2)/(4*s123*s234*z12*z123*z3) - 
     (5*s1234*s13*s14*z1^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) - 
     (s1234*s14^2*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
     (s12*s1234*s13*z1^2*z4^2)/(4*s123*s23*s234*z12*z123*z3) + 
     (s1234*s13^2*z1^2*z4^2)/(2*s123*s23*s234*z12*z123*z3) + 
     (s1234*s13^3*z1^2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z3) + 
     (s1234*s13*s14*z1^2*z4^2)/(4*s123*s23*s234*z12*z123*z3) + 
     (s1234*s13^2*s14*z1^2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z3) - 
     (s1234*s23*z1^2*z4^2)/(4*s123*s234*z12*z123*z3) - 
     (9*s1234*s13*s23*z1^2*z4^2)/(4*s12*s123*s234*z12*z123*z3) - 
     (2*s1234*s14*s23*z1^2*z4^2)/(s12*s123*s234*z12*z123*z3) - 
     (3*s1234*s23^2*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
     (s1234*s24*z1^2*z4^2)/(4*s123*s234*z12*z123*z3) - 
     (2*s1234*s13*s24*z1^2*z4^2)/(s12*s123*s234*z12*z123*z3) - 
     (3*s1234*s14*s24*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) - 
     (s1234*s13*s14*s24*z1^2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z3) - 
     (5*s1234*s23*s24*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) - 
     (s1234*s24^2*z1^2*z4^2)/(s12*s123*s234*z12*z123*z3) - 
     (s1234*s13*s24^2*z1^2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z3) + 
     (3*s1234*s34*z1^2*z4^2)/(4*s123*s234*z12*z123*z3) - 
     (3*s1234*s13*s34*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) - 
     (s1234*s14*s34*z1^2*z4^2)/(s12*s123*s234*z12*z123*z3) - 
     (s1234*s13*s14*s34*z1^2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z3) - 
     (2*s1234*s23*s34*z1^2*z4^2)/(s12*s123*s234*z12*z123*z3) - 
     (3*s1234*s24*s34*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) - 
     (s1234*s13*s24*s34*z1^2*z4^2)/(2*s12*s123*s23*s234*z12*z123*z3) - 
     (s1234*s34^2*z1^2*z4^2)/(2*s12*s123*s234*z12*z123*z3) - 
     (s1234*s13*s34^2*z1^2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z3) - 
     (15*s12*s1234*z1*z4^2)/(4*s123*s234*z2*z3) + (D*s12*s1234*z1*z4^2)/
      (2*s123*s234*z2*z3) - (3*s1234*s13*z1*z4^2)/(4*s123*s234*z2*z3) + 
     (7*s1234*s13^2*z1*z4^2)/(2*s12*s123*s234*z2*z3) - 
     (D*s1234*s13^2*z1*z4^2)/(2*s12*s123*s234*z2*z3) - 
     (15*s1234*s14*z1*z4^2)/(4*s123*s234*z2*z3) + (7*s1234*s13*s14*z1*z4^2)/
      (2*s12*s123*s234*z2*z3) + (7*s1234*s23*z1*z4^2)/(4*s123*s234*z2*z3) - 
     (D*s1234*s23*z1*z4^2)/(2*s123*s234*z2*z3) + (7*s1234*s13*s23*z1*z4^2)/
      (s12*s123*s234*z2*z3) - (D*s1234*s13*s23*z1*z4^2)/
      (2*s12*s123*s234*z2*z3) + (9*s1234*s14*s23*z1*z4^2)/
      (2*s12*s123*s234*z2*z3) + (3*s1234*s23^2*z1*z4^2)/
      (s12*s123*s234*z2*z3) + (13*s1234*s24*z1*z4^2)/(4*s123*s234*z2*z3) - 
     (5*s1234*s14*s24*z1*z4^2)/(2*s12*s123*s234*z2*z3) - 
     (s1234*s23*s24*z1*z4^2)/(2*s12*s123*s234*z2*z3) - 
     (3*s1234*s24^2*z1*z4^2)/(2*s12*s123*s234*z2*z3) + 
     (7*s1234*s34*z1*z4^2)/(4*s123*s234*z2*z3) - (3*s1234*s13*s34*z1*z4^2)/
      (s12*s123*s234*z2*z3) + (3*s1234*s14*s34*z1*z4^2)/
      (s12*s123*s234*z2*z3) + (s1234*s23*s34*z1*z4^2)/
      (2*s12*s123*s234*z2*z3) + (s1234*s24*s34*z1*z4^2)/
      (2*s12*s123*s234*z2*z3) + (2*s1234*s34^2*z1*z4^2)/
      (s12*s123*s234*z2*z3) + (s12*s1234*z1^2*z4^2)/(4*s123*s234*z12*z2*z3) + 
     (s1234*s13*z1^2*z4^2)/(4*s123*s234*z12*z2*z3) - 
     (s1234*s14*z1^2*z4^2)/(4*s123*s234*z12*z2*z3) - 
     (3*s1234*s23*z1^2*z4^2)/(4*s123*s234*z12*z2*z3) - 
     (s1234*s13*s23*z1^2*z4^2)/(s12*s123*s234*z12*z2*z3) + 
     (s1234*s14*s23*z1^2*z4^2)/(2*s12*s123*s234*z12*z2*z3) - 
     (s1234*s23^2*z1^2*z4^2)/(s12*s123*s234*z12*z2*z3) - 
     (5*s1234*s24*z1^2*z4^2)/(4*s123*s234*z12*z2*z3) - 
     (s1234*s13*s24*z1^2*z4^2)/(s12*s123*s234*z12*z2*z3) + 
     (s1234*s14*s24*z1^2*z4^2)/(2*s12*s123*s234*z12*z2*z3) - 
     (s1234*s23*s24*z1^2*z4^2)/(2*s12*s123*s234*z12*z2*z3) + 
     (s1234*s24^2*z1^2*z4^2)/(2*s12*s123*s234*z12*z2*z3) - 
     (s1234*s34*z1^2*z4^2)/(4*s123*s234*z12*z2*z3) + 
     (s1234*s23*s34*z1^2*z4^2)/(2*s12*s123*s234*z12*z2*z3) + 
     (s1234*s24*s34*z1^2*z4^2)/(2*s12*s123*s234*z12*z2*z3) + 
     (s12*s1234*z1^2*z4^2)/(4*s123*s234*z123*z2*z3) + 
     (5*s1234*s13*z1^2*z4^2)/(4*s123*s234*z123*z2*z3) + 
     (s1234*s13^2*z1^2*z4^2)/(2*s12*s123*s234*z123*z2*z3) - 
     (s1234*s14*z1^2*z4^2)/(4*s123*s234*z123*z2*z3) + 
     (s1234*s13*s14*z1^2*z4^2)/(2*s12*s123*s234*z123*z2*z3) - 
     (21*s1234*s23*z1^2*z4^2)/(4*s123*s234*z123*z2*z3) - 
     (s1234*s14*s23*z1^2*z4^2)/(2*s12*s123*s234*z123*z2*z3) - 
     (s1234*s23^2*z1^2*z4^2)/(2*s12*s123*s234*z123*z2*z3) - 
     (5*s1234*s24*z1^2*z4^2)/(4*s123*s234*z123*z2*z3) + 
     (s1234*s13*s24*z1^2*z4^2)/(s12*s123*s234*z123*z2*z3) + 
     (s1234*s14*s24*z1^2*z4^2)/(2*s12*s123*s234*z123*z2*z3) + 
     (s1234*s24^2*z1^2*z4^2)/(2*s12*s123*s234*z123*z2*z3) - 
     (17*s1234*s34*z1^2*z4^2)/(4*s123*s234*z123*z2*z3) - 
     (s1234*s13*s34*z1^2*z4^2)/(2*s12*s123*s234*z123*z2*z3) - 
     (s1234*s14*s34*z1^2*z4^2)/(s12*s123*s234*z123*z2*z3) - 
     (3*s1234*s23*s34*z1^2*z4^2)/(2*s12*s123*s234*z123*z2*z3) - 
     (s1234*s24*s34*z1^2*z4^2)/(2*s12*s123*s234*z123*z2*z3) - 
     (s1234*s34^2*z1^2*z4^2)/(s12*s123*s234*z123*z2*z3) + 
     (s12*s1234*z1^3*z4^2)/(4*s123*s234*z12*z123*z2*z3) + 
     (s1234*s13*z1^3*z4^2)/(4*s123*s234*z12*z123*z2*z3) + 
     (s1234*s14*z1^3*z4^2)/(4*s123*s234*z12*z123*z2*z3) - 
     (s1234*s23*z1^3*z4^2)/(4*s123*s234*z12*z123*z2*z3) - 
     (s1234*s13*s23*z1^3*z4^2)/(2*s12*s123*s234*z12*z123*z2*z3) - 
     (s1234*s14*s23*z1^3*z4^2)/(2*s12*s123*s234*z12*z123*z2*z3) - 
     (s1234*s23^2*z1^3*z4^2)/(2*s12*s123*s234*z12*z123*z2*z3) - 
     (s1234*s24*z1^3*z4^2)/(4*s123*s234*z12*z123*z2*z3) - 
     (s1234*s13*s24*z1^3*z4^2)/(2*s12*s123*s234*z12*z123*z2*z3) - 
     (s1234*s14*s24*z1^3*z4^2)/(2*s12*s123*s234*z12*z123*z2*z3) - 
     (s1234*s23*s24*z1^3*z4^2)/(s12*s123*s234*z12*z123*z2*z3) - 
     (s1234*s24^2*z1^3*z4^2)/(2*s12*s123*s234*z12*z123*z2*z3) + 
     (s1234*s34*z1^3*z4^2)/(4*s123*s234*z12*z123*z2*z3) - 
     (s1234*s23*s34*z1^3*z4^2)/(2*s12*s123*s234*z12*z123*z2*z3) - 
     (s1234*s24*s34*z1^3*z4^2)/(2*s12*s123*s234*z12*z123*z2*z3) - 
     (2*s12*s1234*z2*z4^2)/(s123*s234*z1*z3) - (D*s12*s1234*z2*z4^2)/
      (s123*s234*z1*z3) - (4*s1234*s13*z2*z4^2)/(s123*s234*z1*z3) - 
     (2*D*s1234*s13*z2*z4^2)/(s123*s234*z1*z3) - (4*s1234*s13^2*z2*z4^2)/
      (s12*s123*s234*z1*z3) - (6*s1234*s14*z2*z4^2)/(s123*s234*z1*z3) - 
     (15*s1234*s13*s14*z2*z4^2)/(4*s12*s123*s234*z1*z3) + 
     (4*s1234*s14^2*z2*z4^2)/(s12*s123*s234*z1*z3) + 
     (s12*s1234*s13*z2*z4^2)/(4*s123*s23*s234*z1*z3) - 
     (D*s12*s1234*s13*z2*z4^2)/(2*s123*s23*s234*z1*z3) - 
     (2*s1234*s13^2*z2*z4^2)/(s123*s23*s234*z1*z3) - 
     (D*s1234*s13^2*z2*z4^2)/(2*s123*s23*s234*z1*z3) - 
     (9*s1234*s13^3*z2*z4^2)/(4*s12*s123*s23*s234*z1*z3) - 
     (5*s1234*s13*s14*z2*z4^2)/(4*s123*s23*s234*z1*z3) - 
     (3*s1234*s13^2*s14*z2*z4^2)/(4*s12*s123*s23*s234*z1*z3) + 
     (5*s1234*s13*s14^2*z2*z4^2)/(2*s12*s123*s23*s234*z1*z3) - 
     (3*s1234*s23*z2*z4^2)/(s123*s234*z1*z3) - (2*D*s1234*s23*z2*z4^2)/
      (s123*s234*z1*z3) - (19*s1234*s13*s23*z2*z4^2)/
      (4*s12*s123*s234*z1*z3) - (6*s1234*s14*s23*z2*z4^2)/
      (s12*s123*s234*z1*z3) + (16*s1234*s24*z2*z4^2)/(s123*s234*z1*z3) + 
     (11*s1234*s13*s24*z2*z4^2)/(2*s12*s123*s234*z1*z3) + 
     (7*s1234*s14*s24*z2*z4^2)/(s12*s123*s234*z1*z3) + 
     (10*s1234*s13*s24*z2*z4^2)/(s123*s23*s234*z1*z3) + 
     (7*s1234*s13^2*s24*z2*z4^2)/(2*s12*s123*s23*s234*z1*z3) + 
     (13*s1234*s13*s14*s24*z2*z4^2)/(4*s12*s123*s23*s234*z1*z3) - 
     (s1234*s13*s24^2*z2*z4^2)/(4*s12*s123*s23*s234*z1*z3) + 
     (6*s1234*s34*z2*z4^2)/(s123*s234*z1*z3) + (7*s1234*s13*s34*z2*z4^2)/
      (2*s12*s123*s234*z1*z3) + (2*s1234*s14*s34*z2*z4^2)/
      (s12*s123*s234*z1*z3) + (s12*s1234*s34*z2*z4^2)/(s123*s23*s234*z1*z3) + 
     (6*s1234*s13*s34*z2*z4^2)/(s123*s23*s234*z1*z3) + 
     (7*s1234*s13^2*s34*z2*z4^2)/(2*s12*s123*s23*s234*z1*z3) + 
     (s1234*s14*s34*z2*z4^2)/(s123*s23*s234*z1*z3) + 
     (s1234*s13*s14*s34*z2*z4^2)/(4*s12*s123*s23*s234*z1*z3) + 
     (2*s1234*s24*s34*z2*z4^2)/(s123*s23*s234*z1*z3) - 
     (s1234*s13*s24*s34*z2*z4^2)/(2*s12*s123*s23*s234*z1*z3) + 
     (2*s1234*s34^2*z2*z4^2)/(s123*s23*s234*z1*z3) - 
     (s1234*s13*s34^2*z2*z4^2)/(4*s12*s123*s23*s234*z1*z3) - 
     (s12*s1234*z2*z4^2)/(4*s123*s234*z12*z3) + (D*s12*s1234*z2*z4^2)/
      (4*s123*s234*z12*z3) - (2*s1234*s13*z2*z4^2)/(s123*s234*z12*z3) + 
     (D*s1234*s13*z2*z4^2)/(2*s123*s234*z12*z3) - (7*s1234*s13^2*z2*z4^2)/
      (4*s12*s123*s234*z12*z3) + (D*s1234*s13^2*z2*z4^2)/
      (4*s12*s123*s234*z12*z3) - (5*s1234*s14*z2*z4^2)/(4*s123*s234*z12*z3) - 
     (5*s1234*s13*s14*z2*z4^2)/(2*s12*s123*s234*z12*z3) + 
     (s1234*s14^2*z2*z4^2)/(2*s12*s123*s234*z12*z3) - 
     (s12*s1234*s13*z2*z4^2)/(2*s123*s23*s234*z12*z3) - 
     (s1234*s13^2*z2*z4^2)/(s123*s23*s234*z12*z3) - 
     (s1234*s13^3*z2*z4^2)/(2*s12*s123*s23*s234*z12*z3) - 
     (s1234*s13*s14*z2*z4^2)/(2*s123*s23*s234*z12*z3) - 
     (s1234*s13^2*s14*z2*z4^2)/(2*s12*s123*s23*s234*z12*z3) + 
     (s1234*s13*s14^2*z2*z4^2)/(2*s12*s123*s23*s234*z12*z3) - 
     (s1234*s23*z2*z4^2)/(2*s123*s234*z12*z3) + (3*D*s1234*s23*z2*z4^2)/
      (4*s123*s234*z12*z3) - (3*s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s234*z12*z3) + (3*D*s1234*s13*s23*z2*z4^2)/
      (4*s12*s123*s234*z12*z3) - (5*s1234*s14*s23*z2*z4^2)/
      (2*s12*s123*s234*z12*z3) - (s1234*s23^2*z2*z4^2)/
      (4*s12*s123*s234*z12*z3) + (D*s1234*s23^2*z2*z4^2)/
      (2*s12*s123*s234*z12*z3) - (s1234*s24*z2*z4^2)/(s123*s234*z12*z3) + 
     (D*s1234*s24*z2*z4^2)/(2*s123*s234*z12*z3) - (2*s1234*s13*s24*z2*z4^2)/
      (s12*s123*s234*z12*z3) + (D*s1234*s13*s24*z2*z4^2)/
      (2*s12*s123*s234*z12*z3) - (s1234*s14*s24*z2*z4^2)/
      (2*s12*s123*s234*z12*z3) - (s1234*s13*s24*z2*z4^2)/
      (4*s123*s23*s234*z12*z3) - (s1234*s13^2*s24*z2*z4^2)/
      (4*s12*s123*s23*s234*z12*z3) - (9*s1234*s23*s24*z2*z4^2)/
      (4*s12*s123*s234*z12*z3) + (D*s1234*s23*s24*z2*z4^2)/
      (2*s12*s123*s234*z12*z3) - (s1234*s24^2*z2*z4^2)/
      (s12*s123*s234*z12*z3) - (s1234*s13*s24^2*z2*z4^2)/
      (2*s12*s123*s23*s234*z12*z3) + (s1234*s34*z2*z4^2)/(s123*s234*z12*z3) + 
     (D*s1234*s34*z2*z4^2)/(2*s123*s234*z12*z3) + (D*s1234*s13*s34*z2*z4^2)/
      (2*s12*s123*s234*z12*z3) - (s1234*s14*s34*z2*z4^2)/
      (s12*s123*s234*z12*z3) + (s12*s1234*s34*z2*z4^2)/
      (s123*s23*s234*z12*z3) + (7*s1234*s13*s34*z2*z4^2)/
      (4*s123*s23*s234*z12*z3) + (3*s1234*s13^2*s34*z2*z4^2)/
      (4*s12*s123*s23*s234*z12*z3) - (s1234*s14*s34*z2*z4^2)/
      (s123*s23*s234*z12*z3) - (s1234*s13*s14*s34*z2*z4^2)/
      (s12*s123*s23*s234*z12*z3) - (5*s1234*s23*s34*z2*z4^2)/
      (4*s12*s123*s234*z12*z3) + (D*s1234*s23*s34*z2*z4^2)/
      (2*s12*s123*s234*z12*z3) + (3*s1234*s24*s34*z2*z4^2)/
      (2*s123*s23*s234*z12*z3) + (s1234*s13*s24*s34*z2*z4^2)/
      (2*s12*s123*s23*s234*z12*z3) + (s1234*s34^2*z2*z4^2)/
      (s12*s123*s234*z12*z3) + (3*s1234*s34^2*z2*z4^2)/
      (2*s123*s23*s234*z12*z3) + (s1234*s13*s34^2*z2*z4^2)/
      (s12*s123*s23*s234*z12*z3) + (33*s12*s1234*z2*z4^2)/
      (4*s123*s234*z123*z3) + (D*s12*s1234*z2*z4^2)/(2*s123*s234*z123*z3) + 
     (4*s1234*s13*z2*z4^2)/(s123*s234*z123*z3) - (7*s1234*s13^2*z2*z4^2)/
      (2*s12*s123*s234*z123*z3) + (25*s1234*s14*z2*z4^2)/
      (4*s123*s234*z123*z3) + (5*s1234*s13*s14*z2*z4^2)/
      (2*s12*s123*s234*z123*z3) + (5*s1234*s14^2*z2*z4^2)/
      (2*s12*s123*s234*z123*z3) - (3*s12*s1234*s13*z2*z4^2)/
      (s123*s23*s234*z123*z3) - (D*s12*s1234*s13*z2*z4^2)/
      (4*s123*s23*s234*z123*z3) - (5*s1234*s13^2*z2*z4^2)/
      (s123*s23*s234*z123*z3) - (D*s1234*s13^2*z2*z4^2)/
      (4*s123*s23*s234*z123*z3) - (2*s1234*s13^3*z2*z4^2)/
      (s12*s123*s23*s234*z123*z3) + (s1234*s13*s14*z2*z4^2)/
      (s123*s23*s234*z123*z3) - (s1234*s13^2*s14*z2*z4^2)/
      (2*s12*s123*s23*s234*z123*z3) + (3*s1234*s13*s14^2*z2*z4^2)/
      (2*s12*s123*s23*s234*z123*z3) - (2*s1234*s23*z2*z4^2)/
      (s123*s234*z123*z3) + (D*s1234*s23*z2*z4^2)/(s123*s234*z123*z3) - 
     (4*s1234*s13*s23*z2*z4^2)/(s12*s123*s234*z123*z3) - 
     (5*s1234*s23^2*z2*z4^2)/(2*s12*s123*s234*z123*z3) - 
     (9*s1234*s24*z2*z4^2)/(2*s123*s234*z123*z3) + (D*s1234*s24*z2*z4^2)/
      (s123*s234*z123*z3) - (6*s1234*s13*s24*z2*z4^2)/
      (s12*s123*s234*z123*z3) + (s1234*s14*s24*z2*z4^2)/
      (2*s12*s123*s234*z123*z3) - (31*s1234*s13*s24*z2*z4^2)/
      (4*s123*s23*s234*z123*z3) - (D*s1234*s13*s24*z2*z4^2)/
      (2*s123*s23*s234*z123*z3) - (9*s1234*s13^2*s24*z2*z4^2)/
      (2*s12*s123*s23*s234*z123*z3) - (s1234*s13*s14*s24*z2*z4^2)/
      (s12*s123*s23*s234*z123*z3) - (9*s1234*s23*s24*z2*z4^2)/
      (2*s12*s123*s234*z123*z3) - (2*s1234*s24^2*z2*z4^2)/
      (s12*s123*s234*z123*z3) - (5*s1234*s13*s24^2*z2*z4^2)/
      (2*s12*s123*s23*s234*z123*z3) + (s1234*s34*z2*z4^2)/
      (2*s123*s234*z123*z3) + (D*s1234*s34*z2*z4^2)/(s123*s234*z123*z3) - 
     (5*s1234*s13*s34*z2*z4^2)/(2*s12*s123*s234*z123*z3) + 
     (2*s1234*s14*s34*z2*z4^2)/(s12*s123*s234*z123*z3) + 
     (9*s1234*s13*s34*z2*z4^2)/(4*s123*s23*s234*z123*z3) - 
     (D*s1234*s13*s34*z2*z4^2)/(2*s123*s23*s234*z123*z3) - 
     (5*s1234*s13^2*s34*z2*z4^2)/(2*s12*s123*s23*s234*z123*z3) - 
     (2*s1234*s14*s34*z2*z4^2)/(s123*s23*s234*z123*z3) + 
     (s1234*s13*s14*s34*z2*z4^2)/(s12*s123*s23*s234*z123*z3) - 
     (3*s1234*s23*s34*z2*z4^2)/(s12*s123*s234*z123*z3) - 
     (5*s1234*s24*s34*z2*z4^2)/(2*s12*s123*s234*z123*z3) + 
     (5*s1234*s24*s34*z2*z4^2)/(2*s123*s23*s234*z123*z3) - 
     (3*s1234*s13*s24*s34*z2*z4^2)/(s12*s123*s23*s234*z123*z3) - 
     (s1234*s34^2*z2*z4^2)/(2*s12*s123*s234*z123*z3) + 
     (s1234*s34^2*z2*z4^2)/(2*s123*s23*s234*z123*z3) - 
     (s1234*s13*s34^2*z2*z4^2)/(2*s12*s123*s23*s234*z123*z3) + 
     (5*s12*s1234*z1*z2*z4^2)/(4*s123*s234*z12*z123*z3) + 
     (11*s1234*s13*z1*z2*z4^2)/(4*s123*s234*z12*z123*z3) + 
     (3*s1234*s13^2*z1*z2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
     (s1234*s14*z1*z2*z4^2)/(4*s123*s234*z12*z123*z3) - 
     (3*s1234*s13*s14*z1*z2*z4^2)/(4*s12*s123*s234*z12*z123*z3) - 
     (s1234*s14^2*z1*z2*z4^2)/(s12*s123*s234*z12*z123*z3) + 
     (3*s12*s1234*s13*z1*z2*z4^2)/(4*s123*s23*s234*z12*z123*z3) + 
     (3*s1234*s13^2*z1*z2*z4^2)/(2*s123*s23*s234*z12*z123*z3) + 
     (3*s1234*s13^3*z1*z2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z3) + 
     (s1234*s13*s14*z1*z2*z4^2)/(4*s123*s23*s234*z12*z123*z3) + 
     (s1234*s13^2*s14*z1*z2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z3) - 
     (s1234*s13*s14^2*z1*z2*z4^2)/(2*s12*s123*s23*s234*z12*z123*z3) + 
     (7*s1234*s23*z1*z2*z4^2)/(4*s123*s234*z12*z123*z3) + 
     (5*s1234*s13*s23*z1*z2*z4^2)/(4*s12*s123*s234*z12*z123*z3) - 
     (s1234*s14*s23*z1*z2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
     (s1234*s23^2*z1*z2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
     (7*s1234*s24*z1*z2*z4^2)/(4*s123*s234*z12*z123*z3) + 
     (3*s1234*s13*s24*z1*z2*z4^2)/(2*s12*s123*s234*z12*z123*z3) - 
     (s1234*s14*s24*z1*z2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
     (s1234*s13*s24*z1*z2*z4^2)/(s123*s23*s234*z12*z123*z3) + 
     (s1234*s13^2*s24*z1*z2*z4^2)/(s12*s123*s23*s234*z12*z123*z3) - 
     (s1234*s13*s14*s24*z1*z2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z3) + 
     (s1234*s23*s24*z1*z2*z4^2)/(s12*s123*s234*z12*z123*z3) + 
     (s1234*s24^2*z1*z2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
     (s1234*s13*s24^2*z1*z2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z3) + 
     (5*s1234*s34*z1*z2*z4^2)/(4*s123*s234*z12*z123*z3) + 
     (s1234*s13*s34*z1*z2*z4^2)/(s12*s123*s234*z12*z123*z3) - 
     (s1234*s14*s34*z1*z2*z4^2)/(s12*s123*s234*z12*z123*z3) + 
     (s1234*s13*s34*z1*z2*z4^2)/(s123*s23*s234*z12*z123*z3) + 
     (s1234*s13^2*s34*z1*z2*z4^2)/(s12*s123*s23*s234*z12*z123*z3) - 
     (s1234*s13*s14*s34*z1*z2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z3) + 
     (s1234*s23*s34*z1*z2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
     (s1234*s24*s34*z1*z2*z4^2)/(2*s12*s123*s234*z12*z123*z3) + 
     (s1234*s13*s24*s34*z1*z2*z4^2)/(2*s12*s123*s23*s234*z12*z123*z3) + 
     (s1234*s13*s34^2*z1*z2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z3) - 
     (3*s12*s1234*z2^2*z4^2)/(2*s123*s234*z1*z12*z3) - 
     (s1234*s13*z2^2*z4^2)/(s123*s234*z1*z12*z3) + (s1234*s13^2*z2^2*z4^2)/
      (2*s12*s123*s234*z1*z12*z3) + (7*s1234*s14*z2^2*z4^2)/
      (2*s123*s234*z1*z12*z3) + (11*s1234*s13*s14*z2^2*z4^2)/
      (4*s12*s123*s234*z1*z12*z3) - (s1234*s14^2*z2^2*z4^2)/
      (s12*s123*s234*z1*z12*z3) + (s12*s1234*s13*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z12*z3) + (s1234*s13^2*z2^2*z4^2)/
      (2*s123*s23*s234*z1*z12*z3) + (s1234*s13^3*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z3) + (3*s1234*s13*s14*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z12*z3) + (3*s1234*s13^2*s14*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z3) - (s1234*s13*s14^2*z2^2*z4^2)/
      (2*s12*s123*s23*s234*z1*z12*z3) - (3*s1234*s23*z2^2*z4^2)/
      (2*s123*s234*z1*z12*z3) + (s1234*s13*s23*z2^2*z4^2)/
      (4*s12*s123*s234*z1*z12*z3) + (2*s1234*s14*s23*z2^2*z4^2)/
      (s12*s123*s234*z1*z12*z3) + (3*s1234*s24*z2^2*z4^2)/
      (2*s123*s234*z1*z12*z3) - (s1234*s14*s24*z2^2*z4^2)/
      (s12*s123*s234*z1*z12*z3) - (s1234*s13*s14*s24*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z3) + (s1234*s13*s24^2*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z3) - (s1234*s34*z2^2*z4^2)/
      (2*s123*s234*z1*z12*z3) - (2*s1234*s13*s34*z2^2*z4^2)/
      (s12*s123*s234*z1*z12*z3) - (2*s12*s1234*s34*z2^2*z4^2)/
      (s123*s23*s234*z1*z12*z3) - (4*s1234*s13*s34*z2^2*z4^2)/
      (s123*s23*s234*z1*z12*z3) - (2*s1234*s13^2*s34*z2^2*z4^2)/
      (s12*s123*s23*s234*z1*z12*z3) + (s1234*s14*s34*z2^2*z4^2)/
      (s123*s23*s234*z1*z12*z3) + (3*s1234*s13*s14*s34*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z3) + (s1234*s13*s24*s34*z2^2*z4^2)/
      (2*s12*s123*s23*s234*z1*z12*z3) + (s1234*s13*s34^2*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z3) + (7*s12*s1234*z2^2*z4^2)/
      (s123*s234*z1*z123*z3) + (17*s1234*s13*z2^2*z4^2)/
      (2*s123*s234*z1*z123*z3) + (5*s1234*s13^2*z2^2*z4^2)/
      (2*s12*s123*s234*z1*z123*z3) + (12*s1234*s14*z2^2*z4^2)/
      (s123*s234*z1*z123*z3) + (5*s1234*s13*s14*z2^2*z4^2)/
      (4*s12*s123*s234*z1*z123*z3) - (5*s12*s1234*s13*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z123*z3) - (s1234*s13^2*z2^2*z4^2)/
      (2*s123*s23*s234*z1*z123*z3) + (3*s1234*s13^3*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z123*z3) + (11*s1234*s13*s14*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z123*z3) + (s1234*s13^2*s14*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z123*z3) - (s1234*s13*s14^2*z2^2*z4^2)/
      (2*s12*s123*s23*s234*z1*z123*z3) + (4*s1234*s23*z2^2*z4^2)/
      (s123*s234*z1*z123*z3) + (7*s1234*s13*s23*z2^2*z4^2)/
      (4*s12*s123*s234*z1*z123*z3) + (4*s1234*s24*z2^2*z4^2)/
      (s123*s234*z1*z123*z3) + (2*s1234*s13*s24*z2^2*z4^2)/
      (s12*s123*s234*z1*z123*z3) + (s1234*s13*s24*z2^2*z4^2)/
      (s123*s23*s234*z1*z123*z3) + (s1234*s13^2*s24*z2^2*z4^2)/
      (s12*s123*s23*s234*z1*z123*z3) - (s1234*s13*s14*s24*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z123*z3) + (s1234*s13*s24^2*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z123*z3) + (3*s1234*s34*z2^2*z4^2)/
      (s123*s234*z1*z123*z3) + (2*s1234*s13*s34*z2^2*z4^2)/
      (s12*s123*s234*z1*z123*z3) - (8*s12*s1234*s34*z2^2*z4^2)/
      (s123*s23*s234*z1*z123*z3) - (2*s1234*s13*s34*z2^2*z4^2)/
      (s123*s23*s234*z1*z123*z3) + (s1234*s13^2*s34*z2^2*z4^2)/
      (s12*s123*s23*s234*z1*z123*z3) - (3*s1234*s14*s34*z2^2*z4^2)/
      (s123*s23*s234*z1*z123*z3) - (s1234*s13*s14*s34*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z123*z3) - (s1234*s24*s34*z2^2*z4^2)/
      (s123*s23*s234*z1*z123*z3) + (s1234*s13*s24*s34*z2^2*z4^2)/
      (2*s12*s123*s23*s234*z1*z123*z3) - (s1234*s34^2*z2^2*z4^2)/
      (s123*s23*s234*z1*z123*z3) + (s1234*s13*s34^2*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z123*z3) - (5*s12*s1234*z2^2*z4^2)/
      (4*s123*s234*z12*z123*z3) - (3*s1234*s13*z2^2*z4^2)/
      (4*s123*s234*z12*z123*z3) + (s1234*s13^2*z2^2*z4^2)/
      (2*s12*s123*s234*z12*z123*z3) - (3*s1234*s14*z2^2*z4^2)/
      (4*s123*s234*z12*z123*z3) + (5*s1234*s13*s14*z2^2*z4^2)/
      (4*s12*s123*s234*z12*z123*z3) + (s1234*s14^2*z2^2*z4^2)/
      (2*s12*s123*s234*z12*z123*z3) - (s12*s1234*s13*z2^2*z4^2)/
      (4*s123*s23*s234*z12*z123*z3) - (s1234*s13^2*z2^2*z4^2)/
      (2*s123*s23*s234*z12*z123*z3) - (s1234*s13^3*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (s1234*s13*s14*z2^2*z4^2)/
      (4*s123*s23*s234*z12*z123*z3) - (s1234*s13^2*s14*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (s1234*s23*z2^2*z4^2)/
      (4*s123*s234*z12*z123*z3) + (9*s1234*s13*s23*z2^2*z4^2)/
      (4*s12*s123*s234*z12*z123*z3) + (2*s1234*s14*s23*z2^2*z4^2)/
      (s12*s123*s234*z12*z123*z3) + (3*s1234*s23^2*z2^2*z4^2)/
      (2*s12*s123*s234*z12*z123*z3) - (s1234*s24*z2^2*z4^2)/
      (4*s123*s234*z12*z123*z3) + (2*s1234*s13*s24*z2^2*z4^2)/
      (s12*s123*s234*z12*z123*z3) + (3*s1234*s14*s24*z2^2*z4^2)/
      (2*s12*s123*s234*z12*z123*z3) + (s1234*s13*s14*s24*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (5*s1234*s23*s24*z2^2*z4^2)/
      (2*s12*s123*s234*z12*z123*z3) + (s1234*s24^2*z2^2*z4^2)/
      (s12*s123*s234*z12*z123*z3) + (s1234*s13*s24^2*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (3*s1234*s34*z2^2*z4^2)/
      (4*s123*s234*z12*z123*z3) + (3*s1234*s13*s34*z2^2*z4^2)/
      (2*s12*s123*s234*z12*z123*z3) + (s1234*s14*s34*z2^2*z4^2)/
      (s12*s123*s234*z12*z123*z3) + (s1234*s13*s14*s34*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z3) + (2*s1234*s23*s34*z2^2*z4^2)/
      (s12*s123*s234*z12*z123*z3) + (3*s1234*s24*s34*z2^2*z4^2)/
      (2*s12*s123*s234*z12*z123*z3) + (s1234*s13*s24*s34*z2^2*z4^2)/
      (2*s12*s123*s23*s234*z12*z123*z3) + (s1234*s34^2*z2^2*z4^2)/
      (2*s12*s123*s234*z12*z123*z3) + (s1234*s13*s34^2*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z3) - (3*s12*s1234*z2^3*z4^2)/
      (2*s123*s234*z1*z12*z123*z3) - (3*s1234*s13*z2^3*z4^2)/
      (s123*s234*z1*z12*z123*z3) - (3*s1234*s13^2*z2^3*z4^2)/
      (2*s12*s123*s234*z1*z12*z123*z3) - (s1234*s14*z2^3*z4^2)/
      (2*s123*s234*z1*z12*z123*z3) + (3*s1234*s13*s14*z2^3*z4^2)/
      (4*s12*s123*s234*z1*z12*z123*z3) + (s1234*s14^2*z2^3*z4^2)/
      (s12*s123*s234*z1*z12*z123*z3) - (3*s12*s1234*s13*z2^3*z4^2)/
      (4*s123*s23*s234*z1*z12*z123*z3) - (3*s1234*s13^2*z2^3*z4^2)/
      (2*s123*s23*s234*z1*z12*z123*z3) - (3*s1234*s13^3*z2^3*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z123*z3) - (s1234*s13*s14*z2^3*z4^2)/
      (4*s123*s23*s234*z1*z12*z123*z3) - (s1234*s13^2*s14*z2^3*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z123*z3) + (s1234*s13*s14^2*z2^3*z4^2)/
      (2*s12*s123*s23*s234*z1*z12*z123*z3) - (3*s1234*s23*z2^3*z4^2)/
      (2*s123*s234*z1*z12*z123*z3) - (3*s1234*s13*s23*z2^3*z4^2)/
      (4*s12*s123*s234*z1*z12*z123*z3) + (s1234*s14*s23*z2^3*z4^2)/
      (s12*s123*s234*z1*z12*z123*z3) - (3*s1234*s24*z2^3*z4^2)/
      (2*s123*s234*z1*z12*z123*z3) - (s1234*s13*s24*z2^3*z4^2)/
      (s12*s123*s234*z1*z12*z123*z3) + (s1234*s14*s24*z2^3*z4^2)/
      (s12*s123*s234*z1*z12*z123*z3) - (s1234*s13*s24*z2^3*z4^2)/
      (s123*s23*s234*z1*z12*z123*z3) - (s1234*s13^2*s24*z2^3*z4^2)/
      (s12*s123*s23*s234*z1*z12*z123*z3) + (s1234*s13*s14*s24*z2^3*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z123*z3) - (s1234*s13*s24^2*z2^3*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z123*z3) - (3*s1234*s34*z2^3*z4^2)/
      (2*s123*s234*z1*z12*z123*z3) - (s1234*s13*s34*z2^3*z4^2)/
      (s12*s123*s234*z1*z12*z123*z3) + (s1234*s14*s34*z2^3*z4^2)/
      (s12*s123*s234*z1*z12*z123*z3) - (s1234*s13*s34*z2^3*z4^2)/
      (s123*s23*s234*z1*z12*z123*z3) - (s1234*s13^2*s34*z2^3*z4^2)/
      (s12*s123*s23*s234*z1*z12*z123*z3) + (s1234*s13*s14*s34*z2^3*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z123*z3) - (s1234*s13*s24*s34*z2^3*z4^2)/
      (2*s12*s123*s23*s234*z1*z12*z123*z3) - (s1234*s13*s34^2*z2^3*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z123*z3) + (s1234*s23*z1*z4^2)/
      (2*s123*s234*z23*z3) + (s1234*s13*s23*z1*z4^2)/
      (2*s12*s123*s234*z23*z3) - (2*s1234*s14*s23*z1*z4^2)/
      (s12*s123*s234*z23*z3) - (s1234*s23^2*z1*z4^2)/(s12*s123*s234*z23*z3) + 
     (s1234*s24*z1*z4^2)/(2*s123*s234*z23*z3) + (s1234*s13*s24*z1*z4^2)/
      (2*s12*s123*s234*z23*z3) - (2*s1234*s14*s24*z1*z4^2)/
      (s12*s123*s234*z23*z3) - (2*s1234*s23*s24*z1*z4^2)/
      (s12*s123*s234*z23*z3) - (s1234*s24^2*z1*z4^2)/(s12*s123*s234*z23*z3) + 
     (s1234*s34*z1*z4^2)/(2*s123*s234*z23*z3) + (s1234*s13*s34*z1*z4^2)/
      (2*s12*s123*s234*z23*z3) - (2*s1234*s14*s34*z1*z4^2)/
      (s12*s123*s234*z23*z3) - (2*s1234*s23*s34*z1*z4^2)/
      (s12*s123*s234*z23*z3) - (2*s1234*s24*s34*z1*z4^2)/
      (s12*s123*s234*z23*z3) - (s1234*s34^2*z1*z4^2)/(s12*s123*s234*z23*z3) + 
     (3*s1234*s13*z2*z4^2)/(4*s123*s234*z23*z3) + (7*s1234*s13*s14*z2*z4^2)/
      (4*s12*s123*s234*z23*z3) + (5*s1234*s23*z2*z4^2)/(2*s123*s234*z23*z3) + 
     (5*s1234*s13*s23*z2*z4^2)/(4*s12*s123*s234*z23*z3) - 
     (s1234*s14*s23*z2*z4^2)/(s12*s123*s234*z23*z3) - 
     (s1234*s23^2*z2*z4^2)/(4*s12*s123*s234*z23*z3) + 
     (5*s1234*s24*z2*z4^2)/(2*s123*s234*z23*z3) + (2*s1234*s13*s24*z2*z4^2)/
      (s12*s123*s234*z23*z3) - (s1234*s14*s24*z2*z4^2)/
      (s12*s123*s234*z23*z3) + (3*s1234*s13*s24*z2*z4^2)/
      (4*s123*s23*s234*z23*z3) + (7*s1234*s13*s14*s24*z2*z4^2)/
      (4*s12*s123*s23*s234*z23*z3) - (5*s1234*s23*s24*z2*z4^2)/
      (4*s12*s123*s234*z23*z3) - (s1234*s24^2*z2*z4^2)/
      (s12*s123*s234*z23*z3) + (3*s1234*s13*s24^2*z2*z4^2)/
      (4*s12*s123*s23*s234*z23*z3) + (3*s1234*s34*z2*z4^2)/
      (2*s123*s234*z23*z3) + (3*s1234*s13*s34*z2*z4^2)/
      (2*s12*s123*s234*z23*z3) - (s1234*s14*s34*z2*z4^2)/
      (s12*s123*s234*z23*z3) + (3*s1234*s13*s34*z2*z4^2)/
      (4*s123*s23*s234*z23*z3) + (7*s1234*s13*s14*s34*z2*z4^2)/
      (4*s12*s123*s23*s234*z23*z3) + (s1234*s23*s34*z2*z4^2)/
      (4*s12*s123*s234*z23*z3) - (s1234*s24*s34*z2*z4^2)/
      (2*s12*s123*s234*z23*z3) - (s1234*s24*s34*z2*z4^2)/
      (s123*s23*s234*z23*z3) + (s1234*s13*s24*s34*z2*z4^2)/
      (s12*s123*s23*s234*z23*z3) + (s1234*s34^2*z2*z4^2)/
      (2*s12*s123*s234*z23*z3) - (s1234*s34^2*z2*z4^2)/
      (s123*s23*s234*z23*z3) + (s1234*s13*s34^2*z2*z4^2)/
      (4*s12*s123*s23*s234*z23*z3) - (s1234*s13*z1*z2*z4^2)/
      (2*s123*s234*z12*z23*z3) - (s1234*s13^2*z1*z2*z4^2)/
      (2*s12*s123*s234*z12*z23*z3) + (s1234*s13*s14*z1*z2*z4^2)/
      (4*s12*s123*s234*z12*z23*z3) + (s1234*s23*z1*z2*z4^2)/
      (4*s123*s234*z12*z23*z3) - (s1234*s13*s23*z1*z2*z4^2)/
      (4*s12*s123*s234*z12*z23*z3) + (s1234*s23^2*z1*z2*z4^2)/
      (4*s12*s123*s234*z12*z23*z3) + (s1234*s24*z1*z2*z4^2)/
      (4*s123*s234*z12*z23*z3) - (s1234*s13*s24*z1*z2*z4^2)/
      (2*s123*s23*s234*z12*z23*z3) - (s1234*s13^2*s24*z1*z2*z4^2)/
      (2*s12*s123*s23*s234*z12*z23*z3) + (s1234*s13*s14*s24*z1*z2*z4^2)/
      (4*s12*s123*s23*s234*z12*z23*z3) + (s1234*s23*s24*z1*z2*z4^2)/
      (4*s12*s123*s234*z12*z23*z3) + (s1234*s13*s24^2*z1*z2*z4^2)/
      (4*s12*s123*s23*s234*z12*z23*z3) + (3*s1234*s34*z1*z2*z4^2)/
      (4*s123*s234*z12*z23*z3) + (s1234*s13*s34*z1*z2*z4^2)/
      (2*s12*s123*s234*z12*z23*z3) - (s1234*s13*s34*z1*z2*z4^2)/
      (2*s123*s23*s234*z12*z23*z3) - (s1234*s13^2*s34*z1*z2*z4^2)/
      (2*s12*s123*s23*s234*z12*z23*z3) + (s1234*s13*s14*s34*z1*z2*z4^2)/
      (4*s12*s123*s23*s234*z12*z23*z3) + (3*s1234*s23*s34*z1*z2*z4^2)/
      (4*s12*s123*s234*z12*z23*z3) + (s1234*s24*s34*z1*z2*z4^2)/
      (2*s12*s123*s234*z12*z23*z3) + (s1234*s24*s34*z1*z2*z4^2)/
      (2*s123*s23*s234*z12*z23*z3) + (s1234*s13*s24*s34*z1*z2*z4^2)/
      (s12*s123*s23*s234*z12*z23*z3) + (s1234*s34^2*z1*z2*z4^2)/
      (2*s12*s123*s234*z12*z23*z3) + (s1234*s34^2*z1*z2*z4^2)/
      (2*s123*s23*s234*z12*z23*z3) + (3*s1234*s13*s34^2*z1*z2*z4^2)/
      (4*s12*s123*s23*s234*z12*z23*z3) - (s1234*s13*z1*z2*z4^2)/
      (2*s123*s234*z123*z23*z3) + (s1234*s13^2*z1*z2*z4^2)/
      (4*s12*s123*s234*z123*z23*z3) + (s1234*s13*s14*z1*z2*z4^2)/
      (4*s12*s123*s234*z123*z23*z3) + (s1234*s23*z1*z2*z4^2)/
      (4*s123*s234*z123*z23*z3) + (s1234*s13*s23*z1*z2*z4^2)/
      (4*s12*s123*s234*z123*z23*z3) + (s1234*s24*z1*z2*z4^2)/
      (4*s123*s234*z123*z23*z3) + (s1234*s13*s24*z1*z2*z4^2)/
      (2*s12*s123*s234*z123*z23*z3) - (s1234*s13*s24*z1*z2*z4^2)/
      (2*s123*s23*s234*z123*z23*z3) + (s1234*s13^2*s24*z1*z2*z4^2)/
      (4*s12*s123*s23*s234*z123*z23*z3) + (s1234*s13*s14*s24*z1*z2*z4^2)/
      (4*s12*s123*s23*s234*z123*z23*z3) + (s1234*s13*s24^2*z1*z2*z4^2)/
      (4*s12*s123*s23*s234*z123*z23*z3) + (3*s1234*s34*z1*z2*z4^2)/
      (4*s123*s234*z123*z23*z3) + (s1234*s13*s34*z1*z2*z4^2)/
      (2*s12*s123*s234*z123*z23*z3) - (s1234*s13*s34*z1*z2*z4^2)/
      (2*s123*s23*s234*z123*z23*z3) + (s1234*s13^2*s34*z1*z2*z4^2)/
      (4*s12*s123*s23*s234*z123*z23*z3) + (s1234*s13*s14*s34*z1*z2*z4^2)/
      (4*s12*s123*s23*s234*z123*z23*z3) + (s1234*s24*s34*z1*z2*z4^2)/
      (2*s123*s23*s234*z123*z23*z3) + (s1234*s13*s24*s34*z1*z2*z4^2)/
      (2*s12*s123*s23*s234*z123*z23*z3) + (s1234*s34^2*z1*z2*z4^2)/
      (2*s123*s23*s234*z123*z23*z3) + (s1234*s13*s34^2*z1*z2*z4^2)/
      (4*s12*s123*s23*s234*z123*z23*z3) - (s1234*s13*z1^2*z2*z4^2)/
      (4*s123*s234*z12*z123*z23*z3) - (s1234*s13^2*z1^2*z2*z4^2)/
      (4*s12*s123*s234*z12*z123*z23*z3) - (s1234*s13*s14*z1^2*z2*z4^2)/
      (4*s12*s123*s234*z12*z123*z23*z3) - (s1234*s13*s23*z1^2*z2*z4^2)/
      (4*s12*s123*s234*z12*z123*z23*z3) - (s1234*s13*s24*z1^2*z2*z4^2)/
      (2*s12*s123*s234*z12*z123*z23*z3) - (s1234*s13*s24*z1^2*z2*z4^2)/
      (4*s123*s23*s234*z12*z123*z23*z3) - (s1234*s13^2*s24*z1^2*z2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) - 
     (s1234*s13*s14*s24*z1^2*z2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) - 
     (s1234*s13*s24^2*z1^2*z2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) - 
     (s1234*s13*s34*z1^2*z2*z4^2)/(2*s12*s123*s234*z12*z123*z23*z3) - 
     (s1234*s13*s34*z1^2*z2*z4^2)/(4*s123*s23*s234*z12*z123*z23*z3) - 
     (s1234*s13^2*s34*z1^2*z2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) - 
     (s1234*s13*s14*s34*z1^2*z2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) - 
     (s1234*s13*s24*s34*z1^2*z2*z4^2)/(2*s12*s123*s23*s234*z12*z123*z23*z3) - 
     (s1234*s13*s34^2*z1^2*z2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s13*z2^2*z4^2)/(4*s123*s234*z1*z23*z3) - 
     (s1234*s13^2*z2^2*z4^2)/(4*s12*s123*s234*z1*z23*z3) + 
     (5*s1234*s13*s14*z2^2*z4^2)/(4*s12*s123*s234*z1*z23*z3) + 
     (2*s1234*s23*z2^2*z4^2)/(s123*s234*z1*z23*z3) - 
     (s1234*s13*s23*z2^2*z4^2)/(4*s12*s123*s234*z1*z23*z3) + 
     (s1234*s14*s23*z2^2*z4^2)/(s12*s123*s234*z1*z23*z3) + 
     (2*s1234*s24*z2^2*z4^2)/(s123*s234*z1*z23*z3) + 
     (s1234*s14*s24*z2^2*z4^2)/(s12*s123*s234*z1*z23*z3) + 
     (s1234*s13*s24*z2^2*z4^2)/(4*s123*s23*s234*z1*z23*z3) - 
     (s1234*s13^2*s24*z2^2*z4^2)/(4*s12*s123*s23*s234*z1*z23*z3) + 
     (5*s1234*s13*s14*s24*z2^2*z4^2)/(4*s12*s123*s23*s234*z1*z23*z3) + 
     (s1234*s13*s24^2*z2^2*z4^2)/(4*s12*s123*s23*s234*z1*z23*z3) + 
     (s1234*s34*z2^2*z4^2)/(s123*s234*z1*z23*z3) + (s1234*s14*s34*z2^2*z4^2)/
      (s12*s123*s234*z1*z23*z3) + (s1234*s13*s34*z2^2*z4^2)/
      (4*s123*s23*s234*z1*z23*z3) - (s1234*s13^2*s34*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z23*z3) + (5*s1234*s13*s14*s34*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z23*z3) - (s1234*s24*s34*z2^2*z4^2)/
      (s123*s23*s234*z1*z23*z3) + (s1234*s13*s24*s34*z2^2*z4^2)/
      (2*s12*s123*s23*s234*z1*z23*z3) - (s1234*s34^2*z2^2*z4^2)/
      (s123*s23*s234*z1*z23*z3) + (s1234*s13*s34^2*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z1*z23*z3) - (s1234*s13*z2^2*z4^2)/
      (4*s123*s234*z12*z23*z3) - (s1234*s13^2*z2^2*z4^2)/
      (4*s12*s123*s234*z12*z23*z3) - (s1234*s23*z2^2*z4^2)/
      (4*s123*s234*z12*z23*z3) - (s1234*s13*s23*z2^2*z4^2)/
      (2*s12*s123*s234*z12*z23*z3) - (s1234*s23^2*z2^2*z4^2)/
      (4*s12*s123*s234*z12*z23*z3) - (s1234*s24*z2^2*z4^2)/
      (4*s123*s234*z12*z23*z3) - (s1234*s13*s24*z2^2*z4^2)/
      (2*s12*s123*s234*z12*z23*z3) - (s1234*s13*s24*z2^2*z4^2)/
      (4*s123*s23*s234*z12*z23*z3) - (s1234*s13^2*s24*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z23*z3) - (s1234*s23*s24*z2^2*z4^2)/
      (4*s12*s123*s234*z12*z23*z3) - (3*s1234*s34*z2^2*z4^2)/
      (4*s123*s234*z12*z23*z3) - (s1234*s13*s34*z2^2*z4^2)/
      (s12*s123*s234*z12*z23*z3) - (s1234*s13*s34*z2^2*z4^2)/
      (4*s123*s23*s234*z12*z23*z3) - (s1234*s13^2*s34*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z23*z3) - (3*s1234*s23*s34*z2^2*z4^2)/
      (4*s12*s123*s234*z12*z23*z3) - (s1234*s24*s34*z2^2*z4^2)/
      (2*s12*s123*s234*z12*z23*z3) - (s1234*s24*s34*z2^2*z4^2)/
      (2*s123*s23*s234*z12*z23*z3) - (s1234*s13*s24*s34*z2^2*z4^2)/
      (2*s12*s123*s23*s234*z12*z23*z3) - (s1234*s34^2*z2^2*z4^2)/
      (2*s12*s123*s234*z12*z23*z3) - (s1234*s34^2*z2^2*z4^2)/
      (2*s123*s23*s234*z12*z23*z3) - (s1234*s13*s34^2*z2^2*z4^2)/
      (2*s12*s123*s23*s234*z12*z23*z3) - (s1234*s13*z2^2*z4^2)/
      (4*s123*s234*z123*z23*z3) - (s1234*s23*z2^2*z4^2)/
      (4*s123*s234*z123*z23*z3) - (s1234*s24*z2^2*z4^2)/
      (4*s123*s234*z123*z23*z3) - (s1234*s13*s24*z2^2*z4^2)/
      (4*s123*s23*s234*z123*z23*z3) - (3*s1234*s34*z2^2*z4^2)/
      (4*s123*s234*z123*z23*z3) - (s1234*s13*s34*z2^2*z4^2)/
      (4*s123*s23*s234*z123*z23*z3) - (s1234*s24*s34*z2^2*z4^2)/
      (2*s123*s23*s234*z123*z23*z3) - (s1234*s34^2*z2^2*z4^2)/
      (2*s123*s23*s234*z123*z23*z3) - (s1234*s13*z1*z2^2*z4^2)/
      (4*s123*s234*z12*z123*z23*z3) - (s1234*s13^2*z1*z2^2*z4^2)/
      (4*s12*s123*s234*z12*z123*z23*z3) - (s1234*s13*s14*z1*z2^2*z4^2)/
      (4*s12*s123*s234*z12*z123*z23*z3) - (s1234*s13*s23*z1*z2^2*z4^2)/
      (4*s12*s123*s234*z12*z123*z23*z3) - (s1234*s13*s24*z1*z2^2*z4^2)/
      (2*s12*s123*s234*z12*z123*z23*z3) - (s1234*s13*s24*z1*z2^2*z4^2)/
      (4*s123*s23*s234*z12*z123*z23*z3) - (s1234*s13^2*s24*z1*z2^2*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23*z3) - 
     (s1234*s13*s14*s24*z1*z2^2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) - 
     (s1234*s13*s24^2*z1*z2^2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) - 
     (s1234*s13*s34*z1*z2^2*z4^2)/(2*s12*s123*s234*z12*z123*z23*z3) - 
     (s1234*s13*s34*z1*z2^2*z4^2)/(4*s123*s23*s234*z12*z123*z23*z3) - 
     (s1234*s13^2*s34*z1*z2^2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) - 
     (s1234*s13*s14*s34*z1*z2^2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) - 
     (s1234*s13*s24*s34*z1*z2^2*z4^2)/(2*s12*s123*s23*s234*z12*z123*z23*z3) - 
     (s1234*s13*s34^2*z1*z2^2*z4^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (3*s1234*s13*z2^3*z4^2)/(4*s123*s234*z1*z12*z23*z3) + 
     (3*s1234*s13^2*z2^3*z4^2)/(4*s12*s123*s234*z1*z12*z23*z3) - 
     (s1234*s13*s14*z2^3*z4^2)/(4*s12*s123*s234*z1*z12*z23*z3) + 
     (3*s1234*s13*s23*z2^3*z4^2)/(4*s12*s123*s234*z1*z12*z23*z3) + 
     (s1234*s13*s24*z2^3*z4^2)/(2*s12*s123*s234*z1*z12*z23*z3) + 
     (3*s1234*s13*s24*z2^3*z4^2)/(4*s123*s23*s234*z1*z12*z23*z3) + 
     (3*s1234*s13^2*s24*z2^3*z4^2)/(4*s12*s123*s23*s234*z1*z12*z23*z3) - 
     (s1234*s13*s14*s24*z2^3*z4^2)/(4*s12*s123*s23*s234*z1*z12*z23*z3) - 
     (s1234*s13*s24^2*z2^3*z4^2)/(4*s12*s123*s23*s234*z1*z12*z23*z3) + 
     (s1234*s13*s34*z2^3*z4^2)/(2*s12*s123*s234*z1*z12*z23*z3) + 
     (3*s1234*s13*s34*z2^3*z4^2)/(4*s123*s23*s234*z1*z12*z23*z3) + 
     (3*s1234*s13^2*s34*z2^3*z4^2)/(4*s12*s123*s23*s234*z1*z12*z23*z3) - 
     (s1234*s13*s14*s34*z2^3*z4^2)/(4*s12*s123*s23*s234*z1*z12*z23*z3) - 
     (s1234*s13*s24*s34*z2^3*z4^2)/(2*s12*s123*s23*s234*z1*z12*z23*z3) - 
     (s1234*s13*s34^2*z2^3*z4^2)/(4*s12*s123*s23*s234*z1*z12*z23*z3) + 
     (3*s1234*s13*z2^3*z4^2)/(4*s123*s234*z1*z123*z23*z3) - 
     (s1234*s13^2*z2^3*z4^2)/(4*s12*s123*s234*z1*z123*z23*z3) - 
     (s1234*s13*s14*z2^3*z4^2)/(4*s12*s123*s234*z1*z123*z23*z3) - 
     (s1234*s13*s23*z2^3*z4^2)/(4*s12*s123*s234*z1*z123*z23*z3) - 
     (s1234*s13*s24*z2^3*z4^2)/(2*s12*s123*s234*z1*z123*z23*z3) + 
     (3*s1234*s13*s24*z2^3*z4^2)/(4*s123*s23*s234*z1*z123*z23*z3) - 
     (s1234*s13^2*s24*z2^3*z4^2)/(4*s12*s123*s23*s234*z1*z123*z23*z3) - 
     (s1234*s13*s14*s24*z2^3*z4^2)/(4*s12*s123*s23*s234*z1*z123*z23*z3) - 
     (s1234*s13*s24^2*z2^3*z4^2)/(4*s12*s123*s23*s234*z1*z123*z23*z3) - 
     (s1234*s13*s34*z2^3*z4^2)/(2*s12*s123*s234*z1*z123*z23*z3) + 
     (3*s1234*s13*s34*z2^3*z4^2)/(4*s123*s23*s234*z1*z123*z23*z3) - 
     (s1234*s13^2*s34*z2^3*z4^2)/(4*s12*s123*s23*s234*z1*z123*z23*z3) - 
     (s1234*s13*s14*s34*z2^3*z4^2)/(4*s12*s123*s23*s234*z1*z123*z23*z3) - 
     (s1234*s13*s24*s34*z2^3*z4^2)/(2*s12*s123*s23*s234*z1*z123*z23*z3) - 
     (s1234*s13*s34^2*z2^3*z4^2)/(4*s12*s123*s23*s234*z1*z123*z23*z3) + 
     (s1234*s13*z2^3*z4^2)/(4*s123*s234*z12*z123*z23*z3) + 
     (s1234*s13^2*z2^3*z4^2)/(4*s12*s123*s234*z12*z123*z23*z3) + 
     (s1234*s13*s14*z2^3*z4^2)/(4*s12*s123*s234*z12*z123*z23*z3) + 
     (s1234*s13*s23*z2^3*z4^2)/(4*s12*s123*s234*z12*z123*z23*z3) + 
     (s1234*s13*s24*z2^3*z4^2)/(2*s12*s123*s234*z12*z123*z23*z3) + 
     (s1234*s13*s24*z2^3*z4^2)/(4*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s13^2*s24*z2^3*z4^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s13*s14*s24*z2^3*z4^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s13*s24^2*z2^3*z4^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s13*s34*z2^3*z4^2)/(2*s12*s123*s234*z12*z123*z23*z3) + 
     (s1234*s13*s34*z2^3*z4^2)/(4*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s13^2*s34*z2^3*z4^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s13*s14*s34*z2^3*z4^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s13*s24*s34*z2^3*z4^2)/(2*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s13*s34^2*z2^3*z4^2)/(4*s12*s123*s23*s234*z12*z123*z23*z3) + 
     (s1234*s13*z2^4*z4^2)/(4*s123*s234*z1*z12*z123*z23*z3) + 
     (s1234*s13^2*z2^4*z4^2)/(4*s12*s123*s234*z1*z12*z123*z23*z3) + 
     (s1234*s13*s14*z2^4*z4^2)/(4*s12*s123*s234*z1*z12*z123*z23*z3) + 
     (s1234*s13*s23*z2^4*z4^2)/(4*s12*s123*s234*z1*z12*z123*z23*z3) + 
     (s1234*s13*s24*z2^4*z4^2)/(2*s12*s123*s234*z1*z12*z123*z23*z3) + 
     (s1234*s13*s24*z2^4*z4^2)/(4*s123*s23*s234*z1*z12*z123*z23*z3) + 
     (s1234*s13^2*s24*z2^4*z4^2)/(4*s12*s123*s23*s234*z1*z12*z123*z23*z3) + 
     (s1234*s13*s14*s24*z2^4*z4^2)/(4*s12*s123*s23*s234*z1*z12*z123*z23*z3) + 
     (s1234*s13*s24^2*z2^4*z4^2)/(4*s12*s123*s23*s234*z1*z12*z123*z23*z3) + 
     (s1234*s13*s34*z2^4*z4^2)/(2*s12*s123*s234*z1*z12*z123*z23*z3) + 
     (s1234*s13*s34*z2^4*z4^2)/(4*s123*s23*s234*z1*z12*z123*z23*z3) + 
     (s1234*s13^2*s34*z2^4*z4^2)/(4*s12*s123*s23*s234*z1*z12*z123*z23*z3) + 
     (s1234*s13*s14*s34*z2^4*z4^2)/(4*s12*s123*s23*s234*z1*z12*z123*z23*z3) + 
     (s1234*s13*s24*s34*z2^4*z4^2)/(2*s12*s123*s23*s234*z1*z12*z123*z23*z3) + 
     (s1234*s13*s34^2*z2^4*z4^2)/(4*s12*s123*s23*s234*z1*z12*z123*z23*z3) + 
     (s12*s1234*z3*z4^2)/(s123*s234*z1*z12) - (3*D*s12*s1234*z3*z4^2)/
      (4*s123*s234*z1*z12) + (s1234*s13*z3*z4^2)/(s123*s234*z1*z12) - 
     (3*D*s1234*s13*z3*z4^2)/(4*s123*s234*z1*z12) - 
     (3*s1234*s14*z3*z4^2)/(4*s123*s234*z1*z12) + (3*s12^2*s1234*z3*z4^2)/
      (4*s123*s23*s234*z1*z12) - (D*s12^2*s1234*z3*z4^2)/
      (4*s123*s23*s234*z1*z12) + (3*s12*s1234*s13*z3*z4^2)/
      (2*s123*s23*s234*z1*z12) - (D*s12*s1234*s13*z3*z4^2)/
      (2*s123*s23*s234*z1*z12) + (3*s1234*s13^2*z3*z4^2)/
      (4*s123*s23*s234*z1*z12) - (D*s1234*s13^2*z3*z4^2)/
      (4*s123*s23*s234*z1*z12) - (3*s12*s1234*s14*z3*z4^2)/
      (4*s123*s23*s234*z1*z12) - (3*s1234*s13*s14*z3*z4^2)/
      (4*s123*s23*s234*z1*z12) + (s1234*s14^2*z3*z4^2)/
      (2*s123*s23*s234*z1*z12) + (s1234*s23*z3*z4^2)/(4*s123*s234*z1*z12) - 
     (D*s1234*s23*z3*z4^2)/(2*s123*s234*z1*z12) + (5*s1234*s24*z3*z4^2)/
      (4*s123*s234*z1*z12) + (5*s12*s1234*s24*z3*z4^2)/
      (4*s123*s23*s234*z1*z12) + (5*s1234*s13*s24*z3*z4^2)/
      (4*s123*s23*s234*z1*z12) + (s1234*s14*s24*z3*z4^2)/
      (s123*s23*s234*z1*z12) + (s1234*s24^2*z3*z4^2)/
      (2*s123*s23*s234*z1*z12) + (13*s1234*s34*z3*z4^2)/
      (4*s123*s234*z1*z12) + (13*s12*s1234*s34*z3*z4^2)/
      (4*s123*s23*s234*z1*z12) + (13*s1234*s13*s34*z3*z4^2)/
      (4*s123*s23*s234*z1*z12) + (s1234*s14*s34*z3*z4^2)/
      (2*s123*s23*s234*z1*z12) + (s1234*s24*s34*z3*z4^2)/
      (2*s123*s23*s234*z1*z12) - (10*s12*s1234*z3*z4^2)/(s123*s234*z1*z123) - 
     (9*s1234*s13*z3*z4^2)/(2*s123*s234*z1*z123) + (5*s1234*s13^2*z3*z4^2)/
      (2*s12*s123*s234*z1*z123) - (3*s1234*s14*z3*z4^2)/
      (2*s123*s234*z1*z123) + (9*s1234*s13*s14*z3*z4^2)/
      (4*s12*s123*s234*z1*z123) + (s1234*s14^2*z3*z4^2)/
      (s12*s123*s234*z1*z123) + (5*s12^2*s1234*z3*z4^2)/
      (2*s123*s23*s234*z1*z123) - (s12*s1234*s13*z3*z4^2)/
      (4*s123*s23*s234*z1*z123) - (2*s1234*s13^2*z3*z4^2)/
      (s123*s23*s234*z1*z123) + (3*s1234*s13^3*z3*z4^2)/
      (4*s12*s123*s23*s234*z1*z123) - (11*s12*s1234*s14*z3*z4^2)/
      (2*s123*s23*s234*z1*z123) + (9*s1234*s13*s14*z3*z4^2)/
      (4*s123*s23*s234*z1*z123) + (s1234*s13^2*s14*z3*z4^2)/
      (4*s12*s123*s23*s234*z1*z123) + (s1234*s14^2*z3*z4^2)/
      (s123*s23*s234*z1*z123) - (s1234*s13*s14^2*z3*z4^2)/
      (2*s12*s123*s23*s234*z1*z123) - (s1234*s23*z3*z4^2)/
      (2*s123*s234*z1*z123) + (7*s1234*s13*s23*z3*z4^2)/
      (4*s12*s123*s234*z1*z123) + (s1234*s14*s23*z3*z4^2)/
      (s12*s123*s234*z1*z123) - (5*s1234*s24*z3*z4^2)/(4*s123*s234*z1*z123) + 
     (D*s1234*s24*z3*z4^2)/(2*s123*s234*z1*z123) + (5*s1234*s13*s24*z3*z4^2)/
      (4*s12*s123*s234*z1*z123) + (s1234*s14*s24*z3*z4^2)/
      (s12*s123*s234*z1*z123) + (55*s12*s1234*s24*z3*z4^2)/
      (4*s123*s23*s234*z1*z123) - (5*D*s12*s1234*s24*z3*z4^2)/
      (2*s123*s23*s234*z1*z123) + (5*s1234*s13*s24*z3*z4^2)/
      (2*s123*s23*s234*z1*z123) + (D*s1234*s13*s24*z3*z4^2)/
      (2*s123*s23*s234*z1*z123) + (s1234*s13^2*s24*z3*z4^2)/
      (4*s12*s123*s23*s234*z1*z123) + (9*s1234*s14*s24*z3*z4^2)/
      (4*s123*s23*s234*z1*z123) + (D*s1234*s14*s24*z3*z4^2)/
      (2*s123*s23*s234*z1*z123) - (s1234*s13*s14*s24*z3*z4^2)/
      (s12*s123*s23*s234*z1*z123) - (3*s1234*s24^2*z3*z4^2)/
      (4*s123*s23*s234*z1*z123) + (D*s1234*s24^2*z3*z4^2)/
      (2*s123*s23*s234*z1*z123) - (s1234*s13*s24^2*z3*z4^2)/
      (2*s12*s123*s23*s234*z1*z123) + (5*s1234*s34*z3*z4^2)/
      (4*s123*s234*z1*z123) - (D*s1234*s34*z3*z4^2)/(2*s123*s234*z1*z123) + 
     (7*s1234*s13*s34*z3*z4^2)/(4*s12*s123*s234*z1*z123) + 
     (s1234*s14*s34*z3*z4^2)/(s12*s123*s234*z1*z123) - 
     (33*s12*s1234*s34*z3*z4^2)/(4*s123*s23*s234*z1*z123) + 
     (3*D*s12*s1234*s34*z3*z4^2)/(2*s123*s23*s234*z1*z123) + 
     (s1234*s13*s34*z3*z4^2)/(s123*s23*s234*z1*z123) - 
     (D*s1234*s13*s34*z3*z4^2)/(2*s123*s23*s234*z1*z123) + 
     (3*s1234*s13^2*s34*z3*z4^2)/(4*s12*s123*s23*s234*z1*z123) + 
     (11*s1234*s14*s34*z3*z4^2)/(4*s123*s23*s234*z1*z123) - 
     (D*s1234*s14*s34*z3*z4^2)/(2*s123*s23*s234*z1*z123) - 
     (s1234*s13*s14*s34*z3*z4^2)/(2*s12*s123*s23*s234*z1*z123) + 
     (s1234*s24*s34*z3*z4^2)/(s123*s23*s234*z1*z123) - 
     (s1234*s13*s24*s34*z3*z4^2)/(2*s12*s123*s23*s234*z1*z123) + 
     (7*s1234*s34^2*z3*z4^2)/(4*s123*s23*s234*z1*z123) - 
     (D*s1234*s34^2*z3*z4^2)/(2*s123*s23*s234*z1*z123) - 
     (3*s12*s1234*z3*z4^2)/(4*s123*s234*z12*z123) + 
     (s1234*s13*z3*z4^2)/(4*s123*s234*z12*z123) + (s1234*s13^2*z3*z4^2)/
      (s12*s123*s234*z12*z123) + (s1234*s14*z3*z4^2)/(4*s123*s234*z12*z123) - 
     (s1234*s13*s14*z3*z4^2)/(4*s12*s123*s234*z12*z123) - 
     (s12^2*s1234*z3*z4^2)/(2*s123*s23*s234*z12*z123) - 
     (s12*s1234*s13*z3*z4^2)/(4*s123*s23*s234*z12*z123) + 
     (s1234*s13^2*z3*z4^2)/(s123*s23*s234*z12*z123) + 
     (3*s1234*s13^3*z3*z4^2)/(4*s12*s123*s23*s234*z12*z123) + 
     (s1234*s13*s14*z3*z4^2)/(4*s123*s23*s234*z12*z123) + 
     (s1234*s13^2*s14*z3*z4^2)/(4*s12*s123*s23*s234*z12*z123) + 
     (s1234*s14^2*z3*z4^2)/(2*s123*s23*s234*z12*z123) - 
     (s1234*s13*s14^2*z3*z4^2)/(2*s12*s123*s23*s234*z12*z123) - 
     (3*s1234*s23*z3*z4^2)/(4*s123*s234*z12*z123) - 
     (s1234*s13*s23*z3*z4^2)/(4*s12*s123*s234*z12*z123) - 
     (s1234*s14*s23*z3*z4^2)/(2*s12*s123*s234*z12*z123) - 
     (s1234*s23^2*z3*z4^2)/(2*s12*s123*s234*z12*z123) - 
     (3*s1234*s24*z3*z4^2)/(2*s123*s234*z12*z123) - 
     (5*s1234*s13*s24*z3*z4^2)/(4*s12*s123*s234*z12*z123) - 
     (s1234*s14*s24*z3*z4^2)/(2*s12*s123*s234*z12*z123) - 
     (5*s12*s1234*s24*z3*z4^2)/(4*s123*s23*s234*z12*z123) - 
     (3*s1234*s13*s24*z3*z4^2)/(2*s123*s23*s234*z12*z123) - 
     (s1234*s13^2*s24*z3*z4^2)/(4*s12*s123*s23*s234*z12*z123) - 
     (s1234*s14*s24*z3*z4^2)/(4*s123*s23*s234*z12*z123) - 
     (3*s1234*s13*s14*s24*z3*z4^2)/(2*s12*s123*s23*s234*z12*z123) - 
     (s1234*s23*s24*z3*z4^2)/(s12*s123*s234*z12*z123) - 
     (s1234*s24^2*z3*z4^2)/(2*s12*s123*s234*z12*z123) - 
     (3*s1234*s24^2*z3*z4^2)/(4*s123*s23*s234*z12*z123) - 
     (s1234*s13*s24^2*z3*z4^2)/(s12*s123*s23*s234*z12*z123) + 
     (s1234*s13*s34*z3*z4^2)/(4*s12*s123*s234*z12*z123) - 
     (s12*s1234*s34*z3*z4^2)/(4*s123*s23*s234*z12*z123) + 
     (s1234*s13*s34*z3*z4^2)/(2*s123*s23*s234*z12*z123) + 
     (3*s1234*s13^2*s34*z3*z4^2)/(4*s12*s123*s23*s234*z12*z123) + 
     (3*s1234*s14*s34*z3*z4^2)/(4*s123*s23*s234*z12*z123) - 
     (s1234*s13*s14*s34*z3*z4^2)/(2*s12*s123*s23*s234*z12*z123) - 
     (s1234*s23*s34*z3*z4^2)/(2*s12*s123*s234*z12*z123) - 
     (s1234*s24*s34*z3*z4^2)/(2*s12*s123*s234*z12*z123) - 
     (s1234*s24*s34*z3*z4^2)/(2*s123*s23*s234*z12*z123) - 
     (s1234*s13*s24*s34*z3*z4^2)/(s12*s123*s23*s234*z12*z123) + 
     (s1234*s34^2*z3*z4^2)/(4*s123*s23*s234*z12*z123) + 
     (8*s12*s1234*z3*z4^2)/(s123*s234*z1*z2) - (3*D*s12*s1234*z3*z4^2)/
      (4*s123*s234*z1*z2) + (9*s1234*s13*z3*z4^2)/(2*s123*s234*z1*z2) - 
     (D*s1234*s13*z3*z4^2)/(4*s123*s234*z1*z2) + (45*s1234*s14*z3*z4^2)/
      (4*s123*s234*z1*z2) + (7*s12^2*s1234*z3*z4^2)/(4*s123*s23*s234*z1*z2) + 
     (3*s12*s1234*s13*z3*z4^2)/(s123*s23*s234*z1*z2) + 
     (D*s12*s1234*s13*z3*z4^2)/(4*s123*s23*s234*z1*z2) + 
     (5*s1234*s13^2*z3*z4^2)/(4*s123*s23*s234*z1*z2) + 
     (D*s1234*s13^2*z3*z4^2)/(4*s123*s23*s234*z1*z2) + 
     (5*s12*s1234*s14*z3*z4^2)/(4*s123*s23*s234*z1*z2) + 
     (3*s1234*s13*s14*z3*z4^2)/(4*s123*s23*s234*z1*z2) - 
     (5*s1234*s14^2*z3*z4^2)/(2*s123*s23*s234*z1*z2) + 
     (3*s1234*s23*z3*z4^2)/(4*s123*s234*z1*z2) - (3*D*s1234*s23*z3*z4^2)/
      (2*s123*s234*z1*z2) + (15*s1234*s24*z3*z4^2)/(4*s123*s234*z1*z2) - 
     (33*s12*s1234*s24*z3*z4^2)/(4*s123*s23*s234*z1*z2) - 
     (33*s1234*s13*s24*z3*z4^2)/(4*s123*s23*s234*z1*z2) - 
     (4*s1234*s14*s24*z3*z4^2)/(s123*s23*s234*z1*z2) + 
     (3*s1234*s24^2*z3*z4^2)/(2*s123*s23*s234*z1*z2) + 
     (39*s1234*s34*z3*z4^2)/(4*s123*s234*z1*z2) - (15*s12*s1234*s34*z3*z4^2)/
      (4*s123*s23*s234*z1*z2) - (25*s1234*s13*s34*z3*z4^2)/
      (4*s123*s23*s234*z1*z2) - (9*s1234*s14*s34*z3*z4^2)/
      (2*s123*s23*s234*z1*z2) + (3*s1234*s24*s34*z3*z4^2)/
      (2*s123*s23*s234*z1*z2) - (s12*s1234*z3*z4^2)/(s123*s234*z12*z2) + 
     (3*D*s12*s1234*z3*z4^2)/(4*s123*s234*z12*z2) - 
     (s1234*s13*z3*z4^2)/(s123*s234*z12*z2) + (3*D*s1234*s13*z3*z4^2)/
      (4*s123*s234*z12*z2) + (3*s1234*s14*z3*z4^2)/(4*s123*s234*z12*z2) - 
     (3*s12^2*s1234*z3*z4^2)/(4*s123*s23*s234*z12*z2) + 
     (D*s12^2*s1234*z3*z4^2)/(4*s123*s23*s234*z12*z2) - 
     (3*s12*s1234*s13*z3*z4^2)/(2*s123*s23*s234*z12*z2) + 
     (D*s12*s1234*s13*z3*z4^2)/(2*s123*s23*s234*z12*z2) - 
     (3*s1234*s13^2*z3*z4^2)/(4*s123*s23*s234*z12*z2) + 
     (D*s1234*s13^2*z3*z4^2)/(4*s123*s23*s234*z12*z2) + 
     (3*s12*s1234*s14*z3*z4^2)/(4*s123*s23*s234*z12*z2) + 
     (3*s1234*s13*s14*z3*z4^2)/(4*s123*s23*s234*z12*z2) - 
     (s1234*s14^2*z3*z4^2)/(2*s123*s23*s234*z12*z2) - 
     (s1234*s23*z3*z4^2)/(4*s123*s234*z12*z2) + (D*s1234*s23*z3*z4^2)/
      (2*s123*s234*z12*z2) - (5*s1234*s24*z3*z4^2)/(4*s123*s234*z12*z2) - 
     (5*s12*s1234*s24*z3*z4^2)/(4*s123*s23*s234*z12*z2) - 
     (5*s1234*s13*s24*z3*z4^2)/(4*s123*s23*s234*z12*z2) - 
     (s1234*s14*s24*z3*z4^2)/(s123*s23*s234*z12*z2) - 
     (s1234*s24^2*z3*z4^2)/(2*s123*s23*s234*z12*z2) - 
     (13*s1234*s34*z3*z4^2)/(4*s123*s234*z12*z2) - (13*s12*s1234*s34*z3*z4^2)/
      (4*s123*s23*s234*z12*z2) - (13*s1234*s13*s34*z3*z4^2)/
      (4*s123*s23*s234*z12*z2) - (s1234*s14*s34*z3*z4^2)/
      (2*s123*s23*s234*z12*z2) - (s1234*s24*s34*z3*z4^2)/
      (2*s123*s23*s234*z12*z2) + (5*s12*s1234*z3*z4^2)/
      (4*s123*s234*z123*z2) - (D*s12*s1234*z3*z4^2)/(s123*s234*z123*z2) + 
     (29*s1234*s13*z3*z4^2)/(4*s123*s234*z123*z2) - 
     (2*s1234*s13^2*z3*z4^2)/(s12*s123*s234*z123*z2) - 
     (19*s1234*s14*z3*z4^2)/(4*s123*s234*z123*z2) - 
     (s1234*s13*s14*z3*z4^2)/(s12*s123*s234*z123*z2) + 
     (s1234*s14^2*z3*z4^2)/(s12*s123*s234*z123*z2) + 
     (6*s12^2*s1234*z3*z4^2)/(s123*s23*s234*z123*z2) - 
     (D*s12^2*s1234*z3*z4^2)/(2*s123*s23*s234*z123*z2) + 
     (8*s12*s1234*s13*z3*z4^2)/(s123*s23*s234*z123*z2) - 
     (D*s12*s1234*s13*z3*z4^2)/(2*s123*s23*s234*z123*z2) + 
     (2*s1234*s13^2*z3*z4^2)/(s123*s23*s234*z123*z2) - 
     (s12*s1234*s14*z3*z4^2)/(s123*s23*s234*z123*z2) + 
     (s1234*s13*s14*z3*z4^2)/(2*s123*s23*s234*z123*z2) - 
     (3*s1234*s14^2*z3*z4^2)/(2*s123*s23*s234*z123*z2) + 
     (11*s1234*s23*z3*z4^2)/(4*s123*s234*z123*z2) - 
     (5*s1234*s13*s23*z3*z4^2)/(2*s12*s123*s234*z123*z2) + 
     (s1234*s14*s23*z3*z4^2)/(2*s12*s123*s234*z123*z2) - 
     (s1234*s23^2*z3*z4^2)/(2*s12*s123*s234*z123*z2) + 
     (5*s1234*s24*z3*z4^2)/(4*s123*s234*z123*z2) - (3*s1234*s13*s24*z3*z4^2)/
      (s12*s123*s234*z123*z2) + (s1234*s14*s24*z3*z4^2)/
      (2*s12*s123*s234*z123*z2) + (8*s12*s1234*s24*z3*z4^2)/
      (s123*s23*s234*z123*z2) - (D*s12*s1234*s24*z3*z4^2)/
      (s123*s23*s234*z123*z2) + (5*s1234*s13*s24*z3*z4^2)/
      (2*s123*s23*s234*z123*z2) - (s1234*s13^2*s24*z3*z4^2)/
      (2*s12*s123*s23*s234*z123*z2) - (3*s1234*s14*s24*z3*z4^2)/
      (s123*s23*s234*z123*z2) - (s1234*s13*s14*s24*z3*z4^2)/
      (2*s12*s123*s23*s234*z123*z2) - (s1234*s23*s24*z3*z4^2)/
      (s12*s123*s234*z123*z2) - (s1234*s24^2*z3*z4^2)/
      (2*s12*s123*s234*z123*z2) - (3*s1234*s24^2*z3*z4^2)/
      (2*s123*s23*s234*z123*z2) - (s1234*s13*s24^2*z3*z4^2)/
      (2*s12*s123*s23*s234*z123*z2) + (11*s1234*s34*z3*z4^2)/
      (4*s123*s234*z123*z2) - (2*s1234*s13*s34*z3*z4^2)/
      (s12*s123*s234*z123*z2) + (s1234*s14*s34*z3*z4^2)/
      (s12*s123*s234*z123*z2) + (4*s12*s1234*s34*z3*z4^2)/
      (s123*s23*s234*z123*z2) - (D*s12*s1234*s34*z3*z4^2)/
      (s123*s23*s234*z123*z2) + (3*s1234*s13*s34*z3*z4^2)/
      (s123*s23*s234*z123*z2) - (s1234*s14*s34*z3*z4^2)/
      (2*s123*s23*s234*z123*z2) - (s1234*s23*s34*z3*z4^2)/
      (2*s12*s123*s234*z123*z2) - (s1234*s24*s34*z3*z4^2)/
      (2*s12*s123*s234*z123*z2) + (s1234*s24*s34*z3*z4^2)/
      (2*s123*s23*s234*z123*z2) - (s1234*s13*s24*s34*z3*z4^2)/
      (2*s12*s123*s23*s234*z123*z2) + (s1234*s34^2*z3*z4^2)/
      (s123*s23*s234*z123*z2) - (3*s12*s1234*z1*z3*z4^2)/
      (4*s123*s234*z12*z123*z2) - (s1234*s13*z1*z3*z4^2)/
      (4*s123*s234*z12*z123*z2) + (s1234*s13^2*z1*z3*z4^2)/
      (2*s12*s123*s234*z12*z123*z2) + (3*s1234*s14*z1*z3*z4^2)/
      (4*s123*s234*z12*z123*z2) + (s1234*s13*s14*z1*z3*z4^2)/
      (2*s12*s123*s234*z12*z123*z2) - (s12^2*s1234*z1*z3*z4^2)/
      (s123*s23*s234*z12*z123*z2) - (2*s12*s1234*s13*z1*z3*z4^2)/
      (s123*s23*s234*z12*z123*z2) - (s1234*s13^2*z1*z3*z4^2)/
      (s123*s23*s234*z12*z123*z2) - (s12*s1234*s14*z1*z3*z4^2)/
      (2*s123*s23*s234*z12*z123*z2) - (s1234*s13*s14*z1*z3*z4^2)/
      (2*s123*s23*s234*z12*z123*z2) + (s1234*s14^2*z1*z3*z4^2)/
      (2*s123*s23*s234*z12*z123*z2) + (3*s1234*s23*z1*z3*z4^2)/
      (4*s123*s234*z12*z123*z2) + (s1234*s13*s23*z1*z3*z4^2)/
      (s12*s123*s234*z12*z123*z2) + (s1234*s14*s23*z1*z3*z4^2)/
      (2*s12*s123*s234*z12*z123*z2) + (s1234*s23^2*z1*z3*z4^2)/
      (2*s12*s123*s234*z12*z123*z2) + (7*s1234*s24*z1*z3*z4^2)/
      (4*s123*s234*z12*z123*z2) + (3*s1234*s13*s24*z1*z3*z4^2)/
      (2*s12*s123*s234*z12*z123*z2) + (s1234*s14*s24*z1*z3*z4^2)/
      (2*s12*s123*s234*z12*z123*z2) + (s1234*s13*s24*z1*z3*z4^2)/
      (2*s123*s23*s234*z12*z123*z2) + (s1234*s13^2*s24*z1*z3*z4^2)/
      (2*s12*s123*s23*s234*z12*z123*z2) + (3*s1234*s14*s24*z1*z3*z4^2)/
      (2*s123*s23*s234*z12*z123*z2) + (s1234*s13*s14*s24*z1*z3*z4^2)/
      (2*s12*s123*s23*s234*z12*z123*z2) + (s1234*s23*s24*z1*z3*z4^2)/
      (s12*s123*s234*z12*z123*z2) + (s1234*s24^2*z1*z3*z4^2)/
      (2*s12*s123*s234*z12*z123*z2) + (s1234*s24^2*z1*z3*z4^2)/
      (s123*s23*s234*z12*z123*z2) + (s1234*s13*s24^2*z1*z3*z4^2)/
      (2*s12*s123*s23*s234*z12*z123*z2) - (s1234*s34*z1*z3*z4^2)/
      (4*s123*s234*z12*z123*z2) + (s1234*s13*s34*z1*z3*z4^2)/
      (2*s12*s123*s234*z12*z123*z2) - (3*s12*s1234*s34*z1*z3*z4^2)/
      (2*s123*s23*s234*z12*z123*z2) - (3*s1234*s13*s34*z1*z3*z4^2)/
      (2*s123*s23*s234*z12*z123*z2) + (s1234*s23*s34*z1*z3*z4^2)/
      (2*s12*s123*s234*z12*z123*z2) + (s1234*s24*s34*z1*z3*z4^2)/
      (2*s12*s123*s234*z12*z123*z2) + (s1234*s24*s34*z1*z3*z4^2)/
      (2*s123*s23*s234*z12*z123*z2) + (s1234*s13*s24*s34*z1*z3*z4^2)/
      (2*s12*s123*s23*s234*z12*z123*z2) - (s1234*s34^2*z1*z3*z4^2)/
      (2*s123*s23*s234*z12*z123*z2) + (3*s12*s1234*z2*z3*z4^2)/
      (2*s123*s234*z1*z12*z123) - (3*s1234*s13^2*z2*z3*z4^2)/
      (2*s12*s123*s234*z1*z12*z123) - (s1234*s14*z2*z3*z4^2)/
      (s123*s234*z1*z12*z123) - (s1234*s13*s14*z2*z3*z4^2)/
      (4*s12*s123*s234*z1*z12*z123) + (3*s12^2*s1234*z2*z3*z4^2)/
      (2*s123*s23*s234*z1*z12*z123) + (9*s12*s1234*s13*z2*z3*z4^2)/
      (4*s123*s23*s234*z1*z12*z123) - (3*s1234*s13^3*z2*z3*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z123) + (s12*s1234*s14*z2*z3*z4^2)/
      (2*s123*s23*s234*z1*z12*z123) + (s1234*s13*s14*z2*z3*z4^2)/
      (4*s123*s23*s234*z1*z12*z123) - (s1234*s13^2*s14*z2*z3*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (s1234*s14^2*z2*z3*z4^2)/
      (s123*s23*s234*z1*z12*z123) + (s1234*s13*s14^2*z2*z3*z4^2)/
      (2*s12*s123*s23*s234*z1*z12*z123) - (3*s1234*s13*s23*z2*z3*z4^2)/
      (4*s12*s123*s234*z1*z12*z123) - (s1234*s24*z2*z3*z4^2)/
      (4*s123*s234*z1*z12*z123) - (s1234*s13*s24*z2*z3*z4^2)/
      (4*s12*s123*s234*z1*z12*z123) + (5*s12*s1234*s24*z2*z3*z4^2)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13*s24*z2*z3*z4^2)/
      (s123*s23*s234*z1*z12*z123) - (s1234*s13^2*s24*z2*z3*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (5*s1234*s14*s24*z2*z3*z4^2)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13*s14*s24*z2*z3*z4^2)/
      (s12*s123*s23*s234*z1*z12*z123) - (s1234*s24^2*z2*z3*z4^2)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13*s24^2*z2*z3*z4^2)/
      (2*s12*s123*s23*s234*z1*z12*z123) + (s1234*s34*z2*z3*z4^2)/
      (4*s123*s234*z1*z12*z123) - (3*s1234*s13*s34*z2*z3*z4^2)/
      (4*s12*s123*s234*z1*z12*z123) + (7*s12*s1234*s34*z2*z3*z4^2)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13*s34*z2*z3*z4^2)/
      (s123*s23*s234*z1*z12*z123) - (3*s1234*s13^2*s34*z2*z3*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z123) - (3*s1234*s14*s34*z2*z3*z4^2)/
      (4*s123*s23*s234*z1*z12*z123) + (s1234*s13*s14*s34*z2*z3*z4^2)/
      (2*s12*s123*s23*s234*z1*z12*z123) + (s1234*s13*s24*s34*z2*z3*z4^2)/
      (2*s12*s123*s23*s234*z1*z12*z123) + (s1234*s34^2*z2*z3*z4^2)/
      (4*s123*s23*s234*z1*z12*z123) - (s12*s1234*z3*z4^2)/
      (4*s123*s234*z1*z23) + (D*s12*s1234*z3*z4^2)/(2*s123*s234*z1*z23) + 
     (3*s1234*s13*z3*z4^2)/(2*s123*s234*z1*z23) + (5*s1234*s13^2*z3*z4^2)/
      (4*s12*s123*s234*z1*z23) + (s1234*s14*z3*z4^2)/(4*s123*s234*z1*z23) + 
     (D*s1234*s14*z3*z4^2)/(2*s123*s234*z1*z23) + (s1234*s13*s14*z3*z4^2)/
      (2*s12*s123*s234*z1*z23) - (s1234*s23*z3*z4^2)/(s123*s234*z1*z23) + 
     (5*s1234*s13*s23*z3*z4^2)/(4*s12*s123*s234*z1*z23) + 
     (s1234*s14*s23*z3*z4^2)/(2*s12*s123*s234*z1*z23) - 
     (7*s1234*s24*z3*z4^2)/(4*s123*s234*z1*z23) + (D*s1234*s24*z3*z4^2)/
      (2*s123*s234*z1*z23) + (5*s1234*s13*s24*z3*z4^2)/
      (4*s12*s123*s234*z1*z23) + (s1234*s14*s24*z3*z4^2)/
      (2*s12*s123*s234*z1*z23) - (s12*s1234*s24*z3*z4^2)/
      (4*s123*s23*s234*z1*z23) + (D*s12*s1234*s24*z3*z4^2)/
      (2*s123*s23*s234*z1*z23) + (3*s1234*s13*s24*z3*z4^2)/
      (2*s123*s23*s234*z1*z23) + (5*s1234*s13^2*s24*z3*z4^2)/
      (4*s12*s123*s23*s234*z1*z23) + (s1234*s14*s24*z3*z4^2)/
      (4*s123*s23*s234*z1*z23) + (D*s1234*s14*s24*z3*z4^2)/
      (2*s123*s23*s234*z1*z23) + (s1234*s13*s14*s24*z3*z4^2)/
      (2*s12*s123*s23*s234*z1*z23) - (3*s1234*s24^2*z3*z4^2)/
      (4*s123*s23*s234*z1*z23) + (D*s1234*s24^2*z3*z4^2)/
      (2*s123*s23*s234*z1*z23) + (5*s1234*s34*z3*z4^2)/(4*s123*s234*z1*z23) - 
     (D*s1234*s34*z3*z4^2)/(2*s123*s234*z1*z23) + (5*s1234*s13*s34*z3*z4^2)/
      (4*s12*s123*s234*z1*z23) + (s1234*s14*s34*z3*z4^2)/
      (2*s12*s123*s234*z1*z23) - (s12*s1234*s34*z3*z4^2)/
      (4*s123*s23*s234*z1*z23) + (D*s12*s1234*s34*z3*z4^2)/
      (2*s123*s23*s234*z1*z23) + (3*s1234*s13*s34*z3*z4^2)/
      (2*s123*s23*s234*z1*z23) + (5*s1234*s13^2*s34*z3*z4^2)/
      (4*s12*s123*s23*s234*z1*z23) + (s1234*s14*s34*z3*z4^2)/
      (4*s123*s23*s234*z1*z23) + (D*s1234*s14*s34*z3*z4^2)/
      (2*s123*s23*s234*z1*z23) + (s1234*s13*s14*s34*z3*z4^2)/
      (2*s12*s123*s23*s234*z1*z23) + (3*s1234*s24*s34*z3*z4^2)/
      (2*s123*s23*s234*z1*z23) + (9*s1234*s34^2*z3*z4^2)/
      (4*s123*s23*s234*z1*z23) - (D*s1234*s34^2*z3*z4^2)/
      (2*s123*s23*s234*z1*z23) + (3*s1234*s13*z3*z4^2)/
      (4*s123*s234*z12*z23) + (3*s1234*s13^2*z3*z4^2)/
      (4*s12*s123*s234*z12*z23) - (s1234*s14*z3*z4^2)/(4*s123*s234*z12*z23) - 
     (s1234*s13*s14*z3*z4^2)/(2*s12*s123*s234*z12*z23) + 
     (3*s1234*s13*s23*z3*z4^2)/(4*s12*s123*s234*z12*z23) - 
     (s1234*s14*s23*z3*z4^2)/(2*s12*s123*s234*z12*z23) + 
     (s1234*s24*z3*z4^2)/(4*s123*s234*z12*z23) + (3*s1234*s13*s24*z3*z4^2)/
      (4*s12*s123*s234*z12*z23) - (s1234*s14*s24*z3*z4^2)/
      (2*s12*s123*s234*z12*z23) + (3*s1234*s13*s24*z3*z4^2)/
      (4*s123*s23*s234*z12*z23) + (3*s1234*s13^2*s24*z3*z4^2)/
      (4*s12*s123*s23*s234*z12*z23) - (s1234*s14*s24*z3*z4^2)/
      (4*s123*s23*s234*z12*z23) - (s1234*s13*s14*s24*z3*z4^2)/
      (2*s12*s123*s23*s234*z12*z23) + (s1234*s24^2*z3*z4^2)/
      (4*s123*s23*s234*z12*z23) + (s1234*s34*z3*z4^2)/(4*s123*s234*z12*z23) + 
     (3*s1234*s13*s34*z3*z4^2)/(4*s12*s123*s234*z12*z23) - 
     (s1234*s14*s34*z3*z4^2)/(2*s12*s123*s234*z12*z23) + 
     (3*s1234*s13*s34*z3*z4^2)/(4*s123*s23*s234*z12*z23) + 
     (3*s1234*s13^2*s34*z3*z4^2)/(4*s12*s123*s23*s234*z12*z23) - 
     (s1234*s14*s34*z3*z4^2)/(4*s123*s23*s234*z12*z23) - 
     (s1234*s13*s14*s34*z3*z4^2)/(2*s12*s123*s23*s234*z12*z23) + 
     (s1234*s24*s34*z3*z4^2)/(2*s123*s23*s234*z12*z23) + 
     (s1234*s34^2*z3*z4^2)/(4*s123*s23*s234*z12*z23) + 
     (17*s12*s1234*z3*z4^2)/(4*s123*s234*z123*z23) - 
     (2*D*s12*s1234*z3*z4^2)/(s123*s234*z123*z23) + 
     (5*s1234*s13*z3*z4^2)/(4*s123*s234*z123*z23) - 
     (D*s1234*s13*z3*z4^2)/(2*s123*s234*z123*z23) - 
     (s1234*s13^2*z3*z4^2)/(4*s12*s123*s234*z123*z23) + 
     (s1234*s14*z3*z4^2)/(4*s123*s234*z123*z23) - (D*s1234*s14*z3*z4^2)/
      (2*s123*s234*z123*z23) - (s1234*s13*s14*z3*z4^2)/
      (4*s12*s123*s234*z123*z23) - (s1234*s23*z3*z4^2)/
      (2*s123*s234*z123*z23) - (s1234*s13*s23*z3*z4^2)/
      (4*s12*s123*s234*z123*z23) - (9*s1234*s24*z3*z4^2)/
      (4*s123*s234*z123*z23) + (D*s1234*s24*z3*z4^2)/(2*s123*s234*z123*z23) - 
     (s1234*s13*s24*z3*z4^2)/(2*s12*s123*s234*z123*z23) + 
     (17*s12*s1234*s24*z3*z4^2)/(4*s123*s23*s234*z123*z23) - 
     (2*D*s12*s1234*s24*z3*z4^2)/(s123*s23*s234*z123*z23) + 
     (5*s1234*s13*s24*z3*z4^2)/(4*s123*s23*s234*z123*z23) - 
     (D*s1234*s13*s24*z3*z4^2)/(2*s123*s23*s234*z123*z23) - 
     (s1234*s13^2*s24*z3*z4^2)/(4*s12*s123*s23*s234*z123*z23) + 
     (s1234*s14*s24*z3*z4^2)/(4*s123*s23*s234*z123*z23) - 
     (D*s1234*s14*s24*z3*z4^2)/(2*s123*s23*s234*z123*z23) - 
     (s1234*s13*s14*s24*z3*z4^2)/(4*s12*s123*s23*s234*z123*z23) - 
     (7*s1234*s24^2*z3*z4^2)/(4*s123*s23*s234*z123*z23) + 
     (D*s1234*s24^2*z3*z4^2)/(2*s123*s23*s234*z123*z23) - 
     (s1234*s13*s24^2*z3*z4^2)/(4*s12*s123*s23*s234*z123*z23) + 
     (s1234*s34*z3*z4^2)/(4*s123*s234*z123*z23) - (D*s1234*s34*z3*z4^2)/
      (2*s123*s234*z123*z23) - (s1234*s13*s34*z3*z4^2)/
      (2*s12*s123*s234*z123*z23) + (17*s12*s1234*s34*z3*z4^2)/
      (4*s123*s23*s234*z123*z23) - (2*D*s12*s1234*s34*z3*z4^2)/
      (s123*s23*s234*z123*z23) + (5*s1234*s13*s34*z3*z4^2)/
      (4*s123*s23*s234*z123*z23) - (D*s1234*s13*s34*z3*z4^2)/
      (2*s123*s23*s234*z123*z23) - (s1234*s13^2*s34*z3*z4^2)/
      (4*s12*s123*s23*s234*z123*z23) + (s1234*s14*s34*z3*z4^2)/
      (4*s123*s23*s234*z123*z23) - (D*s1234*s14*s34*z3*z4^2)/
      (2*s123*s23*s234*z123*z23) - (s1234*s13*s14*s34*z3*z4^2)/
      (4*s12*s123*s23*s234*z123*z23) - (s1234*s24*s34*z3*z4^2)/
      (s123*s23*s234*z123*z23) - (s1234*s13*s24*s34*z3*z4^2)/
      (2*s12*s123*s23*s234*z123*z23) + (3*s1234*s34^2*z3*z4^2)/
      (4*s123*s23*s234*z123*z23) - (D*s1234*s34^2*z3*z4^2)/
      (2*s123*s23*s234*z123*z23) - (s1234*s13*s34^2*z3*z4^2)/
      (4*s12*s123*s23*s234*z123*z23) - (s12*s1234*z1*z3*z4^2)/
      (4*s123*s234*z12*z123*z23) + (s1234*s13^2*z1*z3*z4^2)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s14*z1*z3*z4^2)/
      (4*s123*s234*z12*z123*z23) + (s1234*s13*s14*z1*z3*z4^2)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s23*z1*z3*z4^2)/
      (4*s123*s234*z12*z123*z23) + (s1234*s13*s23*z1*z3*z4^2)/
      (4*s12*s123*s234*z12*z123*z23) - (s1234*s24*z1*z3*z4^2)/
      (2*s123*s234*z12*z123*z23) + (s1234*s13*s24*z1*z3*z4^2)/
      (2*s12*s123*s234*z12*z123*z23) - (s12*s1234*s24*z1*z3*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s13^2*s24*z1*z3*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s24*z1*z3*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s13*s14*s24*z1*z3*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24^2*z1*z3*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s13*s24^2*z1*z3*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s34*z1*z3*z4^2)/
      (2*s123*s234*z12*z123*z23) + (s1234*s13*s34*z1*z3*z4^2)/
      (2*s12*s123*s234*z12*z123*z23) - (s12*s1234*s34*z1*z3*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s13^2*s34*z1*z3*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s14*s34*z1*z3*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s13*s14*s34*z1*z3*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) - (s1234*s24*s34*z1*z3*z4^2)/
      (2*s123*s23*s234*z12*z123*z23) + (s1234*s13*s24*s34*z1*z3*z4^2)/
      (2*s12*s123*s23*s234*z12*z123*z23) - (s1234*s34^2*z1*z3*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s13*s34^2*z1*z3*z4^2)/
      (4*s12*s123*s23*s234*z12*z123*z23) + (s12*s1234*z3*z4^2)/
      (s123*s234*z2*z23) - (s1234*s13*z3*z4^2)/(2*s123*s234*z2*z23) - 
     (3*s1234*s14*z3*z4^2)/(2*s123*s234*z2*z23) - (3*s1234*s23*z3*z4^2)/
      (2*s123*s234*z2*z23) - (2*s1234*s13*s23*z3*z4^2)/
      (s12*s123*s234*z2*z23) - (s1234*s14*s23*z3*z4^2)/
      (s12*s123*s234*z2*z23) - (s1234*s23^2*z3*z4^2)/
      (2*s12*s123*s234*z2*z23) - (2*s1234*s24*z3*z4^2)/(s123*s234*z2*z23) - 
     (s1234*s13*s24*z3*z4^2)/(s12*s123*s234*z2*z23) - 
     (s1234*s14*s24*z3*z4^2)/(s12*s123*s234*z2*z23) + 
     (s12*s1234*s24*z3*z4^2)/(s123*s23*s234*z2*z23) - 
     (s1234*s13*s24*z3*z4^2)/(2*s123*s23*s234*z2*z23) - 
     (3*s1234*s14*s24*z3*z4^2)/(2*s123*s23*s234*z2*z23) - 
     (3*s1234*s23*s24*z3*z4^2)/(2*s12*s123*s234*z2*z23) - 
     (s1234*s24^2*z3*z4^2)/(s12*s123*s234*z2*z23) - 
     (s1234*s24^2*z3*z4^2)/(2*s123*s23*s234*z2*z23) + 
     (s1234*s13*s24^2*z3*z4^2)/(s12*s123*s23*s234*z2*z23) - 
     (2*s1234*s34*z3*z4^2)/(s123*s234*z2*z23) - (2*s1234*s13*s34*z3*z4^2)/
      (s12*s123*s234*z2*z23) - (s1234*s14*s34*z3*z4^2)/
      (s12*s123*s234*z2*z23) + (s12*s1234*s34*z3*z4^2)/
      (s123*s23*s234*z2*z23) - (s1234*s13*s34*z3*z4^2)/
      (2*s123*s23*s234*z2*z23) - (3*s1234*s14*s34*z3*z4^2)/
      (2*s123*s23*s234*z2*z23) - (s1234*s23*s34*z3*z4^2)/
      (2*s12*s123*s234*z2*z23) - (s1234*s24*s34*z3*z4^2)/
      (s12*s123*s234*z2*z23) - (s1234*s24*s34*z3*z4^2)/
      (s123*s23*s234*z2*z23) + (s1234*s13*s24*s34*z3*z4^2)/
      (s12*s123*s23*s234*z2*z23) - (s1234*s34^2*z3*z4^2)/
      (2*s123*s23*s234*z2*z23) - (2*s12*s1234*z1*z3*z4^2)/
      (s123*s234*z123*z2*z23) - (s1234*s13*z1*z3*z4^2)/
      (2*s123*s234*z123*z2*z23) - (s1234*s14*z1*z3*z4^2)/
      (2*s123*s234*z123*z2*z23) + (s1234*s24*z1*z3*z4^2)/
      (2*s123*s234*z123*z2*z23) - (2*s12*s1234*s24*z1*z3*z4^2)/
      (s123*s23*s234*z123*z2*z23) - (s1234*s13*s24*z1*z3*z4^2)/
      (2*s123*s23*s234*z123*z2*z23) - (s1234*s14*s24*z1*z3*z4^2)/
      (2*s123*s23*s234*z123*z2*z23) + (s1234*s24^2*z1*z3*z4^2)/
      (2*s123*s23*s234*z123*z2*z23) - (s1234*s34*z1*z3*z4^2)/
      (2*s123*s234*z123*z2*z23) - (2*s12*s1234*s34*z1*z3*z4^2)/
      (s123*s23*s234*z123*z2*z23) - (s1234*s13*s34*z1*z3*z4^2)/
      (2*s123*s23*s234*z123*z2*z23) - (s1234*s14*s34*z1*z3*z4^2)/
      (2*s123*s23*s234*z123*z2*z23) - (s1234*s34^2*z1*z3*z4^2)/
      (2*s123*s23*s234*z123*z2*z23) - (3*s1234*s13*z2*z3*z4^2)/
      (4*s123*s234*z1*z12*z23) - (3*s1234*s13^2*z2*z3*z4^2)/
      (4*s12*s123*s234*z1*z12*z23) + (s1234*s14*z2*z3*z4^2)/
      (4*s123*s234*z1*z12*z23) + (s1234*s13*s14*z2*z3*z4^2)/
      (2*s12*s123*s234*z1*z12*z23) - (3*s1234*s13*s23*z2*z3*z4^2)/
      (4*s12*s123*s234*z1*z12*z23) + (s1234*s14*s23*z2*z3*z4^2)/
      (2*s12*s123*s234*z1*z12*z23) - (s1234*s24*z2*z3*z4^2)/
      (4*s123*s234*z1*z12*z23) - (3*s1234*s13*s24*z2*z3*z4^2)/
      (4*s12*s123*s234*z1*z12*z23) + (s1234*s14*s24*z2*z3*z4^2)/
      (2*s12*s123*s234*z1*z12*z23) - (3*s1234*s13*s24*z2*z3*z4^2)/
      (4*s123*s23*s234*z1*z12*z23) - (3*s1234*s13^2*s24*z2*z3*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z23) + (s1234*s14*s24*z2*z3*z4^2)/
      (4*s123*s23*s234*z1*z12*z23) + (s1234*s13*s14*s24*z2*z3*z4^2)/
      (2*s12*s123*s23*s234*z1*z12*z23) - (s1234*s24^2*z2*z3*z4^2)/
      (4*s123*s23*s234*z1*z12*z23) - (s1234*s34*z2*z3*z4^2)/
      (4*s123*s234*z1*z12*z23) - (3*s1234*s13*s34*z2*z3*z4^2)/
      (4*s12*s123*s234*z1*z12*z23) + (s1234*s14*s34*z2*z3*z4^2)/
      (2*s12*s123*s234*z1*z12*z23) - (3*s1234*s13*s34*z2*z3*z4^2)/
      (4*s123*s23*s234*z1*z12*z23) - (3*s1234*s13^2*s34*z2*z3*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z23) + (s1234*s14*s34*z2*z3*z4^2)/
      (4*s123*s23*s234*z1*z12*z23) + (s1234*s13*s14*s34*z2*z3*z4^2)/
      (2*s12*s123*s23*s234*z1*z12*z23) - (s1234*s24*s34*z2*z3*z4^2)/
      (2*s123*s23*s234*z1*z12*z23) - (s1234*s34^2*z2*z3*z4^2)/
      (4*s123*s23*s234*z1*z12*z23) + (3*s12*s1234*z2*z3*z4^2)/
      (s123*s234*z1*z123*z23) - (3*D*s12*s1234*z2*z3*z4^2)/
      (2*s123*s234*z1*z123*z23) + (9*s1234*s13*z2*z3*z4^2)/
      (4*s123*s234*z1*z123*z23) - (3*D*s1234*s13*z2*z3*z4^2)/
      (2*s123*s234*z1*z123*z23) + (s1234*s13^2*z2*z3*z4^2)/
      (4*s12*s123*s234*z1*z123*z23) + (4*s1234*s14*z2*z3*z4^2)/
      (s123*s234*z1*z123*z23) - (2*D*s1234*s14*z2*z3*z4^2)/
      (s123*s234*z1*z123*z23) + (s1234*s13*s14*z2*z3*z4^2)/
      (4*s12*s123*s234*z1*z123*z23) + (2*s1234*s23*z2*z3*z4^2)/
      (s123*s234*z1*z123*z23) - (D*s1234*s23*z2*z3*z4^2)/
      (s123*s234*z1*z123*z23) + (s1234*s13*s23*z2*z3*z4^2)/
      (4*s12*s123*s234*z1*z123*z23) + (4*s1234*s24*z2*z3*z4^2)/
      (s123*s234*z1*z123*z23) - (2*D*s1234*s24*z2*z3*z4^2)/
      (s123*s234*z1*z123*z23) + (s1234*s13*s24*z2*z3*z4^2)/
      (2*s12*s123*s234*z1*z123*z23) + (3*s12*s1234*s24*z2*z3*z4^2)/
      (s123*s23*s234*z1*z123*z23) - (3*D*s12*s1234*s24*z2*z3*z4^2)/
      (2*s123*s23*s234*z1*z123*z23) + (9*s1234*s13*s24*z2*z3*z4^2)/
      (4*s123*s23*s234*z1*z123*z23) - (3*D*s1234*s13*s24*z2*z3*z4^2)/
      (2*s123*s23*s234*z1*z123*z23) + (s1234*s13^2*s24*z2*z3*z4^2)/
      (4*s12*s123*s23*s234*z1*z123*z23) + (4*s1234*s14*s24*z2*z3*z4^2)/
      (s123*s23*s234*z1*z123*z23) - (2*D*s1234*s14*s24*z2*z3*z4^2)/
      (s123*s23*s234*z1*z123*z23) + (s1234*s13*s14*s24*z2*z3*z4^2)/
      (4*s12*s123*s23*s234*z1*z123*z23) + (2*s1234*s24^2*z2*z3*z4^2)/
      (s123*s23*s234*z1*z123*z23) - (D*s1234*s24^2*z2*z3*z4^2)/
      (s123*s23*s234*z1*z123*z23) + (s1234*s13*s24^2*z2*z3*z4^2)/
      (4*s12*s123*s23*s234*z1*z123*z23) + (4*s1234*s34*z2*z3*z4^2)/
      (s123*s234*z1*z123*z23) - (2*D*s1234*s34*z2*z3*z4^2)/
      (s123*s234*z1*z123*z23) + (s1234*s13*s34*z2*z3*z4^2)/
      (2*s12*s123*s234*z1*z123*z23) + (3*s12*s1234*s34*z2*z3*z4^2)/
      (s123*s23*s234*z1*z123*z23) - (3*D*s12*s1234*s34*z2*z3*z4^2)/
      (2*s123*s23*s234*z1*z123*z23) + (9*s1234*s13*s34*z2*z3*z4^2)/
      (4*s123*s23*s234*z1*z123*z23) - (3*D*s1234*s13*s34*z2*z3*z4^2)/
      (2*s123*s23*s234*z1*z123*z23) + (s1234*s13^2*s34*z2*z3*z4^2)/
      (4*s12*s123*s23*s234*z1*z123*z23) + (4*s1234*s14*s34*z2*z3*z4^2)/
      (s123*s23*s234*z1*z123*z23) - (2*D*s1234*s14*s34*z2*z3*z4^2)/
      (s123*s23*s234*z1*z123*z23) + (s1234*s13*s14*s34*z2*z3*z4^2)/
      (4*s12*s123*s23*s234*z1*z123*z23) + (4*s1234*s24*s34*z2*z3*z4^2)/
      (s123*s23*s234*z1*z123*z23) - (2*D*s1234*s24*s34*z2*z3*z4^2)/
      (s123*s23*s234*z1*z123*z23) + (s1234*s13*s24*s34*z2*z3*z4^2)/
      (2*s12*s123*s23*s234*z1*z123*z23) + (2*s1234*s34^2*z2*z3*z4^2)/
      (s123*s23*s234*z1*z123*z23) - (D*s1234*s34^2*z2*z3*z4^2)/
      (s123*s23*s234*z1*z123*z23) + (s1234*s13*s34^2*z2*z3*z4^2)/
      (4*s12*s123*s23*s234*z1*z123*z23) + (s12*s1234*z2*z3*z4^2)/
      (4*s123*s234*z12*z123*z23) + (s1234*s13*z2*z3*z4^2)/
      (4*s123*s234*z12*z123*z23) + (s1234*s14*z2*z3*z4^2)/
      (4*s123*s234*z12*z123*z23) + (s1234*s23*z2*z3*z4^2)/
      (4*s123*s234*z12*z123*z23) + (s1234*s24*z2*z3*z4^2)/
      (2*s123*s234*z12*z123*z23) + (s12*s1234*s24*z2*z3*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s13*s24*z2*z3*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s14*s24*z2*z3*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s24^2*z2*z3*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s34*z2*z3*z4^2)/
      (2*s123*s234*z12*z123*z23) + (s12*s1234*s34*z2*z3*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s13*s34*z2*z3*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s14*s34*z2*z3*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) + (s1234*s24*s34*z2*z3*z4^2)/
      (2*s123*s23*s234*z12*z123*z23) + (s1234*s34^2*z2*z3*z4^2)/
      (4*s123*s23*s234*z12*z123*z23) - (s1234*s13*z2^2*z3*z4^2)/
      (4*s123*s234*z1*z12*z123*z23) - (s1234*s13^2*z2^2*z3*z4^2)/
      (4*s12*s123*s234*z1*z12*z123*z23) - (s1234*s13*s14*z2^2*z3*z4^2)/
      (4*s12*s123*s234*z1*z12*z123*z23) - (s1234*s13*s23*z2^2*z3*z4^2)/
      (4*s12*s123*s234*z1*z12*z123*z23) - (s1234*s13*s24*z2^2*z3*z4^2)/
      (2*s12*s123*s234*z1*z12*z123*z23) - (s1234*s13*s24*z2^2*z3*z4^2)/
      (4*s123*s23*s234*z1*z12*z123*z23) - (s1234*s13^2*s24*z2^2*z3*z4^2)/
      (4*s12*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13*s14*s24*z2^2*z3*z4^2)/(4*s12*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13*s24^2*z2^2*z3*z4^2)/(4*s12*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13*s34*z2^2*z3*z4^2)/(2*s12*s123*s234*z1*z12*z123*z23) - 
     (s1234*s13*s34*z2^2*z3*z4^2)/(4*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13^2*s34*z2^2*z3*z4^2)/(4*s12*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13*s14*s34*z2^2*z3*z4^2)/(4*s12*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13*s24*s34*z2^2*z3*z4^2)/(2*s12*s123*s23*s234*z1*z12*z123*z23) - 
     (s1234*s13*s34^2*z2^2*z3*z4^2)/(4*s12*s123*s23*s234*z1*z12*z123*z23) + 
     (3*s12*s1234*z3^2*z4^2)/(2*s123*s234*z1*z12*z123) + 
     (3*s1234*s13*z3^2*z4^2)/(2*s123*s234*z1*z12*z123) + 
     (s1234*s14*z3^2*z4^2)/(4*s123*s234*z1*z12*z123) + 
     (3*s12^2*s1234*z3^2*z4^2)/(4*s123*s23*s234*z1*z12*z123) + 
     (3*s12*s1234*s13*z3^2*z4^2)/(2*s123*s23*s234*z1*z12*z123) + 
     (3*s1234*s13^2*z3^2*z4^2)/(4*s123*s23*s234*z1*z12*z123) + 
     (s12*s1234*s14*z3^2*z4^2)/(4*s123*s23*s234*z1*z12*z123) + 
     (s1234*s13*s14*z3^2*z4^2)/(4*s123*s23*s234*z1*z12*z123) - 
     (s1234*s14^2*z3^2*z4^2)/(2*s123*s23*s234*z1*z12*z123) + 
     (3*s1234*s23*z3^2*z4^2)/(4*s123*s234*z1*z12*z123) + 
     (s1234*s24*z3^2*z4^2)/(4*s123*s234*z1*z12*z123) + 
     (s12*s1234*s24*z3^2*z4^2)/(4*s123*s23*s234*z1*z12*z123) + 
     (s1234*s13*s24*z3^2*z4^2)/(4*s123*s23*s234*z1*z12*z123) - 
     (s1234*s14*s24*z3^2*z4^2)/(s123*s23*s234*z1*z12*z123) - 
     (s1234*s24^2*z3^2*z4^2)/(2*s123*s23*s234*z1*z12*z123) + 
     (3*s1234*s34*z3^2*z4^2)/(4*s123*s234*z1*z12*z123) + 
     (3*s12*s1234*s34*z3^2*z4^2)/(4*s123*s23*s234*z1*z12*z123) + 
     (3*s1234*s13*s34*z3^2*z4^2)/(4*s123*s23*s234*z1*z12*z123) - 
     (s1234*s14*s34*z3^2*z4^2)/(2*s123*s23*s234*z1*z12*z123) - 
     (s1234*s24*s34*z3^2*z4^2)/(2*s123*s23*s234*z1*z12*z123) - 
     (2*s12*s1234*z3^2*z4^2)/(s123*s234*z1*z123*z2) + 
     (5*s1234*s14*z3^2*z4^2)/(4*s123*s234*z1*z123*z2) + 
     (5*s12^2*s1234*z3^2*z4^2)/(4*s123*s23*s234*z1*z123*z2) + 
     (s12*s1234*s13*z3^2*z4^2)/(2*s123*s23*s234*z1*z123*z2) - 
     (3*s1234*s13^2*z3^2*z4^2)/(4*s123*s23*s234*z1*z123*z2) - 
     (11*s12*s1234*s14*z3^2*z4^2)/(4*s123*s23*s234*z1*z123*z2) - 
     (s1234*s13*s14*z3^2*z4^2)/(4*s123*s23*s234*z1*z123*z2) + 
     (s1234*s14^2*z3^2*z4^2)/(2*s123*s23*s234*z1*z123*z2) + 
     (3*s1234*s23*z3^2*z4^2)/(4*s123*s234*z1*z123*z2) + 
     (s1234*s24*z3^2*z4^2)/(4*s123*s234*z1*z123*z2) + 
     (5*s12*s1234*s24*z3^2*z4^2)/(4*s123*s23*s234*z1*z123*z2) - 
     (5*s1234*s13*s24*z3^2*z4^2)/(4*s123*s23*s234*z1*z123*z2) - 
     (s1234*s24^2*z3^2*z4^2)/(2*s123*s23*s234*z1*z123*z2) + 
     (3*s1234*s34*z3^2*z4^2)/(4*s123*s234*z1*z123*z2) - 
     (3*s12*s1234*s34*z3^2*z4^2)/(4*s123*s23*s234*z1*z123*z2) - 
     (3*s1234*s13*s34*z3^2*z4^2)/(4*s123*s23*s234*z1*z123*z2) + 
     (s1234*s14*s34*z3^2*z4^2)/(2*s123*s23*s234*z1*z123*z2) - 
     (s1234*s24*s34*z3^2*z4^2)/(2*s123*s23*s234*z1*z123*z2) - 
     (3*s12*s1234*z3^2*z4^2)/(2*s123*s234*z12*z123*z2) - 
     (3*s1234*s13*z3^2*z4^2)/(2*s123*s234*z12*z123*z2) - 
     (s1234*s14*z3^2*z4^2)/(4*s123*s234*z12*z123*z2) - 
     (3*s12^2*s1234*z3^2*z4^2)/(4*s123*s23*s234*z12*z123*z2) - 
     (3*s12*s1234*s13*z3^2*z4^2)/(2*s123*s23*s234*z12*z123*z2) - 
     (3*s1234*s13^2*z3^2*z4^2)/(4*s123*s23*s234*z12*z123*z2) - 
     (s12*s1234*s14*z3^2*z4^2)/(4*s123*s23*s234*z12*z123*z2) - 
     (s1234*s13*s14*z3^2*z4^2)/(4*s123*s23*s234*z12*z123*z2) + 
     (s1234*s14^2*z3^2*z4^2)/(2*s123*s23*s234*z12*z123*z2) - 
     (3*s1234*s23*z3^2*z4^2)/(4*s123*s234*z12*z123*z2) - 
     (s1234*s24*z3^2*z4^2)/(4*s123*s234*z12*z123*z2) - 
     (s12*s1234*s24*z3^2*z4^2)/(4*s123*s23*s234*z12*z123*z2) - 
     (s1234*s13*s24*z3^2*z4^2)/(4*s123*s23*s234*z12*z123*z2) + 
     (s1234*s14*s24*z3^2*z4^2)/(s123*s23*s234*z12*z123*z2) + 
     (s1234*s24^2*z3^2*z4^2)/(2*s123*s23*s234*z12*z123*z2) - 
     (3*s1234*s34*z3^2*z4^2)/(4*s123*s234*z12*z123*z2) - 
     (3*s12*s1234*s34*z3^2*z4^2)/(4*s123*s23*s234*z12*z123*z2) - 
     (3*s1234*s13*s34*z3^2*z4^2)/(4*s123*s23*s234*z12*z123*z2) + 
     (s1234*s14*s34*z3^2*z4^2)/(2*s123*s23*s234*z12*z123*z2) + 
     (s1234*s24*s34*z3^2*z4^2)/(2*s123*s23*s234*z12*z123*z2) + 
     (15*s12*s1234*z3^2*z4^2)/(4*s123*s234*z1*z123*z23) - 
     (3*D*s12*s1234*z3^2*z4^2)/(2*s123*s234*z1*z123*z23) - 
     (5*s1234*s13*z3^2*z4^2)/(4*s123*s234*z1*z123*z23) + 
     (D*s1234*s13*z3^2*z4^2)/(2*s123*s234*z1*z123*z23) - 
     (5*s1234*s14*z3^2*z4^2)/(4*s123*s234*z1*z123*z23) + 
     (D*s1234*s14*z3^2*z4^2)/(2*s123*s234*z1*z123*z23) - 
     (5*s1234*s23*z3^2*z4^2)/(4*s123*s234*z1*z123*z23) + 
     (D*s1234*s23*z3^2*z4^2)/(2*s123*s234*z1*z123*z23) - 
     (5*s1234*s24*z3^2*z4^2)/(2*s123*s234*z1*z123*z23) + 
     (D*s1234*s24*z3^2*z4^2)/(s123*s234*z1*z123*z23) + 
     (15*s12*s1234*s24*z3^2*z4^2)/(4*s123*s23*s234*z1*z123*z23) - 
     (3*D*s12*s1234*s24*z3^2*z4^2)/(2*s123*s23*s234*z1*z123*z23) - 
     (5*s1234*s13*s24*z3^2*z4^2)/(4*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s13*s24*z3^2*z4^2)/(2*s123*s23*s234*z1*z123*z23) - 
     (5*s1234*s14*s24*z3^2*z4^2)/(4*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s14*s24*z3^2*z4^2)/(2*s123*s23*s234*z1*z123*z23) - 
     (5*s1234*s24^2*z3^2*z4^2)/(4*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s24^2*z3^2*z4^2)/(2*s123*s23*s234*z1*z123*z23) - 
     (5*s1234*s34*z3^2*z4^2)/(2*s123*s234*z1*z123*z23) + 
     (D*s1234*s34*z3^2*z4^2)/(s123*s234*z1*z123*z23) + 
     (15*s12*s1234*s34*z3^2*z4^2)/(4*s123*s23*s234*z1*z123*z23) - 
     (3*D*s12*s1234*s34*z3^2*z4^2)/(2*s123*s23*s234*z1*z123*z23) - 
     (5*s1234*s13*s34*z3^2*z4^2)/(4*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s13*s34*z3^2*z4^2)/(2*s123*s23*s234*z1*z123*z23) - 
     (5*s1234*s14*s34*z3^2*z4^2)/(4*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s14*s34*z3^2*z4^2)/(2*s123*s23*s234*z1*z123*z23) - 
     (5*s1234*s24*s34*z3^2*z4^2)/(2*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s24*s34*z3^2*z4^2)/(s123*s23*s234*z1*z123*z23) - 
     (5*s1234*s34^2*z3^2*z4^2)/(4*s123*s23*s234*z1*z123*z23) + 
     (D*s1234*s34^2*z3^2*z4^2)/(2*s123*s23*s234*z1*z123*z23) - 
     (s12*s1234*z3^2*z4^2)/(4*s123*s234*z12*z123*z23) - 
     (s1234*s13*z3^2*z4^2)/(4*s123*s234*z12*z123*z23) - 
     (s1234*s14*z3^2*z4^2)/(4*s123*s234*z12*z123*z23) - 
     (s1234*s23*z3^2*z4^2)/(4*s123*s234*z12*z123*z23) - 
     (s1234*s24*z3^2*z4^2)/(2*s123*s234*z12*z123*z23) - 
     (s12*s1234*s24*z3^2*z4^2)/(4*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13*s24*z3^2*z4^2)/(4*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14*s24*z3^2*z4^2)/(4*s123*s23*s234*z12*z123*z23) - 
     (s1234*s24^2*z3^2*z4^2)/(4*s123*s23*s234*z12*z123*z23) - 
     (s1234*s34*z3^2*z4^2)/(2*s123*s234*z12*z123*z23) - 
     (s12*s1234*s34*z3^2*z4^2)/(4*s123*s23*s234*z12*z123*z23) - 
     (s1234*s13*s34*z3^2*z4^2)/(4*s123*s23*s234*z12*z123*z23) - 
     (s1234*s14*s34*z3^2*z4^2)/(4*s123*s23*s234*z12*z123*z23) - 
     (s1234*s24*s34*z3^2*z4^2)/(2*s123*s23*s234*z12*z123*z23) - 
     (s1234*s34^2*z3^2*z4^2)/(4*s123*s23*s234*z12*z123*z23) + 
     (3*s12*s1234*z3^2*z4^2)/(2*s123*s234*z1*z2*z23) + 
     (3*s1234*s23*z3^2*z4^2)/(2*s123*s234*z1*z2*z23) + 
     (s1234*s24*z3^2*z4^2)/(2*s123*s234*z1*z2*z23) + 
     (3*s12*s1234*s24*z3^2*z4^2)/(2*s123*s23*s234*z1*z2*z23) - 
     (s1234*s24^2*z3^2*z4^2)/(s123*s23*s234*z1*z2*z23) + 
     (3*s1234*s34*z3^2*z4^2)/(2*s123*s234*z1*z2*z23) + 
     (3*s12*s1234*s34*z3^2*z4^2)/(2*s123*s23*s234*z1*z2*z23) - 
     (s1234*s24*s34*z3^2*z4^2)/(s123*s23*s234*z1*z2*z23) - 
     (3*s12*s1234*z3^2*z4^2)/(2*s123*s234*z123*z2*z23) + 
     (s1234*s13*z3^2*z4^2)/(2*s123*s234*z123*z2*z23) + 
     (s1234*s14*z3^2*z4^2)/(2*s123*s234*z123*z2*z23) + 
     (s1234*s23*z3^2*z4^2)/(2*s123*s234*z123*z2*z23) + 
     (s1234*s24*z3^2*z4^2)/(s123*s234*z123*z2*z23) - 
     (3*s12*s1234*s24*z3^2*z4^2)/(2*s123*s23*s234*z123*z2*z23) + 
     (s1234*s13*s24*z3^2*z4^2)/(2*s123*s23*s234*z123*z2*z23) + 
     (s1234*s14*s24*z3^2*z4^2)/(2*s123*s23*s234*z123*z2*z23) + 
     (s1234*s24^2*z3^2*z4^2)/(2*s123*s23*s234*z123*z2*z23) + 
     (s1234*s34*z3^2*z4^2)/(s123*s234*z123*z2*z23) - 
     (3*s12*s1234*s34*z3^2*z4^2)/(2*s123*s23*s234*z123*z2*z23) + 
     (s1234*s13*s34*z3^2*z4^2)/(2*s123*s23*s234*z123*z2*z23) + 
     (s1234*s14*s34*z3^2*z4^2)/(2*s123*s23*s234*z123*z2*z23) + 
     (s1234*s24*s34*z3^2*z4^2)/(s123*s23*s234*z123*z2*z23) + 
     (s1234*s34^2*z3^2*z4^2)/(2*s123*s23*s234*z123*z2*z23) + 
     (s12*s1234*z2*z3^2*z4^2)/(4*s123*s234*z1*z12*z123*z23) + 
     (s1234*s13*z2*z3^2*z4^2)/(4*s123*s234*z1*z12*z123*z23) + 
     (s1234*s14*z2*z3^2*z4^2)/(4*s123*s234*z1*z12*z123*z23) + 
     (s1234*s23*z2*z3^2*z4^2)/(4*s123*s234*z1*z12*z123*z23) + 
     (s1234*s24*z2*z3^2*z4^2)/(2*s123*s234*z1*z12*z123*z23) + 
     (s12*s1234*s24*z2*z3^2*z4^2)/(4*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s13*s24*z2*z3^2*z4^2)/(4*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s14*s24*z2*z3^2*z4^2)/(4*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s24^2*z2*z3^2*z4^2)/(4*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s34*z2*z3^2*z4^2)/(2*s123*s234*z1*z12*z123*z23) + 
     (s12*s1234*s34*z2*z3^2*z4^2)/(4*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s13*s34*z2*z3^2*z4^2)/(4*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s14*s34*z2*z3^2*z4^2)/(4*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s24*s34*z2*z3^2*z4^2)/(2*s123*s23*s234*z1*z12*z123*z23) + 
     (s1234*s34^2*z2*z3^2*z4^2)/(4*s123*s23*s234*z1*z12*z123*z23) - 
     (2*s12*s1234*z4^3)/(s123*s234*z1*z12) - (2*s1234*s13*z4^3)/
      (s123*s234*z1*z12) - (s1234*s14*z4^3)/(2*s123*s234*z1*z12) - 
     (s12*s1234*s14*z4^3)/(2*s123*s23*s234*z1*z12) - 
     (s1234*s13*s14*z4^3)/(2*s123*s23*s234*z1*z12) - 
     (2*s1234*s23*z4^3)/(s123*s234*z1*z12) + (s1234*s24*z4^3)/
      (2*s123*s234*z1*z12) + (s12*s1234*s24*z4^3)/(2*s123*s23*s234*z1*z12) + 
     (s1234*s13*s24*z4^3)/(2*s123*s23*s234*z1*z12) + 
     (3*s1234*s34*z4^3)/(2*s123*s234*z1*z12) + (3*s12*s1234*s34*z4^3)/
      (2*s123*s23*s234*z1*z12) + (3*s1234*s13*s34*z4^3)/
      (2*s123*s23*s234*z1*z12) - (13*s12*s1234*z4^3)/(2*s123*s234*z1*z123) - 
     (11*s1234*s13*z4^3)/(2*s123*s234*z1*z123) + (s1234*s13^2*z4^3)/
      (s12*s123*s234*z1*z123) - (7*s1234*s14*z4^3)/(2*s123*s234*z1*z123) + 
     (s1234*s13*s14*z4^3)/(2*s12*s123*s234*z1*z123) + 
     (2*s12^2*s1234*z4^3)/(s123*s23*s234*z1*z123) - 
     (s12*s1234*s13*z4^3)/(2*s123*s23*s234*z1*z123) - 
     (2*s1234*s13^2*z4^3)/(s123*s23*s234*z1*z123) + 
     (s1234*s13^3*z4^3)/(2*s12*s123*s23*s234*z1*z123) - 
     (3*s12*s1234*s14*z4^3)/(2*s123*s23*s234*z1*z123) + 
     (s1234*s13*s14*z4^3)/(s123*s23*s234*z1*z123) + 
     (s1234*s13^2*s14*z4^3)/(2*s12*s123*s23*s234*z1*z123) - 
     (3*s1234*s23*z4^3)/(2*s123*s234*z1*z123) + (s1234*s13*s23*z4^3)/
      (2*s12*s123*s234*z1*z123) - (3*s1234*s24*z4^3)/(2*s123*s234*z1*z123) + 
     (s1234*s13*s24*z4^3)/(2*s12*s123*s234*z1*z123) + 
     (4*s12*s1234*s24*z4^3)/(s123*s23*s234*z1*z123) - 
     (D*s12*s1234*s24*z4^3)/(s123*s23*s234*z1*z123) + 
     (s1234*s13*s24*z4^3)/(s123*s23*s234*z1*z123) + 
     (s1234*s13^2*s24*z4^3)/(2*s12*s123*s23*s234*z1*z123) - 
     (3*s1234*s34*z4^3)/(2*s123*s234*z1*z123) + (s1234*s13*s34*z4^3)/
      (2*s12*s123*s234*z1*z123) - (4*s12*s1234*s34*z4^3)/
      (s123*s23*s234*z1*z123) + (D*s12*s1234*s34*z4^3)/
      (s123*s23*s234*z1*z123) + (s1234*s13^2*s34*z4^3)/
      (2*s12*s123*s23*s234*z1*z123) + (s12*s1234*z4^3)/
      (2*s123*s234*z12*z123) + (3*s1234*s13*z4^3)/(2*s123*s234*z12*z123) + 
     (s1234*s13^2*z4^3)/(s12*s123*s234*z12*z123) + 
     (s1234*s14*z4^3)/(2*s123*s234*z12*z123) + (s1234*s13*s14*z4^3)/
      (2*s12*s123*s234*z12*z123) + (s12*s1234*s13*z4^3)/
      (2*s123*s23*s234*z12*z123) + (s1234*s13^2*z4^3)/
      (s123*s23*s234*z12*z123) + (s1234*s13^3*z4^3)/(2*s12*s123*s23*s234*z12*
       z123) + (s1234*s13*s14*z4^3)/(2*s123*s23*s234*z12*z123) + 
     (s1234*s13^2*s14*z4^3)/(2*s12*s123*s23*s234*z12*z123) + 
     (s1234*s23*z4^3)/(2*s123*s234*z12*z123) + (s1234*s13*s23*z4^3)/
      (2*s12*s123*s234*z12*z123) + (s1234*s24*z4^3)/(2*s123*s234*z12*z123) + 
     (s1234*s13*s24*z4^3)/(2*s12*s123*s234*z12*z123) + 
     (s1234*s13*s24*z4^3)/(2*s123*s23*s234*z12*z123) + 
     (s1234*s13^2*s24*z4^3)/(2*s12*s123*s23*s234*z12*z123) + 
     (s1234*s34*z4^3)/(2*s123*s234*z12*z123) + (s1234*s13*s34*z4^3)/
      (2*s12*s123*s234*z12*z123) + (s1234*s13*s34*z4^3)/
      (2*s123*s23*s234*z12*z123) + (s1234*s13^2*s34*z4^3)/
      (2*s12*s123*s23*s234*z12*z123) + (9*s12*s1234*z4^3)/
      (2*s123*s234*z1*z2) + (2*s1234*s13*z4^3)/(s123*s234*z1*z2) + 
     (15*s1234*s14*z4^3)/(2*s123*s234*z1*z2) + (3*s12^2*s1234*z4^3)/
      (2*s123*s23*s234*z1*z2) + (7*s12*s1234*s13*z4^3)/
      (2*s123*s23*s234*z1*z2) + (2*s1234*s13^2*z4^3)/(s123*s23*s234*z1*z2) + 
     (5*s12*s1234*s14*z4^3)/(2*s123*s23*s234*z1*z2) + 
     (5*s1234*s13*s14*z4^3)/(2*s123*s23*s234*z1*z2) - 
     (6*s1234*s23*z4^3)/(s123*s234*z1*z2) + (3*s1234*s24*z4^3)/
      (2*s123*s234*z1*z2) - (5*s12*s1234*s24*z4^3)/(2*s123*s23*s234*z1*z2) - 
     (5*s1234*s13*s24*z4^3)/(2*s123*s23*s234*z1*z2) + 
     (9*s1234*s34*z4^3)/(2*s123*s234*z1*z2) - (s12*s1234*s34*z4^3)/
      (2*s123*s23*s234*z1*z2) - (3*s1234*s13*s34*z4^3)/
      (2*s123*s23*s234*z1*z2) + (2*s12*s1234*z4^3)/(s123*s234*z12*z2) + 
     (2*s1234*s13*z4^3)/(s123*s234*z12*z2) + (s1234*s14*z4^3)/
      (2*s123*s234*z12*z2) + (s12*s1234*s14*z4^3)/(2*s123*s23*s234*z12*z2) + 
     (s1234*s13*s14*z4^3)/(2*s123*s23*s234*z12*z2) + 
     (2*s1234*s23*z4^3)/(s123*s234*z12*z2) - (s1234*s24*z4^3)/
      (2*s123*s234*z12*z2) - (s12*s1234*s24*z4^3)/(2*s123*s23*s234*z12*z2) - 
     (s1234*s13*s24*z4^3)/(2*s123*s23*s234*z12*z2) - 
     (3*s1234*s34*z4^3)/(2*s123*s234*z12*z2) - (3*s12*s1234*s34*z4^3)/
      (2*s123*s23*s234*z12*z2) - (3*s1234*s13*s34*z4^3)/
      (2*s123*s23*s234*z12*z2) - (s12*s1234*z4^3)/(2*s123*s234*z123*z2) + 
     (13*s1234*s13*z4^3)/(2*s123*s234*z123*z2) - (s1234*s13^2*z4^3)/
      (s12*s123*s234*z123*z2) - (2*s1234*s14*z4^3)/(s123*s234*z123*z2) - 
     (s1234*s13*s14*z4^3)/(s12*s123*s234*z123*z2) + 
     (3*s12^2*s1234*z4^3)/(s123*s23*s234*z123*z2) + 
     (9*s12*s1234*s13*z4^3)/(2*s123*s23*s234*z123*z2) + 
     (3*s1234*s13^2*z4^3)/(2*s123*s23*s234*z123*z2) + 
     (3*s12*s1234*s14*z4^3)/(2*s123*s23*s234*z123*z2) + 
     (3*s1234*s13*s14*z4^3)/(2*s123*s23*s234*z123*z2) + 
     (s1234*s23*z4^3)/(s123*s234*z123*z2) - (s1234*s13*s23*z4^3)/
      (s12*s123*s234*z123*z2) + (s1234*s24*z4^3)/(s123*s234*z123*z2) - 
     (s1234*s13*s24*z4^3)/(s12*s123*s234*z123*z2) + 
     (3*s12*s1234*s24*z4^3)/(2*s123*s23*s234*z123*z2) + 
     (5*s1234*s13*s24*z4^3)/(2*s123*s23*s234*z123*z2) - 
     (s1234*s13*s34*z4^3)/(s12*s123*s234*z123*z2) - 
     (s12*s1234*s34*z4^3)/(2*s123*s23*s234*z123*z2) + 
     (3*s1234*s13*s34*z4^3)/(2*s123*s23*s234*z123*z2) - 
     (s12*s1234*z1*z4^3)/(2*s123*s234*z12*z123*z2) - 
     (s1234*s13*z1*z4^3)/(2*s123*s234*z12*z123*z2) - 
     (s12^2*s1234*z1*z4^3)/(2*s123*s23*s234*z12*z123*z2) - 
     (s12*s1234*s13*z1*z4^3)/(s123*s23*s234*z12*z123*z2) - 
     (s1234*s13^2*z1*z4^3)/(2*s123*s23*s234*z12*z123*z2) - 
     (s12*s1234*s14*z1*z4^3)/(2*s123*s23*s234*z12*z123*z2) - 
     (s1234*s13*s14*z1*z4^3)/(2*s123*s23*s234*z12*z123*z2) - 
     (s12*s1234*s24*z1*z4^3)/(2*s123*s23*s234*z12*z123*z2) - 
     (s1234*s13*s24*z1*z4^3)/(2*s123*s23*s234*z12*z123*z2) - 
     (s12*s1234*s34*z1*z4^3)/(2*s123*s23*s234*z12*z123*z2) - 
     (s1234*s13*s34*z1*z4^3)/(2*s123*s23*s234*z12*z123*z2) - 
     (s1234*s13*z2*z4^3)/(s123*s234*z1*z12*z123) - (s1234*s13^2*z2*z4^3)/
      (s12*s123*s234*z1*z12*z123) - (s1234*s14*z2*z4^3)/
      (2*s123*s234*z1*z12*z123) - (s1234*s13*s14*z2*z4^3)/
      (2*s12*s123*s234*z1*z12*z123) + (s12^2*s1234*z2*z4^3)/
      (2*s123*s23*s234*z1*z12*z123) + (s12*s1234*s13*z2*z4^3)/
      (2*s123*s23*s234*z1*z12*z123) - (s1234*s13^2*z2*z4^3)/
      (2*s123*s23*s234*z1*z12*z123) - (s1234*s13^3*z2*z4^3)/
      (2*s12*s123*s23*s234*z1*z12*z123) + (s12*s1234*s14*z2*z4^3)/
      (2*s123*s23*s234*z1*z12*z123) - (s1234*s13^2*s14*z2*z4^3)/
      (2*s12*s123*s23*s234*z1*z12*z123) - (s1234*s23*z2*z4^3)/
      (2*s123*s234*z1*z12*z123) - (s1234*s13*s23*z2*z4^3)/
      (2*s12*s123*s234*z1*z12*z123) - (s1234*s24*z2*z4^3)/
      (2*s123*s234*z1*z12*z123) - (s1234*s13*s24*z2*z4^3)/
      (2*s12*s123*s234*z1*z12*z123) + (s12*s1234*s24*z2*z4^3)/
      (2*s123*s23*s234*z1*z12*z123) - (s1234*s13^2*s24*z2*z4^3)/
      (2*s12*s123*s23*s234*z1*z12*z123) - (s1234*s34*z2*z4^3)/
      (2*s123*s234*z1*z12*z123) - (s1234*s13*s34*z2*z4^3)/
      (2*s12*s123*s234*z1*z12*z123) + (s12*s1234*s34*z2*z4^3)/
      (2*s123*s23*s234*z1*z12*z123) - (s1234*s13^2*s34*z2*z4^3)/
      (2*s12*s123*s23*s234*z1*z12*z123) - (s12*s1234*z4^3)/
      (s123*s234*z1*z23) + (s1234*s13^2*z4^3)/(2*s12*s123*s234*z1*z23) - 
     (2*s1234*s23*z4^3)/(s123*s234*z1*z23) + (s1234*s13*s23*z4^3)/
      (2*s12*s123*s234*z1*z23) - (2*s1234*s24*z4^3)/(s123*s234*z1*z23) + 
     (s1234*s13*s24*z4^3)/(2*s12*s123*s234*z1*z23) - 
     (s12*s1234*s24*z4^3)/(s123*s23*s234*z1*z23) + (s1234*s13^2*s24*z4^3)/
      (2*s12*s123*s23*s234*z1*z23) - (2*s1234*s34*z4^3)/(s123*s234*z1*z23) + 
     (s1234*s13*s34*z4^3)/(2*s12*s123*s234*z1*z23) - 
     (s12*s1234*s34*z4^3)/(s123*s23*s234*z1*z23) + (s1234*s13^2*s34*z4^3)/
      (2*s12*s123*s23*s234*z1*z23) + (s1234*s13*z4^3)/(2*s123*s234*z12*z23) + 
     (s1234*s13^2*z4^3)/(2*s12*s123*s234*z12*z23) + 
     (s1234*s13*s23*z4^3)/(2*s12*s123*s234*z12*z23) + 
     (s1234*s13*s24*z4^3)/(2*s12*s123*s234*z12*z23) + 
     (s1234*s13*s24*z4^3)/(2*s123*s23*s234*z12*z23) + 
     (s1234*s13^2*s24*z4^3)/(2*s12*s123*s23*s234*z12*z23) + 
     (s1234*s13*s34*z4^3)/(2*s12*s123*s234*z12*z23) + 
     (s1234*s13*s34*z4^3)/(2*s123*s23*s234*z12*z23) + 
     (s1234*s13^2*s34*z4^3)/(2*s12*s123*s23*s234*z12*z23) + 
     (s12*s1234*z4^3)/(s123*s234*z123*z23) + (s1234*s13*z4^3)/
      (2*s123*s234*z123*z23) + (s12*s1234*s24*z4^3)/(s123*s23*s234*z123*
       z23) + (s1234*s13*s24*z4^3)/(2*s123*s23*s234*z123*z23) + 
     (s12*s1234*s34*z4^3)/(s123*s23*s234*z123*z23) + 
     (s1234*s13*s34*z4^3)/(2*s123*s23*s234*z123*z23) - 
     (s1234*s23*z4^3)/(s123*s234*z2*z23) - (s1234*s13*s23*z4^3)/
      (s12*s123*s234*z2*z23) - (s1234*s24*z4^3)/(s123*s234*z2*z23) - 
     (s1234*s13*s24*z4^3)/(s12*s123*s234*z2*z23) - 
     (s1234*s34*z4^3)/(s123*s234*z2*z23) - (s1234*s13*s34*z4^3)/
      (s12*s123*s234*z2*z23) - (s1234*s13*z2*z4^3)/(2*s123*s234*z1*z12*z23) - 
     (s1234*s13^2*z2*z4^3)/(2*s12*s123*s234*z1*z12*z23) - 
     (s1234*s13*s23*z2*z4^3)/(2*s12*s123*s234*z1*z12*z23) - 
     (s1234*s13*s24*z2*z4^3)/(2*s12*s123*s234*z1*z12*z23) - 
     (s1234*s13*s24*z2*z4^3)/(2*s123*s23*s234*z1*z12*z23) - 
     (s1234*s13^2*s24*z2*z4^3)/(2*s12*s123*s23*s234*z1*z12*z23) - 
     (s1234*s13*s34*z2*z4^3)/(2*s12*s123*s234*z1*z12*z23) - 
     (s1234*s13*s34*z2*z4^3)/(2*s123*s23*s234*z1*z12*z23) - 
     (s1234*s13^2*s34*z2*z4^3)/(2*s12*s123*s23*s234*z1*z12*z23) - 
     (5*s12*s1234*z2*z4^3)/(2*s123*s234*z1*z123*z23) + 
     (D*s12*s1234*z2*z4^3)/(s123*s234*z1*z123*z23) - 
     (s1234*s13*z2*z4^3)/(2*s123*s234*z1*z123*z23) - 
     (5*s12*s1234*s24*z2*z4^3)/(2*s123*s23*s234*z1*z123*z23) + 
     (D*s12*s1234*s24*z2*z4^3)/(s123*s23*s234*z1*z123*z23) - 
     (s1234*s13*s24*z2*z4^3)/(2*s123*s23*s234*z1*z123*z23) - 
     (5*s12*s1234*s34*z2*z4^3)/(2*s123*s23*s234*z1*z123*z23) + 
     (D*s12*s1234*s34*z2*z4^3)/(s123*s23*s234*z1*z123*z23) - 
     (s1234*s13*s34*z2*z4^3)/(2*s123*s23*s234*z1*z123*z23) - 
     (4*s12*s1234*z4^3)/(s123*s234*z1*z3) - (19*s1234*s13*z4^3)/
      (2*s123*s234*z1*z3) - (4*s1234*s13^2*z4^3)/(s12*s123*s234*z1*z3) - 
     (6*s1234*s14*z4^3)/(s123*s234*z1*z3) - (11*s1234*s13*s14*z4^3)/
      (2*s12*s123*s234*z1*z3) - (3*s12*s1234*s13*z4^3)/
      (2*s123*s23*s234*z1*z3) - (7*s1234*s13^2*z4^3)/
      (2*s123*s23*s234*z1*z3) - (2*s1234*s13^3*z4^3)/
      (s12*s123*s23*s234*z1*z3) - (5*s1234*s13*s14*z4^3)/
      (2*s123*s23*s234*z1*z3) - (5*s1234*s13^2*s14*z4^3)/
      (2*s12*s123*s23*s234*z1*z3) - (10*s1234*s23*z4^3)/(s123*s234*z1*z3) - 
     (4*s1234*s13*s23*z4^3)/(s12*s123*s234*z1*z3) - 
     (5*s1234*s14*s23*z4^3)/(s12*s123*s234*z1*z3) + 
     (5*s1234*s24*z4^3)/(s123*s234*z1*z3) + (7*s1234*s13*s24*z4^3)/
      (2*s123*s23*s234*z1*z3) + (2*s1234*s34*z4^3)/(s123*s234*z1*z3) + 
     (s1234*s13*s34*z4^3)/(s12*s123*s234*z1*z3) + (5*s1234*s13*s34*z4^3)/
      (2*s123*s23*s234*z1*z3) + (s1234*s13^2*s34*z4^3)/
      (s12*s123*s23*s234*z1*z3) + (s12*s1234*z4^3)/(s123*s234*z12*z3) + 
     (s1234*s13*z4^3)/(s123*s234*z12*z3) - (3*s1234*s14*z4^3)/
      (2*s123*s234*z12*z3) - (3*s1234*s13*s14*z4^3)/(2*s12*s123*s234*z12*
       z3) - (s1234*s13*s14*z4^3)/(2*s123*s23*s234*z12*z3) - 
     (s1234*s13^2*s14*z4^3)/(2*s12*s123*s23*s234*z12*z3) + 
     (2*s1234*s23*z4^3)/(s123*s234*z12*z3) + (s1234*s13*s23*z4^3)/
      (s12*s123*s234*z12*z3) - (s1234*s14*s23*z4^3)/(s12*s123*s234*z12*z3) + 
     (s1234*s23^2*z4^3)/(s12*s123*s234*z12*z3) + (s1234*s24*z4^3)/
      (2*s123*s234*z12*z3) + (s1234*s13*s24*z4^3)/(s12*s123*s234*z12*z3) + 
     (s1234*s23*s24*z4^3)/(s12*s123*s234*z12*z3) + 
     (s1234*s34*z4^3)/(2*s123*s234*z12*z3) + (s1234*s13*s34*z4^3)/
      (s12*s123*s234*z12*z3) + (s12*s1234*s34*z4^3)/(s123*s23*s234*z12*z3) + 
     (2*s1234*s13*s34*z4^3)/(s123*s23*s234*z12*z3) + 
     (s1234*s13^2*s34*z4^3)/(s12*s123*s23*s234*z12*z3) + 
     (4*s12*s1234*z4^3)/(s123*s234*z123*z3) + (s1234*s13*z4^3)/
      (s123*s234*z123*z3) - (2*s1234*s13^2*z4^3)/(s12*s123*s234*z123*z3) - 
     (3*s1234*s14*z4^3)/(2*s123*s234*z123*z3) - (s1234*s13*s14*z4^3)/
      (2*s12*s123*s234*z123*z3) - (3*s12*s1234*s13*z4^3)/
      (s123*s23*s234*z123*z3) - (9*s1234*s13^2*z4^3)/
      (2*s123*s23*s234*z123*z3) - (3*s1234*s13^3*z4^3)/
      (2*s12*s123*s23*s234*z123*z3) - (3*s1234*s13*s14*z4^3)/
      (2*s123*s23*s234*z123*z3) - (3*s1234*s13^2*s14*z4^3)/
      (2*s12*s123*s23*s234*z123*z3) + (s1234*s23*z4^3)/
      (2*s123*s234*z123*z3) - (s1234*s13*s23*z4^3)/(2*s12*s123*s234*z123*
       z3) - (s1234*s24*z4^3)/(2*s123*s234*z123*z3) - 
     (s1234*s13*s24*z4^3)/(2*s12*s123*s234*z123*z3) - 
     (4*s1234*s13*s24*z4^3)/(s123*s23*s234*z123*z3) - 
     (3*s1234*s13^2*s24*z4^3)/(2*s12*s123*s23*s234*z123*z3) + 
     (s1234*s34*z4^3)/(2*s123*s234*z123*z3) - (s1234*s13*s34*z4^3)/
      (2*s12*s123*s234*z123*z3) + (2*s12*s1234*s34*z4^3)/
      (s123*s23*s234*z123*z3) - (3*s1234*s13^2*s34*z4^3)/
      (2*s12*s123*s23*s234*z123*z3) + (s12*s1234*z1*z4^3)/
      (s123*s234*z12*z123*z3) + (2*s1234*s13*z1*z4^3)/
      (s123*s234*z12*z123*z3) + (s1234*s13^2*z1*z4^3)/
      (s12*s123*s234*z12*z123*z3) + (s1234*s14*z1*z4^3)/
      (s123*s234*z12*z123*z3) + (s1234*s13*s14*z1*z4^3)/
      (2*s12*s123*s234*z12*z123*z3) + (s12*s1234*s13*z1*z4^3)/
      (2*s123*s23*s234*z12*z123*z3) + (s1234*s13^2*z1*z4^3)/
      (s123*s23*s234*z12*z123*z3) + (s1234*s13^3*z1*z4^3)/
      (2*s12*s123*s23*s234*z12*z123*z3) + (s1234*s13*s14*z1*z4^3)/
      (2*s123*s23*s234*z12*z123*z3) + (s1234*s13^2*s14*z1*z4^3)/
      (2*s12*s123*s23*s234*z12*z123*z3) + (s1234*s23*z1*z4^3)/
      (s123*s234*z12*z123*z3) + (s1234*s13*s23*z1*z4^3)/
      (2*s12*s123*s234*z12*z123*z3) + (s1234*s24*z1*z4^3)/
      (s123*s234*z12*z123*z3) + (s1234*s13*s24*z1*z4^3)/
      (2*s12*s123*s234*z12*z123*z3) + (s1234*s13*s24*z1*z4^3)/
      (2*s123*s23*s234*z12*z123*z3) + (s1234*s13^2*s24*z1*z4^3)/
      (2*s12*s123*s23*s234*z12*z123*z3) + (s1234*s34*z1*z4^3)/
      (s123*s234*z12*z123*z3) + (s1234*s13*s34*z1*z4^3)/
      (2*s12*s123*s234*z12*z123*z3) + (s1234*s13*s34*z1*z4^3)/
      (2*s123*s23*s234*z12*z123*z3) + (s1234*s13^2*s34*z1*z4^3)/
      (2*s12*s123*s23*s234*z12*z123*z3) - (5*s12*s1234*z4^3)/
      (2*s123*s234*z2*z3) - (2*s1234*s13*z4^3)/(s123*s234*z2*z3) + 
     (2*s1234*s13^2*z4^3)/(s12*s123*s234*z2*z3) - (7*s1234*s14*z4^3)/
      (2*s123*s234*z2*z3) + (3*s1234*s13*s14*z4^3)/(s12*s123*s234*z2*z3) - 
     (3*s1234*s23*z4^3)/(s123*s234*z2*z3) + (5*s1234*s13*s23*z4^3)/
      (s12*s123*s234*z2*z3) + (4*s1234*s14*s23*z4^3)/(s12*s123*s234*z2*z3) + 
     (3*s1234*s23^2*z4^3)/(s12*s123*s234*z2*z3) + (3*s1234*s24*z4^3)/
      (2*s123*s234*z2*z3) + (3*s1234*s13*s24*z4^3)/(s12*s123*s234*z2*z3) + 
     (3*s1234*s23*s24*z4^3)/(s12*s123*s234*z2*z3) - 
     (5*s1234*s34*z4^3)/(2*s123*s234*z2*z3) - (2*s1234*s13*s34*z4^3)/
      (s12*s123*s234*z2*z3) + (s12*s1234*z1*z4^3)/(s123*s234*z12*z2*z3) + 
     (s1234*s13*z1*z4^3)/(s123*s234*z12*z2*z3) - (s1234*s14*z1*z4^3)/
      (2*s123*s234*z12*z2*z3) - (s1234*s13*s23*z1*z4^3)/
      (s12*s123*s234*z12*z2*z3) - (s1234*s23^2*z1*z4^3)/
      (s12*s123*s234*z12*z2*z3) - (3*s1234*s24*z1*z4^3)/
      (2*s123*s234*z12*z2*z3) - (s1234*s13*s24*z1*z4^3)/
      (s12*s123*s234*z12*z2*z3) - (s1234*s23*s24*z1*z4^3)/
      (s12*s123*s234*z12*z2*z3) - (s1234*s34*z1*z4^3)/
      (2*s123*s234*z12*z2*z3) + (s12*s1234*z1*z4^3)/(s123*s234*z123*z2*z3) + 
     (7*s1234*s13*z1*z4^3)/(2*s123*s234*z123*z2*z3) + 
     (s1234*s13^2*z1*z4^3)/(s12*s123*s234*z123*z2*z3) - 
     (s1234*s14*z1*z4^3)/(2*s123*s234*z123*z2*z3) + 
     (s1234*s13*s14*z1*z4^3)/(s12*s123*s234*z123*z2*z3) - 
     (7*s1234*s23*z1*z4^3)/(2*s123*s234*z123*z2*z3) + 
     (s1234*s13*s23*z1*z4^3)/(s12*s123*s234*z123*z2*z3) - 
     (3*s1234*s24*z1*z4^3)/(2*s123*s234*z123*z2*z3) + 
     (s1234*s13*s24*z1*z4^3)/(s12*s123*s234*z123*z2*z3) - 
     (5*s1234*s34*z1*z4^3)/(2*s123*s234*z123*z2*z3) + 
     (s1234*s13*s34*z1*z4^3)/(s12*s123*s234*z123*z2*z3) + 
     (s12*s1234*z1^2*z4^3)/(2*s123*s234*z12*z123*z2*z3) + 
     (s1234*s13*z1^2*z4^3)/(2*s123*s234*z12*z123*z2*z3) + 
     (s1234*s14*z1^2*z4^3)/(2*s123*s234*z12*z123*z2*z3) + 
     (s1234*s23*z1^2*z4^3)/(2*s123*s234*z12*z123*z2*z3) + 
     (s1234*s24*z1^2*z4^3)/(2*s123*s234*z12*z123*z2*z3) + 
     (s1234*s34*z1^2*z4^3)/(2*s123*s234*z12*z123*z2*z3) - 
     (2*s12*s1234*z2*z4^3)/(s123*s234*z1*z12*z3) - (2*s1234*s13*z2*z4^3)/
      (s123*s234*z1*z12*z3) + (2*s1234*s14*z2*z4^3)/(s123*s234*z1*z12*z3) + 
     (3*s1234*s13*s14*z2*z4^3)/(2*s12*s123*s234*z1*z12*z3) + 
     (s1234*s13*s14*z2*z4^3)/(2*s123*s23*s234*z1*z12*z3) + 
     (s1234*s13^2*s14*z2*z4^3)/(2*s12*s123*s23*s234*z1*z12*z3) - 
     (2*s1234*s23*z2*z4^3)/(s123*s234*z1*z12*z3) + (s1234*s14*s23*z2*z4^3)/
      (s12*s123*s234*z1*z12*z3) + (s1234*s24*z2*z4^3)/(s123*s234*z1*z12*z3) - 
     (s1234*s13*s34*z2*z4^3)/(s12*s123*s234*z1*z12*z3) - 
     (s12*s1234*s34*z2*z4^3)/(s123*s23*s234*z1*z12*z3) - 
     (2*s1234*s13*s34*z2*z4^3)/(s123*s23*s234*z1*z12*z3) - 
     (s1234*s13^2*s34*z2*z4^3)/(s12*s123*s23*s234*z1*z12*z3) + 
     (4*s12*s1234*z2*z4^3)/(s123*s234*z1*z123*z3) + 
     (5*s1234*s13*z2*z4^3)/(2*s123*s234*z1*z123*z3) + 
     (s1234*s13^2*z2*z4^3)/(s12*s123*s234*z1*z123*z3) + 
     (6*s1234*s14*z2*z4^3)/(s123*s234*z1*z123*z3) + 
     (s1234*s13*s14*z2*z4^3)/(2*s12*s123*s234*z1*z123*z3) - 
     (2*s12*s1234*s13*z2*z4^3)/(s123*s23*s234*z1*z123*z3) - 
     (3*s1234*s13^2*z2*z4^3)/(2*s123*s23*s234*z1*z123*z3) + 
     (s1234*s13^3*z2*z4^3)/(2*s12*s123*s23*s234*z1*z123*z3) + 
     (3*s1234*s13*s14*z2*z4^3)/(2*s123*s23*s234*z1*z123*z3) + 
     (s1234*s13^2*s14*z2*z4^3)/(2*s12*s123*s23*s234*z1*z123*z3) + 
     (2*s1234*s23*z2*z4^3)/(s123*s234*z1*z123*z3) + 
     (s1234*s13*s23*z2*z4^3)/(2*s12*s123*s234*z1*z123*z3) + 
     (2*s1234*s24*z2*z4^3)/(s123*s234*z1*z123*z3) + 
     (s1234*s13*s24*z2*z4^3)/(2*s12*s123*s234*z1*z123*z3) + 
     (s1234*s13^2*s24*z2*z4^3)/(2*s12*s123*s23*s234*z1*z123*z3) + 
     (2*s1234*s34*z2*z4^3)/(s123*s234*z1*z123*z3) + 
     (s1234*s13*s34*z2*z4^3)/(2*s12*s123*s234*z1*z123*z3) - 
     (2*s12*s1234*s34*z2*z4^3)/(s123*s23*s234*z1*z123*z3) + 
     (s1234*s13^2*s34*z2*z4^3)/(2*s12*s123*s23*s234*z1*z123*z3) - 
     (s12*s1234*z2*z4^3)/(2*s123*s234*z12*z123*z3) - 
     (s1234*s13*z2*z4^3)/(2*s123*s234*z12*z123*z3) - 
     (s1234*s14*z2*z4^3)/(2*s123*s234*z12*z123*z3) - 
     (s1234*s23*z2*z4^3)/(2*s123*s234*z12*z123*z3) - 
     (s1234*s24*z2*z4^3)/(2*s123*s234*z12*z123*z3) - 
     (s1234*s34*z2*z4^3)/(2*s123*s234*z12*z123*z3) - 
     (s12*s1234*z2^2*z4^3)/(s123*s234*z1*z12*z123*z3) - 
     (2*s1234*s13*z2^2*z4^3)/(s123*s234*z1*z12*z123*z3) - 
     (s1234*s13^2*z2^2*z4^3)/(s12*s123*s234*z1*z12*z123*z3) - 
     (s1234*s14*z2^2*z4^3)/(s123*s234*z1*z12*z123*z3) - 
     (s1234*s13*s14*z2^2*z4^3)/(2*s12*s123*s234*z1*z12*z123*z3) - 
     (s12*s1234*s13*z2^2*z4^3)/(2*s123*s23*s234*z1*z12*z123*z3) - 
     (s1234*s13^2*z2^2*z4^3)/(s123*s23*s234*z1*z12*z123*z3) - 
     (s1234*s13^3*z2^2*z4^3)/(2*s12*s123*s23*s234*z1*z12*z123*z3) - 
     (s1234*s13*s14*z2^2*z4^3)/(2*s123*s23*s234*z1*z12*z123*z3) - 
     (s1234*s13^2*s14*z2^2*z4^3)/(2*s12*s123*s23*s234*z1*z12*z123*z3) - 
     (s1234*s23*z2^2*z4^3)/(s123*s234*z1*z12*z123*z3) - 
     (s1234*s13*s23*z2^2*z4^3)/(2*s12*s123*s234*z1*z12*z123*z3) - 
     (s1234*s24*z2^2*z4^3)/(s123*s234*z1*z12*z123*z3) - 
     (s1234*s13*s24*z2^2*z4^3)/(2*s12*s123*s234*z1*z12*z123*z3) - 
     (s1234*s13*s24*z2^2*z4^3)/(2*s123*s23*s234*z1*z12*z123*z3) - 
     (s1234*s13^2*s24*z2^2*z4^3)/(2*s12*s123*s23*s234*z1*z12*z123*z3) - 
     (s1234*s34*z2^2*z4^3)/(s123*s234*z1*z12*z123*z3) - 
     (s1234*s13*s34*z2^2*z4^3)/(2*s12*s123*s234*z1*z12*z123*z3) - 
     (s1234*s13*s34*z2^2*z4^3)/(2*s123*s23*s234*z1*z12*z123*z3) - 
     (s1234*s13^2*s34*z2^2*z4^3)/(2*s12*s123*s23*s234*z1*z12*z123*z3) + 
     (s1234*s23*z4^3)/(s123*s234*z23*z3) + (s1234*s13*s23*z4^3)/
      (s12*s123*s234*z23*z3) + (s1234*s24*z4^3)/(s123*s234*z23*z3) + 
     (s1234*s13*s24*z4^3)/(s12*s123*s234*z23*z3) + 
     (s1234*s34*z4^3)/(s123*s234*z23*z3) + (s1234*s13*s34*z4^3)/
      (s12*s123*s234*z23*z3) - (s1234*s13^2*z2*z4^3)/
      (2*s12*s123*s234*z1*z23*z3) + (s1234*s23*z2*z4^3)/
      (s123*s234*z1*z23*z3) - (s1234*s13*s23*z2*z4^3)/
      (2*s12*s123*s234*z1*z23*z3) + (s1234*s24*z2*z4^3)/
      (s123*s234*z1*z23*z3) - (s1234*s13*s24*z2*z4^3)/
      (2*s12*s123*s234*z1*z23*z3) - (s1234*s13^2*s24*z2*z4^3)/
      (2*s12*s123*s23*s234*z1*z23*z3) + (s1234*s34*z2*z4^3)/
      (s123*s234*z1*z23*z3) - (s1234*s13*s34*z2*z4^3)/
      (2*s12*s123*s234*z1*z23*z3) - (s1234*s13^2*s34*z2*z4^3)/
      (2*s12*s123*s23*s234*z1*z23*z3) - (s1234*s13*z2*z4^3)/
      (2*s123*s234*z12*z23*z3) - (s1234*s13^2*z2*z4^3)/
      (2*s12*s123*s234*z12*z23*z3) - (s1234*s13*s23*z2*z4^3)/
      (2*s12*s123*s234*z12*z23*z3) - (s1234*s13*s24*z2*z4^3)/
      (2*s12*s123*s234*z12*z23*z3) - (s1234*s13*s24*z2*z4^3)/
      (2*s123*s23*s234*z12*z23*z3) - (s1234*s13^2*s24*z2*z4^3)/
      (2*s12*s123*s23*s234*z12*z23*z3) - (s1234*s13*s34*z2*z4^3)/
      (2*s12*s123*s234*z12*z23*z3) - (s1234*s13*s34*z2*z4^3)/
      (2*s123*s23*s234*z12*z23*z3) - (s1234*s13^2*s34*z2*z4^3)/
      (2*s12*s123*s23*s234*z12*z23*z3) - (s1234*s13*z2*z4^3)/
      (2*s123*s234*z123*z23*z3) - (s1234*s13*s24*z2*z4^3)/
      (2*s123*s23*s234*z123*z23*z3) - (s1234*s13*s34*z2*z4^3)/
      (2*s123*s23*s234*z123*z23*z3) + (s1234*s13*z2^2*z4^3)/
      (2*s123*s234*z1*z12*z23*z3) + (s1234*s13^2*z2^2*z4^3)/
      (2*s12*s123*s234*z1*z12*z23*z3) + (s1234*s13*s23*z2^2*z4^3)/
      (2*s12*s123*s234*z1*z12*z23*z3) + (s1234*s13*s24*z2^2*z4^3)/
      (2*s12*s123*s234*z1*z12*z23*z3) + (s1234*s13*s24*z2^2*z4^3)/
      (2*s123*s23*s234*z1*z12*z23*z3) + (s1234*s13^2*s24*z2^2*z4^3)/
      (2*s12*s123*s23*s234*z1*z12*z23*z3) + (s1234*s13*s34*z2^2*z4^3)/
      (2*s12*s123*s234*z1*z12*z23*z3) + (s1234*s13*s34*z2^2*z4^3)/
      (2*s123*s23*s234*z1*z12*z23*z3) + (s1234*s13^2*s34*z2^2*z4^3)/
      (2*s12*s123*s23*s234*z1*z12*z23*z3) + (s1234*s13*z2^2*z4^3)/
      (2*s123*s234*z1*z123*z23*z3) + (s1234*s13*s24*z2^2*z4^3)/
      (2*s123*s23*s234*z1*z123*z23*z3) + (s1234*s13*s34*z2^2*z4^3)/
      (2*s123*s23*s234*z1*z123*z23*z3) + (s12*s1234*z3*z4^3)/
      (s123*s234*z1*z12*z123) + (s1234*s13*z3*z4^3)/(s123*s234*z1*z12*z123) + 
     (s1234*s14*z3*z4^3)/(2*s123*s234*z1*z12*z123) + 
     (s12^2*s1234*z3*z4^3)/(2*s123*s23*s234*z1*z12*z123) + 
     (s12*s1234*s13*z3*z4^3)/(s123*s23*s234*z1*z12*z123) + 
     (s1234*s13^2*z3*z4^3)/(2*s123*s23*s234*z1*z12*z123) + 
     (s12*s1234*s14*z3*z4^3)/(2*s123*s23*s234*z1*z12*z123) + 
     (s1234*s13*s14*z3*z4^3)/(2*s123*s23*s234*z1*z12*z123) + 
     (s1234*s23*z3*z4^3)/(2*s123*s234*z1*z12*z123) + 
     (s1234*s24*z3*z4^3)/(2*s123*s234*z1*z12*z123) + 
     (s12*s1234*s24*z3*z4^3)/(2*s123*s23*s234*z1*z12*z123) + 
     (s1234*s13*s24*z3*z4^3)/(2*s123*s23*s234*z1*z12*z123) + 
     (s1234*s34*z3*z4^3)/(2*s123*s234*z1*z12*z123) + 
     (s12*s1234*s34*z3*z4^3)/(2*s123*s23*s234*z1*z12*z123) + 
     (s1234*s13*s34*z3*z4^3)/(2*s123*s23*s234*z1*z12*z123) - 
     (5*s12*s1234*z3*z4^3)/(2*s123*s234*z1*z123*z2) + 
     (s1234*s14*z3*z4^3)/(2*s123*s234*z1*z123*z2) + 
     (2*s12^2*s1234*z3*z4^3)/(s123*s23*s234*z1*z123*z2) + 
     (3*s12*s1234*s13*z3*z4^3)/(2*s123*s23*s234*z1*z123*z2) - 
     (s1234*s13^2*z3*z4^3)/(2*s123*s23*s234*z1*z123*z2) - 
     (3*s12*s1234*s14*z3*z4^3)/(2*s123*s23*s234*z1*z123*z2) - 
     (s1234*s13*s14*z3*z4^3)/(2*s123*s23*s234*z1*z123*z2) + 
     (s1234*s23*z3*z4^3)/(2*s123*s234*z1*z123*z2) + 
     (s1234*s24*z3*z4^3)/(2*s123*s234*z1*z123*z2) + 
     (s12*s1234*s24*z3*z4^3)/(2*s123*s23*s234*z1*z123*z2) - 
     (s1234*s13*s24*z3*z4^3)/(2*s123*s23*s234*z1*z123*z2) + 
     (s1234*s34*z3*z4^3)/(2*s123*s234*z1*z123*z2) - 
     (s12*s1234*s34*z3*z4^3)/(2*s123*s23*s234*z1*z123*z2) - 
     (s1234*s13*s34*z3*z4^3)/(2*s123*s23*s234*z1*z123*z2) - 
     (s12*s1234*z3*z4^3)/(s123*s234*z12*z123*z2) - 
     (s1234*s13*z3*z4^3)/(s123*s234*z12*z123*z2) - 
     (s1234*s14*z3*z4^3)/(2*s123*s234*z12*z123*z2) - 
     (s12^2*s1234*z3*z4^3)/(2*s123*s23*s234*z12*z123*z2) - 
     (s12*s1234*s13*z3*z4^3)/(s123*s23*s234*z12*z123*z2) - 
     (s1234*s13^2*z3*z4^3)/(2*s123*s23*s234*z12*z123*z2) - 
     (s12*s1234*s14*z3*z4^3)/(2*s123*s23*s234*z12*z123*z2) - 
     (s1234*s13*s14*z3*z4^3)/(2*s123*s23*s234*z12*z123*z2) - 
     (s1234*s23*z3*z4^3)/(2*s123*s234*z12*z123*z2) - 
     (s1234*s24*z3*z4^3)/(2*s123*s234*z12*z123*z2) - 
     (s12*s1234*s24*z3*z4^3)/(2*s123*s23*s234*z12*z123*z2) - 
     (s1234*s13*s24*z3*z4^3)/(2*s123*s23*s234*z12*z123*z2) - 
     (s1234*s34*z3*z4^3)/(2*s123*s234*z12*z123*z2) - 
     (s12*s1234*s34*z3*z4^3)/(2*s123*s23*s234*z12*z123*z2) - 
     (s1234*s13*s34*z3*z4^3)/(2*s123*s23*s234*z12*z123*z2) + 
     (5*s12*s1234*z3*z4^3)/(2*s123*s234*z1*z123*z23) - 
     (D*s12*s1234*z3*z4^3)/(s123*s234*z1*z123*z23) + 
     (5*s12*s1234*s24*z3*z4^3)/(2*s123*s23*s234*z1*z123*z23) - 
     (D*s12*s1234*s24*z3*z4^3)/(s123*s23*s234*z1*z123*z23) + 
     (5*s12*s1234*s34*z3*z4^3)/(2*s123*s23*s234*z1*z123*z23) - 
     (D*s12*s1234*s34*z3*z4^3)/(s123*s23*s234*z1*z123*z23) + 
     (s12*s1234*z3*z4^3)/(s123*s234*z1*z2*z23) + (s1234*s23*z3*z4^3)/
      (s123*s234*z1*z2*z23) + (s1234*s24*z3*z4^3)/(s123*s234*z1*z2*z23) + 
     (s12*s1234*s24*z3*z4^3)/(s123*s23*s234*z1*z2*z23) + 
     (s1234*s34*z3*z4^3)/(s123*s234*z1*z2*z23) + (s12*s1234*s34*z3*z4^3)/
      (s123*s23*s234*z1*z2*z23) - (s12*s1234*z3*z4^3)/
      (s123*s234*z123*z2*z23) - (s12*s1234*s24*z3*z4^3)/
      (s123*s23*s234*z123*z2*z23) - (s12*s1234*s34*z3*z4^3)/
      (s123*s23*s234*z123*z2*z23) - (s12*s1234*z4^4)/(s123*s234*z1*z123*z2) + 
     (s12^2*s1234*z4^4)/(s123*s23*s234*z1*z123*z2) + 
     (s12*s1234*s13*z4^4)/(s123*s23*s234*z1*z123*z2) - 
     (s12*s1234*z4^4)/(s123*s234*z1*z12*z3) - (s1234*s13*z4^4)/
      (s123*s234*z1*z12*z3) - (s1234*s23*z4^4)/(s123*s234*z1*z12*z3) - 
     (s1234*s13*z4^4)/(s123*s234*z1*z123*z3) - (s12*s1234*s13*z4^4)/
      (s123*s23*s234*z1*z123*z3) - (s1234*s13^2*z4^4)/
      (s123*s23*s234*z1*z123*z3) - (s1234*s13*z4^4)/(s123*s234*z1*z2*z3) - 
     (3*s1234*s23*z4^4)/(s123*s234*z1*z2*z3) + (s12*s1234*z4^4)/
      (s123*s234*z12*z2*z3) + (s1234*s13*z4^4)/(s123*s234*z12*z2*z3) + 
     (s1234*s23*z4^4)/(s123*s234*z12*z2*z3) + (s12*s1234*z4^4)/
      (s123*s234*z123*z2*z3) + (2*s1234*s13*z4^4)/(s123*s234*z123*z2*z3))/6 + 
   ((-41*s1234*z1)/(4*s123) + (11*D*s1234*z1)/(2*s123) + 
     (13*s12*s1234*z1)/(2*s123*s13) - (21*D*s12*s1234*z1)/(8*s123*s13) + 
     (15*s1234*s13*z1)/(4*s12*s123) - (11*D*s1234*s13*z1)/(8*s12*s123) - 
     (31*s1234*s14*z1)/(8*s12*s123) + (3*D*s1234*s14*z1)/(8*s12*s123) + 
     (31*s1234*s14*z1)/(8*s123*s13) - (5*D*s1234*s14*z1)/(8*s123*s13) + 
     (15*s1234*s14^2*z1)/(8*s12*s123*s13) - (D*s1234*s14^2*z1)/
      (2*s12*s123*s13) - (7*s1234*s23*z1)/(2*s12*s123) + 
     (5*D*s1234*s23*z1)/(8*s12*s123) - (3*s1234*s23*z1)/(4*s123*s13) - 
     (3*D*s1234*s23*z1)/(8*s123*s13) - (39*s1234*s14*s23*z1)/
      (8*s12*s123*s13) + (3*D*s1234*s14*s23*z1)/(2*s12*s123*s13) - 
     (37*s1234*s23^2*z1)/(4*s12*s123*s13) + (3*D*s1234*s23^2*z1)/
      (s12*s123*s13) - (3*s1234*s14*z1)/(2*s123*s24) + 
     (D*s1234*s14*z1)/(s123*s24) + (s12*s1234*s14*z1)/(2*s123*s13*s24) - 
     (D*s12*s1234*s14*z1)/(2*s123*s13*s24) - (7*s1234*s14^2*z1)/
      (2*s12*s123*s24) + (2*D*s1234*s14^2*z1)/(s12*s123*s24) + 
     (s1234*s14^2*z1)/(2*s123*s13*s24) - (D*s1234*s14^2*z1)/(s123*s13*s24) - 
     (s1234*s14^3*z1)/(s12*s123*s13*s24) + (3*D*s1234*s14*s23*z1)/
      (4*s12*s123*s24) + (3*s1234*s14*s23*z1)/(2*s123*s13*s24) - 
     (3*s1234*s14^2*s23*z1)/(2*s12*s123*s13*s24) + (D*s1234*s14^2*s23*z1)/
      (2*s12*s123*s13*s24) - (5*s1234*s14*s23^2*z1)/(s12*s123*s13*s24) + 
     (9*D*s1234*s14*s23^2*z1)/(4*s12*s123*s13*s24) - 
     (31*s1234*s24*z1)/(8*s12*s123) + (3*D*s1234*s24*z1)/(8*s12*s123) + 
     (19*s1234*s24*z1)/(8*s123*s13) - (D*s1234*s24*z1)/(8*s123*s13) + 
     (13*s1234*s14*s24*z1)/(4*s12*s123*s13) - (D*s1234*s14*s24*z1)/
      (2*s12*s123*s13) - (59*s1234*s23*s24*z1)/(8*s12*s123*s13) + 
     (D*s1234*s23*s24*z1)/(s12*s123*s13) + (3*s1234*s24^2*z1)/
      (8*s12*s123*s13) - (11*s1234*s34*z1)/(8*s12*s123) - 
     (11*D*s1234*s34*z1)/(8*s12*s123) - (29*s1234*s34*z1)/(8*s123*s13) + 
     (D*s1234*s34*z1)/(8*s123*s13) + (s1234*s14*s34*z1)/(4*s12*s123*s13) + 
     (3*D*s1234*s14*s34*z1)/(4*s12*s123*s13) - (s1234*s23*s34*z1)/
      (8*s12*s123*s13) - (3*D*s1234*s23*s34*z1)/(4*s12*s123*s13) - 
     (4*s1234*s34*z1)/(s123*s24) + (D*s1234*s34*z1)/(s123*s24) - 
     (D*s12*s1234*s34*z1)/(2*s123*s13*s24) - (15*s1234*s14*s34*z1)/
      (2*s12*s123*s24) + (7*D*s1234*s14*s34*z1)/(2*s12*s123*s24) + 
     (9*s1234*s14*s34*z1)/(2*s123*s13*s24) - (2*D*s1234*s14*s34*z1)/
      (s123*s13*s24) + (s1234*s14^2*s34*z1)/(s12*s123*s13*s24) - 
     (D*s1234*s14^2*s34*z1)/(s12*s123*s13*s24) - (3*s1234*s23*s34*z1)/
      (4*s12*s123*s24) + (D*s1234*s23*s34*z1)/(4*s12*s123*s24) + 
     (3*s1234*s23*s34*z1)/(4*s123*s13*s24) - (D*s1234*s23*s34*z1)/
      (s123*s13*s24) - (27*s1234*s14*s23*s34*z1)/(4*s12*s123*s13*s24) + 
     (3*D*s1234*s14*s23*s34*z1)/(s12*s123*s13*s24) - 
     (3*s1234*s23^2*s34*z1)/(4*s12*s123*s13*s24) + (D*s1234*s23^2*s34*z1)/
      (4*s12*s123*s13*s24) + (3*s1234*s24*s34*z1)/(4*s12*s123*s13) + 
     (D*s1234*s24*s34*z1)/(4*s12*s123*s13) + (17*s1234*s34^2*z1)/
      (8*s12*s123*s13) - (3*D*s1234*s34^2*z1)/(4*s12*s123*s13) - 
     (3*s1234*s34^2*z1)/(4*s12*s123*s24) + (D*s1234*s34^2*z1)/
      (2*s12*s123*s24) - (s1234*s34^2*z1)/(4*s123*s13*s24) - 
     (9*s1234*s14*s34^2*z1)/(4*s12*s123*s13*s24) + (D*s1234*s14*s34^2*z1)/
      (s12*s123*s13*s24) - (s1234*s23*s34^2*z1)/(s12*s123*s13*s24) + 
     (D*s1234*s23*s34^2*z1)/(2*s12*s123*s13*s24) - 
     (s1234*s34^3*z1)/(4*s12*s123*s13*s24) + (s1234*z1^2)/(2*s123*z12) - 
     (D*s1234*z1^2)/(8*s123*z12) + (3*s12*s1234*z1^2)/(4*s123*s13*z12) - 
     (D*s12*s1234*z1^2)/(4*s123*s13*z12) - (s1234*s13*z1^2)/
      (4*s12*s123*z12) + (D*s1234*s13*z1^2)/(8*s12*s123*z12) - 
     (25*s1234*s14*z1^2)/(8*s12*s123*z12) + (7*D*s1234*s14*z1^2)/
      (8*s12*s123*z12) - (13*s1234*s14*z1^2)/(8*s123*s13*z12) + 
     (D*s1234*s14*z1^2)/(2*s123*s13*z12) + (s1234*s14^2*z1^2)/
      (8*s12*s123*s13*z12) - (5*s1234*s23*z1^2)/(2*s12*s123*z12) + 
     (5*D*s1234*s23*z1^2)/(8*s12*s123*z12) - (3*s1234*s23*z1^2)/
      (2*s123*s13*z12) + (D*s1234*s23*z1^2)/(4*s123*s13*z12) - 
     (21*s1234*s14*s23*z1^2)/(8*s12*s123*s13*z12) + 
     (3*D*s1234*s14*s23*z1^2)/(4*s12*s123*s13*z12) - 
     (9*s1234*s23^2*z1^2)/(4*s12*s123*s13*z12) + (D*s1234*s23^2*z1^2)/
      (2*s12*s123*s13*z12) + (s1234*s14^2*z1^2)/(2*s12*s123*s24*z12) + 
     (s1234*s14^2*z1^2)/(2*s123*s13*s24*z12) - (3*s1234*s14*s23*z1^2)/
      (s12*s123*s24*z12) + (3*D*s1234*s14*s23*z1^2)/(4*s12*s123*s24*z12) - 
     (3*s1234*s14*s23*z1^2)/(s123*s13*s24*z12) + (3*D*s1234*s14*s23*z1^2)/
      (4*s123*s13*s24*z12) + (s1234*s14^2*s23*z1^2)/(2*s12*s123*s13*s24*
       z12) - (3*s1234*s14*s23^2*z1^2)/(s12*s123*s13*s24*z12) + 
     (3*D*s1234*s14*s23^2*z1^2)/(4*s12*s123*s13*s24*z12) - 
     (11*s1234*s24*z1^2)/(8*s12*s123*z12) + (3*D*s1234*s24*z1^2)/
      (8*s12*s123*z12) + (s1234*s24*z1^2)/(8*s123*s13*z12) + 
     (s1234*s14*s24*z1^2)/(4*s12*s123*s13*z12) - (7*s1234*s23*s24*z1^2)/
      (8*s12*s123*s13*z12) + (D*s1234*s23*s24*z1^2)/(4*s12*s123*s13*z12) + 
     (s1234*s24^2*z1^2)/(8*s12*s123*s13*z12) + (19*s1234*s34*z1^2)/
      (8*s12*s123*z12) - (5*D*s1234*s34*z1^2)/(8*s12*s123*z12) + 
     (31*s1234*s34*z1^2)/(8*s123*s13*z12) - (D*s1234*s34*z1^2)/
      (s123*s13*z12) + (s1234*s14*s34*z1^2)/(4*s12*s123*s13*z12) + 
     (25*s1234*s23*s34*z1^2)/(8*s12*s123*s13*z12) - 
     (3*D*s1234*s23*s34*z1^2)/(4*s12*s123*s13*z12) + 
     (4*s1234*s34*z1^2)/(s123*s24*z12) - (D*s1234*s34*z1^2)/(s123*s24*z12) + 
     (4*s12*s1234*s34*z1^2)/(s123*s13*s24*z12) - (D*s12*s1234*s34*z1^2)/
      (s123*s13*s24*z12) + (3*s1234*s14*s34*z1^2)/(2*s12*s123*s24*z12) - 
     (D*s1234*s14*s34*z1^2)/(2*s12*s123*s24*z12) + (3*s1234*s14*s34*z1^2)/
      (2*s123*s13*s24*z12) - (D*s1234*s14*s34*z1^2)/(2*s123*s13*s24*z12) + 
     (3*s1234*s23*s34*z1^2)/(4*s12*s123*s24*z12) - (D*s1234*s23*s34*z1^2)/
      (4*s12*s123*s24*z12) + (19*s1234*s23*s34*z1^2)/(4*s123*s13*s24*z12) - 
     (5*D*s1234*s23*s34*z1^2)/(4*s123*s13*s24*z12) + 
     (7*s1234*s14*s23*s34*z1^2)/(4*s12*s123*s13*s24*z12) - 
     (D*s1234*s14*s23*s34*z1^2)/(2*s12*s123*s13*s24*z12) + 
     (3*s1234*s23^2*s34*z1^2)/(4*s12*s123*s13*s24*z12) - 
     (D*s1234*s23^2*s34*z1^2)/(4*s12*s123*s13*s24*z12) + 
     (s1234*s24*s34*z1^2)/(4*s12*s123*s13*z12) + (3*s1234*s34^2*z1^2)/
      (8*s12*s123*s13*z12) + (3*s1234*s34^2*z1^2)/(4*s12*s123*s24*z12) - 
     (D*s1234*s34^2*z1^2)/(2*s12*s123*s24*z12) + (3*s1234*s34^2*z1^2)/
      (4*s123*s13*s24*z12) - (D*s1234*s34^2*z1^2)/(2*s123*s13*s24*z12) + 
     (s1234*s14*s34^2*z1^2)/(4*s12*s123*s13*s24*z12) + 
     (s1234*s23*s34^2*z1^2)/(s12*s123*s13*s24*z12) - 
     (D*s1234*s23*s34^2*z1^2)/(2*s12*s123*s13*s24*z12) + 
     (s1234*s34^3*z1^2)/(4*s12*s123*s13*s24*z12) + 
     (11*s1234*z1^2)/(2*s123*z123) - (11*D*s1234*z1^2)/(8*s123*z123) - 
     (s12*s1234*z1^2)/(2*s123*s13*z123) + (D*s12*s1234*z1^2)/
      (8*s123*s13*z123) - (s1234*s13*z1^2)/(s12*s123*z123) + 
     (D*s1234*s13*z1^2)/(4*s12*s123*z123) - (27*s1234*s14*z1^2)/
      (8*s12*s123*z123) + (3*D*s1234*s14*z1^2)/(4*s12*s123*z123) - 
     (53*s1234*s14*z1^2)/(8*s123*s13*z123) + (11*D*s1234*s14*z1^2)/
      (8*s123*s13*z123) - (15*s1234*s14^2*z1^2)/(8*s12*s123*s13*z123) + 
     (D*s1234*s14^2*z1^2)/(2*s12*s123*s13*z123) - 
     (s1234*s23*z1^2)/(2*s12*s123*z123) + (4*s1234*s23*z1^2)/
      (s123*s13*z123) - (7*D*s1234*s23*z1^2)/(8*s123*s13*z123) - 
     (15*s1234*s14*s23*z1^2)/(8*s12*s123*s13*z123) + 
     (D*s1234*s14*s23*z1^2)/(4*s12*s123*s13*z123) + 
     (s1234*s23^2*z1^2)/(2*s12*s123*s13*z123) - (D*s1234*s23^2*z1^2)/
      (4*s12*s123*s13*z123) + (s1234*s14*z1^2)/(2*s123*s24*z123) + 
     (3*s12*s1234*s14*z1^2)/(2*s123*s13*s24*z123) + 
     (s1234*s14^2*z1^2)/(2*s12*s123*s24*z123) + (2*s1234*s14^2*z1^2)/
      (s123*s13*s24*z123) + (s1234*s14^3*z1^2)/(2*s12*s123*s13*s24*z123) + 
     (s1234*s14*s23*z1^2)/(2*s123*s13*s24*z123) + (s1234*s14^2*s23*z1^2)/
      (2*s12*s123*s13*s24*z123) - (3*s1234*s24*z1^2)/(8*s12*s123*z123) + 
     (15*s1234*s24*z1^2)/(8*s123*s13*z123) - (7*D*s1234*s24*z1^2)/
      (8*s123*s13*z123) - (7*s1234*s14*s24*z1^2)/(4*s12*s123*s13*z123) + 
     (D*s1234*s14*s24*z1^2)/(4*s12*s123*s13*z123) + 
     (9*s1234*s23*s24*z1^2)/(8*s12*s123*s13*z123) - 
     (D*s1234*s23*s24*z1^2)/(2*s12*s123*s13*z123) + 
     (5*s1234*s24^2*z1^2)/(8*s12*s123*s13*z123) - (D*s1234*s24^2*z1^2)/
      (4*s12*s123*s13*z123) + (s1234*s34*z1^2)/(s12*s123*z123) - 
     (D*s1234*s34*z1^2)/(2*s12*s123*z123) + (9*s1234*s34*z1^2)/
      (s123*s13*z123) - (15*D*s1234*s34*z1^2)/(8*s123*s13*z123) - 
     (15*s1234*s14*s34*z1^2)/(8*s12*s123*s13*z123) + 
     (D*s1234*s14*s34*z1^2)/(4*s12*s123*s13*z123) + 
     (11*s1234*s23*s34*z1^2)/(4*s12*s123*s13*z123) - 
     (D*s1234*s23*s34*z1^2)/(s12*s123*s13*z123) - (3*s1234*s34*z1^2)/
      (2*s123*s24*z123) + (D*s1234*s34*z1^2)/(2*s123*s24*z123) - 
     (13*s12*s1234*s34*z1^2)/(2*s123*s13*s24*z123) + 
     (3*D*s12*s1234*s34*z1^2)/(2*s123*s13*s24*z123) - 
     (3*s1234*s14*s34*z1^2)/(2*s12*s123*s24*z123) + 
     (D*s1234*s14*s34*z1^2)/(2*s12*s123*s24*z123) - 
     (15*s1234*s14*s34*z1^2)/(2*s123*s13*s24*z123) + 
     (2*D*s1234*s14*s34*z1^2)/(s123*s13*s24*z123) - 
     (s1234*s14^2*s34*z1^2)/(s12*s123*s13*s24*z123) + 
     (D*s1234*s14^2*s34*z1^2)/(2*s12*s123*s13*s24*z123) + 
     (s1234*s23*s34*z1^2)/(4*s12*s123*s24*z123) - (7*s1234*s23*s34*z1^2)/
      (4*s123*s13*s24*z123) + (D*s1234*s23*s34*z1^2)/(2*s123*s13*s24*z123) - 
     (5*s1234*s14*s23*s34*z1^2)/(4*s12*s123*s13*s24*z123) + 
     (D*s1234*s14*s23*s34*z1^2)/(2*s12*s123*s13*s24*z123) + 
     (s1234*s23^2*s34*z1^2)/(4*s12*s123*s13*s24*z123) + 
     (21*s1234*s24*s34*z1^2)/(8*s12*s123*s13*z123) - 
     (D*s1234*s24*s34*z1^2)/(s12*s123*s13*z123) + (9*s1234*s34^2*z1^2)/
      (4*s12*s123*s13*z123) - (3*D*s1234*s34^2*z1^2)/(4*s12*s123*s13*z123) + 
     (s1234*s34^2*z1^2)/(4*s12*s123*s24*z123) - (7*s1234*s34^2*z1^2)/
      (4*s123*s13*s24*z123) + (D*s1234*s34^2*z1^2)/(2*s123*s13*s24*z123) - 
     (5*s1234*s14*s34^2*z1^2)/(4*s12*s123*s13*s24*z123) + 
     (D*s1234*s14*s34^2*z1^2)/(2*s12*s123*s13*s24*z123) + 
     (s1234*s23*s34^2*z1^2)/(2*s12*s123*s13*s24*z123) + 
     (s1234*s34^3*z1^2)/(4*s12*s123*s13*s24*z123) + 
     (3*s1234*z1^3)/(2*s123*z12*z123) - (3*D*s1234*z1^3)/(8*s123*z12*z123) - 
     (s12*s1234*z1^3)/(2*s123*s13*z12*z123) + (D*s12*s1234*z1^3)/
      (8*s123*s13*z12*z123) + (2*s1234*s13*z1^3)/(s12*s123*z12*z123) - 
     (D*s1234*s13*z1^3)/(2*s12*s123*z12*z123) + (15*s1234*s14*z1^3)/
      (8*s12*s123*z12*z123) - (D*s1234*s14*z1^3)/(2*s12*s123*z12*z123) - 
     (5*s1234*s14*z1^3)/(8*s123*s13*z12*z123) + (D*s1234*s14*z1^3)/
      (8*s123*s13*z12*z123) - (s1234*s14^2*z1^3)/(8*s12*s123*s13*z12*z123) + 
     (3*s1234*s23*z1^3)/(s12*s123*z12*z123) - (3*D*s1234*s23*z1^3)/
      (4*s12*s123*z12*z123) + (s1234*s23*z1^3)/(2*s123*s13*z12*z123) - 
     (D*s1234*s23*z1^3)/(8*s123*s13*z12*z123) + (7*s1234*s14*s23*z1^3)/
      (8*s12*s123*s13*z12*z123) - (D*s1234*s14*s23*z1^3)/
      (4*s12*s123*s13*z12*z123) + (s1234*s23^2*z1^3)/
      (s12*s123*s13*z12*z123) - (D*s1234*s23^2*z1^3)/
      (4*s12*s123*s13*z12*z123) + (15*s1234*s24*z1^3)/(8*s12*s123*z12*z123) - 
     (D*s1234*s24*z1^3)/(2*s12*s123*z12*z123) - (5*s1234*s24*z1^3)/
      (8*s123*s13*z12*z123) + (D*s1234*s24*z1^3)/(8*s123*s13*z12*z123) - 
     (s1234*s14*s24*z1^3)/(4*s12*s123*s13*z12*z123) + 
     (7*s1234*s23*s24*z1^3)/(8*s12*s123*s13*z12*z123) - 
     (D*s1234*s23*s24*z1^3)/(4*s12*s123*s13*z12*z123) - 
     (s1234*s24^2*z1^3)/(8*s12*s123*s13*z12*z123) + 
     (2*s1234*s34*z1^3)/(s12*s123*z12*z123) - (D*s1234*s34*z1^3)/
      (2*s12*s123*z12*z123) - (s1234*s34*z1^3)/(2*s123*s13*z12*z123) + 
     (D*s1234*s34*z1^3)/(8*s123*s13*z12*z123) - (s1234*s14*s34*z1^3)/
      (8*s12*s123*s13*z12*z123) + (3*s1234*s23*s34*z1^3)/
      (4*s12*s123*s13*z12*z123) - (D*s1234*s23*s34*z1^3)/
      (4*s12*s123*s13*z12*z123) - (s1234*s23*s34*z1^3)/
      (4*s12*s123*s24*z12*z123) - (s1234*s23*s34*z1^3)/
      (4*s123*s13*s24*z12*z123) - (s1234*s14*s23*s34*z1^3)/
      (4*s12*s123*s13*s24*z12*z123) - (s1234*s23^2*s34*z1^3)/
      (4*s12*s123*s13*s24*z12*z123) - (s1234*s24*s34*z1^3)/
      (8*s12*s123*s13*z12*z123) - (s1234*s34^2*z1^3)/
      (4*s12*s123*s13*z12*z123) - (s1234*s34^2*z1^3)/
      (4*s12*s123*s24*z12*z123) - (s1234*s34^2*z1^3)/
      (4*s123*s13*s24*z12*z123) - (s1234*s14*s34^2*z1^3)/
      (4*s12*s123*s13*s24*z12*z123) - (s1234*s23*s34^2*z1^3)/
      (2*s12*s123*s13*s24*z12*z123) - (s1234*s34^3*z1^3)/
      (4*s12*s123*s13*s24*z12*z123) - (s1234*z1^2)/(4*s123*z13) + 
     (D*s1234*z1^2)/(8*s123*z13) - (3*s12*s1234*z1^2)/(2*s123*s13*z13) + 
     (D*s12*s1234*z1^2)/(2*s123*s13*z13) + (5*s1234*s13*z1^2)/
      (4*s12*s123*z13) - (3*D*s1234*s13*z1^2)/(8*s12*s123*z13) - 
     (13*s1234*s14*z1^2)/(8*s12*s123*z13) + (3*D*s1234*s14*z1^2)/
      (8*s12*s123*z13) - (3*s1234*s14*z1^2)/(8*s123*s13*z13) + 
     (D*s1234*s14*z1^2)/(2*s123*s13*z13) - (11*s1234*s14^2*z1^2)/
      (8*s12*s123*s13*z13) + (D*s1234*s14^2*z1^2)/(2*s12*s123*s13*z13) - 
     (11*s1234*s23*z1^2)/(4*s123*s13*z13) + (7*D*s1234*s23*z1^2)/
      (8*s123*s13*z13) - (s1234*s14*s23*z1^2)/(8*s12*s123*s13*z13) + 
     (D*s1234*s14*s23*z1^2)/(8*s12*s123*s13*z13) - (5*s1234*s23^2*z1^2)/
      (4*s12*s123*s13*z13) + (3*D*s1234*s23^2*z1^2)/(8*s12*s123*s13*z13) + 
     (s1234*s14^2*z1^2)/(2*s12*s123*s24*z13) + (s1234*s14^2*z1^2)/
      (2*s123*s13*s24*z13) + (s1234*s14^3*z1^2)/(2*s12*s123*s13*s24*z13) - 
     (3*s1234*s14*s23*z1^2)/(2*s12*s123*s24*z13) + (D*s1234*s14*s23*z1^2)/
      (2*s12*s123*s24*z13) - (3*s1234*s14*s23*z1^2)/(2*s123*s13*s24*z13) + 
     (D*s1234*s14*s23*z1^2)/(2*s123*s13*s24*z13) - (s1234*s14^2*s23*z1^2)/
      (s12*s123*s13*s24*z13) + (D*s1234*s14^2*s23*z1^2)/
      (2*s12*s123*s13*s24*z13) - (3*s1234*s14*s23^2*z1^2)/
      (2*s12*s123*s13*s24*z13) + (D*s1234*s14*s23^2*z1^2)/
      (2*s12*s123*s13*s24*z13) - (33*s1234*s24*z1^2)/(8*s12*s123*z13) + 
     (7*D*s1234*s24*z1^2)/(8*s12*s123*z13) - (3*s1234*s24*z1^2)/
      (8*s123*s13*z13) - (9*s1234*s14*s24*z1^2)/(4*s12*s123*s13*z13) + 
     (D*s1234*s14*s24*z1^2)/(2*s12*s123*s13*z13) - (s1234*s23*s24*z1^2)/
      (8*s12*s123*s13*z13) + (D*s1234*s23*s24*z1^2)/(8*s12*s123*s13*z13) - 
     (3*s1234*s24^2*z1^2)/(8*s12*s123*s13*z13) + (5*s1234*s34*z1^2)/
      (2*s12*s123*z13) - (7*D*s1234*s34*z1^2)/(8*s12*s123*z13) + 
     (s1234*s34*z1^2)/(s123*s13*z13) - (D*s1234*s34*z1^2)/(4*s123*s13*z13) + 
     (21*s1234*s14*s34*z1^2)/(8*s12*s123*s13*z13) - 
     (3*D*s1234*s14*s34*z1^2)/(4*s12*s123*s13*z13) + 
     (2*s1234*s23*s34*z1^2)/(s12*s123*s13*z13) - (5*D*s1234*s23*s34*z1^2)/
      (8*s12*s123*s13*z13) + (3*s1234*s34*z1^2)/(2*s123*s24*z13) - 
     (D*s1234*s34*z1^2)/(2*s123*s24*z13) + (3*s12*s1234*s34*z1^2)/
      (2*s123*s13*s24*z13) - (D*s12*s1234*s34*z1^2)/(2*s123*s13*s24*z13) - 
     (3*s1234*s14*s34*z1^2)/(2*s12*s123*s24*z13) + (D*s1234*s14*s34*z1^2)/
      (2*s12*s123*s24*z13) - (s1234*s14^2*s34*z1^2)/(s12*s123*s13*s24*z13) + 
     (D*s1234*s14^2*s34*z1^2)/(2*s12*s123*s13*s24*z13) + 
     (3*s1234*s23*s34*z1^2)/(2*s123*s13*s24*z13) - (D*s1234*s23*s34*z1^2)/
      (2*s123*s13*s24*z13) - (3*s1234*s14*s23*s34*z1^2)/
      (s12*s123*s13*s24*z13) + (D*s1234*s14*s23*s34*z1^2)/
      (s12*s123*s13*s24*z13) - (11*s1234*s24*s34*z1^2)/(8*s12*s123*s13*z13) + 
     (D*s1234*s24*s34*z1^2)/(4*s12*s123*s13*z13) + (2*s1234*s34^2*z1^2)/
      (s12*s123*s13*z13) - (3*D*s1234*s34^2*z1^2)/(4*s12*s123*s13*z13) + 
     (3*s1234*s34^2*z1^2)/(2*s123*s13*s24*z13) - (D*s1234*s34^2*z1^2)/
      (2*s123*s13*s24*z13) - (3*s1234*s14*s34^2*z1^2)/
      (2*s12*s123*s13*s24*z13) + (D*s1234*s14*s34^2*z1^2)/
      (2*s12*s123*s13*s24*z13) - (s1234*z1^3)/(2*s123*z12*z13) + 
     (D*s1234*z1^3)/(4*s123*z12*z13) - (s12*s1234*z1^3)/
      (4*s123*s13*z12*z13) + (D*s12*s1234*z1^3)/(8*s123*s13*z12*z13) - 
     (s1234*s13*z1^3)/(4*s12*s123*z12*z13) + (D*s1234*s13*z1^3)/
      (8*s12*s123*z12*z13) + (5*s1234*s14*z1^3)/(8*s12*s123*z12*z13) - 
     (D*s1234*s14*z1^3)/(8*s12*s123*z12*z13) + (5*s1234*s14*z1^3)/
      (8*s123*s13*z12*z13) - (D*s1234*s14*z1^3)/(8*s123*s13*z12*z13) - 
     (s1234*s14^2*z1^3)/(8*s12*s123*s13*z12*z13) - 
     (s1234*s23*z1^3)/(2*s12*s123*z12*z13) + (D*s1234*s23*z1^3)/
      (4*s12*s123*z12*z13) - (s1234*s23*z1^3)/(2*s123*s13*z12*z13) + 
     (D*s1234*s23*z1^3)/(4*s123*s13*z12*z13) + (5*s1234*s14*s23*z1^3)/
      (8*s12*s123*s13*z12*z13) - (D*s1234*s14*s23*z1^3)/
      (8*s12*s123*s13*z12*z13) - (s1234*s23^2*z1^3)/(4*s12*s123*s13*z12*
       z13) + (D*s1234*s23^2*z1^3)/(8*s12*s123*s13*z12*z13) + 
     (3*s1234*s24*z1^3)/(8*s12*s123*z12*z13) - (D*s1234*s24*z1^3)/
      (8*s12*s123*z12*z13) + (3*s1234*s24*z1^3)/(8*s123*s13*z12*z13) - 
     (D*s1234*s24*z1^3)/(8*s123*s13*z12*z13) - (s1234*s14*s24*z1^3)/
      (4*s12*s123*s13*z12*z13) + (3*s1234*s23*s24*z1^3)/
      (8*s12*s123*s13*z12*z13) - (D*s1234*s23*s24*z1^3)/
      (8*s12*s123*s13*z12*z13) - (s1234*s24^2*z1^3)/(8*s12*s123*s13*z12*
       z13) + (s1234*s34*z1^3)/(2*s12*s123*z12*z13) - 
     (D*s1234*s34*z1^3)/(8*s12*s123*z12*z13) + (s1234*s34*z1^3)/
      (2*s123*s13*z12*z13) - (D*s1234*s34*z1^3)/(8*s123*s13*z12*z13) - 
     (s1234*s14*s34*z1^3)/(8*s12*s123*s13*z12*z13) + 
     (s1234*s23*s34*z1^3)/(2*s12*s123*s13*z12*z13) - 
     (D*s1234*s23*s34*z1^3)/(8*s12*s123*s13*z12*z13) - 
     (s1234*s24*s34*z1^3)/(8*s12*s123*s13*z12*z13) + 
     (2*s1234*z1^3)/(s123*z123*z13) - (D*s1234*z1^3)/(s123*z123*z13) + 
     (3*s12*s1234*z1^3)/(2*s123*s13*z123*z13) - (3*D*s12*s1234*z1^3)/
      (4*s123*s13*z123*z13) + (s1234*s13*z1^3)/(2*s12*s123*z123*z13) - 
     (D*s1234*s13*z1^3)/(4*s12*s123*z123*z13) + (11*s1234*s14*z1^3)/
      (8*s12*s123*z123*z13) - (3*D*s1234*s14*z1^3)/(4*s12*s123*z123*z13) + 
     (29*s1234*s14*z1^3)/(8*s123*s13*z123*z13) - (7*D*s1234*s14*z1^3)/
      (4*s123*s13*z123*z13) + (7*s1234*s14^2*z1^3)/(8*s12*s123*s13*z123*
       z13) - (D*s1234*s14^2*z1^3)/(2*s12*s123*s13*z123*z13) + 
     (s1234*s23*z1^3)/(s12*s123*z123*z13) - (D*s1234*s23*z1^3)/
      (2*s12*s123*z123*z13) + (2*s1234*s23*z1^3)/(s123*s13*z123*z13) - 
     (D*s1234*s23*z1^3)/(s123*s13*z123*z13) + (11*s1234*s14*s23*z1^3)/
      (8*s12*s123*s13*z123*z13) - (3*D*s1234*s14*s23*z1^3)/
      (4*s12*s123*s13*z123*z13) + (s1234*s23^2*z1^3)/
      (2*s12*s123*s13*z123*z13) - (D*s1234*s23^2*z1^3)/
      (4*s12*s123*s13*z123*z13) - (s1234*s24*z1^3)/(8*s12*s123*z123*z13) - 
     (7*s1234*s24*z1^3)/(8*s123*s13*z123*z13) + (D*s1234*s24*z1^3)/
      (2*s123*s13*z123*z13) + (s1234*s14*s24*z1^3)/(4*s12*s123*s13*z123*
       z13) - (D*s1234*s14*s24*z1^3)/(4*s12*s123*s13*z123*z13) - 
     (s1234*s23*s24*z1^3)/(8*s12*s123*s13*z123*z13) - 
     (5*s1234*s24^2*z1^3)/(8*s12*s123*s13*z123*z13) + 
     (D*s1234*s24^2*z1^3)/(4*s12*s123*s13*z123*z13) + 
     (9*s1234*s34*z1^3)/(8*s12*s123*z123*z13) - (D*s1234*s34*z1^3)/
      (2*s12*s123*z123*z13) + (15*s1234*s34*z1^3)/(8*s123*s13*z123*z13) - 
     (D*s1234*s34*z1^3)/(s123*s13*z123*z13) + (3*s1234*s14*s34*z1^3)/
      (2*s12*s123*s13*z123*z13) - (3*D*s1234*s14*s34*z1^3)/
      (4*s12*s123*s13*z123*z13) + (9*s1234*s23*s34*z1^3)/
      (8*s12*s123*s13*z123*z13) - (D*s1234*s23*s34*z1^3)/
      (2*s12*s123*s13*z123*z13) + (5*s1234*s34^2*z1^3)/
      (8*s12*s123*s13*z123*z13) - (D*s1234*s34^2*z1^3)/
      (4*s12*s123*s13*z123*z13) + (s1234*s14*z1^4)/(8*s12*s123*z12*z123*
       z13) + (s1234*s14*z1^4)/(8*s123*s13*z12*z123*z13) + 
     (s1234*s14^2*z1^4)/(8*s12*s123*s13*z12*z123*z13) + 
     (s1234*s14*s23*z1^4)/(8*s12*s123*s13*z12*z123*z13) + 
     (s1234*s24*z1^4)/(8*s12*s123*z12*z123*z13) + 
     (s1234*s24*z1^4)/(8*s123*s13*z12*z123*z13) + (s1234*s14*s24*z1^4)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s23*s24*z1^4)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s24^2*z1^4)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s34*z1^4)/
      (8*s12*s123*z12*z123*z13) - (s1234*s34*z1^4)/(8*s123*s13*z12*z123*
       z13) - (s1234*s23*s34*z1^4)/(8*s12*s123*s13*z12*z123*z13) - 
     (s1234*s34^2*z1^4)/(8*s12*s123*s13*z12*z123*z13) - 
     (4*s1234*z1^2)/(s123*z2) + (2*D*s1234*z1^2)/(s123*z2) + 
     (s12*s1234*z1^2)/(s123*s13*z2) - (D*s12*s1234*z1^2)/(2*s123*s13*z2) + 
     (3*s1234*s14*z1^2)/(s12*s123*z2) - (2*D*s1234*s14*z1^2)/(s12*s123*z2) - 
     (3*s1234*s14*z1^2)/(2*s123*s13*z2) + (D*s1234*s14*z1^2)/(s123*s13*z2) + 
     (s1234*s14^2*z1^2)/(s12*s123*s13*z2) - (s1234*s23*z1^2)/(s12*s123*z2) + 
     (D*s1234*s23*z1^2)/(4*s12*s123*z2) - (4*s1234*s23*z1^2)/(s123*s13*z2) + 
     (D*s1234*s23*z1^2)/(s123*s13*z2) + (s1234*s14*s23*z1^2)/
      (2*s12*s123*s13*z2) - (D*s1234*s14*s23*z1^2)/(2*s12*s123*s13*z2) - 
     (s1234*s23^2*z1^2)/(s12*s123*s13*z2) + (D*s1234*s23^2*z1^2)/
      (4*s12*s123*s13*z2) + (23*s1234*s24*z1^2)/(4*s12*s123*z2) - 
     (9*D*s1234*s24*z1^2)/(4*s12*s123*z2) - (7*s1234*s24*z1^2)/
      (2*s123*s13*z2) + (5*D*s1234*s24*z1^2)/(4*s123*s13*z2) + 
     (D*s1234*s14*s24*z1^2)/(4*s12*s123*s13*z2) + (s1234*s23*s24*z1^2)/
      (4*s12*s123*s13*z2) - (3*D*s1234*s23*s24*z1^2)/(4*s12*s123*s13*z2) - 
     (s1234*s24^2*z1^2)/(s12*s123*s13*z2) + (D*s1234*s24^2*z1^2)/
      (4*s12*s123*s13*z2) + (6*s1234*s34*z1^2)/(s12*s123*z2) - 
     (3*D*s1234*s34*z1^2)/(s12*s123*z2) - (3*s1234*s34*z1^2)/(s123*s13*z2) + 
     (D*s1234*s34*z1^2)/(s123*s13*z2) - (s1234*s14*s34*z1^2)/
      (s12*s123*s13*z2) + (D*s1234*s14*s34*z1^2)/(s12*s123*s13*z2) + 
     (4*s1234*s23*s34*z1^2)/(s12*s123*s13*z2) - (2*D*s1234*s23*s34*z1^2)/
      (s12*s123*s13*z2) + (D*s1234*s24*s34*z1^2)/(4*s12*s123*s13*z2) + 
     (2*s1234*s34^2*z1^2)/(s12*s123*s13*z2) - (D*s1234*s34^2*z1^2)/
      (s12*s123*s13*z2) + (s1234*s23*z1^3)/(s12*s123*z12*z2) - 
     (D*s1234*s23*z1^3)/(4*s12*s123*z12*z2) + (s1234*s23*z1^3)/
      (s123*s13*z12*z2) - (D*s1234*s23*z1^3)/(4*s123*s13*z12*z2) + 
     (s1234*s23^2*z1^3)/(s12*s123*s13*z12*z2) - (D*s1234*s23^2*z1^3)/
      (4*s12*s123*s13*z12*z2) + (s1234*s24*z1^3)/(4*s12*s123*z12*z2) + 
     (s1234*s24*z1^3)/(4*s123*s13*z12*z2) + (s1234*s23*s24*z1^3)/
      (4*s12*s123*s13*z12*z2) - (s1234*s14*z1^3)/(2*s12*s123*z123*z2) - 
     (3*s1234*s14*z1^3)/(2*s123*s13*z123*z2) - (s1234*s14^2*z1^3)/
      (2*s12*s123*s13*z123*z2) - (s1234*s14*s23*z1^3)/
      (2*s12*s123*s13*z123*z2) + (s1234*s24*z1^3)/(2*s12*s123*z123*z2) - 
     (D*s1234*s24*z1^3)/(4*s12*s123*z123*z2) + (3*s1234*s24*z1^3)/
      (2*s123*s13*z123*z2) - (3*D*s1234*s24*z1^3)/(4*s123*s13*z123*z2) - 
     (D*s1234*s14*s24*z1^3)/(4*s12*s123*s13*z123*z2) + 
     (s1234*s23*s24*z1^3)/(2*s12*s123*s13*z123*z2) - 
     (D*s1234*s23*s24*z1^3)/(4*s12*s123*s13*z123*z2) + 
     (s1234*s24^2*z1^3)/(2*s12*s123*s13*z123*z2) - (D*s1234*s24^2*z1^3)/
      (4*s12*s123*s13*z123*z2) + (3*s1234*s34*z1^3)/(2*s12*s123*z123*z2) - 
     (D*s1234*s34*z1^3)/(2*s12*s123*z123*z2) + (13*s1234*s34*z1^3)/
      (2*s123*s13*z123*z2) - (3*D*s1234*s34*z1^3)/(2*s123*s13*z123*z2) + 
     (s1234*s14*s34*z1^3)/(s12*s123*s13*z123*z2) - (D*s1234*s14*s34*z1^3)/
      (2*s12*s123*s13*z123*z2) + (3*s1234*s23*s34*z1^3)/
      (2*s12*s123*s13*z123*z2) - (D*s1234*s23*s34*z1^3)/
      (2*s12*s123*s13*z123*z2) + (2*s1234*s24*s34*z1^3)/
      (s12*s123*s13*z123*z2) - (3*D*s1234*s24*s34*z1^3)/
      (4*s12*s123*s13*z123*z2) + (3*s1234*s34^2*z1^3)/
      (2*s12*s123*s13*z123*z2) - (D*s1234*s34^2*z1^3)/
      (2*s12*s123*s13*z123*z2) - (s1234*s14*z1^3)/(2*s12*s123*z13*z2) - 
     (s1234*s14^2*z1^3)/(2*s12*s123*s13*z13*z2) + (3*s1234*s14*s23*z1^3)/
      (2*s12*s123*s13*z13*z2) - (D*s1234*s14*s23*z1^3)/
      (2*s12*s123*s13*z13*z2) - (3*s1234*s24*z1^3)/(4*s12*s123*z13*z2) + 
     (D*s1234*s24*z1^3)/(4*s12*s123*z13*z2) + (s1234*s24*z1^3)/
      (2*s123*s13*z13*z2) - (D*s1234*s24*z1^3)/(4*s123*s13*z13*z2) + 
     (s1234*s14*s24*z1^3)/(2*s12*s123*s13*z13*z2) - 
     (D*s1234*s14*s24*z1^3)/(4*s12*s123*s13*z13*z2) + 
     (5*s1234*s23*s24*z1^3)/(4*s12*s123*s13*z13*z2) - 
     (D*s1234*s23*s24*z1^3)/(4*s12*s123*s13*z13*z2) + 
     (s1234*s24^2*z1^3)/(s12*s123*s13*z13*z2) - (D*s1234*s24^2*z1^3)/
      (4*s12*s123*s13*z13*z2) + (3*s1234*s34*z1^3)/(2*s12*s123*z13*z2) - 
     (D*s1234*s34*z1^3)/(2*s12*s123*z13*z2) - (5*s1234*s34*z1^3)/
      (2*s123*s13*z13*z2) + (D*s1234*s34*z1^3)/(2*s123*s13*z13*z2) + 
     (s1234*s14*s34*z1^3)/(s12*s123*s13*z13*z2) - (D*s1234*s14*s34*z1^3)/
      (2*s12*s123*s13*z13*z2) + (3*s1234*s23*s34*z1^3)/
      (2*s12*s123*s13*z13*z2) - (D*s1234*s23*s34*z1^3)/
      (2*s12*s123*s13*z13*z2) - (3*s1234*s24*s34*z1^3)/
      (2*s12*s123*s13*z13*z2) + (D*s1234*s24*s34*z1^3)/
      (4*s12*s123*s13*z13*z2) + (3*s1234*s34^2*z1^3)/
      (2*s12*s123*s13*z13*z2) - (D*s1234*s34^2*z1^3)/
      (2*s12*s123*s13*z13*z2) - (s1234*s24*z1^4)/(4*s12*s123*z12*z13*z2) - 
     (s1234*s24*z1^4)/(4*s123*s13*z12*z13*z2) - (s1234*s23*s24*z1^4)/
      (4*s12*s123*s13*z12*z13*z2) - (s1234*s24*z1^4)/
      (2*s12*s123*z123*z13*z2) + (D*s1234*s24*z1^4)/(4*s12*s123*z123*z13*
       z2) - (3*s1234*s24*z1^4)/(2*s123*s13*z123*z13*z2) + 
     (3*D*s1234*s24*z1^4)/(4*s123*s13*z123*z13*z2) - 
     (s1234*s14*s24*z1^4)/(2*s12*s123*s13*z123*z13*z2) + 
     (D*s1234*s14*s24*z1^4)/(4*s12*s123*s13*z123*z13*z2) - 
     (s1234*s23*s24*z1^4)/(2*s12*s123*s13*z123*z13*z2) + 
     (D*s1234*s23*s24*z1^4)/(4*s12*s123*s13*z123*z13*z2) - 
     (s1234*s24^2*z1^4)/(2*s12*s123*s13*z123*z13*z2) + 
     (D*s1234*s24^2*z1^4)/(4*s12*s123*s13*z123*z13*z2) - 
     (s1234*s24*s34*z1^4)/(2*s12*s123*s13*z123*z13*z2) + 
     (D*s1234*s24*s34*z1^4)/(4*s12*s123*s13*z123*z13*z2) - 
     (23*s1234*z2)/(2*s123) + (45*D*s1234*z2)/(8*s123) + 
     (31*s12*s1234*z2)/(8*s123*s13) - (9*D*s12*s1234*z2)/(4*s123*s13) + 
     (13*s1234*s13*z2)/(8*s12*s123) - (9*D*s1234*s13*z2)/(8*s12*s123) + 
     (35*s1234*s14*z2)/(8*s12*s123) - (D*s1234*s14*z2)/(4*s12*s123) - 
     (25*s1234*s14*z2)/(8*s123*s13) + (3*D*s1234*s14*z2)/(8*s123*s13) - 
     (2*s1234*s14^2*z2)/(s12*s123*s13) + (D*s1234*s14^2*z2)/
      (4*s12*s123*s13) + (21*s1234*s23*z2)/(4*s12*s123) - 
     (17*D*s1234*s23*z2)/(8*s12*s123) + (7*s1234*s23*z2)/(2*s123*s13) - 
     (7*D*s1234*s23*z2)/(4*s123*s13) + (53*s1234*s14*s23*z2)/
      (8*s12*s123*s13) - (9*D*s1234*s14*s23*z2)/(8*s12*s123*s13) - 
     (35*s1234*s23^2*z2)/(8*s12*s123*s13) + (2*D*s1234*s23^2*z2)/
      (s12*s123*s13) - (s1234*s14*z2)/(s123*s24) + 
     (5*D*s1234*s14*z2)/(4*s123*s24) + (9*s12*s1234*s14*z2)/
      (8*s123*s13*s24) - (7*D*s12*s1234*s14*z2)/(8*s123*s13*s24) - 
     (9*s1234*s13*s14*z2)/(8*s12*s123*s24) - (D*s1234*s13*s14*z2)/
      (8*s12*s123*s24) + (11*D*s1234*s14^2*z2)/(8*s12*s123*s24) - 
     (7*s1234*s14^2*z2)/(4*s123*s13*s24) - (5*D*s1234*s14^2*z2)/
      (8*s123*s13*s24) - (15*s1234*s14^3*z2)/(8*s12*s123*s13*s24) + 
     (D*s1234*s14^3*z2)/(4*s12*s123*s13*s24) + (12*s1234*s14*s23*z2)/
      (s12*s123*s24) - (5*D*s1234*s14*s23*z2)/(2*s12*s123*s24) + 
     (41*s1234*s14*s23*z2)/(4*s123*s13*s24) - (9*D*s1234*s14*s23*z2)/
      (4*s123*s13*s24) + (25*s1234*s14^2*s23*z2)/(4*s12*s123*s13*s24) - 
     (13*D*s1234*s14^2*s23*z2)/(8*s12*s123*s13*s24) + 
     (9*s1234*s14*s23^2*z2)/(8*s12*s123*s13*s24) + (5*D*s1234*s14*s23^2*z2)/
      (8*s12*s123*s13*s24) - (s1234*s24*z2)/(8*s12*s123) - 
     (3*D*s1234*s24*z2)/(8*s12*s123) - (s1234*s24*z2)/(8*s123*s13) + 
     (D*s1234*s24*z2)/(4*s123*s13) - (s1234*s14*s24*z2)/(8*s12*s123*s13) - 
     (s1234*s23*s24*z2)/(8*s12*s123*s13) - (D*s1234*s23*s24*z2)/
      (4*s12*s123*s13) - (3*s1234*s34*z2)/(8*s12*s123) - 
     (3*D*s1234*s34*z2)/(4*s12*s123) - (57*s1234*s34*z2)/(8*s123*s13) + 
     (D*s1234*s34*z2)/(8*s123*s13) - (D*s1234*s14*s34*z2)/(4*s12*s123*s13) + 
     (23*s1234*s23*s34*z2)/(8*s12*s123*s13) - (5*D*s1234*s23*s34*z2)/
      (8*s12*s123*s13) - (10*s1234*s34*z2)/(s123*s24) + 
     (11*D*s1234*s34*z2)/(4*s123*s24) - (5*s12*s1234*s34*z2)/
      (4*s123*s13*s24) - (5*D*s12*s1234*s34*z2)/(8*s123*s13*s24) + 
     (9*s1234*s13*s34*z2)/(4*s12*s123*s24) - (5*D*s1234*s13*s34*z2)/
      (8*s12*s123*s24) + (s1234*s14*s34*z2)/(s12*s123*s24) + 
     (D*s1234*s14*s34*z2)/(s12*s123*s24) + (11*s1234*s14*s34*z2)/
      (4*s123*s13*s24) - (9*D*s1234*s14*s34*z2)/(4*s123*s13*s24) - 
     (D*s1234*s14^2*s34*z2)/(s12*s123*s13*s24) - (5*s1234*s23*s34*z2)/
      (4*s12*s123*s24) + (D*s1234*s23*s34*z2)/(4*s12*s123*s24) - 
     (3*s1234*s23*s34*z2)/(4*s123*s13*s24) - (3*D*s1234*s23*s34*z2)/
      (4*s123*s13*s24) + (3*s1234*s14*s23*s34*z2)/(2*s12*s123*s13*s24) + 
     (D*s1234*s14*s23*s34*z2)/(2*s12*s123*s13*s24) - 
     (5*s1234*s23^2*s34*z2)/(2*s12*s123*s13*s24) + (7*D*s1234*s23^2*s34*z2)/
      (8*s12*s123*s13*s24) + (s1234*s24*s34*z2)/(4*s12*s123*s13) + 
     (s1234*s34^2*z2)/(2*s12*s123*s13) + (5*s1234*s34^2*z2)/
      (2*s12*s123*s24) - (7*D*s1234*s34^2*z2)/(8*s12*s123*s24) - 
     (s1234*s34^2*z2)/(s123*s13*s24) - (D*s1234*s34^2*z2)/(8*s123*s13*s24) - 
     (15*s1234*s14*s34^2*z2)/(8*s12*s123*s13*s24) + 
     (3*D*s1234*s14*s34^2*z2)/(4*s12*s123*s13*s24) - 
     (5*s1234*s23*s34^2*z2)/(4*s12*s123*s13*s24) + (5*D*s1234*s23*s34^2*z2)/
      (8*s12*s123*s13*s24) + (s1234*s34^3*z2)/(4*s12*s123*s13*s24) - 
     (s1234*z1*z2)/(4*s123*z12) + (D*s1234*z1*z2)/(4*s123*z12) + 
     (s12*s1234*z1*z2)/(8*s123*s13*z12) - (3*s1234*s13*z1*z2)/
      (8*s12*s123*z12) + (D*s1234*s13*z1*z2)/(4*s12*s123*z12) + 
     (2*s1234*s14*z1*z2)/(s12*s123*z12) - (5*D*s1234*s14*z1*z2)/
      (8*s12*s123*z12) + (s1234*s14*z1*z2)/(4*s123*s13*z12) - 
     (D*s1234*s14*z1*z2)/(4*s123*s13*z12) - (3*s1234*s14^2*z1*z2)/
      (8*s12*s123*s13*z12) - (s1234*s23*z1*z2)/(4*s12*s123*z12) + 
     (D*s1234*s23*z1*z2)/(4*s12*s123*z12) + (s1234*s23*z1*z2)/
      (4*s123*s13*z12) + (7*s1234*s14*s23*z1*z2)/(4*s12*s123*s13*z12) - 
     (5*D*s1234*s14*s23*z1*z2)/(8*s12*s123*s13*z12) + 
     (s1234*s23^2*z1*z2)/(8*s12*s123*s13*z12) + (3*s1234*s14*z1*z2)/
      (2*s123*s24*z12) - (3*D*s1234*s14*z1*z2)/(8*s123*s24*z12) + 
     (7*s12*s1234*s14*z1*z2)/(8*s123*s13*s24*z12) - 
     (D*s12*s1234*s14*z1*z2)/(4*s123*s13*s24*z12) + 
     (5*s1234*s13*s14*z1*z2)/(8*s12*s123*s24*z12) - 
     (D*s1234*s13*s14*z1*z2)/(8*s12*s123*s24*z12) + 
     (2*s1234*s14^2*z1*z2)/(s12*s123*s24*z12) - (3*D*s1234*s14^2*z1*z2)/
      (8*s12*s123*s24*z12) + (5*s1234*s14^2*z1*z2)/(4*s123*s13*s24*z12) - 
     (D*s1234*s14^2*z1*z2)/(4*s123*s13*s24*z12) - (s1234*s14^3*z1*z2)/
      (8*s12*s123*s13*s24*z12) + (3*s1234*s14*s23*z1*z2)/(s12*s123*s24*z12) - 
     (3*D*s1234*s14*s23*z1*z2)/(4*s12*s123*s24*z12) + 
     (13*s1234*s14*s23*z1*z2)/(4*s123*s13*s24*z12) - 
     (7*D*s1234*s14*s23*z1*z2)/(8*s123*s13*s24*z12) + 
     (7*s1234*s14^2*s23*z1*z2)/(4*s12*s123*s13*s24*z12) - 
     (3*D*s1234*s14^2*s23*z1*z2)/(8*s12*s123*s13*s24*z12) + 
     (19*s1234*s14*s23^2*z1*z2)/(8*s12*s123*s13*s24*z12) - 
     (5*D*s1234*s14*s23^2*z1*z2)/(8*s12*s123*s13*s24*z12) + 
     (3*s1234*s24*z1*z2)/(4*s12*s123*z12) - (D*s1234*s24*z1*z2)/
      (4*s12*s123*z12) - (s1234*s24*z1*z2)/(4*s123*s13*z12) - 
     (3*s1234*s14*s24*z1*z2)/(8*s12*s123*s13*z12) + 
     (3*s1234*s23*s24*z1*z2)/(4*s12*s123*s13*z12) - 
     (D*s1234*s23*s24*z1*z2)/(4*s12*s123*s13*z12) - 
     (s1234*s24^2*z1*z2)/(8*s12*s123*s13*z12) - (7*s1234*s34*z1*z2)/
      (4*s12*s123*z12) + (5*D*s1234*s34*z1*z2)/(8*s12*s123*z12) - 
     (7*s1234*s34*z1*z2)/(2*s123*s13*z12) + (D*s1234*s34*z1*z2)/
      (s123*s13*z12) - (3*s1234*s14*s34*z1*z2)/(4*s12*s123*s13*z12) - 
     (7*s1234*s23*s34*z1*z2)/(4*s12*s123*s13*z12) + 
     (5*D*s1234*s23*s34*z1*z2)/(8*s12*s123*s13*z12) - 
     (21*s1234*s34*z1*z2)/(4*s123*s24*z12) + (11*D*s1234*s34*z1*z2)/
      (8*s123*s24*z12) - (3*s12*s1234*s34*z1*z2)/(s123*s13*s24*z12) + 
     (3*D*s12*s1234*s34*z1*z2)/(4*s123*s13*s24*z12) - 
     (9*s1234*s13*s34*z1*z2)/(4*s12*s123*s24*z12) + 
     (5*D*s1234*s13*s34*z1*z2)/(8*s12*s123*s24*z12) + 
     (s1234*s14*s34*z1*z2)/(2*s12*s123*s24*z12) - (s1234*s14*s34*z1*z2)/
      (s123*s13*s24*z12) + (D*s1234*s14*s34*z1*z2)/(4*s123*s13*s24*z12) - 
     (s1234*s14^2*s34*z1*z2)/(2*s12*s123*s13*s24*z12) - 
     (4*s1234*s23*s34*z1*z2)/(s12*s123*s24*z12) + (D*s1234*s23*s34*z1*z2)/
      (s12*s123*s24*z12) - (19*s1234*s23*s34*z1*z2)/(4*s123*s13*s24*z12) + 
     (9*D*s1234*s23*s34*z1*z2)/(8*s123*s13*s24*z12) + 
     (s1234*s14*s23*s34*z1*z2)/(4*s12*s123*s13*s24*z12) - 
     (7*s1234*s23^2*s34*z1*z2)/(4*s12*s123*s13*s24*z12) + 
     (3*D*s1234*s23^2*s34*z1*z2)/(8*s12*s123*s13*s24*z12) - 
     (s1234*s24*s34*z1*z2)/(4*s12*s123*s13*z12) - (s1234*s34^2*z1*z2)/
      (8*s12*s123*s13*z12) - (7*s1234*s34^2*z1*z2)/(4*s12*s123*s24*z12) + 
     (3*D*s1234*s34^2*z1*z2)/(8*s12*s123*s24*z12) - 
     (5*s1234*s34^2*z1*z2)/(2*s123*s13*s24*z12) + (D*s1234*s34^2*z1*z2)/
      (2*s123*s13*s24*z12) - (3*s1234*s14*s34^2*z1*z2)/
      (8*s12*s123*s13*s24*z12) - (7*s1234*s23*s34^2*z1*z2)/
      (4*s12*s123*s13*s24*z12) + (3*D*s1234*s23*s34^2*z1*z2)/
      (8*s12*s123*s13*s24*z12) + (4*s1234*z1*z2)/(s123*z123) - 
     (D*s1234*z1*z2)/(8*s123*z123) - (9*s12*s1234*z1*z2)/(8*s123*s13*z123) + 
     (5*D*s12*s1234*z1*z2)/(8*s123*s13*z123) + (25*s1234*s13*z1*z2)/
      (8*s12*s123*z123) - (D*s1234*s13*z1*z2)/(2*s12*s123*z123) + 
     (s1234*s14*z1*z2)/(2*s12*s123*z123) - (31*s1234*s14*z1*z2)/
      (4*s123*s13*z123) + (2*D*s1234*s14*z1*z2)/(s123*s13*z123) - 
     (7*s1234*s14^2*z1*z2)/(8*s12*s123*s13*z123) + (D*s1234*s14^2*z1*z2)/
      (4*s12*s123*s13*z123) + (13*s1234*s23*z1*z2)/(2*s12*s123*z123) - 
     (9*D*s1234*s23*z1*z2)/(8*s12*s123*z123) + (23*s1234*s23*z1*z2)/
      (4*s123*s13*z123) - (D*s1234*s23*z1*z2)/(s123*s13*z123) - 
     (3*s1234*s14*s23*z1*z2)/(2*s12*s123*s13*z123) + 
     (D*s1234*s14*s23*z1*z2)/(2*s12*s123*s13*z123) + 
     (27*s1234*s23^2*z1*z2)/(8*s12*s123*s13*z123) - 
     (5*D*s1234*s23^2*z1*z2)/(8*s12*s123*s13*z123) - 
     (15*s1234*s14*z1*z2)/(4*s123*s24*z123) + (9*D*s1234*s14*z1*z2)/
      (8*s123*s24*z123) + (29*s12*s1234*s14*z1*z2)/(8*s123*s13*s24*z123) - 
     (D*s12*s1234*s14*z1*z2)/(8*s123*s13*s24*z123) + 
     (s1234*s13*s14*z1*z2)/(8*s12*s123*s24*z123) + (2*s1234*s14^2*z1*z2)/
      (s12*s123*s24*z123) - (D*s1234*s14^2*z1*z2)/(4*s12*s123*s24*z123) + 
     (13*s1234*s14^2*z1*z2)/(2*s123*s13*s24*z123) - 
     (5*D*s1234*s14^2*z1*z2)/(8*s123*s13*s24*z123) + 
     (15*s1234*s14^3*z1*z2)/(8*s12*s123*s13*s24*z123) - 
     (D*s1234*s14^3*z1*z2)/(4*s12*s123*s13*s24*z123) - 
     (2*s1234*s14*s23*z1*z2)/(s12*s123*s24*z123) + (5*D*s1234*s14*s23*z1*z2)/
      (8*s12*s123*s24*z123) - (11*s1234*s14*s23*z1*z2)/
      (2*s123*s13*s24*z123) + (3*D*s1234*s14*s23*z1*z2)/
      (2*s123*s13*s24*z123) - (s1234*s14^2*s23*z1*z2)/
      (4*s12*s123*s13*s24*z123) + (3*D*s1234*s14^2*s23*z1*z2)/
      (8*s12*s123*s13*s24*z123) - (17*s1234*s14*s23^2*z1*z2)/
      (8*s12*s123*s13*s24*z123) + (5*D*s1234*s14*s23^2*z1*z2)/
      (8*s12*s123*s13*s24*z123) + (11*s1234*s24*z1*z2)/(4*s12*s123*z123) - 
     (D*s1234*s24*z1*z2)/(2*s12*s123*z123) - (3*s1234*s24*z1*z2)/
      (2*s123*s13*z123) + (3*D*s1234*s24*z1*z2)/(8*s123*s13*z123) - 
     (25*s1234*s14*s24*z1*z2)/(8*s12*s123*s13*z123) + 
     (D*s1234*s14*s24*z1*z2)/(2*s12*s123*s13*z123) + 
     (3*s1234*s23*s24*z1*z2)/(s12*s123*s13*z123) - (5*D*s1234*s23*s24*z1*z2)/
      (8*s12*s123*s13*z123) - (3*s1234*s24^2*z1*z2)/(8*s12*s123*s13*z123) + 
     (4*s1234*s34*z1*z2)/(s12*s123*z123) - (D*s1234*s34*z1*z2)/
      (s12*s123*z123) - (2*s1234*s34*z1*z2)/(s123*s13*z123) + 
     (D*s1234*s34*z1*z2)/(2*s123*s13*z123) - (5*s1234*s14*s34*z1*z2)/
      (s12*s123*s13*z123) + (D*s1234*s14*s34*z1*z2)/(s12*s123*s13*z123) + 
     (2*s1234*s23*s34*z1*z2)/(s12*s123*s13*z123) - (D*s1234*s23*s34*z1*z2)/
      (2*s12*s123*s13*z123) - (4*s1234*s34*z1*z2)/(s123*s24*z123) + 
     (9*D*s1234*s34*z1*z2)/(8*s123*s24*z123) - (71*s12*s1234*s34*z1*z2)/
      (8*s123*s13*s24*z123) + (17*D*s12*s1234*s34*z1*z2)/
      (8*s123*s13*s24*z123) + (7*s1234*s13*s34*z1*z2)/(8*s12*s123*s24*z123) - 
     (D*s1234*s13*s34*z1*z2)/(4*s12*s123*s24*z123) - 
     (5*s1234*s14*s34*z1*z2)/(4*s12*s123*s24*z123) + 
     (D*s1234*s14*s34*z1*z2)/(2*s12*s123*s24*z123) - 
     (25*s1234*s14*s34*z1*z2)/(2*s123*s13*s24*z123) + 
     (13*D*s1234*s14*s34*z1*z2)/(4*s123*s13*s24*z123) - 
     (3*s1234*s14^2*s34*z1*z2)/(8*s12*s123*s13*s24*z123) + 
     (D*s1234*s14^2*s34*z1*z2)/(2*s12*s123*s13*s24*z123) - 
     (s1234*s23*s34*z1*z2)/(2*s12*s123*s24*z123) + (D*s1234*s23*s34*z1*z2)/
      (8*s12*s123*s24*z123) - (23*s1234*s23*s34*z1*z2)/
      (4*s123*s13*s24*z123) + (3*D*s1234*s23*s34*z1*z2)/
      (2*s123*s13*s24*z123) - (23*s1234*s14*s23*s34*z1*z2)/
      (4*s12*s123*s13*s24*z123) + (7*D*s1234*s14*s23*s34*z1*z2)/
      (4*s12*s123*s13*s24*z123) - (11*s1234*s23^2*s34*z1*z2)/
      (8*s12*s123*s13*s24*z123) + (3*D*s1234*s23^2*s34*z1*z2)/
      (8*s12*s123*s13*s24*z123) - (3*s1234*s24*s34*z1*z2)/
      (8*s12*s123*s13*z123) - (D*s1234*s24*s34*z1*z2)/(4*s12*s123*s13*z123) + 
     (s1234*s34^2*z1*z2)/(8*s12*s123*s13*z123) - (D*s1234*s34^2*z1*z2)/
      (4*s12*s123*s13*z123) + (s1234*s34^2*z1*z2)/(s12*s123*s24*z123) - 
     (D*s1234*s34^2*z1*z2)/(4*s12*s123*s24*z123) - (13*s1234*s34^2*z1*z2)/
      (4*s123*s13*s24*z123) + (7*D*s1234*s34^2*z1*z2)/(8*s123*s13*s24*z123) - 
     (17*s1234*s14*s34^2*z1*z2)/(8*s12*s123*s13*s24*z123) + 
     (3*D*s1234*s14*s34^2*z1*z2)/(4*s12*s123*s13*s24*z123) - 
     (5*s1234*s23*s34^2*z1*z2)/(4*s12*s123*s13*s24*z123) + 
     (3*D*s1234*s23*s34^2*z1*z2)/(8*s12*s123*s13*s24*z123) + 
     (s1234*s34^3*z1*z2)/(8*s12*s123*s13*s24*z123) + 
     (s1234*z1^2*z2)/(4*s123*z12*z123) - (s12*s1234*z1^2*z2)/
      (8*s123*s13*z12*z123) + (3*s1234*s13*z1^2*z2)/(8*s12*s123*z12*z123) - 
     (5*s1234*s14*z1^2*z2)/(8*s12*s123*z12*z123) + (D*s1234*s14*z1^2*z2)/
      (4*s12*s123*z12*z123) + (5*s1234*s14*z1^2*z2)/(8*s123*s13*z12*z123) - 
     (D*s1234*s14*z1^2*z2)/(8*s123*s13*z12*z123) + (s1234*s14^2*z1^2*z2)/
      (4*s12*s123*s13*z12*z123) + (D*s1234*s23*z1^2*z2)/
      (8*s12*s123*z12*z123) - (s1234*s23*z1^2*z2)/(2*s123*s13*z12*z123) + 
     (D*s1234*s23*z1^2*z2)/(8*s123*s13*z12*z123) - (5*s1234*s14*s23*z1^2*z2)/
      (8*s12*s123*s13*z12*z123) + (D*s1234*s14*s23*z1^2*z2)/
      (4*s12*s123*s13*z12*z123) - (3*s1234*s23^2*z1^2*z2)/
      (8*s12*s123*s13*z12*z123) + (D*s1234*s23^2*z1^2*z2)/
      (8*s12*s123*s13*z12*z123) - (s1234*s14*z1^2*z2)/(2*s123*s24*z12*z123) + 
     (D*s1234*s14*z1^2*z2)/(8*s123*s24*z12*z123) + (5*s12*s1234*s14*z1^2*z2)/
      (8*s123*s13*s24*z12*z123) - (D*s12*s1234*s14*z1^2*z2)/
      (8*s123*s13*s24*z12*z123) - (9*s1234*s13*s14*z1^2*z2)/
      (8*s12*s123*s24*z12*z123) + (D*s1234*s13*s14*z1^2*z2)/
      (4*s12*s123*s24*z12*z123) - (s1234*s14^2*z1^2*z2)/
      (s12*s123*s24*z12*z123) + (D*s1234*s14^2*z1^2*z2)/
      (4*s12*s123*s24*z12*z123) + (3*s1234*s14^2*z1^2*z2)/
      (4*s123*s13*s24*z12*z123) - (D*s1234*s14^2*z1^2*z2)/
      (8*s123*s13*s24*z12*z123) + (s1234*s14^3*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z123) - (3*s1234*s14*s23*z1^2*z2)/
      (2*s12*s123*s24*z12*z123) + (3*D*s1234*s14*s23*z1^2*z2)/
      (8*s12*s123*s24*z12*z123) + (s1234*s14*s23*z1^2*z2)/
      (4*s123*s13*s24*z12*z123) - (s1234*s14^2*s23*z1^2*z2)/
      (4*s12*s123*s13*s24*z12*z123) + (D*s1234*s14^2*s23*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z123) - (3*s1234*s14*s23^2*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z123) + (D*s1234*s14*s23^2*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z123) + (3*s1234*s24*z1^2*z2)/
      (8*s12*s123*z12*z123) - (s1234*s24*z1^2*z2)/(8*s123*s13*z12*z123) + 
     (s1234*s14*s24*z1^2*z2)/(8*s12*s123*s13*z12*z123) - 
     (3*s1234*s23*s24*z1^2*z2)/(8*s12*s123*s13*z12*z123) + 
     (D*s1234*s23*s24*z1^2*z2)/(8*s12*s123*s13*z12*z123) - 
     (s1234*s34*z1^2*z2)/(2*s12*s123*z12*z123) + (D*s1234*s34*z1^2*z2)/
      (4*s12*s123*z12*z123) + (s1234*s34*z1^2*z2)/(2*s123*s13*z12*z123) - 
     (D*s1234*s34*z1^2*z2)/(8*s123*s13*z12*z123) + (3*s1234*s14*s34*z1^2*z2)/
      (8*s12*s123*s13*z12*z123) - (5*s1234*s23*s34*z1^2*z2)/
      (4*s12*s123*s13*z12*z123) + (D*s1234*s23*s34*z1^2*z2)/
      (4*s12*s123*s13*z12*z123) - (s1234*s34*z1^2*z2)/(4*s123*s24*z12*z123) + 
     (D*s1234*s34*z1^2*z2)/(8*s123*s24*z12*z123) + (5*s12*s1234*s34*z1^2*z2)/
      (8*s123*s13*s24*z12*z123) - (D*s12*s1234*s34*z1^2*z2)/
      (8*s123*s13*s24*z12*z123) - (7*s1234*s13*s34*z1^2*z2)/
      (8*s12*s123*s24*z12*z123) + (D*s1234*s13*s34*z1^2*z2)/
      (4*s12*s123*s24*z12*z123) - (7*s1234*s14*s34*z1^2*z2)/
      (4*s12*s123*s24*z12*z123) + (D*s1234*s14*s34*z1^2*z2)/
      (2*s12*s123*s24*z12*z123) + (3*s1234*s14*s34*z1^2*z2)/
      (2*s123*s13*s24*z12*z123) - (D*s1234*s14*s34*z1^2*z2)/
      (4*s123*s13*s24*z12*z123) + (3*s1234*s14^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z123) - (7*s1234*s23*s34*z1^2*z2)/
      (4*s12*s123*s24*z12*z123) + (3*D*s1234*s23*s34*z1^2*z2)/
      (8*s12*s123*s24*z12*z123) - (s1234*s23*s34*z1^2*z2)/
      (4*s123*s13*s24*z12*z123) - (s1234*s14*s23*s34*z1^2*z2)/
      (s12*s123*s13*s24*z12*z123) + (D*s1234*s14*s23*s34*z1^2*z2)/
      (4*s12*s123*s13*s24*z12*z123) - (7*s1234*s23^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z123) + (D*s1234*s23^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z123) - (3*s1234*s34^2*z1^2*z2)/
      (8*s12*s123*s13*z12*z123) - (5*s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s24*z12*z123) + (D*s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s24*z12*z123) + (s1234*s34^2*z1^2*z2)/
      (4*s123*s13*s24*z12*z123) - (D*s1234*s34^2*z1^2*z2)/
      (8*s123*s13*s24*z12*z123) - (s1234*s14*s34^2*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z123) - (5*s1234*s23*s34^2*z1^2*z2)/
      (4*s12*s123*s13*s24*z12*z123) + (D*s1234*s23*s34^2*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z123) - (3*s1234*s34^3*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z123) + (5*s1234*z1*z2)/(2*s123*z13) - 
     (D*s1234*z1*z2)/(2*s123*z13) - (5*s12*s1234*z1*z2)/(8*s123*s13*z13) + 
     (D*s12*s1234*z1*z2)/(4*s123*s13*z13) + (25*s1234*s13*z1*z2)/
      (8*s12*s123*z13) - (3*D*s1234*s13*z1*z2)/(4*s12*s123*z13) + 
     (33*s1234*s14*z1*z2)/(8*s12*s123*z13) - (7*D*s1234*s14*z1*z2)/
      (8*s12*s123*z13) + (3*s1234*s14*z1*z2)/(8*s123*s13*z13) + 
     (D*s1234*s14*z1*z2)/(4*s123*s13*z13) + (3*s1234*s14^2*z1*z2)/
      (2*s12*s123*s13*z13) - (D*s1234*s14^2*z1*z2)/(4*s12*s123*s13*z13) + 
     (5*s1234*s23*z1*z2)/(4*s12*s123*z13) - (5*s1234*s23*z1*z2)/
      (2*s123*s13*z13) + (D*s1234*s23*z1*z2)/(s123*s13*z13) + 
     (5*s1234*s14*s23*z1*z2)/(8*s12*s123*s13*z13) + 
     (D*s1234*s14*s23*z1*z2)/(8*s12*s123*s13*z13) - 
     (15*s1234*s23^2*z1*z2)/(8*s12*s123*s13*z13) + (3*D*s1234*s23^2*z1*z2)/
      (4*s12*s123*s13*z13) + (s1234*s14*z1*z2)/(4*s123*s24*z13) - 
     (3*D*s1234*s14*z1*z2)/(8*s123*s24*z13) - (5*s12*s1234*s14*z1*z2)/
      (8*s123*s13*s24*z13) + (7*s1234*s13*s14*z1*z2)/(8*s12*s123*s24*z13) - 
     (3*D*s1234*s13*s14*z1*z2)/(8*s12*s123*s24*z13) + 
     (7*s1234*s14^2*z1*z2)/(4*s12*s123*s24*z13) - (5*D*s1234*s14^2*z1*z2)/
      (8*s12*s123*s24*z13) + (s1234*s14^2*z1*z2)/(4*s123*s13*s24*z13) - 
     (D*s1234*s14^2*z1*z2)/(4*s123*s13*s24*z13) + (7*s1234*s14^3*z1*z2)/
      (8*s12*s123*s13*s24*z13) - (D*s1234*s14^3*z1*z2)/
      (4*s12*s123*s13*s24*z13) - (3*s1234*s14*s23*z1*z2)/
      (4*s12*s123*s24*z13) + (D*s1234*s14*s23*z1*z2)/(4*s12*s123*s24*z13) - 
     (9*s1234*s14*s23*z1*z2)/(4*s123*s13*s24*z13) + 
     (5*D*s1234*s14*s23*z1*z2)/(8*s123*s13*s24*z13) - 
     (3*s1234*s14^2*s23*z1*z2)/(4*s12*s123*s13*s24*z13) + 
     (3*D*s1234*s14^2*s23*z1*z2)/(8*s12*s123*s13*s24*z13) - 
     (13*s1234*s14*s23^2*z1*z2)/(8*s12*s123*s13*s24*z13) + 
     (5*D*s1234*s14*s23^2*z1*z2)/(8*s12*s123*s13*s24*z13) - 
     (s1234*s24*z1*z2)/(8*s12*s123*z13) + (3*s1234*s24*z1*z2)/
      (8*s123*s13*z13) + (D*s1234*s24*z1*z2)/(4*s123*s13*z13) + 
     (5*s1234*s14*s24*z1*z2)/(8*s12*s123*s13*z13) + 
     (3*s1234*s23*s24*z1*z2)/(8*s12*s123*s13*z13) + 
     (19*s1234*s34*z1*z2)/(8*s12*s123*z13) - (5*D*s1234*s34*z1*z2)/
      (8*s12*s123*z13) - (7*s1234*s34*z1*z2)/(8*s123*s13*z13) + 
     (D*s1234*s34*z1*z2)/(2*s123*s13*z13) + (7*s1234*s14*s34*z1*z2)/
      (4*s12*s123*s13*z13) - (D*s1234*s14*s34*z1*z2)/(4*s12*s123*s13*z13) - 
     (s1234*s23*s34*z1*z2)/(8*s12*s123*s13*z13) + (3*D*s1234*s23*s34*z1*z2)/
      (8*s12*s123*s13*z13) - (5*s1234*s34*z1*z2)/(4*s123*s24*z13) + 
     (D*s1234*s34*z1*z2)/(8*s123*s24*z13) - (13*s12*s1234*s34*z1*z2)/
      (8*s123*s13*s24*z13) + (D*s12*s1234*s34*z1*z2)/(4*s123*s13*s24*z13) + 
     (3*s1234*s13*s34*z1*z2)/(8*s12*s123*s24*z13) - 
     (D*s1234*s13*s34*z1*z2)/(8*s12*s123*s24*z13) - 
     (s1234*s14*s34*z1*z2)/(s12*s123*s24*z13) + (D*s1234*s14*s34*z1*z2)/
      (4*s12*s123*s24*z13) - (9*s1234*s14*s34*z1*z2)/(2*s123*s13*s24*z13) + 
     (D*s1234*s14*s34*z1*z2)/(s123*s13*s24*z13) - (11*s1234*s14^2*s34*z1*z2)/
      (8*s12*s123*s13*s24*z13) + (D*s1234*s14^2*s34*z1*z2)/
      (2*s12*s123*s13*s24*z13) - (5*s1234*s23*s34*z1*z2)/
      (4*s12*s123*s24*z13) + (D*s1234*s23*s34*z1*z2)/(4*s12*s123*s24*z13) - 
     (13*s1234*s23*s34*z1*z2)/(4*s123*s13*s24*z13) + 
     (5*D*s1234*s23*s34*z1*z2)/(8*s123*s13*s24*z13) - 
     (11*s1234*s14*s23*s34*z1*z2)/(2*s12*s123*s13*s24*z13) + 
     (7*D*s1234*s14*s23*s34*z1*z2)/(4*s12*s123*s13*s24*z13) - 
     (13*s1234*s23^2*s34*z1*z2)/(8*s12*s123*s13*s24*z13) + 
     (3*D*s1234*s23^2*s34*z1*z2)/(8*s12*s123*s13*s24*z13) + 
     (3*s1234*s24*s34*z1*z2)/(8*s12*s123*s13*z13) + 
     (s1234*s34^2*z1*z2)/(4*s12*s123*s13*z13) + (s1234*s34^2*z1*z2)/
      (4*s12*s123*s24*z13) - (D*s1234*s34^2*z1*z2)/(8*s12*s123*s24*z13) - 
     (7*s1234*s34^2*z1*z2)/(4*s123*s13*s24*z13) + (D*s1234*s34^2*z1*z2)/
      (4*s123*s13*s24*z13) - (19*s1234*s14*s34^2*z1*z2)/
      (8*s12*s123*s13*s24*z13) + (3*D*s1234*s14*s34^2*z1*z2)/
      (4*s12*s123*s13*s24*z13) - (7*s1234*s23*s34^2*z1*z2)/
      (4*s12*s123*s13*s24*z13) + (3*D*s1234*s23*s34^2*z1*z2)/
      (8*s12*s123*s13*s24*z13) - (s1234*s34^3*z1*z2)/
      (8*s12*s123*s13*s24*z13) - (3*s1234*z1^2*z2)/(4*s123*z12*z13) + 
     (D*s1234*z1^2*z2)/(4*s123*z12*z13) - (3*s12*s1234*z1^2*z2)/
      (8*s123*s13*z12*z13) + (D*s12*s1234*z1^2*z2)/(8*s123*s13*z12*z13) - 
     (3*s1234*s13*z1^2*z2)/(8*s12*s123*z12*z13) + (D*s1234*s13*z1^2*z2)/
      (8*s12*s123*z12*z13) - (s1234*s14*z1^2*z2)/(2*s12*s123*z12*z13) + 
     (D*s1234*s14*z1^2*z2)/(4*s12*s123*z12*z13) - (s1234*s14*z1^2*z2)/
      (2*s123*s13*z12*z13) + (D*s1234*s14*z1^2*z2)/(4*s123*s13*z12*z13) + 
     (3*s1234*s14^2*z1^2*z2)/(8*s12*s123*s13*z12*z13) - 
     (3*s1234*s23*z1^2*z2)/(4*s12*s123*z12*z13) + (D*s1234*s23*z1^2*z2)/
      (4*s12*s123*z12*z13) - (3*s1234*s23*z1^2*z2)/(4*s123*s13*z12*z13) + 
     (D*s1234*s23*z1^2*z2)/(4*s123*s13*z12*z13) - (s1234*s14*s23*z1^2*z2)/
      (2*s12*s123*s13*z12*z13) + (D*s1234*s14*s23*z1^2*z2)/
      (4*s12*s123*s13*z12*z13) - (3*s1234*s23^2*z1^2*z2)/
      (8*s12*s123*s13*z12*z13) + (D*s1234*s23^2*z1^2*z2)/
      (8*s12*s123*s13*z12*z13) - (3*s1234*s14*z1^2*z2)/(4*s123*s24*z12*z13) + 
     (D*s1234*s14*z1^2*z2)/(4*s123*s24*z12*z13) - (3*s12*s1234*s14*z1^2*z2)/
      (8*s123*s13*s24*z12*z13) + (D*s12*s1234*s14*z1^2*z2)/
      (8*s123*s13*s24*z12*z13) - (3*s1234*s13*s14*z1^2*z2)/
      (8*s12*s123*s24*z12*z13) + (D*s1234*s13*s14*z1^2*z2)/
      (8*s12*s123*s24*z12*z13) - (s1234*s14^2*z1^2*z2)/
      (4*s12*s123*s24*z12*z13) + (D*s1234*s14^2*z1^2*z2)/
      (8*s12*s123*s24*z12*z13) - (s1234*s14^2*z1^2*z2)/
      (4*s123*s13*s24*z12*z13) + (D*s1234*s14^2*z1^2*z2)/
      (8*s123*s13*s24*z12*z13) + (s1234*s14^3*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z13) - (3*s1234*s14*s23*z1^2*z2)/
      (4*s12*s123*s24*z12*z13) + (D*s1234*s14*s23*z1^2*z2)/
      (4*s12*s123*s24*z12*z13) - (3*s1234*s14*s23*z1^2*z2)/
      (4*s123*s13*s24*z12*z13) + (D*s1234*s14*s23*z1^2*z2)/
      (4*s123*s13*s24*z12*z13) - (s1234*s14^2*s23*z1^2*z2)/
      (4*s12*s123*s13*s24*z12*z13) + (D*s1234*s14^2*s23*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z13) - (3*s1234*s14*s23^2*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z13) + (D*s1234*s14*s23^2*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z13) + (D*s1234*s24*z1^2*z2)/
      (8*s12*s123*z12*z13) + (D*s1234*s24*z1^2*z2)/(8*s123*s13*z12*z13) + 
     (3*s1234*s14*s24*z1^2*z2)/(8*s12*s123*s13*z12*z13) + 
     (D*s1234*s23*s24*z1^2*z2)/(8*s12*s123*s13*z12*z13) + 
     (s1234*s24^2*z1^2*z2)/(8*s12*s123*s13*z12*z13) - 
     (3*s1234*s34*z1^2*z2)/(8*s12*s123*z12*z13) + (D*s1234*s34*z1^2*z2)/
      (4*s12*s123*z12*z13) - (3*s1234*s34*z1^2*z2)/(8*s123*s13*z12*z13) + 
     (D*s1234*s34*z1^2*z2)/(4*s123*s13*z12*z13) + (5*s1234*s14*s34*z1^2*z2)/
      (8*s12*s123*s13*z12*z13) - (3*s1234*s23*s34*z1^2*z2)/
      (8*s12*s123*s13*z12*z13) + (D*s1234*s23*s34*z1^2*z2)/
      (4*s12*s123*s13*z12*z13) - (3*s1234*s34*z1^2*z2)/(4*s123*s24*z12*z13) + 
     (D*s1234*s34*z1^2*z2)/(4*s123*s24*z12*z13) - (3*s12*s1234*s34*z1^2*z2)/
      (8*s123*s13*s24*z12*z13) + (D*s12*s1234*s34*z1^2*z2)/
      (8*s123*s13*s24*z12*z13) - (3*s1234*s13*s34*z1^2*z2)/
      (8*s12*s123*s24*z12*z13) + (D*s1234*s13*s34*z1^2*z2)/
      (8*s12*s123*s24*z12*z13) - (s1234*s14*s34*z1^2*z2)/
      (2*s12*s123*s24*z12*z13) + (D*s1234*s14*s34*z1^2*z2)/
      (4*s12*s123*s24*z12*z13) - (s1234*s14*s34*z1^2*z2)/
      (2*s123*s13*s24*z12*z13) + (D*s1234*s14*s34*z1^2*z2)/
      (4*s123*s13*s24*z12*z13) + (3*s1234*s14^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z13) - (3*s1234*s23*s34*z1^2*z2)/
      (4*s12*s123*s24*z12*z13) + (D*s1234*s23*s34*z1^2*z2)/
      (4*s12*s123*s24*z12*z13) - (3*s1234*s23*s34*z1^2*z2)/
      (4*s123*s13*s24*z12*z13) + (D*s1234*s23*s34*z1^2*z2)/
      (4*s123*s13*s24*z12*z13) - (s1234*s14*s23*s34*z1^2*z2)/
      (2*s12*s123*s13*s24*z12*z13) + (D*s1234*s14*s23*s34*z1^2*z2)/
      (4*s12*s123*s13*s24*z12*z13) - (3*s1234*s23^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z13) + (D*s1234*s23^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z13) + (s1234*s24*s34*z1^2*z2)/
      (4*s12*s123*s13*z12*z13) + (s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s13*z12*z13) - (s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s24*z12*z13) + (D*s1234*s34^2*z1^2*z2)/
      (8*s12*s123*s24*z12*z13) - (s1234*s34^2*z1^2*z2)/
      (4*s123*s13*s24*z12*z13) + (D*s1234*s34^2*z1^2*z2)/
      (8*s123*s13*s24*z12*z13) + (3*s1234*s14*s34^2*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z13) - (s1234*s23*s34^2*z1^2*z2)/
      (4*s12*s123*s13*s24*z12*z13) + (D*s1234*s23*s34^2*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z13) + (s1234*s34^3*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z13) + (2*s1234*z1^2*z2)/(s123*z123*z13) - 
     (D*s1234*z1^2*z2)/(s123*z123*z13) + (11*s12*s1234*z1^2*z2)/
      (8*s123*s13*z123*z13) - (3*D*s12*s1234*z1^2*z2)/(4*s123*s13*z123*z13) + 
     (5*s1234*s13*z1^2*z2)/(8*s12*s123*z123*z13) - (D*s1234*s13*z1^2*z2)/
      (4*s12*s123*z123*z13) + (3*s1234*s14*z1^2*z2)/(2*s12*s123*z123*z13) - 
     (D*s1234*s14*z1^2*z2)/(2*s12*s123*z123*z13) + (3*s1234*s14*z1^2*z2)/
      (s123*s13*z123*z13) - (3*D*s1234*s14*z1^2*z2)/(2*s123*s13*z123*z13) + 
     (7*s1234*s14^2*z1^2*z2)/(8*s12*s123*s13*z123*z13) - 
     (D*s1234*s14^2*z1^2*z2)/(4*s12*s123*s13*z123*z13) + 
     (5*s1234*s23*z1^2*z2)/(4*s12*s123*z123*z13) - (D*s1234*s23*z1^2*z2)/
      (2*s12*s123*z123*z13) + (2*s1234*s23*z1^2*z2)/(s123*s13*z123*z13) - 
     (D*s1234*s23*z1^2*z2)/(s123*s13*z123*z13) + (3*s1234*s14*s23*z1^2*z2)/
      (2*s12*s123*s13*z123*z13) - (D*s1234*s14*s23*z1^2*z2)/
      (2*s12*s123*s13*z123*z13) + (5*s1234*s23^2*z1^2*z2)/
      (8*s12*s123*s13*z123*z13) - (D*s1234*s23^2*z1^2*z2)/
      (4*s12*s123*s13*z123*z13) - (2*s1234*s14*z1^2*z2)/(s123*s24*z123*z13) + 
     (D*s1234*s14*z1^2*z2)/(s123*s24*z123*z13) - (13*s12*s1234*s14*z1^2*z2)/
      (8*s123*s13*s24*z123*z13) + (3*D*s12*s1234*s14*z1^2*z2)/
      (4*s123*s13*s24*z123*z13) - (3*s1234*s13*s14*z1^2*z2)/
      (8*s12*s123*s24*z123*z13) + (D*s1234*s13*s14*z1^2*z2)/
      (4*s12*s123*s24*z123*z13) - (3*s1234*s14^2*z1^2*z2)/
      (4*s12*s123*s24*z123*z13) + (D*s1234*s14^2*z1^2*z2)/
      (2*s12*s123*s24*z123*z13) - (2*s1234*s14^2*z1^2*z2)/
      (s123*s13*s24*z123*z13) + (D*s1234*s14^2*z1^2*z2)/
      (s123*s13*s24*z123*z13) - (3*s1234*s14^3*z1^2*z2)/
      (8*s12*s123*s13*s24*z123*z13) + (D*s1234*s14^3*z1^2*z2)/
      (4*s12*s123*s13*s24*z123*z13) - (3*s1234*s14*s23*z1^2*z2)/
      (4*s12*s123*s24*z123*z13) + (D*s1234*s14*s23*z1^2*z2)/
      (2*s12*s123*s24*z123*z13) - (2*s1234*s14*s23*z1^2*z2)/
      (s123*s13*s24*z123*z13) + (D*s1234*s14*s23*z1^2*z2)/
      (s123*s13*s24*z123*z13) - (3*s1234*s14^2*s23*z1^2*z2)/
      (4*s12*s123*s13*s24*z123*z13) + (D*s1234*s14^2*s23*z1^2*z2)/
      (2*s12*s123*s13*s24*z123*z13) - (3*s1234*s14*s23^2*z1^2*z2)/
      (8*s12*s123*s13*s24*z123*z13) + (D*s1234*s14*s23^2*z1^2*z2)/
      (4*s12*s123*s13*s24*z123*z13) + (s1234*s24*z1^2*z2)/
      (s12*s123*z123*z13) - (D*s1234*s24*z1^2*z2)/(4*s12*s123*z123*z13) + 
     (5*s1234*s24*z1^2*z2)/(4*s123*s13*z123*z13) - (D*s1234*s24*z1^2*z2)/
      (4*s123*s13*z123*z13) + (13*s1234*s14*s24*z1^2*z2)/
      (8*s12*s123*s13*z123*z13) - (D*s1234*s14*s24*z1^2*z2)/
      (2*s12*s123*s13*z123*z13) + (s1234*s23*s24*z1^2*z2)/
      (s12*s123*s13*z123*z13) - (D*s1234*s23*s24*z1^2*z2)/
      (4*s12*s123*s13*z123*z13) + (3*s1234*s24^2*z1^2*z2)/
      (8*s12*s123*s13*z123*z13) + (9*s1234*s34*z1^2*z2)/
      (8*s12*s123*z123*z13) - (D*s1234*s34*z1^2*z2)/(2*s12*s123*z123*z13) + 
     (17*s1234*s34*z1^2*z2)/(8*s123*s13*z123*z13) - 
     (D*s1234*s34*z1^2*z2)/(s123*s13*z123*z13) + (11*s1234*s14*s34*z1^2*z2)/
      (8*s12*s123*s13*z123*z13) - (D*s1234*s14*s34*z1^2*z2)/
      (2*s12*s123*s13*z123*z13) + (9*s1234*s23*s34*z1^2*z2)/
      (8*s12*s123*s13*z123*z13) - (D*s1234*s23*s34*z1^2*z2)/
      (2*s12*s123*s13*z123*z13) - (3*s1234*s14*s34*z1^2*z2)/
      (4*s12*s123*s24*z123*z13) + (D*s1234*s14*s34*z1^2*z2)/
      (2*s12*s123*s24*z123*z13) - (2*s1234*s14*s34*z1^2*z2)/
      (s123*s13*s24*z123*z13) + (D*s1234*s14*s34*z1^2*z2)/
      (s123*s13*s24*z123*z13) - (3*s1234*s14^2*s34*z1^2*z2)/
      (4*s12*s123*s13*s24*z123*z13) + (D*s1234*s14^2*s34*z1^2*z2)/
      (2*s12*s123*s13*s24*z123*z13) - (3*s1234*s14*s23*s34*z1^2*z2)/
      (4*s12*s123*s13*s24*z123*z13) + (D*s1234*s14*s23*s34*z1^2*z2)/
      (2*s12*s123*s13*s24*z123*z13) + (7*s1234*s24*s34*z1^2*z2)/
      (8*s12*s123*s13*z123*z13) - (D*s1234*s24*s34*z1^2*z2)/
      (4*s12*s123*s13*z123*z13) + (s1234*s34^2*z1^2*z2)/
      (2*s12*s123*s13*z123*z13) - (D*s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s13*z123*z13) - (3*s1234*s14*s34^2*z1^2*z2)/
      (8*s12*s123*s13*s24*z123*z13) + (D*s1234*s14*s34^2*z1^2*z2)/
      (4*s12*s123*s13*s24*z123*z13) - (s1234*z1^3*z2)/(4*s123*z12*z123*z13) - 
     (s12*s1234*z1^3*z2)/(8*s123*s13*z12*z123*z13) - 
     (s1234*s13*z1^3*z2)/(8*s12*s123*z12*z123*z13) - 
     (3*s1234*s14*z1^3*z2)/(8*s12*s123*z12*z123*z13) - 
     (3*s1234*s14*z1^3*z2)/(8*s123*s13*z12*z123*z13) - 
     (s1234*s14^2*z1^3*z2)/(4*s12*s123*s13*z12*z123*z13) - 
     (s1234*s23*z1^3*z2)/(4*s12*s123*z12*z123*z13) - 
     (s1234*s23*z1^3*z2)/(4*s123*s13*z12*z123*z13) - 
     (3*s1234*s14*s23*z1^3*z2)/(8*s12*s123*s13*z12*z123*z13) - 
     (s1234*s23^2*z1^3*z2)/(8*s12*s123*s13*z12*z123*z13) - 
     (s1234*s14*z1^3*z2)/(4*s123*s24*z12*z123*z13) - 
     (s12*s1234*s14*z1^3*z2)/(8*s123*s13*s24*z12*z123*z13) - 
     (s1234*s13*s14*z1^3*z2)/(8*s12*s123*s24*z12*z123*z13) - 
     (s1234*s14^2*z1^3*z2)/(4*s12*s123*s24*z12*z123*z13) - 
     (s1234*s14^2*z1^3*z2)/(4*s123*s13*s24*z12*z123*z13) - 
     (s1234*s14^3*z1^3*z2)/(8*s12*s123*s13*s24*z12*z123*z13) - 
     (s1234*s14*s23*z1^3*z2)/(4*s12*s123*s24*z12*z123*z13) - 
     (s1234*s14*s23*z1^3*z2)/(4*s123*s13*s24*z12*z123*z13) - 
     (s1234*s14^2*s23*z1^3*z2)/(4*s12*s123*s13*s24*z12*z123*z13) - 
     (s1234*s14*s23^2*z1^3*z2)/(8*s12*s123*s13*s24*z12*z123*z13) - 
     (s1234*s24*z1^3*z2)/(8*s12*s123*z12*z123*z13) - 
     (s1234*s24*z1^3*z2)/(8*s123*s13*z12*z123*z13) - 
     (s1234*s14*s24*z1^3*z2)/(8*s12*s123*s13*z12*z123*z13) - 
     (s1234*s23*s24*z1^3*z2)/(8*s12*s123*s13*z12*z123*z13) - 
     (s1234*s34*z1^3*z2)/(4*s12*s123*z12*z123*z13) - 
     (s1234*s34*z1^3*z2)/(4*s123*s13*z12*z123*z13) - 
     (3*s1234*s14*s34*z1^3*z2)/(8*s12*s123*s13*z12*z123*z13) - 
     (s1234*s23*s34*z1^3*z2)/(4*s12*s123*s13*z12*z123*z13) - 
     (s1234*s14*s34*z1^3*z2)/(4*s12*s123*s24*z12*z123*z13) - 
     (s1234*s14*s34*z1^3*z2)/(4*s123*s13*s24*z12*z123*z13) - 
     (s1234*s14^2*s34*z1^3*z2)/(4*s12*s123*s13*s24*z12*z123*z13) - 
     (s1234*s14*s23*s34*z1^3*z2)/(4*s12*s123*s13*s24*z12*z123*z13) - 
     (s1234*s24*s34*z1^3*z2)/(8*s12*s123*s13*z12*z123*z13) - 
     (s1234*s34^2*z1^3*z2)/(8*s12*s123*s13*z12*z123*z13) - 
     (s1234*s14*s34^2*z1^3*z2)/(8*s12*s123*s13*s24*z12*z123*z13) - 
     (2*s1234*z2^2)/(s123*z1) + (5*D*s1234*z2^2)/(4*s123*z1) + 
     (3*s12*s1234*z2^2)/(s123*s13*z1) - (3*D*s12*s1234*z2^2)/
      (2*s123*s13*z1) - (7*s1234*s13*z2^2)/(2*s12*s123*z1) + 
     (D*s1234*s13*z2^2)/(4*s12*s123*z1) - (s1234*s14*z2^2)/(2*s12*s123*z1) + 
     (D*s1234*s14*z2^2)/(s12*s123*z1) - (s1234*s14*z2^2)/(s123*s13*z1) - 
     (D*s1234*s14*z2^2)/(4*s123*s13*z1) - (s1234*s14^2*z2^2)/
      (4*s12*s123*s13*z1) + (5*s1234*s23*z2^2)/(2*s12*s123*z1) - 
     (7*D*s1234*s23*z2^2)/(4*s12*s123*z1) + (5*s1234*s23*z2^2)/
      (s123*s13*z1) - (5*D*s1234*s23*z2^2)/(2*s123*s13*z1) - 
     (3*s1234*s14*s23*z2^2)/(4*s12*s123*s13*z1) - 
     (s1234*s14*z2^2)/(s123*s24*z1) + (D*s1234*s14*z2^2)/(2*s123*s24*z1) + 
     (3*s12*s1234*s14*z2^2)/(2*s123*s13*s24*z1) - (3*D*s12*s1234*s14*z2^2)/
      (4*s123*s13*s24*z1) - (3*s1234*s13*s14*z2^2)/(s12*s123*s24*z1) + 
     (D*s1234*s13*s14*z2^2)/(4*s12*s123*s24*z1) - (5*s1234*s14^2*z2^2)/
      (4*s12*s123*s24*z1) + (3*D*s1234*s14^2*z2^2)/(4*s12*s123*s24*z1) - 
     (3*s1234*s14^2*z2^2)/(4*s123*s13*s24*z1) - (D*s1234*s14^2*z2^2)/
      (4*s123*s13*s24*z1) - (s1234*s14^3*z2^2)/(4*s12*s123*s13*s24*z1) + 
     (19*s1234*s14*s23*z2^2)/(4*s12*s123*s24*z1) - (5*D*s1234*s14*s23*z2^2)/
      (4*s12*s123*s24*z1) + (19*s1234*s14*s23*z2^2)/(4*s123*s13*s24*z1) - 
     (5*D*s1234*s14*s23*z2^2)/(4*s123*s13*s24*z1) + 
     (s1234*s14^2*s23*z2^2)/(2*s12*s123*s13*s24*z1) + 
     (3*s1234*s14*s23^2*z2^2)/(4*s12*s123*s13*s24*z1) + 
     (s1234*s24*z2^2)/(2*s12*s123*z1) + (D*s1234*s24*z2^2)/(4*s12*s123*z1) - 
     (3*s1234*s34*z2^2)/(2*s12*s123*z1) + (D*s1234*s34*z2^2)/
      (2*s12*s123*z1) - (s1234*s34*z2^2)/(2*s123*s13*z1) - 
     (3*D*s1234*s34*z2^2)/(4*s123*s13*z1) - (s1234*s14*s34*z2^2)/
      (2*s12*s123*s13*z1) - (s1234*s34*z2^2)/(2*s123*s24*z1) + 
     (D*s1234*s34*z2^2)/(2*s123*s24*z1) + (s12*s1234*s34*z2^2)/
      (s123*s13*s24*z1) - (3*D*s12*s1234*s34*z2^2)/(4*s123*s13*s24*z1) + 
     (3*s1234*s13*s34*z2^2)/(2*s12*s123*s24*z1) - (D*s1234*s13*s34*z2^2)/
      (4*s12*s123*s24*z1) + (3*s1234*s14*s34*z2^2)/(2*s12*s123*s24*z1) + 
     (s1234*s14*s34*z2^2)/(s123*s13*s24*z1) - (D*s1234*s14*s34*z2^2)/
      (s123*s13*s24*z1) - (3*s1234*s14^2*s34*z2^2)/(4*s12*s123*s13*s24*z1) + 
     (3*s1234*s23*s34*z2^2)/(2*s12*s123*s24*z1) - (3*D*s1234*s23*s34*z2^2)/
      (4*s12*s123*s24*z1) + (3*s1234*s23*s34*z2^2)/(s123*s13*s24*z1) - 
     (5*D*s1234*s23*s34*z2^2)/(4*s123*s13*s24*z1) + 
     (3*s1234*s14*s23*s34*z2^2)/(4*s12*s123*s13*s24*z1) + 
     (s1234*s34^2*z2^2)/(2*s12*s123*s24*z1) - (3*D*s1234*s34^2*z2^2)/
      (4*s12*s123*s24*z1) + (s1234*s34^2*z2^2)/(s123*s13*s24*z1) - 
     (3*D*s1234*s34^2*z2^2)/(4*s123*s13*s24*z1) - (s1234*s14*s34^2*z2^2)/
      (2*s12*s123*s13*s24*z1) - (3*s1234*z2^2)/(4*s123*z12) - 
     (D*s1234*z2^2)/(8*s123*z12) - (7*s12*s1234*z2^2)/(8*s123*s13*z12) + 
     (D*s12*s1234*z2^2)/(4*s123*s13*z12) + (s1234*s13*z2^2)/
      (8*s12*s123*z12) - (3*D*s1234*s13*z2^2)/(8*s12*s123*z12) + 
     (7*s1234*s14*z2^2)/(8*s12*s123*z12) - (D*s1234*s14*z2^2)/
      (4*s12*s123*z12) + (9*s1234*s14*z2^2)/(8*s123*s13*z12) - 
     (D*s1234*s14*z2^2)/(4*s123*s13*z12) + (s1234*s14^2*z2^2)/
      (4*s12*s123*s13*z12) + (5*s1234*s23*z2^2)/(4*s12*s123*z12) - 
     (5*D*s1234*s23*z2^2)/(8*s12*s123*z12) + (s1234*s23*z2^2)/
      (4*s123*s13*z12) + (3*s1234*s14*s23*z2^2)/(8*s12*s123*s13*z12) - 
     (D*s1234*s14*s23*z2^2)/(8*s12*s123*s13*z12) + (9*s1234*s23^2*z2^2)/
      (8*s12*s123*s13*z12) - (D*s1234*s23^2*z2^2)/(4*s12*s123*s13*z12) - 
     (3*s1234*s14*z2^2)/(2*s123*s24*z12) + (3*D*s1234*s14*z2^2)/
      (8*s123*s24*z12) - (5*s12*s1234*s14*z2^2)/(8*s123*s13*s24*z12) + 
     (D*s12*s1234*s14*z2^2)/(4*s123*s13*s24*z12) - (7*s1234*s13*s14*z2^2)/
      (8*s12*s123*s24*z12) + (D*s1234*s13*s14*z2^2)/(8*s12*s123*s24*z12) - 
     (7*s1234*s14^2*z2^2)/(4*s12*s123*s24*z12) + (3*D*s1234*s14^2*z2^2)/
      (8*s12*s123*s24*z12) - (s1234*s14^2*z2^2)/(s123*s13*s24*z12) + 
     (D*s1234*s14^2*z2^2)/(4*s123*s13*s24*z12) + (s1234*s14^3*z2^2)/
      (8*s12*s123*s13*s24*z12) + (s1234*s14*s23*z2^2)/(4*s12*s123*s24*z12) + 
     (s1234*s14*s23*z2^2)/(2*s123*s13*s24*z12) + (D*s1234*s14*s23*z2^2)/
      (8*s123*s13*s24*z12) - (7*s1234*s14^2*s23*z2^2)/
      (4*s12*s123*s13*s24*z12) + (3*D*s1234*s14^2*s23*z2^2)/
      (8*s12*s123*s13*s24*z12) + (9*s1234*s14*s23^2*z2^2)/
      (8*s12*s123*s13*s24*z12) - (D*s1234*s14*s23^2*z2^2)/
      (8*s12*s123*s13*s24*z12) + (3*s1234*s24*z2^2)/(8*s12*s123*z12) - 
     (D*s1234*s24*z2^2)/(8*s12*s123*z12) - (s1234*s24*z2^2)/
      (8*s123*s13*z12) + (s1234*s14*s24*z2^2)/(8*s12*s123*s13*z12) - 
     (s1234*s23*s24*z2^2)/(8*s12*s123*s13*z12) - (5*s1234*s34*z2^2)/
      (8*s12*s123*z12) - (3*s1234*s34*z2^2)/(8*s123*s13*z12) + 
     (s1234*s14*s34*z2^2)/(4*s12*s123*s13*z12) - (11*s1234*s23*s34*z2^2)/
      (8*s12*s123*s13*z12) + (D*s1234*s23*s34*z2^2)/(8*s12*s123*s13*z12) + 
     (5*s1234*s34*z2^2)/(4*s123*s24*z12) - (3*D*s1234*s34*z2^2)/
      (8*s123*s24*z12) - (s12*s1234*s34*z2^2)/(s123*s13*s24*z12) + 
     (D*s12*s1234*s34*z2^2)/(4*s123*s13*s24*z12) + (9*s1234*s13*s34*z2^2)/
      (4*s12*s123*s24*z12) - (5*D*s1234*s13*s34*z2^2)/(8*s12*s123*s24*z12) - 
     (s1234*s14*s34*z2^2)/(s12*s123*s24*z12) + (D*s1234*s14*s34*z2^2)/
      (2*s12*s123*s24*z12) + (s1234*s14*s34*z2^2)/(2*s123*s13*s24*z12) + 
     (D*s1234*s14*s34*z2^2)/(4*s123*s13*s24*z12) + (s1234*s14^2*s34*z2^2)/
      (4*s12*s123*s13*s24*z12) + (13*s1234*s23*s34*z2^2)/
      (4*s12*s123*s24*z12) - (3*D*s1234*s23*s34*z2^2)/(4*s12*s123*s24*z12) + 
     (D*s1234*s23*s34*z2^2)/(8*s123*s13*s24*z12) - (5*s1234*s14*s23*s34*z2^2)/
      (4*s12*s123*s13*s24*z12) + (D*s1234*s14*s23*s34*z2^2)/
      (2*s12*s123*s13*s24*z12) + (s1234*s23^2*s34*z2^2)/
      (s12*s123*s13*s24*z12) - (D*s1234*s23^2*s34*z2^2)/
      (8*s12*s123*s13*s24*z12) - (s1234*s34^2*z2^2)/(4*s12*s123*s13*z12) + 
     (s1234*s34^2*z2^2)/(s12*s123*s24*z12) + (D*s1234*s34^2*z2^2)/
      (8*s12*s123*s24*z12) + (7*s1234*s34^2*z2^2)/(4*s123*s13*s24*z12) - 
     (s1234*s14*s34^2*z2^2)/(8*s12*s123*s13*s24*z12) + 
     (3*s1234*s23*s34^2*z2^2)/(4*s12*s123*s13*s24*z12) + 
     (D*s1234*s23*s34^2*z2^2)/(8*s12*s123*s13*s24*z12) - 
     (s1234*s34^3*z2^2)/(4*s12*s123*s13*s24*z12) - 
     (11*s1234*z2^2)/(4*s123*z123) + (7*D*s1234*z2^2)/(8*s123*z123) + 
     (7*s12*s1234*z2^2)/(8*s123*s13*z123) - (s1234*s13*z2^2)/
      (8*s12*s123*z123) + (D*s1234*s13*z2^2)/(8*s12*s123*z123) - 
     (15*s1234*s14*z2^2)/(8*s12*s123*z123) + (D*s1234*s14*z2^2)/
      (4*s12*s123*z123) + (19*s1234*s14*z2^2)/(8*s123*s13*z123) - 
     (3*D*s1234*s14*z2^2)/(8*s123*s13*z123) + (9*s1234*s14^2*z2^2)/
      (4*s12*s123*s13*z123) - (D*s1234*s14^2*z2^2)/(4*s12*s123*s13*z123) + 
     (D*s1234*s23*z2^2)/(8*s12*s123*z123) + (s1234*s23*z2^2)/
      (s123*s13*z123) - (23*s1234*s14*s23*z2^2)/(8*s12*s123*s13*z123) + 
     (D*s1234*s14*s23*z2^2)/(2*s12*s123*s13*z123) + 
     (s1234*s23^2*z2^2)/(8*s12*s123*s13*z123) + (s1234*s14*z2^2)/
      (4*s123*s24*z123) - (D*s1234*s14*z2^2)/(2*s123*s24*z123) + 
     (45*s12*s1234*s14*z2^2)/(8*s123*s13*s24*z123) - 
     (5*D*s12*s1234*s14*z2^2)/(8*s123*s13*s24*z123) - 
     (15*s1234*s13*s14*z2^2)/(8*s12*s123*s24*z123) + 
     (D*s1234*s13*s14*z2^2)/(8*s12*s123*s24*z123) + 
     (s1234*s14^2*z2^2)/(4*s12*s123*s24*z123) - (D*s1234*s14^2*z2^2)/
      (8*s12*s123*s24*z123) + (33*s1234*s14^2*z2^2)/(4*s123*s13*s24*z123) - 
     (9*D*s1234*s14^2*z2^2)/(8*s123*s13*s24*z123) + 
     (17*s1234*s14^3*z2^2)/(8*s12*s123*s13*s24*z123) - 
     (D*s1234*s14^3*z2^2)/(4*s12*s123*s13*s24*z123) - 
     (5*s1234*s14*s23*z2^2)/(s12*s123*s24*z123) + (5*D*s1234*s14*s23*z2^2)/
      (8*s12*s123*s24*z123) - (9*s1234*s14*s23*z2^2)/(2*s123*s13*s24*z123) + 
     (9*D*s1234*s14*s23*z2^2)/(8*s123*s13*s24*z123) - 
     (s1234*s14^2*s23*z2^2)/(s12*s123*s13*s24*z123) + 
     (D*s1234*s14^2*s23*z2^2)/(4*s12*s123*s13*s24*z123) - 
     (25*s1234*s14*s23^2*z2^2)/(8*s12*s123*s13*s24*z123) + 
     (D*s1234*s14*s23^2*z2^2)/(2*s12*s123*s13*s24*z123) - 
     (s1234*s24*z2^2)/(8*s12*s123*z123) + (D*s1234*s24*z2^2)/
      (8*s12*s123*z123) + (s1234*s24*z2^2)/(8*s123*s13*z123) + 
     (s1234*s14*s24*z2^2)/(8*s12*s123*s13*z123) + (s1234*s23*s24*z2^2)/
      (8*s12*s123*s13*z123) + (s1234*s34*z2^2)/(2*s12*s123*z123) + 
     (2*s1234*s34*z2^2)/(s123*s13*z123) - (D*s1234*s34*z2^2)/
      (8*s123*s13*z123) - (s1234*s14*s34*z2^2)/(8*s12*s123*s13*z123) + 
     (D*s1234*s14*s34*z2^2)/(4*s12*s123*s13*z123) - 
     (5*s1234*s23*s34*z2^2)/(4*s12*s123*s13*z123) + 
     (D*s1234*s23*s34*z2^2)/(4*s12*s123*s13*z123) + 
     (23*s1234*s34*z2^2)/(4*s123*s24*z123) - (D*s1234*s34*z2^2)/
      (s123*s24*z123) + (11*s12*s1234*s34*z2^2)/(8*s123*s13*s24*z123) + 
     (D*s12*s1234*s34*z2^2)/(8*s123*s13*s24*z123) + 
     (7*s1234*s13*s34*z2^2)/(8*s12*s123*s24*z123) - 
     (D*s1234*s13*s34*z2^2)/(8*s12*s123*s24*z123) - 
     (s1234*s14*s34*z2^2)/(s12*s123*s24*z123) + (D*s1234*s14*s34*z2^2)/
      (4*s12*s123*s24*z123) + (3*s1234*s14*s34*z2^2)/(s123*s13*s24*z123) + 
     (D*s1234*s14*s34*z2^2)/(4*s123*s13*s24*z123) + 
     (17*s1234*s14^2*s34*z2^2)/(8*s12*s123*s13*s24*z123) - 
     (s1234*s23*s34*z2^2)/(4*s12*s123*s24*z123) + (D*s1234*s23*s34*z2^2)/
      (8*s12*s123*s24*z123) - (s1234*s23*s34*z2^2)/(4*s123*s13*s24*z123) + 
     (5*D*s1234*s23*s34*z2^2)/(8*s123*s13*s24*z123) - 
     (17*s1234*s14*s23*s34*z2^2)/(4*s12*s123*s13*s24*z123) + 
     (D*s1234*s14*s23*s34*z2^2)/(s12*s123*s13*s24*z123) - 
     (9*s1234*s23^2*s34*z2^2)/(8*s12*s123*s13*s24*z123) + 
     (D*s1234*s23^2*s34*z2^2)/(4*s12*s123*s13*s24*z123) - 
     (s1234*s24*s34*z2^2)/(4*s12*s123*s13*z123) - (5*s1234*s34^2*z2^2)/
      (8*s12*s123*s13*z123) + (s1234*s34^2*z2^2)/(2*s12*s123*s24*z123) - 
     (D*s1234*s34^2*z2^2)/(8*s12*s123*s24*z123) + (3*s1234*s34^2*z2^2)/
      (s123*s13*s24*z123) - (D*s1234*s34^2*z2^2)/(8*s123*s13*s24*z123) - 
     (3*s1234*s14*s34^2*z2^2)/(8*s12*s123*s13*s24*z123) + 
     (D*s1234*s14*s34^2*z2^2)/(4*s12*s123*s13*s24*z123) - 
     (3*s1234*s23*s34^2*z2^2)/(2*s12*s123*s13*s24*z123) + 
     (D*s1234*s23*s34^2*z2^2)/(4*s12*s123*s13*s24*z123) - 
     (3*s1234*s34^3*z2^2)/(8*s12*s123*s13*s24*z123) - 
     (5*s1234*z1*z2^2)/(4*s123*z12*z123) + (D*s1234*z1*z2^2)/
      (4*s123*z12*z123) + (s12*s1234*z1*z2^2)/(2*s123*s13*z12*z123) - 
     (D*s12*s1234*z1*z2^2)/(8*s123*s13*z12*z123) - (7*s1234*s13*z1*z2^2)/
      (4*s12*s123*z12*z123) + (3*D*s1234*s13*z1*z2^2)/(8*s12*s123*z12*z123) - 
     (11*s1234*s14*z1*z2^2)/(8*s12*s123*z12*z123) + 
     (D*s1234*s14*z1*z2^2)/(4*s12*s123*z12*z123) + (7*s1234*s14*z1*z2^2)/
      (8*s123*s13*z12*z123) - (D*s1234*s14*z1*z2^2)/(8*s123*s13*z12*z123) + 
     (s1234*s14^2*z1*z2^2)/(8*s12*s123*s13*z12*z123) - 
     (5*s1234*s23*z1*z2^2)/(2*s12*s123*z12*z123) + (D*s1234*s23*z1*z2^2)/
      (2*s12*s123*z12*z123) - (s1234*s23*z1*z2^2)/(4*s123*s13*z12*z123) + 
     (s1234*s14*s23*z1*z2^2)/(8*s12*s123*s13*z12*z123) - 
     (3*s1234*s23^2*z1*z2^2)/(4*s12*s123*s13*z12*z123) + 
     (D*s1234*s23^2*z1*z2^2)/(8*s12*s123*s13*z12*z123) + 
     (s1234*s14*z1*z2^2)/(2*s123*s24*z12*z123) - (D*s1234*s14*z1*z2^2)/
      (8*s123*s24*z12*z123) + (s12*s1234*s14*z1*z2^2)/
      (4*s123*s13*s24*z12*z123) + (s1234*s13*s14*z1*z2^2)/
      (4*s12*s123*s24*z12*z123) - (D*s1234*s13*s14*z1*z2^2)/
      (8*s12*s123*s24*z12*z123) + (s1234*s14^2*z1*z2^2)/
      (4*s12*s123*s24*z12*z123) - (D*s1234*s14^2*z1*z2^2)/
      (8*s12*s123*s24*z12*z123) + (s1234*s14^2*z1*z2^2)/
      (4*s123*s13*s24*z12*z123) + (s1234*s14*s23*z1*z2^2)/
      (s12*s123*s24*z12*z123) - (D*s1234*s14*s23*z1*z2^2)/
      (4*s12*s123*s24*z12*z123) + (s1234*s14*s23*z1*z2^2)/
      (s123*s13*s24*z12*z123) - (D*s1234*s14*s23*z1*z2^2)/
      (8*s123*s13*s24*z12*z123) + (3*s1234*s14^2*s23*z1*z2^2)/
      (4*s12*s123*s13*s24*z12*z123) - (D*s1234*s14^2*s23*z1*z2^2)/
      (8*s12*s123*s13*s24*z12*z123) + (3*s1234*s14*s23^2*z1*z2^2)/
      (4*s12*s123*s13*s24*z12*z123) - (D*s1234*s14*s23^2*z1*z2^2)/
      (8*s12*s123*s13*s24*z12*z123) - (13*s1234*s24*z1*z2^2)/
      (8*s12*s123*z12*z123) + (3*D*s1234*s24*z1*z2^2)/(8*s12*s123*z12*z123) + 
     (5*s1234*s24*z1*z2^2)/(8*s123*s13*z12*z123) - (D*s1234*s24*z1*z2^2)/
      (8*s123*s13*z12*z123) + (s1234*s14*s24*z1*z2^2)/
      (4*s12*s123*s13*z12*z123) - (5*s1234*s23*s24*z1*z2^2)/
      (8*s12*s123*s13*z12*z123) + (D*s1234*s23*s24*z1*z2^2)/
      (8*s12*s123*s13*z12*z123) + (s1234*s24^2*z1*z2^2)/
      (8*s12*s123*s13*z12*z123) - (3*s1234*s34*z1*z2^2)/
      (2*s12*s123*z12*z123) + (D*s1234*s34*z1*z2^2)/(4*s12*s123*z12*z123) + 
     (s1234*s34*z1*z2^2)/(2*s123*s13*z12*z123) - (D*s1234*s34*z1*z2^2)/
      (8*s123*s13*z12*z123) + (3*s1234*s14*s34*z1*z2^2)/
      (8*s12*s123*s13*z12*z123) - (s1234*s23*s34*z1*z2^2)/
      (4*s12*s123*s13*z12*z123) + (s1234*s34*z1*z2^2)/(4*s123*s24*z12*z123) - 
     (D*s1234*s34*z1*z2^2)/(8*s123*s24*z12*z123) + (s1234*s13*s34*z1*z2^2)/
      (4*s12*s123*s24*z12*z123) - (D*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s24*z12*z123) + (3*s1234*s14*s34*z1*z2^2)/
      (4*s12*s123*s24*z12*z123) - (D*s1234*s14*s34*z1*z2^2)/
      (4*s12*s123*s24*z12*z123) + (s1234*s14*s34*z1*z2^2)/
      (2*s123*s13*s24*z12*z123) + (s1234*s14^2*s34*z1*z2^2)/
      (4*s12*s123*s13*s24*z12*z123) + (3*s1234*s23*s34*z1*z2^2)/
      (4*s12*s123*s24*z12*z123) - (D*s1234*s23*s34*z1*z2^2)/
      (4*s12*s123*s24*z12*z123) + (s1234*s23*s34*z1*z2^2)/
      (2*s123*s13*s24*z12*z123) - (D*s1234*s23*s34*z1*z2^2)/
      (8*s123*s13*s24*z12*z123) + (3*s1234*s14*s23*s34*z1*z2^2)/
      (2*s12*s123*s13*s24*z12*z123) - (D*s1234*s14*s23*s34*z1*z2^2)/
      (4*s12*s123*s13*s24*z12*z123) + (s1234*s23^2*s34*z1*z2^2)/
      (2*s12*s123*s13*s24*z12*z123) - (D*s1234*s23^2*s34*z1*z2^2)/
      (8*s12*s123*s13*s24*z12*z123) + (s1234*s24*s34*z1*z2^2)/
      (8*s12*s123*s13*z12*z123) + (s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s13*z12*z123) + (s1234*s34^2*z1*z2^2)/
      (2*s12*s123*s24*z12*z123) - (D*s1234*s34^2*z1*z2^2)/
      (8*s12*s123*s24*z12*z123) + (s1234*s34^2*z1*z2^2)/
      (4*s123*s13*s24*z12*z123) + (s1234*s14*s34^2*z1*z2^2)/
      (2*s12*s123*s13*s24*z12*z123) + (3*s1234*s23*s34^2*z1*z2^2)/
      (4*s12*s123*s13*s24*z12*z123) - (D*s1234*s23*s34^2*z1*z2^2)/
      (8*s12*s123*s13*s24*z12*z123) + (s1234*s34^3*z1*z2^2)/
      (4*s12*s123*s13*s24*z12*z123) + (2*s1234*z2^2)/(s123*z13) - 
     (D*s1234*z2^2)/(s123*z13) + (s12*s1234*z2^2)/(s123*s13*z13) - 
     (D*s12*s1234*z2^2)/(2*s123*s13*z13) + (s1234*s13*z2^2)/(s12*s123*z13) - 
     (D*s1234*s13*z2^2)/(2*s12*s123*z13) - (s1234*s14*z2^2)/
      (4*s12*s123*z13) - (D*s1234*s14*z2^2)/(4*s12*s123*z13) - 
     (s1234*s14*z2^2)/(4*s123*s13*z13) - (D*s1234*s14*z2^2)/
      (4*s123*s13*z13) - (s1234*s14^2*z2^2)/(4*s12*s123*s13*z13) - 
     (s1234*s14*s23*z2^2)/(4*s12*s123*s13*z13) + (D*s1234*s14*s23*z2^2)/
      (4*s12*s123*s13*z13) - (s1234*s23^2*z2^2)/(s12*s123*s13*z13) + 
     (D*s1234*s23^2*z2^2)/(2*s12*s123*s13*z13) - (D*s1234*s14*z2^2)/
      (2*s123*s24*z13) + (s12*s1234*s14*z2^2)/(4*s123*s13*s24*z13) - 
     (D*s12*s1234*s14*z2^2)/(4*s123*s13*s24*z13) - (s1234*s13*s14*z2^2)/
      (4*s12*s123*s24*z13) - (D*s1234*s13*s14*z2^2)/(4*s12*s123*s24*z13) - 
     (s1234*s14^2*z2^2)/(2*s12*s123*s24*z13) - (D*s1234*s14^2*z2^2)/
      (4*s12*s123*s24*z13) - (D*s1234*s14^2*z2^2)/(4*s123*s13*s24*z13) - 
     (s1234*s14^3*z2^2)/(4*s12*s123*s13*s24*z13) - (s1234*s14*s23*z2^2)/
      (2*s12*s123*s24*z13) - (s1234*s14^2*s23*z2^2)/(2*s12*s123*s13*s24*
       z13) + (D*s1234*s14^2*s23*z2^2)/(4*s12*s123*s13*s24*z13) - 
     (s1234*s14*s23^2*z2^2)/(4*s12*s123*s13*s24*z13) + 
     (D*s1234*s14*s23^2*z2^2)/(4*s12*s123*s13*s24*z13) + 
     (s1234*s34*z2^2)/(8*s12*s123*z13) - (D*s1234*s34*z2^2)/
      (4*s12*s123*z13) + (s1234*s34*z2^2)/(8*s123*s13*z13) - 
     (D*s1234*s34*z2^2)/(4*s123*s13*z13) - (s1234*s14*s34*z2^2)/
      (8*s12*s123*s13*z13) + (s1234*s23*s34*z2^2)/(8*s12*s123*s13*z13) + 
     (D*s1234*s23*s34*z2^2)/(4*s12*s123*s13*z13) + 
     (3*s1234*s34*z2^2)/(2*s123*s24*z13) - (D*s1234*s34*z2^2)/
      (2*s123*s24*z13) + (s12*s1234*s34*z2^2)/(8*s123*s13*s24*z13) - 
     (D*s12*s1234*s34*z2^2)/(4*s123*s13*s24*z13) + (11*s1234*s13*s34*z2^2)/
      (8*s12*s123*s24*z13) - (D*s1234*s13*s34*z2^2)/(4*s12*s123*s24*z13) + 
     (s1234*s14*s34*z2^2)/(s12*s123*s24*z13) - (D*s1234*s14*s34*z2^2)/
      (2*s12*s123*s24*z13) + (s1234*s14*s34*z2^2)/(4*s123*s13*s24*z13) - 
     (D*s1234*s14*s34*z2^2)/(2*s123*s13*s24*z13) - (3*s1234*s14^2*s34*z2^2)/
      (8*s12*s123*s13*s24*z13) + (3*s1234*s23*s34*z2^2)/
      (4*s12*s123*s24*z13) - (s1234*s23*s34*z2^2)/(2*s123*s13*s24*z13) - 
     (s1234*s14*s23*s34*z2^2)/(s12*s123*s13*s24*z13) + 
     (D*s1234*s14*s23*s34*z2^2)/(2*s12*s123*s13*s24*z13) - 
     (5*s1234*s23^2*s34*z2^2)/(8*s12*s123*s13*s24*z13) + 
     (D*s1234*s23^2*s34*z2^2)/(4*s12*s123*s13*s24*z13) + 
     (s1234*s34^2*z2^2)/(8*s12*s123*s13*z13) + (3*s1234*s34^2*z2^2)/
      (2*s12*s123*s24*z13) - (D*s1234*s34^2*z2^2)/(4*s12*s123*s24*z13) + 
     (s1234*s34^2*z2^2)/(4*s123*s13*s24*z13) - (D*s1234*s34^2*z2^2)/
      (4*s123*s13*s24*z13) - (s1234*s23*s34^2*z2^2)/(2*s12*s123*s13*s24*
       z13) + (D*s1234*s23*s34^2*z2^2)/(4*s12*s123*s13*s24*z13) + 
     (s1234*s34^3*z2^2)/(8*s12*s123*s13*s24*z13) + 
     (5*s1234*z1*z2^2)/(4*s123*z12*z13) - (D*s1234*z1*z2^2)/
      (2*s123*z12*z13) + (5*s12*s1234*z1*z2^2)/(8*s123*s13*z12*z13) - 
     (D*s12*s1234*z1*z2^2)/(4*s123*s13*z12*z13) + (5*s1234*s13*z1*z2^2)/
      (8*s12*s123*z12*z13) - (D*s1234*s13*z1*z2^2)/(4*s12*s123*z12*z13) - 
     (s1234*s14*z1*z2^2)/(8*s12*s123*z12*z13) - (D*s1234*s14*z1*z2^2)/
      (8*s12*s123*z12*z13) - (s1234*s14*z1*z2^2)/(8*s123*s13*z12*z13) - 
     (D*s1234*s14*z1*z2^2)/(8*s123*s13*z12*z13) - (s1234*s14^2*z1*z2^2)/
      (4*s12*s123*s13*z12*z13) + (5*s1234*s23*z1*z2^2)/(4*s12*s123*z12*z13) - 
     (D*s1234*s23*z1*z2^2)/(2*s12*s123*z12*z13) + (5*s1234*s23*z1*z2^2)/
      (4*s123*s13*z12*z13) - (D*s1234*s23*z1*z2^2)/(2*s123*s13*z12*z13) - 
     (s1234*s14*s23*z1*z2^2)/(8*s12*s123*s13*z12*z13) - 
     (D*s1234*s14*s23*z1*z2^2)/(8*s12*s123*s13*z12*z13) + 
     (5*s1234*s23^2*z1*z2^2)/(8*s12*s123*s13*z12*z13) - 
     (D*s1234*s23^2*z1*z2^2)/(4*s12*s123*s13*z12*z13) + 
     (3*s1234*s14*z1*z2^2)/(4*s123*s24*z12*z13) - (D*s1234*s14*z1*z2^2)/
      (4*s123*s24*z12*z13) + (3*s12*s1234*s14*z1*z2^2)/
      (8*s123*s13*s24*z12*z13) - (D*s12*s1234*s14*z1*z2^2)/
      (8*s123*s13*s24*z12*z13) + (3*s1234*s13*s14*z1*z2^2)/
      (8*s12*s123*s24*z12*z13) - (D*s1234*s13*s14*z1*z2^2)/
      (8*s12*s123*s24*z12*z13) + (s1234*s14^2*z1*z2^2)/
      (4*s12*s123*s24*z12*z13) - (D*s1234*s14^2*z1*z2^2)/
      (8*s12*s123*s24*z12*z13) + (s1234*s14^2*z1*z2^2)/
      (4*s123*s13*s24*z12*z13) - (D*s1234*s14^2*z1*z2^2)/
      (8*s123*s13*s24*z12*z13) - (s1234*s14^3*z1*z2^2)/
      (8*s12*s123*s13*s24*z12*z13) + (3*s1234*s14*s23*z1*z2^2)/
      (4*s12*s123*s24*z12*z13) - (D*s1234*s14*s23*z1*z2^2)/
      (4*s12*s123*s24*z12*z13) + (3*s1234*s14*s23*z1*z2^2)/
      (4*s123*s13*s24*z12*z13) - (D*s1234*s14*s23*z1*z2^2)/
      (4*s123*s13*s24*z12*z13) + (s1234*s14^2*s23*z1*z2^2)/
      (4*s12*s123*s13*s24*z12*z13) - (D*s1234*s14^2*s23*z1*z2^2)/
      (8*s12*s123*s13*s24*z12*z13) + (3*s1234*s14*s23^2*z1*z2^2)/
      (8*s12*s123*s13*s24*z12*z13) - (D*s1234*s14*s23^2*z1*z2^2)/
      (8*s12*s123*s13*s24*z12*z13) - (s1234*s24*z1*z2^2)/
      (8*s12*s123*z12*z13) - (s1234*s24*z1*z2^2)/(8*s123*s13*z12*z13) - 
     (s1234*s14*s24*z1*z2^2)/(8*s12*s123*s13*z12*z13) - 
     (s1234*s23*s24*z1*z2^2)/(8*s12*s123*s13*z12*z13) - 
     (D*s1234*s34*z1*z2^2)/(8*s12*s123*z12*z13) - (D*s1234*s34*z1*z2^2)/
      (8*s123*s13*z12*z13) - (3*s1234*s14*s34*z1*z2^2)/
      (8*s12*s123*s13*z12*z13) - (D*s1234*s23*s34*z1*z2^2)/
      (8*s12*s123*s13*z12*z13) + (s1234*s34*z1*z2^2)/(2*s123*s24*z12*z13) - 
     (D*s1234*s34*z1*z2^2)/(4*s123*s24*z12*z13) + (s12*s1234*s34*z1*z2^2)/
      (4*s123*s13*s24*z12*z13) - (D*s12*s1234*s34*z1*z2^2)/
      (8*s123*s13*s24*z12*z13) + (s1234*s13*s34*z1*z2^2)/
      (4*s12*s123*s24*z12*z13) - (D*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s24*z12*z13) + (s1234*s14*s34*z1*z2^2)/
      (2*s12*s123*s24*z12*z13) - (D*s1234*s14*s34*z1*z2^2)/
      (4*s12*s123*s24*z12*z13) + (s1234*s14*s34*z1*z2^2)/
      (2*s123*s13*s24*z12*z13) - (D*s1234*s14*s34*z1*z2^2)/
      (4*s123*s13*s24*z12*z13) - (s1234*s14^2*s34*z1*z2^2)/
      (4*s12*s123*s13*s24*z12*z13) + (s1234*s23*s34*z1*z2^2)/
      (2*s12*s123*s24*z12*z13) - (D*s1234*s23*s34*z1*z2^2)/
      (4*s12*s123*s24*z12*z13) + (s1234*s23*s34*z1*z2^2)/
      (2*s123*s13*s24*z12*z13) - (D*s1234*s23*s34*z1*z2^2)/
      (4*s123*s13*s24*z12*z13) + (s1234*s14*s23*s34*z1*z2^2)/
      (2*s12*s123*s13*s24*z12*z13) - (D*s1234*s14*s23*s34*z1*z2^2)/
      (4*s12*s123*s13*s24*z12*z13) + (s1234*s23^2*s34*z1*z2^2)/
      (4*s12*s123*s13*s24*z12*z13) - (D*s1234*s23^2*s34*z1*z2^2)/
      (8*s12*s123*s13*s24*z12*z13) - (s1234*s24*s34*z1*z2^2)/
      (8*s12*s123*s13*z12*z13) - (s1234*s34^2*z1*z2^2)/
      (8*s12*s123*s13*z12*z13) + (s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s24*z12*z13) - (D*s1234*s34^2*z1*z2^2)/
      (8*s12*s123*s24*z12*z13) + (s1234*s34^2*z1*z2^2)/
      (4*s123*s13*s24*z12*z13) - (D*s1234*s34^2*z1*z2^2)/
      (8*s123*s13*s24*z12*z13) - (s1234*s14*s34^2*z1*z2^2)/
      (8*s12*s123*s13*s24*z12*z13) + (s1234*s23*s34^2*z1*z2^2)/
      (4*s12*s123*s13*s24*z12*z13) - (D*s1234*s23*s34^2*z1*z2^2)/
      (8*s12*s123*s13*s24*z12*z13) - (s1234*z1*z2^2)/(s123*z123*z13) - 
     (5*s12*s1234*z1*z2^2)/(8*s123*s13*z123*z13) - (3*s1234*s13*z1*z2^2)/
      (8*s12*s123*z123*z13) - (13*s1234*s14*z1*z2^2)/(8*s12*s123*z123*z13) + 
     (D*s1234*s14*z1*z2^2)/(4*s12*s123*z123*z13) - (19*s1234*s14*z1*z2^2)/
      (8*s123*s13*z123*z13) + (D*s1234*s14*z1*z2^2)/(4*s123*s13*z123*z13) - 
     (5*s1234*s14^2*z1*z2^2)/(4*s12*s123*s13*z123*z13) + 
     (D*s1234*s14^2*z1*z2^2)/(4*s12*s123*s13*z123*z13) - 
     (3*s1234*s23*z1*z2^2)/(4*s12*s123*z123*z13) - 
     (s1234*s23*z1*z2^2)/(s123*s13*z123*z13) - (13*s1234*s14*s23*z1*z2^2)/
      (8*s12*s123*s13*z123*z13) + (D*s1234*s14*s23*z1*z2^2)/
      (4*s12*s123*s13*z123*z13) - (3*s1234*s23^2*z1*z2^2)/
      (8*s12*s123*s13*z123*z13) - (2*s1234*s14*z1*z2^2)/(s123*s24*z123*z13) + 
     (D*s1234*s14*z1*z2^2)/(s123*s24*z123*z13) - (11*s12*s1234*s14*z1*z2^2)/
      (8*s123*s13*s24*z123*z13) + (3*D*s12*s1234*s14*z1*z2^2)/
      (4*s123*s13*s24*z123*z13) - (5*s1234*s13*s14*z1*z2^2)/
      (8*s12*s123*s24*z123*z13) + (D*s1234*s13*s14*z1*z2^2)/
      (4*s12*s123*s24*z123*z13) - (5*s1234*s14^2*z1*z2^2)/
      (4*s12*s123*s24*z123*z13) + (D*s1234*s14^2*z1*z2^2)/
      (2*s12*s123*s24*z123*z13) - (2*s1234*s14^2*z1*z2^2)/
      (s123*s13*s24*z123*z13) + (D*s1234*s14^2*z1*z2^2)/
      (s123*s13*s24*z123*z13) - (5*s1234*s14^3*z1*z2^2)/
      (8*s12*s123*s13*s24*z123*z13) + (D*s1234*s14^3*z1*z2^2)/
      (4*s12*s123*s13*s24*z123*z13) - (5*s1234*s14*s23*z1*z2^2)/
      (4*s12*s123*s24*z123*z13) + (D*s1234*s14*s23*z1*z2^2)/
      (2*s12*s123*s24*z123*z13) - (2*s1234*s14*s23*z1*z2^2)/
      (s123*s13*s24*z123*z13) + (D*s1234*s14*s23*z1*z2^2)/
      (s123*s13*s24*z123*z13) - (5*s1234*s14^2*s23*z1*z2^2)/
      (4*s12*s123*s13*s24*z123*z13) + (D*s1234*s14^2*s23*z1*z2^2)/
      (2*s12*s123*s13*s24*z123*z13) - (5*s1234*s14*s23^2*z1*z2^2)/
      (8*s12*s123*s13*s24*z123*z13) + (D*s1234*s14*s23^2*z1*z2^2)/
      (4*s12*s123*s13*s24*z123*z13) - (3*s1234*s24*z1*z2^2)/
      (8*s12*s123*z123*z13) - (3*s1234*s24*z1*z2^2)/(8*s123*s13*z123*z13) - 
     (5*s1234*s14*s24*z1*z2^2)/(8*s12*s123*s13*z123*z13) - 
     (3*s1234*s23*s24*z1*z2^2)/(8*s12*s123*s13*z123*z13) - 
     (5*s1234*s34*z1*z2^2)/(8*s12*s123*z123*z13) - (7*s1234*s34*z1*z2^2)/
      (8*s123*s13*z123*z13) - (3*s1234*s14*s34*z1*z2^2)/
      (2*s12*s123*s13*z123*z13) + (D*s1234*s14*s34*z1*z2^2)/
      (4*s12*s123*s13*z123*z13) - (5*s1234*s23*s34*z1*z2^2)/
      (8*s12*s123*s13*z123*z13) - (s12*s1234*s34*z1*z2^2)/
      (8*s123*s13*s24*z123*z13) + (s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s24*z123*z13) - (s1234*s14*s34*z1*z2^2)/
      (s12*s123*s24*z123*z13) + (D*s1234*s14*s34*z1*z2^2)/
      (2*s12*s123*s24*z123*z13) - (2*s1234*s14*s34*z1*z2^2)/
      (s123*s13*s24*z123*z13) + (D*s1234*s14*s34*z1*z2^2)/
      (s123*s13*s24*z123*z13) - (9*s1234*s14^2*s34*z1*z2^2)/
      (8*s12*s123*s13*s24*z123*z13) + (D*s1234*s14^2*s34*z1*z2^2)/
      (2*s12*s123*s13*s24*z123*z13) + (s1234*s23*s34*z1*z2^2)/
      (4*s12*s123*s24*z123*z13) - (s1234*s14*s23*s34*z1*z2^2)/
      (s12*s123*s13*s24*z123*z13) + (D*s1234*s14*s23*s34*z1*z2^2)/
      (2*s12*s123*s13*s24*z123*z13) + (s1234*s23^2*s34*z1*z2^2)/
      (8*s12*s123*s13*s24*z123*z13) - (3*s1234*s24*s34*z1*z2^2)/
      (8*s12*s123*s13*z123*z13) - (s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s13*z123*z13) + (s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s24*z123*z13) - (3*s1234*s14*s34^2*z1*z2^2)/
      (8*s12*s123*s13*s24*z123*z13) + (D*s1234*s14*s34^2*z1*z2^2)/
      (4*s12*s123*s13*s24*z123*z13) + (s1234*s23*s34^2*z1*z2^2)/
      (4*s12*s123*s13*s24*z123*z13) + (s1234*s34^3*z1*z2^2)/
      (8*s12*s123*s13*s24*z123*z13) - (s1234*s14*z1^2*z2^2)/
      (8*s12*s123*z12*z123*z13) - (s1234*s14*z1^2*z2^2)/
      (8*s123*s13*z12*z123*z13) - (s1234*s14^2*z1^2*z2^2)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s14*s23*z1^2*z2^2)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s24*z1^2*z2^2)/
      (8*s12*s123*z12*z123*z13) - (s1234*s24*z1^2*z2^2)/
      (8*s123*s13*z12*z123*z13) - (s1234*s14*s24*z1^2*z2^2)/
      (4*s12*s123*s13*z12*z123*z13) - (s1234*s23*s24*z1^2*z2^2)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s24^2*z1^2*z2^2)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s14*s34*z1^2*z2^2)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s34*z1^2*z2^2)/
      (4*s123*s24*z12*z123*z13) - (s12*s1234*s34*z1^2*z2^2)/
      (8*s123*s13*s24*z12*z123*z13) - (s1234*s13*s34*z1^2*z2^2)/
      (8*s12*s123*s24*z12*z123*z13) - (s1234*s14*s34*z1^2*z2^2)/
      (4*s12*s123*s24*z12*z123*z13) - (s1234*s14*s34*z1^2*z2^2)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14^2*s34*z1^2*z2^2)/
      (8*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23*s34*z1^2*z2^2)/
      (4*s12*s123*s24*z12*z123*z13) - (s1234*s23*s34*z1^2*z2^2)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14*s23*s34*z1^2*z2^2)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23^2*s34*z1^2*z2^2)/
      (8*s12*s123*s13*s24*z12*z123*z13) - (s1234*s34^2*z1^2*z2^2)/
      (4*s12*s123*s24*z12*z123*z13) - (s1234*s34^2*z1^2*z2^2)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14*s34^2*z1^2*z2^2)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23*s34^2*z1^2*z2^2)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s34^3*z1^2*z2^2)/
      (8*s12*s123*s13*s24*z12*z123*z13) + (s1234*z2^3)/(2*s123*z1*z12) + 
     (s1234*s13*z2^3)/(2*s12*s123*z1*z12) + (s1234*s14*z2^3)/
      (4*s12*s123*z1*z12) + (s1234*s14*z2^3)/(4*s123*s13*z1*z12) + 
     (s1234*s23*z2^3)/(2*s12*s123*z1*z12) + (s1234*s14*s23*z2^3)/
      (2*s12*s123*s13*z1*z12) - (s12*s1234*s14*z2^3)/
      (4*s123*s13*s24*z1*z12) + (s1234*s13*s14*z2^3)/
      (4*s12*s123*s24*z1*z12) - (3*s1234*s14^2*z2^3)/
      (4*s12*s123*s24*z1*z12) - (3*s1234*s14^2*z2^3)/
      (4*s123*s13*s24*z1*z12) - (s1234*s14*s23*z2^3)/
      (4*s12*s123*s24*z1*z12) - (3*s1234*s14*s23*z2^3)/
      (4*s123*s13*s24*z1*z12) - (s1234*s14^2*s23*z2^3)/
      (2*s12*s123*s13*s24*z1*z12) - (s1234*s14*s23^2*z2^3)/
      (2*s12*s123*s13*s24*z1*z12) + (s1234*s14*s34*z2^3)/
      (4*s12*s123*s13*z1*z12) - (s1234*s14*s34*z2^3)/(s12*s123*s24*z1*z12) - 
     (s1234*s14*s34*z2^3)/(s123*s13*s24*z1*z12) + (s1234*s14^2*s34*z2^3)/
      (4*s12*s123*s13*s24*z1*z12) - (3*s1234*s14*s23*s34*z2^3)/
      (4*s12*s123*s13*s24*z1*z12) + (s1234*s14*s34^2*z2^3)/
      (4*s12*s123*s13*s24*z1*z12) - (3*s1234*z2^3)/(2*s123*z1*z123) - 
     (s1234*s13*z2^3)/(2*s12*s123*z1*z123) + (s1234*s14*z2^3)/
      (4*s12*s123*z1*z123) - (D*s1234*s14*z2^3)/(4*s12*s123*z1*z123) + 
     (s1234*s14*z2^3)/(s123*s13*z1*z123) + (s1234*s14^2*z2^3)/
      (4*s12*s123*s13*z1*z123) - (s1234*s23*z2^3)/(2*s12*s123*z1*z123) + 
     (3*s1234*s14*s23*z2^3)/(4*s12*s123*s13*z1*z123) + 
     (13*s1234*s14*z2^3)/(4*s123*s24*z1*z123) - (3*D*s1234*s14*z2^3)/
      (4*s123*s24*z1*z123) + (2*s12*s1234*s14*z2^3)/(s123*s13*s24*z1*z123) + 
     (3*s1234*s13*s14*z2^3)/(4*s12*s123*s24*z1*z123) - 
     (D*s1234*s13*s14*z2^3)/(4*s12*s123*s24*z1*z123) + 
     (s1234*s14^2*z2^3)/(s12*s123*s24*z1*z123) - (D*s1234*s14^2*z2^3)/
      (4*s12*s123*s24*z1*z123) + (7*s1234*s14^2*z2^3)/
      (4*s123*s13*s24*z1*z123) + (s1234*s14^3*z2^3)/(4*s12*s123*s13*s24*z1*
       z123) + (3*s1234*s14*s23*z2^3)/(2*s12*s123*s24*z1*z123) - 
     (D*s1234*s14*s23*z2^3)/(4*s12*s123*s24*z1*z123) + 
     (5*s1234*s14*s23*z2^3)/(4*s123*s13*s24*z1*z123) + 
     (s1234*s14^2*s23*z2^3)/(s12*s123*s13*s24*z1*z123) + 
     (3*s1234*s14*s23^2*z2^3)/(4*s12*s123*s13*s24*z1*z123) - 
     (s1234*s24*z2^3)/(2*s12*s123*z1*z123) - (D*s1234*s34*z2^3)/
      (4*s12*s123*z1*z123) + (s1234*s34*z2^3)/(2*s123*s13*z1*z123) + 
     (s1234*s14*s34*z2^3)/(2*s12*s123*s13*z1*z123) + 
     (4*s1234*s34*z2^3)/(s123*s24*z1*z123) - (3*D*s1234*s34*z2^3)/
      (4*s123*s24*z1*z123) + (3*s12*s1234*s34*z2^3)/(2*s123*s13*s24*z1*
       z123) + (s1234*s13*s34*z2^3)/(2*s12*s123*s24*z1*z123) - 
     (D*s1234*s13*s34*z2^3)/(4*s12*s123*s24*z1*z123) + 
     (7*s1234*s14*s34*z2^3)/(4*s12*s123*s24*z1*z123) - 
     (D*s1234*s14*s34*z2^3)/(2*s12*s123*s24*z1*z123) + 
     (2*s1234*s14*s34*z2^3)/(s123*s13*s24*z1*z123) + 
     (3*s1234*s14^2*s34*z2^3)/(4*s12*s123*s13*s24*z1*z123) + 
     (s1234*s23*s34*z2^3)/(2*s12*s123*s24*z1*z123) - 
     (D*s1234*s23*s34*z2^3)/(4*s12*s123*s24*z1*z123) + 
     (s1234*s23*s34*z2^3)/(2*s123*s13*s24*z1*z123) + 
     (5*s1234*s14*s23*s34*z2^3)/(4*s12*s123*s13*s24*z1*z123) + 
     (s1234*s34^2*z2^3)/(2*s12*s123*s24*z1*z123) - (D*s1234*s34^2*z2^3)/
      (4*s12*s123*s24*z1*z123) + (s1234*s34^2*z2^3)/(2*s123*s13*s24*z1*
       z123) + (s1234*s14*s34^2*z2^3)/(2*s12*s123*s13*s24*z1*z123) - 
     (s1234*z2^3)/(2*s123*z12*z123) + (D*s1234*z2^3)/(8*s123*z12*z123) + 
     (s12*s1234*z2^3)/(8*s123*s13*z12*z123) - (5*s1234*s13*z2^3)/
      (8*s12*s123*z12*z123) + (D*s1234*s13*z2^3)/(8*s12*s123*z12*z123) + 
     (s1234*s14*z2^3)/(8*s12*s123*z12*z123) - (5*s1234*s14*z2^3)/
      (8*s123*s13*z12*z123) + (D*s1234*s14*z2^3)/(8*s123*s13*z12*z123) - 
     (s1234*s14^2*z2^3)/(4*s12*s123*s13*z12*z123) - 
     (s1234*s23*z2^3)/(2*s12*s123*z12*z123) + (D*s1234*s23*z2^3)/
      (8*s12*s123*z12*z123) + (s1234*s23*z2^3)/(4*s123*s13*z12*z123) + 
     (s1234*s14*s23*z2^3)/(8*s12*s123*s13*z12*z123) + 
     (s1234*s23^2*z2^3)/(8*s12*s123*s13*z12*z123) + 
     (s1234*s14*z2^3)/(4*s123*s24*z12*z123) - (5*s12*s1234*s14*z2^3)/
      (8*s123*s13*s24*z12*z123) + (D*s12*s1234*s14*z2^3)/
      (8*s123*s13*s24*z12*z123) + (7*s1234*s13*s14*z2^3)/
      (8*s12*s123*s24*z12*z123) - (D*s1234*s13*s14*z2^3)/
      (8*s12*s123*s24*z12*z123) + (3*s1234*s14^2*z2^3)/
      (4*s12*s123*s24*z12*z123) - (D*s1234*s14^2*z2^3)/
      (8*s12*s123*s24*z12*z123) - (3*s1234*s14^2*z2^3)/
      (4*s123*s13*s24*z12*z123) + (D*s1234*s14^2*z2^3)/
      (8*s123*s13*s24*z12*z123) - (s1234*s14^3*z2^3)/
      (8*s12*s123*s13*s24*z12*z123) + (s1234*s14*s23*z2^3)/
      (s12*s123*s24*z12*z123) - (D*s1234*s14*s23*z2^3)/
      (8*s12*s123*s24*z12*z123) - (s1234*s14*s23*z2^3)/
      (2*s123*s13*s24*z12*z123) + (D*s1234*s14*s23*z2^3)/
      (8*s123*s13*s24*z12*z123) + (s1234*s14*s23^2*z2^3)/
      (8*s12*s123*s13*s24*z12*z123) - (5*s1234*s24*z2^3)/
      (8*s12*s123*z12*z123) + (D*s1234*s24*z2^3)/(8*s12*s123*z12*z123) + 
     (s1234*s24*z2^3)/(8*s123*s13*z12*z123) - (s1234*s14*s24*z2^3)/
      (8*s12*s123*s13*z12*z123) + (s1234*s23*s24*z2^3)/
      (8*s12*s123*s13*z12*z123) - (s1234*s34*z2^3)/(2*s123*s13*z12*z123) + 
     (D*s1234*s34*z2^3)/(8*s123*s13*z12*z123) - (3*s1234*s14*s34*z2^3)/
      (8*s12*s123*s13*z12*z123) + (3*s1234*s23*s34*z2^3)/
      (4*s12*s123*s13*z12*z123) - (5*s12*s1234*s34*z2^3)/
      (8*s123*s13*s24*z12*z123) + (D*s12*s1234*s34*z2^3)/
      (8*s123*s13*s24*z12*z123) + (5*s1234*s13*s34*z2^3)/
      (8*s12*s123*s24*z12*z123) - (D*s1234*s13*s34*z2^3)/
      (8*s12*s123*s24*z12*z123) + (5*s1234*s14*s34*z2^3)/
      (4*s12*s123*s24*z12*z123) - (D*s1234*s14*s34*z2^3)/
      (4*s12*s123*s24*z12*z123) - (3*s1234*s14*s34*z2^3)/
      (2*s123*s13*s24*z12*z123) + (D*s1234*s14*s34*z2^3)/
      (4*s123*s13*s24*z12*z123) - (3*s1234*s14^2*s34*z2^3)/
      (8*s12*s123*s13*s24*z12*z123) + (5*s1234*s23*s34*z2^3)/
      (4*s12*s123*s24*z12*z123) - (D*s1234*s23*s34*z2^3)/
      (8*s12*s123*s24*z12*z123) + (D*s1234*s23*s34*z2^3)/
      (8*s123*s13*s24*z12*z123) + (s1234*s14*s23*s34*z2^3)/
      (2*s12*s123*s13*s24*z12*z123) + (5*s1234*s23^2*s34*z2^3)/
      (8*s12*s123*s13*s24*z12*z123) + (3*s1234*s34^2*z2^3)/
      (8*s12*s123*s13*z12*z123) + (s1234*s34^2*z2^3)/
      (s12*s123*s24*z12*z123) - (D*s1234*s34^2*z2^3)/
      (8*s12*s123*s24*z12*z123) - (s1234*s34^2*z2^3)/
      (4*s123*s13*s24*z12*z123) + (D*s1234*s34^2*z2^3)/
      (8*s123*s13*s24*z12*z123) + (s1234*s14*s34^2*z2^3)/
      (8*s12*s123*s13*s24*z12*z123) + (s1234*s23*s34^2*z2^3)/
      (s12*s123*s13*s24*z12*z123) + (3*s1234*s34^3*z2^3)/
      (8*s12*s123*s13*s24*z12*z123) + (s1234*z2^3)/(s123*z1*z13) - 
     (D*s1234*z2^3)/(2*s123*z1*z13) + (s1234*s13*z2^3)/(s12*s123*z1*z13) - 
     (D*s1234*s13*z2^3)/(2*s12*s123*z1*z13) - (D*s1234*s14*z2^3)/
      (4*s12*s123*z1*z13) + (s1234*s23*z2^3)/(s12*s123*z1*z13) - 
     (D*s1234*s23*z2^3)/(2*s12*s123*z1*z13) + (s1234*s14*z2^3)/
      (2*s123*s24*z1*z13) - (D*s1234*s14*z2^3)/(4*s123*s24*z1*z13) + 
     (s1234*s13*s14*z2^3)/(2*s12*s123*s24*z1*z13) - 
     (D*s1234*s13*s14*z2^3)/(4*s12*s123*s24*z1*z13) + 
     (s1234*s14^2*z2^3)/(2*s12*s123*s24*z1*z13) - (D*s1234*s14^2*z2^3)/
      (4*s12*s123*s24*z1*z13) + (s1234*s14*s23*z2^3)/
      (2*s12*s123*s24*z1*z13) - (D*s1234*s14*s23*z2^3)/
      (4*s12*s123*s24*z1*z13) - (D*s1234*s34*z2^3)/(4*s12*s123*z1*z13) + 
     (s1234*s34*z2^3)/(2*s123*s24*z1*z13) - (D*s1234*s34*z2^3)/
      (4*s123*s24*z1*z13) + (s1234*s13*s34*z2^3)/(2*s12*s123*s24*z1*z13) - 
     (D*s1234*s13*s34*z2^3)/(4*s12*s123*s24*z1*z13) + 
     (s1234*s14*s34*z2^3)/(s12*s123*s24*z1*z13) - (D*s1234*s14*s34*z2^3)/
      (2*s12*s123*s24*z1*z13) + (s1234*s23*s34*z2^3)/
      (2*s12*s123*s24*z1*z13) - (D*s1234*s23*s34*z2^3)/
      (4*s12*s123*s24*z1*z13) + (s1234*s34^2*z2^3)/(2*s12*s123*s24*z1*z13) - 
     (D*s1234*s34^2*z2^3)/(4*s12*s123*s24*z1*z13) - 
     (s1234*s34*z2^3)/(8*s12*s123*z12*z13) - (s1234*s34*z2^3)/
      (8*s123*s13*z12*z13) - (s1234*s14*s34*z2^3)/(8*s12*s123*s13*z12*z13) - 
     (s1234*s23*s34*z2^3)/(8*s12*s123*s13*z12*z13) + 
     (s1234*s34*z2^3)/(4*s123*s24*z12*z13) + (s12*s1234*s34*z2^3)/
      (8*s123*s13*s24*z12*z13) + (s1234*s13*s34*z2^3)/
      (8*s12*s123*s24*z12*z13) - (s1234*s14^2*s34*z2^3)/
      (8*s12*s123*s13*s24*z12*z13) + (s1234*s23*s34*z2^3)/
      (4*s12*s123*s24*z12*z13) + (s1234*s23*s34*z2^3)/
      (4*s123*s13*s24*z12*z13) + (s1234*s23^2*s34*z2^3)/
      (8*s12*s123*s13*s24*z12*z13) - (s1234*s34^2*z2^3)/
      (8*s12*s123*s13*z12*z13) - (s1234*s14*s34^2*z2^3)/
      (4*s12*s123*s13*s24*z12*z13) - (s1234*s34^3*z2^3)/
      (8*s12*s123*s13*s24*z12*z13) + (s1234*s14*z2^3)/(4*s12*s123*z123*z13) + 
     (s1234*s14*z2^3)/(4*s123*s13*z123*z13) + (s1234*s14^2*z2^3)/
      (4*s12*s123*s13*z123*z13) + (s1234*s14*s23*z2^3)/
      (4*s12*s123*s13*z123*z13) + (s1234*s14*z2^3)/(s123*s24*z123*z13) + 
     (3*s12*s1234*s14*z2^3)/(4*s123*s13*s24*z123*z13) + 
     (s1234*s13*s14*z2^3)/(4*s12*s123*s24*z123*z13) + 
     (s1234*s14^2*z2^3)/(2*s12*s123*s24*z123*z13) + 
     (s1234*s14^2*z2^3)/(s123*s13*s24*z123*z13) + (s1234*s14^3*z2^3)/
      (4*s12*s123*s13*s24*z123*z13) + (s1234*s14*s23*z2^3)/
      (2*s12*s123*s24*z123*z13) + (s1234*s14*s23*z2^3)/
      (s123*s13*s24*z123*z13) + (s1234*s14^2*s23*z2^3)/
      (2*s12*s123*s13*s24*z123*z13) + (s1234*s14*s23^2*z2^3)/
      (4*s12*s123*s13*s24*z123*z13) - (s1234*s34*z2^3)/
      (8*s12*s123*z123*z13) - (s1234*s34*z2^3)/(8*s123*s13*z123*z13) + 
     (s1234*s14*s34*z2^3)/(8*s12*s123*s13*z123*z13) - 
     (s1234*s23*s34*z2^3)/(8*s12*s123*s13*z123*z13) + 
     (s12*s1234*s34*z2^3)/(8*s123*s13*s24*z123*z13) - 
     (s1234*s13*s34*z2^3)/(8*s12*s123*s24*z123*z13) + 
     (s1234*s14*s34*z2^3)/(4*s12*s123*s24*z123*z13) + 
     (s1234*s14*s34*z2^3)/(s123*s13*s24*z123*z13) + 
     (3*s1234*s14^2*s34*z2^3)/(8*s12*s123*s13*s24*z123*z13) - 
     (s1234*s23*s34*z2^3)/(4*s12*s123*s24*z123*z13) + 
     (s1234*s14*s23*s34*z2^3)/(4*s12*s123*s13*s24*z123*z13) - 
     (s1234*s23^2*s34*z2^3)/(8*s12*s123*s13*s24*z123*z13) - 
     (s1234*s34^2*z2^3)/(8*s12*s123*s13*z123*z13) - 
     (s1234*s34^2*z2^3)/(4*s12*s123*s24*z123*z13) - 
     (s1234*s23*s34^2*z2^3)/(4*s12*s123*s13*s24*z123*z13) - 
     (s1234*s34^3*z2^3)/(8*s12*s123*s13*s24*z123*z13) + 
     (s1234*z1*z2^3)/(4*s123*z12*z123*z13) + (s12*s1234*z1*z2^3)/
      (8*s123*s13*z12*z123*z13) + (s1234*s13*z1*z2^3)/
      (8*s12*s123*z12*z123*z13) + (3*s1234*s14*z1*z2^3)/
      (8*s12*s123*z12*z123*z13) + (3*s1234*s14*z1*z2^3)/
      (8*s123*s13*z12*z123*z13) + (s1234*s14^2*z1*z2^3)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s23*z1*z2^3)/
      (4*s12*s123*z12*z123*z13) + (s1234*s23*z1*z2^3)/
      (4*s123*s13*z12*z123*z13) + (3*s1234*s14*s23*z1*z2^3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s23^2*z1*z2^3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s14*z1*z2^3)/
      (4*s123*s24*z12*z123*z13) + (s12*s1234*s14*z1*z2^3)/
      (8*s123*s13*s24*z12*z123*z13) + (s1234*s13*s14*z1*z2^3)/
      (8*s12*s123*s24*z12*z123*z13) + (s1234*s14^2*z1*z2^3)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s14^2*z1*z2^3)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14^3*z1*z2^3)/
      (8*s12*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23*z1*z2^3)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s14*s23*z1*z2^3)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14^2*s23*z1*z2^3)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23^2*z1*z2^3)/
      (8*s12*s123*s13*s24*z12*z123*z13) + (s1234*s24*z1*z2^3)/
      (8*s12*s123*z12*z123*z13) + (s1234*s24*z1*z2^3)/
      (8*s123*s13*z12*z123*z13) + (s1234*s14*s24*z1*z2^3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s23*s24*z1*z2^3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s34*z1*z2^3)/
      (4*s12*s123*z12*z123*z13) + (s1234*s34*z1*z2^3)/
      (4*s123*s13*z12*z123*z13) + (3*s1234*s14*s34*z1*z2^3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s23*s34*z1*z2^3)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s14*s34*z1*z2^3)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s14*s34*z1*z2^3)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14^2*s34*z1*z2^3)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23*s34*z1*z2^3)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s24*s34*z1*z2^3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s34^2*z1*z2^3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s14*s34^2*z1*z2^3)/
      (8*s12*s123*s13*s24*z12*z123*z13) - (s1234*s14*z2^4)/
      (4*s123*s13*z1*z12*z123) - (s1234*s14*s23*z2^4)/
      (2*s12*s123*s13*z1*z12*z123) - (s1234*s14*z2^4)/
      (4*s123*s24*z1*z12*z123) - (s12*s1234*s14*z2^4)/
      (4*s123*s13*s24*z1*z12*z123) - (s1234*s14^2*z2^4)/
      (4*s123*s13*s24*z1*z12*z123) - (s1234*s14*s23*z2^4)/
      (2*s12*s123*s24*z1*z12*z123) - (3*s1234*s14*s23*z2^4)/
      (4*s123*s13*s24*z1*z12*z123) - (s1234*s14^2*s23*z2^4)/
      (2*s12*s123*s13*s24*z1*z12*z123) - (s1234*s14*s23^2*z2^4)/
      (2*s12*s123*s13*s24*z1*z12*z123) - (s1234*s14*s34*z2^4)/
      (4*s12*s123*s13*z1*z12*z123) - (s1234*s14*s34*z2^4)/
      (4*s12*s123*s24*z1*z12*z123) - (s1234*s14*s34*z2^4)/
      (2*s123*s13*s24*z1*z12*z123) - (s1234*s14^2*s34*z2^4)/
      (4*s12*s123*s13*s24*z1*z12*z123) - (3*s1234*s14*s23*s34*z2^4)/
      (4*s12*s123*s13*s24*z1*z12*z123) - (s1234*s14*s34^2*z2^4)/
      (4*s12*s123*s13*s24*z1*z12*z123) + (s1234*s34*z2^4)/
      (8*s12*s123*z12*z123*z13) + (s1234*s34*z2^4)/(8*s123*s13*z12*z123*
       z13) + (s1234*s14*s34*z2^4)/(8*s12*s123*s13*z12*z123*z13) + 
     (s1234*s23*s34*z2^4)/(8*s12*s123*s13*z12*z123*z13) + 
     (s1234*s34*z2^4)/(4*s123*s24*z12*z123*z13) + (s12*s1234*s34*z2^4)/
      (8*s123*s13*s24*z12*z123*z13) + (s1234*s13*s34*z2^4)/
      (8*s12*s123*s24*z12*z123*z13) + (s1234*s14*s34*z2^4)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s14*s34*z2^4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14^2*s34*z2^4)/
      (8*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23*s34*z2^4)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s23*s34*z2^4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23*s34*z2^4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23^2*s34*z2^4)/
      (8*s12*s123*s13*s24*z12*z123*z13) + (s1234*s34^2*z2^4)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s34^2*z2^4)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s34^2*z2^4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14*s34^2*z2^4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23*s34^2*z2^4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s34^3*z2^4)/
      (8*s12*s123*s13*s24*z12*z123*z13) - (12*s1234*z1^2)/(s123*z3) + 
     (21*D*s1234*z1^2)/(4*s123*z3) - (s1234*s13*z1^2)/(s12*s123*z3) + 
     (D*s1234*s13*z1^2)/(4*s12*s123*z3) - (9*s1234*s14*z1^2)/
      (2*s12*s123*z3) - (D*s1234*s14*z1^2)/(4*s12*s123*z3) - 
     (21*s1234*s23*z1^2)/(2*s12*s123*z3) + (25*D*s1234*s23*z1^2)/
      (8*s12*s123*z3) - (11*s1234*s23*z1^2)/(2*s123*s13*z3) + 
     (19*D*s1234*s23*z1^2)/(8*s123*s13*z3) - (5*s1234*s14*s23*z1^2)/
      (2*s12*s123*s13*z3) - (D*s1234*s14*s23*z1^2)/(8*s12*s123*s13*z3) - 
     (11*s1234*s23^2*z1^2)/(2*s12*s123*s13*z3) + (15*D*s1234*s23^2*z1^2)/
      (8*s12*s123*s13*z3) - (2*s1234*s14*z1^2)/(s123*s24*z3) + 
     (D*s1234*s14*z1^2)/(s123*s24*z3) - (4*s1234*s14^2*z1^2)/
      (s12*s123*s24*z3) + (2*D*s1234*s14^2*z1^2)/(s12*s123*s24*z3) - 
     (3*s1234*s14*s23*z1^2)/(2*s12*s123*s24*z3) + (3*D*s1234*s14*s23*z1^2)/
      (4*s12*s123*s24*z3) - (s1234*s14*s23*z1^2)/(2*s123*s13*s24*z3) + 
     (D*s1234*s14*s23*z1^2)/(2*s123*s13*s24*z3) - (3*s1234*s14^2*s23*z1^2)/
      (2*s12*s123*s13*s24*z3) + (D*s1234*s14^2*s23*z1^2)/
      (s12*s123*s13*s24*z3) + (s1234*s14*s23^2*z1^2)/
      (2*s12*s123*s13*s24*z3) + (D*s1234*s14*s23^2*z1^2)/
      (4*s12*s123*s13*s24*z3) - (3*s1234*s24*z1^2)/(2*s12*s123*z3) - 
     (D*s1234*s24*z1^2)/(4*s12*s123*z3) - (5*s1234*s23*s24*z1^2)/
      (2*s12*s123*s13*z3) - (D*s1234*s23*s24*z1^2)/(8*s12*s123*s13*z3) + 
     (19*s1234*s34*z1^2)/(8*s12*s123*z3) - (7*D*s1234*s34*z1^2)/
      (4*s12*s123*z3) - (3*s1234*s34*z1^2)/(8*s123*s13*z3) - 
     (15*s1234*s14*s34*z1^2)/(8*s12*s123*s13*z3) - (s1234*s23*s34*z1^2)/
      (8*s12*s123*s13*z3) - (5*D*s1234*s23*s34*z1^2)/(8*s12*s123*s13*z3) - 
     (s1234*s34*z1^2)/(s123*s24*z3) + (D*s1234*s34*z1^2)/(4*s123*s24*z3) - 
     (9*s1234*s14*s34*z1^2)/(2*s12*s123*s24*z3) + (2*D*s1234*s14*s34*z1^2)/
      (s12*s123*s24*z3) + (s1234*s14*s34*z1^2)/(s123*s13*s24*z3) + 
     (s1234*s14^2*s34*z1^2)/(s12*s123*s13*s24*z3) - 
     (2*s1234*s23*s34*z1^2)/(s123*s13*s24*z3) + (D*s1234*s23*s34*z1^2)/
      (4*s123*s13*s24*z3) - (s1234*s14*s23*s34*z1^2)/(s12*s123*s13*s24*z3) + 
     (D*s1234*s14*s23*s34*z1^2)/(s12*s123*s13*s24*z3) - 
     (7*s1234*s24*s34*z1^2)/(8*s12*s123*s13*z3) - (15*s1234*s34^2*z1^2)/
      (8*s12*s123*s13*z3) + (s1234*s34^2*z1^2)/(2*s12*s123*s24*z3) + 
     (s1234*s14*s34^2*z1^2)/(s12*s123*s13*s24*z3) + 
     (s1234*s23*s34^2*z1^2)/(2*s12*s123*s13*s24*z3) + 
     (s1234*z1^3)/(s123*z12*z3) - (D*s1234*z1^3)/(4*s123*z12*z3) + 
     (s1234*s13*z1^3)/(s12*s123*z12*z3) - (D*s1234*s13*z1^3)/
      (4*s12*s123*z12*z3) - (s1234*s14*z1^3)/(s12*s123*z12*z3) + 
     (D*s1234*s14*z1^3)/(4*s12*s123*z12*z3) + (s1234*s23*z1^3)/
      (2*s12*s123*z12*z3) - (D*s1234*s23*z1^3)/(8*s12*s123*z12*z3) - 
     (s1234*s23*z1^3)/(2*s123*s13*z12*z3) + (D*s1234*s23*z1^3)/
      (8*s123*s13*z12*z3) - (s1234*s14*s23*z1^3)/(2*s12*s123*s13*z12*z3) + 
     (D*s1234*s14*s23*z1^3)/(8*s12*s123*s13*z12*z3) - 
     (s1234*s23^2*z1^3)/(2*s12*s123*s13*z12*z3) + (D*s1234*s23^2*z1^3)/
      (8*s12*s123*s13*z12*z3) - (s1234*s14*s23*z1^3)/(s12*s123*s24*z12*z3) + 
     (D*s1234*s14*s23*z1^3)/(4*s12*s123*s24*z12*z3) - 
     (s1234*s14*s23*z1^3)/(s123*s13*s24*z12*z3) + (D*s1234*s14*s23*z1^3)/
      (4*s123*s13*s24*z12*z3) - (s1234*s14*s23^2*z1^3)/
      (s12*s123*s13*s24*z12*z3) + (D*s1234*s14*s23^2*z1^3)/
      (4*s12*s123*s13*s24*z12*z3) - (s1234*s24*z1^3)/(s12*s123*z12*z3) + 
     (D*s1234*s24*z1^3)/(4*s12*s123*z12*z3) - (s1234*s23*s24*z1^3)/
      (2*s12*s123*s13*z12*z3) + (D*s1234*s23*s24*z1^3)/
      (8*s12*s123*s13*z12*z3) + (5*s1234*s34*z1^3)/(8*s12*s123*z12*z3) - 
     (D*s1234*s34*z1^3)/(4*s12*s123*z12*z3) + (13*s1234*s34*z1^3)/
      (8*s123*s13*z12*z3) - (D*s1234*s34*z1^3)/(2*s123*s13*z12*z3) - 
     (s1234*s14*s34*z1^3)/(8*s12*s123*s13*z12*z3) + 
     (9*s1234*s23*s34*z1^3)/(8*s12*s123*s13*z12*z3) - 
     (3*D*s1234*s23*s34*z1^3)/(8*s12*s123*s13*z12*z3) + 
     (s1234*s34*z1^3)/(s123*s24*z12*z3) - (D*s1234*s34*z1^3)/
      (4*s123*s24*z12*z3) + (s12*s1234*s34*z1^3)/(s123*s13*s24*z12*z3) - 
     (D*s12*s1234*s34*z1^3)/(4*s123*s13*s24*z12*z3) - 
     (s1234*s14*s34*z1^3)/(2*s12*s123*s24*z12*z3) - 
     (s1234*s14*s34*z1^3)/(2*s123*s13*s24*z12*z3) + 
     (s1234*s23*s34*z1^3)/(s123*s13*s24*z12*z3) - (D*s1234*s23*s34*z1^3)/
      (4*s123*s13*s24*z12*z3) - (s1234*s14*s23*s34*z1^3)/
      (2*s12*s123*s13*s24*z12*z3) - (s1234*s24*s34*z1^3)/
      (8*s12*s123*s13*z12*z3) - (s1234*s34^2*z1^3)/(8*s12*s123*s13*z12*z3) - 
     (s1234*s34^2*z1^3)/(2*s12*s123*s24*z12*z3) - (s1234*s34^2*z1^3)/
      (2*s123*s13*s24*z12*z3) - (s1234*s23*s34^2*z1^3)/
      (2*s12*s123*s13*s24*z12*z3) + (s1234*z1^3)/(s123*z123*z3) - 
     (D*s1234*z1^3)/(4*s123*z123*z3) - (s1234*s13*z1^3)/(s12*s123*z123*z3) + 
     (D*s1234*s13*z1^3)/(4*s12*s123*z123*z3) - (s1234*s14*z1^3)/
      (s12*s123*z123*z3) + (D*s1234*s14*z1^3)/(4*s12*s123*z123*z3) - 
     (2*s1234*s23*z1^3)/(s12*s123*z123*z3) + (5*D*s1234*s23*z1^3)/
      (8*s12*s123*z123*z3) - (s1234*s23*z1^3)/(s123*s13*z123*z3) + 
     (5*D*s1234*s23*z1^3)/(8*s123*s13*z123*z3) - (s1234*s14*s23*z1^3)/
      (s12*s123*s13*z123*z3) + (3*D*s1234*s14*s23*z1^3)/
      (8*s12*s123*s13*z123*z3) - (s1234*s23^2*z1^3)/(s12*s123*s13*z123*z3) + 
     (3*D*s1234*s23^2*z1^3)/(8*s12*s123*s13*z123*z3) - 
     (s1234*s24*z1^3)/(s12*s123*z123*z3) + (D*s1234*s24*z1^3)/
      (4*s12*s123*z123*z3) - (s1234*s23*s24*z1^3)/(s12*s123*s13*z123*z3) + 
     (3*D*s1234*s23*s24*z1^3)/(8*s12*s123*s13*z123*z3) + 
     (3*s1234*s34*z1^3)/(8*s12*s123*z123*z3) + (D*s1234*s34*z1^3)/
      (4*s12*s123*z123*z3) + (33*s1234*s34*z1^3)/(8*s123*s13*z123*z3) + 
     (7*s1234*s14*s34*z1^3)/(8*s12*s123*s13*z123*z3) + 
     (3*s1234*s23*s34*z1^3)/(8*s12*s123*s13*z123*z3) + 
     (3*D*s1234*s23*s34*z1^3)/(8*s12*s123*s13*z123*z3) - 
     (s1234*s34*z1^3)/(2*s123*s24*z123*z3) - (3*s12*s1234*s34*z1^3)/
      (2*s123*s13*s24*z123*z3) - (s1234*s14*s34*z1^3)/
      (2*s12*s123*s24*z123*z3) - (2*s1234*s14*s34*z1^3)/
      (s123*s13*s24*z123*z3) - (s1234*s14^2*s34*z1^3)/
      (2*s12*s123*s13*s24*z123*z3) - (s1234*s23*s34*z1^3)/
      (2*s123*s13*s24*z123*z3) - (s1234*s14*s23*s34*z1^3)/
      (2*s12*s123*s13*s24*z123*z3) + (11*s1234*s24*s34*z1^3)/
      (8*s12*s123*s13*z123*z3) + (11*s1234*s34^2*z1^3)/
      (8*s12*s123*s13*z123*z3) - (s1234*s34^2*z1^3)/(2*s123*s13*s24*z123*
       z3) - (s1234*s14*s34^2*z1^3)/(2*s12*s123*s13*s24*z123*z3) + 
     (s1234*z1^4)/(s123*z12*z123*z3) - (D*s1234*z1^4)/(4*s123*z12*z123*z3) + 
     (s1234*s13*z1^4)/(s12*s123*z12*z123*z3) - (D*s1234*s13*z1^4)/
      (4*s12*s123*z12*z123*z3) + (s1234*s14*z1^4)/(s12*s123*z12*z123*z3) - 
     (D*s1234*s14*z1^4)/(4*s12*s123*z12*z123*z3) + 
     (3*s1234*s23*z1^4)/(2*s12*s123*z12*z123*z3) - (3*D*s1234*s23*z1^4)/
      (8*s12*s123*z12*z123*z3) + (s1234*s23*z1^4)/(2*s123*s13*z12*z123*z3) - 
     (D*s1234*s23*z1^4)/(8*s123*s13*z12*z123*z3) + (s1234*s14*s23*z1^4)/
      (2*s12*s123*s13*z12*z123*z3) - (D*s1234*s14*s23*z1^4)/
      (8*s12*s123*s13*z12*z123*z3) + (s1234*s23^2*z1^4)/
      (2*s12*s123*s13*z12*z123*z3) - (D*s1234*s23^2*z1^4)/
      (8*s12*s123*s13*z12*z123*z3) + (s1234*s24*z1^4)/
      (s12*s123*z12*z123*z3) - (D*s1234*s24*z1^4)/(4*s12*s123*z12*z123*z3) + 
     (s1234*s23*s24*z1^4)/(2*s12*s123*s13*z12*z123*z3) - 
     (D*s1234*s23*s24*z1^4)/(8*s12*s123*s13*z12*z123*z3) + 
     (9*s1234*s34*z1^4)/(8*s12*s123*z12*z123*z3) - 
     (D*s1234*s34*z1^4)/(4*s12*s123*z12*z123*z3) + 
     (s1234*s34*z1^4)/(8*s123*s13*z12*z123*z3) + (s1234*s14*s34*z1^4)/
      (8*s12*s123*s13*z12*z123*z3) + (5*s1234*s23*s34*z1^4)/
      (8*s12*s123*s13*z12*z123*z3) - (D*s1234*s23*s34*z1^4)/
      (8*s12*s123*s13*z12*z123*z3) + (s1234*s24*s34*z1^4)/
      (8*s12*s123*s13*z12*z123*z3) + (s1234*s34^2*z1^4)/
      (8*s12*s123*s13*z12*z123*z3) - (s1234*s14*z1^3)/(2*s12*s123*z13*z3) + 
     (s1234*s23*z1^3)/(2*s12*s123*z13*z3) - (D*s1234*s23*z1^3)/
      (4*s12*s123*z13*z3) + (s1234*s23*z1^3)/(2*s123*s13*z13*z3) - 
     (D*s1234*s23*z1^3)/(4*s123*s13*z13*z3) - (s1234*s14*s23*z1^3)/
      (2*s12*s123*s13*z13*z3) + (D*s1234*s14*s23*z1^3)/
      (4*s12*s123*s13*z13*z3) + (s1234*s23^2*z1^3)/(2*s12*s123*s13*z13*z3) - 
     (D*s1234*s23^2*z1^3)/(4*s12*s123*s13*z13*z3) - 
     (s1234*s14*s23*z1^3)/(2*s12*s123*s24*z13*z3) - 
     (s1234*s14*s23*z1^3)/(2*s123*s13*s24*z13*z3) - 
     (s1234*s14^2*s23*z1^3)/(2*s12*s123*s13*s24*z13*z3) - 
     (s1234*s14*s23^2*z1^3)/(2*s12*s123*s13*s24*z13*z3) - 
     (s1234*s24*z1^3)/(2*s12*s123*z13*z3) + (s1234*s23*s24*z1^3)/
      (2*s12*s123*s13*z13*z3) + (D*s1234*s23*s24*z1^3)/
      (4*s12*s123*s13*z13*z3) + (9*s1234*s34*z1^3)/(8*s12*s123*z13*z3) - 
     (s1234*s34*z1^3)/(8*s123*s13*z13*z3) + (11*s1234*s14*s34*z1^3)/
      (8*s12*s123*s13*z13*z3) - (3*s1234*s23*s34*z1^3)/
      (8*s12*s123*s13*z13*z3) + (D*s1234*s23*s34*z1^3)/
      (4*s12*s123*s13*z13*z3) + (s1234*s34*z1^3)/(2*s123*s24*z13*z3) + 
     (s12*s1234*s34*z1^3)/(2*s123*s13*s24*z13*z3) - 
     (s1234*s14*s34*z1^3)/(2*s12*s123*s24*z13*z3) - 
     (s1234*s14^2*s34*z1^3)/(2*s12*s123*s13*s24*z13*z3) + 
     (s1234*s23*s34*z1^3)/(2*s123*s13*s24*z13*z3) - 
     (s1234*s14*s23*s34*z1^3)/(s12*s123*s13*s24*z13*z3) - 
     (s1234*s24*s34*z1^3)/(8*s12*s123*s13*z13*z3) + 
     (7*s1234*s34^2*z1^3)/(8*s12*s123*s13*z13*z3) + 
     (s1234*s34^2*z1^3)/(2*s123*s13*s24*z13*z3) - (s1234*s14*s34^2*z1^3)/
      (2*s12*s123*s13*s24*z13*z3) - (s1234*s34*z1^4)/
      (8*s12*s123*z12*z13*z3) - (s1234*s34*z1^4)/(8*s123*s13*z12*z13*z3) + 
     (s1234*s14*s34*z1^4)/(8*s12*s123*s13*z12*z13*z3) - 
     (s1234*s23*s34*z1^4)/(8*s12*s123*s13*z12*z13*z3) + 
     (s1234*s24*s34*z1^4)/(8*s12*s123*s13*z12*z13*z3) + 
     (s1234*s34^2*z1^4)/(8*s12*s123*s13*z12*z13*z3) + 
     (s1234*s34*z1^4)/(8*s12*s123*z123*z13*z3) - (s1234*s34*z1^4)/
      (8*s123*s13*z123*z13*z3) + (s1234*s14*s34*z1^4)/
      (8*s12*s123*s13*z123*z13*z3) + (s1234*s23*s34*z1^4)/
      (8*s12*s123*s13*z123*z13*z3) + (s1234*s24*s34*z1^4)/
      (8*s12*s123*s13*z123*z13*z3) + (s1234*s34^2*z1^4)/
      (8*s12*s123*s13*z123*z13*z3) - (s1234*s34*z1^5)/
      (8*s12*s123*z12*z123*z13*z3) - (s1234*s34*z1^5)/
      (8*s123*s13*z12*z123*z13*z3) - (s1234*s14*s34*z1^5)/
      (8*s12*s123*s13*z12*z123*z13*z3) - (s1234*s23*s34*z1^5)/
      (8*s12*s123*s13*z12*z123*z13*z3) - (s1234*s24*s34*z1^5)/
      (8*s12*s123*s13*z12*z123*z13*z3) - (s1234*s34^2*z1^5)/
      (8*s12*s123*s13*z12*z123*z13*z3) - (2*s1234*z1^3)/(s123*z2*z3) + 
     (D*s1234*z1^3)/(s123*z2*z3) + (4*s1234*s14*z1^3)/(s12*s123*z2*z3) - 
     (2*D*s1234*s14*z1^3)/(s12*s123*z2*z3) - (s1234*s23*z1^3)/
      (s123*s13*z2*z3) + (D*s1234*s23*z1^3)/(2*s123*s13*z2*z3) + 
     (3*s1234*s14*s23*z1^3)/(2*s12*s123*s13*z2*z3) - 
     (D*s1234*s14*s23*z1^3)/(s12*s123*s13*z2*z3) + 
     (6*s1234*s24*z1^3)/(s12*s123*z2*z3) - (2*D*s1234*s24*z1^3)/
      (s12*s123*z2*z3) + (5*s1234*s23*s24*z1^3)/(2*s12*s123*s13*z2*z3) - 
     (D*s1234*s23*s24*z1^3)/(s12*s123*s13*z2*z3) + 
     (5*s1234*s34*z1^3)/(s12*s123*z2*z3) - (2*D*s1234*s34*z1^3)/
      (s12*s123*z2*z3) - (s1234*s14*s34*z1^3)/(s12*s123*s13*z2*z3) + 
     (2*s1234*s23*s34*z1^3)/(s12*s123*s13*z2*z3) - (D*s1234*s23*s34*z1^3)/
      (s12*s123*s13*z2*z3) - (s1234*s34^2*z1^3)/(s12*s123*s13*z2*z3) + 
     (s1234*s34*z1^4)/(2*s12*s123*z123*z2*z3) + (3*s1234*s34*z1^4)/
      (2*s123*s13*z123*z2*z3) + (s1234*s14*s34*z1^4)/
      (2*s12*s123*s13*z123*z2*z3) + (s1234*s23*s34*z1^4)/
      (2*s12*s123*s13*z123*z2*z3) + (s1234*s24*s34*z1^4)/
      (2*s12*s123*s13*z123*z2*z3) + (s1234*s34^2*z1^4)/
      (2*s12*s123*s13*z123*z2*z3) + (s1234*s14*s23*z1^4)/
      (2*s12*s123*s13*z13*z2*z3) + (s1234*s23*s24*z1^4)/
      (2*s12*s123*s13*z13*z2*z3) + (s1234*s34*z1^4)/(2*s12*s123*z13*z2*z3) - 
     (s1234*s34*z1^4)/(2*s123*s13*z13*z2*z3) + (s1234*s14*s34*z1^4)/
      (2*s12*s123*s13*z13*z2*z3) + (s1234*s23*s34*z1^4)/
      (2*s12*s123*s13*z13*z2*z3) - (s1234*s24*s34*z1^4)/
      (2*s12*s123*s13*z13*z2*z3) + (s1234*s34^2*z1^4)/
      (2*s12*s123*s13*z13*z2*z3) - (11*s1234*z1*z2)/(s123*z3) + 
     (47*D*s1234*z1*z2)/(8*s123*z3) + (10*s1234*s13*z1*z2)/(s12*s123*z3) - 
     (25*D*s1234*s13*z1*z2)/(8*s12*s123*z3) + (3*s1234*s14*z1*z2)/
      (s12*s123*z3) - (11*D*s1234*s14*z1*z2)/(8*s12*s123*z3) - 
     (3*s1234*s23*z1*z2)/(4*s12*s123*z3) + (D*s1234*s23*z1*z2)/
      (8*s12*s123*z3) - (19*s1234*s23*z1*z2)/(4*s123*s13*z3) + 
     (11*D*s1234*s23*z1*z2)/(4*s123*s13*z3) + (15*s1234*s14*s23*z1*z2)/
      (4*s12*s123*s13*z3) - (5*D*s1234*s14*s23*z1*z2)/(8*s12*s123*s13*z3) - 
     (15*s1234*s23^2*z1*z2)/(4*s12*s123*s13*z3) + (7*D*s1234*s23^2*z1*z2)/
      (4*s12*s123*s13*z3) - (5*s1234*s14*z1*z2)/(2*s123*s24*z3) + 
     (7*D*s1234*s14*z1*z2)/(4*s123*s24*z3) + (5*s1234*s13*s14*z1*z2)/
      (2*s12*s123*s24*z3) - (D*s1234*s13*s14*z1*z2)/(s12*s123*s24*z3) - 
     (3*s1234*s14^2*z1*z2)/(2*s12*s123*s24*z3) + (9*D*s1234*s14^2*z1*z2)/
      (4*s12*s123*s24*z3) + (2*s1234*s14*s23*z1*z2)/(s12*s123*s24*z3) - 
     (D*s1234*s14*s23*z1*z2)/(8*s12*s123*s24*z3) - (s1234*s14*s23*z1*z2)/
      (s123*s13*s24*z3) + (9*D*s1234*s14*s23*z1*z2)/(8*s123*s13*s24*z3) + 
     (9*D*s1234*s14^2*s23*z1*z2)/(8*s12*s123*s13*s24*z3) + 
     (3*s1234*s14*s23^2*z1*z2)/(2*s12*s123*s13*s24*z3) + 
     (3*D*s1234*s14*s23^2*z1*z2)/(8*s12*s123*s13*s24*z3) - 
     (2*s1234*s24*z1*z2)/(s12*s123*z3) - (5*D*s1234*s24*z1*z2)/
      (8*s12*s123*z3) - (s1234*s23*s24*z1*z2)/(4*s12*s123*s13*z3) - 
     (3*D*s1234*s23*s24*z1*z2)/(4*s12*s123*s13*z3) + 
     (15*s1234*s34*z1*z2)/(4*s12*s123*z3) - (17*D*s1234*s34*z1*z2)/
      (8*s12*s123*z3) + (s1234*s34*z1*z2)/(4*s123*s13*z3) + 
     (s1234*s14*s34*z1*z2)/(4*s12*s123*s13*z3) + (11*s1234*s23*s34*z1*z2)/
      (4*s12*s123*s13*z3) - (7*D*s1234*s23*s34*z1*z2)/(8*s12*s123*s13*z3) - 
     (41*s1234*s34*z1*z2)/(4*s123*s24*z3) + (11*D*s1234*s34*z1*z2)/
      (4*s123*s24*z3) - (s12*s1234*s34*z1*z2)/(8*s123*s13*s24*z3) + 
     (7*s1234*s13*s34*z1*z2)/(8*s12*s123*s24*z3) - (D*s1234*s13*s34*z1*z2)/
      (4*s12*s123*s24*z3) - (17*s1234*s14*s34*z1*z2)/(4*s12*s123*s24*z3) + 
     (9*D*s1234*s14*s34*z1*z2)/(4*s12*s123*s24*z3) + 
     (7*s1234*s14*s34*z1*z2)/(4*s123*s13*s24*z3) + (15*s1234*s14^2*s34*z1*z2)/
      (8*s12*s123*s13*s24*z3) - (9*s1234*s23*s34*z1*z2)/(2*s12*s123*s24*z3) + 
     (9*D*s1234*s23*s34*z1*z2)/(8*s12*s123*s24*z3) - 
     (8*s1234*s23*s34*z1*z2)/(s123*s13*s24*z3) + (13*D*s1234*s23*s34*z1*z2)/
      (8*s123*s13*s24*z3) - (3*s1234*s14*s23*s34*z1*z2)/
      (2*s12*s123*s13*s24*z3) + (3*D*s1234*s14*s23*s34*z1*z2)/
      (2*s12*s123*s13*s24*z3) - (27*s1234*s23^2*s34*z1*z2)/
      (8*s12*s123*s13*s24*z3) + (7*D*s1234*s23^2*s34*z1*z2)/
      (8*s12*s123*s13*s24*z3) - (5*s1234*s24*s34*z1*z2)/(8*s12*s123*s13*z3) - 
     (3*s1234*s34^2*z1*z2)/(4*s12*s123*s13*z3) + (s1234*s34^2*z1*z2)/
      (4*s12*s123*s24*z3) - (s1234*s34^2*z1*z2)/(4*s123*s13*s24*z3) + 
     (7*s1234*s14*s34^2*z1*z2)/(4*s12*s123*s13*s24*z3) - 
     (3*s1234*s23*s34^2*z1*z2)/(2*s12*s123*s13*s24*z3) + 
     (3*D*s1234*s23*s34^2*z1*z2)/(8*s12*s123*s13*s24*z3) - 
     (s1234*s34^3*z1*z2)/(8*s12*s123*s13*s24*z3) + 
     (s1234*z1^2*z2)/(s123*z12*z3) - (D*s1234*z1^2*z2)/(8*s123*z12*z3) + 
     (s1234*s13*z1^2*z2)/(s12*s123*z12*z3) - (D*s1234*s13*z1^2*z2)/
      (8*s12*s123*z12*z3) + (s1234*s14*z1^2*z2)/(s12*s123*z12*z3) - 
     (3*D*s1234*s14*z1^2*z2)/(8*s12*s123*z12*z3) + (5*s1234*s23*z1^2*z2)/
      (4*s12*s123*z12*z3) - (D*s1234*s23*z1^2*z2)/(4*s12*s123*z12*z3) + 
     (s1234*s23*z1^2*z2)/(4*s123*s13*z12*z3) - (D*s1234*s23*z1^2*z2)/
      (8*s123*s13*z12*z3) + (3*s1234*s14*s23*z1^2*z2)/
      (4*s12*s123*s13*z12*z3) - (D*s1234*s14*s23*z1^2*z2)/
      (4*s12*s123*s13*z12*z3) + (s1234*s23^2*z1^2*z2)/
      (4*s12*s123*s13*z12*z3) - (D*s1234*s23^2*z1^2*z2)/
      (8*s12*s123*s13*z12*z3) + (s1234*s14^2*z1^2*z2)/(s12*s123*s24*z12*z3) - 
     (D*s1234*s14^2*z1^2*z2)/(4*s12*s123*s24*z12*z3) - 
     (D*s1234*s14*s23*z1^2*z2)/(8*s12*s123*s24*z12*z3) - 
     (D*s1234*s14*s23*z1^2*z2)/(8*s123*s13*s24*z12*z3) + 
     (s1234*s14^2*s23*z1^2*z2)/(2*s12*s123*s13*s24*z12*z3) - 
     (D*s1234*s14^2*s23*z1^2*z2)/(8*s12*s123*s13*s24*z12*z3) - 
     (D*s1234*s14*s23^2*z1^2*z2)/(8*s12*s123*s13*s24*z12*z3) - 
     (D*s1234*s24*z1^2*z2)/(8*s12*s123*z12*z3) + (s1234*s23*s24*z1^2*z2)/
      (4*s12*s123*s13*z12*z3) - (D*s1234*s23*s24*z1^2*z2)/
      (8*s12*s123*s13*z12*z3) + (3*s1234*s34*z1^2*z2)/(8*s12*s123*z12*z3) - 
     (D*s1234*s34*z1^2*z2)/(8*s12*s123*z12*z3) - (3*s1234*s34*z1^2*z2)/
      (8*s123*s13*z12*z3) + (D*s1234*s34*z1^2*z2)/(4*s123*s13*z12*z3) + 
     (s1234*s14*s34*z1^2*z2)/(8*s12*s123*s13*z12*z3) + 
     (3*s1234*s23*s34*z1^2*z2)/(8*s12*s123*s13*z12*z3) - 
     (3*s1234*s34*z1^2*z2)/(2*s123*s24*z12*z3) + (D*s1234*s34*z1^2*z2)/
      (2*s123*s24*z12*z3) - (5*s12*s1234*s34*z1^2*z2)/
      (8*s123*s13*s24*z12*z3) + (D*s12*s1234*s34*z1^2*z2)/
      (4*s123*s13*s24*z12*z3) - (7*s1234*s13*s34*z1^2*z2)/
      (8*s12*s123*s24*z12*z3) + (D*s1234*s13*s34*z1^2*z2)/
      (4*s12*s123*s24*z12*z3) + (s1234*s14*s34*z1^2*z2)/
      (4*s12*s123*s24*z12*z3) - (D*s1234*s14*s34*z1^2*z2)/
      (4*s12*s123*s24*z12*z3) - (3*s1234*s14*s34*z1^2*z2)/
      (2*s123*s13*s24*z12*z3) + (D*s1234*s14*s34*z1^2*z2)/
      (4*s123*s13*s24*z12*z3) + (s1234*s14^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z3) - (3*s1234*s23*s34*z1^2*z2)/
      (2*s12*s123*s24*z12*z3) + (3*D*s1234*s23*s34*z1^2*z2)/
      (8*s12*s123*s24*z12*z3) - (5*s1234*s23*s34*z1^2*z2)/
      (4*s123*s13*s24*z12*z3) + (3*D*s1234*s23*s34*z1^2*z2)/
      (8*s123*s13*s24*z12*z3) - (s1234*s14*s23*s34*z1^2*z2)/
      (2*s12*s123*s13*s24*z12*z3) - (5*s1234*s23^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z3) + (D*s1234*s23^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z3) + (s1234*s34^2*z1^2*z2)/
      (8*s12*s123*s13*z12*z3) - (3*s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s24*z12*z3) - (3*s1234*s34^2*z1^2*z2)/
      (2*s123*s13*s24*z12*z3) + (D*s1234*s34^2*z1^2*z2)/
      (4*s123*s13*s24*z12*z3) + (s1234*s14*s34^2*z1^2*z2)/
      (4*s12*s123*s13*s24*z12*z3) - (s1234*s23*s34^2*z1^2*z2)/
      (s12*s123*s13*s24*z12*z3) + (D*s1234*s23*s34^2*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z3) + (s1234*s34^3*z1^2*z2)/
      (8*s12*s123*s13*s24*z12*z3) + (3*s1234*z1^2*z2)/(2*s123*z123*z3) - 
     (5*D*s1234*z1^2*z2)/(8*s123*z123*z3) + (s1234*s13*z1^2*z2)/
      (2*s12*s123*z123*z3) - (3*D*s1234*s13*z1^2*z2)/(8*s12*s123*z123*z3) + 
     (3*s1234*s14*z1^2*z2)/(2*s12*s123*z123*z3) - (5*D*s1234*s14*z1^2*z2)/
      (8*s12*s123*z123*z3) + (3*s1234*s23*z1^2*z2)/(4*s12*s123*z123*z3) - 
     (D*s1234*s23*z1^2*z2)/(2*s12*s123*z123*z3) - (s1234*s23*z1^2*z2)/
      (4*s123*s13*z123*z3) + (D*s1234*s23*z1^2*z2)/(8*s123*s13*z123*z3) + 
     (5*s1234*s14*s23*z1^2*z2)/(4*s12*s123*s13*z123*z3) - 
     (D*s1234*s14*s23*z1^2*z2)/(2*s12*s123*s13*z123*z3) + 
     (s1234*s23^2*z1^2*z2)/(4*s12*s123*s13*z123*z3) - 
     (D*s1234*s23^2*z1^2*z2)/(8*s12*s123*s13*z123*z3) - 
     (s1234*s14*z1^2*z2)/(s123*s24*z123*z3) + (D*s1234*s14*z1^2*z2)/
      (4*s123*s24*z123*z3) + (s1234*s13*s14*z1^2*z2)/(s12*s123*s24*z123*z3) - 
     (D*s1234*s13*s14*z1^2*z2)/(4*s12*s123*s24*z123*z3) + 
     (s1234*s14^2*z1^2*z2)/(s12*s123*s24*z123*z3) - 
     (D*s1234*s14^2*z1^2*z2)/(4*s12*s123*s24*z123*z3) + 
     (2*s1234*s14*s23*z1^2*z2)/(s12*s123*s24*z123*z3) - 
     (5*D*s1234*s14*s23*z1^2*z2)/(8*s12*s123*s24*z123*z3) + 
     (s1234*s14*s23*z1^2*z2)/(s123*s13*s24*z123*z3) - 
     (5*D*s1234*s14*s23*z1^2*z2)/(8*s123*s13*s24*z123*z3) + 
     (s1234*s14^2*s23*z1^2*z2)/(s12*s123*s13*s24*z123*z3) - 
     (3*D*s1234*s14^2*s23*z1^2*z2)/(8*s12*s123*s13*s24*z123*z3) + 
     (s1234*s14*s23^2*z1^2*z2)/(s12*s123*s13*s24*z123*z3) - 
     (3*D*s1234*s14*s23^2*z1^2*z2)/(8*s12*s123*s13*s24*z123*z3) + 
     (s1234*s24*z1^2*z2)/(2*s12*s123*z123*z3) - (3*D*s1234*s24*z1^2*z2)/
      (8*s12*s123*z123*z3) + (s1234*s23*s24*z1^2*z2)/
      (4*s12*s123*s13*z123*z3) - (D*s1234*s23*s24*z1^2*z2)/
      (8*s12*s123*s13*z123*z3) + (23*s1234*s34*z1^2*z2)/
      (8*s12*s123*z123*z3) - (5*D*s1234*s34*z1^2*z2)/(8*s12*s123*z123*z3) + 
     (29*s1234*s34*z1^2*z2)/(8*s123*s13*z123*z3) + (s1234*s14*s34*z1^2*z2)/
      (8*s12*s123*s13*z123*z3) + (27*s1234*s23*s34*z1^2*z2)/
      (8*s12*s123*s13*z123*z3) - (D*s1234*s23*s34*z1^2*z2)/
      (2*s12*s123*s13*z123*z3) - (7*s1234*s34*z1^2*z2)/(4*s123*s24*z123*z3) + 
     (D*s1234*s34*z1^2*z2)/(4*s123*s24*z123*z3) - (25*s12*s1234*s34*z1^2*z2)/
      (8*s123*s13*s24*z123*z3) + (7*s1234*s13*s34*z1^2*z2)/
      (8*s12*s123*s24*z123*z3) - (D*s1234*s13*s34*z1^2*z2)/
      (4*s12*s123*s24*z123*z3) + (s1234*s14*s34*z1^2*z2)/
      (2*s12*s123*s24*z123*z3) - (D*s1234*s14*s34*z1^2*z2)/
      (2*s12*s123*s24*z123*z3) - (11*s1234*s14*s34*z1^2*z2)/
      (2*s123*s13*s24*z123*z3) - (11*s1234*s14^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s24*z123*z3) + (5*s1234*s23*s34*z1^2*z2)/
      (2*s12*s123*s24*z123*z3) - (5*D*s1234*s23*s34*z1^2*z2)/
      (8*s12*s123*s24*z123*z3) + (3*s1234*s23*s34*z1^2*z2)/
      (2*s123*s13*s24*z123*z3) - (5*D*s1234*s23*s34*z1^2*z2)/
      (8*s123*s13*s24*z123*z3) + (5*s1234*s14*s23*s34*z1^2*z2)/
      (4*s12*s123*s13*s24*z123*z3) - (3*D*s1234*s14*s23*s34*z1^2*z2)/
      (4*s12*s123*s13*s24*z123*z3) + (13*s1234*s23^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s24*z123*z3) - (3*D*s1234*s23^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s24*z123*z3) + (3*s1234*s24*s34*z1^2*z2)/
      (2*s12*s123*s13*z123*z3) + (13*s1234*s34^2*z1^2*z2)/
      (8*s12*s123*s13*z123*z3) + (s1234*s34^2*z1^2*z2)/
      (s12*s123*s24*z123*z3) - (D*s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s24*z123*z3) - (s1234*s34^2*z1^2*z2)/
      (s123*s13*s24*z123*z3) - (5*s1234*s14*s34^2*z1^2*z2)/
      (4*s12*s123*s13*s24*z123*z3) + (7*s1234*s23*s34^2*z1^2*z2)/
      (4*s12*s123*s13*s24*z123*z3) - (3*D*s1234*s23*s34^2*z1^2*z2)/
      (8*s12*s123*s13*s24*z123*z3) + (s1234*s34^3*z1^2*z2)/
      (8*s12*s123*s13*s24*z123*z3) + (s1234*z1^3*z2)/(s123*z12*z123*z3) - 
     (D*s1234*z1^3*z2)/(8*s123*z12*z123*z3) + (s1234*s13*z1^3*z2)/
      (s12*s123*z12*z123*z3) - (D*s1234*s13*z1^3*z2)/
      (8*s12*s123*z12*z123*z3) + (D*s1234*s14*z1^3*z2)/
      (8*s12*s123*z12*z123*z3) + (5*s1234*s23*z1^3*z2)/
      (4*s12*s123*z12*z123*z3) - (D*s1234*s23*z1^3*z2)/
      (8*s12*s123*z12*z123*z3) + (s1234*s23*z1^3*z2)/
      (4*s123*s13*z12*z123*z3) - (s1234*s14*s23*z1^3*z2)/
      (4*s12*s123*s13*z12*z123*z3) + (D*s1234*s14*s23*z1^3*z2)/
      (8*s12*s123*s13*z12*z123*z3) + (s1234*s23^2*z1^3*z2)/
      (4*s12*s123*s13*z12*z123*z3) - (s1234*s14*z1^3*z2)/
      (s123*s24*z12*z123*z3) + (D*s1234*s14*z1^3*z2)/
      (4*s123*s24*z12*z123*z3) - (s1234*s13*s14*z1^3*z2)/
      (s12*s123*s24*z12*z123*z3) + (D*s1234*s13*s14*z1^3*z2)/
      (4*s12*s123*s24*z12*z123*z3) - (s1234*s14^2*z1^3*z2)/
      (s12*s123*s24*z12*z123*z3) + (D*s1234*s14^2*z1^3*z2)/
      (4*s12*s123*s24*z12*z123*z3) - (3*s1234*s14*s23*z1^3*z2)/
      (2*s12*s123*s24*z12*z123*z3) + (3*D*s1234*s14*s23*z1^3*z2)/
      (8*s12*s123*s24*z12*z123*z3) - (s1234*s14*s23*z1^3*z2)/
      (2*s123*s13*s24*z12*z123*z3) + (D*s1234*s14*s23*z1^3*z2)/
      (8*s123*s13*s24*z12*z123*z3) - (s1234*s14^2*s23*z1^3*z2)/
      (2*s12*s123*s13*s24*z12*z123*z3) + (D*s1234*s14^2*s23*z1^3*z2)/
      (8*s12*s123*s13*s24*z12*z123*z3) - (s1234*s14*s23^2*z1^3*z2)/
      (2*s12*s123*s13*s24*z12*z123*z3) + (D*s1234*s14*s23^2*z1^3*z2)/
      (8*s12*s123*s13*s24*z12*z123*z3) + (s1234*s24*z1^3*z2)/
      (s12*s123*z12*z123*z3) - (D*s1234*s24*z1^3*z2)/
      (8*s12*s123*z12*z123*z3) + (s1234*s23*s24*z1^3*z2)/
      (4*s12*s123*s13*z12*z123*z3) + (s1234*s34*z1^3*z2)/
      (4*s12*s123*z12*z123*z3) + (D*s1234*s34*z1^3*z2)/
      (8*s12*s123*z12*z123*z3) - (s1234*s23*s34*z1^3*z2)/
      (4*s12*s123*s13*z12*z123*z3) + (D*s1234*s23*s34*z1^3*z2)/
      (8*s12*s123*s13*z12*z123*z3) - (s1234*s34*z1^3*z2)/
      (s123*s24*z12*z123*z3) + (D*s1234*s34*z1^3*z2)/
      (4*s123*s24*z12*z123*z3) - (s12*s1234*s34*z1^3*z2)/
      (8*s123*s13*s24*z12*z123*z3) - (7*s1234*s13*s34*z1^3*z2)/
      (8*s12*s123*s24*z12*z123*z3) + (D*s1234*s13*s34*z1^3*z2)/
      (4*s12*s123*s24*z12*z123*z3) - (2*s1234*s14*s34*z1^3*z2)/
      (s12*s123*s24*z12*z123*z3) + (D*s1234*s14*s34*z1^3*z2)/
      (2*s12*s123*s24*z12*z123*z3) - (s1234*s14*s34*z1^3*z2)/
      (4*s123*s13*s24*z12*z123*z3) - (s1234*s14^2*s34*z1^3*z2)/
      (8*s12*s123*s13*s24*z12*z123*z3) - (3*s1234*s23*s34*z1^3*z2)/
      (2*s12*s123*s24*z12*z123*z3) + (3*D*s1234*s23*s34*z1^3*z2)/
      (8*s12*s123*s24*z12*z123*z3) - (3*s1234*s23*s34*z1^3*z2)/
      (4*s123*s13*s24*z12*z123*z3) + (D*s1234*s23*s34*z1^3*z2)/
      (8*s123*s13*s24*z12*z123*z3) - (5*s1234*s14*s23*s34*z1^3*z2)/
      (4*s12*s123*s13*s24*z12*z123*z3) + (D*s1234*s14*s23*s34*z1^3*z2)/
      (4*s12*s123*s13*s24*z12*z123*z3) - (5*s1234*s23^2*s34*z1^3*z2)/
      (8*s12*s123*s13*s24*z12*z123*z3) + (D*s1234*s23^2*s34*z1^3*z2)/
      (8*s12*s123*s13*s24*z12*z123*z3) + (s1234*s24*s34*z1^3*z2)/
      (8*s12*s123*s13*z12*z123*z3) - (s1234*s34^2*z1^3*z2)/
      (s12*s123*s24*z12*z123*z3) + (D*s1234*s34^2*z1^3*z2)/
      (4*s12*s123*s24*z12*z123*z3) - (s1234*s34^2*z1^3*z2)/
      (4*s123*s13*s24*z12*z123*z3) - (s1234*s14*s34^2*z1^3*z2)/
      (4*s12*s123*s13*s24*z12*z123*z3) - (3*s1234*s23*s34^2*z1^3*z2)/
      (4*s12*s123*s13*s24*z12*z123*z3) + (D*s1234*s23*s34^2*z1^3*z2)/
      (8*s12*s123*s13*s24*z12*z123*z3) - (s1234*s34^3*z1^3*z2)/
      (8*s12*s123*s13*s24*z12*z123*z3) - (s1234*z1^2*z2)/(2*s123*z13*z3) + 
     (D*s1234*z1^2*z2)/(4*s123*z13*z3) - (s1234*s13*z1^2*z2)/
      (2*s12*s123*z13*z3) + (D*s1234*s13*z1^2*z2)/(4*s12*s123*z13*z3) + 
     (s1234*s14*z1^2*z2)/(2*s12*s123*z13*z3) - (D*s1234*s14*z1^2*z2)/
      (4*s12*s123*z13*z3) + (s1234*s23*z1^2*z2)/(s12*s123*z13*z3) - 
     (D*s1234*s23*z1^2*z2)/(2*s12*s123*z13*z3) + (3*s1234*s23*z1^2*z2)/
      (2*s123*s13*z13*z3) - (3*D*s1234*s23*z1^2*z2)/(4*s123*s13*z13*z3) - 
     (s1234*s14*s23*z1^2*z2)/(s12*s123*s13*z13*z3) + 
     (3*s1234*s23^2*z1^2*z2)/(2*s12*s123*s13*z13*z3) - 
     (3*D*s1234*s23^2*z1^2*z2)/(4*s12*s123*s13*z13*z3) + 
     (s1234*s14*z1^2*z2)/(2*s123*s24*z13*z3) + (s1234*s13*s14*z1^2*z2)/
      (2*s12*s123*s24*z13*z3) + (s1234*s14^2*z1^2*z2)/
      (2*s12*s123*s24*z13*z3) + (s1234*s14*s23*z1^2*z2)/
      (2*s12*s123*s24*z13*z3) - (D*s1234*s14*s23*z1^2*z2)/
      (4*s12*s123*s24*z13*z3) - (D*s1234*s14*s23*z1^2*z2)/
      (4*s123*s13*s24*z13*z3) - (D*s1234*s14^2*s23*z1^2*z2)/
      (4*s12*s123*s13*s24*z13*z3) - (D*s1234*s14*s23^2*z1^2*z2)/
      (4*s12*s123*s13*s24*z13*z3) - (s1234*s24*z1^2*z2)/(2*s12*s123*z13*z3) - 
     (D*s1234*s24*z1^2*z2)/(4*s12*s123*z13*z3) + (D*s1234*s23*s24*z1^2*z2)/
      (4*s12*s123*s13*z13*z3) + (3*s1234*s34*z1^2*z2)/(2*s12*s123*z13*z3) - 
     (D*s1234*s34*z1^2*z2)/(4*s12*s123*z13*z3) - (s1234*s34*z1^2*z2)/
      (4*s123*s13*z13*z3) + (s1234*s14*s34*z1^2*z2)/(4*s12*s123*s13*z13*z3) - 
     (s1234*s23*s34*z1^2*z2)/(s12*s123*s13*z13*z3) + 
     (s1234*s34*z1^2*z2)/(2*s123*s24*z13*z3) + (5*s12*s1234*s34*z1^2*z2)/
      (8*s123*s13*s24*z13*z3) - (s1234*s13*s34*z1^2*z2)/
      (8*s12*s123*s24*z13*z3) - (s1234*s14*s34*z1^2*z2)/
      (2*s12*s123*s24*z13*z3) - (s1234*s14*s34*z1^2*z2)/
      (4*s123*s13*s24*z13*z3) - (7*s1234*s14^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s24*z13*z3) + (3*s1234*s23*s34*z1^2*z2)/
      (4*s12*s123*s24*z13*z3) - (D*s1234*s23*s34*z1^2*z2)/
      (4*s12*s123*s24*z13*z3) + (3*s1234*s23*s34*z1^2*z2)/
      (2*s123*s13*s24*z13*z3) - (D*s1234*s23*s34*z1^2*z2)/
      (4*s123*s13*s24*z13*z3) - (D*s1234*s14*s23*s34*z1^2*z2)/
      (2*s12*s123*s13*s24*z13*z3) + (7*s1234*s23^2*s34*z1^2*z2)/
      (8*s12*s123*s13*s24*z13*z3) - (D*s1234*s23^2*s34*z1^2*z2)/
      (4*s12*s123*s13*s24*z13*z3) + (s1234*s24*s34*z1^2*z2)/
      (8*s12*s123*s13*z13*z3) + (s1234*s34^2*z1^2*z2)/
      (4*s12*s123*s13*z13*z3) + (3*s1234*s34^2*z1^2*z2)/
      (4*s123*s13*s24*z13*z3) - (3*s1234*s14*s34^2*z1^2*z2)/
      (4*s12*s123*s13*s24*z13*z3) + (s1234*s23*s34^2*z1^2*z2)/
      (s12*s123*s13*s24*z13*z3) - (D*s1234*s23*s34^2*z1^2*z2)/
      (4*s12*s123*s13*s24*z13*z3) + (s1234*s34^3*z1^2*z2)/
      (8*s12*s123*s13*s24*z13*z3) - (s1234*s34*z1^3*z2)/
      (8*s12*s123*z12*z13*z3) - (s1234*s34*z1^3*z2)/(8*s123*s13*z12*z13*z3) - 
     (s1234*s14*s34*z1^3*z2)/(8*s12*s123*s13*z12*z13*z3) - 
     (s1234*s23*s34*z1^3*z2)/(8*s12*s123*s13*z12*z13*z3) + 
     (s1234*s34*z1^3*z2)/(4*s123*s24*z12*z13*z3) + (s12*s1234*s34*z1^3*z2)/
      (8*s123*s13*s24*z12*z13*z3) + (s1234*s13*s34*z1^3*z2)/
      (8*s12*s123*s24*z12*z13*z3) - (s1234*s14^2*s34*z1^3*z2)/
      (8*s12*s123*s13*s24*z12*z13*z3) + (s1234*s23*s34*z1^3*z2)/
      (4*s12*s123*s24*z12*z13*z3) + (s1234*s23*s34*z1^3*z2)/
      (4*s123*s13*s24*z12*z13*z3) + (s1234*s23^2*s34*z1^3*z2)/
      (8*s12*s123*s13*s24*z12*z13*z3) - (s1234*s34^2*z1^3*z2)/
      (8*s12*s123*s13*z12*z13*z3) - (s1234*s14*s34^2*z1^3*z2)/
      (4*s12*s123*s13*s24*z12*z13*z3) - (s1234*s34^3*z1^3*z2)/
      (8*s12*s123*s13*s24*z12*z13*z3) - (s1234*s34*z1^3*z2)/
      (8*s12*s123*z123*z13*z3) - (s1234*s34*z1^3*z2)/
      (8*s123*s13*z123*z13*z3) - (s1234*s14*s34*z1^3*z2)/
      (8*s12*s123*s13*z123*z13*z3) - (s1234*s23*s34*z1^3*z2)/
      (8*s12*s123*s13*z123*z13*z3) + (s12*s1234*s34*z1^3*z2)/
      (8*s123*s13*s24*z123*z13*z3) - (s1234*s13*s34*z1^3*z2)/
      (8*s12*s123*s24*z123*z13*z3) - (s1234*s14*s34*z1^3*z2)/
      (4*s12*s123*s24*z123*z13*z3) - (s1234*s14^2*s34*z1^3*z2)/
      (8*s12*s123*s13*s24*z123*z13*z3) - (s1234*s23*s34*z1^3*z2)/
      (4*s12*s123*s24*z123*z13*z3) - (s1234*s14*s23*s34*z1^3*z2)/
      (4*s12*s123*s13*s24*z123*z13*z3) - (s1234*s23^2*s34*z1^3*z2)/
      (8*s12*s123*s13*s24*z123*z13*z3) - (s1234*s34^2*z1^3*z2)/
      (8*s12*s123*s13*z123*z13*z3) - (s1234*s34^2*z1^3*z2)/
      (4*s12*s123*s24*z123*z13*z3) - (s1234*s14*s34^2*z1^3*z2)/
      (4*s12*s123*s13*s24*z123*z13*z3) - (s1234*s23*s34^2*z1^3*z2)/
      (4*s12*s123*s13*s24*z123*z13*z3) - (s1234*s34^3*z1^3*z2)/
      (8*s12*s123*s13*s24*z123*z13*z3) + (s1234*s34*z1^4*z2)/
      (4*s123*s24*z12*z123*z13*z3) + (s12*s1234*s34*z1^4*z2)/
      (8*s123*s13*s24*z12*z123*z13*z3) + (s1234*s13*s34*z1^4*z2)/
      (8*s12*s123*s24*z12*z123*z13*z3) + (s1234*s14*s34*z1^4*z2)/
      (4*s12*s123*s24*z12*z123*z13*z3) + (s1234*s14*s34*z1^4*z2)/
      (4*s123*s13*s24*z12*z123*z13*z3) + (s1234*s14^2*s34*z1^4*z2)/
      (8*s12*s123*s13*s24*z12*z123*z13*z3) + (s1234*s23*s34*z1^4*z2)/
      (4*s12*s123*s24*z12*z123*z13*z3) + (s1234*s23*s34*z1^4*z2)/
      (4*s123*s13*s24*z12*z123*z13*z3) + (s1234*s14*s23*s34*z1^4*z2)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) + (s1234*s23^2*s34*z1^4*z2)/
      (8*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s24*s34*z1^4*z2)/
      (8*s12*s123*s13*z12*z123*z13*z3) + (s1234*s34^2*z1^4*z2)/
      (4*s12*s123*s24*z12*z123*z13*z3) + (s1234*s34^2*z1^4*z2)/
      (4*s123*s13*s24*z12*z123*z13*z3) + (s1234*s14*s34^2*z1^4*z2)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) + (s1234*s23*s34^2*z1^4*z2)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) + (s1234*s34^3*z1^4*z2)/
      (8*s12*s123*s13*s24*z12*z123*z13*z3) - (39*s1234*z2^2)/(4*s123*z3) + 
     (21*D*s1234*z2^2)/(4*s123*z3) + (29*s1234*s13*z2^2)/(4*s12*s123*z3) - 
     (9*D*s1234*s13*z2^2)/(4*s12*s123*z3) + (9*s1234*s14*z2^2)/
      (4*s12*s123*z3) + (3*D*s1234*s14*z2^2)/(8*s12*s123*z3) + 
     (9*s1234*s23*z2^2)/(4*s12*s123*z3) - (3*D*s1234*s23*z2^2)/
      (4*s12*s123*z3) - (5*s1234*s23*z2^2)/(s123*s13*z3) + 
     (5*D*s1234*s23*z2^2)/(2*s123*s13*z3) + (s1234*s14*s23*z2^2)/
      (4*s12*s123*s13*z3) + (3*D*s1234*s14*s23*z2^2)/(4*s12*s123*s13*z3) - 
     (3*s1234*s23^2*z2^2)/(s12*s123*s13*z3) + (3*D*s1234*s23^2*z2^2)/
      (2*s12*s123*s13*z3) - (13*s1234*s14*z2^2)/(2*s123*s24*z3) + 
     (21*D*s1234*s14*z2^2)/(8*s123*s24*z3) - (2*s1234*s13*s14*z2^2)/
      (s12*s123*s24*z3) - (D*s1234*s13*s14*z2^2)/(8*s12*s123*s24*z3) - 
     (3*s1234*s14^2*z2^2)/(2*s12*s123*s24*z3) + (13*D*s1234*s14^2*z2^2)/
      (8*s12*s123*s24*z3) - (7*s1234*s14*s23*z2^2)/(4*s12*s123*s24*z3) + 
     (D*s1234*s14*s23*z2^2)/(8*s12*s123*s24*z3) - (13*s1234*s14*s23*z2^2)/
      (4*s123*s13*s24*z3) + (5*D*s1234*s14*s23*z2^2)/(4*s123*s13*s24*z3) - 
     (5*s1234*s14^2*s23*z2^2)/(4*s12*s123*s13*s24*z3) + 
     (3*D*s1234*s14^2*s23*z2^2)/(4*s12*s123*s13*s24*z3) - 
     (7*s1234*s14*s23^2*z2^2)/(4*s12*s123*s13*s24*z3) + 
     (3*D*s1234*s14*s23^2*z2^2)/(4*s12*s123*s13*s24*z3) - 
     (s1234*s24*z2^2)/(4*s12*s123*z3) - (D*s1234*s24*z2^2)/(4*s12*s123*z3) + 
     (7*s1234*s34*z2^2)/(8*s12*s123*z3) - (5*D*s1234*s34*z2^2)/
      (8*s12*s123*z3) + (9*s1234*s34*z2^2)/(8*s123*s13*z3) + 
     (5*s1234*s14*s34*z2^2)/(8*s12*s123*s13*z3) + (7*s1234*s23*s34*z2^2)/
      (8*s12*s123*s13*z3) + (D*s1234*s23*s34*z2^2)/(4*s12*s123*s13*z3) - 
     (19*s1234*s34*z2^2)/(2*s123*s24*z3) + (25*D*s1234*s34*z2^2)/
      (8*s123*s24*z3) + (5*s12*s1234*s34*z2^2)/(8*s123*s13*s24*z3) + 
     (39*s1234*s13*s34*z2^2)/(8*s12*s123*s24*z3) - (9*D*s1234*s13*s34*z2^2)/
      (8*s12*s123*s24*z3) - (3*s1234*s14*s34*z2^2)/(s12*s123*s24*z3) + 
     (5*D*s1234*s14*s34*z2^2)/(4*s12*s123*s24*z3) + 
     (5*s1234*s14*s34*z2^2)/(4*s123*s13*s24*z3) + (5*s1234*s14^2*s34*z2^2)/
      (8*s12*s123*s13*s24*z3) - (s1234*s23*s34*z2^2)/(2*s12*s123*s24*z3) + 
     (D*s1234*s23*s34*z2^2)/(8*s12*s123*s24*z3) - (17*s1234*s23*s34*z2^2)/
      (4*s123*s13*s24*z3) + (5*D*s1234*s23*s34*z2^2)/(4*s123*s13*s24*z3) - 
     (5*s1234*s14*s23*s34*z2^2)/(2*s12*s123*s13*s24*z3) + 
     (D*s1234*s14*s23*s34*z2^2)/(s12*s123*s13*s24*z3) - 
     (19*s1234*s23^2*s34*z2^2)/(8*s12*s123*s13*s24*z3) + 
     (3*D*s1234*s23^2*s34*z2^2)/(4*s12*s123*s13*s24*z3) + 
     (s1234*s34^2*z2^2)/(8*s12*s123*s13*z3) + (s1234*s34^2*z2^2)/
      (s12*s123*s24*z3) - (3*D*s1234*s34^2*z2^2)/(8*s12*s123*s24*z3) + 
     (3*s1234*s34^2*z2^2)/(4*s123*s13*s24*z3) + (3*s1234*s14*s34^2*z2^2)/
      (4*s12*s123*s13*s24*z3) - (3*s1234*s23*s34^2*z2^2)/
      (4*s12*s123*s13*s24*z3) + (D*s1234*s23*s34^2*z2^2)/
      (4*s12*s123*s13*s24*z3) + (s1234*s34^3*z2^2)/(8*s12*s123*s13*s24*z3) - 
     (5*s1234*z1*z2^2)/(4*s123*z12*z3) + (3*D*s1234*z1*z2^2)/
      (8*s123*z12*z3) - (5*s1234*s13*z1*z2^2)/(4*s12*s123*z12*z3) + 
     (3*D*s1234*s13*z1*z2^2)/(8*s12*s123*z12*z3) + (3*s1234*s14*z1*z2^2)/
      (4*s12*s123*z12*z3) - (s1234*s23*z1*z2^2)/(s12*s123*z12*z3) + 
     (3*D*s1234*s23*z1*z2^2)/(8*s12*s123*z12*z3) + 
     (s1234*s23*z1*z2^2)/(4*s123*s13*z12*z3) + (D*s1234*s14*s23*z1*z2^2)/
      (8*s12*s123*s13*z12*z3) + (s1234*s23^2*z1*z2^2)/
      (4*s12*s123*s13*z12*z3) - (s1234*s14*z1*z2^2)/(2*s123*s24*z12*z3) + 
     (D*s1234*s14*z1*z2^2)/(8*s123*s24*z12*z3) - (s1234*s13*s14*z1*z2^2)/
      (2*s12*s123*s24*z12*z3) + (D*s1234*s13*s14*z1*z2^2)/
      (8*s12*s123*s24*z12*z3) + (D*s1234*s14^2*z1*z2^2)/
      (8*s12*s123*s24*z12*z3) + (s1234*s14*s23*z1*z2^2)/
      (4*s12*s123*s24*z12*z3) + (3*s1234*s14*s23*z1*z2^2)/
      (4*s123*s13*s24*z12*z3) - (D*s1234*s14*s23*z1*z2^2)/
      (8*s123*s13*s24*z12*z3) - (s1234*s14^2*s23*z1*z2^2)/
      (4*s12*s123*s13*s24*z12*z3) + (D*s1234*s14^2*s23*z1*z2^2)/
      (8*s12*s123*s13*s24*z12*z3) + (3*s1234*s14*s23^2*z1*z2^2)/
      (4*s12*s123*s13*s24*z12*z3) - (D*s1234*s14*s23^2*z1*z2^2)/
      (8*s12*s123*s13*s24*z12*z3) + (3*s1234*s24*z1*z2^2)/
      (4*s12*s123*z12*z3) - (D*s1234*s24*z1*z2^2)/(8*s12*s123*z12*z3) + 
     (s1234*s23*s24*z1*z2^2)/(4*s12*s123*s13*z12*z3) - 
     (5*s1234*s34*z1*z2^2)/(8*s12*s123*z12*z3) + (D*s1234*s34*z1*z2^2)/
      (4*s12*s123*z12*z3) - (9*s1234*s34*z1*z2^2)/(8*s123*s13*z12*z3) + 
     (D*s1234*s34*z1*z2^2)/(4*s123*s13*z12*z3) + (s1234*s14*s34*z1*z2^2)/
      (8*s12*s123*s13*z12*z3) - (9*s1234*s23*s34*z1*z2^2)/
      (8*s12*s123*s13*z12*z3) + (3*D*s1234*s23*s34*z1*z2^2)/
      (8*s12*s123*s13*z12*z3) - (s1234*s34*z1*z2^2)/(4*s123*s24*z12*z3) - 
     (D*s1234*s34*z1*z2^2)/(8*s123*s24*z12*z3) - (s12*s1234*s34*z1*z2^2)/
      (2*s123*s13*s24*z12*z3) + (s1234*s13*s34*z1*z2^2)/
      (4*s12*s123*s24*z12*z3) - (D*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s24*z12*z3) + (3*s1234*s14*s34*z1*z2^2)/
      (4*s12*s123*s24*z12*z3) + (s1234*s14*s34*z1*z2^2)/
      (s123*s13*s24*z12*z3) - (D*s1234*s14*s34*z1*z2^2)/
      (4*s123*s13*s24*z12*z3) + (s1234*s23*s34*z1*z2^2)/
      (2*s12*s123*s24*z12*z3) - (D*s1234*s23*s34*z1*z2^2)/
      (4*s12*s123*s24*z12*z3) - (s1234*s23*s34*z1*z2^2)/
      (4*s123*s13*s24*z12*z3) - (D*s1234*s23*s34*z1*z2^2)/
      (8*s123*s13*s24*z12*z3) + (s1234*s14*s23*s34*z1*z2^2)/
      (2*s12*s123*s13*s24*z12*z3) + (s1234*s23^2*s34*z1*z2^2)/
      (4*s12*s123*s13*s24*z12*z3) - (D*s1234*s23^2*s34*z1*z2^2)/
      (8*s12*s123*s13*s24*z12*z3) + (s1234*s24*s34*z1*z2^2)/
      (8*s12*s123*s13*z12*z3) + (s1234*s34^2*z1*z2^2)/
      (8*s12*s123*s13*z12*z3) + (3*s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s24*z12*z3) - (D*s1234*s34^2*z1*z2^2)/
      (8*s12*s123*s24*z12*z3) + (s1234*s34^2*z1*z2^2)/(s123*s13*s24*z12*z3) - 
     (D*s1234*s34^2*z1*z2^2)/(4*s123*s13*s24*z12*z3) + 
     (3*s1234*s23*s34^2*z1*z2^2)/(4*s12*s123*s13*s24*z12*z3) - 
     (D*s1234*s23*s34^2*z1*z2^2)/(8*s12*s123*s13*s24*z12*z3) - 
     (3*s1234*z1*z2^2)/(4*s123*z123*z3) + (D*s1234*z1*z2^2)/
      (8*s123*z123*z3) + (3*s1234*s13*z1*z2^2)/(4*s12*s123*z123*z3) - 
     (D*s1234*s13*z1*z2^2)/(8*s12*s123*z123*z3) + (s1234*s14*z1*z2^2)/
      (4*s12*s123*z123*z3) + (D*s1234*s14*z1*z2^2)/(4*s12*s123*z123*z3) + 
     (s1234*s23*z1*z2^2)/(s12*s123*z123*z3) - (D*s1234*s23*z1*z2^2)/
      (8*s12*s123*z123*z3) - (s1234*s23*z1*z2^2)/(4*s123*s13*z123*z3) + 
     (D*s1234*s14*s23*z1*z2^2)/(8*s12*s123*s13*z123*z3) + 
     (s1234*s23^2*z1*z2^2)/(4*s12*s123*s13*z123*z3) - 
     (3*s1234*s14*z1*z2^2)/(2*s123*s24*z123*z3) + (5*D*s1234*s14*z1*z2^2)/
      (8*s123*s24*z123*z3) - (s1234*s13*s14*z1*z2^2)/
      (2*s12*s123*s24*z123*z3) + (3*D*s1234*s13*s14*z1*z2^2)/
      (8*s12*s123*s24*z123*z3) - (s1234*s14^2*z1*z2^2)/
      (2*s12*s123*s24*z123*z3) + (3*D*s1234*s14^2*z1*z2^2)/
      (8*s12*s123*s24*z123*z3) - (3*s1234*s14*s23*z1*z2^2)/
      (4*s12*s123*s24*z123*z3) + (D*s1234*s14*s23*z1*z2^2)/
      (2*s12*s123*s24*z123*z3) + (s1234*s14*s23*z1*z2^2)/
      (4*s123*s13*s24*z123*z3) - (D*s1234*s14*s23*z1*z2^2)/
      (8*s123*s13*s24*z123*z3) - (s1234*s14^2*s23*z1*z2^2)/
      (4*s12*s123*s13*s24*z123*z3) + (D*s1234*s14^2*s23*z1*z2^2)/
      (8*s12*s123*s13*s24*z123*z3) - (s1234*s14*s23^2*z1*z2^2)/
      (4*s12*s123*s13*s24*z123*z3) + (D*s1234*s14*s23^2*z1*z2^2)/
      (8*s12*s123*s13*s24*z123*z3) + (3*s1234*s24*z1*z2^2)/
      (4*s12*s123*z123*z3) - (D*s1234*s24*z1*z2^2)/(8*s12*s123*z123*z3) + 
     (s1234*s23*s24*z1*z2^2)/(4*s12*s123*s13*z123*z3) + 
     (s1234*s34*z1*z2^2)/(8*s12*s123*z123*z3) + (D*s1234*s34*z1*z2^2)/
      (4*s12*s123*z123*z3) - (s1234*s34*z1*z2^2)/(8*s123*s13*z123*z3) - 
     (7*s1234*s14*s34*z1*z2^2)/(8*s12*s123*s13*z123*z3) + 
     (5*s1234*s23*s34*z1*z2^2)/(8*s12*s123*s13*z123*z3) + 
     (D*s1234*s23*s34*z1*z2^2)/(8*s12*s123*s13*z123*z3) - 
     (17*s1234*s34*z1*z2^2)/(4*s123*s24*z123*z3) + (5*D*s1234*s34*z1*z2^2)/
      (8*s123*s24*z123*z3) - (9*s12*s1234*s34*z1*z2^2)/
      (2*s123*s13*s24*z123*z3) - (5*s1234*s13*s34*z1*z2^2)/
      (4*s12*s123*s24*z123*z3) + (3*D*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s24*z123*z3) - (13*s1234*s14*s34*z1*z2^2)/
      (4*s12*s123*s24*z123*z3) + (3*D*s1234*s14*s34*z1*z2^2)/
      (4*s12*s123*s24*z123*z3) - (6*s1234*s14*s34*z1*z2^2)/
      (s123*s13*s24*z123*z3) - (3*s1234*s14^2*s34*z1*z2^2)/
      (2*s12*s123*s13*s24*z123*z3) - (3*s1234*s23*s34*z1*z2^2)/
      (2*s12*s123*s24*z123*z3) + (D*s1234*s23*s34*z1*z2^2)/
      (2*s12*s123*s24*z123*z3) - (5*s1234*s23*s34*z1*z2^2)/
      (4*s123*s13*s24*z123*z3) - (D*s1234*s23*s34*z1*z2^2)/
      (8*s123*s13*s24*z123*z3) - (2*s1234*s14*s23*s34*z1*z2^2)/
      (s12*s123*s13*s24*z123*z3) + (D*s1234*s14*s23*s34*z1*z2^2)/
      (4*s12*s123*s13*s24*z123*z3) - (s1234*s23^2*s34*z1*z2^2)/
      (4*s12*s123*s13*s24*z123*z3) + (D*s1234*s23^2*s34*z1*z2^2)/
      (8*s12*s123*s13*s24*z123*z3) + (5*s1234*s24*s34*z1*z2^2)/
      (8*s12*s123*s13*z123*z3) + (5*s1234*s34^2*z1*z2^2)/
      (8*s12*s123*s13*z123*z3) - (5*s1234*s34^2*z1*z2^2)/
      (4*s12*s123*s24*z123*z3) + (3*D*s1234*s34^2*z1*z2^2)/
      (8*s12*s123*s24*z123*z3) - (3*s1234*s34^2*z1*z2^2)/
      (2*s123*s13*s24*z123*z3) - (3*s1234*s14*s34^2*z1*z2^2)/
      (2*s12*s123*s13*s24*z123*z3) - (s1234*s23*s34^2*z1*z2^2)/
      (4*s12*s123*s13*s24*z123*z3) + (D*s1234*s23*s34^2*z1*z2^2)/
      (8*s12*s123*s13*s24*z123*z3) - (3*s1234*z1^2*z2^2)/
      (4*s123*z12*z123*z3) + (D*s1234*z1^2*z2^2)/(4*s123*z12*z123*z3) - 
     (3*s1234*s13*z1^2*z2^2)/(4*s12*s123*z12*z123*z3) + 
     (D*s1234*s13*z1^2*z2^2)/(4*s12*s123*z12*z123*z3) - 
     (7*s1234*s14*z1^2*z2^2)/(4*s12*s123*z12*z123*z3) + 
     (3*D*s1234*s14*z1^2*z2^2)/(8*s12*s123*z12*z123*z3) - 
     (5*s1234*s23*z1^2*z2^2)/(4*s12*s123*z12*z123*z3) + 
     (3*D*s1234*s23*z1^2*z2^2)/(8*s12*s123*z12*z123*z3) - 
     (s1234*s23*z1^2*z2^2)/(2*s123*s13*z12*z123*z3) + 
     (D*s1234*s23*z1^2*z2^2)/(8*s123*s13*z12*z123*z3) - 
     (3*s1234*s14*s23*z1^2*z2^2)/(4*s12*s123*s13*z12*z123*z3) + 
     (D*s1234*s14*s23*z1^2*z2^2)/(8*s12*s123*s13*z12*z123*z3) - 
     (s1234*s23^2*z1^2*z2^2)/(2*s12*s123*s13*z12*z123*z3) + 
     (D*s1234*s23^2*z1^2*z2^2)/(8*s12*s123*s13*z12*z123*z3) - 
     (s1234*s14*z1^2*z2^2)/(s123*s24*z12*z123*z3) + 
     (D*s1234*s14*z1^2*z2^2)/(8*s123*s24*z12*z123*z3) - 
     (s1234*s13*s14*z1^2*z2^2)/(s12*s123*s24*z12*z123*z3) + 
     (D*s1234*s13*s14*z1^2*z2^2)/(8*s12*s123*s24*z12*z123*z3) - 
     (s1234*s14^2*z1^2*z2^2)/(s12*s123*s24*z12*z123*z3) + 
     (D*s1234*s14^2*z1^2*z2^2)/(8*s12*s123*s24*z12*z123*z3) - 
     (5*s1234*s14*s23*z1^2*z2^2)/(4*s12*s123*s24*z12*z123*z3) + 
     (D*s1234*s14*s23*z1^2*z2^2)/(8*s12*s123*s24*z12*z123*z3) - 
     (s1234*s14*s23*z1^2*z2^2)/(4*s123*s13*s24*z12*z123*z3) - 
     (s1234*s14^2*s23*z1^2*z2^2)/(4*s12*s123*s13*s24*z12*z123*z3) - 
     (s1234*s14*s23^2*z1^2*z2^2)/(4*s12*s123*s13*s24*z12*z123*z3) - 
     (3*s1234*s24*z1^2*z2^2)/(4*s12*s123*z12*z123*z3) + 
     (D*s1234*s24*z1^2*z2^2)/(4*s12*s123*z12*z123*z3) - 
     (s1234*s23*s24*z1^2*z2^2)/(2*s12*s123*s13*z12*z123*z3) + 
     (D*s1234*s23*s24*z1^2*z2^2)/(8*s12*s123*s13*z12*z123*z3) - 
     (3*s1234*s34*z1^2*z2^2)/(2*s12*s123*z12*z123*z3) + 
     (3*D*s1234*s34*z1^2*z2^2)/(8*s12*s123*z12*z123*z3) - 
     (s1234*s34*z1^2*z2^2)/(4*s123*s13*z12*z123*z3) - 
     (s1234*s14*s34*z1^2*z2^2)/(4*s12*s123*s13*z12*z123*z3) - 
     (s1234*s23*s34*z1^2*z2^2)/(s12*s123*s13*z12*z123*z3) + 
     (D*s1234*s23*s34*z1^2*z2^2)/(8*s12*s123*s13*z12*z123*z3) - 
     (3*s1234*s34*z1^2*z2^2)/(4*s123*s24*z12*z123*z3) + 
     (D*s1234*s34*z1^2*z2^2)/(8*s123*s24*z12*z123*z3) - 
     (s12*s1234*s34*z1^2*z2^2)/(8*s123*s13*s24*z12*z123*z3) - 
     (5*s1234*s13*s34*z1^2*z2^2)/(8*s12*s123*s24*z12*z123*z3) + 
     (D*s1234*s13*s34*z1^2*z2^2)/(8*s12*s123*s24*z12*z123*z3) - 
     (7*s1234*s14*s34*z1^2*z2^2)/(4*s12*s123*s24*z12*z123*z3) + 
     (D*s1234*s14*s34*z1^2*z2^2)/(4*s12*s123*s24*z12*z123*z3) - 
     (s1234*s14*s34*z1^2*z2^2)/(4*s123*s13*s24*z12*z123*z3) - 
     (s1234*s14^2*s34*z1^2*z2^2)/(8*s12*s123*s13*s24*z12*z123*z3) - 
     (s1234*s23*s34*z1^2*z2^2)/(s12*s123*s24*z12*z123*z3) + 
     (D*s1234*s23*s34*z1^2*z2^2)/(8*s12*s123*s24*z12*z123*z3) - 
     (s1234*s23*s34*z1^2*z2^2)/(2*s123*s13*s24*z12*z123*z3) - 
     (3*s1234*s14*s23*s34*z1^2*z2^2)/(4*s12*s123*s13*s24*z12*z123*z3) - 
     (3*s1234*s23^2*s34*z1^2*z2^2)/(8*s12*s123*s13*s24*z12*z123*z3) - 
     (s1234*s24*s34*z1^2*z2^2)/(8*s12*s123*s13*z12*z123*z3) - 
     (s1234*s34^2*z1^2*z2^2)/(4*s12*s123*s13*z12*z123*z3) - 
     (3*s1234*s34^2*z1^2*z2^2)/(4*s12*s123*s24*z12*z123*z3) + 
     (D*s1234*s34^2*z1^2*z2^2)/(8*s12*s123*s24*z12*z123*z3) - 
     (s1234*s34^2*z1^2*z2^2)/(4*s123*s13*s24*z12*z123*z3) - 
     (s1234*s14*s34^2*z1^2*z2^2)/(4*s12*s123*s13*s24*z12*z123*z3) - 
     (s1234*s23*s34^2*z1^2*z2^2)/(2*s12*s123*s13*s24*z12*z123*z3) - 
     (s1234*s34^3*z1^2*z2^2)/(8*s12*s123*s13*s24*z12*z123*z3) - 
     (3*s1234*z1*z2^2)/(2*s123*z13*z3) + (3*D*s1234*z1*z2^2)/
      (4*s123*z13*z3) - (3*s1234*s13*z1*z2^2)/(2*s12*s123*z13*z3) + 
     (3*D*s1234*s13*z1*z2^2)/(4*s12*s123*z13*z3) + 
     (s1234*s14*z1*z2^2)/(s12*s123*z13*z3) - (s1234*s23*z1*z2^2)/
      (2*s12*s123*z13*z3) + (D*s1234*s23*z1*z2^2)/(4*s12*s123*z13*z3) + 
     (s1234*s23*z1*z2^2)/(s123*s13*z13*z3) - (D*s1234*s23*z1*z2^2)/
      (2*s123*s13*z13*z3) - (D*s1234*s14*s23*z1*z2^2)/
      (4*s12*s123*s13*z13*z3) + (s1234*s23^2*z1*z2^2)/(s12*s123*s13*z13*z3) - 
     (D*s1234*s23^2*z1*z2^2)/(2*s12*s123*s13*z13*z3) + 
     (D*s1234*s14*z1*z2^2)/(4*s123*s24*z13*z3) + (D*s1234*s13*s14*z1*z2^2)/
      (4*s12*s123*s24*z13*z3) + (D*s1234*s14^2*z1*z2^2)/
      (4*s12*s123*s24*z13*z3) + (s1234*s14*s23*z1*z2^2)/
      (2*s12*s123*s24*z13*z3) + (s1234*s14*s23*z1*z2^2)/
      (2*s123*s13*s24*z13*z3) - (D*s1234*s14*s23*z1*z2^2)/
      (4*s123*s13*s24*z13*z3) + (s1234*s14^2*s23*z1*z2^2)/
      (2*s12*s123*s13*s24*z13*z3) - (D*s1234*s14^2*s23*z1*z2^2)/
      (4*s12*s123*s13*s24*z13*z3) + (s1234*s14*s23^2*z1*z2^2)/
      (2*s12*s123*s13*s24*z13*z3) - (D*s1234*s14*s23^2*z1*z2^2)/
      (4*s12*s123*s13*s24*z13*z3) - (D*s1234*s24*z1*z2^2)/
      (4*s12*s123*z13*z3) + (7*s1234*s34*z1*z2^2)/(8*s12*s123*z13*z3) - 
     (s1234*s34*z1*z2^2)/(8*s123*s13*z13*z3) - (s1234*s14*s34*z1*z2^2)/
      (8*s12*s123*s13*z13*z3) - (s1234*s23*s34*z1*z2^2)/
      (8*s12*s123*s13*z13*z3) - (D*s1234*s23*s34*z1*z2^2)/
      (4*s12*s123*s13*z13*z3) - (s1234*s34*z1*z2^2)/(2*s123*s24*z13*z3) + 
     (D*s1234*s34*z1*z2^2)/(4*s123*s24*z13*z3) + (3*s12*s1234*s34*z1*z2^2)/
      (8*s123*s13*s24*z13*z3) - (7*s1234*s13*s34*z1*z2^2)/
      (8*s12*s123*s24*z13*z3) + (D*s1234*s13*s34*z1*z2^2)/
      (4*s12*s123*s24*z13*z3) - (s1234*s14*s34*z1*z2^2)/
      (s12*s123*s24*z13*z3) + (D*s1234*s14*s34*z1*z2^2)/
      (2*s12*s123*s24*z13*z3) + (s1234*s14*s34*z1*z2^2)/
      (4*s123*s13*s24*z13*z3) - (s1234*s14^2*s34*z1*z2^2)/
      (8*s12*s123*s13*s24*z13*z3) - (s1234*s23*s34*z1*z2^2)/
      (4*s12*s123*s24*z13*z3) + (s1234*s23*s34*z1*z2^2)/
      (s123*s13*s24*z13*z3) - (D*s1234*s23*s34*z1*z2^2)/
      (4*s123*s13*s24*z13*z3) + (s1234*s14*s23*s34*z1*z2^2)/
      (s12*s123*s13*s24*z13*z3) - (D*s1234*s14*s23*s34*z1*z2^2)/
      (2*s12*s123*s13*s24*z13*z3) + (5*s1234*s23^2*s34*z1*z2^2)/
      (8*s12*s123*s13*s24*z13*z3) - (D*s1234*s23^2*s34*z1*z2^2)/
      (4*s12*s123*s13*s24*z13*z3) - (s1234*s34^2*z1*z2^2)/
      (8*s12*s123*s13*z13*z3) - (s1234*s34^2*z1*z2^2)/(s12*s123*s24*z13*z3) + 
     (D*s1234*s34^2*z1*z2^2)/(4*s12*s123*s24*z13*z3) + 
     (s1234*s34^2*z1*z2^2)/(4*s123*s13*s24*z13*z3) - 
     (s1234*s14*s34^2*z1*z2^2)/(4*s12*s123*s13*s24*z13*z3) + 
     (s1234*s23*s34^2*z1*z2^2)/(2*s12*s123*s13*s24*z13*z3) - 
     (D*s1234*s23*s34^2*z1*z2^2)/(4*s12*s123*s13*s24*z13*z3) - 
     (s1234*s34^3*z1*z2^2)/(8*s12*s123*s13*s24*z13*z3) + 
     (s1234*s34*z1^2*z2^2)/(8*s12*s123*z12*z13*z3) + 
     (s1234*s34*z1^2*z2^2)/(8*s123*s13*z12*z13*z3) - 
     (s1234*s14*s34*z1^2*z2^2)/(8*s12*s123*s13*z12*z13*z3) + 
     (s1234*s23*s34*z1^2*z2^2)/(8*s12*s123*s13*z12*z13*z3) - 
     (s1234*s24*s34*z1^2*z2^2)/(8*s12*s123*s13*z12*z13*z3) - 
     (s1234*s34^2*z1^2*z2^2)/(8*s12*s123*s13*z12*z13*z3) - 
     (s1234*s34*z1^2*z2^2)/(8*s12*s123*z123*z13*z3) + 
     (s1234*s34*z1^2*z2^2)/(8*s123*s13*z123*z13*z3) - 
     (s1234*s14*s34*z1^2*z2^2)/(8*s12*s123*s13*z123*z13*z3) - 
     (s1234*s23*s34*z1^2*z2^2)/(8*s12*s123*s13*z123*z13*z3) - 
     (s1234*s24*s34*z1^2*z2^2)/(8*s12*s123*s13*z123*z13*z3) - 
     (s1234*s34^2*z1^2*z2^2)/(8*s12*s123*s13*z123*z13*z3) + 
     (s1234*s34*z1^3*z2^2)/(4*s12*s123*z12*z123*z13*z3) + 
     (s1234*s34*z1^3*z2^2)/(4*s123*s13*z12*z123*z13*z3) + 
     (s1234*s14*s34*z1^3*z2^2)/(4*s12*s123*s13*z12*z123*z13*z3) + 
     (s1234*s23*s34*z1^3*z2^2)/(4*s12*s123*s13*z12*z123*z13*z3) + 
     (s1234*s34*z1^3*z2^2)/(4*s123*s24*z12*z123*z13*z3) + 
     (s12*s1234*s34*z1^3*z2^2)/(8*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s13*s34*z1^3*z2^2)/(8*s12*s123*s24*z12*z123*z13*z3) + 
     (s1234*s14*s34*z1^3*z2^2)/(4*s12*s123*s24*z12*z123*z13*z3) + 
     (s1234*s14*s34*z1^3*z2^2)/(4*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s14^2*s34*z1^3*z2^2)/(8*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s23*s34*z1^3*z2^2)/(4*s12*s123*s24*z12*z123*z13*z3) + 
     (s1234*s23*s34*z1^3*z2^2)/(4*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s14*s23*s34*z1^3*z2^2)/(4*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s23^2*s34*z1^3*z2^2)/(8*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s24*s34*z1^3*z2^2)/(8*s12*s123*s13*z12*z123*z13*z3) + 
     (s1234*s34^2*z1^3*z2^2)/(4*s12*s123*s13*z12*z123*z13*z3) + 
     (s1234*s34^2*z1^3*z2^2)/(4*s12*s123*s24*z12*z123*z13*z3) + 
     (s1234*s34^2*z1^3*z2^2)/(4*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s14*s34^2*z1^3*z2^2)/(4*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s23*s34^2*z1^3*z2^2)/(4*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s34^3*z1^3*z2^2)/(8*s12*s123*s13*s24*z12*z123*z13*z3) - 
     (3*s1234*z2^3)/(s123*z1*z3) + (3*D*s1234*z2^3)/(2*s123*z1*z3) + 
     (2*s1234*s13*z2^3)/(s12*s123*z1*z3) - (D*s1234*s13*z2^3)/
      (s12*s123*z1*z3) + (s1234*s14*z2^3)/(4*s12*s123*z1*z3) + 
     (D*s1234*s14*z2^3)/(4*s12*s123*z1*z3) + (3*s1234*s23*z2^3)/
      (s12*s123*z1*z3) - (3*D*s1234*s23*z2^3)/(2*s12*s123*z1*z3) - 
     (9*s1234*s14*z2^3)/(4*s123*s24*z1*z3) + (3*D*s1234*s14*z2^3)/
      (4*s123*s24*z1*z3) - (3*s1234*s13*s14*z2^3)/(4*s12*s123*s24*z1*z3) - 
     (D*s1234*s13*s14*z2^3)/(4*s12*s123*s24*z1*z3) - 
     (s1234*s14^2*z2^3)/(4*s12*s123*s24*z1*z3) + (D*s1234*s14^2*z2^3)/
      (4*s12*s123*s24*z1*z3) + (5*s1234*s14*s23*z2^3)/
      (4*s12*s123*s24*z1*z3) - (3*D*s1234*s14*s23*z2^3)/
      (4*s12*s123*s24*z1*z3) - (s1234*s34*z2^3)/(2*s12*s123*z1*z3) - 
     (D*s1234*s34*z2^3)/(4*s12*s123*z1*z3) - (2*s1234*s34*z2^3)/
      (s123*s24*z1*z3) + (3*D*s1234*s34*z2^3)/(4*s123*s24*z1*z3) + 
     (3*s1234*s13*s34*z2^3)/(s12*s123*s24*z1*z3) - (3*D*s1234*s13*s34*z2^3)/
      (4*s12*s123*s24*z1*z3) - (s1234*s14*s34*z2^3)/(4*s12*s123*s24*z1*z3) + 
     (2*s1234*s23*s34*z2^3)/(s12*s123*s24*z1*z3) - (3*D*s1234*s23*s34*z2^3)/
      (4*s12*s123*s24*z1*z3) - (D*s1234*s34^2*z2^3)/(4*s12*s123*s24*z1*z3) - 
     (3*s1234*z2^3)/(4*s123*z12*z3) - (3*s1234*s13*z2^3)/
      (4*s12*s123*z12*z3) - (s1234*s14*z2^3)/(2*s12*s123*z12*z3) + 
     (D*s1234*s14*z2^3)/(8*s12*s123*z12*z3) - (3*s1234*s23*z2^3)/
      (4*s12*s123*z12*z3) - (s1234*s14*s23*z2^3)/(4*s12*s123*s13*z12*z3) + 
     (s1234*s14*z2^3)/(4*s123*s24*z12*z3) - (D*s1234*s14*z2^3)/
      (8*s123*s24*z12*z3) + (s1234*s13*s14*z2^3)/(4*s12*s123*s24*z12*z3) - 
     (D*s1234*s13*s14*z2^3)/(8*s12*s123*s24*z12*z3) - 
     (3*s1234*s14^2*z2^3)/(4*s12*s123*s24*z12*z3) + 
     (D*s1234*s14^2*z2^3)/(8*s12*s123*s24*z12*z3) + 
     (s1234*s14*s23*z2^3)/(2*s12*s123*s24*z12*z3) - 
     (D*s1234*s14*s23*z2^3)/(8*s12*s123*s24*z12*z3) + 
     (s1234*s14*s23*z2^3)/(4*s123*s13*s24*z12*z3) - 
     (s1234*s14^2*s23*z2^3)/(4*s12*s123*s13*s24*z12*z3) + 
     (s1234*s14*s23^2*z2^3)/(4*s12*s123*s13*s24*z12*z3) + 
     (s1234*s24*z2^3)/(4*s12*s123*z12*z3) - (3*s1234*s34*z2^3)/
      (8*s12*s123*z12*z3) + (D*s1234*s34*z2^3)/(8*s12*s123*z12*z3) - 
     (s1234*s34*z2^3)/(8*s123*s13*z12*z3) - (s1234*s14*s34*z2^3)/
      (8*s12*s123*s13*z12*z3) - (3*s1234*s23*s34*z2^3)/
      (8*s12*s123*s13*z12*z3) + (3*s1234*s34*z2^3)/(4*s123*s24*z12*z3) - 
     (D*s1234*s34*z2^3)/(8*s123*s24*z12*z3) + (s12*s1234*s34*z2^3)/
      (8*s123*s13*s24*z12*z3) + (5*s1234*s13*s34*z2^3)/
      (8*s12*s123*s24*z12*z3) - (D*s1234*s13*s34*z2^3)/
      (8*s12*s123*s24*z12*z3) - (s1234*s14*s34*z2^3)/
      (4*s12*s123*s24*z12*z3) + (D*s1234*s14*s34*z2^3)/
      (4*s12*s123*s24*z12*z3) + (s1234*s14*s34*z2^3)/(s123*s13*s24*z12*z3) - 
     (s1234*s14^2*s34*z2^3)/(8*s12*s123*s13*s24*z12*z3) + 
     (s1234*s23*s34*z2^3)/(s12*s123*s24*z12*z3) - (D*s1234*s23*s34*z2^3)/
      (8*s12*s123*s24*z12*z3) + (s1234*s23*s34*z2^3)/
      (2*s123*s13*s24*z12*z3) + (s1234*s14*s23*s34*z2^3)/
      (2*s12*s123*s13*s24*z12*z3) + (3*s1234*s23^2*s34*z2^3)/
      (8*s12*s123*s13*s24*z12*z3) - (s1234*s34^2*z2^3)/
      (8*s12*s123*s13*z12*z3) + (s1234*s34^2*z2^3)/(2*s12*s123*s24*z12*z3) + 
     (D*s1234*s34^2*z2^3)/(8*s12*s123*s24*z12*z3) + 
     (s1234*s34^2*z2^3)/(s123*s13*s24*z12*z3) - (s1234*s14*s34^2*z2^3)/
      (4*s12*s123*s13*s24*z12*z3) + (3*s1234*s23*s34^2*z2^3)/
      (4*s12*s123*s13*s24*z12*z3) - (s1234*s34^3*z2^3)/
      (8*s12*s123*s13*s24*z12*z3) - (s1234*z2^3)/(4*s123*z123*z3) + 
     (s1234*s13*z2^3)/(4*s12*s123*z123*z3) - (s1234*s14*z2^3)/
      (2*s12*s123*z123*z3) + (D*s1234*s14*z2^3)/(8*s12*s123*z123*z3) + 
     (s1234*s23*z2^3)/(4*s12*s123*z123*z3) - (s1234*s14*s23*z2^3)/
      (4*s12*s123*s13*z123*z3) + (3*s1234*s14*z2^3)/(4*s123*s24*z123*z3) - 
     (D*s1234*s14*z2^3)/(8*s123*s24*z123*z3) - (3*s1234*s13*s14*z2^3)/
      (4*s12*s123*s24*z123*z3) + (D*s1234*s13*s14*z2^3)/
      (8*s12*s123*s24*z123*z3) - (3*s1234*s14^2*z2^3)/
      (4*s12*s123*s24*z123*z3) + (D*s1234*s14^2*z2^3)/
      (8*s12*s123*s24*z123*z3) - (s1234*s14*s23*z2^3)/
      (s12*s123*s24*z123*z3) + (D*s1234*s14*s23*z2^3)/
      (8*s12*s123*s24*z123*z3) + (s1234*s14*s23*z2^3)/
      (4*s123*s13*s24*z123*z3) - (s1234*s14^2*s23*z2^3)/
      (4*s12*s123*s13*s24*z123*z3) - (s1234*s14*s23^2*z2^3)/
      (4*s12*s123*s13*s24*z123*z3) + (s1234*s24*z2^3)/(4*s12*s123*z123*z3) - 
     (3*s1234*s34*z2^3)/(8*s12*s123*z123*z3) + (D*s1234*s34*z2^3)/
      (8*s12*s123*z123*z3) - (9*s1234*s34*z2^3)/(8*s123*s13*z123*z3) - 
     (5*s1234*s14*s34*z2^3)/(8*s12*s123*s13*z123*z3) - 
     (7*s1234*s23*s34*z2^3)/(8*s12*s123*s13*z123*z3) - 
     (s1234*s34*z2^3)/(2*s123*s24*z123*z3) - (D*s1234*s34*z2^3)/
      (8*s123*s24*z123*z3) - (23*s12*s1234*s34*z2^3)/
      (8*s123*s13*s24*z123*z3) - (5*s1234*s13*s34*z2^3)/
      (8*s12*s123*s24*z123*z3) + (D*s1234*s13*s34*z2^3)/
      (8*s12*s123*s24*z123*z3) - (2*s1234*s14*s34*z2^3)/
      (s12*s123*s24*z123*z3) + (D*s1234*s14*s34*z2^3)/
      (4*s12*s123*s24*z123*z3) - (5*s1234*s14*s34*z2^3)/
      (2*s123*s13*s24*z123*z3) - (5*s1234*s14^2*s34*z2^3)/
      (8*s12*s123*s13*s24*z123*z3) - (3*s1234*s23*s34*z2^3)/
      (2*s12*s123*s24*z123*z3) + (D*s1234*s23*s34*z2^3)/
      (8*s12*s123*s24*z123*z3) - (9*s1234*s23*s34*z2^3)/
      (4*s123*s13*s24*z123*z3) - (7*s1234*s14*s23*s34*z2^3)/
      (4*s12*s123*s13*s24*z123*z3) - (7*s1234*s23^2*s34*z2^3)/
      (8*s12*s123*s13*s24*z123*z3) - (s1234*s34^2*z2^3)/
      (8*s12*s123*s13*z123*z3) - (3*s1234*s34^2*z2^3)/
      (4*s12*s123*s24*z123*z3) + (D*s1234*s34^2*z2^3)/
      (8*s12*s123*s24*z123*z3) - (s1234*s34^2*z2^3)/(s123*s13*s24*z123*z3) - 
     (3*s1234*s14*s34^2*z2^3)/(4*s12*s123*s13*s24*z123*z3) - 
     (s1234*s23*s34^2*z2^3)/(s12*s123*s13*s24*z123*z3) - 
     (s1234*s34^3*z2^3)/(8*s12*s123*s13*s24*z123*z3) - 
     (s1234*z1*z2^3)/(s123*z12*z123*z3) + (D*s1234*z1*z2^3)/
      (8*s123*z12*z123*z3) - (s1234*s13*z1*z2^3)/(s12*s123*z12*z123*z3) + 
     (D*s1234*s13*z1*z2^3)/(8*s12*s123*z12*z123*z3) - 
     (s1234*s14*z1*z2^3)/(4*s12*s123*z12*z123*z3) - 
     (D*s1234*s14*z1*z2^3)/(8*s12*s123*z12*z123*z3) - 
     (5*s1234*s23*z1*z2^3)/(4*s12*s123*z12*z123*z3) + 
     (D*s1234*s23*z1*z2^3)/(8*s12*s123*z12*z123*z3) - 
     (s1234*s23*z1*z2^3)/(4*s123*s13*z12*z123*z3) + 
     (s1234*s14*s23*z1*z2^3)/(4*s12*s123*s13*z12*z123*z3) - 
     (D*s1234*s14*s23*z1*z2^3)/(8*s12*s123*s13*z12*z123*z3) - 
     (s1234*s23^2*z1*z2^3)/(4*s12*s123*s13*z12*z123*z3) + 
     (3*s1234*s14*z1*z2^3)/(4*s123*s24*z12*z123*z3) - 
     (D*s1234*s14*z1*z2^3)/(4*s123*s24*z12*z123*z3) + 
     (3*s1234*s13*s14*z1*z2^3)/(4*s12*s123*s24*z12*z123*z3) - 
     (D*s1234*s13*s14*z1*z2^3)/(4*s12*s123*s24*z12*z123*z3) + 
     (3*s1234*s14^2*z1*z2^3)/(4*s12*s123*s24*z12*z123*z3) - 
     (D*s1234*s14^2*z1*z2^3)/(4*s12*s123*s24*z12*z123*z3) + 
     (5*s1234*s14*s23*z1*z2^3)/(4*s12*s123*s24*z12*z123*z3) - 
     (3*D*s1234*s14*s23*z1*z2^3)/(8*s12*s123*s24*z12*z123*z3) + 
     (s1234*s14*s23*z1*z2^3)/(2*s123*s13*s24*z12*z123*z3) - 
     (D*s1234*s14*s23*z1*z2^3)/(8*s123*s13*s24*z12*z123*z3) + 
     (s1234*s14^2*s23*z1*z2^3)/(2*s12*s123*s13*s24*z12*z123*z3) - 
     (D*s1234*s14^2*s23*z1*z2^3)/(8*s12*s123*s13*s24*z12*z123*z3) + 
     (s1234*s14*s23^2*z1*z2^3)/(2*s12*s123*s13*s24*z12*z123*z3) - 
     (D*s1234*s14*s23^2*z1*z2^3)/(8*s12*s123*s13*s24*z12*z123*z3) - 
     (s1234*s24*z1*z2^3)/(s12*s123*z12*z123*z3) + (D*s1234*s24*z1*z2^3)/
      (8*s12*s123*z12*z123*z3) - (s1234*s23*s24*z1*z2^3)/
      (4*s12*s123*s13*z12*z123*z3) - (s1234*s34*z1*z2^3)/
      (4*s12*s123*z12*z123*z3) - (D*s1234*s34*z1*z2^3)/
      (8*s12*s123*z12*z123*z3) + (s1234*s23*s34*z1*z2^3)/
      (4*s12*s123*s13*z12*z123*z3) - (D*s1234*s23*s34*z1*z2^3)/
      (8*s12*s123*s13*z12*z123*z3) + (s1234*s34*z1*z2^3)/
      (s123*s24*z12*z123*z3) - (D*s1234*s34*z1*z2^3)/
      (4*s123*s24*z12*z123*z3) + (s12*s1234*s34*z1*z2^3)/
      (8*s123*s13*s24*z12*z123*z3) + (7*s1234*s13*s34*z1*z2^3)/
      (8*s12*s123*s24*z12*z123*z3) - (D*s1234*s13*s34*z1*z2^3)/
      (4*s12*s123*s24*z12*z123*z3) + (7*s1234*s14*s34*z1*z2^3)/
      (4*s12*s123*s24*z12*z123*z3) - (D*s1234*s14*s34*z1*z2^3)/
      (2*s12*s123*s24*z12*z123*z3) + (s1234*s14*s34*z1*z2^3)/
      (4*s123*s13*s24*z12*z123*z3) + (s1234*s14^2*s34*z1*z2^3)/
      (8*s12*s123*s13*s24*z12*z123*z3) + (3*s1234*s23*s34*z1*z2^3)/
      (2*s12*s123*s24*z12*z123*z3) - (3*D*s1234*s23*s34*z1*z2^3)/
      (8*s12*s123*s24*z12*z123*z3) + (3*s1234*s23*s34*z1*z2^3)/
      (4*s123*s13*s24*z12*z123*z3) - (D*s1234*s23*s34*z1*z2^3)/
      (8*s123*s13*s24*z12*z123*z3) + (5*s1234*s14*s23*s34*z1*z2^3)/
      (4*s12*s123*s13*s24*z12*z123*z3) - (D*s1234*s14*s23*s34*z1*z2^3)/
      (4*s12*s123*s13*s24*z12*z123*z3) + (5*s1234*s23^2*s34*z1*z2^3)/
      (8*s12*s123*s13*s24*z12*z123*z3) - (D*s1234*s23^2*s34*z1*z2^3)/
      (8*s12*s123*s13*s24*z12*z123*z3) - (s1234*s24*s34*z1*z2^3)/
      (8*s12*s123*s13*z12*z123*z3) + (s1234*s34^2*z1*z2^3)/
      (s12*s123*s24*z12*z123*z3) - (D*s1234*s34^2*z1*z2^3)/
      (4*s12*s123*s24*z12*z123*z3) + (s1234*s34^2*z1*z2^3)/
      (4*s123*s13*s24*z12*z123*z3) + (s1234*s14*s34^2*z1*z2^3)/
      (4*s12*s123*s13*s24*z12*z123*z3) + (3*s1234*s23*s34^2*z1*z2^3)/
      (4*s12*s123*s13*s24*z12*z123*z3) - (D*s1234*s23*s34^2*z1*z2^3)/
      (8*s12*s123*s13*s24*z12*z123*z3) + (s1234*s34^3*z1*z2^3)/
      (8*s12*s123*s13*s24*z12*z123*z3) - (s1234*z2^3)/(s123*z13*z3) + 
     (D*s1234*z2^3)/(2*s123*z13*z3) - (s1234*s13*z2^3)/(s12*s123*z13*z3) + 
     (D*s1234*s13*z2^3)/(2*s12*s123*z13*z3) + (D*s1234*s14*z2^3)/
      (4*s12*s123*z13*z3) - (s1234*s23*z2^3)/(s12*s123*z13*z3) + 
     (D*s1234*s23*z2^3)/(2*s12*s123*z13*z3) - (s1234*s14*z2^3)/
      (2*s123*s24*z13*z3) + (D*s1234*s14*z2^3)/(4*s123*s24*z13*z3) - 
     (s1234*s13*s14*z2^3)/(2*s12*s123*s24*z13*z3) + 
     (D*s1234*s13*s14*z2^3)/(4*s12*s123*s24*z13*z3) - 
     (s1234*s14^2*z2^3)/(2*s12*s123*s24*z13*z3) + (D*s1234*s14^2*z2^3)/
      (4*s12*s123*s24*z13*z3) - (s1234*s14*s23*z2^3)/
      (2*s12*s123*s24*z13*z3) + (D*s1234*s14*s23*z2^3)/
      (4*s12*s123*s24*z13*z3) + (D*s1234*s34*z2^3)/(4*s12*s123*z13*z3) - 
     (s1234*s34*z2^3)/(2*s123*s24*z13*z3) + (D*s1234*s34*z2^3)/
      (4*s123*s24*z13*z3) - (s1234*s13*s34*z2^3)/(2*s12*s123*s24*z13*z3) + 
     (D*s1234*s13*s34*z2^3)/(4*s12*s123*s24*z13*z3) - 
     (s1234*s14*s34*z2^3)/(s12*s123*s24*z13*z3) + (D*s1234*s14*s34*z2^3)/
      (2*s12*s123*s24*z13*z3) - (s1234*s23*s34*z2^3)/
      (2*s12*s123*s24*z13*z3) + (D*s1234*s23*s34*z2^3)/
      (4*s12*s123*s24*z13*z3) - (s1234*s34^2*z2^3)/(2*s12*s123*s24*z13*z3) + 
     (D*s1234*s34^2*z2^3)/(4*s12*s123*s24*z13*z3) + 
     (s1234*s34*z1*z2^3)/(8*s12*s123*z12*z13*z3) + 
     (s1234*s34*z1*z2^3)/(8*s123*s13*z12*z13*z3) + (s1234*s14*s34*z1*z2^3)/
      (8*s12*s123*s13*z12*z13*z3) + (s1234*s23*s34*z1*z2^3)/
      (8*s12*s123*s13*z12*z13*z3) - (s1234*s34*z1*z2^3)/
      (4*s123*s24*z12*z13*z3) - (s12*s1234*s34*z1*z2^3)/
      (8*s123*s13*s24*z12*z13*z3) - (s1234*s13*s34*z1*z2^3)/
      (8*s12*s123*s24*z12*z13*z3) + (s1234*s14^2*s34*z1*z2^3)/
      (8*s12*s123*s13*s24*z12*z13*z3) - (s1234*s23*s34*z1*z2^3)/
      (4*s12*s123*s24*z12*z13*z3) - (s1234*s23*s34*z1*z2^3)/
      (4*s123*s13*s24*z12*z13*z3) - (s1234*s23^2*s34*z1*z2^3)/
      (8*s12*s123*s13*s24*z12*z13*z3) + (s1234*s34^2*z1*z2^3)/
      (8*s12*s123*s13*z12*z13*z3) + (s1234*s14*s34^2*z1*z2^3)/
      (4*s12*s123*s13*s24*z12*z13*z3) + (s1234*s34^3*z1*z2^3)/
      (8*s12*s123*s13*s24*z12*z13*z3) + (s1234*s34*z1*z2^3)/
      (8*s12*s123*z123*z13*z3) + (s1234*s34*z1*z2^3)/
      (8*s123*s13*z123*z13*z3) + (s1234*s14*s34*z1*z2^3)/
      (8*s12*s123*s13*z123*z13*z3) + (s1234*s23*s34*z1*z2^3)/
      (8*s12*s123*s13*z123*z13*z3) - (s12*s1234*s34*z1*z2^3)/
      (8*s123*s13*s24*z123*z13*z3) + (s1234*s13*s34*z1*z2^3)/
      (8*s12*s123*s24*z123*z13*z3) + (s1234*s14*s34*z1*z2^3)/
      (4*s12*s123*s24*z123*z13*z3) + (s1234*s14^2*s34*z1*z2^3)/
      (8*s12*s123*s13*s24*z123*z13*z3) + (s1234*s23*s34*z1*z2^3)/
      (4*s12*s123*s24*z123*z13*z3) + (s1234*s14*s23*s34*z1*z2^3)/
      (4*s12*s123*s13*s24*z123*z13*z3) + (s1234*s23^2*s34*z1*z2^3)/
      (8*s12*s123*s13*s24*z123*z13*z3) + (s1234*s34^2*z1*z2^3)/
      (8*s12*s123*s13*z123*z13*z3) + (s1234*s34^2*z1*z2^3)/
      (4*s12*s123*s24*z123*z13*z3) + (s1234*s14*s34^2*z1*z2^3)/
      (4*s12*s123*s13*s24*z123*z13*z3) + (s1234*s23*s34^2*z1*z2^3)/
      (4*s12*s123*s13*s24*z123*z13*z3) + (s1234*s34^3*z1*z2^3)/
      (8*s12*s123*s13*s24*z123*z13*z3) - (s1234*s34*z1^2*z2^3)/
      (4*s123*s24*z12*z123*z13*z3) - (s12*s1234*s34*z1^2*z2^3)/
      (8*s123*s13*s24*z12*z123*z13*z3) - (s1234*s13*s34*z1^2*z2^3)/
      (8*s12*s123*s24*z12*z123*z13*z3) - (s1234*s14*s34*z1^2*z2^3)/
      (4*s12*s123*s24*z12*z123*z13*z3) - (s1234*s14*s34*z1^2*z2^3)/
      (4*s123*s13*s24*z12*z123*z13*z3) - (s1234*s14^2*s34*z1^2*z2^3)/
      (8*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s23*s34*z1^2*z2^3)/
      (4*s12*s123*s24*z12*z123*z13*z3) - (s1234*s23*s34*z1^2*z2^3)/
      (4*s123*s13*s24*z12*z123*z13*z3) - (s1234*s14*s23*s34*z1^2*z2^3)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s23^2*s34*z1^2*z2^3)/
      (8*s12*s123*s13*s24*z12*z123*z13*z3) + (s1234*s24*s34*z1^2*z2^3)/
      (8*s12*s123*s13*z12*z123*z13*z3) - (s1234*s34^2*z1^2*z2^3)/
      (4*s12*s123*s24*z12*z123*z13*z3) - (s1234*s34^2*z1^2*z2^3)/
      (4*s123*s13*s24*z12*z123*z13*z3) - (s1234*s14*s34^2*z1^2*z2^3)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s23*s34^2*z1^2*z2^3)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s34^3*z1^2*z2^3)/
      (8*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s14*z2^4)/
      (4*s12*s123*z1*z12*z3) + (s1234*s14*z2^4)/(4*s123*s24*z1*z12*z3) + 
     (s1234*s13*s14*z2^4)/(4*s12*s123*s24*z1*z12*z3) - 
     (s1234*s14^2*z2^4)/(4*s12*s123*s24*z1*z12*z3) + 
     (s1234*s14*s23*z2^4)/(4*s12*s123*s24*z1*z12*z3) - 
     (s1234*s14*s34*z2^4)/(4*s12*s123*s24*z1*z12*z3) - 
     (s1234*s14*z2^4)/(4*s12*s123*z1*z123*z3) + (s1234*s14*z2^4)/
      (4*s123*s24*z1*z123*z3) - (s1234*s13*s14*z2^4)/
      (4*s12*s123*s24*z1*z123*z3) - (s1234*s14^2*z2^4)/
      (4*s12*s123*s24*z1*z123*z3) - (s1234*s14*s23*z2^4)/
      (4*s12*s123*s24*z1*z123*z3) + (s1234*s34*z2^4)/
      (2*s12*s123*z1*z123*z3) + (3*s1234*s34*z2^4)/(2*s123*s24*z1*z123*z3) + 
     (s1234*s13*s34*z2^4)/(2*s12*s123*s24*z1*z123*z3) + 
     (s1234*s14*s34*z2^4)/(4*s12*s123*s24*z1*z123*z3) + 
     (s1234*s23*s34*z2^4)/(2*s12*s123*s24*z1*z123*z3) + 
     (s1234*s34^2*z2^4)/(2*s12*s123*s24*z1*z123*z3) - 
     (s1234*z2^4)/(4*s123*z12*z123*z3) - (s1234*s13*z2^4)/
      (4*s12*s123*z12*z123*z3) + (3*s1234*s14*z2^4)/(4*s12*s123*z12*z123*
       z3) - (D*s1234*s14*z2^4)/(8*s12*s123*z12*z123*z3) - 
     (s1234*s23*z2^4)/(4*s12*s123*z12*z123*z3) + (s1234*s14*s23*z2^4)/
      (4*s12*s123*s13*z12*z123*z3) + (s1234*s14*z2^4)/
      (s123*s24*z12*z123*z3) - (D*s1234*s14*z2^4)/(8*s123*s24*z12*z123*z3) + 
     (s1234*s13*s14*z2^4)/(s12*s123*s24*z12*z123*z3) - 
     (D*s1234*s13*s14*z2^4)/(8*s12*s123*s24*z12*z123*z3) + 
     (s1234*s14^2*z2^4)/(s12*s123*s24*z12*z123*z3) - 
     (D*s1234*s14^2*z2^4)/(8*s12*s123*s24*z12*z123*z3) + 
     (5*s1234*s14*s23*z2^4)/(4*s12*s123*s24*z12*z123*z3) - 
     (D*s1234*s14*s23*z2^4)/(8*s12*s123*s24*z12*z123*z3) + 
     (s1234*s14*s23*z2^4)/(4*s123*s13*s24*z12*z123*z3) + 
     (s1234*s14^2*s23*z2^4)/(4*s12*s123*s13*s24*z12*z123*z3) + 
     (s1234*s14*s23^2*z2^4)/(4*s12*s123*s13*s24*z12*z123*z3) - 
     (s1234*s24*z2^4)/(4*s12*s123*z12*z123*z3) + (3*s1234*s34*z2^4)/
      (8*s12*s123*z12*z123*z3) - (D*s1234*s34*z2^4)/(8*s12*s123*z12*z123*
       z3) + (s1234*s34*z2^4)/(8*s123*s13*z12*z123*z3) + 
     (s1234*s14*s34*z2^4)/(8*s12*s123*s13*z12*z123*z3) + 
     (3*s1234*s23*s34*z2^4)/(8*s12*s123*s13*z12*z123*z3) + 
     (3*s1234*s34*z2^4)/(4*s123*s24*z12*z123*z3) - 
     (D*s1234*s34*z2^4)/(8*s123*s24*z12*z123*z3) + (s12*s1234*s34*z2^4)/
      (8*s123*s13*s24*z12*z123*z3) + (5*s1234*s13*s34*z2^4)/
      (8*s12*s123*s24*z12*z123*z3) - (D*s1234*s13*s34*z2^4)/
      (8*s12*s123*s24*z12*z123*z3) + (7*s1234*s14*s34*z2^4)/
      (4*s12*s123*s24*z12*z123*z3) - (D*s1234*s14*s34*z2^4)/
      (4*s12*s123*s24*z12*z123*z3) + (s1234*s14*s34*z2^4)/
      (4*s123*s13*s24*z12*z123*z3) + (s1234*s14^2*s34*z2^4)/
      (8*s12*s123*s13*s24*z12*z123*z3) + (s1234*s23*s34*z2^4)/
      (s12*s123*s24*z12*z123*z3) - (D*s1234*s23*s34*z2^4)/
      (8*s12*s123*s24*z12*z123*z3) + (s1234*s23*s34*z2^4)/
      (2*s123*s13*s24*z12*z123*z3) + (3*s1234*s14*s23*s34*z2^4)/
      (4*s12*s123*s13*s24*z12*z123*z3) + (3*s1234*s23^2*s34*z2^4)/
      (8*s12*s123*s13*s24*z12*z123*z3) + (s1234*s34^2*z2^4)/
      (8*s12*s123*s13*z12*z123*z3) + (3*s1234*s34^2*z2^4)/
      (4*s12*s123*s24*z12*z123*z3) - (D*s1234*s34^2*z2^4)/
      (8*s12*s123*s24*z12*z123*z3) + (s1234*s34^2*z2^4)/
      (4*s123*s13*s24*z12*z123*z3) + (s1234*s14*s34^2*z2^4)/
      (4*s12*s123*s13*s24*z12*z123*z3) + (s1234*s23*s34^2*z2^4)/
      (2*s12*s123*s13*s24*z12*z123*z3) + (s1234*s34^3*z2^4)/
      (8*s12*s123*s13*s24*z12*z123*z3) - (s1234*s34*z1*z2^4)/
      (8*s12*s123*z12*z123*z13*z3) - (s1234*s34*z1*z2^4)/
      (8*s123*s13*z12*z123*z13*z3) - (s1234*s14*s34*z1*z2^4)/
      (8*s12*s123*s13*z12*z123*z13*z3) - (s1234*s23*s34*z1*z2^4)/
      (8*s12*s123*s13*z12*z123*z13*z3) - (s1234*s34*z1*z2^4)/
      (4*s123*s24*z12*z123*z13*z3) - (s12*s1234*s34*z1*z2^4)/
      (8*s123*s13*s24*z12*z123*z13*z3) - (s1234*s13*s34*z1*z2^4)/
      (8*s12*s123*s24*z12*z123*z13*z3) - (s1234*s14*s34*z1*z2^4)/
      (4*s12*s123*s24*z12*z123*z13*z3) - (s1234*s14*s34*z1*z2^4)/
      (4*s123*s13*s24*z12*z123*z13*z3) - (s1234*s14^2*s34*z1*z2^4)/
      (8*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s23*s34*z1*z2^4)/
      (4*s12*s123*s24*z12*z123*z13*z3) - (s1234*s23*s34*z1*z2^4)/
      (4*s123*s13*s24*z12*z123*z13*z3) - (s1234*s14*s23*s34*z1*z2^4)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s23^2*s34*z1*z2^4)/
      (8*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s34^2*z1*z2^4)/
      (8*s12*s123*s13*z12*z123*z13*z3) - (s1234*s34^2*z1*z2^4)/
      (4*s12*s123*s24*z12*z123*z13*z3) - (s1234*s34^2*z1*z2^4)/
      (4*s123*s13*s24*z12*z123*z13*z3) - (s1234*s14*s34^2*z1*z2^4)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s23*s34^2*z1*z2^4)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s34^3*z1*z2^4)/
      (8*s12*s123*s13*s24*z12*z123*z13*z3) + (s1234*s14*z2^5)/
      (4*s12*s123*z1*z12*z123*z3) + (s1234*s14*z2^5)/
      (4*s123*s24*z1*z12*z123*z3) + (s1234*s13*s14*z2^5)/
      (4*s12*s123*s24*z1*z12*z123*z3) + (s1234*s14^2*z2^5)/
      (4*s12*s123*s24*z1*z12*z123*z3) + (s1234*s14*s23*z2^5)/
      (4*s12*s123*s24*z1*z12*z123*z3) + (s1234*s14*s34*z2^5)/
      (4*s12*s123*s24*z1*z12*z123*z3) - (10*s1234*z3)/s123 + 
     (11*D*s1234*z3)/(2*s123) + (8*s12*s1234*z3)/(s123*s13) - 
     (17*D*s12*s1234*z3)/(8*s123*s13) - (3*s1234*s13*z3)/(2*s12*s123) + 
     (D*s1234*s13*z3)/(8*s12*s123) - (55*s1234*s14*z3)/(8*s12*s123) + 
     (19*D*s1234*s14*z3)/(8*s12*s123) + (45*s1234*s14*z3)/(8*s123*s13) + 
     (D*s1234*s14*z3)/(8*s123*s13) - (27*s1234*s14^2*z3)/(8*s12*s123*s13) + 
     (5*D*s1234*s14^2*z3)/(4*s12*s123*s13) - (5*s1234*s23*z3)/(4*s12*s123) + 
     (D*s1234*s23*z3)/(4*s12*s123) + (13*s1234*s23*z3)/(4*s123*s13) - 
     (3*D*s1234*s23*z3)/(2*s123*s13) - (23*s1234*s14*s23*z3)/
      (8*s12*s123*s13) + (7*D*s1234*s14*s23*z3)/(8*s12*s123*s13) - 
     (23*s1234*s23^2*z3)/(4*s12*s123*s13) + (17*D*s1234*s23^2*z3)/
      (8*s12*s123*s13) - (2*s1234*s14*z3)/(s123*s24) + 
     (5*D*s1234*s14*z3)/(4*s123*s24) - (5*s1234*s14^2*z3)/(s12*s123*s24) + 
     (5*D*s1234*s14^2*z3)/(2*s12*s123*s24) - (2*s1234*s14^2*z3)/
      (s123*s13*s24) + (D*s1234*s14^2*z3)/(2*s123*s13*s24) - 
     (2*s1234*s14^3*z3)/(s12*s123*s13*s24) + (D*s1234*s14^3*z3)/
      (s12*s123*s13*s24) + (5*s1234*s14*s23*z3)/(4*s12*s123*s24) + 
     (D*s1234*s14*s23*z3)/(4*s12*s123*s24) + (27*s1234*s14*s23*z3)/
      (4*s123*s13*s24) - (5*D*s1234*s14*s23*z3)/(4*s123*s13*s24) - 
     (5*s1234*s14^2*s23*z3)/(4*s12*s123*s13*s24) + (D*s1234*s14^2*s23*z3)/
      (2*s12*s123*s13*s24) - (19*s1234*s14*s23^2*z3)/(4*s12*s123*s13*s24) + 
     (7*D*s1234*s14*s23^2*z3)/(4*s12*s123*s13*s24) - 
     (19*s1234*s24*z3)/(8*s12*s123) + (5*D*s1234*s24*z3)/(8*s12*s123) + 
     (53*s1234*s24*z3)/(8*s123*s13) - (5*D*s1234*s24*z3)/(8*s123*s13) - 
     (7*s1234*s14*s24*z3)/(4*s12*s123*s13) + (D*s1234*s14*s24*z3)/
      (4*s12*s123*s13) - (13*s1234*s23*s24*z3)/(8*s12*s123*s13) + 
     (D*s1234*s23*s24*z3)/(8*s12*s123*s13) - (3*s1234*s24^2*z3)/
      (8*s12*s123*s13) - (11*s1234*s34*z3)/(2*s12*s123) + 
     (5*D*s1234*s34*z3)/(8*s12*s123) - (s1234*s34*z3)/(s123*s13) - 
     (D*s1234*s34*z3)/(8*s123*s13) + (11*s1234*s14*s34*z3)/(8*s12*s123*s13) - 
     (3*D*s1234*s14*s34*z3)/(4*s12*s123*s13) - (s1234*s23*s34*z3)/
      (4*s12*s123*s13) - (3*D*s1234*s23*s34*z3)/(8*s12*s123*s13) - 
     (11*s1234*s34*z3)/(4*s123*s24) + (3*D*s1234*s34*z3)/(4*s123*s24) - 
     (11*s12*s1234*s34*z3)/(4*s123*s13*s24) - (7*s1234*s14*s34*z3)/
      (2*s12*s123*s24) + (2*D*s1234*s14*s34*z3)/(s12*s123*s24) + 
     (31*s1234*s14*s34*z3)/(4*s123*s13*s24) - (7*D*s1234*s14*s34*z3)/
      (2*s123*s13*s24) + (3*s1234*s14^2*s34*z3)/(2*s12*s123*s13*s24) - 
     (D*s1234*s14^2*s34*z3)/(s12*s123*s13*s24) - (s1234*s23*s34*z3)/
      (2*s12*s123*s24) + (D*s1234*s23*s34*z3)/(4*s12*s123*s24) + 
     (17*s1234*s23*s34*z3)/(4*s123*s13*s24) - (7*D*s1234*s23*s34*z3)/
      (4*s123*s13*s24) - (11*s1234*s14*s23*s34*z3)/(4*s12*s123*s13*s24) + 
     (D*s1234*s14*s23*s34*z3)/(s12*s123*s13*s24) - (s1234*s23^2*s34*z3)/
      (2*s12*s123*s13*s24) + (D*s1234*s23^2*s34*z3)/(4*s12*s123*s13*s24) - 
     (9*s1234*s24*s34*z3)/(8*s12*s123*s13) + (s1234*s34^2*z3)/
      (4*s12*s123*s13) - (s1234*s34^2*z3)/(s12*s123*s24) + 
     (D*s1234*s34^2*z3)/(2*s12*s123*s24) + (9*s1234*s34^2*z3)/
      (4*s123*s13*s24) - (D*s1234*s34^2*z3)/(s123*s13*s24) - 
     (s1234*s14*s34^2*z3)/(2*s12*s123*s13*s24) - (s1234*s23*s34^2*z3)/
      (s12*s123*s13*s24) + (D*s1234*s23*s34^2*z3)/(2*s12*s123*s13*s24) + 
     (11*s1234*z1*z3)/(4*s123*z12) - (5*D*s1234*z1*z3)/(8*s123*z12) + 
     (9*s12*s1234*z1*z3)/(4*s123*s13*z12) - (D*s12*s1234*z1*z3)/
      (2*s123*s13*z12) + (s1234*s13*z1*z3)/(2*s12*s123*z12) - 
     (D*s1234*s13*z1*z3)/(8*s12*s123*z12) - (25*s1234*s14*z1*z3)/
      (8*s12*s123*z12) + (7*D*s1234*s14*z1*z3)/(8*s12*s123*z12) - 
     (23*s1234*s14*z1*z3)/(8*s123*s13*z12) + (3*D*s1234*s14*z1*z3)/
      (4*s123*s13*z12) - (s1234*s14^2*z1*z3)/(8*s12*s123*s13*z12) - 
     (5*s1234*s23*z1*z3)/(4*s12*s123*z12) + (D*s1234*s23*z1*z3)/
      (4*s12*s123*z12) + (s1234*s23*z1*z3)/(2*s123*s13*z12) - 
     (D*s1234*s23*z1*z3)/(8*s123*s13*z12) - (29*s1234*s14*s23*z1*z3)/
      (8*s12*s123*s13*z12) + (7*D*s1234*s14*s23*z1*z3)/(8*s12*s123*s13*z12) - 
     (7*s1234*s23^2*z1*z3)/(4*s12*s123*s13*z12) + (3*D*s1234*s23^2*z1*z3)/
      (8*s12*s123*s13*z12) - (s1234*s14*z1*z3)/(s123*s24*z12) + 
     (D*s1234*s14*z1*z3)/(4*s123*s24*z12) - (s12*s1234*s14*z1*z3)/
      (s123*s13*s24*z12) + (D*s12*s1234*s14*z1*z3)/(4*s123*s13*s24*z12) - 
     (s1234*s14^2*z1*z3)/(s12*s123*s24*z12) + (D*s1234*s14^2*z1*z3)/
      (2*s12*s123*s24*z12) - (s1234*s14^2*z1*z3)/(s123*s13*s24*z12) + 
     (D*s1234*s14^2*z1*z3)/(2*s123*s13*s24*z12) - (11*s1234*s14*s23*z1*z3)/
      (4*s12*s123*s24*z12) + (3*D*s1234*s14*s23*z1*z3)/(4*s12*s123*s24*z12) - 
     (15*s1234*s14*s23*z1*z3)/(4*s123*s13*s24*z12) + 
     (D*s1234*s14*s23*z1*z3)/(s123*s13*s24*z12) - (5*s1234*s14^2*s23*z1*z3)/
      (4*s12*s123*s13*s24*z12) + (D*s1234*s14^2*s23*z1*z3)/
      (2*s12*s123*s13*s24*z12) - (11*s1234*s14*s23^2*z1*z3)/
      (4*s12*s123*s13*s24*z12) + (3*D*s1234*s14*s23^2*z1*z3)/
      (4*s12*s123*s13*s24*z12) + (3*s1234*s24*z1*z3)/(8*s12*s123*z12) - 
     (D*s1234*s24*z1*z3)/(8*s12*s123*z12) + (5*s1234*s24*z1*z3)/
      (8*s123*s13*z12) - (D*s1234*s24*z1*z3)/(4*s123*s13*z12) - 
     (s1234*s14*s24*z1*z3)/(4*s12*s123*s13*z12) + (s1234*s23*s24*z1*z3)/
      (8*s12*s123*s13*z12) - (D*s1234*s23*s24*z1*z3)/(8*s12*s123*s13*z12) - 
     (s1234*s24^2*z1*z3)/(8*s12*s123*s13*z12) + (5*s1234*s34*z1*z3)/
      (2*s12*s123*z12) - (5*D*s1234*s34*z1*z3)/(8*s12*s123*z12) + 
     (5*s1234*s34*z1*z3)/(2*s123*s13*z12) - (3*D*s1234*s34*z1*z3)/
      (4*s123*s13*z12) - (7*s1234*s14*s34*z1*z3)/(8*s12*s123*s13*z12) + 
     (9*s1234*s23*s34*z1*z3)/(4*s12*s123*s13*z12) - 
     (5*D*s1234*s23*s34*z1*z3)/(8*s12*s123*s13*z12) + 
     (11*s1234*s34*z1*z3)/(4*s123*s24*z12) - (3*D*s1234*s34*z1*z3)/
      (4*s123*s24*z12) + (11*s12*s1234*s34*z1*z3)/(4*s123*s13*s24*z12) - 
     (3*D*s12*s1234*s34*z1*z3)/(4*s123*s13*s24*z12) + 
     (s1234*s14*s34*z1*z3)/(2*s12*s123*s24*z12) + (s1234*s14*s34*z1*z3)/
      (4*s123*s13*s24*z12) - (s1234*s14^2*s34*z1*z3)/
      (2*s12*s123*s13*s24*z12) + (s1234*s23*s34*z1*z3)/(2*s12*s123*s24*z12) - 
     (D*s1234*s23*s34*z1*z3)/(4*s12*s123*s24*z12) + 
     (13*s1234*s23*s34*z1*z3)/(4*s123*s13*s24*z12) - 
     (D*s1234*s23*s34*z1*z3)/(s123*s13*s24*z12) + (s1234*s14*s23*s34*z1*z3)/
      (4*s12*s123*s13*s24*z12) + (s1234*s23^2*s34*z1*z3)/
      (2*s12*s123*s13*s24*z12) - (D*s1234*s23^2*s34*z1*z3)/
      (4*s12*s123*s13*s24*z12) - (3*s1234*s24*s34*z1*z3)/
      (8*s12*s123*s13*z12) - (s1234*s34^2*z1*z3)/(4*s12*s123*s13*z12) + 
     (s1234*s34^2*z1*z3)/(s12*s123*s24*z12) - (D*s1234*s34^2*z1*z3)/
      (2*s12*s123*s24*z12) + (3*s1234*s34^2*z1*z3)/(4*s123*s13*s24*z12) - 
     (D*s1234*s34^2*z1*z3)/(2*s123*s13*s24*z12) - (s1234*s14*s34^2*z1*z3)/
      (2*s12*s123*s13*s24*z12) + (s1234*s23*s34^2*z1*z3)/
      (s12*s123*s13*s24*z12) - (D*s1234*s23*s34^2*z1*z3)/
      (2*s12*s123*s13*s24*z12) + (15*s1234*z1*z3)/(4*s123*z123) - 
     (3*D*s1234*z1*z3)/(4*s123*z123) - (5*s12*s1234*z1*z3)/
      (2*s123*s13*z123) + (D*s12*s1234*z1*z3)/(4*s123*s13*z123) - 
     (5*s1234*s13*z1*z3)/(4*s12*s123*z123) + (D*s1234*s13*z1*z3)/
      (2*s12*s123*z123) - (5*s1234*s14*z1*z3)/(4*s12*s123*z123) + 
     (D*s1234*s14*z1*z3)/(4*s12*s123*z123) - (6*s1234*s14*z1*z3)/
      (s123*s13*z123) + (D*s1234*s14*z1*z3)/(2*s123*s13*z123) + 
     (3*s1234*s14^2*z1*z3)/(2*s12*s123*s13*z123) - (3*D*s1234*s14^2*z1*z3)/
      (4*s12*s123*s13*z123) - (7*s1234*s23*z1*z3)/(4*s12*s123*z123) + 
     (5*D*s1234*s23*z1*z3)/(8*s12*s123*z123) + (5*s1234*s23*z1*z3)/
      (s123*s13*z123) - (11*D*s1234*s23*z1*z3)/(8*s123*s13*z123) - 
     (3*s1234*s14*s23*z1*z3)/(4*s12*s123*s13*z123) - 
     (D*s1234*s14*s23*z1*z3)/(8*s12*s123*s13*z123) - 
     (s1234*s23^2*z1*z3)/(2*s12*s123*s13*z123) + (D*s1234*s23^2*z1*z3)/
      (8*s12*s123*s13*z123) + (3*s1234*s14*z1*z3)/(2*s123*s24*z123) - 
     (D*s1234*s14*z1*z3)/(2*s123*s24*z123) + (13*s12*s1234*s14*z1*z3)/
      (2*s123*s13*s24*z123) - (3*D*s12*s1234*s14*z1*z3)/
      (2*s123*s13*s24*z123) + (3*s1234*s14^2*z1*z3)/(2*s12*s123*s24*z123) - 
     (D*s1234*s14^2*z1*z3)/(2*s12*s123*s24*z123) + (8*s1234*s14^2*z1*z3)/
      (s123*s13*s24*z123) - (2*D*s1234*s14^2*z1*z3)/(s123*s13*s24*z123) + 
     (3*s1234*s14^3*z1*z3)/(2*s12*s123*s13*s24*z123) - 
     (D*s1234*s14^3*z1*z3)/(2*s12*s123*s13*s24*z123) - 
     (s1234*s14*s23*z1*z3)/(4*s12*s123*s24*z123) + (7*s1234*s14*s23*z1*z3)/
      (4*s123*s13*s24*z123) - (D*s1234*s14*s23*z1*z3)/(2*s123*s13*s24*z123) + 
     (5*s1234*s14^2*s23*z1*z3)/(4*s12*s123*s13*s24*z123) - 
     (D*s1234*s14^2*s23*z1*z3)/(2*s12*s123*s13*s24*z123) - 
     (s1234*s14*s23^2*z1*z3)/(4*s12*s123*s13*s24*z123) - 
     (7*s1234*s24*z1*z3)/(4*s12*s123*z123) + (3*D*s1234*s24*z1*z3)/
      (4*s12*s123*z123) - (s1234*s24*z1*z3)/(s123*s13*z123) + 
     (D*s1234*s24*z1*z3)/(2*s123*s13*z123) - (s1234*s14*s24*z1*z3)/
      (2*s12*s123*s13*z123) - (s1234*s23*s24*z1*z3)/(s12*s123*s13*z123) + 
     (3*D*s1234*s23*s24*z1*z3)/(8*s12*s123*s13*z123) - 
     (s1234*s24^2*z1*z3)/(2*s12*s123*s13*z123) + (D*s1234*s24^2*z1*z3)/
      (4*s12*s123*s13*z123) - (19*s1234*s34*z1*z3)/(8*s12*s123*z123) + 
     (3*D*s1234*s34*z1*z3)/(4*s12*s123*z123) + (23*s1234*s34*z1*z3)/
      (8*s123*s13*z123) - (D*s1234*s34*z1*z3)/(s123*s13*z123) - 
     (s1234*s14*s34*z1*z3)/(8*s12*s123*s13*z123) - (D*s1234*s14*s34*z1*z3)/
      (2*s12*s123*s13*z123) - (11*s1234*s23*s34*z1*z3)/
      (8*s12*s123*s13*z123) + (3*D*s1234*s23*s34*z1*z3)/
      (8*s12*s123*s13*z123) + (5*s1234*s34*z1*z3)/(4*s123*s24*z123) - 
     (D*s1234*s34*z1*z3)/(2*s123*s24*z123) - (13*s12*s1234*s34*z1*z3)/
      (4*s123*s13*s24*z123) + (D*s12*s1234*s34*z1*z3)/(2*s123*s13*s24*z123) + 
     (s1234*s14*s34*z1*z3)/(s12*s123*s24*z123) - (D*s1234*s14*s34*z1*z3)/
      (2*s12*s123*s24*z123) - (s1234*s14*s34*z1*z3)/(4*s123*s13*s24*z123) - 
     (D*s1234*s14*s34*z1*z3)/(2*s123*s13*s24*z123) + 
     (5*s1234*s14^2*s34*z1*z3)/(2*s12*s123*s13*s24*z123) - 
     (D*s1234*s14^2*s34*z1*z3)/(s12*s123*s13*s24*z123) + 
     (s1234*s23*s34*z1*z3)/(4*s12*s123*s24*z123) + (s1234*s23*s34*z1*z3)/
      (s123*s13*s24*z123) - (D*s1234*s23*s34*z1*z3)/(2*s123*s13*s24*z123) + 
     (s1234*s14*s23*s34*z1*z3)/(s12*s123*s13*s24*z123) - 
     (D*s1234*s14*s23*s34*z1*z3)/(2*s12*s123*s13*s24*z123) + 
     (s1234*s23^2*s34*z1*z3)/(4*s12*s123*s13*s24*z123) - 
     (13*s1234*s24*s34*z1*z3)/(8*s12*s123*s13*z123) + 
     (D*s1234*s24*s34*z1*z3)/(2*s12*s123*s13*z123) - 
     (7*s1234*s34^2*z1*z3)/(8*s12*s123*s13*z123) + (D*s1234*s34^2*z1*z3)/
      (4*s12*s123*s13*z123) + (s1234*s34^2*z1*z3)/(4*s12*s123*s24*z123) + 
     (s1234*s34^2*z1*z3)/(s123*s13*s24*z123) - (D*s1234*s34^2*z1*z3)/
      (2*s123*s13*s24*z123) + (5*s1234*s14*s34^2*z1*z3)/
      (4*s12*s123*s13*s24*z123) - (D*s1234*s14*s34^2*z1*z3)/
      (2*s12*s123*s13*s24*z123) + (s1234*s23*s34^2*z1*z3)/
      (2*s12*s123*s13*s24*z123) + (s1234*s34^3*z1*z3)/
      (4*s12*s123*s13*s24*z123) - (s1234*z1^2*z3)/(4*s123*z12*z123) - 
     (s12*s1234*z1^2*z3)/(s123*s13*z12*z123) + (D*s12*s1234*z1^2*z3)/
      (4*s123*s13*z12*z123) + (3*s1234*s13*z1^2*z3)/(4*s12*s123*z12*z123) - 
     (D*s1234*s13*z1^2*z3)/(4*s12*s123*z12*z123) + (3*s1234*s14*z1^2*z3)/
      (4*s12*s123*z12*z123) - (D*s1234*s14*z1^2*z3)/(4*s12*s123*z12*z123) - 
     (s1234*s14*z1^2*z3)/(s123*s13*z12*z123) + (D*s1234*s14*z1^2*z3)/
      (4*s123*s13*z12*z123) + (5*s1234*s23*z1^2*z3)/(4*s12*s123*z12*z123) - 
     (3*D*s1234*s23*z1^2*z3)/(8*s12*s123*z12*z123) - 
     (s1234*s23*z1^2*z3)/(2*s123*s13*z12*z123) + (D*s1234*s23*z1^2*z3)/
      (8*s123*s13*z12*z123) + (3*s1234*s14*s23*z1^2*z3)/
      (4*s12*s123*s13*z12*z123) - (D*s1234*s14*s23*z1^2*z3)/
      (8*s12*s123*s13*z12*z123) + (s1234*s23^2*z1^2*z3)/
      (2*s12*s123*s13*z12*z123) - (D*s1234*s23^2*z1^2*z3)/
      (8*s12*s123*s13*z12*z123) + (s1234*s14*s23*z1^2*z3)/
      (4*s12*s123*s24*z12*z123) + (s1234*s14*s23*z1^2*z3)/
      (4*s123*s13*s24*z12*z123) + (s1234*s14^2*s23*z1^2*z3)/
      (4*s12*s123*s13*s24*z12*z123) + (s1234*s14*s23^2*z1^2*z3)/
      (4*s12*s123*s13*s24*z12*z123) + (3*s1234*s24*z1^2*z3)/
      (4*s12*s123*z12*z123) - (D*s1234*s24*z1^2*z3)/(4*s12*s123*z12*z123) - 
     (s1234*s24*z1^2*z3)/(s123*s13*z12*z123) + (D*s1234*s24*z1^2*z3)/
      (4*s123*s13*z12*z123) + (s1234*s23*s24*z1^2*z3)/
      (2*s12*s123*s13*z12*z123) - (D*s1234*s23*s24*z1^2*z3)/
      (8*s12*s123*s13*z12*z123) + (7*s1234*s34*z1^2*z3)/
      (8*s12*s123*z12*z123) - (D*s1234*s34*z1^2*z3)/(4*s12*s123*z12*z123) - 
     (5*s1234*s34*z1^2*z3)/(8*s123*s13*z12*z123) + (D*s1234*s34*z1^2*z3)/
      (4*s123*s13*z12*z123) + (5*s1234*s14*s34*z1^2*z3)/
      (8*s12*s123*s13*z12*z123) + (3*s1234*s23*s34*z1^2*z3)/
      (8*s12*s123*s13*z12*z123) - (D*s1234*s23*s34*z1^2*z3)/
      (8*s12*s123*s13*z12*z123) + (s1234*s34*z1^2*z3)/(4*s123*s24*z12*z123) + 
     (s12*s1234*s34*z1^2*z3)/(4*s123*s13*s24*z12*z123) + 
     (s1234*s14*s34*z1^2*z3)/(2*s12*s123*s24*z12*z123) + 
     (3*s1234*s14*s34*z1^2*z3)/(4*s123*s13*s24*z12*z123) + 
     (s1234*s14^2*s34*z1^2*z3)/(2*s12*s123*s13*s24*z12*z123) - 
     (s1234*s23*s34*z1^2*z3)/(4*s12*s123*s24*z12*z123) + 
     (s1234*s14*s23*s34*z1^2*z3)/(2*s12*s123*s13*s24*z12*z123) - 
     (s1234*s23^2*s34*z1^2*z3)/(4*s12*s123*s13*s24*z12*z123) + 
     (s1234*s24*s34*z1^2*z3)/(8*s12*s123*s13*z12*z123) - 
     (s1234*s34^2*z1^2*z3)/(8*s12*s123*s13*z12*z123) - 
     (s1234*s34^2*z1^2*z3)/(4*s12*s123*s24*z12*z123) + 
     (s1234*s14*s34^2*z1^2*z3)/(4*s12*s123*s13*s24*z12*z123) - 
     (s1234*s23*s34^2*z1^2*z3)/(2*s12*s123*s13*s24*z12*z123) - 
     (s1234*s34^3*z1^2*z3)/(4*s12*s123*s13*s24*z12*z123) - 
     (s1234*z1*z3)/(s123*z13) + (D*s1234*z1*z3)/(2*s123*z13) - 
     (s12*s1234*z1*z3)/(2*s123*s13*z13) + (D*s12*s1234*z1*z3)/
      (4*s123*s13*z13) - (s1234*s13*z1*z3)/(2*s12*s123*z13) + 
     (D*s1234*s13*z1*z3)/(4*s12*s123*z13) + (s1234*s14*z1*z3)/
      (2*s12*s123*z13) + (3*s1234*s14*z1*z3)/(2*s123*s13*z13) - 
     (D*s1234*s14*z1*z3)/(2*s123*s13*z13) + (3*s1234*s14^2*z1*z3)/
      (2*s12*s123*s13*z13) - (3*D*s1234*s14^2*z1*z3)/(4*s12*s123*s13*z13) - 
     (s1234*s23*z1*z3)/(2*s12*s123*z13) + (D*s1234*s23*z1*z3)/
      (4*s12*s123*z13) - (s1234*s23*z1*z3)/(2*s123*s13*z13) + 
     (D*s1234*s23*z1*z3)/(4*s123*s13*z13) + (s1234*s14*s23*z1*z3)/
      (s12*s123*s13*z13) - (3*D*s1234*s14*s23*z1*z3)/(4*s12*s123*s13*z13) + 
     (3*s1234*s14^2*z1*z3)/(2*s12*s123*s24*z13) - (D*s1234*s14^2*z1*z3)/
      (2*s12*s123*s24*z13) + (3*s1234*s14^2*z1*z3)/(2*s123*s13*s24*z13) - 
     (D*s1234*s14^2*z1*z3)/(2*s123*s13*s24*z13) + (3*s1234*s14^3*z1*z3)/
      (2*s12*s123*s13*s24*z13) - (D*s1234*s14^3*z1*z3)/
      (2*s12*s123*s13*s24*z13) + (3*s1234*s14*s23*z1*z3)/
      (2*s12*s123*s24*z13) - (D*s1234*s14*s23*z1*z3)/(2*s12*s123*s24*z13) + 
     (3*s1234*s14*s23*z1*z3)/(2*s123*s13*s24*z13) - 
     (D*s1234*s14*s23*z1*z3)/(2*s123*s13*s24*z13) + 
     (3*s1234*s14^2*s23*z1*z3)/(s12*s123*s13*s24*z13) - 
     (D*s1234*s14^2*s23*z1*z3)/(s12*s123*s13*s24*z13) + 
     (3*s1234*s14*s23^2*z1*z3)/(2*s12*s123*s13*s24*z13) - 
     (D*s1234*s14*s23^2*z1*z3)/(2*s12*s123*s13*s24*z13) + 
     (s1234*s24*z1*z3)/(s12*s123*z13) - (D*s1234*s24*z1*z3)/
      (4*s12*s123*z13) + (s1234*s24*z1*z3)/(s123*s13*z13) - 
     (D*s1234*s24*z1*z3)/(4*s123*s13*z13) - (D*s1234*s14*s24*z1*z3)/
      (4*s12*s123*s13*z13) - (D*s1234*s23*s24*z1*z3)/(2*s12*s123*s13*z13) - 
     (25*s1234*s34*z1*z3)/(8*s12*s123*z13) + (D*s1234*s34*z1*z3)/
      (s12*s123*z13) - (3*s1234*s34*z1*z3)/(8*s123*s13*z13) + 
     (D*s1234*s34*z1*z3)/(2*s123*s13*z13) - (7*s1234*s14*s34*z1*z3)/
      (8*s12*s123*s13*z13) - (5*s1234*s23*s34*z1*z3)/(8*s12*s123*s13*z13) + 
     (D*s1234*s23*s34*z1*z3)/(4*s12*s123*s13*z13) - 
     (3*s1234*s34*z1*z3)/(2*s123*s24*z13) + (D*s1234*s34*z1*z3)/
      (2*s123*s24*z13) - (3*s12*s1234*s34*z1*z3)/(2*s123*s13*s24*z13) + 
     (D*s12*s1234*s34*z1*z3)/(2*s123*s13*s24*z13) + 
     (3*s1234*s14*s34*z1*z3)/(2*s12*s123*s24*z13) - 
     (D*s1234*s14*s34*z1*z3)/(2*s12*s123*s24*z13) + 
     (3*s1234*s14^2*s34*z1*z3)/(s12*s123*s13*s24*z13) - 
     (D*s1234*s14^2*s34*z1*z3)/(s12*s123*s13*s24*z13) - 
     (3*s1234*s23*s34*z1*z3)/(2*s123*s13*s24*z13) + 
     (D*s1234*s23*s34*z1*z3)/(2*s123*s13*s24*z13) + 
     (3*s1234*s14*s23*s34*z1*z3)/(s12*s123*s13*s24*z13) - 
     (D*s1234*s14*s23*s34*z1*z3)/(s12*s123*s13*s24*z13) + 
     (5*s1234*s24*s34*z1*z3)/(8*s12*s123*s13*z13) - 
     (D*s1234*s24*s34*z1*z3)/(4*s12*s123*s13*z13) - 
     (19*s1234*s34^2*z1*z3)/(8*s12*s123*s13*z13) + (3*D*s1234*s34^2*z1*z3)/
      (4*s12*s123*s13*z13) - (3*s1234*s34^2*z1*z3)/(2*s123*s13*s24*z13) + 
     (D*s1234*s34^2*z1*z3)/(2*s123*s13*s24*z13) + (3*s1234*s14*s34^2*z1*z3)/
      (2*s12*s123*s13*s24*z13) - (D*s1234*s14*s34^2*z1*z3)/
      (2*s12*s123*s13*s24*z13) + (s1234*s24*z1^2*z3)/(4*s12*s123*z12*z13) + 
     (s1234*s24*z1^2*z3)/(4*s123*s13*z12*z13) + (s1234*s23*s24*z1^2*z3)/
      (4*s12*s123*s13*z12*z13) + (s1234*s34*z1^2*z3)/(8*s12*s123*z12*z13) + 
     (s1234*s34*z1^2*z3)/(8*s123*s13*z12*z13) - (s1234*s14*s34*z1^2*z3)/
      (8*s12*s123*s13*z12*z13) + (s1234*s23*s34*z1^2*z3)/
      (8*s12*s123*s13*z12*z13) - (s1234*s24*s34*z1^2*z3)/
      (8*s12*s123*s13*z12*z13) - (s1234*s34^2*z1^2*z3)/
      (8*s12*s123*s13*z12*z13) - (2*s1234*z1^2*z3)/(s123*z123*z13) + 
     (D*s1234*z1^2*z3)/(s123*z123*z13) - (s12*s1234*z1^2*z3)/
      (s123*s13*z123*z13) + (D*s12*s1234*z1^2*z3)/(2*s123*s13*z123*z13) - 
     (s1234*s13*z1^2*z3)/(s12*s123*z123*z13) + (D*s1234*s13*z1^2*z3)/
      (2*s12*s123*z123*z13) - (21*s1234*s14*z1^2*z3)/(8*s12*s123*z123*z13) + 
     (5*D*s1234*s14*z1^2*z3)/(4*s12*s123*z123*z13) - 
     (11*s1234*s14*z1^2*z3)/(8*s123*s13*z123*z13) + 
     (3*D*s1234*s14*z1^2*z3)/(4*s123*s13*z123*z13) - 
     (13*s1234*s14^2*z1^2*z3)/(8*s12*s123*s13*z123*z13) + 
     (3*D*s1234*s14^2*z1^2*z3)/(4*s12*s123*s13*z123*z13) - 
     (2*s1234*s23*z1^2*z3)/(s12*s123*z123*z13) + (D*s1234*s23*z1^2*z3)/
      (s12*s123*z123*z13) - (2*s1234*s23*z1^2*z3)/(s123*s13*z123*z13) + 
     (D*s1234*s23*z1^2*z3)/(s123*s13*z123*z13) - (21*s1234*s14*s23*z1^2*z3)/
      (8*s12*s123*s13*z123*z13) + (5*D*s1234*s14*s23*z1^2*z3)/
      (4*s12*s123*s13*z123*z13) - (s1234*s23^2*z1^2*z3)/
      (s12*s123*s13*z123*z13) + (D*s1234*s23^2*z1^2*z3)/
      (2*s12*s123*s13*z123*z13) - (9*s1234*s24*z1^2*z3)/
      (8*s12*s123*z123*z13) + (D*s1234*s24*z1^2*z3)/(2*s12*s123*z123*z13) - 
     (7*s1234*s24*z1^2*z3)/(8*s123*s13*z123*z13) + (D*s1234*s24*z1^2*z3)/
      (2*s123*s13*z123*z13) - (7*s1234*s14*s24*z1^2*z3)/
      (4*s12*s123*s13*z123*z13) + (3*D*s1234*s14*s24*z1^2*z3)/
      (4*s12*s123*s13*z123*z13) - (9*s1234*s23*s24*z1^2*z3)/
      (8*s12*s123*s13*z123*z13) + (D*s1234*s23*s24*z1^2*z3)/
      (2*s12*s123*s13*z123*z13) - (s1234*s24^2*z1^2*z3)/
      (8*s12*s123*s13*z123*z13) - (17*s1234*s34*z1^2*z3)/
      (8*s12*s123*z123*z13) + (D*s1234*s34*z1^2*z3)/(s12*s123*z123*z13) - 
     (15*s1234*s34*z1^2*z3)/(8*s123*s13*z123*z13) + 
     (D*s1234*s34*z1^2*z3)/(s123*s13*z123*z13) - (11*s1234*s14*s34*z1^2*z3)/
      (4*s12*s123*s13*z123*z13) + (5*D*s1234*s14*s34*z1^2*z3)/
      (4*s12*s123*s13*z123*z13) - (17*s1234*s23*s34*z1^2*z3)/
      (8*s12*s123*s13*z123*z13) + (D*s1234*s23*s34*z1^2*z3)/
      (s12*s123*s13*z123*z13) - (5*s1234*s24*s34*z1^2*z3)/
      (4*s12*s123*s13*z123*z13) + (D*s1234*s24*s34*z1^2*z3)/
      (2*s12*s123*s13*z123*z13) - (9*s1234*s34^2*z1^2*z3)/
      (8*s12*s123*s13*z123*z13) + (D*s1234*s34^2*z1^2*z3)/
      (2*s12*s123*s13*z123*z13) + (s1234*s14*z1^3*z3)/
      (8*s12*s123*z12*z123*z13) + (s1234*s14*z1^3*z3)/
      (8*s123*s13*z12*z123*z13) + (s1234*s14^2*z1^3*z3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s14*s23*z1^3*z3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s24*z1^3*z3)/
      (8*s12*s123*z12*z123*z13) + (s1234*s24*z1^3*z3)/
      (8*s123*s13*z12*z123*z13) + (s1234*s14*s24*z1^3*z3)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s23*s24*z1^3*z3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s24^2*z1^3*z3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s34*z1^3*z3)/
      (8*s12*s123*z12*z123*z13) + (s1234*s34*z1^3*z3)/
      (8*s123*s13*z12*z123*z13) + (s1234*s14*s34*z1^3*z3)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s23*s34*z1^3*z3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s24*s34*z1^3*z3)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s34^2*z1^3*z3)/
      (8*s12*s123*s13*z12*z123*z13) - (5*s1234*z1*z3)/(s123*z2) + 
     (11*D*s1234*z1*z3)/(4*s123*z2) + (4*s12*s1234*z1*z3)/(s123*s13*z2) - 
     (D*s12*s1234*z1*z3)/(s123*s13*z2) + (6*s1234*s14*z1*z3)/(s12*s123*z2) - 
     (3*D*s1234*s14*z1*z3)/(s12*s123*z2) + (s1234*s14*z1*z3)/
      (2*s123*s13*z2) + (D*s1234*s14*z1*z3)/(2*s123*s13*z2) + 
     (2*s1234*s14^2*z1*z3)/(s12*s123*s13*z2) - (D*s1234*s14^2*z1*z3)/
      (s12*s123*s13*z2) - (3*s1234*s23*z1*z3)/(2*s12*s123*z2) + 
     (D*s1234*s23*z1*z3)/(2*s12*s123*z2) - (5*s1234*s23*z1*z3)/
      (s123*s13*z2) + (5*D*s1234*s23*z1*z3)/(4*s123*s13*z2) + 
     (7*s1234*s14*s23*z1*z3)/(2*s12*s123*s13*z2) - (3*D*s1234*s14*s23*z1*z3)/
      (2*s12*s123*s13*z2) - (3*s1234*s23^2*z1*z3)/(2*s12*s123*s13*z2) + 
     (D*s1234*s23^2*z1*z3)/(2*s12*s123*s13*z2) + (15*s1234*s24*z1*z3)/
      (2*s12*s123*z2) - (11*D*s1234*s24*z1*z3)/(4*s12*s123*z2) - 
     (3*s1234*s24*z1*z3)/(2*s123*s13*z2) + (5*D*s1234*s24*z1*z3)/
      (4*s123*s13*z2) + (5*s1234*s14*s24*z1*z3)/(2*s12*s123*s13*z2) - 
     (5*D*s1234*s14*s24*z1*z3)/(4*s12*s123*s13*z2) + 
     (2*s1234*s23*s24*z1*z3)/(s12*s123*s13*z2) - (5*D*s1234*s23*s24*z1*z3)/
      (4*s12*s123*s13*z2) + (s1234*s24^2*z1*z3)/(2*s12*s123*s13*z2) - 
     (D*s1234*s24^2*z1*z3)/(4*s12*s123*s13*z2) + (3*s1234*s34*z1*z3)/
      (s12*s123*z2) - (2*D*s1234*s34*z1*z3)/(s12*s123*z2) - 
     (8*s1234*s34*z1*z3)/(s123*s13*z2) + (3*D*s1234*s34*z1*z3)/
      (s123*s13*z2) - (s1234*s14*s34*z1*z3)/(s12*s123*s13*z2) + 
     (D*s1234*s14*s34*z1*z3)/(s12*s123*s13*z2) + (2*s1234*s23*s34*z1*z3)/
      (s12*s123*s13*z2) - (D*s1234*s23*s34*z1*z3)/(s12*s123*s13*z2) - 
     (3*s1234*s24*s34*z1*z3)/(2*s12*s123*s13*z2) + (3*D*s1234*s24*s34*z1*z3)/
      (4*s12*s123*s13*z2) + (s1234*s34^2*z1*z3)/(s12*s123*s13*z2) - 
     (s1234*z1^2*z3)/(s123*z12*z2) + (D*s1234*z1^2*z3)/(4*s123*z12*z2) - 
     (s12*s1234*z1^2*z3)/(s123*s13*z12*z2) + (D*s12*s1234*z1^2*z3)/
      (4*s123*s13*z12*z2) + (3*s1234*s23*z1^2*z3)/(2*s12*s123*z12*z2) - 
     (D*s1234*s23*z1^2*z3)/(2*s12*s123*z12*z2) + (s1234*s23*z1^2*z3)/
      (2*s123*s13*z12*z2) - (D*s1234*s23*z1^2*z3)/(4*s123*s13*z12*z2) + 
     (3*s1234*s23^2*z1^2*z3)/(2*s12*s123*s13*z12*z2) - 
     (D*s1234*s23^2*z1^2*z3)/(2*s12*s123*s13*z12*z2) - 
     (3*s1234*s14*z1^2*z3)/(2*s12*s123*z123*z2) + (D*s1234*s14*z1^2*z3)/
      (2*s12*s123*z123*z2) - (13*s1234*s14*z1^2*z3)/(2*s123*s13*z123*z2) + 
     (3*D*s1234*s14*z1^2*z3)/(2*s123*s13*z123*z2) - 
     (3*s1234*s14^2*z1^2*z3)/(2*s12*s123*s13*z123*z2) + 
     (D*s1234*s14^2*z1^2*z3)/(2*s12*s123*s13*z123*z2) - 
     (3*s1234*s14*s23*z1^2*z3)/(2*s12*s123*s13*z123*z2) + 
     (D*s1234*s14*s23*z1^2*z3)/(2*s12*s123*s13*z123*z2) - 
     (s1234*s24*z1^2*z3)/(s12*s123*z123*z2) + (D*s1234*s24*z1^2*z3)/
      (2*s12*s123*z123*z2) - (s1234*s24*z1^2*z3)/(s123*s13*z123*z2) + 
     (D*s1234*s24*z1^2*z3)/(2*s123*s13*z123*z2) - (5*s1234*s14*s24*z1^2*z3)/
      (2*s12*s123*s13*z123*z2) + (D*s1234*s14*s24*z1^2*z3)/
      (s12*s123*s13*z123*z2) - (s1234*s23*s24*z1^2*z3)/
      (s12*s123*s13*z123*z2) + (D*s1234*s23*s24*z1^2*z3)/
      (2*s12*s123*s13*z123*z2) - (s1234*s24^2*z1^2*z3)/
      (s12*s123*s13*z123*z2) + (D*s1234*s24^2*z1^2*z3)/
      (2*s12*s123*s13*z123*z2) - (3*s1234*s34*z1^2*z3)/(2*s12*s123*z123*z2) + 
     (D*s1234*s34*z1^2*z3)/(2*s12*s123*z123*z2) + (7*s1234*s34*z1^2*z3)/
      (2*s123*s13*z123*z2) - (D*s1234*s34*z1^2*z3)/(2*s123*s13*z123*z2) - 
     (3*s1234*s14*s34*z1^2*z3)/(s12*s123*s13*z123*z2) + 
     (D*s1234*s14*s34*z1^2*z3)/(s12*s123*s13*z123*z2) - 
     (3*s1234*s23*s34*z1^2*z3)/(2*s12*s123*s13*z123*z2) + 
     (D*s1234*s23*s34*z1^2*z3)/(2*s12*s123*s13*z123*z2) - 
     (5*s1234*s24*s34*z1^2*z3)/(2*s12*s123*s13*z123*z2) + 
     (D*s1234*s24*s34*z1^2*z3)/(s12*s123*s13*z123*z2) - 
     (3*s1234*s34^2*z1^2*z3)/(2*s12*s123*s13*z123*z2) + 
     (D*s1234*s34^2*z1^2*z3)/(2*s12*s123*s13*z123*z2) - 
     (3*s1234*s14*z1^2*z3)/(2*s12*s123*z13*z2) + (D*s1234*s14*z1^2*z3)/
      (2*s12*s123*z13*z2) + (s1234*s14*z1^2*z3)/(2*s123*s13*z13*z2) - 
     (3*s1234*s14^2*z1^2*z3)/(2*s12*s123*s13*z13*z2) + 
     (D*s1234*s14^2*z1^2*z3)/(2*s12*s123*s13*z13*z2) - 
     (3*s1234*s14*s23*z1^2*z3)/(2*s12*s123*s13*z13*z2) + 
     (D*s1234*s14*s23*z1^2*z3)/(2*s12*s123*s13*z13*z2) - 
     (s1234*s24*z1^2*z3)/(4*s12*s123*z13*z2) + (s1234*s24*z1^2*z3)/
      (s123*s13*z13*z2) - (D*s1234*s24*z1^2*z3)/(2*s123*s13*z13*z2) - 
     (s1234*s14*s24*z1^2*z3)/(s12*s123*s13*z13*z2) + 
     (D*s1234*s14*s24*z1^2*z3)/(2*s12*s123*s13*z13*z2) - 
     (s1234*s23*s24*z1^2*z3)/(4*s12*s123*s13*z13*z2) + 
     (s1234*s24^2*z1^2*z3)/(2*s12*s123*s13*z13*z2) - 
     (3*s1234*s34*z1^2*z3)/(2*s12*s123*z13*z2) + (D*s1234*s34*z1^2*z3)/
      (2*s12*s123*z13*z2) - (3*s1234*s34*z1^2*z3)/(2*s123*s13*z13*z2) + 
     (D*s1234*s34*z1^2*z3)/(2*s123*s13*z13*z2) - (3*s1234*s14*s34*z1^2*z3)/
      (s12*s123*s13*z13*z2) + (D*s1234*s14*s34*z1^2*z3)/
      (s12*s123*s13*z13*z2) - (3*s1234*s23*s34*z1^2*z3)/
      (2*s12*s123*s13*z13*z2) + (D*s1234*s23*s34*z1^2*z3)/
      (2*s12*s123*s13*z13*z2) - (s1234*s24*s34*z1^2*z3)/
      (s12*s123*s13*z13*z2) + (D*s1234*s24*s34*z1^2*z3)/
      (2*s12*s123*s13*z13*z2) - (3*s1234*s34^2*z1^2*z3)/
      (2*s12*s123*s13*z13*z2) + (D*s1234*s34^2*z1^2*z3)/
      (2*s12*s123*s13*z13*z2) - (s1234*s24*z1^3*z3)/(4*s12*s123*z12*z13*z2) - 
     (s1234*s24*z1^3*z3)/(4*s123*s13*z12*z13*z2) - (s1234*s23*s24*z1^3*z3)/
      (4*s12*s123*s13*z12*z13*z2) + (s1234*s24*z1^3*z3)/
      (2*s12*s123*z123*z13*z2) - (D*s1234*s24*z1^3*z3)/
      (4*s12*s123*z123*z13*z2) - (s1234*s24*z1^3*z3)/
      (2*s123*s13*z123*z13*z2) + (D*s1234*s24*z1^3*z3)/
      (4*s123*s13*z123*z13*z2) + (s1234*s14*s24*z1^3*z3)/
      (2*s12*s123*s13*z123*z13*z2) - (D*s1234*s14*s24*z1^3*z3)/
      (4*s12*s123*s13*z123*z13*z2) + (s1234*s23*s24*z1^3*z3)/
      (2*s12*s123*s13*z123*z13*z2) - (D*s1234*s23*s24*z1^3*z3)/
      (4*s12*s123*s13*z123*z13*z2) + (s1234*s24^2*z1^3*z3)/
      (2*s12*s123*s13*z123*z13*z2) - (D*s1234*s24^2*z1^3*z3)/
      (4*s12*s123*s13*z123*z13*z2) + (s1234*s24*s34*z1^3*z3)/
      (2*s12*s123*s13*z123*z13*z2) - (D*s1234*s24*s34*z1^3*z3)/
      (4*s12*s123*s13*z123*z13*z2) + (5*s1234*z2*z3)/(2*s123*z1) + 
     (s12*s1234*z2*z3)/(s123*s13*z1) - (D*s12*s1234*z2*z3)/(4*s123*s13*z1) - 
     (D*s1234*s13*z2*z3)/(s12*s123*z1) + (s1234*s14*z2*z3)/(4*s12*s123*z1) + 
     (D*s1234*s14*z2*z3)/(2*s12*s123*z1) - (5*s1234*s14*z2*z3)/
      (4*s123*s13*z1) + (3*D*s1234*s14*z2*z3)/(2*s123*s13*z1) + 
     (5*s1234*s14^2*z2*z3)/(4*s12*s123*s13*z1) + (5*s1234*s23*z2*z3)/
      (s12*s123*z1) - (5*D*s1234*s23*z2*z3)/(2*s12*s123*z1) + 
     (9*s1234*s23*z2*z3)/(2*s123*s13*z1) - (9*D*s1234*s23*z2*z3)/
      (4*s123*s13*z1) - (5*s1234*s14*s23*z2*z3)/(4*s12*s123*s13*z1) + 
     (D*s1234*s14*s23*z2*z3)/(4*s12*s123*s13*z1) + 
     (s1234*s14*z2*z3)/(s123*s24*z1) + (D*s1234*s14*z2*z3)/(4*s123*s24*z1) - 
     (3*s12*s1234*s14*z2*z3)/(4*s123*s13*s24*z1) + (D*s12*s1234*s14*z2*z3)/
      (4*s123*s13*s24*z1) + (7*s1234*s13*s14*z2*z3)/(4*s12*s123*s24*z1) - 
     (3*D*s1234*s13*s14*z2*z3)/(4*s12*s123*s24*z1) - 
     (s1234*s14^2*z2*z3)/(2*s12*s123*s24*z1) + (3*D*s1234*s14^2*z2*z3)/
      (4*s12*s123*s24*z1) - (3*s1234*s14^2*z2*z3)/(s123*s13*s24*z1) + 
     (3*D*s1234*s14^2*z2*z3)/(4*s123*s13*s24*z1) + (3*s1234*s14^3*z2*z3)/
      (4*s12*s123*s13*s24*z1) + (7*s1234*s14*s23*z2*z3)/(s12*s123*s24*z1) - 
     (5*D*s1234*s14*s23*z2*z3)/(4*s12*s123*s24*z1) + 
     (15*s1234*s14*s23*z2*z3)/(2*s123*s13*s24*z1) - 
     (5*D*s1234*s14*s23*z2*z3)/(4*s123*s13*s24*z1) + 
     (s1234*s14^2*s23*z2*z3)/(s12*s123*s13*s24*z1) + 
     (D*s1234*s14^2*s23*z2*z3)/(4*s12*s123*s13*s24*z1) + 
     (5*s1234*s14*s23^2*z2*z3)/(4*s12*s123*s13*s24*z1) + 
     (3*s1234*s24*z2*z3)/(2*s12*s123*z1) - (D*s1234*s24*z2*z3)/
      (4*s12*s123*z1) + (s1234*s24*z2*z3)/(2*s123*s13*z1) + 
     (3*D*s1234*s24*z2*z3)/(4*s123*s13*z1) + (s1234*s14*s24*z2*z3)/
      (2*s12*s123*s13*z1) + (5*s1234*s34*z2*z3)/(2*s12*s123*z1) - 
     (D*s1234*s34*z2*z3)/(4*s12*s123*z1) - (7*s1234*s34*z2*z3)/
      (2*s123*s13*z1) + (D*s1234*s34*z2*z3)/(s123*s13*z1) + 
     (3*s1234*s14*s34*z2*z3)/(4*s12*s123*s13*z1) - 
     (s1234*s34*z2*z3)/(2*s123*s24*z1) + (D*s1234*s34*z2*z3)/
      (4*s123*s24*z1) - (11*s12*s1234*s34*z2*z3)/(2*s123*s13*s24*z1) + 
     (3*D*s12*s1234*s34*z2*z3)/(4*s123*s13*s24*z1) + 
     (4*s1234*s14*s34*z2*z3)/(s12*s123*s24*z1) - (D*s1234*s14*s34*z2*z3)/
      (4*s12*s123*s24*z1) - (3*s1234*s14*s34*z2*z3)/(s123*s13*s24*z1) + 
     (s1234*s23*s34*z2*z3)/(s12*s123*s24*z1) - (D*s1234*s23*s34*z2*z3)/
      (2*s12*s123*s24*z1) + (s1234*s23*s34*z2*z3)/(2*s123*s13*s24*z1) - 
     (3*D*s1234*s23*s34*z2*z3)/(4*s123*s13*s24*z1) + 
     (s1234*s14*s23*s34*z2*z3)/(2*s12*s123*s13*s24*z1) + 
     (D*s1234*s14*s23*s34*z2*z3)/(4*s12*s123*s13*s24*z1) + 
     (2*s1234*s34^2*z2*z3)/(s12*s123*s24*z1) - (D*s1234*s34^2*z2*z3)/
      (s12*s123*s24*z1) - (s1234*s34^2*z2*z3)/(2*s123*s13*s24*z1) - 
     (3*D*s1234*s34^2*z2*z3)/(4*s123*s13*s24*z1) - (3*s1234*s14*s34^2*z2*z3)/
      (4*s12*s123*s13*s24*z1) - (5*s1234*z2*z3)/(4*s123*z12) + 
     (D*s1234*z2*z3)/(8*s123*z12) - (3*s12*s1234*z2*z3)/(4*s123*s13*z12) + 
     (D*s12*s1234*z2*z3)/(4*s123*s13*z12) - (s1234*s13*z2*z3)/
      (2*s12*s123*z12) - (D*s1234*s13*z2*z3)/(8*s12*s123*z12) + 
     (13*s1234*s14*z2*z3)/(8*s12*s123*z12) - (5*D*s1234*s14*z2*z3)/
      (8*s12*s123*z12) + (15*s1234*s14*z2*z3)/(8*s123*s13*z12) - 
     (D*s1234*s14*z2*z3)/(2*s123*s13*z12) + (5*s1234*s14^2*z2*z3)/
      (8*s12*s123*s13*z12) - (s1234*s23*z2*z3)/(4*s12*s123*z12) - 
     (s1234*s23*z2*z3)/(2*s123*s13*z12) + (3*D*s1234*s23*z2*z3)/
      (8*s123*s13*z12) + (17*s1234*s14*s23*z2*z3)/(8*s12*s123*s13*z12) - 
     (5*D*s1234*s14*s23*z2*z3)/(8*s12*s123*s13*z12) + 
     (s1234*s23^2*z2*z3)/(4*s12*s123*s13*z12) + (D*s1234*s23^2*z2*z3)/
      (8*s12*s123*s13*z12) + (2*s1234*s14*z2*z3)/(s123*s24*z12) - 
     (D*s1234*s14*z2*z3)/(2*s123*s24*z12) + (5*s12*s1234*s14*z2*z3)/
      (4*s123*s13*s24*z12) - (D*s12*s1234*s14*z2*z3)/(4*s123*s13*s24*z12) + 
     (3*s1234*s13*s14*z2*z3)/(4*s12*s123*s24*z12) - 
     (D*s1234*s13*s14*z2*z3)/(4*s12*s123*s24*z12) + 
     (s1234*s14^2*z2*z3)/(s12*s123*s24*z12) - (D*s1234*s14^2*z2*z3)/
      (4*s12*s123*s24*z12) + (3*s1234*s14^2*z2*z3)/(2*s123*s13*s24*z12) - 
     (D*s1234*s14^2*z2*z3)/(4*s123*s13*s24*z12) + (s1234*s14^3*z2*z3)/
      (4*s12*s123*s13*s24*z12) + (17*s1234*s14*s23*z2*z3)/
      (4*s12*s123*s24*z12) - (D*s1234*s14*s23*z2*z3)/(s12*s123*s24*z12) + 
     (19*s1234*s14*s23*z2*z3)/(4*s123*s13*s24*z12) - 
     (D*s1234*s14*s23*z2*z3)/(s123*s13*s24*z12) + (5*s1234*s14^2*s23*z2*z3)/
      (4*s12*s123*s13*s24*z12) - (D*s1234*s14^2*s23*z2*z3)/
      (4*s12*s123*s13*s24*z12) + (7*s1234*s14*s23^2*z2*z3)/
      (2*s12*s123*s13*s24*z12) - (3*D*s1234*s14*s23^2*z2*z3)/
      (4*s12*s123*s13*s24*z12) - (3*s1234*s24*z2*z3)/(8*s12*s123*z12) + 
     (D*s1234*s24*z2*z3)/(8*s12*s123*z12) - (5*s1234*s24*z2*z3)/
      (8*s123*s13*z12) + (D*s1234*s24*z2*z3)/(4*s123*s13*z12) + 
     (s1234*s14*s24*z2*z3)/(2*s12*s123*s13*z12) - (s1234*s23*s24*z2*z3)/
      (8*s12*s123*s13*z12) + (D*s1234*s23*s24*z2*z3)/(8*s12*s123*s13*z12) + 
     (s1234*s24^2*z2*z3)/(8*s12*s123*s13*z12) - (5*s1234*s34*z2*z3)/
      (2*s12*s123*z12) + (5*D*s1234*s34*z2*z3)/(8*s12*s123*z12) - 
     (5*s1234*s34*z2*z3)/(2*s123*s13*z12) + (3*D*s1234*s34*z2*z3)/
      (4*s123*s13*z12) + (7*s1234*s14*s34*z2*z3)/(8*s12*s123*s13*z12) - 
     (9*s1234*s23*s34*z2*z3)/(4*s12*s123*s13*z12) + 
     (5*D*s1234*s23*s34*z2*z3)/(8*s12*s123*s13*z12) - 
     (11*s1234*s34*z2*z3)/(4*s123*s24*z12) + (3*D*s1234*s34*z2*z3)/
      (4*s123*s24*z12) - (11*s12*s1234*s34*z2*z3)/(4*s123*s13*s24*z12) + 
     (3*D*s12*s1234*s34*z2*z3)/(4*s123*s13*s24*z12) + 
     (D*s1234*s14*s34*z2*z3)/(4*s12*s123*s24*z12) + 
     (3*s1234*s14*s34*z2*z3)/(4*s123*s13*s24*z12) + 
     (D*s1234*s14*s34*z2*z3)/(4*s123*s13*s24*z12) + 
     (s1234*s14^2*s34*z2*z3)/(2*s12*s123*s13*s24*z12) - 
     (s1234*s23*s34*z2*z3)/(2*s12*s123*s24*z12) + (D*s1234*s23*s34*z2*z3)/
      (4*s12*s123*s24*z12) - (13*s1234*s23*s34*z2*z3)/(4*s123*s13*s24*z12) + 
     (D*s1234*s23*s34*z2*z3)/(s123*s13*s24*z12) + (s1234*s14*s23*s34*z2*z3)/
      (4*s12*s123*s13*s24*z12) + (D*s1234*s14*s23*s34*z2*z3)/
      (4*s12*s123*s13*s24*z12) - (s1234*s23^2*s34*z2*z3)/
      (2*s12*s123*s13*s24*z12) + (D*s1234*s23^2*s34*z2*z3)/
      (4*s12*s123*s13*s24*z12) + (3*s1234*s24*s34*z2*z3)/
      (8*s12*s123*s13*z12) + (s1234*s34^2*z2*z3)/(4*s12*s123*s13*z12) - 
     (s1234*s34^2*z2*z3)/(s12*s123*s24*z12) + (D*s1234*s34^2*z2*z3)/
      (2*s12*s123*s24*z12) - (3*s1234*s34^2*z2*z3)/(4*s123*s13*s24*z12) + 
     (D*s1234*s34^2*z2*z3)/(2*s123*s13*s24*z12) + (s1234*s14*s34^2*z2*z3)/
      (4*s12*s123*s13*s24*z12) - (s1234*s23*s34^2*z2*z3)/
      (s12*s123*s13*s24*z12) + (D*s1234*s23*s34^2*z2*z3)/
      (2*s12*s123*s13*s24*z12) - (25*s1234*z2*z3)/(4*s123*z123) + 
     (3*D*s1234*z2*z3)/(2*s123*z123) - (41*s12*s1234*z2*z3)/
      (8*s123*s13*z123) + (5*D*s12*s1234*z2*z3)/(8*s123*s13*z123) - 
     (5*s1234*s13*z2*z3)/(8*s12*s123*z123) - (D*s1234*s13*z2*z3)/
      (8*s12*s123*z123) + (3*s1234*s14*z2*z3)/(4*s12*s123*z123) - 
     (5*D*s1234*s14*z2*z3)/(8*s12*s123*z123) + (3*s1234*s14*z2*z3)/
      (4*s123*s13*z123) - (D*s1234*s14*z2*z3)/(s123*s13*z123) + 
     (17*s1234*s14^2*z2*z3)/(8*s12*s123*s13*z123) - 
     (D*s1234*s14^2*z2*z3)/(2*s12*s123*s13*z123) - (3*D*s1234*s23*z2*z3)/
      (8*s12*s123*z123) + (s1234*s23*z2*z3)/(2*s123*s13*z123) - 
     (3*D*s1234*s23*z2*z3)/(8*s123*s13*z123) + (7*s1234*s14*s23*z2*z3)/
      (2*s12*s123*s13*z123) - (D*s1234*s14*s23*z2*z3)/(s12*s123*s13*z123) + 
     (5*s1234*s23^2*z2*z3)/(8*s12*s123*s13*z123) - (D*s1234*s23^2*z2*z3)/
      (4*s12*s123*s13*z123) + (s1234*s14*z2*z3)/(4*s123*s24*z123) - 
     (3*D*s1234*s14*z2*z3)/(8*s123*s24*z123) + (91*s12*s1234*s14*z2*z3)/
      (8*s123*s13*s24*z123) - (19*D*s12*s1234*s14*z2*z3)/
      (8*s123*s13*s24*z123) + (3*s1234*s13*s14*z2*z3)/(8*s12*s123*s24*z123) - 
     (D*s1234*s13*s14*z2*z3)/(4*s12*s123*s24*z123) + 
     (3*s1234*s14^2*z2*z3)/(2*s12*s123*s24*z123) - (D*s1234*s14^2*z2*z3)/
      (2*s12*s123*s24*z123) + (23*s1234*s14^2*z2*z3)/(2*s123*s13*s24*z123) - 
     (19*D*s1234*s14^2*z2*z3)/(8*s123*s13*s24*z123) + 
     (9*s1234*s14^3*z2*z3)/(8*s12*s123*s13*s24*z123) - 
     (D*s1234*s14^3*z2*z3)/(4*s12*s123*s13*s24*z123) + 
     (9*s1234*s14*s23*z2*z3)/(4*s12*s123*s24*z123) - 
     (3*D*s1234*s14*s23*z2*z3)/(4*s12*s123*s24*z123) + 
     (3*s1234*s14*s23*z2*z3)/(4*s123*s13*s24*z123) - 
     (D*s1234*s14*s23*z2*z3)/(8*s123*s13*s24*z123) + 
     (3*s1234*s14^2*s23*z2*z3)/(s12*s123*s13*s24*z123) - 
     (3*D*s1234*s14^2*s23*z2*z3)/(4*s12*s123*s13*s24*z123) + 
     (15*s1234*s14*s23^2*z2*z3)/(8*s12*s123*s13*s24*z123) - 
     (D*s1234*s14*s23^2*z2*z3)/(2*s12*s123*s13*s24*z123) - 
     (s1234*s24*z2*z3)/(4*s12*s123*z123) - (D*s1234*s24*z2*z3)/
      (8*s12*s123*z123) - (9*s1234*s24*z2*z3)/(4*s123*s13*z123) + 
     (3*D*s1234*s24*z2*z3)/(8*s123*s13*z123) + (11*s1234*s14*s24*z2*z3)/
      (8*s12*s123*s13*z123) - (D*s1234*s14*s24*z2*z3)/(4*s12*s123*s13*z123) + 
     (s1234*s23*s24*z2*z3)/(s12*s123*s13*z123) - (D*s1234*s23*s24*z2*z3)/
      (4*s12*s123*s13*z123) + (3*s1234*s24^2*z2*z3)/(8*s12*s123*s13*z123) - 
     (s1234*s34*z2*z3)/(8*s12*s123*z123) - (D*s1234*s34*z2*z3)/
      (8*s12*s123*z123) - (15*s1234*s34*z2*z3)/(8*s123*s13*z123) + 
     (19*s1234*s14*s34*z2*z3)/(8*s12*s123*s13*z123) - 
     (D*s1234*s14*s34*z2*z3)/(2*s12*s123*s13*z123) + 
     (15*s1234*s23*s34*z2*z3)/(8*s12*s123*s13*z123) - 
     (D*s1234*s23*s34*z2*z3)/(2*s12*s123*s13*z123) + 
     (3*s1234*s34*z2*z3)/(2*s123*s24*z123) - (3*D*s1234*s34*z2*z3)/
      (8*s123*s24*z123) + (5*s12*s1234*s34*z2*z3)/(2*s123*s13*s24*z123) - 
     (5*D*s12*s1234*s34*z2*z3)/(8*s123*s13*s24*z123) + 
     (5*s1234*s14*s34*z2*z3)/(4*s12*s123*s24*z123) - 
     (D*s1234*s14*s34*z2*z3)/(2*s12*s123*s24*z123) + 
     (13*s1234*s14*s34*z2*z3)/(4*s123*s13*s24*z123) - 
     (3*D*s1234*s14*s34*z2*z3)/(4*s123*s13*s24*z123) + 
     (2*s1234*s14^2*s34*z2*z3)/(s12*s123*s13*s24*z123) - 
     (D*s1234*s14^2*s34*z2*z3)/(2*s12*s123*s13*s24*z123) + 
     (3*s1234*s23*s34*z2*z3)/(4*s12*s123*s24*z123) - 
     (D*s1234*s23*s34*z2*z3)/(4*s12*s123*s24*z123) + 
     (3*s1234*s23*s34*z2*z3)/(4*s123*s13*s24*z123) - 
     (D*s1234*s23*s34*z2*z3)/(8*s123*s13*s24*z123) + 
     (7*s1234*s14*s23*s34*z2*z3)/(2*s12*s123*s13*s24*z123) - 
     (D*s1234*s14*s23*s34*z2*z3)/(s12*s123*s13*s24*z123) + 
     (3*s1234*s23^2*s34*z2*z3)/(4*s12*s123*s13*s24*z123) - 
     (D*s1234*s23^2*s34*z2*z3)/(4*s12*s123*s13*s24*z123) + 
     (7*s1234*s24*s34*z2*z3)/(8*s12*s123*s13*z123) + 
     (s1234*s34^2*z2*z3)/(4*s12*s123*s13*z123) - (s1234*s34^2*z2*z3)/
      (4*s12*s123*s24*z123) + (7*s1234*s34^2*z2*z3)/(4*s123*s13*s24*z123) - 
     (3*D*s1234*s34^2*z2*z3)/(8*s123*s13*s24*z123) + 
     (5*s1234*s14*s34^2*z2*z3)/(8*s12*s123*s13*s24*z123) - 
     (D*s1234*s14*s34^2*z2*z3)/(4*s12*s123*s13*s24*z123) + 
     (s1234*s23*s34^2*z2*z3)/(2*s12*s123*s13*s24*z123) - 
     (D*s1234*s23*s34^2*z2*z3)/(4*s12*s123*s13*s24*z123) - 
     (s1234*s34^3*z2*z3)/(4*s12*s123*s13*s24*z123) - 
     (s1234*z1*z2*z3)/(4*s123*z12*z123) + (3*s12*s1234*z1*z2*z3)/
      (8*s123*s13*z12*z123) - (D*s12*s1234*z1*z2*z3)/(8*s123*s13*z12*z123) - 
     (5*s1234*s13*z1*z2*z3)/(8*s12*s123*z12*z123) + 
     (D*s1234*s13*z1*z2*z3)/(8*s12*s123*z12*z123) - 
     (s1234*s14*z1*z2*z3)/(2*s12*s123*z12*z123) + (D*s1234*s14*z1*z2*z3)/
      (8*s12*s123*z12*z123) + (3*s1234*s14*z1*z2*z3)/(4*s123*s13*z12*z123) - 
     (D*s1234*s14*z1*z2*z3)/(4*s123*s13*z12*z123) - 
     (s1234*s14^2*z1*z2*z3)/(8*s12*s123*s13*z12*z123) - 
     (5*s1234*s23*z1*z2*z3)/(4*s12*s123*z12*z123) + 
     (D*s1234*s23*z1*z2*z3)/(4*s12*s123*z12*z123) - 
     (s1234*s23*z1*z2*z3)/(4*s123*s13*z12*z123) - (s1234*s14*s23*z1*z2*z3)/
      (4*s12*s123*s13*z12*z123) + (D*s1234*s14*s23*z1*z2*z3)/
      (8*s12*s123*s13*z12*z123) - (5*s1234*s23^2*z1*z2*z3)/
      (8*s12*s123*s13*z12*z123) + (D*s1234*s23^2*z1*z2*z3)/
      (8*s12*s123*s13*z12*z123) + (s1234*s14*z1*z2*z3)/
      (2*s123*s24*z12*z123) - (D*s1234*s14*z1*z2*z3)/(8*s123*s24*z12*z123) + 
     (3*s12*s1234*s14*z1*z2*z3)/(8*s123*s13*s24*z12*z123) - 
     (D*s12*s1234*s14*z1*z2*z3)/(8*s123*s13*s24*z12*z123) + 
     (s1234*s13*s14*z1*z2*z3)/(8*s12*s123*s24*z12*z123) + 
     (s1234*s14^2*z1*z2*z3)/(4*s123*s13*s24*z12*z123) - 
     (D*s1234*s14^2*z1*z2*z3)/(8*s123*s13*s24*z12*z123) - 
     (s1234*s14^3*z1*z2*z3)/(8*s12*s123*s13*s24*z12*z123) + 
     (s1234*s14*s23*z1*z2*z3)/(2*s12*s123*s24*z12*z123) + 
     (3*s1234*s14*s23*z1*z2*z3)/(4*s123*s13*s24*z12*z123) - 
     (D*s1234*s14*s23*z1*z2*z3)/(8*s123*s13*s24*z12*z123) + 
     (s1234*s14^2*s23*z1*z2*z3)/(4*s12*s123*s13*s24*z12*z123) + 
     (3*s1234*s14*s23^2*z1*z2*z3)/(8*s12*s123*s13*s24*z12*z123) - 
     (s1234*s24*z1*z2*z3)/(2*s12*s123*z12*z123) + (D*s1234*s24*z1*z2*z3)/
      (8*s12*s123*z12*z123) + (s1234*s24*z1*z2*z3)/(2*s123*s13*z12*z123) - 
     (D*s1234*s24*z1*z2*z3)/(8*s123*s13*z12*z123) + 
     (s1234*s14*s24*z1*z2*z3)/(8*s12*s123*s13*z12*z123) - 
     (s1234*s23*s24*z1*z2*z3)/(2*s12*s123*s13*z12*z123) + 
     (D*s1234*s23*s24*z1*z2*z3)/(8*s12*s123*s13*z12*z123) + 
     (s1234*s24^2*z1*z2*z3)/(8*s12*s123*s13*z12*z123) - 
     (s1234*s34*z1*z2*z3)/(2*s12*s123*z12*z123) + (D*s1234*s34*z1*z2*z3)/
      (8*s12*s123*z12*z123) + (5*s1234*s34*z1*z2*z3)/(4*s123*s13*z12*z123) - 
     (D*s1234*s34*z1*z2*z3)/(4*s123*s13*z12*z123) + 
     (3*s1234*s14*s34*z1*z2*z3)/(4*s12*s123*s13*z12*z123) - 
     (s1234*s23*s34*z1*z2*z3)/(2*s12*s123*s13*z12*z123) + 
     (D*s1234*s23*s34*z1*z2*z3)/(8*s12*s123*s13*z12*z123) + 
     (3*s1234*s34*z1*z2*z3)/(4*s123*s24*z12*z123) - 
     (D*s1234*s34*z1*z2*z3)/(8*s123*s24*z12*z123) + 
     (3*s12*s1234*s34*z1*z2*z3)/(4*s123*s13*s24*z12*z123) - 
     (D*s12*s1234*s34*z1*z2*z3)/(8*s123*s13*s24*z12*z123) + 
     (3*s1234*s14*s34*z1*z2*z3)/(4*s12*s123*s24*z12*z123) + 
     (7*s1234*s14*s34*z1*z2*z3)/(4*s123*s13*s24*z12*z123) - 
     (D*s1234*s14*s34*z1*z2*z3)/(4*s123*s13*s24*z12*z123) + 
     (s1234*s14^2*s34*z1*z2*z3)/(2*s12*s123*s13*s24*z12*z123) + 
     (3*s1234*s23*s34*z1*z2*z3)/(4*s123*s13*s24*z12*z123) - 
     (D*s1234*s23*s34*z1*z2*z3)/(8*s123*s13*s24*z12*z123) + 
     (s1234*s14*s23*s34*z1*z2*z3)/(s12*s123*s13*s24*z12*z123) + 
     (s1234*s24*s34*z1*z2*z3)/(4*s12*s123*s13*z12*z123) + 
     (s1234*s34^2*z1*z2*z3)/(8*s12*s123*s13*z12*z123) + 
     (3*s1234*s34^2*z1*z2*z3)/(4*s123*s13*s24*z12*z123) - 
     (D*s1234*s34^2*z1*z2*z3)/(8*s123*s13*s24*z12*z123) + 
     (5*s1234*s14*s34^2*z1*z2*z3)/(8*s12*s123*s13*s24*z12*z123) - 
     (3*s1234*z2*z3)/(2*s123*z13) + (9*s12*s1234*z2*z3)/(8*s123*s13*z13) - 
     (D*s12*s1234*z2*z3)/(2*s123*s13*z13) - (21*s1234*s13*z2*z3)/
      (8*s12*s123*z13) + (D*s1234*s13*z2*z3)/(2*s12*s123*z13) - 
     (31*s1234*s14*z2*z3)/(8*s12*s123*z13) + (9*D*s1234*s14*z2*z3)/
      (8*s12*s123*z13) - (5*s1234*s14*z2*z3)/(8*s123*s13*z13) - 
     (3*s1234*s14^2*z2*z3)/(4*s12*s123*s13*z13) + (D*s1234*s14^2*z2*z3)/
      (4*s12*s123*s13*z13) - (9*s1234*s23*z2*z3)/(4*s12*s123*z13) + 
     (D*s1234*s23*z2*z3)/(2*s12*s123*z13) + (3*s1234*s23*z2*z3)/
      (2*s123*s13*z13) - (D*s1234*s23*z2*z3)/(2*s123*s13*z13) + 
     (5*s1234*s14*s23*z2*z3)/(8*s12*s123*s13*z13) - 
     (D*s1234*s14*s23*z2*z3)/(8*s12*s123*s13*z13) + 
     (3*s1234*s23^2*z2*z3)/(8*s12*s123*s13*z13) - (3*s1234*s14*z2*z3)/
      (4*s123*s24*z13) + (3*D*s1234*s14*z2*z3)/(8*s123*s24*z13) + 
     (5*s12*s1234*s14*z2*z3)/(8*s123*s13*s24*z13) - 
     (11*s1234*s13*s14*z2*z3)/(8*s12*s123*s24*z13) + 
     (3*D*s1234*s13*s14*z2*z3)/(8*s12*s123*s24*z13) - 
     (7*s1234*s14^2*z2*z3)/(4*s12*s123*s24*z13) + (5*D*s1234*s14^2*z2*z3)/
      (8*s12*s123*s24*z13) + (s1234*s14^2*z2*z3)/(4*s123*s13*s24*z13) + 
     (D*s1234*s14^2*z2*z3)/(4*s123*s13*s24*z13) - (3*s1234*s14^3*z2*z3)/
      (8*s12*s123*s13*s24*z13) + (D*s1234*s14^3*z2*z3)/
      (4*s12*s123*s13*s24*z13) + (3*s1234*s14*s23*z2*z3)/
      (4*s12*s123*s24*z13) + (11*s1234*s14*s23*z2*z3)/(4*s123*s13*s24*z13) - 
     (3*D*s1234*s14*s23*z2*z3)/(8*s123*s13*s24*z13) + 
     (7*s1234*s14^2*s23*z2*z3)/(4*s12*s123*s13*s24*z13) - 
     (D*s1234*s14^2*s23*z2*z3)/(8*s12*s123*s13*s24*z13) + 
     (17*s1234*s14*s23^2*z2*z3)/(8*s12*s123*s13*s24*z13) - 
     (3*D*s1234*s14*s23^2*z2*z3)/(8*s12*s123*s13*s24*z13) + 
     (s1234*s24*z2*z3)/(8*s12*s123*z13) + (D*s1234*s24*z2*z3)/
      (4*s12*s123*z13) - (3*s1234*s24*z2*z3)/(8*s123*s13*z13) - 
     (3*s1234*s14*s24*z2*z3)/(8*s12*s123*s13*z13) - 
     (3*s1234*s23*s24*z2*z3)/(8*s12*s123*s13*z13) - 
     (D*s1234*s23*s24*z2*z3)/(4*s12*s123*s13*z13) - 
     (35*s1234*s34*z2*z3)/(8*s12*s123*z13) + (7*D*s1234*s34*z2*z3)/
      (8*s12*s123*z13) + (s1234*s34*z2*z3)/(8*s123*s13*z13) - 
     (D*s1234*s34*z2*z3)/(4*s123*s13*z13) - (5*s1234*s14*s34*z2*z3)/
      (4*s12*s123*s13*z13) + (D*s1234*s14*s34*z2*z3)/(4*s12*s123*s13*z13) + 
     (9*s1234*s23*s34*z2*z3)/(8*s12*s123*s13*z13) - 
     (3*D*s1234*s23*s34*z2*z3)/(8*s12*s123*s13*z13) + 
     (s1234*s34*z2*z3)/(4*s123*s24*z13) - (D*s1234*s34*z2*z3)/
      (8*s123*s24*z13) + (s12*s1234*s34*z2*z3)/(2*s123*s13*s24*z13) - 
     (D*s12*s1234*s34*z2*z3)/(4*s123*s13*s24*z13) - 
     (s1234*s13*s34*z2*z3)/(4*s12*s123*s24*z13) + (D*s1234*s13*s34*z2*z3)/
      (8*s12*s123*s24*z13) + (s1234*s14*s34*z2*z3)/(s12*s123*s24*z13) - 
     (D*s1234*s14*s34*z2*z3)/(4*s12*s123*s24*z13) + 
     (15*s1234*s14*s34*z2*z3)/(4*s123*s13*s24*z13) - 
     (D*s1234*s14*s34*z2*z3)/(s123*s13*s24*z13) + (9*s1234*s14^2*s34*z2*z3)/
      (4*s12*s123*s13*s24*z13) - (D*s1234*s14^2*s34*z2*z3)/
      (2*s12*s123*s13*s24*z13) + (s1234*s23*s34*z2*z3)/(2*s12*s123*s24*z13) + 
     (5*s1234*s23*s34*z2*z3)/(4*s123*s13*s24*z13) - 
     (3*D*s1234*s23*s34*z2*z3)/(8*s123*s13*s24*z13) + 
     (11*s1234*s14*s23*s34*z2*z3)/(2*s12*s123*s13*s24*z13) - 
     (5*D*s1234*s14*s23*s34*z2*z3)/(4*s12*s123*s13*s24*z13) + 
     (3*s1234*s23^2*s34*z2*z3)/(4*s12*s123*s13*s24*z13) - 
     (D*s1234*s23^2*s34*z2*z3)/(8*s12*s123*s13*s24*z13) - 
     (s1234*s24*s34*z2*z3)/(2*s12*s123*s13*z13) - (s1234*s34^2*z2*z3)/
      (2*s12*s123*s13*z13) - (s1234*s34^2*z2*z3)/(4*s12*s123*s24*z13) + 
     (D*s1234*s34^2*z2*z3)/(8*s12*s123*s24*z13) + (s1234*s34^2*z2*z3)/
      (2*s123*s13*s24*z13) - (D*s1234*s34^2*z2*z3)/(4*s123*s13*s24*z13) + 
     (21*s1234*s14*s34^2*z2*z3)/(8*s12*s123*s13*s24*z13) - 
     (3*D*s1234*s14*s34^2*z2*z3)/(4*s12*s123*s13*s24*z13) + 
     (3*s1234*s23*s34^2*z2*z3)/(4*s12*s123*s13*s24*z13) - 
     (D*s1234*s23*s34^2*z2*z3)/(8*s12*s123*s13*s24*z13) + 
     (5*s1234*z1*z2*z3)/(4*s123*z12*z13) - (D*s1234*z1*z2*z3)/
      (2*s123*z12*z13) + (5*s12*s1234*z1*z2*z3)/(8*s123*s13*z12*z13) - 
     (D*s12*s1234*z1*z2*z3)/(4*s123*s13*z12*z13) + (5*s1234*s13*z1*z2*z3)/
      (8*s12*s123*z12*z13) - (D*s1234*s13*z1*z2*z3)/(4*s12*s123*z12*z13) - 
     (s1234*s14*z1*z2*z3)/(8*s12*s123*z12*z13) - (D*s1234*s14*z1*z2*z3)/
      (8*s12*s123*z12*z13) - (s1234*s14*z1*z2*z3)/(8*s123*s13*z12*z13) - 
     (D*s1234*s14*z1*z2*z3)/(8*s123*s13*z12*z13) - (s1234*s14^2*z1*z2*z3)/
      (4*s12*s123*s13*z12*z13) + (5*s1234*s23*z1*z2*z3)/
      (4*s12*s123*z12*z13) - (D*s1234*s23*z1*z2*z3)/(2*s12*s123*z12*z13) + 
     (5*s1234*s23*z1*z2*z3)/(4*s123*s13*z12*z13) - (D*s1234*s23*z1*z2*z3)/
      (2*s123*s13*z12*z13) - (s1234*s14*s23*z1*z2*z3)/
      (8*s12*s123*s13*z12*z13) - (D*s1234*s14*s23*z1*z2*z3)/
      (8*s12*s123*s13*z12*z13) + (5*s1234*s23^2*z1*z2*z3)/
      (8*s12*s123*s13*z12*z13) - (D*s1234*s23^2*z1*z2*z3)/
      (4*s12*s123*s13*z12*z13) + (3*s1234*s14*z1*z2*z3)/
      (4*s123*s24*z12*z13) - (D*s1234*s14*z1*z2*z3)/(4*s123*s24*z12*z13) + 
     (3*s12*s1234*s14*z1*z2*z3)/(8*s123*s13*s24*z12*z13) - 
     (D*s12*s1234*s14*z1*z2*z3)/(8*s123*s13*s24*z12*z13) + 
     (3*s1234*s13*s14*z1*z2*z3)/(8*s12*s123*s24*z12*z13) - 
     (D*s1234*s13*s14*z1*z2*z3)/(8*s12*s123*s24*z12*z13) + 
     (s1234*s14^2*z1*z2*z3)/(4*s12*s123*s24*z12*z13) - 
     (D*s1234*s14^2*z1*z2*z3)/(8*s12*s123*s24*z12*z13) + 
     (s1234*s14^2*z1*z2*z3)/(4*s123*s13*s24*z12*z13) - 
     (D*s1234*s14^2*z1*z2*z3)/(8*s123*s13*s24*z12*z13) - 
     (s1234*s14^3*z1*z2*z3)/(8*s12*s123*s13*s24*z12*z13) + 
     (3*s1234*s14*s23*z1*z2*z3)/(4*s12*s123*s24*z12*z13) - 
     (D*s1234*s14*s23*z1*z2*z3)/(4*s12*s123*s24*z12*z13) + 
     (3*s1234*s14*s23*z1*z2*z3)/(4*s123*s13*s24*z12*z13) - 
     (D*s1234*s14*s23*z1*z2*z3)/(4*s123*s13*s24*z12*z13) + 
     (s1234*s14^2*s23*z1*z2*z3)/(4*s12*s123*s13*s24*z12*z13) - 
     (D*s1234*s14^2*s23*z1*z2*z3)/(8*s12*s123*s13*s24*z12*z13) + 
     (3*s1234*s14*s23^2*z1*z2*z3)/(8*s12*s123*s13*s24*z12*z13) - 
     (D*s1234*s14*s23^2*z1*z2*z3)/(8*s12*s123*s13*s24*z12*z13) - 
     (s1234*s24*z1*z2*z3)/(8*s12*s123*z12*z13) - (s1234*s24*z1*z2*z3)/
      (8*s123*s13*z12*z13) - (s1234*s14*s24*z1*z2*z3)/
      (8*s12*s123*s13*z12*z13) - (s1234*s23*s24*z1*z2*z3)/
      (8*s12*s123*s13*z12*z13) - (D*s1234*s34*z1*z2*z3)/
      (8*s12*s123*z12*z13) - (D*s1234*s34*z1*z2*z3)/(8*s123*s13*z12*z13) - 
     (3*s1234*s14*s34*z1*z2*z3)/(8*s12*s123*s13*z12*z13) - 
     (D*s1234*s23*s34*z1*z2*z3)/(8*s12*s123*s13*z12*z13) + 
     (s1234*s34*z1*z2*z3)/(2*s123*s24*z12*z13) - (D*s1234*s34*z1*z2*z3)/
      (4*s123*s24*z12*z13) + (s12*s1234*s34*z1*z2*z3)/
      (4*s123*s13*s24*z12*z13) - (D*s12*s1234*s34*z1*z2*z3)/
      (8*s123*s13*s24*z12*z13) + (s1234*s13*s34*z1*z2*z3)/
      (4*s12*s123*s24*z12*z13) - (D*s1234*s13*s34*z1*z2*z3)/
      (8*s12*s123*s24*z12*z13) + (s1234*s14*s34*z1*z2*z3)/
      (2*s12*s123*s24*z12*z13) - (D*s1234*s14*s34*z1*z2*z3)/
      (4*s12*s123*s24*z12*z13) + (s1234*s14*s34*z1*z2*z3)/
      (2*s123*s13*s24*z12*z13) - (D*s1234*s14*s34*z1*z2*z3)/
      (4*s123*s13*s24*z12*z13) - (s1234*s14^2*s34*z1*z2*z3)/
      (4*s12*s123*s13*s24*z12*z13) + (s1234*s23*s34*z1*z2*z3)/
      (2*s12*s123*s24*z12*z13) - (D*s1234*s23*s34*z1*z2*z3)/
      (4*s12*s123*s24*z12*z13) + (s1234*s23*s34*z1*z2*z3)/
      (2*s123*s13*s24*z12*z13) - (D*s1234*s23*s34*z1*z2*z3)/
      (4*s123*s13*s24*z12*z13) + (s1234*s14*s23*s34*z1*z2*z3)/
      (2*s12*s123*s13*s24*z12*z13) - (D*s1234*s14*s23*s34*z1*z2*z3)/
      (4*s12*s123*s13*s24*z12*z13) + (s1234*s23^2*s34*z1*z2*z3)/
      (4*s12*s123*s13*s24*z12*z13) - (D*s1234*s23^2*s34*z1*z2*z3)/
      (8*s12*s123*s13*s24*z12*z13) - (s1234*s24*s34*z1*z2*z3)/
      (8*s12*s123*s13*z12*z13) - (s1234*s34^2*z1*z2*z3)/
      (8*s12*s123*s13*z12*z13) + (s1234*s34^2*z1*z2*z3)/
      (4*s12*s123*s24*z12*z13) - (D*s1234*s34^2*z1*z2*z3)/
      (8*s12*s123*s24*z12*z13) + (s1234*s34^2*z1*z2*z3)/
      (4*s123*s13*s24*z12*z13) - (D*s1234*s34^2*z1*z2*z3)/
      (8*s123*s13*s24*z12*z13) - (s1234*s14*s34^2*z1*z2*z3)/
      (8*s12*s123*s13*s24*z12*z13) + (s1234*s23*s34^2*z1*z2*z3)/
      (4*s12*s123*s13*s24*z12*z13) - (D*s1234*s23*s34^2*z1*z2*z3)/
      (8*s12*s123*s13*s24*z12*z13) - (2*s1234*z1*z2*z3)/(s123*z123*z13) + 
     (D*s1234*z1*z2*z3)/(s123*z123*z13) - (3*s12*s1234*z1*z2*z3)/
      (2*s123*s13*z123*z13) + (3*D*s12*s1234*z1*z2*z3)/
      (4*s123*s13*z123*z13) - (s1234*s13*z1*z2*z3)/(2*s12*s123*z123*z13) + 
     (D*s1234*s13*z1*z2*z3)/(4*s12*s123*z123*z13) + 
     (s1234*s14*z1*z2*z3)/(4*s12*s123*z123*z13) - (5*s1234*s14*z1*z2*z3)/
      (4*s123*s13*z123*z13) + (D*s1234*s14*z1*z2*z3)/(2*s123*s13*z123*z13) + 
     (3*s1234*s14^2*z1*z2*z3)/(4*s12*s123*s13*z123*z13) - 
     (D*s1234*s14^2*z1*z2*z3)/(4*s12*s123*s13*z123*z13) - 
     (s1234*s23*z1*z2*z3)/(s12*s123*z123*z13) + (D*s1234*s23*z1*z2*z3)/
      (2*s12*s123*z123*z13) - (2*s1234*s23*z1*z2*z3)/(s123*s13*z123*z13) + 
     (D*s1234*s23*z1*z2*z3)/(s123*s13*z123*z13) + (s1234*s14*s23*z1*z2*z3)/
      (4*s12*s123*s13*z123*z13) - (s1234*s23^2*z1*z2*z3)/
      (2*s12*s123*s13*z123*z13) + (D*s1234*s23^2*z1*z2*z3)/
      (4*s12*s123*s13*z123*z13) + (2*s1234*s14*z1*z2*z3)/
      (s123*s24*z123*z13) - (D*s1234*s14*z1*z2*z3)/(s123*s24*z123*z13) + 
     (s12*s1234*s14*z1*z2*z3)/(s123*s13*s24*z123*z13) - 
     (D*s12*s1234*s14*z1*z2*z3)/(2*s123*s13*s24*z123*z13) + 
     (s1234*s13*s14*z1*z2*z3)/(s12*s123*s24*z123*z13) - 
     (D*s1234*s13*s14*z1*z2*z3)/(2*s12*s123*s24*z123*z13) + 
     (2*s1234*s14^2*z1*z2*z3)/(s12*s123*s24*z123*z13) - 
     (D*s1234*s14^2*z1*z2*z3)/(s12*s123*s24*z123*z13) + 
     (2*s1234*s14^2*z1*z2*z3)/(s123*s13*s24*z123*z13) - 
     (D*s1234*s14^2*z1*z2*z3)/(s123*s13*s24*z123*z13) + 
     (s1234*s14^3*z1*z2*z3)/(s12*s123*s13*s24*z123*z13) - 
     (D*s1234*s14^3*z1*z2*z3)/(2*s12*s123*s13*s24*z123*z13) + 
     (2*s1234*s14*s23*z1*z2*z3)/(s12*s123*s24*z123*z13) - 
     (D*s1234*s14*s23*z1*z2*z3)/(s12*s123*s24*z123*z13) + 
     (2*s1234*s14*s23*z1*z2*z3)/(s123*s13*s24*z123*z13) - 
     (D*s1234*s14*s23*z1*z2*z3)/(s123*s13*s24*z123*z13) + 
     (2*s1234*s14^2*s23*z1*z2*z3)/(s12*s123*s13*s24*z123*z13) - 
     (D*s1234*s14^2*s23*z1*z2*z3)/(s12*s123*s13*s24*z123*z13) + 
     (s1234*s14*s23^2*z1*z2*z3)/(s12*s123*s13*s24*z123*z13) - 
     (D*s1234*s14*s23^2*z1*z2*z3)/(2*s12*s123*s13*s24*z123*z13) - 
     (s1234*s24*z1*z2*z3)/(2*s12*s123*z123*z13) + (D*s1234*s24*z1*z2*z3)/
      (4*s12*s123*z123*z13) - (s1234*s24*z1*z2*z3)/(2*s123*s13*z123*z13) + 
     (D*s1234*s24*z1*z2*z3)/(4*s123*s13*z123*z13) - 
     (s1234*s14*s24*z1*z2*z3)/(4*s12*s123*s13*z123*z13) + 
     (D*s1234*s14*s24*z1*z2*z3)/(4*s12*s123*s13*z123*z13) - 
     (s1234*s23*s24*z1*z2*z3)/(2*s12*s123*s13*z123*z13) + 
     (D*s1234*s23*s24*z1*z2*z3)/(4*s12*s123*s13*z123*z13) - 
     (7*s1234*s34*z1*z2*z3)/(8*s12*s123*z123*z13) + 
     (D*s1234*s34*z1*z2*z3)/(2*s12*s123*z123*z13) - 
     (15*s1234*s34*z1*z2*z3)/(8*s123*s13*z123*z13) + 
     (D*s1234*s34*z1*z2*z3)/(s123*s13*z123*z13) + (3*s1234*s14*s34*z1*z2*z3)/
      (8*s12*s123*s13*z123*z13) - (7*s1234*s23*s34*z1*z2*z3)/
      (8*s12*s123*s13*z123*z13) + (D*s1234*s23*s34*z1*z2*z3)/
      (2*s12*s123*s13*z123*z13) - (s12*s1234*s34*z1*z2*z3)/
      (8*s123*s13*s24*z123*z13) + (s1234*s13*s34*z1*z2*z3)/
      (8*s12*s123*s24*z123*z13) + (9*s1234*s14*s34*z1*z2*z3)/
      (4*s12*s123*s24*z123*z13) - (D*s1234*s14*s34*z1*z2*z3)/
      (s12*s123*s24*z123*z13) + (2*s1234*s14*s34*z1*z2*z3)/
      (s123*s13*s24*z123*z13) - (D*s1234*s14*s34*z1*z2*z3)/
      (s123*s13*s24*z123*z13) + (17*s1234*s14^2*s34*z1*z2*z3)/
      (8*s12*s123*s13*s24*z123*z13) - (D*s1234*s14^2*s34*z1*z2*z3)/
      (s12*s123*s13*s24*z123*z13) + (s1234*s23*s34*z1*z2*z3)/
      (4*s12*s123*s24*z123*z13) + (9*s1234*s14*s23*s34*z1*z2*z3)/
      (4*s12*s123*s13*s24*z123*z13) - (D*s1234*s14*s23*s34*z1*z2*z3)/
      (s12*s123*s13*s24*z123*z13) + (s1234*s23^2*s34*z1*z2*z3)/
      (8*s12*s123*s13*s24*z123*z13) - (s1234*s24*s34*z1*z2*z3)/
      (2*s12*s123*s13*z123*z13) + (D*s1234*s24*s34*z1*z2*z3)/
      (4*s12*s123*s13*z123*z13) - (3*s1234*s34^2*z1*z2*z3)/
      (8*s12*s123*s13*z123*z13) + (D*s1234*s34^2*z1*z2*z3)/
      (4*s12*s123*s13*z123*z13) + (s1234*s34^2*z1*z2*z3)/
      (4*s12*s123*s24*z123*z13) + (5*s1234*s14*s34^2*z1*z2*z3)/
      (4*s12*s123*s13*s24*z123*z13) - (D*s1234*s14*s34^2*z1*z2*z3)/
      (2*s12*s123*s13*s24*z123*z13) + (s1234*s23*s34^2*z1*z2*z3)/
      (4*s12*s123*s13*s24*z123*z13) + (s1234*s34^3*z1*z2*z3)/
      (8*s12*s123*s13*s24*z123*z13) - (s1234*s14*z1^2*z2*z3)/
      (8*s12*s123*z12*z123*z13) - (s1234*s14*z1^2*z2*z3)/
      (8*s123*s13*z12*z123*z13) - (s1234*s14^2*z1^2*z2*z3)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s14*s23*z1^2*z2*z3)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s24*z1^2*z2*z3)/
      (8*s12*s123*z12*z123*z13) - (s1234*s24*z1^2*z2*z3)/
      (8*s123*s13*z12*z123*z13) - (s1234*s14*s24*z1^2*z2*z3)/
      (4*s12*s123*s13*z12*z123*z13) - (s1234*s23*s24*z1^2*z2*z3)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s24^2*z1^2*z2*z3)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s14*s34*z1^2*z2*z3)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s34*z1^2*z2*z3)/
      (4*s123*s24*z12*z123*z13) - (s12*s1234*s34*z1^2*z2*z3)/
      (8*s123*s13*s24*z12*z123*z13) - (s1234*s13*s34*z1^2*z2*z3)/
      (8*s12*s123*s24*z12*z123*z13) - (s1234*s14*s34*z1^2*z2*z3)/
      (4*s12*s123*s24*z12*z123*z13) - (s1234*s14*s34*z1^2*z2*z3)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14^2*s34*z1^2*z2*z3)/
      (8*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23*s34*z1^2*z2*z3)/
      (4*s12*s123*s24*z12*z123*z13) - (s1234*s23*s34*z1^2*z2*z3)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14*s23*s34*z1^2*z2*z3)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23^2*s34*z1^2*z2*z3)/
      (8*s12*s123*s13*s24*z12*z123*z13) - (s1234*s34^2*z1^2*z2*z3)/
      (4*s12*s123*s24*z12*z123*z13) - (s1234*s34^2*z1^2*z2*z3)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14*s34^2*z1^2*z2*z3)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23*s34^2*z1^2*z2*z3)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s34^3*z1^2*z2*z3)/
      (8*s12*s123*s13*s24*z12*z123*z13) - (s1234*z2^2*z3)/(2*s123*z1*z12) + 
     (D*s1234*z2^2*z3)/(4*s123*z1*z12) - (s12*s1234*z2^2*z3)/
      (2*s123*s13*z1*z12) + (D*s1234*s13*z2^2*z3)/(4*s12*s123*z1*z12) + 
     (3*s1234*s14*z2^2*z3)/(2*s12*s123*z1*z12) - (D*s1234*s14*z2^2*z3)/
      (4*s12*s123*z1*z12) + (s1234*s14*z2^2*z3)/(s123*s13*z1*z12) - 
     (D*s1234*s14*z2^2*z3)/(4*s123*s13*z1*z12) - (s1234*s14^2*z2^2*z3)/
      (2*s12*s123*s13*z1*z12) + (D*s1234*s23*z2^2*z3)/(4*s12*s123*z1*z12) - 
     (s1234*s23*z2^2*z3)/(2*s123*s13*z1*z12) + (3*s1234*s14*s23*z2^2*z3)/
      (2*s12*s123*s13*z1*z12) - (D*s1234*s14*s23*z2^2*z3)/
      (4*s12*s123*s13*z1*z12) - (s1234*s14*z2^2*z3)/(s123*s24*z1*z12) + 
     (D*s1234*s14*z2^2*z3)/(4*s123*s24*z1*z12) - (s12*s1234*s14*z2^2*z3)/
      (4*s123*s13*s24*z1*z12) - (3*s1234*s13*s14*z2^2*z3)/
      (4*s12*s123*s24*z1*z12) + (D*s1234*s13*s14*z2^2*z3)/
      (4*s12*s123*s24*z1*z12) - (D*s1234*s14^2*z2^2*z3)/
      (4*s12*s123*s24*z1*z12) - (s1234*s14^2*z2^2*z3)/
      (2*s123*s13*s24*z1*z12) - (D*s1234*s14^2*z2^2*z3)/
      (4*s123*s13*s24*z1*z12) - (s1234*s14^3*z2^2*z3)/
      (4*s12*s123*s13*s24*z1*z12) - (3*s1234*s14*s23*z2^2*z3)/
      (2*s12*s123*s24*z1*z12) + (D*s1234*s14*s23*z2^2*z3)/
      (4*s12*s123*s24*z1*z12) - (s1234*s14*s23*z2^2*z3)/
      (s123*s13*s24*z1*z12) - (D*s1234*s14^2*s23*z2^2*z3)/
      (4*s12*s123*s13*s24*z1*z12) - (3*s1234*s14*s23^2*z2^2*z3)/
      (4*s12*s123*s13*s24*z1*z12) - (s1234*s14*s24*z2^2*z3)/
      (4*s12*s123*s13*z1*z12) - (s1234*s14*s34*z2^2*z3)/
      (2*s12*s123*s24*z1*z12) - (D*s1234*s14*s34*z2^2*z3)/
      (4*s12*s123*s24*z1*z12) - (s1234*s14*s34*z2^2*z3)/
      (s123*s13*s24*z1*z12) - (D*s1234*s14*s34*z2^2*z3)/
      (4*s123*s13*s24*z1*z12) - (s1234*s14*s23*s34*z2^2*z3)/
      (2*s12*s123*s13*s24*z1*z12) - (D*s1234*s14*s23*s34*z2^2*z3)/
      (4*s12*s123*s13*s24*z1*z12) + (s1234*s14*s34^2*z2^2*z3)/
      (4*s12*s123*s13*s24*z1*z12) - (4*s1234*z2^2*z3)/(s123*z1*z123) + 
     (3*D*s1234*z2^2*z3)/(4*s123*z1*z123) - (3*s12*s1234*z2^2*z3)/
      (2*s123*s13*z1*z123) - (s1234*s13*z2^2*z3)/(2*s12*s123*z1*z123) + 
     (D*s1234*s13*z2^2*z3)/(4*s12*s123*z1*z123) - (5*s1234*s14*z2^2*z3)/
      (4*s12*s123*z1*z123) + (D*s1234*s14*z2^2*z3)/(2*s12*s123*z1*z123) - 
     (3*s1234*s14*z2^2*z3)/(4*s123*s13*z1*z123) - (D*s1234*s14*z2^2*z3)/
      (4*s123*s13*z1*z123) - (s1234*s14^2*z2^2*z3)/(s12*s123*s13*z1*z123) - 
     (s1234*s23*z2^2*z3)/(2*s12*s123*z1*z123) + (D*s1234*s23*z2^2*z3)/
      (4*s12*s123*z1*z123) - (s1234*s23*z2^2*z3)/(2*s123*s13*z1*z123) + 
     (s1234*s14*z2^2*z3)/(2*s123*s24*z1*z123) - (D*s1234*s14*z2^2*z3)/
      (2*s123*s24*z1*z123) + (15*s12*s1234*s14*z2^2*z3)/
      (4*s123*s13*s24*z1*z123) - (3*D*s12*s1234*s14*z2^2*z3)/
      (4*s123*s13*s24*z1*z123) - (s1234*s13*s14*z2^2*z3)/
      (4*s12*s123*s24*z1*z123) + (D*s1234*s13*s14*z2^2*z3)/
      (4*s12*s123*s24*z1*z123) - (3*s1234*s14^2*z2^2*z3)/
      (4*s12*s123*s24*z1*z123) + (D*s1234*s14^2*z2^2*z3)/
      (4*s12*s123*s24*z1*z123) + (3*s1234*s14^2*z2^2*z3)/
      (4*s123*s13*s24*z1*z123) - (D*s1234*s14^2*z2^2*z3)/
      (4*s123*s13*s24*z1*z123) - (s1234*s14^3*z2^2*z3)/
      (2*s12*s123*s13*s24*z1*z123) + (s1234*s14*s23*z2^2*z3)/
      (4*s12*s123*s24*z1*z123) + (D*s1234*s14*s23*z2^2*z3)/
      (4*s12*s123*s24*z1*z123) - (s1234*s14*s23*z2^2*z3)/
      (4*s123*s13*s24*z1*z123) - (D*s1234*s14*s23*z2^2*z3)/
      (4*s123*s13*s24*z1*z123) + (s1234*s14*s23^2*z2^2*z3)/
      (2*s12*s123*s13*s24*z1*z123) - (s1234*s24*z2^2*z3)/
      (2*s12*s123*z1*z123) + (D*s1234*s24*z2^2*z3)/(4*s12*s123*z1*z123) - 
     (s1234*s24*z2^2*z3)/(2*s123*s13*z1*z123) - (s1234*s14*s24*z2^2*z3)/
      (2*s12*s123*s13*z1*z123) - (3*s1234*s34*z2^2*z3)/(2*s12*s123*z1*z123) + 
     (D*s1234*s34*z2^2*z3)/(2*s12*s123*z1*z123) - (D*s1234*s34*z2^2*z3)/
      (4*s123*s13*z1*z123) - (s1234*s14*s34*z2^2*z3)/
      (4*s12*s123*s13*z1*z123) + (3*s1234*s34*z2^2*z3)/(2*s123*s24*z1*z123) - 
     (D*s1234*s34*z2^2*z3)/(2*s123*s24*z1*z123) + (7*s12*s1234*s34*z2^2*z3)/
      (2*s123*s13*s24*z1*z123) - (3*D*s12*s1234*s34*z2^2*z3)/
      (4*s123*s13*s24*z1*z123) - (s1234*s13*s34*z2^2*z3)/
      (s12*s123*s24*z1*z123) + (D*s1234*s13*s34*z2^2*z3)/
      (4*s12*s123*s24*z1*z123) - (s1234*s14*s34*z2^2*z3)/
      (s12*s123*s24*z1*z123) + (D*s1234*s14*s34*z2^2*z3)/
      (2*s12*s123*s24*z1*z123) + (s1234*s14*s34*z2^2*z3)/
      (2*s123*s13*s24*z1*z123) - (D*s1234*s14*s34*z2^2*z3)/
      (2*s123*s13*s24*z1*z123) - (s1234*s14^2*s34*z2^2*z3)/
      (4*s12*s123*s13*s24*z1*z123) - (s1234*s23*s34*z2^2*z3)/
      (s12*s123*s24*z1*z123) + (D*s1234*s23*s34*z2^2*z3)/
      (4*s12*s123*s24*z1*z123) + (s1234*s23*s34*z2^2*z3)/
      (2*s123*s13*s24*z1*z123) - (D*s1234*s23*s34*z2^2*z3)/
      (4*s123*s13*s24*z1*z123) + (3*s1234*s14*s23*s34*z2^2*z3)/
      (4*s12*s123*s13*s24*z1*z123) - (s1234*s34^2*z2^2*z3)/
      (s12*s123*s24*z1*z123) + (D*s1234*s34^2*z2^2*z3)/
      (4*s12*s123*s24*z1*z123) + (s1234*s34^2*z2^2*z3)/
      (2*s123*s13*s24*z1*z123) - (D*s1234*s34^2*z2^2*z3)/
      (4*s123*s13*s24*z1*z123) + (s1234*s14*s34^2*z2^2*z3)/
      (4*s12*s123*s13*s24*z1*z123) + (s1234*z2^2*z3)/(2*s123*z12*z123) + 
     (5*s12*s1234*z2^2*z3)/(8*s123*s13*z12*z123) - (D*s12*s1234*z2^2*z3)/
      (8*s123*s13*z12*z123) - (s1234*s13*z2^2*z3)/(8*s12*s123*z12*z123) + 
     (D*s1234*s13*z2^2*z3)/(8*s12*s123*z12*z123) + (D*s1234*s14*z2^2*z3)/
      (8*s12*s123*z12*z123) - (3*s1234*s14^2*z2^2*z3)/
      (8*s12*s123*s13*z12*z123) + (D*s1234*s23*z2^2*z3)/
      (8*s12*s123*z12*z123) + (3*s1234*s23*z2^2*z3)/(4*s123*s13*z12*z123) - 
     (D*s1234*s23*z2^2*z3)/(8*s123*s13*z12*z123) + (s1234*s23^2*z2^2*z3)/
      (8*s12*s123*s13*z12*z123) + (D*s1234*s14*z2^2*z3)/
      (8*s123*s24*z12*z123) - (3*s12*s1234*s14*z2^2*z3)/
      (8*s123*s13*s24*z12*z123) + (D*s12*s1234*s14*z2^2*z3)/
      (8*s123*s13*s24*z12*z123) + (3*s1234*s13*s14*z2^2*z3)/
      (8*s12*s123*s24*z12*z123) + (s1234*s14^2*z2^2*z3)/
      (4*s12*s123*s24*z12*z123) - (s1234*s14^2*z2^2*z3)/
      (2*s123*s13*s24*z12*z123) + (D*s1234*s14^2*z2^2*z3)/
      (8*s123*s13*s24*z12*z123) - (s1234*s14^3*z2^2*z3)/
      (8*s12*s123*s13*s24*z12*z123) + (s1234*s14*s23*z2^2*z3)/
      (2*s12*s123*s24*z12*z123) - (s1234*s14*s23*z2^2*z3)/
      (4*s123*s13*s24*z12*z123) + (D*s1234*s14*s23*z2^2*z3)/
      (8*s123*s13*s24*z12*z123) + (s1234*s14*s23^2*z2^2*z3)/
      (8*s12*s123*s13*s24*z12*z123) - (s1234*s24*z2^2*z3)/
      (4*s12*s123*z12*z123) + (D*s1234*s24*z2^2*z3)/(8*s12*s123*z12*z123) + 
     (s1234*s24*z2^2*z3)/(2*s123*s13*z12*z123) - (D*s1234*s24*z2^2*z3)/
      (8*s123*s13*z12*z123) - (3*s1234*s14*s24*z2^2*z3)/
      (8*s12*s123*s13*z12*z123) - (s1234*s24^2*z2^2*z3)/
      (8*s12*s123*s13*z12*z123) - (3*s1234*s34*z2^2*z3)/
      (8*s12*s123*z12*z123) + (D*s1234*s34*z2^2*z3)/(8*s12*s123*z12*z123) - 
     (5*s1234*s34*z2^2*z3)/(8*s123*s13*z12*z123) - (9*s1234*s14*s34*z2^2*z3)/
      (8*s12*s123*s13*z12*z123) + (s1234*s23*s34*z2^2*z3)/
      (8*s12*s123*s13*z12*z123) - (s1234*s34*z2^2*z3)/(s123*s24*z12*z123) + 
     (D*s1234*s34*z2^2*z3)/(8*s123*s24*z12*z123) - (s12*s1234*s34*z2^2*z3)/
      (s123*s13*s24*z12*z123) + (D*s12*s1234*s34*z2^2*z3)/
      (8*s123*s13*s24*z12*z123) - (s1234*s14*s34*z2^2*z3)/
      (4*s12*s123*s24*z12*z123) - (2*s1234*s14*s34*z2^2*z3)/
      (s123*s13*s24*z12*z123) + (D*s1234*s14*s34*z2^2*z3)/
      (4*s123*s13*s24*z12*z123) - (3*s1234*s14^2*s34*z2^2*z3)/
      (4*s12*s123*s13*s24*z12*z123) + (s1234*s23*s34*z2^2*z3)/
      (4*s12*s123*s24*z12*z123) - (3*s1234*s23*s34*z2^2*z3)/
      (4*s123*s13*s24*z12*z123) + (D*s1234*s23*s34*z2^2*z3)/
      (8*s123*s13*s24*z12*z123) - (s1234*s14*s23*s34*z2^2*z3)/
      (4*s12*s123*s13*s24*z12*z123) + (s1234*s23^2*s34*z2^2*z3)/
      (4*s12*s123*s13*s24*z12*z123) - (3*s1234*s24*s34*z2^2*z3)/
      (8*s12*s123*s13*z12*z123) + (s1234*s34^2*z2^2*z3)/
      (4*s12*s123*s24*z12*z123) - (3*s1234*s34^2*z2^2*z3)/
      (4*s123*s13*s24*z12*z123) + (D*s1234*s34^2*z2^2*z3)/
      (8*s123*s13*s24*z12*z123) - (3*s1234*s14*s34^2*z2^2*z3)/
      (8*s12*s123*s13*s24*z12*z123) + (s1234*s23*s34^2*z2^2*z3)/
      (2*s12*s123*s13*s24*z12*z123) + (s1234*s34^3*z2^2*z3)/
      (4*s12*s123*s13*s24*z12*z123) - (s1234*z2^2*z3)/(2*s123*z1*z13) + 
     (D*s1234*z2^2*z3)/(4*s123*z1*z13) - (s12*s1234*z2^2*z3)/
      (s123*s13*z1*z13) + (D*s12*s1234*z2^2*z3)/(2*s123*s13*z1*z13) + 
     (s1234*s13*z2^2*z3)/(2*s12*s123*z1*z13) - (D*s1234*s13*z2^2*z3)/
      (4*s12*s123*z1*z13) - (3*s1234*s14*z2^2*z3)/(4*s12*s123*z1*z13) + 
     (D*s1234*s14*z2^2*z3)/(4*s12*s123*z1*z13) + (s1234*s14*z2^2*z3)/
      (4*s123*s13*z1*z13) + (D*s1234*s14*z2^2*z3)/(4*s123*s13*z1*z13) + 
     (s1234*s14^2*z2^2*z3)/(4*s12*s123*s13*z1*z13) + 
     (s1234*s23*z2^2*z3)/(2*s12*s123*z1*z13) - (D*s1234*s23*z2^2*z3)/
      (4*s12*s123*z1*z13) - (s1234*s23*z2^2*z3)/(s123*s13*z1*z13) + 
     (D*s1234*s23*z2^2*z3)/(2*s123*s13*z1*z13) + (s1234*s14*s23*z2^2*z3)/
      (4*s12*s123*s13*z1*z13) + (D*s1234*s14*z2^2*z3)/(4*s123*s24*z1*z13) - 
     (s12*s1234*s14*z2^2*z3)/(4*s123*s13*s24*z1*z13) + 
     (D*s12*s1234*s14*z2^2*z3)/(4*s123*s13*s24*z1*z13) + 
     (s1234*s13*s14*z2^2*z3)/(4*s12*s123*s24*z1*z13) + 
     (s1234*s14^2*z2^2*z3)/(2*s12*s123*s24*z1*z13) + 
     (D*s1234*s14^2*z2^2*z3)/(4*s123*s13*s24*z1*z13) + 
     (s1234*s14^3*z2^2*z3)/(4*s12*s123*s13*s24*z1*z13) - 
     (s1234*s14*s23*z2^2*z3)/(2*s123*s13*s24*z1*z13) + 
     (D*s1234*s14*s23*z2^2*z3)/(4*s123*s13*s24*z1*z13) - 
     (s1234*s14*s23^2*z2^2*z3)/(4*s12*s123*s13*s24*z1*z13) + 
     (D*s1234*s24*z2^2*z3)/(4*s12*s123*z1*z13) - (s1234*s34*z2^2*z3)/
      (s12*s123*z1*z13) + (D*s1234*s34*z2^2*z3)/(4*s12*s123*z1*z13) + 
     (D*s1234*s34*z2^2*z3)/(4*s123*s13*z1*z13) + (s1234*s14*s34*z2^2*z3)/
      (4*s12*s123*s13*z1*z13) - (s1234*s34*z2^2*z3)/(s123*s24*z1*z13) + 
     (D*s1234*s34*z2^2*z3)/(4*s123*s24*z1*z13) - (s12*s1234*s34*z2^2*z3)/
      (2*s123*s13*s24*z1*z13) + (D*s12*s1234*s34*z2^2*z3)/
      (4*s123*s13*s24*z1*z13) - (s1234*s13*s34*z2^2*z3)/
      (2*s12*s123*s24*z1*z13) - (s1234*s14*s34*z2^2*z3)/
      (2*s123*s13*s24*z1*z13) + (D*s1234*s14*s34*z2^2*z3)/
      (2*s123*s13*s24*z1*z13) + (s1234*s14^2*s34*z2^2*z3)/
      (2*s12*s123*s13*s24*z1*z13) - (s1234*s23*s34*z2^2*z3)/
      (2*s12*s123*s24*z1*z13) - (s1234*s23*s34*z2^2*z3)/
      (2*s123*s13*s24*z1*z13) + (D*s1234*s23*s34*z2^2*z3)/
      (4*s123*s13*s24*z1*z13) - (s1234*s34^2*z2^2*z3)/
      (2*s12*s123*s24*z1*z13) - (s1234*s34^2*z2^2*z3)/
      (2*s123*s13*s24*z1*z13) + (D*s1234*s34^2*z2^2*z3)/
      (4*s123*s13*s24*z1*z13) + (s1234*s14*s34^2*z2^2*z3)/
      (4*s12*s123*s13*s24*z1*z13) - (5*s1234*z2^2*z3)/(4*s123*z12*z13) + 
     (D*s1234*z2^2*z3)/(2*s123*z12*z13) - (5*s12*s1234*z2^2*z3)/
      (8*s123*s13*z12*z13) + (D*s12*s1234*z2^2*z3)/(4*s123*s13*z12*z13) - 
     (5*s1234*s13*z2^2*z3)/(8*s12*s123*z12*z13) + (D*s1234*s13*z2^2*z3)/
      (4*s12*s123*z12*z13) + (s1234*s14*z2^2*z3)/(8*s12*s123*z12*z13) + 
     (D*s1234*s14*z2^2*z3)/(8*s12*s123*z12*z13) + (s1234*s14*z2^2*z3)/
      (8*s123*s13*z12*z13) + (D*s1234*s14*z2^2*z3)/(8*s123*s13*z12*z13) + 
     (s1234*s14^2*z2^2*z3)/(4*s12*s123*s13*z12*z13) - 
     (5*s1234*s23*z2^2*z3)/(4*s12*s123*z12*z13) + (D*s1234*s23*z2^2*z3)/
      (2*s12*s123*z12*z13) - (5*s1234*s23*z2^2*z3)/(4*s123*s13*z12*z13) + 
     (D*s1234*s23*z2^2*z3)/(2*s123*s13*z12*z13) + (s1234*s14*s23*z2^2*z3)/
      (8*s12*s123*s13*z12*z13) + (D*s1234*s14*s23*z2^2*z3)/
      (8*s12*s123*s13*z12*z13) - (5*s1234*s23^2*z2^2*z3)/
      (8*s12*s123*s13*z12*z13) + (D*s1234*s23^2*z2^2*z3)/
      (4*s12*s123*s13*z12*z13) - (3*s1234*s14*z2^2*z3)/(4*s123*s24*z12*z13) + 
     (D*s1234*s14*z2^2*z3)/(4*s123*s24*z12*z13) - (3*s12*s1234*s14*z2^2*z3)/
      (8*s123*s13*s24*z12*z13) + (D*s12*s1234*s14*z2^2*z3)/
      (8*s123*s13*s24*z12*z13) - (3*s1234*s13*s14*z2^2*z3)/
      (8*s12*s123*s24*z12*z13) + (D*s1234*s13*s14*z2^2*z3)/
      (8*s12*s123*s24*z12*z13) - (s1234*s14^2*z2^2*z3)/
      (4*s12*s123*s24*z12*z13) + (D*s1234*s14^2*z2^2*z3)/
      (8*s12*s123*s24*z12*z13) - (s1234*s14^2*z2^2*z3)/
      (4*s123*s13*s24*z12*z13) + (D*s1234*s14^2*z2^2*z3)/
      (8*s123*s13*s24*z12*z13) + (s1234*s14^3*z2^2*z3)/
      (8*s12*s123*s13*s24*z12*z13) - (3*s1234*s14*s23*z2^2*z3)/
      (4*s12*s123*s24*z12*z13) + (D*s1234*s14*s23*z2^2*z3)/
      (4*s12*s123*s24*z12*z13) - (3*s1234*s14*s23*z2^2*z3)/
      (4*s123*s13*s24*z12*z13) + (D*s1234*s14*s23*z2^2*z3)/
      (4*s123*s13*s24*z12*z13) - (s1234*s14^2*s23*z2^2*z3)/
      (4*s12*s123*s13*s24*z12*z13) + (D*s1234*s14^2*s23*z2^2*z3)/
      (8*s12*s123*s13*s24*z12*z13) - (3*s1234*s14*s23^2*z2^2*z3)/
      (8*s12*s123*s13*s24*z12*z13) + (D*s1234*s14*s23^2*z2^2*z3)/
      (8*s12*s123*s13*s24*z12*z13) + (s1234*s24*z2^2*z3)/
      (8*s12*s123*z12*z13) + (s1234*s24*z2^2*z3)/(8*s123*s13*z12*z13) + 
     (s1234*s14*s24*z2^2*z3)/(8*s12*s123*s13*z12*z13) + 
     (s1234*s23*s24*z2^2*z3)/(8*s12*s123*s13*z12*z13) - 
     (s1234*s34*z2^2*z3)/(8*s12*s123*z12*z13) + (D*s1234*s34*z2^2*z3)/
      (8*s12*s123*z12*z13) - (s1234*s34*z2^2*z3)/(8*s123*s13*z12*z13) + 
     (D*s1234*s34*z2^2*z3)/(8*s123*s13*z12*z13) + (s1234*s14*s34*z2^2*z3)/
      (2*s12*s123*s13*z12*z13) - (s1234*s23*s34*z2^2*z3)/
      (8*s12*s123*s13*z12*z13) + (D*s1234*s23*s34*z2^2*z3)/
      (8*s12*s123*s13*z12*z13) - (s1234*s34*z2^2*z3)/(2*s123*s24*z12*z13) + 
     (D*s1234*s34*z2^2*z3)/(4*s123*s24*z12*z13) - (s12*s1234*s34*z2^2*z3)/
      (4*s123*s13*s24*z12*z13) + (D*s12*s1234*s34*z2^2*z3)/
      (8*s123*s13*s24*z12*z13) - (s1234*s13*s34*z2^2*z3)/
      (4*s12*s123*s24*z12*z13) + (D*s1234*s13*s34*z2^2*z3)/
      (8*s12*s123*s24*z12*z13) - (s1234*s14*s34*z2^2*z3)/
      (2*s12*s123*s24*z12*z13) + (D*s1234*s14*s34*z2^2*z3)/
      (4*s12*s123*s24*z12*z13) - (s1234*s14*s34*z2^2*z3)/
      (2*s123*s13*s24*z12*z13) + (D*s1234*s14*s34*z2^2*z3)/
      (4*s123*s13*s24*z12*z13) + (s1234*s14^2*s34*z2^2*z3)/
      (4*s12*s123*s13*s24*z12*z13) - (s1234*s23*s34*z2^2*z3)/
      (2*s12*s123*s24*z12*z13) + (D*s1234*s23*s34*z2^2*z3)/
      (4*s12*s123*s24*z12*z13) - (s1234*s23*s34*z2^2*z3)/
      (2*s123*s13*s24*z12*z13) + (D*s1234*s23*s34*z2^2*z3)/
      (4*s123*s13*s24*z12*z13) - (s1234*s14*s23*s34*z2^2*z3)/
      (2*s12*s123*s13*s24*z12*z13) + (D*s1234*s14*s23*s34*z2^2*z3)/
      (4*s12*s123*s13*s24*z12*z13) - (s1234*s23^2*s34*z2^2*z3)/
      (4*s12*s123*s13*s24*z12*z13) + (D*s1234*s23^2*s34*z2^2*z3)/
      (8*s12*s123*s13*s24*z12*z13) + (s1234*s24*s34*z2^2*z3)/
      (4*s12*s123*s13*z12*z13) + (s1234*s34^2*z2^2*z3)/
      (4*s12*s123*s13*z12*z13) - (s1234*s34^2*z2^2*z3)/
      (4*s12*s123*s24*z12*z13) + (D*s1234*s34^2*z2^2*z3)/
      (8*s12*s123*s24*z12*z13) - (s1234*s34^2*z2^2*z3)/
      (4*s123*s13*s24*z12*z13) + (D*s1234*s34^2*z2^2*z3)/
      (8*s123*s13*s24*z12*z13) + (s1234*s14*s34^2*z2^2*z3)/
      (8*s12*s123*s13*s24*z12*z13) - (s1234*s23*s34^2*z2^2*z3)/
      (4*s12*s123*s13*s24*z12*z13) + (D*s1234*s23*s34^2*z2^2*z3)/
      (8*s12*s123*s13*s24*z12*z13) + (s1234*z2^2*z3)/(s123*z123*z13) + 
     (5*s12*s1234*z2^2*z3)/(8*s123*s13*z123*z13) + (3*s1234*s13*z2^2*z3)/
      (8*s12*s123*z123*z13) + (9*s1234*s14*z2^2*z3)/(8*s12*s123*z123*z13) - 
     (D*s1234*s14*z2^2*z3)/(4*s12*s123*z123*z13) + (11*s1234*s14*z2^2*z3)/
      (8*s123*s13*z123*z13) - (D*s1234*s14*z2^2*z3)/(4*s123*s13*z123*z13) + 
     (3*s1234*s14^2*z2^2*z3)/(4*s12*s123*s13*z123*z13) - 
     (D*s1234*s14^2*z2^2*z3)/(4*s12*s123*s13*z123*z13) + 
     (3*s1234*s23*z2^2*z3)/(4*s12*s123*z123*z13) + 
     (s1234*s23*z2^2*z3)/(s123*s13*z123*z13) + (9*s1234*s14*s23*z2^2*z3)/
      (8*s12*s123*s13*z123*z13) - (D*s1234*s14*s23*z2^2*z3)/
      (4*s12*s123*s13*z123*z13) + (3*s1234*s23^2*z2^2*z3)/
      (8*s12*s123*s13*z123*z13) + (2*s1234*s14*z2^2*z3)/(s123*s24*z123*z13) - 
     (D*s1234*s14*z2^2*z3)/(s123*s24*z123*z13) + (13*s12*s1234*s14*z2^2*z3)/
      (8*s123*s13*s24*z123*z13) - (3*D*s12*s1234*s14*z2^2*z3)/
      (4*s123*s13*s24*z123*z13) + (3*s1234*s13*s14*z2^2*z3)/
      (8*s12*s123*s24*z123*z13) - (D*s1234*s13*s14*z2^2*z3)/
      (4*s12*s123*s24*z123*z13) + (3*s1234*s14^2*z2^2*z3)/
      (4*s12*s123*s24*z123*z13) - (D*s1234*s14^2*z2^2*z3)/
      (2*s12*s123*s24*z123*z13) + (2*s1234*s14^2*z2^2*z3)/
      (s123*s13*s24*z123*z13) - (D*s1234*s14^2*z2^2*z3)/
      (s123*s13*s24*z123*z13) + (3*s1234*s14^3*z2^2*z3)/
      (8*s12*s123*s13*s24*z123*z13) - (D*s1234*s14^3*z2^2*z3)/
      (4*s12*s123*s13*s24*z123*z13) + (3*s1234*s14*s23*z2^2*z3)/
      (4*s12*s123*s24*z123*z13) - (D*s1234*s14*s23*z2^2*z3)/
      (2*s12*s123*s24*z123*z13) + (2*s1234*s14*s23*z2^2*z3)/
      (s123*s13*s24*z123*z13) - (D*s1234*s14*s23*z2^2*z3)/
      (s123*s13*s24*z123*z13) + (3*s1234*s14^2*s23*z2^2*z3)/
      (4*s12*s123*s13*s24*z123*z13) - (D*s1234*s14^2*s23*z2^2*z3)/
      (2*s12*s123*s13*s24*z123*z13) + (3*s1234*s14*s23^2*z2^2*z3)/
      (8*s12*s123*s13*s24*z123*z13) - (D*s1234*s14*s23^2*z2^2*z3)/
      (4*s12*s123*s13*s24*z123*z13) + (3*s1234*s24*z2^2*z3)/
      (8*s12*s123*z123*z13) + (3*s1234*s24*z2^2*z3)/(8*s123*s13*z123*z13) + 
     (3*s1234*s14*s24*z2^2*z3)/(8*s12*s123*s13*z123*z13) + 
     (3*s1234*s23*s24*z2^2*z3)/(8*s12*s123*s13*z123*z13) + 
     (3*s1234*s34*z2^2*z3)/(4*s12*s123*z123*z13) + (3*s1234*s34*z2^2*z3)/
      (4*s123*s13*z123*z13) + (9*s1234*s14*s34*z2^2*z3)/
      (8*s12*s123*s13*z123*z13) - (D*s1234*s14*s34*z2^2*z3)/
      (4*s12*s123*s13*z123*z13) + (3*s1234*s23*s34*z2^2*z3)/
      (4*s12*s123*s13*z123*z13) + (s12*s1234*s34*z2^2*z3)/
      (8*s123*s13*s24*z123*z13) - (s1234*s13*s34*z2^2*z3)/
      (8*s12*s123*s24*z123*z13) + (s1234*s14*s34*z2^2*z3)/
      (2*s12*s123*s24*z123*z13) - (D*s1234*s14*s34*z2^2*z3)/
      (2*s12*s123*s24*z123*z13) + (2*s1234*s14*s34*z2^2*z3)/
      (s123*s13*s24*z123*z13) - (D*s1234*s14*s34*z2^2*z3)/
      (s123*s13*s24*z123*z13) + (5*s1234*s14^2*s34*z2^2*z3)/
      (8*s12*s123*s13*s24*z123*z13) - (D*s1234*s14^2*s34*z2^2*z3)/
      (2*s12*s123*s13*s24*z123*z13) - (s1234*s23*s34*z2^2*z3)/
      (4*s12*s123*s24*z123*z13) + (s1234*s14*s23*s34*z2^2*z3)/
      (2*s12*s123*s13*s24*z123*z13) - (D*s1234*s14*s23*s34*z2^2*z3)/
      (2*s12*s123*s13*s24*z123*z13) - (s1234*s23^2*s34*z2^2*z3)/
      (8*s12*s123*s13*s24*z123*z13) + (s1234*s24*s34*z2^2*z3)/
      (2*s12*s123*s13*z123*z13) + (3*s1234*s34^2*z2^2*z3)/
      (8*s12*s123*s13*z123*z13) - (s1234*s34^2*z2^2*z3)/
      (4*s12*s123*s24*z123*z13) + (s1234*s14*s34^2*z2^2*z3)/
      (8*s12*s123*s13*s24*z123*z13) - (D*s1234*s14*s34^2*z2^2*z3)/
      (4*s12*s123*s13*s24*z123*z13) - (s1234*s23*s34^2*z2^2*z3)/
      (4*s12*s123*s13*s24*z123*z13) - (s1234*s34^3*z2^2*z3)/
      (8*s12*s123*s13*s24*z123*z13) + (s1234*z1*z2^2*z3)/
      (4*s123*z12*z123*z13) + (s12*s1234*z1*z2^2*z3)/
      (8*s123*s13*z12*z123*z13) + (s1234*s13*z1*z2^2*z3)/
      (8*s12*s123*z12*z123*z13) + (3*s1234*s14*z1*z2^2*z3)/
      (8*s12*s123*z12*z123*z13) + (3*s1234*s14*z1*z2^2*z3)/
      (8*s123*s13*z12*z123*z13) + (s1234*s14^2*z1*z2^2*z3)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s23*z1*z2^2*z3)/
      (4*s12*s123*z12*z123*z13) + (s1234*s23*z1*z2^2*z3)/
      (4*s123*s13*z12*z123*z13) + (3*s1234*s14*s23*z1*z2^2*z3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s23^2*z1*z2^2*z3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s14*z1*z2^2*z3)/
      (4*s123*s24*z12*z123*z13) + (s12*s1234*s14*z1*z2^2*z3)/
      (8*s123*s13*s24*z12*z123*z13) + (s1234*s13*s14*z1*z2^2*z3)/
      (8*s12*s123*s24*z12*z123*z13) + (s1234*s14^2*z1*z2^2*z3)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s14^2*z1*z2^2*z3)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14^3*z1*z2^2*z3)/
      (8*s12*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23*z1*z2^2*z3)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s14*s23*z1*z2^2*z3)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14^2*s23*z1*z2^2*z3)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23^2*z1*z2^2*z3)/
      (8*s12*s123*s13*s24*z12*z123*z13) + (s1234*s24*z1*z2^2*z3)/
      (8*s12*s123*z12*z123*z13) + (s1234*s24*z1*z2^2*z3)/
      (8*s123*s13*z12*z123*z13) + (s1234*s14*s24*z1*z2^2*z3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s23*s24*z1*z2^2*z3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s34*z1*z2^2*z3)/
      (8*s12*s123*z12*z123*z13) + (s1234*s34*z1*z2^2*z3)/
      (8*s123*s13*z12*z123*z13) + (s1234*s14*s34*z1*z2^2*z3)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s23*s34*z1*z2^2*z3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s14*s34*z1*z2^2*z3)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s14*s34*z1*z2^2*z3)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14^2*s34*z1*z2^2*z3)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23*s34*z1*z2^2*z3)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s14*s34^2*z1*z2^2*z3)/
      (8*s12*s123*s13*s24*z12*z123*z13) - (s1234*s14*z2^3*z3)/
      (4*s12*s123*z1*z12*z123) + (s1234*s14*z2^3*z3)/
      (4*s123*s13*z1*z12*z123) + (s1234*s14^2*z2^3*z3)/
      (2*s12*s123*s13*z1*z12*z123) - (s1234*s14*s23*z2^3*z3)/
      (2*s12*s123*s13*z1*z12*z123) - (s1234*s14*z2^3*z3)/
      (2*s123*s24*z1*z12*z123) - (s1234*s13*s14*z2^3*z3)/
      (2*s12*s123*s24*z1*z12*z123) - (s1234*s14^2*z2^3*z3)/
      (4*s12*s123*s24*z1*z12*z123) + (s1234*s14^2*z2^3*z3)/
      (4*s123*s13*s24*z1*z12*z123) + (s1234*s14^3*z2^3*z3)/
      (4*s12*s123*s13*s24*z1*z12*z123) - (5*s1234*s14*s23*z2^3*z3)/
      (4*s12*s123*s24*z1*z12*z123) - (3*s1234*s14*s23*z2^3*z3)/
      (4*s123*s13*s24*z1*z12*z123) - (s1234*s14^2*s23*z2^3*z3)/
      (2*s12*s123*s13*s24*z1*z12*z123) - (3*s1234*s14*s23^2*z2^3*z3)/
      (4*s12*s123*s13*s24*z1*z12*z123) + (s1234*s14*s24*z2^3*z3)/
      (4*s12*s123*s13*z1*z12*z123) - (s1234*s14*s34*z2^3*z3)/
      (4*s12*s123*s13*z1*z12*z123) - (s1234*s14*s34*z2^3*z3)/
      (s12*s123*s24*z1*z12*z123) - (s1234*s14*s34*z2^3*z3)/
      (2*s123*s13*s24*z1*z12*z123) - (s1234*s14^2*s34*z2^3*z3)/
      (4*s12*s123*s13*s24*z1*z12*z123) - (5*s1234*s14*s23*s34*z2^3*z3)/
      (4*s12*s123*s13*s24*z1*z12*z123) - (s1234*s14*s34^2*z2^3*z3)/
      (2*s12*s123*s13*s24*z1*z12*z123) - (s1234*s14*z2^3*z3)/
      (4*s12*s123*z1*z123*z13) - (s1234*s14*z2^3*z3)/
      (4*s123*s13*z1*z123*z13) - (s1234*s14^2*z2^3*z3)/
      (4*s12*s123*s13*z1*z123*z13) - (s1234*s14*s23*z2^3*z3)/
      (4*s12*s123*s13*z1*z123*z13) - (s1234*s14*z2^3*z3)/
      (s123*s24*z1*z123*z13) - (3*s12*s1234*s14*z2^3*z3)/
      (4*s123*s13*s24*z1*z123*z13) - (s1234*s13*s14*z2^3*z3)/
      (4*s12*s123*s24*z1*z123*z13) - (s1234*s14^2*z2^3*z3)/
      (2*s12*s123*s24*z1*z123*z13) - (s1234*s14^2*z2^3*z3)/
      (s123*s13*s24*z1*z123*z13) - (s1234*s14^3*z2^3*z3)/
      (4*s12*s123*s13*s24*z1*z123*z13) - (s1234*s14*s23*z2^3*z3)/
      (2*s12*s123*s24*z1*z123*z13) - (s1234*s14*s23*z2^3*z3)/
      (s123*s13*s24*z1*z123*z13) - (s1234*s14^2*s23*z2^3*z3)/
      (2*s12*s123*s13*s24*z1*z123*z13) - (s1234*s14*s23^2*z2^3*z3)/
      (4*s12*s123*s13*s24*z1*z123*z13) - (s1234*s14*s34*z2^3*z3)/
      (4*s12*s123*s13*z1*z123*z13) - (s1234*s14*s34*z2^3*z3)/
      (2*s12*s123*s24*z1*z123*z13) - (s1234*s14*s34*z2^3*z3)/
      (s123*s13*s24*z1*z123*z13) - (s1234*s14^2*s34*z2^3*z3)/
      (2*s12*s123*s13*s24*z1*z123*z13) - (s1234*s14*s23*s34*z2^3*z3)/
      (2*s12*s123*s13*s24*z1*z123*z13) - (s1234*s14*s34^2*z2^3*z3)/
      (4*s12*s123*s13*s24*z1*z123*z13) - (s1234*z2^3*z3)/
      (4*s123*z12*z123*z13) - (s12*s1234*z2^3*z3)/(8*s123*s13*z12*z123*z13) - 
     (s1234*s13*z2^3*z3)/(8*s12*s123*z12*z123*z13) - 
     (3*s1234*s14*z2^3*z3)/(8*s12*s123*z12*z123*z13) - 
     (3*s1234*s14*z2^3*z3)/(8*s123*s13*z12*z123*z13) - 
     (s1234*s14^2*z2^3*z3)/(4*s12*s123*s13*z12*z123*z13) - 
     (s1234*s23*z2^3*z3)/(4*s12*s123*z12*z123*z13) - 
     (s1234*s23*z2^3*z3)/(4*s123*s13*z12*z123*z13) - 
     (3*s1234*s14*s23*z2^3*z3)/(8*s12*s123*s13*z12*z123*z13) - 
     (s1234*s23^2*z2^3*z3)/(8*s12*s123*s13*z12*z123*z13) - 
     (s1234*s14*z2^3*z3)/(4*s123*s24*z12*z123*z13) - 
     (s12*s1234*s14*z2^3*z3)/(8*s123*s13*s24*z12*z123*z13) - 
     (s1234*s13*s14*z2^3*z3)/(8*s12*s123*s24*z12*z123*z13) - 
     (s1234*s14^2*z2^3*z3)/(4*s12*s123*s24*z12*z123*z13) - 
     (s1234*s14^2*z2^3*z3)/(4*s123*s13*s24*z12*z123*z13) - 
     (s1234*s14^3*z2^3*z3)/(8*s12*s123*s13*s24*z12*z123*z13) - 
     (s1234*s14*s23*z2^3*z3)/(4*s12*s123*s24*z12*z123*z13) - 
     (s1234*s14*s23*z2^3*z3)/(4*s123*s13*s24*z12*z123*z13) - 
     (s1234*s14^2*s23*z2^3*z3)/(4*s12*s123*s13*s24*z12*z123*z13) - 
     (s1234*s14*s23^2*z2^3*z3)/(8*s12*s123*s13*s24*z12*z123*z13) - 
     (s1234*s24*z2^3*z3)/(8*s12*s123*z12*z123*z13) - 
     (s1234*s24*z2^3*z3)/(8*s123*s13*z12*z123*z13) - 
     (s1234*s14*s24*z2^3*z3)/(8*s12*s123*s13*z12*z123*z13) - 
     (s1234*s23*s24*z2^3*z3)/(8*s12*s123*s13*z12*z123*z13) - 
     (s1234*s34*z2^3*z3)/(4*s12*s123*z12*z123*z13) - 
     (s1234*s34*z2^3*z3)/(4*s123*s13*z12*z123*z13) - 
     (3*s1234*s14*s34*z2^3*z3)/(8*s12*s123*s13*z12*z123*z13) - 
     (s1234*s23*s34*z2^3*z3)/(4*s12*s123*s13*z12*z123*z13) + 
     (s1234*s34*z2^3*z3)/(4*s123*s24*z12*z123*z13) + 
     (s12*s1234*s34*z2^3*z3)/(8*s123*s13*s24*z12*z123*z13) + 
     (s1234*s13*s34*z2^3*z3)/(8*s12*s123*s24*z12*z123*z13) - 
     (s1234*s14^2*s34*z2^3*z3)/(8*s12*s123*s13*s24*z12*z123*z13) + 
     (s1234*s23*s34*z2^3*z3)/(4*s12*s123*s24*z12*z123*z13) + 
     (s1234*s23*s34*z2^3*z3)/(4*s123*s13*s24*z12*z123*z13) + 
     (s1234*s23^2*s34*z2^3*z3)/(8*s12*s123*s13*s24*z12*z123*z13) - 
     (s1234*s24*s34*z2^3*z3)/(4*s12*s123*s13*z12*z123*z13) - 
     (s1234*s34^2*z2^3*z3)/(8*s12*s123*s13*z12*z123*z13) + 
     (s1234*s34^2*z2^3*z3)/(4*s12*s123*s24*z12*z123*z13) + 
     (s1234*s34^2*z2^3*z3)/(4*s123*s13*s24*z12*z123*z13) + 
     (s1234*s14*s34^2*z2^3*z3)/(8*s12*s123*s13*s24*z12*z123*z13) + 
     (s1234*s23*s34^2*z2^3*z3)/(4*s12*s123*s13*s24*z12*z123*z13) + 
     (s1234*s34^3*z2^3*z3)/(8*s12*s123*s13*s24*z12*z123*z13) + 
     (s1234*z3^2)/(s123*z1) + (D*s1234*z3^2)/(2*s123*z1) + 
     (4*s12*s1234*z3^2)/(s123*s13*z1) - (3*D*s12*s1234*z3^2)/
      (4*s123*s13*z1) + (3*s1234*s13*z3^2)/(2*s12*s123*z1) - 
     (3*D*s1234*s13*z3^2)/(4*s12*s123*z1) - (31*s1234*s14*z3^2)/
      (4*s12*s123*z1) + (5*D*s1234*s14*z3^2)/(2*s12*s123*z1) + 
     (5*s1234*s14*z3^2)/(s123*s13*z1) - (D*s1234*s14*z3^2)/(4*s123*s13*z1) + 
     (s1234*s14^2*z3^2)/(2*s12*s123*s13*z1) + (3*s1234*s23*z3^2)/
      (2*s12*s123*z1) - (3*D*s1234*s23*z3^2)/(4*s12*s123*z1) + 
     (5*s1234*s23*z3^2)/(s123*s13*z1) - (2*D*s1234*s23*z3^2)/(s123*s13*z1) - 
     (9*s1234*s14*s23*z3^2)/(4*s12*s123*s13*z1) + (D*s1234*s14*s23*z3^2)/
      (2*s12*s123*s13*z1) - (7*s1234*s14*z3^2)/(4*s123*s24*z1) + 
     (3*D*s1234*s14*z3^2)/(4*s123*s24*z1) + (s12*s1234*s14*z3^2)/
      (4*s123*s13*s24*z1) - (15*s1234*s14^2*z3^2)/(4*s12*s123*s24*z1) + 
     (3*D*s1234*s14^2*z3^2)/(2*s12*s123*s24*z1) + (3*s1234*s14^3*z3^2)/
      (4*s12*s123*s13*s24*z1) - (3*s1234*s14*s23*z3^2)/(2*s12*s123*s24*z1) + 
     (3*D*s1234*s14*s23*z3^2)/(4*s12*s123*s24*z1) + 
     (17*s1234*s14*s23*z3^2)/(4*s123*s13*s24*z1) - (3*D*s1234*s14*s23*z3^2)/
      (4*s123*s13*s24*z1) - (3*s1234*s14^2*s23*z3^2)/
      (4*s12*s123*s13*s24*z1) + (D*s1234*s14^2*s23*z3^2)/
      (2*s12*s123*s13*s24*z1) - (s1234*s14*s23^2*z3^2)/
      (2*s12*s123*s13*s24*z1) + (D*s1234*s14*s23^2*z3^2)/
      (4*s12*s123*s13*s24*z1) - (3*s1234*s24*z3^2)/(s12*s123*z1) + 
     (D*s1234*s24*z3^2)/(s12*s123*z1) + (5*s1234*s24*z3^2)/(2*s123*s13*z1) - 
     (D*s1234*s24*z3^2)/(4*s123*s13*z1) - (s1234*s14*s24*z3^2)/
      (4*s12*s123*s13*z1) - (2*s1234*s34*z3^2)/(s12*s123*z1) + 
     (D*s1234*s34*z3^2)/(s12*s123*z1) + (7*s1234*s34*z3^2)/(2*s123*s13*z1) - 
     (D*s1234*s34*z3^2)/(4*s123*s13*z1) + (3*s1234*s14*s34*z3^2)/
      (4*s12*s123*s13*z1) - (3*s12*s1234*s34*z3^2)/(s123*s13*s24*z1) + 
     (D*s12*s1234*s34*z3^2)/(2*s123*s13*s24*z1) - (3*s1234*s14*s34*z3^2)/
      (s12*s123*s24*z1) + (3*D*s1234*s14*s34*z3^2)/(2*s12*s123*s24*z1) + 
     (9*s1234*s14*s34*z3^2)/(4*s123*s13*s24*z1) - (D*s1234*s14*s34*z3^2)/
      (s123*s13*s24*z1) + (3*s1234*s14^2*s34*z3^2)/(4*s12*s123*s13*s24*z1) + 
     (s1234*s23*s34*z3^2)/(s123*s13*s24*z1) - (D*s1234*s23*s34*z3^2)/
      (2*s123*s13*s24*z1) - (s1234*s14*s23*s34*z3^2)/(s12*s123*s13*s24*z1) + 
     (D*s1234*s14*s23*s34*z3^2)/(2*s12*s123*s13*s24*z1) + 
     (2*s1234*s34^2*z3^2)/(s123*s13*s24*z1) - (D*s1234*s34^2*z3^2)/
      (s123*s13*s24*z1) + (2*s1234*z3^2)/(s123*z12) - 
     (D*s1234*z3^2)/(2*s123*z12) + (3*s12*s1234*z3^2)/(2*s123*s13*z12) - 
     (D*s12*s1234*z3^2)/(4*s123*s13*z12) + (s1234*s13*z3^2)/
      (2*s12*s123*z12) - (D*s1234*s13*z3^2)/(4*s12*s123*z12) - 
     (7*s1234*s14*z3^2)/(4*s12*s123*z12) + (D*s1234*s14*z3^2)/
      (2*s12*s123*z12) - (3*s1234*s14*z3^2)/(2*s123*s13*z12) + 
     (D*s1234*s14*z3^2)/(2*s123*s13*z12) + (s1234*s14^2*z3^2)/
      (2*s12*s123*s13*z12) + (s1234*s23*z3^2)/(s123*s13*z12) - 
     (7*s1234*s14*s23*z3^2)/(4*s12*s123*s13*z12) + (D*s1234*s14*s23*z3^2)/
      (2*s12*s123*s13*z12) - (s1234*s23^2*z3^2)/(2*s12*s123*s13*z12) + 
     (D*s1234*s23^2*z3^2)/(4*s12*s123*s13*z12) - (3*s1234*s14*z3^2)/
      (4*s123*s24*z12) + (D*s1234*s14*z3^2)/(4*s123*s24*z12) - 
     (3*s12*s1234*s14*z3^2)/(4*s123*s13*s24*z12) + (D*s12*s1234*s14*z3^2)/
      (4*s123*s13*s24*z12) - (5*s1234*s14^2*z3^2)/(4*s12*s123*s24*z12) + 
     (D*s1234*s14^2*z3^2)/(2*s12*s123*s24*z12) - (s1234*s14^2*z3^2)/
      (s123*s13*s24*z12) + (D*s1234*s14^2*z3^2)/(2*s123*s13*s24*z12) + 
     (s1234*s14^3*z3^2)/(4*s12*s123*s13*s24*z12) - (s1234*s14*s23*z3^2)/
      (2*s12*s123*s24*z12) + (D*s1234*s14*s23*z3^2)/(4*s12*s123*s24*z12) - 
     (5*s1234*s14*s23*z3^2)/(4*s123*s13*s24*z12) + (D*s1234*s14*s23*z3^2)/
      (2*s123*s13*s24*z12) - (5*s1234*s14^2*s23*z3^2)/
      (4*s12*s123*s13*s24*z12) + (D*s1234*s14^2*s23*z3^2)/
      (2*s12*s123*s13*s24*z12) - (s1234*s14*s23^2*z3^2)/
      (2*s12*s123*s13*s24*z12) + (D*s1234*s14*s23^2*z3^2)/
      (4*s12*s123*s13*s24*z12) + (s1234*s24*z3^2)/(4*s12*s123*z12) + 
     (s1234*s24*z3^2)/(4*s123*s13*z12) + (s1234*s14*s24*z3^2)/
      (4*s12*s123*s13*z12) + (s1234*s23*s24*z3^2)/(4*s12*s123*s13*z12) + 
     (s1234*s14*s34*z3^2)/(4*s12*s123*s13*z12) - (s1234*s14*s34*z3^2)/
      (s12*s123*s24*z12) + (D*s1234*s14*s34*z3^2)/(2*s12*s123*s24*z12) - 
     (3*s1234*s14*s34*z3^2)/(4*s123*s13*s24*z12) + (D*s1234*s14*s34*z3^2)/
      (2*s123*s13*s24*z12) + (s1234*s14^2*s34*z3^2)/(4*s12*s123*s13*s24*
       z12) - (s1234*s14*s23*s34*z3^2)/(s12*s123*s13*s24*z12) + 
     (D*s1234*s14*s23*s34*z3^2)/(2*s12*s123*s13*s24*z12) + 
     (s1234*z3^2)/(4*s123*z123) + (D*s1234*z3^2)/(8*s123*z123) - 
     (4*s12*s1234*z3^2)/(s123*s13*z123) + (7*D*s12*s1234*z3^2)/
      (8*s123*s13*z123) - (s1234*s13*z3^2)/(4*s12*s123*z123) - 
     (s1234*s14*z3^2)/(8*s12*s123*z123) + (D*s1234*s14*z3^2)/
      (4*s12*s123*z123) - (11*s1234*s14*z3^2)/(8*s123*s13*z123) + 
     (3*D*s1234*s14*z3^2)/(8*s123*s13*z123) - (9*s1234*s14^2*z3^2)/
      (8*s12*s123*s13*z123) + (3*D*s1234*s14^2*z3^2)/(4*s12*s123*s13*z123) - 
     (5*s1234*s23*z3^2)/(4*s12*s123*z123) + (D*s1234*s23*z3^2)/
      (4*s12*s123*z123) + (s1234*s23*z3^2)/(s123*s13*z123) - 
     (D*s1234*s23*z3^2)/(8*s123*s13*z123) - (9*s1234*s14*s23*z3^2)/
      (8*s12*s123*s13*z123) + (D*s1234*s14*s23*z3^2)/(2*s12*s123*s13*z123) - 
     (s1234*s23^2*z3^2)/(s12*s123*s13*z123) + (D*s1234*s23^2*z3^2)/
      (4*s12*s123*s13*z123) - (5*s1234*s14*z3^2)/(4*s123*s24*z123) + 
     (D*s1234*s14*z3^2)/(2*s123*s24*z123) + (13*s12*s1234*s14*z3^2)/
      (4*s123*s13*s24*z123) - (D*s12*s1234*s14*z3^2)/(2*s123*s13*s24*z123) - 
     (5*s1234*s14^2*z3^2)/(4*s12*s123*s24*z123) + (D*s1234*s14^2*z3^2)/
      (2*s12*s123*s24*z123) + (2*s1234*s14^2*z3^2)/(s123*s13*s24*z123) - 
     (5*s1234*s14^3*z3^2)/(4*s12*s123*s13*s24*z123) + 
     (D*s1234*s14^3*z3^2)/(2*s12*s123*s13*s24*z123) - 
     (s1234*s14*s23*z3^2)/(4*s12*s123*s24*z123) - (s1234*s14*s23*z3^2)/
      (s123*s13*s24*z123) + (D*s1234*s14*s23*z3^2)/(2*s123*s13*s24*z123) - 
     (3*s1234*s14^2*s23*z3^2)/(2*s12*s123*s13*s24*z123) + 
     (D*s1234*s14^2*s23*z3^2)/(2*s12*s123*s13*s24*z123) - 
     (s1234*s14*s23^2*z3^2)/(4*s12*s123*s13*s24*z123) - 
     (3*s1234*s24*z3^2)/(8*s12*s123*z123) + (s1234*s24*z3^2)/
      (8*s123*s13*z123) + (D*s1234*s24*z3^2)/(8*s123*s13*z123) + 
     (D*s1234*s14*s24*z3^2)/(4*s12*s123*s13*z123) - 
     (9*s1234*s23*s24*z3^2)/(8*s12*s123*s13*z123) + 
     (D*s1234*s23*s24*z3^2)/(4*s12*s123*s13*z123) - 
     (s1234*s24^2*z3^2)/(8*s12*s123*s13*z123) + (D*s1234*s34*z3^2)/
      (8*s123*s13*z123) + (3*s1234*s14*s34*z3^2)/(8*s12*s123*s13*z123) + 
     (D*s1234*s14*s34*z3^2)/(4*s12*s123*s13*z123) - 
     (3*s1234*s23*s34*z3^2)/(4*s12*s123*s13*z123) + 
     (D*s1234*s23*s34*z3^2)/(4*s12*s123*s13*z123) + 
     (s1234*s34*z3^2)/(4*s123*s24*z123) - (s12*s1234*s34*z3^2)/
      (4*s123*s13*s24*z123) - (s1234*s14*s34*z3^2)/(s123*s13*s24*z123) + 
     (D*s1234*s14*s34*z3^2)/(2*s123*s13*s24*z123) - 
     (5*s1234*s14^2*s34*z3^2)/(4*s12*s123*s13*s24*z123) + 
     (D*s1234*s14^2*s34*z3^2)/(2*s12*s123*s13*s24*z123) + 
     (s1234*s23*s34*z3^2)/(4*s123*s13*s24*z123) - (s1234*s14*s23*s34*z3^2)/
      (4*s12*s123*s13*s24*z123) + (s1234*s24*s34*z3^2)/
      (8*s12*s123*s13*z123) + (s1234*s34^2*z3^2)/(4*s12*s123*s13*z123) + 
     (s1234*s34^2*z3^2)/(4*s123*s13*s24*z123) - (3*s1234*z1*z3^2)/
      (4*s123*z12*z123) + (D*s1234*z1*z3^2)/(8*s123*z12*z123) - 
     (s12*s1234*z1*z3^2)/(2*s123*s13*z12*z123) + (D*s12*s1234*z1*z3^2)/
      (8*s123*s13*z12*z123) - (s1234*s13*z1*z3^2)/(4*s12*s123*z12*z123) - 
     (3*s1234*s14*z1*z3^2)/(8*s12*s123*z12*z123) - (7*s1234*s14*z1*z3^2)/
      (8*s123*s13*z12*z123) + (D*s1234*s14*z1*z3^2)/(8*s123*s13*z12*z123) - 
     (3*s1234*s14^2*z1*z3^2)/(8*s12*s123*s13*z12*z123) - 
     (s1234*s23*z1*z3^2)/(4*s12*s123*z12*z123) - (s1234*s23*z1*z3^2)/
      (2*s123*s13*z12*z123) + (D*s1234*s23*z1*z3^2)/(8*s123*s13*z12*z123) + 
     (s1234*s14*s23*z1*z3^2)/(8*s12*s123*s13*z12*z123) - 
     (s1234*s14*z1*z3^2)/(4*s123*s24*z12*z123) - (s12*s1234*s14*z1*z3^2)/
      (4*s123*s13*s24*z12*z123) - (s1234*s14^2*z1*z3^2)/
      (4*s12*s123*s24*z12*z123) - (s1234*s14^2*z1*z3^2)/
      (2*s123*s13*s24*z12*z123) - (s1234*s14^3*z1*z3^2)/
      (4*s12*s123*s13*s24*z12*z123) + (s1234*s14*s23*z1*z3^2)/
      (4*s12*s123*s24*z12*z123) + (s1234*s14*s23^2*z1*z3^2)/
      (4*s12*s123*s13*s24*z12*z123) - (s1234*s24*z1*z3^2)/
      (8*s12*s123*z12*z123) - (3*s1234*s24*z1*z3^2)/(8*s123*s13*z12*z123) + 
     (D*s1234*s24*z1*z3^2)/(8*s123*s13*z12*z123) + (s1234*s23*s24*z1*z3^2)/
      (8*s12*s123*s13*z12*z123) + (s1234*s24^2*z1*z3^2)/
      (8*s12*s123*s13*z12*z123) + (D*s1234*s34*z1*z3^2)/
      (8*s123*s13*z12*z123) + (5*s1234*s14*s34*z1*z3^2)/
      (8*s12*s123*s13*z12*z123) + (s1234*s23*s34*z1*z3^2)/
      (4*s12*s123*s13*z12*z123) + (s1234*s34*z1*z3^2)/(4*s123*s24*z12*z123) + 
     (s12*s1234*s34*z1*z3^2)/(4*s123*s13*s24*z12*z123) + 
     (s1234*s14*s34*z1*z3^2)/(2*s12*s123*s24*z12*z123) + 
     (s1234*s14*s34*z1*z3^2)/(2*s123*s13*s24*z12*z123) + 
     (s1234*s14^2*s34*z1*z3^2)/(4*s12*s123*s13*s24*z12*z123) + 
     (s1234*s23*s34*z1*z3^2)/(4*s123*s13*s24*z12*z123) + 
     (3*s1234*s14*s23*s34*z1*z3^2)/(4*s12*s123*s13*s24*z12*z123) + 
     (3*s1234*s24*s34*z1*z3^2)/(8*s12*s123*s13*z12*z123) + 
     (s1234*s34^2*z1*z3^2)/(4*s12*s123*s13*z12*z123) + 
     (s1234*s34^2*z1*z3^2)/(4*s123*s13*s24*z12*z123) + 
     (s1234*s14*s34^2*z1*z3^2)/(2*s12*s123*s13*s24*z12*z123) + 
     (5*s1234*z3^2)/(4*s123*z13) - (5*D*s1234*z3^2)/(8*s123*z13) + 
     (2*s12*s1234*z3^2)/(s123*s13*z13) - (3*D*s12*s1234*z3^2)/
      (4*s123*s13*z13) - (3*s1234*s13*z3^2)/(4*s12*s123*z13) + 
     (D*s1234*s13*z3^2)/(8*s12*s123*z13) + (13*s1234*s14*z3^2)/
      (8*s12*s123*z13) - (3*D*s1234*s14*z3^2)/(8*s12*s123*z13) - 
     (5*s1234*s14*z3^2)/(8*s123*s13*z13) - (s1234*s14^2*z3^2)/
      (8*s12*s123*s13*z13) + (D*s1234*s14^2*z3^2)/(4*s12*s123*s13*z13) + 
     (11*s1234*s23*z3^2)/(4*s123*s13*z13) - (7*D*s1234*s23*z3^2)/
      (8*s123*s13*z13) - (7*s1234*s14*s23*z3^2)/(8*s12*s123*s13*z13) + 
     (3*D*s1234*s14*s23*z3^2)/(8*s12*s123*s13*z13) + 
     (3*s1234*s23^2*z3^2)/(4*s12*s123*s13*z13) - (D*s1234*s23^2*z3^2)/
      (8*s12*s123*s13*z13) - (3*s1234*s14^2*z3^2)/(2*s12*s123*s24*z13) + 
     (D*s1234*s14^2*z3^2)/(2*s12*s123*s24*z13) - (3*s1234*s14^2*z3^2)/
      (2*s123*s13*s24*z13) + (D*s1234*s14^2*z3^2)/(2*s123*s13*s24*z13) - 
     (3*s1234*s14^3*z3^2)/(2*s12*s123*s13*s24*z13) + 
     (D*s1234*s14^3*z3^2)/(2*s12*s123*s13*s24*z13) + 
     (s1234*s14*s23*z3^2)/(2*s12*s123*s24*z13) + (s1234*s14*s23*z3^2)/
      (2*s123*s13*s24*z13) - (s1234*s14^2*s23*z3^2)/(s12*s123*s13*s24*z13) + 
     (D*s1234*s14^2*s23*z3^2)/(2*s12*s123*s13*s24*z13) + 
     (s1234*s14*s23^2*z3^2)/(2*s12*s123*s13*s24*z13) + 
     (29*s1234*s24*z3^2)/(8*s12*s123*z13) - (5*D*s1234*s24*z3^2)/
      (8*s12*s123*z13) - (s1234*s24*z3^2)/(8*s123*s13*z13) + 
     (D*s1234*s24*z3^2)/(4*s123*s13*z13) + (7*s1234*s14*s24*z3^2)/
      (4*s12*s123*s13*z13) - (D*s1234*s14*s24*z3^2)/(4*s12*s123*s13*z13) - 
     (3*s1234*s23*s24*z3^2)/(8*s12*s123*s13*z13) + (D*s1234*s23*s24*z3^2)/
      (8*s12*s123*s13*z13) + (3*s1234*s24^2*z3^2)/(8*s12*s123*s13*z13) - 
     (s1234*s34*z3^2)/(2*s12*s123*z13) - (D*s1234*s34*z3^2)/
      (8*s12*s123*z13) - (D*s1234*s34*z3^2)/(4*s123*s13*z13) - 
     (21*s1234*s14*s34*z3^2)/(8*s12*s123*s13*z13) + 
     (3*D*s1234*s14*s34*z3^2)/(4*s12*s123*s13*z13) - 
     (s1234*s23*s34*z3^2)/(s12*s123*s13*z13) + (D*s1234*s23*s34*z3^2)/
      (8*s12*s123*s13*z13) - (s1234*s34*z3^2)/(2*s123*s24*z13) - 
     (s12*s1234*s34*z3^2)/(2*s123*s13*s24*z13) + (s1234*s14*s34*z3^2)/
      (2*s12*s123*s24*z13) - (s1234*s14^2*s34*z3^2)/(s12*s123*s13*s24*z13) + 
     (D*s1234*s14^2*s34*z3^2)/(2*s12*s123*s13*s24*z13) - 
     (s1234*s23*s34*z3^2)/(2*s123*s13*s24*z13) + (s1234*s14*s23*s34*z3^2)/
      (s12*s123*s13*s24*z13) + (7*s1234*s24*s34*z3^2)/(8*s12*s123*s13*z13) - 
     (s1234*s34^2*z3^2)/(2*s12*s123*s13*z13) - (s1234*s34^2*z3^2)/
      (2*s123*s13*s24*z13) + (s1234*s14*s34^2*z3^2)/(2*s12*s123*s13*s24*
       z13) + (s1234*z1*z3^2)/(2*s123*z12*z13) - (D*s1234*z1*z3^2)/
      (4*s123*z12*z13) + (s12*s1234*z1*z3^2)/(4*s123*s13*z12*z13) - 
     (D*s12*s1234*z1*z3^2)/(8*s123*s13*z12*z13) + (s1234*s13*z1*z3^2)/
      (4*s12*s123*z12*z13) - (D*s1234*s13*z1*z3^2)/(8*s12*s123*z12*z13) - 
     (5*s1234*s14*z1*z3^2)/(8*s12*s123*z12*z13) + (D*s1234*s14*z1*z3^2)/
      (8*s12*s123*z12*z13) - (5*s1234*s14*z1*z3^2)/(8*s123*s13*z12*z13) + 
     (D*s1234*s14*z1*z3^2)/(8*s123*s13*z12*z13) + (s1234*s14^2*z1*z3^2)/
      (8*s12*s123*s13*z12*z13) + (s1234*s23*z1*z3^2)/(2*s12*s123*z12*z13) - 
     (D*s1234*s23*z1*z3^2)/(4*s12*s123*z12*z13) + (s1234*s23*z1*z3^2)/
      (2*s123*s13*z12*z13) - (D*s1234*s23*z1*z3^2)/(4*s123*s13*z12*z13) - 
     (5*s1234*s14*s23*z1*z3^2)/(8*s12*s123*s13*z12*z13) + 
     (D*s1234*s14*s23*z1*z3^2)/(8*s12*s123*s13*z12*z13) + 
     (s1234*s23^2*z1*z3^2)/(4*s12*s123*s13*z12*z13) - 
     (D*s1234*s23^2*z1*z3^2)/(8*s12*s123*s13*z12*z13) - 
     (3*s1234*s24*z1*z3^2)/(8*s12*s123*z12*z13) + (D*s1234*s24*z1*z3^2)/
      (8*s12*s123*z12*z13) - (3*s1234*s24*z1*z3^2)/(8*s123*s13*z12*z13) + 
     (D*s1234*s24*z1*z3^2)/(8*s123*s13*z12*z13) + (s1234*s14*s24*z1*z3^2)/
      (4*s12*s123*s13*z12*z13) - (3*s1234*s23*s24*z1*z3^2)/
      (8*s12*s123*s13*z12*z13) + (D*s1234*s23*s24*z1*z3^2)/
      (8*s12*s123*s13*z12*z13) + (s1234*s24^2*z1*z3^2)/
      (8*s12*s123*s13*z12*z13) - (s1234*s34*z1*z3^2)/(2*s12*s123*z12*z13) + 
     (D*s1234*s34*z1*z3^2)/(8*s12*s123*z12*z13) - (s1234*s34*z1*z3^2)/
      (2*s123*s13*z12*z13) + (D*s1234*s34*z1*z3^2)/(8*s123*s13*z12*z13) + 
     (s1234*s14*s34*z1*z3^2)/(8*s12*s123*s13*z12*z13) - 
     (s1234*s23*s34*z1*z3^2)/(2*s12*s123*s13*z12*z13) + 
     (D*s1234*s23*s34*z1*z3^2)/(8*s12*s123*s13*z12*z13) + 
     (s1234*s24*s34*z1*z3^2)/(8*s12*s123*s13*z12*z13) - 
     (s12*s1234*z1*z3^2)/(2*s123*s13*z123*z13) + (D*s12*s1234*z1*z3^2)/
      (4*s123*s13*z123*z13) + (s1234*s13*z1*z3^2)/(2*s12*s123*z123*z13) - 
     (D*s1234*s13*z1*z3^2)/(4*s12*s123*z123*z13) + (5*s1234*s14*z1*z3^2)/
      (8*s12*s123*z123*z13) - (D*s1234*s14*z1*z3^2)/(4*s12*s123*z123*z13) - 
     (13*s1234*s14*z1*z3^2)/(8*s123*s13*z123*z13) + 
     (3*D*s1234*s14*z1*z3^2)/(4*s123*s13*z123*z13) + 
     (s1234*s14^2*z1*z3^2)/(8*s12*s123*s13*z123*z13) + 
     (s1234*s23*z1*z3^2)/(s12*s123*z123*z13) - (D*s1234*s23*z1*z3^2)/
      (2*s12*s123*z123*z13) + (5*s1234*s14*s23*z1*z3^2)/
      (8*s12*s123*s13*z123*z13) - (D*s1234*s14*s23*z1*z3^2)/
      (4*s12*s123*s13*z123*z13) + (s1234*s23^2*z1*z3^2)/
      (2*s12*s123*s13*z123*z13) - (D*s1234*s23^2*z1*z3^2)/
      (4*s12*s123*s13*z123*z13) + (9*s1234*s24*z1*z3^2)/
      (8*s12*s123*z123*z13) - (D*s1234*s24*z1*z3^2)/(2*s12*s123*z123*z13) + 
     (15*s1234*s24*z1*z3^2)/(8*s123*s13*z123*z13) - 
     (D*s1234*s24*z1*z3^2)/(s123*s13*z123*z13) + (3*s1234*s14*s24*z1*z3^2)/
      (4*s12*s123*s13*z123*z13) - (D*s1234*s14*s24*z1*z3^2)/
      (4*s12*s123*s13*z123*z13) + (9*s1234*s23*s24*z1*z3^2)/
      (8*s12*s123*s13*z123*z13) - (D*s1234*s23*s24*z1*z3^2)/
      (2*s12*s123*s13*z123*z13) + (5*s1234*s24^2*z1*z3^2)/
      (8*s12*s123*s13*z123*z13) - (D*s1234*s24^2*z1*z3^2)/
      (4*s12*s123*s13*z123*z13) + (7*s1234*s34*z1*z3^2)/
      (8*s12*s123*z123*z13) - (D*s1234*s34*z1*z3^2)/(2*s12*s123*z123*z13) + 
     (s1234*s34*z1*z3^2)/(8*s123*s13*z123*z13) + (s1234*s14*s34*z1*z3^2)/
      (2*s12*s123*s13*z123*z13) - (D*s1234*s14*s34*z1*z3^2)/
      (4*s12*s123*s13*z123*z13) + (7*s1234*s23*s34*z1*z3^2)/
      (8*s12*s123*s13*z123*z13) - (D*s1234*s23*s34*z1*z3^2)/
      (2*s12*s123*s13*z123*z13) + (s1234*s24*s34*z1*z3^2)/
      (s12*s123*s13*z123*z13) - (D*s1234*s24*s34*z1*z3^2)/
      (2*s12*s123*s13*z123*z13) + (3*s1234*s34^2*z1*z3^2)/
      (8*s12*s123*s13*z123*z13) - (D*s1234*s34^2*z1*z3^2)/
      (4*s12*s123*s13*z123*z13) - (s1234*s14*z1^2*z3^2)/
      (8*s12*s123*z12*z123*z13) - (s1234*s14*z1^2*z3^2)/
      (8*s123*s13*z12*z123*z13) - (s1234*s14^2*z1^2*z3^2)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s14*s23*z1^2*z3^2)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s24*z1^2*z3^2)/
      (8*s12*s123*z12*z123*z13) - (s1234*s24*z1^2*z3^2)/
      (8*s123*s13*z12*z123*z13) - (s1234*s14*s24*z1^2*z3^2)/
      (4*s12*s123*s13*z12*z123*z13) - (s1234*s23*s24*z1^2*z3^2)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s24^2*z1^2*z3^2)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s34*z1^2*z3^2)/
      (8*s12*s123*z12*z123*z13) + (s1234*s34*z1^2*z3^2)/
      (8*s123*s13*z12*z123*z13) + (s1234*s23*s34*z1^2*z3^2)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s34^2*z1^2*z3^2)/
      (8*s12*s123*s13*z12*z123*z13) - (5*s1234*z3^2)/(2*s123*z2) + 
     (3*D*s1234*z3^2)/(2*s123*z2) + (6*s12*s1234*z3^2)/(s123*s13*z2) - 
     (3*D*s12*s1234*z3^2)/(2*s123*s13*z2) + (5*s1234*s14*z3^2)/
      (s12*s123*z2) - (2*D*s1234*s14*z3^2)/(s12*s123*z2) + 
     (s1234*s14*z3^2)/(2*s123*s13*z2) + (D*s1234*s14*z3^2)/(2*s123*s13*z2) - 
     (s1234*s14^2*z3^2)/(s12*s123*s13*z2) - (s1234*s23*z3^2)/
      (2*s12*s123*z2) + (D*s1234*s23*z3^2)/(4*s12*s123*z2) + 
     (s1234*s23*z3^2)/(2*s123*s13*z2) - (D*s1234*s23*z3^2)/(2*s123*s13*z2) + 
     (5*s1234*s14*s23*z3^2)/(2*s12*s123*s13*z2) - (D*s1234*s14*s23*z3^2)/
      (s12*s123*s13*z2) - (s1234*s23^2*z3^2)/(2*s12*s123*s13*z2) + 
     (D*s1234*s23^2*z3^2)/(4*s12*s123*s13*z2) + (27*s1234*s24*z3^2)/
      (4*s12*s123*z2) - (2*D*s1234*s24*z3^2)/(s12*s123*z2) + 
     (D*s1234*s24*z3^2)/(2*s123*s13*z2) - (s1234*s14*s24*z3^2)/
      (2*s12*s123*s13*z2) + (13*s1234*s23*s24*z3^2)/(4*s12*s123*s13*z2) - 
     (D*s1234*s23*s24*z3^2)/(s12*s123*s13*z2) + (s1234*s24^2*z3^2)/
      (2*s12*s123*s13*z2) + (4*s1234*s34*z3^2)/(s12*s123*z2) - 
     (2*D*s1234*s34*z3^2)/(s12*s123*z2) - (3*s1234*s34*z3^2)/(s123*s13*z2) + 
     (D*s1234*s34*z3^2)/(s123*s13*z2) - (s1234*s14*s34*z3^2)/
      (s12*s123*s13*z2) + (2*s1234*s23*s34*z3^2)/(s12*s123*s13*z2) - 
     (D*s1234*s23*s34*z3^2)/(s12*s123*s13*z2) - (s1234*s24*s34*z3^2)/
      (2*s12*s123*s13*z2) - (3*s1234*z1*z3^2)/(2*s123*z12*z2) + 
     (D*s1234*z1*z3^2)/(2*s123*z12*z2) - (3*s12*s1234*z1*z3^2)/
      (2*s123*s13*z12*z2) + (D*s12*s1234*z1*z3^2)/(2*s123*s13*z12*z2) + 
     (s1234*s23*z1*z3^2)/(2*s12*s123*z12*z2) - (D*s1234*s23*z1*z3^2)/
      (4*s12*s123*z12*z2) - (s1234*s23*z1*z3^2)/(s123*s13*z12*z2) + 
     (D*s1234*s23*z1*z3^2)/(4*s123*s13*z12*z2) + (s1234*s23^2*z1*z3^2)/
      (2*s12*s123*s13*z12*z2) - (D*s1234*s23^2*z1*z3^2)/
      (4*s12*s123*s13*z12*z2) - (s1234*s24*z1*z3^2)/(4*s12*s123*z12*z2) - 
     (s1234*s24*z1*z3^2)/(4*s123*s13*z12*z2) - (s1234*s23*s24*z1*z3^2)/
      (4*s12*s123*s13*z12*z2) + (3*s1234*s14*z1*z3^2)/(2*s12*s123*z123*z2) - 
     (D*s1234*s14*z1*z3^2)/(2*s12*s123*z123*z2) - (7*s1234*s14*z1*z3^2)/
      (2*s123*s13*z123*z2) + (D*s1234*s14*z1*z3^2)/(2*s123*s13*z123*z2) + 
     (3*s1234*s14^2*z1*z3^2)/(2*s12*s123*s13*z123*z2) - 
     (D*s1234*s14^2*z1*z3^2)/(2*s12*s123*s13*z123*z2) + 
     (3*s1234*s14*s23*z1*z3^2)/(2*s12*s123*s13*z123*z2) - 
     (D*s1234*s14*s23*z1*z3^2)/(2*s12*s123*s13*z123*z2) + 
     (s1234*s24*z1*z3^2)/(2*s12*s123*z123*z2) - (D*s1234*s24*z1*z3^2)/
      (4*s12*s123*z123*z2) - (s1234*s24*z1*z3^2)/(2*s123*s13*z123*z2) + 
     (D*s1234*s24*z1*z3^2)/(4*s123*s13*z123*z2) + (2*s1234*s14*s24*z1*z3^2)/
      (s12*s123*s13*z123*z2) - (3*D*s1234*s14*s24*z1*z3^2)/
      (4*s12*s123*s13*z123*z2) + (s1234*s23*s24*z1*z3^2)/
      (2*s12*s123*s13*z123*z2) - (D*s1234*s23*s24*z1*z3^2)/
      (4*s12*s123*s13*z123*z2) + (s1234*s24^2*z1*z3^2)/
      (2*s12*s123*s13*z123*z2) - (D*s1234*s24^2*z1*z3^2)/
      (4*s12*s123*s13*z123*z2) - (s1234*s34*z1*z3^2)/(2*s12*s123*z123*z2) + 
     (s1234*s34*z1*z3^2)/(2*s123*s13*z123*z2) + (s1234*s14*s34*z1*z3^2)/
      (s12*s123*s13*z123*z2) - (D*s1234*s14*s34*z1*z3^2)/
      (2*s12*s123*s13*z123*z2) - (s1234*s23*s34*z1*z3^2)/
      (2*s12*s123*s13*z123*z2) - (D*s1234*s24*s34*z1*z3^2)/
      (4*s12*s123*s13*z123*z2) - (s1234*s34^2*z1*z3^2)/
      (2*s12*s123*s13*z123*z2) + (3*s1234*s14*z1*z3^2)/(2*s12*s123*z13*z2) - 
     (D*s1234*s14*z1*z3^2)/(2*s12*s123*z13*z2) + (3*s1234*s14*z1*z3^2)/
      (2*s123*s13*z13*z2) - (D*s1234*s14*z1*z3^2)/(2*s123*s13*z13*z2) + 
     (3*s1234*s14^2*z1*z3^2)/(2*s12*s123*s13*z13*z2) - 
     (D*s1234*s14^2*z1*z3^2)/(2*s12*s123*s13*z13*z2) - 
     (s1234*s14*s23*z1*z3^2)/(2*s12*s123*s13*z13*z2) + 
     (3*s1234*s24*z1*z3^2)/(4*s12*s123*z13*z2) - (D*s1234*s24*z1*z3^2)/
      (4*s12*s123*z13*z2) - (s1234*s24*z1*z3^2)/(2*s123*s13*z13*z2) + 
     (D*s1234*s24*z1*z3^2)/(4*s123*s13*z13*z2) + (s1234*s14*s24*z1*z3^2)/
      (2*s12*s123*s13*z13*z2) - (D*s1234*s14*s24*z1*z3^2)/
      (4*s12*s123*s13*z13*z2) - (5*s1234*s23*s24*z1*z3^2)/
      (4*s12*s123*s13*z13*z2) + (D*s1234*s23*s24*z1*z3^2)/
      (4*s12*s123*s13*z13*z2) - (s1234*s24^2*z1*z3^2)/(s12*s123*s13*z13*z2) + 
     (D*s1234*s24^2*z1*z3^2)/(4*s12*s123*s13*z13*z2) - 
     (s1234*s34*z1*z3^2)/(2*s12*s123*z13*z2) + (7*s1234*s34*z1*z3^2)/
      (2*s123*s13*z13*z2) - (D*s1234*s34*z1*z3^2)/(s123*s13*z13*z2) + 
     (s1234*s14*s34*z1*z3^2)/(s12*s123*s13*z13*z2) - 
     (D*s1234*s14*s34*z1*z3^2)/(2*s12*s123*s13*z13*z2) - 
     (s1234*s23*s34*z1*z3^2)/(2*s12*s123*s13*z13*z2) + 
     (5*s1234*s24*s34*z1*z3^2)/(2*s12*s123*s13*z13*z2) - 
     (3*D*s1234*s24*s34*z1*z3^2)/(4*s12*s123*s13*z13*z2) - 
     (s1234*s34^2*z1*z3^2)/(2*s12*s123*s13*z13*z2) + 
     (s1234*s24*z1^2*z3^2)/(4*s12*s123*z12*z13*z2) + 
     (s1234*s24*z1^2*z3^2)/(4*s123*s13*z12*z13*z2) + 
     (s1234*s23*s24*z1^2*z3^2)/(4*s12*s123*s13*z12*z13*z2) + 
     (s1234*s24*z1^2*z3^2)/(2*s12*s123*z123*z13*z2) - 
     (D*s1234*s24*z1^2*z3^2)/(4*s12*s123*z123*z13*z2) + 
     (3*s1234*s24*z1^2*z3^2)/(2*s123*s13*z123*z13*z2) - 
     (3*D*s1234*s24*z1^2*z3^2)/(4*s123*s13*z123*z13*z2) + 
     (s1234*s14*s24*z1^2*z3^2)/(2*s12*s123*s13*z123*z13*z2) - 
     (D*s1234*s14*s24*z1^2*z3^2)/(4*s12*s123*s13*z123*z13*z2) + 
     (s1234*s23*s24*z1^2*z3^2)/(2*s12*s123*s13*z123*z13*z2) - 
     (D*s1234*s23*s24*z1^2*z3^2)/(4*s12*s123*s13*z123*z13*z2) + 
     (s1234*s24^2*z1^2*z3^2)/(2*s12*s123*s13*z123*z13*z2) - 
     (D*s1234*s24^2*z1^2*z3^2)/(4*s12*s123*s13*z123*z13*z2) + 
     (s1234*s24*s34*z1^2*z3^2)/(2*s12*s123*s13*z123*z13*z2) - 
     (D*s1234*s24*s34*z1^2*z3^2)/(4*s12*s123*s13*z123*z13*z2) - 
     (s1234*z2*z3^2)/(2*s123*z1*z12) - (D*s12*s1234*z2*z3^2)/
      (4*s123*s13*z1*z12) - (s1234*s13*z2*z3^2)/(2*s12*s123*z1*z12) + 
     (D*s1234*s13*z2*z3^2)/(4*s12*s123*z1*z12) + (7*s1234*s14*z2*z3^2)/
      (4*s12*s123*z1*z12) - (D*s1234*s14*z2*z3^2)/(2*s12*s123*z1*z12) + 
     (3*s1234*s14*z2*z3^2)/(2*s123*s13*z1*z12) - (D*s1234*s14*z2*z3^2)/
      (2*s123*s13*z1*z12) - (s1234*s14^2*z2*z3^2)/(2*s12*s123*s13*z1*z12) - 
     (s1234*s23*z2*z3^2)/(2*s12*s123*z1*z12) + (D*s1234*s23*z2*z3^2)/
      (4*s12*s123*z1*z12) - (D*s1234*s23*z2*z3^2)/(4*s123*s13*z1*z12) + 
     (7*s1234*s14*s23*z2*z3^2)/(4*s12*s123*s13*z1*z12) - 
     (D*s1234*s14*s23*z2*z3^2)/(2*s12*s123*s13*z1*z12) + 
     (3*s1234*s14*z2*z3^2)/(4*s123*s24*z1*z12) - (D*s1234*s14*z2*z3^2)/
      (4*s123*s24*z1*z12) + (3*s12*s1234*s14*z2*z3^2)/
      (4*s123*s13*s24*z1*z12) - (D*s12*s1234*s14*z2*z3^2)/
      (4*s123*s13*s24*z1*z12) + (5*s1234*s14^2*z2*z3^2)/
      (4*s12*s123*s24*z1*z12) - (D*s1234*s14^2*z2*z3^2)/
      (2*s12*s123*s24*z1*z12) + (s1234*s14^2*z2*z3^2)/(s123*s13*s24*z1*z12) - 
     (D*s1234*s14^2*z2*z3^2)/(2*s123*s13*s24*z1*z12) - 
     (s1234*s14^3*z2*z3^2)/(4*s12*s123*s13*s24*z1*z12) + 
     (s1234*s14*s23*z2*z3^2)/(2*s12*s123*s24*z1*z12) - 
     (D*s1234*s14*s23*z2*z3^2)/(4*s12*s123*s24*z1*z12) + 
     (5*s1234*s14*s23*z2*z3^2)/(4*s123*s13*s24*z1*z12) - 
     (D*s1234*s14*s23*z2*z3^2)/(2*s123*s13*s24*z1*z12) + 
     (5*s1234*s14^2*s23*z2*z3^2)/(4*s12*s123*s13*s24*z1*z12) - 
     (D*s1234*s14^2*s23*z2*z3^2)/(2*s12*s123*s13*s24*z1*z12) + 
     (s1234*s14*s23^2*z2*z3^2)/(2*s12*s123*s13*s24*z1*z12) - 
     (D*s1234*s14*s23^2*z2*z3^2)/(4*s12*s123*s13*s24*z1*z12) - 
     (s1234*s14*s24*z2*z3^2)/(4*s12*s123*s13*z1*z12) - 
     (s1234*s14*s34*z2*z3^2)/(4*s12*s123*s13*z1*z12) + 
     (s1234*s14*s34*z2*z3^2)/(s12*s123*s24*z1*z12) - 
     (D*s1234*s14*s34*z2*z3^2)/(2*s12*s123*s24*z1*z12) + 
     (3*s1234*s14*s34*z2*z3^2)/(4*s123*s13*s24*z1*z12) - 
     (D*s1234*s14*s34*z2*z3^2)/(2*s123*s13*s24*z1*z12) - 
     (s1234*s14^2*s34*z2*z3^2)/(4*s12*s123*s13*s24*z1*z12) + 
     (s1234*s14*s23*s34*z2*z3^2)/(s12*s123*s13*s24*z1*z12) - 
     (D*s1234*s14*s23*s34*z2*z3^2)/(2*s12*s123*s13*s24*z1*z12) - 
     (3*s1234*z2*z3^2)/(2*s123*z1*z123) + (D*s1234*z2*z3^2)/
      (2*s123*z1*z123) - (7*s12*s1234*z2*z3^2)/(2*s123*s13*z1*z123) + 
     (3*D*s12*s1234*z2*z3^2)/(4*s123*s13*z1*z123) + 
     (s1234*s13*z2*z3^2)/(s12*s123*z1*z123) - (D*s1234*s13*z2*z3^2)/
      (4*s12*s123*z1*z123) + (s1234*s14*z2*z3^2)/(s12*s123*z1*z123) - 
     (D*s1234*s14*z2*z3^2)/(4*s12*s123*z1*z123) - (7*s1234*s14*z2*z3^2)/
      (4*s123*s13*z1*z123) + (D*s1234*s14*z2*z3^2)/(2*s123*s13*z1*z123) - 
     (3*s1234*s14^2*z2*z3^2)/(4*s12*s123*s13*z1*z123) + 
     (s1234*s23*z2*z3^2)/(s12*s123*z1*z123) - (D*s1234*s23*z2*z3^2)/
      (4*s12*s123*z1*z123) - (s1234*s23*z2*z3^2)/(2*s123*s13*z1*z123) + 
     (D*s1234*s23*z2*z3^2)/(4*s123*s13*z1*z123) - (7*s1234*s14*z2*z3^2)/
      (4*s123*s24*z1*z123) + (D*s1234*s14*z2*z3^2)/(4*s123*s24*z1*z123) + 
     (3*s12*s1234*s14*z2*z3^2)/(2*s123*s13*s24*z1*z123) - 
     (D*s12*s1234*s14*z2*z3^2)/(4*s123*s13*s24*z1*z123) + 
     (s1234*s13*s14*z2*z3^2)/(4*s12*s123*s24*z1*z123) - 
     (s1234*s14^2*z2*z3^2)/(4*s12*s123*s24*z1*z123) - 
     (s1234*s14^2*z2*z3^2)/(s123*s13*s24*z1*z123) + 
     (D*s1234*s14^2*z2*z3^2)/(4*s123*s13*s24*z1*z123) - 
     (s1234*s14^3*z2*z3^2)/(2*s12*s123*s13*s24*z1*z123) + 
     (s1234*s14*s23*z2*z3^2)/(2*s12*s123*s24*z1*z123) - 
     (7*s1234*s14*s23*z2*z3^2)/(4*s123*s13*s24*z1*z123) + 
     (D*s1234*s14*s23*z2*z3^2)/(4*s123*s13*s24*z1*z123) - 
     (s1234*s14^2*s23*z2*z3^2)/(4*s12*s123*s13*s24*z1*z123) + 
     (s1234*s14*s23^2*z2*z3^2)/(4*s12*s123*s13*s24*z1*z123) + 
     (s1234*s24*z2*z3^2)/(s12*s123*z1*z123) - (D*s1234*s24*z2*z3^2)/
      (4*s12*s123*z1*z123) - (s1234*s24*z2*z3^2)/(2*s123*s13*z1*z123) + 
     (D*s1234*s24*z2*z3^2)/(4*s123*s13*z1*z123) - (s1234*s14*s24*z2*z3^2)/
      (4*s12*s123*s13*z1*z123) + (s1234*s34*z2*z3^2)/(s12*s123*z1*z123) - 
     (D*s1234*s34*z2*z3^2)/(4*s12*s123*z1*z123) - (3*s1234*s34*z2*z3^2)/
      (2*s123*s13*z1*z123) + (D*s1234*s34*z2*z3^2)/(2*s123*s13*z1*z123) - 
     (s1234*s34*z2*z3^2)/(s123*s24*z1*z123) + (D*s1234*s34*z2*z3^2)/
      (4*s123*s24*z1*z123) + (s12*s1234*s34*z2*z3^2)/(s123*s13*s24*z1*z123) - 
     (D*s12*s1234*s34*z2*z3^2)/(4*s123*s13*s24*z1*z123) + 
     (s1234*s14*s34*z2*z3^2)/(2*s12*s123*s24*z1*z123) - 
     (11*s1234*s14*s34*z2*z3^2)/(4*s123*s13*s24*z1*z123) + 
     (D*s1234*s14*s34*z2*z3^2)/(2*s123*s13*s24*z1*z123) - 
     (s1234*s14^2*s34*z2*z3^2)/(4*s12*s123*s13*s24*z1*z123) - 
     (s1234*s23*s34*z2*z3^2)/(s123*s13*s24*z1*z123) + 
     (D*s1234*s23*s34*z2*z3^2)/(4*s123*s13*s24*z1*z123) + 
     (s1234*s14*s23*s34*z2*z3^2)/(2*s12*s123*s13*s24*z1*z123) - 
     (s1234*s34^2*z2*z3^2)/(s123*s13*s24*z1*z123) + 
     (D*s1234*s34^2*z2*z3^2)/(4*s123*s13*s24*z1*z123) + 
     (s1234*s14*s34^2*z2*z3^2)/(4*s12*s123*s13*s24*z1*z123) + 
     (3*s1234*z2*z3^2)/(4*s123*z12*z123) - (D*s1234*z2*z3^2)/
      (8*s123*z12*z123) + (s12*s1234*z2*z3^2)/(2*s123*s13*z12*z123) - 
     (D*s12*s1234*z2*z3^2)/(8*s123*s13*z12*z123) + 
     (s1234*s13*z2*z3^2)/(4*s12*s123*z12*z123) + (s1234*s14*z2*z3^2)/
      (8*s12*s123*z12*z123) - (s1234*s14*z2*z3^2)/(8*s123*s13*z12*z123) - 
     (D*s1234*s14*z2*z3^2)/(8*s123*s13*z12*z123) - (5*s1234*s14^2*z2*z3^2)/
      (8*s12*s123*s13*z12*z123) + (s1234*s23*z2*z3^2)/(4*s12*s123*z12*z123) + 
     (s1234*s23*z2*z3^2)/(2*s123*s13*z12*z123) - (D*s1234*s23*z2*z3^2)/
      (8*s123*s13*z12*z123) - (3*s1234*s14*s23*z2*z3^2)/
      (8*s12*s123*s13*z12*z123) - (s12*s1234*s14*z2*z3^2)/
      (4*s123*s13*s24*z12*z123) + (s1234*s13*s14*z2*z3^2)/
      (4*s12*s123*s24*z12*z123) - (s1234*s14^2*z2*z3^2)/
      (2*s123*s13*s24*z12*z123) - (s1234*s14^3*z2*z3^2)/
      (4*s12*s123*s13*s24*z12*z123) + (s1234*s14*s23*z2*z3^2)/
      (4*s12*s123*s24*z12*z123) - (s1234*s14*s23*z2*z3^2)/
      (4*s123*s13*s24*z12*z123) - (s1234*s14^2*s23*z2*z3^2)/
      (4*s12*s123*s13*s24*z12*z123) + (s1234*s24*z2*z3^2)/
      (8*s12*s123*z12*z123) + (3*s1234*s24*z2*z3^2)/(8*s123*s13*z12*z123) - 
     (D*s1234*s24*z2*z3^2)/(8*s123*s13*z12*z123) - (s1234*s14*s24*z2*z3^2)/
      (2*s12*s123*s13*z12*z123) - (s1234*s23*s24*z2*z3^2)/
      (8*s12*s123*s13*z12*z123) - (s1234*s24^2*z2*z3^2)/
      (8*s12*s123*s13*z12*z123) - (D*s1234*s34*z2*z3^2)/
      (8*s123*s13*z12*z123) - (7*s1234*s14*s34*z2*z3^2)/
      (8*s12*s123*s13*z12*z123) - (s1234*s23*s34*z2*z3^2)/
      (4*s12*s123*s13*z12*z123) - (s1234*s34*z2*z3^2)/(4*s123*s24*z12*z123) - 
     (s12*s1234*s34*z2*z3^2)/(4*s123*s13*s24*z12*z123) - 
     (3*s1234*s14*s34*z2*z3^2)/(4*s123*s13*s24*z12*z123) - 
     (s1234*s14^2*s34*z2*z3^2)/(2*s12*s123*s13*s24*z12*z123) - 
     (s1234*s23*s34*z2*z3^2)/(4*s123*s13*s24*z12*z123) - 
     (s1234*s14*s23*s34*z2*z3^2)/(4*s12*s123*s13*s24*z12*z123) - 
     (3*s1234*s24*s34*z2*z3^2)/(8*s12*s123*s13*z12*z123) - 
     (s1234*s34^2*z2*z3^2)/(4*s12*s123*s13*z12*z123) - 
     (s1234*s34^2*z2*z3^2)/(4*s123*s13*s24*z12*z123) - 
     (s1234*s14*s34^2*z2*z3^2)/(4*s12*s123*s13*s24*z12*z123) - 
     (s1234*z2*z3^2)/(2*s123*z1*z13) + (D*s1234*z2*z3^2)/(4*s123*z1*z13) - 
     (s12*s1234*z2*z3^2)/(2*s123*s13*z1*z13) + (D*s12*s1234*z2*z3^2)/
      (4*s123*s13*z1*z13) - (3*s1234*s14*z2*z3^2)/(4*s12*s123*z1*z13) + 
     (s1234*s14*z2*z3^2)/(4*s123*s13*z1*z13) - (D*s1234*s14*z2*z3^2)/
      (4*s123*s13*z1*z13) - (3*s1234*s14^2*z2*z3^2)/(4*s12*s123*s13*z1*z13) - 
     (s1234*s23*z2*z3^2)/(2*s123*s13*z1*z13) + (D*s1234*s23*z2*z3^2)/
      (4*s123*s13*z1*z13) - (s1234*s14*s23*z2*z3^2)/(4*s12*s123*s13*z1*z13) - 
     (s1234*s14^2*z2*z3^2)/(2*s12*s123*s24*z1*z13) - 
     (s1234*s14^2*z2*z3^2)/(2*s123*s13*s24*z1*z13) - 
     (s1234*s14^3*z2*z3^2)/(2*s12*s123*s13*s24*z1*z13) - 
     (s1234*s14*s23*z2*z3^2)/(2*s12*s123*s24*z1*z13) - 
     (s1234*s14*s23*z2*z3^2)/(2*s123*s13*s24*z1*z13) - 
     (s1234*s14^2*s23*z2*z3^2)/(s12*s123*s13*s24*z1*z13) - 
     (s1234*s14*s23^2*z2*z3^2)/(2*s12*s123*s13*s24*z1*z13) + 
     (s1234*s24*z2*z3^2)/(2*s12*s123*z1*z13) - (D*s1234*s24*z2*z3^2)/
      (4*s123*s13*z1*z13) - (s1234*s14*s24*z2*z3^2)/(4*s12*s123*s13*z1*z13) + 
     (s1234*s34*z2*z3^2)/(2*s12*s123*z1*z13) + (s1234*s34*z2*z3^2)/
      (s123*s13*z1*z13) - (D*s1234*s34*z2*z3^2)/(4*s123*s13*z1*z13) - 
     (3*s1234*s14*s34*z2*z3^2)/(4*s12*s123*s13*z1*z13) + 
     (s1234*s34*z2*z3^2)/(2*s123*s24*z1*z13) + (s12*s1234*s34*z2*z3^2)/
      (2*s123*s13*s24*z1*z13) + (s1234*s14*s34*z2*z3^2)/
      (2*s12*s123*s24*z1*z13) + (s1234*s14*s34*z2*z3^2)/
      (s123*s13*s24*z1*z13) + (s1234*s23*s34*z2*z3^2)/
      (2*s123*s13*s24*z1*z13) + (s1234*s34^2*z2*z3^2)/
      (2*s123*s13*s24*z1*z13) + (s1234*s14*s34^2*z2*z3^2)/
      (2*s12*s123*s13*s24*z1*z13) - (s1234*z2*z3^2)/(2*s123*z12*z13) + 
     (D*s1234*z2*z3^2)/(4*s123*z12*z13) - (s12*s1234*z2*z3^2)/
      (4*s123*s13*z12*z13) + (D*s12*s1234*z2*z3^2)/(8*s123*s13*z12*z13) - 
     (s1234*s13*z2*z3^2)/(4*s12*s123*z12*z13) + (D*s1234*s13*z2*z3^2)/
      (8*s12*s123*z12*z13) + (5*s1234*s14*z2*z3^2)/(8*s12*s123*z12*z13) - 
     (D*s1234*s14*z2*z3^2)/(8*s12*s123*z12*z13) + (5*s1234*s14*z2*z3^2)/
      (8*s123*s13*z12*z13) - (D*s1234*s14*z2*z3^2)/(8*s123*s13*z12*z13) - 
     (s1234*s14^2*z2*z3^2)/(8*s12*s123*s13*z12*z13) - 
     (s1234*s23*z2*z3^2)/(2*s12*s123*z12*z13) + (D*s1234*s23*z2*z3^2)/
      (4*s12*s123*z12*z13) - (s1234*s23*z2*z3^2)/(2*s123*s13*z12*z13) + 
     (D*s1234*s23*z2*z3^2)/(4*s123*s13*z12*z13) + (5*s1234*s14*s23*z2*z3^2)/
      (8*s12*s123*s13*z12*z13) - (D*s1234*s14*s23*z2*z3^2)/
      (8*s12*s123*s13*z12*z13) - (s1234*s23^2*z2*z3^2)/
      (4*s12*s123*s13*z12*z13) + (D*s1234*s23^2*z2*z3^2)/
      (8*s12*s123*s13*z12*z13) + (s1234*s24*z2*z3^2)/(8*s12*s123*z12*z13) - 
     (D*s1234*s24*z2*z3^2)/(8*s12*s123*z12*z13) + (s1234*s24*z2*z3^2)/
      (8*s123*s13*z12*z13) - (D*s1234*s24*z2*z3^2)/(8*s123*s13*z12*z13) - 
     (s1234*s14*s24*z2*z3^2)/(4*s12*s123*s13*z12*z13) + 
     (s1234*s23*s24*z2*z3^2)/(8*s12*s123*s13*z12*z13) - 
     (D*s1234*s23*s24*z2*z3^2)/(8*s12*s123*s13*z12*z13) - 
     (s1234*s24^2*z2*z3^2)/(8*s12*s123*s13*z12*z13) + 
     (s1234*s34*z2*z3^2)/(2*s12*s123*z12*z13) - (D*s1234*s34*z2*z3^2)/
      (8*s12*s123*z12*z13) + (s1234*s34*z2*z3^2)/(2*s123*s13*z12*z13) - 
     (D*s1234*s34*z2*z3^2)/(8*s123*s13*z12*z13) - (s1234*s14*s34*z2*z3^2)/
      (8*s12*s123*s13*z12*z13) + (s1234*s23*s34*z2*z3^2)/
      (2*s12*s123*s13*z12*z13) - (D*s1234*s23*s34*z2*z3^2)/
      (8*s12*s123*s13*z12*z13) - (s1234*s24*s34*z2*z3^2)/
      (8*s12*s123*s13*z12*z13) + (s12*s1234*z2*z3^2)/(8*s123*s13*z123*z13) - 
     (s1234*s13*z2*z3^2)/(8*s12*s123*z123*z13) - (3*s1234*s14*z2*z3^2)/
      (2*s12*s123*z123*z13) + (D*s1234*s14*z2*z3^2)/(2*s12*s123*z123*z13) - 
     (2*s1234*s14*z2*z3^2)/(s123*s13*z123*z13) + (D*s1234*s14*z2*z3^2)/
      (s123*s13*z123*z13) - (11*s1234*s14^2*z2*z3^2)/
      (8*s12*s123*s13*z123*z13) + (D*s1234*s14^2*z2*z3^2)/
      (2*s12*s123*s13*z123*z13) - (s1234*s23*z2*z3^2)/(4*s12*s123*z123*z13) - 
     (3*s1234*s14*s23*z2*z3^2)/(2*s12*s123*s13*z123*z13) + 
     (D*s1234*s14*s23*z2*z3^2)/(2*s12*s123*s13*z123*z13) - 
     (s1234*s23^2*z2*z3^2)/(8*s12*s123*s13*z123*z13) + 
     (5*s12*s1234*s14*z2*z3^2)/(8*s123*s13*s24*z123*z13) - 
     (D*s12*s1234*s14*z2*z3^2)/(4*s123*s13*s24*z123*z13) - 
     (5*s1234*s13*s14*z2*z3^2)/(8*s12*s123*s24*z123*z13) + 
     (D*s1234*s13*s14*z2*z3^2)/(4*s12*s123*s24*z123*z13) - 
     (5*s1234*s14^2*z2*z3^2)/(4*s12*s123*s24*z123*z13) + 
     (D*s1234*s14^2*z2*z3^2)/(2*s12*s123*s24*z123*z13) - 
     (5*s1234*s14^3*z2*z3^2)/(8*s12*s123*s13*s24*z123*z13) + 
     (D*s1234*s14^3*z2*z3^2)/(4*s12*s123*s13*s24*z123*z13) - 
     (5*s1234*s14*s23*z2*z3^2)/(4*s12*s123*s24*z123*z13) + 
     (D*s1234*s14*s23*z2*z3^2)/(2*s12*s123*s24*z123*z13) - 
     (5*s1234*s14^2*s23*z2*z3^2)/(4*s12*s123*s13*s24*z123*z13) + 
     (D*s1234*s14^2*s23*z2*z3^2)/(2*s12*s123*s13*s24*z123*z13) - 
     (5*s1234*s14*s23^2*z2*z3^2)/(8*s12*s123*s13*s24*z123*z13) + 
     (D*s1234*s14*s23^2*z2*z3^2)/(4*s12*s123*s13*s24*z123*z13) - 
     (s1234*s24*z2*z3^2)/(2*s12*s123*z123*z13) - (3*s1234*s24*z2*z3^2)/
      (4*s123*s13*z123*z13) - (9*s1234*s14*s24*z2*z3^2)/
      (8*s12*s123*s13*z123*z13) + (D*s1234*s14*s24*z2*z3^2)/
      (4*s12*s123*s13*z123*z13) - (s1234*s23*s24*z2*z3^2)/
      (2*s12*s123*s13*z123*z13) - (3*s1234*s24^2*z2*z3^2)/
      (8*s12*s123*s13*z123*z13) - (s1234*s34*z2*z3^2)/(8*s12*s123*z123*z13) - 
     (s1234*s34*z2*z3^2)/(8*s123*s13*z123*z13) - (11*s1234*s14*s34*z2*z3^2)/
      (8*s12*s123*s13*z123*z13) + (D*s1234*s14*s34*z2*z3^2)/
      (2*s12*s123*s13*z123*z13) - (s1234*s23*s34*z2*z3^2)/
      (8*s12*s123*s13*z123*z13) - (5*s1234*s14*s34*z2*z3^2)/
      (4*s12*s123*s24*z123*z13) + (D*s1234*s14*s34*z2*z3^2)/
      (2*s12*s123*s24*z123*z13) - (5*s1234*s14^2*s34*z2*z3^2)/
      (4*s12*s123*s13*s24*z123*z13) + (D*s1234*s14^2*s34*z2*z3^2)/
      (2*s12*s123*s13*s24*z123*z13) - (5*s1234*s14*s23*s34*z2*z3^2)/
      (4*s12*s123*s13*s24*z123*z13) + (D*s1234*s14*s23*s34*z2*z3^2)/
      (2*s12*s123*s13*s24*z123*z13) - (3*s1234*s24*s34*z2*z3^2)/
      (8*s12*s123*s13*z123*z13) - (5*s1234*s14*s34^2*z2*z3^2)/
      (8*s12*s123*s13*s24*z123*z13) + (D*s1234*s14*s34^2*z2*z3^2)/
      (4*s12*s123*s13*s24*z123*z13) + (s1234*z1*z2*z3^2)/
      (4*s123*z12*z123*z13) + (s12*s1234*z1*z2*z3^2)/
      (8*s123*s13*z12*z123*z13) + (s1234*s13*z1*z2*z3^2)/
      (8*s12*s123*z12*z123*z13) + (3*s1234*s14*z1*z2*z3^2)/
      (8*s12*s123*z12*z123*z13) + (3*s1234*s14*z1*z2*z3^2)/
      (8*s123*s13*z12*z123*z13) + (s1234*s14^2*z1*z2*z3^2)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s23*z1*z2*z3^2)/
      (4*s12*s123*z12*z123*z13) + (s1234*s23*z1*z2*z3^2)/
      (4*s123*s13*z12*z123*z13) + (3*s1234*s14*s23*z1*z2*z3^2)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s23^2*z1*z2*z3^2)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s14*z1*z2*z3^2)/
      (4*s123*s24*z12*z123*z13) + (s12*s1234*s14*z1*z2*z3^2)/
      (8*s123*s13*s24*z12*z123*z13) + (s1234*s13*s14*z1*z2*z3^2)/
      (8*s12*s123*s24*z12*z123*z13) + (s1234*s14^2*z1*z2*z3^2)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s14^2*z1*z2*z3^2)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14^3*z1*z2*z3^2)/
      (8*s12*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23*z1*z2*z3^2)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s14*s23*z1*z2*z3^2)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14^2*s23*z1*z2*z3^2)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23^2*z1*z2*z3^2)/
      (8*s12*s123*s13*s24*z12*z123*z13) + (s1234*s24*z1*z2*z3^2)/
      (8*s12*s123*z12*z123*z13) + (s1234*s24*z1*z2*z3^2)/
      (8*s123*s13*z12*z123*z13) + (s1234*s14*s24*z1*z2*z3^2)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s23*s24*z1*z2*z3^2)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s34*z1*z2*z3^2)/
      (4*s12*s123*z12*z123*z13) + (s1234*s34*z1*z2*z3^2)/
      (4*s123*s13*z12*z123*z13) + (3*s1234*s14*s34*z1*z2*z3^2)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s23*s34*z1*z2*z3^2)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s14*s34*z1*z2*z3^2)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s14*s34*z1*z2*z3^2)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14^2*s34*z1*z2*z3^2)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23*s34*z1*z2*z3^2)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s24*s34*z1*z2*z3^2)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s34^2*z1*z2*z3^2)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s14*s34^2*z1*z2*z3^2)/
      (8*s12*s123*s13*s24*z12*z123*z13) + (s1234*s14*z2^2*z3^2)/
      (4*s12*s123*z1*z12*z123) + (s1234*s14*z2^2*z3^2)/
      (s123*s13*z1*z12*z123) + (s1234*s14^2*z2^2*z3^2)/
      (s12*s123*s13*z1*z12*z123) + (s1234*s14*s23*z2^2*z3^2)/
      (4*s12*s123*s13*z1*z12*z123) + (s1234*s14*z2^2*z3^2)/
      (4*s123*s24*z1*z12*z123) + (s12*s1234*s14*z2^2*z3^2)/
      (2*s123*s13*s24*z1*z12*z123) - (s1234*s13*s14*z2^2*z3^2)/
      (4*s12*s123*s24*z1*z12*z123) + (s1234*s14^2*z2^2*z3^2)/
      (4*s12*s123*s24*z1*z12*z123) + (s1234*s14^2*z2^2*z3^2)/
      (s123*s13*s24*z1*z12*z123) + (s1234*s14^3*z2^2*z3^2)/
      (2*s12*s123*s13*s24*z1*z12*z123) - (s1234*s14*s23*z2^2*z3^2)/
      (2*s12*s123*s24*z1*z12*z123) + (s1234*s14*s23*z2^2*z3^2)/
      (4*s123*s13*s24*z1*z12*z123) + (s1234*s14^2*s23*z2^2*z3^2)/
      (4*s12*s123*s13*s24*z1*z12*z123) - (s1234*s14*s23^2*z2^2*z3^2)/
      (4*s12*s123*s13*s24*z1*z12*z123) + (s1234*s14*s24*z2^2*z3^2)/
      (2*s12*s123*s13*z1*z12*z123) + (s1234*s14*s34*z2^2*z3^2)/
      (4*s12*s123*s13*z1*z12*z123) - (s1234*s14*s34*z2^2*z3^2)/
      (2*s12*s123*s24*z1*z12*z123) + (s1234*s14*s34*z2^2*z3^2)/
      (4*s123*s13*s24*z1*z12*z123) + (s1234*s14^2*s34*z2^2*z3^2)/
      (4*s12*s123*s13*s24*z1*z12*z123) - (s1234*s14*s23*s34*z2^2*z3^2)/
      (2*s12*s123*s13*s24*z1*z12*z123) - (s1234*s14*s34^2*z2^2*z3^2)/
      (4*s12*s123*s13*s24*z1*z12*z123) + (s1234*s14*z2^2*z3^2)/
      (2*s12*s123*z1*z123*z13) + (s1234*s14*z2^2*z3^2)/
      (s123*s13*z1*z123*z13) + (s1234*s14^2*z2^2*z3^2)/
      (2*s12*s123*s13*z1*z123*z13) + (s1234*s14*s23*z2^2*z3^2)/
      (2*s12*s123*s13*z1*z123*z13) - (s12*s1234*s14*z2^2*z3^2)/
      (4*s123*s13*s24*z1*z123*z13) + (s1234*s13*s14*z2^2*z3^2)/
      (4*s12*s123*s24*z1*z123*z13) + (s1234*s14^2*z2^2*z3^2)/
      (2*s12*s123*s24*z1*z123*z13) + (s1234*s14^3*z2^2*z3^2)/
      (4*s12*s123*s13*s24*z1*z123*z13) + (s1234*s14*s23*z2^2*z3^2)/
      (2*s12*s123*s24*z1*z123*z13) + (s1234*s14^2*s23*z2^2*z3^2)/
      (2*s12*s123*s13*s24*z1*z123*z13) + (s1234*s14*s23^2*z2^2*z3^2)/
      (4*s12*s123*s13*s24*z1*z123*z13) + (s1234*s14*s24*z2^2*z3^2)/
      (4*s12*s123*s13*z1*z123*z13) + (s1234*s14*s34*z2^2*z3^2)/
      (2*s12*s123*s13*z1*z123*z13) + (s1234*s14*s34*z2^2*z3^2)/
      (2*s12*s123*s24*z1*z123*z13) + (s1234*s14^2*s34*z2^2*z3^2)/
      (2*s12*s123*s13*s24*z1*z123*z13) + (s1234*s14*s23*s34*z2^2*z3^2)/
      (2*s12*s123*s13*s24*z1*z123*z13) + (s1234*s14*s34^2*z2^2*z3^2)/
      (4*s12*s123*s13*s24*z1*z123*z13) - (s1234*z2^2*z3^2)/
      (4*s123*z12*z123*z13) - (s12*s1234*z2^2*z3^2)/(8*s123*s13*z12*z123*
       z13) - (s1234*s13*z2^2*z3^2)/(8*s12*s123*z12*z123*z13) - 
     (s1234*s14*z2^2*z3^2)/(4*s12*s123*z12*z123*z13) - 
     (s1234*s14*z2^2*z3^2)/(4*s123*s13*z12*z123*z13) - 
     (s1234*s14^2*z2^2*z3^2)/(8*s12*s123*s13*z12*z123*z13) - 
     (s1234*s23*z2^2*z3^2)/(4*s12*s123*z12*z123*z13) - 
     (s1234*s23*z2^2*z3^2)/(4*s123*s13*z12*z123*z13) - 
     (s1234*s14*s23*z2^2*z3^2)/(4*s12*s123*s13*z12*z123*z13) - 
     (s1234*s23^2*z2^2*z3^2)/(8*s12*s123*s13*z12*z123*z13) - 
     (s1234*s14*z2^2*z3^2)/(4*s123*s24*z12*z123*z13) - 
     (s12*s1234*s14*z2^2*z3^2)/(8*s123*s13*s24*z12*z123*z13) - 
     (s1234*s13*s14*z2^2*z3^2)/(8*s12*s123*s24*z12*z123*z13) - 
     (s1234*s14^2*z2^2*z3^2)/(4*s12*s123*s24*z12*z123*z13) - 
     (s1234*s14^2*z2^2*z3^2)/(4*s123*s13*s24*z12*z123*z13) - 
     (s1234*s14^3*z2^2*z3^2)/(8*s12*s123*s13*s24*z12*z123*z13) - 
     (s1234*s14*s23*z2^2*z3^2)/(4*s12*s123*s24*z12*z123*z13) - 
     (s1234*s14*s23*z2^2*z3^2)/(4*s123*s13*s24*z12*z123*z13) - 
     (s1234*s14^2*s23*z2^2*z3^2)/(4*s12*s123*s13*s24*z12*z123*z13) - 
     (s1234*s14*s23^2*z2^2*z3^2)/(8*s12*s123*s13*s24*z12*z123*z13) + 
     (s1234*s14*s24*z2^2*z3^2)/(8*s12*s123*s13*z12*z123*z13) + 
     (s1234*s24^2*z2^2*z3^2)/(8*s12*s123*s13*z12*z123*z13) - 
     (3*s1234*s34*z2^2*z3^2)/(8*s12*s123*z12*z123*z13) - 
     (3*s1234*s34*z2^2*z3^2)/(8*s123*s13*z12*z123*z13) - 
     (3*s1234*s14*s34*z2^2*z3^2)/(8*s12*s123*s13*z12*z123*z13) - 
     (3*s1234*s23*s34*z2^2*z3^2)/(8*s12*s123*s13*z12*z123*z13) - 
     (s1234*s14*s34*z2^2*z3^2)/(4*s12*s123*s24*z12*z123*z13) - 
     (s1234*s14*s34*z2^2*z3^2)/(4*s123*s13*s24*z12*z123*z13) - 
     (s1234*s14^2*s34*z2^2*z3^2)/(4*s12*s123*s13*s24*z12*z123*z13) - 
     (s1234*s14*s23*s34*z2^2*z3^2)/(4*s12*s123*s13*s24*z12*z123*z13) - 
     (s1234*s24*s34*z2^2*z3^2)/(8*s12*s123*s13*z12*z123*z13) - 
     (s1234*s34^2*z2^2*z3^2)/(4*s12*s123*s13*z12*z123*z13) - 
     (s1234*s14*s34^2*z2^2*z3^2)/(8*s12*s123*s13*s24*z12*z123*z13) + 
     (s1234*z3^3)/(2*s123*z1*z12) - (D*s1234*z3^3)/(4*s123*z1*z12) + 
     (s12*s1234*z3^3)/(2*s123*s13*z1*z12) - (D*s12*s1234*z3^3)/
      (4*s123*s13*z1*z12) + (s1234*s23*z3^3)/(2*s123*s13*z1*z12) - 
     (D*s1234*s23*z3^3)/(4*s123*s13*z1*z12) + (s1234*z3^3)/(s123*z1*z123) - 
     (D*s1234*z3^3)/(4*s123*z1*z123) - (s12*s1234*z3^3)/(s123*s13*z1*z123) + 
     (D*s12*s1234*z3^3)/(4*s123*s13*z1*z123) - (s1234*s14*z3^3)/
      (4*s12*s123*z1*z123) + (s1234*s14*z3^3)/(s123*s13*z1*z123) - 
     (D*s1234*s14*z3^3)/(4*s123*s13*z1*z123) - (s1234*s14^2*z3^3)/
      (2*s12*s123*s13*z1*z123) + (s1234*s23*z3^3)/(s123*s13*z1*z123) - 
     (D*s1234*s23*z3^3)/(4*s123*s13*z1*z123) - (s1234*s14*s23*z3^3)/
      (4*s12*s123*s13*z1*z123) - (s1234*s14*z3^3)/(4*s123*s24*z1*z123) + 
     (s12*s1234*s14*z3^3)/(4*s123*s13*s24*z1*z123) - 
     (s1234*s14^2*z3^3)/(4*s12*s123*s24*z1*z123) - 
     (s1234*s14^3*z3^3)/(4*s12*s123*s13*s24*z1*z123) - 
     (s1234*s14*s23*z3^3)/(4*s123*s13*s24*z1*z123) - 
     (s1234*s14^2*s23*z3^3)/(4*s12*s123*s13*s24*z1*z123) + 
     (s1234*s24*z3^3)/(s123*s13*z1*z123) - (D*s1234*s24*z3^3)/
      (4*s123*s13*z1*z123) - (s1234*s14*s24*z3^3)/(4*s12*s123*s13*z1*z123) + 
     (s1234*s34*z3^3)/(s123*s13*z1*z123) - (D*s1234*s34*z3^3)/
      (4*s123*s13*z1*z123) - (s1234*s14*s34*z3^3)/(4*s12*s123*s13*z1*z123) - 
     (s1234*s14*s34*z3^3)/(4*s123*s13*s24*z1*z123) - 
     (s1234*s14^2*s34*z3^3)/(4*s12*s123*s13*s24*z1*z123) - 
     (s1234*s14*z3^3)/(4*s12*s123*z12*z123) - (s1234*s14*z3^3)/
      (2*s123*s13*z12*z123) - (s1234*s14^2*z3^3)/(2*s12*s123*s13*z12*z123) - 
     (s1234*s14*s23*z3^3)/(4*s12*s123*s13*z12*z123) - 
     (s1234*s14*z3^3)/(4*s123*s24*z12*z123) - (s12*s1234*s14*z3^3)/
      (4*s123*s13*s24*z12*z123) - (s1234*s14^2*z3^3)/
      (4*s12*s123*s24*z12*z123) - (s1234*s14^2*z3^3)/
      (2*s123*s13*s24*z12*z123) - (s1234*s14^3*z3^3)/
      (4*s12*s123*s13*s24*z12*z123) - (s1234*s14*s23*z3^3)/
      (4*s123*s13*s24*z12*z123) - (s1234*s14^2*s23*z3^3)/
      (4*s12*s123*s13*s24*z12*z123) - (s1234*s14*s24*z3^3)/
      (4*s12*s123*s13*z12*z123) - (s1234*s14*s34*z3^3)/
      (4*s12*s123*s13*z12*z123) - (s1234*s14*s34*z3^3)/
      (4*s123*s13*s24*z12*z123) - (s1234*s14^2*s34*z3^3)/
      (4*s12*s123*s13*s24*z12*z123) - (s1234*s14*z3^3)/(2*s123*s13*z1*z13) + 
     (s1234*s14*s23*z3^3)/(2*s12*s123*s13*z1*z13) - 
     (s1234*s14^2*z3^3)/(2*s12*s123*s24*z1*z13) - (s1234*s14^2*z3^3)/
      (2*s123*s13*s24*z1*z13) - (s1234*s14^3*z3^3)/(2*s12*s123*s13*s24*z1*
       z13) - (s1234*s14^2*s23*z3^3)/(2*s12*s123*s13*s24*z1*z13) - 
     (s1234*s24*z3^3)/(2*s123*s13*z1*z13) + (s1234*s14*s24*z3^3)/
      (2*s12*s123*s13*z1*z13) - (s1234*s34*z3^3)/(2*s123*s13*z1*z13) - 
     (s1234*s14*s34*z3^3)/(2*s12*s123*s13*z1*z13) - 
     (s1234*s14^2*s34*z3^3)/(2*s12*s123*s13*s24*z1*z13) - 
     (s1234*s24*z3^3)/(4*s12*s123*z12*z13) - (s1234*s24*z3^3)/
      (4*s123*s13*z12*z13) - (s1234*s23*s24*z3^3)/(4*s12*s123*s13*z12*z13) + 
     (5*s1234*s14*z3^3)/(8*s12*s123*z123*z13) - (D*s1234*s14*z3^3)/
      (4*s12*s123*z123*z13) - (5*s1234*s14*z3^3)/(8*s123*s13*z123*z13) + 
     (D*s1234*s14*z3^3)/(4*s123*s13*z123*z13) + (5*s1234*s14^2*z3^3)/
      (8*s12*s123*s13*z123*z13) - (D*s1234*s14^2*z3^3)/
      (4*s12*s123*s13*z123*z13) + (5*s1234*s14*s23*z3^3)/
      (8*s12*s123*s13*z123*z13) - (D*s1234*s14*s23*z3^3)/
      (4*s12*s123*s13*z123*z13) + (s1234*s24*z3^3)/(8*s12*s123*z123*z13) - 
     (s1234*s24*z3^3)/(8*s123*s13*z123*z13) + (3*s1234*s14*s24*z3^3)/
      (4*s12*s123*s13*z123*z13) - (D*s1234*s14*s24*z3^3)/
      (4*s12*s123*s13*z123*z13) + (s1234*s23*s24*z3^3)/
      (8*s12*s123*s13*z123*z13) + (s1234*s24^2*z3^3)/
      (8*s12*s123*s13*z123*z13) + (5*s1234*s14*s34*z3^3)/
      (8*s12*s123*s13*z123*z13) - (D*s1234*s14*s34*z3^3)/
      (4*s12*s123*s13*z123*z13) + (s1234*s24*s34*z3^3)/
      (8*s12*s123*s13*z123*z13) - (s1234*s14*z1*z3^3)/
      (8*s12*s123*z12*z123*z13) - (s1234*s14*z1*z3^3)/
      (8*s123*s13*z12*z123*z13) - (s1234*s14^2*z1*z3^3)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s14*s23*z1*z3^3)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s24*z1*z3^3)/
      (8*s12*s123*z12*z123*z13) - (s1234*s24*z1*z3^3)/
      (8*s123*s13*z12*z123*z13) - (s1234*s14*s24*z1*z3^3)/
      (4*s12*s123*s13*z12*z123*z13) - (s1234*s23*s24*z1*z3^3)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s24^2*z1*z3^3)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s14*s34*z1*z3^3)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s24*s34*z1*z3^3)/
      (8*s12*s123*s13*z12*z123*z13) - (3*s1234*z3^3)/(2*s123*z1*z2) + 
     (3*D*s1234*z3^3)/(4*s123*z1*z2) + (s12*s1234*z3^3)/(s123*s13*z1*z2) - 
     (3*s1234*s14*z3^3)/(2*s123*s13*z1*z2) + (D*s1234*s14*z3^3)/
      (s123*s13*z1*z2) + (s1234*s23*z3^3)/(2*s123*s13*z1*z2) - 
     (D*s1234*s23*z3^3)/(4*s123*s13*z1*z2) - (3*s1234*s24*z3^3)/
      (s123*s13*z1*z2) + (D*s1234*s24*z3^3)/(s123*s13*z1*z2) - 
     (2*s1234*s34*z3^3)/(s123*s13*z1*z2) + (D*s1234*s34*z3^3)/
      (s123*s13*z1*z2) - (s1234*z3^3)/(2*s123*z12*z2) + 
     (D*s1234*z3^3)/(4*s123*z12*z2) - (s12*s1234*z3^3)/(2*s123*s13*z12*z2) + 
     (D*s12*s1234*z3^3)/(4*s123*s13*z12*z2) - (s1234*s23*z3^3)/
      (2*s123*s13*z12*z2) + (D*s1234*s23*z3^3)/(4*s123*s13*z12*z2) + 
     (s1234*s14*z3^3)/(2*s12*s123*z123*z2) - (s1234*s14*z3^3)/
      (2*s123*s13*z123*z2) + (s1234*s14^2*z3^3)/(2*s12*s123*s13*z123*z2) + 
     (s1234*s14*s23*z3^3)/(2*s12*s123*s13*z123*z2) + 
     (s1234*s14*s24*z3^3)/(2*s12*s123*s13*z123*z2) + 
     (s1234*s14*s34*z3^3)/(2*s12*s123*s13*z123*z2) + 
     (s1234*s14*z3^3)/(2*s12*s123*z13*z2) - (3*s1234*s14*z3^3)/
      (2*s123*s13*z13*z2) + (D*s1234*s14*z3^3)/(2*s123*s13*z13*z2) + 
     (s1234*s14^2*z3^3)/(2*s12*s123*s13*z13*z2) + 
     (s1234*s24*z3^3)/(4*s12*s123*z13*z2) - (s1234*s24*z3^3)/
      (s123*s13*z13*z2) + (D*s1234*s24*z3^3)/(2*s123*s13*z13*z2) - 
     (s1234*s23*s24*z3^3)/(4*s12*s123*s13*z13*z2) - 
     (s1234*s24^2*z3^3)/(2*s12*s123*s13*z13*z2) + 
     (s1234*s34*z3^3)/(s123*s13*z13*z2) + (s1234*s14*s34*z3^3)/
      (2*s12*s123*s13*z13*z2) + (s1234*s24*s34*z3^3)/
      (2*s12*s123*s13*z13*z2) + (s1234*s24*z1*z3^3)/(4*s12*s123*z12*z13*z2) + 
     (s1234*s24*z1*z3^3)/(4*s123*s13*z12*z13*z2) + (s1234*s23*s24*z1*z3^3)/
      (4*s12*s123*s13*z12*z13*z2) - (s1234*s24*z1*z3^3)/
      (2*s12*s123*z123*z13*z2) + (D*s1234*s24*z1*z3^3)/
      (4*s12*s123*z123*z13*z2) + (s1234*s24*z1*z3^3)/
      (2*s123*s13*z123*z13*z2) - (D*s1234*s24*z1*z3^3)/
      (4*s123*s13*z123*z13*z2) - (s1234*s14*s24*z1*z3^3)/
      (2*s12*s123*s13*z123*z13*z2) + (D*s1234*s14*s24*z1*z3^3)/
      (4*s12*s123*s13*z123*z13*z2) - (s1234*s23*s24*z1*z3^3)/
      (2*s12*s123*s13*z123*z13*z2) + (D*s1234*s23*s24*z1*z3^3)/
      (4*s12*s123*s13*z123*z13*z2) - (s1234*s24^2*z1*z3^3)/
      (2*s12*s123*s13*z123*z13*z2) + (D*s1234*s24^2*z1*z3^3)/
      (4*s12*s123*s13*z123*z13*z2) - (s1234*s24*s34*z1*z3^3)/
      (2*s12*s123*s13*z123*z13*z2) + (D*s1234*s24*s34*z1*z3^3)/
      (4*s12*s123*s13*z123*z13*z2) + (s1234*s14*z2*z3^3)/
      (4*s12*s123*z1*z12*z123) + (s1234*s14*z2*z3^3)/
      (2*s123*s13*z1*z12*z123) + (s1234*s14^2*z2*z3^3)/
      (2*s12*s123*s13*z1*z12*z123) + (s1234*s14*s23*z2*z3^3)/
      (4*s12*s123*s13*z1*z12*z123) + (s1234*s14*z2*z3^3)/
      (4*s123*s24*z1*z12*z123) + (s12*s1234*s14*z2*z3^3)/
      (4*s123*s13*s24*z1*z12*z123) + (s1234*s14^2*z2*z3^3)/
      (4*s12*s123*s24*z1*z12*z123) + (s1234*s14^2*z2*z3^3)/
      (2*s123*s13*s24*z1*z12*z123) + (s1234*s14^3*z2*z3^3)/
      (4*s12*s123*s13*s24*z1*z12*z123) + (s1234*s14*s23*z2*z3^3)/
      (4*s123*s13*s24*z1*z12*z123) + (s1234*s14^2*s23*z2*z3^3)/
      (4*s12*s123*s13*s24*z1*z12*z123) + (s1234*s14*s24*z2*z3^3)/
      (4*s12*s123*s13*z1*z12*z123) + (s1234*s14*s34*z2*z3^3)/
      (4*s12*s123*s13*z1*z12*z123) + (s1234*s14*s34*z2*z3^3)/
      (4*s123*s13*s24*z1*z12*z123) + (s1234*s14^2*s34*z2*z3^3)/
      (4*s12*s123*s13*s24*z1*z12*z123) - (s1234*s14*z2*z3^3)/
      (4*s12*s123*z1*z123*z13) + (s1234*s14*z2*z3^3)/
      (4*s123*s13*z1*z123*z13) - (s1234*s14^2*z2*z3^3)/
      (4*s12*s123*s13*z1*z123*z13) - (s1234*s14*s23*z2*z3^3)/
      (4*s12*s123*s13*z1*z123*z13) - (s1234*s14*s24*z2*z3^3)/
      (4*s12*s123*s13*z1*z123*z13) - (s1234*s14*s34*z2*z3^3)/
      (4*s12*s123*s13*z1*z123*z13) + (s1234*s14*z2*z3^3)/
      (8*s12*s123*z12*z123*z13) + (s1234*s14*z2*z3^3)/
      (8*s123*s13*z12*z123*z13) + (s1234*s14^2*z2*z3^3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s14*s23*z2*z3^3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s24*z2*z3^3)/
      (8*s12*s123*z12*z123*z13) + (s1234*s24*z2*z3^3)/
      (8*s123*s13*z12*z123*z13) + (s1234*s14*s24*z2*z3^3)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s23*s24*z2*z3^3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s24^2*z2*z3^3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s14*s34*z2*z3^3)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s24*s34*z2*z3^3)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s14*z3^4)/
      (2*s123*s13*z1*z13*z2) + (39*s1234*z4)/(8*s123) + 
     (5*D*s1234*z4)/(8*s123) - (21*s12*s1234*z4)/(4*s123*s13) - 
     (3*D*s12*s1234*z4)/(8*s123*s13) + (7*s1234*s13*z4)/(8*s12*s123) + 
     (31*s1234*s14*z4)/(8*s12*s123) - (D*s1234*s14*z4)/(4*s12*s123) - 
     (7*s1234*s14*z4)/(2*s123*s13) + (D*s1234*s14*z4)/(s123*s13) - 
     (5*s1234*s14^2*z4)/(2*s12*s123*s13) + (D*s1234*s14^2*z4)/
      (2*s12*s123*s13) + (9*s1234*s23*z4)/(2*s12*s123) - 
     (7*D*s1234*s23*z4)/(8*s12*s123) - (39*s1234*s23*z4)/(8*s123*s13) + 
     (s1234*s14*s23*z4)/(8*s12*s123*s13) + (D*s1234*s14*s23*z4)/
      (2*s12*s123*s13) + (19*s1234*s23^2*z4)/(8*s12*s123*s13) + 
     (5*D*s1234*s23^2*z4)/(8*s12*s123*s13) + (s12*s1234*z4)/(s123*s24) - 
     (5*D*s12*s1234*z4)/(4*s123*s24) - (9*s12^2*s1234*z4)/(8*s123*s13*s24) + 
     (7*D*s12^2*s1234*z4)/(8*s123*s13*s24) + (9*s1234*s13*z4)/(8*s123*s24) + 
     (D*s1234*s13*z4)/(8*s123*s24) - (3*D*s1234*s14*z4)/(8*s123*s24) - 
     (15*s12*s1234*s14*z4)/(4*s123*s13*s24) + (13*D*s12*s1234*s14*z4)/
      (8*s123*s13*s24) - (s1234*s13*s14*z4)/(2*s12*s123*s24) - 
     (D*s1234*s13*s14*z4)/(2*s12*s123*s24) + (19*s1234*s14^2*z4)/
      (4*s12*s123*s24) - (51*s1234*s14^2*z4)/(8*s123*s13*s24) + 
     (3*D*s1234*s14^2*z4)/(4*s123*s13*s24) - (11*s1234*s14^3*z4)/
      (4*s12*s123*s13*s24) + (D*s1234*s14^3*z4)/(2*s12*s123*s13*s24) - 
     (2*s1234*s23*z4)/(s123*s24) - (D*s1234*s23*z4)/(4*s123*s24) - 
     (9*s12*s1234*s23*z4)/(s123*s13*s24) + (23*D*s12*s1234*s23*z4)/
      (8*s123*s13*s24) - (9*s1234*s13*s23*z4)/(4*s12*s123*s24) + 
     (5*D*s1234*s13*s23*z4)/(8*s12*s123*s24) + (9*s1234*s14*s23*z4)/
      (4*s12*s123*s24) - (D*s1234*s14*s23*z4)/(8*s12*s123*s24) - 
     (7*s1234*s14*s23*z4)/(2*s123*s13*s24) + (9*D*s1234*s14*s23*z4)/
      (4*s123*s13*s24) + (5*s1234*s14^2*s23*z4)/(4*s12*s123*s13*s24) - 
     (D*s1234*s14^2*s23*z4)/(2*s12*s123*s13*s24) + 
     (5*s1234*s23^2*z4)/(4*s12*s123*s24) - (D*s1234*s23^2*z4)/
      (4*s12*s123*s24) - (3*s1234*s23^2*z4)/(8*s123*s13*s24) + 
     (D*s1234*s23^2*z4)/(8*s123*s13*s24) - (s1234*s14*s23^2*z4)/
      (2*s12*s123*s13*s24) + (7*D*s1234*s14*s23^2*z4)/(8*s12*s123*s13*s24) + 
     (5*s1234*s23^3*z4)/(2*s12*s123*s13*s24) - (7*D*s1234*s23^3*z4)/
      (8*s12*s123*s13*s24) - (25*s1234*s24*z4)/(8*s12*s123) + 
     (D*s1234*s24*z4)/(4*s12*s123) + (27*s1234*s24*z4)/(8*s123*s13) - 
     (D*s1234*s24*z4)/(4*s123*s13) + (s1234*s14*s24*z4)/(4*s12*s123*s13) - 
     (35*s1234*s23*s24*z4)/(8*s12*s123*s13) + (D*s1234*s23*s24*z4)/
      (2*s12*s123*s13) - (47*s1234*s34*z4)/(8*s12*s123) - 
     (D*s1234*s34*z4)/(4*s12*s123) - (39*s1234*s34*z4)/(4*s123*s13) + 
     (s1234*s14*s34*z4)/(4*s12*s123*s13) - (D*s1234*s14*s34*z4)/
      (2*s12*s123*s13) + (5*s1234*s23*s34*z4)/(8*s12*s123*s13) - 
     (D*s1234*s23*s34*z4)/(2*s12*s123*s13) + (7*s1234*s34*z4)/(4*s123*s24) - 
     (13*D*s1234*s34*z4)/(8*s123*s24) - (11*s12*s1234*s34*z4)/
      (2*s123*s13*s24) + (13*D*s12*s1234*s34*z4)/(8*s123*s13*s24) + 
     (3*s1234*s13*s34*z4)/(2*s12*s123*s24) - (D*s1234*s13*s34*z4)/
      (2*s12*s123*s24) + (21*s1234*s14*s34*z4)/(4*s12*s123*s24) - 
     (5*s1234*s14*s34*z4)/(4*s123*s13*s24) - (s1234*s14^2*s34*z4)/
      (s12*s123*s13*s24) - (D*s1234*s14^2*s34*z4)/(s12*s123*s13*s24) + 
     (s1234*s23*s34*z4)/(2*s12*s123*s24) + (D*s1234*s23*s34*z4)/
      (8*s12*s123*s24) + (s1234*s23*s34*z4)/(2*s123*s13*s24) - 
     (3*D*s1234*s23*s34*z4)/(2*s123*s13*s24) - (s1234*s14*s23*s34*z4)/
      (2*s12*s123*s13*s24) + (D*s1234*s14*s23*s34*z4)/(2*s12*s123*s13*s24) + 
     (11*s1234*s23^2*s34*z4)/(4*s12*s123*s13*s24) - 
     (7*D*s1234*s23^2*s34*z4)/(8*s12*s123*s13*s24) + 
     (s1234*s24*s34*z4)/(4*s12*s123*s13) + (s1234*s34^2*z4)/
      (4*s12*s123*s13) + (3*s1234*s34^2*z4)/(2*s12*s123*s24) + 
     (13*s1234*s34^2*z4)/(8*s123*s13*s24) - (3*D*s1234*s34^2*z4)/
      (4*s123*s13*s24) - (9*s1234*s14*s34^2*z4)/(4*s12*s123*s13*s24) + 
     (D*s1234*s14*s34^2*z4)/(2*s12*s123*s13*s24) + (5*s1234*s23*s34^2*z4)/
      (4*s12*s123*s13*s24) + (15*s1234*z1*z4)/(8*s123*z12) - 
     (3*D*s1234*z1*z4)/(8*s123*z12) + (5*s12*s1234*z1*z4)/(4*s123*s13*z12) - 
     (D*s12*s1234*z1*z4)/(4*s123*s13*z12) + (11*s1234*s13*z1*z4)/
      (8*s12*s123*z12) - (D*s1234*s13*z1*z4)/(4*s12*s123*z12) - 
     (17*s1234*s14*z1*z4)/(8*s12*s123*z12) + (D*s1234*s14*z1*z4)/
      (2*s12*s123*z12) - (7*s1234*s14*z1*z4)/(4*s123*s13*z12) + 
     (D*s1234*s14*z1*z4)/(4*s123*s13*z12) - (s1234*s14^2*z1*z4)/
      (2*s12*s123*s13*z12) + (s1234*s23*z1*z4)/(2*s12*s123*z12) - 
     (D*s1234*s23*z1*z4)/(8*s12*s123*z12) + (5*s1234*s23*z1*z4)/
      (8*s123*s13*z12) - (D*s1234*s23*z1*z4)/(8*s123*s13*z12) - 
     (21*s1234*s14*s23*z1*z4)/(8*s12*s123*s13*z12) + 
     (D*s1234*s14*s23*z1*z4)/(2*s12*s123*s13*z12) - 
     (7*s1234*s23^2*z1*z4)/(8*s12*s123*s13*z12) + (D*s1234*s23^2*z1*z4)/
      (8*s12*s123*s13*z12) - (3*s12*s1234*z1*z4)/(2*s123*s24*z12) + 
     (3*D*s12*s1234*z1*z4)/(8*s123*s24*z12) - (7*s12^2*s1234*z1*z4)/
      (8*s123*s13*s24*z12) + (D*s12^2*s1234*z1*z4)/(4*s123*s13*s24*z12) - 
     (5*s1234*s13*z1*z4)/(8*s123*s24*z12) + (D*s1234*s13*z1*z4)/
      (8*s123*s24*z12) - (11*s1234*s14*z1*z4)/(4*s123*s24*z12) + 
     (3*D*s1234*s14*z1*z4)/(8*s123*s24*z12) - (3*s12*s1234*s14*z1*z4)/
      (2*s123*s13*s24*z12) + (D*s12*s1234*s14*z1*z4)/(4*s123*s13*s24*z12) - 
     (s1234*s13*s14*z1*z4)/(2*s12*s123*s24*z12) + (5*s1234*s14^2*z1*z4)/
      (4*s12*s123*s24*z12) + (5*s1234*s14^2*z1*z4)/(8*s123*s13*s24*z12) - 
     (s1234*s14^3*z1*z4)/(4*s12*s123*s13*s24*z12) + 
     (9*s1234*s23*z1*z4)/(4*s123*s24*z12) - (5*D*s1234*s23*z1*z4)/
      (8*s123*s24*z12) - (s12*s1234*s23*z1*z4)/(4*s123*s13*s24*z12) + 
     (D*s12*s1234*s23*z1*z4)/(8*s123*s13*s24*z12) + 
     (9*s1234*s13*s23*z1*z4)/(4*s12*s123*s24*z12) - 
     (5*D*s1234*s13*s23*z1*z4)/(8*s12*s123*s24*z12) - 
     (5*s1234*s14*s23*z1*z4)/(4*s12*s123*s24*z12) + 
     (D*s1234*s14*s23*z1*z4)/(8*s12*s123*s24*z12) - 
     (2*s1234*s14*s23*z1*z4)/(s123*s13*s24*z12) + (3*D*s1234*s14*s23*z1*z4)/
      (8*s123*s13*s24*z12) + (3*s1234*s14^2*s23*z1*z4)/
      (4*s12*s123*s13*s24*z12) + (4*s1234*s23^2*z1*z4)/(s12*s123*s24*z12) - 
     (D*s1234*s23^2*z1*z4)/(s12*s123*s24*z12) + (19*s1234*s23^2*z1*z4)/
      (8*s123*s13*s24*z12) - (D*s1234*s23^2*z1*z4)/(2*s123*s13*s24*z12) - 
     (3*s1234*s14*s23^2*z1*z4)/(4*s12*s123*s13*s24*z12) + 
     (D*s1234*s14*s23^2*z1*z4)/(8*s12*s123*s13*s24*z12) + 
     (7*s1234*s23^3*z1*z4)/(4*s12*s123*s13*s24*z12) - 
     (3*D*s1234*s23^3*z1*z4)/(8*s12*s123*s13*s24*z12) - 
     (3*s1234*s24*z1*z4)/(8*s12*s123*z12) + (5*s1234*s24*z1*z4)/
      (8*s123*s13*z12) - (D*s1234*s24*z1*z4)/(4*s123*s13*z12) - 
     (s1234*s14*s24*z1*z4)/(4*s12*s123*s13*z12) - (3*s1234*s23*s24*z1*z4)/
      (8*s12*s123*s13*z12) + (13*s1234*s34*z1*z4)/(8*s12*s123*z12) + 
     (9*s1234*s34*z1*z4)/(4*s123*s13*z12) - (D*s1234*s34*z1*z4)/
      (4*s123*s13*z12) - (5*s1234*s14*s34*z1*z4)/(4*s12*s123*s13*z12) + 
     (13*s1234*s23*s34*z1*z4)/(8*s12*s123*s13*z12) - 
     (2*s1234*s34*z1*z4)/(s123*s24*z12) + (5*D*s1234*s34*z1*z4)/
      (8*s123*s24*z12) + (s12*s1234*s34*z1*z4)/(4*s123*s13*s24*z12) - 
     (3*s1234*s13*s34*z1*z4)/(2*s12*s123*s24*z12) + 
     (D*s1234*s13*s34*z1*z4)/(2*s12*s123*s24*z12) + 
     (3*s1234*s14*s34*z1*z4)/(4*s12*s123*s24*z12) - 
     (s1234*s14*s34*z1*z4)/(4*s123*s13*s24*z12) - (s1234*s14^2*s34*z1*z4)/
      (s12*s123*s13*s24*z12) - (5*s1234*s23*s34*z1*z4)/(4*s12*s123*s24*z12) + 
     (3*D*s1234*s23*s34*z1*z4)/(8*s12*s123*s24*z12) + 
     (3*s1234*s23*s34*z1*z4)/(4*s123*s13*s24*z12) - 
     (D*s1234*s23*s34*z1*z4)/(8*s123*s13*s24*z12) + 
     (s1234*s14*s23*s34*z1*z4)/(4*s12*s123*s13*s24*z12) + 
     (s1234*s23^2*s34*z1*z4)/(4*s12*s123*s13*s24*z12) - 
     (D*s1234*s23^2*s34*z1*z4)/(8*s12*s123*s13*s24*z12) - 
     (s1234*s24*s34*z1*z4)/(4*s12*s123*s13*z12) - (s1234*s34^2*z1*z4)/
      (4*s12*s123*s13*z12) - (3*s1234*s34^2*z1*z4)/(2*s12*s123*s24*z12) - 
     (15*s1234*s34^2*z1*z4)/(8*s123*s13*s24*z12) - (3*s1234*s14*s34^2*z1*z4)/
      (4*s12*s123*s13*s24*z12) - (3*s1234*s23*s34^2*z1*z4)/
      (2*s12*s123*s13*s24*z12) + (65*s1234*z1*z4)/(4*s123*z123) - 
     (13*D*s1234*z1*z4)/(4*s123*z123) + (13*s12*s1234*z1*z4)/
      (2*s123*s13*z123) - (15*D*s12*s1234*z1*z4)/(8*s123*s13*z123) + 
     (7*s1234*s13*z1*z4)/(4*s12*s123*z123) + (D*s1234*s13*z1*z4)/
      (4*s12*s123*z123) - (5*s1234*s14*z1*z4)/(4*s12*s123*z123) + 
     (3*D*s1234*s14*z1*z4)/(4*s12*s123*z123) - (37*s1234*s14*z1*z4)/
      (4*s123*s13*z123) + (5*D*s1234*s14*z1*z4)/(4*s123*s13*z123) - 
     (3*s1234*s14^2*z1*z4)/(2*s12*s123*s13*z123) + 
     (5*s1234*s23*z1*z4)/(s12*s123*z123) - (D*s1234*s23*z1*z4)/
      (2*s12*s123*z123) + (73*s1234*s23*z1*z4)/(4*s123*s13*z123) - 
     (21*D*s1234*s23*z1*z4)/(4*s123*s13*z123) - (5*s1234*s14*s23*z1*z4)/
      (4*s12*s123*s13*z123) + (11*s1234*s23^2*z1*z4)/(2*s12*s123*s13*z123) - 
     (11*D*s1234*s23^2*z1*z4)/(8*s12*s123*s13*z123) + 
     (15*s12*s1234*z1*z4)/(4*s123*s24*z123) - (9*D*s12*s1234*z1*z4)/
      (8*s123*s24*z123) - (29*s12^2*s1234*z1*z4)/(8*s123*s13*s24*z123) + 
     (D*s12^2*s1234*z1*z4)/(8*s123*s13*s24*z123) - 
     (s1234*s13*z1*z4)/(8*s123*s24*z123) - (3*s1234*s14*z1*z4)/
      (4*s123*s24*z123) - (D*s1234*s14*z1*z4)/(4*s123*s24*z123) + 
     (s12*s1234*s14*z1*z4)/(s123*s13*s24*z123) - (7*D*s12*s1234*s14*z1*z4)/
      (8*s123*s13*s24*z123) + (s1234*s13*s14*z1*z4)/(4*s12*s123*s24*z123) + 
     (2*s1234*s14^2*z1*z4)/(s12*s123*s24*z123) - (D*s1234*s14^2*z1*z4)/
      (2*s12*s123*s24*z123) + (55*s1234*s14^2*z1*z4)/(8*s123*s13*s24*z123) - 
     (7*D*s1234*s14^2*z1*z4)/(4*s123*s13*s24*z123) + 
     (7*s1234*s14^3*z1*z4)/(4*s12*s123*s13*s24*z123) - 
     (D*s1234*s14^3*z1*z4)/(2*s12*s123*s13*s24*z123) + 
     (6*s1234*s23*z1*z4)/(s123*s24*z123) - (7*D*s1234*s23*z1*z4)/
      (4*s123*s24*z123) + (115*s12*s1234*s23*z1*z4)/(8*s123*s13*s24*z123) - 
     (29*D*s12*s1234*s23*z1*z4)/(8*s123*s13*s24*z123) - 
     (7*s1234*s13*s23*z1*z4)/(8*s12*s123*s24*z123) + 
     (D*s1234*s13*s23*z1*z4)/(4*s12*s123*s24*z123) - 
     (11*s1234*s14*s23*z1*z4)/(4*s12*s123*s24*z123) + 
     (3*D*s1234*s14*s23*z1*z4)/(4*s12*s123*s24*z123) - 
     (s1234*s14*s23*z1*z4)/(s123*s13*s24*z123) - (D*s1234*s14*s23*z1*z4)/
      (4*s123*s13*s24*z123) - (3*s1234*s14^2*s23*z1*z4)/
      (8*s12*s123*s13*s24*z123) + (s1234*s23^2*z1*z4)/(2*s12*s123*s24*z123) - 
     (D*s1234*s23^2*z1*z4)/(8*s12*s123*s24*z123) + (63*s1234*s23^2*z1*z4)/
      (8*s123*s13*s24*z123) - (17*D*s1234*s23^2*z1*z4)/
      (8*s123*s13*s24*z123) - (3*s1234*s14*s23^2*z1*z4)/
      (4*s12*s123*s13*s24*z123) + (D*s1234*s14*s23^2*z1*z4)/
      (8*s12*s123*s13*s24*z123) + (11*s1234*s23^3*z1*z4)/
      (8*s12*s123*s13*s24*z123) - (3*D*s1234*s23^3*z1*z4)/
      (8*s12*s123*s13*s24*z123) + (7*s1234*s24*z1*z4)/(4*s12*s123*z123) + 
     (D*s1234*s24*z1*z4)/(4*s12*s123*z123) + (31*s1234*s24*z1*z4)/
      (8*s123*s13*z123) - (D*s1234*s24*z1*z4)/(s123*s13*z123) - 
     (13*s1234*s14*s24*z1*z4)/(4*s12*s123*s13*z123) + 
     (D*s1234*s14*s24*z1*z4)/(2*s12*s123*s13*z123) + 
     (33*s1234*s23*s24*z1*z4)/(8*s12*s123*s13*z123) - 
     (D*s1234*s23*s24*z1*z4)/(s12*s123*s13*z123) + 
     (2*s1234*s34*z1*z4)/(s12*s123*z123) - (D*s1234*s34*z1*z4)/
      (4*s12*s123*z123) + (53*s1234*s34*z1*z4)/(4*s123*s13*z123) - 
     (15*D*s1234*s34*z1*z4)/(4*s123*s13*z123) - (5*s1234*s14*s34*z1*z4)/
      (s12*s123*s13*z123) + (D*s1234*s14*s34*z1*z4)/(2*s12*s123*s13*z123) + 
     (9*s1234*s23*s34*z1*z4)/(2*s12*s123*s13*z123) - 
     (3*D*s1234*s23*s34*z1*z4)/(2*s12*s123*s13*z123) + 
     (5*s1234*s34*z1*z4)/(2*s123*s24*z123) - (3*D*s1234*s34*z1*z4)/
      (4*s123*s24*z123) + (9*s12*s1234*s34*z1*z4)/(2*s123*s13*s24*z123) - 
     (11*D*s12*s1234*s34*z1*z4)/(8*s123*s13*s24*z123) + 
     (s1234*s13*s34*z1*z4)/(2*s12*s123*s24*z123) - (3*s1234*s14*s34*z1*z4)/
      (4*s12*s123*s24*z123) + (D*s1234*s14*s34*z1*z4)/(2*s12*s123*s24*z123) - 
     (31*s1234*s14*s34*z1*z4)/(4*s123*s13*s24*z123) + 
     (3*D*s1234*s14*s34*z1*z4)/(2*s123*s13*s24*z123) + 
     (s1234*s14^2*s34*z1*z4)/(4*s12*s123*s13*s24*z123) + 
     (s1234*s23*s34*z1*z4)/(4*s12*s123*s24*z123) + (D*s1234*s23*s34*z1*z4)/
      (4*s12*s123*s24*z123) + (29*s1234*s23*s34*z1*z4)/
      (4*s123*s13*s24*z123) - (9*D*s1234*s23*s34*z1*z4)/
      (4*s123*s13*s24*z123) - (3*s1234*s14*s23*s34*z1*z4)/
      (s12*s123*s13*s24*z123) + (D*s1234*s14*s23*s34*z1*z4)/
      (s12*s123*s13*s24*z123) + (2*s1234*s23^2*s34*z1*z4)/
      (s12*s123*s13*s24*z123) - (3*D*s1234*s23^2*s34*z1*z4)/
      (8*s12*s123*s13*s24*z123) - (s1234*s24*s34*z1*z4)/
      (4*s12*s123*s13*z123) - (D*s1234*s24*s34*z1*z4)/(2*s12*s123*s13*z123) - 
     (D*s1234*s34^2*z1*z4)/(2*s12*s123*s13*z123) + (3*s1234*s34^2*z1*z4)/
      (4*s12*s123*s24*z123) + (19*s1234*s34^2*z1*z4)/(8*s123*s13*s24*z123) - 
     (3*D*s1234*s34^2*z1*z4)/(4*s123*s13*s24*z123) - 
     (5*s1234*s14*s34^2*z1*z4)/(4*s12*s123*s13*s24*z123) + 
     (D*s1234*s14*s34^2*z1*z4)/(2*s12*s123*s13*s24*z123) + 
     (7*s1234*s23*s34^2*z1*z4)/(8*s12*s123*s13*s24*z123) + 
     (s1234*s34^3*z1*z4)/(4*s12*s123*s13*s24*z123) + 
     (7*s1234*z1^2*z4)/(4*s123*z12*z123) - (D*s1234*z1^2*z4)/
      (2*s123*z12*z123) - (5*s12*s1234*z1^2*z4)/(4*s123*s13*z12*z123) + 
     (3*D*s12*s1234*z1^2*z4)/(8*s123*s13*z12*z123) + 
     (5*s1234*s13*z1^2*z4)/(4*s12*s123*z12*z123) - (D*s1234*s13*z1^2*z4)/
      (2*s12*s123*z12*z123) + (3*s1234*s14*z1^2*z4)/(4*s12*s123*z12*z123) - 
     (D*s1234*s14*z1^2*z4)/(2*s12*s123*z12*z123) + (D*s1234*s14*z1^2*z4)/
      (4*s123*s13*z12*z123) + (s1234*s14^2*z1^2*z4)/(2*s12*s123*s13*z12*
       z123) + (11*s1234*s23*z1^2*z4)/(4*s12*s123*z12*z123) - 
     (D*s1234*s23*z1^2*z4)/(s12*s123*z12*z123) - (s1234*s23*z1^2*z4)/
      (4*s123*s13*z12*z123) + (s1234*s14*s23*z1^2*z4)/
      (s12*s123*s13*z12*z123) - (D*s1234*s14*s23*z1^2*z4)/
      (4*s12*s123*s13*z12*z123) + (3*s1234*s23^2*z1^2*z4)/
      (2*s12*s123*s13*z12*z123) - (3*D*s1234*s23^2*z1^2*z4)/
      (8*s12*s123*s13*z12*z123) + (s12*s1234*z1^2*z4)/(2*s123*s24*z12*z123) - 
     (D*s12*s1234*z1^2*z4)/(8*s123*s24*z12*z123) - (5*s12^2*s1234*z1^2*z4)/
      (8*s123*s13*s24*z12*z123) + (D*s12^2*s1234*z1^2*z4)/
      (8*s123*s13*s24*z12*z123) + (9*s1234*s13*z1^2*z4)/
      (8*s123*s24*z12*z123) - (D*s1234*s13*z1^2*z4)/(4*s123*s24*z12*z123) + 
     (3*s1234*s14*z1^2*z4)/(4*s123*s24*z12*z123) - (D*s1234*s14*z1^2*z4)/
      (4*s123*s24*z12*z123) - (s12*s1234*s14*z1^2*z4)/
      (4*s123*s13*s24*z12*z123) + (D*s12*s1234*s14*z1^2*z4)/
      (8*s123*s13*s24*z12*z123) - (3*s1234*s13*s14*z1^2*z4)/
      (4*s12*s123*s24*z12*z123) - (s1234*s14^2*z1^2*z4)/
      (2*s12*s123*s24*z12*z123) + (5*s1234*s14^2*z1^2*z4)/
      (8*s123*s13*s24*z12*z123) + (s1234*s14^3*z1^2*z4)/
      (4*s12*s123*s13*s24*z12*z123) + (7*s1234*s23*z1^2*z4)/
      (4*s123*s24*z12*z123) - (D*s1234*s23*z1^2*z4)/(2*s123*s24*z12*z123) - 
     (7*s12*s1234*s23*z1^2*z4)/(8*s123*s13*s24*z12*z123) + 
     (D*s12*s1234*s23*z1^2*z4)/(8*s123*s13*s24*z12*z123) + 
     (7*s1234*s13*s23*z1^2*z4)/(8*s12*s123*s24*z12*z123) - 
     (D*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s24*z12*z123) + 
     (s1234*s14*s23*z1^2*z4)/(4*s12*s123*s24*z12*z123) - 
     (D*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s24*z12*z123) + 
     (s1234*s14*s23*z1^2*z4)/(4*s123*s13*s24*z12*z123) + 
     (3*s1234*s14^2*s23*z1^2*z4)/(8*s12*s123*s13*s24*z12*z123) + 
     (7*s1234*s23^2*z1^2*z4)/(4*s12*s123*s24*z12*z123) - 
     (3*D*s1234*s23^2*z1^2*z4)/(8*s12*s123*s24*z12*z123) + 
     (5*s1234*s23^2*z1^2*z4)/(8*s123*s13*s24*z12*z123) - 
     (D*s1234*s23^2*z1^2*z4)/(8*s123*s13*s24*z12*z123) + 
     (s1234*s14*s23^2*z1^2*z4)/(s12*s123*s13*s24*z12*z123) - 
     (D*s1234*s14*s23^2*z1^2*z4)/(8*s12*s123*s13*s24*z12*z123) + 
     (7*s1234*s23^3*z1^2*z4)/(8*s12*s123*s13*s24*z12*z123) - 
     (D*s1234*s23^3*z1^2*z4)/(8*s12*s123*s13*s24*z12*z123) + 
     (5*s1234*s24*z1^2*z4)/(4*s12*s123*z12*z123) - (D*s1234*s24*z1^2*z4)/
      (2*s12*s123*z12*z123) - (5*s1234*s24*z1^2*z4)/(8*s123*s13*z12*z123) + 
     (D*s1234*s24*z1^2*z4)/(4*s123*s13*z12*z123) + (s1234*s14*s24*z1^2*z4)/
      (4*s12*s123*s13*z12*z123) + (5*s1234*s23*s24*z1^2*z4)/
      (8*s12*s123*s13*z12*z123) - (D*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s13*z12*z123) + (s1234*s34*z1^2*z4)/(s12*s123*z12*z123) - 
     (D*s1234*s34*z1^2*z4)/(2*s12*s123*z12*z123) - 
     (s1234*s34*z1^2*z4)/(2*s123*s13*z12*z123) + (D*s1234*s34*z1^2*z4)/
      (4*s123*s13*z12*z123) + (s1234*s14*s34*z1^2*z4)/
      (s12*s123*s13*z12*z123) + (s1234*s23*s34*z1^2*z4)/
      (2*s12*s123*s13*z12*z123) - (D*s1234*s23*s34*z1^2*z4)/
      (4*s12*s123*s13*z12*z123) + (s1234*s34*z1^2*z4)/(2*s123*s24*z12*z123) - 
     (D*s1234*s34*z1^2*z4)/(4*s123*s24*z12*z123) - (3*s12*s1234*s34*z1^2*z4)/
      (4*s123*s13*s24*z12*z123) + (D*s12*s1234*s34*z1^2*z4)/
      (8*s123*s13*s24*z12*z123) - (s1234*s13*s34*z1^2*z4)/
      (2*s12*s123*s24*z12*z123) - (3*s1234*s14*s34*z1^2*z4)/
      (4*s12*s123*s24*z12*z123) + (3*s1234*s14*s34*z1^2*z4)/
      (4*s123*s13*s24*z12*z123) + (3*s1234*s14^2*s34*z1^2*z4)/
      (4*s12*s123*s13*s24*z12*z123) - (D*s1234*s23*s34*z1^2*z4)/
      (4*s12*s123*s24*z12*z123) - (3*s1234*s23*s34*z1^2*z4)/
      (4*s123*s13*s24*z12*z123) + (s1234*s14*s23*s34*z1^2*z4)/
      (4*s12*s123*s13*s24*z12*z123) + (s1234*s23^2*s34*z1^2*z4)/
      (2*s12*s123*s13*s24*z12*z123) - (D*s1234*s23^2*s34*z1^2*z4)/
      (8*s12*s123*s13*s24*z12*z123) + (s1234*s24*s34*z1^2*z4)/
      (4*s12*s123*s13*z12*z123) - (3*s1234*s34^2*z1^2*z4)/
      (4*s12*s123*s24*z12*z123) - (3*s1234*s34^2*z1^2*z4)/
      (8*s123*s13*s24*z12*z123) + (s1234*s14*s34^2*z1^2*z4)/
      (4*s12*s123*s13*s24*z12*z123) - (5*s1234*s23*s34^2*z1^2*z4)/
      (8*s12*s123*s13*s24*z12*z123) - (s1234*s34^3*z1^2*z4)/
      (4*s12*s123*s13*s24*z12*z123) - (s1234*z1*z4)/(2*s123*z13) + 
     (7*D*s1234*z1*z4)/(8*s123*z13) - (3*s12*s1234*z1*z4)/(2*s123*s13*z13) + 
     (D*s12*s1234*z1*z4)/(2*s123*s13*z13) + (11*s1234*s13*z1*z4)/
      (4*s12*s123*z13) - (D*s1234*s13*z1*z4)/(2*s12*s123*z13) + 
     (3*s1234*s14*z1*z4)/(s12*s123*z13) - (D*s1234*s14*z1*z4)/
      (4*s12*s123*z13) + (7*s1234*s14*z1*z4)/(2*s123*s13*z13) - 
     (D*s1234*s14*z1*z4)/(4*s123*s13*z13) + (5*s1234*s14^2*z1*z4)/
      (2*s12*s123*s13*z13) - (D*s1234*s14^2*z1*z4)/(2*s12*s123*s13*z13) + 
     (7*s1234*s23*z1*z4)/(4*s12*s123*z13) + (3*D*s1234*s23*z1*z4)/
      (8*s12*s123*z13) + (7*D*s1234*s23*z1*z4)/(8*s123*s13*z13) + 
     (4*s1234*s14*s23*z1*z4)/(s12*s123*s13*z13) - (D*s1234*s14*s23*z1*z4)/
      (2*s12*s123*s13*z13) + (s1234*s23^2*z1*z4)/(2*s12*s123*s13*z13) + 
     (3*D*s1234*s23^2*z1*z4)/(8*s12*s123*s13*z13) - 
     (s12*s1234*z1*z4)/(4*s123*s24*z13) + (3*D*s12*s1234*z1*z4)/
      (8*s123*s24*z13) + (5*s12^2*s1234*z1*z4)/(8*s123*s13*s24*z13) - 
     (7*s1234*s13*z1*z4)/(8*s123*s24*z13) + (3*D*s1234*s13*z1*z4)/
      (8*s123*s24*z13) - (3*s1234*s14*z1*z4)/(2*s123*s24*z13) + 
     (D*s1234*s14*z1*z4)/(8*s123*s24*z13) + (s12*s1234*s14*z1*z4)/
      (2*s123*s13*s24*z13) - (D*s12*s1234*s14*z1*z4)/(4*s123*s13*s24*z13) - 
     (s1234*s13*s14*z1*z4)/(2*s12*s123*s24*z13) + (5*s1234*s14^2*z1*z4)/
      (4*s12*s123*s24*z13) - (D*s1234*s14^2*z1*z4)/(2*s12*s123*s24*z13) + 
     (13*s1234*s14^2*z1*z4)/(8*s123*s13*s24*z13) - (3*D*s1234*s14^2*z1*z4)/
      (4*s123*s13*s24*z13) + (7*s1234*s14^3*z1*z4)/(4*s12*s123*s13*s24*z13) - 
     (D*s1234*s14^3*z1*z4)/(2*s12*s123*s13*s24*z13) + 
     (2*s1234*s23*z1*z4)/(s123*s24*z13) - (3*D*s1234*s23*z1*z4)/
      (8*s123*s24*z13) + (31*s12*s1234*s23*z1*z4)/(8*s123*s13*s24*z13) - 
     (7*D*s12*s1234*s23*z1*z4)/(8*s123*s13*s24*z13) - 
     (3*s1234*s13*s23*z1*z4)/(8*s12*s123*s24*z13) + 
     (D*s1234*s13*s23*z1*z4)/(8*s12*s123*s24*z13) - 
     (s1234*s14*s23*z1*z4)/(4*s12*s123*s24*z13) + (D*s1234*s14*s23*z1*z4)/
      (8*s12*s123*s24*z13) + (15*s1234*s14*s23*z1*z4)/(4*s123*s13*s24*z13) - 
     (9*D*s1234*s14*s23*z1*z4)/(8*s123*s13*s24*z13) + 
     (19*s1234*s14^2*s23*z1*z4)/(8*s12*s123*s13*s24*z13) - 
     (D*s1234*s14^2*s23*z1*z4)/(2*s12*s123*s13*s24*z13) + 
     (5*s1234*s23^2*z1*z4)/(4*s12*s123*s24*z13) - (D*s1234*s23^2*z1*z4)/
      (4*s12*s123*s24*z13) + (39*s1234*s23^2*z1*z4)/(8*s123*s13*s24*z13) - 
     (5*D*s1234*s23^2*z1*z4)/(4*s123*s13*s24*z13) + 
     (9*s1234*s14*s23^2*z1*z4)/(4*s12*s123*s13*s24*z13) - 
     (3*D*s1234*s14*s23^2*z1*z4)/(8*s12*s123*s13*s24*z13) + 
     (13*s1234*s23^3*z1*z4)/(8*s12*s123*s13*s24*z13) - 
     (3*D*s1234*s23^3*z1*z4)/(8*s12*s123*s13*s24*z13) - 
     (s1234*s24*z1*z4)/(s12*s123*z13) + (D*s1234*s24*z1*z4)/
      (4*s12*s123*z13) + (11*s1234*s24*z1*z4)/(8*s123*s13*z13) + 
     (3*s1234*s14*s24*z1*z4)/(4*s12*s123*s13*z13) + 
     (3*s1234*s23*s24*z1*z4)/(8*s12*s123*s13*z13) + 
     (2*s1234*s34*z1*z4)/(s12*s123*z13) - (D*s1234*s34*z1*z4)/
      (4*s12*s123*z13) + (5*s1234*s34*z1*z4)/(2*s123*s13*z13) + 
     (D*s1234*s34*z1*z4)/(4*s123*s13*z13) + (3*s1234*s14*s34*z1*z4)/
      (s12*s123*s13*z13) - (D*s1234*s14*s34*z1*z4)/(2*s12*s123*s13*z13) + 
     (7*s1234*s23*s34*z1*z4)/(2*s12*s123*s13*z13) + 
     (s1234*s34*z1*z4)/(s123*s24*z13) - (3*D*s1234*s34*z1*z4)/
      (8*s123*s24*z13) + (5*s12*s1234*s34*z1*z4)/(2*s123*s13*s24*z13) - 
     (3*D*s12*s1234*s34*z1*z4)/(4*s123*s13*s24*z13) - 
     (2*s1234*s14*s34*z1*z4)/(s12*s123*s24*z13) + (D*s1234*s14*s34*z1*z4)/
      (2*s12*s123*s24*z13) + (s1234*s14*s34*z1*z4)/(4*s123*s13*s24*z13) - 
     (D*s1234*s14*s34*z1*z4)/(2*s123*s13*s24*z13) + 
     (s1234*s14^2*s34*z1*z4)/(4*s12*s123*s13*s24*z13) - 
     (s1234*s23*s34*z1*z4)/(4*s12*s123*s24*z13) + (D*s1234*s23*s34*z1*z4)/
      (8*s12*s123*s24*z13) + (21*s1234*s23*s34*z1*z4)/(4*s123*s13*s24*z13) - 
     (13*D*s1234*s23*s34*z1*z4)/(8*s123*s13*s24*z13) - 
     (3*s1234*s14*s23*s34*z1*z4)/(4*s12*s123*s13*s24*z13) + 
     (D*s1234*s14*s23*s34*z1*z4)/(2*s12*s123*s13*s24*z13) + 
     (7*s1234*s23^2*s34*z1*z4)/(4*s12*s123*s13*s24*z13) - 
     (3*D*s1234*s23^2*s34*z1*z4)/(8*s12*s123*s13*s24*z13) + 
     (3*s1234*s24*s34*z1*z4)/(4*s12*s123*s13*z13) + 
     (s1234*s34^2*z1*z4)/(2*s12*s123*s13*z13) - (s1234*s34^2*z1*z4)/
      (4*s12*s123*s24*z13) + (13*s1234*s34^2*z1*z4)/(8*s123*s13*s24*z13) - 
     (3*D*s1234*s34^2*z1*z4)/(4*s123*s13*s24*z13) - 
     (7*s1234*s14*s34^2*z1*z4)/(4*s12*s123*s13*s24*z13) + 
     (D*s1234*s14*s34^2*z1*z4)/(2*s12*s123*s13*s24*z13) - 
     (s1234*s23*s34^2*z1*z4)/(8*s12*s123*s13*s24*z13) - 
     (s1234*s34^3*z1*z4)/(4*s12*s123*s13*s24*z13) - 
     (3*s1234*z1^2*z4)/(4*s123*z12*z13) + (3*D*s1234*z1^2*z4)/
      (8*s123*z12*z13) - (s12*s1234*z1^2*z4)/(4*s123*s13*z12*z13) + 
     (D*s12*s1234*z1^2*z4)/(8*s123*s13*z12*z13) - (s1234*s13*z1^2*z4)/
      (2*s12*s123*z12*z13) + (D*s1234*s13*z1^2*z4)/(4*s12*s123*z12*z13) + 
     (3*s1234*s14*z1^2*z4)/(4*s12*s123*z12*z13) + (s1234*s14*z1^2*z4)/
      (2*s123*s13*z12*z13) + (s1234*s14^2*z1^2*z4)/(2*s12*s123*s13*z12*z13) - 
     (s1234*s23*z1^2*z4)/(s12*s123*z12*z13) + (3*D*s1234*s23*z1^2*z4)/
      (8*s12*s123*z12*z13) - (3*s1234*s23*z1^2*z4)/(4*s123*s13*z12*z13) + 
     (D*s1234*s23*z1^2*z4)/(4*s123*s13*z12*z13) + (3*s1234*s14*s23*z1^2*z4)/
      (4*s12*s123*s13*z12*z13) - (s1234*s23^2*z1^2*z4)/
      (2*s12*s123*s13*z12*z13) + (D*s1234*s23^2*z1^2*z4)/
      (8*s12*s123*s13*z12*z13) + (3*s12*s1234*z1^2*z4)/(4*s123*s24*z12*z13) - 
     (D*s12*s1234*z1^2*z4)/(4*s123*s24*z12*z13) + (3*s12^2*s1234*z1^2*z4)/
      (8*s123*s13*s24*z12*z13) - (D*s12^2*s1234*z1^2*z4)/
      (8*s123*s13*s24*z12*z13) + (3*s1234*s13*z1^2*z4)/(8*s123*s24*z12*z13) - 
     (D*s1234*s13*z1^2*z4)/(8*s123*s24*z12*z13) + (s1234*s14*z1^2*z4)/
      (4*s123*s24*z12*z13) - (D*s1234*s14*z1^2*z4)/(8*s123*s24*z12*z13) + 
     (s12*s1234*s14*z1^2*z4)/(4*s123*s13*s24*z12*z13) - 
     (D*s12*s1234*s14*z1^2*z4)/(8*s123*s13*s24*z12*z13) + 
     (s1234*s14^2*z1^2*z4)/(4*s12*s123*s24*z12*z13) + 
     (s1234*s14^2*z1^2*z4)/(8*s123*s13*s24*z12*z13) + 
     (s1234*s14^3*z1^2*z4)/(4*s12*s123*s13*s24*z12*z13) + 
     (3*s1234*s23*z1^2*z4)/(2*s123*s24*z12*z13) - (D*s1234*s23*z1^2*z4)/
      (2*s123*s24*z12*z13) + (9*s12*s1234*s23*z1^2*z4)/
      (8*s123*s13*s24*z12*z13) - (3*D*s12*s1234*s23*z1^2*z4)/
      (8*s123*s13*s24*z12*z13) + (3*s1234*s13*s23*z1^2*z4)/
      (8*s12*s123*s24*z12*z13) - (D*s1234*s13*s23*z1^2*z4)/
      (8*s12*s123*s24*z12*z13) + (s1234*s14*s23*z1^2*z4)/
      (4*s12*s123*s24*z12*z13) - (D*s1234*s14*s23*z1^2*z4)/
      (8*s12*s123*s24*z12*z13) + (s1234*s14*s23*z1^2*z4)/
      (2*s123*s13*s24*z12*z13) - (D*s1234*s14*s23*z1^2*z4)/
      (4*s123*s13*s24*z12*z13) + (s1234*s14^2*s23*z1^2*z4)/
      (8*s12*s123*s13*s24*z12*z13) + (3*s1234*s23^2*z1^2*z4)/
      (4*s12*s123*s24*z12*z13) - (D*s1234*s23^2*z1^2*z4)/
      (4*s12*s123*s24*z12*z13) + (9*s1234*s23^2*z1^2*z4)/
      (8*s123*s13*s24*z12*z13) - (3*D*s1234*s23^2*z1^2*z4)/
      (8*s123*s13*s24*z12*z13) + (s1234*s14*s23^2*z1^2*z4)/
      (4*s12*s123*s13*s24*z12*z13) - (D*s1234*s14*s23^2*z1^2*z4)/
      (8*s12*s123*s13*s24*z12*z13) + (3*s1234*s23^3*z1^2*z4)/
      (8*s12*s123*s13*s24*z12*z13) - (D*s1234*s23^3*z1^2*z4)/
      (8*s12*s123*s13*s24*z12*z13) + (s1234*s24*z1^2*z4)/
      (2*s12*s123*z12*z13) + (3*s1234*s24*z1^2*z4)/(8*s123*s13*z12*z13) + 
     (s1234*s14*s24*z1^2*z4)/(4*s12*s123*s13*z12*z13) + 
     (5*s1234*s23*s24*z1^2*z4)/(8*s12*s123*s13*z12*z13) + 
     (3*s1234*s34*z1^2*z4)/(4*s12*s123*z12*z13) + (s1234*s34*z1^2*z4)/
      (2*s123*s13*z12*z13) + (s1234*s14*s34*z1^2*z4)/(s12*s123*s13*z12*z13) + 
     (3*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s13*z12*z13) + 
     (s1234*s34*z1^2*z4)/(4*s123*s24*z12*z13) - (D*s1234*s34*z1^2*z4)/
      (8*s123*s24*z12*z13) + (s12*s1234*s34*z1^2*z4)/
      (4*s123*s13*s24*z12*z13) - (D*s12*s1234*s34*z1^2*z4)/
      (8*s123*s13*s24*z12*z13) + (s1234*s14*s34*z1^2*z4)/
      (2*s12*s123*s24*z12*z13) + (s1234*s14*s34*z1^2*z4)/
      (4*s123*s13*s24*z12*z13) + (3*s1234*s14^2*s34*z1^2*z4)/
      (4*s12*s123*s13*s24*z12*z13) + (s1234*s23*s34*z1^2*z4)/
      (4*s12*s123*s24*z12*z13) - (D*s1234*s23*s34*z1^2*z4)/
      (8*s12*s123*s24*z12*z13) + (s1234*s23*s34*z1^2*z4)/
      (2*s123*s13*s24*z12*z13) - (D*s1234*s23*s34*z1^2*z4)/
      (4*s123*s13*s24*z12*z13) + (s1234*s14*s23*s34*z1^2*z4)/
      (4*s12*s123*s13*s24*z12*z13) + (s1234*s23^2*s34*z1^2*z4)/
      (4*s12*s123*s13*s24*z12*z13) - (D*s1234*s23^2*s34*z1^2*z4)/
      (8*s12*s123*s13*s24*z12*z13) + (s1234*s24*s34*z1^2*z4)/
      (4*s12*s123*s13*z12*z13) + (s1234*s34^2*z1^2*z4)/
      (2*s12*s123*s13*z12*z13) + (s1234*s34^2*z1^2*z4)/
      (4*s12*s123*s24*z12*z13) + (s1234*s34^2*z1^2*z4)/
      (8*s123*s13*s24*z12*z13) + (3*s1234*s14*s34^2*z1^2*z4)/
      (4*s12*s123*s13*s24*z12*z13) + (s1234*s23*s34^2*z1^2*z4)/
      (8*s12*s123*s13*s24*z12*z13) + (s1234*s34^3*z1^2*z4)/
      (4*s12*s123*s13*s24*z12*z13) + (41*s1234*z1^2*z4)/(8*s123*z123*z13) - 
     (11*D*s1234*z1^2*z4)/(4*s123*z123*z13) + (13*s1234*s13*z1^2*z4)/
      (8*s12*s123*z123*z13) - (3*D*s1234*s13*z1^2*z4)/(4*s12*s123*z123*z13) + 
     (17*s1234*s14*z1^2*z4)/(8*s12*s123*z123*z13) - 
     (3*D*s1234*s14*z1^2*z4)/(4*s12*s123*z123*z13) + 
     (4*s1234*s14*z1^2*z4)/(s123*s13*z123*z13) - (2*D*s1234*s14*z1^2*z4)/
      (s123*s13*z123*z13) + (s1234*s14^2*z1^2*z4)/(2*s12*s123*s13*z123*z13) + 
     (5*s1234*s23*z1^2*z4)/(2*s12*s123*z123*z13) - (D*s1234*s23*z1^2*z4)/
      (s12*s123*z123*z13) + (15*s1234*s23*z1^2*z4)/(8*s123*s13*z123*z13) - 
     (5*D*s1234*s23*z1^2*z4)/(4*s123*s13*z123*z13) + 
     (11*s1234*s14*s23*z1^2*z4)/(8*s12*s123*s13*z123*z13) - 
     (D*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s13*z123*z13) + 
     (7*s1234*s23^2*z1^2*z4)/(8*s12*s123*s13*z123*z13) - 
     (D*s1234*s23^2*z1^2*z4)/(4*s12*s123*s13*z123*z13) + 
     (2*s12*s1234*z1^2*z4)/(s123*s24*z123*z13) - (D*s12*s1234*z1^2*z4)/
      (s123*s24*z123*z13) + (13*s12^2*s1234*z1^2*z4)/
      (8*s123*s13*s24*z123*z13) - (3*D*s12^2*s1234*z1^2*z4)/
      (4*s123*s13*s24*z123*z13) + (3*s1234*s13*z1^2*z4)/
      (8*s123*s24*z123*z13) - (D*s1234*s13*z1^2*z4)/(4*s123*s24*z123*z13) - 
     (13*s1234*s14*z1^2*z4)/(4*s123*s24*z123*z13) + 
     (3*D*s1234*s14*z1^2*z4)/(2*s123*s24*z123*z13) - 
     (5*s12*s1234*s14*z1^2*z4)/(4*s123*s13*s24*z123*z13) + 
     (D*s12*s1234*s14*z1^2*z4)/(2*s123*s13*s24*z123*z13) - 
     (3*s1234*s13*s14*z1^2*z4)/(4*s12*s123*s24*z123*z13) + 
     (D*s1234*s13*s14*z1^2*z4)/(2*s12*s123*s24*z123*z13) - 
     (3*s1234*s14^2*z1^2*z4)/(2*s12*s123*s24*z123*z13) + 
     (D*s1234*s14^2*z1^2*z4)/(s12*s123*s24*z123*z13) - 
     (29*s1234*s14^2*z1^2*z4)/(8*s123*s13*s24*z123*z13) + 
     (7*D*s1234*s14^2*z1^2*z4)/(4*s123*s13*s24*z123*z13) - 
     (3*s1234*s14^3*z1^2*z4)/(4*s12*s123*s13*s24*z123*z13) + 
     (D*s1234*s14^3*z1^2*z4)/(2*s12*s123*s13*s24*z123*z13) + 
     (3*s1234*s23*z1^2*z4)/(4*s123*s24*z123*z13) - (D*s1234*s23*z1^2*z4)/
      (2*s123*s24*z123*z13) + (2*s12*s1234*s23*z1^2*z4)/
      (s123*s13*s24*z123*z13) - (D*s12*s1234*s23*z1^2*z4)/
      (s123*s13*s24*z123*z13) - (3*s1234*s14*s23*z1^2*z4)/
      (2*s12*s123*s24*z123*z13) + (D*s1234*s14*s23*z1^2*z4)/
      (s12*s123*s24*z123*z13) - (13*s1234*s14*s23*z1^2*z4)/
      (4*s123*s13*s24*z123*z13) + (3*D*s1234*s14*s23*z1^2*z4)/
      (2*s123*s13*s24*z123*z13) - (3*s1234*s14^2*s23*z1^2*z4)/
      (2*s12*s123*s13*s24*z123*z13) + (D*s1234*s14^2*s23*z1^2*z4)/
      (s12*s123*s13*s24*z123*z13) + (3*s1234*s23^2*z1^2*z4)/
      (8*s123*s13*s24*z123*z13) - (D*s1234*s23^2*z1^2*z4)/
      (4*s123*s13*s24*z123*z13) - (3*s1234*s14*s23^2*z1^2*z4)/
      (4*s12*s123*s13*s24*z123*z13) + (D*s1234*s14*s23^2*z1^2*z4)/
      (2*s12*s123*s13*s24*z123*z13) + (13*s1234*s24*z1^2*z4)/
      (8*s12*s123*z123*z13) - (3*D*s1234*s24*z1^2*z4)/(4*s12*s123*z123*z13) - 
     (3*s1234*s24*z1^2*z4)/(8*s123*s13*z123*z13) + (D*s1234*s24*z1^2*z4)/
      (4*s123*s13*z123*z13) + (5*s1234*s14*s24*z1^2*z4)/
      (4*s12*s123*s13*z123*z13) - (D*s1234*s14*s24*z1^2*z4)/
      (2*s12*s123*s13*z123*z13) + (7*s1234*s23*s24*z1^2*z4)/
      (8*s12*s123*s13*z123*z13) - (D*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s13*z123*z13) + (23*s1234*s34*z1^2*z4)/
      (8*s12*s123*z123*z13) - (5*D*s1234*s34*z1^2*z4)/(4*s12*s123*z123*z13) + 
     (7*s1234*s34*z1^2*z4)/(2*s123*s13*z123*z13) - (2*D*s1234*s34*z1^2*z4)/
      (s123*s13*z123*z13) + (7*s1234*s14*s34*z1^2*z4)/
      (4*s12*s123*s13*z123*z13) - (D*s1234*s14*s34*z1^2*z4)/
      (2*s12*s123*s13*z123*z13) + (17*s1234*s23*s34*z1^2*z4)/
      (8*s12*s123*s13*z123*z13) - (3*D*s1234*s23*s34*z1^2*z4)/
      (4*s12*s123*s13*z123*z13) + (3*s1234*s34*z1^2*z4)/
      (4*s123*s24*z123*z13) - (D*s1234*s34*z1^2*z4)/(2*s123*s24*z123*z13) + 
     (2*s12*s1234*s34*z1^2*z4)/(s123*s13*s24*z123*z13) - 
     (D*s12*s1234*s34*z1^2*z4)/(s123*s13*s24*z123*z13) - 
     (3*s1234*s14*s34*z1^2*z4)/(2*s12*s123*s24*z123*z13) + 
     (D*s1234*s14*s34*z1^2*z4)/(s12*s123*s24*z123*z13) - 
     (13*s1234*s14*s34*z1^2*z4)/(4*s123*s13*s24*z123*z13) + 
     (3*D*s1234*s14*s34*z1^2*z4)/(2*s123*s13*s24*z123*z13) - 
     (3*s1234*s14^2*s34*z1^2*z4)/(2*s12*s123*s13*s24*z123*z13) + 
     (D*s1234*s14^2*s34*z1^2*z4)/(s12*s123*s13*s24*z123*z13) + 
     (3*s1234*s23*s34*z1^2*z4)/(4*s123*s13*s24*z123*z13) - 
     (D*s1234*s23*s34*z1^2*z4)/(2*s123*s13*s24*z123*z13) - 
     (3*s1234*s14*s23*s34*z1^2*z4)/(2*s12*s123*s13*s24*z123*z13) + 
     (D*s1234*s14*s23*s34*z1^2*z4)/(s12*s123*s13*s24*z123*z13) + 
     (5*s1234*s24*s34*z1^2*z4)/(4*s12*s123*s13*z123*z13) - 
     (D*s1234*s24*s34*z1^2*z4)/(2*s12*s123*s13*z123*z13) + 
     (5*s1234*s34^2*z1^2*z4)/(4*s12*s123*s13*z123*z13) - 
     (D*s1234*s34^2*z1^2*z4)/(2*s12*s123*s13*z123*z13) + 
     (3*s1234*s34^2*z1^2*z4)/(8*s123*s13*s24*z123*z13) - 
     (D*s1234*s34^2*z1^2*z4)/(4*s123*s13*s24*z123*z13) - 
     (3*s1234*s14*s34^2*z1^2*z4)/(4*s12*s123*s13*s24*z123*z13) + 
     (D*s1234*s14*s34^2*z1^2*z4)/(2*s12*s123*s13*s24*z123*z13) - 
     (s1234*z1^3*z4)/(8*s123*z12*z123*z13) - (s1234*s13*z1^3*z4)/
      (8*s12*s123*z12*z123*z13) - (5*s1234*s14*z1^3*z4)/
      (8*s12*s123*z12*z123*z13) - (s1234*s14*z1^3*z4)/
      (2*s123*s13*z12*z123*z13) - (s1234*s14^2*z1^3*z4)/
      (2*s12*s123*s13*z12*z123*z13) - (s1234*s23*z1^3*z4)/
      (4*s12*s123*z12*z123*z13) - (s1234*s23*z1^3*z4)/
      (8*s123*s13*z12*z123*z13) - (5*s1234*s14*s23*z1^3*z4)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s23^2*z1^3*z4)/
      (8*s12*s123*s13*z12*z123*z13) + (s12*s1234*z1^3*z4)/
      (4*s123*s24*z12*z123*z13) + (s12^2*s1234*z1^3*z4)/
      (8*s123*s13*s24*z12*z123*z13) + (s1234*s13*z1^3*z4)/
      (8*s123*s24*z12*z123*z13) - (s1234*s14*z1^3*z4)/
      (4*s123*s24*z12*z123*z13) - (s1234*s13*s14*z1^3*z4)/
      (4*s12*s123*s24*z12*z123*z13) - (s1234*s14^2*z1^3*z4)/
      (2*s12*s123*s24*z12*z123*z13) - (3*s1234*s14^2*z1^3*z4)/
      (8*s123*s13*s24*z12*z123*z13) - (s1234*s14^3*z1^3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23*z1^3*z4)/
      (4*s123*s24*z12*z123*z13) + (s12*s1234*s23*z1^3*z4)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14*s23*z1^3*z4)/
      (2*s12*s123*s24*z12*z123*z13) - (s1234*s14*s23*z1^3*z4)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14^2*s23*z1^3*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23^2*z1^3*z4)/
      (8*s123*s13*s24*z12*z123*z13) - (s1234*s14*s23^2*z1^3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s24*z1^3*z4)/
      (8*s12*s123*z12*z123*z13) - (s1234*s24*z1^3*z4)/
      (8*s123*s13*z12*z123*z13) - (s1234*s14*s24*z1^3*z4)/
      (4*s12*s123*s13*z12*z123*z13) - (s1234*s23*s24*z1^3*z4)/
      (8*s12*s123*s13*z12*z123*z13) - (3*s1234*s34*z1^3*z4)/
      (8*s12*s123*z12*z123*z13) - (s1234*s34*z1^3*z4)/
      (4*s123*s13*z12*z123*z13) - (3*s1234*s14*s34*z1^3*z4)/
      (4*s12*s123*s13*z12*z123*z13) - (3*s1234*s23*s34*z1^3*z4)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s34*z1^3*z4)/
      (4*s123*s24*z12*z123*z13) + (s12*s1234*s34*z1^3*z4)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14*s34*z1^3*z4)/
      (2*s12*s123*s24*z12*z123*z13) - (s1234*s14*s34*z1^3*z4)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14^2*s34*z1^3*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23*s34*z1^3*z4)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14*s23*s34*z1^3*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13) - (s1234*s24*s34*z1^3*z4)/
      (4*s12*s123*s13*z12*z123*z13) - (s1234*s34^2*z1^3*z4)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s34^2*z1^3*z4)/
      (8*s123*s13*s24*z12*z123*z13) - (s1234*s14*s34^2*z1^3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (21*s1234*z1*z4)/(2*s123*z2) - 
     (7*D*s1234*z1*z4)/(4*s123*z2) - (D*s12*s1234*z1*z4)/(4*s123*s13*z2) + 
     (5*s1234*s13*z1*z4)/(4*s12*s123*z2) + (D*s1234*s13*z1*z4)/
      (2*s12*s123*z2) - (29*s1234*s14*z1*z4)/(4*s12*s123*z2) + 
     (6*s1234*s14*z1*z4)/(s123*s13*z2) - (D*s1234*s14*z1*z4)/
      (4*s123*s13*z2) + (3*s1234*s14^2*z1*z4)/(s12*s123*s13*z2) - 
     (D*s1234*s14^2*z1*z4)/(2*s12*s123*s13*z2) + (s1234*s23*z1*z4)/
      (2*s12*s123*z2) + (D*s1234*s23*z1*z4)/(2*s12*s123*z2) + 
     (5*s1234*s23*z1*z4)/(4*s123*s13*z2) - (D*s1234*s23*z1*z4)/
      (s123*s13*z2) - (7*s1234*s14*s23*z1*z4)/(2*s12*s123*s13*z2) + 
     (D*s1234*s14*s23*z1*z4)/(4*s12*s123*s13*z2) + (3*s1234*s23^2*z1*z4)/
      (2*s12*s123*s13*z2) + (3*s12*s1234*z1*z4)/(2*s123*s24*z2) - 
     (D*s12*s1234*z1*z4)/(s123*s24*z2) - (s12^2*s1234*z1*z4)/
      (2*s123*s13*s24*z2) + (D*s12^2*s1234*z1*z4)/(2*s123*s13*s24*z2) + 
     (7*s1234*s14*z1*z4)/(2*s123*s24*z2) - (2*D*s1234*s14*z1*z4)/
      (s123*s24*z2) - (s12*s1234*s14*z1*z4)/(2*s123*s13*s24*z2) + 
     (D*s12*s1234*s14*z1*z4)/(s123*s13*s24*z2) + (s1234*s14^2*z1*z4)/
      (s123*s13*s24*z2) + (4*s1234*s23*z1*z4)/(s123*s24*z2) - 
     (7*D*s1234*s23*z1*z4)/(4*s123*s24*z2) - (3*s12*s1234*s23*z1*z4)/
      (2*s123*s13*s24*z2) + (D*s12*s1234*s23*z1*z4)/(2*s123*s13*s24*z2) + 
     (s1234*s14*s23*z1*z4)/(s12*s123*s24*z2) - (D*s1234*s14*s23*z1*z4)/
      (2*s12*s123*s24*z2) + (5*s1234*s14*s23*z1*z4)/(2*s123*s13*s24*z2) - 
     (D*s1234*s14*s23*z1*z4)/(2*s123*s13*s24*z2) + (3*s1234*s23^2*z1*z4)/
      (4*s12*s123*s24*z2) - (D*s1234*s23^2*z1*z4)/(4*s12*s123*s24*z2) + 
     (17*s1234*s23^2*z1*z4)/(4*s123*s13*s24*z2) - (5*D*s1234*s23^2*z1*z4)/
      (4*s123*s13*s24*z2) + (5*s1234*s14*s23^2*z1*z4)/
      (4*s12*s123*s13*s24*z2) - (D*s1234*s14*s23^2*z1*z4)/
      (2*s12*s123*s13*s24*z2) + (3*s1234*s23^3*z1*z4)/
      (4*s12*s123*s13*s24*z2) - (D*s1234*s23^3*z1*z4)/
      (4*s12*s123*s13*s24*z2) - (3*s1234*s24*z1*z4)/(s12*s123*z2) + 
     (2*s1234*s24*z1*z4)/(s123*s13*z2) + (D*s1234*s24*z1*z4)/
      (4*s123*s13*z2) + (3*s1234*s14*s24*z1*z4)/(s12*s123*s13*z2) - 
     (D*s1234*s14*s24*z1*z4)/(2*s12*s123*s13*z2) - (21*s1234*s23*s24*z1*z4)/
      (4*s12*s123*s13*z2) + (D*s1234*s23*s24*z1*z4)/(4*s12*s123*s13*z2) - 
     (25*s1234*s34*z1*z4)/(4*s12*s123*z2) - (7*s1234*s34*z1*z4)/
      (2*s123*s13*z2) + (3*D*s1234*s34*z1*z4)/(4*s123*s13*z2) + 
     (2*s1234*s14*s34*z1*z4)/(s12*s123*s13*z2) + (D*s1234*s14*s34*z1*z4)/
      (s12*s123*s13*z2) - (5*s1234*s23*s34*z1*z4)/(4*s12*s123*s13*z2) - 
     (D*s1234*s23*s34*z1*z4)/(4*s12*s123*s13*z2) + (13*s1234*s34*z1*z4)/
      (2*s123*s24*z2) - (3*D*s1234*s34*z1*z4)/(s123*s24*z2) - 
     (11*s12*s1234*s34*z1*z4)/(2*s123*s13*s24*z2) + 
     (2*D*s12*s1234*s34*z1*z4)/(s123*s13*s24*z2) - (s1234*s14*s34*z1*z4)/
      (s123*s13*s24*z2) + (D*s1234*s14*s34*z1*z4)/(s123*s13*s24*z2) + 
     (3*s1234*s23*s34*z1*z4)/(4*s12*s123*s24*z2) - (D*s1234*s23*s34*z1*z4)/
      (2*s12*s123*s24*z2) + (23*s1234*s23*s34*z1*z4)/(4*s123*s13*s24*z2) - 
     (5*D*s1234*s23*s34*z1*z4)/(2*s123*s13*s24*z2) + 
     (s1234*s14*s23*s34*z1*z4)/(4*s12*s123*s13*s24*z2) + 
     (s1234*s23^2*s34*z1*z4)/(s12*s123*s13*s24*z2) - 
     (D*s1234*s23^2*s34*z1*z4)/(2*s12*s123*s13*s24*z2) + 
     (s1234*s24*s34*z1*z4)/(s12*s123*s13*z2) + (D*s1234*s24*s34*z1*z4)/
      (2*s12*s123*s13*z2) + (3*s1234*s34^2*z1*z4)/(s12*s123*s13*z2) - 
     (D*s1234*s34^2*z1*z4)/(2*s12*s123*s13*z2) + (2*s1234*s34^2*z1*z4)/
      (s123*s13*s24*z2) - (D*s1234*s34^2*z1*z4)/(s123*s13*s24*z2) + 
     (s1234*s23*s34^2*z1*z4)/(4*s12*s123*s13*s24*z2) - 
     (3*s1234*z1^2*z4)/(4*s123*z12*z2) - (s12*s1234*z1^2*z4)/
      (2*s123*s13*z12*z2) - (s1234*s13*z1^2*z4)/(4*s12*s123*z12*z2) + 
     (5*s1234*s14*z1^2*z4)/(4*s12*s123*z12*z2) + (s1234*s14*z1^2*z4)/
      (4*s123*s13*z12*z2) - (s1234*s23*z1^2*z4)/(s12*s123*z12*z2) + 
     (D*s1234*s23*z1^2*z4)/(4*s12*s123*z12*z2) - (5*s1234*s23*z1^2*z4)/
      (4*s123*s13*z12*z2) + (D*s1234*s23*z1^2*z4)/(4*s123*s13*z12*z2) + 
     (s1234*s14*s23*z1^2*z4)/(s12*s123*s13*z12*z2) - 
     (s1234*s23^2*z1^2*z4)/(s12*s123*s13*z12*z2) + (D*s1234*s23^2*z1^2*z4)/
      (4*s12*s123*s13*z12*z2) - (s1234*s14*z1^2*z4)/(2*s123*s24*z12*z2) - 
     (s12*s1234*s14*z1^2*z4)/(2*s123*s13*s24*z12*z2) - 
     (s1234*s23*z1^2*z4)/(s123*s24*z12*z2) + (D*s1234*s23*z1^2*z4)/
      (4*s123*s24*z12*z2) - (s12*s1234*s23*z1^2*z4)/(s123*s13*s24*z12*z2) + 
     (D*s12*s1234*s23*z1^2*z4)/(4*s123*s13*s24*z12*z2) - 
     (s1234*s14*s23*z1^2*z4)/(s12*s123*s24*z12*z2) + 
     (D*s1234*s14*s23*z1^2*z4)/(2*s12*s123*s24*z12*z2) - 
     (3*s1234*s14*s23*z1^2*z4)/(2*s123*s13*s24*z12*z2) + 
     (D*s1234*s14*s23*z1^2*z4)/(2*s123*s13*s24*z12*z2) - 
     (3*s1234*s23^2*z1^2*z4)/(4*s12*s123*s24*z12*z2) + 
     (D*s1234*s23^2*z1^2*z4)/(4*s12*s123*s24*z12*z2) - 
     (7*s1234*s23^2*z1^2*z4)/(4*s123*s13*s24*z12*z2) + 
     (D*s1234*s23^2*z1^2*z4)/(2*s123*s13*s24*z12*z2) - 
     (5*s1234*s14*s23^2*z1^2*z4)/(4*s12*s123*s13*s24*z12*z2) + 
     (D*s1234*s14*s23^2*z1^2*z4)/(2*s12*s123*s13*s24*z12*z2) - 
     (3*s1234*s23^3*z1^2*z4)/(4*s12*s123*s13*s24*z12*z2) + 
     (D*s1234*s23^3*z1^2*z4)/(4*s12*s123*s13*s24*z12*z2) + 
     (s1234*s24*z1^2*z4)/(s12*s123*z12*z2) + (3*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s13*z12*z2) + (s1234*s34*z1^2*z4)/(4*s12*s123*z12*z2) - 
     (3*s1234*s34*z1^2*z4)/(4*s123*s13*z12*z2) - (s1234*s23*s34*z1^2*z4)/
      (4*s12*s123*s13*z12*z2) - (s1234*s34*z1^2*z4)/(2*s123*s24*z12*z2) - 
     (s12*s1234*s34*z1^2*z4)/(2*s123*s13*s24*z12*z2) - 
     (3*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s24*z12*z2) + 
     (D*s1234*s23*s34*z1^2*z4)/(2*s12*s123*s24*z12*z2) - 
     (5*s1234*s23*s34*z1^2*z4)/(4*s123*s13*s24*z12*z2) + 
     (D*s1234*s23*s34*z1^2*z4)/(2*s123*s13*s24*z12*z2) - 
     (s1234*s14*s23*s34*z1^2*z4)/(4*s12*s123*s13*s24*z12*z2) - 
     (s1234*s23^2*s34*z1^2*z4)/(s12*s123*s13*s24*z12*z2) + 
     (D*s1234*s23^2*s34*z1^2*z4)/(2*s12*s123*s13*s24*z12*z2) - 
     (s1234*s23*s34^2*z1^2*z4)/(4*s12*s123*s13*s24*z12*z2) - 
     (2*s1234*z1^2*z4)/(s123*z123*z2) - (D*s1234*z1^2*z4)/(4*s123*z123*z2) - 
     (3*D*s12*s1234*z1^2*z4)/(4*s123*s13*z123*z2) + 
     (3*s1234*s13*z1^2*z4)/(2*s12*s123*z123*z2) - (s1234*s14*z1^2*z4)/
      (2*s12*s123*z123*z2) + (D*s1234*s14*z1^2*z4)/(2*s12*s123*z123*z2) - 
     (8*s1234*s14*z1^2*z4)/(s123*s13*z123*z2) + (5*D*s1234*s14*z1^2*z4)/
      (4*s123*s13*z123*z2) - (2*s1234*s14^2*z1^2*z4)/(s12*s123*s13*z123*z2) + 
     (D*s1234*s14^2*z1^2*z4)/(2*s12*s123*s13*z123*z2) + 
     (11*s1234*s23*z1^2*z4)/(4*s12*s123*z123*z2) - (D*s1234*s23*z1^2*z4)/
      (4*s12*s123*z123*z2) + (15*s1234*s23*z1^2*z4)/(4*s123*s13*z123*z2) - 
     (3*D*s1234*s23*z1^2*z4)/(2*s123*s13*z123*z2) - 
     (3*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s13*z123*z2) + 
     (D*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s13*z123*z2) + 
     (s1234*s23^2*z1^2*z4)/(s12*s123*s13*z123*z2) - 
     (D*s1234*s23^2*z1^2*z4)/(4*s12*s123*s13*z123*z2) - 
     (s12*s1234*z1^2*z4)/(2*s123*s24*z123*z2) - (3*s12^2*s1234*z1^2*z4)/
      (2*s123*s13*s24*z123*z2) - (s1234*s14*z1^2*z4)/(2*s123*s24*z123*z2) - 
     (2*s12*s1234*s14*z1^2*z4)/(s123*s13*s24*z123*z2) - 
     (s1234*s14^2*z1^2*z4)/(2*s123*s13*s24*z123*z2) + 
     (3*s1234*s23*z1^2*z4)/(2*s123*s24*z123*z2) - (D*s1234*s23*z1^2*z4)/
      (2*s123*s24*z123*z2) + (6*s12*s1234*s23*z1^2*z4)/
      (s123*s13*s24*z123*z2) - (3*D*s12*s1234*s23*z1^2*z4)/
      (2*s123*s13*s24*z123*z2) + (s1234*s14*s23*z1^2*z4)/
      (s123*s13*s24*z123*z2) - (D*s1234*s14*s23*z1^2*z4)/
      (2*s123*s13*s24*z123*z2) - (s1234*s23^2*z1^2*z4)/
      (4*s12*s123*s24*z123*z2) + (7*s1234*s23^2*z1^2*z4)/
      (4*s123*s13*s24*z123*z2) - (D*s1234*s23^2*z1^2*z4)/
      (2*s123*s13*s24*z123*z2) - (s1234*s14*s23^2*z1^2*z4)/
      (4*s12*s123*s13*s24*z123*z2) - (s1234*s23^3*z1^2*z4)/
      (4*s12*s123*s13*s24*z123*z2) + (3*s1234*s24*z1^2*z4)/
      (2*s12*s123*z123*z2) + (s1234*s24*z1^2*z4)/(2*s123*s13*z123*z2) - 
     (3*D*s1234*s24*z1^2*z4)/(4*s123*s13*z123*z2) - 
     (2*s1234*s14*s24*z1^2*z4)/(s12*s123*s13*z123*z2) + 
     (D*s1234*s14*s24*z1^2*z4)/(2*s12*s123*s13*z123*z2) + 
     (5*s1234*s23*s24*z1^2*z4)/(4*s12*s123*s13*z123*z2) - 
     (D*s1234*s23*s24*z1^2*z4)/(4*s12*s123*s13*z123*z2) + 
     (5*s1234*s34*z1^2*z4)/(2*s12*s123*z123*z2) - (D*s1234*s34*z1^2*z4)/
      (2*s12*s123*z123*z2) + (12*s1234*s34*z1^2*z4)/(s123*s13*z123*z2) - 
     (13*D*s1234*s34*z1^2*z4)/(4*s123*s13*z123*z2) - 
     (s1234*s14*s34*z1^2*z4)/(s12*s123*s13*z123*z2) + 
     (2*s1234*s23*s34*z1^2*z4)/(s12*s123*s13*z123*z2) - 
     (3*D*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s13*z123*z2) + 
     (3*s1234*s34*z1^2*z4)/(2*s123*s24*z123*z2) - (D*s1234*s34*z1^2*z4)/
      (2*s123*s24*z123*z2) + (6*s12*s1234*s34*z1^2*z4)/
      (s123*s13*s24*z123*z2) - (3*D*s12*s1234*s34*z1^2*z4)/
      (2*s123*s13*s24*z123*z2) + (s1234*s14*s34*z1^2*z4)/
      (s123*s13*s24*z123*z2) - (D*s1234*s14*s34*z1^2*z4)/
      (2*s123*s13*s24*z123*z2) - (s1234*s23*s34*z1^2*z4)/
      (4*s12*s123*s24*z123*z2) + (13*s1234*s23*s34*z1^2*z4)/
      (4*s123*s13*s24*z123*z2) - (D*s1234*s23*s34*z1^2*z4)/
      (s123*s13*s24*z123*z2) - (s1234*s14*s23*s34*z1^2*z4)/
      (4*s12*s123*s13*s24*z123*z2) - (s1234*s23^2*s34*z1^2*z4)/
      (2*s12*s123*s13*s24*z123*z2) + (s1234*s24*s34*z1^2*z4)/
      (s12*s123*s13*z123*z2) - (D*s1234*s24*s34*z1^2*z4)/
      (2*s12*s123*s13*z123*z2) + (s1234*s34^2*z1^2*z4)/
      (s12*s123*s13*z123*z2) - (D*s1234*s34^2*z1^2*z4)/
      (2*s12*s123*s13*z123*z2) + (3*s1234*s34^2*z1^2*z4)/
      (2*s123*s13*s24*z123*z2) - (D*s1234*s34^2*z1^2*z4)/
      (2*s123*s13*s24*z123*z2) - (s1234*s23*s34^2*z1^2*z4)/
      (4*s12*s123*s13*s24*z123*z2) - (s1234*z1^3*z4)/(2*s123*z12*z123*z2) + 
     (s12*s1234*z1^3*z4)/(2*s123*s13*z12*z123*z2) - 
     (s1234*s13*z1^3*z4)/(s12*s123*z12*z123*z2) - (s1234*s14*z1^3*z4)/
      (s12*s123*z12*z123*z2) + (s1234*s14*z1^3*z4)/(2*s123*s13*z12*z123*z2) - 
     (7*s1234*s23*z1^3*z4)/(4*s12*s123*z12*z123*z2) - 
     (s1234*s23*z1^3*z4)/(4*s123*s13*z12*z123*z2) - 
     (3*s1234*s14*s23*z1^3*z4)/(4*s12*s123*s13*z12*z123*z2) - 
     (s1234*s23^2*z1^3*z4)/(2*s12*s123*s13*z12*z123*z2) + 
     (s1234*s23^2*z1^3*z4)/(4*s12*s123*s24*z12*z123*z2) + 
     (s1234*s23^2*z1^3*z4)/(4*s123*s13*s24*z12*z123*z2) + 
     (s1234*s14*s23^2*z1^3*z4)/(4*s12*s123*s13*s24*z12*z123*z2) + 
     (s1234*s23^3*z1^3*z4)/(4*s12*s123*s13*s24*z12*z123*z2) - 
     (s1234*s24*z1^3*z4)/(s12*s123*z12*z123*z2) + (s1234*s24*z1^3*z4)/
      (2*s123*s13*z12*z123*z2) - (3*s1234*s23*s24*z1^3*z4)/
      (4*s12*s123*s13*z12*z123*z2) - (s1234*s34*z1^3*z4)/
      (s12*s123*z12*z123*z2) + (s1234*s34*z1^3*z4)/(2*s123*s13*z12*z123*z2) - 
     (s1234*s23*s34*z1^3*z4)/(2*s12*s123*s13*z12*z123*z2) + 
     (s1234*s23*s34*z1^3*z4)/(4*s12*s123*s24*z12*z123*z2) + 
     (s1234*s23*s34*z1^3*z4)/(4*s123*s13*s24*z12*z123*z2) + 
     (s1234*s14*s23*s34*z1^3*z4)/(4*s12*s123*s13*s24*z12*z123*z2) + 
     (s1234*s23^2*s34*z1^3*z4)/(2*s12*s123*s13*s24*z12*z123*z2) + 
     (s1234*s23*s34^2*z1^3*z4)/(4*s12*s123*s13*s24*z12*z123*z2) + 
     (s1234*z1^2*z4)/(4*s123*z13*z2) + (D*s1234*z1^2*z4)/(4*s123*z13*z2) + 
     (s12*s1234*z1^2*z4)/(4*s123*s13*z13*z2) - (D*s12*s1234*z1^2*z4)/
      (4*s123*s13*z13*z2) + (s1234*s13*z1^2*z4)/(4*s12*s123*z13*z2) - 
     (7*s1234*s14*z1^2*z4)/(4*s12*s123*z13*z2) + (D*s1234*s14*z1^2*z4)/
      (2*s12*s123*z13*z2) + (s1234*s14*z1^2*z4)/(4*s123*s13*z13*z2) + 
     (D*s1234*s14*z1^2*z4)/(4*s123*s13*z13*z2) - (2*s1234*s14^2*z1^2*z4)/
      (s12*s123*s13*z13*z2) + (D*s1234*s14^2*z1^2*z4)/
      (2*s12*s123*s13*z13*z2) - (3*s1234*s23*z1^2*z4)/(4*s12*s123*z13*z2) + 
     (D*s1234*s23*z1^2*z4)/(4*s12*s123*z13*z2) - (5*s1234*s23*z1^2*z4)/
      (4*s123*s13*z13*z2) + (D*s1234*s23*z1^2*z4)/(2*s123*s13*z13*z2) - 
     (3*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s13*z13*z2) + 
     (D*s1234*s14*s23*z1^2*z4)/(4*s12*s123*s13*z13*z2) - 
     (s1234*s23^2*z1^2*z4)/(s12*s123*s13*z13*z2) + (D*s1234*s23^2*z1^2*z4)/
      (4*s12*s123*s13*z13*z2) - (s1234*s14*z1^2*z4)/(2*s123*s24*z13*z2) - 
     (s12*s1234*s14*z1^2*z4)/(2*s123*s13*s24*z13*z2) - 
     (s1234*s14^2*z1^2*z4)/(2*s123*s13*s24*z13*z2) - 
     (s1234*s14*s23*z1^2*z4)/(2*s123*s13*s24*z13*z2) - 
     (2*s1234*s24*z1^2*z4)/(s12*s123*z13*z2) + (D*s1234*s24*z1^2*z4)/
      (2*s12*s123*z13*z2) - (s1234*s24*z1^2*z4)/(4*s123*s13*z13*z2) - 
     (D*s1234*s24*z1^2*z4)/(4*s123*s13*z13*z2) - (2*s1234*s14*s24*z1^2*z4)/
      (s12*s123*s13*z13*z2) + (D*s1234*s14*s24*z1^2*z4)/
      (2*s12*s123*s13*z13*z2) - (s1234*s23*s24*z1^2*z4)/
      (s12*s123*s13*z13*z2) + (D*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s13*z13*z2) + (5*s1234*s34*z1^2*z4)/(4*s12*s123*z13*z2) - 
     (D*s1234*s34*z1^2*z4)/(2*s12*s123*z13*z2) - (9*s1234*s34*z1^2*z4)/
      (4*s123*s13*z13*z2) + (3*D*s1234*s34*z1^2*z4)/(4*s123*s13*z13*z2) - 
     (s1234*s14*s34*z1^2*z4)/(s12*s123*s13*z13*z2) + 
     (3*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s13*z13*z2) - 
     (D*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s13*z13*z2) + 
     (3*s1234*s34*z1^2*z4)/(2*s123*s24*z13*z2) - (D*s1234*s34*z1^2*z4)/
      (2*s123*s24*z13*z2) + (3*s12*s1234*s34*z1^2*z4)/
      (2*s123*s13*s24*z13*z2) - (D*s12*s1234*s34*z1^2*z4)/
      (2*s123*s13*s24*z13*z2) + (s1234*s14*s34*z1^2*z4)/
      (s123*s13*s24*z13*z2) - (D*s1234*s14*s34*z1^2*z4)/
      (2*s123*s13*s24*z13*z2) + (3*s1234*s23*s34*z1^2*z4)/
      (2*s123*s13*s24*z13*z2) - (D*s1234*s23*s34*z1^2*z4)/
      (2*s123*s13*s24*z13*z2) - (2*s1234*s24*s34*z1^2*z4)/
      (s12*s123*s13*z13*z2) + (D*s1234*s24*s34*z1^2*z4)/
      (2*s12*s123*s13*z13*z2) + (s1234*s34^2*z1^2*z4)/(s12*s123*s13*z13*z2) - 
     (D*s1234*s34^2*z1^2*z4)/(2*s12*s123*s13*z13*z2) + 
     (3*s1234*s34^2*z1^2*z4)/(2*s123*s13*s24*z13*z2) - 
     (D*s1234*s34^2*z1^2*z4)/(2*s123*s13*s24*z13*z2) + 
     (s1234*z1^3*z4)/(2*s123*z12*z13*z2) + (s12*s1234*z1^3*z4)/
      (4*s123*s13*z12*z13*z2) + (s1234*s13*z1^3*z4)/(4*s12*s123*z12*z13*z2) + 
     (s1234*s14*z1^3*z4)/(4*s12*s123*z12*z13*z2) + 
     (s1234*s14*z1^3*z4)/(2*s123*s13*z12*z13*z2) + (3*s1234*s23*z1^3*z4)/
      (4*s12*s123*z12*z13*z2) + (3*s1234*s23*z1^3*z4)/
      (4*s123*s13*z12*z13*z2) + (s1234*s14*s23*z1^3*z4)/
      (4*s12*s123*s13*z12*z13*z2) + (s1234*s23^2*z1^3*z4)/
      (2*s12*s123*s13*z12*z13*z2) - (s1234*s24*z1^3*z4)/
      (2*s12*s123*z12*z13*z2) - (s1234*s24*z1^3*z4)/(4*s123*s13*z12*z13*z2) - 
     (s1234*s23*s24*z1^3*z4)/(2*s12*s123*s13*z12*z13*z2) + 
     (s1234*s34*z1^3*z4)/(4*s12*s123*z12*z13*z2) + 
     (s1234*s34*z1^3*z4)/(2*s123*s13*z12*z13*z2) + (s1234*s23*s34*z1^3*z4)/
      (4*s12*s123*s13*z12*z13*z2) + (11*s1234*z1^3*z4)/(4*s123*z123*z13*z2) - 
     (5*D*s1234*z1^3*z4)/(4*s123*z123*z13*z2) - (7*s12*s1234*z1^3*z4)/
      (4*s123*s13*z123*z13*z2) + (3*D*s12*s1234*z1^3*z4)/
      (4*s123*s13*z123*z13*z2) + (s1234*s13*z1^3*z4)/(s12*s123*z123*z13*z2) - 
     (D*s1234*s13*z1^3*z4)/(2*s12*s123*z123*z13*z2) + 
     (2*s1234*s14*z1^3*z4)/(s12*s123*z123*z13*z2) - 
     (D*s1234*s14*z1^3*z4)/(s12*s123*z123*z13*z2) + 
     (11*s1234*s14*z1^3*z4)/(4*s123*s13*z123*z13*z2) - 
     (5*D*s1234*s14*z1^3*z4)/(4*s123*s13*z123*z13*z2) + 
     (s1234*s14^2*z1^3*z4)/(s12*s123*s13*z123*z13*z2) - 
     (D*s1234*s14^2*z1^3*z4)/(2*s12*s123*s13*z123*z13*z2) + 
     (5*s1234*s23*z1^3*z4)/(4*s12*s123*z123*z13*z2) - 
     (3*D*s1234*s23*z1^3*z4)/(4*s12*s123*z123*z13*z2) + 
     (3*s1234*s23*z1^3*z4)/(2*s123*s13*z123*z13*z2) - 
     (D*s1234*s23*z1^3*z4)/(2*s123*s13*z123*z13*z2) + 
     (5*s1234*s14*s23*z1^3*z4)/(4*s12*s123*s13*z123*z13*z2) - 
     (3*D*s1234*s14*s23*z1^3*z4)/(4*s12*s123*s13*z123*z13*z2) + 
     (s1234*s23^2*z1^3*z4)/(4*s12*s123*s13*z123*z13*z2) - 
     (D*s1234*s23^2*z1^3*z4)/(4*s12*s123*s13*z123*z13*z2) + 
     (s1234*s24*z1^3*z4)/(s12*s123*z123*z13*z2) - (D*s1234*s24*z1^3*z4)/
      (2*s12*s123*z123*z13*z2) - (5*s1234*s24*z1^3*z4)/
      (4*s123*s13*z123*z13*z2) + (3*D*s1234*s24*z1^3*z4)/
      (4*s123*s13*z123*z13*z2) + (s1234*s14*s24*z1^3*z4)/
      (s12*s123*s13*z123*z13*z2) - (D*s1234*s14*s24*z1^3*z4)/
      (2*s12*s123*s13*z123*z13*z2) + (s1234*s23*s24*z1^3*z4)/
      (4*s12*s123*s13*z123*z13*z2) - (D*s1234*s23*s24*z1^3*z4)/
      (4*s12*s123*s13*z123*z13*z2) + (2*s1234*s34*z1^3*z4)/
      (s12*s123*z123*z13*z2) - (D*s1234*s34*z1^3*z4)/(s12*s123*z123*z13*z2) + 
     (11*s1234*s34*z1^3*z4)/(4*s123*s13*z123*z13*z2) - 
     (5*D*s1234*s34*z1^3*z4)/(4*s123*s13*z123*z13*z2) + 
     (2*s1234*s14*s34*z1^3*z4)/(s12*s123*s13*z123*z13*z2) - 
     (D*s1234*s14*s34*z1^3*z4)/(s12*s123*s13*z123*z13*z2) + 
     (5*s1234*s23*s34*z1^3*z4)/(4*s12*s123*s13*z123*z13*z2) - 
     (3*D*s1234*s23*s34*z1^3*z4)/(4*s12*s123*s13*z123*z13*z2) + 
     (s1234*s24*s34*z1^3*z4)/(s12*s123*s13*z123*z13*z2) - 
     (D*s1234*s24*s34*z1^3*z4)/(2*s12*s123*s13*z123*z13*z2) + 
     (s1234*s34^2*z1^3*z4)/(s12*s123*s13*z123*z13*z2) - 
     (D*s1234*s34^2*z1^3*z4)/(2*s12*s123*s13*z123*z13*z2) - 
     (s1234*z1^4*z4)/(4*s123*z12*z123*z13*z2) - (s12*s1234*z1^4*z4)/
      (4*s123*s13*z12*z123*z13*z2) - (s1234*s14*z1^4*z4)/
      (4*s123*s13*z12*z123*z13*z2) + (s1234*s23*z1^4*z4)/
      (4*s12*s123*z12*z123*z13*z2) + (s1234*s14*s23*z1^4*z4)/
      (4*s12*s123*s13*z12*z123*z13*z2) + (s1234*s23^2*z1^4*z4)/
      (4*s12*s123*s13*z12*z123*z13*z2) - (s1234*s24*z1^4*z4)/
      (4*s123*s13*z12*z123*z13*z2) + (s1234*s23*s24*z1^4*z4)/
      (4*s12*s123*s13*z12*z123*z13*z2) - (s1234*s34*z1^4*z4)/
      (4*s123*s13*z12*z123*z13*z2) + (s1234*s23*s34*z1^4*z4)/
      (4*s12*s123*s13*z12*z123*z13*z2) + (13*s1234*z2*z4)/(2*s123*z1) - 
     (7*D*s1234*z2*z4)/(4*s123*z1) - (2*s12*s1234*z2*z4)/(s123*s13*z1) - 
     (5*D*s12*s1234*z2*z4)/(4*s123*s13*z1) - (17*s1234*s13*z2*z4)/
      (2*s12*s123*z1) + (D*s1234*s13*z2*z4)/(2*s12*s123*z1) + 
     (17*s1234*s14*z2*z4)/(2*s12*s123*z1) - (D*s1234*s14*z2*z4)/
      (2*s12*s123*z1) - (5*s1234*s14*z2*z4)/(s123*s13*z1) - 
     (s1234*s14^2*z2*z4)/(2*s12*s123*s13*z1) - (6*s1234*s23*z2*z4)/
      (s12*s123*z1) - (D*s1234*s23*z2*z4)/(4*s12*s123*z1) - 
     (15*s1234*s23*z2*z4)/(4*s123*s13*z1) - (7*D*s1234*s23*z2*z4)/
      (4*s123*s13*z1) - (7*s1234*s14*s23*z2*z4)/(4*s12*s123*s13*z1) + 
     (s12*s1234*z2*z4)/(s123*s24*z1) - (D*s12*s1234*z2*z4)/(2*s123*s24*z1) - 
     (3*s12^2*s1234*z2*z4)/(2*s123*s13*s24*z1) + (3*D*s12^2*s1234*z2*z4)/
      (4*s123*s13*s24*z1) + (3*s1234*s13*z2*z4)/(s123*s24*z1) - 
     (D*s1234*s13*z2*z4)/(4*s123*s24*z1) + (5*s1234*s14*z2*z4)/
      (s123*s24*z1) - (5*D*s1234*s14*z2*z4)/(4*s123*s24*z1) - 
     (D*s12*s1234*s14*z2*z4)/(4*s123*s13*s24*z1) - (4*s1234*s13*s14*z2*z4)/
      (s12*s123*s24*z1) + (3*s1234*s14^2*z2*z4)/(s12*s123*s24*z1) - 
     (4*s1234*s14^2*z2*z4)/(s123*s13*s24*z1) - (s1234*s14^3*z2*z4)/
      (2*s12*s123*s13*s24*z1) - (17*s1234*s23*z2*z4)/(4*s123*s24*z1) + 
     (3*D*s1234*s23*z2*z4)/(4*s123*s24*z1) - (23*s12*s1234*s23*z2*z4)/
      (4*s123*s13*s24*z1) + (2*D*s12*s1234*s23*z2*z4)/(s123*s13*s24*z1) - 
     (3*s1234*s13*s23*z2*z4)/(2*s12*s123*s24*z1) + (D*s1234*s13*s23*z2*z4)/
      (4*s12*s123*s24*z1) + (7*s1234*s14*s23*z2*z4)/(4*s12*s123*s24*z1) - 
     (D*s1234*s14*s23*z2*z4)/(4*s12*s123*s24*z1) + (9*s1234*s14*s23*z2*z4)/
      (2*s123*s13*s24*z1) - (D*s1234*s14*s23*z2*z4)/(4*s123*s13*s24*z1) + 
     (5*s1234*s14^2*s23*z2*z4)/(4*s12*s123*s13*s24*z1) - 
     (3*s1234*s23^2*z2*z4)/(2*s12*s123*s24*z1) + (3*D*s1234*s23^2*z2*z4)/
      (4*s12*s123*s24*z1) - (15*s1234*s23^2*z2*z4)/(4*s123*s13*s24*z1) + 
     (5*D*s1234*s23^2*z2*z4)/(4*s123*s13*s24*z1) + (9*s1234*s14*s23^2*z2*z4)/
      (4*s12*s123*s13*s24*z1) + (11*s1234*s24*z2*z4)/(2*s12*s123*z1) - 
     (D*s1234*s24*z2*z4)/(2*s12*s123*z1) + (s1234*s34*z2*z4)/
      (2*s12*s123*z1) + (D*s1234*s34*z2*z4)/(2*s12*s123*z1) - 
     (17*s1234*s34*z2*z4)/(2*s123*s13*z1) - (s1234*s14*s34*z2*z4)/
      (s12*s123*s13*z1) - (s1234*s34*z2*z4)/(2*s123*s24*z1) + 
     (D*s1234*s34*z2*z4)/(4*s123*s24*z1) - (9*s12*s1234*s34*z2*z4)/
      (2*s123*s13*s24*z1) + (D*s12*s1234*s34*z2*z4)/(4*s123*s13*s24*z1) - 
     (3*s1234*s13*s34*z2*z4)/(s12*s123*s24*z1) + (D*s1234*s13*s34*z2*z4)/
      (s12*s123*s24*z1) + (5*s1234*s14*s34*z2*z4)/(s12*s123*s24*z1) - 
     (11*s1234*s14*s34*z2*z4)/(2*s123*s13*s24*z1) - 
     (3*s1234*s14^2*s34*z2*z4)/(2*s12*s123*s13*s24*z1) - 
     (7*s1234*s23*s34*z2*z4)/(2*s12*s123*s24*z1) + (5*D*s1234*s23*s34*z2*z4)/
      (4*s12*s123*s24*z1) - (13*s1234*s23*s34*z2*z4)/(4*s123*s13*s24*z1) + 
     (D*s1234*s23*s34*z2*z4)/(4*s123*s13*s24*z1) + 
     (9*s1234*s14*s23*s34*z2*z4)/(4*s12*s123*s13*s24*z1) - 
     (3*s1234*s34^2*z2*z4)/(s12*s123*s24*z1) - (4*s1234*s34^2*z2*z4)/
      (s123*s13*s24*z1) - (s1234*s14*s34^2*z2*z4)/(s12*s123*s13*s24*z1) - 
     (13*s1234*z2*z4)/(8*s123*z12) + (3*D*s1234*z2*z4)/(8*s123*z12) - 
     (s12*s1234*z2*z4)/(2*s123*s13*z12) + (D*s12*s1234*z2*z4)/
      (4*s123*s13*z12) - (15*s1234*s13*z2*z4)/(8*s12*s123*z12) + 
     (D*s1234*s13*z2*z4)/(4*s12*s123*z12) + (5*s1234*s14*z2*z4)/
      (8*s12*s123*z12) - (D*s1234*s14*z2*z4)/(2*s12*s123*z12) + 
     (3*s1234*s14*z2*z4)/(4*s123*s13*z12) - (D*s1234*s14*z2*z4)/
      (4*s123*s13*z12) + (s1234*s14^2*z2*z4)/(2*s12*s123*s13*z12) - 
     (s1234*s23*z2*z4)/(4*s12*s123*z12) - (D*s1234*s23*z2*z4)/
      (8*s12*s123*z12) + (9*s1234*s23*z2*z4)/(8*s123*s13*z12) - 
     (D*s1234*s23*z2*z4)/(8*s123*s13*z12) + (3*s1234*s14*s23*z2*z4)/
      (8*s12*s123*s13*z12) - (D*s1234*s14*s23*z2*z4)/(2*s12*s123*s13*z12) + 
     (15*s1234*s23^2*z2*z4)/(8*s12*s123*s13*z12) - (3*D*s1234*s23^2*z2*z4)/
      (8*s12*s123*s13*z12) + (3*s12*s1234*z2*z4)/(2*s123*s24*z12) - 
     (3*D*s12*s1234*z2*z4)/(8*s123*s24*z12) + (5*s12^2*s1234*z2*z4)/
      (8*s123*s13*s24*z12) - (D*s12^2*s1234*z2*z4)/(4*s123*s13*s24*z12) + 
     (7*s1234*s13*z2*z4)/(8*s123*s24*z12) - (D*s1234*s13*z2*z4)/
      (8*s123*s24*z12) + (7*s1234*s14*z2*z4)/(4*s123*s24*z12) - 
     (3*D*s1234*s14*z2*z4)/(8*s123*s24*z12) + (3*s12*s1234*s14*z2*z4)/
      (2*s123*s13*s24*z12) - (D*s12*s1234*s14*z2*z4)/(4*s123*s13*s24*z12) - 
     (s1234*s13*s14*z2*z4)/(2*s12*s123*s24*z12) + (s1234*s14^2*z2*z4)/
      (4*s12*s123*s24*z12) + (5*s1234*s14^2*z2*z4)/(8*s123*s13*s24*z12) + 
     (s1234*s14^3*z2*z4)/(4*s12*s123*s13*s24*z12) - 
     (3*s1234*s23*z2*z4)/(2*s123*s24*z12) + (3*D*s1234*s23*z2*z4)/
      (8*s123*s24*z12) + (s12*s1234*s23*z2*z4)/(2*s123*s13*s24*z12) - 
     (3*D*s12*s1234*s23*z2*z4)/(8*s123*s13*s24*z12) - 
     (9*s1234*s13*s23*z2*z4)/(4*s12*s123*s24*z12) + 
     (5*D*s1234*s13*s23*z2*z4)/(8*s12*s123*s24*z12) + 
     (5*s1234*s14*s23*z2*z4)/(2*s12*s123*s24*z12) - 
     (5*D*s1234*s14*s23*z2*z4)/(8*s12*s123*s24*z12) + 
     (9*s1234*s14*s23*z2*z4)/(2*s123*s13*s24*z12) - 
     (7*D*s1234*s14*s23*z2*z4)/(8*s123*s13*s24*z12) - 
     (13*s1234*s23^2*z2*z4)/(4*s12*s123*s24*z12) + (3*D*s1234*s23^2*z2*z4)/
      (4*s12*s123*s24*z12) - (9*s1234*s23^2*z2*z4)/(8*s123*s13*s24*z12) + 
     (13*s1234*s14*s23^2*z2*z4)/(4*s12*s123*s13*s24*z12) - 
     (5*D*s1234*s14*s23^2*z2*z4)/(8*s12*s123*s13*s24*z12) - 
     (s1234*s23^3*z2*z4)/(s12*s123*s13*s24*z12) + (D*s1234*s23^3*z2*z4)/
      (8*s12*s123*s13*s24*z12) - (3*s1234*s24*z2*z4)/(8*s12*s123*z12) - 
     (5*s1234*s24*z2*z4)/(8*s123*s13*z12) + (D*s1234*s24*z2*z4)/
      (4*s123*s13*z12) + (s1234*s14*s24*z2*z4)/(4*s12*s123*s13*z12) - 
     (3*s1234*s23*s24*z2*z4)/(8*s12*s123*s13*z12) - 
     (13*s1234*s34*z2*z4)/(8*s12*s123*z12) - (5*s1234*s34*z2*z4)/
      (4*s123*s13*z12) + (D*s1234*s34*z2*z4)/(4*s123*s13*z12) + 
     (3*s1234*s14*s34*z2*z4)/(4*s12*s123*s13*z12) - 
     (11*s1234*s23*s34*z2*z4)/(8*s12*s123*s13*z12) + 
     (3*s1234*s34*z2*z4)/(2*s123*s24*z12) - (5*D*s1234*s34*z2*z4)/
      (8*s123*s24*z12) - (3*s12*s1234*s34*z2*z4)/(4*s123*s13*s24*z12) + 
     (3*s1234*s13*s34*z2*z4)/(2*s12*s123*s24*z12) - 
     (D*s1234*s13*s34*z2*z4)/(2*s12*s123*s24*z12) + 
     (7*s1234*s14*s34*z2*z4)/(4*s12*s123*s24*z12) + 
     (11*s1234*s14*s34*z2*z4)/(4*s123*s13*s24*z12) + 
     (s1234*s14^2*s34*z2*z4)/(2*s12*s123*s13*s24*z12) + 
     (2*s1234*s23*s34*z2*z4)/(s12*s123*s24*z12) - (7*D*s1234*s23*s34*z2*z4)/
      (8*s12*s123*s24*z12) - (s1234*s23*s34*z2*z4)/(4*s123*s13*s24*z12) - 
     (3*D*s1234*s23*s34*z2*z4)/(8*s123*s13*s24*z12) + 
     (7*s1234*s14*s23*s34*z2*z4)/(4*s12*s123*s13*s24*z12) + 
     (3*s1234*s23^2*s34*z2*z4)/(4*s12*s123*s13*s24*z12) - 
     (3*D*s1234*s23^2*s34*z2*z4)/(8*s12*s123*s13*s24*z12) + 
     (s1234*s24*s34*z2*z4)/(4*s12*s123*s13*z12) + (s1234*s34^2*z2*z4)/
      (4*s12*s123*s13*z12) + (3*s1234*s34^2*z2*z4)/(2*s12*s123*s24*z12) + 
     (17*s1234*s34^2*z2*z4)/(8*s123*s13*s24*z12) + (s1234*s14*s34^2*z2*z4)/
      (4*s12*s123*s13*s24*z12) + (7*s1234*s23*s34^2*z2*z4)/
      (4*s12*s123*s13*s24*z12) + (15*s1234*z2*z4)/(4*s123*z123) + 
     (15*D*s1234*z2*z4)/(8*s123*z123) + (5*s12*s1234*z2*z4)/
      (4*s123*s13*z123) + (D*s12*s1234*z2*z4)/(8*s123*s13*z123) + 
     (s1234*s13*z2*z4)/(s12*s123*z123) - (7*s1234*s14*z2*z4)/
      (4*s12*s123*z123) - (3*s1234*s14*z2*z4)/(4*s123*s13*z123) + 
     (3*s1234*s14^2*z2*z4)/(s12*s123*s13*z123) - (D*s1234*s14^2*z2*z4)/
      (2*s12*s123*s13*z123) + (s1234*s23*z2*z4)/(s12*s123*z123) - 
     (3*D*s1234*s23*z2*z4)/(8*s12*s123*z123) + (11*s1234*s23*z2*z4)/
      (2*s123*s13*z123) - (13*D*s1234*s23*z2*z4)/(8*s123*s13*z123) - 
     (5*s1234*s14*s23*z2*z4)/(s12*s123*s13*z123) + (2*s1234*s23^2*z2*z4)/
      (s12*s123*s13*z123) - (3*D*s1234*s23^2*z2*z4)/(4*s12*s123*s13*z123) - 
     (s12*s1234*z2*z4)/(4*s123*s24*z123) + (D*s12*s1234*z2*z4)/
      (2*s123*s24*z123) - (45*s12^2*s1234*z2*z4)/(8*s123*s13*s24*z123) + 
     (5*D*s12^2*s1234*z2*z4)/(8*s123*s13*s24*z123) + 
     (15*s1234*s13*z2*z4)/(8*s123*s24*z123) - (D*s1234*s13*z2*z4)/
      (8*s123*s24*z123) - (11*s1234*s14*z2*z4)/(4*s123*s24*z123) + 
     (D*s1234*s14*z2*z4)/(8*s123*s24*z123) + (19*s12*s1234*s14*z2*z4)/
      (4*s123*s13*s24*z123) - (5*D*s12*s1234*s14*z2*z4)/
      (8*s123*s13*s24*z123) - (5*s1234*s13*s14*z2*z4)/(2*s12*s123*s24*z123) + 
     (3*s1234*s14^2*z2*z4)/(4*s12*s123*s24*z123) - (D*s1234*s14^2*z2*z4)/
      (2*s12*s123*s24*z123) + (105*s1234*s14^2*z2*z4)/(8*s123*s13*s24*z123) - 
     (9*D*s1234*s14^2*z2*z4)/(4*s123*s13*s24*z123) + 
     (13*s1234*s14^3*z2*z4)/(4*s12*s123*s13*s24*z123) - 
     (D*s1234*s14^3*z2*z4)/(2*s12*s123*s13*s24*z123) - 
     (3*s1234*s23*z2*z4)/(4*s123*s24*z123) + (3*D*s1234*s23*z2*z4)/
      (8*s123*s24*z123) + (25*s12*s1234*s23*z2*z4)/(8*s123*s13*s24*z123) - 
     (5*D*s12*s1234*s23*z2*z4)/(4*s123*s13*s24*z123) - 
     (7*s1234*s13*s23*z2*z4)/(8*s12*s123*s24*z123) + 
     (D*s1234*s13*s23*z2*z4)/(8*s12*s123*s24*z123) - 
     (9*s1234*s14*s23*z2*z4)/(s12*s123*s24*z123) + (5*D*s1234*s14*s23*z2*z4)/
      (8*s12*s123*s24*z123) - (21*s1234*s14*s23*z2*z4)/
      (2*s123*s13*s24*z123) + (15*D*s1234*s14*s23*z2*z4)/
      (8*s123*s13*s24*z123) - (19*s1234*s14^2*s23*z2*z4)/
      (8*s12*s123*s13*s24*z123) + (s1234*s23^2*z2*z4)/(4*s12*s123*s24*z123) - 
     (D*s1234*s23^2*z2*z4)/(8*s12*s123*s24*z123) + (27*s1234*s23^2*z2*z4)/
      (8*s123*s13*s24*z123) - (9*D*s1234*s23^2*z2*z4)/(8*s123*s13*s24*z123) - 
     (9*s1234*s14*s23^2*z2*z4)/(2*s12*s123*s13*s24*z123) + 
     (D*s1234*s14*s23^2*z2*z4)/(4*s12*s123*s13*s24*z123) + 
     (9*s1234*s23^3*z2*z4)/(8*s12*s123*s13*s24*z123) - 
     (D*s1234*s23^3*z2*z4)/(4*s12*s123*s13*s24*z123) + 
     (s1234*s24*z2*z4)/(s12*s123*z123) + (s1234*s24*z2*z4)/
      (8*s123*s13*z123) + (D*s1234*s24*z2*z4)/(4*s123*s13*z123) - 
     (s1234*s14*s24*z2*z4)/(4*s12*s123*s13*z123) + (7*s1234*s23*s24*z2*z4)/
      (8*s12*s123*s13*z123) - (D*s1234*s23*s24*z2*z4)/(2*s12*s123*s13*z123) + 
     (3*s1234*s34*z2*z4)/(4*s12*s123*z123) + (7*s1234*s34*z2*z4)/
      (2*s123*s13*z123) - (s1234*s14*s34*z2*z4)/(2*s12*s123*s13*z123) + 
     (D*s1234*s14*s34*z2*z4)/(2*s12*s123*s13*z123) + 
     (3*s1234*s23*s34*z2*z4)/(4*s12*s123*s13*z123) - 
     (D*s1234*s23*s34*z2*z4)/(2*s12*s123*s13*z123) + 
     (15*s1234*s34*z2*z4)/(2*s123*s24*z123) - (3*D*s1234*s34*z2*z4)/
      (8*s123*s24*z123) + (7*s12*s1234*s34*z2*z4)/(2*s123*s13*s24*z123) - 
     (D*s12*s1234*s34*z2*z4)/(8*s123*s13*s24*z123) - 
     (5*s1234*s14*s34*z2*z4)/(2*s12*s123*s24*z123) + 
     (D*s1234*s14*s34*z2*z4)/(2*s12*s123*s24*z123) + 
     (3*s1234*s14*s34*z2*z4)/(2*s123*s13*s24*z123) + 
     (3*D*s1234*s14*s34*z2*z4)/(2*s123*s13*s24*z123) + 
     (13*s1234*s14^2*s34*z2*z4)/(4*s12*s123*s13*s24*z123) - 
     (3*s1234*s23*s34*z2*z4)/(4*s12*s123*s24*z123) + 
     (D*s1234*s23*s34*z2*z4)/(8*s12*s123*s24*z123) + 
     (5*s1234*s23*s34*z2*z4)/(2*s123*s13*s24*z123) - 
     (D*s1234*s23*s34*z2*z4)/(8*s123*s13*s24*z123) - 
     (11*s1234*s14*s23*s34*z2*z4)/(2*s12*s123*s13*s24*z123) + 
     (D*s1234*s14*s23*s34*z2*z4)/(s12*s123*s13*s24*z123) + 
     (5*s1234*s23^2*s34*z2*z4)/(4*s12*s123*s13*s24*z123) - 
     (D*s1234*s23^2*s34*z2*z4)/(4*s12*s123*s13*s24*z123) - 
     (s1234*s24*s34*z2*z4)/(4*s12*s123*s13*z123) - 
     (s1234*s34^2*z2*z4)/(2*s12*s123*s13*z123) - (s1234*s34^2*z2*z4)/
      (4*s12*s123*s24*z123) + (51*s1234*s34^2*z2*z4)/(8*s123*s13*s24*z123) - 
     (D*s1234*s34^2*z2*z4)/(4*s123*s13*s24*z123) - (s1234*s14*s34^2*z2*z4)/
      (4*s12*s123*s13*s24*z123) + (D*s1234*s14*s34^2*z2*z4)/
      (2*s12*s123*s13*s24*z123) - (s1234*s23*s34^2*z2*z4)/
      (8*s12*s123*s13*s24*z123) - (s1234*s34^3*z2*z4)/
      (4*s12*s123*s13*s24*z123) - (s1234*z1*z2*z4)/(s123*z12*z123) + 
     (3*D*s1234*z1*z2*z4)/(8*s123*z12*z123) - (3*s12*s1234*z1*z2*z4)/
      (4*s123*s13*z12*z123) - (s1234*s13*z1*z2*z4)/(4*s12*s123*z12*z123) + 
     (D*s1234*s13*z1*z2*z4)/(4*s12*s123*z12*z123) - 
     (s1234*s14*z1*z2*z4)/(s12*s123*z12*z123) + (D*s1234*s14*z1*z2*z4)/
      (4*s12*s123*z12*z123) + (s1234*s14*z1*z2*z4)/(4*s123*s13*z12*z123) - 
     (3*s1234*s23*z1*z2*z4)/(4*s12*s123*z12*z123) + 
     (5*D*s1234*s23*z1*z2*z4)/(8*s12*s123*z12*z123) - 
     (3*s1234*s23*z1*z2*z4)/(2*s123*s13*z12*z123) + 
     (3*D*s1234*s23*z1*z2*z4)/(8*s123*s13*z12*z123) + 
     (s1234*s14*s23*z1*z2*z4)/(2*s12*s123*s13*z12*z123) + 
     (D*s1234*s14*s23*z1*z2*z4)/(4*s12*s123*s13*z12*z123) - 
     (3*s1234*s23^2*z1*z2*z4)/(4*s12*s123*s13*z12*z123) + 
     (3*D*s1234*s23^2*z1*z2*z4)/(8*s12*s123*s13*z12*z123) - 
     (s12*s1234*z1*z2*z4)/(2*s123*s24*z12*z123) + (D*s12*s1234*z1*z2*z4)/
      (8*s123*s24*z12*z123) - (s12^2*s1234*z1*z2*z4)/
      (4*s123*s13*s24*z12*z123) - (s1234*s13*z1*z2*z4)/
      (4*s123*s24*z12*z123) + (D*s1234*s13*z1*z2*z4)/(8*s123*s24*z12*z123) - 
     (s1234*s14*z1*z2*z4)/(4*s123*s24*z12*z123) + (D*s1234*s14*z1*z2*z4)/
      (8*s123*s24*z12*z123) + (s12*s1234*s14*z1*z2*z4)/
      (2*s123*s13*s24*z12*z123) - (3*s1234*s13*s14*z1*z2*z4)/
      (4*s12*s123*s24*z12*z123) - (3*s1234*s14^2*z1*z2*z4)/
      (4*s12*s123*s24*z12*z123) + (3*s1234*s14^2*z1*z2*z4)/
      (4*s123*s13*s24*z12*z123) - (5*s1234*s23*z1*z2*z4)/
      (4*s123*s24*z12*z123) + (3*D*s1234*s23*z1*z2*z4)/
      (8*s123*s24*z12*z123) - (s12*s1234*s23*z1*z2*z4)/
      (s123*s13*s24*z12*z123) + (D*s12*s1234*s23*z1*z2*z4)/
      (8*s123*s13*s24*z12*z123) - (s1234*s13*s23*z1*z2*z4)/
      (4*s12*s123*s24*z12*z123) + (D*s1234*s13*s23*z1*z2*z4)/
      (8*s12*s123*s24*z12*z123) - (s1234*s14*s23*z1*z2*z4)/
      (4*s12*s123*s24*z12*z123) + (D*s1234*s14*s23*z1*z2*z4)/
      (8*s12*s123*s24*z12*z123) + (3*s1234*s14*s23*z1*z2*z4)/
      (4*s123*s13*s24*z12*z123) + (D*s1234*s14*s23*z1*z2*z4)/
      (8*s123*s13*s24*z12*z123) + (3*s1234*s14^2*s23*z1*z2*z4)/
      (4*s12*s123*s13*s24*z12*z123) - (3*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123*s24*z12*z123) + (D*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123*s24*z12*z123) - (5*s1234*s23^2*z1*z2*z4)/
      (4*s123*s13*s24*z12*z123) + (D*s1234*s23^2*z1*z2*z4)/
      (4*s123*s13*s24*z12*z123) + (s1234*s14*s23^2*z1*z2*z4)/
      (4*s12*s123*s13*s24*z12*z123) + (D*s1234*s14*s23^2*z1*z2*z4)/
      (8*s12*s123*s13*s24*z12*z123) - (s1234*s23^3*z1*z2*z4)/
      (2*s12*s123*s13*s24*z12*z123) + (D*s1234*s23^3*z1*z2*z4)/
      (8*s12*s123*s13*s24*z12*z123) - (s1234*s24*z1*z2*z4)/
      (4*s12*s123*z12*z123) + (D*s1234*s24*z1*z2*z4)/(4*s12*s123*z12*z123) - 
     (s1234*s24*z1*z2*z4)/(2*s123*s13*z12*z123) - (s1234*s23*s24*z1*z2*z4)/
      (4*s12*s123*s13*z12*z123) + (D*s1234*s23*s24*z1*z2*z4)/
      (4*s12*s123*s13*z12*z123) - (3*s1234*s34*z1*z2*z4)/
      (4*s12*s123*z12*z123) + (D*s1234*s34*z1*z2*z4)/(4*s12*s123*z12*z123) - 
     (3*s1234*s34*z1*z2*z4)/(4*s123*s13*z12*z123) + 
     (s1234*s14*s34*z1*z2*z4)/(2*s12*s123*s13*z12*z123) - 
     (s1234*s23*s34*z1*z2*z4)/(s12*s123*s13*z12*z123) + 
     (D*s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s13*z12*z123) - 
     (s1234*s34*z1*z2*z4)/(s123*s24*z12*z123) + (D*s1234*s34*z1*z2*z4)/
      (8*s123*s24*z12*z123) - (s12*s1234*s34*z1*z2*z4)/
      (2*s123*s13*s24*z12*z123) - (s1234*s13*s34*z1*z2*z4)/
      (2*s12*s123*s24*z12*z123) - (3*s1234*s14*s34*z1*z2*z4)/
      (4*s12*s123*s24*z12*z123) + (s1234*s14*s34*z1*z2*z4)/
      (s123*s13*s24*z12*z123) + (s1234*s14^2*s34*z1*z2*z4)/
      (2*s12*s123*s13*s24*z12*z123) - (3*s1234*s23*s34*z1*z2*z4)/
      (2*s12*s123*s24*z12*z123) + (D*s1234*s23*s34*z1*z2*z4)/
      (8*s12*s123*s24*z12*z123) - (7*s1234*s23*s34*z1*z2*z4)/
      (4*s123*s13*s24*z12*z123) + (D*s1234*s23*s34*z1*z2*z4)/
      (8*s123*s13*s24*z12*z123) + (s1234*s14*s23*s34*z1*z2*z4)/
      (2*s12*s123*s13*s24*z12*z123) - (5*s1234*s23^2*s34*z1*z2*z4)/
      (4*s12*s123*s13*s24*z12*z123) + (D*s1234*s23^2*s34*z1*z2*z4)/
      (8*s12*s123*s13*s24*z12*z123) - (s1234*s34^2*z1*z2*z4)/
      (2*s12*s123*s24*z12*z123) - (s1234*s34^2*z1*z2*z4)/
      (4*s123*s13*s24*z12*z123) + (s1234*s14*s34^2*z1*z2*z4)/
      (2*s12*s123*s13*s24*z12*z123) - (3*s1234*s23*s34^2*z1*z2*z4)/
      (4*s12*s123*s13*s24*z12*z123) - (s1234*z2*z4)/(8*s123*z13) - 
     (3*D*s1234*z2*z4)/(4*s123*z13) - (3*s12*s1234*z2*z4)/(4*s123*s13*z13) - 
     (D*s12*s1234*z2*z4)/(4*s123*s13*z13) - (s1234*s13*z2*z4)/
      (8*s12*s123*z13) - (D*s1234*s13*z2*z4)/(2*s12*s123*z13) - 
     (15*s1234*s14*z2*z4)/(8*s12*s123*z13) - (11*s1234*s14*z2*z4)/
      (4*s123*s13*z13) - (s1234*s14^2*z2*z4)/(2*s12*s123*s13*z13) - 
     (5*s1234*s23*z2*z4)/(4*s12*s123*z13) + (D*s1234*s23*z2*z4)/
      (4*s12*s123*z13) + (s1234*s23*z2*z4)/(8*s123*s13*z13) + 
     (15*s1234*s14*s23*z2*z4)/(8*s12*s123*s13*z13) + 
     (7*s1234*s23^2*z2*z4)/(8*s12*s123*s13*z13) + (D*s1234*s23^2*z2*z4)/
      (4*s12*s123*s13*z13) + (D*s12*s1234*z2*z4)/(2*s123*s24*z13) - 
     (s12^2*s1234*z2*z4)/(4*s123*s13*s24*z13) + (D*s12^2*s1234*z2*z4)/
      (4*s123*s13*s24*z13) + (s1234*s13*z2*z4)/(4*s123*s24*z13) + 
     (D*s1234*s13*z2*z4)/(4*s123*s24*z13) - (3*s1234*s14*z2*z4)/
      (s123*s24*z13) + (D*s1234*s14*z2*z4)/(4*s123*s24*z13) - 
     (3*s12*s1234*s14*z2*z4)/(2*s123*s13*s24*z13) + 
     (D*s12*s1234*s14*z2*z4)/(4*s123*s13*s24*z13) - 
     (2*s1234*s13*s14*z2*z4)/(s12*s123*s24*z13) - (5*s1234*s14^2*z2*z4)/
      (2*s12*s123*s24*z13) - (7*s1234*s14^2*z2*z4)/(4*s123*s13*s24*z13) - 
     (s1234*s14^3*z2*z4)/(2*s12*s123*s13*s24*z13) - 
     (s1234*s23*z2*z4)/(s123*s24*z13) + (D*s1234*s23*z2*z4)/
      (2*s123*s24*z13) - (s12*s1234*s23*z2*z4)/(8*s123*s13*s24*z13) + 
     (D*s12*s1234*s23*z2*z4)/(4*s123*s13*s24*z13) - 
     (11*s1234*s13*s23*z2*z4)/(8*s12*s123*s24*z13) + 
     (D*s1234*s13*s23*z2*z4)/(4*s12*s123*s24*z13) - 
     (3*s1234*s14*s23*z2*z4)/(2*s12*s123*s24*z13) + 
     (D*s1234*s14*s23*z2*z4)/(4*s12*s123*s24*z13) + 
     (3*s1234*s14*s23*z2*z4)/(4*s123*s13*s24*z13) + 
     (11*s1234*s14^2*s23*z2*z4)/(8*s12*s123*s13*s24*z13) - 
     (3*s1234*s23^2*z2*z4)/(4*s12*s123*s24*z13) + (3*s1234*s23^2*z2*z4)/
      (4*s123*s13*s24*z13) - (D*s1234*s23^2*z2*z4)/(4*s123*s13*s24*z13) + 
     (5*s1234*s14*s23^2*z2*z4)/(2*s12*s123*s13*s24*z13) - 
     (D*s1234*s14*s23^2*z2*z4)/(4*s12*s123*s13*s24*z13) + 
     (5*s1234*s23^3*z2*z4)/(8*s12*s123*s13*s24*z13) - 
     (D*s1234*s23^3*z2*z4)/(4*s12*s123*s13*s24*z13) + 
     (s1234*s24*z2*z4)/(8*s12*s123*z13) - (25*s1234*s34*z2*z4)/
      (8*s12*s123*z13) - (2*s1234*s34*z2*z4)/(s123*s13*z13) - 
     (s1234*s14*s34*z2*z4)/(4*s12*s123*s13*z13) + (21*s1234*s23*s34*z2*z4)/
      (8*s12*s123*s13*z13) - (5*s1234*s34*z2*z4)/(4*s123*s24*z13) + 
     (D*s1234*s34*z2*z4)/(4*s123*s24*z13) - (9*s12*s1234*s34*z2*z4)/
      (4*s123*s13*s24*z13) + (D*s12*s1234*s34*z2*z4)/(4*s123*s13*s24*z13) + 
     (s1234*s13*s34*z2*z4)/(2*s12*s123*s24*z13) - (7*s1234*s14*s34*z2*z4)/
      (4*s12*s123*s24*z13) - (7*s1234*s14*s34*z2*z4)/(2*s123*s13*s24*z13) - 
     (3*s1234*s14^2*s34*z2*z4)/(4*s12*s123*s13*s24*z13) - 
     (s1234*s23*s34*z2*z4)/(2*s12*s123*s24*z13) + (D*s1234*s23*s34*z2*z4)/
      (4*s12*s123*s24*z13) - (3*s1234*s23*s34*z2*z4)/(2*s123*s13*s24*z13) + 
     (2*s1234*s14*s23*s34*z2*z4)/(s12*s123*s13*s24*z13) + 
     (s1234*s23^2*s34*z2*z4)/(s12*s123*s13*s24*z13) - 
     (D*s1234*s23^2*s34*z2*z4)/(4*s12*s123*s13*s24*z13) + 
     (s1234*s34^2*z2*z4)/(4*s12*s123*s13*z13) + (3*s1234*s34^2*z2*z4)/
      (4*s12*s123*s24*z13) - (7*s1234*s34^2*z2*z4)/(4*s123*s13*s24*z13) + 
     (5*s1234*s23*s34^2*z2*z4)/(8*s12*s123*s13*s24*z13) + 
     (s1234*s34^3*z2*z4)/(4*s12*s123*s13*s24*z13) + 
     (3*s1234*z1*z2*z4)/(8*s123*z12*z13) - (3*D*s1234*z1*z2*z4)/
      (8*s123*z12*z13) - (D*s12*s1234*z1*z2*z4)/(8*s123*s13*z12*z13) + 
     (3*s1234*s13*z1*z2*z4)/(8*s12*s123*z12*z13) - (D*s1234*s13*z1*z2*z4)/
      (4*s12*s123*z12*z13) - (9*s1234*s14*z1*z2*z4)/(8*s12*s123*z12*z13) - 
     (s1234*s14*z1*z2*z4)/(s123*s13*z12*z13) - (s1234*s14^2*z1*z2*z4)/
      (2*s12*s123*s13*z12*z13) + (s1234*s23*z1*z2*z4)/(4*s12*s123*z12*z13) - 
     (3*D*s1234*s23*z1*z2*z4)/(8*s12*s123*z12*z13) - 
     (s1234*s23*z1*z2*z4)/(8*s123*s13*z12*z13) - (D*s1234*s23*z1*z2*z4)/
      (4*s123*s13*z12*z13) - (9*s1234*s14*s23*z1*z2*z4)/
      (8*s12*s123*s13*z12*z13) - (s1234*s23^2*z1*z2*z4)/
      (8*s12*s123*s13*z12*z13) - (D*s1234*s23^2*z1*z2*z4)/
      (8*s12*s123*s13*z12*z13) - (3*s12*s1234*z1*z2*z4)/
      (4*s123*s24*z12*z13) + (D*s12*s1234*z1*z2*z4)/(4*s123*s24*z12*z13) - 
     (3*s12^2*s1234*z1*z2*z4)/(8*s123*s13*s24*z12*z13) + 
     (D*s12^2*s1234*z1*z2*z4)/(8*s123*s13*s24*z12*z13) - 
     (3*s1234*s13*z1*z2*z4)/(8*s123*s24*z12*z13) + (D*s1234*s13*z1*z2*z4)/
      (8*s123*s24*z12*z13) - (s1234*s14*z1*z2*z4)/(4*s123*s24*z12*z13) + 
     (D*s1234*s14*z1*z2*z4)/(8*s123*s24*z12*z13) - (s12*s1234*s14*z1*z2*z4)/
      (4*s123*s13*s24*z12*z13) + (D*s12*s1234*s14*z1*z2*z4)/
      (8*s123*s13*s24*z12*z13) - (s1234*s14^2*z1*z2*z4)/
      (4*s12*s123*s24*z12*z13) - (s1234*s14^2*z1*z2*z4)/
      (8*s123*s13*s24*z12*z13) - (s1234*s14^3*z1*z2*z4)/
      (4*s12*s123*s13*s24*z12*z13) - (5*s1234*s23*z1*z2*z4)/
      (4*s123*s24*z12*z13) + (D*s1234*s23*z1*z2*z4)/(2*s123*s24*z12*z13) - 
     (s12*s1234*s23*z1*z2*z4)/(s123*s13*s24*z12*z13) + 
     (3*D*s12*s1234*s23*z1*z2*z4)/(8*s123*s13*s24*z12*z13) - 
     (s1234*s13*s23*z1*z2*z4)/(4*s12*s123*s24*z12*z13) + 
     (D*s1234*s13*s23*z1*z2*z4)/(8*s12*s123*s24*z12*z13) - 
     (s1234*s14*s23*z1*z2*z4)/(4*s12*s123*s24*z12*z13) + 
     (D*s1234*s14*s23*z1*z2*z4)/(8*s12*s123*s24*z12*z13) - 
     (s1234*s14*s23*z1*z2*z4)/(2*s123*s13*s24*z12*z13) + 
     (D*s1234*s14*s23*z1*z2*z4)/(4*s123*s13*s24*z12*z13) - 
     (s1234*s14^2*s23*z1*z2*z4)/(4*s12*s123*s13*s24*z12*z13) - 
     (s1234*s23^2*z1*z2*z4)/(2*s12*s123*s24*z12*z13) + 
     (D*s1234*s23^2*z1*z2*z4)/(4*s12*s123*s24*z12*z13) - 
     (7*s1234*s23^2*z1*z2*z4)/(8*s123*s13*s24*z12*z13) + 
     (3*D*s1234*s23^2*z1*z2*z4)/(8*s123*s13*s24*z12*z13) - 
     (s1234*s14*s23^2*z1*z2*z4)/(4*s12*s123*s13*s24*z12*z13) + 
     (D*s1234*s14*s23^2*z1*z2*z4)/(8*s12*s123*s13*s24*z12*z13) - 
     (s1234*s23^3*z1*z2*z4)/(4*s12*s123*s13*s24*z12*z13) + 
     (D*s1234*s23^3*z1*z2*z4)/(8*s12*s123*s13*s24*z12*z13) - 
     (s1234*s24*z1*z2*z4)/(8*s12*s123*z12*z13) - (s1234*s24*z1*z2*z4)/
      (8*s123*s13*z12*z13) - (s1234*s14*s24*z1*z2*z4)/
      (4*s12*s123*s13*z12*z13) - (s1234*s23*s24*z1*z2*z4)/
      (8*s12*s123*s13*z12*z13) - (7*s1234*s34*z1*z2*z4)/
      (8*s12*s123*z12*z13) - (3*s1234*s34*z1*z2*z4)/(4*s123*s13*z12*z13) - 
     (3*s1234*s14*s34*z1*z2*z4)/(4*s12*s123*s13*z12*z13) - 
     (7*s1234*s23*s34*z1*z2*z4)/(8*s12*s123*s13*z12*z13) - 
     (5*s1234*s34*z1*z2*z4)/(4*s123*s24*z12*z13) + (D*s1234*s34*z1*z2*z4)/
      (8*s123*s24*z12*z13) - (3*s12*s1234*s34*z1*z2*z4)/
      (4*s123*s13*s24*z12*z13) + (D*s12*s1234*s34*z1*z2*z4)/
      (8*s123*s13*s24*z12*z13) - (s1234*s13*s34*z1*z2*z4)/
      (2*s12*s123*s24*z12*z13) - (3*s1234*s14*s34*z1*z2*z4)/
      (4*s12*s123*s24*z12*z13) - (s1234*s14*s34*z1*z2*z4)/
      (2*s123*s13*s24*z12*z13) - (s1234*s14^2*s34*z1*z2*z4)/
      (2*s12*s123*s13*s24*z12*z13) - (5*s1234*s23*s34*z1*z2*z4)/
      (4*s12*s123*s24*z12*z13) + (D*s1234*s23*s34*z1*z2*z4)/
      (8*s12*s123*s24*z12*z13) - (3*s1234*s23*s34*z1*z2*z4)/
      (2*s123*s13*s24*z12*z13) + (D*s1234*s23*s34*z1*z2*z4)/
      (4*s123*s13*s24*z12*z13) - (3*s1234*s14*s23*s34*z1*z2*z4)/
      (4*s12*s123*s13*s24*z12*z13) - (3*s1234*s23^2*s34*z1*z2*z4)/
      (4*s12*s123*s13*s24*z12*z13) + (D*s1234*s23^2*s34*z1*z2*z4)/
      (8*s12*s123*s13*s24*z12*z13) - (s1234*s24*s34*z1*z2*z4)/
      (4*s12*s123*s13*z12*z13) - (s1234*s34^2*z1*z2*z4)/
      (4*s12*s123*s13*z12*z13) - (s1234*s34^2*z1*z2*z4)/
      (2*s12*s123*s24*z12*z13) - (3*s1234*s34^2*z1*z2*z4)/
      (8*s123*s13*s24*z12*z13) - (s1234*s14*s34^2*z1*z2*z4)/
      (4*s12*s123*s13*s24*z12*z13) - (s1234*s23*s34^2*z1*z2*z4)/
      (2*s12*s123*s13*s24*z12*z13) + (3*s1234*z1*z2*z4)/(4*s123*z123*z13) - 
     (D*s1234*z1*z2*z4)/(s123*z123*z13) + (5*s12*s1234*z1*z2*z4)/
      (4*s123*s13*z123*z13) - (D*s12*s1234*z1*z2*z4)/(4*s123*s13*z123*z13) - 
     (s1234*s13*z1*z2*z4)/(4*s12*s123*z123*z13) - (D*s1234*s13*z1*z2*z4)/
      (4*s12*s123*z123*z13) - (9*s1234*s14*z1*z2*z4)/(4*s12*s123*z123*z13) + 
     (D*s1234*s14*z1*z2*z4)/(4*s12*s123*z123*z13) - 
     (5*s1234*s14*z1*z2*z4)/(2*s123*s13*z123*z13) + 
     (D*s1234*s14*z1*z2*z4)/(4*s123*s13*z123*z13) - 
     (2*s1234*s14^2*z1*z2*z4)/(s12*s123*s13*z123*z13) + 
     (D*s1234*s14^2*z1*z2*z4)/(2*s12*s123*s13*z123*z13) - 
     (3*s1234*s23*z1*z2*z4)/(4*s12*s123*z123*z13) - 
     (D*s1234*s23*z1*z2*z4)/(4*s12*s123*z123*z13) - 
     (s1234*s23*z1*z2*z4)/(4*s123*s13*z123*z13) - (D*s1234*s23*z1*z2*z4)/
      (4*s123*s13*z123*z13) - (5*s1234*s14*s23*z1*z2*z4)/
      (2*s12*s123*s13*z123*z13) + (D*s1234*s14*s23*z1*z2*z4)/
      (2*s12*s123*s13*z123*z13) - (s1234*s23^2*z1*z2*z4)/
      (2*s12*s123*s13*z123*z13) + (2*s12*s1234*z1*z2*z4)/
      (s123*s24*z123*z13) - (D*s12*s1234*z1*z2*z4)/(s123*s24*z123*z13) + 
     (11*s12^2*s1234*z1*z2*z4)/(8*s123*s13*s24*z123*z13) - 
     (3*D*s12^2*s1234*z1*z2*z4)/(4*s123*s13*s24*z123*z13) + 
     (5*s1234*s13*z1*z2*z4)/(8*s123*s24*z123*z13) - 
     (D*s1234*s13*z1*z2*z4)/(4*s123*s24*z123*z13) - 
     (4*s1234*s14*z1*z2*z4)/(s123*s24*z123*z13) + (2*D*s1234*s14*z1*z2*z4)/
      (s123*s24*z123*z13) - (2*s12*s1234*s14*z1*z2*z4)/
      (s123*s13*s24*z123*z13) + (D*s12*s1234*s14*z1*z2*z4)/
      (s123*s13*s24*z123*z13) - (5*s1234*s13*s14*z1*z2*z4)/
      (4*s12*s123*s24*z123*z13) + (D*s1234*s13*s14*z1*z2*z4)/
      (2*s12*s123*s24*z123*z13) - (5*s1234*s14^2*z1*z2*z4)/
      (2*s12*s123*s24*z123*z13) + (D*s1234*s14^2*z1*z2*z4)/
      (s12*s123*s24*z123*z13) - (37*s1234*s14^2*z1*z2*z4)/
      (8*s123*s13*s24*z123*z13) + (9*D*s1234*s14^2*z1*z2*z4)/
      (4*s123*s13*s24*z123*z13) - (5*s1234*s14^3*z1*z2*z4)/
      (4*s12*s123*s13*s24*z123*z13) + (D*s1234*s14^3*z1*z2*z4)/
      (2*s12*s123*s13*s24*z123*z13) + (5*s1234*s23*z1*z2*z4)/
      (4*s123*s24*z123*z13) - (D*s1234*s23*z1*z2*z4)/(2*s123*s24*z123*z13) + 
     (17*s12*s1234*s23*z1*z2*z4)/(8*s123*s13*s24*z123*z13) - 
     (D*s12*s1234*s23*z1*z2*z4)/(s123*s13*s24*z123*z13) - 
     (s1234*s13*s23*z1*z2*z4)/(8*s12*s123*s24*z123*z13) - 
     (11*s1234*s14*s23*z1*z2*z4)/(4*s12*s123*s24*z123*z13) + 
     (D*s1234*s14*s23*z1*z2*z4)/(s12*s123*s24*z123*z13) - 
     (4*s1234*s14*s23*z1*z2*z4)/(s123*s13*s24*z123*z13) + 
     (2*D*s1234*s14*s23*z1*z2*z4)/(s123*s13*s24*z123*z13) - 
     (21*s1234*s14^2*s23*z1*z2*z4)/(8*s12*s123*s13*s24*z123*z13) + 
     (D*s1234*s14^2*s23*z1*z2*z4)/(s12*s123*s13*s24*z123*z13) - 
     (s1234*s23^2*z1*z2*z4)/(4*s12*s123*s24*z123*z13) + 
     (5*s1234*s23^2*z1*z2*z4)/(8*s123*s13*s24*z123*z13) - 
     (D*s1234*s23^2*z1*z2*z4)/(4*s123*s13*s24*z123*z13) - 
     (3*s1234*s14*s23^2*z1*z2*z4)/(2*s12*s123*s13*s24*z123*z13) + 
     (D*s1234*s14*s23^2*z1*z2*z4)/(2*s12*s123*s13*s24*z123*z13) - 
     (s1234*s23^3*z1*z2*z4)/(8*s12*s123*s13*s24*z123*z13) - 
     (s1234*s24*z1*z2*z4)/(4*s12*s123*z123*z13) - (D*s1234*s24*z1*z2*z4)/
      (4*s12*s123*z123*z13) + (s1234*s24*z1*z2*z4)/(8*s123*s13*z123*z13) - 
     (3*s1234*s14*s24*z1*z2*z4)/(4*s12*s123*s13*z123*z13) - 
     (3*s1234*s23*s24*z1*z2*z4)/(8*s12*s123*s13*z123*z13) - 
     (3*s1234*s34*z1*z2*z4)/(4*s12*s123*z123*z13) - 
     (D*s1234*s34*z1*z2*z4)/(4*s12*s123*z123*z13) - 
     (s1234*s34*z1*z2*z4)/(2*s123*s13*z123*z13) - (D*s1234*s34*z1*z2*z4)/
      (4*s123*s13*z123*z13) - (5*s1234*s14*s34*z1*z2*z4)/
      (2*s12*s123*s13*z123*z13) + (D*s1234*s14*s34*z1*z2*z4)/
      (2*s12*s123*s13*z123*z13) - (s1234*s23*s34*z1*z2*z4)/
      (s12*s123*s13*z123*z13) + (s1234*s34*z1*z2*z4)/(s123*s24*z123*z13) - 
     (D*s1234*s34*z1*z2*z4)/(2*s123*s24*z123*z13) + 
     (3*s12*s1234*s34*z1*z2*z4)/(2*s123*s13*s24*z123*z13) - 
     (D*s12*s1234*s34*z1*z2*z4)/(s123*s13*s24*z123*z13) + 
     (s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s24*z123*z13) - 
     (2*s1234*s14*s34*z1*z2*z4)/(s12*s123*s24*z123*z13) + 
     (D*s1234*s14*s34*z1*z2*z4)/(s12*s123*s24*z123*z13) - 
     (17*s1234*s14*s34*z1*z2*z4)/(4*s123*s13*s24*z123*z13) + 
     (2*D*s1234*s14*s34*z1*z2*z4)/(s123*s13*s24*z123*z13) - 
     (9*s1234*s14^2*s34*z1*z2*z4)/(4*s12*s123*s13*s24*z123*z13) + 
     (D*s1234*s14^2*s34*z1*z2*z4)/(s12*s123*s13*s24*z123*z13) + 
     (s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s24*z123*z13) + 
     (s1234*s23*s34*z1*z2*z4)/(s123*s13*s24*z123*z13) - 
     (D*s1234*s23*s34*z1*z2*z4)/(2*s123*s13*s24*z123*z13) - 
     (9*s1234*s14*s23*s34*z1*z2*z4)/(4*s12*s123*s13*s24*z123*z13) + 
     (D*s1234*s14*s23*s34*z1*z2*z4)/(s12*s123*s13*s24*z123*z13) - 
     (3*s1234*s24*s34*z1*z2*z4)/(4*s12*s123*s13*z123*z13) - 
     (s1234*s34^2*z1*z2*z4)/(2*s12*s123*s13*z123*z13) + 
     (s1234*s34^2*z1*z2*z4)/(2*s12*s123*s24*z123*z13) + 
     (3*s1234*s34^2*z1*z2*z4)/(8*s123*s13*s24*z123*z13) - 
     (D*s1234*s34^2*z1*z2*z4)/(4*s123*s13*s24*z123*z13) - 
     (3*s1234*s14*s34^2*z1*z2*z4)/(4*s12*s123*s13*s24*z123*z13) + 
     (D*s1234*s14*s34^2*z1*z2*z4)/(2*s12*s123*s13*s24*z123*z13) + 
     (3*s1234*s23*s34^2*z1*z2*z4)/(8*s12*s123*s13*s24*z123*z13) + 
     (s1234*s34^3*z1*z2*z4)/(4*s12*s123*s13*s24*z123*z13) + 
     (3*s1234*z1^2*z2*z4)/(8*s123*z12*z123*z13) + (s12*s1234*z1^2*z2*z4)/
      (4*s123*s13*z12*z123*z13) + (s1234*s13*z1^2*z2*z4)/
      (8*s12*s123*z12*z123*z13) + (s1234*s14*z1^2*z2*z4)/
      (8*s12*s123*z12*z123*z13) + (s1234*s14*z1^2*z2*z4)/
      (4*s123*s13*z12*z123*z13) + (s1234*s23*z1^2*z2*z4)/
      (8*s123*s13*z12*z123*z13) - (s1234*s14*s23*z1^2*z2*z4)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s23^2*z1^2*z2*z4)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s23*z1^2*z2*z4)/
      (4*s123*s24*z12*z123*z13) + (s12*s1234*s23*z1^2*z2*z4)/
      (8*s123*s13*s24*z12*z123*z13) + (s1234*s13*s23*z1^2*z2*z4)/
      (8*s12*s123*s24*z12*z123*z13) + (s1234*s14*s23*z1^2*z2*z4)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s14*s23*z1^2*z2*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14^2*s23*z1^2*z2*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23^2*z1^2*z2*z4)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s23^2*z1^2*z2*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23^2*z1^2*z2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23^3*z1^2*z2*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13) + (s1234*s24*z1^2*z2*z4)/
      (8*s12*s123*z12*z123*z13) + (s1234*s24*z1^2*z2*z4)/
      (4*s123*s13*z12*z123*z13) - (s1234*s23*s24*z1^2*z2*z4)/
      (4*s12*s123*s13*z12*z123*z13) - (s1234*s34*z1^2*z2*z4)/
      (8*s12*s123*z12*z123*z13) - (s1234*s14*s34*z1^2*z2*z4)/
      (4*s12*s123*s13*z12*z123*z13) - (3*s1234*s23*s34*z1^2*z2*z4)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s34*z1^2*z2*z4)/
      (2*s123*s24*z12*z123*z13) - (s12*s1234*s34*z1^2*z2*z4)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s13*s34*z1^2*z2*z4)/
      (4*s12*s123*s24*z12*z123*z13) - (s1234*s14*s34*z1^2*z2*z4)/
      (2*s12*s123*s24*z12*z123*z13) - (s1234*s14*s34*z1^2*z2*z4)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s14^2*s34*z1^2*z2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23*s34*z1^2*z2*z4)/
      (4*s12*s123*s24*z12*z123*z13) - (s1234*s23*s34*z1^2*z2*z4)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14*s23*s34*z1^2*z2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s34^2*z1^2*z2*z4)/
      (4*s12*s123*s13*z12*z123*z13) - (s1234*s34^2*z1^2*z2*z4)/
      (2*s12*s123*s24*z12*z123*z13) - (s1234*s34^2*z1^2*z2*z4)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s14*s34^2*z1^2*z2*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13) - (3*s1234*s23*s34^2*z1^2*z2*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13) - (s1234*s34^3*z1^2*z2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*z2^2*z4)/(2*s123*z1*z12) - 
     (s12*s1234*z2^2*z4)/(4*s123*s13*z1*z12) + (3*s1234*s13*z2^2*z4)/
      (4*s12*s123*z1*z12) + (s1234*s14*z2^2*z4)/(4*s12*s123*z1*z12) + 
     (3*s1234*s14*z2^2*z4)/(4*s123*s13*z1*z12) + (3*s1234*s23*z2^2*z4)/
      (4*s12*s123*z1*z12) - (s1234*s23*z2^2*z4)/(2*s123*s13*z1*z12) + 
     (5*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s13*z1*z12) + 
     (s12^2*s1234*z2^2*z4)/(4*s123*s13*s24*z1*z12) - 
     (s1234*s13*z2^2*z4)/(4*s123*s24*z1*z12) + (3*s1234*s14*z2^2*z4)/
      (2*s123*s24*z1*z12) + (s12*s1234*s14*z2^2*z4)/(2*s123*s13*s24*z1*z12) + 
     (s1234*s13*s14*z2^2*z4)/(s12*s123*s24*z1*z12) - 
     (3*s1234*s14^2*z2^2*z4)/(2*s12*s123*s24*z1*z12) - 
     (5*s1234*s14^2*z2^2*z4)/(4*s123*s13*s24*z1*z12) + 
     (s1234*s23*z2^2*z4)/(4*s123*s24*z1*z12) + (3*s12*s1234*s23*z2^2*z4)/
      (4*s123*s13*s24*z1*z12) - (s1234*s14*s23*z2^2*z4)/
      (4*s12*s123*s24*z1*z12) - (s1234*s14*s23*z2^2*z4)/
      (s123*s13*s24*z1*z12) - (3*s1234*s14^2*s23*z2^2*z4)/
      (4*s12*s123*s13*s24*z1*z12) + (s1234*s23^2*z2^2*z4)/
      (2*s123*s13*s24*z1*z12) - (5*s1234*s14*s23^2*z2^2*z4)/
      (4*s12*s123*s13*s24*z1*z12) - (s1234*s24*z2^2*z4)/(4*s12*s123*z1*z12) - 
     (s1234*s34*z2^2*z4)/(4*s12*s123*z1*z12) - (s1234*s34*z2^2*z4)/
      (4*s123*s13*z1*z12) + (s1234*s14*s34*z2^2*z4)/(2*s12*s123*s13*z1*z12) + 
     (s1234*s34*z2^2*z4)/(s123*s24*z1*z12) + (s12*s1234*s34*z2^2*z4)/
      (s123*s13*s24*z1*z12) - (5*s1234*s14*s34*z2^2*z4)/
      (2*s12*s123*s24*z1*z12) - (5*s1234*s14*s34*z2^2*z4)/
      (2*s123*s13*s24*z1*z12) + (s1234*s14^2*s34*z2^2*z4)/
      (2*s12*s123*s13*s24*z1*z12) + (3*s1234*s23*s34*z2^2*z4)/
      (4*s123*s13*s24*z1*z12) - (7*s1234*s14*s23*s34*z2^2*z4)/
      (4*s12*s123*s13*s24*z1*z12) - (s1234*s34^2*z2^2*z4)/
      (4*s123*s13*s24*z1*z12) + (s1234*s14*s34^2*z2^2*z4)/
      (2*s12*s123*s13*s24*z1*z12) - (27*s1234*z2^2*z4)/(4*s123*z1*z123) + 
     (7*D*s1234*z2^2*z4)/(4*s123*z1*z123) - (s12*s1234*z2^2*z4)/
      (s123*s13*z1*z123) - (2*s1234*s13*z2^2*z4)/(s12*s123*z1*z123) + 
     (D*s1234*s13*z2^2*z4)/(2*s12*s123*z1*z123) - (9*s1234*s14*z2^2*z4)/
      (4*s12*s123*z1*z123) + (D*s1234*s14*z2^2*z4)/(2*s12*s123*z1*z123) + 
     (5*s1234*s14*z2^2*z4)/(2*s123*s13*z1*z123) + (s1234*s14^2*z2^2*z4)/
      (2*s12*s123*s13*z1*z123) - (5*s1234*s23*z2^2*z4)/(2*s12*s123*z1*z123) + 
     (3*D*s1234*s23*z2^2*z4)/(4*s12*s123*z1*z123) - 
     (5*s1234*s23*z2^2*z4)/(4*s123*s13*z1*z123) + (7*s1234*s14*s23*z2^2*z4)/
      (4*s12*s123*s13*z1*z123) - (13*s12*s1234*z2^2*z4)/
      (4*s123*s24*z1*z123) + (3*D*s12*s1234*z2^2*z4)/(4*s123*s24*z1*z123) - 
     (2*s12^2*s1234*z2^2*z4)/(s123*s13*s24*z1*z123) - 
     (3*s1234*s13*z2^2*z4)/(4*s123*s24*z1*z123) + (D*s1234*s13*z2^2*z4)/
      (4*s123*s24*z1*z123) + (3*s1234*s14*z2^2*z4)/(s123*s24*z1*z123) - 
     (D*s1234*s14*z2^2*z4)/(4*s123*s24*z1*z123) + (9*s12*s1234*s14*z2^2*z4)/
      (2*s123*s13*s24*z1*z123) - (s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s24*z1*z123) + (s1234*s14^2*z2^2*z4)/
      (4*s12*s123*s24*z1*z123) + (9*s1234*s14^2*z2^2*z4)/
      (2*s123*s13*s24*z1*z123) + (s1234*s14^3*z2^2*z4)/
      (2*s12*s123*s13*s24*z1*z123) - (11*s1234*s23*z2^2*z4)/
      (2*s123*s24*z1*z123) + (D*s1234*s23*z2^2*z4)/(s123*s24*z1*z123) - 
     (11*s12*s1234*s23*z2^2*z4)/(4*s123*s13*s24*z1*z123) - 
     (s1234*s13*s23*z2^2*z4)/(2*s12*s123*s24*z1*z123) + 
     (D*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s24*z1*z123) + 
     (s1234*s14*s23*z2^2*z4)/(s12*s123*s24*z1*z123) + 
     (D*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s24*z1*z123) + 
     (s1234*s14*s23*z2^2*z4)/(s123*s13*s24*z1*z123) + 
     (9*s1234*s14^2*s23*z2^2*z4)/(4*s12*s123*s13*s24*z1*z123) - 
     (s1234*s23^2*z2^2*z4)/(2*s12*s123*s24*z1*z123) + 
     (D*s1234*s23^2*z2^2*z4)/(4*s12*s123*s24*z1*z123) - 
     (5*s1234*s23^2*z2^2*z4)/(4*s123*s13*s24*z1*z123) + 
     (7*s1234*s14*s23^2*z2^2*z4)/(4*s12*s123*s13*s24*z1*z123) - 
     (2*s1234*s24*z2^2*z4)/(s12*s123*z1*z123) + (D*s1234*s24*z2^2*z4)/
      (2*s12*s123*z1*z123) - (3*s1234*s34*z2^2*z4)/(s12*s123*z1*z123) + 
     (D*s1234*s34*z2^2*z4)/(2*s12*s123*z1*z123) + (s1234*s34*z2^2*z4)/
      (s123*s13*z1*z123) + (s1234*s14*s34*z2^2*z4)/(s12*s123*s13*z1*z123) + 
     (21*s1234*s34*z2^2*z4)/(4*s123*s24*z1*z123) - (D*s1234*s34*z2^2*z4)/
      (4*s123*s24*z1*z123) + (4*s12*s1234*s34*z2^2*z4)/
      (s123*s13*s24*z1*z123) - (s1234*s13*s34*z2^2*z4)/
      (s12*s123*s24*z1*z123) - (s1234*s14*s34*z2^2*z4)/
      (4*s12*s123*s24*z1*z123) + (9*s1234*s14*s34*z2^2*z4)/
      (2*s123*s13*s24*z1*z123) + (3*s1234*s14^2*s34*z2^2*z4)/
      (2*s12*s123*s13*s24*z1*z123) - (3*s1234*s23*s34*z2^2*z4)/
      (2*s12*s123*s24*z1*z123) + (D*s1234*s23*s34*z2^2*z4)/
      (4*s12*s123*s24*z1*z123) - (s1234*s23*s34*z2^2*z4)/
      (4*s123*s13*s24*z1*z123) + (11*s1234*s14*s23*s34*z2^2*z4)/
      (4*s12*s123*s13*s24*z1*z123) - (s1234*s34^2*z2^2*z4)/
      (s12*s123*s24*z1*z123) + (s1234*s34^2*z2^2*z4)/(s123*s13*s24*z1*z123) + 
     (s1234*s14*s34^2*z2^2*z4)/(s12*s123*s13*s24*z1*z123) - 
     (s1234*z2^2*z4)/(2*s123*z12*z123) + (D*s1234*z2^2*z4)/
      (8*s123*z12*z123) + (5*s12*s1234*z2^2*z4)/(4*s123*s13*z12*z123) - 
     (3*D*s12*s1234*z2^2*z4)/(8*s123*s13*z12*z123) - 
     (s1234*s13*z2^2*z4)/(4*s12*s123*z12*z123) + (D*s1234*s13*z2^2*z4)/
      (4*s12*s123*z12*z123) + (3*s1234*s14*z2^2*z4)/(4*s12*s123*z12*z123) + 
     (D*s1234*s14*z2^2*z4)/(4*s12*s123*z12*z123) - (D*s1234*s14*z2^2*z4)/
      (4*s123*s13*z12*z123) - (s1234*s14^2*z2^2*z4)/(2*s12*s123*s13*z12*
       z123) - (s1234*s23*z2^2*z4)/(2*s12*s123*z12*z123) + 
     (3*D*s1234*s23*z2^2*z4)/(8*s12*s123*z12*z123) + 
     (3*s1234*s23*z2^2*z4)/(2*s123*s13*z12*z123) - (3*D*s1234*s23*z2^2*z4)/
      (8*s123*s13*z12*z123) + (s1234*s14*s23*z2^2*z4)/
      (2*s12*s123*s13*z12*z123) - (s1234*s23^2*z2^2*z4)/
      (4*s12*s123*s13*z12*z123) - (s12*s1234*z2^2*z4)/(4*s123*s24*z12*z123) + 
     (5*s12^2*s1234*z2^2*z4)/(8*s123*s13*s24*z12*z123) - 
     (D*s12^2*s1234*z2^2*z4)/(8*s123*s13*s24*z12*z123) - 
     (7*s1234*s13*z2^2*z4)/(8*s123*s24*z12*z123) + (D*s1234*s13*z2^2*z4)/
      (8*s123*s24*z12*z123) + (D*s1234*s14*z2^2*z4)/(8*s123*s24*z12*z123) + 
     (s12*s1234*s14*z2^2*z4)/(4*s123*s13*s24*z12*z123) - 
     (D*s12*s1234*s14*z2^2*z4)/(8*s123*s13*s24*z12*z123) + 
     (5*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s24*z12*z123) + 
     (s1234*s14^2*z2^2*z4)/(s12*s123*s24*z12*z123) - 
     (5*s1234*s14^2*z2^2*z4)/(8*s123*s13*s24*z12*z123) - 
     (s1234*s14^3*z2^2*z4)/(4*s12*s123*s13*s24*z12*z123) - 
     (s1234*s23*z2^2*z4)/(s123*s24*z12*z123) + (D*s1234*s23*z2^2*z4)/
      (8*s123*s24*z12*z123) + (9*s12*s1234*s23*z2^2*z4)/
      (8*s123*s13*s24*z12*z123) - (D*s12*s1234*s23*z2^2*z4)/
      (4*s123*s13*s24*z12*z123) - (5*s1234*s13*s23*z2^2*z4)/
      (8*s12*s123*s24*z12*z123) + (D*s1234*s13*s23*z2^2*z4)/
      (8*s12*s123*s24*z12*z123) + (s1234*s14*s23*z2^2*z4)/
      (s12*s123*s24*z12*z123) + (D*s1234*s14*s23*z2^2*z4)/
      (8*s12*s123*s24*z12*z123) + (s1234*s14*s23*z2^2*z4)/
      (2*s123*s13*s24*z12*z123) - (D*s1234*s14*s23*z2^2*z4)/
      (8*s123*s13*s24*z12*z123) + (s1234*s14^2*s23*z2^2*z4)/
      (8*s12*s123*s13*s24*z12*z123) - (5*s1234*s23^2*z2^2*z4)/
      (4*s12*s123*s24*z12*z123) + (D*s1234*s23^2*z2^2*z4)/
      (8*s12*s123*s24*z12*z123) - (s1234*s23^2*z2^2*z4)/
      (8*s123*s13*s24*z12*z123) - (D*s1234*s23^2*z2^2*z4)/
      (8*s123*s13*s24*z12*z123) - (s1234*s14*s23^2*z2^2*z4)/
      (4*s12*s123*s13*s24*z12*z123) - (5*s1234*s23^3*z2^2*z4)/
      (8*s12*s123*s13*s24*z12*z123) - (s1234*s24*z2^2*z4)/
      (4*s12*s123*z12*z123) + (D*s1234*s24*z2^2*z4)/(4*s12*s123*z12*z123) + 
     (5*s1234*s24*z2^2*z4)/(8*s123*s13*z12*z123) - (D*s1234*s24*z2^2*z4)/
      (4*s123*s13*z12*z123) - (s1234*s14*s24*z2^2*z4)/
      (4*s12*s123*s13*z12*z123) + (3*s1234*s23*s24*z2^2*z4)/
      (8*s12*s123*s13*z12*z123) + (s1234*s34*z2^2*z4)/(2*s12*s123*z12*z123) + 
     (D*s1234*s34*z2^2*z4)/(4*s12*s123*z12*z123) + 
     (s1234*s34*z2^2*z4)/(2*s123*s13*z12*z123) - (D*s1234*s34*z2^2*z4)/
      (4*s123*s13*z12*z123) - (s1234*s14*s34*z2^2*z4)/
      (s12*s123*s13*z12*z123) + (s1234*s23*s34*z2^2*z4)/
      (s12*s123*s13*z12*z123) + (s1234*s34*z2^2*z4)/(4*s123*s24*z12*z123) + 
     (D*s1234*s34*z2^2*z4)/(8*s123*s24*z12*z123) + (3*s12*s1234*s34*z2^2*z4)/
      (4*s123*s13*s24*z12*z123) - (D*s12*s1234*s34*z2^2*z4)/
      (8*s123*s13*s24*z12*z123) + (s1234*s13*s34*z2^2*z4)/
      (s12*s123*s24*z12*z123) + (7*s1234*s14*s34*z2^2*z4)/
      (4*s12*s123*s24*z12*z123) - (3*s1234*s14*s34*z2^2*z4)/
      (4*s123*s13*s24*z12*z123) - (3*s1234*s14^2*s34*z2^2*z4)/
      (4*s12*s123*s13*s24*z12*z123) + (5*s1234*s23*s34*z2^2*z4)/
      (4*s12*s123*s24*z12*z123) + (D*s1234*s23*s34*z2^2*z4)/
      (8*s12*s123*s24*z12*z123) + (3*s1234*s23*s34*z2^2*z4)/
      (2*s123*s13*s24*z12*z123) - (D*s1234*s23*s34*z2^2*z4)/
      (8*s123*s13*s24*z12*z123) + (3*s1234*s14*s23*s34*z2^2*z4)/
      (4*s12*s123*s13*s24*z12*z123) + (s1234*s23^2*s34*z2^2*z4)/
      (4*s12*s123*s13*s24*z12*z123) - (s1234*s24*s34*z2^2*z4)/
      (4*s12*s123*s13*z12*z123) + (5*s1234*s34^2*z2^2*z4)/
      (4*s12*s123*s24*z12*z123) + (3*s1234*s34^2*z2^2*z4)/
      (8*s123*s13*s24*z12*z123) - (s1234*s14*s34^2*z2^2*z4)/
      (4*s12*s123*s13*s24*z12*z123) + (9*s1234*s23*s34^2*z2^2*z4)/
      (8*s12*s123*s13*s24*z12*z123) + (s1234*s34^3*z2^2*z4)/
      (4*s12*s123*s13*s24*z12*z123) - (s1234*z2^2*z4)/(s123*z1*z13) - 
     (D*s1234*z2^2*z4)/(4*s123*z1*z13) - (D*s1234*s13*z2^2*z4)/
      (2*s12*s123*z1*z13) - (5*s1234*s14*z2^2*z4)/(2*s12*s123*z1*z13) - 
     (s1234*s23*z2^2*z4)/(s12*s123*z1*z13) - (D*s1234*s23*z2^2*z4)/
      (4*s12*s123*z1*z13) - (s12*s1234*z2^2*z4)/(2*s123*s24*z1*z13) + 
     (D*s12*s1234*z2^2*z4)/(4*s123*s24*z1*z13) - (s1234*s13*z2^2*z4)/
      (2*s123*s24*z1*z13) + (D*s1234*s13*z2^2*z4)/(4*s123*s24*z1*z13) - 
     (3*s1234*s14*z2^2*z4)/(2*s123*s24*z1*z13) + (D*s1234*s14*z2^2*z4)/
      (4*s123*s24*z1*z13) - (s1234*s13*s14*z2^2*z4)/(s12*s123*s24*z1*z13) - 
     (s1234*s14^2*z2^2*z4)/(s12*s123*s24*z1*z13) - 
     (s1234*s23*z2^2*z4)/(s123*s24*z1*z13) + (D*s1234*s23*z2^2*z4)/
      (2*s123*s24*z1*z13) - (s1234*s13*s23*z2^2*z4)/(2*s12*s123*s24*z1*z13) + 
     (D*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s24*z1*z13) - 
     (3*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s24*z1*z13) + 
     (D*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s24*z1*z13) - 
     (s1234*s23^2*z2^2*z4)/(2*s12*s123*s24*z1*z13) + 
     (D*s1234*s23^2*z2^2*z4)/(4*s12*s123*s24*z1*z13) - 
     (5*s1234*s34*z2^2*z4)/(2*s12*s123*z1*z13) - (3*s1234*s34*z2^2*z4)/
      (2*s123*s24*z1*z13) + (D*s1234*s34*z2^2*z4)/(4*s123*s24*z1*z13) - 
     (s1234*s13*s34*z2^2*z4)/(s12*s123*s24*z1*z13) - 
     (2*s1234*s14*s34*z2^2*z4)/(s12*s123*s24*z1*z13) - 
     (3*s1234*s23*s34*z2^2*z4)/(2*s12*s123*s24*z1*z13) + 
     (D*s1234*s23*s34*z2^2*z4)/(4*s12*s123*s24*z1*z13) - 
     (s1234*s34^2*z2^2*z4)/(s12*s123*s24*z1*z13) - 
     (s1234*z2^2*z4)/(8*s123*z12*z13) - (s1234*s13*z2^2*z4)/
      (8*s12*s123*z12*z13) + (s1234*s14*z2^2*z4)/(8*s12*s123*z12*z13) + 
     (s1234*s23*z2^2*z4)/(8*s123*s13*z12*z13) + (s1234*s14*s23*z2^2*z4)/
      (8*s12*s123*s13*z12*z13) + (s1234*s23^2*z2^2*z4)/
      (8*s12*s123*s13*z12*z13) - (s1234*s23*z2^2*z4)/(4*s123*s24*z12*z13) - 
     (s12*s1234*s23*z2^2*z4)/(8*s123*s13*s24*z12*z13) - 
     (s1234*s13*s23*z2^2*z4)/(8*s12*s123*s24*z12*z13) + 
     (s1234*s14^2*s23*z2^2*z4)/(8*s12*s123*s13*s24*z12*z13) - 
     (s1234*s23^2*z2^2*z4)/(4*s12*s123*s24*z12*z13) - 
     (s1234*s23^2*z2^2*z4)/(4*s123*s13*s24*z12*z13) - 
     (s1234*s23^3*z2^2*z4)/(8*s12*s123*s13*s24*z12*z13) + 
     (s1234*s24*z2^2*z4)/(8*s12*s123*z12*z13) - (s1234*s34*z2^2*z4)/
      (8*s12*s123*z12*z13) - (s1234*s34*z2^2*z4)/(4*s123*s13*z12*z13) - 
     (s1234*s14*s34*z2^2*z4)/(4*s12*s123*s13*z12*z13) - 
     (s1234*s23*s34*z2^2*z4)/(8*s12*s123*s13*z12*z13) + 
     (s1234*s34*z2^2*z4)/(s123*s24*z12*z13) + (s12*s1234*s34*z2^2*z4)/
      (2*s123*s13*s24*z12*z13) + (s1234*s13*s34*z2^2*z4)/
      (2*s12*s123*s24*z12*z13) + (s1234*s14*s34*z2^2*z4)/
      (4*s12*s123*s24*z12*z13) + (s1234*s14*s34*z2^2*z4)/
      (4*s123*s13*s24*z12*z13) - (s1234*s14^2*s34*z2^2*z4)/
      (4*s12*s123*s13*s24*z12*z13) + (s1234*s23*s34*z2^2*z4)/
      (s12*s123*s24*z12*z13) + (s1234*s23*s34*z2^2*z4)/
      (s123*s13*s24*z12*z13) + (s1234*s14*s23*s34*z2^2*z4)/
      (2*s12*s123*s13*s24*z12*z13) + (s1234*s23^2*s34*z2^2*z4)/
      (2*s12*s123*s13*s24*z12*z13) - (s1234*s34^2*z2^2*z4)/
      (4*s12*s123*s13*z12*z13) + (s1234*s34^2*z2^2*z4)/
      (4*s12*s123*s24*z12*z13) + (s1234*s34^2*z2^2*z4)/
      (4*s123*s13*s24*z12*z13) - (s1234*s14*s34^2*z2^2*z4)/
      (2*s12*s123*s13*s24*z12*z13) + (3*s1234*s23*s34^2*z2^2*z4)/
      (8*s12*s123*s13*s24*z12*z13) - (s1234*s34^3*z2^2*z4)/
      (4*s12*s123*s13*s24*z12*z13) - (9*s1234*z2^2*z4)/(8*s123*z123*z13) - 
     (s12*s1234*z2^2*z4)/(4*s123*s13*z123*z13) - (s1234*s13*z2^2*z4)/
      (8*s12*s123*z123*z13) + (3*s1234*s14*z2^2*z4)/(8*s12*s123*z123*z13) + 
     (s1234*s14*z2^2*z4)/(4*s123*s13*z123*z13) + (s1234*s14^2*z2^2*z4)/
      (2*s12*s123*s13*z123*z13) - (s1234*s23*z2^2*z4)/(8*s123*s13*z123*z13) + 
     (5*s1234*s14*s23*z2^2*z4)/(8*s12*s123*s13*z123*z13) + 
     (s1234*s23^2*z2^2*z4)/(8*s12*s123*s13*z123*z13) - 
     (s12*s1234*z2^2*z4)/(s123*s24*z123*z13) - (3*s12^2*s1234*z2^2*z4)/
      (4*s123*s13*s24*z123*z13) - (s1234*s13*z2^2*z4)/(4*s123*s24*z123*z13) + 
     (2*s1234*s14*z2^2*z4)/(s123*s24*z123*z13) + (s12*s1234*s14*z2^2*z4)/
      (s123*s13*s24*z123*z13) + (s1234*s13*s14*z2^2*z4)/
      (2*s12*s123*s24*z123*z13) + (s1234*s14^2*z2^2*z4)/
      (s12*s123*s24*z123*z13) + (9*s1234*s14^2*z2^2*z4)/
      (4*s123*s13*s24*z123*z13) + (s1234*s14^3*z2^2*z4)/
      (2*s12*s123*s13*s24*z123*z13) - (s1234*s23*z2^2*z4)/
      (2*s123*s24*z123*z13) - (9*s12*s1234*s23*z2^2*z4)/
      (8*s123*s13*s24*z123*z13) + (s1234*s13*s23*z2^2*z4)/
      (8*s12*s123*s24*z123*z13) + (5*s1234*s14*s23*z2^2*z4)/
      (4*s12*s123*s24*z123*z13) + (2*s1234*s14*s23*z2^2*z4)/
      (s123*s13*s24*z123*z13) + (9*s1234*s14^2*s23*z2^2*z4)/
      (8*s12*s123*s13*s24*z123*z13) + (s1234*s23^2*z2^2*z4)/
      (4*s12*s123*s24*z123*z13) - (s1234*s23^2*z2^2*z4)/
      (4*s123*s13*s24*z123*z13) + (3*s1234*s14*s23^2*z2^2*z4)/
      (4*s12*s123*s13*s24*z123*z13) + (s1234*s23^3*z2^2*z4)/
      (8*s12*s123*s13*s24*z123*z13) - (s1234*s24*z2^2*z4)/
      (8*s12*s123*z123*z13) - (3*s1234*s34*z2^2*z4)/(8*s12*s123*z123*z13) - 
     (s1234*s34*z2^2*z4)/(2*s123*s13*z123*z13) + (s1234*s14*s34*z2^2*z4)/
      (4*s12*s123*s13*z123*z13) - (s1234*s23*s34*z2^2*z4)/
      (8*s12*s123*s13*z123*z13) - (s1234*s34*z2^2*z4)/(4*s123*s24*z123*z13) - 
     (s12*s1234*s34*z2^2*z4)/(2*s123*s13*s24*z123*z13) - 
     (s1234*s13*s34*z2^2*z4)/(4*s12*s123*s24*z123*z13) + 
     (s1234*s14*s34*z2^2*z4)/(2*s12*s123*s24*z123*z13) + 
     (9*s1234*s14*s34*z2^2*z4)/(4*s123*s13*s24*z123*z13) + 
     (3*s1234*s14^2*s34*z2^2*z4)/(4*s12*s123*s13*s24*z123*z13) - 
     (s1234*s23*s34*z2^2*z4)/(4*s12*s123*s24*z123*z13) - 
     (s1234*s23*s34*z2^2*z4)/(4*s123*s13*s24*z123*z13) + 
     (3*s1234*s14*s23*s34*z2^2*z4)/(4*s12*s123*s13*s24*z123*z13) - 
     (s1234*s34^2*z2^2*z4)/(4*s12*s123*s13*z123*z13) - 
     (s1234*s34^2*z2^2*z4)/(2*s12*s123*s24*z123*z13) - 
     (3*s1234*s23*s34^2*z2^2*z4)/(8*s12*s123*s13*s24*z123*z13) - 
     (s1234*s34^3*z2^2*z4)/(4*s12*s123*s13*s24*z123*z13) + 
     (s1234*z1*z2^2*z4)/(8*s123*z12*z123*z13) + (s1234*s13*z1*z2^2*z4)/
      (8*s12*s123*z12*z123*z13) + (5*s1234*s14*z1*z2^2*z4)/
      (8*s12*s123*z12*z123*z13) + (s1234*s14*z1*z2^2*z4)/
      (2*s123*s13*z12*z123*z13) + (s1234*s14^2*z1*z2^2*z4)/
      (2*s12*s123*s13*z12*z123*z13) + (s1234*s23*z1*z2^2*z4)/
      (4*s12*s123*z12*z123*z13) + (s1234*s23*z1*z2^2*z4)/
      (8*s123*s13*z12*z123*z13) + (5*s1234*s14*s23*z1*z2^2*z4)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s23^2*z1*z2^2*z4)/
      (8*s12*s123*s13*z12*z123*z13) - (s12*s1234*z1*z2^2*z4)/
      (4*s123*s24*z12*z123*z13) - (s12^2*s1234*z1*z2^2*z4)/
      (8*s123*s13*s24*z12*z123*z13) - (s1234*s13*z1*z2^2*z4)/
      (8*s123*s24*z12*z123*z13) + (s1234*s14*z1*z2^2*z4)/
      (4*s123*s24*z12*z123*z13) + (s1234*s13*s14*z1*z2^2*z4)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s14^2*z1*z2^2*z4)/
      (2*s12*s123*s24*z12*z123*z13) + (3*s1234*s14^2*z1*z2^2*z4)/
      (8*s123*s13*s24*z12*z123*z13) + (s1234*s14^3*z1*z2^2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23*z1*z2^2*z4)/
      (4*s123*s24*z12*z123*z13) - (s12*s1234*s23*z1*z2^2*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23*z1*z2^2*z4)/
      (2*s12*s123*s24*z12*z123*z13) + (s1234*s14*s23*z1*z2^2*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14^2*s23*z1*z2^2*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23^2*z1*z2^2*z4)/
      (8*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23^2*z1*z2^2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s24*z1*z2^2*z4)/
      (8*s12*s123*z12*z123*z13) + (s1234*s24*z1*z2^2*z4)/
      (8*s123*s13*z12*z123*z13) + (s1234*s14*s24*z1*z2^2*z4)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s23*s24*z1*z2^2*z4)/
      (8*s12*s123*s13*z12*z123*z13) + (3*s1234*s34*z1*z2^2*z4)/
      (8*s12*s123*z12*z123*z13) + (s1234*s34*z1*z2^2*z4)/
      (4*s123*s13*z12*z123*z13) + (3*s1234*s14*s34*z1*z2^2*z4)/
      (4*s12*s123*s13*z12*z123*z13) + (3*s1234*s23*s34*z1*z2^2*z4)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s34*z1*z2^2*z4)/
      (4*s123*s24*z12*z123*z13) - (s12*s1234*s34*z1*z2^2*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14*s34*z1*z2^2*z4)/
      (2*s12*s123*s24*z12*z123*z13) + (s1234*s14*s34*z1*z2^2*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14^2*s34*z1*z2^2*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23*s34*z1*z2^2*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23*s34*z1*z2^2*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13) + (s1234*s24*s34*z1*z2^2*z4)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s34^2*z1*z2^2*z4)/
      (4*s12*s123*s13*z12*z123*z13) - (s1234*s34^2*z1*z2^2*z4)/
      (8*s123*s13*s24*z12*z123*z13) + (s1234*s14*s34^2*z1*z2^2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*z2^3*z4)/
      (4*s123*z1*z12*z123) + (s12*s1234*z2^3*z4)/(4*s123*s13*z1*z12*z123) + 
     (s1234*s13*z2^3*z4)/(4*s12*s123*z1*z12*z123) + 
     (s1234*s14*z2^3*z4)/(2*s12*s123*z1*z12*z123) - 
     (3*s1234*s14*z2^3*z4)/(4*s123*s13*z1*z12*z123) + 
     (s1234*s23*z2^3*z4)/(4*s12*s123*z1*z12*z123) + 
     (s1234*s23*z2^3*z4)/(2*s123*s13*z1*z12*z123) - 
     (5*s1234*s14*s23*z2^3*z4)/(4*s12*s123*s13*z1*z12*z123) + 
     (s12*s1234*z2^3*z4)/(4*s123*s24*z1*z12*z123) + 
     (s12^2*s1234*z2^3*z4)/(4*s123*s13*s24*z1*z12*z123) - 
     (s1234*s14*z2^3*z4)/(2*s123*s24*z1*z12*z123) - 
     (s12*s1234*s14*z2^3*z4)/(2*s123*s13*s24*z1*z12*z123) + 
     (s1234*s13*s14*z2^3*z4)/(4*s12*s123*s24*z1*z12*z123) + 
     (s1234*s14^2*z2^3*z4)/(4*s12*s123*s24*z1*z12*z123) - 
     (3*s1234*s14^2*z2^3*z4)/(4*s123*s13*s24*z1*z12*z123) + 
     (s1234*s23*z2^3*z4)/(2*s123*s24*z1*z12*z123) + 
     (3*s12*s1234*s23*z2^3*z4)/(4*s123*s13*s24*z1*z12*z123) - 
     (s1234*s14*s23*z2^3*z4)/(s12*s123*s24*z1*z12*z123) - 
     (3*s1234*s14*s23*z2^3*z4)/(2*s123*s13*s24*z1*z12*z123) - 
     (5*s1234*s14^2*s23*z2^3*z4)/(4*s12*s123*s13*s24*z1*z12*z123) + 
     (s1234*s23^2*z2^3*z4)/(2*s123*s13*s24*z1*z12*z123) - 
     (5*s1234*s14*s23^2*z2^3*z4)/(4*s12*s123*s13*s24*z1*z12*z123) + 
     (s1234*s24*z2^3*z4)/(4*s12*s123*z1*z12*z123) + 
     (s1234*s34*z2^3*z4)/(4*s12*s123*z1*z12*z123) + 
     (s1234*s34*z2^3*z4)/(4*s123*s13*z1*z12*z123) - 
     (s1234*s14*s34*z2^3*z4)/(2*s12*s123*s13*z1*z12*z123) + 
     (s1234*s34*z2^3*z4)/(4*s123*s24*z1*z12*z123) + 
     (s12*s1234*s34*z2^3*z4)/(2*s123*s13*s24*z1*z12*z123) - 
     (s1234*s14*s34*z2^3*z4)/(4*s12*s123*s24*z1*z12*z123) - 
     (s1234*s14*s34*z2^3*z4)/(s123*s13*s24*z1*z12*z123) - 
     (s1234*s14^2*s34*z2^3*z4)/(2*s12*s123*s13*s24*z1*z12*z123) + 
     (3*s1234*s23*s34*z2^3*z4)/(4*s123*s13*s24*z1*z12*z123) - 
     (7*s1234*s14*s23*s34*z2^3*z4)/(4*s12*s123*s13*s24*z1*z12*z123) + 
     (s1234*s34^2*z2^3*z4)/(4*s123*s13*s24*z1*z12*z123) - 
     (s1234*s14*s34^2*z2^3*z4)/(2*s12*s123*s13*s24*z1*z12*z123) - 
     (s1234*z2^3*z4)/(8*s123*z12*z123*z13) - (s1234*s13*z2^3*z4)/
      (8*s12*s123*z12*z123*z13) - (s1234*s14*z2^3*z4)/
      (8*s12*s123*z12*z123*z13) - (s1234*s23*z2^3*z4)/
      (4*s12*s123*z12*z123*z13) - (s1234*s23*z2^3*z4)/
      (8*s123*s13*z12*z123*z13) - (s1234*s14*s23*z2^3*z4)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s23^2*z2^3*z4)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s23*z2^3*z4)/
      (4*s123*s24*z12*z123*z13) - (s12*s1234*s23*z2^3*z4)/
      (8*s123*s13*s24*z12*z123*z13) - (s1234*s13*s23*z2^3*z4)/
      (8*s12*s123*s24*z12*z123*z13) - (s1234*s14*s23*z2^3*z4)/
      (4*s12*s123*s24*z12*z123*z13) - (s1234*s14*s23*z2^3*z4)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14^2*s23*z2^3*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23^2*z2^3*z4)/
      (4*s12*s123*s24*z12*z123*z13) - (s1234*s23^2*z2^3*z4)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14*s23^2*z2^3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23^3*z2^3*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13) - (s1234*s24*z2^3*z4)/
      (8*s12*s123*z12*z123*z13) + (s1234*s34*z2^3*z4)/
      (8*s12*s123*z12*z123*z13) + (s1234*s34*z2^3*z4)/
      (4*s123*s13*z12*z123*z13) + (s1234*s14*s34*z2^3*z4)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s23*s34*z2^3*z4)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s34*z2^3*z4)/
      (2*s123*s24*z12*z123*z13) + (s12*s1234*s34*z2^3*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s13*s34*z2^3*z4)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s14*s34*z2^3*z4)/
      (2*s12*s123*s24*z12*z123*z13) + (s1234*s14*s34*z2^3*z4)/
      (2*s123*s13*s24*z12*z123*z13) + (s1234*s14^2*s34*z2^3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23*s34*z2^3*z4)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s23*s34*z2^3*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23*s34*z2^3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s34^2*z2^3*z4)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s34^2*z2^3*z4)/
      (2*s12*s123*s24*z12*z123*z13) + (s1234*s34^2*z2^3*z4)/
      (2*s123*s13*s24*z12*z123*z13) + (s1234*s14*s34^2*z2^3*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13) + (3*s1234*s23*s34^2*z2^3*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13) + (s1234*s34^3*z2^3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (71*s1234*z1*z4)/(8*s123*z3) + 
     (7*D*s1234*z1*z4)/(4*s123*z3) + (5*s1234*s13*z1*z4)/(8*s12*s123*z3) + 
     (D*s1234*s13*z1*z4)/(2*s12*s123*z3) - (49*s1234*s14*z1*z4)/
      (8*s12*s123*z3) - (D*s1234*s14*z1*z4)/(2*s12*s123*z3) - 
     (3*s1234*s23*z1*z4)/(s12*s123*z3) + (7*D*s1234*s23*z1*z4)/
      (4*s12*s123*z3) + (61*s1234*s23*z1*z4)/(8*s123*s13*z3) + 
     (D*s1234*s23*z1*z4)/(8*s123*s13*z3) + (23*s1234*s14*s23*z1*z4)/
      (8*s12*s123*s13*z3) - (3*D*s1234*s14*s23*z1*z4)/(4*s12*s123*s13*z3) + 
     (21*s1234*s23^2*z1*z4)/(8*s12*s123*s13*z3) + (7*D*s1234*s23^2*z1*z4)/
      (8*s12*s123*s13*z3) + (5*s12*s1234*z1*z4)/(2*s123*s24*z3) - 
     (7*D*s12*s1234*z1*z4)/(4*s123*s24*z3) - (5*s1234*s13*z1*z4)/
      (2*s123*s24*z3) + (D*s1234*s13*z1*z4)/(s123*s24*z3) + 
     (8*s1234*s14*z1*z4)/(s123*s24*z3) - (13*D*s1234*s14*z1*z4)/
      (4*s123*s24*z3) + (11*s1234*s13*s14*z1*z4)/(2*s12*s123*s24*z3) - 
     (2*D*s1234*s13*s14*z1*z4)/(s12*s123*s24*z3) + (13*s1234*s14^2*z1*z4)/
      (2*s12*s123*s24*z3) + (33*s1234*s23*z1*z4)/(4*s123*s24*z3) - 
     (21*D*s1234*s23*z1*z4)/(8*s123*s24*z3) + (9*s12*s1234*s23*z1*z4)/
      (8*s123*s13*s24*z3) - (9*D*s12*s1234*s23*z1*z4)/(8*s123*s13*s24*z3) - 
     (7*s1234*s13*s23*z1*z4)/(8*s12*s123*s24*z3) + (D*s1234*s13*s23*z1*z4)/
      (4*s12*s123*s24*z3) + (9*s1234*s14*s23*z1*z4)/(s12*s123*s24*z3) - 
     (9*D*s1234*s14*s23*z1*z4)/(4*s12*s123*s24*z3) + 
     (9*s1234*s14*s23*z1*z4)/(2*s123*s13*s24*z3) - (13*D*s1234*s14*s23*z1*z4)/
      (8*s123*s13*s24*z3) + (35*s1234*s14^2*s23*z1*z4)/
      (8*s12*s123*s13*s24*z3) + (9*s1234*s23^2*z1*z4)/(2*s12*s123*s24*z3) - 
     (9*D*s1234*s23^2*z1*z4)/(8*s12*s123*s24*z3) + (13*s1234*s23^2*z1*z4)/
      (2*s123*s13*s24*z3) - (2*D*s1234*s23^2*z1*z4)/(s123*s13*s24*z3) + 
     (29*s1234*s14*s23^2*z1*z4)/(4*s12*s123*s13*s24*z3) - 
     (9*D*s1234*s14*s23^2*z1*z4)/(8*s12*s123*s13*s24*z3) + 
     (27*s1234*s23^3*z1*z4)/(8*s12*s123*s13*s24*z3) - 
     (7*D*s1234*s23^3*z1*z4)/(8*s12*s123*s13*s24*z3) - 
     (117*s1234*s24*z1*z4)/(8*s12*s123*z3) + (3*D*s1234*s24*z1*z4)/
      (2*s12*s123*z3) - (6*s1234*s23*s24*z1*z4)/(s12*s123*s13*z3) + 
     (D*s1234*s23*s24*z1*z4)/(4*s12*s123*s13*z3) - (45*s1234*s34*z1*z4)/
      (8*s12*s123*z3) + (s1234*s34*z1*z4)/(4*s123*s13*z3) - 
     (s1234*s14*s34*z1*z4)/(4*s12*s123*s13*z3) + (15*s1234*s23*s34*z1*z4)/
      (8*s12*s123*s13*z3) - (D*s1234*s23*s34*z1*z4)/(4*s12*s123*s13*z3) + 
     (3*s1234*s34*z1*z4)/(s123*s24*z3) - (2*D*s1234*s34*z1*z4)/
      (s123*s24*z3) - (5*s12*s1234*s34*z1*z4)/(4*s123*s13*s24*z3) - 
     (s1234*s13*s34*z1*z4)/(4*s12*s123*s24*z3) + (7*s1234*s14*s34*z1*z4)/
      (2*s12*s123*s24*z3) + (s1234*s14*s34*z1*z4)/(2*s123*s13*s24*z3) + 
     (7*s1234*s14^2*s34*z1*z4)/(4*s12*s123*s13*s24*z3) - 
     (s1234*s23*s34*z1*z4)/(2*s12*s123*s24*z3) - (7*s1234*s23*s34*z1*z4)/
      (2*s123*s13*s24*z3) - (7*D*s1234*s23*s34*z1*z4)/(8*s123*s13*s24*z3) + 
     (17*s1234*s14*s23*s34*z1*z4)/(4*s12*s123*s13*s24*z3) + 
     (3*s1234*s23^2*s34*z1*z4)/(2*s12*s123*s13*s24*z3) - 
     (3*D*s1234*s23^2*s34*z1*z4)/(8*s12*s123*s13*s24*z3) - 
     (s1234*s24*s34*z1*z4)/(s12*s123*s13*z3) - (5*s1234*s34^2*z1*z4)/
      (4*s12*s123*s13*z3) + (s1234*s34^2*z1*z4)/(s12*s123*s24*z3) - 
     (3*s1234*s34^2*z1*z4)/(2*s123*s13*s24*z3) + (3*s1234*s14*s34^2*z1*z4)/
      (2*s12*s123*s13*s24*z3) + (7*s1234*s23*s34^2*z1*z4)/
      (8*s12*s123*s13*s24*z3) - (s1234*s34^3*z1*z4)/(4*s12*s123*s13*s24*z3) + 
     (7*s1234*z1^2*z4)/(8*s123*z12*z3) - (D*s1234*z1^2*z4)/(4*s123*z12*z3) + 
     (15*s1234*s13*z1^2*z4)/(8*s12*s123*z12*z3) - (D*s1234*s13*z1^2*z4)/
      (2*s12*s123*z12*z3) - (11*s1234*s14*z1^2*z4)/(8*s12*s123*z12*z3) + 
     (D*s1234*s14*z1^2*z4)/(2*s12*s123*z12*z3) + (s1234*s23*z1^2*z4)/
      (2*s12*s123*z12*z3) - (D*s1234*s23*z1^2*z4)/(4*s12*s123*z12*z3) - 
     (9*s1234*s23*z1^2*z4)/(8*s123*s13*z12*z3) + (D*s1234*s23*z1^2*z4)/
      (8*s123*s13*z12*z3) - (7*s1234*s14*s23*z1^2*z4)/
      (8*s12*s123*s13*z12*z3) + (D*s1234*s14*s23*z1^2*z4)/
      (4*s12*s123*s13*z12*z3) - (9*s1234*s23^2*z1^2*z4)/
      (8*s12*s123*s13*z12*z3) + (D*s1234*s23^2*z1^2*z4)/
      (8*s12*s123*s13*z12*z3) - (3*s1234*s14*z1^2*z4)/(2*s123*s24*z12*z3) + 
     (D*s1234*s14*z1^2*z4)/(4*s123*s24*z12*z3) - (s1234*s13*s14*z1^2*z4)/
      (2*s12*s123*s24*z12*z3) + (s1234*s14^2*z1^2*z4)/
      (2*s12*s123*s24*z12*z3) + (3*s1234*s23*z1^2*z4)/(2*s123*s24*z12*z3) - 
     (3*D*s1234*s23*z1^2*z4)/(8*s123*s24*z12*z3) + (5*s12*s1234*s23*z1^2*z4)/
      (8*s123*s13*s24*z12*z3) - (D*s12*s1234*s23*z1^2*z4)/
      (8*s123*s13*s24*z12*z3) + (7*s1234*s13*s23*z1^2*z4)/
      (8*s12*s123*s24*z12*z3) - (D*s1234*s13*s23*z1^2*z4)/
      (4*s12*s123*s24*z12*z3) - (2*s1234*s14*s23*z1^2*z4)/
      (s12*s123*s24*z12*z3) + (D*s1234*s14*s23*z1^2*z4)/
      (4*s12*s123*s24*z12*z3) - (5*s1234*s14*s23*z1^2*z4)/
      (4*s123*s13*s24*z12*z3) + (D*s1234*s14*s23*z1^2*z4)/
      (8*s123*s13*s24*z12*z3) + (s1234*s14^2*s23*z1^2*z4)/
      (8*s12*s123*s13*s24*z12*z3) + (3*s1234*s23^2*z1^2*z4)/
      (2*s12*s123*s24*z12*z3) - (3*D*s1234*s23^2*z1^2*z4)/
      (8*s12*s123*s24*z12*z3) + (5*s1234*s23^2*z1^2*z4)/
      (4*s123*s13*s24*z12*z3) - (D*s1234*s23^2*z1^2*z4)/
      (4*s123*s13*s24*z12*z3) - (5*s1234*s14*s23^2*z1^2*z4)/
      (4*s12*s123*s13*s24*z12*z3) + (D*s1234*s14*s23^2*z1^2*z4)/
      (8*s12*s123*s13*s24*z12*z3) + (5*s1234*s23^3*z1^2*z4)/
      (8*s12*s123*s13*s24*z12*z3) - (D*s1234*s23^3*z1^2*z4)/
      (8*s12*s123*s13*s24*z12*z3) - (15*s1234*s24*z1^2*z4)/
      (8*s12*s123*z12*z3) + (D*s1234*s24*z1^2*z4)/(2*s12*s123*z12*z3) - 
     (s1234*s23*s24*z1^2*z4)/(s12*s123*s13*z12*z3) + 
     (D*s1234*s23*s24*z1^2*z4)/(4*s12*s123*s13*z12*z3) + 
     (5*s1234*s34*z1^2*z4)/(8*s12*s123*z12*z3) + (5*s1234*s34*z1^2*z4)/
      (2*s123*s13*z12*z3) - (D*s1234*s34*z1^2*z4)/(2*s123*s13*z12*z3) + 
     (s1234*s14*s34*z1^2*z4)/(4*s12*s123*s13*z12*z3) + 
     (13*s1234*s23*s34*z1^2*z4)/(8*s12*s123*s13*z12*z3) - 
     (D*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s13*z12*z3) + 
     (3*s1234*s34*z1^2*z4)/(2*s123*s24*z12*z3) + (9*s12*s1234*s34*z1^2*z4)/
      (4*s123*s13*s24*z12*z3) - (D*s12*s1234*s34*z1^2*z4)/
      (4*s123*s13*s24*z12*z3) + (s1234*s13*s34*z1^2*z4)/
      (4*s12*s123*s24*z12*z3) - (s1234*s14*s34*z1^2*z4)/
      (2*s12*s123*s24*z12*z3) - (s1234*s14*s34*z1^2*z4)/
      (s123*s13*s24*z12*z3) + (s1234*s14^2*s34*z1^2*z4)/
      (4*s12*s123*s13*s24*z12*z3) + (s1234*s23*s34*z1^2*z4)/
      (s12*s123*s24*z12*z3) + (13*s1234*s23*s34*z1^2*z4)/
      (4*s123*s13*s24*z12*z3) - (3*D*s1234*s23*s34*z1^2*z4)/
      (8*s123*s13*s24*z12*z3) - (3*s1234*s14*s23*s34*z1^2*z4)/
      (4*s12*s123*s13*s24*z12*z3) + (s1234*s23^2*s34*z1^2*z4)/
      (s12*s123*s13*s24*z12*z3) - (D*s1234*s23^2*s34*z1^2*z4)/
      (8*s12*s123*s13*s24*z12*z3) + (s1234*s34^2*z1^2*z4)/
      (4*s12*s123*s13*z12*z3) - (s1234*s34^2*z1^2*z4)/(s12*s123*s24*z12*z3) - 
     (s1234*s34^2*z1^2*z4)/(s123*s13*s24*z12*z3) + (s1234*s14*s34^2*z1^2*z4)/
      (2*s12*s123*s13*s24*z12*z3) - (7*s1234*s23*s34^2*z1^2*z4)/
      (8*s12*s123*s13*s24*z12*z3) + (s1234*s34^3*z1^2*z4)/
      (4*s12*s123*s13*s24*z12*z3) - (25*s1234*z1^2*z4)/(8*s123*z123*z3) - 
     (3*D*s1234*z1^2*z4)/(4*s123*z123*z3) - (31*s1234*s13*z1^2*z4)/
      (8*s12*s123*z123*z3) + (D*s1234*s13*z1^2*z4)/(2*s12*s123*z123*z3) - 
     (23*s1234*s14*z1^2*z4)/(8*s12*s123*z123*z3) + (D*s1234*s14*z1^2*z4)/
      (2*s12*s123*z123*z3) - (33*s1234*s23*z1^2*z4)/(4*s12*s123*z123*z3) + 
     (3*D*s1234*s23*z1^2*z4)/(2*s12*s123*z123*z3) - 
     (53*s1234*s23*z1^2*z4)/(8*s123*s13*z123*z3) + (15*D*s1234*s23*z1^2*z4)/
      (8*s123*s13*z123*z3) - (27*s1234*s14*s23*z1^2*z4)/
      (8*s12*s123*s13*z123*z3) + (3*D*s1234*s14*s23*z1^2*z4)/
      (4*s12*s123*s13*z123*z3) - (41*s1234*s23^2*z1^2*z4)/
      (8*s12*s123*s13*z123*z3) + (9*D*s1234*s23^2*z1^2*z4)/
      (8*s12*s123*s13*z123*z3) + (s12*s1234*z1^2*z4)/(s123*s24*z123*z3) - 
     (D*s12*s1234*z1^2*z4)/(4*s123*s24*z123*z3) - (s1234*s13*z1^2*z4)/
      (s123*s24*z123*z3) + (D*s1234*s13*z1^2*z4)/(4*s123*s24*z123*z3) + 
     (D*s1234*s14*z1^2*z4)/(4*s123*s24*z123*z3) + (s1234*s13*s14*z1^2*z4)/
      (s12*s123*s24*z123*z3) + (s1234*s14^2*z1^2*z4)/(s12*s123*s24*z123*z3) - 
     (s1234*s23*z1^2*z4)/(4*s123*s24*z123*z3) + (3*D*s1234*s23*z1^2*z4)/
      (8*s123*s24*z123*z3) + (17*s12*s1234*s23*z1^2*z4)/
      (8*s123*s13*s24*z123*z3) + (5*D*s12*s1234*s23*z1^2*z4)/
      (8*s123*s13*s24*z123*z3) - (7*s1234*s13*s23*z1^2*z4)/
      (8*s12*s123*s24*z123*z3) + (D*s1234*s13*s23*z1^2*z4)/
      (4*s12*s123*s24*z123*z3) + (s1234*s14*s23*z1^2*z4)/
      (4*s12*s123*s24*z123*z3) + (D*s1234*s14*s23*z1^2*z4)/
      (4*s12*s123*s24*z123*z3) - (s1234*s14*s23*z1^2*z4)/
      (4*s123*s13*s24*z123*z3) + (3*D*s1234*s14*s23*z1^2*z4)/
      (8*s123*s13*s24*z123*z3) + (s1234*s14^2*s23*z1^2*z4)/
      (8*s12*s123*s13*s24*z123*z3) - (5*s1234*s23^2*z1^2*z4)/
      (2*s12*s123*s24*z123*z3) + (5*D*s1234*s23^2*z1^2*z4)/
      (8*s12*s123*s24*z123*z3) - (5*s1234*s23^2*z1^2*z4)/
      (2*s123*s13*s24*z123*z3) + (D*s1234*s23^2*z1^2*z4)/
      (s123*s13*s24*z123*z3) - (3*s1234*s14*s23^2*z1^2*z4)/
      (2*s12*s123*s13*s24*z123*z3) + (3*D*s1234*s14*s23^2*z1^2*z4)/
      (8*s12*s123*s13*s24*z123*z3) - (13*s1234*s23^3*z1^2*z4)/
      (8*s12*s123*s13*s24*z123*z3) + (3*D*s1234*s23^3*z1^2*z4)/
      (8*s12*s123*s13*s24*z123*z3) - (31*s1234*s24*z1^2*z4)/
      (8*s12*s123*z123*z3) + (D*s1234*s24*z1^2*z4)/(2*s12*s123*z123*z3) - 
     (7*s1234*s23*s24*z1^2*z4)/(2*s12*s123*s13*z123*z3) + 
     (3*D*s1234*s23*s24*z1^2*z4)/(4*s12*s123*s13*z123*z3) - 
     (13*s1234*s34*z1^2*z4)/(8*s12*s123*z123*z3) + (D*s1234*s34*z1^2*z4)/
      (2*s12*s123*z123*z3) + (9*s1234*s34*z1^2*z4)/(s123*s13*z123*z3) + 
     (5*s1234*s14*s34*z1^2*z4)/(4*s12*s123*s13*z123*z3) - 
     (9*s1234*s23*s34*z1^2*z4)/(8*s12*s123*s13*z123*z3) + 
     (3*D*s1234*s23*s34*z1^2*z4)/(4*s12*s123*s13*z123*z3) - 
     (s1234*s34*z1^2*z4)/(2*s123*s24*z123*z3) + (D*s1234*s34*z1^2*z4)/
      (4*s123*s24*z123*z3) + (s12*s1234*s34*z1^2*z4)/
      (4*s123*s13*s24*z123*z3) + (s1234*s13*s34*z1^2*z4)/
      (4*s12*s123*s24*z123*z3) + (s1234*s14*s34*z1^2*z4)/
      (2*s12*s123*s24*z123*z3) - (7*s1234*s14*s34*z1^2*z4)/
      (2*s123*s13*s24*z123*z3) - (3*s1234*s14^2*s34*z1^2*z4)/
      (4*s12*s123*s13*s24*z123*z3) - (s1234*s23*s34*z1^2*z4)/
      (4*s12*s123*s24*z123*z3) + (D*s1234*s23*s34*z1^2*z4)/
      (4*s12*s123*s24*z123*z3) + (s1234*s23*s34*z1^2*z4)/
      (4*s123*s13*s24*z123*z3) + (3*D*s1234*s23*s34*z1^2*z4)/
      (8*s123*s13*s24*z123*z3) - (s1234*s14*s23*s34*z1^2*z4)/
      (4*s12*s123*s13*s24*z123*z3) - (5*s1234*s23^2*s34*z1^2*z4)/
      (4*s12*s123*s13*s24*z123*z3) + (3*D*s1234*s23^2*s34*z1^2*z4)/
      (8*s12*s123*s13*s24*z123*z3) + (2*s1234*s24*s34*z1^2*z4)/
      (s12*s123*s13*z123*z3) + (9*s1234*s34^2*z1^2*z4)/
      (4*s12*s123*s13*z123*z3) + (s1234*s34^2*z1^2*z4)/
      (2*s12*s123*s24*z123*z3) + (s1234*s34^2*z1^2*z4)/
      (2*s123*s13*s24*z123*z3) - (s1234*s14*s34^2*z1^2*z4)/
      (2*s12*s123*s13*s24*z123*z3) + (5*s1234*s23*s34^2*z1^2*z4)/
      (8*s12*s123*s13*s24*z123*z3) + (s1234*s34^3*z1^2*z4)/
      (4*s12*s123*s13*s24*z123*z3) + (19*s1234*z1^3*z4)/
      (8*s123*z12*z123*z3) - (3*D*s1234*z1^3*z4)/(4*s123*z12*z123*z3) + 
     (11*s1234*s13*z1^3*z4)/(8*s12*s123*z12*z123*z3) - 
     (D*s1234*s13*z1^3*z4)/(2*s12*s123*z12*z123*z3) + 
     (7*s1234*s14*z1^3*z4)/(8*s12*s123*z12*z123*z3) - 
     (D*s1234*s14*z1^3*z4)/(2*s12*s123*z12*z123*z3) + 
     (11*s1234*s23*z1^3*z4)/(4*s12*s123*z12*z123*z3) - 
     (D*s1234*s23*z1^3*z4)/(s12*s123*z12*z123*z3) + 
     (9*s1234*s23*z1^3*z4)/(8*s123*s13*z12*z123*z3) - 
     (3*D*s1234*s23*z1^3*z4)/(8*s123*s13*z12*z123*z3) + 
     (3*s1234*s14*s23*z1^3*z4)/(8*s12*s123*s13*z12*z123*z3) - 
     (D*s1234*s14*s23*z1^3*z4)/(4*s12*s123*s13*z12*z123*z3) + 
     (9*s1234*s23^2*z1^3*z4)/(8*s12*s123*s13*z12*z123*z3) - 
     (3*D*s1234*s23^2*z1^3*z4)/(8*s12*s123*s13*z12*z123*z3) + 
     (s12*s1234*z1^3*z4)/(s123*s24*z12*z123*z3) - (D*s12*s1234*z1^3*z4)/
      (4*s123*s24*z12*z123*z3) + (s1234*s13*z1^3*z4)/(s123*s24*z12*z123*z3) - 
     (D*s1234*s13*z1^3*z4)/(4*s123*s24*z12*z123*z3) + 
     (s1234*s14*z1^3*z4)/(2*s123*s24*z12*z123*z3) - 
     (D*s1234*s14*z1^3*z4)/(4*s123*s24*z12*z123*z3) - 
     (s1234*s13*s14*z1^3*z4)/(2*s12*s123*s24*z12*z123*z3) - 
     (s1234*s14^2*z1^3*z4)/(2*s12*s123*s24*z12*z123*z3) + 
     (5*s1234*s23*z1^3*z4)/(2*s123*s24*z12*z123*z3) - 
     (5*D*s1234*s23*z1^3*z4)/(8*s123*s24*z12*z123*z3) + 
     (5*s12*s1234*s23*z1^3*z4)/(8*s123*s13*s24*z12*z123*z3) - 
     (D*s12*s1234*s23*z1^3*z4)/(8*s123*s13*s24*z12*z123*z3) + 
     (7*s1234*s13*s23*z1^3*z4)/(8*s12*s123*s24*z12*z123*z3) - 
     (D*s1234*s13*s23*z1^3*z4)/(4*s12*s123*s24*z12*z123*z3) + 
     (s1234*s14*s23*z1^3*z4)/(4*s12*s123*s24*z12*z123*z3) - 
     (D*s1234*s14*s23*z1^3*z4)/(4*s12*s123*s24*z12*z123*z3) + 
     (s1234*s14*s23*z1^3*z4)/(2*s123*s13*s24*z12*z123*z3) - 
     (D*s1234*s14*s23*z1^3*z4)/(8*s123*s13*s24*z12*z123*z3) - 
     (s1234*s14^2*s23*z1^3*z4)/(8*s12*s123*s13*s24*z12*z123*z3) + 
     (3*s1234*s23^2*z1^3*z4)/(2*s12*s123*s24*z12*z123*z3) - 
     (3*D*s1234*s23^2*z1^3*z4)/(8*s12*s123*s24*z12*z123*z3) + 
     (5*s1234*s23^2*z1^3*z4)/(4*s123*s13*s24*z12*z123*z3) - 
     (D*s1234*s23^2*z1^3*z4)/(4*s123*s13*s24*z12*z123*z3) + 
     (s1234*s14*s23^2*z1^3*z4)/(2*s12*s123*s13*s24*z12*z123*z3) - 
     (D*s1234*s14*s23^2*z1^3*z4)/(8*s12*s123*s13*s24*z12*z123*z3) + 
     (5*s1234*s23^3*z1^3*z4)/(8*s12*s123*s13*s24*z12*z123*z3) - 
     (D*s1234*s23^3*z1^3*z4)/(8*s12*s123*s13*s24*z12*z123*z3) + 
     (11*s1234*s24*z1^3*z4)/(8*s12*s123*z12*z123*z3) - 
     (D*s1234*s24*z1^3*z4)/(2*s12*s123*z12*z123*z3) + 
     (s1234*s23*s24*z1^3*z4)/(2*s12*s123*s13*z12*z123*z3) - 
     (D*s1234*s23*s24*z1^3*z4)/(4*s12*s123*s13*z12*z123*z3) + 
     (9*s1234*s34*z1^3*z4)/(8*s12*s123*z12*z123*z3) - 
     (D*s1234*s34*z1^3*z4)/(2*s12*s123*z12*z123*z3) - 
     (s1234*s34*z1^3*z4)/(4*s123*s13*z12*z123*z3) - 
     (s1234*s14*s34*z1^3*z4)/(4*s12*s123*s13*z12*z123*z3) + 
     (s1234*s23*s34*z1^3*z4)/(8*s12*s123*s13*z12*z123*z3) - 
     (D*s1234*s23*s34*z1^3*z4)/(4*s12*s123*s13*z12*z123*z3) + 
     (s1234*s34*z1^3*z4)/(2*s123*s24*z12*z123*z3) - 
     (D*s1234*s34*z1^3*z4)/(4*s123*s24*z12*z123*z3) - 
     (s12*s1234*s34*z1^3*z4)/(4*s123*s13*s24*z12*z123*z3) - 
     (s1234*s13*s34*z1^3*z4)/(4*s12*s123*s24*z12*z123*z3) - 
     (s1234*s14*s34*z1^3*z4)/(s12*s123*s24*z12*z123*z3) - 
     (s1234*s14*s34*z1^3*z4)/(2*s123*s13*s24*z12*z123*z3) - 
     (s1234*s14^2*s34*z1^3*z4)/(4*s12*s123*s13*s24*z12*z123*z3) + 
     (s1234*s23*s34*z1^3*z4)/(4*s12*s123*s24*z12*z123*z3) - 
     (D*s1234*s23*s34*z1^3*z4)/(4*s12*s123*s24*z12*z123*z3) - 
     (D*s1234*s23*s34*z1^3*z4)/(8*s123*s13*s24*z12*z123*z3) - 
     (3*s1234*s14*s23*s34*z1^3*z4)/(4*s12*s123*s13*s24*z12*z123*z3) + 
     (s1234*s23^2*s34*z1^3*z4)/(4*s12*s123*s13*s24*z12*z123*z3) - 
     (D*s1234*s23^2*s34*z1^3*z4)/(8*s12*s123*s13*s24*z12*z123*z3) - 
     (s1234*s34^2*z1^3*z4)/(4*s12*s123*s13*z12*z123*z3) - 
     (s1234*s34^2*z1^3*z4)/(2*s12*s123*s24*z12*z123*z3) - 
     (s1234*s34^2*z1^3*z4)/(2*s123*s13*s24*z12*z123*z3) - 
     (s1234*s14*s34^2*z1^3*z4)/(2*s12*s123*s13*s24*z12*z123*z3) - 
     (5*s1234*s23*s34^2*z1^3*z4)/(8*s12*s123*s13*s24*z12*z123*z3) - 
     (s1234*s34^3*z1^3*z4)/(4*s12*s123*s13*s24*z12*z123*z3) + 
     (7*s1234*z1^2*z4)/(8*s123*z13*z3) - (3*s1234*s13*z1^2*z4)/
      (8*s12*s123*z13*z3) - (9*s1234*s14*z1^2*z4)/(8*s12*s123*z13*z3) - 
     (s1234*s23*z1^2*z4)/(4*s12*s123*z13*z3) - (D*s1234*s23*z1^2*z4)/
      (2*s12*s123*z13*z3) - (7*s1234*s23*z1^2*z4)/(8*s123*s13*z13*z3) - 
     (D*s1234*s23*z1^2*z4)/(4*s123*s13*z13*z3) - (15*s1234*s14*s23*z1^2*z4)/
      (8*s12*s123*s13*z13*z3) - (11*s1234*s23^2*z1^2*z4)/
      (8*s12*s123*s13*z13*z3) - (D*s1234*s23^2*z1^2*z4)/
      (4*s12*s123*s13*z13*z3) - (s12*s1234*z1^2*z4)/(2*s123*s24*z13*z3) - 
     (s1234*s13*z1^2*z4)/(2*s123*s24*z13*z3) + (s1234*s13*s14*z1^2*z4)/
      (2*s12*s123*s24*z13*z3) + (s1234*s14^2*z1^2*z4)/
      (2*s12*s123*s24*z13*z3) - (s1234*s23*z1^2*z4)/(s123*s24*z13*z3) + 
     (D*s1234*s23*z1^2*z4)/(4*s123*s24*z13*z3) - (5*s12*s1234*s23*z1^2*z4)/
      (8*s123*s13*s24*z13*z3) + (D*s12*s1234*s23*z1^2*z4)/
      (4*s123*s13*s24*z13*z3) + (s1234*s13*s23*z1^2*z4)/
      (8*s12*s123*s24*z13*z3) - (5*s1234*s14*s23*z1^2*z4)/
      (4*s123*s13*s24*z13*z3) + (D*s1234*s14*s23*z1^2*z4)/
      (4*s123*s13*s24*z13*z3) - (5*s1234*s14^2*s23*z1^2*z4)/
      (8*s12*s123*s13*s24*z13*z3) - (3*s1234*s23^2*z1^2*z4)/
      (4*s12*s123*s24*z13*z3) + (D*s1234*s23^2*z1^2*z4)/
      (4*s12*s123*s24*z13*z3) - (3*s1234*s23^2*z1^2*z4)/
      (2*s123*s13*s24*z13*z3) + (D*s1234*s23^2*z1^2*z4)/
      (2*s123*s13*s24*z13*z3) - (3*s1234*s14*s23^2*z1^2*z4)/
      (2*s12*s123*s13*s24*z13*z3) + (D*s1234*s14*s23^2*z1^2*z4)/
      (4*s12*s123*s13*s24*z13*z3) - (7*s1234*s23^3*z1^2*z4)/
      (8*s12*s123*s13*s24*z13*z3) + (D*s1234*s23^3*z1^2*z4)/
      (4*s12*s123*s13*s24*z13*z3) - (5*s1234*s24*z1^2*z4)/
      (8*s12*s123*z13*z3) + (5*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s13*z13*z3) + (3*s1234*s34*z1^2*z4)/(8*s12*s123*z13*z3) - 
     (5*s1234*s34*z1^2*z4)/(4*s123*s13*z13*z3) + (s1234*s14*s34*z1^2*z4)/
      (4*s12*s123*s13*z13*z3) - (23*s1234*s23*s34*z1^2*z4)/
      (8*s12*s123*s13*z13*z3) + (s1234*s34*z1^2*z4)/(2*s123*s24*z13*z3) + 
     (5*s12*s1234*s34*z1^2*z4)/(4*s123*s13*s24*z13*z3) - 
     (s1234*s13*s34*z1^2*z4)/(4*s12*s123*s24*z13*z3) - 
     (s1234*s14*s34*z1^2*z4)/(2*s12*s123*s24*z13*z3) + 
     (s1234*s14*s34*z1^2*z4)/(2*s123*s13*s24*z13*z3) - 
     (3*s1234*s14^2*s34*z1^2*z4)/(4*s12*s123*s13*s24*z13*z3) - 
     (s1234*s23*s34*z1^2*z4)/(2*s12*s123*s24*z13*z3) + 
     (s1234*s23*s34*z1^2*z4)/(4*s123*s13*s24*z13*z3) + 
     (D*s1234*s23*s34*z1^2*z4)/(4*s123*s13*s24*z13*z3) - 
     (7*s1234*s14*s23*s34*z1^2*z4)/(4*s12*s123*s13*s24*z13*z3) - 
     (5*s1234*s23^2*s34*z1^2*z4)/(4*s12*s123*s13*s24*z13*z3) + 
     (D*s1234*s23^2*s34*z1^2*z4)/(4*s12*s123*s13*s24*z13*z3) + 
     (s1234*s34^2*z1^2*z4)/(4*s12*s123*s13*z13*z3) + 
     (3*s1234*s34^2*z1^2*z4)/(2*s123*s13*s24*z13*z3) - 
     (s1234*s14*s34^2*z1^2*z4)/(2*s12*s123*s13*s24*z13*z3) - 
     (s1234*s23*s34^2*z1^2*z4)/(8*s12*s123*s13*s24*z13*z3) + 
     (s1234*s34^3*z1^2*z4)/(4*s12*s123*s13*s24*z13*z3) - 
     (s1234*z1^3*z4)/(8*s123*z12*z13*z3) - (s1234*s13*z1^3*z4)/
      (8*s12*s123*z12*z13*z3) + (s1234*s14*z1^3*z4)/(8*s12*s123*z12*z13*z3) + 
     (s1234*s23*z1^3*z4)/(8*s123*s13*z12*z13*z3) + (s1234*s14*s23*z1^3*z4)/
      (8*s12*s123*s13*z12*z13*z3) + (s1234*s23^2*z1^3*z4)/
      (8*s12*s123*s13*z12*z13*z3) - (s1234*s23*z1^3*z4)/
      (4*s123*s24*z12*z13*z3) - (s12*s1234*s23*z1^3*z4)/
      (8*s123*s13*s24*z12*z13*z3) - (s1234*s13*s23*z1^3*z4)/
      (8*s12*s123*s24*z12*z13*z3) + (s1234*s14^2*s23*z1^3*z4)/
      (8*s12*s123*s13*s24*z12*z13*z3) - (s1234*s23^2*z1^3*z4)/
      (4*s12*s123*s24*z12*z13*z3) - (s1234*s23^2*z1^3*z4)/
      (4*s123*s13*s24*z12*z13*z3) - (s1234*s23^3*z1^3*z4)/
      (8*s12*s123*s13*s24*z12*z13*z3) + (s1234*s24*z1^3*z4)/
      (8*s12*s123*z12*z13*z3) - (3*s1234*s34*z1^3*z4)/
      (8*s12*s123*z12*z13*z3) - (s1234*s34*z1^3*z4)/(2*s123*s13*z12*z13*z3) - 
     (s1234*s14*s34*z1^3*z4)/(4*s12*s123*s13*z12*z13*z3) - 
     (3*s1234*s23*s34*z1^3*z4)/(8*s12*s123*s13*z12*z13*z3) + 
     (s1234*s34*z1^3*z4)/(2*s123*s24*z12*z13*z3) + (s12*s1234*s34*z1^3*z4)/
      (4*s123*s13*s24*z12*z13*z3) + (s1234*s13*s34*z1^3*z4)/
      (4*s12*s123*s24*z12*z13*z3) - (s1234*s14^2*s34*z1^3*z4)/
      (4*s12*s123*s13*s24*z12*z13*z3) + (s1234*s23*s34*z1^3*z4)/
      (2*s12*s123*s24*z12*z13*z3) + (s1234*s23*s34*z1^3*z4)/
      (2*s123*s13*s24*z12*z13*z3) + (s1234*s14*s23*s34*z1^3*z4)/
      (4*s12*s123*s13*s24*z12*z13*z3) + (s1234*s23^2*s34*z1^3*z4)/
      (4*s12*s123*s13*s24*z12*z13*z3) - (s1234*s34^2*z1^3*z4)/
      (4*s12*s123*s13*z12*z13*z3) - (s1234*s14*s34^2*z1^3*z4)/
      (2*s12*s123*s13*s24*z12*z13*z3) + (s1234*s23*s34^2*z1^3*z4)/
      (8*s12*s123*s13*s24*z12*z13*z3) - (s1234*s34^3*z1^3*z4)/
      (4*s12*s123*s13*s24*z12*z13*z3) - (s1234*z1^3*z4)/
      (8*s123*z123*z13*z3) + (s1234*s13*z1^3*z4)/(8*s12*s123*z123*z13*z3) + 
     (s1234*s14*z1^3*z4)/(8*s12*s123*z123*z13*z3) + 
     (s1234*s23*z1^3*z4)/(4*s12*s123*z123*z13*z3) + 
     (s1234*s23*z1^3*z4)/(8*s123*s13*z123*z13*z3) + 
     (s1234*s14*s23*z1^3*z4)/(8*s12*s123*s13*z123*z13*z3) + 
     (s1234*s23^2*z1^3*z4)/(8*s12*s123*s13*z123*z13*z3) - 
     (s12*s1234*s23*z1^3*z4)/(8*s123*s13*s24*z123*z13*z3) + 
     (s1234*s13*s23*z1^3*z4)/(8*s12*s123*s24*z123*z13*z3) + 
     (s1234*s14*s23*z1^3*z4)/(4*s12*s123*s24*z123*z13*z3) + 
     (s1234*s14^2*s23*z1^3*z4)/(8*s12*s123*s13*s24*z123*z13*z3) + 
     (s1234*s23^2*z1^3*z4)/(4*s12*s123*s24*z123*z13*z3) + 
     (s1234*s14*s23^2*z1^3*z4)/(4*s12*s123*s13*s24*z123*z13*z3) + 
     (s1234*s23^3*z1^3*z4)/(8*s12*s123*s13*s24*z123*z13*z3) + 
     (s1234*s24*z1^3*z4)/(8*s12*s123*z123*z13*z3) - 
     (s1234*s34*z1^3*z4)/(8*s12*s123*z123*z13*z3) - 
     (s1234*s34*z1^3*z4)/(2*s123*s13*z123*z13*z3) - 
     (s1234*s14*s34*z1^3*z4)/(4*s12*s123*s13*z123*z13*z3) - 
     (s1234*s23*s34*z1^3*z4)/(8*s12*s123*s13*z123*z13*z3) + 
     (s12*s1234*s34*z1^3*z4)/(4*s123*s13*s24*z123*z13*z3) - 
     (s1234*s13*s34*z1^3*z4)/(4*s12*s123*s24*z123*z13*z3) - 
     (s1234*s14*s34*z1^3*z4)/(2*s12*s123*s24*z123*z13*z3) - 
     (s1234*s14^2*s34*z1^3*z4)/(4*s12*s123*s13*s24*z123*z13*z3) - 
     (s1234*s23*s34*z1^3*z4)/(4*s12*s123*s24*z123*z13*z3) - 
     (s1234*s14*s23*s34*z1^3*z4)/(4*s12*s123*s13*s24*z123*z13*z3) - 
     (s1234*s34^2*z1^3*z4)/(4*s12*s123*s13*z123*z13*z3) - 
     (s1234*s34^2*z1^3*z4)/(2*s12*s123*s24*z123*z13*z3) - 
     (s1234*s14*s34^2*z1^3*z4)/(2*s12*s123*s13*s24*z123*z13*z3) - 
     (3*s1234*s23*s34^2*z1^3*z4)/(8*s12*s123*s13*s24*z123*z13*z3) - 
     (s1234*s34^3*z1^3*z4)/(4*s12*s123*s13*s24*z123*z13*z3) - 
     (s1234*z1^4*z4)/(8*s123*z12*z123*z13*z3) - (s1234*s13*z1^4*z4)/
      (8*s12*s123*z12*z123*z13*z3) - (s1234*s14*z1^4*z4)/
      (8*s12*s123*z12*z123*z13*z3) + (s1234*s23*z1^4*z4)/
      (8*s123*s13*z12*z123*z13*z3) + (s1234*s14*s23*z1^4*z4)/
      (8*s12*s123*s13*z12*z123*z13*z3) + (s1234*s23^2*z1^4*z4)/
      (8*s12*s123*s13*z12*z123*z13*z3) - (s1234*s23*z1^4*z4)/
      (4*s123*s24*z12*z123*z13*z3) - (s12*s1234*s23*z1^4*z4)/
      (8*s123*s13*s24*z12*z123*z13*z3) - (s1234*s13*s23*z1^4*z4)/
      (8*s12*s123*s24*z12*z123*z13*z3) - (s1234*s14*s23*z1^4*z4)/
      (4*s12*s123*s24*z12*z123*z13*z3) - (s1234*s14*s23*z1^4*z4)/
      (4*s123*s13*s24*z12*z123*z13*z3) - (s1234*s14^2*s23*z1^4*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s23^2*z1^4*z4)/
      (4*s12*s123*s24*z12*z123*z13*z3) - (s1234*s23^2*z1^4*z4)/
      (4*s123*s13*s24*z12*z123*z13*z3) - (s1234*s14*s23^2*z1^4*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s23^3*z1^4*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s24*z1^4*z4)/
      (8*s12*s123*z12*z123*z13*z3) + (s1234*s23*s24*z1^4*z4)/
      (4*s12*s123*s13*z12*z123*z13*z3) + (s1234*s34*z1^4*z4)/
      (8*s12*s123*z12*z123*z13*z3) + (s1234*s34*z1^4*z4)/
      (4*s123*s13*z12*z123*z13*z3) + (s1234*s14*s34*z1^4*z4)/
      (4*s12*s123*s13*z12*z123*z13*z3) + (3*s1234*s23*s34*z1^4*z4)/
      (8*s12*s123*s13*z12*z123*z13*z3) + (s1234*s34*z1^4*z4)/
      (2*s123*s24*z12*z123*z13*z3) + (s12*s1234*s34*z1^4*z4)/
      (4*s123*s13*s24*z12*z123*z13*z3) + (s1234*s13*s34*z1^4*z4)/
      (4*s12*s123*s24*z12*z123*z13*z3) + (s1234*s14*s34*z1^4*z4)/
      (2*s12*s123*s24*z12*z123*z13*z3) + (s1234*s14*s34*z1^4*z4)/
      (2*s123*s13*s24*z12*z123*z13*z3) + (s1234*s14^2*s34*z1^4*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) + (s1234*s23*s34*z1^4*z4)/
      (4*s12*s123*s24*z12*z123*z13*z3) + (s1234*s23*s34*z1^4*z4)/
      (4*s123*s13*s24*z12*z123*z13*z3) + (s1234*s14*s23*s34*z1^4*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) + (s1234*s34^2*z1^4*z4)/
      (4*s12*s123*s13*z12*z123*z13*z3) + (s1234*s34^2*z1^4*z4)/
      (2*s12*s123*s24*z12*z123*z13*z3) + (s1234*s34^2*z1^4*z4)/
      (2*s123*s13*s24*z12*z123*z13*z3) + (s1234*s14*s34^2*z1^4*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13*z3) + (3*s1234*s23*s34^2*z1^4*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13*z3) + (s1234*s34^3*z1^4*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) + (3*s1234*z1^2*z4)/
      (2*s123*z2*z3) + (D*s1234*z1^2*z4)/(s123*z2*z3) - 
     (9*s1234*s13*z1^2*z4)/(2*s12*s123*z2*z3) + (2*D*s1234*s13*z1^2*z4)/
      (s12*s123*z2*z3) - (15*s1234*s14*z1^2*z4)/(2*s12*s123*z2*z3) - 
     (15*s1234*s23*z1^2*z4)/(2*s12*s123*z2*z3) + (3*D*s1234*s23*z1^2*z4)/
      (s12*s123*z2*z3) + (s1234*s23*z1^2*z4)/(2*s123*s13*z2*z3) + 
     (D*s1234*s23*z1^2*z4)/(2*s123*s13*z2*z3) - (9*s1234*s14*s23*z1^2*z4)/
      (2*s12*s123*s13*z2*z3) - (2*s1234*s23^2*z1^2*z4)/(s12*s123*s13*z2*z3) + 
     (D*s1234*s23^2*z1^2*z4)/(s12*s123*s13*z2*z3) + 
     (2*s12*s1234*z1^2*z4)/(s123*s24*z2*z3) - (D*s12*s1234*z1^2*z4)/
      (s123*s24*z2*z3) + (4*s1234*s14*z1^2*z4)/(s123*s24*z2*z3) - 
     (2*D*s1234*s14*z1^2*z4)/(s123*s24*z2*z3) + (5*s1234*s23*z1^2*z4)/
      (2*s123*s24*z2*z3) - (D*s1234*s23*z1^2*z4)/(s123*s24*z2*z3) + 
     (s12*s1234*s23*z1^2*z4)/(2*s123*s13*s24*z2*z3) - 
     (D*s12*s1234*s23*z1^2*z4)/(2*s123*s13*s24*z2*z3) - 
     (s1234*s14*s23*z1^2*z4)/(2*s12*s123*s24*z2*z3) + 
     (3*s1234*s14*s23*z1^2*z4)/(2*s123*s13*s24*z2*z3) - 
     (D*s1234*s14*s23*z1^2*z4)/(s123*s13*s24*z2*z3) + 
     (3*s1234*s23^2*z1^2*z4)/(2*s123*s13*s24*z2*z3) - 
     (D*s1234*s23^2*z1^2*z4)/(2*s123*s13*s24*z2*z3) - 
     (s1234*s14*s23^2*z1^2*z4)/(2*s12*s123*s13*s24*z2*z3) - 
     (5*s1234*s24*z1^2*z4)/(2*s12*s123*z2*z3) - (5*s1234*s23*s24*z1^2*z4)/
      (2*s12*s123*s13*z2*z3) - (5*s1234*s34*z1^2*z4)/(2*s12*s123*z2*z3) - 
     (s1234*s34*z1^2*z4)/(s123*s13*z2*z3) - (2*s1234*s14*s34*z1^2*z4)/
      (s12*s123*s13*z2*z3) - (2*s1234*s23*s34*z1^2*z4)/(s12*s123*s13*z2*z3) + 
     (5*s1234*s34*z1^2*z4)/(s123*s24*z2*z3) - (2*D*s1234*s34*z1^2*z4)/
      (s123*s24*z2*z3) - (s12*s1234*s34*z1^2*z4)/(s123*s13*s24*z2*z3) - 
     (s1234*s14*s34*z1^2*z4)/(s123*s13*s24*z2*z3) - 
     (s1234*s23*s34*z1^2*z4)/(2*s12*s123*s24*z2*z3) + 
     (3*s1234*s23*s34*z1^2*z4)/(2*s123*s13*s24*z2*z3) - 
     (D*s1234*s23*s34*z1^2*z4)/(s123*s13*s24*z2*z3) - 
     (s1234*s23^2*s34*z1^2*z4)/(2*s12*s123*s13*s24*z2*z3) - 
     (s1234*s24*s34*z1^2*z4)/(s12*s123*s13*z2*z3) - 
     (2*s1234*s34^2*z1^2*z4)/(s12*s123*s13*z2*z3) - 
     (s1234*s34^2*z1^2*z4)/(s123*s13*s24*z2*z3) - 
     (s1234*z1^3*z4)/(2*s123*z12*z2*z3) - (s1234*s13*z1^3*z4)/
      (2*s12*s123*z12*z2*z3) + (s1234*s14*z1^3*z4)/(2*s12*s123*z12*z2*z3) - 
     (s1234*s23*z1^3*z4)/(2*s12*s123*z12*z2*z3) + (s1234*s14*s23*z1^3*z4)/
      (2*s12*s123*s13*z12*z2*z3) + (s1234*s14*s23*z1^3*z4)/
      (2*s12*s123*s24*z12*z2*z3) + (s1234*s14*s23*z1^3*z4)/
      (2*s123*s13*s24*z12*z2*z3) + (s1234*s14*s23^2*z1^3*z4)/
      (2*s12*s123*s13*s24*z12*z2*z3) + (s1234*s24*z1^3*z4)/
      (2*s12*s123*z12*z2*z3) + (s1234*s23*s24*z1^3*z4)/
      (2*s12*s123*s13*z12*z2*z3) - (s1234*s34*z1^3*z4)/
      (2*s12*s123*z12*z2*z3) - (s1234*s34*z1^3*z4)/(s123*s13*z12*z2*z3) - 
     (s1234*s23*s34*z1^3*z4)/(2*s12*s123*s13*z12*z2*z3) + 
     (s1234*s23*s34*z1^3*z4)/(2*s12*s123*s24*z12*z2*z3) + 
     (s1234*s23*s34*z1^3*z4)/(2*s123*s13*s24*z12*z2*z3) + 
     (s1234*s23^2*s34*z1^3*z4)/(2*s12*s123*s13*s24*z12*z2*z3) - 
     (2*s1234*z1^3*z4)/(s123*z123*z2*z3) + (s1234*s23*z1^3*z4)/
      (s12*s123*z123*z2*z3) + (3*s1234*s23*z1^3*z4)/(2*s123*s13*z123*z2*z3) + 
     (s1234*s14*s23*z1^3*z4)/(s12*s123*s13*z123*z2*z3) + 
     (s1234*s23^2*z1^3*z4)/(s12*s123*s13*z123*z2*z3) + 
     (s1234*s23*z1^3*z4)/(2*s123*s24*z123*z2*z3) + (3*s12*s1234*s23*z1^3*z4)/
      (2*s123*s13*s24*z123*z2*z3) + (s1234*s14*s23*z1^3*z4)/
      (2*s123*s13*s24*z123*z2*z3) + (s1234*s23^2*z1^3*z4)/
      (2*s123*s13*s24*z123*z2*z3) + (s1234*s23*s24*z1^3*z4)/
      (s12*s123*s13*z123*z2*z3) + (s1234*s34*z1^3*z4)/(s12*s123*z123*z2*z3) + 
     (9*s1234*s34*z1^3*z4)/(2*s123*s13*z123*z2*z3) + 
     (s1234*s14*s34*z1^3*z4)/(s12*s123*s13*z123*z2*z3) + 
     (2*s1234*s23*s34*z1^3*z4)/(s12*s123*s13*z123*z2*z3) + 
     (s1234*s34*z1^3*z4)/(2*s123*s24*z123*z2*z3) + (3*s12*s1234*s34*z1^3*z4)/
      (2*s123*s13*s24*z123*z2*z3) + (s1234*s14*s34*z1^3*z4)/
      (2*s123*s13*s24*z123*z2*z3) + (s1234*s23*s34*z1^3*z4)/
      (s123*s13*s24*z123*z2*z3) + (s1234*s24*s34*z1^3*z4)/
      (s12*s123*s13*z123*z2*z3) + (s1234*s34^2*z1^3*z4)/
      (s12*s123*s13*z123*z2*z3) + (s1234*s34^2*z1^3*z4)/
      (2*s123*s13*s24*z123*z2*z3) - (s1234*z1^4*z4)/(2*s123*z12*z123*z2*z3) - 
     (s1234*s13*z1^4*z4)/(2*s12*s123*z12*z123*z2*z3) - 
     (s1234*s14*z1^4*z4)/(2*s12*s123*z12*z123*z2*z3) - 
     (s1234*s23*z1^4*z4)/(s12*s123*z12*z123*z2*z3) - 
     (s1234*s23*z1^4*z4)/(2*s123*s13*z12*z123*z2*z3) - 
     (s1234*s14*s23*z1^4*z4)/(2*s12*s123*s13*z12*z123*z2*z3) - 
     (s1234*s23^2*z1^4*z4)/(2*s12*s123*s13*z12*z123*z2*z3) - 
     (s1234*s24*z1^4*z4)/(2*s12*s123*z12*z123*z2*z3) - 
     (s1234*s23*s24*z1^4*z4)/(2*s12*s123*s13*z12*z123*z2*z3) - 
     (s1234*s34*z1^4*z4)/(2*s12*s123*z12*z123*z2*z3) - 
     (s1234*s23*s34*z1^4*z4)/(2*s12*s123*s13*z12*z123*z2*z3) + 
     (s1234*z1^3*z4)/(2*s123*z13*z2*z3) - (s1234*s13*z1^3*z4)/
      (2*s12*s123*z13*z2*z3) - (s1234*s14*z1^3*z4)/(2*s12*s123*z13*z2*z3) - 
     (5*s1234*s23*z1^3*z4)/(4*s12*s123*z13*z2*z3) - 
     (3*s1234*s23*z1^3*z4)/(4*s123*s13*z13*z2*z3) - 
     (s1234*s14*s23*z1^3*z4)/(4*s12*s123*s13*z13*z2*z3) - 
     (3*s1234*s23^2*z1^3*z4)/(4*s12*s123*s13*z13*z2*z3) + 
     (s1234*s24*z1^3*z4)/(2*s12*s123*z13*z2*z3) + (3*s1234*s23*s24*z1^3*z4)/
      (4*s12*s123*s13*z13*z2*z3) + (s1234*s34*z1^3*z4)/
      (2*s12*s123*z13*z2*z3) - (s1234*s34*z1^3*z4)/(2*s123*s13*z13*z2*z3) + 
     (s1234*s14*s34*z1^3*z4)/(s12*s123*s13*z13*z2*z3) + 
     (s1234*s23*s34*z1^3*z4)/(4*s12*s123*s13*z13*z2*z3) + 
     (s1234*s34*z1^3*z4)/(2*s123*s24*z13*z2*z3) + (s12*s1234*s34*z1^3*z4)/
      (2*s123*s13*s24*z13*z2*z3) + (s1234*s14*s34*z1^3*z4)/
      (2*s123*s13*s24*z13*z2*z3) + (s1234*s23*s34*z1^3*z4)/
      (2*s123*s13*s24*z13*z2*z3) + (s1234*s34^2*z1^3*z4)/
      (s12*s123*s13*z13*z2*z3) + (s1234*s34^2*z1^3*z4)/
      (2*s123*s13*s24*z13*z2*z3) + (s1234*s23*z1^4*z4)/
      (4*s12*s123*z12*z13*z2*z3) + (s1234*s23*z1^4*z4)/
      (4*s123*s13*z12*z13*z2*z3) - (s1234*s14*s23*z1^4*z4)/
      (4*s12*s123*s13*z12*z13*z2*z3) + (s1234*s23^2*z1^4*z4)/
      (4*s12*s123*s13*z12*z13*z2*z3) - (s1234*s23*s24*z1^4*z4)/
      (4*s12*s123*s13*z12*z13*z2*z3) - (s1234*s23*s34*z1^4*z4)/
      (4*s12*s123*s13*z12*z13*z2*z3) - (s1234*s23*z1^4*z4)/
      (4*s12*s123*z123*z13*z2*z3) + (s1234*s23*z1^4*z4)/
      (4*s123*s13*z123*z13*z2*z3) - (s1234*s14*s23*z1^4*z4)/
      (4*s12*s123*s13*z123*z13*z2*z3) - (s1234*s23^2*z1^4*z4)/
      (4*s12*s123*s13*z123*z13*z2*z3) - (s1234*s23*s24*z1^4*z4)/
      (4*s12*s123*s13*z123*z13*z2*z3) - (s1234*s23*s34*z1^4*z4)/
      (4*s12*s123*s13*z123*z13*z2*z3) + (s1234*s23*z1^5*z4)/
      (4*s12*s123*z12*z123*z13*z2*z3) + (s1234*s23*z1^5*z4)/
      (4*s123*s13*z12*z123*z13*z2*z3) + (s1234*s14*s23*z1^5*z4)/
      (4*s12*s123*s13*z12*z123*z13*z2*z3) + (s1234*s23^2*z1^5*z4)/
      (4*s12*s123*s13*z12*z123*z13*z2*z3) + (s1234*s23*s24*z1^5*z4)/
      (4*s12*s123*s13*z12*z123*z13*z2*z3) + (s1234*s23*s34*z1^5*z4)/
      (4*s12*s123*s13*z12*z123*z13*z2*z3) + (97*s1234*z2*z4)/(8*s123*z3) + 
     (21*D*s1234*z2*z4)/(8*s123*z3) + (11*s1234*s13*z2*z4)/(8*s12*s123*z3) - 
     (D*s1234*s13*z2*z4)/(4*s12*s123*z3) + (83*s1234*s14*z2*z4)/
      (8*s12*s123*z3) - (3*D*s1234*s14*z2*z4)/(4*s12*s123*z3) - 
     (9*s1234*s23*z2*z4)/(4*s12*s123*z3) + (9*D*s1234*s23*z2*z4)/
      (8*s12*s123*z3) + (29*s1234*s23*z2*z4)/(8*s123*s13*z3) + 
     (7*D*s1234*s23*z2*z4)/(4*s123*s13*z3) + (61*s1234*s14*s23*z2*z4)/
      (8*s12*s123*s13*z3) + (17*s1234*s23^2*z2*z4)/(8*s12*s123*s13*z3) + 
     (5*D*s1234*s23^2*z2*z4)/(4*s12*s123*s13*z3) + (13*s12*s1234*z2*z4)/
      (2*s123*s24*z3) - (21*D*s12*s1234*z2*z4)/(8*s123*s24*z3) + 
     (2*s1234*s13*z2*z4)/(s123*s24*z3) + (D*s1234*s13*z2*z4)/
      (8*s123*s24*z3) + (17*s1234*s14*z2*z4)/(4*s123*s24*z3) - 
     (9*D*s1234*s14*z2*z4)/(8*s123*s24*z3) - (3*s1234*s13*s14*z2*z4)/
      (4*s12*s123*s24*z3) - (5*D*s1234*s13*s14*z2*z4)/(4*s12*s123*s24*z3) + 
     (35*s1234*s14^2*z2*z4)/(4*s12*s123*s24*z3) + (45*s1234*s23*z2*z4)/
      (4*s123*s24*z3) - (13*D*s1234*s23*z2*z4)/(4*s123*s24*z3) + 
     (21*s12*s1234*s23*z2*z4)/(8*s123*s13*s24*z3) - 
     (5*D*s12*s1234*s23*z2*z4)/(4*s123*s13*s24*z3) - 
     (39*s1234*s13*s23*z2*z4)/(8*s12*s123*s24*z3) + 
     (9*D*s1234*s13*s23*z2*z4)/(8*s12*s123*s24*z3) - 
     (s1234*s14*s23*z2*z4)/(2*s12*s123*s24*z3) - (7*D*s1234*s14*s23*z2*z4)/
      (8*s12*s123*s24*z3) + (3*s1234*s14*s23*z2*z4)/(4*s123*s13*s24*z3) - 
     (D*s1234*s14*s23*z2*z4)/(4*s123*s13*s24*z3) + (25*s1234*s14^2*s23*z2*z4)/
      (8*s12*s123*s13*s24*z3) + (s1234*s23^2*z2*z4)/(2*s12*s123*s24*z3) - 
     (D*s1234*s23^2*z2*z4)/(8*s12*s123*s24*z3) + (6*s1234*s23^2*z2*z4)/
      (s123*s13*s24*z3) - (2*D*s1234*s23^2*z2*z4)/(s123*s13*s24*z3) + 
     (3*s1234*s14*s23^2*z2*z4)/(s12*s123*s13*s24*z3) - 
     (D*s1234*s14*s23^2*z2*z4)/(4*s12*s123*s13*s24*z3) + 
     (19*s1234*s23^3*z2*z4)/(8*s12*s123*s13*s24*z3) - 
     (3*D*s1234*s23^3*z2*z4)/(4*s12*s123*s13*s24*z3) - 
     (39*s1234*s24*z2*z4)/(8*s12*s123*z3) + (D*s1234*s24*z2*z4)/
      (4*s12*s123*z3) - (33*s1234*s34*z2*z4)/(8*s12*s123*z3) + 
     (D*s1234*s34*z2*z4)/(4*s12*s123*z3) + (11*s1234*s34*z2*z4)/
      (4*s123*s13*z3) + (5*s1234*s14*s34*z2*z4)/(4*s12*s123*s13*z3) + 
     (39*s1234*s23*s34*z2*z4)/(8*s12*s123*s13*z3) - 
     (7*s1234*s34*z2*z4)/(4*s123*s24*z3) + (7*D*s1234*s34*z2*z4)/
      (8*s123*s24*z3) + (5*s12*s1234*s34*z2*z4)/(4*s123*s13*s24*z3) + 
     (3*s1234*s13*s34*z2*z4)/(2*s12*s123*s24*z3) - (D*s1234*s13*s34*z2*z4)/
      (4*s12*s123*s24*z3) + (5*s1234*s14*s34*z2*z4)/(2*s12*s123*s24*z3) + 
     (5*s1234*s14*s34*z2*z4)/(2*s123*s13*s24*z3) + (5*s1234*s14^2*s34*z2*z4)/
      (4*s12*s123*s13*s24*z3) - (15*s1234*s23*s34*z2*z4)/
      (4*s12*s123*s24*z3) + (9*D*s1234*s23*s34*z2*z4)/(8*s12*s123*s24*z3) - 
     (7*s1234*s23*s34*z2*z4)/(2*s123*s13*s24*z3) + (D*s1234*s23*s34*z2*z4)/
      (4*s123*s13*s24*z3) + (2*s1234*s14*s23*s34*z2*z4)/
      (s12*s123*s13*s24*z3) - (s1234*s23^2*s34*z2*z4)/
      (2*s12*s123*s13*s24*z3) + (D*s1234*s23^2*s34*z2*z4)/
      (4*s12*s123*s13*s24*z3) + (s1234*s34^2*z2*z4)/(4*s12*s123*s13*z3) - 
     (s1234*s34^2*z2*z4)/(4*s12*s123*s24*z3) + (3*s1234*s34^2*z2*z4)/
      (2*s123*s13*s24*z3) + (3*s1234*s14*s34^2*z2*z4)/
      (2*s12*s123*s13*s24*z3) + (7*s1234*s23*s34^2*z2*z4)/
      (8*s12*s123*s13*s24*z3) + (s1234*s34^3*z2*z4)/(4*s12*s123*s13*s24*z3) + 
     (s1234*z1*z2*z4)/(2*s123*z12*z3) + (D*s1234*z1*z2*z4)/(8*s123*z12*z3) + 
     (s1234*s13*z1*z2*z4)/(2*s12*s123*z12*z3) + (D*s1234*s13*z1*z2*z4)/
      (4*s12*s123*z12*z3) + (7*s1234*s14*z1*z2*z4)/(4*s12*s123*z12*z3) - 
     (D*s1234*s14*z1*z2*z4)/(4*s12*s123*z12*z3) + (5*s1234*s23*z1*z2*z4)/
      (4*s12*s123*z12*z3) + (D*s1234*s23*z1*z2*z4)/(8*s12*s123*z12*z3) + 
     (3*s1234*s23*z1*z2*z4)/(4*s123*s13*z12*z3) - (D*s1234*s23*z1*z2*z4)/
      (8*s123*s13*z12*z3) + (s1234*s14*s23*z1*z2*z4)/(s12*s123*s13*z12*z3) - 
     (D*s1234*s14*s23*z1*z2*z4)/(4*s12*s123*s13*z12*z3) + 
     (3*s1234*s23^2*z1*z2*z4)/(4*s12*s123*s13*z12*z3) - 
     (D*s1234*s23^2*z1*z2*z4)/(8*s12*s123*s13*z12*z3) + 
     (s12*s1234*z1*z2*z4)/(2*s123*s24*z12*z3) - (D*s12*s1234*z1*z2*z4)/
      (8*s123*s24*z12*z3) + (s1234*s13*z1*z2*z4)/(2*s123*s24*z12*z3) - 
     (D*s1234*s13*z1*z2*z4)/(8*s123*s24*z12*z3) - (5*s1234*s14*z1*z2*z4)/
      (4*s123*s24*z12*z3) + (D*s1234*s14*z1*z2*z4)/(8*s123*s24*z12*z3) - 
     (5*s1234*s13*s14*z1*z2*z4)/(4*s12*s123*s24*z12*z3) + 
     (D*s1234*s13*s14*z1*z2*z4)/(4*s12*s123*s24*z12*z3) + 
     (5*s1234*s14^2*z1*z2*z4)/(4*s12*s123*s24*z12*z3) + 
     (D*s1234*s23*z1*z2*z4)/(8*s123*s24*z12*z3) - (s12*s1234*s23*z1*z2*z4)/
      (4*s123*s13*s24*z12*z3) + (D*s12*s1234*s23*z1*z2*z4)/
      (8*s123*s13*s24*z12*z3) - (s1234*s13*s23*z1*z2*z4)/
      (4*s12*s123*s24*z12*z3) + (D*s1234*s13*s23*z1*z2*z4)/
      (8*s12*s123*s24*z12*z3) - (s1234*s14*s23*z1*z2*z4)/
      (s12*s123*s24*z12*z3) + (D*s1234*s14*s23*z1*z2*z4)/
      (8*s12*s123*s24*z12*z3) + (s1234*s14*s23*z1*z2*z4)/
      (4*s123*s13*s24*z12*z3) - (D*s1234*s14*s23*z1*z2*z4)/
      (8*s123*s13*s24*z12*z3) + (s1234*s14^2*s23*z1*z2*z4)/
      (2*s12*s123*s13*s24*z12*z3) - (s1234*s23^2*z1*z2*z4)/
      (2*s12*s123*s24*z12*z3) + (D*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123*s24*z12*z3) - (s1234*s23^2*z1*z2*z4)/
      (2*s123*s13*s24*z12*z3) + (D*s1234*s23^2*z1*z2*z4)/
      (4*s123*s13*s24*z12*z3) + (s1234*s14*s23^2*z1*z2*z4)/
      (4*s12*s123*s13*s24*z12*z3) - (D*s1234*s14*s23^2*z1*z2*z4)/
      (8*s12*s123*s13*s24*z12*z3) - (s1234*s23^3*z1*z2*z4)/
      (4*s12*s123*s13*s24*z12*z3) + (D*s1234*s23^3*z1*z2*z4)/
      (8*s12*s123*s13*s24*z12*z3) + (s1234*s24*z1*z2*z4)/
      (2*s12*s123*z12*z3) - (D*s1234*s24*z1*z2*z4)/(4*s12*s123*z12*z3) + 
     (s1234*s23*s24*z1*z2*z4)/(2*s12*s123*s13*z12*z3) - 
     (D*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s13*z12*z3) - 
     (s1234*s34*z1*z2*z4)/(4*s12*s123*z12*z3) + (D*s1234*s34*z1*z2*z4)/
      (4*s12*s123*z12*z3) - (5*s1234*s34*z1*z2*z4)/(4*s123*s13*z12*z3) + 
     (D*s1234*s34*z1*z2*z4)/(2*s123*s13*z12*z3) - (s1234*s23*s34*z1*z2*z4)/
      (4*s12*s123*s13*z12*z3) + (D*s1234*s23*s34*z1*z2*z4)/
      (4*s12*s123*s13*z12*z3) - (3*s1234*s34*z1*z2*z4)/(s123*s24*z12*z3) + 
     (3*D*s1234*s34*z1*z2*z4)/(8*s123*s24*z12*z3) - 
     (7*s12*s1234*s34*z1*z2*z4)/(4*s123*s13*s24*z12*z3) + 
     (D*s12*s1234*s34*z1*z2*z4)/(4*s123*s13*s24*z12*z3) - 
     (5*s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s24*z12*z3) + 
     (D*s1234*s13*s34*z1*z2*z4)/(4*s12*s123*s24*z12*z3) + 
     (s1234*s14*s34*z1*z2*z4)/(2*s12*s123*s24*z12*z3) - 
     (5*s1234*s14*s34*z1*z2*z4)/(4*s123*s13*s24*z12*z3) - 
     (11*s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s24*z12*z3) + 
     (3*D*s1234*s23*s34*z1*z2*z4)/(8*s12*s123*s24*z12*z3) - 
     (13*s1234*s23*s34*z1*z2*z4)/(4*s123*s13*s24*z12*z3) + 
     (3*D*s1234*s23*s34*z1*z2*z4)/(8*s123*s13*s24*z12*z3) - 
     (s1234*s14*s23*s34*z1*z2*z4)/(4*s12*s123*s13*s24*z12*z3) - 
     (3*s1234*s23^2*s34*z1*z2*z4)/(2*s12*s123*s13*s24*z12*z3) + 
     (D*s1234*s23^2*s34*z1*z2*z4)/(8*s12*s123*s13*s24*z12*z3) - 
     (3*s1234*s34^2*z1*z2*z4)/(4*s12*s123*s24*z12*z3) - 
     (5*s1234*s34^2*z1*z2*z4)/(4*s123*s13*s24*z12*z3) - 
     (3*s1234*s23*s34^2*z1*z2*z4)/(4*s12*s123*s13*s24*z12*z3) + 
     (2*s1234*z1*z2*z4)/(s123*z123*z3) - (11*D*s1234*z1*z2*z4)/
      (8*s123*z123*z3) + (3*s1234*s13*z1*z2*z4)/(2*s12*s123*z123*z3) - 
     (3*D*s1234*s13*z1*z2*z4)/(4*s12*s123*z123*z3) + 
     (17*s1234*s14*z1*z2*z4)/(4*s12*s123*z123*z3) - 
     (3*D*s1234*s14*z1*z2*z4)/(4*s12*s123*z123*z3) + 
     (9*s1234*s23*z1*z2*z4)/(4*s12*s123*z123*z3) - (11*D*s1234*s23*z1*z2*z4)/
      (8*s12*s123*z123*z3) - (9*s1234*s23*z1*z2*z4)/(4*s123*s13*z123*z3) + 
     (D*s1234*s23*z1*z2*z4)/(8*s123*s13*z123*z3) + (3*s1234*s14*s23*z1*z2*z4)/
      (2*s12*s123*s13*z123*z3) - (D*s1234*s14*s23*z1*z2*z4)/
      (4*s12*s123*s13*z123*z3) - (s1234*s23^2*z1*z2*z4)/
      (4*s12*s123*s13*z123*z3) - (3*D*s1234*s23^2*z1*z2*z4)/
      (8*s12*s123*s13*z123*z3) + (3*s12*s1234*z1*z2*z4)/
      (2*s123*s24*z123*z3) - (5*D*s12*s1234*z1*z2*z4)/(8*s123*s24*z123*z3) + 
     (s1234*s13*z1*z2*z4)/(2*s123*s24*z123*z3) - (3*D*s1234*s13*z1*z2*z4)/
      (8*s123*s24*z123*z3) + (7*s1234*s14*z1*z2*z4)/(4*s123*s24*z123*z3) + 
     (D*s1234*s14*z1*z2*z4)/(8*s123*s24*z123*z3) + 
     (11*s1234*s13*s14*z1*z2*z4)/(4*s12*s123*s24*z123*z3) + 
     (11*s1234*s14^2*z1*z2*z4)/(4*s12*s123*s24*z123*z3) + 
     (5*s1234*s23*z1*z2*z4)/(s123*s24*z123*z3) - (9*D*s1234*s23*z1*z2*z4)/
      (8*s123*s24*z123*z3) + (17*s12*s1234*s23*z1*z2*z4)/
      (4*s123*s13*s24*z123*z3) + (D*s12*s1234*s23*z1*z2*z4)/
      (8*s123*s13*s24*z123*z3) + (5*s1234*s13*s23*z1*z2*z4)/
      (4*s12*s123*s24*z123*z3) - (3*D*s1234*s13*s23*z1*z2*z4)/
      (8*s12*s123*s24*z123*z3) + (6*s1234*s14*s23*z1*z2*z4)/
      (s12*s123*s24*z123*z3) - (3*D*s1234*s14*s23*z1*z2*z4)/
      (8*s12*s123*s24*z123*z3) + (23*s1234*s14*s23*z1*z2*z4)/
      (4*s123*s13*s24*z123*z3) - (3*D*s1234*s14*s23*z1*z2*z4)/
      (8*s123*s13*s24*z123*z3) + (2*s1234*s14^2*s23*z1*z2*z4)/
      (s12*s123*s13*s24*z123*z3) + (3*s1234*s23^2*z1*z2*z4)/
      (2*s12*s123*s24*z123*z3) - (D*s1234*s23^2*z1*z2*z4)/
      (2*s12*s123*s24*z123*z3) + (3*s1234*s23^2*z1*z2*z4)/
      (2*s123*s13*s24*z123*z3) + (9*s1234*s14*s23^2*z1*z2*z4)/
      (4*s12*s123*s13*s24*z123*z3) - (D*s1234*s14*s23^2*z1*z2*z4)/
      (8*s12*s123*s13*s24*z123*z3) + (s1234*s23^3*z1*z2*z4)/
      (4*s12*s123*s13*s24*z123*z3) - (D*s1234*s23^3*z1*z2*z4)/
      (8*s12*s123*s13*s24*z123*z3) + (3*s1234*s24*z1*z2*z4)/
      (2*s12*s123*z123*z3) - (3*D*s1234*s24*z1*z2*z4)/(4*s12*s123*z123*z3) - 
     (s1234*s23*s24*z1*z2*z4)/(2*s12*s123*s13*z123*z3) - 
     (D*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s13*z123*z3) + 
     (3*s1234*s34*z1*z2*z4)/(s12*s123*z123*z3) - (3*D*s1234*s34*z1*z2*z4)/
      (4*s12*s123*z123*z3) + (5*s1234*s34*z1*z2*z4)/(4*s123*s13*z123*z3) - 
     (s1234*s14*s34*z1*z2*z4)/(s12*s123*s13*z123*z3) + 
     (s1234*s23*s34*z1*z2*z4)/(2*s12*s123*s13*z123*z3) - 
     (D*s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s13*z123*z3) - 
     (17*s1234*s34*z1*z2*z4)/(4*s123*s24*z123*z3) + 
     (D*s1234*s34*z1*z2*z4)/(8*s123*s24*z123*z3) - 
     (35*s12*s1234*s34*z1*z2*z4)/(4*s123*s13*s24*z123*z3) + 
     (s1234*s13*s34*z1*z2*z4)/(2*s12*s123*s24*z123*z3) + 
     (5*s1234*s14*s34*z1*z2*z4)/(4*s12*s123*s24*z123*z3) - 
     (43*s1234*s14*s34*z1*z2*z4)/(4*s123*s13*s24*z123*z3) - 
     (2*s1234*s14^2*s34*z1*z2*z4)/(s12*s123*s13*s24*z123*z3) + 
     (7*s1234*s23*s34*z1*z2*z4)/(4*s12*s123*s24*z123*z3) - 
     (3*D*s1234*s23*s34*z1*z2*z4)/(8*s12*s123*s24*z123*z3) - 
     (2*s1234*s23*s34*z1*z2*z4)/(s123*s13*s24*z123*z3) - 
     (3*D*s1234*s23*s34*z1*z2*z4)/(8*s123*s13*s24*z123*z3) + 
     (s1234*s23^2*s34*z1*z2*z4)/(4*s12*s123*s13*s24*z123*z3) - 
     (D*s1234*s23^2*s34*z1*z2*z4)/(8*s12*s123*s13*s24*z123*z3) + 
     (s1234*s24*s34*z1*z2*z4)/(s12*s123*s13*z123*z3) + 
     (s1234*s34^2*z1*z2*z4)/(s12*s123*s13*z123*z3) + 
     (s1234*s34^2*z1*z2*z4)/(2*s12*s123*s24*z123*z3) - 
     (11*s1234*s34^2*z1*z2*z4)/(4*s123*s13*s24*z123*z3) - 
     (2*s1234*s14*s34^2*z1*z2*z4)/(s12*s123*s13*s24*z123*z3) + 
     (19*s1234*z1^2*z2*z4)/(8*s123*z12*z123*z3) - (3*D*s1234*z1^2*z2*z4)/
      (8*s123*z12*z123*z3) + (11*s1234*s13*z1^2*z2*z4)/
      (8*s12*s123*z12*z123*z3) - (D*s1234*s13*z1^2*z2*z4)/
      (4*s12*s123*z12*z123*z3) - (3*s1234*s14*z1^2*z2*z4)/
      (8*s12*s123*z12*z123*z3) - (D*s1234*s14*z1^2*z2*z4)/
      (4*s12*s123*z12*z123*z3) + (5*s1234*s23*z1^2*z2*z4)/
      (2*s12*s123*z12*z123*z3) - (3*D*s1234*s23*z1^2*z2*z4)/
      (8*s12*s123*z12*z123*z3) + (7*s1234*s23*z1^2*z2*z4)/
      (8*s123*s13*z12*z123*z3) - (s1234*s14*s23*z1^2*z2*z4)/
      (8*s12*s123*s13*z12*z123*z3) + (7*s1234*s23^2*z1^2*z2*z4)/
      (8*s12*s123*s13*z12*z123*z3) + (s12*s1234*z1^2*z2*z4)/
      (s123*s24*z12*z123*z3) - (D*s12*s1234*z1^2*z2*z4)/
      (8*s123*s24*z12*z123*z3) + (s1234*s13*z1^2*z2*z4)/
      (s123*s24*z12*z123*z3) - (D*s1234*s13*z1^2*z2*z4)/
      (8*s123*s24*z12*z123*z3) - (3*s1234*s14*z1^2*z2*z4)/
      (4*s123*s24*z12*z123*z3) - (D*s1234*s14*z1^2*z2*z4)/
      (8*s123*s24*z12*z123*z3) - (7*s1234*s13*s14*z1^2*z2*z4)/
      (4*s12*s123*s24*z12*z123*z3) - (7*s1234*s14^2*z1^2*z2*z4)/
      (4*s12*s123*s24*z12*z123*z3) + (2*s1234*s23*z1^2*z2*z4)/
      (s123*s24*z12*z123*z3) - (D*s1234*s23*z1^2*z2*z4)/
      (4*s123*s24*z12*z123*z3) + (3*s12*s1234*s23*z1^2*z2*z4)/
      (8*s123*s13*s24*z12*z123*z3) + (5*s1234*s13*s23*z1^2*z2*z4)/
      (8*s12*s123*s24*z12*z123*z3) - (D*s1234*s13*s23*z1^2*z2*z4)/
      (8*s12*s123*s24*z12*z123*z3) - (7*s1234*s14*s23*z1^2*z2*z4)/
      (4*s12*s123*s24*z12*z123*z3) - (D*s1234*s14*s23*z1^2*z2*z4)/
      (8*s12*s123*s24*z12*z123*z3) - (s1234*s14*s23*z1^2*z2*z4)/
      (4*s123*s13*s24*z12*z123*z3) - (5*s1234*s14^2*s23*z1^2*z2*z4)/
      (8*s12*s123*s13*s24*z12*z123*z3) + (s1234*s23^2*z1^2*z2*z4)/
      (s12*s123*s24*z12*z123*z3) - (D*s1234*s23^2*z1^2*z2*z4)/
      (8*s12*s123*s24*z12*z123*z3) + (3*s1234*s23^2*z1^2*z2*z4)/
      (4*s123*s13*s24*z12*z123*z3) - (s1234*s14*s23^2*z1^2*z2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z3) + (3*s1234*s23^3*z1^2*z2*z4)/
      (8*s12*s123*s13*s24*z12*z123*z3) + (11*s1234*s24*z1^2*z2*z4)/
      (8*s12*s123*z12*z123*z3) - (D*s1234*s24*z1^2*z2*z4)/
      (4*s12*s123*z12*z123*z3) + (s1234*s23*s24*z1^2*z2*z4)/
      (2*s12*s123*s13*z12*z123*z3) + (5*s1234*s34*z1^2*z2*z4)/
      (8*s12*s123*z12*z123*z3) - (D*s1234*s34*z1^2*z2*z4)/
      (4*s12*s123*z12*z123*z3) - (s1234*s34*z1^2*z2*z4)/
      (4*s123*s13*z12*z123*z3) - (s1234*s14*s34*z1^2*z2*z4)/
      (4*s12*s123*s13*z12*z123*z3) - (3*s1234*s23*s34*z1^2*z2*z4)/
      (8*s12*s123*s13*z12*z123*z3) - (D*s1234*s34*z1^2*z2*z4)/
      (8*s123*s24*z12*z123*z3) - (s12*s1234*s34*z1^2*z2*z4)/
      (4*s123*s13*s24*z12*z123*z3) - (3*s1234*s13*s34*z1^2*z2*z4)/
      (4*s12*s123*s24*z12*z123*z3) - (11*s1234*s14*s34*z1^2*z2*z4)/
      (4*s12*s123*s24*z12*z123*z3) - (s1234*s14*s34*z1^2*z2*z4)/
      (2*s123*s13*s24*z12*z123*z3) - (s1234*s14^2*s34*z1^2*z2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z3) - (s1234*s23*s34*z1^2*z2*z4)/
      (s12*s123*s24*z12*z123*z3) - (D*s1234*s23*s34*z1^2*z2*z4)/
      (8*s12*s123*s24*z12*z123*z3) - (3*s1234*s23*s34*z1^2*z2*z4)/
      (4*s123*s13*s24*z12*z123*z3) - (7*s1234*s14*s23*s34*z1^2*z2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z3) - (s1234*s23^2*s34*z1^2*z2*z4)/
      (2*s12*s123*s13*s24*z12*z123*z3) - (s1234*s34^2*z1^2*z2*z4)/
      (4*s12*s123*s13*z12*z123*z3) - (s1234*s34^2*z1^2*z2*z4)/
      (s12*s123*s24*z12*z123*z3) - (s1234*s34^2*z1^2*z2*z4)/
      (2*s123*s13*s24*z12*z123*z3) - (s1234*s14*s34^2*z1^2*z2*z4)/
      (2*s12*s123*s13*s24*z12*z123*z3) - (9*s1234*s23*s34^2*z1^2*z2*z4)/
      (8*s12*s123*s13*s24*z12*z123*z3) - (s1234*s34^3*z1^2*z2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z3) + (9*s1234*z1*z2*z4)/(8*s123*z13*z3) + 
     (D*s1234*z1*z2*z4)/(4*s123*z13*z3) - (s1234*s13*z1*z2*z4)/
      (8*s12*s123*z13*z3) + (D*s1234*s13*z1*z2*z4)/(2*s12*s123*z13*z3) + 
     (13*s1234*s14*z1*z2*z4)/(8*s12*s123*z13*z3) + (3*s1234*s23*z1*z2*z4)/
      (2*s12*s123*z13*z3) - (D*s1234*s23*z1*z2*z4)/(4*s12*s123*z13*z3) - 
     (7*s1234*s23*z1*z2*z4)/(8*s123*s13*z13*z3) - (D*s1234*s23*z1*z2*z4)/
      (4*s123*s13*z13*z3) - (19*s1234*s14*s23*z1*z2*z4)/
      (8*s12*s123*s13*z13*z3) - (7*s1234*s23^2*z1*z2*z4)/
      (8*s12*s123*s13*z13*z3) - (D*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123*s13*z13*z3) - (D*s12*s1234*z1*z2*z4)/(4*s123*s24*z13*z3) - 
     (D*s1234*s13*z1*z2*z4)/(4*s123*s24*z13*z3) + (3*s1234*s14*z1*z2*z4)/
      (2*s123*s24*z13*z3) - (D*s1234*s14*z1*z2*z4)/(4*s123*s24*z13*z3) + 
     (3*s1234*s13*s14*z1*z2*z4)/(2*s12*s123*s24*z13*z3) + 
     (3*s1234*s14^2*z1*z2*z4)/(2*s12*s123*s24*z13*z3) - 
     (D*s1234*s23*z1*z2*z4)/(4*s123*s24*z13*z3) - (7*s12*s1234*s23*z1*z2*z4)/
      (8*s123*s13*s24*z13*z3) + (D*s12*s1234*s23*z1*z2*z4)/
      (4*s123*s13*s24*z13*z3) + (7*s1234*s13*s23*z1*z2*z4)/
      (8*s12*s123*s24*z13*z3) - (D*s1234*s13*s23*z1*z2*z4)/
      (4*s12*s123*s24*z13*z3) + (3*s1234*s14*s23*z1*z2*z4)/
      (2*s12*s123*s24*z13*z3) - (D*s1234*s14*s23*z1*z2*z4)/
      (4*s12*s123*s24*z13*z3) - (7*s1234*s14*s23*z1*z2*z4)/
      (4*s123*s13*s24*z13*z3) + (D*s1234*s14*s23*z1*z2*z4)/
      (4*s123*s13*s24*z13*z3) - (7*s1234*s14^2*s23*z1*z2*z4)/
      (8*s12*s123*s13*s24*z13*z3) + (s1234*s23^2*z1*z2*z4)/
      (4*s12*s123*s24*z13*z3) - (3*s1234*s23^2*z1*z2*z4)/
      (2*s123*s13*s24*z13*z3) + (D*s1234*s23^2*z1*z2*z4)/
      (2*s123*s13*s24*z13*z3) - (3*s1234*s14*s23^2*z1*z2*z4)/
      (2*s12*s123*s13*s24*z13*z3) + (D*s1234*s14*s23^2*z1*z2*z4)/
      (4*s12*s123*s13*s24*z13*z3) - (5*s1234*s23^3*z1*z2*z4)/
      (8*s12*s123*s13*s24*z13*z3) + (D*s1234*s23^3*z1*z2*z4)/
      (4*s12*s123*s13*s24*z13*z3) - (11*s1234*s24*z1*z2*z4)/
      (8*s12*s123*z13*z3) + (19*s1234*s34*z1*z2*z4)/(8*s12*s123*z13*z3) - 
     (s1234*s34*z1*z2*z4)/(4*s123*s13*z13*z3) - (s1234*s14*s34*z1*z2*z4)/
      (4*s12*s123*s13*z13*z3) - (21*s1234*s23*s34*z1*z2*z4)/
      (8*s12*s123*s13*z13*z3) + (5*s1234*s34*z1*z2*z4)/(4*s123*s24*z13*z3) - 
     (D*s1234*s34*z1*z2*z4)/(4*s123*s24*z13*z3) + (5*s12*s1234*s34*z1*z2*z4)/
      (4*s123*s13*s24*z13*z3) + (5*s1234*s14*s34*z1*z2*z4)/
      (4*s12*s123*s24*z13*z3) + (s1234*s14*s34*z1*z2*z4)/
      (s123*s13*s24*z13*z3) - (s1234*s14^2*s34*z1*z2*z4)/
      (4*s12*s123*s13*s24*z13*z3) + (s1234*s23*s34*z1*z2*z4)/
      (2*s12*s123*s24*z13*z3) - (D*s1234*s23*s34*z1*z2*z4)/
      (4*s12*s123*s24*z13*z3) + (D*s1234*s23*s34*z1*z2*z4)/
      (4*s123*s13*s24*z13*z3) - (3*s1234*s14*s23*s34*z1*z2*z4)/
      (2*s12*s123*s13*s24*z13*z3) - (s1234*s23^2*s34*z1*z2*z4)/
      (s12*s123*s13*s24*z13*z3) + (D*s1234*s23^2*s34*z1*z2*z4)/
      (4*s12*s123*s13*s24*z13*z3) - (s1234*s34^2*z1*z2*z4)/
      (4*s12*s123*s13*z13*z3) - (s1234*s34^2*z1*z2*z4)/
      (4*s12*s123*s24*z13*z3) + (s1234*s34^2*z1*z2*z4)/
      (s123*s13*s24*z13*z3) - (s1234*s14*s34^2*z1*z2*z4)/
      (2*s12*s123*s13*s24*z13*z3) - (5*s1234*s23*s34^2*z1*z2*z4)/
      (8*s12*s123*s13*s24*z13*z3) - (s1234*s34^3*z1*z2*z4)/
      (4*s12*s123*s13*s24*z13*z3) - (s1234*s23*z1^2*z2*z4)/
      (4*s12*s123*z12*z13*z3) - (s1234*s23*z1^2*z2*z4)/
      (4*s123*s13*z12*z13*z3) + (s1234*s14*s23*z1^2*z2*z4)/
      (4*s12*s123*s13*z12*z13*z3) - (s1234*s23^2*z1^2*z2*z4)/
      (4*s12*s123*s13*z12*z13*z3) + (s1234*s23*s24*z1^2*z2*z4)/
      (4*s12*s123*s13*z12*z13*z3) + (s1234*s34*z1^2*z2*z4)/
      (4*s12*s123*z12*z13*z3) + (s1234*s34*z1^2*z2*z4)/
      (4*s123*s13*z12*z13*z3) + (s1234*s23*s34*z1^2*z2*z4)/
      (2*s12*s123*s13*z12*z13*z3) + (s1234*s34*z1^2*z2*z4)/
      (2*s123*s24*z12*z13*z3) + (s12*s1234*s34*z1^2*z2*z4)/
      (4*s123*s13*s24*z12*z13*z3) + (s1234*s13*s34*z1^2*z2*z4)/
      (4*s12*s123*s24*z12*z13*z3) + (s1234*s14*s34*z1^2*z2*z4)/
      (4*s12*s123*s24*z12*z13*z3) + (s1234*s14*s34*z1^2*z2*z4)/
      (4*s123*s13*s24*z12*z13*z3) + (s1234*s23*s34*z1^2*z2*z4)/
      (2*s12*s123*s24*z12*z13*z3) + (s1234*s23*s34*z1^2*z2*z4)/
      (2*s123*s13*s24*z12*z13*z3) + (s1234*s14*s23*s34*z1^2*z2*z4)/
      (4*s12*s123*s13*s24*z12*z13*z3) + (s1234*s23^2*s34*z1^2*z2*z4)/
      (4*s12*s123*s13*s24*z12*z13*z3) + (s1234*s34^2*z1^2*z2*z4)/
      (4*s12*s123*s24*z12*z13*z3) + (s1234*s34^2*z1^2*z2*z4)/
      (4*s123*s13*s24*z12*z13*z3) + (s1234*s23*s34^2*z1^2*z2*z4)/
      (4*s12*s123*s13*s24*z12*z13*z3) + (s1234*s23*z1^2*z2*z4)/
      (4*s12*s123*z123*z13*z3) - (s1234*s23*z1^2*z2*z4)/
      (4*s123*s13*z123*z13*z3) + (s1234*s14*s23*z1^2*z2*z4)/
      (4*s12*s123*s13*z123*z13*z3) + (s1234*s23^2*z1^2*z2*z4)/
      (4*s12*s123*s13*z123*z13*z3) + (s1234*s23*s24*z1^2*z2*z4)/
      (4*s12*s123*s13*z123*z13*z3) + (s1234*s34*z1^2*z2*z4)/
      (4*s123*s13*z123*z13*z3) + (s1234*s23*s34*z1^2*z2*z4)/
      (4*s12*s123*s13*z123*z13*z3) + (s1234*s34*z1^2*z2*z4)/
      (4*s123*s24*z123*z13*z3) + (s12*s1234*s34*z1^2*z2*z4)/
      (4*s123*s13*s24*z123*z13*z3) + (s1234*s14*s34*z1^2*z2*z4)/
      (4*s123*s13*s24*z123*z13*z3) + (s1234*s23*s34*z1^2*z2*z4)/
      (4*s123*s13*s24*z123*z13*z3) + (s1234*s34^2*z1^2*z2*z4)/
      (4*s123*s13*s24*z123*z13*z3) - (s1234*z1^3*z2*z4)/
      (8*s123*z12*z123*z13*z3) - (s1234*s13*z1^3*z2*z4)/
      (8*s12*s123*z12*z123*z13*z3) - (s1234*s14*z1^3*z2*z4)/
      (8*s12*s123*z12*z123*z13*z3) - (s1234*s23*z1^3*z2*z4)/
      (2*s12*s123*z12*z123*z13*z3) - (3*s1234*s23*z1^3*z2*z4)/
      (8*s123*s13*z12*z123*z13*z3) - (3*s1234*s14*s23*z1^3*z2*z4)/
      (8*s12*s123*s13*z12*z123*z13*z3) - (3*s1234*s23^2*z1^3*z2*z4)/
      (8*s12*s123*s13*z12*z123*z13*z3) - (s1234*s23*z1^3*z2*z4)/
      (4*s123*s24*z12*z123*z13*z3) - (s12*s1234*s23*z1^3*z2*z4)/
      (8*s123*s13*s24*z12*z123*z13*z3) - (s1234*s13*s23*z1^3*z2*z4)/
      (8*s12*s123*s24*z12*z123*z13*z3) - (s1234*s14*s23*z1^3*z2*z4)/
      (4*s12*s123*s24*z12*z123*z13*z3) - (s1234*s14*s23*z1^3*z2*z4)/
      (4*s123*s13*s24*z12*z123*z13*z3) - (s1234*s14^2*s23*z1^3*z2*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s23^2*z1^3*z2*z4)/
      (4*s12*s123*s24*z12*z123*z13*z3) - (s1234*s23^2*z1^3*z2*z4)/
      (4*s123*s13*s24*z12*z123*z13*z3) - (s1234*s14*s23^2*z1^3*z2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s23^3*z1^3*z2*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s24*z1^3*z2*z4)/
      (8*s12*s123*z12*z123*z13*z3) - (s1234*s23*s24*z1^3*z2*z4)/
      (4*s12*s123*s13*z12*z123*z13*z3) + (s1234*s34*z1^3*z2*z4)/
      (8*s12*s123*z12*z123*z13*z3) + (s1234*s34*z1^3*z2*z4)/
      (4*s123*s13*z12*z123*z13*z3) + (s1234*s14*s34*z1^3*z2*z4)/
      (4*s12*s123*s13*z12*z123*z13*z3) - (s1234*s23*s34*z1^3*z2*z4)/
      (8*s12*s123*s13*z12*z123*z13*z3) + (s1234*s34*z1^3*z2*z4)/
      (2*s123*s24*z12*z123*z13*z3) + (s12*s1234*s34*z1^3*z2*z4)/
      (4*s123*s13*s24*z12*z123*z13*z3) + (s1234*s13*s34*z1^3*z2*z4)/
      (4*s12*s123*s24*z12*z123*z13*z3) + (s1234*s14*s34*z1^3*z2*z4)/
      (2*s12*s123*s24*z12*z123*z13*z3) + (s1234*s14*s34*z1^3*z2*z4)/
      (2*s123*s13*s24*z12*z123*z13*z3) + (s1234*s14^2*s34*z1^3*z2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) + (s1234*s23*s34*z1^3*z2*z4)/
      (4*s12*s123*s24*z12*z123*z13*z3) + (s1234*s23*s34*z1^3*z2*z4)/
      (4*s123*s13*s24*z12*z123*z13*z3) + (s1234*s14*s23*s34*z1^3*z2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) + (s1234*s34^2*z1^3*z2*z4)/
      (4*s12*s123*s13*z12*z123*z13*z3) + (s1234*s34^2*z1^3*z2*z4)/
      (2*s12*s123*s24*z12*z123*z13*z3) + (s1234*s34^2*z1^3*z2*z4)/
      (2*s123*s13*s24*z12*z123*z13*z3) + (s1234*s14*s34^2*z1^3*z2*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13*z3) + (3*s1234*s23*s34^2*z1^3*z2*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13*z3) + (s1234*s34^3*z1^3*z2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) + (11*s1234*z2^2*z4)/
      (4*s123*z1*z3) + (5*D*s1234*z2^2*z4)/(4*s123*z1*z3) - 
     (2*s1234*s13*z2^2*z4)/(s12*s123*z1*z3) - (D*s1234*s13*z2^2*z4)/
      (s12*s123*z1*z3) + (13*s1234*s14*z2^2*z4)/(4*s12*s123*z1*z3) - 
     (5*s1234*s23*z2^2*z4)/(2*s12*s123*z1*z3) - (5*D*s1234*s23*z2^2*z4)/
      (4*s12*s123*z1*z3) + (9*s12*s1234*z2^2*z4)/(4*s123*s24*z1*z3) - 
     (3*D*s12*s1234*z2^2*z4)/(4*s123*s24*z1*z3) + (3*s1234*s13*z2^2*z4)/
      (4*s123*s24*z1*z3) + (D*s1234*s13*z2^2*z4)/(4*s123*s24*z1*z3) - 
     (s1234*s14*z2^2*z4)/(s123*s24*z1*z3) + (D*s1234*s14*z2^2*z4)/
      (4*s123*s24*z1*z3) - (13*s1234*s13*s14*z2^2*z4)/
      (4*s12*s123*s24*z1*z3) - (D*s1234*s13*s14*z2^2*z4)/
      (2*s12*s123*s24*z1*z3) + (7*s1234*s14^2*z2^2*z4)/
      (4*s12*s123*s24*z1*z3) + (3*s1234*s23*z2^2*z4)/(4*s123*s24*z1*z3) - 
     (3*s1234*s13*s23*z2^2*z4)/(s12*s123*s24*z1*z3) + 
     (3*D*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s24*z1*z3) - 
     (9*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s24*z1*z3) - 
     (3*D*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s24*z1*z3) - 
     (2*s1234*s23^2*z2^2*z4)/(s12*s123*s24*z1*z3) + 
     (3*D*s1234*s23^2*z2^2*z4)/(4*s12*s123*s24*z1*z3) - 
     (4*s1234*s34*z2^2*z4)/(s12*s123*z1*z3) - (s1234*s34*z2^2*z4)/
      (4*s123*s24*z1*z3) + (3*D*s1234*s34*z2^2*z4)/(4*s123*s24*z1*z3) + 
     (5*s1234*s13*s34*z2^2*z4)/(2*s12*s123*s24*z1*z3) - 
     (D*s1234*s13*s34*z2^2*z4)/(2*s12*s123*s24*z1*z3) - 
     (3*s1234*s14*s34*z2^2*z4)/(4*s12*s123*s24*z1*z3) + 
     (s1234*s23*s34*z2^2*z4)/(2*s12*s123*s24*z1*z3) - 
     (D*s1234*s23*s34*z2^2*z4)/(4*s12*s123*s24*z1*z3) - 
     (5*s1234*s34^2*z2^2*z4)/(2*s12*s123*s24*z1*z3) - 
     (9*s1234*z2^2*z4)/(8*s123*z12*z3) + (D*s1234*z2^2*z4)/(8*s123*z12*z3) - 
     (15*s1234*s13*z2^2*z4)/(8*s12*s123*z12*z3) + (D*s1234*s13*z2^2*z4)/
      (4*s12*s123*z12*z3) - (s1234*s14*z2^2*z4)/(8*s12*s123*z12*z3) - 
     (D*s1234*s14*z2^2*z4)/(4*s12*s123*z12*z3) - (5*s1234*s23*z2^2*z4)/
      (4*s12*s123*z12*z3) + (D*s1234*s23*z2^2*z4)/(8*s12*s123*z12*z3) + 
     (3*s1234*s23*z2^2*z4)/(8*s123*s13*z12*z3) - (5*s1234*s14*s23*z2^2*z4)/
      (8*s12*s123*s13*z12*z3) + (3*s1234*s23^2*z2^2*z4)/
      (8*s12*s123*s13*z12*z3) - (s12*s1234*z2^2*z4)/(4*s123*s24*z12*z3) + 
     (D*s12*s1234*z2^2*z4)/(8*s123*s24*z12*z3) - (s1234*s13*z2^2*z4)/
      (4*s123*s24*z12*z3) + (D*s1234*s13*z2^2*z4)/(8*s123*s24*z12*z3) + 
     (5*s1234*s14*z2^2*z4)/(4*s123*s24*z12*z3) - (3*D*s1234*s14*z2^2*z4)/
      (8*s123*s24*z12*z3) + (s1234*s13*s14*z2^2*z4)/(2*s12*s123*s24*z12*z3) - 
     (D*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s24*z12*z3) - 
     (s1234*s14^2*z2^2*z4)/(s12*s123*s24*z12*z3) - (5*s1234*s23*z2^2*z4)/
      (4*s123*s24*z12*z3) + (D*s1234*s23*z2^2*z4)/(4*s123*s24*z12*z3) - 
     (3*s12*s1234*s23*z2^2*z4)/(8*s123*s13*s24*z12*z3) - 
     (5*s1234*s13*s23*z2^2*z4)/(8*s12*s123*s24*z12*z3) + 
     (D*s1234*s13*s23*z2^2*z4)/(8*s12*s123*s24*z12*z3) + 
     (5*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s24*z12*z3) - 
     (3*D*s1234*s14*s23*z2^2*z4)/(8*s12*s123*s24*z12*z3) + 
     (s1234*s14*s23*z2^2*z4)/(2*s123*s13*s24*z12*z3) - 
     (5*s1234*s14^2*s23*z2^2*z4)/(8*s12*s123*s13*s24*z12*z3) - 
     (s1234*s23^2*z2^2*z4)/(s12*s123*s24*z12*z3) + (D*s1234*s23^2*z2^2*z4)/
      (8*s12*s123*s24*z12*z3) - (3*s1234*s23^2*z2^2*z4)/
      (4*s123*s13*s24*z12*z3) + (s1234*s14*s23^2*z2^2*z4)/
      (2*s12*s123*s13*s24*z12*z3) - (3*s1234*s23^3*z2^2*z4)/
      (8*s12*s123*s13*s24*z12*z3) + (7*s1234*s24*z2^2*z4)/
      (8*s12*s123*z12*z3) - (D*s1234*s24*z2^2*z4)/(4*s12*s123*z12*z3) + 
     (s1234*s34*z2^2*z4)/(8*s12*s123*z12*z3) - (D*s1234*s34*z2^2*z4)/
      (4*s12*s123*z12*z3) - (s1234*s34*z2^2*z4)/(4*s123*s13*z12*z3) - 
     (s1234*s14*s34*z2^2*z4)/(4*s12*s123*s13*z12*z3) - 
     (7*s1234*s23*s34*z2^2*z4)/(8*s12*s123*s13*z12*z3) + 
     (5*s1234*s34*z2^2*z4)/(4*s123*s24*z12*z3) - (3*D*s1234*s34*z2^2*z4)/
      (8*s123*s24*z12*z3) - (s12*s1234*s34*z2^2*z4)/(2*s123*s13*s24*z12*z3) + 
     (s1234*s13*s34*z2^2*z4)/(s12*s123*s24*z12*z3) - 
     (D*s1234*s13*s34*z2^2*z4)/(4*s12*s123*s24*z12*z3) + 
     (3*s1234*s14*s34*z2^2*z4)/(4*s12*s123*s24*z12*z3) + 
     (9*s1234*s14*s34*z2^2*z4)/(4*s123*s13*s24*z12*z3) - 
     (s1234*s14^2*s34*z2^2*z4)/(4*s12*s123*s13*s24*z12*z3) + 
     (5*s1234*s23*s34*z2^2*z4)/(4*s12*s123*s24*z12*z3) - 
     (3*D*s1234*s23*s34*z2^2*z4)/(8*s12*s123*s24*z12*z3) - 
     (s1234*s23*s34*z2^2*z4)/(2*s123*s13*s24*z12*z3) + 
     (s1234*s14*s23*s34*z2^2*z4)/(s12*s123*s13*s24*z12*z3) - 
     (s1234*s34^2*z2^2*z4)/(4*s12*s123*s13*z12*z3) + 
     (7*s1234*s34^2*z2^2*z4)/(4*s12*s123*s24*z12*z3) + 
     (9*s1234*s34^2*z2^2*z4)/(4*s123*s13*s24*z12*z3) - 
     (s1234*s14*s34^2*z2^2*z4)/(2*s12*s123*s13*s24*z12*z3) + 
     (13*s1234*s23*s34^2*z2^2*z4)/(8*s12*s123*s13*s24*z12*z3) - 
     (s1234*s34^3*z2^2*z4)/(4*s12*s123*s13*s24*z12*z3) + 
     (7*s1234*z2^2*z4)/(8*s123*z123*z3) + (D*s1234*z2^2*z4)/
      (8*s123*z123*z3) + (11*s1234*s13*z2^2*z4)/(8*s12*s123*z123*z3) - 
     (D*s1234*s13*z2^2*z4)/(4*s12*s123*z123*z3) + (3*s1234*s14*z2^2*z4)/
      (8*s12*s123*z123*z3) - (D*s1234*s14*z2^2*z4)/(4*s12*s123*z123*z3) + 
     (2*s1234*s23*z2^2*z4)/(s12*s123*z123*z3) - (3*D*s1234*s23*z2^2*z4)/
      (8*s12*s123*z123*z3) + (11*s1234*s23*z2^2*z4)/(8*s123*s13*z123*z3) - 
     (s1234*s14*s23*z2^2*z4)/(8*s12*s123*s13*z123*z3) + 
     (7*s1234*s23^2*z2^2*z4)/(8*s12*s123*s13*z123*z3) - 
     (3*s12*s1234*z2^2*z4)/(4*s123*s24*z123*z3) + (D*s12*s1234*z2^2*z4)/
      (8*s123*s24*z123*z3) + (3*s1234*s13*z2^2*z4)/(4*s123*s24*z123*z3) - 
     (D*s1234*s13*z2^2*z4)/(8*s123*s24*z123*z3) + (11*s1234*s14*z2^2*z4)/
      (4*s123*s24*z123*z3) - (3*D*s1234*s14*z2^2*z4)/(8*s123*s24*z123*z3) - 
     (s1234*s13*s14*z2^2*z4)/(s12*s123*s24*z123*z3) - 
     (s1234*s14^2*z2^2*z4)/(s12*s123*s24*z123*z3) + 
     (3*s1234*s23*z2^2*z4)/(2*s123*s24*z123*z3) + (21*s12*s1234*s23*z2^2*z4)/
      (8*s123*s13*s24*z123*z3) + (5*s1234*s13*s23*z2^2*z4)/
      (8*s12*s123*s24*z123*z3) - (D*s1234*s13*s23*z2^2*z4)/
      (8*s12*s123*s24*z123*z3) - (s1234*s14*s23*z2^2*z4)/
      (2*s12*s123*s24*z123*z3) - (D*s1234*s14*s23*z2^2*z4)/
      (8*s12*s123*s24*z123*z3) + (4*s1234*s14*s23*z2^2*z4)/
      (s123*s13*s24*z123*z3) - (s1234*s14^2*s23*z2^2*z4)/
      (8*s12*s123*s13*s24*z123*z3) + (3*s1234*s23^2*z2^2*z4)/
      (2*s12*s123*s24*z123*z3) - (D*s1234*s23^2*z2^2*z4)/
      (8*s12*s123*s24*z123*z3) + (5*s1234*s23^2*z2^2*z4)/
      (2*s123*s13*s24*z123*z3) + (3*s1234*s14*s23^2*z2^2*z4)/
      (4*s12*s123*s13*s24*z123*z3) + (7*s1234*s23^3*z2^2*z4)/
      (8*s12*s123*s13*s24*z123*z3) + (11*s1234*s24*z2^2*z4)/
      (8*s12*s123*z123*z3) - (D*s1234*s24*z2^2*z4)/(4*s12*s123*z123*z3) + 
     (9*s1234*s34*z2^2*z4)/(8*s12*s123*z123*z3) - (D*s1234*s34*z2^2*z4)/
      (4*s12*s123*z123*z3) - (11*s1234*s34*z2^2*z4)/(4*s123*s13*z123*z3) - 
     (5*s1234*s14*s34*z2^2*z4)/(4*s12*s123*s13*z123*z3) - 
     (19*s1234*s23*s34*z2^2*z4)/(8*s12*s123*s13*z123*z3) + 
     (s1234*s34*z2^2*z4)/(2*s123*s24*z123*z3) - (3*D*s1234*s34*z2^2*z4)/
      (8*s123*s24*z123*z3) - (9*s12*s1234*s34*z2^2*z4)/
      (s123*s13*s24*z123*z3) - (s1234*s13*s34*z2^2*z4)/
      (4*s12*s123*s24*z123*z3) - (5*s1234*s14*s34*z2^2*z4)/
      (2*s12*s123*s24*z123*z3) - (25*s1234*s14*s34*z2^2*z4)/
      (4*s123*s13*s24*z123*z3) - (5*s1234*s14^2*s34*z2^2*z4)/
      (4*s12*s123*s13*s24*z123*z3) - (2*s1234*s23*s34*z2^2*z4)/
      (s12*s123*s24*z123*z3) - (D*s1234*s23*s34*z2^2*z4)/
      (8*s12*s123*s24*z123*z3) - (21*s1234*s23*s34*z2^2*z4)/
      (4*s123*s13*s24*z123*z3) - (15*s1234*s14*s23*s34*z2^2*z4)/
      (4*s12*s123*s13*s24*z123*z3) - (3*s1234*s23^2*s34*z2^2*z4)/
      (2*s12*s123*s13*s24*z123*z3) - (s1234*s34^2*z2^2*z4)/
      (4*s12*s123*s13*z123*z3) - (s1234*s34^2*z2^2*z4)/
      (2*s12*s123*s24*z123*z3) - (9*s1234*s34^2*z2^2*z4)/
      (4*s123*s13*s24*z123*z3) - (3*s1234*s14*s34^2*z2^2*z4)/
      (2*s12*s123*s13*s24*z123*z3) - (21*s1234*s23*s34^2*z2^2*z4)/
      (8*s12*s123*s13*s24*z123*z3) - (s1234*s34^3*z2^2*z4)/
      (4*s12*s123*s13*s24*z123*z3) - (17*s1234*z1*z2^2*z4)/
      (8*s123*z12*z123*z3) + (3*D*s1234*z1*z2^2*z4)/(4*s123*z12*z123*z3) - 
     (11*s1234*s13*z1*z2^2*z4)/(8*s12*s123*z12*z123*z3) + 
     (D*s1234*s13*z1*z2^2*z4)/(2*s12*s123*z12*z123*z3) - 
     (13*s1234*s14*z1*z2^2*z4)/(8*s12*s123*z12*z123*z3) + 
     (D*s1234*s14*z1*z2^2*z4)/(2*s12*s123*z12*z123*z3) - 
     (11*s1234*s23*z1*z2^2*z4)/(4*s12*s123*z12*z123*z3) + 
     (D*s1234*s23*z1*z2^2*z4)/(s12*s123*z12*z123*z3) - 
     (9*s1234*s23*z1*z2^2*z4)/(8*s123*s13*z12*z123*z3) + 
     (3*D*s1234*s23*z1*z2^2*z4)/(8*s123*s13*z12*z123*z3) - 
     (3*s1234*s14*s23*z1*z2^2*z4)/(8*s12*s123*s13*z12*z123*z3) + 
     (D*s1234*s14*s23*z1*z2^2*z4)/(4*s12*s123*s13*z12*z123*z3) - 
     (9*s1234*s23^2*z1*z2^2*z4)/(8*s12*s123*s13*z12*z123*z3) + 
     (3*D*s1234*s23^2*z1*z2^2*z4)/(8*s12*s123*s13*z12*z123*z3) - 
     (3*s12*s1234*z1*z2^2*z4)/(4*s123*s24*z12*z123*z3) + 
     (D*s12*s1234*z1*z2^2*z4)/(4*s123*s24*z12*z123*z3) - 
     (3*s1234*s13*z1*z2^2*z4)/(4*s123*s24*z12*z123*z3) + 
     (D*s1234*s13*z1*z2^2*z4)/(4*s123*s24*z12*z123*z3) - 
     (s1234*s14*z1*z2^2*z4)/(s123*s24*z12*z123*z3) + 
     (D*s1234*s14*z1*z2^2*z4)/(4*s123*s24*z12*z123*z3) - 
     (s1234*s13*s14*z1*z2^2*z4)/(4*s12*s123*s24*z12*z123*z3) - 
     (s1234*s14^2*z1*z2^2*z4)/(4*s12*s123*s24*z12*z123*z3) - 
     (9*s1234*s23*z1*z2^2*z4)/(4*s123*s24*z12*z123*z3) + 
     (5*D*s1234*s23*z1*z2^2*z4)/(8*s123*s24*z12*z123*z3) - 
     (5*s12*s1234*s23*z1*z2^2*z4)/(8*s123*s13*s24*z12*z123*z3) + 
     (D*s12*s1234*s23*z1*z2^2*z4)/(8*s123*s13*s24*z12*z123*z3) - 
     (7*s1234*s13*s23*z1*z2^2*z4)/(8*s12*s123*s24*z12*z123*z3) + 
     (D*s1234*s13*s23*z1*z2^2*z4)/(4*s12*s123*s24*z12*z123*z3) - 
     (s1234*s14*s23*z1*z2^2*z4)/(s12*s123*s24*z12*z123*z3) + 
     (D*s1234*s14*s23*z1*z2^2*z4)/(4*s12*s123*s24*z12*z123*z3) - 
     (s1234*s14*s23*z1*z2^2*z4)/(2*s123*s13*s24*z12*z123*z3) + 
     (D*s1234*s14*s23*z1*z2^2*z4)/(8*s123*s13*s24*z12*z123*z3) + 
     (s1234*s14^2*s23*z1*z2^2*z4)/(8*s12*s123*s13*s24*z12*z123*z3) - 
     (3*s1234*s23^2*z1*z2^2*z4)/(2*s12*s123*s24*z12*z123*z3) + 
     (3*D*s1234*s23^2*z1*z2^2*z4)/(8*s12*s123*s24*z12*z123*z3) - 
     (5*s1234*s23^2*z1*z2^2*z4)/(4*s123*s13*s24*z12*z123*z3) + 
     (D*s1234*s23^2*z1*z2^2*z4)/(4*s123*s13*s24*z12*z123*z3) - 
     (s1234*s14*s23^2*z1*z2^2*z4)/(2*s12*s123*s13*s24*z12*z123*z3) + 
     (D*s1234*s14*s23^2*z1*z2^2*z4)/(8*s12*s123*s13*s24*z12*z123*z3) - 
     (5*s1234*s23^3*z1*z2^2*z4)/(8*s12*s123*s13*s24*z12*z123*z3) + 
     (D*s1234*s23^3*z1*z2^2*z4)/(8*s12*s123*s13*s24*z12*z123*z3) - 
     (11*s1234*s24*z1*z2^2*z4)/(8*s12*s123*z12*z123*z3) + 
     (D*s1234*s24*z1*z2^2*z4)/(2*s12*s123*z12*z123*z3) - 
     (s1234*s23*s24*z1*z2^2*z4)/(2*s12*s123*s13*z12*z123*z3) + 
     (D*s1234*s23*s24*z1*z2^2*z4)/(4*s12*s123*s13*z12*z123*z3) - 
     (9*s1234*s34*z1*z2^2*z4)/(8*s12*s123*z12*z123*z3) + 
     (D*s1234*s34*z1*z2^2*z4)/(2*s12*s123*z12*z123*z3) + 
     (s1234*s34*z1*z2^2*z4)/(4*s123*s13*z12*z123*z3) + 
     (s1234*s14*s34*z1*z2^2*z4)/(4*s12*s123*s13*z12*z123*z3) - 
     (s1234*s23*s34*z1*z2^2*z4)/(8*s12*s123*s13*z12*z123*z3) + 
     (D*s1234*s23*s34*z1*z2^2*z4)/(4*s12*s123*s13*z12*z123*z3) - 
     (s1234*s34*z1*z2^2*z4)/(4*s123*s24*z12*z123*z3) + 
     (D*s1234*s34*z1*z2^2*z4)/(4*s123*s24*z12*z123*z3) + 
     (s12*s1234*s34*z1*z2^2*z4)/(4*s123*s13*s24*z12*z123*z3) + 
     (s1234*s13*s34*z1*z2^2*z4)/(4*s12*s123*s24*z12*z123*z3) + 
     (s1234*s14*s34*z1*z2^2*z4)/(4*s12*s123*s24*z12*z123*z3) + 
     (s1234*s14*s34*z1*z2^2*z4)/(2*s123*s13*s24*z12*z123*z3) + 
     (s1234*s14^2*s34*z1*z2^2*z4)/(4*s12*s123*s13*s24*z12*z123*z3) - 
     (s1234*s23*s34*z1*z2^2*z4)/(4*s12*s123*s24*z12*z123*z3) + 
     (D*s1234*s23*s34*z1*z2^2*z4)/(4*s12*s123*s24*z12*z123*z3) + 
     (D*s1234*s23*s34*z1*z2^2*z4)/(8*s123*s13*s24*z12*z123*z3) + 
     (3*s1234*s14*s23*s34*z1*z2^2*z4)/(4*s12*s123*s13*s24*z12*z123*z3) - 
     (s1234*s23^2*s34*z1*z2^2*z4)/(4*s12*s123*s13*s24*z12*z123*z3) + 
     (D*s1234*s23^2*s34*z1*z2^2*z4)/(8*s12*s123*s13*s24*z12*z123*z3) + 
     (s1234*s34^2*z1*z2^2*z4)/(4*s12*s123*s13*z12*z123*z3) + 
     (s1234*s34^2*z1*z2^2*z4)/(2*s12*s123*s24*z12*z123*z3) + 
     (s1234*s34^2*z1*z2^2*z4)/(2*s123*s13*s24*z12*z123*z3) + 
     (s1234*s14*s34^2*z1*z2^2*z4)/(2*s12*s123*s13*s24*z12*z123*z3) + 
     (5*s1234*s23*s34^2*z1*z2^2*z4)/(8*s12*s123*s13*s24*z12*z123*z3) + 
     (s1234*s34^3*z1*z2^2*z4)/(4*s12*s123*s13*s24*z12*z123*z3) + 
     (s1234*z2^2*z4)/(s123*z13*z3) + (D*s1234*z2^2*z4)/(4*s123*z13*z3) + 
     (D*s1234*s13*z2^2*z4)/(2*s12*s123*z13*z3) + (5*s1234*s14*z2^2*z4)/
      (2*s12*s123*z13*z3) + (s1234*s23*z2^2*z4)/(s12*s123*z13*z3) + 
     (D*s1234*s23*z2^2*z4)/(4*s12*s123*z13*z3) + (s12*s1234*z2^2*z4)/
      (2*s123*s24*z13*z3) - (D*s12*s1234*z2^2*z4)/(4*s123*s24*z13*z3) + 
     (s1234*s13*z2^2*z4)/(2*s123*s24*z13*z3) - (D*s1234*s13*z2^2*z4)/
      (4*s123*s24*z13*z3) + (3*s1234*s14*z2^2*z4)/(2*s123*s24*z13*z3) - 
     (D*s1234*s14*z2^2*z4)/(4*s123*s24*z13*z3) + (s1234*s13*s14*z2^2*z4)/
      (s12*s123*s24*z13*z3) + (s1234*s14^2*z2^2*z4)/(s12*s123*s24*z13*z3) + 
     (s1234*s23*z2^2*z4)/(s123*s24*z13*z3) - (D*s1234*s23*z2^2*z4)/
      (2*s123*s24*z13*z3) + (s1234*s13*s23*z2^2*z4)/(2*s12*s123*s24*z13*z3) - 
     (D*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s24*z13*z3) + 
     (3*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s24*z13*z3) - 
     (D*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s24*z13*z3) + 
     (s1234*s23^2*z2^2*z4)/(2*s12*s123*s24*z13*z3) - 
     (D*s1234*s23^2*z2^2*z4)/(4*s12*s123*s24*z13*z3) + 
     (5*s1234*s34*z2^2*z4)/(2*s12*s123*z13*z3) + (3*s1234*s34*z2^2*z4)/
      (2*s123*s24*z13*z3) - (D*s1234*s34*z2^2*z4)/(4*s123*s24*z13*z3) + 
     (s1234*s13*s34*z2^2*z4)/(s12*s123*s24*z13*z3) + 
     (2*s1234*s14*s34*z2^2*z4)/(s12*s123*s24*z13*z3) + 
     (3*s1234*s23*s34*z2^2*z4)/(2*s12*s123*s24*z13*z3) - 
     (D*s1234*s23*s34*z2^2*z4)/(4*s12*s123*s24*z13*z3) + 
     (s1234*s34^2*z2^2*z4)/(s12*s123*s24*z13*z3) + 
     (s1234*z1*z2^2*z4)/(8*s123*z12*z13*z3) + (s1234*s13*z1*z2^2*z4)/
      (8*s12*s123*z12*z13*z3) - (s1234*s14*z1*z2^2*z4)/
      (8*s12*s123*z12*z13*z3) - (s1234*s23*z1*z2^2*z4)/
      (8*s123*s13*z12*z13*z3) - (s1234*s14*s23*z1*z2^2*z4)/
      (8*s12*s123*s13*z12*z13*z3) - (s1234*s23^2*z1*z2^2*z4)/
      (8*s12*s123*s13*z12*z13*z3) + (s1234*s23*z1*z2^2*z4)/
      (4*s123*s24*z12*z13*z3) + (s12*s1234*s23*z1*z2^2*z4)/
      (8*s123*s13*s24*z12*z13*z3) + (s1234*s13*s23*z1*z2^2*z4)/
      (8*s12*s123*s24*z12*z13*z3) - (s1234*s14^2*s23*z1*z2^2*z4)/
      (8*s12*s123*s13*s24*z12*z13*z3) + (s1234*s23^2*z1*z2^2*z4)/
      (4*s12*s123*s24*z12*z13*z3) + (s1234*s23^2*z1*z2^2*z4)/
      (4*s123*s13*s24*z12*z13*z3) + (s1234*s23^3*z1*z2^2*z4)/
      (8*s12*s123*s13*s24*z12*z13*z3) - (s1234*s24*z1*z2^2*z4)/
      (8*s12*s123*z12*z13*z3) + (s1234*s34*z1*z2^2*z4)/
      (8*s12*s123*z12*z13*z3) + (s1234*s34*z1*z2^2*z4)/
      (4*s123*s13*z12*z13*z3) + (s1234*s14*s34*z1*z2^2*z4)/
      (4*s12*s123*s13*z12*z13*z3) + (s1234*s23*s34*z1*z2^2*z4)/
      (8*s12*s123*s13*z12*z13*z3) - (s1234*s34*z1*z2^2*z4)/
      (s123*s24*z12*z13*z3) - (s12*s1234*s34*z1*z2^2*z4)/
      (2*s123*s13*s24*z12*z13*z3) - (s1234*s13*s34*z1*z2^2*z4)/
      (2*s12*s123*s24*z12*z13*z3) - (s1234*s14*s34*z1*z2^2*z4)/
      (4*s12*s123*s24*z12*z13*z3) - (s1234*s14*s34*z1*z2^2*z4)/
      (4*s123*s13*s24*z12*z13*z3) + (s1234*s14^2*s34*z1*z2^2*z4)/
      (4*s12*s123*s13*s24*z12*z13*z3) - (s1234*s23*s34*z1*z2^2*z4)/
      (s12*s123*s24*z12*z13*z3) - (s1234*s23*s34*z1*z2^2*z4)/
      (s123*s13*s24*z12*z13*z3) - (s1234*s14*s23*s34*z1*z2^2*z4)/
      (2*s12*s123*s13*s24*z12*z13*z3) - (s1234*s23^2*s34*z1*z2^2*z4)/
      (2*s12*s123*s13*s24*z12*z13*z3) + (s1234*s34^2*z1*z2^2*z4)/
      (4*s12*s123*s13*z12*z13*z3) - (s1234*s34^2*z1*z2^2*z4)/
      (4*s12*s123*s24*z12*z13*z3) - (s1234*s34^2*z1*z2^2*z4)/
      (4*s123*s13*s24*z12*z13*z3) + (s1234*s14*s34^2*z1*z2^2*z4)/
      (2*s12*s123*s13*s24*z12*z13*z3) - (3*s1234*s23*s34^2*z1*z2^2*z4)/
      (8*s12*s123*s13*s24*z12*z13*z3) + (s1234*s34^3*z1*z2^2*z4)/
      (4*s12*s123*s13*s24*z12*z13*z3) + (s1234*z1*z2^2*z4)/
      (8*s123*z123*z13*z3) - (s1234*s13*z1*z2^2*z4)/(8*s12*s123*z123*z13*
       z3) - (s1234*s14*z1*z2^2*z4)/(8*s12*s123*z123*z13*z3) - 
     (s1234*s23*z1*z2^2*z4)/(4*s12*s123*z123*z13*z3) - 
     (s1234*s23*z1*z2^2*z4)/(8*s123*s13*z123*z13*z3) - 
     (s1234*s14*s23*z1*z2^2*z4)/(8*s12*s123*s13*z123*z13*z3) - 
     (s1234*s23^2*z1*z2^2*z4)/(8*s12*s123*s13*z123*z13*z3) + 
     (s12*s1234*s23*z1*z2^2*z4)/(8*s123*s13*s24*z123*z13*z3) - 
     (s1234*s13*s23*z1*z2^2*z4)/(8*s12*s123*s24*z123*z13*z3) - 
     (s1234*s14*s23*z1*z2^2*z4)/(4*s12*s123*s24*z123*z13*z3) - 
     (s1234*s14^2*s23*z1*z2^2*z4)/(8*s12*s123*s13*s24*z123*z13*z3) - 
     (s1234*s23^2*z1*z2^2*z4)/(4*s12*s123*s24*z123*z13*z3) - 
     (s1234*s14*s23^2*z1*z2^2*z4)/(4*s12*s123*s13*s24*z123*z13*z3) - 
     (s1234*s23^3*z1*z2^2*z4)/(8*s12*s123*s13*s24*z123*z13*z3) - 
     (s1234*s24*z1*z2^2*z4)/(8*s12*s123*z123*z13*z3) + 
     (s1234*s34*z1*z2^2*z4)/(8*s12*s123*z123*z13*z3) + 
     (s1234*s34*z1*z2^2*z4)/(4*s123*s13*z123*z13*z3) + 
     (s1234*s14*s34*z1*z2^2*z4)/(4*s12*s123*s13*z123*z13*z3) + 
     (s1234*s23*s34*z1*z2^2*z4)/(8*s12*s123*s13*z123*z13*z3) - 
     (s1234*s34*z1*z2^2*z4)/(4*s123*s24*z123*z13*z3) - 
     (s12*s1234*s34*z1*z2^2*z4)/(2*s123*s13*s24*z123*z13*z3) + 
     (s1234*s13*s34*z1*z2^2*z4)/(4*s12*s123*s24*z123*z13*z3) + 
     (s1234*s14*s34*z1*z2^2*z4)/(2*s12*s123*s24*z123*z13*z3) - 
     (s1234*s14*s34*z1*z2^2*z4)/(4*s123*s13*s24*z123*z13*z3) + 
     (s1234*s14^2*s34*z1*z2^2*z4)/(4*s12*s123*s13*s24*z123*z13*z3) + 
     (s1234*s23*s34*z1*z2^2*z4)/(4*s12*s123*s24*z123*z13*z3) - 
     (s1234*s23*s34*z1*z2^2*z4)/(4*s123*s13*s24*z123*z13*z3) + 
     (s1234*s14*s23*s34*z1*z2^2*z4)/(4*s12*s123*s13*s24*z123*z13*z3) + 
     (s1234*s34^2*z1*z2^2*z4)/(4*s12*s123*s13*z123*z13*z3) + 
     (s1234*s34^2*z1*z2^2*z4)/(2*s12*s123*s24*z123*z13*z3) - 
     (s1234*s34^2*z1*z2^2*z4)/(4*s123*s13*s24*z123*z13*z3) + 
     (s1234*s14*s34^2*z1*z2^2*z4)/(2*s12*s123*s13*s24*z123*z13*z3) + 
     (3*s1234*s23*s34^2*z1*z2^2*z4)/(8*s12*s123*s13*s24*z123*z13*z3) + 
     (s1234*s34^3*z1*z2^2*z4)/(4*s12*s123*s13*s24*z123*z13*z3) + 
     (s1234*z1^2*z2^2*z4)/(8*s123*z12*z123*z13*z3) + 
     (s1234*s13*z1^2*z2^2*z4)/(8*s12*s123*z12*z123*z13*z3) + 
     (s1234*s14*z1^2*z2^2*z4)/(8*s12*s123*z12*z123*z13*z3) - 
     (s1234*s23*z1^2*z2^2*z4)/(8*s123*s13*z12*z123*z13*z3) - 
     (s1234*s14*s23*z1^2*z2^2*z4)/(8*s12*s123*s13*z12*z123*z13*z3) - 
     (s1234*s23^2*z1^2*z2^2*z4)/(8*s12*s123*s13*z12*z123*z13*z3) + 
     (s1234*s23*z1^2*z2^2*z4)/(4*s123*s24*z12*z123*z13*z3) + 
     (s12*s1234*s23*z1^2*z2^2*z4)/(8*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s13*s23*z1^2*z2^2*z4)/(8*s12*s123*s24*z12*z123*z13*z3) + 
     (s1234*s14*s23*z1^2*z2^2*z4)/(4*s12*s123*s24*z12*z123*z13*z3) + 
     (s1234*s14*s23*z1^2*z2^2*z4)/(4*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s14^2*s23*z1^2*z2^2*z4)/(8*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s23^2*z1^2*z2^2*z4)/(4*s12*s123*s24*z12*z123*z13*z3) + 
     (s1234*s23^2*z1^2*z2^2*z4)/(4*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s14*s23^2*z1^2*z2^2*z4)/(4*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s23^3*z1^2*z2^2*z4)/(8*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s24*z1^2*z2^2*z4)/(8*s12*s123*z12*z123*z13*z3) - 
     (s1234*s23*s24*z1^2*z2^2*z4)/(4*s12*s123*s13*z12*z123*z13*z3) - 
     (s1234*s34*z1^2*z2^2*z4)/(8*s12*s123*z12*z123*z13*z3) - 
     (s1234*s34*z1^2*z2^2*z4)/(4*s123*s13*z12*z123*z13*z3) - 
     (s1234*s14*s34*z1^2*z2^2*z4)/(4*s12*s123*s13*z12*z123*z13*z3) - 
     (3*s1234*s23*s34*z1^2*z2^2*z4)/(8*s12*s123*s13*z12*z123*z13*z3) - 
     (s1234*s34*z1^2*z2^2*z4)/(2*s123*s24*z12*z123*z13*z3) - 
     (s12*s1234*s34*z1^2*z2^2*z4)/(4*s123*s13*s24*z12*z123*z13*z3) - 
     (s1234*s13*s34*z1^2*z2^2*z4)/(4*s12*s123*s24*z12*z123*z13*z3) - 
     (s1234*s14*s34*z1^2*z2^2*z4)/(2*s12*s123*s24*z12*z123*z13*z3) - 
     (s1234*s14*s34*z1^2*z2^2*z4)/(2*s123*s13*s24*z12*z123*z13*z3) - 
     (s1234*s14^2*s34*z1^2*z2^2*z4)/(4*s12*s123*s13*s24*z12*z123*z13*z3) - 
     (s1234*s23*s34*z1^2*z2^2*z4)/(4*s12*s123*s24*z12*z123*z13*z3) - 
     (s1234*s23*s34*z1^2*z2^2*z4)/(4*s123*s13*s24*z12*z123*z13*z3) - 
     (s1234*s14*s23*s34*z1^2*z2^2*z4)/(4*s12*s123*s13*s24*z12*z123*z13*z3) - 
     (s1234*s34^2*z1^2*z2^2*z4)/(4*s12*s123*s13*z12*z123*z13*z3) - 
     (s1234*s34^2*z1^2*z2^2*z4)/(2*s12*s123*s24*z12*z123*z13*z3) - 
     (s1234*s34^2*z1^2*z2^2*z4)/(2*s123*s13*s24*z12*z123*z13*z3) - 
     (s1234*s14*s34^2*z1^2*z2^2*z4)/(2*s12*s123*s13*s24*z12*z123*z13*z3) - 
     (3*s1234*s23*s34^2*z1^2*z2^2*z4)/(8*s12*s123*s13*s24*z12*z123*z13*z3) - 
     (s1234*s34^3*z1^2*z2^2*z4)/(4*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*z2^3*z4)/(4*s123*z1*z12*z3) - (3*s1234*s14*z2^3*z4)/
      (4*s12*s123*z1*z12*z3) - (s12*s1234*z2^3*z4)/(4*s123*s24*z1*z12*z3) - 
     (s1234*s13*z2^3*z4)/(4*s123*s24*z1*z12*z3) + (3*s1234*s14*z2^3*z4)/
      (2*s123*s24*z1*z12*z3) + (5*s1234*s13*s14*z2^3*z4)/
      (4*s12*s123*s24*z1*z12*z3) - (3*s1234*s14^2*z2^3*z4)/
      (4*s12*s123*s24*z1*z12*z3) - (s1234*s23*z2^3*z4)/
      (4*s123*s24*z1*z12*z3) + (5*s1234*s14*s23*z2^3*z4)/
      (4*s12*s123*s24*z1*z12*z3) + (s1234*s34*z2^3*z4)/
      (4*s123*s24*z1*z12*z3) - (3*s1234*s14*s34*z2^3*z4)/
      (4*s12*s123*s24*z1*z12*z3) + (s1234*z2^3*z4)/(4*s123*z1*z123*z3) - 
     (3*s1234*s14*z2^3*z4)/(4*s12*s123*z1*z123*z3) - 
     (s1234*s23*z2^3*z4)/(2*s12*s123*z1*z123*z3) - 
     (s12*s1234*z2^3*z4)/(4*s123*s24*z1*z123*z3) + 
     (s1234*s13*z2^3*z4)/(4*s123*s24*z1*z123*z3) + (3*s1234*s14*z2^3*z4)/
      (2*s123*s24*z1*z123*z3) - (3*s1234*s13*s14*z2^3*z4)/
      (4*s12*s123*s24*z1*z123*z3) - (3*s1234*s14^2*z2^3*z4)/
      (4*s12*s123*s24*z1*z123*z3) - (5*s1234*s23*z2^3*z4)/
      (4*s123*s24*z1*z123*z3) - (s1234*s13*s23*z2^3*z4)/
      (2*s12*s123*s24*z1*z123*z3) - (5*s1234*s14*s23*z2^3*z4)/
      (4*s12*s123*s24*z1*z123*z3) - (s1234*s23^2*z2^3*z4)/
      (2*s12*s123*s24*z1*z123*z3) + (3*s1234*s34*z2^3*z4)/
      (2*s12*s123*z1*z123*z3) + (23*s1234*s34*z2^3*z4)/
      (4*s123*s24*z1*z123*z3) + (3*s1234*s13*s34*z2^3*z4)/
      (2*s12*s123*s24*z1*z123*z3) + (3*s1234*s14*s34*z2^3*z4)/
      (4*s12*s123*s24*z1*z123*z3) + (s1234*s23*s34*z2^3*z4)/
      (s12*s123*s24*z1*z123*z3) + (3*s1234*s34^2*z2^3*z4)/
      (2*s12*s123*s24*z1*z123*z3) - (15*s1234*z2^3*z4)/(8*s123*z12*z123*z3) + 
     (3*D*s1234*z2^3*z4)/(8*s123*z12*z123*z3) - (7*s1234*s13*z2^3*z4)/
      (8*s12*s123*z12*z123*z3) + (D*s1234*s13*z2^3*z4)/
      (4*s12*s123*z12*z123*z3) + (7*s1234*s14*z2^3*z4)/
      (8*s12*s123*z12*z123*z3) + (D*s1234*s14*z2^3*z4)/
      (4*s12*s123*z12*z123*z3) - (3*s1234*s23*z2^3*z4)/
      (2*s12*s123*z12*z123*z3) + (3*D*s1234*s23*z2^3*z4)/
      (8*s12*s123*z12*z123*z3) - (3*s1234*s23*z2^3*z4)/
      (8*s123*s13*z12*z123*z3) + (5*s1234*s14*s23*z2^3*z4)/
      (8*s12*s123*s13*z12*z123*z3) - (3*s1234*s23^2*z2^3*z4)/
      (8*s12*s123*s13*z12*z123*z3) - (s12*s1234*z2^3*z4)/
      (s123*s24*z12*z123*z3) + (D*s12*s1234*z2^3*z4)/
      (8*s123*s24*z12*z123*z3) - (s1234*s13*z2^3*z4)/(s123*s24*z12*z123*z3) + 
     (D*s1234*s13*z2^3*z4)/(8*s123*s24*z12*z123*z3) + 
     (3*s1234*s14*z2^3*z4)/(4*s123*s24*z12*z123*z3) + 
     (D*s1234*s14*z2^3*z4)/(8*s123*s24*z12*z123*z3) + 
     (7*s1234*s13*s14*z2^3*z4)/(4*s12*s123*s24*z12*z123*z3) + 
     (7*s1234*s14^2*z2^3*z4)/(4*s12*s123*s24*z12*z123*z3) - 
     (2*s1234*s23*z2^3*z4)/(s123*s24*z12*z123*z3) + 
     (D*s1234*s23*z2^3*z4)/(4*s123*s24*z12*z123*z3) - 
     (3*s12*s1234*s23*z2^3*z4)/(8*s123*s13*s24*z12*z123*z3) - 
     (5*s1234*s13*s23*z2^3*z4)/(8*s12*s123*s24*z12*z123*z3) + 
     (D*s1234*s13*s23*z2^3*z4)/(8*s12*s123*s24*z12*z123*z3) + 
     (7*s1234*s14*s23*z2^3*z4)/(4*s12*s123*s24*z12*z123*z3) + 
     (D*s1234*s14*s23*z2^3*z4)/(8*s12*s123*s24*z12*z123*z3) + 
     (s1234*s14*s23*z2^3*z4)/(4*s123*s13*s24*z12*z123*z3) + 
     (5*s1234*s14^2*s23*z2^3*z4)/(8*s12*s123*s13*s24*z12*z123*z3) - 
     (s1234*s23^2*z2^3*z4)/(s12*s123*s24*z12*z123*z3) + 
     (D*s1234*s23^2*z2^3*z4)/(8*s12*s123*s24*z12*z123*z3) - 
     (3*s1234*s23^2*z2^3*z4)/(4*s123*s13*s24*z12*z123*z3) + 
     (s1234*s14*s23^2*z2^3*z4)/(4*s12*s123*s13*s24*z12*z123*z3) - 
     (3*s1234*s23^3*z2^3*z4)/(8*s12*s123*s13*s24*z12*z123*z3) - 
     (7*s1234*s24*z2^3*z4)/(8*s12*s123*z12*z123*z3) + 
     (D*s1234*s24*z2^3*z4)/(4*s12*s123*z12*z123*z3) - 
     (s1234*s34*z2^3*z4)/(8*s12*s123*z12*z123*z3) + 
     (D*s1234*s34*z2^3*z4)/(4*s12*s123*z12*z123*z3) + 
     (s1234*s34*z2^3*z4)/(4*s123*s13*z12*z123*z3) + 
     (s1234*s14*s34*z2^3*z4)/(4*s12*s123*s13*z12*z123*z3) + 
     (7*s1234*s23*s34*z2^3*z4)/(8*s12*s123*s13*z12*z123*z3) + 
     (D*s1234*s34*z2^3*z4)/(8*s123*s24*z12*z123*z3) + 
     (s12*s1234*s34*z2^3*z4)/(4*s123*s13*s24*z12*z123*z3) + 
     (3*s1234*s13*s34*z2^3*z4)/(4*s12*s123*s24*z12*z123*z3) + 
     (11*s1234*s14*s34*z2^3*z4)/(4*s12*s123*s24*z12*z123*z3) + 
     (s1234*s14*s34*z2^3*z4)/(2*s123*s13*s24*z12*z123*z3) + 
     (s1234*s14^2*s34*z2^3*z4)/(4*s12*s123*s13*s24*z12*z123*z3) + 
     (s1234*s23*s34*z2^3*z4)/(s12*s123*s24*z12*z123*z3) + 
     (D*s1234*s23*s34*z2^3*z4)/(8*s12*s123*s24*z12*z123*z3) + 
     (3*s1234*s23*s34*z2^3*z4)/(4*s123*s13*s24*z12*z123*z3) + 
     (7*s1234*s14*s23*s34*z2^3*z4)/(4*s12*s123*s13*s24*z12*z123*z3) + 
     (s1234*s23^2*s34*z2^3*z4)/(2*s12*s123*s13*s24*z12*z123*z3) + 
     (s1234*s34^2*z2^3*z4)/(4*s12*s123*s13*z12*z123*z3) + 
     (s1234*s34^2*z2^3*z4)/(s12*s123*s24*z12*z123*z3) + 
     (s1234*s34^2*z2^3*z4)/(2*s123*s13*s24*z12*z123*z3) + 
     (s1234*s14*s34^2*z2^3*z4)/(2*s12*s123*s13*s24*z12*z123*z3) + 
     (9*s1234*s23*s34^2*z2^3*z4)/(8*s12*s123*s13*s24*z12*z123*z3) + 
     (s1234*s34^3*z2^3*z4)/(4*s12*s123*s13*s24*z12*z123*z3) + 
     (s1234*z1*z2^3*z4)/(8*s123*z12*z123*z13*z3) + (s1234*s13*z1*z2^3*z4)/
      (8*s12*s123*z12*z123*z13*z3) + (s1234*s14*z1*z2^3*z4)/
      (8*s12*s123*z12*z123*z13*z3) + (s1234*s23*z1*z2^3*z4)/
      (4*s12*s123*z12*z123*z13*z3) + (s1234*s23*z1*z2^3*z4)/
      (8*s123*s13*z12*z123*z13*z3) + (s1234*s14*s23*z1*z2^3*z4)/
      (8*s12*s123*s13*z12*z123*z13*z3) + (s1234*s23^2*z1*z2^3*z4)/
      (8*s12*s123*s13*z12*z123*z13*z3) + (s1234*s23*z1*z2^3*z4)/
      (4*s123*s24*z12*z123*z13*z3) + (s12*s1234*s23*z1*z2^3*z4)/
      (8*s123*s13*s24*z12*z123*z13*z3) + (s1234*s13*s23*z1*z2^3*z4)/
      (8*s12*s123*s24*z12*z123*z13*z3) + (s1234*s14*s23*z1*z2^3*z4)/
      (4*s12*s123*s24*z12*z123*z13*z3) + (s1234*s14*s23*z1*z2^3*z4)/
      (4*s123*s13*s24*z12*z123*z13*z3) + (s1234*s14^2*s23*z1*z2^3*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13*z3) + (s1234*s23^2*z1*z2^3*z4)/
      (4*s12*s123*s24*z12*z123*z13*z3) + (s1234*s23^2*z1*z2^3*z4)/
      (4*s123*s13*s24*z12*z123*z13*z3) + (s1234*s14*s23^2*z1*z2^3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) + (s1234*s23^3*z1*z2^3*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13*z3) + (s1234*s24*z1*z2^3*z4)/
      (8*s12*s123*z12*z123*z13*z3) - (s1234*s34*z1*z2^3*z4)/
      (8*s12*s123*z12*z123*z13*z3) - (s1234*s34*z1*z2^3*z4)/
      (4*s123*s13*z12*z123*z13*z3) - (s1234*s14*s34*z1*z2^3*z4)/
      (4*s12*s123*s13*z12*z123*z13*z3) - (s1234*s23*s34*z1*z2^3*z4)/
      (8*s12*s123*s13*z12*z123*z13*z3) - (s1234*s34*z1*z2^3*z4)/
      (2*s123*s24*z12*z123*z13*z3) - (s12*s1234*s34*z1*z2^3*z4)/
      (4*s123*s13*s24*z12*z123*z13*z3) - (s1234*s13*s34*z1*z2^3*z4)/
      (4*s12*s123*s24*z12*z123*z13*z3) - (s1234*s14*s34*z1*z2^3*z4)/
      (2*s12*s123*s24*z12*z123*z13*z3) - (s1234*s14*s34*z1*z2^3*z4)/
      (2*s123*s13*s24*z12*z123*z13*z3) - (s1234*s14^2*s34*z1*z2^3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s23*s34*z1*z2^3*z4)/
      (4*s12*s123*s24*z12*z123*z13*z3) - (s1234*s23*s34*z1*z2^3*z4)/
      (4*s123*s13*s24*z12*z123*z13*z3) - (s1234*s14*s23*s34*z1*z2^3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s34^2*z1*z2^3*z4)/
      (4*s12*s123*s13*z12*z123*z13*z3) - (s1234*s34^2*z1*z2^3*z4)/
      (2*s12*s123*s24*z12*z123*z13*z3) - (s1234*s34^2*z1*z2^3*z4)/
      (2*s123*s13*s24*z12*z123*z13*z3) - (s1234*s14*s34^2*z1*z2^3*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13*z3) - (3*s1234*s23*s34^2*z1*z2^3*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*s34^3*z1*z2^3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13*z3) - (s1234*z2^4*z4)/
      (4*s123*z1*z12*z123*z3) + (3*s1234*s14*z2^4*z4)/
      (4*s12*s123*z1*z12*z123*z3) - (s12*s1234*z2^4*z4)/
      (4*s123*s24*z1*z12*z123*z3) - (s1234*s13*z2^4*z4)/
      (4*s123*s24*z1*z12*z123*z3) + (s1234*s14*z2^4*z4)/
      (2*s123*s24*z1*z12*z123*z3) + (3*s1234*s13*s14*z2^4*z4)/
      (4*s12*s123*s24*z1*z12*z123*z3) + (3*s1234*s14^2*z2^4*z4)/
      (4*s12*s123*s24*z1*z12*z123*z3) - (s1234*s23*z2^4*z4)/
      (4*s123*s24*z1*z12*z123*z3) + (3*s1234*s14*s23*z2^4*z4)/
      (4*s12*s123*s24*z1*z12*z123*z3) - (s1234*s34*z2^4*z4)/
      (4*s123*s24*z1*z12*z123*z3) + (3*s1234*s14*s34*z2^4*z4)/
      (4*s12*s123*s24*z1*z12*z123*z3) + (11*s1234*z3*z4)/(4*s123*z1) - 
     (5*D*s1234*z3*z4)/(4*s123*z1) + (5*s12*s1234*z3*z4)/(4*s123*s13*z1) - 
     (3*D*s12*s1234*z3*z4)/(4*s123*s13*z1) + (5*s1234*s13*z3*z4)/
      (2*s12*s123*z1) - (7*D*s1234*s13*z3*z4)/(4*s12*s123*z1) + 
     (9*s1234*s14*z3*z4)/(4*s12*s123*z1) + (8*s1234*s14*z3*z4)/
      (s123*s13*z1) - (D*s1234*s14*z3*z4)/(2*s123*s13*z1) + 
     (2*s1234*s14^2*z3*z4)/(s12*s123*s13*z1) - (3*D*s1234*s23*z3*z4)/
      (4*s12*s123*z1) - (15*s1234*s23*z3*z4)/(4*s123*s13*z1) - 
     (D*s1234*s23*z3*z4)/(2*s123*s13*z1) - (5*s1234*s14*s23*z3*z4)/
      (4*s12*s123*s13*z1) - (s12*s1234*z3*z4)/(s123*s24*z1) - 
     (D*s12*s1234*z3*z4)/(4*s123*s24*z1) + (3*s12^2*s1234*z3*z4)/
      (4*s123*s13*s24*z1) - (D*s12^2*s1234*z3*z4)/(4*s123*s13*s24*z1) - 
     (7*s1234*s13*z3*z4)/(4*s123*s24*z1) + (3*D*s1234*s13*z3*z4)/
      (4*s123*s24*z1) + (9*s1234*s14*z3*z4)/(2*s123*s24*z1) - 
     (3*D*s1234*s14*z3*z4)/(2*s123*s24*z1) + (9*s12*s1234*s14*z3*z4)/
      (4*s123*s13*s24*z1) - (3*D*s12*s1234*s14*z3*z4)/(4*s123*s13*s24*z1) + 
     (15*s1234*s13*s14*z3*z4)/(4*s12*s123*s24*z1) - 
     (3*D*s1234*s13*s14*z3*z4)/(2*s12*s123*s24*z1) + 
     (9*s1234*s14^2*z3*z4)/(4*s12*s123*s24*z1) - (2*s1234*s14^2*z3*z4)/
      (s123*s13*s24*z1) + (3*s1234*s14^3*z3*z4)/(2*s12*s123*s13*s24*z1) - 
     (13*s1234*s23*z3*z4)/(2*s123*s24*z1) + (D*s1234*s23*z3*z4)/
      (s123*s24*z1) - (2*s12*s1234*s23*z3*z4)/(s123*s13*s24*z1) + 
     (D*s12*s1234*s23*z3*z4)/(2*s123*s13*s24*z1) + (3*s1234*s14*s23*z3*z4)/
      (s12*s123*s24*z1) - (D*s1234*s14*s23*z3*z4)/(4*s12*s123*s24*z1) + 
     (15*s1234*s14*s23*z3*z4)/(2*s123*s13*s24*z1) - 
     (3*D*s1234*s14*s23*z3*z4)/(4*s123*s13*s24*z1) + 
     (9*s1234*s14^2*s23*z3*z4)/(4*s12*s123*s13*s24*z1) - 
     (s1234*s23^2*z3*z4)/(s12*s123*s24*z1) + (D*s1234*s23^2*z3*z4)/
      (2*s12*s123*s24*z1) - (7*s1234*s23^2*z3*z4)/(4*s123*s13*s24*z1) + 
     (3*D*s1234*s23^2*z3*z4)/(4*s123*s13*s24*z1) + (9*s1234*s14*s23^2*z3*z4)/
      (4*s12*s123*s13*s24*z1) - (D*s1234*s14*s23^2*z3*z4)/
      (4*s12*s123*s13*s24*z1) + (2*s1234*s24*z3*z4)/(s12*s123*z1) + 
     (7*s1234*s24*z3*z4)/(s123*s13*z1) - (D*s1234*s24*z3*z4)/
      (2*s123*s13*z1) + (s1234*s14*s24*z3*z4)/(2*s12*s123*s13*z1) + 
     (4*s1234*s34*z3*z4)/(s12*s123*z1) + (3*s1234*s34*z3*z4)/
      (4*s123*s13*z1) + (D*s1234*s34*z3*z4)/(2*s123*s13*z1) + 
     (3*s1234*s14*s34*z3*z4)/(2*s12*s123*s13*z1) - 
     (4*s1234*s34*z3*z4)/(s123*s24*z1) + (D*s1234*s34*z3*z4)/
      (4*s123*s24*z1) - (13*s12*s1234*s34*z3*z4)/(2*s123*s13*s24*z1) + 
     (3*D*s12*s1234*s34*z3*z4)/(4*s123*s13*s24*z1) + 
     (21*s1234*s14*s34*z3*z4)/(4*s12*s123*s24*z1) - 
     (15*s1234*s14*s34*z3*z4)/(4*s123*s13*s24*z1) + 
     (3*s1234*s14^2*s34*z3*z4)/(2*s12*s123*s13*s24*z1) - 
     (2*s1234*s23*s34*z3*z4)/(s12*s123*s24*z1) + (D*s1234*s23*s34*z3*z4)/
      (s12*s123*s24*z1) - (4*s1234*s23*s34*z3*z4)/(s123*s13*s24*z1) + 
     (D*s1234*s23*s34*z3*z4)/(s123*s13*s24*z1) + (9*s1234*s14*s23*s34*z3*z4)/
      (4*s12*s123*s13*s24*z1) - (13*s1234*s34^2*z3*z4)/(4*s123*s13*s24*z1) + 
     (7*s1234*z3*z4)/(4*s123*z12) - (D*s1234*z3*z4)/(4*s123*z12) + 
     (s12*s1234*z3*z4)/(s123*s13*z12) + (s1234*s13*z3*z4)/(4*s12*s123*z12) - 
     (D*s1234*s13*z3*z4)/(4*s12*s123*z12) - (s1234*s14*z3*z4)/
      (s12*s123*z12) - (s1234*s14*z3*z4)/(s123*s13*z12) + 
     (s1234*s14^2*z3*z4)/(s12*s123*s13*z12) + (3*s1234*s23*z3*z4)/
      (2*s12*s123*z12) - (D*s1234*s23*z3*z4)/(2*s12*s123*z12) + 
     (9*s1234*s23*z3*z4)/(4*s123*s13*z12) - (D*s1234*s23*z3*z4)/
      (4*s123*s13*z12) - (3*s1234*s14*s23*z3*z4)/(2*s12*s123*s13*z12) + 
     (5*s1234*s23^2*z3*z4)/(4*s12*s123*s13*z12) - (D*s1234*s23^2*z3*z4)/
      (4*s12*s123*s13*z12) - (2*s12*s1234*z3*z4)/(s123*s24*z12) + 
     (D*s12*s1234*z3*z4)/(2*s123*s24*z12) - (5*s12^2*s1234*z3*z4)/
      (4*s123*s13*s24*z12) + (D*s12^2*s1234*z3*z4)/(4*s123*s13*s24*z12) - 
     (3*s1234*s13*z3*z4)/(4*s123*s24*z12) + (D*s1234*s13*z3*z4)/
      (4*s123*s24*z12) + (s1234*s14*z3*z4)/(s123*s24*z12) - 
     (D*s1234*s14*z3*z4)/(2*s123*s24*z12) - (3*s12*s1234*s14*z3*z4)/
      (4*s123*s13*s24*z12) + (5*s1234*s13*s14*z3*z4)/(4*s12*s123*s24*z12) - 
     (D*s1234*s13*s14*z3*z4)/(2*s12*s123*s24*z12) + 
     (3*s1234*s14^2*z3*z4)/(4*s12*s123*s24*z12) + (s1234*s14^2*z3*z4)/
      (s123*s13*s24*z12) + (s1234*s14^3*z3*z4)/(2*s12*s123*s13*s24*z12) - 
     (3*s1234*s23*z3*z4)/(2*s123*s24*z12) + (D*s1234*s23*z3*z4)/
      (4*s123*s24*z12) - (2*s12*s1234*s23*z3*z4)/(s123*s13*s24*z12) + 
     (D*s12*s1234*s23*z3*z4)/(4*s123*s13*s24*z12) + 
     (17*s1234*s14*s23*z3*z4)/(4*s12*s123*s24*z12) - 
     (5*D*s1234*s14*s23*z3*z4)/(4*s12*s123*s24*z12) + 
     (9*s1234*s14*s23*z3*z4)/(4*s123*s13*s24*z12) - 
     (3*D*s1234*s14*s23*z3*z4)/(4*s123*s13*s24*z12) + 
     (s1234*s14^2*s23*z3*z4)/(2*s12*s123*s13*s24*z12) + 
     (s1234*s23^2*z3*z4)/(2*s12*s123*s24*z12) - (D*s1234*s23^2*z3*z4)/
      (4*s12*s123*s24*z12) - (s1234*s23^2*z3*z4)/(4*s123*s13*s24*z12) - 
     (D*s1234*s23^2*z3*z4)/(4*s123*s13*s24*z12) + (3*s1234*s14*s23^2*z3*z4)/
      (s12*s123*s13*s24*z12) - (3*D*s1234*s14*s23^2*z3*z4)/
      (4*s12*s123*s13*s24*z12) + (s1234*s23^3*z3*z4)/
      (2*s12*s123*s13*s24*z12) - (D*s1234*s23^3*z3*z4)/
      (4*s12*s123*s13*s24*z12) + (s1234*s24*z3*z4)/(2*s12*s123*z12) + 
     (s1234*s24*z3*z4)/(4*s123*s13*z12) + (s1234*s14*s24*z3*z4)/
      (2*s12*s123*s13*z12) + (s1234*s23*s24*z3*z4)/(4*s12*s123*s13*z12) - 
     (s1234*s34*z3*z4)/(4*s12*s123*z12) - (s1234*s34*z3*z4)/
      (2*s123*s13*z12) + (s1234*s14*s34*z3*z4)/(2*s12*s123*s13*z12) - 
     (s1234*s23*s34*z3*z4)/(2*s12*s123*s13*z12) - (5*s1234*s34*z3*z4)/
      (4*s123*s24*z12) + (D*s1234*s34*z3*z4)/(4*s123*s24*z12) - 
     (7*s12*s1234*s34*z3*z4)/(4*s123*s13*s24*z12) + 
     (D*s12*s1234*s34*z3*z4)/(4*s123*s13*s24*z12) + 
     (7*s1234*s14*s34*z3*z4)/(4*s12*s123*s24*z12) + 
     (2*s1234*s14*s34*z3*z4)/(s123*s13*s24*z12) + (s1234*s14^2*s34*z3*z4)/
      (2*s12*s123*s13*s24*z12) + (s1234*s23*s34*z3*z4)/(s12*s123*s24*z12) - 
     (D*s1234*s23*s34*z3*z4)/(2*s12*s123*s24*z12) - 
     (3*s1234*s23*s34*z3*z4)/(4*s123*s13*s24*z12) - 
     (D*s1234*s23*s34*z3*z4)/(4*s123*s13*s24*z12) + 
     (3*s1234*s14*s23*s34*z3*z4)/(2*s12*s123*s13*s24*z12) + 
     (s1234*s23^2*s34*z3*z4)/(s12*s123*s13*s24*z12) - 
     (D*s1234*s23^2*s34*z3*z4)/(2*s12*s123*s13*s24*z12) + 
     (11*s1234*z3*z4)/(8*s123*z123) + (5*D*s1234*z3*z4)/(4*s123*z123) - 
     (12*s12*s1234*z3*z4)/(s123*s13*z123) + (29*D*s12*s1234*z3*z4)/
      (8*s123*s13*z123) - (15*s1234*s13*z3*z4)/(8*s12*s123*z123) + 
     (D*s1234*s13*z3*z4)/(4*s12*s123*z123) - (9*s1234*s14*z3*z4)/
      (8*s12*s123*z123) + (D*s1234*s14*z3*z4)/(4*s12*s123*z123) - 
     (8*s1234*s14*z3*z4)/(s123*s13*z123) + (3*D*s1234*s14*z3*z4)/
      (2*s123*s13*z123) + (s1234*s14^2*z3*z4)/(2*s12*s123*s13*z123) + 
     (D*s1234*s14^2*z3*z4)/(2*s12*s123*s13*z123) - (17*s1234*s23*z3*z4)/
      (4*s12*s123*z123) + (3*D*s1234*s23*z3*z4)/(4*s12*s123*z123) - 
     (45*s1234*s23*z3*z4)/(8*s123*s13*z123) + (9*D*s1234*s23*z3*z4)/
      (8*s123*s13*z123) - (7*s1234*s14*s23*z3*z4)/(8*s12*s123*s13*z123) - 
     (25*s1234*s23^2*z3*z4)/(8*s12*s123*s13*z123) + 
     (3*D*s1234*s23^2*z3*z4)/(4*s12*s123*s13*z123) - 
     (s12*s1234*z3*z4)/(4*s123*s24*z123) + (3*D*s12*s1234*z3*z4)/
      (8*s123*s24*z123) - (91*s12^2*s1234*z3*z4)/(8*s123*s13*s24*z123) + 
     (19*D*s12^2*s1234*z3*z4)/(8*s123*s13*s24*z123) - 
     (3*s1234*s13*z3*z4)/(8*s123*s24*z123) + (D*s1234*s13*z3*z4)/
      (4*s123*s24*z123) - (17*s1234*s14*z3*z4)/(4*s123*s24*z123) + 
     (D*s1234*s14*z3*z4)/(s123*s24*z123) - (9*s12*s1234*s14*z3*z4)/
      (4*s123*s13*s24*z123) + (7*D*s12*s1234*s14*z3*z4)/
      (8*s123*s13*s24*z123) - (s1234*s13*s14*z3*z4)/(2*s12*s123*s24*z123) - 
     (5*s1234*s14^2*z3*z4)/(4*s12*s123*s24*z123) + (D*s1234*s14^2*z3*z4)/
      (2*s12*s123*s24*z123) + (51*s1234*s14^2*z3*z4)/(8*s123*s13*s24*z123) - 
     (3*D*s1234*s14^2*z3*z4)/(4*s123*s13*s24*z123) - 
     (3*s1234*s14^3*z3*z4)/(4*s12*s123*s13*s24*z123) + 
     (D*s1234*s14^3*z3*z4)/(2*s12*s123*s13*s24*z123) - 
     (15*s1234*s23*z3*z4)/(4*s123*s24*z123) + (9*D*s1234*s23*z3*z4)/
      (8*s123*s24*z123) - (13*s12*s1234*s23*z3*z4)/(4*s123*s13*s24*z123) + 
     (3*D*s12*s1234*s23*z3*z4)/(4*s123*s13*s24*z123) - 
     (s1234*s14*s23*z3*z4)/(4*s12*s123*s24*z123) - (D*s1234*s14*s23*z3*z4)/
      (2*s12*s123*s24*z123) - (19*s1234*s14*s23*z3*z4)/
      (2*s123*s13*s24*z123) + (17*D*s1234*s14*s23*z3*z4)/
      (8*s123*s13*s24*z123) - (s1234*s14^2*s23*z3*z4)/
      (2*s12*s123*s13*s24*z123) - (3*s1234*s23^2*z3*z4)/
      (4*s12*s123*s24*z123) + (D*s1234*s23^2*z3*z4)/(4*s12*s123*s24*z123) - 
     (21*s1234*s23^2*z3*z4)/(8*s123*s13*s24*z123) + 
     (5*D*s1234*s23^2*z3*z4)/(8*s123*s13*s24*z123) - 
     (s1234*s14*s23^2*z3*z4)/(2*s12*s123*s13*s24*z123) - 
     (D*s1234*s14*s23^2*z3*z4)/(4*s12*s123*s13*s24*z123) - 
     (3*s1234*s23^3*z3*z4)/(4*s12*s123*s13*s24*z123) + 
     (D*s1234*s23^3*z3*z4)/(4*s12*s123*s13*s24*z123) - 
     (15*s1234*s24*z3*z4)/(8*s12*s123*z123) + (D*s1234*s24*z3*z4)/
      (4*s12*s123*z123) - (35*s1234*s24*z3*z4)/(8*s123*s13*z123) + 
     (5*D*s1234*s24*z3*z4)/(4*s123*s13*z123) + (5*s1234*s14*s24*z3*z4)/
      (4*s12*s123*s13*z123) - (19*s1234*s23*s24*z3*z4)/
      (8*s12*s123*s13*z123) + (D*s1234*s23*s24*z3*z4)/(2*s12*s123*s13*z123) - 
     (7*s1234*s34*z3*z4)/(8*s12*s123*z123) + (D*s1234*s34*z3*z4)/
      (4*s12*s123*z123) - (6*s1234*s34*z3*z4)/(s123*s13*z123) + 
     (3*D*s1234*s34*z3*z4)/(2*s123*s13*z123) + (13*s1234*s14*s34*z3*z4)/
      (4*s12*s123*s13*z123) - (D*s1234*s14*s34*z3*z4)/(2*s12*s123*s13*z123) - 
     (9*s1234*s23*s34*z3*z4)/(8*s12*s123*s13*z123) + 
     (D*s1234*s23*s34*z3*z4)/(2*s12*s123*s13*z123) - 
     (3*s1234*s34*z3*z4)/(4*s123*s24*z123) + (D*s1234*s34*z3*z4)/
      (2*s123*s24*z123) + (s12*s1234*s34*z3*z4)/(s123*s13*s24*z123) + 
     (3*D*s12*s1234*s34*z3*z4)/(8*s123*s13*s24*z123) + 
     (s1234*s13*s34*z3*z4)/(4*s12*s123*s24*z123) + (s1234*s14*s34*z3*z4)/
      (s12*s123*s24*z123) - (D*s1234*s14*s34*z3*z4)/(2*s12*s123*s24*z123) - 
     (15*s1234*s14*s34*z3*z4)/(4*s123*s13*s24*z123) + 
     (3*D*s1234*s14*s34*z3*z4)/(2*s123*s13*s24*z123) + 
     (s1234*s14^2*s34*z3*z4)/(2*s12*s123*s13*s24*z123) + 
     (3*s1234*s23*s34*z3*z4)/(4*s12*s123*s24*z123) - 
     (4*s1234*s23*s34*z3*z4)/(s123*s13*s24*z123) + (9*D*s1234*s23*s34*z3*z4)/
      (8*s123*s13*s24*z123) + (2*s1234*s14*s23*s34*z3*z4)/
      (s12*s123*s13*s24*z123) - (D*s1234*s14*s23*s34*z3*z4)/
      (s12*s123*s13*s24*z123) - (s1234*s23^2*s34*z3*z4)/
      (4*s12*s123*s13*s24*z123) + (D*s1234*s23^2*s34*z3*z4)/
      (4*s12*s123*s13*s24*z123) + (3*s1234*s24*s34*z3*z4)/
      (4*s12*s123*s13*z123) + (3*s1234*s34^2*z3*z4)/(4*s12*s123*s13*z123) + 
     (s1234*s34^2*z3*z4)/(4*s12*s123*s24*z123) - (s1234*s34^2*z3*z4)/
      (8*s123*s13*s24*z123) + (D*s1234*s34^2*z3*z4)/(4*s123*s13*s24*z123) + 
     (5*s1234*s14*s34^2*z3*z4)/(4*s12*s123*s13*s24*z123) - 
     (D*s1234*s14*s34^2*z3*z4)/(2*s12*s123*s13*s24*z123) + 
     (s1234*s23*s34^2*z3*z4)/(2*s12*s123*s13*s24*z123) - 
     (7*s1234*z1*z3*z4)/(8*s123*z12*z123) + (D*s1234*z1*z3*z4)/
      (4*s123*z12*z123) - (s12*s1234*z1*z3*z4)/(s123*s13*z12*z123) + 
     (3*D*s12*s1234*z1*z3*z4)/(8*s123*s13*z12*z123) - 
     (s1234*s13*z1*z3*z4)/(8*s12*s123*z12*z123) - (3*s1234*s14*z1*z3*z4)/
      (8*s12*s123*z12*z123) - (s1234*s14*z1*z3*z4)/(2*s123*s13*z12*z123) + 
     (D*s1234*s14*z1*z3*z4)/(4*s123*s13*z12*z123) - 
     (s1234*s14^2*z1*z3*z4)/(2*s12*s123*s13*z12*z123) - 
     (s1234*s23*z1*z3*z4)/(4*s12*s123*z12*z123) - (15*s1234*s23*z1*z3*z4)/
      (8*s123*s13*z12*z123) + (3*D*s1234*s23*z1*z3*z4)/
      (8*s123*s13*z12*z123) + (s1234*s14*s23*z1*z3*z4)/
      (8*s12*s123*s13*z12*z123) - (s1234*s23^2*z1*z3*z4)/
      (8*s12*s123*s13*z12*z123) - (s12*s1234*z1*z3*z4)/
      (2*s123*s24*z12*z123) + (D*s12*s1234*z1*z3*z4)/(8*s123*s24*z12*z123) - 
     (3*s12^2*s1234*z1*z3*z4)/(8*s123*s13*s24*z12*z123) + 
     (D*s12^2*s1234*z1*z3*z4)/(8*s123*s13*s24*z12*z123) - 
     (s1234*s13*z1*z3*z4)/(8*s123*s24*z12*z123) + (s1234*s14*z1*z3*z4)/
      (4*s123*s24*z12*z123) + (D*s12*s1234*s14*z1*z3*z4)/
      (8*s123*s13*s24*z12*z123) - (s1234*s14^2*z1*z3*z4)/
      (4*s12*s123*s24*z12*z123) + (s1234*s14^2*z1*z3*z4)/
      (8*s123*s13*s24*z12*z123) - (s1234*s14^3*z1*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123) - (5*s1234*s23*z1*z3*z4)/
      (4*s123*s24*z12*z123) + (D*s1234*s23*z1*z3*z4)/(8*s123*s24*z12*z123) - 
     (3*s12*s1234*s23*z1*z3*z4)/(2*s123*s13*s24*z12*z123) + 
     (D*s12*s1234*s23*z1*z3*z4)/(4*s123*s13*s24*z12*z123) + 
     (s1234*s14*s23*z1*z3*z4)/(2*s12*s123*s24*z12*z123) - 
     (s1234*s14*s23*z1*z3*z4)/(4*s123*s13*s24*z12*z123) + 
     (D*s1234*s14*s23*z1*z3*z4)/(8*s123*s13*s24*z12*z123) + 
     (s1234*s14^2*s23*z1*z3*z4)/(4*s12*s123*s13*s24*z12*z123) - 
     (9*s1234*s23^2*z1*z3*z4)/(8*s123*s13*s24*z12*z123) + 
     (D*s1234*s23^2*z1*z3*z4)/(8*s123*s13*s24*z12*z123) + 
     (s1234*s14*s23^2*z1*z3*z4)/(2*s12*s123*s13*s24*z12*z123) - 
     (s1234*s24*z1*z3*z4)/(8*s12*s123*z12*z123) - (5*s1234*s24*z1*z3*z4)/
      (8*s123*s13*z12*z123) + (D*s1234*s24*z1*z3*z4)/(4*s123*s13*z12*z123) - 
     (s1234*s14*s24*z1*z3*z4)/(4*s12*s123*s13*z12*z123) - 
     (s1234*s23*s24*z1*z3*z4)/(8*s12*s123*s13*z12*z123) - 
     (s1234*s34*z1*z3*z4)/(8*s12*s123*z12*z123) - (s1234*s34*z1*z3*z4)/
      (2*s123*s13*z12*z123) + (D*s1234*s34*z1*z3*z4)/(4*s123*s13*z12*z123) + 
     (3*s1234*s14*s34*z1*z3*z4)/(4*s12*s123*s13*z12*z123) - 
     (s1234*s23*s34*z1*z3*z4)/(8*s12*s123*s13*z12*z123) - 
     (s1234*s34*z1*z3*z4)/(2*s123*s24*z12*z123) - (s12*s1234*s34*z1*z3*z4)/
      (2*s123*s13*s24*z12*z123) + (D*s12*s1234*s34*z1*z3*z4)/
      (8*s123*s13*s24*z12*z123) - (s1234*s13*s34*z1*z3*z4)/
      (4*s12*s123*s24*z12*z123) + (s1234*s14*s34*z1*z3*z4)/
      (2*s12*s123*s24*z12*z123) + (s1234*s14*s34*z1*z3*z4)/
      (s123*s13*s24*z12*z123) + (s1234*s14^2*s34*z1*z3*z4)/
      (2*s12*s123*s13*s24*z12*z123) - (s1234*s23*s34*z1*z3*z4)/
      (2*s12*s123*s24*z12*z123) - (3*s1234*s23*s34*z1*z3*z4)/
      (2*s123*s13*s24*z12*z123) + (D*s1234*s23*s34*z1*z3*z4)/
      (8*s123*s13*s24*z12*z123) + (s1234*s14*s23*s34*z1*z3*z4)/
      (s12*s123*s13*s24*z12*z123) - (s1234*s23^2*s34*z1*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123) + (s1234*s24*s34*z1*z3*z4)/
      (4*s12*s123*s13*z12*z123) + (s1234*s34^2*z1*z3*z4)/
      (4*s12*s123*s13*z12*z123) - (s1234*s34^2*z1*z3*z4)/
      (4*s12*s123*s24*z12*z123) - (s1234*s34^2*z1*z3*z4)/
      (8*s123*s13*s24*z12*z123) + (3*s1234*s14*s34^2*z1*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123) - (s1234*s23*s34^2*z1*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123) - (7*s1234*z3*z4)/(8*s123*z13) - 
     (7*D*s1234*z3*z4)/(8*s123*z13) - (D*s12*s1234*z3*z4)/(2*s123*s13*z13) - 
     (19*s1234*s13*z3*z4)/(8*s12*s123*z13) + (D*s1234*s13*z3*z4)/
      (2*s12*s123*z13) - (11*s1234*s14*z3*z4)/(8*s12*s123*z13) + 
     (D*s1234*s14*z3*z4)/(4*s12*s123*z13) - (7*s1234*s14*z3*z4)/
      (2*s123*s13*z13) + (D*s1234*s14*z3*z4)/(4*s123*s13*z13) - 
     (3*s1234*s14^2*z3*z4)/(2*s12*s123*s13*z13) + (D*s1234*s14^2*z3*z4)/
      (2*s12*s123*s13*z13) - (s1234*s23*z3*z4)/(s12*s123*z13) + 
     (D*s1234*s23*z3*z4)/(8*s12*s123*z13) + (3*s1234*s23*z3*z4)/
      (8*s123*s13*z13) - (5*D*s1234*s23*z3*z4)/(8*s123*s13*z13) - 
     (21*s1234*s14*s23*z3*z4)/(8*s12*s123*s13*z13) + 
     (D*s1234*s14*s23*z3*z4)/(2*s12*s123*s13*z13) + 
     (7*s1234*s23^2*z3*z4)/(8*s12*s123*s13*z13) - (D*s1234*s23^2*z3*z4)/
      (8*s12*s123*s13*z13) + (3*s12*s1234*z3*z4)/(4*s123*s24*z13) - 
     (3*D*s12*s1234*z3*z4)/(8*s123*s24*z13) - (5*s12^2*s1234*z3*z4)/
      (8*s123*s13*s24*z13) + (11*s1234*s13*z3*z4)/(8*s123*s24*z13) - 
     (3*D*s1234*s13*z3*z4)/(8*s123*s24*z13) - (D*s1234*s14*z3*z4)/
      (8*s123*s24*z13) - (3*s12*s1234*s14*z3*z4)/(2*s123*s13*s24*z13) + 
     (D*s12*s1234*s14*z3*z4)/(4*s123*s13*s24*z13) - 
     (s1234*s13*s14*z3*z4)/(2*s12*s123*s24*z13) - (5*s1234*s14^2*z3*z4)/
      (4*s12*s123*s24*z13) + (D*s1234*s14^2*z3*z4)/(2*s12*s123*s24*z13) - 
     (13*s1234*s14^2*z3*z4)/(8*s123*s13*s24*z13) + (3*D*s1234*s14^2*z3*z4)/
      (4*s123*s13*s24*z13) - (3*s1234*s14^3*z3*z4)/(4*s12*s123*s13*s24*z13) + 
     (D*s1234*s14^3*z3*z4)/(2*s12*s123*s13*s24*z13) - 
     (s1234*s23*z3*z4)/(s123*s24*z13) + (D*s1234*s23*z3*z4)/
      (8*s123*s24*z13) - (13*s12*s1234*s23*z3*z4)/(4*s123*s13*s24*z13) + 
     (5*D*s12*s1234*s23*z3*z4)/(8*s123*s13*s24*z13) + 
     (s1234*s13*s23*z3*z4)/(4*s12*s123*s24*z13) - (D*s1234*s13*s23*z3*z4)/
      (8*s12*s123*s24*z13) + (s1234*s14*s23*z3*z4)/(4*s12*s123*s24*z13) - 
     (D*s1234*s14*s23*z3*z4)/(8*s12*s123*s24*z13) - 
     (3*s1234*s14*s23*z3*z4)/(s123*s13*s24*z13) + (7*D*s1234*s14*s23*z3*z4)/
      (8*s123*s13*s24*z13) - (s1234*s14^2*s23*z3*z4)/
      (4*s12*s123*s13*s24*z13) + (D*s1234*s14^2*s23*z3*z4)/
      (2*s12*s123*s13*s24*z13) - (s1234*s23^2*z3*z4)/(2*s12*s123*s24*z13) - 
     (27*s1234*s23^2*z3*z4)/(8*s123*s13*s24*z13) + (3*D*s1234*s23^2*z3*z4)/
      (4*s123*s13*s24*z13) - (s1234*s14*s23^2*z3*z4)/
      (4*s12*s123*s13*s24*z13) + (D*s1234*s14*s23^2*z3*z4)/
      (8*s12*s123*s13*s24*z13) - (3*s1234*s23^3*z3*z4)/
      (4*s12*s123*s13*s24*z13) + (D*s1234*s23^3*z3*z4)/
      (8*s12*s123*s13*s24*z13) + (17*s1234*s24*z3*z4)/(8*s12*s123*z13) - 
     (D*s1234*s24*z3*z4)/(4*s12*s123*z13) - (3*s1234*s24*z3*z4)/
      (8*s123*s13*z13) - (3*s1234*s14*s24*z3*z4)/(4*s12*s123*s13*z13) - 
     (13*s1234*s23*s24*z3*z4)/(8*s12*s123*s13*z13) - 
     (23*s1234*s34*z3*z4)/(8*s12*s123*z13) + (D*s1234*s34*z3*z4)/
      (4*s12*s123*z13) - (5*s1234*s34*z3*z4)/(4*s123*s13*z13) - 
     (D*s1234*s34*z3*z4)/(4*s123*s13*z13) - (9*s1234*s14*s34*z3*z4)/
      (4*s12*s123*s13*z13) + (D*s1234*s14*s34*z3*z4)/(2*s12*s123*s13*z13) - 
     (5*s1234*s23*s34*z3*z4)/(8*s12*s123*s13*z13) - 
     (3*s1234*s34*z3*z4)/(2*s123*s24*z13) + (3*D*s1234*s34*z3*z4)/
      (8*s123*s24*z13) - (15*s12*s1234*s34*z3*z4)/(4*s123*s13*s24*z13) + 
     (3*D*s12*s1234*s34*z3*z4)/(4*s123*s13*s24*z13) + 
     (s1234*s13*s34*z3*z4)/(4*s12*s123*s24*z13) + (2*s1234*s14*s34*z3*z4)/
      (s12*s123*s24*z13) - (D*s1234*s14*s34*z3*z4)/(2*s12*s123*s24*z13) - 
     (7*s1234*s14*s34*z3*z4)/(4*s123*s13*s24*z13) + 
     (D*s1234*s14*s34*z3*z4)/(2*s123*s13*s24*z13) + 
     (3*s1234*s14^2*s34*z3*z4)/(2*s12*s123*s13*s24*z13) + 
     (3*s1234*s23*s34*z3*z4)/(4*s12*s123*s24*z13) - 
     (D*s1234*s23*s34*z3*z4)/(8*s12*s123*s24*z13) - 
     (11*s1234*s23*s34*z3*z4)/(2*s123*s13*s24*z13) + 
     (11*D*s1234*s23*s34*z3*z4)/(8*s123*s13*s24*z13) + 
     (3*s1234*s14*s23*s34*z3*z4)/(s12*s123*s13*s24*z13) - 
     (D*s1234*s14*s23*s34*z3*z4)/(2*s12*s123*s13*s24*z13) - 
     (s1234*s23^2*s34*z3*z4)/(2*s12*s123*s13*s24*z13) + 
     (D*s1234*s23^2*s34*z3*z4)/(8*s12*s123*s13*s24*z13) - 
     (3*s1234*s24*s34*z3*z4)/(4*s12*s123*s13*z13) - 
     (3*s1234*s34^2*z3*z4)/(4*s12*s123*s13*z13) + (s1234*s34^2*z3*z4)/
      (4*s12*s123*s24*z13) - (25*s1234*s34^2*z3*z4)/(8*s123*s13*s24*z13) + 
     (3*D*s1234*s34^2*z3*z4)/(4*s123*s13*s24*z13) + 
     (9*s1234*s14*s34^2*z3*z4)/(4*s12*s123*s13*s24*z13) - 
     (D*s1234*s14*s34^2*z3*z4)/(2*s12*s123*s13*s24*z13) + 
     (s1234*s23*s34^2*z3*z4)/(4*s12*s123*s13*s24*z13) + 
     (3*s1234*z1*z3*z4)/(8*s123*z12*z13) - (3*D*s1234*z1*z3*z4)/
      (8*s123*z12*z13) - (D*s12*s1234*z1*z3*z4)/(8*s123*s13*z12*z13) + 
     (3*s1234*s13*z1*z3*z4)/(8*s12*s123*z12*z13) - (D*s1234*s13*z1*z3*z4)/
      (4*s12*s123*z12*z13) - (9*s1234*s14*z1*z3*z4)/(8*s12*s123*z12*z13) - 
     (s1234*s14*z1*z3*z4)/(s123*s13*z12*z13) - (s1234*s14^2*z1*z3*z4)/
      (2*s12*s123*s13*z12*z13) + (s1234*s23*z1*z3*z4)/(4*s12*s123*z12*z13) - 
     (3*D*s1234*s23*z1*z3*z4)/(8*s12*s123*z12*z13) - 
     (s1234*s23*z1*z3*z4)/(8*s123*s13*z12*z13) - (D*s1234*s23*z1*z3*z4)/
      (4*s123*s13*z12*z13) - (9*s1234*s14*s23*z1*z3*z4)/
      (8*s12*s123*s13*z12*z13) - (s1234*s23^2*z1*z3*z4)/
      (8*s12*s123*s13*z12*z13) - (D*s1234*s23^2*z1*z3*z4)/
      (8*s12*s123*s13*z12*z13) - (3*s12*s1234*z1*z3*z4)/
      (4*s123*s24*z12*z13) + (D*s12*s1234*z1*z3*z4)/(4*s123*s24*z12*z13) - 
     (3*s12^2*s1234*z1*z3*z4)/(8*s123*s13*s24*z12*z13) + 
     (D*s12^2*s1234*z1*z3*z4)/(8*s123*s13*s24*z12*z13) - 
     (3*s1234*s13*z1*z3*z4)/(8*s123*s24*z12*z13) + (D*s1234*s13*z1*z3*z4)/
      (8*s123*s24*z12*z13) - (s1234*s14*z1*z3*z4)/(4*s123*s24*z12*z13) + 
     (D*s1234*s14*z1*z3*z4)/(8*s123*s24*z12*z13) - (s12*s1234*s14*z1*z3*z4)/
      (4*s123*s13*s24*z12*z13) + (D*s12*s1234*s14*z1*z3*z4)/
      (8*s123*s13*s24*z12*z13) - (s1234*s14^2*z1*z3*z4)/
      (4*s12*s123*s24*z12*z13) - (s1234*s14^2*z1*z3*z4)/
      (8*s123*s13*s24*z12*z13) - (s1234*s14^3*z1*z3*z4)/
      (4*s12*s123*s13*s24*z12*z13) - (5*s1234*s23*z1*z3*z4)/
      (4*s123*s24*z12*z13) + (D*s1234*s23*z1*z3*z4)/(2*s123*s24*z12*z13) - 
     (s12*s1234*s23*z1*z3*z4)/(s123*s13*s24*z12*z13) + 
     (3*D*s12*s1234*s23*z1*z3*z4)/(8*s123*s13*s24*z12*z13) - 
     (s1234*s13*s23*z1*z3*z4)/(4*s12*s123*s24*z12*z13) + 
     (D*s1234*s13*s23*z1*z3*z4)/(8*s12*s123*s24*z12*z13) - 
     (s1234*s14*s23*z1*z3*z4)/(4*s12*s123*s24*z12*z13) + 
     (D*s1234*s14*s23*z1*z3*z4)/(8*s12*s123*s24*z12*z13) - 
     (s1234*s14*s23*z1*z3*z4)/(2*s123*s13*s24*z12*z13) + 
     (D*s1234*s14*s23*z1*z3*z4)/(4*s123*s13*s24*z12*z13) - 
     (s1234*s14^2*s23*z1*z3*z4)/(4*s12*s123*s13*s24*z12*z13) - 
     (s1234*s23^2*z1*z3*z4)/(2*s12*s123*s24*z12*z13) + 
     (D*s1234*s23^2*z1*z3*z4)/(4*s12*s123*s24*z12*z13) - 
     (7*s1234*s23^2*z1*z3*z4)/(8*s123*s13*s24*z12*z13) + 
     (3*D*s1234*s23^2*z1*z3*z4)/(8*s123*s13*s24*z12*z13) - 
     (s1234*s14*s23^2*z1*z3*z4)/(4*s12*s123*s13*s24*z12*z13) + 
     (D*s1234*s14*s23^2*z1*z3*z4)/(8*s12*s123*s13*s24*z12*z13) - 
     (s1234*s23^3*z1*z3*z4)/(4*s12*s123*s13*s24*z12*z13) + 
     (D*s1234*s23^3*z1*z3*z4)/(8*s12*s123*s13*s24*z12*z13) - 
     (s1234*s24*z1*z3*z4)/(8*s12*s123*z12*z13) - (s1234*s24*z1*z3*z4)/
      (8*s123*s13*z12*z13) - (s1234*s14*s24*z1*z3*z4)/
      (4*s12*s123*s13*z12*z13) - (s1234*s23*s24*z1*z3*z4)/
      (8*s12*s123*s13*z12*z13) - (5*s1234*s34*z1*z3*z4)/
      (8*s12*s123*z12*z13) - (s1234*s34*z1*z3*z4)/(2*s123*s13*z12*z13) - 
     (3*s1234*s14*s34*z1*z3*z4)/(4*s12*s123*s13*z12*z13) - 
     (5*s1234*s23*s34*z1*z3*z4)/(8*s12*s123*s13*z12*z13) - 
     (3*s1234*s34*z1*z3*z4)/(4*s123*s24*z12*z13) + (D*s1234*s34*z1*z3*z4)/
      (8*s123*s24*z12*z13) - (s12*s1234*s34*z1*z3*z4)/
      (2*s123*s13*s24*z12*z13) + (D*s12*s1234*s34*z1*z3*z4)/
      (8*s123*s13*s24*z12*z13) - (s1234*s13*s34*z1*z3*z4)/
      (4*s12*s123*s24*z12*z13) - (s1234*s14*s34*z1*z3*z4)/
      (2*s12*s123*s24*z12*z13) - (s1234*s14*s34*z1*z3*z4)/
      (4*s123*s13*s24*z12*z13) - (s1234*s14^2*s34*z1*z3*z4)/
      (2*s12*s123*s13*s24*z12*z13) - (3*s1234*s23*s34*z1*z3*z4)/
      (4*s12*s123*s24*z12*z13) + (D*s1234*s23*s34*z1*z3*z4)/
      (8*s12*s123*s24*z12*z13) - (s1234*s23*s34*z1*z3*z4)/
      (s123*s13*s24*z12*z13) + (D*s1234*s23*s34*z1*z3*z4)/
      (4*s123*s13*s24*z12*z13) - (s1234*s14*s23*s34*z1*z3*z4)/
      (2*s12*s123*s13*s24*z12*z13) - (s1234*s23^2*s34*z1*z3*z4)/
      (2*s12*s123*s13*s24*z12*z13) + (D*s1234*s23^2*s34*z1*z3*z4)/
      (8*s12*s123*s13*s24*z12*z13) - (s1234*s24*s34*z1*z3*z4)/
      (4*s12*s123*s13*z12*z13) - (s1234*s34^2*z1*z3*z4)/
      (4*s12*s123*s13*z12*z13) - (s1234*s34^2*z1*z3*z4)/
      (4*s12*s123*s24*z12*z13) - (s1234*s34^2*z1*z3*z4)/
      (8*s123*s13*s24*z12*z13) - (s1234*s14*s34^2*z1*z3*z4)/
      (4*s12*s123*s13*s24*z12*z13) - (s1234*s23*s34^2*z1*z3*z4)/
      (4*s12*s123*s13*s24*z12*z13) - (55*s1234*z1*z3*z4)/(8*s123*z123*z13) + 
     (13*D*s1234*z1*z3*z4)/(4*s123*z123*z13) - (3*s12*s1234*z1*z3*z4)/
      (s123*s13*z123*z13) + (7*D*s12*s1234*z1*z3*z4)/(4*s123*s13*z123*z13) - 
     (17*s1234*s13*z1*z3*z4)/(8*s12*s123*z123*z13) + 
     (D*s1234*s13*z1*z3*z4)/(s12*s123*z123*z13) - (9*s1234*s14*z1*z3*z4)/
      (8*s12*s123*z123*z13) + (D*s1234*s14*z1*z3*z4)/(2*s12*s123*z123*z13) - 
     (4*s1234*s14*z1*z3*z4)/(s123*s13*z123*z13) + (7*D*s1234*s14*z1*z3*z4)/
      (4*s123*s13*z123*z13) + (s1234*s14^2*z1*z3*z4)/
      (s12*s123*s13*z123*z13) - (D*s1234*s14^2*z1*z3*z4)/
      (2*s12*s123*s13*z123*z13) - (11*s1234*s23*z1*z3*z4)/
      (4*s12*s123*z123*z13) + (5*D*s1234*s23*z1*z3*z4)/
      (4*s12*s123*z123*z13) - (37*s1234*s23*z1*z3*z4)/(8*s123*s13*z123*z13) + 
     (2*D*s1234*s23*z1*z3*z4)/(s123*s13*z123*z13) + 
     (3*s1234*s14*s23*z1*z3*z4)/(8*s12*s123*s13*z123*z13) - 
     (D*s1234*s14*s23*z1*z3*z4)/(4*s12*s123*s13*z123*z13) - 
     (5*s1234*s23^2*z1*z3*z4)/(8*s12*s123*s13*z123*z13) + 
     (D*s1234*s23^2*z1*z3*z4)/(4*s12*s123*s13*z123*z13) - 
     (2*s12*s1234*z1*z3*z4)/(s123*s24*z123*z13) + (D*s12*s1234*z1*z3*z4)/
      (s123*s24*z123*z13) - (s12^2*s1234*z1*z3*z4)/(s123*s13*s24*z123*z13) + 
     (D*s12^2*s1234*z1*z3*z4)/(2*s123*s13*s24*z123*z13) - 
     (s1234*s13*z1*z3*z4)/(s123*s24*z123*z13) + (D*s1234*s13*z1*z3*z4)/
      (2*s123*s24*z123*z13) + (2*s1234*s14*z1*z3*z4)/(s123*s24*z123*z13) - 
     (D*s1234*s14*z1*z3*z4)/(s123*s24*z123*z13) + (2*s1234*s13*s14*z1*z3*z4)/
      (s12*s123*s24*z123*z13) - (D*s1234*s13*s14*z1*z3*z4)/
      (s12*s123*s24*z123*z13) + (4*s1234*s14^2*z1*z3*z4)/
      (s12*s123*s24*z123*z13) - (2*D*s1234*s14^2*z1*z3*z4)/
      (s12*s123*s24*z123*z13) + (3*s1234*s14^2*z1*z3*z4)/
      (s123*s13*s24*z123*z13) - (3*D*s1234*s14^2*z1*z3*z4)/
      (2*s123*s13*s24*z123*z13) + (2*s1234*s14^3*z1*z3*z4)/
      (s12*s123*s13*s24*z123*z13) - (D*s1234*s14^3*z1*z3*z4)/
      (s12*s123*s13*s24*z123*z13) - (2*s1234*s23*z1*z3*z4)/
      (s123*s24*z123*z13) + (D*s1234*s23*z1*z3*z4)/(s123*s24*z123*z13) - 
     (15*s12*s1234*s23*z1*z3*z4)/(8*s123*s13*s24*z123*z13) + 
     (D*s12*s1234*s23*z1*z3*z4)/(s123*s13*s24*z123*z13) - 
     (s1234*s13*s23*z1*z3*z4)/(8*s12*s123*s24*z123*z13) + 
     (15*s1234*s14*s23*z1*z3*z4)/(4*s12*s123*s24*z123*z13) - 
     (2*D*s1234*s14*s23*z1*z3*z4)/(s12*s123*s24*z123*z13) + 
     (2*s1234*s14*s23*z1*z3*z4)/(s123*s13*s24*z123*z13) - 
     (D*s1234*s14*s23*z1*z3*z4)/(s123*s13*s24*z123*z13) + 
     (31*s1234*s14^2*s23*z1*z3*z4)/(8*s12*s123*s13*s24*z123*z13) - 
     (2*D*s1234*s14^2*s23*z1*z3*z4)/(s12*s123*s13*s24*z123*z13) - 
     (s1234*s23^2*z1*z3*z4)/(4*s12*s123*s24*z123*z13) - 
     (s1234*s23^2*z1*z3*z4)/(s123*s13*s24*z123*z13) + 
     (D*s1234*s23^2*z1*z3*z4)/(2*s123*s13*s24*z123*z13) + 
     (7*s1234*s14*s23^2*z1*z3*z4)/(4*s12*s123*s13*s24*z123*z13) - 
     (D*s1234*s14*s23^2*z1*z3*z4)/(s12*s123*s13*s24*z123*z13) - 
     (s1234*s23^3*z1*z3*z4)/(8*s12*s123*s13*s24*z123*z13) - 
     (17*s1234*s24*z1*z3*z4)/(8*s12*s123*z123*z13) + 
     (D*s1234*s24*z1*z3*z4)/(s12*s123*z123*z13) - (s1234*s24*z1*z3*z4)/
      (s123*s13*z123*z13) + (D*s1234*s24*z1*z3*z4)/(4*s123*s13*z123*z13) - 
     (s1234*s14*s24*z1*z3*z4)/(s12*s123*s13*z123*z13) + 
     (D*s1234*s14*s24*z1*z3*z4)/(2*s12*s123*s13*z123*z13) - 
     (s1234*s23*s24*z1*z3*z4)/(2*s12*s123*s13*z123*z13) + 
     (D*s1234*s23*s24*z1*z3*z4)/(4*s12*s123*s13*z123*z13) - 
     (23*s1234*s34*z1*z3*z4)/(8*s12*s123*z123*z13) + 
     (3*D*s1234*s34*z1*z3*z4)/(2*s12*s123*z123*z13) - 
     (11*s1234*s34*z1*z3*z4)/(2*s123*s13*z123*z13) + 
     (11*D*s1234*s34*z1*z3*z4)/(4*s123*s13*z123*z13) + 
     (s1234*s14*s34*z1*z3*z4)/(4*s12*s123*s13*z123*z13) - 
     (11*s1234*s23*s34*z1*z3*z4)/(8*s12*s123*s13*z123*z13) + 
     (3*D*s1234*s23*s34*z1*z3*z4)/(4*s12*s123*s13*z123*z13) - 
     (2*s1234*s34*z1*z3*z4)/(s123*s24*z123*z13) + (D*s1234*s34*z1*z3*z4)/
      (s123*s24*z123*z13) - (9*s12*s1234*s34*z1*z3*z4)/
      (4*s123*s13*s24*z123*z13) + (D*s12*s1234*s34*z1*z3*z4)/
      (s123*s13*s24*z123*z13) + (s1234*s13*s34*z1*z3*z4)/
      (4*s12*s123*s24*z123*z13) + (9*s1234*s14*s34*z1*z3*z4)/
      (2*s12*s123*s24*z123*z13) - (2*D*s1234*s14*s34*z1*z3*z4)/
      (s12*s123*s24*z123*z13) + (2*s1234*s14*s34*z1*z3*z4)/
      (s123*s13*s24*z123*z13) - (D*s1234*s14*s34*z1*z3*z4)/
      (s123*s13*s24*z123*z13) + (17*s1234*s14^2*s34*z1*z3*z4)/
      (4*s12*s123*s13*s24*z123*z13) - (2*D*s1234*s14^2*s34*z1*z3*z4)/
      (s12*s123*s13*s24*z123*z13) + (s1234*s23*s34*z1*z3*z4)/
      (4*s12*s123*s24*z123*z13) - (2*s1234*s23*s34*z1*z3*z4)/
      (s123*s13*s24*z123*z13) + (D*s1234*s23*s34*z1*z3*z4)/
      (s123*s13*s24*z123*z13) + (17*s1234*s14*s23*s34*z1*z3*z4)/
      (4*s12*s123*s13*s24*z123*z13) - (2*D*s1234*s14*s23*s34*z1*z3*z4)/
      (s12*s123*s13*s24*z123*z13) - (s1234*s24*s34*z1*z3*z4)/
      (s12*s123*s13*z123*z13) + (D*s1234*s24*s34*z1*z3*z4)/
      (2*s12*s123*s13*z123*z13) - (3*s1234*s34^2*z1*z3*z4)/
      (4*s12*s123*s13*z123*z13) + (D*s1234*s34^2*z1*z3*z4)/
      (2*s12*s123*s13*z123*z13) + (s1234*s34^2*z1*z3*z4)/
      (2*s12*s123*s24*z123*z13) - (s1234*s34^2*z1*z3*z4)/
      (s123*s13*s24*z123*z13) + (D*s1234*s34^2*z1*z3*z4)/
      (2*s123*s13*s24*z123*z13) + (5*s1234*s14*s34^2*z1*z3*z4)/
      (2*s12*s123*s13*s24*z123*z13) - (D*s1234*s14*s34^2*z1*z3*z4)/
      (s12*s123*s13*s24*z123*z13) + (3*s1234*s23*s34^2*z1*z3*z4)/
      (8*s12*s123*s13*s24*z123*z13) + (s1234*s34^3*z1*z3*z4)/
      (4*s12*s123*s13*s24*z123*z13) + (3*s1234*z1^2*z3*z4)/
      (8*s123*z12*z123*z13) + (s12*s1234*z1^2*z3*z4)/
      (4*s123*s13*z12*z123*z13) + (s1234*s13*z1^2*z3*z4)/
      (8*s12*s123*z12*z123*z13) + (s1234*s14*z1^2*z3*z4)/
      (8*s12*s123*z12*z123*z13) + (s1234*s14*z1^2*z3*z4)/
      (4*s123*s13*z12*z123*z13) + (s1234*s23*z1^2*z3*z4)/
      (8*s123*s13*z12*z123*z13) - (s1234*s14*s23*z1^2*z3*z4)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s23^2*z1^2*z3*z4)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s23*z1^2*z3*z4)/
      (4*s123*s24*z12*z123*z13) + (s12*s1234*s23*z1^2*z3*z4)/
      (8*s123*s13*s24*z12*z123*z13) + (s1234*s13*s23*z1^2*z3*z4)/
      (8*s12*s123*s24*z12*z123*z13) + (s1234*s14*s23*z1^2*z3*z4)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s14*s23*z1^2*z3*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14^2*s23*z1^2*z3*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23^2*z1^2*z3*z4)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s23^2*z1^2*z3*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23^2*z1^2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23^3*z1^2*z3*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13) + (s1234*s24*z1^2*z3*z4)/
      (8*s12*s123*z12*z123*z13) + (s1234*s24*z1^2*z3*z4)/
      (4*s123*s13*z12*z123*z13) - (s1234*s23*s24*z1^2*z3*z4)/
      (4*s12*s123*s13*z12*z123*z13) - (s1234*s34*z1^2*z3*z4)/
      (8*s12*s123*z12*z123*z13) - (s1234*s14*s34*z1^2*z3*z4)/
      (4*s12*s123*s13*z12*z123*z13) - (3*s1234*s23*s34*z1^2*z3*z4)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s34*z1^2*z3*z4)/
      (2*s123*s24*z12*z123*z13) - (s12*s1234*s34*z1^2*z3*z4)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s13*s34*z1^2*z3*z4)/
      (4*s12*s123*s24*z12*z123*z13) - (s1234*s14*s34*z1^2*z3*z4)/
      (2*s12*s123*s24*z12*z123*z13) - (s1234*s14*s34*z1^2*z3*z4)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s14^2*s34*z1^2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23*s34*z1^2*z3*z4)/
      (4*s12*s123*s24*z12*z123*z13) - (s1234*s23*s34*z1^2*z3*z4)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14*s23*s34*z1^2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s34^2*z1^2*z3*z4)/
      (4*s12*s123*s13*z12*z123*z13) - (s1234*s34^2*z1^2*z3*z4)/
      (2*s12*s123*s24*z12*z123*z13) - (s1234*s34^2*z1^2*z3*z4)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s14*s34^2*z1^2*z3*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13) - (3*s1234*s23*s34^2*z1^2*z3*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13) - (s1234*s34^3*z1^2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*z3*z4)/(4*s123*z2) + 
     (3*D*s1234*z3*z4)/(4*s123*z2) + (13*s12*s1234*z3*z4)/(4*s123*s13*z2) - 
     (D*s12*s1234*z3*z4)/(s123*s13*z2) - (19*s1234*s13*z3*z4)/
      (4*s12*s123*z2) + (2*D*s1234*s13*z3*z4)/(s12*s123*z2) - 
     (13*s1234*s14*z3*z4)/(4*s12*s123*z2) + (39*s1234*s14*z3*z4)/
      (4*s123*s13*z2) - (3*D*s1234*s14*z3*z4)/(2*s123*s13*z2) - 
     (2*s1234*s14^2*z3*z4)/(s12*s123*s13*z2) - (15*s1234*s23*z3*z4)/
      (2*s12*s123*z2) + (11*D*s1234*s23*z3*z4)/(4*s12*s123*z2) - 
     (17*s1234*s23*z3*z4)/(2*s123*s13*z2) + (7*D*s1234*s23*z3*z4)/
      (4*s123*s13*z2) - (11*s1234*s14*s23*z3*z4)/(4*s12*s123*s13*z2) - 
     (7*s1234*s23^2*z3*z4)/(4*s12*s123*s13*z2) + (3*D*s1234*s23^2*z3*z4)/
      (4*s12*s123*s13*z2) + (2*s12*s1234*z3*z4)/(s123*s24*z2) - 
     (5*D*s12*s1234*z3*z4)/(4*s123*s24*z2) + (5*s1234*s14*z3*z4)/
      (s123*s24*z2) - (5*D*s1234*s14*z3*z4)/(2*s123*s24*z2) + 
     (2*s12*s1234*s14*z3*z4)/(s123*s13*s24*z2) - (D*s12*s1234*s14*z3*z4)/
      (2*s123*s13*s24*z2) + (2*s1234*s14^2*z3*z4)/(s123*s13*s24*z2) - 
     (D*s1234*s14^2*z3*z4)/(s123*s13*s24*z2) + (3*s1234*s23*z3*z4)/
      (2*s123*s24*z2) - (D*s1234*s23*z3*z4)/(s123*s24*z2) - 
     (4*s12*s1234*s23*z3*z4)/(s123*s13*s24*z2) + (5*D*s12*s1234*s23*z3*z4)/
      (4*s123*s13*s24*z2) + (5*s1234*s14*s23*z3*z4)/(4*s12*s123*s24*z2) - 
     (D*s1234*s14*s23*z3*z4)/(2*s12*s123*s24*z2) - (s1234*s14*s23*z3*z4)/
      (4*s123*s13*s24*z2) + (D*s1234*s14*s23*z3*z4)/(2*s123*s13*s24*z2) - 
     (s1234*s14^2*s23*z3*z4)/(4*s12*s123*s13*s24*z2) + 
     (s1234*s23^2*z3*z4)/(2*s12*s123*s24*z2) - (D*s1234*s23^2*z3*z4)/
      (4*s12*s123*s24*z2) + (s1234*s23^2*z3*z4)/(2*s123*s13*s24*z2) + 
     (5*s1234*s14*s23^2*z3*z4)/(4*s12*s123*s13*s24*z2) - 
     (D*s1234*s14*s23^2*z3*z4)/(2*s12*s123*s13*s24*z2) + 
     (s1234*s23^3*z3*z4)/(2*s12*s123*s13*s24*z2) - (D*s1234*s23^3*z3*z4)/
      (4*s12*s123*s13*s24*z2) + (s1234*s24*z3*z4)/(2*s12*s123*z2) + 
     (25*s1234*s24*z3*z4)/(4*s123*s13*z2) - (D*s1234*s24*z3*z4)/
      (2*s123*s13*z2) - (2*s1234*s14*s24*z3*z4)/(s12*s123*s13*z2) - 
     (7*s1234*s23*s24*z3*z4)/(4*s12*s123*s13*z2) - (29*s1234*s34*z3*z4)/
      (4*s12*s123*z2) - (5*s1234*s34*z3*z4)/(2*s123*s13*z2) + 
     (D*s1234*s34*z3*z4)/(s123*s13*z2) - (2*s1234*s14*s34*z3*z4)/
      (s12*s123*s13*z2) - (4*s1234*s23*s34*z3*z4)/(s12*s123*s13*z2) + 
     (9*s1234*s34*z3*z4)/(4*s123*s24*z2) - (3*D*s1234*s34*z3*z4)/
      (2*s123*s24*z2) - (25*s12*s1234*s34*z3*z4)/(4*s123*s13*s24*z2) + 
     (5*D*s12*s1234*s34*z3*z4)/(2*s123*s13*s24*z2) - 
     (5*s1234*s14*s34*z3*z4)/(4*s123*s13*s24*z2) + (D*s1234*s14*s34*z3*z4)/
      (s123*s13*s24*z2) + (s1234*s23*s34*z3*z4)/(s12*s123*s24*z2) - 
     (D*s1234*s23*s34*z3*z4)/(2*s12*s123*s24*z2) - (3*s1234*s23*s34*z3*z4)/
      (4*s123*s13*s24*z2) + (D*s1234*s23*s34*z3*z4)/(2*s123*s13*s24*z2) - 
     (s1234*s14*s23*s34*z3*z4)/(4*s12*s123*s13*s24*z2) + 
     (s1234*s23^2*s34*z3*z4)/(s12*s123*s13*s24*z2) - 
     (D*s1234*s23^2*s34*z3*z4)/(2*s12*s123*s13*s24*z2) - 
     (s1234*s24*s34*z3*z4)/(s12*s123*s13*z2) + (3*s1234*s34^2*z3*z4)/
      (4*s123*s13*s24*z2) + (s1234*z1*z3*z4)/(2*s123*z12*z2) - 
     (D*s1234*z1*z3*z4)/(4*s123*z12*z2) + (3*s12*s1234*z1*z3*z4)/
      (4*s123*s13*z12*z2) - (D*s12*s1234*z1*z3*z4)/(4*s123*s13*z12*z2) - 
     (s1234*s13*z1*z3*z4)/(4*s12*s123*z12*z2) + (s1234*s14*z1*z3*z4)/
      (4*s12*s123*z12*z2) - (3*s1234*s23*z1*z3*z4)/(2*s12*s123*z12*z2) + 
     (D*s1234*s23*z1*z3*z4)/(4*s12*s123*z12*z2) + (3*s1234*s14*s23*z1*z3*z4)/
      (4*s12*s123*s13*z12*z2) - (5*s1234*s23^2*z1*z3*z4)/
      (4*s12*s123*s13*z12*z2) + (D*s1234*s23^2*z1*z3*z4)/
      (4*s12*s123*s13*z12*z2) + (s12*s1234*z1*z3*z4)/(s123*s24*z12*z2) - 
     (D*s12*s1234*z1*z3*z4)/(4*s123*s24*z12*z2) + (s12^2*s1234*z1*z3*z4)/
      (s123*s13*s24*z12*z2) - (D*s12^2*s1234*z1*z3*z4)/
      (4*s123*s13*s24*z12*z2) + (s1234*s14*z1*z3*z4)/(s123*s24*z12*z2) - 
     (D*s1234*s14*z1*z3*z4)/(2*s123*s24*z12*z2) + (s12*s1234*s14*z1*z3*z4)/
      (s123*s13*s24*z12*z2) - (D*s12*s1234*s14*z1*z3*z4)/
      (2*s123*s13*s24*z12*z2) + (s12*s1234*s23*z1*z3*z4)/
      (s123*s13*s24*z12*z2) - (D*s12*s1234*s23*z1*z3*z4)/
      (4*s123*s13*s24*z12*z2) - (5*s1234*s14*s23*z1*z3*z4)/
      (4*s12*s123*s24*z12*z2) + (D*s1234*s14*s23*z1*z3*z4)/
      (2*s12*s123*s24*z12*z2) + (s1234*s14*s23*z1*z3*z4)/
      (4*s123*s13*s24*z12*z2) + (s1234*s14^2*s23*z1*z3*z4)/
      (4*s12*s123*s13*s24*z12*z2) - (s1234*s23^2*z1*z3*z4)/
      (2*s12*s123*s24*z12*z2) + (D*s1234*s23^2*z1*z3*z4)/
      (4*s12*s123*s24*z12*z2) - (s1234*s23^2*z1*z3*z4)/
      (2*s123*s13*s24*z12*z2) + (D*s1234*s23^2*z1*z3*z4)/
      (4*s123*s13*s24*z12*z2) - (5*s1234*s14*s23^2*z1*z3*z4)/
      (4*s12*s123*s13*s24*z12*z2) + (D*s1234*s14*s23^2*z1*z3*z4)/
      (2*s12*s123*s13*s24*z12*z2) - (s1234*s23^3*z1*z3*z4)/
      (2*s12*s123*s13*s24*z12*z2) + (D*s1234*s23^3*z1*z3*z4)/
      (4*s12*s123*s13*s24*z12*z2) - (s1234*s24*z1*z3*z4)/
      (2*s12*s123*z12*z2) - (3*s1234*s24*z1*z3*z4)/(4*s123*s13*z12*z2) - 
     (s1234*s23*s24*z1*z3*z4)/(4*s12*s123*s13*z12*z2) + 
     (s1234*s34*z1*z3*z4)/(4*s12*s123*z12*z2) + (s1234*s34*z1*z3*z4)/
      (4*s123*s13*z12*z2) + (s1234*s23*s34*z1*z3*z4)/
      (2*s12*s123*s13*z12*z2) + (3*s1234*s34*z1*z3*z4)/(4*s123*s24*z12*z2) - 
     (D*s1234*s34*z1*z3*z4)/(2*s123*s24*z12*z2) + (3*s12*s1234*s34*z1*z3*z4)/
      (4*s123*s13*s24*z12*z2) - (D*s12*s1234*s34*z1*z3*z4)/
      (2*s123*s13*s24*z12*z2) + (s1234*s14*s34*z1*z3*z4)/
      (4*s123*s13*s24*z12*z2) - (s1234*s23*s34*z1*z3*z4)/
      (s12*s123*s24*z12*z2) + (D*s1234*s23*s34*z1*z3*z4)/
      (2*s12*s123*s24*z12*z2) + (s1234*s23*s34*z1*z3*z4)/
      (4*s123*s13*s24*z12*z2) + (s1234*s14*s23*s34*z1*z3*z4)/
      (4*s12*s123*s13*s24*z12*z2) - (s1234*s23^2*s34*z1*z3*z4)/
      (s12*s123*s13*s24*z12*z2) + (D*s1234*s23^2*s34*z1*z3*z4)/
      (2*s12*s123*s13*s24*z12*z2) + (s1234*s34^2*z1*z3*z4)/
      (4*s123*s13*s24*z12*z2) - (5*s1234*z1*z3*z4)/(4*s123*z123*z2) + 
     (3*D*s1234*z1*z3*z4)/(4*s123*z123*z2) - (21*s12*s1234*z1*z3*z4)/
      (4*s123*s13*z123*z2) + (7*D*s12*s1234*z1*z3*z4)/(4*s123*s13*z123*z2) + 
     (s1234*s13*z1*z3*z4)/(s12*s123*z123*z2) + (2*s1234*s14*z1*z3*z4)/
      (s12*s123*z123*z2) - (D*s1234*s14*z1*z3*z4)/(2*s12*s123*z123*z2) - 
     (51*s1234*s14*z1*z3*z4)/(4*s123*s13*z123*z2) + 
     (11*D*s1234*s14*z1*z3*z4)/(4*s123*s13*z123*z2) + 
     (s1234*s14^2*z1*z3*z4)/(s12*s123*s13*z123*z2) - 
     (D*s1234*s14^2*z1*z3*z4)/(2*s12*s123*s13*z123*z2) + 
     (s1234*s23*z1*z3*z4)/(2*s12*s123*z123*z2) + (D*s1234*s23*z1*z3*z4)/
      (4*s12*s123*z123*z2) - (11*s1234*s23*z1*z3*z4)/(4*s123*s13*z123*z2) + 
     (D*s1234*s23*z1*z3*z4)/(s123*s13*z123*z2) + (3*s1234*s14*s23*z1*z3*z4)/
      (4*s12*s123*s13*z123*z2) - (D*s1234*s14*s23*z1*z3*z4)/
      (4*s12*s123*s13*z123*z2) - (3*s1234*s23^2*z1*z3*z4)/
      (4*s12*s123*s13*z123*z2) + (D*s1234*s23^2*z1*z3*z4)/
      (4*s12*s123*s13*z123*z2) - (3*s12*s1234*z1*z3*z4)/
      (2*s123*s24*z123*z2) + (D*s12*s1234*z1*z3*z4)/(2*s123*s24*z123*z2) - 
     (13*s12^2*s1234*z1*z3*z4)/(2*s123*s13*s24*z123*z2) + 
     (3*D*s12^2*s1234*z1*z3*z4)/(2*s123*s13*s24*z123*z2) - 
     (3*s1234*s14*z1*z3*z4)/(2*s123*s24*z123*z2) + (D*s1234*s14*z1*z3*z4)/
      (2*s123*s24*z123*z2) - (8*s12*s1234*s14*z1*z3*z4)/
      (s123*s13*s24*z123*z2) + (2*D*s12*s1234*s14*z1*z3*z4)/
      (s123*s13*s24*z123*z2) - (3*s1234*s14^2*z1*z3*z4)/
      (2*s123*s13*s24*z123*z2) + (D*s1234*s14^2*z1*z3*z4)/
      (2*s123*s13*s24*z123*z2) - (s1234*s23*z1*z3*z4)/(s123*s24*z123*z2) + 
     (D*s1234*s23*z1*z3*z4)/(2*s123*s24*z123*z2) + (3*s12*s1234*s23*z1*z3*z4)/
      (2*s123*s13*s24*z123*z2) + (s1234*s14*s23*z1*z3*z4)/
      (4*s12*s123*s24*z123*z2) - (11*s1234*s14*s23*z1*z3*z4)/
      (4*s123*s13*s24*z123*z2) + (D*s1234*s14*s23*z1*z3*z4)/
      (s123*s13*s24*z123*z2) + (s1234*s14^2*s23*z1*z3*z4)/
      (4*s12*s123*s13*s24*z123*z2) - (s1234*s23^2*z1*z3*z4)/
      (4*s12*s123*s24*z123*z2) - (3*s1234*s23^2*z1*z3*z4)/
      (4*s123*s13*s24*z123*z2) + (D*s1234*s23^2*z1*z3*z4)/
      (2*s123*s13*s24*z123*z2) - (s1234*s23^3*z1*z3*z4)/
      (4*s12*s123*s13*s24*z123*z2) + (s1234*s24*z1*z3*z4)/
      (s12*s123*z123*z2) - (13*s1234*s24*z1*z3*z4)/(4*s123*s13*z123*z2) + 
     (5*D*s1234*s24*z1*z3*z4)/(4*s123*s13*z123*z2) + 
     (s1234*s14*s24*z1*z3*z4)/(s12*s123*s13*z123*z2) - 
     (D*s1234*s14*s24*z1*z3*z4)/(2*s12*s123*s13*z123*z2) - 
     (s1234*s23*s24*z1*z3*z4)/(2*s12*s123*s13*z123*z2) + 
     (D*s1234*s23*s24*z1*z3*z4)/(4*s12*s123*s13*z123*z2) - 
     (s1234*s34*z1*z3*z4)/(s12*s123*z123*z2) + (D*s1234*s34*z1*z3*z4)/
      (2*s12*s123*z123*z2) - (s1234*s34*z1*z3*z4)/(2*s123*s13*z123*z2) + 
     (3*D*s1234*s34*z1*z3*z4)/(4*s123*s13*z123*z2) - 
     (s1234*s14*s34*z1*z3*z4)/(s12*s123*s13*z123*z2) - 
     (11*s1234*s23*s34*z1*z3*z4)/(4*s12*s123*s13*z123*z2) + 
     (3*D*s1234*s23*s34*z1*z3*z4)/(4*s12*s123*s13*z123*z2) - 
     (5*s1234*s34*z1*z3*z4)/(4*s123*s24*z123*z2) + (D*s1234*s34*z1*z3*z4)/
      (2*s123*s24*z123*z2) + (7*s12*s1234*s34*z1*z3*z4)/
      (4*s123*s13*s24*z123*z2) - (11*s1234*s14*s34*z1*z3*z4)/
      (4*s123*s13*s24*z123*z2) + (D*s1234*s14*s34*z1*z3*z4)/
      (s123*s13*s24*z123*z2) - (s1234*s23*s34*z1*z3*z4)/
      (4*s12*s123*s24*z123*z2) - (2*s1234*s23*s34*z1*z3*z4)/
      (s123*s13*s24*z123*z2) + (D*s1234*s23*s34*z1*z3*z4)/
      (s123*s13*s24*z123*z2) - (s1234*s23^2*s34*z1*z3*z4)/
      (2*s12*s123*s13*s24*z123*z2) - (2*s1234*s24*s34*z1*z3*z4)/
      (s12*s123*s13*z123*z2) + (D*s1234*s24*s34*z1*z3*z4)/
      (2*s12*s123*s13*z123*z2) - (2*s1234*s34^2*z1*z3*z4)/
      (s12*s123*s13*z123*z2) + (D*s1234*s34^2*z1*z3*z4)/
      (2*s12*s123*s13*z123*z2) - (5*s1234*s34^2*z1*z3*z4)/
      (4*s123*s13*s24*z123*z2) + (D*s1234*s34^2*z1*z3*z4)/
      (2*s123*s13*s24*z123*z2) - (s1234*s23*s34^2*z1*z3*z4)/
      (4*s12*s123*s13*s24*z123*z2) + (s1234*z1^2*z3*z4)/
      (4*s123*z12*z123*z2) + (3*s12*s1234*z1^2*z3*z4)/
      (4*s123*s13*z12*z123*z2) - (s1234*s13*z1^2*z3*z4)/
      (2*s12*s123*z12*z123*z2) - (s1234*s14*z1^2*z3*z4)/
      (2*s12*s123*z12*z123*z2) + (3*s1234*s14*z1^2*z3*z4)/
      (4*s123*s13*z12*z123*z2) - (s1234*s23*z1^2*z3*z4)/
      (s12*s123*z12*z123*z2) - (s1234*s23*z1^2*z3*z4)/
      (4*s123*s13*z12*z123*z2) - (3*s1234*s14*s23*z1^2*z3*z4)/
      (4*s12*s123*s13*z12*z123*z2) - (s1234*s23^2*z1^2*z3*z4)/
      (4*s12*s123*s13*z12*z123*z2) - (s1234*s23*z1^2*z3*z4)/
      (2*s123*s24*z12*z123*z2) - (s12*s1234*s23*z1^2*z3*z4)/
      (2*s123*s13*s24*z12*z123*z2) - (s1234*s14*s23*z1^2*z3*z4)/
      (4*s12*s123*s24*z12*z123*z2) - (3*s1234*s14*s23*z1^2*z3*z4)/
      (4*s123*s13*s24*z12*z123*z2) - (s1234*s14^2*s23*z1^2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z2) + (s1234*s23^2*z1^2*z3*z4)/
      (4*s12*s123*s24*z12*z123*z2) - (s1234*s23^2*z1^2*z3*z4)/
      (4*s123*s13*s24*z12*z123*z2) + (s1234*s23^3*z1^2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z2) - (s1234*s24*z1^2*z3*z4)/
      (2*s12*s123*z12*z123*z2) + (3*s1234*s24*z1^2*z3*z4)/
      (4*s123*s13*z12*z123*z2) - (s1234*s23*s24*z1^2*z3*z4)/
      (2*s12*s123*s13*z12*z123*z2) - (s1234*s34*z1^2*z3*z4)/
      (2*s12*s123*z12*z123*z2) + (s1234*s34*z1^2*z3*z4)/
      (2*s123*s13*z12*z123*z2) - (s1234*s23*s34*z1^2*z3*z4)/
      (4*s12*s123*s13*z12*z123*z2) - (s1234*s34*z1^2*z3*z4)/
      (4*s123*s24*z12*z123*z2) - (s12*s1234*s34*z1^2*z3*z4)/
      (4*s123*s13*s24*z12*z123*z2) - (s1234*s14*s34*z1^2*z3*z4)/
      (4*s123*s13*s24*z12*z123*z2) + (s1234*s23*s34*z1^2*z3*z4)/
      (4*s12*s123*s24*z12*z123*z2) - (s1234*s23*s34*z1^2*z3*z4)/
      (2*s123*s13*s24*z12*z123*z2) + (s1234*s23^2*s34*z1^2*z3*z4)/
      (2*s12*s123*s13*s24*z12*z123*z2) - (s1234*s34^2*z1^2*z3*z4)/
      (4*s123*s13*s24*z12*z123*z2) + (s1234*s23*s34^2*z1^2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z2) - (3*s1234*z1*z3*z4)/(2*s123*z13*z2) + 
     (D*s1234*z1*z3*z4)/(4*s123*z13*z2) - (s12*s1234*z1*z3*z4)/
      (s123*s13*z13*z2) + (D*s12*s1234*z1*z3*z4)/(4*s123*s13*z13*z2) + 
     (s1234*s13*z1*z3*z4)/(2*s12*s123*z13*z2) + (3*s1234*s14*z1*z3*z4)/
      (2*s12*s123*z13*z2) - (D*s1234*s14*z1*z3*z4)/(2*s12*s123*z13*z2) + 
     (3*s1234*s14*z1*z3*z4)/(2*s123*s13*z13*z2) - (D*s1234*s14*z1*z3*z4)/
      (4*s123*s13*z13*z2) + (s1234*s14^2*z1*z3*z4)/(s12*s123*s13*z13*z2) - 
     (D*s1234*s14^2*z1*z3*z4)/(2*s12*s123*s13*z13*z2) + 
     (7*s1234*s23*z1*z3*z4)/(4*s12*s123*z13*z2) - (D*s1234*s23*z1*z3*z4)/
      (4*s12*s123*z13*z2) + (3*s1234*s23*z1*z3*z4)/(4*s123*s13*z13*z2) + 
     (3*s1234*s14*s23*z1*z3*z4)/(4*s12*s123*s13*z13*z2) - 
     (D*s1234*s14*s23*z1*z3*z4)/(4*s12*s123*s13*z13*z2) + 
     (5*s1234*s23^2*z1*z3*z4)/(4*s12*s123*s13*z13*z2) - 
     (D*s1234*s23^2*z1*z3*z4)/(4*s12*s123*s13*z13*z2) - 
     (3*s1234*s14*z1*z3*z4)/(2*s123*s24*z13*z2) + (D*s1234*s14*z1*z3*z4)/
      (2*s123*s24*z13*z2) - (3*s12*s1234*s14*z1*z3*z4)/
      (2*s123*s13*s24*z13*z2) + (D*s12*s1234*s14*z1*z3*z4)/
      (2*s123*s13*s24*z13*z2) - (3*s1234*s14^2*z1*z3*z4)/
      (2*s123*s13*s24*z13*z2) + (D*s1234*s14^2*z1*z3*z4)/
      (2*s123*s13*s24*z13*z2) - (3*s1234*s14*s23*z1*z3*z4)/
      (2*s123*s13*s24*z13*z2) + (D*s1234*s14*s23*z1*z3*z4)/
      (2*s123*s13*s24*z13*z2) + (s1234*s24*z1*z3*z4)/(2*s12*s123*z13*z2) - 
     (D*s1234*s24*z1*z3*z4)/(2*s12*s123*z13*z2) + (s1234*s24*z1*z3*z4)/
      (2*s123*s13*z13*z2) - (D*s1234*s24*z1*z3*z4)/(4*s123*s13*z13*z2) + 
     (s1234*s14*s24*z1*z3*z4)/(s12*s123*s13*z13*z2) - 
     (D*s1234*s14*s24*z1*z3*z4)/(2*s12*s123*s13*z13*z2) - 
     (s1234*s23*s24*z1*z3*z4)/(4*s12*s123*s13*z13*z2) - 
     (D*s1234*s23*s24*z1*z3*z4)/(4*s12*s123*s13*z13*z2) - 
     (3*s1234*s34*z1*z3*z4)/(2*s12*s123*z13*z2) + (D*s1234*s34*z1*z3*z4)/
      (2*s12*s123*z13*z2) + (D*s1234*s34*z1*z3*z4)/(4*s123*s13*z13*z2) - 
     (s1234*s14*s34*z1*z3*z4)/(s12*s123*s13*z13*z2) - 
     (3*s1234*s23*s34*z1*z3*z4)/(4*s12*s123*s13*z13*z2) + 
     (D*s1234*s23*s34*z1*z3*z4)/(4*s12*s123*s13*z13*z2) - 
     (3*s1234*s34*z1*z3*z4)/(2*s123*s24*z13*z2) + (D*s1234*s34*z1*z3*z4)/
      (2*s123*s24*z13*z2) - (3*s12*s1234*s34*z1*z3*z4)/
      (2*s123*s13*s24*z13*z2) + (D*s12*s1234*s34*z1*z3*z4)/
      (2*s123*s13*s24*z13*z2) - (3*s1234*s14*s34*z1*z3*z4)/
      (s123*s13*s24*z13*z2) + (D*s1234*s14*s34*z1*z3*z4)/
      (s123*s13*s24*z13*z2) - (3*s1234*s23*s34*z1*z3*z4)/
      (2*s123*s13*s24*z13*z2) + (D*s1234*s23*s34*z1*z3*z4)/
      (2*s123*s13*s24*z13*z2) + (s1234*s24*s34*z1*z3*z4)/
      (s12*s123*s13*z13*z2) - (D*s1234*s24*s34*z1*z3*z4)/
      (2*s12*s123*s13*z13*z2) - (2*s1234*s34^2*z1*z3*z4)/
      (s12*s123*s13*z13*z2) + (D*s1234*s34^2*z1*z3*z4)/
      (2*s12*s123*s13*z13*z2) - (3*s1234*s34^2*z1*z3*z4)/
      (2*s123*s13*s24*z13*z2) + (D*s1234*s34^2*z1*z3*z4)/
      (2*s123*s13*s24*z13*z2) - (s1234*s23*z1^2*z3*z4)/
      (4*s12*s123*z12*z13*z2) - (s1234*s23*z1^2*z3*z4)/
      (4*s123*s13*z12*z13*z2) + (s1234*s14*s23*z1^2*z3*z4)/
      (4*s12*s123*s13*z12*z13*z2) - (s1234*s23^2*z1^2*z3*z4)/
      (4*s12*s123*s13*z12*z13*z2) + (s1234*s23*s24*z1^2*z3*z4)/
      (4*s12*s123*s13*z12*z13*z2) + (s1234*s23*s34*z1^2*z3*z4)/
      (4*s12*s123*s13*z12*z13*z2) - (7*s1234*z1^2*z3*z4)/
      (4*s123*z123*z13*z2) + (D*s1234*z1^2*z3*z4)/(s123*z123*z13*z2) - 
     (9*s12*s1234*z1^2*z3*z4)/(4*s123*s13*z123*z13*z2) + 
     (D*s12*s1234*z1^2*z3*z4)/(s123*s13*z123*z13*z2) - 
     (2*s1234*s13*z1^2*z3*z4)/(s12*s123*z123*z13*z2) + 
     (D*s1234*s13*z1^2*z3*z4)/(s12*s123*z123*z13*z2) - 
     (4*s1234*s14*z1^2*z3*z4)/(s12*s123*z123*z13*z2) + 
     (2*D*s1234*s14*z1^2*z3*z4)/(s12*s123*z123*z13*z2) - 
     (7*s1234*s14*z1^2*z3*z4)/(4*s123*s13*z123*z13*z2) + 
     (D*s1234*s14*z1^2*z3*z4)/(s123*s13*z123*z13*z2) - 
     (2*s1234*s14^2*z1^2*z3*z4)/(s12*s123*s13*z123*z13*z2) + 
     (D*s1234*s14^2*z1^2*z3*z4)/(s12*s123*s13*z123*z13*z2) - 
     (11*s1234*s23*z1^2*z3*z4)/(4*s12*s123*z123*z13*z2) + 
     (3*D*s1234*s23*z1^2*z3*z4)/(2*s12*s123*z123*z13*z2) - 
     (s1234*s23*z1^2*z3*z4)/(s123*s13*z123*z13*z2) + 
     (D*s1234*s23*z1^2*z3*z4)/(2*s123*s13*z123*z13*z2) - 
     (11*s1234*s14*s23*z1^2*z3*z4)/(4*s12*s123*s13*z123*z13*z2) + 
     (3*D*s1234*s14*s23*z1^2*z3*z4)/(2*s12*s123*s13*z123*z13*z2) - 
     (3*s1234*s23^2*z1^2*z3*z4)/(4*s12*s123*s13*z123*z13*z2) + 
     (D*s1234*s23^2*z1^2*z3*z4)/(2*s12*s123*s13*z123*z13*z2) - 
     (2*s1234*s24*z1^2*z3*z4)/(s12*s123*z123*z13*z2) + 
     (D*s1234*s24*z1^2*z3*z4)/(s12*s123*z123*z13*z2) + 
     (s1234*s24*z1^2*z3*z4)/(4*s123*s13*z123*z13*z2) - 
     (2*s1234*s14*s24*z1^2*z3*z4)/(s12*s123*s13*z123*z13*z2) + 
     (D*s1234*s14*s24*z1^2*z3*z4)/(s12*s123*s13*z123*z13*z2) - 
     (3*s1234*s23*s24*z1^2*z3*z4)/(4*s12*s123*s13*z123*z13*z2) + 
     (D*s1234*s23*s24*z1^2*z3*z4)/(2*s12*s123*s13*z123*z13*z2) - 
     (4*s1234*s34*z1^2*z3*z4)/(s12*s123*z123*z13*z2) + 
     (2*D*s1234*s34*z1^2*z3*z4)/(s12*s123*z123*z13*z2) - 
     (7*s1234*s34*z1^2*z3*z4)/(4*s123*s13*z123*z13*z2) + 
     (D*s1234*s34*z1^2*z3*z4)/(s123*s13*z123*z13*z2) - 
     (4*s1234*s14*s34*z1^2*z3*z4)/(s12*s123*s13*z123*z13*z2) + 
     (2*D*s1234*s14*s34*z1^2*z3*z4)/(s12*s123*s13*z123*z13*z2) - 
     (11*s1234*s23*s34*z1^2*z3*z4)/(4*s12*s123*s13*z123*z13*z2) + 
     (3*D*s1234*s23*s34*z1^2*z3*z4)/(2*s12*s123*s13*z123*z13*z2) - 
     (2*s1234*s24*s34*z1^2*z3*z4)/(s12*s123*s13*z123*z13*z2) + 
     (D*s1234*s24*s34*z1^2*z3*z4)/(s12*s123*s13*z123*z13*z2) - 
     (2*s1234*s34^2*z1^2*z3*z4)/(s12*s123*s13*z123*z13*z2) + 
     (D*s1234*s34^2*z1^2*z3*z4)/(s12*s123*s13*z123*z13*z2) - 
     (s1234*z1^3*z3*z4)/(4*s123*z12*z123*z13*z2) - (s12*s1234*z1^3*z3*z4)/
      (4*s123*s13*z12*z123*z13*z2) - (s1234*s14*z1^3*z3*z4)/
      (4*s123*s13*z12*z123*z13*z2) - (s1234*s23*z1^3*z3*z4)/
      (4*s12*s123*z12*z123*z13*z2) - (s1234*s23*z1^3*z3*z4)/
      (2*s123*s13*z12*z123*z13*z2) - (s1234*s14*s23*z1^3*z3*z4)/
      (4*s12*s123*s13*z12*z123*z13*z2) - (s1234*s23^2*z1^3*z3*z4)/
      (4*s12*s123*s13*z12*z123*z13*z2) - (s1234*s24*z1^3*z3*z4)/
      (4*s123*s13*z12*z123*z13*z2) - (s1234*s23*s24*z1^3*z3*z4)/
      (4*s12*s123*s13*z12*z123*z13*z2) - (s1234*s34*z1^3*z3*z4)/
      (4*s123*s13*z12*z123*z13*z2) - (s1234*s23*s34*z1^3*z3*z4)/
      (4*s12*s123*s13*z12*z123*z13*z2) - (9*s1234*z2*z3*z4)/(4*s123*z1*z12) + 
     (D*s1234*z2*z3*z4)/(2*s123*z1*z12) - (7*s12*s1234*z2*z3*z4)/
      (4*s123*s13*z1*z12) + (D*s12*s1234*z2*z3*z4)/(4*s123*s13*z1*z12) + 
     (D*s1234*s13*z2*z3*z4)/(4*s12*s123*z1*z12) + (3*s1234*s14*z2*z3*z4)/
      (4*s12*s123*z1*z12) + (s1234*s14*z2*z3*z4)/(s123*s13*z1*z12) - 
     (s1234*s14^2*z2*z3*z4)/(s12*s123*s13*z1*z12) + 
     (D*s1234*s23*z2*z3*z4)/(4*s12*s123*z1*z12) - (9*s1234*s23*z2*z3*z4)/
      (4*s123*s13*z1*z12) + (D*s1234*s23*z2*z3*z4)/(4*s123*s13*z1*z12) + 
     (3*s1234*s14*s23*z2*z3*z4)/(4*s12*s123*s13*z1*z12) + 
     (s12*s1234*z2*z3*z4)/(s123*s24*z1*z12) - (D*s12*s1234*z2*z3*z4)/
      (4*s123*s24*z1*z12) + (s12^2*s1234*z2*z3*z4)/(4*s123*s13*s24*z1*z12) + 
     (3*s1234*s13*z2*z3*z4)/(4*s123*s24*z1*z12) - (D*s1234*s13*z2*z3*z4)/
      (4*s123*s24*z1*z12) - (2*s1234*s14*z2*z3*z4)/(s123*s24*z1*z12) + 
     (D*s1234*s14*z2*z3*z4)/(s123*s24*z1*z12) - (s12*s1234*s14*z2*z3*z4)/
      (4*s123*s13*s24*z1*z12) + (D*s12*s1234*s14*z2*z3*z4)/
      (2*s123*s13*s24*z1*z12) - (5*s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s24*z1*z12) + (D*s1234*s13*s14*z2*z3*z4)/
      (2*s12*s123*s24*z1*z12) - (3*s1234*s14^2*z2*z3*z4)/
      (4*s12*s123*s24*z1*z12) - (s1234*s14^2*z2*z3*z4)/
      (s123*s13*s24*z1*z12) - (s1234*s14^3*z2*z3*z4)/
      (2*s12*s123*s13*s24*z1*z12) + (3*s1234*s23*z2*z3*z4)/
      (2*s123*s24*z1*z12) - (D*s1234*s23*z2*z3*z4)/(4*s123*s24*z1*z12) + 
     (s12*s1234*s23*z2*z3*z4)/(s123*s13*s24*z1*z12) - 
     (3*s1234*s14*s23*z2*z3*z4)/(s12*s123*s24*z1*z12) + 
     (3*D*s1234*s14*s23*z2*z3*z4)/(4*s12*s123*s24*z1*z12) - 
     (5*s1234*s14*s23*z2*z3*z4)/(2*s123*s13*s24*z1*z12) + 
     (3*D*s1234*s14*s23*z2*z3*z4)/(4*s123*s13*s24*z1*z12) - 
     (3*s1234*s14^2*s23*z2*z3*z4)/(4*s12*s123*s13*s24*z1*z12) + 
     (3*s1234*s23^2*z2*z3*z4)/(4*s123*s13*s24*z1*z12) - 
     (7*s1234*s14*s23^2*z2*z3*z4)/(4*s12*s123*s13*s24*z1*z12) + 
     (D*s1234*s14*s23^2*z2*z3*z4)/(4*s12*s123*s13*s24*z1*z12) + 
     (s1234*s24*z2*z3*z4)/(2*s123*s13*z1*z12) - (s1234*s14*s24*z2*z3*z4)/
      (2*s12*s123*s13*z1*z12) + (s1234*s34*z2*z3*z4)/(4*s123*s13*z1*z12) - 
     (s1234*s14*s34*z2*z3*z4)/(2*s12*s123*s13*z1*z12) + 
     (s1234*s34*z2*z3*z4)/(2*s123*s24*z1*z12) + (D*s1234*s34*z2*z3*z4)/
      (4*s123*s24*z1*z12) + (s12*s1234*s34*z2*z3*z4)/(s123*s13*s24*z1*z12) + 
     (D*s12*s1234*s34*z2*z3*z4)/(4*s123*s13*s24*z1*z12) - 
     (7*s1234*s14*s34*z2*z3*z4)/(4*s12*s123*s24*z1*z12) - 
     (9*s1234*s14*s34*z2*z3*z4)/(4*s123*s13*s24*z1*z12) - 
     (s1234*s14^2*s34*z2*z3*z4)/(2*s12*s123*s13*s24*z1*z12) + 
     (s1234*s23*s34*z2*z3*z4)/(2*s123*s13*s24*z1*z12) + 
     (D*s1234*s23*s34*z2*z3*z4)/(4*s123*s13*s24*z1*z12) - 
     (7*s1234*s14*s23*s34*z2*z3*z4)/(4*s12*s123*s13*s24*z1*z12) - 
     (s1234*s34^2*z2*z3*z4)/(4*s123*s13*s24*z1*z12) - 
     (9*s1234*z2*z3*z4)/(4*s123*z1*z123) + (5*D*s1234*z2*z3*z4)/
      (4*s123*z1*z123) - (19*s12*s1234*z2*z3*z4)/(4*s123*s13*z1*z123) + 
     (7*D*s12*s1234*z2*z3*z4)/(4*s123*s13*z1*z123) + 
     (2*s1234*s13*z2*z3*z4)/(s12*s123*z1*z123) - (D*s1234*s13*z2*z3*z4)/
      (2*s12*s123*z1*z123) + (9*s1234*s14*z2*z3*z4)/(4*s12*s123*z1*z123) - 
     (D*s1234*s14*z2*z3*z4)/(2*s12*s123*z1*z123) - (s1234*s14*z2*z3*z4)/
      (2*s123*s13*z1*z123) + (D*s1234*s14*z2*z3*z4)/(2*s123*s13*z1*z123) - 
     (3*s1234*s14^2*z2*z3*z4)/(2*s12*s123*s13*z1*z123) + 
     (3*s1234*s23*z2*z3*z4)/(s12*s123*z1*z123) - (3*D*s1234*s23*z2*z3*z4)/
      (4*s12*s123*z1*z123) - (3*s1234*s23*z2*z3*z4)/(2*s123*s13*z1*z123) + 
     (3*D*s1234*s23*z2*z3*z4)/(4*s123*s13*z1*z123) + 
     (s1234*s14*s23*z2*z3*z4)/(2*s12*s123*s13*z1*z123) - 
     (s12*s1234*z2*z3*z4)/(2*s123*s24*z1*z123) + (D*s12*s1234*z2*z3*z4)/
      (2*s123*s24*z1*z123) - (15*s12^2*s1234*z2*z3*z4)/
      (4*s123*s13*s24*z1*z123) + (3*D*s12^2*s1234*z2*z3*z4)/
      (4*s123*s13*s24*z1*z123) + (s1234*s13*z2*z3*z4)/(4*s123*s24*z1*z123) - 
     (D*s1234*s13*z2*z3*z4)/(4*s123*s24*z1*z123) - (3*s1234*s14*z2*z3*z4)/
      (2*s123*s24*z1*z123) - (D*s1234*s14*z2*z3*z4)/(4*s123*s24*z1*z123) + 
     (19*s12*s1234*s14*z2*z3*z4)/(4*s123*s13*s24*z1*z123) - 
     (D*s12*s1234*s14*z2*z3*z4)/(4*s123*s13*s24*z1*z123) + 
     (3*s1234*s13*s14*z2*z3*z4)/(4*s12*s123*s24*z1*z123) - 
     (s1234*s14^2*z2*z3*z4)/(4*s12*s123*s24*z1*z123) + 
     (s1234*s14^2*z2*z3*z4)/(s123*s13*s24*z1*z123) - 
     (s1234*s14^3*z2*z3*z4)/(s12*s123*s13*s24*z1*z123) - 
     (7*s1234*s23*z2*z3*z4)/(4*s123*s24*z1*z123) + (D*s1234*s23*z2*z3*z4)/
      (4*s123*s24*z1*z123) - (13*s12*s1234*s23*z2*z3*z4)/
      (4*s123*s13*s24*z1*z123) + (D*s12*s1234*s23*z2*z3*z4)/
      (s123*s13*s24*z1*z123) + (s1234*s13*s23*z2*z3*z4)/
      (s12*s123*s24*z1*z123) - (D*s1234*s13*s23*z2*z3*z4)/
      (4*s12*s123*s24*z1*z123) + (11*s1234*s14*s23*z2*z3*z4)/
      (4*s12*s123*s24*z1*z123) - (D*s1234*s14*s23*z2*z3*z4)/
      (4*s12*s123*s24*z1*z123) - (3*s1234*s14*s23*z2*z3*z4)/
      (s123*s13*s24*z1*z123) + (D*s1234*s14*s23*z2*z3*z4)/
      (4*s123*s13*s24*z1*z123) + (s1234*s23^2*z2*z3*z4)/
      (s12*s123*s24*z1*z123) - (D*s1234*s23^2*z2*z3*z4)/
      (4*s12*s123*s24*z1*z123) - (s1234*s23^2*z2*z3*z4)/
      (s123*s13*s24*z1*z123) + (D*s1234*s23^2*z2*z3*z4)/
      (4*s123*s13*s24*z1*z123) + (s1234*s14*s23^2*z2*z3*z4)/
      (s12*s123*s13*s24*z1*z123) + (2*s1234*s24*z2*z3*z4)/
      (s12*s123*z1*z123) - (D*s1234*s24*z2*z3*z4)/(2*s12*s123*z1*z123) - 
     (s1234*s24*z2*z3*z4)/(2*s123*s13*z1*z123) + (D*s1234*s24*z2*z3*z4)/
      (2*s123*s13*z1*z123) - (s1234*s14*s24*z2*z3*z4)/
      (2*s12*s123*s13*z1*z123) + (3*s1234*s34*z2*z3*z4)/
      (2*s12*s123*z1*z123) - (D*s1234*s34*z2*z3*z4)/(2*s12*s123*z1*z123) - 
     (7*s1234*s34*z2*z3*z4)/(4*s123*s13*z1*z123) + (D*s1234*s34*z2*z3*z4)/
      (2*s123*s13*z1*z123) - (s1234*s14*s34*z2*z3*z4)/
      (2*s12*s123*s13*z1*z123) - (s1234*s34*z2*z3*z4)/(2*s123*s24*z1*z123) - 
     (D*s1234*s34*z2*z3*z4)/(4*s123*s24*z1*z123) + (5*s12*s1234*s34*z2*z3*z4)/
      (s123*s13*s24*z1*z123) - (D*s12*s1234*s34*z2*z3*z4)/
      (4*s123*s13*s24*z1*z123) - (s1234*s13*s34*z2*z3*z4)/
      (2*s12*s123*s24*z1*z123) + (s1234*s14*s34*z2*z3*z4)/
      (4*s12*s123*s24*z1*z123) - (9*s1234*s14*s34*z2*z3*z4)/
      (4*s123*s13*s24*z1*z123) - (s1234*s14^2*s34*z2*z3*z4)/
      (s12*s123*s13*s24*z1*z123) + (s1234*s23*s34*z2*z3*z4)/
      (2*s12*s123*s24*z1*z123) - (D*s1234*s23*s34*z2*z3*z4)/
      (4*s12*s123*s24*z1*z123) - (9*s1234*s23*s34*z2*z3*z4)/
      (4*s123*s13*s24*z1*z123) + (D*s1234*s23*s34*z2*z3*z4)/
      (4*s123*s13*s24*z1*z123) + (s1234*s14*s23*s34*z2*z3*z4)/
      (s12*s123*s13*s24*z1*z123) - (s1234*s34^2*z2*z3*z4)/
      (2*s12*s123*s24*z1*z123) - (5*s1234*s34^2*z2*z3*z4)/
      (4*s123*s13*s24*z1*z123) + (3*s1234*z2*z3*z4)/(8*s123*z12*z123) - 
     (D*s1234*z2*z3*z4)/(4*s123*z12*z123) + (3*s12*s1234*z2*z3*z4)/
      (4*s123*s13*z12*z123) - (3*D*s12*s1234*z2*z3*z4)/
      (8*s123*s13*z12*z123) + (3*s1234*s13*z2*z3*z4)/(8*s12*s123*z12*z123) + 
     (7*s1234*s14*z2*z3*z4)/(8*s12*s123*z12*z123) + 
     (s1234*s14*z2*z3*z4)/(2*s123*s13*z12*z123) - (D*s1234*s14*z2*z3*z4)/
      (4*s123*s13*z12*z123) - (s1234*s14^2*z2*z3*z4)/
      (2*s12*s123*s13*z12*z123) + (s1234*s23*z2*z3*z4)/(s12*s123*z12*z123) + 
     (15*s1234*s23*z2*z3*z4)/(8*s123*s13*z12*z123) - 
     (3*D*s1234*s23*z2*z3*z4)/(8*s123*s13*z12*z123) + 
     (13*s1234*s14*s23*z2*z3*z4)/(8*s12*s123*s13*z12*z123) + 
     (3*s1234*s23^2*z2*z3*z4)/(8*s12*s123*s13*z12*z123) - 
     (D*s12*s1234*z2*z3*z4)/(8*s123*s24*z12*z123) + 
     (3*s12^2*s1234*z2*z3*z4)/(8*s123*s13*s24*z12*z123) - 
     (D*s12^2*s1234*z2*z3*z4)/(8*s123*s13*s24*z12*z123) - 
     (3*s1234*s13*z2*z3*z4)/(8*s123*s24*z12*z123) + 
     (3*s1234*s14*z2*z3*z4)/(4*s123*s24*z12*z123) + 
     (3*s12*s1234*s14*z2*z3*z4)/(4*s123*s13*s24*z12*z123) - 
     (D*s12*s1234*s14*z2*z3*z4)/(8*s123*s13*s24*z12*z123) + 
     (3*s1234*s13*s14*z2*z3*z4)/(4*s12*s123*s24*z12*z123) + 
     (s1234*s14^2*z2*z3*z4)/(2*s12*s123*s24*z12*z123) + 
     (s1234*s14^2*z2*z3*z4)/(8*s123*s13*s24*z12*z123) - 
     (s1234*s14^3*z2*z3*z4)/(4*s12*s123*s13*s24*z12*z123) + 
     (s1234*s23*z2*z3*z4)/(2*s123*s24*z12*z123) - (D*s1234*s23*z2*z3*z4)/
      (8*s123*s24*z12*z123) + (5*s12*s1234*s23*z2*z3*z4)/
      (4*s123*s13*s24*z12*z123) - (D*s12*s1234*s23*z2*z3*z4)/
      (4*s123*s13*s24*z12*z123) + (2*s1234*s14*s23*z2*z3*z4)/
      (s12*s123*s24*z12*z123) + (5*s1234*s14*s23*z2*z3*z4)/
      (2*s123*s13*s24*z12*z123) - (D*s1234*s14*s23*z2*z3*z4)/
      (8*s123*s13*s24*z12*z123) + (s1234*s14^2*s23*z2*z3*z4)/
      (s12*s123*s13*s24*z12*z123) - (s1234*s23^2*z2*z3*z4)/
      (4*s12*s123*s24*z12*z123) + (5*s1234*s23^2*z2*z3*z4)/
      (8*s123*s13*s24*z12*z123) - (D*s1234*s23^2*z2*z3*z4)/
      (8*s123*s13*s24*z12*z123) + (s1234*s14*s23^2*z2*z3*z4)/
      (s12*s123*s13*s24*z12*z123) - (s1234*s23^3*z2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123) + (3*s1234*s24*z2*z3*z4)/
      (8*s12*s123*z12*z123) + (3*s1234*s24*z2*z3*z4)/(8*s123*s13*z12*z123) - 
     (D*s1234*s24*z2*z3*z4)/(4*s123*s13*z12*z123) - 
     (s1234*s14*s24*z2*z3*z4)/(4*s12*s123*s13*z12*z123) + 
     (5*s1234*s23*s24*z2*z3*z4)/(8*s12*s123*s13*z12*z123) + 
     (3*s1234*s34*z2*z3*z4)/(8*s12*s123*z12*z123) - 
     (D*s1234*s34*z2*z3*z4)/(4*s123*s13*z12*z123) - 
     (3*s1234*s14*s34*z2*z3*z4)/(4*s12*s123*s13*z12*z123) + 
     (3*s1234*s23*s34*z2*z3*z4)/(8*s12*s123*s13*z12*z123) - 
     (s1234*s34*z2*z3*z4)/(4*s123*s24*z12*z123) + (s12*s1234*s34*z2*z3*z4)/
      (4*s123*s13*s24*z12*z123) - (D*s12*s1234*s34*z2*z3*z4)/
      (8*s123*s13*s24*z12*z123) + (s1234*s13*s34*z2*z3*z4)/
      (4*s12*s123*s24*z12*z123) + (3*s1234*s14*s34*z2*z3*z4)/
      (4*s12*s123*s24*z12*z123) - (s1234*s14^2*s34*z2*z3*z4)/
      (2*s12*s123*s13*s24*z12*z123) + (s1234*s23*s34*z2*z3*z4)/
      (4*s12*s123*s24*z12*z123) + (3*s1234*s23*s34*z2*z3*z4)/
      (4*s123*s13*s24*z12*z123) - (D*s1234*s23*s34*z2*z3*z4)/
      (8*s123*s13*s24*z12*z123) + (s1234*s14*s23*s34*z2*z3*z4)/
      (s12*s123*s13*s24*z12*z123) - (s1234*s23^2*s34*z2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123) - (s1234*s24*s34*z2*z3*z4)/
      (4*s12*s123*s13*z12*z123) - (s1234*s34^2*z2*z3*z4)/
      (4*s12*s123*s13*z12*z123) + (s1234*s34^2*z2*z3*z4)/
      (4*s12*s123*s24*z12*z123) - (s1234*s34^2*z2*z3*z4)/
      (8*s123*s13*s24*z12*z123) - (s1234*s14*s34^2*z2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123) - (s1234*z2*z3*z4)/(s123*z1*z13) + 
     (D*s1234*z2*z3*z4)/(2*s123*z1*z13) + (3*s12*s1234*z2*z3*z4)/
      (4*s123*s13*z1*z13) + (D*s12*s1234*z2*z3*z4)/(4*s123*s13*z1*z13) + 
     (s1234*s13*z2*z3*z4)/(4*s12*s123*z1*z13) + (s1234*s14*z2*z3*z4)/
      (4*s12*s123*z1*z13) + (11*s1234*s14*z2*z3*z4)/(4*s123*s13*z1*z13) + 
     (s1234*s14^2*z2*z3*z4)/(2*s12*s123*s13*z1*z13) - 
     (s1234*s23*z2*z3*z4)/(4*s12*s123*z1*z13) + (3*s1234*s23*z2*z3*z4)/
      (4*s123*s13*z1*z13) + (D*s1234*s23*z2*z3*z4)/(4*s123*s13*z1*z13) + 
     (s1234*s14*s23*z2*z3*z4)/(2*s12*s123*s13*z1*z13) - 
     (D*s12*s1234*z2*z3*z4)/(4*s123*s24*z1*z13) + (s12^2*s1234*z2*z3*z4)/
      (4*s123*s13*s24*z1*z13) - (D*s12^2*s1234*z2*z3*z4)/
      (4*s123*s13*s24*z1*z13) - (s1234*s13*z2*z3*z4)/(4*s123*s24*z1*z13) + 
     (3*s1234*s14*z2*z3*z4)/(2*s123*s24*z1*z13) + (3*s12*s1234*s14*z2*z3*z4)/
      (2*s123*s13*s24*z1*z13) - (D*s12*s1234*s14*z2*z3*z4)/
      (4*s123*s13*s24*z1*z13) + (s1234*s13*s14*z2*z3*z4)/
      (2*s12*s123*s24*z1*z13) + (s1234*s14^2*z2*z3*z4)/
      (s12*s123*s24*z1*z13) + (7*s1234*s14^2*z2*z3*z4)/
      (4*s123*s13*s24*z1*z13) + (s1234*s14^3*z2*z3*z4)/
      (2*s12*s123*s13*s24*z1*z13) + (s1234*s23*z2*z3*z4)/(s123*s24*z1*z13) - 
     (D*s1234*s23*z2*z3*z4)/(4*s123*s24*z1*z13) + (s12*s1234*s23*z2*z3*z4)/
      (s123*s13*s24*z1*z13) - (D*s12*s1234*s23*z2*z3*z4)/
      (2*s123*s13*s24*z1*z13) + (s1234*s13*s23*z2*z3*z4)/
      (2*s12*s123*s24*z1*z13) + (s1234*s14*s23*z2*z3*z4)/
      (s123*s13*s24*z1*z13) - (D*s1234*s14*s23*z2*z3*z4)/
      (4*s123*s13*s24*z1*z13) - (s1234*s14^2*s23*z2*z3*z4)/
      (2*s12*s123*s13*s24*z1*z13) + (s1234*s23^2*z2*z3*z4)/
      (2*s12*s123*s24*z1*z13) + (3*s1234*s23^2*z2*z3*z4)/
      (4*s123*s13*s24*z1*z13) - (D*s1234*s23^2*z2*z3*z4)/
      (4*s123*s13*s24*z1*z13) - (s1234*s14*s23^2*z2*z3*z4)/
      (s12*s123*s13*s24*z1*z13) + (5*s1234*s24*z2*z3*z4)/
      (4*s12*s123*z1*z13) + (3*s1234*s34*z2*z3*z4)/(4*s12*s123*z1*z13) + 
     (9*s1234*s34*z2*z3*z4)/(4*s123*s13*z1*z13) + (s1234*s14*s34*z2*z3*z4)/
      (2*s12*s123*s13*z1*z13) + (s12*s1234*s34*z2*z3*z4)/
      (s123*s13*s24*z1*z13) - (D*s12*s1234*s34*z2*z3*z4)/
      (4*s123*s13*s24*z1*z13) - (s1234*s13*s34*z2*z3*z4)/
      (2*s12*s123*s24*z1*z13) + (s1234*s14*s34*z2*z3*z4)/
      (2*s12*s123*s24*z1*z13) + (5*s1234*s14*s34*z2*z3*z4)/
      (2*s123*s13*s24*z1*z13) + (s1234*s14^2*s34*z2*z3*z4)/
      (s12*s123*s13*s24*z1*z13) + (3*s1234*s23*s34*z2*z3*z4)/
      (2*s123*s13*s24*z1*z13) - (D*s1234*s23*s34*z2*z3*z4)/
      (4*s123*s13*s24*z1*z13) - (s1234*s14*s23*s34*z2*z3*z4)/
      (2*s12*s123*s13*s24*z1*z13) - (s1234*s34^2*z2*z3*z4)/
      (2*s12*s123*s24*z1*z13) + (3*s1234*s34^2*z2*z3*z4)/
      (4*s123*s13*s24*z1*z13) + (s1234*s14*s34^2*z2*z3*z4)/
      (2*s12*s123*s13*s24*z1*z13) - (3*s1234*z2*z3*z4)/(8*s123*z12*z13) + 
     (3*D*s1234*z2*z3*z4)/(8*s123*z12*z13) + (D*s12*s1234*z2*z3*z4)/
      (8*s123*s13*z12*z13) - (3*s1234*s13*z2*z3*z4)/(8*s12*s123*z12*z13) + 
     (D*s1234*s13*z2*z3*z4)/(4*s12*s123*z12*z13) + (9*s1234*s14*z2*z3*z4)/
      (8*s12*s123*z12*z13) + (s1234*s14*z2*z3*z4)/(s123*s13*z12*z13) + 
     (s1234*s14^2*z2*z3*z4)/(2*s12*s123*s13*z12*z13) + 
     (3*D*s1234*s23*z2*z3*z4)/(8*s12*s123*z12*z13) + 
     (3*s1234*s23*z2*z3*z4)/(8*s123*s13*z12*z13) + (D*s1234*s23*z2*z3*z4)/
      (4*s123*s13*z12*z13) + (7*s1234*s14*s23*z2*z3*z4)/
      (8*s12*s123*s13*z12*z13) + (3*s1234*s23^2*z2*z3*z4)/
      (8*s12*s123*s13*z12*z13) + (D*s1234*s23^2*z2*z3*z4)/
      (8*s12*s123*s13*z12*z13) + (3*s12*s1234*z2*z3*z4)/
      (4*s123*s24*z12*z13) - (D*s12*s1234*z2*z3*z4)/(4*s123*s24*z12*z13) + 
     (3*s12^2*s1234*z2*z3*z4)/(8*s123*s13*s24*z12*z13) - 
     (D*s12^2*s1234*z2*z3*z4)/(8*s123*s13*s24*z12*z13) + 
     (3*s1234*s13*z2*z3*z4)/(8*s123*s24*z12*z13) - (D*s1234*s13*z2*z3*z4)/
      (8*s123*s24*z12*z13) + (s1234*s14*z2*z3*z4)/(4*s123*s24*z12*z13) - 
     (D*s1234*s14*z2*z3*z4)/(8*s123*s24*z12*z13) + (s12*s1234*s14*z2*z3*z4)/
      (4*s123*s13*s24*z12*z13) - (D*s12*s1234*s14*z2*z3*z4)/
      (8*s123*s13*s24*z12*z13) + (s1234*s14^2*z2*z3*z4)/
      (4*s12*s123*s24*z12*z13) + (s1234*s14^2*z2*z3*z4)/
      (8*s123*s13*s24*z12*z13) + (s1234*s14^3*z2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z13) + (5*s1234*s23*z2*z3*z4)/
      (4*s123*s24*z12*z13) - (D*s1234*s23*z2*z3*z4)/(2*s123*s24*z12*z13) + 
     (s12*s1234*s23*z2*z3*z4)/(s123*s13*s24*z12*z13) - 
     (3*D*s12*s1234*s23*z2*z3*z4)/(8*s123*s13*s24*z12*z13) + 
     (s1234*s13*s23*z2*z3*z4)/(4*s12*s123*s24*z12*z13) - 
     (D*s1234*s13*s23*z2*z3*z4)/(8*s12*s123*s24*z12*z13) + 
     (s1234*s14*s23*z2*z3*z4)/(4*s12*s123*s24*z12*z13) - 
     (D*s1234*s14*s23*z2*z3*z4)/(8*s12*s123*s24*z12*z13) + 
     (s1234*s14*s23*z2*z3*z4)/(2*s123*s13*s24*z12*z13) - 
     (D*s1234*s14*s23*z2*z3*z4)/(4*s123*s13*s24*z12*z13) + 
     (s1234*s14^2*s23*z2*z3*z4)/(4*s12*s123*s13*s24*z12*z13) + 
     (s1234*s23^2*z2*z3*z4)/(2*s12*s123*s24*z12*z13) - 
     (D*s1234*s23^2*z2*z3*z4)/(4*s12*s123*s24*z12*z13) + 
     (7*s1234*s23^2*z2*z3*z4)/(8*s123*s13*s24*z12*z13) - 
     (3*D*s1234*s23^2*z2*z3*z4)/(8*s123*s13*s24*z12*z13) + 
     (s1234*s14*s23^2*z2*z3*z4)/(4*s12*s123*s13*s24*z12*z13) - 
     (D*s1234*s14*s23^2*z2*z3*z4)/(8*s12*s123*s13*s24*z12*z13) + 
     (s1234*s23^3*z2*z3*z4)/(4*s12*s123*s13*s24*z12*z13) - 
     (D*s1234*s23^3*z2*z3*z4)/(8*s12*s123*s13*s24*z12*z13) + 
     (s1234*s24*z2*z3*z4)/(8*s12*s123*z12*z13) + (s1234*s24*z2*z3*z4)/
      (8*s123*s13*z12*z13) + (s1234*s14*s24*z2*z3*z4)/
      (4*s12*s123*s13*z12*z13) - (s1234*s23*s24*z2*z3*z4)/
      (8*s12*s123*s13*z12*z13) + (5*s1234*s34*z2*z3*z4)/
      (8*s12*s123*z12*z13) + (s1234*s34*z2*z3*z4)/(2*s123*s13*z12*z13) + 
     (3*s1234*s14*s34*z2*z3*z4)/(4*s12*s123*s13*z12*z13) + 
     (3*s1234*s23*s34*z2*z3*z4)/(8*s12*s123*s13*z12*z13) + 
     (3*s1234*s34*z2*z3*z4)/(4*s123*s24*z12*z13) - (D*s1234*s34*z2*z3*z4)/
      (8*s123*s24*z12*z13) + (s12*s1234*s34*z2*z3*z4)/
      (2*s123*s13*s24*z12*z13) - (D*s12*s1234*s34*z2*z3*z4)/
      (8*s123*s13*s24*z12*z13) + (s1234*s13*s34*z2*z3*z4)/
      (4*s12*s123*s24*z12*z13) + (s1234*s14*s34*z2*z3*z4)/
      (2*s12*s123*s24*z12*z13) + (s1234*s14*s34*z2*z3*z4)/
      (4*s123*s13*s24*z12*z13) + (s1234*s14^2*s34*z2*z3*z4)/
      (2*s12*s123*s13*s24*z12*z13) + (3*s1234*s23*s34*z2*z3*z4)/
      (4*s12*s123*s24*z12*z13) - (D*s1234*s23*s34*z2*z3*z4)/
      (8*s12*s123*s24*z12*z13) + (s1234*s23*s34*z2*z3*z4)/
      (s123*s13*s24*z12*z13) - (D*s1234*s23*s34*z2*z3*z4)/
      (4*s123*s13*s24*z12*z13) + (s1234*s14*s23*s34*z2*z3*z4)/
      (2*s12*s123*s13*s24*z12*z13) + (s1234*s23^2*s34*z2*z3*z4)/
      (2*s12*s123*s13*s24*z12*z13) - (D*s1234*s23^2*s34*z2*z3*z4)/
      (8*s12*s123*s13*s24*z12*z13) + (s1234*s24*s34*z2*z3*z4)/
      (4*s12*s123*s13*z12*z13) + (s1234*s34^2*z2*z3*z4)/
      (4*s12*s123*s13*z12*z13) + (s1234*s34^2*z2*z3*z4)/
      (4*s12*s123*s24*z12*z13) + (s1234*s34^2*z2*z3*z4)/
      (8*s123*s13*s24*z12*z13) + (s1234*s14*s34^2*z2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z13) + (s1234*s23*s34^2*z2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z13) - (s1234*z2*z3*z4)/(4*s123*z123*z13) + 
     (D*s1234*z2*z3*z4)/(s123*z123*z13) + (s12*s1234*z2*z3*z4)/
      (2*s123*s13*z123*z13) + (D*s12*s1234*z2*z3*z4)/(4*s123*s13*z123*z13) + 
     (s1234*s13*z2*z3*z4)/(2*s12*s123*z123*z13) + (D*s1234*s13*z2*z3*z4)/
      (4*s12*s123*z123*z13) + (2*s1234*s14*z2*z3*z4)/(s12*s123*z123*z13) - 
     (D*s1234*s14*z2*z3*z4)/(4*s12*s123*z123*z13) + 
     (9*s1234*s14*z2*z3*z4)/(4*s123*s13*z123*z13) - 
     (D*s1234*s14*z2*z3*z4)/(4*s123*s13*z123*z13) + 
     (3*s1234*s14^2*z2*z3*z4)/(2*s12*s123*s13*z123*z13) - 
     (D*s1234*s14^2*z2*z3*z4)/(2*s12*s123*s13*z123*z13) + 
     (3*s1234*s23*z2*z3*z4)/(4*s12*s123*z123*z13) + 
     (D*s1234*s23*z2*z3*z4)/(4*s12*s123*z123*z13) + 
     (5*s1234*s23*z2*z3*z4)/(4*s123*s13*z123*z13) + 
     (D*s1234*s23*z2*z3*z4)/(4*s123*s13*z123*z13) + 
     (7*s1234*s14*s23*z2*z3*z4)/(4*s12*s123*s13*z123*z13) - 
     (D*s1234*s14*s23*z2*z3*z4)/(2*s12*s123*s13*z123*z13) + 
     (s1234*s23^2*z2*z3*z4)/(4*s12*s123*s13*z123*z13) - 
     (2*s12*s1234*z2*z3*z4)/(s123*s24*z123*z13) + (D*s12*s1234*z2*z3*z4)/
      (s123*s24*z123*z13) - (13*s12^2*s1234*z2*z3*z4)/
      (8*s123*s13*s24*z123*z13) + (3*D*s12^2*s1234*z2*z3*z4)/
      (4*s123*s13*s24*z123*z13) - (3*s1234*s13*z2*z3*z4)/
      (8*s123*s24*z123*z13) + (D*s1234*s13*z2*z3*z4)/(4*s123*s24*z123*z13) + 
     (9*s1234*s14*z2*z3*z4)/(2*s123*s24*z123*z13) - 
     (2*D*s1234*s14*z2*z3*z4)/(s123*s24*z123*z13) + 
     (5*s12*s1234*s14*z2*z3*z4)/(2*s123*s13*s24*z123*z13) - 
     (D*s12*s1234*s14*z2*z3*z4)/(s123*s13*s24*z123*z13) + 
     (3*s1234*s13*s14*z2*z3*z4)/(4*s12*s123*s24*z123*z13) - 
     (D*s1234*s13*s14*z2*z3*z4)/(2*s12*s123*s24*z123*z13) + 
     (3*s1234*s14^2*z2*z3*z4)/(2*s12*s123*s24*z123*z13) - 
     (D*s1234*s14^2*z2*z3*z4)/(s12*s123*s24*z123*z13) + 
     (39*s1234*s14^2*z2*z3*z4)/(8*s123*s13*s24*z123*z13) - 
     (9*D*s1234*s14^2*z2*z3*z4)/(4*s123*s13*s24*z123*z13) + 
     (3*s1234*s14^3*z2*z3*z4)/(4*s12*s123*s13*s24*z123*z13) - 
     (D*s1234*s14^3*z2*z3*z4)/(2*s12*s123*s13*s24*z123*z13) - 
     (3*s1234*s23*z2*z3*z4)/(4*s123*s24*z123*z13) + 
     (D*s1234*s23*z2*z3*z4)/(2*s123*s24*z123*z13) - 
     (17*s12*s1234*s23*z2*z3*z4)/(8*s123*s13*s24*z123*z13) + 
     (D*s12*s1234*s23*z2*z3*z4)/(s123*s13*s24*z123*z13) + 
     (s1234*s13*s23*z2*z3*z4)/(8*s12*s123*s24*z123*z13) + 
     (7*s1234*s14*s23*z2*z3*z4)/(4*s12*s123*s24*z123*z13) - 
     (D*s1234*s14*s23*z2*z3*z4)/(s12*s123*s24*z123*z13) + 
     (9*s1234*s14*s23*z2*z3*z4)/(2*s123*s13*s24*z123*z13) - 
     (2*D*s1234*s14*s23*z2*z3*z4)/(s123*s13*s24*z123*z13) + 
     (13*s1234*s14^2*s23*z2*z3*z4)/(8*s12*s123*s13*s24*z123*z13) - 
     (D*s1234*s14^2*s23*z2*z3*z4)/(s12*s123*s13*s24*z123*z13) + 
     (s1234*s23^2*z2*z3*z4)/(4*s12*s123*s24*z123*z13) - 
     (3*s1234*s23^2*z2*z3*z4)/(8*s123*s13*s24*z123*z13) + 
     (D*s1234*s23^2*z2*z3*z4)/(4*s123*s13*s24*z123*z13) + 
     (s1234*s14*s23^2*z2*z3*z4)/(s12*s123*s13*s24*z123*z13) - 
     (D*s1234*s14*s23^2*z2*z3*z4)/(2*s12*s123*s13*s24*z123*z13) + 
     (s1234*s23^3*z2*z3*z4)/(8*s12*s123*s13*s24*z123*z13) + 
     (s1234*s24*z2*z3*z4)/(2*s12*s123*z123*z13) + (D*s1234*s24*z2*z3*z4)/
      (4*s12*s123*z123*z13) + (3*s1234*s24*z2*z3*z4)/(8*s123*s13*z123*z13) + 
     (3*s1234*s14*s24*z2*z3*z4)/(4*s12*s123*s13*z123*z13) + 
     (s1234*s23*s24*z2*z3*z4)/(8*s12*s123*s13*z123*z13) + 
     (s1234*s34*z2*z3*z4)/(s12*s123*z123*z13) + (D*s1234*s34*z2*z3*z4)/
      (4*s12*s123*z123*z13) + (s1234*s34*z2*z3*z4)/(s123*s13*z123*z13) + 
     (D*s1234*s34*z2*z3*z4)/(4*s123*s13*z123*z13) + 
     (2*s1234*s14*s34*z2*z3*z4)/(s12*s123*s13*z123*z13) - 
     (D*s1234*s14*s34*z2*z3*z4)/(2*s12*s123*s13*z123*z13) + 
     (3*s1234*s23*s34*z2*z3*z4)/(4*s12*s123*s13*z123*z13) - 
     (3*s1234*s34*z2*z3*z4)/(4*s123*s24*z123*z13) + 
     (D*s1234*s34*z2*z3*z4)/(2*s123*s24*z123*z13) - 
     (7*s12*s1234*s34*z2*z3*z4)/(4*s123*s13*s24*z123*z13) + 
     (D*s12*s1234*s34*z2*z3*z4)/(s123*s13*s24*z123*z13) - 
     (s1234*s13*s34*z2*z3*z4)/(4*s12*s123*s24*z123*z13) + 
     (s1234*s14*s34*z2*z3*z4)/(s12*s123*s24*z123*z13) - 
     (D*s1234*s14*s34*z2*z3*z4)/(s12*s123*s24*z123*z13) + 
     (9*s1234*s14*s34*z2*z3*z4)/(2*s123*s13*s24*z123*z13) - 
     (2*D*s1234*s14*s34*z2*z3*z4)/(s123*s13*s24*z123*z13) + 
     (5*s1234*s14^2*s34*z2*z3*z4)/(4*s12*s123*s13*s24*z123*z13) - 
     (D*s1234*s14^2*s34*z2*z3*z4)/(s12*s123*s13*s24*z123*z13) - 
     (s1234*s23*s34*z2*z3*z4)/(4*s12*s123*s24*z123*z13) - 
     (3*s1234*s23*s34*z2*z3*z4)/(4*s123*s13*s24*z123*z13) + 
     (D*s1234*s23*s34*z2*z3*z4)/(2*s123*s13*s24*z123*z13) + 
     (5*s1234*s14*s23*s34*z2*z3*z4)/(4*s12*s123*s13*s24*z123*z13) - 
     (D*s1234*s14*s23*s34*z2*z3*z4)/(s12*s123*s13*s24*z123*z13) + 
     (3*s1234*s24*s34*z2*z3*z4)/(4*s12*s123*s13*z123*z13) + 
     (s1234*s34^2*z2*z3*z4)/(2*s12*s123*s13*z123*z13) - 
     (s1234*s34^2*z2*z3*z4)/(2*s12*s123*s24*z123*z13) - 
     (3*s1234*s34^2*z2*z3*z4)/(8*s123*s13*s24*z123*z13) + 
     (D*s1234*s34^2*z2*z3*z4)/(4*s123*s13*s24*z123*z13) + 
     (s1234*s14*s34^2*z2*z3*z4)/(4*s12*s123*s13*s24*z123*z13) - 
     (D*s1234*s14*s34^2*z2*z3*z4)/(2*s12*s123*s13*s24*z123*z13) - 
     (3*s1234*s23*s34^2*z2*z3*z4)/(8*s12*s123*s13*s24*z123*z13) - 
     (s1234*s34^3*z2*z3*z4)/(4*s12*s123*s13*s24*z123*z13) + 
     (s1234*z1*z2*z3*z4)/(8*s123*z12*z123*z13) + (s1234*s13*z1*z2*z3*z4)/
      (8*s12*s123*z12*z123*z13) + (5*s1234*s14*z1*z2*z3*z4)/
      (8*s12*s123*z12*z123*z13) + (s1234*s14*z1*z2*z3*z4)/
      (2*s123*s13*z12*z123*z13) + (s1234*s14^2*z1*z2*z3*z4)/
      (2*s12*s123*s13*z12*z123*z13) + (s1234*s23*z1*z2*z3*z4)/
      (2*s12*s123*z12*z123*z13) + (3*s1234*s23*z1*z2*z3*z4)/
      (8*s123*s13*z12*z123*z13) + (7*s1234*s14*s23*z1*z2*z3*z4)/
      (8*s12*s123*s13*z12*z123*z13) + (3*s1234*s23^2*z1*z2*z3*z4)/
      (8*s12*s123*s13*z12*z123*z13) - (s12*s1234*z1*z2*z3*z4)/
      (4*s123*s24*z12*z123*z13) - (s12^2*s1234*z1*z2*z3*z4)/
      (8*s123*s13*s24*z12*z123*z13) - (s1234*s13*z1*z2*z3*z4)/
      (8*s123*s24*z12*z123*z13) + (s1234*s14*z1*z2*z3*z4)/
      (4*s123*s24*z12*z123*z13) + (s1234*s13*s14*z1*z2*z3*z4)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s14^2*z1*z2*z3*z4)/
      (2*s12*s123*s24*z12*z123*z13) + (3*s1234*s14^2*z1*z2*z3*z4)/
      (8*s123*s13*s24*z12*z123*z13) + (s1234*s14^3*z1*z2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23*z1*z2*z3*z4)/
      (4*s123*s24*z12*z123*z13) - (s12*s1234*s23*z1*z2*z3*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23*z1*z2*z3*z4)/
      (2*s12*s123*s24*z12*z123*z13) + (s1234*s14*s23*z1*z2*z3*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14^2*s23*z1*z2*z3*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23^2*z1*z2*z3*z4)/
      (8*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23^2*z1*z2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s24*z1*z2*z3*z4)/
      (8*s12*s123*z12*z123*z13) + (s1234*s24*z1*z2*z3*z4)/
      (8*s123*s13*z12*z123*z13) + (s1234*s14*s24*z1*z2*z3*z4)/
      (4*s12*s123*s13*z12*z123*z13) + (3*s1234*s23*s24*z1*z2*z3*z4)/
      (8*s12*s123*s13*z12*z123*z13) + (3*s1234*s34*z1*z2*z3*z4)/
      (8*s12*s123*z12*z123*z13) + (s1234*s34*z1*z2*z3*z4)/
      (4*s123*s13*z12*z123*z13) + (3*s1234*s14*s34*z1*z2*z3*z4)/
      (4*s12*s123*s13*z12*z123*z13) + (5*s1234*s23*s34*z1*z2*z3*z4)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s34*z1*z2*z3*z4)/
      (4*s123*s24*z12*z123*z13) - (s12*s1234*s34*z1*z2*z3*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14*s34*z1*z2*z3*z4)/
      (2*s12*s123*s24*z12*z123*z13) + (s1234*s14*s34*z1*z2*z3*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14^2*s34*z1*z2*z3*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23*s34*z1*z2*z3*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23*s34*z1*z2*z3*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13) + (s1234*s24*s34*z1*z2*z3*z4)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s34^2*z1*z2*z3*z4)/
      (4*s12*s123*s13*z12*z123*z13) - (s1234*s34^2*z1*z2*z3*z4)/
      (8*s123*s13*s24*z12*z123*z13) + (s1234*s14*s34^2*z1*z2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*z2^2*z3*z4)/
      (4*s123*z1*z12*z123) - (s12*s1234*z2^2*z3*z4)/(2*s123*s13*z1*z12*
       z123) + (s1234*s13*z2^2*z3*z4)/(4*s12*s123*z1*z12*z123) - 
     (3*s1234*s14*z2^2*z3*z4)/(4*s123*s13*z1*z12*z123) + 
     (s1234*s14^2*z2^2*z3*z4)/(s12*s123*s13*z1*z12*z123) + 
     (s1234*s23*z2^2*z3*z4)/(4*s12*s123*z1*z12*z123) + 
     (s1234*s23*z2^2*z3*z4)/(4*s123*s13*z1*z12*z123) - 
     (s1234*s14*s23*z2^2*z3*z4)/(s12*s123*s13*z1*z12*z123) + 
     (s12*s1234*z2^2*z3*z4)/(2*s123*s24*z1*z12*z123) + 
     (s1234*s13*z2^2*z3*z4)/(2*s123*s24*z1*z12*z123) - 
     (s1234*s14*z2^2*z3*z4)/(s123*s24*z1*z12*z123) - 
     (3*s12*s1234*s14*z2^2*z3*z4)/(4*s123*s13*s24*z1*z12*z123) - 
     (3*s1234*s13*s14*z2^2*z3*z4)/(4*s12*s123*s24*z1*z12*z123) - 
     (s1234*s14^2*z2^2*z3*z4)/(4*s12*s123*s24*z1*z12*z123) - 
     (s1234*s14^2*z2^2*z3*z4)/(4*s123*s13*s24*z1*z12*z123) + 
     (s1234*s14^3*z2^2*z3*z4)/(2*s12*s123*s13*s24*z1*z12*z123) + 
     (5*s1234*s23*z2^2*z3*z4)/(4*s123*s24*z1*z12*z123) + 
     (3*s12*s1234*s23*z2^2*z3*z4)/(4*s123*s13*s24*z1*z12*z123) - 
     (9*s1234*s14*s23*z2^2*z3*z4)/(4*s12*s123*s24*z1*z12*z123) - 
     (3*s1234*s14*s23*z2^2*z3*z4)/(2*s123*s13*s24*z1*z12*z123) - 
     (s1234*s14^2*s23*z2^2*z3*z4)/(s12*s123*s13*s24*z1*z12*z123) + 
     (3*s1234*s23^2*z2^2*z3*z4)/(4*s123*s13*s24*z1*z12*z123) - 
     (3*s1234*s14*s23^2*z2^2*z3*z4)/(2*s12*s123*s13*s24*z1*z12*z123) + 
     (s1234*s24*z2^2*z3*z4)/(4*s12*s123*z1*z12*z123) - 
     (s1234*s24*z2^2*z3*z4)/(2*s123*s13*z1*z12*z123) + 
     (s1234*s14*s24*z2^2*z3*z4)/(2*s12*s123*s13*z1*z12*z123) + 
     (s1234*s34*z2^2*z3*z4)/(4*s12*s123*z1*z12*z123) + 
     (s1234*s34*z2^2*z3*z4)/(s123*s24*z1*z12*z123) + 
     (s12*s1234*s34*z2^2*z3*z4)/(2*s123*s13*s24*z1*z12*z123) - 
     (5*s1234*s14*s34*z2^2*z3*z4)/(4*s12*s123*s24*z1*z12*z123) - 
     (3*s1234*s14*s34*z2^2*z3*z4)/(4*s123*s13*s24*z1*z12*z123) + 
     (5*s1234*s23*s34*z2^2*z3*z4)/(4*s123*s13*s24*z1*z12*z123) - 
     (2*s1234*s14*s23*s34*z2^2*z3*z4)/(s12*s123*s13*s24*z1*z12*z123) + 
     (s1234*s34^2*z2^2*z3*z4)/(2*s123*s13*s24*z1*z12*z123) - 
     (s1234*s14*s34^2*z2^2*z3*z4)/(2*s12*s123*s13*s24*z1*z12*z123) + 
     (s1234*z2^2*z3*z4)/(s123*z1*z123*z13) + (s12*s1234*z2^2*z3*z4)/
      (4*s123*s13*z1*z123*z13) + (s1234*s13*z2^2*z3*z4)/
      (4*s12*s123*z1*z123*z13) - (s1234*s14*z2^2*z3*z4)/
      (4*s12*s123*z1*z123*z13) - (s1234*s14*z2^2*z3*z4)/
      (4*s123*s13*z1*z123*z13) - (s1234*s14^2*z2^2*z3*z4)/
      (2*s12*s123*s13*z1*z123*z13) + (s1234*s23*z2^2*z3*z4)/
      (4*s12*s123*z1*z123*z13) + (s1234*s23*z2^2*z3*z4)/
      (4*s123*s13*z1*z123*z13) - (s1234*s14*s23*z2^2*z3*z4)/
      (2*s12*s123*s13*z1*z123*z13) + (s12*s1234*z2^2*z3*z4)/
      (s123*s24*z1*z123*z13) + (3*s12^2*s1234*z2^2*z3*z4)/
      (4*s123*s13*s24*z1*z123*z13) + (s1234*s13*z2^2*z3*z4)/
      (4*s123*s24*z1*z123*z13) - (2*s1234*s14*z2^2*z3*z4)/
      (s123*s24*z1*z123*z13) - (s12*s1234*s14*z2^2*z3*z4)/
      (s123*s13*s24*z1*z123*z13) - (s1234*s13*s14*z2^2*z3*z4)/
      (2*s12*s123*s24*z1*z123*z13) - (s1234*s14^2*z2^2*z3*z4)/
      (s12*s123*s24*z1*z123*z13) - (9*s1234*s14^2*z2^2*z3*z4)/
      (4*s123*s13*s24*z1*z123*z13) - (s1234*s14^3*z2^2*z3*z4)/
      (2*s12*s123*s13*s24*z1*z123*z13) + (s1234*s23*z2^2*z3*z4)/
      (2*s123*s24*z1*z123*z13) + (s12*s1234*s23*z2^2*z3*z4)/
      (s123*s13*s24*z1*z123*z13) - (s1234*s14*s23*z2^2*z3*z4)/
      (s12*s123*s24*z1*z123*z13) - (2*s1234*s14*s23*z2^2*z3*z4)/
      (s123*s13*s24*z1*z123*z13) - (s1234*s14^2*s23*z2^2*z3*z4)/
      (s12*s123*s13*s24*z1*z123*z13) + (s1234*s23^2*z2^2*z3*z4)/
      (4*s123*s13*s24*z1*z123*z13) - (s1234*s14*s23^2*z2^2*z3*z4)/
      (2*s12*s123*s13*s24*z1*z123*z13) + (s1234*s24*z2^2*z3*z4)/
      (4*s12*s123*z1*z123*z13) + (s1234*s34*z2^2*z3*z4)/
      (4*s12*s123*z1*z123*z13) + (s1234*s34*z2^2*z3*z4)/
      (4*s123*s13*z1*z123*z13) - (s1234*s14*s34*z2^2*z3*z4)/
      (2*s12*s123*s13*z1*z123*z13) + (s1234*s34*z2^2*z3*z4)/
      (2*s123*s24*z1*z123*z13) + (s12*s1234*s34*z2^2*z3*z4)/
      (s123*s13*s24*z1*z123*z13) - (s1234*s14*s34*z2^2*z3*z4)/
      (s12*s123*s24*z1*z123*z13) - (2*s1234*s14*s34*z2^2*z3*z4)/
      (s123*s13*s24*z1*z123*z13) - (s1234*s14^2*s34*z2^2*z3*z4)/
      (s12*s123*s13*s24*z1*z123*z13) + (s1234*s23*s34*z2^2*z3*z4)/
      (2*s123*s13*s24*z1*z123*z13) - (s1234*s14*s23*s34*z2^2*z3*z4)/
      (s12*s123*s13*s24*z1*z123*z13) + (s1234*s34^2*z2^2*z3*z4)/
      (4*s123*s13*s24*z1*z123*z13) - (s1234*s14*s34^2*z2^2*z3*z4)/
      (2*s12*s123*s13*s24*z1*z123*z13) - (s1234*z2^2*z3*z4)/
      (4*s123*z12*z123*z13) - (s1234*s13*z2^2*z3*z4)/
      (4*s12*s123*z12*z123*z13) - (3*s1234*s14*z2^2*z3*z4)/
      (4*s12*s123*z12*z123*z13) - (s1234*s14*z2^2*z3*z4)/
      (2*s123*s13*z12*z123*z13) - (s1234*s14^2*z2^2*z3*z4)/
      (2*s12*s123*s13*z12*z123*z13) - (s1234*s23*z2^2*z3*z4)/
      (4*s12*s123*z12*z123*z13) - (s1234*s14*s23*z2^2*z3*z4)/
      (2*s12*s123*s13*z12*z123*z13) + (s12*s1234*z2^2*z3*z4)/
      (4*s123*s24*z12*z123*z13) + (s12^2*s1234*z2^2*z3*z4)/
      (8*s123*s13*s24*z12*z123*z13) + (s1234*s13*z2^2*z3*z4)/
      (8*s123*s24*z12*z123*z13) - (s1234*s14*z2^2*z3*z4)/
      (4*s123*s24*z12*z123*z13) - (s1234*s13*s14*z2^2*z3*z4)/
      (4*s12*s123*s24*z12*z123*z13) - (s1234*s14^2*z2^2*z3*z4)/
      (2*s12*s123*s24*z12*z123*z13) - (3*s1234*s14^2*z2^2*z3*z4)/
      (8*s123*s13*s24*z12*z123*z13) - (s1234*s14^3*z2^2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s12*s1234*s23*z2^2*z3*z4)/
      (8*s123*s13*s24*z12*z123*z13) - (s1234*s13*s23*z2^2*z3*z4)/
      (8*s12*s123*s24*z12*z123*z13) - (3*s1234*s14*s23*z2^2*z3*z4)/
      (4*s12*s123*s24*z12*z123*z13) - (s1234*s14*s23*z2^2*z3*z4)/
      (2*s123*s13*s24*z12*z123*z13) - (5*s1234*s14^2*s23*z2^2*z3*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23^2*z2^2*z3*z4)/
      (4*s12*s123*s24*z12*z123*z13) - (s1234*s23^2*z2^2*z3*z4)/
      (8*s123*s13*s24*z12*z123*z13) - (s1234*s14*s23^2*z2^2*z3*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23^3*z2^2*z3*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13) - (s1234*s24*z2^2*z3*z4)/
      (4*s12*s123*z12*z123*z13) - (s1234*s24*z2^2*z3*z4)/
      (8*s123*s13*z12*z123*z13) - (s1234*s14*s24*z2^2*z3*z4)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s23*s24*z2^2*z3*z4)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s34*z2^2*z3*z4)/
      (4*s12*s123*z12*z123*z13) - (s1234*s14*s34*z2^2*z3*z4)/
      (2*s12*s123*s13*z12*z123*z13) + (3*s1234*s34*z2^2*z3*z4)/
      (4*s123*s24*z12*z123*z13) + (s12*s1234*s34*z2^2*z3*z4)/
      (2*s123*s13*s24*z12*z123*z13) + (s1234*s13*s34*z2^2*z3*z4)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s14*s34*z2^2*z3*z4)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14^2*s34*z2^2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23*s34*z2^2*z3*z4)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s23*s34*z2^2*z3*z4)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s14*s23*s34*z2^2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s24*s34*z2^2*z3*z4)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s34^2*z2^2*z3*z4)/
      (2*s12*s123*s24*z12*z123*z13) + (5*s1234*s34^2*z2^2*z3*z4)/
      (8*s123*s13*s24*z12*z123*z13) + (s1234*s14*s34^2*z2^2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (3*s1234*s23*s34^2*z2^2*z3*z4)/
      (8*s12*s123*s13*s24*z12*z123*z13) + (s1234*s34^3*z2^2*z3*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (7*s1234*z3^2*z4)/(4*s123*z1*z12) + 
     (D*s1234*z3^2*z4)/(4*s123*z1*z12) - (3*s12*s1234*z3^2*z4)/
      (2*s123*s13*z1*z12) + (D*s12*s1234*z3^2*z4)/(4*s123*s13*z1*z12) + 
     (s1234*s14*z3^2*z4)/(2*s123*s13*z1*z12) - (7*s1234*s23*z3^2*z4)/
      (4*s123*s13*z1*z12) + (D*s1234*s23*z3^2*z4)/(4*s123*s13*z1*z12) - 
     (3*s12*s1234*z3^2*z4)/(4*s123*s24*z1*z12) + (D*s12*s1234*z3^2*z4)/
      (4*s123*s24*z1*z12) - (3*s12^2*s1234*z3^2*z4)/(4*s123*s13*s24*z1*z12) + 
     (D*s12^2*s1234*z3^2*z4)/(4*s123*s13*s24*z1*z12) - 
     (5*s1234*s14*z3^2*z4)/(4*s123*s24*z1*z12) + (D*s1234*s14*z3^2*z4)/
      (2*s123*s24*z1*z12) - (s12*s1234*s14*z3^2*z4)/(s123*s13*s24*z1*z12) + 
     (D*s12*s1234*s14*z3^2*z4)/(2*s123*s13*s24*z1*z12) + 
     (s1234*s14^2*z3^2*z4)/(4*s123*s13*s24*z1*z12) - 
     (s1234*s23*z3^2*z4)/(2*s123*s24*z1*z12) + (D*s1234*s23*z3^2*z4)/
      (4*s123*s24*z1*z12) - (5*s12*s1234*s23*z3^2*z4)/
      (4*s123*s13*s24*z1*z12) + (D*s12*s1234*s23*z3^2*z4)/
      (2*s123*s13*s24*z1*z12) - (5*s1234*s14*s23*z3^2*z4)/
      (4*s123*s13*s24*z1*z12) + (D*s1234*s14*s23*z3^2*z4)/
      (2*s123*s13*s24*z1*z12) - (s1234*s23^2*z3^2*z4)/
      (2*s123*s13*s24*z1*z12) + (D*s1234*s23^2*z3^2*z4)/
      (4*s123*s13*s24*z1*z12) + (s1234*s24*z3^2*z4)/(4*s123*s13*z1*z12) + 
     (s1234*s34*z3^2*z4)/(4*s123*s13*z1*z12) - (s1234*s34*z3^2*z4)/
      (s123*s24*z1*z12) + (D*s1234*s34*z3^2*z4)/(2*s123*s24*z1*z12) - 
     (3*s12*s1234*s34*z3^2*z4)/(4*s123*s13*s24*z1*z12) + 
     (D*s12*s1234*s34*z3^2*z4)/(2*s123*s13*s24*z1*z12) + 
     (s1234*s14*s34*z3^2*z4)/(4*s123*s13*s24*z1*z12) - 
     (s1234*s23*s34*z3^2*z4)/(s123*s13*s24*z1*z12) + 
     (D*s1234*s23*s34*z3^2*z4)/(2*s123*s13*s24*z1*z12) + 
     (5*s1234*z3^2*z4)/(2*s123*z1*z123) - (D*s1234*z3^2*z4)/
      (2*s123*z1*z123) - (3*s12*s1234*z3^2*z4)/(4*s123*s13*z1*z123) + 
     (3*D*s12*s1234*z3^2*z4)/(4*s123*s13*z1*z123) - 
     (s1234*s13*z3^2*z4)/(2*s12*s123*z1*z123) - (3*s1234*s14*z3^2*z4)/
      (4*s12*s123*z1*z123) + (3*s1234*s14*z3^2*z4)/(s123*s13*z1*z123) - 
     (D*s1234*s14*z3^2*z4)/(2*s123*s13*z1*z123) - (s1234*s14^2*z3^2*z4)/
      (s12*s123*s13*z1*z123) - (s1234*s23*z3^2*z4)/(2*s12*s123*z1*z123) + 
     (3*s1234*s23*z3^2*z4)/(s123*s13*z1*z123) - (3*D*s1234*s23*z3^2*z4)/
      (4*s123*s13*z1*z123) - (s1234*s14*s23*z3^2*z4)/
      (4*s12*s123*s13*z1*z123) + (7*s12*s1234*z3^2*z4)/(4*s123*s24*z1*z123) - 
     (D*s12*s1234*z3^2*z4)/(4*s123*s24*z1*z123) - (3*s12^2*s1234*z3^2*z4)/
      (2*s123*s13*s24*z1*z123) + (D*s12^2*s1234*z3^2*z4)/
      (4*s123*s13*s24*z1*z123) - (s1234*s13*z3^2*z4)/(4*s123*s24*z1*z123) - 
     (3*s1234*s14*z3^2*z4)/(4*s123*s24*z1*z123) + (9*s12*s1234*s14*z3^2*z4)/
      (4*s123*s13*s24*z1*z123) - (D*s12*s1234*s14*z3^2*z4)/
      (4*s123*s13*s24*z1*z123) + (s1234*s13*s14*z3^2*z4)/
      (4*s12*s123*s24*z1*z123) - (s1234*s14^2*z3^2*z4)/
      (4*s12*s123*s24*z1*z123) + (3*s1234*s14^2*z3^2*z4)/
      (4*s123*s13*s24*z1*z123) - (s1234*s14^3*z3^2*z4)/
      (2*s12*s123*s13*s24*z1*z123) + (s1234*s23*z3^2*z4)/
      (2*s123*s24*z1*z123) - (D*s1234*s23*z3^2*z4)/(4*s123*s24*z1*z123) + 
     (3*s12*s1234*s23*z3^2*z4)/(4*s123*s13*s24*z1*z123) + 
     (s1234*s14*s23*z3^2*z4)/(2*s12*s123*s24*z1*z123) + 
     (s1234*s14*s23*z3^2*z4)/(4*s123*s13*s24*z1*z123) - 
     (D*s1234*s14*s23*z3^2*z4)/(4*s123*s13*s24*z1*z123) - 
     (s1234*s14^2*s23*z3^2*z4)/(4*s12*s123*s13*s24*z1*z123) + 
     (3*s1234*s23^2*z3^2*z4)/(4*s123*s13*s24*z1*z123) - 
     (D*s1234*s23^2*z3^2*z4)/(4*s123*s13*s24*z1*z123) + 
     (s1234*s14*s23^2*z3^2*z4)/(4*s12*s123*s13*s24*z1*z123) - 
     (s1234*s24*z3^2*z4)/(2*s12*s123*z1*z123) + (9*s1234*s24*z3^2*z4)/
      (4*s123*s13*z1*z123) - (D*s1234*s24*z3^2*z4)/(2*s123*s13*z1*z123) - 
     (s1234*s14*s24*z3^2*z4)/(2*s12*s123*s13*z1*z123) - 
     (s1234*s34*z3^2*z4)/(2*s12*s123*z1*z123) + (3*s1234*s34*z3^2*z4)/
      (2*s123*s13*z1*z123) - (D*s1234*s34*z3^2*z4)/(2*s123*s13*z1*z123) - 
     (s1234*s14*s34*z3^2*z4)/(2*s12*s123*s13*z1*z123) - 
     (s1234*s34*z3^2*z4)/(s123*s24*z1*z123) + (9*s12*s1234*s34*z3^2*z4)/
      (4*s123*s13*s24*z1*z123) - (D*s12*s1234*s34*z3^2*z4)/
      (4*s123*s13*s24*z1*z123) + (s1234*s14*s34*z3^2*z4)/
      (4*s12*s123*s24*z1*z123) - (s1234*s14*s34*z3^2*z4)/
      (s123*s13*s24*z1*z123) - (s1234*s14^2*s34*z3^2*z4)/
      (2*s12*s123*s13*s24*z1*z123) - (D*s1234*s23*s34*z3^2*z4)/
      (4*s123*s13*s24*z1*z123) + (s1234*s14*s23*s34*z3^2*z4)/
      (4*s12*s123*s13*s24*z1*z123) - (3*s1234*s34^2*z3^2*z4)/
      (4*s123*s13*s24*z1*z123) + (s12*s1234*z3^2*z4)/(2*s123*s13*z12*z123) - 
     (s1234*s14*z3^2*z4)/(4*s12*s123*z12*z123) - (s1234*s14*z3^2*z4)/
      (4*s123*s13*z12*z123) - (s1234*s14^2*z3^2*z4)/(s12*s123*s13*z12*z123) + 
     (s1234*s23*z3^2*z4)/(4*s12*s123*z12*z123) + (3*s1234*s23*z3^2*z4)/
      (4*s123*s13*z12*z123) + (s1234*s14*s23*z3^2*z4)/
      (4*s12*s123*s13*z12*z123) + (s1234*s23^2*z3^2*z4)/
      (4*s12*s123*s13*z12*z123) + (s12^2*s1234*z3^2*z4)/
      (4*s123*s13*s24*z12*z123) - (s1234*s13*z3^2*z4)/(4*s123*s24*z12*z123) + 
     (s12*s1234*s14*z3^2*z4)/(4*s123*s13*s24*z12*z123) + 
     (s1234*s13*s14*z3^2*z4)/(4*s12*s123*s24*z12*z123) - 
     (s1234*s14^2*z3^2*z4)/(4*s12*s123*s24*z12*z123) - 
     (s1234*s14^2*z3^2*z4)/(2*s123*s13*s24*z12*z123) - 
     (s1234*s14^3*z3^2*z4)/(2*s12*s123*s13*s24*z12*z123) + 
     (s12*s1234*s23*z3^2*z4)/(2*s123*s13*s24*z12*z123) + 
     (3*s1234*s14*s23*z3^2*z4)/(4*s12*s123*s24*z12*z123) + 
     (3*s1234*s14*s23*z3^2*z4)/(4*s123*s13*s24*z12*z123) + 
     (s1234*s23^2*z3^2*z4)/(4*s123*s13*s24*z12*z123) + 
     (s1234*s14*s23^2*z3^2*z4)/(2*s12*s123*s13*s24*z12*z123) + 
     (s1234*s24*z3^2*z4)/(4*s123*s13*z12*z123) - (s1234*s14*s24*z3^2*z4)/
      (2*s12*s123*s13*z12*z123) + (s1234*s23*s24*z3^2*z4)/
      (4*s12*s123*s13*z12*z123) + (s1234*s34*z3^2*z4)/(4*s123*s13*z12*z123) - 
     (s1234*s14*s34*z3^2*z4)/(2*s12*s123*s13*z12*z123) + 
     (s1234*s23*s34*z3^2*z4)/(4*s12*s123*s13*z12*z123) - 
     (s1234*s34*z3^2*z4)/(4*s123*s24*z12*z123) + (s12*s1234*s34*z3^2*z4)/
      (4*s123*s13*s24*z12*z123) + (s1234*s14*s34*z3^2*z4)/
      (4*s12*s123*s24*z12*z123) - (s1234*s14^2*s34*z3^2*z4)/
      (2*s12*s123*s13*s24*z12*z123) + (s1234*s23*s34*z3^2*z4)/
      (4*s123*s13*s24*z12*z123) + (s1234*s14*s23*s34*z3^2*z4)/
      (2*s12*s123*s13*s24*z12*z123) + (s1234*z3^2*z4)/(2*s123*z1*z13) + 
     (3*s12*s1234*z3^2*z4)/(2*s123*s13*z1*z13) - (s1234*s14*z3^2*z4)/
      (2*s12*s123*z1*z13) - (s1234*s14^2*z3^2*z4)/(s12*s123*s13*z1*z13) - 
     (s1234*s23*z3^2*z4)/(2*s12*s123*z1*z13) + (s1234*s23*z3^2*z4)/
      (2*s123*s13*z1*z13) + (s1234*s14*s23*z3^2*z4)/(2*s12*s123*s13*z1*z13) + 
     (3*s1234*s14*z3^2*z4)/(2*s123*s24*z1*z13) + (s12*s1234*s14*z3^2*z4)/
      (s123*s13*s24*z1*z13) + (s1234*s13*s14*z3^2*z4)/
      (2*s12*s123*s24*z1*z13) - (s1234*s14^2*z3^2*z4)/
      (2*s12*s123*s24*z1*z13) - (s1234*s14^3*z3^2*z4)/
      (s12*s123*s13*s24*z1*z13) + (s1234*s14*s23*z3^2*z4)/
      (2*s123*s13*s24*z1*z13) - (3*s1234*s14^2*s23*z3^2*z4)/
      (2*s12*s123*s13*s24*z1*z13) - (s1234*s14*s23^2*z3^2*z4)/
      (2*s12*s123*s13*s24*z1*z13) - (s1234*s24*z3^2*z4)/(2*s12*s123*z1*z13) - 
     (s1234*s24*z3^2*z4)/(s123*s13*z1*z13) + (s1234*s34*z3^2*z4)/
      (2*s12*s123*z1*z13) - (s1234*s14*s34*z3^2*z4)/(s12*s123*s13*z1*z13) + 
     (s1234*s14*s34*z3^2*z4)/(2*s12*s123*s24*z1*z13) + 
     (s1234*s14*s34*z3^2*z4)/(s123*s13*s24*z1*z13) - 
     (s1234*s14^2*s34*z3^2*z4)/(s12*s123*s13*s24*z1*z13) - 
     (s1234*s14*s23*s34*z3^2*z4)/(2*s12*s123*s13*s24*z1*z13) + 
     (s1234*z3^2*z4)/(2*s123*z12*z13) + (s12*s1234*z3^2*z4)/
      (4*s123*s13*z12*z13) + (s1234*s13*z3^2*z4)/(4*s12*s123*z12*z13) + 
     (s1234*s14*z3^2*z4)/(4*s12*s123*z12*z13) + (s1234*s14*z3^2*z4)/
      (2*s123*s13*z12*z13) + (3*s1234*s23*z3^2*z4)/(4*s12*s123*z12*z13) + 
     (3*s1234*s23*z3^2*z4)/(4*s123*s13*z12*z13) + (s1234*s14*s23*z3^2*z4)/
      (4*s12*s123*s13*z12*z13) + (s1234*s23^2*z3^2*z4)/
      (2*s12*s123*s13*z12*z13) - (s1234*s24*z3^2*z4)/(2*s12*s123*z12*z13) - 
     (s1234*s24*z3^2*z4)/(4*s123*s13*z12*z13) - (s1234*s23*s24*z3^2*z4)/
      (2*s12*s123*s13*z12*z13) + (s1234*s34*z3^2*z4)/(4*s12*s123*z12*z13) + 
     (s1234*s34*z3^2*z4)/(2*s123*s13*z12*z13) + (s1234*s23*s34*z3^2*z4)/
      (4*s12*s123*s13*z12*z13) + (11*s1234*z3^2*z4)/(8*s123*z123*z13) - 
     (D*s1234*z3^2*z4)/(2*s123*z123*z13) + (7*s12*s1234*z3^2*z4)/
      (2*s123*s13*z123*z13) - (7*D*s12*s1234*z3^2*z4)/(4*s123*s13*z123*z13) + 
     (3*s1234*s13*z3^2*z4)/(8*s12*s123*z123*z13) - (D*s1234*s13*z3^2*z4)/
      (4*s12*s123*z123*z13) - (9*s1234*s14*z3^2*z4)/(8*s12*s123*z123*z13) + 
     (D*s1234*s14*z3^2*z4)/(4*s12*s123*z123*z13) - 
     (s1234*s14*z3^2*z4)/(2*s123*s13*z123*z13) + (D*s1234*s14*z3^2*z4)/
      (4*s123*s13*z123*z13) - (3*s1234*s14^2*z3^2*z4)/
      (2*s12*s123*s13*z123*z13) + (D*s1234*s14^2*z3^2*z4)/
      (2*s12*s123*s13*z123*z13) - (D*s1234*s23*z3^2*z4)/
      (4*s12*s123*z123*z13) + (17*s1234*s23*z3^2*z4)/(8*s123*s13*z123*z13) - 
     (3*D*s1234*s23*z3^2*z4)/(4*s123*s13*z123*z13) - 
     (15*s1234*s14*s23*z3^2*z4)/(8*s12*s123*s13*z123*z13) + 
     (D*s1234*s14*s23*z3^2*z4)/(2*s12*s123*s13*z123*z13) - 
     (3*s1234*s23^2*z3^2*z4)/(8*s12*s123*s13*z123*z13) - 
     (5*s12^2*s1234*z3^2*z4)/(8*s123*s13*s24*z123*z13) + 
     (D*s12^2*s1234*z3^2*z4)/(4*s123*s13*s24*z123*z13) + 
     (5*s1234*s13*z3^2*z4)/(8*s123*s24*z123*z13) - (D*s1234*s13*z3^2*z4)/
      (4*s123*s24*z123*z13) + (5*s1234*s14*z3^2*z4)/(4*s123*s24*z123*z13) - 
     (D*s1234*s14*z3^2*z4)/(2*s123*s24*z123*z13) + (5*s12*s1234*s14*z3^2*z4)/
      (4*s123*s13*s24*z123*z13) - (D*s12*s1234*s14*z3^2*z4)/
      (2*s123*s13*s24*z123*z13) - (5*s1234*s13*s14*z3^2*z4)/
      (4*s12*s123*s24*z123*z13) + (D*s1234*s13*s14*z3^2*z4)/
      (2*s12*s123*s24*z123*z13) - (5*s1234*s14^2*z3^2*z4)/
      (2*s12*s123*s24*z123*z13) + (D*s1234*s14^2*z3^2*z4)/
      (s12*s123*s24*z123*z13) + (5*s1234*s14^2*z3^2*z4)/
      (8*s123*s13*s24*z123*z13) - (D*s1234*s14^2*z3^2*z4)/
      (4*s123*s13*s24*z123*z13) - (5*s1234*s14^3*z3^2*z4)/
      (4*s12*s123*s13*s24*z123*z13) + (D*s1234*s14^3*z3^2*z4)/
      (2*s12*s123*s13*s24*z123*z13) + (5*s1234*s23*z3^2*z4)/
      (4*s123*s24*z123*z13) - (D*s1234*s23*z3^2*z4)/(2*s123*s24*z123*z13) - 
     (5*s1234*s14*s23*z3^2*z4)/(2*s12*s123*s24*z123*z13) + 
     (D*s1234*s14*s23*z3^2*z4)/(s12*s123*s24*z123*z13) + 
     (5*s1234*s14*s23*z3^2*z4)/(4*s123*s13*s24*z123*z13) - 
     (D*s1234*s14*s23*z3^2*z4)/(2*s123*s13*s24*z123*z13) - 
     (5*s1234*s14^2*s23*z3^2*z4)/(2*s12*s123*s13*s24*z123*z13) + 
     (D*s1234*s14^2*s23*z3^2*z4)/(s12*s123*s13*s24*z123*z13) + 
     (5*s1234*s23^2*z3^2*z4)/(8*s123*s13*s24*z123*z13) - 
     (D*s1234*s23^2*z3^2*z4)/(4*s123*s13*s24*z123*z13) - 
     (5*s1234*s14*s23^2*z3^2*z4)/(4*s12*s123*s13*s24*z123*z13) + 
     (D*s1234*s14*s23^2*z3^2*z4)/(2*s12*s123*s13*s24*z123*z13) + 
     (3*s1234*s24*z3^2*z4)/(8*s12*s123*z123*z13) - (D*s1234*s24*z3^2*z4)/
      (4*s12*s123*z123*z13) + (7*s1234*s24*z3^2*z4)/(8*s123*s13*z123*z13) - 
     (D*s1234*s24*z3^2*z4)/(2*s123*s13*z123*z13) - (s1234*s14*s24*z3^2*z4)/
      (4*s12*s123*s13*z123*z13) - (3*s1234*s23*s24*z3^2*z4)/
      (8*s12*s123*s13*z123*z13) + (s1234*s34*z3^2*z4)/(8*s12*s123*z123*z13) - 
     (D*s1234*s34*z3^2*z4)/(4*s12*s123*z123*z13) + (2*s1234*s34*z3^2*z4)/
      (s123*s13*z123*z13) - (3*D*s1234*s34*z3^2*z4)/(4*s123*s13*z123*z13) - 
     (7*s1234*s14*s34*z3^2*z4)/(4*s12*s123*s13*z123*z13) + 
     (D*s1234*s14*s34*z3^2*z4)/(2*s12*s123*s13*z123*z13) - 
     (5*s1234*s23*s34*z3^2*z4)/(8*s12*s123*s13*z123*z13) + 
     (5*s1234*s34*z3^2*z4)/(4*s123*s24*z123*z13) - (D*s1234*s34*z3^2*z4)/
      (2*s123*s24*z123*z13) - (5*s1234*s14*s34*z3^2*z4)/
      (2*s12*s123*s24*z123*z13) + (D*s1234*s14*s34*z3^2*z4)/
      (s12*s123*s24*z123*z13) + (5*s1234*s14*s34*z3^2*z4)/
      (4*s123*s13*s24*z123*z13) - (D*s1234*s14*s34*z3^2*z4)/
      (2*s123*s13*s24*z123*z13) - (5*s1234*s14^2*s34*z3^2*z4)/
      (2*s12*s123*s13*s24*z123*z13) + (D*s1234*s14^2*s34*z3^2*z4)/
      (s12*s123*s13*s24*z123*z13) + (5*s1234*s23*s34*z3^2*z4)/
      (4*s123*s13*s24*z123*z13) - (D*s1234*s23*s34*z3^2*z4)/
      (2*s123*s13*s24*z123*z13) - (5*s1234*s14*s23*s34*z3^2*z4)/
      (2*s12*s123*s13*s24*z123*z13) + (D*s1234*s14*s23*s34*z3^2*z4)/
      (s12*s123*s13*s24*z123*z13) - (s1234*s24*s34*z3^2*z4)/
      (4*s12*s123*s13*z123*z13) - (s1234*s34^2*z3^2*z4)/
      (4*s12*s123*s13*z123*z13) + (5*s1234*s34^2*z3^2*z4)/
      (8*s123*s13*s24*z123*z13) - (D*s1234*s34^2*z3^2*z4)/
      (4*s123*s13*s24*z123*z13) - (5*s1234*s14*s34^2*z3^2*z4)/
      (4*s12*s123*s13*s24*z123*z13) + (D*s1234*s14*s34^2*z3^2*z4)/
      (2*s12*s123*s13*s24*z123*z13) + (s1234*z1*z3^2*z4)/
      (8*s123*z12*z123*z13) + (s1234*s13*z1*z3^2*z4)/
      (8*s12*s123*z12*z123*z13) + (5*s1234*s14*z1*z3^2*z4)/
      (8*s12*s123*z12*z123*z13) + (s1234*s14*z1*z3^2*z4)/
      (2*s123*s13*z12*z123*z13) + (s1234*s14^2*z1*z3^2*z4)/
      (2*s12*s123*s13*z12*z123*z13) + (s1234*s23*z1*z3^2*z4)/
      (4*s12*s123*z12*z123*z13) + (s1234*s23*z1*z3^2*z4)/
      (8*s123*s13*z12*z123*z13) + (5*s1234*s14*s23*z1*z3^2*z4)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s23^2*z1*z3^2*z4)/
      (8*s12*s123*s13*z12*z123*z13) - (s12*s1234*z1*z3^2*z4)/
      (4*s123*s24*z12*z123*z13) - (s12^2*s1234*z1*z3^2*z4)/
      (8*s123*s13*s24*z12*z123*z13) - (s1234*s13*z1*z3^2*z4)/
      (8*s123*s24*z12*z123*z13) + (s1234*s14*z1*z3^2*z4)/
      (4*s123*s24*z12*z123*z13) + (s1234*s13*s14*z1*z3^2*z4)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s14^2*z1*z3^2*z4)/
      (2*s12*s123*s24*z12*z123*z13) + (3*s1234*s14^2*z1*z3^2*z4)/
      (8*s123*s13*s24*z12*z123*z13) + (s1234*s14^3*z1*z3^2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23*z1*z3^2*z4)/
      (4*s123*s24*z12*z123*z13) - (s12*s1234*s23*z1*z3^2*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23*z1*z3^2*z4)/
      (2*s12*s123*s24*z12*z123*z13) + (s1234*s14*s23*z1*z3^2*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14^2*s23*z1*z3^2*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23^2*z1*z3^2*z4)/
      (8*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23^2*z1*z3^2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s24*z1*z3^2*z4)/
      (8*s12*s123*z12*z123*z13) + (s1234*s24*z1*z3^2*z4)/
      (8*s123*s13*z12*z123*z13) + (s1234*s14*s24*z1*z3^2*z4)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s23*s24*z1*z3^2*z4)/
      (8*s12*s123*s13*z12*z123*z13) + (3*s1234*s34*z1*z3^2*z4)/
      (8*s12*s123*z12*z123*z13) + (s1234*s34*z1*z3^2*z4)/
      (4*s123*s13*z12*z123*z13) + (3*s1234*s14*s34*z1*z3^2*z4)/
      (4*s12*s123*s13*z12*z123*z13) + (3*s1234*s23*s34*z1*z3^2*z4)/
      (8*s12*s123*s13*z12*z123*z13) - (s1234*s34*z1*z3^2*z4)/
      (4*s123*s24*z12*z123*z13) - (s12*s1234*s34*z1*z3^2*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14*s34*z1*z3^2*z4)/
      (2*s12*s123*s24*z12*z123*z13) + (s1234*s14*s34*z1*z3^2*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14^2*s34*z1*z3^2*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23*s34*z1*z3^2*z4)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23*s34*z1*z3^2*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13) + (s1234*s24*s34*z1*z3^2*z4)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s34^2*z1*z3^2*z4)/
      (4*s12*s123*s13*z12*z123*z13) - (s1234*s34^2*z1*z3^2*z4)/
      (8*s123*s13*s24*z12*z123*z13) + (s1234*s14*s34^2*z1*z3^2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (23*s1234*z3^2*z4)/(4*s123*z1*z2) - 
     (7*D*s1234*z3^2*z4)/(4*s123*z1*z2) + (9*s12*s1234*z3^2*z4)/
      (2*s123*s13*z1*z2) - (D*s12*s1234*z3^2*z4)/(s123*s13*z1*z2) + 
     (5*s1234*s14*z3^2*z4)/(s123*s13*z1*z2) + (5*s1234*s23*z3^2*z4)/
      (4*s123*s13*z1*z2) - (3*D*s1234*s23*z3^2*z4)/(4*s123*s13*z1*z2) + 
     (7*s12*s1234*z3^2*z4)/(4*s123*s24*z1*z2) - (3*D*s12*s1234*z3^2*z4)/
      (4*s123*s24*z1*z2) - (s12^2*s1234*z3^2*z4)/(4*s123*s13*s24*z1*z2) + 
     (15*s1234*s14*z3^2*z4)/(4*s123*s24*z1*z2) - (3*D*s1234*s14*z3^2*z4)/
      (2*s123*s24*z1*z2) - (3*s1234*s14^2*z3^2*z4)/(4*s123*s13*s24*z1*z2) + 
     (3*s1234*s23*z3^2*z4)/(2*s123*s24*z1*z2) - (3*D*s1234*s23*z3^2*z4)/
      (4*s123*s24*z1*z2) - (5*s12*s1234*s23*z3^2*z4)/(4*s123*s13*s24*z1*z2) + 
     (D*s12*s1234*s23*z3^2*z4)/(4*s123*s13*s24*z1*z2) - 
     (5*s1234*s14*s23*z3^2*z4)/(4*s123*s13*s24*z1*z2) + 
     (D*s1234*s14*s23*z3^2*z4)/(2*s123*s13*s24*z1*z2) - 
     (s1234*s23^2*z3^2*z4)/(2*s123*s13*s24*z1*z2) + 
     (D*s1234*s23^2*z3^2*z4)/(4*s123*s13*s24*z1*z2) + 
     (5*s1234*s24*z3^2*z4)/(4*s123*s13*z1*z2) + (17*s1234*s34*z3^2*z4)/
      (4*s123*s13*z1*z2) + (3*s1234*s34*z3^2*z4)/(s123*s24*z1*z2) - 
     (3*D*s1234*s34*z3^2*z4)/(2*s123*s24*z1*z2) - (s12*s1234*s34*z3^2*z4)/
      (4*s123*s13*s24*z1*z2) - (3*s1234*s14*s34*z3^2*z4)/
      (4*s123*s13*s24*z1*z2) - (s1234*s23*s34*z3^2*z4)/(s123*s13*s24*z1*z2) + 
     (D*s1234*s23*s34*z3^2*z4)/(2*s123*s13*s24*z1*z2) + 
     (7*s1234*z3^2*z4)/(4*s123*z12*z2) - (D*s1234*z3^2*z4)/(4*s123*z12*z2) + 
     (3*s12*s1234*z3^2*z4)/(2*s123*s13*z12*z2) - (D*s12*s1234*z3^2*z4)/
      (4*s123*s13*z12*z2) - (s1234*s14*z3^2*z4)/(2*s123*s13*z12*z2) + 
     (7*s1234*s23*z3^2*z4)/(4*s123*s13*z12*z2) - (D*s1234*s23*z3^2*z4)/
      (4*s123*s13*z12*z2) + (3*s12*s1234*z3^2*z4)/(4*s123*s24*z12*z2) - 
     (D*s12*s1234*z3^2*z4)/(4*s123*s24*z12*z2) + (3*s12^2*s1234*z3^2*z4)/
      (4*s123*s13*s24*z12*z2) - (D*s12^2*s1234*z3^2*z4)/
      (4*s123*s13*s24*z12*z2) + (5*s1234*s14*z3^2*z4)/(4*s123*s24*z12*z2) - 
     (D*s1234*s14*z3^2*z4)/(2*s123*s24*z12*z2) + (s12*s1234*s14*z3^2*z4)/
      (s123*s13*s24*z12*z2) - (D*s12*s1234*s14*z3^2*z4)/
      (2*s123*s13*s24*z12*z2) - (s1234*s14^2*z3^2*z4)/
      (4*s123*s13*s24*z12*z2) + (s1234*s23*z3^2*z4)/(2*s123*s24*z12*z2) - 
     (D*s1234*s23*z3^2*z4)/(4*s123*s24*z12*z2) + (5*s12*s1234*s23*z3^2*z4)/
      (4*s123*s13*s24*z12*z2) - (D*s12*s1234*s23*z3^2*z4)/
      (2*s123*s13*s24*z12*z2) + (5*s1234*s14*s23*z3^2*z4)/
      (4*s123*s13*s24*z12*z2) - (D*s1234*s14*s23*z3^2*z4)/
      (2*s123*s13*s24*z12*z2) + (s1234*s23^2*z3^2*z4)/
      (2*s123*s13*s24*z12*z2) - (D*s1234*s23^2*z3^2*z4)/
      (4*s123*s13*s24*z12*z2) - (s1234*s24*z3^2*z4)/(4*s123*s13*z12*z2) - 
     (s1234*s34*z3^2*z4)/(4*s123*s13*z12*z2) + (s1234*s34*z3^2*z4)/
      (s123*s24*z12*z2) - (D*s1234*s34*z3^2*z4)/(2*s123*s24*z12*z2) + 
     (3*s12*s1234*s34*z3^2*z4)/(4*s123*s13*s24*z12*z2) - 
     (D*s12*s1234*s34*z3^2*z4)/(2*s123*s13*s24*z12*z2) - 
     (s1234*s14*s34*z3^2*z4)/(4*s123*s13*s24*z12*z2) + 
     (s1234*s23*s34*z3^2*z4)/(s123*s13*s24*z12*z2) - 
     (D*s1234*s23*s34*z3^2*z4)/(2*s123*s13*s24*z12*z2) + 
     (3*s1234*z3^2*z4)/(2*s123*z123*z2) - (D*s1234*z3^2*z4)/
      (2*s123*z123*z2) + (s12*s1234*z3^2*z4)/(4*s123*s13*z123*z2) - 
     (s1234*s13*z3^2*z4)/(2*s12*s123*z123*z2) + (s1234*s14*z3^2*z4)/
      (2*s12*s123*z123*z2) + (s1234*s14*z3^2*z4)/(4*s123*s13*z123*z2) - 
     (D*s1234*s14*z3^2*z4)/(s123*s13*z123*z2) + (s1234*s14^2*z3^2*z4)/
      (s12*s123*s13*z123*z2) - (s1234*s23*z3^2*z4)/(4*s12*s123*z123*z2) + 
     (3*s1234*s23*z3^2*z4)/(4*s123*s13*z123*z2) - (D*s1234*s23*z3^2*z4)/
      (2*s123*s13*z123*z2) + (3*s1234*s14*s23*z3^2*z4)/
      (2*s12*s123*s13*z123*z2) + (s1234*s23^2*z3^2*z4)/
      (4*s12*s123*s13*z123*z2) + (5*s12*s1234*z3^2*z4)/(4*s123*s24*z123*z2) - 
     (D*s12*s1234*z3^2*z4)/(2*s123*s24*z123*z2) - (13*s12^2*s1234*z3^2*z4)/
      (4*s123*s13*s24*z123*z2) + (D*s12^2*s1234*z3^2*z4)/
      (2*s123*s13*s24*z123*z2) + (5*s1234*s14*z3^2*z4)/(4*s123*s24*z123*z2) - 
     (D*s1234*s14*z3^2*z4)/(2*s123*s24*z123*z2) - (2*s12*s1234*s14*z3^2*z4)/
      (s123*s13*s24*z123*z2) + (5*s1234*s14^2*z3^2*z4)/
      (4*s123*s13*s24*z123*z2) - (D*s1234*s14^2*z3^2*z4)/
      (2*s123*s13*s24*z123*z2) + (5*s12*s1234*s23*z3^2*z4)/
      (4*s123*s13*s24*z123*z2) - (D*s12*s1234*s23*z3^2*z4)/
      (2*s123*s13*s24*z123*z2) + (s1234*s14*s23*z3^2*z4)/
      (4*s12*s123*s24*z123*z2) + (s1234*s14*s23*z3^2*z4)/
      (s123*s13*s24*z123*z2) - (D*s1234*s14*s23*z3^2*z4)/
      (2*s123*s13*s24*z123*z2) + (s1234*s14^2*s23*z3^2*z4)/
      (4*s12*s123*s13*s24*z123*z2) + (s1234*s14*s23^2*z3^2*z4)/
      (4*s12*s123*s13*s24*z123*z2) - (s1234*s24*z3^2*z4)/
      (2*s12*s123*z123*z2) + (s1234*s24*z3^2*z4)/(s123*s13*z123*z2) - 
     (D*s1234*s24*z3^2*z4)/(2*s123*s13*z123*z2) + (s1234*s14*s24*z3^2*z4)/
      (s12*s123*s13*z123*z2) + (s1234*s23*s24*z3^2*z4)/
      (4*s12*s123*s13*z123*z2) - (s1234*s34*z3^2*z4)/(2*s12*s123*z123*z2) + 
     (3*s1234*s34*z3^2*z4)/(4*s123*s13*z123*z2) - (D*s1234*s34*z3^2*z4)/
      (2*s123*s13*z123*z2) + (s1234*s14*s34*z3^2*z4)/(s12*s123*s13*z123*z2) + 
     (s1234*s23*s34*z3^2*z4)/(4*s12*s123*s13*z123*z2) - 
     (s1234*s34*z3^2*z4)/(4*s123*s24*z123*z2) + (3*s12*s1234*s34*z3^2*z4)/
      (2*s123*s13*s24*z123*z2) - (D*s12*s1234*s34*z3^2*z4)/
      (2*s123*s13*s24*z123*z2) + (s1234*s14*s34*z3^2*z4)/
      (s123*s13*s24*z123*z2) - (D*s1234*s14*s34*z3^2*z4)/
      (2*s123*s13*s24*z123*z2) - (s1234*s23*s34*z3^2*z4)/
      (4*s123*s13*s24*z123*z2) + (s1234*s14*s23*s34*z3^2*z4)/
      (4*s12*s123*s13*s24*z123*z2) - (s1234*s34^2*z3^2*z4)/
      (4*s123*s13*s24*z123*z2) + (s1234*z1*z3^2*z4)/(2*s123*z12*z123*z2) + 
     (3*s12*s1234*z1*z3^2*z4)/(4*s123*s13*z12*z123*z2) + 
     (3*s1234*s14*z1*z3^2*z4)/(4*s123*s13*z12*z123*z2) - 
     (s1234*s23*z1*z3^2*z4)/(4*s12*s123*z12*z123*z2) - 
     (s1234*s23*z1*z3^2*z4)/(4*s123*s13*z12*z123*z2) - 
     (s1234*s14*s23*z1*z3^2*z4)/(2*s12*s123*s13*z12*z123*z2) - 
     (s1234*s23^2*z1*z3^2*z4)/(4*s12*s123*s13*z12*z123*z2) + 
     (s12*s1234*z1*z3^2*z4)/(4*s123*s24*z12*z123*z2) + 
     (s12^2*s1234*z1*z3^2*z4)/(4*s123*s13*s24*z12*z123*z2) + 
     (s1234*s14*z1*z3^2*z4)/(4*s123*s24*z12*z123*z2) + 
     (s12*s1234*s14*z1*z3^2*z4)/(2*s123*s13*s24*z12*z123*z2) + 
     (s1234*s14^2*z1*z3^2*z4)/(4*s123*s13*s24*z12*z123*z2) - 
     (s1234*s23*z1*z3^2*z4)/(2*s123*s24*z12*z123*z2) - 
     (s12*s1234*s23*z1*z3^2*z4)/(4*s123*s13*s24*z12*z123*z2) - 
     (s1234*s14*s23*z1*z3^2*z4)/(4*s12*s123*s24*z12*z123*z2) - 
     (s1234*s14*s23*z1*z3^2*z4)/(2*s123*s13*s24*z12*z123*z2) - 
     (s1234*s14^2*s23*z1*z3^2*z4)/(4*s12*s123*s13*s24*z12*z123*z2) - 
     (s1234*s23^2*z1*z3^2*z4)/(2*s123*s13*s24*z12*z123*z2) - 
     (s1234*s14*s23^2*z1*z3^2*z4)/(4*s12*s123*s13*s24*z12*z123*z2) + 
     (s1234*s24*z1*z3^2*z4)/(2*s123*s13*z12*z123*z2) - 
     (s1234*s23*s24*z1*z3^2*z4)/(4*s12*s123*s13*z12*z123*z2) + 
     (s1234*s34*z1*z3^2*z4)/(4*s123*s13*z12*z123*z2) - 
     (s1234*s23*s34*z1*z3^2*z4)/(4*s12*s123*s13*z12*z123*z2) - 
     (s1234*s34*z1*z3^2*z4)/(4*s123*s24*z12*z123*z2) - 
     (3*s1234*s23*s34*z1*z3^2*z4)/(4*s123*s13*s24*z12*z123*z2) - 
     (s1234*s14*s23*s34*z1*z3^2*z4)/(4*s12*s123*s13*s24*z12*z123*z2) - 
     (s1234*s34^2*z1*z3^2*z4)/(4*s123*s13*s24*z12*z123*z2) + 
     (s1234*z3^2*z4)/(4*s123*z13*z2) - (D*s1234*z3^2*z4)/(2*s123*z13*z2) + 
     (s12*s1234*z3^2*z4)/(4*s123*s13*z13*z2) - (s1234*s13*z3^2*z4)/
      (4*s12*s123*z13*z2) + (3*s1234*s14*z3^2*z4)/(4*s12*s123*z13*z2) - 
     (3*s1234*s14*z3^2*z4)/(4*s123*s13*z13*z2) + (s1234*s14^2*z3^2*z4)/
      (s12*s123*s13*z13*z2) + (s1234*s23*z3^2*z4)/(4*s12*s123*z13*z2) + 
     (5*s1234*s23*z3^2*z4)/(4*s123*s13*z13*z2) - (D*s1234*s23*z3^2*z4)/
      (2*s123*s13*z13*z2) + (s1234*s14*s23*z3^2*z4)/(4*s12*s123*s13*z13*z2) + 
     (s1234*s23^2*z3^2*z4)/(2*s12*s123*s13*z13*z2) + 
     (3*s1234*s14*z3^2*z4)/(2*s123*s24*z13*z2) - (D*s1234*s14*z3^2*z4)/
      (2*s123*s24*z13*z2) + (3*s12*s1234*s14*z3^2*z4)/
      (2*s123*s13*s24*z13*z2) - (D*s12*s1234*s14*z3^2*z4)/
      (2*s123*s13*s24*z13*z2) + (3*s1234*s14^2*z3^2*z4)/
      (2*s123*s13*s24*z13*z2) - (D*s1234*s14^2*z3^2*z4)/
      (2*s123*s13*s24*z13*z2) + (3*s1234*s14*s23*z3^2*z4)/
      (2*s123*s13*s24*z13*z2) - (D*s1234*s14*s23*z3^2*z4)/
      (2*s123*s13*s24*z13*z2) + (s1234*s24*z3^2*z4)/(s12*s123*z13*z2) - 
     (s1234*s24*z3^2*z4)/(4*s123*s13*z13*z2) + (D*s1234*s24*z3^2*z4)/
      (2*s123*s13*z13*z2) + (s1234*s14*s24*z3^2*z4)/(s12*s123*s13*z13*z2) + 
     (s1234*s23*s24*z3^2*z4)/(2*s12*s123*s13*z13*z2) - 
     (s1234*s34*z3^2*z4)/(4*s12*s123*z13*z2) + (11*s1234*s34*z3^2*z4)/
      (4*s123*s13*z13*z2) - (D*s1234*s34*z3^2*z4)/(s123*s13*z13*z2) + 
     (s1234*s14*s34*z3^2*z4)/(s12*s123*s13*z13*z2) - 
     (s1234*s23*s34*z3^2*z4)/(4*s12*s123*s13*z13*z2) - 
     (s1234*s34*z3^2*z4)/(2*s123*s24*z13*z2) - (s12*s1234*s34*z3^2*z4)/
      (2*s123*s13*s24*z13*z2) + (s1234*s14*s34*z3^2*z4)/
      (s123*s13*s24*z13*z2) - (D*s1234*s14*s34*z3^2*z4)/
      (2*s123*s13*s24*z13*z2) - (s1234*s23*s34*z3^2*z4)/
      (2*s123*s13*s24*z13*z2) + (s1234*s24*s34*z3^2*z4)/
      (s12*s123*s13*z13*z2) - (s1234*s34^2*z3^2*z4)/(2*s123*s13*s24*z13*z2) - 
     (s1234*z1*z3^2*z4)/(2*s123*z12*z13*z2) - (s12*s1234*z1*z3^2*z4)/
      (4*s123*s13*z12*z13*z2) - (s1234*s13*z1*z3^2*z4)/
      (4*s12*s123*z12*z13*z2) - (s1234*s14*z1*z3^2*z4)/
      (4*s12*s123*z12*z13*z2) - (s1234*s14*z1*z3^2*z4)/
      (2*s123*s13*z12*z13*z2) - (3*s1234*s23*z1*z3^2*z4)/
      (4*s12*s123*z12*z13*z2) - (3*s1234*s23*z1*z3^2*z4)/
      (4*s123*s13*z12*z13*z2) - (s1234*s14*s23*z1*z3^2*z4)/
      (4*s12*s123*s13*z12*z13*z2) - (s1234*s23^2*z1*z3^2*z4)/
      (2*s12*s123*s13*z12*z13*z2) + (s1234*s24*z1*z3^2*z4)/
      (2*s12*s123*z12*z13*z2) + (s1234*s24*z1*z3^2*z4)/
      (4*s123*s13*z12*z13*z2) + (s1234*s23*s24*z1*z3^2*z4)/
      (2*s12*s123*s13*z12*z13*z2) - (s1234*s34*z1*z3^2*z4)/
      (4*s12*s123*z12*z13*z2) - (s1234*s34*z1*z3^2*z4)/
      (2*s123*s13*z12*z13*z2) - (s1234*s23*s34*z1*z3^2*z4)/
      (4*s12*s123*s13*z12*z13*z2) + (s1234*z1*z3^2*z4)/(4*s123*z123*z13*z2) - 
     (D*s1234*z1*z3^2*z4)/(4*s123*z123*z13*z2) + (11*s12*s1234*z1*z3^2*z4)/
      (4*s123*s13*z123*z13*z2) - (5*D*s12*s1234*z1*z3^2*z4)/
      (4*s123*s13*z123*z13*z2) + (s1234*s13*z1*z3^2*z4)/
      (s12*s123*z123*z13*z2) - (D*s1234*s13*z1*z3^2*z4)/
      (2*s12*s123*z123*z13*z2) + (2*s1234*s14*z1*z3^2*z4)/
      (s12*s123*z123*z13*z2) - (D*s1234*s14*z1*z3^2*z4)/
      (s12*s123*z123*z13*z2) + (s1234*s14*z1*z3^2*z4)/
      (4*s123*s13*z123*z13*z2) - (D*s1234*s14*z1*z3^2*z4)/
      (4*s123*s13*z123*z13*z2) + (s1234*s14^2*z1*z3^2*z4)/
      (s12*s123*s13*z123*z13*z2) - (D*s1234*s14^2*z1*z3^2*z4)/
      (2*s12*s123*s13*z123*z13*z2) + (7*s1234*s23*z1*z3^2*z4)/
      (4*s12*s123*z123*z13*z2) - (3*D*s1234*s23*z1*z3^2*z4)/
      (4*s12*s123*z123*z13*z2) + (s1234*s23*z1*z3^2*z4)/
      (2*s123*s13*z123*z13*z2) - (D*s1234*s23*z1*z3^2*z4)/
      (2*s123*s13*z123*z13*z2) + (7*s1234*s14*s23*z1*z3^2*z4)/
      (4*s12*s123*s13*z123*z13*z2) - (3*D*s1234*s14*s23*z1*z3^2*z4)/
      (4*s12*s123*s13*z123*z13*z2) + (3*s1234*s23^2*z1*z3^2*z4)/
      (4*s12*s123*s13*z123*z13*z2) - (D*s1234*s23^2*z1*z3^2*z4)/
      (4*s12*s123*s13*z123*z13*z2) + (s1234*s24*z1*z3^2*z4)/
      (s12*s123*z123*z13*z2) - (D*s1234*s24*z1*z3^2*z4)/
      (2*s12*s123*z123*z13*z2) + (9*s1234*s24*z1*z3^2*z4)/
      (4*s123*s13*z123*z13*z2) - (5*D*s1234*s24*z1*z3^2*z4)/
      (4*s123*s13*z123*z13*z2) + (s1234*s14*s24*z1*z3^2*z4)/
      (s12*s123*s13*z123*z13*z2) - (D*s1234*s14*s24*z1*z3^2*z4)/
      (2*s12*s123*s13*z123*z13*z2) + (3*s1234*s23*s24*z1*z3^2*z4)/
      (4*s12*s123*s13*z123*z13*z2) - (D*s1234*s23*s24*z1*z3^2*z4)/
      (4*s12*s123*s13*z123*z13*z2) + (2*s1234*s34*z1*z3^2*z4)/
      (s12*s123*z123*z13*z2) - (D*s1234*s34*z1*z3^2*z4)/
      (s12*s123*z123*z13*z2) + (s1234*s34*z1*z3^2*z4)/
      (4*s123*s13*z123*z13*z2) - (D*s1234*s34*z1*z3^2*z4)/
      (4*s123*s13*z123*z13*z2) + (2*s1234*s14*s34*z1*z3^2*z4)/
      (s12*s123*s13*z123*z13*z2) - (D*s1234*s14*s34*z1*z3^2*z4)/
      (s12*s123*s13*z123*z13*z2) + (7*s1234*s23*s34*z1*z3^2*z4)/
      (4*s12*s123*s13*z123*z13*z2) - (3*D*s1234*s23*s34*z1*z3^2*z4)/
      (4*s12*s123*s13*z123*z13*z2) + (s1234*s24*s34*z1*z3^2*z4)/
      (s12*s123*s13*z123*z13*z2) - (D*s1234*s24*s34*z1*z3^2*z4)/
      (2*s12*s123*s13*z123*z13*z2) + (s1234*s34^2*z1*z3^2*z4)/
      (s12*s123*s13*z123*z13*z2) - (D*s1234*s34^2*z1*z3^2*z4)/
      (2*s12*s123*s13*z123*z13*z2) + (s1234*z1^2*z3^2*z4)/
      (4*s123*z12*z123*z13*z2) + (s12*s1234*z1^2*z3^2*z4)/
      (4*s123*s13*z12*z123*z13*z2) + (s1234*s14*z1^2*z3^2*z4)/
      (4*s123*s13*z12*z123*z13*z2) - (s1234*s23*z1^2*z3^2*z4)/
      (4*s12*s123*z12*z123*z13*z2) - (s1234*s14*s23*z1^2*z3^2*z4)/
      (4*s12*s123*s13*z12*z123*z13*z2) - (s1234*s23^2*z1^2*z3^2*z4)/
      (4*s12*s123*s13*z12*z123*z13*z2) + (s1234*s24*z1^2*z3^2*z4)/
      (4*s123*s13*z12*z123*z13*z2) - (s1234*s23*s24*z1^2*z3^2*z4)/
      (4*s12*s123*s13*z12*z123*z13*z2) + (s1234*s34*z1^2*z3^2*z4)/
      (4*s123*s13*z12*z123*z13*z2) - (s1234*s23*s34*z1^2*z3^2*z4)/
      (4*s12*s123*s13*z12*z123*z13*z2) - (s1234*z2*z3^2*z4)/
      (2*s123*z1*z12*z123) - (5*s12*s1234*z2*z3^2*z4)/
      (4*s123*s13*z1*z12*z123) + (s1234*s14*z2*z3^2*z4)/
      (4*s12*s123*z1*z12*z123) - (s1234*s14*z2*z3^2*z4)/
      (2*s123*s13*z1*z12*z123) + (s1234*s14^2*z2*z3^2*z4)/
      (s12*s123*s13*z1*z12*z123) - (s1234*s23*z2*z3^2*z4)/
      (2*s123*s13*z1*z12*z123) + (s1234*s14*s23*z2*z3^2*z4)/
      (4*s12*s123*s13*z1*z12*z123) - (s12*s1234*z2*z3^2*z4)/
      (4*s123*s24*z1*z12*z123) - (s12^2*s1234*z2*z3^2*z4)/
      (2*s123*s13*s24*z1*z12*z123) + (s1234*s13*z2*z3^2*z4)/
      (4*s123*s24*z1*z12*z123) - (s1234*s14*z2*z3^2*z4)/
      (4*s123*s24*z1*z12*z123) - (3*s12*s1234*s14*z2*z3^2*z4)/
      (4*s123*s13*s24*z1*z12*z123) - (s1234*s13*s14*z2*z3^2*z4)/
      (4*s12*s123*s24*z1*z12*z123) + (s1234*s14^2*z2*z3^2*z4)/
      (4*s12*s123*s24*z1*z12*z123) + (s1234*s14^2*z2*z3^2*z4)/
      (4*s123*s13*s24*z1*z12*z123) + (s1234*s14^3*z2*z3^2*z4)/
      (2*s12*s123*s13*s24*z1*z12*z123) + (s1234*s23*z2*z3^2*z4)/
      (2*s123*s24*z1*z12*z123) - (s12*s1234*s23*z2*z3^2*z4)/
      (4*s123*s13*s24*z1*z12*z123) - (s1234*s14*s23*z2*z3^2*z4)/
      (2*s12*s123*s24*z1*z12*z123) - (s1234*s14*s23*z2*z3^2*z4)/
      (4*s123*s13*s24*z1*z12*z123) + (s1234*s14^2*s23*z2*z3^2*z4)/
      (4*s12*s123*s13*s24*z1*z12*z123) + (s1234*s23^2*z2*z3^2*z4)/
      (4*s123*s13*s24*z1*z12*z123) - (s1234*s14*s23^2*z2*z3^2*z4)/
      (4*s12*s123*s13*s24*z1*z12*z123) - (3*s1234*s24*z2*z3^2*z4)/
      (4*s123*s13*z1*z12*z123) + (s1234*s14*s24*z2*z3^2*z4)/
      (2*s12*s123*s13*z1*z12*z123) - (s1234*s34*z2*z3^2*z4)/
      (2*s123*s13*z1*z12*z123) + (s1234*s14*s34*z2*z3^2*z4)/
      (2*s12*s123*s13*z1*z12*z123) + (s1234*s34*z2*z3^2*z4)/
      (2*s123*s24*z1*z12*z123) - (s12*s1234*s34*z2*z3^2*z4)/
      (4*s123*s13*s24*z1*z12*z123) - (s1234*s14*s34*z2*z3^2*z4)/
      (4*s12*s123*s24*z1*z12*z123) + (s1234*s14^2*s34*z2*z3^2*z4)/
      (2*s12*s123*s13*s24*z1*z12*z123) + (s1234*s23*s34*z2*z3^2*z4)/
      (2*s123*s13*s24*z1*z12*z123) - (s1234*s14*s23*s34*z2*z3^2*z4)/
      (4*s12*s123*s13*s24*z1*z12*z123) + (s1234*s34^2*z2*z3^2*z4)/
      (4*s123*s13*s24*z1*z12*z123) - (s1234*z2*z3^2*z4)/
      (2*s123*z1*z123*z13) - (7*s12*s1234*z2*z3^2*z4)/
      (4*s123*s13*z1*z123*z13) - (s1234*s13*z2*z3^2*z4)/
      (4*s12*s123*z1*z123*z13) + (s1234*s14*z2*z3^2*z4)/
      (4*s12*s123*z1*z123*z13) + (s1234*s14*z2*z3^2*z4)/
      (4*s123*s13*z1*z123*z13) + (s1234*s14^2*z2*z3^2*z4)/
      (2*s12*s123*s13*z1*z123*z13) - (s1234*s23*z2*z3^2*z4)/
      (4*s12*s123*z1*z123*z13) - (3*s1234*s23*z2*z3^2*z4)/
      (4*s123*s13*z1*z123*z13) + (s1234*s14*s23*z2*z3^2*z4)/
      (2*s12*s123*s13*z1*z123*z13) + (s12^2*s1234*z2*z3^2*z4)/
      (4*s123*s13*s24*z1*z123*z13) - (s1234*s13*z2*z3^2*z4)/
      (4*s123*s24*z1*z123*z13) - (s1234*s14*z2*z3^2*z4)/
      (2*s123*s24*z1*z123*z13) - (s12*s1234*s14*z2*z3^2*z4)/
      (2*s123*s13*s24*z1*z123*z13) + (s1234*s13*s14*z2*z3^2*z4)/
      (2*s12*s123*s24*z1*z123*z13) + (s1234*s14^2*z2*z3^2*z4)/
      (s12*s123*s24*z1*z123*z13) - (s1234*s14^2*z2*z3^2*z4)/
      (4*s123*s13*s24*z1*z123*z13) + (s1234*s14^3*z2*z3^2*z4)/
      (2*s12*s123*s13*s24*z1*z123*z13) - (s1234*s23*z2*z3^2*z4)/
      (2*s123*s24*z1*z123*z13) + (s1234*s14*s23*z2*z3^2*z4)/
      (s12*s123*s24*z1*z123*z13) - (s1234*s14*s23*z2*z3^2*z4)/
      (2*s123*s13*s24*z1*z123*z13) + (s1234*s14^2*s23*z2*z3^2*z4)/
      (s12*s123*s13*s24*z1*z123*z13) - (s1234*s23^2*z2*z3^2*z4)/
      (4*s123*s13*s24*z1*z123*z13) + (s1234*s14*s23^2*z2*z3^2*z4)/
      (2*s12*s123*s13*s24*z1*z123*z13) - (s1234*s24*z2*z3^2*z4)/
      (4*s12*s123*z1*z123*z13) - (s1234*s24*z2*z3^2*z4)/
      (2*s123*s13*z1*z123*z13) - (s1234*s34*z2*z3^2*z4)/
      (4*s12*s123*z1*z123*z13) - (3*s1234*s34*z2*z3^2*z4)/
      (4*s123*s13*z1*z123*z13) + (s1234*s14*s34*z2*z3^2*z4)/
      (2*s12*s123*s13*z1*z123*z13) - (s1234*s34*z2*z3^2*z4)/
      (2*s123*s24*z1*z123*z13) + (s1234*s14*s34*z2*z3^2*z4)/
      (s12*s123*s24*z1*z123*z13) - (s1234*s14*s34*z2*z3^2*z4)/
      (2*s123*s13*s24*z1*z123*z13) + (s1234*s14^2*s34*z2*z3^2*z4)/
      (s12*s123*s13*s24*z1*z123*z13) - (s1234*s23*s34*z2*z3^2*z4)/
      (2*s123*s13*s24*z1*z123*z13) + (s1234*s14*s23*s34*z2*z3^2*z4)/
      (s12*s123*s13*s24*z1*z123*z13) - (s1234*s34^2*z2*z3^2*z4)/
      (4*s123*s13*s24*z1*z123*z13) + (s1234*s14*s34^2*z2*z3^2*z4)/
      (2*s12*s123*s13*s24*z1*z123*z13) - (3*s1234*z2*z3^2*z4)/
      (8*s123*z12*z123*z13) - (s12*s1234*z2*z3^2*z4)/
      (4*s123*s13*z12*z123*z13) - (s1234*s13*z2*z3^2*z4)/
      (8*s12*s123*z12*z123*z13) - (5*s1234*s14*z2*z3^2*z4)/
      (8*s12*s123*z12*z123*z13) - (3*s1234*s14*z2*z3^2*z4)/
      (4*s123*s13*z12*z123*z13) - (s1234*s14^2*z2*z3^2*z4)/
      (2*s12*s123*s13*z12*z123*z13) - (s1234*s23*z2*z3^2*z4)/
      (8*s123*s13*z12*z123*z13) - (3*s1234*s14*s23*z2*z3^2*z4)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s23^2*z2*z3^2*z4)/
      (8*s12*s123*s13*z12*z123*z13) + (s12*s1234*z2*z3^2*z4)/
      (4*s123*s24*z12*z123*z13) + (s12^2*s1234*z2*z3^2*z4)/
      (8*s123*s13*s24*z12*z123*z13) + (s1234*s13*z2*z3^2*z4)/
      (8*s123*s24*z12*z123*z13) - (s1234*s14*z2*z3^2*z4)/
      (4*s123*s24*z12*z123*z13) - (s1234*s13*s14*z2*z3^2*z4)/
      (4*s12*s123*s24*z12*z123*z13) - (s1234*s14^2*z2*z3^2*z4)/
      (2*s12*s123*s24*z12*z123*z13) - (3*s1234*s14^2*z2*z3^2*z4)/
      (8*s123*s13*s24*z12*z123*z13) - (s1234*s14^3*z2*z3^2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23*z2*z3^2*z4)/
      (4*s123*s24*z12*z123*z13) + (s12*s1234*s23*z2*z3^2*z4)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14*s23*z2*z3^2*z4)/
      (2*s12*s123*s24*z12*z123*z13) - (s1234*s14*s23*z2*z3^2*z4)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14^2*s23*z2*z3^2*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23^2*z2*z3^2*z4)/
      (8*s123*s13*s24*z12*z123*z13) - (s1234*s14*s23^2*z2*z3^2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s24*z2*z3^2*z4)/
      (8*s12*s123*z12*z123*z13) - (3*s1234*s24*z2*z3^2*z4)/
      (8*s123*s13*z12*z123*z13) - (s1234*s14*s24*z2*z3^2*z4)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s23*s24*z2*z3^2*z4)/
      (8*s12*s123*s13*z12*z123*z13) - (3*s1234*s34*z2*z3^2*z4)/
      (8*s12*s123*z12*z123*z13) - (s1234*s34*z2*z3^2*z4)/
      (2*s123*s13*z12*z123*z13) - (3*s1234*s14*s34*z2*z3^2*z4)/
      (4*s12*s123*s13*z12*z123*z13) - (s1234*s23*s34*z2*z3^2*z4)/
      (8*s12*s123*s13*z12*z123*z13) + (s1234*s34*z2*z3^2*z4)/
      (4*s123*s24*z12*z123*z13) + (s12*s1234*s34*z2*z3^2*z4)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14*s34*z2*z3^2*z4)/
      (2*s12*s123*s24*z12*z123*z13) - (s1234*s14*s34*z2*z3^2*z4)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14^2*s34*z2*z3^2*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23*s34*z2*z3^2*z4)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14*s23*s34*z2*z3^2*z4)/
      (2*s12*s123*s13*s24*z12*z123*z13) - (s1234*s24*s34*z2*z3^2*z4)/
      (4*s12*s123*s13*z12*z123*z13) - (s1234*s34^2*z2*z3^2*z4)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s34^2*z2*z3^2*z4)/
      (8*s123*s13*s24*z12*z123*z13) - (s1234*s14*s34^2*z2*z3^2*z4)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*z3^3*z4)/
      (4*s123*z1*z12*z123) - (s12*s1234*z3^3*z4)/(2*s123*s13*z1*z12*z123) - 
     (s1234*s14*z3^3*z4)/(2*s123*s13*z1*z12*z123) - 
     (s1234*s23*z3^3*z4)/(4*s123*s13*z1*z12*z123) - 
     (s12*s1234*z3^3*z4)/(4*s123*s24*z1*z12*z123) - 
     (s12^2*s1234*z3^3*z4)/(4*s123*s13*s24*z1*z12*z123) - 
     (s1234*s14*z3^3*z4)/(4*s123*s24*z1*z12*z123) - 
     (s12*s1234*s14*z3^3*z4)/(2*s123*s13*s24*z1*z12*z123) - 
     (s1234*s14^2*z3^3*z4)/(4*s123*s13*s24*z1*z12*z123) - 
     (s12*s1234*s23*z3^3*z4)/(4*s123*s13*s24*z1*z12*z123) - 
     (s1234*s14*s23*z3^3*z4)/(4*s123*s13*s24*z1*z12*z123) - 
     (s1234*s24*z3^3*z4)/(4*s123*s13*z1*z12*z123) - 
     (s1234*s34*z3^3*z4)/(4*s123*s13*z1*z12*z123) - 
     (s12*s1234*s34*z3^3*z4)/(4*s123*s13*s24*z1*z12*z123) - 
     (s1234*s14*s34*z3^3*z4)/(4*s123*s13*s24*z1*z12*z123) + 
     (s1234*z3^3*z4)/(2*s123*z1*z123*z13) - (s12*s1234*z3^3*z4)/
      (2*s123*s13*z1*z123*z13) + (s1234*s14*z3^3*z4)/
      (2*s123*s13*z1*z123*z13) + (s1234*s23*z3^3*z4)/
      (2*s123*s13*z1*z123*z13) + (s1234*s24*z3^3*z4)/
      (2*s123*s13*z1*z123*z13) + (s1234*s34*z3^3*z4)/
      (2*s123*s13*z1*z123*z13) - (s1234*z3^3*z4)/(4*s123*z12*z123*z13) - 
     (s12*s1234*z3^3*z4)/(4*s123*s13*z12*z123*z13) - 
     (s1234*s14*z3^3*z4)/(4*s123*s13*z12*z123*z13) - 
     (s1234*s23*z3^3*z4)/(4*s123*s13*z12*z123*z13) - 
     (s1234*s24*z3^3*z4)/(4*s123*s13*z12*z123*z13) - 
     (s1234*s34*z3^3*z4)/(4*s123*s13*z12*z123*z13) - 
     (s1234*z3^3*z4)/(4*s123*z1*z123*z2) + (s12*s1234*z3^3*z4)/
      (2*s123*s13*z1*z123*z2) - (s1234*s23*z3^3*z4)/(4*s123*s13*z1*z123*z2) + 
     (s12*s1234*z3^3*z4)/(4*s123*s24*z1*z123*z2) - (s12^2*s1234*z3^3*z4)/
      (4*s123*s13*s24*z1*z123*z2) + (s1234*s14*z3^3*z4)/
      (4*s123*s24*z1*z123*z2) + (s1234*s14^2*z3^3*z4)/
      (4*s123*s13*s24*z1*z123*z2) + (s12*s1234*s23*z3^3*z4)/
      (4*s123*s13*s24*z1*z123*z2) + (s1234*s14*s23*z3^3*z4)/
      (4*s123*s13*s24*z1*z123*z2) - (s1234*s24*z3^3*z4)/
      (4*s123*s13*z1*z123*z2) - (s1234*s34*z3^3*z4)/(4*s123*s13*z1*z123*z2) + 
     (s12*s1234*s34*z3^3*z4)/(4*s123*s13*s24*z1*z123*z2) + 
     (s1234*s14*s34*z3^3*z4)/(4*s123*s13*s24*z1*z123*z2) + 
     (s1234*z3^3*z4)/(4*s123*z12*z123*z2) + (s12*s1234*z3^3*z4)/
      (2*s123*s13*z12*z123*z2) + (s1234*s14*z3^3*z4)/
      (2*s123*s13*z12*z123*z2) + (s1234*s23*z3^3*z4)/
      (4*s123*s13*z12*z123*z2) + (s12*s1234*z3^3*z4)/
      (4*s123*s24*z12*z123*z2) + (s12^2*s1234*z3^3*z4)/
      (4*s123*s13*s24*z12*z123*z2) + (s1234*s14*z3^3*z4)/
      (4*s123*s24*z12*z123*z2) + (s12*s1234*s14*z3^3*z4)/
      (2*s123*s13*s24*z12*z123*z2) + (s1234*s14^2*z3^3*z4)/
      (4*s123*s13*s24*z12*z123*z2) + (s12*s1234*s23*z3^3*z4)/
      (4*s123*s13*s24*z12*z123*z2) + (s1234*s14*s23*z3^3*z4)/
      (4*s123*s13*s24*z12*z123*z2) + (s1234*s24*z3^3*z4)/
      (4*s123*s13*z12*z123*z2) + (s1234*s34*z3^3*z4)/
      (4*s123*s13*z12*z123*z2) + (s12*s1234*s34*z3^3*z4)/
      (4*s123*s13*s24*z12*z123*z2) + (s1234*s14*s34*z3^3*z4)/
      (4*s123*s13*s24*z12*z123*z2) + (s1234*z3^3*z4)/(2*s123*z1*z13*z2) + 
     (s12*s1234*z3^3*z4)/(2*s123*s13*z1*z13*z2) - (s1234*s14*z3^3*z4)/
      (s123*s13*z1*z13*z2) + (s1234*s14*z3^3*z4)/(2*s123*s24*z1*z13*z2) + 
     (s12*s1234*s14*z3^3*z4)/(2*s123*s13*s24*z1*z13*z2) + 
     (s1234*s14^2*z3^3*z4)/(2*s123*s13*s24*z1*z13*z2) + 
     (s1234*s14*s23*z3^3*z4)/(2*s123*s13*s24*z1*z13*z2) + 
     (s1234*s14*s34*z3^3*z4)/(2*s123*s13*s24*z1*z13*z2) - 
     (5*s1234*z3^3*z4)/(4*s123*z123*z13*z2) + (D*s1234*z3^3*z4)/
      (2*s123*z123*z13*z2) + (5*s12*s1234*z3^3*z4)/(4*s123*s13*z123*z13*z2) - 
     (D*s12*s1234*z3^3*z4)/(2*s123*s13*z123*z13*z2) - 
     (5*s1234*s14*z3^3*z4)/(4*s123*s13*z123*z13*z2) + 
     (D*s1234*s14*z3^3*z4)/(2*s123*s13*z123*z13*z2) - 
     (5*s1234*s23*z3^3*z4)/(4*s123*s13*z123*z13*z2) + 
     (D*s1234*s23*z3^3*z4)/(2*s123*s13*z123*z13*z2) - 
     (5*s1234*s24*z3^3*z4)/(4*s123*s13*z123*z13*z2) + 
     (D*s1234*s24*z3^3*z4)/(2*s123*s13*z123*z13*z2) - 
     (5*s1234*s34*z3^3*z4)/(4*s123*s13*z123*z13*z2) + 
     (D*s1234*s34*z3^3*z4)/(2*s123*s13*z123*z13*z2) + 
     (s1234*z1*z3^3*z4)/(4*s123*z12*z123*z13*z2) + (s12*s1234*z1*z3^3*z4)/
      (4*s123*s13*z12*z123*z13*z2) + (s1234*s14*z1*z3^3*z4)/
      (4*s123*s13*z12*z123*z13*z2) + (s1234*s23*z1*z3^3*z4)/
      (4*s123*s13*z12*z123*z13*z2) + (s1234*s24*z1*z3^3*z4)/
      (4*s123*s13*z12*z123*z13*z2) + (s1234*s34*z1*z3^3*z4)/
      (4*s123*s13*z12*z123*z13*z2) - (15*s1234*z4^2)/(2*s123*z1) - 
     (27*s12*s1234*z4^2)/(4*s123*s13*z1) - (5*s1234*s13*z4^2)/(s12*s123*z1) + 
     (7*s1234*s14*z4^2)/(2*s12*s123*z1) - (3*s1234*s14*z4^2)/(s123*s13*z1) - 
     (7*s1234*s23*z4^2)/(2*s12*s123*z1) - (37*s1234*s23*z4^2)/
      (4*s123*s13*z1) - (s1234*s14*s23*z4^2)/(2*s12*s123*s13*z1) - 
     (15*s12*s1234*z4^2)/(4*s123*s24*z1) + (D*s12*s1234*z4^2)/
      (2*s123*s24*z1) + (3*s12^2*s1234*z4^2)/(4*s123*s13*s24*z1) + 
     (D*s12^2*s1234*z4^2)/(2*s123*s13*s24*z1) + (4*s1234*s13*z4^2)/
      (s123*s24*z1) - (3*s1234*s14*z4^2)/(2*s123*s24*z1) + 
     (11*s12*s1234*s14*z4^2)/(4*s123*s13*s24*z1) - (3*s1234*s13*s14*z4^2)/
      (s12*s123*s24*z1) + (3*s1234*s14^2*z4^2)/(2*s12*s123*s24*z1) - 
     (2*s1234*s14^2*z4^2)/(s123*s13*s24*z1) - (11*s1234*s23*z4^2)/
      (4*s123*s24*z1) - (3*s12*s1234*s23*z4^2)/(2*s123*s13*s24*z1) + 
     (D*s12*s1234*s23*z4^2)/(s123*s13*s24*z1) + (3*s1234*s13*s23*z4^2)/
      (s12*s123*s24*z1) - (D*s1234*s13*s23*z4^2)/(s12*s123*s24*z1) + 
     (23*s1234*s14*s23*z4^2)/(4*s123*s13*s24*z1) + (3*s1234*s14^2*s23*z4^2)/
      (2*s12*s123*s13*s24*z1) + (3*s1234*s23^2*z4^2)/(s12*s123*s24*z1) - 
     (D*s1234*s23^2*z4^2)/(2*s12*s123*s24*z1) - (3*s1234*s23^2*z4^2)/
      (4*s123*s13*s24*z1) + (D*s1234*s23^2*z4^2)/(2*s123*s13*s24*z1) + 
     (2*s1234*s14*s23^2*z4^2)/(s12*s123*s13*s24*z1) + 
     (3*s1234*s24*z4^2)/(s12*s123*z1) + (4*s1234*s34*z4^2)/(s12*s123*z1) - 
     (6*s1234*s34*z4^2)/(s123*s13*z1) - (4*s1234*s34*z4^2)/(s123*s24*z1) - 
     (9*s12*s1234*s34*z4^2)/(4*s123*s13*s24*z1) + (9*s1234*s14*s34*z4^2)/
      (2*s12*s123*s24*z1) - (3*s1234*s14*s34*z4^2)/(s123*s13*s24*z1) + 
     (3*s1234*s23*s34*z4^2)/(s12*s123*s24*z1) - (3*s1234*s23*s34*z4^2)/
      (4*s123*s13*s24*z1) + (5*s1234*s14*s23*s34*z4^2)/
      (2*s12*s123*s13*s24*z1) - (3*s1234*s34^2*z4^2)/(s123*s13*s24*z1) + 
     (7*s1234*z4^2)/(4*s123*z12) + (3*s12*s1234*z4^2)/(4*s123*s13*z12) + 
     (s1234*s13*z4^2)/(2*s12*s123*z12) - (s1234*s14*z4^2)/(s12*s123*z12) - 
     (3*s1234*s14*z4^2)/(4*s123*s13*z12) + (3*s1234*s23*z4^2)/
      (4*s12*s123*z12) + (s1234*s23*z4^2)/(s123*s13*z12) - 
     (2*s1234*s14*s23*z4^2)/(s12*s123*s13*z12) + (s1234*s23^2*z4^2)/
      (4*s12*s123*s13*z12) - (s12^2*s1234*z4^2)/(2*s123*s13*s24*z12) + 
     (s1234*s13*z4^2)/(2*s123*s24*z12) - (5*s1234*s14*z4^2)/
      (4*s123*s24*z12) - (3*s12*s1234*s14*z4^2)/(4*s123*s13*s24*z12) - 
     (s1234*s13*s14*z4^2)/(s12*s123*s24*z12) + (s1234*s14^2*z4^2)/
      (2*s12*s123*s24*z12) + (s1234*s14^2*z4^2)/(4*s123*s13*s24*z12) - 
     (3*s1234*s23*z4^2)/(s123*s24*z12) + (3*D*s1234*s23*z4^2)/
      (4*s123*s24*z12) - (5*s12*s1234*s23*z4^2)/(2*s123*s13*s24*z12) + 
     (D*s12*s1234*s23*z4^2)/(4*s123*s13*s24*z12) - (3*s1234*s13*s23*z4^2)/
      (2*s12*s123*s24*z12) + (D*s1234*s13*s23*z4^2)/(2*s12*s123*s24*z12) - 
     (s1234*s14*s23*z4^2)/(2*s12*s123*s24*z12) - (s1234*s14*s23*z4^2)/
      (4*s123*s13*s24*z12) - (3*s1234*s23^2*z4^2)/(s12*s123*s24*z12) + 
     (3*D*s1234*s23^2*z4^2)/(4*s12*s123*s24*z12) - (7*s1234*s23^2*z4^2)/
      (2*s123*s13*s24*z12) + (D*s1234*s23^2*z4^2)/(2*s123*s13*s24*z12) + 
     (s1234*s14*s23^2*z4^2)/(2*s12*s123*s13*s24*z12) - 
     (3*s1234*s23^3*z4^2)/(2*s12*s123*s13*s24*z12) + 
     (D*s1234*s23^3*z4^2)/(4*s12*s123*s13*s24*z12) + 
     (s1234*s24*z4^2)/(2*s123*s13*z12) - (s1234*s23*s24*z4^2)/
      (2*s12*s123*s13*z12) - (s1234*s34*z4^2)/(2*s12*s123*z12) + 
     (s1234*s34*z4^2)/(4*s123*s13*z12) - (s1234*s23*s34*z4^2)/
      (s12*s123*s13*z12) - (5*s1234*s34*z4^2)/(4*s123*s24*z12) - 
     (7*s12*s1234*s34*z4^2)/(4*s123*s13*s24*z12) + (3*s1234*s14*s34*z4^2)/
      (2*s12*s123*s24*z12) + (3*s1234*s14*s34*z4^2)/(2*s123*s13*s24*z12) - 
     (3*s1234*s23*s34*z4^2)/(2*s12*s123*s24*z12) - (13*s1234*s23*s34*z4^2)/
      (4*s123*s13*s24*z12) + (s1234*s14*s23*s34*z4^2)/
      (s12*s123*s13*s24*z12) - (3*s1234*s23^2*s34*z4^2)/
      (2*s12*s123*s13*s24*z12) + (s1234*s34^2*z4^2)/(4*s123*s13*s24*z12) + 
     (65*s1234*z4^2)/(4*s123*z123) - (D*s1234*z4^2)/(2*s123*z123) + 
     (2*s12*s1234*z4^2)/(s123*s13*z123) + (3*s1234*s13*z4^2)/
      (2*s12*s123*z123) - (15*s1234*s14*z4^2)/(4*s123*s13*z123) + 
     (D*s1234*s14*z4^2)/(2*s123*s13*z123) + (9*s1234*s23*z4^2)/
      (4*s123*s13*z123) - (3*D*s1234*s23*z4^2)/(2*s123*s13*z123) - 
     (23*s1234*s14*s23*z4^2)/(4*s12*s123*s13*z123) - 
     (5*s1234*s23^2*z4^2)/(4*s12*s123*s13*z123) + (5*s12*s1234*z4^2)/
      (2*s123*s24*z123) - (13*s12^2*s1234*z4^2)/(s123*s13*s24*z123) + 
     (7*D*s12^2*s1234*z4^2)/(4*s123*s13*s24*z123) + 
     (5*s1234*s13*z4^2)/(2*s123*s24*z123) - (17*s1234*s14*z4^2)/
      (4*s123*s24*z123) + (D*s1234*s14*z4^2)/(2*s123*s24*z123) - 
     (39*s12*s1234*s14*z4^2)/(4*s123*s13*s24*z123) + 
     (3*D*s12*s1234*s14*z4^2)/(2*s123*s13*s24*z123) - 
     (3*s1234*s13*s14*z4^2)/(2*s12*s123*s24*z123) - 
     (3*s1234*s14^2*z4^2)/(2*s12*s123*s24*z123) + (3*s1234*s14^2*z4^2)/
      (4*s123*s13*s24*z123) - (D*s1234*s14^2*z4^2)/(2*s123*s13*s24*z123) + 
     (5*s1234*s23*z4^2)/(2*s123*s24*z123) - (D*s1234*s23*z4^2)/
      (2*s123*s24*z123) + (5*s12*s1234*s23*z4^2)/(s123*s13*s24*z123) - 
     (9*D*s12*s1234*s23*z4^2)/(4*s123*s13*s24*z123) - 
     (23*s1234*s14*s23*z4^2)/(4*s12*s123*s24*z123) - 
     (11*s1234*s14*s23*z4^2)/(s123*s13*s24*z123) + (D*s1234*s14*s23*z4^2)/
      (s123*s13*s24*z123) - (17*s1234*s14^2*s23*z4^2)/
      (4*s12*s123*s13*s24*z123) + (s1234*s23^2*z4^2)/(4*s12*s123*s24*z123) + 
     (13*s1234*s23^2*z4^2)/(4*s123*s13*s24*z123) - (D*s1234*s23^2*z4^2)/
      (s123*s13*s24*z123) - (4*s1234*s14*s23^2*z4^2)/
      (s12*s123*s13*s24*z123) + (s1234*s23^3*z4^2)/(4*s12*s123*s13*s24*
       z123) + (3*s1234*s24*z4^2)/(2*s12*s123*z123) + 
     (3*s1234*s24*z4^2)/(2*s123*s13*z123) - (3*s1234*s23*s24*z4^2)/
      (2*s12*s123*s13*z123) + (2*s1234*s34*z4^2)/(s12*s123*z123) + 
     (17*s1234*s34*z4^2)/(4*s123*s13*z123) - (D*s1234*s34*z4^2)/
      (2*s123*s13*z123) - (3*s1234*s23*s34*z4^2)/(4*s12*s123*s13*z123) + 
     (23*s1234*s34*z4^2)/(4*s123*s24*z123) - (D*s1234*s34*z4^2)/
      (2*s123*s24*z123) + (27*s12*s1234*s34*z4^2)/(4*s123*s13*s24*z123) - 
     (3*D*s12*s1234*s34*z4^2)/(2*s123*s13*s24*z123) + 
     (s1234*s13*s34*z4^2)/(2*s12*s123*s24*z123) - (s1234*s14*s34*z4^2)/
      (s12*s123*s24*z123) - (2*s1234*s14*s34*z4^2)/(s123*s13*s24*z123) + 
     (D*s1234*s14*s34*z4^2)/(s123*s13*s24*z123) + (5*s1234*s23*s34*z4^2)/
      (4*s12*s123*s24*z123) + (5*s1234*s23*s34*z4^2)/(2*s123*s13*s24*z123) - 
     (D*s1234*s23*s34*z4^2)/(s123*s13*s24*z123) - (7*s1234*s14*s23*s34*z4^2)/
      (2*s12*s123*s13*s24*z123) + (s1234*s23^2*s34*z4^2)/
      (s12*s123*s13*s24*z123) + (s1234*s34^2*z4^2)/(2*s12*s123*s24*z123) + 
     (17*s1234*s34^2*z4^2)/(4*s123*s13*s24*z123) - (D*s1234*s34^2*z4^2)/
      (2*s123*s13*s24*z123) + (3*s1234*s23*s34^2*z4^2)/
      (4*s12*s123*s13*s24*z123) + (5*s1234*z1*z4^2)/(4*s123*z12*z123) - 
     (3*s12*s1234*z1*z4^2)/(4*s123*s13*z12*z123) + 
     (s1234*s13*z1*z4^2)/(2*s12*s123*z12*z123) + (s1234*s14*z1*z4^2)/
      (2*s123*s13*z12*z123) + (3*s1234*s23*z1*z4^2)/(2*s12*s123*z12*z123) - 
     (s1234*s23*z1*z4^2)/(4*s123*s13*z12*z123) + (s1234*s14*s23*z1*z4^2)/
      (2*s12*s123*s13*z12*z123) + (s1234*s23^2*z1*z4^2)/
      (s12*s123*s13*z12*z123) - (3*s12^2*s1234*z1*z4^2)/
      (4*s123*s13*s24*z12*z123) + (3*s1234*s13*z1*z4^2)/
      (4*s123*s24*z12*z123) + (3*s1234*s14*z1*z4^2)/(4*s123*s24*z12*z123) - 
     (s12*s1234*s14*z1*z4^2)/(4*s123*s13*s24*z12*z123) - 
     (s1234*s13*s14*z1*z4^2)/(2*s12*s123*s24*z12*z123) - 
     (s1234*s14^2*z1*z4^2)/(2*s12*s123*s24*z12*z123) + 
     (s1234*s14^2*z1*z4^2)/(2*s123*s13*s24*z12*z123) + 
     (s1234*s23*z1*z4^2)/(2*s123*s24*z12*z123) - (3*s12*s1234*s23*z1*z4^2)/
      (2*s123*s13*s24*z12*z123) + (s1234*s13*s23*z1*z4^2)/
      (2*s12*s123*s24*z12*z123) - (s1234*s14*s23*z1*z4^2)/
      (4*s123*s13*s24*z12*z123) + (s1234*s23^2*z1*z4^2)/
      (s12*s123*s24*z12*z123) - (s1234*s23^2*z1*z4^2)/
      (4*s123*s13*s24*z12*z123) + (s1234*s14*s23^2*z1*z4^2)/
      (2*s12*s123*s13*s24*z12*z123) + (s1234*s23^3*z1*z4^2)/
      (2*s12*s123*s13*s24*z12*z123) + (s1234*s24*z1*z4^2)/
      (2*s12*s123*z12*z123) + (s1234*s23*s24*z1*z4^2)/
      (2*s12*s123*s13*z12*z123) - (s1234*s34*z1*z4^2)/(2*s123*s13*z12*z123) - 
     (s1234*s34*z1*z4^2)/(4*s123*s24*z12*z123) - (5*s12*s1234*s34*z1*z4^2)/
      (4*s123*s13*s24*z12*z123) - (s1234*s13*s34*z1*z4^2)/
      (2*s12*s123*s24*z12*z123) - (s1234*s14*s34*z1*z4^2)/
      (s12*s123*s24*z12*z123) - (s1234*s23*s34*z1*z4^2)/
      (2*s12*s123*s24*z12*z123) - (7*s1234*s23*s34*z1*z4^2)/
      (4*s123*s13*s24*z12*z123) - (s1234*s14*s23*s34*z1*z4^2)/
      (2*s12*s123*s13*s24*z12*z123) - (s1234*s34^2*z1*z4^2)/
      (2*s12*s123*s24*z12*z123) - (s1234*s34^2*z1*z4^2)/
      (2*s123*s13*s24*z12*z123) - (s1234*s23*s34^2*z1*z4^2)/
      (2*s12*s123*s13*s24*z12*z123) - (5*s1234*z4^2)/(2*s123*z13) - 
     (s12*s1234*z4^2)/(s123*s13*z13) - (5*s1234*s13*z4^2)/(4*s12*s123*z13) - 
     (2*s1234*s14*z4^2)/(s12*s123*z13) - (3*s1234*s14*z4^2)/
      (2*s123*s13*z13) + (s1234*s23*z4^2)/(4*s123*s13*z13) + 
     (7*s1234*s14*s23*z4^2)/(4*s12*s123*s13*z13) + (5*s1234*s23^2*z4^2)/
      (4*s12*s123*s13*z13) + (7*s12*s1234*z4^2)/(2*s123*s24*z13) + 
     (3*s12^2*s1234*z4^2)/(2*s123*s13*s24*z13) + (2*s1234*s13*z4^2)/
      (s123*s24*z13) - (s1234*s14*z4^2)/(2*s123*s24*z13) + 
     (s12*s1234*s14*z4^2)/(s123*s13*s24*z13) - (2*s1234*s13*s14*z4^2)/
      (s12*s123*s24*z13) - (2*s1234*s14^2*z4^2)/(s12*s123*s24*z13) - 
     (s1234*s14^2*z4^2)/(2*s123*s13*s24*z13) + (7*s1234*s23*z4^2)/
      (4*s123*s24*z13) + (7*s12*s1234*s23*z4^2)/(4*s123*s13*s24*z13) - 
     (s1234*s13*s23*z4^2)/(2*s12*s123*s24*z13) - (3*s1234*s14*s23*z4^2)/
      (4*s12*s123*s24*z13) + (3*s1234*s14*s23*z4^2)/(2*s123*s13*s24*z13) + 
     (7*s1234*s14^2*s23*z4^2)/(4*s12*s123*s13*s24*z13) - 
     (s1234*s23^2*z4^2)/(s12*s123*s24*z13) - (s1234*s23^2*z4^2)/
      (4*s123*s13*s24*z13) + (5*s1234*s14*s23^2*z4^2)/
      (4*s12*s123*s13*s24*z13) - (s1234*s23^3*z4^2)/(2*s12*s123*s13*s24*
       z13) - (2*s1234*s34*z4^2)/(s12*s123*z13) - (3*s1234*s34*z4^2)/
      (2*s123*s13*z13) + (7*s1234*s23*s34*z4^2)/(4*s12*s123*s13*z13) + 
     (s1234*s34*z4^2)/(s123*s24*z13) + (s1234*s13*s34*z4^2)/
      (2*s12*s123*s24*z13) - (3*s1234*s14*s34*z4^2)/(2*s12*s123*s24*z13) - 
     (2*s1234*s14*s34*z4^2)/(s123*s13*s24*z13) + (s1234*s23*s34*z4^2)/
      (4*s12*s123*s24*z13) - (s1234*s23*s34*z4^2)/(s123*s13*s24*z13) + 
     (2*s1234*s14*s23*s34*z4^2)/(s12*s123*s13*s24*z13) - 
     (s1234*s23^2*s34*z4^2)/(4*s12*s123*s13*s24*z13) + 
     (s1234*s34^2*z4^2)/(2*s12*s123*s24*z13) - (3*s1234*s34^2*z4^2)/
      (2*s123*s13*s24*z13) + (s1234*s23*s34^2*z4^2)/(4*s12*s123*s13*s24*
       z13) - (s1234*z1*z4^2)/(2*s123*z12*z13) - (s12*s1234*z1*z4^2)/
      (4*s123*s13*z12*z13) - (s1234*s13*z1*z4^2)/(4*s12*s123*z12*z13) - 
     (s1234*s14*z1*z4^2)/(2*s12*s123*z12*z13) - (s1234*s14*z1*z4^2)/
      (4*s123*s13*z12*z13) - (3*s1234*s23*z1*z4^2)/(4*s12*s123*z12*z13) - 
     (3*s1234*s23*z1*z4^2)/(4*s123*s13*z12*z13) - (s1234*s14*s23*z1*z4^2)/
      (2*s12*s123*s13*z12*z13) - (s1234*s23^2*z1*z4^2)/
      (2*s12*s123*s13*z12*z13) + (s1234*s14*z1*z4^2)/(4*s123*s24*z12*z13) + 
     (s12*s1234*s14*z1*z4^2)/(4*s123*s13*s24*z12*z13) + 
     (s1234*s14^2*z1*z4^2)/(4*s123*s13*s24*z12*z13) + 
     (s1234*s23*z1*z4^2)/(s123*s24*z12*z13) + (s12*s1234*s23*z1*z4^2)/
      (2*s123*s13*s24*z12*z13) + (s1234*s13*s23*z1*z4^2)/
      (2*s12*s123*s24*z12*z13) + (s1234*s14*s23*z1*z4^2)/
      (2*s12*s123*s24*z12*z13) + (3*s1234*s14*s23*z1*z4^2)/
      (4*s123*s13*s24*z12*z13) + (s1234*s23^2*z1*z4^2)/
      (s12*s123*s24*z12*z13) + (s1234*s23^2*z1*z4^2)/(s123*s13*s24*z12*z13) + 
     (s1234*s14*s23^2*z1*z4^2)/(2*s12*s123*s13*s24*z12*z13) + 
     (s1234*s23^3*z1*z4^2)/(2*s12*s123*s13*s24*z12*z13) - 
     (s1234*s34*z1*z4^2)/(2*s12*s123*z12*z13) - (s1234*s34*z1*z4^2)/
      (4*s123*s13*z12*z13) - (s1234*s23*s34*z1*z4^2)/
      (2*s12*s123*s13*z12*z13) - (3*s1234*s34*z1*z4^2)/(4*s123*s24*z12*z13) - 
     (s12*s1234*s34*z1*z4^2)/(4*s123*s13*s24*z12*z13) - 
     (s1234*s13*s34*z1*z4^2)/(2*s12*s123*s24*z12*z13) - 
     (s1234*s14*s34*z1*z4^2)/(2*s12*s123*s24*z12*z13) - 
     (s1234*s23*s34*z1*z4^2)/(2*s12*s123*s24*z12*z13) - 
     (s1234*s23*s34*z1*z4^2)/(4*s123*s13*s24*z12*z13) - 
     (s1234*s14*s23*s34*z1*z4^2)/(2*s12*s123*s13*s24*z12*z13) - 
     (s1234*s34^2*z1*z4^2)/(2*s12*s123*s24*z12*z13) - 
     (s1234*s34^2*z1*z4^2)/(4*s123*s13*s24*z12*z13) - 
     (s1234*s23*s34^2*z1*z4^2)/(2*s12*s123*s13*s24*z12*z13) + 
     (9*s1234*z1*z4^2)/(4*s123*z123*z13) - (D*s1234*z1*z4^2)/
      (s123*z123*z13) + (2*s12*s1234*z1*z4^2)/(s123*s13*z123*z13) - 
     (D*s12*s1234*z1*z4^2)/(2*s123*s13*z123*z13) + (3*s1234*s14*z1*z4^2)/
      (4*s123*s13*z123*z13) - (D*s1234*s14*z1*z4^2)/(2*s123*s13*z123*z13) - 
     (s1234*s23*z1*z4^2)/(4*s12*s123*z123*z13) + (3*s1234*s23*z1*z4^2)/
      (4*s123*s13*z123*z13) - (D*s1234*s23*z1*z4^2)/(2*s123*s13*z123*z13) - 
     (s1234*s14*s23*z1*z4^2)/(4*s12*s123*s13*z123*z13) - 
     (s1234*s23^2*z1*z4^2)/(4*s12*s123*s13*z123*z13) + 
     (21*s12*s1234*z1*z4^2)/(4*s123*s24*z123*z13) - 
     (5*D*s12*s1234*z1*z4^2)/(2*s123*s24*z123*z13) + 
     (4*s12^2*s1234*z1*z4^2)/(s123*s13*s24*z123*z13) - 
     (2*D*s12^2*s1234*z1*z4^2)/(s123*s13*s24*z123*z13) + 
     (5*s1234*s13*z1*z4^2)/(4*s123*s24*z123*z13) - (D*s1234*s13*z1*z4^2)/
      (2*s123*s24*z123*z13) + (11*s12*s1234*s14*z1*z4^2)/
      (4*s123*s13*s24*z123*z13) - (3*D*s12*s1234*s14*z1*z4^2)/
      (2*s123*s13*s24*z123*z13) - (5*s1234*s14^2*z1*z4^2)/
      (4*s123*s13*s24*z123*z13) + (D*s1234*s14^2*z1*z4^2)/
      (2*s123*s13*s24*z123*z13) + (11*s1234*s23*z1*z4^2)/
      (4*s123*s24*z123*z13) - (D*s1234*s23*z1*z4^2)/(s123*s24*z123*z13) + 
     (23*s12*s1234*s23*z1*z4^2)/(4*s123*s13*s24*z123*z13) - 
     (5*D*s12*s1234*s23*z1*z4^2)/(2*s123*s13*s24*z123*z13) - 
     (s1234*s13*s23*z1*z4^2)/(4*s12*s123*s24*z123*z13) - 
     (s1234*s14*s23*z1*z4^2)/(2*s12*s123*s24*z123*z13) + 
     (s1234*s14*s23*z1*z4^2)/(4*s123*s13*s24*z123*z13) - 
     (s1234*s14^2*s23*z1*z4^2)/(4*s12*s123*s13*s24*z123*z13) - 
     (s1234*s23^2*z1*z4^2)/(2*s12*s123*s24*z123*z13) + 
     (3*s1234*s23^2*z1*z4^2)/(2*s123*s13*s24*z123*z13) - 
     (D*s1234*s23^2*z1*z4^2)/(2*s123*s13*s24*z123*z13) - 
     (s1234*s14*s23^2*z1*z4^2)/(2*s12*s123*s13*s24*z123*z13) - 
     (s1234*s23^3*z1*z4^2)/(4*s12*s123*s13*s24*z123*z13) + 
     (3*s1234*s34*z1*z4^2)/(4*s123*s13*z123*z13) - (D*s1234*s34*z1*z4^2)/
      (2*s123*s13*z123*z13) - (s1234*s23*s34*z1*z4^2)/
      (4*s12*s123*s13*z123*z13) + (2*s1234*s34*z1*z4^2)/(s123*s24*z123*z13) - 
     (D*s1234*s34*z1*z4^2)/(s123*s24*z123*z13) + (19*s12*s1234*s34*z1*z4^2)/
      (4*s123*s13*s24*z123*z13) - (5*D*s12*s1234*s34*z1*z4^2)/
      (2*s123*s13*s24*z123*z13) - (s1234*s14*s34*z1*z4^2)/
      (2*s123*s13*s24*z123*z13) - (s1234*s23*s34*z1*z4^2)/
      (2*s12*s123*s24*z123*z13) + (9*s1234*s23*s34*z1*z4^2)/
      (4*s123*s13*s24*z123*z13) - (D*s1234*s23*s34*z1*z4^2)/
      (s123*s13*s24*z123*z13) - (s1234*s14*s23*s34*z1*z4^2)/
      (2*s12*s123*s13*s24*z123*z13) - (s1234*s23^2*s34*z1*z4^2)/
      (2*s12*s123*s13*s24*z123*z13) + (3*s1234*s34^2*z1*z4^2)/
      (4*s123*s13*s24*z123*z13) - (D*s1234*s34^2*z1*z4^2)/
      (2*s123*s13*s24*z123*z13) - (s1234*s23*s34^2*z1*z4^2)/
      (4*s12*s123*s13*s24*z123*z13) + (s1234*s23*z1^2*z4^2)/
      (4*s12*s123*z12*z123*z13) + (s1234*s23*z1^2*z4^2)/
      (4*s123*s13*z12*z123*z13) + (s1234*s14*s23*z1^2*z4^2)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s23^2*z1^2*z4^2)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s23*z1^2*z4^2)/
      (2*s123*s24*z12*z123*z13) + (s12*s1234*s23*z1^2*z4^2)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s13*s23*z1^2*z4^2)/
      (4*s12*s123*s24*z12*z123*z13) + (s1234*s14*s23*z1^2*z4^2)/
      (2*s12*s123*s24*z12*z123*z13) + (s1234*s14*s23*z1^2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) + (s1234*s14^2*s23*z1^2*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23^2*z1^2*z4^2)/
      (2*s12*s123*s24*z12*z123*z13) + (s1234*s23^2*z1^2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23^2*z1^2*z4^2)/
      (2*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23^3*z1^2*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23*s34*z1^2*z4^2)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s23*s34*z1^2*z4^2)/
      (2*s12*s123*s24*z12*z123*z13) + (s1234*s23*s34*z1^2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23*s34*z1^2*z4^2)/
      (2*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23^2*s34*z1^2*z4^2)/
      (2*s12*s123*s13*s24*z12*z123*z13) + (s1234*s23*s34^2*z1^2*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*z4^2)/(4*s123*z2) - 
     (s12*s1234*z4^2)/(s123*s13*z2) - (D*s12*s1234*z4^2)/(2*s123*s13*z2) + 
     (5*s1234*s13*z4^2)/(s12*s123*z2) - (5*s1234*s14*z4^2)/(2*s12*s123*z2) + 
     (21*s1234*s14*z4^2)/(4*s123*s13*z2) - (D*s1234*s14*z4^2)/
      (2*s123*s13*z2) + (15*s1234*s23*z4^2)/(4*s12*s123*z2) - 
     (17*s1234*s23*z4^2)/(4*s123*s13*z2) + (D*s1234*s23*z4^2)/
      (2*s123*s13*z2) - (5*s1234*s14*s23*z4^2)/(2*s12*s123*s13*z2) + 
     (7*s1234*s23^2*z4^2)/(4*s12*s123*s13*z2) - (D*s12*s1234*z4^2)/
      (s123*s24*z2) + (11*s12^2*s1234*z4^2)/(2*s123*s13*s24*z2) - 
     (D*s12^2*s1234*z4^2)/(s123*s13*s24*z2) + (s1234*s13*z4^2)/
      (2*s123*s24*z2) + (D*s1234*s13*z4^2)/(2*s123*s24*z2) - 
     (19*s1234*s14*z4^2)/(4*s123*s24*z2) + (33*s12*s1234*s14*z4^2)/
      (4*s123*s13*s24*z2) - (D*s12*s1234*s14*z4^2)/(s123*s13*s24*z2) + 
     (11*s1234*s14^2*z4^2)/(4*s123*s13*s24*z2) - (D*s1234*s14^2*z4^2)/
      (2*s123*s13*s24*z2) - (5*s1234*s23*z4^2)/(s123*s24*z2) + 
     (3*D*s1234*s23*z4^2)/(4*s123*s24*z2) - (3*s1234*s13*s23*z4^2)/
      (2*s12*s123*s24*z2) + (D*s1234*s13*s23*z4^2)/(2*s12*s123*s24*z2) - 
     (s1234*s14*s23*z4^2)/(2*s12*s123*s24*z2) - (s1234*s14*s23*z4^2)/
      (4*s123*s13*s24*z2) + (D*s1234*s14*s23*z4^2)/(2*s123*s13*s24*z2) - 
     (s1234*s14^2*s23*z4^2)/(2*s12*s123*s13*s24*z2) - 
     (3*s1234*s23^2*z4^2)/(s12*s123*s24*z2) + (3*D*s1234*s23^2*z4^2)/
      (4*s12*s123*s24*z2) - (s1234*s23^2*z4^2)/(2*s123*s13*s24*z2) + 
     (D*s1234*s23^2*z4^2)/(4*s123*s13*s24*z2) - (s1234*s14*s23^2*z4^2)/
      (2*s12*s123*s13*s24*z2) - (3*s1234*s23^3*z4^2)/
      (2*s12*s123*s13*s24*z2) + (D*s1234*s23^3*z4^2)/
      (4*s12*s123*s13*s24*z2) - (s1234*s24*z4^2)/(s12*s123*z2) + 
     (5*s1234*s24*z4^2)/(2*s123*s13*z2) - (5*s1234*s23*s24*z4^2)/
      (2*s12*s123*s13*z2) - (13*s1234*s34*z4^2)/(2*s12*s123*z2) - 
     (11*s1234*s34*z4^2)/(4*s123*s13*z2) + (D*s1234*s34*z4^2)/
      (2*s123*s13*z2) - (4*s1234*s23*s34*z4^2)/(s12*s123*s13*z2) - 
     (19*s1234*s34*z4^2)/(4*s123*s24*z2) + (s12*s1234*s34*z4^2)/
      (4*s123*s13*s24*z2) + (D*s12*s1234*s34*z4^2)/(s123*s13*s24*z2) + 
     (3*s1234*s14*s34*z4^2)/(2*s123*s13*s24*z2) + (D*s1234*s14*s34*z4^2)/
      (s123*s13*s24*z2) - (3*s1234*s23*s34*z4^2)/(2*s12*s123*s24*z2) + 
     (5*s1234*s23*s34*z4^2)/(4*s123*s13*s24*z2) - (D*s1234*s23*s34*z4^2)/
      (2*s123*s13*s24*z2) - (s1234*s14*s23*s34*z4^2)/
      (2*s12*s123*s13*s24*z2) - (3*s1234*s23^2*s34*z4^2)/
      (2*s12*s123*s13*s24*z2) + (11*s1234*s34^2*z4^2)/(4*s123*s13*s24*z2) - 
     (D*s1234*s34^2*z4^2)/(2*s123*s13*s24*z2) - (7*s1234*z1*z4^2)/
      (4*s123*z12*z2) - (s1234*s13*z1*z4^2)/(s12*s123*z12*z2) + 
     (s1234*s14*z1*z4^2)/(2*s12*s123*z12*z2) + (s1234*s14*z1*z4^2)/
      (4*s123*s13*z12*z2) - (5*s1234*s23*z1*z4^2)/(4*s12*s123*z12*z2) + 
     (s1234*s23*z1*z4^2)/(4*s123*s13*z12*z2) + (3*s1234*s14*s23*z1*z4^2)/
      (2*s12*s123*s13*z12*z2) - (s1234*s23^2*z1*z4^2)/
      (4*s12*s123*s13*z12*z2) + (3*s12*s1234*z1*z4^2)/(4*s123*s24*z12*z2) + 
     (s12^2*s1234*z1*z4^2)/(4*s123*s13*s24*z12*z2) + 
     (s1234*s13*z1*z4^2)/(2*s123*s24*z12*z2) - (5*s1234*s14*z1*z4^2)/
      (4*s123*s24*z12*z2) - (s12*s1234*s14*z1*z4^2)/(2*s123*s13*s24*z12*z2) + 
     (s1234*s14^2*z1*z4^2)/(4*s123*s13*s24*z12*z2) + 
     (11*s1234*s23*z1*z4^2)/(4*s123*s24*z12*z2) - (3*D*s1234*s23*z1*z4^2)/
      (4*s123*s24*z12*z2) + (s12*s1234*s23*z1*z4^2)/(s123*s13*s24*z12*z2) - 
     (D*s12*s1234*s23*z1*z4^2)/(4*s123*s13*s24*z12*z2) + 
     (3*s1234*s13*s23*z1*z4^2)/(2*s12*s123*s24*z12*z2) - 
     (D*s1234*s13*s23*z1*z4^2)/(2*s12*s123*s24*z12*z2) + 
     (s1234*s14*s23*z1*z4^2)/(2*s12*s123*s24*z12*z2) + 
     (s1234*s14*s23*z1*z4^2)/(2*s123*s13*s24*z12*z2) + 
     (s1234*s14^2*s23*z1*z4^2)/(2*s12*s123*s13*s24*z12*z2) + 
     (3*s1234*s23^2*z1*z4^2)/(s12*s123*s24*z12*z2) - 
     (3*D*s1234*s23^2*z1*z4^2)/(4*s12*s123*s24*z12*z2) + 
     (9*s1234*s23^2*z1*z4^2)/(4*s123*s13*s24*z12*z2) - 
     (D*s1234*s23^2*z1*z4^2)/(2*s123*s13*s24*z12*z2) + 
     (s1234*s14*s23^2*z1*z4^2)/(2*s12*s123*s13*s24*z12*z2) + 
     (3*s1234*s23^3*z1*z4^2)/(2*s12*s123*s13*s24*z12*z2) - 
     (D*s1234*s23^3*z1*z4^2)/(4*s12*s123*s13*s24*z12*z2) - 
     (s1234*s24*z1*z4^2)/(2*s123*s13*z12*z2) + (s1234*s23*s24*z1*z4^2)/
      (2*s12*s123*s13*z12*z2) + (s1234*s34*z1*z4^2)/(2*s12*s123*z12*z2) + 
     (s1234*s34*z1*z4^2)/(4*s123*s13*z12*z2) + (s1234*s23*s34*z1*z4^2)/
      (s12*s123*s13*z12*z2) - (5*s1234*s34*z1*z4^2)/(4*s123*s24*z12*z2) - 
     (s12*s1234*s34*z1*z4^2)/(2*s123*s13*s24*z12*z2) + 
     (s1234*s14*s34*z1*z4^2)/(2*s123*s13*s24*z12*z2) + 
     (3*s1234*s23*s34*z1*z4^2)/(2*s12*s123*s24*z12*z2) + 
     (3*s1234*s23*s34*z1*z4^2)/(2*s123*s13*s24*z12*z2) + 
     (s1234*s14*s23*s34*z1*z4^2)/(2*s12*s123*s13*s24*z12*z2) + 
     (3*s1234*s23^2*s34*z1*z4^2)/(2*s12*s123*s13*s24*z12*z2) + 
     (s1234*s34^2*z1*z4^2)/(4*s123*s13*s24*z12*z2) - 
     (3*s1234*z1*z4^2)/(4*s123*z123*z2) + (3*s1234*s13*z1*z4^2)/
      (s12*s123*z123*z2) + (3*s1234*s14*z1*z4^2)/(s12*s123*z123*z2) - 
     (25*s1234*s14*z1*z4^2)/(4*s123*s13*z123*z2) + (3*D*s1234*s14*z1*z4^2)/
      (2*s123*s13*z123*z2) + (7*s1234*s23*z1*z4^2)/(2*s12*s123*z123*z2) + 
     (5*s1234*s23*z1*z4^2)/(4*s123*s13*z123*z2) - (D*s1234*s23*z1*z4^2)/
      (s123*s13*z123*z2) + (5*s1234*s14*s23*z1*z4^2)/
      (4*s12*s123*s13*z123*z2) + (s1234*s23^2*z1*z4^2)/
      (4*s12*s123*s13*z123*z2) - (5*s12*s1234*z1*z4^2)/(4*s123*s24*z123*z2) + 
     (D*s12*s1234*z1*z4^2)/(2*s123*s24*z123*z2) - (15*s12^2*s1234*z1*z4^2)/
      (2*s123*s13*s24*z123*z2) + (3*D*s12^2*s1234*z1*z4^2)/
      (2*s123*s13*s24*z123*z2) - (s1234*s13*z1*z4^2)/(4*s123*s24*z123*z2) - 
     (2*s1234*s14*z1*z4^2)/(s123*s24*z123*z2) + (D*s1234*s14*z1*z4^2)/
      (2*s123*s24*z123*z2) - (35*s12*s1234*s14*z1*z4^2)/
      (4*s123*s13*s24*z123*z2) + (2*D*s12*s1234*s14*z1*z4^2)/
      (s123*s13*s24*z123*z2) - (7*s1234*s14^2*z1*z4^2)/
      (4*s123*s13*s24*z123*z2) + (D*s1234*s14^2*z1*z4^2)/
      (2*s123*s13*s24*z123*z2) + (3*s1234*s23*z1*z4^2)/(2*s123*s24*z123*z2) - 
     (D*s1234*s23*z1*z4^2)/(2*s123*s24*z123*z2) + (37*s12*s1234*s23*z1*z4^2)/
      (4*s123*s13*s24*z123*z2) - (2*D*s12*s1234*s23*z1*z4^2)/
      (s123*s13*s24*z123*z2) - (s1234*s13*s23*z1*z4^2)/
      (2*s12*s123*s24*z123*z2) - (s1234*s14*s23*z1*z4^2)/
      (4*s12*s123*s24*z123*z2) - (3*s1234*s14*s23*z1*z4^2)/
      (4*s123*s13*s24*z123*z2) + (s1234*s14^2*s23*z1*z4^2)/
      (4*s12*s123*s13*s24*z123*z2) - (5*s1234*s23^2*z1*z4^2)/
      (4*s12*s123*s24*z123*z2) + (5*s1234*s23^2*z1*z4^2)/
      (2*s123*s13*s24*z123*z2) - (D*s1234*s23^2*z1*z4^2)/
      (2*s123*s13*s24*z123*z2) - (s1234*s14*s23^2*z1*z4^2)/
      (2*s12*s123*s13*s24*z123*z2) - (3*s1234*s23^3*z1*z4^2)/
      (4*s12*s123*s13*s24*z123*z2) + (3*s1234*s24*z1*z4^2)/
      (s12*s123*z123*z2) - (s1234*s24*z1*z4^2)/(2*s123*s13*z123*z2) + 
     (s1234*s23*s24*z1*z4^2)/(s12*s123*s13*z123*z2) + 
     (3*s1234*s34*z1*z4^2)/(s12*s123*z123*z2) + (19*s1234*s34*z1*z4^2)/
      (4*s123*s13*z123*z2) - (3*D*s1234*s34*z1*z4^2)/(2*s123*s13*z123*z2) + 
     (3*s1234*s23*s34*z1*z4^2)/(4*s12*s123*s13*z123*z2) + 
     (s1234*s34*z1*z4^2)/(s123*s24*z123*z2) - (D*s1234*s34*z1*z4^2)/
      (2*s123*s24*z123*z2) + (37*s12*s1234*s34*z1*z4^2)/
      (4*s123*s13*s24*z123*z2) - (2*D*s12*s1234*s34*z1*z4^2)/
      (s123*s13*s24*z123*z2) - (s1234*s14*s34*z1*z4^2)/
      (2*s123*s13*s24*z123*z2) - (3*s1234*s23*s34*z1*z4^2)/
      (4*s12*s123*s24*z123*z2) + (13*s1234*s23*s34*z1*z4^2)/
      (4*s123*s13*s24*z123*z2) - (D*s1234*s23*s34*z1*z4^2)/
      (s123*s13*s24*z123*z2) - (s1234*s23^2*s34*z1*z4^2)/
      (s12*s123*s13*s24*z123*z2) + (5*s1234*s34^2*z1*z4^2)/
      (4*s123*s13*s24*z123*z2) - (D*s1234*s34^2*z1*z4^2)/
      (2*s123*s13*s24*z123*z2) - (s1234*s23*s34^2*z1*z4^2)/
      (4*s12*s123*s13*s24*z123*z2) + (s1234*z1^2*z4^2)/(4*s123*z12*z123*z2) - 
     (s1234*s13*z1^2*z4^2)/(s12*s123*z12*z123*z2) - 
     (s1234*s14*z1^2*z4^2)/(s12*s123*z12*z123*z2) + 
     (s1234*s14*z1^2*z4^2)/(4*s123*s13*z12*z123*z2) - 
     (3*s1234*s23*z1^2*z4^2)/(2*s12*s123*z12*z123*z2) - 
     (3*s1234*s23*z1^2*z4^2)/(4*s123*s13*z12*z123*z2) - 
     (5*s1234*s14*s23*z1^2*z4^2)/(4*s12*s123*s13*z12*z123*z2) - 
     (s1234*s23^2*z1^2*z4^2)/(4*s12*s123*s13*z12*z123*z2) + 
     (s12*s1234*z1^2*z4^2)/(4*s123*s24*z12*z123*z2) - 
     (s12^2*s1234*z1^2*z4^2)/(2*s123*s13*s24*z12*z123*z2) + 
     (3*s1234*s13*z1^2*z4^2)/(4*s123*s24*z12*z123*z2) + 
     (s1234*s14*z1^2*z4^2)/(2*s123*s24*z12*z123*z2) - 
     (3*s12*s1234*s14*z1^2*z4^2)/(4*s123*s13*s24*z12*z123*z2) - 
     (s1234*s14^2*z1^2*z4^2)/(4*s123*s13*s24*z12*z123*z2) + 
     (s1234*s23*z1^2*z4^2)/(s123*s24*z12*z123*z2) - 
     (3*s12*s1234*s23*z1^2*z4^2)/(4*s123*s13*s24*z12*z123*z2) + 
     (s1234*s13*s23*z1^2*z4^2)/(2*s12*s123*s24*z12*z123*z2) + 
     (s1234*s14*s23*z1^2*z4^2)/(4*s12*s123*s24*z12*z123*z2) - 
     (3*s1234*s14*s23*z1^2*z4^2)/(4*s123*s13*s24*z12*z123*z2) - 
     (s1234*s14^2*s23*z1^2*z4^2)/(4*s12*s123*s13*s24*z12*z123*z2) + 
     (5*s1234*s23^2*z1^2*z4^2)/(4*s12*s123*s24*z12*z123*z2) + 
     (s1234*s23^2*z1^2*z4^2)/(2*s123*s13*s24*z12*z123*z2) + 
     (s1234*s14*s23^2*z1^2*z4^2)/(2*s12*s123*s13*s24*z12*z123*z2) + 
     (3*s1234*s23^3*z1^2*z4^2)/(4*s12*s123*s13*s24*z12*z123*z2) - 
     (s1234*s24*z1^2*z4^2)/(s12*s123*z12*z123*z2) + 
     (s1234*s24*z1^2*z4^2)/(2*s123*s13*z12*z123*z2) - 
     (s1234*s23*s24*z1^2*z4^2)/(s12*s123*s13*z12*z123*z2) - 
     (s1234*s34*z1^2*z4^2)/(s12*s123*z12*z123*z2) + 
     (s1234*s34*z1^2*z4^2)/(4*s123*s13*z12*z123*z2) - 
     (3*s1234*s23*s34*z1^2*z4^2)/(4*s12*s123*s13*z12*z123*z2) + 
     (s1234*s34*z1^2*z4^2)/(2*s123*s24*z12*z123*z2) - 
     (3*s12*s1234*s34*z1^2*z4^2)/(4*s123*s13*s24*z12*z123*z2) - 
     (s1234*s14*s34*z1^2*z4^2)/(2*s123*s13*s24*z12*z123*z2) + 
     (3*s1234*s23*s34*z1^2*z4^2)/(4*s12*s123*s24*z12*z123*z2) - 
     (s1234*s23*s34*z1^2*z4^2)/(4*s123*s13*s24*z12*z123*z2) + 
     (s1234*s23^2*s34*z1^2*z4^2)/(s12*s123*s13*s24*z12*z123*z2) - 
     (s1234*s34^2*z1^2*z4^2)/(4*s123*s13*s24*z12*z123*z2) + 
     (s1234*s23*s34^2*z1^2*z4^2)/(4*s12*s123*s13*s24*z12*z123*z2) - 
     (s1234*z1*z4^2)/(4*s123*z13*z2) + (D*s1234*z1*z4^2)/(2*s123*z13*z2) - 
     (7*s12*s1234*z1*z4^2)/(4*s123*s13*z13*z2) + (D*s12*s1234*z1*z4^2)/
      (2*s123*s13*z13*z2) + (3*s1234*s13*z1*z4^2)/(2*s12*s123*z13*z2) + 
     (3*s1234*s14*z1*z4^2)/(2*s12*s123*z13*z2) + (s1234*s14*z1*z4^2)/
      (4*s123*s13*z13*z2) + (D*s1234*s14*z1*z4^2)/(2*s123*s13*z13*z2) + 
     (9*s1234*s23*z1*z4^2)/(4*s12*s123*z13*z2) + (D*s1234*s23*z1*z4^2)/
      (2*s123*s13*z13*z2) + (7*s1234*s14*s23*z1*z4^2)/
      (4*s12*s123*s13*z13*z2) + (3*s1234*s23^2*z1*z4^2)/
      (4*s12*s123*s13*z13*z2) - (s12*s1234*z1*z4^2)/(4*s123*s24*z13*z2) + 
     (D*s12*s1234*z1*z4^2)/(2*s123*s24*z13*z2) - (3*s12^2*s1234*z1*z4^2)/
      (4*s123*s13*s24*z13*z2) + (D*s12^2*s1234*z1*z4^2)/
      (2*s123*s13*s24*z13*z2) + (s1234*s13*z1*z4^2)/(2*s123*s24*z13*z2) - 
     (5*s1234*s14*z1*z4^2)/(4*s123*s24*z13*z2) + (D*s1234*s14*z1*z4^2)/
      (2*s123*s24*z13*z2) - (5*s12*s1234*s14*z1*z4^2)/
      (2*s123*s13*s24*z13*z2) + (D*s12*s1234*s14*z1*z4^2)/
      (s123*s13*s24*z13*z2) - (7*s1234*s14^2*z1*z4^2)/
      (4*s123*s13*s24*z13*z2) + (D*s1234*s14^2*z1*z4^2)/
      (2*s123*s13*s24*z13*z2) + (s1234*s23*z1*z4^2)/(4*s123*s24*z13*z2) - 
     (s12*s1234*s23*z1*z4^2)/(s123*s13*s24*z13*z2) + 
     (D*s12*s1234*s23*z1*z4^2)/(2*s123*s13*s24*z13*z2) + 
     (s1234*s14*s23*z1*z4^2)/(4*s12*s123*s24*z13*z2) - 
     (7*s1234*s14*s23*z1*z4^2)/(4*s123*s13*s24*z13*z2) + 
     (D*s1234*s14*s23*z1*z4^2)/(2*s123*s13*s24*z13*z2) + 
     (s1234*s14^2*s23*z1*z4^2)/(4*s12*s123*s13*s24*z13*z2) - 
     (s1234*s23^2*z1*z4^2)/(4*s123*s13*s24*z13*z2) + 
     (s1234*s14*s23^2*z1*z4^2)/(4*s12*s123*s13*s24*z13*z2) + 
     (3*s1234*s34*z1*z4^2)/(2*s12*s123*z13*z2) + (s1234*s34*z1*z4^2)/
      (4*s123*s13*z13*z2) + (D*s1234*s34*z1*z4^2)/(2*s123*s13*z13*z2) + 
     (7*s1234*s23*s34*z1*z4^2)/(4*s12*s123*s13*z13*z2) + 
     (7*s1234*s34*z1*z4^2)/(4*s123*s24*z13*z2) - (D*s1234*s34*z1*z4^2)/
      (2*s123*s24*z13*z2) + (s12*s1234*s34*z1*z4^2)/(2*s123*s13*s24*z13*z2) - 
     (s1234*s14*s34*z1*z4^2)/(2*s123*s13*s24*z13*z2) + 
     (s1234*s23*s34*z1*z4^2)/(4*s12*s123*s24*z13*z2) + 
     (5*s1234*s23*s34*z1*z4^2)/(4*s123*s13*s24*z13*z2) - 
     (D*s1234*s23*s34*z1*z4^2)/(2*s123*s13*s24*z13*z2) + 
     (s1234*s14*s23*s34*z1*z4^2)/(2*s12*s123*s13*s24*z13*z2) + 
     (s1234*s23^2*s34*z1*z4^2)/(4*s12*s123*s13*s24*z13*z2) + 
     (5*s1234*s34^2*z1*z4^2)/(4*s123*s13*s24*z13*z2) - 
     (D*s1234*s34^2*z1*z4^2)/(2*s123*s13*s24*z13*z2) + 
     (s1234*s23*s34^2*z1*z4^2)/(4*s12*s123*s13*s24*z13*z2) + 
     (3*s1234*z1^2*z4^2)/(4*s123*z12*z13*z2) + (s12*s1234*z1^2*z4^2)/
      (4*s123*s13*z12*z13*z2) + (s1234*s13*z1^2*z4^2)/
      (2*s12*s123*z12*z13*z2) + (s1234*s14*z1^2*z4^2)/
      (2*s12*s123*z12*z13*z2) + (s1234*s14*z1^2*z4^2)/
      (4*s123*s13*z12*z13*z2) + (3*s1234*s23*z1^2*z4^2)/
      (4*s12*s123*z12*z13*z2) + (s1234*s23*z1^2*z4^2)/
      (2*s123*s13*z12*z13*z2) + (s1234*s14*s23*z1^2*z4^2)/
      (4*s12*s123*s13*z12*z13*z2) + (s1234*s23^2*z1^2*z4^2)/
      (4*s12*s123*s13*z12*z13*z2) - (s1234*s14*z1^2*z4^2)/
      (4*s123*s24*z12*z13*z2) - (s12*s1234*s14*z1^2*z4^2)/
      (4*s123*s13*s24*z12*z13*z2) - (s1234*s14^2*z1^2*z4^2)/
      (4*s123*s13*s24*z12*z13*z2) - (s1234*s14*s23*z1^2*z4^2)/
      (4*s12*s123*s24*z12*z13*z2) - (s1234*s14*s23*z1^2*z4^2)/
      (2*s123*s13*s24*z12*z13*z2) - (s1234*s14^2*s23*z1^2*z4^2)/
      (4*s12*s123*s13*s24*z12*z13*z2) - (s1234*s14*s23^2*z1^2*z4^2)/
      (4*s12*s123*s13*s24*z12*z13*z2) + (s1234*s34*z1^2*z4^2)/
      (2*s12*s123*z12*z13*z2) + (s1234*s34*z1^2*z4^2)/
      (4*s123*s13*z12*z13*z2) + (s1234*s23*s34*z1^2*z4^2)/
      (4*s12*s123*s13*z12*z13*z2) - (s1234*s34*z1^2*z4^2)/
      (4*s123*s24*z12*z13*z2) - (s12*s1234*s34*z1^2*z4^2)/
      (4*s123*s13*s24*z12*z13*z2) - (s1234*s14*s34*z1^2*z4^2)/
      (2*s123*s13*s24*z12*z13*z2) - (s1234*s23*s34*z1^2*z4^2)/
      (4*s12*s123*s24*z12*z13*z2) - (s1234*s23*s34*z1^2*z4^2)/
      (2*s123*s13*s24*z12*z13*z2) - (s1234*s14*s23*s34*z1^2*z4^2)/
      (2*s12*s123*s13*s24*z12*z13*z2) - (s1234*s23^2*s34*z1^2*z4^2)/
      (4*s12*s123*s13*s24*z12*z13*z2) - (s1234*s34^2*z1^2*z4^2)/
      (4*s123*s13*s24*z12*z13*z2) - (s1234*s23*s34^2*z1^2*z4^2)/
      (4*s12*s123*s13*s24*z12*z13*z2) + (11*s1234*z1^2*z4^2)/
      (4*s123*z123*z13*z2) - (3*D*s1234*z1^2*z4^2)/(2*s123*z123*z13*z2) - 
     (3*s12*s1234*z1^2*z4^2)/(4*s123*s13*z123*z13*z2) + 
     (11*s1234*s14*z1^2*z4^2)/(4*s123*s13*z123*z13*z2) - 
     (3*D*s1234*s14*z1^2*z4^2)/(2*s123*s13*z123*z13*z2) + 
     (7*s1234*s23*z1^2*z4^2)/(4*s123*s13*z123*z13*z2) - 
     (D*s1234*s23*z1^2*z4^2)/(s123*s13*z123*z13*z2) + 
     (4*s12*s1234*z1^2*z4^2)/(s123*s24*z123*z13*z2) - 
     (2*D*s12*s1234*z1^2*z4^2)/(s123*s24*z123*z13*z2) + 
     (13*s12^2*s1234*z1^2*z4^2)/(4*s123*s13*s24*z123*z13*z2) - 
     (3*D*s12^2*s1234*z1^2*z4^2)/(2*s123*s13*s24*z123*z13*z2) + 
     (3*s1234*s13*z1^2*z4^2)/(4*s123*s24*z123*z13*z2) - 
     (D*s1234*s13*z1^2*z4^2)/(2*s123*s24*z123*z13*z2) + 
     (3*s1234*s14*z1^2*z4^2)/(2*s123*s24*z123*z13*z2) - 
     (D*s1234*s14*z1^2*z4^2)/(s123*s24*z123*z13*z2) + 
     (4*s12*s1234*s14*z1^2*z4^2)/(s123*s13*s24*z123*z13*z2) - 
     (2*D*s12*s1234*s14*z1^2*z4^2)/(s123*s13*s24*z123*z13*z2) + 
     (3*s1234*s14^2*z1^2*z4^2)/(4*s123*s13*s24*z123*z13*z2) - 
     (D*s1234*s14^2*z1^2*z4^2)/(2*s123*s13*s24*z123*z13*z2) + 
     (3*s1234*s23*z1^2*z4^2)/(2*s123*s24*z123*z13*z2) - 
     (D*s1234*s23*z1^2*z4^2)/(s123*s24*z123*z13*z2) + 
     (4*s12*s1234*s23*z1^2*z4^2)/(s123*s13*s24*z123*z13*z2) - 
     (2*D*s12*s1234*s23*z1^2*z4^2)/(s123*s13*s24*z123*z13*z2) + 
     (3*s1234*s14*s23*z1^2*z4^2)/(2*s123*s13*s24*z123*z13*z2) - 
     (D*s1234*s14*s23*z1^2*z4^2)/(s123*s13*s24*z123*z13*z2) + 
     (3*s1234*s23^2*z1^2*z4^2)/(4*s123*s13*s24*z123*z13*z2) - 
     (D*s1234*s23^2*z1^2*z4^2)/(2*s123*s13*s24*z123*z13*z2) + 
     (11*s1234*s34*z1^2*z4^2)/(4*s123*s13*z123*z13*z2) - 
     (3*D*s1234*s34*z1^2*z4^2)/(2*s123*s13*z123*z13*z2) + 
     (3*s1234*s34*z1^2*z4^2)/(2*s123*s24*z123*z13*z2) - 
     (D*s1234*s34*z1^2*z4^2)/(s123*s24*z123*z13*z2) + 
     (4*s12*s1234*s34*z1^2*z4^2)/(s123*s13*s24*z123*z13*z2) - 
     (2*D*s12*s1234*s34*z1^2*z4^2)/(s123*s13*s24*z123*z13*z2) + 
     (3*s1234*s14*s34*z1^2*z4^2)/(2*s123*s13*s24*z123*z13*z2) - 
     (D*s1234*s14*s34*z1^2*z4^2)/(s123*s13*s24*z123*z13*z2) + 
     (3*s1234*s23*s34*z1^2*z4^2)/(2*s123*s13*s24*z123*z13*z2) - 
     (D*s1234*s23*s34*z1^2*z4^2)/(s123*s13*s24*z123*z13*z2) + 
     (3*s1234*s34^2*z1^2*z4^2)/(4*s123*s13*s24*z123*z13*z2) - 
     (D*s1234*s34^2*z1^2*z4^2)/(2*s123*s13*s24*z123*z13*z2) + 
     (s1234*z1^3*z4^2)/(4*s123*z12*z123*z13*z2) + (s12*s1234*z1^3*z4^2)/
      (4*s123*s13*z12*z123*z13*z2) + (s1234*s14*z1^3*z4^2)/
      (4*s123*s13*z12*z123*z13*z2) + (s1234*s23*z1^3*z4^2)/
      (4*s123*s13*z12*z123*z13*z2) + (s12*s1234*z1^3*z4^2)/
      (2*s123*s24*z12*z123*z13*z2) + (s12^2*s1234*z1^3*z4^2)/
      (4*s123*s13*s24*z12*z123*z13*z2) + (s1234*s13*z1^3*z4^2)/
      (4*s123*s24*z12*z123*z13*z2) + (s1234*s14*z1^3*z4^2)/
      (2*s123*s24*z12*z123*z13*z2) + (s12*s1234*s14*z1^3*z4^2)/
      (2*s123*s13*s24*z12*z123*z13*z2) + (s1234*s14^2*z1^3*z4^2)/
      (4*s123*s13*s24*z12*z123*z13*z2) + (s1234*s23*z1^3*z4^2)/
      (2*s123*s24*z12*z123*z13*z2) + (s12*s1234*s23*z1^3*z4^2)/
      (2*s123*s13*s24*z12*z123*z13*z2) + (s1234*s14*s23*z1^3*z4^2)/
      (2*s123*s13*s24*z12*z123*z13*z2) + (s1234*s23^2*z1^3*z4^2)/
      (4*s123*s13*s24*z12*z123*z13*z2) + (s1234*s34*z1^3*z4^2)/
      (4*s123*s13*z12*z123*z13*z2) + (s1234*s34*z1^3*z4^2)/
      (2*s123*s24*z12*z123*z13*z2) + (s12*s1234*s34*z1^3*z4^2)/
      (2*s123*s13*s24*z12*z123*z13*z2) + (s1234*s14*s34*z1^3*z4^2)/
      (2*s123*s13*s24*z12*z123*z13*z2) + (s1234*s23*s34*z1^3*z4^2)/
      (2*s123*s13*s24*z12*z123*z13*z2) + (s1234*s34^2*z1^3*z4^2)/
      (4*s123*s13*s24*z12*z123*z13*z2) - (3*s12*s1234*z2*z4^2)/
      (4*s123*s13*z1*z12) + (s1234*s13*z2*z4^2)/(2*s12*s123*z1*z12) + 
     (s1234*s14*z2*z4^2)/(2*s12*s123*z1*z12) + (s1234*s14*z2*z4^2)/
      (2*s123*s13*z1*z12) + (s1234*s23*z2*z4^2)/(2*s12*s123*z1*z12) - 
     (5*s1234*s23*z2*z4^2)/(4*s123*s13*z1*z12) + (s1234*s14*s23*z2*z4^2)/
      (2*s12*s123*s13*z1*z12) - (3*s12*s1234*z2*z4^2)/(4*s123*s24*z1*z12) + 
     (s12^2*s1234*z2*z4^2)/(4*s123*s13*s24*z1*z12) - 
     (s1234*s13*z2*z4^2)/(s123*s24*z1*z12) + (5*s1234*s14*z2*z4^2)/
      (2*s123*s24*z1*z12) + (5*s12*s1234*s14*z2*z4^2)/
      (4*s123*s13*s24*z1*z12) + (s1234*s13*s14*z2*z4^2)/
      (s12*s123*s24*z1*z12) - (s1234*s14^2*z2*z4^2)/(2*s12*s123*s24*z1*z12) - 
     (s1234*s14^2*z2*z4^2)/(2*s123*s13*s24*z1*z12) + 
     (s1234*s23*z2*z4^2)/(4*s123*s24*z1*z12) + (3*s12*s1234*s23*z2*z4^2)/
      (2*s123*s13*s24*z1*z12) - (s1234*s14*s23*z2*z4^2)/
      (4*s123*s13*s24*z1*z12) - (s1234*s14^2*s23*z2*z4^2)/
      (2*s12*s123*s13*s24*z1*z12) + (5*s1234*s23^2*z2*z4^2)/
      (4*s123*s13*s24*z1*z12) - (s1234*s14*s23^2*z2*z4^2)/
      (s12*s123*s13*s24*z1*z12) - (s1234*s34*z2*z4^2)/(2*s123*s13*z1*z12) + 
     (5*s1234*s34*z2*z4^2)/(2*s123*s24*z1*z12) + (9*s12*s1234*s34*z2*z4^2)/
      (4*s123*s13*s24*z1*z12) - (3*s1234*s14*s34*z2*z4^2)/
      (2*s12*s123*s24*z1*z12) - (2*s1234*s14*s34*z2*z4^2)/
      (s123*s13*s24*z1*z12) + (7*s1234*s23*s34*z2*z4^2)/
      (4*s123*s13*s24*z1*z12) - (3*s1234*s14*s23*s34*z2*z4^2)/
      (2*s12*s123*s13*s24*z1*z12) - (s1234*s34^2*z2*z4^2)/
      (2*s123*s13*s24*z1*z12) + (s1234*z2*z4^2)/(4*s123*z1*z123) + 
     (D*s1234*z2*z4^2)/(s123*z1*z123) - (11*s12*s1234*z2*z4^2)/
      (4*s123*s13*z1*z123) + (s1234*s13*z2*z4^2)/(s12*s123*z1*z123) + 
     (s1234*s14*z2*z4^2)/(s12*s123*z1*z123) + (s1234*s14*z2*z4^2)/
      (s123*s13*z1*z123) + (2*s1234*s23*z2*z4^2)/(s12*s123*z1*z123) - 
     (13*s1234*s23*z2*z4^2)/(4*s123*s13*z1*z123) + (s1234*s14*s23*z2*z4^2)/
      (2*s12*s123*s13*z1*z123) - (4*s12*s1234*z2*z4^2)/(s123*s24*z1*z123) + 
     (D*s12*s1234*z2*z4^2)/(2*s123*s24*z1*z123) - (25*s12^2*s1234*z2*z4^2)/
      (4*s123*s13*s24*z1*z123) + (s1234*s13*z2*z4^2)/(4*s123*s24*z1*z123) + 
     (s1234*s14*z2*z4^2)/(4*s123*s24*z1*z123) + (s12*s1234*s14*z2*z4^2)/
      (4*s123*s13*s24*z1*z123) + (2*s1234*s14^2*z2*z4^2)/
      (s123*s13*s24*z1*z123) - (8*s1234*s23*z2*z4^2)/(s123*s24*z1*z123) + 
     (D*s1234*s23*z2*z4^2)/(2*s123*s24*z1*z123) - (8*s12*s1234*s23*z2*z4^2)/
      (s123*s13*s24*z1*z123) + (s1234*s13*s23*z2*z4^2)/
      (s12*s123*s24*z1*z123) + (3*s1234*s14*s23*z2*z4^2)/
      (2*s12*s123*s24*z1*z123) - (17*s1234*s14*s23*z2*z4^2)/
      (4*s123*s13*s24*z1*z123) + (s1234*s14^2*s23*z2*z4^2)/
      (2*s12*s123*s13*s24*z1*z123) + (s1234*s23^2*z2*z4^2)/
      (s12*s123*s24*z1*z123) - (13*s1234*s23^2*z2*z4^2)/
      (4*s123*s13*s24*z1*z123) + (s1234*s14*s23^2*z2*z4^2)/
      (2*s12*s123*s13*s24*z1*z123) + (s1234*s24*z2*z4^2)/(s12*s123*z1*z123) + 
     (9*s1234*s34*z2*z4^2)/(4*s123*s24*z1*z123) + (9*s12*s1234*s34*z2*z4^2)/
      (4*s123*s13*s24*z1*z123) - (s1234*s13*s34*z2*z4^2)/
      (s12*s123*s24*z1*z123) - (s1234*s14*s34*z2*z4^2)/
      (s12*s123*s24*z1*z123) + (s1234*s14*s34*z2*z4^2)/
      (s123*s13*s24*z1*z123) - (13*s1234*s23*s34*z2*z4^2)/
      (4*s123*s13*s24*z1*z123) + (s1234*s14*s23*s34*z2*z4^2)/
      (2*s12*s123*s13*s24*z1*z123) - (s1234*s34^2*z2*z4^2)/
      (s12*s123*s24*z1*z123) - (5*s1234*z2*z4^2)/(4*s123*z12*z123) + 
     (s1234*s13*z2*z4^2)/(2*s12*s123*z12*z123) + (s1234*s14*z2*z4^2)/
      (s12*s123*z12*z123) - (s1234*s14*z2*z4^2)/(4*s123*s13*z12*z123) - 
     (s1234*s23*z2*z4^2)/(4*s123*s13*z12*z123) + (5*s1234*s14*s23*z2*z4^2)/
      (4*s12*s123*s13*z12*z123) - (3*s1234*s23^2*z2*z4^2)/
      (4*s12*s123*s13*z12*z123) - (3*s12*s1234*z2*z4^2)/
      (4*s123*s24*z12*z123) + (s12^2*s1234*z2*z4^2)/(2*s123*s13*s24*z12*
       z123) - (5*s1234*s13*z2*z4^2)/(4*s123*s24*z12*z123) - 
     (s1234*s14*z2*z4^2)/(2*s123*s24*z12*z123) + (3*s12*s1234*s14*z2*z4^2)/
      (4*s123*s13*s24*z12*z123) + (s1234*s13*s14*z2*z4^2)/
      (2*s12*s123*s24*z12*z123) + (s1234*s14^2*z2*z4^2)/
      (2*s12*s123*s24*z12*z123) + (s1234*s14^2*z2*z4^2)/
      (4*s123*s13*s24*z12*z123) - (5*s1234*s23*z2*z4^2)/
      (2*s123*s24*z12*z123) + (s12*s1234*s23*z2*z4^2)/
      (4*s123*s13*s24*z12*z123) - (s1234*s13*s23*z2*z4^2)/
      (s12*s123*s24*z12*z123) + (s1234*s14*s23*z2*z4^2)/
      (4*s12*s123*s24*z12*z123) + (3*s1234*s14*s23*z2*z4^2)/
      (4*s123*s13*s24*z12*z123) + (3*s1234*s14^2*s23*z2*z4^2)/
      (4*s12*s123*s13*s24*z12*z123) - (9*s1234*s23^2*z2*z4^2)/
      (4*s12*s123*s24*z12*z123) - (3*s1234*s23^2*z2*z4^2)/
      (2*s123*s13*s24*z12*z123) - (s1234*s14*s23^2*z2*z4^2)/
      (2*s12*s123*s13*s24*z12*z123) - (5*s1234*s23^3*z2*z4^2)/
      (4*s12*s123*s13*s24*z12*z123) + (s1234*s24*z2*z4^2)/
      (2*s12*s123*z12*z123) - (s1234*s24*z2*z4^2)/(2*s123*s13*z12*z123) + 
     (s1234*s23*s24*z2*z4^2)/(2*s12*s123*s13*z12*z123) + 
     (s1234*s34*z2*z4^2)/(s12*s123*z12*z123) - (s1234*s34*z2*z4^2)/
      (4*s123*s13*z12*z123) + (3*s1234*s23*s34*z2*z4^2)/
      (4*s12*s123*s13*z12*z123) - (s1234*s34*z2*z4^2)/(2*s123*s24*z12*z123) + 
     (3*s12*s1234*s34*z2*z4^2)/(4*s123*s13*s24*z12*z123) + 
     (s1234*s13*s34*z2*z4^2)/(2*s12*s123*s24*z12*z123) + 
     (s1234*s14*s34*z2*z4^2)/(s12*s123*s24*z12*z123) + 
     (s1234*s14*s34*z2*z4^2)/(2*s123*s13*s24*z12*z123) - 
     (s1234*s23*s34*z2*z4^2)/(4*s12*s123*s24*z12*z123) + 
     (s1234*s23*s34*z2*z4^2)/(4*s123*s13*s24*z12*z123) + 
     (s1234*s14*s23*s34*z2*z4^2)/(s12*s123*s13*s24*z12*z123) - 
     (s1234*s23^2*s34*z2*z4^2)/(s12*s123*s13*s24*z12*z123) + 
     (s1234*s34^2*z2*z4^2)/(2*s12*s123*s24*z12*z123) + 
     (s1234*s34^2*z2*z4^2)/(4*s123*s13*s24*z12*z123) + 
     (s1234*s23*s34^2*z2*z4^2)/(4*s12*s123*s13*s24*z12*z123) - 
     (3*s1234*z2*z4^2)/(2*s123*z1*z13) - (s1234*s13*z2*z4^2)/
      (s12*s123*z1*z13) - (2*s1234*s14*z2*z4^2)/(s12*s123*z1*z13) - 
     (3*s1234*s23*z2*z4^2)/(2*s12*s123*z1*z13) + (s12*s1234*z2*z4^2)/
      (s123*s24*z1*z13) + (s1234*s13*z2*z4^2)/(s123*s24*z1*z13) - 
     (s1234*s13*s14*z2*z4^2)/(s12*s123*s24*z1*z13) - 
     (s1234*s14^2*z2*z4^2)/(s12*s123*s24*z1*z13) + (2*s1234*s23*z2*z4^2)/
      (s123*s24*z1*z13) + (s1234*s13*s23*z2*z4^2)/(s12*s123*s24*z1*z13) + 
     (s1234*s23^2*z2*z4^2)/(s12*s123*s24*z1*z13) - (2*s1234*s34*z2*z4^2)/
      (s12*s123*z1*z13) - (s1234*s13*s34*z2*z4^2)/(s12*s123*s24*z1*z13) - 
     (2*s1234*s14*s34*z2*z4^2)/(s12*s123*s24*z1*z13) - 
     (s1234*s34^2*z2*z4^2)/(s12*s123*s24*z1*z13) - 
     (s1234*z2*z4^2)/(4*s123*z12*z13) - (s1234*s13*z2*z4^2)/
      (4*s12*s123*z12*z13) + (s1234*s23*z2*z4^2)/(4*s123*s13*z12*z13) + 
     (s1234*s14*s23*z2*z4^2)/(4*s12*s123*s13*z12*z13) + 
     (s1234*s23^2*z2*z4^2)/(4*s12*s123*s13*z12*z13) - 
     (s1234*s23*z2*z4^2)/(s123*s24*z12*z13) - (s12*s1234*s23*z2*z4^2)/
      (2*s123*s13*s24*z12*z13) - (s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s24*z12*z13) - (s1234*s14*s23*z2*z4^2)/
      (4*s12*s123*s24*z12*z13) - (s1234*s14*s23*z2*z4^2)/
      (4*s123*s13*s24*z12*z13) + (s1234*s14^2*s23*z2*z4^2)/
      (4*s12*s123*s13*s24*z12*z13) - (s1234*s23^2*z2*z4^2)/
      (s12*s123*s24*z12*z13) - (s1234*s23^2*z2*z4^2)/(s123*s13*s24*z12*z13) - 
     (s1234*s14*s23^2*z2*z4^2)/(4*s12*s123*s13*s24*z12*z13) - 
     (s1234*s23^3*z2*z4^2)/(2*s12*s123*s13*s24*z12*z13) + 
     (s1234*s23*s34*z2*z4^2)/(4*s12*s123*s13*z12*z13) + 
     (s1234*s34*z2*z4^2)/(s123*s24*z12*z13) + (s12*s1234*s34*z2*z4^2)/
      (2*s123*s13*s24*z12*z13) + (s1234*s13*s34*z2*z4^2)/
      (2*s12*s123*s24*z12*z13) + (s1234*s14*s34*z2*z4^2)/
      (2*s12*s123*s24*z12*z13) + (s1234*s14*s34*z2*z4^2)/
      (2*s123*s13*s24*z12*z13) + (3*s1234*s23*s34*z2*z4^2)/
      (4*s12*s123*s24*z12*z13) + (3*s1234*s23*s34*z2*z4^2)/
      (4*s123*s13*s24*z12*z13) + (s1234*s14*s23*s34*z2*z4^2)/
      (s12*s123*s13*s24*z12*z13) + (s1234*s23^2*s34*z2*z4^2)/
      (4*s12*s123*s13*s24*z12*z13) + (s1234*s34^2*z2*z4^2)/
      (2*s12*s123*s24*z12*z13) + (s1234*s34^2*z2*z4^2)/
      (2*s123*s13*s24*z12*z13) + (3*s1234*s23*s34^2*z2*z4^2)/
      (4*s12*s123*s13*s24*z12*z13) - (5*s1234*z2*z4^2)/(4*s123*z123*z13) - 
     (s12*s1234*z2*z4^2)/(2*s123*s13*z123*z13) - (s1234*s14*z2*z4^2)/
      (2*s123*s13*z123*z13) + (s1234*s23*z2*z4^2)/(4*s12*s123*z123*z13) - 
     (s1234*s23*z2*z4^2)/(4*s123*s13*z123*z13) + (s1234*s14*s23*z2*z4^2)/
      (4*s12*s123*s13*z123*z13) + (s1234*s23^2*z2*z4^2)/
      (4*s12*s123*s13*z123*z13) - (5*s12*s1234*z2*z4^2)/
      (2*s123*s24*z123*z13) - (2*s12^2*s1234*z2*z4^2)/
      (s123*s13*s24*z123*z13) - (s1234*s13*z2*z4^2)/(2*s123*s24*z123*z13) - 
     (3*s12*s1234*s14*z2*z4^2)/(2*s123*s13*s24*z123*z13) + 
     (s1234*s14^2*z2*z4^2)/(2*s123*s13*s24*z123*z13) - 
     (5*s1234*s23*z2*z4^2)/(4*s123*s24*z123*z13) - (3*s12*s1234*s23*z2*z4^2)/
      (s123*s13*s24*z123*z13) + (s1234*s13*s23*z2*z4^2)/
      (4*s12*s123*s24*z123*z13) + (s1234*s14*s23*z2*z4^2)/
      (2*s12*s123*s24*z123*z13) - (s1234*s14*s23*z2*z4^2)/
      (4*s123*s13*s24*z123*z13) + (s1234*s14^2*s23*z2*z4^2)/
      (4*s12*s123*s13*s24*z123*z13) + (s1234*s23^2*z2*z4^2)/
      (2*s12*s123*s24*z123*z13) - (3*s1234*s23^2*z2*z4^2)/
      (4*s123*s13*s24*z123*z13) + (s1234*s14*s23^2*z2*z4^2)/
      (2*s12*s123*s13*s24*z123*z13) + (s1234*s23^3*z2*z4^2)/
      (4*s12*s123*s13*s24*z123*z13) - (s1234*s34*z2*z4^2)/
      (2*s123*s13*z123*z13) + (s1234*s23*s34*z2*z4^2)/
      (4*s12*s123*s13*z123*z13) - (s1234*s34*z2*z4^2)/(2*s123*s24*z123*z13) - 
     (2*s12*s1234*s34*z2*z4^2)/(s123*s13*s24*z123*z13) + 
     (s1234*s14*s34*z2*z4^2)/(2*s123*s13*s24*z123*z13) + 
     (s1234*s23*s34*z2*z4^2)/(2*s12*s123*s24*z123*z13) - 
     (3*s1234*s23*s34*z2*z4^2)/(4*s123*s13*s24*z123*z13) + 
     (s1234*s14*s23*s34*z2*z4^2)/(2*s12*s123*s13*s24*z123*z13) + 
     (s1234*s23^2*s34*z2*z4^2)/(2*s12*s123*s13*s24*z123*z13) + 
     (s1234*s23*s34^2*z2*z4^2)/(4*s12*s123*s13*s24*z123*z13) - 
     (s1234*z1*z2*z4^2)/(4*s123*z12*z123*z13) - (s12*s1234*z1*z2*z4^2)/
      (4*s123*s13*z12*z123*z13) - (s1234*s14*z1*z2*z4^2)/
      (4*s123*s13*z12*z123*z13) - (s1234*s23*z1*z2*z4^2)/
      (4*s123*s13*z12*z123*z13) - (s12*s1234*z1*z2*z4^2)/
      (2*s123*s24*z12*z123*z13) - (s12^2*s1234*z1*z2*z4^2)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s13*z1*z2*z4^2)/
      (4*s123*s24*z12*z123*z13) - (s1234*s14*z1*z2*z4^2)/
      (2*s123*s24*z12*z123*z13) - (s12*s1234*s14*z1*z2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s14^2*z1*z2*z4^2)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s23*z1*z2*z4^2)/
      (2*s123*s24*z12*z123*z13) - (s12*s1234*s23*z1*z2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s14*s23*z1*z2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s23^2*z1*z2*z4^2)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s34*z1*z2*z4^2)/
      (4*s123*s13*z12*z123*z13) - (s1234*s34*z1*z2*z4^2)/
      (2*s123*s24*z12*z123*z13) - (s12*s1234*s34*z1*z2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s14*s34*z1*z2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s23*s34*z1*z2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s34^2*z1*z2*z4^2)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*z2^2*z4^2)/
      (4*s123*z1*z12*z123) + (3*s12*s1234*z2^2*z4^2)/
      (4*s123*s13*z1*z12*z123) - (s1234*s14*z2^2*z4^2)/
      (2*s123*s13*z1*z12*z123) + (5*s1234*s23*z2^2*z4^2)/
      (4*s123*s13*z1*z12*z123) - (s1234*s14*s23*z2^2*z4^2)/
      (2*s12*s123*s13*z1*z12*z123) + (s12*s1234*z2^2*z4^2)/
      (2*s123*s24*z1*z12*z123) + (3*s12^2*s1234*z2^2*z4^2)/
      (4*s123*s13*s24*z1*z12*z123) - (s1234*s13*z2^2*z4^2)/
      (4*s123*s24*z1*z12*z123) - (3*s1234*s14*z2^2*z4^2)/
      (4*s123*s24*z1*z12*z123) + (s12*s1234*s14*z2^2*z4^2)/
      (4*s123*s13*s24*z1*z12*z123) - (s1234*s14^2*z2^2*z4^2)/
      (2*s123*s13*s24*z1*z12*z123) + (s1234*s23*z2^2*z4^2)/
      (s123*s24*z1*z12*z123) + (2*s12*s1234*s23*z2^2*z4^2)/
      (s123*s13*s24*z1*z12*z123) - (s1234*s14*s23*z2^2*z4^2)/
      (2*s12*s123*s24*z1*z12*z123) + (s1234*s14*s23*z2^2*z4^2)/
      (4*s123*s13*s24*z1*z12*z123) - (s1234*s14^2*s23*z2^2*z4^2)/
      (2*s12*s123*s13*s24*z1*z12*z123) + (5*s1234*s23^2*z2^2*z4^2)/
      (4*s123*s13*s24*z1*z12*z123) - (s1234*s14*s23^2*z2^2*z4^2)/
      (2*s12*s123*s13*s24*z1*z12*z123) + (s1234*s34*z2^2*z4^2)/
      (2*s123*s13*z1*z12*z123) + (s1234*s34*z2^2*z4^2)/
      (4*s123*s24*z1*z12*z123) + (5*s12*s1234*s34*z2^2*z4^2)/
      (4*s123*s13*s24*z1*z12*z123) + (7*s1234*s23*s34*z2^2*z4^2)/
      (4*s123*s13*s24*z1*z12*z123) - (s1234*s14*s23*s34*z2^2*z4^2)/
      (2*s12*s123*s13*s24*z1*z12*z123) + (s1234*s34^2*z2^2*z4^2)/
      (2*s123*s13*s24*z1*z12*z123) - (s1234*s23*z2^2*z4^2)/
      (4*s12*s123*z12*z123*z13) - (s1234*s23*z2^2*z4^2)/
      (4*s123*s13*z12*z123*z13) - (s1234*s14*s23*z2^2*z4^2)/
      (4*s12*s123*s13*z12*z123*z13) - (s1234*s23^2*z2^2*z4^2)/
      (4*s12*s123*s13*z12*z123*z13) - (s1234*s23*z2^2*z4^2)/
      (2*s123*s24*z12*z123*z13) - (s12*s1234*s23*z2^2*z4^2)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s13*s23*z2^2*z4^2)/
      (4*s12*s123*s24*z12*z123*z13) - (s1234*s14*s23*z2^2*z4^2)/
      (2*s12*s123*s24*z12*z123*z13) - (s1234*s14*s23*z2^2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s14^2*s23*z2^2*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23^2*z2^2*z4^2)/
      (2*s12*s123*s24*z12*z123*z13) - (s1234*s23^2*z2^2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s14*s23^2*z2^2*z4^2)/
      (2*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23^3*z2^2*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23*s34*z2^2*z4^2)/
      (4*s12*s123*s13*z12*z123*z13) - (s1234*s23*s34*z2^2*z4^2)/
      (2*s12*s123*s24*z12*z123*z13) - (s1234*s23*s34*z2^2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s14*s23*s34*z2^2*z4^2)/
      (2*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23^2*s34*z2^2*z4^2)/
      (2*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23*s34^2*z2^2*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (81*s1234*z4^2)/(4*s123*z3) + 
     (9*s1234*s13*z4^2)/(4*s12*s123*z3) + (D*s1234*s13*z4^2)/
      (2*s12*s123*z3) + (7*s1234*s14*z4^2)/(2*s12*s123*z3) + 
     (8*s1234*s23*z4^2)/(s12*s123*z3) - (D*s1234*s23*z4^2)/(2*s12*s123*z3) + 
     (9*s1234*s23*z4^2)/(s123*s13*z3) + (21*s1234*s14*s23*z4^2)/
      (4*s12*s123*s13*z3) + (7*s1234*s23^2*z4^2)/(s12*s123*s13*z3) - 
     (11*s12*s1234*z4^2)/(4*s123*s24*z3) - (D*s12*s1234*z4^2)/
      (2*s123*s24*z3) + (3*s1234*s13*z4^2)/(4*s123*s24*z3) + 
     (5*D*s1234*s13*z4^2)/(4*s123*s24*z3) - (23*s1234*s14*z4^2)/
      (4*s123*s24*z3) - (3*s1234*s13*s14*z4^2)/(s12*s123*s24*z3) + 
     (5*s1234*s14^2*z4^2)/(s12*s123*s24*z3) + (21*s1234*s23*z4^2)/
      (4*s123*s24*z3) - (5*D*s1234*s23*z4^2)/(4*s123*s24*z3) - 
     (2*s12*s1234*s23*z4^2)/(s123*s13*s24*z3) - (D*s12*s1234*s23*z4^2)/
      (2*s123*s13*s24*z3) - (3*s1234*s13*s23*z4^2)/(2*s12*s123*s24*z3) + 
     (D*s1234*s13*s23*z4^2)/(4*s12*s123*s24*z3) - (7*s1234*s14*s23*z4^2)/
      (4*s12*s123*s24*z3) - (15*s1234*s14*s23*z4^2)/(4*s123*s13*s24*z3) + 
     (9*s1234*s14^2*s23*z4^2)/(4*s12*s123*s13*s24*z3) + 
     (11*s1234*s23^2*z4^2)/(4*s12*s123*s24*z3) - (3*D*s1234*s23^2*z4^2)/
      (4*s12*s123*s24*z3) + (9*s1234*s23^2*z4^2)/(4*s123*s13*s24*z3) - 
     (D*s1234*s23^2*z4^2)/(s123*s13*s24*z3) + (2*s1234*s14*s23^2*z4^2)/
      (s12*s123*s13*s24*z3) + (5*s1234*s23^3*z4^2)/(4*s12*s123*s13*s24*z3) - 
     (D*s1234*s23^3*z4^2)/(2*s12*s123*s13*s24*z3) - 
     (7*s1234*s24*z4^2)/(2*s12*s123*z3) - (s1234*s34*z4^2)/(s12*s123*z3) + 
     (s1234*s34*z4^2)/(s123*s13*z3) + (13*s1234*s23*s34*z4^2)/
      (4*s12*s123*s13*z3) + (s1234*s34*z4^2)/(4*s123*s24*z3) + 
     (2*s1234*s14*s34*z4^2)/(s12*s123*s24*z3) + (3*s1234*s23*s34*z4^2)/
      (4*s12*s123*s24*z3) - (21*s1234*s23*s34*z4^2)/(4*s123*s13*s24*z3) + 
     (s1234*s14*s23*s34*z4^2)/(s12*s123*s13*s24*z3) - 
     (s1234*s23^2*s34*z4^2)/(2*s12*s123*s13*s24*z3) + 
     (s1234*s34^2*z4^2)/(s12*s123*s24*z3) + (3*s1234*s23*s34^2*z4^2)/
      (4*s12*s123*s13*s24*z3) + (s1234*z1*z4^2)/(s123*z12*z3) - 
     (D*s1234*z1*z4^2)/(2*s123*z12*z3) + (9*s1234*s13*z1*z4^2)/
      (4*s12*s123*z12*z3) - (D*s1234*s13*z1*z4^2)/(2*s12*s123*z12*z3) + 
     (s1234*s14*z1*z4^2)/(2*s12*s123*z12*z3) + (9*s1234*s23*z1*z4^2)/
      (4*s12*s123*z12*z3) - (D*s1234*s23*z1*z4^2)/(2*s12*s123*z12*z3) + 
     (5*s12*s1234*z1*z4^2)/(4*s123*s24*z12*z3) - (D*s12*s1234*z1*z4^2)/
      (4*s123*s24*z12*z3) + (5*s1234*s13*z1*z4^2)/(4*s123*s24*z12*z3) - 
     (D*s1234*s13*z1*z4^2)/(4*s123*s24*z12*z3) - (9*s1234*s14*z1*z4^2)/
      (4*s123*s24*z12*z3) - (s1234*s13*s14*z1*z4^2)/(s12*s123*s24*z12*z3) + 
     (s1234*s14^2*z1*z4^2)/(s12*s123*s24*z12*z3) + (13*s1234*s23*z1*z4^2)/
      (4*s123*s24*z12*z3) - (D*s1234*s23*z1*z4^2)/(2*s123*s24*z12*z3) + 
     (3*s12*s1234*s23*z1*z4^2)/(4*s123*s13*s24*z12*z3) + 
     (5*s1234*s13*s23*z1*z4^2)/(4*s12*s123*s24*z12*z3) - 
     (D*s1234*s13*s23*z1*z4^2)/(4*s12*s123*s24*z12*z3) - 
     (5*s1234*s14*s23*z1*z4^2)/(4*s12*s123*s24*z12*z3) - 
     (s1234*s14*s23*z1*z4^2)/(4*s123*s13*s24*z12*z3) + 
     (s1234*s14^2*s23*z1*z4^2)/(2*s12*s123*s13*s24*z12*z3) + 
     (2*s1234*s23^2*z1*z4^2)/(s12*s123*s24*z12*z3) - 
     (D*s1234*s23^2*z1*z4^2)/(4*s12*s123*s24*z12*z3) + 
     (3*s1234*s23^2*z1*z4^2)/(2*s123*s13*s24*z12*z3) - 
     (s1234*s14*s23^2*z1*z4^2)/(4*s12*s123*s13*s24*z12*z3) + 
     (3*s1234*s23^3*z1*z4^2)/(4*s12*s123*s13*s24*z12*z3) - 
     (s1234*s24*z1*z4^2)/(2*s12*s123*z12*z3) - (s1234*s23*s24*z1*z4^2)/
      (2*s12*s123*s13*z12*z3) + (s1234*s34*z1*z4^2)/(s12*s123*z12*z3) + 
     (s1234*s34*z1*z4^2)/(s123*s13*z12*z3) + (s1234*s23*s34*z1*z4^2)/
      (s12*s123*s13*z12*z3) - (3*s1234*s34*z1*z4^2)/(4*s123*s24*z12*z3) + 
     (s12*s1234*s34*z1*z4^2)/(2*s123*s13*s24*z12*z3) - 
     (3*s1234*s14*s34*z1*z4^2)/(2*s123*s13*s24*z12*z3) + 
     (s1234*s23*s34*z1*z4^2)/(4*s12*s123*s24*z12*z3) + 
     (3*s1234*s23*s34*z1*z4^2)/(4*s123*s13*s24*z12*z3) - 
     (s1234*s14*s23*s34*z1*z4^2)/(2*s12*s123*s13*s24*z12*z3) + 
     (s1234*s23^2*s34*z1*z4^2)/(4*s12*s123*s13*s24*z12*z3) - 
     (s1234*s34^2*z1*z4^2)/(s12*s123*s24*z12*z3) - (3*s1234*s34^2*z1*z4^2)/
      (2*s123*s13*s24*z12*z3) - (s1234*s23*s34^2*z1*z4^2)/
      (s12*s123*s13*s24*z12*z3) - (13*s1234*z1*z4^2)/(2*s123*z123*z3) - 
     (D*s1234*z1*z4^2)/(s123*z123*z3) - (5*s1234*s13*z1*z4^2)/
      (2*s12*s123*z123*z3) - (s1234*s14*z1*z4^2)/(2*s12*s123*z123*z3) - 
     (9*s1234*s23*z1*z4^2)/(2*s12*s123*z123*z3) - (7*s1234*s23*z1*z4^2)/
      (2*s123*s13*z123*z3) + (D*s1234*s23*z1*z4^2)/(2*s123*s13*z123*z3) + 
     (s1234*s14*s23*z1*z4^2)/(s12*s123*s13*z123*z3) - 
     (3*s1234*s23^2*z1*z4^2)/(2*s12*s123*s13*z123*z3) - 
     (5*s12*s1234*z1*z4^2)/(4*s123*s24*z123*z3) - (D*s12*s1234*z1*z4^2)/
      (2*s123*s24*z123*z3) - (11*s1234*s13*z1*z4^2)/(4*s123*s24*z123*z3) - 
     (3*s1234*s14*z1*z4^2)/(4*s123*s24*z123*z3) + (2*s1234*s13*s14*z1*z4^2)/
      (s12*s123*s24*z123*z3) + (2*s1234*s14^2*z1*z4^2)/
      (s12*s123*s24*z123*z3) + (3*s1234*s23*z1*z4^2)/(2*s123*s24*z123*z3) - 
     (D*s1234*s23*z1*z4^2)/(2*s123*s24*z123*z3) + (37*s12*s1234*s23*z1*z4^2)/
      (4*s123*s13*s24*z123*z3) + (D*s12*s1234*s23*z1*z4^2)/
      (4*s123*s13*s24*z123*z3) - (s1234*s13*s23*z1*z4^2)/
      (2*s12*s123*s24*z123*z3) + (4*s1234*s14*s23*z1*z4^2)/
      (s12*s123*s24*z123*z3) + (29*s1234*s14*s23*z1*z4^2)/
      (4*s123*s13*s24*z123*z3) + (5*s1234*s14^2*s23*z1*z4^2)/
      (2*s12*s123*s13*s24*z123*z3) - (s1234*s23^2*z1*z4^2)/
      (2*s12*s123*s24*z123*z3) + (13*s1234*s23^2*z1*z4^2)/
      (4*s123*s13*s24*z123*z3) + (D*s1234*s23^2*z1*z4^2)/
      (4*s123*s13*s24*z123*z3) + (5*s1234*s14*s23^2*z1*z4^2)/
      (2*s12*s123*s13*s24*z123*z3) - (5*s1234*s24*z1*z4^2)/
      (2*s12*s123*z123*z3) - (3*s1234*s23*s24*z1*z4^2)/
      (2*s12*s123*s13*z123*z3) - (2*s1234*s34*z1*z4^2)/(s12*s123*z123*z3) + 
     (2*s1234*s34*z1*z4^2)/(s123*s13*z123*z3) - (s1234*s23*s34*z1*z4^2)/
      (s12*s123*s13*z123*z3) - (15*s1234*s34*z1*z4^2)/(4*s123*s24*z123*z3) - 
     (s12*s1234*s34*z1*z4^2)/(2*s123*s13*s24*z123*z3) + 
     (s1234*s13*s34*z1*z4^2)/(2*s12*s123*s24*z123*z3) + 
     (5*s1234*s14*s34*z1*z4^2)/(2*s12*s123*s24*z123*z3) - 
     (5*s1234*s14*s34*z1*z4^2)/(2*s123*s13*s24*z123*z3) + 
     (s1234*s23*s34*z1*z4^2)/(2*s12*s123*s24*z123*z3) + 
     (3*s1234*s23*s34*z1*z4^2)/(4*s123*s13*s24*z123*z3) + 
     (3*s1234*s14*s23*s34*z1*z4^2)/(s12*s123*s13*s24*z123*z3) + 
     (s1234*s23^2*s34*z1*z4^2)/(2*s12*s123*s13*s24*z123*z3) + 
     (s1234*s34^2*z1*z4^2)/(2*s12*s123*s24*z123*z3) - 
     (s1234*s34^2*z1*z4^2)/(2*s123*s13*s24*z123*z3) + 
     (s1234*s23*s34^2*z1*z4^2)/(2*s12*s123*s13*s24*z123*z3) + 
     (5*s1234*z1^2*z4^2)/(4*s123*z12*z123*z3) - (s1234*s13*z1^2*z4^2)/
      (2*s12*s123*z12*z123*z3) - (3*s1234*s14*z1^2*z4^2)/
      (2*s12*s123*z12*z123*z3) + (s1234*s23*z1^2*z4^2)/
      (4*s12*s123*z12*z123*z3) + (s1234*s23*z1^2*z4^2)/
      (s123*s13*z12*z123*z3) - (s1234*s14*s23*z1^2*z4^2)/
      (4*s12*s123*s13*z12*z123*z3) + (s1234*s23^2*z1^2*z4^2)/
      (s12*s123*s13*z12*z123*z3) + (7*s12*s1234*z1^2*z4^2)/
      (4*s123*s24*z12*z123*z3) + (7*s1234*s13*z1^2*z4^2)/
      (4*s123*s24*z12*z123*z3) + (3*s1234*s14*z1^2*z4^2)/
      (4*s123*s24*z12*z123*z3) - (s1234*s13*s14*z1^2*z4^2)/
      (s12*s123*s24*z12*z123*z3) - (s1234*s14^2*z1^2*z4^2)/
      (s12*s123*s24*z12*z123*z3) + (7*s1234*s23*z1^2*z4^2)/
      (2*s123*s24*z12*z123*z3) + (s12*s1234*s23*z1^2*z4^2)/
      (s123*s13*s24*z12*z123*z3) + (3*s1234*s13*s23*z1^2*z4^2)/
      (4*s12*s123*s24*z12*z123*z3) - (s1234*s14*s23*z1^2*z4^2)/
      (2*s12*s123*s24*z12*z123*z3) + (3*s1234*s14*s23*z1^2*z4^2)/
      (4*s123*s13*s24*z12*z123*z3) - (s1234*s14^2*s23*z1^2*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z3) + (7*s1234*s23^2*z1^2*z4^2)/
      (4*s12*s123*s24*z12*z123*z3) + (2*s1234*s23^2*z1^2*z4^2)/
      (s123*s13*s24*z12*z123*z3) + (3*s1234*s14*s23^2*z1^2*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z3) + (s1234*s23^3*z1^2*z4^2)/
      (s12*s123*s13*s24*z12*z123*z3) - (s1234*s24*z1^2*z4^2)/
      (2*s12*s123*z12*z123*z3) - (s1234*s34*z1^2*z4^2)/
      (s12*s123*z12*z123*z3) - (s1234*s23*s34*z1^2*z4^2)/
      (4*s12*s123*s13*z12*z123*z3) + (5*s1234*s34*z1^2*z4^2)/
      (4*s123*s24*z12*z123*z3) - (s1234*s13*s34*z1^2*z4^2)/
      (2*s12*s123*s24*z12*z123*z3) - (3*s1234*s14*s34*z1^2*z4^2)/
      (2*s12*s123*s24*z12*z123*z3) + (3*s1234*s23*s34*z1^2*z4^2)/
      (4*s123*s13*s24*z12*z123*z3) - (s1234*s14*s23*s34*z1^2*z4^2)/
      (2*s12*s123*s13*s24*z12*z123*z3) + (3*s1234*s23^2*s34*z1^2*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z3) - (s1234*s34^2*z1^2*z4^2)/
      (2*s12*s123*s24*z12*z123*z3) - (s1234*s23*s34^2*z1^2*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z3) + (2*s1234*z1*z4^2)/(s123*z13*z3) + 
     (3*s1234*s13*z1*z4^2)/(4*s12*s123*z13*z3) + (s1234*s14*z1*z4^2)/
      (s12*s123*z13*z3) + (s1234*s23*z1*z4^2)/(2*s12*s123*z13*z3) - 
     (5*s1234*s23*z1*z4^2)/(4*s123*s13*z13*z3) - (7*s1234*s14*s23*z1*z4^2)/
      (4*s12*s123*s13*z13*z3) - (5*s1234*s23^2*z1*z4^2)/
      (4*s12*s123*s13*z13*z3) - (3*s12*s1234*z1*z4^2)/(2*s123*s24*z13*z3) - 
     (3*s1234*s13*z1*z4^2)/(2*s123*s24*z13*z3) - (s1234*s14*z1*z4^2)/
      (2*s123*s24*z13*z3) + (s1234*s13*s14*z1*z4^2)/(s12*s123*s24*z13*z3) + 
     (s1234*s14^2*z1*z4^2)/(s12*s123*s24*z13*z3) - (7*s1234*s23*z1*z4^2)/
      (4*s123*s24*z13*z3) - (s12*s1234*s23*z1*z4^2)/(4*s123*s13*s24*z13*z3) + 
     (s1234*s14*s23*z1*z4^2)/(4*s12*s123*s24*z13*z3) - 
     (s1234*s14*s23*z1*z4^2)/(s123*s13*s24*z13*z3) - 
     (3*s1234*s14^2*s23*z1*z4^2)/(4*s12*s123*s13*s24*z13*z3) + 
     (s1234*s23^2*z1*z4^2)/(2*s12*s123*s24*z13*z3) + 
     (s1234*s23^2*z1*z4^2)/(4*s123*s13*s24*z13*z3) - 
     (s1234*s14*s23^2*z1*z4^2)/(4*s12*s123*s13*s24*z13*z3) + 
     (s1234*s23^3*z1*z4^2)/(2*s12*s123*s13*s24*z13*z3) + 
     (s1234*s34*z1*z4^2)/(s12*s123*z13*z3) - (7*s1234*s23*s34*z1*z4^2)/
      (4*s12*s123*s13*z13*z3) - (s1234*s34*z1*z4^2)/(s123*s24*z13*z3) + 
     (s12*s1234*s34*z1*z4^2)/(s123*s13*s24*z13*z3) - 
     (s1234*s13*s34*z1*z4^2)/(2*s12*s123*s24*z13*z3) + 
     (s1234*s14*s34*z1*z4^2)/(2*s12*s123*s24*z13*z3) + 
     (s1234*s14*s34*z1*z4^2)/(s123*s13*s24*z13*z3) - 
     (3*s1234*s23*s34*z1*z4^2)/(4*s12*s123*s24*z13*z3) + 
     (s1234*s23*s34*z1*z4^2)/(2*s123*s13*s24*z13*z3) - 
     (s1234*s14*s23*s34*z1*z4^2)/(s12*s123*s13*s24*z13*z3) + 
     (s1234*s23^2*s34*z1*z4^2)/(4*s12*s123*s13*s24*z13*z3) - 
     (s1234*s34^2*z1*z4^2)/(2*s12*s123*s24*z13*z3) + 
     (s1234*s34^2*z1*z4^2)/(s123*s13*s24*z13*z3) - (s1234*s23*s34^2*z1*z4^2)/
      (4*s12*s123*s13*s24*z13*z3) - (s1234*z1^2*z4^2)/(4*s123*z12*z13*z3) - 
     (s1234*s13*z1^2*z4^2)/(4*s12*s123*z12*z13*z3) - 
     (3*s1234*s23*z1^2*z4^2)/(4*s12*s123*z12*z13*z3) - 
     (s1234*s23*z1^2*z4^2)/(2*s123*s13*z12*z13*z3) - 
     (s1234*s23^2*z1^2*z4^2)/(2*s12*s123*s13*z12*z13*z3) - 
     (s1234*s23*z1^2*z4^2)/(2*s123*s24*z12*z13*z3) - 
     (s12*s1234*s23*z1^2*z4^2)/(4*s123*s13*s24*z12*z13*z3) - 
     (s1234*s13*s23*z1^2*z4^2)/(4*s12*s123*s24*z12*z13*z3) - 
     (s1234*s14*s23*z1^2*z4^2)/(4*s12*s123*s24*z12*z13*z3) - 
     (s1234*s14*s23*z1^2*z4^2)/(4*s123*s13*s24*z12*z13*z3) - 
     (s1234*s23^2*z1^2*z4^2)/(2*s12*s123*s24*z12*z13*z3) - 
     (s1234*s23^2*z1^2*z4^2)/(2*s123*s13*s24*z12*z13*z3) - 
     (s1234*s14*s23^2*z1^2*z4^2)/(4*s12*s123*s13*s24*z12*z13*z3) - 
     (s1234*s23^3*z1^2*z4^2)/(4*s12*s123*s13*s24*z12*z13*z3) + 
     (s1234*s34*z1^2*z4^2)/(s123*s24*z12*z13*z3) + (s12*s1234*s34*z1^2*z4^2)/
      (2*s123*s13*s24*z12*z13*z3) + (s1234*s13*s34*z1^2*z4^2)/
      (2*s12*s123*s24*z12*z13*z3) + (s1234*s14*s34*z1^2*z4^2)/
      (2*s12*s123*s24*z12*z13*z3) + (s1234*s14*s34*z1^2*z4^2)/
      (2*s123*s13*s24*z12*z13*z3) + (3*s1234*s23*s34*z1^2*z4^2)/
      (4*s12*s123*s24*z12*z13*z3) + (3*s1234*s23*s34*z1^2*z4^2)/
      (4*s123*s13*s24*z12*z13*z3) + (s1234*s14*s23*s34*z1^2*z4^2)/
      (2*s12*s123*s13*s24*z12*z13*z3) + (s1234*s23^2*s34*z1^2*z4^2)/
      (4*s12*s123*s13*s24*z12*z13*z3) + (s1234*s34^2*z1^2*z4^2)/
      (2*s12*s123*s24*z12*z13*z3) + (s1234*s34^2*z1^2*z4^2)/
      (2*s123*s13*s24*z12*z13*z3) + (s1234*s23*s34^2*z1^2*z4^2)/
      (2*s12*s123*s13*s24*z12*z13*z3) - (s1234*z1^2*z4^2)/
      (4*s123*z123*z13*z3) - (s1234*s23*z1^2*z4^2)/(2*s123*s13*z123*z13*z3) - 
     (s1234*s23*z1^2*z4^2)/(4*s123*s24*z123*z13*z3) - 
     (s12*s1234*s23*z1^2*z4^2)/(4*s123*s13*s24*z123*z13*z3) - 
     (s1234*s14*s23*z1^2*z4^2)/(4*s123*s13*s24*z123*z13*z3) - 
     (s1234*s23^2*z1^2*z4^2)/(4*s123*s13*s24*z123*z13*z3) + 
     (s1234*s34*z1^2*z4^2)/(2*s123*s24*z123*z13*z3) + 
     (s12*s1234*s34*z1^2*z4^2)/(2*s123*s13*s24*z123*z13*z3) + 
     (s1234*s14*s34*z1^2*z4^2)/(2*s123*s13*s24*z123*z13*z3) + 
     (s1234*s23*s34*z1^2*z4^2)/(4*s123*s13*s24*z123*z13*z3) + 
     (s1234*s34^2*z1^2*z4^2)/(2*s123*s13*s24*z123*z13*z3) - 
     (s1234*s23*z1^3*z4^2)/(4*s12*s123*z12*z123*z13*z3) - 
     (s1234*s23*z1^3*z4^2)/(4*s123*s13*z12*z123*z13*z3) - 
     (s1234*s14*s23*z1^3*z4^2)/(4*s12*s123*s13*z12*z123*z13*z3) - 
     (s1234*s23^2*z1^3*z4^2)/(4*s12*s123*s13*z12*z123*z13*z3) - 
     (s1234*s23*z1^3*z4^2)/(2*s123*s24*z12*z123*z13*z3) - 
     (s12*s1234*s23*z1^3*z4^2)/(4*s123*s13*s24*z12*z123*z13*z3) - 
     (s1234*s13*s23*z1^3*z4^2)/(4*s12*s123*s24*z12*z123*z13*z3) - 
     (s1234*s14*s23*z1^3*z4^2)/(2*s12*s123*s24*z12*z123*z13*z3) - 
     (s1234*s14*s23*z1^3*z4^2)/(2*s123*s13*s24*z12*z123*z13*z3) - 
     (s1234*s14^2*s23*z1^3*z4^2)/(4*s12*s123*s13*s24*z12*z123*z13*z3) - 
     (s1234*s23^2*z1^3*z4^2)/(2*s12*s123*s24*z12*z123*z13*z3) - 
     (s1234*s23^2*z1^3*z4^2)/(2*s123*s13*s24*z12*z123*z13*z3) - 
     (s1234*s14*s23^2*z1^3*z4^2)/(2*s12*s123*s13*s24*z12*z123*z13*z3) - 
     (s1234*s23^3*z1^3*z4^2)/(4*s12*s123*s13*s24*z12*z123*z13*z3) - 
     (s1234*s23*s34*z1^3*z4^2)/(4*s12*s123*s13*z12*z123*z13*z3) - 
     (s1234*s23*s34*z1^3*z4^2)/(2*s12*s123*s24*z12*z123*z13*z3) - 
     (s1234*s23*s34*z1^3*z4^2)/(2*s123*s13*s24*z12*z123*z13*z3) - 
     (s1234*s14*s23*s34*z1^3*z4^2)/(2*s12*s123*s13*s24*z12*z123*z13*z3) - 
     (s1234*s23^2*s34*z1^3*z4^2)/(2*s12*s123*s13*s24*z12*z123*z13*z3) - 
     (s1234*s23*s34^2*z1^3*z4^2)/(4*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (17*s1234*z1*z4^2)/(2*s123*z2*z3) + (5*s1234*s13*z1*z4^2)/
      (s12*s123*z2*z3) - (7*s1234*s14*z1*z4^2)/(s12*s123*z2*z3) + 
     (21*s1234*s23*z1*z4^2)/(4*s12*s123*z2*z3) + (7*s1234*s23*z1*z4^2)/
      (2*s123*s13*z2*z3) - (13*s1234*s14*s23*z1*z4^2)/
      (4*s12*s123*s13*z2*z3) + (7*s1234*s23^2*z1*z4^2)/
      (2*s12*s123*s13*z2*z3) - (13*s12*s1234*z1*z4^2)/(2*s123*s24*z2*z3) + 
     (D*s12*s1234*z1*z4^2)/(s123*s24*z2*z3) - (11*s1234*s13*z1*z4^2)/
      (2*s123*s24*z2*z3) + (2*D*s1234*s13*z1*z4^2)/(s123*s24*z2*z3) - 
     (13*s1234*s14*z1*z4^2)/(2*s123*s24*z2*z3) - (31*s1234*s23*z1*z4^2)/
      (4*s123*s24*z2*z3) + (2*D*s1234*s23*z1*z4^2)/(s123*s24*z2*z3) - 
     (5*s12*s1234*s23*z1*z4^2)/(s123*s13*s24*z2*z3) + 
     (D*s12*s1234*s23*z1*z4^2)/(2*s123*s13*s24*z2*z3) + 
     (s1234*s13*s23*z1*z4^2)/(4*s12*s123*s24*z2*z3) - 
     (19*s1234*s14*s23*z1*z4^2)/(4*s123*s13*s24*z2*z3) + 
     (s1234*s14^2*s23*z1*z4^2)/(4*s12*s123*s13*s24*z2*z3) + 
     (s1234*s23^2*z1*z4^2)/(4*s12*s123*s24*z2*z3) - 
     (2*s1234*s23^2*z1*z4^2)/(s123*s13*s24*z2*z3) + 
     (D*s1234*s23^2*z1*z4^2)/(2*s123*s13*s24*z2*z3) + 
     (s1234*s14*s23^2*z1*z4^2)/(4*s12*s123*s13*s24*z2*z3) - 
     (4*s1234*s24*z1*z4^2)/(s12*s123*z2*z3) - (5*s1234*s23*s24*z1*z4^2)/
      (2*s12*s123*s13*z2*z3) - (2*s1234*s34*z1*z4^2)/(s12*s123*z2*z3) - 
     (s1234*s34*z1*z4^2)/(s123*s13*z2*z3) - (s1234*s23*s34*z1*z4^2)/
      (4*s12*s123*s13*z2*z3) - (7*s1234*s34*z1*z4^2)/(2*s123*s24*z2*z3) - 
     (2*s12*s1234*s34*z1*z4^2)/(s123*s13*s24*z2*z3) - 
     (2*s1234*s14*s34*z1*z4^2)/(s123*s13*s24*z2*z3) - 
     (s1234*s23*s34*z1*z4^2)/(s12*s123*s24*z2*z3) - 
     (19*s1234*s23*s34*z1*z4^2)/(4*s123*s13*s24*z2*z3) + 
     (s1234*s14*s23*s34*z1*z4^2)/(2*s12*s123*s13*s24*z2*z3) - 
     (3*s1234*s23^2*s34*z1*z4^2)/(4*s12*s123*s13*s24*z2*z3) - 
     (2*s1234*s34^2*z1*z4^2)/(s123*s13*s24*z2*z3) + 
     (s1234*s23*s34^2*z1*z4^2)/(4*s12*s123*s13*s24*z2*z3) - 
     (3*s1234*z1^2*z4^2)/(2*s123*z12*z2*z3) - (s1234*s13*z1^2*z4^2)/
      (s12*s123*z12*z2*z3) + (s1234*s14*z1^2*z4^2)/(s12*s123*z12*z2*z3) - 
     (7*s1234*s23*z1^2*z4^2)/(4*s12*s123*z12*z2*z3) - 
     (s1234*s23*z1^2*z4^2)/(s123*s13*z12*z2*z3) + (s1234*s14*s23*z1^2*z4^2)/
      (4*s12*s123*s13*z12*z2*z3) - (s1234*s23^2*z1^2*z4^2)/
      (s12*s123*s13*z12*z2*z3) + (s12*s1234*z1^2*z4^2)/
      (2*s123*s24*z12*z2*z3) + (s1234*s13*z1^2*z4^2)/(2*s123*s24*z12*z2*z3) - 
     (s1234*s14*z1^2*z4^2)/(2*s123*s24*z12*z2*z3) + 
     (s1234*s23*z1^2*z4^2)/(4*s123*s24*z12*z2*z3) - 
     (s1234*s13*s23*z1^2*z4^2)/(4*s12*s123*s24*z12*z2*z3) - 
     (s1234*s14*s23*z1^2*z4^2)/(4*s123*s13*s24*z12*z2*z3) - 
     (s1234*s14^2*s23*z1^2*z4^2)/(4*s12*s123*s13*s24*z12*z2*z3) - 
     (s1234*s23^2*z1^2*z4^2)/(4*s12*s123*s24*z12*z2*z3) - 
     (s1234*s14*s23^2*z1^2*z4^2)/(4*s12*s123*s13*s24*z12*z2*z3) + 
     (s1234*s24*z1^2*z4^2)/(s12*s123*z12*z2*z3) + (s1234*s23*s24*z1^2*z4^2)/
      (2*s12*s123*s13*z12*z2*z3) - (s1234*s34*z1^2*z4^2)/
      (s123*s13*z12*z2*z3) - (3*s1234*s23*s34*z1^2*z4^2)/
      (4*s12*s123*s13*z12*z2*z3) + (s1234*s34*z1^2*z4^2)/
      (2*s123*s24*z12*z2*z3) + (s12*s1234*s34*z1^2*z4^2)/
      (s123*s13*s24*z12*z2*z3) + (s1234*s23*s34*z1^2*z4^2)/
      (s12*s123*s24*z12*z2*z3) + (7*s1234*s23*s34*z1^2*z4^2)/
      (4*s123*s13*s24*z12*z2*z3) - (s1234*s14*s23*s34*z1^2*z4^2)/
      (2*s12*s123*s13*s24*z12*z2*z3) + (3*s1234*s23^2*s34*z1^2*z4^2)/
      (4*s12*s123*s13*s24*z12*z2*z3) - (s1234*s23*s34^2*z1^2*z4^2)/
      (4*s12*s123*s13*s24*z12*z2*z3) - (7*s1234*z1^2*z4^2)/
      (s123*z123*z2*z3) + (s1234*s23*z1^2*z4^2)/(4*s12*s123*z123*z2*z3) + 
     (s1234*s14*s23*z1^2*z4^2)/(4*s12*s123*s13*z123*z2*z3) - 
     (s12*s1234*z1^2*z4^2)/(s123*s24*z123*z2*z3) - (s1234*s13*z1^2*z4^2)/
      (s123*s24*z123*z2*z3) - (s1234*s14*z1^2*z4^2)/(s123*s24*z123*z2*z3) - 
     (s1234*s23*z1^2*z4^2)/(4*s123*s24*z123*z2*z3) + 
     (9*s12*s1234*s23*z1^2*z4^2)/(2*s123*s13*s24*z123*z2*z3) - 
     (s1234*s13*s23*z1^2*z4^2)/(4*s12*s123*s24*z123*z2*z3) - 
     (s1234*s14*s23*z1^2*z4^2)/(2*s12*s123*s24*z123*z2*z3) + 
     (3*s1234*s14*s23*z1^2*z4^2)/(4*s123*s13*s24*z123*z2*z3) - 
     (s1234*s14^2*s23*z1^2*z4^2)/(4*s12*s123*s13*s24*z123*z2*z3) - 
     (3*s1234*s23^2*z1^2*z4^2)/(4*s12*s123*s24*z123*z2*z3) + 
     (s1234*s23^2*z1^2*z4^2)/(s123*s13*s24*z123*z2*z3) - 
     (3*s1234*s14*s23^2*z1^2*z4^2)/(4*s12*s123*s13*s24*z123*z2*z3) - 
     (s1234*s23^3*z1^2*z4^2)/(2*s12*s123*s13*s24*z123*z2*z3) + 
     (s1234*s23*s24*z1^2*z4^2)/(2*s12*s123*s13*z123*z2*z3) + 
     (3*s1234*s34*z1^2*z4^2)/(s123*s13*z123*z2*z3) + 
     (s1234*s23*s34*z1^2*z4^2)/(4*s12*s123*s13*z123*z2*z3) + 
     (4*s12*s1234*s34*z1^2*z4^2)/(s123*s13*s24*z123*z2*z3) + 
     (s1234*s14*s34*z1^2*z4^2)/(s123*s13*s24*z123*z2*z3) - 
     (s1234*s23*s34*z1^2*z4^2)/(2*s12*s123*s24*z123*z2*z3) + 
     (7*s1234*s23*s34*z1^2*z4^2)/(4*s123*s13*s24*z123*z2*z3) - 
     (s1234*s14*s23*s34*z1^2*z4^2)/(2*s12*s123*s13*s24*z123*z2*z3) - 
     (3*s1234*s23^2*s34*z1^2*z4^2)/(4*s12*s123*s13*s24*z123*z2*z3) + 
     (s1234*s34^2*z1^2*z4^2)/(s123*s13*s24*z123*z2*z3) - 
     (s1234*s23*s34^2*z1^2*z4^2)/(4*s12*s123*s13*s24*z123*z2*z3) - 
     (s1234*z1^3*z4^2)/(2*s123*z12*z123*z2*z3) - (s1234*s13*z1^3*z4^2)/
      (s12*s123*z12*z123*z2*z3) - (s1234*s14*z1^3*z4^2)/
      (s12*s123*z12*z123*z2*z3) - (5*s1234*s23*z1^3*z4^2)/
      (4*s12*s123*z12*z123*z2*z3) - (s1234*s14*s23*z1^3*z4^2)/
      (4*s12*s123*s13*z12*z123*z2*z3) + (s12*s1234*z1^3*z4^2)/
      (2*s123*s24*z12*z123*z2*z3) + (s1234*s13*z1^3*z4^2)/
      (2*s123*s24*z12*z123*z2*z3) + (s1234*s14*z1^3*z4^2)/
      (2*s123*s24*z12*z123*z2*z3) + (5*s1234*s23*z1^3*z4^2)/
      (4*s123*s24*z12*z123*z2*z3) + (s12*s1234*s23*z1^3*z4^2)/
      (2*s123*s13*s24*z12*z123*z2*z3) + (s1234*s13*s23*z1^3*z4^2)/
      (4*s12*s123*s24*z12*z123*z2*z3) + (s1234*s14*s23*z1^3*z4^2)/
      (2*s12*s123*s24*z12*z123*z2*z3) + (3*s1234*s14*s23*z1^3*z4^2)/
      (4*s123*s13*s24*z12*z123*z2*z3) + (s1234*s14^2*s23*z1^3*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z2*z3) + (3*s1234*s23^2*z1^3*z4^2)/
      (4*s12*s123*s24*z12*z123*z2*z3) + (s1234*s23^2*z1^3*z4^2)/
      (s123*s13*s24*z12*z123*z2*z3) + (3*s1234*s14*s23^2*z1^3*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z2*z3) + (s1234*s23^3*z1^3*z4^2)/
      (2*s12*s123*s13*s24*z12*z123*z2*z3) - (s1234*s24*z1^3*z4^2)/
      (s12*s123*z12*z123*z2*z3) - (s1234*s23*s24*z1^3*z4^2)/
      (2*s12*s123*s13*z12*z123*z2*z3) - (s1234*s34*z1^3*z4^2)/
      (s12*s123*z12*z123*z2*z3) - (s1234*s23*s34*z1^3*z4^2)/
      (4*s12*s123*s13*z12*z123*z2*z3) + (s1234*s34*z1^3*z4^2)/
      (2*s123*s24*z12*z123*z2*z3) + (s1234*s23*s34*z1^3*z4^2)/
      (2*s12*s123*s24*z12*z123*z2*z3) + (3*s1234*s23*s34*z1^3*z4^2)/
      (4*s123*s13*s24*z12*z123*z2*z3) + (s1234*s14*s23*s34*z1^3*z4^2)/
      (2*s12*s123*s13*s24*z12*z123*z2*z3) + (3*s1234*s23^2*s34*z1^3*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z2*z3) + (s1234*s23*s34^2*z1^3*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z2*z3) + (s1234*z1^2*z4^2)/
      (2*s123*z13*z2*z3) - (s1234*s13*z1^2*z4^2)/(s12*s123*z13*z2*z3) - 
     (s1234*s14*z1^2*z4^2)/(s12*s123*z13*z2*z3) - (9*s1234*s23*z1^2*z4^2)/
      (4*s12*s123*z13*z2*z3) - (3*s1234*s23*z1^2*z4^2)/
      (4*s123*s13*z13*z2*z3) - (5*s1234*s14*s23*z1^2*z4^2)/
      (4*s12*s123*s13*z13*z2*z3) - (5*s1234*s23^2*z1^2*z4^2)/
      (4*s12*s123*s13*z13*z2*z3) - (s12*s1234*z1^2*z4^2)/
      (2*s123*s24*z13*z2*z3) - (s1234*s13*z1^2*z4^2)/(2*s123*s24*z13*z2*z3) - 
     (s1234*s14*z1^2*z4^2)/(2*s123*s24*z13*z2*z3) + 
     (s12*s1234*s23*z1^2*z4^2)/(4*s123*s13*s24*z13*z2*z3) + 
     (s1234*s13*s23*z1^2*z4^2)/(4*s12*s123*s24*z13*z2*z3) - 
     (s1234*s14^2*s23*z1^2*z4^2)/(4*s12*s123*s13*s24*z13*z2*z3) + 
     (s1234*s23^2*z1^2*z4^2)/(2*s12*s123*s24*z13*z2*z3) + 
     (s1234*s23^2*z1^2*z4^2)/(2*s123*s13*s24*z13*z2*z3) + 
     (s1234*s23^3*z1^2*z4^2)/(4*s12*s123*s13*s24*z13*z2*z3) - 
     (s1234*s34*z1^2*z4^2)/(s12*s123*z13*z2*z3) - (5*s1234*s23*s34*z1^2*z4^2)/
      (4*s12*s123*s13*z13*z2*z3) + (s1234*s34*z1^2*z4^2)/
      (2*s123*s24*z13*z2*z3) + (s12*s1234*s34*z1^2*z4^2)/
      (s123*s13*s24*z13*z2*z3) + (s1234*s14*s34*z1^2*z4^2)/
      (s123*s13*s24*z13*z2*z3) + (s1234*s23*s34*z1^2*z4^2)/
      (s123*s13*s24*z13*z2*z3) - (s1234*s14*s23*s34*z1^2*z4^2)/
      (2*s12*s123*s13*s24*z13*z2*z3) + (s1234*s34^2*z1^2*z4^2)/
      (s123*s13*s24*z13*z2*z3) - (s1234*s23*s34^2*z1^2*z4^2)/
      (4*s12*s123*s13*s24*z13*z2*z3) + (3*s1234*s23*z1^3*z4^2)/
      (4*s12*s123*z12*z13*z2*z3) + (3*s1234*s23*z1^3*z4^2)/
      (4*s123*s13*z12*z13*z2*z3) + (s1234*s14*s23*z1^3*z4^2)/
      (4*s12*s123*s13*z12*z13*z2*z3) + (3*s1234*s23^2*z1^3*z4^2)/
      (4*s12*s123*s13*z12*z13*z2*z3) - (s1234*s23*z1^3*z4^2)/
      (2*s123*s24*z12*z13*z2*z3) - (s12*s1234*s23*z1^3*z4^2)/
      (4*s123*s13*s24*z12*z13*z2*z3) - (s1234*s13*s23*z1^3*z4^2)/
      (4*s12*s123*s24*z12*z13*z2*z3) + (s1234*s14^2*s23*z1^3*z4^2)/
      (4*s12*s123*s13*s24*z12*z13*z2*z3) - (s1234*s23^2*z1^3*z4^2)/
      (2*s12*s123*s24*z12*z13*z2*z3) - (s1234*s23^2*z1^3*z4^2)/
      (2*s123*s13*s24*z12*z13*z2*z3) - (s1234*s23^3*z1^3*z4^2)/
      (4*s12*s123*s13*s24*z12*z13*z2*z3) + (s1234*s23*s34*z1^3*z4^2)/
      (4*s12*s123*s13*z12*z13*z2*z3) + (s1234*s14*s23*s34*z1^3*z4^2)/
      (2*s12*s123*s13*s24*z12*z13*z2*z3) + (s1234*s23*s34^2*z1^3*z4^2)/
      (4*s12*s123*s13*s24*z12*z13*z2*z3) + (s1234*s23*z1^3*z4^2)/
      (4*s12*s123*z123*z13*z2*z3) + (3*s1234*s23*z1^3*z4^2)/
      (4*s123*s13*z123*z13*z2*z3) + (s1234*s14*s23*z1^3*z4^2)/
      (4*s12*s123*s13*z123*z13*z2*z3) + (s1234*s23^2*z1^3*z4^2)/
      (4*s12*s123*s13*z123*z13*z2*z3) - (s12*s1234*s23*z1^3*z4^2)/
      (4*s123*s13*s24*z123*z13*z2*z3) + (s1234*s13*s23*z1^3*z4^2)/
      (4*s12*s123*s24*z123*z13*z2*z3) + (s1234*s14*s23*z1^3*z4^2)/
      (2*s12*s123*s24*z123*z13*z2*z3) + (s1234*s14^2*s23*z1^3*z4^2)/
      (4*s12*s123*s13*s24*z123*z13*z2*z3) + (s1234*s23^2*z1^3*z4^2)/
      (2*s12*s123*s24*z123*z13*z2*z3) + (s1234*s14*s23^2*z1^3*z4^2)/
      (2*s12*s123*s13*s24*z123*z13*z2*z3) + (s1234*s23^3*z1^3*z4^2)/
      (4*s12*s123*s13*s24*z123*z13*z2*z3) + (s1234*s23*s34*z1^3*z4^2)/
      (4*s12*s123*s13*z123*z13*z2*z3) + (s1234*s23*s34*z1^3*z4^2)/
      (2*s12*s123*s24*z123*z13*z2*z3) + (s1234*s14*s23*s34*z1^3*z4^2)/
      (2*s12*s123*s13*s24*z123*z13*z2*z3) + (s1234*s23^2*s34*z1^3*z4^2)/
      (2*s12*s123*s13*s24*z123*z13*z2*z3) + (s1234*s23*s34^2*z1^3*z4^2)/
      (4*s12*s123*s13*s24*z123*z13*z2*z3) - (s1234*s23*z1^4*z4^2)/
      (4*s12*s123*z12*z123*z13*z2*z3) - (s1234*s23*z1^4*z4^2)/
      (4*s123*s13*z12*z123*z13*z2*z3) - (s1234*s14*s23*z1^4*z4^2)/
      (4*s12*s123*s13*z12*z123*z13*z2*z3) - (s1234*s23^2*z1^4*z4^2)/
      (4*s12*s123*s13*z12*z123*z13*z2*z3) - (s1234*s23*z1^4*z4^2)/
      (2*s123*s24*z12*z123*z13*z2*z3) - (s12*s1234*s23*z1^4*z4^2)/
      (4*s123*s13*s24*z12*z123*z13*z2*z3) - (s1234*s13*s23*z1^4*z4^2)/
      (4*s12*s123*s24*z12*z123*z13*z2*z3) - (s1234*s14*s23*z1^4*z4^2)/
      (2*s12*s123*s24*z12*z123*z13*z2*z3) - (s1234*s14*s23*z1^4*z4^2)/
      (2*s123*s13*s24*z12*z123*z13*z2*z3) - (s1234*s14^2*s23*z1^4*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z13*z2*z3) - (s1234*s23^2*z1^4*z4^2)/
      (2*s12*s123*s24*z12*z123*z13*z2*z3) - (s1234*s23^2*z1^4*z4^2)/
      (2*s123*s13*s24*z12*z123*z13*z2*z3) - (s1234*s14*s23^2*z1^4*z4^2)/
      (2*s12*s123*s13*s24*z12*z123*z13*z2*z3) - (s1234*s23^3*z1^4*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z13*z2*z3) - (s1234*s23*s34*z1^4*z4^2)/
      (4*s12*s123*s13*z12*z123*z13*z2*z3) - (s1234*s23*s34*z1^4*z4^2)/
      (2*s12*s123*s24*z12*z123*z13*z2*z3) - (s1234*s23*s34*z1^4*z4^2)/
      (2*s123*s13*s24*z12*z123*z13*z2*z3) - (s1234*s14*s23*s34*z1^4*z4^2)/
      (2*s12*s123*s13*s24*z12*z123*z13*z2*z3) - (s1234*s23^2*s34*z1^4*z4^2)/
      (2*s12*s123*s13*s24*z12*z123*z13*z2*z3) - (s1234*s23*s34^2*z1^4*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z13*z2*z3) + (35*s1234*z2*z4^2)/
      (4*s123*z1*z3) - (8*s1234*s13*z2*z4^2)/(s12*s123*z1*z3) + 
     (5*s1234*s14*z2*z4^2)/(2*s12*s123*z1*z3) - (8*s1234*s23*z2*z4^2)/
      (s12*s123*z1*z3) + (5*s12*s1234*z2*z4^2)/(4*s123*s24*z1*z3) - 
     (D*s12*s1234*z2*z4^2)/(2*s123*s24*z1*z3) + (13*s1234*s13*z2*z4^2)/
      (4*s123*s24*z1*z3) + (D*s1234*s13*z2*z4^2)/(2*s123*s24*z1*z3) - 
     (5*s1234*s14*z2*z4^2)/(4*s123*s24*z1*z3) - (6*s1234*s13*s14*z2*z4^2)/
      (s12*s123*s24*z1*z3) + (3*s1234*s14^2*z2*z4^2)/(2*s12*s123*s24*z1*z3) + 
     (11*s1234*s23*z2*z4^2)/(4*s123*s24*z1*z3) - (5*s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s24*z1*z3) + (D*s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s24*z1*z3) - (13*s1234*s14*s23*z2*z4^2)/
      (2*s12*s123*s24*z1*z3) - (s1234*s23^2*z2*z4^2)/(2*s12*s123*s24*z1*z3) + 
     (D*s1234*s23^2*z2*z4^2)/(2*s12*s123*s24*z1*z3) - 
     (3*s1234*s34*z2*z4^2)/(s12*s123*z1*z3) + (17*s1234*s34*z2*z4^2)/
      (4*s123*s24*z1*z3) - (s1234*s14*s34*z2*z4^2)/(2*s12*s123*s24*z1*z3) + 
     (3*s1234*s23*s34*z2*z4^2)/(2*s12*s123*s24*z1*z3) - 
     (2*s1234*s34^2*z2*z4^2)/(s12*s123*s24*z1*z3) - 
     (s1234*z2*z4^2)/(4*s123*z12*z3) + (D*s1234*z2*z4^2)/(2*s123*z12*z3) - 
     (5*s1234*s13*z2*z4^2)/(4*s12*s123*z12*z3) + (D*s1234*s13*z2*z4^2)/
      (2*s12*s123*z12*z3) - (s1234*s14*z2*z4^2)/(s12*s123*z12*z3) - 
     (s1234*s23*z2*z4^2)/(2*s12*s123*z12*z3) + (D*s1234*s23*z2*z4^2)/
      (2*s12*s123*z12*z3) + (s1234*s23*z2*z4^2)/(s123*s13*z12*z3) - 
     (s1234*s14*s23*z2*z4^2)/(4*s12*s123*s13*z12*z3) + 
     (s1234*s23^2*z2*z4^2)/(s12*s123*s13*z12*z3) - 
     (s12*s1234*z2*z4^2)/(2*s123*s24*z12*z3) + (D*s12*s1234*z2*z4^2)/
      (4*s123*s24*z12*z3) - (s1234*s13*z2*z4^2)/(2*s123*s24*z12*z3) + 
     (D*s1234*s13*z2*z4^2)/(4*s123*s24*z12*z3) - (s1234*s13*s14*z2*z4^2)/
      (s12*s123*s24*z12*z3) - (s1234*s14^2*z2*z4^2)/(2*s12*s123*s24*z12*z3) - 
     (9*s1234*s23*z2*z4^2)/(4*s123*s24*z12*z3) + (D*s1234*s23*z2*z4^2)/
      (2*s123*s24*z12*z3) - (3*s12*s1234*s23*z2*z4^2)/
      (4*s123*s13*s24*z12*z3) - (s1234*s13*s23*z2*z4^2)/
      (s12*s123*s24*z12*z3) + (D*s1234*s13*s23*z2*z4^2)/
      (4*s12*s123*s24*z12*z3) - (3*s1234*s14*s23*z2*z4^2)/
      (4*s12*s123*s24*z12*z3) + (s1234*s14*s23*z2*z4^2)/
      (2*s123*s13*s24*z12*z3) - (s1234*s14^2*s23*z2*z4^2)/
      (4*s12*s123*s13*s24*z12*z3) - (7*s1234*s23^2*z2*z4^2)/
      (4*s12*s123*s24*z12*z3) + (D*s1234*s23^2*z2*z4^2)/
      (4*s12*s123*s24*z12*z3) - (3*s1234*s23^2*z2*z4^2)/
      (2*s123*s13*s24*z12*z3) + (s1234*s14*s23^2*z2*z4^2)/
      (2*s12*s123*s13*s24*z12*z3) - (3*s1234*s23^3*z2*z4^2)/
      (4*s12*s123*s13*s24*z12*z3) - (s1234*s24*z2*z4^2)/(2*s12*s123*z12*z3) - 
     (s1234*s34*z2*z4^2)/(s12*s123*z12*z3) - (s1234*s23*s34*z2*z4^2)/
      (4*s12*s123*s13*z12*z3) - (s1234*s34*z2*z4^2)/(2*s123*s24*z12*z3) - 
     (3*s12*s1234*s34*z2*z4^2)/(2*s123*s13*s24*z12*z3) + 
     (s1234*s14*s34*z2*z4^2)/(2*s12*s123*s24*z12*z3) + 
     (3*s1234*s14*s34*z2*z4^2)/(2*s123*s13*s24*z12*z3) - 
     (5*s1234*s23*s34*z2*z4^2)/(4*s12*s123*s24*z12*z3) - 
     (5*s1234*s23*s34*z2*z4^2)/(2*s123*s13*s24*z12*z3) + 
     (s1234*s14*s23*s34*z2*z4^2)/(s12*s123*s13*s24*z12*z3) - 
     (s1234*s23^2*s34*z2*z4^2)/(s12*s123*s13*s24*z12*z3) + 
     (s1234*s34^2*z2*z4^2)/(s12*s123*s24*z12*z3) + (3*s1234*s34^2*z2*z4^2)/
      (2*s123*s13*s24*z12*z3) + (5*s1234*s23*s34^2*z2*z4^2)/
      (4*s12*s123*s13*s24*z12*z3) + (3*s1234*z2*z4^2)/(4*s123*z123*z3) + 
     (D*s1234*z2*z4^2)/(2*s123*z123*z3) - (s1234*s13*z2*z4^2)/
      (2*s12*s123*z123*z3) - (s1234*s14*z2*z4^2)/(s12*s123*z123*z3) - 
     (s1234*s23*z2*z4^2)/(4*s12*s123*z123*z3) + (7*s1234*s23*z2*z4^2)/
      (2*s123*s13*z123*z3) + (3*s1234*s14*s23*z2*z4^2)/
      (4*s12*s123*s13*z123*z3) + (5*s1234*s23^2*z2*z4^2)/
      (2*s12*s123*s13*z123*z3) - (2*s12*s1234*z2*z4^2)/(s123*s24*z123*z3) + 
     (D*s12*s1234*z2*z4^2)/(4*s123*s24*z123*z3) + (s1234*s13*z2*z4^2)/
      (s123*s24*z123*z3) + (2*s1234*s14*z2*z4^2)/(s123*s24*z123*z3) - 
     (s1234*s13*s14*z2*z4^2)/(2*s12*s123*s24*z123*z3) - 
     (s1234*s14^2*z2*z4^2)/(2*s12*s123*s24*z123*z3) + 
     (2*s1234*s23*z2*z4^2)/(s123*s24*z123*z3) + (D*s1234*s23*z2*z4^2)/
      (4*s123*s24*z123*z3) + (31*s12*s1234*s23*z2*z4^2)/
      (4*s123*s13*s24*z123*z3) + (s1234*s13*s23*z2*z4^2)/
      (4*s12*s123*s24*z123*z3) + (s1234*s14*s23*z2*z4^2)/
      (2*s12*s123*s24*z123*z3) + (9*s1234*s14*s23*z2*z4^2)/
      (s123*s13*s24*z123*z3) + (3*s1234*s14^2*s23*z2*z4^2)/
      (4*s12*s123*s13*s24*z123*z3) + (11*s1234*s23^2*z2*z4^2)/
      (4*s12*s123*s24*z123*z3) + (29*s1234*s23^2*z2*z4^2)/
      (4*s123*s13*s24*z123*z3) + (13*s1234*s14*s23^2*z2*z4^2)/
      (4*s12*s123*s13*s24*z123*z3) + (5*s1234*s23^3*z2*z4^2)/
      (2*s12*s123*s13*s24*z123*z3) - (s1234*s24*z2*z4^2)/
      (2*s12*s123*z123*z3) - (s1234*s34*z2*z4^2)/(s12*s123*z123*z3) - 
     (s1234*s34*z2*z4^2)/(s123*s13*z123*z3) - (5*s1234*s23*s34*z2*z4^2)/
      (4*s12*s123*s13*z123*z3) - (15*s12*s1234*s34*z2*z4^2)/
      (2*s123*s13*s24*z123*z3) - (s1234*s13*s34*z2*z4^2)/
      (2*s12*s123*s24*z123*z3) - (s1234*s14*s34*z2*z4^2)/
      (s12*s123*s24*z123*z3) - (5*s1234*s14*s34*z2*z4^2)/
      (2*s123*s13*s24*z123*z3) - (3*s1234*s23*s34*z2*z4^2)/
      (2*s12*s123*s24*z123*z3) - (3*s1234*s23*s34*z2*z4^2)/
      (2*s123*s13*s24*z123*z3) - (s1234*s14*s23*s34*z2*z4^2)/
      (2*s12*s123*s13*s24*z123*z3) + (5*s1234*s23^2*s34*z2*z4^2)/
      (4*s12*s123*s13*s24*z123*z3) - (s1234*s34^2*z2*z4^2)/
      (2*s12*s123*s24*z123*z3) - (s1234*s34^2*z2*z4^2)/
      (2*s123*s13*s24*z123*z3) - (5*s1234*s23*s34^2*z2*z4^2)/
      (4*s12*s123*s13*s24*z123*z3) + (5*s1234*z1*z2*z4^2)/
      (4*s123*z12*z123*z3) + (s1234*s13*z1*z2*z4^2)/(s12*s123*z12*z123*z3) + 
     (s1234*s14*z1*z2*z4^2)/(2*s12*s123*z12*z123*z3) + 
     (5*s1234*s23*z1*z2*z4^2)/(4*s12*s123*z12*z123*z3) + 
     (s1234*s14*s23*z1*z2*z4^2)/(4*s12*s123*s13*z12*z123*z3) + 
     (s12*s1234*z1*z2*z4^2)/(4*s123*s24*z12*z123*z3) + 
     (s1234*s13*z1*z2*z4^2)/(4*s123*s24*z12*z123*z3) - 
     (s1234*s14*z1*z2*z4^2)/(4*s123*s24*z12*z123*z3) - 
     (s1234*s13*s14*z1*z2*z4^2)/(2*s12*s123*s24*z12*z123*z3) - 
     (s1234*s14^2*z1*z2*z4^2)/(2*s12*s123*s24*z12*z123*z3) - 
     (s1234*s23*z1*z2*z4^2)/(2*s123*s24*z12*z123*z3) - 
     (s12*s1234*s23*z1*z2*z4^2)/(2*s123*s13*s24*z12*z123*z3) - 
     (s1234*s13*s23*z1*z2*z4^2)/(4*s12*s123*s24*z12*z123*z3) - 
     (s1234*s14*s23*z1*z2*z4^2)/(s12*s123*s24*z12*z123*z3) - 
     (3*s1234*s14*s23*z1*z2*z4^2)/(4*s123*s13*s24*z12*z123*z3) - 
     (s1234*s14^2*s23*z1*z2*z4^2)/(4*s12*s123*s13*s24*z12*z123*z3) - 
     (3*s1234*s23^2*z1*z2*z4^2)/(4*s12*s123*s24*z12*z123*z3) - 
     (s1234*s23^2*z1*z2*z4^2)/(s123*s13*s24*z12*z123*z3) - 
     (3*s1234*s14*s23^2*z1*z2*z4^2)/(4*s12*s123*s13*s24*z12*z123*z3) - 
     (s1234*s23^3*z1*z2*z4^2)/(2*s12*s123*s13*s24*z12*z123*z3) + 
     (s1234*s24*z1*z2*z4^2)/(s12*s123*z12*z123*z3) + 
     (s1234*s23*s24*z1*z2*z4^2)/(2*s12*s123*s13*z12*z123*z3) + 
     (s1234*s34*z1*z2*z4^2)/(s12*s123*z12*z123*z3) + 
     (s1234*s23*s34*z1*z2*z4^2)/(4*s12*s123*s13*z12*z123*z3) + 
     (s1234*s34*z1*z2*z4^2)/(4*s123*s24*z12*z123*z3) - 
     (s1234*s14*s34*z1*z2*z4^2)/(2*s12*s123*s24*z12*z123*z3) - 
     (s1234*s23*s34*z1*z2*z4^2)/(2*s12*s123*s24*z12*z123*z3) - 
     (3*s1234*s23*s34*z1*z2*z4^2)/(4*s123*s13*s24*z12*z123*z3) - 
     (s1234*s14*s23*s34*z1*z2*z4^2)/(2*s12*s123*s13*s24*z12*z123*z3) - 
     (3*s1234*s23^2*s34*z1*z2*z4^2)/(4*s12*s123*s13*s24*z12*z123*z3) - 
     (s1234*s23*s34^2*z1*z2*z4^2)/(4*s12*s123*s13*s24*z12*z123*z3) + 
     (3*s1234*z2*z4^2)/(2*s123*z13*z3) + (s1234*s13*z2*z4^2)/
      (s12*s123*z13*z3) + (2*s1234*s14*z2*z4^2)/(s12*s123*z13*z3) + 
     (3*s1234*s23*z2*z4^2)/(2*s12*s123*z13*z3) - (s12*s1234*z2*z4^2)/
      (s123*s24*z13*z3) - (s1234*s13*z2*z4^2)/(s123*s24*z13*z3) + 
     (s1234*s13*s14*z2*z4^2)/(s12*s123*s24*z13*z3) + 
     (s1234*s14^2*z2*z4^2)/(s12*s123*s24*z13*z3) - (2*s1234*s23*z2*z4^2)/
      (s123*s24*z13*z3) - (s1234*s13*s23*z2*z4^2)/(s12*s123*s24*z13*z3) - 
     (s1234*s23^2*z2*z4^2)/(s12*s123*s24*z13*z3) + (2*s1234*s34*z2*z4^2)/
      (s12*s123*z13*z3) + (s1234*s13*s34*z2*z4^2)/(s12*s123*s24*z13*z3) + 
     (2*s1234*s14*s34*z2*z4^2)/(s12*s123*s24*z13*z3) + 
     (s1234*s34^2*z2*z4^2)/(s12*s123*s24*z13*z3) + 
     (s1234*z1*z2*z4^2)/(4*s123*z12*z13*z3) + (s1234*s13*z1*z2*z4^2)/
      (4*s12*s123*z12*z13*z3) - (s1234*s23*z1*z2*z4^2)/
      (4*s123*s13*z12*z13*z3) - (s1234*s14*s23*z1*z2*z4^2)/
      (4*s12*s123*s13*z12*z13*z3) - (s1234*s23^2*z1*z2*z4^2)/
      (4*s12*s123*s13*z12*z13*z3) + (s1234*s23*z1*z2*z4^2)/
      (s123*s24*z12*z13*z3) + (s12*s1234*s23*z1*z2*z4^2)/
      (2*s123*s13*s24*z12*z13*z3) + (s1234*s13*s23*z1*z2*z4^2)/
      (2*s12*s123*s24*z12*z13*z3) + (s1234*s14*s23*z1*z2*z4^2)/
      (4*s12*s123*s24*z12*z13*z3) + (s1234*s14*s23*z1*z2*z4^2)/
      (4*s123*s13*s24*z12*z13*z3) - (s1234*s14^2*s23*z1*z2*z4^2)/
      (4*s12*s123*s13*s24*z12*z13*z3) + (s1234*s23^2*z1*z2*z4^2)/
      (s12*s123*s24*z12*z13*z3) + (s1234*s23^2*z1*z2*z4^2)/
      (s123*s13*s24*z12*z13*z3) + (s1234*s14*s23^2*z1*z2*z4^2)/
      (4*s12*s123*s13*s24*z12*z13*z3) + (s1234*s23^3*z1*z2*z4^2)/
      (2*s12*s123*s13*s24*z12*z13*z3) - (s1234*s23*s34*z1*z2*z4^2)/
      (4*s12*s123*s13*z12*z13*z3) - (s1234*s34*z1*z2*z4^2)/
      (s123*s24*z12*z13*z3) - (s12*s1234*s34*z1*z2*z4^2)/
      (2*s123*s13*s24*z12*z13*z3) - (s1234*s13*s34*z1*z2*z4^2)/
      (2*s12*s123*s24*z12*z13*z3) - (s1234*s14*s34*z1*z2*z4^2)/
      (2*s12*s123*s24*z12*z13*z3) - (s1234*s14*s34*z1*z2*z4^2)/
      (2*s123*s13*s24*z12*z13*z3) - (3*s1234*s23*s34*z1*z2*z4^2)/
      (4*s12*s123*s24*z12*z13*z3) - (3*s1234*s23*s34*z1*z2*z4^2)/
      (4*s123*s13*s24*z12*z13*z3) - (s1234*s14*s23*s34*z1*z2*z4^2)/
      (s12*s123*s13*s24*z12*z13*z3) - (s1234*s23^2*s34*z1*z2*z4^2)/
      (4*s12*s123*s13*s24*z12*z13*z3) - (s1234*s34^2*z1*z2*z4^2)/
      (2*s12*s123*s24*z12*z13*z3) - (s1234*s34^2*z1*z2*z4^2)/
      (2*s123*s13*s24*z12*z13*z3) - (3*s1234*s23*s34^2*z1*z2*z4^2)/
      (4*s12*s123*s13*s24*z12*z13*z3) + (s1234*z1*z2*z4^2)/
      (4*s123*z123*z13*z3) - (s1234*s23*z1*z2*z4^2)/(4*s12*s123*z123*z13*
       z3) - (s1234*s23*z1*z2*z4^2)/(4*s123*s13*z123*z13*z3) - 
     (s1234*s14*s23*z1*z2*z4^2)/(4*s12*s123*s13*z123*z13*z3) - 
     (s1234*s23^2*z1*z2*z4^2)/(4*s12*s123*s13*z123*z13*z3) + 
     (s1234*s23*z1*z2*z4^2)/(4*s123*s24*z123*z13*z3) + 
     (s12*s1234*s23*z1*z2*z4^2)/(2*s123*s13*s24*z123*z13*z3) - 
     (s1234*s13*s23*z1*z2*z4^2)/(4*s12*s123*s24*z123*z13*z3) - 
     (s1234*s14*s23*z1*z2*z4^2)/(2*s12*s123*s24*z123*z13*z3) + 
     (s1234*s14*s23*z1*z2*z4^2)/(4*s123*s13*s24*z123*z13*z3) - 
     (s1234*s14^2*s23*z1*z2*z4^2)/(4*s12*s123*s13*s24*z123*z13*z3) - 
     (s1234*s23^2*z1*z2*z4^2)/(2*s12*s123*s24*z123*z13*z3) + 
     (s1234*s23^2*z1*z2*z4^2)/(4*s123*s13*s24*z123*z13*z3) - 
     (s1234*s14*s23^2*z1*z2*z4^2)/(2*s12*s123*s13*s24*z123*z13*z3) - 
     (s1234*s23^3*z1*z2*z4^2)/(4*s12*s123*s13*s24*z123*z13*z3) - 
     (s1234*s23*s34*z1*z2*z4^2)/(4*s12*s123*s13*z123*z13*z3) - 
     (s1234*s34*z1*z2*z4^2)/(2*s123*s24*z123*z13*z3) - 
     (s12*s1234*s34*z1*z2*z4^2)/(2*s123*s13*s24*z123*z13*z3) - 
     (s1234*s14*s34*z1*z2*z4^2)/(2*s123*s13*s24*z123*z13*z3) - 
     (s1234*s23*s34*z1*z2*z4^2)/(2*s12*s123*s24*z123*z13*z3) - 
     (s1234*s23*s34*z1*z2*z4^2)/(4*s123*s13*s24*z123*z13*z3) - 
     (s1234*s14*s23*s34*z1*z2*z4^2)/(2*s12*s123*s13*s24*z123*z13*z3) - 
     (s1234*s23^2*s34*z1*z2*z4^2)/(2*s12*s123*s13*s24*z123*z13*z3) - 
     (s1234*s34^2*z1*z2*z4^2)/(2*s123*s13*s24*z123*z13*z3) - 
     (s1234*s23*s34^2*z1*z2*z4^2)/(4*s12*s123*s13*s24*z123*z13*z3) + 
     (s1234*s23*z1^2*z2*z4^2)/(4*s12*s123*z12*z123*z13*z3) + 
     (s1234*s23*z1^2*z2*z4^2)/(4*s123*s13*z12*z123*z13*z3) + 
     (s1234*s14*s23*z1^2*z2*z4^2)/(4*s12*s123*s13*z12*z123*z13*z3) + 
     (s1234*s23^2*z1^2*z2*z4^2)/(4*s12*s123*s13*z12*z123*z13*z3) + 
     (s1234*s23*z1^2*z2*z4^2)/(2*s123*s24*z12*z123*z13*z3) + 
     (s12*s1234*s23*z1^2*z2*z4^2)/(4*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s13*s23*z1^2*z2*z4^2)/(4*s12*s123*s24*z12*z123*z13*z3) + 
     (s1234*s14*s23*z1^2*z2*z4^2)/(2*s12*s123*s24*z12*z123*z13*z3) + 
     (s1234*s14*s23*z1^2*z2*z4^2)/(2*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s14^2*s23*z1^2*z2*z4^2)/(4*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s23^2*z1^2*z2*z4^2)/(2*s12*s123*s24*z12*z123*z13*z3) + 
     (s1234*s23^2*z1^2*z2*z4^2)/(2*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s14*s23^2*z1^2*z2*z4^2)/(2*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s23^3*z1^2*z2*z4^2)/(4*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s23*s34*z1^2*z2*z4^2)/(4*s12*s123*s13*z12*z123*z13*z3) + 
     (s1234*s23*s34*z1^2*z2*z4^2)/(2*s12*s123*s24*z12*z123*z13*z3) + 
     (s1234*s23*s34*z1^2*z2*z4^2)/(2*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s14*s23*s34*z1^2*z2*z4^2)/(2*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s23^2*s34*z1^2*z2*z4^2)/(2*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s23*s34^2*z1^2*z2*z4^2)/(4*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (3*s1234*z2^2*z4^2)/(4*s123*z1*z12*z3) - (s1234*s14*z2^2*z4^2)/
      (2*s12*s123*z1*z12*z3) - (5*s12*s1234*z2^2*z4^2)/
      (4*s123*s24*z1*z12*z3) - (5*s1234*s13*z2^2*z4^2)/
      (4*s123*s24*z1*z12*z3) + (11*s1234*s14*z2^2*z4^2)/
      (4*s123*s24*z1*z12*z3) + (2*s1234*s13*s14*z2^2*z4^2)/
      (s12*s123*s24*z1*z12*z3) - (s1234*s14^2*z2^2*z4^2)/
      (2*s12*s123*s24*z1*z12*z3) - (5*s1234*s23*z2^2*z4^2)/
      (4*s123*s24*z1*z12*z3) + (2*s1234*s14*s23*z2^2*z4^2)/
      (s12*s123*s24*z1*z12*z3) + (3*s1234*s34*z2^2*z4^2)/
      (4*s123*s24*z1*z12*z3) - (s1234*s14*s34*z2^2*z4^2)/
      (2*s12*s123*s24*z1*z12*z3) + (3*s1234*z2^2*z4^2)/(4*s123*z1*z123*z3) - 
     (s1234*s14*z2^2*z4^2)/(2*s12*s123*z1*z123*z3) - 
     (3*s1234*s23*z2^2*z4^2)/(2*s12*s123*z1*z123*z3) - 
     (5*s12*s1234*z2^2*z4^2)/(4*s123*s24*z1*z123*z3) + 
     (3*s1234*s13*z2^2*z4^2)/(4*s123*s24*z1*z123*z3) + 
     (11*s1234*s14*z2^2*z4^2)/(4*s123*s24*z1*z123*z3) - 
     (s1234*s13*s14*z2^2*z4^2)/(2*s12*s123*s24*z1*z123*z3) - 
     (s1234*s14^2*z2^2*z4^2)/(2*s12*s123*s24*z1*z123*z3) - 
     (19*s1234*s23*z2^2*z4^2)/(4*s123*s24*z1*z123*z3) - 
     (3*s1234*s13*s23*z2^2*z4^2)/(2*s12*s123*s24*z1*z123*z3) - 
     (2*s1234*s14*s23*z2^2*z4^2)/(s12*s123*s24*z1*z123*z3) - 
     (3*s1234*s23^2*z2^2*z4^2)/(2*s12*s123*s24*z1*z123*z3) + 
     (s1234*s34*z2^2*z4^2)/(s12*s123*z1*z123*z3) + (27*s1234*s34*z2^2*z4^2)/
      (4*s123*s24*z1*z123*z3) + (s1234*s13*s34*z2^2*z4^2)/
      (s12*s123*s24*z1*z123*z3) + (s1234*s14*s34*z2^2*z4^2)/
      (2*s12*s123*s24*z1*z123*z3) - (s1234*s23*s34*z2^2*z4^2)/
      (2*s12*s123*s24*z1*z123*z3) + (s1234*s34^2*z2^2*z4^2)/
      (s12*s123*s24*z1*z123*z3) - (5*s1234*z2^2*z4^2)/(4*s123*z12*z123*z3) + 
     (s1234*s13*z2^2*z4^2)/(2*s12*s123*z12*z123*z3) + 
     (3*s1234*s14*z2^2*z4^2)/(2*s12*s123*z12*z123*z3) - 
     (s1234*s23*z2^2*z4^2)/(4*s12*s123*z12*z123*z3) - 
     (s1234*s23*z2^2*z4^2)/(s123*s13*z12*z123*z3) + 
     (s1234*s14*s23*z2^2*z4^2)/(4*s12*s123*s13*z12*z123*z3) - 
     (s1234*s23^2*z2^2*z4^2)/(s12*s123*s13*z12*z123*z3) - 
     (7*s12*s1234*z2^2*z4^2)/(4*s123*s24*z12*z123*z3) - 
     (7*s1234*s13*z2^2*z4^2)/(4*s123*s24*z12*z123*z3) - 
     (3*s1234*s14*z2^2*z4^2)/(4*s123*s24*z12*z123*z3) + 
     (s1234*s13*s14*z2^2*z4^2)/(s12*s123*s24*z12*z123*z3) + 
     (s1234*s14^2*z2^2*z4^2)/(s12*s123*s24*z12*z123*z3) - 
     (7*s1234*s23*z2^2*z4^2)/(2*s123*s24*z12*z123*z3) - 
     (s12*s1234*s23*z2^2*z4^2)/(s123*s13*s24*z12*z123*z3) - 
     (3*s1234*s13*s23*z2^2*z4^2)/(4*s12*s123*s24*z12*z123*z3) + 
     (s1234*s14*s23*z2^2*z4^2)/(2*s12*s123*s24*z12*z123*z3) - 
     (3*s1234*s14*s23*z2^2*z4^2)/(4*s123*s13*s24*z12*z123*z3) + 
     (s1234*s14^2*s23*z2^2*z4^2)/(4*s12*s123*s13*s24*z12*z123*z3) - 
     (7*s1234*s23^2*z2^2*z4^2)/(4*s12*s123*s24*z12*z123*z3) - 
     (2*s1234*s23^2*z2^2*z4^2)/(s123*s13*s24*z12*z123*z3) - 
     (3*s1234*s14*s23^2*z2^2*z4^2)/(4*s12*s123*s13*s24*z12*z123*z3) - 
     (s1234*s23^3*z2^2*z4^2)/(s12*s123*s13*s24*z12*z123*z3) + 
     (s1234*s24*z2^2*z4^2)/(2*s12*s123*z12*z123*z3) + 
     (s1234*s34*z2^2*z4^2)/(s12*s123*z12*z123*z3) + 
     (s1234*s23*s34*z2^2*z4^2)/(4*s12*s123*s13*z12*z123*z3) - 
     (5*s1234*s34*z2^2*z4^2)/(4*s123*s24*z12*z123*z3) + 
     (s1234*s13*s34*z2^2*z4^2)/(2*s12*s123*s24*z12*z123*z3) + 
     (3*s1234*s14*s34*z2^2*z4^2)/(2*s12*s123*s24*z12*z123*z3) - 
     (3*s1234*s23*s34*z2^2*z4^2)/(4*s123*s13*s24*z12*z123*z3) + 
     (s1234*s14*s23*s34*z2^2*z4^2)/(2*s12*s123*s13*s24*z12*z123*z3) - 
     (3*s1234*s23^2*s34*z2^2*z4^2)/(4*s12*s123*s13*s24*z12*z123*z3) + 
     (s1234*s34^2*z2^2*z4^2)/(2*s12*s123*s24*z12*z123*z3) + 
     (s1234*s23*s34^2*z2^2*z4^2)/(4*s12*s123*s13*s24*z12*z123*z3) + 
     (s1234*s23*z1*z2^2*z4^2)/(4*s12*s123*z12*z123*z13*z3) + 
     (s1234*s23*z1*z2^2*z4^2)/(4*s123*s13*z12*z123*z13*z3) + 
     (s1234*s14*s23*z1*z2^2*z4^2)/(4*s12*s123*s13*z12*z123*z13*z3) + 
     (s1234*s23^2*z1*z2^2*z4^2)/(4*s12*s123*s13*z12*z123*z13*z3) + 
     (s1234*s23*z1*z2^2*z4^2)/(2*s123*s24*z12*z123*z13*z3) + 
     (s12*s1234*s23*z1*z2^2*z4^2)/(4*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s13*s23*z1*z2^2*z4^2)/(4*s12*s123*s24*z12*z123*z13*z3) + 
     (s1234*s14*s23*z1*z2^2*z4^2)/(2*s12*s123*s24*z12*z123*z13*z3) + 
     (s1234*s14*s23*z1*z2^2*z4^2)/(2*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s14^2*s23*z1*z2^2*z4^2)/(4*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s23^2*z1*z2^2*z4^2)/(2*s12*s123*s24*z12*z123*z13*z3) + 
     (s1234*s23^2*z1*z2^2*z4^2)/(2*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s14*s23^2*z1*z2^2*z4^2)/(2*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s23^3*z1*z2^2*z4^2)/(4*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s23*s34*z1*z2^2*z4^2)/(4*s12*s123*s13*z12*z123*z13*z3) + 
     (s1234*s23*s34*z1*z2^2*z4^2)/(2*s12*s123*s24*z12*z123*z13*z3) + 
     (s1234*s23*s34*z1*z2^2*z4^2)/(2*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s14*s23*s34*z1*z2^2*z4^2)/(2*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s23^2*s34*z1*z2^2*z4^2)/(2*s12*s123*s13*s24*z12*z123*z13*z3) + 
     (s1234*s23*s34^2*z1*z2^2*z4^2)/(4*s12*s123*s13*s24*z12*z123*z13*z3) - 
     (3*s1234*z2^3*z4^2)/(4*s123*z1*z12*z123*z3) + (s1234*s14*z2^3*z4^2)/
      (2*s12*s123*z1*z12*z123*z3) - (3*s12*s1234*z2^3*z4^2)/
      (4*s123*s24*z1*z12*z123*z3) - (3*s1234*s13*z2^3*z4^2)/
      (4*s123*s24*z1*z12*z123*z3) - (s1234*s14*z2^3*z4^2)/
      (4*s123*s24*z1*z12*z123*z3) + (s1234*s13*s14*z2^3*z4^2)/
      (2*s12*s123*s24*z1*z12*z123*z3) + (s1234*s14^2*z2^3*z4^2)/
      (2*s12*s123*s24*z1*z12*z123*z3) - (3*s1234*s23*z2^3*z4^2)/
      (4*s123*s24*z1*z12*z123*z3) + (s1234*s14*s23*z2^3*z4^2)/
      (2*s12*s123*s24*z1*z12*z123*z3) - (3*s1234*s34*z2^3*z4^2)/
      (4*s123*s24*z1*z12*z123*z3) + (s1234*s14*s34*z2^3*z4^2)/
      (2*s12*s123*s24*z1*z12*z123*z3) - (5*s1234*z3*z4^2)/(4*s123*z1*z12) - 
     (3*s12*s1234*z3*z4^2)/(4*s123*s13*z1*z12) + (s1234*s14*z3*z4^2)/
      (s123*s13*z1*z12) - (5*s1234*s23*z3*z4^2)/(4*s123*s13*z1*z12) + 
     (2*s12*s1234*z3*z4^2)/(s123*s24*z1*z12) - (3*D*s12*s1234*z3*z4^2)/
      (4*s123*s24*z1*z12) + (3*s12^2*s1234*z3*z4^2)/(4*s123*s13*s24*z1*z12) - 
     (D*s12^2*s1234*z3*z4^2)/(4*s123*s13*s24*z1*z12) + 
     (5*s1234*s13*z3*z4^2)/(4*s123*s24*z1*z12) - (D*s1234*s13*z3*z4^2)/
      (2*s123*s24*z1*z12) + (3*s1234*s14*z3*z4^2)/(4*s123*s24*z1*z12) + 
     (5*s12*s1234*s14*z3*z4^2)/(4*s123*s13*s24*z1*z12) + 
     (s1234*s14^2*z3*z4^2)/(2*s123*s13*s24*z1*z12) + 
     (3*s1234*s23*z3*z4^2)/(s123*s24*z1*z12) - (3*D*s1234*s23*z3*z4^2)/
      (4*s123*s24*z1*z12) + (5*s12*s1234*s23*z3*z4^2)/
      (2*s123*s13*s24*z1*z12) - (D*s12*s1234*s23*z3*z4^2)/
      (2*s123*s13*s24*z1*z12) + (3*s1234*s14*s23*z3*z4^2)/
      (4*s123*s13*s24*z1*z12) + (7*s1234*s23^2*z3*z4^2)/
      (4*s123*s13*s24*z1*z12) - (D*s1234*s23^2*z3*z4^2)/
      (4*s123*s13*s24*z1*z12) + (s1234*s24*z3*z4^2)/(2*s123*s13*z1*z12) + 
     (s1234*s34*z3*z4^2)/(2*s123*s13*z1*z12) + (7*s1234*s34*z3*z4^2)/
      (4*s123*s24*z1*z12) + (9*s12*s1234*s34*z3*z4^2)/
      (4*s123*s13*s24*z1*z12) + (s1234*s14*s34*z3*z4^2)/
      (2*s123*s13*s24*z1*z12) + (7*s1234*s23*s34*z3*z4^2)/
      (4*s123*s13*s24*z1*z12) + (11*s1234*z3*z4^2)/(4*s123*z1*z123) + 
     (s12*s1234*z3*z4^2)/(2*s123*s13*z1*z123) + (D*s12*s1234*z3*z4^2)/
      (s123*s13*z1*z123) - (s1234*s13*z3*z4^2)/(s12*s123*z1*z123) - 
     (s1234*s14*z3*z4^2)/(2*s12*s123*z1*z123) + (3*s1234*s14*z3*z4^2)/
      (s123*s13*z1*z123) - (s1234*s23*z3*z4^2)/(2*s12*s123*z1*z123) + 
     (3*s1234*s23*z3*z4^2)/(2*s123*s13*z1*z123) + (s1234*s14*s23*z3*z4^2)/
      (2*s12*s123*s13*z1*z123) + (9*s12*s1234*z3*z4^2)/(4*s123*s24*z1*z123) - 
     (11*s12^2*s1234*z3*z4^2)/(2*s123*s13*s24*z1*z123) + 
     (D*s12^2*s1234*z3*z4^2)/(2*s123*s13*s24*z1*z123) - 
     (3*s1234*s13*z3*z4^2)/(4*s123*s24*z1*z123) - (5*s1234*s14*z3*z4^2)/
      (4*s123*s24*z1*z123) + (3*s12*s1234*s14*z3*z4^2)/
      (2*s123*s13*s24*z1*z123) + (s1234*s13*s14*z3*z4^2)/
      (2*s12*s123*s24*z1*z123) + (s1234*s14^2*z3*z4^2)/
      (2*s12*s123*s24*z1*z123) + (3*s1234*s14^2*z3*z4^2)/
      (2*s123*s13*s24*z1*z123) - (5*s1234*s23*z3*z4^2)/(4*s123*s24*z1*z123) - 
     (5*s12*s1234*s23*z3*z4^2)/(2*s123*s13*s24*z1*z123) + 
     (D*s12*s1234*s23*z3*z4^2)/(2*s123*s13*s24*z1*z123) + 
     (s1234*s13*s23*z3*z4^2)/(2*s12*s123*s24*z1*z123) + 
     (3*s1234*s14*s23*z3*z4^2)/(2*s12*s123*s24*z1*z123) - 
     (s1234*s14*s23*z3*z4^2)/(2*s123*s13*s24*z1*z123) + 
     (s1234*s14^2*s23*z3*z4^2)/(2*s12*s123*s13*s24*z1*z123) + 
     (s1234*s23^2*z3*z4^2)/(2*s12*s123*s24*z1*z123) + 
     (s1234*s14*s23^2*z3*z4^2)/(2*s12*s123*s13*s24*z1*z123) - 
     (s1234*s24*z3*z4^2)/(s12*s123*z1*z123) + (3*s1234*s24*z3*z4^2)/
      (2*s123*s13*z1*z123) - (s1234*s34*z3*z4^2)/(s12*s123*z1*z123) + 
     (s1234*s34*z3*z4^2)/(2*s123*s13*z1*z123) - (7*s1234*s34*z3*z4^2)/
      (4*s123*s24*z1*z123) + (7*s12*s1234*s34*z3*z4^2)/
      (2*s123*s13*s24*z1*z123) + (s1234*s14*s34*z3*z4^2)/
      (2*s12*s123*s24*z1*z123) - (s1234*s14*s34*z3*z4^2)/
      (2*s123*s13*s24*z1*z123) + (s1234*s23*s34*z3*z4^2)/
      (2*s12*s123*s24*z1*z123) - (s1234*s23*s34*z3*z4^2)/
      (s123*s13*s24*z1*z123) + (s1234*s14*s23*s34*z3*z4^2)/
      (2*s12*s123*s13*s24*z1*z123) - (s1234*s34^2*z3*z4^2)/
      (s123*s13*s24*z1*z123) - (5*s1234*z3*z4^2)/(4*s123*z12*z123) - 
     (3*s12*s1234*z3*z4^2)/(4*s123*s13*z12*z123) + 
     (s1234*s14*z3*z4^2)/(2*s12*s123*z12*z123) + (s1234*s14*z3*z4^2)/
      (4*s123*s13*z12*z123) + (s1234*s23*z3*z4^2)/(4*s12*s123*z12*z123) - 
     (s1234*s23*z3*z4^2)/(2*s123*s13*z12*z123) + (3*s1234*s14*s23*z3*z4^2)/
      (2*s12*s123*s13*z12*z123) + (s1234*s23^2*z3*z4^2)/
      (4*s12*s123*s13*z12*z123) - (s12*s1234*z3*z4^2)/(s123*s24*z12*z123) - 
     (s12^2*s1234*z3*z4^2)/(4*s123*s13*s24*z12*z123) - 
     (3*s1234*s13*z3*z4^2)/(4*s123*s24*z12*z123) + 
     (s1234*s14*z3*z4^2)/(2*s123*s24*z12*z123) + (s12*s1234*s14*z3*z4^2)/
      (2*s123*s13*s24*z12*z123) + (s1234*s13*s14*z3*z4^2)/
      (2*s12*s123*s24*z12*z123) + (s1234*s14^2*z3*z4^2)/
      (2*s12*s123*s24*z12*z123) + (3*s1234*s14^2*z3*z4^2)/
      (4*s123*s13*s24*z12*z123) - (3*s1234*s23*z3*z4^2)/
      (2*s123*s24*z12*z123) - (3*s12*s1234*s23*z3*z4^2)/
      (4*s123*s13*s24*z12*z123) - (s1234*s13*s23*z3*z4^2)/
      (4*s12*s123*s24*z12*z123) + (5*s1234*s14*s23*z3*z4^2)/
      (4*s12*s123*s24*z12*z123) + (5*s1234*s14*s23*z3*z4^2)/
      (4*s123*s13*s24*z12*z123) + (s1234*s14^2*s23*z3*z4^2)/
      (s12*s123*s13*s24*z12*z123) - (s1234*s23^2*z3*z4^2)/
      (2*s12*s123*s24*z12*z123) - (3*s1234*s23^2*z3*z4^2)/
      (4*s123*s13*s24*z12*z123) + (3*s1234*s14*s23^2*z3*z4^2)/
      (4*s12*s123*s13*s24*z12*z123) - (s1234*s23^3*z3*z4^2)/
      (4*s12*s123*s13*s24*z12*z123) - (s1234*s24*z3*z4^2)/
      (2*s123*s13*z12*z123) + (s1234*s23*s24*z3*z4^2)/
      (2*s12*s123*s13*z12*z123) - (3*s1234*s34*z3*z4^2)/
      (4*s123*s13*z12*z123) + (s1234*s23*s34*z3*z4^2)/
      (2*s12*s123*s13*z12*z123) - (s1234*s34*z3*z4^2)/(s123*s24*z12*z123) - 
     (s12*s1234*s34*z3*z4^2)/(2*s123*s13*s24*z12*z123) + 
     (s1234*s14*s34*z3*z4^2)/(2*s12*s123*s24*z12*z123) + 
     (s1234*s14*s34*z3*z4^2)/(2*s123*s13*s24*z12*z123) - 
     (s1234*s23*s34*z3*z4^2)/(4*s12*s123*s24*z12*z123) - 
     (3*s1234*s23*s34*z3*z4^2)/(4*s123*s13*s24*z12*z123) + 
     (s1234*s14*s23*s34*z3*z4^2)/(s12*s123*s13*s24*z12*z123) - 
     (s1234*s23^2*s34*z3*z4^2)/(4*s12*s123*s13*s24*z12*z123) - 
     (s1234*s34^2*z3*z4^2)/(4*s123*s13*s24*z12*z123) + 
     (s1234*z3*z4^2)/(2*s123*z1*z13) + (s12*s1234*z3*z4^2)/
      (s123*s13*z1*z13) + (s1234*s13*z3*z4^2)/(2*s12*s123*z1*z13) + 
     (s1234*s14*z3*z4^2)/(s12*s123*z1*z13) + (3*s1234*s14*z3*z4^2)/
      (2*s123*s13*z1*z13) - (s1234*s23*z3*z4^2)/(2*s12*s123*z1*z13) + 
     (s1234*s23*z3*z4^2)/(s123*s13*z1*z13) - (2*s12*s1234*z3*z4^2)/
      (s123*s24*z1*z13) - (3*s12^2*s1234*z3*z4^2)/(2*s123*s13*s24*z1*z13) - 
     (s1234*s13*z3*z4^2)/(2*s123*s24*z1*z13) + (s1234*s14*z3*z4^2)/
      (s123*s24*z1*z13) - (s12*s1234*s14*z3*z4^2)/(s123*s13*s24*z1*z13) + 
     (s1234*s13*s14*z3*z4^2)/(s12*s123*s24*z1*z13) + 
     (s1234*s14^2*z3*z4^2)/(s12*s123*s24*z1*z13) + (s1234*s14^2*z3*z4^2)/
      (2*s123*s13*s24*z1*z13) - (3*s12*s1234*s23*z3*z4^2)/
      (2*s123*s13*s24*z1*z13) + (s1234*s13*s23*z3*z4^2)/
      (2*s12*s123*s24*z1*z13) + (s1234*s14*s23*z3*z4^2)/
      (2*s12*s123*s24*z1*z13) - (s1234*s14*s23*z3*z4^2)/
      (2*s123*s13*s24*z1*z13) - (s1234*s14^2*s23*z3*z4^2)/
      (s12*s123*s13*s24*z1*z13) + (s1234*s23^2*z3*z4^2)/
      (2*s12*s123*s24*z1*z13) - (s1234*s14*s23^2*z3*z4^2)/
      (s12*s123*s13*s24*z1*z13) + (s1234*s34*z3*z4^2)/(s12*s123*z1*z13) + 
     (3*s1234*s34*z3*z4^2)/(2*s123*s13*z1*z13) - (s12*s1234*s34*z3*z4^2)/
      (s123*s13*s24*z1*z13) + (s1234*s14*s34*z3*z4^2)/(s12*s123*s24*z1*z13) + 
     (s1234*s14*s34*z3*z4^2)/(s123*s13*s24*z1*z13) + 
     (s1234*s23*s34*z3*z4^2)/(2*s12*s123*s24*z1*z13) + 
     (s1234*s23*s34*z3*z4^2)/(2*s123*s13*s24*z1*z13) - 
     (s1234*s14*s23*s34*z3*z4^2)/(s12*s123*s13*s24*z1*z13) + 
     (s1234*s34^2*z3*z4^2)/(2*s123*s13*s24*z1*z13) + 
     (3*s1234*z3*z4^2)/(4*s123*z12*z13) + (s12*s1234*z3*z4^2)/
      (4*s123*s13*z12*z13) + (s1234*s13*z3*z4^2)/(2*s12*s123*z12*z13) + 
     (s1234*s14*z3*z4^2)/(2*s12*s123*z12*z13) + (s1234*s14*z3*z4^2)/
      (4*s123*s13*z12*z13) + (3*s1234*s23*z3*z4^2)/(2*s12*s123*z12*z13) + 
     (5*s1234*s23*z3*z4^2)/(4*s123*s13*z12*z13) + (s1234*s14*s23*z3*z4^2)/
      (2*s12*s123*s13*z12*z13) + (s1234*s23^2*z3*z4^2)/
      (s12*s123*s13*z12*z13) - (s1234*s14*z3*z4^2)/(4*s123*s24*z12*z13) - 
     (s12*s1234*s14*z3*z4^2)/(4*s123*s13*s24*z12*z13) - 
     (s1234*s14^2*z3*z4^2)/(4*s123*s13*s24*z12*z13) - 
     (s1234*s23*z3*z4^2)/(2*s123*s24*z12*z13) - (s12*s1234*s23*z3*z4^2)/
      (4*s123*s13*s24*z12*z13) - (s1234*s13*s23*z3*z4^2)/
      (4*s12*s123*s24*z12*z13) - (s1234*s14*s23*z3*z4^2)/
      (4*s12*s123*s24*z12*z13) - (s1234*s14*s23*z3*z4^2)/
      (2*s123*s13*s24*z12*z13) - (s1234*s23^2*z3*z4^2)/
      (2*s12*s123*s24*z12*z13) - (s1234*s23^2*z3*z4^2)/
      (2*s123*s13*s24*z12*z13) - (s1234*s14*s23^2*z3*z4^2)/
      (4*s12*s123*s13*s24*z12*z13) - (s1234*s23^3*z3*z4^2)/
      (4*s12*s123*s13*s24*z12*z13) + (s1234*s34*z3*z4^2)/
      (2*s12*s123*z12*z13) + (s1234*s34*z3*z4^2)/(4*s123*s13*z12*z13) + 
     (s1234*s23*s34*z3*z4^2)/(2*s12*s123*s13*z12*z13) - 
     (s1234*s34*z3*z4^2)/(4*s123*s24*z12*z13) - (s12*s1234*s34*z3*z4^2)/
      (4*s123*s13*s24*z12*z13) - (s1234*s14*s34*z3*z4^2)/
      (2*s123*s13*s24*z12*z13) - (s1234*s23*s34*z3*z4^2)/
      (4*s12*s123*s24*z12*z13) - (s1234*s23*s34*z3*z4^2)/
      (2*s123*s13*s24*z12*z13) - (s1234*s23^2*s34*z3*z4^2)/
      (4*s12*s123*s13*s24*z12*z13) - (s1234*s34^2*z3*z4^2)/
      (4*s123*s13*s24*z12*z13) - (3*s1234*z3*z4^2)/(2*s123*z123*z13) + 
     (D*s1234*z3*z4^2)/(s123*z123*z13) - (s12*s1234*z3*z4^2)/
      (2*s123*s13*z123*z13) + (D*s12*s1234*z3*z4^2)/(2*s123*s13*z123*z13) - 
     (s1234*s14*z3*z4^2)/(4*s123*s13*z123*z13) + (D*s1234*s14*z3*z4^2)/
      (2*s123*s13*z123*z13) + (s1234*s23*z3*z4^2)/(4*s12*s123*z123*z13) + 
     (s1234*s23*z3*z4^2)/(4*s123*s13*z123*z13) + (D*s1234*s23*z3*z4^2)/
      (2*s123*s13*z123*z13) + (s1234*s14*s23*z3*z4^2)/
      (4*s12*s123*s13*z123*z13) + (s1234*s23^2*z3*z4^2)/
      (4*s12*s123*s13*z123*z13) - (21*s12*s1234*z3*z4^2)/
      (4*s123*s24*z123*z13) + (5*D*s12*s1234*z3*z4^2)/(2*s123*s24*z123*z13) - 
     (9*s12^2*s1234*z3*z4^2)/(2*s123*s13*s24*z123*z13) + 
     (2*D*s12^2*s1234*z3*z4^2)/(s123*s13*s24*z123*z13) - 
     (3*s1234*s13*z3*z4^2)/(4*s123*s24*z123*z13) + (D*s1234*s13*z3*z4^2)/
      (2*s123*s24*z123*z13) + (s1234*s14*z3*z4^2)/(s123*s24*z123*z13) - 
     (11*s12*s1234*s14*z3*z4^2)/(4*s123*s13*s24*z123*z13) + 
     (3*D*s12*s1234*s14*z3*z4^2)/(2*s123*s13*s24*z123*z13) + 
     (7*s1234*s14^2*z3*z4^2)/(4*s123*s13*s24*z123*z13) - 
     (D*s1234*s14^2*z3*z4^2)/(2*s123*s13*s24*z123*z13) - 
     (3*s1234*s23*z3*z4^2)/(2*s123*s24*z123*z13) + (D*s1234*s23*z3*z4^2)/
      (s123*s24*z123*z13) - (11*s12*s1234*s23*z3*z4^2)/
      (2*s123*s13*s24*z123*z13) + (5*D*s12*s1234*s23*z3*z4^2)/
      (2*s123*s13*s24*z123*z13) + (s1234*s13*s23*z3*z4^2)/
      (4*s12*s123*s24*z123*z13) + (s1234*s14*s23*z3*z4^2)/
      (2*s12*s123*s24*z123*z13) + (s1234*s14*s23*z3*z4^2)/
      (s123*s13*s24*z123*z13) + (s1234*s14^2*s23*z3*z4^2)/
      (4*s12*s123*s13*s24*z123*z13) + (s1234*s23^2*z3*z4^2)/
      (2*s12*s123*s24*z123*z13) - (3*s1234*s23^2*z3*z4^2)/
      (4*s123*s13*s24*z123*z13) + (D*s1234*s23^2*z3*z4^2)/
      (2*s123*s13*s24*z123*z13) + (s1234*s14*s23^2*z3*z4^2)/
      (2*s12*s123*s13*s24*z123*z13) + (s1234*s23^3*z3*z4^2)/
      (4*s12*s123*s13*s24*z123*z13) - (s1234*s34*z3*z4^2)/
      (4*s123*s13*z123*z13) + (D*s1234*s34*z3*z4^2)/(2*s123*s13*z123*z13) + 
     (s1234*s23*s34*z3*z4^2)/(4*s12*s123*s13*z123*z13) - 
     (3*s1234*s34*z3*z4^2)/(2*s123*s24*z123*z13) + (D*s1234*s34*z3*z4^2)/
      (s123*s24*z123*z13) - (21*s12*s1234*s34*z3*z4^2)/
      (4*s123*s13*s24*z123*z13) + (5*D*s12*s1234*s34*z3*z4^2)/
      (2*s123*s13*s24*z123*z13) + (s1234*s14*s34*z3*z4^2)/
      (s123*s13*s24*z123*z13) + (s1234*s23*s34*z3*z4^2)/
      (2*s12*s123*s24*z123*z13) - (3*s1234*s23*s34*z3*z4^2)/
      (2*s123*s13*s24*z123*z13) + (D*s1234*s23*s34*z3*z4^2)/
      (s123*s13*s24*z123*z13) + (s1234*s14*s23*s34*z3*z4^2)/
      (2*s12*s123*s13*s24*z123*z13) + (s1234*s23^2*s34*z3*z4^2)/
      (2*s12*s123*s13*s24*z123*z13) - (3*s1234*s34^2*z3*z4^2)/
      (4*s123*s13*s24*z123*z13) + (D*s1234*s34^2*z3*z4^2)/
      (2*s123*s13*s24*z123*z13) + (s1234*s23*s34^2*z3*z4^2)/
      (4*s12*s123*s13*s24*z123*z13) - (s1234*z1*z3*z4^2)/
      (4*s123*z12*z123*z13) - (s12*s1234*z1*z3*z4^2)/
      (4*s123*s13*z12*z123*z13) - (s1234*s14*z1*z3*z4^2)/
      (4*s123*s13*z12*z123*z13) - (s1234*s23*z1*z3*z4^2)/
      (4*s123*s13*z12*z123*z13) - (s12*s1234*z1*z3*z4^2)/
      (2*s123*s24*z12*z123*z13) - (s12^2*s1234*z1*z3*z4^2)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s13*z1*z3*z4^2)/
      (4*s123*s24*z12*z123*z13) - (s1234*s14*z1*z3*z4^2)/
      (2*s123*s24*z12*z123*z13) - (s12*s1234*s14*z1*z3*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s14^2*z1*z3*z4^2)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s23*z1*z3*z4^2)/
      (2*s123*s24*z12*z123*z13) - (s12*s1234*s23*z1*z3*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s14*s23*z1*z3*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s23^2*z1*z3*z4^2)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s34*z1*z3*z4^2)/
      (4*s123*s13*z12*z123*z13) - (s1234*s34*z1*z3*z4^2)/
      (2*s123*s24*z12*z123*z13) - (s12*s1234*s34*z1*z3*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s14*s34*z1*z3*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s23*s34*z1*z3*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s34^2*z1*z3*z4^2)/
      (4*s123*s13*s24*z12*z123*z13) - (23*s1234*z3*z4^2)/(4*s123*z1*z2) - 
     (5*s12*s1234*z3*z4^2)/(4*s123*s13*z1*z2) + (4*s1234*s14*z3*z4^2)/
      (s123*s13*z1*z2) - (9*s1234*s23*z3*z4^2)/(4*s123*s13*z1*z2) - 
     (4*s12*s1234*z3*z4^2)/(s123*s24*z1*z2) + (3*D*s12*s1234*z3*z4^2)/
      (4*s123*s24*z1*z2) + (3*s12^2*s1234*z3*z4^2)/(4*s123*s13*s24*z1*z2) - 
     (15*s1234*s13*z3*z4^2)/(4*s123*s24*z1*z2) + (3*D*s1234*s13*z3*z4^2)/
      (2*s123*s24*z1*z2) - (9*s1234*s14*z3*z4^2)/(4*s123*s24*z1*z2) + 
     (5*s12*s1234*s14*z3*z4^2)/(4*s123*s13*s24*z1*z2) - 
     (3*s1234*s14^2*z3*z4^2)/(2*s123*s13*s24*z1*z2) - 
     (3*s1234*s23*z3*z4^2)/(s123*s24*z1*z2) + (D*s1234*s23*z3*z4^2)/
      (4*s123*s24*z1*z2) + (s12*s1234*s23*z3*z4^2)/(s123*s13*s24*z1*z2) - 
     (D*s12*s1234*s23*z3*z4^2)/(4*s123*s13*s24*z1*z2) + 
     (7*s1234*s14*s23*z3*z4^2)/(4*s123*s13*s24*z1*z2) + 
     (7*s1234*s23^2*z3*z4^2)/(4*s123*s13*s24*z1*z2) - 
     (D*s1234*s23^2*z3*z4^2)/(4*s123*s13*s24*z1*z2) + 
     (5*s1234*s24*z3*z4^2)/(2*s123*s13*z1*z2) + (9*s1234*s34*z3*z4^2)/
      (2*s123*s13*z1*z2) - (21*s1234*s34*z3*z4^2)/(4*s123*s24*z1*z2) - 
     (s12*s1234*s34*z3*z4^2)/(4*s123*s13*s24*z1*z2) - 
     (3*s1234*s14*s34*z3*z4^2)/(2*s123*s13*s24*z1*z2) + 
     (7*s1234*s23*s34*z3*z4^2)/(4*s123*s13*s24*z1*z2) + 
     (5*s1234*z3*z4^2)/(4*s123*z12*z2) + (3*s12*s1234*z3*z4^2)/
      (4*s123*s13*z12*z2) - (s1234*s14*z3*z4^2)/(s123*s13*z12*z2) + 
     (5*s1234*s23*z3*z4^2)/(4*s123*s13*z12*z2) - (2*s12*s1234*z3*z4^2)/
      (s123*s24*z12*z2) + (3*D*s12*s1234*z3*z4^2)/(4*s123*s24*z12*z2) - 
     (3*s12^2*s1234*z3*z4^2)/(4*s123*s13*s24*z12*z2) + 
     (D*s12^2*s1234*z3*z4^2)/(4*s123*s13*s24*z12*z2) - 
     (5*s1234*s13*z3*z4^2)/(4*s123*s24*z12*z2) + (D*s1234*s13*z3*z4^2)/
      (2*s123*s24*z12*z2) - (3*s1234*s14*z3*z4^2)/(4*s123*s24*z12*z2) - 
     (5*s12*s1234*s14*z3*z4^2)/(4*s123*s13*s24*z12*z2) - 
     (s1234*s14^2*z3*z4^2)/(2*s123*s13*s24*z12*z2) - 
     (3*s1234*s23*z3*z4^2)/(s123*s24*z12*z2) + (3*D*s1234*s23*z3*z4^2)/
      (4*s123*s24*z12*z2) - (5*s12*s1234*s23*z3*z4^2)/
      (2*s123*s13*s24*z12*z2) + (D*s12*s1234*s23*z3*z4^2)/
      (2*s123*s13*s24*z12*z2) - (3*s1234*s14*s23*z3*z4^2)/
      (4*s123*s13*s24*z12*z2) - (7*s1234*s23^2*z3*z4^2)/
      (4*s123*s13*s24*z12*z2) + (D*s1234*s23^2*z3*z4^2)/
      (4*s123*s13*s24*z12*z2) - (s1234*s24*z3*z4^2)/(2*s123*s13*z12*z2) - 
     (s1234*s34*z3*z4^2)/(2*s123*s13*z12*z2) - (7*s1234*s34*z3*z4^2)/
      (4*s123*s24*z12*z2) - (9*s12*s1234*s34*z3*z4^2)/
      (4*s123*s13*s24*z12*z2) - (s1234*s14*s34*z3*z4^2)/
      (2*s123*s13*s24*z12*z2) - (7*s1234*s23*s34*z3*z4^2)/
      (4*s123*s13*s24*z12*z2) + (3*s1234*z3*z4^2)/(2*s123*z123*z2) - 
     (s12*s1234*z3*z4^2)/(4*s123*s13*z123*z2) + (D*s12*s1234*z3*z4^2)/
      (2*s123*s13*z123*z2) - (s1234*s13*z3*z4^2)/(s12*s123*z123*z2) - 
     (s1234*s14*z3*z4^2)/(s12*s123*z123*z2) - (9*s1234*s14*z3*z4^2)/
      (4*s123*s13*z123*z2) - (D*s1234*s14*z3*z4^2)/(2*s123*s13*z123*z2) - 
     (3*s1234*s23*z3*z4^2)/(4*s12*s123*z123*z2) - (3*s1234*s23*z3*z4^2)/
      (s123*s13*z123*z2) + (D*s1234*s23*z3*z4^2)/(2*s123*s13*z123*z2) + 
     (s1234*s14*s23*z3*z4^2)/(s12*s123*s13*z123*z2) + 
     (s1234*s23^2*z3*z4^2)/(4*s12*s123*s13*z123*z2) + 
     (11*s12*s1234*z3*z4^2)/(4*s123*s24*z123*z2) - (D*s12*s1234*z3*z4^2)/
      (2*s123*s24*z123*z2) - (37*s12^2*s1234*z3*z4^2)/
      (4*s123*s13*s24*z123*z2) + (3*D*s12^2*s1234*z3*z4^2)/
      (2*s123*s13*s24*z123*z2) + (s1234*s13*z3*z4^2)/(2*s123*s24*z123*z2) + 
     (5*s1234*s14*z3*z4^2)/(4*s123*s24*z123*z2) - (D*s1234*s14*z3*z4^2)/
      (2*s123*s24*z123*z2) - (15*s12*s1234*s14*z3*z4^2)/
      (2*s123*s13*s24*z123*z2) + (D*s12*s1234*s14*z3*z4^2)/
      (s123*s13*s24*z123*z2) + (3*s1234*s14^2*z3*z4^2)/
      (4*s123*s13*s24*z123*z2) - (D*s1234*s14^2*z3*z4^2)/
      (2*s123*s13*s24*z123*z2) - (s1234*s23*z3*z4^2)/(4*s123*s24*z123*z2) + 
     (D*s1234*s23*z3*z4^2)/(2*s123*s24*z123*z2) + (9*s12*s1234*s23*z3*z4^2)/
      (4*s123*s13*s24*z123*z2) - (D*s12*s1234*s23*z3*z4^2)/
      (s123*s13*s24*z123*z2) - (s1234*s13*s23*z3*z4^2)/
      (4*s12*s123*s24*z123*z2) + (s1234*s14*s23*z3*z4^2)/
      (4*s12*s123*s24*z123*z2) - (5*s1234*s14*s23*z3*z4^2)/
      (4*s123*s13*s24*z123*z2) + (s1234*s14^2*s23*z3*z4^2)/
      (2*s12*s123*s13*s24*z123*z2) - (s1234*s23^2*z3*z4^2)/
      (2*s12*s123*s24*z123*z2) - (3*s1234*s23^2*z3*z4^2)/
      (4*s123*s13*s24*z123*z2) + (D*s1234*s23^2*z3*z4^2)/
      (2*s123*s13*s24*z123*z2) + (s1234*s14*s23^2*z3*z4^2)/
      (4*s12*s123*s13*s24*z123*z2) - (s1234*s23^3*z3*z4^2)/
      (4*s12*s123*s13*s24*z123*z2) - (s1234*s24*z3*z4^2)/(s12*s123*z123*z2) - 
     (s1234*s24*z3*z4^2)/(s123*s13*z123*z2) + (s1234*s23*s24*z3*z4^2)/
      (2*s12*s123*s13*z123*z2) - (s1234*s34*z3*z4^2)/(s12*s123*z123*z2) - 
     (11*s1234*s34*z3*z4^2)/(4*s123*s13*z123*z2) + (D*s1234*s34*z3*z4^2)/
      (2*s123*s13*z123*z2) + (s1234*s23*s34*z3*z4^2)/
      (2*s12*s123*s13*z123*z2) - (5*s1234*s34*z3*z4^2)/(4*s123*s24*z123*z2) + 
     (D*s1234*s34*z3*z4^2)/(2*s123*s24*z123*z2) + (7*s12*s1234*s34*z3*z4^2)/
      (2*s123*s13*s24*z123*z2) - (D*s12*s1234*s34*z3*z4^2)/
      (s123*s13*s24*z123*z2) - (s1234*s14*s34*z3*z4^2)/
      (s123*s13*s24*z123*z2) - (s1234*s23*s34*z3*z4^2)/
      (4*s12*s123*s24*z123*z2) - (11*s1234*s23*s34*z3*z4^2)/
      (4*s123*s13*s24*z123*z2) + (D*s1234*s23*s34*z3*z4^2)/
      (s123*s13*s24*z123*z2) + (s1234*s14*s23*s34*z3*z4^2)/
      (2*s12*s123*s13*s24*z123*z2) - (s1234*s23^2*s34*z3*z4^2)/
      (4*s12*s123*s13*s24*z123*z2) - (7*s1234*s34^2*z3*z4^2)/
      (4*s123*s13*s24*z123*z2) + (D*s1234*s34^2*z3*z4^2)/
      (2*s123*s13*s24*z123*z2) + (s1234*z1*z3*z4^2)/(s123*z12*z123*z2) + 
     (3*s12*s1234*z1*z3*z4^2)/(4*s123*s13*z12*z123*z2) + 
     (5*s1234*s14*z1*z3*z4^2)/(4*s123*s13*z12*z123*z2) - 
     (s1234*s23*z1*z3*z4^2)/(4*s12*s123*z12*z123*z2) - 
     (s1234*s23*z1*z3*z4^2)/(2*s123*s13*z12*z123*z2) - 
     (s1234*s14*s23*z1*z3*z4^2)/(s12*s123*s13*z12*z123*z2) - 
     (s1234*s23^2*z1*z3*z4^2)/(4*s12*s123*s13*z12*z123*z2) - 
     (s12*s1234*z1*z3*z4^2)/(4*s123*s24*z12*z123*z2) - 
     (s12^2*s1234*z1*z3*z4^2)/(4*s123*s13*s24*z12*z123*z2) + 
     (s1234*s14*z1*z3*z4^2)/(4*s123*s24*z12*z123*z2) + 
     (s1234*s14^2*z1*z3*z4^2)/(4*s123*s13*s24*z12*z123*z2) - 
     (3*s1234*s23*z1*z3*z4^2)/(4*s123*s24*z12*z123*z2) - 
     (5*s12*s1234*s23*z1*z3*z4^2)/(4*s123*s13*s24*z12*z123*z2) + 
     (s1234*s13*s23*z1*z3*z4^2)/(4*s12*s123*s24*z12*z123*z2) - 
     (s1234*s14*s23*z1*z3*z4^2)/(4*s12*s123*s24*z12*z123*z2) - 
     (5*s1234*s14*s23*z1*z3*z4^2)/(4*s123*s13*s24*z12*z123*z2) - 
     (s1234*s14^2*s23*z1*z3*z4^2)/(2*s12*s123*s13*s24*z12*z123*z2) + 
     (s1234*s23^2*z1*z3*z4^2)/(2*s12*s123*s24*z12*z123*z2) - 
     (3*s1234*s23^2*z1*z3*z4^2)/(4*s123*s13*s24*z12*z123*z2) - 
     (s1234*s14*s23^2*z1*z3*z4^2)/(4*s12*s123*s13*s24*z12*z123*z2) + 
     (s1234*s23^3*z1*z3*z4^2)/(4*s12*s123*s13*s24*z12*z123*z2) + 
     (s1234*s24*z1*z3*z4^2)/(s123*s13*z12*z123*z2) - 
     (s1234*s23*s24*z1*z3*z4^2)/(2*s12*s123*s13*z12*z123*z2) + 
     (3*s1234*s34*z1*z3*z4^2)/(4*s123*s13*z12*z123*z2) - 
     (s1234*s23*s34*z1*z3*z4^2)/(2*s12*s123*s13*z12*z123*z2) - 
     (s1234*s34*z1*z3*z4^2)/(4*s123*s24*z12*z123*z2) - 
     (s12*s1234*s34*z1*z3*z4^2)/(2*s123*s13*s24*z12*z123*z2) + 
     (s1234*s23*s34*z1*z3*z4^2)/(4*s12*s123*s24*z12*z123*z2) - 
     (5*s1234*s23*s34*z1*z3*z4^2)/(4*s123*s13*s24*z12*z123*z2) - 
     (s1234*s14*s23*s34*z1*z3*z4^2)/(2*s12*s123*s13*s24*z12*z123*z2) + 
     (s1234*s23^2*s34*z1*z3*z4^2)/(4*s12*s123*s13*s24*z12*z123*z2) - 
     (s1234*s34^2*z1*z3*z4^2)/(4*s123*s13*s24*z12*z123*z2) - 
     (5*s1234*z3*z4^2)/(4*s123*z13*z2) - (D*s1234*z3*z4^2)/(2*s123*z13*z2) + 
     (3*s12*s1234*z3*z4^2)/(4*s123*s13*z13*z2) - (D*s12*s1234*z3*z4^2)/
      (2*s123*s13*z13*z2) - (s1234*s13*z3*z4^2)/(2*s12*s123*z13*z2) - 
     (s1234*s14*z3*z4^2)/(2*s12*s123*z13*z2) - (s1234*s14*z3*z4^2)/
      (4*s123*s13*z13*z2) - (D*s1234*s14*z3*z4^2)/(2*s123*s13*z13*z2) + 
     (3*s1234*s23*z3*z4^2)/(4*s123*s13*z13*z2) - (D*s1234*s23*z3*z4^2)/
      (2*s123*s13*z13*z2) - (s1234*s14*s23*z3*z4^2)/(2*s12*s123*s13*z13*z2) + 
     (s1234*s23^2*z3*z4^2)/(2*s12*s123*s13*z13*z2) + 
     (7*s12*s1234*z3*z4^2)/(4*s123*s24*z13*z2) - (D*s12*s1234*z3*z4^2)/
      (2*s123*s24*z13*z2) + (5*s12^2*s1234*z3*z4^2)/(4*s123*s13*s24*z13*z2) - 
     (D*s12^2*s1234*z3*z4^2)/(2*s123*s13*s24*z13*z2) + 
     (s1234*s13*z3*z4^2)/(2*s123*s24*z13*z2) + (5*s1234*s14*z3*z4^2)/
      (4*s123*s24*z13*z2) - (D*s1234*s14*z3*z4^2)/(2*s123*s24*z13*z2) + 
     (2*s12*s1234*s14*z3*z4^2)/(s123*s13*s24*z13*z2) - 
     (D*s12*s1234*s14*z3*z4^2)/(s123*s13*s24*z13*z2) + 
     (3*s1234*s14^2*z3*z4^2)/(4*s123*s13*s24*z13*z2) - 
     (D*s1234*s14^2*z3*z4^2)/(2*s123*s13*s24*z13*z2) + 
     (s1234*s23*z3*z4^2)/(4*s123*s24*z13*z2) + (5*s12*s1234*s23*z3*z4^2)/
      (4*s123*s13*s24*z13*z2) - (D*s12*s1234*s23*z3*z4^2)/
      (2*s123*s13*s24*z13*z2) - (s1234*s13*s23*z3*z4^2)/
      (4*s12*s123*s24*z13*z2) - (s1234*s14*s23*z3*z4^2)/
      (4*s12*s123*s24*z13*z2) + (3*s1234*s14*s23*z3*z4^2)/
      (4*s123*s13*s24*z13*z2) - (D*s1234*s14*s23*z3*z4^2)/
      (2*s123*s13*s24*z13*z2) - (s1234*s23^2*z3*z4^2)/
      (2*s12*s123*s24*z13*z2) - (s1234*s23^2*z3*z4^2)/
      (4*s123*s13*s24*z13*z2) - (s1234*s14*s23^2*z3*z4^2)/
      (4*s12*s123*s13*s24*z13*z2) - (s1234*s23^3*z3*z4^2)/
      (4*s12*s123*s13*s24*z13*z2) - (s1234*s34*z3*z4^2)/(2*s12*s123*z13*z2) - 
     (s1234*s34*z3*z4^2)/(4*s123*s13*z13*z2) - (D*s1234*s34*z3*z4^2)/
      (2*s123*s13*z13*z2) - (s1234*s23*s34*z3*z4^2)/(2*s12*s123*s13*z13*z2) - 
     (7*s1234*s34*z3*z4^2)/(4*s123*s24*z13*z2) + (D*s1234*s34*z3*z4^2)/
      (2*s123*s24*z13*z2) - (s12*s1234*s34*z3*z4^2)/(s123*s13*s24*z13*z2) - 
     (3*s1234*s14*s34*z3*z4^2)/(2*s123*s13*s24*z13*z2) - 
     (s1234*s23*s34*z3*z4^2)/(4*s12*s123*s24*z13*z2) - 
     (9*s1234*s23*s34*z3*z4^2)/(4*s123*s13*s24*z13*z2) + 
     (D*s1234*s23*s34*z3*z4^2)/(2*s123*s13*s24*z13*z2) - 
     (s1234*s23^2*s34*z3*z4^2)/(4*s12*s123*s13*s24*z13*z2) - 
     (9*s1234*s34^2*z3*z4^2)/(4*s123*s13*s24*z13*z2) + 
     (D*s1234*s34^2*z3*z4^2)/(2*s123*s13*s24*z13*z2) - 
     (3*s1234*z1*z3*z4^2)/(4*s123*z12*z13*z2) - (s12*s1234*z1*z3*z4^2)/
      (4*s123*s13*z12*z13*z2) - (s1234*s13*z1*z3*z4^2)/
      (2*s12*s123*z12*z13*z2) - (s1234*s14*z1*z3*z4^2)/
      (2*s12*s123*z12*z13*z2) - (s1234*s14*z1*z3*z4^2)/
      (4*s123*s13*z12*z13*z2) - (3*s1234*s23*z1*z3*z4^2)/
      (2*s12*s123*z12*z13*z2) - (5*s1234*s23*z1*z3*z4^2)/
      (4*s123*s13*z12*z13*z2) - (s1234*s14*s23*z1*z3*z4^2)/
      (2*s12*s123*s13*z12*z13*z2) - (s1234*s23^2*z1*z3*z4^2)/
      (s12*s123*s13*z12*z13*z2) + (s1234*s14*z1*z3*z4^2)/
      (4*s123*s24*z12*z13*z2) + (s12*s1234*s14*z1*z3*z4^2)/
      (4*s123*s13*s24*z12*z13*z2) + (s1234*s14^2*z1*z3*z4^2)/
      (4*s123*s13*s24*z12*z13*z2) + (s1234*s23*z1*z3*z4^2)/
      (2*s123*s24*z12*z13*z2) + (s12*s1234*s23*z1*z3*z4^2)/
      (4*s123*s13*s24*z12*z13*z2) + (s1234*s13*s23*z1*z3*z4^2)/
      (4*s12*s123*s24*z12*z13*z2) + (s1234*s14*s23*z1*z3*z4^2)/
      (4*s12*s123*s24*z12*z13*z2) + (s1234*s14*s23*z1*z3*z4^2)/
      (2*s123*s13*s24*z12*z13*z2) + (s1234*s23^2*z1*z3*z4^2)/
      (2*s12*s123*s24*z12*z13*z2) + (s1234*s23^2*z1*z3*z4^2)/
      (2*s123*s13*s24*z12*z13*z2) + (s1234*s14*s23^2*z1*z3*z4^2)/
      (4*s12*s123*s13*s24*z12*z13*z2) + (s1234*s23^3*z1*z3*z4^2)/
      (4*s12*s123*s13*s24*z12*z13*z2) - (s1234*s34*z1*z3*z4^2)/
      (2*s12*s123*z12*z13*z2) - (s1234*s34*z1*z3*z4^2)/
      (4*s123*s13*z12*z13*z2) - (s1234*s23*s34*z1*z3*z4^2)/
      (2*s12*s123*s13*z12*z13*z2) + (s1234*s34*z1*z3*z4^2)/
      (4*s123*s24*z12*z13*z2) + (s12*s1234*s34*z1*z3*z4^2)/
      (4*s123*s13*s24*z12*z13*z2) + (s1234*s14*s34*z1*z3*z4^2)/
      (2*s123*s13*s24*z12*z13*z2) + (s1234*s23*s34*z1*z3*z4^2)/
      (4*s12*s123*s24*z12*z13*z2) + (s1234*s23*s34*z1*z3*z4^2)/
      (2*s123*s13*s24*z12*z13*z2) + (s1234*s23^2*s34*z1*z3*z4^2)/
      (4*s12*s123*s13*s24*z12*z13*z2) + (s1234*s34^2*z1*z3*z4^2)/
      (4*s123*s13*s24*z12*z13*z2) - (4*s1234*z1*z3*z4^2)/(s123*z123*z13*z2) + 
     (2*D*s1234*z1*z3*z4^2)/(s123*z123*z13*z2) - (3*s12*s1234*z1*z3*z4^2)/
      (s123*s13*z123*z13*z2) + (3*D*s12*s1234*z1*z3*z4^2)/
      (2*s123*s13*z123*z13*z2) - (4*s1234*s14*z1*z3*z4^2)/
      (s123*s13*z123*z13*z2) + (2*D*s1234*s14*z1*z3*z4^2)/
      (s123*s13*z123*z13*z2) - (s1234*s23*z1*z3*z4^2)/
      (4*s12*s123*z123*z13*z2) - (15*s1234*s23*z1*z3*z4^2)/
      (4*s123*s13*z123*z13*z2) + (3*D*s1234*s23*z1*z3*z4^2)/
      (2*s123*s13*z123*z13*z2) - (s1234*s14*s23*z1*z3*z4^2)/
      (4*s12*s123*s13*z123*z13*z2) - (s1234*s23^2*z1*z3*z4^2)/
      (4*s12*s123*s13*z123*z13*z2) - (4*s12*s1234*z1*z3*z4^2)/
      (s123*s24*z123*z13*z2) + (2*D*s12*s1234*z1*z3*z4^2)/
      (s123*s24*z123*z13*z2) - (2*s12^2*s1234*z1*z3*z4^2)/
      (s123*s13*s24*z123*z13*z2) + (D*s12^2*s1234*z1*z3*z4^2)/
      (s123*s13*s24*z123*z13*z2) - (2*s1234*s13*z1*z3*z4^2)/
      (s123*s24*z123*z13*z2) + (D*s1234*s13*z1*z3*z4^2)/
      (s123*s24*z123*z13*z2) - (4*s1234*s14*z1*z3*z4^2)/
      (s123*s24*z123*z13*z2) + (2*D*s1234*s14*z1*z3*z4^2)/
      (s123*s24*z123*z13*z2) - (4*s12*s1234*s14*z1*z3*z4^2)/
      (s123*s13*s24*z123*z13*z2) + (2*D*s12*s1234*s14*z1*z3*z4^2)/
      (s123*s13*s24*z123*z13*z2) - (2*s1234*s14^2*z1*z3*z4^2)/
      (s123*s13*s24*z123*z13*z2) + (D*s1234*s14^2*z1*z3*z4^2)/
      (s123*s13*s24*z123*z13*z2) - (4*s1234*s23*z1*z3*z4^2)/
      (s123*s24*z123*z13*z2) + (2*D*s1234*s23*z1*z3*z4^2)/
      (s123*s24*z123*z13*z2) - (15*s12*s1234*s23*z1*z3*z4^2)/
      (4*s123*s13*s24*z123*z13*z2) + (2*D*s12*s1234*s23*z1*z3*z4^2)/
      (s123*s13*s24*z123*z13*z2) - (s1234*s13*s23*z1*z3*z4^2)/
      (4*s12*s123*s24*z123*z13*z2) - (s1234*s14*s23*z1*z3*z4^2)/
      (2*s12*s123*s24*z123*z13*z2) - (4*s1234*s14*s23*z1*z3*z4^2)/
      (s123*s13*s24*z123*z13*z2) + (2*D*s1234*s14*s23*z1*z3*z4^2)/
      (s123*s13*s24*z123*z13*z2) - (s1234*s14^2*s23*z1*z3*z4^2)/
      (4*s12*s123*s13*s24*z123*z13*z2) - (s1234*s23^2*z1*z3*z4^2)/
      (2*s12*s123*s24*z123*z13*z2) - (2*s1234*s23^2*z1*z3*z4^2)/
      (s123*s13*s24*z123*z13*z2) + (D*s1234*s23^2*z1*z3*z4^2)/
      (s123*s13*s24*z123*z13*z2) - (s1234*s14*s23^2*z1*z3*z4^2)/
      (2*s12*s123*s13*s24*z123*z13*z2) - (s1234*s23^3*z1*z3*z4^2)/
      (4*s12*s123*s13*s24*z123*z13*z2) - (4*s1234*s34*z1*z3*z4^2)/
      (s123*s13*z123*z13*z2) + (2*D*s1234*s34*z1*z3*z4^2)/
      (s123*s13*z123*z13*z2) - (s1234*s23*s34*z1*z3*z4^2)/
      (4*s12*s123*s13*z123*z13*z2) - (4*s1234*s34*z1*z3*z4^2)/
      (s123*s24*z123*z13*z2) + (2*D*s1234*s34*z1*z3*z4^2)/
      (s123*s24*z123*z13*z2) - (4*s12*s1234*s34*z1*z3*z4^2)/
      (s123*s13*s24*z123*z13*z2) + (2*D*s12*s1234*s34*z1*z3*z4^2)/
      (s123*s13*s24*z123*z13*z2) - (4*s1234*s14*s34*z1*z3*z4^2)/
      (s123*s13*s24*z123*z13*z2) + (2*D*s1234*s14*s34*z1*z3*z4^2)/
      (s123*s13*s24*z123*z13*z2) - (s1234*s23*s34*z1*z3*z4^2)/
      (2*s12*s123*s24*z123*z13*z2) - (4*s1234*s23*s34*z1*z3*z4^2)/
      (s123*s13*s24*z123*z13*z2) + (2*D*s1234*s23*s34*z1*z3*z4^2)/
      (s123*s13*s24*z123*z13*z2) - (s1234*s14*s23*s34*z1*z3*z4^2)/
      (2*s12*s123*s13*s24*z123*z13*z2) - (s1234*s23^2*s34*z1*z3*z4^2)/
      (2*s12*s123*s13*s24*z123*z13*z2) - (2*s1234*s34^2*z1*z3*z4^2)/
      (s123*s13*s24*z123*z13*z2) + (D*s1234*s34^2*z1*z3*z4^2)/
      (s123*s13*s24*z123*z13*z2) - (s1234*s23*s34^2*z1*z3*z4^2)/
      (4*s12*s123*s13*s24*z123*z13*z2) + (s1234*s23*z1^2*z3*z4^2)/
      (4*s12*s123*z12*z123*z13*z2) + (s1234*s23*z1^2*z3*z4^2)/
      (4*s123*s13*z12*z123*z13*z2) + (s1234*s14*s23*z1^2*z3*z4^2)/
      (4*s12*s123*s13*z12*z123*z13*z2) + (s1234*s23^2*z1^2*z3*z4^2)/
      (4*s12*s123*s13*z12*z123*z13*z2) + (s1234*s23*z1^2*z3*z4^2)/
      (2*s123*s24*z12*z123*z13*z2) + (s12*s1234*s23*z1^2*z3*z4^2)/
      (4*s123*s13*s24*z12*z123*z13*z2) + (s1234*s13*s23*z1^2*z3*z4^2)/
      (4*s12*s123*s24*z12*z123*z13*z2) + (s1234*s14*s23*z1^2*z3*z4^2)/
      (2*s12*s123*s24*z12*z123*z13*z2) + (s1234*s14*s23*z1^2*z3*z4^2)/
      (2*s123*s13*s24*z12*z123*z13*z2) + (s1234*s14^2*s23*z1^2*z3*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z13*z2) + (s1234*s23^2*z1^2*z3*z4^2)/
      (2*s12*s123*s24*z12*z123*z13*z2) + (s1234*s23^2*z1^2*z3*z4^2)/
      (2*s123*s13*s24*z12*z123*z13*z2) + (s1234*s14*s23^2*z1^2*z3*z4^2)/
      (2*s12*s123*s13*s24*z12*z123*z13*z2) + (s1234*s23^3*z1^2*z3*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z13*z2) + (s1234*s23*s34*z1^2*z3*z4^2)/
      (4*s12*s123*s13*z12*z123*z13*z2) + (s1234*s23*s34*z1^2*z3*z4^2)/
      (2*s12*s123*s24*z12*z123*z13*z2) + (s1234*s23*s34*z1^2*z3*z4^2)/
      (2*s123*s13*s24*z12*z123*z13*z2) + (s1234*s14*s23*s34*z1^2*z3*z4^2)/
      (2*s12*s123*s13*s24*z12*z123*z13*z2) + (s1234*s23^2*s34*z1^2*z3*z4^2)/
      (2*s12*s123*s13*s24*z12*z123*z13*z2) + (s1234*s23*s34^2*z1^2*z3*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z13*z2) + (s1234*z2*z3*z4^2)/
      (4*s123*z1*z12*z123) - (s1234*s14*z2*z3*z4^2)/(2*s12*s123*z1*z12*
       z123) - (3*s1234*s14*z2*z3*z4^2)/(2*s123*s13*z1*z12*z123) + 
     (s1234*s23*z2*z3*z4^2)/(s123*s13*z1*z12*z123) - 
     (s1234*s14*s23*z2*z3*z4^2)/(2*s12*s123*s13*z1*z12*z123) + 
     (5*s12*s1234*z2*z3*z4^2)/(4*s123*s24*z1*z12*z123) + 
     (s12^2*s1234*z2*z3*z4^2)/(2*s123*s13*s24*z1*z12*z123) + 
     (3*s1234*s13*z2*z3*z4^2)/(4*s123*s24*z1*z12*z123) - 
     (3*s1234*s14*z2*z3*z4^2)/(4*s123*s24*z1*z12*z123) - 
     (s12*s1234*s14*z2*z3*z4^2)/(2*s123*s13*s24*z1*z12*z123) - 
     (s1234*s13*s14*z2*z3*z4^2)/(2*s12*s123*s24*z1*z12*z123) - 
     (s1234*s14^2*z2*z3*z4^2)/(2*s12*s123*s24*z1*z12*z123) - 
     (s1234*s14^2*z2*z3*z4^2)/(s123*s13*s24*z1*z12*z123) + 
     (9*s1234*s23*z2*z3*z4^2)/(4*s123*s24*z1*z12*z123) + 
     (2*s12*s1234*s23*z2*z3*z4^2)/(s123*s13*s24*z1*z12*z123) - 
     (s1234*s14*s23*z2*z3*z4^2)/(s12*s123*s24*z1*z12*z123) - 
     (s1234*s14^2*s23*z2*z3*z4^2)/(2*s12*s123*s13*s24*z1*z12*z123) + 
     (3*s1234*s23^2*z2*z3*z4^2)/(2*s123*s13*s24*z1*z12*z123) - 
     (s1234*s14*s23^2*z2*z3*z4^2)/(2*s12*s123*s13*s24*z1*z12*z123) - 
     (s1234*s24*z2*z3*z4^2)/(2*s123*s13*z1*z12*z123) + 
     (5*s1234*s34*z2*z3*z4^2)/(4*s123*s24*z1*z12*z123) + 
     (s12*s1234*s34*z2*z3*z4^2)/(s123*s13*s24*z1*z12*z123) - 
     (s1234*s14*s34*z2*z3*z4^2)/(2*s12*s123*s24*z1*z12*z123) - 
     (s1234*s14*s34*z2*z3*z4^2)/(2*s123*s13*s24*z1*z12*z123) + 
     (2*s1234*s23*s34*z2*z3*z4^2)/(s123*s13*s24*z1*z12*z123) - 
     (s1234*s14*s23*s34*z2*z3*z4^2)/(2*s12*s123*s13*s24*z1*z12*z123) + 
     (s1234*s34^2*z2*z3*z4^2)/(2*s123*s13*s24*z1*z12*z123) + 
     (s1234*z2*z3*z4^2)/(s123*z1*z123*z13) + (s12*s1234*z2*z3*z4^2)/
      (2*s123*s13*z1*z123*z13) + (s1234*s14*z2*z3*z4^2)/
      (2*s123*s13*z1*z123*z13) + (s1234*s23*z2*z3*z4^2)/
      (2*s123*s13*z1*z123*z13) + (5*s12*s1234*z2*z3*z4^2)/
      (2*s123*s24*z1*z123*z13) + (2*s12^2*s1234*z2*z3*z4^2)/
      (s123*s13*s24*z1*z123*z13) + (s1234*s13*z2*z3*z4^2)/
      (2*s123*s24*z1*z123*z13) + (3*s12*s1234*s14*z2*z3*z4^2)/
      (2*s123*s13*s24*z1*z123*z13) - (s1234*s14^2*z2*z3*z4^2)/
      (2*s123*s13*s24*z1*z123*z13) + (s1234*s23*z2*z3*z4^2)/
      (s123*s24*z1*z123*z13) + (5*s12*s1234*s23*z2*z3*z4^2)/
      (2*s123*s13*s24*z1*z123*z13) + (s1234*s23^2*z2*z3*z4^2)/
      (2*s123*s13*s24*z1*z123*z13) + (s1234*s34*z2*z3*z4^2)/
      (2*s123*s13*z1*z123*z13) + (s1234*s34*z2*z3*z4^2)/
      (s123*s24*z1*z123*z13) + (5*s12*s1234*s34*z2*z3*z4^2)/
      (2*s123*s13*s24*z1*z123*z13) + (s1234*s23*s34*z2*z3*z4^2)/
      (s123*s13*s24*z1*z123*z13) + (s1234*s34^2*z2*z3*z4^2)/
      (2*s123*s13*s24*z1*z123*z13) + (s1234*z2*z3*z4^2)/
      (4*s123*z12*z123*z13) + (s12*s1234*z2*z3*z4^2)/
      (4*s123*s13*z12*z123*z13) + (s1234*s14*z2*z3*z4^2)/
      (4*s123*s13*z12*z123*z13) - (s1234*s23*z2*z3*z4^2)/
      (4*s12*s123*z12*z123*z13) - (s1234*s14*s23*z2*z3*z4^2)/
      (4*s12*s123*s13*z12*z123*z13) - (s1234*s23^2*z2*z3*z4^2)/
      (4*s12*s123*s13*z12*z123*z13) + (s12*s1234*z2*z3*z4^2)/
      (2*s123*s24*z12*z123*z13) + (s12^2*s1234*z2*z3*z4^2)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s13*z2*z3*z4^2)/
      (4*s123*s24*z12*z123*z13) + (s1234*s14*z2*z3*z4^2)/
      (2*s123*s24*z12*z123*z13) + (s12*s1234*s14*z2*z3*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) + (s1234*s14^2*z2*z3*z4^2)/
      (4*s123*s13*s24*z12*z123*z13) + (s12*s1234*s23*z2*z3*z4^2)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s13*s23*z2*z3*z4^2)/
      (4*s12*s123*s24*z12*z123*z13) - (s1234*s14*s23*z2*z3*z4^2)/
      (2*s12*s123*s24*z12*z123*z13) - (s1234*s14^2*s23*z2*z3*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23^2*z2*z3*z4^2)/
      (2*s12*s123*s24*z12*z123*z13) - (s1234*s23^2*z2*z3*z4^2)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s14*s23^2*z2*z3*z4^2)/
      (2*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23^3*z2*z3*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z13) + (s1234*s34*z2*z3*z4^2)/
      (4*s123*s13*z12*z123*z13) - (s1234*s23*s34*z2*z3*z4^2)/
      (4*s12*s123*s13*z12*z123*z13) + (s1234*s34*z2*z3*z4^2)/
      (2*s123*s24*z12*z123*z13) + (s12*s1234*s34*z2*z3*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) + (s1234*s14*s34*z2*z3*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) - (s1234*s23*s34*z2*z3*z4^2)/
      (2*s12*s123*s24*z12*z123*z13) - (s1234*s14*s23*s34*z2*z3*z4^2)/
      (2*s12*s123*s13*s24*z12*z123*z13) - (s1234*s23^2*s34*z2*z3*z4^2)/
      (2*s12*s123*s13*s24*z12*z123*z13) + (s1234*s34^2*z2*z3*z4^2)/
      (4*s123*s13*s24*z12*z123*z13) - (s1234*s23*s34^2*z2*z3*z4^2)/
      (4*s12*s123*s13*s24*z12*z123*z13) - (s1234*z3^2*z4^2)/
      (4*s123*z1*z12*z123) - (3*s12*s1234*z3^2*z4^2)/
      (4*s123*s13*z1*z12*z123) - (s1234*s14*z3^2*z4^2)/
      (s123*s13*z1*z12*z123) - (s1234*s23*z3^2*z4^2)/
      (4*s123*s13*z1*z12*z123) - (s12^2*s1234*z3^2*z4^2)/
      (4*s123*s13*s24*z1*z12*z123) + (s1234*s13*z3^2*z4^2)/
      (4*s123*s24*z1*z12*z123) - (s1234*s14*z3^2*z4^2)/
      (4*s123*s24*z1*z12*z123) - (3*s12*s1234*s14*z3^2*z4^2)/
      (4*s123*s13*s24*z1*z12*z123) - (s1234*s14^2*z3^2*z4^2)/
      (2*s123*s13*s24*z1*z12*z123) + (s1234*s23*z3^2*z4^2)/
      (2*s123*s24*z1*z12*z123) - (s1234*s14*s23*z3^2*z4^2)/
      (4*s123*s13*s24*z1*z12*z123) + (s1234*s23^2*z3^2*z4^2)/
      (4*s123*s13*s24*z1*z12*z123) - (s1234*s24*z3^2*z4^2)/
      (2*s123*s13*z1*z12*z123) - (s1234*s34*z3^2*z4^2)/
      (2*s123*s13*z1*z12*z123) + (s1234*s34*z3^2*z4^2)/
      (4*s123*s24*z1*z12*z123) - (s12*s1234*s34*z3^2*z4^2)/
      (4*s123*s13*s24*z1*z12*z123) - (s1234*s14*s34*z3^2*z4^2)/
      (2*s123*s13*s24*z1*z12*z123) + (s1234*s23*s34*z3^2*z4^2)/
      (4*s123*s13*s24*z1*z12*z123) - (s1234*z3^2*z4^2)/(2*s123*z1*z123*z13) - 
     (3*s12*s1234*z3^2*z4^2)/(2*s123*s13*z1*z123*z13) - 
     (s1234*s14*z3^2*z4^2)/(2*s123*s13*z1*z123*z13) - 
     (s1234*s23*z3^2*z4^2)/(2*s123*s13*z1*z123*z13) + 
     (s12^2*s1234*z3^2*z4^2)/(2*s123*s13*s24*z1*z123*z13) - 
     (s1234*s13*z3^2*z4^2)/(2*s123*s24*z1*z123*z13) - 
     (s1234*s14*z3^2*z4^2)/(s123*s24*z1*z123*z13) - 
     (s1234*s14^2*z3^2*z4^2)/(2*s123*s13*s24*z1*z123*z13) - 
     (s1234*s23*z3^2*z4^2)/(s123*s24*z1*z123*z13) - 
     (s1234*s14*s23*z3^2*z4^2)/(s123*s13*s24*z1*z123*z13) - 
     (s1234*s23^2*z3^2*z4^2)/(2*s123*s13*s24*z1*z123*z13) - 
     (s1234*s34*z3^2*z4^2)/(2*s123*s13*z1*z123*z13) - 
     (s1234*s34*z3^2*z4^2)/(s123*s24*z1*z123*z13) - 
     (s1234*s14*s34*z3^2*z4^2)/(s123*s13*s24*z1*z123*z13) - 
     (s1234*s23*s34*z3^2*z4^2)/(s123*s13*s24*z1*z123*z13) - 
     (s1234*s34^2*z3^2*z4^2)/(2*s123*s13*s24*z1*z123*z13) + 
     (s1234*z3^2*z4^2)/(4*s123*z12*z123*z13) + (s12*s1234*z3^2*z4^2)/
      (4*s123*s13*z12*z123*z13) + (s1234*s14*z3^2*z4^2)/
      (4*s123*s13*z12*z123*z13) + (s1234*s23*z3^2*z4^2)/
      (4*s123*s13*z12*z123*z13) + (s12*s1234*z3^2*z4^2)/
      (2*s123*s24*z12*z123*z13) + (s12^2*s1234*z3^2*z4^2)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s13*z3^2*z4^2)/
      (4*s123*s24*z12*z123*z13) + (s1234*s14*z3^2*z4^2)/
      (2*s123*s24*z12*z123*z13) + (s12*s1234*s14*z3^2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) + (s1234*s14^2*z3^2*z4^2)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s23*z3^2*z4^2)/
      (2*s123*s24*z12*z123*z13) + (s12*s1234*s23*z3^2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) + (s1234*s14*s23*z3^2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) + (s1234*s23^2*z3^2*z4^2)/
      (4*s123*s13*s24*z12*z123*z13) + (s1234*s34*z3^2*z4^2)/
      (4*s123*s13*z12*z123*z13) + (s1234*s34*z3^2*z4^2)/
      (2*s123*s24*z12*z123*z13) + (s12*s1234*s34*z3^2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) + (s1234*s14*s34*z3^2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) + (s1234*s23*s34*z3^2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13) + (s1234*s34^2*z3^2*z4^2)/
      (4*s123*s13*s24*z12*z123*z13) - (3*s1234*z3^2*z4^2)/
      (4*s123*z1*z123*z2) + (7*s12*s1234*z3^2*z4^2)/(4*s123*s13*z1*z123*z2) - 
     (s1234*s23*z3^2*z4^2)/(4*s123*s13*z1*z123*z2) + 
     (s12*s1234*z3^2*z4^2)/(s123*s24*z1*z123*z2) - (5*s12^2*s1234*z3^2*z4^2)/
      (4*s123*s13*s24*z1*z123*z2) - (s1234*s13*z3^2*z4^2)/
      (4*s123*s24*z1*z123*z2) + (s1234*s14*z3^2*z4^2)/
      (4*s123*s24*z1*z123*z2) - (s12*s1234*s14*z3^2*z4^2)/
      (4*s123*s13*s24*z1*z123*z2) + (s1234*s14^2*z3^2*z4^2)/
      (2*s123*s13*s24*z1*z123*z2) + (s12*s1234*s23*z3^2*z4^2)/
      (2*s123*s13*s24*z1*z123*z2) + (3*s1234*s14*s23*z3^2*z4^2)/
      (4*s123*s13*s24*z1*z123*z2) + (s1234*s23^2*z3^2*z4^2)/
      (4*s123*s13*s24*z1*z123*z2) - (s1234*s24*z3^2*z4^2)/
      (2*s123*s13*z1*z123*z2) - (s1234*s34*z3^2*z4^2)/
      (2*s123*s13*z1*z123*z2) - (s1234*s34*z3^2*z4^2)/
      (4*s123*s24*z1*z123*z2) + (3*s12*s1234*s34*z3^2*z4^2)/
      (4*s123*s13*s24*z1*z123*z2) + (s1234*s14*s34*z3^2*z4^2)/
      (2*s123*s13*s24*z1*z123*z2) + (s1234*s23*s34*z3^2*z4^2)/
      (4*s123*s13*s24*z1*z123*z2) + (s1234*z3^2*z4^2)/(4*s123*z12*z123*z2) + 
     (3*s12*s1234*z3^2*z4^2)/(4*s123*s13*z12*z123*z2) + 
     (s1234*s14*z3^2*z4^2)/(s123*s13*z12*z123*z2) + 
     (s1234*s23*z3^2*z4^2)/(4*s123*s13*z12*z123*z2) + 
     (s12^2*s1234*z3^2*z4^2)/(4*s123*s13*s24*z12*z123*z2) - 
     (s1234*s13*z3^2*z4^2)/(4*s123*s24*z12*z123*z2) + 
     (s1234*s14*z3^2*z4^2)/(4*s123*s24*z12*z123*z2) + 
     (3*s12*s1234*s14*z3^2*z4^2)/(4*s123*s13*s24*z12*z123*z2) + 
     (s1234*s14^2*z3^2*z4^2)/(2*s123*s13*s24*z12*z123*z2) - 
     (s1234*s23*z3^2*z4^2)/(2*s123*s24*z12*z123*z2) + 
     (s1234*s14*s23*z3^2*z4^2)/(4*s123*s13*s24*z12*z123*z2) - 
     (s1234*s23^2*z3^2*z4^2)/(4*s123*s13*s24*z12*z123*z2) + 
     (s1234*s24*z3^2*z4^2)/(2*s123*s13*z12*z123*z2) + 
     (s1234*s34*z3^2*z4^2)/(2*s123*s13*z12*z123*z2) - 
     (s1234*s34*z3^2*z4^2)/(4*s123*s24*z12*z123*z2) + 
     (s12*s1234*s34*z3^2*z4^2)/(4*s123*s13*s24*z12*z123*z2) + 
     (s1234*s14*s34*z3^2*z4^2)/(2*s123*s13*s24*z12*z123*z2) - 
     (s1234*s23*s34*z3^2*z4^2)/(4*s123*s13*s24*z12*z123*z2) + 
     (s1234*z3^2*z4^2)/(s123*z1*z13*z2) + (s12*s1234*z3^2*z4^2)/
      (s123*s13*z1*z13*z2) - (s12*s1234*z3^2*z4^2)/(s123*s24*z1*z13*z2) - 
     (s12^2*s1234*z3^2*z4^2)/(2*s123*s13*s24*z1*z13*z2) - 
     (s1234*s13*z3^2*z4^2)/(2*s123*s24*z1*z13*z2) + 
     (s1234*s14*z3^2*z4^2)/(2*s123*s24*z1*z13*z2) + 
     (s12*s1234*s14*z3^2*z4^2)/(2*s123*s13*s24*z1*z13*z2) + 
     (s1234*s14^2*z3^2*z4^2)/(s123*s13*s24*z1*z13*z2) - 
     (s1234*s23*z3^2*z4^2)/(2*s123*s24*z1*z13*z2) - 
     (s12*s1234*s23*z3^2*z4^2)/(2*s123*s13*s24*z1*z13*z2) + 
     (s1234*s14*s23*z3^2*z4^2)/(s123*s13*s24*z1*z13*z2) - 
     (s1234*s34*z3^2*z4^2)/(2*s123*s24*z1*z13*z2) - 
     (s12*s1234*s34*z3^2*z4^2)/(2*s123*s13*s24*z1*z13*z2) + 
     (s1234*s14*s34*z3^2*z4^2)/(s123*s13*s24*z1*z13*z2) + 
     (5*s1234*z3^2*z4^2)/(4*s123*z123*z13*z2) - (D*s1234*z3^2*z4^2)/
      (2*s123*z123*z13*z2) + (15*s12*s1234*z3^2*z4^2)/
      (4*s123*s13*z123*z13*z2) - (3*D*s12*s1234*z3^2*z4^2)/
      (2*s123*s13*z123*z13*z2) + (5*s1234*s14*z3^2*z4^2)/
      (4*s123*s13*z123*z13*z2) - (D*s1234*s14*z3^2*z4^2)/
      (2*s123*s13*z123*z13*z2) + (5*s1234*s23*z3^2*z4^2)/
      (4*s123*s13*z123*z13*z2) - (D*s1234*s23*z3^2*z4^2)/
      (2*s123*s13*z123*z13*z2) - (5*s12^2*s1234*z3^2*z4^2)/
      (4*s123*s13*s24*z123*z13*z2) + (D*s12^2*s1234*z3^2*z4^2)/
      (2*s123*s13*s24*z123*z13*z2) + (5*s1234*s13*z3^2*z4^2)/
      (4*s123*s24*z123*z13*z2) - (D*s1234*s13*z3^2*z4^2)/
      (2*s123*s24*z123*z13*z2) + (5*s1234*s14*z3^2*z4^2)/
      (2*s123*s24*z123*z13*z2) - (D*s1234*s14*z3^2*z4^2)/
      (s123*s24*z123*z13*z2) + (5*s1234*s14^2*z3^2*z4^2)/
      (4*s123*s13*s24*z123*z13*z2) - (D*s1234*s14^2*z3^2*z4^2)/
      (2*s123*s13*s24*z123*z13*z2) + (5*s1234*s23*z3^2*z4^2)/
      (2*s123*s24*z123*z13*z2) - (D*s1234*s23*z3^2*z4^2)/
      (s123*s24*z123*z13*z2) + (5*s1234*s14*s23*z3^2*z4^2)/
      (2*s123*s13*s24*z123*z13*z2) - (D*s1234*s14*s23*z3^2*z4^2)/
      (s123*s13*s24*z123*z13*z2) + (5*s1234*s23^2*z3^2*z4^2)/
      (4*s123*s13*s24*z123*z13*z2) - (D*s1234*s23^2*z3^2*z4^2)/
      (2*s123*s13*s24*z123*z13*z2) + (5*s1234*s34*z3^2*z4^2)/
      (4*s123*s13*z123*z13*z2) - (D*s1234*s34*z3^2*z4^2)/
      (2*s123*s13*z123*z13*z2) + (5*s1234*s34*z3^2*z4^2)/
      (2*s123*s24*z123*z13*z2) - (D*s1234*s34*z3^2*z4^2)/
      (s123*s24*z123*z13*z2) + (5*s1234*s14*s34*z3^2*z4^2)/
      (2*s123*s13*s24*z123*z13*z2) - (D*s1234*s14*s34*z3^2*z4^2)/
      (s123*s13*s24*z123*z13*z2) + (5*s1234*s23*s34*z3^2*z4^2)/
      (2*s123*s13*s24*z123*z13*z2) - (D*s1234*s23*s34*z3^2*z4^2)/
      (s123*s13*s24*z123*z13*z2) + (5*s1234*s34^2*z3^2*z4^2)/
      (4*s123*s13*s24*z123*z13*z2) - (D*s1234*s34^2*z3^2*z4^2)/
      (2*s123*s13*s24*z123*z13*z2) - (s1234*z1*z3^2*z4^2)/
      (4*s123*z12*z123*z13*z2) - (s12*s1234*z1*z3^2*z4^2)/
      (4*s123*s13*z12*z123*z13*z2) - (s1234*s14*z1*z3^2*z4^2)/
      (4*s123*s13*z12*z123*z13*z2) - (s1234*s23*z1*z3^2*z4^2)/
      (4*s123*s13*z12*z123*z13*z2) - (s12*s1234*z1*z3^2*z4^2)/
      (2*s123*s24*z12*z123*z13*z2) - (s12^2*s1234*z1*z3^2*z4^2)/
      (4*s123*s13*s24*z12*z123*z13*z2) - (s1234*s13*z1*z3^2*z4^2)/
      (4*s123*s24*z12*z123*z13*z2) - (s1234*s14*z1*z3^2*z4^2)/
      (2*s123*s24*z12*z123*z13*z2) - (s12*s1234*s14*z1*z3^2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13*z2) - (s1234*s14^2*z1*z3^2*z4^2)/
      (4*s123*s13*s24*z12*z123*z13*z2) - (s1234*s23*z1*z3^2*z4^2)/
      (2*s123*s24*z12*z123*z13*z2) - (s12*s1234*s23*z1*z3^2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13*z2) - (s1234*s14*s23*z1*z3^2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13*z2) - (s1234*s23^2*z1*z3^2*z4^2)/
      (4*s123*s13*s24*z12*z123*z13*z2) - (s1234*s34*z1*z3^2*z4^2)/
      (4*s123*s13*z12*z123*z13*z2) - (s1234*s34*z1*z3^2*z4^2)/
      (2*s123*s24*z12*z123*z13*z2) - (s12*s1234*s34*z1*z3^2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13*z2) - (s1234*s14*s34*z1*z3^2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13*z2) - (s1234*s23*s34*z1*z3^2*z4^2)/
      (2*s123*s13*s24*z12*z123*z13*z2) - (s1234*s34^2*z1*z3^2*z4^2)/
      (4*s123*s13*s24*z12*z123*z13*z2) - (s1234*z4^3)/(2*s123*z1*z12) - 
     (s12*s1234*z4^3)/(2*s123*s13*z1*z12) - (s1234*s23*z4^3)/
      (2*s123*s13*z1*z12) - (s12*s1234*z4^3)/(s123*s24*z1*z12) - 
     (s1234*s13*z4^3)/(s123*s24*z1*z12) + (s1234*s14*z4^3)/
      (2*s123*s24*z1*z12) + (s12*s1234*s14*z4^3)/(2*s123*s13*s24*z1*z12) + 
     (s12*s1234*s23*z4^3)/(s123*s13*s24*z1*z12) + (s1234*s14*s23*z4^3)/
      (2*s123*s13*s24*z1*z12) + (s1234*s23^2*z4^3)/(s123*s13*s24*z1*z12) + 
     (3*s1234*s34*z4^3)/(2*s123*s24*z1*z12) + (3*s12*s1234*s34*z4^3)/
      (2*s123*s13*s24*z1*z12) + (3*s1234*s23*s34*z4^3)/
      (2*s123*s13*s24*z1*z12) + (2*s1234*z4^3)/(s123*z1*z123) - 
     (3*s12*s1234*z4^3)/(2*s123*s13*z1*z123) + (s1234*s23*z4^3)/
      (s12*s123*z1*z123) - (3*s1234*s23*z4^3)/(2*s123*s13*z1*z123) - 
     (s12*s1234*z4^3)/(2*s123*s24*z1*z123) - (5*s12^2*s1234*z4^3)/
      (s123*s13*s24*z1*z123) - (s1234*s14*z4^3)/(s123*s24*z1*z123) - 
     (3*s12*s1234*s14*z4^3)/(2*s123*s13*s24*z1*z123) - 
     (7*s1234*s23*z4^3)/(2*s123*s24*z1*z123) - (11*s12*s1234*s23*z4^3)/
      (2*s123*s13*s24*z1*z123) + (s1234*s13*s23*z4^3)/
      (s12*s123*s24*z1*z123) + (s1234*s14*s23*z4^3)/(s12*s123*s24*z1*z123) - 
     (5*s1234*s14*s23*z4^3)/(2*s123*s13*s24*z1*z123) + 
     (s1234*s23^2*z4^3)/(s12*s123*s24*z1*z123) - (3*s1234*s23^2*z4^3)/
      (2*s123*s13*s24*z1*z123) + (s12*s1234*s34*z4^3)/
      (2*s123*s13*s24*z1*z123) + (s1234*s23*s34*z4^3)/
      (s12*s123*s24*z1*z123) - (3*s1234*s23*s34*z4^3)/
      (2*s123*s13*s24*z1*z123) - (s1234*z4^3)/(2*s123*z12*z123) - 
     (s1234*s23*z4^3)/(2*s12*s123*z12*z123) - (s1234*s23*z4^3)/
      (2*s123*s13*z12*z123) - (s1234*s23^2*z4^3)/(2*s12*s123*s13*z12*z123) - 
     (s12*s1234*z4^3)/(2*s123*s24*z12*z123) - (s1234*s13*z4^3)/
      (2*s123*s24*z12*z123) - (s1234*s14*z4^3)/(2*s123*s24*z12*z123) - 
     (3*s1234*s23*z4^3)/(2*s123*s24*z12*z123) - (s12*s1234*s23*z4^3)/
      (2*s123*s13*s24*z12*z123) - (s1234*s13*s23*z4^3)/
      (2*s12*s123*s24*z12*z123) - (s1234*s14*s23*z4^3)/
      (2*s12*s123*s24*z12*z123) - (s1234*s14*s23*z4^3)/
      (2*s123*s13*s24*z12*z123) - (s1234*s23^2*z4^3)/
      (s12*s123*s24*z12*z123) - (s1234*s23^2*z4^3)/(s123*s13*s24*z12*z123) - 
     (s1234*s14*s23^2*z4^3)/(2*s12*s123*s13*s24*z12*z123) - 
     (s1234*s23^3*z4^3)/(2*s12*s123*s13*s24*z12*z123) - 
     (s1234*s34*z4^3)/(2*s123*s24*z12*z123) - (s1234*s23*s34*z4^3)/
      (2*s12*s123*s24*z12*z123) - (s1234*s23*s34*z4^3)/
      (2*s123*s13*s24*z12*z123) - (s1234*s23^2*s34*z4^3)/
      (2*s12*s123*s13*s24*z12*z123) + (s12*s1234*z4^3)/(s123*s24*z1*z13) + 
     (s1234*s13*z4^3)/(s123*s24*z1*z13) + (s1234*s14*z4^3)/
      (s123*s24*z1*z13) + (2*s1234*s23*z4^3)/(s123*s24*z1*z13) + 
     (s1234*s13*s23*z4^3)/(s12*s123*s24*z1*z13) + (s1234*s14*s23*z4^3)/
      (s12*s123*s24*z1*z13) + (s1234*s23^2*z4^3)/(s12*s123*s24*z1*z13) + 
     (s1234*s34*z4^3)/(s123*s24*z1*z13) + (s1234*s23*s34*z4^3)/
      (s12*s123*s24*z1*z13) - (s1234*s23*z4^3)/(s123*s24*z12*z13) - 
     (s12*s1234*s23*z4^3)/(2*s123*s13*s24*z12*z13) - 
     (s1234*s13*s23*z4^3)/(2*s12*s123*s24*z12*z13) - 
     (s1234*s14*s23*z4^3)/(2*s12*s123*s24*z12*z13) - 
     (s1234*s14*s23*z4^3)/(2*s123*s13*s24*z12*z13) - 
     (s1234*s23^2*z4^3)/(s12*s123*s24*z12*z13) - (s1234*s23^2*z4^3)/
      (s123*s13*s24*z12*z13) - (s1234*s14*s23^2*z4^3)/
      (2*s12*s123*s13*s24*z12*z13) - (s1234*s23^3*z4^3)/
      (2*s12*s123*s13*s24*z12*z13) - (s1234*s23*s34*z4^3)/
      (2*s12*s123*s24*z12*z13) - (s1234*s23*s34*z4^3)/
      (2*s123*s13*s24*z12*z13) - (s1234*s23^2*s34*z4^3)/
      (2*s12*s123*s13*s24*z12*z13) - (s12*s1234*z4^3)/(s123*s24*z123*z13) - 
     (s12^2*s1234*z4^3)/(s123*s13*s24*z123*z13) - (s12*s1234*s14*z4^3)/
      (s123*s13*s24*z123*z13) - (s1234*s23*z4^3)/(2*s123*s24*z123*z13) - 
     (3*s12*s1234*s23*z4^3)/(2*s123*s13*s24*z123*z13) - 
     (s1234*s14*s23*z4^3)/(2*s123*s13*s24*z123*z13) - 
     (s1234*s23^2*z4^3)/(2*s123*s13*s24*z123*z13) - 
     (s12*s1234*s34*z4^3)/(s123*s13*s24*z123*z13) - 
     (s1234*s23*s34*z4^3)/(2*s123*s13*s24*z123*z13) - 
     (15*s1234*z4^3)/(2*s123*z1*z2) - (5*s12*s1234*z4^3)/(2*s123*s13*z1*z2) - 
     (5*s1234*s23*z4^3)/(2*s123*s13*z1*z2) - (3*s12*s1234*z4^3)/
      (2*s123*s24*z1*z2) + (3*s12^2*s1234*z4^3)/(2*s123*s13*s24*z1*z2) + 
     (3*s1234*s13*z4^3)/(s123*s24*z1*z2) - (3*s1234*s14*z4^3)/
      (2*s123*s24*z1*z2) + (5*s12*s1234*s14*z4^3)/(2*s123*s13*s24*z1*z2) - 
     (s1234*s23*z4^3)/(s123*s24*z1*z2) + (3*s12*s1234*s23*z4^3)/
      (2*s123*s13*s24*z1*z2) + (5*s1234*s14*s23*z4^3)/
      (2*s123*s13*s24*z1*z2) + (s1234*s23^2*z4^3)/(s123*s13*s24*z1*z2) - 
     (9*s1234*s34*z4^3)/(2*s123*s24*z1*z2) + (s12*s1234*s34*z4^3)/
      (2*s123*s13*s24*z1*z2) + (3*s1234*s23*s34*z4^3)/
      (2*s123*s13*s24*z1*z2) + (s1234*z4^3)/(2*s123*z12*z2) + 
     (s12*s1234*z4^3)/(2*s123*s13*z12*z2) + (s1234*s23*z4^3)/
      (2*s123*s13*z12*z2) + (s12*s1234*z4^3)/(s123*s24*z12*z2) + 
     (s1234*s13*z4^3)/(s123*s24*z12*z2) - (s1234*s14*z4^3)/
      (2*s123*s24*z12*z2) - (s12*s1234*s14*z4^3)/(2*s123*s13*s24*z12*z2) - 
     (s12*s1234*s23*z4^3)/(s123*s13*s24*z12*z2) - (s1234*s14*s23*z4^3)/
      (2*s123*s13*s24*z12*z2) - (s1234*s23^2*z4^3)/(s123*s13*s24*z12*z2) - 
     (3*s1234*s34*z4^3)/(2*s123*s24*z12*z2) - (3*s12*s1234*s34*z4^3)/
      (2*s123*s13*s24*z12*z2) - (3*s1234*s23*s34*z4^3)/
      (2*s123*s13*s24*z12*z2) + (7*s1234*z4^3)/(2*s123*z123*z2) + 
     (3*s12*s1234*z4^3)/(2*s123*s13*z123*z2) - (s1234*s23*z4^3)/
      (2*s12*s123*z123*z2) - (s1234*s23*z4^3)/(s123*s13*z123*z2) - 
     (s1234*s23^2*z4^3)/(2*s12*s123*s13*z123*z2) + 
     (7*s12*s1234*z4^3)/(2*s123*s24*z123*z2) - (11*s12^2*s1234*z4^3)/
      (2*s123*s13*s24*z123*z2) + (D*s12^2*s1234*z4^3)/
      (s123*s13*s24*z123*z2) + (3*s1234*s13*z4^3)/(2*s123*s24*z123*z2) + 
     (3*s1234*s14*z4^3)/(2*s123*s24*z123*z2) - (4*s12*s1234*s14*z4^3)/
      (s123*s13*s24*z123*z2) + (D*s12*s1234*s14*z4^3)/
      (s123*s13*s24*z123*z2) + (5*s1234*s23*z4^3)/(2*s123*s24*z123*z2) + 
     (3*s12*s1234*s23*z4^3)/(s123*s13*s24*z123*z2) - 
     (D*s12*s1234*s23*z4^3)/(s123*s13*s24*z123*z2) - 
     (s1234*s13*s23*z4^3)/(2*s12*s123*s24*z123*z2) - 
     (s1234*s14*s23*z4^3)/(2*s12*s123*s24*z123*z2) - 
     (s1234*s14*s23*z4^3)/(s123*s13*s24*z123*z2) - 
     (s1234*s23^2*z4^3)/(s12*s123*s24*z123*z2) + (s1234*s23^2*z4^3)/
      (s123*s13*s24*z123*z2) - (s1234*s14*s23^2*z4^3)/
      (2*s12*s123*s13*s24*z123*z2) - (s1234*s23^3*z4^3)/
      (2*s12*s123*s13*s24*z123*z2) + (3*s1234*s34*z4^3)/
      (2*s123*s24*z123*z2) + (4*s12*s1234*s34*z4^3)/(s123*s13*s24*z123*z2) - 
     (D*s12*s1234*s34*z4^3)/(s123*s13*s24*z123*z2) - 
     (s1234*s23*s34*z4^3)/(2*s12*s123*s24*z123*z2) - 
     (s1234*s23^2*s34*z4^3)/(2*s12*s123*s13*s24*z123*z2) + 
     (s1234*z1*z4^3)/(2*s123*z12*z123*z2) - (s12*s1234*z1*z4^3)/
      (2*s123*s13*z12*z123*z2) + (s1234*s23*z1*z4^3)/
      (2*s12*s123*z12*z123*z2) + (s1234*s23^2*z1*z4^3)/
      (2*s12*s123*s13*z12*z123*z2) - (s12^2*s1234*z1*z4^3)/
      (2*s123*s13*s24*z12*z123*z2) + (s1234*s13*z1*z4^3)/
      (2*s123*s24*z12*z123*z2) + (s1234*s14*z1*z4^3)/
      (2*s123*s24*z12*z123*z2) - (s12*s1234*s14*z1*z4^3)/
      (2*s123*s13*s24*z12*z123*z2) + (s1234*s23*z1*z4^3)/
      (s123*s24*z12*z123*z2) - (s12*s1234*s23*z1*z4^3)/
      (2*s123*s13*s24*z12*z123*z2) + (s1234*s13*s23*z1*z4^3)/
      (2*s12*s123*s24*z12*z123*z2) + (s1234*s14*s23*z1*z4^3)/
      (2*s12*s123*s24*z12*z123*z2) + (s1234*s23^2*z1*z4^3)/
      (s12*s123*s24*z12*z123*z2) + (s1234*s23^2*z1*z4^3)/
      (2*s123*s13*s24*z12*z123*z2) + (s1234*s14*s23^2*z1*z4^3)/
      (2*s12*s123*s13*s24*z12*z123*z2) + (s1234*s23^3*z1*z4^3)/
      (2*s12*s123*s13*s24*z12*z123*z2) + (s1234*s34*z1*z4^3)/
      (2*s123*s24*z12*z123*z2) - (s12*s1234*s34*z1*z4^3)/
      (2*s123*s13*s24*z12*z123*z2) + (s1234*s23*s34*z1*z4^3)/
      (2*s12*s123*s24*z12*z123*z2) + (s1234*s23^2*s34*z1*z4^3)/
      (2*s12*s123*s13*s24*z12*z123*z2) + (3*s12*s1234*z4^3)/
      (s123*s24*z13*z2) + (s12^2*s1234*z4^3)/(s123*s13*s24*z13*z2) + 
     (2*s1234*s13*z4^3)/(s123*s24*z13*z2) + (2*s1234*s14*z4^3)/
      (s123*s24*z13*z2) + (s12*s1234*s14*z4^3)/(s123*s13*s24*z13*z2) + 
     (3*s1234*s23*z4^3)/(2*s123*s24*z13*z2) + (s12*s1234*s23*z4^3)/
      (s123*s13*s24*z13*z2) - (s1234*s13*s23*z4^3)/(2*s12*s123*s24*z13*z2) - 
     (s1234*s14*s23*z4^3)/(2*s12*s123*s24*z13*z2) - 
     (s1234*s23^2*z4^3)/(s12*s123*s24*z13*z2) - (s1234*s23^2*z4^3)/
      (2*s123*s13*s24*z13*z2) - (s1234*s14*s23^2*z4^3)/
      (2*s12*s123*s13*s24*z13*z2) - (s1234*s23^3*z4^3)/
      (2*s12*s123*s13*s24*z13*z2) + (2*s1234*s34*z4^3)/(s123*s24*z13*z2) + 
     (s12*s1234*s34*z4^3)/(s123*s13*s24*z13*z2) - (s1234*s23*s34*z4^3)/
      (2*s12*s123*s24*z13*z2) - (s1234*s23^2*s34*z4^3)/
      (2*s12*s123*s13*s24*z13*z2) + (s1234*s23*z1*z4^3)/
      (s123*s24*z12*z13*z2) + (s12*s1234*s23*z1*z4^3)/
      (2*s123*s13*s24*z12*z13*z2) + (s1234*s13*s23*z1*z4^3)/
      (2*s12*s123*s24*z12*z13*z2) + (s1234*s14*s23*z1*z4^3)/
      (2*s12*s123*s24*z12*z13*z2) + (s1234*s14*s23*z1*z4^3)/
      (2*s123*s13*s24*z12*z13*z2) + (s1234*s23^2*z1*z4^3)/
      (s12*s123*s24*z12*z13*z2) + (s1234*s23^2*z1*z4^3)/
      (s123*s13*s24*z12*z13*z2) + (s1234*s14*s23^2*z1*z4^3)/
      (2*s12*s123*s13*s24*z12*z13*z2) + (s1234*s23^3*z1*z4^3)/
      (2*s12*s123*s13*s24*z12*z13*z2) + (s1234*s23*s34*z1*z4^3)/
      (2*s12*s123*s24*z12*z13*z2) + (s1234*s23*s34*z1*z4^3)/
      (2*s123*s13*s24*z12*z13*z2) + (s1234*s23^2*s34*z1*z4^3)/
      (2*s12*s123*s13*s24*z12*z13*z2) + (5*s12*s1234*z1*z4^3)/
      (2*s123*s24*z123*z13*z2) - (D*s12*s1234*z1*z4^3)/
      (s123*s24*z123*z13*z2) + (5*s12^2*s1234*z1*z4^3)/
      (2*s123*s13*s24*z123*z13*z2) - (D*s12^2*s1234*z1*z4^3)/
      (s123*s13*s24*z123*z13*z2) + (5*s12*s1234*s14*z1*z4^3)/
      (2*s123*s13*s24*z123*z13*z2) - (D*s12*s1234*s14*z1*z4^3)/
      (s123*s13*s24*z123*z13*z2) + (s1234*s23*z1*z4^3)/
      (2*s123*s24*z123*z13*z2) + (3*s12*s1234*s23*z1*z4^3)/
      (s123*s13*s24*z123*z13*z2) - (D*s12*s1234*s23*z1*z4^3)/
      (s123*s13*s24*z123*z13*z2) + (s1234*s14*s23*z1*z4^3)/
      (2*s123*s13*s24*z123*z13*z2) + (s1234*s23^2*z1*z4^3)/
      (2*s123*s13*s24*z123*z13*z2) + (5*s12*s1234*s34*z1*z4^3)/
      (2*s123*s13*s24*z123*z13*z2) - (D*s12*s1234*s34*z1*z4^3)/
      (s123*s13*s24*z123*z13*z2) + (s1234*s23*s34*z1*z4^3)/
      (2*s123*s13*s24*z123*z13*z2) + (s12*s1234*z2*z4^3)/
      (2*s123*s13*z1*z12*z123) + (s1234*s23*z2*z4^3)/
      (2*s123*s13*z1*z12*z123) + (s12*s1234*z2*z4^3)/
      (2*s123*s24*z1*z12*z123) + (s12^2*s1234*z2*z4^3)/
      (2*s123*s13*s24*z1*z12*z123) + (s12*s1234*s14*z2*z4^3)/
      (2*s123*s13*s24*z1*z12*z123) + (s1234*s23*z2*z4^3)/
      (2*s123*s24*z1*z12*z123) + (s12*s1234*s23*z2*z4^3)/
      (s123*s13*s24*z1*z12*z123) + (s1234*s14*s23*z2*z4^3)/
      (2*s123*s13*s24*z1*z12*z123) + (s1234*s23^2*z2*z4^3)/
      (2*s123*s13*s24*z1*z12*z123) + (s12*s1234*s34*z2*z4^3)/
      (2*s123*s13*s24*z1*z12*z123) + (s1234*s23*s34*z2*z4^3)/
      (2*s123*s13*s24*z1*z12*z123) + (7*s1234*z4^3)/(2*s123*z1*z3) - 
     (4*s1234*s13*z4^3)/(s12*s123*z1*z3) - (3*s1234*s23*z4^3)/
      (s12*s123*z1*z3) - (s12*s1234*z4^3)/(2*s123*s24*z1*z3) + 
     (6*s1234*s13*z4^3)/(s123*s24*z1*z3) - (3*s1234*s14*z4^3)/
      (2*s123*s24*z1*z3) - (3*s1234*s13*s14*z4^3)/(s12*s123*s24*z1*z3) + 
     (3*s1234*s23*z4^3)/(s123*s24*z1*z3) - (3*s1234*s14*s23*z4^3)/
      (s12*s123*s24*z1*z3) + (s1234*s23^2*z4^3)/(s12*s123*s24*z1*z3) + 
     (5*s1234*s34*z4^3)/(2*s123*s24*z1*z3) + (2*s1234*s23*s34*z4^3)/
      (s12*s123*s24*z1*z3) + (3*s1234*z4^3)/(2*s123*z12*z3) + 
     (s1234*s13*z4^3)/(s12*s123*z12*z3) + (3*s1234*s23*z4^3)/
      (2*s12*s123*z12*z3) + (s1234*s23*z4^3)/(2*s123*s13*z12*z3) + 
     (s1234*s23^2*z4^3)/(2*s12*s123*s13*z12*z3) + 
     (s12*s1234*z4^3)/(s123*s24*z12*z3) + (s1234*s13*z4^3)/
      (s123*s24*z12*z3) - (s1234*s14*z4^3)/(2*s123*s24*z12*z3) - 
     (s1234*s13*s14*z4^3)/(s12*s123*s24*z12*z3) + 
     (s1234*s23*z4^3)/(2*s123*s24*z12*z3) - (s12*s1234*s23*z4^3)/
      (2*s123*s13*s24*z12*z3) - (s1234*s14*s23*z4^3)/(s12*s123*s24*z12*z3) - 
     (s1234*s23^2*z4^3)/(2*s12*s123*s24*z12*z3) - (s1234*s23^2*z4^3)/
      (s123*s13*s24*z12*z3) - (s1234*s23^3*z4^3)/(2*s12*s123*s13*s24*z12*
       z3) - (s1234*s34*z4^3)/(2*s123*s24*z12*z3) - 
     (s12*s1234*s34*z4^3)/(s123*s13*s24*z12*z3) - (s1234*s23*s34*z4^3)/
      (s12*s123*s24*z12*z3) - (2*s1234*s23*s34*z4^3)/(s123*s13*s24*z12*z3) - 
     (s1234*s23^2*s34*z4^3)/(s12*s123*s13*s24*z12*z3) + 
     (3*s1234*z4^3)/(2*s123*z123*z3) + (s1234*s23*z4^3)/
      (2*s12*s123*z123*z3) + (3*s1234*s23*z4^3)/(2*s123*s13*z123*z3) + 
     (3*s1234*s23^2*z4^3)/(2*s12*s123*s13*z123*z3) - 
     (s12*s1234*z4^3)/(s123*s24*z123*z3) + (s1234*s13*z4^3)/
      (2*s123*s24*z123*z3) + (s1234*s14*z4^3)/(2*s123*s24*z123*z3) + 
     (2*s1234*s23*z4^3)/(s123*s24*z123*z3) + (11*s12*s1234*s23*z4^3)/
      (2*s123*s13*s24*z123*z3) + (s1234*s13*s23*z4^3)/
      (2*s12*s123*s24*z123*z3) + (s1234*s14*s23*z4^3)/
      (2*s12*s123*s24*z123*z3) + (4*s1234*s14*s23*z4^3)/
      (s123*s13*s24*z123*z3) + (2*s1234*s23^2*z4^3)/(s12*s123*s24*z123*z3) + 
     (5*s1234*s23^2*z4^3)/(s123*s13*s24*z123*z3) + (3*s1234*s14*s23^2*z4^3)/
      (2*s12*s123*s13*s24*z123*z3) + (3*s1234*s23^3*z4^3)/
      (2*s12*s123*s13*s24*z123*z3) - (s1234*s34*z4^3)/(2*s123*s24*z123*z3) - 
     (2*s12*s1234*s34*z4^3)/(s123*s13*s24*z123*z3) + 
     (s1234*s23*s34*z4^3)/(2*s12*s123*s24*z123*z3) + 
     (3*s1234*s23^2*s34*z4^3)/(2*s12*s123*s13*s24*z123*z3) + 
     (s1234*z1*z4^3)/(2*s123*z12*z123*z3) + (s12*s1234*z1*z4^3)/
      (2*s123*s24*z12*z123*z3) + (s1234*s13*z1*z4^3)/
      (2*s123*s24*z12*z123*z3) + (s1234*s14*z1*z4^3)/
      (2*s123*s24*z12*z123*z3) + (s1234*s23*z1*z4^3)/
      (2*s123*s24*z12*z123*z3) + (s1234*s34*z1*z4^3)/
      (2*s123*s24*z12*z123*z3) - (s12*s1234*z4^3)/(s123*s24*z13*z3) - 
     (s1234*s13*z4^3)/(s123*s24*z13*z3) - (s1234*s14*z4^3)/
      (s123*s24*z13*z3) - (2*s1234*s23*z4^3)/(s123*s24*z13*z3) - 
     (s1234*s13*s23*z4^3)/(s12*s123*s24*z13*z3) - (s1234*s14*s23*z4^3)/
      (s12*s123*s24*z13*z3) - (s1234*s23^2*z4^3)/(s12*s123*s24*z13*z3) - 
     (s1234*s34*z4^3)/(s123*s24*z13*z3) - (s1234*s23*s34*z4^3)/
      (s12*s123*s24*z13*z3) + (s1234*s23*z1*z4^3)/(s123*s24*z12*z13*z3) + 
     (s12*s1234*s23*z1*z4^3)/(2*s123*s13*s24*z12*z13*z3) + 
     (s1234*s13*s23*z1*z4^3)/(2*s12*s123*s24*z12*z13*z3) + 
     (s1234*s14*s23*z1*z4^3)/(2*s12*s123*s24*z12*z13*z3) + 
     (s1234*s14*s23*z1*z4^3)/(2*s123*s13*s24*z12*z13*z3) + 
     (s1234*s23^2*z1*z4^3)/(s12*s123*s24*z12*z13*z3) + 
     (s1234*s23^2*z1*z4^3)/(s123*s13*s24*z12*z13*z3) + 
     (s1234*s14*s23^2*z1*z4^3)/(2*s12*s123*s13*s24*z12*z13*z3) + 
     (s1234*s23^3*z1*z4^3)/(2*s12*s123*s13*s24*z12*z13*z3) + 
     (s1234*s23*s34*z1*z4^3)/(2*s12*s123*s24*z12*z13*z3) + 
     (s1234*s23*s34*z1*z4^3)/(2*s123*s13*s24*z12*z13*z3) + 
     (s1234*s23^2*s34*z1*z4^3)/(2*s12*s123*s13*s24*z12*z13*z3) + 
     (s1234*s23*z1*z4^3)/(2*s123*s24*z123*z13*z3) + 
     (s12*s1234*s23*z1*z4^3)/(2*s123*s13*s24*z123*z13*z3) + 
     (s1234*s14*s23*z1*z4^3)/(2*s123*s13*s24*z123*z13*z3) + 
     (s1234*s23^2*z1*z4^3)/(2*s123*s13*s24*z123*z13*z3) + 
     (s1234*s23*s34*z1*z4^3)/(2*s123*s13*s24*z123*z13*z3) + 
     (6*s1234*z4^3)/(s123*z2*z3) + (5*s1234*s13*z4^3)/(s12*s123*z2*z3) + 
     (11*s1234*s23*z4^3)/(2*s12*s123*z2*z3) + (5*s1234*s23*z4^3)/
      (2*s123*s13*z2*z3) + (5*s1234*s23^2*z4^3)/(2*s12*s123*s13*z2*z3) - 
     (3*s12*s1234*z4^3)/(s123*s24*z2*z3) + (3*s1234*s13*z4^3)/
      (s123*s24*z2*z3) - (5*s1234*s14*z4^3)/(s123*s24*z2*z3) - 
     (s1234*s23*z4^3)/(s123*s24*z2*z3) - (5*s12*s1234*s23*z4^3)/
      (2*s123*s13*s24*z2*z3) - (7*s1234*s14*s23*z4^3)/
      (2*s123*s13*s24*z2*z3) - (s1234*s23^2*z4^3)/(2*s12*s123*s24*z2*z3) - 
     (s1234*s23^2*z4^3)/(s123*s13*s24*z2*z3) - (s1234*s23^3*z4^3)/
      (2*s12*s123*s13*s24*z2*z3) - (2*s1234*s34*z4^3)/(s123*s24*z2*z3) - 
     (s1234*s23*s34*z4^3)/(s12*s123*s24*z2*z3) - (5*s1234*s23*s34*z4^3)/
      (2*s123*s13*s24*z2*z3) - (s1234*s23^2*s34*z4^3)/
      (s12*s123*s13*s24*z2*z3) - (2*s1234*z1*z4^3)/(s123*z12*z2*z3) - 
     (s1234*s13*z1*z4^3)/(s12*s123*z12*z2*z3) - (3*s1234*s23*z1*z4^3)/
      (2*s12*s123*z12*z2*z3) - (s1234*s23*z1*z4^3)/(2*s123*s13*z12*z2*z3) - 
     (s1234*s23^2*z1*z4^3)/(2*s12*s123*s13*z12*z2*z3) + 
     (s12*s1234*z1*z4^3)/(s123*s24*z12*z2*z3) + (s1234*s13*z1*z4^3)/
      (s123*s24*z12*z2*z3) - (s1234*s14*z1*z4^3)/(s123*s24*z12*z2*z3) + 
     (3*s1234*s23*z1*z4^3)/(2*s123*s24*z12*z2*z3) + 
     (s12*s1234*s23*z1*z4^3)/(2*s123*s13*s24*z12*z2*z3) + 
     (s1234*s23^2*z1*z4^3)/(2*s12*s123*s24*z12*z2*z3) + 
     (s1234*s23^2*z1*z4^3)/(s123*s13*s24*z12*z2*z3) + 
     (s1234*s23^3*z1*z4^3)/(2*s12*s123*s13*s24*z12*z2*z3) + 
     (s12*s1234*s34*z1*z4^3)/(s123*s13*s24*z12*z2*z3) + 
     (s1234*s23*s34*z1*z4^3)/(s12*s123*s24*z12*z2*z3) + 
     (2*s1234*s23*s34*z1*z4^3)/(s123*s13*s24*z12*z2*z3) + 
     (s1234*s23^2*s34*z1*z4^3)/(s12*s123*s13*s24*z12*z2*z3) - 
     (6*s1234*z1*z4^3)/(s123*z123*z2*z3) - (s1234*s23*z1*z4^3)/
      (2*s12*s123*z123*z2*z3) - (3*s1234*s23*z1*z4^3)/
      (2*s123*s13*z123*z2*z3) - (s1234*s23^2*z1*z4^3)/
      (2*s12*s123*s13*z123*z2*z3) - (2*s12*s1234*z1*z4^3)/
      (s123*s24*z123*z2*z3) - (2*s1234*s13*z1*z4^3)/(s123*s24*z123*z2*z3) - 
     (2*s1234*s14*z1*z4^3)/(s123*s24*z123*z2*z3) - (3*s1234*s23*z1*z4^3)/
      (2*s123*s24*z123*z2*z3) + (7*s12*s1234*s23*z1*z4^3)/
      (2*s123*s13*s24*z123*z2*z3) - (s1234*s13*s23*z1*z4^3)/
      (2*s12*s123*s24*z123*z2*z3) - (s1234*s14*s23*z1*z4^3)/
      (2*s12*s123*s24*z123*z2*z3) - (s1234*s23^2*z1*z4^3)/
      (s12*s123*s24*z123*z2*z3) + (s1234*s23^2*z1*z4^3)/
      (s123*s13*s24*z123*z2*z3) - (s1234*s14*s23^2*z1*z4^3)/
      (2*s12*s123*s13*s24*z123*z2*z3) - (s1234*s23^3*z1*z4^3)/
      (2*s12*s123*s13*s24*z123*z2*z3) - (2*s1234*s34*z1*z4^3)/
      (s123*s24*z123*z2*z3) + (2*s12*s1234*s34*z1*z4^3)/
      (s123*s13*s24*z123*z2*z3) - (s1234*s23*s34*z1*z4^3)/
      (2*s12*s123*s24*z123*z2*z3) - (s1234*s23^2*s34*z1*z4^3)/
      (2*s12*s123*s13*s24*z123*z2*z3) + (s1234*z1^2*z4^3)/
      (s123*z12*z123*z2*z3) + (s1234*s23*z1^2*z4^3)/(2*s12*s123*z12*z123*z2*
       z3) + (s1234*s23*z1^2*z4^3)/(2*s123*s13*z12*z123*z2*z3) + 
     (s1234*s23^2*z1^2*z4^3)/(2*s12*s123*s13*z12*z123*z2*z3) + 
     (s12*s1234*z1^2*z4^3)/(s123*s24*z12*z123*z2*z3) + 
     (s1234*s13*z1^2*z4^3)/(s123*s24*z12*z123*z2*z3) + 
     (s1234*s14*z1^2*z4^3)/(s123*s24*z12*z123*z2*z3) + 
     (2*s1234*s23*z1^2*z4^3)/(s123*s24*z12*z123*z2*z3) + 
     (s12*s1234*s23*z1^2*z4^3)/(2*s123*s13*s24*z12*z123*z2*z3) + 
     (s1234*s13*s23*z1^2*z4^3)/(2*s12*s123*s24*z12*z123*z2*z3) + 
     (s1234*s14*s23*z1^2*z4^3)/(2*s12*s123*s24*z12*z123*z2*z3) + 
     (s1234*s14*s23*z1^2*z4^3)/(2*s123*s13*s24*z12*z123*z2*z3) + 
     (s1234*s23^2*z1^2*z4^3)/(s12*s123*s24*z12*z123*z2*z3) + 
     (s1234*s23^2*z1^2*z4^3)/(s123*s13*s24*z12*z123*z2*z3) + 
     (s1234*s14*s23^2*z1^2*z4^3)/(2*s12*s123*s13*s24*z12*z123*z2*z3) + 
     (s1234*s23^3*z1^2*z4^3)/(2*s12*s123*s13*s24*z12*z123*z2*z3) + 
     (s1234*s34*z1^2*z4^3)/(s123*s24*z12*z123*z2*z3) + 
     (s1234*s23*s34*z1^2*z4^3)/(2*s12*s123*s24*z12*z123*z2*z3) + 
     (s1234*s23*s34*z1^2*z4^3)/(2*s123*s13*s24*z12*z123*z2*z3) + 
     (s1234*s23^2*s34*z1^2*z4^3)/(2*s12*s123*s13*s24*z12*z123*z2*z3) - 
     (s12*s1234*z1*z4^3)/(s123*s24*z13*z2*z3) - (s1234*s13*z1*z4^3)/
      (s123*s24*z13*z2*z3) - (s1234*s14*z1*z4^3)/(s123*s24*z13*z2*z3) - 
     (s1234*s23*z1*z4^3)/(2*s123*s24*z13*z2*z3) + (s1234*s13*s23*z1*z4^3)/
      (2*s12*s123*s24*z13*z2*z3) + (s1234*s14*s23*z1*z4^3)/
      (2*s12*s123*s24*z13*z2*z3) + (s1234*s23^2*z1*z4^3)/
      (s12*s123*s24*z13*z2*z3) + (s1234*s23^2*z1*z4^3)/
      (2*s123*s13*s24*z13*z2*z3) + (s1234*s14*s23^2*z1*z4^3)/
      (2*s12*s123*s13*s24*z13*z2*z3) + (s1234*s23^3*z1*z4^3)/
      (2*s12*s123*s13*s24*z13*z2*z3) - (s1234*s34*z1*z4^3)/
      (s123*s24*z13*z2*z3) + (s1234*s23*s34*z1*z4^3)/
      (2*s12*s123*s24*z13*z2*z3) + (s1234*s23^2*s34*z1*z4^3)/
      (2*s12*s123*s13*s24*z13*z2*z3) - (s1234*s23*z1^2*z4^3)/
      (s123*s24*z12*z13*z2*z3) - (s12*s1234*s23*z1^2*z4^3)/
      (2*s123*s13*s24*z12*z13*z2*z3) - (s1234*s13*s23*z1^2*z4^3)/
      (2*s12*s123*s24*z12*z13*z2*z3) - (s1234*s14*s23*z1^2*z4^3)/
      (2*s12*s123*s24*z12*z13*z2*z3) - (s1234*s14*s23*z1^2*z4^3)/
      (2*s123*s13*s24*z12*z13*z2*z3) - (s1234*s23^2*z1^2*z4^3)/
      (s12*s123*s24*z12*z13*z2*z3) - (s1234*s23^2*z1^2*z4^3)/
      (s123*s13*s24*z12*z13*z2*z3) - (s1234*s14*s23^2*z1^2*z4^3)/
      (2*s12*s123*s13*s24*z12*z13*z2*z3) - (s1234*s23^3*z1^2*z4^3)/
      (2*s12*s123*s13*s24*z12*z13*z2*z3) - (s1234*s23*s34*z1^2*z4^3)/
      (2*s12*s123*s24*z12*z13*z2*z3) - (s1234*s23*s34*z1^2*z4^3)/
      (2*s123*s13*s24*z12*z13*z2*z3) - (s1234*s23^2*s34*z1^2*z4^3)/
      (2*s12*s123*s13*s24*z12*z13*z2*z3) - (s1234*s23*z1^2*z4^3)/
      (2*s123*s24*z123*z13*z2*z3) - (s12*s1234*s23*z1^2*z4^3)/
      (2*s123*s13*s24*z123*z13*z2*z3) - (s1234*s14*s23*z1^2*z4^3)/
      (2*s123*s13*s24*z123*z13*z2*z3) - (s1234*s23^2*z1^2*z4^3)/
      (2*s123*s13*s24*z123*z13*z2*z3) - (s1234*s23*s34*z1^2*z4^3)/
      (2*s123*s13*s24*z123*z13*z2*z3) + (s1234*z2*z4^3)/(2*s123*z1*z12*z3) - 
     (2*s12*s1234*z2*z4^3)/(s123*s24*z1*z12*z3) - (2*s1234*s13*z2*z4^3)/
      (s123*s24*z1*z12*z3) + (3*s1234*s14*z2*z4^3)/(2*s123*s24*z1*z12*z3) + 
     (s1234*s13*s14*z2*z4^3)/(s12*s123*s24*z1*z12*z3) - 
     (2*s1234*s23*z2*z4^3)/(s123*s24*z1*z12*z3) + (s1234*s14*s23*z2*z4^3)/
      (s12*s123*s24*z1*z12*z3) + (s1234*s34*z2*z4^3)/(2*s123*s24*z1*z12*z3) + 
     (s1234*z2*z4^3)/(2*s123*z1*z123*z3) - (s1234*s23*z2*z4^3)/
      (s12*s123*z1*z123*z3) - (2*s12*s1234*z2*z4^3)/(s123*s24*z1*z123*z3) + 
     (s1234*s13*z2*z4^3)/(2*s123*s24*z1*z123*z3) + (3*s1234*s14*z2*z4^3)/
      (2*s123*s24*z1*z123*z3) - (11*s1234*s23*z2*z4^3)/
      (2*s123*s24*z1*z123*z3) - (s1234*s13*s23*z2*z4^3)/
      (s12*s123*s24*z1*z123*z3) - (s1234*s14*s23*z2*z4^3)/
      (s12*s123*s24*z1*z123*z3) - (s1234*s23^2*z2*z4^3)/
      (s12*s123*s24*z1*z123*z3) + (5*s1234*s34*z2*z4^3)/
      (2*s123*s24*z1*z123*z3) - (s1234*s23*s34*z2*z4^3)/
      (s12*s123*s24*z1*z123*z3) - (s1234*z2*z4^3)/(s123*z12*z123*z3) - 
     (s1234*s23*z2*z4^3)/(2*s12*s123*z12*z123*z3) - 
     (s1234*s23*z2*z4^3)/(2*s123*s13*z12*z123*z3) - 
     (s1234*s23^2*z2*z4^3)/(2*s12*s123*s13*z12*z123*z3) - 
     (s12*s1234*z2*z4^3)/(s123*s24*z12*z123*z3) - (s1234*s13*z2*z4^3)/
      (s123*s24*z12*z123*z3) - (s1234*s14*z2*z4^3)/(s123*s24*z12*z123*z3) - 
     (2*s1234*s23*z2*z4^3)/(s123*s24*z12*z123*z3) - 
     (s12*s1234*s23*z2*z4^3)/(2*s123*s13*s24*z12*z123*z3) - 
     (s1234*s13*s23*z2*z4^3)/(2*s12*s123*s24*z12*z123*z3) - 
     (s1234*s14*s23*z2*z4^3)/(2*s12*s123*s24*z12*z123*z3) - 
     (s1234*s14*s23*z2*z4^3)/(2*s123*s13*s24*z12*z123*z3) - 
     (s1234*s23^2*z2*z4^3)/(s12*s123*s24*z12*z123*z3) - 
     (s1234*s23^2*z2*z4^3)/(s123*s13*s24*z12*z123*z3) - 
     (s1234*s14*s23^2*z2*z4^3)/(2*s12*s123*s13*s24*z12*z123*z3) - 
     (s1234*s23^3*z2*z4^3)/(2*s12*s123*s13*s24*z12*z123*z3) - 
     (s1234*s34*z2*z4^3)/(s123*s24*z12*z123*z3) - (s1234*s23*s34*z2*z4^3)/
      (2*s12*s123*s24*z12*z123*z3) - (s1234*s23*s34*z2*z4^3)/
      (2*s123*s13*s24*z12*z123*z3) - (s1234*s23^2*s34*z2*z4^3)/
      (2*s12*s123*s13*s24*z12*z123*z3) - (s1234*z2^2*z4^3)/
      (2*s123*z1*z12*z123*z3) - (s12*s1234*z2^2*z4^3)/
      (2*s123*s24*z1*z12*z123*z3) - (s1234*s13*z2^2*z4^3)/
      (2*s123*s24*z1*z12*z123*z3) - (s1234*s14*z2^2*z4^3)/
      (2*s123*s24*z1*z12*z123*z3) - (s1234*s23*z2^2*z4^3)/
      (2*s123*s24*z1*z12*z123*z3) - (s1234*s34*z2^2*z4^3)/
      (2*s123*s24*z1*z12*z123*z3) + (s1234*z3*z4^3)/(2*s123*z1*z12*z123) + 
     (s12*s1234*z3*z4^3)/(2*s123*s13*z1*z12*z123) + 
     (s1234*s23*z3*z4^3)/(2*s123*s13*z1*z12*z123) + 
     (s12*s1234*z3*z4^3)/(s123*s24*z1*z12*z123) + (s12^2*s1234*z3*z4^3)/
      (2*s123*s13*s24*z1*z12*z123) + (s1234*s13*z3*z4^3)/
      (2*s123*s24*z1*z12*z123) + (s1234*s14*z3*z4^3)/
      (2*s123*s24*z1*z12*z123) + (s12*s1234*s14*z3*z4^3)/
      (2*s123*s13*s24*z1*z12*z123) + (s1234*s23*z3*z4^3)/
      (s123*s24*z1*z12*z123) + (s12*s1234*s23*z3*z4^3)/
      (s123*s13*s24*z1*z12*z123) + (s1234*s14*s23*z3*z4^3)/
      (2*s123*s13*s24*z1*z12*z123) + (s1234*s23^2*z3*z4^3)/
      (2*s123*s13*s24*z1*z12*z123) + (s1234*s34*z3*z4^3)/
      (2*s123*s24*z1*z12*z123) + (s12*s1234*s34*z3*z4^3)/
      (2*s123*s13*s24*z1*z12*z123) + (s1234*s23*s34*z3*z4^3)/
      (2*s123*s13*s24*z1*z12*z123) + (s12*s1234*z3*z4^3)/
      (s123*s24*z1*z123*z13) + (s12^2*s1234*z3*z4^3)/
      (s123*s13*s24*z1*z123*z13) + (s12*s1234*s14*z3*z4^3)/
      (s123*s13*s24*z1*z123*z13) + (s12*s1234*s23*z3*z4^3)/
      (s123*s13*s24*z1*z123*z13) + (s12*s1234*s34*z3*z4^3)/
      (s123*s13*s24*z1*z123*z13) - (s1234*z3*z4^3)/(2*s123*z1*z123*z2) + 
     (3*s12*s1234*z3*z4^3)/(2*s123*s13*z1*z123*z2) + 
     (s1234*s23*z3*z4^3)/(2*s123*s13*z1*z123*z2) + (3*s12*s1234*z3*z4^3)/
      (2*s123*s24*z1*z123*z2) - (2*s12^2*s1234*z3*z4^3)/
      (s123*s13*s24*z1*z123*z2) - (s1234*s13*z3*z4^3)/
      (2*s123*s24*z1*z123*z2) - (s1234*s14*z3*z4^3)/(2*s123*s24*z1*z123*z2) - 
     (s12*s1234*s14*z3*z4^3)/(2*s123*s13*s24*z1*z123*z2) - 
     (s12*s1234*s23*z3*z4^3)/(2*s123*s13*s24*z1*z123*z2) + 
     (s1234*s14*s23*z3*z4^3)/(2*s123*s13*s24*z1*z123*z2) + 
     (s1234*s23^2*z3*z4^3)/(2*s123*s13*s24*z1*z123*z2) - 
     (s1234*s34*z3*z4^3)/(2*s123*s24*z1*z123*z2) + (s12*s1234*s34*z3*z4^3)/
      (2*s123*s13*s24*z1*z123*z2) + (s1234*s23*s34*z3*z4^3)/
      (2*s123*s13*s24*z1*z123*z2) - (s1234*z3*z4^3)/(2*s123*z12*z123*z2) - 
     (s12*s1234*z3*z4^3)/(2*s123*s13*z12*z123*z2) - 
     (s1234*s23*z3*z4^3)/(2*s123*s13*z12*z123*z2) - 
     (s12*s1234*z3*z4^3)/(s123*s24*z12*z123*z2) - (s12^2*s1234*z3*z4^3)/
      (2*s123*s13*s24*z12*z123*z2) - (s1234*s13*z3*z4^3)/
      (2*s123*s24*z12*z123*z2) - (s1234*s14*z3*z4^3)/
      (2*s123*s24*z12*z123*z2) - (s12*s1234*s14*z3*z4^3)/
      (2*s123*s13*s24*z12*z123*z2) - (s1234*s23*z3*z4^3)/
      (s123*s24*z12*z123*z2) - (s12*s1234*s23*z3*z4^3)/
      (s123*s13*s24*z12*z123*z2) - (s1234*s14*s23*z3*z4^3)/
      (2*s123*s13*s24*z12*z123*z2) - (s1234*s23^2*z3*z4^3)/
      (2*s123*s13*s24*z12*z123*z2) - (s1234*s34*z3*z4^3)/
      (2*s123*s24*z12*z123*z2) - (s12*s1234*s34*z3*z4^3)/
      (2*s123*s13*s24*z12*z123*z2) - (s1234*s23*s34*z3*z4^3)/
      (2*s123*s13*s24*z12*z123*z2) - (2*s12*s1234*z3*z4^3)/
      (s123*s24*z1*z13*z2) - (s12^2*s1234*z3*z4^3)/(s123*s13*s24*z1*z13*z2) - 
     (s1234*s13*z3*z4^3)/(s123*s24*z1*z13*z2) - (s1234*s14*z3*z4^3)/
      (s123*s24*z1*z13*z2) - (s12*s1234*s14*z3*z4^3)/
      (s123*s13*s24*z1*z13*z2) - (s1234*s23*z3*z4^3)/(s123*s24*z1*z13*z2) - 
     (s12*s1234*s23*z3*z4^3)/(s123*s13*s24*z1*z13*z2) - 
     (s1234*s34*z3*z4^3)/(s123*s24*z1*z13*z2) - (s12*s1234*s34*z3*z4^3)/
      (s123*s13*s24*z1*z13*z2) - (5*s12*s1234*z3*z4^3)/
      (2*s123*s24*z123*z13*z2) + (D*s12*s1234*z3*z4^3)/
      (s123*s24*z123*z13*z2) - (5*s12^2*s1234*z3*z4^3)/
      (2*s123*s13*s24*z123*z13*z2) + (D*s12^2*s1234*z3*z4^3)/
      (s123*s13*s24*z123*z13*z2) - (5*s12*s1234*s14*z3*z4^3)/
      (2*s123*s13*s24*z123*z13*z2) + (D*s12*s1234*s14*z3*z4^3)/
      (s123*s13*s24*z123*z13*z2) - (5*s12*s1234*s23*z3*z4^3)/
      (2*s123*s13*s24*z123*z13*z2) + (D*s12*s1234*s23*z3*z4^3)/
      (s123*s13*s24*z123*z13*z2) - (5*s12*s1234*s34*z3*z4^3)/
      (2*s123*s13*s24*z123*z13*z2) + (D*s12*s1234*s34*z3*z4^3)/
      (s123*s13*s24*z123*z13*z2) + (s12*s1234*z4^4)/(s123*s24*z1*z123*z2) - 
     (s12^2*s1234*z4^4)/(s123*s13*s24*z1*z123*z2) - 
     (s12*s1234*s23*z4^4)/(s123*s13*s24*z1*z123*z2) - 
     (s12*s1234*z4^4)/(s123*s24*z1*z12*z3) - (s1234*s13*z4^4)/
      (s123*s24*z1*z12*z3) - (s1234*s23*z4^4)/(s123*s24*z1*z12*z3) - 
     (s12*s1234*z4^4)/(s123*s24*z1*z123*z3) - (2*s1234*s23*z4^4)/
      (s123*s24*z1*z123*z3) + (3*s1234*s13*z4^4)/(s123*s24*z1*z2*z3) + 
     (s1234*s23*z4^4)/(s123*s24*z1*z2*z3) + (s12*s1234*z4^4)/
      (s123*s24*z12*z2*z3) + (s1234*s13*z4^4)/(s123*s24*z12*z2*z3) + 
     (s1234*s23*z4^4)/(s123*s24*z12*z2*z3) + (s1234*s23*z4^4)/
      (s123*s24*z123*z2*z3) + (s12*s1234*s23*z4^4)/(s123*s13*s24*z123*z2*
       z3) + (s1234*s23^2*z4^4)/(s123*s13*s24*z123*z2*z3))/6 + 
   ((19*s1234*z1)/(4*s123) - (15*D*s1234*z1)/(8*s123) - 
     (47*s1234*s13*z1)/(4*s12*s123) + (6*D*s1234*s13*z1)/(s12*s123) - 
     (D^2*s1234*s13*z1)/(8*s12*s123) + (3*s1234*s13^2*z1)/(2*s12^2*s123) - 
     (9*D*s1234*s13^2*z1)/(8*s12^2*s123) + (D^2*s1234*s13^2*z1)/
      (8*s12^2*s123) - (35*s1234*s14*z1)/(4*s12*s123) + 
     (7*D*s1234*s14*z1)/(8*s12*s123) - (13*s1234*s13*s14*z1)/(4*s12^2*s123) + 
     (9*D*s1234*s13*s14*z1)/(8*s12^2*s123) - (D^2*s1234*s13*s14*z1)/
      (8*s12^2*s123) + (5*s1234*s14^2*z1)/(4*s12^2*s123) - 
     (D*s1234*s14^2*z1)/(4*s12^2*s123) - (11*s1234*s23*z1)/(s12*s123) + 
     (5*D*s1234*s23*z1)/(s12*s123) + (D^2*s1234*s23*z1)/(8*s12*s123) - 
     (3*s1234*s13*s23*z1)/(4*s12^2*s123) + (5*D*s1234*s13*s23*z1)/
      (4*s12^2*s123) - (D^2*s1234*s13*s23*z1)/(2*s12^2*s123) - 
     (s1234*s14*s23*z1)/(s12^2*s123) - (3*D*s1234*s14*s23*z1)/
      (8*s12^2*s123) + (D^2*s1234*s14*s23*z1)/(8*s12^2*s123) + 
     (7*s1234*s23^2*z1)/(4*s12^2*s123) - (13*D*s1234*s23^2*z1)/
      (8*s12^2*s123) + (3*D^2*s1234*s23^2*z1)/(8*s12^2*s123) - 
     (25*s1234*s24*z1)/(4*s12*s123) + (3*D*s1234*s24*z1)/(8*s12*s123) + 
     (s1234*s13*s24*z1)/(2*s12^2*s123) - (D*s1234*s13*s24*z1)/
      (8*s12^2*s123) - (D^2*s1234*s13*s24*z1)/(8*s12^2*s123) + 
     (s1234*s14*s24*z1)/(4*s12^2*s123) + (D*s1234*s14*s24*z1)/
      (4*s12^2*s123) - (s1234*s23*s24*z1)/(4*s12^2*s123) - 
     (D*s1234*s23*s24*z1)/(8*s12^2*s123) + (D^2*s1234*s23*s24*z1)/
      (8*s12^2*s123) - (5*s1234*s13*s14*z1)/(4*s12*s123*s34) + 
     (D*s1234*s13*s14*z1)/(s12*s123*s34) - (s1234*s13^2*s14*z1)/
      (4*s12^2*s123*s34) - (11*s1234*s14^2*z1)/(4*s12*s123*s34) + 
     (2*D*s1234*s14^2*z1)/(s12*s123*s34) - (s1234*s13*s14^2*z1)/
      (s12^2*s123*s34) - (3*s1234*s14^3*z1)/(4*s12^2*s123*s34) - 
     (11*s1234*s14*s23*z1)/(4*s12*s123*s34) + (3*D*s1234*s14*s23*z1)/
      (2*s12*s123*s34) - (2*s1234*s13*s14*s23*z1)/(s12^2*s123*s34) + 
     (5*D*s1234*s13*s14*s23*z1)/(4*s12^2*s123*s34) - 
     (D^2*s1234*s13*s14*s23*z1)/(4*s12^2*s123*s34) + 
     (s1234*s14^2*s23*z1)/(2*s12^2*s123*s34) - (D*s1234*s14^2*s23*z1)/
      (2*s12^2*s123*s34) + (s1234*s14*s23^2*z1)/(4*s12^2*s123*s34) - 
     (3*D*s1234*s14*s23^2*z1)/(4*s12^2*s123*s34) + (D^2*s1234*s14*s23^2*z1)/
      (4*s12^2*s123*s34) - (2*s1234*s13*s24*z1)/(s12*s123*s34) + 
     (5*D*s1234*s13*s24*z1)/(4*s12*s123*s34) + (2*s1234*s13^2*s24*z1)/
      (s12^2*s123*s34) - (3*D*s1234*s13^2*s24*z1)/(2*s12^2*s123*s34) + 
     (D^2*s1234*s13^2*s24*z1)/(4*s12^2*s123*s34) - (37*s1234*s14*s24*z1)/
      (4*s12*s123*s34) + (21*D*s1234*s14*s24*z1)/(4*s12*s123*s34) - 
     (s1234*s13*s14*s24*z1)/(2*s12^2*s123*s34) - (D*s1234*s13*s14*s24*z1)/
      (2*s12^2*s123*s34) - (3*D*s1234*s14^2*s24*z1)/(4*s12^2*s123*s34) - 
     (5*s1234*s23*s24*z1)/(2*s12*s123*s34) + (5*D*s1234*s23*s24*z1)/
      (4*s12*s123*s34) - (s1234*s13*s23*s24*z1)/(2*s12^2*s123*s34) + 
     (3*D*s1234*s13*s23*s24*z1)/(4*s12^2*s123*s34) - 
     (D^2*s1234*s13*s23*s24*z1)/(4*s12^2*s123*s34) - 
     (s1234*s14*s23*s24*z1)/(2*s12^2*s123*s34) - (s1234*s23^2*s24*z1)/
      (2*s12^2*s123*s34) + (D*s1234*s23^2*s24*z1)/(4*s12^2*s123*s34) - 
     (11*s1234*s24^2*z1)/(2*s12*s123*s34) + (11*D*s1234*s24^2*z1)/
      (4*s12*s123*s34) - (s1234*s13*s24^2*z1)/(2*s12^2*s123*s34) - 
     (3*s1234*s14*s24^2*z1)/(4*s12^2*s123*s34) - (2*s1234*s23*s24^2*z1)/
      (s12^2*s123*s34) + (D*s1234*s23*s24^2*z1)/(s12^2*s123*s34) - 
     (3*s1234*s24^3*z1)/(2*s12^2*s123*s34) + (3*D*s1234*s24^3*z1)/
      (4*s12^2*s123*s34) - (19*s1234*s34*z1)/(4*s12*s123) + 
     (5*D*s1234*s34*z1)/(8*s12*s123) + (s1234*s13*s34*z1)/(2*s12^2*s123) + 
     (3*D*s1234*s13*s34*z1)/(8*s12^2*s123) - (D^2*s1234*s13*s34*z1)/
      (8*s12^2*s123) + (s1234*s14*s34*z1)/(s12^2*s123) - 
     (D*s1234*s14*s34*z1)/(4*s12^2*s123) - (s1234*s23*s34*z1)/
      (4*s12^2*s123) - (D*s1234*s23*s34*z1)/(8*s12^2*s123) + 
     (D^2*s1234*s23*s34*z1)/(8*s12^2*s123) - (s1234*s24*s34*z1)/
      (2*s12^2*s123) + (D*s1234*s24*s34*z1)/(4*s12^2*s123) + 
     (s1234*z1^3)/(4*s123*z12^2) - (3*D*s1234*z1^3)/(8*s123*z12^2) + 
     (D^2*s1234*z1^3)/(8*s123*z12^2) + (s1234*s13*z1^3)/(2*s12*s123*z12^2) - 
     (3*D*s1234*s13*z1^3)/(4*s12*s123*z12^2) + (D^2*s1234*s13*z1^3)/
      (4*s12*s123*z12^2) + (s1234*s13^2*z1^3)/(4*s12^2*s123*z12^2) - 
     (3*D*s1234*s13^2*z1^3)/(8*s12^2*s123*z12^2) + (D^2*s1234*s13^2*z1^3)/
      (8*s12^2*s123*z12^2) - (5*s1234*s14*z1^3)/(4*s12*s123*z12^2) + 
     (7*D*s1234*s14*z1^3)/(8*s12*s123*z12^2) - (D^2*s1234*s14*z1^3)/
      (8*s12*s123*z12^2) - (5*s1234*s13*s14*z1^3)/(4*s12^2*s123*z12^2) + 
     (7*D*s1234*s13*s14*z1^3)/(8*s12^2*s123*z12^2) - 
     (D^2*s1234*s13*s14*z1^3)/(8*s12^2*s123*z12^2) + 
     (s1234*s14^2*z1^3)/(2*s12^2*s123*z12^2) - (D*s1234*s14^2*z1^3)/
      (4*s12^2*s123*z12^2) + (s1234*s23*z1^3)/(2*s12*s123*z12^2) - 
     (3*D*s1234*s23*z1^3)/(4*s12*s123*z12^2) + (D^2*s1234*s23*z1^3)/
      (4*s12*s123*z12^2) + (s1234*s13*s23*z1^3)/(2*s12^2*s123*z12^2) - 
     (3*D*s1234*s13*s23*z1^3)/(4*s12^2*s123*z12^2) + 
     (D^2*s1234*s13*s23*z1^3)/(4*s12^2*s123*z12^2) - 
     (5*s1234*s14*s23*z1^3)/(4*s12^2*s123*z12^2) + (7*D*s1234*s14*s23*z1^3)/
      (8*s12^2*s123*z12^2) - (D^2*s1234*s14*s23*z1^3)/(8*s12^2*s123*z12^2) + 
     (s1234*s23^2*z1^3)/(4*s12^2*s123*z12^2) - (3*D*s1234*s23^2*z1^3)/
      (8*s12^2*s123*z12^2) + (D^2*s1234*s23^2*z1^3)/(8*s12^2*s123*z12^2) - 
     (5*s1234*s24*z1^3)/(4*s12*s123*z12^2) + (7*D*s1234*s24*z1^3)/
      (8*s12*s123*z12^2) - (D^2*s1234*s24*z1^3)/(8*s12*s123*z12^2) - 
     (5*s1234*s13*s24*z1^3)/(4*s12^2*s123*z12^2) + (7*D*s1234*s13*s24*z1^3)/
      (8*s12^2*s123*z12^2) - (D^2*s1234*s13*s24*z1^3)/(8*s12^2*s123*z12^2) + 
     (s1234*s14*s24*z1^3)/(s12^2*s123*z12^2) - (D*s1234*s14*s24*z1^3)/
      (2*s12^2*s123*z12^2) - (5*s1234*s23*s24*z1^3)/(4*s12^2*s123*z12^2) + 
     (7*D*s1234*s23*s24*z1^3)/(8*s12^2*s123*z12^2) - 
     (D^2*s1234*s23*s24*z1^3)/(8*s12^2*s123*z12^2) + 
     (s1234*s24^2*z1^3)/(2*s12^2*s123*z12^2) - (D*s1234*s24^2*z1^3)/
      (4*s12^2*s123*z12^2) + (s1234*s34*z1^3)/(4*s12*s123*z12^2) + 
     (D*s1234*s34*z1^3)/(8*s12*s123*z12^2) - (D^2*s1234*s34*z1^3)/
      (8*s12*s123*z12^2) + (s1234*s13*s34*z1^3)/(4*s12^2*s123*z12^2) + 
     (D*s1234*s13*s34*z1^3)/(8*s12^2*s123*z12^2) - (D^2*s1234*s13*s34*z1^3)/
      (8*s12^2*s123*z12^2) + (s1234*s14*s34*z1^3)/(2*s12^2*s123*z12^2) - 
     (D*s1234*s14*s34*z1^3)/(4*s12^2*s123*z12^2) + (s1234*s23*s34*z1^3)/
      (4*s12^2*s123*z12^2) + (D*s1234*s23*s34*z1^3)/(8*s12^2*s123*z12^2) - 
     (D^2*s1234*s23*s34*z1^3)/(8*s12^2*s123*z12^2) + 
     (s1234*s24*s34*z1^3)/(2*s12^2*s123*z12^2) - (D*s1234*s24*s34*z1^3)/
      (4*s12^2*s123*z12^2) + (2*s1234*z1^2)/(s123*z12) - 
     (5*D*s1234*z1^2)/(4*s123*z12) + (D^2*s1234*z1^2)/(8*s123*z12) + 
     (s1234*s13*z1^2)/(4*s12*s123*z12) + (D*s1234*s13*z1^2)/
      (4*s12*s123*z12) - (D^2*s1234*s13*z1^2)/(8*s12*s123*z12) - 
     (7*s1234*s13^2*z1^2)/(4*s12^2*s123*z12) + (3*D*s1234*s13^2*z1^2)/
      (2*s12^2*s123*z12) - (D^2*s1234*s13^2*z1^2)/(4*s12^2*s123*z12) + 
     (2*s1234*s14*z1^2)/(s12*s123*z12) - (5*D*s1234*s14*z1^2)/
      (4*s12*s123*z12) + (D^2*s1234*s14*z1^2)/(8*s12*s123*z12) + 
     (9*s1234*s13*s14*z1^2)/(2*s12^2*s123*z12) - (2*D*s1234*s13*s14*z1^2)/
      (s12^2*s123*z12) + (D^2*s1234*s13*s14*z1^2)/(4*s12^2*s123*z12) - 
     (7*s1234*s14^2*z1^2)/(4*s12^2*s123*z12) + (D*s1234*s14^2*z1^2)/
      (2*s12^2*s123*z12) + (21*s1234*s23*z1^2)/(4*s12*s123*z12) - 
     (4*D*s1234*s23*z1^2)/(s12*s123*z12) + (5*D^2*s1234*s23*z1^2)/
      (8*s12*s123*z12) + (3*s1234*s13*s23*z1^2)/(2*s12^2*s123*z12) - 
     (5*D*s1234*s13*s23*z1^2)/(4*s12^2*s123*z12) + (D^2*s1234*s13*s23*z1^2)/
      (4*s12^2*s123*z12) + (3*s1234*s14*s23*z1^2)/(2*s12^2*s123*z12) - 
     (D*s1234*s14*s23*z1^2)/(4*s12^2*s123*z12) + (13*s1234*s23^2*z1^2)/
      (4*s12^2*s123*z12) - (11*D*s1234*s23^2*z1^2)/(4*s12^2*s123*z12) + 
     (D^2*s1234*s23^2*z1^2)/(2*s12^2*s123*z12) + (2*s1234*s24*z1^2)/
      (s12*s123*z12) - (5*D*s1234*s24*z1^2)/(4*s12*s123*z12) + 
     (D^2*s1234*s24*z1^2)/(8*s12*s123*z12) - (s1234*s13*s24*z1^2)/
      (2*s12^2*s123*z12) - (3*D*s1234*s13*s24*z1^2)/(4*s12^2*s123*z12) + 
     (D^2*s1234*s13*s24*z1^2)/(4*s12^2*s123*z12) - (s1234*s14*s24*z1^2)/
      (2*s12^2*s123*z12) + (D*s1234*s14*s24*z1^2)/(4*s12^2*s123*z12) - 
     (7*s1234*s23*s24*z1^2)/(2*s12^2*s123*z12) + (D*s1234*s23*s24*z1^2)/
      (s12^2*s123*z12) + (5*s1234*s24^2*z1^2)/(4*s12^2*s123*z12) - 
     (D*s1234*s24^2*z1^2)/(4*s12^2*s123*z12) + (s1234*s13*s14*z1^2)/
      (4*s12*s123*s34*z12) + (s1234*s13^2*s14*z1^2)/(4*s12^2*s123*s34*z12) + 
     (3*s1234*s14^2*z1^2)/(4*s12*s123*s34*z12) + (s1234*s13*s14^2*z1^2)/
      (s12^2*s123*s34*z12) + (3*s1234*s14^3*z1^2)/(4*s12^2*s123*s34*z12) + 
     (9*s1234*s14*s23*z1^2)/(4*s12*s123*s34*z12) - (3*D*s1234*s14*s23*z1^2)/
      (2*s12*s123*s34*z12) + (D^2*s1234*s14*s23*z1^2)/(4*s12*s123*s34*z12) + 
     (5*s1234*s13*s14*s23*z1^2)/(2*s12^2*s123*s34*z12) - 
     (3*D*s1234*s13*s14*s23*z1^2)/(2*s12^2*s123*s34*z12) + 
     (D^2*s1234*s13*s14*s23*z1^2)/(4*s12^2*s123*s34*z12) - 
     (s1234*s14^2*s23*z1^2)/(s12^2*s123*s34*z12) + (D*s1234*s14^2*s23*z1^2)/
      (2*s12^2*s123*s34*z12) + (9*s1234*s14*s23^2*z1^2)/
      (4*s12^2*s123*s34*z12) - (3*D*s1234*s14*s23^2*z1^2)/
      (2*s12^2*s123*s34*z12) + (D^2*s1234*s14*s23^2*z1^2)/
      (4*s12^2*s123*s34*z12) - (11*s1234*s13*s24*z1^2)/(4*s12*s123*s34*z12) + 
     (7*D*s1234*s13*s24*z1^2)/(4*s12*s123*s34*z12) - 
     (D^2*s1234*s13*s24*z1^2)/(4*s12*s123*s34*z12) - 
     (11*s1234*s13^2*s24*z1^2)/(4*s12^2*s123*s34*z12) + 
     (7*D*s1234*s13^2*s24*z1^2)/(4*s12^2*s123*s34*z12) - 
     (D^2*s1234*s13^2*s24*z1^2)/(4*s12^2*s123*s34*z12) - 
     (3*s1234*s14*s24*z1^2)/(2*s12*s123*s34*z12) + (3*D*s1234*s14*s24*z1^2)/
      (4*s12*s123*s34*z12) + (D*s1234*s13*s14*s24*z1^2)/
      (2*s12^2*s123*s34*z12) - (3*s1234*s14^2*s24*z1^2)/
      (4*s12^2*s123*s34*z12) + (3*D*s1234*s14^2*s24*z1^2)/
      (4*s12^2*s123*s34*z12) - (3*s1234*s23*s24*z1^2)/(4*s12*s123*s34*z12) + 
     (D*s1234*s23*s24*z1^2)/(4*s12*s123*s34*z12) - (7*s1234*s13*s23*s24*z1^2)/
      (2*s12^2*s123*s34*z12) + (2*D*s1234*s13*s23*s24*z1^2)/
      (s12^2*s123*s34*z12) - (D^2*s1234*s13*s23*s24*z1^2)/
      (4*s12^2*s123*s34*z12) - (4*s1234*s14*s23*s24*z1^2)/
      (s12^2*s123*s34*z12) + (3*D*s1234*s14*s23*s24*z1^2)/
      (2*s12^2*s123*s34*z12) - (3*s1234*s23^2*s24*z1^2)/
      (4*s12^2*s123*s34*z12) + (D*s1234*s23^2*s24*z1^2)/
      (4*s12^2*s123*s34*z12) - (9*s1234*s24^2*z1^2)/(4*s12*s123*s34*z12) + 
     (3*D*s1234*s24^2*z1^2)/(4*s12*s123*s34*z12) - (s1234*s13*s24^2*z1^2)/
      (s12^2*s123*s34*z12) + (D*s1234*s13*s24^2*z1^2)/
      (2*s12^2*s123*s34*z12) - (15*s1234*s14*s24^2*z1^2)/
      (4*s12^2*s123*s34*z12) + (3*D*s1234*s14*s24^2*z1^2)/
      (2*s12^2*s123*s34*z12) - (3*s1234*s23*s24^2*z1^2)/
      (s12^2*s123*s34*z12) + (D*s1234*s23*s24^2*z1^2)/(s12^2*s123*s34*z12) - 
     (9*s1234*s24^3*z1^2)/(4*s12^2*s123*s34*z12) + (3*D*s1234*s24^3*z1^2)/
      (4*s12^2*s123*s34*z12) - (D*s1234*s34*z1^2)/(4*s12*s123*z12) + 
     (D^2*s1234*s34*z1^2)/(8*s12*s123*z12) - (3*s1234*s13*s34*z1^2)/
      (4*s12^2*s123*z12) - (D*s1234*s13*s34*z1^2)/(2*s12^2*s123*z12) + 
     (D^2*s1234*s13*s34*z1^2)/(4*s12^2*s123*z12) - (3*s1234*s14*s34*z1^2)/
      (2*s12^2*s123*z12) + (D*s1234*s14*s34*z1^2)/(2*s12^2*s123*z12) + 
     (s1234*s23*s34*z1^2)/(4*s12^2*s123*z12) + (D*s1234*s23*s34*z1^2)/
      (4*s12^2*s123*z12) + (s1234*s24*s34*z1^2)/(2*s12^2*s123*z12) - 
     (49*s1234*z1^2)/(4*s123*z123) + (25*D*s1234*z1^2)/(8*s123*z123) - 
     (13*s1234*s13*z1^2)/(4*s12*s123*z123) + (3*D*s1234*s13*z1^2)/
      (4*s12*s123*z123) - (s1234*s13^2*z1^2)/(2*s12^2*s123*z123) + 
     (D*s1234*s13^2*z1^2)/(8*s12^2*s123*z123) - (2*s1234*s14*z1^2)/
      (s12*s123*z123) + (5*D*s1234*s14*z1^2)/(8*s12*s123*z123) - 
     (s1234*s13*s14*z1^2)/(s12^2*s123*z123) + (3*D*s1234*s13*s14*z1^2)/
      (8*s12^2*s123*z123) - (s1234*s14^2*z1^2)/(2*s12^2*s123*z123) + 
     (D*s1234*s14^2*z1^2)/(4*s12^2*s123*z123) - (17*s1234*s23*z1^2)/
      (4*s12*s123*z123) + (D*s1234*s23*z1^2)/(s12*s123*z123) + 
     (D*s1234*s14*s23*z1^2)/(8*s12^2*s123*z123) + (s1234*s23^2*z1^2)/
      (2*s12^2*s123*z123) - (D*s1234*s23^2*z1^2)/(8*s12^2*s123*z123) - 
     (7*s1234*s24*z1^2)/(s12*s123*z123) + (15*D*s1234*s24*z1^2)/
      (8*s12*s123*z123) - (s1234*s13*s24*z1^2)/(s12^2*s123*z123) + 
     (3*D*s1234*s13*s24*z1^2)/(8*s12^2*s123*z123) - 
     (s1234*s14*s24*z1^2)/(s12^2*s123*z123) + (D*s1234*s14*s24*z1^2)/
      (2*s12^2*s123*z123) - (s1234*s23*s24*z1^2)/(s12^2*s123*z123) + 
     (5*D*s1234*s23*s24*z1^2)/(8*s12^2*s123*z123) - 
     (3*s1234*s24^2*z1^2)/(2*s12^2*s123*z123) + (3*D*s1234*s24^2*z1^2)/
      (4*s12^2*s123*z123) - (s1234*s13*s14*z1^2)/(4*s12*s123*s34*z123) + 
     (s1234*s13^2*s14*z1^2)/(4*s12^2*s123*s34*z123) - 
     (s1234*s14^2*z1^2)/(4*s12*s123*s34*z123) + (s1234*s13*s14^2*z1^2)/
      (2*s12^2*s123*s34*z123) + (s1234*s14^3*z1^2)/(4*s12^2*s123*s34*z123) - 
     (s1234*s14*s23*z1^2)/(4*s12*s123*s34*z123) + (s1234*s13*s14*s23*z1^2)/
      (2*s12^2*s123*s34*z123) + (s1234*s14^2*s23*z1^2)/
      (2*s12^2*s123*s34*z123) + (s1234*s14*s23^2*z1^2)/
      (4*s12^2*s123*s34*z123) + (3*s1234*s13*s24*z1^2)/
      (4*s12*s123*s34*z123) - (D*s1234*s13*s24*z1^2)/(4*s12*s123*s34*z123) - 
     (3*s1234*s13^2*s24*z1^2)/(4*s12^2*s123*s34*z123) + 
     (D*s1234*s13^2*s24*z1^2)/(4*s12^2*s123*s34*z123) + 
     (s1234*s14*s24*z1^2)/(2*s12*s123*s34*z123) - (D*s1234*s14*s24*z1^2)/
      (4*s12*s123*s34*z123) - (s1234*s13*s14*s24*z1^2)/
      (s12^2*s123*s34*z123) + (D*s1234*s13*s14*s24*z1^2)/
      (2*s12^2*s123*s34*z123) - (s1234*s14^2*s24*z1^2)/
      (4*s12^2*s123*s34*z123) + (D*s1234*s14^2*s24*z1^2)/
      (4*s12^2*s123*s34*z123) - (9*s1234*s23*s24*z1^2)/
      (4*s12*s123*s34*z123) + (5*D*s1234*s23*s24*z1^2)/
      (4*s12*s123*s34*z123) - (5*s1234*s13*s23*s24*z1^2)/
      (2*s12^2*s123*s34*z123) + (D*s1234*s13*s23*s24*z1^2)/
      (s12^2*s123*s34*z123) - (2*s1234*s14*s23*s24*z1^2)/
      (s12^2*s123*s34*z123) + (D*s1234*s14*s23*s24*z1^2)/
      (s12^2*s123*s34*z123) - (7*s1234*s23^2*s24*z1^2)/
      (4*s12^2*s123*s34*z123) + (3*D*s1234*s23^2*s24*z1^2)/
      (4*s12^2*s123*s34*z123) - (9*s1234*s24^2*z1^2)/(4*s12*s123*s34*z123) + 
     (5*D*s1234*s24^2*z1^2)/(4*s12*s123*s34*z123) - 
     (5*s1234*s13*s24^2*z1^2)/(2*s12^2*s123*s34*z123) + 
     (D*s1234*s13*s24^2*z1^2)/(s12^2*s123*s34*z123) - 
     (9*s1234*s14*s24^2*z1^2)/(4*s12^2*s123*s34*z123) + 
     (D*s1234*s14*s24^2*z1^2)/(s12^2*s123*s34*z123) - 
     (7*s1234*s23*s24^2*z1^2)/(2*s12^2*s123*s34*z123) + 
     (3*D*s1234*s23*s24^2*z1^2)/(2*s12^2*s123*s34*z123) - 
     (7*s1234*s24^3*z1^2)/(4*s12^2*s123*s34*z123) + 
     (3*D*s1234*s24^3*z1^2)/(4*s12^2*s123*s34*z123) - 
     (4*s1234*s34*z1^2)/(s12*s123*z123) + (D*s1234*s34*z1^2)/
      (s12*s123*z123) - (s1234*s13*s34*z1^2)/(4*s12^2*s123*z123) - 
     (s1234*s14*s34*z1^2)/(2*s12^2*s123*z123) + (D*s1234*s14*s34*z1^2)/
      (8*s12^2*s123*z123) + (3*s1234*s23*s34*z1^2)/(4*s12^2*s123*z123) - 
     (D*s1234*s23*s34*z1^2)/(4*s12^2*s123*z123) + (s1234*s24*s34*z1^2)/
      (2*s12^2*s123*z123) - (D*s1234*s24*s34*z1^2)/(8*s12^2*s123*z123) + 
     (s1234*s34^2*z1^2)/(4*s12^2*s123*z123) - (D*s1234*s34^2*z1^2)/
      (8*s12^2*s123*z123) - (s1234*z1^4)/(4*s123*z12^2*z123) + 
     (D*s1234*z1^4)/(8*s123*z12^2*z123) - (s1234*s13*z1^4)/
      (2*s12*s123*z12^2*z123) + (D*s1234*s13*z1^4)/(4*s12*s123*z12^2*z123) - 
     (s1234*s13^2*z1^4)/(4*s12^2*s123*z12^2*z123) + 
     (D*s1234*s13^2*z1^4)/(8*s12^2*s123*z12^2*z123) - 
     (3*s1234*s14*z1^4)/(4*s12*s123*z12^2*z123) + (3*D*s1234*s14*z1^4)/
      (8*s12*s123*z12^2*z123) - (3*s1234*s13*s14*z1^4)/
      (4*s12^2*s123*z12^2*z123) + (3*D*s1234*s13*s14*z1^4)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s14^2*z1^4)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s14^2*z1^4)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s23*z1^4)/(2*s12*s123*z12^2*z123) + 
     (D*s1234*s23*z1^4)/(4*s12*s123*z12^2*z123) - (s1234*s13*s23*z1^4)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s13*s23*z1^4)/
      (4*s12^2*s123*z12^2*z123) - (3*s1234*s14*s23*z1^4)/
      (4*s12^2*s123*z12^2*z123) + (3*D*s1234*s14*s23*z1^4)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s23^2*z1^4)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s23^2*z1^4)/
      (8*s12^2*s123*z12^2*z123) - (3*s1234*s24*z1^4)/
      (4*s12*s123*z12^2*z123) + (3*D*s1234*s24*z1^4)/
      (8*s12*s123*z12^2*z123) - (3*s1234*s13*s24*z1^4)/
      (4*s12^2*s123*z12^2*z123) + (3*D*s1234*s13*s24*z1^4)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s14*s24*z1^4)/
      (s12^2*s123*z12^2*z123) + (D*s1234*s14*s24*z1^4)/
      (2*s12^2*s123*z12^2*z123) - (3*s1234*s23*s24*z1^4)/
      (4*s12^2*s123*z12^2*z123) + (3*D*s1234*s23*s24*z1^4)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s24^2*z1^4)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s24^2*z1^4)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s14*s34*z1^4)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s14*s34*z1^4)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s24*s34*z1^4)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s24*s34*z1^4)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s34^2*z1^4)/
      (4*s12^2*s123*z12^2*z123) - (D*s1234*s34^2*z1^4)/
      (8*s12^2*s123*z12^2*z123) - (s1234*z1^3)/(2*s123*z12*z123) + 
     (D*s1234*z1^3)/(4*s123*z12*z123) + (s1234*s13*z1^3)/
      (4*s12*s123*z12*z123) + (3*s1234*s13^2*z1^3)/(4*s12^2*s123*z12*z123) - 
     (D*s1234*s13^2*z1^3)/(4*s12^2*s123*z12*z123) - 
     (s1234*s14*z1^3)/(4*s12*s123*z12*z123) + (7*s1234*s13*s14*z1^3)/
      (4*s12^2*s123*z12*z123) - (3*D*s1234*s13*s14*z1^3)/
      (4*s12^2*s123*z12*z123) + (s1234*s14^2*z1^3)/(s12^2*s123*z12*z123) - 
     (D*s1234*s14^2*z1^3)/(2*s12^2*s123*z12*z123) - 
     (s1234*s23*z1^3)/(s12*s123*z12*z123) + (D*s1234*s23*z1^3)/
      (4*s12*s123*z12*z123) + (s1234*s13*s23*z1^3)/(4*s12^2*s123*z12*z123) - 
     (D*s1234*s13*s23*z1^3)/(4*s12^2*s123*z12*z123) + 
     (s1234*s14*s23*z1^3)/(2*s12^2*s123*z12*z123) - 
     (D*s1234*s14*s23*z1^3)/(2*s12^2*s123*z12*z123) - 
     (s1234*s23^2*z1^3)/(2*s12^2*s123*z12*z123) + 
     (s1234*s24*z1^3)/(s12*s123*z12*z123) - (D*s1234*s24*z1^3)/
      (4*s12*s123*z12*z123) + (7*s1234*s13*s24*z1^3)/
      (4*s12^2*s123*z12*z123) - (3*D*s1234*s13*s24*z1^3)/
      (4*s12^2*s123*z12*z123) + (2*s1234*s14*s24*z1^3)/
      (s12^2*s123*z12*z123) - (D*s1234*s14*s24*z1^3)/(s12^2*s123*z12*z123) + 
     (s1234*s23*s24*z1^3)/(2*s12^2*s123*z12*z123) - 
     (D*s1234*s23*s24*z1^3)/(2*s12^2*s123*z12*z123) + 
     (s1234*s24^2*z1^3)/(s12^2*s123*z12*z123) - (D*s1234*s24^2*z1^3)/
      (2*s12^2*s123*z12*z123) - (s1234*s13*s14*z1^3)/
      (4*s12*s123*s34*z12*z123) - (s1234*s13^2*s14*z1^3)/
      (4*s12^2*s123*s34*z12*z123) - (s1234*s14^2*z1^3)/
      (4*s12*s123*s34*z12*z123) - (s1234*s13*s14^2*z1^3)/
      (2*s12^2*s123*s34*z12*z123) - (s1234*s14^3*z1^3)/
      (4*s12^2*s123*s34*z12*z123) - (s1234*s14*s23*z1^3)/
      (4*s12*s123*s34*z12*z123) - (s1234*s13*s14*s23*z1^3)/
      (2*s12^2*s123*s34*z12*z123) - (s1234*s14^2*s23*z1^3)/
      (2*s12^2*s123*s34*z12*z123) - (s1234*s14*s23^2*z1^3)/
      (4*s12^2*s123*s34*z12*z123) + (s1234*s13*s24*z1^3)/
      (s12*s123*s34*z12*z123) - (D*s1234*s13*s24*z1^3)/
      (4*s12*s123*s34*z12*z123) + (s1234*s13^2*s24*z1^3)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s13^2*s24*z1^3)/
      (4*s12^2*s123*s34*z12*z123) + (3*s1234*s14*s24*z1^3)/
      (4*s12*s123*s34*z12*z123) - (D*s1234*s14*s24*z1^3)/
      (4*s12*s123*s34*z12*z123) + (3*s1234*s13*s14*s24*z1^3)/
      (2*s12^2*s123*s34*z12*z123) - (D*s1234*s13*s14*s24*z1^3)/
      (2*s12^2*s123*s34*z12*z123) + (s1234*s14^2*s24*z1^3)/
      (2*s12^2*s123*s34*z12*z123) - (D*s1234*s14^2*s24*z1^3)/
      (4*s12^2*s123*s34*z12*z123) + (s1234*s23*s24*z1^3)/
      (s12*s123*s34*z12*z123) - (D*s1234*s23*s24*z1^3)/
      (4*s12*s123*s34*z12*z123) + (2*s1234*s13*s23*s24*z1^3)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s13*s23*s24*z1^3)/
      (2*s12^2*s123*s34*z12*z123) + (3*s1234*s14*s23*s24*z1^3)/
      (2*s12^2*s123*s34*z12*z123) - (D*s1234*s14*s23*s24*z1^3)/
      (2*s12^2*s123*s34*z12*z123) + (s1234*s23^2*s24*z1^3)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s23^2*s24*z1^3)/
      (4*s12^2*s123*s34*z12*z123) + (s1234*s24^2*z1^3)/
      (s12*s123*s34*z12*z123) - (D*s1234*s24^2*z1^3)/
      (4*s12*s123*s34*z12*z123) + (2*s1234*s13*s24^2*z1^3)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s13*s24^2*z1^3)/
      (2*s12^2*s123*s34*z12*z123) + (7*s1234*s14*s24^2*z1^3)/
      (4*s12^2*s123*s34*z12*z123) - (D*s1234*s14*s24^2*z1^3)/
      (2*s12^2*s123*s34*z12*z123) + (2*s1234*s23*s24^2*z1^3)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s23*s24^2*z1^3)/
      (2*s12^2*s123*s34*z12*z123) + (s1234*s24^3*z1^3)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s24^3*z1^3)/
      (4*s12^2*s123*s34*z12*z123) + (s1234*s13*s34*z1^3)/
      (4*s12^2*s123*z12*z123) + (3*s1234*s14*s34*z1^3)/
      (4*s12^2*s123*z12*z123) - (D*s1234*s14*s34*z1^3)/
      (4*s12^2*s123*z12*z123) - (s1234*s23*s34*z1^3)/(s12^2*s123*z12*z123) + 
     (D*s1234*s23*s34*z1^3)/(4*s12^2*s123*z12*z123) - 
     (s1234*s24*s34*z1^3)/(2*s12^2*s123*z12*z123) - 
     (s1234*s34^2*z1^3)/(2*s12^2*s123*z12*z123) + (D*s1234*s34^2*z1^3)/
      (4*s12^2*s123*z12*z123) + (4*s1234*z1^2)/(s123*z2) - 
     (3*D*s1234*z1^2)/(2*s123*z2) - (21*s1234*s13*z1^2)/(2*s12*s123*z2) + 
     (9*D*s1234*s13*z1^2)/(2*s12*s123*z2) - (11*s1234*s14*z1^2)/
      (2*s12*s123*z2) + (D*s1234*s14*z1^2)/(2*s12*s123*z2) - 
     (41*s1234*s23*z1^2)/(4*s12*s123*z2) + (17*D*s1234*s23*z1^2)/
      (4*s12*s123*z2) - (5*s1234*s13*s23*z1^2)/(4*s12^2*s123*z2) + 
     (3*D*s1234*s13*s23*z1^2)/(4*s12^2*s123*z2) + (3*s1234*s14*s23*z1^2)/
      (4*s12^2*s123*z2) - (D*s1234*s14*s23*z1^2)/(4*s12^2*s123*z2) - 
     (5*s1234*s23^2*z1^2)/(4*s12^2*s123*z2) + (3*D*s1234*s23^2*z1^2)/
      (4*s12^2*s123*z2) - (4*s1234*s24*z1^2)/(s12*s123*z2) + 
     (D*s1234*s24*z1^2)/(2*s12*s123*z2) + (5*s1234*s13*s24*z1^2)/
      (4*s12^2*s123*z2) - (3*s1234*s14*s24*z1^2)/(4*s12^2*s123*z2) + 
     (2*s1234*s23*s24*z1^2)/(s12^2*s123*z2) - (D*s1234*s23*s24*z1^2)/
      (4*s12^2*s123*z2) - (3*s1234*s24^2*z1^2)/(4*s12^2*s123*z2) - 
     (2*s1234*s13*s14*z1^2)/(s12*s123*s34*z2) + (D*s1234*s13*s14*z1^2)/
      (s12*s123*s34*z2) - (4*s1234*s14^2*z1^2)/(s12*s123*s34*z2) + 
     (2*D*s1234*s14^2*z1^2)/(s12*s123*s34*z2) - (5*s1234*s14*s23*z1^2)/
      (2*s12*s123*s34*z2) + (D*s1234*s14*s23*z1^2)/(s12*s123*s34*z2) - 
     (s1234*s13*s14*s23*z1^2)/(2*s12^2*s123*s34*z2) + 
     (D*s1234*s13*s14*s23*z1^2)/(4*s12^2*s123*s34*z2) + 
     (s1234*s14^2*s23*z1^2)/(2*s12^2*s123*s34*z2) - 
     (s1234*s14*s23^2*z1^2)/(2*s12^2*s123*s34*z2) + 
     (D*s1234*s14*s23^2*z1^2)/(4*s12^2*s123*s34*z2) - 
     (9*s1234*s13*s24*z1^2)/(4*s12*s123*s34*z2) + (D*s1234*s13*s24*z1^2)/
      (s12*s123*s34*z2) + (3*s1234*s13^2*s24*z1^2)/(4*s12^2*s123*s34*z2) - 
     (D*s1234*s13^2*s24*z1^2)/(4*s12^2*s123*s34*z2) - 
     (37*s1234*s14*s24*z1^2)/(4*s12*s123*s34*z2) + (4*D*s1234*s14*s24*z1^2)/
      (s12*s123*s34*z2) + (s1234*s13*s14*s24*z1^2)/(2*s12^2*s123*s34*z2) + 
     (3*s1234*s14^2*s24*z1^2)/(4*s12^2*s123*s34*z2) - 
     (11*s1234*s23*s24*z1^2)/(4*s12*s123*s34*z2) + (D*s1234*s23*s24*z1^2)/
      (s12*s123*s34*z2) + (s1234*s13*s23*s24*z1^2)/(s12^2*s123*s34*z2) - 
     (D*s1234*s13*s23*s24*z1^2)/(4*s12^2*s123*s34*z2) + 
     (3*s1234*s14*s23*s24*z1^2)/(2*s12^2*s123*s34*z2) + 
     (s1234*s23^2*s24*z1^2)/(4*s12^2*s123*s34*z2) - 
     (21*s1234*s24^2*z1^2)/(4*s12*s123*s34*z2) + (2*D*s1234*s24^2*z1^2)/
      (s12*s123*s34*z2) + (s1234*s13*s24^2*z1^2)/(2*s12^2*s123*s34*z2) + 
     (3*s1234*s14*s24^2*z1^2)/(2*s12^2*s123*s34*z2) + 
     (s1234*s23*s24^2*z1^2)/(s12^2*s123*s34*z2) + (3*s1234*s24^3*z1^2)/
      (4*s12^2*s123*s34*z2) - (7*s1234*s34*z1^2)/(2*s12*s123*z2) + 
     (D*s1234*s34*z1^2)/(2*s12*s123*z2) - (s1234*s23*s34*z1^2)/
      (4*s12^2*s123*z2) - (D*s1234*s23*s34*z1^2)/(4*s12^2*s123*z2) - 
     (s1234*s24*s34*z1^2)/(2*s12^2*s123*z2) + (s1234*z1^3)/(2*s123*z12*z2) + 
     (s1234*s13*z1^3)/(2*s12*s123*z12*z2) - (s1234*s14*z1^3)/
      (2*s12*s123*z12*z2) + (7*s1234*s23*z1^3)/(4*s12*s123*z12*z2) - 
     (3*D*s1234*s23*z1^3)/(4*s12*s123*z12*z2) + (5*s1234*s13*s23*z1^3)/
      (4*s12^2*s123*z12*z2) - (3*D*s1234*s13*s23*z1^3)/
      (4*s12^2*s123*z12*z2) - (3*s1234*s14*s23*z1^3)/(4*s12^2*s123*z12*z2) + 
     (D*s1234*s14*s23*z1^3)/(4*s12^2*s123*z12*z2) + 
     (5*s1234*s23^2*z1^3)/(4*s12^2*s123*z12*z2) - (3*D*s1234*s23^2*z1^3)/
      (4*s12^2*s123*z12*z2) - (s1234*s24*z1^3)/(2*s12*s123*z12*z2) - 
     (5*s1234*s13*s24*z1^3)/(4*s12^2*s123*z12*z2) + 
     (3*s1234*s14*s24*z1^3)/(4*s12^2*s123*z12*z2) - 
     (2*s1234*s23*s24*z1^3)/(s12^2*s123*z12*z2) + (D*s1234*s23*s24*z1^3)/
      (4*s12^2*s123*z12*z2) + (3*s1234*s24^2*z1^3)/(4*s12^2*s123*z12*z2) + 
     (s1234*s14*s23*z1^3)/(2*s12*s123*s34*z12*z2) - 
     (D*s1234*s14*s23*z1^3)/(4*s12*s123*s34*z12*z2) + 
     (s1234*s13*s14*s23*z1^3)/(2*s12^2*s123*s34*z12*z2) - 
     (D*s1234*s13*s14*s23*z1^3)/(4*s12^2*s123*s34*z12*z2) - 
     (s1234*s14^2*s23*z1^3)/(2*s12^2*s123*s34*z12*z2) + 
     (s1234*s14*s23^2*z1^3)/(2*s12^2*s123*s34*z12*z2) - 
     (D*s1234*s14*s23^2*z1^3)/(4*s12^2*s123*s34*z12*z2) - 
     (3*s1234*s13*s24*z1^3)/(4*s12*s123*s34*z12*z2) + 
     (D*s1234*s13*s24*z1^3)/(4*s12*s123*s34*z12*z2) - 
     (3*s1234*s13^2*s24*z1^3)/(4*s12^2*s123*s34*z12*z2) + 
     (D*s1234*s13^2*s24*z1^3)/(4*s12^2*s123*s34*z12*z2) - 
     (3*s1234*s14*s24*z1^3)/(4*s12*s123*s34*z12*z2) - 
     (s1234*s13*s14*s24*z1^3)/(2*s12^2*s123*s34*z12*z2) - 
     (3*s1234*s14^2*s24*z1^3)/(4*s12^2*s123*s34*z12*z2) - 
     (s1234*s23*s24*z1^3)/(4*s12*s123*s34*z12*z2) - 
     (s1234*s13*s23*s24*z1^3)/(s12^2*s123*s34*z12*z2) + 
     (D*s1234*s13*s23*s24*z1^3)/(4*s12^2*s123*s34*z12*z2) - 
     (3*s1234*s14*s23*s24*z1^3)/(2*s12^2*s123*s34*z12*z2) - 
     (s1234*s23^2*s24*z1^3)/(4*s12^2*s123*s34*z12*z2) - 
     (3*s1234*s24^2*z1^3)/(4*s12*s123*s34*z12*z2) - 
     (s1234*s13*s24^2*z1^3)/(2*s12^2*s123*s34*z12*z2) - 
     (3*s1234*s14*s24^2*z1^3)/(2*s12^2*s123*s34*z12*z2) - 
     (s1234*s23*s24^2*z1^3)/(s12^2*s123*s34*z12*z2) - 
     (3*s1234*s24^3*z1^3)/(4*s12^2*s123*s34*z12*z2) - 
     (s1234*s34*z1^3)/(2*s12*s123*z12*z2) + (s1234*s23*s34*z1^3)/
      (4*s12^2*s123*z12*z2) + (D*s1234*s23*s34*z1^3)/(4*s12^2*s123*z12*z2) + 
     (s1234*s24*s34*z1^3)/(2*s12^2*s123*z12*z2) - 
     (6*s1234*z1^3)/(s123*z123*z2) + (3*D*s1234*z1^3)/(2*s123*z123*z2) - 
     (2*s1234*s13*z1^3)/(s12*s123*z123*z2) + (D*s1234*s13*z1^3)/
      (2*s12*s123*z123*z2) - (2*s1234*s14*z1^3)/(s12*s123*z123*z2) + 
     (D*s1234*s14*z1^3)/(2*s12*s123*z123*z2) - (9*s1234*s23*z1^3)/
      (4*s12*s123*z123*z2) + (D*s1234*s23*z1^3)/(2*s12*s123*z123*z2) + 
     (s1234*s13*s23*z1^3)/(4*s12^2*s123*z123*z2) + (s1234*s14*s23*z1^3)/
      (4*s12^2*s123*z123*z2) + (s1234*s23^2*z1^3)/(4*s12^2*s123*z123*z2) - 
     (13*s1234*s24*z1^3)/(4*s12*s123*z123*z2) + (D*s1234*s24*z1^3)/
      (2*s12*s123*z123*z2) + (s1234*s23*s24*z1^3)/(4*s12^2*s123*z123*z2) + 
     (s1234*s13*s24*z1^3)/(4*s12*s123*s34*z123*z2) - 
     (s1234*s13^2*s24*z1^3)/(4*s12^2*s123*s34*z123*z2) + 
     (s1234*s14*s24*z1^3)/(4*s12*s123*s34*z123*z2) - 
     (s1234*s13*s14*s24*z1^3)/(2*s12^2*s123*s34*z123*z2) - 
     (s1234*s14^2*s24*z1^3)/(4*s12^2*s123*s34*z123*z2) + 
     (s1234*s23*s24*z1^3)/(4*s12*s123*s34*z123*z2) - 
     (s1234*s13*s23*s24*z1^3)/(2*s12^2*s123*s34*z123*z2) - 
     (s1234*s14*s23*s24*z1^3)/(2*s12^2*s123*s34*z123*z2) - 
     (s1234*s23^2*s24*z1^3)/(4*s12^2*s123*s34*z123*z2) + 
     (s1234*s24^2*z1^3)/(4*s12*s123*s34*z123*z2) - (s1234*s13*s24^2*z1^3)/
      (2*s12^2*s123*s34*z123*z2) - (s1234*s14*s24^2*z1^3)/
      (2*s12^2*s123*s34*z123*z2) - (s1234*s23*s24^2*z1^3)/
      (2*s12^2*s123*s34*z123*z2) - (s1234*s24^3*z1^3)/
      (4*s12^2*s123*s34*z123*z2) - (2*s1234*s34*z1^3)/(s12*s123*z123*z2) + 
     (D*s1234*s34*z1^3)/(2*s12*s123*z123*z2) + (s1234*s23*s34*z1^3)/
      (4*s12^2*s123*z123*z2) + (s1234*s24*s34*z1^3)/(4*s12^2*s123*z123*z2) - 
     (s1234*s23*z1^4)/(4*s12*s123*z12*z123*z2) - (s1234*s13*s23*z1^4)/
      (4*s12^2*s123*z12*z123*z2) - (s1234*s14*s23*z1^4)/
      (4*s12^2*s123*z12*z123*z2) - (s1234*s23^2*z1^4)/
      (4*s12^2*s123*z12*z123*z2) + (s1234*s24*z1^4)/(4*s12*s123*z12*z123*
       z2) - (s1234*s23*s24*z1^4)/(4*s12^2*s123*z12*z123*z2) + 
     (s1234*s13*s24*z1^4)/(4*s12*s123*s34*z12*z123*z2) + 
     (s1234*s13^2*s24*z1^4)/(4*s12^2*s123*s34*z12*z123*z2) + 
     (s1234*s14*s24*z1^4)/(4*s12*s123*s34*z12*z123*z2) + 
     (s1234*s13*s14*s24*z1^4)/(2*s12^2*s123*s34*z12*z123*z2) + 
     (s1234*s14^2*s24*z1^4)/(4*s12^2*s123*s34*z12*z123*z2) + 
     (s1234*s23*s24*z1^4)/(4*s12*s123*s34*z12*z123*z2) + 
     (s1234*s13*s23*s24*z1^4)/(2*s12^2*s123*s34*z12*z123*z2) + 
     (s1234*s14*s23*s24*z1^4)/(2*s12^2*s123*s34*z12*z123*z2) + 
     (s1234*s23^2*s24*z1^4)/(4*s12^2*s123*s34*z12*z123*z2) + 
     (s1234*s24^2*z1^4)/(4*s12*s123*s34*z12*z123*z2) + 
     (s1234*s13*s24^2*z1^4)/(2*s12^2*s123*s34*z12*z123*z2) + 
     (s1234*s14*s24^2*z1^4)/(2*s12^2*s123*s34*z12*z123*z2) + 
     (s1234*s23*s24^2*z1^4)/(2*s12^2*s123*s34*z12*z123*z2) + 
     (s1234*s24^3*z1^4)/(4*s12^2*s123*s34*z12*z123*z2) - 
     (s1234*s23*s34*z1^4)/(4*s12^2*s123*z12*z123*z2) - 
     (s1234*s24*s34*z1^4)/(4*s12^2*s123*z12*z123*z2) + 
     (19*s1234*z2)/(4*s123) - (15*D*s1234*z2)/(8*s123) - 
     (11*s1234*s13*z2)/(s12*s123) + (5*D*s1234*s13*z2)/(s12*s123) + 
     (D^2*s1234*s13*z2)/(8*s12*s123) + (7*s1234*s13^2*z2)/(4*s12^2*s123) - 
     (13*D*s1234*s13^2*z2)/(8*s12^2*s123) + (3*D^2*s1234*s13^2*z2)/
      (8*s12^2*s123) - (25*s1234*s14*z2)/(4*s12*s123) + 
     (3*D*s1234*s14*z2)/(8*s12*s123) - (s1234*s13*s14*z2)/(4*s12^2*s123) - 
     (D*s1234*s13*s14*z2)/(8*s12^2*s123) + (D^2*s1234*s13*s14*z2)/
      (8*s12^2*s123) - (47*s1234*s23*z2)/(4*s12*s123) + 
     (6*D*s1234*s23*z2)/(s12*s123) - (D^2*s1234*s23*z2)/(8*s12*s123) - 
     (3*s1234*s13*s23*z2)/(4*s12^2*s123) + (5*D*s1234*s13*s23*z2)/
      (4*s12^2*s123) - (D^2*s1234*s13*s23*z2)/(2*s12^2*s123) + 
     (s1234*s14*s23*z2)/(2*s12^2*s123) - (D*s1234*s14*s23*z2)/
      (8*s12^2*s123) - (D^2*s1234*s14*s23*z2)/(8*s12^2*s123) + 
     (3*s1234*s23^2*z2)/(2*s12^2*s123) - (9*D*s1234*s23^2*z2)/
      (8*s12^2*s123) + (D^2*s1234*s23^2*z2)/(8*s12^2*s123) - 
     (35*s1234*s24*z2)/(4*s12*s123) + (7*D*s1234*s24*z2)/(8*s12*s123) - 
     (s1234*s13*s24*z2)/(s12^2*s123) - (3*D*s1234*s13*s24*z2)/
      (8*s12^2*s123) + (D^2*s1234*s13*s24*z2)/(8*s12^2*s123) + 
     (s1234*s14*s24*z2)/(4*s12^2*s123) + (D*s1234*s14*s24*z2)/
      (4*s12^2*s123) - (13*s1234*s23*s24*z2)/(4*s12^2*s123) + 
     (9*D*s1234*s23*s24*z2)/(8*s12^2*s123) - (D^2*s1234*s23*s24*z2)/
      (8*s12^2*s123) + (5*s1234*s24^2*z2)/(4*s12^2*s123) - 
     (D*s1234*s24^2*z2)/(4*s12^2*s123) - (5*s1234*s13*s14*z2)/
      (2*s12*s123*s34) + (5*D*s1234*s13*s14*z2)/(4*s12*s123*s34) - 
     (s1234*s13^2*s14*z2)/(2*s12^2*s123*s34) + (D*s1234*s13^2*s14*z2)/
      (4*s12^2*s123*s34) - (11*s1234*s14^2*z2)/(2*s12*s123*s34) + 
     (11*D*s1234*s14^2*z2)/(4*s12*s123*s34) - (2*s1234*s13*s14^2*z2)/
      (s12^2*s123*s34) + (D*s1234*s13*s14^2*z2)/(s12^2*s123*s34) - 
     (3*s1234*s14^3*z2)/(2*s12^2*s123*s34) + (3*D*s1234*s14^3*z2)/
      (4*s12^2*s123*s34) - (2*s1234*s14*s23*z2)/(s12*s123*s34) + 
     (5*D*s1234*s14*s23*z2)/(4*s12*s123*s34) - (s1234*s13*s14*s23*z2)/
      (2*s12^2*s123*s34) + (3*D*s1234*s13*s14*s23*z2)/(4*s12^2*s123*s34) - 
     (D^2*s1234*s13*s14*s23*z2)/(4*s12^2*s123*s34) - 
     (s1234*s14^2*s23*z2)/(2*s12^2*s123*s34) + (2*s1234*s14*s23^2*z2)/
      (s12^2*s123*s34) - (3*D*s1234*s14*s23^2*z2)/(2*s12^2*s123*s34) + 
     (D^2*s1234*s14*s23^2*z2)/(4*s12^2*s123*s34) - (11*s1234*s13*s24*z2)/
      (4*s12*s123*s34) + (3*D*s1234*s13*s24*z2)/(2*s12*s123*s34) + 
     (s1234*s13^2*s24*z2)/(4*s12^2*s123*s34) - (3*D*s1234*s13^2*s24*z2)/
      (4*s12^2*s123*s34) + (D^2*s1234*s13^2*s24*z2)/(4*s12^2*s123*s34) - 
     (37*s1234*s14*s24*z2)/(4*s12*s123*s34) + (21*D*s1234*s14*s24*z2)/
      (4*s12*s123*s34) - (s1234*s13*s14*s24*z2)/(2*s12^2*s123*s34) - 
     (3*s1234*s14^2*s24*z2)/(4*s12^2*s123*s34) - (5*s1234*s23*s24*z2)/
      (4*s12*s123*s34) + (D*s1234*s23*s24*z2)/(s12*s123*s34) - 
     (2*s1234*s13*s23*s24*z2)/(s12^2*s123*s34) + (5*D*s1234*s13*s23*s24*z2)/
      (4*s12^2*s123*s34) - (D^2*s1234*s13*s23*s24*z2)/(4*s12^2*s123*s34) - 
     (s1234*s14*s23*s24*z2)/(2*s12^2*s123*s34) - (D*s1234*s14*s23*s24*z2)/
      (2*s12^2*s123*s34) - (s1234*s23^2*s24*z2)/(4*s12^2*s123*s34) - 
     (11*s1234*s24^2*z2)/(4*s12*s123*s34) + (2*D*s1234*s24^2*z2)/
      (s12*s123*s34) + (s1234*s13*s24^2*z2)/(2*s12^2*s123*s34) - 
     (D*s1234*s13*s24^2*z2)/(2*s12^2*s123*s34) - (3*D*s1234*s14*s24^2*z2)/
      (4*s12^2*s123*s34) - (s1234*s23*s24^2*z2)/(s12^2*s123*s34) - 
     (3*s1234*s24^3*z2)/(4*s12^2*s123*s34) - (19*s1234*s34*z2)/(4*s12*s123) + 
     (5*D*s1234*s34*z2)/(8*s12*s123) - (s1234*s13*s34*z2)/(4*s12^2*s123) - 
     (D*s1234*s13*s34*z2)/(8*s12^2*s123) + (D^2*s1234*s13*s34*z2)/
      (8*s12^2*s123) - (s1234*s14*s34*z2)/(2*s12^2*s123) + 
     (D*s1234*s14*s34*z2)/(4*s12^2*s123) + (s1234*s23*s34*z2)/
      (2*s12^2*s123) + (3*D*s1234*s23*s34*z2)/(8*s12^2*s123) - 
     (D^2*s1234*s23*s34*z2)/(8*s12^2*s123) + (s1234*s24*s34*z2)/
      (s12^2*s123) - (D*s1234*s24*s34*z2)/(4*s12^2*s123) - 
     (s1234*z1^2*z2)/(4*s123*z12^2) + (3*D*s1234*z1^2*z2)/(8*s123*z12^2) - 
     (D^2*s1234*z1^2*z2)/(8*s123*z12^2) - (s1234*s13*z1^2*z2)/
      (2*s12*s123*z12^2) + (3*D*s1234*s13*z1^2*z2)/(4*s12*s123*z12^2) - 
     (D^2*s1234*s13*z1^2*z2)/(4*s12*s123*z12^2) - (s1234*s13^2*z1^2*z2)/
      (4*s12^2*s123*z12^2) + (3*D*s1234*s13^2*z1^2*z2)/(8*s12^2*s123*z12^2) - 
     (D^2*s1234*s13^2*z1^2*z2)/(8*s12^2*s123*z12^2) + 
     (5*s1234*s14*z1^2*z2)/(4*s12*s123*z12^2) - (7*D*s1234*s14*z1^2*z2)/
      (8*s12*s123*z12^2) + (D^2*s1234*s14*z1^2*z2)/(8*s12*s123*z12^2) + 
     (5*s1234*s13*s14*z1^2*z2)/(4*s12^2*s123*z12^2) - 
     (7*D*s1234*s13*s14*z1^2*z2)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s13*s14*z1^2*z2)/(8*s12^2*s123*z12^2) - 
     (s1234*s14^2*z1^2*z2)/(2*s12^2*s123*z12^2) + (D*s1234*s14^2*z1^2*z2)/
      (4*s12^2*s123*z12^2) - (s1234*s23*z1^2*z2)/(2*s12*s123*z12^2) + 
     (3*D*s1234*s23*z1^2*z2)/(4*s12*s123*z12^2) - (D^2*s1234*s23*z1^2*z2)/
      (4*s12*s123*z12^2) - (s1234*s13*s23*z1^2*z2)/(2*s12^2*s123*z12^2) + 
     (3*D*s1234*s13*s23*z1^2*z2)/(4*s12^2*s123*z12^2) - 
     (D^2*s1234*s13*s23*z1^2*z2)/(4*s12^2*s123*z12^2) + 
     (5*s1234*s14*s23*z1^2*z2)/(4*s12^2*s123*z12^2) - 
     (7*D*s1234*s14*s23*z1^2*z2)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s14*s23*z1^2*z2)/(8*s12^2*s123*z12^2) - 
     (s1234*s23^2*z1^2*z2)/(4*s12^2*s123*z12^2) + (3*D*s1234*s23^2*z1^2*z2)/
      (8*s12^2*s123*z12^2) - (D^2*s1234*s23^2*z1^2*z2)/(8*s12^2*s123*z12^2) + 
     (5*s1234*s24*z1^2*z2)/(4*s12*s123*z12^2) - (7*D*s1234*s24*z1^2*z2)/
      (8*s12*s123*z12^2) + (D^2*s1234*s24*z1^2*z2)/(8*s12*s123*z12^2) + 
     (5*s1234*s13*s24*z1^2*z2)/(4*s12^2*s123*z12^2) - 
     (7*D*s1234*s13*s24*z1^2*z2)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s13*s24*z1^2*z2)/(8*s12^2*s123*z12^2) - 
     (s1234*s14*s24*z1^2*z2)/(s12^2*s123*z12^2) + (D*s1234*s14*s24*z1^2*z2)/
      (2*s12^2*s123*z12^2) + (5*s1234*s23*s24*z1^2*z2)/(4*s12^2*s123*z12^2) - 
     (7*D*s1234*s23*s24*z1^2*z2)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s23*s24*z1^2*z2)/(8*s12^2*s123*z12^2) - 
     (s1234*s24^2*z1^2*z2)/(2*s12^2*s123*z12^2) + (D*s1234*s24^2*z1^2*z2)/
      (4*s12^2*s123*z12^2) - (s1234*s34*z1^2*z2)/(4*s12*s123*z12^2) - 
     (D*s1234*s34*z1^2*z2)/(8*s12*s123*z12^2) + (D^2*s1234*s34*z1^2*z2)/
      (8*s12*s123*z12^2) - (s1234*s13*s34*z1^2*z2)/(4*s12^2*s123*z12^2) - 
     (D*s1234*s13*s34*z1^2*z2)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s13*s34*z1^2*z2)/(8*s12^2*s123*z12^2) - 
     (s1234*s14*s34*z1^2*z2)/(2*s12^2*s123*z12^2) + 
     (D*s1234*s14*s34*z1^2*z2)/(4*s12^2*s123*z12^2) - 
     (s1234*s23*s34*z1^2*z2)/(4*s12^2*s123*z12^2) - 
     (D*s1234*s23*s34*z1^2*z2)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s23*s34*z1^2*z2)/(8*s12^2*s123*z12^2) - 
     (s1234*s24*s34*z1^2*z2)/(2*s12^2*s123*z12^2) + 
     (D*s1234*s24*s34*z1^2*z2)/(4*s12^2*s123*z12^2) - 
     (5*s1234*z1*z2)/(s123*z12) + (5*D*s1234*z1*z2)/(2*s123*z12) - 
     (D^2*s1234*z1*z2)/(4*s123*z12) - (31*s1234*s13*z1*z2)/(4*s12*s123*z12) + 
     (9*D*s1234*s13*z1*z2)/(2*s12*s123*z12) - (D^2*s1234*s13*z1*z2)/
      (2*s12*s123*z12) - (11*s1234*s13^2*z1*z2)/(4*s12^2*s123*z12) + 
     (2*D*s1234*s13^2*z1*z2)/(s12^2*s123*z12) - (D^2*s1234*s13^2*z1*z2)/
      (4*s12^2*s123*z12) - (3*s1234*s14*z1*z2)/(s12*s123*z12) + 
     (5*D*s1234*s14*z1*z2)/(2*s12*s123*z12) - (D^2*s1234*s14*z1*z2)/
      (4*s12*s123*z12) + (s1234*s13*s14*z1*z2)/(s12^2*s123*z12) + 
     (3*D*s1234*s13*s14*z1*z2)/(4*s12^2*s123*z12) - 
     (D^2*s1234*s13*s14*z1*z2)/(4*s12^2*s123*z12) - 
     (s1234*s14^2*z1*z2)/(4*s12^2*s123*z12) - (D*s1234*s14^2*z1*z2)/
      (4*s12^2*s123*z12) - (31*s1234*s23*z1*z2)/(4*s12*s123*z12) + 
     (9*D*s1234*s23*z1*z2)/(2*s12*s123*z12) - (D^2*s1234*s23*z1*z2)/
      (2*s12*s123*z12) - (11*s1234*s13*s23*z1*z2)/(2*s12^2*s123*z12) + 
     (4*D*s1234*s13*s23*z1*z2)/(s12^2*s123*z12) - (D^2*s1234*s13*s23*z1*z2)/
      (2*s12^2*s123*z12) + (s1234*s14*s23*z1*z2)/(s12^2*s123*z12) + 
     (3*D*s1234*s14*s23*z1*z2)/(4*s12^2*s123*z12) - 
     (D^2*s1234*s14*s23*z1*z2)/(4*s12^2*s123*z12) - 
     (11*s1234*s23^2*z1*z2)/(4*s12^2*s123*z12) + (2*D*s1234*s23^2*z1*z2)/
      (s12^2*s123*z12) - (D^2*s1234*s23^2*z1*z2)/(4*s12^2*s123*z12) - 
     (3*s1234*s24*z1*z2)/(s12*s123*z12) + (5*D*s1234*s24*z1*z2)/
      (2*s12*s123*z12) - (D^2*s1234*s24*z1*z2)/(4*s12*s123*z12) + 
     (s1234*s13*s24*z1*z2)/(s12^2*s123*z12) + (3*D*s1234*s13*s24*z1*z2)/
      (4*s12^2*s123*z12) - (D^2*s1234*s13*s24*z1*z2)/(4*s12^2*s123*z12) - 
     (s1234*s14*s24*z1*z2)/(2*s12^2*s123*z12) - (D*s1234*s14*s24*z1*z2)/
      (2*s12^2*s123*z12) + (s1234*s23*s24*z1*z2)/(s12^2*s123*z12) + 
     (3*D*s1234*s23*s24*z1*z2)/(4*s12^2*s123*z12) - 
     (D^2*s1234*s23*s24*z1*z2)/(4*s12^2*s123*z12) - 
     (s1234*s24^2*z1*z2)/(4*s12^2*s123*z12) - (D*s1234*s24^2*z1*z2)/
      (4*s12^2*s123*z12) + (3*s1234*s13*s14*z1*z2)/(4*s12*s123*s34*z12) - 
     (D*s1234*s13*s14*z1*z2)/(4*s12*s123*s34*z12) + 
     (3*s1234*s13^2*s14*z1*z2)/(4*s12^2*s123*s34*z12) - 
     (D*s1234*s13^2*s14*z1*z2)/(4*s12^2*s123*s34*z12) + 
     (9*s1234*s14^2*z1*z2)/(4*s12*s123*s34*z12) - (3*D*s1234*s14^2*z1*z2)/
      (4*s12*s123*s34*z12) + (3*s1234*s13*s14^2*z1*z2)/(s12^2*s123*s34*z12) - 
     (D*s1234*s13*s14^2*z1*z2)/(s12^2*s123*s34*z12) + 
     (9*s1234*s14^3*z1*z2)/(4*s12^2*s123*s34*z12) - 
     (3*D*s1234*s14^3*z1*z2)/(4*s12^2*s123*s34*z12) + 
     (3*s1234*s14*s23*z1*z2)/(4*s12*s123*s34*z12) - 
     (D*s1234*s14*s23*z1*z2)/(4*s12*s123*s34*z12) + 
     (3*s1234*s13*s14*s23*z1*z2)/(2*s12^2*s123*s34*z12) - 
     (D*s1234*s13*s14*s23*z1*z2)/(2*s12^2*s123*s34*z12) + 
     (3*s1234*s14^2*s23*z1*z2)/(s12^2*s123*s34*z12) - 
     (D*s1234*s14^2*s23*z1*z2)/(s12^2*s123*s34*z12) + 
     (3*s1234*s14*s23^2*z1*z2)/(4*s12^2*s123*s34*z12) - 
     (D*s1234*s14*s23^2*z1*z2)/(4*s12^2*s123*s34*z12) + 
     (3*s1234*s13*s24*z1*z2)/(4*s12*s123*s34*z12) - 
     (D*s1234*s13*s24*z1*z2)/(4*s12*s123*s34*z12) + 
     (3*s1234*s13^2*s24*z1*z2)/(4*s12^2*s123*s34*z12) - 
     (D*s1234*s13^2*s24*z1*z2)/(4*s12^2*s123*s34*z12) + 
     (9*s1234*s14*s24*z1*z2)/(2*s12*s123*s34*z12) - 
     (3*D*s1234*s14*s24*z1*z2)/(2*s12*s123*s34*z12) + 
     (6*s1234*s13*s14*s24*z1*z2)/(s12^2*s123*s34*z12) - 
     (2*D*s1234*s13*s14*s24*z1*z2)/(s12^2*s123*s34*z12) + 
     (27*s1234*s14^2*s24*z1*z2)/(4*s12^2*s123*s34*z12) - 
     (9*D*s1234*s14^2*s24*z1*z2)/(4*s12^2*s123*s34*z12) + 
     (3*s1234*s23*s24*z1*z2)/(4*s12*s123*s34*z12) - 
     (D*s1234*s23*s24*z1*z2)/(4*s12*s123*s34*z12) + 
     (3*s1234*s13*s23*s24*z1*z2)/(2*s12^2*s123*s34*z12) - 
     (D*s1234*s13*s23*s24*z1*z2)/(2*s12^2*s123*s34*z12) + 
     (6*s1234*s14*s23*s24*z1*z2)/(s12^2*s123*s34*z12) - 
     (2*D*s1234*s14*s23*s24*z1*z2)/(s12^2*s123*s34*z12) + 
     (3*s1234*s23^2*s24*z1*z2)/(4*s12^2*s123*s34*z12) - 
     (D*s1234*s23^2*s24*z1*z2)/(4*s12^2*s123*s34*z12) + 
     (9*s1234*s24^2*z1*z2)/(4*s12*s123*s34*z12) - (3*D*s1234*s24^2*z1*z2)/
      (4*s12*s123*s34*z12) + (3*s1234*s13*s24^2*z1*z2)/(s12^2*s123*s34*z12) - 
     (D*s1234*s13*s24^2*z1*z2)/(s12^2*s123*s34*z12) + 
     (27*s1234*s14*s24^2*z1*z2)/(4*s12^2*s123*s34*z12) - 
     (9*D*s1234*s14*s24^2*z1*z2)/(4*s12^2*s123*s34*z12) + 
     (3*s1234*s23*s24^2*z1*z2)/(s12^2*s123*s34*z12) - 
     (D*s1234*s23*s24^2*z1*z2)/(s12^2*s123*s34*z12) + 
     (9*s1234*s24^3*z1*z2)/(4*s12^2*s123*s34*z12) - 
     (3*D*s1234*s24^3*z1*z2)/(4*s12^2*s123*s34*z12) + 
     (s1234*s34*z1*z2)/(s12*s123*z12) + (D*s1234*s34*z1*z2)/
      (2*s12*s123*z12) - (D^2*s1234*s34*z1*z2)/(4*s12*s123*z12) + 
     (s1234*s13*s34*z1*z2)/(4*s12^2*s123*z12) - (D^2*s1234*s13*s34*z1*z2)/
      (4*s12^2*s123*z12) + (s1234*s14*s34*z1*z2)/(2*s12^2*s123*z12) - 
     (D*s1234*s14*s34*z1*z2)/(2*s12^2*s123*z12) + (s1234*s23*s34*z1*z2)/
      (4*s12^2*s123*z12) - (D^2*s1234*s23*s34*z1*z2)/(4*s12^2*s123*z12) + 
     (s1234*s24*s34*z1*z2)/(2*s12^2*s123*z12) - (D*s1234*s24*s34*z1*z2)/
      (2*s12^2*s123*z12) - (29*s1234*z1*z2)/(2*s123*z123) + 
     (17*D*s1234*z1*z2)/(4*s123*z123) - (21*s1234*s13*z1*z2)/
      (4*s12*s123*z123) + (7*D*s1234*s13*z1*z2)/(4*s12*s123*z123) - 
     (s1234*s13^2*z1*z2)/(4*s12^2*s123*z123) - (11*s1234*s14*z1*z2)/
      (4*s12*s123*z123) + (D*s1234*s14*z1*z2)/(s12*s123*z123) + 
     (3*s1234*s13*s14*z1*z2)/(4*s12^2*s123*z123) - (D*s1234*s13*s14*z1*z2)/
      (2*s12^2*s123*z123) + (s1234*s14^2*z1*z2)/(s12^2*s123*z123) - 
     (D*s1234*s14^2*z1*z2)/(2*s12^2*s123*z123) - (21*s1234*s23*z1*z2)/
      (4*s12*s123*z123) + (7*D*s1234*s23*z1*z2)/(4*s12*s123*z123) - 
     (s1234*s13*s23*z1*z2)/(2*s12^2*s123*z123) + (7*s1234*s14*s23*z1*z2)/
      (4*s12^2*s123*z123) - (D*s1234*s14*s23*z1*z2)/(s12^2*s123*z123) - 
     (s1234*s23^2*z1*z2)/(4*s12^2*s123*z123) - (11*s1234*s24*z1*z2)/
      (4*s12*s123*z123) + (D*s1234*s24*z1*z2)/(s12*s123*z123) + 
     (7*s1234*s13*s24*z1*z2)/(4*s12^2*s123*z123) - (D*s1234*s13*s24*z1*z2)/
      (s12^2*s123*z123) + (4*s1234*s14*s24*z1*z2)/(s12^2*s123*z123) - 
     (2*D*s1234*s14*s24*z1*z2)/(s12^2*s123*z123) + (3*s1234*s23*s24*z1*z2)/
      (4*s12^2*s123*z123) - (D*s1234*s23*s24*z1*z2)/(2*s12^2*s123*z123) + 
     (s1234*s24^2*z1*z2)/(s12^2*s123*z123) - (D*s1234*s24^2*z1*z2)/
      (2*s12^2*s123*z123) - (3*s1234*s13*s14*z1*z2)/(4*s12*s123*s34*z123) + 
     (D*s1234*s13*s14*z1*z2)/(4*s12*s123*s34*z123) + 
     (3*s1234*s13^2*s14*z1*z2)/(4*s12^2*s123*s34*z123) - 
     (D*s1234*s13^2*s14*z1*z2)/(4*s12^2*s123*s34*z123) - 
     (3*s1234*s14^2*z1*z2)/(4*s12*s123*s34*z123) + (D*s1234*s14^2*z1*z2)/
      (4*s12*s123*s34*z123) + (3*s1234*s13*s14^2*z1*z2)/
      (2*s12^2*s123*s34*z123) - (D*s1234*s13*s14^2*z1*z2)/
      (2*s12^2*s123*s34*z123) + (3*s1234*s14^3*z1*z2)/
      (4*s12^2*s123*s34*z123) - (D*s1234*s14^3*z1*z2)/
      (4*s12^2*s123*s34*z123) + (9*s1234*s14*s23*z1*z2)/
      (4*s12*s123*s34*z123) - (5*D*s1234*s14*s23*z1*z2)/
      (4*s12*s123*s34*z123) + (5*s1234*s13*s14*s23*z1*z2)/
      (2*s12^2*s123*s34*z123) - (D*s1234*s13*s14*s23*z1*z2)/
      (s12^2*s123*s34*z123) + (5*s1234*s14^2*s23*z1*z2)/
      (2*s12^2*s123*s34*z123) - (D*s1234*s14^2*s23*z1*z2)/
      (s12^2*s123*s34*z123) + (7*s1234*s14*s23^2*z1*z2)/
      (4*s12^2*s123*s34*z123) - (3*D*s1234*s14*s23^2*z1*z2)/
      (4*s12^2*s123*s34*z123) + (9*s1234*s13*s24*z1*z2)/
      (4*s12*s123*s34*z123) - (5*D*s1234*s13*s24*z1*z2)/
      (4*s12*s123*s34*z123) + (7*s1234*s13^2*s24*z1*z2)/
      (4*s12^2*s123*s34*z123) - (3*D*s1234*s13^2*s24*z1*z2)/
      (4*s12^2*s123*s34*z123) + (9*s1234*s14*s24*z1*z2)/
      (2*s12*s123*s34*z123) - (5*D*s1234*s14*s24*z1*z2)/
      (2*s12*s123*s34*z123) + (6*s1234*s13*s14*s24*z1*z2)/
      (s12^2*s123*s34*z123) - (5*D*s1234*s13*s14*s24*z1*z2)/
      (2*s12^2*s123*s34*z123) + (17*s1234*s14^2*s24*z1*z2)/
      (4*s12^2*s123*s34*z123) - (7*D*s1234*s14^2*s24*z1*z2)/
      (4*s12^2*s123*s34*z123) - (3*s1234*s23*s24*z1*z2)/
      (4*s12*s123*s34*z123) + (D*s1234*s23*s24*z1*z2)/(4*s12*s123*s34*z123) + 
     (5*s1234*s13*s23*s24*z1*z2)/(2*s12^2*s123*s34*z123) - 
     (D*s1234*s13*s23*s24*z1*z2)/(s12^2*s123*s34*z123) + 
     (6*s1234*s14*s23*s24*z1*z2)/(s12^2*s123*s34*z123) - 
     (5*D*s1234*s14*s23*s24*z1*z2)/(2*s12^2*s123*s34*z123) + 
     (3*s1234*s23^2*s24*z1*z2)/(4*s12^2*s123*s34*z123) - 
     (D*s1234*s23^2*s24*z1*z2)/(4*s12^2*s123*s34*z123) - 
     (3*s1234*s24^2*z1*z2)/(4*s12*s123*s34*z123) + (D*s1234*s24^2*z1*z2)/
      (4*s12*s123*s34*z123) + (5*s1234*s13*s24^2*z1*z2)/
      (2*s12^2*s123*s34*z123) - (D*s1234*s13*s24^2*z1*z2)/
      (s12^2*s123*s34*z123) + (17*s1234*s14*s24^2*z1*z2)/
      (4*s12^2*s123*s34*z123) - (7*D*s1234*s14*s24^2*z1*z2)/
      (4*s12^2*s123*s34*z123) + (3*s1234*s23*s24^2*z1*z2)/
      (2*s12^2*s123*s34*z123) - (D*s1234*s23*s24^2*z1*z2)/
      (2*s12^2*s123*s34*z123) + (3*s1234*s24^3*z1*z2)/
      (4*s12^2*s123*s34*z123) - (D*s1234*s24^3*z1*z2)/
      (4*s12^2*s123*s34*z123) - (5*s1234*s34*z1*z2)/(s12*s123*z123) + 
     (3*D*s1234*s34*z1*z2)/(2*s12*s123*z123) - (3*s1234*s13*s34*z1*z2)/
      (4*s12^2*s123*z123) + (D*s1234*s13*s34*z1*z2)/(4*s12^2*s123*z123) - 
     (s1234*s14*s34*z1*z2)/(4*s12^2*s123*z123) - (3*s1234*s23*s34*z1*z2)/
      (4*s12^2*s123*z123) + (D*s1234*s23*s34*z1*z2)/(4*s12^2*s123*z123) - 
     (s1234*s24*s34*z1*z2)/(4*s12^2*s123*z123) - (s1234*s34^2*z1*z2)/
      (2*s12^2*s123*z123) + (D*s1234*s34^2*z1*z2)/(4*s12^2*s123*z123) + 
     (s1234*z1^2*z2)/(2*s123*z12*z123) - (D*s1234*z1^2*z2)/
      (4*s123*z12*z123) + (s1234*s13*z1^2*z2)/(s12*s123*z12*z123) - 
     (D*s1234*s13*z1^2*z2)/(4*s12*s123*z12*z123) + (s1234*s13^2*z1^2*z2)/
      (2*s12^2*s123*z12*z123) - (s1234*s14*z1^2*z2)/(s12*s123*z12*z123) + 
     (D*s1234*s14*z1^2*z2)/(4*s12*s123*z12*z123) - (s1234*s13*s14*z1^2*z2)/
      (2*s12^2*s123*z12*z123) + (D*s1234*s13*s14*z1^2*z2)/
      (2*s12^2*s123*z12*z123) - (s1234*s14^2*z1^2*z2)/(s12^2*s123*z12*z123) + 
     (D*s1234*s14^2*z1^2*z2)/(2*s12^2*s123*z12*z123) + 
     (D*s1234*s13*s23*z1^2*z2)/(4*s12^2*s123*z12*z123) - 
     (3*s1234*s14*s23*z1^2*z2)/(2*s12^2*s123*z12*z123) + 
     (3*D*s1234*s14*s23*z1^2*z2)/(4*s12^2*s123*z12*z123) - 
     (s1234*s23^2*z1^2*z2)/(2*s12^2*s123*z12*z123) + 
     (D*s1234*s23^2*z1^2*z2)/(4*s12^2*s123*z12*z123) - 
     (s1234*s13*s24*z1^2*z2)/(2*s12^2*s123*z12*z123) + 
     (D*s1234*s13*s24*z1^2*z2)/(2*s12^2*s123*z12*z123) - 
     (2*s1234*s14*s24*z1^2*z2)/(s12^2*s123*z12*z123) + 
     (D*s1234*s14*s24*z1^2*z2)/(s12^2*s123*z12*z123) - 
     (3*s1234*s23*s24*z1^2*z2)/(2*s12^2*s123*z12*z123) + 
     (3*D*s1234*s23*s24*z1^2*z2)/(4*s12^2*s123*z12*z123) - 
     (s1234*s24^2*z1^2*z2)/(s12^2*s123*z12*z123) + (D*s1234*s24^2*z1^2*z2)/
      (2*s12^2*s123*z12*z123) - (s1234*s13*s14*z1^2*z2)/
      (s12*s123*s34*z12*z123) + (D*s1234*s13*s14*z1^2*z2)/
      (4*s12*s123*s34*z12*z123) - (s1234*s13^2*s14*z1^2*z2)/
      (s12^2*s123*s34*z12*z123) + (D*s1234*s13^2*s14*z1^2*z2)/
      (4*s12^2*s123*s34*z12*z123) - (s1234*s14^2*z1^2*z2)/
      (s12*s123*s34*z12*z123) + (D*s1234*s14^2*z1^2*z2)/
      (4*s12*s123*s34*z12*z123) - (2*s1234*s13*s14^2*z1^2*z2)/
      (s12^2*s123*s34*z12*z123) + (D*s1234*s13*s14^2*z1^2*z2)/
      (2*s12^2*s123*s34*z12*z123) - (s1234*s14^3*z1^2*z2)/
      (s12^2*s123*s34*z12*z123) + (D*s1234*s14^3*z1^2*z2)/
      (4*s12^2*s123*s34*z12*z123) - (s1234*s14*s23*z1^2*z2)/
      (s12*s123*s34*z12*z123) + (D*s1234*s14*s23*z1^2*z2)/
      (4*s12*s123*s34*z12*z123) - (2*s1234*s13*s14*s23*z1^2*z2)/
      (s12^2*s123*s34*z12*z123) + (D*s1234*s13*s14*s23*z1^2*z2)/
      (2*s12^2*s123*s34*z12*z123) - (2*s1234*s14^2*s23*z1^2*z2)/
      (s12^2*s123*s34*z12*z123) + (D*s1234*s14^2*s23*z1^2*z2)/
      (2*s12^2*s123*s34*z12*z123) - (s1234*s14*s23^2*z1^2*z2)/
      (s12^2*s123*s34*z12*z123) + (D*s1234*s14*s23^2*z1^2*z2)/
      (4*s12^2*s123*s34*z12*z123) - (s1234*s14*s24*z1^2*z2)/
      (s12*s123*s34*z12*z123) + (D*s1234*s14*s24*z1^2*z2)/
      (4*s12*s123*s34*z12*z123) - (2*s1234*s13*s14*s24*z1^2*z2)/
      (s12^2*s123*s34*z12*z123) + (D*s1234*s13*s14*s24*z1^2*z2)/
      (2*s12^2*s123*s34*z12*z123) - (2*s1234*s14^2*s24*z1^2*z2)/
      (s12^2*s123*s34*z12*z123) + (D*s1234*s14^2*s24*z1^2*z2)/
      (2*s12^2*s123*s34*z12*z123) - (2*s1234*s14*s23*s24*z1^2*z2)/
      (s12^2*s123*s34*z12*z123) + (D*s1234*s14*s23*s24*z1^2*z2)/
      (2*s12^2*s123*s34*z12*z123) - (s1234*s14*s24^2*z1^2*z2)/
      (s12^2*s123*s34*z12*z123) + (D*s1234*s14*s24^2*z1^2*z2)/
      (4*s12^2*s123*s34*z12*z123) + (s1234*s13*s34*z1^2*z2)/
      (s12^2*s123*z12*z123) - (D*s1234*s13*s34*z1^2*z2)/
      (4*s12^2*s123*z12*z123) + (s1234*s14*s34*z1^2*z2)/
      (2*s12^2*s123*z12*z123) - (s1234*s24*s34*z1^2*z2)/
      (2*s12^2*s123*z12*z123) + (D*s1234*s24*s34*z1^2*z2)/
      (4*s12^2*s123*z12*z123) + (s1234*s34^2*z1^2*z2)/
      (2*s12^2*s123*z12*z123) - (D*s1234*s34^2*z1^2*z2)/
      (4*s12^2*s123*z12*z123) + (4*s1234*z2^2)/(s123*z1) - 
     (3*D*s1234*z2^2)/(2*s123*z1) - (41*s1234*s13*z2^2)/(4*s12*s123*z1) + 
     (17*D*s1234*s13*z2^2)/(4*s12*s123*z1) - (5*s1234*s13^2*z2^2)/
      (4*s12^2*s123*z1) + (3*D*s1234*s13^2*z2^2)/(4*s12^2*s123*z1) - 
     (4*s1234*s14*z2^2)/(s12*s123*z1) + (D*s1234*s14*z2^2)/(2*s12*s123*z1) + 
     (2*s1234*s13*s14*z2^2)/(s12^2*s123*z1) - (D*s1234*s13*s14*z2^2)/
      (4*s12^2*s123*z1) - (3*s1234*s14^2*z2^2)/(4*s12^2*s123*z1) - 
     (21*s1234*s23*z2^2)/(2*s12*s123*z1) + (9*D*s1234*s23*z2^2)/
      (2*s12*s123*z1) - (5*s1234*s13*s23*z2^2)/(4*s12^2*s123*z1) + 
     (3*D*s1234*s13*s23*z2^2)/(4*s12^2*s123*z1) + (5*s1234*s14*s23*z2^2)/
      (4*s12^2*s123*z1) - (11*s1234*s24*z2^2)/(2*s12*s123*z1) + 
     (D*s1234*s24*z2^2)/(2*s12*s123*z1) + (3*s1234*s13*s24*z2^2)/
      (4*s12^2*s123*z1) - (D*s1234*s13*s24*z2^2)/(4*s12^2*s123*z1) - 
     (3*s1234*s14*s24*z2^2)/(4*s12^2*s123*z1) - (11*s1234*s13*s14*z2^2)/
      (4*s12*s123*s34*z1) + (D*s1234*s13*s14*z2^2)/(s12*s123*s34*z1) + 
     (s1234*s13^2*s14*z2^2)/(4*s12^2*s123*s34*z1) - 
     (21*s1234*s14^2*z2^2)/(4*s12*s123*s34*z1) + (2*D*s1234*s14^2*z2^2)/
      (s12*s123*s34*z1) + (s1234*s13*s14^2*z2^2)/(s12^2*s123*s34*z1) + 
     (3*s1234*s14^3*z2^2)/(4*s12^2*s123*s34*z1) - (9*s1234*s14*s23*z2^2)/
      (4*s12*s123*s34*z1) + (D*s1234*s14*s23*z2^2)/(s12*s123*s34*z1) + 
     (s1234*s13*s14*s23*z2^2)/(s12^2*s123*s34*z1) - 
     (D*s1234*s13*s14*s23*z2^2)/(4*s12^2*s123*s34*z1) + 
     (s1234*s14^2*s23*z2^2)/(2*s12^2*s123*s34*z1) + 
     (3*s1234*s14*s23^2*z2^2)/(4*s12^2*s123*s34*z1) - 
     (D*s1234*s14*s23^2*z2^2)/(4*s12^2*s123*s34*z1) - 
     (5*s1234*s13*s24*z2^2)/(2*s12*s123*s34*z1) + (D*s1234*s13*s24*z2^2)/
      (s12*s123*s34*z1) - (s1234*s13^2*s24*z2^2)/(2*s12^2*s123*s34*z1) + 
     (D*s1234*s13^2*s24*z2^2)/(4*s12^2*s123*s34*z1) - 
     (37*s1234*s14*s24*z2^2)/(4*s12*s123*s34*z1) + (4*D*s1234*s14*s24*z2^2)/
      (s12*s123*s34*z1) + (3*s1234*s13*s14*s24*z2^2)/(2*s12^2*s123*s34*z1) + 
     (3*s1234*s14^2*s24*z2^2)/(2*s12^2*s123*s34*z1) - 
     (2*s1234*s23*s24*z2^2)/(s12*s123*s34*z1) + (D*s1234*s23*s24*z2^2)/
      (s12*s123*s34*z1) - (s1234*s13*s23*s24*z2^2)/(2*s12^2*s123*s34*z1) + 
     (D*s1234*s13*s23*s24*z2^2)/(4*s12^2*s123*s34*z1) + 
     (s1234*s14*s23*s24*z2^2)/(2*s12^2*s123*s34*z1) - 
     (4*s1234*s24^2*z2^2)/(s12*s123*s34*z1) + (2*D*s1234*s24^2*z2^2)/
      (s12*s123*s34*z1) + (s1234*s13*s24^2*z2^2)/(2*s12^2*s123*s34*z1) + 
     (3*s1234*s14*s24^2*z2^2)/(4*s12^2*s123*s34*z1) - 
     (7*s1234*s34*z2^2)/(2*s12*s123*z1) + (D*s1234*s34*z2^2)/
      (2*s12*s123*z1) - (s1234*s13*s34*z2^2)/(4*s12^2*s123*z1) - 
     (D*s1234*s13*s34*z2^2)/(4*s12^2*s123*z1) - (s1234*s14*s34*z2^2)/
      (2*s12^2*s123*z1) - (s1234*z1*z2^2)/(4*s123*z12^2) + 
     (3*D*s1234*z1*z2^2)/(8*s123*z12^2) - (D^2*s1234*z1*z2^2)/
      (8*s123*z12^2) - (s1234*s13*z1*z2^2)/(2*s12*s123*z12^2) + 
     (3*D*s1234*s13*z1*z2^2)/(4*s12*s123*z12^2) - (D^2*s1234*s13*z1*z2^2)/
      (4*s12*s123*z12^2) - (s1234*s13^2*z1*z2^2)/(4*s12^2*s123*z12^2) + 
     (3*D*s1234*s13^2*z1*z2^2)/(8*s12^2*s123*z12^2) - 
     (D^2*s1234*s13^2*z1*z2^2)/(8*s12^2*s123*z12^2) + 
     (5*s1234*s14*z1*z2^2)/(4*s12*s123*z12^2) - (7*D*s1234*s14*z1*z2^2)/
      (8*s12*s123*z12^2) + (D^2*s1234*s14*z1*z2^2)/(8*s12*s123*z12^2) + 
     (5*s1234*s13*s14*z1*z2^2)/(4*s12^2*s123*z12^2) - 
     (7*D*s1234*s13*s14*z1*z2^2)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s13*s14*z1*z2^2)/(8*s12^2*s123*z12^2) - 
     (s1234*s14^2*z1*z2^2)/(2*s12^2*s123*z12^2) + (D*s1234*s14^2*z1*z2^2)/
      (4*s12^2*s123*z12^2) - (s1234*s23*z1*z2^2)/(2*s12*s123*z12^2) + 
     (3*D*s1234*s23*z1*z2^2)/(4*s12*s123*z12^2) - (D^2*s1234*s23*z1*z2^2)/
      (4*s12*s123*z12^2) - (s1234*s13*s23*z1*z2^2)/(2*s12^2*s123*z12^2) + 
     (3*D*s1234*s13*s23*z1*z2^2)/(4*s12^2*s123*z12^2) - 
     (D^2*s1234*s13*s23*z1*z2^2)/(4*s12^2*s123*z12^2) + 
     (5*s1234*s14*s23*z1*z2^2)/(4*s12^2*s123*z12^2) - 
     (7*D*s1234*s14*s23*z1*z2^2)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s14*s23*z1*z2^2)/(8*s12^2*s123*z12^2) - 
     (s1234*s23^2*z1*z2^2)/(4*s12^2*s123*z12^2) + (3*D*s1234*s23^2*z1*z2^2)/
      (8*s12^2*s123*z12^2) - (D^2*s1234*s23^2*z1*z2^2)/(8*s12^2*s123*z12^2) + 
     (5*s1234*s24*z1*z2^2)/(4*s12*s123*z12^2) - (7*D*s1234*s24*z1*z2^2)/
      (8*s12*s123*z12^2) + (D^2*s1234*s24*z1*z2^2)/(8*s12*s123*z12^2) + 
     (5*s1234*s13*s24*z1*z2^2)/(4*s12^2*s123*z12^2) - 
     (7*D*s1234*s13*s24*z1*z2^2)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s13*s24*z1*z2^2)/(8*s12^2*s123*z12^2) - 
     (s1234*s14*s24*z1*z2^2)/(s12^2*s123*z12^2) + (D*s1234*s14*s24*z1*z2^2)/
      (2*s12^2*s123*z12^2) + (5*s1234*s23*s24*z1*z2^2)/(4*s12^2*s123*z12^2) - 
     (7*D*s1234*s23*s24*z1*z2^2)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s23*s24*z1*z2^2)/(8*s12^2*s123*z12^2) - 
     (s1234*s24^2*z1*z2^2)/(2*s12^2*s123*z12^2) + (D*s1234*s24^2*z1*z2^2)/
      (4*s12^2*s123*z12^2) - (s1234*s34*z1*z2^2)/(4*s12*s123*z12^2) - 
     (D*s1234*s34*z1*z2^2)/(8*s12*s123*z12^2) + (D^2*s1234*s34*z1*z2^2)/
      (8*s12*s123*z12^2) - (s1234*s13*s34*z1*z2^2)/(4*s12^2*s123*z12^2) - 
     (D*s1234*s13*s34*z1*z2^2)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s13*s34*z1*z2^2)/(8*s12^2*s123*z12^2) - 
     (s1234*s14*s34*z1*z2^2)/(2*s12^2*s123*z12^2) + 
     (D*s1234*s14*s34*z1*z2^2)/(4*s12^2*s123*z12^2) - 
     (s1234*s23*s34*z1*z2^2)/(4*s12^2*s123*z12^2) - 
     (D*s1234*s23*s34*z1*z2^2)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s23*s34*z1*z2^2)/(8*s12^2*s123*z12^2) - 
     (s1234*s24*s34*z1*z2^2)/(2*s12^2*s123*z12^2) + 
     (D*s1234*s24*s34*z1*z2^2)/(4*s12^2*s123*z12^2) + 
     (2*s1234*z2^2)/(s123*z12) - (5*D*s1234*z2^2)/(4*s123*z12) + 
     (D^2*s1234*z2^2)/(8*s123*z12) + (21*s1234*s13*z2^2)/(4*s12*s123*z12) - 
     (4*D*s1234*s13*z2^2)/(s12*s123*z12) + (5*D^2*s1234*s13*z2^2)/
      (8*s12*s123*z12) + (13*s1234*s13^2*z2^2)/(4*s12^2*s123*z12) - 
     (11*D*s1234*s13^2*z2^2)/(4*s12^2*s123*z12) + (D^2*s1234*s13^2*z2^2)/
      (2*s12^2*s123*z12) + (2*s1234*s14*z2^2)/(s12*s123*z12) - 
     (5*D*s1234*s14*z2^2)/(4*s12*s123*z12) + (D^2*s1234*s14*z2^2)/
      (8*s12*s123*z12) - (7*s1234*s13*s14*z2^2)/(2*s12^2*s123*z12) + 
     (D*s1234*s13*s14*z2^2)/(s12^2*s123*z12) + (5*s1234*s14^2*z2^2)/
      (4*s12^2*s123*z12) - (D*s1234*s14^2*z2^2)/(4*s12^2*s123*z12) + 
     (s1234*s23*z2^2)/(4*s12*s123*z12) + (D*s1234*s23*z2^2)/
      (4*s12*s123*z12) - (D^2*s1234*s23*z2^2)/(8*s12*s123*z12) + 
     (3*s1234*s13*s23*z2^2)/(2*s12^2*s123*z12) - (5*D*s1234*s13*s23*z2^2)/
      (4*s12^2*s123*z12) + (D^2*s1234*s13*s23*z2^2)/(4*s12^2*s123*z12) - 
     (s1234*s14*s23*z2^2)/(2*s12^2*s123*z12) - (3*D*s1234*s14*s23*z2^2)/
      (4*s12^2*s123*z12) + (D^2*s1234*s14*s23*z2^2)/(4*s12^2*s123*z12) - 
     (7*s1234*s23^2*z2^2)/(4*s12^2*s123*z12) + (3*D*s1234*s23^2*z2^2)/
      (2*s12^2*s123*z12) - (D^2*s1234*s23^2*z2^2)/(4*s12^2*s123*z12) + 
     (2*s1234*s24*z2^2)/(s12*s123*z12) - (5*D*s1234*s24*z2^2)/
      (4*s12*s123*z12) + (D^2*s1234*s24*z2^2)/(8*s12*s123*z12) + 
     (3*s1234*s13*s24*z2^2)/(2*s12^2*s123*z12) - (D*s1234*s13*s24*z2^2)/
      (4*s12^2*s123*z12) - (s1234*s14*s24*z2^2)/(2*s12^2*s123*z12) + 
     (D*s1234*s14*s24*z2^2)/(4*s12^2*s123*z12) + (9*s1234*s23*s24*z2^2)/
      (2*s12^2*s123*z12) - (2*D*s1234*s23*s24*z2^2)/(s12^2*s123*z12) + 
     (D^2*s1234*s23*s24*z2^2)/(4*s12^2*s123*z12) - (7*s1234*s24^2*z2^2)/
      (4*s12^2*s123*z12) + (D*s1234*s24^2*z2^2)/(2*s12^2*s123*z12) - 
     (3*s1234*s13*s14*z2^2)/(4*s12*s123*s34*z12) + (D*s1234*s13*s14*z2^2)/
      (4*s12*s123*s34*z12) - (3*s1234*s13^2*s14*z2^2)/
      (4*s12^2*s123*s34*z12) + (D*s1234*s13^2*s14*z2^2)/
      (4*s12^2*s123*s34*z12) - (9*s1234*s14^2*z2^2)/(4*s12*s123*s34*z12) + 
     (3*D*s1234*s14^2*z2^2)/(4*s12*s123*s34*z12) - (3*s1234*s13*s14^2*z2^2)/
      (s12^2*s123*s34*z12) + (D*s1234*s13*s14^2*z2^2)/(s12^2*s123*s34*z12) - 
     (9*s1234*s14^3*z2^2)/(4*s12^2*s123*s34*z12) + (3*D*s1234*s14^3*z2^2)/
      (4*s12^2*s123*s34*z12) - (11*s1234*s14*s23*z2^2)/(4*s12*s123*s34*z12) + 
     (7*D*s1234*s14*s23*z2^2)/(4*s12*s123*s34*z12) - 
     (D^2*s1234*s14*s23*z2^2)/(4*s12*s123*s34*z12) - 
     (7*s1234*s13*s14*s23*z2^2)/(2*s12^2*s123*s34*z12) + 
     (2*D*s1234*s13*s14*s23*z2^2)/(s12^2*s123*s34*z12) - 
     (D^2*s1234*s13*s14*s23*z2^2)/(4*s12^2*s123*s34*z12) - 
     (s1234*s14^2*s23*z2^2)/(s12^2*s123*s34*z12) + (D*s1234*s14^2*s23*z2^2)/
      (2*s12^2*s123*s34*z12) - (11*s1234*s14*s23^2*z2^2)/
      (4*s12^2*s123*s34*z12) + (7*D*s1234*s14*s23^2*z2^2)/
      (4*s12^2*s123*s34*z12) - (D^2*s1234*s14*s23^2*z2^2)/
      (4*s12^2*s123*s34*z12) + (9*s1234*s13*s24*z2^2)/(4*s12*s123*s34*z12) - 
     (3*D*s1234*s13*s24*z2^2)/(2*s12*s123*s34*z12) + 
     (D^2*s1234*s13*s24*z2^2)/(4*s12*s123*s34*z12) + 
     (9*s1234*s13^2*s24*z2^2)/(4*s12^2*s123*s34*z12) - 
     (3*D*s1234*s13^2*s24*z2^2)/(2*s12^2*s123*s34*z12) + 
     (D^2*s1234*s13^2*s24*z2^2)/(4*s12^2*s123*s34*z12) - 
     (3*s1234*s14*s24*z2^2)/(2*s12*s123*s34*z12) + (3*D*s1234*s14*s24*z2^2)/
      (4*s12*s123*s34*z12) - (4*s1234*s13*s14*s24*z2^2)/
      (s12^2*s123*s34*z12) + (3*D*s1234*s13*s14*s24*z2^2)/
      (2*s12^2*s123*s34*z12) - (15*s1234*s14^2*s24*z2^2)/
      (4*s12^2*s123*s34*z12) + (3*D*s1234*s14^2*s24*z2^2)/
      (2*s12^2*s123*s34*z12) + (s1234*s23*s24*z2^2)/(4*s12*s123*s34*z12) + 
     (5*s1234*s13*s23*s24*z2^2)/(2*s12^2*s123*s34*z12) - 
     (3*D*s1234*s13*s23*s24*z2^2)/(2*s12^2*s123*s34*z12) + 
     (D^2*s1234*s13*s23*s24*z2^2)/(4*s12^2*s123*s34*z12) + 
     (D*s1234*s14*s23*s24*z2^2)/(2*s12^2*s123*s34*z12) + 
     (s1234*s23^2*s24*z2^2)/(4*s12^2*s123*s34*z12) + 
     (3*s1234*s24^2*z2^2)/(4*s12*s123*s34*z12) - (s1234*s13*s24^2*z2^2)/
      (s12^2*s123*s34*z12) + (D*s1234*s13*s24^2*z2^2)/
      (2*s12^2*s123*s34*z12) - (3*s1234*s14*s24^2*z2^2)/
      (4*s12^2*s123*s34*z12) + (3*D*s1234*s14*s24^2*z2^2)/
      (4*s12^2*s123*s34*z12) + (s1234*s23*s24^2*z2^2)/(s12^2*s123*s34*z12) + 
     (3*s1234*s24^3*z2^2)/(4*s12^2*s123*s34*z12) - 
     (D*s1234*s34*z2^2)/(4*s12*s123*z12) + (D^2*s1234*s34*z2^2)/
      (8*s12*s123*z12) + (s1234*s13*s34*z2^2)/(4*s12^2*s123*z12) + 
     (D*s1234*s13*s34*z2^2)/(4*s12^2*s123*z12) + (s1234*s14*s34*z2^2)/
      (2*s12^2*s123*z12) - (3*s1234*s23*s34*z2^2)/(4*s12^2*s123*z12) - 
     (D*s1234*s23*s34*z2^2)/(2*s12^2*s123*z12) + (D^2*s1234*s23*s34*z2^2)/
      (4*s12^2*s123*z12) - (3*s1234*s24*s34*z2^2)/(2*s12^2*s123*z12) + 
     (D*s1234*s24*s34*z2^2)/(2*s12^2*s123*z12) - 
     (49*s1234*z2^2)/(4*s123*z123) + (25*D*s1234*z2^2)/(8*s123*z123) - 
     (17*s1234*s13*z2^2)/(4*s12*s123*z123) + (D*s1234*s13*z2^2)/
      (s12*s123*z123) + (s1234*s13^2*z2^2)/(2*s12^2*s123*z123) - 
     (D*s1234*s13^2*z2^2)/(8*s12^2*s123*z123) - (7*s1234*s14*z2^2)/
      (s12*s123*z123) + (15*D*s1234*s14*z2^2)/(8*s12*s123*z123) - 
     (s1234*s13*s14*z2^2)/(s12^2*s123*z123) + (5*D*s1234*s13*s14*z2^2)/
      (8*s12^2*s123*z123) - (3*s1234*s14^2*z2^2)/(2*s12^2*s123*z123) + 
     (3*D*s1234*s14^2*z2^2)/(4*s12^2*s123*z123) - (13*s1234*s23*z2^2)/
      (4*s12*s123*z123) + (3*D*s1234*s23*z2^2)/(4*s12*s123*z123) - 
     (s1234*s14*s23*z2^2)/(s12^2*s123*z123) + (3*D*s1234*s14*s23*z2^2)/
      (8*s12^2*s123*z123) - (s1234*s23^2*z2^2)/(2*s12^2*s123*z123) + 
     (D*s1234*s23^2*z2^2)/(8*s12^2*s123*z123) - (2*s1234*s24*z2^2)/
      (s12*s123*z123) + (5*D*s1234*s24*z2^2)/(8*s12*s123*z123) + 
     (D*s1234*s13*s24*z2^2)/(8*s12^2*s123*z123) - (s1234*s14*s24*z2^2)/
      (s12^2*s123*z123) + (D*s1234*s14*s24*z2^2)/(2*s12^2*s123*z123) - 
     (s1234*s23*s24*z2^2)/(s12^2*s123*z123) + (3*D*s1234*s23*s24*z2^2)/
      (8*s12^2*s123*z123) - (s1234*s24^2*z2^2)/(2*s12^2*s123*z123) + 
     (D*s1234*s24^2*z2^2)/(4*s12^2*s123*z123) - (9*s1234*s13*s14*z2^2)/
      (4*s12*s123*s34*z123) + (5*D*s1234*s13*s14*z2^2)/
      (4*s12*s123*s34*z123) - (7*s1234*s13^2*s14*z2^2)/
      (4*s12^2*s123*s34*z123) + (3*D*s1234*s13^2*s14*z2^2)/
      (4*s12^2*s123*s34*z123) - (9*s1234*s14^2*z2^2)/(4*s12*s123*s34*z123) + 
     (5*D*s1234*s14^2*z2^2)/(4*s12*s123*s34*z123) - 
     (7*s1234*s13*s14^2*z2^2)/(2*s12^2*s123*s34*z123) + 
     (3*D*s1234*s13*s14^2*z2^2)/(2*s12^2*s123*s34*z123) - 
     (7*s1234*s14^3*z2^2)/(4*s12^2*s123*s34*z123) + 
     (3*D*s1234*s14^3*z2^2)/(4*s12^2*s123*s34*z123) + 
     (3*s1234*s14*s23*z2^2)/(4*s12*s123*s34*z123) - 
     (D*s1234*s14*s23*z2^2)/(4*s12*s123*s34*z123) - 
     (5*s1234*s13*s14*s23*z2^2)/(2*s12^2*s123*s34*z123) + 
     (D*s1234*s13*s14*s23*z2^2)/(s12^2*s123*s34*z123) - 
     (5*s1234*s14^2*s23*z2^2)/(2*s12^2*s123*s34*z123) + 
     (D*s1234*s14^2*s23*z2^2)/(s12^2*s123*s34*z123) - 
     (3*s1234*s14*s23^2*z2^2)/(4*s12^2*s123*s34*z123) + 
     (D*s1234*s14*s23^2*z2^2)/(4*s12^2*s123*s34*z123) - 
     (s1234*s13*s24*z2^2)/(4*s12*s123*s34*z123) + (s1234*s13^2*s24*z2^2)/
      (4*s12^2*s123*s34*z123) + (s1234*s14*s24*z2^2)/(2*s12*s123*s34*z123) - 
     (D*s1234*s14*s24*z2^2)/(4*s12*s123*s34*z123) - 
     (2*s1234*s13*s14*s24*z2^2)/(s12^2*s123*s34*z123) + 
     (D*s1234*s13*s14*s24*z2^2)/(s12^2*s123*s34*z123) - 
     (9*s1234*s14^2*s24*z2^2)/(4*s12^2*s123*s34*z123) + 
     (D*s1234*s14^2*s24*z2^2)/(s12^2*s123*s34*z123) - 
     (s1234*s23*s24*z2^2)/(4*s12*s123*s34*z123) + (s1234*s13*s23*s24*z2^2)/
      (2*s12^2*s123*s34*z123) - (s1234*s14*s23*s24*z2^2)/
      (s12^2*s123*s34*z123) + (D*s1234*s14*s23*s24*z2^2)/
      (2*s12^2*s123*s34*z123) + (s1234*s23^2*s24*z2^2)/
      (4*s12^2*s123*s34*z123) - (s1234*s24^2*z2^2)/(4*s12*s123*s34*z123) + 
     (s1234*s13*s24^2*z2^2)/(2*s12^2*s123*s34*z123) - 
     (s1234*s14*s24^2*z2^2)/(4*s12^2*s123*s34*z123) + 
     (D*s1234*s14*s24^2*z2^2)/(4*s12^2*s123*s34*z123) + 
     (s1234*s23*s24^2*z2^2)/(2*s12^2*s123*s34*z123) + 
     (s1234*s24^3*z2^2)/(4*s12^2*s123*s34*z123) - (4*s1234*s34*z2^2)/
      (s12*s123*z123) + (D*s1234*s34*z2^2)/(s12*s123*z123) + 
     (3*s1234*s13*s34*z2^2)/(4*s12^2*s123*z123) - (D*s1234*s13*s34*z2^2)/
      (4*s12^2*s123*z123) + (s1234*s14*s34*z2^2)/(2*s12^2*s123*z123) - 
     (D*s1234*s14*s34*z2^2)/(8*s12^2*s123*z123) - (s1234*s23*s34*z2^2)/
      (4*s12^2*s123*z123) - (s1234*s24*s34*z2^2)/(2*s12^2*s123*z123) + 
     (D*s1234*s24*s34*z2^2)/(8*s12^2*s123*z123) + (s1234*s34^2*z2^2)/
      (4*s12^2*s123*z123) - (D*s1234*s34^2*z2^2)/(8*s12^2*s123*z123) + 
     (s1234*z1^2*z2^2)/(2*s123*z12^2*z123) - (D*s1234*z1^2*z2^2)/
      (4*s123*z12^2*z123) + (s1234*s13*z1^2*z2^2)/(s12*s123*z12^2*z123) - 
     (D*s1234*s13*z1^2*z2^2)/(2*s12*s123*z12^2*z123) + 
     (s1234*s13^2*z1^2*z2^2)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s13^2*z1^2*z2^2)/(4*s12^2*s123*z12^2*z123) + 
     (3*s1234*s14*z1^2*z2^2)/(2*s12*s123*z12^2*z123) - 
     (3*D*s1234*s14*z1^2*z2^2)/(4*s12*s123*z12^2*z123) + 
     (3*s1234*s13*s14*z1^2*z2^2)/(2*s12^2*s123*z12^2*z123) - 
     (3*D*s1234*s13*s14*z1^2*z2^2)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*s14^2*z1^2*z2^2)/(s12^2*s123*z12^2*z123) - 
     (D*s1234*s14^2*z1^2*z2^2)/(2*s12^2*s123*z12^2*z123) + 
     (s1234*s23*z1^2*z2^2)/(s12*s123*z12^2*z123) - (D*s1234*s23*z1^2*z2^2)/
      (2*s12*s123*z12^2*z123) + (s1234*s13*s23*z1^2*z2^2)/
      (s12^2*s123*z12^2*z123) - (D*s1234*s13*s23*z1^2*z2^2)/
      (2*s12^2*s123*z12^2*z123) + (3*s1234*s14*s23*z1^2*z2^2)/
      (2*s12^2*s123*z12^2*z123) - (3*D*s1234*s14*s23*z1^2*z2^2)/
      (4*s12^2*s123*z12^2*z123) + (s1234*s23^2*z1^2*z2^2)/
      (2*s12^2*s123*z12^2*z123) - (D*s1234*s23^2*z1^2*z2^2)/
      (4*s12^2*s123*z12^2*z123) + (3*s1234*s24*z1^2*z2^2)/
      (2*s12*s123*z12^2*z123) - (3*D*s1234*s24*z1^2*z2^2)/
      (4*s12*s123*z12^2*z123) + (3*s1234*s13*s24*z1^2*z2^2)/
      (2*s12^2*s123*z12^2*z123) - (3*D*s1234*s13*s24*z1^2*z2^2)/
      (4*s12^2*s123*z12^2*z123) + (2*s1234*s14*s24*z1^2*z2^2)/
      (s12^2*s123*z12^2*z123) - (D*s1234*s14*s24*z1^2*z2^2)/
      (s12^2*s123*z12^2*z123) + (3*s1234*s23*s24*z1^2*z2^2)/
      (2*s12^2*s123*z12^2*z123) - (3*D*s1234*s23*s24*z1^2*z2^2)/
      (4*s12^2*s123*z12^2*z123) + (s1234*s24^2*z1^2*z2^2)/
      (s12^2*s123*z12^2*z123) - (D*s1234*s24^2*z1^2*z2^2)/
      (2*s12^2*s123*z12^2*z123) + (s1234*s14*s34*z1^2*z2^2)/
      (2*s12^2*s123*z12^2*z123) - (D*s1234*s14*s34*z1^2*z2^2)/
      (4*s12^2*s123*z12^2*z123) + (s1234*s24*s34*z1^2*z2^2)/
      (2*s12^2*s123*z12^2*z123) - (D*s1234*s24*s34*z1^2*z2^2)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s34^2*z1^2*z2^2)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s34^2*z1^2*z2^2)/
      (4*s12^2*s123*z12^2*z123) + (s1234*z1*z2^2)/(2*s123*z12*z123) - 
     (D*s1234*z1*z2^2)/(4*s123*z12*z123) - (s1234*s13^2*z1*z2^2)/
      (2*s12^2*s123*z12*z123) + (D*s1234*s13^2*z1*z2^2)/
      (4*s12^2*s123*z12*z123) - (3*s1234*s13*s14*z1*z2^2)/
      (2*s12^2*s123*z12*z123) + (3*D*s1234*s13*s14*z1*z2^2)/
      (4*s12^2*s123*z12*z123) - (s1234*s14^2*z1*z2^2)/(s12^2*s123*z12*z123) + 
     (D*s1234*s14^2*z1*z2^2)/(2*s12^2*s123*z12*z123) + 
     (s1234*s23*z1*z2^2)/(s12*s123*z12*z123) - (D*s1234*s23*z1*z2^2)/
      (4*s12*s123*z12*z123) + (D*s1234*s13*s23*z1*z2^2)/
      (4*s12^2*s123*z12*z123) - (s1234*s14*s23*z1*z2^2)/
      (2*s12^2*s123*z12*z123) + (D*s1234*s14*s23*z1*z2^2)/
      (2*s12^2*s123*z12*z123) + (s1234*s23^2*z1*z2^2)/
      (2*s12^2*s123*z12*z123) - (s1234*s24*z1*z2^2)/(s12*s123*z12*z123) + 
     (D*s1234*s24*z1*z2^2)/(4*s12*s123*z12*z123) - (3*s1234*s13*s24*z1*z2^2)/
      (2*s12^2*s123*z12*z123) + (3*D*s1234*s13*s24*z1*z2^2)/
      (4*s12^2*s123*z12*z123) - (2*s1234*s14*s24*z1*z2^2)/
      (s12^2*s123*z12*z123) + (D*s1234*s14*s24*z1*z2^2)/
      (s12^2*s123*z12*z123) - (s1234*s23*s24*z1*z2^2)/
      (2*s12^2*s123*z12*z123) + (D*s1234*s23*s24*z1*z2^2)/
      (2*s12^2*s123*z12*z123) - (s1234*s24^2*z1*z2^2)/(s12^2*s123*z12*z123) + 
     (D*s1234*s24^2*z1*z2^2)/(2*s12^2*s123*z12*z123) - 
     (s1234*s13*s24*z1*z2^2)/(s12*s123*s34*z12*z123) + 
     (D*s1234*s13*s24*z1*z2^2)/(4*s12*s123*s34*z12*z123) - 
     (s1234*s13^2*s24*z1*z2^2)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13^2*s24*z1*z2^2)/(4*s12^2*s123*s34*z12*z123) - 
     (s1234*s14*s24*z1*z2^2)/(s12*s123*s34*z12*z123) + 
     (D*s1234*s14*s24*z1*z2^2)/(4*s12*s123*s34*z12*z123) - 
     (2*s1234*s13*s14*s24*z1*z2^2)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13*s14*s24*z1*z2^2)/(2*s12^2*s123*s34*z12*z123) - 
     (s1234*s14^2*s24*z1*z2^2)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s14^2*s24*z1*z2^2)/(4*s12^2*s123*s34*z12*z123) - 
     (s1234*s23*s24*z1*z2^2)/(s12*s123*s34*z12*z123) + 
     (D*s1234*s23*s24*z1*z2^2)/(4*s12*s123*s34*z12*z123) - 
     (2*s1234*s13*s23*s24*z1*z2^2)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13*s23*s24*z1*z2^2)/(2*s12^2*s123*s34*z12*z123) - 
     (2*s1234*s14*s23*s24*z1*z2^2)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s14*s23*s24*z1*z2^2)/(2*s12^2*s123*s34*z12*z123) - 
     (s1234*s23^2*s24*z1*z2^2)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s23^2*s24*z1*z2^2)/(4*s12^2*s123*s34*z12*z123) - 
     (s1234*s24^2*z1*z2^2)/(s12*s123*s34*z12*z123) + 
     (D*s1234*s24^2*z1*z2^2)/(4*s12*s123*s34*z12*z123) - 
     (2*s1234*s13*s24^2*z1*z2^2)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13*s24^2*z1*z2^2)/(2*s12^2*s123*s34*z12*z123) - 
     (2*s1234*s14*s24^2*z1*z2^2)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s14*s24^2*z1*z2^2)/(2*s12^2*s123*s34*z12*z123) - 
     (2*s1234*s23*s24^2*z1*z2^2)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s23*s24^2*z1*z2^2)/(2*s12^2*s123*s34*z12*z123) - 
     (s1234*s24^3*z1*z2^2)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s24^3*z1*z2^2)/(4*s12^2*s123*s34*z12*z123) - 
     (s1234*s14*s34*z1*z2^2)/(2*s12^2*s123*z12*z123) + 
     (D*s1234*s14*s34*z1*z2^2)/(4*s12^2*s123*z12*z123) + 
     (s1234*s23*s34*z1*z2^2)/(s12^2*s123*z12*z123) - 
     (D*s1234*s23*s34*z1*z2^2)/(4*s12^2*s123*z12*z123) + 
     (s1234*s24*s34*z1*z2^2)/(2*s12^2*s123*z12*z123) + 
     (s1234*s34^2*z1*z2^2)/(2*s12^2*s123*z12*z123) - 
     (D*s1234*s34^2*z1*z2^2)/(4*s12^2*s123*z12*z123) + 
     (s1234*z2^3)/(4*s123*z12^2) - (3*D*s1234*z2^3)/(8*s123*z12^2) + 
     (D^2*s1234*z2^3)/(8*s123*z12^2) + (s1234*s13*z2^3)/(2*s12*s123*z12^2) - 
     (3*D*s1234*s13*z2^3)/(4*s12*s123*z12^2) + (D^2*s1234*s13*z2^3)/
      (4*s12*s123*z12^2) + (s1234*s13^2*z2^3)/(4*s12^2*s123*z12^2) - 
     (3*D*s1234*s13^2*z2^3)/(8*s12^2*s123*z12^2) + (D^2*s1234*s13^2*z2^3)/
      (8*s12^2*s123*z12^2) - (5*s1234*s14*z2^3)/(4*s12*s123*z12^2) + 
     (7*D*s1234*s14*z2^3)/(8*s12*s123*z12^2) - (D^2*s1234*s14*z2^3)/
      (8*s12*s123*z12^2) - (5*s1234*s13*s14*z2^3)/(4*s12^2*s123*z12^2) + 
     (7*D*s1234*s13*s14*z2^3)/(8*s12^2*s123*z12^2) - 
     (D^2*s1234*s13*s14*z2^3)/(8*s12^2*s123*z12^2) + 
     (s1234*s14^2*z2^3)/(2*s12^2*s123*z12^2) - (D*s1234*s14^2*z2^3)/
      (4*s12^2*s123*z12^2) + (s1234*s23*z2^3)/(2*s12*s123*z12^2) - 
     (3*D*s1234*s23*z2^3)/(4*s12*s123*z12^2) + (D^2*s1234*s23*z2^3)/
      (4*s12*s123*z12^2) + (s1234*s13*s23*z2^3)/(2*s12^2*s123*z12^2) - 
     (3*D*s1234*s13*s23*z2^3)/(4*s12^2*s123*z12^2) + 
     (D^2*s1234*s13*s23*z2^3)/(4*s12^2*s123*z12^2) - 
     (5*s1234*s14*s23*z2^3)/(4*s12^2*s123*z12^2) + (7*D*s1234*s14*s23*z2^3)/
      (8*s12^2*s123*z12^2) - (D^2*s1234*s14*s23*z2^3)/(8*s12^2*s123*z12^2) + 
     (s1234*s23^2*z2^3)/(4*s12^2*s123*z12^2) - (3*D*s1234*s23^2*z2^3)/
      (8*s12^2*s123*z12^2) + (D^2*s1234*s23^2*z2^3)/(8*s12^2*s123*z12^2) - 
     (5*s1234*s24*z2^3)/(4*s12*s123*z12^2) + (7*D*s1234*s24*z2^3)/
      (8*s12*s123*z12^2) - (D^2*s1234*s24*z2^3)/(8*s12*s123*z12^2) - 
     (5*s1234*s13*s24*z2^3)/(4*s12^2*s123*z12^2) + (7*D*s1234*s13*s24*z2^3)/
      (8*s12^2*s123*z12^2) - (D^2*s1234*s13*s24*z2^3)/(8*s12^2*s123*z12^2) + 
     (s1234*s14*s24*z2^3)/(s12^2*s123*z12^2) - (D*s1234*s14*s24*z2^3)/
      (2*s12^2*s123*z12^2) - (5*s1234*s23*s24*z2^3)/(4*s12^2*s123*z12^2) + 
     (7*D*s1234*s23*s24*z2^3)/(8*s12^2*s123*z12^2) - 
     (D^2*s1234*s23*s24*z2^3)/(8*s12^2*s123*z12^2) + 
     (s1234*s24^2*z2^3)/(2*s12^2*s123*z12^2) - (D*s1234*s24^2*z2^3)/
      (4*s12^2*s123*z12^2) + (s1234*s34*z2^3)/(4*s12*s123*z12^2) + 
     (D*s1234*s34*z2^3)/(8*s12*s123*z12^2) - (D^2*s1234*s34*z2^3)/
      (8*s12*s123*z12^2) + (s1234*s13*s34*z2^3)/(4*s12^2*s123*z12^2) + 
     (D*s1234*s13*s34*z2^3)/(8*s12^2*s123*z12^2) - (D^2*s1234*s13*s34*z2^3)/
      (8*s12^2*s123*z12^2) + (s1234*s14*s34*z2^3)/(2*s12^2*s123*z12^2) - 
     (D*s1234*s14*s34*z2^3)/(4*s12^2*s123*z12^2) + (s1234*s23*s34*z2^3)/
      (4*s12^2*s123*z12^2) + (D*s1234*s23*s34*z2^3)/(8*s12^2*s123*z12^2) - 
     (D^2*s1234*s23*s34*z2^3)/(8*s12^2*s123*z12^2) + 
     (s1234*s24*s34*z2^3)/(2*s12^2*s123*z12^2) - (D*s1234*s24*s34*z2^3)/
      (4*s12^2*s123*z12^2) + (s1234*z2^3)/(2*s123*z1*z12) + 
     (7*s1234*s13*z2^3)/(4*s12*s123*z1*z12) - (3*D*s1234*s13*z2^3)/
      (4*s12*s123*z1*z12) + (5*s1234*s13^2*z2^3)/(4*s12^2*s123*z1*z12) - 
     (3*D*s1234*s13^2*z2^3)/(4*s12^2*s123*z1*z12) - 
     (s1234*s14*z2^3)/(2*s12*s123*z1*z12) - (2*s1234*s13*s14*z2^3)/
      (s12^2*s123*z1*z12) + (D*s1234*s13*s14*z2^3)/(4*s12^2*s123*z1*z12) + 
     (3*s1234*s14^2*z2^3)/(4*s12^2*s123*z1*z12) + 
     (s1234*s23*z2^3)/(2*s12*s123*z1*z12) + (5*s1234*s13*s23*z2^3)/
      (4*s12^2*s123*z1*z12) - (3*D*s1234*s13*s23*z2^3)/
      (4*s12^2*s123*z1*z12) - (5*s1234*s14*s23*z2^3)/(4*s12^2*s123*z1*z12) - 
     (s1234*s24*z2^3)/(2*s12*s123*z1*z12) - (3*s1234*s13*s24*z2^3)/
      (4*s12^2*s123*z1*z12) + (D*s1234*s13*s24*z2^3)/(4*s12^2*s123*z1*z12) + 
     (3*s1234*s14*s24*z2^3)/(4*s12^2*s123*z1*z12) - 
     (s1234*s13*s14*z2^3)/(4*s12*s123*s34*z1*z12) - 
     (s1234*s13^2*s14*z2^3)/(4*s12^2*s123*s34*z1*z12) - 
     (3*s1234*s14^2*z2^3)/(4*s12*s123*s34*z1*z12) - 
     (s1234*s13*s14^2*z2^3)/(s12^2*s123*s34*z1*z12) - 
     (3*s1234*s14^3*z2^3)/(4*s12^2*s123*s34*z1*z12) - 
     (3*s1234*s14*s23*z2^3)/(4*s12*s123*s34*z1*z12) + 
     (D*s1234*s14*s23*z2^3)/(4*s12*s123*s34*z1*z12) - 
     (s1234*s13*s14*s23*z2^3)/(s12^2*s123*s34*z1*z12) + 
     (D*s1234*s13*s14*s23*z2^3)/(4*s12^2*s123*s34*z1*z12) - 
     (s1234*s14^2*s23*z2^3)/(2*s12^2*s123*s34*z1*z12) - 
     (3*s1234*s14*s23^2*z2^3)/(4*s12^2*s123*s34*z1*z12) + 
     (D*s1234*s14*s23^2*z2^3)/(4*s12^2*s123*s34*z1*z12) + 
     (s1234*s13*s24*z2^3)/(2*s12*s123*s34*z1*z12) - 
     (D*s1234*s13*s24*z2^3)/(4*s12*s123*s34*z1*z12) + 
     (s1234*s13^2*s24*z2^3)/(2*s12^2*s123*s34*z1*z12) - 
     (D*s1234*s13^2*s24*z2^3)/(4*s12^2*s123*s34*z1*z12) - 
     (3*s1234*s14*s24*z2^3)/(4*s12*s123*s34*z1*z12) - 
     (3*s1234*s13*s14*s24*z2^3)/(2*s12^2*s123*s34*z1*z12) - 
     (3*s1234*s14^2*s24*z2^3)/(2*s12^2*s123*s34*z1*z12) + 
     (s1234*s13*s23*s24*z2^3)/(2*s12^2*s123*s34*z1*z12) - 
     (D*s1234*s13*s23*s24*z2^3)/(4*s12^2*s123*s34*z1*z12) - 
     (s1234*s14*s23*s24*z2^3)/(2*s12^2*s123*s34*z1*z12) - 
     (s1234*s13*s24^2*z2^3)/(2*s12^2*s123*s34*z1*z12) - 
     (3*s1234*s14*s24^2*z2^3)/(4*s12^2*s123*s34*z1*z12) - 
     (s1234*s34*z2^3)/(2*s12*s123*z1*z12) + (s1234*s13*s34*z2^3)/
      (4*s12^2*s123*z1*z12) + (D*s1234*s13*s34*z2^3)/(4*s12^2*s123*z1*z12) + 
     (s1234*s14*s34*z2^3)/(2*s12^2*s123*z1*z12) - 
     (6*s1234*z2^3)/(s123*z1*z123) + (3*D*s1234*z2^3)/(2*s123*z1*z123) - 
     (9*s1234*s13*z2^3)/(4*s12*s123*z1*z123) + (D*s1234*s13*z2^3)/
      (2*s12*s123*z1*z123) + (s1234*s13^2*z2^3)/(4*s12^2*s123*z1*z123) - 
     (13*s1234*s14*z2^3)/(4*s12*s123*z1*z123) + (D*s1234*s14*z2^3)/
      (2*s12*s123*z1*z123) + (s1234*s13*s14*z2^3)/(4*s12^2*s123*z1*z123) - 
     (2*s1234*s23*z2^3)/(s12*s123*z1*z123) + (D*s1234*s23*z2^3)/
      (2*s12*s123*z1*z123) + (s1234*s13*s23*z2^3)/(4*s12^2*s123*z1*z123) - 
     (2*s1234*s24*z2^3)/(s12*s123*z1*z123) + (D*s1234*s24*z2^3)/
      (2*s12*s123*z1*z123) + (s1234*s13*s24*z2^3)/(4*s12^2*s123*z1*z123) + 
     (s1234*s13*s14*z2^3)/(4*s12*s123*s34*z1*z123) - 
     (s1234*s13^2*s14*z2^3)/(4*s12^2*s123*s34*z1*z123) + 
     (s1234*s14^2*z2^3)/(4*s12*s123*s34*z1*z123) - (s1234*s13*s14^2*z2^3)/
      (2*s12^2*s123*s34*z1*z123) - (s1234*s14^3*z2^3)/
      (4*s12^2*s123*s34*z1*z123) + (s1234*s14*s23*z2^3)/
      (4*s12*s123*s34*z1*z123) - (s1234*s13*s14*s23*z2^3)/
      (2*s12^2*s123*s34*z1*z123) - (s1234*s14^2*s23*z2^3)/
      (2*s12^2*s123*s34*z1*z123) - (s1234*s14*s23^2*z2^3)/
      (4*s12^2*s123*s34*z1*z123) + (s1234*s14*s24*z2^3)/
      (4*s12*s123*s34*z1*z123) - (s1234*s13*s14*s24*z2^3)/
      (2*s12^2*s123*s34*z1*z123) - (s1234*s14^2*s24*z2^3)/
      (2*s12^2*s123*s34*z1*z123) - (s1234*s14*s23*s24*z2^3)/
      (2*s12^2*s123*s34*z1*z123) - (s1234*s14*s24^2*z2^3)/
      (4*s12^2*s123*s34*z1*z123) - (2*s1234*s34*z2^3)/(s12*s123*z1*z123) + 
     (D*s1234*s34*z2^3)/(2*s12*s123*z1*z123) + (s1234*s13*s34*z2^3)/
      (4*s12^2*s123*z1*z123) + (s1234*s14*s34*z2^3)/(4*s12^2*s123*z1*z123) - 
     (s1234*z2^3)/(2*s123*z12*z123) + (D*s1234*z2^3)/(4*s123*z12*z123) - 
     (s1234*s13*z2^3)/(s12*s123*z12*z123) + (D*s1234*s13*z2^3)/
      (4*s12*s123*z12*z123) - (s1234*s13^2*z2^3)/(2*s12^2*s123*z12*z123) + 
     (s1234*s14*z2^3)/(s12*s123*z12*z123) - (D*s1234*s14*z2^3)/
      (4*s12*s123*z12*z123) + (s1234*s13*s14*z2^3)/(2*s12^2*s123*z12*z123) - 
     (D*s1234*s13*s14*z2^3)/(2*s12^2*s123*z12*z123) + 
     (s1234*s14^2*z2^3)/(s12^2*s123*z12*z123) - (D*s1234*s14^2*z2^3)/
      (2*s12^2*s123*z12*z123) + (s1234*s23*z2^3)/(4*s12*s123*z12*z123) + 
     (s1234*s13*s23*z2^3)/(4*s12^2*s123*z12*z123) - 
     (D*s1234*s13*s23*z2^3)/(4*s12^2*s123*z12*z123) + 
     (7*s1234*s14*s23*z2^3)/(4*s12^2*s123*z12*z123) - 
     (3*D*s1234*s14*s23*z2^3)/(4*s12^2*s123*z12*z123) + 
     (3*s1234*s23^2*z2^3)/(4*s12^2*s123*z12*z123) - 
     (D*s1234*s23^2*z2^3)/(4*s12^2*s123*z12*z123) - 
     (s1234*s24*z2^3)/(4*s12*s123*z12*z123) + (s1234*s13*s24*z2^3)/
      (2*s12^2*s123*z12*z123) - (D*s1234*s13*s24*z2^3)/
      (2*s12^2*s123*z12*z123) + (2*s1234*s14*s24*z2^3)/
      (s12^2*s123*z12*z123) - (D*s1234*s14*s24*z2^3)/(s12^2*s123*z12*z123) + 
     (7*s1234*s23*s24*z2^3)/(4*s12^2*s123*z12*z123) - 
     (3*D*s1234*s23*s24*z2^3)/(4*s12^2*s123*z12*z123) + 
     (s1234*s24^2*z2^3)/(s12^2*s123*z12*z123) - (D*s1234*s24^2*z2^3)/
      (2*s12^2*s123*z12*z123) + (s1234*s13*s14*z2^3)/
      (s12*s123*s34*z12*z123) - (D*s1234*s13*s14*z2^3)/
      (4*s12*s123*s34*z12*z123) + (s1234*s13^2*s14*z2^3)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s13^2*s14*z2^3)/
      (4*s12^2*s123*s34*z12*z123) + (s1234*s14^2*z2^3)/
      (s12*s123*s34*z12*z123) - (D*s1234*s14^2*z2^3)/
      (4*s12*s123*s34*z12*z123) + (2*s1234*s13*s14^2*z2^3)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s13*s14^2*z2^3)/
      (2*s12^2*s123*s34*z12*z123) + (s1234*s14^3*z2^3)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s14^3*z2^3)/
      (4*s12^2*s123*s34*z12*z123) + (s1234*s14*s23*z2^3)/
      (s12*s123*s34*z12*z123) - (D*s1234*s14*s23*z2^3)/
      (4*s12*s123*s34*z12*z123) + (2*s1234*s13*s14*s23*z2^3)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s13*s14*s23*z2^3)/
      (2*s12^2*s123*s34*z12*z123) + (2*s1234*s14^2*s23*z2^3)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s14^2*s23*z2^3)/
      (2*s12^2*s123*s34*z12*z123) + (s1234*s14*s23^2*z2^3)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s14*s23^2*z2^3)/
      (4*s12^2*s123*s34*z12*z123) - (s1234*s13*s24*z2^3)/
      (4*s12*s123*s34*z12*z123) - (s1234*s13^2*s24*z2^3)/
      (4*s12^2*s123*s34*z12*z123) + (3*s1234*s14*s24*z2^3)/
      (4*s12*s123*s34*z12*z123) - (D*s1234*s14*s24*z2^3)/
      (4*s12*s123*s34*z12*z123) + (3*s1234*s13*s14*s24*z2^3)/
      (2*s12^2*s123*s34*z12*z123) - (D*s1234*s13*s14*s24*z2^3)/
      (2*s12^2*s123*s34*z12*z123) + (7*s1234*s14^2*s24*z2^3)/
      (4*s12^2*s123*s34*z12*z123) - (D*s1234*s14^2*s24*z2^3)/
      (2*s12^2*s123*s34*z12*z123) - (s1234*s23*s24*z2^3)/
      (4*s12*s123*s34*z12*z123) - (s1234*s13*s23*s24*z2^3)/
      (2*s12^2*s123*s34*z12*z123) + (3*s1234*s14*s23*s24*z2^3)/
      (2*s12^2*s123*s34*z12*z123) - (D*s1234*s14*s23*s24*z2^3)/
      (2*s12^2*s123*s34*z12*z123) - (s1234*s23^2*s24*z2^3)/
      (4*s12^2*s123*s34*z12*z123) - (s1234*s24^2*z2^3)/
      (4*s12*s123*s34*z12*z123) - (s1234*s13*s24^2*z2^3)/
      (2*s12^2*s123*s34*z12*z123) + (s1234*s14*s24^2*z2^3)/
      (2*s12^2*s123*s34*z12*z123) - (D*s1234*s14*s24^2*z2^3)/
      (4*s12^2*s123*s34*z12*z123) - (s1234*s23*s24^2*z2^3)/
      (2*s12^2*s123*s34*z12*z123) - (s1234*s24^3*z2^3)/
      (4*s12^2*s123*s34*z12*z123) - (s1234*s13*s34*z2^3)/
      (s12^2*s123*z12*z123) + (D*s1234*s13*s34*z2^3)/
      (4*s12^2*s123*z12*z123) - (s1234*s14*s34*z2^3)/
      (2*s12^2*s123*z12*z123) + (s1234*s23*s34*z2^3)/
      (4*s12^2*s123*z12*z123) + (3*s1234*s24*s34*z2^3)/
      (4*s12^2*s123*z12*z123) - (D*s1234*s24*s34*z2^3)/
      (4*s12^2*s123*z12*z123) - (s1234*s34^2*z2^3)/(2*s12^2*s123*z12*z123) + 
     (D*s1234*s34^2*z2^3)/(4*s12^2*s123*z12*z123) - 
     (s1234*z2^4)/(4*s123*z12^2*z123) + (D*s1234*z2^4)/(8*s123*z12^2*z123) - 
     (s1234*s13*z2^4)/(2*s12*s123*z12^2*z123) + (D*s1234*s13*z2^4)/
      (4*s12*s123*z12^2*z123) - (s1234*s13^2*z2^4)/(4*s12^2*s123*z12^2*
       z123) + (D*s1234*s13^2*z2^4)/(8*s12^2*s123*z12^2*z123) - 
     (3*s1234*s14*z2^4)/(4*s12*s123*z12^2*z123) + (3*D*s1234*s14*z2^4)/
      (8*s12*s123*z12^2*z123) - (3*s1234*s13*s14*z2^4)/
      (4*s12^2*s123*z12^2*z123) + (3*D*s1234*s13*s14*z2^4)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s14^2*z2^4)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s14^2*z2^4)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s23*z2^4)/(2*s12*s123*z12^2*z123) + 
     (D*s1234*s23*z2^4)/(4*s12*s123*z12^2*z123) - (s1234*s13*s23*z2^4)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s13*s23*z2^4)/
      (4*s12^2*s123*z12^2*z123) - (3*s1234*s14*s23*z2^4)/
      (4*s12^2*s123*z12^2*z123) + (3*D*s1234*s14*s23*z2^4)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s23^2*z2^4)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s23^2*z2^4)/
      (8*s12^2*s123*z12^2*z123) - (3*s1234*s24*z2^4)/
      (4*s12*s123*z12^2*z123) + (3*D*s1234*s24*z2^4)/
      (8*s12*s123*z12^2*z123) - (3*s1234*s13*s24*z2^4)/
      (4*s12^2*s123*z12^2*z123) + (3*D*s1234*s13*s24*z2^4)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s14*s24*z2^4)/
      (s12^2*s123*z12^2*z123) + (D*s1234*s14*s24*z2^4)/
      (2*s12^2*s123*z12^2*z123) - (3*s1234*s23*s24*z2^4)/
      (4*s12^2*s123*z12^2*z123) + (3*D*s1234*s23*s24*z2^4)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s24^2*z2^4)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s24^2*z2^4)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s14*s34*z2^4)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s14*s34*z2^4)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s24*s34*z2^4)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s24*s34*z2^4)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s34^2*z2^4)/
      (4*s12^2*s123*z12^2*z123) - (D*s1234*s34^2*z2^4)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s13*z2^4)/(4*s12*s123*z1*z12*z123) - 
     (s1234*s13^2*z2^4)/(4*s12^2*s123*z1*z12*z123) + 
     (s1234*s14*z2^4)/(4*s12*s123*z1*z12*z123) - (s1234*s13*s14*z2^4)/
      (4*s12^2*s123*z1*z12*z123) - (s1234*s13*s23*z2^4)/
      (4*s12^2*s123*z1*z12*z123) - (s1234*s13*s24*z2^4)/
      (4*s12^2*s123*z1*z12*z123) + (s1234*s13*s14*z2^4)/
      (4*s12*s123*s34*z1*z12*z123) + (s1234*s13^2*s14*z2^4)/
      (4*s12^2*s123*s34*z1*z12*z123) + (s1234*s14^2*z2^4)/
      (4*s12*s123*s34*z1*z12*z123) + (s1234*s13*s14^2*z2^4)/
      (2*s12^2*s123*s34*z1*z12*z123) + (s1234*s14^3*z2^4)/
      (4*s12^2*s123*s34*z1*z12*z123) + (s1234*s14*s23*z2^4)/
      (4*s12*s123*s34*z1*z12*z123) + (s1234*s13*s14*s23*z2^4)/
      (2*s12^2*s123*s34*z1*z12*z123) + (s1234*s14^2*s23*z2^4)/
      (2*s12^2*s123*s34*z1*z12*z123) + (s1234*s14*s23^2*z2^4)/
      (4*s12^2*s123*s34*z1*z12*z123) + (s1234*s14*s24*z2^4)/
      (4*s12*s123*s34*z1*z12*z123) + (s1234*s13*s14*s24*z2^4)/
      (2*s12^2*s123*s34*z1*z12*z123) + (s1234*s14^2*s24*z2^4)/
      (2*s12^2*s123*s34*z1*z12*z123) + (s1234*s14*s23*s24*z2^4)/
      (2*s12^2*s123*s34*z1*z12*z123) + (s1234*s14*s24^2*z2^4)/
      (4*s12^2*s123*s34*z1*z12*z123) - (s1234*s13*s34*z2^4)/
      (4*s12^2*s123*z1*z12*z123) - (s1234*s14*s34*z2^4)/
      (4*s12^2*s123*z1*z12*z123) - (4*s1234*s13*z1^2)/(s12*s123*z3) + 
     (2*D*s1234*s13*z1^2)/(s12*s123*z3) - (s1234*s13^2*z1^2)/
      (2*s12^2*s123*z3) + (27*s1234*s14*z1^2)/(4*s12*s123*z3) - 
     (4*D*s1234*s14*z1^2)/(s12*s123*z3) - (s1234*s13*s14*z1^2)/
      (4*s12^2*s123*z3) + (3*s1234*s14^2*z1^2)/(4*s12^2*s123*z3) - 
     (4*s1234*s23*z1^2)/(s12*s123*z3) + (2*D*s1234*s23*z1^2)/(s12*s123*z3) + 
     (s1234*s13*s23*z1^2)/(s12^2*s123*z3) - (D*s1234*s13*s23*z1^2)/
      (2*s12^2*s123*z3) - (9*s1234*s14*s23*z1^2)/(4*s12^2*s123*z3) + 
     (D*s1234*s14*s23*z1^2)/(2*s12^2*s123*z3) + (3*s1234*s23^2*z1^2)/
      (2*s12^2*s123*z3) - (D*s1234*s23^2*z1^2)/(2*s12^2*s123*z3) + 
     (47*s1234*s24*z1^2)/(4*s12*s123*z3) - (21*D*s1234*s24*z1^2)/
      (4*s12*s123*z3) + (11*s1234*s13*s24*z1^2)/(4*s12^2*s123*z3) - 
     (3*D*s1234*s13*s24*z1^2)/(4*s12^2*s123*z3) - (3*s1234*s14*s24*z1^2)/
      (2*s12^2*s123*z3) + (3*D*s1234*s14*s24*z1^2)/(4*s12^2*s123*z3) + 
     (11*s1234*s23*s24*z1^2)/(4*s12^2*s123*z3) - (5*D*s1234*s23*s24*z1^2)/
      (4*s12^2*s123*z3) + (7*s1234*s24^2*z1^2)/(4*s12^2*s123*z3) - 
     (5*D*s1234*s24^2*z1^2)/(4*s12^2*s123*z3) + (51*s1234*s34*z1^2)/
      (4*s12*s123*z3) - (35*D*s1234*s34*z1^2)/(8*s12*s123*z3) + 
     (5*s1234*s13*s34*z1^2)/(4*s12^2*s123*z3) - (3*D*s1234*s13*s34*z1^2)/
      (8*s12^2*s123*z3) - (s1234*s14*s34*z1^2)/(2*s12^2*s123*z3) + 
     (D*s1234*s14*s34*z1^2)/(8*s12^2*s123*z3) - (3*s1234*s23*s34*z1^2)/
      (4*s12^2*s123*z3) + (D*s1234*s23*s34*z1^2)/(8*s12^2*s123*z3) + 
     (s1234*s24*s34*z1^2)/(2*s12^2*s123*z3) - (D*s1234*s24*s34*z1^2)/
      (8*s12^2*s123*z3) - (s1234*s34^2*z1^2)/(4*s12^2*s123*z3) + 
     (D*s1234*s34^2*z1^2)/(8*s12^2*s123*z3) + (3*s1234*s34*z1^4)/
      (4*s12*s123*z12^2*z3) - (3*D*s1234*s34*z1^4)/(8*s12*s123*z12^2*z3) + 
     (3*s1234*s13*s34*z1^4)/(4*s12^2*s123*z12^2*z3) - 
     (3*D*s1234*s13*s34*z1^4)/(8*s12^2*s123*z12^2*z3) - 
     (s1234*s14*s34*z1^4)/(4*s12^2*s123*z12^2*z3) + 
     (D*s1234*s14*s34*z1^4)/(8*s12^2*s123*z12^2*z3) + 
     (3*s1234*s23*s34*z1^4)/(4*s12^2*s123*z12^2*z3) - 
     (3*D*s1234*s23*s34*z1^4)/(8*s12^2*s123*z12^2*z3) - 
     (s1234*s24*s34*z1^4)/(4*s12^2*s123*z12^2*z3) + 
     (D*s1234*s24*s34*z1^4)/(8*s12^2*s123*z12^2*z3) - 
     (s1234*s34^2*z1^4)/(4*s12^2*s123*z12^2*z3) + (D*s1234*s34^2*z1^4)/
      (8*s12^2*s123*z12^2*z3) + (s1234*s13*z1^3)/(2*s12*s123*z12*z3) + 
     (s1234*s13^2*z1^3)/(2*s12^2*s123*z12*z3) - (s1234*s14*z1^3)/
      (4*s12*s123*z12*z3) + (s1234*s13*s14*z1^3)/(4*s12^2*s123*z12*z3) - 
     (3*s1234*s14^2*z1^3)/(4*s12^2*s123*z12*z3) - (2*s1234*s23*z1^3)/
      (s12*s123*z12*z3) + (D*s1234*s23*z1^3)/(2*s12*s123*z12*z3) - 
     (3*s1234*s13*s23*z1^3)/(2*s12^2*s123*z12*z3) + 
     (D*s1234*s13*s23*z1^3)/(2*s12^2*s123*z12*z3) + 
     (11*s1234*s14*s23*z1^3)/(4*s12^2*s123*z12*z3) - 
     (D*s1234*s14*s23*z1^3)/(2*s12^2*s123*z12*z3) - 
     (2*s1234*s23^2*z1^3)/(s12^2*s123*z12*z3) + (D*s1234*s23^2*z1^3)/
      (2*s12^2*s123*z12*z3) + (s1234*s24*z1^3)/(s12*s123*z12*z3) - 
     (D*s1234*s24*z1^3)/(4*s12*s123*z12*z3) - (7*s1234*s13*s24*z1^3)/
      (2*s12^2*s123*z12*z3) + (3*D*s1234*s13*s24*z1^3)/
      (4*s12^2*s123*z12*z3) + (9*s1234*s14*s24*z1^3)/(4*s12^2*s123*z12*z3) - 
     (3*D*s1234*s14*s24*z1^3)/(4*s12^2*s123*z12*z3) - 
     (s1234*s23*s24*z1^3)/(s12^2*s123*z12*z3) + (D*s1234*s23*s24*z1^3)/
      (4*s12^2*s123*z12*z3) + (3*s1234*s24^2*z1^3)/(s12^2*s123*z12*z3) - 
     (3*D*s1234*s24^2*z1^3)/(4*s12^2*s123*z12*z3) - 
     (3*s1234*s34*z1^3)/(2*s12*s123*z12*z3) + (3*D*s1234*s34*z1^3)/
      (4*s12*s123*z12*z3) - (2*s1234*s13*s34*z1^3)/(s12^2*s123*z12*z3) + 
     (3*D*s1234*s13*s34*z1^3)/(4*s12^2*s123*z12*z3) + 
     (3*s1234*s14*s34*z1^3)/(4*s12^2*s123*z12*z3) - 
     (D*s1234*s14*s34*z1^3)/(4*s12^2*s123*z12*z3) + 
     (s1234*s23*s34*z1^3)/(2*s12^2*s123*z12*z3) + (D*s1234*s23*s34*z1^3)/
      (4*s12^2*s123*z12*z3) - (s1234*s24*s34*z1^3)/(2*s12^2*s123*z12*z3) + 
     (s1234*s34^2*z1^3)/(2*s12^2*s123*z12*z3) - (D*s1234*s34^2*z1^3)/
      (4*s12^2*s123*z12*z3) + (s1234*s14*z1^3)/(4*s12*s123*z123*z3) - 
     (s1234*s13*s14*z1^3)/(4*s12^2*s123*z123*z3) - 
     (s1234*s14^2*z1^3)/(4*s12^2*s123*z123*z3) - (s1234*s14*s23*z1^3)/
      (4*s12^2*s123*z123*z3) - (s1234*s24*z1^3)/(s12*s123*z123*z3) + 
     (D*s1234*s24*z1^3)/(4*s12*s123*z123*z3) + (s1234*s13*s24*z1^3)/
      (s12^2*s123*z123*z3) - (D*s1234*s13*s24*z1^3)/(4*s12^2*s123*z123*z3) + 
     (3*s1234*s14*s24*z1^3)/(4*s12^2*s123*z123*z3) - 
     (D*s1234*s14*s24*z1^3)/(4*s12^2*s123*z123*z3) + 
     (s1234*s23*s24*z1^3)/(s12^2*s123*z123*z3) - (D*s1234*s23*s24*z1^3)/
      (4*s12^2*s123*z123*z3) + (s1234*s24^2*z1^3)/(s12^2*s123*z123*z3) - 
     (D*s1234*s24^2*z1^3)/(4*s12^2*s123*z123*z3) - 
     (s1234*s34*z1^3)/(4*s12*s123*z123*z3) + (D*s1234*s34*z1^3)/
      (8*s12*s123*z123*z3) + (s1234*s13*s34*z1^3)/(4*s12^2*s123*z123*z3) - 
     (D*s1234*s13*s34*z1^3)/(8*s12^2*s123*z123*z3) - 
     (D*s1234*s14*s34*z1^3)/(8*s12^2*s123*z123*z3) + 
     (s1234*s23*s34*z1^3)/(4*s12^2*s123*z123*z3) - (D*s1234*s23*s34*z1^3)/
      (8*s12^2*s123*z123*z3) + (5*s1234*s24*s34*z1^3)/
      (4*s12^2*s123*z123*z3) - (3*D*s1234*s24*s34*z1^3)/
      (8*s12^2*s123*z123*z3) + (s1234*s34^2*z1^3)/(4*s12^2*s123*z123*z3) - 
     (D*s1234*s34^2*z1^3)/(8*s12^2*s123*z123*z3) + 
     (s1234*s34*z1^5)/(4*s12*s123*z12^2*z123*z3) - 
     (D*s1234*s34*z1^5)/(8*s12*s123*z12^2*z123*z3) + 
     (s1234*s13*s34*z1^5)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s13*s34*z1^5)/(8*s12^2*s123*z12^2*z123*z3) + 
     (s1234*s14*s34*z1^5)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s14*s34*z1^5)/(8*s12^2*s123*z12^2*z123*z3) + 
     (s1234*s23*s34*z1^5)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s23*s34*z1^5)/(8*s12^2*s123*z12^2*z123*z3) + 
     (s1234*s24*s34*z1^5)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s24*s34*z1^5)/(8*s12^2*s123*z12^2*z123*z3) + 
     (s1234*s34^2*z1^5)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s34^2*z1^5)/(8*s12^2*s123*z12^2*z123*z3) + 
     (s1234*s14*z1^4)/(4*s12*s123*z12*z123*z3) + (s1234*s13*s14*z1^4)/
      (4*s12^2*s123*z12*z123*z3) + (s1234*s14^2*z1^4)/
      (4*s12^2*s123*z12*z123*z3) + (s1234*s14*s23*z1^4)/
      (4*s12^2*s123*z12*z123*z3) - (5*s1234*s24*z1^4)/
      (4*s12*s123*z12*z123*z3) + (D*s1234*s24*z1^4)/(4*s12*s123*z12*z123*
       z3) - (5*s1234*s13*s24*z1^4)/(4*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s13*s24*z1^4)/(4*s12^2*s123*z12*z123*z3) - 
     (s1234*s14*s24*z1^4)/(s12^2*s123*z12*z123*z3) + 
     (D*s1234*s14*s24*z1^4)/(4*s12^2*s123*z12*z123*z3) - 
     (5*s1234*s23*s24*z1^4)/(4*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s23*s24*z1^4)/(4*s12^2*s123*z12*z123*z3) - 
     (5*s1234*s24^2*z1^4)/(4*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s24^2*z1^4)/(4*s12^2*s123*z12*z123*z3) - 
     (s1234*s13*s34*z1^4)/(2*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s13*s34*z1^4)/(4*s12^2*s123*z12*z123*z3) - 
     (s1234*s14*s34*z1^4)/(4*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s14*s34*z1^4)/(4*s12^2*s123*z12*z123*z3) - 
     (s1234*s23*s34*z1^4)/(2*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s23*s34*z1^4)/(4*s12^2*s123*z12*z123*z3) - 
     (7*s1234*s24*s34*z1^4)/(4*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s24*s34*z1^4)/(2*s12^2*s123*z12*z123*z3) - 
     (s1234*s34^2*z1^4)/(2*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s34^2*z1^4)/(4*s12^2*s123*z12*z123*z3) - 
     (2*s1234*s13*z1^3)/(s12*s123*z2*z3) + (D*s1234*s13*z1^3)/
      (s12*s123*z2*z3) + (4*s1234*s14*z1^3)/(s12*s123*z2*z3) - 
     (2*D*s1234*s14*z1^3)/(s12*s123*z2*z3) - (2*s1234*s23*z1^3)/
      (s12*s123*z2*z3) + (D*s1234*s23*z1^3)/(s12*s123*z2*z3) + 
     (s1234*s13*s23*z1^3)/(2*s12^2*s123*z2*z3) - (s1234*s14*s23*z1^3)/
      (2*s12^2*s123*z2*z3) + (s1234*s23^2*z1^3)/(2*s12^2*s123*z2*z3) + 
     (21*s1234*s24*z1^3)/(4*s12*s123*z2*z3) - (2*D*s1234*s24*z1^3)/
      (s12*s123*z2*z3) + (3*s1234*s13*s24*z1^3)/(4*s12^2*s123*z2*z3) - 
     (3*s1234*s14*s24*z1^3)/(4*s12^2*s123*z2*z3) + (s1234*s23*s24*z1^3)/
      (4*s12^2*s123*z2*z3) - (3*s1234*s24^2*z1^3)/(4*s12^2*s123*z2*z3) + 
     (6*s1234*s34*z1^3)/(s12*s123*z2*z3) - (2*D*s1234*s34*z1^3)/
      (s12*s123*z2*z3) - (s1234*s23*s34*z1^3)/(2*s12^2*s123*z2*z3) + 
     (s1234*s24*s34*z1^3)/(4*s12^2*s123*z2*z3) - (s1234*s23*z1^4)/
      (2*s12*s123*z12*z2*z3) - (s1234*s13*s23*z1^4)/(2*s12^2*s123*z12*z2*
       z3) + (s1234*s14*s23*z1^4)/(2*s12^2*s123*z12*z2*z3) - 
     (s1234*s23^2*z1^4)/(2*s12^2*s123*z12*z2*z3) + 
     (s1234*s24*z1^4)/(4*s12*s123*z12*z2*z3) - (3*s1234*s13*s24*z1^4)/
      (4*s12^2*s123*z12*z2*z3) + (3*s1234*s14*s24*z1^4)/
      (4*s12^2*s123*z12*z2*z3) - (s1234*s23*s24*z1^4)/
      (4*s12^2*s123*z12*z2*z3) + (3*s1234*s24^2*z1^4)/
      (4*s12^2*s123*z12*z2*z3) + (s1234*s23*s34*z1^4)/
      (2*s12^2*s123*z12*z2*z3) - (s1234*s24*s34*z1^4)/
      (4*s12^2*s123*z12*z2*z3) - (s1234*s24*z1^4)/(4*s12*s123*z123*z2*z3) + 
     (s1234*s13*s24*z1^4)/(4*s12^2*s123*z123*z2*z3) + 
     (s1234*s14*s24*z1^4)/(4*s12^2*s123*z123*z2*z3) + 
     (s1234*s23*s24*z1^4)/(4*s12^2*s123*z123*z2*z3) + 
     (s1234*s24^2*z1^4)/(4*s12^2*s123*z123*z2*z3) + 
     (s1234*s24*s34*z1^4)/(4*s12^2*s123*z123*z2*z3) - 
     (s1234*s24*z1^5)/(4*s12*s123*z12*z123*z2*z3) - 
     (s1234*s13*s24*z1^5)/(4*s12^2*s123*z12*z123*z2*z3) - 
     (s1234*s14*s24*z1^5)/(4*s12^2*s123*z12*z123*z2*z3) - 
     (s1234*s23*s24*z1^5)/(4*s12^2*s123*z12*z123*z2*z3) - 
     (s1234*s24^2*z1^5)/(4*s12^2*s123*z12*z123*z2*z3) - 
     (s1234*s24*s34*z1^5)/(4*s12^2*s123*z12*z123*z2*z3) - 
     (6*s1234*s13*z1*z2)/(s12*s123*z3) + (3*D*s1234*s13*z1*z2)/
      (s12*s123*z3) - (3*s1234*s13^2*z1*z2)/(2*s12^2*s123*z3) + 
     (D*s1234*s13^2*z1*z2)/(2*s12^2*s123*z3) + (33*s1234*s14*z1*z2)/
      (4*s12*s123*z3) - (19*D*s1234*s14*z1*z2)/(4*s12*s123*z3) - 
     (3*s1234*s13*s14*z1*z2)/(4*s12^2*s123*z3) + (D*s1234*s13*s14*z1*z2)/
      (4*s12^2*s123*z3) + (9*s1234*s14^2*z1*z2)/(4*s12^2*s123*z3) - 
     (3*D*s1234*s14^2*z1*z2)/(4*s12^2*s123*z3) - (6*s1234*s23*z1*z2)/
      (s12*s123*z3) + (3*D*s1234*s23*z1*z2)/(s12*s123*z3) - 
     (3*s1234*s13*s23*z1*z2)/(s12^2*s123*z3) + (D*s1234*s13*s23*z1*z2)/
      (s12^2*s123*z3) - (11*s1234*s14*s23*z1*z2)/(4*s12^2*s123*z3) + 
     (5*D*s1234*s14*s23*z1*z2)/(4*s12^2*s123*z3) - (3*s1234*s23^2*z1*z2)/
      (2*s12^2*s123*z3) + (D*s1234*s23^2*z1*z2)/(2*s12^2*s123*z3) + 
     (33*s1234*s24*z1*z2)/(4*s12*s123*z3) - (19*D*s1234*s24*z1*z2)/
      (4*s12*s123*z3) - (11*s1234*s13*s24*z1*z2)/(4*s12^2*s123*z3) + 
     (5*D*s1234*s13*s24*z1*z2)/(4*s12^2*s123*z3) - (7*s1234*s14*s24*z1*z2)/
      (2*s12^2*s123*z3) + (5*D*s1234*s14*s24*z1*z2)/(2*s12^2*s123*z3) - 
     (3*s1234*s23*s24*z1*z2)/(4*s12^2*s123*z3) + (D*s1234*s23*s24*z1*z2)/
      (4*s12^2*s123*z3) + (9*s1234*s24^2*z1*z2)/(4*s12^2*s123*z3) - 
     (3*D*s1234*s24^2*z1*z2)/(4*s12^2*s123*z3) + (29*s1234*s34*z1*z2)/
      (2*s12*s123*z3) - (21*D*s1234*s34*z1*z2)/(4*s12*s123*z3) + 
     (D*s1234*s13*s34*z1*z2)/(4*s12^2*s123*z3) - (s1234*s14*s34*z1*z2)/
      (4*s12^2*s123*z3) + (D*s1234*s23*s34*z1*z2)/(4*s12^2*s123*z3) - 
     (s1234*s24*s34*z1*z2)/(4*s12^2*s123*z3) + (s1234*s34^2*z1*z2)/
      (2*s12^2*s123*z3) - (D*s1234*s34^2*z1*z2)/(4*s12^2*s123*z3) + 
     (2*s1234*s13*z1^2*z2)/(s12*s123*z12*z3) - (D*s1234*s13*z1^2*z2)/
      (2*s12*s123*z12*z3) + (2*s1234*s13^2*z1^2*z2)/(s12^2*s123*z12*z3) - 
     (D*s1234*s13^2*z1^2*z2)/(2*s12^2*s123*z12*z3) - 
     (s1234*s14*z1^2*z2)/(s12*s123*z12*z3) + (D*s1234*s14*z1^2*z2)/
      (4*s12*s123*z12*z3) + (s1234*s13*s14*z1^2*z2)/(s12^2*s123*z12*z3) - 
     (D*s1234*s13*s14*z1^2*z2)/(4*s12^2*s123*z12*z3) - 
     (3*s1234*s14^2*z1^2*z2)/(s12^2*s123*z12*z3) + (3*D*s1234*s14^2*z1^2*z2)/
      (4*s12^2*s123*z12*z3) + (2*s1234*s13*s23*z1^2*z2)/(s12^2*s123*z12*z3) - 
     (D*s1234*s13*s23*z1^2*z2)/(2*s12^2*s123*z12*z3) + 
     (3*s1234*s14*s23*z1^2*z2)/(s12^2*s123*z12*z3) - 
     (3*D*s1234*s14*s23*z1^2*z2)/(4*s12^2*s123*z12*z3) - 
     (2*s1234*s13*s24*z1^2*z2)/(s12^2*s123*z12*z3) + 
     (D*s1234*s13*s24*z1^2*z2)/(2*s12^2*s123*z12*z3) - 
     (3*s1234*s14*s24*z1^2*z2)/(s12^2*s123*z12*z3) + 
     (3*D*s1234*s14*s24*z1^2*z2)/(4*s12^2*s123*z12*z3) + 
     (3*s1234*s34*z1^2*z2)/(2*s12*s123*z12*z3) - (3*D*s1234*s34*z1^2*z2)/
      (4*s12*s123*z12*z3) - (s1234*s13*s34*z1^2*z2)/(2*s12^2*s123*z12*z3) - 
     (D*s1234*s13*s34*z1^2*z2)/(4*s12^2*s123*z12*z3) + 
     (s1234*s14*s34*z1^2*z2)/(2*s12^2*s123*z12*z3) + 
     (3*s1234*s23*s34*z1^2*z2)/(2*s12^2*s123*z12*z3) - 
     (3*D*s1234*s23*s34*z1^2*z2)/(4*s12^2*s123*z12*z3) - 
     (s1234*s24*s34*z1^2*z2)/(2*s12^2*s123*z12*z3) + 
     (D*s1234*s24*s34*z1^2*z2)/(4*s12^2*s123*z12*z3) - 
     (s1234*s34^2*z1^2*z2)/(2*s12^2*s123*z12*z3) + (D*s1234*s34^2*z1^2*z2)/
      (4*s12^2*s123*z12*z3) + (s1234*s14*z1^2*z2)/(s12*s123*z123*z3) - 
     (D*s1234*s14*z1^2*z2)/(4*s12*s123*z123*z3) - (s1234*s13*s14*z1^2*z2)/
      (s12^2*s123*z123*z3) + (D*s1234*s13*s14*z1^2*z2)/
      (4*s12^2*s123*z123*z3) - (s1234*s14^2*z1^2*z2)/(s12^2*s123*z123*z3) + 
     (D*s1234*s14^2*z1^2*z2)/(4*s12^2*s123*z123*z3) - 
     (s1234*s14*s23*z1^2*z2)/(s12^2*s123*z123*z3) + 
     (D*s1234*s14*s23*z1^2*z2)/(4*s12^2*s123*z123*z3) - 
     (s1234*s14*s24*z1^2*z2)/(s12^2*s123*z123*z3) + 
     (D*s1234*s14*s24*z1^2*z2)/(4*s12^2*s123*z123*z3) + 
     (s1234*s34*z1^2*z2)/(4*s12*s123*z123*z3) - (D*s1234*s34*z1^2*z2)/
      (8*s12*s123*z123*z3) - (s1234*s13*s34*z1^2*z2)/(4*s12^2*s123*z123*z3) + 
     (D*s1234*s13*s34*z1^2*z2)/(8*s12^2*s123*z123*z3) - 
     (5*s1234*s14*s34*z1^2*z2)/(4*s12^2*s123*z123*z3) + 
     (3*D*s1234*s14*s34*z1^2*z2)/(8*s12^2*s123*z123*z3) - 
     (s1234*s23*s34*z1^2*z2)/(4*s12^2*s123*z123*z3) + 
     (D*s1234*s23*s34*z1^2*z2)/(8*s12^2*s123*z123*z3) - 
     (s1234*s24*s34*z1^2*z2)/(4*s12^2*s123*z123*z3) + 
     (D*s1234*s24*s34*z1^2*z2)/(8*s12^2*s123*z123*z3) - 
     (s1234*s34^2*z1^2*z2)/(4*s12^2*s123*z123*z3) + 
     (D*s1234*s34^2*z1^2*z2)/(8*s12^2*s123*z123*z3) + 
     (s1234*s34*z1^4*z2)/(4*s12*s123*z12^2*z123*z3) - 
     (D*s1234*s34*z1^4*z2)/(8*s12*s123*z12^2*z123*z3) + 
     (s1234*s13*s34*z1^4*z2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s13*s34*z1^4*z2)/(8*s12^2*s123*z12^2*z123*z3) + 
     (s1234*s14*s34*z1^4*z2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s14*s34*z1^4*z2)/(8*s12^2*s123*z12^2*z123*z3) + 
     (s1234*s23*s34*z1^4*z2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s23*s34*z1^4*z2)/(8*s12^2*s123*z12^2*z123*z3) + 
     (s1234*s24*s34*z1^4*z2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s24*s34*z1^4*z2)/(8*s12^2*s123*z12^2*z123*z3) + 
     (s1234*s34^2*z1^4*z2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s34^2*z1^4*z2)/(8*s12^2*s123*z12^2*z123*z3) + 
     (5*s1234*s14*z1^3*z2)/(4*s12*s123*z12*z123*z3) - 
     (D*s1234*s14*z1^3*z2)/(4*s12*s123*z12*z123*z3) + 
     (5*s1234*s13*s14*z1^3*z2)/(4*s12^2*s123*z12*z123*z3) - 
     (D*s1234*s13*s14*z1^3*z2)/(4*s12^2*s123*z12*z123*z3) + 
     (5*s1234*s14^2*z1^3*z2)/(4*s12^2*s123*z12*z123*z3) - 
     (D*s1234*s14^2*z1^3*z2)/(4*s12^2*s123*z12*z123*z3) + 
     (5*s1234*s14*s23*z1^3*z2)/(4*s12^2*s123*z12*z123*z3) - 
     (D*s1234*s14*s23*z1^3*z2)/(4*s12^2*s123*z12*z123*z3) - 
     (s1234*s24*z1^3*z2)/(s12*s123*z12*z123*z3) + (D*s1234*s24*z1^3*z2)/
      (4*s12*s123*z12*z123*z3) - (s1234*s13*s24*z1^3*z2)/
      (s12^2*s123*z12*z123*z3) + (D*s1234*s13*s24*z1^3*z2)/
      (4*s12^2*s123*z12*z123*z3) + (s1234*s14*s24*z1^3*z2)/
      (4*s12^2*s123*z12*z123*z3) - (s1234*s23*s24*z1^3*z2)/
      (s12^2*s123*z12*z123*z3) + (D*s1234*s23*s24*z1^3*z2)/
      (4*s12^2*s123*z12*z123*z3) - (s1234*s24^2*z1^3*z2)/
      (s12^2*s123*z12*z123*z3) + (D*s1234*s24^2*z1^3*z2)/
      (4*s12^2*s123*z12*z123*z3) + (5*s1234*s14*s34*z1^3*z2)/
      (4*s12^2*s123*z12*z123*z3) - (D*s1234*s14*s34*z1^3*z2)/
      (4*s12^2*s123*z12*z123*z3) - (s1234*s24*s34*z1^3*z2)/
      (s12^2*s123*z12*z123*z3) + (D*s1234*s24*s34*z1^3*z2)/
      (4*s12^2*s123*z12*z123*z3) - (4*s1234*s13*z2^2)/(s12*s123*z3) + 
     (2*D*s1234*s13*z2^2)/(s12*s123*z3) + (3*s1234*s13^2*z2^2)/
      (2*s12^2*s123*z3) - (D*s1234*s13^2*z2^2)/(2*s12^2*s123*z3) + 
     (47*s1234*s14*z2^2)/(4*s12*s123*z3) - (21*D*s1234*s14*z2^2)/
      (4*s12*s123*z3) + (11*s1234*s13*s14*z2^2)/(4*s12^2*s123*z3) - 
     (5*D*s1234*s13*s14*z2^2)/(4*s12^2*s123*z3) + (7*s1234*s14^2*z2^2)/
      (4*s12^2*s123*z3) - (5*D*s1234*s14^2*z2^2)/(4*s12^2*s123*z3) - 
     (4*s1234*s23*z2^2)/(s12*s123*z3) + (2*D*s1234*s23*z2^2)/(s12*s123*z3) + 
     (s1234*s13*s23*z2^2)/(s12^2*s123*z3) - (D*s1234*s13*s23*z2^2)/
      (2*s12^2*s123*z3) + (11*s1234*s14*s23*z2^2)/(4*s12^2*s123*z3) - 
     (3*D*s1234*s14*s23*z2^2)/(4*s12^2*s123*z3) - (s1234*s23^2*z2^2)/
      (2*s12^2*s123*z3) + (27*s1234*s24*z2^2)/(4*s12*s123*z3) - 
     (4*D*s1234*s24*z2^2)/(s12*s123*z3) - (9*s1234*s13*s24*z2^2)/
      (4*s12^2*s123*z3) + (D*s1234*s13*s24*z2^2)/(2*s12^2*s123*z3) - 
     (3*s1234*s14*s24*z2^2)/(2*s12^2*s123*z3) + (3*D*s1234*s14*s24*z2^2)/
      (4*s12^2*s123*z3) - (s1234*s23*s24*z2^2)/(4*s12^2*s123*z3) + 
     (3*s1234*s24^2*z2^2)/(4*s12^2*s123*z3) + (51*s1234*s34*z2^2)/
      (4*s12*s123*z3) - (35*D*s1234*s34*z2^2)/(8*s12*s123*z3) - 
     (3*s1234*s13*s34*z2^2)/(4*s12^2*s123*z3) + (D*s1234*s13*s34*z2^2)/
      (8*s12^2*s123*z3) + (s1234*s14*s34*z2^2)/(2*s12^2*s123*z3) - 
     (D*s1234*s14*s34*z2^2)/(8*s12^2*s123*z3) + (5*s1234*s23*s34*z2^2)/
      (4*s12^2*s123*z3) - (3*D*s1234*s23*s34*z2^2)/(8*s12^2*s123*z3) - 
     (s1234*s24*s34*z2^2)/(2*s12^2*s123*z3) + (D*s1234*s24*s34*z2^2)/
      (8*s12^2*s123*z3) - (s1234*s34^2*z2^2)/(4*s12^2*s123*z3) + 
     (D*s1234*s34^2*z2^2)/(8*s12^2*s123*z3) - (3*s1234*s34*z1^2*z2^2)/
      (2*s12*s123*z12^2*z3) + (3*D*s1234*s34*z1^2*z2^2)/
      (4*s12*s123*z12^2*z3) - (3*s1234*s13*s34*z1^2*z2^2)/
      (2*s12^2*s123*z12^2*z3) + (3*D*s1234*s13*s34*z1^2*z2^2)/
      (4*s12^2*s123*z12^2*z3) + (s1234*s14*s34*z1^2*z2^2)/
      (2*s12^2*s123*z12^2*z3) - (D*s1234*s14*s34*z1^2*z2^2)/
      (4*s12^2*s123*z12^2*z3) - (3*s1234*s23*s34*z1^2*z2^2)/
      (2*s12^2*s123*z12^2*z3) + (3*D*s1234*s23*s34*z1^2*z2^2)/
      (4*s12^2*s123*z12^2*z3) + (s1234*s24*s34*z1^2*z2^2)/
      (2*s12^2*s123*z12^2*z3) - (D*s1234*s24*s34*z1^2*z2^2)/
      (4*s12^2*s123*z12^2*z3) + (s1234*s34^2*z1^2*z2^2)/
      (2*s12^2*s123*z12^2*z3) - (D*s1234*s34^2*z1^2*z2^2)/
      (4*s12^2*s123*z12^2*z3) + (2*s1234*s23*z1*z2^2)/(s12*s123*z12*z3) - 
     (D*s1234*s23*z1*z2^2)/(2*s12*s123*z12*z3) + (2*s1234*s13*s23*z1*z2^2)/
      (s12^2*s123*z12*z3) - (D*s1234*s13*s23*z1*z2^2)/(2*s12^2*s123*z12*z3) - 
     (2*s1234*s14*s23*z1*z2^2)/(s12^2*s123*z12*z3) + 
     (D*s1234*s14*s23*z1*z2^2)/(2*s12^2*s123*z12*z3) + 
     (2*s1234*s23^2*z1*z2^2)/(s12^2*s123*z12*z3) - (D*s1234*s23^2*z1*z2^2)/
      (2*s12^2*s123*z12*z3) - (s1234*s24*z1*z2^2)/(s12*s123*z12*z3) + 
     (D*s1234*s24*z1*z2^2)/(4*s12*s123*z12*z3) + (3*s1234*s13*s24*z1*z2^2)/
      (s12^2*s123*z12*z3) - (3*D*s1234*s13*s24*z1*z2^2)/
      (4*s12^2*s123*z12*z3) - (3*s1234*s14*s24*z1*z2^2)/(s12^2*s123*z12*z3) + 
     (3*D*s1234*s14*s24*z1*z2^2)/(4*s12^2*s123*z12*z3) + 
     (s1234*s23*s24*z1*z2^2)/(s12^2*s123*z12*z3) - (D*s1234*s23*s24*z1*z2^2)/
      (4*s12^2*s123*z12*z3) - (3*s1234*s24^2*z1*z2^2)/(s12^2*s123*z12*z3) + 
     (3*D*s1234*s24^2*z1*z2^2)/(4*s12^2*s123*z12*z3) + 
     (3*s1234*s34*z1*z2^2)/(2*s12*s123*z12*z3) - (3*D*s1234*s34*z1*z2^2)/
      (4*s12*s123*z12*z3) + (3*s1234*s13*s34*z1*z2^2)/(2*s12^2*s123*z12*z3) - 
     (3*D*s1234*s13*s34*z1*z2^2)/(4*s12^2*s123*z12*z3) - 
     (s1234*s14*s34*z1*z2^2)/(2*s12^2*s123*z12*z3) + 
     (D*s1234*s14*s34*z1*z2^2)/(4*s12^2*s123*z12*z3) - 
     (s1234*s23*s34*z1*z2^2)/(2*s12^2*s123*z12*z3) - 
     (D*s1234*s23*s34*z1*z2^2)/(4*s12^2*s123*z12*z3) + 
     (s1234*s24*s34*z1*z2^2)/(2*s12^2*s123*z12*z3) - 
     (s1234*s34^2*z1*z2^2)/(2*s12^2*s123*z12*z3) + (D*s1234*s34^2*z1*z2^2)/
      (4*s12^2*s123*z12*z3) + (s1234*s24*z1*z2^2)/(s12*s123*z123*z3) - 
     (D*s1234*s24*z1*z2^2)/(4*s12*s123*z123*z3) - (s1234*s13*s24*z1*z2^2)/
      (s12^2*s123*z123*z3) + (D*s1234*s13*s24*z1*z2^2)/
      (4*s12^2*s123*z123*z3) - (s1234*s14*s24*z1*z2^2)/(s12^2*s123*z123*z3) + 
     (D*s1234*s14*s24*z1*z2^2)/(4*s12^2*s123*z123*z3) - 
     (s1234*s23*s24*z1*z2^2)/(s12^2*s123*z123*z3) + 
     (D*s1234*s23*s24*z1*z2^2)/(4*s12^2*s123*z123*z3) - 
     (s1234*s24^2*z1*z2^2)/(s12^2*s123*z123*z3) + (D*s1234*s24^2*z1*z2^2)/
      (4*s12^2*s123*z123*z3) + (s1234*s34*z1*z2^2)/(4*s12*s123*z123*z3) - 
     (D*s1234*s34*z1*z2^2)/(8*s12*s123*z123*z3) - (s1234*s13*s34*z1*z2^2)/
      (4*s12^2*s123*z123*z3) + (D*s1234*s13*s34*z1*z2^2)/
      (8*s12^2*s123*z123*z3) - (s1234*s14*s34*z1*z2^2)/
      (4*s12^2*s123*z123*z3) + (D*s1234*s14*s34*z1*z2^2)/
      (8*s12^2*s123*z123*z3) - (s1234*s23*s34*z1*z2^2)/
      (4*s12^2*s123*z123*z3) + (D*s1234*s23*s34*z1*z2^2)/
      (8*s12^2*s123*z123*z3) - (5*s1234*s24*s34*z1*z2^2)/
      (4*s12^2*s123*z123*z3) + (3*D*s1234*s24*s34*z1*z2^2)/
      (8*s12^2*s123*z123*z3) - (s1234*s34^2*z1*z2^2)/(4*s12^2*s123*z123*z3) + 
     (D*s1234*s34^2*z1*z2^2)/(8*s12^2*s123*z123*z3) - 
     (s1234*s34*z1^3*z2^2)/(2*s12*s123*z12^2*z123*z3) + 
     (D*s1234*s34*z1^3*z2^2)/(4*s12*s123*z12^2*z123*z3) - 
     (s1234*s13*s34*z1^3*z2^2)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s13*s34*z1^3*z2^2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s14*s34*z1^3*z2^2)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s14*s34*z1^3*z2^2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s23*s34*z1^3*z2^2)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s23*s34*z1^3*z2^2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s24*s34*z1^3*z2^2)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s24*s34*z1^3*z2^2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s34^2*z1^3*z2^2)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s34^2*z1^3*z2^2)/(4*s12^2*s123*z12^2*z123*z3) + 
     (s1234*s14*z1^2*z2^2)/(s12*s123*z12*z123*z3) - 
     (D*s1234*s14*z1^2*z2^2)/(4*s12*s123*z12*z123*z3) + 
     (s1234*s13*s14*z1^2*z2^2)/(s12^2*s123*z12*z123*z3) - 
     (D*s1234*s13*s14*z1^2*z2^2)/(4*s12^2*s123*z12*z123*z3) + 
     (s1234*s14^2*z1^2*z2^2)/(s12^2*s123*z12*z123*z3) - 
     (D*s1234*s14^2*z1^2*z2^2)/(4*s12^2*s123*z12*z123*z3) + 
     (s1234*s14*s23*z1^2*z2^2)/(s12^2*s123*z12*z123*z3) - 
     (D*s1234*s14*s23*z1^2*z2^2)/(4*s12^2*s123*z12*z123*z3) + 
     (s1234*s24*z1^2*z2^2)/(s12*s123*z12*z123*z3) - 
     (D*s1234*s24*z1^2*z2^2)/(4*s12*s123*z12*z123*z3) + 
     (s1234*s13*s24*z1^2*z2^2)/(s12^2*s123*z12*z123*z3) - 
     (D*s1234*s13*s24*z1^2*z2^2)/(4*s12^2*s123*z12*z123*z3) + 
     (2*s1234*s14*s24*z1^2*z2^2)/(s12^2*s123*z12*z123*z3) - 
     (D*s1234*s14*s24*z1^2*z2^2)/(2*s12^2*s123*z12*z123*z3) + 
     (s1234*s23*s24*z1^2*z2^2)/(s12^2*s123*z12*z123*z3) - 
     (D*s1234*s23*s24*z1^2*z2^2)/(4*s12^2*s123*z12*z123*z3) + 
     (s1234*s24^2*z1^2*z2^2)/(s12^2*s123*z12*z123*z3) - 
     (D*s1234*s24^2*z1^2*z2^2)/(4*s12^2*s123*z12*z123*z3) + 
     (s1234*s13*s34*z1^2*z2^2)/(s12^2*s123*z12*z123*z3) - 
     (D*s1234*s13*s34*z1^2*z2^2)/(2*s12^2*s123*z12*z123*z3) + 
     (2*s1234*s14*s34*z1^2*z2^2)/(s12^2*s123*z12*z123*z3) - 
     (3*D*s1234*s14*s34*z1^2*z2^2)/(4*s12^2*s123*z12*z123*z3) + 
     (s1234*s23*s34*z1^2*z2^2)/(s12^2*s123*z12*z123*z3) - 
     (D*s1234*s23*s34*z1^2*z2^2)/(2*s12^2*s123*z12*z123*z3) + 
     (2*s1234*s24*s34*z1^2*z2^2)/(s12^2*s123*z12*z123*z3) - 
     (3*D*s1234*s24*s34*z1^2*z2^2)/(4*s12^2*s123*z12*z123*z3) + 
     (s1234*s34^2*z1^2*z2^2)/(s12^2*s123*z12*z123*z3) - 
     (D*s1234*s34^2*z1^2*z2^2)/(2*s12^2*s123*z12*z123*z3) - 
     (2*s1234*s13*z2^3)/(s12*s123*z1*z3) + (D*s1234*s13*z2^3)/
      (s12*s123*z1*z3) + (s1234*s13^2*z2^3)/(2*s12^2*s123*z1*z3) + 
     (21*s1234*s14*z2^3)/(4*s12*s123*z1*z3) - (2*D*s1234*s14*z2^3)/
      (s12*s123*z1*z3) + (s1234*s13*s14*z2^3)/(4*s12^2*s123*z1*z3) - 
     (3*s1234*s14^2*z2^3)/(4*s12^2*s123*z1*z3) - (2*s1234*s23*z2^3)/
      (s12*s123*z1*z3) + (D*s1234*s23*z2^3)/(s12*s123*z1*z3) + 
     (s1234*s13*s23*z2^3)/(2*s12^2*s123*z1*z3) + (3*s1234*s14*s23*z2^3)/
      (4*s12^2*s123*z1*z3) + (4*s1234*s24*z2^3)/(s12*s123*z1*z3) - 
     (2*D*s1234*s24*z2^3)/(s12*s123*z1*z3) - (s1234*s13*s24*z2^3)/
      (2*s12^2*s123*z1*z3) - (3*s1234*s14*s24*z2^3)/(4*s12^2*s123*z1*z3) + 
     (6*s1234*s34*z2^3)/(s12*s123*z1*z3) - (2*D*s1234*s34*z2^3)/
      (s12*s123*z1*z3) - (s1234*s13*s34*z2^3)/(2*s12^2*s123*z1*z3) + 
     (s1234*s14*s34*z2^3)/(4*s12^2*s123*z1*z3) - (2*s1234*s13*z2^3)/
      (s12*s123*z12*z3) + (D*s1234*s13*z2^3)/(2*s12*s123*z12*z3) - 
     (2*s1234*s13^2*z2^3)/(s12^2*s123*z12*z3) + (D*s1234*s13^2*z2^3)/
      (2*s12^2*s123*z12*z3) + (s1234*s14*z2^3)/(s12*s123*z12*z3) - 
     (D*s1234*s14*z2^3)/(4*s12*s123*z12*z3) - (s1234*s13*s14*z2^3)/
      (s12^2*s123*z12*z3) + (D*s1234*s13*s14*z2^3)/(4*s12^2*s123*z12*z3) + 
     (3*s1234*s14^2*z2^3)/(s12^2*s123*z12*z3) - (3*D*s1234*s14^2*z2^3)/
      (4*s12^2*s123*z12*z3) + (s1234*s23*z2^3)/(2*s12*s123*z12*z3) - 
     (3*s1234*s13*s23*z2^3)/(2*s12^2*s123*z12*z3) + 
     (D*s1234*s13*s23*z2^3)/(2*s12^2*s123*z12*z3) - 
     (7*s1234*s14*s23*z2^3)/(2*s12^2*s123*z12*z3) + 
     (3*D*s1234*s14*s23*z2^3)/(4*s12^2*s123*z12*z3) + 
     (s1234*s23^2*z2^3)/(2*s12^2*s123*z12*z3) - (s1234*s24*z2^3)/
      (4*s12*s123*z12*z3) + (11*s1234*s13*s24*z2^3)/(4*s12^2*s123*z12*z3) - 
     (D*s1234*s13*s24*z2^3)/(2*s12^2*s123*z12*z3) + 
     (9*s1234*s14*s24*z2^3)/(4*s12^2*s123*z12*z3) - 
     (3*D*s1234*s14*s24*z2^3)/(4*s12^2*s123*z12*z3) + 
     (s1234*s23*s24*z2^3)/(4*s12^2*s123*z12*z3) - (3*s1234*s24^2*z2^3)/
      (4*s12^2*s123*z12*z3) - (3*s1234*s34*z2^3)/(2*s12*s123*z12*z3) + 
     (3*D*s1234*s34*z2^3)/(4*s12*s123*z12*z3) + (s1234*s13*s34*z2^3)/
      (2*s12^2*s123*z12*z3) + (D*s1234*s13*s34*z2^3)/(4*s12^2*s123*z12*z3) - 
     (s1234*s14*s34*z2^3)/(2*s12^2*s123*z12*z3) - (2*s1234*s23*s34*z2^3)/
      (s12^2*s123*z12*z3) + (3*D*s1234*s23*s34*z2^3)/(4*s12^2*s123*z12*z3) + 
     (3*s1234*s24*s34*z2^3)/(4*s12^2*s123*z12*z3) - 
     (D*s1234*s24*s34*z2^3)/(4*s12^2*s123*z12*z3) + 
     (s1234*s34^2*z2^3)/(2*s12^2*s123*z12*z3) - (D*s1234*s34^2*z2^3)/
      (4*s12^2*s123*z12*z3) - (s1234*s14*z2^3)/(s12*s123*z123*z3) + 
     (D*s1234*s14*z2^3)/(4*s12*s123*z123*z3) + (s1234*s13*s14*z2^3)/
      (s12^2*s123*z123*z3) - (D*s1234*s13*s14*z2^3)/(4*s12^2*s123*z123*z3) + 
     (s1234*s14^2*z2^3)/(s12^2*s123*z123*z3) - (D*s1234*s14^2*z2^3)/
      (4*s12^2*s123*z123*z3) + (s1234*s14*s23*z2^3)/(s12^2*s123*z123*z3) - 
     (D*s1234*s14*s23*z2^3)/(4*s12^2*s123*z123*z3) + 
     (s1234*s24*z2^3)/(4*s12*s123*z123*z3) - (s1234*s13*s24*z2^3)/
      (4*s12^2*s123*z123*z3) + (3*s1234*s14*s24*z2^3)/
      (4*s12^2*s123*z123*z3) - (D*s1234*s14*s24*z2^3)/
      (4*s12^2*s123*z123*z3) - (s1234*s23*s24*z2^3)/(4*s12^2*s123*z123*z3) - 
     (s1234*s24^2*z2^3)/(4*s12^2*s123*z123*z3) - (s1234*s34*z2^3)/
      (4*s12*s123*z123*z3) + (D*s1234*s34*z2^3)/(8*s12*s123*z123*z3) + 
     (s1234*s13*s34*z2^3)/(4*s12^2*s123*z123*z3) - (D*s1234*s13*s34*z2^3)/
      (8*s12^2*s123*z123*z3) + (5*s1234*s14*s34*z2^3)/
      (4*s12^2*s123*z123*z3) - (3*D*s1234*s14*s34*z2^3)/
      (8*s12^2*s123*z123*z3) + (s1234*s23*s34*z2^3)/(4*s12^2*s123*z123*z3) - 
     (D*s1234*s23*s34*z2^3)/(8*s12^2*s123*z123*z3) - 
     (D*s1234*s24*s34*z2^3)/(8*s12^2*s123*z123*z3) + 
     (s1234*s34^2*z2^3)/(4*s12^2*s123*z123*z3) - (D*s1234*s34^2*z2^3)/
      (8*s12^2*s123*z123*z3) - (s1234*s34*z1^2*z2^3)/
      (2*s12*s123*z12^2*z123*z3) + (D*s1234*s34*z1^2*z2^3)/
      (4*s12*s123*z12^2*z123*z3) - (s1234*s13*s34*z1^2*z2^3)/
      (2*s12^2*s123*z12^2*z123*z3) + (D*s1234*s13*s34*z1^2*z2^3)/
      (4*s12^2*s123*z12^2*z123*z3) - (s1234*s14*s34*z1^2*z2^3)/
      (2*s12^2*s123*z12^2*z123*z3) + (D*s1234*s14*s34*z1^2*z2^3)/
      (4*s12^2*s123*z12^2*z123*z3) - (s1234*s23*s34*z1^2*z2^3)/
      (2*s12^2*s123*z12^2*z123*z3) + (D*s1234*s23*s34*z1^2*z2^3)/
      (4*s12^2*s123*z12^2*z123*z3) - (s1234*s24*s34*z1^2*z2^3)/
      (2*s12^2*s123*z12^2*z123*z3) + (D*s1234*s24*s34*z1^2*z2^3)/
      (4*s12^2*s123*z12^2*z123*z3) - (s1234*s34^2*z1^2*z2^3)/
      (2*s12^2*s123*z12^2*z123*z3) + (D*s1234*s34^2*z1^2*z2^3)/
      (4*s12^2*s123*z12^2*z123*z3) - (s1234*s14*z1*z2^3)/
      (s12*s123*z12*z123*z3) + (D*s1234*s14*z1*z2^3)/
      (4*s12*s123*z12*z123*z3) - (s1234*s13*s14*z1*z2^3)/
      (s12^2*s123*z12*z123*z3) + (D*s1234*s13*s14*z1*z2^3)/
      (4*s12^2*s123*z12*z123*z3) - (s1234*s14^2*z1*z2^3)/
      (s12^2*s123*z12*z123*z3) + (D*s1234*s14^2*z1*z2^3)/
      (4*s12^2*s123*z12*z123*z3) - (s1234*s14*s23*z1*z2^3)/
      (s12^2*s123*z12*z123*z3) + (D*s1234*s14*s23*z1*z2^3)/
      (4*s12^2*s123*z12*z123*z3) + (5*s1234*s24*z1*z2^3)/
      (4*s12*s123*z12*z123*z3) - (D*s1234*s24*z1*z2^3)/
      (4*s12*s123*z12*z123*z3) + (5*s1234*s13*s24*z1*z2^3)/
      (4*s12^2*s123*z12*z123*z3) - (D*s1234*s13*s24*z1*z2^3)/
      (4*s12^2*s123*z12*z123*z3) + (s1234*s14*s24*z1*z2^3)/
      (4*s12^2*s123*z12*z123*z3) + (5*s1234*s23*s24*z1*z2^3)/
      (4*s12^2*s123*z12*z123*z3) - (D*s1234*s23*s24*z1*z2^3)/
      (4*s12^2*s123*z12*z123*z3) + (5*s1234*s24^2*z1*z2^3)/
      (4*s12^2*s123*z12*z123*z3) - (D*s1234*s24^2*z1*z2^3)/
      (4*s12^2*s123*z12*z123*z3) - (s1234*s14*s34*z1*z2^3)/
      (s12^2*s123*z12*z123*z3) + (D*s1234*s14*s34*z1*z2^3)/
      (4*s12^2*s123*z12*z123*z3) + (5*s1234*s24*s34*z1*z2^3)/
      (4*s12^2*s123*z12*z123*z3) - (D*s1234*s24*s34*z1*z2^3)/
      (4*s12^2*s123*z12*z123*z3) + (3*s1234*s34*z2^4)/(4*s12*s123*z12^2*z3) - 
     (3*D*s1234*s34*z2^4)/(8*s12*s123*z12^2*z3) + (3*s1234*s13*s34*z2^4)/
      (4*s12^2*s123*z12^2*z3) - (3*D*s1234*s13*s34*z2^4)/
      (8*s12^2*s123*z12^2*z3) - (s1234*s14*s34*z2^4)/
      (4*s12^2*s123*z12^2*z3) + (D*s1234*s14*s34*z2^4)/
      (8*s12^2*s123*z12^2*z3) + (3*s1234*s23*s34*z2^4)/
      (4*s12^2*s123*z12^2*z3) - (3*D*s1234*s23*s34*z2^4)/
      (8*s12^2*s123*z12^2*z3) - (s1234*s24*s34*z2^4)/
      (4*s12^2*s123*z12^2*z3) + (D*s1234*s24*s34*z2^4)/
      (8*s12^2*s123*z12^2*z3) - (s1234*s34^2*z2^4)/(4*s12^2*s123*z12^2*z3) + 
     (D*s1234*s34^2*z2^4)/(8*s12^2*s123*z12^2*z3) - 
     (s1234*s13*z2^4)/(2*s12*s123*z1*z12*z3) - (s1234*s13^2*z2^4)/
      (2*s12^2*s123*z1*z12*z3) + (s1234*s14*z2^4)/(4*s12*s123*z1*z12*z3) - 
     (s1234*s13*s14*z2^4)/(4*s12^2*s123*z1*z12*z3) + 
     (3*s1234*s14^2*z2^4)/(4*s12^2*s123*z1*z12*z3) - 
     (s1234*s13*s23*z2^4)/(2*s12^2*s123*z1*z12*z3) - 
     (3*s1234*s14*s23*z2^4)/(4*s12^2*s123*z1*z12*z3) + 
     (s1234*s13*s24*z2^4)/(2*s12^2*s123*z1*z12*z3) + 
     (3*s1234*s14*s24*z2^4)/(4*s12^2*s123*z1*z12*z3) + 
     (s1234*s13*s34*z2^4)/(2*s12^2*s123*z1*z12*z3) - 
     (s1234*s14*s34*z2^4)/(4*s12^2*s123*z1*z12*z3) - 
     (s1234*s14*z2^4)/(4*s12*s123*z1*z123*z3) + (s1234*s13*s14*z2^4)/
      (4*s12^2*s123*z1*z123*z3) + (s1234*s14^2*z2^4)/
      (4*s12^2*s123*z1*z123*z3) + (s1234*s14*s23*z2^4)/
      (4*s12^2*s123*z1*z123*z3) + (s1234*s14*s24*z2^4)/
      (4*s12^2*s123*z1*z123*z3) + (s1234*s14*s34*z2^4)/
      (4*s12^2*s123*z1*z123*z3) + (s1234*s34*z1*z2^4)/
      (4*s12*s123*z12^2*z123*z3) - (D*s1234*s34*z1*z2^4)/
      (8*s12*s123*z12^2*z123*z3) + (s1234*s13*s34*z1*z2^4)/
      (4*s12^2*s123*z12^2*z123*z3) - (D*s1234*s13*s34*z1*z2^4)/
      (8*s12^2*s123*z12^2*z123*z3) + (s1234*s14*s34*z1*z2^4)/
      (4*s12^2*s123*z12^2*z123*z3) - (D*s1234*s14*s34*z1*z2^4)/
      (8*s12^2*s123*z12^2*z123*z3) + (s1234*s23*s34*z1*z2^4)/
      (4*s12^2*s123*z12^2*z123*z3) - (D*s1234*s23*s34*z1*z2^4)/
      (8*s12^2*s123*z12^2*z123*z3) + (s1234*s24*s34*z1*z2^4)/
      (4*s12^2*s123*z12^2*z123*z3) - (D*s1234*s24*s34*z1*z2^4)/
      (8*s12^2*s123*z12^2*z123*z3) + (s1234*s34^2*z1*z2^4)/
      (4*s12^2*s123*z12^2*z123*z3) - (D*s1234*s34^2*z1*z2^4)/
      (8*s12^2*s123*z12^2*z123*z3) - (5*s1234*s14*z2^4)/
      (4*s12*s123*z12*z123*z3) + (D*s1234*s14*z2^4)/(4*s12*s123*z12*z123*
       z3) - (5*s1234*s13*s14*z2^4)/(4*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s13*s14*z2^4)/(4*s12^2*s123*z12*z123*z3) - 
     (5*s1234*s14^2*z2^4)/(4*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s14^2*z2^4)/(4*s12^2*s123*z12*z123*z3) - 
     (5*s1234*s14*s23*z2^4)/(4*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s14*s23*z2^4)/(4*s12^2*s123*z12*z123*z3) + 
     (s1234*s24*z2^4)/(4*s12*s123*z12*z123*z3) + (s1234*s13*s24*z2^4)/
      (4*s12^2*s123*z12*z123*z3) - (s1234*s14*s24*z2^4)/
      (s12^2*s123*z12*z123*z3) + (D*s1234*s14*s24*z2^4)/
      (4*s12^2*s123*z12*z123*z3) + (s1234*s23*s24*z2^4)/
      (4*s12^2*s123*z12*z123*z3) + (s1234*s24^2*z2^4)/
      (4*s12^2*s123*z12*z123*z3) - (s1234*s13*s34*z2^4)/
      (2*s12^2*s123*z12*z123*z3) + (D*s1234*s13*s34*z2^4)/
      (4*s12^2*s123*z12*z123*z3) - (7*s1234*s14*s34*z2^4)/
      (4*s12^2*s123*z12*z123*z3) + (D*s1234*s14*s34*z2^4)/
      (2*s12^2*s123*z12*z123*z3) - (s1234*s23*s34*z2^4)/
      (2*s12^2*s123*z12*z123*z3) + (D*s1234*s23*s34*z2^4)/
      (4*s12^2*s123*z12*z123*z3) - (s1234*s24*s34*z2^4)/
      (4*s12^2*s123*z12*z123*z3) + (D*s1234*s24*s34*z2^4)/
      (4*s12^2*s123*z12*z123*z3) - (s1234*s34^2*z2^4)/
      (2*s12^2*s123*z12*z123*z3) + (D*s1234*s34^2*z2^4)/
      (4*s12^2*s123*z12*z123*z3) + (s1234*s34*z2^5)/(4*s12*s123*z12^2*z123*
       z3) - (D*s1234*s34*z2^5)/(8*s12*s123*z12^2*z123*z3) + 
     (s1234*s13*s34*z2^5)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s13*s34*z2^5)/(8*s12^2*s123*z12^2*z123*z3) + 
     (s1234*s14*s34*z2^5)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s14*s34*z2^5)/(8*s12^2*s123*z12^2*z123*z3) + 
     (s1234*s23*s34*z2^5)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s23*s34*z2^5)/(8*s12^2*s123*z12^2*z123*z3) + 
     (s1234*s24*s34*z2^5)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s24*s34*z2^5)/(8*s12^2*s123*z12^2*z123*z3) + 
     (s1234*s34^2*z2^5)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s34^2*z2^5)/(8*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s14*z2^5)/(4*s12*s123*z1*z12*z123*z3) - 
     (s1234*s13*s14*z2^5)/(4*s12^2*s123*z1*z12*z123*z3) - 
     (s1234*s14^2*z2^5)/(4*s12^2*s123*z1*z12*z123*z3) - 
     (s1234*s14*s23*z2^5)/(4*s12^2*s123*z1*z12*z123*z3) - 
     (s1234*s14*s24*z2^5)/(4*s12^2*s123*z1*z12*z123*z3) - 
     (s1234*s14*s34*z2^5)/(4*s12^2*s123*z1*z12*z123*z3) + 
     (5*s1234*z3)/(2*s123) - (3*D*s1234*z3)/(2*s123) - 
     (13*s1234*s13*z3)/(2*s12*s123) + (7*D*s1234*s13*z3)/(2*s12*s123) + 
     (3*s1234*s13^2*z3)/(s12^2*s123) - (2*D*s1234*s13^2*z3)/(s12^2*s123) + 
     (D^2*s1234*s13^2*z3)/(4*s12^2*s123) + (13*s1234*s14*z3)/(4*s12*s123) - 
     (5*D*s1234*s14*z3)/(8*s12*s123) - (3*s1234*s13*s14*z3)/(4*s12^2*s123) - 
     (5*D*s1234*s13*s14*z3)/(8*s12^2*s123) + (D^2*s1234*s13*s14*z3)/
      (8*s12^2*s123) - (3*s1234*s14^2*z3)/(4*s12^2*s123) + 
     (D*s1234*s14^2*z3)/(8*s12^2*s123) - (13*s1234*s23*z3)/(2*s12*s123) + 
     (7*D*s1234*s23*z3)/(2*s12*s123) + (2*s1234*s13*s23*z3)/(s12^2*s123) - 
     (D^2*s1234*s13*s23*z3)/(2*s12^2*s123) - (s1234*s14*s23*z3)/
      (4*s12^2*s123) - (3*D*s1234*s14*s23*z3)/(8*s12^2*s123) - 
     (D^2*s1234*s14*s23*z3)/(8*s12^2*s123) + (3*s1234*s23^2*z3)/
      (s12^2*s123) - (2*D*s1234*s23^2*z3)/(s12^2*s123) + 
     (D^2*s1234*s23^2*z3)/(4*s12^2*s123) + (13*s1234*s24*z3)/(4*s12*s123) - 
     (5*D*s1234*s24*z3)/(8*s12*s123) - (s1234*s13*s24*z3)/(4*s12^2*s123) - 
     (3*D*s1234*s13*s24*z3)/(8*s12^2*s123) - (D^2*s1234*s13*s24*z3)/
      (8*s12^2*s123) - (s1234*s14*s24*z3)/(2*s12^2*s123) - 
     (D*s1234*s14*s24*z3)/(4*s12^2*s123) - (3*s1234*s23*s24*z3)/
      (4*s12^2*s123) - (5*D*s1234*s23*s24*z3)/(8*s12^2*s123) + 
     (D^2*s1234*s23*s24*z3)/(8*s12^2*s123) - (3*s1234*s24^2*z3)/
      (4*s12^2*s123) + (D*s1234*s24^2*z3)/(8*s12^2*s123) - 
     (5*s1234*s14*z3)/(4*s123*s34) - (D*s1234*s14*z3)/(8*s123*s34) + 
     (2*s1234*s13*s14*z3)/(s12*s123*s34) - (D*s1234*s13*s14*z3)/
      (4*s12*s123*s34) + (D^2*s1234*s13*s14*z3)/(8*s12*s123*s34) + 
     (9*s1234*s13^2*s14*z3)/(4*s12^2*s123*s34) - (9*D*s1234*s13^2*s14*z3)/
      (8*s12^2*s123*s34) + (D^2*s1234*s13^2*s14*z3)/(8*s12^2*s123*s34) + 
     (4*s1234*s14^2*z3)/(s12*s123*s34) + (3*s1234*s13*s14^2*z3)/
      (2*s12^2*s123*s34) - (D*s1234*s13*s14^2*z3)/(s12^2*s123*s34) + 
     (D^2*s1234*s13*s14^2*z3)/(8*s12^2*s123*s34) - 
     (3*s1234*s14^3*z3)/(4*s12^2*s123*s34) + (D*s1234*s14^3*z3)/
      (8*s12^2*s123*s34) - (s1234*s14*s23*z3)/(2*s12*s123*s34) + 
     (3*D*s1234*s14*s23*z3)/(2*s12*s123*s34) - (D^2*s1234*s14*s23*z3)/
      (8*s12*s123*s34) + (2*s1234*s13*s14*s23*z3)/(s12^2*s123*s34) - 
     (D^2*s1234*s13*s14*s23*z3)/(4*s12^2*s123*s34) + 
     (s1234*s14^2*s23*z3)/(s12^2*s123*s34) - (D*s1234*s14^2*s23*z3)/
      (4*s12^2*s123*s34) - (D^2*s1234*s14^2*s23*z3)/(8*s12^2*s123*s34) + 
     (7*s1234*s14*s23^2*z3)/(4*s12^2*s123*s34) - (7*D*s1234*s14*s23^2*z3)/
      (8*s12^2*s123*s34) + (D^2*s1234*s14*s23^2*z3)/(8*s12^2*s123*s34) - 
     (5*s1234*s24*z3)/(4*s123*s34) - (D*s1234*s24*z3)/(8*s123*s34) - 
     (s1234*s13*s24*z3)/(2*s12*s123*s34) + (3*D*s1234*s13*s24*z3)/
      (2*s12*s123*s34) - (D^2*s1234*s13*s24*z3)/(8*s12*s123*s34) + 
     (7*s1234*s13^2*s24*z3)/(4*s12^2*s123*s34) - (7*D*s1234*s13^2*s24*z3)/
      (8*s12^2*s123*s34) + (D^2*s1234*s13^2*s24*z3)/(8*s12^2*s123*s34) + 
     (5*s1234*s14*s24*z3)/(s12*s123*s34) + (3*D*s1234*s14*s24*z3)/
      (2*s12*s123*s34) + (3*s1234*s13*s14*s24*z3)/(2*s12^2*s123*s34) - 
     (3*D*s1234*s13*s14*s24*z3)/(4*s12^2*s123*s34) - 
     (5*s1234*s14^2*s24*z3)/(4*s12^2*s123*s34) - (D*s1234*s14^2*s24*z3)/
      (8*s12^2*s123*s34) + (2*s1234*s23*s24*z3)/(s12*s123*s34) - 
     (D*s1234*s23*s24*z3)/(4*s12*s123*s34) + (D^2*s1234*s23*s24*z3)/
      (8*s12*s123*s34) + (2*s1234*s13*s23*s24*z3)/(s12^2*s123*s34) - 
     (D^2*s1234*s13*s23*s24*z3)/(4*s12^2*s123*s34) + 
     (3*s1234*s14*s23*s24*z3)/(2*s12^2*s123*s34) - (3*D*s1234*s14*s23*s24*z3)/
      (4*s12^2*s123*s34) + (9*s1234*s23^2*s24*z3)/(4*s12^2*s123*s34) - 
     (9*D*s1234*s23^2*s24*z3)/(8*s12^2*s123*s34) + (D^2*s1234*s23^2*s24*z3)/
      (8*s12^2*s123*s34) + (4*s1234*s24^2*z3)/(s12*s123*s34) + 
     (s1234*s13*s24^2*z3)/(s12^2*s123*s34) - (D*s1234*s13*s24^2*z3)/
      (4*s12^2*s123*s34) - (D^2*s1234*s13*s24^2*z3)/(8*s12^2*s123*s34) - 
     (5*s1234*s14*s24^2*z3)/(4*s12^2*s123*s34) - (D*s1234*s14*s24^2*z3)/
      (8*s12^2*s123*s34) + (3*s1234*s23*s24^2*z3)/(2*s12^2*s123*s34) - 
     (D*s1234*s23*s24^2*z3)/(s12^2*s123*s34) + (D^2*s1234*s23*s24^2*z3)/
      (8*s12^2*s123*s34) - (3*s1234*s24^3*z3)/(4*s12^2*s123*s34) + 
     (D*s1234*s24^3*z3)/(8*s12^2*s123*s34) - (s1234*s34*z3)/(2*s12*s123) - 
     (D*s1234*s34*z3)/(2*s12*s123) + (s1234*z1^2*z3)/(s123*z12^2) - 
     (D*s1234*z1^2*z3)/(s123*z12^2) + (D^2*s1234*z1^2*z3)/(4*s123*z12^2) + 
     (2*s1234*s13*z1^2*z3)/(s12*s123*z12^2) - (2*D*s1234*s13*z1^2*z3)/
      (s12*s123*z12^2) + (D^2*s1234*s13*z1^2*z3)/(2*s12*s123*z12^2) + 
     (s1234*s13^2*z1^2*z3)/(s12^2*s123*z12^2) - (D*s1234*s13^2*z1^2*z3)/
      (s12^2*s123*z12^2) + (D^2*s1234*s13^2*z1^2*z3)/(4*s12^2*s123*z12^2) - 
     (s1234*s14*z1^2*z3)/(4*s12*s123*z12^2) - (D*s1234*s14*z1^2*z3)/
      (8*s12*s123*z12^2) + (D^2*s1234*s14*z1^2*z3)/(8*s12*s123*z12^2) - 
     (s1234*s13*s14*z1^2*z3)/(4*s12^2*s123*z12^2) - 
     (D*s1234*s13*s14*z1^2*z3)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s13*s14*z1^2*z3)/(8*s12^2*s123*z12^2) - 
     (s1234*s14^2*z1^2*z3)/(4*s12^2*s123*z12^2) + (D*s1234*s14^2*z1^2*z3)/
      (8*s12^2*s123*z12^2) + (2*s1234*s23*z1^2*z3)/(s12*s123*z12^2) - 
     (2*D*s1234*s23*z1^2*z3)/(s12*s123*z12^2) + (D^2*s1234*s23*z1^2*z3)/
      (2*s12*s123*z12^2) + (2*s1234*s13*s23*z1^2*z3)/(s12^2*s123*z12^2) - 
     (2*D*s1234*s13*s23*z1^2*z3)/(s12^2*s123*z12^2) + 
     (D^2*s1234*s13*s23*z1^2*z3)/(2*s12^2*s123*z12^2) - 
     (s1234*s14*s23*z1^2*z3)/(4*s12^2*s123*z12^2) - 
     (D*s1234*s14*s23*z1^2*z3)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s14*s23*z1^2*z3)/(8*s12^2*s123*z12^2) + 
     (s1234*s23^2*z1^2*z3)/(s12^2*s123*z12^2) - (D*s1234*s23^2*z1^2*z3)/
      (s12^2*s123*z12^2) + (D^2*s1234*s23^2*z1^2*z3)/(4*s12^2*s123*z12^2) - 
     (s1234*s24*z1^2*z3)/(4*s12*s123*z12^2) - (D*s1234*s24*z1^2*z3)/
      (8*s12*s123*z12^2) + (D^2*s1234*s24*z1^2*z3)/(8*s12*s123*z12^2) - 
     (s1234*s13*s24*z1^2*z3)/(4*s12^2*s123*z12^2) - 
     (D*s1234*s13*s24*z1^2*z3)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s13*s24*z1^2*z3)/(8*s12^2*s123*z12^2) - 
     (s1234*s14*s24*z1^2*z3)/(2*s12^2*s123*z12^2) + 
     (D*s1234*s14*s24*z1^2*z3)/(4*s12^2*s123*z12^2) - 
     (s1234*s23*s24*z1^2*z3)/(4*s12^2*s123*z12^2) - 
     (D*s1234*s23*s24*z1^2*z3)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s23*s24*z1^2*z3)/(8*s12^2*s123*z12^2) - 
     (s1234*s24^2*z1^2*z3)/(4*s12^2*s123*z12^2) + (D*s1234*s24^2*z1^2*z3)/
      (8*s12^2*s123*z12^2) + (3*s1234*s14*z1^2*z3)/(4*s123*s34*z12^2) - 
     (5*D*s1234*s14*z1^2*z3)/(8*s123*s34*z12^2) + (D^2*s1234*s14*z1^2*z3)/
      (8*s123*s34*z12^2) + (3*s1234*s13*s14*z1^2*z3)/(2*s12*s123*s34*z12^2) - 
     (5*D*s1234*s13*s14*z1^2*z3)/(4*s12*s123*s34*z12^2) + 
     (D^2*s1234*s13*s14*z1^2*z3)/(4*s12*s123*s34*z12^2) + 
     (3*s1234*s13^2*s14*z1^2*z3)/(4*s12^2*s123*s34*z12^2) - 
     (5*D*s1234*s13^2*s14*z1^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s13^2*s14*z1^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (s1234*s14^2*z1^2*z3)/(2*s12*s123*s34*z12^2) - 
     (D*s1234*s14^2*z1^2*z3)/(2*s12*s123*s34*z12^2) + 
     (D^2*s1234*s14^2*z1^2*z3)/(8*s12*s123*s34*z12^2) + 
     (s1234*s13*s14^2*z1^2*z3)/(2*s12^2*s123*s34*z12^2) - 
     (D*s1234*s13*s14^2*z1^2*z3)/(2*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s13*s14^2*z1^2*z3)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s14^3*z1^2*z3)/(4*s12^2*s123*s34*z12^2) + 
     (D*s1234*s14^3*z1^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (3*s1234*s14*s23*z1^2*z3)/(2*s12*s123*s34*z12^2) - 
     (5*D*s1234*s14*s23*z1^2*z3)/(4*s12*s123*s34*z12^2) + 
     (D^2*s1234*s14*s23*z1^2*z3)/(4*s12*s123*s34*z12^2) + 
     (3*s1234*s13*s14*s23*z1^2*z3)/(2*s12^2*s123*s34*z12^2) - 
     (5*D*s1234*s13*s14*s23*z1^2*z3)/(4*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s13*s14*s23*z1^2*z3)/(4*s12^2*s123*s34*z12^2) + 
     (s1234*s14^2*s23*z1^2*z3)/(2*s12^2*s123*s34*z12^2) - 
     (D*s1234*s14^2*s23*z1^2*z3)/(2*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s14^2*s23*z1^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (3*s1234*s14*s23^2*z1^2*z3)/(4*s12^2*s123*s34*z12^2) - 
     (5*D*s1234*s14*s23^2*z1^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s14*s23^2*z1^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (3*s1234*s24*z1^2*z3)/(4*s123*s34*z12^2) - (5*D*s1234*s24*z1^2*z3)/
      (8*s123*s34*z12^2) + (D^2*s1234*s24*z1^2*z3)/(8*s123*s34*z12^2) + 
     (3*s1234*s13*s24*z1^2*z3)/(2*s12*s123*s34*z12^2) - 
     (5*D*s1234*s13*s24*z1^2*z3)/(4*s12*s123*s34*z12^2) + 
     (D^2*s1234*s13*s24*z1^2*z3)/(4*s12*s123*s34*z12^2) + 
     (3*s1234*s13^2*s24*z1^2*z3)/(4*s12^2*s123*s34*z12^2) - 
     (5*D*s1234*s13^2*s24*z1^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s13^2*s24*z1^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (s1234*s14*s24*z1^2*z3)/(s12*s123*s34*z12^2) - 
     (D*s1234*s14*s24*z1^2*z3)/(s12*s123*s34*z12^2) + 
     (D^2*s1234*s14*s24*z1^2*z3)/(4*s12*s123*s34*z12^2) + 
     (s1234*s13*s14*s24*z1^2*z3)/(s12^2*s123*s34*z12^2) - 
     (D*s1234*s13*s14*s24*z1^2*z3)/(s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s13*s14*s24*z1^2*z3)/(4*s12^2*s123*s34*z12^2) - 
     (3*s1234*s14^2*s24*z1^2*z3)/(4*s12^2*s123*s34*z12^2) + 
     (3*D*s1234*s14^2*s24*z1^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (3*s1234*s23*s24*z1^2*z3)/(2*s12*s123*s34*z12^2) - 
     (5*D*s1234*s23*s24*z1^2*z3)/(4*s12*s123*s34*z12^2) + 
     (D^2*s1234*s23*s24*z1^2*z3)/(4*s12*s123*s34*z12^2) + 
     (3*s1234*s13*s23*s24*z1^2*z3)/(2*s12^2*s123*s34*z12^2) - 
     (5*D*s1234*s13*s23*s24*z1^2*z3)/(4*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s13*s23*s24*z1^2*z3)/(4*s12^2*s123*s34*z12^2) + 
     (s1234*s14*s23*s24*z1^2*z3)/(s12^2*s123*s34*z12^2) - 
     (D*s1234*s14*s23*s24*z1^2*z3)/(s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s14*s23*s24*z1^2*z3)/(4*s12^2*s123*s34*z12^2) + 
     (3*s1234*s23^2*s24*z1^2*z3)/(4*s12^2*s123*s34*z12^2) - 
     (5*D*s1234*s23^2*s24*z1^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s23^2*s24*z1^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (s1234*s24^2*z1^2*z3)/(2*s12*s123*s34*z12^2) - 
     (D*s1234*s24^2*z1^2*z3)/(2*s12*s123*s34*z12^2) + 
     (D^2*s1234*s24^2*z1^2*z3)/(8*s12*s123*s34*z12^2) + 
     (s1234*s13*s24^2*z1^2*z3)/(2*s12^2*s123*s34*z12^2) - 
     (D*s1234*s13*s24^2*z1^2*z3)/(2*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s13*s24^2*z1^2*z3)/(8*s12^2*s123*s34*z12^2) - 
     (3*s1234*s14*s24^2*z1^2*z3)/(4*s12^2*s123*s34*z12^2) + 
     (3*D*s1234*s14*s24^2*z1^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (s1234*s23*s24^2*z1^2*z3)/(2*s12^2*s123*s34*z12^2) - 
     (D*s1234*s23*s24^2*z1^2*z3)/(2*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s23*s24^2*z1^2*z3)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s24^3*z1^2*z3)/(4*s12^2*s123*s34*z12^2) + 
     (D*s1234*s24^3*z1^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (5*s1234*z1*z3)/(4*s123*z12) - (3*D*s1234*z1*z3)/(4*s123*z12) - 
     (11*s1234*s13*z1*z3)/(4*s12*s123*z12) + (9*D*s1234*s13*z1*z3)/
      (4*s12*s123*z12) - (D^2*s1234*s13*z1*z3)/(2*s12*s123*z12) - 
     (4*s1234*s13^2*z1*z3)/(s12^2*s123*z12) + (3*D*s1234*s13^2*z1*z3)/
      (s12^2*s123*z12) - (D^2*s1234*s13^2*z1*z3)/(2*s12^2*s123*z12) - 
     (3*s1234*s14*z1*z3)/(4*s12*s123*z12) + (3*D*s1234*s14*z1*z3)/
      (4*s12*s123*z12) - (D^2*s1234*s14*z1*z3)/(8*s12*s123*z12) + 
     (s1234*s13*s14*z1*z3)/(s12^2*s123*z12) + (3*D*s1234*s13*s14*z1*z3)/
      (4*s12^2*s123*z12) - (D^2*s1234*s13*s14*z1*z3)/(4*s12^2*s123*z12) + 
     (s1234*s14^2*z1*z3)/(s12^2*s123*z12) - (D*s1234*s14^2*z1*z3)/
      (4*s12^2*s123*z12) + (13*s1234*s23*z1*z3)/(4*s12*s123*z12) - 
     (11*D*s1234*s23*z1*z3)/(4*s12*s123*z12) + (D^2*s1234*s23*z1*z3)/
      (2*s12*s123*z12) - (2*s1234*s13*s23*z1*z3)/(s12^2*s123*z12) + 
     (D*s1234*s13*s23*z1*z3)/(s12^2*s123*z12) + (s1234*s14*s23*z1*z3)/
      (4*s12^2*s123*z12) + (D*s1234*s14*s23*z1*z3)/(4*s12^2*s123*z12) + 
     (2*s1234*s23^2*z1*z3)/(s12^2*s123*z12) - (2*D*s1234*s23^2*z1*z3)/
      (s12^2*s123*z12) + (D^2*s1234*s23^2*z1*z3)/(2*s12^2*s123*z12) - 
     (3*s1234*s24*z1*z3)/(4*s12*s123*z12) + (D^2*s1234*s24*z1*z3)/
      (8*s12*s123*z12) + (s1234*s13*s24*z1*z3)/(4*s12^2*s123*z12) + 
     (D*s1234*s13*s24*z1*z3)/(4*s12^2*s123*z12) + (s1234*s14*s24*z1*z3)/
      (2*s12^2*s123*z12) - (s1234*s23*s24*z1*z3)/(2*s12^2*s123*z12) - 
     (D*s1234*s23*s24*z1*z3)/(4*s12^2*s123*z12) + (D^2*s1234*s23*s24*z1*z3)/
      (4*s12^2*s123*z12) - (s1234*s24^2*z1*z3)/(2*s12^2*s123*z12) + 
     (D*s1234*s24^2*z1*z3)/(4*s12^2*s123*z12) - (3*s1234*s14*z1*z3)/
      (2*s123*s34*z12) + (3*D*s1234*s14*z1*z3)/(4*s123*s34*z12) - 
     (D^2*s1234*s14*z1*z3)/(8*s123*s34*z12) - (9*s1234*s13*s14*z1*z3)/
      (2*s12*s123*s34*z12) + (5*D*s1234*s13*s14*z1*z3)/(2*s12*s123*s34*z12) - 
     (3*D^2*s1234*s13*s14*z1*z3)/(8*s12*s123*s34*z12) - 
     (3*s1234*s13^2*s14*z1*z3)/(s12^2*s123*s34*z12) + 
     (7*D*s1234*s13^2*s14*z1*z3)/(4*s12^2*s123*s34*z12) - 
     (D^2*s1234*s13^2*s14*z1*z3)/(4*s12^2*s123*s34*z12) - 
     (3*s1234*s14^2*z1*z3)/(2*s12*s123*s34*z12) + (3*D*s1234*s14^2*z1*z3)/
      (4*s12*s123*s34*z12) - (D^2*s1234*s14^2*z1*z3)/(8*s12*s123*s34*z12) - 
     (2*s1234*s13*s14^2*z1*z3)/(s12^2*s123*s34*z12) + 
     (3*D*s1234*s13*s14^2*z1*z3)/(2*s12^2*s123*s34*z12) - 
     (D^2*s1234*s13*s14^2*z1*z3)/(4*s12^2*s123*s34*z12) + 
     (s1234*s14^3*z1*z3)/(s12^2*s123*s34*z12) - (D*s1234*s14^3*z1*z3)/
      (4*s12^2*s123*s34*z12) - (3*s1234*s14*s23*z1*z3)/(4*s12*s123*s34*z12) - 
     (D*s1234*s14*s23*z1*z3)/(4*s12*s123*s34*z12) + 
     (D^2*s1234*s14*s23*z1*z3)/(8*s12*s123*s34*z12) - 
     (9*s1234*s13*s14*s23*z1*z3)/(4*s12^2*s123*s34*z12) + 
     (3*D*s1234*s13*s14*s23*z1*z3)/(4*s12^2*s123*s34*z12) - 
     (5*s1234*s14^2*s23*z1*z3)/(4*s12^2*s123*s34*z12) + 
     (D*s1234*s14^2*s23*z1*z3)/(2*s12^2*s123*s34*z12) + 
     (3*s1234*s14*s23^2*z1*z3)/(4*s12^2*s123*s34*z12) - 
     (D*s1234*s14*s23^2*z1*z3)/(s12^2*s123*s34*z12) + 
     (D^2*s1234*s14*s23^2*z1*z3)/(4*s12^2*s123*s34*z12) + 
     (3*s1234*s24*z1*z3)/(2*s123*s34*z12) - (D*s1234*s24*z1*z3)/
      (s123*s34*z12) + (D^2*s1234*s24*z1*z3)/(8*s123*s34*z12) - 
     (3*s1234*s13*s24*z1*z3)/(4*s12*s123*s34*z12) + 
     (D*s1234*s13*s24*z1*z3)/(2*s12*s123*s34*z12) - 
     (D^2*s1234*s13*s24*z1*z3)/(8*s12*s123*s34*z12) - 
     (9*s1234*s13^2*s24*z1*z3)/(4*s12^2*s123*s34*z12) + 
     (3*D*s1234*s13^2*s24*z1*z3)/(2*s12^2*s123*s34*z12) - 
     (D^2*s1234*s13^2*s24*z1*z3)/(4*s12^2*s123*s34*z12) - 
     (3*s1234*s14*s24*z1*z3)/(2*s12*s123*s34*z12) + 
     (D*s1234*s14*s24*z1*z3)/(4*s12*s123*s34*z12) - 
     (7*s1234*s13*s14*s24*z1*z3)/(4*s12^2*s123*s34*z12) + 
     (3*D*s1234*s13*s14*s24*z1*z3)/(2*s12^2*s123*s34*z12) - 
     (D^2*s1234*s13*s14*s24*z1*z3)/(4*s12^2*s123*s34*z12) + 
     (3*s1234*s14^2*s24*z1*z3)/(2*s12^2*s123*s34*z12) - 
     (D*s1234*s14^2*s24*z1*z3)/(4*s12^2*s123*s34*z12) + 
     (3*s1234*s23*s24*z1*z3)/(s12*s123*s34*z12) - (9*D*s1234*s23*s24*z1*z3)/
      (4*s12*s123*s34*z12) + (3*D^2*s1234*s23*s24*z1*z3)/
      (8*s12*s123*s34*z12) - (3*s1234*s13*s23*s24*z1*z3)/
      (4*s12^2*s123*s34*z12) + (D*s1234*s13*s23*s24*z1*z3)/
      (4*s12^2*s123*s34*z12) - (s1234*s14*s23*s24*z1*z3)/
      (4*s12^2*s123*s34*z12) - (D*s1234*s14*s23*s24*z1*z3)/
      (2*s12^2*s123*s34*z12) + (D^2*s1234*s14*s23*s24*z1*z3)/
      (4*s12^2*s123*s34*z12) + (3*s1234*s23^2*s24*z1*z3)/
      (2*s12^2*s123*s34*z12) - (5*D*s1234*s23^2*s24*z1*z3)/
      (4*s12^2*s123*s34*z12) + (D^2*s1234*s23^2*s24*z1*z3)/
      (4*s12^2*s123*s34*z12) - (D*s1234*s24^2*z1*z3)/(2*s12*s123*s34*z12) + 
     (D^2*s1234*s24^2*z1*z3)/(8*s12*s123*s34*z12) + 
     (s1234*s13*s24^2*z1*z3)/(4*s12^2*s123*s34*z12) + 
     (D*s1234*s14*s24^2*z1*z3)/(4*s12^2*s123*s34*z12) + 
     (s1234*s23*s24^2*z1*z3)/(s12^2*s123*s34*z12) - 
     (D*s1234*s23*s24^2*z1*z3)/(s12^2*s123*s34*z12) + 
     (D^2*s1234*s23*s24^2*z1*z3)/(4*s12^2*s123*s34*z12) - 
     (s1234*s24^3*z1*z3)/(2*s12^2*s123*s34*z12) + (D*s1234*s24^3*z1*z3)/
      (4*s12^2*s123*s34*z12) + (s1234*s34*z1*z3)/(4*s12*s123*z12) + 
     (D*s1234*s34*z1*z3)/(4*s12*s123*z12) - (11*s1234*z1*z3)/(2*s123*z123) + 
     (5*D*s1234*z1*z3)/(8*s123*z123) + (2*s1234*s13*z1*z3)/(s12*s123*z123) - 
     (3*D*s1234*s13*z1*z3)/(4*s12*s123*z123) - (s1234*s13^2*z1*z3)/
      (2*s12^2*s123*z123) + (D*s1234*s13^2*z1*z3)/(8*s12^2*s123*z123) + 
     (17*s1234*s14*z1*z3)/(4*s12*s123*z123) - (5*D*s1234*s14*z1*z3)/
      (4*s12*s123*z123) - (s1234*s13*s14*z1*z3)/(s12^2*s123*z123) + 
     (D*s1234*s13*s14*z1*z3)/(4*s12^2*s123*z123) - 
     (s1234*s14^2*z1*z3)/(2*s12^2*s123*z123) + (D*s1234*s14^2*z1*z3)/
      (8*s12^2*s123*z123) + (5*s1234*s23*z1*z3)/(4*s12*s123*z123) - 
     (D*s1234*s23*z1*z3)/(2*s12*s123*z123) - (s1234*s13*s23*z1*z3)/
      (4*s12^2*s123*z123) - (s1234*s14*s23*z1*z3)/(s12^2*s123*z123) + 
     (D*s1234*s14*s23*z1*z3)/(4*s12^2*s123*z123) + 
     (s1234*s23^2*z1*z3)/(4*s12^2*s123*z123) - (D*s1234*s23^2*z1*z3)/
      (8*s12^2*s123*z123) + (15*s1234*s24*z1*z3)/(4*s12*s123*z123) - 
     (5*D*s1234*s24*z1*z3)/(4*s12*s123*z123) + (s1234*s13*s24*z1*z3)/
      (2*s12^2*s123*z123) - (D*s1234*s13*s24*z1*z3)/(4*s12^2*s123*z123) - 
     (s1234*s14*s24*z1*z3)/(4*s12^2*s123*z123) + (s1234*s23*s24*z1*z3)/
      (2*s12^2*s123*z123) - (D*s1234*s23*s24*z1*z3)/(4*s12^2*s123*z123) + 
     (s1234*s24^2*z1*z3)/(4*s12^2*s123*z123) - (D*s1234*s24^2*z1*z3)/
      (8*s12^2*s123*z123) + (29*s1234*s14*z1*z3)/(4*s123*s34*z123) - 
     (13*D*s1234*s14*z1*z3)/(8*s123*s34*z123) + (s1234*s13*s14*z1*z3)/
      (4*s12*s123*s34*z123) - (D*s1234*s13*s14*z1*z3)/(4*s12*s123*s34*z123) + 
     (s1234*s13^2*s14*z1*z3)/(2*s12^2*s123*s34*z123) - 
     (D*s1234*s13^2*s14*z1*z3)/(8*s12^2*s123*s34*z123) + 
     (s1234*s14^2*z1*z3)/(4*s12*s123*s34*z123) - (D*s1234*s14^2*z1*z3)/
      (4*s12*s123*s34*z123) + (s1234*s13*s14^2*z1*z3)/(s12^2*s123*s34*z123) - 
     (D*s1234*s13*s14^2*z1*z3)/(4*s12^2*s123*s34*z123) + 
     (s1234*s14^3*z1*z3)/(2*s12^2*s123*s34*z123) - (D*s1234*s14^3*z1*z3)/
      (8*s12^2*s123*s34*z123) + (s1234*s14*s23*z1*z3)/(s12*s123*s34*z123) - 
     (D*s1234*s14*s23*z1*z3)/(2*s12*s123*s34*z123) + 
     (s1234*s13*s14*s23*z1*z3)/(4*s12^2*s123*s34*z123) + 
     (s1234*s14^2*s23*z1*z3)/(4*s12^2*s123*s34*z123) - 
     (s1234*s14*s23^2*z1*z3)/(4*s12^2*s123*s34*z123) + 
     (D*s1234*s14*s23^2*z1*z3)/(8*s12^2*s123*s34*z123) + 
     (29*s1234*s24*z1*z3)/(4*s123*s34*z123) - (17*D*s1234*s24*z1*z3)/
      (8*s123*s34*z123) + (17*s1234*s13*s24*z1*z3)/(4*s12*s123*s34*z123) - 
     (7*D*s1234*s13*s24*z1*z3)/(4*s12*s123*s34*z123) + 
     (s1234*s13^2*s24*z1*z3)/(2*s12^2*s123*s34*z123) - 
     (D*s1234*s13^2*s24*z1*z3)/(8*s12^2*s123*s34*z123) + 
     (21*s1234*s14*s24*z1*z3)/(4*s12*s123*s34*z123) - 
     (9*D*s1234*s14*s24*z1*z3)/(4*s12*s123*s34*z123) + 
     (5*s1234*s13*s14*s24*z1*z3)/(4*s12^2*s123*s34*z123) - 
     (D*s1234*s13*s14*s24*z1*z3)/(4*s12^2*s123*s34*z123) + 
     (3*s1234*s14^2*s24*z1*z3)/(4*s12^2*s123*s34*z123) - 
     (D*s1234*s14^2*s24*z1*z3)/(8*s12^2*s123*s34*z123) + 
     (s1234*s23*s24*z1*z3)/(s12*s123*s34*z123) + (s1234*s13*s23*s24*z1*z3)/
      (4*s12^2*s123*s34*z123) - (s1234*s14*s23*s24*z1*z3)/
      (4*s12^2*s123*s34*z123) + (D*s1234*s14*s23*s24*z1*z3)/
      (4*s12^2*s123*s34*z123) - (s1234*s23^2*s24*z1*z3)/
      (4*s12^2*s123*s34*z123) + (D*s1234*s23^2*s24*z1*z3)/
      (8*s12^2*s123*s34*z123) + (s1234*s24^2*z1*z3)/(s12*s123*s34*z123) + 
     (s1234*s13*s24^2*z1*z3)/(4*s12^2*s123*s34*z123) + 
     (D*s1234*s14*s24^2*z1*z3)/(8*s12^2*s123*s34*z123) - 
     (s1234*s23*s24^2*z1*z3)/(2*s12^2*s123*s34*z123) + 
     (D*s1234*s23*s24^2*z1*z3)/(4*s12^2*s123*s34*z123) - 
     (s1234*s24^3*z1*z3)/(4*s12^2*s123*s34*z123) + (D*s1234*s24^3*z1*z3)/
      (8*s12^2*s123*s34*z123) + (3*s1234*s34*z1*z3)/(2*s12*s123*z123) - 
     (5*D*s1234*s34*z1*z3)/(8*s12*s123*z123) - (s1234*s13*s34*z1*z3)/
      (2*s12^2*s123*z123) + (D*s1234*s13*s34*z1*z3)/(8*s12^2*s123*z123) - 
     (s1234*s14*s34*z1*z3)/(s12^2*s123*z123) + (D*s1234*s14*s34*z1*z3)/
      (4*s12^2*s123*z123) + (s1234*s23*s34*z1*z3)/(4*s12^2*s123*z123) - 
     (D*s1234*s23*s34*z1*z3)/(8*s12^2*s123*z123) + (s1234*s24*s34*z1*z3)/
      (2*s12^2*s123*z123) - (D*s1234*s24*s34*z1*z3)/(4*s12^2*s123*z123) - 
     (s1234*z1^3*z3)/(4*s123*z12^2*z123) + (D*s1234*z1^3*z3)/
      (8*s123*z12^2*z123) - (s1234*s13*z1^3*z3)/(2*s12*s123*z12^2*z123) + 
     (D*s1234*s13*z1^3*z3)/(4*s12*s123*z12^2*z123) - 
     (s1234*s13^2*z1^3*z3)/(4*s12^2*s123*z12^2*z123) + 
     (D*s1234*s13^2*z1^3*z3)/(8*s12^2*s123*z12^2*z123) - 
     (s1234*s14*z1^3*z3)/(2*s12*s123*z12^2*z123) + (D*s1234*s14*z1^3*z3)/
      (4*s12*s123*z12^2*z123) - (s1234*s13*s14*z1^3*z3)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s13*s14*z1^3*z3)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s14^2*z1^3*z3)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s14^2*z1^3*z3)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s23*z1^3*z3)/
      (2*s12*s123*z12^2*z123) + (D*s1234*s23*z1^3*z3)/
      (4*s12*s123*z12^2*z123) - (s1234*s13*s23*z1^3*z3)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s13*s23*z1^3*z3)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s14*s23*z1^3*z3)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s14*s23*z1^3*z3)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s23^2*z1^3*z3)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s23^2*z1^3*z3)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s24*z1^3*z3)/
      (2*s12*s123*z12^2*z123) + (D*s1234*s24*z1^3*z3)/
      (4*s12*s123*z12^2*z123) - (s1234*s13*s24*z1^3*z3)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s13*s24*z1^3*z3)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s14*s24*z1^3*z3)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s14*s24*z1^3*z3)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s23*s24*z1^3*z3)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s23*s24*z1^3*z3)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s24^2*z1^3*z3)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s24^2*z1^3*z3)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s14*z1^3*z3)/
      (4*s123*s34*z12^2*z123) - (D*s1234*s14*z1^3*z3)/
      (8*s123*s34*z12^2*z123) + (s1234*s13*s14*z1^3*z3)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s13*s14*z1^3*z3)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13^2*s14*z1^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13^2*s14*z1^3*z3)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s14^2*z1^3*z3)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s14^2*z1^3*z3)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13*s14^2*z1^3*z3)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s14^2*z1^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s14^3*z1^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s14^3*z1^3*z3)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s14*s23*z1^3*z3)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s14*s23*z1^3*z3)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13*s14*s23*z1^3*z3)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s14*s23*z1^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s14^2*s23*z1^3*z3)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s14^2*s23*z1^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s14*s23^2*z1^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s14*s23^2*z1^3*z3)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s24*z1^3*z3)/
      (4*s123*s34*z12^2*z123) - (D*s1234*s24*z1^3*z3)/
      (8*s123*s34*z12^2*z123) + (s1234*s13*s24*z1^3*z3)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s13*s24*z1^3*z3)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13^2*s24*z1^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13^2*s24*z1^3*z3)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s14*s24*z1^3*z3)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s14*s24*z1^3*z3)/
      (2*s12*s123*s34*z12^2*z123) + (s1234*s13*s14*s24*z1^3*z3)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s14*s24*z1^3*z3)/
      (2*s12^2*s123*s34*z12^2*z123) + (3*s1234*s14^2*s24*z1^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14^2*s24*z1^3*z3)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s23*s24*z1^3*z3)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s23*s24*z1^3*z3)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13*s23*s24*z1^3*z3)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s23*s24*z1^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s14*s23*s24*z1^3*z3)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s14*s23*s24*z1^3*z3)/
      (2*s12^2*s123*s34*z12^2*z123) + (s1234*s23^2*s24*z1^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s23^2*s24*z1^3*z3)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s24^2*z1^3*z3)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s24^2*z1^3*z3)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13*s24^2*z1^3*z3)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s24^2*z1^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*s1234*s14*s24^2*z1^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14*s24^2*z1^3*z3)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s23*s24^2*z1^3*z3)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s23*s24^2*z1^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s24^3*z1^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s24^3*z1^3*z3)/
      (8*s12^2*s123*s34*z12^2*z123) - (s1234*s34*z1^3*z3)/
      (4*s12*s123*z12^2*z123) + (D*s1234*s34*z1^3*z3)/
      (8*s12*s123*z12^2*z123) - (s1234*s13*s34*z1^3*z3)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s13*s34*z1^3*z3)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s14*s34*z1^3*z3)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s14*s34*z1^3*z3)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s23*s34*z1^3*z3)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s23*s34*z1^3*z3)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s24*s34*z1^3*z3)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s24*s34*z1^3*z3)/
      (4*s12^2*s123*z12^2*z123) - (s1234*z1^2*z3)/(2*s123*z12*z123) + 
     (D*s1234*z1^2*z3)/(4*s123*z12*z123) + (s1234*s13*z1^2*z3)/
      (4*s12*s123*z12*z123) + (3*s1234*s13^2*z1^2*z3)/
      (4*s12^2*s123*z12*z123) - (D*s1234*s13^2*z1^2*z3)/
      (4*s12^2*s123*z12*z123) + (s1234*s14*z1^2*z3)/(2*s12*s123*z12*z123) + 
     (3*s1234*s13*s14*z1^2*z3)/(2*s12^2*s123*z12*z123) - 
     (D*s1234*s13*s14*z1^2*z3)/(2*s12^2*s123*z12*z123) + 
     (3*s1234*s14^2*z1^2*z3)/(4*s12^2*s123*z12*z123) - 
     (D*s1234*s14^2*z1^2*z3)/(4*s12^2*s123*z12*z123) - 
     (3*s1234*s23*z1^2*z3)/(4*s12*s123*z12*z123) + (D*s1234*s23*z1^2*z3)/
      (4*s12*s123*z12*z123) + (s1234*s13*s23*z1^2*z3)/
      (2*s12^2*s123*z12*z123) - (D*s1234*s13*s23*z1^2*z3)/
      (4*s12^2*s123*z12*z123) + (3*s1234*s14*s23*z1^2*z3)/
      (2*s12^2*s123*z12*z123) - (D*s1234*s14*s23*z1^2*z3)/
      (2*s12^2*s123*z12*z123) - (s1234*s23^2*z1^2*z3)/
      (4*s12^2*s123*z12*z123) - (3*s1234*s24*z1^2*z3)/(2*s12*s123*z12*z123) + 
     (D*s1234*s24*z1^2*z3)/(2*s12*s123*z12*z123) - (s1234*s13*s24*z1^2*z3)/
      (2*s12^2*s123*z12*z123) + (s1234*s14*s24*z1^2*z3)/
      (2*s12^2*s123*z12*z123) - (D*s1234*s14*s24*z1^2*z3)/
      (4*s12^2*s123*z12*z123) - (s1234*s23*s24*z1^2*z3)/
      (2*s12^2*s123*z12*z123) - (s1234*s24^2*z1^2*z3)/
      (4*s12^2*s123*z12*z123) + (3*s1234*s14*z1^2*z3)/(2*s123*s34*z12*z123) - 
     (D*s1234*s14*z1^2*z3)/(4*s123*s34*z12*z123) + (3*s1234*s13*s14*z1^2*z3)/
      (4*s12*s123*s34*z12*z123) - (3*s1234*s13^2*s14*z1^2*z3)/
      (4*s12^2*s123*s34*z12*z123) + (D*s1234*s13^2*s14*z1^2*z3)/
      (4*s12^2*s123*s34*z12*z123) + (3*s1234*s14^2*z1^2*z3)/
      (4*s12*s123*s34*z12*z123) - (3*s1234*s13*s14^2*z1^2*z3)/
      (2*s12^2*s123*s34*z12*z123) + (D*s1234*s13*s14^2*z1^2*z3)/
      (2*s12^2*s123*s34*z12*z123) - (3*s1234*s14^3*z1^2*z3)/
      (4*s12^2*s123*s34*z12*z123) + (D*s1234*s14^3*z1^2*z3)/
      (4*s12^2*s123*s34*z12*z123) + (7*s1234*s14*s23*z1^2*z3)/
      (4*s12*s123*s34*z12*z123) - (D*s1234*s14*s23*z1^2*z3)/
      (4*s12*s123*s34*z12*z123) - (s1234*s13*s14*s23*z1^2*z3)/
      (2*s12^2*s123*s34*z12*z123) + (D*s1234*s13*s14*s23*z1^2*z3)/
      (4*s12^2*s123*s34*z12*z123) - (s1234*s14^2*s23*z1^2*z3)/
      (2*s12^2*s123*s34*z12*z123) + (D*s1234*s14^2*s23*z1^2*z3)/
      (4*s12^2*s123*s34*z12*z123) + (s1234*s14*s23^2*z1^2*z3)/
      (4*s12^2*s123*s34*z12*z123) - (5*s1234*s24*z1^2*z3)/
      (2*s123*s34*z12*z123) + (3*D*s1234*s24*z1^2*z3)/(4*s123*s34*z12*z123) - 
     (13*s1234*s13*s24*z1^2*z3)/(4*s12*s123*s34*z12*z123) + 
     (D*s1234*s13*s24*z1^2*z3)/(s12*s123*s34*z12*z123) - 
     (3*s1234*s13^2*s24*z1^2*z3)/(4*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13^2*s24*z1^2*z3)/(4*s12^2*s123*s34*z12*z123) - 
     (3*s1234*s14*s24*z1^2*z3)/(2*s12*s123*s34*z12*z123) + 
     (3*D*s1234*s14*s24*z1^2*z3)/(4*s12*s123*s34*z12*z123) - 
     (2*s1234*s13*s14*s24*z1^2*z3)/(s12^2*s123*s34*z12*z123) + 
     (3*D*s1234*s13*s14*s24*z1^2*z3)/(4*s12^2*s123*s34*z12*z123) - 
     (5*s1234*s14^2*s24*z1^2*z3)/(4*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s14^2*s24*z1^2*z3)/(2*s12^2*s123*s34*z12*z123) - 
     (9*s1234*s23*s24*z1^2*z3)/(4*s12*s123*s34*z12*z123) + 
     (3*D*s1234*s23*s24*z1^2*z3)/(4*s12*s123*s34*z12*z123) - 
     (s1234*s13*s23*s24*z1^2*z3)/(2*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13*s23*s24*z1^2*z3)/(4*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s14*s23*s24*z1^2*z3)/(4*s12^2*s123*s34*z12*z123) + 
     (s1234*s23^2*s24*z1^2*z3)/(4*s12^2*s123*s34*z12*z123) - 
     (9*s1234*s24^2*z1^2*z3)/(4*s12*s123*s34*z12*z123) + 
     (3*D*s1234*s24^2*z1^2*z3)/(4*s12*s123*s34*z12*z123) - 
     (s1234*s13*s24^2*z1^2*z3)/(2*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13*s24^2*z1^2*z3)/(4*s12^2*s123*s34*z12*z123) - 
     (s1234*s14*s24^2*z1^2*z3)/(4*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s14*s24^2*z1^2*z3)/(4*s12^2*s123*s34*z12*z123) + 
     (s1234*s23*s24^2*z1^2*z3)/(2*s12^2*s123*s34*z12*z123) + 
     (s1234*s24^3*z1^2*z3)/(4*s12^2*s123*s34*z12*z123) + 
     (3*s1234*s13*s34*z1^2*z3)/(4*s12^2*s123*z12*z123) - 
     (D*s1234*s13*s34*z1^2*z3)/(4*s12^2*s123*z12*z123) + 
     (3*s1234*s14*s34*z1^2*z3)/(2*s12^2*s123*z12*z123) - 
     (D*s1234*s14*s34*z1^2*z3)/(2*s12^2*s123*z12*z123) - 
     (s1234*s23*s34*z1^2*z3)/(4*s12^2*s123*z12*z123) - 
     (s1234*s24*s34*z1^2*z3)/(2*s12^2*s123*z12*z123) + 
     (51*s1234*z1*z3)/(4*s123*z2) - (19*D*s1234*z1*z3)/(4*s123*z2) - 
     (23*s1234*s13*z1*z3)/(4*s12*s123*z2) + (13*D*s1234*s13*z1*z3)/
      (4*s12*s123*z2) + (17*s1234*s14*z1*z3)/(4*s12*s123*z2) - 
     (5*D*s1234*s14*z1*z3)/(4*s12*s123*z2) - (7*s1234*s23*z1*z3)/
      (4*s12*s123*z2) + (5*D*s1234*s23*z1*z3)/(4*s12*s123*z2) - 
     (2*s1234*s13*s23*z1*z3)/(s12^2*s123*z2) + (D*s1234*s13*s23*z1*z3)/
      (s12^2*s123*z2) + (s1234*s14*s23*z1*z3)/(4*s12^2*s123*z2) + 
     (D*s1234*s14*s23*z1*z3)/(4*s12^2*s123*z2) - (2*s1234*s23^2*z1*z3)/
      (s12^2*s123*z2) + (D*s1234*s23^2*z1*z3)/(s12^2*s123*z2) + 
     (11*s1234*s24*z1*z3)/(4*s12*s123*z2) - (5*D*s1234*s24*z1*z3)/
      (4*s12*s123*z2) + (s1234*s13*s24*z1*z3)/(4*s12^2*s123*z2) + 
     (D*s1234*s13*s24*z1*z3)/(4*s12^2*s123*z2) + (s1234*s14*s24*z1*z3)/
      (2*s12^2*s123*z2) + (s1234*s23*s24*z1*z3)/(2*s12^2*s123*z2) + 
     (D*s1234*s23*s24*z1*z3)/(2*s12^2*s123*z2) + (s1234*s24^2*z1*z3)/
      (2*s12^2*s123*z2) + (s1234*s14*z1*z3)/(2*s123*s34*z2) - 
     (D*s1234*s14*z1*z3)/(2*s123*s34*z2) - (3*s1234*s13*s14*z1*z3)/
      (2*s12*s123*s34*z2) + (5*D*s1234*s13*s14*z1*z3)/(4*s12*s123*s34*z2) - 
     (s1234*s14^2*z1*z3)/(2*s12*s123*s34*z2) + (3*D*s1234*s14^2*z1*z3)/
      (2*s12*s123*s34*z2) - (3*s1234*s14*s23*z1*z3)/(4*s12*s123*s34*z2) + 
     (D*s1234*s14*s23*z1*z3)/(2*s12*s123*s34*z2) - 
     (5*s1234*s13*s14*s23*z1*z3)/(4*s12^2*s123*s34*z2) + 
     (D*s1234*s13*s14*s23*z1*z3)/(2*s12^2*s123*s34*z2) - 
     (s1234*s14^2*s23*z1*z3)/(4*s12^2*s123*s34*z2) + 
     (D*s1234*s14^2*s23*z1*z3)/(4*s12^2*s123*s34*z2) - 
     (5*s1234*s14*s23^2*z1*z3)/(4*s12^2*s123*s34*z2) + 
     (D*s1234*s14*s23^2*z1*z3)/(2*s12^2*s123*s34*z2) + 
     (s1234*s24*z1*z3)/(s123*s34*z2) - (D*s1234*s24*z1*z3)/(2*s123*s34*z2) - 
     (17*s1234*s13*s24*z1*z3)/(4*s12*s123*s34*z2) + 
     (2*D*s1234*s13*s24*z1*z3)/(s12*s123*s34*z2) - (s1234*s13^2*s24*z1*z3)/
      (4*s12^2*s123*s34*z2) - (4*s1234*s14*s24*z1*z3)/(s12*s123*s34*z2) + 
     (3*D*s1234*s14*s24*z1*z3)/(s12*s123*s34*z2) - 
     (3*s1234*s13*s14*s24*z1*z3)/(4*s12^2*s123*s34*z2) + 
     (D*s1234*s13*s14*s24*z1*z3)/(4*s12^2*s123*s34*z2) + 
     (s1234*s14^2*s24*z1*z3)/(2*s12^2*s123*s34*z2) - 
     (7*s1234*s23*s24*z1*z3)/(2*s12*s123*s34*z2) + (5*D*s1234*s23*s24*z1*z3)/
      (4*s12*s123*s34*z2) - (7*s1234*s13*s23*s24*z1*z3)/
      (4*s12^2*s123*s34*z2) + (D*s1234*s13*s23*s24*z1*z3)/
      (2*s12^2*s123*s34*z2) - (5*s1234*s14*s23*s24*z1*z3)/
      (4*s12^2*s123*s34*z2) + (3*D*s1234*s14*s23*s24*z1*z3)/
      (4*s12^2*s123*s34*z2) - (3*s1234*s23^2*s24*z1*z3)/
      (2*s12^2*s123*s34*z2) + (D*s1234*s23^2*s24*z1*z3)/
      (2*s12^2*s123*s34*z2) - (7*s1234*s24^2*z1*z3)/(2*s12*s123*s34*z2) + 
     (3*D*s1234*s24^2*z1*z3)/(2*s12*s123*s34*z2) - (3*s1234*s13*s24^2*z1*z3)/
      (4*s12^2*s123*s34*z2) + (D*s1234*s13*s24^2*z1*z3)/
      (4*s12^2*s123*s34*z2) + (s1234*s14*s24^2*z1*z3)/(s12^2*s123*s34*z2) - 
     (s1234*s23*s24^2*z1*z3)/(s12^2*s123*s34*z2) + (D*s1234*s23*s24^2*z1*z3)/
      (2*s12^2*s123*s34*z2) + (s1234*s24^3*z1*z3)/(2*s12^2*s123*s34*z2) - 
     (3*s1234*s34*z1*z3)/(4*s12*s123*z2) - (3*D*s1234*s34*z1*z3)/
      (4*s12*s123*z2) - (5*s1234*z1^2*z3)/(4*s123*z12*z2) + 
     (3*D*s1234*z1^2*z3)/(4*s123*z12*z2) - (5*s1234*s13*z1^2*z3)/
      (4*s12*s123*z12*z2) + (3*D*s1234*s13*z1^2*z3)/(4*s12*s123*z12*z2) + 
     (3*s1234*s14*z1^2*z3)/(4*s12*s123*z12*z2) - (D*s1234*s14*z1^2*z3)/
      (4*s12*s123*z12*z2) + (3*s1234*s23*z1^2*z3)/(4*s12*s123*z12*z2) - 
     (D*s1234*s23*z1^2*z3)/(4*s12*s123*z12*z2) + (2*s1234*s13*s23*z1^2*z3)/
      (s12^2*s123*z12*z2) - (D*s1234*s13*s23*z1^2*z3)/(s12^2*s123*z12*z2) - 
     (s1234*s14*s23*z1^2*z3)/(4*s12^2*s123*z12*z2) - 
     (D*s1234*s14*s23*z1^2*z3)/(4*s12^2*s123*z12*z2) + 
     (2*s1234*s23^2*z1^2*z3)/(s12^2*s123*z12*z2) - (D*s1234*s23^2*z1^2*z3)/
      (s12^2*s123*z12*z2) + (3*s1234*s24*z1^2*z3)/(4*s12*s123*z12*z2) - 
     (D*s1234*s24*z1^2*z3)/(2*s12*s123*z12*z2) - (s1234*s13*s24*z1^2*z3)/
      (4*s12^2*s123*z12*z2) - (D*s1234*s13*s24*z1^2*z3)/
      (4*s12^2*s123*z12*z2) - (s1234*s14*s24*z1^2*z3)/(2*s12^2*s123*z12*z2) - 
     (s1234*s23*s24*z1^2*z3)/(2*s12^2*s123*z12*z2) - 
     (D*s1234*s23*s24*z1^2*z3)/(2*s12^2*s123*z12*z2) - 
     (s1234*s24^2*z1^2*z3)/(2*s12^2*s123*z12*z2) - 
     (s1234*s14*z1^2*z3)/(2*s123*s34*z12*z2) + (D*s1234*s14*z1^2*z3)/
      (4*s123*s34*z12*z2) - (s1234*s13*s14*z1^2*z3)/(2*s12*s123*s34*z12*z2) + 
     (D*s1234*s13*s14*z1^2*z3)/(4*s12*s123*s34*z12*z2) + 
     (s1234*s14^2*z1^2*z3)/(2*s12*s123*s34*z12*z2) + 
     (3*s1234*s14*s23*z1^2*z3)/(4*s12*s123*s34*z12*z2) - 
     (D*s1234*s14*s23*z1^2*z3)/(4*s12*s123*s34*z12*z2) + 
     (5*s1234*s13*s14*s23*z1^2*z3)/(4*s12^2*s123*s34*z12*z2) - 
     (D*s1234*s13*s14*s23*z1^2*z3)/(2*s12^2*s123*s34*z12*z2) + 
     (s1234*s14^2*s23*z1^2*z3)/(4*s12^2*s123*s34*z12*z2) - 
     (D*s1234*s14^2*s23*z1^2*z3)/(4*s12^2*s123*s34*z12*z2) + 
     (5*s1234*s14*s23^2*z1^2*z3)/(4*s12^2*s123*s34*z12*z2) - 
     (D*s1234*s14*s23^2*z1^2*z3)/(2*s12^2*s123*s34*z12*z2) + 
     (s1234*s24*z1^2*z3)/(2*s123*s34*z12*z2) + (3*s1234*s13*s24*z1^2*z3)/
      (4*s12*s123*s34*z12*z2) + (s1234*s13^2*s24*z1^2*z3)/
      (4*s12^2*s123*s34*z12*z2) + (3*s1234*s14*s24*z1^2*z3)/
      (2*s12*s123*s34*z12*z2) - (D*s1234*s14*s24*z1^2*z3)/
      (4*s12*s123*s34*z12*z2) + (3*s1234*s13*s14*s24*z1^2*z3)/
      (4*s12^2*s123*s34*z12*z2) - (D*s1234*s13*s14*s24*z1^2*z3)/
      (4*s12^2*s123*s34*z12*z2) - (s1234*s14^2*s24*z1^2*z3)/
      (2*s12^2*s123*s34*z12*z2) + (2*s1234*s23*s24*z1^2*z3)/
      (s12*s123*s34*z12*z2) - (D*s1234*s23*s24*z1^2*z3)/
      (2*s12*s123*s34*z12*z2) + (7*s1234*s13*s23*s24*z1^2*z3)/
      (4*s12^2*s123*s34*z12*z2) - (D*s1234*s13*s23*s24*z1^2*z3)/
      (2*s12^2*s123*s34*z12*z2) + (5*s1234*s14*s23*s24*z1^2*z3)/
      (4*s12^2*s123*s34*z12*z2) - (3*D*s1234*s14*s23*s24*z1^2*z3)/
      (4*s12^2*s123*s34*z12*z2) + (3*s1234*s23^2*s24*z1^2*z3)/
      (2*s12^2*s123*s34*z12*z2) - (D*s1234*s23^2*s24*z1^2*z3)/
      (2*s12^2*s123*s34*z12*z2) + (s1234*s24^2*z1^2*z3)/
      (s12*s123*s34*z12*z2) - (D*s1234*s24^2*z1^2*z3)/
      (4*s12*s123*s34*z12*z2) + (3*s1234*s13*s24^2*z1^2*z3)/
      (4*s12^2*s123*s34*z12*z2) - (D*s1234*s13*s24^2*z1^2*z3)/
      (4*s12^2*s123*s34*z12*z2) - (s1234*s14*s24^2*z1^2*z3)/
      (s12^2*s123*s34*z12*z2) + (s1234*s23*s24^2*z1^2*z3)/
      (s12^2*s123*s34*z12*z2) - (D*s1234*s23*s24^2*z1^2*z3)/
      (2*s12^2*s123*s34*z12*z2) - (s1234*s24^3*z1^2*z3)/
      (2*s12^2*s123*s34*z12*z2) - (s1234*s34*z1^2*z3)/(4*s12*s123*z12*z2) - 
     (D*s1234*s34*z1^2*z3)/(4*s12*s123*z12*z2) - (19*s1234*z1^2*z3)/
      (4*s123*z123*z2) + (D*s1234*z1^2*z3)/(2*s123*z123*z2) + 
     (3*s1234*s13*z1^2*z3)/(4*s12*s123*z123*z2) - (D*s1234*s13*z1^2*z3)/
      (2*s12*s123*z123*z2) + (11*s1234*s14*z1^2*z3)/(4*s12*s123*z123*z2) - 
     (D*s1234*s14*z1^2*z3)/(s12*s123*z123*z2) + (s1234*s23*z1^2*z3)/
      (2*s12*s123*z123*z2) - (D*s1234*s23*z1^2*z3)/(2*s12*s123*z123*z2) + 
     (s1234*s13*s23*z1^2*z3)/(4*s12^2*s123*z123*z2) + 
     (s1234*s23^2*z1^2*z3)/(4*s12^2*s123*z123*z2) + 
     (9*s1234*s24*z1^2*z3)/(4*s12*s123*z123*z2) - (D*s1234*s24*z1^2*z3)/
      (s12*s123*z123*z2) + (s1234*s13*s24*z1^2*z3)/(2*s12^2*s123*z123*z2) + 
     (s1234*s14*s24*z1^2*z3)/(4*s12^2*s123*z123*z2) + 
     (s1234*s23*s24*z1^2*z3)/(2*s12^2*s123*z123*z2) + 
     (s1234*s24^2*z1^2*z3)/(4*s12^2*s123*z123*z2) + 
     (6*s1234*s14*z1^2*z3)/(s123*s34*z123*z2) - (3*D*s1234*s14*z1^2*z3)/
      (2*s123*s34*z123*z2) + (2*s1234*s13*s14*z1^2*z3)/
      (s12*s123*s34*z123*z2) - (D*s1234*s13*s14*z1^2*z3)/
      (2*s12*s123*s34*z123*z2) + (2*s1234*s14^2*z1^2*z3)/
      (s12*s123*s34*z123*z2) - (D*s1234*s14^2*z1^2*z3)/
      (2*s12*s123*s34*z123*z2) + (9*s1234*s14*s23*z1^2*z3)/
      (4*s12*s123*s34*z123*z2) - (D*s1234*s14*s23*z1^2*z3)/
      (2*s12*s123*s34*z123*z2) - (s1234*s13*s14*s23*z1^2*z3)/
      (4*s12^2*s123*s34*z123*z2) - (s1234*s14^2*s23*z1^2*z3)/
      (4*s12^2*s123*s34*z123*z2) - (s1234*s14*s23^2*z1^2*z3)/
      (4*s12^2*s123*s34*z123*z2) + (5*s1234*s24*z1^2*z3)/(s123*s34*z123*z2) - 
     (3*D*s1234*s24*z1^2*z3)/(2*s123*s34*z123*z2) + 
     (3*s1234*s13*s24*z1^2*z3)/(s12*s123*s34*z123*z2) - 
     (D*s1234*s13*s24*z1^2*z3)/(2*s12*s123*s34*z123*z2) + 
     (21*s1234*s14*s24*z1^2*z3)/(4*s12*s123*s34*z123*z2) - 
     (D*s1234*s14*s24*z1^2*z3)/(s12*s123*s34*z123*z2) - 
     (s1234*s13*s14*s24*z1^2*z3)/(4*s12^2*s123*s34*z123*z2) - 
     (s1234*s14^2*s24*z1^2*z3)/(4*s12^2*s123*s34*z123*z2) + 
     (13*s1234*s23*s24*z1^2*z3)/(4*s12*s123*s34*z123*z2) - 
     (D*s1234*s23*s24*z1^2*z3)/(2*s12*s123*s34*z123*z2) - 
     (s1234*s13*s23*s24*z1^2*z3)/(4*s12^2*s123*s34*z123*z2) - 
     (3*s1234*s14*s23*s24*z1^2*z3)/(4*s12^2*s123*s34*z123*z2) - 
     (s1234*s23^2*s24*z1^2*z3)/(4*s12^2*s123*s34*z123*z2) + 
     (13*s1234*s24^2*z1^2*z3)/(4*s12*s123*s34*z123*z2) - 
     (D*s1234*s24^2*z1^2*z3)/(2*s12*s123*s34*z123*z2) - 
     (s1234*s13*s24^2*z1^2*z3)/(4*s12^2*s123*s34*z123*z2) - 
     (s1234*s14*s24^2*z1^2*z3)/(2*s12^2*s123*s34*z123*z2) - 
     (s1234*s23*s24^2*z1^2*z3)/(2*s12^2*s123*s34*z123*z2) - 
     (s1234*s24^3*z1^2*z3)/(4*s12^2*s123*s34*z123*z2) + 
     (3*s1234*s34*z1^2*z3)/(4*s12*s123*z123*z2) - (D*s1234*s34*z1^2*z3)/
      (2*s12*s123*z123*z2) + (s1234*s23*s34*z1^2*z3)/(4*s12^2*s123*z123*z2) + 
     (s1234*s24*s34*z1^2*z3)/(2*s12^2*s123*z123*z2) + 
     (s1234*z1^3*z3)/(4*s123*z12*z123*z2) + (s1234*s13*z1^3*z3)/
      (4*s12*s123*z12*z123*z2) + (s1234*s14*z1^3*z3)/
      (4*s12*s123*z12*z123*z2) - (s1234*s13*s23*z1^3*z3)/
      (4*s12^2*s123*z12*z123*z2) - (s1234*s23^2*z1^3*z3)/
      (4*s12^2*s123*z12*z123*z2) - (s1234*s24*z1^3*z3)/
      (4*s12*s123*z12*z123*z2) - (s1234*s13*s24*z1^3*z3)/
      (2*s12^2*s123*z12*z123*z2) - (s1234*s14*s24*z1^3*z3)/
      (4*s12^2*s123*z12*z123*z2) - (s1234*s23*s24*z1^3*z3)/
      (2*s12^2*s123*z12*z123*z2) - (s1234*s24^2*z1^3*z3)/
      (4*s12^2*s123*z12*z123*z2) + (s1234*s14*s23*z1^3*z3)/
      (4*s12*s123*s34*z12*z123*z2) + (s1234*s13*s14*s23*z1^3*z3)/
      (4*s12^2*s123*s34*z12*z123*z2) + (s1234*s14^2*s23*z1^3*z3)/
      (4*s12^2*s123*s34*z12*z123*z2) + (s1234*s14*s23^2*z1^3*z3)/
      (4*s12^2*s123*s34*z12*z123*z2) - (s1234*s24*z1^3*z3)/
      (s123*s34*z12*z123*z2) - (s1234*s13*s24*z1^3*z3)/
      (s12*s123*s34*z12*z123*z2) - (3*s1234*s14*s24*z1^3*z3)/
      (4*s12*s123*s34*z12*z123*z2) + (s1234*s13*s14*s24*z1^3*z3)/
      (4*s12^2*s123*s34*z12*z123*z2) + (s1234*s14^2*s24*z1^3*z3)/
      (4*s12^2*s123*s34*z12*z123*z2) - (3*s1234*s23*s24*z1^3*z3)/
      (4*s12*s123*s34*z12*z123*z2) + (s1234*s13*s23*s24*z1^3*z3)/
      (4*s12^2*s123*s34*z12*z123*z2) + (3*s1234*s14*s23*s24*z1^3*z3)/
      (4*s12^2*s123*s34*z12*z123*z2) + (s1234*s23^2*s24*z1^3*z3)/
      (4*s12^2*s123*s34*z12*z123*z2) - (3*s1234*s24^2*z1^3*z3)/
      (4*s12*s123*s34*z12*z123*z2) + (s1234*s13*s24^2*z1^3*z3)/
      (4*s12^2*s123*s34*z12*z123*z2) + (s1234*s14*s24^2*z1^3*z3)/
      (2*s12^2*s123*s34*z12*z123*z2) + (s1234*s23*s24^2*z1^3*z3)/
      (2*s12^2*s123*s34*z12*z123*z2) + (s1234*s24^3*z1^3*z3)/
      (4*s12^2*s123*s34*z12*z123*z2) + (s1234*s34*z1^3*z3)/
      (4*s12*s123*z12*z123*z2) - (s1234*s23*s34*z1^3*z3)/
      (4*s12^2*s123*z12*z123*z2) - (s1234*s24*s34*z1^3*z3)/
      (2*s12^2*s123*z12*z123*z2) + (51*s1234*z2*z3)/(4*s123*z1) - 
     (19*D*s1234*z2*z3)/(4*s123*z1) - (7*s1234*s13*z2*z3)/(4*s12*s123*z1) + 
     (5*D*s1234*s13*z2*z3)/(4*s12*s123*z1) - (2*s1234*s13^2*z2*z3)/
      (s12^2*s123*z1) + (D*s1234*s13^2*z2*z3)/(s12^2*s123*z1) + 
     (11*s1234*s14*z2*z3)/(4*s12*s123*z1) - (5*D*s1234*s14*z2*z3)/
      (4*s12*s123*z1) + (s1234*s13*s14*z2*z3)/(2*s12^2*s123*z1) + 
     (D*s1234*s13*s14*z2*z3)/(2*s12^2*s123*z1) + (s1234*s14^2*z2*z3)/
      (2*s12^2*s123*z1) - (23*s1234*s23*z2*z3)/(4*s12*s123*z1) + 
     (13*D*s1234*s23*z2*z3)/(4*s12*s123*z1) - (2*s1234*s13*s23*z2*z3)/
      (s12^2*s123*z1) + (D*s1234*s13*s23*z2*z3)/(s12^2*s123*z1) + 
     (s1234*s14*s23*z2*z3)/(4*s12^2*s123*z1) + (D*s1234*s14*s23*z2*z3)/
      (4*s12^2*s123*z1) + (17*s1234*s24*z2*z3)/(4*s12*s123*z1) - 
     (5*D*s1234*s24*z2*z3)/(4*s12*s123*z1) + (s1234*s13*s24*z2*z3)/
      (4*s12^2*s123*z1) + (D*s1234*s13*s24*z2*z3)/(4*s12^2*s123*z1) + 
     (s1234*s14*s24*z2*z3)/(2*s12^2*s123*z1) + (s1234*s14*z2*z3)/
      (s123*s34*z1) - (D*s1234*s14*z2*z3)/(2*s123*s34*z1) - 
     (7*s1234*s13*s14*z2*z3)/(2*s12*s123*s34*z1) + (5*D*s1234*s13*s14*z2*z3)/
      (4*s12*s123*s34*z1) - (3*s1234*s13^2*s14*z2*z3)/(2*s12^2*s123*s34*z1) + 
     (D*s1234*s13^2*s14*z2*z3)/(2*s12^2*s123*s34*z1) - 
     (7*s1234*s14^2*z2*z3)/(2*s12*s123*s34*z1) + (3*D*s1234*s14^2*z2*z3)/
      (2*s12*s123*s34*z1) - (s1234*s13*s14^2*z2*z3)/(s12^2*s123*s34*z1) + 
     (D*s1234*s13*s14^2*z2*z3)/(2*s12^2*s123*s34*z1) + 
     (s1234*s14^3*z2*z3)/(2*s12^2*s123*s34*z1) - (17*s1234*s14*s23*z2*z3)/
      (4*s12*s123*s34*z1) + (2*D*s1234*s14*s23*z2*z3)/(s12*s123*s34*z1) - 
     (7*s1234*s13*s14*s23*z2*z3)/(4*s12^2*s123*s34*z1) + 
     (D*s1234*s13*s14*s23*z2*z3)/(2*s12^2*s123*s34*z1) - 
     (3*s1234*s14^2*s23*z2*z3)/(4*s12^2*s123*s34*z1) + 
     (D*s1234*s14^2*s23*z2*z3)/(4*s12^2*s123*s34*z1) - 
     (s1234*s14*s23^2*z2*z3)/(4*s12^2*s123*s34*z1) + 
     (s1234*s24*z2*z3)/(2*s123*s34*z1) - (D*s1234*s24*z2*z3)/
      (2*s123*s34*z1) - (3*s1234*s13*s24*z2*z3)/(4*s12*s123*s34*z1) + 
     (D*s1234*s13*s24*z2*z3)/(2*s12*s123*s34*z1) - (5*s1234*s13^2*s24*z2*z3)/
      (4*s12^2*s123*s34*z1) + (D*s1234*s13^2*s24*z2*z3)/
      (2*s12^2*s123*s34*z1) - (4*s1234*s14*s24*z2*z3)/(s12*s123*s34*z1) + 
     (3*D*s1234*s14*s24*z2*z3)/(s12*s123*s34*z1) - 
     (5*s1234*s13*s14*s24*z2*z3)/(4*s12^2*s123*s34*z1) + 
     (3*D*s1234*s13*s14*s24*z2*z3)/(4*s12^2*s123*s34*z1) + 
     (s1234*s14^2*s24*z2*z3)/(s12^2*s123*s34*z1) - (3*s1234*s23*s24*z2*z3)/
      (2*s12*s123*s34*z1) + (5*D*s1234*s23*s24*z2*z3)/(4*s12*s123*s34*z1) - 
     (5*s1234*s13*s23*s24*z2*z3)/(4*s12^2*s123*s34*z1) + 
     (D*s1234*s13*s23*s24*z2*z3)/(2*s12^2*s123*s34*z1) - 
     (3*s1234*s14*s23*s24*z2*z3)/(4*s12^2*s123*s34*z1) + 
     (D*s1234*s14*s23*s24*z2*z3)/(4*s12^2*s123*s34*z1) - 
     (s1234*s24^2*z2*z3)/(2*s12*s123*s34*z1) + (3*D*s1234*s24^2*z2*z3)/
      (2*s12*s123*s34*z1) - (s1234*s13*s24^2*z2*z3)/(4*s12^2*s123*s34*z1) + 
     (D*s1234*s13*s24^2*z2*z3)/(4*s12^2*s123*s34*z1) + 
     (s1234*s14*s24^2*z2*z3)/(2*s12^2*s123*s34*z1) - 
     (3*s1234*s34*z2*z3)/(4*s12*s123*z1) - (3*D*s1234*s34*z2*z3)/
      (4*s12*s123*z1) - (2*s1234*z1*z2*z3)/(s123*z12^2) + 
     (2*D*s1234*z1*z2*z3)/(s123*z12^2) - (D^2*s1234*z1*z2*z3)/
      (2*s123*z12^2) - (4*s1234*s13*z1*z2*z3)/(s12*s123*z12^2) + 
     (4*D*s1234*s13*z1*z2*z3)/(s12*s123*z12^2) - (D^2*s1234*s13*z1*z2*z3)/
      (s12*s123*z12^2) - (2*s1234*s13^2*z1*z2*z3)/(s12^2*s123*z12^2) + 
     (2*D*s1234*s13^2*z1*z2*z3)/(s12^2*s123*z12^2) - 
     (D^2*s1234*s13^2*z1*z2*z3)/(2*s12^2*s123*z12^2) + 
     (s1234*s14*z1*z2*z3)/(2*s12*s123*z12^2) + (D*s1234*s14*z1*z2*z3)/
      (4*s12*s123*z12^2) - (D^2*s1234*s14*z1*z2*z3)/(4*s12*s123*z12^2) + 
     (s1234*s13*s14*z1*z2*z3)/(2*s12^2*s123*z12^2) + 
     (D*s1234*s13*s14*z1*z2*z3)/(4*s12^2*s123*z12^2) - 
     (D^2*s1234*s13*s14*z1*z2*z3)/(4*s12^2*s123*z12^2) + 
     (s1234*s14^2*z1*z2*z3)/(2*s12^2*s123*z12^2) - (D*s1234*s14^2*z1*z2*z3)/
      (4*s12^2*s123*z12^2) - (4*s1234*s23*z1*z2*z3)/(s12*s123*z12^2) + 
     (4*D*s1234*s23*z1*z2*z3)/(s12*s123*z12^2) - (D^2*s1234*s23*z1*z2*z3)/
      (s12*s123*z12^2) - (4*s1234*s13*s23*z1*z2*z3)/(s12^2*s123*z12^2) + 
     (4*D*s1234*s13*s23*z1*z2*z3)/(s12^2*s123*z12^2) - 
     (D^2*s1234*s13*s23*z1*z2*z3)/(s12^2*s123*z12^2) + 
     (s1234*s14*s23*z1*z2*z3)/(2*s12^2*s123*z12^2) + 
     (D*s1234*s14*s23*z1*z2*z3)/(4*s12^2*s123*z12^2) - 
     (D^2*s1234*s14*s23*z1*z2*z3)/(4*s12^2*s123*z12^2) - 
     (2*s1234*s23^2*z1*z2*z3)/(s12^2*s123*z12^2) + (2*D*s1234*s23^2*z1*z2*z3)/
      (s12^2*s123*z12^2) - (D^2*s1234*s23^2*z1*z2*z3)/(2*s12^2*s123*z12^2) + 
     (s1234*s24*z1*z2*z3)/(2*s12*s123*z12^2) + (D*s1234*s24*z1*z2*z3)/
      (4*s12*s123*z12^2) - (D^2*s1234*s24*z1*z2*z3)/(4*s12*s123*z12^2) + 
     (s1234*s13*s24*z1*z2*z3)/(2*s12^2*s123*z12^2) + 
     (D*s1234*s13*s24*z1*z2*z3)/(4*s12^2*s123*z12^2) - 
     (D^2*s1234*s13*s24*z1*z2*z3)/(4*s12^2*s123*z12^2) + 
     (s1234*s14*s24*z1*z2*z3)/(s12^2*s123*z12^2) - (D*s1234*s14*s24*z1*z2*z3)/
      (2*s12^2*s123*z12^2) + (s1234*s23*s24*z1*z2*z3)/(2*s12^2*s123*z12^2) + 
     (D*s1234*s23*s24*z1*z2*z3)/(4*s12^2*s123*z12^2) - 
     (D^2*s1234*s23*s24*z1*z2*z3)/(4*s12^2*s123*z12^2) + 
     (s1234*s24^2*z1*z2*z3)/(2*s12^2*s123*z12^2) - (D*s1234*s24^2*z1*z2*z3)/
      (4*s12^2*s123*z12^2) - (3*s1234*s14*z1*z2*z3)/(2*s123*s34*z12^2) + 
     (5*D*s1234*s14*z1*z2*z3)/(4*s123*s34*z12^2) - (D^2*s1234*s14*z1*z2*z3)/
      (4*s123*s34*z12^2) - (3*s1234*s13*s14*z1*z2*z3)/(s12*s123*s34*z12^2) + 
     (5*D*s1234*s13*s14*z1*z2*z3)/(2*s12*s123*s34*z12^2) - 
     (D^2*s1234*s13*s14*z1*z2*z3)/(2*s12*s123*s34*z12^2) - 
     (3*s1234*s13^2*s14*z1*z2*z3)/(2*s12^2*s123*s34*z12^2) + 
     (5*D*s1234*s13^2*s14*z1*z2*z3)/(4*s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s13^2*s14*z1*z2*z3)/(4*s12^2*s123*s34*z12^2) - 
     (s1234*s14^2*z1*z2*z3)/(s12*s123*s34*z12^2) + (D*s1234*s14^2*z1*z2*z3)/
      (s12*s123*s34*z12^2) - (D^2*s1234*s14^2*z1*z2*z3)/
      (4*s12*s123*s34*z12^2) - (s1234*s13*s14^2*z1*z2*z3)/
      (s12^2*s123*s34*z12^2) + (D*s1234*s13*s14^2*z1*z2*z3)/
      (s12^2*s123*s34*z12^2) - (D^2*s1234*s13*s14^2*z1*z2*z3)/
      (4*s12^2*s123*s34*z12^2) + (s1234*s14^3*z1*z2*z3)/
      (2*s12^2*s123*s34*z12^2) - (D*s1234*s14^3*z1*z2*z3)/
      (4*s12^2*s123*s34*z12^2) - (3*s1234*s14*s23*z1*z2*z3)/
      (s12*s123*s34*z12^2) + (5*D*s1234*s14*s23*z1*z2*z3)/
      (2*s12*s123*s34*z12^2) - (D^2*s1234*s14*s23*z1*z2*z3)/
      (2*s12*s123*s34*z12^2) - (3*s1234*s13*s14*s23*z1*z2*z3)/
      (s12^2*s123*s34*z12^2) + (5*D*s1234*s13*s14*s23*z1*z2*z3)/
      (2*s12^2*s123*s34*z12^2) - (D^2*s1234*s13*s14*s23*z1*z2*z3)/
      (2*s12^2*s123*s34*z12^2) - (s1234*s14^2*s23*z1*z2*z3)/
      (s12^2*s123*s34*z12^2) + (D*s1234*s14^2*s23*z1*z2*z3)/
      (s12^2*s123*s34*z12^2) - (D^2*s1234*s14^2*s23*z1*z2*z3)/
      (4*s12^2*s123*s34*z12^2) - (3*s1234*s14*s23^2*z1*z2*z3)/
      (2*s12^2*s123*s34*z12^2) + (5*D*s1234*s14*s23^2*z1*z2*z3)/
      (4*s12^2*s123*s34*z12^2) - (D^2*s1234*s14*s23^2*z1*z2*z3)/
      (4*s12^2*s123*s34*z12^2) - (3*s1234*s24*z1*z2*z3)/(2*s123*s34*z12^2) + 
     (5*D*s1234*s24*z1*z2*z3)/(4*s123*s34*z12^2) - (D^2*s1234*s24*z1*z2*z3)/
      (4*s123*s34*z12^2) - (3*s1234*s13*s24*z1*z2*z3)/(s12*s123*s34*z12^2) + 
     (5*D*s1234*s13*s24*z1*z2*z3)/(2*s12*s123*s34*z12^2) - 
     (D^2*s1234*s13*s24*z1*z2*z3)/(2*s12*s123*s34*z12^2) - 
     (3*s1234*s13^2*s24*z1*z2*z3)/(2*s12^2*s123*s34*z12^2) + 
     (5*D*s1234*s13^2*s24*z1*z2*z3)/(4*s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s13^2*s24*z1*z2*z3)/(4*s12^2*s123*s34*z12^2) - 
     (2*s1234*s14*s24*z1*z2*z3)/(s12*s123*s34*z12^2) + 
     (2*D*s1234*s14*s24*z1*z2*z3)/(s12*s123*s34*z12^2) - 
     (D^2*s1234*s14*s24*z1*z2*z3)/(2*s12*s123*s34*z12^2) - 
     (2*s1234*s13*s14*s24*z1*z2*z3)/(s12^2*s123*s34*z12^2) + 
     (2*D*s1234*s13*s14*s24*z1*z2*z3)/(s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s13*s14*s24*z1*z2*z3)/(2*s12^2*s123*s34*z12^2) + 
     (3*s1234*s14^2*s24*z1*z2*z3)/(2*s12^2*s123*s34*z12^2) - 
     (3*D*s1234*s14^2*s24*z1*z2*z3)/(4*s12^2*s123*s34*z12^2) - 
     (3*s1234*s23*s24*z1*z2*z3)/(s12*s123*s34*z12^2) + 
     (5*D*s1234*s23*s24*z1*z2*z3)/(2*s12*s123*s34*z12^2) - 
     (D^2*s1234*s23*s24*z1*z2*z3)/(2*s12*s123*s34*z12^2) - 
     (3*s1234*s13*s23*s24*z1*z2*z3)/(s12^2*s123*s34*z12^2) + 
     (5*D*s1234*s13*s23*s24*z1*z2*z3)/(2*s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s13*s23*s24*z1*z2*z3)/(2*s12^2*s123*s34*z12^2) - 
     (2*s1234*s14*s23*s24*z1*z2*z3)/(s12^2*s123*s34*z12^2) + 
     (2*D*s1234*s14*s23*s24*z1*z2*z3)/(s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s14*s23*s24*z1*z2*z3)/(2*s12^2*s123*s34*z12^2) - 
     (3*s1234*s23^2*s24*z1*z2*z3)/(2*s12^2*s123*s34*z12^2) + 
     (5*D*s1234*s23^2*s24*z1*z2*z3)/(4*s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s23^2*s24*z1*z2*z3)/(4*s12^2*s123*s34*z12^2) - 
     (s1234*s24^2*z1*z2*z3)/(s12*s123*s34*z12^2) + (D*s1234*s24^2*z1*z2*z3)/
      (s12*s123*s34*z12^2) - (D^2*s1234*s24^2*z1*z2*z3)/
      (4*s12*s123*s34*z12^2) - (s1234*s13*s24^2*z1*z2*z3)/
      (s12^2*s123*s34*z12^2) + (D*s1234*s13*s24^2*z1*z2*z3)/
      (s12^2*s123*s34*z12^2) - (D^2*s1234*s13*s24^2*z1*z2*z3)/
      (4*s12^2*s123*s34*z12^2) + (3*s1234*s14*s24^2*z1*z2*z3)/
      (2*s12^2*s123*s34*z12^2) - (3*D*s1234*s14*s24^2*z1*z2*z3)/
      (4*s12^2*s123*s34*z12^2) - (s1234*s23*s24^2*z1*z2*z3)/
      (s12^2*s123*s34*z12^2) + (D*s1234*s23*s24^2*z1*z2*z3)/
      (s12^2*s123*s34*z12^2) - (D^2*s1234*s23*s24^2*z1*z2*z3)/
      (4*s12^2*s123*s34*z12^2) + (s1234*s24^3*z1*z2*z3)/
      (2*s12^2*s123*s34*z12^2) - (D*s1234*s24^3*z1*z2*z3)/
      (4*s12^2*s123*s34*z12^2) + (5*s1234*z2*z3)/(4*s123*z12) - 
     (3*D*s1234*z2*z3)/(4*s123*z12) + (13*s1234*s13*z2*z3)/(4*s12*s123*z12) - 
     (11*D*s1234*s13*z2*z3)/(4*s12*s123*z12) + (D^2*s1234*s13*z2*z3)/
      (2*s12*s123*z12) + (2*s1234*s13^2*z2*z3)/(s12^2*s123*z12) - 
     (2*D*s1234*s13^2*z2*z3)/(s12^2*s123*z12) + (D^2*s1234*s13^2*z2*z3)/
      (2*s12^2*s123*z12) - (3*s1234*s14*z2*z3)/(4*s12*s123*z12) + 
     (D^2*s1234*s14*z2*z3)/(8*s12*s123*z12) - (s1234*s13*s14*z2*z3)/
      (2*s12^2*s123*z12) - (D*s1234*s13*s14*z2*z3)/(4*s12^2*s123*z12) + 
     (D^2*s1234*s13*s14*z2*z3)/(4*s12^2*s123*z12) - 
     (s1234*s14^2*z2*z3)/(2*s12^2*s123*z12) + (D*s1234*s14^2*z2*z3)/
      (4*s12^2*s123*z12) - (11*s1234*s23*z2*z3)/(4*s12*s123*z12) + 
     (9*D*s1234*s23*z2*z3)/(4*s12*s123*z12) - (D^2*s1234*s23*z2*z3)/
      (2*s12*s123*z12) - (2*s1234*s13*s23*z2*z3)/(s12^2*s123*z12) + 
     (D*s1234*s13*s23*z2*z3)/(s12^2*s123*z12) + (s1234*s14*s23*z2*z3)/
      (4*s12^2*s123*z12) + (D*s1234*s14*s23*z2*z3)/(4*s12^2*s123*z12) - 
     (4*s1234*s23^2*z2*z3)/(s12^2*s123*z12) + (3*D*s1234*s23^2*z2*z3)/
      (s12^2*s123*z12) - (D^2*s1234*s23^2*z2*z3)/(2*s12^2*s123*z12) - 
     (3*s1234*s24*z2*z3)/(4*s12*s123*z12) + (3*D*s1234*s24*z2*z3)/
      (4*s12*s123*z12) - (D^2*s1234*s24*z2*z3)/(8*s12*s123*z12) + 
     (s1234*s13*s24*z2*z3)/(4*s12^2*s123*z12) + (D*s1234*s13*s24*z2*z3)/
      (4*s12^2*s123*z12) + (s1234*s14*s24*z2*z3)/(2*s12^2*s123*z12) + 
     (s1234*s23*s24*z2*z3)/(s12^2*s123*z12) + (3*D*s1234*s23*s24*z2*z3)/
      (4*s12^2*s123*z12) - (D^2*s1234*s23*s24*z2*z3)/(4*s12^2*s123*z12) + 
     (s1234*s24^2*z2*z3)/(s12^2*s123*z12) - (D*s1234*s24^2*z2*z3)/
      (4*s12^2*s123*z12) + (3*s1234*s14*z2*z3)/(2*s123*s34*z12) - 
     (D*s1234*s14*z2*z3)/(s123*s34*z12) + (D^2*s1234*s14*z2*z3)/
      (8*s123*s34*z12) + (3*s1234*s13*s14*z2*z3)/(s12*s123*s34*z12) - 
     (9*D*s1234*s13*s14*z2*z3)/(4*s12*s123*s34*z12) + 
     (3*D^2*s1234*s13*s14*z2*z3)/(8*s12*s123*s34*z12) + 
     (3*s1234*s13^2*s14*z2*z3)/(2*s12^2*s123*s34*z12) - 
     (5*D*s1234*s13^2*s14*z2*z3)/(4*s12^2*s123*s34*z12) + 
     (D^2*s1234*s13^2*s14*z2*z3)/(4*s12^2*s123*s34*z12) - 
     (D*s1234*s14^2*z2*z3)/(2*s12*s123*s34*z12) + (D^2*s1234*s14^2*z2*z3)/
      (8*s12*s123*s34*z12) + (s1234*s13*s14^2*z2*z3)/(s12^2*s123*s34*z12) - 
     (D*s1234*s13*s14^2*z2*z3)/(s12^2*s123*s34*z12) + 
     (D^2*s1234*s13*s14^2*z2*z3)/(4*s12^2*s123*s34*z12) - 
     (s1234*s14^3*z2*z3)/(2*s12^2*s123*s34*z12) + (D*s1234*s14^3*z2*z3)/
      (4*s12^2*s123*s34*z12) - (3*s1234*s14*s23*z2*z3)/(4*s12*s123*s34*z12) + 
     (D*s1234*s14*s23*z2*z3)/(2*s12*s123*s34*z12) - 
     (D^2*s1234*s14*s23*z2*z3)/(8*s12*s123*s34*z12) - 
     (3*s1234*s13*s14*s23*z2*z3)/(4*s12^2*s123*s34*z12) + 
     (D*s1234*s13*s14*s23*z2*z3)/(4*s12^2*s123*s34*z12) + 
     (s1234*s14^2*s23*z2*z3)/(4*s12^2*s123*s34*z12) - 
     (9*s1234*s14*s23^2*z2*z3)/(4*s12^2*s123*s34*z12) + 
     (3*D*s1234*s14*s23^2*z2*z3)/(2*s12^2*s123*s34*z12) - 
     (D^2*s1234*s14*s23^2*z2*z3)/(4*s12^2*s123*s34*z12) - 
     (3*s1234*s24*z2*z3)/(2*s123*s34*z12) + (3*D*s1234*s24*z2*z3)/
      (4*s123*s34*z12) - (D^2*s1234*s24*z2*z3)/(8*s123*s34*z12) - 
     (3*s1234*s13*s24*z2*z3)/(4*s12*s123*s34*z12) - 
     (D*s1234*s13*s24*z2*z3)/(4*s12*s123*s34*z12) + 
     (D^2*s1234*s13*s24*z2*z3)/(8*s12*s123*s34*z12) + 
     (3*s1234*s13^2*s24*z2*z3)/(4*s12^2*s123*s34*z12) - 
     (D*s1234*s13^2*s24*z2*z3)/(s12^2*s123*s34*z12) + 
     (D^2*s1234*s13^2*s24*z2*z3)/(4*s12^2*s123*s34*z12) - 
     (3*s1234*s14*s24*z2*z3)/(2*s12*s123*s34*z12) + 
     (D*s1234*s14*s24*z2*z3)/(4*s12*s123*s34*z12) - 
     (s1234*s13*s14*s24*z2*z3)/(4*s12^2*s123*s34*z12) - 
     (D*s1234*s13*s14*s24*z2*z3)/(2*s12^2*s123*s34*z12) + 
     (D^2*s1234*s13*s14*s24*z2*z3)/(4*s12^2*s123*s34*z12) + 
     (D*s1234*s14^2*s24*z2*z3)/(4*s12^2*s123*s34*z12) - 
     (9*s1234*s23*s24*z2*z3)/(2*s12*s123*s34*z12) + 
     (5*D*s1234*s23*s24*z2*z3)/(2*s12*s123*s34*z12) - 
     (3*D^2*s1234*s23*s24*z2*z3)/(8*s12*s123*s34*z12) - 
     (9*s1234*s13*s23*s24*z2*z3)/(4*s12^2*s123*s34*z12) + 
     (3*D*s1234*s13*s23*s24*z2*z3)/(4*s12^2*s123*s34*z12) - 
     (7*s1234*s14*s23*s24*z2*z3)/(4*s12^2*s123*s34*z12) + 
     (3*D*s1234*s14*s23*s24*z2*z3)/(2*s12^2*s123*s34*z12) - 
     (D^2*s1234*s14*s23*s24*z2*z3)/(4*s12^2*s123*s34*z12) - 
     (3*s1234*s23^2*s24*z2*z3)/(s12^2*s123*s34*z12) + 
     (7*D*s1234*s23^2*s24*z2*z3)/(4*s12^2*s123*s34*z12) - 
     (D^2*s1234*s23^2*s24*z2*z3)/(4*s12^2*s123*s34*z12) - 
     (3*s1234*s24^2*z2*z3)/(2*s12*s123*s34*z12) + (3*D*s1234*s24^2*z2*z3)/
      (4*s12*s123*s34*z12) - (D^2*s1234*s24^2*z2*z3)/(8*s12*s123*s34*z12) - 
     (5*s1234*s13*s24^2*z2*z3)/(4*s12^2*s123*s34*z12) + 
     (D*s1234*s13*s24^2*z2*z3)/(2*s12^2*s123*s34*z12) + 
     (3*s1234*s14*s24^2*z2*z3)/(2*s12^2*s123*s34*z12) - 
     (D*s1234*s14*s24^2*z2*z3)/(4*s12^2*s123*s34*z12) - 
     (2*s1234*s23*s24^2*z2*z3)/(s12^2*s123*s34*z12) + 
     (3*D*s1234*s23*s24^2*z2*z3)/(2*s12^2*s123*s34*z12) - 
     (D^2*s1234*s23*s24^2*z2*z3)/(4*s12^2*s123*s34*z12) + 
     (s1234*s24^3*z2*z3)/(s12^2*s123*s34*z12) - (D*s1234*s24^3*z2*z3)/
      (4*s12^2*s123*s34*z12) + (s1234*s34*z2*z3)/(4*s12*s123*z12) + 
     (D*s1234*s34*z2*z3)/(4*s12*s123*z12) - (11*s1234*z2*z3)/(2*s123*z123) + 
     (5*D*s1234*z2*z3)/(8*s123*z123) + (5*s1234*s13*z2*z3)/
      (4*s12*s123*z123) - (D*s1234*s13*z2*z3)/(2*s12*s123*z123) + 
     (s1234*s13^2*z2*z3)/(4*s12^2*s123*z123) - (D*s1234*s13^2*z2*z3)/
      (8*s12^2*s123*z123) + (15*s1234*s14*z2*z3)/(4*s12*s123*z123) - 
     (5*D*s1234*s14*z2*z3)/(4*s12*s123*z123) + (s1234*s13*s14*z2*z3)/
      (2*s12^2*s123*z123) - (D*s1234*s13*s14*z2*z3)/(4*s12^2*s123*z123) + 
     (s1234*s14^2*z2*z3)/(4*s12^2*s123*z123) - (D*s1234*s14^2*z2*z3)/
      (8*s12^2*s123*z123) + (2*s1234*s23*z2*z3)/(s12*s123*z123) - 
     (3*D*s1234*s23*z2*z3)/(4*s12*s123*z123) - (s1234*s13*s23*z2*z3)/
      (4*s12^2*s123*z123) + (s1234*s14*s23*z2*z3)/(2*s12^2*s123*z123) - 
     (D*s1234*s14*s23*z2*z3)/(4*s12^2*s123*z123) - 
     (s1234*s23^2*z2*z3)/(2*s12^2*s123*z123) + (D*s1234*s23^2*z2*z3)/
      (8*s12^2*s123*z123) + (17*s1234*s24*z2*z3)/(4*s12*s123*z123) - 
     (5*D*s1234*s24*z2*z3)/(4*s12*s123*z123) - (s1234*s13*s24*z2*z3)/
      (s12^2*s123*z123) + (D*s1234*s13*s24*z2*z3)/(4*s12^2*s123*z123) - 
     (s1234*s14*s24*z2*z3)/(4*s12^2*s123*z123) - (s1234*s23*s24*z2*z3)/
      (s12^2*s123*z123) + (D*s1234*s23*s24*z2*z3)/(4*s12^2*s123*z123) - 
     (s1234*s24^2*z2*z3)/(2*s12^2*s123*z123) + (D*s1234*s24^2*z2*z3)/
      (8*s12^2*s123*z123) + (29*s1234*s14*z2*z3)/(4*s123*s34*z123) - 
     (17*D*s1234*s14*z2*z3)/(8*s123*s34*z123) + (s1234*s13*s14*z2*z3)/
      (s12*s123*s34*z123) - (s1234*s13^2*s14*z2*z3)/(4*s12^2*s123*s34*z123) + 
     (D*s1234*s13^2*s14*z2*z3)/(8*s12^2*s123*s34*z123) + 
     (s1234*s14^2*z2*z3)/(s12*s123*s34*z123) - (s1234*s13*s14^2*z2*z3)/
      (2*s12^2*s123*s34*z123) + (D*s1234*s13*s14^2*z2*z3)/
      (4*s12^2*s123*s34*z123) - (s1234*s14^3*z2*z3)/(4*s12^2*s123*s34*z123) + 
     (D*s1234*s14^3*z2*z3)/(8*s12^2*s123*s34*z123) + 
     (17*s1234*s14*s23*z2*z3)/(4*s12*s123*s34*z123) - 
     (7*D*s1234*s14*s23*z2*z3)/(4*s12*s123*s34*z123) + 
     (s1234*s13*s14*s23*z2*z3)/(4*s12^2*s123*s34*z123) + 
     (s1234*s14^2*s23*z2*z3)/(4*s12^2*s123*s34*z123) + 
     (s1234*s14*s23^2*z2*z3)/(2*s12^2*s123*s34*z123) - 
     (D*s1234*s14*s23^2*z2*z3)/(8*s12^2*s123*s34*z123) + 
     (29*s1234*s24*z2*z3)/(4*s123*s34*z123) - (13*D*s1234*s24*z2*z3)/
      (8*s123*s34*z123) + (s1234*s13*s24*z2*z3)/(s12*s123*s34*z123) - 
     (D*s1234*s13*s24*z2*z3)/(2*s12*s123*s34*z123) - 
     (s1234*s13^2*s24*z2*z3)/(4*s12^2*s123*s34*z123) + 
     (D*s1234*s13^2*s24*z2*z3)/(8*s12^2*s123*s34*z123) + 
     (21*s1234*s14*s24*z2*z3)/(4*s12*s123*s34*z123) - 
     (9*D*s1234*s14*s24*z2*z3)/(4*s12*s123*s34*z123) - 
     (s1234*s13*s14*s24*z2*z3)/(4*s12^2*s123*s34*z123) + 
     (D*s1234*s13*s14*s24*z2*z3)/(4*s12^2*s123*s34*z123) + 
     (D*s1234*s14^2*s24*z2*z3)/(8*s12^2*s123*s34*z123) + 
     (s1234*s23*s24*z2*z3)/(4*s12*s123*s34*z123) - (D*s1234*s23*s24*z2*z3)/
      (4*s12*s123*s34*z123) + (s1234*s13*s23*s24*z2*z3)/
      (4*s12^2*s123*s34*z123) + (5*s1234*s14*s23*s24*z2*z3)/
      (4*s12^2*s123*s34*z123) - (D*s1234*s14*s23*s24*z2*z3)/
      (4*s12^2*s123*s34*z123) + (s1234*s23^2*s24*z2*z3)/
      (2*s12^2*s123*s34*z123) - (D*s1234*s23^2*s24*z2*z3)/
      (8*s12^2*s123*s34*z123) + (s1234*s24^2*z2*z3)/(4*s12*s123*s34*z123) - 
     (D*s1234*s24^2*z2*z3)/(4*s12*s123*s34*z123) + (s1234*s13*s24^2*z2*z3)/
      (4*s12^2*s123*s34*z123) + (3*s1234*s14*s24^2*z2*z3)/
      (4*s12^2*s123*s34*z123) - (D*s1234*s14*s24^2*z2*z3)/
      (8*s12^2*s123*s34*z123) + (s1234*s23*s24^2*z2*z3)/
      (s12^2*s123*s34*z123) - (D*s1234*s23*s24^2*z2*z3)/
      (4*s12^2*s123*s34*z123) + (s1234*s24^3*z2*z3)/(2*s12^2*s123*s34*z123) - 
     (D*s1234*s24^3*z2*z3)/(8*s12^2*s123*s34*z123) + 
     (3*s1234*s34*z2*z3)/(2*s12*s123*z123) - (5*D*s1234*s34*z2*z3)/
      (8*s12*s123*z123) + (s1234*s13*s34*z2*z3)/(4*s12^2*s123*z123) - 
     (D*s1234*s13*s34*z2*z3)/(8*s12^2*s123*z123) + (s1234*s14*s34*z2*z3)/
      (2*s12^2*s123*z123) - (D*s1234*s14*s34*z2*z3)/(4*s12^2*s123*z123) - 
     (s1234*s23*s34*z2*z3)/(2*s12^2*s123*z123) + (D*s1234*s23*s34*z2*z3)/
      (8*s12^2*s123*z123) - (s1234*s24*s34*z2*z3)/(s12^2*s123*z123) + 
     (D*s1234*s24*s34*z2*z3)/(4*s12^2*s123*z123) + 
     (s1234*z1^2*z2*z3)/(4*s123*z12^2*z123) - (D*s1234*z1^2*z2*z3)/
      (8*s123*z12^2*z123) + (s1234*s13*z1^2*z2*z3)/(2*s12*s123*z12^2*z123) - 
     (D*s1234*s13*z1^2*z2*z3)/(4*s12*s123*z12^2*z123) + 
     (s1234*s13^2*z1^2*z2*z3)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s13^2*z1^2*z2*z3)/(8*s12^2*s123*z12^2*z123) + 
     (s1234*s14*z1^2*z2*z3)/(2*s12*s123*z12^2*z123) - 
     (D*s1234*s14*z1^2*z2*z3)/(4*s12*s123*z12^2*z123) + 
     (s1234*s13*s14*z1^2*z2*z3)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s13*s14*z1^2*z2*z3)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*s14^2*z1^2*z2*z3)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s14^2*z1^2*z2*z3)/(8*s12^2*s123*z12^2*z123) + 
     (s1234*s23*z1^2*z2*z3)/(2*s12*s123*z12^2*z123) - 
     (D*s1234*s23*z1^2*z2*z3)/(4*s12*s123*z12^2*z123) + 
     (s1234*s13*s23*z1^2*z2*z3)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s13*s23*z1^2*z2*z3)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*s14*s23*z1^2*z2*z3)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s14*s23*z1^2*z2*z3)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*s23^2*z1^2*z2*z3)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s23^2*z1^2*z2*z3)/(8*s12^2*s123*z12^2*z123) + 
     (s1234*s24*z1^2*z2*z3)/(2*s12*s123*z12^2*z123) - 
     (D*s1234*s24*z1^2*z2*z3)/(4*s12*s123*z12^2*z123) + 
     (s1234*s13*s24*z1^2*z2*z3)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s13*s24*z1^2*z2*z3)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*s14*s24*z1^2*z2*z3)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s14*s24*z1^2*z2*z3)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*s23*s24*z1^2*z2*z3)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s23*s24*z1^2*z2*z3)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*s24^2*z1^2*z2*z3)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s24^2*z1^2*z2*z3)/(8*s12^2*s123*z12^2*z123) - 
     (s1234*s14*z1^2*z2*z3)/(4*s123*s34*z12^2*z123) + 
     (D*s1234*s14*z1^2*z2*z3)/(8*s123*s34*z12^2*z123) - 
     (s1234*s13*s14*z1^2*z2*z3)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s14*z1^2*z2*z3)/(4*s12*s123*s34*z12^2*z123) - 
     (s1234*s13^2*s14*z1^2*z2*z3)/(4*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13^2*s14*z1^2*z2*z3)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14^2*z1^2*z2*z3)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s14^2*z1^2*z2*z3)/(4*s12*s123*s34*z12^2*z123) - 
     (s1234*s13*s14^2*z1^2*z2*z3)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s14^2*z1^2*z2*z3)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14^3*z1^2*z2*z3)/(4*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s14^3*z1^2*z2*z3)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14*s23*z1^2*z2*z3)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s14*s23*z1^2*z2*z3)/(4*s12*s123*s34*z12^2*z123) - 
     (s1234*s13*s14*s23*z1^2*z2*z3)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s14*s23*z1^2*z2*z3)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14^2*s23*z1^2*z2*z3)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s14^2*s23*z1^2*z2*z3)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14*s23^2*z1^2*z2*z3)/(4*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s14*s23^2*z1^2*z2*z3)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s24*z1^2*z2*z3)/(4*s123*s34*z12^2*z123) + 
     (D*s1234*s24*z1^2*z2*z3)/(8*s123*s34*z12^2*z123) - 
     (s1234*s13*s24*z1^2*z2*z3)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s24*z1^2*z2*z3)/(4*s12*s123*s34*z12^2*z123) - 
     (s1234*s13^2*s24*z1^2*z2*z3)/(4*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13^2*s24*z1^2*z2*z3)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14*s24*z1^2*z2*z3)/(s12*s123*s34*z12^2*z123) + 
     (D*s1234*s14*s24*z1^2*z2*z3)/(2*s12*s123*s34*z12^2*z123) - 
     (s1234*s13*s14*s24*z1^2*z2*z3)/(s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s14*s24*z1^2*z2*z3)/(2*s12^2*s123*s34*z12^2*z123) - 
     (3*s1234*s14^2*s24*z1^2*z2*z3)/(4*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s14^2*s24*z1^2*z2*z3)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s23*s24*z1^2*z2*z3)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s23*s24*z1^2*z2*z3)/(4*s12*s123*s34*z12^2*z123) - 
     (s1234*s13*s23*s24*z1^2*z2*z3)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s23*s24*z1^2*z2*z3)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14*s23*s24*z1^2*z2*z3)/(s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s14*s23*s24*z1^2*z2*z3)/(2*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s23^2*s24*z1^2*z2*z3)/(4*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s23^2*s24*z1^2*z2*z3)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s24^2*z1^2*z2*z3)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s24^2*z1^2*z2*z3)/(4*s12*s123*s34*z12^2*z123) - 
     (s1234*s13*s24^2*z1^2*z2*z3)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s24^2*z1^2*z2*z3)/(4*s12^2*s123*s34*z12^2*z123) - 
     (3*s1234*s14*s24^2*z1^2*z2*z3)/(4*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s14*s24^2*z1^2*z2*z3)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s23*s24^2*z1^2*z2*z3)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s23*s24^2*z1^2*z2*z3)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s24^3*z1^2*z2*z3)/(4*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s24^3*z1^2*z2*z3)/(8*s12^2*s123*s34*z12^2*z123) + 
     (s1234*s34*z1^2*z2*z3)/(4*s12*s123*z12^2*z123) - 
     (D*s1234*s34*z1^2*z2*z3)/(8*s12*s123*z12^2*z123) + 
     (s1234*s13*s34*z1^2*z2*z3)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s13*s34*z1^2*z2*z3)/(8*s12^2*s123*z12^2*z123) + 
     (s1234*s14*s34*z1^2*z2*z3)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s14*s34*z1^2*z2*z3)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*s23*s34*z1^2*z2*z3)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s23*s34*z1^2*z2*z3)/(8*s12^2*s123*z12^2*z123) + 
     (s1234*s24*s34*z1^2*z2*z3)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s24*s34*z1^2*z2*z3)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*z1*z2*z3)/(2*s123*z12*z123) - (D*s1234*z1*z2*z3)/
      (2*s123*z12*z123) + (s1234*s13*z1*z2*z3)/(4*s12*s123*z12*z123) - 
     (D*s1234*s13*z1*z2*z3)/(4*s12*s123*z12*z123) - 
     (s1234*s13^2*z1*z2*z3)/(4*s12^2*s123*z12*z123) + 
     (D*s1234*s13^2*z1*z2*z3)/(4*s12^2*s123*z12*z123) + 
     (s1234*s14*z1*z2*z3)/(s12*s123*z12*z123) - (D*s1234*s14*z1*z2*z3)/
      (2*s12*s123*z12*z123) - (s1234*s13*s14*z1*z2*z3)/
      (2*s12^2*s123*z12*z123) + (D*s1234*s13*s14*z1*z2*z3)/
      (2*s12^2*s123*z12*z123) - (s1234*s14^2*z1*z2*z3)/
      (4*s12^2*s123*z12*z123) + (D*s1234*s14^2*z1*z2*z3)/
      (4*s12^2*s123*z12*z123) + (s1234*s23*z1*z2*z3)/(4*s12*s123*z12*z123) - 
     (D*s1234*s23*z1*z2*z3)/(4*s12*s123*z12*z123) - 
     (s1234*s13*s23*z1*z2*z3)/(2*s12^2*s123*z12*z123) + 
     (D*s1234*s13*s23*z1*z2*z3)/(2*s12^2*s123*z12*z123) - 
     (s1234*s14*s23*z1*z2*z3)/(2*s12^2*s123*z12*z123) + 
     (D*s1234*s14*s23*z1*z2*z3)/(2*s12^2*s123*z12*z123) - 
     (s1234*s23^2*z1*z2*z3)/(4*s12^2*s123*z12*z123) + 
     (D*s1234*s23^2*z1*z2*z3)/(4*s12^2*s123*z12*z123) + 
     (s1234*s24*z1*z2*z3)/(s12*s123*z12*z123) - (D*s1234*s24*z1*z2*z3)/
      (2*s12*s123*z12*z123) - (s1234*s13*s24*z1*z2*z3)/
      (2*s12^2*s123*z12*z123) + (D*s1234*s13*s24*z1*z2*z3)/
      (2*s12^2*s123*z12*z123) - (s1234*s14*s24*z1*z2*z3)/
      (2*s12^2*s123*z12*z123) + (D*s1234*s14*s24*z1*z2*z3)/
      (2*s12^2*s123*z12*z123) - (s1234*s23*s24*z1*z2*z3)/
      (2*s12^2*s123*z12*z123) + (D*s1234*s23*s24*z1*z2*z3)/
      (2*s12^2*s123*z12*z123) - (s1234*s24^2*z1*z2*z3)/
      (4*s12^2*s123*z12*z123) + (D*s1234*s24^2*z1*z2*z3)/
      (4*s12^2*s123*z12*z123) + (2*s1234*s14*z1*z2*z3)/(s123*s34*z12*z123) - 
     (D*s1234*s14*z1*z2*z3)/(2*s123*s34*z12*z123) + 
     (9*s1234*s13*s14*z1*z2*z3)/(4*s12*s123*s34*z12*z123) - 
     (3*D*s1234*s13*s14*z1*z2*z3)/(4*s12*s123*s34*z12*z123) + 
     (s1234*s13^2*s14*z1*z2*z3)/(4*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13^2*s14*z1*z2*z3)/(4*s12^2*s123*s34*z12*z123) + 
     (9*s1234*s14^2*z1*z2*z3)/(4*s12*s123*s34*z12*z123) - 
     (3*D*s1234*s14^2*z1*z2*z3)/(4*s12*s123*s34*z12*z123) + 
     (s1234*s13*s14^2*z1*z2*z3)/(2*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13*s14^2*z1*z2*z3)/(2*s12^2*s123*s34*z12*z123) + 
     (s1234*s14^3*z1*z2*z3)/(4*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s14^3*z1*z2*z3)/(4*s12^2*s123*s34*z12*z123) + 
     (9*s1234*s14*s23*z1*z2*z3)/(4*s12*s123*s34*z12*z123) - 
     (3*D*s1234*s14*s23*z1*z2*z3)/(4*s12*s123*s34*z12*z123) + 
     (s1234*s13*s14*s23*z1*z2*z3)/(2*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13*s14*s23*z1*z2*z3)/(2*s12^2*s123*s34*z12*z123) + 
     (s1234*s14^2*s23*z1*z2*z3)/(2*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s14^2*s23*z1*z2*z3)/(2*s12^2*s123*s34*z12*z123) + 
     (s1234*s14*s23^2*z1*z2*z3)/(4*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s14*s23^2*z1*z2*z3)/(4*s12^2*s123*s34*z12*z123) + 
     (2*s1234*s24*z1*z2*z3)/(s123*s34*z12*z123) - (D*s1234*s24*z1*z2*z3)/
      (2*s123*s34*z12*z123) + (9*s1234*s13*s24*z1*z2*z3)/
      (4*s12*s123*s34*z12*z123) - (3*D*s1234*s13*s24*z1*z2*z3)/
      (4*s12*s123*s34*z12*z123) + (s1234*s13^2*s24*z1*z2*z3)/
      (4*s12^2*s123*s34*z12*z123) - (D*s1234*s13^2*s24*z1*z2*z3)/
      (4*s12^2*s123*s34*z12*z123) + (9*s1234*s14*s24*z1*z2*z3)/
      (2*s12*s123*s34*z12*z123) - (3*D*s1234*s14*s24*z1*z2*z3)/
      (2*s12*s123*s34*z12*z123) + (s1234*s13*s14*s24*z1*z2*z3)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s13*s14*s24*z1*z2*z3)/
      (s12^2*s123*s34*z12*z123) + (3*s1234*s14^2*s24*z1*z2*z3)/
      (4*s12^2*s123*s34*z12*z123) - (3*D*s1234*s14^2*s24*z1*z2*z3)/
      (4*s12^2*s123*s34*z12*z123) + (9*s1234*s23*s24*z1*z2*z3)/
      (4*s12*s123*s34*z12*z123) - (3*D*s1234*s23*s24*z1*z2*z3)/
      (4*s12*s123*s34*z12*z123) + (s1234*s13*s23*s24*z1*z2*z3)/
      (2*s12^2*s123*s34*z12*z123) - (D*s1234*s13*s23*s24*z1*z2*z3)/
      (2*s12^2*s123*s34*z12*z123) + (s1234*s14*s23*s24*z1*z2*z3)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s14*s23*s24*z1*z2*z3)/
      (s12^2*s123*s34*z12*z123) + (s1234*s23^2*s24*z1*z2*z3)/
      (4*s12^2*s123*s34*z12*z123) - (D*s1234*s23^2*s24*z1*z2*z3)/
      (4*s12^2*s123*s34*z12*z123) + (9*s1234*s24^2*z1*z2*z3)/
      (4*s12*s123*s34*z12*z123) - (3*D*s1234*s24^2*z1*z2*z3)/
      (4*s12*s123*s34*z12*z123) + (s1234*s13*s24^2*z1*z2*z3)/
      (2*s12^2*s123*s34*z12*z123) - (D*s1234*s13*s24^2*z1*z2*z3)/
      (2*s12^2*s123*s34*z12*z123) + (3*s1234*s14*s24^2*z1*z2*z3)/
      (4*s12^2*s123*s34*z12*z123) - (3*D*s1234*s14*s24^2*z1*z2*z3)/
      (4*s12^2*s123*s34*z12*z123) + (s1234*s23*s24^2*z1*z2*z3)/
      (2*s12^2*s123*s34*z12*z123) - (D*s1234*s23*s24^2*z1*z2*z3)/
      (2*s12^2*s123*s34*z12*z123) + (s1234*s24^3*z1*z2*z3)/
      (4*s12^2*s123*s34*z12*z123) - (D*s1234*s24^3*z1*z2*z3)/
      (4*s12^2*s123*s34*z12*z123) - (s1234*s34*z1*z2*z3)/
      (2*s12*s123*z12*z123) - (s1234*s13*s34*z1*z2*z3)/
      (4*s12^2*s123*z12*z123) + (D*s1234*s13*s34*z1*z2*z3)/
      (4*s12^2*s123*z12*z123) - (s1234*s14*s34*z1*z2*z3)/
      (2*s12^2*s123*z12*z123) + (D*s1234*s14*s34*z1*z2*z3)/
      (2*s12^2*s123*z12*z123) - (s1234*s23*s34*z1*z2*z3)/
      (4*s12^2*s123*z12*z123) + (D*s1234*s23*s34*z1*z2*z3)/
      (4*s12^2*s123*z12*z123) - (s1234*s24*s34*z1*z2*z3)/
      (2*s12^2*s123*z12*z123) + (D*s1234*s24*s34*z1*z2*z3)/
      (2*s12^2*s123*z12*z123) + (s1234*z2^2*z3)/(s123*z12^2) - 
     (D*s1234*z2^2*z3)/(s123*z12^2) + (D^2*s1234*z2^2*z3)/(4*s123*z12^2) + 
     (2*s1234*s13*z2^2*z3)/(s12*s123*z12^2) - (2*D*s1234*s13*z2^2*z3)/
      (s12*s123*z12^2) + (D^2*s1234*s13*z2^2*z3)/(2*s12*s123*z12^2) + 
     (s1234*s13^2*z2^2*z3)/(s12^2*s123*z12^2) - (D*s1234*s13^2*z2^2*z3)/
      (s12^2*s123*z12^2) + (D^2*s1234*s13^2*z2^2*z3)/(4*s12^2*s123*z12^2) - 
     (s1234*s14*z2^2*z3)/(4*s12*s123*z12^2) - (D*s1234*s14*z2^2*z3)/
      (8*s12*s123*z12^2) + (D^2*s1234*s14*z2^2*z3)/(8*s12*s123*z12^2) - 
     (s1234*s13*s14*z2^2*z3)/(4*s12^2*s123*z12^2) - 
     (D*s1234*s13*s14*z2^2*z3)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s13*s14*z2^2*z3)/(8*s12^2*s123*z12^2) - 
     (s1234*s14^2*z2^2*z3)/(4*s12^2*s123*z12^2) + (D*s1234*s14^2*z2^2*z3)/
      (8*s12^2*s123*z12^2) + (2*s1234*s23*z2^2*z3)/(s12*s123*z12^2) - 
     (2*D*s1234*s23*z2^2*z3)/(s12*s123*z12^2) + (D^2*s1234*s23*z2^2*z3)/
      (2*s12*s123*z12^2) + (2*s1234*s13*s23*z2^2*z3)/(s12^2*s123*z12^2) - 
     (2*D*s1234*s13*s23*z2^2*z3)/(s12^2*s123*z12^2) + 
     (D^2*s1234*s13*s23*z2^2*z3)/(2*s12^2*s123*z12^2) - 
     (s1234*s14*s23*z2^2*z3)/(4*s12^2*s123*z12^2) - 
     (D*s1234*s14*s23*z2^2*z3)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s14*s23*z2^2*z3)/(8*s12^2*s123*z12^2) + 
     (s1234*s23^2*z2^2*z3)/(s12^2*s123*z12^2) - (D*s1234*s23^2*z2^2*z3)/
      (s12^2*s123*z12^2) + (D^2*s1234*s23^2*z2^2*z3)/(4*s12^2*s123*z12^2) - 
     (s1234*s24*z2^2*z3)/(4*s12*s123*z12^2) - (D*s1234*s24*z2^2*z3)/
      (8*s12*s123*z12^2) + (D^2*s1234*s24*z2^2*z3)/(8*s12*s123*z12^2) - 
     (s1234*s13*s24*z2^2*z3)/(4*s12^2*s123*z12^2) - 
     (D*s1234*s13*s24*z2^2*z3)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s13*s24*z2^2*z3)/(8*s12^2*s123*z12^2) - 
     (s1234*s14*s24*z2^2*z3)/(2*s12^2*s123*z12^2) + 
     (D*s1234*s14*s24*z2^2*z3)/(4*s12^2*s123*z12^2) - 
     (s1234*s23*s24*z2^2*z3)/(4*s12^2*s123*z12^2) - 
     (D*s1234*s23*s24*z2^2*z3)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s23*s24*z2^2*z3)/(8*s12^2*s123*z12^2) - 
     (s1234*s24^2*z2^2*z3)/(4*s12^2*s123*z12^2) + (D*s1234*s24^2*z2^2*z3)/
      (8*s12^2*s123*z12^2) + (3*s1234*s14*z2^2*z3)/(4*s123*s34*z12^2) - 
     (5*D*s1234*s14*z2^2*z3)/(8*s123*s34*z12^2) + (D^2*s1234*s14*z2^2*z3)/
      (8*s123*s34*z12^2) + (3*s1234*s13*s14*z2^2*z3)/(2*s12*s123*s34*z12^2) - 
     (5*D*s1234*s13*s14*z2^2*z3)/(4*s12*s123*s34*z12^2) + 
     (D^2*s1234*s13*s14*z2^2*z3)/(4*s12*s123*s34*z12^2) + 
     (3*s1234*s13^2*s14*z2^2*z3)/(4*s12^2*s123*s34*z12^2) - 
     (5*D*s1234*s13^2*s14*z2^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s13^2*s14*z2^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (s1234*s14^2*z2^2*z3)/(2*s12*s123*s34*z12^2) - 
     (D*s1234*s14^2*z2^2*z3)/(2*s12*s123*s34*z12^2) + 
     (D^2*s1234*s14^2*z2^2*z3)/(8*s12*s123*s34*z12^2) + 
     (s1234*s13*s14^2*z2^2*z3)/(2*s12^2*s123*s34*z12^2) - 
     (D*s1234*s13*s14^2*z2^2*z3)/(2*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s13*s14^2*z2^2*z3)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s14^3*z2^2*z3)/(4*s12^2*s123*s34*z12^2) + 
     (D*s1234*s14^3*z2^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (3*s1234*s14*s23*z2^2*z3)/(2*s12*s123*s34*z12^2) - 
     (5*D*s1234*s14*s23*z2^2*z3)/(4*s12*s123*s34*z12^2) + 
     (D^2*s1234*s14*s23*z2^2*z3)/(4*s12*s123*s34*z12^2) + 
     (3*s1234*s13*s14*s23*z2^2*z3)/(2*s12^2*s123*s34*z12^2) - 
     (5*D*s1234*s13*s14*s23*z2^2*z3)/(4*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s13*s14*s23*z2^2*z3)/(4*s12^2*s123*s34*z12^2) + 
     (s1234*s14^2*s23*z2^2*z3)/(2*s12^2*s123*s34*z12^2) - 
     (D*s1234*s14^2*s23*z2^2*z3)/(2*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s14^2*s23*z2^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (3*s1234*s14*s23^2*z2^2*z3)/(4*s12^2*s123*s34*z12^2) - 
     (5*D*s1234*s14*s23^2*z2^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s14*s23^2*z2^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (3*s1234*s24*z2^2*z3)/(4*s123*s34*z12^2) - (5*D*s1234*s24*z2^2*z3)/
      (8*s123*s34*z12^2) + (D^2*s1234*s24*z2^2*z3)/(8*s123*s34*z12^2) + 
     (3*s1234*s13*s24*z2^2*z3)/(2*s12*s123*s34*z12^2) - 
     (5*D*s1234*s13*s24*z2^2*z3)/(4*s12*s123*s34*z12^2) + 
     (D^2*s1234*s13*s24*z2^2*z3)/(4*s12*s123*s34*z12^2) + 
     (3*s1234*s13^2*s24*z2^2*z3)/(4*s12^2*s123*s34*z12^2) - 
     (5*D*s1234*s13^2*s24*z2^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s13^2*s24*z2^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (s1234*s14*s24*z2^2*z3)/(s12*s123*s34*z12^2) - 
     (D*s1234*s14*s24*z2^2*z3)/(s12*s123*s34*z12^2) + 
     (D^2*s1234*s14*s24*z2^2*z3)/(4*s12*s123*s34*z12^2) + 
     (s1234*s13*s14*s24*z2^2*z3)/(s12^2*s123*s34*z12^2) - 
     (D*s1234*s13*s14*s24*z2^2*z3)/(s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s13*s14*s24*z2^2*z3)/(4*s12^2*s123*s34*z12^2) - 
     (3*s1234*s14^2*s24*z2^2*z3)/(4*s12^2*s123*s34*z12^2) + 
     (3*D*s1234*s14^2*s24*z2^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (3*s1234*s23*s24*z2^2*z3)/(2*s12*s123*s34*z12^2) - 
     (5*D*s1234*s23*s24*z2^2*z3)/(4*s12*s123*s34*z12^2) + 
     (D^2*s1234*s23*s24*z2^2*z3)/(4*s12*s123*s34*z12^2) + 
     (3*s1234*s13*s23*s24*z2^2*z3)/(2*s12^2*s123*s34*z12^2) - 
     (5*D*s1234*s13*s23*s24*z2^2*z3)/(4*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s13*s23*s24*z2^2*z3)/(4*s12^2*s123*s34*z12^2) + 
     (s1234*s14*s23*s24*z2^2*z3)/(s12^2*s123*s34*z12^2) - 
     (D*s1234*s14*s23*s24*z2^2*z3)/(s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s14*s23*s24*z2^2*z3)/(4*s12^2*s123*s34*z12^2) + 
     (3*s1234*s23^2*s24*z2^2*z3)/(4*s12^2*s123*s34*z12^2) - 
     (5*D*s1234*s23^2*s24*z2^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s23^2*s24*z2^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (s1234*s24^2*z2^2*z3)/(2*s12*s123*s34*z12^2) - 
     (D*s1234*s24^2*z2^2*z3)/(2*s12*s123*s34*z12^2) + 
     (D^2*s1234*s24^2*z2^2*z3)/(8*s12*s123*s34*z12^2) + 
     (s1234*s13*s24^2*z2^2*z3)/(2*s12^2*s123*s34*z12^2) - 
     (D*s1234*s13*s24^2*z2^2*z3)/(2*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s13*s24^2*z2^2*z3)/(8*s12^2*s123*s34*z12^2) - 
     (3*s1234*s14*s24^2*z2^2*z3)/(4*s12^2*s123*s34*z12^2) + 
     (3*D*s1234*s14*s24^2*z2^2*z3)/(8*s12^2*s123*s34*z12^2) + 
     (s1234*s23*s24^2*z2^2*z3)/(2*s12^2*s123*s34*z12^2) - 
     (D*s1234*s23*s24^2*z2^2*z3)/(2*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s23*s24^2*z2^2*z3)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s24^3*z2^2*z3)/(4*s12^2*s123*s34*z12^2) + 
     (D*s1234*s24^3*z2^2*z3)/(8*s12^2*s123*s34*z12^2) - 
     (5*s1234*z2^2*z3)/(4*s123*z1*z12) + (3*D*s1234*z2^2*z3)/
      (4*s123*z1*z12) + (3*s1234*s13*z2^2*z3)/(4*s12*s123*z1*z12) - 
     (D*s1234*s13*z2^2*z3)/(4*s12*s123*z1*z12) + (2*s1234*s13^2*z2^2*z3)/
      (s12^2*s123*z1*z12) - (D*s1234*s13^2*z2^2*z3)/(s12^2*s123*z1*z12) + 
     (3*s1234*s14*z2^2*z3)/(4*s12*s123*z1*z12) - (D*s1234*s14*z2^2*z3)/
      (2*s12*s123*z1*z12) - (s1234*s13*s14*z2^2*z3)/(2*s12^2*s123*z1*z12) - 
     (D*s1234*s13*s14*z2^2*z3)/(2*s12^2*s123*z1*z12) - 
     (s1234*s14^2*z2^2*z3)/(2*s12^2*s123*z1*z12) - (5*s1234*s23*z2^2*z3)/
      (4*s12*s123*z1*z12) + (3*D*s1234*s23*z2^2*z3)/(4*s12*s123*z1*z12) + 
     (2*s1234*s13*s23*z2^2*z3)/(s12^2*s123*z1*z12) - 
     (D*s1234*s13*s23*z2^2*z3)/(s12^2*s123*z1*z12) - 
     (s1234*s14*s23*z2^2*z3)/(4*s12^2*s123*z1*z12) - 
     (D*s1234*s14*s23*z2^2*z3)/(4*s12^2*s123*z1*z12) + 
     (3*s1234*s24*z2^2*z3)/(4*s12*s123*z1*z12) - (D*s1234*s24*z2^2*z3)/
      (4*s12*s123*z1*z12) - (s1234*s13*s24*z2^2*z3)/(4*s12^2*s123*z1*z12) - 
     (D*s1234*s13*s24*z2^2*z3)/(4*s12^2*s123*z1*z12) - 
     (s1234*s14*s24*z2^2*z3)/(2*s12^2*s123*z1*z12) + 
     (s1234*s14*z2^2*z3)/(2*s123*s34*z1*z12) + (2*s1234*s13*s14*z2^2*z3)/
      (s12*s123*s34*z1*z12) - (D*s1234*s13*s14*z2^2*z3)/
      (2*s12*s123*s34*z1*z12) + (3*s1234*s13^2*s14*z2^2*z3)/
      (2*s12^2*s123*s34*z1*z12) - (D*s1234*s13^2*s14*z2^2*z3)/
      (2*s12^2*s123*s34*z1*z12) + (s1234*s14^2*z2^2*z3)/
      (s12*s123*s34*z1*z12) - (D*s1234*s14^2*z2^2*z3)/
      (4*s12*s123*s34*z1*z12) + (s1234*s13*s14^2*z2^2*z3)/
      (s12^2*s123*s34*z1*z12) - (D*s1234*s13*s14^2*z2^2*z3)/
      (2*s12^2*s123*s34*z1*z12) - (s1234*s14^3*z2^2*z3)/
      (2*s12^2*s123*s34*z1*z12) + (3*s1234*s14*s23*z2^2*z3)/
      (4*s12*s123*s34*z1*z12) + (7*s1234*s13*s14*s23*z2^2*z3)/
      (4*s12^2*s123*s34*z1*z12) - (D*s1234*s13*s14*s23*z2^2*z3)/
      (2*s12^2*s123*s34*z1*z12) + (3*s1234*s14^2*s23*z2^2*z3)/
      (4*s12^2*s123*s34*z1*z12) - (D*s1234*s14^2*s23*z2^2*z3)/
      (4*s12^2*s123*s34*z1*z12) + (s1234*s14*s23^2*z2^2*z3)/
      (4*s12^2*s123*s34*z1*z12) - (s1234*s24*z2^2*z3)/(2*s123*s34*z1*z12) + 
     (D*s1234*s24*z2^2*z3)/(4*s123*s34*z1*z12) + (3*s1234*s13*s24*z2^2*z3)/
      (4*s12*s123*s34*z1*z12) - (D*s1234*s13*s24*z2^2*z3)/
      (4*s12*s123*s34*z1*z12) + (5*s1234*s13^2*s24*z2^2*z3)/
      (4*s12^2*s123*s34*z1*z12) - (D*s1234*s13^2*s24*z2^2*z3)/
      (2*s12^2*s123*s34*z1*z12) + (3*s1234*s14*s24*z2^2*z3)/
      (2*s12*s123*s34*z1*z12) - (D*s1234*s14*s24*z2^2*z3)/
      (4*s12*s123*s34*z1*z12) + (5*s1234*s13*s14*s24*z2^2*z3)/
      (4*s12^2*s123*s34*z1*z12) - (3*D*s1234*s13*s14*s24*z2^2*z3)/
      (4*s12^2*s123*s34*z1*z12) - (s1234*s14^2*s24*z2^2*z3)/
      (s12^2*s123*s34*z1*z12) - (s1234*s23*s24*z2^2*z3)/
      (2*s12*s123*s34*z1*z12) + (D*s1234*s23*s24*z2^2*z3)/
      (4*s12*s123*s34*z1*z12) + (5*s1234*s13*s23*s24*z2^2*z3)/
      (4*s12^2*s123*s34*z1*z12) - (D*s1234*s13*s23*s24*z2^2*z3)/
      (2*s12^2*s123*s34*z1*z12) + (3*s1234*s14*s23*s24*z2^2*z3)/
      (4*s12^2*s123*s34*z1*z12) - (D*s1234*s14*s23*s24*z2^2*z3)/
      (4*s12^2*s123*s34*z1*z12) + (s1234*s24^2*z2^2*z3)/
      (2*s12*s123*s34*z1*z12) + (s1234*s13*s24^2*z2^2*z3)/
      (4*s12^2*s123*s34*z1*z12) - (D*s1234*s13*s24^2*z2^2*z3)/
      (4*s12^2*s123*s34*z1*z12) - (s1234*s14*s24^2*z2^2*z3)/
      (2*s12^2*s123*s34*z1*z12) - (s1234*s34*z2^2*z3)/(4*s12*s123*z1*z12) - 
     (D*s1234*s34*z2^2*z3)/(4*s12*s123*z1*z12) - (19*s1234*z2^2*z3)/
      (4*s123*z1*z123) + (D*s1234*z2^2*z3)/(2*s123*z1*z123) + 
     (s1234*s13*z2^2*z3)/(2*s12*s123*z1*z123) - (D*s1234*s13*z2^2*z3)/
      (2*s12*s123*z1*z123) + (s1234*s13^2*z2^2*z3)/(4*s12^2*s123*z1*z123) + 
     (9*s1234*s14*z2^2*z3)/(4*s12*s123*z1*z123) - (D*s1234*s14*z2^2*z3)/
      (s12*s123*z1*z123) + (s1234*s13*s14*z2^2*z3)/(2*s12^2*s123*z1*z123) + 
     (s1234*s14^2*z2^2*z3)/(4*s12^2*s123*z1*z123) + 
     (3*s1234*s23*z2^2*z3)/(4*s12*s123*z1*z123) - (D*s1234*s23*z2^2*z3)/
      (2*s12*s123*z1*z123) + (s1234*s13*s23*z2^2*z3)/(4*s12^2*s123*z1*z123) + 
     (s1234*s14*s23*z2^2*z3)/(2*s12^2*s123*z1*z123) + 
     (11*s1234*s24*z2^2*z3)/(4*s12*s123*z1*z123) - (D*s1234*s24*z2^2*z3)/
      (s12*s123*z1*z123) + (s1234*s14*s24*z2^2*z3)/(4*s12^2*s123*z1*z123) + 
     (5*s1234*s14*z2^2*z3)/(s123*s34*z1*z123) - (3*D*s1234*s14*z2^2*z3)/
      (2*s123*s34*z1*z123) + (13*s1234*s13*s14*z2^2*z3)/
      (4*s12*s123*s34*z1*z123) - (D*s1234*s13*s14*z2^2*z3)/
      (2*s12*s123*s34*z1*z123) - (s1234*s13^2*s14*z2^2*z3)/
      (4*s12^2*s123*s34*z1*z123) + (13*s1234*s14^2*z2^2*z3)/
      (4*s12*s123*s34*z1*z123) - (D*s1234*s14^2*z2^2*z3)/
      (2*s12*s123*s34*z1*z123) - (s1234*s13*s14^2*z2^2*z3)/
      (2*s12^2*s123*s34*z1*z123) - (s1234*s14^3*z2^2*z3)/
      (4*s12^2*s123*s34*z1*z123) + (3*s1234*s14*s23*z2^2*z3)/
      (s12*s123*s34*z1*z123) - (D*s1234*s14*s23*z2^2*z3)/
      (2*s12*s123*s34*z1*z123) - (s1234*s13*s14*s23*z2^2*z3)/
      (4*s12^2*s123*s34*z1*z123) - (s1234*s14^2*s23*z2^2*z3)/
      (4*s12^2*s123*s34*z1*z123) + (6*s1234*s24*z2^2*z3)/(s123*s34*z1*z123) - 
     (3*D*s1234*s24*z2^2*z3)/(2*s123*s34*z1*z123) + 
     (9*s1234*s13*s24*z2^2*z3)/(4*s12*s123*s34*z1*z123) - 
     (D*s1234*s13*s24*z2^2*z3)/(2*s12*s123*s34*z1*z123) - 
     (s1234*s13^2*s24*z2^2*z3)/(4*s12^2*s123*s34*z1*z123) + 
     (21*s1234*s14*s24*z2^2*z3)/(4*s12*s123*s34*z1*z123) - 
     (D*s1234*s14*s24*z2^2*z3)/(s12*s123*s34*z1*z123) - 
     (3*s1234*s13*s14*s24*z2^2*z3)/(4*s12^2*s123*s34*z1*z123) - 
     (s1234*s14^2*s24*z2^2*z3)/(2*s12^2*s123*s34*z1*z123) + 
     (2*s1234*s23*s24*z2^2*z3)/(s12*s123*s34*z1*z123) - 
     (D*s1234*s23*s24*z2^2*z3)/(2*s12*s123*s34*z1*z123) - 
     (s1234*s13*s23*s24*z2^2*z3)/(4*s12^2*s123*s34*z1*z123) - 
     (s1234*s14*s23*s24*z2^2*z3)/(4*s12^2*s123*s34*z1*z123) + 
     (2*s1234*s24^2*z2^2*z3)/(s12*s123*s34*z1*z123) - 
     (D*s1234*s24^2*z2^2*z3)/(2*s12*s123*s34*z1*z123) - 
     (s1234*s13*s24^2*z2^2*z3)/(4*s12^2*s123*s34*z1*z123) - 
     (s1234*s14*s24^2*z2^2*z3)/(4*s12^2*s123*s34*z1*z123) + 
     (3*s1234*s34*z2^2*z3)/(4*s12*s123*z1*z123) - (D*s1234*s34*z2^2*z3)/
      (2*s12*s123*z1*z123) + (s1234*s13*s34*z2^2*z3)/(4*s12^2*s123*z1*z123) + 
     (s1234*s14*s34*z2^2*z3)/(2*s12^2*s123*z1*z123) + 
     (s1234*z1*z2^2*z3)/(4*s123*z12^2*z123) - (D*s1234*z1*z2^2*z3)/
      (8*s123*z12^2*z123) + (s1234*s13*z1*z2^2*z3)/(2*s12*s123*z12^2*z123) - 
     (D*s1234*s13*z1*z2^2*z3)/(4*s12*s123*z12^2*z123) + 
     (s1234*s13^2*z1*z2^2*z3)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s13^2*z1*z2^2*z3)/(8*s12^2*s123*z12^2*z123) + 
     (s1234*s14*z1*z2^2*z3)/(2*s12*s123*z12^2*z123) - 
     (D*s1234*s14*z1*z2^2*z3)/(4*s12*s123*z12^2*z123) + 
     (s1234*s13*s14*z1*z2^2*z3)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s13*s14*z1*z2^2*z3)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*s14^2*z1*z2^2*z3)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s14^2*z1*z2^2*z3)/(8*s12^2*s123*z12^2*z123) + 
     (s1234*s23*z1*z2^2*z3)/(2*s12*s123*z12^2*z123) - 
     (D*s1234*s23*z1*z2^2*z3)/(4*s12*s123*z12^2*z123) + 
     (s1234*s13*s23*z1*z2^2*z3)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s13*s23*z1*z2^2*z3)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*s14*s23*z1*z2^2*z3)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s14*s23*z1*z2^2*z3)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*s23^2*z1*z2^2*z3)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s23^2*z1*z2^2*z3)/(8*s12^2*s123*z12^2*z123) + 
     (s1234*s24*z1*z2^2*z3)/(2*s12*s123*z12^2*z123) - 
     (D*s1234*s24*z1*z2^2*z3)/(4*s12*s123*z12^2*z123) + 
     (s1234*s13*s24*z1*z2^2*z3)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s13*s24*z1*z2^2*z3)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*s14*s24*z1*z2^2*z3)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s14*s24*z1*z2^2*z3)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*s23*s24*z1*z2^2*z3)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s23*s24*z1*z2^2*z3)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*s24^2*z1*z2^2*z3)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s24^2*z1*z2^2*z3)/(8*s12^2*s123*z12^2*z123) - 
     (s1234*s14*z1*z2^2*z3)/(4*s123*s34*z12^2*z123) + 
     (D*s1234*s14*z1*z2^2*z3)/(8*s123*s34*z12^2*z123) - 
     (s1234*s13*s14*z1*z2^2*z3)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s14*z1*z2^2*z3)/(4*s12*s123*s34*z12^2*z123) - 
     (s1234*s13^2*s14*z1*z2^2*z3)/(4*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13^2*s14*z1*z2^2*z3)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14^2*z1*z2^2*z3)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s14^2*z1*z2^2*z3)/(4*s12*s123*s34*z12^2*z123) - 
     (s1234*s13*s14^2*z1*z2^2*z3)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s14^2*z1*z2^2*z3)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14^3*z1*z2^2*z3)/(4*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s14^3*z1*z2^2*z3)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14*s23*z1*z2^2*z3)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s14*s23*z1*z2^2*z3)/(4*s12*s123*s34*z12^2*z123) - 
     (s1234*s13*s14*s23*z1*z2^2*z3)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s14*s23*z1*z2^2*z3)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14^2*s23*z1*z2^2*z3)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s14^2*s23*z1*z2^2*z3)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14*s23^2*z1*z2^2*z3)/(4*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s14*s23^2*z1*z2^2*z3)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s24*z1*z2^2*z3)/(4*s123*s34*z12^2*z123) + 
     (D*s1234*s24*z1*z2^2*z3)/(8*s123*s34*z12^2*z123) - 
     (s1234*s13*s24*z1*z2^2*z3)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s24*z1*z2^2*z3)/(4*s12*s123*s34*z12^2*z123) - 
     (s1234*s13^2*s24*z1*z2^2*z3)/(4*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13^2*s24*z1*z2^2*z3)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14*s24*z1*z2^2*z3)/(s12*s123*s34*z12^2*z123) + 
     (D*s1234*s14*s24*z1*z2^2*z3)/(2*s12*s123*s34*z12^2*z123) - 
     (s1234*s13*s14*s24*z1*z2^2*z3)/(s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s14*s24*z1*z2^2*z3)/(2*s12^2*s123*s34*z12^2*z123) - 
     (3*s1234*s14^2*s24*z1*z2^2*z3)/(4*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s14^2*s24*z1*z2^2*z3)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s23*s24*z1*z2^2*z3)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s23*s24*z1*z2^2*z3)/(4*s12*s123*s34*z12^2*z123) - 
     (s1234*s13*s23*s24*z1*z2^2*z3)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s23*s24*z1*z2^2*z3)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14*s23*s24*z1*z2^2*z3)/(s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s14*s23*s24*z1*z2^2*z3)/(2*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s23^2*s24*z1*z2^2*z3)/(4*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s23^2*s24*z1*z2^2*z3)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s24^2*z1*z2^2*z3)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s24^2*z1*z2^2*z3)/(4*s12*s123*s34*z12^2*z123) - 
     (s1234*s13*s24^2*z1*z2^2*z3)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s24^2*z1*z2^2*z3)/(4*s12^2*s123*s34*z12^2*z123) - 
     (3*s1234*s14*s24^2*z1*z2^2*z3)/(4*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s14*s24^2*z1*z2^2*z3)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s23*s24^2*z1*z2^2*z3)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s23*s24^2*z1*z2^2*z3)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s24^3*z1*z2^2*z3)/(4*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s24^3*z1*z2^2*z3)/(8*s12^2*s123*s34*z12^2*z123) + 
     (s1234*s34*z1*z2^2*z3)/(4*s12*s123*z12^2*z123) - 
     (D*s1234*s34*z1*z2^2*z3)/(8*s12*s123*z12^2*z123) + 
     (s1234*s13*s34*z1*z2^2*z3)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s13*s34*z1*z2^2*z3)/(8*s12^2*s123*z12^2*z123) + 
     (s1234*s14*s34*z1*z2^2*z3)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s14*s34*z1*z2^2*z3)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*s23*s34*z1*z2^2*z3)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s23*s34*z1*z2^2*z3)/(8*s12^2*s123*z12^2*z123) + 
     (s1234*s24*s34*z1*z2^2*z3)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s24*s34*z1*z2^2*z3)/(4*s12^2*s123*z12^2*z123) - 
     (s1234*z2^2*z3)/(2*s123*z12*z123) + (D*s1234*z2^2*z3)/
      (4*s123*z12*z123) - (3*s1234*s13*z2^2*z3)/(4*s12*s123*z12*z123) + 
     (D*s1234*s13*z2^2*z3)/(4*s12*s123*z12*z123) - (s1234*s13^2*z2^2*z3)/
      (4*s12^2*s123*z12*z123) - (3*s1234*s14*z2^2*z3)/(2*s12*s123*z12*z123) + 
     (D*s1234*s14*z2^2*z3)/(2*s12*s123*z12*z123) - (s1234*s13*s14*z2^2*z3)/
      (2*s12^2*s123*z12*z123) - (s1234*s14^2*z2^2*z3)/
      (4*s12^2*s123*z12*z123) + (s1234*s23*z2^2*z3)/(4*s12*s123*z12*z123) + 
     (s1234*s13*s23*z2^2*z3)/(2*s12^2*s123*z12*z123) - 
     (D*s1234*s13*s23*z2^2*z3)/(4*s12^2*s123*z12*z123) - 
     (s1234*s14*s23*z2^2*z3)/(2*s12^2*s123*z12*z123) + 
     (3*s1234*s23^2*z2^2*z3)/(4*s12^2*s123*z12*z123) - 
     (D*s1234*s23^2*z2^2*z3)/(4*s12^2*s123*z12*z123) + 
     (s1234*s24*z2^2*z3)/(2*s12*s123*z12*z123) + (3*s1234*s13*s24*z2^2*z3)/
      (2*s12^2*s123*z12*z123) - (D*s1234*s13*s24*z2^2*z3)/
      (2*s12^2*s123*z12*z123) + (s1234*s14*s24*z2^2*z3)/
      (2*s12^2*s123*z12*z123) - (D*s1234*s14*s24*z2^2*z3)/
      (4*s12^2*s123*z12*z123) + (3*s1234*s23*s24*z2^2*z3)/
      (2*s12^2*s123*z12*z123) - (D*s1234*s23*s24*z2^2*z3)/
      (2*s12^2*s123*z12*z123) + (3*s1234*s24^2*z2^2*z3)/
      (4*s12^2*s123*z12*z123) - (D*s1234*s24^2*z2^2*z3)/
      (4*s12^2*s123*z12*z123) - (5*s1234*s14*z2^2*z3)/(2*s123*s34*z12*z123) + 
     (3*D*s1234*s14*z2^2*z3)/(4*s123*s34*z12*z123) - 
     (9*s1234*s13*s14*z2^2*z3)/(4*s12*s123*s34*z12*z123) + 
     (3*D*s1234*s13*s14*z2^2*z3)/(4*s12*s123*s34*z12*z123) + 
     (s1234*s13^2*s14*z2^2*z3)/(4*s12^2*s123*s34*z12*z123) - 
     (9*s1234*s14^2*z2^2*z3)/(4*s12*s123*s34*z12*z123) + 
     (3*D*s1234*s14^2*z2^2*z3)/(4*s12*s123*s34*z12*z123) + 
     (s1234*s13*s14^2*z2^2*z3)/(2*s12^2*s123*s34*z12*z123) + 
     (s1234*s14^3*z2^2*z3)/(4*s12^2*s123*s34*z12*z123) - 
     (13*s1234*s14*s23*z2^2*z3)/(4*s12*s123*s34*z12*z123) + 
     (D*s1234*s14*s23*z2^2*z3)/(s12*s123*s34*z12*z123) - 
     (s1234*s13*s14*s23*z2^2*z3)/(2*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13*s14*s23*z2^2*z3)/(4*s12^2*s123*s34*z12*z123) - 
     (s1234*s14^2*s23*z2^2*z3)/(2*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s14^2*s23*z2^2*z3)/(4*s12^2*s123*s34*z12*z123) - 
     (3*s1234*s14*s23^2*z2^2*z3)/(4*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s14*s23^2*z2^2*z3)/(4*s12^2*s123*s34*z12*z123) + 
     (3*s1234*s24*z2^2*z3)/(2*s123*s34*z12*z123) - (D*s1234*s24*z2^2*z3)/
      (4*s123*s34*z12*z123) + (7*s1234*s13*s24*z2^2*z3)/
      (4*s12*s123*s34*z12*z123) - (D*s1234*s13*s24*z2^2*z3)/
      (4*s12*s123*s34*z12*z123) + (s1234*s13^2*s24*z2^2*z3)/
      (4*s12^2*s123*s34*z12*z123) - (3*s1234*s14*s24*z2^2*z3)/
      (2*s12*s123*s34*z12*z123) + (3*D*s1234*s14*s24*z2^2*z3)/
      (4*s12*s123*s34*z12*z123) + (D*s1234*s13*s14*s24*z2^2*z3)/
      (4*s12^2*s123*s34*z12*z123) - (s1234*s14^2*s24*z2^2*z3)/
      (4*s12^2*s123*s34*z12*z123) + (D*s1234*s14^2*s24*z2^2*z3)/
      (4*s12^2*s123*s34*z12*z123) + (3*s1234*s23*s24*z2^2*z3)/
      (4*s12*s123*s34*z12*z123) - (s1234*s13*s23*s24*z2^2*z3)/
      (2*s12^2*s123*s34*z12*z123) + (D*s1234*s13*s23*s24*z2^2*z3)/
      (4*s12^2*s123*s34*z12*z123) - (2*s1234*s14*s23*s24*z2^2*z3)/
      (s12^2*s123*s34*z12*z123) + (3*D*s1234*s14*s23*s24*z2^2*z3)/
      (4*s12^2*s123*s34*z12*z123) - (3*s1234*s23^2*s24*z2^2*z3)/
      (4*s12^2*s123*s34*z12*z123) + (D*s1234*s23^2*s24*z2^2*z3)/
      (4*s12^2*s123*s34*z12*z123) + (3*s1234*s24^2*z2^2*z3)/
      (4*s12*s123*s34*z12*z123) - (s1234*s13*s24^2*z2^2*z3)/
      (2*s12^2*s123*s34*z12*z123) + (D*s1234*s13*s24^2*z2^2*z3)/
      (4*s12^2*s123*s34*z12*z123) - (5*s1234*s14*s24^2*z2^2*z3)/
      (4*s12^2*s123*s34*z12*z123) + (D*s1234*s14*s24^2*z2^2*z3)/
      (2*s12^2*s123*s34*z12*z123) - (3*s1234*s23*s24^2*z2^2*z3)/
      (2*s12^2*s123*s34*z12*z123) + (D*s1234*s23*s24^2*z2^2*z3)/
      (2*s12^2*s123*s34*z12*z123) - (3*s1234*s24^3*z2^2*z3)/
      (4*s12^2*s123*s34*z12*z123) + (D*s1234*s24^3*z2^2*z3)/
      (4*s12^2*s123*s34*z12*z123) - (s1234*s13*s34*z2^2*z3)/
      (4*s12^2*s123*z12*z123) - (s1234*s14*s34*z2^2*z3)/
      (2*s12^2*s123*z12*z123) + (3*s1234*s23*s34*z2^2*z3)/
      (4*s12^2*s123*z12*z123) - (D*s1234*s23*s34*z2^2*z3)/
      (4*s12^2*s123*z12*z123) + (3*s1234*s24*s34*z2^2*z3)/
      (2*s12^2*s123*z12*z123) - (D*s1234*s24*s34*z2^2*z3)/
      (2*s12^2*s123*z12*z123) - (s1234*z2^3*z3)/(4*s123*z12^2*z123) + 
     (D*s1234*z2^3*z3)/(8*s123*z12^2*z123) - (s1234*s13*z2^3*z3)/
      (2*s12*s123*z12^2*z123) + (D*s1234*s13*z2^3*z3)/
      (4*s12*s123*z12^2*z123) - (s1234*s13^2*z2^3*z3)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s13^2*z2^3*z3)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s14*z2^3*z3)/
      (2*s12*s123*z12^2*z123) + (D*s1234*s14*z2^3*z3)/
      (4*s12*s123*z12^2*z123) - (s1234*s13*s14*z2^3*z3)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s13*s14*z2^3*z3)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s14^2*z2^3*z3)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s14^2*z2^3*z3)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s23*z2^3*z3)/
      (2*s12*s123*z12^2*z123) + (D*s1234*s23*z2^3*z3)/
      (4*s12*s123*z12^2*z123) - (s1234*s13*s23*z2^3*z3)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s13*s23*z2^3*z3)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s14*s23*z2^3*z3)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s14*s23*z2^3*z3)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s23^2*z2^3*z3)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s23^2*z2^3*z3)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s24*z2^3*z3)/
      (2*s12*s123*z12^2*z123) + (D*s1234*s24*z2^3*z3)/
      (4*s12*s123*z12^2*z123) - (s1234*s13*s24*z2^3*z3)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s13*s24*z2^3*z3)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s14*s24*z2^3*z3)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s14*s24*z2^3*z3)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s23*s24*z2^3*z3)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s23*s24*z2^3*z3)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s24^2*z2^3*z3)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s24^2*z2^3*z3)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s14*z2^3*z3)/
      (4*s123*s34*z12^2*z123) - (D*s1234*s14*z2^3*z3)/
      (8*s123*s34*z12^2*z123) + (s1234*s13*s14*z2^3*z3)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s13*s14*z2^3*z3)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13^2*s14*z2^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13^2*s14*z2^3*z3)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s14^2*z2^3*z3)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s14^2*z2^3*z3)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13*s14^2*z2^3*z3)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s14^2*z2^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s14^3*z2^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s14^3*z2^3*z3)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s14*s23*z2^3*z3)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s14*s23*z2^3*z3)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13*s14*s23*z2^3*z3)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s14*s23*z2^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s14^2*s23*z2^3*z3)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s14^2*s23*z2^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s14*s23^2*z2^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s14*s23^2*z2^3*z3)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s24*z2^3*z3)/
      (4*s123*s34*z12^2*z123) - (D*s1234*s24*z2^3*z3)/
      (8*s123*s34*z12^2*z123) + (s1234*s13*s24*z2^3*z3)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s13*s24*z2^3*z3)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13^2*s24*z2^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13^2*s24*z2^3*z3)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s14*s24*z2^3*z3)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s14*s24*z2^3*z3)/
      (2*s12*s123*s34*z12^2*z123) + (s1234*s13*s14*s24*z2^3*z3)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s14*s24*z2^3*z3)/
      (2*s12^2*s123*s34*z12^2*z123) + (3*s1234*s14^2*s24*z2^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14^2*s24*z2^3*z3)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s23*s24*z2^3*z3)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s23*s24*z2^3*z3)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13*s23*s24*z2^3*z3)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s23*s24*z2^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s14*s23*s24*z2^3*z3)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s14*s23*s24*z2^3*z3)/
      (2*s12^2*s123*s34*z12^2*z123) + (s1234*s23^2*s24*z2^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s23^2*s24*z2^3*z3)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s24^2*z2^3*z3)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s24^2*z2^3*z3)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13*s24^2*z2^3*z3)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s24^2*z2^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*s1234*s14*s24^2*z2^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14*s24^2*z2^3*z3)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s23*s24^2*z2^3*z3)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s23*s24^2*z2^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s24^3*z2^3*z3)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s24^3*z2^3*z3)/
      (8*s12^2*s123*s34*z12^2*z123) - (s1234*s34*z2^3*z3)/
      (4*s12*s123*z12^2*z123) + (D*s1234*s34*z2^3*z3)/
      (8*s12*s123*z12^2*z123) - (s1234*s13*s34*z2^3*z3)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s13*s34*z2^3*z3)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s14*s34*z2^3*z3)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s14*s34*z2^3*z3)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s23*s34*z2^3*z3)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s23*s34*z2^3*z3)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s24*s34*z2^3*z3)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s24*s34*z2^3*z3)/
      (4*s12^2*s123*z12^2*z123) + (s1234*z2^3*z3)/(4*s123*z1*z12*z123) - 
     (s1234*s13^2*z2^3*z3)/(4*s12^2*s123*z1*z12*z123) - 
     (s1234*s14*z2^3*z3)/(4*s12*s123*z1*z12*z123) - 
     (s1234*s13*s14*z2^3*z3)/(2*s12^2*s123*z1*z12*z123) - 
     (s1234*s14^2*z2^3*z3)/(4*s12^2*s123*z1*z12*z123) + 
     (s1234*s23*z2^3*z3)/(4*s12*s123*z1*z12*z123) - 
     (s1234*s13*s23*z2^3*z3)/(4*s12^2*s123*z1*z12*z123) - 
     (s1234*s14*s23*z2^3*z3)/(2*s12^2*s123*z1*z12*z123) + 
     (s1234*s24*z2^3*z3)/(4*s12*s123*z1*z12*z123) - 
     (s1234*s14*s24*z2^3*z3)/(4*s12^2*s123*z1*z12*z123) - 
     (s1234*s14*z2^3*z3)/(s123*s34*z1*z12*z123) - (3*s1234*s13*s14*z2^3*z3)/
      (4*s12*s123*s34*z1*z12*z123) + (s1234*s13^2*s14*z2^3*z3)/
      (4*s12^2*s123*s34*z1*z12*z123) - (3*s1234*s14^2*z2^3*z3)/
      (4*s12*s123*s34*z1*z12*z123) + (s1234*s13*s14^2*z2^3*z3)/
      (2*s12^2*s123*s34*z1*z12*z123) + (s1234*s14^3*z2^3*z3)/
      (4*s12^2*s123*s34*z1*z12*z123) - (s1234*s14*s23*z2^3*z3)/
      (s12*s123*s34*z1*z12*z123) + (s1234*s13*s14*s23*z2^3*z3)/
      (4*s12^2*s123*s34*z1*z12*z123) + (s1234*s14^2*s23*z2^3*z3)/
      (4*s12^2*s123*s34*z1*z12*z123) + (s1234*s13*s24*z2^3*z3)/
      (4*s12*s123*s34*z1*z12*z123) + (s1234*s13^2*s24*z2^3*z3)/
      (4*s12^2*s123*s34*z1*z12*z123) - (3*s1234*s14*s24*z2^3*z3)/
      (4*s12*s123*s34*z1*z12*z123) + (3*s1234*s13*s14*s24*z2^3*z3)/
      (4*s12^2*s123*s34*z1*z12*z123) + (s1234*s14^2*s24*z2^3*z3)/
      (2*s12^2*s123*s34*z1*z12*z123) + (s1234*s13*s23*s24*z2^3*z3)/
      (4*s12^2*s123*s34*z1*z12*z123) + (s1234*s14*s23*s24*z2^3*z3)/
      (4*s12^2*s123*s34*z1*z12*z123) + (s1234*s13*s24^2*z2^3*z3)/
      (4*s12^2*s123*s34*z1*z12*z123) + (s1234*s14*s24^2*z2^3*z3)/
      (4*s12^2*s123*s34*z1*z12*z123) + (s1234*s34*z2^3*z3)/
      (4*s12*s123*z1*z12*z123) - (s1234*s13*s34*z2^3*z3)/
      (4*s12^2*s123*z1*z12*z123) - (s1234*s14*s34*z2^3*z3)/
      (2*s12^2*s123*z1*z12*z123) + (4*s1234*z3^2)/(s123*z1) - 
     (2*D*s1234*z3^2)/(s123*z1) - (2*s1234*s13*z3^2)/(s12*s123*z1) + 
     (D*s1234*s13*z3^2)/(s12*s123*z1) + (s1234*s14*z3^2)/(4*s12*s123*z1) + 
     (D*s1234*s14*z3^2)/(4*s12*s123*z1) - (6*s1234*s23*z3^2)/(s12*s123*z1) + 
     (3*D*s1234*s23*z3^2)/(s12*s123*z1) + (3*s1234*s24*z3^2)/
      (4*s12*s123*z1) + (3*D*s1234*s24*z3^2)/(4*s12*s123*z1) + 
     (3*s1234*s14*z3^2)/(4*s123*s34*z1) - (3*D*s1234*s14*z3^2)/
      (4*s123*s34*z1) - (5*s1234*s13*s14*z3^2)/(4*s12*s123*s34*z1) + 
     (D*s1234*s13*s14*z3^2)/(2*s12*s123*s34*z1) - (s1234*s14^2*z3^2)/
      (4*s12*s123*s34*z1) + (D*s1234*s14^2*z3^2)/(4*s12*s123*s34*z1) - 
     (13*s1234*s14*s23*z3^2)/(4*s12*s123*s34*z1) + (3*D*s1234*s14*s23*z3^2)/
      (2*s12*s123*s34*z1) - (7*s1234*s24*z3^2)/(4*s123*s34*z1) - 
     (D*s1234*s24*z3^2)/(4*s123*s34*z1) - (7*s1234*s13*s24*z3^2)/
      (4*s12*s123*s34*z1) + (D*s1234*s13*s24*z3^2)/(2*s12*s123*s34*z1) - 
     (s1234*s14*s24*z3^2)/(s12*s123*s34*z1) + (D*s1234*s14*s24*z3^2)/
      (s12*s123*s34*z1) - (15*s1234*s23*s24*z3^2)/(4*s12*s123*s34*z1) + 
     (3*D*s1234*s23*s24*z3^2)/(2*s12*s123*s34*z1) - 
     (3*s1234*s24^2*z3^2)/(4*s12*s123*s34*z1) + (3*D*s1234*s24^2*z3^2)/
      (4*s12*s123*s34*z1) + (4*s1234*z3^2)/(s123*z12) - 
     (2*D*s1234*z3^2)/(s123*z12) + (4*s1234*s13*z3^2)/(s12*s123*z12) - 
     (2*D*s1234*s13*z3^2)/(s12*s123*z12) - (s1234*s14*z3^2)/
      (2*s12*s123*z12) - (D*s1234*s14*z3^2)/(2*s12*s123*z12) + 
     (4*s1234*s23*z3^2)/(s12*s123*z12) - (2*D*s1234*s23*z3^2)/
      (s12*s123*z12) - (s1234*s24*z3^2)/(2*s12*s123*z12) - 
     (D*s1234*s24*z3^2)/(2*s12*s123*z12) + (5*s1234*s14*z3^2)/
      (2*s123*s34*z12) - (D*s1234*s14*z3^2)/(s123*s34*z12) + 
     (5*s1234*s13*s14*z3^2)/(2*s12*s123*s34*z12) - (D*s1234*s13*s14*z3^2)/
      (s12*s123*s34*z12) + (s1234*s14^2*z3^2)/(2*s12*s123*s34*z12) - 
     (D*s1234*s14^2*z3^2)/(2*s12*s123*s34*z12) + (5*s1234*s14*s23*z3^2)/
      (2*s12*s123*s34*z12) - (D*s1234*s14*s23*z3^2)/(s12*s123*s34*z12) + 
     (5*s1234*s24*z3^2)/(2*s123*s34*z12) - (D*s1234*s24*z3^2)/
      (s123*s34*z12) + (5*s1234*s13*s24*z3^2)/(2*s12*s123*s34*z12) - 
     (D*s1234*s13*s24*z3^2)/(s12*s123*s34*z12) + (s1234*s14*s24*z3^2)/
      (s12*s123*s34*z12) - (D*s1234*s14*s24*z3^2)/(s12*s123*s34*z12) + 
     (5*s1234*s23*s24*z3^2)/(2*s12*s123*s34*z12) - (D*s1234*s23*s24*z3^2)/
      (s12*s123*s34*z12) + (s1234*s24^2*z3^2)/(2*s12*s123*s34*z12) - 
     (D*s1234*s24^2*z3^2)/(2*s12*s123*s34*z12) - (s1234*z3^2)/(2*s123*z123) + 
     (s1234*s13*z3^2)/(2*s12*s123*z123) - (s1234*s14*z3^2)/
      (4*s12*s123*z123) + (D*s1234*s14*z3^2)/(8*s12*s123*z123) + 
     (3*s1234*s13*s14*z3^2)/(4*s12^2*s123*z123) - (D*s1234*s13*s14*z3^2)/
      (8*s12^2*s123*z123) + (3*s1234*s14^2*z3^2)/(4*s12^2*s123*z123) - 
     (D*s1234*s14^2*z3^2)/(8*s12^2*s123*z123) + (s1234*s23*z3^2)/
      (2*s12*s123*z123) + (s1234*s14*s23*z3^2)/(4*s12^2*s123*z123) + 
     (D*s1234*s14*s23*z3^2)/(8*s12^2*s123*z123) - 
     (s1234*s24*z3^2)/(4*s12*s123*z123) + (D*s1234*s24*z3^2)/
      (8*s12*s123*z123) + (s1234*s13*s24*z3^2)/(4*s12^2*s123*z123) + 
     (D*s1234*s13*s24*z3^2)/(8*s12^2*s123*z123) + (s1234*s14*s24*z3^2)/
      (2*s12^2*s123*z123) + (D*s1234*s14*s24*z3^2)/(4*s12^2*s123*z123) + 
     (3*s1234*s23*s24*z3^2)/(4*s12^2*s123*z123) - (D*s1234*s23*s24*z3^2)/
      (8*s12^2*s123*z123) + (3*s1234*s24^2*z3^2)/(4*s12^2*s123*z123) - 
     (D*s1234*s24^2*z3^2)/(8*s12^2*s123*z123) + (11*s1234*s14*z3^2)/
      (4*s123*s34*z123) - (D*s1234*s14*z3^2)/(8*s123*s34*z123) - 
     (3*s1234*s13*s14*z3^2)/(2*s12*s123*s34*z123) + 
     (D*s1234*s13*s14*z3^2)/(4*s12*s123*s34*z123) + 
     (3*s1234*s13^2*s14*z3^2)/(4*s12^2*s123*s34*z123) - 
     (D*s1234*s13^2*s14*z3^2)/(8*s12^2*s123*s34*z123) - 
     (3*s1234*s14^2*z3^2)/(2*s12*s123*s34*z123) + (D*s1234*s14^2*z3^2)/
      (4*s12*s123*s34*z123) + (3*s1234*s13*s14^2*z3^2)/
      (2*s12^2*s123*s34*z123) - (D*s1234*s13*s14^2*z3^2)/
      (4*s12^2*s123*s34*z123) + (3*s1234*s14^3*z3^2)/
      (4*s12^2*s123*s34*z123) - (D*s1234*s14^3*z3^2)/
      (8*s12^2*s123*s34*z123) - (s1234*s14*s23*z3^2)/(s12*s123*s34*z123) + 
     (s1234*s13*s14*s23*z3^2)/(s12^2*s123*s34*z123) + 
     (s1234*s14^2*s23*z3^2)/(s12^2*s123*s34*z123) + 
     (s1234*s14*s23^2*z3^2)/(4*s12^2*s123*s34*z123) + 
     (D*s1234*s14*s23^2*z3^2)/(8*s12^2*s123*s34*z123) + 
     (11*s1234*s24*z3^2)/(4*s123*s34*z123) - (D*s1234*s24*z3^2)/
      (8*s123*s34*z123) - (s1234*s13*s24*z3^2)/(s12*s123*s34*z123) + 
     (s1234*s13^2*s24*z3^2)/(4*s12^2*s123*s34*z123) + 
     (D*s1234*s13^2*s24*z3^2)/(8*s12^2*s123*s34*z123) - 
     (2*s1234*s14*s24*z3^2)/(s12*s123*s34*z123) + (3*s1234*s13*s14*s24*z3^2)/
      (2*s12^2*s123*s34*z123) + (D*s1234*s13*s14*s24*z3^2)/
      (4*s12^2*s123*s34*z123) + (5*s1234*s14^2*s24*z3^2)/
      (4*s12^2*s123*s34*z123) + (D*s1234*s14^2*s24*z3^2)/
      (8*s12^2*s123*s34*z123) - (3*s1234*s23*s24*z3^2)/
      (2*s12*s123*s34*z123) + (D*s1234*s23*s24*z3^2)/(4*s12*s123*s34*z123) + 
     (s1234*s13*s23*s24*z3^2)/(s12^2*s123*s34*z123) + 
     (3*s1234*s14*s23*s24*z3^2)/(2*s12^2*s123*s34*z123) + 
     (D*s1234*s14*s23*s24*z3^2)/(4*s12^2*s123*s34*z123) + 
     (3*s1234*s23^2*s24*z3^2)/(4*s12^2*s123*s34*z123) - 
     (D*s1234*s23^2*s24*z3^2)/(8*s12^2*s123*s34*z123) - 
     (3*s1234*s24^2*z3^2)/(2*s12*s123*s34*z123) + (D*s1234*s24^2*z3^2)/
      (4*s12*s123*s34*z123) + (s1234*s13*s24^2*z3^2)/(s12^2*s123*s34*z123) + 
     (5*s1234*s14*s24^2*z3^2)/(4*s12^2*s123*s34*z123) + 
     (D*s1234*s14*s24^2*z3^2)/(8*s12^2*s123*s34*z123) + 
     (3*s1234*s23*s24^2*z3^2)/(2*s12^2*s123*s34*z123) - 
     (D*s1234*s23*s24^2*z3^2)/(4*s12^2*s123*s34*z123) + 
     (3*s1234*s24^3*z3^2)/(4*s12^2*s123*s34*z123) - 
     (D*s1234*s24^3*z3^2)/(8*s12^2*s123*s34*z123) + 
     (s1234*s34*z3^2)/(2*s12*s123*z123) + (s1234*s14*z1^2*z3^2)/
      (4*s12*s123*z12^2*z123) - (D*s1234*s14*z1^2*z3^2)/
      (8*s12*s123*z12^2*z123) + (s1234*s13*s14*z1^2*z3^2)/
      (4*s12^2*s123*z12^2*z123) - (D*s1234*s13*s14*z1^2*z3^2)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s14^2*z1^2*z3^2)/
      (4*s12^2*s123*z12^2*z123) - (D*s1234*s14^2*z1^2*z3^2)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s14*s23*z1^2*z3^2)/
      (4*s12^2*s123*z12^2*z123) - (D*s1234*s14*s23*z1^2*z3^2)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s24*z1^2*z3^2)/
      (4*s12*s123*z12^2*z123) - (D*s1234*s24*z1^2*z3^2)/
      (8*s12*s123*z12^2*z123) + (s1234*s13*s24*z1^2*z3^2)/
      (4*s12^2*s123*z12^2*z123) - (D*s1234*s13*s24*z1^2*z3^2)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s14*s24*z1^2*z3^2)/
      (2*s12^2*s123*z12^2*z123) - (D*s1234*s14*s24*z1^2*z3^2)/
      (4*s12^2*s123*z12^2*z123) + (s1234*s23*s24*z1^2*z3^2)/
      (4*s12^2*s123*z12^2*z123) - (D*s1234*s23*s24*z1^2*z3^2)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s24^2*z1^2*z3^2)/
      (4*s12^2*s123*z12^2*z123) - (D*s1234*s24^2*z1^2*z3^2)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s14*z1^2*z3^2)/
      (4*s123*s34*z12^2*z123) - (D*s1234*s14*z1^2*z3^2)/
      (8*s123*s34*z12^2*z123) + (s1234*s13*s14*z1^2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s13*s14*z1^2*z3^2)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13^2*s14*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13^2*s14*z1^2*z3^2)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s14^2*z1^2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s14^2*z1^2*z3^2)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13*s14^2*z1^2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s14^2*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s14^3*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s14^3*z1^2*z3^2)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s14*s23*z1^2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s14*s23*z1^2*z3^2)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13*s14*s23*z1^2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s14*s23*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s14^2*s23*z1^2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s14^2*s23*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s14*s23^2*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s14*s23^2*z1^2*z3^2)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s24*z1^2*z3^2)/
      (4*s123*s34*z12^2*z123) - (D*s1234*s24*z1^2*z3^2)/
      (8*s123*s34*z12^2*z123) + (s1234*s13*s24*z1^2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s13*s24*z1^2*z3^2)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13^2*s24*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13^2*s24*z1^2*z3^2)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s14*s24*z1^2*z3^2)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s14*s24*z1^2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) + (s1234*s13*s14*s24*z1^2*z3^2)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s14*s24*z1^2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (3*s1234*s14^2*s24*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14^2*s24*z1^2*z3^2)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s23*s24*z1^2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s23*s24*z1^2*z3^2)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13*s23*s24*z1^2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s23*s24*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s14*s23*s24*z1^2*z3^2)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s14*s23*s24*z1^2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (s1234*s23^2*s24*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s23^2*s24*z1^2*z3^2)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s24^2*z1^2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s24^2*z1^2*z3^2)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13*s24^2*z1^2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s24^2*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*s1234*s14*s24^2*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14*s24^2*z1^2*z3^2)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s23*s24^2*z1^2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s23*s24^2*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s24^3*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s24^3*z1^2*z3^2)/
      (8*s12^2*s123*s34*z12^2*z123) - (s1234*z1*z3^2)/(4*s123*z12*z123) - 
     (s1234*s13*z1*z3^2)/(4*s12*s123*z12*z123) - (s1234*s13*s14*z1*z3^2)/
      (s12^2*s123*z12*z123) + (D*s1234*s13*s14*z1*z3^2)/
      (4*s12^2*s123*z12*z123) - (s1234*s14^2*z1*z3^2)/(s12^2*s123*z12*z123) + 
     (D*s1234*s14^2*z1*z3^2)/(4*s12^2*s123*z12*z123) - 
     (s1234*s23*z1*z3^2)/(4*s12*s123*z12*z123) - (s1234*s14*s23*z1*z3^2)/
      (4*s12^2*s123*z12*z123) - (s1234*s13*s24*z1*z3^2)/
      (4*s12^2*s123*z12*z123) - (s1234*s14*s24*z1*z3^2)/
      (2*s12^2*s123*z12*z123) + (s1234*s23*s24*z1*z3^2)/
      (2*s12^2*s123*z12*z123) - (D*s1234*s23*s24*z1*z3^2)/
      (4*s12^2*s123*z12*z123) + (s1234*s24^2*z1*z3^2)/
      (2*s12^2*s123*z12*z123) - (D*s1234*s24^2*z1*z3^2)/
      (4*s12^2*s123*z12*z123) + (5*s1234*s14*z1*z3^2)/(4*s123*s34*z12*z123) - 
     (D*s1234*s14*z1*z3^2)/(4*s123*s34*z12*z123) + (s1234*s13*s14*z1*z3^2)/
      (4*s12*s123*s34*z12*z123) - (s1234*s13^2*s14*z1*z3^2)/
      (s12^2*s123*s34*z12*z123) + (D*s1234*s13^2*s14*z1*z3^2)/
      (4*s12^2*s123*s34*z12*z123) + (s1234*s14^2*z1*z3^2)/
      (4*s12*s123*s34*z12*z123) - (2*s1234*s13*s14^2*z1*z3^2)/
      (s12^2*s123*s34*z12*z123) + (D*s1234*s13*s14^2*z1*z3^2)/
      (2*s12^2*s123*s34*z12*z123) - (s1234*s14^3*z1*z3^2)/
      (s12^2*s123*s34*z12*z123) + (D*s1234*s14^3*z1*z3^2)/
      (4*s12^2*s123*s34*z12*z123) + (s1234*s14*s23*z1*z3^2)/
      (s12*s123*s34*z12*z123) - (D*s1234*s14*s23*z1*z3^2)/
      (4*s12*s123*s34*z12*z123) - (5*s1234*s13*s14*s23*z1*z3^2)/
      (4*s12^2*s123*s34*z12*z123) + (D*s1234*s13*s14*s23*z1*z3^2)/
      (4*s12^2*s123*s34*z12*z123) - (5*s1234*s14^2*s23*z1*z3^2)/
      (4*s12^2*s123*s34*z12*z123) + (D*s1234*s14^2*s23*z1*z3^2)/
      (4*s12^2*s123*s34*z12*z123) - (s1234*s14*s23^2*z1*z3^2)/
      (4*s12^2*s123*s34*z12*z123) - (s1234*s24*z1*z3^2)/
      (4*s123*s34*z12*z123) + (D*s1234*s24*z1*z3^2)/(4*s123*s34*z12*z123) - 
     (s1234*s13*s24*z1*z3^2)/(2*s12*s123*s34*z12*z123) + 
     (D*s1234*s13*s24*z1*z3^2)/(4*s12*s123*s34*z12*z123) - 
     (s1234*s13^2*s24*z1*z3^2)/(4*s12^2*s123*s34*z12*z123) + 
     (s1234*s14*s24*z1*z3^2)/(2*s12*s123*s34*z12*z123) - 
     (7*s1234*s13*s14*s24*z1*z3^2)/(4*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13*s14*s24*z1*z3^2)/(4*s12^2*s123*s34*z12*z123) - 
     (3*s1234*s14^2*s24*z1*z3^2)/(2*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s14^2*s24*z1*z3^2)/(4*s12^2*s123*s34*z12*z123) + 
     (s1234*s23*s24*z1*z3^2)/(4*s12*s123*s34*z12*z123) + 
     (s1234*s13*s23*s24*z1*z3^2)/(4*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13*s23*s24*z1*z3^2)/(4*s12^2*s123*s34*z12*z123) - 
     (s1234*s14*s23*s24*z1*z3^2)/(4*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s14*s23*s24*z1*z3^2)/(4*s12^2*s123*s34*z12*z123) + 
     (s1234*s23^2*s24*z1*z3^2)/(2*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s23^2*s24*z1*z3^2)/(4*s12^2*s123*s34*z12*z123) + 
     (s1234*s24^2*z1*z3^2)/(4*s12*s123*s34*z12*z123) + 
     (s1234*s13*s24^2*z1*z3^2)/(4*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13*s24^2*z1*z3^2)/(4*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s14*s24^2*z1*z3^2)/(4*s12^2*s123*s34*z12*z123) + 
     (s1234*s23*s24^2*z1*z3^2)/(s12^2*s123*s34*z12*z123) - 
     (D*s1234*s23*s24^2*z1*z3^2)/(2*s12^2*s123*s34*z12*z123) + 
     (s1234*s24^3*z1*z3^2)/(2*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s24^3*z1*z3^2)/(4*s12^2*s123*s34*z12*z123) - 
     (s1234*s34*z1*z3^2)/(4*s12*s123*z12*z123) + (4*s1234*z3^2)/(s123*z2) - 
     (2*D*s1234*z3^2)/(s123*z2) - (6*s1234*s13*z3^2)/(s12*s123*z2) + 
     (3*D*s1234*s13*z3^2)/(s12*s123*z2) + (3*s1234*s14*z3^2)/
      (4*s12*s123*z2) + (3*D*s1234*s14*z3^2)/(4*s12*s123*z2) - 
     (2*s1234*s23*z3^2)/(s12*s123*z2) + (D*s1234*s23*z3^2)/(s12*s123*z2) + 
     (s1234*s24*z3^2)/(4*s12*s123*z2) + (D*s1234*s24*z3^2)/(4*s12*s123*z2) - 
     (7*s1234*s14*z3^2)/(4*s123*s34*z2) - (D*s1234*s14*z3^2)/
      (4*s123*s34*z2) - (15*s1234*s13*s14*z3^2)/(4*s12*s123*s34*z2) + 
     (3*D*s1234*s13*s14*z3^2)/(2*s12*s123*s34*z2) - 
     (3*s1234*s14^2*z3^2)/(4*s12*s123*s34*z2) + (3*D*s1234*s14^2*z3^2)/
      (4*s12*s123*s34*z2) - (7*s1234*s14*s23*z3^2)/(4*s12*s123*s34*z2) + 
     (D*s1234*s14*s23*z3^2)/(2*s12*s123*s34*z2) + (3*s1234*s24*z3^2)/
      (4*s123*s34*z2) - (3*D*s1234*s24*z3^2)/(4*s123*s34*z2) - 
     (13*s1234*s13*s24*z3^2)/(4*s12*s123*s34*z2) + (3*D*s1234*s13*s24*z3^2)/
      (2*s12*s123*s34*z2) - (s1234*s14*s24*z3^2)/(s12*s123*s34*z2) + 
     (D*s1234*s14*s24*z3^2)/(s12*s123*s34*z2) - (5*s1234*s23*s24*z3^2)/
      (4*s12*s123*s34*z2) + (D*s1234*s23*s24*z3^2)/(2*s12*s123*s34*z2) - 
     (s1234*s24^2*z3^2)/(4*s12*s123*s34*z2) + (D*s1234*s24^2*z3^2)/
      (4*s12*s123*s34*z2) - (2*s1234*z1*z3^2)/(s123*z12*z2) + 
     (D*s1234*z1*z3^2)/(s123*z12*z2) - (2*s1234*s13*z1*z3^2)/
      (s12*s123*z12*z2) + (D*s1234*s13*z1*z3^2)/(s12*s123*z12*z2) + 
     (s1234*s14*z1*z3^2)/(4*s12*s123*z12*z2) + (D*s1234*s14*z1*z3^2)/
      (4*s12*s123*z12*z2) - (2*s1234*s23*z1*z3^2)/(s12*s123*z12*z2) + 
     (D*s1234*s23*z1*z3^2)/(s12*s123*z12*z2) + (s1234*s24*z1*z3^2)/
      (4*s12*s123*z12*z2) + (D*s1234*s24*z1*z3^2)/(4*s12*s123*z12*z2) - 
     (5*s1234*s14*z1*z3^2)/(4*s123*s34*z12*z2) + (D*s1234*s14*z1*z3^2)/
      (2*s123*s34*z12*z2) - (5*s1234*s13*s14*z1*z3^2)/
      (4*s12*s123*s34*z12*z2) + (D*s1234*s13*s14*z1*z3^2)/
      (2*s12*s123*s34*z12*z2) - (s1234*s14^2*z1*z3^2)/
      (4*s12*s123*s34*z12*z2) + (D*s1234*s14^2*z1*z3^2)/
      (4*s12*s123*s34*z12*z2) - (5*s1234*s14*s23*z1*z3^2)/
      (4*s12*s123*s34*z12*z2) + (D*s1234*s14*s23*z1*z3^2)/
      (2*s12*s123*s34*z12*z2) - (5*s1234*s24*z1*z3^2)/(4*s123*s34*z12*z2) + 
     (D*s1234*s24*z1*z3^2)/(2*s123*s34*z12*z2) - (5*s1234*s13*s24*z1*z3^2)/
      (4*s12*s123*s34*z12*z2) + (D*s1234*s13*s24*z1*z3^2)/
      (2*s12*s123*s34*z12*z2) - (s1234*s14*s24*z1*z3^2)/
      (2*s12*s123*s34*z12*z2) + (D*s1234*s14*s24*z1*z3^2)/
      (2*s12*s123*s34*z12*z2) - (5*s1234*s23*s24*z1*z3^2)/
      (4*s12*s123*s34*z12*z2) + (D*s1234*s23*s24*z1*z3^2)/
      (2*s12*s123*s34*z12*z2) - (s1234*s24^2*z1*z3^2)/
      (4*s12*s123*s34*z12*z2) + (D*s1234*s24^2*z1*z3^2)/
      (4*s12*s123*s34*z12*z2) - (3*s1234*z1*z3^2)/(4*s123*z123*z2) + 
     (3*s1234*s13*z1*z3^2)/(4*s12*s123*z123*z2) + (D*s1234*s14*z1*z3^2)/
      (2*s12*s123*z123*z2) + (3*s1234*s23*z1*z3^2)/(4*s12*s123*z123*z2) - 
     (s1234*s14*s23*z1*z3^2)/(4*s12^2*s123*z123*z2) + 
     (D*s1234*s24*z1*z3^2)/(2*s12*s123*z123*z2) - (s1234*s13*s24*z1*z3^2)/
      (4*s12^2*s123*z123*z2) - (s1234*s14*s24*z1*z3^2)/
      (2*s12^2*s123*z123*z2) - (s1234*s23*s24*z1*z3^2)/
      (2*s12^2*s123*z123*z2) - (s1234*s24^2*z1*z3^2)/(2*s12^2*s123*z123*z2) + 
     (19*s1234*s14*z1*z3^2)/(4*s123*s34*z123*z2) - (D*s1234*s14*z1*z3^2)/
      (2*s123*s34*z123*z2) - (3*s1234*s13*s14*z1*z3^2)/
      (4*s12*s123*s34*z123*z2) + (D*s1234*s13*s14*z1*z3^2)/
      (2*s12*s123*s34*z123*z2) - (3*s1234*s14^2*z1*z3^2)/
      (4*s12*s123*s34*z123*z2) + (D*s1234*s14^2*z1*z3^2)/
      (2*s12*s123*s34*z123*z2) - (s1234*s14*s23*z1*z3^2)/
      (2*s12*s123*s34*z123*z2) + (D*s1234*s14*s23*z1*z3^2)/
      (2*s12*s123*s34*z123*z2) - (s1234*s13*s14*s23*z1*z3^2)/
      (4*s12^2*s123*s34*z123*z2) - (s1234*s14^2*s23*z1*z3^2)/
      (4*s12^2*s123*s34*z123*z2) - (s1234*s14*s23^2*z1*z3^2)/
      (4*s12^2*s123*s34*z123*z2) + (11*s1234*s24*z1*z3^2)/
      (4*s123*s34*z123*z2) - (D*s1234*s24*z1*z3^2)/(2*s123*s34*z123*z2) - 
     (s1234*s13*s24*z1*z3^2)/(2*s12*s123*s34*z123*z2) + 
     (D*s1234*s13*s24*z1*z3^2)/(2*s12*s123*s34*z123*z2) - 
     (s1234*s13^2*s24*z1*z3^2)/(4*s12^2*s123*s34*z123*z2) - 
     (s1234*s14*s24*z1*z3^2)/(s12*s123*s34*z123*z2) + 
     (D*s1234*s14*s24*z1*z3^2)/(s12*s123*s34*z123*z2) - 
     (3*s1234*s13*s14*s24*z1*z3^2)/(4*s12^2*s123*s34*z123*z2) - 
     (s1234*s14^2*s24*z1*z3^2)/(2*s12^2*s123*s34*z123*z2) - 
     (s1234*s23*s24*z1*z3^2)/(4*s12*s123*s34*z123*z2) + 
     (D*s1234*s23*s24*z1*z3^2)/(2*s12*s123*s34*z123*z2) - 
     (3*s1234*s13*s23*s24*z1*z3^2)/(4*s12^2*s123*s34*z123*z2) - 
     (5*s1234*s14*s23*s24*z1*z3^2)/(4*s12^2*s123*s34*z123*z2) - 
     (s1234*s23^2*s24*z1*z3^2)/(2*s12^2*s123*s34*z123*z2) - 
     (s1234*s24^2*z1*z3^2)/(4*s12*s123*s34*z123*z2) + 
     (D*s1234*s24^2*z1*z3^2)/(2*s12*s123*s34*z123*z2) - 
     (3*s1234*s13*s24^2*z1*z3^2)/(4*s12^2*s123*s34*z123*z2) - 
     (s1234*s14*s24^2*z1*z3^2)/(s12^2*s123*s34*z123*z2) - 
     (s1234*s23*s24^2*z1*z3^2)/(s12^2*s123*s34*z123*z2) - 
     (s1234*s24^3*z1*z3^2)/(2*s12^2*s123*s34*z123*z2) + 
     (3*s1234*s34*z1*z3^2)/(4*s12*s123*z123*z2) + 
     (s1234*z1^2*z3^2)/(4*s123*z12*z123*z2) + (s1234*s13*z1^2*z3^2)/
      (4*s12*s123*z12*z123*z2) + (s1234*s23*z1^2*z3^2)/
      (4*s12*s123*z12*z123*z2) + (s1234*s14*s23*z1^2*z3^2)/
      (4*s12^2*s123*z12*z123*z2) + (s1234*s13*s24*z1^2*z3^2)/
      (4*s12^2*s123*z12*z123*z2) + (s1234*s14*s24*z1^2*z3^2)/
      (2*s12^2*s123*z12*z123*z2) + (s1234*s23*s24*z1^2*z3^2)/
      (2*s12^2*s123*z12*z123*z2) + (s1234*s24^2*z1^2*z3^2)/
      (2*s12^2*s123*z12*z123*z2) - (s1234*s14*z1^2*z3^2)/
      (4*s123*s34*z12*z123*z2) - (s1234*s13*s14*z1^2*z3^2)/
      (4*s12*s123*s34*z12*z123*z2) - (s1234*s14^2*z1^2*z3^2)/
      (4*s12*s123*s34*z12*z123*z2) + (s1234*s13*s14*s23*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12*z123*z2) + (s1234*s14^2*s23*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12*z123*z2) + (s1234*s14*s23^2*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12*z123*z2) - (3*s1234*s24*z1^2*z3^2)/
      (4*s123*s34*z12*z123*z2) - (s1234*s13*s24*z1^2*z3^2)/
      (2*s12*s123*s34*z12*z123*z2) + (s1234*s13^2*s24*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12*z123*z2) - (s1234*s14*s24*z1^2*z3^2)/
      (2*s12*s123*s34*z12*z123*z2) + (3*s1234*s13*s14*s24*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12*z123*z2) + (s1234*s14^2*s24*z1^2*z3^2)/
      (2*s12^2*s123*s34*z12*z123*z2) - (s1234*s23*s24*z1^2*z3^2)/
      (4*s12*s123*s34*z12*z123*z2) + (3*s1234*s13*s23*s24*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12*z123*z2) + (5*s1234*s14*s23*s24*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12*z123*z2) + (s1234*s23^2*s24*z1^2*z3^2)/
      (2*s12^2*s123*s34*z12*z123*z2) - (s1234*s24^2*z1^2*z3^2)/
      (4*s12*s123*s34*z12*z123*z2) + (3*s1234*s13*s24^2*z1^2*z3^2)/
      (4*s12^2*s123*s34*z12*z123*z2) + (s1234*s14*s24^2*z1^2*z3^2)/
      (s12^2*s123*s34*z12*z123*z2) + (s1234*s23*s24^2*z1^2*z3^2)/
      (s12^2*s123*s34*z12*z123*z2) + (s1234*s24^3*z1^2*z3^2)/
      (2*s12^2*s123*s34*z12*z123*z2) + (s1234*s34*z1^2*z3^2)/
      (4*s12*s123*z12*z123*z2) - (2*s1234*z2*z3^2)/(s123*z1*z12) + 
     (D*s1234*z2*z3^2)/(s123*z1*z12) - (2*s1234*s13*z2*z3^2)/
      (s12*s123*z1*z12) + (D*s1234*s13*z2*z3^2)/(s12*s123*z1*z12) + 
     (s1234*s14*z2*z3^2)/(4*s12*s123*z1*z12) + (D*s1234*s14*z2*z3^2)/
      (4*s12*s123*z1*z12) - (2*s1234*s23*z2*z3^2)/(s12*s123*z1*z12) + 
     (D*s1234*s23*z2*z3^2)/(s12*s123*z1*z12) + (s1234*s24*z2*z3^2)/
      (4*s12*s123*z1*z12) + (D*s1234*s24*z2*z3^2)/(4*s12*s123*z1*z12) - 
     (5*s1234*s14*z2*z3^2)/(4*s123*s34*z1*z12) + (D*s1234*s14*z2*z3^2)/
      (2*s123*s34*z1*z12) - (5*s1234*s13*s14*z2*z3^2)/
      (4*s12*s123*s34*z1*z12) + (D*s1234*s13*s14*z2*z3^2)/
      (2*s12*s123*s34*z1*z12) - (s1234*s14^2*z2*z3^2)/
      (4*s12*s123*s34*z1*z12) + (D*s1234*s14^2*z2*z3^2)/
      (4*s12*s123*s34*z1*z12) - (5*s1234*s14*s23*z2*z3^2)/
      (4*s12*s123*s34*z1*z12) + (D*s1234*s14*s23*z2*z3^2)/
      (2*s12*s123*s34*z1*z12) - (5*s1234*s24*z2*z3^2)/(4*s123*s34*z1*z12) + 
     (D*s1234*s24*z2*z3^2)/(2*s123*s34*z1*z12) - (5*s1234*s13*s24*z2*z3^2)/
      (4*s12*s123*s34*z1*z12) + (D*s1234*s13*s24*z2*z3^2)/
      (2*s12*s123*s34*z1*z12) - (s1234*s14*s24*z2*z3^2)/
      (2*s12*s123*s34*z1*z12) + (D*s1234*s14*s24*z2*z3^2)/
      (2*s12*s123*s34*z1*z12) - (5*s1234*s23*s24*z2*z3^2)/
      (4*s12*s123*s34*z1*z12) + (D*s1234*s23*s24*z2*z3^2)/
      (2*s12*s123*s34*z1*z12) - (s1234*s24^2*z2*z3^2)/
      (4*s12*s123*s34*z1*z12) + (D*s1234*s24^2*z2*z3^2)/
      (4*s12*s123*s34*z1*z12) - (3*s1234*z2*z3^2)/(4*s123*z1*z123) + 
     (3*s1234*s13*z2*z3^2)/(4*s12*s123*z1*z123) + (D*s1234*s14*z2*z3^2)/
      (2*s12*s123*z1*z123) - (s1234*s13*s14*z2*z3^2)/(2*s12^2*s123*z1*z123) - 
     (s1234*s14^2*z2*z3^2)/(2*s12^2*s123*z1*z123) + 
     (3*s1234*s23*z2*z3^2)/(4*s12*s123*z1*z123) - (s1234*s14*s23*z2*z3^2)/
      (4*s12^2*s123*z1*z123) + (D*s1234*s24*z2*z3^2)/(2*s12*s123*z1*z123) - 
     (s1234*s13*s24*z2*z3^2)/(4*s12^2*s123*z1*z123) - 
     (s1234*s14*s24*z2*z3^2)/(2*s12^2*s123*z1*z123) + 
     (11*s1234*s14*z2*z3^2)/(4*s123*s34*z1*z123) - (D*s1234*s14*z2*z3^2)/
      (2*s123*s34*z1*z123) - (s1234*s13*s14*z2*z3^2)/
      (4*s12*s123*s34*z1*z123) + (D*s1234*s13*s14*z2*z3^2)/
      (2*s12*s123*s34*z1*z123) - (s1234*s13^2*s14*z2*z3^2)/
      (2*s12^2*s123*s34*z1*z123) - (s1234*s14^2*z2*z3^2)/
      (4*s12*s123*s34*z1*z123) + (D*s1234*s14^2*z2*z3^2)/
      (2*s12*s123*s34*z1*z123) - (s1234*s13*s14^2*z2*z3^2)/
      (s12^2*s123*s34*z1*z123) - (s1234*s14^3*z2*z3^2)/
      (2*s12^2*s123*s34*z1*z123) - (s1234*s14*s23*z2*z3^2)/
      (2*s12*s123*s34*z1*z123) + (D*s1234*s14*s23*z2*z3^2)/
      (2*s12*s123*s34*z1*z123) - (3*s1234*s13*s14*s23*z2*z3^2)/
      (4*s12^2*s123*s34*z1*z123) - (3*s1234*s14^2*s23*z2*z3^2)/
      (4*s12^2*s123*s34*z1*z123) - (s1234*s14*s23^2*z2*z3^2)/
      (4*s12^2*s123*s34*z1*z123) + (19*s1234*s24*z2*z3^2)/
      (4*s123*s34*z1*z123) - (D*s1234*s24*z2*z3^2)/(2*s123*s34*z1*z123) - 
     (s1234*s13*s24*z2*z3^2)/(2*s12*s123*s34*z1*z123) + 
     (D*s1234*s13*s24*z2*z3^2)/(2*s12*s123*s34*z1*z123) - 
     (s1234*s13^2*s24*z2*z3^2)/(4*s12^2*s123*s34*z1*z123) - 
     (s1234*s14*s24*z2*z3^2)/(s12*s123*s34*z1*z123) + 
     (D*s1234*s14*s24*z2*z3^2)/(s12*s123*s34*z1*z123) - 
     (5*s1234*s13*s14*s24*z2*z3^2)/(4*s12^2*s123*s34*z1*z123) - 
     (s1234*s14^2*s24*z2*z3^2)/(s12^2*s123*s34*z1*z123) - 
     (3*s1234*s23*s24*z2*z3^2)/(4*s12*s123*s34*z1*z123) + 
     (D*s1234*s23*s24*z2*z3^2)/(2*s12*s123*s34*z1*z123) - 
     (s1234*s13*s23*s24*z2*z3^2)/(4*s12^2*s123*s34*z1*z123) - 
     (3*s1234*s14*s23*s24*z2*z3^2)/(4*s12^2*s123*s34*z1*z123) - 
     (3*s1234*s24^2*z2*z3^2)/(4*s12*s123*s34*z1*z123) + 
     (D*s1234*s24^2*z2*z3^2)/(2*s12*s123*s34*z1*z123) - 
     (s1234*s13*s24^2*z2*z3^2)/(4*s12^2*s123*s34*z1*z123) - 
     (s1234*s14*s24^2*z2*z3^2)/(2*s12^2*s123*s34*z1*z123) + 
     (3*s1234*s34*z2*z3^2)/(4*s12*s123*z1*z123) - (s1234*s14*z1*z2*z3^2)/
      (2*s12*s123*z12^2*z123) + (D*s1234*s14*z1*z2*z3^2)/
      (4*s12*s123*z12^2*z123) - (s1234*s13*s14*z1*z2*z3^2)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s13*s14*z1*z2*z3^2)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s14^2*z1*z2*z3^2)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s14^2*z1*z2*z3^2)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s14*s23*z1*z2*z3^2)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s14*s23*z1*z2*z3^2)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s24*z1*z2*z3^2)/
      (2*s12*s123*z12^2*z123) + (D*s1234*s24*z1*z2*z3^2)/
      (4*s12*s123*z12^2*z123) - (s1234*s13*s24*z1*z2*z3^2)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s13*s24*z1*z2*z3^2)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s14*s24*z1*z2*z3^2)/
      (s12^2*s123*z12^2*z123) + (D*s1234*s14*s24*z1*z2*z3^2)/
      (2*s12^2*s123*z12^2*z123) - (s1234*s23*s24*z1*z2*z3^2)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s23*s24*z1*z2*z3^2)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s24^2*z1*z2*z3^2)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s24^2*z1*z2*z3^2)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s14*z1*z2*z3^2)/
      (2*s123*s34*z12^2*z123) + (D*s1234*s14*z1*z2*z3^2)/
      (4*s123*s34*z12^2*z123) - (s1234*s13*s14*z1*z2*z3^2)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s13*s14*z1*z2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) - (s1234*s13^2*s14*z1*z2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (D*s1234*s13^2*s14*z1*z2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s14^2*z1*z2*z3^2)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s14^2*z1*z2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) - (s1234*s13*s14^2*z1*z2*z3^2)/
      (s12^2*s123*s34*z12^2*z123) + (D*s1234*s13*s14^2*z1*z2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (s1234*s14^3*z1*z2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (D*s1234*s14^3*z1*z2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s14*s23*z1*z2*z3^2)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s14*s23*z1*z2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) - (s1234*s13*s14*s23*z1*z2*z3^2)/
      (s12^2*s123*s34*z12^2*z123) + (D*s1234*s13*s14*s23*z1*z2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (s1234*s14^2*s23*z1*z2*z3^2)/
      (s12^2*s123*s34*z12^2*z123) + (D*s1234*s14^2*s23*z1*z2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (s1234*s14*s23^2*z1*z2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (D*s1234*s14*s23^2*z1*z2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s24*z1*z2*z3^2)/
      (2*s123*s34*z12^2*z123) + (D*s1234*s24*z1*z2*z3^2)/
      (4*s123*s34*z12^2*z123) - (s1234*s13*s24*z1*z2*z3^2)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s13*s24*z1*z2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) - (s1234*s13^2*s24*z1*z2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (D*s1234*s13^2*s24*z1*z2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (2*s1234*s14*s24*z1*z2*z3^2)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s14*s24*z1*z2*z3^2)/
      (s12*s123*s34*z12^2*z123) - (2*s1234*s13*s14*s24*z1*z2*z3^2)/
      (s12^2*s123*s34*z12^2*z123) + (D*s1234*s13*s14*s24*z1*z2*z3^2)/
      (s12^2*s123*s34*z12^2*z123) - (3*s1234*s14^2*s24*z1*z2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (3*D*s1234*s14^2*s24*z1*z2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s23*s24*z1*z2*z3^2)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s23*s24*z1*z2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) - (s1234*s13*s23*s24*z1*z2*z3^2)/
      (s12^2*s123*s34*z12^2*z123) + (D*s1234*s13*s23*s24*z1*z2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (2*s1234*s14*s23*s24*z1*z2*z3^2)/
      (s12^2*s123*s34*z12^2*z123) + (D*s1234*s14*s23*s24*z1*z2*z3^2)/
      (s12^2*s123*s34*z12^2*z123) - (s1234*s23^2*s24*z1*z2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (D*s1234*s23^2*s24*z1*z2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s24^2*z1*z2*z3^2)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s24^2*z1*z2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) - (s1234*s13*s24^2*z1*z2*z3^2)/
      (s12^2*s123*s34*z12^2*z123) + (D*s1234*s13*s24^2*z1*z2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (3*s1234*s14*s24^2*z1*z2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (3*D*s1234*s14*s24^2*z1*z2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s23*s24^2*z1*z2*z3^2)/
      (s12^2*s123*s34*z12^2*z123) + (D*s1234*s23*s24^2*z1*z2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (s1234*s24^3*z1*z2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (D*s1234*s24^3*z1*z2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*z2*z3^2)/(4*s123*z12*z123) - 
     (s1234*s13*z2*z3^2)/(4*s12*s123*z12*z123) + (s1234*s13*s14*z2*z3^2)/
      (2*s12^2*s123*z12*z123) - (D*s1234*s13*s14*z2*z3^2)/
      (4*s12^2*s123*z12*z123) + (s1234*s14^2*z2*z3^2)/
      (2*s12^2*s123*z12*z123) - (D*s1234*s14^2*z2*z3^2)/
      (4*s12^2*s123*z12*z123) - (s1234*s23*z2*z3^2)/(4*s12*s123*z12*z123) - 
     (s1234*s14*s23*z2*z3^2)/(4*s12^2*s123*z12*z123) - 
     (s1234*s13*s24*z2*z3^2)/(4*s12^2*s123*z12*z123) - 
     (s1234*s14*s24*z2*z3^2)/(2*s12^2*s123*z12*z123) - 
     (s1234*s23*s24*z2*z3^2)/(s12^2*s123*z12*z123) + 
     (D*s1234*s23*s24*z2*z3^2)/(4*s12^2*s123*z12*z123) - 
     (s1234*s24^2*z2*z3^2)/(s12^2*s123*z12*z123) + (D*s1234*s24^2*z2*z3^2)/
      (4*s12^2*s123*z12*z123) - (s1234*s14*z2*z3^2)/(4*s123*s34*z12*z123) + 
     (D*s1234*s14*z2*z3^2)/(4*s123*s34*z12*z123) + (s1234*s13*s14*z2*z3^2)/
      (4*s12*s123*s34*z12*z123) + (s1234*s13^2*s14*z2*z3^2)/
      (2*s12^2*s123*s34*z12*z123) - (D*s1234*s13^2*s14*z2*z3^2)/
      (4*s12^2*s123*s34*z12*z123) + (s1234*s14^2*z2*z3^2)/
      (4*s12*s123*s34*z12*z123) + (s1234*s13*s14^2*z2*z3^2)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s13*s14^2*z2*z3^2)/
      (2*s12^2*s123*s34*z12*z123) + (s1234*s14^3*z2*z3^2)/
      (2*s12^2*s123*s34*z12*z123) - (D*s1234*s14^3*z2*z3^2)/
      (4*s12^2*s123*s34*z12*z123) - (s1234*s14*s23*z2*z3^2)/
      (2*s12*s123*s34*z12*z123) + (D*s1234*s14*s23*z2*z3^2)/
      (4*s12*s123*s34*z12*z123) + (s1234*s13*s14*s23*z2*z3^2)/
      (4*s12^2*s123*s34*z12*z123) - (D*s1234*s13*s14*s23*z2*z3^2)/
      (4*s12^2*s123*s34*z12*z123) + (s1234*s14^2*s23*z2*z3^2)/
      (4*s12^2*s123*s34*z12*z123) - (D*s1234*s14^2*s23*z2*z3^2)/
      (4*s12^2*s123*s34*z12*z123) - (s1234*s14*s23^2*z2*z3^2)/
      (4*s12^2*s123*s34*z12*z123) + (5*s1234*s24*z2*z3^2)/
      (4*s123*s34*z12*z123) - (D*s1234*s24*z2*z3^2)/(4*s123*s34*z12*z123) + 
     (s1234*s13*s24*z2*z3^2)/(s12*s123*s34*z12*z123) - 
     (D*s1234*s13*s24*z2*z3^2)/(4*s12*s123*s34*z12*z123) - 
     (s1234*s13^2*s24*z2*z3^2)/(4*s12^2*s123*s34*z12*z123) + 
     (s1234*s14*s24*z2*z3^2)/(2*s12*s123*s34*z12*z123) - 
     (s1234*s13*s14*s24*z2*z3^2)/(4*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13*s14*s24*z2*z3^2)/(4*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s14^2*s24*z2*z3^2)/(4*s12^2*s123*s34*z12*z123) + 
     (s1234*s23*s24*z2*z3^2)/(4*s12*s123*s34*z12*z123) - 
     (5*s1234*s13*s23*s24*z2*z3^2)/(4*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13*s23*s24*z2*z3^2)/(4*s12^2*s123*s34*z12*z123) - 
     (7*s1234*s14*s23*s24*z2*z3^2)/(4*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s14*s23*s24*z2*z3^2)/(4*s12^2*s123*s34*z12*z123) - 
     (s1234*s23^2*s24*z2*z3^2)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s23^2*s24*z2*z3^2)/(4*s12^2*s123*s34*z12*z123) + 
     (s1234*s24^2*z2*z3^2)/(4*s12*s123*s34*z12*z123) - 
     (5*s1234*s13*s24^2*z2*z3^2)/(4*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13*s24^2*z2*z3^2)/(4*s12^2*s123*s34*z12*z123) - 
     (3*s1234*s14*s24^2*z2*z3^2)/(2*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s14*s24^2*z2*z3^2)/(4*s12^2*s123*s34*z12*z123) - 
     (2*s1234*s23*s24^2*z2*z3^2)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s23*s24^2*z2*z3^2)/(2*s12^2*s123*s34*z12*z123) - 
     (s1234*s24^3*z2*z3^2)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s24^3*z2*z3^2)/(4*s12^2*s123*s34*z12*z123) - 
     (s1234*s34*z2*z3^2)/(4*s12*s123*z12*z123) + (s1234*s14*z2^2*z3^2)/
      (4*s12*s123*z12^2*z123) - (D*s1234*s14*z2^2*z3^2)/
      (8*s12*s123*z12^2*z123) + (s1234*s13*s14*z2^2*z3^2)/
      (4*s12^2*s123*z12^2*z123) - (D*s1234*s13*s14*z2^2*z3^2)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s14^2*z2^2*z3^2)/
      (4*s12^2*s123*z12^2*z123) - (D*s1234*s14^2*z2^2*z3^2)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s14*s23*z2^2*z3^2)/
      (4*s12^2*s123*z12^2*z123) - (D*s1234*s14*s23*z2^2*z3^2)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s24*z2^2*z3^2)/
      (4*s12*s123*z12^2*z123) - (D*s1234*s24*z2^2*z3^2)/
      (8*s12*s123*z12^2*z123) + (s1234*s13*s24*z2^2*z3^2)/
      (4*s12^2*s123*z12^2*z123) - (D*s1234*s13*s24*z2^2*z3^2)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s14*s24*z2^2*z3^2)/
      (2*s12^2*s123*z12^2*z123) - (D*s1234*s14*s24*z2^2*z3^2)/
      (4*s12^2*s123*z12^2*z123) + (s1234*s23*s24*z2^2*z3^2)/
      (4*s12^2*s123*z12^2*z123) - (D*s1234*s23*s24*z2^2*z3^2)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s24^2*z2^2*z3^2)/
      (4*s12^2*s123*z12^2*z123) - (D*s1234*s24^2*z2^2*z3^2)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s14*z2^2*z3^2)/
      (4*s123*s34*z12^2*z123) - (D*s1234*s14*z2^2*z3^2)/
      (8*s123*s34*z12^2*z123) + (s1234*s13*s14*z2^2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s13*s14*z2^2*z3^2)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13^2*s14*z2^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13^2*s14*z2^2*z3^2)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s14^2*z2^2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s14^2*z2^2*z3^2)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13*s14^2*z2^2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s14^2*z2^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s14^3*z2^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s14^3*z2^2*z3^2)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s14*s23*z2^2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s14*s23*z2^2*z3^2)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13*s14*s23*z2^2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s14*s23*z2^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s14^2*s23*z2^2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s14^2*s23*z2^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s14*s23^2*z2^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s14*s23^2*z2^2*z3^2)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s24*z2^2*z3^2)/
      (4*s123*s34*z12^2*z123) - (D*s1234*s24*z2^2*z3^2)/
      (8*s123*s34*z12^2*z123) + (s1234*s13*s24*z2^2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s13*s24*z2^2*z3^2)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13^2*s24*z2^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13^2*s24*z2^2*z3^2)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s14*s24*z2^2*z3^2)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s14*s24*z2^2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) + (s1234*s13*s14*s24*z2^2*z3^2)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s14*s24*z2^2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (3*s1234*s14^2*s24*z2^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14^2*s24*z2^2*z3^2)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s23*s24*z2^2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s23*s24*z2^2*z3^2)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13*s23*s24*z2^2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s23*s24*z2^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s14*s23*s24*z2^2*z3^2)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s14*s23*s24*z2^2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (s1234*s23^2*s24*z2^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s23^2*s24*z2^2*z3^2)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s24^2*z2^2*z3^2)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s24^2*z2^2*z3^2)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13*s24^2*z2^2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s24^2*z2^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*s1234*s14*s24^2*z2^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14*s24^2*z2^2*z3^2)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s23*s24^2*z2^2*z3^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s23*s24^2*z2^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s24^3*z2^2*z3^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s24^3*z2^2*z3^2)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*z2^2*z3^2)/
      (4*s123*z1*z12*z123) + (s1234*s13*z2^2*z3^2)/(4*s12*s123*z1*z12*z123) + 
     (s1234*s13*s14*z2^2*z3^2)/(2*s12^2*s123*z1*z12*z123) + 
     (s1234*s14^2*z2^2*z3^2)/(2*s12^2*s123*z1*z12*z123) + 
     (s1234*s23*z2^2*z3^2)/(4*s12*s123*z1*z12*z123) + 
     (s1234*s14*s23*z2^2*z3^2)/(4*s12^2*s123*z1*z12*z123) + 
     (s1234*s13*s24*z2^2*z3^2)/(4*s12^2*s123*z1*z12*z123) + 
     (s1234*s14*s24*z2^2*z3^2)/(2*s12^2*s123*z1*z12*z123) - 
     (3*s1234*s14*z2^2*z3^2)/(4*s123*s34*z1*z12*z123) - 
     (s1234*s13*s14*z2^2*z3^2)/(4*s12*s123*s34*z1*z12*z123) + 
     (s1234*s13^2*s14*z2^2*z3^2)/(2*s12^2*s123*s34*z1*z12*z123) - 
     (s1234*s14^2*z2^2*z3^2)/(4*s12*s123*s34*z1*z12*z123) + 
     (s1234*s13*s14^2*z2^2*z3^2)/(s12^2*s123*s34*z1*z12*z123) + 
     (s1234*s14^3*z2^2*z3^2)/(2*s12^2*s123*s34*z1*z12*z123) - 
     (s1234*s14*s23*z2^2*z3^2)/(2*s12*s123*s34*z1*z12*z123) + 
     (3*s1234*s13*s14*s23*z2^2*z3^2)/(4*s12^2*s123*s34*z1*z12*z123) + 
     (3*s1234*s14^2*s23*z2^2*z3^2)/(4*s12^2*s123*s34*z1*z12*z123) + 
     (s1234*s14*s23^2*z2^2*z3^2)/(4*s12^2*s123*s34*z1*z12*z123) - 
     (s1234*s24*z2^2*z3^2)/(4*s123*s34*z1*z12*z123) + 
     (s1234*s13^2*s24*z2^2*z3^2)/(4*s12^2*s123*s34*z1*z12*z123) - 
     (s1234*s14*s24*z2^2*z3^2)/(2*s12*s123*s34*z1*z12*z123) + 
     (5*s1234*s13*s14*s24*z2^2*z3^2)/(4*s12^2*s123*s34*z1*z12*z123) + 
     (s1234*s14^2*s24*z2^2*z3^2)/(s12^2*s123*s34*z1*z12*z123) - 
     (s1234*s23*s24*z2^2*z3^2)/(4*s12*s123*s34*z1*z12*z123) + 
     (s1234*s13*s23*s24*z2^2*z3^2)/(4*s12^2*s123*s34*z1*z12*z123) + 
     (3*s1234*s14*s23*s24*z2^2*z3^2)/(4*s12^2*s123*s34*z1*z12*z123) - 
     (s1234*s24^2*z2^2*z3^2)/(4*s12*s123*s34*z1*z12*z123) + 
     (s1234*s13*s24^2*z2^2*z3^2)/(4*s12^2*s123*s34*z1*z12*z123) + 
     (s1234*s14*s24^2*z2^2*z3^2)/(2*s12^2*s123*s34*z1*z12*z123) + 
     (s1234*s34*z2^2*z3^2)/(4*s12*s123*z1*z12*z123) - 
     (s1234*s14*z3^3)/(4*s12*s123*z1*z123) - (3*s1234*s24*z3^3)/
      (4*s12*s123*z1*z123) + (s1234*s14*z3^3)/(4*s123*s34*z1*z123) - 
     (s1234*s13*s14*z3^3)/(4*s12*s123*s34*z1*z123) - 
     (s1234*s14^2*z3^3)/(4*s12*s123*s34*z1*z123) - (s1234*s14*s23*z3^3)/
      (4*s12*s123*s34*z1*z123) + (3*s1234*s24*z3^3)/(4*s123*s34*z1*z123) - 
     (3*s1234*s13*s24*z3^3)/(4*s12*s123*s34*z1*z123) - 
     (s1234*s14*s24*z3^3)/(s12*s123*s34*z1*z123) - (3*s1234*s23*s24*z3^3)/
      (4*s12*s123*s34*z1*z123) - (3*s1234*s24^2*z3^3)/
      (4*s12*s123*s34*z1*z123) + (s1234*s14*z3^3)/(2*s12*s123*z12*z123) + 
     (s1234*s24*z3^3)/(2*s12*s123*z12*z123) + (s1234*s14*z3^3)/
      (2*s123*s34*z12*z123) + (s1234*s13*s14*z3^3)/(2*s12*s123*s34*z12*
       z123) + (s1234*s14^2*z3^3)/(2*s12*s123*s34*z12*z123) + 
     (s1234*s14*s23*z3^3)/(2*s12*s123*s34*z12*z123) + 
     (s1234*s24*z3^3)/(2*s123*s34*z12*z123) + (s1234*s13*s24*z3^3)/
      (2*s12*s123*s34*z12*z123) + (s1234*s14*s24*z3^3)/
      (s12*s123*s34*z12*z123) + (s1234*s23*s24*z3^3)/
      (2*s12*s123*s34*z12*z123) + (s1234*s24^2*z3^3)/
      (2*s12*s123*s34*z12*z123) + (4*s1234*z3^3)/(s123*z1*z2) - 
     (2*D*s1234*z3^3)/(s123*z1*z2) + (2*s1234*s14*z3^3)/(s123*s34*z1*z2) - 
     (D*s1234*s14*z3^3)/(s123*s34*z1*z2) + (2*s1234*s24*z3^3)/
      (s123*s34*z1*z2) - (D*s1234*s24*z3^3)/(s123*s34*z1*z2) - 
     (3*s1234*s14*z3^3)/(4*s12*s123*z123*z2) - (s1234*s24*z3^3)/
      (4*s12*s123*z123*z2) + (3*s1234*s14*z3^3)/(4*s123*s34*z123*z2) - 
     (3*s1234*s13*s14*z3^3)/(4*s12*s123*s34*z123*z2) - 
     (3*s1234*s14^2*z3^3)/(4*s12*s123*s34*z123*z2) - 
     (3*s1234*s14*s23*z3^3)/(4*s12*s123*s34*z123*z2) + 
     (s1234*s24*z3^3)/(4*s123*s34*z123*z2) - (s1234*s13*s24*z3^3)/
      (4*s12*s123*s34*z123*z2) - (s1234*s14*s24*z3^3)/
      (s12*s123*s34*z123*z2) - (s1234*s23*s24*z3^3)/(4*s12*s123*s34*z123*
       z2) - (s1234*s24^2*z3^3)/(4*s12*s123*s34*z123*z2) - 
     (s1234*s14*z1*z3^3)/(4*s12*s123*z12*z123*z2) - 
     (s1234*s24*z1*z3^3)/(4*s12*s123*z12*z123*z2) - 
     (s1234*s14*z1*z3^3)/(4*s123*s34*z12*z123*z2) - 
     (s1234*s13*s14*z1*z3^3)/(4*s12*s123*s34*z12*z123*z2) - 
     (s1234*s14^2*z1*z3^3)/(4*s12*s123*s34*z12*z123*z2) - 
     (s1234*s14*s23*z1*z3^3)/(4*s12*s123*s34*z12*z123*z2) - 
     (s1234*s24*z1*z3^3)/(4*s123*s34*z12*z123*z2) - 
     (s1234*s13*s24*z1*z3^3)/(4*s12*s123*s34*z12*z123*z2) - 
     (s1234*s14*s24*z1*z3^3)/(2*s12*s123*s34*z12*z123*z2) - 
     (s1234*s23*s24*z1*z3^3)/(4*s12*s123*s34*z12*z123*z2) - 
     (s1234*s24^2*z1*z3^3)/(4*s12*s123*s34*z12*z123*z2) - 
     (s1234*s14*z2*z3^3)/(4*s12*s123*z1*z12*z123) - 
     (s1234*s24*z2*z3^3)/(4*s12*s123*z1*z12*z123) - 
     (s1234*s14*z2*z3^3)/(4*s123*s34*z1*z12*z123) - 
     (s1234*s13*s14*z2*z3^3)/(4*s12*s123*s34*z1*z12*z123) - 
     (s1234*s14^2*z2*z3^3)/(4*s12*s123*s34*z1*z12*z123) - 
     (s1234*s14*s23*z2*z3^3)/(4*s12*s123*s34*z1*z12*z123) - 
     (s1234*s24*z2*z3^3)/(4*s123*s34*z1*z12*z123) - 
     (s1234*s13*s24*z2*z3^3)/(4*s12*s123*s34*z1*z12*z123) - 
     (s1234*s14*s24*z2*z3^3)/(2*s12*s123*s34*z1*z12*z123) - 
     (s1234*s23*s24*z2*z3^3)/(4*s12*s123*s34*z1*z12*z123) - 
     (s1234*s24^2*z2*z3^3)/(4*s12*s123*s34*z1*z12*z123) + (5*s1234*z4)/s123 - 
     (3*D*s1234*z4)/(4*s123) + (41*s1234*s13*z4)/(4*s12*s123) - 
     (D*s1234*s13*z4)/(8*s12*s123) - (9*s1234*s13^2*z4)/(4*s12^2*s123) - 
     (3*D*s1234*s13^2*z4)/(8*s12^2*s123) + (D^2*s1234*s13^2*z4)/
      (8*s12^2*s123) - (s1234*s14*z4)/(s12*s123) - 
     (D*s1234*s14*z4)/(4*s12*s123) - (33*s1234*s13*s14*z4)/(4*s12^2*s123) + 
     (11*D*s1234*s13*s14*z4)/(8*s12^2*s123) - (3*s1234*s14^2*z4)/
      (2*s12^2*s123) + (D*s1234*s14^2*z4)/(4*s12^2*s123) + 
     (41*s1234*s23*z4)/(4*s12*s123) - (D*s1234*s23*z4)/(8*s12*s123) - 
     (3*s1234*s13*s23*z4)/(2*s12^2*s123) - (5*D*s1234*s13*s23*z4)/
      (4*s12^2*s123) - (D^2*s1234*s13*s23*z4)/(4*s12^2*s123) - 
     (11*s1234*s14*s23*z4)/(4*s12^2*s123) - (11*D*s1234*s14*s23*z4)/
      (8*s12^2*s123) - (9*s1234*s23^2*z4)/(4*s12^2*s123) - 
     (3*D*s1234*s23^2*z4)/(8*s12^2*s123) + (D^2*s1234*s23^2*z4)/
      (8*s12^2*s123) - (s1234*s24*z4)/(s12*s123) - 
     (D*s1234*s24*z4)/(4*s12*s123) - (11*s1234*s13*s24*z4)/(4*s12^2*s123) - 
     (11*D*s1234*s13*s24*z4)/(8*s12^2*s123) - (s1234*s14*s24*z4)/
      (s12^2*s123) - (D*s1234*s14*s24*z4)/(2*s12^2*s123) - 
     (33*s1234*s23*s24*z4)/(4*s12^2*s123) + (11*D*s1234*s23*s24*z4)/
      (8*s12^2*s123) - (3*s1234*s24^2*z4)/(2*s12^2*s123) + 
     (D*s1234*s24^2*z4)/(4*s12^2*s123) + (5*s1234*s13*z4)/(4*s123*s34) + 
     (D*s1234*s13*z4)/(8*s123*s34) - (2*s1234*s13^2*z4)/(s12*s123*s34) + 
     (D*s1234*s13^2*z4)/(4*s12*s123*s34) - (D^2*s1234*s13^2*z4)/
      (8*s12*s123*s34) - (9*s1234*s13^3*z4)/(4*s12^2*s123*s34) + 
     (9*D*s1234*s13^3*z4)/(8*s12^2*s123*s34) - (D^2*s1234*s13^3*z4)/
      (8*s12^2*s123*s34) - (2*s1234*s14*z4)/(s123*s34) - 
     (D*s1234*s14*z4)/(2*s123*s34) + (s1234*s13*s14*z4)/(s12*s123*s34) - 
     (D*s1234*s13*s14*z4)/(2*s12*s123*s34) - (3*s1234*s13^2*s14*z4)/
      (2*s12^2*s123*s34) + (D*s1234*s13^2*s14*z4)/(s12^2*s123*s34) - 
     (D^2*s1234*s13^2*s14*z4)/(8*s12^2*s123*s34) + 
     (13*s1234*s14^2*z4)/(2*s12*s123*s34) - (D*s1234*s14^2*z4)/
      (4*s12*s123*s34) - (3*s1234*s13*s14^2*z4)/(4*s12^2*s123*s34) + 
     (D*s1234*s13*s14^2*z4)/(8*s12^2*s123*s34) - (3*s1234*s14^3*z4)/
      (2*s12^2*s123*s34) + (D*s1234*s14^3*z4)/(4*s12^2*s123*s34) + 
     (5*s1234*s23*z4)/(4*s123*s34) + (D*s1234*s23*z4)/(8*s123*s34) + 
     (s1234*s13*s23*z4)/(s12*s123*s34) - (3*D*s1234*s13*s23*z4)/
      (s12*s123*s34) + (D^2*s1234*s13*s23*z4)/(4*s12*s123*s34) - 
     (15*s1234*s13^2*s23*z4)/(4*s12^2*s123*s34) + (7*D*s1234*s13^2*s23*z4)/
      (8*s12^2*s123*s34) + (D^2*s1234*s13^2*s23*z4)/(8*s12^2*s123*s34) + 
     (3*s1234*s14*s23*z4)/(2*s12*s123*s34) - (3*D*s1234*s14*s23*z4)/
      (4*s12*s123*s34) - (s1234*s13*s14*s23*z4)/(2*s12^2*s123*s34) + 
     (D*s1234*s13*s14*s23*z4)/(4*s12^2*s123*s34) + (7*s1234*s14^2*s23*z4)/
      (4*s12^2*s123*s34) - (9*D*s1234*s14^2*s23*z4)/(8*s12^2*s123*s34) - 
     (2*s1234*s23^2*z4)/(s12*s123*s34) + (D*s1234*s23^2*z4)/
      (4*s12*s123*s34) - (D^2*s1234*s23^2*z4)/(8*s12*s123*s34) - 
     (15*s1234*s13*s23^2*z4)/(4*s12^2*s123*s34) + (7*D*s1234*s13*s23^2*z4)/
      (8*s12^2*s123*s34) + (D^2*s1234*s13*s23^2*z4)/(8*s12^2*s123*s34) - 
     (2*s1234*s14*s23^2*z4)/(s12^2*s123*s34) + (3*D*s1234*s14*s23^2*z4)/
      (4*s12^2*s123*s34) + (D^2*s1234*s14*s23^2*z4)/(8*s12^2*s123*s34) - 
     (9*s1234*s23^3*z4)/(4*s12^2*s123*s34) + (9*D*s1234*s23^3*z4)/
      (8*s12^2*s123*s34) - (D^2*s1234*s23^3*z4)/(8*s12^2*s123*s34) - 
     (2*s1234*s24*z4)/(s123*s34) - (D*s1234*s24*z4)/(2*s123*s34) + 
     (3*s1234*s13*s24*z4)/(2*s12*s123*s34) - (3*D*s1234*s13*s24*z4)/
      (4*s12*s123*s34) - (2*s1234*s13^2*s24*z4)/(s12^2*s123*s34) + 
     (3*D*s1234*s13^2*s24*z4)/(4*s12^2*s123*s34) + (D^2*s1234*s13^2*s24*z4)/
      (8*s12^2*s123*s34) + (11*s1234*s14*s24*z4)/(s12*s123*s34) + 
     (D*s1234*s14*s24*z4)/(2*s12*s123*s34) - (3*s1234*s13*s14*s24*z4)/
      (s12^2*s123*s34) + (D*s1234*s13*s14*s24*z4)/(s12^2*s123*s34) - 
     (5*s1234*s14^2*s24*z4)/(2*s12^2*s123*s34) - (D*s1234*s14^2*s24*z4)/
      (4*s12^2*s123*s34) + (s1234*s23*s24*z4)/(s12*s123*s34) - 
     (D*s1234*s23*s24*z4)/(2*s12*s123*s34) - (s1234*s13*s23*s24*z4)/
      (2*s12^2*s123*s34) + (D*s1234*s13*s23*s24*z4)/(4*s12^2*s123*s34) - 
     (3*s1234*s14*s23*s24*z4)/(s12^2*s123*s34) + (D*s1234*s14*s23*s24*z4)/
      (s12^2*s123*s34) - (3*s1234*s23^2*s24*z4)/(2*s12^2*s123*s34) + 
     (D*s1234*s23^2*s24*z4)/(s12^2*s123*s34) - (D^2*s1234*s23^2*s24*z4)/
      (8*s12^2*s123*s34) + (13*s1234*s24^2*z4)/(2*s12*s123*s34) - 
     (D*s1234*s24^2*z4)/(4*s12*s123*s34) + (7*s1234*s13*s24^2*z4)/
      (4*s12^2*s123*s34) - (9*D*s1234*s13*s24^2*z4)/(8*s12^2*s123*s34) - 
     (5*s1234*s14*s24^2*z4)/(2*s12^2*s123*s34) - (D*s1234*s14*s24^2*z4)/
      (4*s12^2*s123*s34) - (3*s1234*s23*s24^2*z4)/(4*s12^2*s123*s34) + 
     (D*s1234*s23*s24^2*z4)/(8*s12^2*s123*s34) - (3*s1234*s24^3*z4)/
      (2*s12^2*s123*s34) + (D*s1234*s24^3*z4)/(4*s12^2*s123*s34) - 
     (4*s1234*s34*z4)/(s12*s123) + (D*s1234*s34*z4)/(4*s12*s123) - 
     (s1234*z1^2*z4)/(2*s123*z12^2) - (D*s1234*z1^2*z4)/(4*s123*z12^2) + 
     (D^2*s1234*z1^2*z4)/(4*s123*z12^2) - (5*s1234*s13*z1^2*z4)/
      (4*s12*s123*z12^2) - (D*s1234*s13*z1^2*z4)/(8*s12*s123*z12^2) + 
     (3*D^2*s1234*s13*z1^2*z4)/(8*s12*s123*z12^2) - 
     (3*s1234*s13^2*z1^2*z4)/(4*s12^2*s123*z12^2) + 
     (D*s1234*s13^2*z1^2*z4)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s13^2*z1^2*z4)/(8*s12^2*s123*z12^2) - 
     (5*s1234*s14*z1^2*z4)/(2*s12*s123*z12^2) + (5*D*s1234*s14*z1^2*z4)/
      (4*s12*s123*z12^2) - (11*s1234*s13*s14*z1^2*z4)/(4*s12^2*s123*z12^2) + 
     (11*D*s1234*s13*s14*z1^2*z4)/(8*s12^2*s123*z12^2) - 
     (s1234*s14^2*z1^2*z4)/(2*s12^2*s123*z12^2) + (D*s1234*s14^2*z1^2*z4)/
      (4*s12^2*s123*z12^2) - (5*s1234*s23*z1^2*z4)/(4*s12*s123*z12^2) - 
     (D*s1234*s23*z1^2*z4)/(8*s12*s123*z12^2) + (3*D^2*s1234*s23*z1^2*z4)/
      (8*s12*s123*z12^2) - (3*s1234*s13*s23*z1^2*z4)/(2*s12^2*s123*z12^2) + 
     (D*s1234*s13*s23*z1^2*z4)/(4*s12^2*s123*z12^2) + 
     (D^2*s1234*s13*s23*z1^2*z4)/(4*s12^2*s123*z12^2) - 
     (11*s1234*s14*s23*z1^2*z4)/(4*s12^2*s123*z12^2) + 
     (11*D*s1234*s14*s23*z1^2*z4)/(8*s12^2*s123*z12^2) - 
     (3*s1234*s23^2*z1^2*z4)/(4*s12^2*s123*z12^2) + 
     (D*s1234*s23^2*z1^2*z4)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s23^2*z1^2*z4)/(8*s12^2*s123*z12^2) - 
     (5*s1234*s24*z1^2*z4)/(2*s12*s123*z12^2) + (5*D*s1234*s24*z1^2*z4)/
      (4*s12*s123*z12^2) - (11*s1234*s13*s24*z1^2*z4)/(4*s12^2*s123*z12^2) + 
     (11*D*s1234*s13*s24*z1^2*z4)/(8*s12^2*s123*z12^2) - 
     (s1234*s14*s24*z1^2*z4)/(s12^2*s123*z12^2) + (D*s1234*s14*s24*z1^2*z4)/
      (2*s12^2*s123*z12^2) - (11*s1234*s23*s24*z1^2*z4)/
      (4*s12^2*s123*z12^2) + (11*D*s1234*s23*s24*z1^2*z4)/
      (8*s12^2*s123*z12^2) - (s1234*s24^2*z1^2*z4)/(2*s12^2*s123*z12^2) + 
     (D*s1234*s24^2*z1^2*z4)/(4*s12^2*s123*z12^2) - 
     (3*s1234*s13*z1^2*z4)/(4*s123*s34*z12^2) + (5*D*s1234*s13*z1^2*z4)/
      (8*s123*s34*z12^2) - (D^2*s1234*s13*z1^2*z4)/(8*s123*s34*z12^2) - 
     (3*s1234*s13^2*z1^2*z4)/(2*s12*s123*s34*z12^2) + 
     (5*D*s1234*s13^2*z1^2*z4)/(4*s12*s123*s34*z12^2) - 
     (D^2*s1234*s13^2*z1^2*z4)/(4*s12*s123*s34*z12^2) - 
     (3*s1234*s13^3*z1^2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (5*D*s1234*s13^3*z1^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s13^3*z1^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s13*s14*z1^2*z4)/(2*s12*s123*s34*z12^2) + 
     (D*s1234*s13*s14*z1^2*z4)/(2*s12*s123*s34*z12^2) - 
     (D^2*s1234*s13*s14*z1^2*z4)/(8*s12*s123*s34*z12^2) - 
     (s1234*s13^2*s14*z1^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (D*s1234*s13^2*s14*z1^2*z4)/(2*s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s13^2*s14*z1^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s14^2*z1^2*z4)/(2*s12*s123*s34*z12^2) + 
     (D*s1234*s14^2*z1^2*z4)/(4*s12*s123*s34*z12^2) - 
     (s1234*s13*s14^2*z1^2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (D*s1234*s13*s14^2*z1^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s14^3*z1^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (D*s1234*s14^3*z1^2*z4)/(4*s12^2*s123*s34*z12^2) - 
     (3*s1234*s23*z1^2*z4)/(4*s123*s34*z12^2) + (5*D*s1234*s23*z1^2*z4)/
      (8*s123*s34*z12^2) - (D^2*s1234*s23*z1^2*z4)/(8*s123*s34*z12^2) - 
     (3*s1234*s13*s23*z1^2*z4)/(s12*s123*s34*z12^2) + 
     (5*D*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s34*z12^2) - 
     (D^2*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s34*z12^2) - 
     (9*s1234*s13^2*s23*z1^2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (15*D*s1234*s13^2*s23*z1^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (3*D^2*s1234*s13^2*s23*z1^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s14*s23*z1^2*z4)/(2*s12*s123*s34*z12^2) + 
     (D*s1234*s14*s23*z1^2*z4)/(2*s12*s123*s34*z12^2) - 
     (D^2*s1234*s14*s23*z1^2*z4)/(8*s12*s123*s34*z12^2) - 
     (s1234*s13*s14*s23*z1^2*z4)/(s12^2*s123*s34*z12^2) + 
     (D*s1234*s13*s14*s23*z1^2*z4)/(s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s13*s14*s23*z1^2*z4)/(4*s12^2*s123*s34*z12^2) - 
     (s1234*s14^2*s23*z1^2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (D*s1234*s14^2*s23*z1^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (3*s1234*s23^2*z1^2*z4)/(2*s12*s123*s34*z12^2) + 
     (5*D*s1234*s23^2*z1^2*z4)/(4*s12*s123*s34*z12^2) - 
     (D^2*s1234*s23^2*z1^2*z4)/(4*s12*s123*s34*z12^2) - 
     (9*s1234*s13*s23^2*z1^2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (15*D*s1234*s13*s23^2*z1^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (3*D^2*s1234*s13*s23^2*z1^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s14*s23^2*z1^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (D*s1234*s14*s23^2*z1^2*z4)/(2*s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s14*s23^2*z1^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (3*s1234*s23^3*z1^2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (5*D*s1234*s23^3*z1^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s23^3*z1^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s13*s24*z1^2*z4)/(2*s12*s123*s34*z12^2) + 
     (D*s1234*s13*s24*z1^2*z4)/(2*s12*s123*s34*z12^2) - 
     (D^2*s1234*s13*s24*z1^2*z4)/(8*s12*s123*s34*z12^2) - 
     (s1234*s13^2*s24*z1^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (D*s1234*s13^2*s24*z1^2*z4)/(2*s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s13^2*s24*z1^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s14*s24*z1^2*z4)/(s12*s123*s34*z12^2) + 
     (D*s1234*s14*s24*z1^2*z4)/(2*s12*s123*s34*z12^2) - 
     (s1234*s13*s14*s24*z1^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (D*s1234*s13*s14*s24*z1^2*z4)/(4*s12^2*s123*s34*z12^2) - 
     (3*s1234*s14^2*s24*z1^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (3*D*s1234*s14^2*s24*z1^2*z4)/(4*s12^2*s123*s34*z12^2) - 
     (s1234*s23*s24*z1^2*z4)/(2*s12*s123*s34*z12^2) + 
     (D*s1234*s23*s24*z1^2*z4)/(2*s12*s123*s34*z12^2) - 
     (D^2*s1234*s23*s24*z1^2*z4)/(8*s12*s123*s34*z12^2) - 
     (s1234*s13*s23*s24*z1^2*z4)/(s12^2*s123*s34*z12^2) + 
     (D*s1234*s13*s23*s24*z1^2*z4)/(s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s13*s23*s24*z1^2*z4)/(4*s12^2*s123*s34*z12^2) - 
     (s1234*s14*s23*s24*z1^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (D*s1234*s14*s23*s24*z1^2*z4)/(4*s12^2*s123*s34*z12^2) - 
     (s1234*s23^2*s24*z1^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (D*s1234*s23^2*s24*z1^2*z4)/(2*s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s23^2*s24*z1^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s24^2*z1^2*z4)/(2*s12*s123*s34*z12^2) + 
     (D*s1234*s24^2*z1^2*z4)/(4*s12*s123*s34*z12^2) - 
     (s1234*s13*s24^2*z1^2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (D*s1234*s13*s24^2*z1^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (3*s1234*s14*s24^2*z1^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (3*D*s1234*s14*s24^2*z1^2*z4)/(4*s12^2*s123*s34*z12^2) - 
     (s1234*s23*s24^2*z1^2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (D*s1234*s23*s24^2*z1^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s24^3*z1^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (D*s1234*s24^3*z1^2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (s1234*s34*z1^2*z4)/(2*s12*s123*z12^2) - (D*s1234*s34*z1^2*z4)/
      (4*s12*s123*z12^2) - (7*s1234*z1*z4)/(4*s123*z12) - 
     (3*s1234*s13*z1*z4)/(4*s12*s123*z12) + (D*s1234*s13*z1*z4)/
      (s12*s123*z12) - (3*D^2*s1234*s13*z1*z4)/(8*s12*s123*z12) + 
     (3*s1234*s13^2*z1*z4)/(s12^2*s123*z12) + (D*s1234*s13^2*z1*z4)/
      (4*s12^2*s123*z12) - (D^2*s1234*s13^2*z1*z4)/(4*s12^2*s123*z12) + 
     (5*s1234*s14*z1*z4)/(s12*s123*z12) - (D*s1234*s14*z1*z4)/
      (s12*s123*z12) + (11*s1234*s13*s14*z1*z4)/(s12^2*s123*z12) - 
     (11*D*s1234*s13*s14*z1*z4)/(4*s12^2*s123*z12) + 
     (2*s1234*s14^2*z1*z4)/(s12^2*s123*z12) - (D*s1234*s14^2*z1*z4)/
      (2*s12^2*s123*z12) - (15*s1234*s23*z1*z4)/(4*s12*s123*z12) - 
     (D*s1234*s23*z1*z4)/(4*s12*s123*z12) + (3*D^2*s1234*s23*z1*z4)/
      (8*s12*s123*z12) + (3*s1234*s13*s23*z1*z4)/(2*s12^2*s123*z12) + 
     (D*s1234*s13*s23*z1*z4)/(2*s12^2*s123*z12) + (11*s1234*s14*s23*z1*z4)/
      (4*s12^2*s123*z12) - (3*s1234*s23^2*z1*z4)/(2*s12^2*s123*z12) + 
     (D*s1234*s23^2*z1*z4)/(4*s12^2*s123*z12) + (D^2*s1234*s23^2*z1*z4)/
      (4*s12^2*s123*z12) - (s1234*s24*z1*z4)/(s12*s123*z12) + 
     (D*s1234*s24*z1*z4)/(s12*s123*z12) + (11*s1234*s13*s24*z1*z4)/
      (4*s12^2*s123*z12) + (s1234*s14*s24*z1*z4)/(s12^2*s123*z12) - 
     (11*s1234*s23*s24*z1*z4)/(2*s12^2*s123*z12) + (11*D*s1234*s23*s24*z1*z4)/
      (4*s12^2*s123*z12) - (s1234*s24^2*z1*z4)/(s12^2*s123*z12) + 
     (D*s1234*s24^2*z1*z4)/(2*s12^2*s123*z12) + (3*s1234*s13*z1*z4)/
      (2*s123*s34*z12) - (3*D*s1234*s13*z1*z4)/(4*s123*s34*z12) + 
     (D^2*s1234*s13*z1*z4)/(8*s123*s34*z12) + (9*s1234*s13^2*z1*z4)/
      (2*s12*s123*s34*z12) - (5*D*s1234*s13^2*z1*z4)/(2*s12*s123*s34*z12) + 
     (3*D^2*s1234*s13^2*z1*z4)/(8*s12*s123*s34*z12) + 
     (3*s1234*s13^3*z1*z4)/(s12^2*s123*s34*z12) - (7*D*s1234*s13^3*z1*z4)/
      (4*s12^2*s123*s34*z12) + (D^2*s1234*s13^3*z1*z4)/
      (4*s12^2*s123*s34*z12) - (9*s1234*s14*z1*z4)/(4*s123*s34*z12) + 
     (D*s1234*s14*z1*z4)/(2*s123*s34*z12) - (3*s1234*s13*s14*z1*z4)/
      (4*s12*s123*s34*z12) - (D*s1234*s13*s14*z1*z4)/(4*s12*s123*s34*z12) + 
     (D^2*s1234*s13*s14*z1*z4)/(8*s12*s123*s34*z12) + 
     (2*s1234*s13^2*s14*z1*z4)/(s12^2*s123*s34*z12) - 
     (3*D*s1234*s13^2*s14*z1*z4)/(2*s12^2*s123*s34*z12) + 
     (D^2*s1234*s13^2*s14*z1*z4)/(4*s12^2*s123*s34*z12) - 
     (3*s1234*s14^2*z1*z4)/(4*s12*s123*s34*z12) + (s1234*s13*s14^2*z1*z4)/
      (s12^2*s123*s34*z12) - (D*s1234*s13*s14^2*z1*z4)/
      (4*s12^2*s123*s34*z12) + (2*s1234*s14^3*z1*z4)/(s12^2*s123*s34*z12) - 
     (D*s1234*s14^3*z1*z4)/(2*s12^2*s123*s34*z12) - 
     (3*s1234*s23*z1*z4)/(2*s123*s34*z12) + (D*s1234*s23*z1*z4)/
      (s123*s34*z12) - (D^2*s1234*s23*z1*z4)/(8*s123*s34*z12) + 
     (3*s1234*s13*s23*z1*z4)/(2*s12*s123*s34*z12) - 
     (D*s1234*s13*s23*z1*z4)/(4*s12*s123*s34*z12) + 
     (9*s1234*s13^2*s23*z1*z4)/(2*s12^2*s123*s34*z12) - 
     (9*D*s1234*s13^2*s23*z1*z4)/(4*s12^2*s123*s34*z12) + 
     (D^2*s1234*s13^2*s23*z1*z4)/(4*s12^2*s123*s34*z12) - 
     (3*s1234*s14*s23*z1*z4)/(s12*s123*s34*z12) + (D*s1234*s14*s23*z1*z4)/
      (2*s12*s123*s34*z12) + (D^2*s1234*s14*s23*z1*z4)/(8*s12*s123*s34*z12) + 
     (s1234*s13*s14*s23*z1*z4)/(4*s12^2*s123*s34*z12) - 
     (D*s1234*s13*s14*s23*z1*z4)/(s12^2*s123*s34*z12) + 
     (D^2*s1234*s13*s14*s23*z1*z4)/(4*s12^2*s123*s34*z12) - 
     (11*s1234*s14^2*s23*z1*z4)/(4*s12^2*s123*s34*z12) + 
     (D*s1234*s14^2*s23*z1*z4)/(s12^2*s123*s34*z12) - 
     (3*s1234*s23^2*z1*z4)/(s12*s123*s34*z12) + (9*D*s1234*s23^2*z1*z4)/
      (4*s12*s123*s34*z12) - (3*D^2*s1234*s23^2*z1*z4)/(8*s12*s123*s34*z12) + 
     (3*D*s1234*s13*s23^2*z1*z4)/(4*s12^2*s123*s34*z12) - 
     (D^2*s1234*s13*s23^2*z1*z4)/(4*s12^2*s123*s34*z12) - 
     (7*s1234*s14*s23^2*z1*z4)/(4*s12^2*s123*s34*z12) + 
     (D*s1234*s14*s23^2*z1*z4)/(2*s12^2*s123*s34*z12) - 
     (3*s1234*s23^3*z1*z4)/(2*s12^2*s123*s34*z12) + 
     (5*D*s1234*s23^3*z1*z4)/(4*s12^2*s123*s34*z12) - 
     (D^2*s1234*s23^3*z1*z4)/(4*s12^2*s123*s34*z12) + 
     (3*s1234*s24*z1*z4)/(4*s123*s34*z12) - (D*s1234*s24*z1*z4)/
      (2*s123*s34*z12) + (3*s1234*s13*s24*z1*z4)/(s12*s123*s34*z12) - 
     (3*D*s1234*s13*s24*z1*z4)/(4*s12*s123*s34*z12) - 
     (D^2*s1234*s13*s24*z1*z4)/(8*s12*s123*s34*z12) + 
     (11*s1234*s13^2*s24*z1*z4)/(4*s12^2*s123*s34*z12) - 
     (D*s1234*s13^2*s24*z1*z4)/(s12^2*s123*s34*z12) - 
     (3*s1234*s14*s24*z1*z4)/(2*s12*s123*s34*z12) + 
     (17*s1234*s13*s14*s24*z1*z4)/(4*s12^2*s123*s34*z12) - 
     (5*D*s1234*s13*s14*s24*z1*z4)/(4*s12^2*s123*s34*z12) + 
     (3*s1234*s14^2*s24*z1*z4)/(s12^2*s123*s34*z12) - 
     (D*s1234*s14^2*s24*z1*z4)/(2*s12^2*s123*s34*z12) + 
     (3*s1234*s23*s24*z1*z4)/(4*s12*s123*s34*z12) - 
     (D^2*s1234*s23*s24*z1*z4)/(8*s12*s123*s34*z12) + 
     (7*s1234*s13*s23*s24*z1*z4)/(4*s12^2*s123*s34*z12) - 
     (D^2*s1234*s13*s23*s24*z1*z4)/(4*s12^2*s123*s34*z12) - 
     (13*s1234*s14*s23*s24*z1*z4)/(4*s12^2*s123*s34*z12) + 
     (5*D*s1234*s14*s23*s24*z1*z4)/(4*s12^2*s123*s34*z12) - 
     (s1234*s23^2*s24*z1*z4)/(s12^2*s123*s34*z12) + 
     (D*s1234*s23^2*s24*z1*z4)/(s12^2*s123*s34*z12) - 
     (D^2*s1234*s23^2*s24*z1*z4)/(4*s12^2*s123*s34*z12) - 
     (3*s1234*s24^2*z1*z4)/(4*s12*s123*s34*z12) + (13*s1234*s13*s24^2*z1*z4)/
      (4*s12^2*s123*s34*z12) - (D*s1234*s13*s24^2*z1*z4)/
      (s12^2*s123*s34*z12) + (D*s1234*s14*s24^2*z1*z4)/
      (2*s12^2*s123*s34*z12) - (s1234*s23*s24^2*z1*z4)/
      (2*s12^2*s123*s34*z12) + (D*s1234*s23*s24^2*z1*z4)/
      (4*s12^2*s123*s34*z12) - (s1234*s24^3*z1*z4)/(s12^2*s123*s34*z12) + 
     (D*s1234*s24^3*z1*z4)/(2*s12^2*s123*s34*z12) + 
     (7*s1234*s34*z1*z4)/(4*s12*s123*z12) - (14*s1234*z1*z4)/(s123*z123) + 
     (5*D*s1234*z1*z4)/(s123*z123) - (19*s1234*s13*z1*z4)/(4*s12*s123*z123) + 
     (3*D*s1234*s13*z1*z4)/(2*s12*s123*z123) + (3*s1234*s14*z1*z4)/
      (4*s12*s123*z123) + (D*s1234*s14*z1*z4)/(2*s12*s123*z123) - 
     (s1234*s13*s14*z1*z4)/(2*s12^2*s123*z123) - (s1234*s14^2*z1*z4)/
      (2*s12^2*s123*z123) - (13*s1234*s23*z1*z4)/(2*s12*s123*z123) + 
     (9*D*s1234*s23*z1*z4)/(4*s12*s123*z123) - (7*s1234*s14*s23*z1*z4)/
      (2*s12^2*s123*z123) + (D*s1234*s14*s23*z1*z4)/(s12^2*s123*z123) - 
     (17*s1234*s24*z1*z4)/(4*s12*s123*z123) + (2*D*s1234*s24*z1*z4)/
      (s12*s123*z123) + (4*s1234*s13*s24*z1*z4)/(s12^2*s123*z123) - 
     (3*D*s1234*s13*s24*z1*z4)/(2*s12^2*s123*z123) + 
     (s1234*s14*s24*z1*z4)/(2*s12^2*s123*z123) - (D*s1234*s14*s24*z1*z4)/
      (2*s12^2*s123*z123) - (s1234*s23*s24*z1*z4)/(s12^2*s123*z123) + 
     (D*s1234*s23*s24*z1*z4)/(2*s12^2*s123*z123) - 
     (s1234*s24^2*z1*z4)/(s12^2*s123*z123) + (D*s1234*s24^2*z1*z4)/
      (2*s12^2*s123*z123) - (29*s1234*s13*z1*z4)/(4*s123*s34*z123) + 
     (13*D*s1234*s13*z1*z4)/(8*s123*s34*z123) - (s1234*s13^2*z1*z4)/
      (4*s12*s123*s34*z123) + (D*s1234*s13^2*z1*z4)/(4*s12*s123*s34*z123) - 
     (s1234*s13^3*z1*z4)/(2*s12^2*s123*s34*z123) + (D*s1234*s13^3*z1*z4)/
      (8*s12^2*s123*s34*z123) + (19*s1234*s14*z1*z4)/(4*s123*s34*z123) - 
     (2*s1234*s13*s14*z1*z4)/(s12*s123*s34*z123) + (D*s1234*s13*s14*z1*z4)/
      (2*s12*s123*s34*z123) - (s1234*s13^2*s14*z1*z4)/
      (2*s12^2*s123*s34*z123) - (7*s1234*s14^2*z1*z4)/(4*s12*s123*s34*z123) + 
     (D*s1234*s14^2*z1*z4)/(4*s12*s123*s34*z123) + (s1234*s13*s14^2*z1*z4)/
      (2*s12^2*s123*s34*z123) - (3*D*s1234*s13*s14^2*z1*z4)/
      (8*s12^2*s123*s34*z123) + (s1234*s14^3*z1*z4)/(2*s12^2*s123*s34*z123) - 
     (D*s1234*s14^3*z1*z4)/(4*s12^2*s123*s34*z123) - 
     (29*s1234*s23*z1*z4)/(4*s123*s34*z123) + (17*D*s1234*s23*z1*z4)/
      (8*s123*s34*z123) - (21*s1234*s13*s23*z1*z4)/(4*s12*s123*s34*z123) + 
     (9*D*s1234*s13*s23*z1*z4)/(4*s12*s123*s34*z123) - 
     (3*s1234*s13^2*s23*z1*z4)/(4*s12^2*s123*s34*z123) + 
     (D*s1234*s13^2*s23*z1*z4)/(8*s12^2*s123*s34*z123) - 
     (15*s1234*s14*s23*z1*z4)/(4*s12*s123*s34*z123) + 
     (5*D*s1234*s14*s23*z1*z4)/(4*s12*s123*s34*z123) - 
     (5*s1234*s13*s14*s23*z1*z4)/(2*s12^2*s123*s34*z123) + 
     (D*s1234*s13*s14*s23*z1*z4)/(2*s12^2*s123*s34*z123) - 
     (7*s1234*s14^2*s23*z1*z4)/(4*s12^2*s123*s34*z123) + 
     (3*D*s1234*s14^2*s23*z1*z4)/(8*s12^2*s123*s34*z123) - 
     (s1234*s23^2*z1*z4)/(s12*s123*s34*z123) - (D*s1234*s13*s23^2*z1*z4)/
      (8*s12^2*s123*s34*z123) - (2*s1234*s14*s23^2*z1*z4)/
      (s12^2*s123*s34*z123) + (D*s1234*s14*s23^2*z1*z4)/
      (2*s12^2*s123*s34*z123) + (s1234*s23^3*z1*z4)/(4*s12^2*s123*s34*z123) - 
     (D*s1234*s23^3*z1*z4)/(8*s12^2*s123*s34*z123) + 
     (13*s1234*s24*z1*z4)/(4*s123*s34*z123) + (2*s1234*s13*s24*z1*z4)/
      (s12*s123*s34*z123) - (D*s1234*s13*s24*z1*z4)/(s12*s123*s34*z123) + 
     (5*s1234*s13^2*s24*z1*z4)/(2*s12^2*s123*s34*z123) - 
     (D*s1234*s13^2*s24*z1*z4)/(s12^2*s123*s34*z123) + 
     (7*s1234*s14*s24*z1*z4)/(2*s12*s123*s34*z123) - 
     (2*D*s1234*s14*s24*z1*z4)/(s12*s123*s34*z123) + 
     (4*s1234*s13*s14*s24*z1*z4)/(s12^2*s123*s34*z123) - 
     (7*D*s1234*s13*s14*s24*z1*z4)/(4*s12^2*s123*s34*z123) + 
     (3*s1234*s14^2*s24*z1*z4)/(2*s12^2*s123*s34*z123) - 
     (3*D*s1234*s14^2*s24*z1*z4)/(4*s12^2*s123*s34*z123) - 
     (15*s1234*s23*s24*z1*z4)/(4*s12*s123*s34*z123) + 
     (7*D*s1234*s23*s24*z1*z4)/(4*s12*s123*s34*z123) + 
     (3*s1234*s13*s23*s24*z1*z4)/(2*s12^2*s123*s34*z123) - 
     (D*s1234*s13*s23*s24*z1*z4)/(2*s12^2*s123*s34*z123) - 
     (5*s1234*s14*s23*s24*z1*z4)/(2*s12^2*s123*s34*z123) + 
     (3*D*s1234*s14*s23*s24*z1*z4)/(4*s12^2*s123*s34*z123) - 
     (s1234*s23^2*s24*z1*z4)/(s12^2*s123*s34*z123) + 
     (D*s1234*s23^2*s24*z1*z4)/(2*s12^2*s123*s34*z123) - 
     (11*s1234*s24^2*z1*z4)/(4*s12*s123*s34*z123) + 
     (7*D*s1234*s24^2*z1*z4)/(4*s12*s123*s34*z123) + 
     (3*s1234*s13*s24^2*z1*z4)/(2*s12^2*s123*s34*z123) - 
     (3*D*s1234*s13*s24^2*z1*z4)/(8*s12^2*s123*s34*z123) - 
     (s1234*s14*s24^2*z1*z4)/(2*s12^2*s123*s34*z123) + 
     (D*s1234*s14*s24^2*z1*z4)/(4*s12^2*s123*s34*z123) - 
     (11*s1234*s23*s24^2*z1*z4)/(4*s12^2*s123*s34*z123) + 
     (11*D*s1234*s23*s24^2*z1*z4)/(8*s12^2*s123*s34*z123) - 
     (3*s1234*s24^3*z1*z4)/(2*s12^2*s123*s34*z123) + 
     (3*D*s1234*s24^3*z1*z4)/(4*s12^2*s123*s34*z123) - 
     (7*s1234*s34*z1*z4)/(2*s12*s123*z123) + (5*D*s1234*s34*z1*z4)/
      (4*s12*s123*z123) + (s1234*s13*s34*z1*z4)/(2*s12^2*s123*z123) - 
     (D*s1234*s13*s34*z1*z4)/(8*s12^2*s123*z123) - (s1234*s14*s34*z1*z4)/
      (s12^2*s123*z123) + (D*s1234*s14*s34*z1*z4)/(4*s12^2*s123*z123) - 
     (s1234*s23*s34*z1*z4)/(4*s12^2*s123*z123) + (D*s1234*s23*s34*z1*z4)/
      (8*s12^2*s123*z123) + (s1234*s24*s34*z1*z4)/(2*s12^2*s123*z123) - 
     (D*s1234*s24*s34*z1*z4)/(4*s12^2*s123*z123) - 
     (s1234*z1^3*z4)/(s123*z12^2*z123) + (D*s1234*z1^3*z4)/
      (2*s123*z12^2*z123) - (s1234*s13*z1^3*z4)/(s12*s123*z12^2*z123) + 
     (D*s1234*s13*z1^3*z4)/(2*s12*s123*z12^2*z123) - 
     (s1234*s14*z1^3*z4)/(s12*s123*z12^2*z123) + (D*s1234*s14*z1^3*z4)/
      (2*s12*s123*z12^2*z123) - (s1234*s23*z1^3*z4)/(s12*s123*z12^2*z123) + 
     (D*s1234*s23*z1^3*z4)/(2*s12*s123*z12^2*z123) - 
     (s1234*s24*z1^3*z4)/(s12*s123*z12^2*z123) + (D*s1234*s24*z1^3*z4)/
      (2*s12*s123*z12^2*z123) - (s1234*s13*z1^3*z4)/(4*s123*s34*z12^2*z123) + 
     (D*s1234*s13*z1^3*z4)/(8*s123*s34*z12^2*z123) - 
     (s1234*s13^2*z1^3*z4)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s13^2*z1^3*z4)/(4*s12*s123*s34*z12^2*z123) - 
     (s1234*s13^3*z1^3*z4)/(4*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13^3*z1^3*z4)/(8*s12^2*s123*s34*z12^2*z123) + 
     (s1234*s14*z1^3*z4)/(2*s123*s34*z12^2*z123) - (D*s1234*s14*z1^3*z4)/
      (4*s123*s34*z12^2*z123) + (s1234*s13*s14*z1^3*z4)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s13*s14*z1^3*z4)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s14^2*z1^3*z4)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s14^2*z1^3*z4)/
      (2*s12*s123*s34*z12^2*z123) + (3*s1234*s13*s14^2*z1^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s13*s14^2*z1^3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s14^3*z1^3*z4)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s14^3*z1^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s23*z1^3*z4)/
      (4*s123*s34*z12^2*z123) + (D*s1234*s23*z1^3*z4)/
      (8*s123*s34*z12^2*z123) - (s1234*s13*s23*z1^3*z4)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s13*s23*z1^3*z4)/
      (2*s12*s123*s34*z12^2*z123) - (3*s1234*s13^2*s23*z1^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*D*s1234*s13^2*s23*z1^3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s14*s23*z1^3*z4)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s14*s23*z1^3*z4)/
      (4*s12*s123*s34*z12^2*z123) + (3*s1234*s14^2*s23*z1^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14^2*s23*z1^3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) - (s1234*s23^2*z1^3*z4)/
      (2*s12*s123*s34*z12^2*z123) + (D*s1234*s23^2*z1^3*z4)/
      (4*s12*s123*s34*z12^2*z123) - (3*s1234*s13*s23^2*z1^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*D*s1234*s13*s23^2*z1^3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) - (s1234*s23^3*z1^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (D*s1234*s23^3*z1^3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s24*z1^3*z4)/
      (2*s123*s34*z12^2*z123) - (D*s1234*s24*z1^3*z4)/
      (4*s123*s34*z12^2*z123) + (s1234*s13*s24*z1^3*z4)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s13*s24*z1^3*z4)/
      (4*s12*s123*s34*z12^2*z123) + (2*s1234*s14*s24*z1^3*z4)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s14*s24*z1^3*z4)/
      (s12*s123*s34*z12^2*z123) + (3*s1234*s13*s14*s24*z1^3*z4)/
      (2*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s13*s14*s24*z1^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*s1234*s14^2*s24*z1^3*z4)/
      (2*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14^2*s24*z1^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s23*s24*z1^3*z4)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s23*s24*z1^3*z4)/
      (4*s12*s123*s34*z12^2*z123) + (3*s1234*s14*s23*s24*z1^3*z4)/
      (2*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14*s23*s24*z1^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s24^2*z1^3*z4)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s24^2*z1^3*z4)/
      (2*s12*s123*s34*z12^2*z123) + (3*s1234*s13*s24^2*z1^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s13*s24^2*z1^3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) + (3*s1234*s14*s24^2*z1^3*z4)/
      (2*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14*s24^2*z1^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*s1234*s23*s24^2*z1^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s23*s24^2*z1^3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s24^3*z1^3*z4)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s24^3*z1^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s34*z1^3*z4)/
      (s12*s123*z12^2*z123) + (D*s1234*s34*z1^3*z4)/(2*s12*s123*z12^2*z123) + 
     (s1234*s13*s34*z1^3*z4)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s13*s34*z1^3*z4)/(8*s12^2*s123*z12^2*z123) - 
     (s1234*s14*s34*z1^3*z4)/(2*s12^2*s123*z12^2*z123) + 
     (D*s1234*s14*s34*z1^3*z4)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*s23*s34*z1^3*z4)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s23*s34*z1^3*z4)/(8*s12^2*s123*z12^2*z123) - 
     (s1234*s24*s34*z1^3*z4)/(2*s12^2*s123*z12^2*z123) + 
     (D*s1234*s24*s34*z1^3*z4)/(4*s12^2*s123*z12^2*z123) + 
     (5*s1234*s13*z1^2*z4)/(4*s12*s123*z12*z123) - (D*s1234*s13*z1^2*z4)/
      (2*s12*s123*z12*z123) + (s1234*s14*z1^2*z4)/(2*s12*s123*z12*z123) + 
     (s1234*s13*s14*z1^2*z4)/(2*s12^2*s123*z12*z123) + 
     (s1234*s14^2*z1^2*z4)/(2*s12^2*s123*z12*z123) + 
     (s1234*s23*z1^2*z4)/(4*s12*s123*z12*z123) - (D*s1234*s23*z1^2*z4)/
      (4*s12*s123*z12*z123) + (9*s1234*s14*s23*z1^2*z4)/
      (2*s12^2*s123*z12*z123) - (D*s1234*s14*s23*z1^2*z4)/
      (s12^2*s123*z12*z123) - (3*s1234*s24*z1^2*z4)/(2*s12*s123*z12*z123) + 
     (D*s1234*s24*z1^2*z4)/(2*s12*s123*z12*z123) - (11*s1234*s13*s24*z1^2*z4)/
      (2*s12^2*s123*z12*z123) + (3*D*s1234*s13*s24*z1^2*z4)/
      (2*s12^2*s123*z12*z123) - (s1234*s14*s24*z1^2*z4)/
      (s12^2*s123*z12*z123) + (D*s1234*s14*s24*z1^2*z4)/
      (2*s12^2*s123*z12*z123) - (3*s1234*s23*s24*z1^2*z4)/
      (2*s12^2*s123*z12*z123) + (D*s1234*s23*s24*z1^2*z4)/
      (2*s12^2*s123*z12*z123) - (3*s1234*s24^2*z1^2*z4)/
      (2*s12^2*s123*z12*z123) + (D*s1234*s24^2*z1^2*z4)/
      (2*s12^2*s123*z12*z123) - (3*s1234*s13*z1^2*z4)/(2*s123*s34*z12*z123) + 
     (D*s1234*s13*z1^2*z4)/(4*s123*s34*z12*z123) - (3*s1234*s13^2*z1^2*z4)/
      (4*s12*s123*s34*z12*z123) + (3*s1234*s13^3*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z123) - (D*s1234*s13^3*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z123) + (2*s1234*s14*z1^2*z4)/
      (s123*s34*z12*z123) - (D*s1234*s14*z1^2*z4)/(4*s123*s34*z12*z123) + 
     (s1234*s13*s14*z1^2*z4)/(4*s12*s123*s34*z12*z123) + 
     (D*s1234*s13*s14*z1^2*z4)/(4*s12*s123*s34*z12*z123) + 
     (s1234*s13^2*s14*z1^2*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (s1234*s14^2*z1^2*z4)/(s12*s123*s34*z12*z123) + 
     (D*s1234*s14^2*z1^2*z4)/(4*s12*s123*s34*z12*z123) - 
     (5*s1234*s13*s14^2*z1^2*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (3*D*s1234*s13*s14^2*z1^2*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (s1234*s14^3*z1^2*z4)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s14^3*z1^2*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (5*s1234*s23*z1^2*z4)/(2*s123*s34*z12*z123) - (3*D*s1234*s23*z1^2*z4)/
      (4*s123*s34*z12*z123) + (3*s1234*s13*s23*z1^2*z4)/
      (2*s12*s123*s34*z12*z123) - (3*D*s1234*s13*s23*z1^2*z4)/
      (4*s12*s123*s34*z12*z123) + (5*s1234*s13^2*s23*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z123) - (D*s1234*s13^2*s23*z1^2*z4)/
      (2*s12^2*s123*s34*z12*z123) + (29*s1234*s14*s23*z1^2*z4)/
      (4*s12*s123*s34*z12*z123) - (3*D*s1234*s14*s23*z1^2*z4)/
      (2*s12*s123*s34*z12*z123) + (3*s1234*s13*s14*s23*z1^2*z4)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s13*s14*s23*z1^2*z4)/
      (2*s12^2*s123*s34*z12*z123) + (7*s1234*s14^2*s23*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z123) + (9*s1234*s23^2*z1^2*z4)/
      (4*s12*s123*s34*z12*z123) - (3*D*s1234*s23^2*z1^2*z4)/
      (4*s12*s123*s34*z12*z123) + (s1234*s13*s23^2*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z123) - (D*s1234*s13*s23^2*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z123) + (5*s1234*s14*s23^2*z1^2*z4)/
      (2*s12^2*s123*s34*z12*z123) - (D*s1234*s14*s23^2*z1^2*z4)/
      (2*s12^2*s123*s34*z12*z123) - (s1234*s23^3*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z123) - (4*s1234*s24*z1^2*z4)/
      (s123*s34*z12*z123) + (5*D*s1234*s24*z1^2*z4)/(4*s123*s34*z12*z123) - 
     (39*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s34*z12*z123) + 
     (11*D*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s34*z12*z123) - 
     (7*s1234*s13^2*s24*z1^2*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13^2*s24*z1^2*z4)/(s12^2*s123*s34*z12*z123) - 
     (4*s1234*s14*s24*z1^2*z4)/(s12*s123*s34*z12*z123) + 
     (2*D*s1234*s14*s24*z1^2*z4)/(s12*s123*s34*z12*z123) - 
     (13*s1234*s13*s14*s24*z1^2*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (5*D*s1234*s13*s14*s24*z1^2*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (3*s1234*s14^2*s24*z1^2*z4)/(s12^2*s123*s34*z12*z123) + 
     (3*D*s1234*s14^2*s24*z1^2*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (11*s1234*s23*s24*z1^2*z4)/(4*s12*s123*s34*z12*z123) + 
     (D*s1234*s23*s24*z1^2*z4)/(s12*s123*s34*z12*z123) - 
     (5*s1234*s13*s23*s24*z1^2*z4)/(s12^2*s123*s34*z12*z123) + 
     (3*D*s1234*s13*s23*s24*z1^2*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (s1234*s14*s23*s24*z1^2*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s14*s23*s24*z1^2*z4)/(s12^2*s123*s34*z12*z123) - 
     (3*s1234*s23^2*s24*z1^2*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s23^2*s24*z1^2*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (5*s1234*s24^2*z1^2*z4)/(s12*s123*s34*z12*z123) + 
     (7*D*s1234*s24^2*z1^2*z4)/(4*s12*s123*s34*z12*z123) - 
     (21*s1234*s13*s24^2*z1^2*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (7*D*s1234*s13*s24^2*z1^2*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (3*s1234*s14*s24^2*z1^2*z4)/(s12^2*s123*s34*z12*z123) + 
     (3*D*s1234*s14*s24^2*z1^2*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (9*s1234*s23*s24^2*z1^2*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s23*s24^2*z1^2*z4)/(s12^2*s123*s34*z12*z123) - 
     (s1234*s24^3*z1^2*z4)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s24^3*z1^2*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (3*s1234*s34*z1^2*z4)/(2*s12*s123*z12*z123) - (3*D*s1234*s34*z1^2*z4)/
      (4*s12*s123*z12*z123) - (3*s1234*s13*s34*z1^2*z4)/
      (4*s12^2*s123*z12*z123) + (D*s1234*s13*s34*z1^2*z4)/
      (4*s12^2*s123*z12*z123) + (3*s1234*s14*s34*z1^2*z4)/
      (2*s12^2*s123*z12*z123) - (D*s1234*s14*s34*z1^2*z4)/
      (2*s12^2*s123*z12*z123) + (s1234*s23*s34*z1^2*z4)/
      (4*s12^2*s123*z12*z123) - (s1234*s24*s34*z1^2*z4)/
      (2*s12^2*s123*z12*z123) + (29*s1234*z1*z4)/(4*s123*z2) - 
     (3*D*s1234*z1*z4)/(s123*z2) + (33*s1234*s13*z1*z4)/(4*s12*s123*z2) + 
     (D*s1234*s13*z1*z4)/(2*s12*s123*z2) - (s1234*s14*z1*z4)/(s12*s123*z2) - 
     (D*s1234*s14*z1*z4)/(s12*s123*z2) + (15*s1234*s23*z1*z4)/
      (4*s12*s123*z2) + (D*s1234*s23*z1*z4)/(2*s12*s123*z2) + 
     (3*s1234*s13*s23*z1*z4)/(2*s12^2*s123*z2) + (D*s1234*s13*s23*z1*z4)/
      (2*s12^2*s123*z2) + (11*s1234*s14*s23*z1*z4)/(4*s12^2*s123*z2) + 
     (3*s1234*s23^2*z1*z4)/(2*s12^2*s123*z2) + (D*s1234*s23^2*z1*z4)/
      (2*s12^2*s123*z2) - (3*s1234*s24*z1*z4)/(2*s12*s123*z2) - 
     (D*s1234*s24*z1*z4)/(s12*s123*z2) + (11*s1234*s13*s24*z1*z4)/
      (4*s12^2*s123*z2) + (s1234*s14*s24*z1*z4)/(s12^2*s123*z2) + 
     (11*s1234*s23*s24*z1*z4)/(2*s12^2*s123*z2) + (s1234*s24^2*z1*z4)/
      (s12^2*s123*z2) - (s1234*s13*z1*z4)/(2*s123*s34*z2) + 
     (D*s1234*s13*z1*z4)/(2*s123*s34*z2) + (3*s1234*s13^2*z1*z4)/
      (2*s12*s123*s34*z2) - (5*D*s1234*s13^2*z1*z4)/(4*s12*s123*s34*z2) + 
     (17*s1234*s14*z1*z4)/(4*s123*s34*z2) - (2*D*s1234*s14*z1*z4)/
      (s123*s34*z2) + (29*s1234*s13*s14*z1*z4)/(4*s12*s123*s34*z2) - 
     (5*D*s1234*s13*s14*z1*z4)/(2*s12*s123*s34*z2) + 
     (25*s1234*s14^2*z1*z4)/(4*s12*s123*s34*z2) - 
     (s1234*s23*z1*z4)/(s123*s34*z2) + (D*s1234*s23*z1*z4)/(2*s123*s34*z2) + 
     (5*s1234*s13*s23*z1*z4)/(s12*s123*s34*z2) - (5*D*s1234*s13*s23*z1*z4)/
      (2*s12*s123*s34*z2) + (3*s1234*s13^2*s23*z1*z4)/(2*s12^2*s123*s34*z2) - 
     (D*s1234*s13^2*s23*z1*z4)/(2*s12^2*s123*s34*z2) + 
     (5*s1234*s14*s23*z1*z4)/(s12*s123*s34*z2) - (5*D*s1234*s14*s23*z1*z4)/
      (2*s12*s123*s34*z2) + (5*s1234*s13*s14*s23*z1*z4)/
      (4*s12^2*s123*s34*z2) - (D*s1234*s13*s14*s23*z1*z4)/
      (4*s12^2*s123*s34*z2) + (5*s1234*s14^2*s23*z1*z4)/
      (4*s12^2*s123*s34*z2) + (7*s1234*s23^2*z1*z4)/(2*s12*s123*s34*z2) - 
     (5*D*s1234*s23^2*z1*z4)/(4*s12*s123*s34*z2) + (3*s1234*s13*s23^2*z1*z4)/
      (s12^2*s123*s34*z2) - (D*s1234*s13*s23^2*z1*z4)/(s12^2*s123*s34*z2) + 
     (5*s1234*s14*s23^2*z1*z4)/(4*s12^2*s123*s34*z2) - 
     (D*s1234*s14*s23^2*z1*z4)/(4*s12^2*s123*s34*z2) + 
     (3*s1234*s23^3*z1*z4)/(2*s12^2*s123*s34*z2) - (D*s1234*s23^3*z1*z4)/
      (2*s12^2*s123*s34*z2) + (19*s1234*s24*z1*z4)/(4*s123*s34*z2) - 
     (2*D*s1234*s24*z1*z4)/(s123*s34*z2) + (9*s1234*s13*s24*z1*z4)/
      (s12*s123*s34*z2) - (5*D*s1234*s13*s24*z1*z4)/(2*s12*s123*s34*z2) - 
     (s1234*s13^2*s24*z1*z4)/(4*s12^2*s123*s34*z2) - 
     (D*s1234*s13^2*s24*z1*z4)/(4*s12^2*s123*s34*z2) + 
     (8*s1234*s14*s24*z1*z4)/(s12*s123*s34*z2) - (3*s1234*s13*s14*s24*z1*z4)/
      (4*s12^2*s123*s34*z2) + (s1234*s14^2*s24*z1*z4)/(s12^2*s123*s34*z2) + 
     (27*s1234*s23*s24*z1*z4)/(4*s12*s123*s34*z2) - 
     (5*D*s1234*s23*s24*z1*z4)/(2*s12*s123*s34*z2) + 
     (3*s1234*s13*s23*s24*z1*z4)/(4*s12^2*s123*s34*z2) - 
     (3*D*s1234*s13*s23*s24*z1*z4)/(4*s12^2*s123*s34*z2) + 
     (7*s1234*s14*s23*s24*z1*z4)/(4*s12^2*s123*s34*z2) + 
     (s1234*s23^2*s24*z1*z4)/(s12^2*s123*s34*z2) - (D*s1234*s23^2*s24*z1*z4)/
      (2*s12^2*s123*s34*z2) + (7*s1234*s24^2*z1*z4)/(4*s12*s123*s34*z2) - 
     (3*s1234*s13*s24^2*z1*z4)/(4*s12^2*s123*s34*z2) + 
     (2*s1234*s14*s24^2*z1*z4)/(s12^2*s123*s34*z2) + 
     (s1234*s23*s24^2*z1*z4)/(2*s12^2*s123*s34*z2) + 
     (s1234*s24^3*z1*z4)/(s12^2*s123*s34*z2) - (45*s1234*s34*z1*z4)/
      (4*s12*s123*z2) + (D*s1234*s34*z1*z4)/(s12*s123*z2) + 
     (7*s1234*z1^2*z4)/(4*s123*z12*z2) + (11*s1234*s13*z1^2*z4)/
      (4*s12*s123*z12*z2) - (s1234*s14*z1^2*z4)/(s12*s123*z12*z2) + 
     (7*s1234*s23*z1^2*z4)/(4*s12*s123*z12*z2) - (3*D*s1234*s23*z1^2*z4)/
      (4*s12*s123*z12*z2) - (3*s1234*s13*s23*z1^2*z4)/(2*s12^2*s123*z12*z2) - 
     (D*s1234*s13*s23*z1^2*z4)/(2*s12^2*s123*z12*z2) - 
     (11*s1234*s14*s23*z1^2*z4)/(4*s12^2*s123*z12*z2) - 
     (3*s1234*s23^2*z1^2*z4)/(2*s12^2*s123*z12*z2) - 
     (D*s1234*s23^2*z1^2*z4)/(2*s12^2*s123*z12*z2) - 
     (3*s1234*s24*z1^2*z4)/(s12*s123*z12*z2) - (11*s1234*s13*s24*z1^2*z4)/
      (4*s12^2*s123*z12*z2) - (s1234*s14*s24*z1^2*z4)/(s12^2*s123*z12*z2) - 
     (11*s1234*s23*s24*z1^2*z4)/(2*s12^2*s123*z12*z2) - 
     (s1234*s24^2*z1^2*z4)/(s12^2*s123*z12*z2) + (s1234*s13*z1^2*z4)/
      (2*s123*s34*z12*z2) - (D*s1234*s13*z1^2*z4)/(4*s123*s34*z12*z2) + 
     (s1234*s13^2*z1^2*z4)/(2*s12*s123*s34*z12*z2) - 
     (D*s1234*s13^2*z1^2*z4)/(4*s12*s123*s34*z12*z2) + 
     (s1234*s14*z1^2*z4)/(4*s123*s34*z12*z2) - (s1234*s13*s14*z1^2*z4)/
      (4*s12*s123*s34*z12*z2) + (3*s1234*s14^2*z1^2*z4)/
      (4*s12*s123*s34*z12*z2) - (s1234*s23*z1^2*z4)/(2*s123*s34*z12*z2) - 
     (3*s1234*s13*s23*z1^2*z4)/(2*s12*s123*s34*z12*z2) + 
     (D*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s34*z12*z2) - 
     (3*s1234*s13^2*s23*z1^2*z4)/(2*s12^2*s123*s34*z12*z2) + 
     (D*s1234*s13^2*s23*z1^2*z4)/(2*s12^2*s123*s34*z12*z2) - 
     (s1234*s14*s23*z1^2*z4)/(s12*s123*s34*z12*z2) - 
     (5*s1234*s13*s14*s23*z1^2*z4)/(4*s12^2*s123*s34*z12*z2) + 
     (D*s1234*s13*s14*s23*z1^2*z4)/(4*s12^2*s123*s34*z12*z2) - 
     (5*s1234*s14^2*s23*z1^2*z4)/(4*s12^2*s123*s34*z12*z2) - 
     (2*s1234*s23^2*z1^2*z4)/(s12*s123*s34*z12*z2) + 
     (D*s1234*s23^2*z1^2*z4)/(2*s12*s123*s34*z12*z2) - 
     (3*s1234*s13*s23^2*z1^2*z4)/(s12^2*s123*s34*z12*z2) + 
     (D*s1234*s13*s23^2*z1^2*z4)/(s12^2*s123*s34*z12*z2) - 
     (5*s1234*s14*s23^2*z1^2*z4)/(4*s12^2*s123*s34*z12*z2) + 
     (D*s1234*s14*s23^2*z1^2*z4)/(4*s12^2*s123*s34*z12*z2) - 
     (3*s1234*s23^3*z1^2*z4)/(2*s12^2*s123*s34*z12*z2) + 
     (D*s1234*s23^3*z1^2*z4)/(2*s12^2*s123*s34*z12*z2) + 
     (5*s1234*s24*z1^2*z4)/(4*s123*s34*z12*z2) + (s1234*s13*s24*z1^2*z4)/
      (s12*s123*s34*z12*z2) + (D*s1234*s13*s24*z1^2*z4)/
      (4*s12*s123*s34*z12*z2) + (s1234*s13^2*s24*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z2) + (D*s1234*s13^2*s24*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z2) + (3*s1234*s14*s24*z1^2*z4)/
      (2*s12*s123*s34*z12*z2) + (3*s1234*s13*s14*s24*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z2) - (s1234*s14^2*s24*z1^2*z4)/
      (s12^2*s123*s34*z12*z2) + (s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s34*z12*z2) + (D*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s34*z12*z2) - (3*s1234*s13*s23*s24*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z2) + (3*D*s1234*s13*s23*s24*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z2) - (7*s1234*s14*s23*s24*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z2) - (s1234*s23^2*s24*z1^2*z4)/
      (s12^2*s123*s34*z12*z2) + (D*s1234*s23^2*s24*z1^2*z4)/
      (2*s12^2*s123*s34*z12*z2) + (3*s1234*s24^2*z1^2*z4)/
      (4*s12*s123*s34*z12*z2) + (3*s1234*s13*s24^2*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z2) - (2*s1234*s14*s24^2*z1^2*z4)/
      (s12^2*s123*s34*z12*z2) - (s1234*s23*s24^2*z1^2*z4)/
      (2*s12^2*s123*s34*z12*z2) - (s1234*s24^3*z1^2*z4)/
      (s12^2*s123*s34*z12*z2) - (7*s1234*s34*z1^2*z4)/(4*s12*s123*z12*z2) - 
     (12*s1234*z1^2*z4)/(s123*z123*z2) + (4*D*s1234*z1^2*z4)/(s123*z123*z2) - 
     (7*s1234*s13*z1^2*z4)/(s12*s123*z123*z2) + (3*D*s1234*s13*z1^2*z4)/
      (2*s12*s123*z123*z2) - (15*s1234*s14*z1^2*z4)/(4*s12*s123*z123*z2) + 
     (D*s1234*s14*z1^2*z4)/(s12*s123*z123*z2) - (29*s1234*s23*z1^2*z4)/
      (4*s12*s123*z123*z2) + (3*D*s1234*s23*z1^2*z4)/(2*s12*s123*z123*z2) - 
     (s1234*s14*s23*z1^2*z4)/(s12^2*s123*z123*z2) - 
     (23*s1234*s24*z1^2*z4)/(4*s12*s123*z123*z2) + (D*s1234*s24*z1^2*z4)/
      (s12*s123*z123*z2) + (3*s1234*s13*s24*z1^2*z4)/(2*s12^2*s123*z123*z2) + 
     (s1234*s14*s24*z1^2*z4)/(2*s12^2*s123*z123*z2) + 
     (s1234*s23*s24*z1^2*z4)/(2*s12^2*s123*z123*z2) + 
     (s1234*s24^2*z1^2*z4)/(2*s12^2*s123*z123*z2) - 
     (6*s1234*s13*z1^2*z4)/(s123*s34*z123*z2) + (3*D*s1234*s13*z1^2*z4)/
      (2*s123*s34*z123*z2) - (2*s1234*s13^2*z1^2*z4)/(s12*s123*s34*z123*z2) + 
     (D*s1234*s13^2*z1^2*z4)/(2*s12*s123*s34*z123*z2) + 
     (11*s1234*s14*z1^2*z4)/(4*s123*s34*z123*z2) - (3*s1234*s13*s14*z1^2*z4)/
      (4*s12*s123*s34*z123*z2) + (D*s1234*s13*s14*z1^2*z4)/
      (2*s12*s123*s34*z123*z2) + (5*s1234*s14^2*z1^2*z4)/
      (4*s12*s123*s34*z123*z2) - (5*s1234*s23*z1^2*z4)/(s123*s34*z123*z2) + 
     (3*D*s1234*s23*z1^2*z4)/(2*s123*s34*z123*z2) - 
     (21*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s34*z123*z2) + 
     (D*s1234*s13*s23*z1^2*z4)/(s12*s123*s34*z123*z2) + 
     (s1234*s13^2*s23*z1^2*z4)/(4*s12^2*s123*s34*z123*z2) - 
     (s1234*s14*s23*z1^2*z4)/(s12*s123*s34*z123*z2) + 
     (D*s1234*s14*s23*z1^2*z4)/(2*s12*s123*s34*z123*z2) - 
     (s1234*s13*s14*s23*z1^2*z4)/(2*s12^2*s123*s34*z123*z2) - 
     (3*s1234*s14^2*s23*z1^2*z4)/(4*s12^2*s123*s34*z123*z2) - 
     (13*s1234*s23^2*z1^2*z4)/(4*s12*s123*s34*z123*z2) + 
     (D*s1234*s23^2*z1^2*z4)/(2*s12*s123*s34*z123*z2) + 
     (s1234*s13*s23^2*z1^2*z4)/(2*s12^2*s123*s34*z123*z2) - 
     (s1234*s14*s23^2*z1^2*z4)/(2*s12^2*s123*s34*z123*z2) + 
     (s1234*s23^3*z1^2*z4)/(4*s12^2*s123*s34*z123*z2) + 
     (5*s1234*s24*z1^2*z4)/(4*s123*s34*z123*z2) + (s1234*s13*s24*z1^2*z4)/
      (4*s12*s123*s34*z123*z2) + (D*s1234*s13*s24*z1^2*z4)/
      (2*s12*s123*s34*z123*z2) + (s1234*s13^2*s24*z1^2*z4)/
      (s12^2*s123*s34*z123*z2) + (9*s1234*s14*s24*z1^2*z4)/
      (2*s12*s123*s34*z123*z2) + (s1234*s13*s14*s24*z1^2*z4)/
      (s12^2*s123*s34*z123*z2) + (D*s1234*s23*s24*z1^2*z4)/
      (2*s12*s123*s34*z123*z2) + (3*s1234*s13*s23*s24*z1^2*z4)/
      (2*s12^2*s123*s34*z123*z2) - (s1234*s14*s23*s24*z1^2*z4)/
      (2*s12^2*s123*s34*z123*z2) + (s1234*s23^2*s24*z1^2*z4)/
      (2*s12^2*s123*s34*z123*z2) + (13*s1234*s24^2*z1^2*z4)/
      (4*s12*s123*s34*z123*z2) + (s1234*s13*s24^2*z1^2*z4)/
      (s12^2*s123*s34*z123*z2) + (s1234*s23*s24^2*z1^2*z4)/
      (4*s12^2*s123*s34*z123*z2) - (5*s1234*s34*z1^2*z4)/(s12*s123*z123*z2) + 
     (D*s1234*s34*z1^2*z4)/(s12*s123*z123*z2) - (s1234*s23*s34*z1^2*z4)/
      (4*s12^2*s123*z123*z2) + (s1234*s24*s34*z1^2*z4)/
      (2*s12^2*s123*z123*z2) + (3*s1234*z1^3*z4)/(2*s123*z12*z123*z2) + 
     (s1234*s13*z1^3*z4)/(s12*s123*z12*z123*z2) + (3*s1234*s14*z1^3*z4)/
      (4*s12*s123*z12*z123*z2) + (3*s1234*s23*z1^3*z4)/
      (4*s12*s123*z12*z123*z2) + (s1234*s14*s23*z1^3*z4)/
      (s12^2*s123*z12*z123*z2) + (s1234*s24*z1^3*z4)/
      (4*s12*s123*z12*z123*z2) - (3*s1234*s13*s24*z1^3*z4)/
      (2*s12^2*s123*z12*z123*z2) - (s1234*s14*s24*z1^3*z4)/
      (2*s12^2*s123*z12*z123*z2) - (s1234*s23*s24*z1^3*z4)/
      (2*s12^2*s123*z12*z123*z2) - (s1234*s24^2*z1^3*z4)/
      (2*s12^2*s123*z12*z123*z2) - (s1234*s14*z1^3*z4)/
      (4*s123*s34*z12*z123*z2) - (s1234*s13*s14*z1^3*z4)/
      (4*s12*s123*s34*z12*z123*z2) - (s1234*s14^2*z1^3*z4)/
      (4*s12*s123*s34*z12*z123*z2) + (s1234*s23*z1^3*z4)/
      (s123*s34*z12*z123*z2) + (3*s1234*s13*s23*z1^3*z4)/
      (4*s12*s123*s34*z12*z123*z2) - (s1234*s13^2*s23*z1^3*z4)/
      (4*s12^2*s123*s34*z12*z123*z2) + (3*s1234*s14*s23*z1^3*z4)/
      (2*s12*s123*s34*z12*z123*z2) + (s1234*s13*s14*s23*z1^3*z4)/
      (2*s12^2*s123*s34*z12*z123*z2) + (3*s1234*s14^2*s23*z1^3*z4)/
      (4*s12^2*s123*s34*z12*z123*z2) + (3*s1234*s23^2*z1^3*z4)/
      (4*s12*s123*s34*z12*z123*z2) - (s1234*s13*s23^2*z1^3*z4)/
      (2*s12^2*s123*s34*z12*z123*z2) + (s1234*s14*s23^2*z1^3*z4)/
      (2*s12^2*s123*s34*z12*z123*z2) - (s1234*s23^3*z1^3*z4)/
      (4*s12^2*s123*s34*z12*z123*z2) - (7*s1234*s24*z1^3*z4)/
      (4*s123*s34*z12*z123*z2) - (11*s1234*s13*s24*z1^3*z4)/
      (4*s12*s123*s34*z12*z123*z2) - (s1234*s13^2*s24*z1^3*z4)/
      (s12^2*s123*s34*z12*z123*z2) - (2*s1234*s14*s24*z1^3*z4)/
      (s12*s123*s34*z12*z123*z2) - (s1234*s13*s14*s24*z1^3*z4)/
      (s12^2*s123*s34*z12*z123*z2) - (s1234*s23*s24*z1^3*z4)/
      (s12*s123*s34*z12*z123*z2) - (3*s1234*s13*s23*s24*z1^3*z4)/
      (2*s12^2*s123*s34*z12*z123*z2) + (s1234*s14*s23*s24*z1^3*z4)/
      (2*s12^2*s123*s34*z12*z123*z2) - (s1234*s23^2*s24*z1^3*z4)/
      (2*s12^2*s123*s34*z12*z123*z2) - (7*s1234*s24^2*z1^3*z4)/
      (4*s12*s123*s34*z12*z123*z2) - (s1234*s13*s24^2*z1^3*z4)/
      (s12^2*s123*s34*z12*z123*z2) - (s1234*s23*s24^2*z1^3*z4)/
      (4*s12^2*s123*s34*z12*z123*z2) + (s1234*s34*z1^3*z4)/
      (s12*s123*z12*z123*z2) + (s1234*s23*s34*z1^3*z4)/
      (4*s12^2*s123*z12*z123*z2) - (s1234*s24*s34*z1^3*z4)/
      (2*s12^2*s123*z12*z123*z2) + (29*s1234*z2*z4)/(4*s123*z1) - 
     (3*D*s1234*z2*z4)/(s123*z1) + (15*s1234*s13*z2*z4)/(4*s12*s123*z1) + 
     (D*s1234*s13*z2*z4)/(2*s12*s123*z1) + (3*s1234*s13^2*z2*z4)/
      (2*s12^2*s123*z1) + (D*s1234*s13^2*z2*z4)/(2*s12^2*s123*z1) - 
     (3*s1234*s14*z2*z4)/(2*s12*s123*z1) - (D*s1234*s14*z2*z4)/
      (s12*s123*z1) + (11*s1234*s13*s14*z2*z4)/(2*s12^2*s123*z1) + 
     (s1234*s14^2*z2*z4)/(s12^2*s123*z1) + (33*s1234*s23*z2*z4)/
      (4*s12*s123*z1) + (D*s1234*s23*z2*z4)/(2*s12*s123*z1) + 
     (3*s1234*s13*s23*z2*z4)/(2*s12^2*s123*z1) + (D*s1234*s13*s23*z2*z4)/
      (2*s12^2*s123*z1) + (11*s1234*s14*s23*z2*z4)/(4*s12^2*s123*z1) - 
     (s1234*s24*z2*z4)/(s12*s123*z1) - (D*s1234*s24*z2*z4)/(s12*s123*z1) + 
     (11*s1234*s13*s24*z2*z4)/(4*s12^2*s123*z1) + (s1234*s14*s24*z2*z4)/
      (s12^2*s123*z1) - (s1234*s13*z2*z4)/(s123*s34*z1) + 
     (D*s1234*s13*z2*z4)/(2*s123*s34*z1) + (7*s1234*s13^2*z2*z4)/
      (2*s12*s123*s34*z1) - (5*D*s1234*s13^2*z2*z4)/(4*s12*s123*s34*z1) + 
     (3*s1234*s13^3*z2*z4)/(2*s12^2*s123*s34*z1) - (D*s1234*s13^3*z2*z4)/
      (2*s12^2*s123*s34*z1) + (19*s1234*s14*z2*z4)/(4*s123*s34*z1) - 
     (2*D*s1234*s14*z2*z4)/(s123*s34*z1) + (27*s1234*s13*s14*z2*z4)/
      (4*s12*s123*s34*z1) - (5*D*s1234*s13*s14*z2*z4)/(2*s12*s123*s34*z1) + 
     (s1234*s13^2*s14*z2*z4)/(s12^2*s123*s34*z1) - (D*s1234*s13^2*s14*z2*z4)/
      (2*s12^2*s123*s34*z1) + (7*s1234*s14^2*z2*z4)/(4*s12*s123*s34*z1) + 
     (s1234*s13*s14^2*z2*z4)/(2*s12^2*s123*s34*z1) + 
     (s1234*s14^3*z2*z4)/(s12^2*s123*s34*z1) - (s1234*s23*z2*z4)/
      (2*s123*s34*z1) + (D*s1234*s23*z2*z4)/(2*s123*s34*z1) + 
     (5*s1234*s13*s23*z2*z4)/(s12*s123*s34*z1) - (5*D*s1234*s13*s23*z2*z4)/
      (2*s12*s123*s34*z1) + (3*s1234*s13^2*s23*z2*z4)/(s12^2*s123*s34*z1) - 
     (D*s1234*s13^2*s23*z2*z4)/(s12^2*s123*s34*z1) + 
     (9*s1234*s14*s23*z2*z4)/(s12*s123*s34*z1) - (5*D*s1234*s14*s23*z2*z4)/
      (2*s12*s123*s34*z1) + (3*s1234*s13*s14*s23*z2*z4)/
      (4*s12^2*s123*s34*z1) - (3*D*s1234*s13*s14*s23*z2*z4)/
      (4*s12^2*s123*s34*z1) - (3*s1234*s14^2*s23*z2*z4)/
      (4*s12^2*s123*s34*z1) + (3*s1234*s23^2*z2*z4)/(2*s12*s123*s34*z1) - 
     (5*D*s1234*s23^2*z2*z4)/(4*s12*s123*s34*z1) + (3*s1234*s13*s23^2*z2*z4)/
      (2*s12^2*s123*s34*z1) - (D*s1234*s13*s23^2*z2*z4)/
      (2*s12^2*s123*s34*z1) - (s1234*s14*s23^2*z2*z4)/(4*s12^2*s123*s34*z1) - 
     (D*s1234*s14*s23^2*z2*z4)/(4*s12^2*s123*s34*z1) + 
     (17*s1234*s24*z2*z4)/(4*s123*s34*z1) - (2*D*s1234*s24*z2*z4)/
      (s123*s34*z1) + (5*s1234*s13*s24*z2*z4)/(s12*s123*s34*z1) - 
     (5*D*s1234*s13*s24*z2*z4)/(2*s12*s123*s34*z1) + 
     (5*s1234*s13^2*s24*z2*z4)/(4*s12^2*s123*s34*z1) - 
     (D*s1234*s13^2*s24*z2*z4)/(4*s12^2*s123*s34*z1) + 
     (8*s1234*s14*s24*z2*z4)/(s12*s123*s34*z1) + (7*s1234*s13*s14*s24*z2*z4)/
      (4*s12^2*s123*s34*z1) + (2*s1234*s14^2*s24*z2*z4)/(s12^2*s123*s34*z1) + 
     (29*s1234*s23*s24*z2*z4)/(4*s12*s123*s34*z1) - 
     (5*D*s1234*s23*s24*z2*z4)/(2*s12*s123*s34*z1) + 
     (5*s1234*s13*s23*s24*z2*z4)/(4*s12^2*s123*s34*z1) - 
     (D*s1234*s13*s23*s24*z2*z4)/(4*s12^2*s123*s34*z1) - 
     (3*s1234*s14*s23*s24*z2*z4)/(4*s12^2*s123*s34*z1) + 
     (25*s1234*s24^2*z2*z4)/(4*s12*s123*s34*z1) + (5*s1234*s13*s24^2*z2*z4)/
      (4*s12^2*s123*s34*z1) + (s1234*s14*s24^2*z2*z4)/(s12^2*s123*s34*z1) - 
     (45*s1234*s34*z2*z4)/(4*s12*s123*z1) + (D*s1234*s34*z2*z4)/
      (s12*s123*z1) + (s1234*z1*z2*z4)/(s123*z12^2) + 
     (D*s1234*z1*z2*z4)/(2*s123*z12^2) - (D^2*s1234*z1*z2*z4)/
      (2*s123*z12^2) + (5*s1234*s13*z1*z2*z4)/(2*s12*s123*z12^2) + 
     (D*s1234*s13*z1*z2*z4)/(4*s12*s123*z12^2) - (3*D^2*s1234*s13*z1*z2*z4)/
      (4*s12*s123*z12^2) + (3*s1234*s13^2*z1*z2*z4)/(2*s12^2*s123*z12^2) - 
     (D*s1234*s13^2*z1*z2*z4)/(4*s12^2*s123*z12^2) - 
     (D^2*s1234*s13^2*z1*z2*z4)/(4*s12^2*s123*z12^2) + 
     (5*s1234*s14*z1*z2*z4)/(s12*s123*z12^2) - (5*D*s1234*s14*z1*z2*z4)/
      (2*s12*s123*z12^2) + (11*s1234*s13*s14*z1*z2*z4)/(2*s12^2*s123*z12^2) - 
     (11*D*s1234*s13*s14*z1*z2*z4)/(4*s12^2*s123*z12^2) + 
     (s1234*s14^2*z1*z2*z4)/(s12^2*s123*z12^2) - (D*s1234*s14^2*z1*z2*z4)/
      (2*s12^2*s123*z12^2) + (5*s1234*s23*z1*z2*z4)/(2*s12*s123*z12^2) + 
     (D*s1234*s23*z1*z2*z4)/(4*s12*s123*z12^2) - (3*D^2*s1234*s23*z1*z2*z4)/
      (4*s12*s123*z12^2) + (3*s1234*s13*s23*z1*z2*z4)/(s12^2*s123*z12^2) - 
     (D*s1234*s13*s23*z1*z2*z4)/(2*s12^2*s123*z12^2) - 
     (D^2*s1234*s13*s23*z1*z2*z4)/(2*s12^2*s123*z12^2) + 
     (11*s1234*s14*s23*z1*z2*z4)/(2*s12^2*s123*z12^2) - 
     (11*D*s1234*s14*s23*z1*z2*z4)/(4*s12^2*s123*z12^2) + 
     (3*s1234*s23^2*z1*z2*z4)/(2*s12^2*s123*z12^2) - 
     (D*s1234*s23^2*z1*z2*z4)/(4*s12^2*s123*z12^2) - 
     (D^2*s1234*s23^2*z1*z2*z4)/(4*s12^2*s123*z12^2) + 
     (5*s1234*s24*z1*z2*z4)/(s12*s123*z12^2) - (5*D*s1234*s24*z1*z2*z4)/
      (2*s12*s123*z12^2) + (11*s1234*s13*s24*z1*z2*z4)/(2*s12^2*s123*z12^2) - 
     (11*D*s1234*s13*s24*z1*z2*z4)/(4*s12^2*s123*z12^2) + 
     (2*s1234*s14*s24*z1*z2*z4)/(s12^2*s123*z12^2) - 
     (D*s1234*s14*s24*z1*z2*z4)/(s12^2*s123*z12^2) + 
     (11*s1234*s23*s24*z1*z2*z4)/(2*s12^2*s123*z12^2) - 
     (11*D*s1234*s23*s24*z1*z2*z4)/(4*s12^2*s123*z12^2) + 
     (s1234*s24^2*z1*z2*z4)/(s12^2*s123*z12^2) - (D*s1234*s24^2*z1*z2*z4)/
      (2*s12^2*s123*z12^2) + (3*s1234*s13*z1*z2*z4)/(2*s123*s34*z12^2) - 
     (5*D*s1234*s13*z1*z2*z4)/(4*s123*s34*z12^2) + (D^2*s1234*s13*z1*z2*z4)/
      (4*s123*s34*z12^2) + (3*s1234*s13^2*z1*z2*z4)/(s12*s123*s34*z12^2) - 
     (5*D*s1234*s13^2*z1*z2*z4)/(2*s12*s123*s34*z12^2) + 
     (D^2*s1234*s13^2*z1*z2*z4)/(2*s12*s123*s34*z12^2) + 
     (3*s1234*s13^3*z1*z2*z4)/(2*s12^2*s123*s34*z12^2) - 
     (5*D*s1234*s13^3*z1*z2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s13^3*z1*z2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (s1234*s13*s14*z1*z2*z4)/(s12*s123*s34*z12^2) - 
     (D*s1234*s13*s14*z1*z2*z4)/(s12*s123*s34*z12^2) + 
     (D^2*s1234*s13*s14*z1*z2*z4)/(4*s12*s123*s34*z12^2) + 
     (s1234*s13^2*s14*z1*z2*z4)/(s12^2*s123*s34*z12^2) - 
     (D*s1234*s13^2*s14*z1*z2*z4)/(s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s13^2*s14*z1*z2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (s1234*s14^2*z1*z2*z4)/(s12*s123*s34*z12^2) - (D*s1234*s14^2*z1*z2*z4)/
      (2*s12*s123*s34*z12^2) + (s1234*s13*s14^2*z1*z2*z4)/
      (2*s12^2*s123*s34*z12^2) - (D*s1234*s13*s14^2*z1*z2*z4)/
      (4*s12^2*s123*s34*z12^2) + (s1234*s14^3*z1*z2*z4)/
      (s12^2*s123*s34*z12^2) - (D*s1234*s14^3*z1*z2*z4)/
      (2*s12^2*s123*s34*z12^2) + (3*s1234*s23*z1*z2*z4)/(2*s123*s34*z12^2) - 
     (5*D*s1234*s23*z1*z2*z4)/(4*s123*s34*z12^2) + (D^2*s1234*s23*z1*z2*z4)/
      (4*s123*s34*z12^2) + (6*s1234*s13*s23*z1*z2*z4)/(s12*s123*s34*z12^2) - 
     (5*D*s1234*s13*s23*z1*z2*z4)/(s12*s123*s34*z12^2) + 
     (D^2*s1234*s13*s23*z1*z2*z4)/(s12*s123*s34*z12^2) + 
     (9*s1234*s13^2*s23*z1*z2*z4)/(2*s12^2*s123*s34*z12^2) - 
     (15*D*s1234*s13^2*s23*z1*z2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (3*D^2*s1234*s13^2*s23*z1*z2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (s1234*s14*s23*z1*z2*z4)/(s12*s123*s34*z12^2) - 
     (D*s1234*s14*s23*z1*z2*z4)/(s12*s123*s34*z12^2) + 
     (D^2*s1234*s14*s23*z1*z2*z4)/(4*s12*s123*s34*z12^2) + 
     (2*s1234*s13*s14*s23*z1*z2*z4)/(s12^2*s123*s34*z12^2) - 
     (2*D*s1234*s13*s14*s23*z1*z2*z4)/(s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s13*s14*s23*z1*z2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (s1234*s14^2*s23*z1*z2*z4)/(2*s12^2*s123*s34*z12^2) - 
     (D*s1234*s14^2*s23*z1*z2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (3*s1234*s23^2*z1*z2*z4)/(s12*s123*s34*z12^2) - 
     (5*D*s1234*s23^2*z1*z2*z4)/(2*s12*s123*s34*z12^2) + 
     (D^2*s1234*s23^2*z1*z2*z4)/(2*s12*s123*s34*z12^2) + 
     (9*s1234*s13*s23^2*z1*z2*z4)/(2*s12^2*s123*s34*z12^2) - 
     (15*D*s1234*s13*s23^2*z1*z2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (3*D^2*s1234*s13*s23^2*z1*z2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (s1234*s14*s23^2*z1*z2*z4)/(s12^2*s123*s34*z12^2) - 
     (D*s1234*s14*s23^2*z1*z2*z4)/(s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s14*s23^2*z1*z2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (3*s1234*s23^3*z1*z2*z4)/(2*s12^2*s123*s34*z12^2) - 
     (5*D*s1234*s23^3*z1*z2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s23^3*z1*z2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (s1234*s13*s24*z1*z2*z4)/(s12*s123*s34*z12^2) - 
     (D*s1234*s13*s24*z1*z2*z4)/(s12*s123*s34*z12^2) + 
     (D^2*s1234*s13*s24*z1*z2*z4)/(4*s12*s123*s34*z12^2) + 
     (s1234*s13^2*s24*z1*z2*z4)/(s12^2*s123*s34*z12^2) - 
     (D*s1234*s13^2*s24*z1*z2*z4)/(s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s13^2*s24*z1*z2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (2*s1234*s14*s24*z1*z2*z4)/(s12*s123*s34*z12^2) - 
     (D*s1234*s14*s24*z1*z2*z4)/(s12*s123*s34*z12^2) + 
     (s1234*s13*s14*s24*z1*z2*z4)/(s12^2*s123*s34*z12^2) - 
     (D*s1234*s13*s14*s24*z1*z2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (3*s1234*s14^2*s24*z1*z2*z4)/(s12^2*s123*s34*z12^2) - 
     (3*D*s1234*s14^2*s24*z1*z2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (s1234*s23*s24*z1*z2*z4)/(s12*s123*s34*z12^2) - 
     (D*s1234*s23*s24*z1*z2*z4)/(s12*s123*s34*z12^2) + 
     (D^2*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s34*z12^2) + 
     (2*s1234*s13*s23*s24*z1*z2*z4)/(s12^2*s123*s34*z12^2) - 
     (2*D*s1234*s13*s23*s24*z1*z2*z4)/(s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s13*s23*s24*z1*z2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (s1234*s14*s23*s24*z1*z2*z4)/(s12^2*s123*s34*z12^2) - 
     (D*s1234*s14*s23*s24*z1*z2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (s1234*s23^2*s24*z1*z2*z4)/(s12^2*s123*s34*z12^2) - 
     (D*s1234*s23^2*s24*z1*z2*z4)/(s12^2*s123*s34*z12^2) + 
     (D^2*s1234*s23^2*s24*z1*z2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (s1234*s24^2*z1*z2*z4)/(s12*s123*s34*z12^2) - (D*s1234*s24^2*z1*z2*z4)/
      (2*s12*s123*s34*z12^2) + (s1234*s13*s24^2*z1*z2*z4)/
      (2*s12^2*s123*s34*z12^2) - (D*s1234*s13*s24^2*z1*z2*z4)/
      (4*s12^2*s123*s34*z12^2) + (3*s1234*s14*s24^2*z1*z2*z4)/
      (s12^2*s123*s34*z12^2) - (3*D*s1234*s14*s24^2*z1*z2*z4)/
      (2*s12^2*s123*s34*z12^2) + (s1234*s23*s24^2*z1*z2*z4)/
      (2*s12^2*s123*s34*z12^2) - (D*s1234*s23*s24^2*z1*z2*z4)/
      (4*s12^2*s123*s34*z12^2) + (s1234*s24^3*z1*z2*z4)/
      (s12^2*s123*s34*z12^2) - (D*s1234*s24^3*z1*z2*z4)/
      (2*s12^2*s123*s34*z12^2) - (s1234*s34*z1*z2*z4)/(s12*s123*z12^2) + 
     (D*s1234*s34*z1*z2*z4)/(2*s12*s123*z12^2) - 
     (7*s1234*z2*z4)/(4*s123*z12) - (15*s1234*s13*z2*z4)/(4*s12*s123*z12) - 
     (D*s1234*s13*z2*z4)/(4*s12*s123*z12) + (3*D^2*s1234*s13*z2*z4)/
      (8*s12*s123*z12) - (3*s1234*s13^2*z2*z4)/(2*s12^2*s123*z12) + 
     (D*s1234*s13^2*z2*z4)/(4*s12^2*s123*z12) + (D^2*s1234*s13^2*z2*z4)/
      (4*s12^2*s123*z12) - (s1234*s14*z2*z4)/(s12*s123*z12) + 
     (D*s1234*s14*z2*z4)/(s12*s123*z12) - (11*s1234*s13*s14*z2*z4)/
      (2*s12^2*s123*z12) + (11*D*s1234*s13*s14*z2*z4)/(4*s12^2*s123*z12) - 
     (s1234*s14^2*z2*z4)/(s12^2*s123*z12) + (D*s1234*s14^2*z2*z4)/
      (2*s12^2*s123*z12) - (3*s1234*s23*z2*z4)/(4*s12*s123*z12) + 
     (D*s1234*s23*z2*z4)/(s12*s123*z12) - (3*D^2*s1234*s23*z2*z4)/
      (8*s12*s123*z12) + (3*s1234*s13*s23*z2*z4)/(2*s12^2*s123*z12) + 
     (D*s1234*s13*s23*z2*z4)/(2*s12^2*s123*z12) + (11*s1234*s14*s23*z2*z4)/
      (4*s12^2*s123*z12) + (3*s1234*s23^2*z2*z4)/(s12^2*s123*z12) + 
     (D*s1234*s23^2*z2*z4)/(4*s12^2*s123*z12) - (D^2*s1234*s23^2*z2*z4)/
      (4*s12^2*s123*z12) + (5*s1234*s24*z2*z4)/(s12*s123*z12) - 
     (D*s1234*s24*z2*z4)/(s12*s123*z12) + (11*s1234*s13*s24*z2*z4)/
      (4*s12^2*s123*z12) + (s1234*s14*s24*z2*z4)/(s12^2*s123*z12) + 
     (11*s1234*s23*s24*z2*z4)/(s12^2*s123*z12) - (11*D*s1234*s23*s24*z2*z4)/
      (4*s12^2*s123*z12) + (2*s1234*s24^2*z2*z4)/(s12^2*s123*z12) - 
     (D*s1234*s24^2*z2*z4)/(2*s12^2*s123*z12) - (3*s1234*s13*z2*z4)/
      (2*s123*s34*z12) + (D*s1234*s13*z2*z4)/(s123*s34*z12) - 
     (D^2*s1234*s13*z2*z4)/(8*s123*s34*z12) - (3*s1234*s13^2*z2*z4)/
      (s12*s123*s34*z12) + (9*D*s1234*s13^2*z2*z4)/(4*s12*s123*s34*z12) - 
     (3*D^2*s1234*s13^2*z2*z4)/(8*s12*s123*s34*z12) - 
     (3*s1234*s13^3*z2*z4)/(2*s12^2*s123*s34*z12) + 
     (5*D*s1234*s13^3*z2*z4)/(4*s12^2*s123*s34*z12) - 
     (D^2*s1234*s13^3*z2*z4)/(4*s12^2*s123*s34*z12) + 
     (3*s1234*s14*z2*z4)/(4*s123*s34*z12) - (D*s1234*s14*z2*z4)/
      (2*s123*s34*z12) + (3*s1234*s13*s14*z2*z4)/(4*s12*s123*s34*z12) - 
     (D^2*s1234*s13*s14*z2*z4)/(8*s12*s123*s34*z12) - 
     (s1234*s13^2*s14*z2*z4)/(s12^2*s123*s34*z12) + 
     (D*s1234*s13^2*s14*z2*z4)/(s12^2*s123*s34*z12) - 
     (D^2*s1234*s13^2*s14*z2*z4)/(4*s12^2*s123*s34*z12) - 
     (3*s1234*s14^2*z2*z4)/(4*s12*s123*s34*z12) - (s1234*s13*s14^2*z2*z4)/
      (2*s12^2*s123*s34*z12) + (D*s1234*s13*s14^2*z2*z4)/
      (4*s12^2*s123*s34*z12) - (s1234*s14^3*z2*z4)/(s12^2*s123*s34*z12) + 
     (D*s1234*s14^3*z2*z4)/(2*s12^2*s123*s34*z12) + 
     (3*s1234*s23*z2*z4)/(2*s123*s34*z12) - (3*D*s1234*s23*z2*z4)/
      (4*s123*s34*z12) + (D^2*s1234*s23*z2*z4)/(8*s123*s34*z12) + 
     (3*s1234*s13*s23*z2*z4)/(2*s12*s123*s34*z12) - 
     (D*s1234*s13*s23*z2*z4)/(4*s12*s123*s34*z12) + 
     (3*D*s1234*s13^2*s23*z2*z4)/(4*s12^2*s123*s34*z12) - 
     (D^2*s1234*s13^2*s23*z2*z4)/(4*s12^2*s123*s34*z12) + 
     (3*s1234*s14*s23*z2*z4)/(s12*s123*s34*z12) - (3*D*s1234*s14*s23*z2*z4)/
      (4*s12*s123*s34*z12) - (D^2*s1234*s14*s23*z2*z4)/(8*s12*s123*s34*z12) + 
     (7*s1234*s13*s14*s23*z2*z4)/(4*s12^2*s123*s34*z12) - 
     (D^2*s1234*s13*s14*s23*z2*z4)/(4*s12^2*s123*s34*z12) + 
     (13*s1234*s14^2*s23*z2*z4)/(4*s12^2*s123*s34*z12) - 
     (D*s1234*s14^2*s23*z2*z4)/(s12^2*s123*s34*z12) + 
     (9*s1234*s23^2*z2*z4)/(2*s12*s123*s34*z12) - (5*D*s1234*s23^2*z2*z4)/
      (2*s12*s123*s34*z12) + (3*D^2*s1234*s23^2*z2*z4)/(8*s12*s123*s34*z12) + 
     (9*s1234*s13*s23^2*z2*z4)/(2*s12^2*s123*s34*z12) - 
     (9*D*s1234*s13*s23^2*z2*z4)/(4*s12^2*s123*s34*z12) + 
     (D^2*s1234*s13*s23^2*z2*z4)/(4*s12^2*s123*s34*z12) + 
     (11*s1234*s14*s23^2*z2*z4)/(4*s12^2*s123*s34*z12) - 
     (D*s1234*s14*s23^2*z2*z4)/(s12^2*s123*s34*z12) + 
     (3*s1234*s23^3*z2*z4)/(s12^2*s123*s34*z12) - (7*D*s1234*s23^3*z2*z4)/
      (4*s12^2*s123*s34*z12) + (D^2*s1234*s23^3*z2*z4)/
      (4*s12^2*s123*s34*z12) - (9*s1234*s24*z2*z4)/(4*s123*s34*z12) + 
     (D*s1234*s24*z2*z4)/(2*s123*s34*z12) - (3*s1234*s13*s24*z2*z4)/
      (s12*s123*s34*z12) + (D*s1234*s13*s24*z2*z4)/(2*s12*s123*s34*z12) + 
     (D^2*s1234*s13*s24*z2*z4)/(8*s12*s123*s34*z12) - 
     (7*s1234*s13^2*s24*z2*z4)/(4*s12^2*s123*s34*z12) + 
     (D*s1234*s13^2*s24*z2*z4)/(2*s12^2*s123*s34*z12) - 
     (3*s1234*s14*s24*z2*z4)/(2*s12*s123*s34*z12) - 
     (13*s1234*s13*s14*s24*z2*z4)/(4*s12^2*s123*s34*z12) + 
     (5*D*s1234*s13*s14*s24*z2*z4)/(4*s12^2*s123*s34*z12) + 
     (D*s1234*s14^2*s24*z2*z4)/(2*s12^2*s123*s34*z12) - 
     (3*s1234*s23*s24*z2*z4)/(4*s12*s123*s34*z12) - 
     (D*s1234*s23*s24*z2*z4)/(4*s12*s123*s34*z12) + 
     (D^2*s1234*s23*s24*z2*z4)/(8*s12*s123*s34*z12) + 
     (s1234*s13*s23*s24*z2*z4)/(4*s12^2*s123*s34*z12) - 
     (D*s1234*s13*s23*s24*z2*z4)/(s12^2*s123*s34*z12) + 
     (D^2*s1234*s13*s23*s24*z2*z4)/(4*s12^2*s123*s34*z12) + 
     (17*s1234*s14*s23*s24*z2*z4)/(4*s12^2*s123*s34*z12) - 
     (5*D*s1234*s14*s23*s24*z2*z4)/(4*s12^2*s123*s34*z12) + 
     (2*s1234*s23^2*s24*z2*z4)/(s12^2*s123*s34*z12) - 
     (3*D*s1234*s23^2*s24*z2*z4)/(2*s12^2*s123*s34*z12) + 
     (D^2*s1234*s23^2*s24*z2*z4)/(4*s12^2*s123*s34*z12) - 
     (3*s1234*s24^2*z2*z4)/(4*s12*s123*s34*z12) - (11*s1234*s13*s24^2*z2*z4)/
      (4*s12^2*s123*s34*z12) + (D*s1234*s13*s24^2*z2*z4)/
      (s12^2*s123*s34*z12) + (3*s1234*s14*s24^2*z2*z4)/(s12^2*s123*s34*z12) - 
     (D*s1234*s14*s24^2*z2*z4)/(2*s12^2*s123*s34*z12) + 
     (s1234*s23*s24^2*z2*z4)/(s12^2*s123*s34*z12) - 
     (D*s1234*s23*s24^2*z2*z4)/(4*s12^2*s123*s34*z12) + 
     (2*s1234*s24^3*z2*z4)/(s12^2*s123*s34*z12) - (D*s1234*s24^3*z2*z4)/
      (2*s12^2*s123*s34*z12) + (7*s1234*s34*z2*z4)/(4*s12*s123*z12) - 
     (14*s1234*z2*z4)/(s123*z123) + (5*D*s1234*z2*z4)/(s123*z123) - 
     (13*s1234*s13*z2*z4)/(2*s12*s123*z123) + (9*D*s1234*s13*z2*z4)/
      (4*s12*s123*z123) - (17*s1234*s14*z2*z4)/(4*s12*s123*z123) + 
     (2*D*s1234*s14*z2*z4)/(s12*s123*z123) - (s1234*s13*s14*z2*z4)/
      (s12^2*s123*z123) + (D*s1234*s13*s14*z2*z4)/(2*s12^2*s123*z123) - 
     (s1234*s14^2*z2*z4)/(s12^2*s123*z123) + (D*s1234*s14^2*z2*z4)/
      (2*s12^2*s123*z123) - (19*s1234*s23*z2*z4)/(4*s12*s123*z123) + 
     (3*D*s1234*s23*z2*z4)/(2*s12*s123*z123) + (4*s1234*s14*s23*z2*z4)/
      (s12^2*s123*z123) - (3*D*s1234*s14*s23*z2*z4)/(2*s12^2*s123*z123) + 
     (3*s1234*s24*z2*z4)/(4*s12*s123*z123) + (D*s1234*s24*z2*z4)/
      (2*s12*s123*z123) - (7*s1234*s13*s24*z2*z4)/(2*s12^2*s123*z123) + 
     (D*s1234*s13*s24*z2*z4)/(s12^2*s123*z123) + (s1234*s14*s24*z2*z4)/
      (2*s12^2*s123*z123) - (D*s1234*s14*s24*z2*z4)/(2*s12^2*s123*z123) - 
     (s1234*s23*s24*z2*z4)/(2*s12^2*s123*z123) - (s1234*s24^2*z2*z4)/
      (2*s12^2*s123*z123) - (29*s1234*s13*z2*z4)/(4*s123*s34*z123) + 
     (17*D*s1234*s13*z2*z4)/(8*s123*s34*z123) - (s1234*s13^2*z2*z4)/
      (s12*s123*s34*z123) + (s1234*s13^3*z2*z4)/(4*s12^2*s123*s34*z123) - 
     (D*s1234*s13^3*z2*z4)/(8*s12^2*s123*s34*z123) + 
     (13*s1234*s14*z2*z4)/(4*s123*s34*z123) - (15*s1234*s13*s14*z2*z4)/
      (4*s12*s123*s34*z123) + (7*D*s1234*s13*s14*z2*z4)/
      (4*s12*s123*s34*z123) - (s1234*s13^2*s14*z2*z4)/(s12^2*s123*s34*z123) + 
     (D*s1234*s13^2*s14*z2*z4)/(2*s12^2*s123*s34*z123) - 
     (11*s1234*s14^2*z2*z4)/(4*s12*s123*s34*z123) + 
     (7*D*s1234*s14^2*z2*z4)/(4*s12*s123*s34*z123) - 
     (11*s1234*s13*s14^2*z2*z4)/(4*s12^2*s123*s34*z123) + 
     (11*D*s1234*s13*s14^2*z2*z4)/(8*s12^2*s123*s34*z123) - 
     (3*s1234*s14^3*z2*z4)/(2*s12^2*s123*s34*z123) + 
     (3*D*s1234*s14^3*z2*z4)/(4*s12^2*s123*s34*z123) - 
     (29*s1234*s23*z2*z4)/(4*s123*s34*z123) + (13*D*s1234*s23*z2*z4)/
      (8*s123*s34*z123) - (21*s1234*s13*s23*z2*z4)/(4*s12*s123*s34*z123) + 
     (9*D*s1234*s13*s23*z2*z4)/(4*s12*s123*s34*z123) - 
     (D*s1234*s13^2*s23*z2*z4)/(8*s12^2*s123*s34*z123) + 
     (2*s1234*s14*s23*z2*z4)/(s12*s123*s34*z123) - (D*s1234*s14*s23*z2*z4)/
      (s12*s123*s34*z123) + (3*s1234*s13*s14*s23*z2*z4)/
      (2*s12^2*s123*s34*z123) - (D*s1234*s13*s14*s23*z2*z4)/
      (2*s12^2*s123*s34*z123) + (3*s1234*s14^2*s23*z2*z4)/
      (2*s12^2*s123*s34*z123) - (3*D*s1234*s14^2*s23*z2*z4)/
      (8*s12^2*s123*s34*z123) - (s1234*s23^2*z2*z4)/(4*s12*s123*s34*z123) + 
     (D*s1234*s23^2*z2*z4)/(4*s12*s123*s34*z123) - (3*s1234*s13*s23^2*z2*z4)/
      (4*s12^2*s123*s34*z123) + (D*s1234*s13*s23^2*z2*z4)/
      (8*s12^2*s123*s34*z123) + (5*s1234*s14*s23^2*z2*z4)/
      (2*s12^2*s123*s34*z123) - (D*s1234*s14*s23^2*z2*z4)/
      (s12^2*s123*s34*z123) - (s1234*s23^3*z2*z4)/(2*s12^2*s123*s34*z123) + 
     (D*s1234*s23^3*z2*z4)/(8*s12^2*s123*s34*z123) + 
     (19*s1234*s24*z2*z4)/(4*s123*s34*z123) - (15*s1234*s13*s24*z2*z4)/
      (4*s12*s123*s34*z123) + (5*D*s1234*s13*s24*z2*z4)/
      (4*s12*s123*s34*z123) - (2*s1234*s13^2*s24*z2*z4)/
      (s12^2*s123*s34*z123) + (D*s1234*s13^2*s24*z2*z4)/
      (2*s12^2*s123*s34*z123) + (7*s1234*s14*s24*z2*z4)/
      (2*s12*s123*s34*z123) - (2*D*s1234*s14*s24*z2*z4)/(s12*s123*s34*z123) - 
     (5*s1234*s13*s14*s24*z2*z4)/(2*s12^2*s123*s34*z123) + 
     (3*D*s1234*s13*s14*s24*z2*z4)/(4*s12^2*s123*s34*z123) - 
     (s1234*s14^2*s24*z2*z4)/(2*s12^2*s123*s34*z123) + 
     (D*s1234*s14^2*s24*z2*z4)/(4*s12^2*s123*s34*z123) - 
     (2*s1234*s23*s24*z2*z4)/(s12*s123*s34*z123) + (D*s1234*s23*s24*z2*z4)/
      (2*s12*s123*s34*z123) - (5*s1234*s13*s23*s24*z2*z4)/
      (2*s12^2*s123*s34*z123) + (D*s1234*s13*s23*s24*z2*z4)/
      (2*s12^2*s123*s34*z123) + (4*s1234*s14*s23*s24*z2*z4)/
      (s12^2*s123*s34*z123) - (7*D*s1234*s14*s23*s24*z2*z4)/
      (4*s12^2*s123*s34*z123) - (s1234*s23^2*s24*z2*z4)/
      (2*s12^2*s123*s34*z123) - (7*s1234*s24^2*z2*z4)/(4*s12*s123*s34*z123) + 
     (D*s1234*s24^2*z2*z4)/(4*s12*s123*s34*z123) - (7*s1234*s13*s24^2*z2*z4)/
      (4*s12^2*s123*s34*z123) + (3*D*s1234*s13*s24^2*z2*z4)/
      (8*s12^2*s123*s34*z123) + (3*s1234*s14*s24^2*z2*z4)/
      (2*s12^2*s123*s34*z123) - (3*D*s1234*s14*s24^2*z2*z4)/
      (4*s12^2*s123*s34*z123) + (s1234*s23*s24^2*z2*z4)/
      (2*s12^2*s123*s34*z123) - (3*D*s1234*s23*s24^2*z2*z4)/
      (8*s12^2*s123*s34*z123) + (s1234*s24^3*z2*z4)/(2*s12^2*s123*s34*z123) - 
     (D*s1234*s24^3*z2*z4)/(4*s12^2*s123*s34*z123) - 
     (7*s1234*s34*z2*z4)/(2*s12*s123*z123) + (5*D*s1234*s34*z2*z4)/
      (4*s12*s123*z123) - (s1234*s13*s34*z2*z4)/(4*s12^2*s123*z123) + 
     (D*s1234*s13*s34*z2*z4)/(8*s12^2*s123*z123) + (s1234*s14*s34*z2*z4)/
      (2*s12^2*s123*z123) - (D*s1234*s14*s34*z2*z4)/(4*s12^2*s123*z123) + 
     (s1234*s23*s34*z2*z4)/(2*s12^2*s123*z123) - (D*s1234*s23*s34*z2*z4)/
      (8*s12^2*s123*z123) - (s1234*s24*s34*z2*z4)/(s12^2*s123*z123) + 
     (D*s1234*s24*s34*z2*z4)/(4*s12^2*s123*z123) + 
     (s1234*z1^2*z2*z4)/(s123*z12^2*z123) - (D*s1234*z1^2*z2*z4)/
      (2*s123*z12^2*z123) + (s1234*s13*z1^2*z2*z4)/(s12*s123*z12^2*z123) - 
     (D*s1234*s13*z1^2*z2*z4)/(2*s12*s123*z12^2*z123) + 
     (s1234*s14*z1^2*z2*z4)/(s12*s123*z12^2*z123) - 
     (D*s1234*s14*z1^2*z2*z4)/(2*s12*s123*z12^2*z123) + 
     (s1234*s23*z1^2*z2*z4)/(s12*s123*z12^2*z123) - 
     (D*s1234*s23*z1^2*z2*z4)/(2*s12*s123*z12^2*z123) + 
     (s1234*s24*z1^2*z2*z4)/(s12*s123*z12^2*z123) - 
     (D*s1234*s24*z1^2*z2*z4)/(2*s12*s123*z12^2*z123) + 
     (s1234*s13*z1^2*z2*z4)/(4*s123*s34*z12^2*z123) - 
     (D*s1234*s13*z1^2*z2*z4)/(8*s123*s34*z12^2*z123) + 
     (s1234*s13^2*z1^2*z2*z4)/(2*s12*s123*s34*z12^2*z123) - 
     (D*s1234*s13^2*z1^2*z2*z4)/(4*s12*s123*s34*z12^2*z123) + 
     (s1234*s13^3*z1^2*z2*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (D*s1234*s13^3*z1^2*z2*z4)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14*z1^2*z2*z4)/(2*s123*s34*z12^2*z123) + 
     (D*s1234*s14*z1^2*z2*z4)/(4*s123*s34*z12^2*z123) - 
     (s1234*s13*s14*z1^2*z2*z4)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s14*z1^2*z2*z4)/(4*s12*s123*s34*z12^2*z123) - 
     (s1234*s14^2*z1^2*z2*z4)/(s12*s123*s34*z12^2*z123) + 
     (D*s1234*s14^2*z1^2*z2*z4)/(2*s12*s123*s34*z12^2*z123) - 
     (3*s1234*s13*s14^2*z1^2*z2*z4)/(4*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s13*s14^2*z1^2*z2*z4)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14^3*z1^2*z2*z4)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s14^3*z1^2*z2*z4)/(4*s12^2*s123*s34*z12^2*z123) + 
     (s1234*s23*z1^2*z2*z4)/(4*s123*s34*z12^2*z123) - 
     (D*s1234*s23*z1^2*z2*z4)/(8*s123*s34*z12^2*z123) + 
     (s1234*s13*s23*z1^2*z2*z4)/(s12*s123*s34*z12^2*z123) - 
     (D*s1234*s13*s23*z1^2*z2*z4)/(2*s12*s123*s34*z12^2*z123) + 
     (3*s1234*s13^2*s23*z1^2*z2*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (3*D*s1234*s13^2*s23*z1^2*z2*z4)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14*s23*z1^2*z2*z4)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s14*s23*z1^2*z2*z4)/(4*s12*s123*s34*z12^2*z123) - 
     (3*s1234*s14^2*s23*z1^2*z2*z4)/(4*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s14^2*s23*z1^2*z2*z4)/(8*s12^2*s123*s34*z12^2*z123) + 
     (s1234*s23^2*z1^2*z2*z4)/(2*s12*s123*s34*z12^2*z123) - 
     (D*s1234*s23^2*z1^2*z2*z4)/(4*s12*s123*s34*z12^2*z123) + 
     (3*s1234*s13*s23^2*z1^2*z2*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (3*D*s1234*s13*s23^2*z1^2*z2*z4)/(8*s12^2*s123*s34*z12^2*z123) + 
     (s1234*s23^3*z1^2*z2*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (D*s1234*s23^3*z1^2*z2*z4)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s24*z1^2*z2*z4)/(2*s123*s34*z12^2*z123) + 
     (D*s1234*s24*z1^2*z2*z4)/(4*s123*s34*z12^2*z123) - 
     (s1234*s13*s24*z1^2*z2*z4)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s24*z1^2*z2*z4)/(4*s12*s123*s34*z12^2*z123) - 
     (2*s1234*s14*s24*z1^2*z2*z4)/(s12*s123*s34*z12^2*z123) + 
     (D*s1234*s14*s24*z1^2*z2*z4)/(s12*s123*s34*z12^2*z123) - 
     (3*s1234*s13*s14*s24*z1^2*z2*z4)/(2*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s13*s14*s24*z1^2*z2*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (3*s1234*s14^2*s24*z1^2*z2*z4)/(2*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s14^2*s24*z1^2*z2*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s23*s24*z1^2*z2*z4)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s23*s24*z1^2*z2*z4)/(4*s12*s123*s34*z12^2*z123) - 
     (3*s1234*s14*s23*s24*z1^2*z2*z4)/(2*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s14*s23*s24*z1^2*z2*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s24^2*z1^2*z2*z4)/(s12*s123*s34*z12^2*z123) + 
     (D*s1234*s24^2*z1^2*z2*z4)/(2*s12*s123*s34*z12^2*z123) - 
     (3*s1234*s13*s24^2*z1^2*z2*z4)/(4*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s13*s24^2*z1^2*z2*z4)/(8*s12^2*s123*s34*z12^2*z123) - 
     (3*s1234*s14*s24^2*z1^2*z2*z4)/(2*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s14*s24^2*z1^2*z2*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (3*s1234*s23*s24^2*z1^2*z2*z4)/(4*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s23*s24^2*z1^2*z2*z4)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s24^3*z1^2*z2*z4)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s24^3*z1^2*z2*z4)/(4*s12^2*s123*s34*z12^2*z123) + 
     (s1234*s34*z1^2*z2*z4)/(s12*s123*z12^2*z123) - 
     (D*s1234*s34*z1^2*z2*z4)/(2*s12*s123*z12^2*z123) - 
     (s1234*s13*s34*z1^2*z2*z4)/(4*s12^2*s123*z12^2*z123) + 
     (D*s1234*s13*s34*z1^2*z2*z4)/(8*s12^2*s123*z12^2*z123) + 
     (s1234*s14*s34*z1^2*z2*z4)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s14*s34*z1^2*z2*z4)/(4*s12^2*s123*z12^2*z123) - 
     (s1234*s23*s34*z1^2*z2*z4)/(4*s12^2*s123*z12^2*z123) + 
     (D*s1234*s23*s34*z1^2*z2*z4)/(8*s12^2*s123*z12^2*z123) + 
     (s1234*s24*s34*z1^2*z2*z4)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s24*s34*z1^2*z2*z4)/(4*s12^2*s123*z12^2*z123) - 
     (3*s1234*z1*z2*z4)/(s123*z12*z123) - (13*s1234*s13*z1*z2*z4)/
      (4*s12*s123*z12*z123) + (3*D*s1234*s13*z1*z2*z4)/
      (4*s12*s123*z12*z123) - (D*s1234*s14*z1*z2*z4)/(2*s12*s123*z12*z123) + 
     (3*s1234*s13*s14*z1*z2*z4)/(2*s12^2*s123*z12*z123) - 
     (D*s1234*s13*s14*z1*z2*z4)/(2*s12^2*s123*z12*z123) + 
     (3*s1234*s14^2*z1*z2*z4)/(2*s12^2*s123*z12*z123) - 
     (D*s1234*s14^2*z1*z2*z4)/(2*s12^2*s123*z12*z123) - 
     (13*s1234*s23*z1*z2*z4)/(4*s12*s123*z12*z123) + 
     (3*D*s1234*s23*z1*z2*z4)/(4*s12*s123*z12*z123) + 
     (3*s1234*s14*s23*z1*z2*z4)/(2*s12^2*s123*z12*z123) - 
     (D*s1234*s14*s23*z1*z2*z4)/(2*s12^2*s123*z12*z123) - 
     (D*s1234*s24*z1*z2*z4)/(2*s12*s123*z12*z123) + 
     (3*s1234*s13*s24*z1*z2*z4)/(2*s12^2*s123*z12*z123) - 
     (D*s1234*s13*s24*z1*z2*z4)/(2*s12^2*s123*z12*z123) + 
     (3*s1234*s14*s24*z1*z2*z4)/(s12^2*s123*z12*z123) - 
     (D*s1234*s14*s24*z1*z2*z4)/(s12^2*s123*z12*z123) + 
     (3*s1234*s23*s24*z1*z2*z4)/(2*s12^2*s123*z12*z123) - 
     (D*s1234*s23*s24*z1*z2*z4)/(2*s12^2*s123*z12*z123) + 
     (3*s1234*s24^2*z1*z2*z4)/(2*s12^2*s123*z12*z123) - 
     (D*s1234*s24^2*z1*z2*z4)/(2*s12^2*s123*z12*z123) - 
     (2*s1234*s13*z1*z2*z4)/(s123*s34*z12*z123) + (D*s1234*s13*z1*z2*z4)/
      (2*s123*s34*z12*z123) - (9*s1234*s13^2*z1*z2*z4)/
      (4*s12*s123*s34*z12*z123) + (3*D*s1234*s13^2*z1*z2*z4)/
      (4*s12*s123*s34*z12*z123) - (s1234*s13^3*z1*z2*z4)/
      (4*s12^2*s123*s34*z12*z123) + (D*s1234*s13^3*z1*z2*z4)/
      (4*s12^2*s123*s34*z12*z123) + (4*s1234*s14*z1*z2*z4)/
      (s123*s34*z12*z123) - (D*s1234*s14*z1*z2*z4)/(s123*s34*z12*z123) + 
     (15*s1234*s13*s14*z1*z2*z4)/(4*s12*s123*s34*z12*z123) - 
     (5*D*s1234*s13*s14*z1*z2*z4)/(4*s12*s123*s34*z12*z123) + 
     (3*s1234*s13^2*s14*z1*z2*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13^2*s14*z1*z2*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (6*s1234*s14^2*z1*z2*z4)/(s12*s123*s34*z12*z123) - 
     (2*D*s1234*s14^2*z1*z2*z4)/(s12*s123*s34*z12*z123) + 
     (15*s1234*s13*s14^2*z1*z2*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (7*D*s1234*s13*s14^2*z1*z2*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (2*s1234*s14^3*z1*z2*z4)/(s12^2*s123*s34*z12*z123) - 
     (D*s1234*s14^3*z1*z2*z4)/(s12^2*s123*s34*z12*z123) - 
     (2*s1234*s23*z1*z2*z4)/(s123*s34*z12*z123) + (D*s1234*s23*z1*z2*z4)/
      (2*s123*s34*z12*z123) - (9*s1234*s13*s23*z1*z2*z4)/
      (2*s12*s123*s34*z12*z123) + (3*D*s1234*s13*s23*z1*z2*z4)/
      (2*s12*s123*s34*z12*z123) - (3*s1234*s13^2*s23*z1*z2*z4)/
      (4*s12^2*s123*s34*z12*z123) + (3*D*s1234*s13^2*s23*z1*z2*z4)/
      (4*s12^2*s123*s34*z12*z123) + (15*s1234*s14*s23*z1*z2*z4)/
      (4*s12*s123*s34*z12*z123) - (5*D*s1234*s14*s23*z1*z2*z4)/
      (4*s12*s123*s34*z12*z123) + (3*s1234*s13*s14*s23*z1*z2*z4)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s13*s14*s23*z1*z2*z4)/
      (s12^2*s123*s34*z12*z123) + (15*s1234*s14^2*s23*z1*z2*z4)/
      (4*s12^2*s123*s34*z12*z123) - (7*D*s1234*s14^2*s23*z1*z2*z4)/
      (4*s12^2*s123*s34*z12*z123) - (9*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123*s34*z12*z123) + (3*D*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123*s34*z12*z123) - (3*s1234*s13*s23^2*z1*z2*z4)/
      (4*s12^2*s123*s34*z12*z123) + (3*D*s1234*s13*s23^2*z1*z2*z4)/
      (4*s12^2*s123*s34*z12*z123) + (3*s1234*s14*s23^2*z1*z2*z4)/
      (2*s12^2*s123*s34*z12*z123) - (D*s1234*s14*s23^2*z1*z2*z4)/
      (2*s12^2*s123*s34*z12*z123) - (s1234*s23^3*z1*z2*z4)/
      (4*s12^2*s123*s34*z12*z123) + (D*s1234*s23^3*z1*z2*z4)/
      (4*s12^2*s123*s34*z12*z123) + (4*s1234*s24*z1*z2*z4)/
      (s123*s34*z12*z123) - (D*s1234*s24*z1*z2*z4)/(s123*s34*z12*z123) + 
     (15*s1234*s13*s24*z1*z2*z4)/(4*s12*s123*s34*z12*z123) - 
     (5*D*s1234*s13*s24*z1*z2*z4)/(4*s12*s123*s34*z12*z123) + 
     (3*s1234*s13^2*s24*z1*z2*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13^2*s24*z1*z2*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (12*s1234*s14*s24*z1*z2*z4)/(s12*s123*s34*z12*z123) - 
     (4*D*s1234*s14*s24*z1*z2*z4)/(s12*s123*s34*z12*z123) + 
     (15*s1234*s13*s14*s24*z1*z2*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (7*D*s1234*s13*s14*s24*z1*z2*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (6*s1234*s14^2*s24*z1*z2*z4)/(s12^2*s123*s34*z12*z123) - 
     (3*D*s1234*s14^2*s24*z1*z2*z4)/(s12^2*s123*s34*z12*z123) + 
     (15*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s34*z12*z123) - 
     (5*D*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s34*z12*z123) + 
     (3*s1234*s13*s23*s24*z1*z2*z4)/(s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13*s23*s24*z1*z2*z4)/(s12^2*s123*s34*z12*z123) + 
     (15*s1234*s14*s23*s24*z1*z2*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (7*D*s1234*s14*s23*s24*z1*z2*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (3*s1234*s23^2*s24*z1*z2*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s23^2*s24*z1*z2*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (6*s1234*s24^2*z1*z2*z4)/(s12*s123*s34*z12*z123) - 
     (2*D*s1234*s24^2*z1*z2*z4)/(s12*s123*s34*z12*z123) + 
     (15*s1234*s13*s24^2*z1*z2*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (7*D*s1234*s13*s24^2*z1*z2*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (6*s1234*s14*s24^2*z1*z2*z4)/(s12^2*s123*s34*z12*z123) - 
     (3*D*s1234*s14*s24^2*z1*z2*z4)/(s12^2*s123*s34*z12*z123) + 
     (15*s1234*s23*s24^2*z1*z2*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (7*D*s1234*s23*s24^2*z1*z2*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (2*s1234*s24^3*z1*z2*z4)/(s12^2*s123*s34*z12*z123) - 
     (D*s1234*s24^3*z1*z2*z4)/(s12^2*s123*s34*z12*z123) - 
     (5*s1234*s34*z1*z2*z4)/(s12*s123*z12*z123) + (3*D*s1234*s34*z1*z2*z4)/
      (2*s12*s123*z12*z123) + (s1234*s13*s34*z1*z2*z4)/
      (4*s12^2*s123*z12*z123) - (D*s1234*s13*s34*z1*z2*z4)/
      (4*s12^2*s123*z12*z123) - (s1234*s14*s34*z1*z2*z4)/
      (2*s12^2*s123*z12*z123) + (D*s1234*s14*s34*z1*z2*z4)/
      (2*s12^2*s123*z12*z123) + (s1234*s23*s34*z1*z2*z4)/
      (4*s12^2*s123*z12*z123) - (D*s1234*s23*s34*z1*z2*z4)/
      (4*s12^2*s123*z12*z123) - (s1234*s24*s34*z1*z2*z4)/
      (2*s12^2*s123*z12*z123) + (D*s1234*s24*s34*z1*z2*z4)/
      (2*s12^2*s123*z12*z123) - (s1234*z2^2*z4)/(2*s123*z12^2) - 
     (D*s1234*z2^2*z4)/(4*s123*z12^2) + (D^2*s1234*z2^2*z4)/(4*s123*z12^2) - 
     (5*s1234*s13*z2^2*z4)/(4*s12*s123*z12^2) - (D*s1234*s13*z2^2*z4)/
      (8*s12*s123*z12^2) + (3*D^2*s1234*s13*z2^2*z4)/(8*s12*s123*z12^2) - 
     (3*s1234*s13^2*z2^2*z4)/(4*s12^2*s123*z12^2) + 
     (D*s1234*s13^2*z2^2*z4)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s13^2*z2^2*z4)/(8*s12^2*s123*z12^2) - 
     (5*s1234*s14*z2^2*z4)/(2*s12*s123*z12^2) + (5*D*s1234*s14*z2^2*z4)/
      (4*s12*s123*z12^2) - (11*s1234*s13*s14*z2^2*z4)/(4*s12^2*s123*z12^2) + 
     (11*D*s1234*s13*s14*z2^2*z4)/(8*s12^2*s123*z12^2) - 
     (s1234*s14^2*z2^2*z4)/(2*s12^2*s123*z12^2) + (D*s1234*s14^2*z2^2*z4)/
      (4*s12^2*s123*z12^2) - (5*s1234*s23*z2^2*z4)/(4*s12*s123*z12^2) - 
     (D*s1234*s23*z2^2*z4)/(8*s12*s123*z12^2) + (3*D^2*s1234*s23*z2^2*z4)/
      (8*s12*s123*z12^2) - (3*s1234*s13*s23*z2^2*z4)/(2*s12^2*s123*z12^2) + 
     (D*s1234*s13*s23*z2^2*z4)/(4*s12^2*s123*z12^2) + 
     (D^2*s1234*s13*s23*z2^2*z4)/(4*s12^2*s123*z12^2) - 
     (11*s1234*s14*s23*z2^2*z4)/(4*s12^2*s123*z12^2) + 
     (11*D*s1234*s14*s23*z2^2*z4)/(8*s12^2*s123*z12^2) - 
     (3*s1234*s23^2*z2^2*z4)/(4*s12^2*s123*z12^2) + 
     (D*s1234*s23^2*z2^2*z4)/(8*s12^2*s123*z12^2) + 
     (D^2*s1234*s23^2*z2^2*z4)/(8*s12^2*s123*z12^2) - 
     (5*s1234*s24*z2^2*z4)/(2*s12*s123*z12^2) + (5*D*s1234*s24*z2^2*z4)/
      (4*s12*s123*z12^2) - (11*s1234*s13*s24*z2^2*z4)/(4*s12^2*s123*z12^2) + 
     (11*D*s1234*s13*s24*z2^2*z4)/(8*s12^2*s123*z12^2) - 
     (s1234*s14*s24*z2^2*z4)/(s12^2*s123*z12^2) + (D*s1234*s14*s24*z2^2*z4)/
      (2*s12^2*s123*z12^2) - (11*s1234*s23*s24*z2^2*z4)/
      (4*s12^2*s123*z12^2) + (11*D*s1234*s23*s24*z2^2*z4)/
      (8*s12^2*s123*z12^2) - (s1234*s24^2*z2^2*z4)/(2*s12^2*s123*z12^2) + 
     (D*s1234*s24^2*z2^2*z4)/(4*s12^2*s123*z12^2) - 
     (3*s1234*s13*z2^2*z4)/(4*s123*s34*z12^2) + (5*D*s1234*s13*z2^2*z4)/
      (8*s123*s34*z12^2) - (D^2*s1234*s13*z2^2*z4)/(8*s123*s34*z12^2) - 
     (3*s1234*s13^2*z2^2*z4)/(2*s12*s123*s34*z12^2) + 
     (5*D*s1234*s13^2*z2^2*z4)/(4*s12*s123*s34*z12^2) - 
     (D^2*s1234*s13^2*z2^2*z4)/(4*s12*s123*s34*z12^2) - 
     (3*s1234*s13^3*z2^2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (5*D*s1234*s13^3*z2^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s13^3*z2^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s13*s14*z2^2*z4)/(2*s12*s123*s34*z12^2) + 
     (D*s1234*s13*s14*z2^2*z4)/(2*s12*s123*s34*z12^2) - 
     (D^2*s1234*s13*s14*z2^2*z4)/(8*s12*s123*s34*z12^2) - 
     (s1234*s13^2*s14*z2^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (D*s1234*s13^2*s14*z2^2*z4)/(2*s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s13^2*s14*z2^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s14^2*z2^2*z4)/(2*s12*s123*s34*z12^2) + 
     (D*s1234*s14^2*z2^2*z4)/(4*s12*s123*s34*z12^2) - 
     (s1234*s13*s14^2*z2^2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (D*s1234*s13*s14^2*z2^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s14^3*z2^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (D*s1234*s14^3*z2^2*z4)/(4*s12^2*s123*s34*z12^2) - 
     (3*s1234*s23*z2^2*z4)/(4*s123*s34*z12^2) + (5*D*s1234*s23*z2^2*z4)/
      (8*s123*s34*z12^2) - (D^2*s1234*s23*z2^2*z4)/(8*s123*s34*z12^2) - 
     (3*s1234*s13*s23*z2^2*z4)/(s12*s123*s34*z12^2) + 
     (5*D*s1234*s13*s23*z2^2*z4)/(2*s12*s123*s34*z12^2) - 
     (D^2*s1234*s13*s23*z2^2*z4)/(2*s12*s123*s34*z12^2) - 
     (9*s1234*s13^2*s23*z2^2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (15*D*s1234*s13^2*s23*z2^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (3*D^2*s1234*s13^2*s23*z2^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s14*s23*z2^2*z4)/(2*s12*s123*s34*z12^2) + 
     (D*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s34*z12^2) - 
     (D^2*s1234*s14*s23*z2^2*z4)/(8*s12*s123*s34*z12^2) - 
     (s1234*s13*s14*s23*z2^2*z4)/(s12^2*s123*s34*z12^2) + 
     (D*s1234*s13*s14*s23*z2^2*z4)/(s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s13*s14*s23*z2^2*z4)/(4*s12^2*s123*s34*z12^2) - 
     (s1234*s14^2*s23*z2^2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (D*s1234*s14^2*s23*z2^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (3*s1234*s23^2*z2^2*z4)/(2*s12*s123*s34*z12^2) + 
     (5*D*s1234*s23^2*z2^2*z4)/(4*s12*s123*s34*z12^2) - 
     (D^2*s1234*s23^2*z2^2*z4)/(4*s12*s123*s34*z12^2) - 
     (9*s1234*s13*s23^2*z2^2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (15*D*s1234*s13*s23^2*z2^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (3*D^2*s1234*s13*s23^2*z2^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s14*s23^2*z2^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (D*s1234*s14*s23^2*z2^2*z4)/(2*s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s14*s23^2*z2^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (3*s1234*s23^3*z2^2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (5*D*s1234*s23^3*z2^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s23^3*z2^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s13*s24*z2^2*z4)/(2*s12*s123*s34*z12^2) + 
     (D*s1234*s13*s24*z2^2*z4)/(2*s12*s123*s34*z12^2) - 
     (D^2*s1234*s13*s24*z2^2*z4)/(8*s12*s123*s34*z12^2) - 
     (s1234*s13^2*s24*z2^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (D*s1234*s13^2*s24*z2^2*z4)/(2*s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s13^2*s24*z2^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s14*s24*z2^2*z4)/(s12*s123*s34*z12^2) + 
     (D*s1234*s14*s24*z2^2*z4)/(2*s12*s123*s34*z12^2) - 
     (s1234*s13*s14*s24*z2^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (D*s1234*s13*s14*s24*z2^2*z4)/(4*s12^2*s123*s34*z12^2) - 
     (3*s1234*s14^2*s24*z2^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (3*D*s1234*s14^2*s24*z2^2*z4)/(4*s12^2*s123*s34*z12^2) - 
     (s1234*s23*s24*z2^2*z4)/(2*s12*s123*s34*z12^2) + 
     (D*s1234*s23*s24*z2^2*z4)/(2*s12*s123*s34*z12^2) - 
     (D^2*s1234*s23*s24*z2^2*z4)/(8*s12*s123*s34*z12^2) - 
     (s1234*s13*s23*s24*z2^2*z4)/(s12^2*s123*s34*z12^2) + 
     (D*s1234*s13*s23*s24*z2^2*z4)/(s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s13*s23*s24*z2^2*z4)/(4*s12^2*s123*s34*z12^2) - 
     (s1234*s14*s23*s24*z2^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (D*s1234*s14*s23*s24*z2^2*z4)/(4*s12^2*s123*s34*z12^2) - 
     (s1234*s23^2*s24*z2^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (D*s1234*s23^2*s24*z2^2*z4)/(2*s12^2*s123*s34*z12^2) - 
     (D^2*s1234*s23^2*s24*z2^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s24^2*z2^2*z4)/(2*s12*s123*s34*z12^2) + 
     (D*s1234*s24^2*z2^2*z4)/(4*s12*s123*s34*z12^2) - 
     (s1234*s13*s24^2*z2^2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (D*s1234*s13*s24^2*z2^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (3*s1234*s14*s24^2*z2^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (3*D*s1234*s14*s24^2*z2^2*z4)/(4*s12^2*s123*s34*z12^2) - 
     (s1234*s23*s24^2*z2^2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (D*s1234*s23*s24^2*z2^2*z4)/(8*s12^2*s123*s34*z12^2) - 
     (s1234*s24^3*z2^2*z4)/(2*s12^2*s123*s34*z12^2) + 
     (D*s1234*s24^3*z2^2*z4)/(4*s12^2*s123*s34*z12^2) + 
     (s1234*s34*z2^2*z4)/(2*s12*s123*z12^2) - (D*s1234*s34*z2^2*z4)/
      (4*s12*s123*z12^2) + (7*s1234*z2^2*z4)/(4*s123*z1*z12) + 
     (7*s1234*s13*z2^2*z4)/(4*s12*s123*z1*z12) - (3*D*s1234*s13*z2^2*z4)/
      (4*s12*s123*z1*z12) - (3*s1234*s13^2*z2^2*z4)/(2*s12^2*s123*z1*z12) - 
     (D*s1234*s13^2*z2^2*z4)/(2*s12^2*s123*z1*z12) - 
     (3*s1234*s14*z2^2*z4)/(s12*s123*z1*z12) - (11*s1234*s13*s14*z2^2*z4)/
      (2*s12^2*s123*z1*z12) - (s1234*s14^2*z2^2*z4)/(s12^2*s123*z1*z12) + 
     (11*s1234*s23*z2^2*z4)/(4*s12*s123*z1*z12) - (3*s1234*s13*s23*z2^2*z4)/
      (2*s12^2*s123*z1*z12) - (D*s1234*s13*s23*z2^2*z4)/
      (2*s12^2*s123*z1*z12) - (11*s1234*s14*s23*z2^2*z4)/
      (4*s12^2*s123*z1*z12) - (s1234*s24*z2^2*z4)/(s12*s123*z1*z12) - 
     (11*s1234*s13*s24*z2^2*z4)/(4*s12^2*s123*z1*z12) - 
     (s1234*s14*s24*z2^2*z4)/(s12^2*s123*z1*z12) - 
     (s1234*s13*z2^2*z4)/(2*s123*s34*z1*z12) - (2*s1234*s13^2*z2^2*z4)/
      (s12*s123*s34*z1*z12) + (D*s1234*s13^2*z2^2*z4)/
      (2*s12*s123*s34*z1*z12) - (3*s1234*s13^3*z2^2*z4)/
      (2*s12^2*s123*s34*z1*z12) + (D*s1234*s13^3*z2^2*z4)/
      (2*s12^2*s123*s34*z1*z12) + (5*s1234*s14*z2^2*z4)/(4*s123*s34*z1*z12) + 
     (s1234*s13*s14*z2^2*z4)/(4*s12*s123*s34*z1*z12) + 
     (D*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s34*z1*z12) - 
     (s1234*s13^2*s14*z2^2*z4)/(s12^2*s123*s34*z1*z12) + 
     (D*s1234*s13^2*s14*z2^2*z4)/(2*s12^2*s123*s34*z1*z12) + 
     (3*s1234*s14^2*z2^2*z4)/(4*s12*s123*s34*z1*z12) - 
     (s1234*s13*s14^2*z2^2*z4)/(2*s12^2*s123*s34*z1*z12) - 
     (s1234*s14^3*z2^2*z4)/(s12^2*s123*s34*z1*z12) + 
     (s1234*s23*z2^2*z4)/(2*s123*s34*z1*z12) - (D*s1234*s23*z2^2*z4)/
      (4*s123*s34*z1*z12) - (3*s1234*s13*s23*z2^2*z4)/
      (2*s12*s123*s34*z1*z12) + (D*s1234*s13*s23*z2^2*z4)/
      (4*s12*s123*s34*z1*z12) - (3*s1234*s13^2*s23*z2^2*z4)/
      (s12^2*s123*s34*z1*z12) + (D*s1234*s13^2*s23*z2^2*z4)/
      (s12^2*s123*s34*z1*z12) + (s1234*s14*s23*z2^2*z4)/
      (s12*s123*s34*z1*z12) + (D*s1234*s14*s23*z2^2*z4)/
      (4*s12*s123*s34*z1*z12) - (3*s1234*s13*s14*s23*z2^2*z4)/
      (4*s12^2*s123*s34*z1*z12) + (3*D*s1234*s13*s14*s23*z2^2*z4)/
      (4*s12^2*s123*s34*z1*z12) + (3*s1234*s14^2*s23*z2^2*z4)/
      (4*s12^2*s123*s34*z1*z12) + (s1234*s23^2*z2^2*z4)/
      (2*s12*s123*s34*z1*z12) - (D*s1234*s23^2*z2^2*z4)/
      (4*s12*s123*s34*z1*z12) - (3*s1234*s13*s23^2*z2^2*z4)/
      (2*s12^2*s123*s34*z1*z12) + (D*s1234*s13*s23^2*z2^2*z4)/
      (2*s12^2*s123*s34*z1*z12) + (s1234*s14*s23^2*z2^2*z4)/
      (4*s12^2*s123*s34*z1*z12) + (D*s1234*s14*s23^2*z2^2*z4)/
      (4*s12^2*s123*s34*z1*z12) + (s1234*s24*z2^2*z4)/(4*s123*s34*z1*z12) - 
     (s1234*s13*s24*z2^2*z4)/(s12*s123*s34*z1*z12) - 
     (5*s1234*s13^2*s24*z2^2*z4)/(4*s12^2*s123*s34*z1*z12) + 
     (D*s1234*s13^2*s24*z2^2*z4)/(4*s12^2*s123*s34*z1*z12) + 
     (3*s1234*s14*s24*z2^2*z4)/(2*s12*s123*s34*z1*z12) - 
     (7*s1234*s13*s14*s24*z2^2*z4)/(4*s12^2*s123*s34*z1*z12) - 
     (2*s1234*s14^2*s24*z2^2*z4)/(s12^2*s123*s34*z1*z12) - 
     (s1234*s23*s24*z2^2*z4)/(4*s12*s123*s34*z1*z12) - 
     (5*s1234*s13*s23*s24*z2^2*z4)/(4*s12^2*s123*s34*z1*z12) + 
     (D*s1234*s13*s23*s24*z2^2*z4)/(4*s12^2*s123*s34*z1*z12) + 
     (3*s1234*s14*s23*s24*z2^2*z4)/(4*s12^2*s123*s34*z1*z12) + 
     (3*s1234*s24^2*z2^2*z4)/(4*s12*s123*s34*z1*z12) - 
     (5*s1234*s13*s24^2*z2^2*z4)/(4*s12^2*s123*s34*z1*z12) - 
     (s1234*s14*s24^2*z2^2*z4)/(s12^2*s123*s34*z1*z12) - 
     (7*s1234*s34*z2^2*z4)/(4*s12*s123*z1*z12) - (12*s1234*z2^2*z4)/
      (s123*z1*z123) + (4*D*s1234*z2^2*z4)/(s123*z1*z123) - 
     (29*s1234*s13*z2^2*z4)/(4*s12*s123*z1*z123) + (3*D*s1234*s13*z2^2*z4)/
      (2*s12*s123*z1*z123) - (23*s1234*s14*z2^2*z4)/(4*s12*s123*z1*z123) + 
     (D*s1234*s14*z2^2*z4)/(s12*s123*z1*z123) + (s1234*s13*s14*z2^2*z4)/
      (2*s12^2*s123*z1*z123) + (s1234*s14^2*z2^2*z4)/(2*s12^2*s123*z1*z123) - 
     (7*s1234*s23*z2^2*z4)/(s12*s123*z1*z123) + (3*D*s1234*s23*z2^2*z4)/
      (2*s12*s123*z1*z123) + (3*s1234*s14*s23*z2^2*z4)/
      (2*s12^2*s123*z1*z123) - (15*s1234*s24*z2^2*z4)/(4*s12*s123*z1*z123) + 
     (D*s1234*s24*z2^2*z4)/(s12*s123*z1*z123) - (s1234*s13*s24*z2^2*z4)/
      (s12^2*s123*z1*z123) + (s1234*s14*s24*z2^2*z4)/(2*s12^2*s123*z1*z123) - 
     (5*s1234*s13*z2^2*z4)/(s123*s34*z1*z123) + (3*D*s1234*s13*z2^2*z4)/
      (2*s123*s34*z1*z123) - (13*s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s34*z1*z123) + (D*s1234*s13^2*z2^2*z4)/
      (2*s12*s123*s34*z1*z123) + (s1234*s13^3*z2^2*z4)/
      (4*s12^2*s123*s34*z1*z123) + (5*s1234*s14*z2^2*z4)/
      (4*s123*s34*z1*z123) + (D*s1234*s13*s14*z2^2*z4)/
      (2*s12*s123*s34*z1*z123) + (s1234*s13^2*s14*z2^2*z4)/
      (2*s12^2*s123*s34*z1*z123) + (13*s1234*s14^2*z2^2*z4)/
      (4*s12*s123*s34*z1*z123) + (s1234*s13*s14^2*z2^2*z4)/
      (4*s12^2*s123*s34*z1*z123) - (6*s1234*s23*z2^2*z4)/(s123*s34*z1*z123) + 
     (3*D*s1234*s23*z2^2*z4)/(2*s123*s34*z1*z123) - 
     (21*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s34*z1*z123) + 
     (D*s1234*s13*s23*z2^2*z4)/(s12*s123*s34*z1*z123) + 
     (s1234*s13^2*s23*z2^2*z4)/(2*s12^2*s123*s34*z1*z123) + 
     (s1234*s14*s23*z2^2*z4)/(4*s12*s123*s34*z1*z123) + 
     (D*s1234*s14*s23*z2^2*z4)/(2*s12*s123*s34*z1*z123) + 
     (3*s1234*s13*s14*s23*z2^2*z4)/(2*s12^2*s123*s34*z1*z123) + 
     (s1234*s14^2*s23*z2^2*z4)/(s12^2*s123*s34*z1*z123) - 
     (2*s1234*s23^2*z2^2*z4)/(s12*s123*s34*z1*z123) + 
     (D*s1234*s23^2*z2^2*z4)/(2*s12*s123*s34*z1*z123) + 
     (s1234*s13*s23^2*z2^2*z4)/(4*s12^2*s123*s34*z1*z123) + 
     (s1234*s14*s23^2*z2^2*z4)/(s12^2*s123*s34*z1*z123) + 
     (11*s1234*s24*z2^2*z4)/(4*s123*s34*z1*z123) - (s1234*s13*s24*z2^2*z4)/
      (s12*s123*s34*z1*z123) + (D*s1234*s13*s24*z2^2*z4)/
      (2*s12*s123*s34*z1*z123) - (s1234*s13^2*s24*z2^2*z4)/
      (2*s12^2*s123*s34*z1*z123) + (9*s1234*s14*s24*z2^2*z4)/
      (2*s12*s123*s34*z1*z123) - (s1234*s13*s14*s24*z2^2*z4)/
      (2*s12^2*s123*s34*z1*z123) - (3*s1234*s23*s24*z2^2*z4)/
      (4*s12*s123*s34*z1*z123) + (D*s1234*s23*s24*z2^2*z4)/
      (2*s12*s123*s34*z1*z123) - (s1234*s13*s23*s24*z2^2*z4)/
      (2*s12^2*s123*s34*z1*z123) + (s1234*s14*s23*s24*z2^2*z4)/
      (s12^2*s123*s34*z1*z123) + (5*s1234*s24^2*z2^2*z4)/
      (4*s12*s123*s34*z1*z123) - (3*s1234*s13*s24^2*z2^2*z4)/
      (4*s12^2*s123*s34*z1*z123) - (5*s1234*s34*z2^2*z4)/(s12*s123*z1*z123) + 
     (D*s1234*s34*z2^2*z4)/(s12*s123*z1*z123) - (s1234*s13*s34*z2^2*z4)/
      (4*s12^2*s123*z1*z123) + (s1234*s14*s34*z2^2*z4)/
      (2*s12^2*s123*z1*z123) + (s1234*z1*z2^2*z4)/(s123*z12^2*z123) - 
     (D*s1234*z1*z2^2*z4)/(2*s123*z12^2*z123) + (s1234*s13*z1*z2^2*z4)/
      (s12*s123*z12^2*z123) - (D*s1234*s13*z1*z2^2*z4)/
      (2*s12*s123*z12^2*z123) + (s1234*s14*z1*z2^2*z4)/
      (s12*s123*z12^2*z123) - (D*s1234*s14*z1*z2^2*z4)/
      (2*s12*s123*z12^2*z123) + (s1234*s23*z1*z2^2*z4)/
      (s12*s123*z12^2*z123) - (D*s1234*s23*z1*z2^2*z4)/
      (2*s12*s123*z12^2*z123) + (s1234*s24*z1*z2^2*z4)/
      (s12*s123*z12^2*z123) - (D*s1234*s24*z1*z2^2*z4)/
      (2*s12*s123*z12^2*z123) + (s1234*s13*z1*z2^2*z4)/
      (4*s123*s34*z12^2*z123) - (D*s1234*s13*z1*z2^2*z4)/
      (8*s123*s34*z12^2*z123) + (s1234*s13^2*z1*z2^2*z4)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s13^2*z1*z2^2*z4)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s13^3*z1*z2^2*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s13^3*z1*z2^2*z4)/
      (8*s12^2*s123*s34*z12^2*z123) - (s1234*s14*z1*z2^2*z4)/
      (2*s123*s34*z12^2*z123) + (D*s1234*s14*z1*z2^2*z4)/
      (4*s123*s34*z12^2*z123) - (s1234*s13*s14*z1*z2^2*z4)/
      (2*s12*s123*s34*z12^2*z123) + (D*s1234*s13*s14*z1*z2^2*z4)/
      (4*s12*s123*s34*z12^2*z123) - (s1234*s14^2*z1*z2^2*z4)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s14^2*z1*z2^2*z4)/
      (2*s12*s123*s34*z12^2*z123) - (3*s1234*s13*s14^2*z1*z2^2*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*D*s1234*s13*s14^2*z1*z2^2*z4)/
      (8*s12^2*s123*s34*z12^2*z123) - (s1234*s14^3*z1*z2^2*z4)/
      (2*s12^2*s123*s34*z12^2*z123) + (D*s1234*s14^3*z1*z2^2*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s23*z1*z2^2*z4)/
      (4*s123*s34*z12^2*z123) - (D*s1234*s23*z1*z2^2*z4)/
      (8*s123*s34*z12^2*z123) + (s1234*s13*s23*z1*z2^2*z4)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s13*s23*z1*z2^2*z4)/
      (2*s12*s123*s34*z12^2*z123) + (3*s1234*s13^2*s23*z1*z2^2*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s13^2*s23*z1*z2^2*z4)/
      (8*s12^2*s123*s34*z12^2*z123) - (s1234*s14*s23*z1*z2^2*z4)/
      (2*s12*s123*s34*z12^2*z123) + (D*s1234*s14*s23*z1*z2^2*z4)/
      (4*s12*s123*s34*z12^2*z123) - (3*s1234*s14^2*s23*z1*z2^2*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*D*s1234*s14^2*s23*z1*z2^2*z4)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s23^2*z1*z2^2*z4)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s23^2*z1*z2^2*z4)/
      (4*s12*s123*s34*z12^2*z123) + (3*s1234*s13*s23^2*z1*z2^2*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s13*s23^2*z1*z2^2*z4)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s23^3*z1*z2^2*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (D*s1234*s23^3*z1*z2^2*z4)/
      (8*s12^2*s123*s34*z12^2*z123) - (s1234*s24*z1*z2^2*z4)/
      (2*s123*s34*z12^2*z123) + (D*s1234*s24*z1*z2^2*z4)/
      (4*s123*s34*z12^2*z123) - (s1234*s13*s24*z1*z2^2*z4)/
      (2*s12*s123*s34*z12^2*z123) + (D*s1234*s13*s24*z1*z2^2*z4)/
      (4*s12*s123*s34*z12^2*z123) - (2*s1234*s14*s24*z1*z2^2*z4)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s14*s24*z1*z2^2*z4)/
      (s12*s123*s34*z12^2*z123) - (3*s1234*s13*s14*s24*z1*z2^2*z4)/
      (2*s12^2*s123*s34*z12^2*z123) + (3*D*s1234*s13*s14*s24*z1*z2^2*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*s1234*s14^2*s24*z1*z2^2*z4)/
      (2*s12^2*s123*s34*z12^2*z123) + (3*D*s1234*s14^2*s24*z1*z2^2*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s23*s24*z1*z2^2*z4)/
      (2*s12*s123*s34*z12^2*z123) + (D*s1234*s23*s24*z1*z2^2*z4)/
      (4*s12*s123*s34*z12^2*z123) - (3*s1234*s14*s23*s24*z1*z2^2*z4)/
      (2*s12^2*s123*s34*z12^2*z123) + (3*D*s1234*s14*s23*s24*z1*z2^2*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s24^2*z1*z2^2*z4)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s24^2*z1*z2^2*z4)/
      (2*s12*s123*s34*z12^2*z123) - (3*s1234*s13*s24^2*z1*z2^2*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*D*s1234*s13*s24^2*z1*z2^2*z4)/
      (8*s12^2*s123*s34*z12^2*z123) - (3*s1234*s14*s24^2*z1*z2^2*z4)/
      (2*s12^2*s123*s34*z12^2*z123) + (3*D*s1234*s14*s24^2*z1*z2^2*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*s1234*s23*s24^2*z1*z2^2*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*D*s1234*s23*s24^2*z1*z2^2*z4)/
      (8*s12^2*s123*s34*z12^2*z123) - (s1234*s24^3*z1*z2^2*z4)/
      (2*s12^2*s123*s34*z12^2*z123) + (D*s1234*s24^3*z1*z2^2*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s34*z1*z2^2*z4)/
      (s12*s123*z12^2*z123) - (D*s1234*s34*z1*z2^2*z4)/
      (2*s12*s123*z12^2*z123) - (s1234*s13*s34*z1*z2^2*z4)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s13*s34*z1*z2^2*z4)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s14*s34*z1*z2^2*z4)/
      (2*s12^2*s123*z12^2*z123) - (D*s1234*s14*s34*z1*z2^2*z4)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s23*s34*z1*z2^2*z4)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s23*s34*z1*z2^2*z4)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s24*s34*z1*z2^2*z4)/
      (2*s12^2*s123*z12^2*z123) - (D*s1234*s24*s34*z1*z2^2*z4)/
      (4*s12^2*s123*z12^2*z123) + (s1234*s13*z2^2*z4)/(4*s12*s123*z12*z123) - 
     (D*s1234*s13*z2^2*z4)/(4*s12*s123*z12*z123) - (3*s1234*s14*z2^2*z4)/
      (2*s12*s123*z12*z123) + (D*s1234*s14*z2^2*z4)/(2*s12*s123*z12*z123) - 
     (3*s1234*s13*s14*z2^2*z4)/(2*s12^2*s123*z12*z123) + 
     (D*s1234*s13*s14*z2^2*z4)/(2*s12^2*s123*z12*z123) - 
     (3*s1234*s14^2*z2^2*z4)/(2*s12^2*s123*z12*z123) + 
     (D*s1234*s14^2*z2^2*z4)/(2*s12^2*s123*z12*z123) + 
     (5*s1234*s23*z2^2*z4)/(4*s12*s123*z12*z123) - (D*s1234*s23*z2^2*z4)/
      (2*s12*s123*z12*z123) - (11*s1234*s14*s23*z2^2*z4)/
      (2*s12^2*s123*z12*z123) + (3*D*s1234*s14*s23*z2^2*z4)/
      (2*s12^2*s123*z12*z123) + (s1234*s24*z2^2*z4)/(2*s12*s123*z12*z123) + 
     (9*s1234*s13*s24*z2^2*z4)/(2*s12^2*s123*z12*z123) - 
     (D*s1234*s13*s24*z2^2*z4)/(s12^2*s123*z12*z123) - 
     (s1234*s14*s24*z2^2*z4)/(s12^2*s123*z12*z123) + 
     (D*s1234*s14*s24*z2^2*z4)/(2*s12^2*s123*z12*z123) + 
     (s1234*s23*s24*z2^2*z4)/(2*s12^2*s123*z12*z123) + 
     (s1234*s24^2*z2^2*z4)/(2*s12^2*s123*z12*z123) + 
     (5*s1234*s13*z2^2*z4)/(2*s123*s34*z12*z123) - (3*D*s1234*s13*z2^2*z4)/
      (4*s123*s34*z12*z123) + (9*s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s34*z12*z123) - (3*D*s1234*s13^2*z2^2*z4)/
      (4*s12*s123*s34*z12*z123) - (s1234*s13^3*z2^2*z4)/
      (4*s12^2*s123*s34*z12*z123) - (4*s1234*s14*z2^2*z4)/
      (s123*s34*z12*z123) + (5*D*s1234*s14*z2^2*z4)/(4*s123*s34*z12*z123) - 
     (11*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s34*z12*z123) + 
     (D*s1234*s13*s14*z2^2*z4)/(s12*s123*s34*z12*z123) - 
     (3*s1234*s13^2*s14*z2^2*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13^2*s14*z2^2*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (5*s1234*s14^2*z2^2*z4)/(s12*s123*s34*z12*z123) + 
     (7*D*s1234*s14^2*z2^2*z4)/(4*s12*s123*s34*z12*z123) - 
     (9*s1234*s13*s14^2*z2^2*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13*s14^2*z2^2*z4)/(s12^2*s123*s34*z12*z123) - 
     (s1234*s14^3*z2^2*z4)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s14^3*z2^2*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (3*s1234*s23*z2^2*z4)/(2*s123*s34*z12*z123) + (D*s1234*s23*z2^2*z4)/
      (4*s123*s34*z12*z123) + (3*s1234*s13*s23*z2^2*z4)/
      (2*s12*s123*s34*z12*z123) - (3*D*s1234*s13*s23*z2^2*z4)/
      (4*s12*s123*s34*z12*z123) + (s1234*s13^2*s23*z2^2*z4)/
      (4*s12^2*s123*s34*z12*z123) - (D*s1234*s13^2*s23*z2^2*z4)/
      (4*s12^2*s123*s34*z12*z123) - (39*s1234*s14*s23*z2^2*z4)/
      (4*s12*s123*s34*z12*z123) + (11*D*s1234*s14*s23*z2^2*z4)/
      (4*s12*s123*s34*z12*z123) - (5*s1234*s13*s14*s23*z2^2*z4)/
      (s12^2*s123*s34*z12*z123) + (3*D*s1234*s13*s14*s23*z2^2*z4)/
      (2*s12^2*s123*s34*z12*z123) - (21*s1234*s14^2*s23*z2^2*z4)/
      (4*s12^2*s123*s34*z12*z123) + (7*D*s1234*s14^2*s23*z2^2*z4)/
      (4*s12^2*s123*s34*z12*z123) - (3*s1234*s23^2*z2^2*z4)/
      (4*s12*s123*s34*z12*z123) + (5*s1234*s13*s23^2*z2^2*z4)/
      (4*s12^2*s123*s34*z12*z123) - (D*s1234*s13*s23^2*z2^2*z4)/
      (2*s12^2*s123*s34*z12*z123) - (7*s1234*s14*s23^2*z2^2*z4)/
      (2*s12^2*s123*s34*z12*z123) + (D*s1234*s14*s23^2*z2^2*z4)/
      (s12^2*s123*s34*z12*z123) + (3*s1234*s23^3*z2^2*z4)/
      (4*s12^2*s123*s34*z12*z123) - (D*s1234*s23^3*z2^2*z4)/
      (4*s12^2*s123*s34*z12*z123) + (2*s1234*s24*z2^2*z4)/
      (s123*s34*z12*z123) - (D*s1234*s24*z2^2*z4)/(4*s123*s34*z12*z123) + 
     (29*s1234*s13*s24*z2^2*z4)/(4*s12*s123*s34*z12*z123) - 
     (3*D*s1234*s13*s24*z2^2*z4)/(2*s12*s123*s34*z12*z123) + 
     (5*s1234*s13^2*s24*z2^2*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13^2*s24*z2^2*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (4*s1234*s14*s24*z2^2*z4)/(s12*s123*s34*z12*z123) + 
     (2*D*s1234*s14*s24*z2^2*z4)/(s12*s123*s34*z12*z123) - 
     (s1234*s13*s14*s24*z2^2*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13*s14*s24*z2^2*z4)/(s12^2*s123*s34*z12*z123) - 
     (3*s1234*s14^2*s24*z2^2*z4)/(s12^2*s123*s34*z12*z123) + 
     (3*D*s1234*s14^2*s24*z2^2*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (s1234*s23*s24*z2^2*z4)/(4*s12*s123*s34*z12*z123) + 
     (D*s1234*s23*s24*z2^2*z4)/(4*s12*s123*s34*z12*z123) + 
     (3*s1234*s13*s23*s24*z2^2*z4)/(s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13*s23*s24*z2^2*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (13*s1234*s14*s23*s24*z2^2*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (5*D*s1234*s14*s23*s24*z2^2*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (s1234*s23^2*s24*z2^2*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (s1234*s24^2*z2^2*z4)/(s12*s123*s34*z12*z123) + 
     (D*s1234*s24^2*z2^2*z4)/(4*s12*s123*s34*z12*z123) + 
     (7*s1234*s13*s24^2*z2^2*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (3*s1234*s14*s24^2*z2^2*z4)/(s12^2*s123*s34*z12*z123) + 
     (3*D*s1234*s14*s24^2*z2^2*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (5*s1234*s23*s24^2*z2^2*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (3*D*s1234*s23*s24^2*z2^2*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (s1234*s24^3*z2^2*z4)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s24^3*z2^2*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (3*s1234*s34*z2^2*z4)/(2*s12*s123*z12*z123) - (3*D*s1234*s34*z2^2*z4)/
      (4*s12*s123*z12*z123) + (s1234*s13*s34*z2^2*z4)/
      (4*s12^2*s123*z12*z123) - (s1234*s14*s34*z2^2*z4)/
      (2*s12^2*s123*z12*z123) - (3*s1234*s23*s34*z2^2*z4)/
      (4*s12^2*s123*z12*z123) + (D*s1234*s23*s34*z2^2*z4)/
      (4*s12^2*s123*z12*z123) + (3*s1234*s24*s34*z2^2*z4)/
      (2*s12^2*s123*z12*z123) - (D*s1234*s24*s34*z2^2*z4)/
      (2*s12^2*s123*z12*z123) - (s1234*z2^3*z4)/(s123*z12^2*z123) + 
     (D*s1234*z2^3*z4)/(2*s123*z12^2*z123) - (s1234*s13*z2^3*z4)/
      (s12*s123*z12^2*z123) + (D*s1234*s13*z2^3*z4)/(2*s12*s123*z12^2*z123) - 
     (s1234*s14*z2^3*z4)/(s12*s123*z12^2*z123) + (D*s1234*s14*z2^3*z4)/
      (2*s12*s123*z12^2*z123) - (s1234*s23*z2^3*z4)/(s12*s123*z12^2*z123) + 
     (D*s1234*s23*z2^3*z4)/(2*s12*s123*z12^2*z123) - 
     (s1234*s24*z2^3*z4)/(s12*s123*z12^2*z123) + (D*s1234*s24*z2^3*z4)/
      (2*s12*s123*z12^2*z123) - (s1234*s13*z2^3*z4)/(4*s123*s34*z12^2*z123) + 
     (D*s1234*s13*z2^3*z4)/(8*s123*s34*z12^2*z123) - 
     (s1234*s13^2*z2^3*z4)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s13^2*z2^3*z4)/(4*s12*s123*s34*z12^2*z123) - 
     (s1234*s13^3*z2^3*z4)/(4*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13^3*z2^3*z4)/(8*s12^2*s123*s34*z12^2*z123) + 
     (s1234*s14*z2^3*z4)/(2*s123*s34*z12^2*z123) - (D*s1234*s14*z2^3*z4)/
      (4*s123*s34*z12^2*z123) + (s1234*s13*s14*z2^3*z4)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s13*s14*z2^3*z4)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s14^2*z2^3*z4)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s14^2*z2^3*z4)/
      (2*s12*s123*s34*z12^2*z123) + (3*s1234*s13*s14^2*z2^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s13*s14^2*z2^3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s14^3*z2^3*z4)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s14^3*z2^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s23*z2^3*z4)/
      (4*s123*s34*z12^2*z123) + (D*s1234*s23*z2^3*z4)/
      (8*s123*s34*z12^2*z123) - (s1234*s13*s23*z2^3*z4)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s13*s23*z2^3*z4)/
      (2*s12*s123*s34*z12^2*z123) - (3*s1234*s13^2*s23*z2^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*D*s1234*s13^2*s23*z2^3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s14*s23*z2^3*z4)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s14*s23*z2^3*z4)/
      (4*s12*s123*s34*z12^2*z123) + (3*s1234*s14^2*s23*z2^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14^2*s23*z2^3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) - (s1234*s23^2*z2^3*z4)/
      (2*s12*s123*s34*z12^2*z123) + (D*s1234*s23^2*z2^3*z4)/
      (4*s12*s123*s34*z12^2*z123) - (3*s1234*s13*s23^2*z2^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*D*s1234*s13*s23^2*z2^3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) - (s1234*s23^3*z2^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (D*s1234*s23^3*z2^3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s24*z2^3*z4)/
      (2*s123*s34*z12^2*z123) - (D*s1234*s24*z2^3*z4)/
      (4*s123*s34*z12^2*z123) + (s1234*s13*s24*z2^3*z4)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s13*s24*z2^3*z4)/
      (4*s12*s123*s34*z12^2*z123) + (2*s1234*s14*s24*z2^3*z4)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s14*s24*z2^3*z4)/
      (s12*s123*s34*z12^2*z123) + (3*s1234*s13*s14*s24*z2^3*z4)/
      (2*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s13*s14*s24*z2^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*s1234*s14^2*s24*z2^3*z4)/
      (2*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14^2*s24*z2^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s23*s24*z2^3*z4)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s23*s24*z2^3*z4)/
      (4*s12*s123*s34*z12^2*z123) + (3*s1234*s14*s23*s24*z2^3*z4)/
      (2*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14*s23*s24*z2^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s24^2*z2^3*z4)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s24^2*z2^3*z4)/
      (2*s12*s123*s34*z12^2*z123) + (3*s1234*s13*s24^2*z2^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s13*s24^2*z2^3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) + (3*s1234*s14*s24^2*z2^3*z4)/
      (2*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14*s24^2*z2^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*s1234*s23*s24^2*z2^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s23*s24^2*z2^3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s24^3*z2^3*z4)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s24^3*z2^3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s34*z2^3*z4)/
      (s12*s123*z12^2*z123) + (D*s1234*s34*z2^3*z4)/(2*s12*s123*z12^2*z123) + 
     (s1234*s13*s34*z2^3*z4)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s13*s34*z2^3*z4)/(8*s12^2*s123*z12^2*z123) - 
     (s1234*s14*s34*z2^3*z4)/(2*s12^2*s123*z12^2*z123) + 
     (D*s1234*s14*s34*z2^3*z4)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*s23*s34*z2^3*z4)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s23*s34*z2^3*z4)/(8*s12^2*s123*z12^2*z123) - 
     (s1234*s24*s34*z2^3*z4)/(2*s12^2*s123*z12^2*z123) + 
     (D*s1234*s24*s34*z2^3*z4)/(4*s12^2*s123*z12^2*z123) + 
     (3*s1234*z2^3*z4)/(2*s123*z1*z12*z123) + (3*s1234*s13*z2^3*z4)/
      (4*s12*s123*z1*z12*z123) + (s1234*s14*z2^3*z4)/
      (4*s12*s123*z1*z12*z123) - (s1234*s13*s14*z2^3*z4)/
      (2*s12^2*s123*z1*z12*z123) - (s1234*s14^2*z2^3*z4)/
      (2*s12^2*s123*z1*z12*z123) + (s1234*s23*z2^3*z4)/
      (s12*s123*z1*z12*z123) - (3*s1234*s14*s23*z2^3*z4)/
      (2*s12^2*s123*z1*z12*z123) + (3*s1234*s24*z2^3*z4)/
      (4*s12*s123*z1*z12*z123) + (s1234*s13*s24*z2^3*z4)/
      (s12^2*s123*z1*z12*z123) - (s1234*s14*s24*z2^3*z4)/
      (2*s12^2*s123*z1*z12*z123) + (s1234*s13*z2^3*z4)/
      (s123*s34*z1*z12*z123) + (3*s1234*s13^2*z2^3*z4)/
      (4*s12*s123*s34*z1*z12*z123) - (s1234*s13^3*z2^3*z4)/
      (4*s12^2*s123*s34*z1*z12*z123) - (7*s1234*s14*z2^3*z4)/
      (4*s123*s34*z1*z12*z123) - (s1234*s13*s14*z2^3*z4)/
      (s12*s123*s34*z1*z12*z123) - (s1234*s13^2*s14*z2^3*z4)/
      (2*s12^2*s123*s34*z1*z12*z123) - (7*s1234*s14^2*z2^3*z4)/
      (4*s12*s123*s34*z1*z12*z123) - (s1234*s13*s14^2*z2^3*z4)/
      (4*s12^2*s123*s34*z1*z12*z123) + (3*s1234*s13*s23*z2^3*z4)/
      (4*s12*s123*s34*z1*z12*z123) - (s1234*s13^2*s23*z2^3*z4)/
      (2*s12^2*s123*s34*z1*z12*z123) - (11*s1234*s14*s23*z2^3*z4)/
      (4*s12*s123*s34*z1*z12*z123) - (3*s1234*s13*s14*s23*z2^3*z4)/
      (2*s12^2*s123*s34*z1*z12*z123) - (s1234*s14^2*s23*z2^3*z4)/
      (s12^2*s123*s34*z1*z12*z123) - (s1234*s13*s23^2*z2^3*z4)/
      (4*s12^2*s123*s34*z1*z12*z123) - (s1234*s14*s23^2*z2^3*z4)/
      (s12^2*s123*s34*z1*z12*z123) - (s1234*s24*z2^3*z4)/
      (4*s123*s34*z1*z12*z123) + (3*s1234*s13*s24*z2^3*z4)/
      (2*s12*s123*s34*z1*z12*z123) + (s1234*s13^2*s24*z2^3*z4)/
      (2*s12^2*s123*s34*z1*z12*z123) - (2*s1234*s14*s24*z2^3*z4)/
      (s12*s123*s34*z1*z12*z123) + (s1234*s13*s14*s24*z2^3*z4)/
      (2*s12^2*s123*s34*z1*z12*z123) - (s1234*s23*s24*z2^3*z4)/
      (4*s12*s123*s34*z1*z12*z123) + (s1234*s13*s23*s24*z2^3*z4)/
      (2*s12^2*s123*s34*z1*z12*z123) - (s1234*s14*s23*s24*z2^3*z4)/
      (s12^2*s123*s34*z1*z12*z123) - (s1234*s24^2*z2^3*z4)/
      (4*s12*s123*s34*z1*z12*z123) + (3*s1234*s13*s24^2*z2^3*z4)/
      (4*s12^2*s123*s34*z1*z12*z123) + (s1234*s34*z2^3*z4)/
      (s12*s123*z1*z12*z123) + (s1234*s13*s34*z2^3*z4)/
      (4*s12^2*s123*z1*z12*z123) - (s1234*s14*s34*z2^3*z4)/
      (2*s12^2*s123*z1*z12*z123) - (19*s1234*z1*z4)/(4*s123*z3) + 
     (5*D*s1234*z1*z4)/(2*s123*z3) + (7*s1234*s13*z1*z4)/(4*s12*s123*z3) + 
     (7*D*s1234*s13*z1*z4)/(8*s12*s123*z3) - (9*s1234*s13^2*z1*z4)/
      (4*s12^2*s123*z3) + (3*D*s1234*s13^2*z1*z4)/(8*s12^2*s123*z3) - 
     (59*s1234*s14*z1*z4)/(4*s12*s123*z3) + (D*s1234*s14*z1*z4)/
      (4*s12*s123*z3) - (13*s1234*s13*s14*z1*z4)/(4*s12^2*s123*z3) + 
     (5*D*s1234*s13*s14*z1*z4)/(8*s12^2*s123*z3) + (2*s1234*s14^2*z1*z4)/
      (s12^2*s123*z3) - (D*s1234*s14^2*z1*z4)/(4*s12^2*s123*z3) + 
     (s1234*s23*z1*z4)/(2*s12*s123*z3) + (13*D*s1234*s23*z1*z4)/
      (8*s12*s123*z3) - (3*D*s1234*s13*s23*z1*z4)/(4*s12^2*s123*z3) - 
     (4*s1234*s14*s23*z1*z4)/(s12^2*s123*z3) + (7*D*s1234*s14*s23*z1*z4)/
      (8*s12^2*s123*z3) - (3*s1234*s23^2*z1*z4)/(4*s12^2*s123*z3) + 
     (3*D*s1234*s23^2*z1*z4)/(8*s12^2*s123*z3) - (37*s1234*s24*z1*z4)/
      (4*s12*s123*z3) - (D*s1234*s24*z1*z4)/(4*s12*s123*z3) + 
     (7*s1234*s13*s24*z1*z4)/(2*s12^2*s123*z3) - (13*D*s1234*s13*s24*z1*z4)/
      (8*s12^2*s123*z3) - (s1234*s14*s24*z1*z4)/(2*s12^2*s123*z3) + 
     (D*s1234*s14*s24*z1*z4)/(s12^2*s123*z3) - (s1234*s23*s24*z1*z4)/
      (4*s12^2*s123*z3) + (D*s1234*s23*s24*z1*z4)/(8*s12^2*s123*z3) + 
     (3*s1234*s24^2*z1*z4)/(2*s12^2*s123*z3) - (3*D*s1234*s24^2*z1*z4)/
      (4*s12^2*s123*z3) + (5*s1234*s13^2*z1*z4)/(4*s12*s123*s34*z3) - 
     (D*s1234*s13^2*z1*z4)/(s12*s123*s34*z3) + (s1234*s13^3*z1*z4)/
      (4*s12^2*s123*s34*z3) + (11*s1234*s13*s14*z1*z4)/(4*s12*s123*s34*z3) - 
     (2*D*s1234*s13*s14*z1*z4)/(s12*s123*s34*z3) + (s1234*s13^2*s14*z1*z4)/
      (s12^2*s123*s34*z3) + (3*s1234*s13*s14^2*z1*z4)/(4*s12^2*s123*s34*z3) + 
     (19*s1234*s13*s23*z1*z4)/(4*s12*s123*s34*z3) - 
     (11*D*s1234*s13*s23*z1*z4)/(4*s12*s123*s34*z3) + 
     (D*s1234*s13^2*s23*z1*z4)/(4*s12^2*s123*s34*z3) + 
     (11*s1234*s14*s23*z1*z4)/(4*s12*s123*s34*z3) - 
     (2*D*s1234*s14*s23*z1*z4)/(s12*s123*s34*z3) - (s1234*s13*s14*s23*z1*z4)/
      (4*s12^2*s123*s34*z3) + (3*D*s1234*s13*s14*s23*z1*z4)/
      (4*s12^2*s123*s34*z3) + (3*s1234*s14^2*s23*z1*z4)/
      (4*s12^2*s123*s34*z3) + (5*s1234*s23^2*z1*z4)/(2*s12*s123*s34*z3) - 
     (5*D*s1234*s23^2*z1*z4)/(4*s12*s123*s34*z3) + (s1234*s13*s23^2*z1*z4)/
      (4*s12^2*s123*s34*z3) - (9*s1234*s14*s23^2*z1*z4)/
      (4*s12^2*s123*s34*z3) + (5*D*s1234*s14*s23^2*z1*z4)/
      (4*s12^2*s123*s34*z3) + (s1234*s23^3*z1*z4)/(2*s12^2*s123*s34*z3) - 
     (D*s1234*s23^3*z1*z4)/(4*s12^2*s123*s34*z3) + (13*s1234*s13*s24*z1*z4)/
      (2*s12*s123*s34*z3) - (13*D*s1234*s13*s24*z1*z4)/(4*s12*s123*s34*z3) + 
     (s1234*s13^2*s24*z1*z4)/(4*s12^2*s123*s34*z3) + 
     (D*s1234*s13^2*s24*z1*z4)/(4*s12^2*s123*s34*z3) - 
     (3*s1234*s13*s14*s24*z1*z4)/(4*s12^2*s123*s34*z3) + 
     (3*D*s1234*s13*s14*s24*z1*z4)/(4*s12^2*s123*s34*z3) + 
     (11*s1234*s23*s24*z1*z4)/(2*s12*s123*s34*z3) - 
     (11*D*s1234*s23*s24*z1*z4)/(4*s12*s123*s34*z3) + 
     (13*s1234*s13*s23*s24*z1*z4)/(4*s12^2*s123*s34*z3) - 
     (5*D*s1234*s13*s23*s24*z1*z4)/(4*s12^2*s123*s34*z3) - 
     (7*s1234*s14*s23*s24*z1*z4)/(4*s12^2*s123*s34*z3) + 
     (5*D*s1234*s14*s23*s24*z1*z4)/(4*s12^2*s123*s34*z3) + 
     (2*s1234*s23^2*s24*z1*z4)/(s12^2*s123*s34*z3) - 
     (D*s1234*s23^2*s24*z1*z4)/(s12^2*s123*s34*z3) + 
     (5*s1234*s13*s24^2*z1*z4)/(2*s12^2*s123*s34*z3) - 
     (5*D*s1234*s13*s24^2*z1*z4)/(4*s12^2*s123*s34*z3) + 
     (3*s1234*s23*s24^2*z1*z4)/(2*s12^2*s123*s34*z3) - 
     (3*D*s1234*s23*s24^2*z1*z4)/(4*s12^2*s123*s34*z3) - 
     (11*s1234*s34*z1*z4)/(4*s12*s123*z3) + (5*s1234*s13*s34*z1*z4)/
      (2*s12^2*s123*z3) - (5*D*s1234*s13*s34*z1*z4)/(8*s12^2*s123*z3) + 
     (s1234*s14*s34*z1*z4)/(s12^2*s123*z3) - (D*s1234*s14*s34*z1*z4)/
      (4*s12^2*s123*z3) - (5*s1234*s23*s34*z1*z4)/(4*s12^2*s123*z3) + 
     (5*D*s1234*s23*s34*z1*z4)/(8*s12^2*s123*z3) - (s1234*s24*s34*z1*z4)/
      (2*s12^2*s123*z3) + (D*s1234*s24*s34*z1*z4)/(4*s12^2*s123*z3) - 
     (s1234*z1^3*z4)/(s123*z12^2*z3) + (D*s1234*z1^3*z4)/(2*s123*z12^2*z3) - 
     (7*s1234*s13*z1^3*z4)/(4*s12*s123*z12^2*z3) + (7*D*s1234*s13*z1^3*z4)/
      (8*s12*s123*z12^2*z3) - (3*s1234*s13^2*z1^3*z4)/
      (4*s12^2*s123*z12^2*z3) + (3*D*s1234*s13^2*z1^3*z4)/
      (8*s12^2*s123*z12^2*z3) - (s1234*s14*z1^3*z4)/(2*s12*s123*z12^2*z3) + 
     (D*s1234*s14*z1^3*z4)/(4*s12*s123*z12^2*z3) - (5*s1234*s13*s14*z1^3*z4)/
      (4*s12^2*s123*z12^2*z3) + (5*D*s1234*s13*s14*z1^3*z4)/
      (8*s12^2*s123*z12^2*z3) + (s1234*s14^2*z1^3*z4)/
      (2*s12^2*s123*z12^2*z3) - (D*s1234*s14^2*z1^3*z4)/
      (4*s12^2*s123*z12^2*z3) - (7*s1234*s23*z1^3*z4)/(4*s12*s123*z12^2*z3) + 
     (7*D*s1234*s23*z1^3*z4)/(8*s12*s123*z12^2*z3) - 
     (3*s1234*s13*s23*z1^3*z4)/(2*s12^2*s123*z12^2*z3) + 
     (3*D*s1234*s13*s23*z1^3*z4)/(4*s12^2*s123*z12^2*z3) - 
     (5*s1234*s14*s23*z1^3*z4)/(4*s12^2*s123*z12^2*z3) + 
     (5*D*s1234*s14*s23*z1^3*z4)/(8*s12^2*s123*z12^2*z3) - 
     (3*s1234*s23^2*z1^3*z4)/(4*s12^2*s123*z12^2*z3) + 
     (3*D*s1234*s23^2*z1^3*z4)/(8*s12^2*s123*z12^2*z3) - 
     (s1234*s24*z1^3*z4)/(2*s12*s123*z12^2*z3) + (D*s1234*s24*z1^3*z4)/
      (4*s12*s123*z12^2*z3) - (5*s1234*s13*s24*z1^3*z4)/
      (4*s12^2*s123*z12^2*z3) + (5*D*s1234*s13*s24*z1^3*z4)/
      (8*s12^2*s123*z12^2*z3) + (s1234*s14*s24*z1^3*z4)/
      (s12^2*s123*z12^2*z3) - (D*s1234*s14*s24*z1^3*z4)/
      (2*s12^2*s123*z12^2*z3) - (5*s1234*s23*s24*z1^3*z4)/
      (4*s12^2*s123*z12^2*z3) + (5*D*s1234*s23*s24*z1^3*z4)/
      (8*s12^2*s123*z12^2*z3) + (s1234*s24^2*z1^3*z4)/
      (2*s12^2*s123*z12^2*z3) - (D*s1234*s24^2*z1^3*z4)/
      (4*s12^2*s123*z12^2*z3) + (2*s1234*s34*z1^3*z4)/(s12*s123*z12^2*z3) - 
     (D*s1234*s34*z1^3*z4)/(s12*s123*z12^2*z3) + (5*s1234*s13*s34*z1^3*z4)/
      (4*s12^2*s123*z12^2*z3) - (5*D*s1234*s13*s34*z1^3*z4)/
      (8*s12^2*s123*z12^2*z3) + (s1234*s14*s34*z1^3*z4)/
      (2*s12^2*s123*z12^2*z3) - (D*s1234*s14*s34*z1^3*z4)/
      (4*s12^2*s123*z12^2*z3) + (5*s1234*s23*s34*z1^3*z4)/
      (4*s12^2*s123*z12^2*z3) - (5*D*s1234*s23*s34*z1^3*z4)/
      (8*s12^2*s123*z12^2*z3) + (s1234*s24*s34*z1^3*z4)/
      (2*s12^2*s123*z12^2*z3) - (D*s1234*s24*s34*z1^3*z4)/
      (4*s12^2*s123*z12^2*z3) + (13*s1234*s13*z1^2*z4)/(4*s12*s123*z12*z3) - 
     (3*D*s1234*s13*z1^2*z4)/(4*s12*s123*z12*z3) + (3*s1234*s13^2*z1^2*z4)/
      (s12^2*s123*z12*z3) - (3*D*s1234*s13^2*z1^2*z4)/(4*s12^2*s123*z12*z3) + 
     (2*s1234*s14*z1^2*z4)/(s12*s123*z12*z3) - (D*s1234*s14*z1^2*z4)/
      (2*s12*s123*z12*z3) + (9*s1234*s13*s14*z1^2*z4)/(2*s12^2*s123*z12*z3) - 
     (5*D*s1234*s13*s14*z1^2*z4)/(4*s12^2*s123*z12*z3) - 
     (5*s1234*s14^2*z1^2*z4)/(2*s12^2*s123*z12*z3) + 
     (D*s1234*s14^2*z1^2*z4)/(2*s12^2*s123*z12*z3) - 
     (15*s1234*s23*z1^2*z4)/(4*s12*s123*z12*z3) + (D*s1234*s23*z1^2*z4)/
      (s12*s123*z12*z3) + (11*s1234*s14*s23*z1^2*z4)/(2*s12^2*s123*z12*z3) - 
     (3*D*s1234*s14*s23*z1^2*z4)/(2*s12^2*s123*z12*z3) - 
     (3*s1234*s23^2*z1^2*z4)/(s12^2*s123*z12*z3) + (3*D*s1234*s23^2*z1^2*z4)/
      (4*s12^2*s123*z12*z3) - (2*s1234*s24*z1^2*z4)/(s12*s123*z12*z3) + 
     (D*s1234*s24*z1^2*z4)/(2*s12*s123*z12*z3) - (9*s1234*s13*s24*z1^2*z4)/
      (2*s12^2*s123*z12*z3) + (D*s1234*s13*s24*z1^2*z4)/(s12^2*s123*z12*z3) + 
     (s1234*s14*s24*z1^2*z4)/(s12^2*s123*z12*z3) - (D*s1234*s14*s24*z1^2*z4)/
      (2*s12^2*s123*z12*z3) - (7*s1234*s23*s24*z1^2*z4)/
      (2*s12^2*s123*z12*z3) + (3*D*s1234*s23*s24*z1^2*z4)/
      (4*s12^2*s123*z12*z3) + (7*s1234*s24^2*z1^2*z4)/(2*s12^2*s123*z12*z3) - 
     (D*s1234*s24^2*z1^2*z4)/(s12^2*s123*z12*z3) - (s1234*s13^2*z1^2*z4)/
      (4*s12*s123*s34*z12*z3) - (s1234*s13^3*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z3) - (3*s1234*s13*s14*z1^2*z4)/
      (4*s12*s123*s34*z12*z3) - (s1234*s13^2*s14*z1^2*z4)/
      (s12^2*s123*s34*z12*z3) - (3*s1234*s13*s14^2*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z3) + (s1234*s13*s23*z1^2*z4)/
      (2*s12*s123*s34*z12*z3) - (D*s1234*s13*s23*z1^2*z4)/
      (4*s12*s123*s34*z12*z3) + (s1234*s13^2*s23*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z3) - (D*s1234*s13^2*s23*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z3) + (5*s1234*s14*s23*z1^2*z4)/
      (4*s12*s123*s34*z12*z3) - (D*s1234*s14*s23*z1^2*z4)/
      (2*s12*s123*s34*z12*z3) + (s1234*s13*s14*s23*z1^2*z4)/
      (s12^2*s123*s34*z12*z3) - (3*D*s1234*s13*s14*s23*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z3) - (3*s1234*s14^2*s23*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z3) + (3*s1234*s23^2*z1^2*z4)/
      (4*s12*s123*s34*z12*z3) - (D*s1234*s23^2*z1^2*z4)/
      (4*s12*s123*s34*z12*z3) + (5*s1234*s13*s23^2*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z3) - (D*s1234*s13*s23^2*z1^2*z4)/
      (2*s12^2*s123*s34*z12*z3) + (2*s1234*s14*s23^2*z1^2*z4)/
      (s12^2*s123*s34*z12*z3) - (3*D*s1234*s14*s23^2*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z3) + (3*s1234*s23^3*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z3) - (D*s1234*s23^3*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z3) + (s1234*s13*s24*z1^2*z4)/
      (4*s12*s123*s34*z12*z3) - (D*s1234*s13*s24*z1^2*z4)/
      (4*s12*s123*s34*z12*z3) - (D*s1234*s13^2*s24*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z3) + (3*s1234*s13*s14*s24*z1^2*z4)/
      (2*s12^2*s123*s34*z12*z3) - (3*D*s1234*s13*s14*s24*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z3) + (9*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s34*z12*z3) - (3*D*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s34*z12*z3) + (3*s1234*s13*s23*s24*z1^2*z4)/
      (s12^2*s123*s34*z12*z3) - (5*D*s1234*s13*s23*s24*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z3) + (3*s1234*s14*s23*s24*z1^2*z4)/
      (2*s12^2*s123*s34*z12*z3) - (3*D*s1234*s14*s23*s24*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z3) + (3*s1234*s23^2*s24*z1^2*z4)/
      (s12^2*s123*s34*z12*z3) - (D*s1234*s23^2*s24*z1^2*z4)/
      (s12^2*s123*s34*z12*z3) + (9*s1234*s13*s24^2*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z3) - (3*D*s1234*s13*s24^2*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z3) + (9*s1234*s23*s24^2*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z3) - (3*D*s1234*s23*s24^2*z1^2*z4)/
      (4*s12^2*s123*s34*z12*z3) - (2*s1234*s34*z1^2*z4)/(s12*s123*z12*z3) + 
     (D*s1234*s34*z1^2*z4)/(s12*s123*z12*z3) - (15*s1234*s13*s34*z1^2*z4)/
      (4*s12^2*s123*z12*z3) + (5*D*s1234*s13*s34*z1^2*z4)/
      (4*s12^2*s123*z12*z3) - (3*s1234*s14*s34*z1^2*z4)/
      (2*s12^2*s123*z12*z3) + (D*s1234*s14*s34*z1^2*z4)/
      (2*s12^2*s123*z12*z3) + (5*s1234*s23*s34*z1^2*z4)/
      (4*s12^2*s123*z12*z3) + (s1234*s24*s34*z1^2*z4)/(2*s12^2*s123*z12*z3) + 
     (6*s1234*z1^2*z4)/(s123*z123*z3) + (s1234*s13*z1^2*z4)/
      (2*s12*s123*z123*z3) + (D*s1234*s13*z1^2*z4)/(8*s12*s123*z123*z3) - 
     (3*s1234*s13^2*z1^2*z4)/(4*s12^2*s123*z123*z3) - 
     (D*s1234*s13^2*z1^2*z4)/(8*s12^2*s123*z123*z3) + 
     (7*s1234*s14*z1^2*z4)/(2*s12*s123*z123*z3) - (D*s1234*s14*z1^2*z4)/
      (4*s12*s123*z123*z3) - (7*s1234*s13*s14*z1^2*z4)/
      (4*s12^2*s123*z123*z3) + (D*s1234*s13*s14*z1^2*z4)/
      (8*s12^2*s123*z123*z3) - (s1234*s14^2*z1^2*z4)/(s12^2*s123*z123*z3) + 
     (D*s1234*s14^2*z1^2*z4)/(4*s12^2*s123*z123*z3) + 
     (11*s1234*s23*z1^2*z4)/(2*s12*s123*z123*z3) - (9*D*s1234*s23*z1^2*z4)/
      (8*s12*s123*z123*z3) + (5*s1234*s13*s23*z1^2*z4)/
      (2*s12^2*s123*z123*z3) - (5*D*s1234*s13*s23*z1^2*z4)/
      (4*s12^2*s123*z123*z3) + (5*s1234*s14*s23*z1^2*z4)/
      (4*s12^2*s123*z123*z3) - (5*D*s1234*s14*s23*z1^2*z4)/
      (8*s12^2*s123*z123*z3) + (17*s1234*s23^2*z1^2*z4)/
      (4*s12^2*s123*z123*z3) - (13*D*s1234*s23^2*z1^2*z4)/
      (8*s12^2*s123*z123*z3) - (s1234*s24*z1^2*z4)/(2*s12*s123*z123*z3) + 
     (3*D*s1234*s24*z1^2*z4)/(4*s12*s123*z123*z3) + 
     (5*s1234*s13*s24*z1^2*z4)/(4*s12^2*s123*z123*z3) - 
     (5*D*s1234*s13*s24*z1^2*z4)/(8*s12^2*s123*z123*z3) + 
     (21*s1234*s23*s24*z1^2*z4)/(4*s12^2*s123*z123*z3) - 
     (15*D*s1234*s23*s24*z1^2*z4)/(8*s12^2*s123*z123*z3) + 
     (s1234*s24^2*z1^2*z4)/(s12^2*s123*z123*z3) - (D*s1234*s24^2*z1^2*z4)/
      (4*s12^2*s123*z123*z3) + (s1234*s13^2*z1^2*z4)/
      (4*s12*s123*s34*z123*z3) - (s1234*s13^3*z1^2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (s1234*s13*s14*z1^2*z4)/
      (4*s12*s123*s34*z123*z3) - (s1234*s13^2*s14*z1^2*z4)/
      (2*s12^2*s123*s34*z123*z3) - (s1234*s13*s14^2*z1^2*z4)/
      (4*s12^2*s123*s34*z123*z3) - (s1234*s13*s23*z1^2*z4)/
      (2*s12*s123*s34*z123*z3) + (D*s1234*s13*s23*z1^2*z4)/
      (4*s12*s123*s34*z123*z3) + (s1234*s13^2*s23*z1^2*z4)/
      (4*s12^2*s123*s34*z123*z3) - (D*s1234*s13^2*s23*z1^2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (s1234*s14*s23*z1^2*z4)/
      (4*s12*s123*s34*z123*z3) - (D*s1234*s13*s14*s23*z1^2*z4)/
      (4*s12^2*s123*s34*z123*z3) - (s1234*s14^2*s23*z1^2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (9*s1234*s23^2*z1^2*z4)/
      (4*s12*s123*s34*z123*z3) - (5*D*s1234*s23^2*z1^2*z4)/
      (4*s12*s123*s34*z123*z3) + (9*s1234*s13*s23^2*z1^2*z4)/
      (4*s12^2*s123*s34*z123*z3) - (D*s1234*s13*s23^2*z1^2*z4)/
      (s12^2*s123*s34*z123*z3) + (3*s1234*s14*s23^2*z1^2*z4)/
      (2*s12^2*s123*s34*z123*z3) - (3*D*s1234*s14*s23^2*z1^2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (7*s1234*s23^3*z1^2*z4)/
      (4*s12^2*s123*s34*z123*z3) - (3*D*s1234*s23^3*z1^2*z4)/
      (4*s12^2*s123*s34*z123*z3) - (3*s1234*s13*s24*z1^2*z4)/
      (4*s12*s123*s34*z123*z3) + (D*s1234*s13*s24*z1^2*z4)/
      (4*s12*s123*s34*z123*z3) + (s1234*s13^2*s24*z1^2*z4)/
      (2*s12^2*s123*s34*z123*z3) - (D*s1234*s13^2*s24*z1^2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (s1234*s13*s14*s24*z1^2*z4)/
      (2*s12^2*s123*s34*z123*z3) - (D*s1234*s13*s14*s24*z1^2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (9*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s34*z123*z3) - (5*D*s1234*s23*s24*z1^2*z4)/
      (4*s12*s123*s34*z123*z3) + (3*s1234*s13*s23*s24*z1^2*z4)/
      (s12^2*s123*s34*z123*z3) - (5*D*s1234*s13*s23*s24*z1^2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (3*s1234*s14*s23*s24*z1^2*z4)/
      (2*s12^2*s123*s34*z123*z3) - (3*D*s1234*s14*s23*s24*z1^2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (7*s1234*s23^2*s24*z1^2*z4)/
      (2*s12^2*s123*s34*z123*z3) - (3*D*s1234*s23^2*s24*z1^2*z4)/
      (2*s12^2*s123*s34*z123*z3) + (3*s1234*s13*s24^2*z1^2*z4)/
      (4*s12^2*s123*s34*z123*z3) - (D*s1234*s13*s24^2*z1^2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (7*s1234*s23*s24^2*z1^2*z4)/
      (4*s12^2*s123*s34*z123*z3) - (3*D*s1234*s23*s24^2*z1^2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (3*s1234*s34*z1^2*z4)/
      (2*s12*s123*z123*z3) + (D*s1234*s34*z1^2*z4)/(4*s12*s123*z123*z3) - 
     (s1234*s13*s34*z1^2*z4)/(2*s12^2*s123*z123*z3) - 
     (D*s1234*s13*s34*z1^2*z4)/(8*s12^2*s123*z123*z3) - 
     (s1234*s14*s34*z1^2*z4)/(s12^2*s123*z123*z3) + 
     (D*s1234*s14*s34*z1^2*z4)/(4*s12^2*s123*z123*z3) + 
     (5*s1234*s23*s34*z1^2*z4)/(2*s12^2*s123*z123*z3) - 
     (7*D*s1234*s23*s34*z1^2*z4)/(8*s12^2*s123*z123*z3) + 
     (s1234*s24*s34*z1^2*z4)/(s12^2*s123*z123*z3) - 
     (D*s1234*s24*s34*z1^2*z4)/(4*s12^2*s123*z123*z3) - 
     (s1234*z1^4*z4)/(2*s123*z12^2*z123*z3) + (D*s1234*z1^4*z4)/
      (4*s123*z12^2*z123*z3) - (s1234*s13*z1^4*z4)/(4*s12*s123*z12^2*z123*
       z3) + (D*s1234*s13*z1^4*z4)/(8*s12*s123*z12^2*z123*z3) + 
     (s1234*s13^2*z1^4*z4)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s13^2*z1^4*z4)/(8*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s14*z1^4*z4)/(s12*s123*z12^2*z123*z3) + 
     (D*s1234*s14*z1^4*z4)/(2*s12*s123*z12^2*z123*z3) - 
     (s1234*s13*s14*z1^4*z4)/(4*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s13*s14*z1^4*z4)/(8*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s14^2*z1^4*z4)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s14^2*z1^4*z4)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s23*z1^4*z4)/(4*s12*s123*z12^2*z123*z3) + 
     (D*s1234*s23*z1^4*z4)/(8*s12*s123*z12^2*z123*z3) + 
     (s1234*s13*s23*z1^4*z4)/(2*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s13*s23*z1^4*z4)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s14*s23*z1^4*z4)/(4*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s14*s23*z1^4*z4)/(8*s12^2*s123*z12^2*z123*z3) + 
     (s1234*s23^2*z1^4*z4)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s23^2*z1^4*z4)/(8*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s24*z1^4*z4)/(s12*s123*z12^2*z123*z3) + 
     (D*s1234*s24*z1^4*z4)/(2*s12*s123*z12^2*z123*z3) - 
     (s1234*s13*s24*z1^4*z4)/(4*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s13*s24*z1^4*z4)/(8*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s14*s24*z1^4*z4)/(s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s14*s24*z1^4*z4)/(2*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s23*s24*z1^4*z4)/(4*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s23*s24*z1^4*z4)/(8*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s24^2*z1^4*z4)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s24^2*z1^4*z4)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s34*z1^4*z4)/(2*s12*s123*z12^2*z123*z3) + 
     (D*s1234*s34*z1^4*z4)/(4*s12*s123*z12^2*z123*z3) + 
     (s1234*s13*s34*z1^4*z4)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s13*s34*z1^4*z4)/(8*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s14*s34*z1^4*z4)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s14*s34*z1^4*z4)/(4*s12^2*s123*z12^2*z123*z3) + 
     (s1234*s23*s34*z1^4*z4)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s23*s34*z1^4*z4)/(8*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s24*s34*z1^4*z4)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s24*s34*z1^4*z4)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*z1^3*z4)/(4*s123*z12*z123*z3) + (D*s1234*z1^3*z4)/
      (4*s123*z12*z123*z3) + (5*s1234*s13*z1^3*z4)/(2*s12*s123*z12*z123*z3) - 
     (D*s1234*s13*z1^3*z4)/(4*s12*s123*z12*z123*z3) + 
     (s1234*s13^2*z1^3*z4)/(2*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s13^2*z1^3*z4)/(4*s12^2*s123*z12*z123*z3) + 
     (5*s1234*s14*z1^3*z4)/(4*s12*s123*z12*z123*z3) - 
     (D*s1234*s14*z1^3*z4)/(4*s12*s123*z12*z123*z3) + 
     (2*s1234*s13*s14*z1^3*z4)/(s12^2*s123*z12*z123*z3) - 
     (D*s1234*s13*s14*z1^3*z4)/(4*s12^2*s123*z12*z123*z3) + 
     (3*s1234*s14^2*z1^3*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (D*s1234*s14^2*z1^3*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (25*s1234*s23*z1^3*z4)/(4*s12*s123*z12*z123*z3) + 
     (3*D*s1234*s23*z1^3*z4)/(2*s12*s123*z12*z123*z3) - 
     (4*s1234*s13*s23*z1^3*z4)/(s12^2*s123*z12*z123*z3) + 
     (3*D*s1234*s13*s23*z1^3*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (7*s1234*s14*s23*z1^3*z4)/(4*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s14*s23*z1^3*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (9*s1234*s23^2*z1^3*z4)/(2*s12^2*s123*z12*z123*z3) + 
     (5*D*s1234*s23^2*z1^3*z4)/(4*s12^2*s123*z12*z123*z3) - 
     (5*s1234*s24*z1^3*z4)/(4*s12*s123*z12*z123*z3) + 
     (D*s1234*s24*z1^3*z4)/(4*s12*s123*z12*z123*z3) - 
     (7*s1234*s13*s24*z1^3*z4)/(4*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s13*s24*z1^3*z4)/(2*s12^2*s123*z12*z123*z3) + 
     (s1234*s14*s24*z1^3*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (D*s1234*s14*s24*z1^3*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (11*s1234*s23*s24*z1^3*z4)/(2*s12^2*s123*z12*z123*z3) + 
     (5*D*s1234*s23*s24*z1^3*z4)/(4*s12^2*s123*z12*z123*z3) - 
     (s1234*s24^2*z1^3*z4)/(s12^2*s123*z12*z123*z3) + 
     (s1234*s13^2*z1^3*z4)/(4*s12*s123*s34*z12*z123*z3) + 
     (s1234*s13^3*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s13*s14*z1^3*z4)/(4*s12*s123*s34*z12*z123*z3) + 
     (s1234*s13^2*s14*z1^3*z4)/(2*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s13*s14^2*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) - 
     (3*s1234*s13*s23*z1^3*z4)/(4*s12*s123*s34*z12*z123*z3) + 
     (D*s1234*s13*s23*z1^3*z4)/(4*s12*s123*s34*z12*z123*z3) - 
     (s1234*s13^2*s23*z1^3*z4)/(2*s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s13^2*s23*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s14*s23*z1^3*z4)/(4*s12*s123*s34*z12*z123*z3) - 
     (s1234*s13*s14*s23*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s13*s14*s23*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s14^2*s23*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) - 
     (s1234*s23^2*z1^3*z4)/(s12*s123*s34*z12*z123*z3) + 
     (D*s1234*s23^2*z1^3*z4)/(4*s12*s123*s34*z12*z123*z3) - 
     (7*s1234*s13*s23^2*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s13*s23^2*z1^3*z4)/(2*s12^2*s123*s34*z12*z123*z3) - 
     (3*s1234*s14*s23^2*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s14*s23^2*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) - 
     (s1234*s23^3*z1^3*z4)/(s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s23^3*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) - 
     (s1234*s13*s24*z1^3*z4)/(s12*s123*s34*z12*z123*z3) + 
     (D*s1234*s13*s24*z1^3*z4)/(4*s12*s123*s34*z12*z123*z3) - 
     (3*s1234*s13^2*s24*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s13^2*s24*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) - 
     (3*s1234*s13*s14*s24*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s13*s14*s24*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) - 
     (s1234*s23*s24*z1^3*z4)/(s12*s123*s34*z12*z123*z3) + 
     (D*s1234*s23*s24*z1^3*z4)/(4*s12*s123*s34*z12*z123*z3) - 
     (11*s1234*s13*s23*s24*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (3*D*s1234*s13*s23*s24*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) - 
     (3*s1234*s14*s23*s24*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s14*s23*s24*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) - 
     (2*s1234*s23^2*s24*z1^3*z4)/(s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s23^2*s24*z1^3*z4)/(2*s12^2*s123*s34*z12*z123*z3) - 
     (s1234*s13*s24^2*z1^3*z4)/(s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s13*s24^2*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) - 
     (s1234*s23*s24^2*z1^3*z4)/(s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s23*s24^2*z1^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (5*s1234*s34*z1^3*z4)/(4*s12*s123*z12*z123*z3) - 
     (D*s1234*s34*z1^3*z4)/(2*s12*s123*z12*z123*z3) + 
     (s1234*s13*s34*z1^3*z4)/(4*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s13*s34*z1^3*z4)/(4*s12^2*s123*z12*z123*z3) + 
     (3*s1234*s14*s34*z1^3*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (D*s1234*s14*s34*z1^3*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (7*s1234*s23*s34*z1^3*z4)/(2*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s23*s34*z1^3*z4)/(s12^2*s123*z12*z123*z3) - 
     (s1234*s24*s34*z1^3*z4)/(s12^2*s123*z12*z123*z3) - 
     (25*s1234*z1^2*z4)/(4*s123*z2*z3) + (2*D*s1234*z1^2*z4)/(s123*z2*z3) + 
     (s1234*s13*z1^2*z4)/(4*s12*s123*z2*z3) + (D*s1234*s13*z1^2*z4)/
      (s12*s123*z2*z3) - (33*s1234*s14*z1^2*z4)/(4*s12*s123*z2*z3) + 
     (s1234*s23*z1^2*z4)/(2*s12*s123*z2*z3) + (D*s1234*s23*z1^2*z4)/
      (s12*s123*z2*z3) + (3*s1234*s13*s23*z1^2*z4)/(2*s12^2*s123*z2*z3) - 
     (s1234*s14*s23*z1^2*z4)/(4*s12^2*s123*z2*z3) + 
     (3*s1234*s23^2*z1^2*z4)/(2*s12^2*s123*z2*z3) - 
     (15*s1234*s24*z1^2*z4)/(4*s12*s123*z2*z3) + (9*s1234*s13*s24*z1^2*z4)/
      (4*s12^2*s123*z2*z3) - (3*s1234*s14*s24*z1^2*z4)/(2*s12^2*s123*z2*z3) + 
     (2*s1234*s23*s24*z1^2*z4)/(s12^2*s123*z2*z3) - 
     (3*s1234*s24^2*z1^2*z4)/(2*s12^2*s123*z2*z3) + 
     (2*s1234*s13^2*z1^2*z4)/(s12*s123*s34*z2*z3) - 
     (D*s1234*s13^2*z1^2*z4)/(s12*s123*s34*z2*z3) + 
     (4*s1234*s13*s14*z1^2*z4)/(s12*s123*s34*z2*z3) - 
     (2*D*s1234*s13*s14*z1^2*z4)/(s12*s123*s34*z2*z3) + 
     (19*s1234*s13*s23*z1^2*z4)/(4*s12*s123*s34*z2*z3) - 
     (2*D*s1234*s13*s23*z1^2*z4)/(s12*s123*s34*z2*z3) - 
     (s1234*s13^2*s23*z1^2*z4)/(4*s12^2*s123*s34*z2*z3) + 
     (4*s1234*s14*s23*z1^2*z4)/(s12*s123*s34*z2*z3) - 
     (2*D*s1234*s14*s23*z1^2*z4)/(s12*s123*s34*z2*z3) - 
     (3*s1234*s13*s14*s23*z1^2*z4)/(4*s12^2*s123*s34*z2*z3) + 
     (11*s1234*s23^2*z1^2*z4)/(4*s12*s123*s34*z2*z3) - 
     (D*s1234*s23^2*z1^2*z4)/(s12*s123*s34*z2*z3) - 
     (s1234*s13*s23^2*z1^2*z4)/(2*s12^2*s123*s34*z2*z3) - 
     (3*s1234*s14*s23^2*z1^2*z4)/(4*s12^2*s123*s34*z2*z3) - 
     (s1234*s23^3*z1^2*z4)/(4*s12^2*s123*s34*z2*z3) + 
     (21*s1234*s13*s24*z1^2*z4)/(4*s12*s123*s34*z2*z3) - 
     (2*D*s1234*s13*s24*z1^2*z4)/(s12*s123*s34*z2*z3) - 
     (s1234*s13^2*s24*z1^2*z4)/(4*s12^2*s123*s34*z2*z3) - 
     (3*s1234*s13*s14*s24*z1^2*z4)/(4*s12^2*s123*s34*z2*z3) + 
     (21*s1234*s23*s24*z1^2*z4)/(4*s12*s123*s34*z2*z3) - 
     (2*D*s1234*s23*s24*z1^2*z4)/(s12*s123*s34*z2*z3) - 
     (5*s1234*s13*s23*s24*z1^2*z4)/(4*s12^2*s123*s34*z2*z3) - 
     (3*s1234*s14*s23*s24*z1^2*z4)/(4*s12^2*s123*s34*z2*z3) - 
     (s1234*s23^2*s24*z1^2*z4)/(s12^2*s123*s34*z2*z3) - 
     (3*s1234*s13*s24^2*z1^2*z4)/(4*s12^2*s123*s34*z2*z3) - 
     (3*s1234*s23*s24^2*z1^2*z4)/(4*s12^2*s123*s34*z2*z3) - 
     (13*s1234*s34*z1^2*z4)/(4*s12*s123*z2*z3) - (5*s1234*s23*s34*z1^2*z4)/
      (4*s12^2*s123*z2*z3) - (s1234*s24*s34*z1^2*z4)/(2*s12^2*s123*z2*z3) - 
     (s1234*z1^3*z4)/(4*s123*z12*z2*z3) + (3*s1234*s13*z1^3*z4)/
      (4*s12*s123*z12*z2*z3) - (3*s1234*s14*z1^3*z4)/(4*s12*s123*z12*z2*z3) - 
     (s1234*s23*z1^3*z4)/(s12*s123*z12*z2*z3) - (3*s1234*s13*s23*z1^3*z4)/
      (2*s12^2*s123*z12*z2*z3) + (s1234*s14*s23*z1^3*z4)/
      (4*s12^2*s123*z12*z2*z3) - (3*s1234*s23^2*z1^3*z4)/
      (2*s12^2*s123*z12*z2*z3) - (7*s1234*s24*z1^3*z4)/
      (4*s12*s123*z12*z2*z3) - (9*s1234*s13*s24*z1^3*z4)/
      (4*s12^2*s123*z12*z2*z3) + (3*s1234*s14*s24*z1^3*z4)/
      (2*s12^2*s123*z12*z2*z3) - (2*s1234*s23*s24*z1^3*z4)/
      (s12^2*s123*z12*z2*z3) + (3*s1234*s24^2*z1^3*z4)/
      (2*s12^2*s123*z12*z2*z3) + (s1234*s13*s23*z1^3*z4)/
      (4*s12*s123*s34*z12*z2*z3) + (s1234*s13^2*s23*z1^3*z4)/
      (4*s12^2*s123*s34*z12*z2*z3) + (s1234*s14*s23*z1^3*z4)/
      (2*s12*s123*s34*z12*z2*z3) + (3*s1234*s13*s14*s23*z1^3*z4)/
      (4*s12^2*s123*s34*z12*z2*z3) + (s1234*s23^2*z1^3*z4)/
      (4*s12*s123*s34*z12*z2*z3) + (s1234*s13*s23^2*z1^3*z4)/
      (2*s12^2*s123*s34*z12*z2*z3) + (3*s1234*s14*s23^2*z1^3*z4)/
      (4*s12^2*s123*s34*z12*z2*z3) + (s1234*s23^3*z1^3*z4)/
      (4*s12^2*s123*s34*z12*z2*z3) + (s1234*s13*s24*z1^3*z4)/
      (4*s12*s123*s34*z12*z2*z3) + (s1234*s13^2*s24*z1^3*z4)/
      (4*s12^2*s123*s34*z12*z2*z3) + (3*s1234*s13*s14*s24*z1^3*z4)/
      (4*s12^2*s123*s34*z12*z2*z3) + (3*s1234*s23*s24*z1^3*z4)/
      (4*s12*s123*s34*z12*z2*z3) + (5*s1234*s13*s23*s24*z1^3*z4)/
      (4*s12^2*s123*s34*z12*z2*z3) + (3*s1234*s14*s23*s24*z1^3*z4)/
      (4*s12^2*s123*s34*z12*z2*z3) + (s1234*s23^2*s24*z1^3*z4)/
      (s12^2*s123*s34*z12*z2*z3) + (3*s1234*s13*s24^2*z1^3*z4)/
      (4*s12^2*s123*s34*z12*z2*z3) + (3*s1234*s23*s24^2*z1^3*z4)/
      (4*s12^2*s123*s34*z12*z2*z3) + (s1234*s34*z1^3*z4)/
      (4*s12*s123*z12*z2*z3) + (5*s1234*s23*s34*z1^3*z4)/
      (4*s12^2*s123*z12*z2*z3) + (s1234*s24*s34*z1^3*z4)/
      (2*s12^2*s123*z12*z2*z3) + (13*s1234*z1^3*z4)/(4*s123*z123*z2*z3) + 
     (3*s1234*s13*z1^3*z4)/(4*s12*s123*z123*z2*z3) + 
     (3*s1234*s14*z1^3*z4)/(4*s12*s123*z123*z2*z3) + 
     (2*s1234*s23*z1^3*z4)/(s12*s123*z123*z2*z3) + (s1234*s13*s23*z1^3*z4)/
      (s12^2*s123*z123*z2*z3) + (3*s1234*s14*s23*z1^3*z4)/
      (4*s12^2*s123*z123*z2*z3) + (s1234*s23^2*z1^3*z4)/
      (s12^2*s123*z123*z2*z3) - (s1234*s24*z1^3*z4)/(4*s12*s123*z123*z2*z3) + 
     (3*s1234*s13*s24*z1^3*z4)/(4*s12^2*s123*z123*z2*z3) + 
     (s1234*s14*s24*z1^3*z4)/(2*s12^2*s123*z123*z2*z3) + 
     (3*s1234*s23*s24*z1^3*z4)/(2*s12^2*s123*z123*z2*z3) + 
     (s1234*s24^2*z1^3*z4)/(2*s12^2*s123*z123*z2*z3) - 
     (s1234*s13*s23*z1^3*z4)/(4*s12*s123*s34*z123*z2*z3) + 
     (s1234*s13^2*s23*z1^3*z4)/(4*s12^2*s123*s34*z123*z2*z3) + 
     (s1234*s13*s14*s23*z1^3*z4)/(4*s12^2*s123*s34*z123*z2*z3) - 
     (s1234*s23^2*z1^3*z4)/(4*s12*s123*s34*z123*z2*z3) + 
     (s1234*s13*s23^2*z1^3*z4)/(2*s12^2*s123*s34*z123*z2*z3) + 
     (s1234*s14*s23^2*z1^3*z4)/(4*s12^2*s123*s34*z123*z2*z3) + 
     (s1234*s23^3*z1^3*z4)/(4*s12^2*s123*s34*z123*z2*z3) - 
     (s1234*s13*s24*z1^3*z4)/(4*s12*s123*s34*z123*z2*z3) + 
     (s1234*s13^2*s24*z1^3*z4)/(4*s12^2*s123*s34*z123*z2*z3) + 
     (s1234*s13*s14*s24*z1^3*z4)/(4*s12^2*s123*s34*z123*z2*z3) - 
     (s1234*s23*s24*z1^3*z4)/(4*s12*s123*s34*z123*z2*z3) + 
     (3*s1234*s13*s23*s24*z1^3*z4)/(4*s12^2*s123*s34*z123*z2*z3) + 
     (s1234*s14*s23*s24*z1^3*z4)/(4*s12^2*s123*s34*z123*z2*z3) + 
     (s1234*s23^2*s24*z1^3*z4)/(2*s12^2*s123*s34*z123*z2*z3) + 
     (s1234*s13*s24^2*z1^3*z4)/(4*s12^2*s123*s34*z123*z2*z3) + 
     (s1234*s23*s24^2*z1^3*z4)/(4*s12^2*s123*s34*z123*z2*z3) + 
     (3*s1234*s34*z1^3*z4)/(4*s12*s123*z123*z2*z3) + 
     (3*s1234*s23*s34*z1^3*z4)/(4*s12^2*s123*z123*z2*z3) + 
     (s1234*s24*s34*z1^3*z4)/(2*s12^2*s123*z123*z2*z3) + 
     (s1234*z1^4*z4)/(4*s123*z12*z123*z2*z3) + (s1234*s13*z1^4*z4)/
      (4*s12*s123*z12*z123*z2*z3) + (s1234*s14*z1^4*z4)/
      (4*s12*s123*z12*z123*z2*z3) - (3*s1234*s23*z1^4*z4)/
      (2*s12*s123*z12*z123*z2*z3) - (s1234*s13*s23*z1^4*z4)/
      (s12^2*s123*z12*z123*z2*z3) - (3*s1234*s14*s23*z1^4*z4)/
      (4*s12^2*s123*z12*z123*z2*z3) - (s1234*s23^2*z1^4*z4)/
      (s12^2*s123*z12*z123*z2*z3) - (s1234*s24*z1^4*z4)/
      (4*s12*s123*z12*z123*z2*z3) - (3*s1234*s13*s24*z1^4*z4)/
      (4*s12^2*s123*z12*z123*z2*z3) - (s1234*s14*s24*z1^4*z4)/
      (2*s12^2*s123*z12*z123*z2*z3) - (3*s1234*s23*s24*z1^4*z4)/
      (2*s12^2*s123*z12*z123*z2*z3) - (s1234*s24^2*z1^4*z4)/
      (2*s12^2*s123*z12*z123*z2*z3) - (s1234*s13*s23*z1^4*z4)/
      (4*s12*s123*s34*z12*z123*z2*z3) - (s1234*s13^2*s23*z1^4*z4)/
      (4*s12^2*s123*s34*z12*z123*z2*z3) - (s1234*s13*s14*s23*z1^4*z4)/
      (4*s12^2*s123*s34*z12*z123*z2*z3) - (s1234*s23^2*z1^4*z4)/
      (4*s12*s123*s34*z12*z123*z2*z3) - (s1234*s13*s23^2*z1^4*z4)/
      (2*s12^2*s123*s34*z12*z123*z2*z3) - (s1234*s14*s23^2*z1^4*z4)/
      (4*s12^2*s123*s34*z12*z123*z2*z3) - (s1234*s23^3*z1^4*z4)/
      (4*s12^2*s123*s34*z12*z123*z2*z3) - (s1234*s13*s24*z1^4*z4)/
      (4*s12*s123*s34*z12*z123*z2*z3) - (s1234*s13^2*s24*z1^4*z4)/
      (4*s12^2*s123*s34*z12*z123*z2*z3) - (s1234*s13*s14*s24*z1^4*z4)/
      (4*s12^2*s123*s34*z12*z123*z2*z3) - (s1234*s23*s24*z1^4*z4)/
      (4*s12*s123*s34*z12*z123*z2*z3) - (3*s1234*s13*s23*s24*z1^4*z4)/
      (4*s12^2*s123*s34*z12*z123*z2*z3) - (s1234*s14*s23*s24*z1^4*z4)/
      (4*s12^2*s123*s34*z12*z123*z2*z3) - (s1234*s23^2*s24*z1^4*z4)/
      (2*s12^2*s123*s34*z12*z123*z2*z3) - (s1234*s13*s24^2*z1^4*z4)/
      (4*s12^2*s123*s34*z12*z123*z2*z3) - (s1234*s23*s24^2*z1^4*z4)/
      (4*s12^2*s123*s34*z12*z123*z2*z3) + (s1234*s34*z1^4*z4)/
      (4*s12*s123*z12*z123*z2*z3) - (3*s1234*s23*s34*z1^4*z4)/
      (4*s12^2*s123*z12*z123*z2*z3) - (s1234*s24*s34*z1^4*z4)/
      (2*s12^2*s123*z12*z123*z2*z3) - (19*s1234*z2*z4)/(4*s123*z3) + 
     (5*D*s1234*z2*z4)/(2*s123*z3) + (s1234*s13*z2*z4)/(2*s12*s123*z3) + 
     (13*D*s1234*s13*z2*z4)/(8*s12*s123*z3) - (3*s1234*s13^2*z2*z4)/
      (4*s12^2*s123*z3) + (3*D*s1234*s13^2*z2*z4)/(8*s12^2*s123*z3) - 
     (37*s1234*s14*z2*z4)/(4*s12*s123*z3) - (D*s1234*s14*z2*z4)/
      (4*s12*s123*z3) - (s1234*s13*s14*z2*z4)/(4*s12^2*s123*z3) + 
     (D*s1234*s13*s14*z2*z4)/(8*s12^2*s123*z3) + (3*s1234*s14^2*z2*z4)/
      (2*s12^2*s123*z3) - (3*D*s1234*s14^2*z2*z4)/(4*s12^2*s123*z3) + 
     (7*s1234*s23*z2*z4)/(4*s12*s123*z3) + (7*D*s1234*s23*z2*z4)/
      (8*s12*s123*z3) - (3*D*s1234*s13*s23*z2*z4)/(4*s12^2*s123*z3) + 
     (7*s1234*s14*s23*z2*z4)/(2*s12^2*s123*z3) - (13*D*s1234*s14*s23*z2*z4)/
      (8*s12^2*s123*z3) - (9*s1234*s23^2*z2*z4)/(4*s12^2*s123*z3) + 
     (3*D*s1234*s23^2*z2*z4)/(8*s12^2*s123*z3) - (59*s1234*s24*z2*z4)/
      (4*s12*s123*z3) + (D*s1234*s24*z2*z4)/(4*s12*s123*z3) - 
     (4*s1234*s13*s24*z2*z4)/(s12^2*s123*z3) + (7*D*s1234*s13*s24*z2*z4)/
      (8*s12^2*s123*z3) - (s1234*s14*s24*z2*z4)/(2*s12^2*s123*z3) + 
     (D*s1234*s14*s24*z2*z4)/(s12^2*s123*z3) - (13*s1234*s23*s24*z2*z4)/
      (4*s12^2*s123*z3) + (5*D*s1234*s23*s24*z2*z4)/(8*s12^2*s123*z3) + 
     (2*s1234*s24^2*z2*z4)/(s12^2*s123*z3) - (D*s1234*s24^2*z2*z4)/
      (4*s12^2*s123*z3) + (5*s1234*s13^2*z2*z4)/(2*s12*s123*s34*z3) - 
     (5*D*s1234*s13^2*z2*z4)/(4*s12*s123*s34*z3) + 
     (s1234*s13^3*z2*z4)/(2*s12^2*s123*s34*z3) - (D*s1234*s13^3*z2*z4)/
      (4*s12^2*s123*s34*z3) + (11*s1234*s13*s14*z2*z4)/(2*s12*s123*s34*z3) - 
     (11*D*s1234*s13*s14*z2*z4)/(4*s12*s123*s34*z3) + 
     (2*s1234*s13^2*s14*z2*z4)/(s12^2*s123*s34*z3) - 
     (D*s1234*s13^2*s14*z2*z4)/(s12^2*s123*s34*z3) + 
     (3*s1234*s13*s14^2*z2*z4)/(2*s12^2*s123*s34*z3) - 
     (3*D*s1234*s13*s14^2*z2*z4)/(4*s12^2*s123*s34*z3) + 
     (19*s1234*s13*s23*z2*z4)/(4*s12*s123*s34*z3) - 
     (11*D*s1234*s13*s23*z2*z4)/(4*s12*s123*s34*z3) + 
     (s1234*s13^2*s23*z2*z4)/(4*s12^2*s123*s34*z3) + 
     (13*s1234*s14*s23*z2*z4)/(2*s12*s123*s34*z3) - 
     (13*D*s1234*s14*s23*z2*z4)/(4*s12*s123*s34*z3) + 
     (13*s1234*s13*s14*s23*z2*z4)/(4*s12^2*s123*s34*z3) - 
     (5*D*s1234*s13*s14*s23*z2*z4)/(4*s12^2*s123*s34*z3) + 
     (5*s1234*s14^2*s23*z2*z4)/(2*s12^2*s123*s34*z3) - 
     (5*D*s1234*s14^2*s23*z2*z4)/(4*s12^2*s123*s34*z3) + 
     (5*s1234*s23^2*z2*z4)/(4*s12*s123*s34*z3) - (D*s1234*s23^2*z2*z4)/
      (s12*s123*s34*z3) + (D*s1234*s13*s23^2*z2*z4)/(4*s12^2*s123*s34*z3) + 
     (s1234*s14*s23^2*z2*z4)/(4*s12^2*s123*s34*z3) + 
     (D*s1234*s14*s23^2*z2*z4)/(4*s12^2*s123*s34*z3) + 
     (s1234*s23^3*z2*z4)/(4*s12^2*s123*s34*z3) + (11*s1234*s13*s24*z2*z4)/
      (4*s12*s123*s34*z3) - (2*D*s1234*s13*s24*z2*z4)/(s12*s123*s34*z3) - 
     (9*s1234*s13^2*s24*z2*z4)/(4*s12^2*s123*s34*z3) + 
     (5*D*s1234*s13^2*s24*z2*z4)/(4*s12^2*s123*s34*z3) - 
     (7*s1234*s13*s14*s24*z2*z4)/(4*s12^2*s123*s34*z3) + 
     (5*D*s1234*s13*s14*s24*z2*z4)/(4*s12^2*s123*s34*z3) + 
     (11*s1234*s23*s24*z2*z4)/(4*s12*s123*s34*z3) - 
     (2*D*s1234*s23*s24*z2*z4)/(s12*s123*s34*z3) - (s1234*s13*s23*s24*z2*z4)/
      (4*s12^2*s123*s34*z3) + (3*D*s1234*s13*s23*s24*z2*z4)/
      (4*s12^2*s123*s34*z3) - (3*s1234*s14*s23*s24*z2*z4)/
      (4*s12^2*s123*s34*z3) + (3*D*s1234*s14*s23*s24*z2*z4)/
      (4*s12^2*s123*s34*z3) + (s1234*s23^2*s24*z2*z4)/(s12^2*s123*s34*z3) + 
     (3*s1234*s13*s24^2*z2*z4)/(4*s12^2*s123*s34*z3) + 
     (3*s1234*s23*s24^2*z2*z4)/(4*s12^2*s123*s34*z3) - 
     (11*s1234*s34*z2*z4)/(4*s12*s123*z3) - (5*s1234*s13*s34*z2*z4)/
      (4*s12^2*s123*z3) + (5*D*s1234*s13*s34*z2*z4)/(8*s12^2*s123*z3) - 
     (s1234*s14*s34*z2*z4)/(2*s12^2*s123*z3) + (D*s1234*s14*s34*z2*z4)/
      (4*s12^2*s123*z3) + (5*s1234*s23*s34*z2*z4)/(2*s12^2*s123*z3) - 
     (5*D*s1234*s23*s34*z2*z4)/(8*s12^2*s123*z3) + (s1234*s24*s34*z2*z4)/
      (s12^2*s123*z3) - (D*s1234*s24*s34*z2*z4)/(4*s12^2*s123*z3) + 
     (s1234*z1^2*z2*z4)/(s123*z12^2*z3) - (D*s1234*z1^2*z2*z4)/
      (2*s123*z12^2*z3) + (7*s1234*s13*z1^2*z2*z4)/(4*s12*s123*z12^2*z3) - 
     (7*D*s1234*s13*z1^2*z2*z4)/(8*s12*s123*z12^2*z3) + 
     (3*s1234*s13^2*z1^2*z2*z4)/(4*s12^2*s123*z12^2*z3) - 
     (3*D*s1234*s13^2*z1^2*z2*z4)/(8*s12^2*s123*z12^2*z3) + 
     (s1234*s14*z1^2*z2*z4)/(2*s12*s123*z12^2*z3) - 
     (D*s1234*s14*z1^2*z2*z4)/(4*s12*s123*z12^2*z3) + 
     (5*s1234*s13*s14*z1^2*z2*z4)/(4*s12^2*s123*z12^2*z3) - 
     (5*D*s1234*s13*s14*z1^2*z2*z4)/(8*s12^2*s123*z12^2*z3) - 
     (s1234*s14^2*z1^2*z2*z4)/(2*s12^2*s123*z12^2*z3) + 
     (D*s1234*s14^2*z1^2*z2*z4)/(4*s12^2*s123*z12^2*z3) + 
     (7*s1234*s23*z1^2*z2*z4)/(4*s12*s123*z12^2*z3) - 
     (7*D*s1234*s23*z1^2*z2*z4)/(8*s12*s123*z12^2*z3) + 
     (3*s1234*s13*s23*z1^2*z2*z4)/(2*s12^2*s123*z12^2*z3) - 
     (3*D*s1234*s13*s23*z1^2*z2*z4)/(4*s12^2*s123*z12^2*z3) + 
     (5*s1234*s14*s23*z1^2*z2*z4)/(4*s12^2*s123*z12^2*z3) - 
     (5*D*s1234*s14*s23*z1^2*z2*z4)/(8*s12^2*s123*z12^2*z3) + 
     (3*s1234*s23^2*z1^2*z2*z4)/(4*s12^2*s123*z12^2*z3) - 
     (3*D*s1234*s23^2*z1^2*z2*z4)/(8*s12^2*s123*z12^2*z3) + 
     (s1234*s24*z1^2*z2*z4)/(2*s12*s123*z12^2*z3) - 
     (D*s1234*s24*z1^2*z2*z4)/(4*s12*s123*z12^2*z3) + 
     (5*s1234*s13*s24*z1^2*z2*z4)/(4*s12^2*s123*z12^2*z3) - 
     (5*D*s1234*s13*s24*z1^2*z2*z4)/(8*s12^2*s123*z12^2*z3) - 
     (s1234*s14*s24*z1^2*z2*z4)/(s12^2*s123*z12^2*z3) + 
     (D*s1234*s14*s24*z1^2*z2*z4)/(2*s12^2*s123*z12^2*z3) + 
     (5*s1234*s23*s24*z1^2*z2*z4)/(4*s12^2*s123*z12^2*z3) - 
     (5*D*s1234*s23*s24*z1^2*z2*z4)/(8*s12^2*s123*z12^2*z3) - 
     (s1234*s24^2*z1^2*z2*z4)/(2*s12^2*s123*z12^2*z3) + 
     (D*s1234*s24^2*z1^2*z2*z4)/(4*s12^2*s123*z12^2*z3) - 
     (2*s1234*s34*z1^2*z2*z4)/(s12*s123*z12^2*z3) + 
     (D*s1234*s34*z1^2*z2*z4)/(s12*s123*z12^2*z3) - 
     (5*s1234*s13*s34*z1^2*z2*z4)/(4*s12^2*s123*z12^2*z3) + 
     (5*D*s1234*s13*s34*z1^2*z2*z4)/(8*s12^2*s123*z12^2*z3) - 
     (s1234*s14*s34*z1^2*z2*z4)/(2*s12^2*s123*z12^2*z3) + 
     (D*s1234*s14*s34*z1^2*z2*z4)/(4*s12^2*s123*z12^2*z3) - 
     (5*s1234*s23*s34*z1^2*z2*z4)/(4*s12^2*s123*z12^2*z3) + 
     (5*D*s1234*s23*s34*z1^2*z2*z4)/(8*s12^2*s123*z12^2*z3) - 
     (s1234*s24*s34*z1^2*z2*z4)/(2*s12^2*s123*z12^2*z3) + 
     (D*s1234*s24*s34*z1^2*z2*z4)/(4*s12^2*s123*z12^2*z3) + 
     (s1234*z1*z2*z4)/(2*s123*z12*z3) + (3*s1234*s13*z1*z2*z4)/
      (4*s12*s123*z12*z3) - (D*s1234*s13*z1*z2*z4)/(4*s12*s123*z12*z3) + 
     (3*s1234*s13^2*z1*z2*z4)/(2*s12^2*s123*z12*z3) + 
     (5*s1234*s14*z1*z2*z4)/(2*s12*s123*z12*z3) + (s1234*s13*s14*z1*z2*z4)/
      (s12^2*s123*z12*z3) + (D*s1234*s13*s14*z1*z2*z4)/
      (2*s12^2*s123*z12*z3) - (5*s1234*s14^2*z1*z2*z4)/
      (2*s12^2*s123*z12*z3) + (D*s1234*s14^2*z1*z2*z4)/
      (2*s12^2*s123*z12*z3) + (3*s1234*s23*z1*z2*z4)/(4*s12*s123*z12*z3) - 
     (D*s1234*s23*z1*z2*z4)/(4*s12*s123*z12*z3) + (3*s1234*s13*s23*z1*z2*z4)/
      (s12^2*s123*z12*z3) + (s1234*s14*s23*z1*z2*z4)/(s12^2*s123*z12*z3) + 
     (D*s1234*s14*s23*z1*z2*z4)/(2*s12^2*s123*z12*z3) + 
     (3*s1234*s23^2*z1*z2*z4)/(2*s12^2*s123*z12*z3) + 
     (5*s1234*s24*z1*z2*z4)/(2*s12*s123*z12*z3) + (s1234*s13*s24*z1*z2*z4)/
      (s12^2*s123*z12*z3) + (D*s1234*s13*s24*z1*z2*z4)/
      (2*s12^2*s123*z12*z3) - (5*s1234*s14*s24*z1*z2*z4)/
      (s12^2*s123*z12*z3) + (D*s1234*s14*s24*z1*z2*z4)/(s12^2*s123*z12*z3) + 
     (s1234*s23*s24*z1*z2*z4)/(s12^2*s123*z12*z3) + 
     (D*s1234*s23*s24*z1*z2*z4)/(2*s12^2*s123*z12*z3) - 
     (5*s1234*s24^2*z1*z2*z4)/(2*s12^2*s123*z12*z3) + 
     (D*s1234*s24^2*z1*z2*z4)/(2*s12^2*s123*z12*z3) - 
     (3*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s34*z12*z3) + 
     (D*s1234*s13^2*z1*z2*z4)/(4*s12*s123*s34*z12*z3) - 
     (3*s1234*s13^3*z1*z2*z4)/(4*s12^2*s123*s34*z12*z3) + 
     (D*s1234*s13^3*z1*z2*z4)/(4*s12^2*s123*s34*z12*z3) - 
     (9*s1234*s13*s14*z1*z2*z4)/(4*s12*s123*s34*z12*z3) + 
     (3*D*s1234*s13*s14*z1*z2*z4)/(4*s12*s123*s34*z12*z3) - 
     (3*s1234*s13^2*s14*z1*z2*z4)/(s12^2*s123*s34*z12*z3) + 
     (D*s1234*s13^2*s14*z1*z2*z4)/(s12^2*s123*s34*z12*z3) - 
     (9*s1234*s13*s14^2*z1*z2*z4)/(4*s12^2*s123*s34*z12*z3) + 
     (3*D*s1234*s13*s14^2*z1*z2*z4)/(4*s12^2*s123*s34*z12*z3) - 
     (3*s1234*s13*s23*z1*z2*z4)/(2*s12*s123*s34*z12*z3) + 
     (D*s1234*s13*s23*z1*z2*z4)/(2*s12*s123*s34*z12*z3) - 
     (9*s1234*s13^2*s23*z1*z2*z4)/(4*s12^2*s123*s34*z12*z3) + 
     (3*D*s1234*s13^2*s23*z1*z2*z4)/(4*s12^2*s123*s34*z12*z3) - 
     (9*s1234*s14*s23*z1*z2*z4)/(4*s12*s123*s34*z12*z3) + 
     (3*D*s1234*s14*s23*z1*z2*z4)/(4*s12*s123*s34*z12*z3) - 
     (6*s1234*s13*s14*s23*z1*z2*z4)/(s12^2*s123*s34*z12*z3) + 
     (2*D*s1234*s13*s14*s23*z1*z2*z4)/(s12^2*s123*s34*z12*z3) - 
     (9*s1234*s14^2*s23*z1*z2*z4)/(4*s12^2*s123*s34*z12*z3) + 
     (3*D*s1234*s14^2*s23*z1*z2*z4)/(4*s12^2*s123*s34*z12*z3) - 
     (3*s1234*s23^2*z1*z2*z4)/(4*s12*s123*s34*z12*z3) + 
     (D*s1234*s23^2*z1*z2*z4)/(4*s12*s123*s34*z12*z3) - 
     (9*s1234*s13*s23^2*z1*z2*z4)/(4*s12^2*s123*s34*z12*z3) + 
     (3*D*s1234*s13*s23^2*z1*z2*z4)/(4*s12^2*s123*s34*z12*z3) - 
     (3*s1234*s14*s23^2*z1*z2*z4)/(s12^2*s123*s34*z12*z3) + 
     (D*s1234*s14*s23^2*z1*z2*z4)/(s12^2*s123*s34*z12*z3) - 
     (3*s1234*s23^3*z1*z2*z4)/(4*s12^2*s123*s34*z12*z3) + 
     (D*s1234*s23^3*z1*z2*z4)/(4*s12^2*s123*s34*z12*z3) - 
     (9*s1234*s13*s24*z1*z2*z4)/(4*s12*s123*s34*z12*z3) + 
     (3*D*s1234*s13*s24*z1*z2*z4)/(4*s12*s123*s34*z12*z3) - 
     (3*s1234*s13^2*s24*z1*z2*z4)/(s12^2*s123*s34*z12*z3) + 
     (D*s1234*s13^2*s24*z1*z2*z4)/(s12^2*s123*s34*z12*z3) - 
     (9*s1234*s13*s14*s24*z1*z2*z4)/(2*s12^2*s123*s34*z12*z3) + 
     (3*D*s1234*s13*s14*s24*z1*z2*z4)/(2*s12^2*s123*s34*z12*z3) - 
     (9*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s34*z12*z3) + 
     (3*D*s1234*s23*s24*z1*z2*z4)/(4*s12*s123*s34*z12*z3) - 
     (6*s1234*s13*s23*s24*z1*z2*z4)/(s12^2*s123*s34*z12*z3) + 
     (2*D*s1234*s13*s23*s24*z1*z2*z4)/(s12^2*s123*s34*z12*z3) - 
     (9*s1234*s14*s23*s24*z1*z2*z4)/(2*s12^2*s123*s34*z12*z3) + 
     (3*D*s1234*s14*s23*s24*z1*z2*z4)/(2*s12^2*s123*s34*z12*z3) - 
     (3*s1234*s23^2*s24*z1*z2*z4)/(s12^2*s123*s34*z12*z3) + 
     (D*s1234*s23^2*s24*z1*z2*z4)/(s12^2*s123*s34*z12*z3) - 
     (9*s1234*s13*s24^2*z1*z2*z4)/(4*s12^2*s123*s34*z12*z3) + 
     (3*D*s1234*s13*s24^2*z1*z2*z4)/(4*s12^2*s123*s34*z12*z3) - 
     (9*s1234*s23*s24^2*z1*z2*z4)/(4*s12^2*s123*s34*z12*z3) + 
     (3*D*s1234*s23*s24^2*z1*z2*z4)/(4*s12^2*s123*s34*z12*z3) + 
     (7*s1234*s34*z1*z2*z4)/(2*s12*s123*z12*z3) - (2*D*s1234*s34*z1*z2*z4)/
      (s12*s123*z12*z3) + (5*s1234*s13*s34*z1*z2*z4)/(4*s12^2*s123*z12*z3) - 
     (5*D*s1234*s13*s34*z1*z2*z4)/(4*s12^2*s123*z12*z3) + 
     (s1234*s14*s34*z1*z2*z4)/(2*s12^2*s123*z12*z3) - 
     (D*s1234*s14*s34*z1*z2*z4)/(2*s12^2*s123*z12*z3) + 
     (5*s1234*s23*s34*z1*z2*z4)/(4*s12^2*s123*z12*z3) - 
     (5*D*s1234*s23*s34*z1*z2*z4)/(4*s12^2*s123*z12*z3) + 
     (s1234*s24*s34*z1*z2*z4)/(2*s12^2*s123*z12*z3) - 
     (D*s1234*s24*s34*z1*z2*z4)/(2*s12^2*s123*z12*z3) + 
     (11*s1234*z1*z2*z4)/(2*s123*z123*z3) - (3*s1234*s13*z1*z2*z4)/
      (4*s12*s123*z123*z3) + (D*s1234*s13*z1*z2*z4)/(s12*s123*z123*z3) - 
     (7*s1234*s13^2*z1*z2*z4)/(2*s12^2*s123*z123*z3) + 
     (5*D*s1234*s13^2*z1*z2*z4)/(4*s12^2*s123*z123*z3) + 
     (9*s1234*s14*z1*z2*z4)/(2*s12*s123*z123*z3) - (D*s1234*s14*z1*z2*z4)/
      (2*s12*s123*z123*z3) - (4*s1234*s13*s14*z1*z2*z4)/
      (s12^2*s123*z123*z3) + (5*D*s1234*s13*s14*z1*z2*z4)/
      (4*s12^2*s123*z123*z3) - (s1234*s14^2*z1*z2*z4)/
      (2*s12^2*s123*z123*z3) - (3*s1234*s23*z1*z2*z4)/(4*s12*s123*z123*z3) + 
     (D*s1234*s23*z1*z2*z4)/(s12*s123*z123*z3) - (9*s1234*s13*s23*z1*z2*z4)/
      (s12^2*s123*z123*z3) + (7*D*s1234*s13*s23*z1*z2*z4)/
      (2*s12^2*s123*z123*z3) - (5*s1234*s14*s23*z1*z2*z4)/
      (s12^2*s123*z123*z3) + (7*D*s1234*s14*s23*z1*z2*z4)/
      (4*s12^2*s123*z123*z3) - (7*s1234*s23^2*z1*z2*z4)/
      (2*s12^2*s123*z123*z3) + (5*D*s1234*s23^2*z1*z2*z4)/
      (4*s12^2*s123*z123*z3) + (9*s1234*s24*z1*z2*z4)/(2*s12*s123*z123*z3) - 
     (D*s1234*s24*z1*z2*z4)/(2*s12*s123*z123*z3) - (5*s1234*s13*s24*z1*z2*z4)/
      (s12^2*s123*z123*z3) + (7*D*s1234*s13*s24*z1*z2*z4)/
      (4*s12^2*s123*z123*z3) - (s1234*s14*s24*z1*z2*z4)/
      (s12^2*s123*z123*z3) - (4*s1234*s23*s24*z1*z2*z4)/
      (s12^2*s123*z123*z3) + (5*D*s1234*s23*s24*z1*z2*z4)/
      (4*s12^2*s123*z123*z3) - (s1234*s24^2*z1*z2*z4)/
      (2*s12^2*s123*z123*z3) + (3*s1234*s13^2*z1*z2*z4)/
      (4*s12*s123*s34*z123*z3) - (D*s1234*s13^2*z1*z2*z4)/
      (4*s12*s123*s34*z123*z3) - (3*s1234*s13^3*z1*z2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (D*s1234*s13^3*z1*z2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (3*s1234*s13*s14*z1*z2*z4)/
      (4*s12*s123*s34*z123*z3) - (D*s1234*s13*s14*z1*z2*z4)/
      (4*s12*s123*s34*z123*z3) - (3*s1234*s13^2*s14*z1*z2*z4)/
      (2*s12^2*s123*s34*z123*z3) + (D*s1234*s13^2*s14*z1*z2*z4)/
      (2*s12^2*s123*s34*z123*z3) - (3*s1234*s13*s14^2*z1*z2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (D*s1234*s13*s14^2*z1*z2*z4)/
      (4*s12^2*s123*s34*z123*z3) - (9*s1234*s13*s23*z1*z2*z4)/
      (2*s12*s123*s34*z123*z3) + (5*D*s1234*s13*s23*z1*z2*z4)/
      (2*s12*s123*s34*z123*z3) - (17*s1234*s13^2*s23*z1*z2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (7*D*s1234*s13^2*s23*z1*z2*z4)/
      (4*s12^2*s123*s34*z123*z3) - (9*s1234*s14*s23*z1*z2*z4)/
      (4*s12*s123*s34*z123*z3) + (5*D*s1234*s14*s23*z1*z2*z4)/
      (4*s12*s123*s34*z123*z3) - (6*s1234*s13*s14*s23*z1*z2*z4)/
      (s12^2*s123*s34*z123*z3) + (5*D*s1234*s13*s14*s23*z1*z2*z4)/
      (2*s12^2*s123*s34*z123*z3) - (7*s1234*s14^2*s23*z1*z2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (3*D*s1234*s14^2*s23*z1*z2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (3*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123*s34*z123*z3) - (D*s1234*s23^2*z1*z2*z4)/
      (4*s12*s123*s34*z123*z3) - (17*s1234*s13*s23^2*z1*z2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (7*D*s1234*s13*s23^2*z1*z2*z4)/
      (4*s12^2*s123*s34*z123*z3) - (5*s1234*s14*s23^2*z1*z2*z4)/
      (2*s12^2*s123*s34*z123*z3) + (D*s1234*s14*s23^2*z1*z2*z4)/
      (s12^2*s123*s34*z123*z3) - (3*s1234*s23^3*z1*z2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (D*s1234*s23^3*z1*z2*z4)/
      (4*s12^2*s123*s34*z123*z3) - (9*s1234*s13*s24*z1*z2*z4)/
      (4*s12*s123*s34*z123*z3) + (5*D*s1234*s13*s24*z1*z2*z4)/
      (4*s12*s123*s34*z123*z3) - (5*s1234*s13^2*s24*z1*z2*z4)/
      (2*s12^2*s123*s34*z123*z3) + (D*s1234*s13^2*s24*z1*z2*z4)/
      (s12^2*s123*s34*z123*z3) - (5*s1234*s13*s14*s24*z1*z2*z4)/
      (2*s12^2*s123*s34*z123*z3) + (D*s1234*s13*s14*s24*z1*z2*z4)/
      (s12^2*s123*s34*z123*z3) + (3*s1234*s23*s24*z1*z2*z4)/
      (4*s12*s123*s34*z123*z3) - (D*s1234*s23*s24*z1*z2*z4)/
      (4*s12*s123*s34*z123*z3) - (6*s1234*s13*s23*s24*z1*z2*z4)/
      (s12^2*s123*s34*z123*z3) + (5*D*s1234*s13*s23*s24*z1*z2*z4)/
      (2*s12^2*s123*s34*z123*z3) - (5*s1234*s14*s23*s24*z1*z2*z4)/
      (2*s12^2*s123*s34*z123*z3) + (D*s1234*s14*s23*s24*z1*z2*z4)/
      (s12^2*s123*s34*z123*z3) - (3*s1234*s23^2*s24*z1*z2*z4)/
      (2*s12^2*s123*s34*z123*z3) + (D*s1234*s23^2*s24*z1*z2*z4)/
      (2*s12^2*s123*s34*z123*z3) - (7*s1234*s13*s24^2*z1*z2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (3*D*s1234*s13*s24^2*z1*z2*z4)/
      (4*s12^2*s123*s34*z123*z3) - (3*s1234*s23*s24^2*z1*z2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (D*s1234*s23*s24^2*z1*z2*z4)/
      (4*s12^2*s123*s34*z123*z3) + (7*s1234*s34*z1*z2*z4)/
      (2*s12*s123*z123*z3) - (D*s1234*s34*z1*z2*z4)/(2*s12*s123*z123*z3) - 
     (11*s1234*s13*s34*z1*z2*z4)/(4*s12^2*s123*z123*z3) + 
     (D*s1234*s13*s34*z1*z2*z4)/(s12^2*s123*z123*z3) - 
     (s1234*s14*s34*z1*z2*z4)/(2*s12^2*s123*z123*z3) - 
     (11*s1234*s23*s34*z1*z2*z4)/(4*s12^2*s123*z123*z3) + 
     (D*s1234*s23*s34*z1*z2*z4)/(s12^2*s123*z123*z3) - 
     (s1234*s24*s34*z1*z2*z4)/(2*s12^2*s123*z123*z3) - 
     (D*s1234*z1^2*z2*z4)/(4*s123*z12*z123*z3) + (6*s1234*s13*z1^2*z2*z4)/
      (s12*s123*z12*z123*z3) - (3*D*s1234*s13*z1^2*z2*z4)/
      (2*s12*s123*z12*z123*z3) + (9*s1234*s13^2*z1^2*z2*z4)/
      (2*s12^2*s123*z12*z123*z3) - (5*D*s1234*s13^2*z1^2*z2*z4)/
      (4*s12^2*s123*z12*z123*z3) + (s1234*s14*z1^2*z2*z4)/
      (s12*s123*z12*z123*z3) - (D*s1234*s14*z1^2*z2*z4)/
      (4*s12*s123*z12*z123*z3) + (11*s1234*s13*s14*z1^2*z2*z4)/
      (2*s12^2*s123*z12*z123*z3) - (5*D*s1234*s13*s14*z1^2*z2*z4)/
      (4*s12^2*s123*z12*z123*z3) + (s1234*s14^2*z1^2*z2*z4)/
      (s12^2*s123*z12*z123*z3) - (s1234*s23*z1^2*z2*z4)/
      (s12*s123*z12*z123*z3) + (D*s1234*s23*z1^2*z2*z4)/
      (4*s12*s123*z12*z123*z3) + (5*s1234*s13*s23*z1^2*z2*z4)/
      (s12^2*s123*z12*z123*z3) - (3*D*s1234*s13*s23*z1^2*z2*z4)/
      (2*s12^2*s123*z12*z123*z3) + (5*s1234*s14*s23*z1^2*z2*z4)/
      (2*s12^2*s123*z12*z123*z3) - (D*s1234*s14*s23*z1^2*z2*z4)/
      (2*s12^2*s123*z12*z123*z3) + (s1234*s23^2*z1^2*z2*z4)/
      (2*s12^2*s123*z12*z123*z3) - (D*s1234*s23^2*z1^2*z2*z4)/
      (4*s12^2*s123*z12*z123*z3) - (s1234*s24*z1^2*z2*z4)/
      (s12*s123*z12*z123*z3) + (D*s1234*s24*z1^2*z2*z4)/
      (4*s12*s123*z12*z123*z3) + (5*s1234*s13*s24*z1^2*z2*z4)/
      (2*s12^2*s123*z12*z123*z3) - (D*s1234*s13*s24*z1^2*z2*z4)/
      (2*s12^2*s123*z12*z123*z3) + (D*s1234*s14*s24*z1^2*z2*z4)/
      (2*s12^2*s123*z12*z123*z3) - (s1234*s23*s24*z1^2*z2*z4)/
      (2*s12^2*s123*z12*z123*z3) + (D*s1234*s23*s24*z1^2*z2*z4)/
      (4*s12^2*s123*z12*z123*z3) - (s1234*s24^2*z1^2*z2*z4)/
      (s12^2*s123*z12*z123*z3) + (D*s1234*s24^2*z1^2*z2*z4)/
      (2*s12^2*s123*z12*z123*z3) + (s1234*s13^2*z1^2*z2*z4)/
      (s12*s123*s34*z12*z123*z3) - (D*s1234*s13^2*z1^2*z2*z4)/
      (4*s12*s123*s34*z12*z123*z3) + (s1234*s13^3*z1^2*z2*z4)/
      (s12^2*s123*s34*z12*z123*z3) - (D*s1234*s13^3*z1^2*z2*z4)/
      (4*s12^2*s123*s34*z12*z123*z3) + (s1234*s13*s14*z1^2*z2*z4)/
      (s12*s123*s34*z12*z123*z3) - (D*s1234*s13*s14*z1^2*z2*z4)/
      (4*s12*s123*s34*z12*z123*z3) + (2*s1234*s13^2*s14*z1^2*z2*z4)/
      (s12^2*s123*s34*z12*z123*z3) - (D*s1234*s13^2*s14*z1^2*z2*z4)/
      (2*s12^2*s123*s34*z12*z123*z3) + (s1234*s13*s14^2*z1^2*z2*z4)/
      (s12^2*s123*s34*z12*z123*z3) - (D*s1234*s13*s14^2*z1^2*z2*z4)/
      (4*s12^2*s123*s34*z12*z123*z3) + (s1234*s13*s23*z1^2*z2*z4)/
      (s12*s123*s34*z12*z123*z3) - (D*s1234*s13*s23*z1^2*z2*z4)/
      (4*s12*s123*s34*z12*z123*z3) + (2*s1234*s13^2*s23*z1^2*z2*z4)/
      (s12^2*s123*s34*z12*z123*z3) - (D*s1234*s13^2*s23*z1^2*z2*z4)/
      (2*s12^2*s123*s34*z12*z123*z3) + (s1234*s14*s23*z1^2*z2*z4)/
      (s12*s123*s34*z12*z123*z3) - (D*s1234*s14*s23*z1^2*z2*z4)/
      (4*s12*s123*s34*z12*z123*z3) + (3*s1234*s13*s14*s23*z1^2*z2*z4)/
      (s12^2*s123*s34*z12*z123*z3) - (3*D*s1234*s13*s14*s23*z1^2*z2*z4)/
      (4*s12^2*s123*s34*z12*z123*z3) + (s1234*s14^2*s23*z1^2*z2*z4)/
      (s12^2*s123*s34*z12*z123*z3) - (D*s1234*s14^2*s23*z1^2*z2*z4)/
      (4*s12^2*s123*s34*z12*z123*z3) + (s1234*s13*s23^2*z1^2*z2*z4)/
      (s12^2*s123*s34*z12*z123*z3) - (D*s1234*s13*s23^2*z1^2*z2*z4)/
      (4*s12^2*s123*s34*z12*z123*z3) + (s1234*s14*s23^2*z1^2*z2*z4)/
      (s12^2*s123*s34*z12*z123*z3) - (D*s1234*s14*s23^2*z1^2*z2*z4)/
      (4*s12^2*s123*s34*z12*z123*z3) + (s1234*s13^2*s24*z1^2*z2*z4)/
      (s12^2*s123*s34*z12*z123*z3) - (D*s1234*s13^2*s24*z1^2*z2*z4)/
      (4*s12^2*s123*s34*z12*z123*z3) + (s1234*s13*s14*s24*z1^2*z2*z4)/
      (s12^2*s123*s34*z12*z123*z3) - (D*s1234*s13*s14*s24*z1^2*z2*z4)/
      (4*s12^2*s123*s34*z12*z123*z3) + (s1234*s13*s23*s24*z1^2*z2*z4)/
      (s12^2*s123*s34*z12*z123*z3) - (D*s1234*s13*s23*s24*z1^2*z2*z4)/
      (4*s12^2*s123*s34*z12*z123*z3) + (s1234*s14*s23*s24*z1^2*z2*z4)/
      (s12^2*s123*s34*z12*z123*z3) - (D*s1234*s14*s23*s24*z1^2*z2*z4)/
      (4*s12^2*s123*s34*z12*z123*z3) - (3*s1234*s34*z1^2*z2*z4)/
      (2*s12*s123*z12*z123*z3) + (D*s1234*s34*z1^2*z2*z4)/
      (2*s12*s123*z12*z123*z3) + (7*s1234*s13*s34*z1^2*z2*z4)/
      (2*s12^2*s123*z12*z123*z3) - (D*s1234*s13*s34*z1^2*z2*z4)/
      (s12^2*s123*z12*z123*z3) + (s1234*s14*s34*z1^2*z2*z4)/
      (s12^2*s123*z12*z123*z3) + (s1234*s23*s34*z1^2*z2*z4)/
      (2*s12^2*s123*z12*z123*z3) - (D*s1234*s23*s34*z1^2*z2*z4)/
      (4*s12^2*s123*z12*z123*z3) - (s1234*s24*s34*z1^2*z2*z4)/
      (s12^2*s123*z12*z123*z3) + (D*s1234*s24*s34*z1^2*z2*z4)/
      (2*s12^2*s123*z12*z123*z3) - (25*s1234*z2^2*z4)/(4*s123*z1*z3) + 
     (2*D*s1234*z2^2*z4)/(s123*z1*z3) + (s1234*s13*z2^2*z4)/
      (2*s12*s123*z1*z3) + (D*s1234*s13*z2^2*z4)/(s12*s123*z1*z3) + 
     (3*s1234*s13^2*z2^2*z4)/(2*s12^2*s123*z1*z3) - 
     (15*s1234*s14*z2^2*z4)/(4*s12*s123*z1*z3) + (2*s1234*s13*s14*z2^2*z4)/
      (s12^2*s123*z1*z3) - (3*s1234*s14^2*z2^2*z4)/(2*s12^2*s123*z1*z3) + 
     (s1234*s23*z2^2*z4)/(4*s12*s123*z1*z3) + (D*s1234*s23*z2^2*z4)/
      (s12*s123*z1*z3) + (3*s1234*s13*s23*z2^2*z4)/(2*s12^2*s123*z1*z3) + 
     (9*s1234*s14*s23*z2^2*z4)/(4*s12^2*s123*z1*z3) - 
     (33*s1234*s24*z2^2*z4)/(4*s12*s123*z1*z3) - (s1234*s13*s24*z2^2*z4)/
      (4*s12^2*s123*z1*z3) - (3*s1234*s14*s24*z2^2*z4)/(2*s12^2*s123*z1*z3) + 
     (11*s1234*s13^2*z2^2*z4)/(4*s12*s123*s34*z1*z3) - 
     (D*s1234*s13^2*z2^2*z4)/(s12*s123*s34*z1*z3) - 
     (s1234*s13^3*z2^2*z4)/(4*s12^2*s123*s34*z1*z3) + 
     (21*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s34*z1*z3) - 
     (2*D*s1234*s13*s14*z2^2*z4)/(s12*s123*s34*z1*z3) - 
     (s1234*s13^2*s14*z2^2*z4)/(s12^2*s123*s34*z1*z3) - 
     (3*s1234*s13*s14^2*z2^2*z4)/(4*s12^2*s123*s34*z1*z3) + 
     (19*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s34*z1*z3) - 
     (2*D*s1234*s13*s23*z2^2*z4)/(s12*s123*s34*z1*z3) - 
     (s1234*s13^2*s23*z2^2*z4)/(2*s12^2*s123*s34*z1*z3) + 
     (21*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s34*z1*z3) - 
     (2*D*s1234*s14*s23*z2^2*z4)/(s12*s123*s34*z1*z3) - 
     (5*s1234*s13*s14*s23*z2^2*z4)/(4*s12^2*s123*s34*z1*z3) - 
     (3*s1234*s14^2*s23*z2^2*z4)/(4*s12^2*s123*s34*z1*z3) + 
     (2*s1234*s23^2*z2^2*z4)/(s12*s123*s34*z1*z3) - 
     (D*s1234*s23^2*z2^2*z4)/(s12*s123*s34*z1*z3) - 
     (s1234*s13*s23^2*z2^2*z4)/(4*s12^2*s123*s34*z1*z3) - 
     (s1234*s14*s23^2*z2^2*z4)/(4*s12^2*s123*s34*z1*z3) + 
     (4*s1234*s13*s24*z2^2*z4)/(s12*s123*s34*z1*z3) - 
     (2*D*s1234*s13*s24*z2^2*z4)/(s12*s123*s34*z1*z3) - 
     (3*s1234*s13^2*s24*z2^2*z4)/(4*s12^2*s123*s34*z1*z3) - 
     (3*s1234*s13*s14*s24*z2^2*z4)/(4*s12^2*s123*s34*z1*z3) + 
     (4*s1234*s23*s24*z2^2*z4)/(s12*s123*s34*z1*z3) - 
     (2*D*s1234*s23*s24*z2^2*z4)/(s12*s123*s34*z1*z3) - 
     (3*s1234*s13*s23*s24*z2^2*z4)/(4*s12^2*s123*s34*z1*z3) - 
     (3*s1234*s14*s23*s24*z2^2*z4)/(4*s12^2*s123*s34*z1*z3) - 
     (13*s1234*s34*z2^2*z4)/(4*s12*s123*z1*z3) - (5*s1234*s13*s34*z2^2*z4)/
      (4*s12^2*s123*z1*z3) - (s1234*s14*s34*z2^2*z4)/(2*s12^2*s123*z1*z3) + 
     (s1234*z1*z2^2*z4)/(s123*z12^2*z3) - (D*s1234*z1*z2^2*z4)/
      (2*s123*z12^2*z3) + (7*s1234*s13*z1*z2^2*z4)/(4*s12*s123*z12^2*z3) - 
     (7*D*s1234*s13*z1*z2^2*z4)/(8*s12*s123*z12^2*z3) + 
     (3*s1234*s13^2*z1*z2^2*z4)/(4*s12^2*s123*z12^2*z3) - 
     (3*D*s1234*s13^2*z1*z2^2*z4)/(8*s12^2*s123*z12^2*z3) + 
     (s1234*s14*z1*z2^2*z4)/(2*s12*s123*z12^2*z3) - 
     (D*s1234*s14*z1*z2^2*z4)/(4*s12*s123*z12^2*z3) + 
     (5*s1234*s13*s14*z1*z2^2*z4)/(4*s12^2*s123*z12^2*z3) - 
     (5*D*s1234*s13*s14*z1*z2^2*z4)/(8*s12^2*s123*z12^2*z3) - 
     (s1234*s14^2*z1*z2^2*z4)/(2*s12^2*s123*z12^2*z3) + 
     (D*s1234*s14^2*z1*z2^2*z4)/(4*s12^2*s123*z12^2*z3) + 
     (7*s1234*s23*z1*z2^2*z4)/(4*s12*s123*z12^2*z3) - 
     (7*D*s1234*s23*z1*z2^2*z4)/(8*s12*s123*z12^2*z3) + 
     (3*s1234*s13*s23*z1*z2^2*z4)/(2*s12^2*s123*z12^2*z3) - 
     (3*D*s1234*s13*s23*z1*z2^2*z4)/(4*s12^2*s123*z12^2*z3) + 
     (5*s1234*s14*s23*z1*z2^2*z4)/(4*s12^2*s123*z12^2*z3) - 
     (5*D*s1234*s14*s23*z1*z2^2*z4)/(8*s12^2*s123*z12^2*z3) + 
     (3*s1234*s23^2*z1*z2^2*z4)/(4*s12^2*s123*z12^2*z3) - 
     (3*D*s1234*s23^2*z1*z2^2*z4)/(8*s12^2*s123*z12^2*z3) + 
     (s1234*s24*z1*z2^2*z4)/(2*s12*s123*z12^2*z3) - 
     (D*s1234*s24*z1*z2^2*z4)/(4*s12*s123*z12^2*z3) + 
     (5*s1234*s13*s24*z1*z2^2*z4)/(4*s12^2*s123*z12^2*z3) - 
     (5*D*s1234*s13*s24*z1*z2^2*z4)/(8*s12^2*s123*z12^2*z3) - 
     (s1234*s14*s24*z1*z2^2*z4)/(s12^2*s123*z12^2*z3) + 
     (D*s1234*s14*s24*z1*z2^2*z4)/(2*s12^2*s123*z12^2*z3) + 
     (5*s1234*s23*s24*z1*z2^2*z4)/(4*s12^2*s123*z12^2*z3) - 
     (5*D*s1234*s23*s24*z1*z2^2*z4)/(8*s12^2*s123*z12^2*z3) - 
     (s1234*s24^2*z1*z2^2*z4)/(2*s12^2*s123*z12^2*z3) + 
     (D*s1234*s24^2*z1*z2^2*z4)/(4*s12^2*s123*z12^2*z3) - 
     (2*s1234*s34*z1*z2^2*z4)/(s12*s123*z12^2*z3) + 
     (D*s1234*s34*z1*z2^2*z4)/(s12*s123*z12^2*z3) - 
     (5*s1234*s13*s34*z1*z2^2*z4)/(4*s12^2*s123*z12^2*z3) + 
     (5*D*s1234*s13*s34*z1*z2^2*z4)/(8*s12^2*s123*z12^2*z3) - 
     (s1234*s14*s34*z1*z2^2*z4)/(2*s12^2*s123*z12^2*z3) + 
     (D*s1234*s14*s34*z1*z2^2*z4)/(4*s12^2*s123*z12^2*z3) - 
     (5*s1234*s23*s34*z1*z2^2*z4)/(4*s12^2*s123*z12^2*z3) + 
     (5*D*s1234*s23*s34*z1*z2^2*z4)/(8*s12^2*s123*z12^2*z3) - 
     (s1234*s24*s34*z1*z2^2*z4)/(2*s12^2*s123*z12^2*z3) + 
     (D*s1234*s24*s34*z1*z2^2*z4)/(4*s12^2*s123*z12^2*z3) - 
     (15*s1234*s13*z2^2*z4)/(4*s12*s123*z12*z3) + (D*s1234*s13*z2^2*z4)/
      (s12*s123*z12*z3) - (3*s1234*s13^2*z2^2*z4)/(s12^2*s123*z12*z3) + 
     (3*D*s1234*s13^2*z2^2*z4)/(4*s12^2*s123*z12*z3) - 
     (2*s1234*s14*z2^2*z4)/(s12*s123*z12*z3) + (D*s1234*s14*z2^2*z4)/
      (2*s12*s123*z12*z3) - (7*s1234*s13*s14*z2^2*z4)/(2*s12^2*s123*z12*z3) + 
     (3*D*s1234*s13*s14*z2^2*z4)/(4*s12^2*s123*z12*z3) + 
     (7*s1234*s14^2*z2^2*z4)/(2*s12^2*s123*z12*z3) - 
     (D*s1234*s14^2*z2^2*z4)/(s12^2*s123*z12*z3) + (13*s1234*s23*z2^2*z4)/
      (4*s12*s123*z12*z3) - (3*D*s1234*s23*z2^2*z4)/(4*s12*s123*z12*z3) - 
     (9*s1234*s14*s23*z2^2*z4)/(2*s12^2*s123*z12*z3) + 
     (D*s1234*s14*s23*z2^2*z4)/(s12^2*s123*z12*z3) + 
     (3*s1234*s23^2*z2^2*z4)/(s12^2*s123*z12*z3) - (3*D*s1234*s23^2*z2^2*z4)/
      (4*s12^2*s123*z12*z3) + (2*s1234*s24*z2^2*z4)/(s12*s123*z12*z3) - 
     (D*s1234*s24*z2^2*z4)/(2*s12*s123*z12*z3) + (11*s1234*s13*s24*z2^2*z4)/
      (2*s12^2*s123*z12*z3) - (3*D*s1234*s13*s24*z2^2*z4)/
      (2*s12^2*s123*z12*z3) + (s1234*s14*s24*z2^2*z4)/(s12^2*s123*z12*z3) - 
     (D*s1234*s14*s24*z2^2*z4)/(2*s12^2*s123*z12*z3) + 
     (9*s1234*s23*s24*z2^2*z4)/(2*s12^2*s123*z12*z3) - 
     (5*D*s1234*s23*s24*z2^2*z4)/(4*s12^2*s123*z12*z3) - 
     (5*s1234*s24^2*z2^2*z4)/(2*s12^2*s123*z12*z3) + 
     (D*s1234*s24^2*z2^2*z4)/(2*s12^2*s123*z12*z3) + 
     (3*s1234*s13^2*z2^2*z4)/(4*s12*s123*s34*z12*z3) - 
     (D*s1234*s13^2*z2^2*z4)/(4*s12*s123*s34*z12*z3) + 
     (3*s1234*s13^3*z2^2*z4)/(4*s12^2*s123*s34*z12*z3) - 
     (D*s1234*s13^3*z2^2*z4)/(4*s12^2*s123*s34*z12*z3) + 
     (9*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s34*z12*z3) - 
     (3*D*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s34*z12*z3) + 
     (3*s1234*s13^2*s14*z2^2*z4)/(s12^2*s123*s34*z12*z3) - 
     (D*s1234*s13^2*s14*z2^2*z4)/(s12^2*s123*s34*z12*z3) + 
     (9*s1234*s13*s14^2*z2^2*z4)/(4*s12^2*s123*s34*z12*z3) - 
     (3*D*s1234*s13*s14^2*z2^2*z4)/(4*s12^2*s123*s34*z12*z3) + 
     (s1234*s13*s23*z2^2*z4)/(2*s12*s123*s34*z12*z3) - 
     (D*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s34*z12*z3) + 
     (5*s1234*s13^2*s23*z2^2*z4)/(4*s12^2*s123*s34*z12*z3) - 
     (D*s1234*s13^2*s23*z2^2*z4)/(2*s12^2*s123*s34*z12*z3) + 
     (s1234*s14*s23*z2^2*z4)/(4*s12*s123*s34*z12*z3) - 
     (D*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s34*z12*z3) + 
     (3*s1234*s13*s14*s23*z2^2*z4)/(s12^2*s123*s34*z12*z3) - 
     (5*D*s1234*s13*s14*s23*z2^2*z4)/(4*s12^2*s123*s34*z12*z3) + 
     (9*s1234*s14^2*s23*z2^2*z4)/(4*s12^2*s123*s34*z12*z3) - 
     (3*D*s1234*s14^2*s23*z2^2*z4)/(4*s12^2*s123*s34*z12*z3) - 
     (s1234*s23^2*z2^2*z4)/(4*s12*s123*s34*z12*z3) + 
     (s1234*s13*s23^2*z2^2*z4)/(4*s12^2*s123*s34*z12*z3) - 
     (D*s1234*s13*s23^2*z2^2*z4)/(4*s12^2*s123*s34*z12*z3) - 
     (D*s1234*s14*s23^2*z2^2*z4)/(4*s12^2*s123*s34*z12*z3) - 
     (s1234*s23^3*z2^2*z4)/(4*s12^2*s123*s34*z12*z3) + 
     (5*s1234*s13*s24*z2^2*z4)/(4*s12*s123*s34*z12*z3) - 
     (D*s1234*s13*s24*z2^2*z4)/(2*s12*s123*s34*z12*z3) + 
     (2*s1234*s13^2*s24*z2^2*z4)/(s12^2*s123*s34*z12*z3) - 
     (3*D*s1234*s13^2*s24*z2^2*z4)/(4*s12^2*s123*s34*z12*z3) + 
     (3*s1234*s13*s14*s24*z2^2*z4)/(2*s12^2*s123*s34*z12*z3) - 
     (3*D*s1234*s13*s14*s24*z2^2*z4)/(4*s12^2*s123*s34*z12*z3) - 
     (3*s1234*s23*s24*z2^2*z4)/(4*s12*s123*s34*z12*z3) + 
     (s1234*s13*s23*s24*z2^2*z4)/(s12^2*s123*s34*z12*z3) - 
     (3*D*s1234*s13*s23*s24*z2^2*z4)/(4*s12^2*s123*s34*z12*z3) + 
     (3*s1234*s14*s23*s24*z2^2*z4)/(2*s12^2*s123*s34*z12*z3) - 
     (3*D*s1234*s14*s23*s24*z2^2*z4)/(4*s12^2*s123*s34*z12*z3) - 
     (s1234*s23^2*s24*z2^2*z4)/(s12^2*s123*s34*z12*z3) - 
     (3*s1234*s13*s24^2*z2^2*z4)/(4*s12^2*s123*s34*z12*z3) - 
     (3*s1234*s23*s24^2*z2^2*z4)/(4*s12^2*s123*s34*z12*z3) - 
     (2*s1234*s34*z2^2*z4)/(s12*s123*z12*z3) + (D*s1234*s34*z2^2*z4)/
      (s12*s123*z12*z3) + (5*s1234*s13*s34*z2^2*z4)/(4*s12^2*s123*z12*z3) + 
     (s1234*s14*s34*z2^2*z4)/(2*s12^2*s123*z12*z3) - 
     (15*s1234*s23*s34*z2^2*z4)/(4*s12^2*s123*z12*z3) + 
     (5*D*s1234*s23*s34*z2^2*z4)/(4*s12^2*s123*z12*z3) - 
     (3*s1234*s24*s34*z2^2*z4)/(2*s12^2*s123*z12*z3) + 
     (D*s1234*s24*s34*z2^2*z4)/(2*s12^2*s123*z12*z3) + 
     (6*s1234*z2^2*z4)/(s123*z123*z3) + (11*s1234*s13*z2^2*z4)/
      (2*s12*s123*z123*z3) - (9*D*s1234*s13*z2^2*z4)/(8*s12*s123*z123*z3) + 
     (17*s1234*s13^2*z2^2*z4)/(4*s12^2*s123*z123*z3) - 
     (13*D*s1234*s13^2*z2^2*z4)/(8*s12^2*s123*z123*z3) - 
     (s1234*s14*z2^2*z4)/(2*s12*s123*z123*z3) + (3*D*s1234*s14*z2^2*z4)/
      (4*s12*s123*z123*z3) + (21*s1234*s13*s14*z2^2*z4)/
      (4*s12^2*s123*z123*z3) - (15*D*s1234*s13*s14*z2^2*z4)/
      (8*s12^2*s123*z123*z3) + (s1234*s14^2*z2^2*z4)/(s12^2*s123*z123*z3) - 
     (D*s1234*s14^2*z2^2*z4)/(4*s12^2*s123*z123*z3) + 
     (s1234*s23*z2^2*z4)/(2*s12*s123*z123*z3) + (D*s1234*s23*z2^2*z4)/
      (8*s12*s123*z123*z3) + (5*s1234*s13*s23*z2^2*z4)/
      (2*s12^2*s123*z123*z3) - (5*D*s1234*s13*s23*z2^2*z4)/
      (4*s12^2*s123*z123*z3) + (5*s1234*s14*s23*z2^2*z4)/
      (4*s12^2*s123*z123*z3) - (5*D*s1234*s14*s23*z2^2*z4)/
      (8*s12^2*s123*z123*z3) - (3*s1234*s23^2*z2^2*z4)/
      (4*s12^2*s123*z123*z3) - (D*s1234*s23^2*z2^2*z4)/
      (8*s12^2*s123*z123*z3) + (7*s1234*s24*z2^2*z4)/(2*s12*s123*z123*z3) - 
     (D*s1234*s24*z2^2*z4)/(4*s12*s123*z123*z3) + (5*s1234*s13*s24*z2^2*z4)/
      (4*s12^2*s123*z123*z3) - (5*D*s1234*s13*s24*z2^2*z4)/
      (8*s12^2*s123*z123*z3) - (7*s1234*s23*s24*z2^2*z4)/
      (4*s12^2*s123*z123*z3) + (D*s1234*s23*s24*z2^2*z4)/
      (8*s12^2*s123*z123*z3) - (s1234*s24^2*z2^2*z4)/(s12^2*s123*z123*z3) + 
     (D*s1234*s24^2*z2^2*z4)/(4*s12^2*s123*z123*z3) + 
     (9*s1234*s13^2*z2^2*z4)/(4*s12*s123*s34*z123*z3) - 
     (5*D*s1234*s13^2*z2^2*z4)/(4*s12*s123*s34*z123*z3) + 
     (7*s1234*s13^3*z2^2*z4)/(4*s12^2*s123*s34*z123*z3) - 
     (3*D*s1234*s13^3*z2^2*z4)/(4*s12^2*s123*s34*z123*z3) + 
     (9*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s34*z123*z3) - 
     (5*D*s1234*s13*s14*z2^2*z4)/(4*s12*s123*s34*z123*z3) + 
     (7*s1234*s13^2*s14*z2^2*z4)/(2*s12^2*s123*s34*z123*z3) - 
     (3*D*s1234*s13^2*s14*z2^2*z4)/(2*s12^2*s123*s34*z123*z3) + 
     (7*s1234*s13*s14^2*z2^2*z4)/(4*s12^2*s123*s34*z123*z3) - 
     (3*D*s1234*s13*s14^2*z2^2*z4)/(4*s12^2*s123*s34*z123*z3) - 
     (s1234*s13*s23*z2^2*z4)/(2*s12*s123*s34*z123*z3) + 
     (D*s1234*s13*s23*z2^2*z4)/(4*s12*s123*s34*z123*z3) + 
     (9*s1234*s13^2*s23*z2^2*z4)/(4*s12^2*s123*s34*z123*z3) - 
     (D*s1234*s13^2*s23*z2^2*z4)/(s12^2*s123*s34*z123*z3) - 
     (3*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s34*z123*z3) + 
     (D*s1234*s14*s23*z2^2*z4)/(4*s12*s123*s34*z123*z3) + 
     (3*s1234*s13*s14*s23*z2^2*z4)/(s12^2*s123*s34*z123*z3) - 
     (5*D*s1234*s13*s14*s23*z2^2*z4)/(4*s12^2*s123*s34*z123*z3) + 
     (3*s1234*s14^2*s23*z2^2*z4)/(4*s12^2*s123*s34*z123*z3) - 
     (D*s1234*s14^2*s23*z2^2*z4)/(4*s12^2*s123*s34*z123*z3) + 
     (s1234*s23^2*z2^2*z4)/(4*s12*s123*s34*z123*z3) + 
     (s1234*s13*s23^2*z2^2*z4)/(4*s12^2*s123*s34*z123*z3) - 
     (D*s1234*s13*s23^2*z2^2*z4)/(4*s12^2*s123*s34*z123*z3) + 
     (s1234*s14*s23^2*z2^2*z4)/(2*s12^2*s123*s34*z123*z3) - 
     (D*s1234*s14*s23^2*z2^2*z4)/(4*s12^2*s123*s34*z123*z3) - 
     (s1234*s23^3*z2^2*z4)/(4*s12^2*s123*s34*z123*z3) + 
     (s1234*s13*s24*z2^2*z4)/(4*s12*s123*s34*z123*z3) + 
     (3*s1234*s13^2*s24*z2^2*z4)/(2*s12^2*s123*s34*z123*z3) - 
     (3*D*s1234*s13^2*s24*z2^2*z4)/(4*s12^2*s123*s34*z123*z3) + 
     (3*s1234*s13*s14*s24*z2^2*z4)/(2*s12^2*s123*s34*z123*z3) - 
     (3*D*s1234*s13*s14*s24*z2^2*z4)/(4*s12^2*s123*s34*z123*z3) + 
     (s1234*s23*s24*z2^2*z4)/(4*s12*s123*s34*z123*z3) - 
     (D*s1234*s13*s23*s24*z2^2*z4)/(4*s12^2*s123*s34*z123*z3) + 
     (s1234*s14*s23*s24*z2^2*z4)/(2*s12^2*s123*s34*z123*z3) - 
     (D*s1234*s14*s23*s24*z2^2*z4)/(4*s12^2*s123*s34*z123*z3) - 
     (s1234*s23^2*s24*z2^2*z4)/(2*s12^2*s123*s34*z123*z3) - 
     (s1234*s13*s24^2*z2^2*z4)/(4*s12^2*s123*s34*z123*z3) - 
     (s1234*s23*s24^2*z2^2*z4)/(4*s12^2*s123*s34*z123*z3) + 
     (3*s1234*s34*z2^2*z4)/(2*s12*s123*z123*z3) + (D*s1234*s34*z2^2*z4)/
      (4*s12*s123*z123*z3) + (5*s1234*s13*s34*z2^2*z4)/
      (2*s12^2*s123*z123*z3) - (7*D*s1234*s13*s34*z2^2*z4)/
      (8*s12^2*s123*z123*z3) + (s1234*s14*s34*z2^2*z4)/(s12^2*s123*z123*z3) - 
     (D*s1234*s14*s34*z2^2*z4)/(4*s12^2*s123*z123*z3) - 
     (s1234*s23*s34*z2^2*z4)/(2*s12^2*s123*z123*z3) - 
     (D*s1234*s23*s34*z2^2*z4)/(8*s12^2*s123*z123*z3) - 
     (s1234*s24*s34*z2^2*z4)/(s12^2*s123*z123*z3) + 
     (D*s1234*s24*s34*z2^2*z4)/(4*s12^2*s123*z123*z3) + 
     (s1234*z1^2*z2^2*z4)/(s123*z12^2*z123*z3) - (D*s1234*z1^2*z2^2*z4)/
      (2*s123*z12^2*z123*z3) + (s1234*s13*z1^2*z2^2*z4)/
      (2*s12*s123*z12^2*z123*z3) - (D*s1234*s13*z1^2*z2^2*z4)/
      (4*s12*s123*z12^2*z123*z3) - (s1234*s13^2*z1^2*z2^2*z4)/
      (2*s12^2*s123*z12^2*z123*z3) + (D*s1234*s13^2*z1^2*z2^2*z4)/
      (4*s12^2*s123*z12^2*z123*z3) + (2*s1234*s14*z1^2*z2^2*z4)/
      (s12*s123*z12^2*z123*z3) - (D*s1234*s14*z1^2*z2^2*z4)/
      (s12*s123*z12^2*z123*z3) + (s1234*s13*s14*z1^2*z2^2*z4)/
      (2*s12^2*s123*z12^2*z123*z3) - (D*s1234*s13*s14*z1^2*z2^2*z4)/
      (4*s12^2*s123*z12^2*z123*z3) + (s1234*s14^2*z1^2*z2^2*z4)/
      (s12^2*s123*z12^2*z123*z3) - (D*s1234*s14^2*z1^2*z2^2*z4)/
      (2*s12^2*s123*z12^2*z123*z3) + (s1234*s23*z1^2*z2^2*z4)/
      (2*s12*s123*z12^2*z123*z3) - (D*s1234*s23*z1^2*z2^2*z4)/
      (4*s12*s123*z12^2*z123*z3) - (s1234*s13*s23*z1^2*z2^2*z4)/
      (s12^2*s123*z12^2*z123*z3) + (D*s1234*s13*s23*z1^2*z2^2*z4)/
      (2*s12^2*s123*z12^2*z123*z3) + (s1234*s14*s23*z1^2*z2^2*z4)/
      (2*s12^2*s123*z12^2*z123*z3) - (D*s1234*s14*s23*z1^2*z2^2*z4)/
      (4*s12^2*s123*z12^2*z123*z3) - (s1234*s23^2*z1^2*z2^2*z4)/
      (2*s12^2*s123*z12^2*z123*z3) + (D*s1234*s23^2*z1^2*z2^2*z4)/
      (4*s12^2*s123*z12^2*z123*z3) + (2*s1234*s24*z1^2*z2^2*z4)/
      (s12*s123*z12^2*z123*z3) - (D*s1234*s24*z1^2*z2^2*z4)/
      (s12*s123*z12^2*z123*z3) + (s1234*s13*s24*z1^2*z2^2*z4)/
      (2*s12^2*s123*z12^2*z123*z3) - (D*s1234*s13*s24*z1^2*z2^2*z4)/
      (4*s12^2*s123*z12^2*z123*z3) + (2*s1234*s14*s24*z1^2*z2^2*z4)/
      (s12^2*s123*z12^2*z123*z3) - (D*s1234*s14*s24*z1^2*z2^2*z4)/
      (s12^2*s123*z12^2*z123*z3) + (s1234*s23*s24*z1^2*z2^2*z4)/
      (2*s12^2*s123*z12^2*z123*z3) - (D*s1234*s23*s24*z1^2*z2^2*z4)/
      (4*s12^2*s123*z12^2*z123*z3) + (s1234*s24^2*z1^2*z2^2*z4)/
      (s12^2*s123*z12^2*z123*z3) - (D*s1234*s24^2*z1^2*z2^2*z4)/
      (2*s12^2*s123*z12^2*z123*z3) + (s1234*s34*z1^2*z2^2*z4)/
      (s12*s123*z12^2*z123*z3) - (D*s1234*s34*z1^2*z2^2*z4)/
      (2*s12*s123*z12^2*z123*z3) - (s1234*s13*s34*z1^2*z2^2*z4)/
      (2*s12^2*s123*z12^2*z123*z3) + (D*s1234*s13*s34*z1^2*z2^2*z4)/
      (4*s12^2*s123*z12^2*z123*z3) + (s1234*s14*s34*z1^2*z2^2*z4)/
      (s12^2*s123*z12^2*z123*z3) - (D*s1234*s14*s34*z1^2*z2^2*z4)/
      (2*s12^2*s123*z12^2*z123*z3) - (s1234*s23*s34*z1^2*z2^2*z4)/
      (2*s12^2*s123*z12^2*z123*z3) + (D*s1234*s23*s34*z1^2*z2^2*z4)/
      (4*s12^2*s123*z12^2*z123*z3) + (s1234*s24*s34*z1^2*z2^2*z4)/
      (s12^2*s123*z12^2*z123*z3) - (D*s1234*s24*s34*z1^2*z2^2*z4)/
      (2*s12^2*s123*z12^2*z123*z3) - (D*s1234*z1*z2^2*z4)/
      (4*s123*z12*z123*z3) - (s1234*s13*z1*z2^2*z4)/(s12*s123*z12*z123*z3) + 
     (D*s1234*s13*z1*z2^2*z4)/(4*s12*s123*z12*z123*z3) + 
     (s1234*s13^2*z1*z2^2*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (D*s1234*s13^2*z1*z2^2*z4)/(4*s12^2*s123*z12*z123*z3) - 
     (s1234*s14*z1*z2^2*z4)/(s12*s123*z12*z123*z3) + 
     (D*s1234*s14*z1*z2^2*z4)/(4*s12*s123*z12*z123*z3) - 
     (s1234*s13*s14*z1*z2^2*z4)/(2*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s13*s14*z1*z2^2*z4)/(4*s12^2*s123*z12*z123*z3) - 
     (s1234*s14^2*z1*z2^2*z4)/(s12^2*s123*z12*z123*z3) + 
     (D*s1234*s14^2*z1*z2^2*z4)/(2*s12^2*s123*z12*z123*z3) + 
     (6*s1234*s23*z1*z2^2*z4)/(s12*s123*z12*z123*z3) - 
     (3*D*s1234*s23*z1*z2^2*z4)/(2*s12*s123*z12*z123*z3) + 
     (5*s1234*s13*s23*z1*z2^2*z4)/(s12^2*s123*z12*z123*z3) - 
     (3*D*s1234*s13*s23*z1*z2^2*z4)/(2*s12^2*s123*z12*z123*z3) + 
     (5*s1234*s14*s23*z1*z2^2*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (D*s1234*s14*s23*z1*z2^2*z4)/(2*s12^2*s123*z12*z123*z3) + 
     (9*s1234*s23^2*z1*z2^2*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (5*D*s1234*s23^2*z1*z2^2*z4)/(4*s12^2*s123*z12*z123*z3) + 
     (s1234*s24*z1*z2^2*z4)/(s12*s123*z12*z123*z3) - 
     (D*s1234*s24*z1*z2^2*z4)/(4*s12*s123*z12*z123*z3) + 
     (5*s1234*s13*s24*z1*z2^2*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (D*s1234*s13*s24*z1*z2^2*z4)/(2*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s14*s24*z1*z2^2*z4)/(2*s12^2*s123*z12*z123*z3) + 
     (11*s1234*s23*s24*z1*z2^2*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (5*D*s1234*s23*s24*z1*z2^2*z4)/(4*s12^2*s123*z12*z123*z3) + 
     (s1234*s24^2*z1*z2^2*z4)/(s12^2*s123*z12*z123*z3) + 
     (s1234*s13*s23*z1*z2^2*z4)/(s12*s123*s34*z12*z123*z3) - 
     (D*s1234*s13*s23*z1*z2^2*z4)/(4*s12*s123*s34*z12*z123*z3) + 
     (s1234*s13^2*s23*z1*z2^2*z4)/(s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s13^2*s23*z1*z2^2*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s13*s14*s23*z1*z2^2*z4)/(s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s13*s14*s23*z1*z2^2*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s23^2*z1*z2^2*z4)/(s12*s123*s34*z12*z123*z3) - 
     (D*s1234*s23^2*z1*z2^2*z4)/(4*s12*s123*s34*z12*z123*z3) + 
     (2*s1234*s13*s23^2*z1*z2^2*z4)/(s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s13*s23^2*z1*z2^2*z4)/(2*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s14*s23^2*z1*z2^2*z4)/(s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s14*s23^2*z1*z2^2*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s23^3*z1*z2^2*z4)/(s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s23^3*z1*z2^2*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s13*s24*z1*z2^2*z4)/(s12*s123*s34*z12*z123*z3) - 
     (D*s1234*s13*s24*z1*z2^2*z4)/(4*s12*s123*s34*z12*z123*z3) + 
     (s1234*s13^2*s24*z1*z2^2*z4)/(s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s13^2*s24*z1*z2^2*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s13*s14*s24*z1*z2^2*z4)/(s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s13*s14*s24*z1*z2^2*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s23*s24*z1*z2^2*z4)/(s12*s123*s34*z12*z123*z3) - 
     (D*s1234*s23*s24*z1*z2^2*z4)/(4*s12*s123*s34*z12*z123*z3) + 
     (3*s1234*s13*s23*s24*z1*z2^2*z4)/(s12^2*s123*s34*z12*z123*z3) - 
     (3*D*s1234*s13*s23*s24*z1*z2^2*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s14*s23*s24*z1*z2^2*z4)/(s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s14*s23*s24*z1*z2^2*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (2*s1234*s23^2*s24*z1*z2^2*z4)/(s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s23^2*s24*z1*z2^2*z4)/(2*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s13*s24^2*z1*z2^2*z4)/(s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s13*s24^2*z1*z2^2*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s23*s24^2*z1*z2^2*z4)/(s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s23*s24^2*z1*z2^2*z4)/(4*s12^2*s123*s34*z12*z123*z3) - 
     (3*s1234*s34*z1*z2^2*z4)/(2*s12*s123*z12*z123*z3) + 
     (D*s1234*s34*z1*z2^2*z4)/(2*s12*s123*z12*z123*z3) + 
     (s1234*s13*s34*z1*z2^2*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (D*s1234*s13*s34*z1*z2^2*z4)/(4*s12^2*s123*z12*z123*z3) - 
     (s1234*s14*s34*z1*z2^2*z4)/(s12^2*s123*z12*z123*z3) + 
     (D*s1234*s14*s34*z1*z2^2*z4)/(2*s12^2*s123*z12*z123*z3) + 
     (7*s1234*s23*s34*z1*z2^2*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (D*s1234*s23*s34*z1*z2^2*z4)/(s12^2*s123*z12*z123*z3) + 
     (s1234*s24*s34*z1*z2^2*z4)/(s12^2*s123*z12*z123*z3) - 
     (s1234*z2^3*z4)/(s123*z12^2*z3) + (D*s1234*z2^3*z4)/(2*s123*z12^2*z3) - 
     (7*s1234*s13*z2^3*z4)/(4*s12*s123*z12^2*z3) + (7*D*s1234*s13*z2^3*z4)/
      (8*s12*s123*z12^2*z3) - (3*s1234*s13^2*z2^3*z4)/
      (4*s12^2*s123*z12^2*z3) + (3*D*s1234*s13^2*z2^3*z4)/
      (8*s12^2*s123*z12^2*z3) - (s1234*s14*z2^3*z4)/(2*s12*s123*z12^2*z3) + 
     (D*s1234*s14*z2^3*z4)/(4*s12*s123*z12^2*z3) - (5*s1234*s13*s14*z2^3*z4)/
      (4*s12^2*s123*z12^2*z3) + (5*D*s1234*s13*s14*z2^3*z4)/
      (8*s12^2*s123*z12^2*z3) + (s1234*s14^2*z2^3*z4)/
      (2*s12^2*s123*z12^2*z3) - (D*s1234*s14^2*z2^3*z4)/
      (4*s12^2*s123*z12^2*z3) - (7*s1234*s23*z2^3*z4)/(4*s12*s123*z12^2*z3) + 
     (7*D*s1234*s23*z2^3*z4)/(8*s12*s123*z12^2*z3) - 
     (3*s1234*s13*s23*z2^3*z4)/(2*s12^2*s123*z12^2*z3) + 
     (3*D*s1234*s13*s23*z2^3*z4)/(4*s12^2*s123*z12^2*z3) - 
     (5*s1234*s14*s23*z2^3*z4)/(4*s12^2*s123*z12^2*z3) + 
     (5*D*s1234*s14*s23*z2^3*z4)/(8*s12^2*s123*z12^2*z3) - 
     (3*s1234*s23^2*z2^3*z4)/(4*s12^2*s123*z12^2*z3) + 
     (3*D*s1234*s23^2*z2^3*z4)/(8*s12^2*s123*z12^2*z3) - 
     (s1234*s24*z2^3*z4)/(2*s12*s123*z12^2*z3) + (D*s1234*s24*z2^3*z4)/
      (4*s12*s123*z12^2*z3) - (5*s1234*s13*s24*z2^3*z4)/
      (4*s12^2*s123*z12^2*z3) + (5*D*s1234*s13*s24*z2^3*z4)/
      (8*s12^2*s123*z12^2*z3) + (s1234*s14*s24*z2^3*z4)/
      (s12^2*s123*z12^2*z3) - (D*s1234*s14*s24*z2^3*z4)/
      (2*s12^2*s123*z12^2*z3) - (5*s1234*s23*s24*z2^3*z4)/
      (4*s12^2*s123*z12^2*z3) + (5*D*s1234*s23*s24*z2^3*z4)/
      (8*s12^2*s123*z12^2*z3) + (s1234*s24^2*z2^3*z4)/
      (2*s12^2*s123*z12^2*z3) - (D*s1234*s24^2*z2^3*z4)/
      (4*s12^2*s123*z12^2*z3) + (2*s1234*s34*z2^3*z4)/(s12*s123*z12^2*z3) - 
     (D*s1234*s34*z2^3*z4)/(s12*s123*z12^2*z3) + (5*s1234*s13*s34*z2^3*z4)/
      (4*s12^2*s123*z12^2*z3) - (5*D*s1234*s13*s34*z2^3*z4)/
      (8*s12^2*s123*z12^2*z3) + (s1234*s14*s34*z2^3*z4)/
      (2*s12^2*s123*z12^2*z3) - (D*s1234*s14*s34*z2^3*z4)/
      (4*s12^2*s123*z12^2*z3) + (5*s1234*s23*s34*z2^3*z4)/
      (4*s12^2*s123*z12^2*z3) - (5*D*s1234*s23*s34*z2^3*z4)/
      (8*s12^2*s123*z12^2*z3) + (s1234*s24*s34*z2^3*z4)/
      (2*s12^2*s123*z12^2*z3) - (D*s1234*s24*s34*z2^3*z4)/
      (4*s12^2*s123*z12^2*z3) - (s1234*z2^3*z4)/(4*s123*z1*z12*z3) - 
     (s1234*s13*z2^3*z4)/(s12*s123*z1*z12*z3) - (3*s1234*s13^2*z2^3*z4)/
      (2*s12^2*s123*z1*z12*z3) - (7*s1234*s14*z2^3*z4)/
      (4*s12*s123*z1*z12*z3) - (2*s1234*s13*s14*z2^3*z4)/
      (s12^2*s123*z1*z12*z3) + (3*s1234*s14^2*z2^3*z4)/
      (2*s12^2*s123*z1*z12*z3) + (3*s1234*s23*z2^3*z4)/
      (4*s12*s123*z1*z12*z3) - (3*s1234*s13*s23*z2^3*z4)/
      (2*s12^2*s123*z1*z12*z3) - (9*s1234*s14*s23*z2^3*z4)/
      (4*s12^2*s123*z1*z12*z3) - (3*s1234*s24*z2^3*z4)/
      (4*s12*s123*z1*z12*z3) + (s1234*s13*s24*z2^3*z4)/
      (4*s12^2*s123*z1*z12*z3) + (3*s1234*s14*s24*z2^3*z4)/
      (2*s12^2*s123*z1*z12*z3) + (s1234*s13^2*z2^3*z4)/
      (4*s12*s123*s34*z1*z12*z3) + (s1234*s13^3*z2^3*z4)/
      (4*s12^2*s123*s34*z1*z12*z3) + (3*s1234*s13*s14*z2^3*z4)/
      (4*s12*s123*s34*z1*z12*z3) + (s1234*s13^2*s14*z2^3*z4)/
      (s12^2*s123*s34*z1*z12*z3) + (3*s1234*s13*s14^2*z2^3*z4)/
      (4*s12^2*s123*s34*z1*z12*z3) + (s1234*s13*s23*z2^3*z4)/
      (4*s12*s123*s34*z1*z12*z3) + (s1234*s13^2*s23*z2^3*z4)/
      (2*s12^2*s123*s34*z1*z12*z3) + (s1234*s14*s23*z2^3*z4)/
      (4*s12*s123*s34*z1*z12*z3) + (5*s1234*s13*s14*s23*z2^3*z4)/
      (4*s12^2*s123*s34*z1*z12*z3) + (3*s1234*s14^2*s23*z2^3*z4)/
      (4*s12^2*s123*s34*z1*z12*z3) + (s1234*s13*s23^2*z2^3*z4)/
      (4*s12^2*s123*s34*z1*z12*z3) + (s1234*s14*s23^2*z2^3*z4)/
      (4*s12^2*s123*s34*z1*z12*z3) + (s1234*s13*s24*z2^3*z4)/
      (2*s12*s123*s34*z1*z12*z3) + (3*s1234*s13^2*s24*z2^3*z4)/
      (4*s12^2*s123*s34*z1*z12*z3) + (3*s1234*s13*s14*s24*z2^3*z4)/
      (4*s12^2*s123*s34*z1*z12*z3) + (3*s1234*s13*s23*s24*z2^3*z4)/
      (4*s12^2*s123*s34*z1*z12*z3) + (3*s1234*s14*s23*s24*z2^3*z4)/
      (4*s12^2*s123*s34*z1*z12*z3) + (s1234*s34*z2^3*z4)/
      (4*s12*s123*z1*z12*z3) + (5*s1234*s13*s34*z2^3*z4)/
      (4*s12^2*s123*z1*z12*z3) + (s1234*s14*s34*z2^3*z4)/
      (2*s12^2*s123*z1*z12*z3) + (13*s1234*z2^3*z4)/(4*s123*z1*z123*z3) + 
     (2*s1234*s13*z2^3*z4)/(s12*s123*z1*z123*z3) + (s1234*s13^2*z2^3*z4)/
      (s12^2*s123*z1*z123*z3) - (s1234*s14*z2^3*z4)/(4*s12*s123*z1*z123*z3) + 
     (3*s1234*s13*s14*z2^3*z4)/(2*s12^2*s123*z1*z123*z3) + 
     (s1234*s14^2*z2^3*z4)/(2*s12^2*s123*z1*z123*z3) + 
     (3*s1234*s23*z2^3*z4)/(4*s12*s123*z1*z123*z3) + 
     (s1234*s13*s23*z2^3*z4)/(s12^2*s123*z1*z123*z3) + 
     (3*s1234*s14*s23*z2^3*z4)/(4*s12^2*s123*z1*z123*z3) + 
     (3*s1234*s24*z2^3*z4)/(4*s12*s123*z1*z123*z3) + 
     (3*s1234*s13*s24*z2^3*z4)/(4*s12^2*s123*z1*z123*z3) + 
     (s1234*s14*s24*z2^3*z4)/(2*s12^2*s123*z1*z123*z3) - 
     (s1234*s13^2*z2^3*z4)/(4*s12*s123*s34*z1*z123*z3) + 
     (s1234*s13^3*z2^3*z4)/(4*s12^2*s123*s34*z1*z123*z3) - 
     (s1234*s13*s14*z2^3*z4)/(4*s12*s123*s34*z1*z123*z3) + 
     (s1234*s13^2*s14*z2^3*z4)/(2*s12^2*s123*s34*z1*z123*z3) + 
     (s1234*s13*s14^2*z2^3*z4)/(4*s12^2*s123*s34*z1*z123*z3) - 
     (s1234*s13*s23*z2^3*z4)/(4*s12*s123*s34*z1*z123*z3) + 
     (s1234*s13^2*s23*z2^3*z4)/(2*s12^2*s123*s34*z1*z123*z3) - 
     (s1234*s14*s23*z2^3*z4)/(4*s12*s123*s34*z1*z123*z3) + 
     (3*s1234*s13*s14*s23*z2^3*z4)/(4*s12^2*s123*s34*z1*z123*z3) + 
     (s1234*s14^2*s23*z2^3*z4)/(4*s12^2*s123*s34*z1*z123*z3) + 
     (s1234*s13*s23^2*z2^3*z4)/(4*s12^2*s123*s34*z1*z123*z3) + 
     (s1234*s14*s23^2*z2^3*z4)/(4*s12^2*s123*s34*z1*z123*z3) + 
     (s1234*s13^2*s24*z2^3*z4)/(4*s12^2*s123*s34*z1*z123*z3) + 
     (s1234*s13*s14*s24*z2^3*z4)/(4*s12^2*s123*s34*z1*z123*z3) + 
     (s1234*s13*s23*s24*z2^3*z4)/(4*s12^2*s123*s34*z1*z123*z3) + 
     (s1234*s14*s23*s24*z2^3*z4)/(4*s12^2*s123*s34*z1*z123*z3) + 
     (3*s1234*s34*z2^3*z4)/(4*s12*s123*z1*z123*z3) + 
     (3*s1234*s13*s34*z2^3*z4)/(4*s12^2*s123*z1*z123*z3) + 
     (s1234*s14*s34*z2^3*z4)/(2*s12^2*s123*z1*z123*z3) - 
     (s1234*z2^3*z4)/(4*s123*z12*z123*z3) + (D*s1234*z2^3*z4)/
      (4*s123*z12*z123*z3) - (25*s1234*s13*z2^3*z4)/(4*s12*s123*z12*z123*
       z3) + (3*D*s1234*s13*z2^3*z4)/(2*s12*s123*z12*z123*z3) - 
     (9*s1234*s13^2*z2^3*z4)/(2*s12^2*s123*z12*z123*z3) + 
     (5*D*s1234*s13^2*z2^3*z4)/(4*s12^2*s123*z12*z123*z3) - 
     (5*s1234*s14*z2^3*z4)/(4*s12*s123*z12*z123*z3) + 
     (D*s1234*s14*z2^3*z4)/(4*s12*s123*z12*z123*z3) - 
     (11*s1234*s13*s14*z2^3*z4)/(2*s12^2*s123*z12*z123*z3) + 
     (5*D*s1234*s13*s14*z2^3*z4)/(4*s12^2*s123*z12*z123*z3) - 
     (s1234*s14^2*z2^3*z4)/(s12^2*s123*z12*z123*z3) + 
     (5*s1234*s23*z2^3*z4)/(2*s12*s123*z12*z123*z3) - 
     (D*s1234*s23*z2^3*z4)/(4*s12*s123*z12*z123*z3) - 
     (4*s1234*s13*s23*z2^3*z4)/(s12^2*s123*z12*z123*z3) + 
     (3*D*s1234*s13*s23*z2^3*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (7*s1234*s14*s23*z2^3*z4)/(4*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s14*s23*z2^3*z4)/(2*s12^2*s123*z12*z123*z3) + 
     (s1234*s23^2*z2^3*z4)/(2*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s23^2*z2^3*z4)/(4*s12^2*s123*z12*z123*z3) + 
     (5*s1234*s24*z2^3*z4)/(4*s12*s123*z12*z123*z3) - 
     (D*s1234*s24*z2^3*z4)/(4*s12*s123*z12*z123*z3) - 
     (7*s1234*s13*s24*z2^3*z4)/(4*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s13*s24*z2^3*z4)/(2*s12^2*s123*z12*z123*z3) + 
     (s1234*s14*s24*z2^3*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (D*s1234*s14*s24*z2^3*z4)/(2*s12^2*s123*z12*z123*z3) + 
     (2*s1234*s23*s24*z2^3*z4)/(s12^2*s123*z12*z123*z3) - 
     (D*s1234*s23*s24*z2^3*z4)/(4*s12^2*s123*z12*z123*z3) + 
     (3*s1234*s24^2*z2^3*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (D*s1234*s24^2*z2^3*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (s1234*s13^2*z2^3*z4)/(s12*s123*s34*z12*z123*z3) + 
     (D*s1234*s13^2*z2^3*z4)/(4*s12*s123*s34*z12*z123*z3) - 
     (s1234*s13^3*z2^3*z4)/(s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s13^3*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) - 
     (s1234*s13*s14*z2^3*z4)/(s12*s123*s34*z12*z123*z3) + 
     (D*s1234*s13*s14*z2^3*z4)/(4*s12*s123*s34*z12*z123*z3) - 
     (2*s1234*s13^2*s14*z2^3*z4)/(s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s13^2*s14*z2^3*z4)/(2*s12^2*s123*s34*z12*z123*z3) - 
     (s1234*s13*s14^2*z2^3*z4)/(s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s13*s14^2*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) - 
     (3*s1234*s13*s23*z2^3*z4)/(4*s12*s123*s34*z12*z123*z3) + 
     (D*s1234*s13*s23*z2^3*z4)/(4*s12*s123*s34*z12*z123*z3) - 
     (7*s1234*s13^2*s23*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s13^2*s23*z2^3*z4)/(2*s12^2*s123*s34*z12*z123*z3) - 
     (s1234*s14*s23*z2^3*z4)/(s12*s123*s34*z12*z123*z3) + 
     (D*s1234*s14*s23*z2^3*z4)/(4*s12*s123*s34*z12*z123*z3) - 
     (11*s1234*s13*s14*s23*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (3*D*s1234*s13*s14*s23*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) - 
     (s1234*s14^2*s23*z2^3*z4)/(s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s14^2*s23*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s23^2*z2^3*z4)/(4*s12*s123*s34*z12*z123*z3) - 
     (s1234*s13*s23^2*z2^3*z4)/(2*s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s13*s23^2*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) - 
     (3*s1234*s14*s23^2*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s14*s23^2*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s23^3*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s13*s24*z2^3*z4)/(4*s12*s123*s34*z12*z123*z3) - 
     (3*s1234*s13^2*s24*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s13^2*s24*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) - 
     (3*s1234*s13*s14*s24*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s13*s14*s24*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s23*s24*z2^3*z4)/(4*s12*s123*s34*z12*z123*z3) - 
     (s1234*s13*s23*s24*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s13*s23*s24*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) - 
     (3*s1234*s14*s23*s24*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s14*s23*s24*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s23^2*s24*z2^3*z4)/(2*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s13*s24^2*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s23*s24^2*z2^3*z4)/(4*s12^2*s123*s34*z12*z123*z3) + 
     (5*s1234*s34*z2^3*z4)/(4*s12*s123*z12*z123*z3) - 
     (D*s1234*s34*z2^3*z4)/(2*s12*s123*z12*z123*z3) - 
     (7*s1234*s13*s34*z2^3*z4)/(2*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s13*s34*z2^3*z4)/(s12^2*s123*z12*z123*z3) - 
     (s1234*s14*s34*z2^3*z4)/(s12^2*s123*z12*z123*z3) + 
     (s1234*s23*s34*z2^3*z4)/(4*s12^2*s123*z12*z123*z3) + 
     (D*s1234*s23*s34*z2^3*z4)/(4*s12^2*s123*z12*z123*z3) + 
     (3*s1234*s24*s34*z2^3*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (D*s1234*s24*s34*z2^3*z4)/(2*s12^2*s123*z12*z123*z3) - 
     (s1234*z2^4*z4)/(2*s123*z12^2*z123*z3) + (D*s1234*z2^4*z4)/
      (4*s123*z12^2*z123*z3) - (s1234*s13*z2^4*z4)/(4*s12*s123*z12^2*z123*
       z3) + (D*s1234*s13*z2^4*z4)/(8*s12*s123*z12^2*z123*z3) + 
     (s1234*s13^2*z2^4*z4)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s13^2*z2^4*z4)/(8*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s14*z2^4*z4)/(s12*s123*z12^2*z123*z3) + 
     (D*s1234*s14*z2^4*z4)/(2*s12*s123*z12^2*z123*z3) - 
     (s1234*s13*s14*z2^4*z4)/(4*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s13*s14*z2^4*z4)/(8*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s14^2*z2^4*z4)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s14^2*z2^4*z4)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s23*z2^4*z4)/(4*s12*s123*z12^2*z123*z3) + 
     (D*s1234*s23*z2^4*z4)/(8*s12*s123*z12^2*z123*z3) + 
     (s1234*s13*s23*z2^4*z4)/(2*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s13*s23*z2^4*z4)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s14*s23*z2^4*z4)/(4*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s14*s23*z2^4*z4)/(8*s12^2*s123*z12^2*z123*z3) + 
     (s1234*s23^2*z2^4*z4)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s23^2*z2^4*z4)/(8*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s24*z2^4*z4)/(s12*s123*z12^2*z123*z3) + 
     (D*s1234*s24*z2^4*z4)/(2*s12*s123*z12^2*z123*z3) - 
     (s1234*s13*s24*z2^4*z4)/(4*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s13*s24*z2^4*z4)/(8*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s14*s24*z2^4*z4)/(s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s14*s24*z2^4*z4)/(2*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s23*s24*z2^4*z4)/(4*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s23*s24*z2^4*z4)/(8*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s24^2*z2^4*z4)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s24^2*z2^4*z4)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s34*z2^4*z4)/(2*s12*s123*z12^2*z123*z3) + 
     (D*s1234*s34*z2^4*z4)/(4*s12*s123*z12^2*z123*z3) + 
     (s1234*s13*s34*z2^4*z4)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s13*s34*z2^4*z4)/(8*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s14*s34*z2^4*z4)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s14*s34*z2^4*z4)/(4*s12^2*s123*z12^2*z123*z3) + 
     (s1234*s23*s34*z2^4*z4)/(4*s12^2*s123*z12^2*z123*z3) - 
     (D*s1234*s23*s34*z2^4*z4)/(8*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s24*s34*z2^4*z4)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s24*s34*z2^4*z4)/(4*s12^2*s123*z12^2*z123*z3) + 
     (s1234*z2^4*z4)/(4*s123*z1*z12*z123*z3) - (3*s1234*s13*z2^4*z4)/
      (2*s12*s123*z1*z12*z123*z3) - (s1234*s13^2*z2^4*z4)/
      (s12^2*s123*z1*z12*z123*z3) - (s1234*s14*z2^4*z4)/
      (4*s12*s123*z1*z12*z123*z3) - (3*s1234*s13*s14*z2^4*z4)/
      (2*s12^2*s123*z1*z12*z123*z3) - (s1234*s14^2*z2^4*z4)/
      (2*s12^2*s123*z1*z12*z123*z3) + (s1234*s23*z2^4*z4)/
      (4*s12*s123*z1*z12*z123*z3) - (s1234*s13*s23*z2^4*z4)/
      (s12^2*s123*z1*z12*z123*z3) - (3*s1234*s14*s23*z2^4*z4)/
      (4*s12^2*s123*z1*z12*z123*z3) + (s1234*s24*z2^4*z4)/
      (4*s12*s123*z1*z12*z123*z3) - (3*s1234*s13*s24*z2^4*z4)/
      (4*s12^2*s123*z1*z12*z123*z3) - (s1234*s14*s24*z2^4*z4)/
      (2*s12^2*s123*z1*z12*z123*z3) - (s1234*s13^2*z2^4*z4)/
      (4*s12*s123*s34*z1*z12*z123*z3) - (s1234*s13^3*z2^4*z4)/
      (4*s12^2*s123*s34*z1*z12*z123*z3) - (s1234*s13*s14*z2^4*z4)/
      (4*s12*s123*s34*z1*z12*z123*z3) - (s1234*s13^2*s14*z2^4*z4)/
      (2*s12^2*s123*s34*z1*z12*z123*z3) - (s1234*s13*s14^2*z2^4*z4)/
      (4*s12^2*s123*s34*z1*z12*z123*z3) - (s1234*s13*s23*z2^4*z4)/
      (4*s12*s123*s34*z1*z12*z123*z3) - (s1234*s13^2*s23*z2^4*z4)/
      (2*s12^2*s123*s34*z1*z12*z123*z3) - (s1234*s14*s23*z2^4*z4)/
      (4*s12*s123*s34*z1*z12*z123*z3) - (3*s1234*s13*s14*s23*z2^4*z4)/
      (4*s12^2*s123*s34*z1*z12*z123*z3) - (s1234*s14^2*s23*z2^4*z4)/
      (4*s12^2*s123*s34*z1*z12*z123*z3) - (s1234*s13*s23^2*z2^4*z4)/
      (4*s12^2*s123*s34*z1*z12*z123*z3) - (s1234*s14*s23^2*z2^4*z4)/
      (4*s12^2*s123*s34*z1*z12*z123*z3) - (s1234*s13^2*s24*z2^4*z4)/
      (4*s12^2*s123*s34*z1*z12*z123*z3) - (s1234*s13*s14*s24*z2^4*z4)/
      (4*s12^2*s123*s34*z1*z12*z123*z3) - (s1234*s13*s23*s24*z2^4*z4)/
      (4*s12^2*s123*s34*z1*z12*z123*z3) - (s1234*s14*s23*s24*z2^4*z4)/
      (4*s12^2*s123*s34*z1*z12*z123*z3) + (s1234*s34*z2^4*z4)/
      (4*s12*s123*z1*z12*z123*z3) - (3*s1234*s13*s34*z2^4*z4)/
      (4*s12^2*s123*z1*z12*z123*z3) - (s1234*s14*s34*z2^4*z4)/
      (2*s12^2*s123*z1*z12*z123*z3) - (6*s1234*z3*z4)/(s123*z1) + 
     (7*s1234*s13*z3*z4)/(4*s12*s123*z1) + (3*D*s1234*s13*z3*z4)/
      (4*s12*s123*z1) + (13*s1234*s14*z3*z4)/(4*s12*s123*z1) + 
     (21*s1234*s23*z3*z4)/(4*s12*s123*z1) + (9*D*s1234*s23*z3*z4)/
      (4*s12*s123*z1) + (39*s1234*s24*z3*z4)/(4*s12*s123*z1) - 
     (3*s1234*s13*z3*z4)/(4*s123*s34*z1) + (3*D*s1234*s13*z3*z4)/
      (4*s123*s34*z1) + (5*s1234*s13^2*z3*z4)/(4*s12*s123*s34*z1) - 
     (D*s1234*s13^2*z3*z4)/(2*s12*s123*s34*z1) - (21*s1234*s14*z3*z4)/
      (4*s123*s34*z1) + (s1234*s13*s14*z3*z4)/(2*s12*s123*s34*z1) + 
     (7*s1234*s14^2*z3*z4)/(4*s12*s123*s34*z1) + (7*s1234*s23*z3*z4)/
      (4*s123*s34*z1) + (D*s1234*s23*z3*z4)/(4*s123*s34*z1) + 
     (5*s1234*s13*s23*z3*z4)/(s12*s123*s34*z1) - (2*D*s1234*s13*s23*z3*z4)/
      (s12*s123*s34*z1) + (3*s1234*s14*s23*z3*z4)/(s12*s123*s34*z1) + 
     (D*s1234*s14*s23*z3*z4)/(2*s12*s123*s34*z1) + (15*s1234*s23^2*z3*z4)/
      (4*s12*s123*s34*z1) - (3*D*s1234*s23^2*z3*z4)/(2*s12*s123*s34*z1) - 
     (31*s1234*s24*z3*z4)/(4*s123*s34*z1) - (s1234*s13*s24*z3*z4)/
      (s12*s123*s34*z1) - (D*s1234*s13*s24*z3*z4)/(2*s12*s123*s34*z1) + 
     (7*s1234*s14*s24*z3*z4)/(s12*s123*s34*z1) + (3*s1234*s23*s24*z3*z4)/
      (2*s12*s123*s34*z1) + (21*s1234*s24^2*z3*z4)/(4*s12*s123*s34*z1) - 
     (2*s1234*z3*z4)/(s123*z12) - (2*D*s1234*z3*z4)/(s123*z12) - 
     (7*s1234*s13*z3*z4)/(2*s12*s123*z12) - (3*D*s1234*s13*z3*z4)/
      (2*s12*s123*z12) - (13*s1234*s14*z3*z4)/(2*s12*s123*z12) - 
     (7*s1234*s23*z3*z4)/(2*s12*s123*z12) - (3*D*s1234*s23*z3*z4)/
      (2*s12*s123*z12) - (13*s1234*s24*z3*z4)/(2*s12*s123*z12) - 
     (5*s1234*s13*z3*z4)/(2*s123*s34*z12) + (D*s1234*s13*z3*z4)/
      (s123*s34*z12) - (5*s1234*s13^2*z3*z4)/(2*s12*s123*s34*z12) + 
     (D*s1234*s13^2*z3*z4)/(s12*s123*s34*z12) - (s1234*s14*z3*z4)/
      (2*s123*s34*z12) - (D*s1234*s14*z3*z4)/(2*s123*s34*z12) - 
     (s1234*s13*s14*z3*z4)/(s12*s123*s34*z12) - (7*s1234*s14^2*z3*z4)/
      (2*s12*s123*s34*z12) - (5*s1234*s23*z3*z4)/(2*s123*s34*z12) + 
     (D*s1234*s23*z3*z4)/(s123*s34*z12) - (5*s1234*s13*s23*z3*z4)/
      (s12*s123*s34*z12) + (2*D*s1234*s13*s23*z3*z4)/(s12*s123*s34*z12) - 
     (s1234*s14*s23*z3*z4)/(s12*s123*s34*z12) - (5*s1234*s23^2*z3*z4)/
      (2*s12*s123*s34*z12) + (D*s1234*s23^2*z3*z4)/(s12*s123*s34*z12) - 
     (s1234*s24*z3*z4)/(2*s123*s34*z12) - (D*s1234*s24*z3*z4)/
      (2*s123*s34*z12) - (s1234*s13*s24*z3*z4)/(s12*s123*s34*z12) - 
     (7*s1234*s14*s24*z3*z4)/(s12*s123*s34*z12) - (s1234*s23*s24*z3*z4)/
      (s12*s123*s34*z12) - (7*s1234*s24^2*z3*z4)/(2*s12*s123*s34*z12) - 
     (2*s1234*z3*z4)/(s123*z123) + (D*s1234*z3*z4)/(4*s123*z123) + 
     (7*s1234*s13*z3*z4)/(4*s12*s123*z123) - (3*D*s1234*s13*z3*z4)/
      (8*s12*s123*z123) - (3*s1234*s13^2*z3*z4)/(4*s12^2*s123*z123) + 
     (D*s1234*s13^2*z3*z4)/(8*s12^2*s123*z123) - (D*s1234*s14*z3*z4)/
      (4*s12*s123*z123) + (3*s1234*s13*s14*z3*z4)/(4*s12^2*s123*z123) - 
     (D*s1234*s13*s14*z3*z4)/(8*s12^2*s123*z123) + (3*s1234*s14^2*z3*z4)/
      (2*s12^2*s123*z123) - (D*s1234*s14^2*z3*z4)/(4*s12^2*s123*z123) + 
     (7*s1234*s23*z3*z4)/(4*s12*s123*z123) - (3*D*s1234*s23*z3*z4)/
      (8*s12*s123*z123) - (s1234*s13*s23*z3*z4)/(2*s12^2*s123*z123) - 
     (D*s1234*s13*s23*z3*z4)/(4*s12^2*s123*z123) + (s1234*s14*s23*z3*z4)/
      (4*s12^2*s123*z123) + (D*s1234*s14*s23*z3*z4)/(8*s12^2*s123*z123) - 
     (3*s1234*s23^2*z3*z4)/(4*s12^2*s123*z123) + (D*s1234*s23^2*z3*z4)/
      (8*s12^2*s123*z123) - (D*s1234*s24*z3*z4)/(4*s12*s123*z123) + 
     (s1234*s13*s24*z3*z4)/(4*s12^2*s123*z123) + (D*s1234*s13*s24*z3*z4)/
      (8*s12^2*s123*z123) + (s1234*s14*s24*z3*z4)/(s12^2*s123*z123) + 
     (D*s1234*s14*s24*z3*z4)/(2*s12^2*s123*z123) + (3*s1234*s23*s24*z3*z4)/
      (4*s12^2*s123*z123) - (D*s1234*s23*s24*z3*z4)/(8*s12^2*s123*z123) + 
     (3*s1234*s24^2*z3*z4)/(2*s12^2*s123*z123) - (D*s1234*s24^2*z3*z4)/
      (4*s12^2*s123*z123) - (11*s1234*s13*z3*z4)/(4*s123*s34*z123) + 
     (D*s1234*s13*z3*z4)/(8*s123*s34*z123) + (3*s1234*s13^2*z3*z4)/
      (2*s12*s123*s34*z123) - (D*s1234*s13^2*z3*z4)/(4*s12*s123*s34*z123) - 
     (3*s1234*s13^3*z3*z4)/(4*s12^2*s123*s34*z123) + 
     (D*s1234*s13^3*z3*z4)/(8*s12^2*s123*s34*z123) + 
     (17*s1234*s14*z3*z4)/(2*s123*s34*z123) - (D*s1234*s14*z3*z4)/
      (4*s123*s34*z123) - (5*s1234*s13*s14*z3*z4)/(2*s12*s123*s34*z123) + 
     (D*s1234*s13*s14*z3*z4)/(4*s12*s123*s34*z123) - 
     (4*s1234*s14^2*z3*z4)/(s12*s123*s34*z123) + (D*s1234*s14^2*z3*z4)/
      (2*s12*s123*s34*z123) + (9*s1234*s13*s14^2*z3*z4)/
      (4*s12^2*s123*s34*z123) - (3*D*s1234*s13*s14^2*z3*z4)/
      (8*s12^2*s123*s34*z123) + (3*s1234*s14^3*z3*z4)/
      (2*s12^2*s123*s34*z123) - (D*s1234*s14^3*z3*z4)/
      (4*s12^2*s123*s34*z123) - (11*s1234*s23*z3*z4)/(4*s123*s34*z123) + 
     (D*s1234*s23*z3*z4)/(8*s123*s34*z123) + (2*s1234*s13*s23*z3*z4)/
      (s12*s123*s34*z123) - (5*s1234*s13^2*s23*z3*z4)/
      (4*s12^2*s123*s34*z123) - (D*s1234*s13^2*s23*z3*z4)/
      (8*s12^2*s123*s34*z123) - (s1234*s14*s23*z3*z4)/(s12*s123*s34*z123) - 
     (D*s1234*s14*s23*z3*z4)/(2*s12*s123*s34*z123) + 
     (s1234*s13*s14*s23*z3*z4)/(2*s12^2*s123*s34*z123) - 
     (D*s1234*s13*s14*s23*z3*z4)/(4*s12^2*s123*s34*z123) + 
     (7*s1234*s14^2*s23*z3*z4)/(4*s12^2*s123*s34*z123) - 
     (D*s1234*s14^2*s23*z3*z4)/(8*s12^2*s123*s34*z123) + 
     (3*s1234*s23^2*z3*z4)/(2*s12*s123*s34*z123) - (D*s1234*s23^2*z3*z4)/
      (4*s12*s123*s34*z123) - (5*s1234*s13*s23^2*z3*z4)/
      (4*s12^2*s123*s34*z123) - (D*s1234*s13*s23^2*z3*z4)/
      (8*s12^2*s123*s34*z123) - (s1234*s14*s23^2*z3*z4)/
      (2*s12^2*s123*s34*z123) + (D*s1234*s14*s23^2*z3*z4)/
      (4*s12^2*s123*s34*z123) - (3*s1234*s23^3*z3*z4)/
      (4*s12^2*s123*s34*z123) + (D*s1234*s23^3*z3*z4)/
      (8*s12^2*s123*s34*z123) + (17*s1234*s24*z3*z4)/(2*s123*s34*z123) - 
     (D*s1234*s24*z3*z4)/(4*s123*s34*z123) - (s1234*s13*s24*z3*z4)/
      (s12*s123*s34*z123) - (D*s1234*s13*s24*z3*z4)/(2*s12*s123*s34*z123) - 
     (s1234*s13^2*s24*z3*z4)/(2*s12^2*s123*s34*z123) + 
     (D*s1234*s13^2*s24*z3*z4)/(4*s12^2*s123*s34*z123) - 
     (4*s1234*s14*s24*z3*z4)/(s12*s123*s34*z123) - (D*s1234*s14*s24*z3*z4)/
      (s12*s123*s34*z123) + (2*s1234*s13*s14*s24*z3*z4)/
      (s12^2*s123*s34*z123) + (D*s1234*s13*s14*s24*z3*z4)/
      (2*s12^2*s123*s34*z123) + (5*s1234*s14^2*s24*z3*z4)/
      (2*s12^2*s123*s34*z123) + (D*s1234*s14^2*s24*z3*z4)/
      (4*s12^2*s123*s34*z123) - (5*s1234*s23*s24*z3*z4)/
      (2*s12*s123*s34*z123) + (D*s1234*s23*s24*z3*z4)/(4*s12*s123*s34*z123) + 
     (s1234*s13*s23*s24*z3*z4)/(2*s12^2*s123*s34*z123) - 
     (D*s1234*s13*s23*s24*z3*z4)/(4*s12^2*s123*s34*z123) + 
     (2*s1234*s14*s23*s24*z3*z4)/(s12^2*s123*s34*z123) + 
     (D*s1234*s14*s23*s24*z3*z4)/(2*s12^2*s123*s34*z123) - 
     (4*s1234*s24^2*z3*z4)/(s12*s123*s34*z123) + (D*s1234*s24^2*z3*z4)/
      (2*s12*s123*s34*z123) + (7*s1234*s13*s24^2*z3*z4)/
      (4*s12^2*s123*s34*z123) - (D*s1234*s13*s24^2*z3*z4)/
      (8*s12^2*s123*s34*z123) + (5*s1234*s14*s24^2*z3*z4)/
      (2*s12^2*s123*s34*z123) + (D*s1234*s14*s24^2*z3*z4)/
      (4*s12^2*s123*s34*z123) + (9*s1234*s23*s24^2*z3*z4)/
      (4*s12^2*s123*s34*z123) - (3*D*s1234*s23*s24^2*z3*z4)/
      (8*s12^2*s123*s34*z123) + (3*s1234*s24^3*z3*z4)/
      (2*s12^2*s123*s34*z123) - (D*s1234*s24^3*z3*z4)/
      (4*s12^2*s123*s34*z123) + (s1234*s34*z3*z4)/(s12*s123*z123) - 
     (D*s1234*s34*z3*z4)/(4*s12*s123*z123) - (s1234*z1^2*z3*z4)/
      (2*s123*z12^2*z123) + (D*s1234*z1^2*z3*z4)/(4*s123*z12^2*z123) - 
     (3*s1234*s13*z1^2*z3*z4)/(4*s12*s123*z12^2*z123) + 
     (3*D*s1234*s13*z1^2*z3*z4)/(8*s12*s123*z12^2*z123) - 
     (s1234*s13^2*z1^2*z3*z4)/(4*s12^2*s123*z12^2*z123) + 
     (D*s1234*s13^2*z1^2*z3*z4)/(8*s12^2*s123*z12^2*z123) + 
     (s1234*s13*s14*z1^2*z3*z4)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s13*s14*z1^2*z3*z4)/(8*s12^2*s123*z12^2*z123) + 
     (s1234*s14^2*z1^2*z3*z4)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s14^2*z1^2*z3*z4)/(4*s12^2*s123*z12^2*z123) - 
     (3*s1234*s23*z1^2*z3*z4)/(4*s12*s123*z12^2*z123) + 
     (3*D*s1234*s23*z1^2*z3*z4)/(8*s12*s123*z12^2*z123) - 
     (s1234*s13*s23*z1^2*z3*z4)/(2*s12^2*s123*z12^2*z123) + 
     (D*s1234*s13*s23*z1^2*z3*z4)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*s14*s23*z1^2*z3*z4)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s14*s23*z1^2*z3*z4)/(8*s12^2*s123*z12^2*z123) - 
     (s1234*s23^2*z1^2*z3*z4)/(4*s12^2*s123*z12^2*z123) + 
     (D*s1234*s23^2*z1^2*z3*z4)/(8*s12^2*s123*z12^2*z123) + 
     (s1234*s13*s24*z1^2*z3*z4)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s13*s24*z1^2*z3*z4)/(8*s12^2*s123*z12^2*z123) + 
     (s1234*s14*s24*z1^2*z3*z4)/(s12^2*s123*z12^2*z123) - 
     (D*s1234*s14*s24*z1^2*z3*z4)/(2*s12^2*s123*z12^2*z123) + 
     (s1234*s23*s24*z1^2*z3*z4)/(4*s12^2*s123*z12^2*z123) - 
     (D*s1234*s23*s24*z1^2*z3*z4)/(8*s12^2*s123*z12^2*z123) + 
     (s1234*s24^2*z1^2*z3*z4)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s24^2*z1^2*z3*z4)/(4*s12^2*s123*z12^2*z123) - 
     (s1234*s13*z1^2*z3*z4)/(4*s123*s34*z12^2*z123) + 
     (D*s1234*s13*z1^2*z3*z4)/(8*s123*s34*z12^2*z123) - 
     (s1234*s13^2*z1^2*z3*z4)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s13^2*z1^2*z3*z4)/(4*s12*s123*s34*z12^2*z123) - 
     (s1234*s13^3*z1^2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13^3*z1^2*z3*z4)/(8*s12^2*s123*s34*z12^2*z123) + 
     (s1234*s14*z1^2*z3*z4)/(2*s123*s34*z12^2*z123) - 
     (D*s1234*s14*z1^2*z3*z4)/(4*s123*s34*z12^2*z123) + 
     (s1234*s13*s14*z1^2*z3*z4)/(2*s12*s123*s34*z12^2*z123) - 
     (D*s1234*s13*s14*z1^2*z3*z4)/(4*s12*s123*s34*z12^2*z123) + 
     (s1234*s14^2*z1^2*z3*z4)/(s12*s123*s34*z12^2*z123) - 
     (D*s1234*s14^2*z1^2*z3*z4)/(2*s12*s123*s34*z12^2*z123) + 
     (3*s1234*s13*s14^2*z1^2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (3*D*s1234*s13*s14^2*z1^2*z3*z4)/(8*s12^2*s123*s34*z12^2*z123) + 
     (s1234*s14^3*z1^2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) - 
     (D*s1234*s14^3*z1^2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s23*z1^2*z3*z4)/(4*s123*s34*z12^2*z123) + 
     (D*s1234*s23*z1^2*z3*z4)/(8*s123*s34*z12^2*z123) - 
     (s1234*s13*s23*z1^2*z3*z4)/(s12*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s23*z1^2*z3*z4)/(2*s12*s123*s34*z12^2*z123) - 
     (3*s1234*s13^2*s23*z1^2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s13^2*s23*z1^2*z3*z4)/(8*s12^2*s123*s34*z12^2*z123) + 
     (s1234*s14*s23*z1^2*z3*z4)/(2*s12*s123*s34*z12^2*z123) - 
     (D*s1234*s14*s23*z1^2*z3*z4)/(4*s12*s123*s34*z12^2*z123) + 
     (3*s1234*s14^2*s23*z1^2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (3*D*s1234*s14^2*s23*z1^2*z3*z4)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s23^2*z1^2*z3*z4)/(2*s12*s123*s34*z12^2*z123) + 
     (D*s1234*s23^2*z1^2*z3*z4)/(4*s12*s123*s34*z12^2*z123) - 
     (3*s1234*s13*s23^2*z1^2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s13*s23^2*z1^2*z3*z4)/(8*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s23^3*z1^2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s23^3*z1^2*z3*z4)/(8*s12^2*s123*s34*z12^2*z123) + 
     (s1234*s24*z1^2*z3*z4)/(2*s123*s34*z12^2*z123) - 
     (D*s1234*s24*z1^2*z3*z4)/(4*s123*s34*z12^2*z123) + 
     (s1234*s13*s24*z1^2*z3*z4)/(2*s12*s123*s34*z12^2*z123) - 
     (D*s1234*s13*s24*z1^2*z3*z4)/(4*s12*s123*s34*z12^2*z123) + 
     (2*s1234*s14*s24*z1^2*z3*z4)/(s12*s123*s34*z12^2*z123) - 
     (D*s1234*s14*s24*z1^2*z3*z4)/(s12*s123*s34*z12^2*z123) + 
     (3*s1234*s13*s14*s24*z1^2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) - 
     (3*D*s1234*s13*s14*s24*z1^2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) + 
     (3*s1234*s14^2*s24*z1^2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) - 
     (3*D*s1234*s14^2*s24*z1^2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) + 
     (s1234*s23*s24*z1^2*z3*z4)/(2*s12*s123*s34*z12^2*z123) - 
     (D*s1234*s23*s24*z1^2*z3*z4)/(4*s12*s123*s34*z12^2*z123) + 
     (3*s1234*s14*s23*s24*z1^2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) - 
     (3*D*s1234*s14*s23*s24*z1^2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) + 
     (s1234*s24^2*z1^2*z3*z4)/(s12*s123*s34*z12^2*z123) - 
     (D*s1234*s24^2*z1^2*z3*z4)/(2*s12*s123*s34*z12^2*z123) + 
     (3*s1234*s13*s24^2*z1^2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (3*D*s1234*s13*s24^2*z1^2*z3*z4)/(8*s12^2*s123*s34*z12^2*z123) + 
     (3*s1234*s14*s24^2*z1^2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) - 
     (3*D*s1234*s14*s24^2*z1^2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) + 
     (3*s1234*s23*s24^2*z1^2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (3*D*s1234*s23*s24^2*z1^2*z3*z4)/(8*s12^2*s123*s34*z12^2*z123) + 
     (s1234*s24^3*z1^2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) - 
     (D*s1234*s24^3*z1^2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s34*z1^2*z3*z4)/(2*s12*s123*z12^2*z123) + 
     (D*s1234*s34*z1^2*z3*z4)/(4*s12*s123*z12^2*z123) - 
     (3*s1234*z1*z3*z4)/(4*s123*z12*z123) - (s1234*s13*z1*z3*z4)/
      (2*s12*s123*z12*z123) + (s1234*s13^2*z1*z3*z4)/(s12^2*s123*z12*z123) - 
     (D*s1234*s13^2*z1*z3*z4)/(4*s12^2*s123*z12*z123) - 
     (s1234*s14*z1*z3*z4)/(4*s12*s123*z12*z123) + (D*s1234*s14*z1*z3*z4)/
      (4*s12*s123*z12*z123) - (s1234*s13*s14*z1*z3*z4)/
      (s12^2*s123*z12*z123) + (D*s1234*s13*s14*z1*z3*z4)/
      (4*s12^2*s123*z12*z123) - (2*s1234*s14^2*z1*z3*z4)/
      (s12^2*s123*z12*z123) + (D*s1234*s14^2*z1*z3*z4)/
      (2*s12^2*s123*z12*z123) - (s1234*s23*z1*z3*z4)/(2*s12*s123*z12*z123) + 
     (s1234*s13*s23*z1*z3*z4)/(2*s12^2*s123*z12*z123) - 
     (s1234*s14*s23*z1*z3*z4)/(4*s12^2*s123*z12*z123) - 
     (s1234*s23^2*z1*z3*z4)/(2*s12^2*s123*z12*z123) + 
     (D*s1234*s23^2*z1*z3*z4)/(4*s12^2*s123*z12*z123) + 
     (5*s1234*s24*z1*z3*z4)/(4*s12*s123*z12*z123) - 
     (D*s1234*s24*z1*z3*z4)/(4*s12*s123*z12*z123) - 
     (s1234*s13*s24*z1*z3*z4)/(4*s12^2*s123*z12*z123) - 
     (s1234*s14*s24*z1*z3*z4)/(s12^2*s123*z12*z123) + 
     (s1234*s23*s24*z1*z3*z4)/(2*s12^2*s123*z12*z123) - 
     (D*s1234*s23*s24*z1*z3*z4)/(4*s12^2*s123*z12*z123) + 
     (s1234*s24^2*z1*z3*z4)/(s12^2*s123*z12*z123) - 
     (D*s1234*s24^2*z1*z3*z4)/(2*s12^2*s123*z12*z123) - 
     (5*s1234*s13*z1*z3*z4)/(4*s123*s34*z12*z123) + 
     (D*s1234*s13*z1*z3*z4)/(4*s123*s34*z12*z123) - 
     (s1234*s13^2*z1*z3*z4)/(4*s12*s123*s34*z12*z123) + 
     (s1234*s13^3*z1*z3*z4)/(s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13^3*z1*z3*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (3*s1234*s14*z1*z3*z4)/(s123*s34*z12*z123) - (D*s1234*s14*z1*z3*z4)/
      (2*s123*s34*z12*z123) + (3*s1234*s13*s14*z1*z3*z4)/
      (4*s12*s123*s34*z12*z123) + (s1234*s14^2*z1*z3*z4)/
      (s12*s123*s34*z12*z123) - (3*s1234*s13*s14^2*z1*z3*z4)/
      (s12^2*s123*s34*z12*z123) + (3*D*s1234*s13*s14^2*z1*z3*z4)/
      (4*s12^2*s123*s34*z12*z123) - (2*s1234*s14^3*z1*z3*z4)/
      (s12^2*s123*s34*z12*z123) + (D*s1234*s14^3*z1*z3*z4)/
      (2*s12^2*s123*s34*z12*z123) + (s1234*s23*z1*z3*z4)/
      (4*s123*s34*z12*z123) - (D*s1234*s23*z1*z3*z4)/(4*s123*s34*z12*z123) - 
     (s1234*s13*s23*z1*z3*z4)/(2*s12*s123*s34*z12*z123) + 
     (3*s1234*s13^2*s23*z1*z3*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13^2*s23*z1*z3*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (3*s1234*s14*s23*z1*z3*z4)/(s12*s123*s34*z12*z123) - 
     (3*D*s1234*s14*s23*z1*z3*z4)/(4*s12*s123*s34*z12*z123) - 
     (3*s1234*s13*s14*s23*z1*z3*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13*s14*s23*z1*z3*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (9*s1234*s14^2*s23*z1*z3*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s14^2*s23*z1*z3*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (s1234*s23^2*z1*z3*z4)/(4*s12*s123*s34*z12*z123) + 
     (D*s1234*s13*s23^2*z1*z3*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (3*s1234*s14*s23^2*z1*z3*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s14*s23^2*z1*z3*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (s1234*s23^3*z1*z3*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s23^3*z1*z3*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s24*z1*z3*z4)/(2*s123*s34*z12*z123) - 
     (3*s1234*s13*s24*z1*z3*z4)/(2*s12*s123*s34*z12*z123) + 
     (3*D*s1234*s13*s24*z1*z3*z4)/(4*s12*s123*s34*z12*z123) + 
     (3*s1234*s13^2*s24*z1*z3*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13^2*s24*z1*z3*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (2*s1234*s14*s24*z1*z3*z4)/(s12*s123*s34*z12*z123) - 
     (9*s1234*s13*s14*s24*z1*z3*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13*s14*s24*z1*z3*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (3*s1234*s14^2*s24*z1*z3*z4)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s14^2*s24*z1*z3*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (3*s1234*s23*s24*z1*z3*z4)/(4*s12*s123*s34*z12*z123) + 
     (3*s1234*s13*s23*s24*z1*z3*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13*s23*s24*z1*z3*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (3*s1234*s14*s23*s24*z1*z3*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s14*s23*s24*z1*z3*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (s1234*s24^2*z1*z3*z4)/(s12*s123*s34*z12*z123) + 
     (3*s1234*s13*s24^2*z1*z3*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13*s24^2*z1*z3*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s14*s24^2*z1*z3*z4)/(2*s12^2*s123*s34*z12*z123) + 
     (3*s1234*s23*s24^2*z1*z3*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (3*D*s1234*s23*s24^2*z1*z3*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (s1234*s24^3*z1*z3*z4)/(s12^2*s123*s34*z12*z123) - 
     (D*s1234*s24^3*z1*z3*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (s1234*s34*z1*z3*z4)/(4*s12*s123*z12*z123) - (6*s1234*z3*z4)/(s123*z2) + 
     (21*s1234*s13*z3*z4)/(4*s12*s123*z2) + (9*D*s1234*s13*z3*z4)/
      (4*s12*s123*z2) + (39*s1234*s14*z3*z4)/(4*s12*s123*z2) + 
     (7*s1234*s23*z3*z4)/(4*s12*s123*z2) + (3*D*s1234*s23*z3*z4)/
      (4*s12*s123*z2) + (13*s1234*s24*z3*z4)/(4*s12*s123*z2) + 
     (7*s1234*s13*z3*z4)/(4*s123*s34*z2) + (D*s1234*s13*z3*z4)/
      (4*s123*s34*z2) + (15*s1234*s13^2*z3*z4)/(4*s12*s123*s34*z2) - 
     (3*D*s1234*s13^2*z3*z4)/(2*s12*s123*s34*z2) - (31*s1234*s14*z3*z4)/
      (4*s123*s34*z2) + (3*s1234*s13*s14*z3*z4)/(2*s12*s123*s34*z2) + 
     (21*s1234*s14^2*z3*z4)/(4*s12*s123*s34*z2) - (3*s1234*s23*z3*z4)/
      (4*s123*s34*z2) + (3*D*s1234*s23*z3*z4)/(4*s123*s34*z2) + 
     (5*s1234*s13*s23*z3*z4)/(s12*s123*s34*z2) - (2*D*s1234*s13*s23*z3*z4)/
      (s12*s123*s34*z2) - (s1234*s14*s23*z3*z4)/(s12*s123*s34*z2) - 
     (D*s1234*s14*s23*z3*z4)/(2*s12*s123*s34*z2) + (5*s1234*s23^2*z3*z4)/
      (4*s12*s123*s34*z2) - (D*s1234*s23^2*z3*z4)/(2*s12*s123*s34*z2) - 
     (21*s1234*s24*z3*z4)/(4*s123*s34*z2) + (3*s1234*s13*s24*z3*z4)/
      (s12*s123*s34*z2) + (D*s1234*s13*s24*z3*z4)/(2*s12*s123*s34*z2) + 
     (7*s1234*s14*s24*z3*z4)/(s12*s123*s34*z2) + (s1234*s23*s24*z3*z4)/
      (2*s12*s123*s34*z2) + (7*s1234*s24^2*z3*z4)/(4*s12*s123*s34*z2) + 
     (s1234*z1*z3*z4)/(s123*z12*z2) + (D*s1234*z1*z3*z4)/(s123*z12*z2) + 
     (7*s1234*s13*z1*z3*z4)/(4*s12*s123*z12*z2) + (3*D*s1234*s13*z1*z3*z4)/
      (4*s12*s123*z12*z2) + (13*s1234*s14*z1*z3*z4)/(4*s12*s123*z12*z2) + 
     (7*s1234*s23*z1*z3*z4)/(4*s12*s123*z12*z2) + (3*D*s1234*s23*z1*z3*z4)/
      (4*s12*s123*z12*z2) + (13*s1234*s24*z1*z3*z4)/(4*s12*s123*z12*z2) + 
     (5*s1234*s13*z1*z3*z4)/(4*s123*s34*z12*z2) - (D*s1234*s13*z1*z3*z4)/
      (2*s123*s34*z12*z2) + (5*s1234*s13^2*z1*z3*z4)/
      (4*s12*s123*s34*z12*z2) - (D*s1234*s13^2*z1*z3*z4)/
      (2*s12*s123*s34*z12*z2) + (s1234*s14*z1*z3*z4)/(4*s123*s34*z12*z2) + 
     (D*s1234*s14*z1*z3*z4)/(4*s123*s34*z12*z2) + (s1234*s13*s14*z1*z3*z4)/
      (2*s12*s123*s34*z12*z2) + (7*s1234*s14^2*z1*z3*z4)/
      (4*s12*s123*s34*z12*z2) + (5*s1234*s23*z1*z3*z4)/(4*s123*s34*z12*z2) - 
     (D*s1234*s23*z1*z3*z4)/(2*s123*s34*z12*z2) + (5*s1234*s13*s23*z1*z3*z4)/
      (2*s12*s123*s34*z12*z2) - (D*s1234*s13*s23*z1*z3*z4)/
      (s12*s123*s34*z12*z2) + (s1234*s14*s23*z1*z3*z4)/
      (2*s12*s123*s34*z12*z2) + (5*s1234*s23^2*z1*z3*z4)/
      (4*s12*s123*s34*z12*z2) - (D*s1234*s23^2*z1*z3*z4)/
      (2*s12*s123*s34*z12*z2) + (s1234*s24*z1*z3*z4)/(4*s123*s34*z12*z2) + 
     (D*s1234*s24*z1*z3*z4)/(4*s123*s34*z12*z2) + (s1234*s13*s24*z1*z3*z4)/
      (2*s12*s123*s34*z12*z2) + (7*s1234*s14*s24*z1*z3*z4)/
      (2*s12*s123*s34*z12*z2) + (s1234*s23*s24*z1*z3*z4)/
      (2*s12*s123*s34*z12*z2) + (7*s1234*s24^2*z1*z3*z4)/
      (4*s12*s123*s34*z12*z2) - (17*s1234*z1*z3*z4)/(4*s123*z123*z2) + 
     (D*s1234*z1*z3*z4)/(s123*z123*z2) + (7*s1234*s13*z1*z3*z4)/
      (2*s12*s123*z123*z2) - (3*D*s1234*s13*z1*z3*z4)/(2*s12*s123*z123*z2) + 
     (23*s1234*s14*z1*z3*z4)/(4*s12*s123*z123*z2) - 
     (D*s1234*s14*z1*z3*z4)/(s12*s123*z123*z2) + (7*s1234*s23*z1*z3*z4)/
      (2*s12*s123*z123*z2) - (3*D*s1234*s23*z1*z3*z4)/(2*s12*s123*z123*z2) + 
     (s1234*s13*s23*z1*z3*z4)/(2*s12^2*s123*z123*z2) - 
     (s1234*s14*s23*z1*z3*z4)/(4*s12^2*s123*z123*z2) + 
     (s1234*s23^2*z1*z3*z4)/(2*s12^2*s123*z123*z2) + 
     (19*s1234*s24*z1*z3*z4)/(4*s12*s123*z123*z2) - 
     (D*s1234*s24*z1*z3*z4)/(s12*s123*z123*z2) - (s1234*s13*s24*z1*z3*z4)/
      (4*s12^2*s123*z123*z2) - (s1234*s14*s24*z1*z3*z4)/
      (s12^2*s123*z123*z2) - (s1234*s23*s24*z1*z3*z4)/
      (2*s12^2*s123*z123*z2) - (s1234*s24^2*z1*z3*z4)/(s12^2*s123*z123*z2) - 
     (19*s1234*s13*z1*z3*z4)/(4*s123*s34*z123*z2) + 
     (D*s1234*s13*z1*z3*z4)/(2*s123*s34*z123*z2) + (3*s1234*s13^2*z1*z3*z4)/
      (4*s12*s123*s34*z123*z2) - (D*s1234*s13^2*z1*z3*z4)/
      (2*s12*s123*s34*z123*z2) + (13*s1234*s14*z1*z3*z4)/(s123*s34*z123*z2) - 
     (D*s1234*s14*z1*z3*z4)/(s123*s34*z123*z2) + (15*s1234*s13*s14*z1*z3*z4)/
      (4*s12*s123*s34*z123*z2) - (D*s1234*s13*s14*z1*z3*z4)/
      (2*s12*s123*s34*z123*z2) + (3*s1234*s14^2*z1*z3*z4)/
      (s12*s123*s34*z123*z2) - (11*s1234*s23*z1*z3*z4)/(4*s123*s34*z123*z2) + 
     (D*s1234*s23*z1*z3*z4)/(2*s123*s34*z123*z2) + (s1234*s13*s23*z1*z3*z4)/
      (s12*s123*s34*z123*z2) - (D*s1234*s13*s23*z1*z3*z4)/
      (s12*s123*s34*z123*z2) + (s1234*s13^2*s23*z1*z3*z4)/
      (2*s12^2*s123*s34*z123*z2) + (9*s1234*s14*s23*z1*z3*z4)/
      (2*s12*s123*s34*z123*z2) - (D*s1234*s14*s23*z1*z3*z4)/
      (2*s12*s123*s34*z123*z2) + (s1234*s13*s14*s23*z1*z3*z4)/
      (4*s12^2*s123*s34*z123*z2) - (s1234*s14^2*s23*z1*z3*z4)/
      (4*s12^2*s123*s34*z123*z2) + (s1234*s23^2*z1*z3*z4)/
      (4*s12*s123*s34*z123*z2) - (D*s1234*s23^2*z1*z3*z4)/
      (2*s12*s123*s34*z123*z2) + (s1234*s13*s23^2*z1*z3*z4)/
      (s12^2*s123*s34*z123*z2) + (s1234*s14*s23^2*z1*z3*z4)/
      (4*s12^2*s123*s34*z123*z2) + (s1234*s23^3*z1*z3*z4)/
      (2*s12^2*s123*s34*z123*z2) + (7*s1234*s24*z1*z3*z4)/
      (s123*s34*z123*z2) - (D*s1234*s24*z1*z3*z4)/(s123*s34*z123*z2) + 
     (7*s1234*s13*s24*z1*z3*z4)/(2*s12*s123*s34*z123*z2) - 
     (D*s1234*s13*s24*z1*z3*z4)/(2*s12*s123*s34*z123*z2) - 
     (s1234*s13^2*s24*z1*z3*z4)/(4*s12^2*s123*s34*z123*z2) + 
     (7*s1234*s14*s24*z1*z3*z4)/(s12*s123*s34*z123*z2) - 
     (5*s1234*s13*s14*s24*z1*z3*z4)/(4*s12^2*s123*s34*z123*z2) - 
     (s1234*s14^2*s24*z1*z3*z4)/(s12^2*s123*s34*z123*z2) + 
     (17*s1234*s23*s24*z1*z3*z4)/(4*s12*s123*s34*z123*z2) - 
     (D*s1234*s23*s24*z1*z3*z4)/(2*s12*s123*s34*z123*z2) - 
     (s1234*s13*s23*s24*z1*z3*z4)/(4*s12^2*s123*s34*z123*z2) - 
     (7*s1234*s14*s23*s24*z1*z3*z4)/(4*s12^2*s123*s34*z123*z2) + 
     (4*s1234*s24^2*z1*z3*z4)/(s12*s123*s34*z123*z2) - 
     (5*s1234*s13*s24^2*z1*z3*z4)/(4*s12^2*s123*s34*z123*z2) - 
     (2*s1234*s14*s24^2*z1*z3*z4)/(s12^2*s123*s34*z123*z2) - 
     (3*s1234*s23*s24^2*z1*z3*z4)/(2*s12^2*s123*s34*z123*z2) - 
     (s1234*s24^3*z1*z3*z4)/(s12^2*s123*s34*z123*z2) + 
     (11*s1234*s34*z1*z3*z4)/(4*s12*s123*z123*z2) - 
     (D*s1234*s34*z1*z3*z4)/(s12*s123*z123*z2) + (3*s1234*z1^2*z3*z4)/
      (4*s123*z12*z123*z2) + (s1234*s13*z1^2*z3*z4)/(2*s12*s123*z12*z123*
       z2) - (3*s1234*s14*z1^2*z3*z4)/(4*s12*s123*z12*z123*z2) + 
     (s1234*s23*z1^2*z3*z4)/(2*s12*s123*z12*z123*z2) - 
     (s1234*s13*s23*z1^2*z3*z4)/(2*s12^2*s123*z12*z123*z2) + 
     (s1234*s14*s23*z1^2*z3*z4)/(4*s12^2*s123*z12*z123*z2) - 
     (s1234*s23^2*z1^2*z3*z4)/(2*s12^2*s123*z12*z123*z2) - 
     (s1234*s24*z1^2*z3*z4)/(4*s12*s123*z12*z123*z2) + 
     (s1234*s13*s24*z1^2*z3*z4)/(4*s12^2*s123*z12*z123*z2) + 
     (s1234*s14*s24*z1^2*z3*z4)/(s12^2*s123*z12*z123*z2) + 
     (s1234*s23*s24*z1^2*z3*z4)/(2*s12^2*s123*z12*z123*z2) + 
     (s1234*s24^2*z1^2*z3*z4)/(s12^2*s123*z12*z123*z2) + 
     (s1234*s13*z1^2*z3*z4)/(4*s123*s34*z12*z123*z2) + 
     (s1234*s13^2*z1^2*z3*z4)/(4*s12*s123*s34*z12*z123*z2) - 
     (s1234*s14*z1^2*z3*z4)/(s123*s34*z12*z123*z2) - 
     (3*s1234*s13*s14*z1^2*z3*z4)/(4*s12*s123*s34*z12*z123*z2) - 
     (s1234*s14^2*z1^2*z3*z4)/(s12*s123*s34*z12*z123*z2) + 
     (3*s1234*s23*z1^2*z3*z4)/(4*s123*s34*z12*z123*z2) + 
     (s1234*s13*s23*z1^2*z3*z4)/(2*s12*s123*s34*z12*z123*z2) - 
     (s1234*s13^2*s23*z1^2*z3*z4)/(2*s12^2*s123*s34*z12*z123*z2) - 
     (s1234*s13*s14*s23*z1^2*z3*z4)/(4*s12^2*s123*s34*z12*z123*z2) + 
     (s1234*s14^2*s23*z1^2*z3*z4)/(4*s12^2*s123*s34*z12*z123*z2) + 
     (s1234*s23^2*z1^2*z3*z4)/(4*s12*s123*s34*z12*z123*z2) - 
     (s1234*s13*s23^2*z1^2*z3*z4)/(s12^2*s123*s34*z12*z123*z2) - 
     (s1234*s14*s23^2*z1^2*z3*z4)/(4*s12^2*s123*s34*z12*z123*z2) - 
     (s1234*s23^3*z1^2*z3*z4)/(2*s12^2*s123*s34*z12*z123*z2) - 
     (2*s1234*s24*z1^2*z3*z4)/(s123*s34*z12*z123*z2) - 
     (3*s1234*s13*s24*z1^2*z3*z4)/(2*s12*s123*s34*z12*z123*z2) + 
     (s1234*s13^2*s24*z1^2*z3*z4)/(4*s12^2*s123*s34*z12*z123*z2) - 
     (2*s1234*s14*s24*z1^2*z3*z4)/(s12*s123*s34*z12*z123*z2) + 
     (5*s1234*s13*s14*s24*z1^2*z3*z4)/(4*s12^2*s123*s34*z12*z123*z2) + 
     (s1234*s14^2*s24*z1^2*z3*z4)/(s12^2*s123*s34*z12*z123*z2) - 
     (3*s1234*s23*s24*z1^2*z3*z4)/(4*s12*s123*s34*z12*z123*z2) + 
     (s1234*s13*s23*s24*z1^2*z3*z4)/(4*s12^2*s123*s34*z12*z123*z2) + 
     (7*s1234*s14*s23*s24*z1^2*z3*z4)/(4*s12^2*s123*s34*z12*z123*z2) - 
     (s1234*s24^2*z1^2*z3*z4)/(s12*s123*s34*z12*z123*z2) + 
     (5*s1234*s13*s24^2*z1^2*z3*z4)/(4*s12^2*s123*s34*z12*z123*z2) + 
     (2*s1234*s14*s24^2*z1^2*z3*z4)/(s12^2*s123*s34*z12*z123*z2) + 
     (3*s1234*s23*s24^2*z1^2*z3*z4)/(2*s12^2*s123*s34*z12*z123*z2) + 
     (s1234*s24^3*z1^2*z3*z4)/(s12^2*s123*s34*z12*z123*z2) + 
     (s1234*s34*z1^2*z3*z4)/(4*s12*s123*z12*z123*z2) + 
     (s1234*z2*z3*z4)/(s123*z1*z12) + (D*s1234*z2*z3*z4)/(s123*z1*z12) + 
     (7*s1234*s13*z2*z3*z4)/(4*s12*s123*z1*z12) + (3*D*s1234*s13*z2*z3*z4)/
      (4*s12*s123*z1*z12) + (13*s1234*s14*z2*z3*z4)/(4*s12*s123*z1*z12) + 
     (7*s1234*s23*z2*z3*z4)/(4*s12*s123*z1*z12) + (3*D*s1234*s23*z2*z3*z4)/
      (4*s12*s123*z1*z12) + (13*s1234*s24*z2*z3*z4)/(4*s12*s123*z1*z12) + 
     (5*s1234*s13*z2*z3*z4)/(4*s123*s34*z1*z12) - (D*s1234*s13*z2*z3*z4)/
      (2*s123*s34*z1*z12) + (5*s1234*s13^2*z2*z3*z4)/
      (4*s12*s123*s34*z1*z12) - (D*s1234*s13^2*z2*z3*z4)/
      (2*s12*s123*s34*z1*z12) + (s1234*s14*z2*z3*z4)/(4*s123*s34*z1*z12) + 
     (D*s1234*s14*z2*z3*z4)/(4*s123*s34*z1*z12) + (s1234*s13*s14*z2*z3*z4)/
      (2*s12*s123*s34*z1*z12) + (7*s1234*s14^2*z2*z3*z4)/
      (4*s12*s123*s34*z1*z12) + (5*s1234*s23*z2*z3*z4)/(4*s123*s34*z1*z12) - 
     (D*s1234*s23*z2*z3*z4)/(2*s123*s34*z1*z12) + (5*s1234*s13*s23*z2*z3*z4)/
      (2*s12*s123*s34*z1*z12) - (D*s1234*s13*s23*z2*z3*z4)/
      (s12*s123*s34*z1*z12) + (s1234*s14*s23*z2*z3*z4)/
      (2*s12*s123*s34*z1*z12) + (5*s1234*s23^2*z2*z3*z4)/
      (4*s12*s123*s34*z1*z12) - (D*s1234*s23^2*z2*z3*z4)/
      (2*s12*s123*s34*z1*z12) + (s1234*s24*z2*z3*z4)/(4*s123*s34*z1*z12) + 
     (D*s1234*s24*z2*z3*z4)/(4*s123*s34*z1*z12) + (s1234*s13*s24*z2*z3*z4)/
      (2*s12*s123*s34*z1*z12) + (7*s1234*s14*s24*z2*z3*z4)/
      (2*s12*s123*s34*z1*z12) + (s1234*s23*s24*z2*z3*z4)/
      (2*s12*s123*s34*z1*z12) + (7*s1234*s24^2*z2*z3*z4)/
      (4*s12*s123*s34*z1*z12) - (17*s1234*z2*z3*z4)/(4*s123*z1*z123) + 
     (D*s1234*z2*z3*z4)/(s123*z1*z123) + (7*s1234*s13*z2*z3*z4)/
      (2*s12*s123*z1*z123) - (3*D*s1234*s13*z2*z3*z4)/(2*s12*s123*z1*z123) + 
     (s1234*s13^2*z2*z3*z4)/(2*s12^2*s123*z1*z123) + 
     (19*s1234*s14*z2*z3*z4)/(4*s12*s123*z1*z123) - 
     (D*s1234*s14*z2*z3*z4)/(s12*s123*z1*z123) - (s1234*s13*s14*z2*z3*z4)/
      (2*s12^2*s123*z1*z123) - (s1234*s14^2*z2*z3*z4)/(s12^2*s123*z1*z123) + 
     (7*s1234*s23*z2*z3*z4)/(2*s12*s123*z1*z123) - (3*D*s1234*s23*z2*z3*z4)/
      (2*s12*s123*z1*z123) + (s1234*s13*s23*z2*z3*z4)/
      (2*s12^2*s123*z1*z123) - (s1234*s14*s23*z2*z3*z4)/
      (4*s12^2*s123*z1*z123) + (23*s1234*s24*z2*z3*z4)/(4*s12*s123*z1*z123) - 
     (D*s1234*s24*z2*z3*z4)/(s12*s123*z1*z123) - (s1234*s13*s24*z2*z3*z4)/
      (4*s12^2*s123*z1*z123) - (s1234*s14*s24*z2*z3*z4)/
      (s12^2*s123*z1*z123) - (11*s1234*s13*z2*z3*z4)/(4*s123*s34*z1*z123) + 
     (D*s1234*s13*z2*z3*z4)/(2*s123*s34*z1*z123) + (s1234*s13^2*z2*z3*z4)/
      (4*s12*s123*s34*z1*z123) - (D*s1234*s13^2*z2*z3*z4)/
      (2*s12*s123*s34*z1*z123) + (s1234*s13^3*z2*z3*z4)/
      (2*s12^2*s123*s34*z1*z123) + (7*s1234*s14*z2*z3*z4)/
      (s123*s34*z1*z123) - (D*s1234*s14*z2*z3*z4)/(s123*s34*z1*z123) + 
     (17*s1234*s13*s14*z2*z3*z4)/(4*s12*s123*s34*z1*z123) - 
     (D*s1234*s13*s14*z2*z3*z4)/(2*s12*s123*s34*z1*z123) + 
     (4*s1234*s14^2*z2*z3*z4)/(s12*s123*s34*z1*z123) - 
     (3*s1234*s13*s14^2*z2*z3*z4)/(2*s12^2*s123*s34*z1*z123) - 
     (s1234*s14^3*z2*z3*z4)/(s12^2*s123*s34*z1*z123) - 
     (19*s1234*s23*z2*z3*z4)/(4*s123*s34*z1*z123) + 
     (D*s1234*s23*z2*z3*z4)/(2*s123*s34*z1*z123) + (s1234*s13*s23*z2*z3*z4)/
      (s12*s123*s34*z1*z123) - (D*s1234*s13*s23*z2*z3*z4)/
      (s12*s123*s34*z1*z123) + (s1234*s13^2*s23*z2*z3*z4)/
      (s12^2*s123*s34*z1*z123) + (7*s1234*s14*s23*z2*z3*z4)/
      (2*s12*s123*s34*z1*z123) - (D*s1234*s14*s23*z2*z3*z4)/
      (2*s12*s123*s34*z1*z123) - (s1234*s13*s14*s23*z2*z3*z4)/
      (4*s12^2*s123*s34*z1*z123) - (5*s1234*s14^2*s23*z2*z3*z4)/
      (4*s12^2*s123*s34*z1*z123) + (3*s1234*s23^2*z2*z3*z4)/
      (4*s12*s123*s34*z1*z123) - (D*s1234*s23^2*z2*z3*z4)/
      (2*s12*s123*s34*z1*z123) + (s1234*s13*s23^2*z2*z3*z4)/
      (2*s12^2*s123*s34*z1*z123) - (s1234*s14*s23^2*z2*z3*z4)/
      (4*s12^2*s123*s34*z1*z123) + (13*s1234*s24*z2*z3*z4)/
      (s123*s34*z1*z123) - (D*s1234*s24*z2*z3*z4)/(s123*s34*z1*z123) + 
     (9*s1234*s13*s24*z2*z3*z4)/(2*s12*s123*s34*z1*z123) - 
     (D*s1234*s13*s24*z2*z3*z4)/(2*s12*s123*s34*z1*z123) + 
     (s1234*s13^2*s24*z2*z3*z4)/(4*s12^2*s123*s34*z1*z123) + 
     (7*s1234*s14*s24*z2*z3*z4)/(s12*s123*s34*z1*z123) - 
     (7*s1234*s13*s14*s24*z2*z3*z4)/(4*s12^2*s123*s34*z1*z123) - 
     (2*s1234*s14^2*s24*z2*z3*z4)/(s12^2*s123*s34*z1*z123) + 
     (15*s1234*s23*s24*z2*z3*z4)/(4*s12*s123*s34*z1*z123) - 
     (D*s1234*s23*s24*z2*z3*z4)/(2*s12*s123*s34*z1*z123) + 
     (s1234*s13*s23*s24*z2*z3*z4)/(4*s12^2*s123*s34*z1*z123) - 
     (5*s1234*s14*s23*s24*z2*z3*z4)/(4*s12^2*s123*s34*z1*z123) + 
     (3*s1234*s24^2*z2*z3*z4)/(s12*s123*s34*z1*z123) - 
     (s1234*s13*s24^2*z2*z3*z4)/(4*s12^2*s123*s34*z1*z123) - 
     (s1234*s14*s24^2*z2*z3*z4)/(s12^2*s123*s34*z1*z123) + 
     (11*s1234*s34*z2*z3*z4)/(4*s12*s123*z1*z123) - 
     (D*s1234*s34*z2*z3*z4)/(s12*s123*z1*z123) + (s1234*z1*z2*z3*z4)/
      (s123*z12^2*z123) - (D*s1234*z1*z2*z3*z4)/(2*s123*z12^2*z123) + 
     (3*s1234*s13*z1*z2*z3*z4)/(2*s12*s123*z12^2*z123) - 
     (3*D*s1234*s13*z1*z2*z3*z4)/(4*s12*s123*z12^2*z123) + 
     (s1234*s13^2*z1*z2*z3*z4)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s13^2*z1*z2*z3*z4)/(4*s12^2*s123*z12^2*z123) - 
     (s1234*s13*s14*z1*z2*z3*z4)/(2*s12^2*s123*z12^2*z123) + 
     (D*s1234*s13*s14*z1*z2*z3*z4)/(4*s12^2*s123*z12^2*z123) - 
     (s1234*s14^2*z1*z2*z3*z4)/(s12^2*s123*z12^2*z123) + 
     (D*s1234*s14^2*z1*z2*z3*z4)/(2*s12^2*s123*z12^2*z123) + 
     (3*s1234*s23*z1*z2*z3*z4)/(2*s12*s123*z12^2*z123) - 
     (3*D*s1234*s23*z1*z2*z3*z4)/(4*s12*s123*z12^2*z123) + 
     (s1234*s13*s23*z1*z2*z3*z4)/(s12^2*s123*z12^2*z123) - 
     (D*s1234*s13*s23*z1*z2*z3*z4)/(2*s12^2*s123*z12^2*z123) - 
     (s1234*s14*s23*z1*z2*z3*z4)/(2*s12^2*s123*z12^2*z123) + 
     (D*s1234*s14*s23*z1*z2*z3*z4)/(4*s12^2*s123*z12^2*z123) + 
     (s1234*s23^2*z1*z2*z3*z4)/(2*s12^2*s123*z12^2*z123) - 
     (D*s1234*s23^2*z1*z2*z3*z4)/(4*s12^2*s123*z12^2*z123) - 
     (s1234*s13*s24*z1*z2*z3*z4)/(2*s12^2*s123*z12^2*z123) + 
     (D*s1234*s13*s24*z1*z2*z3*z4)/(4*s12^2*s123*z12^2*z123) - 
     (2*s1234*s14*s24*z1*z2*z3*z4)/(s12^2*s123*z12^2*z123) + 
     (D*s1234*s14*s24*z1*z2*z3*z4)/(s12^2*s123*z12^2*z123) - 
     (s1234*s23*s24*z1*z2*z3*z4)/(2*s12^2*s123*z12^2*z123) + 
     (D*s1234*s23*s24*z1*z2*z3*z4)/(4*s12^2*s123*z12^2*z123) - 
     (s1234*s24^2*z1*z2*z3*z4)/(s12^2*s123*z12^2*z123) + 
     (D*s1234*s24^2*z1*z2*z3*z4)/(2*s12^2*s123*z12^2*z123) + 
     (s1234*s13*z1*z2*z3*z4)/(2*s123*s34*z12^2*z123) - 
     (D*s1234*s13*z1*z2*z3*z4)/(4*s123*s34*z12^2*z123) + 
     (s1234*s13^2*z1*z2*z3*z4)/(s12*s123*s34*z12^2*z123) - 
     (D*s1234*s13^2*z1*z2*z3*z4)/(2*s12*s123*s34*z12^2*z123) + 
     (s1234*s13^3*z1*z2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) - 
     (D*s1234*s13^3*z1*z2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14*z1*z2*z3*z4)/(s123*s34*z12^2*z123) + 
     (D*s1234*s14*z1*z2*z3*z4)/(2*s123*s34*z12^2*z123) - 
     (s1234*s13*s14*z1*z2*z3*z4)/(s12*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s14*z1*z2*z3*z4)/(2*s12*s123*s34*z12^2*z123) - 
     (2*s1234*s14^2*z1*z2*z3*z4)/(s12*s123*s34*z12^2*z123) + 
     (D*s1234*s14^2*z1*z2*z3*z4)/(s12*s123*s34*z12^2*z123) - 
     (3*s1234*s13*s14^2*z1*z2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s13*s14^2*z1*z2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14^3*z1*z2*z3*z4)/(s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s14^3*z1*z2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) + 
     (s1234*s23*z1*z2*z3*z4)/(2*s123*s34*z12^2*z123) - 
     (D*s1234*s23*z1*z2*z3*z4)/(4*s123*s34*z12^2*z123) + 
     (2*s1234*s13*s23*z1*z2*z3*z4)/(s12*s123*s34*z12^2*z123) - 
     (D*s1234*s13*s23*z1*z2*z3*z4)/(s12*s123*s34*z12^2*z123) + 
     (3*s1234*s13^2*s23*z1*z2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) - 
     (3*D*s1234*s13^2*s23*z1*z2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14*s23*z1*z2*z3*z4)/(s12*s123*s34*z12^2*z123) + 
     (D*s1234*s14*s23*z1*z2*z3*z4)/(2*s12*s123*s34*z12^2*z123) - 
     (3*s1234*s14^2*s23*z1*z2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s14^2*s23*z1*z2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) + 
     (s1234*s23^2*z1*z2*z3*z4)/(s12*s123*s34*z12^2*z123) - 
     (D*s1234*s23^2*z1*z2*z3*z4)/(2*s12*s123*s34*z12^2*z123) + 
     (3*s1234*s13*s23^2*z1*z2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) - 
     (3*D*s1234*s13*s23^2*z1*z2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) + 
     (s1234*s23^3*z1*z2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) - 
     (D*s1234*s23^3*z1*z2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s24*z1*z2*z3*z4)/(s123*s34*z12^2*z123) + 
     (D*s1234*s24*z1*z2*z3*z4)/(2*s123*s34*z12^2*z123) - 
     (s1234*s13*s24*z1*z2*z3*z4)/(s12*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s24*z1*z2*z3*z4)/(2*s12*s123*s34*z12^2*z123) - 
     (4*s1234*s14*s24*z1*z2*z3*z4)/(s12*s123*s34*z12^2*z123) + 
     (2*D*s1234*s14*s24*z1*z2*z3*z4)/(s12*s123*s34*z12^2*z123) - 
     (3*s1234*s13*s14*s24*z1*z2*z3*z4)/(s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s13*s14*s24*z1*z2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) - 
     (3*s1234*s14^2*s24*z1*z2*z3*z4)/(s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s14^2*s24*z1*z2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s23*s24*z1*z2*z3*z4)/(s12*s123*s34*z12^2*z123) + 
     (D*s1234*s23*s24*z1*z2*z3*z4)/(2*s12*s123*s34*z12^2*z123) - 
     (3*s1234*s14*s23*s24*z1*z2*z3*z4)/(s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s14*s23*s24*z1*z2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) - 
     (2*s1234*s24^2*z1*z2*z3*z4)/(s12*s123*s34*z12^2*z123) + 
     (D*s1234*s24^2*z1*z2*z3*z4)/(s12*s123*s34*z12^2*z123) - 
     (3*s1234*s13*s24^2*z1*z2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s13*s24^2*z1*z2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (3*s1234*s14*s24^2*z1*z2*z3*z4)/(s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s14*s24^2*z1*z2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) - 
     (3*s1234*s23*s24^2*z1*z2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s23*s24^2*z1*z2*z3*z4)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s24^3*z1*z2*z3*z4)/(s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s24^3*z1*z2*z3*z4)/(2*s12^2*s123*s34*z12^2*z123) + 
     (s1234*s34*z1*z2*z3*z4)/(s12*s123*z12^2*z123) - 
     (D*s1234*s34*z1*z2*z3*z4)/(2*s12*s123*z12^2*z123) - 
     (3*s1234*z2*z3*z4)/(4*s123*z12*z123) - (s1234*s13*z2*z3*z4)/
      (2*s12*s123*z12*z123) - (s1234*s13^2*z2*z3*z4)/
      (2*s12^2*s123*z12*z123) + (D*s1234*s13^2*z2*z3*z4)/
      (4*s12^2*s123*z12*z123) + (5*s1234*s14*z2*z3*z4)/
      (4*s12*s123*z12*z123) - (D*s1234*s14*z2*z3*z4)/(4*s12*s123*z12*z123) + 
     (s1234*s13*s14*z2*z3*z4)/(2*s12^2*s123*z12*z123) - 
     (D*s1234*s13*s14*z2*z3*z4)/(4*s12^2*s123*z12*z123) + 
     (s1234*s14^2*z2*z3*z4)/(s12^2*s123*z12*z123) - 
     (D*s1234*s14^2*z2*z3*z4)/(2*s12^2*s123*z12*z123) - 
     (s1234*s23*z2*z3*z4)/(2*s12*s123*z12*z123) + (s1234*s13*s23*z2*z3*z4)/
      (2*s12^2*s123*z12*z123) - (s1234*s14*s23*z2*z3*z4)/
      (4*s12^2*s123*z12*z123) + (s1234*s23^2*z2*z3*z4)/
      (s12^2*s123*z12*z123) - (D*s1234*s23^2*z2*z3*z4)/
      (4*s12^2*s123*z12*z123) - (s1234*s24*z2*z3*z4)/(4*s12*s123*z12*z123) + 
     (D*s1234*s24*z2*z3*z4)/(4*s12*s123*z12*z123) - 
     (s1234*s13*s24*z2*z3*z4)/(4*s12^2*s123*z12*z123) - 
     (s1234*s14*s24*z2*z3*z4)/(s12^2*s123*z12*z123) - 
     (s1234*s23*s24*z2*z3*z4)/(s12^2*s123*z12*z123) + 
     (D*s1234*s23*s24*z2*z3*z4)/(4*s12^2*s123*z12*z123) - 
     (2*s1234*s24^2*z2*z3*z4)/(s12^2*s123*z12*z123) + 
     (D*s1234*s24^2*z2*z3*z4)/(2*s12^2*s123*z12*z123) + 
     (s1234*s13*z2*z3*z4)/(4*s123*s34*z12*z123) - (D*s1234*s13*z2*z3*z4)/
      (4*s123*s34*z12*z123) - (s1234*s13^2*z2*z3*z4)/
      (4*s12*s123*s34*z12*z123) - (s1234*s13^3*z2*z3*z4)/
      (2*s12^2*s123*s34*z12*z123) + (D*s1234*s13^3*z2*z3*z4)/
      (4*s12^2*s123*s34*z12*z123) + (D*s1234*s14*z2*z3*z4)/
      (2*s123*s34*z12*z123) + (3*s1234*s13*s14*z2*z3*z4)/
      (4*s12*s123*s34*z12*z123) + (s1234*s14^2*z2*z3*z4)/
      (s12*s123*s34*z12*z123) + (3*s1234*s13*s14^2*z2*z3*z4)/
      (2*s12^2*s123*s34*z12*z123) - (3*D*s1234*s13*s14^2*z2*z3*z4)/
      (4*s12^2*s123*s34*z12*z123) + (s1234*s14^3*z2*z3*z4)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s14^3*z2*z3*z4)/
      (2*s12^2*s123*s34*z12*z123) - (5*s1234*s23*z2*z3*z4)/
      (4*s123*s34*z12*z123) + (D*s1234*s23*z2*z3*z4)/(4*s123*s34*z12*z123) - 
     (s1234*s13*s23*z2*z3*z4)/(2*s12*s123*s34*z12*z123) + 
     (D*s1234*s13^2*s23*z2*z3*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (3*s1234*s14*s23*z2*z3*z4)/(2*s12*s123*s34*z12*z123) + 
     (3*D*s1234*s14*s23*z2*z3*z4)/(4*s12*s123*s34*z12*z123) + 
     (3*s1234*s13*s14*s23*z2*z3*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13*s14*s23*z2*z3*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (3*s1234*s14^2*s23*z2*z3*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s14^2*s23*z2*z3*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (s1234*s23^2*z2*z3*z4)/(4*s12*s123*s34*z12*z123) + 
     (3*s1234*s13*s23^2*z2*z3*z4)/(2*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13*s23^2*z2*z3*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (3*s1234*s14*s23^2*z2*z3*z4)/(4*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s14*s23^2*z2*z3*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (s1234*s23^3*z2*z3*z4)/(s12^2*s123*s34*z12*z123) - 
     (D*s1234*s23^3*z2*z3*z4)/(4*s12^2*s123*s34*z12*z123) + 
     (3*s1234*s24*z2*z3*z4)/(s123*s34*z12*z123) - (D*s1234*s24*z2*z3*z4)/
      (2*s123*s34*z12*z123) + (3*s1234*s13*s24*z2*z3*z4)/
      (s12*s123*s34*z12*z123) - (3*D*s1234*s13*s24*z2*z3*z4)/
      (4*s12*s123*s34*z12*z123) - (3*s1234*s13^2*s24*z2*z3*z4)/
      (4*s12^2*s123*s34*z12*z123) + (D*s1234*s13^2*s24*z2*z3*z4)/
      (4*s12^2*s123*s34*z12*z123) + (2*s1234*s14*s24*z2*z3*z4)/
      (s12*s123*s34*z12*z123) - (3*s1234*s13*s14*s24*z2*z3*z4)/
      (4*s12^2*s123*s34*z12*z123) - (D*s1234*s13*s14*s24*z2*z3*z4)/
      (4*s12^2*s123*s34*z12*z123) - (D*s1234*s14^2*s24*z2*z3*z4)/
      (2*s12^2*s123*s34*z12*z123) + (3*s1234*s23*s24*z2*z3*z4)/
      (4*s12*s123*s34*z12*z123) - (3*s1234*s13*s23*s24*z2*z3*z4)/
      (4*s12^2*s123*s34*z12*z123) + (D*s1234*s13*s23*s24*z2*z3*z4)/
      (4*s12^2*s123*s34*z12*z123) - (9*s1234*s14*s23*s24*z2*z3*z4)/
      (4*s12^2*s123*s34*z12*z123) + (D*s1234*s14*s23*s24*z2*z3*z4)/
      (4*s12^2*s123*s34*z12*z123) + (s1234*s24^2*z2*z3*z4)/
      (s12*s123*s34*z12*z123) - (9*s1234*s13*s24^2*z2*z3*z4)/
      (4*s12^2*s123*s34*z12*z123) + (D*s1234*s13*s24^2*z2*z3*z4)/
      (2*s12^2*s123*s34*z12*z123) - (3*s1234*s14*s24^2*z2*z3*z4)/
      (s12^2*s123*s34*z12*z123) + (D*s1234*s14*s24^2*z2*z3*z4)/
      (2*s12^2*s123*s34*z12*z123) - (3*s1234*s23*s24^2*z2*z3*z4)/
      (s12^2*s123*s34*z12*z123) + (3*D*s1234*s23*s24^2*z2*z3*z4)/
      (4*s12^2*s123*s34*z12*z123) - (2*s1234*s24^3*z2*z3*z4)/
      (s12^2*s123*s34*z12*z123) + (D*s1234*s24^3*z2*z3*z4)/
      (2*s12^2*s123*s34*z12*z123) - (s1234*s34*z2*z3*z4)/
      (4*s12*s123*z12*z123) - (s1234*z2^2*z3*z4)/(2*s123*z12^2*z123) + 
     (D*s1234*z2^2*z3*z4)/(4*s123*z12^2*z123) - (3*s1234*s13*z2^2*z3*z4)/
      (4*s12*s123*z12^2*z123) + (3*D*s1234*s13*z2^2*z3*z4)/
      (8*s12*s123*z12^2*z123) - (s1234*s13^2*z2^2*z3*z4)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s13^2*z2^2*z3*z4)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s13*s14*z2^2*z3*z4)/
      (4*s12^2*s123*z12^2*z123) - (D*s1234*s13*s14*z2^2*z3*z4)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s14^2*z2^2*z3*z4)/
      (2*s12^2*s123*z12^2*z123) - (D*s1234*s14^2*z2^2*z3*z4)/
      (4*s12^2*s123*z12^2*z123) - (3*s1234*s23*z2^2*z3*z4)/
      (4*s12*s123*z12^2*z123) + (3*D*s1234*s23*z2^2*z3*z4)/
      (8*s12*s123*z12^2*z123) - (s1234*s13*s23*z2^2*z3*z4)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s13*s23*z2^2*z3*z4)/
      (4*s12^2*s123*z12^2*z123) + (s1234*s14*s23*z2^2*z3*z4)/
      (4*s12^2*s123*z12^2*z123) - (D*s1234*s14*s23*z2^2*z3*z4)/
      (8*s12^2*s123*z12^2*z123) - (s1234*s23^2*z2^2*z3*z4)/
      (4*s12^2*s123*z12^2*z123) + (D*s1234*s23^2*z2^2*z3*z4)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s13*s24*z2^2*z3*z4)/
      (4*s12^2*s123*z12^2*z123) - (D*s1234*s13*s24*z2^2*z3*z4)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s14*s24*z2^2*z3*z4)/
      (s12^2*s123*z12^2*z123) - (D*s1234*s14*s24*z2^2*z3*z4)/
      (2*s12^2*s123*z12^2*z123) + (s1234*s23*s24*z2^2*z3*z4)/
      (4*s12^2*s123*z12^2*z123) - (D*s1234*s23*s24*z2^2*z3*z4)/
      (8*s12^2*s123*z12^2*z123) + (s1234*s24^2*z2^2*z3*z4)/
      (2*s12^2*s123*z12^2*z123) - (D*s1234*s24^2*z2^2*z3*z4)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s13*z2^2*z3*z4)/
      (4*s123*s34*z12^2*z123) + (D*s1234*s13*z2^2*z3*z4)/
      (8*s123*s34*z12^2*z123) - (s1234*s13^2*z2^2*z3*z4)/
      (2*s12*s123*s34*z12^2*z123) + (D*s1234*s13^2*z2^2*z3*z4)/
      (4*s12*s123*s34*z12^2*z123) - (s1234*s13^3*z2^2*z3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (D*s1234*s13^3*z2^2*z3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s14*z2^2*z3*z4)/
      (2*s123*s34*z12^2*z123) - (D*s1234*s14*z2^2*z3*z4)/
      (4*s123*s34*z12^2*z123) + (s1234*s13*s14*z2^2*z3*z4)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s13*s14*z2^2*z3*z4)/
      (4*s12*s123*s34*z12^2*z123) + (s1234*s14^2*z2^2*z3*z4)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s14^2*z2^2*z3*z4)/
      (2*s12*s123*s34*z12^2*z123) + (3*s1234*s13*s14^2*z2^2*z3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s13*s14^2*z2^2*z3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s14^3*z2^2*z3*z4)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s14^3*z2^2*z3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s23*z2^2*z3*z4)/
      (4*s123*s34*z12^2*z123) + (D*s1234*s23*z2^2*z3*z4)/
      (8*s123*s34*z12^2*z123) - (s1234*s13*s23*z2^2*z3*z4)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s13*s23*z2^2*z3*z4)/
      (2*s12*s123*s34*z12^2*z123) - (3*s1234*s13^2*s23*z2^2*z3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*D*s1234*s13^2*s23*z2^2*z3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s14*s23*z2^2*z3*z4)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s14*s23*z2^2*z3*z4)/
      (4*s12*s123*s34*z12^2*z123) + (3*s1234*s14^2*s23*z2^2*z3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14^2*s23*z2^2*z3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) - (s1234*s23^2*z2^2*z3*z4)/
      (2*s12*s123*s34*z12^2*z123) + (D*s1234*s23^2*z2^2*z3*z4)/
      (4*s12*s123*s34*z12^2*z123) - (3*s1234*s13*s23^2*z2^2*z3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*D*s1234*s13*s23^2*z2^2*z3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) - (s1234*s23^3*z2^2*z3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (D*s1234*s23^3*z2^2*z3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s24*z2^2*z3*z4)/
      (2*s123*s34*z12^2*z123) - (D*s1234*s24*z2^2*z3*z4)/
      (4*s123*s34*z12^2*z123) + (s1234*s13*s24*z2^2*z3*z4)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s13*s24*z2^2*z3*z4)/
      (4*s12*s123*s34*z12^2*z123) + (2*s1234*s14*s24*z2^2*z3*z4)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s14*s24*z2^2*z3*z4)/
      (s12*s123*s34*z12^2*z123) + (3*s1234*s13*s14*s24*z2^2*z3*z4)/
      (2*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s13*s14*s24*z2^2*z3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*s1234*s14^2*s24*z2^2*z3*z4)/
      (2*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14^2*s24*z2^2*z3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s23*s24*z2^2*z3*z4)/
      (2*s12*s123*s34*z12^2*z123) - (D*s1234*s23*s24*z2^2*z3*z4)/
      (4*s12*s123*s34*z12^2*z123) + (3*s1234*s14*s23*s24*z2^2*z3*z4)/
      (2*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14*s23*s24*z2^2*z3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*s24^2*z2^2*z3*z4)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s24^2*z2^2*z3*z4)/
      (2*s12*s123*s34*z12^2*z123) + (3*s1234*s13*s24^2*z2^2*z3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s13*s24^2*z2^2*z3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) + (3*s1234*s14*s24^2*z2^2*z3*z4)/
      (2*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s14*s24^2*z2^2*z3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) + (3*s1234*s23*s24^2*z2^2*z3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s23*s24^2*z2^2*z3*z4)/
      (8*s12^2*s123*s34*z12^2*z123) + (s1234*s24^3*z2^2*z3*z4)/
      (2*s12^2*s123*s34*z12^2*z123) - (D*s1234*s24^3*z2^2*z3*z4)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s34*z2^2*z3*z4)/
      (2*s12*s123*z12^2*z123) + (D*s1234*s34*z2^2*z3*z4)/
      (4*s12*s123*z12^2*z123) + (3*s1234*z2^2*z3*z4)/(4*s123*z1*z12*z123) + 
     (s1234*s13*z2^2*z3*z4)/(2*s12*s123*z1*z12*z123) - 
     (s1234*s13^2*z2^2*z3*z4)/(2*s12^2*s123*z1*z12*z123) - 
     (s1234*s14*z2^2*z3*z4)/(4*s12*s123*z1*z12*z123) + 
     (s1234*s13*s14*z2^2*z3*z4)/(2*s12^2*s123*z1*z12*z123) + 
     (s1234*s14^2*z2^2*z3*z4)/(s12^2*s123*z1*z12*z123) + 
     (s1234*s23*z2^2*z3*z4)/(2*s12*s123*z1*z12*z123) - 
     (s1234*s13*s23*z2^2*z3*z4)/(2*s12^2*s123*z1*z12*z123) + 
     (s1234*s14*s23*z2^2*z3*z4)/(4*s12^2*s123*z1*z12*z123) - 
     (3*s1234*s24*z2^2*z3*z4)/(4*s12*s123*z1*z12*z123) + 
     (s1234*s13*s24*z2^2*z3*z4)/(4*s12^2*s123*z1*z12*z123) + 
     (s1234*s14*s24*z2^2*z3*z4)/(s12^2*s123*z1*z12*z123) + 
     (3*s1234*s13*z2^2*z3*z4)/(4*s123*s34*z1*z12*z123) + 
     (s1234*s13^2*z2^2*z3*z4)/(4*s12*s123*s34*z1*z12*z123) - 
     (s1234*s13^3*z2^2*z3*z4)/(2*s12^2*s123*s34*z1*z12*z123) - 
     (2*s1234*s14*z2^2*z3*z4)/(s123*s34*z1*z12*z123) - 
     (3*s1234*s13*s14*z2^2*z3*z4)/(4*s12*s123*s34*z1*z12*z123) - 
     (s1234*s14^2*z2^2*z3*z4)/(s12*s123*s34*z1*z12*z123) + 
     (3*s1234*s13*s14^2*z2^2*z3*z4)/(2*s12^2*s123*s34*z1*z12*z123) + 
     (s1234*s14^3*z2^2*z3*z4)/(s12^2*s123*s34*z1*z12*z123) + 
     (s1234*s23*z2^2*z3*z4)/(4*s123*s34*z1*z12*z123) + 
     (s1234*s13*s23*z2^2*z3*z4)/(2*s12*s123*s34*z1*z12*z123) - 
     (s1234*s13^2*s23*z2^2*z3*z4)/(s12^2*s123*s34*z1*z12*z123) - 
     (3*s1234*s14*s23*z2^2*z3*z4)/(2*s12*s123*s34*z1*z12*z123) + 
     (s1234*s13*s14*s23*z2^2*z3*z4)/(4*s12^2*s123*s34*z1*z12*z123) + 
     (5*s1234*s14^2*s23*z2^2*z3*z4)/(4*s12^2*s123*s34*z1*z12*z123) + 
     (s1234*s23^2*z2^2*z3*z4)/(4*s12*s123*s34*z1*z12*z123) - 
     (s1234*s13*s23^2*z2^2*z3*z4)/(2*s12^2*s123*s34*z1*z12*z123) + 
     (s1234*s14*s23^2*z2^2*z3*z4)/(4*s12^2*s123*s34*z1*z12*z123) - 
     (s1234*s24*z2^2*z3*z4)/(s123*s34*z1*z12*z123) - 
     (s1234*s13^2*s24*z2^2*z3*z4)/(4*s12^2*s123*s34*z1*z12*z123) - 
     (2*s1234*s14*s24*z2^2*z3*z4)/(s12*s123*s34*z1*z12*z123) + 
     (7*s1234*s13*s14*s24*z2^2*z3*z4)/(4*s12^2*s123*s34*z1*z12*z123) + 
     (2*s1234*s14^2*s24*z2^2*z3*z4)/(s12^2*s123*s34*z1*z12*z123) - 
     (3*s1234*s23*s24*z2^2*z3*z4)/(4*s12*s123*s34*z1*z12*z123) - 
     (s1234*s13*s23*s24*z2^2*z3*z4)/(4*s12^2*s123*s34*z1*z12*z123) + 
     (5*s1234*s14*s23*s24*z2^2*z3*z4)/(4*s12^2*s123*s34*z1*z12*z123) - 
     (s1234*s24^2*z2^2*z3*z4)/(s12*s123*s34*z1*z12*z123) + 
     (s1234*s13*s24^2*z2^2*z3*z4)/(4*s12^2*s123*s34*z1*z12*z123) + 
     (s1234*s14*s24^2*z2^2*z3*z4)/(s12^2*s123*s34*z1*z12*z123) + 
     (s1234*s34*z2^2*z3*z4)/(4*s12*s123*z1*z12*z123) + 
     (s1234*s13*z3^2*z4)/(4*s12*s123*z1*z123) - (3*s1234*s14*z3^2*z4)/
      (4*s12*s123*z1*z123) + (3*s1234*s23*z3^2*z4)/(4*s12*s123*z1*z123) - 
     (9*s1234*s24*z3^2*z4)/(4*s12*s123*z1*z123) - (s1234*s13*z3^2*z4)/
      (4*s123*s34*z1*z123) + (s1234*s13^2*z3^2*z4)/(4*s12*s123*s34*z1*z123) + 
     (5*s1234*s14*z3^2*z4)/(4*s123*s34*z1*z123) - (s1234*s13*s14*z3^2*z4)/
      (2*s12*s123*s34*z1*z123) - (3*s1234*s14^2*z3^2*z4)/
      (4*s12*s123*s34*z1*z123) - (3*s1234*s23*z3^2*z4)/(4*s123*s34*z1*z123) + 
     (s1234*s13*s23*z3^2*z4)/(s12*s123*s34*z1*z123) + 
     (3*s1234*s23^2*z3^2*z4)/(4*s12*s123*s34*z1*z123) + 
     (15*s1234*s24*z3^2*z4)/(4*s123*s34*z1*z123) - (2*s1234*s13*s24*z3^2*z4)/
      (s12*s123*s34*z1*z123) - (3*s1234*s14*s24*z3^2*z4)/
      (s12*s123*s34*z1*z123) - (3*s1234*s23*s24*z3^2*z4)/
      (2*s12*s123*s34*z1*z123) - (9*s1234*s24^2*z3^2*z4)/
      (4*s12*s123*s34*z1*z123) - (s1234*s13*z3^2*z4)/(2*s12*s123*z12*z123) + 
     (3*s1234*s14*z3^2*z4)/(2*s12*s123*z12*z123) - 
     (s1234*s23*z3^2*z4)/(2*s12*s123*z12*z123) + (3*s1234*s24*z3^2*z4)/
      (2*s12*s123*z12*z123) - (s1234*s13*z3^2*z4)/(2*s123*s34*z12*z123) - 
     (s1234*s13^2*z3^2*z4)/(2*s12*s123*s34*z12*z123) + 
     (3*s1234*s14*z3^2*z4)/(2*s123*s34*z12*z123) + (s1234*s13*s14*z3^2*z4)/
      (s12*s123*s34*z12*z123) + (3*s1234*s14^2*z3^2*z4)/
      (2*s12*s123*s34*z12*z123) - (s1234*s23*z3^2*z4)/(2*s123*s34*z12*z123) - 
     (s1234*s13*s23*z3^2*z4)/(s12*s123*s34*z12*z123) + 
     (s1234*s14*s23*z3^2*z4)/(s12*s123*s34*z12*z123) - 
     (s1234*s23^2*z3^2*z4)/(2*s12*s123*s34*z12*z123) + 
     (3*s1234*s24*z3^2*z4)/(2*s123*s34*z12*z123) + (s1234*s13*s24*z3^2*z4)/
      (s12*s123*s34*z12*z123) + (3*s1234*s14*s24*z3^2*z4)/
      (s12*s123*s34*z12*z123) + (s1234*s23*s24*z3^2*z4)/
      (s12*s123*s34*z12*z123) + (3*s1234*s24^2*z3^2*z4)/
      (2*s12*s123*s34*z12*z123) - (4*s1234*z3^2*z4)/(s123*z1*z2) - 
     (2*D*s1234*z3^2*z4)/(s123*z1*z2) - (2*s1234*s13*z3^2*z4)/
      (s123*s34*z1*z2) + (D*s1234*s13*z3^2*z4)/(s123*s34*z1*z2) - 
     (2*s1234*s14*z3^2*z4)/(s123*s34*z1*z2) - (D*s1234*s14*z3^2*z4)/
      (s123*s34*z1*z2) - (2*s1234*s23*z3^2*z4)/(s123*s34*z1*z2) + 
     (D*s1234*s23*z3^2*z4)/(s123*s34*z1*z2) - (2*s1234*s24*z3^2*z4)/
      (s123*s34*z1*z2) - (D*s1234*s24*z3^2*z4)/(s123*s34*z1*z2) + 
     (3*s1234*s13*z3^2*z4)/(4*s12*s123*z123*z2) - (9*s1234*s14*z3^2*z4)/
      (4*s12*s123*z123*z2) + (s1234*s23*z3^2*z4)/(4*s12*s123*z123*z2) - 
     (3*s1234*s24*z3^2*z4)/(4*s12*s123*z123*z2) - (3*s1234*s13*z3^2*z4)/
      (4*s123*s34*z123*z2) + (3*s1234*s13^2*z3^2*z4)/
      (4*s12*s123*s34*z123*z2) + (15*s1234*s14*z3^2*z4)/
      (4*s123*s34*z123*z2) - (3*s1234*s13*s14*z3^2*z4)/
      (2*s12*s123*s34*z123*z2) - (9*s1234*s14^2*z3^2*z4)/
      (4*s12*s123*s34*z123*z2) - (s1234*s23*z3^2*z4)/(4*s123*s34*z123*z2) + 
     (s1234*s13*s23*z3^2*z4)/(s12*s123*s34*z123*z2) - 
     (2*s1234*s14*s23*z3^2*z4)/(s12*s123*s34*z123*z2) + 
     (s1234*s23^2*z3^2*z4)/(4*s12*s123*s34*z123*z2) + 
     (5*s1234*s24*z3^2*z4)/(4*s123*s34*z123*z2) - (3*s1234*s14*s24*z3^2*z4)/
      (s12*s123*s34*z123*z2) - (s1234*s23*s24*z3^2*z4)/
      (2*s12*s123*s34*z123*z2) - (3*s1234*s24^2*z3^2*z4)/
      (4*s12*s123*s34*z123*z2) + (s1234*s13*z1*z3^2*z4)/
      (4*s12*s123*z12*z123*z2) - (3*s1234*s14*z1*z3^2*z4)/
      (4*s12*s123*z12*z123*z2) + (s1234*s23*z1*z3^2*z4)/
      (4*s12*s123*z12*z123*z2) - (3*s1234*s24*z1*z3^2*z4)/
      (4*s12*s123*z12*z123*z2) + (s1234*s13*z1*z3^2*z4)/
      (4*s123*s34*z12*z123*z2) + (s1234*s13^2*z1*z3^2*z4)/
      (4*s12*s123*s34*z12*z123*z2) - (3*s1234*s14*z1*z3^2*z4)/
      (4*s123*s34*z12*z123*z2) - (s1234*s13*s14*z1*z3^2*z4)/
      (2*s12*s123*s34*z12*z123*z2) - (3*s1234*s14^2*z1*z3^2*z4)/
      (4*s12*s123*s34*z12*z123*z2) + (s1234*s23*z1*z3^2*z4)/
      (4*s123*s34*z12*z123*z2) + (s1234*s13*s23*z1*z3^2*z4)/
      (2*s12*s123*s34*z12*z123*z2) - (s1234*s14*s23*z1*z3^2*z4)/
      (2*s12*s123*s34*z12*z123*z2) + (s1234*s23^2*z1*z3^2*z4)/
      (4*s12*s123*s34*z12*z123*z2) - (3*s1234*s24*z1*z3^2*z4)/
      (4*s123*s34*z12*z123*z2) - (s1234*s13*s24*z1*z3^2*z4)/
      (2*s12*s123*s34*z12*z123*z2) - (3*s1234*s14*s24*z1*z3^2*z4)/
      (2*s12*s123*s34*z12*z123*z2) - (s1234*s23*s24*z1*z3^2*z4)/
      (2*s12*s123*s34*z12*z123*z2) - (3*s1234*s24^2*z1*z3^2*z4)/
      (4*s12*s123*s34*z12*z123*z2) + (s1234*s13*z2*z3^2*z4)/
      (4*s12*s123*z1*z12*z123) - (3*s1234*s14*z2*z3^2*z4)/
      (4*s12*s123*z1*z12*z123) + (s1234*s23*z2*z3^2*z4)/
      (4*s12*s123*z1*z12*z123) - (3*s1234*s24*z2*z3^2*z4)/
      (4*s12*s123*z1*z12*z123) + (s1234*s13*z2*z3^2*z4)/
      (4*s123*s34*z1*z12*z123) + (s1234*s13^2*z2*z3^2*z4)/
      (4*s12*s123*s34*z1*z12*z123) - (3*s1234*s14*z2*z3^2*z4)/
      (4*s123*s34*z1*z12*z123) - (s1234*s13*s14*z2*z3^2*z4)/
      (2*s12*s123*s34*z1*z12*z123) - (3*s1234*s14^2*z2*z3^2*z4)/
      (4*s12*s123*s34*z1*z12*z123) + (s1234*s23*z2*z3^2*z4)/
      (4*s123*s34*z1*z12*z123) + (s1234*s13*s23*z2*z3^2*z4)/
      (2*s12*s123*s34*z1*z12*z123) - (s1234*s14*s23*z2*z3^2*z4)/
      (2*s12*s123*s34*z1*z12*z123) + (s1234*s23^2*z2*z3^2*z4)/
      (4*s12*s123*s34*z1*z12*z123) - (3*s1234*s24*z2*z3^2*z4)/
      (4*s123*s34*z1*z12*z123) - (s1234*s13*s24*z2*z3^2*z4)/
      (2*s12*s123*s34*z1*z12*z123) - (3*s1234*s14*s24*z2*z3^2*z4)/
      (2*s12*s123*s34*z1*z12*z123) - (s1234*s23*s24*z2*z3^2*z4)/
      (2*s12*s123*s34*z1*z12*z123) - (3*s1234*s24^2*z2*z3^2*z4)/
      (4*s12*s123*s34*z1*z12*z123) - (2*s1234*z4^2)/(s123*z1) + 
     (19*s1234*s13*z4^2)/(4*s12*s123*z1) + (5*s1234*s14*z4^2)/
      (2*s12*s123*z1) + (57*s1234*s23*z4^2)/(4*s12*s123*z1) + 
     (15*s1234*s24*z4^2)/(2*s12*s123*z1) + (21*s1234*s13*z4^2)/
      (4*s123*s34*z1) - (s1234*s13^2*z4^2)/(4*s12*s123*s34*z1) - 
     (D*s1234*s13^2*z4^2)/(4*s12*s123*s34*z1) - (9*s1234*s14*z4^2)/
      (2*s123*s34*z1) - (3*s1234*s13*s14*z4^2)/(4*s12*s123*s34*z1) + 
     (3*s1234*s14^2*z4^2)/(2*s12*s123*s34*z1) + (31*s1234*s23*z4^2)/
      (4*s123*s34*z1) - (s1234*s13*s23*z4^2)/(s12*s123*s34*z1) - 
     (D*s1234*s13*s23*z4^2)/(s12*s123*s34*z1) + (15*s1234*s14*s23*z4^2)/
      (4*s12*s123*s34*z1) - (3*s1234*s23^2*z4^2)/(4*s12*s123*s34*z1) - 
     (3*D*s1234*s23^2*z4^2)/(4*s12*s123*s34*z1) - (11*s1234*s24*z4^2)/
      (2*s123*s34*z1) - (27*s1234*s13*s24*z4^2)/(4*s12*s123*s34*z1) + 
     (6*s1234*s14*s24*z4^2)/(s12*s123*s34*z1) - (9*s1234*s23*s24*z4^2)/
      (4*s12*s123*s34*z1) + (9*s1234*s24^2*z4^2)/(2*s12*s123*s34*z1) - 
     (10*s1234*z4^2)/(s123*z12) - (19*s1234*s13*z4^2)/(2*s12*s123*z12) - 
     (5*s1234*s14*z4^2)/(s12*s123*z12) - (19*s1234*s23*z4^2)/
      (2*s12*s123*z12) - (5*s1234*s24*z4^2)/(s12*s123*z12) + 
     (s1234*s13*z4^2)/(2*s123*s34*z12) + (D*s1234*s13*z4^2)/
      (2*s123*s34*z12) + (s1234*s13^2*z4^2)/(2*s12*s123*s34*z12) + 
     (D*s1234*s13^2*z4^2)/(2*s12*s123*s34*z12) - (2*s1234*s14*z4^2)/
      (s123*s34*z12) + (3*s1234*s13*s14*z4^2)/(2*s12*s123*s34*z12) - 
     (3*s1234*s14^2*z4^2)/(s12*s123*s34*z12) + (s1234*s23*z4^2)/
      (2*s123*s34*z12) + (D*s1234*s23*z4^2)/(2*s123*s34*z12) + 
     (s1234*s13*s23*z4^2)/(s12*s123*s34*z12) + (D*s1234*s13*s23*z4^2)/
      (s12*s123*s34*z12) + (3*s1234*s14*s23*z4^2)/(2*s12*s123*s34*z12) + 
     (s1234*s23^2*z4^2)/(2*s12*s123*s34*z12) + (D*s1234*s23^2*z4^2)/
      (2*s12*s123*s34*z12) - (2*s1234*s24*z4^2)/(s123*s34*z12) + 
     (3*s1234*s13*s24*z4^2)/(2*s12*s123*s34*z12) - (6*s1234*s14*s24*z4^2)/
      (s12*s123*s34*z12) + (3*s1234*s23*s24*z4^2)/(2*s12*s123*s34*z12) - 
     (3*s1234*s24^2*z4^2)/(s12*s123*s34*z12) - (3*s1234*z4^2)/(s123*z123) + 
     (D*s1234*z4^2)/(2*s123*z123) + (2*s1234*s13*z4^2)/(s12*s123*z123) - 
     (3*s1234*s13^2*z4^2)/(2*s12^2*s123*z123) + (D*s1234*s13^2*z4^2)/
      (4*s12^2*s123*z123) + (s1234*s14*z4^2)/(s12*s123*z123) - 
     (3*s1234*s13*s14*z4^2)/(2*s12^2*s123*z123) + (D*s1234*s13*s14*z4^2)/
      (4*s12^2*s123*z123) + (2*s1234*s23*z4^2)/(s12*s123*z123) - 
     (s1234*s13*s23*z4^2)/(s12^2*s123*z123) - (D*s1234*s13*s23*z4^2)/
      (2*s12^2*s123*z123) - (s1234*s14*s23*z4^2)/(2*s12^2*s123*z123) - 
     (D*s1234*s14*s23*z4^2)/(4*s12^2*s123*z123) - (3*s1234*s23^2*z4^2)/
      (2*s12^2*s123*z123) + (D*s1234*s23^2*z4^2)/(4*s12^2*s123*z123) + 
     (s1234*s24*z4^2)/(s12*s123*z123) - (s1234*s13*s24*z4^2)/
      (2*s12^2*s123*z123) - (D*s1234*s13*s24*z4^2)/(4*s12^2*s123*z123) - 
     (3*s1234*s23*s24*z4^2)/(2*s12^2*s123*z123) + (D*s1234*s23*s24*z4^2)/
      (4*s12^2*s123*z123) - (17*s1234*s13*z4^2)/(2*s123*s34*z123) + 
     (D*s1234*s13*z4^2)/(4*s123*s34*z123) + (4*s1234*s13^2*z4^2)/
      (s12*s123*s34*z123) - (D*s1234*s13^2*z4^2)/(2*s12*s123*s34*z123) - 
     (3*s1234*s13^3*z4^2)/(2*s12^2*s123*s34*z123) + 
     (D*s1234*s13^3*z4^2)/(4*s12^2*s123*s34*z123) + 
     (6*s1234*s14*z4^2)/(s123*s34*z123) + (s1234*s13*s14*z4^2)/
      (s12*s123*s34*z123) - (3*s1234*s13^2*s14*z4^2)/(s12^2*s123*s34*z123) + 
     (D*s1234*s13^2*s14*z4^2)/(2*s12^2*s123*s34*z123) - 
     (3*s1234*s14^2*z4^2)/(s12*s123*s34*z123) + (D*s1234*s14^2*z4^2)/
      (2*s12*s123*s34*z123) - (3*s1234*s13*s14^2*z4^2)/
      (2*s12^2*s123*s34*z123) + (D*s1234*s13*s14^2*z4^2)/
      (4*s12^2*s123*s34*z123) - (17*s1234*s23*z4^2)/(2*s123*s34*z123) + 
     (D*s1234*s23*z4^2)/(4*s123*s34*z123) + (4*s1234*s13*s23*z4^2)/
      (s12*s123*s34*z123) + (D*s1234*s13*s23*z4^2)/(s12*s123*s34*z123) - 
     (5*s1234*s13^2*s23*z4^2)/(2*s12^2*s123*s34*z123) - 
     (D*s1234*s13^2*s23*z4^2)/(4*s12^2*s123*s34*z123) + 
     (s1234*s14*s23*z4^2)/(s12*s123*s34*z123) - (3*s1234*s13*s14*s23*z4^2)/
      (s12^2*s123*s34*z123) - (D*s1234*s13*s14*s23*z4^2)/
      (2*s12^2*s123*s34*z123) - (s1234*s14^2*s23*z4^2)/
      (2*s12^2*s123*s34*z123) - (D*s1234*s14^2*s23*z4^2)/
      (4*s12^2*s123*s34*z123) + (4*s1234*s23^2*z4^2)/(s12*s123*s34*z123) - 
     (D*s1234*s23^2*z4^2)/(2*s12*s123*s34*z123) - (5*s1234*s13*s23^2*z4^2)/
      (2*s12^2*s123*s34*z123) - (D*s1234*s13*s23^2*z4^2)/
      (4*s12^2*s123*s34*z123) - (2*s1234*s14*s23^2*z4^2)/
      (s12^2*s123*s34*z123) - (3*s1234*s23^3*z4^2)/(2*s12^2*s123*s34*z123) + 
     (D*s1234*s23^3*z4^2)/(4*s12^2*s123*s34*z123) + 
     (6*s1234*s24*z4^2)/(s123*s34*z123) + (s1234*s13*s24*z4^2)/
      (s12*s123*s34*z123) - (2*s1234*s13^2*s24*z4^2)/(s12^2*s123*s34*z123) - 
     (2*s1234*s14*s24*z4^2)/(s12*s123*s34*z123) - (D*s1234*s14*s24*z4^2)/
      (s12*s123*s34*z123) - (2*s1234*s13*s14*s24*z4^2)/
      (s12^2*s123*s34*z123) + (s1234*s23*s24*z4^2)/(s12*s123*s34*z123) - 
     (3*s1234*s13*s23*s24*z4^2)/(s12^2*s123*s34*z123) - 
     (D*s1234*s13*s23*s24*z4^2)/(2*s12^2*s123*s34*z123) - 
     (2*s1234*s14*s23*s24*z4^2)/(s12^2*s123*s34*z123) - 
     (3*s1234*s23^2*s24*z4^2)/(s12^2*s123*s34*z123) + 
     (D*s1234*s23^2*s24*z4^2)/(2*s12^2*s123*s34*z123) - 
     (3*s1234*s24^2*z4^2)/(s12*s123*s34*z123) + (D*s1234*s24^2*z4^2)/
      (2*s12*s123*s34*z123) - (s1234*s13*s24^2*z4^2)/
      (2*s12^2*s123*s34*z123) - (D*s1234*s13*s24^2*z4^2)/
      (4*s12^2*s123*s34*z123) - (3*s1234*s23*s24^2*z4^2)/
      (2*s12^2*s123*s34*z123) + (D*s1234*s23*s24^2*z4^2)/
      (4*s12^2*s123*s34*z123) + (s1234*s34*z4^2)/(s12*s123*z123) - 
     (s1234*s13*z1^2*z4^2)/(2*s12*s123*z12^2*z123) + 
     (D*s1234*s13*z1^2*z4^2)/(4*s12*s123*z12^2*z123) - 
     (s1234*s13^2*z1^2*z4^2)/(2*s12^2*s123*z12^2*z123) + 
     (D*s1234*s13^2*z1^2*z4^2)/(4*s12^2*s123*z12^2*z123) - 
     (s1234*s13*s14*z1^2*z4^2)/(2*s12^2*s123*z12^2*z123) + 
     (D*s1234*s13*s14*z1^2*z4^2)/(4*s12^2*s123*z12^2*z123) - 
     (s1234*s23*z1^2*z4^2)/(2*s12*s123*z12^2*z123) + 
     (D*s1234*s23*z1^2*z4^2)/(4*s12*s123*z12^2*z123) - 
     (s1234*s13*s23*z1^2*z4^2)/(s12^2*s123*z12^2*z123) + 
     (D*s1234*s13*s23*z1^2*z4^2)/(2*s12^2*s123*z12^2*z123) - 
     (s1234*s14*s23*z1^2*z4^2)/(2*s12^2*s123*z12^2*z123) + 
     (D*s1234*s14*s23*z1^2*z4^2)/(4*s12^2*s123*z12^2*z123) - 
     (s1234*s23^2*z1^2*z4^2)/(2*s12^2*s123*z12^2*z123) + 
     (D*s1234*s23^2*z1^2*z4^2)/(4*s12^2*s123*z12^2*z123) - 
     (s1234*s13*s24*z1^2*z4^2)/(2*s12^2*s123*z12^2*z123) + 
     (D*s1234*s13*s24*z1^2*z4^2)/(4*s12^2*s123*z12^2*z123) - 
     (s1234*s23*s24*z1^2*z4^2)/(2*s12^2*s123*z12^2*z123) + 
     (D*s1234*s23*s24*z1^2*z4^2)/(4*s12^2*s123*z12^2*z123) - 
     (s1234*s13*z1^2*z4^2)/(2*s123*s34*z12^2*z123) + 
     (D*s1234*s13*z1^2*z4^2)/(4*s123*s34*z12^2*z123) - 
     (s1234*s13^2*z1^2*z4^2)/(s12*s123*s34*z12^2*z123) + 
     (D*s1234*s13^2*z1^2*z4^2)/(2*s12*s123*s34*z12^2*z123) - 
     (s1234*s13^3*z1^2*z4^2)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13^3*z1^2*z4^2)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s13*s14*z1^2*z4^2)/(s12*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s14*z1^2*z4^2)/(2*s12*s123*s34*z12^2*z123) - 
     (s1234*s13^2*s14*z1^2*z4^2)/(s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13^2*s14*z1^2*z4^2)/(2*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s13*s14^2*z1^2*z4^2)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s14^2*z1^2*z4^2)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s23*z1^2*z4^2)/(2*s123*s34*z12^2*z123) + 
     (D*s1234*s23*z1^2*z4^2)/(4*s123*s34*z12^2*z123) - 
     (2*s1234*s13*s23*z1^2*z4^2)/(s12*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s23*z1^2*z4^2)/(s12*s123*s34*z12^2*z123) - 
     (3*s1234*s13^2*s23*z1^2*z4^2)/(2*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s13^2*s23*z1^2*z4^2)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14*s23*z1^2*z4^2)/(s12*s123*s34*z12^2*z123) + 
     (D*s1234*s14*s23*z1^2*z4^2)/(2*s12*s123*s34*z12^2*z123) - 
     (2*s1234*s13*s14*s23*z1^2*z4^2)/(s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s14*s23*z1^2*z4^2)/(s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14^2*s23*z1^2*z4^2)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s14^2*s23*z1^2*z4^2)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s23^2*z1^2*z4^2)/(s12*s123*s34*z12^2*z123) + 
     (D*s1234*s23^2*z1^2*z4^2)/(2*s12*s123*s34*z12^2*z123) - 
     (3*s1234*s13*s23^2*z1^2*z4^2)/(2*s12^2*s123*s34*z12^2*z123) + 
     (3*D*s1234*s13*s23^2*z1^2*z4^2)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14*s23^2*z1^2*z4^2)/(s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s14*s23^2*z1^2*z4^2)/(2*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s23^3*z1^2*z4^2)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s23^3*z1^2*z4^2)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s13*s24*z1^2*z4^2)/(s12*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s24*z1^2*z4^2)/(2*s12*s123*s34*z12^2*z123) - 
     (s1234*s13^2*s24*z1^2*z4^2)/(s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13^2*s24*z1^2*z4^2)/(2*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s13*s14*s24*z1^2*z4^2)/(s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s14*s24*z1^2*z4^2)/(2*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s23*s24*z1^2*z4^2)/(s12*s123*s34*z12^2*z123) + 
     (D*s1234*s23*s24*z1^2*z4^2)/(2*s12*s123*s34*z12^2*z123) - 
     (2*s1234*s13*s23*s24*z1^2*z4^2)/(s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s23*s24*z1^2*z4^2)/(s12^2*s123*s34*z12^2*z123) - 
     (s1234*s14*s23*s24*z1^2*z4^2)/(s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s14*s23*s24*z1^2*z4^2)/(2*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s23^2*s24*z1^2*z4^2)/(s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s23^2*s24*z1^2*z4^2)/(2*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s13*s24^2*z1^2*z4^2)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s13*s24^2*z1^2*z4^2)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*s23*s24^2*z1^2*z4^2)/(2*s12^2*s123*s34*z12^2*z123) + 
     (D*s1234*s23*s24^2*z1^2*z4^2)/(4*s12^2*s123*s34*z12^2*z123) - 
     (s1234*z1*z4^2)/(s123*z12*z123) - (s1234*s13*z1*z4^2)/
      (2*s12*s123*z12*z123) - (D*s1234*s13*z1*z4^2)/(4*s12*s123*z12*z123) + 
     (2*s1234*s13^2*z1*z4^2)/(s12^2*s123*z12*z123) - 
     (D*s1234*s13^2*z1*z4^2)/(2*s12^2*s123*z12*z123) + 
     (2*s1234*s13*s14*z1*z4^2)/(s12^2*s123*z12*z123) - 
     (D*s1234*s13*s14*z1*z4^2)/(2*s12^2*s123*z12*z123) - 
     (2*s1234*s23*z1*z4^2)/(s12*s123*z12*z123) + (D*s1234*s23*z1*z4^2)/
      (4*s12*s123*z12*z123) + (s1234*s13*s23*z1*z4^2)/(s12^2*s123*z12*z123) + 
     (s1234*s14*s23*z1*z4^2)/(2*s12^2*s123*z12*z123) - 
     (s1234*s23^2*z1*z4^2)/(s12^2*s123*z12*z123) + (D*s1234*s23^2*z1*z4^2)/
      (2*s12^2*s123*z12*z123) + (s1234*s13*s24*z1*z4^2)/
      (2*s12^2*s123*z12*z123) - (s1234*s23*s24*z1*z4^2)/
      (s12^2*s123*z12*z123) + (D*s1234*s23*s24*z1*z4^2)/
      (2*s12^2*s123*z12*z123) - (3*s1234*s13*z1*z4^2)/(s123*s34*z12*z123) + 
     (D*s1234*s13*z1*z4^2)/(2*s123*s34*z12*z123) - (s1234*s13^2*z1*z4^2)/
      (s12*s123*s34*z12*z123) + (2*s1234*s13^3*z1*z4^2)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s13^3*z1*z4^2)/
      (2*s12^2*s123*s34*z12*z123) + (5*s1234*s14*z1*z4^2)/
      (2*s123*s34*z12*z123) - (D*s1234*s14*z1*z4^2)/(2*s123*s34*z12*z123) + 
     (3*s1234*s13*s14*z1*z4^2)/(2*s12*s123*s34*z12*z123) - 
     (D*s1234*s13*s14*z1*z4^2)/(2*s12*s123*s34*z12*z123) + 
     (4*s1234*s13^2*s14*z1*z4^2)/(s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13^2*s14*z1*z4^2)/(s12^2*s123*s34*z12*z123) + 
     (5*s1234*s14^2*z1*z4^2)/(2*s12*s123*s34*z12*z123) - 
     (D*s1234*s14^2*z1*z4^2)/(2*s12*s123*s34*z12*z123) + 
     (2*s1234*s13*s14^2*z1*z4^2)/(s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13*s14^2*z1*z4^2)/(2*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s23*z1*z4^2)/(2*s123*s34*z12*z123) - (2*s1234*s13*s23*z1*z4^2)/
      (s12*s123*s34*z12*z123) + (3*s1234*s13^2*s23*z1*z4^2)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s13^2*s23*z1*z4^2)/
      (2*s12^2*s123*s34*z12*z123) + (3*s1234*s14*s23*z1*z4^2)/
      (s12*s123*s34*z12*z123) - (D*s1234*s14*s23*z1*z4^2)/
      (s12*s123*s34*z12*z123) + (7*s1234*s13*s14*s23*z1*z4^2)/
      (2*s12^2*s123*s34*z12*z123) - (D*s1234*s13*s14*s23*z1*z4^2)/
      (2*s12^2*s123*s34*z12*z123) + (s1234*s14^2*s23*z1*z4^2)/
      (2*s12^2*s123*s34*z12*z123) - (s1234*s23^2*z1*z4^2)/
      (s12*s123*s34*z12*z123) + (D*s1234*s13*s23^2*z1*z4^2)/
      (2*s12^2*s123*s34*z12*z123) - (s1234*s14*s23^2*z1*z4^2)/
      (2*s12^2*s123*s34*z12*z123) + (D*s1234*s14*s23^2*z1*z4^2)/
      (2*s12^2*s123*s34*z12*z123) - (s1234*s23^3*z1*z4^2)/
      (s12^2*s123*s34*z12*z123) + (D*s1234*s23^3*z1*z4^2)/
      (2*s12^2*s123*s34*z12*z123) - (s1234*s24*z1*z4^2)/
      (2*s123*s34*z12*z123) + (D*s1234*s24*z1*z4^2)/(2*s123*s34*z12*z123) - 
     (3*s1234*s13*s24*z1*z4^2)/(s12*s123*s34*z12*z123) + 
     (D*s1234*s13*s24*z1*z4^2)/(s12*s123*s34*z12*z123) + 
     (5*s1234*s13^2*s24*z1*z4^2)/(2*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13^2*s24*z1*z4^2)/(2*s12^2*s123*s34*z12*z123) + 
     (2*s1234*s14*s24*z1*z4^2)/(s12*s123*s34*z12*z123) + 
     (5*s1234*s13*s14*s24*z1*z4^2)/(2*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13*s14*s24*z1*z4^2)/(2*s12^2*s123*s34*z12*z123) - 
     (3*s1234*s23*s24*z1*z4^2)/(2*s12*s123*s34*z12*z123) + 
     (D*s1234*s23*s24*z1*z4^2)/(2*s12*s123*s34*z12*z123) + 
     (s1234*s13*s23*s24*z1*z4^2)/(2*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13*s23*s24*z1*z4^2)/(2*s12^2*s123*s34*z12*z123) - 
     (s1234*s14*s23*s24*z1*z4^2)/(2*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s14*s23*s24*z1*z4^2)/(2*s12^2*s123*s34*z12*z123) - 
     (2*s1234*s23^2*s24*z1*z4^2)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s23^2*s24*z1*z4^2)/(s12^2*s123*s34*z12*z123) - 
     (s1234*s24^2*z1*z4^2)/(2*s12*s123*s34*z12*z123) + 
     (D*s1234*s24^2*z1*z4^2)/(2*s12*s123*s34*z12*z123) + 
     (s1234*s13*s24^2*z1*z4^2)/(2*s12^2*s123*s34*z12*z123) - 
     (s1234*s23*s24^2*z1*z4^2)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s23*s24^2*z1*z4^2)/(2*s12^2*s123*s34*z12*z123) - 
     (s1234*s34*z1*z4^2)/(2*s12*s123*z12*z123) - (2*s1234*z4^2)/(s123*z2) + 
     (57*s1234*s13*z4^2)/(4*s12*s123*z2) + (15*s1234*s14*z4^2)/
      (2*s12*s123*z2) + (19*s1234*s23*z4^2)/(4*s12*s123*z2) + 
     (5*s1234*s24*z4^2)/(2*s12*s123*z2) + (31*s1234*s13*z4^2)/
      (4*s123*s34*z2) - (3*s1234*s13^2*z4^2)/(4*s12*s123*s34*z2) - 
     (3*D*s1234*s13^2*z4^2)/(4*s12*s123*s34*z2) - (11*s1234*s14*z4^2)/
      (2*s123*s34*z2) - (9*s1234*s13*s14*z4^2)/(4*s12*s123*s34*z2) + 
     (9*s1234*s14^2*z4^2)/(2*s12*s123*s34*z2) + (21*s1234*s23*z4^2)/
      (4*s123*s34*z2) - (s1234*s13*s23*z4^2)/(s12*s123*s34*z2) - 
     (D*s1234*s13*s23*z4^2)/(s12*s123*s34*z2) - (27*s1234*s14*s23*z4^2)/
      (4*s12*s123*s34*z2) - (s1234*s23^2*z4^2)/(4*s12*s123*s34*z2) - 
     (D*s1234*s23^2*z4^2)/(4*s12*s123*s34*z2) - (9*s1234*s24*z4^2)/
      (2*s123*s34*z2) + (15*s1234*s13*s24*z4^2)/(4*s12*s123*s34*z2) + 
     (6*s1234*s14*s24*z4^2)/(s12*s123*s34*z2) - (3*s1234*s23*s24*z4^2)/
      (4*s12*s123*s34*z2) + (3*s1234*s24^2*z4^2)/(2*s12*s123*s34*z2) + 
     (5*s1234*z1*z4^2)/(s123*z12*z2) + (19*s1234*s13*z1*z4^2)/
      (4*s12*s123*z12*z2) + (5*s1234*s14*z1*z4^2)/(2*s12*s123*z12*z2) + 
     (19*s1234*s23*z1*z4^2)/(4*s12*s123*z12*z2) + (5*s1234*s24*z1*z4^2)/
      (2*s12*s123*z12*z2) - (s1234*s13*z1*z4^2)/(4*s123*s34*z12*z2) - 
     (D*s1234*s13*z1*z4^2)/(4*s123*s34*z12*z2) - (s1234*s13^2*z1*z4^2)/
      (4*s12*s123*s34*z12*z2) - (D*s1234*s13^2*z1*z4^2)/
      (4*s12*s123*s34*z12*z2) + (s1234*s14*z1*z4^2)/(s123*s34*z12*z2) - 
     (3*s1234*s13*s14*z1*z4^2)/(4*s12*s123*s34*z12*z2) + 
     (3*s1234*s14^2*z1*z4^2)/(2*s12*s123*s34*z12*z2) - 
     (s1234*s23*z1*z4^2)/(4*s123*s34*z12*z2) - (D*s1234*s23*z1*z4^2)/
      (4*s123*s34*z12*z2) - (s1234*s13*s23*z1*z4^2)/(2*s12*s123*s34*z12*z2) - 
     (D*s1234*s13*s23*z1*z4^2)/(2*s12*s123*s34*z12*z2) - 
     (3*s1234*s14*s23*z1*z4^2)/(4*s12*s123*s34*z12*z2) - 
     (s1234*s23^2*z1*z4^2)/(4*s12*s123*s34*z12*z2) - 
     (D*s1234*s23^2*z1*z4^2)/(4*s12*s123*s34*z12*z2) + 
     (s1234*s24*z1*z4^2)/(s123*s34*z12*z2) - (3*s1234*s13*s24*z1*z4^2)/
      (4*s12*s123*s34*z12*z2) + (3*s1234*s14*s24*z1*z4^2)/
      (s12*s123*s34*z12*z2) - (3*s1234*s23*s24*z1*z4^2)/
      (4*s12*s123*s34*z12*z2) + (3*s1234*s24^2*z1*z4^2)/
      (2*s12*s123*s34*z12*z2) - (3*s1234*z1*z4^2)/(s123*z123*z2) + 
     (2*D*s1234*z1*z4^2)/(s123*z123*z2) - (11*s1234*s13*z1*z4^2)/
      (2*s12*s123*z123*z2) - (9*s1234*s23*z1*z4^2)/(2*s12*s123*z123*z2) + 
     (s1234*s13*s23*z1*z4^2)/(s12^2*s123*z123*z2) + 
     (s1234*s14*s23*z1*z4^2)/(2*s12^2*s123*z123*z2) + 
     (s1234*s23^2*z1*z4^2)/(s12^2*s123*z123*z2) - (s1234*s24*z1*z4^2)/
      (s12*s123*z123*z2) + (s1234*s13*s24*z1*z4^2)/(2*s12^2*s123*z123*z2) + 
     (s1234*s23*s24*z1*z4^2)/(s12^2*s123*z123*z2) - 
     (13*s1234*s13*z1*z4^2)/(s123*s34*z123*z2) + (D*s1234*s13*z1*z4^2)/
      (s123*s34*z123*z2) - (3*s1234*s13^2*z1*z4^2)/(s12*s123*s34*z123*z2) + 
     (7*s1234*s14*z1*z4^2)/(s123*s34*z123*z2) - (s1234*s13*s14*z1*z4^2)/
      (2*s12*s123*s34*z123*z2) + (5*s1234*s14^2*z1*z4^2)/
      (2*s12*s123*s34*z123*z2) - (7*s1234*s23*z1*z4^2)/(s123*s34*z123*z2) + 
     (D*s1234*s23*z1*z4^2)/(s123*s34*z123*z2) - (7*s1234*s13*s23*z1*z4^2)/
      (s12*s123*s34*z123*z2) + (s1234*s13^2*s23*z1*z4^2)/
      (s12^2*s123*s34*z123*z2) + (s1234*s14*s23*z1*z4^2)/
      (2*s12*s123*s34*z123*z2) + (3*s1234*s13*s14*s23*z1*z4^2)/
      (2*s12^2*s123*s34*z123*z2) + (s1234*s14^2*s23*z1*z4^2)/
      (2*s12^2*s123*s34*z123*z2) - (4*s1234*s23^2*z1*z4^2)/
      (s12*s123*s34*z123*z2) + (2*s1234*s13*s23^2*z1*z4^2)/
      (s12^2*s123*s34*z123*z2) + (3*s1234*s14*s23^2*z1*z4^2)/
      (2*s12^2*s123*s34*z123*z2) + (s1234*s23^3*z1*z4^2)/
      (s12^2*s123*s34*z123*z2) + (3*s1234*s24*z1*z4^2)/(s123*s34*z123*z2) - 
     (3*s1234*s13*s24*z1*z4^2)/(2*s12*s123*s34*z123*z2) + 
     (s1234*s13^2*s24*z1*z4^2)/(2*s12^2*s123*s34*z123*z2) + 
     (6*s1234*s14*s24*z1*z4^2)/(s12*s123*s34*z123*z2) + 
     (s1234*s13*s14*s24*z1*z4^2)/(2*s12^2*s123*s34*z123*z2) - 
     (s1234*s23*s24*z1*z4^2)/(2*s12*s123*s34*z123*z2) + 
     (5*s1234*s13*s23*s24*z1*z4^2)/(2*s12^2*s123*s34*z123*z2) + 
     (3*s1234*s14*s23*s24*z1*z4^2)/(2*s12^2*s123*s34*z123*z2) + 
     (2*s1234*s23^2*s24*z1*z4^2)/(s12^2*s123*s34*z123*z2) + 
     (7*s1234*s24^2*z1*z4^2)/(2*s12*s123*s34*z123*z2) + 
     (s1234*s13*s24^2*z1*z4^2)/(2*s12^2*s123*s34*z123*z2) + 
     (s1234*s23*s24^2*z1*z4^2)/(s12^2*s123*s34*z123*z2) - 
     (5*s1234*s34*z1*z4^2)/(2*s12*s123*z123*z2) + 
     (s1234*z1^2*z4^2)/(s123*z12*z123*z2) + (3*s1234*s13*z1^2*z4^2)/
      (2*s12*s123*z12*z123*z2) + (s1234*s23*z1^2*z4^2)/
      (s12*s123*z12*z123*z2) - (s1234*s13*s23*z1^2*z4^2)/
      (s12^2*s123*z12*z123*z2) - (s1234*s14*s23*z1^2*z4^2)/
      (2*s12^2*s123*z12*z123*z2) - (s1234*s23^2*z1^2*z4^2)/
      (s12^2*s123*z12*z123*z2) - (s1234*s13*s24*z1^2*z4^2)/
      (2*s12^2*s123*z12*z123*z2) - (s1234*s23*s24*z1^2*z4^2)/
      (s12^2*s123*z12*z123*z2) + (s1234*s13*z1^2*z4^2)/
      (s123*s34*z12*z123*z2) + (s1234*s13^2*z1^2*z4^2)/
      (s12*s123*s34*z12*z123*z2) - (s1234*s14*z1^2*z4^2)/
      (2*s123*s34*z12*z123*z2) + (s1234*s13*s14*z1^2*z4^2)/
      (2*s12*s123*s34*z12*z123*z2) - (s1234*s14^2*z1^2*z4^2)/
      (2*s12*s123*s34*z12*z123*z2) + (2*s1234*s23*z1^2*z4^2)/
      (s123*s34*z12*z123*z2) + (2*s1234*s13*s23*z1^2*z4^2)/
      (s12*s123*s34*z12*z123*z2) - (s1234*s13^2*s23*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z2) + (s1234*s14*s23*z1^2*z4^2)/
      (s12*s123*s34*z12*z123*z2) - (3*s1234*s13*s14*s23*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z2) - (s1234*s14^2*s23*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z2) + (s1234*s23^2*z1^2*z4^2)/
      (s12*s123*s34*z12*z123*z2) - (2*s1234*s13*s23^2*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z2) - (3*s1234*s14*s23^2*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z2) - (s1234*s23^3*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z2) - (3*s1234*s24*z1^2*z4^2)/
      (2*s123*s34*z12*z123*z2) - (s1234*s13*s24*z1^2*z4^2)/
      (s12*s123*s34*z12*z123*z2) - (s1234*s13^2*s24*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z2) - (2*s1234*s14*s24*z1^2*z4^2)/
      (s12*s123*s34*z12*z123*z2) - (s1234*s13*s14*s24*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z2) - (s1234*s23*s24*z1^2*z4^2)/
      (2*s12*s123*s34*z12*z123*z2) - (5*s1234*s13*s23*s24*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z2) - (3*s1234*s14*s23*s24*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z2) - (2*s1234*s23^2*s24*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z2) - (3*s1234*s24^2*z1^2*z4^2)/
      (2*s12*s123*s34*z12*z123*z2) - (s1234*s13*s24^2*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z2) - (s1234*s23*s24^2*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z2) + (s1234*s34*z1^2*z4^2)/
      (2*s12*s123*z12*z123*z2) + (5*s1234*z2*z4^2)/(s123*z1*z12) + 
     (19*s1234*s13*z2*z4^2)/(4*s12*s123*z1*z12) + (5*s1234*s14*z2*z4^2)/
      (2*s12*s123*z1*z12) + (19*s1234*s23*z2*z4^2)/(4*s12*s123*z1*z12) + 
     (5*s1234*s24*z2*z4^2)/(2*s12*s123*z1*z12) - (s1234*s13*z2*z4^2)/
      (4*s123*s34*z1*z12) - (D*s1234*s13*z2*z4^2)/(4*s123*s34*z1*z12) - 
     (s1234*s13^2*z2*z4^2)/(4*s12*s123*s34*z1*z12) - 
     (D*s1234*s13^2*z2*z4^2)/(4*s12*s123*s34*z1*z12) + 
     (s1234*s14*z2*z4^2)/(s123*s34*z1*z12) - (3*s1234*s13*s14*z2*z4^2)/
      (4*s12*s123*s34*z1*z12) + (3*s1234*s14^2*z2*z4^2)/
      (2*s12*s123*s34*z1*z12) - (s1234*s23*z2*z4^2)/(4*s123*s34*z1*z12) - 
     (D*s1234*s23*z2*z4^2)/(4*s123*s34*z1*z12) - (s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s34*z1*z12) - (D*s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s34*z1*z12) - (3*s1234*s14*s23*z2*z4^2)/
      (4*s12*s123*s34*z1*z12) - (s1234*s23^2*z2*z4^2)/
      (4*s12*s123*s34*z1*z12) - (D*s1234*s23^2*z2*z4^2)/
      (4*s12*s123*s34*z1*z12) + (s1234*s24*z2*z4^2)/(s123*s34*z1*z12) - 
     (3*s1234*s13*s24*z2*z4^2)/(4*s12*s123*s34*z1*z12) + 
     (3*s1234*s14*s24*z2*z4^2)/(s12*s123*s34*z1*z12) - 
     (3*s1234*s23*s24*z2*z4^2)/(4*s12*s123*s34*z1*z12) + 
     (3*s1234*s24^2*z2*z4^2)/(2*s12*s123*s34*z1*z12) - 
     (3*s1234*z2*z4^2)/(s123*z1*z123) + (2*D*s1234*z2*z4^2)/(s123*z1*z123) - 
     (9*s1234*s13*z2*z4^2)/(2*s12*s123*z1*z123) + (s1234*s13^2*z2*z4^2)/
      (s12^2*s123*z1*z123) - (s1234*s14*z2*z4^2)/(s12*s123*z1*z123) + 
     (s1234*s13*s14*z2*z4^2)/(s12^2*s123*z1*z123) - 
     (11*s1234*s23*z2*z4^2)/(2*s12*s123*z1*z123) + (s1234*s13*s23*z2*z4^2)/
      (s12^2*s123*z1*z123) + (s1234*s14*s23*z2*z4^2)/(2*s12^2*s123*z1*z123) + 
     (s1234*s13*s24*z2*z4^2)/(2*s12^2*s123*z1*z123) - 
     (7*s1234*s13*z2*z4^2)/(s123*s34*z1*z123) + (D*s1234*s13*z2*z4^2)/
      (s123*s34*z1*z123) - (4*s1234*s13^2*z2*z4^2)/(s12*s123*s34*z1*z123) + 
     (s1234*s13^3*z2*z4^2)/(s12^2*s123*s34*z1*z123) + 
     (3*s1234*s14*z2*z4^2)/(s123*s34*z1*z123) - (s1234*s13*s14*z2*z4^2)/
      (2*s12*s123*s34*z1*z123) + (2*s1234*s13^2*s14*z2*z4^2)/
      (s12^2*s123*s34*z1*z123) + (7*s1234*s14^2*z2*z4^2)/
      (2*s12*s123*s34*z1*z123) + (s1234*s13*s14^2*z2*z4^2)/
      (s12^2*s123*s34*z1*z123) - (13*s1234*s23*z2*z4^2)/(s123*s34*z1*z123) + 
     (D*s1234*s23*z2*z4^2)/(s123*s34*z1*z123) - (7*s1234*s13*s23*z2*z4^2)/
      (s12*s123*s34*z1*z123) + (2*s1234*s13^2*s23*z2*z4^2)/
      (s12^2*s123*s34*z1*z123) - (3*s1234*s14*s23*z2*z4^2)/
      (2*s12*s123*s34*z1*z123) + (5*s1234*s13*s14*s23*z2*z4^2)/
      (2*s12^2*s123*s34*z1*z123) + (s1234*s14^2*s23*z2*z4^2)/
      (2*s12^2*s123*s34*z1*z123) - (3*s1234*s23^2*z2*z4^2)/
      (s12*s123*s34*z1*z123) + (s1234*s13*s23^2*z2*z4^2)/
      (s12^2*s123*s34*z1*z123) + (s1234*s14*s23^2*z2*z4^2)/
      (2*s12^2*s123*s34*z1*z123) + (7*s1234*s24*z2*z4^2)/(s123*s34*z1*z123) + 
     (s1234*s13*s24*z2*z4^2)/(2*s12*s123*s34*z1*z123) + 
     (3*s1234*s13^2*s24*z2*z4^2)/(2*s12^2*s123*s34*z1*z123) + 
     (6*s1234*s14*s24*z2*z4^2)/(s12*s123*s34*z1*z123) + 
     (3*s1234*s13*s14*s24*z2*z4^2)/(2*s12^2*s123*s34*z1*z123) - 
     (s1234*s23*s24*z2*z4^2)/(2*s12*s123*s34*z1*z123) + 
     (3*s1234*s13*s23*s24*z2*z4^2)/(2*s12^2*s123*s34*z1*z123) + 
     (s1234*s14*s23*s24*z2*z4^2)/(2*s12^2*s123*s34*z1*z123) + 
     (5*s1234*s24^2*z2*z4^2)/(2*s12*s123*s34*z1*z123) + 
     (s1234*s13*s24^2*z2*z4^2)/(2*s12^2*s123*s34*z1*z123) - 
     (5*s1234*s34*z2*z4^2)/(2*s12*s123*z1*z123) + (s1234*s13*z1*z2*z4^2)/
      (s12*s123*z12^2*z123) - (D*s1234*s13*z1*z2*z4^2)/
      (2*s12*s123*z12^2*z123) + (s1234*s13^2*z1*z2*z4^2)/
      (s12^2*s123*z12^2*z123) - (D*s1234*s13^2*z1*z2*z4^2)/
      (2*s12^2*s123*z12^2*z123) + (s1234*s13*s14*z1*z2*z4^2)/
      (s12^2*s123*z12^2*z123) - (D*s1234*s13*s14*z1*z2*z4^2)/
      (2*s12^2*s123*z12^2*z123) + (s1234*s23*z1*z2*z4^2)/
      (s12*s123*z12^2*z123) - (D*s1234*s23*z1*z2*z4^2)/
      (2*s12*s123*z12^2*z123) + (2*s1234*s13*s23*z1*z2*z4^2)/
      (s12^2*s123*z12^2*z123) - (D*s1234*s13*s23*z1*z2*z4^2)/
      (s12^2*s123*z12^2*z123) + (s1234*s14*s23*z1*z2*z4^2)/
      (s12^2*s123*z12^2*z123) - (D*s1234*s14*s23*z1*z2*z4^2)/
      (2*s12^2*s123*z12^2*z123) + (s1234*s23^2*z1*z2*z4^2)/
      (s12^2*s123*z12^2*z123) - (D*s1234*s23^2*z1*z2*z4^2)/
      (2*s12^2*s123*z12^2*z123) + (s1234*s13*s24*z1*z2*z4^2)/
      (s12^2*s123*z12^2*z123) - (D*s1234*s13*s24*z1*z2*z4^2)/
      (2*s12^2*s123*z12^2*z123) + (s1234*s23*s24*z1*z2*z4^2)/
      (s12^2*s123*z12^2*z123) - (D*s1234*s23*s24*z1*z2*z4^2)/
      (2*s12^2*s123*z12^2*z123) + (s1234*s13*z1*z2*z4^2)/
      (s123*s34*z12^2*z123) - (D*s1234*s13*z1*z2*z4^2)/
      (2*s123*s34*z12^2*z123) + (2*s1234*s13^2*z1*z2*z4^2)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s13^2*z1*z2*z4^2)/
      (s12*s123*s34*z12^2*z123) + (s1234*s13^3*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s13^3*z1*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (2*s1234*s13*s14*z1*z2*z4^2)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s13*s14*z1*z2*z4^2)/
      (s12*s123*s34*z12^2*z123) + (2*s1234*s13^2*s14*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s13^2*s14*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) + (s1234*s13*s14^2*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s14^2*z1*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (s1234*s23*z1*z2*z4^2)/
      (s123*s34*z12^2*z123) - (D*s1234*s23*z1*z2*z4^2)/
      (2*s123*s34*z12^2*z123) + (4*s1234*s13*s23*z1*z2*z4^2)/
      (s12*s123*s34*z12^2*z123) - (2*D*s1234*s13*s23*z1*z2*z4^2)/
      (s12*s123*s34*z12^2*z123) + (3*s1234*s13^2*s23*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s13^2*s23*z1*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (2*s1234*s14*s23*z1*z2*z4^2)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s14*s23*z1*z2*z4^2)/
      (s12*s123*s34*z12^2*z123) + (4*s1234*s13*s14*s23*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) - (2*D*s1234*s13*s14*s23*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) + (s1234*s14^2*s23*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s14^2*s23*z1*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (2*s1234*s23^2*z1*z2*z4^2)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s23^2*z1*z2*z4^2)/
      (s12*s123*s34*z12^2*z123) + (3*s1234*s13*s23^2*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) - (3*D*s1234*s13*s23^2*z1*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (2*s1234*s14*s23^2*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s14*s23^2*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) + (s1234*s23^3*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s23^3*z1*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (2*s1234*s13*s24*z1*z2*z4^2)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s13*s24*z1*z2*z4^2)/
      (s12*s123*s34*z12^2*z123) + (2*s1234*s13^2*s24*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s13^2*s24*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) + (2*s1234*s13*s14*s24*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s14*s24*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) + (2*s1234*s23*s24*z1*z2*z4^2)/
      (s12*s123*s34*z12^2*z123) - (D*s1234*s23*s24*z1*z2*z4^2)/
      (s12*s123*s34*z12^2*z123) + (4*s1234*s13*s23*s24*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) - (2*D*s1234*s13*s23*s24*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) + (2*s1234*s14*s23*s24*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s14*s23*s24*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) + (2*s1234*s23^2*s24*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s23^2*s24*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) + (s1234*s13*s24^2*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s13*s24^2*z1*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (s1234*s23*s24^2*z1*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) - (D*s1234*s23*s24^2*z1*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (s1234*z2*z4^2)/(s123*z12*z123) - 
     (2*s1234*s13*z2*z4^2)/(s12*s123*z12*z123) + (D*s1234*s13*z2*z4^2)/
      (4*s12*s123*z12*z123) - (s1234*s13^2*z2*z4^2)/(s12^2*s123*z12*z123) + 
     (D*s1234*s13^2*z2*z4^2)/(2*s12^2*s123*z12*z123) - 
     (s1234*s13*s14*z2*z4^2)/(s12^2*s123*z12*z123) + 
     (D*s1234*s13*s14*z2*z4^2)/(2*s12^2*s123*z12*z123) - 
     (s1234*s23*z2*z4^2)/(2*s12*s123*z12*z123) - (D*s1234*s23*z2*z4^2)/
      (4*s12*s123*z12*z123) + (s1234*s13*s23*z2*z4^2)/(s12^2*s123*z12*z123) + 
     (s1234*s14*s23*z2*z4^2)/(2*s12^2*s123*z12*z123) + 
     (2*s1234*s23^2*z2*z4^2)/(s12^2*s123*z12*z123) - 
     (D*s1234*s23^2*z2*z4^2)/(2*s12^2*s123*z12*z123) + 
     (s1234*s13*s24*z2*z4^2)/(2*s12^2*s123*z12*z123) + 
     (2*s1234*s23*s24*z2*z4^2)/(s12^2*s123*z12*z123) - 
     (D*s1234*s23*s24*z2*z4^2)/(2*s12^2*s123*z12*z123) - 
     (D*s1234*s13*z2*z4^2)/(2*s123*s34*z12*z123) - (s1234*s13^2*z2*z4^2)/
      (s12*s123*s34*z12*z123) - (s1234*s13^3*z2*z4^2)/
      (s12^2*s123*s34*z12*z123) + (D*s1234*s13^3*z2*z4^2)/
      (2*s12^2*s123*s34*z12*z123) - (s1234*s14*z2*z4^2)/
      (2*s123*s34*z12*z123) + (D*s1234*s14*z2*z4^2)/(2*s123*s34*z12*z123) - 
     (3*s1234*s13*s14*z2*z4^2)/(2*s12*s123*s34*z12*z123) + 
     (D*s1234*s13*s14*z2*z4^2)/(2*s12*s123*s34*z12*z123) - 
     (2*s1234*s13^2*s14*z2*z4^2)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13^2*s14*z2*z4^2)/(s12^2*s123*s34*z12*z123) - 
     (s1234*s14^2*z2*z4^2)/(2*s12*s123*s34*z12*z123) + 
     (D*s1234*s14^2*z2*z4^2)/(2*s12*s123*s34*z12*z123) - 
     (s1234*s13*s14^2*z2*z4^2)/(s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13*s14^2*z2*z4^2)/(2*s12^2*s123*s34*z12*z123) - 
     (3*s1234*s23*z2*z4^2)/(s123*s34*z12*z123) + (D*s1234*s23*z2*z4^2)/
      (2*s123*s34*z12*z123) - (2*s1234*s13*s23*z2*z4^2)/
      (s12*s123*s34*z12*z123) + (D*s1234*s13^2*s23*z2*z4^2)/
      (2*s12^2*s123*s34*z12*z123) - (3*s1234*s14*s23*z2*z4^2)/
      (s12*s123*s34*z12*z123) + (D*s1234*s14*s23*z2*z4^2)/
      (s12*s123*s34*z12*z123) + (s1234*s13*s14*s23*z2*z4^2)/
      (2*s12^2*s123*s34*z12*z123) + (D*s1234*s13*s14*s23*z2*z4^2)/
      (2*s12^2*s123*s34*z12*z123) + (s1234*s14^2*s23*z2*z4^2)/
      (2*s12^2*s123*s34*z12*z123) - (s1234*s23^2*z2*z4^2)/
      (s12*s123*s34*z12*z123) + (3*s1234*s13*s23^2*z2*z4^2)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s13*s23^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12*z123) + (5*s1234*s14*s23^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12*z123) - (D*s1234*s14*s23^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12*z123) + (2*s1234*s23^3*z2*z4^2)/
      (s12^2*s123*s34*z12*z123) - (D*s1234*s23^3*z2*z4^2)/
      (2*s12^2*s123*s34*z12*z123) + (5*s1234*s24*z2*z4^2)/
      (2*s123*s34*z12*z123) - (D*s1234*s24*z2*z4^2)/(2*s123*s34*z12*z123) + 
     (3*s1234*s13*s24*z2*z4^2)/(s12*s123*s34*z12*z123) - 
     (D*s1234*s13*s24*z2*z4^2)/(s12*s123*s34*z12*z123) - 
     (s1234*s13^2*s24*z2*z4^2)/(2*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13^2*s24*z2*z4^2)/(2*s12^2*s123*s34*z12*z123) + 
     (2*s1234*s14*s24*z2*z4^2)/(s12*s123*s34*z12*z123) - 
     (s1234*s13*s14*s24*z2*z4^2)/(2*s12^2*s123*s34*z12*z123) + 
     (D*s1234*s13*s14*s24*z2*z4^2)/(2*s12^2*s123*s34*z12*z123) + 
     (3*s1234*s23*s24*z2*z4^2)/(2*s12*s123*s34*z12*z123) - 
     (D*s1234*s23*s24*z2*z4^2)/(2*s12*s123*s34*z12*z123) + 
     (7*s1234*s13*s23*s24*z2*z4^2)/(2*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s13*s23*s24*z2*z4^2)/(2*s12^2*s123*s34*z12*z123) + 
     (5*s1234*s14*s23*s24*z2*z4^2)/(2*s12^2*s123*s34*z12*z123) - 
     (D*s1234*s14*s23*s24*z2*z4^2)/(2*s12^2*s123*s34*z12*z123) + 
     (4*s1234*s23^2*s24*z2*z4^2)/(s12^2*s123*s34*z12*z123) - 
     (D*s1234*s23^2*s24*z2*z4^2)/(s12^2*s123*s34*z12*z123) + 
     (5*s1234*s24^2*z2*z4^2)/(2*s12*s123*s34*z12*z123) - 
     (D*s1234*s24^2*z2*z4^2)/(2*s12*s123*s34*z12*z123) + 
     (s1234*s13*s24^2*z2*z4^2)/(2*s12^2*s123*s34*z12*z123) + 
     (2*s1234*s23*s24^2*z2*z4^2)/(s12^2*s123*s34*z12*z123) - 
     (D*s1234*s23*s24^2*z2*z4^2)/(2*s12^2*s123*s34*z12*z123) - 
     (s1234*s34*z2*z4^2)/(2*s12*s123*z12*z123) - (s1234*s13*z2^2*z4^2)/
      (2*s12*s123*z12^2*z123) + (D*s1234*s13*z2^2*z4^2)/
      (4*s12*s123*z12^2*z123) - (s1234*s13^2*z2^2*z4^2)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s13^2*z2^2*z4^2)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s13*s14*z2^2*z4^2)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s13*s14*z2^2*z4^2)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s23*z2^2*z4^2)/
      (2*s12*s123*z12^2*z123) + (D*s1234*s23*z2^2*z4^2)/
      (4*s12*s123*z12^2*z123) - (s1234*s13*s23*z2^2*z4^2)/
      (s12^2*s123*z12^2*z123) + (D*s1234*s13*s23*z2^2*z4^2)/
      (2*s12^2*s123*z12^2*z123) - (s1234*s14*s23*z2^2*z4^2)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s14*s23*z2^2*z4^2)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s23^2*z2^2*z4^2)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s23^2*z2^2*z4^2)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s13*s24*z2^2*z4^2)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s13*s24*z2^2*z4^2)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s23*s24*z2^2*z4^2)/
      (2*s12^2*s123*z12^2*z123) + (D*s1234*s23*s24*z2^2*z4^2)/
      (4*s12^2*s123*z12^2*z123) - (s1234*s13*z2^2*z4^2)/
      (2*s123*s34*z12^2*z123) + (D*s1234*s13*z2^2*z4^2)/
      (4*s123*s34*z12^2*z123) - (s1234*s13^2*z2^2*z4^2)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s13^2*z2^2*z4^2)/
      (2*s12*s123*s34*z12^2*z123) - (s1234*s13^3*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (D*s1234*s13^3*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s13*s14*z2^2*z4^2)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s13*s14*z2^2*z4^2)/
      (2*s12*s123*s34*z12^2*z123) - (s1234*s13^2*s14*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) + (D*s1234*s13^2*s14*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (s1234*s13*s14^2*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (D*s1234*s13*s14^2*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s23*z2^2*z4^2)/
      (2*s123*s34*z12^2*z123) + (D*s1234*s23*z2^2*z4^2)/
      (4*s123*s34*z12^2*z123) - (2*s1234*s13*s23*z2^2*z4^2)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s13*s23*z2^2*z4^2)/
      (s12*s123*s34*z12^2*z123) - (3*s1234*s13^2*s23*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (3*D*s1234*s13^2*s23*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s14*s23*z2^2*z4^2)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s14*s23*z2^2*z4^2)/
      (2*s12*s123*s34*z12^2*z123) - (2*s1234*s13*s14*s23*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) + (D*s1234*s13*s14*s23*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) - (s1234*s14^2*s23*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (D*s1234*s14^2*s23*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s23^2*z2^2*z4^2)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s23^2*z2^2*z4^2)/
      (2*s12*s123*s34*z12^2*z123) - (3*s1234*s13*s23^2*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (3*D*s1234*s13*s23^2*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s14*s23^2*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) + (D*s1234*s14*s23^2*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (s1234*s23^3*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (D*s1234*s23^3*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s13*s24*z2^2*z4^2)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s13*s24*z2^2*z4^2)/
      (2*s12*s123*s34*z12^2*z123) - (s1234*s13^2*s24*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) + (D*s1234*s13^2*s24*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (s1234*s13*s14*s24*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) + (D*s1234*s13*s14*s24*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (s1234*s23*s24*z2^2*z4^2)/
      (s12*s123*s34*z12^2*z123) + (D*s1234*s23*s24*z2^2*z4^2)/
      (2*s12*s123*s34*z12^2*z123) - (2*s1234*s13*s23*s24*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) + (D*s1234*s13*s23*s24*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) - (s1234*s14*s23*s24*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) + (D*s1234*s14*s23*s24*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (s1234*s23^2*s24*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123) + (D*s1234*s23^2*s24*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) - (s1234*s13*s24^2*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (D*s1234*s13*s24^2*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123) - (s1234*s23*s24^2*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123) + (D*s1234*s23*s24^2*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123) + (s1234*z2^2*z4^2)/(s123*z1*z12*z123) + 
     (s1234*s13*z2^2*z4^2)/(s12*s123*z1*z12*z123) - 
     (s1234*s13^2*z2^2*z4^2)/(s12^2*s123*z1*z12*z123) - 
     (s1234*s13*s14*z2^2*z4^2)/(s12^2*s123*z1*z12*z123) + 
     (3*s1234*s23*z2^2*z4^2)/(2*s12*s123*z1*z12*z123) - 
     (s1234*s13*s23*z2^2*z4^2)/(s12^2*s123*z1*z12*z123) - 
     (s1234*s14*s23*z2^2*z4^2)/(2*s12^2*s123*z1*z12*z123) - 
     (s1234*s13*s24*z2^2*z4^2)/(2*s12^2*s123*z1*z12*z123) + 
     (2*s1234*s13*z2^2*z4^2)/(s123*s34*z1*z12*z123) + 
     (s1234*s13^2*z2^2*z4^2)/(s12*s123*s34*z1*z12*z123) - 
     (s1234*s13^3*z2^2*z4^2)/(s12^2*s123*s34*z1*z12*z123) - 
     (3*s1234*s14*z2^2*z4^2)/(2*s123*s34*z1*z12*z123) - 
     (s1234*s13*s14*z2^2*z4^2)/(2*s12*s123*s34*z1*z12*z123) - 
     (2*s1234*s13^2*s14*z2^2*z4^2)/(s12^2*s123*s34*z1*z12*z123) - 
     (3*s1234*s14^2*z2^2*z4^2)/(2*s12*s123*s34*z1*z12*z123) - 
     (s1234*s13*s14^2*z2^2*z4^2)/(s12^2*s123*s34*z1*z12*z123) + 
     (s1234*s23*z2^2*z4^2)/(s123*s34*z1*z12*z123) + 
     (2*s1234*s13*s23*z2^2*z4^2)/(s12*s123*s34*z1*z12*z123) - 
     (2*s1234*s13^2*s23*z2^2*z4^2)/(s12^2*s123*s34*z1*z12*z123) - 
     (s1234*s14*s23*z2^2*z4^2)/(s12*s123*s34*z1*z12*z123) - 
     (5*s1234*s13*s14*s23*z2^2*z4^2)/(2*s12^2*s123*s34*z1*z12*z123) - 
     (s1234*s14^2*s23*z2^2*z4^2)/(2*s12^2*s123*s34*z1*z12*z123) + 
     (s1234*s23^2*z2^2*z4^2)/(s12*s123*s34*z1*z12*z123) - 
     (s1234*s13*s23^2*z2^2*z4^2)/(s12^2*s123*s34*z1*z12*z123) - 
     (s1234*s14*s23^2*z2^2*z4^2)/(2*s12^2*s123*s34*z1*z12*z123) - 
     (s1234*s24*z2^2*z4^2)/(2*s123*s34*z1*z12*z123) + 
     (s1234*s13*s24*z2^2*z4^2)/(s12*s123*s34*z1*z12*z123) - 
     (3*s1234*s13^2*s24*z2^2*z4^2)/(2*s12^2*s123*s34*z1*z12*z123) - 
     (2*s1234*s14*s24*z2^2*z4^2)/(s12*s123*s34*z1*z12*z123) - 
     (3*s1234*s13*s14*s24*z2^2*z4^2)/(2*s12^2*s123*s34*z1*z12*z123) + 
     (s1234*s23*s24*z2^2*z4^2)/(2*s12*s123*s34*z1*z12*z123) - 
     (3*s1234*s13*s23*s24*z2^2*z4^2)/(2*s12^2*s123*s34*z1*z12*z123) - 
     (s1234*s14*s23*s24*z2^2*z4^2)/(2*s12^2*s123*s34*z1*z12*z123) - 
     (s1234*s24^2*z2^2*z4^2)/(2*s12*s123*s34*z1*z12*z123) - 
     (s1234*s13*s24^2*z2^2*z4^2)/(2*s12^2*s123*s34*z1*z12*z123) + 
     (s1234*s34*z2^2*z4^2)/(2*s12*s123*z1*z12*z123) + 
     (9*s1234*z4^2)/(s123*z3) + (6*s1234*s13*z4^2)/(s12*s123*z3) - 
     (3*s1234*s13^2*z4^2)/(s12^2*s123*z3) + (D*s1234*s13^2*z4^2)/
      (2*s12^2*s123*z3) - (7*s1234*s14*z4^2)/(s12*s123*z3) - 
     (9*s1234*s13*s14*z4^2)/(2*s12^2*s123*z3) + (3*D*s1234*s13*s14*z4^2)/
      (4*s12^2*s123*z3) + (6*s1234*s23*z4^2)/(s12*s123*z3) - 
     (2*s1234*s13*s23*z4^2)/(s12^2*s123*z3) - (D*s1234*s13*s23*z4^2)/
      (s12^2*s123*z3) - (3*s1234*s14*s23*z4^2)/(2*s12^2*s123*z3) - 
     (3*D*s1234*s14*s23*z4^2)/(4*s12^2*s123*z3) - (3*s1234*s23^2*z4^2)/
      (s12^2*s123*z3) + (D*s1234*s23^2*z4^2)/(2*s12^2*s123*z3) - 
     (7*s1234*s24*z4^2)/(s12*s123*z3) - (3*s1234*s13*s24*z4^2)/
      (2*s12^2*s123*z3) - (3*D*s1234*s13*s24*z4^2)/(4*s12^2*s123*z3) - 
     (9*s1234*s23*s24*z4^2)/(2*s12^2*s123*z3) + (3*D*s1234*s23*s24*z4^2)/
      (4*s12^2*s123*z3) + (2*s1234*s13*z4^2)/(s123*s34*z3) + 
     (D*s1234*s13*z4^2)/(2*s123*s34*z3) - (5*s1234*s13^2*z4^2)/
      (s12*s123*s34*z3) + (D*s1234*s13^2*z4^2)/(2*s12*s123*s34*z3) - 
     (13*s1234*s13*s14*z4^2)/(2*s12*s123*s34*z3) + (D*s1234*s13*s14*z4^2)/
      (4*s12*s123*s34*z3) + (3*s1234*s13^2*s14*z4^2)/(2*s12^2*s123*s34*z3) - 
     (D*s1234*s13^2*s14*z4^2)/(4*s12^2*s123*s34*z3) + 
     (3*s1234*s13*s14^2*z4^2)/(2*s12^2*s123*s34*z3) - 
     (D*s1234*s13*s14^2*z4^2)/(4*s12^2*s123*s34*z3) + 
     (2*s1234*s23*z4^2)/(s123*s34*z3) + (D*s1234*s23*z4^2)/(2*s123*s34*z3) - 
     (8*s1234*s13*s23*z4^2)/(s12*s123*s34*z3) - (11*s1234*s14*s23*z4^2)/
      (2*s12*s123*s34*z3) - (D*s1234*s14*s23*z4^2)/(4*s12*s123*s34*z3) + 
     (3*s1234*s13*s14*s23*z4^2)/(s12^2*s123*s34*z3) - 
     (D*s1234*s13*s14*s23*z4^2)/(2*s12^2*s123*s34*z3) + 
     (5*s1234*s14^2*s23*z4^2)/(2*s12^2*s123*s34*z3) - 
     (3*D*s1234*s14^2*s23*z4^2)/(4*s12^2*s123*s34*z3) - 
     (5*s1234*s23^2*z4^2)/(s12*s123*s34*z3) + (D*s1234*s23^2*z4^2)/
      (2*s12*s123*s34*z3) - (s1234*s14*s23^2*z4^2)/(2*s12^2*s123*s34*z3) + 
     (3*D*s1234*s14*s23^2*z4^2)/(4*s12^2*s123*s34*z3) - 
     (11*s1234*s13*s24*z4^2)/(2*s12*s123*s34*z3) - (D*s1234*s13*s24*z4^2)/
      (4*s12*s123*s34*z3) - (s1234*s13^2*s24*z4^2)/(2*s12^2*s123*s34*z3) + 
     (3*D*s1234*s13^2*s24*z4^2)/(4*s12^2*s123*s34*z3) + 
     (D*s1234*s13*s14*s24*z4^2)/(s12^2*s123*s34*z3) - 
     (13*s1234*s23*s24*z4^2)/(2*s12*s123*s34*z3) + (D*s1234*s23*s24*z4^2)/
      (4*s12*s123*s34*z3) + (3*s1234*s13*s23*s24*z4^2)/(s12^2*s123*s34*z3) - 
     (D*s1234*s13*s23*s24*z4^2)/(2*s12^2*s123*s34*z3) + 
     (D*s1234*s14*s23*s24*z4^2)/(s12^2*s123*s34*z3) + 
     (3*s1234*s23^2*s24*z4^2)/(2*s12^2*s123*s34*z3) - 
     (D*s1234*s23^2*s24*z4^2)/(4*s12^2*s123*s34*z3) + 
     (5*s1234*s13*s24^2*z4^2)/(2*s12^2*s123*s34*z3) - 
     (3*D*s1234*s13*s24^2*z4^2)/(4*s12^2*s123*s34*z3) + 
     (3*s1234*s23*s24^2*z4^2)/(2*s12^2*s123*s34*z3) - 
     (D*s1234*s23*s24^2*z4^2)/(4*s12^2*s123*s34*z3) - 
     (s1234*s34*z4^2)/(s12*s123*z3) - (2*s1234*z1^2*z4^2)/(s123*z12^2*z3) + 
     (D*s1234*z1^2*z4^2)/(s123*z12^2*z3) - (3*s1234*s13*z1^2*z4^2)/
      (s12*s123*z12^2*z3) + (3*D*s1234*s13*z1^2*z4^2)/(2*s12*s123*z12^2*z3) - 
     (s1234*s13^2*z1^2*z4^2)/(s12^2*s123*z12^2*z3) + 
     (D*s1234*s13^2*z1^2*z4^2)/(2*s12^2*s123*z12^2*z3) - 
     (2*s1234*s14*z1^2*z4^2)/(s12*s123*z12^2*z3) + (D*s1234*s14*z1^2*z4^2)/
      (s12*s123*z12^2*z3) - (3*s1234*s13*s14*z1^2*z4^2)/
      (2*s12^2*s123*z12^2*z3) + (3*D*s1234*s13*s14*z1^2*z4^2)/
      (4*s12^2*s123*z12^2*z3) - (3*s1234*s23*z1^2*z4^2)/(s12*s123*z12^2*z3) + 
     (3*D*s1234*s23*z1^2*z4^2)/(2*s12*s123*z12^2*z3) - 
     (2*s1234*s13*s23*z1^2*z4^2)/(s12^2*s123*z12^2*z3) + 
     (D*s1234*s13*s23*z1^2*z4^2)/(s12^2*s123*z12^2*z3) - 
     (3*s1234*s14*s23*z1^2*z4^2)/(2*s12^2*s123*z12^2*z3) + 
     (3*D*s1234*s14*s23*z1^2*z4^2)/(4*s12^2*s123*z12^2*z3) - 
     (s1234*s23^2*z1^2*z4^2)/(s12^2*s123*z12^2*z3) + 
     (D*s1234*s23^2*z1^2*z4^2)/(2*s12^2*s123*z12^2*z3) - 
     (2*s1234*s24*z1^2*z4^2)/(s12*s123*z12^2*z3) + (D*s1234*s24*z1^2*z4^2)/
      (s12*s123*z12^2*z3) - (3*s1234*s13*s24*z1^2*z4^2)/
      (2*s12^2*s123*z12^2*z3) + (3*D*s1234*s13*s24*z1^2*z4^2)/
      (4*s12^2*s123*z12^2*z3) - (3*s1234*s23*s24*z1^2*z4^2)/
      (2*s12^2*s123*z12^2*z3) + (3*D*s1234*s23*s24*z1^2*z4^2)/
      (4*s12^2*s123*z12^2*z3) + (s1234*s13*s14*z1^2*z4^2)/
      (2*s12*s123*s34*z12^2*z3) - (D*s1234*s13*s14*z1^2*z4^2)/
      (4*s12*s123*s34*z12^2*z3) + (s1234*s13^2*s14*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) - (D*s1234*s13^2*s14*z1^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z3) + (s1234*s13*s14^2*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) - (D*s1234*s13*s14^2*z1^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z3) + (s1234*s14*s23*z1^2*z4^2)/
      (2*s12*s123*s34*z12^2*z3) - (D*s1234*s14*s23*z1^2*z4^2)/
      (4*s12*s123*s34*z12^2*z3) + (s1234*s13*s14*s23*z1^2*z4^2)/
      (s12^2*s123*s34*z12^2*z3) - (D*s1234*s13*s14*s23*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) + (s1234*s14^2*s23*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) - (D*s1234*s14^2*s23*z1^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z3) + (s1234*s14*s23^2*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) - (D*s1234*s14*s23^2*z1^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z3) + (s1234*s13*s24*z1^2*z4^2)/
      (2*s12*s123*s34*z12^2*z3) - (D*s1234*s13*s24*z1^2*z4^2)/
      (4*s12*s123*s34*z12^2*z3) + (s1234*s13^2*s24*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) - (D*s1234*s13^2*s24*z1^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z3) + (s1234*s13*s14*s24*z1^2*z4^2)/
      (s12^2*s123*s34*z12^2*z3) - (D*s1234*s13*s14*s24*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) + (s1234*s23*s24*z1^2*z4^2)/
      (2*s12*s123*s34*z12^2*z3) - (D*s1234*s23*s24*z1^2*z4^2)/
      (4*s12*s123*s34*z12^2*z3) + (s1234*s13*s23*s24*z1^2*z4^2)/
      (s12^2*s123*s34*z12^2*z3) - (D*s1234*s13*s23*s24*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) + (s1234*s14*s23*s24*z1^2*z4^2)/
      (s12^2*s123*s34*z12^2*z3) - (D*s1234*s14*s23*s24*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) + (s1234*s23^2*s24*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) - (D*s1234*s23^2*s24*z1^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z3) + (s1234*s13*s24^2*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) - (D*s1234*s13*s24^2*z1^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z3) + (s1234*s23*s24^2*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) - (D*s1234*s23*s24^2*z1^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z3) - (s1234*z1*z4^2)/(s123*z12*z3) + 
     (15*s1234*s13*z1*z4^2)/(4*s12*s123*z12*z3) - (3*D*s1234*s13*z1*z4^2)/
      (2*s12*s123*z12*z3) + (4*s1234*s13^2*z1*z4^2)/(s12^2*s123*z12*z3) - 
     (D*s1234*s13^2*z1*z4^2)/(s12^2*s123*z12*z3) + (11*s1234*s14*z1*z4^2)/
      (2*s12*s123*z12*z3) - (D*s1234*s14*z1*z4^2)/(s12*s123*z12*z3) + 
     (6*s1234*s13*s14*z1*z4^2)/(s12^2*s123*z12*z3) - 
     (3*D*s1234*s13*s14*z1*z4^2)/(2*s12^2*s123*z12*z3) - 
     (21*s1234*s23*z1*z4^2)/(4*s12*s123*z12*z3) + (3*D*s1234*s23*z1*z4^2)/
      (2*s12*s123*z12*z3) + (2*s1234*s13*s23*z1*z4^2)/(s12^2*s123*z12*z3) + 
     (3*s1234*s14*s23*z1*z4^2)/(2*s12^2*s123*z12*z3) - 
     (2*s1234*s23^2*z1*z4^2)/(s12^2*s123*z12*z3) + (D*s1234*s23^2*z1*z4^2)/
      (s12^2*s123*z12*z3) - (s1234*s24*z1*z4^2)/(2*s12*s123*z12*z3) + 
     (D*s1234*s24*z1*z4^2)/(s12*s123*z12*z3) + (3*s1234*s13*s24*z1*z4^2)/
      (2*s12^2*s123*z12*z3) - (3*s1234*s23*s24*z1*z4^2)/(s12^2*s123*z12*z3) + 
     (3*D*s1234*s23*s24*z1*z4^2)/(2*s12^2*s123*z12*z3) + 
     (9*s1234*s13*z1*z4^2)/(4*s123*s34*z12*z3) - (D*s1234*s13*z1*z4^2)/
      (2*s123*s34*z12*z3) + (9*s1234*s13^2*z1*z4^2)/(4*s12*s123*s34*z12*z3) - 
     (D*s1234*s13^2*z1*z4^2)/(2*s12*s123*s34*z12*z3) + 
     (3*s1234*s13*s14*z1*z4^2)/(4*s12*s123*s34*z12*z3) - 
     (2*s1234*s13^2*s14*z1*z4^2)/(s12^2*s123*s34*z12*z3) + 
     (D*s1234*s13^2*s14*z1*z4^2)/(2*s12^2*s123*s34*z12*z3) - 
     (2*s1234*s13*s14^2*z1*z4^2)/(s12^2*s123*s34*z12*z3) + 
     (D*s1234*s13*s14^2*z1*z4^2)/(2*s12^2*s123*s34*z12*z3) - 
     (3*s1234*s23*z1*z4^2)/(4*s123*s34*z12*z3) + (D*s1234*s23*z1*z4^2)/
      (2*s123*s34*z12*z3) + (3*s1234*s13*s23*z1*z4^2)/
      (2*s12*s123*s34*z12*z3) - (9*s1234*s14*s23*z1*z4^2)/
      (4*s12*s123*s34*z12*z3) + (D*s1234*s14*s23*z1*z4^2)/
      (s12*s123*s34*z12*z3) - (4*s1234*s13*s14*s23*z1*z4^2)/
      (s12^2*s123*s34*z12*z3) + (D*s1234*s13*s14*s23*z1*z4^2)/
      (s12^2*s123*s34*z12*z3) - (7*s1234*s14^2*s23*z1*z4^2)/
      (2*s12^2*s123*s34*z12*z3) + (D*s1234*s14^2*s23*z1*z4^2)/
      (s12^2*s123*s34*z12*z3) - (3*s1234*s23^2*z1*z4^2)/
      (4*s12*s123*s34*z12*z3) + (D*s1234*s23^2*z1*z4^2)/
      (2*s12*s123*s34*z12*z3) - (2*s1234*s14*s23^2*z1*z4^2)/
      (s12^2*s123*s34*z12*z3) + (D*s1234*s14*s23^2*z1*z4^2)/
      (2*s12^2*s123*s34*z12*z3) + (15*s1234*s13*s24*z1*z4^2)/
      (4*s12*s123*s34*z12*z3) - (D*s1234*s13*s24*z1*z4^2)/
      (s12*s123*s34*z12*z3) + (s1234*s13^2*s24*z1*z4^2)/
      (s12^2*s123*s34*z12*z3) - (D*s1234*s13^2*s24*z1*z4^2)/
      (2*s12^2*s123*s34*z12*z3) + (s1234*s13*s14*s24*z1*z4^2)/
      (2*s12^2*s123*s34*z12*z3) - (D*s1234*s13*s14*s24*z1*z4^2)/
      (2*s12^2*s123*s34*z12*z3) + (3*s1234*s23*s24*z1*z4^2)/
      (4*s12*s123*s34*z12*z3) + (2*s1234*s13*s23*s24*z1*z4^2)/
      (s12^2*s123*s34*z12*z3) - (D*s1234*s13*s23*s24*z1*z4^2)/
      (s12^2*s123*s34*z12*z3) - (5*s1234*s14*s23*s24*z1*z4^2)/
      (2*s12^2*s123*s34*z12*z3) + (D*s1234*s14*s23*s24*z1*z4^2)/
      (2*s12^2*s123*s34*z12*z3) + (s1234*s23^2*s24*z1*z4^2)/
      (s12^2*s123*s34*z12*z3) - (D*s1234*s23^2*s24*z1*z4^2)/
      (2*s12^2*s123*s34*z12*z3) + (5*s1234*s13*s24^2*z1*z4^2)/
      (2*s12^2*s123*s34*z12*z3) - (D*s1234*s13*s24^2*z1*z4^2)/
      (s12^2*s123*s34*z12*z3) + (s1234*s23*s24^2*z1*z4^2)/
      (s12^2*s123*s34*z12*z3) - (D*s1234*s23*s24^2*z1*z4^2)/
      (2*s12^2*s123*s34*z12*z3) + (s1234*s34*z1*z4^2)/(2*s12*s123*z12*z3) + 
     (7*s1234*z1*z4^2)/(s123*z123*z3) + (s1234*s13*z1*z4^2)/
      (4*s12*s123*z123*z3) + (D*s1234*s13*z1*z4^2)/(4*s12*s123*z123*z3) - 
     (s1234*s13^2*z1*z4^2)/(2*s12^2*s123*z123*z3) + 
     (D*s1234*s13^2*z1*z4^2)/(4*s12^2*s123*z123*z3) + 
     (9*s1234*s14*z1*z4^2)/(2*s12*s123*z123*z3) - (D*s1234*s14*z1*z4^2)/
      (2*s12*s123*z123*z3) - (s1234*s13*s14*z1*z4^2)/(2*s12^2*s123*z123*z3) + 
     (D*s1234*s13*s14*z1*z4^2)/(4*s12^2*s123*z123*z3) + 
     (9*s1234*s23*z1*z4^2)/(4*s12*s123*z123*z3) - (D*s1234*s23*z1*z4^2)/
      (4*s12*s123*z123*z3) - (s1234*s13*s23*z1*z4^2)/(s12^2*s123*z123*z3) + 
     (D*s1234*s13*s23*z1*z4^2)/(2*s12^2*s123*z123*z3) - 
     (2*s1234*s14*s23*z1*z4^2)/(s12^2*s123*z123*z3) + 
     (3*D*s1234*s14*s23*z1*z4^2)/(4*s12^2*s123*z123*z3) + 
     (3*s1234*s23^2*z1*z4^2)/(2*s12^2*s123*z123*z3) - 
     (3*D*s1234*s23^2*z1*z4^2)/(4*s12^2*s123*z123*z3) + 
     (3*s1234*s24*z1*z4^2)/(2*s12*s123*z123*z3) + (D*s1234*s24*z1*z4^2)/
      (2*s12*s123*z123*z3) + (s1234*s13*s24*z1*z4^2)/(s12^2*s123*z123*z3) - 
     (D*s1234*s13*s24*z1*z4^2)/(4*s12^2*s123*z123*z3) + 
     (3*s1234*s23*s24*z1*z4^2)/(2*s12^2*s123*z123*z3) - 
     (3*D*s1234*s23*s24*z1*z4^2)/(4*s12^2*s123*z123*z3) - 
     (19*s1234*s13*z1*z4^2)/(4*s123*s34*z123*z3) + (7*s1234*s13^2*z1*z4^2)/
      (4*s12*s123*s34*z123*z3) - (D*s1234*s13^2*z1*z4^2)/
      (4*s12*s123*s34*z123*z3) - (s1234*s13^3*z1*z4^2)/
      (2*s12^2*s123*s34*z123*z3) + (D*s1234*s13^3*z1*z4^2)/
      (4*s12^2*s123*s34*z123*z3) + (7*s1234*s13*s14*z1*z4^2)/
      (4*s12*s123*s34*z123*z3) - (D*s1234*s13*s14*z1*z4^2)/
      (4*s12*s123*s34*z123*z3) - (s1234*s13^2*s14*z1*z4^2)/
      (s12^2*s123*s34*z123*z3) + (D*s1234*s13^2*s14*z1*z4^2)/
      (2*s12^2*s123*s34*z123*z3) - (s1234*s13*s14^2*z1*z4^2)/
      (2*s12^2*s123*s34*z123*z3) + (D*s1234*s13*s14^2*z1*z4^2)/
      (4*s12^2*s123*s34*z123*z3) - (13*s1234*s23*z1*z4^2)/
      (4*s123*s34*z123*z3) - (7*s1234*s13*s23*z1*z4^2)/
      (2*s12*s123*s34*z123*z3) + (2*D*s1234*s13*s23*z1*z4^2)/
      (s12*s123*s34*z123*z3) - (3*s1234*s13^2*s23*z1*z4^2)/
      (2*s12^2*s123*s34*z123*z3) + (3*D*s1234*s13^2*s23*z1*z4^2)/
      (4*s12^2*s123*s34*z123*z3) - (9*s1234*s14*s23*z1*z4^2)/
      (4*s12*s123*s34*z123*z3) + (5*D*s1234*s14*s23*z1*z4^2)/
      (4*s12*s123*s34*z123*z3) - (7*s1234*s13*s14*s23*z1*z4^2)/
      (2*s12^2*s123*s34*z123*z3) + (3*D*s1234*s13*s14*s23*z1*z4^2)/
      (2*s12^2*s123*s34*z123*z3) - (2*s1234*s14^2*s23*z1*z4^2)/
      (s12^2*s123*s34*z123*z3) + (3*D*s1234*s14^2*s23*z1*z4^2)/
      (4*s12^2*s123*s34*z123*z3) + (11*s1234*s23^2*z1*z4^2)/
      (4*s12*s123*s34*z123*z3) - (7*D*s1234*s23^2*z1*z4^2)/
      (4*s12*s123*s34*z123*z3) + (s1234*s13*s23^2*z1*z4^2)/
      (2*s12^2*s123*s34*z123*z3) - (D*s1234*s13*s23^2*z1*z4^2)/
      (4*s12^2*s123*s34*z123*z3) - (s1234*s14*s23^2*z1*z4^2)/
      (2*s12^2*s123*s34*z123*z3) + (3*s1234*s23^3*z1*z4^2)/
      (2*s12^2*s123*s34*z123*z3) - (3*D*s1234*s23^3*z1*z4^2)/
      (4*s12^2*s123*s34*z123*z3) - (5*s1234*s13*s24*z1*z4^2)/
      (4*s12*s123*s34*z123*z3) + (3*D*s1234*s13*s24*z1*z4^2)/
      (4*s12*s123*s34*z123*z3) + (s1234*s13^2*s24*z1*z4^2)/
      (2*s12^2*s123*s34*z123*z3) + (s1234*s13*s14*s24*z1*z4^2)/
      (2*s12^2*s123*s34*z123*z3) + (11*s1234*s23*s24*z1*z4^2)/
      (4*s12*s123*s34*z123*z3) - (7*D*s1234*s23*s24*z1*z4^2)/
      (4*s12*s123*s34*z123*z3) + (3*s1234*s13*s23*s24*z1*z4^2)/
      (2*s12^2*s123*s34*z123*z3) - (D*s1234*s13*s23*s24*z1*z4^2)/
      (2*s12^2*s123*s34*z123*z3) - (s1234*s14*s23*s24*z1*z4^2)/
      (2*s12^2*s123*s34*z123*z3) + (3*s1234*s23^2*s24*z1*z4^2)/
      (s12^2*s123*s34*z123*z3) - (3*D*s1234*s23^2*s24*z1*z4^2)/
      (2*s12^2*s123*s34*z123*z3) + (s1234*s13*s24^2*z1*z4^2)/
      (s12^2*s123*s34*z123*z3) - (D*s1234*s13*s24^2*z1*z4^2)/
      (4*s12^2*s123*s34*z123*z3) + (3*s1234*s23*s24^2*z1*z4^2)/
      (2*s12^2*s123*s34*z123*z3) - (3*D*s1234*s23*s24^2*z1*z4^2)/
      (4*s12^2*s123*s34*z123*z3) + (5*s1234*s34*z1*z4^2)/
      (2*s12*s123*z123*z3) - (s1234*s13*z1^3*z4^2)/(2*s12*s123*z12^2*z123*
       z3) + (D*s1234*s13*z1^3*z4^2)/(4*s12*s123*z12^2*z123*z3) - 
     (s1234*s13^2*z1^3*z4^2)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s13^2*z1^3*z4^2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s13*s14*z1^3*z4^2)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s13*s14*z1^3*z4^2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s23*z1^3*z4^2)/(2*s12*s123*z12^2*z123*z3) + 
     (D*s1234*s23*z1^3*z4^2)/(4*s12*s123*z12^2*z123*z3) - 
     (s1234*s13*s23*z1^3*z4^2)/(s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s13*s23*z1^3*z4^2)/(2*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s14*s23*z1^3*z4^2)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s14*s23*z1^3*z4^2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s23^2*z1^3*z4^2)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s23^2*z1^3*z4^2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s13*s24*z1^3*z4^2)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s13*s24*z1^3*z4^2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s23*s24*z1^3*z4^2)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s23*s24*z1^3*z4^2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s13*z1^3*z4^2)/(2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13*z1^3*z4^2)/(4*s123*s34*z12^2*z123*z3) - 
     (s1234*s13^2*z1^3*z4^2)/(s12*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13^2*z1^3*z4^2)/(2*s12*s123*s34*z12^2*z123*z3) - 
     (s1234*s13^3*z1^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13^3*z1^3*z4^2)/(4*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s13*s14*z1^3*z4^2)/(s12*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13*s14*z1^3*z4^2)/(2*s12*s123*s34*z12^2*z123*z3) - 
     (s1234*s13^2*s14*z1^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13^2*s14*z1^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s13*s14^2*z1^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13*s14^2*z1^3*z4^2)/(4*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s23*z1^3*z4^2)/(2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s23*z1^3*z4^2)/(4*s123*s34*z12^2*z123*z3) - 
     (2*s1234*s13*s23*z1^3*z4^2)/(s12*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13*s23*z1^3*z4^2)/(s12*s123*s34*z12^2*z123*z3) - 
     (3*s1234*s13^2*s23*z1^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) + 
     (3*D*s1234*s13^2*s23*z1^3*z4^2)/(4*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s14*s23*z1^3*z4^2)/(s12*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s14*s23*z1^3*z4^2)/(2*s12*s123*s34*z12^2*z123*z3) - 
     (2*s1234*s13*s14*s23*z1^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13*s14*s23*z1^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s14^2*s23*z1^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s14^2*s23*z1^3*z4^2)/(4*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s23^2*z1^3*z4^2)/(s12*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s23^2*z1^3*z4^2)/(2*s12*s123*s34*z12^2*z123*z3) - 
     (3*s1234*s13*s23^2*z1^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) + 
     (3*D*s1234*s13*s23^2*z1^3*z4^2)/(4*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s14*s23^2*z1^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s14*s23^2*z1^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s23^3*z1^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s23^3*z1^3*z4^2)/(4*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s13*s24*z1^3*z4^2)/(s12*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13*s24*z1^3*z4^2)/(2*s12*s123*s34*z12^2*z123*z3) - 
     (s1234*s13^2*s24*z1^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13^2*s24*z1^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s13*s14*s24*z1^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13*s14*s24*z1^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s23*s24*z1^3*z4^2)/(s12*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s23*s24*z1^3*z4^2)/(2*s12*s123*s34*z12^2*z123*z3) - 
     (2*s1234*s13*s23*s24*z1^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13*s23*s24*z1^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s14*s23*s24*z1^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s14*s23*s24*z1^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s23^2*s24*z1^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s23^2*s24*z1^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s13*s24^2*z1^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13*s24^2*z1^3*z4^2)/(4*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s23*s24^2*z1^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s23*s24^2*z1^3*z4^2)/(4*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*z1^2*z4^2)/(s123*z12*z123*z3) + (D*s1234*z1^2*z4^2)/
      (2*s123*z12*z123*z3) + (3*s1234*s13*z1^2*z4^2)/
      (2*s12*s123*z12*z123*z3) - (D*s1234*s13*z1^2*z4^2)/
      (2*s12*s123*z12*z123*z3) + (s1234*s13^2*z1^2*z4^2)/
      (s12^2*s123*z12*z123*z3) - (D*s1234*s13^2*z1^2*z4^2)/
      (2*s12^2*s123*z12*z123*z3) - (s1234*s14*z1^2*z4^2)/
      (s12*s123*z12*z123*z3) + (D*s1234*s14*z1^2*z4^2)/
      (2*s12*s123*z12*z123*z3) + (s1234*s13*s14*z1^2*z4^2)/
      (s12^2*s123*z12*z123*z3) - (D*s1234*s13*s14*z1^2*z4^2)/
      (2*s12^2*s123*z12*z123*z3) - (s1234*s23*z1^2*z4^2)/
      (2*s12*s123*z12*z123*z3) + (2*s1234*s13*s23*z1^2*z4^2)/
      (s12^2*s123*z12*z123*z3) - (D*s1234*s13*s23*z1^2*z4^2)/
      (s12^2*s123*z12*z123*z3) + (3*s1234*s14*s23*z1^2*z4^2)/
      (s12^2*s123*z12*z123*z3) - (D*s1234*s14*s23*z1^2*z4^2)/
      (s12^2*s123*z12*z123*z3) + (s1234*s23^2*z1^2*z4^2)/
      (s12^2*s123*z12*z123*z3) - (D*s1234*s23^2*z1^2*z4^2)/
      (2*s12^2*s123*z12*z123*z3) - (s1234*s24*z1^2*z4^2)/
      (s12*s123*z12*z123*z3) + (D*s1234*s24*z1^2*z4^2)/
      (2*s12*s123*z12*z123*z3) - (s1234*s13*s24*z1^2*z4^2)/
      (s12^2*s123*z12*z123*z3) + (s1234*s23*s24*z1^2*z4^2)/
      (s12^2*s123*z12*z123*z3) - (D*s1234*s23*s24*z1^2*z4^2)/
      (2*s12^2*s123*z12*z123*z3) - (2*s1234*s13*z1^2*z4^2)/
      (s123*s34*z12*z123*z3) + (D*s1234*s13*z1^2*z4^2)/
      (4*s123*s34*z12*z123*z3) - (s1234*s13^2*z1^2*z4^2)/
      (s12*s123*s34*z12*z123*z3) - (D*s1234*s13^2*z1^2*z4^2)/
      (4*s12*s123*s34*z12*z123*z3) + (s1234*s13^3*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z3) - (D*s1234*s13^3*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z3) - (s1234*s13*s14*z1^2*z4^2)/
      (s12*s123*s34*z12*z123*z3) - (D*s1234*s13*s14*z1^2*z4^2)/
      (4*s12*s123*s34*z12*z123*z3) + (2*s1234*s13^2*s14*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z3) - (D*s1234*s13^2*s14*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z3) + (s1234*s13*s14^2*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z3) - (D*s1234*s13*s14^2*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z3) + (4*s1234*s23*z1^2*z4^2)/
      (s123*s34*z12*z123*z3) - (5*D*s1234*s23*z1^2*z4^2)/
      (4*s123*s34*z12*z123*z3) + (4*s1234*s13*s23*z1^2*z4^2)/
      (s12*s123*s34*z12*z123*z3) - (2*D*s1234*s13*s23*z1^2*z4^2)/
      (s12*s123*s34*z12*z123*z3) + (3*s1234*s13^2*s23*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z3) - (3*D*s1234*s13^2*s23*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z3) + (7*s1234*s14*s23*z1^2*z4^2)/
      (s12*s123*s34*z12*z123*z3) - (9*D*s1234*s14*s23*z1^2*z4^2)/
      (4*s12*s123*s34*z12*z123*z3) + (6*s1234*s13*s14*s23*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z3) - (5*D*s1234*s13*s14*s23*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z3) + (3*s1234*s14^2*s23*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z3) - (D*s1234*s14^2*s23*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z3) + (5*s1234*s23^2*z1^2*z4^2)/
      (s12*s123*s34*z12*z123*z3) - (7*D*s1234*s23^2*z1^2*z4^2)/
      (4*s12*s123*s34*z12*z123*z3) + (3*s1234*s13*s23^2*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z3) - (3*D*s1234*s13*s23^2*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z3) + (4*s1234*s14*s23^2*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z3) - (3*D*s1234*s14*s23^2*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z3) + (s1234*s23^3*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z3) - (D*s1234*s23^3*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z3) - (3*s1234*s13*s24*z1^2*z4^2)/
      (s12*s123*s34*z12*z123*z3) + (D*s1234*s13*s24*z1^2*z4^2)/
      (4*s12*s123*s34*z12*z123*z3) - (D*s1234*s13^2*s24*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z3) - (D*s1234*s13*s14*s24*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z3) + (5*s1234*s23*s24*z1^2*z4^2)/
      (s12*s123*s34*z12*z123*z3) - (7*D*s1234*s23*s24*z1^2*z4^2)/
      (4*s12*s123*s34*z12*z123*z3) + (2*s1234*s13*s23*s24*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z3) - (3*D*s1234*s13*s23*s24*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z3) + (4*s1234*s14*s23*s24*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z3) - (3*D*s1234*s14*s23*s24*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z3) + (2*s1234*s23^2*s24*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z3) - (D*s1234*s23^2*s24*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z3) - (s1234*s13*s24^2*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z3) + (s1234*s23*s24^2*z1^2*z4^2)/
      (s12^2*s123*s34*z12*z123*z3) - (D*s1234*s23*s24^2*z1^2*z4^2)/
      (2*s12^2*s123*s34*z12*z123*z3) + (3*s1234*z1*z4^2)/(2*s123*z2*z3) + 
     (19*s1234*s13*z1*z4^2)/(4*s12*s123*z2*z3) - (17*s1234*s14*z1*z4^2)/
      (2*s12*s123*z2*z3) + (13*s1234*s23*z1*z4^2)/(4*s12*s123*z2*z3) + 
     (2*s1234*s13*s23*z1*z4^2)/(s12^2*s123*z2*z3) + 
     (3*s1234*s14*s23*z1*z4^2)/(2*s12^2*s123*z2*z3) + 
     (2*s1234*s23^2*z1*z4^2)/(s12^2*s123*z2*z3) - (9*s1234*s24*z1*z4^2)/
      (2*s12*s123*z2*z3) + (3*s1234*s13*s24*z1*z4^2)/(2*s12^2*s123*z2*z3) + 
     (3*s1234*s23*s24*z1*z4^2)/(s12^2*s123*z2*z3) - 
     (17*s1234*s13*z1*z4^2)/(4*s123*s34*z2*z3) + (2*D*s1234*s13*z1*z4^2)/
      (s123*s34*z2*z3) - (27*s1234*s13^2*z1*z4^2)/(4*s12*s123*s34*z2*z3) + 
     (D*s1234*s13^2*z1*z4^2)/(s12*s123*s34*z2*z3) - 
     (25*s1234*s13*s14*z1*z4^2)/(4*s12*s123*s34*z2*z3) - 
     (19*s1234*s23*z1*z4^2)/(4*s123*s34*z2*z3) + (2*D*s1234*s23*z1*z4^2)/
      (s123*s34*z2*z3) - (10*s1234*s13*s23*z1*z4^2)/(s12*s123*s34*z2*z3) + 
     (2*D*s1234*s13*s23*z1*z4^2)/(s12*s123*s34*z2*z3) - 
     (25*s1234*s14*s23*z1*z4^2)/(4*s12*s123*s34*z2*z3) + 
     (s1234*s14^2*s23*z1*z4^2)/(2*s12^2*s123*s34*z2*z3) - 
     (13*s1234*s23^2*z1*z4^2)/(4*s12*s123*s34*z2*z3) + 
     (D*s1234*s23^2*z1*z4^2)/(s12*s123*s34*z2*z3) - 
     (7*s1234*s13*s24*z1*z4^2)/(4*s12*s123*s34*z2*z3) - 
     (s1234*s13^2*s24*z1*z4^2)/(s12^2*s123*s34*z2*z3) - 
     (3*s1234*s13*s14*s24*z1*z4^2)/(2*s12^2*s123*s34*z2*z3) - 
     (7*s1234*s23*s24*z1*z4^2)/(4*s12*s123*s34*z2*z3) - 
     (2*s1234*s13*s23*s24*z1*z4^2)/(s12^2*s123*s34*z2*z3) - 
     (s1234*s14*s23*s24*z1*z4^2)/(2*s12^2*s123*s34*z2*z3) - 
     (s1234*s23^2*s24*z1*z4^2)/(s12^2*s123*s34*z2*z3) - 
     (3*s1234*s13*s24^2*z1*z4^2)/(2*s12^2*s123*s34*z2*z3) - 
     (s1234*s23*s24^2*z1*z4^2)/(s12^2*s123*s34*z2*z3) - 
     (11*s1234*s34*z1*z4^2)/(2*s12*s123*z2*z3) + (s1234*z1^2*z4^2)/
      (s123*z12*z2*z3) + (9*s1234*s13*z1^2*z4^2)/(4*s12*s123*z12*z2*z3) - 
     (3*s1234*s14*z1^2*z4^2)/(2*s12*s123*z12*z2*z3) - 
     (3*s1234*s23*z1^2*z4^2)/(4*s12*s123*z12*z2*z3) - 
     (2*s1234*s13*s23*z1^2*z4^2)/(s12^2*s123*z12*z2*z3) - 
     (3*s1234*s14*s23*z1^2*z4^2)/(2*s12^2*s123*z12*z2*z3) - 
     (2*s1234*s23^2*z1^2*z4^2)/(s12^2*s123*z12*z2*z3) - 
     (7*s1234*s24*z1^2*z4^2)/(2*s12*s123*z12*z2*z3) - 
     (3*s1234*s13*s24*z1^2*z4^2)/(2*s12^2*s123*z12*z2*z3) - 
     (3*s1234*s23*s24*z1^2*z4^2)/(s12^2*s123*z12*z2*z3) - 
     (s1234*s13*z1^2*z4^2)/(4*s123*s34*z12*z2*z3) - 
     (s1234*s13^2*z1^2*z4^2)/(4*s12*s123*s34*z12*z2*z3) - 
     (3*s1234*s13*s14*z1^2*z4^2)/(4*s12*s123*s34*z12*z2*z3) - 
     (5*s1234*s23*z1^2*z4^2)/(4*s123*s34*z12*z2*z3) - 
     (3*s1234*s13*s23*z1^2*z4^2)/(2*s12*s123*s34*z12*z2*z3) - 
     (7*s1234*s14*s23*z1^2*z4^2)/(4*s12*s123*s34*z12*z2*z3) - 
     (s1234*s14^2*s23*z1^2*z4^2)/(2*s12^2*s123*s34*z12*z2*z3) - 
     (5*s1234*s23^2*z1^2*z4^2)/(4*s12*s123*s34*z12*z2*z3) + 
     (s1234*s13*s24*z1^2*z4^2)/(4*s12*s123*s34*z12*z2*z3) + 
     (s1234*s13^2*s24*z1^2*z4^2)/(s12^2*s123*s34*z12*z2*z3) + 
     (3*s1234*s13*s14*s24*z1^2*z4^2)/(2*s12^2*s123*s34*z12*z2*z3) - 
     (3*s1234*s23*s24*z1^2*z4^2)/(4*s12*s123*s34*z12*z2*z3) + 
     (2*s1234*s13*s23*s24*z1^2*z4^2)/(s12^2*s123*s34*z12*z2*z3) + 
     (s1234*s14*s23*s24*z1^2*z4^2)/(2*s12^2*s123*s34*z12*z2*z3) + 
     (s1234*s23^2*s24*z1^2*z4^2)/(s12^2*s123*s34*z12*z2*z3) + 
     (3*s1234*s13*s24^2*z1^2*z4^2)/(2*s12^2*s123*s34*z12*z2*z3) + 
     (s1234*s23*s24^2*z1^2*z4^2)/(s12^2*s123*s34*z12*z2*z3) - 
     (s1234*s34*z1^2*z4^2)/(2*s12*s123*z12*z2*z3) + 
     (9*s1234*z1^2*z4^2)/(s123*z123*z2*z3) + (s1234*s13*z1^2*z4^2)/
      (4*s12*s123*z123*z2*z3) + (3*s1234*s14*z1^2*z4^2)/
      (2*s12*s123*z123*z2*z3) + (5*s1234*s23*z1^2*z4^2)/
      (4*s12*s123*z123*z2*z3) - (s1234*s14*s23*z1^2*z4^2)/
      (2*s12^2*s123*z123*z2*z3) + (s1234*s24*z1^2*z4^2)/
      (2*s12*s123*z123*z2*z3) + (s1234*s13*s24*z1^2*z4^2)/
      (2*s12^2*s123*z123*z2*z3) - (11*s1234*s13*z1^2*z4^2)/
      (4*s123*s34*z123*z2*z3) - (5*s1234*s13^2*z1^2*z4^2)/
      (4*s12*s123*s34*z123*z2*z3) - (5*s1234*s13*s14*z1^2*z4^2)/
      (4*s12*s123*s34*z123*z2*z3) - (5*s1234*s23*z1^2*z4^2)/
      (4*s123*s34*z123*z2*z3) - (9*s1234*s13*s23*z1^2*z4^2)/
      (2*s12*s123*s34*z123*z2*z3) - (9*s1234*s14*s23*z1^2*z4^2)/
      (4*s12*s123*s34*z123*z2*z3) - (s1234*s13*s14*s23*z1^2*z4^2)/
      (2*s12^2*s123*s34*z123*z2*z3) - (s1234*s14^2*s23*z1^2*z4^2)/
      (2*s12^2*s123*s34*z123*z2*z3) - (13*s1234*s23^2*z1^2*z4^2)/
      (4*s12*s123*s34*z123*z2*z3) - (s1234*s14*s23^2*z1^2*z4^2)/
      (2*s12^2*s123*s34*z123*z2*z3) - (9*s1234*s13*s24*z1^2*z4^2)/
      (4*s12*s123*s34*z123*z2*z3) + (s1234*s13^2*s24*z1^2*z4^2)/
      (2*s12^2*s123*s34*z123*z2*z3) + (s1234*s13*s14*s24*z1^2*z4^2)/
      (2*s12^2*s123*s34*z123*z2*z3) - (13*s1234*s23*s24*z1^2*z4^2)/
      (4*s12*s123*s34*z123*z2*z3) + (s1234*s13*s23*s24*z1^2*z4^2)/
      (2*s12^2*s123*s34*z123*z2*z3) - (s1234*s14*s23*s24*z1^2*z4^2)/
      (2*s12^2*s123*s34*z123*z2*z3) + (s1234*s13*s24^2*z1^2*z4^2)/
      (2*s12^2*s123*s34*z123*z2*z3) + (3*s1234*s34*z1^2*z4^2)/
      (2*s12*s123*z123*z2*z3) + (s1234*z1^3*z4^2)/(2*s123*z12*z123*z2*z3) + 
     (3*s1234*s13*z1^3*z4^2)/(4*s12*s123*z12*z123*z2*z3) + 
     (s1234*s14*z1^3*z4^2)/(2*s12*s123*z12*z123*z2*z3) + 
     (s1234*s23*z1^3*z4^2)/(4*s12*s123*z12*z123*z2*z3) + 
     (s1234*s14*s23*z1^3*z4^2)/(2*s12^2*s123*z12*z123*z2*z3) + 
     (s1234*s24*z1^3*z4^2)/(2*s12*s123*z12*z123*z2*z3) - 
     (s1234*s13*s24*z1^3*z4^2)/(2*s12^2*s123*z12*z123*z2*z3) + 
     (s1234*s13*z1^3*z4^2)/(4*s123*s34*z12*z123*z2*z3) + 
     (s1234*s13^2*z1^3*z4^2)/(4*s12*s123*s34*z12*z123*z2*z3) + 
     (s1234*s13*s14*z1^3*z4^2)/(4*s12*s123*s34*z12*z123*z2*z3) + 
     (7*s1234*s23*z1^3*z4^2)/(4*s123*s34*z12*z123*z2*z3) + 
     (2*s1234*s13*s23*z1^3*z4^2)/(s12*s123*s34*z12*z123*z2*z3) + 
     (9*s1234*s14*s23*z1^3*z4^2)/(4*s12*s123*s34*z12*z123*z2*z3) + 
     (s1234*s13*s14*s23*z1^3*z4^2)/(2*s12^2*s123*s34*z12*z123*z2*z3) + 
     (s1234*s14^2*s23*z1^3*z4^2)/(2*s12^2*s123*s34*z12*z123*z2*z3) + 
     (7*s1234*s23^2*z1^3*z4^2)/(4*s12*s123*s34*z12*z123*z2*z3) + 
     (s1234*s14*s23^2*z1^3*z4^2)/(2*s12^2*s123*s34*z12*z123*z2*z3) - 
     (s1234*s13*s24*z1^3*z4^2)/(4*s12*s123*s34*z12*z123*z2*z3) - 
     (s1234*s13^2*s24*z1^3*z4^2)/(2*s12^2*s123*s34*z12*z123*z2*z3) - 
     (s1234*s13*s14*s24*z1^3*z4^2)/(2*s12^2*s123*s34*z12*z123*z2*z3) + 
     (7*s1234*s23*s24*z1^3*z4^2)/(4*s12*s123*s34*z12*z123*z2*z3) - 
     (s1234*s13*s23*s24*z1^3*z4^2)/(2*s12^2*s123*s34*z12*z123*z2*z3) + 
     (s1234*s14*s23*s24*z1^3*z4^2)/(2*s12^2*s123*s34*z12*z123*z2*z3) - 
     (s1234*s13*s24^2*z1^3*z4^2)/(2*s12^2*s123*s34*z12*z123*z2*z3) + 
     (s1234*s34*z1^3*z4^2)/(2*s12*s123*z12*z123*z2*z3) + 
     (3*s1234*z2*z4^2)/(2*s123*z1*z3) + (13*s1234*s13*z2*z4^2)/
      (4*s12*s123*z1*z3) + (2*s1234*s13^2*z2*z4^2)/(s12^2*s123*z1*z3) - 
     (9*s1234*s14*z2*z4^2)/(2*s12*s123*z1*z3) + (3*s1234*s13*s14*z2*z4^2)/
      (s12^2*s123*z1*z3) + (19*s1234*s23*z2*z4^2)/(4*s12*s123*z1*z3) + 
     (2*s1234*s13*s23*z2*z4^2)/(s12^2*s123*z1*z3) + 
     (3*s1234*s14*s23*z2*z4^2)/(2*s12^2*s123*z1*z3) - 
     (17*s1234*s24*z2*z4^2)/(2*s12*s123*z1*z3) + (3*s1234*s13*s24*z2*z4^2)/
      (2*s12^2*s123*z1*z3) - (19*s1234*s13*z2*z4^2)/(4*s123*s34*z1*z3) + 
     (2*D*s1234*s13*z2*z4^2)/(s123*s34*z1*z3) - (13*s1234*s13^2*z2*z4^2)/
      (4*s12*s123*s34*z1*z3) + (D*s1234*s13^2*z2*z4^2)/(s12*s123*s34*z1*z3) - 
     (7*s1234*s13*s14*z2*z4^2)/(4*s12*s123*s34*z1*z3) - 
     (s1234*s13^2*s14*z2*z4^2)/(s12^2*s123*s34*z1*z3) - 
     (s1234*s13*s14^2*z2*z4^2)/(s12^2*s123*s34*z1*z3) - 
     (17*s1234*s23*z2*z4^2)/(4*s123*s34*z1*z3) + (2*D*s1234*s23*z2*z4^2)/
      (s123*s34*z1*z3) - (10*s1234*s13*s23*z2*z4^2)/(s12*s123*s34*z1*z3) + 
     (2*D*s1234*s13*s23*z2*z4^2)/(s12*s123*s34*z1*z3) - 
     (7*s1234*s14*s23*z2*z4^2)/(4*s12*s123*s34*z1*z3) - 
     (2*s1234*s13*s14*s23*z2*z4^2)/(s12^2*s123*s34*z1*z3) - 
     (3*s1234*s14^2*s23*z2*z4^2)/(2*s12^2*s123*s34*z1*z3) - 
     (27*s1234*s23^2*z2*z4^2)/(4*s12*s123*s34*z1*z3) + 
     (D*s1234*s23^2*z2*z4^2)/(s12*s123*s34*z1*z3) - 
     (s1234*s14*s23^2*z2*z4^2)/(s12^2*s123*s34*z1*z3) - 
     (25*s1234*s13*s24*z2*z4^2)/(4*s12*s123*s34*z1*z3) - 
     (s1234*s13*s14*s24*z2*z4^2)/(2*s12^2*s123*s34*z1*z3) - 
     (25*s1234*s23*s24*z2*z4^2)/(4*s12*s123*s34*z1*z3) - 
     (3*s1234*s14*s23*s24*z2*z4^2)/(2*s12^2*s123*s34*z1*z3) + 
     (s1234*s13*s24^2*z2*z4^2)/(2*s12^2*s123*s34*z1*z3) - 
     (11*s1234*s34*z2*z4^2)/(2*s12*s123*z1*z3) + (4*s1234*z1*z2*z4^2)/
      (s123*z12^2*z3) - (2*D*s1234*z1*z2*z4^2)/(s123*z12^2*z3) + 
     (6*s1234*s13*z1*z2*z4^2)/(s12*s123*z12^2*z3) - 
     (3*D*s1234*s13*z1*z2*z4^2)/(s12*s123*z12^2*z3) + 
     (2*s1234*s13^2*z1*z2*z4^2)/(s12^2*s123*z12^2*z3) - 
     (D*s1234*s13^2*z1*z2*z4^2)/(s12^2*s123*z12^2*z3) + 
     (4*s1234*s14*z1*z2*z4^2)/(s12*s123*z12^2*z3) - 
     (2*D*s1234*s14*z1*z2*z4^2)/(s12*s123*z12^2*z3) + 
     (3*s1234*s13*s14*z1*z2*z4^2)/(s12^2*s123*z12^2*z3) - 
     (3*D*s1234*s13*s14*z1*z2*z4^2)/(2*s12^2*s123*z12^2*z3) + 
     (6*s1234*s23*z1*z2*z4^2)/(s12*s123*z12^2*z3) - 
     (3*D*s1234*s23*z1*z2*z4^2)/(s12*s123*z12^2*z3) + 
     (4*s1234*s13*s23*z1*z2*z4^2)/(s12^2*s123*z12^2*z3) - 
     (2*D*s1234*s13*s23*z1*z2*z4^2)/(s12^2*s123*z12^2*z3) + 
     (3*s1234*s14*s23*z1*z2*z4^2)/(s12^2*s123*z12^2*z3) - 
     (3*D*s1234*s14*s23*z1*z2*z4^2)/(2*s12^2*s123*z12^2*z3) + 
     (2*s1234*s23^2*z1*z2*z4^2)/(s12^2*s123*z12^2*z3) - 
     (D*s1234*s23^2*z1*z2*z4^2)/(s12^2*s123*z12^2*z3) + 
     (4*s1234*s24*z1*z2*z4^2)/(s12*s123*z12^2*z3) - 
     (2*D*s1234*s24*z1*z2*z4^2)/(s12*s123*z12^2*z3) + 
     (3*s1234*s13*s24*z1*z2*z4^2)/(s12^2*s123*z12^2*z3) - 
     (3*D*s1234*s13*s24*z1*z2*z4^2)/(2*s12^2*s123*z12^2*z3) + 
     (3*s1234*s23*s24*z1*z2*z4^2)/(s12^2*s123*z12^2*z3) - 
     (3*D*s1234*s23*s24*z1*z2*z4^2)/(2*s12^2*s123*z12^2*z3) - 
     (s1234*s13*s14*z1*z2*z4^2)/(s12*s123*s34*z12^2*z3) + 
     (D*s1234*s13*s14*z1*z2*z4^2)/(2*s12*s123*s34*z12^2*z3) - 
     (s1234*s13^2*s14*z1*z2*z4^2)/(s12^2*s123*s34*z12^2*z3) + 
     (D*s1234*s13^2*s14*z1*z2*z4^2)/(2*s12^2*s123*s34*z12^2*z3) - 
     (s1234*s13*s14^2*z1*z2*z4^2)/(s12^2*s123*s34*z12^2*z3) + 
     (D*s1234*s13*s14^2*z1*z2*z4^2)/(2*s12^2*s123*s34*z12^2*z3) - 
     (s1234*s14*s23*z1*z2*z4^2)/(s12*s123*s34*z12^2*z3) + 
     (D*s1234*s14*s23*z1*z2*z4^2)/(2*s12*s123*s34*z12^2*z3) - 
     (2*s1234*s13*s14*s23*z1*z2*z4^2)/(s12^2*s123*s34*z12^2*z3) + 
     (D*s1234*s13*s14*s23*z1*z2*z4^2)/(s12^2*s123*s34*z12^2*z3) - 
     (s1234*s14^2*s23*z1*z2*z4^2)/(s12^2*s123*s34*z12^2*z3) + 
     (D*s1234*s14^2*s23*z1*z2*z4^2)/(2*s12^2*s123*s34*z12^2*z3) - 
     (s1234*s14*s23^2*z1*z2*z4^2)/(s12^2*s123*s34*z12^2*z3) + 
     (D*s1234*s14*s23^2*z1*z2*z4^2)/(2*s12^2*s123*s34*z12^2*z3) - 
     (s1234*s13*s24*z1*z2*z4^2)/(s12*s123*s34*z12^2*z3) + 
     (D*s1234*s13*s24*z1*z2*z4^2)/(2*s12*s123*s34*z12^2*z3) - 
     (s1234*s13^2*s24*z1*z2*z4^2)/(s12^2*s123*s34*z12^2*z3) + 
     (D*s1234*s13^2*s24*z1*z2*z4^2)/(2*s12^2*s123*s34*z12^2*z3) - 
     (2*s1234*s13*s14*s24*z1*z2*z4^2)/(s12^2*s123*s34*z12^2*z3) + 
     (D*s1234*s13*s14*s24*z1*z2*z4^2)/(s12^2*s123*s34*z12^2*z3) - 
     (s1234*s23*s24*z1*z2*z4^2)/(s12*s123*s34*z12^2*z3) + 
     (D*s1234*s23*s24*z1*z2*z4^2)/(2*s12*s123*s34*z12^2*z3) - 
     (2*s1234*s13*s23*s24*z1*z2*z4^2)/(s12^2*s123*s34*z12^2*z3) + 
     (D*s1234*s13*s23*s24*z1*z2*z4^2)/(s12^2*s123*s34*z12^2*z3) - 
     (2*s1234*s14*s23*s24*z1*z2*z4^2)/(s12^2*s123*s34*z12^2*z3) + 
     (D*s1234*s14*s23*s24*z1*z2*z4^2)/(s12^2*s123*s34*z12^2*z3) - 
     (s1234*s23^2*s24*z1*z2*z4^2)/(s12^2*s123*s34*z12^2*z3) + 
     (D*s1234*s23^2*s24*z1*z2*z4^2)/(2*s12^2*s123*s34*z12^2*z3) - 
     (s1234*s13*s24^2*z1*z2*z4^2)/(s12^2*s123*s34*z12^2*z3) + 
     (D*s1234*s13*s24^2*z1*z2*z4^2)/(2*s12^2*s123*s34*z12^2*z3) - 
     (s1234*s23*s24^2*z1*z2*z4^2)/(s12^2*s123*s34*z12^2*z3) + 
     (D*s1234*s23*s24^2*z1*z2*z4^2)/(2*s12^2*s123*s34*z12^2*z3) - 
     (s1234*z2*z4^2)/(s123*z12*z3) - (21*s1234*s13*z2*z4^2)/
      (4*s12*s123*z12*z3) + (3*D*s1234*s13*z2*z4^2)/(2*s12*s123*z12*z3) - 
     (2*s1234*s13^2*z2*z4^2)/(s12^2*s123*z12*z3) + (D*s1234*s13^2*z2*z4^2)/
      (s12^2*s123*z12*z3) - (s1234*s14*z2*z4^2)/(2*s12*s123*z12*z3) + 
     (D*s1234*s14*z2*z4^2)/(s12*s123*z12*z3) - (3*s1234*s13*s14*z2*z4^2)/
      (s12^2*s123*z12*z3) + (3*D*s1234*s13*s14*z2*z4^2)/
      (2*s12^2*s123*z12*z3) + (15*s1234*s23*z2*z4^2)/(4*s12*s123*z12*z3) - 
     (3*D*s1234*s23*z2*z4^2)/(2*s12*s123*z12*z3) + (2*s1234*s13*s23*z2*z4^2)/
      (s12^2*s123*z12*z3) + (3*s1234*s14*s23*z2*z4^2)/(2*s12^2*s123*z12*z3) + 
     (4*s1234*s23^2*z2*z4^2)/(s12^2*s123*z12*z3) - (D*s1234*s23^2*z2*z4^2)/
      (s12^2*s123*z12*z3) + (11*s1234*s24*z2*z4^2)/(2*s12*s123*z12*z3) - 
     (D*s1234*s24*z2*z4^2)/(s12*s123*z12*z3) + (3*s1234*s13*s24*z2*z4^2)/
      (2*s12^2*s123*z12*z3) + (6*s1234*s23*s24*z2*z4^2)/(s12^2*s123*z12*z3) - 
     (3*D*s1234*s23*s24*z2*z4^2)/(2*s12^2*s123*z12*z3) - 
     (3*s1234*s13*z2*z4^2)/(4*s123*s34*z12*z3) + (D*s1234*s13*z2*z4^2)/
      (2*s123*s34*z12*z3) - (3*s1234*s13^2*z2*z4^2)/(4*s12*s123*s34*z12*z3) + 
     (D*s1234*s13^2*z2*z4^2)/(2*s12*s123*s34*z12*z3) + 
     (3*s1234*s13*s14*z2*z4^2)/(4*s12*s123*s34*z12*z3) + 
     (s1234*s13^2*s14*z2*z4^2)/(s12^2*s123*s34*z12*z3) - 
     (D*s1234*s13^2*s14*z2*z4^2)/(2*s12^2*s123*s34*z12*z3) + 
     (s1234*s13*s14^2*z2*z4^2)/(s12^2*s123*s34*z12*z3) - 
     (D*s1234*s13*s14^2*z2*z4^2)/(2*s12^2*s123*s34*z12*z3) + 
     (9*s1234*s23*z2*z4^2)/(4*s123*s34*z12*z3) - (D*s1234*s23*z2*z4^2)/
      (2*s123*s34*z12*z3) + (3*s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s34*z12*z3) + (15*s1234*s14*s23*z2*z4^2)/
      (4*s12*s123*s34*z12*z3) - (D*s1234*s14*s23*z2*z4^2)/
      (s12*s123*s34*z12*z3) + (2*s1234*s13*s14*s23*z2*z4^2)/
      (s12^2*s123*s34*z12*z3) - (D*s1234*s13*s14*s23*z2*z4^2)/
      (s12^2*s123*s34*z12*z3) + (5*s1234*s14^2*s23*z2*z4^2)/
      (2*s12^2*s123*s34*z12*z3) - (D*s1234*s14^2*s23*z2*z4^2)/
      (s12^2*s123*s34*z12*z3) + (9*s1234*s23^2*z2*z4^2)/
      (4*s12*s123*s34*z12*z3) - (D*s1234*s23^2*z2*z4^2)/
      (2*s12*s123*s34*z12*z3) + (s1234*s14*s23^2*z2*z4^2)/
      (s12^2*s123*s34*z12*z3) - (D*s1234*s14*s23^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12*z3) - (9*s1234*s13*s24*z2*z4^2)/
      (4*s12*s123*s34*z12*z3) + (D*s1234*s13*s24*z2*z4^2)/
      (s12*s123*s34*z12*z3) - (2*s1234*s13^2*s24*z2*z4^2)/
      (s12^2*s123*s34*z12*z3) + (D*s1234*s13^2*s24*z2*z4^2)/
      (2*s12^2*s123*s34*z12*z3) - (5*s1234*s13*s14*s24*z2*z4^2)/
      (2*s12^2*s123*s34*z12*z3) + (D*s1234*s13*s14*s24*z2*z4^2)/
      (2*s12^2*s123*s34*z12*z3) + (3*s1234*s23*s24*z2*z4^2)/
      (4*s12*s123*s34*z12*z3) - (4*s1234*s13*s23*s24*z2*z4^2)/
      (s12^2*s123*s34*z12*z3) + (D*s1234*s13*s23*s24*z2*z4^2)/
      (s12^2*s123*s34*z12*z3) + (s1234*s14*s23*s24*z2*z4^2)/
      (2*s12^2*s123*s34*z12*z3) - (D*s1234*s14*s23*s24*z2*z4^2)/
      (2*s12^2*s123*s34*z12*z3) - (2*s1234*s23^2*s24*z2*z4^2)/
      (s12^2*s123*s34*z12*z3) + (D*s1234*s23^2*s24*z2*z4^2)/
      (2*s12^2*s123*s34*z12*z3) - (7*s1234*s13*s24^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12*z3) + (D*s1234*s13*s24^2*z2*z4^2)/
      (s12^2*s123*s34*z12*z3) - (2*s1234*s23*s24^2*z2*z4^2)/
      (s12^2*s123*s34*z12*z3) + (D*s1234*s23*s24^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12*z3) + (s1234*s34*z2*z4^2)/(2*s12*s123*z12*z3) + 
     (7*s1234*z2*z4^2)/(s123*z123*z3) + (9*s1234*s13*z2*z4^2)/
      (4*s12*s123*z123*z3) - (D*s1234*s13*z2*z4^2)/(4*s12*s123*z123*z3) + 
     (3*s1234*s13^2*z2*z4^2)/(2*s12^2*s123*z123*z3) - 
     (3*D*s1234*s13^2*z2*z4^2)/(4*s12^2*s123*z123*z3) + 
     (3*s1234*s14*z2*z4^2)/(2*s12*s123*z123*z3) + (D*s1234*s14*z2*z4^2)/
      (2*s12*s123*z123*z3) + (3*s1234*s13*s14*z2*z4^2)/
      (2*s12^2*s123*z123*z3) - (3*D*s1234*s13*s14*z2*z4^2)/
      (4*s12^2*s123*z123*z3) + (s1234*s23*z2*z4^2)/(4*s12*s123*z123*z3) + 
     (D*s1234*s23*z2*z4^2)/(4*s12*s123*z123*z3) - (s1234*s13*s23*z2*z4^2)/
      (s12^2*s123*z123*z3) + (D*s1234*s13*s23*z2*z4^2)/
      (2*s12^2*s123*z123*z3) + (s1234*s14*s23*z2*z4^2)/(s12^2*s123*z123*z3) - 
     (D*s1234*s14*s23*z2*z4^2)/(4*s12^2*s123*z123*z3) - 
     (s1234*s23^2*z2*z4^2)/(2*s12^2*s123*z123*z3) + 
     (D*s1234*s23^2*z2*z4^2)/(4*s12^2*s123*z123*z3) + 
     (9*s1234*s24*z2*z4^2)/(2*s12*s123*z123*z3) - (D*s1234*s24*z2*z4^2)/
      (2*s12*s123*z123*z3) - (2*s1234*s13*s24*z2*z4^2)/(s12^2*s123*z123*z3) + 
     (3*D*s1234*s13*s24*z2*z4^2)/(4*s12^2*s123*z123*z3) - 
     (s1234*s23*s24*z2*z4^2)/(2*s12^2*s123*z123*z3) + 
     (D*s1234*s23*s24*z2*z4^2)/(4*s12^2*s123*z123*z3) - 
     (13*s1234*s13*z2*z4^2)/(4*s123*s34*z123*z3) + (11*s1234*s13^2*z2*z4^2)/
      (4*s12*s123*s34*z123*z3) - (7*D*s1234*s13^2*z2*z4^2)/
      (4*s12*s123*s34*z123*z3) + (3*s1234*s13^3*z2*z4^2)/
      (2*s12^2*s123*s34*z123*z3) - (3*D*s1234*s13^3*z2*z4^2)/
      (4*s12^2*s123*s34*z123*z3) + (11*s1234*s13*s14*z2*z4^2)/
      (4*s12*s123*s34*z123*z3) - (7*D*s1234*s13*s14*z2*z4^2)/
      (4*s12*s123*s34*z123*z3) + (3*s1234*s13^2*s14*z2*z4^2)/
      (s12^2*s123*s34*z123*z3) - (3*D*s1234*s13^2*s14*z2*z4^2)/
      (2*s12^2*s123*s34*z123*z3) + (3*s1234*s13*s14^2*z2*z4^2)/
      (2*s12^2*s123*s34*z123*z3) - (3*D*s1234*s13*s14^2*z2*z4^2)/
      (4*s12^2*s123*s34*z123*z3) - (19*s1234*s23*z2*z4^2)/
      (4*s123*s34*z123*z3) - (7*s1234*s13*s23*z2*z4^2)/
      (2*s12*s123*s34*z123*z3) + (2*D*s1234*s13*s23*z2*z4^2)/
      (s12*s123*s34*z123*z3) + (s1234*s13^2*s23*z2*z4^2)/
      (2*s12^2*s123*s34*z123*z3) - (D*s1234*s13^2*s23*z2*z4^2)/
      (4*s12^2*s123*s34*z123*z3) - (5*s1234*s14*s23*z2*z4^2)/
      (4*s12*s123*s34*z123*z3) + (3*D*s1234*s14*s23*z2*z4^2)/
      (4*s12*s123*s34*z123*z3) + (3*s1234*s13*s14*s23*z2*z4^2)/
      (2*s12^2*s123*s34*z123*z3) - (D*s1234*s13*s14*s23*z2*z4^2)/
      (2*s12^2*s123*s34*z123*z3) + (s1234*s14^2*s23*z2*z4^2)/
      (s12^2*s123*s34*z123*z3) - (D*s1234*s14^2*s23*z2*z4^2)/
      (4*s12^2*s123*s34*z123*z3) + (7*s1234*s23^2*z2*z4^2)/
      (4*s12*s123*s34*z123*z3) - (D*s1234*s23^2*z2*z4^2)/
      (4*s12*s123*s34*z123*z3) - (3*s1234*s13*s23^2*z2*z4^2)/
      (2*s12^2*s123*s34*z123*z3) + (3*D*s1234*s13*s23^2*z2*z4^2)/
      (4*s12^2*s123*s34*z123*z3) + (s1234*s14*s23^2*z2*z4^2)/
      (2*s12^2*s123*s34*z123*z3) - (s1234*s23^3*z2*z4^2)/
      (2*s12^2*s123*s34*z123*z3) + (D*s1234*s23^3*z2*z4^2)/
      (4*s12^2*s123*s34*z123*z3) - (9*s1234*s13*s24*z2*z4^2)/
      (4*s12*s123*s34*z123*z3) + (5*D*s1234*s13*s24*z2*z4^2)/
      (4*s12*s123*s34*z123*z3) - (s1234*s13^2*s24*z2*z4^2)/
      (2*s12^2*s123*s34*z123*z3) - (s1234*s13*s14*s24*z2*z4^2)/
      (2*s12^2*s123*s34*z123*z3) + (7*s1234*s23*s24*z2*z4^2)/
      (4*s12*s123*s34*z123*z3) - (D*s1234*s23*s24*z2*z4^2)/
      (4*s12*s123*s34*z123*z3) - (7*s1234*s13*s23*s24*z2*z4^2)/
      (2*s12^2*s123*s34*z123*z3) + (3*D*s1234*s13*s23*s24*z2*z4^2)/
      (2*s12^2*s123*s34*z123*z3) + (s1234*s14*s23*s24*z2*z4^2)/
      (2*s12^2*s123*s34*z123*z3) - (s1234*s23^2*s24*z2*z4^2)/
      (s12^2*s123*s34*z123*z3) + (D*s1234*s23^2*s24*z2*z4^2)/
      (2*s12^2*s123*s34*z123*z3) - (2*s1234*s13*s24^2*z2*z4^2)/
      (s12^2*s123*s34*z123*z3) + (3*D*s1234*s13*s24^2*z2*z4^2)/
      (4*s12^2*s123*s34*z123*z3) - (s1234*s23*s24^2*z2*z4^2)/
      (2*s12^2*s123*s34*z123*z3) + (D*s1234*s23*s24^2*z2*z4^2)/
      (4*s12^2*s123*s34*z123*z3) + (5*s1234*s34*z2*z4^2)/
      (2*s12*s123*z123*z3) + (s1234*s13*z1^2*z2*z4^2)/
      (2*s12*s123*z12^2*z123*z3) - (D*s1234*s13*z1^2*z2*z4^2)/
      (4*s12*s123*z12^2*z123*z3) + (s1234*s13^2*z1^2*z2*z4^2)/
      (2*s12^2*s123*z12^2*z123*z3) - (D*s1234*s13^2*z1^2*z2*z4^2)/
      (4*s12^2*s123*z12^2*z123*z3) + (s1234*s13*s14*z1^2*z2*z4^2)/
      (2*s12^2*s123*z12^2*z123*z3) - (D*s1234*s13*s14*z1^2*z2*z4^2)/
      (4*s12^2*s123*z12^2*z123*z3) + (s1234*s23*z1^2*z2*z4^2)/
      (2*s12*s123*z12^2*z123*z3) - (D*s1234*s23*z1^2*z2*z4^2)/
      (4*s12*s123*z12^2*z123*z3) + (s1234*s13*s23*z1^2*z2*z4^2)/
      (s12^2*s123*z12^2*z123*z3) - (D*s1234*s13*s23*z1^2*z2*z4^2)/
      (2*s12^2*s123*z12^2*z123*z3) + (s1234*s14*s23*z1^2*z2*z4^2)/
      (2*s12^2*s123*z12^2*z123*z3) - (D*s1234*s14*s23*z1^2*z2*z4^2)/
      (4*s12^2*s123*z12^2*z123*z3) + (s1234*s23^2*z1^2*z2*z4^2)/
      (2*s12^2*s123*z12^2*z123*z3) - (D*s1234*s23^2*z1^2*z2*z4^2)/
      (4*s12^2*s123*z12^2*z123*z3) + (s1234*s13*s24*z1^2*z2*z4^2)/
      (2*s12^2*s123*z12^2*z123*z3) - (D*s1234*s13*s24*z1^2*z2*z4^2)/
      (4*s12^2*s123*z12^2*z123*z3) + (s1234*s23*s24*z1^2*z2*z4^2)/
      (2*s12^2*s123*z12^2*z123*z3) - (D*s1234*s23*s24*z1^2*z2*z4^2)/
      (4*s12^2*s123*z12^2*z123*z3) + (s1234*s13*z1^2*z2*z4^2)/
      (2*s123*s34*z12^2*z123*z3) - (D*s1234*s13*z1^2*z2*z4^2)/
      (4*s123*s34*z12^2*z123*z3) + (s1234*s13^2*z1^2*z2*z4^2)/
      (s12*s123*s34*z12^2*z123*z3) - (D*s1234*s13^2*z1^2*z2*z4^2)/
      (2*s12*s123*s34*z12^2*z123*z3) + (s1234*s13^3*z1^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s13^3*z1^2*z2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s13*s14*z1^2*z2*z4^2)/
      (s12*s123*s34*z12^2*z123*z3) - (D*s1234*s13*s14*z1^2*z2*z4^2)/
      (2*s12*s123*s34*z12^2*z123*z3) + (s1234*s13^2*s14*z1^2*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s13^2*s14*z1^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s13*s14^2*z1^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s13*s14^2*z1^2*z2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s23*z1^2*z2*z4^2)/
      (2*s123*s34*z12^2*z123*z3) - (D*s1234*s23*z1^2*z2*z4^2)/
      (4*s123*s34*z12^2*z123*z3) + (2*s1234*s13*s23*z1^2*z2*z4^2)/
      (s12*s123*s34*z12^2*z123*z3) - (D*s1234*s13*s23*z1^2*z2*z4^2)/
      (s12*s123*s34*z12^2*z123*z3) + (3*s1234*s13^2*s23*z1^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) - (3*D*s1234*s13^2*s23*z1^2*z2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s14*s23*z1^2*z2*z4^2)/
      (s12*s123*s34*z12^2*z123*z3) - (D*s1234*s14*s23*z1^2*z2*z4^2)/
      (2*s12*s123*s34*z12^2*z123*z3) + (2*s1234*s13*s14*s23*z1^2*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s13*s14*s23*z1^2*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) + (s1234*s14^2*s23*z1^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s14^2*s23*z1^2*z2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s23^2*z1^2*z2*z4^2)/
      (s12*s123*s34*z12^2*z123*z3) - (D*s1234*s23^2*z1^2*z2*z4^2)/
      (2*s12*s123*s34*z12^2*z123*z3) + (3*s1234*s13*s23^2*z1^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) - (3*D*s1234*s13*s23^2*z1^2*z2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s14*s23^2*z1^2*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s14*s23^2*z1^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s23^3*z1^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s23^3*z1^2*z2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s13*s24*z1^2*z2*z4^2)/
      (s12*s123*s34*z12^2*z123*z3) - (D*s1234*s13*s24*z1^2*z2*z4^2)/
      (2*s12*s123*s34*z12^2*z123*z3) + (s1234*s13^2*s24*z1^2*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s13^2*s24*z1^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s13*s14*s24*z1^2*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s13*s14*s24*z1^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s23*s24*z1^2*z2*z4^2)/
      (s12*s123*s34*z12^2*z123*z3) - (D*s1234*s23*s24*z1^2*z2*z4^2)/
      (2*s12*s123*s34*z12^2*z123*z3) + (2*s1234*s13*s23*s24*z1^2*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s13*s23*s24*z1^2*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) + (s1234*s14*s23*s24*z1^2*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s14*s23*s24*z1^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s23^2*s24*z1^2*z2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s23^2*s24*z1^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s13*s24^2*z1^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s13*s24^2*z1^2*z2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s23*s24^2*z1^2*z2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s23*s24^2*z1^2*z2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123*z3) + (s1234*z1*z2*z4^2)/
      (s123*z12*z123*z3) - (D*s1234*z1*z2*z4^2)/(s123*z12*z123*z3) - 
     (2*s1234*s13*z1*z2*z4^2)/(s12*s123*z12*z123*z3) + 
     (D*s1234*s13*z1*z2*z4^2)/(2*s12*s123*z12*z123*z3) - 
     (2*s1234*s13^2*z1*z2*z4^2)/(s12^2*s123*z12*z123*z3) + 
     (D*s1234*s13^2*z1*z2*z4^2)/(s12^2*s123*z12*z123*z3) + 
     (s1234*s14*z1*z2*z4^2)/(s12*s123*z12*z123*z3) - 
     (D*s1234*s14*z1*z2*z4^2)/(s12*s123*z12*z123*z3) - 
     (2*s1234*s13*s14*z1*z2*z4^2)/(s12^2*s123*z12*z123*z3) + 
     (D*s1234*s13*s14*z1*z2*z4^2)/(s12^2*s123*z12*z123*z3) - 
     (2*s1234*s23*z1*z2*z4^2)/(s12*s123*z12*z123*z3) + 
     (D*s1234*s23*z1*z2*z4^2)/(2*s12*s123*z12*z123*z3) - 
     (4*s1234*s13*s23*z1*z2*z4^2)/(s12^2*s123*z12*z123*z3) + 
     (2*D*s1234*s13*s23*z1*z2*z4^2)/(s12^2*s123*z12*z123*z3) - 
     (2*s1234*s14*s23*z1*z2*z4^2)/(s12^2*s123*z12*z123*z3) + 
     (D*s1234*s14*s23*z1*z2*z4^2)/(s12^2*s123*z12*z123*z3) - 
     (2*s1234*s23^2*z1*z2*z4^2)/(s12^2*s123*z12*z123*z3) + 
     (D*s1234*s23^2*z1*z2*z4^2)/(s12^2*s123*z12*z123*z3) + 
     (s1234*s24*z1*z2*z4^2)/(s12*s123*z12*z123*z3) - 
     (D*s1234*s24*z1*z2*z4^2)/(s12*s123*z12*z123*z3) - 
     (2*s1234*s13*s24*z1*z2*z4^2)/(s12^2*s123*z12*z123*z3) + 
     (D*s1234*s13*s24*z1*z2*z4^2)/(s12^2*s123*z12*z123*z3) - 
     (2*s1234*s23*s24*z1*z2*z4^2)/(s12^2*s123*z12*z123*z3) + 
     (D*s1234*s23*s24*z1*z2*z4^2)/(s12^2*s123*z12*z123*z3) - 
     (4*s1234*s13*z1*z2*z4^2)/(s123*s34*z12*z123*z3) + 
     (D*s1234*s13*z1*z2*z4^2)/(s123*s34*z12*z123*z3) - 
     (6*s1234*s13^2*z1*z2*z4^2)/(s12*s123*s34*z12*z123*z3) + 
     (2*D*s1234*s13^2*z1*z2*z4^2)/(s12*s123*s34*z12*z123*z3) - 
     (2*s1234*s13^3*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s13^3*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (6*s1234*s13*s14*z1*z2*z4^2)/(s12*s123*s34*z12*z123*z3) + 
     (2*D*s1234*s13*s14*z1*z2*z4^2)/(s12*s123*s34*z12*z123*z3) - 
     (4*s1234*s13^2*s14*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) + 
     (2*D*s1234*s13^2*s14*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (2*s1234*s13*s14^2*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s13*s14^2*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (4*s1234*s23*z1*z2*z4^2)/(s123*s34*z12*z123*z3) + 
     (D*s1234*s23*z1*z2*z4^2)/(s123*s34*z12*z123*z3) - 
     (12*s1234*s13*s23*z1*z2*z4^2)/(s12*s123*s34*z12*z123*z3) + 
     (4*D*s1234*s13*s23*z1*z2*z4^2)/(s12*s123*s34*z12*z123*z3) - 
     (6*s1234*s13^2*s23*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) + 
     (3*D*s1234*s13^2*s23*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (6*s1234*s14*s23*z1*z2*z4^2)/(s12*s123*s34*z12*z123*z3) + 
     (2*D*s1234*s14*s23*z1*z2*z4^2)/(s12*s123*s34*z12*z123*z3) - 
     (8*s1234*s13*s14*s23*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) + 
     (4*D*s1234*s13*s14*s23*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (2*s1234*s14^2*s23*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s14^2*s23*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (6*s1234*s23^2*z1*z2*z4^2)/(s12*s123*s34*z12*z123*z3) + 
     (2*D*s1234*s23^2*z1*z2*z4^2)/(s12*s123*s34*z12*z123*z3) - 
     (6*s1234*s13*s23^2*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) + 
     (3*D*s1234*s13*s23^2*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (4*s1234*s14*s23^2*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) + 
     (2*D*s1234*s14*s23^2*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (2*s1234*s23^3*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s23^3*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (6*s1234*s13*s24*z1*z2*z4^2)/(s12*s123*s34*z12*z123*z3) + 
     (2*D*s1234*s13*s24*z1*z2*z4^2)/(s12*s123*s34*z12*z123*z3) - 
     (4*s1234*s13^2*s24*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) + 
     (2*D*s1234*s13^2*s24*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (4*s1234*s13*s14*s24*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) + 
     (2*D*s1234*s13*s14*s24*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (6*s1234*s23*s24*z1*z2*z4^2)/(s12*s123*s34*z12*z123*z3) + 
     (2*D*s1234*s23*s24*z1*z2*z4^2)/(s12*s123*s34*z12*z123*z3) - 
     (8*s1234*s13*s23*s24*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) + 
     (4*D*s1234*s13*s23*s24*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (4*s1234*s14*s23*s24*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) + 
     (2*D*s1234*s14*s23*s24*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (4*s1234*s23^2*s24*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) + 
     (2*D*s1234*s23^2*s24*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (2*s1234*s13*s24^2*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s13*s24^2*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (2*s1234*s23*s24^2*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) + 
     (D*s1234*s23*s24^2*z1*z2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (s1234*s34*z1*z2*z4^2)/(s12*s123*z12*z123*z3) - 
     (2*s1234*z2^2*z4^2)/(s123*z12^2*z3) + (D*s1234*z2^2*z4^2)/
      (s123*z12^2*z3) - (3*s1234*s13*z2^2*z4^2)/(s12*s123*z12^2*z3) + 
     (3*D*s1234*s13*z2^2*z4^2)/(2*s12*s123*z12^2*z3) - 
     (s1234*s13^2*z2^2*z4^2)/(s12^2*s123*z12^2*z3) + 
     (D*s1234*s13^2*z2^2*z4^2)/(2*s12^2*s123*z12^2*z3) - 
     (2*s1234*s14*z2^2*z4^2)/(s12*s123*z12^2*z3) + (D*s1234*s14*z2^2*z4^2)/
      (s12*s123*z12^2*z3) - (3*s1234*s13*s14*z2^2*z4^2)/
      (2*s12^2*s123*z12^2*z3) + (3*D*s1234*s13*s14*z2^2*z4^2)/
      (4*s12^2*s123*z12^2*z3) - (3*s1234*s23*z2^2*z4^2)/(s12*s123*z12^2*z3) + 
     (3*D*s1234*s23*z2^2*z4^2)/(2*s12*s123*z12^2*z3) - 
     (2*s1234*s13*s23*z2^2*z4^2)/(s12^2*s123*z12^2*z3) + 
     (D*s1234*s13*s23*z2^2*z4^2)/(s12^2*s123*z12^2*z3) - 
     (3*s1234*s14*s23*z2^2*z4^2)/(2*s12^2*s123*z12^2*z3) + 
     (3*D*s1234*s14*s23*z2^2*z4^2)/(4*s12^2*s123*z12^2*z3) - 
     (s1234*s23^2*z2^2*z4^2)/(s12^2*s123*z12^2*z3) + 
     (D*s1234*s23^2*z2^2*z4^2)/(2*s12^2*s123*z12^2*z3) - 
     (2*s1234*s24*z2^2*z4^2)/(s12*s123*z12^2*z3) + (D*s1234*s24*z2^2*z4^2)/
      (s12*s123*z12^2*z3) - (3*s1234*s13*s24*z2^2*z4^2)/
      (2*s12^2*s123*z12^2*z3) + (3*D*s1234*s13*s24*z2^2*z4^2)/
      (4*s12^2*s123*z12^2*z3) - (3*s1234*s23*s24*z2^2*z4^2)/
      (2*s12^2*s123*z12^2*z3) + (3*D*s1234*s23*s24*z2^2*z4^2)/
      (4*s12^2*s123*z12^2*z3) + (s1234*s13*s14*z2^2*z4^2)/
      (2*s12*s123*s34*z12^2*z3) - (D*s1234*s13*s14*z2^2*z4^2)/
      (4*s12*s123*s34*z12^2*z3) + (s1234*s13^2*s14*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) - (D*s1234*s13^2*s14*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z3) + (s1234*s13*s14^2*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) - (D*s1234*s13*s14^2*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z3) + (s1234*s14*s23*z2^2*z4^2)/
      (2*s12*s123*s34*z12^2*z3) - (D*s1234*s14*s23*z2^2*z4^2)/
      (4*s12*s123*s34*z12^2*z3) + (s1234*s13*s14*s23*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z3) - (D*s1234*s13*s14*s23*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) + (s1234*s14^2*s23*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) - (D*s1234*s14^2*s23*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z3) + (s1234*s14*s23^2*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) - (D*s1234*s14*s23^2*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z3) + (s1234*s13*s24*z2^2*z4^2)/
      (2*s12*s123*s34*z12^2*z3) - (D*s1234*s13*s24*z2^2*z4^2)/
      (4*s12*s123*s34*z12^2*z3) + (s1234*s13^2*s24*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) - (D*s1234*s13^2*s24*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z3) + (s1234*s13*s14*s24*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z3) - (D*s1234*s13*s14*s24*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) + (s1234*s23*s24*z2^2*z4^2)/
      (2*s12*s123*s34*z12^2*z3) - (D*s1234*s23*s24*z2^2*z4^2)/
      (4*s12*s123*s34*z12^2*z3) + (s1234*s13*s23*s24*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z3) - (D*s1234*s13*s23*s24*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) + (s1234*s14*s23*s24*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z3) - (D*s1234*s14*s23*s24*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) + (s1234*s23^2*s24*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) - (D*s1234*s23^2*s24*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z3) + (s1234*s13*s24^2*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) - (D*s1234*s13*s24^2*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z3) + (s1234*s23*s24^2*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z3) - (D*s1234*s23*s24^2*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z3) + (s1234*z2^2*z4^2)/(s123*z1*z12*z3) - 
     (3*s1234*s13*z2^2*z4^2)/(4*s12*s123*z1*z12*z3) - 
     (2*s1234*s13^2*z2^2*z4^2)/(s12^2*s123*z1*z12*z3) - 
     (7*s1234*s14*z2^2*z4^2)/(2*s12*s123*z1*z12*z3) - 
     (3*s1234*s13*s14*z2^2*z4^2)/(s12^2*s123*z1*z12*z3) + 
     (9*s1234*s23*z2^2*z4^2)/(4*s12*s123*z1*z12*z3) - 
     (2*s1234*s13*s23*z2^2*z4^2)/(s12^2*s123*z1*z12*z3) - 
     (3*s1234*s14*s23*z2^2*z4^2)/(2*s12^2*s123*z1*z12*z3) - 
     (3*s1234*s24*z2^2*z4^2)/(2*s12*s123*z1*z12*z3) - 
     (3*s1234*s13*s24*z2^2*z4^2)/(2*s12^2*s123*z1*z12*z3) - 
     (5*s1234*s13*z2^2*z4^2)/(4*s123*s34*z1*z12*z3) - 
     (5*s1234*s13^2*z2^2*z4^2)/(4*s12*s123*s34*z1*z12*z3) - 
     (3*s1234*s13*s14*z2^2*z4^2)/(4*s12*s123*s34*z1*z12*z3) + 
     (s1234*s13^2*s14*z2^2*z4^2)/(s12^2*s123*s34*z1*z12*z3) + 
     (s1234*s13*s14^2*z2^2*z4^2)/(s12^2*s123*s34*z1*z12*z3) - 
     (s1234*s23*z2^2*z4^2)/(4*s123*s34*z1*z12*z3) - 
     (3*s1234*s13*s23*z2^2*z4^2)/(2*s12*s123*s34*z1*z12*z3) + 
     (s1234*s14*s23*z2^2*z4^2)/(4*s12*s123*s34*z1*z12*z3) + 
     (2*s1234*s13*s14*s23*z2^2*z4^2)/(s12^2*s123*s34*z1*z12*z3) + 
     (3*s1234*s14^2*s23*z2^2*z4^2)/(2*s12^2*s123*s34*z1*z12*z3) - 
     (s1234*s23^2*z2^2*z4^2)/(4*s12*s123*s34*z1*z12*z3) + 
     (s1234*s14*s23^2*z2^2*z4^2)/(s12^2*s123*s34*z1*z12*z3) - 
     (7*s1234*s13*s24*z2^2*z4^2)/(4*s12*s123*s34*z1*z12*z3) + 
     (s1234*s13*s14*s24*z2^2*z4^2)/(2*s12^2*s123*s34*z1*z12*z3) - 
     (3*s1234*s23*s24*z2^2*z4^2)/(4*s12*s123*s34*z1*z12*z3) + 
     (3*s1234*s14*s23*s24*z2^2*z4^2)/(2*s12^2*s123*s34*z1*z12*z3) - 
     (s1234*s13*s24^2*z2^2*z4^2)/(2*s12^2*s123*s34*z1*z12*z3) - 
     (s1234*s34*z2^2*z4^2)/(2*s12*s123*z1*z12*z3) + 
     (9*s1234*z2^2*z4^2)/(s123*z1*z123*z3) + (5*s1234*s13*z2^2*z4^2)/
      (4*s12*s123*z1*z123*z3) + (s1234*s14*z2^2*z4^2)/
      (2*s12*s123*z1*z123*z3) + (s1234*s23*z2^2*z4^2)/
      (4*s12*s123*z1*z123*z3) + (s1234*s14*s23*z2^2*z4^2)/
      (2*s12^2*s123*z1*z123*z3) + (3*s1234*s24*z2^2*z4^2)/
      (2*s12*s123*z1*z123*z3) - (s1234*s13*s24*z2^2*z4^2)/
      (2*s12^2*s123*z1*z123*z3) - (5*s1234*s13*z2^2*z4^2)/
      (4*s123*s34*z1*z123*z3) - (13*s1234*s13^2*z2^2*z4^2)/
      (4*s12*s123*s34*z1*z123*z3) - (13*s1234*s13*s14*z2^2*z4^2)/
      (4*s12*s123*s34*z1*z123*z3) - (11*s1234*s23*z2^2*z4^2)/
      (4*s123*s34*z1*z123*z3) - (9*s1234*s13*s23*z2^2*z4^2)/
      (2*s12*s123*s34*z1*z123*z3) - (9*s1234*s14*s23*z2^2*z4^2)/
      (4*s12*s123*s34*z1*z123*z3) + (s1234*s13*s14*s23*z2^2*z4^2)/
      (2*s12^2*s123*s34*z1*z123*z3) + (s1234*s14^2*s23*z2^2*z4^2)/
      (2*s12^2*s123*s34*z1*z123*z3) - (5*s1234*s23^2*z2^2*z4^2)/
      (4*s12*s123*s34*z1*z123*z3) + (s1234*s14*s23^2*z2^2*z4^2)/
      (2*s12^2*s123*s34*z1*z123*z3) - (9*s1234*s13*s24*z2^2*z4^2)/
      (4*s12*s123*s34*z1*z123*z3) - (s1234*s13^2*s24*z2^2*z4^2)/
      (2*s12^2*s123*s34*z1*z123*z3) - (s1234*s13*s14*s24*z2^2*z4^2)/
      (2*s12^2*s123*s34*z1*z123*z3) - (5*s1234*s23*s24*z2^2*z4^2)/
      (4*s12*s123*s34*z1*z123*z3) - (s1234*s13*s23*s24*z2^2*z4^2)/
      (2*s12^2*s123*s34*z1*z123*z3) + (s1234*s14*s23*s24*z2^2*z4^2)/
      (2*s12^2*s123*s34*z1*z123*z3) - (s1234*s13*s24^2*z2^2*z4^2)/
      (2*s12^2*s123*s34*z1*z123*z3) + (3*s1234*s34*z2^2*z4^2)/
      (2*s12*s123*z1*z123*z3) + (s1234*s13*z1*z2^2*z4^2)/
      (2*s12*s123*z12^2*z123*z3) - (D*s1234*s13*z1*z2^2*z4^2)/
      (4*s12*s123*z12^2*z123*z3) + (s1234*s13^2*z1*z2^2*z4^2)/
      (2*s12^2*s123*z12^2*z123*z3) - (D*s1234*s13^2*z1*z2^2*z4^2)/
      (4*s12^2*s123*z12^2*z123*z3) + (s1234*s13*s14*z1*z2^2*z4^2)/
      (2*s12^2*s123*z12^2*z123*z3) - (D*s1234*s13*s14*z1*z2^2*z4^2)/
      (4*s12^2*s123*z12^2*z123*z3) + (s1234*s23*z1*z2^2*z4^2)/
      (2*s12*s123*z12^2*z123*z3) - (D*s1234*s23*z1*z2^2*z4^2)/
      (4*s12*s123*z12^2*z123*z3) + (s1234*s13*s23*z1*z2^2*z4^2)/
      (s12^2*s123*z12^2*z123*z3) - (D*s1234*s13*s23*z1*z2^2*z4^2)/
      (2*s12^2*s123*z12^2*z123*z3) + (s1234*s14*s23*z1*z2^2*z4^2)/
      (2*s12^2*s123*z12^2*z123*z3) - (D*s1234*s14*s23*z1*z2^2*z4^2)/
      (4*s12^2*s123*z12^2*z123*z3) + (s1234*s23^2*z1*z2^2*z4^2)/
      (2*s12^2*s123*z12^2*z123*z3) - (D*s1234*s23^2*z1*z2^2*z4^2)/
      (4*s12^2*s123*z12^2*z123*z3) + (s1234*s13*s24*z1*z2^2*z4^2)/
      (2*s12^2*s123*z12^2*z123*z3) - (D*s1234*s13*s24*z1*z2^2*z4^2)/
      (4*s12^2*s123*z12^2*z123*z3) + (s1234*s23*s24*z1*z2^2*z4^2)/
      (2*s12^2*s123*z12^2*z123*z3) - (D*s1234*s23*s24*z1*z2^2*z4^2)/
      (4*s12^2*s123*z12^2*z123*z3) + (s1234*s13*z1*z2^2*z4^2)/
      (2*s123*s34*z12^2*z123*z3) - (D*s1234*s13*z1*z2^2*z4^2)/
      (4*s123*s34*z12^2*z123*z3) + (s1234*s13^2*z1*z2^2*z4^2)/
      (s12*s123*s34*z12^2*z123*z3) - (D*s1234*s13^2*z1*z2^2*z4^2)/
      (2*s12*s123*s34*z12^2*z123*z3) + (s1234*s13^3*z1*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s13^3*z1*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s13*s14*z1*z2^2*z4^2)/
      (s12*s123*s34*z12^2*z123*z3) - (D*s1234*s13*s14*z1*z2^2*z4^2)/
      (2*s12*s123*s34*z12^2*z123*z3) + (s1234*s13^2*s14*z1*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s13^2*s14*z1*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s13*s14^2*z1*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s13*s14^2*z1*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s23*z1*z2^2*z4^2)/
      (2*s123*s34*z12^2*z123*z3) - (D*s1234*s23*z1*z2^2*z4^2)/
      (4*s123*s34*z12^2*z123*z3) + (2*s1234*s13*s23*z1*z2^2*z4^2)/
      (s12*s123*s34*z12^2*z123*z3) - (D*s1234*s13*s23*z1*z2^2*z4^2)/
      (s12*s123*s34*z12^2*z123*z3) + (3*s1234*s13^2*s23*z1*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) - (3*D*s1234*s13^2*s23*z1*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s14*s23*z1*z2^2*z4^2)/
      (s12*s123*s34*z12^2*z123*z3) - (D*s1234*s14*s23*z1*z2^2*z4^2)/
      (2*s12*s123*s34*z12^2*z123*z3) + (2*s1234*s13*s14*s23*z1*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s13*s14*s23*z1*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) + (s1234*s14^2*s23*z1*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s14^2*s23*z1*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s23^2*z1*z2^2*z4^2)/
      (s12*s123*s34*z12^2*z123*z3) - (D*s1234*s23^2*z1*z2^2*z4^2)/
      (2*s12*s123*s34*z12^2*z123*z3) + (3*s1234*s13*s23^2*z1*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) - (3*D*s1234*s13*s23^2*z1*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s14*s23^2*z1*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s14*s23^2*z1*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s23^3*z1*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s23^3*z1*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s13*s24*z1*z2^2*z4^2)/
      (s12*s123*s34*z12^2*z123*z3) - (D*s1234*s13*s24*z1*z2^2*z4^2)/
      (2*s12*s123*s34*z12^2*z123*z3) + (s1234*s13^2*s24*z1*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s13^2*s24*z1*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s13*s14*s24*z1*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s13*s14*s24*z1*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s23*s24*z1*z2^2*z4^2)/
      (s12*s123*s34*z12^2*z123*z3) - (D*s1234*s23*s24*z1*z2^2*z4^2)/
      (2*s12*s123*s34*z12^2*z123*z3) + (2*s1234*s13*s23*s24*z1*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s13*s23*s24*z1*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) + (s1234*s14*s23*s24*z1*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s14*s23*s24*z1*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s23^2*s24*z1*z2^2*z4^2)/
      (s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s23^2*s24*z1*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s13*s24^2*z1*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s13*s24^2*z1*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123*z3) + (s1234*s23*s24^2*z1*z2^2*z4^2)/
      (2*s12^2*s123*s34*z12^2*z123*z3) - (D*s1234*s23*s24^2*z1*z2^2*z4^2)/
      (4*s12^2*s123*s34*z12^2*z123*z3) - (s1234*z2^2*z4^2)/
      (s123*z12*z123*z3) + (D*s1234*z2^2*z4^2)/(2*s123*z12*z123*z3) - 
     (s1234*s13*z2^2*z4^2)/(2*s12*s123*z12*z123*z3) + 
     (s1234*s13^2*z2^2*z4^2)/(s12^2*s123*z12*z123*z3) - 
     (D*s1234*s13^2*z2^2*z4^2)/(2*s12^2*s123*z12*z123*z3) - 
     (s1234*s14*z2^2*z4^2)/(s12*s123*z12*z123*z3) + 
     (D*s1234*s14*z2^2*z4^2)/(2*s12*s123*z12*z123*z3) + 
     (s1234*s13*s14*z2^2*z4^2)/(s12^2*s123*z12*z123*z3) - 
     (D*s1234*s13*s14*z2^2*z4^2)/(2*s12^2*s123*z12*z123*z3) + 
     (3*s1234*s23*z2^2*z4^2)/(2*s12*s123*z12*z123*z3) - 
     (D*s1234*s23*z2^2*z4^2)/(2*s12*s123*z12*z123*z3) + 
     (2*s1234*s13*s23*z2^2*z4^2)/(s12^2*s123*z12*z123*z3) - 
     (D*s1234*s13*s23*z2^2*z4^2)/(s12^2*s123*z12*z123*z3) - 
     (s1234*s14*s23*z2^2*z4^2)/(s12^2*s123*z12*z123*z3) + 
     (s1234*s23^2*z2^2*z4^2)/(s12^2*s123*z12*z123*z3) - 
     (D*s1234*s23^2*z2^2*z4^2)/(2*s12^2*s123*z12*z123*z3) - 
     (s1234*s24*z2^2*z4^2)/(s12*s123*z12*z123*z3) + 
     (D*s1234*s24*z2^2*z4^2)/(2*s12*s123*z12*z123*z3) + 
     (3*s1234*s13*s24*z2^2*z4^2)/(s12^2*s123*z12*z123*z3) - 
     (D*s1234*s13*s24*z2^2*z4^2)/(s12^2*s123*z12*z123*z3) + 
     (s1234*s23*s24*z2^2*z4^2)/(s12^2*s123*z12*z123*z3) - 
     (D*s1234*s23*s24*z2^2*z4^2)/(2*s12^2*s123*z12*z123*z3) + 
     (4*s1234*s13*z2^2*z4^2)/(s123*s34*z12*z123*z3) - 
     (5*D*s1234*s13*z2^2*z4^2)/(4*s123*s34*z12*z123*z3) + 
     (5*s1234*s13^2*z2^2*z4^2)/(s12*s123*s34*z12*z123*z3) - 
     (7*D*s1234*s13^2*z2^2*z4^2)/(4*s12*s123*s34*z12*z123*z3) + 
     (s1234*s13^3*z2^2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s13^3*z2^2*z4^2)/(2*s12^2*s123*s34*z12*z123*z3) + 
     (5*s1234*s13*s14*z2^2*z4^2)/(s12*s123*s34*z12*z123*z3) - 
     (7*D*s1234*s13*s14*z2^2*z4^2)/(4*s12*s123*s34*z12*z123*z3) + 
     (2*s1234*s13^2*s14*z2^2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s13^2*s14*z2^2*z4^2)/(s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s13*s14^2*z2^2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s13*s14^2*z2^2*z4^2)/(2*s12^2*s123*s34*z12*z123*z3) - 
     (2*s1234*s23*z2^2*z4^2)/(s123*s34*z12*z123*z3) + 
     (D*s1234*s23*z2^2*z4^2)/(4*s123*s34*z12*z123*z3) + 
     (4*s1234*s13*s23*z2^2*z4^2)/(s12*s123*s34*z12*z123*z3) - 
     (2*D*s1234*s13*s23*z2^2*z4^2)/(s12*s123*s34*z12*z123*z3) + 
     (3*s1234*s13^2*s23*z2^2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (3*D*s1234*s13^2*s23*z2^2*z4^2)/(2*s12^2*s123*s34*z12*z123*z3) - 
     (3*s1234*s14*s23*z2^2*z4^2)/(s12*s123*s34*z12*z123*z3) + 
     (D*s1234*s14*s23*z2^2*z4^2)/(4*s12*s123*s34*z12*z123*z3) + 
     (2*s1234*s13*s14*s23*z2^2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (3*D*s1234*s13*s14*s23*z2^2*z4^2)/(2*s12^2*s123*s34*z12*z123*z3) - 
     (s1234*s14^2*s23*z2^2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (s1234*s23^2*z2^2*z4^2)/(s12*s123*s34*z12*z123*z3) - 
     (D*s1234*s23^2*z2^2*z4^2)/(4*s12*s123*s34*z12*z123*z3) + 
     (3*s1234*s13*s23^2*z2^2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (3*D*s1234*s13*s23^2*z2^2*z4^2)/(2*s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s14*s23^2*z2^2*z4^2)/(2*s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s23^3*z2^2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s23^3*z2^2*z4^2)/(2*s12^2*s123*s34*z12*z123*z3) + 
     (7*s1234*s13*s24*z2^2*z4^2)/(s12*s123*s34*z12*z123*z3) - 
     (9*D*s1234*s13*s24*z2^2*z4^2)/(4*s12*s123*s34*z12*z123*z3) + 
     (4*s1234*s13^2*s24*z2^2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (3*D*s1234*s13^2*s24*z2^2*z4^2)/(2*s12^2*s123*s34*z12*z123*z3) + 
     (4*s1234*s13*s14*s24*z2^2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (3*D*s1234*s13*s14*s24*z2^2*z4^2)/(2*s12^2*s123*s34*z12*z123*z3) - 
     (s1234*s23*s24*z2^2*z4^2)/(s12*s123*s34*z12*z123*z3) - 
     (D*s1234*s23*s24*z2^2*z4^2)/(4*s12*s123*s34*z12*z123*z3) + 
     (6*s1234*s13*s23*s24*z2^2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (5*D*s1234*s13*s23*s24*z2^2*z4^2)/(2*s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s14*s23*s24*z2^2*z4^2)/(2*s12^2*s123*s34*z12*z123*z3) + 
     (2*s1234*s23^2*s24*z2^2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s23^2*s24*z2^2*z4^2)/(s12^2*s123*s34*z12*z123*z3) + 
     (3*s1234*s13*s24^2*z2^2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s13*s24^2*z2^2*z4^2)/(s12^2*s123*s34*z12*z123*z3) + 
     (s1234*s23*s24^2*z2^2*z4^2)/(s12^2*s123*s34*z12*z123*z3) - 
     (D*s1234*s23*s24^2*z2^2*z4^2)/(2*s12^2*s123*s34*z12*z123*z3) - 
     (s1234*s13*z2^3*z4^2)/(2*s12*s123*z12^2*z123*z3) + 
     (D*s1234*s13*z2^3*z4^2)/(4*s12*s123*z12^2*z123*z3) - 
     (s1234*s13^2*z2^3*z4^2)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s13^2*z2^3*z4^2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s13*s14*z2^3*z4^2)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s13*s14*z2^3*z4^2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s23*z2^3*z4^2)/(2*s12*s123*z12^2*z123*z3) + 
     (D*s1234*s23*z2^3*z4^2)/(4*s12*s123*z12^2*z123*z3) - 
     (s1234*s13*s23*z2^3*z4^2)/(s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s13*s23*z2^3*z4^2)/(2*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s14*s23*z2^3*z4^2)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s14*s23*z2^3*z4^2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s23^2*z2^3*z4^2)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s23^2*z2^3*z4^2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s13*s24*z2^3*z4^2)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s13*s24*z2^3*z4^2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s23*s24*z2^3*z4^2)/(2*s12^2*s123*z12^2*z123*z3) + 
     (D*s1234*s23*s24*z2^3*z4^2)/(4*s12^2*s123*z12^2*z123*z3) - 
     (s1234*s13*z2^3*z4^2)/(2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13*z2^3*z4^2)/(4*s123*s34*z12^2*z123*z3) - 
     (s1234*s13^2*z2^3*z4^2)/(s12*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13^2*z2^3*z4^2)/(2*s12*s123*s34*z12^2*z123*z3) - 
     (s1234*s13^3*z2^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13^3*z2^3*z4^2)/(4*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s13*s14*z2^3*z4^2)/(s12*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13*s14*z2^3*z4^2)/(2*s12*s123*s34*z12^2*z123*z3) - 
     (s1234*s13^2*s14*z2^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13^2*s14*z2^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s13*s14^2*z2^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13*s14^2*z2^3*z4^2)/(4*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s23*z2^3*z4^2)/(2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s23*z2^3*z4^2)/(4*s123*s34*z12^2*z123*z3) - 
     (2*s1234*s13*s23*z2^3*z4^2)/(s12*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13*s23*z2^3*z4^2)/(s12*s123*s34*z12^2*z123*z3) - 
     (3*s1234*s13^2*s23*z2^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) + 
     (3*D*s1234*s13^2*s23*z2^3*z4^2)/(4*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s14*s23*z2^3*z4^2)/(s12*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s14*s23*z2^3*z4^2)/(2*s12*s123*s34*z12^2*z123*z3) - 
     (2*s1234*s13*s14*s23*z2^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13*s14*s23*z2^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s14^2*s23*z2^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s14^2*s23*z2^3*z4^2)/(4*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s23^2*z2^3*z4^2)/(s12*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s23^2*z2^3*z4^2)/(2*s12*s123*s34*z12^2*z123*z3) - 
     (3*s1234*s13*s23^2*z2^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) + 
     (3*D*s1234*s13*s23^2*z2^3*z4^2)/(4*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s14*s23^2*z2^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s14*s23^2*z2^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s23^3*z2^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s23^3*z2^3*z4^2)/(4*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s13*s24*z2^3*z4^2)/(s12*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13*s24*z2^3*z4^2)/(2*s12*s123*s34*z12^2*z123*z3) - 
     (s1234*s13^2*s24*z2^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13^2*s24*z2^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s13*s14*s24*z2^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13*s14*s24*z2^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s23*s24*z2^3*z4^2)/(s12*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s23*s24*z2^3*z4^2)/(2*s12*s123*s34*z12^2*z123*z3) - 
     (2*s1234*s13*s23*s24*z2^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13*s23*s24*z2^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s14*s23*s24*z2^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s14*s23*s24*z2^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s23^2*s24*z2^3*z4^2)/(s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s23^2*s24*z2^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s13*s24^2*z2^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s13*s24^2*z2^3*z4^2)/(4*s12^2*s123*s34*z12^2*z123*z3) - 
     (s1234*s23*s24^2*z2^3*z4^2)/(2*s12^2*s123*s34*z12^2*z123*z3) + 
     (D*s1234*s23*s24^2*z2^3*z4^2)/(4*s12^2*s123*s34*z12^2*z123*z3) + 
     (s1234*z2^3*z4^2)/(2*s123*z1*z12*z123*z3) + (s1234*s13*z2^3*z4^2)/
      (4*s12*s123*z1*z12*z123*z3) + (s1234*s14*z2^3*z4^2)/
      (2*s12*s123*z1*z12*z123*z3) + (3*s1234*s23*z2^3*z4^2)/
      (4*s12*s123*z1*z12*z123*z3) - (s1234*s14*s23*z2^3*z4^2)/
      (2*s12^2*s123*z1*z12*z123*z3) + (s1234*s24*z2^3*z4^2)/
      (2*s12*s123*z1*z12*z123*z3) + (s1234*s13*s24*z2^3*z4^2)/
      (2*s12^2*s123*z1*z12*z123*z3) + (7*s1234*s13*z2^3*z4^2)/
      (4*s123*s34*z1*z12*z123*z3) + (7*s1234*s13^2*z2^3*z4^2)/
      (4*s12*s123*s34*z1*z12*z123*z3) + (7*s1234*s13*s14*z2^3*z4^2)/
      (4*s12*s123*s34*z1*z12*z123*z3) + (s1234*s23*z2^3*z4^2)/
      (4*s123*s34*z1*z12*z123*z3) + (2*s1234*s13*s23*z2^3*z4^2)/
      (s12*s123*s34*z1*z12*z123*z3) - (s1234*s14*s23*z2^3*z4^2)/
      (4*s12*s123*s34*z1*z12*z123*z3) - (s1234*s13*s14*s23*z2^3*z4^2)/
      (2*s12^2*s123*s34*z1*z12*z123*z3) - (s1234*s14^2*s23*z2^3*z4^2)/
      (2*s12^2*s123*s34*z1*z12*z123*z3) + (s1234*s23^2*z2^3*z4^2)/
      (4*s12*s123*s34*z1*z12*z123*z3) - (s1234*s14*s23^2*z2^3*z4^2)/
      (2*s12^2*s123*s34*z1*z12*z123*z3) + (9*s1234*s13*s24*z2^3*z4^2)/
      (4*s12*s123*s34*z1*z12*z123*z3) + (s1234*s13^2*s24*z2^3*z4^2)/
      (2*s12^2*s123*s34*z1*z12*z123*z3) + (s1234*s13*s14*s24*z2^3*z4^2)/
      (2*s12^2*s123*s34*z1*z12*z123*z3) + (s1234*s23*s24*z2^3*z4^2)/
      (4*s12*s123*s34*z1*z12*z123*z3) + (s1234*s13*s23*s24*z2^3*z4^2)/
      (2*s12^2*s123*s34*z1*z12*z123*z3) - (s1234*s14*s23*s24*z2^3*z4^2)/
      (2*s12^2*s123*s34*z1*z12*z123*z3) + (s1234*s13*s24^2*z2^3*z4^2)/
      (2*s12^2*s123*s34*z1*z12*z123*z3) + (s1234*s34*z2^3*z4^2)/
      (2*s12*s123*z1*z12*z123*z3) + (3*s1234*s13*z3*z4^2)/
      (4*s12*s123*z1*z123) - (s1234*s14*z3*z4^2)/(2*s12*s123*z1*z123) + 
     (9*s1234*s23*z3*z4^2)/(4*s12*s123*z1*z123) - (3*s1234*s24*z3*z4^2)/
      (2*s12*s123*z1*z123) - (5*s1234*s13*z3*z4^2)/(4*s123*s34*z1*z123) + 
     (3*s1234*s13^2*z3*z4^2)/(4*s12*s123*s34*z1*z123) + 
     (2*s1234*s14*z3*z4^2)/(s123*s34*z1*z123) + (s1234*s13*s14*z3*z4^2)/
      (4*s12*s123*s34*z1*z123) - (s1234*s14^2*z3*z4^2)/
      (2*s12*s123*s34*z1*z123) - (15*s1234*s23*z3*z4^2)/
      (4*s123*s34*z1*z123) + (3*s1234*s13*s23*z3*z4^2)/
      (s12*s123*s34*z1*z123) + (7*s1234*s14*s23*z3*z4^2)/
      (4*s12*s123*s34*z1*z123) + (9*s1234*s23^2*z3*z4^2)/
      (4*s12*s123*s34*z1*z123) + (6*s1234*s24*z3*z4^2)/(s123*s34*z1*z123) - 
     (3*s1234*s13*s24*z3*z4^2)/(4*s12*s123*s34*z1*z123) - 
     (2*s1234*s14*s24*z3*z4^2)/(s12*s123*s34*z1*z123) + 
     (3*s1234*s23*s24*z3*z4^2)/(4*s12*s123*s34*z1*z123) - 
     (3*s1234*s24^2*z3*z4^2)/(2*s12*s123*s34*z1*z123) - 
     (3*s1234*s13*z3*z4^2)/(2*s12*s123*z12*z123) + 
     (s1234*s14*z3*z4^2)/(s12*s123*z12*z123) - (3*s1234*s23*z3*z4^2)/
      (2*s12*s123*z12*z123) + (s1234*s24*z3*z4^2)/(s12*s123*z12*z123) - 
     (3*s1234*s13*z3*z4^2)/(2*s123*s34*z12*z123) - (3*s1234*s13^2*z3*z4^2)/
      (2*s12*s123*s34*z12*z123) + (s1234*s14*z3*z4^2)/(s123*s34*z12*z123) - 
     (s1234*s13*s14*z3*z4^2)/(2*s12*s123*s34*z12*z123) + 
     (s1234*s14^2*z3*z4^2)/(s12*s123*s34*z12*z123) - 
     (3*s1234*s23*z3*z4^2)/(2*s123*s34*z12*z123) - (3*s1234*s13*s23*z3*z4^2)/
      (s12*s123*s34*z12*z123) - (s1234*s14*s23*z3*z4^2)/
      (2*s12*s123*s34*z12*z123) - (3*s1234*s23^2*z3*z4^2)/
      (2*s12*s123*s34*z12*z123) + (s1234*s24*z3*z4^2)/(s123*s34*z12*z123) - 
     (s1234*s13*s24*z3*z4^2)/(2*s12*s123*s34*z12*z123) + 
     (2*s1234*s14*s24*z3*z4^2)/(s12*s123*s34*z12*z123) - 
     (s1234*s23*s24*z3*z4^2)/(2*s12*s123*s34*z12*z123) + 
     (s1234*s24^2*z3*z4^2)/(s12*s123*s34*z12*z123) - 
     (16*s1234*z3*z4^2)/(s123*z1*z2) + (2*s1234*s13*z3*z4^2)/
      (s123*s34*z1*z2) + (D*s1234*s13*z3*z4^2)/(s123*s34*z1*z2) - 
     (8*s1234*s14*z3*z4^2)/(s123*s34*z1*z2) + (2*s1234*s23*z3*z4^2)/
      (s123*s34*z1*z2) + (D*s1234*s23*z3*z4^2)/(s123*s34*z1*z2) - 
     (8*s1234*s24*z3*z4^2)/(s123*s34*z1*z2) + (9*s1234*s13*z3*z4^2)/
      (4*s12*s123*z123*z2) - (3*s1234*s14*z3*z4^2)/(2*s12*s123*z123*z2) + 
     (3*s1234*s23*z3*z4^2)/(4*s12*s123*z123*z2) - (s1234*s24*z3*z4^2)/
      (2*s12*s123*z123*z2) - (15*s1234*s13*z3*z4^2)/(4*s123*s34*z123*z2) + 
     (9*s1234*s13^2*z3*z4^2)/(4*s12*s123*s34*z123*z2) + 
     (6*s1234*s14*z3*z4^2)/(s123*s34*z123*z2) + (3*s1234*s13*s14*z3*z4^2)/
      (4*s12*s123*s34*z123*z2) - (3*s1234*s14^2*z3*z4^2)/
      (2*s12*s123*s34*z123*z2) - (5*s1234*s23*z3*z4^2)/(4*s123*s34*z123*z2) + 
     (3*s1234*s13*s23*z3*z4^2)/(s12*s123*s34*z123*z2) - 
     (3*s1234*s14*s23*z3*z4^2)/(4*s12*s123*s34*z123*z2) + 
     (3*s1234*s23^2*z3*z4^2)/(4*s12*s123*s34*z123*z2) + 
     (2*s1234*s24*z3*z4^2)/(s123*s34*z123*z2) + (7*s1234*s13*s24*z3*z4^2)/
      (4*s12*s123*s34*z123*z2) - (2*s1234*s14*s24*z3*z4^2)/
      (s12*s123*s34*z123*z2) + (s1234*s23*s24*z3*z4^2)/
      (4*s12*s123*s34*z123*z2) - (s1234*s24^2*z3*z4^2)/
      (2*s12*s123*s34*z123*z2) + (3*s1234*s13*z1*z3*z4^2)/
      (4*s12*s123*z12*z123*z2) - (s1234*s14*z1*z3*z4^2)/
      (2*s12*s123*z12*z123*z2) + (3*s1234*s23*z1*z3*z4^2)/
      (4*s12*s123*z12*z123*z2) - (s1234*s24*z1*z3*z4^2)/
      (2*s12*s123*z12*z123*z2) + (3*s1234*s13*z1*z3*z4^2)/
      (4*s123*s34*z12*z123*z2) + (3*s1234*s13^2*z1*z3*z4^2)/
      (4*s12*s123*s34*z12*z123*z2) - (s1234*s14*z1*z3*z4^2)/
      (2*s123*s34*z12*z123*z2) + (s1234*s13*s14*z1*z3*z4^2)/
      (4*s12*s123*s34*z12*z123*z2) - (s1234*s14^2*z1*z3*z4^2)/
      (2*s12*s123*s34*z12*z123*z2) + (3*s1234*s23*z1*z3*z4^2)/
      (4*s123*s34*z12*z123*z2) + (3*s1234*s13*s23*z1*z3*z4^2)/
      (2*s12*s123*s34*z12*z123*z2) + (s1234*s14*s23*z1*z3*z4^2)/
      (4*s12*s123*s34*z12*z123*z2) + (3*s1234*s23^2*z1*z3*z4^2)/
      (4*s12*s123*s34*z12*z123*z2) - (s1234*s24*z1*z3*z4^2)/
      (2*s123*s34*z12*z123*z2) + (s1234*s13*s24*z1*z3*z4^2)/
      (4*s12*s123*s34*z12*z123*z2) - (s1234*s14*s24*z1*z3*z4^2)/
      (s12*s123*s34*z12*z123*z2) + (s1234*s23*s24*z1*z3*z4^2)/
      (4*s12*s123*s34*z12*z123*z2) - (s1234*s24^2*z1*z3*z4^2)/
      (2*s12*s123*s34*z12*z123*z2) + (3*s1234*s13*z2*z3*z4^2)/
      (4*s12*s123*z1*z12*z123) - (s1234*s14*z2*z3*z4^2)/
      (2*s12*s123*z1*z12*z123) + (3*s1234*s23*z2*z3*z4^2)/
      (4*s12*s123*z1*z12*z123) - (s1234*s24*z2*z3*z4^2)/
      (2*s12*s123*z1*z12*z123) + (3*s1234*s13*z2*z3*z4^2)/
      (4*s123*s34*z1*z12*z123) + (3*s1234*s13^2*z2*z3*z4^2)/
      (4*s12*s123*s34*z1*z12*z123) - (s1234*s14*z2*z3*z4^2)/
      (2*s123*s34*z1*z12*z123) + (s1234*s13*s14*z2*z3*z4^2)/
      (4*s12*s123*s34*z1*z12*z123) - (s1234*s14^2*z2*z3*z4^2)/
      (2*s12*s123*s34*z1*z12*z123) + (3*s1234*s23*z2*z3*z4^2)/
      (4*s123*s34*z1*z12*z123) + (3*s1234*s13*s23*z2*z3*z4^2)/
      (2*s12*s123*s34*z1*z12*z123) + (s1234*s14*s23*z2*z3*z4^2)/
      (4*s12*s123*s34*z1*z12*z123) + (3*s1234*s23^2*z2*z3*z4^2)/
      (4*s12*s123*s34*z1*z12*z123) - (s1234*s24*z2*z3*z4^2)/
      (2*s123*s34*z1*z12*z123) + (s1234*s13*s24*z2*z3*z4^2)/
      (4*s12*s123*s34*z1*z12*z123) - (s1234*s14*s24*z2*z3*z4^2)/
      (s12*s123*s34*z1*z12*z123) + (s1234*s23*s24*z2*z3*z4^2)/
      (4*s12*s123*s34*z1*z12*z123) - (s1234*s24^2*z2*z3*z4^2)/
      (2*s12*s123*s34*z1*z12*z123) + (s1234*s13*z4^3)/(2*s12*s123*z1*z123) + 
     (3*s1234*s23*z4^3)/(2*s12*s123*z1*z123) - (2*s1234*s13*z4^3)/
      (s123*s34*z1*z123) + (s1234*s13^2*z4^3)/(2*s12*s123*s34*z1*z123) + 
     (s1234*s14*z4^3)/(s123*s34*z1*z123) + (s1234*s13*s14*z4^3)/
      (2*s12*s123*s34*z1*z123) - (6*s1234*s23*z4^3)/(s123*s34*z1*z123) + 
     (2*s1234*s13*s23*z4^3)/(s12*s123*s34*z1*z123) + 
     (3*s1234*s14*s23*z4^3)/(2*s12*s123*s34*z1*z123) + 
     (3*s1234*s23^2*z4^3)/(2*s12*s123*s34*z1*z123) + 
     (3*s1234*s24*z4^3)/(s123*s34*z1*z123) + (s1234*s13*s24*z4^3)/
      (2*s12*s123*s34*z1*z123) + (3*s1234*s23*s24*z4^3)/
      (2*s12*s123*s34*z1*z123) - (s1234*s13*z4^3)/(s12*s123*z12*z123) - 
     (s1234*s23*z4^3)/(s12*s123*z12*z123) - (s1234*s13*z4^3)/
      (s123*s34*z12*z123) - (s1234*s13^2*z4^3)/(s12*s123*s34*z12*z123) - 
     (s1234*s13*s14*z4^3)/(s12*s123*s34*z12*z123) - 
     (s1234*s23*z4^3)/(s123*s34*z12*z123) - (2*s1234*s13*s23*z4^3)/
      (s12*s123*s34*z12*z123) - (s1234*s14*s23*z4^3)/
      (s12*s123*s34*z12*z123) - (s1234*s23^2*z4^3)/(s12*s123*s34*z12*z123) - 
     (s1234*s13*s24*z4^3)/(s12*s123*s34*z12*z123) - 
     (s1234*s23*s24*z4^3)/(s12*s123*s34*z12*z123) - 
     (8*s1234*z4^3)/(s123*z1*z2) + (8*s1234*s13*z4^3)/(s123*s34*z1*z2) - 
     (4*s1234*s14*z4^3)/(s123*s34*z1*z2) + (8*s1234*s23*z4^3)/
      (s123*s34*z1*z2) - (4*s1234*s24*z4^3)/(s123*s34*z1*z2) + 
     (3*s1234*s13*z4^3)/(2*s12*s123*z123*z2) + (s1234*s23*z4^3)/
      (2*s12*s123*z123*z2) - (6*s1234*s13*z4^3)/(s123*s34*z123*z2) + 
     (3*s1234*s13^2*z4^3)/(2*s12*s123*s34*z123*z2) + 
     (3*s1234*s14*z4^3)/(s123*s34*z123*z2) + (3*s1234*s13*s14*z4^3)/
      (2*s12*s123*s34*z123*z2) - (2*s1234*s23*z4^3)/(s123*s34*z123*z2) + 
     (2*s1234*s13*s23*z4^3)/(s12*s123*s34*z123*z2) + 
     (s1234*s14*s23*z4^3)/(2*s12*s123*s34*z123*z2) + 
     (s1234*s23^2*z4^3)/(2*s12*s123*s34*z123*z2) + 
     (s1234*s24*z4^3)/(s123*s34*z123*z2) + (3*s1234*s13*s24*z4^3)/
      (2*s12*s123*s34*z123*z2) + (s1234*s23*s24*z4^3)/
      (2*s12*s123*s34*z123*z2) + (s1234*s13*z1*z4^3)/
      (2*s12*s123*z12*z123*z2) + (s1234*s23*z1*z4^3)/
      (2*s12*s123*z12*z123*z2) + (s1234*s13*z1*z4^3)/
      (2*s123*s34*z12*z123*z2) + (s1234*s13^2*z1*z4^3)/
      (2*s12*s123*s34*z12*z123*z2) + (s1234*s13*s14*z1*z4^3)/
      (2*s12*s123*s34*z12*z123*z2) + (s1234*s23*z1*z4^3)/
      (2*s123*s34*z12*z123*z2) + (s1234*s13*s23*z1*z4^3)/
      (s12*s123*s34*z12*z123*z2) + (s1234*s14*s23*z1*z4^3)/
      (2*s12*s123*s34*z12*z123*z2) + (s1234*s23^2*z1*z4^3)/
      (2*s12*s123*s34*z12*z123*z2) + (s1234*s13*s24*z1*z4^3)/
      (2*s12*s123*s34*z12*z123*z2) + (s1234*s23*s24*z1*z4^3)/
      (2*s12*s123*s34*z12*z123*z2) + (s1234*s13*z2*z4^3)/
      (2*s12*s123*z1*z12*z123) + (s1234*s23*z2*z4^3)/
      (2*s12*s123*z1*z12*z123) + (s1234*s13*z2*z4^3)/
      (2*s123*s34*z1*z12*z123) + (s1234*s13^2*z2*z4^3)/
      (2*s12*s123*s34*z1*z12*z123) + (s1234*s13*s14*z2*z4^3)/
      (2*s12*s123*s34*z1*z12*z123) + (s1234*s23*z2*z4^3)/
      (2*s123*s34*z1*z12*z123) + (s1234*s13*s23*z2*z4^3)/
      (s12*s123*s34*z1*z12*z123) + (s1234*s14*s23*z2*z4^3)/
      (2*s12*s123*s34*z1*z12*z123) + (s1234*s23^2*z2*z4^3)/
      (2*s12*s123*s34*z1*z12*z123) + (s1234*s13*s24*z2*z4^3)/
      (2*s12*s123*s34*z1*z12*z123) + (s1234*s23*s24*z2*z4^3)/
      (2*s12*s123*s34*z1*z12*z123) + (4*s1234*z4^3)/(s123*z1*z3) + 
     (3*s1234*s13*z4^3)/(2*s12*s123*z1*z3) + (9*s1234*s23*z4^3)/
      (2*s12*s123*z1*z3) + (9*s1234*s13*z4^3)/(2*s123*s34*z1*z3) - 
     (s1234*s13^2*z4^3)/(s12*s123*s34*z1*z3) - (3*s1234*s13*s14*z4^3)/
      (2*s12*s123*s34*z1*z3) + (11*s1234*s23*z4^3)/(2*s123*s34*z1*z3) - 
     (4*s1234*s13*s23*z4^3)/(s12*s123*s34*z1*z3) - (s1234*s14*s23*z4^3)/
      (2*s12*s123*s34*z1*z3) - (3*s1234*s23^2*z4^3)/(s12*s123*s34*z1*z3) - 
     (11*s1234*s13*s24*z4^3)/(2*s12*s123*s34*z1*z3) - 
     (9*s1234*s23*s24*z4^3)/(2*s12*s123*s34*z1*z3) - 
     (4*s1234*z4^3)/(s123*z12*z3) - (3*s1234*s13*z4^3)/(s12*s123*z12*z3) - 
     (3*s1234*s23*z4^3)/(s12*s123*z12*z3) + (2*s1234*s13*z4^3)/
      (s123*s34*z12*z3) + (2*s1234*s13^2*z4^3)/(s12*s123*s34*z12*z3) + 
     (3*s1234*s13*s14*z4^3)/(s12*s123*s34*z12*z3) + 
     (2*s1234*s23*z4^3)/(s123*s34*z12*z3) + (4*s1234*s13*s23*z4^3)/
      (s12*s123*s34*z12*z3) + (3*s1234*s14*s23*z4^3)/(s12*s123*s34*z12*z3) + 
     (2*s1234*s23^2*z4^3)/(s12*s123*s34*z12*z3) + (3*s1234*s13*s24*z4^3)/
      (s12*s123*s34*z12*z3) + (3*s1234*s23*s24*z4^3)/(s12*s123*s34*z12*z3) - 
     (2*s1234*z4^3)/(s123*z123*z3) - (6*s1234*s13*z4^3)/(s123*s34*z123*z3) + 
     (3*s1234*s13^2*z4^3)/(s12*s123*s34*z123*z3) - (D*s1234*s13^2*z4^3)/
      (2*s12*s123*s34*z123*z3) + (3*s1234*s13*s14*z4^3)/
      (s12*s123*s34*z123*z3) - (D*s1234*s13*s14*z4^3)/
      (2*s12*s123*s34*z123*z3) - (6*s1234*s23*z4^3)/(s123*s34*z123*z3) + 
     (2*s1234*s13*s23*z4^3)/(s12*s123*s34*z123*z3) + 
     (D*s1234*s13*s23*z4^3)/(s12*s123*s34*z123*z3) + 
     (s1234*s14*s23*z4^3)/(s12*s123*s34*z123*z3) + (D*s1234*s14*s23*z4^3)/
      (2*s12*s123*s34*z123*z3) + (3*s1234*s23^2*z4^3)/
      (s12*s123*s34*z123*z3) - (D*s1234*s23^2*z4^3)/(2*s12*s123*s34*z123*
       z3) + (s1234*s13*s24*z4^3)/(s12*s123*s34*z123*z3) + 
     (D*s1234*s13*s24*z4^3)/(2*s12*s123*s34*z123*z3) + 
     (3*s1234*s23*s24*z4^3)/(s12*s123*s34*z123*z3) - 
     (D*s1234*s23*s24*z4^3)/(2*s12*s123*s34*z123*z3) - 
     (s1234*s13*z1*z4^3)/(2*s12*s123*z12*z123*z3) - 
     (s1234*s23*z1*z4^3)/(2*s12*s123*z12*z123*z3) - 
     (5*s1234*s13*z1*z4^3)/(2*s123*s34*z12*z123*z3) + 
     (D*s1234*s13*z1*z4^3)/(2*s123*s34*z12*z123*z3) - 
     (5*s1234*s13^2*z1*z4^3)/(2*s12*s123*s34*z12*z123*z3) + 
     (D*s1234*s13^2*z1*z4^3)/(2*s12*s123*s34*z12*z123*z3) - 
     (5*s1234*s13*s14*z1*z4^3)/(2*s12*s123*s34*z12*z123*z3) + 
     (D*s1234*s13*s14*z1*z4^3)/(2*s12*s123*s34*z12*z123*z3) + 
     (s1234*s23*z1*z4^3)/(2*s123*s34*z12*z123*z3) - 
     (D*s1234*s23*z1*z4^3)/(2*s123*s34*z12*z123*z3) - 
     (2*s1234*s13*s23*z1*z4^3)/(s12*s123*s34*z12*z123*z3) + 
     (s1234*s14*s23*z1*z4^3)/(2*s12*s123*s34*z12*z123*z3) - 
     (D*s1234*s14*s23*z1*z4^3)/(2*s12*s123*s34*z12*z123*z3) + 
     (s1234*s23^2*z1*z4^3)/(2*s12*s123*s34*z12*z123*z3) - 
     (D*s1234*s23^2*z1*z4^3)/(2*s12*s123*s34*z12*z123*z3) - 
     (5*s1234*s13*s24*z1*z4^3)/(2*s12*s123*s34*z12*z123*z3) + 
     (D*s1234*s13*s24*z1*z4^3)/(2*s12*s123*s34*z12*z123*z3) + 
     (s1234*s23*s24*z1*z4^3)/(2*s12*s123*s34*z12*z123*z3) - 
     (D*s1234*s23*s24*z1*z4^3)/(2*s12*s123*s34*z12*z123*z3) + 
     (4*s1234*z4^3)/(s123*z2*z3) + (9*s1234*s13*z4^3)/(2*s12*s123*z2*z3) + 
     (3*s1234*s23*z4^3)/(2*s12*s123*z2*z3) + (11*s1234*s13*z4^3)/
      (2*s123*s34*z2*z3) - (3*s1234*s13^2*z4^3)/(s12*s123*s34*z2*z3) - 
     (9*s1234*s13*s14*z4^3)/(2*s12*s123*s34*z2*z3) + 
     (9*s1234*s23*z4^3)/(2*s123*s34*z2*z3) - (4*s1234*s13*s23*z4^3)/
      (s12*s123*s34*z2*z3) - (11*s1234*s14*s23*z4^3)/(2*s12*s123*s34*z2*z3) - 
     (s1234*s23^2*z4^3)/(s12*s123*s34*z2*z3) - (s1234*s13*s24*z4^3)/
      (2*s12*s123*s34*z2*z3) - (3*s1234*s23*s24*z4^3)/
      (2*s12*s123*s34*z2*z3) + (2*s1234*z1*z4^3)/(s123*z12*z2*z3) + 
     (3*s1234*s13*z1*z4^3)/(2*s12*s123*z12*z2*z3) + 
     (3*s1234*s23*z1*z4^3)/(2*s12*s123*z12*z2*z3) - 
     (s1234*s13*z1*z4^3)/(s123*s34*z12*z2*z3) - (s1234*s13^2*z1*z4^3)/
      (s12*s123*s34*z12*z2*z3) - (3*s1234*s13*s14*z1*z4^3)/
      (2*s12*s123*s34*z12*z2*z3) - (s1234*s23*z1*z4^3)/(s123*s34*z12*z2*z3) - 
     (2*s1234*s13*s23*z1*z4^3)/(s12*s123*s34*z12*z2*z3) - 
     (3*s1234*s14*s23*z1*z4^3)/(2*s12*s123*s34*z12*z2*z3) - 
     (s1234*s23^2*z1*z4^3)/(s12*s123*s34*z12*z2*z3) - 
     (3*s1234*s13*s24*z1*z4^3)/(2*s12*s123*s34*z12*z2*z3) - 
     (3*s1234*s23*s24*z1*z4^3)/(2*s12*s123*s34*z12*z2*z3) + 
     (5*s1234*z1*z4^3)/(s123*z123*z2*z3) - (5*s1234*s13*z1*z4^3)/
      (2*s12*s123*z123*z2*z3) - (3*s1234*s23*z1*z4^3)/
      (2*s12*s123*z123*z2*z3) - (7*s1234*s13*z1*z4^3)/(s123*s34*z123*z2*z3) - 
     (5*s1234*s13^2*z1*z4^3)/(2*s12*s123*s34*z123*z2*z3) - 
     (5*s1234*s13*s14*z1*z4^3)/(2*s12*s123*s34*z123*z2*z3) - 
     (3*s1234*s23*z1*z4^3)/(s123*s34*z123*z2*z3) - (6*s1234*s13*s23*z1*z4^3)/
      (s12*s123*s34*z123*z2*z3) - (5*s1234*s14*s23*z1*z4^3)/
      (2*s12*s123*s34*z123*z2*z3) - (7*s1234*s23^2*z1*z4^3)/
      (2*s12*s123*s34*z123*z2*z3) - (7*s1234*s13*s24*z1*z4^3)/
      (2*s12*s123*s34*z123*z2*z3) - (7*s1234*s23*s24*z1*z4^3)/
      (2*s12*s123*s34*z123*z2*z3) + (s1234*s13*z1^2*z4^3)/
      (2*s12*s123*z12*z123*z2*z3) + (s1234*s23*z1^2*z4^3)/
      (2*s12*s123*z12*z123*z2*z3) + (s1234*s13*z1^2*z4^3)/
      (2*s123*s34*z12*z123*z2*z3) + (s1234*s13^2*z1^2*z4^3)/
      (2*s12*s123*s34*z12*z123*z2*z3) + (s1234*s13*s14*z1^2*z4^3)/
      (2*s12*s123*s34*z12*z123*z2*z3) + (3*s1234*s23*z1^2*z4^3)/
      (2*s123*s34*z12*z123*z2*z3) + (2*s1234*s13*s23*z1^2*z4^3)/
      (s12*s123*s34*z12*z123*z2*z3) + (3*s1234*s14*s23*z1^2*z4^3)/
      (2*s12*s123*s34*z12*z123*z2*z3) + (3*s1234*s23^2*z1^2*z4^3)/
      (2*s12*s123*s34*z12*z123*z2*z3) + (s1234*s13*s24*z1^2*z4^3)/
      (2*s12*s123*s34*z12*z123*z2*z3) + (3*s1234*s23*s24*z1^2*z4^3)/
      (2*s12*s123*s34*z12*z123*z2*z3) + (2*s1234*z2*z4^3)/(s123*z1*z12*z3) + 
     (3*s1234*s13*z2*z4^3)/(2*s12*s123*z1*z12*z3) + 
     (3*s1234*s23*z2*z4^3)/(2*s12*s123*z1*z12*z3) - 
     (s1234*s13*z2*z4^3)/(s123*s34*z1*z12*z3) - (s1234*s13^2*z2*z4^3)/
      (s12*s123*s34*z1*z12*z3) - (3*s1234*s13*s14*z2*z4^3)/
      (2*s12*s123*s34*z1*z12*z3) - (s1234*s23*z2*z4^3)/(s123*s34*z1*z12*z3) - 
     (2*s1234*s13*s23*z2*z4^3)/(s12*s123*s34*z1*z12*z3) - 
     (3*s1234*s14*s23*z2*z4^3)/(2*s12*s123*s34*z1*z12*z3) - 
     (s1234*s23^2*z2*z4^3)/(s12*s123*s34*z1*z12*z3) - 
     (3*s1234*s13*s24*z2*z4^3)/(2*s12*s123*s34*z1*z12*z3) - 
     (3*s1234*s23*s24*z2*z4^3)/(2*s12*s123*s34*z1*z12*z3) + 
     (5*s1234*z2*z4^3)/(s123*z1*z123*z3) - (3*s1234*s13*z2*z4^3)/
      (2*s12*s123*z1*z123*z3) - (5*s1234*s23*z2*z4^3)/
      (2*s12*s123*z1*z123*z3) - (3*s1234*s13*z2*z4^3)/(s123*s34*z1*z123*z3) - 
     (7*s1234*s13^2*z2*z4^3)/(2*s12*s123*s34*z1*z123*z3) - 
     (7*s1234*s13*s14*z2*z4^3)/(2*s12*s123*s34*z1*z123*z3) - 
     (7*s1234*s23*z2*z4^3)/(s123*s34*z1*z123*z3) - (6*s1234*s13*s23*z2*z4^3)/
      (s12*s123*s34*z1*z123*z3) - (7*s1234*s14*s23*z2*z4^3)/
      (2*s12*s123*s34*z1*z123*z3) - (5*s1234*s23^2*z2*z4^3)/
      (2*s12*s123*s34*z1*z123*z3) - (5*s1234*s13*s24*z2*z4^3)/
      (2*s12*s123*s34*z1*z123*z3) - (5*s1234*s23*s24*z2*z4^3)/
      (2*s12*s123*s34*z1*z123*z3) - (s1234*s13*z2*z4^3)/
      (2*s12*s123*z12*z123*z3) - (s1234*s23*z2*z4^3)/
      (2*s12*s123*z12*z123*z3) + (s1234*s13*z2*z4^3)/
      (2*s123*s34*z12*z123*z3) - (D*s1234*s13*z2*z4^3)/
      (2*s123*s34*z12*z123*z3) + (s1234*s13^2*z2*z4^3)/
      (2*s12*s123*s34*z12*z123*z3) - (D*s1234*s13^2*z2*z4^3)/
      (2*s12*s123*s34*z12*z123*z3) + (s1234*s13*s14*z2*z4^3)/
      (2*s12*s123*s34*z12*z123*z3) - (D*s1234*s13*s14*z2*z4^3)/
      (2*s12*s123*s34*z12*z123*z3) - (5*s1234*s23*z2*z4^3)/
      (2*s123*s34*z12*z123*z3) + (D*s1234*s23*z2*z4^3)/
      (2*s123*s34*z12*z123*z3) - (2*s1234*s13*s23*z2*z4^3)/
      (s12*s123*s34*z12*z123*z3) - (5*s1234*s14*s23*z2*z4^3)/
      (2*s12*s123*s34*z12*z123*z3) + (D*s1234*s14*s23*z2*z4^3)/
      (2*s12*s123*s34*z12*z123*z3) - (5*s1234*s23^2*z2*z4^3)/
      (2*s12*s123*s34*z12*z123*z3) + (D*s1234*s23^2*z2*z4^3)/
      (2*s12*s123*s34*z12*z123*z3) + (s1234*s13*s24*z2*z4^3)/
      (2*s12*s123*s34*z12*z123*z3) - (D*s1234*s13*s24*z2*z4^3)/
      (2*s12*s123*s34*z12*z123*z3) - (5*s1234*s23*s24*z2*z4^3)/
      (2*s12*s123*s34*z12*z123*z3) + (D*s1234*s23*s24*z2*z4^3)/
      (2*s12*s123*s34*z12*z123*z3) + (s1234*s13*z2^2*z4^3)/
      (2*s12*s123*z1*z12*z123*z3) + (s1234*s23*z2^2*z4^3)/
      (2*s12*s123*z1*z12*z123*z3) + (3*s1234*s13*z2^2*z4^3)/
      (2*s123*s34*z1*z12*z123*z3) + (3*s1234*s13^2*z2^2*z4^3)/
      (2*s12*s123*s34*z1*z12*z123*z3) + (3*s1234*s13*s14*z2^2*z4^3)/
      (2*s12*s123*s34*z1*z12*z123*z3) + (s1234*s23*z2^2*z4^3)/
      (2*s123*s34*z1*z12*z123*z3) + (2*s1234*s13*s23*z2^2*z4^3)/
      (s12*s123*s34*z1*z12*z123*z3) + (s1234*s14*s23*z2^2*z4^3)/
      (2*s12*s123*s34*z1*z12*z123*z3) + (s1234*s23^2*z2^2*z4^3)/
      (2*s12*s123*s34*z1*z12*z123*z3) + (3*s1234*s13*s24*z2^2*z4^3)/
      (2*s12*s123*s34*z1*z12*z123*z3) + (s1234*s23*s24*z2^2*z4^3)/
      (2*s12*s123*s34*z1*z12*z123*z3) - (s1234*s13*z4^4)/
      (s123*s34*z1*z123*z3) - (3*s1234*s23*z4^4)/(s123*s34*z1*z123*z3) + 
     (4*s1234*s13*z4^4)/(s123*s34*z1*z2*z3) + (4*s1234*s23*z4^4)/
      (s123*s34*z1*z2*z3) - (3*s1234*s13*z4^4)/(s123*s34*z123*z2*z3) - 
     (s1234*s23*z4^4)/(s123*s34*z123*z2*z3))/3)/2 + 
 ((8*s1234*z1)/s124 - (4*D*s1234*z1)/s124 + (D^2*s1234*z1)/(2*s124) + 
   (6*s1234*s13*z1)/(s12*s124) + (2*D*s1234*s13*z1)/(s12*s124) - 
   (D^2*s1234*s13*z1)/(2*s12*s124) + (12*s1234*s14*z1)/(s12*s124) - 
   (5*D*s1234*s14*z1)/(s12*s124) + (D^2*s1234*s14*z1)/(2*s12*s124) + 
   (6*s1234*s23*z1)/(s12*s124) + (2*D*s1234*s23*z1)/(s12*s124) - 
   (D^2*s1234*s23*z1)/(2*s12*s124) + (12*s1234*s24*z1)/(s12*s124) - 
   (5*D*s1234*s24*z1)/(s12*s124) + (D^2*s1234*s24*z1)/(2*s12*s124) + 
   (2*s1234*s13*s14*z1)/(s12*s124*s34) - (4*s1234*s14^2*z1)/(s12*s124*s34) + 
   (2*D*s1234*s14^2*z1)/(s12*s124*s34) + (2*s1234*s14*s23*z1)/
    (s12*s124*s34) + (2*s1234*s13*s24*z1)/(s12*s124*s34) - 
   (8*s1234*s14*s24*z1)/(s12*s124*s34) + (4*D*s1234*s14*s24*z1)/
    (s12*s124*s34) + (2*s1234*s23*s24*z1)/(s12*s124*s34) - 
   (4*s1234*s24^2*z1)/(s12*s124*s34) + (2*D*s1234*s24^2*z1)/(s12*s124*s34) + 
   (8*s1234*s34*z1)/(s12*s124) + (D*s1234*s34*z1)/(s12*s124) - 
   (D^2*s1234*s34*z1)/(2*s12*s124) - (9*s1234*z1^3)/(s124*z12^2) - 
   (D*s1234*z1^3)/(s124*z12^2) - (19*s1234*s13*z1^3)/(s12*s124*z12^2) + 
   (3*D*s1234*s13*z1^3)/(s12*s124*z12^2) - (8*s1234*s14*z1^3)/
    (s12*s124*z12^2) - (3*D*s1234*s14*z1^3)/(2*s12*s124*z12^2) - 
   (18*s1234*s23*z1^3)/(s12*s124*z12^2) + (5*D*s1234*s23*z1^3)/
    (s12*s124*z12^2) - (D^2*s1234*s23*z1^3)/(2*s12*s124*z12^2) - 
   (12*s1234*s24*z1^3)/(s12*s124*z12^2) - (D*s1234*s24*z1^3)/
    (s12*s124*z12^2) - (2*s1234*s23*s24*z1^3)/(s12^2*s124*z12^2) + 
   (3*D*s1234*s23*s24*z1^3)/(s12^2*s124*z12^2) - 
   (D^2*s1234*s23*s24*z1^3)/(s12^2*s124*z12^2) + 
   (6*s1234*s24^2*z1^3)/(s12^2*s124*z12^2) - (3*D*s1234*s24^2*z1^3)/
    (s12^2*s124*z12^2) + (2*s1234*s13*s14*z1^3)/(s12*s124*s34*z12^2) - 
   (D*s1234*s13*s14*z1^3)/(2*s12*s124*s34*z12^2) + 
   (2*s1234*s14^2*z1^3)/(s12*s124*s34*z12^2) - (D*s1234*s14^2*z1^3)/
    (2*s12*s124*s34*z12^2) + (6*s1234*s14*s23*z1^3)/(s12*s124*s34*z12^2) - 
   (D*s1234*s14*s23*z1^3)/(s12*s124*s34*z12^2) + 
   (2*s1234*s14*s23^2*z1^3)/(s12^2*s124*s34*z12^2) - 
   (2*D*s1234*s14*s23^2*z1^3)/(s12^2*s124*s34*z12^2) + 
   (D^2*s1234*s14*s23^2*z1^3)/(2*s12^2*s124*s34*z12^2) - 
   (10*s1234*s13*s24*z1^3)/(s12*s124*s34*z12^2) + 
   (5*D*s1234*s13*s24*z1^3)/(2*s12*s124*s34*z12^2) - 
   (6*s1234*s14*s24*z1^3)/(s12*s124*s34*z12^2) + 
   (5*D*s1234*s14*s24*z1^3)/(2*s12*s124*s34*z12^2) - 
   (4*s1234*s23*s24*z1^3)/(s12*s124*s34*z12^2) + 
   (D*s1234*s23*s24*z1^3)/(s12*s124*s34*z12^2) - (2*s1234*s13*s23*s24*z1^3)/
    (s12^2*s124*s34*z12^2) + (2*D*s1234*s13*s23*s24*z1^3)/
    (s12^2*s124*s34*z12^2) - (D^2*s1234*s13*s23*s24*z1^3)/
    (2*s12^2*s124*s34*z12^2) - (2*s1234*s14*s23*s24*z1^3)/
    (s12^2*s124*s34*z12^2) + (D*s1234*s14*s23*s24*z1^3)/
    (s12^2*s124*s34*z12^2) - (6*s1234*s24^2*z1^3)/(s12*s124*s34*z12^2) + 
   (2*D*s1234*s24^2*z1^3)/(s12*s124*s34*z12^2) - 
   (2*s1234*s14*s24^2*z1^3)/(s12^2*s124*s34*z12^2) + 
   (D*s1234*s14*s24^2*z1^3)/(s12^2*s124*s34*z12^2) - 
   (2*s1234*s23*s24^2*z1^3)/(s12^2*s124*s34*z12^2) + 
   (D*s1234*s23*s24^2*z1^3)/(s12^2*s124*s34*z12^2) - 
   (2*s1234*s24^3*z1^3)/(s12^2*s124*s34*z12^2) + 
   (D*s1234*s24^3*z1^3)/(s12^2*s124*s34*z12^2) - 
   (24*s1234*s34*z1^3)/(s12*s124*z12^2) + (6*D*s1234*s34*z1^3)/
    (s12*s124*z12^2) + (12*s1234*z1^2)/(s124*z12) - 
   (2*D*s1234*z1^2)/(s124*z12) - (14*s1234*s13*z1^2)/(s12*s124*z12) + 
   (7*D*s1234*s13*z1^2)/(2*s12*s124*z12) - (17*s1234*s14*z1^2)/
    (s12*s124*z12) + (3*D*s1234*s14*z1^2)/(2*s12*s124*z12) - 
   (18*s1234*s23*z1^2)/(s12*s124*z12) + (9*D*s1234*s23*z1^2)/
    (2*s12*s124*z12) + (s1234*s24*z1^2)/(s12*s124*z12) - 
   (3*D*s1234*s24*z1^2)/(2*s12*s124*z12) - (9*s1234*s13*s14*z1^2)/
    (s12*s124*s34*z12) + (5*D*s1234*s13*s14*z1^2)/(2*s12*s124*s34*z12) + 
   (D*s1234*s14^2*z1^2)/(2*s12*s124*s34*z12) - (15*s1234*s14*s23*z1^2)/
    (s12*s124*s34*z12) + (7*D*s1234*s14*s23*z1^2)/(2*s12*s124*s34*z12) - 
   (s1234*s13*s24*z1^2)/(s12*s124*s34*z12) + (D*s1234*s13*s24*z1^2)/
    (2*s12*s124*s34*z12) - (7*s1234*s23*s24*z1^2)/(s12*s124*s34*z12) + 
   (3*D*s1234*s23*s24*z1^2)/(2*s12*s124*s34*z12) - 
   (D*s1234*s24^2*z1^2)/(2*s12*s124*s34*z12) - (12*s1234*s34*z1^2)/
    (s12*s124*z12) + (4*D*s1234*s34*z1^2)/(s12*s124*z12) + 
   (8*s1234*z1^2)/(s124*z2) - (4*D*s1234*z1^2)/(s124*z2) + 
   (D^2*s1234*z1^2)/(2*s124*z2) + (6*s1234*s13*z1^2)/(s12*s124*z2) + 
   (2*D*s1234*s13*z1^2)/(s12*s124*z2) - (D^2*s1234*s13*z1^2)/
    (2*s12*s124*z2) + (12*s1234*s14*z1^2)/(s12*s124*z2) - 
   (5*D*s1234*s14*z1^2)/(s12*s124*z2) + (D^2*s1234*s14*z1^2)/
    (2*s12*s124*z2) + (6*s1234*s23*z1^2)/(s12*s124*z2) + 
   (2*D*s1234*s23*z1^2)/(s12*s124*z2) - (D^2*s1234*s23*z1^2)/
    (2*s12*s124*z2) + (12*s1234*s24*z1^2)/(s12*s124*z2) - 
   (5*D*s1234*s24*z1^2)/(s12*s124*z2) + (D^2*s1234*s24*z1^2)/
    (2*s12*s124*z2) + (2*s1234*s13*s14*z1^2)/(s12*s124*s34*z2) - 
   (4*s1234*s14^2*z1^2)/(s12*s124*s34*z2) + (2*D*s1234*s14^2*z1^2)/
    (s12*s124*s34*z2) + (2*s1234*s14*s23*z1^2)/(s12*s124*s34*z2) + 
   (2*s1234*s13*s24*z1^2)/(s12*s124*s34*z2) - (8*s1234*s14*s24*z1^2)/
    (s12*s124*s34*z2) + (4*D*s1234*s14*s24*z1^2)/(s12*s124*s34*z2) + 
   (2*s1234*s23*s24*z1^2)/(s12*s124*s34*z2) - (4*s1234*s24^2*z1^2)/
    (s12*s124*s34*z2) + (2*D*s1234*s24^2*z1^2)/(s12*s124*s34*z2) + 
   (8*s1234*s34*z1^2)/(s12*s124*z2) + (D*s1234*s34*z1^2)/(s12*s124*z2) - 
   (D^2*s1234*s34*z1^2)/(2*s12*s124*z2) - (3*s1234*z1^4)/(s124*z12^2*z2) - 
   (6*s1234*s13*z1^4)/(s12*s124*z12^2*z2) + (D*s1234*s13*z1^4)/
    (s12*s124*z12^2*z2) - (4*s1234*s14*z1^4)/(s12*s124*z12^2*z2) - 
   (5*s1234*s23*z1^4)/(s12*s124*z12^2*z2) + (D*s1234*s23*z1^4)/
    (s12*s124*z12^2*z2) - (8*s1234*s24*z1^4)/(s12*s124*z12^2*z2) + 
   (3*D*s1234*s24*z1^4)/(2*s12*s124*z12^2*z2) + (2*s1234*s14*s23*z1^4)/
    (s12*s124*s34*z12^2*z2) - (D*s1234*s14*s23*z1^4)/
    (2*s12*s124*s34*z12^2*z2) - (4*s1234*s13*s24*z1^4)/
    (s12*s124*s34*z12^2*z2) + (D*s1234*s13*s24*z1^4)/
    (s12*s124*s34*z12^2*z2) - (2*s1234*s14*s24*z1^4)/
    (s12*s124*s34*z12^2*z2) + (D*s1234*s14*s24*z1^4)/
    (2*s12*s124*s34*z12^2*z2) - (2*s1234*s23*s24*z1^4)/
    (s12*s124*s34*z12^2*z2) + (D*s1234*s23*s24*z1^4)/
    (2*s12*s124*s34*z12^2*z2) - (2*s1234*s24^2*z1^4)/
    (s12*s124*s34*z12^2*z2) + (D*s1234*s24^2*z1^4)/
    (2*s12*s124*s34*z12^2*z2) - (8*s1234*s34*z1^4)/(s12*s124*z12^2*z2) + 
   (2*D*s1234*s34*z1^4)/(s12*s124*z12^2*z2) + (5*s1234*z1^3)/(s124*z12*z2) - 
   (D*s1234*z1^3)/(s124*z12*z2) - (8*s1234*s13*z1^3)/(s12*s124*z12*z2) + 
   (2*D*s1234*s13*z1^3)/(s12*s124*z12*z2) - (4*s1234*s14*z1^3)/
    (s12*s124*z12*z2) - (10*s1234*s23*z1^3)/(s12*s124*z12*z2) + 
   (5*D*s1234*s23*z1^3)/(2*s12*s124*z12*z2) + (5*s1234*s24*z1^3)/
    (s12*s124*z12*z2) - (3*D*s1234*s24*z1^3)/(2*s12*s124*z12*z2) - 
   (4*s1234*s13*s14*z1^3)/(s12*s124*s34*z12*z2) + 
   (D*s1234*s13*s14*z1^3)/(s12*s124*s34*z12*z2) - 
   (7*s1234*s14*s23*z1^3)/(s12*s124*s34*z12*z2) + 
   (3*D*s1234*s14*s23*z1^3)/(2*s12*s124*s34*z12*z2) - 
   (D*s1234*s14*s24*z1^3)/(2*s12*s124*s34*z12*z2) - 
   (3*s1234*s23*s24*z1^3)/(s12*s124*s34*z12*z2) + 
   (D*s1234*s23*s24*z1^3)/(2*s12*s124*s34*z12*z2) - 
   (D*s1234*s24^2*z1^3)/(2*s12*s124*s34*z12*z2) - 
   (6*s1234*s34*z1^3)/(s12*s124*z12*z2) + (2*D*s1234*s34*z1^3)/
    (s12*s124*z12*z2) + (8*s1234*z2)/s124 - (4*D*s1234*z2)/s124 + 
   (D^2*s1234*z2)/(2*s124) + (6*s1234*s13*z2)/(s12*s124) + 
   (2*D*s1234*s13*z2)/(s12*s124) - (D^2*s1234*s13*z2)/(2*s12*s124) + 
   (12*s1234*s14*z2)/(s12*s124) - (5*D*s1234*s14*z2)/(s12*s124) + 
   (D^2*s1234*s14*z2)/(2*s12*s124) + (6*s1234*s23*z2)/(s12*s124) + 
   (2*D*s1234*s23*z2)/(s12*s124) - (D^2*s1234*s23*z2)/(2*s12*s124) + 
   (12*s1234*s24*z2)/(s12*s124) - (5*D*s1234*s24*z2)/(s12*s124) + 
   (D^2*s1234*s24*z2)/(2*s12*s124) + (2*s1234*s13*s14*z2)/(s12*s124*s34) - 
   (4*s1234*s14^2*z2)/(s12*s124*s34) + (2*D*s1234*s14^2*z2)/(s12*s124*s34) + 
   (2*s1234*s14*s23*z2)/(s12*s124*s34) + (2*s1234*s13*s24*z2)/
    (s12*s124*s34) - (8*s1234*s14*s24*z2)/(s12*s124*s34) + 
   (4*D*s1234*s14*s24*z2)/(s12*s124*s34) + (2*s1234*s23*s24*z2)/
    (s12*s124*s34) - (4*s1234*s24^2*z2)/(s12*s124*s34) + 
   (2*D*s1234*s24^2*z2)/(s12*s124*s34) + (8*s1234*s34*z2)/(s12*s124) + 
   (D*s1234*s34*z2)/(s12*s124) - (D^2*s1234*s34*z2)/(2*s12*s124) - 
   (12*s1234*z1^2*z2)/(s124*z12^2) - (4*D*s1234*z1^2*z2)/(s124*z12^2) + 
   (D^2*s1234*z1^2*z2)/(2*s124*z12^2) - (30*s1234*s13*z1^2*z2)/
    (s12*s124*z12^2) + (6*D*s1234*s13*z1^2*z2)/(s12*s124*z12^2) - 
   (8*s1234*s14*z1^2*z2)/(s12*s124*z12^2) - (4*D*s1234*s14*z1^2*z2)/
    (s12*s124*z12^2) + (D^2*s1234*s14*z1^2*z2)/(2*s12*s124*z12^2) - 
   (30*s1234*s23*z1^2*z2)/(s12*s124*z12^2) + (8*D*s1234*s23*z1^2*z2)/
    (s12*s124*z12^2) - (D^2*s1234*s23*z1^2*z2)/(2*s12*s124*z12^2) + 
   (2*s1234*s14*s23*z1^2*z2)/(s12^2*s124*z12^2) - 
   (3*D*s1234*s14*s23*z1^2*z2)/(s12^2*s124*z12^2) + 
   (D^2*s1234*s14*s23*z1^2*z2)/(s12^2*s124*z12^2) - 
   (8*s1234*s24*z1^2*z2)/(s12*s124*z12^2) - (5*D*s1234*s24*z1^2*z2)/
    (s12*s124*z12^2) + (D^2*s1234*s24*z1^2*z2)/(2*s12*s124*z12^2) + 
   (2*s1234*s13*s24*z1^2*z2)/(s12^2*s124*z12^2) - 
   (3*D*s1234*s13*s24*z1^2*z2)/(s12^2*s124*z12^2) + 
   (D^2*s1234*s13*s24*z1^2*z2)/(s12^2*s124*z12^2) - 
   (12*s1234*s14*s24*z1^2*z2)/(s12^2*s124*z12^2) + 
   (6*D*s1234*s14*s24*z1^2*z2)/(s12^2*s124*z12^2) - 
   (2*s1234*s23*s24*z1^2*z2)/(s12^2*s124*z12^2) + 
   (3*D*s1234*s23*s24*z1^2*z2)/(s12^2*s124*z12^2) - 
   (D^2*s1234*s23*s24*z1^2*z2)/(s12^2*s124*z12^2) + 
   (6*s1234*s24^2*z1^2*z2)/(s12^2*s124*z12^2) - (3*D*s1234*s24^2*z1^2*z2)/
    (s12^2*s124*z12^2) + (4*s1234*s13*s14*z1^2*z2)/(s12*s124*s34*z12^2) - 
   (D*s1234*s13*s14*z1^2*z2)/(s12*s124*s34*z12^2) + 
   (4*s1234*s14^2*z1^2*z2)/(s12*s124*s34*z12^2) - 
   (D*s1234*s14^2*z1^2*z2)/(s12*s124*s34*z12^2) + 
   (4*s1234*s14*s23*z1^2*z2)/(s12*s124*s34*z12^2) - 
   (2*s1234*s13*s14*s23*z1^2*z2)/(s12^2*s124*s34*z12^2) + 
   (2*D*s1234*s13*s14*s23*z1^2*z2)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s13*s14*s23*z1^2*z2)/(2*s12^2*s124*s34*z12^2) + 
   (2*s1234*s14^2*s23*z1^2*z2)/(s12^2*s124*s34*z12^2) - 
   (D*s1234*s14^2*s23*z1^2*z2)/(s12^2*s124*s34*z12^2) + 
   (4*s1234*s14*s23^2*z1^2*z2)/(s12^2*s124*s34*z12^2) - 
   (4*D*s1234*s14*s23^2*z1^2*z2)/(s12^2*s124*s34*z12^2) + 
   (D^2*s1234*s14*s23^2*z1^2*z2)/(s12^2*s124*s34*z12^2) - 
   (6*s1234*s13*s24*z1^2*z2)/(s12*s124*s34*z12^2) + 
   (2*D*s1234*s13*s24*z1^2*z2)/(s12*s124*s34*z12^2) + 
   (2*s1234*s13^2*s24*z1^2*z2)/(s12^2*s124*s34*z12^2) - 
   (2*D*s1234*s13^2*s24*z1^2*z2)/(s12^2*s124*s34*z12^2) + 
   (D^2*s1234*s13^2*s24*z1^2*z2)/(2*s12^2*s124*s34*z12^2) - 
   (4*s1234*s14*s24*z1^2*z2)/(s12*s124*s34*z12^2) + 
   (3*D*s1234*s14*s24*z1^2*z2)/(s12*s124*s34*z12^2) + 
   (2*s1234*s13*s14*s24*z1^2*z2)/(s12^2*s124*s34*z12^2) - 
   (D*s1234*s13*s14*s24*z1^2*z2)/(s12^2*s124*s34*z12^2) + 
   (4*s1234*s14^2*s24*z1^2*z2)/(s12^2*s124*s34*z12^2) - 
   (2*D*s1234*s14^2*s24*z1^2*z2)/(s12^2*s124*s34*z12^2) - 
   (4*s1234*s13*s23*s24*z1^2*z2)/(s12^2*s124*s34*z12^2) + 
   (4*D*s1234*s13*s23*s24*z1^2*z2)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s13*s23*s24*z1^2*z2)/(s12^2*s124*s34*z12^2) - 
   (2*s1234*s24^2*z1^2*z2)/(s12*s124*s34*z12^2) + 
   (D*s1234*s24^2*z1^2*z2)/(s12*s124*s34*z12^2) + 
   (2*s1234*s13*s24^2*z1^2*z2)/(s12^2*s124*s34*z12^2) - 
   (D*s1234*s13*s24^2*z1^2*z2)/(s12^2*s124*s34*z12^2) + 
   (2*s1234*s14*s24^2*z1^2*z2)/(s12^2*s124*s34*z12^2) - 
   (D*s1234*s14*s24^2*z1^2*z2)/(s12^2*s124*s34*z12^2) - 
   (2*s1234*s23*s24^2*z1^2*z2)/(s12^2*s124*s34*z12^2) + 
   (D*s1234*s23*s24^2*z1^2*z2)/(s12^2*s124*s34*z12^2) - 
   (2*s1234*s24^3*z1^2*z2)/(s12^2*s124*s34*z12^2) + 
   (D*s1234*s24^3*z1^2*z2)/(s12^2*s124*s34*z12^2) - 
   (36*s1234*s34*z1^2*z2)/(s12*s124*z12^2) + (11*D*s1234*s34*z1^2*z2)/
    (s12*s124*z12^2) - (D^2*s1234*s34*z1^2*z2)/(2*s12*s124*z12^2) + 
   (14*s1234*z1*z2)/(s124*z12) - (2*D*s1234*z1*z2)/(s124*z12) - 
   (14*s1234*s13*z1*z2)/(s12*s124*z12) + (7*D*s1234*s13*z1*z2)/
    (2*s12*s124*z12) - (17*s1234*s14*z1*z2)/(s12*s124*z12) + 
   (3*D*s1234*s14*z1*z2)/(2*s12*s124*z12) - (14*s1234*s23*z1*z2)/
    (s12*s124*z12) + (7*D*s1234*s23*z1*z2)/(2*s12*s124*z12) - 
   (17*s1234*s24*z1*z2)/(s12*s124*z12) + (3*D*s1234*s24*z1*z2)/
    (2*s12*s124*z12) - (9*s1234*s13*s14*z1*z2)/(s12*s124*s34*z12) + 
   (5*D*s1234*s13*s14*z1*z2)/(2*s12*s124*s34*z12) + 
   (D*s1234*s14^2*z1*z2)/(2*s12*s124*s34*z12) - (9*s1234*s14*s23*z1*z2)/
    (s12*s124*s34*z12) + (5*D*s1234*s14*s23*z1*z2)/(2*s12*s124*s34*z12) - 
   (9*s1234*s13*s24*z1*z2)/(s12*s124*s34*z12) + (5*D*s1234*s13*s24*z1*z2)/
    (2*s12*s124*s34*z12) + (D*s1234*s14*s24*z1*z2)/(s12*s124*s34*z12) - 
   (9*s1234*s23*s24*z1*z2)/(s12*s124*s34*z12) + (5*D*s1234*s23*s24*z1*z2)/
    (2*s12*s124*s34*z12) + (D*s1234*s24^2*z1*z2)/(2*s12*s124*s34*z12) - 
   (12*s1234*s34*z1*z2)/(s12*s124*z12) + (4*D*s1234*s34*z1*z2)/
    (s12*s124*z12) + (8*s1234*z2^2)/(s124*z1) - (4*D*s1234*z2^2)/(s124*z1) + 
   (D^2*s1234*z2^2)/(2*s124*z1) + (6*s1234*s13*z2^2)/(s12*s124*z1) + 
   (2*D*s1234*s13*z2^2)/(s12*s124*z1) - (D^2*s1234*s13*z2^2)/
    (2*s12*s124*z1) + (12*s1234*s14*z2^2)/(s12*s124*z1) - 
   (5*D*s1234*s14*z2^2)/(s12*s124*z1) + (D^2*s1234*s14*z2^2)/
    (2*s12*s124*z1) + (6*s1234*s23*z2^2)/(s12*s124*z1) + 
   (2*D*s1234*s23*z2^2)/(s12*s124*z1) - (D^2*s1234*s23*z2^2)/
    (2*s12*s124*z1) + (12*s1234*s24*z2^2)/(s12*s124*z1) - 
   (5*D*s1234*s24*z2^2)/(s12*s124*z1) + (D^2*s1234*s24*z2^2)/
    (2*s12*s124*z1) + (2*s1234*s13*s14*z2^2)/(s12*s124*s34*z1) - 
   (4*s1234*s14^2*z2^2)/(s12*s124*s34*z1) + (2*D*s1234*s14^2*z2^2)/
    (s12*s124*s34*z1) + (2*s1234*s14*s23*z2^2)/(s12*s124*s34*z1) + 
   (2*s1234*s13*s24*z2^2)/(s12*s124*s34*z1) - (8*s1234*s14*s24*z2^2)/
    (s12*s124*s34*z1) + (4*D*s1234*s14*s24*z2^2)/(s12*s124*s34*z1) + 
   (2*s1234*s23*s24*z2^2)/(s12*s124*s34*z1) - (4*s1234*s24^2*z2^2)/
    (s12*s124*s34*z1) + (2*D*s1234*s24^2*z2^2)/(s12*s124*s34*z1) + 
   (8*s1234*s34*z2^2)/(s12*s124*z1) + (D*s1234*s34*z2^2)/(s12*s124*z1) - 
   (D^2*s1234*s34*z2^2)/(2*s12*s124*z1) - (12*s1234*z1*z2^2)/(s124*z12^2) - 
   (4*D*s1234*z1*z2^2)/(s124*z12^2) + (D^2*s1234*z1*z2^2)/(2*s124*z12^2) - 
   (30*s1234*s13*z1*z2^2)/(s12*s124*z12^2) + (8*D*s1234*s13*z1*z2^2)/
    (s12*s124*z12^2) - (D^2*s1234*s13*z1*z2^2)/(2*s12*s124*z12^2) - 
   (8*s1234*s14*z1*z2^2)/(s12*s124*z12^2) - (5*D*s1234*s14*z1*z2^2)/
    (s12*s124*z12^2) + (D^2*s1234*s14*z1*z2^2)/(2*s12*s124*z12^2) - 
   (2*s1234*s13*s14*z1*z2^2)/(s12^2*s124*z12^2) + 
   (3*D*s1234*s13*s14*z1*z2^2)/(s12^2*s124*z12^2) - 
   (D^2*s1234*s13*s14*z1*z2^2)/(s12^2*s124*z12^2) + 
   (6*s1234*s14^2*z1*z2^2)/(s12^2*s124*z12^2) - (3*D*s1234*s14^2*z1*z2^2)/
    (s12^2*s124*z12^2) - (30*s1234*s23*z1*z2^2)/(s12*s124*z12^2) + 
   (6*D*s1234*s23*z1*z2^2)/(s12*s124*z12^2) + (2*s1234*s14*s23*z1*z2^2)/
    (s12^2*s124*z12^2) - (3*D*s1234*s14*s23*z1*z2^2)/(s12^2*s124*z12^2) + 
   (D^2*s1234*s14*s23*z1*z2^2)/(s12^2*s124*z12^2) - 
   (8*s1234*s24*z1*z2^2)/(s12*s124*z12^2) - (4*D*s1234*s24*z1*z2^2)/
    (s12*s124*z12^2) + (D^2*s1234*s24*z1*z2^2)/(2*s12*s124*z12^2) + 
   (2*s1234*s13*s24*z1*z2^2)/(s12^2*s124*z12^2) - 
   (3*D*s1234*s13*s24*z1*z2^2)/(s12^2*s124*z12^2) + 
   (D^2*s1234*s13*s24*z1*z2^2)/(s12^2*s124*z12^2) - 
   (12*s1234*s14*s24*z1*z2^2)/(s12^2*s124*z12^2) + 
   (6*D*s1234*s14*s24*z1*z2^2)/(s12^2*s124*z12^2) - 
   (2*s1234*s14^2*z1*z2^2)/(s12*s124*s34*z12^2) + 
   (D*s1234*s14^2*z1*z2^2)/(s12*s124*s34*z12^2) - 
   (2*s1234*s13*s14^2*z1*z2^2)/(s12^2*s124*s34*z12^2) + 
   (D*s1234*s13*s14^2*z1*z2^2)/(s12^2*s124*s34*z12^2) - 
   (2*s1234*s14^3*z1*z2^2)/(s12^2*s124*s34*z12^2) + 
   (D*s1234*s14^3*z1*z2^2)/(s12^2*s124*s34*z12^2) - 
   (6*s1234*s14*s23*z1*z2^2)/(s12*s124*s34*z12^2) + 
   (2*D*s1234*s14*s23*z1*z2^2)/(s12*s124*s34*z12^2) - 
   (4*s1234*s13*s14*s23*z1*z2^2)/(s12^2*s124*s34*z12^2) + 
   (4*D*s1234*s13*s14*s23*z1*z2^2)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s13*s14*s23*z1*z2^2)/(s12^2*s124*s34*z12^2) + 
   (2*s1234*s14^2*s23*z1*z2^2)/(s12^2*s124*s34*z12^2) - 
   (D*s1234*s14^2*s23*z1*z2^2)/(s12^2*s124*s34*z12^2) + 
   (2*s1234*s14*s23^2*z1*z2^2)/(s12^2*s124*s34*z12^2) - 
   (2*D*s1234*s14*s23^2*z1*z2^2)/(s12^2*s124*s34*z12^2) + 
   (D^2*s1234*s14*s23^2*z1*z2^2)/(2*s12^2*s124*s34*z12^2) + 
   (4*s1234*s13*s24*z1*z2^2)/(s12*s124*s34*z12^2) + 
   (4*s1234*s13^2*s24*z1*z2^2)/(s12^2*s124*s34*z12^2) - 
   (4*D*s1234*s13^2*s24*z1*z2^2)/(s12^2*s124*s34*z12^2) + 
   (D^2*s1234*s13^2*s24*z1*z2^2)/(s12^2*s124*s34*z12^2) - 
   (4*s1234*s14*s24*z1*z2^2)/(s12*s124*s34*z12^2) + 
   (3*D*s1234*s14*s24*z1*z2^2)/(s12*s124*s34*z12^2) + 
   (2*s1234*s14^2*s24*z1*z2^2)/(s12^2*s124*s34*z12^2) - 
   (D*s1234*s14^2*s24*z1*z2^2)/(s12^2*s124*s34*z12^2) + 
   (4*s1234*s23*s24*z1*z2^2)/(s12*s124*s34*z12^2) - 
   (D*s1234*s23*s24*z1*z2^2)/(s12*s124*s34*z12^2) - 
   (2*s1234*s13*s23*s24*z1*z2^2)/(s12^2*s124*s34*z12^2) + 
   (2*D*s1234*s13*s23*s24*z1*z2^2)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s13*s23*s24*z1*z2^2)/(2*s12^2*s124*s34*z12^2) + 
   (2*s1234*s14*s23*s24*z1*z2^2)/(s12^2*s124*s34*z12^2) - 
   (D*s1234*s14*s23*s24*z1*z2^2)/(s12^2*s124*s34*z12^2) + 
   (4*s1234*s24^2*z1*z2^2)/(s12*s124*s34*z12^2) - 
   (D*s1234*s24^2*z1*z2^2)/(s12*s124*s34*z12^2) + 
   (2*s1234*s13*s24^2*z1*z2^2)/(s12^2*s124*s34*z12^2) - 
   (D*s1234*s13*s24^2*z1*z2^2)/(s12^2*s124*s34*z12^2) + 
   (4*s1234*s14*s24^2*z1*z2^2)/(s12^2*s124*s34*z12^2) - 
   (2*D*s1234*s14*s24^2*z1*z2^2)/(s12^2*s124*s34*z12^2) - 
   (36*s1234*s34*z1*z2^2)/(s12*s124*z12^2) + (11*D*s1234*s34*z1*z2^2)/
    (s12*s124*z12^2) - (D^2*s1234*s34*z1*z2^2)/(2*s12*s124*z12^2) + 
   (12*s1234*z2^2)/(s124*z12) - (2*D*s1234*z2^2)/(s124*z12) - 
   (18*s1234*s13*z2^2)/(s12*s124*z12) + (9*D*s1234*s13*z2^2)/
    (2*s12*s124*z12) + (s1234*s14*z2^2)/(s12*s124*z12) - 
   (3*D*s1234*s14*z2^2)/(2*s12*s124*z12) - (14*s1234*s23*z2^2)/
    (s12*s124*z12) + (7*D*s1234*s23*z2^2)/(2*s12*s124*z12) - 
   (17*s1234*s24*z2^2)/(s12*s124*z12) + (3*D*s1234*s24*z2^2)/
    (2*s12*s124*z12) - (7*s1234*s13*s14*z2^2)/(s12*s124*s34*z12) + 
   (3*D*s1234*s13*s14*z2^2)/(2*s12*s124*s34*z12) - 
   (D*s1234*s14^2*z2^2)/(2*s12*s124*s34*z12) - (s1234*s14*s23*z2^2)/
    (s12*s124*s34*z12) + (D*s1234*s14*s23*z2^2)/(2*s12*s124*s34*z12) - 
   (15*s1234*s13*s24*z2^2)/(s12*s124*s34*z12) + (7*D*s1234*s13*s24*z2^2)/
    (2*s12*s124*s34*z12) - (9*s1234*s23*s24*z2^2)/(s12*s124*s34*z12) + 
   (5*D*s1234*s23*s24*z2^2)/(2*s12*s124*s34*z12) + 
   (D*s1234*s24^2*z2^2)/(2*s12*s124*s34*z12) - (12*s1234*s34*z2^2)/
    (s12*s124*z12) + (4*D*s1234*s34*z2^2)/(s12*s124*z12) - 
   (9*s1234*z2^3)/(s124*z12^2) - (D*s1234*z2^3)/(s124*z12^2) - 
   (18*s1234*s13*z2^3)/(s12*s124*z12^2) + (5*D*s1234*s13*z2^3)/
    (s12*s124*z12^2) - (D^2*s1234*s13*z2^3)/(2*s12*s124*z12^2) - 
   (12*s1234*s14*z2^3)/(s12*s124*z12^2) - (D*s1234*s14*z2^3)/
    (s12*s124*z12^2) - (2*s1234*s13*s14*z2^3)/(s12^2*s124*z12^2) + 
   (3*D*s1234*s13*s14*z2^3)/(s12^2*s124*z12^2) - 
   (D^2*s1234*s13*s14*z2^3)/(s12^2*s124*z12^2) + 
   (6*s1234*s14^2*z2^3)/(s12^2*s124*z12^2) - (3*D*s1234*s14^2*z2^3)/
    (s12^2*s124*z12^2) - (19*s1234*s23*z2^3)/(s12*s124*z12^2) + 
   (3*D*s1234*s23*z2^3)/(s12*s124*z12^2) - (8*s1234*s24*z2^3)/
    (s12*s124*z12^2) - (3*D*s1234*s24*z2^3)/(2*s12*s124*z12^2) - 
   (4*s1234*s13*s14*z2^3)/(s12*s124*s34*z12^2) + 
   (D*s1234*s13*s14*z2^3)/(s12*s124*s34*z12^2) - 
   (6*s1234*s14^2*z2^3)/(s12*s124*s34*z12^2) + (2*D*s1234*s14^2*z2^3)/
    (s12*s124*s34*z12^2) - (2*s1234*s13*s14^2*z2^3)/(s12^2*s124*s34*z12^2) + 
   (D*s1234*s13*s14^2*z2^3)/(s12^2*s124*s34*z12^2) - 
   (2*s1234*s14^3*z2^3)/(s12^2*s124*s34*z12^2) + 
   (D*s1234*s14^3*z2^3)/(s12^2*s124*s34*z12^2) - 
   (10*s1234*s14*s23*z2^3)/(s12*s124*s34*z12^2) + 
   (5*D*s1234*s14*s23*z2^3)/(2*s12*s124*s34*z12^2) - 
   (2*s1234*s13*s14*s23*z2^3)/(s12^2*s124*s34*z12^2) + 
   (2*D*s1234*s13*s14*s23*z2^3)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s13*s14*s23*z2^3)/(2*s12^2*s124*s34*z12^2) + 
   (6*s1234*s13*s24*z2^3)/(s12*s124*s34*z12^2) - 
   (D*s1234*s13*s24*z2^3)/(s12*s124*s34*z12^2) + 
   (2*s1234*s13^2*s24*z2^3)/(s12^2*s124*s34*z12^2) - 
   (2*D*s1234*s13^2*s24*z2^3)/(s12^2*s124*s34*z12^2) + 
   (D^2*s1234*s13^2*s24*z2^3)/(2*s12^2*s124*s34*z12^2) - 
   (6*s1234*s14*s24*z2^3)/(s12*s124*s34*z12^2) + 
   (5*D*s1234*s14*s24*z2^3)/(2*s12*s124*s34*z12^2) - 
   (2*s1234*s13*s14*s24*z2^3)/(s12^2*s124*s34*z12^2) + 
   (D*s1234*s13*s14*s24*z2^3)/(s12^2*s124*s34*z12^2) - 
   (2*s1234*s14^2*s24*z2^3)/(s12^2*s124*s34*z12^2) + 
   (D*s1234*s14^2*s24*z2^3)/(s12^2*s124*s34*z12^2) + 
   (2*s1234*s23*s24*z2^3)/(s12*s124*s34*z12^2) - 
   (D*s1234*s23*s24*z2^3)/(2*s12*s124*s34*z12^2) + 
   (2*s1234*s24^2*z2^3)/(s12*s124*s34*z12^2) - (D*s1234*s24^2*z2^3)/
    (2*s12*s124*s34*z12^2) - (24*s1234*s34*z2^3)/(s12*s124*z12^2) + 
   (6*D*s1234*s34*z2^3)/(s12*s124*z12^2) + (5*s1234*z2^3)/(s124*z1*z12) - 
   (D*s1234*z2^3)/(s124*z1*z12) - (10*s1234*s13*z2^3)/(s12*s124*z1*z12) + 
   (5*D*s1234*s13*z2^3)/(2*s12*s124*z1*z12) + (5*s1234*s14*z2^3)/
    (s12*s124*z1*z12) - (3*D*s1234*s14*z2^3)/(2*s12*s124*z1*z12) - 
   (8*s1234*s23*z2^3)/(s12*s124*z1*z12) + (2*D*s1234*s23*z2^3)/
    (s12*s124*z1*z12) - (4*s1234*s24*z2^3)/(s12*s124*z1*z12) - 
   (3*s1234*s13*s14*z2^3)/(s12*s124*s34*z1*z12) + 
   (D*s1234*s13*s14*z2^3)/(2*s12*s124*s34*z1*z12) - 
   (D*s1234*s14^2*z2^3)/(2*s12*s124*s34*z1*z12) - 
   (7*s1234*s13*s24*z2^3)/(s12*s124*s34*z1*z12) + 
   (3*D*s1234*s13*s24*z2^3)/(2*s12*s124*s34*z1*z12) - 
   (D*s1234*s14*s24*z2^3)/(2*s12*s124*s34*z1*z12) - 
   (4*s1234*s23*s24*z2^3)/(s12*s124*s34*z1*z12) + 
   (D*s1234*s23*s24*z2^3)/(s12*s124*s34*z1*z12) - 
   (6*s1234*s34*z2^3)/(s12*s124*z1*z12) + (2*D*s1234*s34*z2^3)/
    (s12*s124*z1*z12) - (3*s1234*z2^4)/(s124*z1*z12^2) - 
   (5*s1234*s13*z2^4)/(s12*s124*z1*z12^2) + (D*s1234*s13*z2^4)/
    (s12*s124*z1*z12^2) - (8*s1234*s14*z2^4)/(s12*s124*z1*z12^2) + 
   (3*D*s1234*s14*z2^4)/(2*s12*s124*z1*z12^2) - 
   (6*s1234*s23*z2^4)/(s12*s124*z1*z12^2) + (D*s1234*s23*z2^4)/
    (s12*s124*z1*z12^2) - (4*s1234*s24*z2^4)/(s12*s124*z1*z12^2) - 
   (2*s1234*s13*s14*z2^4)/(s12*s124*s34*z1*z12^2) + 
   (D*s1234*s13*s14*z2^4)/(2*s12*s124*s34*z1*z12^2) - 
   (2*s1234*s14^2*z2^4)/(s12*s124*s34*z1*z12^2) + 
   (D*s1234*s14^2*z2^4)/(2*s12*s124*s34*z1*z12^2) - 
   (4*s1234*s14*s23*z2^4)/(s12*s124*s34*z1*z12^2) + 
   (D*s1234*s14*s23*z2^4)/(s12*s124*s34*z1*z12^2) + 
   (2*s1234*s13*s24*z2^4)/(s12*s124*s34*z1*z12^2) - 
   (D*s1234*s13*s24*z2^4)/(2*s12*s124*s34*z1*z12^2) - 
   (2*s1234*s14*s24*z2^4)/(s12*s124*s34*z1*z12^2) + 
   (D*s1234*s14*s24*z2^4)/(2*s12*s124*s34*z1*z12^2) - 
   (8*s1234*s34*z2^4)/(s12*s124*z1*z12^2) + (2*D*s1234*s34*z2^4)/
    (s12*s124*z1*z12^2) + (4*s1234*s13*z1^2)/(s12*s124*z3) + 
   (8*s1234*s14*z1^2)/(s12*s124*z3) - (4*D*s1234*s14*z1^2)/(s12*s124*z3) + 
   (4*s1234*s23*z1^2)/(s12*s124*z3) + (8*s1234*s24*z1^2)/(s12*s124*z3) - 
   (4*D*s1234*s24*z1^2)/(s12*s124*z3) + (8*s1234*s34*z1^2)/(s12*s124*z3) - 
   (2*D*s1234*s34*z1^2)/(s12*s124*z3) + (4*s1234*s24*z1^4)/
    (s12*s124*z12^2*z3) - (2*D*s1234*s24*z1^4)/(s12*s124*z12^2*z3) + 
   (2*s1234*s23*s24*z1^4)/(s12^2*s124*z12^2*z3) - 
   (D*s1234*s23*s24*z1^4)/(s12^2*s124*z12^2*z3) + 
   (4*s1234*s24^2*z1^4)/(s12^2*s124*z12^2*z3) - (2*D*s1234*s24^2*z1^4)/
    (s12^2*s124*z12^2*z3) - (12*s1234*s13*z1^3)/(s12*s124*z12*z3) + 
   (3*D*s1234*s13*z1^3)/(s12*s124*z12*z3) - (2*s1234*s14*z1^3)/
    (s12*s124*z12*z3) - (12*s1234*s23*z1^3)/(s12*s124*z12*z3) + 
   (3*D*s1234*s23*z1^3)/(s12*s124*z12*z3) + (4*s1234*s24*z1^3)/
    (s12*s124*z12*z3) - (6*s1234*s34*z1^3)/(s12*s124*z12*z3) + 
   (3*D*s1234*s34*z1^3)/(s12*s124*z12*z3) + (2*s1234*s13*z1^3)/
    (s12*s124*z2*z3) + (4*s1234*s14*z1^3)/(s12*s124*z2*z3) - 
   (2*D*s1234*s14*z1^3)/(s12*s124*z2*z3) + (2*s1234*s23*z1^3)/
    (s12*s124*z2*z3) + (4*s1234*s24*z1^3)/(s12*s124*z2*z3) - 
   (2*D*s1234*s24*z1^3)/(s12*s124*z2*z3) + (4*s1234*s34*z1^3)/
    (s12*s124*z2*z3) - (D*s1234*s34*z1^3)/(s12*s124*z2*z3) - 
   (4*s1234*s13*z1^4)/(s12*s124*z12*z2*z3) + (D*s1234*s13*z1^4)/
    (s12*s124*z12*z2*z3) - (4*s1234*s23*z1^4)/(s12*s124*z12*z2*z3) + 
   (D*s1234*s23*z1^4)/(s12*s124*z12*z2*z3) + (2*s1234*s24*z1^4)/
    (s12*s124*z12*z2*z3) - (2*s1234*s34*z1^4)/(s12*s124*z12*z2*z3) + 
   (D*s1234*s34*z1^4)/(s12*s124*z12*z2*z3) + (4*s1234*s13*z1*z2)/
    (s12*s124*z3) + (8*s1234*s14*z1*z2)/(s12*s124*z3) - 
   (4*D*s1234*s14*z1*z2)/(s12*s124*z3) + (4*s1234*s23*z1*z2)/(s12*s124*z3) + 
   (8*s1234*s24*z1*z2)/(s12*s124*z3) - (4*D*s1234*s24*z1*z2)/(s12*s124*z3) + 
   (8*s1234*s34*z1*z2)/(s12*s124*z3) - (2*D*s1234*s34*z1*z2)/(s12*s124*z3) - 
   (2*s1234*s13*z1^3*z2)/(s12*s124*z12^2*z3) + (D*s1234*s13*z1^3*z2)/
    (s12*s124*z12^2*z3) - (2*s1234*s23*z1^3*z2)/(s12*s124*z12^2*z3) + 
   (D*s1234*s23*z1^3*z2)/(s12*s124*z12^2*z3) - (2*s1234*s14*s23*z1^3*z2)/
    (s12^2*s124*z12^2*z3) + (D*s1234*s14*s23*z1^3*z2)/(s12^2*s124*z12^2*z3) + 
   (8*s1234*s24*z1^3*z2)/(s12*s124*z12^2*z3) - (4*D*s1234*s24*z1^3*z2)/
    (s12*s124*z12^2*z3) - (2*s1234*s13*s24*z1^3*z2)/(s12^2*s124*z12^2*z3) + 
   (D*s1234*s13*s24*z1^3*z2)/(s12^2*s124*z12^2*z3) - 
   (8*s1234*s14*s24*z1^3*z2)/(s12^2*s124*z12^2*z3) + 
   (4*D*s1234*s14*s24*z1^3*z2)/(s12^2*s124*z12^2*z3) + 
   (4*s1234*s23*s24*z1^3*z2)/(s12^2*s124*z12^2*z3) - 
   (2*D*s1234*s23*s24*z1^3*z2)/(s12^2*s124*z12^2*z3) + 
   (8*s1234*s24^2*z1^3*z2)/(s12^2*s124*z12^2*z3) - 
   (4*D*s1234*s24^2*z1^3*z2)/(s12^2*s124*z12^2*z3) - 
   (16*s1234*s13*z1^2*z2)/(s12*s124*z12*z3) + (4*D*s1234*s13*z1^2*z2)/
    (s12*s124*z12*z3) - (4*s1234*s14*z1^2*z2)/(s12*s124*z12*z3) - 
   (16*s1234*s23*z1^2*z2)/(s12*s124*z12*z3) + (4*D*s1234*s23*z1^2*z2)/
    (s12*s124*z12*z3) - (8*s1234*s34*z1^2*z2)/(s12*s124*z12*z3) + 
   (4*D*s1234*s34*z1^2*z2)/(s12*s124*z12*z3) + 
   (4*s1234*s13*z2^2)/(s12*s124*z3) + (8*s1234*s14*z2^2)/(s12*s124*z3) - 
   (4*D*s1234*s14*z2^2)/(s12*s124*z3) + (4*s1234*s23*z2^2)/(s12*s124*z3) + 
   (8*s1234*s24*z2^2)/(s12*s124*z3) - (4*D*s1234*s24*z2^2)/(s12*s124*z3) + 
   (8*s1234*s34*z2^2)/(s12*s124*z3) - (2*D*s1234*s34*z2^2)/(s12*s124*z3) - 
   (4*s1234*s13*z1^2*z2^2)/(s12*s124*z12^2*z3) + (2*D*s1234*s13*z1^2*z2^2)/
    (s12*s124*z12^2*z3) + (4*s1234*s14*z1^2*z2^2)/(s12*s124*z12^2*z3) - 
   (2*D*s1234*s14*z1^2*z2^2)/(s12*s124*z12^2*z3) + 
   (2*s1234*s13*s14*z1^2*z2^2)/(s12^2*s124*z12^2*z3) - 
   (D*s1234*s13*s14*z1^2*z2^2)/(s12^2*s124*z12^2*z3) + 
   (4*s1234*s14^2*z1^2*z2^2)/(s12^2*s124*z12^2*z3) - 
   (2*D*s1234*s14^2*z1^2*z2^2)/(s12^2*s124*z12^2*z3) - 
   (4*s1234*s23*z1^2*z2^2)/(s12*s124*z12^2*z3) + (2*D*s1234*s23*z1^2*z2^2)/
    (s12*s124*z12^2*z3) - (4*s1234*s14*s23*z1^2*z2^2)/(s12^2*s124*z12^2*z3) + 
   (2*D*s1234*s14*s23*z1^2*z2^2)/(s12^2*s124*z12^2*z3) + 
   (4*s1234*s24*z1^2*z2^2)/(s12*s124*z12^2*z3) - (2*D*s1234*s24*z1^2*z2^2)/
    (s12*s124*z12^2*z3) - (4*s1234*s13*s24*z1^2*z2^2)/(s12^2*s124*z12^2*z3) + 
   (2*D*s1234*s13*s24*z1^2*z2^2)/(s12^2*s124*z12^2*z3) - 
   (16*s1234*s14*s24*z1^2*z2^2)/(s12^2*s124*z12^2*z3) + 
   (8*D*s1234*s14*s24*z1^2*z2^2)/(s12^2*s124*z12^2*z3) + 
   (2*s1234*s23*s24*z1^2*z2^2)/(s12^2*s124*z12^2*z3) - 
   (D*s1234*s23*s24*z1^2*z2^2)/(s12^2*s124*z12^2*z3) + 
   (4*s1234*s24^2*z1^2*z2^2)/(s12^2*s124*z12^2*z3) - 
   (2*D*s1234*s24^2*z1^2*z2^2)/(s12^2*s124*z12^2*z3) - 
   (16*s1234*s13*z1*z2^2)/(s12*s124*z12*z3) + (4*D*s1234*s13*z1*z2^2)/
    (s12*s124*z12*z3) - (16*s1234*s23*z1*z2^2)/(s12*s124*z12*z3) + 
   (4*D*s1234*s23*z1*z2^2)/(s12*s124*z12*z3) - (4*s1234*s24*z1*z2^2)/
    (s12*s124*z12*z3) - (8*s1234*s34*z1*z2^2)/(s12*s124*z12*z3) + 
   (4*D*s1234*s34*z1*z2^2)/(s12*s124*z12*z3) + 
   (2*s1234*s13*z2^3)/(s12*s124*z1*z3) + (4*s1234*s14*z2^3)/
    (s12*s124*z1*z3) - (2*D*s1234*s14*z2^3)/(s12*s124*z1*z3) + 
   (2*s1234*s23*z2^3)/(s12*s124*z1*z3) + (4*s1234*s24*z2^3)/
    (s12*s124*z1*z3) - (2*D*s1234*s24*z2^3)/(s12*s124*z1*z3) + 
   (4*s1234*s34*z2^3)/(s12*s124*z1*z3) - (D*s1234*s34*z2^3)/
    (s12*s124*z1*z3) - (2*s1234*s13*z1*z2^3)/(s12*s124*z12^2*z3) + 
   (D*s1234*s13*z1*z2^3)/(s12*s124*z12^2*z3) + (8*s1234*s14*z1*z2^3)/
    (s12*s124*z12^2*z3) - (4*D*s1234*s14*z1*z2^3)/(s12*s124*z12^2*z3) + 
   (4*s1234*s13*s14*z1*z2^3)/(s12^2*s124*z12^2*z3) - 
   (2*D*s1234*s13*s14*z1*z2^3)/(s12^2*s124*z12^2*z3) + 
   (8*s1234*s14^2*z1*z2^3)/(s12^2*s124*z12^2*z3) - 
   (4*D*s1234*s14^2*z1*z2^3)/(s12^2*s124*z12^2*z3) - 
   (2*s1234*s23*z1*z2^3)/(s12*s124*z12^2*z3) + (D*s1234*s23*z1*z2^3)/
    (s12*s124*z12^2*z3) - (2*s1234*s14*s23*z1*z2^3)/(s12^2*s124*z12^2*z3) + 
   (D*s1234*s14*s23*z1*z2^3)/(s12^2*s124*z12^2*z3) - 
   (2*s1234*s13*s24*z1*z2^3)/(s12^2*s124*z12^2*z3) + 
   (D*s1234*s13*s24*z1*z2^3)/(s12^2*s124*z12^2*z3) - 
   (8*s1234*s14*s24*z1*z2^3)/(s12^2*s124*z12^2*z3) + 
   (4*D*s1234*s14*s24*z1*z2^3)/(s12^2*s124*z12^2*z3) - 
   (12*s1234*s13*z2^3)/(s12*s124*z12*z3) + (3*D*s1234*s13*z2^3)/
    (s12*s124*z12*z3) + (4*s1234*s14*z2^3)/(s12*s124*z12*z3) - 
   (12*s1234*s23*z2^3)/(s12*s124*z12*z3) + (3*D*s1234*s23*z2^3)/
    (s12*s124*z12*z3) - (2*s1234*s24*z2^3)/(s12*s124*z12*z3) - 
   (6*s1234*s34*z2^3)/(s12*s124*z12*z3) + (3*D*s1234*s34*z2^3)/
    (s12*s124*z12*z3) + (4*s1234*s14*z2^4)/(s12*s124*z12^2*z3) - 
   (2*D*s1234*s14*z2^4)/(s12*s124*z12^2*z3) + (2*s1234*s13*s14*z2^4)/
    (s12^2*s124*z12^2*z3) - (D*s1234*s13*s14*z2^4)/(s12^2*s124*z12^2*z3) + 
   (4*s1234*s14^2*z2^4)/(s12^2*s124*z12^2*z3) - (2*D*s1234*s14^2*z2^4)/
    (s12^2*s124*z12^2*z3) - (4*s1234*s13*z2^4)/(s12*s124*z1*z12*z3) + 
   (D*s1234*s13*z2^4)/(s12*s124*z1*z12*z3) + (2*s1234*s14*z2^4)/
    (s12*s124*z1*z12*z3) - (4*s1234*s23*z2^4)/(s12*s124*z1*z12*z3) + 
   (D*s1234*s23*z2^4)/(s12*s124*z1*z12*z3) - (2*s1234*s34*z2^4)/
    (s12*s124*z1*z12*z3) + (D*s1234*s34*z2^4)/(s12*s124*z1*z12*z3) - 
   (16*s1234*z3)/s124 + (4*D*s1234*z3)/s124 - (16*s1234*s14*z3)/(s124*s34) + 
   (4*D*s1234*s14*z3)/(s124*s34) - (16*s1234*s24*z3)/(s124*s34) + 
   (4*D*s1234*s24*z3)/(s124*s34) + (10*s1234*z1^2*z3)/(s124*z12^2) - 
   (5*D*s1234*z1^2*z3)/(s124*z12^2) + (5*s1234*s13*z1^2*z3)/
    (s12*s124*z12^2) - (5*D*s1234*s13*z1^2*z3)/(2*s12*s124*z12^2) + 
   (30*s1234*s14*z1^2*z3)/(s12*s124*z12^2) - (10*D*s1234*s14*z1^2*z3)/
    (s12*s124*z12^2) + (s1234*s23*z1^2*z3)/(s12*s124*z12^2) + 
   (D*s1234*s23*z1^2*z3)/(2*s12*s124*z12^2) - (D^2*s1234*s23*z1^2*z3)/
    (2*s12*s124*z12^2) + (18*s1234*s24*z1^2*z3)/(s12*s124*z12^2) - 
   (5*D*s1234*s24*z1^2*z3)/(s12*s124*z12^2) - (D^2*s1234*s24*z1^2*z3)/
    (2*s12*s124*z12^2) - (4*s1234*s23*s24*z1^2*z3)/(s12^2*s124*z12^2) + 
   (4*D*s1234*s23*s24*z1^2*z3)/(s12^2*s124*z12^2) - 
   (D^2*s1234*s23*s24*z1^2*z3)/(s12^2*s124*z12^2) + 
   (D*s1234*s24^2*z1^2*z3)/(s12^2*s124*z12^2) - (D^2*s1234*s24^2*z1^2*z3)/
    (2*s12^2*s124*z12^2) + (4*s1234*s14*z1^2*z3)/(s124*s34*z12^2) + 
   (D*s1234*s14*z1^2*z3)/(s124*s34*z12^2) + (15*s1234*s13*s14*z1^2*z3)/
    (s12*s124*s34*z12^2) - (5*D*s1234*s13*s14*z1^2*z3)/
    (2*s12*s124*s34*z12^2) + (10*s1234*s14^2*z1^2*z3)/(s12*s124*s34*z12^2) + 
   (15*s1234*s14*s23*z1^2*z3)/(s12*s124*s34*z12^2) - 
   (5*D*s1234*s14*s23*z1^2*z3)/(2*s12*s124*s34*z12^2) + 
   (2*s1234*s14*s23^2*z1^2*z3)/(s12^2*s124*s34*z12^2) - 
   (2*D*s1234*s14*s23^2*z1^2*z3)/(s12^2*s124*s34*z12^2) + 
   (D^2*s1234*s14*s23^2*z1^2*z3)/(2*s12^2*s124*s34*z12^2) + 
   (8*s1234*s24*z1^2*z3)/(s124*s34*z12^2) + (2*D*s1234*s24*z1^2*z3)/
    (s124*s34*z12^2) - (D^2*s1234*s24*z1^2*z3)/(2*s124*s34*z12^2) + 
   (3*s1234*s13*s24*z1^2*z3)/(s12*s124*s34*z12^2) + 
   (5*D*s1234*s13*s24*z1^2*z3)/(2*s12*s124*s34*z12^2) - 
   (D^2*s1234*s13*s24*z1^2*z3)/(2*s12*s124*s34*z12^2) + 
   (8*s1234*s14*s24*z1^2*z3)/(s12*s124*s34*z12^2) + 
   (5*D*s1234*s14*s24*z1^2*z3)/(s12*s124*s34*z12^2) - 
   (D^2*s1234*s14*s24*z1^2*z3)/(2*s12*s124*s34*z12^2) + 
   (5*s1234*s23*s24*z1^2*z3)/(s12*s124*s34*z12^2) + 
   (3*D*s1234*s23*s24*z1^2*z3)/(2*s12*s124*s34*z12^2) - 
   (D^2*s1234*s23*s24*z1^2*z3)/(2*s12*s124*s34*z12^2) - 
   (2*s1234*s13*s23*s24*z1^2*z3)/(s12^2*s124*s34*z12^2) + 
   (2*D*s1234*s13*s23*s24*z1^2*z3)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s13*s23*s24*z1^2*z3)/(2*s12^2*s124*s34*z12^2) - 
   (2*s1234*s14*s23*s24*z1^2*z3)/(s12^2*s124*s34*z12^2) + 
   (D*s1234*s14*s23*s24*z1^2*z3)/(s12^2*s124*s34*z12^2) - 
   (2*s1234*s24^2*z1^2*z3)/(s12*s124*s34*z12^2) + 
   (6*D*s1234*s24^2*z1^2*z3)/(s12*s124*s34*z12^2) - 
   (D^2*s1234*s24^2*z1^2*z3)/(s12*s124*s34*z12^2) - 
   (2*s1234*s13*s24^2*z1^2*z3)/(s12^2*s124*s34*z12^2) + 
   (2*D*s1234*s13*s24^2*z1^2*z3)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s13*s24^2*z1^2*z3)/(2*s12^2*s124*s34*z12^2) - 
   (4*s1234*s14*s24^2*z1^2*z3)/(s12^2*s124*s34*z12^2) + 
   (3*D*s1234*s14*s24^2*z1^2*z3)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s14*s24^2*z1^2*z3)/(2*s12^2*s124*s34*z12^2) - 
   (4*s1234*s23*s24^2*z1^2*z3)/(s12^2*s124*s34*z12^2) + 
   (3*D*s1234*s23*s24^2*z1^2*z3)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s23*s24^2*z1^2*z3)/(2*s12^2*s124*s34*z12^2) - 
   (4*s1234*s24^3*z1^2*z3)/(s12^2*s124*s34*z12^2) + 
   (3*D*s1234*s24^3*z1^2*z3)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s24^3*z1^2*z3)/(2*s12^2*s124*s34*z12^2) + 
   (32*s1234*z1*z3)/(s124*z12) - (7*D*s1234*z1*z3)/(s124*z12) + 
   (3*s1234*s14*z1*z3)/(s12*s124*z12) - (7*D*s1234*s14*z1*z3)/
    (2*s12*s124*z12) + (8*s1234*s24*z1*z3)/(s12*s124*z12) - 
   (4*D*s1234*s24*z1*z3)/(s12*s124*z12) + (31*s1234*s14*z1*z3)/
    (s124*s34*z12) - (10*D*s1234*s14*z1*z3)/(s124*s34*z12) - 
   (s1234*s13*s14*z1*z3)/(s12*s124*s34*z12) + (D*s1234*s13*s14*z1*z3)/
    (2*s12*s124*s34*z12) + (13*s1234*s14^2*z1*z3)/(s12*s124*s34*z12) - 
   (7*D*s1234*s14^2*z1*z3)/(2*s12*s124*s34*z12) - 
   (s1234*s14*s23*z1*z3)/(s12*s124*s34*z12) + (26*s1234*s24*z1*z3)/
    (s124*s34*z12) - (17*D*s1234*s24*z1*z3)/(2*s124*s34*z12) + 
   (D*s1234*s13*s24*z1*z3)/(2*s12*s124*s34*z12) + 
   (23*s1234*s14*s24*z1*z3)/(s12*s124*s34*z12) - (13*D*s1234*s14*s24*z1*z3)/
    (2*s12*s124*s34*z12) + (10*s1234*s24^2*z1*z3)/(s12*s124*s34*z12) - 
   (3*D*s1234*s24^2*z1*z3)/(s12*s124*s34*z12) - (8*s1234*z1*z3)/(s124*z2) - 
   (2*D*s1234*z1*z3)/(s124*z2) + (D^2*s1234*z1*z3)/(s124*z2) - 
   (4*s1234*s13*z1*z3)/(s12*s124*z2) + (2*D*s1234*s13*z1*z3)/(s12*s124*z2) - 
   (16*s1234*s14*z1*z3)/(s12*s124*z2) + (3*D*s1234*s14*z1*z3)/(s12*s124*z2) + 
   (D^2*s1234*s14*z1*z3)/(2*s12*s124*z2) - (4*s1234*s23*z1*z3)/
    (s12*s124*z2) + (2*D*s1234*s23*z1*z3)/(s12*s124*z2) - 
   (16*s1234*s24*z1*z3)/(s12*s124*z2) + (3*D*s1234*s24*z1*z3)/(s12*s124*z2) + 
   (D^2*s1234*s24*z1*z3)/(2*s12*s124*z2) - (24*s1234*s14*z1*z3)/
    (s124*s34*z2) + (8*D*s1234*s14*z1*z3)/(s124*s34*z2) - 
   (D^2*s1234*s14*z1*z3)/(2*s124*s34*z2) - (14*s1234*s13*s14*z1*z3)/
    (s12*s124*s34*z2) + (6*D*s1234*s13*s14*z1*z3)/(s12*s124*s34*z2) - 
   (D^2*s1234*s13*s14*z1*z3)/(2*s12*s124*s34*z2) - 
   (20*s1234*s14^2*z1*z3)/(s12*s124*s34*z2) + (8*D*s1234*s14^2*z1*z3)/
    (s12*s124*s34*z2) - (D^2*s1234*s14^2*z1*z3)/(2*s12*s124*s34*z2) - 
   (14*s1234*s14*s23*z1*z3)/(s12*s124*s34*z2) + (6*D*s1234*s14*s23*z1*z3)/
    (s12*s124*s34*z2) - (D^2*s1234*s14*s23*z1*z3)/(2*s12*s124*s34*z2) - 
   (24*s1234*s24*z1*z3)/(s124*s34*z2) + (8*D*s1234*s24*z1*z3)/(s124*s34*z2) - 
   (D^2*s1234*s24*z1*z3)/(2*s124*s34*z2) - (14*s1234*s13*s24*z1*z3)/
    (s12*s124*s34*z2) + (6*D*s1234*s13*s24*z1*z3)/(s12*s124*s34*z2) - 
   (D^2*s1234*s13*s24*z1*z3)/(2*s12*s124*s34*z2) - 
   (40*s1234*s14*s24*z1*z3)/(s12*s124*s34*z2) + (16*D*s1234*s14*s24*z1*z3)/
    (s12*s124*s34*z2) - (D^2*s1234*s14*s24*z1*z3)/(s12*s124*s34*z2) - 
   (14*s1234*s23*s24*z1*z3)/(s12*s124*s34*z2) + (6*D*s1234*s23*s24*z1*z3)/
    (s12*s124*s34*z2) - (D^2*s1234*s23*s24*z1*z3)/(2*s12*s124*s34*z2) - 
   (20*s1234*s24^2*z1*z3)/(s12*s124*s34*z2) + (8*D*s1234*s24^2*z1*z3)/
    (s12*s124*s34*z2) - (D^2*s1234*s24^2*z1*z3)/(2*s12*s124*s34*z2) - 
   (4*s1234*s34*z1*z3)/(s12*s124*z2) + (2*D*s1234*s34*z1*z3)/(s12*s124*z2) + 
   (3*s1234*z1^3*z3)/(s124*z12^2*z2) - (3*D*s1234*z1^3*z3)/
    (2*s124*z12^2*z2) + (2*s1234*s13*z1^3*z3)/(s12*s124*z12^2*z2) - 
   (D*s1234*s13*z1^3*z3)/(s12*s124*z12^2*z2) + (12*s1234*s14*z1^3*z3)/
    (s12*s124*z12^2*z2) - (4*D*s1234*s14*z1^3*z3)/(s12*s124*z12^2*z2) + 
   (s1234*s23*z1^3*z3)/(s12*s124*z12^2*z2) - (D*s1234*s23*z1^3*z3)/
    (2*s12*s124*z12^2*z2) + (6*s1234*s24*z1^3*z3)/(s12*s124*z12^2*z2) - 
   (2*D*s1234*s24*z1^3*z3)/(s12*s124*z12^2*z2) + 
   (s1234*s14*z1^3*z3)/(s124*s34*z12^2*z2) + (D*s1234*s14*z1^3*z3)/
    (2*s124*s34*z12^2*z2) + (6*s1234*s13*s14*z1^3*z3)/
    (s12*s124*s34*z12^2*z2) - (D*s1234*s13*s14*z1^3*z3)/
    (s12*s124*s34*z12^2*z2) + (4*s1234*s14^2*z1^3*z3)/
    (s12*s124*s34*z12^2*z2) + (7*s1234*s14*s23*z1^3*z3)/
    (s12*s124*s34*z12^2*z2) - (3*D*s1234*s14*s23*z1^3*z3)/
    (2*s12*s124*s34*z12^2*z2) + (5*s1234*s24*z1^3*z3)/(s124*s34*z12^2*z2) - 
   (D*s1234*s24*z1^3*z3)/(2*s124*s34*z12^2*z2) + (2*s1234*s13*s24*z1^3*z3)/
    (s12*s124*s34*z12^2*z2) + (6*s1234*s14*s24*z1^3*z3)/
    (s12*s124*s34*z12^2*z2) + (3*s1234*s23*s24*z1^3*z3)/
    (s12*s124*s34*z12^2*z2) - (D*s1234*s23*s24*z1^3*z3)/
    (2*s12*s124*s34*z12^2*z2) + (2*s1234*s24^2*z1^3*z3)/
    (s12*s124*s34*z12^2*z2) + (20*s1234*z1^2*z3)/(s124*z12*z2) - 
   (5*D*s1234*z1^2*z3)/(s124*z12*z2) + (8*s1234*s14*z1^2*z3)/
    (s12*s124*z12*z2) - (4*D*s1234*s14*z1^2*z3)/(s12*s124*z12*z2) + 
   (13*s1234*s24*z1^2*z3)/(s12*s124*z12*z2) - (9*D*s1234*s24*z1^2*z3)/
    (2*s12*s124*z12*z2) + (18*s1234*s14*z1^2*z3)/(s124*s34*z12*z2) - 
   (11*D*s1234*s14*z1^2*z3)/(2*s124*s34*z12*z2) + 
   (10*s1234*s14^2*z1^2*z3)/(s12*s124*s34*z12*z2) - 
   (3*D*s1234*s14^2*z1^2*z3)/(s12*s124*s34*z12*z2) - 
   (D*s1234*s14*s23*z1^2*z3)/(2*s12*s124*s34*z12*z2) + 
   (13*s1234*s24*z1^2*z3)/(s124*s34*z12*z2) - (4*D*s1234*s24*z1^2*z3)/
    (s124*s34*z12*z2) + (s1234*s13*s24*z1^2*z3)/(s12*s124*s34*z12*z2) + 
   (17*s1234*s14*s24*z1^2*z3)/(s12*s124*s34*z12*z2) - 
   (11*D*s1234*s14*s24*z1^2*z3)/(2*s12*s124*s34*z12*z2) + 
   (s1234*s23*s24*z1^2*z3)/(s12*s124*s34*z12*z2) - 
   (D*s1234*s23*s24*z1^2*z3)/(2*s12*s124*s34*z12*z2) + 
   (7*s1234*s24^2*z1^2*z3)/(s12*s124*s34*z12*z2) - 
   (5*D*s1234*s24^2*z1^2*z3)/(2*s12*s124*s34*z12*z2) - 
   (8*s1234*z2*z3)/(s124*z1) - (2*D*s1234*z2*z3)/(s124*z1) + 
   (D^2*s1234*z2*z3)/(s124*z1) - (4*s1234*s13*z2*z3)/(s12*s124*z1) + 
   (2*D*s1234*s13*z2*z3)/(s12*s124*z1) - (16*s1234*s14*z2*z3)/(s12*s124*z1) + 
   (3*D*s1234*s14*z2*z3)/(s12*s124*z1) + (D^2*s1234*s14*z2*z3)/
    (2*s12*s124*z1) - (4*s1234*s23*z2*z3)/(s12*s124*z1) + 
   (2*D*s1234*s23*z2*z3)/(s12*s124*z1) - (16*s1234*s24*z2*z3)/(s12*s124*z1) + 
   (3*D*s1234*s24*z2*z3)/(s12*s124*z1) + (D^2*s1234*s24*z2*z3)/
    (2*s12*s124*z1) - (24*s1234*s14*z2*z3)/(s124*s34*z1) + 
   (8*D*s1234*s14*z2*z3)/(s124*s34*z1) - (D^2*s1234*s14*z2*z3)/
    (2*s124*s34*z1) - (14*s1234*s13*s14*z2*z3)/(s12*s124*s34*z1) + 
   (6*D*s1234*s13*s14*z2*z3)/(s12*s124*s34*z1) - (D^2*s1234*s13*s14*z2*z3)/
    (2*s12*s124*s34*z1) - (20*s1234*s14^2*z2*z3)/(s12*s124*s34*z1) + 
   (8*D*s1234*s14^2*z2*z3)/(s12*s124*s34*z1) - (D^2*s1234*s14^2*z2*z3)/
    (2*s12*s124*s34*z1) - (14*s1234*s14*s23*z2*z3)/(s12*s124*s34*z1) + 
   (6*D*s1234*s14*s23*z2*z3)/(s12*s124*s34*z1) - (D^2*s1234*s14*s23*z2*z3)/
    (2*s12*s124*s34*z1) - (24*s1234*s24*z2*z3)/(s124*s34*z1) + 
   (8*D*s1234*s24*z2*z3)/(s124*s34*z1) - (D^2*s1234*s24*z2*z3)/
    (2*s124*s34*z1) - (14*s1234*s13*s24*z2*z3)/(s12*s124*s34*z1) + 
   (6*D*s1234*s13*s24*z2*z3)/(s12*s124*s34*z1) - (D^2*s1234*s13*s24*z2*z3)/
    (2*s12*s124*s34*z1) - (40*s1234*s14*s24*z2*z3)/(s12*s124*s34*z1) + 
   (16*D*s1234*s14*s24*z2*z3)/(s12*s124*s34*z1) - 
   (D^2*s1234*s14*s24*z2*z3)/(s12*s124*s34*z1) - 
   (14*s1234*s23*s24*z2*z3)/(s12*s124*s34*z1) + (6*D*s1234*s23*s24*z2*z3)/
    (s12*s124*s34*z1) - (D^2*s1234*s23*s24*z2*z3)/(2*s12*s124*s34*z1) - 
   (20*s1234*s24^2*z2*z3)/(s12*s124*s34*z1) + (8*D*s1234*s24^2*z2*z3)/
    (s12*s124*s34*z1) - (D^2*s1234*s24^2*z2*z3)/(2*s12*s124*s34*z1) - 
   (4*s1234*s34*z2*z3)/(s12*s124*z1) + (2*D*s1234*s34*z2*z3)/(s12*s124*z1) + 
   (18*s1234*z1*z2*z3)/(s124*z12^2) - (11*D*s1234*z1*z2*z3)/(s124*z12^2) + 
   (D^2*s1234*z1*z2*z3)/(s124*z12^2) + (7*s1234*s13*z1*z2*z3)/
    (s12*s124*z12^2) - (9*D*s1234*s13*z1*z2*z3)/(2*s12*s124*z12^2) + 
   (D^2*s1234*s13*z1*z2*z3)/(2*s12*s124*z12^2) + 
   (34*s1234*s14*z1*z2*z3)/(s12*s124*z12^2) - (14*D*s1234*s14*z1*z2*z3)/
    (s12*s124*z12^2) + (D^2*s1234*s14*z1*z2*z3)/(s12*s124*z12^2) + 
   (7*s1234*s23*z1*z2*z3)/(s12*s124*z12^2) - (9*D*s1234*s23*z1*z2*z3)/
    (2*s12*s124*z12^2) + (D^2*s1234*s23*z1*z2*z3)/(2*s12*s124*z12^2) + 
   (4*s1234*s14*s23*z1*z2*z3)/(s12^2*s124*z12^2) - 
   (4*D*s1234*s14*s23*z1*z2*z3)/(s12^2*s124*z12^2) + 
   (D^2*s1234*s14*s23*z1*z2*z3)/(s12^2*s124*z12^2) + 
   (34*s1234*s24*z1*z2*z3)/(s12*s124*z12^2) - (14*D*s1234*s24*z1*z2*z3)/
    (s12*s124*z12^2) + (D^2*s1234*s24*z1*z2*z3)/(s12*s124*z12^2) + 
   (4*s1234*s13*s24*z1*z2*z3)/(s12^2*s124*z12^2) - 
   (4*D*s1234*s13*s24*z1*z2*z3)/(s12^2*s124*z12^2) + 
   (D^2*s1234*s13*s24*z1*z2*z3)/(s12^2*s124*z12^2) - 
   (2*D*s1234*s14*s24*z1*z2*z3)/(s12^2*s124*z12^2) + 
   (D^2*s1234*s14*s24*z1*z2*z3)/(s12^2*s124*z12^2) + 
   (10*s1234*s14*z1*z2*z3)/(s124*s34*z12^2) + (15*s1234*s13*s14*z1*z2*z3)/
    (s12*s124*s34*z12^2) - (5*D*s1234*s13*s14*z1*z2*z3)/
    (2*s12*s124*s34*z12^2) + (10*s1234*s14^2*z1*z2*z3)/(s12*s124*s34*z12^2) + 
   (13*s1234*s14*s23*z1*z2*z3)/(s12*s124*s34*z12^2) - 
   (3*D*s1234*s14*s23*z1*z2*z3)/(2*s12*s124*s34*z12^2) - 
   (2*s1234*s13*s14*s23*z1*z2*z3)/(s12^2*s124*s34*z12^2) + 
   (2*D*s1234*s13*s14*s23*z1*z2*z3)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s13*s14*s23*z1*z2*z3)/(2*s12^2*s124*s34*z12^2) + 
   (2*s1234*s14^2*s23*z1*z2*z3)/(s12^2*s124*s34*z12^2) - 
   (D*s1234*s14^2*s23*z1*z2*z3)/(s12^2*s124*s34*z12^2) + 
   (2*s1234*s14*s23^2*z1*z2*z3)/(s12^2*s124*s34*z12^2) - 
   (2*D*s1234*s14*s23^2*z1*z2*z3)/(s12^2*s124*s34*z12^2) + 
   (D^2*s1234*s14*s23^2*z1*z2*z3)/(2*s12^2*s124*s34*z12^2) + 
   (10*s1234*s24*z1*z2*z3)/(s124*s34*z12^2) + (13*s1234*s13*s24*z1*z2*z3)/
    (s12*s124*s34*z12^2) - (3*D*s1234*s13*s24*z1*z2*z3)/
    (2*s12*s124*s34*z12^2) + (2*s1234*s13^2*s24*z1*z2*z3)/
    (s12^2*s124*s34*z12^2) - (2*D*s1234*s13^2*s24*z1*z2*z3)/
    (s12^2*s124*s34*z12^2) + (D^2*s1234*s13^2*s24*z1*z2*z3)/
    (2*s12^2*s124*s34*z12^2) + (20*s1234*s14*s24*z1*z2*z3)/
    (s12*s124*s34*z12^2) - (2*D*s1234*s14*s24*z1*z2*z3)/
    (s12*s124*s34*z12^2) + (D^2*s1234*s14*s24*z1*z2*z3)/
    (s12*s124*s34*z12^2) + (6*s1234*s13*s14*s24*z1*z2*z3)/
    (s12^2*s124*s34*z12^2) - (5*D*s1234*s13*s14*s24*z1*z2*z3)/
    (s12^2*s124*s34*z12^2) + (D^2*s1234*s13*s14*s24*z1*z2*z3)/
    (s12^2*s124*s34*z12^2) + (8*s1234*s14^2*s24*z1*z2*z3)/
    (s12^2*s124*s34*z12^2) - (6*D*s1234*s14^2*s24*z1*z2*z3)/
    (s12^2*s124*s34*z12^2) + (D^2*s1234*s14^2*s24*z1*z2*z3)/
    (s12^2*s124*s34*z12^2) + (15*s1234*s23*s24*z1*z2*z3)/
    (s12*s124*s34*z12^2) - (5*D*s1234*s23*s24*z1*z2*z3)/
    (2*s12*s124*s34*z12^2) - (2*s1234*s13*s23*s24*z1*z2*z3)/
    (s12^2*s124*s34*z12^2) + (2*D*s1234*s13*s23*s24*z1*z2*z3)/
    (s12^2*s124*s34*z12^2) - (D^2*s1234*s13*s23*s24*z1*z2*z3)/
    (2*s12^2*s124*s34*z12^2) + (6*s1234*s14*s23*s24*z1*z2*z3)/
    (s12^2*s124*s34*z12^2) - (5*D*s1234*s14*s23*s24*z1*z2*z3)/
    (s12^2*s124*s34*z12^2) + (D^2*s1234*s14*s23*s24*z1*z2*z3)/
    (s12^2*s124*s34*z12^2) + (10*s1234*s24^2*z1*z2*z3)/(s12*s124*s34*z12^2) + 
   (2*s1234*s13*s24^2*z1*z2*z3)/(s12^2*s124*s34*z12^2) - 
   (D*s1234*s13*s24^2*z1*z2*z3)/(s12^2*s124*s34*z12^2) + 
   (8*s1234*s14*s24^2*z1*z2*z3)/(s12^2*s124*s34*z12^2) - 
   (6*D*s1234*s14*s24^2*z1*z2*z3)/(s12^2*s124*s34*z12^2) + 
   (D^2*s1234*s14*s24^2*z1*z2*z3)/(s12^2*s124*s34*z12^2) + 
   (32*s1234*z2*z3)/(s124*z12) - (7*D*s1234*z2*z3)/(s124*z12) + 
   (8*s1234*s14*z2*z3)/(s12*s124*z12) - (4*D*s1234*s14*z2*z3)/
    (s12*s124*z12) + (3*s1234*s24*z2*z3)/(s12*s124*z12) - 
   (7*D*s1234*s24*z2*z3)/(2*s12*s124*z12) + (26*s1234*s14*z2*z3)/
    (s124*s34*z12) - (17*D*s1234*s14*z2*z3)/(2*s124*s34*z12) + 
   (10*s1234*s14^2*z2*z3)/(s12*s124*s34*z12) - (3*D*s1234*s14^2*z2*z3)/
    (s12*s124*s34*z12) + (D*s1234*s14*s23*z2*z3)/(2*s12*s124*s34*z12) + 
   (31*s1234*s24*z2*z3)/(s124*s34*z12) - (10*D*s1234*s24*z2*z3)/
    (s124*s34*z12) - (s1234*s13*s24*z2*z3)/(s12*s124*s34*z12) + 
   (23*s1234*s14*s24*z2*z3)/(s12*s124*s34*z12) - (13*D*s1234*s14*s24*z2*z3)/
    (2*s12*s124*s34*z12) - (s1234*s23*s24*z2*z3)/(s12*s124*s34*z12) + 
   (D*s1234*s23*s24*z2*z3)/(2*s12*s124*s34*z12) + 
   (13*s1234*s24^2*z2*z3)/(s12*s124*s34*z12) - (7*D*s1234*s24^2*z2*z3)/
    (2*s12*s124*s34*z12) + (10*s1234*z2^2*z3)/(s124*z12^2) - 
   (5*D*s1234*z2^2*z3)/(s124*z12^2) + (s1234*s13*z2^2*z3)/(s12*s124*z12^2) + 
   (D*s1234*s13*z2^2*z3)/(2*s12*s124*z12^2) - (D^2*s1234*s13*z2^2*z3)/
    (2*s12*s124*z12^2) + (18*s1234*s14*z2^2*z3)/(s12*s124*z12^2) - 
   (5*D*s1234*s14*z2^2*z3)/(s12*s124*z12^2) - (D^2*s1234*s14*z2^2*z3)/
    (2*s12*s124*z12^2) - (4*s1234*s13*s14*z2^2*z3)/(s12^2*s124*z12^2) + 
   (4*D*s1234*s13*s14*z2^2*z3)/(s12^2*s124*z12^2) - 
   (D^2*s1234*s13*s14*z2^2*z3)/(s12^2*s124*z12^2) + 
   (D*s1234*s14^2*z2^2*z3)/(s12^2*s124*z12^2) - (D^2*s1234*s14^2*z2^2*z3)/
    (2*s12^2*s124*z12^2) + (5*s1234*s23*z2^2*z3)/(s12*s124*z12^2) - 
   (5*D*s1234*s23*z2^2*z3)/(2*s12*s124*z12^2) + (30*s1234*s24*z2^2*z3)/
    (s12*s124*z12^2) - (10*D*s1234*s24*z2^2*z3)/(s12*s124*z12^2) + 
   (8*s1234*s14*z2^2*z3)/(s124*s34*z12^2) + (2*D*s1234*s14*z2^2*z3)/
    (s124*s34*z12^2) - (D^2*s1234*s14*z2^2*z3)/(2*s124*s34*z12^2) + 
   (5*s1234*s13*s14*z2^2*z3)/(s12*s124*s34*z12^2) + 
   (3*D*s1234*s13*s14*z2^2*z3)/(2*s12*s124*s34*z12^2) - 
   (D^2*s1234*s13*s14*z2^2*z3)/(2*s12*s124*s34*z12^2) - 
   (2*s1234*s14^2*z2^2*z3)/(s12*s124*s34*z12^2) + 
   (6*D*s1234*s14^2*z2^2*z3)/(s12*s124*s34*z12^2) - 
   (D^2*s1234*s14^2*z2^2*z3)/(s12*s124*s34*z12^2) - 
   (4*s1234*s13*s14^2*z2^2*z3)/(s12^2*s124*s34*z12^2) + 
   (3*D*s1234*s13*s14^2*z2^2*z3)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s13*s14^2*z2^2*z3)/(2*s12^2*s124*s34*z12^2) - 
   (4*s1234*s14^3*z2^2*z3)/(s12^2*s124*s34*z12^2) + 
   (3*D*s1234*s14^3*z2^2*z3)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s14^3*z2^2*z3)/(2*s12^2*s124*s34*z12^2) + 
   (3*s1234*s14*s23*z2^2*z3)/(s12*s124*s34*z12^2) + 
   (5*D*s1234*s14*s23*z2^2*z3)/(2*s12*s124*s34*z12^2) - 
   (D^2*s1234*s14*s23*z2^2*z3)/(2*s12*s124*s34*z12^2) - 
   (2*s1234*s13*s14*s23*z2^2*z3)/(s12^2*s124*s34*z12^2) + 
   (2*D*s1234*s13*s14*s23*z2^2*z3)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s13*s14*s23*z2^2*z3)/(2*s12^2*s124*s34*z12^2) - 
   (2*s1234*s14^2*s23*z2^2*z3)/(s12^2*s124*s34*z12^2) + 
   (2*D*s1234*s14^2*s23*z2^2*z3)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s14^2*s23*z2^2*z3)/(2*s12^2*s124*s34*z12^2) + 
   (4*s1234*s24*z2^2*z3)/(s124*s34*z12^2) + (D*s1234*s24*z2^2*z3)/
    (s124*s34*z12^2) + (15*s1234*s13*s24*z2^2*z3)/(s12*s124*s34*z12^2) - 
   (5*D*s1234*s13*s24*z2^2*z3)/(2*s12*s124*s34*z12^2) + 
   (2*s1234*s13^2*s24*z2^2*z3)/(s12^2*s124*s34*z12^2) - 
   (2*D*s1234*s13^2*s24*z2^2*z3)/(s12^2*s124*s34*z12^2) + 
   (D^2*s1234*s13^2*s24*z2^2*z3)/(2*s12^2*s124*s34*z12^2) + 
   (8*s1234*s14*s24*z2^2*z3)/(s12*s124*s34*z12^2) + 
   (5*D*s1234*s14*s24*z2^2*z3)/(s12*s124*s34*z12^2) - 
   (D^2*s1234*s14*s24*z2^2*z3)/(2*s12*s124*s34*z12^2) - 
   (2*s1234*s13*s14*s24*z2^2*z3)/(s12^2*s124*s34*z12^2) + 
   (D*s1234*s13*s14*s24*z2^2*z3)/(s12^2*s124*s34*z12^2) - 
   (4*s1234*s14^2*s24*z2^2*z3)/(s12^2*s124*s34*z12^2) + 
   (3*D*s1234*s14^2*s24*z2^2*z3)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s14^2*s24*z2^2*z3)/(2*s12^2*s124*s34*z12^2) + 
   (15*s1234*s23*s24*z2^2*z3)/(s12*s124*s34*z12^2) - 
   (5*D*s1234*s23*s24*z2^2*z3)/(2*s12*s124*s34*z12^2) + 
   (10*s1234*s24^2*z2^2*z3)/(s12*s124*s34*z12^2) + 
   (20*s1234*z2^2*z3)/(s124*z1*z12) - (5*D*s1234*z2^2*z3)/(s124*z1*z12) + 
   (13*s1234*s14*z2^2*z3)/(s12*s124*z1*z12) - (9*D*s1234*s14*z2^2*z3)/
    (2*s12*s124*z1*z12) + (8*s1234*s24*z2^2*z3)/(s12*s124*z1*z12) - 
   (4*D*s1234*s24*z2^2*z3)/(s12*s124*z1*z12) + (13*s1234*s14*z2^2*z3)/
    (s124*s34*z1*z12) - (4*D*s1234*s14*z2^2*z3)/(s124*s34*z1*z12) + 
   (s1234*s13*s14*z2^2*z3)/(s12*s124*s34*z1*z12) - 
   (D*s1234*s13*s14*z2^2*z3)/(2*s12*s124*s34*z1*z12) + 
   (7*s1234*s14^2*z2^2*z3)/(s12*s124*s34*z1*z12) - 
   (5*D*s1234*s14^2*z2^2*z3)/(2*s12*s124*s34*z1*z12) + 
   (s1234*s14*s23*z2^2*z3)/(s12*s124*s34*z1*z12) + 
   (18*s1234*s24*z2^2*z3)/(s124*s34*z1*z12) - (11*D*s1234*s24*z2^2*z3)/
    (2*s124*s34*z1*z12) - (D*s1234*s13*s24*z2^2*z3)/(2*s12*s124*s34*z1*z12) + 
   (17*s1234*s14*s24*z2^2*z3)/(s12*s124*s34*z1*z12) - 
   (11*D*s1234*s14*s24*z2^2*z3)/(2*s12*s124*s34*z1*z12) + 
   (10*s1234*s24^2*z2^2*z3)/(s12*s124*s34*z1*z12) - 
   (3*D*s1234*s24^2*z2^2*z3)/(s12*s124*s34*z1*z12) + 
   (3*s1234*z2^3*z3)/(s124*z1*z12^2) - (3*D*s1234*z2^3*z3)/
    (2*s124*z1*z12^2) + (s1234*s13*z2^3*z3)/(s12*s124*z1*z12^2) - 
   (D*s1234*s13*z2^3*z3)/(2*s12*s124*z1*z12^2) + 
   (6*s1234*s14*z2^3*z3)/(s12*s124*z1*z12^2) - (2*D*s1234*s14*z2^3*z3)/
    (s12*s124*z1*z12^2) + (2*s1234*s23*z2^3*z3)/(s12*s124*z1*z12^2) - 
   (D*s1234*s23*z2^3*z3)/(s12*s124*z1*z12^2) + (12*s1234*s24*z2^3*z3)/
    (s12*s124*z1*z12^2) - (4*D*s1234*s24*z2^3*z3)/(s12*s124*z1*z12^2) + 
   (5*s1234*s14*z2^3*z3)/(s124*s34*z1*z12^2) - (D*s1234*s14*z2^3*z3)/
    (2*s124*s34*z1*z12^2) + (3*s1234*s13*s14*z2^3*z3)/
    (s12*s124*s34*z1*z12^2) - (D*s1234*s13*s14*z2^3*z3)/
    (2*s12*s124*s34*z1*z12^2) + (2*s1234*s14^2*z2^3*z3)/
    (s12*s124*s34*z1*z12^2) + (2*s1234*s14*s23*z2^3*z3)/
    (s12*s124*s34*z1*z12^2) + (s1234*s24*z2^3*z3)/(s124*s34*z1*z12^2) + 
   (D*s1234*s24*z2^3*z3)/(2*s124*s34*z1*z12^2) + (7*s1234*s13*s24*z2^3*z3)/
    (s12*s124*s34*z1*z12^2) - (3*D*s1234*s13*s24*z2^3*z3)/
    (2*s12*s124*s34*z1*z12^2) + (6*s1234*s14*s24*z2^3*z3)/
    (s12*s124*s34*z1*z12^2) + (6*s1234*s23*s24*z2^3*z3)/
    (s12*s124*s34*z1*z12^2) - (D*s1234*s23*s24*z2^3*z3)/
    (s12*s124*s34*z1*z12^2) + (4*s1234*s24^2*z2^3*z3)/
    (s12*s124*s34*z1*z12^2) - (8*s1234*z3^2)/(s124*z1) + 
   (2*D*s1234*z3^2)/(s124*z1) - (8*s1234*s14*z3^2)/(s124*s34*z1) + 
   (2*D*s1234*s14*z3^2)/(s124*s34*z1) - (8*s1234*s24*z3^2)/(s124*s34*z1) + 
   (2*D*s1234*s24*z3^2)/(s124*s34*z1) - (7*s1234*s14*z1*z3^2)/
    (s124*s34*z12^2) + (3*D*s1234*s14*z1*z3^2)/(s124*s34*z12^2) - 
   (3*s1234*s13*s14*z1*z3^2)/(s12*s124*s34*z12^2) + 
   (3*D*s1234*s13*s14*z1*z3^2)/(2*s12*s124*s34*z12^2) - 
   (6*s1234*s14^2*z1*z3^2)/(s12*s124*s34*z12^2) + 
   (3*D*s1234*s14^2*z1*z3^2)/(s12*s124*s34*z12^2) - 
   (2*s1234*s14*s23*z1*z3^2)/(s12*s124*s34*z12^2) + 
   (D*s1234*s14*s23*z1*z3^2)/(s12*s124*s34*z12^2) - 
   (3*s1234*s24*z1*z3^2)/(s124*s34*z12^2) + (2*D*s1234*s24*z1*z3^2)/
    (s124*s34*z12^2) - (3*s1234*s13*s24*z1*z3^2)/(s12*s124*s34*z12^2) + 
   (3*D*s1234*s13*s24*z1*z3^2)/(2*s12*s124*s34*z12^2) - 
   (10*s1234*s14*s24*z1*z3^2)/(s12*s124*s34*z12^2) + 
   (5*D*s1234*s14*s24*z1*z3^2)/(s12*s124*s34*z12^2) - 
   (2*s1234*s23*s24*z1*z3^2)/(s12*s124*s34*z12^2) + 
   (D*s1234*s23*s24*z1*z3^2)/(s12*s124*s34*z12^2) - 
   (4*s1234*s24^2*z1*z3^2)/(s12*s124*s34*z12^2) + 
   (2*D*s1234*s24^2*z1*z3^2)/(s12*s124*s34*z12^2) + 
   (14*s1234*z3^2)/(s124*z12) - (3*D*s1234*z3^2)/(s124*z12) + 
   (2*s1234*s14*z3^2)/(s12*s124*z12) - (D*s1234*s14*z3^2)/(s12*s124*z12) + 
   (2*s1234*s24*z3^2)/(s12*s124*z12) - (D*s1234*s24*z3^2)/(s12*s124*z12) + 
   (19*s1234*s14*z3^2)/(s124*s34*z12) - (7*D*s1234*s14*z3^2)/(s124*s34*z12) + 
   (3*s1234*s14^2*z3^2)/(s12*s124*s34*z12) - (D*s1234*s14^2*z3^2)/
    (s12*s124*s34*z12) + (19*s1234*s24*z3^2)/(s124*s34*z12) - 
   (7*D*s1234*s24*z3^2)/(s124*s34*z12) + (6*s1234*s14*s24*z3^2)/
    (s12*s124*s34*z12) - (2*D*s1234*s14*s24*z3^2)/(s12*s124*s34*z12) + 
   (3*s1234*s24^2*z3^2)/(s12*s124*s34*z12) - (D*s1234*s24^2*z3^2)/
    (s12*s124*s34*z12) - (8*s1234*z3^2)/(s124*z2) + 
   (2*D*s1234*z3^2)/(s124*z2) - (8*s1234*s14*z3^2)/(s124*s34*z2) + 
   (2*D*s1234*s14*z3^2)/(s124*s34*z2) - (8*s1234*s24*z3^2)/(s124*s34*z2) + 
   (2*D*s1234*s24*z3^2)/(s124*s34*z2) - (5*s1234*s14*z1^2*z3^2)/
    (s124*s34*z12^2*z2) + (2*D*s1234*s14*z1^2*z3^2)/(s124*s34*z12^2*z2) - 
   (2*s1234*s13*s14*z1^2*z3^2)/(s12*s124*s34*z12^2*z2) + 
   (D*s1234*s13*s14*z1^2*z3^2)/(s12*s124*s34*z12^2*z2) - 
   (4*s1234*s14^2*z1^2*z3^2)/(s12*s124*s34*z12^2*z2) + 
   (2*D*s1234*s14^2*z1^2*z3^2)/(s12*s124*s34*z12^2*z2) - 
   (s1234*s14*s23*z1^2*z3^2)/(s12*s124*s34*z12^2*z2) + 
   (D*s1234*s14*s23*z1^2*z3^2)/(2*s12*s124*s34*z12^2*z2) - 
   (s1234*s24*z1^2*z3^2)/(s124*s34*z12^2*z2) + (D*s1234*s24*z1^2*z3^2)/
    (s124*s34*z12^2*z2) - (2*s1234*s13*s24*z1^2*z3^2)/
    (s12*s124*s34*z12^2*z2) + (D*s1234*s13*s24*z1^2*z3^2)/
    (s12*s124*s34*z12^2*z2) - (6*s1234*s14*s24*z1^2*z3^2)/
    (s12*s124*s34*z12^2*z2) + (3*D*s1234*s14*s24*z1^2*z3^2)/
    (s12*s124*s34*z12^2*z2) - (s1234*s23*s24*z1^2*z3^2)/
    (s12*s124*s34*z12^2*z2) + (D*s1234*s23*s24*z1^2*z3^2)/
    (2*s12*s124*s34*z12^2*z2) - (2*s1234*s24^2*z1^2*z3^2)/
    (s12*s124*s34*z12^2*z2) + (D*s1234*s24^2*z1^2*z3^2)/
    (s12*s124*s34*z12^2*z2) + (9*s1234*z1*z3^2)/(s124*z12*z2) - 
   (5*D*s1234*z1*z3^2)/(2*s124*z12*z2) + (4*s1234*s14*z1*z3^2)/
    (s12*s124*z12*z2) - (2*D*s1234*s14*z1*z3^2)/(s12*s124*z12*z2) + 
   (2*s1234*s24*z1*z3^2)/(s12*s124*z12*z2) - (D*s1234*s24*z1*z3^2)/
    (s12*s124*z12*z2) + (14*s1234*s14*z1*z3^2)/(s124*s34*z12*z2) - 
   (5*D*s1234*s14*z1*z3^2)/(s124*s34*z12*z2) + (6*s1234*s14^2*z1*z3^2)/
    (s12*s124*s34*z12*z2) - (2*D*s1234*s14^2*z1*z3^2)/(s12*s124*s34*z12*z2) + 
   (s1234*s14*s23*z1*z3^2)/(s12*s124*s34*z12*z2) - 
   (D*s1234*s14*s23*z1*z3^2)/(2*s12*s124*s34*z12*z2) + 
   (11*s1234*s24*z1*z3^2)/(s124*s34*z12*z2) - (4*D*s1234*s24*z1*z3^2)/
    (s124*s34*z12*z2) - (s1234*s13*s24*z1*z3^2)/(s12*s124*s34*z12*z2) + 
   (D*s1234*s13*s24*z1*z3^2)/(2*s12*s124*s34*z12*z2) + 
   (9*s1234*s14*s24*z1*z3^2)/(s12*s124*s34*z12*z2) - 
   (3*D*s1234*s14*s24*z1*z3^2)/(s12*s124*s34*z12*z2) + 
   (3*s1234*s24^2*z1*z3^2)/(s12*s124*s34*z12*z2) - 
   (D*s1234*s24^2*z1*z3^2)/(s12*s124*s34*z12*z2) - 
   (3*s1234*s14*z2*z3^2)/(s124*s34*z12^2) + (2*D*s1234*s14*z2*z3^2)/
    (s124*s34*z12^2) - (2*s1234*s13*s14*z2*z3^2)/(s12*s124*s34*z12^2) + 
   (D*s1234*s13*s14*z2*z3^2)/(s12*s124*s34*z12^2) - 
   (4*s1234*s14^2*z2*z3^2)/(s12*s124*s34*z12^2) + 
   (2*D*s1234*s14^2*z2*z3^2)/(s12*s124*s34*z12^2) - 
   (3*s1234*s14*s23*z2*z3^2)/(s12*s124*s34*z12^2) + 
   (3*D*s1234*s14*s23*z2*z3^2)/(2*s12*s124*s34*z12^2) - 
   (7*s1234*s24*z2*z3^2)/(s124*s34*z12^2) + (3*D*s1234*s24*z2*z3^2)/
    (s124*s34*z12^2) - (2*s1234*s13*s24*z2*z3^2)/(s12*s124*s34*z12^2) + 
   (D*s1234*s13*s24*z2*z3^2)/(s12*s124*s34*z12^2) - 
   (10*s1234*s14*s24*z2*z3^2)/(s12*s124*s34*z12^2) + 
   (5*D*s1234*s14*s24*z2*z3^2)/(s12*s124*s34*z12^2) - 
   (3*s1234*s23*s24*z2*z3^2)/(s12*s124*s34*z12^2) + 
   (3*D*s1234*s23*s24*z2*z3^2)/(2*s12*s124*s34*z12^2) - 
   (6*s1234*s24^2*z2*z3^2)/(s12*s124*s34*z12^2) + 
   (3*D*s1234*s24^2*z2*z3^2)/(s12*s124*s34*z12^2) + 
   (9*s1234*z2*z3^2)/(s124*z1*z12) - (5*D*s1234*z2*z3^2)/(2*s124*z1*z12) + 
   (2*s1234*s14*z2*z3^2)/(s12*s124*z1*z12) - (D*s1234*s14*z2*z3^2)/
    (s12*s124*z1*z12) + (4*s1234*s24*z2*z3^2)/(s12*s124*z1*z12) - 
   (2*D*s1234*s24*z2*z3^2)/(s12*s124*z1*z12) + (11*s1234*s14*z2*z3^2)/
    (s124*s34*z1*z12) - (4*D*s1234*s14*z2*z3^2)/(s124*s34*z1*z12) + 
   (3*s1234*s14^2*z2*z3^2)/(s12*s124*s34*z1*z12) - 
   (D*s1234*s14^2*z2*z3^2)/(s12*s124*s34*z1*z12) - 
   (s1234*s14*s23*z2*z3^2)/(s12*s124*s34*z1*z12) + 
   (D*s1234*s14*s23*z2*z3^2)/(2*s12*s124*s34*z1*z12) + 
   (14*s1234*s24*z2*z3^2)/(s124*s34*z1*z12) - (5*D*s1234*s24*z2*z3^2)/
    (s124*s34*z1*z12) + (s1234*s13*s24*z2*z3^2)/(s12*s124*s34*z1*z12) - 
   (D*s1234*s13*s24*z2*z3^2)/(2*s12*s124*s34*z1*z12) + 
   (9*s1234*s14*s24*z2*z3^2)/(s12*s124*s34*z1*z12) - 
   (3*D*s1234*s14*s24*z2*z3^2)/(s12*s124*s34*z1*z12) + 
   (6*s1234*s24^2*z2*z3^2)/(s12*s124*s34*z1*z12) - 
   (2*D*s1234*s24^2*z2*z3^2)/(s12*s124*s34*z1*z12) - 
   (s1234*s14*z2^2*z3^2)/(s124*s34*z1*z12^2) + (D*s1234*s14*z2^2*z3^2)/
    (s124*s34*z1*z12^2) - (s1234*s13*s14*z2^2*z3^2)/(s12*s124*s34*z1*z12^2) + 
   (D*s1234*s13*s14*z2^2*z3^2)/(2*s12*s124*s34*z1*z12^2) - 
   (2*s1234*s14^2*z2^2*z3^2)/(s12*s124*s34*z1*z12^2) + 
   (D*s1234*s14^2*z2^2*z3^2)/(s12*s124*s34*z1*z12^2) - 
   (2*s1234*s14*s23*z2^2*z3^2)/(s12*s124*s34*z1*z12^2) + 
   (D*s1234*s14*s23*z2^2*z3^2)/(s12*s124*s34*z1*z12^2) - 
   (5*s1234*s24*z2^2*z3^2)/(s124*s34*z1*z12^2) + (2*D*s1234*s24*z2^2*z3^2)/
    (s124*s34*z1*z12^2) - (s1234*s13*s24*z2^2*z3^2)/(s12*s124*s34*z1*z12^2) + 
   (D*s1234*s13*s24*z2^2*z3^2)/(2*s12*s124*s34*z1*z12^2) - 
   (6*s1234*s14*s24*z2^2*z3^2)/(s12*s124*s34*z1*z12^2) + 
   (3*D*s1234*s14*s24*z2^2*z3^2)/(s12*s124*s34*z1*z12^2) - 
   (2*s1234*s23*s24*z2^2*z3^2)/(s12*s124*s34*z1*z12^2) + 
   (D*s1234*s23*s24*z2^2*z3^2)/(s12*s124*s34*z1*z12^2) - 
   (4*s1234*s24^2*z2^2*z3^2)/(s12*s124*s34*z1*z12^2) + 
   (2*D*s1234*s24^2*z2^2*z3^2)/(s12*s124*s34*z1*z12^2) + 
   (2*s1234*s14*z3^3)/(s124*s34*z1*z12) - (D*s1234*s14*z3^3)/
    (s124*s34*z1*z12) + (2*s1234*s24*z3^3)/(s124*s34*z1*z12) - 
   (D*s1234*s24*z3^3)/(s124*s34*z1*z12) + (2*s1234*s14*z3^3)/
    (s124*s34*z12*z2) - (D*s1234*s14*z3^3)/(s124*s34*z12*z2) + 
   (2*s1234*s24*z3^3)/(s124*s34*z12*z2) - (D*s1234*s24*z3^3)/
    (s124*s34*z12*z2) + (8*s1234*z4)/s124 - (4*D*s1234*z4)/s124 + 
   (16*s1234*s13*z4)/(s124*s34) - (4*D*s1234*s13*z4)/(s124*s34) - 
   (8*s1234*s14*z4)/(s124*s34) + (16*s1234*s23*z4)/(s124*s34) - 
   (4*D*s1234*s23*z4)/(s124*s34) - (8*s1234*s24*z4)/(s124*s34) - 
   (30*s1234*z1^2*z4)/(s124*z12^2) - (5*D*s1234*z1^2*z4)/(s124*z12^2) - 
   (8*s1234*s13*z1^2*z4)/(s12*s124*z12^2) - (3*D*s1234*s13*z1^2*z4)/
    (s12*s124*z12^2) + (3*s1234*s14*z1^2*z4)/(s12*s124*z12^2) - 
   (23*D*s1234*s14*z1^2*z4)/(2*s12*s124*z12^2) - 
   (4*s1234*s23*z1^2*z4)/(s12*s124*z12^2) - (3*D*s1234*s23*z1^2*z4)/
    (s12*s124*z12^2) + (s1234*s24*z1^2*z4)/(s12*s124*z12^2) - 
   (21*D*s1234*s24*z1^2*z4)/(2*s12*s124*z12^2) + (4*s1234*s23*s24*z1^2*z4)/
    (s12^2*s124*z12^2) - (D*s1234*s23*s24*z1^2*z4)/(s12^2*s124*z12^2) - 
   (D^2*s1234*s23*s24*z1^2*z4)/(2*s12^2*s124*z12^2) + 
   (10*s1234*s24^2*z1^2*z4)/(s12^2*s124*z12^2) - (5*D*s1234*s24^2*z1^2*z4)/
    (s12^2*s124*z12^2) - (s1234*s13*z1^2*z4)/(s124*s34*z12^2) - 
   (5*D*s1234*s13*z1^2*z4)/(s124*s34*z12^2) - (5*s1234*s13^2*z1^2*z4)/
    (s12*s124*s34*z12^2) - (5*D*s1234*s13^2*z1^2*z4)/(2*s12*s124*s34*z12^2) + 
   (19*s1234*s14*z1^2*z4)/(s124*s34*z12^2) - (4*D*s1234*s14*z1^2*z4)/
    (s124*s34*z12^2) + (28*s1234*s13*s14*z1^2*z4)/(s12*s124*s34*z12^2) - 
   (21*D*s1234*s13*s14*z1^2*z4)/(2*s12*s124*s34*z12^2) + 
   (28*s1234*s14^2*z1^2*z4)/(s12*s124*s34*z12^2) - 
   (11*D*s1234*s14^2*z1^2*z4)/(2*s12*s124*s34*z12^2) - 
   (11*s1234*s23*z1^2*z4)/(s124*s34*z12^2) - (6*D*s1234*s23*z1^2*z4)/
    (s124*s34*z12^2) + (D^2*s1234*s23*z1^2*z4)/(2*s124*s34*z12^2) - 
   (2*s1234*s13*s23*z1^2*z4)/(s12*s124*s34*z12^2) - 
   (8*D*s1234*s13*s23*z1^2*z4)/(s12*s124*s34*z12^2) + 
   (D^2*s1234*s13*s23*z1^2*z4)/(2*s12*s124*s34*z12^2) + 
   (22*s1234*s14*s23*z1^2*z4)/(s12*s124*s34*z12^2) - 
   (23*D*s1234*s14*s23*z1^2*z4)/(2*s12*s124*s34*z12^2) + 
   (D^2*s1234*s14*s23*z1^2*z4)/(2*s12*s124*s34*z12^2) + 
   (s1234*s23^2*z1^2*z4)/(s12*s124*s34*z12^2) - (9*D*s1234*s23^2*z1^2*z4)/
    (2*s12*s124*s34*z12^2) + (D^2*s1234*s23^2*z1^2*z4)/
    (2*s12*s124*s34*z12^2) - (D*s1234*s14*s23^2*z1^2*z4)/
    (s12^2*s124*s34*z12^2) + (D^2*s1234*s14*s23^2*z1^2*z4)/
    (2*s12^2*s124*s34*z12^2) + (13*s1234*s24*z1^2*z4)/(s124*s34*z12^2) - 
   (4*D*s1234*s24*z1^2*z4)/(s124*s34*z12^2) + (24*s1234*s13*s24*z1^2*z4)/
    (s12*s124*s34*z12^2) - (17*D*s1234*s13*s24*z1^2*z4)/
    (2*s12*s124*s34*z12^2) + (36*s1234*s14*s24*z1^2*z4)/
    (s12*s124*s34*z12^2) - (6*D*s1234*s14*s24*z1^2*z4)/(s12*s124*s34*z12^2) + 
   (20*s1234*s23*s24*z1^2*z4)/(s12*s124*s34*z12^2) - 
   (23*D*s1234*s23*s24*z1^2*z4)/(2*s12*s124*s34*z12^2) + 
   (D^2*s1234*s23*s24*z1^2*z4)/(s12*s124*s34*z12^2) + 
   (4*s1234*s13*s23*s24*z1^2*z4)/(s12^2*s124*s34*z12^2) - 
   (2*D*s1234*s13*s23*s24*z1^2*z4)/(s12^2*s124*s34*z12^2) - 
   (2*s1234*s14*s23*s24*z1^2*z4)/(s12^2*s124*s34*z12^2) + 
   (D^2*s1234*s14*s23*s24*z1^2*z4)/(2*s12^2*s124*s34*z12^2) + 
   (4*s1234*s23^2*s24*z1^2*z4)/(s12^2*s124*s34*z12^2) - 
   (3*D*s1234*s23^2*s24*z1^2*z4)/(s12^2*s124*s34*z12^2) + 
   (D^2*s1234*s23^2*s24*z1^2*z4)/(2*s12^2*s124*s34*z12^2) + 
   (10*s1234*s24^2*z1^2*z4)/(s12*s124*s34*z12^2) - 
   (3*D*s1234*s24^2*z1^2*z4)/(2*s12*s124*s34*z12^2) + 
   (4*s1234*s13*s24^2*z1^2*z4)/(s12^2*s124*s34*z12^2) - 
   (2*D*s1234*s13*s24^2*z1^2*z4)/(s12^2*s124*s34*z12^2) - 
   (2*s1234*s14*s24^2*z1^2*z4)/(s12^2*s124*s34*z12^2) + 
   (D*s1234*s14*s24^2*z1^2*z4)/(s12^2*s124*s34*z12^2) + 
   (2*s1234*s23*s24^2*z1^2*z4)/(s12^2*s124*s34*z12^2) - 
   (2*D*s1234*s23*s24^2*z1^2*z4)/(s12^2*s124*s34*z12^2) + 
   (D^2*s1234*s23*s24^2*z1^2*z4)/(2*s12^2*s124*s34*z12^2) - 
   (2*s1234*s24^3*z1^2*z4)/(s12^2*s124*s34*z12^2) + 
   (D*s1234*s24^3*z1^2*z4)/(s12^2*s124*s34*z12^2) - 
   (16*s1234*s34*z1^2*z4)/(s12*s124*z12^2) + (4*D*s1234*s34*z1^2*z4)/
    (s12*s124*z12^2) + (24*s1234*z1*z4)/(s124*z12) + 
   (11*D*s1234*z1*z4)/(2*s124*z12) + (5*s1234*s13*z1*z4)/(s12*s124*z12) - 
   (D*s1234*s13*z1*z4)/(s12*s124*z12) - (35*s1234*s14*z1*z4)/(s12*s124*z12) + 
   (7*D*s1234*s14*z1*z4)/(2*s12*s124*z12) + (6*s1234*s23*z1*z4)/
    (s12*s124*z12) - (D*s1234*s23*z1*z4)/(s12*s124*z12) - 
   (12*s1234*s24*z1*z4)/(s12*s124*z12) - (25*s1234*s13*z1*z4)/
    (s124*s34*z12) + (21*D*s1234*s13*z1*z4)/(2*s124*s34*z12) + 
   (3*s1234*s13^2*z1*z4)/(s12*s124*s34*z12) + (D*s1234*s13^2*z1*z4)/
    (2*s12*s124*s34*z12) + (3*s1234*s14*z1*z4)/(s124*s34*z12) + 
   (D*s1234*s14*z1*z4)/(2*s124*s34*z12) - (18*s1234*s13*s14*z1*z4)/
    (s12*s124*s34*z12) + (7*D*s1234*s13*s14*z1*z4)/(s12*s124*s34*z12) + 
   (s1234*s14^2*z1*z4)/(s12*s124*s34*z12) + (3*D*s1234*s14^2*z1*z4)/
    (2*s12*s124*s34*z12) - (17*s1234*s23*z1*z4)/(s124*s34*z12) + 
   (9*D*s1234*s23*z1*z4)/(s124*s34*z12) + (7*s1234*s13*s23*z1*z4)/
    (s12*s124*s34*z12) + (D*s1234*s13*s23*z1*z4)/(2*s12*s124*s34*z12) - 
   (16*s1234*s14*s23*z1*z4)/(s12*s124*s34*z12) + (6*D*s1234*s14*s23*z1*z4)/
    (s12*s124*s34*z12) + (4*s1234*s23^2*z1*z4)/(s12*s124*s34*z12) + 
   (7*s1234*s24*z1*z4)/(s124*s34*z12) + (D*s1234*s24*z1*z4)/
    (2*s124*s34*z12) - (10*s1234*s13*s24*z1*z4)/(s12*s124*s34*z12) + 
   (5*D*s1234*s13*s24*z1*z4)/(s12*s124*s34*z12) + 
   (5*s1234*s14*s24*z1*z4)/(s12*s124*s34*z12) + (3*D*s1234*s14*s24*z1*z4)/
    (2*s12*s124*s34*z12) - (8*s1234*s23*s24*z1*z4)/(s12*s124*s34*z12) + 
   (4*D*s1234*s23*s24*z1*z4)/(s12*s124*s34*z12) + 
   (4*s1234*s24^2*z1*z4)/(s12*s124*s34*z12) + (8*s1234*s34*z1*z4)/
    (s12*s124*z12) - (D*s1234*s34*z1*z4)/(s12*s124*z12) + 
   (4*s1234*z1*z4)/(s124*z2) - (4*D*s1234*z1*z4)/(s124*z2) + 
   (D^2*s1234*z1*z4)/(s124*z2) + (8*s1234*s13*z1*z4)/(s12*s124*z2) - 
   (3*D*s1234*s13*z1*z4)/(s12*s124*z2) + (D^2*s1234*s13*z1*z4)/
    (2*s12*s124*z2) + (2*s1234*s14*z1*z4)/(s12*s124*z2) - 
   (4*D*s1234*s14*z1*z4)/(s12*s124*z2) + (D^2*s1234*s14*z1*z4)/
    (s12*s124*z2) + (8*s1234*s23*z1*z4)/(s12*s124*z2) - 
   (3*D*s1234*s23*z1*z4)/(s12*s124*z2) + (D^2*s1234*s23*z1*z4)/
    (2*s12*s124*z2) + (2*s1234*s24*z1*z4)/(s12*s124*z2) - 
   (4*D*s1234*s24*z1*z4)/(s12*s124*z2) + (D^2*s1234*s24*z1*z4)/
    (s12*s124*z2) + (16*s1234*s13*z1*z4)/(s124*s34*z2) - 
   (6*D*s1234*s13*z1*z4)/(s124*s34*z2) + (D^2*s1234*s13*z1*z4)/
    (2*s124*s34*z2) + (6*s1234*s13^2*z1*z4)/(s12*s124*s34*z2) - 
   (4*D*s1234*s13^2*z1*z4)/(s12*s124*s34*z2) + (D^2*s1234*s13^2*z1*z4)/
    (2*s12*s124*s34*z2) - (10*s1234*s14*z1*z4)/(s124*s34*z2) + 
   (D*s1234*s14*z1*z4)/(s124*s34*z2) + (8*s1234*s13*s14*z1*z4)/
    (s12*s124*s34*z2) - (5*D*s1234*s13*s14*z1*z4)/(s12*s124*s34*z2) + 
   (D^2*s1234*s13*s14*z1*z4)/(2*s12*s124*s34*z2) - 
   (10*s1234*s14^2*z1*z4)/(s12*s124*s34*z2) + (3*D*s1234*s14^2*z1*z4)/
    (s12*s124*s34*z2) + (16*s1234*s23*z1*z4)/(s124*s34*z2) - 
   (6*D*s1234*s23*z1*z4)/(s124*s34*z2) + (D^2*s1234*s23*z1*z4)/
    (2*s124*s34*z2) + (12*s1234*s13*s23*z1*z4)/(s12*s124*s34*z2) - 
   (8*D*s1234*s13*s23*z1*z4)/(s12*s124*s34*z2) + (D^2*s1234*s13*s23*z1*z4)/
    (s12*s124*s34*z2) + (8*s1234*s14*s23*z1*z4)/(s12*s124*s34*z2) - 
   (5*D*s1234*s14*s23*z1*z4)/(s12*s124*s34*z2) + (D^2*s1234*s14*s23*z1*z4)/
    (2*s12*s124*s34*z2) + (6*s1234*s23^2*z1*z4)/(s12*s124*s34*z2) - 
   (4*D*s1234*s23^2*z1*z4)/(s12*s124*s34*z2) + (D^2*s1234*s23^2*z1*z4)/
    (2*s12*s124*s34*z2) - (10*s1234*s24*z1*z4)/(s124*s34*z2) + 
   (D*s1234*s24*z1*z4)/(s124*s34*z2) + (8*s1234*s13*s24*z1*z4)/
    (s12*s124*s34*z2) - (5*D*s1234*s13*s24*z1*z4)/(s12*s124*s34*z2) + 
   (D^2*s1234*s13*s24*z1*z4)/(2*s12*s124*s34*z2) - 
   (20*s1234*s14*s24*z1*z4)/(s12*s124*s34*z2) + (6*D*s1234*s14*s24*z1*z4)/
    (s12*s124*s34*z2) + (8*s1234*s23*s24*z1*z4)/(s12*s124*s34*z2) - 
   (5*D*s1234*s23*s24*z1*z4)/(s12*s124*s34*z2) + (D^2*s1234*s23*s24*z1*z4)/
    (2*s12*s124*s34*z2) - (10*s1234*s24^2*z1*z4)/(s12*s124*s34*z2) + 
   (3*D*s1234*s24^2*z1*z4)/(s12*s124*s34*z2) + (4*s1234*s34*z1*z4)/
    (s12*s124*z2) - (13*s1234*z1^3*z4)/(s124*z12^2*z2) - 
   (3*D*s1234*z1^3*z4)/(2*s124*z12^2*z2) - (4*s1234*s13*z1^3*z4)/
    (s12*s124*z12^2*z2) - (D*s1234*s13*z1^3*z4)/(s12*s124*z12^2*z2) - 
   (2*s1234*s14*z1^3*z4)/(s12*s124*z12^2*z2) - (4*D*s1234*s14*z1^3*z4)/
    (s12*s124*z12^2*z2) - (4*s1234*s23*z1^3*z4)/(s12*s124*z12^2*z2) - 
   (9*s1234*s24*z1^3*z4)/(s12*s124*z12^2*z2) - (D*s1234*s24*z1^3*z4)/
    (2*s12*s124*z12^2*z2) - (2*D*s1234*s13*z1^3*z4)/(s124*s34*z12^2*z2) - 
   (2*s1234*s13^2*z1^3*z4)/(s12*s124*s34*z12^2*z2) - 
   (D*s1234*s13^2*z1^3*z4)/(s12*s124*s34*z12^2*z2) + 
   (7*s1234*s14*z1^3*z4)/(s124*s34*z12^2*z2) - (3*D*s1234*s14*z1^3*z4)/
    (2*s124*s34*z12^2*z2) + (10*s1234*s13*s14*z1^3*z4)/
    (s12*s124*s34*z12^2*z2) - (4*D*s1234*s13*s14*z1^3*z4)/
    (s12*s124*s34*z12^2*z2) + (10*s1234*s14^2*z1^3*z4)/
    (s12*s124*s34*z12^2*z2) - (2*D*s1234*s14^2*z1^3*z4)/
    (s12*s124*s34*z12^2*z2) - (7*s1234*s23*z1^3*z4)/(s124*s34*z12^2*z2) - 
   (D*s1234*s23*z1^3*z4)/(s124*s34*z12^2*z2) - (3*s1234*s13*s23*z1^3*z4)/
    (s12*s124*s34*z12^2*z2) - (3*D*s1234*s13*s23*z1^3*z4)/
    (2*s12*s124*s34*z12^2*z2) + (6*s1234*s14*s23*z1^3*z4)/
    (s12*s124*s34*z12^2*z2) - (7*D*s1234*s14*s23*z1^3*z4)/
    (2*s12*s124*s34*z12^2*z2) - (s1234*s23^2*z1^3*z4)/
    (s12*s124*s34*z12^2*z2) - (D*s1234*s23^2*z1^3*z4)/
    (2*s12*s124*s34*z12^2*z2) + (4*s1234*s24*z1^3*z4)/(s124*s34*z12^2*z2) - 
   (3*D*s1234*s24*z1^3*z4)/(2*s124*s34*z12^2*z2) + 
   (6*s1234*s13*s24*z1^3*z4)/(s12*s124*s34*z12^2*z2) - 
   (2*D*s1234*s13*s24*z1^3*z4)/(s12*s124*s34*z12^2*z2) + 
   (12*s1234*s14*s24*z1^3*z4)/(s12*s124*s34*z12^2*z2) - 
   (5*D*s1234*s14*s24*z1^3*z4)/(2*s12*s124*s34*z12^2*z2) + 
   (2*s1234*s23*s24*z1^3*z4)/(s12*s124*s34*z12^2*z2) - 
   (3*D*s1234*s23*s24*z1^3*z4)/(2*s12*s124*s34*z12^2*z2) + 
   (2*s1234*s24^2*z1^3*z4)/(s12*s124*s34*z12^2*z2) - 
   (D*s1234*s24^2*z1^3*z4)/(2*s12*s124*s34*z12^2*z2) - 
   (8*s1234*s34*z1^3*z4)/(s12*s124*z12^2*z2) + (2*D*s1234*s34*z1^3*z4)/
    (s12*s124*z12^2*z2) + (12*s1234*z1^2*z4)/(s124*z12*z2) + 
   (D*s1234*z1^2*z4)/(2*s124*z12*z2) + (6*s1234*s13*z1^2*z4)/
    (s12*s124*z12*z2) - (D*s1234*s13*z1^2*z4)/(s12*s124*z12*z2) - 
   (12*s1234*s14*z1^2*z4)/(s12*s124*z12*z2) + (7*s1234*s23*z1^2*z4)/
    (s12*s124*z12*z2) - (D*s1234*s23*z1^2*z4)/(s12*s124*z12*z2) + 
   (11*s1234*s24*z1^2*z4)/(s12*s124*z12*z2) - (7*D*s1234*s24*z1^2*z4)/
    (2*s12*s124*z12*z2) - (11*s1234*s13*z1^2*z4)/(s124*s34*z12*z2) + 
   (5*D*s1234*s13*z1^2*z4)/(s124*s34*z12*z2) + (4*s1234*s13^2*z1^2*z4)/
    (s12*s124*s34*z12*z2) + (5*s1234*s14*z1^2*z4)/(s124*s34*z12*z2) - 
   (D*s1234*s14*z1^2*z4)/(2*s124*s34*z12*z2) - (8*s1234*s13*s14*z1^2*z4)/
    (s12*s124*s34*z12*z2) + (4*D*s1234*s13*s14*z1^2*z4)/
    (s12*s124*s34*z12*z2) + (4*s1234*s14^2*z1^2*z4)/(s12*s124*s34*z12*z2) - 
   (3*s1234*s23*z1^2*z4)/(s124*s34*z12*z2) + (7*D*s1234*s23*z1^2*z4)/
    (2*s124*s34*z12*z2) + (9*s1234*s13*s23*z1^2*z4)/(s12*s124*s34*z12*z2) - 
   (D*s1234*s13*s23*z1^2*z4)/(2*s12*s124*s34*z12*z2) - 
   (6*s1234*s14*s23*z1^2*z4)/(s12*s124*s34*z12*z2) + 
   (3*D*s1234*s14*s23*z1^2*z4)/(s12*s124*s34*z12*z2) + 
   (5*s1234*s23^2*z1^2*z4)/(s12*s124*s34*z12*z2) - 
   (D*s1234*s23^2*z1^2*z4)/(2*s12*s124*s34*z12*z2) + 
   (9*s1234*s24*z1^2*z4)/(s124*s34*z12*z2) - (D*s1234*s24*z1^2*z4)/
    (2*s124*s34*z12*z2) + (2*D*s1234*s13*s24*z1^2*z4)/(s12*s124*s34*z12*z2) + 
   (11*s1234*s14*s24*z1^2*z4)/(s12*s124*s34*z12*z2) - 
   (3*D*s1234*s14*s24*z1^2*z4)/(2*s12*s124*s34*z12*z2) + 
   (2*s1234*s23*s24*z1^2*z4)/(s12*s124*s34*z12*z2) + 
   (D*s1234*s23*s24*z1^2*z4)/(s12*s124*s34*z12*z2) + 
   (7*s1234*s24^2*z1^2*z4)/(s12*s124*s34*z12*z2) - 
   (3*D*s1234*s24^2*z1^2*z4)/(2*s12*s124*s34*z12*z2) + 
   (8*s1234*s34*z1^2*z4)/(s12*s124*z12*z2) - (D*s1234*s34*z1^2*z4)/
    (s12*s124*z12*z2) + (4*s1234*z2*z4)/(s124*z1) - 
   (4*D*s1234*z2*z4)/(s124*z1) + (D^2*s1234*z2*z4)/(s124*z1) + 
   (8*s1234*s13*z2*z4)/(s12*s124*z1) - (3*D*s1234*s13*z2*z4)/(s12*s124*z1) + 
   (D^2*s1234*s13*z2*z4)/(2*s12*s124*z1) + (2*s1234*s14*z2*z4)/
    (s12*s124*z1) - (4*D*s1234*s14*z2*z4)/(s12*s124*z1) + 
   (D^2*s1234*s14*z2*z4)/(s12*s124*z1) + (8*s1234*s23*z2*z4)/(s12*s124*z1) - 
   (3*D*s1234*s23*z2*z4)/(s12*s124*z1) + (D^2*s1234*s23*z2*z4)/
    (2*s12*s124*z1) + (2*s1234*s24*z2*z4)/(s12*s124*z1) - 
   (4*D*s1234*s24*z2*z4)/(s12*s124*z1) + (D^2*s1234*s24*z2*z4)/
    (s12*s124*z1) + (16*s1234*s13*z2*z4)/(s124*s34*z1) - 
   (6*D*s1234*s13*z2*z4)/(s124*s34*z1) + (D^2*s1234*s13*z2*z4)/
    (2*s124*s34*z1) + (6*s1234*s13^2*z2*z4)/(s12*s124*s34*z1) - 
   (4*D*s1234*s13^2*z2*z4)/(s12*s124*s34*z1) + (D^2*s1234*s13^2*z2*z4)/
    (2*s12*s124*s34*z1) - (10*s1234*s14*z2*z4)/(s124*s34*z1) + 
   (D*s1234*s14*z2*z4)/(s124*s34*z1) + (8*s1234*s13*s14*z2*z4)/
    (s12*s124*s34*z1) - (5*D*s1234*s13*s14*z2*z4)/(s12*s124*s34*z1) + 
   (D^2*s1234*s13*s14*z2*z4)/(2*s12*s124*s34*z1) - 
   (10*s1234*s14^2*z2*z4)/(s12*s124*s34*z1) + (3*D*s1234*s14^2*z2*z4)/
    (s12*s124*s34*z1) + (16*s1234*s23*z2*z4)/(s124*s34*z1) - 
   (6*D*s1234*s23*z2*z4)/(s124*s34*z1) + (D^2*s1234*s23*z2*z4)/
    (2*s124*s34*z1) + (12*s1234*s13*s23*z2*z4)/(s12*s124*s34*z1) - 
   (8*D*s1234*s13*s23*z2*z4)/(s12*s124*s34*z1) + (D^2*s1234*s13*s23*z2*z4)/
    (s12*s124*s34*z1) + (8*s1234*s14*s23*z2*z4)/(s12*s124*s34*z1) - 
   (5*D*s1234*s14*s23*z2*z4)/(s12*s124*s34*z1) + (D^2*s1234*s14*s23*z2*z4)/
    (2*s12*s124*s34*z1) + (6*s1234*s23^2*z2*z4)/(s12*s124*s34*z1) - 
   (4*D*s1234*s23^2*z2*z4)/(s12*s124*s34*z1) + (D^2*s1234*s23^2*z2*z4)/
    (2*s12*s124*s34*z1) - (10*s1234*s24*z2*z4)/(s124*s34*z1) + 
   (D*s1234*s24*z2*z4)/(s124*s34*z1) + (8*s1234*s13*s24*z2*z4)/
    (s12*s124*s34*z1) - (5*D*s1234*s13*s24*z2*z4)/(s12*s124*s34*z1) + 
   (D^2*s1234*s13*s24*z2*z4)/(2*s12*s124*s34*z1) - 
   (20*s1234*s14*s24*z2*z4)/(s12*s124*s34*z1) + (6*D*s1234*s14*s24*z2*z4)/
    (s12*s124*s34*z1) + (8*s1234*s23*s24*z2*z4)/(s12*s124*s34*z1) - 
   (5*D*s1234*s23*s24*z2*z4)/(s12*s124*s34*z1) + (D^2*s1234*s23*s24*z2*z4)/
    (2*s12*s124*s34*z1) - (10*s1234*s24^2*z2*z4)/(s12*s124*s34*z1) + 
   (3*D*s1234*s24^2*z2*z4)/(s12*s124*s34*z1) + (4*s1234*s34*z2*z4)/
    (s12*s124*z1) - (38*s1234*z1*z2*z4)/(s124*z12^2) - 
   (7*D*s1234*z1*z2*z4)/(s124*z12^2) + (D^2*s1234*z1*z2*z4)/(s124*z12^2) - 
   (8*s1234*s13*z1*z2*z4)/(s12*s124*z12^2) - (4*D*s1234*s13*z1*z2*z4)/
    (s12*s124*z12^2) + (D^2*s1234*s13*z1*z2*z4)/(2*s12*s124*z12^2) + 
   (s1234*s14*z1*z2*z4)/(s12*s124*z12^2) - (25*D*s1234*s14*z1*z2*z4)/
    (2*s12*s124*z12^2) + (D^2*s1234*s14*z1*z2*z4)/(s12*s124*z12^2) - 
   (8*s1234*s23*z1*z2*z4)/(s12*s124*z12^2) - (4*D*s1234*s23*z1*z2*z4)/
    (s12*s124*z12^2) + (D^2*s1234*s23*z1*z2*z4)/(2*s12*s124*z12^2) - 
   (4*s1234*s14*s23*z1*z2*z4)/(s12^2*s124*z12^2) + 
   (D*s1234*s14*s23*z1*z2*z4)/(s12^2*s124*z12^2) + 
   (D^2*s1234*s14*s23*z1*z2*z4)/(2*s12^2*s124*z12^2) + 
   (s1234*s24*z1*z2*z4)/(s12*s124*z12^2) - (25*D*s1234*s24*z1*z2*z4)/
    (2*s12*s124*z12^2) + (D^2*s1234*s24*z1*z2*z4)/(s12*s124*z12^2) - 
   (4*s1234*s13*s24*z1*z2*z4)/(s12^2*s124*z12^2) + 
   (D*s1234*s13*s24*z1*z2*z4)/(s12^2*s124*z12^2) + 
   (D^2*s1234*s13*s24*z1*z2*z4)/(2*s12^2*s124*z12^2) - 
   (20*s1234*s14*s24*z1*z2*z4)/(s12^2*s124*z12^2) + 
   (10*D*s1234*s14*s24*z1*z2*z4)/(s12^2*s124*z12^2) - 
   (9*s1234*s13*z1*z2*z4)/(s124*s34*z12^2) - (5*D*s1234*s13*z1*z2*z4)/
    (s124*s34*z12^2) - (5*s1234*s13^2*z1*z2*z4)/(s12*s124*s34*z12^2) - 
   (5*D*s1234*s13^2*z1*z2*z4)/(2*s12*s124*s34*z12^2) + 
   (23*s1234*s14*z1*z2*z4)/(s124*s34*z12^2) - (6*D*s1234*s14*z1*z2*z4)/
    (s124*s34*z12^2) + (30*s1234*s13*s14*z1*z2*z4)/(s12*s124*s34*z12^2) - 
   (23*D*s1234*s13*s14*z1*z2*z4)/(2*s12*s124*s34*z12^2) + 
   (30*s1234*s14^2*z1*z2*z4)/(s12*s124*s34*z12^2) - 
   (13*D*s1234*s14^2*z1*z2*z4)/(2*s12*s124*s34*z12^2) - 
   (9*s1234*s23*z1*z2*z4)/(s124*s34*z12^2) - (5*D*s1234*s23*z1*z2*z4)/
    (s124*s34*z12^2) - (6*s1234*s13*s23*z1*z2*z4)/(s12*s124*s34*z12^2) - 
   (7*D*s1234*s13*s23*z1*z2*z4)/(s12*s124*s34*z12^2) + 
   (28*s1234*s14*s23*z1*z2*z4)/(s12*s124*s34*z12^2) - 
   (19*D*s1234*s14*s23*z1*z2*z4)/(2*s12*s124*s34*z12^2) - 
   (D^2*s1234*s14*s23*z1*z2*z4)/(2*s12*s124*s34*z12^2) - 
   (4*s1234*s13*s14*s23*z1*z2*z4)/(s12^2*s124*s34*z12^2) + 
   (4*D*s1234*s13*s14*s23*z1*z2*z4)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s13*s14*s23*z1*z2*z4)/(s12^2*s124*s34*z12^2) + 
   (2*s1234*s14^2*s23*z1*z2*z4)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s14^2*s23*z1*z2*z4)/(2*s12^2*s124*s34*z12^2) - 
   (5*s1234*s23^2*z1*z2*z4)/(s12*s124*s34*z12^2) - 
   (5*D*s1234*s23^2*z1*z2*z4)/(2*s12*s124*s34*z12^2) - 
   (4*s1234*s14*s23^2*z1*z2*z4)/(s12^2*s124*s34*z12^2) + 
   (2*D*s1234*s14*s23^2*z1*z2*z4)/(s12^2*s124*s34*z12^2) + 
   (23*s1234*s24*z1*z2*z4)/(s124*s34*z12^2) - (6*D*s1234*s24*z1*z2*z4)/
    (s124*s34*z12^2) + (28*s1234*s13*s24*z1*z2*z4)/(s12*s124*s34*z12^2) - 
   (19*D*s1234*s13*s24*z1*z2*z4)/(2*s12*s124*s34*z12^2) - 
   (D^2*s1234*s13*s24*z1*z2*z4)/(2*s12*s124*s34*z12^2) - 
   (4*s1234*s13^2*s24*z1*z2*z4)/(s12^2*s124*s34*z12^2) + 
   (2*D*s1234*s13^2*s24*z1*z2*z4)/(s12^2*s124*s34*z12^2) + 
   (56*s1234*s14*s24*z1*z2*z4)/(s12*s124*s34*z12^2) - 
   (11*D*s1234*s14*s24*z1*z2*z4)/(s12*s124*s34*z12^2) - 
   (6*s1234*s13*s14*s24*z1*z2*z4)/(s12^2*s124*s34*z12^2) + 
   (4*D*s1234*s13*s14*s24*z1*z2*z4)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s13*s14*s24*z1*z2*z4)/(2*s12^2*s124*s34*z12^2) + 
   (4*s1234*s14^2*s24*z1*z2*z4)/(s12^2*s124*s34*z12^2) - 
   (2*D*s1234*s14^2*s24*z1*z2*z4)/(s12^2*s124*s34*z12^2) + 
   (30*s1234*s23*s24*z1*z2*z4)/(s12*s124*s34*z12^2) - 
   (23*D*s1234*s23*s24*z1*z2*z4)/(2*s12*s124*s34*z12^2) - 
   (4*s1234*s13*s23*s24*z1*z2*z4)/(s12^2*s124*s34*z12^2) + 
   (4*D*s1234*s13*s23*s24*z1*z2*z4)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s13*s23*s24*z1*z2*z4)/(s12^2*s124*s34*z12^2) - 
   (6*s1234*s14*s23*s24*z1*z2*z4)/(s12^2*s124*s34*z12^2) + 
   (4*D*s1234*s14*s23*s24*z1*z2*z4)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s14*s23*s24*z1*z2*z4)/(2*s12^2*s124*s34*z12^2) + 
   (30*s1234*s24^2*z1*z2*z4)/(s12*s124*s34*z12^2) - 
   (13*D*s1234*s24^2*z1*z2*z4)/(2*s12*s124*s34*z12^2) + 
   (2*s1234*s13*s24^2*z1*z2*z4)/(s12^2*s124*s34*z12^2) - 
   (D^2*s1234*s13*s24^2*z1*z2*z4)/(2*s12^2*s124*s34*z12^2) + 
   (4*s1234*s14*s24^2*z1*z2*z4)/(s12^2*s124*s34*z12^2) - 
   (2*D*s1234*s14*s24^2*z1*z2*z4)/(s12^2*s124*s34*z12^2) - 
   (16*s1234*s34*z1*z2*z4)/(s12*s124*z12^2) + (4*D*s1234*s34*z1*z2*z4)/
    (s12*s124*z12^2) + (24*s1234*z2*z4)/(s124*z12) + 
   (11*D*s1234*z2*z4)/(2*s124*z12) + (6*s1234*s13*z2*z4)/(s12*s124*z12) - 
   (D*s1234*s13*z2*z4)/(s12*s124*z12) - (12*s1234*s14*z2*z4)/(s12*s124*z12) + 
   (5*s1234*s23*z2*z4)/(s12*s124*z12) - (D*s1234*s23*z2*z4)/(s12*s124*z12) - 
   (35*s1234*s24*z2*z4)/(s12*s124*z12) + (7*D*s1234*s24*z2*z4)/
    (2*s12*s124*z12) - (17*s1234*s13*z2*z4)/(s124*s34*z12) + 
   (9*D*s1234*s13*z2*z4)/(s124*s34*z12) + (4*s1234*s13^2*z2*z4)/
    (s12*s124*s34*z12) + (7*s1234*s14*z2*z4)/(s124*s34*z12) + 
   (D*s1234*s14*z2*z4)/(2*s124*s34*z12) - (8*s1234*s13*s14*z2*z4)/
    (s12*s124*s34*z12) + (4*D*s1234*s13*s14*z2*z4)/(s12*s124*s34*z12) + 
   (4*s1234*s14^2*z2*z4)/(s12*s124*s34*z12) - (25*s1234*s23*z2*z4)/
    (s124*s34*z12) + (21*D*s1234*s23*z2*z4)/(2*s124*s34*z12) + 
   (7*s1234*s13*s23*z2*z4)/(s12*s124*s34*z12) + (D*s1234*s13*s23*z2*z4)/
    (2*s12*s124*s34*z12) - (10*s1234*s14*s23*z2*z4)/(s12*s124*s34*z12) + 
   (5*D*s1234*s14*s23*z2*z4)/(s12*s124*s34*z12) + 
   (3*s1234*s23^2*z2*z4)/(s12*s124*s34*z12) + (D*s1234*s23^2*z2*z4)/
    (2*s12*s124*s34*z12) + (3*s1234*s24*z2*z4)/(s124*s34*z12) + 
   (D*s1234*s24*z2*z4)/(2*s124*s34*z12) - (16*s1234*s13*s24*z2*z4)/
    (s12*s124*s34*z12) + (6*D*s1234*s13*s24*z2*z4)/(s12*s124*s34*z12) + 
   (5*s1234*s14*s24*z2*z4)/(s12*s124*s34*z12) + (3*D*s1234*s14*s24*z2*z4)/
    (2*s12*s124*s34*z12) - (18*s1234*s23*s24*z2*z4)/(s12*s124*s34*z12) + 
   (7*D*s1234*s23*s24*z2*z4)/(s12*s124*s34*z12) + 
   (s1234*s24^2*z2*z4)/(s12*s124*s34*z12) + (3*D*s1234*s24^2*z2*z4)/
    (2*s12*s124*s34*z12) + (8*s1234*s34*z2*z4)/(s12*s124*z12) - 
   (D*s1234*s34*z2*z4)/(s12*s124*z12) - (30*s1234*z2^2*z4)/(s124*z12^2) - 
   (5*D*s1234*z2^2*z4)/(s124*z12^2) - (4*s1234*s13*z2^2*z4)/
    (s12*s124*z12^2) - (3*D*s1234*s13*z2^2*z4)/(s12*s124*z12^2) + 
   (s1234*s14*z2^2*z4)/(s12*s124*z12^2) - (21*D*s1234*s14*z2^2*z4)/
    (2*s12*s124*z12^2) + (4*s1234*s13*s14*z2^2*z4)/(s12^2*s124*z12^2) - 
   (D*s1234*s13*s14*z2^2*z4)/(s12^2*s124*z12^2) - 
   (D^2*s1234*s13*s14*z2^2*z4)/(2*s12^2*s124*z12^2) + 
   (10*s1234*s14^2*z2^2*z4)/(s12^2*s124*z12^2) - (5*D*s1234*s14^2*z2^2*z4)/
    (s12^2*s124*z12^2) - (8*s1234*s23*z2^2*z4)/(s12*s124*z12^2) - 
   (3*D*s1234*s23*z2^2*z4)/(s12*s124*z12^2) + (3*s1234*s24*z2^2*z4)/
    (s12*s124*z12^2) - (23*D*s1234*s24*z2^2*z4)/(2*s12*s124*z12^2) - 
   (11*s1234*s13*z2^2*z4)/(s124*s34*z12^2) - (6*D*s1234*s13*z2^2*z4)/
    (s124*s34*z12^2) + (D^2*s1234*s13*z2^2*z4)/(2*s124*s34*z12^2) + 
   (s1234*s13^2*z2^2*z4)/(s12*s124*s34*z12^2) - (9*D*s1234*s13^2*z2^2*z4)/
    (2*s12*s124*s34*z12^2) + (D^2*s1234*s13^2*z2^2*z4)/
    (2*s12*s124*s34*z12^2) + (13*s1234*s14*z2^2*z4)/(s124*s34*z12^2) - 
   (4*D*s1234*s14*z2^2*z4)/(s124*s34*z12^2) + (20*s1234*s13*s14*z2^2*z4)/
    (s12*s124*s34*z12^2) - (23*D*s1234*s13*s14*z2^2*z4)/
    (2*s12*s124*s34*z12^2) + (D^2*s1234*s13*s14*z2^2*z4)/
    (s12*s124*s34*z12^2) + (4*s1234*s13^2*s14*z2^2*z4)/
    (s12^2*s124*s34*z12^2) - (3*D*s1234*s13^2*s14*z2^2*z4)/
    (s12^2*s124*s34*z12^2) + (D^2*s1234*s13^2*s14*z2^2*z4)/
    (2*s12^2*s124*s34*z12^2) + (10*s1234*s14^2*z2^2*z4)/
    (s12*s124*s34*z12^2) - (3*D*s1234*s14^2*z2^2*z4)/(2*s12*s124*s34*z12^2) + 
   (2*s1234*s13*s14^2*z2^2*z4)/(s12^2*s124*s34*z12^2) - 
   (2*D*s1234*s13*s14^2*z2^2*z4)/(s12^2*s124*s34*z12^2) + 
   (D^2*s1234*s13*s14^2*z2^2*z4)/(2*s12^2*s124*s34*z12^2) - 
   (2*s1234*s14^3*z2^2*z4)/(s12^2*s124*s34*z12^2) + 
   (D*s1234*s14^3*z2^2*z4)/(s12^2*s124*s34*z12^2) - 
   (s1234*s23*z2^2*z4)/(s124*s34*z12^2) - (5*D*s1234*s23*z2^2*z4)/
    (s124*s34*z12^2) - (2*s1234*s13*s23*z2^2*z4)/(s12*s124*s34*z12^2) - 
   (8*D*s1234*s13*s23*z2^2*z4)/(s12*s124*s34*z12^2) + 
   (D^2*s1234*s13*s23*z2^2*z4)/(2*s12*s124*s34*z12^2) + 
   (24*s1234*s14*s23*z2^2*z4)/(s12*s124*s34*z12^2) - 
   (17*D*s1234*s14*s23*z2^2*z4)/(2*s12*s124*s34*z12^2) + 
   (4*s1234*s13*s14*s23*z2^2*z4)/(s12^2*s124*s34*z12^2) - 
   (2*D*s1234*s13*s14*s23*z2^2*z4)/(s12^2*s124*s34*z12^2) + 
   (4*s1234*s14^2*s23*z2^2*z4)/(s12^2*s124*s34*z12^2) - 
   (2*D*s1234*s14^2*s23*z2^2*z4)/(s12^2*s124*s34*z12^2) - 
   (5*s1234*s23^2*z2^2*z4)/(s12*s124*s34*z12^2) - 
   (5*D*s1234*s23^2*z2^2*z4)/(2*s12*s124*s34*z12^2) + 
   (19*s1234*s24*z2^2*z4)/(s124*s34*z12^2) - (4*D*s1234*s24*z2^2*z4)/
    (s124*s34*z12^2) + (22*s1234*s13*s24*z2^2*z4)/(s12*s124*s34*z12^2) - 
   (23*D*s1234*s13*s24*z2^2*z4)/(2*s12*s124*s34*z12^2) + 
   (D^2*s1234*s13*s24*z2^2*z4)/(2*s12*s124*s34*z12^2) - 
   (D*s1234*s13^2*s24*z2^2*z4)/(s12^2*s124*s34*z12^2) + 
   (D^2*s1234*s13^2*s24*z2^2*z4)/(2*s12^2*s124*s34*z12^2) + 
   (36*s1234*s14*s24*z2^2*z4)/(s12*s124*s34*z12^2) - 
   (6*D*s1234*s14*s24*z2^2*z4)/(s12*s124*s34*z12^2) - 
   (2*s1234*s13*s14*s24*z2^2*z4)/(s12^2*s124*s34*z12^2) + 
   (D^2*s1234*s13*s14*s24*z2^2*z4)/(2*s12^2*s124*s34*z12^2) - 
   (2*s1234*s14^2*s24*z2^2*z4)/(s12^2*s124*s34*z12^2) + 
   (D*s1234*s14^2*s24*z2^2*z4)/(s12^2*s124*s34*z12^2) + 
   (28*s1234*s23*s24*z2^2*z4)/(s12*s124*s34*z12^2) - 
   (21*D*s1234*s23*s24*z2^2*z4)/(2*s12*s124*s34*z12^2) + 
   (28*s1234*s24^2*z2^2*z4)/(s12*s124*s34*z12^2) - 
   (11*D*s1234*s24^2*z2^2*z4)/(2*s12*s124*s34*z12^2) - 
   (16*s1234*s34*z2^2*z4)/(s12*s124*z12^2) + (4*D*s1234*s34*z2^2*z4)/
    (s12*s124*z12^2) + (12*s1234*z2^2*z4)/(s124*z1*z12) + 
   (D*s1234*z2^2*z4)/(2*s124*z1*z12) + (7*s1234*s13*z2^2*z4)/
    (s12*s124*z1*z12) - (D*s1234*s13*z2^2*z4)/(s12*s124*z1*z12) + 
   (11*s1234*s14*z2^2*z4)/(s12*s124*z1*z12) - (7*D*s1234*s14*z2^2*z4)/
    (2*s12*s124*z1*z12) + (6*s1234*s23*z2^2*z4)/(s12*s124*z1*z12) - 
   (D*s1234*s23*z2^2*z4)/(s12*s124*z1*z12) - (12*s1234*s24*z2^2*z4)/
    (s12*s124*z1*z12) - (3*s1234*s13*z2^2*z4)/(s124*s34*z1*z12) + 
   (7*D*s1234*s13*z2^2*z4)/(2*s124*s34*z1*z12) + 
   (5*s1234*s13^2*z2^2*z4)/(s12*s124*s34*z1*z12) - 
   (D*s1234*s13^2*z2^2*z4)/(2*s12*s124*s34*z1*z12) + 
   (9*s1234*s14*z2^2*z4)/(s124*s34*z1*z12) - (D*s1234*s14*z2^2*z4)/
    (2*s124*s34*z1*z12) + (2*s1234*s13*s14*z2^2*z4)/(s12*s124*s34*z1*z12) + 
   (D*s1234*s13*s14*z2^2*z4)/(s12*s124*s34*z1*z12) + 
   (7*s1234*s14^2*z2^2*z4)/(s12*s124*s34*z1*z12) - 
   (3*D*s1234*s14^2*z2^2*z4)/(2*s12*s124*s34*z1*z12) - 
   (11*s1234*s23*z2^2*z4)/(s124*s34*z1*z12) + (5*D*s1234*s23*z2^2*z4)/
    (s124*s34*z1*z12) + (9*s1234*s13*s23*z2^2*z4)/(s12*s124*s34*z1*z12) - 
   (D*s1234*s13*s23*z2^2*z4)/(2*s12*s124*s34*z1*z12) + 
   (2*D*s1234*s14*s23*z2^2*z4)/(s12*s124*s34*z1*z12) + 
   (4*s1234*s23^2*z2^2*z4)/(s12*s124*s34*z1*z12) + 
   (5*s1234*s24*z2^2*z4)/(s124*s34*z1*z12) - (D*s1234*s24*z2^2*z4)/
    (2*s124*s34*z1*z12) - (6*s1234*s13*s24*z2^2*z4)/(s12*s124*s34*z1*z12) + 
   (3*D*s1234*s13*s24*z2^2*z4)/(s12*s124*s34*z1*z12) + 
   (11*s1234*s14*s24*z2^2*z4)/(s12*s124*s34*z1*z12) - 
   (3*D*s1234*s14*s24*z2^2*z4)/(2*s12*s124*s34*z1*z12) - 
   (8*s1234*s23*s24*z2^2*z4)/(s12*s124*s34*z1*z12) + 
   (4*D*s1234*s23*s24*z2^2*z4)/(s12*s124*s34*z1*z12) + 
   (4*s1234*s24^2*z2^2*z4)/(s12*s124*s34*z1*z12) + 
   (8*s1234*s34*z2^2*z4)/(s12*s124*z1*z12) - (D*s1234*s34*z2^2*z4)/
    (s12*s124*z1*z12) - (13*s1234*z2^3*z4)/(s124*z1*z12^2) - 
   (3*D*s1234*z2^3*z4)/(2*s124*z1*z12^2) - (4*s1234*s13*z2^3*z4)/
    (s12*s124*z1*z12^2) - (9*s1234*s14*z2^3*z4)/(s12*s124*z1*z12^2) - 
   (D*s1234*s14*z2^3*z4)/(2*s12*s124*z1*z12^2) - 
   (4*s1234*s23*z2^3*z4)/(s12*s124*z1*z12^2) - (D*s1234*s23*z2^3*z4)/
    (s12*s124*z1*z12^2) - (2*s1234*s24*z2^3*z4)/(s12*s124*z1*z12^2) - 
   (4*D*s1234*s24*z2^3*z4)/(s12*s124*z1*z12^2) - 
   (7*s1234*s13*z2^3*z4)/(s124*s34*z1*z12^2) - (D*s1234*s13*z2^3*z4)/
    (s124*s34*z1*z12^2) - (s1234*s13^2*z2^3*z4)/(s12*s124*s34*z1*z12^2) - 
   (D*s1234*s13^2*z2^3*z4)/(2*s12*s124*s34*z1*z12^2) + 
   (4*s1234*s14*z2^3*z4)/(s124*s34*z1*z12^2) - (3*D*s1234*s14*z2^3*z4)/
    (2*s124*s34*z1*z12^2) + (2*s1234*s13*s14*z2^3*z4)/
    (s12*s124*s34*z1*z12^2) - (3*D*s1234*s13*s14*z2^3*z4)/
    (2*s12*s124*s34*z1*z12^2) + (2*s1234*s14^2*z2^3*z4)/
    (s12*s124*s34*z1*z12^2) - (D*s1234*s14^2*z2^3*z4)/
    (2*s12*s124*s34*z1*z12^2) - (2*D*s1234*s23*z2^3*z4)/(s124*s34*z1*z12^2) - 
   (3*s1234*s13*s23*z2^3*z4)/(s12*s124*s34*z1*z12^2) - 
   (3*D*s1234*s13*s23*z2^3*z4)/(2*s12*s124*s34*z1*z12^2) + 
   (6*s1234*s14*s23*z2^3*z4)/(s12*s124*s34*z1*z12^2) - 
   (2*D*s1234*s14*s23*z2^3*z4)/(s12*s124*s34*z1*z12^2) - 
   (2*s1234*s23^2*z2^3*z4)/(s12*s124*s34*z1*z12^2) - 
   (D*s1234*s23^2*z2^3*z4)/(s12*s124*s34*z1*z12^2) + 
   (7*s1234*s24*z2^3*z4)/(s124*s34*z1*z12^2) - (3*D*s1234*s24*z2^3*z4)/
    (2*s124*s34*z1*z12^2) + (6*s1234*s13*s24*z2^3*z4)/
    (s12*s124*s34*z1*z12^2) - (7*D*s1234*s13*s24*z2^3*z4)/
    (2*s12*s124*s34*z1*z12^2) + (12*s1234*s14*s24*z2^3*z4)/
    (s12*s124*s34*z1*z12^2) - (5*D*s1234*s14*s24*z2^3*z4)/
    (2*s12*s124*s34*z1*z12^2) + (10*s1234*s23*s24*z2^3*z4)/
    (s12*s124*s34*z1*z12^2) - (4*D*s1234*s23*s24*z2^3*z4)/
    (s12*s124*s34*z1*z12^2) + (10*s1234*s24^2*z2^3*z4)/
    (s12*s124*s34*z1*z12^2) - (2*D*s1234*s24^2*z2^3*z4)/
    (s12*s124*s34*z1*z12^2) - (8*s1234*s34*z2^3*z4)/(s12*s124*z1*z12^2) + 
   (2*D*s1234*s34*z2^3*z4)/(s12*s124*z1*z12^2) - (6*s1234*z1*z4)/(s124*z3) + 
   (3*D*s1234*z1*z4)/(s124*z3) + (6*s1234*s14*z1*z4)/(s12*s124*z3) - 
   (3*D*s1234*s14*z1*z4)/(s12*s124*z3) + (6*s1234*s24*z1*z4)/(s12*s124*z3) - 
   (3*D*s1234*s24*z1*z4)/(s12*s124*z3) - (2*s1234*s13^2*z1*z4)/
    (s12*s124*s34*z3) + (4*s1234*s13*s14*z1*z4)/(s12*s124*s34*z3) - 
   (2*D*s1234*s13*s14*z1*z4)/(s12*s124*s34*z3) - 
   (4*s1234*s13*s23*z1*z4)/(s12*s124*s34*z3) + (4*s1234*s14*s23*z1*z4)/
    (s12*s124*s34*z3) - (2*D*s1234*s14*s23*z1*z4)/(s12*s124*s34*z3) - 
   (2*s1234*s23^2*z1*z4)/(s12*s124*s34*z3) + (4*s1234*s13*s24*z1*z4)/
    (s12*s124*s34*z3) - (2*D*s1234*s13*s24*z1*z4)/(s12*s124*s34*z3) + 
   (4*s1234*s23*s24*z1*z4)/(s12*s124*s34*z3) - (2*D*s1234*s23*s24*z1*z4)/
    (s12*s124*s34*z3) + (6*s1234*s34*z1*z4)/(s12*s124*z3) - 
   (2*D*s1234*s34*z1*z4)/(s12*s124*z3) + (11*s1234*z1^3*z4)/(s124*z12^2*z3) + 
   (18*s1234*s13*z1^3*z4)/(s12*s124*z12^2*z3) + (6*s1234*s14*z1^3*z4)/
    (s12*s124*z12^2*z3) + (20*s1234*s23*z1^3*z4)/(s12*s124*z12^2*z3) - 
   (D*s1234*s23*z1^3*z4)/(s12*s124*z12^2*z3) + (18*s1234*s24*z1^3*z4)/
    (s12*s124*z12^2*z3) - (6*D*s1234*s24*z1^3*z4)/(s12*s124*z12^2*z3) + 
   (8*s1234*s23*s24*z1^3*z4)/(s12^2*s124*z12^2*z3) - 
   (4*D*s1234*s23*s24*z1^3*z4)/(s12^2*s124*z12^2*z3) + 
   (12*s1234*s24^2*z1^3*z4)/(s12^2*s124*z12^2*z3) - 
   (6*D*s1234*s24^2*z1^3*z4)/(s12^2*s124*z12^2*z3) - 
   (s1234*s13^2*z1^3*z4)/(s12*s124*s34*z12^2*z3) - 
   (s1234*s13*s14*z1^3*z4)/(s12*s124*s34*z12^2*z3) + 
   (3*s1234*s13*s23*z1^3*z4)/(s12*s124*s34*z12^2*z3) - 
   (D*s1234*s13*s23*z1^3*z4)/(s12*s124*s34*z12^2*z3) - 
   (s1234*s14*s23*z1^3*z4)/(s12*s124*s34*z12^2*z3) + 
   (2*s1234*s23^2*z1^3*z4)/(s12*s124*s34*z12^2*z3) - 
   (2*s1234*s14*s23^2*z1^3*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (D*s1234*s14*s23^2*z1^3*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (6*s1234*s13*s24*z1^3*z4)/(s12*s124*s34*z12^2*z3) - 
   (2*D*s1234*s13*s24*z1^3*z4)/(s12*s124*s34*z12^2*z3) + 
   (4*s1234*s23*s24*z1^3*z4)/(s12*s124*s34*z12^2*z3) - 
   (D*s1234*s23*s24*z1^3*z4)/(s12*s124*s34*z12^2*z3) + 
   (4*s1234*s13*s23*s24*z1^3*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (2*D*s1234*s13*s23*s24*z1^3*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (2*s1234*s14*s23*s24*z1^3*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (D*s1234*s14*s23*s24*z1^3*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (2*s1234*s23^2*s24*z1^3*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (D*s1234*s23^2*s24*z1^3*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (4*s1234*s13*s24^2*z1^3*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (2*D*s1234*s13*s24^2*z1^3*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (2*s1234*s23*s24^2*z1^3*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (D*s1234*s23*s24^2*z1^3*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (12*s1234*s34*z1^3*z4)/(s12*s124*z12^2*z3) - 
   (12*s1234*z1^2*z4)/(s124*z12*z3) - (10*s1234*s13*z1^2*z4)/
    (s12*s124*z12*z3) - (34*s1234*s14*z1^2*z4)/(s12*s124*z12*z3) - 
   (6*s1234*s23*z1^2*z4)/(s12*s124*z12*z3) - (14*s1234*s24*z1^2*z4)/
    (s12*s124*z12*z3) + (8*s1234*s13^2*z1^2*z4)/(s12*s124*s34*z12*z3) - 
   (2*D*s1234*s13^2*z1^2*z4)/(s12*s124*s34*z12*z3) - 
   (s1234*s13*s14*z1^2*z4)/(s12*s124*s34*z12*z3) + 
   (16*s1234*s13*s23*z1^2*z4)/(s12*s124*s34*z12*z3) - 
   (4*D*s1234*s13*s23*z1^2*z4)/(s12*s124*s34*z12*z3) - 
   (s1234*s14*s23*z1^2*z4)/(s12*s124*s34*z12*z3) + 
   (8*s1234*s23^2*z1^2*z4)/(s12*s124*s34*z12*z3) - 
   (2*D*s1234*s23^2*z1^2*z4)/(s12*s124*s34*z12*z3) + 
   (s1234*s13*s24*z1^2*z4)/(s12*s124*s34*z12*z3) + 
   (s1234*s23*s24*z1^2*z4)/(s12*s124*s34*z12*z3) + 
   (2*D*s1234*s34*z1^2*z4)/(s12*s124*z12*z3) - 
   (6*s1234*z1^2*z4)/(s124*z2*z3) + (3*D*s1234*z1^2*z4)/(s124*z2*z3) + 
   (6*s1234*s14*z1^2*z4)/(s12*s124*z2*z3) - (3*D*s1234*s14*z1^2*z4)/
    (s12*s124*z2*z3) + (6*s1234*s24*z1^2*z4)/(s12*s124*z2*z3) - 
   (3*D*s1234*s24*z1^2*z4)/(s12*s124*z2*z3) - (2*s1234*s13^2*z1^2*z4)/
    (s12*s124*s34*z2*z3) + (4*s1234*s13*s14*z1^2*z4)/(s12*s124*s34*z2*z3) - 
   (2*D*s1234*s13*s14*z1^2*z4)/(s12*s124*s34*z2*z3) - 
   (4*s1234*s13*s23*z1^2*z4)/(s12*s124*s34*z2*z3) + 
   (4*s1234*s14*s23*z1^2*z4)/(s12*s124*s34*z2*z3) - 
   (2*D*s1234*s14*s23*z1^2*z4)/(s12*s124*s34*z2*z3) - 
   (2*s1234*s23^2*z1^2*z4)/(s12*s124*s34*z2*z3) + 
   (4*s1234*s13*s24*z1^2*z4)/(s12*s124*s34*z2*z3) - 
   (2*D*s1234*s13*s24*z1^2*z4)/(s12*s124*s34*z2*z3) + 
   (4*s1234*s23*s24*z1^2*z4)/(s12*s124*s34*z2*z3) - 
   (2*D*s1234*s23*s24*z1^2*z4)/(s12*s124*s34*z2*z3) + 
   (6*s1234*s34*z1^2*z4)/(s12*s124*z2*z3) - (2*D*s1234*s34*z1^2*z4)/
    (s12*s124*z2*z3) + (3*s1234*z1^4*z4)/(s124*z12^2*z2*z3) + 
   (6*s1234*s13*z1^4*z4)/(s12*s124*z12^2*z2*z3) + 
   (2*s1234*s14*z1^4*z4)/(s12*s124*z12^2*z2*z3) + 
   (6*s1234*s23*z1^4*z4)/(s12*s124*z12^2*z2*z3) + 
   (2*s1234*s24*z1^4*z4)/(s12*s124*z12^2*z2*z3) + 
   (s1234*s13*s23*z1^4*z4)/(s12*s124*s34*z12^2*z2*z3) + 
   (s1234*s23^2*z1^4*z4)/(s12*s124*s34*z12^2*z2*z3) + 
   (s1234*s13*s24*z1^4*z4)/(s12*s124*s34*z12^2*z2*z3) + 
   (s1234*s23*s24*z1^4*z4)/(s12*s124*s34*z12^2*z2*z3) + 
   (4*s1234*s34*z1^4*z4)/(s12*s124*z12^2*z2*z3) - 
   (7*s1234*z1^3*z4)/(s124*z12*z2*z3) - (4*s1234*s13*z1^3*z4)/
    (s12*s124*z12*z2*z3) - (12*s1234*s14*z1^3*z4)/(s12*s124*z12*z2*z3) - 
   (2*s1234*s23*z1^3*z4)/(s12*s124*z12*z2*z3) - (2*s1234*s24*z1^3*z4)/
    (s12*s124*z12*z2*z3) + (4*s1234*s13^2*z1^3*z4)/(s12*s124*s34*z12*z2*z3) - 
   (D*s1234*s13^2*z1^3*z4)/(s12*s124*s34*z12*z2*z3) + 
   (8*s1234*s13*s23*z1^3*z4)/(s12*s124*s34*z12*z2*z3) - 
   (2*D*s1234*s13*s23*z1^3*z4)/(s12*s124*s34*z12*z2*z3) + 
   (4*s1234*s23^2*z1^3*z4)/(s12*s124*s34*z12*z2*z3) - 
   (D*s1234*s23^2*z1^3*z4)/(s12*s124*s34*z12*z2*z3) + 
   (s1234*s13*s24*z1^3*z4)/(s12*s124*s34*z12*z2*z3) + 
   (s1234*s23*s24*z1^3*z4)/(s12*s124*s34*z12*z2*z3) + 
   (D*s1234*s34*z1^3*z4)/(s12*s124*z12*z2*z3) - (6*s1234*z2*z4)/(s124*z3) + 
   (3*D*s1234*z2*z4)/(s124*z3) + (6*s1234*s14*z2*z4)/(s12*s124*z3) - 
   (3*D*s1234*s14*z2*z4)/(s12*s124*z3) + (6*s1234*s24*z2*z4)/(s12*s124*z3) - 
   (3*D*s1234*s24*z2*z4)/(s12*s124*z3) - (2*s1234*s13^2*z2*z4)/
    (s12*s124*s34*z3) + (4*s1234*s13*s14*z2*z4)/(s12*s124*s34*z3) - 
   (2*D*s1234*s13*s14*z2*z4)/(s12*s124*s34*z3) - 
   (4*s1234*s13*s23*z2*z4)/(s12*s124*s34*z3) + (4*s1234*s14*s23*z2*z4)/
    (s12*s124*s34*z3) - (2*D*s1234*s14*s23*z2*z4)/(s12*s124*s34*z3) - 
   (2*s1234*s23^2*z2*z4)/(s12*s124*s34*z3) + (4*s1234*s13*s24*z2*z4)/
    (s12*s124*s34*z3) - (2*D*s1234*s13*s24*z2*z4)/(s12*s124*s34*z3) + 
   (4*s1234*s23*s24*z2*z4)/(s12*s124*s34*z3) - (2*D*s1234*s23*s24*z2*z4)/
    (s12*s124*s34*z3) + (6*s1234*s34*z2*z4)/(s12*s124*z3) - 
   (2*D*s1234*s34*z2*z4)/(s12*s124*z3) + (12*s1234*z1^2*z2*z4)/
    (s124*z12^2*z3) + (3*D*s1234*z1^2*z2*z4)/(s124*z12^2*z3) + 
   (22*s1234*s13*z1^2*z2*z4)/(s12*s124*z12^2*z3) + 
   (D*s1234*s13*z1^2*z2*z4)/(s12*s124*z12^2*z3) + 
   (2*s1234*s14*z1^2*z2*z4)/(s12*s124*z12^2*z3) + 
   (3*D*s1234*s14*z1^2*z2*z4)/(s12*s124*z12^2*z3) + 
   (24*s1234*s23*z1^2*z2*z4)/(s12*s124*z12^2*z3) - 
   (8*s1234*s14*s23*z1^2*z2*z4)/(s12^2*s124*z12^2*z3) + 
   (4*D*s1234*s14*s23*z1^2*z2*z4)/(s12^2*s124*z12^2*z3) + 
   (14*s1234*s24*z1^2*z2*z4)/(s12*s124*z12^2*z3) - 
   (3*D*s1234*s24*z1^2*z2*z4)/(s12*s124*z12^2*z3) - 
   (8*s1234*s13*s24*z1^2*z2*z4)/(s12^2*s124*z12^2*z3) + 
   (4*D*s1234*s13*s24*z1^2*z2*z4)/(s12^2*s124*z12^2*z3) - 
   (24*s1234*s14*s24*z1^2*z2*z4)/(s12^2*s124*z12^2*z3) + 
   (12*D*s1234*s14*s24*z1^2*z2*z4)/(s12^2*s124*z12^2*z3) + 
   (8*s1234*s23*s24*z1^2*z2*z4)/(s12^2*s124*z12^2*z3) - 
   (4*D*s1234*s23*s24*z1^2*z2*z4)/(s12^2*s124*z12^2*z3) + 
   (12*s1234*s24^2*z1^2*z2*z4)/(s12^2*s124*z12^2*z3) - 
   (6*D*s1234*s24^2*z1^2*z2*z4)/(s12^2*s124*z12^2*z3) - 
   (2*s1234*s13^2*z1^2*z2*z4)/(s12*s124*s34*z12^2*z3) - 
   (2*s1234*s13*s14*z1^2*z2*z4)/(s12*s124*s34*z12^2*z3) + 
   (4*s1234*s13*s23*z1^2*z2*z4)/(s12*s124*s34*z12^2*z3) - 
   (3*D*s1234*s13*s23*z1^2*z2*z4)/(s12*s124*s34*z12^2*z3) - 
   (D*s1234*s14*s23*z1^2*z2*z4)/(s12*s124*s34*z12^2*z3) + 
   (2*s1234*s14^2*s23*z1^2*z2*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (D*s1234*s14^2*s23*z1^2*z2*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (6*s1234*s14*s23^2*z1^2*z2*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (3*D*s1234*s14*s23^2*z1^2*z2*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (6*s1234*s13*s24*z1^2*z2*z4)/(s12*s124*s34*z12^2*z3) - 
   (3*D*s1234*s13*s24*z1^2*z2*z4)/(s12*s124*s34*z12^2*z3) - 
   (4*s1234*s13^2*s24*z1^2*z2*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (2*D*s1234*s13^2*s24*z1^2*z2*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (6*s1234*s13*s14*s24*z1^2*z2*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (3*D*s1234*s13*s14*s24*z1^2*z2*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (2*s1234*s23*s24*z1^2*z2*z4)/(s12*s124*s34*z12^2*z3) - 
   (D*s1234*s23*s24*z1^2*z2*z4)/(s12*s124*s34*z12^2*z3) + 
   (4*s1234*s13*s23*s24*z1^2*z2*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (2*D*s1234*s13*s23*s24*z1^2*z2*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (8*s1234*s14*s23*s24*z1^2*z2*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (4*D*s1234*s14*s23*s24*z1^2*z2*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (2*s1234*s23^2*s24*z1^2*z2*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (D*s1234*s23^2*s24*z1^2*z2*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (6*s1234*s13*s24^2*z1^2*z2*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (3*D*s1234*s13*s24^2*z1^2*z2*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (2*s1234*s23*s24^2*z1^2*z2*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (D*s1234*s23*s24^2*z1^2*z2*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (18*s1234*s34*z1^2*z2*z4)/(s12*s124*z12^2*z3) - 
   (D*s1234*s34*z1^2*z2*z4)/(s12*s124*z12^2*z3) - 
   (10*s1234*z1*z2*z4)/(s124*z12*z3) - (10*s1234*s13*z1*z2*z4)/
    (s12*s124*z12*z3) - (34*s1234*s14*z1*z2*z4)/(s12*s124*z12*z3) - 
   (10*s1234*s23*z1*z2*z4)/(s12*s124*z12*z3) - (34*s1234*s24*z1*z2*z4)/
    (s12*s124*z12*z3) + (8*s1234*s13^2*z1*z2*z4)/(s12*s124*s34*z12*z3) - 
   (2*D*s1234*s13^2*z1*z2*z4)/(s12*s124*s34*z12*z3) - 
   (s1234*s13*s14*z1*z2*z4)/(s12*s124*s34*z12*z3) + 
   (16*s1234*s13*s23*z1*z2*z4)/(s12*s124*s34*z12*z3) - 
   (4*D*s1234*s13*s23*z1*z2*z4)/(s12*s124*s34*z12*z3) - 
   (s1234*s14*s23*z1*z2*z4)/(s12*s124*s34*z12*z3) + 
   (8*s1234*s23^2*z1*z2*z4)/(s12*s124*s34*z12*z3) - 
   (2*D*s1234*s23^2*z1*z2*z4)/(s12*s124*s34*z12*z3) - 
   (s1234*s13*s24*z1*z2*z4)/(s12*s124*s34*z12*z3) - 
   (s1234*s23*s24*z1*z2*z4)/(s12*s124*s34*z12*z3) + 
   (2*D*s1234*s34*z1*z2*z4)/(s12*s124*z12*z3) - 
   (6*s1234*z2^2*z4)/(s124*z1*z3) + (3*D*s1234*z2^2*z4)/(s124*z1*z3) + 
   (6*s1234*s14*z2^2*z4)/(s12*s124*z1*z3) - (3*D*s1234*s14*z2^2*z4)/
    (s12*s124*z1*z3) + (6*s1234*s24*z2^2*z4)/(s12*s124*z1*z3) - 
   (3*D*s1234*s24*z2^2*z4)/(s12*s124*z1*z3) - (2*s1234*s13^2*z2^2*z4)/
    (s12*s124*s34*z1*z3) + (4*s1234*s13*s14*z2^2*z4)/(s12*s124*s34*z1*z3) - 
   (2*D*s1234*s13*s14*z2^2*z4)/(s12*s124*s34*z1*z3) - 
   (4*s1234*s13*s23*z2^2*z4)/(s12*s124*s34*z1*z3) + 
   (4*s1234*s14*s23*z2^2*z4)/(s12*s124*s34*z1*z3) - 
   (2*D*s1234*s14*s23*z2^2*z4)/(s12*s124*s34*z1*z3) - 
   (2*s1234*s23^2*z2^2*z4)/(s12*s124*s34*z1*z3) + 
   (4*s1234*s13*s24*z2^2*z4)/(s12*s124*s34*z1*z3) - 
   (2*D*s1234*s13*s24*z2^2*z4)/(s12*s124*s34*z1*z3) + 
   (4*s1234*s23*s24*z2^2*z4)/(s12*s124*s34*z1*z3) - 
   (2*D*s1234*s23*s24*z2^2*z4)/(s12*s124*s34*z1*z3) + 
   (6*s1234*s34*z2^2*z4)/(s12*s124*z1*z3) - (2*D*s1234*s34*z2^2*z4)/
    (s12*s124*z1*z3) + (12*s1234*z1*z2^2*z4)/(s124*z12^2*z3) + 
   (3*D*s1234*z1*z2^2*z4)/(s124*z12^2*z3) + (24*s1234*s13*z1*z2^2*z4)/
    (s12*s124*z12^2*z3) + (14*s1234*s14*z1*z2^2*z4)/(s12*s124*z12^2*z3) - 
   (3*D*s1234*s14*z1*z2^2*z4)/(s12*s124*z12^2*z3) + 
   (8*s1234*s13*s14*z1*z2^2*z4)/(s12^2*s124*z12^2*z3) - 
   (4*D*s1234*s13*s14*z1*z2^2*z4)/(s12^2*s124*z12^2*z3) + 
   (12*s1234*s14^2*z1*z2^2*z4)/(s12^2*s124*z12^2*z3) - 
   (6*D*s1234*s14^2*z1*z2^2*z4)/(s12^2*s124*z12^2*z3) + 
   (22*s1234*s23*z1*z2^2*z4)/(s12*s124*z12^2*z3) + 
   (D*s1234*s23*z1*z2^2*z4)/(s12*s124*z12^2*z3) - 
   (8*s1234*s14*s23*z1*z2^2*z4)/(s12^2*s124*z12^2*z3) + 
   (4*D*s1234*s14*s23*z1*z2^2*z4)/(s12^2*s124*z12^2*z3) + 
   (2*s1234*s24*z1*z2^2*z4)/(s12*s124*z12^2*z3) + 
   (3*D*s1234*s24*z1*z2^2*z4)/(s12*s124*z12^2*z3) - 
   (8*s1234*s13*s24*z1*z2^2*z4)/(s12^2*s124*z12^2*z3) + 
   (4*D*s1234*s13*s24*z1*z2^2*z4)/(s12^2*s124*z12^2*z3) - 
   (24*s1234*s14*s24*z1*z2^2*z4)/(s12^2*s124*z12^2*z3) + 
   (12*D*s1234*s14*s24*z1*z2^2*z4)/(s12^2*s124*z12^2*z3) + 
   (2*s1234*s13*s14*z1*z2^2*z4)/(s12*s124*s34*z12^2*z3) - 
   (D*s1234*s13*s14*z1*z2^2*z4)/(s12*s124*s34*z12^2*z3) + 
   (2*s1234*s13^2*s14*z1*z2^2*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (D*s1234*s13^2*s14*z1*z2^2*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (2*s1234*s13*s14^2*z1*z2^2*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (D*s1234*s13*s14^2*z1*z2^2*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (4*s1234*s13*s23*z1*z2^2*z4)/(s12*s124*s34*z12^2*z3) - 
   (3*D*s1234*s13*s23*z1*z2^2*z4)/(s12*s124*s34*z12^2*z3) + 
   (6*s1234*s14*s23*z1*z2^2*z4)/(s12*s124*s34*z12^2*z3) - 
   (3*D*s1234*s14*s23*z1*z2^2*z4)/(s12*s124*s34*z12^2*z3) + 
   (4*s1234*s13*s14*s23*z1*z2^2*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (2*D*s1234*s13*s14*s23*z1*z2^2*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (6*s1234*s14^2*s23*z1*z2^2*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (3*D*s1234*s14^2*s23*z1*z2^2*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (2*s1234*s23^2*z1*z2^2*z4)/(s12*s124*s34*z12^2*z3) - 
   (4*s1234*s14*s23^2*z1*z2^2*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (2*D*s1234*s14*s23^2*z1*z2^2*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (D*s1234*s13*s24*z1*z2^2*z4)/(s12*s124*s34*z12^2*z3) - 
   (6*s1234*s13^2*s24*z1*z2^2*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (3*D*s1234*s13^2*s24*z1*z2^2*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (8*s1234*s13*s14*s24*z1*z2^2*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (4*D*s1234*s13*s14*s24*z1*z2^2*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (2*s1234*s23*s24*z1*z2^2*z4)/(s12*s124*s34*z12^2*z3) - 
   (6*s1234*s14*s23*s24*z1*z2^2*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (3*D*s1234*s14*s23*s24*z1*z2^2*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (2*s1234*s13*s24^2*z1*z2^2*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (D*s1234*s13*s24^2*z1*z2^2*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (18*s1234*s34*z1*z2^2*z4)/(s12*s124*z12^2*z3) - 
   (D*s1234*s34*z1*z2^2*z4)/(s12*s124*z12^2*z3) - 
   (12*s1234*z2^2*z4)/(s124*z12*z3) - (6*s1234*s13*z2^2*z4)/
    (s12*s124*z12*z3) - (14*s1234*s14*z2^2*z4)/(s12*s124*z12*z3) - 
   (10*s1234*s23*z2^2*z4)/(s12*s124*z12*z3) - (34*s1234*s24*z2^2*z4)/
    (s12*s124*z12*z3) + (8*s1234*s13^2*z2^2*z4)/(s12*s124*s34*z12*z3) - 
   (2*D*s1234*s13^2*z2^2*z4)/(s12*s124*s34*z12*z3) + 
   (s1234*s13*s14*z2^2*z4)/(s12*s124*s34*z12*z3) + 
   (16*s1234*s13*s23*z2^2*z4)/(s12*s124*s34*z12*z3) - 
   (4*D*s1234*s13*s23*z2^2*z4)/(s12*s124*s34*z12*z3) + 
   (s1234*s14*s23*z2^2*z4)/(s12*s124*s34*z12*z3) + 
   (8*s1234*s23^2*z2^2*z4)/(s12*s124*s34*z12*z3) - 
   (2*D*s1234*s23^2*z2^2*z4)/(s12*s124*s34*z12*z3) - 
   (s1234*s13*s24*z2^2*z4)/(s12*s124*s34*z12*z3) - 
   (s1234*s23*s24*z2^2*z4)/(s12*s124*s34*z12*z3) + 
   (2*D*s1234*s34*z2^2*z4)/(s12*s124*z12*z3) + 
   (11*s1234*z2^3*z4)/(s124*z12^2*z3) + (20*s1234*s13*z2^3*z4)/
    (s12*s124*z12^2*z3) - (D*s1234*s13*z2^3*z4)/(s12*s124*z12^2*z3) + 
   (18*s1234*s14*z2^3*z4)/(s12*s124*z12^2*z3) - (6*D*s1234*s14*z2^3*z4)/
    (s12*s124*z12^2*z3) + (8*s1234*s13*s14*z2^3*z4)/(s12^2*s124*z12^2*z3) - 
   (4*D*s1234*s13*s14*z2^3*z4)/(s12^2*s124*z12^2*z3) + 
   (12*s1234*s14^2*z2^3*z4)/(s12^2*s124*z12^2*z3) - 
   (6*D*s1234*s14^2*z2^3*z4)/(s12^2*s124*z12^2*z3) + 
   (18*s1234*s23*z2^3*z4)/(s12*s124*z12^2*z3) + (6*s1234*s24*z2^3*z4)/
    (s12*s124*z12^2*z3) + (2*s1234*s13^2*z2^3*z4)/(s12*s124*s34*z12^2*z3) + 
   (4*s1234*s13*s14*z2^3*z4)/(s12*s124*s34*z12^2*z3) - 
   (D*s1234*s13*s14*z2^3*z4)/(s12*s124*s34*z12^2*z3) + 
   (2*s1234*s13^2*s14*z2^3*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (D*s1234*s13^2*s14*z2^3*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (2*s1234*s13*s14^2*z2^3*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (D*s1234*s13*s14^2*z2^3*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (3*s1234*s13*s23*z2^3*z4)/(s12*s124*s34*z12^2*z3) - 
   (D*s1234*s13*s23*z2^3*z4)/(s12*s124*s34*z12^2*z3) + 
   (6*s1234*s14*s23*z2^3*z4)/(s12*s124*s34*z12^2*z3) - 
   (2*D*s1234*s14*s23*z2^3*z4)/(s12*s124*s34*z12^2*z3) + 
   (4*s1234*s13*s14*s23*z2^3*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (2*D*s1234*s13*s14*s23*z2^3*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (4*s1234*s14^2*s23*z2^3*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (2*D*s1234*s14^2*s23*z2^3*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (s1234*s23^2*z2^3*z4)/(s12*s124*s34*z12^2*z3) - 
   (s1234*s13*s24*z2^3*z4)/(s12*s124*s34*z12^2*z3) - 
   (2*s1234*s13^2*s24*z2^3*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (D*s1234*s13^2*s24*z2^3*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (2*s1234*s13*s14*s24*z2^3*z4)/(s12^2*s124*s34*z12^2*z3) + 
   (D*s1234*s13*s14*s24*z2^3*z4)/(s12^2*s124*s34*z12^2*z3) - 
   (s1234*s23*s24*z2^3*z4)/(s12*s124*s34*z12^2*z3) + 
   (12*s1234*s34*z2^3*z4)/(s12*s124*z12^2*z3) - 
   (7*s1234*z2^3*z4)/(s124*z1*z12*z3) - (2*s1234*s13*z2^3*z4)/
    (s12*s124*z1*z12*z3) - (2*s1234*s14*z2^3*z4)/(s12*s124*z1*z12*z3) - 
   (4*s1234*s23*z2^3*z4)/(s12*s124*z1*z12*z3) - (12*s1234*s24*z2^3*z4)/
    (s12*s124*z1*z12*z3) + (4*s1234*s13^2*z2^3*z4)/(s12*s124*s34*z1*z12*z3) - 
   (D*s1234*s13^2*z2^3*z4)/(s12*s124*s34*z1*z12*z3) + 
   (s1234*s13*s14*z2^3*z4)/(s12*s124*s34*z1*z12*z3) + 
   (8*s1234*s13*s23*z2^3*z4)/(s12*s124*s34*z1*z12*z3) - 
   (2*D*s1234*s13*s23*z2^3*z4)/(s12*s124*s34*z1*z12*z3) + 
   (s1234*s14*s23*z2^3*z4)/(s12*s124*s34*z1*z12*z3) + 
   (4*s1234*s23^2*z2^3*z4)/(s12*s124*s34*z1*z12*z3) - 
   (D*s1234*s23^2*z2^3*z4)/(s12*s124*s34*z1*z12*z3) + 
   (D*s1234*s34*z2^3*z4)/(s12*s124*z1*z12*z3) + 
   (3*s1234*z2^4*z4)/(s124*z1*z12^2*z3) + (6*s1234*s13*z2^4*z4)/
    (s12*s124*z1*z12^2*z3) + (2*s1234*s14*z2^4*z4)/(s12*s124*z1*z12^2*z3) + 
   (6*s1234*s23*z2^4*z4)/(s12*s124*z1*z12^2*z3) + 
   (2*s1234*s24*z2^4*z4)/(s12*s124*z1*z12^2*z3) + 
   (s1234*s13^2*z2^4*z4)/(s12*s124*s34*z1*z12^2*z3) + 
   (s1234*s13*s14*z2^4*z4)/(s12*s124*s34*z1*z12^2*z3) + 
   (s1234*s13*s23*z2^4*z4)/(s12*s124*s34*z1*z12^2*z3) + 
   (s1234*s14*s23*z2^4*z4)/(s12*s124*s34*z1*z12^2*z3) + 
   (4*s1234*s34*z2^4*z4)/(s12*s124*z1*z12^2*z3) - (8*s1234*z3*z4)/(s124*z1) + 
   (2*D*s1234*z3*z4)/(s124*z1) + (4*s12*s1234*z3*z4)/(s124*s34*z1) + 
   (12*s1234*s13*z3*z4)/(s124*s34*z1) - (2*D*s1234*s13*z3*z4)/(s124*s34*z1) - 
   (16*s1234*s14*z3*z4)/(s124*s34*z1) + (4*D*s1234*s14*z3*z4)/(s124*s34*z1) + 
   (12*s1234*s23*z3*z4)/(s124*s34*z1) - (2*D*s1234*s23*z3*z4)/(s124*s34*z1) - 
   (16*s1234*s24*z3*z4)/(s124*s34*z1) + (4*D*s1234*s24*z3*z4)/(s124*s34*z1) - 
   (5*D*s1234*z1*z3*z4)/(2*s124*z12^2) + (12*s1234*s13*z1*z3*z4)/
    (s12*s124*z12^2) - (3*D*s1234*s13*z1*z3*z4)/(s12*s124*z12^2) + 
   (18*s1234*s14*z1*z3*z4)/(s12*s124*z12^2) - (6*D*s1234*s14*z1*z3*z4)/
    (s12*s124*z12^2) + (8*s1234*s23*z1*z3*z4)/(s12*s124*z12^2) - 
   (2*D*s1234*s23*z1*z3*z4)/(s12*s124*z12^2) + (12*s1234*s24*z1*z3*z4)/
    (s12*s124*z12^2) - (4*D*s1234*s24*z1*z3*z4)/(s12*s124*z12^2) + 
   (15*s12*s1234*z1*z3*z4)/(s124*s34*z12^2) + (25*s1234*s13*z1*z3*z4)/
    (s124*s34*z12^2) - (3*D*s1234*s13*z1*z3*z4)/(s124*s34*z12^2) + 
   (9*s1234*s13^2*z1*z3*z4)/(s12*s124*s34*z12^2) - 
   (3*D*s1234*s13^2*z1*z3*z4)/(2*s12*s124*s34*z12^2) + 
   (31*s1234*s14*z1*z3*z4)/(s124*s34*z12^2) + (D*s1234*s14*z1*z3*z4)/
    (2*s124*s34*z12^2) + (36*s1234*s13*s14*z1*z3*z4)/(s12*s124*s34*z12^2) - 
   (9*D*s1234*s13*s14*z1*z3*z4)/(2*s12*s124*s34*z12^2) + 
   (21*s1234*s14^2*z1*z3*z4)/(s12*s124*s34*z12^2) + 
   (15*s1234*s23*z1*z3*z4)/(s124*s34*z12^2) - (2*D*s1234*s23*z1*z3*z4)/
    (s124*s34*z12^2) + (15*s1234*s13*s23*z1*z3*z4)/(s12*s124*s34*z12^2) - 
   (5*D*s1234*s13*s23*z1*z3*z4)/(2*s12*s124*s34*z12^2) + 
   (28*s1234*s14*s23*z1*z3*z4)/(s12*s124*s34*z12^2) - 
   (4*D*s1234*s14*s23*z1*z3*z4)/(s12*s124*s34*z12^2) + 
   (6*s1234*s23^2*z1*z3*z4)/(s12*s124*s34*z12^2) - 
   (D*s1234*s23^2*z1*z3*z4)/(s12*s124*s34*z12^2) + 
   (29*s1234*s24*z1*z3*z4)/(s124*s34*z12^2) - (D*s1234*s24*z1*z3*z4)/
    (2*s124*s34*z12^2) + (32*s1234*s13*s24*z1*z3*z4)/(s12*s124*s34*z12^2) - 
   (7*D*s1234*s13*s24*z1*z3*z4)/(2*s12*s124*s34*z12^2) + 
   (35*s1234*s14*s24*z1*z3*z4)/(s12*s124*s34*z12^2) + 
   (24*s1234*s23*s24*z1*z3*z4)/(s12*s124*s34*z12^2) - 
   (3*D*s1234*s23*s24*z1*z3*z4)/(s12*s124*s34*z12^2) + 
   (14*s1234*s24^2*z1*z3*z4)/(s12*s124*s34*z12^2) + 
   (16*s1234*z3*z4)/(s124*z12) + (2*D*s1234*z3*z4)/(s124*z12) - 
   (2*s1234*s13*z3*z4)/(s12*s124*z12) - (8*s1234*s14*z3*z4)/(s12*s124*z12) + 
   (D*s1234*s14*z3*z4)/(2*s12*s124*z12) - (2*s1234*s23*z3*z4)/
    (s12*s124*z12) - (8*s1234*s24*z3*z4)/(s12*s124*z12) + 
   (D*s1234*s24*z3*z4)/(2*s12*s124*z12) - (14*s12*s1234*z3*z4)/
    (s124*s34*z12) - (33*s1234*s13*z3*z4)/(s124*s34*z12) + 
   (7*D*s1234*s13*z3*z4)/(s124*s34*z12) - (2*s1234*s13^2*z3*z4)/
    (s12*s124*s34*z12) + (5*s1234*s14*z3*z4)/(s124*s34*z12) - 
   (17*D*s1234*s14*z3*z4)/(2*s124*s34*z12) - (11*s1234*s13*s14*z3*z4)/
    (s12*s124*s34*z12) + (3*D*s1234*s13*s14*z3*z4)/(2*s12*s124*s34*z12) - 
   (2*s1234*s14^2*z3*z4)/(s12*s124*s34*z12) - (D*s1234*s14^2*z3*z4)/
    (2*s12*s124*s34*z12) - (33*s1234*s23*z3*z4)/(s124*s34*z12) + 
   (7*D*s1234*s23*z3*z4)/(s124*s34*z12) - (4*s1234*s13*s23*z3*z4)/
    (s12*s124*s34*z12) - (11*s1234*s14*s23*z3*z4)/(s12*s124*s34*z12) + 
   (3*D*s1234*s14*s23*z3*z4)/(2*s12*s124*s34*z12) - 
   (2*s1234*s23^2*z3*z4)/(s12*s124*s34*z12) + (5*s1234*s24*z3*z4)/
    (s124*s34*z12) - (17*D*s1234*s24*z3*z4)/(2*s124*s34*z12) - 
   (11*s1234*s13*s24*z3*z4)/(s12*s124*s34*z12) + (3*D*s1234*s13*s24*z3*z4)/
    (2*s12*s124*s34*z12) - (4*s1234*s14*s24*z3*z4)/(s12*s124*s34*z12) - 
   (D*s1234*s14*s24*z3*z4)/(s12*s124*s34*z12) - (11*s1234*s23*s24*z3*z4)/
    (s12*s124*s34*z12) + (3*D*s1234*s23*s24*z3*z4)/(2*s12*s124*s34*z12) - 
   (2*s1234*s24^2*z3*z4)/(s12*s124*s34*z12) - (D*s1234*s24^2*z3*z4)/
    (2*s12*s124*s34*z12) - (8*s1234*z3*z4)/(s124*z2) + 
   (2*D*s1234*z3*z4)/(s124*z2) + (4*s12*s1234*z3*z4)/(s124*s34*z2) + 
   (12*s1234*s13*z3*z4)/(s124*s34*z2) - (2*D*s1234*s13*z3*z4)/(s124*s34*z2) - 
   (16*s1234*s14*z3*z4)/(s124*s34*z2) + (4*D*s1234*s14*z3*z4)/(s124*s34*z2) + 
   (12*s1234*s23*z3*z4)/(s124*s34*z2) - (2*D*s1234*s23*z3*z4)/(s124*s34*z2) - 
   (16*s1234*s24*z3*z4)/(s124*s34*z2) + (4*D*s1234*s24*z3*z4)/(s124*s34*z2) - 
   (3*D*s1234*z1^2*z3*z4)/(2*s124*z12^2*z2) + (8*s1234*s13*z1^2*z3*z4)/
    (s12*s124*z12^2*z2) - (2*D*s1234*s13*z1^2*z3*z4)/(s12*s124*z12^2*z2) + 
   (12*s1234*s14*z1^2*z3*z4)/(s12*s124*z12^2*z2) - 
   (4*D*s1234*s14*z1^2*z3*z4)/(s12*s124*z12^2*z2) + 
   (4*s1234*s23*z1^2*z3*z4)/(s12*s124*z12^2*z2) - 
   (D*s1234*s23*z1^2*z3*z4)/(s12*s124*z12^2*z2) + 
   (6*s1234*s24*z1^2*z3*z4)/(s12*s124*z12^2*z2) - 
   (2*D*s1234*s24*z1^2*z3*z4)/(s12*s124*z12^2*z2) + 
   (9*s12*s1234*z1^2*z3*z4)/(s124*s34*z12^2*z2) + 
   (17*s1234*s13*z1^2*z3*z4)/(s124*s34*z12^2*z2) - 
   (2*D*s1234*s13*z1^2*z3*z4)/(s124*s34*z12^2*z2) + 
   (6*s1234*s13^2*z1^2*z3*z4)/(s12*s124*s34*z12^2*z2) - 
   (D*s1234*s13^2*z1^2*z3*z4)/(s12*s124*s34*z12^2*z2) + 
   (19*s1234*s14*z1^2*z3*z4)/(s124*s34*z12^2*z2) + 
   (D*s1234*s14*z1^2*z3*z4)/(2*s124*s34*z12^2*z2) + 
   (24*s1234*s13*s14*z1^2*z3*z4)/(s12*s124*s34*z12^2*z2) - 
   (3*D*s1234*s13*s14*z1^2*z3*z4)/(s12*s124*s34*z12^2*z2) + 
   (14*s1234*s14^2*z1^2*z3*z4)/(s12*s124*s34*z12^2*z2) + 
   (7*s1234*s23*z1^2*z3*z4)/(s124*s34*z12^2*z2) - 
   (D*s1234*s23*z1^2*z3*z4)/(s124*s34*z12^2*z2) + 
   (9*s1234*s13*s23*z1^2*z3*z4)/(s12*s124*s34*z12^2*z2) - 
   (3*D*s1234*s13*s23*z1^2*z3*z4)/(2*s12*s124*s34*z12^2*z2) + 
   (16*s1234*s14*s23*z1^2*z3*z4)/(s12*s124*s34*z12^2*z2) - 
   (5*D*s1234*s14*s23*z1^2*z3*z4)/(2*s12*s124*s34*z12^2*z2) + 
   (3*s1234*s23^2*z1^2*z3*z4)/(s12*s124*s34*z12^2*z2) - 
   (D*s1234*s23^2*z1^2*z3*z4)/(2*s12*s124*s34*z12^2*z2) + 
   (17*s1234*s24*z1^2*z3*z4)/(s124*s34*z12^2*z2) - 
   (D*s1234*s24*z1^2*z3*z4)/(2*s124*s34*z12^2*z2) + 
   (20*s1234*s13*s24*z1^2*z3*z4)/(s12*s124*s34*z12^2*z2) - 
   (2*D*s1234*s13*s24*z1^2*z3*z4)/(s12*s124*s34*z12^2*z2) + 
   (21*s1234*s14*s24*z1^2*z3*z4)/(s12*s124*s34*z12^2*z2) + 
   (12*s1234*s23*s24*z1^2*z3*z4)/(s12*s124*s34*z12^2*z2) - 
   (3*D*s1234*s23*s24*z1^2*z3*z4)/(2*s12*s124*s34*z12^2*z2) + 
   (7*s1234*s24^2*z1^2*z3*z4)/(s12*s124*s34*z12^2*z2) + 
   (4*s1234*z1*z3*z4)/(s124*z12*z2) + (D*s1234*z1*z3*z4)/(s124*z12*z2) - 
   (4*s1234*s13*z1*z3*z4)/(s12*s124*z12*z2) - (16*s1234*s14*z1*z3*z4)/
    (s12*s124*z12*z2) + (D*s1234*s14*z1*z3*z4)/(s12*s124*z12*z2) - 
   (2*s1234*s23*z1*z3*z4)/(s12*s124*z12*z2) - (8*s1234*s24*z1*z3*z4)/
    (s12*s124*z12*z2) + (D*s1234*s24*z1*z3*z4)/(2*s12*s124*z12*z2) - 
   (13*s12*s1234*z1*z3*z4)/(s124*s34*z12*z2) - (30*s1234*s13*z1*z3*z4)/
    (s124*s34*z12*z2) + (5*D*s1234*s13*z1*z3*z4)/(s124*s34*z12*z2) - 
   (4*s1234*s13^2*z1*z3*z4)/(s12*s124*s34*z12*z2) - 
   (6*s1234*s14*z1*z3*z4)/(s124*s34*z12*z2) - (11*D*s1234*s14*z1*z3*z4)/
    (2*s124*s34*z12*z2) - (22*s1234*s13*s14*z1*z3*z4)/(s12*s124*s34*z12*z2) + 
   (3*D*s1234*s13*s14*z1*z3*z4)/(s12*s124*s34*z12*z2) - 
   (4*s1234*s14^2*z1*z3*z4)/(s12*s124*s34*z12*z2) - 
   (D*s1234*s14^2*z1*z3*z4)/(s12*s124*s34*z12*z2) - 
   (21*s1234*s23*z1*z3*z4)/(s124*s34*z12*z2) + (4*D*s1234*s23*z1*z3*z4)/
    (s124*s34*z12*z2) - (6*s1234*s13*s23*z1*z3*z4)/(s12*s124*s34*z12*z2) - 
   (15*s1234*s14*s23*z1*z3*z4)/(s12*s124*s34*z12*z2) + 
   (3*D*s1234*s14*s23*z1*z3*z4)/(2*s12*s124*s34*z12*z2) - 
   (2*s1234*s23^2*z1*z3*z4)/(s12*s124*s34*z12*z2) - 
   (3*s1234*s24*z1*z3*z4)/(s124*s34*z12*z2) - (4*D*s1234*s24*z1*z3*z4)/
    (s124*s34*z12*z2) - (18*s1234*s13*s24*z1*z3*z4)/(s12*s124*s34*z12*z2) + 
   (3*D*s1234*s13*s24*z1*z3*z4)/(s12*s124*s34*z12*z2) - 
   (6*s1234*s14*s24*z1*z3*z4)/(s12*s124*s34*z12*z2) - 
   (3*D*s1234*s14*s24*z1*z3*z4)/(2*s12*s124*s34*z12*z2) - 
   (11*s1234*s23*s24*z1*z3*z4)/(s12*s124*s34*z12*z2) + 
   (3*D*s1234*s23*s24*z1*z3*z4)/(2*s12*s124*s34*z12*z2) - 
   (2*s1234*s24^2*z1*z3*z4)/(s12*s124*s34*z12*z2) - 
   (D*s1234*s24^2*z1*z3*z4)/(2*s12*s124*s34*z12*z2) - 
   (5*D*s1234*z2*z3*z4)/(2*s124*z12^2) + (8*s1234*s13*z2*z3*z4)/
    (s12*s124*z12^2) - (2*D*s1234*s13*z2*z3*z4)/(s12*s124*z12^2) + 
   (12*s1234*s14*z2*z3*z4)/(s12*s124*z12^2) - (4*D*s1234*s14*z2*z3*z4)/
    (s12*s124*z12^2) + (12*s1234*s23*z2*z3*z4)/(s12*s124*z12^2) - 
   (3*D*s1234*s23*z2*z3*z4)/(s12*s124*z12^2) + (18*s1234*s24*z2*z3*z4)/
    (s12*s124*z12^2) - (6*D*s1234*s24*z2*z3*z4)/(s12*s124*z12^2) + 
   (15*s12*s1234*z2*z3*z4)/(s124*s34*z12^2) + (15*s1234*s13*z2*z3*z4)/
    (s124*s34*z12^2) - (2*D*s1234*s13*z2*z3*z4)/(s124*s34*z12^2) + 
   (6*s1234*s13^2*z2*z3*z4)/(s12*s124*s34*z12^2) - 
   (D*s1234*s13^2*z2*z3*z4)/(s12*s124*s34*z12^2) + 
   (29*s1234*s14*z2*z3*z4)/(s124*s34*z12^2) - (D*s1234*s14*z2*z3*z4)/
    (2*s124*s34*z12^2) + (24*s1234*s13*s14*z2*z3*z4)/(s12*s124*s34*z12^2) - 
   (3*D*s1234*s13*s14*z2*z3*z4)/(s12*s124*s34*z12^2) + 
   (14*s1234*s14^2*z2*z3*z4)/(s12*s124*s34*z12^2) + 
   (25*s1234*s23*z2*z3*z4)/(s124*s34*z12^2) - (3*D*s1234*s23*z2*z3*z4)/
    (s124*s34*z12^2) + (15*s1234*s13*s23*z2*z3*z4)/(s12*s124*s34*z12^2) - 
   (5*D*s1234*s13*s23*z2*z3*z4)/(2*s12*s124*s34*z12^2) + 
   (32*s1234*s14*s23*z2*z3*z4)/(s12*s124*s34*z12^2) - 
   (7*D*s1234*s14*s23*z2*z3*z4)/(2*s12*s124*s34*z12^2) + 
   (9*s1234*s23^2*z2*z3*z4)/(s12*s124*s34*z12^2) - 
   (3*D*s1234*s23^2*z2*z3*z4)/(2*s12*s124*s34*z12^2) + 
   (31*s1234*s24*z2*z3*z4)/(s124*s34*z12^2) + (D*s1234*s24*z2*z3*z4)/
    (2*s124*s34*z12^2) + (28*s1234*s13*s24*z2*z3*z4)/(s12*s124*s34*z12^2) - 
   (4*D*s1234*s13*s24*z2*z3*z4)/(s12*s124*s34*z12^2) + 
   (35*s1234*s14*s24*z2*z3*z4)/(s12*s124*s34*z12^2) + 
   (36*s1234*s23*s24*z2*z3*z4)/(s12*s124*s34*z12^2) - 
   (9*D*s1234*s23*s24*z2*z3*z4)/(2*s12*s124*s34*z12^2) + 
   (21*s1234*s24^2*z2*z3*z4)/(s12*s124*s34*z12^2) + 
   (4*s1234*z2*z3*z4)/(s124*z1*z12) + (D*s1234*z2*z3*z4)/(s124*z1*z12) - 
   (2*s1234*s13*z2*z3*z4)/(s12*s124*z1*z12) - (8*s1234*s14*z2*z3*z4)/
    (s12*s124*z1*z12) + (D*s1234*s14*z2*z3*z4)/(2*s12*s124*z1*z12) - 
   (4*s1234*s23*z2*z3*z4)/(s12*s124*z1*z12) - (16*s1234*s24*z2*z3*z4)/
    (s12*s124*z1*z12) + (D*s1234*s24*z2*z3*z4)/(s12*s124*z1*z12) - 
   (13*s12*s1234*z2*z3*z4)/(s124*s34*z1*z12) - (21*s1234*s13*z2*z3*z4)/
    (s124*s34*z1*z12) + (4*D*s1234*s13*z2*z3*z4)/(s124*s34*z1*z12) - 
   (2*s1234*s13^2*z2*z3*z4)/(s12*s124*s34*z1*z12) - 
   (3*s1234*s14*z2*z3*z4)/(s124*s34*z1*z12) - (4*D*s1234*s14*z2*z3*z4)/
    (s124*s34*z1*z12) - (11*s1234*s13*s14*z2*z3*z4)/(s12*s124*s34*z1*z12) + 
   (3*D*s1234*s13*s14*z2*z3*z4)/(2*s12*s124*s34*z1*z12) - 
   (2*s1234*s14^2*z2*z3*z4)/(s12*s124*s34*z1*z12) - 
   (D*s1234*s14^2*z2*z3*z4)/(2*s12*s124*s34*z1*z12) - 
   (30*s1234*s23*z2*z3*z4)/(s124*s34*z1*z12) + (5*D*s1234*s23*z2*z3*z4)/
    (s124*s34*z1*z12) - (6*s1234*s13*s23*z2*z3*z4)/(s12*s124*s34*z1*z12) - 
   (18*s1234*s14*s23*z2*z3*z4)/(s12*s124*s34*z1*z12) + 
   (3*D*s1234*s14*s23*z2*z3*z4)/(s12*s124*s34*z1*z12) - 
   (4*s1234*s23^2*z2*z3*z4)/(s12*s124*s34*z1*z12) - 
   (6*s1234*s24*z2*z3*z4)/(s124*s34*z1*z12) - (11*D*s1234*s24*z2*z3*z4)/
    (2*s124*s34*z1*z12) - (15*s1234*s13*s24*z2*z3*z4)/(s12*s124*s34*z1*z12) + 
   (3*D*s1234*s13*s24*z2*z3*z4)/(2*s12*s124*s34*z1*z12) - 
   (6*s1234*s14*s24*z2*z3*z4)/(s12*s124*s34*z1*z12) - 
   (3*D*s1234*s14*s24*z2*z3*z4)/(2*s12*s124*s34*z1*z12) - 
   (22*s1234*s23*s24*z2*z3*z4)/(s12*s124*s34*z1*z12) + 
   (3*D*s1234*s23*s24*z2*z3*z4)/(s12*s124*s34*z1*z12) - 
   (4*s1234*s24^2*z2*z3*z4)/(s12*s124*s34*z1*z12) - 
   (D*s1234*s24^2*z2*z3*z4)/(s12*s124*s34*z1*z12) - 
   (3*D*s1234*z2^2*z3*z4)/(2*s124*z1*z12^2) + (4*s1234*s13*z2^2*z3*z4)/
    (s12*s124*z1*z12^2) - (D*s1234*s13*z2^2*z3*z4)/(s12*s124*z1*z12^2) + 
   (6*s1234*s14*z2^2*z3*z4)/(s12*s124*z1*z12^2) - 
   (2*D*s1234*s14*z2^2*z3*z4)/(s12*s124*z1*z12^2) + 
   (8*s1234*s23*z2^2*z3*z4)/(s12*s124*z1*z12^2) - 
   (2*D*s1234*s23*z2^2*z3*z4)/(s12*s124*z1*z12^2) + 
   (12*s1234*s24*z2^2*z3*z4)/(s12*s124*z1*z12^2) - 
   (4*D*s1234*s24*z2^2*z3*z4)/(s12*s124*z1*z12^2) + 
   (9*s12*s1234*z2^2*z3*z4)/(s124*s34*z1*z12^2) + 
   (7*s1234*s13*z2^2*z3*z4)/(s124*s34*z1*z12^2) - 
   (D*s1234*s13*z2^2*z3*z4)/(s124*s34*z1*z12^2) + 
   (3*s1234*s13^2*z2^2*z3*z4)/(s12*s124*s34*z1*z12^2) - 
   (D*s1234*s13^2*z2^2*z3*z4)/(2*s12*s124*s34*z1*z12^2) + 
   (17*s1234*s14*z2^2*z3*z4)/(s124*s34*z1*z12^2) - 
   (D*s1234*s14*z2^2*z3*z4)/(2*s124*s34*z1*z12^2) + 
   (12*s1234*s13*s14*z2^2*z3*z4)/(s12*s124*s34*z1*z12^2) - 
   (3*D*s1234*s13*s14*z2^2*z3*z4)/(2*s12*s124*s34*z1*z12^2) + 
   (7*s1234*s14^2*z2^2*z3*z4)/(s12*s124*s34*z1*z12^2) + 
   (17*s1234*s23*z2^2*z3*z4)/(s124*s34*z1*z12^2) - 
   (2*D*s1234*s23*z2^2*z3*z4)/(s124*s34*z1*z12^2) + 
   (9*s1234*s13*s23*z2^2*z3*z4)/(s12*s124*s34*z1*z12^2) - 
   (3*D*s1234*s13*s23*z2^2*z3*z4)/(2*s12*s124*s34*z1*z12^2) + 
   (20*s1234*s14*s23*z2^2*z3*z4)/(s12*s124*s34*z1*z12^2) - 
   (2*D*s1234*s14*s23*z2^2*z3*z4)/(s12*s124*s34*z1*z12^2) + 
   (6*s1234*s23^2*z2^2*z3*z4)/(s12*s124*s34*z1*z12^2) - 
   (D*s1234*s23^2*z2^2*z3*z4)/(s12*s124*s34*z1*z12^2) + 
   (19*s1234*s24*z2^2*z3*z4)/(s124*s34*z1*z12^2) + 
   (D*s1234*s24*z2^2*z3*z4)/(2*s124*s34*z1*z12^2) + 
   (16*s1234*s13*s24*z2^2*z3*z4)/(s12*s124*s34*z1*z12^2) - 
   (5*D*s1234*s13*s24*z2^2*z3*z4)/(2*s12*s124*s34*z1*z12^2) + 
   (21*s1234*s14*s24*z2^2*z3*z4)/(s12*s124*s34*z1*z12^2) + 
   (24*s1234*s23*s24*z2^2*z3*z4)/(s12*s124*s34*z1*z12^2) - 
   (3*D*s1234*s23*s24*z2^2*z3*z4)/(s12*s124*s34*z1*z12^2) + 
   (14*s1234*s24^2*z2^2*z3*z4)/(s12*s124*s34*z1*z12^2) - 
   (4*s12*s1234*z3^2*z4)/(s124*s34*z1*z12) - (6*s1234*s13*z3^2*z4)/
    (s124*s34*z1*z12) + (D*s1234*s13*z3^2*z4)/(s124*s34*z1*z12) + 
   (2*s1234*s14*z3^2*z4)/(s124*s34*z1*z12) - (3*D*s1234*s14*z3^2*z4)/
    (s124*s34*z1*z12) - (6*s1234*s23*z3^2*z4)/(s124*s34*z1*z12) + 
   (D*s1234*s23*z3^2*z4)/(s124*s34*z1*z12) + (2*s1234*s24*z3^2*z4)/
    (s124*s34*z1*z12) - (3*D*s1234*s24*z3^2*z4)/(s124*s34*z1*z12) - 
   (4*s1234*z3^2*z4)/(s124*z1*z2) + (2*D*s1234*z3^2*z4)/(s124*z1*z2) + 
   (4*s12*s1234*z3^2*z4)/(s124*s34*z1*z2) + (4*s1234*s13*z3^2*z4)/
    (s124*s34*z1*z2) - (4*s1234*s14*z3^2*z4)/(s124*s34*z1*z2) + 
   (2*D*s1234*s14*z3^2*z4)/(s124*s34*z1*z2) + (4*s1234*s23*z3^2*z4)/
    (s124*s34*z1*z2) - (4*s1234*s24*z3^2*z4)/(s124*s34*z1*z2) + 
   (2*D*s1234*s24*z3^2*z4)/(s124*s34*z1*z2) - (4*s12*s1234*z3^2*z4)/
    (s124*s34*z12*z2) - (6*s1234*s13*z3^2*z4)/(s124*s34*z12*z2) + 
   (D*s1234*s13*z3^2*z4)/(s124*s34*z12*z2) + (2*s1234*s14*z3^2*z4)/
    (s124*s34*z12*z2) - (3*D*s1234*s14*z3^2*z4)/(s124*s34*z12*z2) - 
   (6*s1234*s23*z3^2*z4)/(s124*s34*z12*z2) + (D*s1234*s23*z3^2*z4)/
    (s124*s34*z12*z2) + (2*s1234*s24*z3^2*z4)/(s124*s34*z12*z2) - 
   (3*D*s1234*s24*z3^2*z4)/(s124*s34*z12*z2) + (16*s1234*z4^2)/(s124*z1) - 
   (4*D*s1234*z4^2)/(s124*z1) + (4*s12*s1234*z4^2)/(s124*s34*z1) + 
   (24*s1234*s13*z4^2)/(s124*s34*z1) - (4*D*s1234*s13*z4^2)/(s124*s34*z1) - 
   (4*s1234*s14*z4^2)/(s124*s34*z1) + (24*s1234*s23*z4^2)/(s124*s34*z1) - 
   (4*D*s1234*s23*z4^2)/(s124*s34*z1) - (4*s1234*s24*z4^2)/(s124*s34*z1) - 
   (5*s1234*z1*z4^2)/(s124*z12^2) - (5*D*s1234*z1*z4^2)/(2*s124*z12^2) + 
   (6*s1234*s13*z1*z4^2)/(s12*s124*z12^2) - (3*D*s1234*s13*z1*z4^2)/
    (s12*s124*z12^2) + (12*s1234*s14*z1*z4^2)/(s12*s124*z12^2) - 
   (6*D*s1234*s14*z1*z4^2)/(s12*s124*z12^2) + (4*s1234*s23*z1*z4^2)/
    (s12*s124*z12^2) - (2*D*s1234*s23*z1*z4^2)/(s12*s124*z12^2) + 
   (8*s1234*s24*z1*z4^2)/(s12*s124*z12^2) - (4*D*s1234*s24*z1*z4^2)/
    (s12*s124*z12^2) + (15*s12*s1234*z1*z4^2)/(s124*s34*z12^2) + 
   (15*s1234*s13*z1*z4^2)/(s124*s34*z12^2) - (3*D*s1234*s13*z1*z4^2)/
    (s124*s34*z12^2) - (3*D*s1234*s13^2*z1*z4^2)/(2*s12*s124*s34*z12^2) + 
   (38*s1234*s14*z1*z4^2)/(s124*s34*z12^2) - (5*D*s1234*s14*z1*z4^2)/
    (2*s124*s34*z12^2) + (30*s1234*s13*s14*z1*z4^2)/(s12*s124*s34*z12^2) - 
   (6*D*s1234*s13*s14*z1*z4^2)/(s12*s124*s34*z12^2) + 
   (27*s1234*s14^2*z1*z4^2)/(s12*s124*s34*z12^2) - 
   (3*D*s1234*s14^2*z1*z4^2)/(s12*s124*s34*z12^2) + 
   (5*s1234*s23*z1*z4^2)/(s124*s34*z12^2) - (2*D*s1234*s23*z1*z4^2)/
    (s124*s34*z12^2) - (5*D*s1234*s13*s23*z1*z4^2)/(2*s12*s124*s34*z12^2) + 
   (21*s1234*s14*s23*z1*z4^2)/(s12*s124*s34*z12^2) - 
   (5*D*s1234*s14*s23*z1*z4^2)/(s12*s124*s34*z12^2) - 
   (D*s1234*s23^2*z1*z4^2)/(s12*s124*s34*z12^2) + 
   (32*s1234*s24*z1*z4^2)/(s124*s34*z12^2) - (5*D*s1234*s24*z1*z4^2)/
    (2*s124*s34*z12^2) + (29*s1234*s13*s24*z1*z4^2)/(s12*s124*s34*z12^2) - 
   (5*D*s1234*s13*s24*z1*z4^2)/(s12*s124*s34*z12^2) + 
   (45*s1234*s14*s24*z1*z4^2)/(s12*s124*s34*z12^2) - 
   (5*D*s1234*s14*s24*z1*z4^2)/(s12*s124*s34*z12^2) + 
   (20*s1234*s23*s24*z1*z4^2)/(s12*s124*s34*z12^2) - 
   (4*D*s1234*s23*s24*z1*z4^2)/(s12*s124*s34*z12^2) + 
   (18*s1234*s24^2*z1*z4^2)/(s12*s124*s34*z12^2) - 
   (2*D*s1234*s24^2*z1*z4^2)/(s12*s124*s34*z12^2) + 
   (12*s1234*z4^2)/(s124*z12) + (9*D*s1234*z4^2)/(s124*z12) - 
   (4*s1234*s13*z4^2)/(s12*s124*z12) + (D*s1234*s13*z4^2)/(2*s12*s124*z12) - 
   (17*s1234*s14*z4^2)/(s12*s124*z12) + (2*D*s1234*s14*z4^2)/(s12*s124*z12) - 
   (4*s1234*s23*z4^2)/(s12*s124*z12) + (D*s1234*s23*z4^2)/(2*s12*s124*z12) - 
   (17*s1234*s24*z4^2)/(s12*s124*z12) + (2*D*s1234*s24*z4^2)/(s12*s124*z12) - 
   (14*s12*s1234*z4^2)/(s124*s34*z12) - (37*s1234*s13*z4^2)/(s124*s34*z12) + 
   (19*D*s1234*s13*z4^2)/(2*s124*s34*z12) - (2*s1234*s13^2*z4^2)/
    (s12*s124*s34*z12) + (D*s1234*s13^2*z4^2)/(2*s12*s124*s34*z12) - 
   (19*s1234*s14*z4^2)/(s124*s34*z12) + (D*s1234*s14*z4^2)/(s124*s34*z12) - 
   (13*s1234*s13*s14*z4^2)/(s12*s124*s34*z12) + (5*D*s1234*s13*s14*z4^2)/
    (2*s12*s124*s34*z12) - (6*s1234*s14^2*z4^2)/(s12*s124*s34*z12) + 
   (D*s1234*s14^2*z4^2)/(s12*s124*s34*z12) - (37*s1234*s23*z4^2)/
    (s124*s34*z12) + (19*D*s1234*s23*z4^2)/(2*s124*s34*z12) - 
   (4*s1234*s13*s23*z4^2)/(s12*s124*s34*z12) + (D*s1234*s13*s23*z4^2)/
    (s12*s124*s34*z12) - (13*s1234*s14*s23*z4^2)/(s12*s124*s34*z12) + 
   (5*D*s1234*s14*s23*z4^2)/(2*s12*s124*s34*z12) - 
   (2*s1234*s23^2*z4^2)/(s12*s124*s34*z12) + (D*s1234*s23^2*z4^2)/
    (2*s12*s124*s34*z12) - (19*s1234*s24*z4^2)/(s124*s34*z12) + 
   (D*s1234*s24*z4^2)/(s124*s34*z12) - (13*s1234*s13*s24*z4^2)/
    (s12*s124*s34*z12) + (5*D*s1234*s13*s24*z4^2)/(2*s12*s124*s34*z12) - 
   (12*s1234*s14*s24*z4^2)/(s12*s124*s34*z12) + (2*D*s1234*s14*s24*z4^2)/
    (s12*s124*s34*z12) - (13*s1234*s23*s24*z4^2)/(s12*s124*s34*z12) + 
   (5*D*s1234*s23*s24*z4^2)/(2*s12*s124*s34*z12) - 
   (6*s1234*s24^2*z4^2)/(s12*s124*s34*z12) + (D*s1234*s24^2*z4^2)/
    (s12*s124*s34*z12) + (16*s1234*z4^2)/(s124*z2) - 
   (4*D*s1234*z4^2)/(s124*z2) + (4*s12*s1234*z4^2)/(s124*s34*z2) + 
   (24*s1234*s13*z4^2)/(s124*s34*z2) - (4*D*s1234*s13*z4^2)/(s124*s34*z2) - 
   (4*s1234*s14*z4^2)/(s124*s34*z2) + (24*s1234*s23*z4^2)/(s124*s34*z2) - 
   (4*D*s1234*s23*z4^2)/(s124*s34*z2) - (4*s1234*s24*z4^2)/(s124*s34*z2) - 
   (3*s1234*z1^2*z4^2)/(s124*z12^2*z2) - (3*D*s1234*z1^2*z4^2)/
    (2*s124*z12^2*z2) + (4*s1234*s13*z1^2*z4^2)/(s12*s124*z12^2*z2) - 
   (2*D*s1234*s13*z1^2*z4^2)/(s12*s124*z12^2*z2) + 
   (8*s1234*s14*z1^2*z4^2)/(s12*s124*z12^2*z2) - (4*D*s1234*s14*z1^2*z4^2)/
    (s12*s124*z12^2*z2) + (2*s1234*s23*z1^2*z4^2)/(s12*s124*z12^2*z2) - 
   (D*s1234*s23*z1^2*z4^2)/(s12*s124*z12^2*z2) + 
   (4*s1234*s24*z1^2*z4^2)/(s12*s124*z12^2*z2) - (2*D*s1234*s24*z1^2*z4^2)/
    (s12*s124*z12^2*z2) + (9*s12*s1234*z1^2*z4^2)/(s124*s34*z12^2*z2) + 
   (11*s1234*s13*z1^2*z4^2)/(s124*s34*z12^2*z2) - 
   (2*D*s1234*s13*z1^2*z4^2)/(s124*s34*z12^2*z2) - 
   (D*s1234*s13^2*z1^2*z4^2)/(s12*s124*s34*z12^2*z2) + 
   (24*s1234*s14*z1^2*z4^2)/(s124*s34*z12^2*z2) - 
   (3*D*s1234*s14*z1^2*z4^2)/(2*s124*s34*z12^2*z2) + 
   (20*s1234*s13*s14*z1^2*z4^2)/(s12*s124*s34*z12^2*z2) - 
   (4*D*s1234*s13*s14*z1^2*z4^2)/(s12*s124*s34*z12^2*z2) + 
   (18*s1234*s14^2*z1^2*z4^2)/(s12*s124*s34*z12^2*z2) - 
   (2*D*s1234*s14^2*z1^2*z4^2)/(s12*s124*s34*z12^2*z2) + 
   (s1234*s23*z1^2*z4^2)/(s124*s34*z12^2*z2) - (D*s1234*s23*z1^2*z4^2)/
    (s124*s34*z12^2*z2) - (3*D*s1234*s13*s23*z1^2*z4^2)/
    (2*s12*s124*s34*z12^2*z2) + (11*s1234*s14*s23*z1^2*z4^2)/
    (s12*s124*s34*z12^2*z2) - (3*D*s1234*s14*s23*z1^2*z4^2)/
    (s12*s124*s34*z12^2*z2) - (D*s1234*s23^2*z1^2*z4^2)/
    (2*s12*s124*s34*z12^2*z2) + (18*s1234*s24*z1^2*z4^2)/
    (s124*s34*z12^2*z2) - (3*D*s1234*s24*z1^2*z4^2)/(2*s124*s34*z12^2*z2) + 
   (19*s1234*s13*s24*z1^2*z4^2)/(s12*s124*s34*z12^2*z2) - 
   (3*D*s1234*s13*s24*z1^2*z4^2)/(s12*s124*s34*z12^2*z2) + 
   (27*s1234*s14*s24*z1^2*z4^2)/(s12*s124*s34*z12^2*z2) - 
   (3*D*s1234*s14*s24*z1^2*z4^2)/(s12*s124*s34*z12^2*z2) + 
   (10*s1234*s23*s24*z1^2*z4^2)/(s12*s124*s34*z12^2*z2) - 
   (2*D*s1234*s23*s24*z1^2*z4^2)/(s12*s124*s34*z12^2*z2) + 
   (9*s1234*s24^2*z1^2*z4^2)/(s12*s124*s34*z12^2*z2) - 
   (D*s1234*s24^2*z1^2*z4^2)/(s12*s124*s34*z12^2*z2) - 
   (6*s1234*z1*z4^2)/(s124*z12*z2) + (11*D*s1234*z1*z4^2)/(2*s124*z12*z2) - 
   (8*s1234*s13*z1*z4^2)/(s12*s124*z12*z2) + (D*s1234*s13*z1*z4^2)/
    (s12*s124*z12*z2) - (34*s1234*s14*z1*z4^2)/(s12*s124*z12*z2) + 
   (4*D*s1234*s14*z1*z4^2)/(s12*s124*z12*z2) - (4*s1234*s23*z1*z4^2)/
    (s12*s124*z12*z2) + (D*s1234*s23*z1*z4^2)/(2*s12*s124*z12*z2) - 
   (17*s1234*s24*z1*z4^2)/(s12*s124*z12*z2) + (2*D*s1234*s24*z1*z4^2)/
    (s12*s124*z12*z2) - (13*s12*s1234*z1*z4^2)/(s124*s34*z12*z2) - 
   (32*s1234*s13*z1*z4^2)/(s124*s34*z12*z2) + (7*D*s1234*s13*z1*z4^2)/
    (s124*s34*z12*z2) - (4*s1234*s13^2*z1*z4^2)/(s12*s124*s34*z12*z2) + 
   (D*s1234*s13^2*z1*z4^2)/(s12*s124*s34*z12*z2) - 
   (24*s1234*s14*z1*z4^2)/(s124*s34*z12*z2) + (3*D*s1234*s14*z1*z4^2)/
    (2*s124*s34*z12*z2) - (26*s1234*s13*s14*z1*z4^2)/(s12*s124*s34*z12*z2) + 
   (5*D*s1234*s13*s14*z1*z4^2)/(s12*s124*s34*z12*z2) - 
   (12*s1234*s14^2*z1*z4^2)/(s12*s124*s34*z12*z2) + 
   (2*D*s1234*s14^2*z1*z4^2)/(s12*s124*s34*z12*z2) - 
   (23*s1234*s23*z1*z4^2)/(s124*s34*z12*z2) + (11*D*s1234*s23*z1*z4^2)/
    (2*s124*s34*z12*z2) - (6*s1234*s13*s23*z1*z4^2)/(s12*s124*s34*z12*z2) + 
   (3*D*s1234*s13*s23*z1*z4^2)/(2*s12*s124*s34*z12*z2) - 
   (20*s1234*s14*s23*z1*z4^2)/(s12*s124*s34*z12*z2) + 
   (7*D*s1234*s14*s23*z1*z4^2)/(2*s12*s124*s34*z12*z2) - 
   (2*s1234*s23^2*z1*z4^2)/(s12*s124*s34*z12*z2) + 
   (D*s1234*s23^2*z1*z4^2)/(2*s12*s124*s34*z12*z2) - 
   (17*s1234*s24*z1*z4^2)/(s124*s34*z12*z2) + (3*D*s1234*s24*z1*z4^2)/
    (2*s124*s34*z12*z2) - (19*s1234*s13*s24*z1*z4^2)/(s12*s124*s34*z12*z2) + 
   (4*D*s1234*s13*s24*z1*z4^2)/(s12*s124*s34*z12*z2) - 
   (18*s1234*s14*s24*z1*z4^2)/(s12*s124*s34*z12*z2) + 
   (3*D*s1234*s14*s24*z1*z4^2)/(s12*s124*s34*z12*z2) - 
   (13*s1234*s23*s24*z1*z4^2)/(s12*s124*s34*z12*z2) + 
   (5*D*s1234*s23*s24*z1*z4^2)/(2*s12*s124*s34*z12*z2) - 
   (6*s1234*s24^2*z1*z4^2)/(s12*s124*s34*z12*z2) + 
   (D*s1234*s24^2*z1*z4^2)/(s12*s124*s34*z12*z2) - 
   (5*s1234*z2*z4^2)/(s124*z12^2) - (5*D*s1234*z2*z4^2)/(2*s124*z12^2) + 
   (4*s1234*s13*z2*z4^2)/(s12*s124*z12^2) - (2*D*s1234*s13*z2*z4^2)/
    (s12*s124*z12^2) + (8*s1234*s14*z2*z4^2)/(s12*s124*z12^2) - 
   (4*D*s1234*s14*z2*z4^2)/(s12*s124*z12^2) + (6*s1234*s23*z2*z4^2)/
    (s12*s124*z12^2) - (3*D*s1234*s23*z2*z4^2)/(s12*s124*z12^2) + 
   (12*s1234*s24*z2*z4^2)/(s12*s124*z12^2) - (6*D*s1234*s24*z2*z4^2)/
    (s12*s124*z12^2) + (15*s12*s1234*z2*z4^2)/(s124*s34*z12^2) + 
   (5*s1234*s13*z2*z4^2)/(s124*s34*z12^2) - (2*D*s1234*s13*z2*z4^2)/
    (s124*s34*z12^2) - (D*s1234*s13^2*z2*z4^2)/(s12*s124*s34*z12^2) + 
   (32*s1234*s14*z2*z4^2)/(s124*s34*z12^2) - (5*D*s1234*s14*z2*z4^2)/
    (2*s124*s34*z12^2) + (20*s1234*s13*s14*z2*z4^2)/(s12*s124*s34*z12^2) - 
   (4*D*s1234*s13*s14*z2*z4^2)/(s12*s124*s34*z12^2) + 
   (18*s1234*s14^2*z2*z4^2)/(s12*s124*s34*z12^2) - 
   (2*D*s1234*s14^2*z2*z4^2)/(s12*s124*s34*z12^2) + 
   (15*s1234*s23*z2*z4^2)/(s124*s34*z12^2) - (3*D*s1234*s23*z2*z4^2)/
    (s124*s34*z12^2) - (5*D*s1234*s13*s23*z2*z4^2)/(2*s12*s124*s34*z12^2) + 
   (29*s1234*s14*s23*z2*z4^2)/(s12*s124*s34*z12^2) - 
   (5*D*s1234*s14*s23*z2*z4^2)/(s12*s124*s34*z12^2) - 
   (3*D*s1234*s23^2*z2*z4^2)/(2*s12*s124*s34*z12^2) + 
   (38*s1234*s24*z2*z4^2)/(s124*s34*z12^2) - (5*D*s1234*s24*z2*z4^2)/
    (2*s124*s34*z12^2) + (21*s1234*s13*s24*z2*z4^2)/(s12*s124*s34*z12^2) - 
   (5*D*s1234*s13*s24*z2*z4^2)/(s12*s124*s34*z12^2) + 
   (45*s1234*s14*s24*z2*z4^2)/(s12*s124*s34*z12^2) - 
   (5*D*s1234*s14*s24*z2*z4^2)/(s12*s124*s34*z12^2) + 
   (30*s1234*s23*s24*z2*z4^2)/(s12*s124*s34*z12^2) - 
   (6*D*s1234*s23*s24*z2*z4^2)/(s12*s124*s34*z12^2) + 
   (27*s1234*s24^2*z2*z4^2)/(s12*s124*s34*z12^2) - 
   (3*D*s1234*s24^2*z2*z4^2)/(s12*s124*s34*z12^2) - 
   (6*s1234*z2*z4^2)/(s124*z1*z12) + (11*D*s1234*z2*z4^2)/(2*s124*z1*z12) - 
   (4*s1234*s13*z2*z4^2)/(s12*s124*z1*z12) + (D*s1234*s13*z2*z4^2)/
    (2*s12*s124*z1*z12) - (17*s1234*s14*z2*z4^2)/(s12*s124*z1*z12) + 
   (2*D*s1234*s14*z2*z4^2)/(s12*s124*z1*z12) - (8*s1234*s23*z2*z4^2)/
    (s12*s124*z1*z12) + (D*s1234*s23*z2*z4^2)/(s12*s124*z1*z12) - 
   (34*s1234*s24*z2*z4^2)/(s12*s124*z1*z12) + (4*D*s1234*s24*z2*z4^2)/
    (s12*s124*z1*z12) - (13*s12*s1234*z2*z4^2)/(s124*s34*z1*z12) - 
   (23*s1234*s13*z2*z4^2)/(s124*s34*z1*z12) + (11*D*s1234*s13*z2*z4^2)/
    (2*s124*s34*z1*z12) - (2*s1234*s13^2*z2*z4^2)/(s12*s124*s34*z1*z12) + 
   (D*s1234*s13^2*z2*z4^2)/(2*s12*s124*s34*z1*z12) - 
   (17*s1234*s14*z2*z4^2)/(s124*s34*z1*z12) + (3*D*s1234*s14*z2*z4^2)/
    (2*s124*s34*z1*z12) - (13*s1234*s13*s14*z2*z4^2)/(s12*s124*s34*z1*z12) + 
   (5*D*s1234*s13*s14*z2*z4^2)/(2*s12*s124*s34*z1*z12) - 
   (6*s1234*s14^2*z2*z4^2)/(s12*s124*s34*z1*z12) + 
   (D*s1234*s14^2*z2*z4^2)/(s12*s124*s34*z1*z12) - 
   (32*s1234*s23*z2*z4^2)/(s124*s34*z1*z12) + (7*D*s1234*s23*z2*z4^2)/
    (s124*s34*z1*z12) - (6*s1234*s13*s23*z2*z4^2)/(s12*s124*s34*z1*z12) + 
   (3*D*s1234*s13*s23*z2*z4^2)/(2*s12*s124*s34*z1*z12) - 
   (19*s1234*s14*s23*z2*z4^2)/(s12*s124*s34*z1*z12) + 
   (4*D*s1234*s14*s23*z2*z4^2)/(s12*s124*s34*z1*z12) - 
   (4*s1234*s23^2*z2*z4^2)/(s12*s124*s34*z1*z12) + 
   (D*s1234*s23^2*z2*z4^2)/(s12*s124*s34*z1*z12) - 
   (24*s1234*s24*z2*z4^2)/(s124*s34*z1*z12) + (3*D*s1234*s24*z2*z4^2)/
    (2*s124*s34*z1*z12) - (20*s1234*s13*s24*z2*z4^2)/(s12*s124*s34*z1*z12) + 
   (7*D*s1234*s13*s24*z2*z4^2)/(2*s12*s124*s34*z1*z12) - 
   (18*s1234*s14*s24*z2*z4^2)/(s12*s124*s34*z1*z12) + 
   (3*D*s1234*s14*s24*z2*z4^2)/(s12*s124*s34*z1*z12) - 
   (26*s1234*s23*s24*z2*z4^2)/(s12*s124*s34*z1*z12) + 
   (5*D*s1234*s23*s24*z2*z4^2)/(s12*s124*s34*z1*z12) - 
   (12*s1234*s24^2*z2*z4^2)/(s12*s124*s34*z1*z12) + 
   (2*D*s1234*s24^2*z2*z4^2)/(s12*s124*s34*z1*z12) - 
   (3*s1234*z2^2*z4^2)/(s124*z1*z12^2) - (3*D*s1234*z2^2*z4^2)/
    (2*s124*z1*z12^2) + (2*s1234*s13*z2^2*z4^2)/(s12*s124*z1*z12^2) - 
   (D*s1234*s13*z2^2*z4^2)/(s12*s124*z1*z12^2) + 
   (4*s1234*s14*z2^2*z4^2)/(s12*s124*z1*z12^2) - (2*D*s1234*s14*z2^2*z4^2)/
    (s12*s124*z1*z12^2) + (4*s1234*s23*z2^2*z4^2)/(s12*s124*z1*z12^2) - 
   (2*D*s1234*s23*z2^2*z4^2)/(s12*s124*z1*z12^2) + 
   (8*s1234*s24*z2^2*z4^2)/(s12*s124*z1*z12^2) - (4*D*s1234*s24*z2^2*z4^2)/
    (s12*s124*z1*z12^2) + (9*s12*s1234*z2^2*z4^2)/(s124*s34*z1*z12^2) + 
   (s1234*s13*z2^2*z4^2)/(s124*s34*z1*z12^2) - (D*s1234*s13*z2^2*z4^2)/
    (s124*s34*z1*z12^2) - (D*s1234*s13^2*z2^2*z4^2)/
    (2*s12*s124*s34*z1*z12^2) + (18*s1234*s14*z2^2*z4^2)/
    (s124*s34*z1*z12^2) - (3*D*s1234*s14*z2^2*z4^2)/(2*s124*s34*z1*z12^2) + 
   (10*s1234*s13*s14*z2^2*z4^2)/(s12*s124*s34*z1*z12^2) - 
   (2*D*s1234*s13*s14*z2^2*z4^2)/(s12*s124*s34*z1*z12^2) + 
   (9*s1234*s14^2*z2^2*z4^2)/(s12*s124*s34*z1*z12^2) - 
   (D*s1234*s14^2*z2^2*z4^2)/(s12*s124*s34*z1*z12^2) + 
   (11*s1234*s23*z2^2*z4^2)/(s124*s34*z1*z12^2) - 
   (2*D*s1234*s23*z2^2*z4^2)/(s124*s34*z1*z12^2) - 
   (3*D*s1234*s13*s23*z2^2*z4^2)/(2*s12*s124*s34*z1*z12^2) + 
   (19*s1234*s14*s23*z2^2*z4^2)/(s12*s124*s34*z1*z12^2) - 
   (3*D*s1234*s14*s23*z2^2*z4^2)/(s12*s124*s34*z1*z12^2) - 
   (D*s1234*s23^2*z2^2*z4^2)/(s12*s124*s34*z1*z12^2) + 
   (24*s1234*s24*z2^2*z4^2)/(s124*s34*z1*z12^2) - 
   (3*D*s1234*s24*z2^2*z4^2)/(2*s124*s34*z1*z12^2) + 
   (11*s1234*s13*s24*z2^2*z4^2)/(s12*s124*s34*z1*z12^2) - 
   (3*D*s1234*s13*s24*z2^2*z4^2)/(s12*s124*s34*z1*z12^2) + 
   (27*s1234*s14*s24*z2^2*z4^2)/(s12*s124*s34*z1*z12^2) - 
   (3*D*s1234*s14*s24*z2^2*z4^2)/(s12*s124*s34*z1*z12^2) + 
   (20*s1234*s23*s24*z2^2*z4^2)/(s12*s124*s34*z1*z12^2) - 
   (4*D*s1234*s23*s24*z2^2*z4^2)/(s12*s124*s34*z1*z12^2) + 
   (18*s1234*s24^2*z2^2*z4^2)/(s12*s124*s34*z1*z12^2) - 
   (2*D*s1234*s24^2*z2^2*z4^2)/(s12*s124*s34*z1*z12^2) + 
   (8*s1234*z4^2)/(s124*z3) + (8*s1234*s13*z4^2)/(s124*s34*z3) + 
   (8*s1234*s23*z4^2)/(s124*s34*z3) + (2*s1234*s13*z1^2*z4^2)/
    (s12*s124*z12^2*z3) - (6*s1234*s14*z1^2*z4^2)/(s12*s124*z12^2*z3) + 
   (8*s1234*s23*z1^2*z4^2)/(s12*s124*z12^2*z3) - 
   (D*s1234*s23*z1^2*z4^2)/(s12*s124*z12^2*z3) + 
   (6*s1234*s24*z1^2*z4^2)/(s12*s124*z12^2*z3) - (4*D*s1234*s24*z1^2*z4^2)/
    (s12*s124*z12^2*z3) + (6*s1234*s23*s24*z1^2*z4^2)/(s12^2*s124*z12^2*z3) - 
   (3*D*s1234*s23*s24*z1^2*z4^2)/(s12^2*s124*z12^2*z3) + 
   (8*s1234*s24^2*z1^2*z4^2)/(s12^2*s124*z12^2*z3) - 
   (4*D*s1234*s24^2*z1^2*z4^2)/(s12^2*s124*z12^2*z3) - 
   (16*s1234*s13*z1^2*z4^2)/(s124*s34*z12^2*z3) - 
   (16*s1234*s13^2*z1^2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (16*s1234*s13*s14*z1^2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (16*s1234*s23*z1^2*z4^2)/(s124*s34*z12^2*z3) - 
   (22*s1234*s13*s23*z1^2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (D*s1234*s13*s23*z1^2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (16*s1234*s14*s23*z1^2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (8*s1234*s23^2*z1^2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (2*s1234*s14*s23^2*z1^2*z4^2)/(s12^2*s124*s34*z12^2*z3) + 
   (D*s1234*s14*s23^2*z1^2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (4*s1234*s13*s24*z1^2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (2*D*s1234*s13*s24*z1^2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (6*s1234*s23*s24*z1^2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (D*s1234*s23*s24*z1^2*z4^2)/(s12*s124*s34*z12^2*z3) + 
   (4*s1234*s13*s23*s24*z1^2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (2*D*s1234*s13*s23*s24*z1^2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (2*s1234*s14*s23*s24*z1^2*z4^2)/(s12^2*s124*s34*z12^2*z3) + 
   (D*s1234*s14*s23*s24*z1^2*z4^2)/(s12^2*s124*s34*z12^2*z3) + 
   (2*s1234*s23^2*s24*z1^2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (D*s1234*s23^2*s24*z1^2*z4^2)/(s12^2*s124*s34*z12^2*z3) + 
   (4*s1234*s13*s24^2*z1^2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (2*D*s1234*s13*s24^2*z1^2*z4^2)/(s12^2*s124*s34*z12^2*z3) + 
   (2*s1234*s23*s24^2*z1^2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (D*s1234*s23*s24^2*z1^2*z4^2)/(s12^2*s124*s34*z12^2*z3) + 
   (8*s1234*s34*z1^2*z4^2)/(s12*s124*z12^2*z3) + 
   (4*s1234*z1*z4^2)/(s124*z12*z3) - (5*s1234*s13*z1*z4^2)/
    (s12*s124*z12*z3) - (D*s1234*s13*z1*z4^2)/(s12*s124*z12*z3) - 
   (38*s1234*s14*z1*z4^2)/(s12*s124*z12*z3) - (2*s1234*s23*z1*z4^2)/
    (s12*s124*z12*z3) - (D*s1234*s23*z1*z4^2)/(s12*s124*z12*z3) - 
   (24*s1234*s24*z1*z4^2)/(s12*s124*z12*z3) + (3*s1234*s13*z1*z4^2)/
    (s124*s34*z12*z3) + (7*s1234*s13^2*z1*z4^2)/(s12*s124*s34*z12*z3) - 
   (D*s1234*s13^2*z1*z4^2)/(s12*s124*s34*z12*z3) - 
   (s1234*s13*s14*z1*z4^2)/(s12*s124*s34*z12*z3) + 
   (2*s1234*s23*z1*z4^2)/(s124*s34*z12*z3) + (13*s1234*s13*s23*z1*z4^2)/
    (s12*s124*s34*z12*z3) - (2*D*s1234*s13*s23*z1*z4^2)/
    (s12*s124*s34*z12*z3) - (2*s1234*s14*s23*z1*z4^2)/(s12*s124*s34*z12*z3) + 
   (6*s1234*s23^2*z1*z4^2)/(s12*s124*s34*z12*z3) - 
   (D*s1234*s23^2*z1*z4^2)/(s12*s124*s34*z12*z3) + 
   (s1234*s13*s24*z1*z4^2)/(s12*s124*s34*z12*z3) + 
   (2*s1234*s34*z1*z4^2)/(s12*s124*z12*z3) - (4*s1234*z1*z4^2)/(s124*z2*z3) + 
   (4*D*s1234*z1*z4^2)/(s124*z2*z3) - (6*s1234*s13*z1*z4^2)/
    (s12*s124*z2*z3) + (2*D*s1234*s13*z1*z4^2)/(s12*s124*z2*z3) - 
   (6*s1234*s23*z1*z4^2)/(s12*s124*z2*z3) + (2*D*s1234*s23*z1*z4^2)/
    (s12*s124*z2*z3) + (2*s1234*s13*z1*z4^2)/(s124*s34*z2*z3) + 
   (D*s1234*s13*z1*z4^2)/(s124*s34*z2*z3) - (4*s1234*s13^2*z1*z4^2)/
    (s12*s124*s34*z2*z3) + (D*s1234*s13^2*z1*z4^2)/(s12*s124*s34*z2*z3) + 
   (2*s1234*s13*s14*z1*z4^2)/(s12*s124*s34*z2*z3) - 
   (D*s1234*s13*s14*z1*z4^2)/(s12*s124*s34*z2*z3) + 
   (2*s1234*s23*z1*z4^2)/(s124*s34*z2*z3) + (D*s1234*s23*z1*z4^2)/
    (s124*s34*z2*z3) - (8*s1234*s13*s23*z1*z4^2)/(s12*s124*s34*z2*z3) + 
   (2*D*s1234*s13*s23*z1*z4^2)/(s12*s124*s34*z2*z3) + 
   (2*s1234*s14*s23*z1*z4^2)/(s12*s124*s34*z2*z3) - 
   (D*s1234*s14*s23*z1*z4^2)/(s12*s124*s34*z2*z3) - 
   (4*s1234*s23^2*z1*z4^2)/(s12*s124*s34*z2*z3) + 
   (D*s1234*s23^2*z1*z4^2)/(s12*s124*s34*z2*z3) + 
   (2*s1234*s13*s24*z1*z4^2)/(s12*s124*s34*z2*z3) - 
   (D*s1234*s13*s24*z1*z4^2)/(s12*s124*s34*z2*z3) + 
   (2*s1234*s23*s24*z1*z4^2)/(s12*s124*s34*z2*z3) - 
   (D*s1234*s23*s24*z1*z4^2)/(s12*s124*s34*z2*z3) + 
   (2*s1234*s13*z1^3*z4^2)/(s12*s124*z12^2*z2*z3) - 
   (2*s1234*s14*z1^3*z4^2)/(s12*s124*z12^2*z2*z3) + 
   (4*s1234*s23*z1^3*z4^2)/(s12*s124*z12^2*z2*z3) - 
   (6*s1234*s13*z1^3*z4^2)/(s124*s34*z12^2*z2*z3) - 
   (6*s1234*s13^2*z1^3*z4^2)/(s12*s124*s34*z12^2*z2*z3) - 
   (6*s1234*s13*s14*z1^3*z4^2)/(s12*s124*s34*z12^2*z2*z3) - 
   (6*s1234*s23*z1^3*z4^2)/(s124*s34*z12^2*z2*z3) - 
   (8*s1234*s13*s23*z1^3*z4^2)/(s12*s124*s34*z12^2*z2*z3) - 
   (6*s1234*s14*s23*z1^3*z4^2)/(s12*s124*s34*z12^2*z2*z3) - 
   (2*s1234*s23^2*z1^3*z4^2)/(s12*s124*s34*z12^2*z2*z3) - 
   (2*s1234*s13*s24*z1^3*z4^2)/(s12*s124*s34*z12^2*z2*z3) - 
   (2*s1234*s23*s24*z1^3*z4^2)/(s12*s124*s34*z12^2*z2*z3) + 
   (4*s1234*s34*z1^3*z4^2)/(s12*s124*z12^2*z2*z3) - 
   (8*s1234*z1^2*z4^2)/(s124*z12*z2*z3) - (2*s1234*s13*z1^2*z4^2)/
    (s12*s124*z12*z2*z3) - (D*s1234*s13*z1^2*z4^2)/(s12*s124*z12*z2*z3) - 
   (24*s1234*s14*z1^2*z4^2)/(s12*s124*z12*z2*z3) + 
   (s1234*s23*z1^2*z4^2)/(s12*s124*z12*z2*z3) - (D*s1234*s23*z1^2*z4^2)/
    (s12*s124*z12*z2*z3) - (10*s1234*s24*z1^2*z4^2)/(s12*s124*z12*z2*z3) + 
   (2*s1234*s13*z1^2*z4^2)/(s124*s34*z12*z2*z3) + 
   (6*s1234*s13^2*z1^2*z4^2)/(s12*s124*s34*z12*z2*z3) - 
   (D*s1234*s13^2*z1^2*z4^2)/(s12*s124*s34*z12*z2*z3) + 
   (s1234*s23*z1^2*z4^2)/(s124*s34*z12*z2*z3) + (11*s1234*s13*s23*z1^2*z4^2)/
    (s12*s124*s34*z12*z2*z3) - (2*D*s1234*s13*s23*z1^2*z4^2)/
    (s12*s124*s34*z12*z2*z3) - (s1234*s14*s23*z1^2*z4^2)/
    (s12*s124*s34*z12*z2*z3) + (5*s1234*s23^2*z1^2*z4^2)/
    (s12*s124*s34*z12*z2*z3) - (D*s1234*s23^2*z1^2*z4^2)/
    (s12*s124*s34*z12*z2*z3) + (2*s1234*s13*s24*z1^2*z4^2)/
    (s12*s124*s34*z12*z2*z3) + (s1234*s23*s24*z1^2*z4^2)/
    (s12*s124*s34*z12*z2*z3) + (2*s1234*s34*z1^2*z4^2)/(s12*s124*z12*z2*z3) - 
   (4*s1234*z2*z4^2)/(s124*z1*z3) + (4*D*s1234*z2*z4^2)/(s124*z1*z3) - 
   (6*s1234*s13*z2*z4^2)/(s12*s124*z1*z3) + (2*D*s1234*s13*z2*z4^2)/
    (s12*s124*z1*z3) - (6*s1234*s23*z2*z4^2)/(s12*s124*z1*z3) + 
   (2*D*s1234*s23*z2*z4^2)/(s12*s124*z1*z3) + (2*s1234*s13*z2*z4^2)/
    (s124*s34*z1*z3) + (D*s1234*s13*z2*z4^2)/(s124*s34*z1*z3) - 
   (4*s1234*s13^2*z2*z4^2)/(s12*s124*s34*z1*z3) + 
   (D*s1234*s13^2*z2*z4^2)/(s12*s124*s34*z1*z3) + 
   (2*s1234*s13*s14*z2*z4^2)/(s12*s124*s34*z1*z3) - 
   (D*s1234*s13*s14*z2*z4^2)/(s12*s124*s34*z1*z3) + 
   (2*s1234*s23*z2*z4^2)/(s124*s34*z1*z3) + (D*s1234*s23*z2*z4^2)/
    (s124*s34*z1*z3) - (8*s1234*s13*s23*z2*z4^2)/(s12*s124*s34*z1*z3) + 
   (2*D*s1234*s13*s23*z2*z4^2)/(s12*s124*s34*z1*z3) + 
   (2*s1234*s14*s23*z2*z4^2)/(s12*s124*s34*z1*z3) - 
   (D*s1234*s14*s23*z2*z4^2)/(s12*s124*s34*z1*z3) - 
   (4*s1234*s23^2*z2*z4^2)/(s12*s124*s34*z1*z3) + 
   (D*s1234*s23^2*z2*z4^2)/(s12*s124*s34*z1*z3) + 
   (2*s1234*s13*s24*z2*z4^2)/(s12*s124*s34*z1*z3) - 
   (D*s1234*s13*s24*z2*z4^2)/(s12*s124*s34*z1*z3) + 
   (2*s1234*s23*s24*z2*z4^2)/(s12*s124*s34*z1*z3) - 
   (D*s1234*s23*s24*z2*z4^2)/(s12*s124*s34*z1*z3) - 
   (8*s1234*z1*z2*z4^2)/(s124*z12^2*z3) + (4*D*s1234*z1*z2*z4^2)/
    (s124*z12^2*z3) - (2*s1234*s13*z1*z2*z4^2)/(s12*s124*z12^2*z3) + 
   (2*D*s1234*s13*z1*z2*z4^2)/(s12*s124*z12^2*z3) - 
   (14*s1234*s14*z1*z2*z4^2)/(s12*s124*z12^2*z3) + 
   (4*D*s1234*s14*z1*z2*z4^2)/(s12*s124*z12^2*z3) - 
   (2*s1234*s23*z1*z2*z4^2)/(s12*s124*z12^2*z3) + 
   (2*D*s1234*s23*z1*z2*z4^2)/(s12*s124*z12^2*z3) - 
   (6*s1234*s14*s23*z1*z2*z4^2)/(s12^2*s124*z12^2*z3) + 
   (3*D*s1234*s14*s23*z1*z2*z4^2)/(s12^2*s124*z12^2*z3) - 
   (14*s1234*s24*z1*z2*z4^2)/(s12*s124*z12^2*z3) + 
   (4*D*s1234*s24*z1*z2*z4^2)/(s12*s124*z12^2*z3) - 
   (6*s1234*s13*s24*z1*z2*z4^2)/(s12^2*s124*z12^2*z3) + 
   (3*D*s1234*s13*s24*z1*z2*z4^2)/(s12^2*s124*z12^2*z3) - 
   (16*s1234*s14*s24*z1*z2*z4^2)/(s12^2*s124*z12^2*z3) + 
   (8*D*s1234*s14*s24*z1*z2*z4^2)/(s12^2*s124*z12^2*z3) - 
   (22*s1234*s13*z1*z2*z4^2)/(s124*s34*z12^2*z3) + 
   (D*s1234*s13*z1*z2*z4^2)/(s124*s34*z12^2*z3) - 
   (18*s1234*s13^2*z1*z2*z4^2)/(s12*s124*s34*z12^2*z3) + 
   (D*s1234*s13^2*z1*z2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (18*s1234*s13*s14*z1*z2*z4^2)/(s12*s124*s34*z12^2*z3) + 
   (D*s1234*s13*s14*z1*z2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (22*s1234*s23*z1*z2*z4^2)/(s124*s34*z12^2*z3) + 
   (D*s1234*s23*z1*z2*z4^2)/(s124*s34*z12^2*z3) - 
   (32*s1234*s13*s23*z1*z2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (16*s1234*s14*s23*z1*z2*z4^2)/(s12*s124*s34*z12^2*z3) + 
   (2*s1234*s14^2*s23*z1*z2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (D*s1234*s14^2*s23*z1*z2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (18*s1234*s23^2*z1*z2*z4^2)/(s12*s124*s34*z12^2*z3) + 
   (D*s1234*s23^2*z1*z2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (4*s1234*s14*s23^2*z1*z2*z4^2)/(s12^2*s124*s34*z12^2*z3) + 
   (2*D*s1234*s14*s23^2*z1*z2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (16*s1234*s13*s24*z1*z2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (4*s1234*s13^2*s24*z1*z2*z4^2)/(s12^2*s124*s34*z12^2*z3) + 
   (2*D*s1234*s13^2*s24*z1*z2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (6*s1234*s13*s14*s24*z1*z2*z4^2)/(s12^2*s124*s34*z12^2*z3) + 
   (3*D*s1234*s13*s14*s24*z1*z2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (18*s1234*s23*s24*z1*z2*z4^2)/(s12*s124*s34*z12^2*z3) + 
   (D*s1234*s23*s24*z1*z2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (6*s1234*s14*s23*s24*z1*z2*z4^2)/(s12^2*s124*s34*z12^2*z3) + 
   (3*D*s1234*s14*s23*s24*z1*z2*z4^2)/(s12^2*s124*s34*z12^2*z3) + 
   (2*s1234*s13*s24^2*z1*z2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (D*s1234*s13*s24^2*z1*z2*z4^2)/(s12^2*s124*s34*z12^2*z3) + 
   (8*s1234*s34*z1*z2*z4^2)/(s12*s124*z12^2*z3) + 
   (4*s1234*z2*z4^2)/(s124*z12*z3) - (2*s1234*s13*z2*z4^2)/
    (s12*s124*z12*z3) - (D*s1234*s13*z2*z4^2)/(s12*s124*z12*z3) - 
   (24*s1234*s14*z2*z4^2)/(s12*s124*z12*z3) - (5*s1234*s23*z2*z4^2)/
    (s12*s124*z12*z3) - (D*s1234*s23*z2*z4^2)/(s12*s124*z12*z3) - 
   (38*s1234*s24*z2*z4^2)/(s12*s124*z12*z3) + (2*s1234*s13*z2*z4^2)/
    (s124*s34*z12*z3) + (6*s1234*s13^2*z2*z4^2)/(s12*s124*s34*z12*z3) - 
   (D*s1234*s13^2*z2*z4^2)/(s12*s124*s34*z12*z3) + 
   (3*s1234*s23*z2*z4^2)/(s124*s34*z12*z3) + (13*s1234*s13*s23*z2*z4^2)/
    (s12*s124*s34*z12*z3) - (2*D*s1234*s13*s23*z2*z4^2)/
    (s12*s124*s34*z12*z3) + (s1234*s14*s23*z2*z4^2)/(s12*s124*s34*z12*z3) + 
   (7*s1234*s23^2*z2*z4^2)/(s12*s124*s34*z12*z3) - 
   (D*s1234*s23^2*z2*z4^2)/(s12*s124*s34*z12*z3) - 
   (2*s1234*s13*s24*z2*z4^2)/(s12*s124*s34*z12*z3) - 
   (s1234*s23*s24*z2*z4^2)/(s12*s124*s34*z12*z3) + 
   (2*s1234*s34*z2*z4^2)/(s12*s124*z12*z3) + (8*s1234*s13*z2^2*z4^2)/
    (s12*s124*z12^2*z3) - (D*s1234*s13*z2^2*z4^2)/(s12*s124*z12^2*z3) + 
   (6*s1234*s14*z2^2*z4^2)/(s12*s124*z12^2*z3) - (4*D*s1234*s14*z2^2*z4^2)/
    (s12*s124*z12^2*z3) + (6*s1234*s13*s14*z2^2*z4^2)/(s12^2*s124*z12^2*z3) - 
   (3*D*s1234*s13*s14*z2^2*z4^2)/(s12^2*s124*z12^2*z3) + 
   (8*s1234*s14^2*z2^2*z4^2)/(s12^2*s124*z12^2*z3) - 
   (4*D*s1234*s14^2*z2^2*z4^2)/(s12^2*s124*z12^2*z3) + 
   (2*s1234*s23*z2^2*z4^2)/(s12*s124*z12^2*z3) - 
   (6*s1234*s24*z2^2*z4^2)/(s12*s124*z12^2*z3) - 
   (16*s1234*s13*z2^2*z4^2)/(s124*s34*z12^2*z3) - 
   (8*s1234*s13^2*z2^2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (6*s1234*s13*s14*z2^2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (D*s1234*s13*s14*z2^2*z4^2)/(s12*s124*s34*z12^2*z3) + 
   (2*s1234*s13^2*s14*z2^2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (D*s1234*s13^2*s14*z2^2*z4^2)/(s12^2*s124*s34*z12^2*z3) + 
   (2*s1234*s13*s14^2*z2^2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (D*s1234*s13*s14^2*z2^2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (16*s1234*s23*z2^2*z4^2)/(s124*s34*z12^2*z3) - 
   (22*s1234*s13*s23*z2^2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (D*s1234*s13*s23*z2^2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (4*s1234*s14*s23*z2^2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (2*D*s1234*s14*s23*z2^2*z4^2)/(s12*s124*s34*z12^2*z3) + 
   (4*s1234*s13*s14*s23*z2^2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (2*D*s1234*s13*s14*s23*z2^2*z4^2)/(s12^2*s124*s34*z12^2*z3) + 
   (4*s1234*s14^2*s23*z2^2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (2*D*s1234*s14^2*s23*z2^2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (16*s1234*s23^2*z2^2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (16*s1234*s13*s24*z2^2*z4^2)/(s12*s124*s34*z12^2*z3) - 
   (2*s1234*s13^2*s24*z2^2*z4^2)/(s12^2*s124*s34*z12^2*z3) + 
   (D*s1234*s13^2*s24*z2^2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (2*s1234*s13*s14*s24*z2^2*z4^2)/(s12^2*s124*s34*z12^2*z3) + 
   (D*s1234*s13*s14*s24*z2^2*z4^2)/(s12^2*s124*s34*z12^2*z3) - 
   (16*s1234*s23*s24*z2^2*z4^2)/(s12*s124*s34*z12^2*z3) + 
   (8*s1234*s34*z2^2*z4^2)/(s12*s124*z12^2*z3) - 
   (8*s1234*z2^2*z4^2)/(s124*z1*z12*z3) + (s1234*s13*z2^2*z4^2)/
    (s12*s124*z1*z12*z3) - (D*s1234*s13*z2^2*z4^2)/(s12*s124*z1*z12*z3) - 
   (10*s1234*s14*z2^2*z4^2)/(s12*s124*z1*z12*z3) - 
   (2*s1234*s23*z2^2*z4^2)/(s12*s124*z1*z12*z3) - 
   (D*s1234*s23*z2^2*z4^2)/(s12*s124*z1*z12*z3) - 
   (24*s1234*s24*z2^2*z4^2)/(s12*s124*z1*z12*z3) + 
   (s1234*s13*z2^2*z4^2)/(s124*s34*z1*z12*z3) + (5*s1234*s13^2*z2^2*z4^2)/
    (s12*s124*s34*z1*z12*z3) - (D*s1234*s13^2*z2^2*z4^2)/
    (s12*s124*s34*z1*z12*z3) + (s1234*s13*s14*z2^2*z4^2)/
    (s12*s124*s34*z1*z12*z3) + (2*s1234*s23*z2^2*z4^2)/(s124*s34*z1*z12*z3) + 
   (11*s1234*s13*s23*z2^2*z4^2)/(s12*s124*s34*z1*z12*z3) - 
   (2*D*s1234*s13*s23*z2^2*z4^2)/(s12*s124*s34*z1*z12*z3) + 
   (2*s1234*s14*s23*z2^2*z4^2)/(s12*s124*s34*z1*z12*z3) + 
   (6*s1234*s23^2*z2^2*z4^2)/(s12*s124*s34*z1*z12*z3) - 
   (D*s1234*s23^2*z2^2*z4^2)/(s12*s124*s34*z1*z12*z3) - 
   (s1234*s13*s24*z2^2*z4^2)/(s12*s124*s34*z1*z12*z3) + 
   (2*s1234*s34*z2^2*z4^2)/(s12*s124*z1*z12*z3) + 
   (4*s1234*s13*z2^3*z4^2)/(s12*s124*z1*z12^2*z3) + 
   (2*s1234*s23*z2^3*z4^2)/(s12*s124*z1*z12^2*z3) - 
   (2*s1234*s24*z2^3*z4^2)/(s12*s124*z1*z12^2*z3) - 
   (6*s1234*s13*z2^3*z4^2)/(s124*s34*z1*z12^2*z3) - 
   (2*s1234*s13^2*z2^3*z4^2)/(s12*s124*s34*z1*z12^2*z3) - 
   (2*s1234*s13*s14*z2^3*z4^2)/(s12*s124*s34*z1*z12^2*z3) - 
   (6*s1234*s23*z2^3*z4^2)/(s124*s34*z1*z12^2*z3) - 
   (8*s1234*s13*s23*z2^3*z4^2)/(s12*s124*s34*z1*z12^2*z3) - 
   (2*s1234*s14*s23*z2^3*z4^2)/(s12*s124*s34*z1*z12^2*z3) - 
   (6*s1234*s23^2*z2^3*z4^2)/(s12*s124*s34*z1*z12^2*z3) - 
   (6*s1234*s13*s24*z2^3*z4^2)/(s12*s124*s34*z1*z12^2*z3) - 
   (6*s1234*s23*s24*z2^3*z4^2)/(s12*s124*s34*z1*z12^2*z3) + 
   (4*s1234*s34*z2^3*z4^2)/(s12*s124*z1*z12^2*z3) + 
   (2*D*s1234*z3*z4^2)/(s124*z1*z12) - (8*s12*s1234*z3*z4^2)/
    (s124*s34*z1*z12) - (14*s1234*s13*z3*z4^2)/(s124*s34*z1*z12) + 
   (3*D*s1234*s13*z3*z4^2)/(s124*s34*z1*z12) - (4*s1234*s14*z3*z4^2)/
    (s124*s34*z1*z12) - (2*D*s1234*s14*z3*z4^2)/(s124*s34*z1*z12) - 
   (14*s1234*s23*z3*z4^2)/(s124*s34*z1*z12) + (3*D*s1234*s23*z3*z4^2)/
    (s124*s34*z1*z12) - (4*s1234*s24*z3*z4^2)/(s124*s34*z1*z12) - 
   (2*D*s1234*s24*z3*z4^2)/(s124*s34*z1*z12) + 
   (4*s1234*z3*z4^2)/(s124*z1*z2) + (8*s12*s1234*z3*z4^2)/(s124*s34*z1*z2) + 
   (16*s1234*s13*z3*z4^2)/(s124*s34*z1*z2) - (2*D*s1234*s13*z3*z4^2)/
    (s124*s34*z1*z2) - (4*s1234*s14*z3*z4^2)/(s124*s34*z1*z2) + 
   (2*D*s1234*s14*z3*z4^2)/(s124*s34*z1*z2) + (16*s1234*s23*z3*z4^2)/
    (s124*s34*z1*z2) - (2*D*s1234*s23*z3*z4^2)/(s124*s34*z1*z2) - 
   (4*s1234*s24*z3*z4^2)/(s124*s34*z1*z2) + (2*D*s1234*s24*z3*z4^2)/
    (s124*s34*z1*z2) + (2*D*s1234*z3*z4^2)/(s124*z12*z2) - 
   (8*s12*s1234*z3*z4^2)/(s124*s34*z12*z2) - (14*s1234*s13*z3*z4^2)/
    (s124*s34*z12*z2) + (3*D*s1234*s13*z3*z4^2)/(s124*s34*z12*z2) - 
   (4*s1234*s14*z3*z4^2)/(s124*s34*z12*z2) - (2*D*s1234*s14*z3*z4^2)/
    (s124*s34*z12*z2) - (14*s1234*s23*z3*z4^2)/(s124*s34*z12*z2) + 
   (3*D*s1234*s23*z3*z4^2)/(s124*s34*z12*z2) - (4*s1234*s24*z3*z4^2)/
    (s124*s34*z12*z2) - (2*D*s1234*s24*z3*z4^2)/(s124*s34*z12*z2) + 
   (4*s1234*z4^3)/(s124*z1*z12) + (2*D*s1234*z4^3)/(s124*z1*z12) - 
   (4*s12*s1234*z4^3)/(s124*s34*z1*z12) - (8*s1234*s13*z4^3)/
    (s124*s34*z1*z12) + (2*D*s1234*s13*z4^3)/(s124*s34*z1*z12) - 
   (4*s1234*s14*z4^3)/(s124*s34*z1*z12) - (8*s1234*s23*z4^3)/
    (s124*s34*z1*z12) + (2*D*s1234*s23*z4^3)/(s124*s34*z1*z12) - 
   (4*s1234*s24*z4^3)/(s124*s34*z1*z12) + (12*s1234*z4^3)/(s124*z1*z2) - 
   (2*D*s1234*z4^3)/(s124*z1*z2) + (4*s12*s1234*z4^3)/(s124*s34*z1*z2) + 
   (16*s1234*s13*z4^3)/(s124*s34*z1*z2) - (2*D*s1234*s13*z4^3)/
    (s124*s34*z1*z2) + (16*s1234*s23*z4^3)/(s124*s34*z1*z2) - 
   (2*D*s1234*s23*z4^3)/(s124*s34*z1*z2) + (4*s1234*z4^3)/(s124*z12*z2) + 
   (2*D*s1234*z4^3)/(s124*z12*z2) - (4*s12*s1234*z4^3)/(s124*s34*z12*z2) - 
   (8*s1234*s13*z4^3)/(s124*s34*z12*z2) + (2*D*s1234*s13*z4^3)/
    (s124*s34*z12*z2) - (4*s1234*s14*z4^3)/(s124*s34*z12*z2) - 
   (8*s1234*s23*z4^3)/(s124*s34*z12*z2) + (2*D*s1234*s23*z4^3)/
    (s124*s34*z12*z2) - (4*s1234*s24*z4^3)/(s124*s34*z12*z2) + 
   (8*s1234*z4^3)/(s124*z1*z3) + (8*s1234*s13*z4^3)/(s124*s34*z1*z3) + 
   (8*s1234*s23*z4^3)/(s124*s34*z1*z3) - (5*s1234*z1*z4^3)/(s124*z12^2*z3) - 
   (6*s1234*s13*z1*z4^3)/(s12*s124*z12^2*z3) - (6*s1234*s14*z1*z4^3)/
    (s12*s124*z12^2*z3) - (4*s1234*s23*z1*z4^3)/(s12*s124*z12^2*z3) - 
   (4*s1234*s24*z1*z4^3)/(s12*s124*z12^2*z3) - (10*s1234*s13*z1*z4^3)/
    (s124*s34*z12^2*z3) - (9*s1234*s13^2*z1*z4^3)/(s12*s124*s34*z12^2*z3) - 
   (9*s1234*s13*s14*z1*z4^3)/(s12*s124*s34*z12^2*z3) - 
   (10*s1234*s23*z1*z4^3)/(s124*s34*z12^2*z3) - (15*s1234*s13*s23*z1*z4^3)/
    (s12*s124*s34*z12^2*z3) - (9*s1234*s14*s23*z1*z4^3)/
    (s12*s124*s34*z12^2*z3) - (6*s1234*s23^2*z1*z4^3)/
    (s12*s124*s34*z12^2*z3) - (6*s1234*s13*s24*z1*z4^3)/
    (s12*s124*s34*z12^2*z3) - (6*s1234*s23*s24*z1*z4^3)/
    (s12*s124*s34*z12^2*z3) + (18*s1234*z4^3)/(s124*z12*z3) - 
   (s1234*s13*z4^3)/(s12*s124*z12*z3) - (6*s1234*s14*z4^3)/
    (s12*s124*z12*z3) - (s1234*s23*z4^3)/(s12*s124*z12*z3) - 
   (6*s1234*s24*z4^3)/(s12*s124*z12*z3) + (s1234*s13*z4^3)/
    (s124*s34*z12*z3) + (s1234*s13^2*z4^3)/(s12*s124*s34*z12*z3) + 
   (s1234*s23*z4^3)/(s124*s34*z12*z3) + (2*s1234*s13*s23*z4^3)/
    (s12*s124*s34*z12*z3) + (s1234*s23^2*z4^3)/(s12*s124*s34*z12*z3) + 
   (8*s1234*z4^3)/(s124*z2*z3) + (8*s1234*s13*z4^3)/(s124*s34*z2*z3) + 
   (8*s1234*s23*z4^3)/(s124*s34*z2*z3) - (3*s1234*z1^2*z4^3)/
    (s124*z12^2*z2*z3) - (4*s1234*s13*z1^2*z4^3)/(s12*s124*z12^2*z2*z3) - 
   (4*s1234*s14*z1^2*z4^3)/(s12*s124*z12^2*z2*z3) - 
   (2*s1234*s23*z1^2*z4^3)/(s12*s124*z12^2*z2*z3) - 
   (2*s1234*s24*z1^2*z4^3)/(s12*s124*z12^2*z2*z3) - 
   (6*s1234*s13*z1^2*z4^3)/(s124*s34*z12^2*z2*z3) - 
   (6*s1234*s13^2*z1^2*z4^3)/(s12*s124*s34*z12^2*z2*z3) - 
   (6*s1234*s13*s14*z1^2*z4^3)/(s12*s124*s34*z12^2*z2*z3) - 
   (6*s1234*s23*z1^2*z4^3)/(s124*s34*z12^2*z2*z3) - 
   (9*s1234*s13*s23*z1^2*z4^3)/(s12*s124*s34*z12^2*z2*z3) - 
   (6*s1234*s14*s23*z1^2*z4^3)/(s12*s124*s34*z12^2*z2*z3) - 
   (3*s1234*s23^2*z1^2*z4^3)/(s12*s124*s34*z12^2*z2*z3) - 
   (3*s1234*s13*s24*z1^2*z4^3)/(s12*s124*s34*z12^2*z2*z3) - 
   (3*s1234*s23*s24*z1^2*z4^3)/(s12*s124*s34*z12^2*z2*z3) + 
   (3*s1234*z1*z4^3)/(s124*z12*z2*z3) - (2*s1234*s13*z1*z4^3)/
    (s12*s124*z12*z2*z3) - (12*s1234*s14*z1*z4^3)/(s12*s124*z12*z2*z3) - 
   (s1234*s23*z1*z4^3)/(s12*s124*z12*z2*z3) - (6*s1234*s24*z1*z4^3)/
    (s12*s124*z12*z2*z3) + (2*s1234*s13*z1*z4^3)/(s124*s34*z12*z2*z3) + 
   (2*s1234*s13^2*z1*z4^3)/(s12*s124*s34*z12*z2*z3) + 
   (s1234*s23*z1*z4^3)/(s124*s34*z12*z2*z3) + (3*s1234*s13*s23*z1*z4^3)/
    (s12*s124*s34*z12*z2*z3) - (s1234*s14*s23*z1*z4^3)/
    (s12*s124*s34*z12*z2*z3) + (s1234*s23^2*z1*z4^3)/
    (s12*s124*s34*z12*z2*z3) + (s1234*s13*s24*z1*z4^3)/
    (s12*s124*s34*z12*z2*z3) - (5*s1234*z2*z4^3)/(s124*z12^2*z3) - 
   (4*s1234*s13*z2*z4^3)/(s12*s124*z12^2*z3) - (4*s1234*s14*z2*z4^3)/
    (s12*s124*z12^2*z3) - (6*s1234*s23*z2*z4^3)/(s12*s124*z12^2*z3) - 
   (6*s1234*s24*z2*z4^3)/(s12*s124*z12^2*z3) - (10*s1234*s13*z2*z4^3)/
    (s124*s34*z12^2*z3) - (6*s1234*s13^2*z2*z4^3)/(s12*s124*s34*z12^2*z3) - 
   (6*s1234*s13*s14*z2*z4^3)/(s12*s124*s34*z12^2*z3) - 
   (10*s1234*s23*z2*z4^3)/(s124*s34*z12^2*z3) - (15*s1234*s13*s23*z2*z4^3)/
    (s12*s124*s34*z12^2*z3) - (6*s1234*s14*s23*z2*z4^3)/
    (s12*s124*s34*z12^2*z3) - (9*s1234*s23^2*z2*z4^3)/
    (s12*s124*s34*z12^2*z3) - (9*s1234*s13*s24*z2*z4^3)/
    (s12*s124*s34*z12^2*z3) - (9*s1234*s23*s24*z2*z4^3)/
    (s12*s124*s34*z12^2*z3) + (3*s1234*z2*z4^3)/(s124*z1*z12*z3) - 
   (s1234*s13*z2*z4^3)/(s12*s124*z1*z12*z3) - (6*s1234*s14*z2*z4^3)/
    (s12*s124*z1*z12*z3) - (2*s1234*s23*z2*z4^3)/(s12*s124*z1*z12*z3) - 
   (12*s1234*s24*z2*z4^3)/(s12*s124*z1*z12*z3) + 
   (s1234*s13*z2*z4^3)/(s124*s34*z1*z12*z3) + (s1234*s13^2*z2*z4^3)/
    (s12*s124*s34*z1*z12*z3) + (2*s1234*s23*z2*z4^3)/(s124*s34*z1*z12*z3) + 
   (3*s1234*s13*s23*z2*z4^3)/(s12*s124*s34*z1*z12*z3) + 
   (s1234*s14*s23*z2*z4^3)/(s12*s124*s34*z1*z12*z3) + 
   (2*s1234*s23^2*z2*z4^3)/(s12*s124*s34*z1*z12*z3) - 
   (s1234*s13*s24*z2*z4^3)/(s12*s124*s34*z1*z12*z3) - 
   (3*s1234*z2^2*z4^3)/(s124*z1*z12^2*z3) - (2*s1234*s13*z2^2*z4^3)/
    (s12*s124*z1*z12^2*z3) - (2*s1234*s14*z2^2*z4^3)/(s12*s124*z1*z12^2*z3) - 
   (4*s1234*s23*z2^2*z4^3)/(s12*s124*z1*z12^2*z3) - 
   (4*s1234*s24*z2^2*z4^3)/(s12*s124*z1*z12^2*z3) - 
   (6*s1234*s13*z2^2*z4^3)/(s124*s34*z1*z12^2*z3) - 
   (3*s1234*s13^2*z2^2*z4^3)/(s12*s124*s34*z1*z12^2*z3) - 
   (3*s1234*s13*s14*z2^2*z4^3)/(s12*s124*s34*z1*z12^2*z3) - 
   (6*s1234*s23*z2^2*z4^3)/(s124*s34*z1*z12^2*z3) - 
   (9*s1234*s13*s23*z2^2*z4^3)/(s12*s124*s34*z1*z12^2*z3) - 
   (3*s1234*s14*s23*z2^2*z4^3)/(s12*s124*s34*z1*z12^2*z3) - 
   (6*s1234*s23^2*z2^2*z4^3)/(s12*s124*s34*z1*z12^2*z3) - 
   (6*s1234*s13*s24*z2^2*z4^3)/(s12*s124*s34*z1*z12^2*z3) - 
   (6*s1234*s23*s24*z2^2*z4^3)/(s12*s124*s34*z1*z12^2*z3) + 
   (4*s1234*z4^4)/(s124*z1*z12*z3) + (4*s1234*z4^4)/(s124*z1*z2*z3) + 
   (4*s1234*s13*z4^4)/(s124*s34*z1*z2*z3) + (4*s1234*s23*z4^4)/
    (s124*s34*z1*z2*z3) + (4*s1234*z4^4)/(s124*z12*z2*z3) + 
   ((-22*s1234*z1)/s134 + (3*D*s1234*z1)/s134 - (s12*s1234*z1)/(s13*s134) + 
     (D*s12*s1234*z1)/(2*s13*s134) + (2*s1234*s13*z1)/(s12*s134) - 
     (D*s1234*s13*z1)/(2*s12*s134) + (9*s1234*s14*z1)/(s12*s134) - 
     (3*D*s1234*s14*z1)/(s12*s134) - (16*s1234*s14*z1)/(s13*s134) + 
     (3*D*s1234*s14*z1)/(s13*s134) + (4*s1234*s14^2*z1)/(s12*s13*s134) - 
     (2*D*s1234*s14^2*z1)/(s12*s13*s134) + (2*s1234*s23*z1)/(s12*s134) - 
     (D*s1234*s23*z1)/(s12*s134) - (10*s1234*s23*z1)/(s13*s134) + 
     (D*s1234*s23*z1)/(s13*s134) + (8*s1234*s14*s23*z1)/(s12*s13*s134) - 
     (3*D*s1234*s14*s23*z1)/(2*s12*s13*s134) - (3*s1234*s23^2*z1)/
      (s12*s13*s134) - (13*s1234*z1)/s234 + (3*D*s1234*z1)/(2*s234) + 
     (5*s1234*s13*z1)/(s12*s234) + (D*s1234*s13*z1)/(2*s12*s234) + 
     (3*s1234*s14*z1)/(s12*s234) + (D*s1234*s14*z1)/(2*s12*s234) - 
     (s12*s1234*z1)/(s23*s234) - (6*s1234*s13*z1)/(s23*s234) + 
     (D*s1234*s13*z1)/(2*s23*s234) - (s1234*s13^2*z1)/(s12*s23*s234) + 
     (D*s1234*s13^2*z1)/(2*s12*s23*s234) - (10*s1234*s14*z1)/(s23*s234) + 
     (D*s1234*s14*z1)/(2*s23*s234) - (6*s1234*s13*s14*z1)/(s12*s23*s234) + 
     (D*s1234*s13*s14*z1)/(s12*s23*s234) + (4*s1234*s23*z1)/(s12*s234) + 
     (10*s1234*s24*z1)/(s12*s134) - (5*D*s1234*s24*z1)/(2*s12*s134) - 
     (4*s1234*s24*z1)/(s13*s134) + (D*s1234*s24*z1)/(s13*s134) + 
     (7*s1234*s14*s24*z1)/(s12*s13*s134) - (2*D*s1234*s14*s24*z1)/
      (s12*s13*s134) - (11*s1234*s23*s24*z1)/(s12*s13*s134) - 
     (38*s1234*s24*z1)/(s12*s234) + (7*D*s1234*s24*z1)/(2*s12*s234) - 
     (30*s1234*s24*z1)/(s23*s234) + (3*D*s1234*s24*z1)/(s23*s234) - 
     (28*s1234*s13*s24*z1)/(s12*s23*s234) + (9*D*s1234*s13*s24*z1)/
      (2*s12*s23*s234) - (10*s1234*s14*s24*z1)/(s12*s23*s234) + 
     (2*D*s1234*s14*s24*z1)/(s12*s23*s234) - (10*s1234*s24^2*z1)/
      (s12*s13*s134) + (D*s1234*s24^2*z1)/(s12*s13*s134) - 
     (29*s1234*s24^2*z1)/(s12*s23*s234) + (7*D*s1234*s24^2*z1)/
      (2*s12*s23*s234) - (9*s1234*s14*z1)/(s134*s34) + 
     (D*s1234*s14*z1)/(s134*s34) - (D*s1234*s13*s14*z1)/(s12*s134*s34) - 
     (2*D*s1234*s14^2*z1)/(s12*s134*s34) - (3*s1234*s14^2*z1)/
      (s13*s134*s34) + (D*s1234*s14^2*z1)/(2*s13*s134*s34) - 
     (D*s1234*s14^3*z1)/(s12*s13*s134*s34) + (8*s1234*s14*s23*z1)/
      (s12*s134*s34) - (2*D*s1234*s14*s23*z1)/(s12*s134*s34) - 
     (9*s1234*s14*s23*z1)/(s13*s134*s34) + (D*s1234*s14*s23*z1)/
      (s13*s134*s34) + (2*s1234*s14^2*s23*z1)/(s12*s13*s134*s34) - 
     (D*s1234*s14^2*s23*z1)/(s12*s13*s134*s34) - (s1234*s14*z1)/(s234*s34) + 
     (14*s1234*s13*s14*z1)/(s12*s234*s34) - (D*s1234*s13*s14*z1)/
      (s12*s234*s34) + (5*s1234*s14^2*z1)/(s12*s234*s34) + 
     (3*s1234*s14*s23*z1)/(s12*s234*s34) - (5*s1234*s24*z1)/(s134*s34) + 
     (5*s1234*s13*s24*z1)/(s12*s134*s34) - (3*D*s1234*s13*s24*z1)/
      (2*s12*s134*s34) + (14*s1234*s14*s24*z1)/(s12*s134*s34) - 
     (9*D*s1234*s14*s24*z1)/(2*s12*s134*s34) - (7*s1234*s14*s24*z1)/
      (s13*s134*s34) + (D*s1234*s14*s24*z1)/(2*s13*s134*s34) - 
     (2*s1234*s14^2*s24*z1)/(s12*s13*s134*s34) - (3*D*s1234*s14^2*s24*z1)/
      (2*s12*s13*s134*s34) + (8*s1234*s23*s24*z1)/(s12*s134*s34) - 
     (5*D*s1234*s23*s24*z1)/(2*s12*s134*s34) - (6*s1234*s23*s24*z1)/
      (s13*s134*s34) + (D*s1234*s23*s24*z1)/(2*s13*s134*s34) + 
     (6*s1234*s14*s23*s24*z1)/(s12*s13*s134*s34) - (3*D*s1234*s14*s23*s24*z1)/
      (2*s12*s13*s134*s34) - (5*s1234*s23^2*s24*z1)/(s12*s13*s134*s34) - 
     (9*s1234*s24*z1)/(s234*s34) + (D*s1234*s24*z1)/(s234*s34) - 
     (5*s1234*s13*s24*z1)/(s12*s234*s34) + (D*s1234*s13*s24*z1)/
      (s12*s234*s34) - (12*s1234*s14*s24*z1)/(s12*s234*s34) + 
     (2*D*s1234*s14*s24*z1)/(s12*s234*s34) - (11*s1234*s13*s24*z1)/
      (s23*s234*s34) + (D*s1234*s13*s24*z1)/(s23*s234*s34) - 
     (6*s1234*s13^2*s24*z1)/(s12*s23*s234*s34) + (D*s1234*s13^2*s24*z1)/
      (s12*s23*s234*s34) - (15*s1234*s14*s24*z1)/(s23*s234*s34) + 
     (3*D*s1234*s14*s24*z1)/(2*s23*s234*s34) - (2*s1234*s13*s14*s24*z1)/
      (s12*s23*s234*s34) + (D*s1234*s13*s14*s24*z1)/(s12*s23*s234*s34) + 
     (D*s1234*s14^2*s24*z1)/(2*s12*s23*s234*s34) - (8*s1234*s23*s24*z1)/
      (s12*s234*s34) + (D*s1234*s23*s24*z1)/(2*s12*s234*s34) + 
     (7*s1234*s24^2*z1)/(s12*s134*s34) - (2*D*s1234*s24^2*z1)/
      (s12*s134*s34) - (s1234*s24^2*z1)/(s13*s134*s34) - 
     (5*s1234*s14*s24^2*z1)/(s12*s13*s134*s34) - (6*s1234*s23*s24^2*z1)/
      (s12*s13*s134*s34) - (21*s1234*s24^2*z1)/(s12*s234*s34) + 
     (2*D*s1234*s24^2*z1)/(s12*s234*s34) - (11*s1234*s24^2*z1)/
      (s23*s234*s34) + (3*D*s1234*s24^2*z1)/(2*s23*s234*s34) - 
     (12*s1234*s13*s24^2*z1)/(s12*s23*s234*s34) + (2*D*s1234*s13*s24^2*z1)/
      (s12*s23*s234*s34) - (12*s1234*s14*s24^2*z1)/(s12*s23*s234*s34) + 
     (2*D*s1234*s14*s24^2*z1)/(s12*s23*s234*s34) - 
     (6*s1234*s24^3*z1)/(s12*s13*s134*s34) + (D*s1234*s24^3*z1)/
      (2*s12*s13*s134*s34) - (8*s1234*s24^3*z1)/(s12*s23*s234*s34) + 
     (D*s1234*s24^3*z1)/(s12*s23*s234*s34) + (12*s1234*s34*z1)/(s12*s134) - 
     (D*s1234*s34*z1)/(s12*s134) - (8*s1234*s34*z1)/(s13*s134) + 
     (2*D*s1234*s34*z1)/(s13*s134) + (7*s1234*s14*s34*z1)/(s12*s13*s134) - 
     (D*s1234*s14*s34*z1)/(s12*s13*s134) + (2*s1234*s23*s34*z1)/
      (s12*s13*s134) - (D*s1234*s23*s34*z1)/(2*s12*s13*s134) - 
     (2*s1234*s34*z1)/(s12*s234) - (18*s1234*s34*z1)/(s23*s234) + 
     (3*D*s1234*s34*z1)/(2*s23*s234) - (7*s1234*s13*s34*z1)/(s12*s23*s234) + 
     (3*D*s1234*s13*s34*z1)/(2*s12*s23*s234) - (4*s1234*s24*s34*z1)/
      (s12*s13*s134) + (D*s1234*s24*s34*z1)/(2*s12*s13*s134) - 
     (33*s1234*s24*s34*z1)/(s12*s23*s234) + (7*D*s1234*s24*s34*z1)/
      (2*s12*s23*s234) + (3*s1234*s34^2*z1)/(s12*s13*s134) + 
     (18*s1234*z1^2)/(s134*z12) - (3*D*s1234*z1^2)/(2*s134*z12) + 
     (s12*s1234*z1^2)/(s13*s134*z12) + (D*s1234*s13*z1^2)/(s12*s134*z12) - 
     (s1234*s14*z1^2)/(s12*s134*z12) + (3*D*s1234*s14*z1^2)/(s12*s134*z12) + 
     (11*s1234*s14*z1^2)/(s13*s134*z12) - (D*s1234*s14*z1^2)/
      (2*s13*s134*z12) + (s1234*s14^2*z1^2)/(s12*s13*s134*z12) + 
     (D*s1234*s14^2*z1^2)/(s12*s13*s134*z12) - (3*s1234*s23*z1^2)/
      (s12*s134*z12) + (D*s1234*s23*z1^2)/(2*s12*s134*z12) + 
     (3*s1234*s23*z1^2)/(s13*s134*z12) + (D*s1234*s23*z1^2)/
      (2*s13*s134*z12) - (17*s1234*s14*s23*z1^2)/(s12*s13*s134*z12) + 
     (3*D*s1234*s14*s23*z1^2)/(2*s12*s13*s134*z12) - 
     (4*s1234*s23^2*z1^2)/(s12*s13*s134*z12) - (D*s1234*s23^2*z1^2)/
      (2*s12*s13*s134*z12) + (6*s1234*z1^2)/(s234*z12) - 
     (D*s1234*z1^2)/(2*s234*z12) - (11*s1234*s13*z1^2)/(s12*s234*z12) + 
     (D*s1234*s13*z1^2)/(s12*s234*z12) + (2*s1234*s14*z1^2)/(s12*s234*z12) - 
     (D*s1234*s14*z1^2)/(2*s12*s234*z12) + (5*s1234*s13*z1^2)/
      (s23*s234*z12) - (D*s1234*s13*z1^2)/(2*s23*s234*z12) + 
     (10*s1234*s14*z1^2)/(s23*s234*z12) - (D*s1234*s14*z1^2)/(s23*s234*z12) - 
     (4*s1234*s23*z1^2)/(s12*s234*z12) + (D*s1234*s23*z1^2)/(s12*s234*z12) - 
     (11*s1234*s24*z1^2)/(s12*s134*z12) + (3*D*s1234*s24*z1^2)/
      (s12*s134*z12) + (5*s1234*s24*z1^2)/(s13*s134*z12) - 
     (D*s1234*s24*z1^2)/(s13*s134*z12) - (24*s1234*s14*s24*z1^2)/
      (s12*s13*s134*z12) + (5*D*s1234*s14*s24*z1^2)/(2*s12*s13*s134*z12) - 
     (4*s1234*s23*s24*z1^2)/(s12*s13*s134*z12) - (D*s1234*s23*s24*z1^2)/
      (2*s12*s13*s134*z12) + (13*s1234*s24*z1^2)/(s12*s234*z12) - 
     (3*D*s1234*s24*z1^2)/(2*s12*s234*z12) + (35*s1234*s24*z1^2)/
      (s23*s234*z12) - (7*D*s1234*s24*z1^2)/(2*s23*s234*z12) + 
     (14*s1234*s13*s24*z1^2)/(s12*s23*s234*z12) - (3*D*s1234*s13*s24*z1^2)/
      (2*s12*s23*s234*z12) - (s1234*s14*s24*z1^2)/(s12*s23*s234*z12) + 
     (10*s1234*s24^2*z1^2)/(s12*s13*s134*z12) - (D*s1234*s24^2*z1^2)/
      (s12*s13*s134*z12) + (25*s1234*s24^2*z1^2)/(s12*s23*s234*z12) - 
     (5*D*s1234*s24^2*z1^2)/(2*s12*s23*s234*z12) + 
     (10*s1234*s14*z1^2)/(s134*s34*z12) - (7*s1234*s13*s14*z1^2)/
      (s12*s134*s34*z12) + (2*D*s1234*s13*s14*z1^2)/(s12*s134*s34*z12) - 
     (7*s1234*s14^2*z1^2)/(s12*s134*s34*z12) + (2*D*s1234*s14^2*z1^2)/
      (s12*s134*s34*z12) + (2*s1234*s14^2*z1^2)/(s13*s134*s34*z12) + 
     (D*s1234*s14^2*z1^2)/(2*s13*s134*s34*z12) - (13*s1234*s14*s23*z1^2)/
      (s12*s134*s34*z12) + (2*D*s1234*s14*s23*z1^2)/(s12*s134*s34*z12) + 
     (3*s1234*s14*s23*z1^2)/(s13*s134*s34*z12) + (D*s1234*s14*s23*z1^2)/
      (s13*s134*s34*z12) - (9*s1234*s14^2*s23*z1^2)/(s12*s13*s134*s34*z12) + 
     (D*s1234*s14^2*s23*z1^2)/(s12*s13*s134*s34*z12) - 
     (6*s1234*s14*s23^2*z1^2)/(s12*s13*s134*s34*z12) + 
     (D*s1234*s14*s23^2*z1^2)/(2*s12*s13*s134*s34*z12) + 
     (5*s1234*s14*z1^2)/(s234*s34*z12) - (D*s1234*s14*z1^2)/
      (2*s234*s34*z12) - (10*s1234*s13*s14*z1^2)/(s12*s234*s34*z12) + 
     (D*s1234*s13*s14*z1^2)/(s12*s234*s34*z12) - (5*s1234*s14^2*z1^2)/
      (s12*s234*s34*z12) + (D*s1234*s14^2*z1^2)/(2*s12*s234*s34*z12) - 
     (2*s1234*s14*s23*z1^2)/(s12*s234*s34*z12) + (D*s1234*s14*s23*z1^2)/
      (2*s12*s234*s34*z12) + (14*s1234*s24*z1^2)/(s134*s34*z12) - 
     (3*D*s1234*s24*z1^2)/(2*s134*s34*z12) - (9*s1234*s13*s24*z1^2)/
      (s12*s134*s34*z12) + (5*D*s1234*s13*s24*z1^2)/(2*s12*s134*s34*z12) - 
     (23*s1234*s14*s24*z1^2)/(s12*s134*s34*z12) + (5*D*s1234*s14*s24*z1^2)/
      (s12*s134*s34*z12) + (2*s1234*s14*s24*z1^2)/(s13*s134*s34*z12) + 
     (D*s1234*s14*s24*z1^2)/(s13*s134*s34*z12) - (5*s1234*s14^2*s24*z1^2)/
      (s12*s13*s134*s34*z12) + (D*s1234*s14^2*s24*z1^2)/
      (s12*s13*s134*s34*z12) - (5*s1234*s23*s24*z1^2)/(s12*s134*s34*z12) + 
     (3*D*s1234*s23*s24*z1^2)/(2*s12*s134*s34*z12) + 
     (5*s1234*s23*s24*z1^2)/(s13*s134*s34*z12) - (D*s1234*s23*s24*z1^2)/
      (2*s13*s134*s34*z12) - (20*s1234*s14*s23*s24*z1^2)/
      (s12*s13*s134*s34*z12) + (2*D*s1234*s14*s23*s24*z1^2)/
      (s12*s13*s134*s34*z12) + (4*s1234*s23^2*s24*z1^2)/
      (s12*s13*s134*s34*z12) - (D*s1234*s23^2*s24*z1^2)/
      (2*s12*s13*s134*s34*z12) + (15*s1234*s24*z1^2)/(s234*s34*z12) - 
     (3*D*s1234*s24*z1^2)/(2*s234*s34*z12) - (2*s1234*s13*s24*z1^2)/
      (s12*s234*s34*z12) + (2*s1234*s14*s24*z1^2)/(s12*s234*s34*z12) + 
     (10*s1234*s13*s24*z1^2)/(s23*s234*s34*z12) - (D*s1234*s13*s24*z1^2)/
      (s23*s234*s34*z12) + (15*s1234*s14*s24*z1^2)/(s23*s234*s34*z12) - 
     (3*D*s1234*s14*s24*z1^2)/(2*s23*s234*s34*z12) - 
     (5*s1234*s13*s14*s24*z1^2)/(s12*s23*s234*s34*z12) + 
     (D*s1234*s13*s14*s24*z1^2)/(2*s12*s23*s234*s34*z12) - 
     (5*s1234*s14^2*s24*z1^2)/(s12*s23*s234*s34*z12) + 
     (D*s1234*s14^2*s24*z1^2)/(2*s12*s23*s234*s34*z12) + 
     (7*s1234*s23*s24*z1^2)/(s12*s234*s34*z12) - (D*s1234*s23*s24*z1^2)/
      (2*s12*s234*s34*z12) - (5*s1234*s24^2*z1^2)/(s12*s134*s34*z12) + 
     (3*D*s1234*s24^2*z1^2)/(2*s12*s134*s34*z12) - (4*s1234*s14*s24^2*z1^2)/
      (s12*s13*s134*s34*z12) + (D*s1234*s14*s24^2*z1^2)/
      (2*s12*s13*s134*s34*z12) + (4*s1234*s23*s24^2*z1^2)/
      (s12*s13*s134*s34*z12) - (D*s1234*s23*s24^2*z1^2)/
      (2*s12*s13*s134*s34*z12) + (16*s1234*s24^2*z1^2)/(s12*s234*s34*z12) - 
     (3*D*s1234*s24^2*z1^2)/(2*s12*s234*s34*z12) + (14*s1234*s24^2*z1^2)/
      (s23*s234*s34*z12) - (3*D*s1234*s24^2*z1^2)/(2*s23*s234*s34*z12) + 
     (4*s1234*s13*s24^2*z1^2)/(s12*s23*s234*s34*z12) - 
     (D*s1234*s13*s24^2*z1^2)/(2*s12*s23*s234*s34*z12) + 
     (5*s1234*s24^3*z1^2)/(s12*s13*s134*s34*z12) - (D*s1234*s24^3*z1^2)/
      (2*s12*s13*s134*s34*z12) + (4*s1234*s24^3*z1^2)/
      (s12*s23*s234*s34*z12) - (D*s1234*s24^3*z1^2)/(2*s12*s23*s234*s34*
       z12) - (s1234*s34*z1^2)/(s12*s134*z12) + (D*s1234*s34*z1^2)/
      (s12*s134*z12) + (12*s1234*s34*z1^2)/(s13*s134*z12) - 
     (2*D*s1234*s34*z1^2)/(s13*s134*z12) + (s1234*s14*s34*z1^2)/
      (s12*s13*s134*z12) + (D*s1234*s14*s34*z1^2)/(s12*s13*s134*z12) - 
     (s1234*s23*s34*z1^2)/(s12*s13*s134*z12) - (D*s1234*s23*s34*z1^2)/
      (s12*s13*s134*z12) - (6*s1234*s34*z1^2)/(s12*s234*z12) + 
     (D*s1234*s34*z1^2)/(2*s12*s234*z12) + (15*s1234*s34*z1^2)/
      (s23*s234*z12) - (3*D*s1234*s34*z1^2)/(2*s23*s234*z12) + 
     (10*s1234*s13*s34*z1^2)/(s12*s23*s234*z12) - (D*s1234*s13*s34*z1^2)/
      (s12*s23*s234*z12) + (2*s1234*s24*s34*z1^2)/(s12*s13*s134*z12) + 
     (21*s1234*s24*s34*z1^2)/(s12*s23*s234*z12) - (2*D*s1234*s24*s34*z1^2)/
      (s12*s23*s234*z12) - (4*s1234*z1^2)/(s134*z13) + 
     (D*s1234*z1^2)/(2*s134*z13) + (5*s12*s1234*z1^2)/(s13*s134*z13) - 
     (D*s12*s1234*z1^2)/(2*s13*s134*z13) - (6*s1234*s13*z1^2)/
      (s12*s134*z13) + (3*D*s1234*s13*z1^2)/(2*s12*s134*z13) - 
     (3*s1234*s14*z1^2)/(s12*s134*z13) + (25*s1234*s14*z1^2)/(s13*s134*z13) - 
     (3*D*s1234*s14*z1^2)/(s13*s134*z13) - (6*s1234*s14^2*z1^2)/
      (s12*s13*s134*z13) + (3*D*s1234*s14^2*z1^2)/(s12*s13*s134*z13) - 
     (27*s1234*s23*z1^2)/(s12*s134*z13) + (13*D*s1234*s23*z1^2)/
      (2*s12*s134*z13) - (D^2*s1234*s23*z1^2)/(4*s12*s134*z13) + 
     (4*s1234*s23*z1^2)/(s13*s134*z13) - (11*s1234*s14*s23*z1^2)/
      (s12*s13*s134*z13) + (9*D*s1234*s14*s23*z1^2)/(s12*s13*s134*z13) - 
     (5*D^2*s1234*s14*s23*z1^2)/(4*s12*s13*s134*z13) - 
     (11*s1234*s23^2*z1^2)/(s12*s13*s134*z13) + (4*D*s1234*s23^2*z1^2)/
      (s12*s13*s134*z13) - (D^2*s1234*s23^2*z1^2)/(4*s12*s13*s134*z13) - 
     (2*s1234*s24*z1^2)/(s12*s134*z13) + (3*D*s1234*s24*z1^2)/
      (2*s12*s134*z13) + (30*s1234*s24*z1^2)/(s13*s134*z13) - 
     (7*D*s1234*s24*z1^2)/(2*s13*s134*z13) + (7*s1234*s14*s24*z1^2)/
      (s12*s13*s134*z13) + (3*D*s1234*s14*s24*z1^2)/(2*s12*s13*s134*z13) + 
     (20*s1234*s23*s24*z1^2)/(s12*s13*s134*z13) + (17*D*s1234*s23*s24*z1^2)/
      (2*s12*s13*s134*z13) - (5*D^2*s1234*s23*s24*z1^2)/
      (4*s12*s13*s134*z13) + (18*s1234*s24^2*z1^2)/(s12*s13*s134*z13) - 
     (D*s1234*s24^2*z1^2)/(s12*s13*s134*z13) - (6*s1234*s14*z1^2)/
      (s134*s34*z13) + (D*s1234*s14*z1^2)/(2*s134*s34*z13) - 
     (s1234*s13*s14*z1^2)/(s12*s134*s34*z13) - (5*s1234*s14^2*z1^2)/
      (s12*s134*s34*z13) + (3*D*s1234*s14^2*z1^2)/(2*s12*s134*s34*z13) - 
     (5*s1234*s14^2*z1^2)/(s13*s134*s34*z13) + (D*s1234*s14^2*z1^2)/
      (s13*s134*s34*z13) - (4*s1234*s14^3*z1^2)/(s12*s13*s134*s34*z13) + 
     (3*D*s1234*s14^3*z1^2)/(2*s12*s13*s134*s34*z13) - 
     (5*s1234*s14*s23*z1^2)/(s12*s134*s34*z13) + (11*D*s1234*s14*s23*z1^2)/
      (2*s12*s134*s34*z13) - (D^2*s1234*s14*s23*z1^2)/(2*s12*s134*s34*z13) + 
     (s1234*s14*s23*z1^2)/(s13*s134*s34*z13) - (16*s1234*s14^2*s23*z1^2)/
      (s12*s13*s134*s34*z13) + (11*D*s1234*s14^2*s23*z1^2)/
      (2*s12*s13*s134*s34*z13) - (D^2*s1234*s14^2*s23*z1^2)/
      (2*s12*s13*s134*s34*z13) - (3*s1234*s14*s23^2*z1^2)/
      (s12*s13*s134*s34*z13) + (5*D*s1234*s14*s23^2*z1^2)/
      (2*s12*s13*s134*s34*z13) - (D^2*s1234*s14*s23^2*z1^2)/
      (4*s12*s13*s134*s34*z13) - (4*s1234*s24*z1^2)/(s134*s34*z13) + 
     (D*s1234*s24*z1^2)/(2*s134*s34*z13) + (6*s1234*s13*s24*z1^2)/
      (s12*s134*s34*z13) - (D*s1234*s13*s24*z1^2)/(s12*s134*s34*z13) + 
     (15*s1234*s14*s24*z1^2)/(s12*s134*s34*z13) + (D*s1234*s14*s24*z1^2)/
      (s12*s134*s34*z13) + (s1234*s14*s24*z1^2)/(s13*s134*s34*z13) + 
     (D*s1234*s14*s24*z1^2)/(2*s13*s134*s34*z13) - (4*s1234*s14^2*s24*z1^2)/
      (s12*s13*s134*s34*z13) + (2*D*s1234*s14^2*s24*z1^2)/
      (s12*s13*s134*s34*z13) + (7*s1234*s23*s24*z1^2)/(s12*s134*s34*z13) + 
     (9*D*s1234*s23*s24*z1^2)/(2*s12*s134*s34*z13) - 
     (D^2*s1234*s23*s24*z1^2)/(2*s12*s134*s34*z13) + 
     (s1234*s23*s24*z1^2)/(s13*s134*s34*z13) - (5*s1234*s14*s23*s24*z1^2)/
      (s12*s13*s134*s34*z13) + (13*D*s1234*s14*s23*s24*z1^2)/
      (2*s12*s13*s134*s34*z13) - (3*D^2*s1234*s14*s23*s24*z1^2)/
      (4*s12*s13*s134*s34*z13) + (3*s1234*s23^2*s24*z1^2)/
      (s12*s13*s134*s34*z13) + (2*D*s1234*s23^2*s24*z1^2)/
      (s12*s13*s134*s34*z13) - (D^2*s1234*s23^2*s24*z1^2)/
      (4*s12*s13*s134*s34*z13) + (12*s1234*s24^2*z1^2)/(s12*s134*s34*z13) + 
     (3*D*s1234*s24^2*z1^2)/(2*s12*s134*s34*z13) + (2*s1234*s24^2*z1^2)/
      (s13*s134*s34*z13) + (D*s1234*s14*s24^2*z1^2)/(s12*s13*s134*s34*z13) + 
     (7*s1234*s23*s24^2*z1^2)/(s12*s13*s134*s34*z13) + 
     (2*D*s1234*s23*s24^2*z1^2)/(s12*s13*s134*s34*z13) - 
     (D^2*s1234*s23*s24^2*z1^2)/(4*s12*s13*s134*s34*z13) + 
     (3*s1234*s24^3*z1^2)/(s12*s13*s134*s34*z13) - 
     (14*s1234*s34*z1^2)/(s12*s134*z13) + (3*D*s1234*s34*z1^2)/
      (s12*s134*z13) + (18*s1234*s34*z1^2)/(s13*s134*z13) - 
     (7*D*s1234*s34*z1^2)/(2*s13*s134*z13) - (2*s1234*s14*s34*z1^2)/
      (s12*s13*s134*z13) + (D*s1234*s14*s34*z1^2)/(s12*s13*s134*z13) - 
     (13*s1234*s23*s34*z1^2)/(s12*s13*s134*z13) + (6*D*s1234*s23*s34*z1^2)/
      (s12*s13*s134*z13) - (3*D^2*s1234*s23*s34*z1^2)/(4*s12*s13*s134*z13) + 
     (11*s1234*s24*s34*z1^2)/(s12*s13*s134*z13) - (D*s1234*s24*s34*z1^2)/
      (2*s12*s13*s134*z13) - (s1234*s34^2*z1^2)/(s12*s13*s134*z13) + 
     (D*s1234*s34^2*z1^2)/(2*s12*s13*s134*z13) - 
     (29*s1234*z1^3)/(s134*z12*z13) + (23*D*s1234*z1^3)/(2*s134*z12*z13) - 
     (5*s12*s1234*z1^3)/(s13*s134*z12*z13) + (7*s1234*s13*z1^3)/
      (s12*s134*z12*z13) - (4*D*s1234*s13*z1^3)/(s12*s134*z12*z13) - 
     (2*s1234*s14*z1^3)/(s12*s134*z12*z13) - (2*D*s1234*s14*z1^3)/
      (s12*s134*z12*z13) - (32*s1234*s14*z1^3)/(s13*s134*z12*z13) + 
     (3*D*s1234*s14*z1^3)/(2*s13*s134*z12*z13) + (3*s1234*s14^2*z1^3)/
      (s12*s13*s134*z12*z13) - (2*D*s1234*s14^2*z1^3)/
      (s12*s13*s134*z12*z13) + (15*s1234*s23*z1^3)/(s12*s134*z12*z13) - 
     (3*D*s1234*s23*z1^3)/(s12*s134*z12*z13) + (D^2*s1234*s23*z1^3)/
      (2*s12*s134*z12*z13) - (17*s1234*s23*z1^3)/(s13*s134*z12*z13) + 
     (9*D*s1234*s23*z1^3)/(2*s13*s134*z12*z13) + (24*s1234*s14*s23*z1^3)/
      (s12*s13*s134*z12*z13) - (23*D*s1234*s14*s23*z1^3)/
      (2*s12*s13*s134*z12*z13) + (3*D^2*s1234*s14*s23*z1^3)/
      (2*s12*s13*s134*z12*z13) + (7*s1234*s23^2*z1^3)/
      (s12*s13*s134*z12*z13) + (D^2*s1234*s23^2*z1^3)/
      (2*s12*s13*s134*z12*z13) - (11*s1234*s24*z1^3)/(s12*s134*z12*z13) + 
     (2*D*s1234*s24*z1^3)/(s12*s134*z12*z13) - (20*s1234*s24*z1^3)/
      (s13*s134*z12*z13) - (D*s1234*s14*s24*z1^3)/(2*s12*s13*s134*z12*z13) - 
     (18*s1234*s23*s24*z1^3)/(s12*s13*s134*z12*z13) - 
     (7*D*s1234*s23*s24*z1^3)/(2*s12*s13*s134*z12*z13) + 
     (D^2*s1234*s23*s24*z1^3)/(s12*s13*s134*z12*z13) - 
     (22*s1234*s24^2*z1^3)/(s12*s13*s134*z12*z13) - 
     (D*s1234*s24^2*z1^3)/(2*s12*s13*s134*z12*z13) - 
     (2*s1234*s14*z1^3)/(s134*s34*z12*z13) + (D*s1234*s14*z1^3)/
      (s134*s34*z12*z13) + (8*s1234*s13*s14*z1^3)/(s12*s134*s34*z12*z13) - 
     (3*D*s1234*s13*s14*z1^3)/(2*s12*s134*s34*z12*z13) + 
     (12*s1234*s14^2*z1^3)/(s12*s134*s34*z12*z13) - 
     (5*D*s1234*s14^2*z1^3)/(2*s12*s134*s34*z12*z13) - 
     (5*s1234*s14^2*z1^3)/(s13*s134*s34*z12*z13) + (2*D*s1234*s14^2*z1^3)/
      (s13*s134*s34*z12*z13) + (4*s1234*s14^3*z1^3)/(s12*s13*s134*s34*z12*
       z13) - (D*s1234*s14^3*z1^3)/(s12*s13*s134*s34*z12*z13) + 
     (9*s1234*s14*s23*z1^3)/(s12*s134*s34*z12*z13) - 
     (4*D*s1234*s14*s23*z1^3)/(s12*s134*s34*z12*z13) + 
     (D^2*s1234*s14*s23*z1^3)/(2*s12*s134*s34*z12*z13) + 
     (17*s1234*s14^2*s23*z1^3)/(s12*s13*s134*s34*z12*z13) - 
     (7*D*s1234*s14^2*s23*z1^3)/(2*s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s14^2*s23*z1^3)/(2*s12*s13*s134*s34*z12*z13) + 
     (10*s1234*s14*s23^2*z1^3)/(s12*s13*s134*s34*z12*z13) - 
     (3*D*s1234*s14*s23^2*z1^3)/(s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s14*s23^2*z1^3)/(2*s12*s13*s134*s34*z12*z13) - 
     (2*s1234*s24*z1^3)/(s134*s34*z12*z13) - (D*s1234*s24*z1^3)/
      (s134*s34*z12*z13) - (s1234*s13*s24*z1^3)/(s12*s134*s34*z12*z13) - 
     (3*D*s1234*s13*s24*z1^3)/(2*s12*s134*s34*z12*z13) - 
     (s1234*s14*s24*z1^3)/(s12*s134*s34*z12*z13) - (3*D*s1234*s14*s24*z1^3)/
      (s12*s134*s34*z12*z13) - (3*s1234*s14*s24*z1^3)/
      (s13*s134*s34*z12*z13) + (10*s1234*s14^2*s24*z1^3)/
      (s12*s13*s134*s34*z12*z13) - (D*s1234*s14^2*s24*z1^3)/
      (s12*s13*s134*s34*z12*z13) - (12*s1234*s23*s24*z1^3)/
      (s12*s134*s34*z12*z13) - (3*D*s1234*s23*s24*z1^3)/
      (s12*s134*s34*z12*z13) + (D^2*s1234*s23*s24*z1^3)/
      (4*s12*s134*s34*z12*z13) + (15*s1234*s14*s23*s24*z1^3)/
      (s12*s13*s134*s34*z12*z13) - (9*D*s1234*s14*s23*s24*z1^3)/
      (2*s12*s13*s134*s34*z12*z13) + (3*D^2*s1234*s14*s23*s24*z1^3)/
      (4*s12*s13*s134*s34*z12*z13) - (2*s1234*s23^2*s24*z1^3)/
      (s12*s13*s134*s34*z12*z13) - (3*D*s1234*s23^2*s24*z1^3)/
      (2*s12*s13*s134*s34*z12*z13) + (D^2*s1234*s23^2*s24*z1^3)/
      (4*s12*s13*s134*s34*z12*z13) - (14*s1234*s24^2*z1^3)/
      (s12*s134*s34*z12*z13) - (3*D*s1234*s24^2*z1^3)/
      (2*s12*s134*s34*z12*z13) - (s1234*s24^2*z1^3)/(s13*s134*s34*z12*z13) + 
     (6*s1234*s14*s24^2*z1^3)/(s12*s13*s134*s34*z12*z13) - 
     (5*s1234*s23*s24^2*z1^3)/(s12*s13*s134*s34*z12*z13) - 
     (3*D*s1234*s23*s24^2*z1^3)/(2*s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s23*s24^2*z1^3)/(4*s12*s13*s134*s34*z12*z13) - 
     (2*s1234*s24^3*z1^3)/(s12*s13*s134*s34*z12*z13) - 
     (s1234*s34*z1^3)/(s12*s134*z12*z13) - (2*D*s1234*s34*z1^3)/
      (s12*s134*z12*z13) - (34*s1234*s34*z1^3)/(s13*s134*z12*z13) + 
     (11*D*s1234*s34*z1^3)/(2*s13*s134*z12*z13) - (3*s1234*s14*s34*z1^3)/
      (s12*s13*s134*z12*z13) - (3*D*s1234*s14*s34*z1^3)/
      (2*s12*s13*s134*z12*z13) + (9*s1234*s23*s34*z1^3)/
      (s12*s13*s134*z12*z13) - (11*D*s1234*s23*s34*z1^3)/
      (2*s12*s13*s134*z12*z13) + (D^2*s1234*s23*s34*z1^3)/
      (s12*s13*s134*z12*z13) - (19*s1234*s24*s34*z1^3)/
      (s12*s13*s134*z12*z13) + (2*D*s1234*s24*s34*z1^3)/
      (s12*s13*s134*z12*z13) - (D*s1234*s34^2*z1^3)/(2*s12*s13*s134*z12*
       z13) + (3*s1234*z1^2)/(s134*z2) + (D*s1234*z1^2)/(2*s134*z2) + 
     (2*s12*s1234*z1^2)/(s13*s134*z2) + (s1234*s14*z1^2)/(s13*s134*z2) + 
     (2*s1234*s23*z1^2)/(s12*s134*z2) - (D*s1234*s23*z1^2)/(2*s12*s134*z2) - 
     (4*s1234*s23*z1^2)/(s13*s134*z2) + (D*s1234*s23*z1^2)/(2*s13*s134*z2) - 
     (3*s1234*s14*s23*z1^2)/(s12*s13*s134*z2) - (D*s1234*s14*s23*z1^2)/
      (2*s12*s13*s134*z2) + (s1234*s23^2*z1^2)/(s12*s13*s134*z2) + 
     (s1234*s13*z1^2)/(s12*s234*z2) - (D*s1234*s13*z1^2)/(2*s12*s234*z2) + 
     (6*s1234*s14*z1^2)/(s12*s234*z2) - (D*s1234*s14*z1^2)/(s12*s234*z2) + 
     (s1234*s23*z1^2)/(s12*s234*z2) - (D*s1234*s23*z1^2)/(2*s12*s234*z2) + 
     (14*s1234*s24*z1^2)/(s12*s134*z2) - (5*D*s1234*s24*z1^2)/
      (2*s12*s134*z2) + (2*s1234*s24*z1^2)/(s13*s134*z2) - 
     (D*s1234*s24*z1^2)/(2*s13*s134*z2) + (8*s1234*s14*s24*z1^2)/
      (s12*s13*s134*z2) - (2*D*s1234*s14*s24*z1^2)/(s12*s13*s134*z2) - 
     (D*s1234*s23*s24*z1^2)/(2*s12*s13*s134*z2) + (9*s1234*s24*z1^2)/
      (s12*s234*z2) - (2*D*s1234*s24*z1^2)/(s12*s234*z2) + 
     (s1234*s24*z1^2)/(s23*s234*z2) + (s1234*s24^2*z1^2)/(s12*s13*s134*z2) - 
     (D*s1234*s24^2*z1^2)/(2*s12*s13*s134*z2) + (s1234*s14*z1^2)/
      (s134*s34*z2) + (D*s1234*s14*z1^2)/(2*s134*s34*z2) + 
     (3*s1234*s14^2*z1^2)/(s13*s134*s34*z2) - (D*s1234*s14*s23*z1^2)/
      (2*s12*s134*s34*z2) - (2*s1234*s14*s23*z1^2)/(s13*s134*s34*z2) + 
     (D*s1234*s14*s23*z1^2)/(2*s13*s134*s34*z2) - (s1234*s14*s23^2*z1^2)/
      (s12*s13*s134*s34*z2) + (3*s1234*s24*z1^2)/(s134*s34*z2) - 
     (D*s1234*s24*z1^2)/(2*s134*s34*z2) + (8*s1234*s13*s24*z1^2)/
      (s12*s134*s34*z2) - (3*D*s1234*s13*s24*z1^2)/(2*s12*s134*s34*z2) + 
     (12*s1234*s14*s24*z1^2)/(s12*s134*s34*z2) - (3*D*s1234*s14*s24*z1^2)/
      (s12*s134*s34*z2) + (4*s1234*s14^2*s24*z1^2)/(s12*s13*s134*s34*z2) - 
     (D*s1234*s14^2*s24*z1^2)/(s12*s13*s134*s34*z2) + 
     (6*s1234*s23*s24*z1^2)/(s12*s134*s34*z2) - (3*D*s1234*s23*s24*z1^2)/
      (2*s12*s134*s34*z2) - (s1234*s23*s24*z1^2)/(s13*s134*s34*z2) + 
     (2*s1234*s14*s23*s24*z1^2)/(s12*s13*s134*s34*z2) - 
     (D*s1234*s14*s23*s24*z1^2)/(2*s12*s13*s134*s34*z2) - 
     (s1234*s23^2*s24*z1^2)/(s12*s13*s134*s34*z2) + 
     (s1234*s24*z1^2)/(s234*s34*z2) + (s1234*s13*s24*z1^2)/
      (s12*s234*s34*z2) - (D*s1234*s13*s24*z1^2)/(2*s12*s234*s34*z2) + 
     (s1234*s14*s24*z1^2)/(s12*s234*s34*z2) - (D*s1234*s14*s24*z1^2)/
      (2*s12*s234*s34*z2) + (s1234*s23*s24*z1^2)/(s12*s234*s34*z2) - 
     (D*s1234*s23*s24*z1^2)/(2*s12*s234*s34*z2) + (5*s1234*s24^2*z1^2)/
      (s12*s134*s34*z2) - (3*D*s1234*s24^2*z1^2)/(2*s12*s134*s34*z2) - 
     (s1234*s24^2*z1^2)/(s13*s134*s34*z2) + (2*s1234*s14*s24^2*z1^2)/
      (s12*s13*s134*s34*z2) - (D*s1234*s14*s24^2*z1^2)/
      (2*s12*s13*s134*s34*z2) - (2*s1234*s23*s24^2*z1^2)/
      (s12*s13*s134*s34*z2) + (s1234*s24^2*z1^2)/(s12*s234*s34*z2) - 
     (D*s1234*s24^2*z1^2)/(2*s12*s234*s34*z2) + (s1234*s24^2*z1^2)/
      (s23*s234*s34*z2) - (s1234*s24^3*z1^2)/(s12*s13*s134*s34*z2) - 
     (3*s1234*s34*z1^2)/(s13*s134*z2) - (s1234*s23*s34*z1^2)/
      (s12*s13*s134*z2) - (D*s1234*s23*s34*z1^2)/(2*s12*s13*s134*z2) + 
     (7*s1234*s34*z1^2)/(s12*s234*z2) - (3*D*s1234*s34*z1^2)/
      (2*s12*s234*z2) + (s1234*s24*s34*z1^2)/(s12*s13*s134*z2) - 
     (D*s1234*s24*s34*z1^2)/(2*s12*s13*s134*z2) - 
     (s1234*z1^3)/(s134*z12*z2) + (10*s1234*s14*z1^3)/(s13*s134*z12*z2) - 
     (3*D*s1234*s14*z1^3)/(s13*s134*z12*z2) - (s1234*s23*z1^3)/
      (s12*s134*z12*z2) + (2*s1234*s14*s23*z1^3)/(s12*s13*s134*z12*z2) - 
     (D*s1234*s14*s23*z1^3)/(s12*s13*s134*z12*z2) - 
     (s1234*s24*z1^3)/(s12*s134*z12*z2) + (6*s1234*s24*z1^3)/
      (s13*s134*z12*z2) - (3*D*s1234*s24*z1^3)/(2*s13*s134*z12*z2) + 
     (2*s1234*s14*s24*z1^3)/(s12*s13*s134*z12*z2) - 
     (D*s1234*s14*s24*z1^3)/(s12*s13*s134*z12*z2) + 
     (2*s1234*s23*s24*z1^3)/(s12*s13*s134*z12*z2) - 
     (D*s1234*s23*s24*z1^3)/(2*s12*s13*s134*z12*z2) - 
     (11*s1234*s24*z1^3)/(s12*s234*z12*z2) + (D*s1234*s24*z1^3)/
      (s12*s234*z12*z2) - (5*s1234*s24*z1^3)/(s23*s234*z12*z2) + 
     (D*s1234*s24*z1^3)/(2*s23*s234*z12*z2) + (2*s1234*s24^2*z1^3)/
      (s12*s13*s134*z12*z2) - (D*s1234*s24^2*z1^3)/(2*s12*s13*s134*z12*z2) - 
     (s1234*s24*z1^3)/(s134*s34*z12*z2) - (s1234*s14*s24*z1^3)/
      (s13*s134*s34*z12*z2) - (s1234*s23*s24*z1^3)/(s12*s134*s34*z12*z2) - 
     (s1234*s14*s23*s24*z1^3)/(s12*s13*s134*s34*z12*z2) - 
     (s1234*s24^2*z1^3)/(s12*s134*s34*z12*z2) - (s1234*s14*s24^2*z1^3)/
      (s12*s13*s134*s34*z12*z2) + (12*s1234*s34*z1^3)/(s13*s134*z12*z2) - 
     (3*D*s1234*s34*z1^3)/(s13*s134*z12*z2) + (4*s1234*s23*s34*z1^3)/
      (s12*s13*s134*z12*z2) - (D*s1234*s23*s34*z1^3)/(s12*s13*s134*z12*z2) - 
     (10*s1234*s34*z1^3)/(s12*s234*z12*z2) + (D*s1234*s34*z1^3)/
      (s12*s234*z12*z2) - (5*s1234*s34*z1^3)/(s23*s234*z12*z2) + 
     (D*s1234*s34*z1^3)/(2*s23*s234*z12*z2) + (4*s1234*s24*s34*z1^3)/
      (s12*s13*s134*z12*z2) - (D*s1234*s24*s34*z1^3)/(s12*s13*s134*z12*z2) + 
     (s1234*z1^3)/(s134*z13*z2) + (D*s1234*z1^3)/(2*s134*z13*z2) - 
     (2*s12*s1234*z1^3)/(s13*s134*z13*z2) - (4*s1234*s14*z1^3)/
      (s13*s134*z13*z2) - (s1234*s23*z1^3)/(s12*s134*z13*z2) + 
     (D*s1234*s23*z1^3)/(s12*s134*z13*z2) + (4*s1234*s23*z1^3)/
      (s13*s134*z13*z2) + (5*s1234*s14*s23*z1^3)/(s12*s13*s134*z13*z2) - 
     (2*s1234*s23^2*z1^3)/(s12*s13*s134*z13*z2) + (D*s1234*s23^2*z1^3)/
      (2*s12*s13*s134*z13*z2) - (13*s1234*s24*z1^3)/(s12*s134*z13*z2) + 
     (3*D*s1234*s24*z1^3)/(s12*s134*z13*z2) - (4*s1234*s24*z1^3)/
      (s13*s134*z13*z2) + (D*s1234*s24*z1^3)/(2*s13*s134*z13*z2) - 
     (6*s1234*s14*s24*z1^3)/(s12*s13*s134*z13*z2) + 
     (3*D*s1234*s14*s24*z1^3)/(2*s12*s13*s134*z13*z2) - 
     (2*s1234*s23*s24*z1^3)/(s12*s13*s134*z13*z2) + 
     (D*s1234*s23*s24*z1^3)/(s12*s13*s134*z13*z2) - 
     (2*s1234*s24^2*z1^3)/(s12*s13*s134*z13*z2) + (D*s1234*s24^2*z1^3)/
      (2*s12*s13*s134*z13*z2) + (s1234*s14*z1^3)/(s134*s34*z13*z2) - 
     (D*s1234*s14*z1^3)/(2*s134*s34*z13*z2) + (s1234*s14^2*z1^3)/
      (s13*s134*s34*z13*z2) + (s1234*s14*s23*z1^3)/(s12*s134*s34*z13*z2) + 
     (D*s1234*s14*s23*z1^3)/(s12*s134*s34*z13*z2) + 
     (3*s1234*s14*s23*z1^3)/(s13*s134*s34*z13*z2) - 
     (D*s1234*s14*s23*z1^3)/(2*s13*s134*s34*z13*z2) + 
     (2*s1234*s14^2*s23*z1^3)/(s12*s13*s134*s34*z13*z2) + 
     (3*s1234*s14*s23^2*z1^3)/(s12*s13*s134*s34*z13*z2) - 
     (2*s1234*s24*z1^3)/(s134*s34*z13*z2) + (D*s1234*s24*z1^3)/
      (2*s134*s34*z13*z2) - (7*s1234*s13*s24*z1^3)/(s12*s134*s34*z13*z2) + 
     (D*s1234*s13*s24*z1^3)/(s12*s134*s34*z13*z2) - 
     (8*s1234*s14*s24*z1^3)/(s12*s134*s34*z13*z2) + 
     (5*D*s1234*s14*s24*z1^3)/(2*s12*s134*s34*z13*z2) + 
     (3*s1234*s14*s24*z1^3)/(s13*s134*s34*z13*z2) + 
     (D*s1234*s14^2*s24*z1^3)/(2*s12*s13*s134*s34*z13*z2) - 
     (8*s1234*s23*s24*z1^3)/(s12*s134*s34*z13*z2) + 
     (2*D*s1234*s23*s24*z1^3)/(s12*s134*s34*z13*z2) + 
     (s1234*s23*s24*z1^3)/(s13*s134*s34*z13*z2) + (s1234*s14*s23*s24*z1^3)/
      (s12*s13*s134*s34*z13*z2) + (D*s1234*s14*s23*s24*z1^3)/
      (2*s12*s13*s134*s34*z13*z2) + (s1234*s23^2*s24*z1^3)/
      (s12*s13*s134*s34*z13*z2) - (6*s1234*s24^2*z1^3)/
      (s12*s134*s34*z13*z2) + (2*D*s1234*s24^2*z1^3)/(s12*s134*s34*z13*z2) + 
     (s1234*s24^2*z1^3)/(s13*s134*s34*z13*z2) + (D*s1234*s14*s24^2*z1^3)/
      (2*s12*s13*s134*s34*z13*z2) + (2*s1234*s23*s24^2*z1^3)/
      (s12*s13*s134*s34*z13*z2) + (s1234*s24^3*z1^3)/
      (s12*s13*s134*s34*z13*z2) - (4*s1234*s34*z1^3)/(s13*s134*z13*z2) - 
     (3*s1234*s24*s34*z1^3)/(s12*s13*s134*z13*z2) + 
     (D*s1234*s24*s34*z1^3)/(2*s12*s13*s134*z13*z2) - 
     (19*s1234*z1^4)/(s134*z12*z13*z2) + (11*D*s1234*z1^4)/
      (2*s134*z12*z13*z2) - (14*s1234*s14*z1^4)/(s13*s134*z12*z13*z2) + 
     (3*D*s1234*s14*z1^4)/(s13*s134*z12*z13*z2) - (8*s1234*s23*z1^4)/
      (s12*s134*z12*z13*z2) + (5*D*s1234*s23*z1^4)/(2*s12*s134*z12*z13*z2) - 
     (8*s1234*s23*z1^4)/(s13*s134*z12*z13*z2) + (2*D*s1234*s23*z1^4)/
      (s13*s134*z12*z13*z2) - (6*s1234*s14*s23*z1^4)/
      (s12*s13*s134*z12*z13*z2) + (3*D*s1234*s14*s23*z1^4)/
      (2*s12*s13*s134*z12*z13*z2) - (4*s1234*s23^2*z1^4)/
      (s12*s13*s134*z12*z13*z2) + (D*s1234*s23^2*z1^4)/
      (s12*s13*s134*z12*z13*z2) - (8*s1234*s24*z1^4)/(s12*s134*z12*z13*z2) + 
     (5*D*s1234*s24*z1^4)/(2*s12*s134*z12*z13*z2) + 
     (2*s1234*s24*z1^4)/(s13*s134*z12*z13*z2) - (6*s1234*s14*s24*z1^4)/
      (s12*s13*s134*z12*z13*z2) + (3*D*s1234*s14*s24*z1^4)/
      (2*s12*s13*s134*z12*z13*z2) - (4*s1234*s23*s24*z1^4)/
      (s12*s13*s134*z12*z13*z2) + (D*s1234*s23*s24*z1^4)/
      (s12*s13*s134*z12*z13*z2) - (4*s1234*s14*z1^4)/(s134*s34*z12*z13*z2) + 
     (D*s1234*s14*z1^4)/(s134*s34*z12*z13*z2) - (8*s1234*s14^2*z1^4)/
      (s13*s134*s34*z12*z13*z2) + (2*D*s1234*s14^2*z1^4)/
      (s13*s134*s34*z12*z13*z2) - (2*s1234*s14*s23*z1^4)/
      (s12*s134*s34*z12*z13*z2) + (D*s1234*s14*s23*z1^4)/
      (2*s12*s134*s34*z12*z13*z2) - (4*s1234*s14*s23*z1^4)/
      (s13*s134*s34*z12*z13*z2) + (D*s1234*s14*s23*z1^4)/
      (s13*s134*s34*z12*z13*z2) - (4*s1234*s14^2*s23*z1^4)/
      (s12*s13*s134*s34*z12*z13*z2) + (D*s1234*s14^2*s23*z1^4)/
      (s12*s13*s134*s34*z12*z13*z2) - (2*s1234*s14*s23^2*z1^4)/
      (s12*s13*s134*s34*z12*z13*z2) + (D*s1234*s14*s23^2*z1^4)/
      (2*s12*s13*s134*s34*z12*z13*z2) + (3*s1234*s24*z1^4)/
      (s134*s34*z12*z13*z2) - (D*s1234*s24*z1^4)/(s134*s34*z12*z13*z2) - 
     (2*s1234*s14*s24*z1^4)/(s12*s134*s34*z12*z13*z2) + 
     (D*s1234*s14*s24*z1^4)/(2*s12*s134*s34*z12*z13*z2) - 
     (5*s1234*s14*s24*z1^4)/(s13*s134*s34*z12*z13*z2) + 
     (D*s1234*s14*s24*z1^4)/(s13*s134*s34*z12*z13*z2) - 
     (4*s1234*s14^2*s24*z1^4)/(s12*s13*s134*s34*z12*z13*z2) + 
     (D*s1234*s14^2*s24*z1^4)/(s12*s13*s134*s34*z12*z13*z2) + 
     (2*s1234*s23*s24*z1^4)/(s12*s134*s34*z12*z13*z2) - 
     (D*s1234*s23*s24*z1^4)/(2*s12*s134*s34*z12*z13*z2) - 
     (4*s1234*s14*s23*s24*z1^4)/(s12*s13*s134*s34*z12*z13*z2) + 
     (D*s1234*s14*s23*s24*z1^4)/(s12*s13*s134*s34*z12*z13*z2) + 
     (2*s1234*s24^2*z1^4)/(s12*s134*s34*z12*z13*z2) - 
     (D*s1234*s24^2*z1^4)/(2*s12*s134*s34*z12*z13*z2) - 
     (2*s1234*s14*s24^2*z1^4)/(s12*s13*s134*s34*z12*z13*z2) + 
     (D*s1234*s14*s24^2*z1^4)/(2*s12*s13*s134*s34*z12*z13*z2) - 
     (8*s1234*s34*z1^4)/(s13*s134*z12*z13*z2) + (3*D*s1234*s34*z1^4)/
      (s13*s134*z12*z13*z2) - (5*s1234*s23*s34*z1^4)/
      (s12*s13*s134*z12*z13*z2) + (3*D*s1234*s23*s34*z1^4)/
      (2*s12*s13*s134*z12*z13*z2) - (5*s1234*s24*s34*z1^4)/
      (s12*s13*s134*z12*z13*z2) + (3*D*s1234*s24*s34*z1^4)/
      (2*s12*s13*s134*z12*z13*z2) - (13*s1234*z2)/s134 + 
     (3*D*s1234*z2)/(2*s134) - (s12*s1234*z2)/(s13*s134) + 
     (4*s1234*s13*z2)/(s12*s134) - (38*s1234*s14*z2)/(s12*s134) + 
     (7*D*s1234*s14*z2)/(2*s12*s134) - (30*s1234*s14*z2)/(s13*s134) + 
     (3*D*s1234*s14*z2)/(s13*s134) - (29*s1234*s14^2*z2)/(s12*s13*s134) + 
     (7*D*s1234*s14^2*z2)/(2*s12*s13*s134) + (5*s1234*s23*z2)/(s12*s134) + 
     (D*s1234*s23*z2)/(2*s12*s134) - (6*s1234*s23*z2)/(s13*s134) + 
     (D*s1234*s23*z2)/(2*s13*s134) - (28*s1234*s14*s23*z2)/(s12*s13*s134) + 
     (9*D*s1234*s14*s23*z2)/(2*s12*s13*s134) - (s1234*s23^2*z2)/
      (s12*s13*s134) + (D*s1234*s23^2*z2)/(2*s12*s13*s134) - 
     (22*s1234*z2)/s234 + (3*D*s1234*z2)/s234 + (2*s1234*s13*z2)/(s12*s234) - 
     (D*s1234*s13*z2)/(s12*s234) + (10*s1234*s14*z2)/(s12*s234) - 
     (5*D*s1234*s14*z2)/(2*s12*s234) - (s12*s1234*z2)/(s23*s234) + 
     (D*s12*s1234*z2)/(2*s23*s234) - (10*s1234*s13*z2)/(s23*s234) + 
     (D*s1234*s13*z2)/(s23*s234) - (3*s1234*s13^2*z2)/(s12*s23*s234) - 
     (4*s1234*s14*z2)/(s23*s234) + (D*s1234*s14*z2)/(s23*s234) - 
     (11*s1234*s13*s14*z2)/(s12*s23*s234) - (10*s1234*s14^2*z2)/
      (s12*s23*s234) + (D*s1234*s14^2*z2)/(s12*s23*s234) + 
     (2*s1234*s23*z2)/(s12*s234) - (D*s1234*s23*z2)/(2*s12*s234) + 
     (3*s1234*s24*z2)/(s12*s134) + (D*s1234*s24*z2)/(2*s12*s134) - 
     (10*s1234*s24*z2)/(s13*s134) + (D*s1234*s24*z2)/(2*s13*s134) - 
     (10*s1234*s14*s24*z2)/(s12*s13*s134) + (2*D*s1234*s14*s24*z2)/
      (s12*s13*s134) - (6*s1234*s23*s24*z2)/(s12*s13*s134) + 
     (D*s1234*s23*s24*z2)/(s12*s13*s134) + (9*s1234*s24*z2)/(s12*s234) - 
     (3*D*s1234*s24*z2)/(s12*s234) - (16*s1234*s24*z2)/(s23*s234) + 
     (3*D*s1234*s24*z2)/(s23*s234) + (8*s1234*s13*s24*z2)/(s12*s23*s234) - 
     (3*D*s1234*s13*s24*z2)/(2*s12*s23*s234) + (7*s1234*s14*s24*z2)/
      (s12*s23*s234) - (2*D*s1234*s14*s24*z2)/(s12*s23*s234) + 
     (4*s1234*s24^2*z2)/(s12*s23*s234) - (2*D*s1234*s24^2*z2)/
      (s12*s23*s234) - (9*s1234*s14*z2)/(s134*s34) + 
     (D*s1234*s14*z2)/(s134*s34) - (8*s1234*s13*s14*z2)/(s12*s134*s34) + 
     (D*s1234*s13*s14*z2)/(2*s12*s134*s34) - (21*s1234*s14^2*z2)/
      (s12*s134*s34) + (2*D*s1234*s14^2*z2)/(s12*s134*s34) - 
     (11*s1234*s14^2*z2)/(s13*s134*s34) + (3*D*s1234*s14^2*z2)/
      (2*s13*s134*s34) - (8*s1234*s14^3*z2)/(s12*s13*s134*s34) + 
     (D*s1234*s14^3*z2)/(s12*s13*s134*s34) - (5*s1234*s14*s23*z2)/
      (s12*s134*s34) + (D*s1234*s14*s23*z2)/(s12*s134*s34) - 
     (11*s1234*s14*s23*z2)/(s13*s134*s34) + (D*s1234*s14*s23*z2)/
      (s13*s134*s34) - (12*s1234*s14^2*s23*z2)/(s12*s13*s134*s34) + 
     (2*D*s1234*s14^2*s23*z2)/(s12*s13*s134*s34) - (6*s1234*s14*s23^2*z2)/
      (s12*s13*s134*s34) + (D*s1234*s14*s23^2*z2)/(s12*s13*s134*s34) - 
     (5*s1234*s14*z2)/(s234*s34) + (8*s1234*s13*s14*z2)/(s12*s234*s34) - 
     (5*D*s1234*s13*s14*z2)/(2*s12*s234*s34) + (7*s1234*s14^2*z2)/
      (s12*s234*s34) - (2*D*s1234*s14^2*z2)/(s12*s234*s34) - 
     (6*s1234*s13*s14*z2)/(s23*s234*s34) + (D*s1234*s13*s14*z2)/
      (2*s23*s234*s34) - (5*s1234*s13^2*s14*z2)/(s12*s23*s234*s34) - 
     (s1234*s14^2*z2)/(s23*s234*s34) - (6*s1234*s13*s14^2*z2)/
      (s12*s23*s234*s34) - (6*s1234*s14^3*z2)/(s12*s23*s234*s34) + 
     (D*s1234*s14^3*z2)/(2*s12*s23*s234*s34) + (5*s1234*s14*s23*z2)/
      (s12*s234*s34) - (3*D*s1234*s14*s23*z2)/(2*s12*s234*s34) - 
     (s1234*s24*z2)/(s134*s34) + (3*s1234*s13*s24*z2)/(s12*s134*s34) - 
     (12*s1234*s14*s24*z2)/(s12*s134*s34) + (2*D*s1234*s14*s24*z2)/
      (s12*s134*s34) - (15*s1234*s14*s24*z2)/(s13*s134*s34) + 
     (3*D*s1234*s14*s24*z2)/(2*s13*s134*s34) - (12*s1234*s14^2*s24*z2)/
      (s12*s13*s134*s34) + (2*D*s1234*s14^2*s24*z2)/(s12*s13*s134*s34) + 
     (14*s1234*s23*s24*z2)/(s12*s134*s34) - (D*s1234*s23*s24*z2)/
      (s12*s134*s34) - (2*s1234*s14*s23*s24*z2)/(s12*s13*s134*s34) + 
     (D*s1234*s14*s23*s24*z2)/(s12*s13*s134*s34) - 
     (9*s1234*s24*z2)/(s234*s34) + (D*s1234*s24*z2)/(s234*s34) + 
     (8*s1234*s13*s24*z2)/(s12*s234*s34) - (2*D*s1234*s13*s24*z2)/
      (s12*s234*s34) + (14*s1234*s14*s24*z2)/(s12*s234*s34) - 
     (9*D*s1234*s14*s24*z2)/(2*s12*s234*s34) - (9*s1234*s13*s24*z2)/
      (s23*s234*s34) + (D*s1234*s13*s24*z2)/(s23*s234*s34) - 
     (7*s1234*s14*s24*z2)/(s23*s234*s34) + (D*s1234*s14*s24*z2)/
      (2*s23*s234*s34) + (6*s1234*s13*s14*s24*z2)/(s12*s23*s234*s34) - 
     (3*D*s1234*s13*s14*s24*z2)/(2*s12*s23*s234*s34) - 
     (5*s1234*s14^2*s24*z2)/(s12*s23*s234*s34) - (D*s1234*s23*s24*z2)/
      (s12*s234*s34) + (5*s1234*s24^2*z2)/(s12*s134*s34) + 
     (D*s1234*s14*s24^2*z2)/(2*s12*s13*s134*s34) - (2*D*s1234*s24^2*z2)/
      (s12*s234*s34) - (3*s1234*s24^2*z2)/(s23*s234*s34) + 
     (D*s1234*s24^2*z2)/(2*s23*s234*s34) + (2*s1234*s13*s24^2*z2)/
      (s12*s23*s234*s34) - (D*s1234*s13*s24^2*z2)/(s12*s23*s234*s34) - 
     (2*s1234*s14*s24^2*z2)/(s12*s23*s234*s34) - (3*D*s1234*s14*s24^2*z2)/
      (2*s12*s23*s234*s34) - (D*s1234*s24^3*z2)/(s12*s23*s234*s34) - 
     (2*s1234*s34*z2)/(s12*s134) - (18*s1234*s34*z2)/(s13*s134) + 
     (3*D*s1234*s34*z2)/(2*s13*s134) - (33*s1234*s14*s34*z2)/(s12*s13*s134) + 
     (7*D*s1234*s14*s34*z2)/(2*s12*s13*s134) - (7*s1234*s23*s34*z2)/
      (s12*s13*s134) + (3*D*s1234*s23*s34*z2)/(2*s12*s13*s134) + 
     (12*s1234*s34*z2)/(s12*s234) - (D*s1234*s34*z2)/(s12*s234) - 
     (8*s1234*s34*z2)/(s23*s234) + (2*D*s1234*s34*z2)/(s23*s234) + 
     (2*s1234*s13*s34*z2)/(s12*s23*s234) - (D*s1234*s13*s34*z2)/
      (2*s12*s23*s234) - (4*s1234*s14*s34*z2)/(s12*s23*s234) + 
     (D*s1234*s14*s34*z2)/(2*s12*s23*s234) + (7*s1234*s24*s34*z2)/
      (s12*s23*s234) - (D*s1234*s24*s34*z2)/(s12*s23*s234) + 
     (3*s1234*s34^2*z2)/(s12*s23*s234) + (17*s1234*z1*z2)/(s134*z12) - 
     (D*s1234*z1*z2)/(s134*z12) - (12*s1234*s13*z1*z2)/(s12*s134*z12) + 
     (3*D*s1234*s13*z1*z2)/(s12*s134*z12) + (11*s1234*s14*z1*z2)/
      (s12*s134*z12) + (5*D*s1234*s14*z1*z2)/(2*s12*s134*z12) + 
     (44*s1234*s14*z1*z2)/(s13*s134*z12) - (7*D*s1234*s14*z1*z2)/
      (2*s13*s134*z12) + (22*s1234*s14^2*z1*z2)/(s12*s13*s134*z12) - 
     (D*s1234*s14^2*z1*z2)/(s12*s13*s134*z12) - (20*s1234*s23*z1*z2)/
      (s12*s134*z12) + (3*D*s1234*s23*z1*z2)/(s12*s134*z12) + 
     (7*s1234*s23*z1*z2)/(s13*s134*z12) - (9*s1234*s14*s23*z1*z2)/
      (s12*s13*s134*z12) + (2*D*s1234*s14*s23*z1*z2)/(s12*s13*s134*z12) - 
     (2*s1234*s23^2*z1*z2)/(s12*s13*s134*z12) + (17*s1234*z1*z2)/(s234*z12) - 
     (D*s1234*z1*z2)/(s234*z12) - (20*s1234*s13*z1*z2)/(s12*s234*z12) + 
     (3*D*s1234*s13*z1*z2)/(s12*s234*z12) + (s1234*s14*z1*z2)/
      (s12*s234*z12) + (3*D*s1234*s14*z1*z2)/(2*s12*s234*z12) + 
     (7*s1234*s13*z1*z2)/(s23*s234*z12) - (2*s1234*s13^2*z1*z2)/
      (s12*s23*s234*z12) + (11*s1234*s14*z1*z2)/(s23*s234*z12) - 
     (D*s1234*s14*z1*z2)/(s23*s234*z12) - (s1234*s13*s14*z1*z2)/
      (s12*s23*s234*z12) + (10*s1234*s14^2*z1*z2)/(s12*s23*s234*z12) - 
     (D*s1234*s14^2*z1*z2)/(s12*s23*s234*z12) - (12*s1234*s23*z1*z2)/
      (s12*s234*z12) + (3*D*s1234*s23*z1*z2)/(s12*s234*z12) + 
     (s1234*s24*z1*z2)/(s12*s134*z12) + (3*D*s1234*s24*z1*z2)/
      (2*s12*s134*z12) + (11*s1234*s24*z1*z2)/(s13*s134*z12) - 
     (D*s1234*s24*z1*z2)/(s13*s134*z12) - (22*s1234*s14*s24*z1*z2)/
      (s12*s13*s134*z12) + (5*D*s1234*s14*s24*z1*z2)/(2*s12*s13*s134*z12) - 
     (s1234*s23*s24*z1*z2)/(s12*s13*s134*z12) + (11*s1234*s24*z1*z2)/
      (s12*s234*z12) + (5*D*s1234*s24*z1*z2)/(2*s12*s234*z12) + 
     (44*s1234*s24*z1*z2)/(s23*s234*z12) - (7*D*s1234*s24*z1*z2)/
      (2*s23*s234*z12) - (9*s1234*s13*s24*z1*z2)/(s12*s23*s234*z12) + 
     (2*D*s1234*s13*s24*z1*z2)/(s12*s23*s234*z12) - 
     (22*s1234*s14*s24*z1*z2)/(s12*s23*s234*z12) + (5*D*s1234*s14*s24*z1*z2)/
      (2*s12*s23*s234*z12) + (10*s1234*s24^2*z1*z2)/(s12*s13*s134*z12) - 
     (D*s1234*s24^2*z1*z2)/(s12*s13*s134*z12) + (22*s1234*s24^2*z1*z2)/
      (s12*s23*s234*z12) - (D*s1234*s24^2*z1*z2)/(s12*s23*s234*z12) + 
     (24*s1234*s14*z1*z2)/(s134*s34*z12) - (D*s1234*s14*z1*z2)/
      (s134*s34*z12) - (s1234*s13*s14*z1*z2)/(s12*s134*s34*z12) + 
     (5*D*s1234*s13*s14*z1*z2)/(2*s12*s134*s34*z12) + 
     (6*s1234*s14^2*z1*z2)/(s12*s134*s34*z12) + (2*D*s1234*s14^2*z1*z2)/
      (s12*s134*s34*z12) + (16*s1234*s14^2*z1*z2)/(s13*s134*s34*z12) - 
     (D*s1234*s14^2*z1*z2)/(s13*s134*s34*z12) + (2*s1234*s14^3*z1*z2)/
      (s12*s13*s134*s34*z12) - (15*s1234*s14*s23*z1*z2)/(s12*s134*s34*z12) + 
     (3*D*s1234*s14*s23*z1*z2)/(s12*s134*s34*z12) + 
     (16*s1234*s14*s23*z1*z2)/(s13*s134*s34*z12) - (D*s1234*s14*s23*z1*z2)/
      (s13*s134*s34*z12) - (5*s1234*s14^2*s23*z1*z2)/(s12*s13*s134*s34*z12) + 
     (D*s1234*s14^2*s23*z1*z2)/(s12*s13*s134*s34*z12) - 
     (4*s1234*s14*s23^2*z1*z2)/(s12*s13*s134*s34*z12) + 
     (D*s1234*s14*s23^2*z1*z2)/(2*s12*s13*s134*s34*z12) + 
     (18*s1234*s14*z1*z2)/(s234*s34*z12) - (3*D*s1234*s14*z1*z2)/
      (2*s234*s34*z12) - (9*s1234*s13*s14*z1*z2)/(s12*s234*s34*z12) + 
     (2*D*s1234*s13*s14*z1*z2)/(s12*s234*s34*z12) - 
     (5*s1234*s14^2*z1*z2)/(s12*s234*s34*z12) + (3*D*s1234*s14^2*z1*z2)/
      (2*s12*s234*s34*z12) + (5*s1234*s13*s14*z1*z2)/(s23*s234*s34*z12) - 
     (D*s1234*s13*s14*z1*z2)/(2*s23*s234*s34*z12) + 
     (5*s1234*s13^2*s14*z1*z2)/(s12*s23*s234*s34*z12) - 
     (D*s1234*s13^2*s14*z1*z2)/(2*s12*s23*s234*s34*z12) + 
     (5*s1234*s13*s14^2*z1*z2)/(s12*s23*s234*s34*z12) - 
     (D*s1234*s13*s14^2*z1*z2)/(2*s12*s23*s234*s34*z12) + 
     (5*s1234*s14^3*z1*z2)/(s12*s23*s234*s34*z12) - 
     (D*s1234*s14^3*z1*z2)/(2*s12*s23*s234*s34*z12) - 
     (6*s1234*s14*s23*z1*z2)/(s12*s234*s34*z12) + (5*D*s1234*s14*s23*z1*z2)/
      (2*s12*s234*s34*z12) + (18*s1234*s24*z1*z2)/(s134*s34*z12) - 
     (3*D*s1234*s24*z1*z2)/(2*s134*s34*z12) - (6*s1234*s13*s24*z1*z2)/
      (s12*s134*s34*z12) + (5*D*s1234*s13*s24*z1*z2)/(2*s12*s134*s34*z12) - 
     (16*s1234*s14*s24*z1*z2)/(s12*s134*s34*z12) + (5*D*s1234*s14*s24*z1*z2)/
      (s12*s134*s34*z12) + (20*s1234*s14*s24*z1*z2)/(s13*s134*s34*z12) - 
     (3*D*s1234*s14*s24*z1*z2)/(2*s13*s134*s34*z12) - 
     (5*s1234*s14^2*s24*z1*z2)/(s12*s13*s134*s34*z12) + 
     (D*s1234*s14^2*s24*z1*z2)/(s12*s13*s134*s34*z12) - 
     (9*s1234*s23*s24*z1*z2)/(s12*s134*s34*z12) + (2*D*s1234*s23*s24*z1*z2)/
      (s12*s134*s34*z12) + (5*s1234*s23*s24*z1*z2)/(s13*s134*s34*z12) - 
     (D*s1234*s23*s24*z1*z2)/(2*s13*s134*s34*z12) - 
     (19*s1234*s14*s23*s24*z1*z2)/(s12*s13*s134*s34*z12) + 
     (2*D*s1234*s14*s23*s24*z1*z2)/(s12*s13*s134*s34*z12) + 
     (5*s1234*s23^2*s24*z1*z2)/(s12*s13*s134*s34*z12) - 
     (D*s1234*s23^2*s24*z1*z2)/(2*s12*s13*s134*s34*z12) + 
     (24*s1234*s24*z1*z2)/(s234*s34*z12) - (D*s1234*s24*z1*z2)/
      (s234*s34*z12) - (15*s1234*s13*s24*z1*z2)/(s12*s234*s34*z12) + 
     (3*D*s1234*s13*s24*z1*z2)/(s12*s234*s34*z12) - 
     (16*s1234*s14*s24*z1*z2)/(s12*s234*s34*z12) + (5*D*s1234*s14*s24*z1*z2)/
      (s12*s234*s34*z12) + (16*s1234*s13*s24*z1*z2)/(s23*s234*s34*z12) - 
     (D*s1234*s13*s24*z1*z2)/(s23*s234*s34*z12) - (4*s1234*s13^2*s24*z1*z2)/
      (s12*s23*s234*s34*z12) + (D*s1234*s13^2*s24*z1*z2)/
      (2*s12*s23*s234*s34*z12) + (20*s1234*s14*s24*z1*z2)/
      (s23*s234*s34*z12) - (3*D*s1234*s14*s24*z1*z2)/(2*s23*s234*s34*z12) - 
     (19*s1234*s13*s14*s24*z1*z2)/(s12*s23*s234*s34*z12) + 
     (2*D*s1234*s13*s14*s24*z1*z2)/(s12*s23*s234*s34*z12) - 
     (6*s1234*s14^2*s24*z1*z2)/(s12*s23*s234*s34*z12) + 
     (D*s1234*s14^2*s24*z1*z2)/(2*s12*s23*s234*s34*z12) - 
     (s1234*s23*s24*z1*z2)/(s12*s234*s34*z12) + (5*D*s1234*s23*s24*z1*z2)/
      (2*s12*s234*s34*z12) - (5*s1234*s24^2*z1*z2)/(s12*s134*s34*z12) + 
     (3*D*s1234*s24^2*z1*z2)/(2*s12*s134*s34*z12) - 
     (6*s1234*s14*s24^2*z1*z2)/(s12*s13*s134*s34*z12) + 
     (D*s1234*s14*s24^2*z1*z2)/(2*s12*s13*s134*s34*z12) + 
     (5*s1234*s23*s24^2*z1*z2)/(s12*s13*s134*s34*z12) - 
     (D*s1234*s23*s24^2*z1*z2)/(2*s12*s13*s134*s34*z12) + 
     (6*s1234*s24^2*z1*z2)/(s12*s234*s34*z12) + (2*D*s1234*s24^2*z1*z2)/
      (s12*s234*s34*z12) + (16*s1234*s24^2*z1*z2)/(s23*s234*s34*z12) - 
     (D*s1234*s24^2*z1*z2)/(s23*s234*s34*z12) - (5*s1234*s13*s24^2*z1*z2)/
      (s12*s23*s234*s34*z12) + (D*s1234*s13*s24^2*z1*z2)/
      (s12*s23*s234*s34*z12) - (5*s1234*s14*s24^2*z1*z2)/
      (s12*s23*s234*s34*z12) + (D*s1234*s14*s24^2*z1*z2)/
      (s12*s23*s234*s34*z12) + (5*s1234*s24^3*z1*z2)/(s12*s13*s134*s34*z12) - 
     (D*s1234*s24^3*z1*z2)/(2*s12*s13*s134*s34*z12) + 
     (2*s1234*s24^3*z1*z2)/(s12*s23*s234*s34*z12) - 
     (6*s1234*s34*z1*z2)/(s12*s134*z12) + (D*s1234*s34*z1*z2)/
      (s12*s134*z12) + (19*s1234*s34*z1*z2)/(s13*s134*z12) - 
     (2*D*s1234*s34*z1*z2)/(s13*s134*z12) + (13*s1234*s14*s34*z1*z2)/
      (s12*s13*s134*z12) - (D*s1234*s14*s34*z1*z2)/(2*s12*s13*s134*z12) + 
     (4*s1234*s23*s34*z1*z2)/(s12*s13*s134*z12) - (D*s1234*s23*s34*z1*z2)/
      (2*s12*s13*s134*z12) - (6*s1234*s34*z1*z2)/(s12*s234*z12) + 
     (D*s1234*s34*z1*z2)/(s12*s234*z12) + (19*s1234*s34*z1*z2)/
      (s23*s234*z12) - (2*D*s1234*s34*z1*z2)/(s23*s234*z12) + 
     (4*s1234*s13*s34*z1*z2)/(s12*s23*s234*z12) - (D*s1234*s13*s34*z1*z2)/
      (2*s12*s23*s234*z12) + (13*s1234*s24*s34*z1*z2)/(s12*s23*s234*z12) - 
     (D*s1234*s24*s34*z1*z2)/(2*s12*s23*s234*z12) - 
     (3*s1234*s34^2*z1*z2)/(s12*s13*s134*z12) - (3*s1234*s34^2*z1*z2)/
      (s12*s23*s234*z12) + (8*s1234*z1*z2)/(s134*z13) + 
     (D*s1234*z1*z2)/(2*s134*z13) + (s12*s1234*z1*z2)/(s13*s134*z13) + 
     (16*s1234*s13*z1*z2)/(s12*s134*z13) - (5*D*s1234*s13*z1*z2)/
      (2*s12*s134*z13) + (D^2*s1234*s13*z1*z2)/(4*s12*s134*z13) + 
     (39*s1234*s14*z1*z2)/(s12*s134*z13) - (27*D*s1234*s14*z1*z2)/
      (2*s12*s134*z13) + (5*D^2*s1234*s14*z1*z2)/(4*s12*s134*z13) + 
     (6*s1234*s14*z1*z2)/(s13*s134*z13) - (D*s1234*s14*z1*z2)/
      (2*s13*s134*z13) + (16*s1234*s14^2*z1*z2)/(s12*s13*s134*z13) - 
     (5*D*s1234*s14^2*z1*z2)/(2*s12*s13*s134*z13) - 
     (s1234*s23*z1*z2)/(s12*s134*z13) - (7*D*s1234*s23*z1*z2)/
      (2*s12*s134*z13) + (D^2*s1234*s23*z1*z2)/(2*s12*s134*z13) + 
     (4*s1234*s23*z1*z2)/(s13*s134*z13) - (3*D*s1234*s23*z1*z2)/
      (2*s13*s134*z13) + (D^2*s1234*s23*z1*z2)/(4*s13*s134*z13) + 
     (5*s1234*s14*s23*z1*z2)/(s12*s13*s134*z13) - (7*D*s1234*s14*s23*z1*z2)/
      (2*s12*s13*s134*z13) - (D^2*s1234*s14*s23*z1*z2)/(4*s12*s13*s134*z13) + 
     (5*s1234*s23^2*z1*z2)/(s12*s13*s134*z13) - (3*D*s1234*s23^2*z1*z2)/
      (2*s12*s13*s134*z13) + (D^2*s1234*s23^2*z1*z2)/(4*s12*s13*s134*z13) - 
     (8*D*s1234*s24*z1*z2)/(s12*s134*z13) + (5*D^2*s1234*s24*z1*z2)/
      (4*s12*s134*z13) + (6*s1234*s24*z1*z2)/(s13*s134*z13) + 
     (6*s1234*s14*s24*z1*z2)/(s12*s13*s134*z13) - (2*D*s1234*s14*s24*z1*z2)/
      (s12*s13*s134*z13) + (6*s1234*s23*s24*z1*z2)/(s12*s13*s134*z13) + 
     (3*D*s1234*s23*s24*z1*z2)/(2*s12*s13*s134*z13) - 
     (D^2*s1234*s23*s24*z1*z2)/(4*s12*s13*s134*z13) - 
     (s1234*s24^2*z1*z2)/(s12*s13*s134*z13) + (D*s1234*s24^2*z1*z2)/
      (2*s12*s13*s134*z13) + (D*s1234*s14*z1*z2)/(2*s134*s34*z13) + 
     (8*s1234*s13*s14*z1*z2)/(s12*s134*s34*z13) - (5*D*s1234*s13*s14*z1*z2)/
      (s12*s134*s34*z13) + (D^2*s1234*s13*s14*z1*z2)/(2*s12*s134*s34*z13) + 
     (10*s1234*s14^2*z1*z2)/(s12*s134*s34*z13) - (11*D*s1234*s14^2*z1*z2)/
      (2*s12*s134*s34*z13) + (D^2*s1234*s14^2*z1*z2)/(2*s12*s134*s34*z13) + 
     (s1234*s14^2*z1*z2)/(s13*s134*s34*z13) + (D*s1234*s14^2*z1*z2)/
      (2*s13*s134*s34*z13) + (4*s1234*s14^3*z1*z2)/(s12*s13*s134*s34*z13) - 
     (D*s1234*s14^3*z1*z2)/(2*s12*s13*s134*s34*z13) + 
     (15*s1234*s14*s23*z1*z2)/(s12*s134*s34*z13) - (5*D*s1234*s14*s23*z1*z2)/
      (2*s12*s134*s34*z13) + (2*s1234*s14*s23*z1*z2)/(s13*s134*s34*z13) - 
     (s1234*s14^2*s23*z1*z2)/(s12*s13*s134*s34*z13) - 
     (D^2*s1234*s14^2*s23*z1*z2)/(4*s12*s13*s134*s34*z13) + 
     (6*s1234*s14*s23^2*z1*z2)/(s12*s13*s134*s34*z13) - 
     (D*s1234*s14*s23^2*z1*z2)/(s12*s13*s134*s34*z13) - 
     (2*s1234*s24*z1*z2)/(s134*s34*z13) + (8*s1234*s13*s24*z1*z2)/
      (s12*s134*s34*z13) - (5*D*s1234*s13*s24*z1*z2)/(s12*s134*s34*z13) + 
     (D^2*s1234*s13*s24*z1*z2)/(2*s12*s134*s34*z13) + 
     (29*s1234*s14*s24*z1*z2)/(s12*s134*s34*z13) - (9*D*s1234*s14*s24*z1*z2)/
      (s12*s134*s34*z13) + (3*D^2*s1234*s14*s24*z1*z2)/(4*s12*s134*s34*z13) + 
     (2*s1234*s14*s24*z1*z2)/(s13*s134*s34*z13) + (7*s1234*s14^2*s24*z1*z2)/
      (s12*s13*s134*s34*z13) - (3*D*s1234*s14^2*s24*z1*z2)/
      (2*s12*s13*s134*s34*z13) + (8*s1234*s23*s24*z1*z2)/(s12*s134*s34*z13) - 
     (D*s1234*s23*s24*z1*z2)/(s12*s134*s34*z13) + (5*s1234*s14*s23*s24*z1*z2)/
      (s12*s13*s134*s34*z13) - (D*s1234*s14*s23*s24*z1*z2)/
      (2*s12*s13*s134*s34*z13) - (D^2*s1234*s14*s23*s24*z1*z2)/
      (4*s12*s13*s134*s34*z13) + (11*s1234*s24^2*z1*z2)/(s12*s134*s34*z13) - 
     (2*D*s1234*s24^2*z1*z2)/(s12*s134*s34*z13) + (D^2*s1234*s24^2*z1*z2)/
      (4*s12*s134*s34*z13) + (2*s1234*s14*s24^2*z1*z2)/
      (s12*s13*s134*s34*z13) - (D*s1234*s14*s24^2*z1*z2)/
      (2*s12*s13*s134*s34*z13) + (22*s1234*s34*z1*z2)/(s12*s134*z13) - 
     (5*D*s1234*s34*z1*z2)/(s12*s134*z13) + (3*D^2*s1234*s34*z1*z2)/
      (4*s12*s134*z13) + (11*s1234*s34*z1*z2)/(s13*s134*z13) - 
     (D*s1234*s34*z1*z2)/(s13*s134*z13) + (28*s1234*s14*s34*z1*z2)/
      (s12*s13*s134*z13) - (4*D*s1234*s14*s34*z1*z2)/(s12*s13*s134*z13) - 
     (7*s1234*s23*s34*z1*z2)/(s12*s13*s134*z13) - (D*s1234*s23*s34*z1*z2)/
      (s12*s13*s134*z13) - (3*s1234*s24*s34*z1*z2)/(s12*s13*s134*z13) + 
     (D*s1234*s24*s34*z1*z2)/(2*s12*s13*s134*z13) + 
     (7*s1234*s34^2*z1*z2)/(s12*s13*s134*z13) - (D*s1234*s34^2*z1*z2)/
      (2*s12*s13*s134*z13) - (8*s1234*z1^2*z2)/(s134*z12*z13) + 
     (15*D*s1234*z1^2*z2)/(2*s134*z12*z13) - (4*s12*s1234*z1^2*z2)/
      (s13*s134*z12*z13) - (3*s1234*s13*z1^2*z2)/(s12*s134*z12*z13) - 
     (4*D*s1234*s13*z1^2*z2)/(s12*s134*z12*z13) - (D^2*s1234*s13*z1^2*z2)/
      (2*s12*s134*z12*z13) - (13*s1234*s14*z1^2*z2)/(s12*s134*z12*z13) + 
     (19*D*s1234*s14*z1^2*z2)/(2*s12*s134*z12*z13) - 
     (3*D^2*s1234*s14*z1^2*z2)/(2*s12*s134*z12*z13) - 
     (42*s1234*s14*z1^2*z2)/(s13*s134*z12*z13) + (5*D*s1234*s14*z1^2*z2)/
      (2*s13*s134*z12*z13) + (4*s1234*s14^2*z1^2*z2)/(s12*s13*s134*z12*z13) - 
     (3*D*s1234*s14^2*z1^2*z2)/(2*s12*s13*s134*z12*z13) + 
     (42*s1234*s23*z1^2*z2)/(s12*s134*z12*z13) - (21*D*s1234*s23*z1^2*z2)/
      (2*s12*s134*z12*z13) + (D^2*s1234*s23*z1^2*z2)/(4*s12*s134*z12*z13) - 
     (5*s1234*s23*z1^2*z2)/(s13*s134*z12*z13) + (D*s1234*s23*z1^2*z2)/
      (s13*s134*z12*z13) + (62*s1234*s14*s23*z1^2*z2)/
      (s12*s13*s134*z12*z13) - (22*D*s1234*s14*s23*z1^2*z2)/
      (s12*s13*s134*z12*z13) + (9*D^2*s1234*s14*s23*z1^2*z2)/
      (4*s12*s13*s134*z12*z13) + (6*s1234*s23^2*z1^2*z2)/
      (s12*s13*s134*z12*z13) - (4*D*s1234*s23^2*z1^2*z2)/
      (s12*s13*s134*z12*z13) + (3*D^2*s1234*s23^2*z1^2*z2)/
      (4*s12*s13*s134*z12*z13) - (27*s1234*s24*z1^2*z2)/(s12*s134*z12*z13) + 
     (19*D*s1234*s24*z1^2*z2)/(2*s12*s134*z12*z13) - 
     (D^2*s1234*s24*z1^2*z2)/(s12*s134*z12*z13) - (35*s1234*s24*z1^2*z2)/
      (s13*s134*z12*z13) + (2*D*s1234*s24*z1^2*z2)/(s13*s134*z12*z13) + 
     (4*s1234*s14*s24*z1^2*z2)/(s12*s13*s134*z12*z13) + 
     (3*D*s1234*s14*s24*z1^2*z2)/(2*s12*s13*s134*z12*z13) - 
     (23*s1234*s23*s24*z1^2*z2)/(s12*s13*s134*z12*z13) - 
     (13*D*s1234*s23*s24*z1^2*z2)/(2*s12*s13*s134*z12*z13) + 
     (5*D^2*s1234*s23*s24*z1^2*z2)/(4*s12*s13*s134*z12*z13) - 
     (31*s1234*s24^2*z1^2*z2)/(s12*s13*s134*z12*z13) + 
     (3*D*s1234*s24^2*z1^2*z2)/(2*s12*s13*s134*z12*z13) - 
     (6*s1234*s14*z1^2*z2)/(s134*s34*z12*z13) + (D*s1234*s14*z1^2*z2)/
      (s134*s34*z12*z13) + (s1234*s13*s14*z1^2*z2)/(s12*s134*s34*z12*z13) + 
     (5*D*s1234*s13*s14*z1^2*z2)/(2*s12*s134*s34*z12*z13) - 
     (D^2*s1234*s13*s14*z1^2*z2)/(2*s12*s134*s34*z12*z13) + 
     (7*s1234*s14^2*z1^2*z2)/(s12*s134*s34*z12*z13) + 
     (D*s1234*s14^2*z1^2*z2)/(s12*s134*s34*z12*z13) - 
     (D^2*s1234*s14^2*z1^2*z2)/(2*s12*s134*s34*z12*z13) - 
     (6*s1234*s14^2*z1^2*z2)/(s13*s134*s34*z12*z13) + 
     (3*D*s1234*s14^2*z1^2*z2)/(2*s13*s134*s34*z12*z13) + 
     (4*s1234*s14^3*z1^2*z2)/(s12*s13*s134*s34*z12*z13) - 
     (3*D*s1234*s14^3*z1^2*z2)/(2*s12*s13*s134*s34*z12*z13) + 
     (s1234*s14*s23*z1^2*z2)/(s12*s134*s34*z12*z13) - 
     (5*D*s1234*s14*s23*z1^2*z2)/(2*s12*s134*s34*z12*z13) + 
     (D^2*s1234*s14*s23*z1^2*z2)/(4*s12*s134*s34*z12*z13) + 
     (24*s1234*s14^2*s23*z1^2*z2)/(s12*s13*s134*s34*z12*z13) - 
     (6*D*s1234*s14^2*s23*z1^2*z2)/(s12*s13*s134*s34*z12*z13) + 
     (3*D^2*s1234*s14^2*s23*z1^2*z2)/(4*s12*s13*s134*s34*z12*z13) + 
     (11*s1234*s14*s23^2*z1^2*z2)/(s12*s13*s134*s34*z12*z13) - 
     (5*D*s1234*s14*s23^2*z1^2*z2)/(s12*s13*s134*s34*z12*z13) + 
     (3*D^2*s1234*s14*s23^2*z1^2*z2)/(4*s12*s13*s134*s34*z12*z13) - 
     (5*s1234*s24*z1^2*z2)/(s134*s34*z12*z13) - (17*s1234*s13*s24*z1^2*z2)/
      (s12*s134*s34*z12*z13) + (5*D*s1234*s13*s24*z1^2*z2)/
      (2*s12*s134*s34*z12*z13) - (D^2*s1234*s13*s24*z1^2*z2)/
      (4*s12*s134*s34*z12*z13) - (23*s1234*s14*s24*z1^2*z2)/
      (s12*s134*s34*z12*z13) + (3*D*s1234*s14*s24*z1^2*z2)/
      (s12*s134*s34*z12*z13) - (3*D^2*s1234*s14*s24*z1^2*z2)/
      (4*s12*s134*s34*z12*z13) - (2*s1234*s14*s24*z1^2*z2)/
      (s13*s134*s34*z12*z13) + (17*s1234*s14^2*s24*z1^2*z2)/
      (s12*s13*s134*s34*z12*z13) - (3*D*s1234*s14^2*s24*z1^2*z2)/
      (s12*s13*s134*s34*z12*z13) - (34*s1234*s23*s24*z1^2*z2)/
      (s12*s134*s34*z12*z13) + (3*D*s1234*s23*s24*z1^2*z2)/
      (2*s12*s134*s34*z12*z13) + (14*s1234*s14*s23*s24*z1^2*z2)/
      (s12*s13*s134*s34*z12*z13) - (6*D*s1234*s14*s23*s24*z1^2*z2)/
      (s12*s13*s134*s34*z12*z13) + (D^2*s1234*s14*s23*s24*z1^2*z2)/
      (s12*s13*s134*s34*z12*z13) - (3*s1234*s23^2*s24*z1^2*z2)/
      (s12*s13*s134*s34*z12*z13) - (3*D*s1234*s23^2*s24*z1^2*z2)/
      (2*s12*s13*s134*s34*z12*z13) + (D^2*s1234*s23^2*s24*z1^2*z2)/
      (4*s12*s13*s134*s34*z12*z13) - (32*s1234*s24^2*z1^2*z2)/
      (s12*s134*s34*z12*z13) + (5*D*s1234*s24^2*z1^2*z2)/
      (2*s12*s134*s34*z12*z13) - (D^2*s1234*s24^2*z1^2*z2)/
      (4*s12*s134*s34*z12*z13) - (s1234*s24^2*z1^2*z2)/
      (s13*s134*s34*z12*z13) + (8*s1234*s14*s24^2*z1^2*z2)/
      (s12*s13*s134*s34*z12*z13) - (6*s1234*s23*s24^2*z1^2*z2)/
      (s12*s13*s134*s34*z12*z13) - (3*D*s1234*s23*s24^2*z1^2*z2)/
      (2*s12*s13*s134*s34*z12*z13) + (D^2*s1234*s23*s24^2*z1^2*z2)/
      (4*s12*s13*s134*s34*z12*z13) - (2*s1234*s24^3*z1^2*z2)/
      (s12*s13*s134*s34*z12*z13) - (32*s1234*s34*z1^2*z2)/
      (s12*s134*z12*z13) + (7*D*s1234*s34*z1^2*z2)/(s12*s134*z12*z13) - 
     (D^2*s1234*s34*z1^2*z2)/(s12*s134*z12*z13) - (52*s1234*s34*z1^2*z2)/
      (s13*s134*z12*z13) + (11*D*s1234*s34*z1^2*z2)/(2*s13*s134*z12*z13) + 
     (9*s1234*s14*s34*z1^2*z2)/(s12*s13*s134*z12*z13) - 
     (3*D*s1234*s14*s34*z1^2*z2)/(2*s12*s13*s134*z12*z13) + 
     (11*s1234*s23*s34*z1^2*z2)/(s12*s13*s134*z12*z13) - 
     (25*D*s1234*s23*s34*z1^2*z2)/(2*s12*s13*s134*z12*z13) + 
     (3*D^2*s1234*s23*s34*z1^2*z2)/(2*s12*s13*s134*z12*z13) - 
     (19*s1234*s24*s34*z1^2*z2)/(s12*s13*s134*z12*z13) + 
     (2*D*s1234*s24*s34*z1^2*z2)/(s12*s13*s134*z12*z13) - 
     (9*s1234*s34^2*z1^2*z2)/(s12*s13*s134*z12*z13) + 
     (D*s1234*s34^2*z1^2*z2)/(2*s12*s13*s134*z12*z13) + 
     (s1234*s13*z2^2)/(s12*s134*z1) - (D*s1234*s13*z2^2)/(2*s12*s134*z1) + 
     (9*s1234*s14*z2^2)/(s12*s134*z1) - (2*D*s1234*s14*z2^2)/(s12*s134*z1) + 
     (s1234*s14*z2^2)/(s13*s134*z1) + (s1234*s23*z2^2)/(s12*s134*z1) - 
     (D*s1234*s23*z2^2)/(2*s12*s134*z1) + (3*s1234*z2^2)/(s234*z1) + 
     (D*s1234*z2^2)/(2*s234*z1) + (2*s1234*s13*z2^2)/(s12*s234*z1) - 
     (D*s1234*s13*z2^2)/(2*s12*s234*z1) + (14*s1234*s14*z2^2)/(s12*s234*z1) - 
     (5*D*s1234*s14*z2^2)/(2*s12*s234*z1) + (2*s12*s1234*z2^2)/
      (s23*s234*z1) - (4*s1234*s13*z2^2)/(s23*s234*z1) + 
     (D*s1234*s13*z2^2)/(2*s23*s234*z1) + (s1234*s13^2*z2^2)/
      (s12*s23*s234*z1) + (2*s1234*s14*z2^2)/(s23*s234*z1) - 
     (D*s1234*s14*z2^2)/(2*s23*s234*z1) - (D*s1234*s13*s14*z2^2)/
      (2*s12*s23*s234*z1) + (s1234*s14^2*z2^2)/(s12*s23*s234*z1) - 
     (D*s1234*s14^2*z2^2)/(2*s12*s23*s234*z1) + (6*s1234*s24*z2^2)/
      (s12*s134*z1) - (D*s1234*s24*z2^2)/(s12*s134*z1) + 
     (s1234*s24*z2^2)/(s23*s234*z1) - (3*s1234*s13*s24*z2^2)/
      (s12*s23*s234*z1) - (D*s1234*s13*s24*z2^2)/(2*s12*s23*s234*z1) + 
     (8*s1234*s14*s24*z2^2)/(s12*s23*s234*z1) - (2*D*s1234*s14*s24*z2^2)/
      (s12*s23*s234*z1) + (s1234*s14*z2^2)/(s134*s34*z1) + 
     (s1234*s13*s14*z2^2)/(s12*s134*s34*z1) - (D*s1234*s13*s14*z2^2)/
      (2*s12*s134*s34*z1) + (s1234*s14^2*z2^2)/(s12*s134*s34*z1) - 
     (D*s1234*s14^2*z2^2)/(2*s12*s134*s34*z1) + (s1234*s14^2*z2^2)/
      (s13*s134*s34*z1) + (s1234*s14*s23*z2^2)/(s12*s134*s34*z1) - 
     (D*s1234*s14*s23*z2^2)/(2*s12*s134*s34*z1) + (3*s1234*s14*z2^2)/
      (s234*s34*z1) - (D*s1234*s14*z2^2)/(2*s234*s34*z1) + 
     (6*s1234*s13*s14*z2^2)/(s12*s234*s34*z1) - (3*D*s1234*s13*s14*z2^2)/
      (2*s12*s234*s34*z1) + (5*s1234*s14^2*z2^2)/(s12*s234*s34*z1) - 
     (3*D*s1234*s14^2*z2^2)/(2*s12*s234*s34*z1) - (s1234*s13*s14*z2^2)/
      (s23*s234*s34*z1) - (s1234*s13^2*s14*z2^2)/(s12*s23*s234*s34*z1) - 
     (s1234*s14^2*z2^2)/(s23*s234*s34*z1) - (2*s1234*s13*s14^2*z2^2)/
      (s12*s23*s234*s34*z1) - (s1234*s14^3*z2^2)/(s12*s23*s234*s34*z1) + 
     (8*s1234*s14*s23*z2^2)/(s12*s234*s34*z1) - (3*D*s1234*s14*s23*z2^2)/
      (2*s12*s234*s34*z1) + (s1234*s14*s24*z2^2)/(s12*s134*s34*z1) - 
     (D*s1234*s14*s24*z2^2)/(2*s12*s134*s34*z1) + 
     (s1234*s24*z2^2)/(s234*s34*z1) + (D*s1234*s24*z2^2)/(2*s234*s34*z1) - 
     (D*s1234*s13*s24*z2^2)/(2*s12*s234*s34*z1) + (12*s1234*s14*s24*z2^2)/
      (s12*s234*s34*z1) - (3*D*s1234*s14*s24*z2^2)/(s12*s234*s34*z1) - 
     (2*s1234*s13*s24*z2^2)/(s23*s234*s34*z1) + (D*s1234*s13*s24*z2^2)/
      (2*s23*s234*s34*z1) - (s1234*s13^2*s24*z2^2)/(s12*s23*s234*s34*z1) + 
     (2*s1234*s13*s14*s24*z2^2)/(s12*s23*s234*s34*z1) - 
     (D*s1234*s13*s14*s24*z2^2)/(2*s12*s23*s234*s34*z1) + 
     (2*s1234*s14^2*s24*z2^2)/(s12*s23*s234*s34*z1) - 
     (D*s1234*s14^2*s24*z2^2)/(2*s12*s23*s234*s34*z1) + 
     (3*s1234*s24^2*z2^2)/(s23*s234*s34*z1) + (4*s1234*s14*s24^2*z2^2)/
      (s12*s23*s234*s34*z1) - (D*s1234*s14*s24^2*z2^2)/
      (s12*s23*s234*s34*z1) + (7*s1234*s34*z2^2)/(s12*s134*z1) - 
     (3*D*s1234*s34*z2^2)/(2*s12*s134*z1) - (3*s1234*s34*z2^2)/
      (s23*s234*z1) - (s1234*s13*s34*z2^2)/(s12*s23*s234*z1) - 
     (D*s1234*s13*s34*z2^2)/(2*s12*s23*s234*z1) + (s1234*s14*s34*z2^2)/
      (s12*s23*s234*z1) - (D*s1234*s14*s34*z2^2)/(2*s12*s23*s234*z1) + 
     (6*s1234*z2^2)/(s134*z12) - (D*s1234*z2^2)/(2*s134*z12) - 
     (4*s1234*s13*z2^2)/(s12*s134*z12) + (D*s1234*s13*z2^2)/(s12*s134*z12) + 
     (13*s1234*s14*z2^2)/(s12*s134*z12) - (3*D*s1234*s14*z2^2)/
      (2*s12*s134*z12) + (35*s1234*s14*z2^2)/(s13*s134*z12) - 
     (7*D*s1234*s14*z2^2)/(2*s13*s134*z12) + (25*s1234*s14^2*z2^2)/
      (s12*s13*s134*z12) - (5*D*s1234*s14^2*z2^2)/(2*s12*s13*s134*z12) - 
     (11*s1234*s23*z2^2)/(s12*s134*z12) + (D*s1234*s23*z2^2)/(s12*s134*z12) + 
     (5*s1234*s23*z2^2)/(s13*s134*z12) - (D*s1234*s23*z2^2)/
      (2*s13*s134*z12) + (14*s1234*s14*s23*z2^2)/(s12*s13*s134*z12) - 
     (3*D*s1234*s14*s23*z2^2)/(2*s12*s13*s134*z12) + 
     (18*s1234*z2^2)/(s234*z12) - (3*D*s1234*z2^2)/(2*s234*z12) - 
     (3*s1234*s13*z2^2)/(s12*s234*z12) + (D*s1234*s13*z2^2)/
      (2*s12*s234*z12) - (11*s1234*s14*z2^2)/(s12*s234*z12) + 
     (3*D*s1234*s14*z2^2)/(s12*s234*z12) + (s12*s1234*z2^2)/(s23*s234*z12) + 
     (3*s1234*s13*z2^2)/(s23*s234*z12) + (D*s1234*s13*z2^2)/
      (2*s23*s234*z12) - (4*s1234*s13^2*z2^2)/(s12*s23*s234*z12) - 
     (D*s1234*s13^2*z2^2)/(2*s12*s23*s234*z12) + (5*s1234*s14*z2^2)/
      (s23*s234*z12) - (D*s1234*s14*z2^2)/(s23*s234*z12) - 
     (4*s1234*s13*s14*z2^2)/(s12*s23*s234*z12) - (D*s1234*s13*s14*z2^2)/
      (2*s12*s23*s234*z12) + (10*s1234*s14^2*z2^2)/(s12*s23*s234*z12) - 
     (D*s1234*s14^2*z2^2)/(s12*s23*s234*z12) + (D*s1234*s23*z2^2)/
      (s12*s234*z12) + (2*s1234*s24*z2^2)/(s12*s134*z12) - 
     (D*s1234*s24*z2^2)/(2*s12*s134*z12) + (10*s1234*s24*z2^2)/
      (s13*s134*z12) - (D*s1234*s24*z2^2)/(s13*s134*z12) - 
     (s1234*s14*s24*z2^2)/(s12*s13*s134*z12) - (s1234*s24*z2^2)/
      (s12*s234*z12) + (3*D*s1234*s24*z2^2)/(s12*s234*z12) + 
     (11*s1234*s24*z2^2)/(s23*s234*z12) - (D*s1234*s24*z2^2)/
      (2*s23*s234*z12) - (17*s1234*s13*s24*z2^2)/(s12*s23*s234*z12) + 
     (3*D*s1234*s13*s24*z2^2)/(2*s12*s23*s234*z12) - 
     (24*s1234*s14*s24*z2^2)/(s12*s23*s234*z12) + (5*D*s1234*s14*s24*z2^2)/
      (2*s12*s23*s234*z12) + (s1234*s24^2*z2^2)/(s12*s23*s234*z12) + 
     (D*s1234*s24^2*z2^2)/(s12*s23*s234*z12) + (15*s1234*s14*z2^2)/
      (s134*s34*z12) - (3*D*s1234*s14*z2^2)/(2*s134*s34*z12) + 
     (7*s1234*s13*s14*z2^2)/(s12*s134*s34*z12) - (D*s1234*s13*s14*z2^2)/
      (2*s12*s134*s34*z12) + (16*s1234*s14^2*z2^2)/(s12*s134*s34*z12) - 
     (3*D*s1234*s14^2*z2^2)/(2*s12*s134*s34*z12) + (14*s1234*s14^2*z2^2)/
      (s13*s134*s34*z12) - (3*D*s1234*s14^2*z2^2)/(2*s13*s134*s34*z12) + 
     (4*s1234*s14^3*z2^2)/(s12*s13*s134*s34*z12) - (D*s1234*s14^3*z2^2)/
      (2*s12*s13*s134*s34*z12) - (2*s1234*s14*s23*z2^2)/(s12*s134*s34*z12) + 
     (10*s1234*s14*s23*z2^2)/(s13*s134*s34*z12) - (D*s1234*s14*s23*z2^2)/
      (s13*s134*s34*z12) + (4*s1234*s14^2*s23*z2^2)/(s12*s13*s134*s34*z12) - 
     (D*s1234*s14^2*s23*z2^2)/(2*s12*s13*s134*s34*z12) + 
     (14*s1234*s14*z2^2)/(s234*s34*z12) - (3*D*s1234*s14*z2^2)/
      (2*s234*s34*z12) - (5*s1234*s13*s14*z2^2)/(s12*s234*s34*z12) + 
     (3*D*s1234*s13*s14*z2^2)/(2*s12*s234*s34*z12) - 
     (5*s1234*s14^2*z2^2)/(s12*s234*s34*z12) + (3*D*s1234*s14^2*z2^2)/
      (2*s12*s234*s34*z12) + (5*s1234*s13*s14*z2^2)/(s23*s234*s34*z12) - 
     (D*s1234*s13*s14*z2^2)/(2*s23*s234*s34*z12) + (4*s1234*s13^2*s14*z2^2)/
      (s12*s23*s234*s34*z12) - (D*s1234*s13^2*s14*z2^2)/
      (2*s12*s23*s234*s34*z12) + (4*s1234*s13*s14^2*z2^2)/
      (s12*s23*s234*s34*z12) - (D*s1234*s13*s14^2*z2^2)/
      (2*s12*s23*s234*s34*z12) + (5*s1234*s14^3*z2^2)/
      (s12*s23*s234*s34*z12) - (D*s1234*s14^3*z2^2)/(2*s12*s23*s234*s34*
       z12) - (9*s1234*s14*s23*z2^2)/(s12*s234*s34*z12) + 
     (5*D*s1234*s14*s23*z2^2)/(2*s12*s234*s34*z12) + 
     (5*s1234*s24*z2^2)/(s134*s34*z12) - (D*s1234*s24*z2^2)/
      (2*s134*s34*z12) - (2*s1234*s13*s24*z2^2)/(s12*s134*s34*z12) + 
     (D*s1234*s13*s24*z2^2)/(2*s12*s134*s34*z12) + (2*s1234*s14*s24*z2^2)/
      (s12*s134*s34*z12) + (15*s1234*s14*s24*z2^2)/(s13*s134*s34*z12) - 
     (3*D*s1234*s14*s24*z2^2)/(2*s13*s134*s34*z12) - 
     (10*s1234*s23*s24*z2^2)/(s12*s134*s34*z12) + (D*s1234*s23*s24*z2^2)/
      (s12*s134*s34*z12) - (5*s1234*s14*s23*s24*z2^2)/
      (s12*s13*s134*s34*z12) + (D*s1234*s14*s23*s24*z2^2)/
      (2*s12*s13*s134*s34*z12) + (10*s1234*s24*z2^2)/(s234*s34*z12) - 
     (13*s1234*s13*s24*z2^2)/(s12*s234*s34*z12) + (2*D*s1234*s13*s24*z2^2)/
      (s12*s234*s34*z12) - (23*s1234*s14*s24*z2^2)/(s12*s234*s34*z12) + 
     (5*D*s1234*s14*s24*z2^2)/(s12*s234*s34*z12) + (3*s1234*s13*s24*z2^2)/
      (s23*s234*s34*z12) + (D*s1234*s13*s24*z2^2)/(s23*s234*s34*z12) - 
     (6*s1234*s13^2*s24*z2^2)/(s12*s23*s234*s34*z12) + 
     (D*s1234*s13^2*s24*z2^2)/(2*s12*s23*s234*s34*z12) + 
     (2*s1234*s14*s24*z2^2)/(s23*s234*s34*z12) + (D*s1234*s14*s24*z2^2)/
      (s23*s234*s34*z12) - (20*s1234*s13*s14*s24*z2^2)/
      (s12*s23*s234*s34*z12) + (2*D*s1234*s13*s14*s24*z2^2)/
      (s12*s23*s234*s34*z12) - (4*s1234*s14^2*s24*z2^2)/
      (s12*s23*s234*s34*z12) + (D*s1234*s14^2*s24*z2^2)/
      (2*s12*s23*s234*s34*z12) - (7*s1234*s23*s24*z2^2)/(s12*s234*s34*z12) + 
     (2*D*s1234*s23*s24*z2^2)/(s12*s234*s34*z12) - (5*s1234*s24^2*z2^2)/
      (s12*s134*s34*z12) + (D*s1234*s24^2*z2^2)/(2*s12*s134*s34*z12) - 
     (5*s1234*s14*s24^2*z2^2)/(s12*s13*s134*s34*z12) + 
     (D*s1234*s14*s24^2*z2^2)/(2*s12*s13*s134*s34*z12) - 
     (7*s1234*s24^2*z2^2)/(s12*s234*s34*z12) + (2*D*s1234*s24^2*z2^2)/
      (s12*s234*s34*z12) + (2*s1234*s24^2*z2^2)/(s23*s234*s34*z12) + 
     (D*s1234*s24^2*z2^2)/(2*s23*s234*s34*z12) - (9*s1234*s13*s24^2*z2^2)/
      (s12*s23*s234*s34*z12) + (D*s1234*s13*s24^2*z2^2)/
      (s12*s23*s234*s34*z12) - (5*s1234*s14*s24^2*z2^2)/
      (s12*s23*s234*s34*z12) + (D*s1234*s14*s24^2*z2^2)/
      (s12*s23*s234*s34*z12) - (6*s1234*s34*z2^2)/(s12*s134*z12) + 
     (D*s1234*s34*z2^2)/(2*s12*s134*z12) + (15*s1234*s34*z2^2)/
      (s13*s134*z12) - (3*D*s1234*s34*z2^2)/(2*s13*s134*z12) + 
     (21*s1234*s14*s34*z2^2)/(s12*s13*s134*z12) - (2*D*s1234*s14*s34*z2^2)/
      (s12*s13*s134*z12) + (10*s1234*s23*s34*z2^2)/(s12*s13*s134*z12) - 
     (D*s1234*s23*s34*z2^2)/(s12*s13*s134*z12) - (s1234*s34*z2^2)/
      (s12*s234*z12) + (D*s1234*s34*z2^2)/(s12*s234*z12) + 
     (12*s1234*s34*z2^2)/(s23*s234*z12) - (2*D*s1234*s34*z2^2)/
      (s23*s234*z12) - (s1234*s13*s34*z2^2)/(s12*s23*s234*z12) - 
     (D*s1234*s13*s34*z2^2)/(s12*s23*s234*z12) + (2*s1234*s14*s34*z2^2)/
      (s12*s23*s234*z12) + (s1234*s24*s34*z2^2)/(s12*s23*s234*z12) + 
     (D*s1234*s24*s34*z2^2)/(s12*s23*s234*z12) + (12*s1234*z2^2)/(s134*z13) + 
     (D*s1234*z2^2)/(s134*z13) - (D^2*s1234*z2^2)/(4*s134*z13) + 
     (14*s1234*s13*z2^2)/(s12*s134*z13) + (D*s1234*s13*z2^2)/
      (2*s12*s134*z13) - (D^2*s1234*s13*z2^2)/(4*s12*s134*z13) + 
     (17*s1234*s14*z2^2)/(s12*s134*z13) - (2*D*s1234*s14*z2^2)/
      (s12*s134*z13) + (D^2*s1234*s14*z2^2)/(4*s12*s134*z13) + 
     (4*s1234*s14*z2^2)/(s13*s134*z13) + (D*s1234*s14*z2^2)/
      (2*s13*s134*z13) + (12*s1234*s14^2*z2^2)/(s12*s13*s134*z13) - 
     (D*s1234*s14^2*z2^2)/(s12*s13*s134*z13) - (2*s1234*s23*z2^2)/
      (s12*s134*z13) + (D*s1234*s23*z2^2)/(2*s12*s134*z13) - 
     (D^2*s1234*s23*z2^2)/(4*s12*s134*z13) - (2*s1234*s14*s23*z2^2)/
      (s12*s13*s134*z13) - (D*s1234*s14*s23*z2^2)/(2*s12*s13*s134*z13) - 
     (s1234*s24*z2^2)/(s12*s134*z13) - (2*D*s1234*s24*z2^2)/(s12*s134*z13) + 
     (D^2*s1234*s24*z2^2)/(4*s12*s134*z13) + (5*s1234*s14*s24*z2^2)/
      (s12*s13*s134*z13) - (D*s1234*s14*s24*z2^2)/(2*s12*s13*s134*z13) + 
     (3*s1234*s14*z2^2)/(s134*s34*z13) - (s1234*s13*s14*z2^2)/
      (s12*s134*s34*z13) - (3*D*s1234*s13*s14*z2^2)/(2*s12*s134*s34*z13) + 
     (D^2*s1234*s13*s14*z2^2)/(4*s12*s134*s34*z13) - 
     (2*D*s1234*s14^2*z2^2)/(s12*s134*s34*z13) + (D^2*s1234*s14^2*z2^2)/
      (4*s12*s134*s34*z13) + (2*s1234*s14^2*z2^2)/(s13*s134*s34*z13) + 
     (2*s1234*s14^3*z2^2)/(s12*s13*s134*s34*z13) - (D*s1234*s14^3*z2^2)/
      (2*s12*s13*s134*s34*z13) + (s1234*s14^2*s23*z2^2)/
      (s12*s13*s134*s34*z13) - (D*s1234*s14^2*s23*z2^2)/
      (2*s12*s13*s134*s34*z13) - (s1234*s13*s24*z2^2)/(s12*s134*s34*z13) - 
     (3*D*s1234*s13*s24*z2^2)/(2*s12*s134*s34*z13) + 
     (D^2*s1234*s13*s24*z2^2)/(4*s12*s134*s34*z13) - 
     (2*s1234*s14*s24*z2^2)/(s12*s134*s34*z13) - (3*D*s1234*s14*s24*z2^2)/
      (2*s12*s134*s34*z13) + (D^2*s1234*s14*s24*z2^2)/(4*s12*s134*s34*z13) + 
     (s1234*s14^2*s24*z2^2)/(s12*s13*s134*s34*z13) - 
     (D*s1234*s14^2*s24*z2^2)/(2*s12*s13*s134*s34*z13) + 
     (23*s1234*s34*z2^2)/(s12*s134*z13) - (D*s1234*s34*z2^2)/(s12*s134*z13) + 
     (7*s1234*s34*z2^2)/(s13*s134*z13) + (15*s1234*s14*s34*z2^2)/
      (s12*s13*s134*z13) - (D*s1234*s14*s34*z2^2)/(s12*s13*s134*z13) - 
     (8*s1234*s23*s34*z2^2)/(s12*s13*s134*z13) - (23*s1234*z1*z2^2)/
      (s134*z12*z13) + (5*D*s1234*z1*z2^2)/(s134*z12*z13) - 
     (35*s1234*s13*z1*z2^2)/(s12*s134*z12*z13) + (4*D*s1234*s13*z1*z2^2)/
      (s12*s134*z12*z13) - (3*D^2*s1234*s13*z1*z2^2)/(4*s12*s134*z12*z13) - 
     (17*s1234*s14*z1*z2^2)/(s12*s134*z12*z13) + (18*D*s1234*s14*z1*z2^2)/
      (s12*s134*z12*z13) - (9*D^2*s1234*s14*z1*z2^2)/(4*s12*s134*z12*z13) - 
     (27*s1234*s14*z1*z2^2)/(s13*s134*z12*z13) + (5*D*s1234*s14*z1*z2^2)/
      (2*s13*s134*z12*z13) + (D*s1234*s14^2*z1*z2^2)/
      (2*s12*s13*s134*z12*z13) + (9*s1234*s23*z1*z2^2)/(s12*s134*z12*z13) + 
     (D*s1234*s23*z1*z2^2)/(2*s12*s134*z12*z13) - (D^2*s1234*s23*z1*z2^2)/
      (2*s12*s134*z12*z13) - (3*s1234*s23*z1*z2^2)/(s13*s134*z12*z13) + 
     (D*s1234*s23*z1*z2^2)/(2*s13*s134*z12*z13) + (33*s1234*s14*s23*z1*z2^2)/
      (s12*s13*s134*z12*z13) - (7*D*s1234*s14*s23*z1*z2^2)/
      (s12*s13*s134*z12*z13) + (3*D^2*s1234*s14*s23*z1*z2^2)/
      (4*s12*s13*s134*z12*z13) - (8*s1234*s23^2*z1*z2^2)/
      (s12*s13*s134*z12*z13) - (D*s1234*s23^2*z1*z2^2)/
      (2*s12*s13*s134*z12*z13) + (D^2*s1234*s23^2*z1*z2^2)/
      (4*s12*s13*s134*z12*z13) - (11*s1234*s24*z1*z2^2)/(s12*s134*z12*z13) + 
     (21*D*s1234*s24*z1*z2^2)/(2*s12*s134*z12*z13) - 
     (5*D^2*s1234*s24*z1*z2^2)/(4*s12*s134*z12*z13) - 
     (8*s1234*s24*z1*z2^2)/(s13*s134*z12*z13) + (D*s1234*s24*z1*z2^2)/
      (2*s13*s134*z12*z13) + (10*s1234*s14*s24*z1*z2^2)/
      (s12*s13*s134*z12*z13) + (3*D*s1234*s14*s24*z1*z2^2)/
      (2*s12*s13*s134*z12*z13) - (7*s1234*s23*s24*z1*z2^2)/
      (s12*s13*s134*z12*z13) - (D*s1234*s23*s24*z1*z2^2)/
      (s12*s13*s134*z12*z13) + (D^2*s1234*s23*s24*z1*z2^2)/
      (4*s12*s13*s134*z12*z13) - (5*s1234*s24^2*z1*z2^2)/
      (s12*s13*s134*z12*z13) + (D*s1234*s24^2*z1*z2^2)/
      (2*s12*s13*s134*z12*z13) - (14*s1234*s14*z1*z2^2)/(s134*s34*z12*z13) + 
     (2*D*s1234*s14*z1*z2^2)/(s134*s34*z12*z13) - (4*s1234*s13*s14*z1*z2^2)/
      (s12*s134*s34*z12*z13) + (6*D*s1234*s13*s14*z1*z2^2)/
      (s12*s134*s34*z12*z13) - (3*D^2*s1234*s13*s14*z1*z2^2)/
      (4*s12*s134*s34*z12*z13) - (3*s1234*s14^2*z1*z2^2)/
      (s12*s134*s34*z12*z13) + (6*D*s1234*s14^2*z1*z2^2)/
      (s12*s134*s34*z12*z13) - (3*D^2*s1234*s14^2*z1*z2^2)/
      (4*s12*s134*s34*z12*z13) - (14*s1234*s14^2*z1*z2^2)/
      (s13*s134*s34*z12*z13) + (5*D*s1234*s14^2*z1*z2^2)/
      (2*s13*s134*s34*z12*z13) - (2*s1234*s14^3*z1*z2^2)/
      (s12*s13*s134*s34*z12*z13) - (11*s1234*s14*s23*z1*z2^2)/
      (s12*s134*s34*z12*z13) + (9*D*s1234*s14*s23*z1*z2^2)/
      (2*s12*s134*s34*z12*z13) - (D^2*s1234*s14*s23*z1*z2^2)/
      (2*s12*s134*s34*z12*z13) - (2*s1234*s14*s23*z1*z2^2)/
      (s13*s134*s34*z12*z13) + (D*s1234*s14*s23*z1*z2^2)/
      (2*s13*s134*s34*z12*z13) + (s1234*s14^2*s23*z1*z2^2)/
      (s12*s13*s134*s34*z12*z13) + (D^2*s1234*s14^2*s23*z1*z2^2)/
      (4*s12*s13*s134*s34*z12*z13) - (D*s1234*s14*s23^2*z1*z2^2)/
      (s12*s13*s134*s34*z12*z13) + (D^2*s1234*s14*s23^2*z1*z2^2)/
      (4*s12*s13*s134*s34*z12*z13) - (s1234*s24*z1*z2^2)/(s134*s34*z12*z13) - 
     (5*s1234*s13*s24*z1*z2^2)/(s12*s134*s34*z12*z13) + 
     (5*D*s1234*s13*s24*z1*z2^2)/(2*s12*s134*s34*z12*z13) - 
     (D^2*s1234*s13*s24*z1*z2^2)/(4*s12*s134*s34*z12*z13) - 
     (12*s1234*s14*s24*z1*z2^2)/(s12*s134*s34*z12*z13) + 
     (13*D*s1234*s14*s24*z1*z2^2)/(2*s12*s134*s34*z12*z13) - 
     (D^2*s1234*s14*s24*z1*z2^2)/(s12*s134*s34*z12*z13) - 
     (3*s1234*s14*s24*z1*z2^2)/(s13*s134*s34*z12*z13) + 
     (D*s1234*s14*s24*z1*z2^2)/(2*s13*s134*s34*z12*z13) + 
     (2*s1234*s14^2*s24*z1*z2^2)/(s12*s13*s134*s34*z12*z13) - 
     (D*s1234*s14^2*s24*z1*z2^2)/(2*s12*s13*s134*s34*z12*z13) - 
     (11*s1234*s23*s24*z1*z2^2)/(s12*s134*s34*z12*z13) + 
     (5*D*s1234*s23*s24*z1*z2^2)/(2*s12*s134*s34*z12*z13) - 
     (D^2*s1234*s23*s24*z1*z2^2)/(4*s12*s134*s34*z12*z13) - 
     (2*s1234*s14*s23*s24*z1*z2^2)/(s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s14*s23*s24*z1*z2^2)/(4*s12*s13*s134*s34*z12*z13) - 
     (8*s1234*s24^2*z1*z2^2)/(s12*s134*s34*z12*z13) + 
     (2*D*s1234*s24^2*z1*z2^2)/(s12*s134*s34*z12*z13) - 
     (D^2*s1234*s24^2*z1*z2^2)/(4*s12*s134*s34*z12*z13) + 
     (s1234*s14*s24^2*z1*z2^2)/(s12*s13*s134*s34*z12*z13) + 
     (D*s1234*s14*s24^2*z1*z2^2)/(2*s12*s13*s134*s34*z12*z13) - 
     (56*s1234*s34*z1*z2^2)/(s12*s134*z12*z13) + (16*D*s1234*s34*z1*z2^2)/
      (s12*s134*z12*z13) - (3*D^2*s1234*s34*z1*z2^2)/(2*s12*s134*z12*z13) - 
     (40*s1234*s34*z1*z2^2)/(s13*s134*z12*z13) + (7*D*s1234*s34*z1*z2^2)/
      (2*s13*s134*z12*z13) + (8*s1234*s14*s34*z1*z2^2)/
      (s12*s13*s134*z12*z13) - (2*s1234*s23*s34*z1*z2^2)/
      (s12*s13*s134*z12*z13) - (7*D*s1234*s23*s34*z1*z2^2)/
      (2*s12*s13*s134*z12*z13) + (D^2*s1234*s23*s34*z1*z2^2)/
      (2*s12*s13*s134*z12*z13) - (2*s1234*s24*s34*z1*z2^2)/
      (s12*s13*s134*z12*z13) + (D*s1234*s24*s34*z1*z2^2)/
      (2*s12*s13*s134*z12*z13) - (10*s1234*s34^2*z1*z2^2)/
      (s12*s13*s134*z12*z13) + (D*s1234*s34^2*z1*z2^2)/
      (s12*s13*s134*z12*z13) - (11*s1234*s14*z2^3)/(s12*s134*z1*z12) + 
     (D*s1234*s14*z2^3)/(s12*s134*z1*z12) - (5*s1234*s14*z2^3)/
      (s13*s134*z1*z12) + (D*s1234*s14*z2^3)/(2*s13*s134*z1*z12) - 
     (s1234*z2^3)/(s234*z1*z12) - (s1234*s13*z2^3)/(s12*s234*z1*z12) - 
     (s1234*s14*z2^3)/(s12*s234*z1*z12) + (6*s1234*s14*z2^3)/
      (s23*s234*z1*z12) - (3*D*s1234*s14*z2^3)/(2*s23*s234*z1*z12) + 
     (2*s1234*s13*s14*z2^3)/(s12*s23*s234*z1*z12) - 
     (D*s1234*s13*s14*z2^3)/(2*s12*s23*s234*z1*z12) + 
     (2*s1234*s14^2*z2^3)/(s12*s23*s234*z1*z12) - (D*s1234*s14^2*z2^3)/
      (2*s12*s23*s234*z1*z12) + (10*s1234*s24*z2^3)/(s23*s234*z1*z12) - 
     (3*D*s1234*s24*z2^3)/(s23*s234*z1*z12) + (2*s1234*s13*s24*z2^3)/
      (s12*s23*s234*z1*z12) - (D*s1234*s13*s24*z2^3)/(s12*s23*s234*z1*z12) + 
     (2*s1234*s14*s24*z2^3)/(s12*s23*s234*z1*z12) - 
     (D*s1234*s14*s24*z2^3)/(s12*s23*s234*z1*z12) - 
     (s1234*s14*z2^3)/(s234*s34*z1*z12) - (s1234*s13*s14*z2^3)/
      (s12*s234*s34*z1*z12) - (s1234*s14^2*z2^3)/(s12*s234*s34*z1*z12) - 
     (s1234*s14*s24*z2^3)/(s23*s234*s34*z1*z12) - (s1234*s13*s14*s24*z2^3)/
      (s12*s23*s234*s34*z1*z12) - (s1234*s14^2*s24*z2^3)/
      (s12*s23*s234*s34*z1*z12) - (10*s1234*s34*z2^3)/(s12*s134*z1*z12) + 
     (D*s1234*s34*z2^3)/(s12*s134*z1*z12) - (5*s1234*s34*z2^3)/
      (s13*s134*z1*z12) + (D*s1234*s34*z2^3)/(2*s13*s134*z1*z12) + 
     (12*s1234*s34*z2^3)/(s23*s234*z1*z12) - (3*D*s1234*s34*z2^3)/
      (s23*s234*z1*z12) + (4*s1234*s13*s34*z2^3)/(s12*s23*s234*z1*z12) - 
     (D*s1234*s13*s34*z2^3)/(s12*s23*s234*z1*z12) + 
     (4*s1234*s14*s34*z2^3)/(s12*s23*s234*z1*z12) - 
     (D*s1234*s14*s34*z2^3)/(s12*s23*s234*z1*z12) + 
     (4*s1234*s13*z2^3)/(s12*s134*z1*z13) + (4*s1234*s14*z2^3)/
      (s12*s134*z1*z13) + (8*s1234*s34*z2^3)/(s12*s134*z1*z13) - 
     (12*s1234*z2^3)/(s134*z12*z13) + (D*s1234*z2^3)/(s134*z12*z13) - 
     (21*s1234*s13*z2^3)/(s12*s134*z12*z13) + (5*D*s1234*s13*z2^3)/
      (2*s12*s134*z12*z13) - (D^2*s1234*s13*z2^3)/(4*s12*s134*z12*z13) + 
     (s1234*s14*z2^3)/(s12*s134*z12*z13) + (4*D*s1234*s14*z2^3)/
      (s12*s134*z12*z13) - (3*D^2*s1234*s14*z2^3)/(4*s12*s134*z12*z13) - 
     (7*s1234*s14*z2^3)/(s13*s134*z12*z13) + (D*s1234*s14*z2^3)/
      (2*s13*s134*z12*z13) + (3*s1234*s14^2*z2^3)/(s12*s13*s134*z12*z13) - 
     (D*s1234*s14^2*z2^3)/(s12*s13*s134*z12*z13) + 
     (3*s1234*s23*z2^3)/(s12*s134*z12*z13) + (D*s1234*s23*z2^3)/
      (s12*s134*z12*z13) - (D^2*s1234*s23*z2^3)/(4*s12*s134*z12*z13) + 
     (10*s1234*s14*s23*z2^3)/(s12*s13*s134*z12*z13) - 
     (D*s1234*s14*s23*z2^3)/(s12*s13*s134*z12*z13) - 
     (3*s1234*s24*z2^3)/(s12*s134*z12*z13) + (2*D*s1234*s24*z2^3)/
      (s12*s134*z12*z13) - (D^2*s1234*s24*z2^3)/(4*s12*s134*z12*z13) + 
     (5*s1234*s14*s24*z2^3)/(s12*s13*s134*z12*z13) - 
     (D*s1234*s14*s24*z2^3)/(2*s12*s13*s134*z12*z13) - 
     (5*s1234*s14*z2^3)/(s134*s34*z12*z13) + (D*s1234*s14*z2^3)/
      (2*s134*s34*z12*z13) + (s1234*s13*s14*z2^3)/(s12*s134*s34*z12*z13) + 
     (3*D*s1234*s13*s14*z2^3)/(2*s12*s134*s34*z12*z13) - 
     (D^2*s1234*s13*s14*z2^3)/(4*s12*s134*s34*z12*z13) + 
     (3*s1234*s14^2*z2^3)/(s12*s134*s34*z12*z13) + (D*s1234*s14^2*z2^3)/
      (s12*s134*s34*z12*z13) - (D^2*s1234*s14^2*z2^3)/
      (4*s12*s134*s34*z12*z13) - (4*s1234*s14^2*z2^3)/
      (s13*s134*s34*z12*z13) + (D*s1234*s14^2*z2^3)/(2*s13*s134*s34*z12*
       z13) + (s1234*s14^3*z2^3)/(s12*s13*s134*s34*z12*z13) - 
     (D*s1234*s14^3*z2^3)/(2*s12*s13*s134*s34*z12*z13) - 
     (3*s1234*s14*s23*z2^3)/(s12*s134*s34*z12*z13) + 
     (3*D*s1234*s14*s23*z2^3)/(2*s12*s134*s34*z12*z13) - 
     (D^2*s1234*s14*s23*z2^3)/(4*s12*s134*s34*z12*z13) + 
     (2*s1234*s13*s24*z2^3)/(s12*s134*s34*z12*z13) + 
     (s1234*s14*s24*z2^3)/(s12*s134*s34*z12*z13) + (D*s1234*s14*s24*z2^3)/
      (s12*s134*s34*z12*z13) - (D^2*s1234*s14*s24*z2^3)/
      (4*s12*s134*s34*z12*z13) + (s1234*s14^2*s24*z2^3)/
      (s12*s13*s134*s34*z12*z13) - (D*s1234*s14^2*s24*z2^3)/
      (2*s12*s13*s134*s34*z12*z13) - (25*s1234*s34*z2^3)/(s12*s134*z12*z13) + 
     (6*D*s1234*s34*z2^3)/(s12*s134*z12*z13) - (D^2*s1234*s34*z2^3)/
      (2*s12*s134*z12*z13) - (13*s1234*s34*z2^3)/(s13*s134*z12*z13) + 
     (D*s1234*s34*z2^3)/(s13*s134*z12*z13) + (3*s1234*s14*s34*z2^3)/
      (s12*s13*s134*z12*z13) - (D*s1234*s14*s34*z2^3)/
      (2*s12*s13*s134*z12*z13) + (5*s1234*s23*s34*z2^3)/
      (s12*s13*s134*z12*z13) - (D*s1234*s23*s34*z2^3)/
      (2*s12*s13*s134*z12*z13) - (5*s1234*s13*z2^4)/(s12*s134*z1*z12*z13) + 
     (D*s1234*s13*z2^4)/(2*s12*s134*z1*z12*z13) - (5*s1234*s34*z2^4)/
      (s12*s134*z1*z12*z13) + (D*s1234*s34*z2^4)/(2*s12*s134*z1*z12*z13) + 
     (12*s1234*z1^2)/(s234*z23) + (D*s1234*z1^2)/(s234*z23) - 
     (D^2*s1234*z1^2)/(4*s234*z23) - (2*s1234*s13*z1^2)/(s12*s234*z23) + 
     (D*s1234*s13*z1^2)/(2*s12*s234*z23) - (D^2*s1234*s13*z1^2)/
      (4*s12*s234*z23) - (s1234*s14*z1^2)/(s12*s234*z23) - 
     (2*D*s1234*s14*z1^2)/(s12*s234*z23) + (D^2*s1234*s14*z1^2)/
      (4*s12*s234*z23) + (14*s1234*s23*z1^2)/(s12*s234*z23) + 
     (D*s1234*s23*z1^2)/(2*s12*s234*z23) - (D^2*s1234*s23*z1^2)/
      (4*s12*s234*z23) + (17*s1234*s24*z1^2)/(s12*s234*z23) - 
     (2*D*s1234*s24*z1^2)/(s12*s234*z23) + (D^2*s1234*s24*z1^2)/
      (4*s12*s234*z23) + (4*s1234*s24*z1^2)/(s23*s234*z23) + 
     (D*s1234*s24*z1^2)/(2*s23*s234*z23) - (2*s1234*s13*s24*z1^2)/
      (s12*s23*s234*z23) - (D*s1234*s13*s24*z1^2)/(2*s12*s23*s234*z23) + 
     (5*s1234*s14*s24*z1^2)/(s12*s23*s234*z23) - (D*s1234*s14*s24*z1^2)/
      (2*s12*s23*s234*z23) + (12*s1234*s24^2*z1^2)/(s12*s23*s234*z23) - 
     (D*s1234*s24^2*z1^2)/(s12*s23*s234*z23) - (s1234*s14*s23*z1^2)/
      (s12*s234*s34*z23) - (3*D*s1234*s14*s23*z1^2)/(2*s12*s234*s34*z23) + 
     (D^2*s1234*s14*s23*z1^2)/(4*s12*s234*s34*z23) + 
     (3*s1234*s24*z1^2)/(s234*s34*z23) - (2*s1234*s14*s24*z1^2)/
      (s12*s234*s34*z23) - (3*D*s1234*s14*s24*z1^2)/(2*s12*s234*s34*z23) + 
     (D^2*s1234*s14*s24*z1^2)/(4*s12*s234*s34*z23) - 
     (s1234*s23*s24*z1^2)/(s12*s234*s34*z23) - (3*D*s1234*s23*s24*z1^2)/
      (2*s12*s234*s34*z23) + (D^2*s1234*s23*s24*z1^2)/(4*s12*s234*s34*z23) - 
     (2*D*s1234*s24^2*z1^2)/(s12*s234*s34*z23) + (D^2*s1234*s24^2*z1^2)/
      (4*s12*s234*s34*z23) + (2*s1234*s24^2*z1^2)/(s23*s234*s34*z23) + 
     (s1234*s13*s24^2*z1^2)/(s12*s23*s234*s34*z23) - 
     (D*s1234*s13*s24^2*z1^2)/(2*s12*s23*s234*s34*z23) + 
     (s1234*s14*s24^2*z1^2)/(s12*s23*s234*s34*z23) - 
     (D*s1234*s14*s24^2*z1^2)/(2*s12*s23*s234*s34*z23) + 
     (2*s1234*s24^3*z1^2)/(s12*s23*s234*s34*z23) - (D*s1234*s24^3*z1^2)/
      (2*s12*s23*s234*s34*z23) + (23*s1234*s34*z1^2)/(s12*s234*z23) - 
     (D*s1234*s34*z1^2)/(s12*s234*z23) + (7*s1234*s34*z1^2)/(s23*s234*z23) - 
     (8*s1234*s13*s34*z1^2)/(s12*s23*s234*z23) + (15*s1234*s24*s34*z1^2)/
      (s12*s23*s234*z23) - (D*s1234*s24*s34*z1^2)/(s12*s23*s234*z23) - 
     (12*s1234*z1^3)/(s234*z12*z23) + (D*s1234*z1^3)/(s234*z12*z23) + 
     (3*s1234*s13*z1^3)/(s12*s234*z12*z23) + (D*s1234*s13*z1^3)/
      (s12*s234*z12*z23) - (D^2*s1234*s13*z1^3)/(4*s12*s234*z12*z23) - 
     (3*s1234*s14*z1^3)/(s12*s234*z12*z23) + (2*D*s1234*s14*z1^3)/
      (s12*s234*z12*z23) - (D^2*s1234*s14*z1^3)/(4*s12*s234*z12*z23) - 
     (21*s1234*s23*z1^3)/(s12*s234*z12*z23) + (5*D*s1234*s23*z1^3)/
      (2*s12*s234*z12*z23) - (D^2*s1234*s23*z1^3)/(4*s12*s234*z12*z23) + 
     (s1234*s24*z1^3)/(s12*s234*z12*z23) + (4*D*s1234*s24*z1^3)/
      (s12*s234*z12*z23) - (3*D^2*s1234*s24*z1^3)/(4*s12*s234*z12*z23) - 
     (7*s1234*s24*z1^3)/(s23*s234*z12*z23) + (D*s1234*s24*z1^3)/
      (2*s23*s234*z12*z23) + (10*s1234*s13*s24*z1^3)/(s12*s23*s234*z12*z23) - 
     (D*s1234*s13*s24*z1^3)/(s12*s23*s234*z12*z23) + 
     (5*s1234*s14*s24*z1^3)/(s12*s23*s234*z12*z23) - 
     (D*s1234*s14*s24*z1^3)/(2*s12*s23*s234*z12*z23) + 
     (3*s1234*s24^2*z1^3)/(s12*s23*s234*z12*z23) - (D*s1234*s24^2*z1^3)/
      (s12*s23*s234*z12*z23) + (2*s1234*s14*s23*z1^3)/
      (s12*s234*s34*z12*z23) - (5*s1234*s24*z1^3)/(s234*s34*z12*z23) + 
     (D*s1234*s24*z1^3)/(2*s234*s34*z12*z23) - (3*s1234*s13*s24*z1^3)/
      (s12*s234*s34*z12*z23) + (3*D*s1234*s13*s24*z1^3)/
      (2*s12*s234*s34*z12*z23) - (D^2*s1234*s13*s24*z1^3)/
      (4*s12*s234*s34*z12*z23) + (s1234*s14*s24*z1^3)/
      (s12*s234*s34*z12*z23) + (D*s1234*s14*s24*z1^3)/
      (s12*s234*s34*z12*z23) - (D^2*s1234*s14*s24*z1^3)/
      (4*s12*s234*s34*z12*z23) + (s1234*s23*s24*z1^3)/
      (s12*s234*s34*z12*z23) + (3*D*s1234*s23*s24*z1^3)/
      (2*s12*s234*s34*z12*z23) - (D^2*s1234*s23*s24*z1^3)/
      (4*s12*s234*s34*z12*z23) + (3*s1234*s24^2*z1^3)/
      (s12*s234*s34*z12*z23) + (D*s1234*s24^2*z1^3)/(s12*s234*s34*z12*z23) - 
     (D^2*s1234*s24^2*z1^3)/(4*s12*s234*s34*z12*z23) - 
     (4*s1234*s24^2*z1^3)/(s23*s234*s34*z12*z23) + (D*s1234*s24^2*z1^3)/
      (2*s23*s234*s34*z12*z23) + (s1234*s14*s24^2*z1^3)/
      (s12*s23*s234*s34*z12*z23) - (D*s1234*s14*s24^2*z1^3)/
      (2*s12*s23*s234*s34*z12*z23) + (s1234*s24^3*z1^3)/
      (s12*s23*s234*s34*z12*z23) - (D*s1234*s24^3*z1^3)/
      (2*s12*s23*s234*s34*z12*z23) - (25*s1234*s34*z1^3)/(s12*s234*z12*z23) + 
     (6*D*s1234*s34*z1^3)/(s12*s234*z12*z23) - (D^2*s1234*s34*z1^3)/
      (2*s12*s234*z12*z23) - (13*s1234*s34*z1^3)/(s23*s234*z12*z23) + 
     (D*s1234*s34*z1^3)/(s23*s234*z12*z23) + (5*s1234*s13*s34*z1^3)/
      (s12*s23*s234*z12*z23) - (D*s1234*s13*s34*z1^3)/
      (2*s12*s23*s234*z12*z23) + (3*s1234*s24*s34*z1^3)/
      (s12*s23*s234*z12*z23) - (D*s1234*s24*s34*z1^3)/
      (2*s12*s23*s234*z12*z23) + (4*s1234*s23*z1^3)/(s12*s234*z2*z23) + 
     (4*s1234*s24*z1^3)/(s12*s234*z2*z23) + (8*s1234*s34*z1^3)/
      (s12*s234*z2*z23) - (5*s1234*s23*z1^4)/(s12*s234*z12*z2*z23) + 
     (D*s1234*s23*z1^4)/(2*s12*s234*z12*z2*z23) - (5*s1234*s34*z1^4)/
      (s12*s234*z12*z2*z23) + (D*s1234*s34*z1^4)/(2*s12*s234*z12*z2*z23) + 
     (8*s1234*z1*z2)/(s234*z23) + (D*s1234*z1*z2)/(2*s234*z23) - 
     (s1234*s13*z1*z2)/(s12*s234*z23) - (7*D*s1234*s13*z1*z2)/
      (2*s12*s234*z23) + (D^2*s1234*s13*z1*z2)/(2*s12*s234*z23) - 
     (8*D*s1234*s14*z1*z2)/(s12*s234*z23) + (5*D^2*s1234*s14*z1*z2)/
      (4*s12*s234*z23) + (s12*s1234*z1*z2)/(s23*s234*z23) + 
     (4*s1234*s13*z1*z2)/(s23*s234*z23) - (3*D*s1234*s13*z1*z2)/
      (2*s23*s234*z23) + (D^2*s1234*s13*z1*z2)/(4*s23*s234*z23) + 
     (5*s1234*s13^2*z1*z2)/(s12*s23*s234*z23) - (3*D*s1234*s13^2*z1*z2)/
      (2*s12*s23*s234*z23) + (D^2*s1234*s13^2*z1*z2)/(4*s12*s23*s234*z23) + 
     (6*s1234*s14*z1*z2)/(s23*s234*z23) + (6*s1234*s13*s14*z1*z2)/
      (s12*s23*s234*z23) + (3*D*s1234*s13*s14*z1*z2)/(2*s12*s23*s234*z23) - 
     (D^2*s1234*s13*s14*z1*z2)/(4*s12*s23*s234*z23) - 
     (s1234*s14^2*z1*z2)/(s12*s23*s234*z23) + (D*s1234*s14^2*z1*z2)/
      (2*s12*s23*s234*z23) + (16*s1234*s23*z1*z2)/(s12*s234*z23) - 
     (5*D*s1234*s23*z1*z2)/(2*s12*s234*z23) + (D^2*s1234*s23*z1*z2)/
      (4*s12*s234*z23) + (39*s1234*s24*z1*z2)/(s12*s234*z23) - 
     (27*D*s1234*s24*z1*z2)/(2*s12*s234*z23) + (5*D^2*s1234*s24*z1*z2)/
      (4*s12*s234*z23) + (6*s1234*s24*z1*z2)/(s23*s234*z23) - 
     (D*s1234*s24*z1*z2)/(2*s23*s234*z23) + (5*s1234*s13*s24*z1*z2)/
      (s12*s23*s234*z23) - (7*D*s1234*s13*s24*z1*z2)/(2*s12*s23*s234*z23) - 
     (D^2*s1234*s13*s24*z1*z2)/(4*s12*s23*s234*z23) + 
     (6*s1234*s14*s24*z1*z2)/(s12*s23*s234*z23) - (2*D*s1234*s14*s24*z1*z2)/
      (s12*s23*s234*z23) + (16*s1234*s24^2*z1*z2)/(s12*s23*s234*z23) - 
     (5*D*s1234*s24^2*z1*z2)/(2*s12*s23*s234*z23) - 
     (2*s1234*s14*z1*z2)/(s234*s34*z23) + (8*s1234*s13*s14*z1*z2)/
      (s12*s234*s34*z23) - (D*s1234*s13*s14*z1*z2)/(s12*s234*s34*z23) + 
     (11*s1234*s14^2*z1*z2)/(s12*s234*s34*z23) - (2*D*s1234*s14^2*z1*z2)/
      (s12*s234*s34*z23) + (D^2*s1234*s14^2*z1*z2)/(4*s12*s234*s34*z23) + 
     (8*s1234*s14*s23*z1*z2)/(s12*s234*s34*z23) - (5*D*s1234*s14*s23*z1*z2)/
      (s12*s234*s34*z23) + (D^2*s1234*s14*s23*z1*z2)/(2*s12*s234*s34*z23) + 
     (D*s1234*s24*z1*z2)/(2*s234*s34*z23) + (15*s1234*s13*s24*z1*z2)/
      (s12*s234*s34*z23) - (5*D*s1234*s13*s24*z1*z2)/(2*s12*s234*s34*z23) + 
     (29*s1234*s14*s24*z1*z2)/(s12*s234*s34*z23) - (9*D*s1234*s14*s24*z1*z2)/
      (s12*s234*s34*z23) + (3*D^2*s1234*s14*s24*z1*z2)/(4*s12*s234*s34*z23) + 
     (2*s1234*s13*s24*z1*z2)/(s23*s234*s34*z23) + (6*s1234*s13^2*s24*z1*z2)/
      (s12*s23*s234*s34*z23) - (D*s1234*s13^2*s24*z1*z2)/
      (s12*s23*s234*s34*z23) + (2*s1234*s14*s24*z1*z2)/(s23*s234*s34*z23) + 
     (5*s1234*s13*s14*s24*z1*z2)/(s12*s23*s234*s34*z23) - 
     (D*s1234*s13*s14*s24*z1*z2)/(2*s12*s23*s234*s34*z23) - 
     (D^2*s1234*s13*s14*s24*z1*z2)/(4*s12*s23*s234*s34*z23) + 
     (2*s1234*s14^2*s24*z1*z2)/(s12*s23*s234*s34*z23) - 
     (D*s1234*s14^2*s24*z1*z2)/(2*s12*s23*s234*s34*z23) + 
     (8*s1234*s23*s24*z1*z2)/(s12*s234*s34*z23) - (5*D*s1234*s23*s24*z1*z2)/
      (s12*s234*s34*z23) + (D^2*s1234*s23*s24*z1*z2)/(2*s12*s234*s34*z23) + 
     (10*s1234*s24^2*z1*z2)/(s12*s234*s34*z23) - (11*D*s1234*s24^2*z1*z2)/
      (2*s12*s234*s34*z23) + (D^2*s1234*s24^2*z1*z2)/(2*s12*s234*s34*z23) + 
     (s1234*s24^2*z1*z2)/(s23*s234*s34*z23) + (D*s1234*s24^2*z1*z2)/
      (2*s23*s234*s34*z23) - (s1234*s13*s24^2*z1*z2)/(s12*s23*s234*s34*z23) - 
     (D^2*s1234*s13*s24^2*z1*z2)/(4*s12*s23*s234*s34*z23) + 
     (7*s1234*s14*s24^2*z1*z2)/(s12*s23*s234*s34*z23) - 
     (3*D*s1234*s14*s24^2*z1*z2)/(2*s12*s23*s234*s34*z23) + 
     (4*s1234*s24^3*z1*z2)/(s12*s23*s234*s34*z23) - 
     (D*s1234*s24^3*z1*z2)/(2*s12*s23*s234*s34*z23) + 
     (22*s1234*s34*z1*z2)/(s12*s234*z23) - (5*D*s1234*s34*z1*z2)/
      (s12*s234*z23) + (3*D^2*s1234*s34*z1*z2)/(4*s12*s234*z23) + 
     (11*s1234*s34*z1*z2)/(s23*s234*z23) - (D*s1234*s34*z1*z2)/
      (s23*s234*z23) - (7*s1234*s13*s34*z1*z2)/(s12*s23*s234*z23) - 
     (D*s1234*s13*s34*z1*z2)/(s12*s23*s234*z23) - (3*s1234*s14*s34*z1*z2)/
      (s12*s23*s234*z23) + (D*s1234*s14*s34*z1*z2)/(2*s12*s23*s234*z23) + 
     (28*s1234*s24*s34*z1*z2)/(s12*s23*s234*z23) - (4*D*s1234*s24*s34*z1*z2)/
      (s12*s23*s234*z23) + (7*s1234*s34^2*z1*z2)/(s12*s23*s234*z23) - 
     (D*s1234*s34^2*z1*z2)/(2*s12*s23*s234*z23) - (23*s1234*z1^2*z2)/
      (s234*z12*z23) + (5*D*s1234*z1^2*z2)/(s234*z12*z23) + 
     (9*s1234*s13*z1^2*z2)/(s12*s234*z12*z23) + (D*s1234*s13*z1^2*z2)/
      (2*s12*s234*z12*z23) - (D^2*s1234*s13*z1^2*z2)/(2*s12*s234*z12*z23) - 
     (11*s1234*s14*z1^2*z2)/(s12*s234*z12*z23) + (21*D*s1234*s14*z1^2*z2)/
      (2*s12*s234*z12*z23) - (5*D^2*s1234*s14*z1^2*z2)/(4*s12*s234*z12*z23) - 
     (3*s1234*s13*z1^2*z2)/(s23*s234*z12*z23) + (D*s1234*s13*z1^2*z2)/
      (2*s23*s234*z12*z23) - (8*s1234*s13^2*z1^2*z2)/(s12*s23*s234*z12*z23) - 
     (D*s1234*s13^2*z1^2*z2)/(2*s12*s23*s234*z12*z23) + 
     (D^2*s1234*s13^2*z1^2*z2)/(4*s12*s23*s234*z12*z23) - 
     (8*s1234*s14*z1^2*z2)/(s23*s234*z12*z23) + (D*s1234*s14*z1^2*z2)/
      (2*s23*s234*z12*z23) - (7*s1234*s13*s14*z1^2*z2)/
      (s12*s23*s234*z12*z23) - (D*s1234*s13*s14*z1^2*z2)/
      (s12*s23*s234*z12*z23) + (D^2*s1234*s13*s14*z1^2*z2)/
      (4*s12*s23*s234*z12*z23) - (5*s1234*s14^2*z1^2*z2)/
      (s12*s23*s234*z12*z23) + (D*s1234*s14^2*z1^2*z2)/
      (2*s12*s23*s234*z12*z23) - (35*s1234*s23*z1^2*z2)/(s12*s234*z12*z23) + 
     (4*D*s1234*s23*z1^2*z2)/(s12*s234*z12*z23) - (3*D^2*s1234*s23*z1^2*z2)/
      (4*s12*s234*z12*z23) - (17*s1234*s24*z1^2*z2)/(s12*s234*z12*z23) + 
     (18*D*s1234*s24*z1^2*z2)/(s12*s234*z12*z23) - (9*D^2*s1234*s24*z1^2*z2)/
      (4*s12*s234*z12*z23) - (27*s1234*s24*z1^2*z2)/(s23*s234*z12*z23) + 
     (5*D*s1234*s24*z1^2*z2)/(2*s23*s234*z12*z23) + 
     (33*s1234*s13*s24*z1^2*z2)/(s12*s23*s234*z12*z23) - 
     (7*D*s1234*s13*s24*z1^2*z2)/(s12*s23*s234*z12*z23) + 
     (3*D^2*s1234*s13*s24*z1^2*z2)/(4*s12*s23*s234*z12*z23) + 
     (10*s1234*s14*s24*z1^2*z2)/(s12*s23*s234*z12*z23) + 
     (3*D*s1234*s14*s24*z1^2*z2)/(2*s12*s23*s234*z12*z23) + 
     (D*s1234*s24^2*z1^2*z2)/(2*s12*s23*s234*z12*z23) - 
     (s1234*s14*z1^2*z2)/(s234*s34*z12*z23) - (11*s1234*s13*s14*z1^2*z2)/
      (s12*s234*s34*z12*z23) + (5*D*s1234*s13*s14*z1^2*z2)/
      (2*s12*s234*s34*z12*z23) - (D^2*s1234*s13*s14*z1^2*z2)/
      (4*s12*s234*s34*z12*z23) - (8*s1234*s14^2*z1^2*z2)/
      (s12*s234*s34*z12*z23) + (2*D*s1234*s14^2*z1^2*z2)/
      (s12*s234*s34*z12*z23) - (D^2*s1234*s14^2*z1^2*z2)/
      (4*s12*s234*s34*z12*z23) - (5*s1234*s14*s23*z1^2*z2)/
      (s12*s234*s34*z12*z23) + (5*D*s1234*s14*s23*z1^2*z2)/
      (2*s12*s234*s34*z12*z23) - (D^2*s1234*s14*s23*z1^2*z2)/
      (4*s12*s234*s34*z12*z23) - (14*s1234*s24*z1^2*z2)/(s234*s34*z12*z23) + 
     (2*D*s1234*s24*z1^2*z2)/(s234*s34*z12*z23) - (11*s1234*s13*s24*z1^2*z2)/
      (s12*s234*s34*z12*z23) + (9*D*s1234*s13*s24*z1^2*z2)/
      (2*s12*s234*s34*z12*z23) - (D^2*s1234*s13*s24*z1^2*z2)/
      (2*s12*s234*s34*z12*z23) - (12*s1234*s14*s24*z1^2*z2)/
      (s12*s234*s34*z12*z23) + (13*D*s1234*s14*s24*z1^2*z2)/
      (2*s12*s234*s34*z12*z23) - (D^2*s1234*s14*s24*z1^2*z2)/
      (s12*s234*s34*z12*z23) - (2*s1234*s13*s24*z1^2*z2)/
      (s23*s234*s34*z12*z23) + (D*s1234*s13*s24*z1^2*z2)/
      (2*s23*s234*s34*z12*z23) - (D*s1234*s13^2*s24*z1^2*z2)/
      (s12*s23*s234*s34*z12*z23) + (D^2*s1234*s13^2*s24*z1^2*z2)/
      (4*s12*s23*s234*s34*z12*z23) - (3*s1234*s14*s24*z1^2*z2)/
      (s23*s234*s34*z12*z23) + (D*s1234*s14*s24*z1^2*z2)/
      (2*s23*s234*s34*z12*z23) - (2*s1234*s13*s14*s24*z1^2*z2)/
      (s12*s23*s234*s34*z12*z23) + (D^2*s1234*s13*s14*s24*z1^2*z2)/
      (4*s12*s23*s234*s34*z12*z23) + (s1234*s14^2*s24*z1^2*z2)/
      (s12*s23*s234*s34*z12*z23) + (D*s1234*s14^2*s24*z1^2*z2)/
      (2*s12*s23*s234*s34*z12*z23) - (4*s1234*s23*s24*z1^2*z2)/
      (s12*s234*s34*z12*z23) + (6*D*s1234*s23*s24*z1^2*z2)/
      (s12*s234*s34*z12*z23) - (3*D^2*s1234*s23*s24*z1^2*z2)/
      (4*s12*s234*s34*z12*z23) - (3*s1234*s24^2*z1^2*z2)/
      (s12*s234*s34*z12*z23) + (6*D*s1234*s24^2*z1^2*z2)/
      (s12*s234*s34*z12*z23) - (3*D^2*s1234*s24^2*z1^2*z2)/
      (4*s12*s234*s34*z12*z23) - (14*s1234*s24^2*z1^2*z2)/
      (s23*s234*s34*z12*z23) + (5*D*s1234*s24^2*z1^2*z2)/
      (2*s23*s234*s34*z12*z23) + (s1234*s13*s24^2*z1^2*z2)/
      (s12*s23*s234*s34*z12*z23) + (D^2*s1234*s13*s24^2*z1^2*z2)/
      (4*s12*s23*s234*s34*z12*z23) + (2*s1234*s14*s24^2*z1^2*z2)/
      (s12*s23*s234*s34*z12*z23) - (D*s1234*s14*s24^2*z1^2*z2)/
      (2*s12*s23*s234*s34*z12*z23) - (2*s1234*s24^3*z1^2*z2)/
      (s12*s23*s234*s34*z12*z23) - (56*s1234*s34*z1^2*z2)/
      (s12*s234*z12*z23) + (16*D*s1234*s34*z1^2*z2)/(s12*s234*z12*z23) - 
     (3*D^2*s1234*s34*z1^2*z2)/(2*s12*s234*z12*z23) - 
     (40*s1234*s34*z1^2*z2)/(s23*s234*z12*z23) + (7*D*s1234*s34*z1^2*z2)/
      (2*s23*s234*z12*z23) - (2*s1234*s13*s34*z1^2*z2)/
      (s12*s23*s234*z12*z23) - (7*D*s1234*s13*s34*z1^2*z2)/
      (2*s12*s23*s234*z12*z23) + (D^2*s1234*s13*s34*z1^2*z2)/
      (2*s12*s23*s234*z12*z23) - (2*s1234*s14*s34*z1^2*z2)/
      (s12*s23*s234*z12*z23) + (D*s1234*s14*s34*z1^2*z2)/
      (2*s12*s23*s234*z12*z23) + (8*s1234*s24*s34*z1^2*z2)/
      (s12*s23*s234*z12*z23) - (10*s1234*s34^2*z1^2*z2)/
      (s12*s23*s234*z12*z23) + (D*s1234*s34^2*z1^2*z2)/
      (s12*s23*s234*z12*z23) - (4*s1234*z2^2)/(s234*z23) + 
     (D*s1234*z2^2)/(2*s234*z23) - (27*s1234*s13*z2^2)/(s12*s234*z23) + 
     (13*D*s1234*s13*z2^2)/(2*s12*s234*z23) - (D^2*s1234*s13*z2^2)/
      (4*s12*s234*z23) - (2*s1234*s14*z2^2)/(s12*s234*z23) + 
     (3*D*s1234*s14*z2^2)/(2*s12*s234*z23) + (5*s12*s1234*z2^2)/
      (s23*s234*z23) - (D*s12*s1234*z2^2)/(2*s23*s234*z23) + 
     (4*s1234*s13*z2^2)/(s23*s234*z23) - (11*s1234*s13^2*z2^2)/
      (s12*s23*s234*z23) + (4*D*s1234*s13^2*z2^2)/(s12*s23*s234*z23) - 
     (D^2*s1234*s13^2*z2^2)/(4*s12*s23*s234*z23) + 
     (30*s1234*s14*z2^2)/(s23*s234*z23) - (7*D*s1234*s14*z2^2)/
      (2*s23*s234*z23) + (20*s1234*s13*s14*z2^2)/(s12*s23*s234*z23) + 
     (17*D*s1234*s13*s14*z2^2)/(2*s12*s23*s234*z23) - 
     (5*D^2*s1234*s13*s14*z2^2)/(4*s12*s23*s234*z23) + 
     (18*s1234*s14^2*z2^2)/(s12*s23*s234*z23) - (D*s1234*s14^2*z2^2)/
      (s12*s23*s234*z23) - (6*s1234*s23*z2^2)/(s12*s234*z23) + 
     (3*D*s1234*s23*z2^2)/(2*s12*s234*z23) - (3*s1234*s24*z2^2)/
      (s12*s234*z23) + (25*s1234*s24*z2^2)/(s23*s234*z23) - 
     (3*D*s1234*s24*z2^2)/(s23*s234*z23) - (11*s1234*s13*s24*z2^2)/
      (s12*s23*s234*z23) + (9*D*s1234*s13*s24*z2^2)/(s12*s23*s234*z23) - 
     (5*D^2*s1234*s13*s24*z2^2)/(4*s12*s23*s234*z23) + 
     (7*s1234*s14*s24*z2^2)/(s12*s23*s234*z23) + (3*D*s1234*s14*s24*z2^2)/
      (2*s12*s23*s234*z23) - (6*s1234*s24^2*z2^2)/(s12*s23*s234*z23) + 
     (3*D*s1234*s24^2*z2^2)/(s12*s23*s234*z23) - (4*s1234*s14*z2^2)/
      (s234*s34*z23) + (D*s1234*s14*z2^2)/(2*s234*s34*z23) + 
     (7*s1234*s13*s14*z2^2)/(s12*s234*s34*z23) + (9*D*s1234*s13*s14*z2^2)/
      (2*s12*s234*s34*z23) - (D^2*s1234*s13*s14*z2^2)/(2*s12*s234*s34*z23) + 
     (12*s1234*s14^2*z2^2)/(s12*s234*s34*z23) + (3*D*s1234*s14^2*z2^2)/
      (2*s12*s234*s34*z23) + (s1234*s13*s14*z2^2)/(s23*s234*s34*z23) + 
     (3*s1234*s13^2*s14*z2^2)/(s12*s23*s234*s34*z23) + 
     (2*D*s1234*s13^2*s14*z2^2)/(s12*s23*s234*s34*z23) - 
     (D^2*s1234*s13^2*s14*z2^2)/(4*s12*s23*s234*s34*z23) + 
     (2*s1234*s14^2*z2^2)/(s23*s234*s34*z23) + (7*s1234*s13*s14^2*z2^2)/
      (s12*s23*s234*s34*z23) + (2*D*s1234*s13*s14^2*z2^2)/
      (s12*s23*s234*s34*z23) - (D^2*s1234*s13*s14^2*z2^2)/
      (4*s12*s23*s234*s34*z23) + (3*s1234*s14^3*z2^2)/
      (s12*s23*s234*s34*z23) + (6*s1234*s14*s23*z2^2)/(s12*s234*s34*z23) - 
     (D*s1234*s14*s23*z2^2)/(s12*s234*s34*z23) - (6*s1234*s24*z2^2)/
      (s234*s34*z23) + (D*s1234*s24*z2^2)/(2*s234*s34*z23) - 
     (5*s1234*s13*s24*z2^2)/(s12*s234*s34*z23) + (11*D*s1234*s13*s24*z2^2)/
      (2*s12*s234*s34*z23) - (D^2*s1234*s13*s24*z2^2)/(2*s12*s234*s34*z23) + 
     (15*s1234*s14*s24*z2^2)/(s12*s234*s34*z23) + (D*s1234*s14*s24*z2^2)/
      (s12*s234*s34*z23) + (s1234*s13*s24*z2^2)/(s23*s234*s34*z23) - 
     (3*s1234*s13^2*s24*z2^2)/(s12*s23*s234*s34*z23) + 
     (5*D*s1234*s13^2*s24*z2^2)/(2*s12*s23*s234*s34*z23) - 
     (D^2*s1234*s13^2*s24*z2^2)/(4*s12*s23*s234*s34*z23) + 
     (s1234*s14*s24*z2^2)/(s23*s234*s34*z23) + (D*s1234*s14*s24*z2^2)/
      (2*s23*s234*s34*z23) - (5*s1234*s13*s14*s24*z2^2)/
      (s12*s23*s234*s34*z23) + (13*D*s1234*s13*s14*s24*z2^2)/
      (2*s12*s23*s234*s34*z23) - (3*D^2*s1234*s13*s14*s24*z2^2)/
      (4*s12*s23*s234*s34*z23) + (D*s1234*s14^2*s24*z2^2)/
      (s12*s23*s234*s34*z23) - (s1234*s23*s24*z2^2)/(s12*s234*s34*z23) - 
     (5*s1234*s24^2*z2^2)/(s12*s234*s34*z23) + (3*D*s1234*s24^2*z2^2)/
      (2*s12*s234*s34*z23) - (5*s1234*s24^2*z2^2)/(s23*s234*s34*z23) + 
     (D*s1234*s24^2*z2^2)/(s23*s234*s34*z23) - (16*s1234*s13*s24^2*z2^2)/
      (s12*s23*s234*s34*z23) + (11*D*s1234*s13*s24^2*z2^2)/
      (2*s12*s23*s234*s34*z23) - (D^2*s1234*s13*s24^2*z2^2)/
      (2*s12*s23*s234*s34*z23) - (4*s1234*s14*s24^2*z2^2)/
      (s12*s23*s234*s34*z23) + (2*D*s1234*s14*s24^2*z2^2)/
      (s12*s23*s234*s34*z23) - (4*s1234*s24^3*z2^2)/(s12*s23*s234*s34*z23) + 
     (3*D*s1234*s24^3*z2^2)/(2*s12*s23*s234*s34*z23) - 
     (14*s1234*s34*z2^2)/(s12*s234*z23) + (3*D*s1234*s34*z2^2)/
      (s12*s234*z23) + (18*s1234*s34*z2^2)/(s23*s234*z23) - 
     (7*D*s1234*s34*z2^2)/(2*s23*s234*z23) - (13*s1234*s13*s34*z2^2)/
      (s12*s23*s234*z23) + (6*D*s1234*s13*s34*z2^2)/(s12*s23*s234*z23) - 
     (3*D^2*s1234*s13*s34*z2^2)/(4*s12*s23*s234*z23) + 
     (11*s1234*s14*s34*z2^2)/(s12*s23*s234*z23) - (D*s1234*s14*s34*z2^2)/
      (2*s12*s23*s234*z23) - (2*s1234*s24*s34*z2^2)/(s12*s23*s234*z23) + 
     (D*s1234*s24*s34*z2^2)/(s12*s23*s234*z23) - (s1234*s34^2*z2^2)/
      (s12*s23*s234*z23) + (D*s1234*s34^2*z2^2)/(2*s12*s23*s234*z23) - 
     (8*s1234*z1*z2^2)/(s234*z12*z23) + (15*D*s1234*z1*z2^2)/
      (2*s234*z12*z23) + (42*s1234*s13*z1*z2^2)/(s12*s234*z12*z23) - 
     (21*D*s1234*s13*z1*z2^2)/(2*s12*s234*z12*z23) + 
     (D^2*s1234*s13*z1*z2^2)/(4*s12*s234*z12*z23) - 
     (27*s1234*s14*z1*z2^2)/(s12*s234*z12*z23) + (19*D*s1234*s14*z1*z2^2)/
      (2*s12*s234*z12*z23) - (D^2*s1234*s14*z1*z2^2)/(s12*s234*z12*z23) - 
     (4*s12*s1234*z1*z2^2)/(s23*s234*z12*z23) - (5*s1234*s13*z1*z2^2)/
      (s23*s234*z12*z23) + (D*s1234*s13*z1*z2^2)/(s23*s234*z12*z23) + 
     (6*s1234*s13^2*z1*z2^2)/(s12*s23*s234*z12*z23) - 
     (4*D*s1234*s13^2*z1*z2^2)/(s12*s23*s234*z12*z23) + 
     (3*D^2*s1234*s13^2*z1*z2^2)/(4*s12*s23*s234*z12*z23) - 
     (35*s1234*s14*z1*z2^2)/(s23*s234*z12*z23) + (2*D*s1234*s14*z1*z2^2)/
      (s23*s234*z12*z23) - (23*s1234*s13*s14*z1*z2^2)/
      (s12*s23*s234*z12*z23) - (13*D*s1234*s13*s14*z1*z2^2)/
      (2*s12*s23*s234*z12*z23) + (5*D^2*s1234*s13*s14*z1*z2^2)/
      (4*s12*s23*s234*z12*z23) - (31*s1234*s14^2*z1*z2^2)/
      (s12*s23*s234*z12*z23) + (3*D*s1234*s14^2*z1*z2^2)/
      (2*s12*s23*s234*z12*z23) - (3*s1234*s23*z1*z2^2)/(s12*s234*z12*z23) - 
     (4*D*s1234*s23*z1*z2^2)/(s12*s234*z12*z23) - (D^2*s1234*s23*z1*z2^2)/
      (2*s12*s234*z12*z23) - (13*s1234*s24*z1*z2^2)/(s12*s234*z12*z23) + 
     (19*D*s1234*s24*z1*z2^2)/(2*s12*s234*z12*z23) - 
     (3*D^2*s1234*s24*z1*z2^2)/(2*s12*s234*z12*z23) - 
     (42*s1234*s24*z1*z2^2)/(s23*s234*z12*z23) + (5*D*s1234*s24*z1*z2^2)/
      (2*s23*s234*z12*z23) + (62*s1234*s13*s24*z1*z2^2)/
      (s12*s23*s234*z12*z23) - (22*D*s1234*s13*s24*z1*z2^2)/
      (s12*s23*s234*z12*z23) + (9*D^2*s1234*s13*s24*z1*z2^2)/
      (4*s12*s23*s234*z12*z23) + (4*s1234*s14*s24*z1*z2^2)/
      (s12*s23*s234*z12*z23) + (3*D*s1234*s14*s24*z1*z2^2)/
      (2*s12*s23*s234*z12*z23) + (4*s1234*s24^2*z1*z2^2)/
      (s12*s23*s234*z12*z23) - (3*D*s1234*s24^2*z1*z2^2)/
      (2*s12*s23*s234*z12*z23) - (5*s1234*s14*z1*z2^2)/(s234*s34*z12*z23) - 
     (34*s1234*s13*s14*z1*z2^2)/(s12*s234*s34*z12*z23) + 
     (3*D*s1234*s13*s14*z1*z2^2)/(2*s12*s234*s34*z12*z23) - 
     (32*s1234*s14^2*z1*z2^2)/(s12*s234*s34*z12*z23) + 
     (5*D*s1234*s14^2*z1*z2^2)/(2*s12*s234*s34*z12*z23) - 
     (D^2*s1234*s14^2*z1*z2^2)/(4*s12*s234*s34*z12*z23) - 
     (3*s1234*s13^2*s14*z1*z2^2)/(s12*s23*s234*s34*z12*z23) - 
     (3*D*s1234*s13^2*s14*z1*z2^2)/(2*s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13^2*s14*z1*z2^2)/(4*s12*s23*s234*s34*z12*z23) - 
     (s1234*s14^2*z1*z2^2)/(s23*s234*s34*z12*z23) - 
     (6*s1234*s13*s14^2*z1*z2^2)/(s12*s23*s234*s34*z12*z23) - 
     (3*D*s1234*s13*s14^2*z1*z2^2)/(2*s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s14^2*z1*z2^2)/(4*s12*s23*s234*s34*z12*z23) - 
     (2*s1234*s14^3*z1*z2^2)/(s12*s23*s234*s34*z12*z23) - 
     (17*s1234*s14*s23*z1*z2^2)/(s12*s234*s34*z12*z23) + 
     (5*D*s1234*s14*s23*z1*z2^2)/(2*s12*s234*s34*z12*z23) - 
     (D^2*s1234*s14*s23*z1*z2^2)/(4*s12*s234*s34*z12*z23) - 
     (6*s1234*s24*z1*z2^2)/(s234*s34*z12*z23) + (D*s1234*s24*z1*z2^2)/
      (s234*s34*z12*z23) + (s1234*s13*s24*z1*z2^2)/(s12*s234*s34*z12*z23) - 
     (5*D*s1234*s13*s24*z1*z2^2)/(2*s12*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s24*z1*z2^2)/(4*s12*s234*s34*z12*z23) - 
     (23*s1234*s14*s24*z1*z2^2)/(s12*s234*s34*z12*z23) + 
     (3*D*s1234*s14*s24*z1*z2^2)/(s12*s234*s34*z12*z23) - 
     (3*D^2*s1234*s14*s24*z1*z2^2)/(4*s12*s234*s34*z12*z23) + 
     (11*s1234*s13^2*s24*z1*z2^2)/(s12*s23*s234*s34*z12*z23) - 
     (5*D*s1234*s13^2*s24*z1*z2^2)/(s12*s23*s234*s34*z12*z23) + 
     (3*D^2*s1234*s13^2*s24*z1*z2^2)/(4*s12*s23*s234*s34*z12*z23) - 
     (2*s1234*s14*s24*z1*z2^2)/(s23*s234*s34*z12*z23) + 
     (14*s1234*s13*s14*s24*z1*z2^2)/(s12*s23*s234*s34*z12*z23) - 
     (6*D*s1234*s13*s14*s24*z1*z2^2)/(s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s14*s24*z1*z2^2)/(s12*s23*s234*s34*z12*z23) + 
     (8*s1234*s14^2*s24*z1*z2^2)/(s12*s23*s234*s34*z12*z23) + 
     (s1234*s23*s24*z1*z2^2)/(s12*s234*s34*z12*z23) + 
     (5*D*s1234*s23*s24*z1*z2^2)/(2*s12*s234*s34*z12*z23) - 
     (D^2*s1234*s23*s24*z1*z2^2)/(2*s12*s234*s34*z12*z23) + 
     (7*s1234*s24^2*z1*z2^2)/(s12*s234*s34*z12*z23) + 
     (D*s1234*s24^2*z1*z2^2)/(s12*s234*s34*z12*z23) - 
     (D^2*s1234*s24^2*z1*z2^2)/(2*s12*s234*s34*z12*z23) - 
     (6*s1234*s24^2*z1*z2^2)/(s23*s234*s34*z12*z23) + 
     (3*D*s1234*s24^2*z1*z2^2)/(2*s23*s234*s34*z12*z23) + 
     (24*s1234*s13*s24^2*z1*z2^2)/(s12*s23*s234*s34*z12*z23) - 
     (6*D*s1234*s13*s24^2*z1*z2^2)/(s12*s23*s234*s34*z12*z23) + 
     (3*D^2*s1234*s13*s24^2*z1*z2^2)/(4*s12*s23*s234*s34*z12*z23) + 
     (17*s1234*s14*s24^2*z1*z2^2)/(s12*s23*s234*s34*z12*z23) - 
     (3*D*s1234*s14*s24^2*z1*z2^2)/(s12*s23*s234*s34*z12*z23) + 
     (4*s1234*s24^3*z1*z2^2)/(s12*s23*s234*s34*z12*z23) - 
     (3*D*s1234*s24^3*z1*z2^2)/(2*s12*s23*s234*s34*z12*z23) - 
     (32*s1234*s34*z1*z2^2)/(s12*s234*z12*z23) + (7*D*s1234*s34*z1*z2^2)/
      (s12*s234*z12*z23) - (D^2*s1234*s34*z1*z2^2)/(s12*s234*z12*z23) - 
     (52*s1234*s34*z1*z2^2)/(s23*s234*z12*z23) + (11*D*s1234*s34*z1*z2^2)/
      (2*s23*s234*z12*z23) + (11*s1234*s13*s34*z1*z2^2)/
      (s12*s23*s234*z12*z23) - (25*D*s1234*s13*s34*z1*z2^2)/
      (2*s12*s23*s234*z12*z23) + (3*D^2*s1234*s13*s34*z1*z2^2)/
      (2*s12*s23*s234*z12*z23) - (19*s1234*s14*s34*z1*z2^2)/
      (s12*s23*s234*z12*z23) + (2*D*s1234*s14*s34*z1*z2^2)/
      (s12*s23*s234*z12*z23) + (9*s1234*s24*s34*z1*z2^2)/
      (s12*s23*s234*z12*z23) - (3*D*s1234*s24*s34*z1*z2^2)/
      (2*s12*s23*s234*z12*z23) - (9*s1234*s34^2*z1*z2^2)/
      (s12*s23*s234*z12*z23) + (D*s1234*s34^2*z1*z2^2)/
      (2*s12*s23*s234*z12*z23) + (s1234*z2^3)/(s234*z1*z23) + 
     (D*s1234*z2^3)/(2*s234*z1*z23) - (s1234*s13*z2^3)/(s12*s234*z1*z23) + 
     (D*s1234*s13*z2^3)/(s12*s234*z1*z23) - (13*s1234*s14*z2^3)/
      (s12*s234*z1*z23) + (3*D*s1234*s14*z2^3)/(s12*s234*z1*z23) - 
     (2*s12*s1234*z2^3)/(s23*s234*z1*z23) + (4*s1234*s13*z2^3)/
      (s23*s234*z1*z23) - (2*s1234*s13^2*z2^3)/(s12*s23*s234*z1*z23) + 
     (D*s1234*s13^2*z2^3)/(2*s12*s23*s234*z1*z23) - 
     (4*s1234*s14*z2^3)/(s23*s234*z1*z23) + (D*s1234*s14*z2^3)/
      (2*s23*s234*z1*z23) - (2*s1234*s13*s14*z2^3)/(s12*s23*s234*z1*z23) + 
     (D*s1234*s13*s14*z2^3)/(s12*s23*s234*z1*z23) - 
     (2*s1234*s14^2*z2^3)/(s12*s23*s234*z1*z23) + (D*s1234*s14^2*z2^3)/
      (2*s12*s23*s234*z1*z23) - (4*s1234*s24*z2^3)/(s23*s234*z1*z23) + 
     (5*s1234*s13*s24*z2^3)/(s12*s23*s234*z1*z23) - 
     (6*s1234*s14*s24*z2^3)/(s12*s23*s234*z1*z23) + 
     (3*D*s1234*s14*s24*z2^3)/(2*s12*s23*s234*z1*z23) - 
     (2*s1234*s14*z2^3)/(s234*s34*z1*z23) + (D*s1234*s14*z2^3)/
      (2*s234*s34*z1*z23) - (8*s1234*s13*s14*z2^3)/(s12*s234*s34*z1*z23) + 
     (2*D*s1234*s13*s14*z2^3)/(s12*s234*s34*z1*z23) - 
     (6*s1234*s14^2*z2^3)/(s12*s234*s34*z1*z23) + (2*D*s1234*s14^2*z2^3)/
      (s12*s234*s34*z1*z23) + (s1234*s13*s14*z2^3)/(s23*s234*s34*z1*z23) + 
     (s1234*s13^2*s14*z2^3)/(s12*s23*s234*s34*z1*z23) + 
     (s1234*s14^2*z2^3)/(s23*s234*s34*z1*z23) + (2*s1234*s13*s14^2*z2^3)/
      (s12*s23*s234*s34*z1*z23) + (s1234*s14^3*z2^3)/
      (s12*s23*s234*s34*z1*z23) - (7*s1234*s14*s23*z2^3)/
      (s12*s234*s34*z1*z23) + (D*s1234*s14*s23*z2^3)/(s12*s234*s34*z1*z23) + 
     (s1234*s24*z2^3)/(s234*s34*z1*z23) - (D*s1234*s24*z2^3)/
      (2*s234*s34*z1*z23) + (s1234*s13*s24*z2^3)/(s12*s234*s34*z1*z23) + 
     (D*s1234*s13*s24*z2^3)/(s12*s234*s34*z1*z23) - 
     (8*s1234*s14*s24*z2^3)/(s12*s234*s34*z1*z23) + 
     (5*D*s1234*s14*s24*z2^3)/(2*s12*s234*s34*z1*z23) + 
     (3*s1234*s13*s24*z2^3)/(s23*s234*s34*z1*z23) - 
     (D*s1234*s13*s24*z2^3)/(2*s23*s234*s34*z1*z23) + 
     (3*s1234*s13^2*s24*z2^3)/(s12*s23*s234*s34*z1*z23) + 
     (3*s1234*s14*s24*z2^3)/(s23*s234*s34*z1*z23) + 
     (s1234*s13*s14*s24*z2^3)/(s12*s23*s234*s34*z1*z23) + 
     (D*s1234*s13*s14*s24*z2^3)/(2*s12*s23*s234*s34*z1*z23) + 
     (D*s1234*s14^2*s24*z2^3)/(2*s12*s23*s234*s34*z1*z23) + 
     (s1234*s24^2*z2^3)/(s23*s234*s34*z1*z23) + (2*s1234*s13*s24^2*z2^3)/
      (s12*s23*s234*s34*z1*z23) + (D*s1234*s14*s24^2*z2^3)/
      (2*s12*s23*s234*s34*z1*z23) - (4*s1234*s34*z2^3)/(s23*s234*z1*z23) - 
     (3*s1234*s14*s34*z2^3)/(s12*s23*s234*z1*z23) + 
     (D*s1234*s14*s34*z2^3)/(2*s12*s23*s234*z1*z23) - 
     (29*s1234*z2^3)/(s234*z12*z23) + (23*D*s1234*z2^3)/(2*s234*z12*z23) + 
     (15*s1234*s13*z2^3)/(s12*s234*z12*z23) - (3*D*s1234*s13*z2^3)/
      (s12*s234*z12*z23) + (D^2*s1234*s13*z2^3)/(2*s12*s234*z12*z23) - 
     (11*s1234*s14*z2^3)/(s12*s234*z12*z23) + (2*D*s1234*s14*z2^3)/
      (s12*s234*z12*z23) - (5*s12*s1234*z2^3)/(s23*s234*z12*z23) - 
     (17*s1234*s13*z2^3)/(s23*s234*z12*z23) + (9*D*s1234*s13*z2^3)/
      (2*s23*s234*z12*z23) + (7*s1234*s13^2*z2^3)/(s12*s23*s234*z12*z23) + 
     (D^2*s1234*s13^2*z2^3)/(2*s12*s23*s234*z12*z23) - 
     (20*s1234*s14*z2^3)/(s23*s234*z12*z23) - (18*s1234*s13*s14*z2^3)/
      (s12*s23*s234*z12*z23) - (7*D*s1234*s13*s14*z2^3)/
      (2*s12*s23*s234*z12*z23) + (D^2*s1234*s13*s14*z2^3)/
      (s12*s23*s234*z12*z23) - (22*s1234*s14^2*z2^3)/(s12*s23*s234*z12*z23) - 
     (D*s1234*s14^2*z2^3)/(2*s12*s23*s234*z12*z23) + 
     (7*s1234*s23*z2^3)/(s12*s234*z12*z23) - (4*D*s1234*s23*z2^3)/
      (s12*s234*z12*z23) - (2*s1234*s24*z2^3)/(s12*s234*z12*z23) - 
     (2*D*s1234*s24*z2^3)/(s12*s234*z12*z23) - (32*s1234*s24*z2^3)/
      (s23*s234*z12*z23) + (3*D*s1234*s24*z2^3)/(2*s23*s234*z12*z23) + 
     (24*s1234*s13*s24*z2^3)/(s12*s23*s234*z12*z23) - 
     (23*D*s1234*s13*s24*z2^3)/(2*s12*s23*s234*z12*z23) + 
     (3*D^2*s1234*s13*s24*z2^3)/(2*s12*s23*s234*z12*z23) - 
     (D*s1234*s14*s24*z2^3)/(2*s12*s23*s234*z12*z23) + 
     (3*s1234*s24^2*z2^3)/(s12*s23*s234*z12*z23) - (2*D*s1234*s24^2*z2^3)/
      (s12*s23*s234*z12*z23) - (2*s1234*s14*z2^3)/(s234*s34*z12*z23) - 
     (D*s1234*s14*z2^3)/(s234*s34*z12*z23) - (12*s1234*s13*s14*z2^3)/
      (s12*s234*s34*z12*z23) - (3*D*s1234*s13*s14*z2^3)/
      (s12*s234*s34*z12*z23) + (D^2*s1234*s13*s14*z2^3)/
      (4*s12*s234*s34*z12*z23) - (14*s1234*s14^2*z2^3)/
      (s12*s234*s34*z12*z23) - (3*D*s1234*s14^2*z2^3)/
      (2*s12*s234*s34*z12*z23) - (2*s1234*s13^2*s14*z2^3)/
      (s12*s23*s234*s34*z12*z23) - (3*D*s1234*s13^2*s14*z2^3)/
      (2*s12*s23*s234*s34*z12*z23) + (D^2*s1234*s13^2*s14*z2^3)/
      (4*s12*s23*s234*s34*z12*z23) - (s1234*s14^2*z2^3)/
      (s23*s234*s34*z12*z23) - (5*s1234*s13*s14^2*z2^3)/
      (s12*s23*s234*s34*z12*z23) - (3*D*s1234*s13*s14^2*z2^3)/
      (2*s12*s23*s234*s34*z12*z23) + (D^2*s1234*s13*s14^2*z2^3)/
      (4*s12*s23*s234*s34*z12*z23) - (2*s1234*s14^3*z2^3)/
      (s12*s23*s234*s34*z12*z23) - (s1234*s14*s23*z2^3)/
      (s12*s234*s34*z12*z23) - (3*D*s1234*s14*s23*z2^3)/
      (2*s12*s234*s34*z12*z23) - (2*s1234*s24*z2^3)/(s234*s34*z12*z23) + 
     (D*s1234*s24*z2^3)/(s234*s34*z12*z23) + (9*s1234*s13*s24*z2^3)/
      (s12*s234*s34*z12*z23) - (4*D*s1234*s13*s24*z2^3)/
      (s12*s234*s34*z12*z23) + (D^2*s1234*s13*s24*z2^3)/
      (2*s12*s234*s34*z12*z23) - (s1234*s14*s24*z2^3)/
      (s12*s234*s34*z12*z23) - (3*D*s1234*s14*s24*z2^3)/
      (s12*s234*s34*z12*z23) + (10*s1234*s13^2*s24*z2^3)/
      (s12*s23*s234*s34*z12*z23) - (3*D*s1234*s13^2*s24*z2^3)/
      (s12*s23*s234*s34*z12*z23) + (D^2*s1234*s13^2*s24*z2^3)/
      (2*s12*s23*s234*s34*z12*z23) - (3*s1234*s14*s24*z2^3)/
      (s23*s234*s34*z12*z23) + (15*s1234*s13*s14*s24*z2^3)/
      (s12*s23*s234*s34*z12*z23) - (9*D*s1234*s13*s14*s24*z2^3)/
      (2*s12*s23*s234*s34*z12*z23) + (3*D^2*s1234*s13*s14*s24*z2^3)/
      (4*s12*s23*s234*s34*z12*z23) + (6*s1234*s14^2*s24*z2^3)/
      (s12*s23*s234*s34*z12*z23) + (8*s1234*s23*s24*z2^3)/
      (s12*s234*s34*z12*z23) - (3*D*s1234*s23*s24*z2^3)/
      (2*s12*s234*s34*z12*z23) + (12*s1234*s24^2*z2^3)/
      (s12*s234*s34*z12*z23) - (5*D*s1234*s24^2*z2^3)/
      (2*s12*s234*s34*z12*z23) - (5*s1234*s24^2*z2^3)/
      (s23*s234*s34*z12*z23) + (2*D*s1234*s24^2*z2^3)/
      (s23*s234*s34*z12*z23) + (17*s1234*s13*s24^2*z2^3)/
      (s12*s23*s234*s34*z12*z23) - (7*D*s1234*s13*s24^2*z2^3)/
      (2*s12*s23*s234*s34*z12*z23) + (D^2*s1234*s13*s24^2*z2^3)/
      (2*s12*s23*s234*s34*z12*z23) + (10*s1234*s14*s24^2*z2^3)/
      (s12*s23*s234*s34*z12*z23) - (D*s1234*s14*s24^2*z2^3)/
      (s12*s23*s234*s34*z12*z23) + (4*s1234*s24^3*z2^3)/
      (s12*s23*s234*s34*z12*z23) - (D*s1234*s24^3*z2^3)/
      (s12*s23*s234*s34*z12*z23) - (s1234*s34*z2^3)/(s12*s234*z12*z23) - 
     (2*D*s1234*s34*z2^3)/(s12*s234*z12*z23) - (34*s1234*s34*z2^3)/
      (s23*s234*z12*z23) + (11*D*s1234*s34*z2^3)/(2*s23*s234*z12*z23) + 
     (9*s1234*s13*s34*z2^3)/(s12*s23*s234*z12*z23) - 
     (11*D*s1234*s13*s34*z2^3)/(2*s12*s23*s234*z12*z23) + 
     (D^2*s1234*s13*s34*z2^3)/(s12*s23*s234*z12*z23) - 
     (19*s1234*s14*s34*z2^3)/(s12*s23*s234*z12*z23) + 
     (2*D*s1234*s14*s34*z2^3)/(s12*s23*s234*z12*z23) - 
     (3*s1234*s24*s34*z2^3)/(s12*s23*s234*z12*z23) - 
     (3*D*s1234*s24*s34*z2^3)/(2*s12*s23*s234*z12*z23) - 
     (D*s1234*s34^2*z2^3)/(2*s12*s23*s234*z12*z23) - 
     (19*s1234*z2^4)/(s234*z1*z12*z23) + (11*D*s1234*z2^4)/
      (2*s234*z1*z12*z23) - (8*s1234*s13*z2^4)/(s12*s234*z1*z12*z23) + 
     (5*D*s1234*s13*z2^4)/(2*s12*s234*z1*z12*z23) - 
     (8*s1234*s14*z2^4)/(s12*s234*z1*z12*z23) + (5*D*s1234*s14*z2^4)/
      (2*s12*s234*z1*z12*z23) - (8*s1234*s13*z2^4)/(s23*s234*z1*z12*z23) + 
     (2*D*s1234*s13*z2^4)/(s23*s234*z1*z12*z23) - (4*s1234*s13^2*z2^4)/
      (s12*s23*s234*z1*z12*z23) + (D*s1234*s13^2*z2^4)/
      (s12*s23*s234*z1*z12*z23) + (2*s1234*s14*z2^4)/(s23*s234*z1*z12*z23) - 
     (4*s1234*s13*s14*z2^4)/(s12*s23*s234*z1*z12*z23) + 
     (D*s1234*s13*s14*z2^4)/(s12*s23*s234*z1*z12*z23) - 
     (14*s1234*s24*z2^4)/(s23*s234*z1*z12*z23) + (3*D*s1234*s24*z2^4)/
      (s23*s234*z1*z12*z23) - (6*s1234*s13*s24*z2^4)/
      (s12*s23*s234*z1*z12*z23) + (3*D*s1234*s13*s24*z2^4)/
      (2*s12*s23*s234*z1*z12*z23) - (6*s1234*s14*s24*z2^4)/
      (s12*s23*s234*z1*z12*z23) + (3*D*s1234*s14*s24*z2^4)/
      (2*s12*s23*s234*z1*z12*z23) + (3*s1234*s14*z2^4)/
      (s234*s34*z1*z12*z23) - (D*s1234*s14*z2^4)/(s234*s34*z1*z12*z23) + 
     (2*s1234*s13*s14*z2^4)/(s12*s234*s34*z1*z12*z23) - 
     (D*s1234*s13*s14*z2^4)/(2*s12*s234*s34*z1*z12*z23) + 
     (2*s1234*s14^2*z2^4)/(s12*s234*s34*z1*z12*z23) - 
     (D*s1234*s14^2*z2^4)/(2*s12*s234*s34*z1*z12*z23) - 
     (4*s1234*s24*z2^4)/(s234*s34*z1*z12*z23) + (D*s1234*s24*z2^4)/
      (s234*s34*z1*z12*z23) - (2*s1234*s13*s24*z2^4)/
      (s12*s234*s34*z1*z12*z23) + (D*s1234*s13*s24*z2^4)/
      (2*s12*s234*s34*z1*z12*z23) - (2*s1234*s14*s24*z2^4)/
      (s12*s234*s34*z1*z12*z23) + (D*s1234*s14*s24*z2^4)/
      (2*s12*s234*s34*z1*z12*z23) - (4*s1234*s13*s24*z2^4)/
      (s23*s234*s34*z1*z12*z23) + (D*s1234*s13*s24*z2^4)/
      (s23*s234*s34*z1*z12*z23) - (2*s1234*s13^2*s24*z2^4)/
      (s12*s23*s234*s34*z1*z12*z23) + (D*s1234*s13^2*s24*z2^4)/
      (2*s12*s23*s234*s34*z1*z12*z23) - (5*s1234*s14*s24*z2^4)/
      (s23*s234*s34*z1*z12*z23) + (D*s1234*s14*s24*z2^4)/
      (s23*s234*s34*z1*z12*z23) - (4*s1234*s13*s14*s24*z2^4)/
      (s12*s23*s234*s34*z1*z12*z23) + (D*s1234*s13*s14*s24*z2^4)/
      (s12*s23*s234*s34*z1*z12*z23) - (2*s1234*s14^2*s24*z2^4)/
      (s12*s23*s234*s34*z1*z12*z23) + (D*s1234*s14^2*s24*z2^4)/
      (2*s12*s23*s234*s34*z1*z12*z23) - (8*s1234*s24^2*z2^4)/
      (s23*s234*s34*z1*z12*z23) + (2*D*s1234*s24^2*z2^4)/
      (s23*s234*s34*z1*z12*z23) - (4*s1234*s13*s24^2*z2^4)/
      (s12*s23*s234*s34*z1*z12*z23) + (D*s1234*s13*s24^2*z2^4)/
      (s12*s23*s234*s34*z1*z12*z23) - (4*s1234*s14*s24^2*z2^4)/
      (s12*s23*s234*s34*z1*z12*z23) + (D*s1234*s14*s24^2*z2^4)/
      (s12*s23*s234*s34*z1*z12*z23) - (8*s1234*s34*z2^4)/
      (s23*s234*z1*z12*z23) + (3*D*s1234*s34*z2^4)/(s23*s234*z1*z12*z23) - 
     (5*s1234*s13*s34*z2^4)/(s12*s23*s234*z1*z12*z23) + 
     (3*D*s1234*s13*s34*z2^4)/(2*s12*s23*s234*z1*z12*z23) - 
     (5*s1234*s14*s34*z2^4)/(s12*s23*s234*z1*z12*z23) + 
     (3*D*s1234*s14*s34*z2^4)/(2*s12*s23*s234*z1*z12*z23) - 
     (2*s1234*z1^2)/(s134*z3) + (D*s1234*z1^2)/(2*s134*z3) + 
     (D*s1234*s13*z1^2)/(2*s12*s134*z3) + (2*s1234*s14*z1^2)/(s12*s134*z3) + 
     (D*s1234*s14*z1^2)/(s12*s134*z3) + (5*s1234*s14*z1^2)/(s13*s134*z3) - 
     (D*s1234*s14*z1^2)/(2*s13*s134*z3) + (4*s1234*s14^2*z1^2)/
      (s12*s13*s134*z3) - (D*s1234*s14^2*z1^2)/(2*s12*s13*s134*z3) + 
     (6*s1234*s23*z1^2)/(s12*s134*z3) - (D*s1234*s23*z1^2)/(2*s12*s134*z3) + 
     (s1234*s23*z1^2)/(s13*s134*z3) + (8*s1234*s14*s23*z1^2)/
      (s12*s13*s134*z3) - (D*s1234*s14*s23*z1^2)/(2*s12*s13*s134*z3) + 
     (2*s1234*s23^2*z1^2)/(s12*s13*s134*z3) + (s1234*z1^2)/(s234*z3) + 
     (2*s1234*s13*z1^2)/(s12*s234*z3) - (6*s1234*s14*z1^2)/(s12*s234*z3) + 
     (D*s1234*s14*z1^2)/(s12*s234*z3) + (3*s1234*s23*z1^2)/(s12*s234*z3) + 
     (5*s1234*s24*z1^2)/(s12*s134*z3) + (D*s1234*s24*z1^2)/(s12*s134*z3) + 
     (5*s1234*s24*z1^2)/(s13*s134*z3) + (13*s1234*s14*s24*z1^2)/
      (s12*s13*s134*z3) - (D*s1234*s14*s24*z1^2)/(2*s12*s13*s134*z3) + 
     (5*s1234*s23*s24*z1^2)/(s12*s13*s134*z3) - (23*s1234*s24*z1^2)/
      (s12*s234*z3) + (5*D*s1234*s24*z1^2)/(2*s12*s234*z3) - 
     (5*s1234*s24*z1^2)/(s23*s234*z3) + (D*s1234*s24*z1^2)/(2*s23*s234*z3) - 
     (11*s1234*s13*s24*z1^2)/(s12*s23*s234*z3) + (D*s1234*s13*s24*z1^2)/
      (s12*s23*s234*z3) - (10*s1234*s14*s24*z1^2)/(s12*s23*s234*z3) + 
     (D*s1234*s14*s24*z1^2)/(s12*s23*s234*z3) + (8*s1234*s24^2*z1^2)/
      (s12*s13*s134*z3) - (D*s1234*s24^2*z1^2)/(2*s12*s13*s134*z3) - 
     (16*s1234*s24^2*z1^2)/(s12*s23*s234*z3) + (3*D*s1234*s24^2*z1^2)/
      (2*s12*s23*s234*z3) - (s1234*s13*s14*z1^2)/(s12*s134*s34*z3) + 
     (D*s1234*s13*s14*z1^2)/(2*s12*s134*s34*z3) - (s1234*s14^2*z1^2)/
      (s12*s134*s34*z3) + (D*s1234*s14^2*z1^2)/(2*s12*s134*s34*z3) + 
     (5*s1234*s14*s23*z1^2)/(s12*s134*s34*z3) - (D*s1234*s14*s23*z1^2)/
      (s12*s134*s34*z3) - (4*s1234*s14*s23*z1^2)/(s12*s234*s34*z3) + 
     (D*s1234*s14*s23*z1^2)/(2*s12*s234*s34*z3) + (D*s1234*s13*s24*z1^2)/
      (2*s12*s134*s34*z3) + (5*s1234*s14*s24*z1^2)/(s12*s134*s34*z3) - 
     (D*s1234*s14*s24*z1^2)/(2*s12*s134*s34*z3) + (5*s1234*s23*s24*z1^2)/
      (s12*s134*s34*z3) - (D*s1234*s23*s24*z1^2)/(s12*s134*s34*z3) + 
     (s1234*s14*s23*s24*z1^2)/(s12*s13*s134*s34*z3) + 
     (s1234*s13*s24*z1^2)/(s12*s234*s34*z3) - (3*s1234*s14*s24*z1^2)/
      (s12*s234*s34*z3) + (D*s1234*s14*s24*z1^2)/(2*s12*s234*s34*z3) - 
     (4*s1234*s23*s24*z1^2)/(s12*s234*s34*z3) + (D*s1234*s23*s24*z1^2)/
      (2*s12*s234*s34*z3) + (4*s1234*s24^2*z1^2)/(s12*s134*s34*z3) - 
     (D*s1234*s24^2*z1^2)/(s12*s134*s34*z3) - (4*s1234*s24^2*z1^2)/
      (s12*s234*s34*z3) + (D*s1234*s24^2*z1^2)/(2*s12*s234*s34*z3) + 
     (2*s1234*s34*z1^2)/(s12*s134*z3) + (D*s1234*s34*z1^2)/(s12*s134*z3) + 
     (6*s1234*s34*z1^2)/(s13*s134*z3) - (D*s1234*s34*z1^2)/(2*s13*s134*z3) + 
     (4*s1234*s14*s34*z1^2)/(s12*s13*s134*z3) - (D*s1234*s14*s34*z1^2)/
      (2*s12*s13*s134*z3) + (7*s1234*s23*s34*z1^2)/(s12*s13*s134*z3) - 
     (D*s1234*s23*s34*z1^2)/(2*s12*s13*s134*z3) - (2*s1234*s34*z1^2)/
      (s12*s234*z3) + (D*s1234*s34*z1^2)/(2*s12*s234*z3) + 
     (10*s1234*s24*s34*z1^2)/(s12*s13*s134*z3) - (D*s1234*s24*s34*z1^2)/
      (2*s12*s13*s134*z3) - (23*s1234*s24*s34*z1^2)/(s12*s23*s234*z3) + 
     (2*D*s1234*s24*s34*z1^2)/(s12*s23*s234*z3) + 
     (3*s1234*z1^3)/(s134*z12*z3) - (D*s1234*z1^3)/(s134*z12*z3) + 
     (3*s1234*s13*z1^3)/(s12*s134*z12*z3) - (D*s1234*s13*z1^3)/
      (s12*s134*z12*z3) + (3*s1234*s14*z1^3)/(s12*s134*z12*z3) - 
     (D*s1234*s14*z1^3)/(s12*s134*z12*z3) + (5*s1234*s14*z1^3)/
      (s13*s134*z12*z3) - (2*D*s1234*s14*z1^3)/(s13*s134*z12*z3) - 
     (4*s1234*s14^2*z1^3)/(s12*s13*s134*z12*z3) + (D*s1234*s14^2*z1^3)/
      (s12*s13*s134*z12*z3) - (2*s1234*s23*z1^3)/(s12*s134*z12*z3) - 
     (D*s1234*s23*z1^3)/(s12*s134*z12*z3) - (D*s1234*s23*z1^3)/
      (2*s13*s134*z12*z3) - (2*D*s1234*s14*s23*z1^3)/(s12*s13*s134*z12*z3) - 
     (s1234*s23^2*z1^3)/(s12*s13*s134*z12*z3) - (D*s1234*s23^2*z1^3)/
      (s12*s13*s134*z12*z3) - (5*s1234*z1^3)/(s234*z12*z3) + 
     (D*s1234*z1^3)/(2*s234*z12*z3) - (5*s1234*s13*z1^3)/(s12*s234*z12*z3) + 
     (D*s1234*s13*z1^3)/(2*s12*s234*z12*z3) + (5*s1234*s14*z1^3)/
      (s12*s234*z12*z3) - (D*s1234*s14*z1^3)/(2*s12*s234*z12*z3) - 
     (4*s1234*s23*z1^3)/(s12*s234*z12*z3) + (D*s1234*s23*z1^3)/
      (2*s12*s234*z12*z3) - (6*s1234*s24*z1^3)/(s12*s134*z12*z3) + 
     (D*s1234*s24*z1^3)/(s12*s134*z12*z3) - (D*s1234*s24*z1^3)/
      (s13*s134*z12*z3) - (10*s1234*s14*s24*z1^3)/(s12*s13*s134*z12*z3) + 
     (D*s1234*s14*s24*z1^3)/(2*s12*s13*s134*z12*z3) - 
     (2*s1234*s23*s24*z1^3)/(s12*s13*s134*z12*z3) - 
     (D*s1234*s23*s24*z1^3)/(s12*s13*s134*z12*z3) - 
     (5*s1234*s24*z1^3)/(s12*s234*z12*z3) + (D*s1234*s24*z1^3)/
      (2*s12*s234*z12*z3) + (10*s1234*s24*z1^3)/(s23*s234*z12*z3) - 
     (D*s1234*s24*z1^3)/(s23*s234*z12*z3) + (5*s1234*s13*s24*z1^3)/
      (s12*s23*s234*z12*z3) - (D*s1234*s13*s24*z1^3)/
      (2*s12*s23*s234*z12*z3) - (s1234*s24^2*z1^3)/(s12*s13*s134*z12*z3) + 
     (5*s1234*s24^2*z1^3)/(s12*s23*s234*z12*z3) - (D*s1234*s24^2*z1^3)/
      (2*s12*s23*s234*z12*z3) - (4*s1234*s14*s23*z1^3)/
      (s12*s134*s34*z12*z3) + (s1234*s14^2*s23*z1^3)/
      (s12*s13*s134*s34*z12*z3) - (D*s1234*s14^2*s23*z1^3)/
      (2*s12*s13*s134*s34*z12*z3) - (D*s1234*s14*s23^2*z1^3)/
      (2*s12*s13*s134*s34*z12*z3) + (5*s1234*s14*s23*z1^3)/
      (s12*s234*s34*z12*z3) - (D*s1234*s14*s23*z1^3)/
      (2*s12*s234*s34*z12*z3) - (3*s1234*s13*s24*z1^3)/
      (s12*s134*s34*z12*z3) + (D*s1234*s13*s24*z1^3)/(s12*s134*s34*z12*z3) - 
     (8*s1234*s14*s24*z1^3)/(s12*s134*s34*z12*z3) + 
     (3*D*s1234*s14*s24*z1^3)/(2*s12*s134*s34*z12*z3) - 
     (6*s1234*s23*s24*z1^3)/(s12*s134*s34*z12*z3) + 
     (3*D*s1234*s23*s24*z1^3)/(2*s12*s134*s34*z12*z3) - 
     (D*s1234*s14*s23*s24*z1^3)/(2*s12*s13*s134*s34*z12*z3) + 
     (5*s1234*s14*s24*z1^3)/(s12*s234*s34*z12*z3) - 
     (D*s1234*s14*s24*z1^3)/(2*s12*s234*s34*z12*z3) + 
     (5*s1234*s23*s24*z1^3)/(s12*s234*s34*z12*z3) - 
     (D*s1234*s23*s24*z1^3)/(2*s12*s234*s34*z12*z3) - 
     (6*s1234*s24^2*z1^3)/(s12*s134*s34*z12*z3) + (3*D*s1234*s24^2*z1^3)/
      (2*s12*s134*s34*z12*z3) + (5*s1234*s24^2*z1^3)/(s12*s234*s34*z12*z3) - 
     (D*s1234*s24^2*z1^3)/(2*s12*s234*s34*z12*z3) + 
     (s1234*s34*z1^3)/(s12*s134*z12*z3) - (D*s1234*s34*z1^3)/
      (s12*s134*z12*z3) + (9*s1234*s34*z1^3)/(s13*s134*z12*z3) - 
     (5*D*s1234*s34*z1^3)/(2*s13*s134*z12*z3) - (5*s1234*s14*s34*z1^3)/
      (s12*s13*s134*z12*z3) + (D*s1234*s14*s34*z1^3)/(s12*s13*s134*z12*z3) + 
     (s1234*s23*s34*z1^3)/(s12*s13*s134*z12*z3) - (2*D*s1234*s23*s34*z1^3)/
      (s12*s13*s134*z12*z3) - (9*s1234*s34*z1^3)/(s12*s234*z12*z3) + 
     (D*s1234*s34*z1^3)/(s12*s234*z12*z3) + (10*s1234*s34*z1^3)/
      (s23*s234*z12*z3) - (D*s1234*s34*z1^3)/(s23*s234*z12*z3) + 
     (5*s1234*s13*s34*z1^3)/(s12*s23*s234*z12*z3) - 
     (D*s1234*s13*s34*z1^3)/(2*s12*s23*s234*z12*z3) - 
     (2*s1234*s24*s34*z1^3)/(s12*s13*s134*z12*z3) + 
     (5*s1234*s24*s34*z1^3)/(s12*s23*s234*z12*z3) - 
     (D*s1234*s24*s34*z1^3)/(2*s12*s23*s234*z12*z3) - 
     (2*s1234*s34^2*z1^3)/(s12*s13*s134*z12*z3) - 
     (4*s1234*z1^3)/(s134*z13*z3) + (D*s1234*z1^3)/(2*s134*z13*z3) - 
     (8*s1234*s13*z1^3)/(s12*s134*z13*z3) + (3*D*s1234*s13*z1^3)/
      (2*s12*s134*z13*z3) - (2*s1234*s14*z1^3)/(s12*s134*z13*z3) - 
     (D*s1234*s14*z1^3)/(2*s12*s134*z13*z3) + (5*s1234*s14*z1^3)/
      (s13*s134*z13*z3) - (D*s1234*s14*z1^3)/(s13*s134*z13*z3) - 
     (14*s1234*s23*z1^3)/(s12*s134*z13*z3) + (3*D*s1234*s23*z1^3)/
      (s12*s134*z13*z3) - (s1234*s23*z1^3)/(s13*s134*z13*z3) - 
     (s1234*s14*s23*z1^3)/(s12*s13*s134*z13*z3) - (D*s1234*s14*s23*z1^3)/
      (2*s12*s13*s134*z13*z3) - (4*s1234*s23^2*z1^3)/(s12*s13*s134*z13*z3) + 
     (D*s1234*s23^2*z1^3)/(2*s12*s13*s134*z13*z3) - 
     (6*s1234*s24*z1^3)/(s12*s134*z13*z3) + (D*s1234*s24*z1^3)/
      (2*s12*s134*z13*z3) + (4*s1234*s24*z1^3)/(s13*s134*z13*z3) - 
     (D*s1234*s24*z1^3)/(s13*s134*z13*z3) + (s1234*s14*s24*z1^3)/
      (s12*s13*s134*z13*z3) - (D*s1234*s14*s24*z1^3)/
      (2*s12*s13*s134*z13*z3) + (2*s1234*s23*s24*z1^3)/
      (s12*s13*s134*z13*z3) - (D*s1234*s23*s24*z1^3)/
      (2*s12*s13*s134*z13*z3) + (s1234*s24^2*z1^3)/(s12*s13*s134*z13*z3) - 
     (D*s1234*s24^2*z1^3)/(2*s12*s13*s134*z13*z3) + 
     (s1234*s13*s14*z1^3)/(s12*s134*s34*z13*z3) - (D*s1234*s13*s14*z1^3)/
      (2*s12*s134*s34*z13*z3) + (s1234*s14^2*z1^3)/(s12*s134*s34*z13*z3) - 
     (D*s1234*s14^2*z1^3)/(2*s12*s134*s34*z13*z3) + 
     (2*s1234*s14*s23*z1^3)/(s12*s134*s34*z13*z3) + 
     (D*s1234*s14*s23*z1^3)/(2*s12*s134*s34*z13*z3) - 
     (2*s1234*s14^2*s23*z1^3)/(s12*s13*s134*s34*z13*z3) - 
     (D*s1234*s13*s24*z1^3)/(2*s12*s134*s34*z13*z3) + 
     (4*s1234*s14*s24*z1^3)/(s12*s134*s34*z13*z3) + 
     (s1234*s23*s24*z1^3)/(s12*s134*s34*z13*z3) + (D*s1234*s23*s24*z1^3)/
      (2*s12*s134*s34*z13*z3) - (2*s1234*s14*s23*s24*z1^3)/
      (s12*s13*s134*s34*z13*z3) + (3*s1234*s24^2*z1^3)/
      (s12*s134*s34*z13*z3) + (D*s1234*s24^2*z1^3)/(2*s12*s134*s34*z13*z3) - 
     (11*s1234*s34*z1^3)/(s12*s134*z13*z3) + (2*D*s1234*s34*z1^3)/
      (s12*s134*z13*z3) + (2*s1234*s34*z1^3)/(s13*s134*z13*z3) - 
     (D*s1234*s34*z1^3)/(s13*s134*z13*z3) - (s1234*s14*s34*z1^3)/
      (s12*s13*s134*z13*z3) - (4*s1234*s23*s34*z1^3)/(s12*s13*s134*z13*z3) + 
     (D*s1234*s23*s34*z1^3)/(2*s12*s13*s134*z13*z3) + 
     (s1234*s24*s34*z1^3)/(s12*s13*s134*z13*z3) - (D*s1234*s24*s34*z1^3)/
      (2*s12*s13*s134*z13*z3) - (2*s1234*s34^2*z1^3)/(s12*s13*s134*z13*z3) + 
     (D*s1234*s34^2*z1^3)/(2*s12*s13*s134*z13*z3) - 
     (4*s1234*z1^4)/(s134*z12*z13*z3) + (5*D*s1234*z1^4)/
      (2*s134*z12*z13*z3) + (6*s1234*s13*z1^4)/(s12*s134*z12*z13*z3) - 
     (3*D*s1234*s13*z1^4)/(2*s12*s134*z12*z13*z3) - 
     (2*s1234*s14*z1^4)/(s12*s134*z12*z13*z3) + (D*s1234*s14*z1^4)/
      (2*s12*s134*z12*z13*z3) - (4*s1234*s14*z1^4)/(s13*s134*z12*z13*z3) - 
     (D*s1234*s14*z1^4)/(2*s13*s134*z12*z13*z3) + (4*s1234*s23*z1^4)/
      (s12*s134*z12*z13*z3) + (D*s1234*s23*z1^4)/(2*s13*s134*z12*z13*z3) - 
     (s1234*s14*s23*z1^4)/(s12*s13*s134*z12*z13*z3) + 
     (D*s1234*s14*s23*z1^4)/(s12*s13*s134*z12*z13*z3) + 
     (3*s1234*s23^2*z1^4)/(s12*s13*s134*z12*z13*z3) + 
     (D*s1234*s23^2*z1^4)/(2*s12*s13*s134*z12*z13*z3) + 
     (s1234*s24*z1^4)/(s12*s134*z12*z13*z3) - (2*s1234*s24*z1^4)/
      (s13*s134*z12*z13*z3) - (3*s1234*s14*s24*z1^4)/
      (s12*s13*s134*z12*z13*z3) - (3*s1234*s23*s24*z1^4)/
      (s12*s13*s134*z12*z13*z3) + (D*s1234*s23*s24*z1^4)/
      (2*s12*s13*s134*z12*z13*z3) - (5*s1234*s24^2*z1^4)/
      (s12*s13*s134*z12*z13*z3) - (D*s1234*s24^2*z1^4)/
      (2*s12*s13*s134*z12*z13*z3) - (3*s1234*s14*s23*z1^4)/
      (s12*s134*s34*z12*z13*z3) + (D*s1234*s14*s23*z1^4)/
      (2*s12*s134*s34*z12*z13*z3) + (s1234*s14^2*s23*z1^4)/
      (s12*s13*s134*s34*z12*z13*z3) + (D*s1234*s14^2*s23*z1^4)/
      (2*s12*s13*s134*s34*z12*z13*z3) + (D*s1234*s14*s23^2*z1^4)/
      (2*s12*s13*s134*s34*z12*z13*z3) + (3*s1234*s13*s24*z1^4)/
      (s12*s134*s34*z12*z13*z3) - (D*s1234*s13*s24*z1^4)/
      (s12*s134*s34*z12*z13*z3) - (s1234*s14*s24*z1^4)/
      (s12*s134*s34*z12*z13*z3) - (D*s1234*s14*s24*z1^4)/
      (s12*s134*s34*z12*z13*z3) - (D*s1234*s23*s24*z1^4)/
      (s12*s134*s34*z12*z13*z3) + (s1234*s14*s23*s24*z1^4)/
      (s12*s13*s134*s34*z12*z13*z3) + (D*s1234*s14*s23*s24*z1^4)/
      (2*s12*s13*s134*s34*z12*z13*z3) - (s1234*s24^2*z1^4)/
      (s12*s134*s34*z12*z13*z3) - (D*s1234*s24^2*z1^4)/
      (s12*s134*s34*z12*z13*z3) + (5*s1234*s34*z1^4)/(s12*s134*z12*z13*z3) - 
     (D*s1234*s34*z1^4)/(s12*s134*z12*z13*z3) - (3*s1234*s34*z1^4)/
      (s13*s134*z12*z13*z3) + (s1234*s14*s34*z1^4)/(s12*s13*s134*z12*z13*
       z3) + (2*s1234*s23*s34*z1^4)/(s12*s13*s134*z12*z13*z3) - 
     (4*s1234*s24*s34*z1^4)/(s12*s13*s134*z12*z13*z3) + 
     (4*s1234*s34^2*z1^4)/(s12*s13*s134*z12*z13*z3) - 
     (D*s1234*s34^2*z1^4)/(2*s12*s13*s134*z12*z13*z3) + 
     (s1234*z1^3)/(s134*z2*z3) - (3*s1234*s14*z1^3)/(s13*s134*z2*z3) + 
     (2*s1234*s23*z1^3)/(s12*s134*z2*z3) - (D*s1234*s23*z1^3)/
      (2*s12*s134*z2*z3) - (s1234*s23*z1^3)/(s13*s134*z2*z3) - 
     (3*s1234*s14*s23*z1^3)/(s12*s13*s134*z2*z3) + 
     (s1234*s24*z1^3)/(s12*s134*z2*z3) - (2*s1234*s24*z1^3)/
      (s13*s134*z2*z3) - (4*s1234*s14*s24*z1^3)/(s12*s13*s134*z2*z3) + 
     (D*s1234*s14*s24*z1^3)/(2*s12*s13*s134*z2*z3) - 
     (2*s1234*s23*s24*z1^3)/(s12*s13*s134*z2*z3) - (2*s1234*s24^2*z1^3)/
      (s12*s13*s134*z2*z3) - (D*s1234*s14*s23*z1^3)/(2*s12*s134*s34*z2*z3) - 
     (s1234*s14*s23^2*z1^3)/(s12*s13*s134*s34*z2*z3) + 
     (s1234*s13*s24*z1^3)/(s12*s134*s34*z2*z3) + (s1234*s14*s24*z1^3)/
      (s12*s134*s34*z2*z3) - (D*s1234*s14*s24*z1^3)/(2*s12*s134*s34*z2*z3) + 
     (2*s1234*s23*s24*z1^3)/(s12*s134*s34*z2*z3) - (D*s1234*s23*s24*z1^3)/
      (2*s12*s134*s34*z2*z3) + (s1234*s24^2*z1^3)/(s12*s134*s34*z2*z3) - 
     (D*s1234*s24^2*z1^3)/(2*s12*s134*s34*z2*z3) - 
     (3*s1234*s34*z1^3)/(s13*s134*z2*z3) - (2*s1234*s23*s34*z1^3)/
      (s12*s13*s134*z2*z3) - (4*s1234*s24*s34*z1^3)/(s12*s13*s134*z2*z3) + 
     (D*s1234*s24*s34*z1^3)/(2*s12*s13*s134*z2*z3) + 
     (8*s1234*s14*z1^4)/(s13*s134*z12*z2*z3) - (2*D*s1234*s14*z1^4)/
      (s13*s134*z12*z2*z3) + (4*s1234*s14*s23*z1^4)/(s12*s13*s134*z12*z2*
       z3) - (D*s1234*s14*s23*z1^4)/(s12*s13*s134*z12*z2*z3) + 
     (5*s1234*s24*z1^4)/(s13*s134*z12*z2*z3) - (D*s1234*s24*z1^4)/
      (s13*s134*z12*z2*z3) + (4*s1234*s14*s24*z1^4)/(s12*s13*s134*z12*z2*
       z3) - (D*s1234*s14*s24*z1^4)/(s12*s13*s134*z12*z2*z3) + 
     (3*s1234*s23*s24*z1^4)/(s12*s13*s134*z12*z2*z3) - 
     (D*s1234*s23*s24*z1^4)/(2*s12*s13*s134*z12*z2*z3) - 
     (5*s1234*s24*z1^4)/(s12*s234*z12*z2*z3) + (D*s1234*s24*z1^4)/
      (2*s12*s234*z12*z2*z3) + (3*s1234*s24^2*z1^4)/(s12*s13*s134*z12*z2*
       z3) - (D*s1234*s24^2*z1^4)/(2*s12*s13*s134*z12*z2*z3) + 
     (9*s1234*s34*z1^4)/(s13*s134*z12*z2*z3) - (2*D*s1234*s34*z1^4)/
      (s13*s134*z12*z2*z3) + (5*s1234*s23*s34*z1^4)/(s12*s13*s134*z12*z2*
       z3) - (D*s1234*s23*s34*z1^4)/(s12*s13*s134*z12*z2*z3) - 
     (5*s1234*s34*z1^4)/(s12*s234*z12*z2*z3) + (D*s1234*s34*z1^4)/
      (2*s12*s234*z12*z2*z3) + (5*s1234*s24*s34*z1^4)/
      (s12*s13*s134*z12*z2*z3) - (D*s1234*s24*s34*z1^4)/
      (s12*s13*s134*z12*z2*z3) + (s1234*z1^4)/(s134*z13*z2*z3) - 
     (s1234*s14*z1^4)/(s13*s134*z13*z2*z3) - (s1234*s23*z1^4)/
      (s12*s134*z13*z2*z3) + (D*s1234*s23*z1^4)/(2*s12*s134*z13*z2*z3) + 
     (s1234*s23*z1^4)/(s13*s134*z13*z2*z3) + (s1234*s14*s23*z1^4)/
      (s12*s13*s134*z13*z2*z3) - (2*s1234*s24*z1^4)/(s12*s134*z13*z2*z3) + 
     (D*s1234*s24*z1^4)/(2*s12*s134*z13*z2*z3) - (s1234*s24*z1^4)/
      (s13*s134*z13*z2*z3) + (D*s1234*s14*s23*z1^4)/(2*s12*s134*s34*z13*z2*
       z3) + (s1234*s14*s23^2*z1^4)/(s12*s13*s134*s34*z13*z2*z3) - 
     (s1234*s13*s24*z1^4)/(s12*s134*s34*z13*z2*z3) - 
     (s1234*s14*s24*z1^4)/(s12*s134*s34*z13*z2*z3) + 
     (D*s1234*s14*s24*z1^4)/(2*s12*s134*s34*z13*z2*z3) - 
     (2*s1234*s23*s24*z1^4)/(s12*s134*s34*z13*z2*z3) + 
     (D*s1234*s23*s24*z1^4)/(2*s12*s134*s34*z13*z2*z3) - 
     (s1234*s24^2*z1^4)/(s12*s134*s34*z13*z2*z3) + (D*s1234*s24^2*z1^4)/
      (2*s12*s134*s34*z13*z2*z3) - (s1234*s34*z1^4)/(s13*s134*z13*z2*z3) - 
     (4*s1234*z1^5)/(s134*z12*z13*z2*z3) + (D*s1234*z1^5)/
      (s134*z12*z13*z2*z3) - (2*s1234*s23*z1^5)/(s12*s134*z12*z13*z2*z3) + 
     (D*s1234*s23*z1^5)/(2*s12*s134*z12*z13*z2*z3) - 
     (2*s1234*s24*z1^5)/(s12*s134*z12*z13*z2*z3) + 
     (D*s1234*s24*z1^5)/(2*s12*s134*z12*z13*z2*z3) + 
     (s1234*s24*z1^5)/(s13*s134*z12*z13*z2*z3) + (s1234*s34*z1^5)/
      (s13*s134*z12*z13*z2*z3) - (s1234*z1*z2)/(s134*z3) + 
     (D*s1234*z1*z2)/(2*s134*z3) + (8*s1234*s13*z1*z2)/(s12*s134*z3) - 
     (25*s1234*s14*z1*z2)/(s12*s134*z3) + (3*D*s1234*s14*z1*z2)/
      (s12*s134*z3) - (6*s1234*s14*z1*z2)/(s13*s134*z3) - 
     (15*s1234*s14^2*z1*z2)/(s12*s13*s134*z3) + (D*s1234*s14^2*z1*z2)/
      (2*s12*s13*s134*z3) + (15*s1234*s23*z1*z2)/(s12*s134*z3) - 
     (D*s1234*s23*z1*z2)/(s12*s134*z3) + (s1234*s23*z1*z2)/(s13*s134*z3) - 
     (s1234*s14*s23*z1*z2)/(s12*s13*s134*z3) + (6*s1234*s23^2*z1*z2)/
      (s12*s13*s134*z3) - (D*s1234*s23^2*z1*z2)/(2*s12*s13*s134*z3) - 
     (s1234*z1*z2)/(s234*z3) + (D*s1234*z1*z2)/(2*s234*z3) + 
     (15*s1234*s13*z1*z2)/(s12*s234*z3) - (D*s1234*s13*z1*z2)/(s12*s234*z3) - 
     (7*s1234*s14*z1*z2)/(s12*s234*z3) + (3*D*s1234*s14*z1*z2)/
      (2*s12*s234*z3) + (s1234*s13*z1*z2)/(s23*s234*z3) + 
     (6*s1234*s13^2*z1*z2)/(s12*s23*s234*z3) - (D*s1234*s13^2*z1*z2)/
      (2*s12*s23*s234*z3) - (2*s1234*s14*z1*z2)/(s23*s234*z3) + 
     (5*s1234*s13*s14*z1*z2)/(s12*s23*s234*z3) - (D*s1234*s13*s14*z1*z2)/
      (2*s12*s23*s234*z3) + (6*s1234*s14^2*z1*z2)/(s12*s23*s234*z3) - 
     (D*s1234*s14^2*z1*z2)/(s12*s23*s234*z3) + (8*s1234*s23*z1*z2)/
      (s12*s234*z3) - (7*s1234*s24*z1*z2)/(s12*s134*z3) + 
     (3*D*s1234*s24*z1*z2)/(2*s12*s134*z3) - (2*s1234*s24*z1*z2)/
      (s13*s134*z3) - (D*s1234*s14*s24*z1*z2)/(s12*s13*s134*z3) + 
     (5*s1234*s23*s24*z1*z2)/(s12*s13*s134*z3) - (D*s1234*s23*s24*z1*z2)/
      (2*s12*s13*s134*z3) - (25*s1234*s24*z1*z2)/(s12*s234*z3) + 
     (3*D*s1234*s24*z1*z2)/(s12*s234*z3) - (6*s1234*s24*z1*z2)/
      (s23*s234*z3) - (s1234*s13*s24*z1*z2)/(s12*s23*s234*z3) - 
     (D*s1234*s14*s24*z1*z2)/(s12*s23*s234*z3) + (6*s1234*s24^2*z1*z2)/
      (s12*s13*s134*z3) - (D*s1234*s24^2*z1*z2)/(s12*s13*s134*z3) - 
     (15*s1234*s24^2*z1*z2)/(s12*s23*s234*z3) + (D*s1234*s24^2*z1*z2)/
      (2*s12*s23*s234*z3) - (6*s1234*s13*s14*z1*z2)/(s12*s134*s34*z3) + 
     (D*s1234*s13*s14*z1*z2)/(s12*s134*s34*z3) - (6*s1234*s14^2*z1*z2)/
      (s12*s134*s34*z3) + (D*s1234*s14^2*z1*z2)/(s12*s134*s34*z3) + 
     (5*s1234*s14*s23*z1*z2)/(s12*s134*s34*z3) - (D*s1234*s14*s23*z1*z2)/
      (2*s12*s134*s34*z3) + (s1234*s14^2*s23*z1*z2)/(s12*s13*s134*s34*z3) + 
     (s1234*s14*s23^2*z1*z2)/(s12*s13*s134*s34*z3) + 
     (2*s1234*s13*s14*z1*z2)/(s12*s234*s34*z3) - (D*s1234*s13*s14*z1*z2)/
      (2*s12*s234*s34*z3) + (s1234*s14^2*z1*z2)/(s12*s234*s34*z3) - 
     (D*s1234*s14^2*z1*z2)/(2*s12*s234*s34*z3) - (6*s1234*s14*s23*z1*z2)/
      (s12*s234*s34*z3) + (D*s1234*s14*s23*z1*z2)/(s12*s234*s34*z3) - 
     (6*s1234*s13*s24*z1*z2)/(s12*s134*s34*z3) + (D*s1234*s13*s24*z1*z2)/
      (s12*s134*s34*z3) - (2*s1234*s14*s24*z1*z2)/(s12*s134*s34*z3) + 
     (D*s1234*s14*s24*z1*z2)/(2*s12*s134*s34*z3) + (2*s1234*s23*s24*z1*z2)/
      (s12*s134*s34*z3) - (D*s1234*s23*s24*z1*z2)/(2*s12*s134*s34*z3) + 
     (2*s1234*s14*s23*s24*z1*z2)/(s12*s13*s134*s34*z3) + 
     (5*s1234*s13*s24*z1*z2)/(s12*s234*s34*z3) - (D*s1234*s13*s24*z1*z2)/
      (2*s12*s234*s34*z3) - (2*s1234*s14*s24*z1*z2)/(s12*s234*s34*z3) + 
     (D*s1234*s14*s24*z1*z2)/(2*s12*s234*s34*z3) + (s1234*s13^2*s24*z1*z2)/
      (s12*s23*s234*s34*z3) + (2*s1234*s13*s14*s24*z1*z2)/
      (s12*s23*s234*s34*z3) - (6*s1234*s23*s24*z1*z2)/(s12*s234*s34*z3) + 
     (D*s1234*s23*s24*z1*z2)/(s12*s234*s34*z3) + (s1234*s24^2*z1*z2)/
      (s12*s134*s34*z3) - (D*s1234*s24^2*z1*z2)/(2*s12*s134*s34*z3) - 
     (6*s1234*s24^2*z1*z2)/(s12*s234*s34*z3) + (D*s1234*s24^2*z1*z2)/
      (s12*s234*s34*z3) + (s1234*s13*s24^2*z1*z2)/(s12*s23*s234*s34*z3) + 
     (2*s1234*s34*z1*z2)/(s12*s134*z3) + (D*s1234*s34*z1*z2)/(s12*s134*z3) - 
     (5*s1234*s34*z1*z2)/(s13*s134*z3) + (D*s1234*s34*z1*z2)/
      (2*s13*s134*z3) - (23*s1234*s14*s34*z1*z2)/(s12*s13*s134*z3) + 
     (D*s1234*s14*s34*z1*z2)/(s12*s13*s134*z3) + (12*s1234*s23*s34*z1*z2)/
      (s12*s13*s134*z3) - (D*s1234*s23*s34*z1*z2)/(s12*s13*s134*z3) + 
     (2*s1234*s34*z1*z2)/(s12*s234*z3) + (D*s1234*s34*z1*z2)/(s12*s234*z3) - 
     (5*s1234*s34*z1*z2)/(s23*s234*z3) + (D*s1234*s34*z1*z2)/
      (2*s23*s234*z3) + (12*s1234*s13*s34*z1*z2)/(s12*s23*s234*z3) - 
     (D*s1234*s13*s34*z1*z2)/(s12*s23*s234*z3) + (9*s1234*s14*s34*z1*z2)/
      (s12*s23*s234*z3) - (3*D*s1234*s14*s34*z1*z2)/(2*s12*s23*s234*z3) + 
     (9*s1234*s24*s34*z1*z2)/(s12*s13*s134*z3) - (3*D*s1234*s24*s34*z1*z2)/
      (2*s12*s13*s134*z3) - (23*s1234*s24*s34*z1*z2)/(s12*s23*s234*z3) + 
     (D*s1234*s24*s34*z1*z2)/(s12*s23*s234*z3) + (4*s1234*s34^2*z1*z2)/
      (s12*s13*s134*z3) - (D*s1234*s34^2*z1*z2)/(2*s12*s13*s134*z3) + 
     (4*s1234*s34^2*z1*z2)/(s12*s23*s234*z3) - (D*s1234*s34^2*z1*z2)/
      (2*s12*s23*s234*z3) - (s1234*z1^2*z2)/(s134*z12*z3) - 
     (D*s1234*z1^2*z2)/(2*s134*z12*z3) + (2*s1234*s13*z1^2*z2)/
      (s12*s134*z12*z3) - (D*s1234*s13*z1^2*z2)/(s12*s134*z12*z3) + 
     (23*s1234*s14*z1^2*z2)/(s12*s134*z12*z3) - (9*D*s1234*s14*z1^2*z2)/
      (2*s12*s134*z12*z3) + (15*s1234*s14*z1^2*z2)/(s13*s134*z12*z3) - 
     (2*D*s1234*s14*z1^2*z2)/(s13*s134*z12*z3) + (7*s1234*s14^2*z1^2*z2)/
      (s12*s13*s134*z12*z3) - (10*s1234*s23*z1^2*z2)/(s12*s134*z12*z3) + 
     (D*s1234*s23*z1^2*z2)/(2*s12*s134*z12*z3) - (s1234*s23*z1^2*z2)/
      (s13*s134*z12*z3) + (s1234*s14*s23*z1^2*z2)/(s12*s13*s134*z12*z3) - 
     (D*s1234*s14*s23*z1^2*z2)/(s12*s13*s134*z12*z3) - 
     (s1234*s23^2*z1^2*z2)/(s12*s13*s134*z12*z3) - (D*s1234*s23^2*z1^2*z2)/
      (2*s12*s13*s134*z12*z3) - (8*s1234*z1^2*z2)/(s234*z12*z3) + 
     (D*s1234*z1^2*z2)/(2*s234*z12*z3) - (16*s1234*s13*z1^2*z2)/
      (s12*s234*z12*z3) + (3*D*s1234*s13*z1^2*z2)/(2*s12*s234*z12*z3) + 
     (12*s1234*s14*z1^2*z2)/(s12*s234*z12*z3) - (2*D*s1234*s14*z1^2*z2)/
      (s12*s234*z12*z3) + (5*s1234*s14*z1^2*z2)/(s23*s234*z12*z3) - 
     (D*s1234*s14*z1^2*z2)/(2*s23*s234*z12*z3) - (8*s1234*s23*z1^2*z2)/
      (s12*s234*z12*z3) + (D*s1234*s23*z1^2*z2)/(2*s12*s234*z12*z3) + 
     (11*s1234*s24*z1^2*z2)/(s12*s134*z12*z3) - (3*D*s1234*s24*z1^2*z2)/
      (2*s12*s134*z12*z3) + (s1234*s24*z1^2*z2)/(s13*s134*z12*z3) - 
     (D*s1234*s24*z1^2*z2)/(2*s13*s134*z12*z3) - (13*s1234*s14*s24*z1^2*z2)/
      (s12*s13*s134*z12*z3) + (3*D*s1234*s14*s24*z1^2*z2)/
      (2*s12*s13*s134*z12*z3) - (5*s1234*s23*s24*z1^2*z2)/
      (s12*s13*s134*z12*z3) + (10*s1234*s24*z1^2*z2)/(s12*s234*z12*z3) - 
     (5*D*s1234*s24*z1^2*z2)/(2*s12*s234*z12*z3) + (27*s1234*s24*z1^2*z2)/
      (s23*s234*z12*z3) - (3*D*s1234*s24*z1^2*z2)/(s23*s234*z12*z3) + 
     (10*s1234*s13*s24*z1^2*z2)/(s12*s23*s234*z12*z3) - 
     (D*s1234*s13*s24*z1^2*z2)/(s12*s23*s234*z12*z3) - 
     (4*s1234*s24^2*z1^2*z2)/(s12*s13*s134*z12*z3) + 
     (D*s1234*s24^2*z1^2*z2)/(2*s12*s13*s134*z12*z3) + 
     (15*s1234*s24^2*z1^2*z2)/(s12*s23*s234*z12*z3) - 
     (3*D*s1234*s24^2*z1^2*z2)/(2*s12*s23*s234*z12*z3) + 
     (7*s1234*s13*s14*z1^2*z2)/(s12*s134*s34*z12*z3) - 
     (D*s1234*s13*s14*z1^2*z2)/(s12*s134*s34*z12*z3) + 
     (7*s1234*s14^2*z1^2*z2)/(s12*s134*s34*z12*z3) - 
     (D*s1234*s14^2*z1^2*z2)/(s12*s134*s34*z12*z3) - 
     (8*s1234*s14*s23*z1^2*z2)/(s12*s134*s34*z12*z3) + 
     (s1234*s14^2*s23*z1^2*z2)/(s12*s13*s134*s34*z12*z3) - 
     (D*s1234*s14^2*s23*z1^2*z2)/(2*s12*s13*s134*s34*z12*z3) - 
     (D*s1234*s14*s23^2*z1^2*z2)/(2*s12*s13*s134*s34*z12*z3) - 
     (5*s1234*s13*s14*z1^2*z2)/(s12*s234*s34*z12*z3) + 
     (D*s1234*s13*s14*z1^2*z2)/(2*s12*s234*s34*z12*z3) - 
     (5*s1234*s14^2*z1^2*z2)/(s12*s234*s34*z12*z3) + 
     (D*s1234*s14^2*z1^2*z2)/(2*s12*s234*s34*z12*z3) + 
     (10*s1234*s14*s23*z1^2*z2)/(s12*s234*s34*z12*z3) - 
     (D*s1234*s14*s23*z1^2*z2)/(s12*s234*s34*z12*z3) + 
     (5*s1234*s13*s24*z1^2*z2)/(s12*s134*s34*z12*z3) - 
     (4*s1234*s14*s24*z1^2*z2)/(s12*s134*s34*z12*z3) + 
     (D*s1234*s14*s24*z1^2*z2)/(2*s12*s134*s34*z12*z3) - 
     (8*s1234*s23*s24*z1^2*z2)/(s12*s134*s34*z12*z3) + 
     (3*D*s1234*s23*s24*z1^2*z2)/(2*s12*s134*s34*z12*z3) - 
     (D*s1234*s14*s23*s24*z1^2*z2)/(2*s12*s13*s134*s34*z12*z3) - 
     (7*s1234*s13*s24*z1^2*z2)/(s12*s234*s34*z12*z3) + 
     (D*s1234*s13*s24*z1^2*z2)/(2*s12*s234*s34*z12*z3) + 
     (3*s1234*s14*s24*z1^2*z2)/(s12*s234*s34*z12*z3) - 
     (D*s1234*s14*s24*z1^2*z2)/(2*s12*s234*s34*z12*z3) + 
     (9*s1234*s23*s24*z1^2*z2)/(s12*s234*s34*z12*z3) - 
     (D*s1234*s23*s24*z1^2*z2)/(s12*s234*s34*z12*z3) - 
     (8*s1234*s24^2*z1^2*z2)/(s12*s134*s34*z12*z3) + 
     (3*D*s1234*s24^2*z1^2*z2)/(2*s12*s134*s34*z12*z3) + 
     (9*s1234*s24^2*z1^2*z2)/(s12*s234*s34*z12*z3) - 
     (D*s1234*s24^2*z1^2*z2)/(s12*s234*s34*z12*z3) + 
     (14*s1234*s34*z1^2*z2)/(s12*s134*z12*z3) - (3*D*s1234*s34*z1^2*z2)/
      (s12*s134*z12*z3) + (17*s1234*s34*z1^2*z2)/(s13*s134*z12*z3) - 
     (5*D*s1234*s34*z1^2*z2)/(2*s13*s134*z12*z3) + (5*s1234*s14*s34*z1^2*z2)/
      (s12*s13*s134*z12*z3) + (3*s1234*s23*s34*z1^2*z2)/
      (s12*s13*s134*z12*z3) - (D*s1234*s23*s34*z1^2*z2)/
      (s12*s13*s134*z12*z3) - (D*s1234*s34*z1^2*z2)/(s12*s234*z12*z3) + 
     (26*s1234*s34*z1^2*z2)/(s23*s234*z12*z3) - (3*D*s1234*s34*z1^2*z2)/
      (s23*s234*z12*z3) + (10*s1234*s13*s34*z1^2*z2)/(s12*s23*s234*z12*z3) - 
     (D*s1234*s13*s34*z1^2*z2)/(s12*s23*s234*z12*z3) - 
     (4*s1234*s14*s34*z1^2*z2)/(s12*s23*s234*z12*z3) + 
     (D*s1234*s14*s34*z1^2*z2)/(2*s12*s23*s234*z12*z3) - 
     (10*s1234*s24*s34*z1^2*z2)/(s12*s13*s134*z12*z3) + 
     (3*D*s1234*s24*s34*z1^2*z2)/(2*s12*s13*s134*z12*z3) + 
     (13*s1234*s24*s34*z1^2*z2)/(s12*s23*s234*z12*z3) - 
     (3*D*s1234*s24*s34*z1^2*z2)/(2*s12*s23*s234*z12*z3) - 
     (s1234*s34^2*z1^2*z2)/(s12*s13*s134*z12*z3) - (s1234*s34^2*z1^2*z2)/
      (s12*s23*s234*z12*z3) - (3*s1234*z1^2*z2)/(s134*z13*z3) + 
     (D*s1234*z1^2*z2)/(2*s134*z13*z3) - (4*s1234*s13*z1^2*z2)/
      (s12*s134*z13*z3) + (D*s1234*s13*z1^2*z2)/(2*s12*s134*z13*z3) + 
     (5*s1234*s14*z1^2*z2)/(s12*s134*z13*z3) - (D*s1234*s14*z1^2*z2)/
      (2*s12*s134*z13*z3) - (s1234*s14*z1^2*z2)/(s13*s134*z13*z3) + 
     (3*s1234*s14^2*z1^2*z2)/(s12*s13*s134*z13*z3) + 
     (D*s1234*s14^2*z1^2*z2)/(2*s12*s13*s134*z13*z3) - 
     (5*s1234*s23*z1^2*z2)/(s12*s134*z13*z3) + (D*s1234*s23*z1^2*z2)/
      (s12*s134*z13*z3) - (s1234*s23*z1^2*z2)/(s13*s134*z13*z3) - 
     (5*s1234*s14*s23*z1^2*z2)/(s12*s13*s134*z13*z3) - 
     (s1234*s23^2*z1^2*z2)/(s12*s13*s134*z13*z3) + (s1234*s14*s24*z1^2*z2)/
      (s12*s13*s134*z13*z3) + (D*s1234*s14*s24*z1^2*z2)/
      (2*s12*s13*s134*z13*z3) - (s1234*s23*s24*z1^2*z2)/
      (s12*s13*s134*z13*z3) - (2*s1234*s24^2*z1^2*z2)/(s12*s13*s134*z13*z3) - 
     (s1234*s13*s14*z1^2*z2)/(s12*s134*s34*z13*z3) - 
     (D*s1234*s13*s14*z1^2*z2)/(2*s12*s134*s34*z13*z3) - 
     (s1234*s14^2*z1^2*z2)/(s12*s134*s34*z13*z3) - (D*s1234*s14^2*z1^2*z2)/
      (2*s12*s134*s34*z13*z3) + (3*s1234*s14*s23*z1^2*z2)/
      (s12*s134*s34*z13*z3) - (4*s1234*s14^2*s23*z1^2*z2)/
      (s12*s13*s134*s34*z13*z3) - (s1234*s14*s23^2*z1^2*z2)/
      (s12*s13*s134*s34*z13*z3) - (D*s1234*s13*s24*z1^2*z2)/
      (2*s12*s134*s34*z13*z3) + (7*s1234*s14*s24*z1^2*z2)/
      (s12*s134*s34*z13*z3) - (D*s1234*s14*s24*z1^2*z2)/
      (2*s12*s134*s34*z13*z3) + (4*s1234*s23*s24*z1^2*z2)/
      (s12*s134*s34*z13*z3) - (3*s1234*s14*s23*s24*z1^2*z2)/
      (s12*s13*s134*s34*z13*z3) + (6*s1234*s24^2*z1^2*z2)/
      (s12*s134*s34*z13*z3) + (D*s1234*s34*z1^2*z2)/(2*s12*s134*z13*z3) - 
     (5*s1234*s34*z1^2*z2)/(s13*s134*z13*z3) + (5*s1234*s14*s34*z1^2*z2)/
      (s12*s13*s134*z13*z3) + (D*s1234*s14*s34*z1^2*z2)/
      (2*s12*s13*s134*z13*z3) - (3*s1234*s23*s34*z1^2*z2)/
      (s12*s13*s134*z13*z3) + (2*s1234*s34^2*z1^2*z2)/(s12*s13*s134*z13*z3) + 
     (5*s1234*z1^3*z2)/(s134*z12*z13*z3) + (3*D*s1234*z1^3*z2)/
      (2*s134*z12*z13*z3) + (7*s1234*s13*z1^3*z2)/(s12*s134*z12*z13*z3) - 
     (3*D*s1234*s13*z1^3*z2)/(s12*s134*z12*z13*z3) - 
     (s1234*s14*z1^3*z2)/(s12*s134*z12*z13*z3) + (D*s1234*s14*z1^3*z2)/
      (s12*s134*z12*z13*z3) - (10*s1234*s14*z1^3*z2)/(s13*s134*z12*z13*z3) - 
     (D*s1234*s14*z1^3*z2)/(2*s13*s134*z12*z13*z3) + 
     (3*s1234*s14^2*z1^3*z2)/(s12*s13*s134*z12*z13*z3) - 
     (D*s1234*s23*z1^3*z2)/(s12*s134*z12*z13*z3) + 
     (s1234*s23*z1^3*z2)/(s13*s134*z12*z13*z3) + (4*s1234*s14*s23*z1^3*z2)/
      (s12*s13*s134*z12*z13*z3) - (2*s1234*s23^2*z1^3*z2)/
      (s12*s13*s134*z12*z13*z3) + (D*s1234*s23^2*z1^3*z2)/
      (2*s12*s13*s134*z12*z13*z3) - (6*s1234*s24*z1^3*z2)/
      (s12*s134*z12*z13*z3) + (3*D*s1234*s24*z1^3*z2)/
      (2*s12*s134*z12*z13*z3) - (7*s1234*s24*z1^3*z2)/(s13*s134*z12*z13*z3) + 
     (D*s1234*s24*z1^3*z2)/(2*s13*s134*z12*z13*z3) - 
     (3*s1234*s14*s24*z1^3*z2)/(s12*s13*s134*z12*z13*z3) + 
     (D*s1234*s14*s24*z1^3*z2)/(s12*s13*s134*z12*z13*z3) - 
     (7*s1234*s23*s24*z1^3*z2)/(s12*s13*s134*z12*z13*z3) + 
     (D*s1234*s23*s24*z1^3*z2)/(2*s12*s13*s134*z12*z13*z3) - 
     (8*s1234*s24^2*z1^3*z2)/(s12*s13*s134*z12*z13*z3) + 
     (D*s1234*s13*s14*z1^3*z2)/(2*s12*s134*s34*z12*z13*z3) + 
     (D*s1234*s14^2*z1^3*z2)/(2*s12*s134*s34*z12*z13*z3) - 
     (7*s1234*s14*s23*z1^3*z2)/(s12*s134*s34*z12*z13*z3) + 
     (D*s1234*s14*s23*z1^3*z2)/(s12*s134*s34*z12*z13*z3) + 
     (4*s1234*s14^2*s23*z1^3*z2)/(s12*s13*s134*s34*z12*z13*z3) + 
     (D*s1234*s14^2*s23*z1^3*z2)/(2*s12*s13*s134*s34*z12*z13*z3) + 
     (D*s1234*s14*s23^2*z1^3*z2)/(2*s12*s13*s134*s34*z12*z13*z3) + 
     (s1234*s13*s24*z1^3*z2)/(s12*s134*s34*z12*z13*z3) - 
     (D*s1234*s13*s24*z1^3*z2)/(2*s12*s134*s34*z12*z13*z3) - 
     (10*s1234*s14*s24*z1^3*z2)/(s12*s134*s34*z12*z13*z3) - 
     (4*s1234*s23*s24*z1^3*z2)/(s12*s134*s34*z12*z13*z3) - 
     (D*s1234*s23*s24*z1^3*z2)/(2*s12*s134*s34*z12*z13*z3) + 
     (2*s1234*s14*s23*s24*z1^3*z2)/(s12*s13*s134*s34*z12*z13*z3) + 
     (D*s1234*s14*s23*s24*z1^3*z2)/(2*s12*s13*s134*s34*z12*z13*z3) - 
     (6*s1234*s24^2*z1^3*z2)/(s12*s134*s34*z12*z13*z3) - 
     (D*s1234*s24^2*z1^3*z2)/(2*s12*s134*s34*z12*z13*z3) - 
     (11*s1234*s34*z1^3*z2)/(s12*s134*z12*z13*z3) + 
     (D*s1234*s34*z1^3*z2)/(2*s12*s134*z12*z13*z3) - 
     (10*s1234*s34*z1^3*z2)/(s13*s134*z12*z13*z3) + 
     (9*s1234*s14*s34*z1^3*z2)/(s12*s13*s134*z12*z13*z3) - 
     (D*s1234*s14*s34*z1^3*z2)/(2*s12*s13*s134*z12*z13*z3) - 
     (15*s1234*s23*s34*z1^3*z2)/(s12*s13*s134*z12*z13*z3) + 
     (D*s1234*s23*s34*z1^3*z2)/(2*s12*s13*s134*z12*z13*z3) - 
     (7*s1234*s24*s34*z1^3*z2)/(s12*s13*s134*z12*z13*z3) + 
     (D*s1234*s24*s34*z1^3*z2)/(2*s12*s13*s134*z12*z13*z3) - 
     (3*s1234*s34^2*z1^3*z2)/(s12*s13*s134*z12*z13*z3) + 
     (s1234*z2^2)/(s134*z3) + (3*s1234*s13*z2^2)/(s12*s134*z3) - 
     (23*s1234*s14*z2^2)/(s12*s134*z3) + (5*D*s1234*s14*z2^2)/
      (2*s12*s134*z3) - (5*s1234*s14*z2^2)/(s13*s134*z3) + 
     (D*s1234*s14*z2^2)/(2*s13*s134*z3) - (16*s1234*s14^2*z2^2)/
      (s12*s13*s134*z3) + (3*D*s1234*s14^2*z2^2)/(2*s12*s13*s134*z3) + 
     (2*s1234*s23*z2^2)/(s12*s134*z3) - (11*s1234*s14*s23*z2^2)/
      (s12*s13*s134*z3) + (D*s1234*s14*s23*z2^2)/(s12*s13*s134*z3) - 
     (2*s1234*z2^2)/(s234*z3) + (D*s1234*z2^2)/(2*s234*z3) + 
     (6*s1234*s13*z2^2)/(s12*s234*z3) - (D*s1234*s13*z2^2)/(2*s12*s234*z3) + 
     (5*s1234*s14*z2^2)/(s12*s234*z3) + (D*s1234*s14*z2^2)/(s12*s234*z3) + 
     (s1234*s13*z2^2)/(s23*s234*z3) + (2*s1234*s13^2*z2^2)/
      (s12*s23*s234*z3) + (5*s1234*s14*z2^2)/(s23*s234*z3) + 
     (5*s1234*s13*s14*z2^2)/(s12*s23*s234*z3) + (8*s1234*s14^2*z2^2)/
      (s12*s23*s234*z3) - (D*s1234*s14^2*z2^2)/(2*s12*s23*s234*z3) + 
     (D*s1234*s23*z2^2)/(2*s12*s234*z3) - (6*s1234*s24*z2^2)/(s12*s134*z3) + 
     (D*s1234*s24*z2^2)/(s12*s134*z3) - (10*s1234*s14*s24*z2^2)/
      (s12*s13*s134*z3) + (D*s1234*s14*s24*z2^2)/(s12*s13*s134*z3) + 
     (2*s1234*s24*z2^2)/(s12*s234*z3) + (D*s1234*s24*z2^2)/(s12*s234*z3) + 
     (5*s1234*s24*z2^2)/(s23*s234*z3) - (D*s1234*s24*z2^2)/(2*s23*s234*z3) + 
     (8*s1234*s13*s24*z2^2)/(s12*s23*s234*z3) - (D*s1234*s13*s24*z2^2)/
      (2*s12*s23*s234*z3) + (13*s1234*s14*s24*z2^2)/(s12*s23*s234*z3) - 
     (D*s1234*s14*s24*z2^2)/(2*s12*s23*s234*z3) + (4*s1234*s24^2*z2^2)/
      (s12*s23*s234*z3) - (D*s1234*s24^2*z2^2)/(2*s12*s23*s234*z3) - 
     (4*s1234*s13*s14*z2^2)/(s12*s134*s34*z3) + (D*s1234*s13*s14*z2^2)/
      (2*s12*s134*s34*z3) - (4*s1234*s14^2*z2^2)/(s12*s134*s34*z3) + 
     (D*s1234*s14^2*z2^2)/(2*s12*s134*s34*z3) + (s1234*s14*s23*z2^2)/
      (s12*s134*s34*z3) + (5*s1234*s13*s14*z2^2)/(s12*s234*s34*z3) - 
     (D*s1234*s13*s14*z2^2)/(s12*s234*s34*z3) + (4*s1234*s14^2*z2^2)/
      (s12*s234*s34*z3) - (D*s1234*s14^2*z2^2)/(s12*s234*s34*z3) + 
     (D*s1234*s14*s23*z2^2)/(2*s12*s234*s34*z3) - (4*s1234*s13*s24*z2^2)/
      (s12*s134*s34*z3) + (D*s1234*s13*s24*z2^2)/(2*s12*s134*s34*z3) - 
     (3*s1234*s14*s24*z2^2)/(s12*s134*s34*z3) + (D*s1234*s14*s24*z2^2)/
      (2*s12*s134*s34*z3) + (5*s1234*s13*s24*z2^2)/(s12*s234*s34*z3) - 
     (D*s1234*s13*s24*z2^2)/(s12*s234*s34*z3) + (5*s1234*s14*s24*z2^2)/
      (s12*s234*s34*z3) - (D*s1234*s14*s24*z2^2)/(2*s12*s234*s34*z3) + 
     (s1234*s13*s14*s24*z2^2)/(s12*s23*s234*s34*z3) - 
     (s1234*s23*s24*z2^2)/(s12*s234*s34*z3) + (D*s1234*s23*s24*z2^2)/
      (2*s12*s234*s34*z3) - (s1234*s24^2*z2^2)/(s12*s234*s34*z3) + 
     (D*s1234*s24^2*z2^2)/(2*s12*s234*s34*z3) - (2*s1234*s34*z2^2)/
      (s12*s134*z3) + (D*s1234*s34*z2^2)/(2*s12*s134*z3) - 
     (23*s1234*s14*s34*z2^2)/(s12*s13*s134*z3) + (2*D*s1234*s14*s34*z2^2)/
      (s12*s13*s134*z3) + (2*s1234*s34*z2^2)/(s12*s234*z3) + 
     (D*s1234*s34*z2^2)/(s12*s234*z3) + (6*s1234*s34*z2^2)/(s23*s234*z3) - 
     (D*s1234*s34*z2^2)/(2*s23*s234*z3) + (7*s1234*s13*s34*z2^2)/
      (s12*s23*s234*z3) - (D*s1234*s13*s34*z2^2)/(2*s12*s23*s234*z3) + 
     (10*s1234*s14*s34*z2^2)/(s12*s23*s234*z3) - (D*s1234*s14*s34*z2^2)/
      (2*s12*s23*s234*z3) + (4*s1234*s24*s34*z2^2)/(s12*s23*s234*z3) - 
     (D*s1234*s24*s34*z2^2)/(2*s12*s23*s234*z3) - 
     (8*s1234*z1*z2^2)/(s134*z12*z3) + (D*s1234*z1*z2^2)/(2*s134*z12*z3) - 
     (8*s1234*s13*z1*z2^2)/(s12*s134*z12*z3) + (D*s1234*s13*z1*z2^2)/
      (2*s12*s134*z12*z3) + (10*s1234*s14*z1*z2^2)/(s12*s134*z12*z3) - 
     (5*D*s1234*s14*z1*z2^2)/(2*s12*s134*z12*z3) + (27*s1234*s14*z1*z2^2)/
      (s13*s134*z12*z3) - (3*D*s1234*s14*z1*z2^2)/(s13*s134*z12*z3) + 
     (15*s1234*s14^2*z1*z2^2)/(s12*s13*s134*z12*z3) - 
     (3*D*s1234*s14^2*z1*z2^2)/(2*s12*s13*s134*z12*z3) - 
     (16*s1234*s23*z1*z2^2)/(s12*s134*z12*z3) + (3*D*s1234*s23*z1*z2^2)/
      (2*s12*s134*z12*z3) + (10*s1234*s14*s23*z1*z2^2)/
      (s12*s13*s134*z12*z3) - (D*s1234*s14*s23*z1*z2^2)/
      (s12*s13*s134*z12*z3) - (s1234*z1*z2^2)/(s234*z12*z3) - 
     (D*s1234*z1*z2^2)/(2*s234*z12*z3) - (10*s1234*s13*z1*z2^2)/
      (s12*s234*z12*z3) + (D*s1234*s13*z1*z2^2)/(2*s12*s234*z12*z3) + 
     (11*s1234*s14*z1*z2^2)/(s12*s234*z12*z3) - (3*D*s1234*s14*z1*z2^2)/
      (2*s12*s234*z12*z3) - (s1234*s13*z1*z2^2)/(s23*s234*z12*z3) - 
     (s1234*s13^2*z1*z2^2)/(s12*s23*s234*z12*z3) - (D*s1234*s13^2*z1*z2^2)/
      (2*s12*s23*s234*z12*z3) + (s1234*s14*z1*z2^2)/(s23*s234*z12*z3) - 
     (D*s1234*s14*z1*z2^2)/(2*s23*s234*z12*z3) - (5*s1234*s13*s14*z1*z2^2)/
      (s12*s23*s234*z12*z3) - (4*s1234*s14^2*z1*z2^2)/(s12*s23*s234*z12*z3) + 
     (D*s1234*s14^2*z1*z2^2)/(2*s12*s23*s234*z12*z3) + 
     (2*s1234*s23*z1*z2^2)/(s12*s234*z12*z3) - (D*s1234*s23*z1*z2^2)/
      (s12*s234*z12*z3) + (12*s1234*s24*z1*z2^2)/(s12*s134*z12*z3) - 
     (2*D*s1234*s24*z1*z2^2)/(s12*s134*z12*z3) + (5*s1234*s24*z1*z2^2)/
      (s13*s134*z12*z3) - (D*s1234*s24*z1*z2^2)/(2*s13*s134*z12*z3) + 
     (23*s1234*s24*z1*z2^2)/(s12*s234*z12*z3) - (9*D*s1234*s24*z1*z2^2)/
      (2*s12*s234*z12*z3) + (15*s1234*s24*z1*z2^2)/(s23*s234*z12*z3) - 
     (2*D*s1234*s24*z1*z2^2)/(s23*s234*z12*z3) + (s1234*s13*s24*z1*z2^2)/
      (s12*s23*s234*z12*z3) - (D*s1234*s13*s24*z1*z2^2)/
      (s12*s23*s234*z12*z3) - (13*s1234*s14*s24*z1*z2^2)/
      (s12*s23*s234*z12*z3) + (3*D*s1234*s14*s24*z1*z2^2)/
      (2*s12*s23*s234*z12*z3) + (7*s1234*s24^2*z1*z2^2)/
      (s12*s23*s234*z12*z3) + (9*s1234*s13*s14*z1*z2^2)/
      (s12*s134*s34*z12*z3) - (D*s1234*s13*s14*z1*z2^2)/
      (s12*s134*s34*z12*z3) + (9*s1234*s14^2*z1*z2^2)/(s12*s134*s34*z12*z3) - 
     (D*s1234*s14^2*z1*z2^2)/(s12*s134*s34*z12*z3) - 
     (7*s1234*s14*s23*z1*z2^2)/(s12*s134*s34*z12*z3) + 
     (D*s1234*s14*s23*z1*z2^2)/(2*s12*s134*s34*z12*z3) - 
     (8*s1234*s13*s14*z1*z2^2)/(s12*s234*s34*z12*z3) + 
     (3*D*s1234*s13*s14*z1*z2^2)/(2*s12*s234*s34*z12*z3) - 
     (8*s1234*s14^2*z1*z2^2)/(s12*s234*s34*z12*z3) + 
     (3*D*s1234*s14^2*z1*z2^2)/(2*s12*s234*s34*z12*z3) + 
     (5*s1234*s14*s23*z1*z2^2)/(s12*s234*s34*z12*z3) + 
     (10*s1234*s13*s24*z1*z2^2)/(s12*s134*s34*z12*z3) - 
     (D*s1234*s13*s24*z1*z2^2)/(s12*s134*s34*z12*z3) + 
     (3*s1234*s14*s24*z1*z2^2)/(s12*s134*s34*z12*z3) - 
     (D*s1234*s14*s24*z1*z2^2)/(2*s12*s134*s34*z12*z3) - 
     (5*s1234*s23*s24*z1*z2^2)/(s12*s134*s34*z12*z3) + 
     (D*s1234*s23*s24*z1*z2^2)/(2*s12*s134*s34*z12*z3) - 
     (8*s1234*s13*s24*z1*z2^2)/(s12*s234*s34*z12*z3) - 
     (4*s1234*s14*s24*z1*z2^2)/(s12*s234*s34*z12*z3) + 
     (D*s1234*s14*s24*z1*z2^2)/(2*s12*s234*s34*z12*z3) - 
     (D*s1234*s13^2*s24*z1*z2^2)/(2*s12*s23*s234*s34*z12*z3) - 
     (D*s1234*s13*s14*s24*z1*z2^2)/(2*s12*s23*s234*s34*z12*z3) + 
     (7*s1234*s23*s24*z1*z2^2)/(s12*s234*s34*z12*z3) - 
     (D*s1234*s23*s24*z1*z2^2)/(s12*s234*s34*z12*z3) - 
     (5*s1234*s24^2*z1*z2^2)/(s12*s134*s34*z12*z3) + 
     (D*s1234*s24^2*z1*z2^2)/(2*s12*s134*s34*z12*z3) + 
     (7*s1234*s24^2*z1*z2^2)/(s12*s234*s34*z12*z3) - 
     (D*s1234*s24^2*z1*z2^2)/(s12*s234*s34*z12*z3) + 
     (s1234*s13*s24^2*z1*z2^2)/(s12*s23*s234*s34*z12*z3) - 
     (D*s1234*s13*s24^2*z1*z2^2)/(2*s12*s23*s234*s34*z12*z3) - 
     (D*s1234*s34*z1*z2^2)/(s12*s134*z12*z3) + (26*s1234*s34*z1*z2^2)/
      (s13*s134*z12*z3) - (3*D*s1234*s34*z1*z2^2)/(s13*s134*z12*z3) + 
     (13*s1234*s14*s34*z1*z2^2)/(s12*s13*s134*z12*z3) - 
     (3*D*s1234*s14*s34*z1*z2^2)/(2*s12*s13*s134*z12*z3) + 
     (10*s1234*s23*s34*z1*z2^2)/(s12*s13*s134*z12*z3) - 
     (D*s1234*s23*s34*z1*z2^2)/(s12*s13*s134*z12*z3) + 
     (14*s1234*s34*z1*z2^2)/(s12*s234*z12*z3) - (3*D*s1234*s34*z1*z2^2)/
      (s12*s234*z12*z3) + (17*s1234*s34*z1*z2^2)/(s23*s234*z12*z3) - 
     (5*D*s1234*s34*z1*z2^2)/(2*s23*s234*z12*z3) + (3*s1234*s13*s34*z1*z2^2)/
      (s12*s23*s234*z12*z3) - (D*s1234*s13*s34*z1*z2^2)/
      (s12*s23*s234*z12*z3) - (10*s1234*s14*s34*z1*z2^2)/
      (s12*s23*s234*z12*z3) + (3*D*s1234*s14*s34*z1*z2^2)/
      (2*s12*s23*s234*z12*z3) - (4*s1234*s24*s34*z1*z2^2)/
      (s12*s13*s134*z12*z3) + (D*s1234*s24*s34*z1*z2^2)/
      (2*s12*s13*s134*z12*z3) + (5*s1234*s24*s34*z1*z2^2)/
      (s12*s23*s234*z12*z3) - (s1234*s34^2*z1*z2^2)/(s12*s13*s134*z12*z3) - 
     (s1234*s34^2*z1*z2^2)/(s12*s23*s234*z12*z3) + 
     (3*s1234*z1*z2^2)/(s134*z13*z3) + (2*s1234*s13*z1*z2^2)/
      (s12*s134*z13*z3) - (D*s1234*s13*z1*z2^2)/(2*s12*s134*z13*z3) + 
     (6*s1234*s14*z1*z2^2)/(s12*s134*z13*z3) - (D*s1234*s14*z1*z2^2)/
      (2*s12*s134*z13*z3) - (2*s1234*s14*z1*z2^2)/(s13*s134*z13*z3) + 
     (6*s1234*s14^2*z1*z2^2)/(s12*s13*s134*z13*z3) + 
     (3*s1234*s23*z1*z2^2)/(s12*s134*z13*z3) - (D*s1234*s23*z1*z2^2)/
      (2*s12*s134*z13*z3) + (s1234*s14*s23*z1*z2^2)/(s12*s13*s134*z13*z3) + 
     (3*s1234*s24*z1*z2^2)/(s12*s134*z13*z3) - (D*s1234*s24*z1*z2^2)/
      (2*s12*s134*z13*z3) + (6*s1234*s14*s24*z1*z2^2)/(s12*s13*s134*z13*z3) - 
     (4*s1234*s13*s14*z1*z2^2)/(s12*s134*s34*z13*z3) - 
     (4*s1234*s14^2*z1*z2^2)/(s12*s134*s34*z13*z3) - 
     (s1234*s14^2*s23*z1*z2^2)/(s12*s13*s134*s34*z13*z3) - 
     (2*s1234*s13*s24*z1*z2^2)/(s12*s134*s34*z13*z3) - 
     (s1234*s14*s24*z1*z2^2)/(s12*s134*s34*z13*z3) + 
     (8*s1234*s34*z1*z2^2)/(s12*s134*z13*z3) - (D*s1234*s34*z1*z2^2)/
      (s12*s134*z13*z3) - (6*s1234*s34*z1*z2^2)/(s13*s134*z13*z3) + 
     (7*s1234*s14*s34*z1*z2^2)/(s12*s13*s134*z13*z3) - 
     (3*s1234*s23*s34*z1*z2^2)/(s12*s13*s134*z13*z3) + 
     (4*s1234*z1^2*z2^2)/(s134*z12*z13*z3) + (D*s1234*z1^2*z2^2)/
      (2*s134*z12*z13*z3) + (7*s1234*s13*z1^2*z2^2)/(s12*s134*z12*z13*z3) - 
     (5*D*s1234*s13*z1^2*z2^2)/(2*s12*s134*z12*z13*z3) + 
     (24*s1234*s14*z1^2*z2^2)/(s12*s134*z12*z13*z3) - 
     (2*D*s1234*s14*z1^2*z2^2)/(s12*s134*z12*z13*z3) - 
     (6*s1234*s14*z1^2*z2^2)/(s13*s134*z12*z13*z3) - 
     (D*s1234*s14*z1^2*z2^2)/(2*s13*s134*z12*z13*z3) + 
     (7*s1234*s14^2*z1^2*z2^2)/(s12*s13*s134*z12*z13*z3) - 
     (D*s1234*s14^2*z1^2*z2^2)/(2*s12*s13*s134*z12*z13*z3) - 
     (3*s1234*s23*z1^2*z2^2)/(s12*s134*z12*z13*z3) + 
     (11*s1234*s14*s23*z1^2*z2^2)/(s12*s13*s134*z12*z13*z3) - 
     (3*D*s1234*s14*s23*z1^2*z2^2)/(2*s12*s13*s134*z12*z13*z3) - 
     (5*s1234*s23^2*z1^2*z2^2)/(s12*s13*s134*z12*z13*z3) + 
     (D*s1234*s23^2*z1^2*z2^2)/(2*s12*s13*s134*z12*z13*z3) - 
     (s1234*s24*z1^2*z2^2)/(s12*s134*z12*z13*z3) + (D*s1234*s24*z1^2*z2^2)/
      (s12*s134*z12*z13*z3) - (2*s1234*s24*z1^2*z2^2)/(s13*s134*z12*z13*z3) + 
     (5*s1234*s14*s24*z1^2*z2^2)/(s12*s13*s134*z12*z13*z3) - 
     (3*s1234*s23*s24*z1^2*z2^2)/(s12*s13*s134*z12*z13*z3) - 
     (2*s1234*s24^2*z1^2*z2^2)/(s12*s13*s134*z12*z13*z3) + 
     (6*s1234*s13*s14*z1^2*z2^2)/(s12*s134*s34*z12*z13*z3) + 
     (6*s1234*s14^2*z1^2*z2^2)/(s12*s134*s34*z12*z13*z3) - 
     (2*s1234*s14*s23*z1^2*z2^2)/(s12*s134*s34*z12*z13*z3) + 
     (4*s1234*s14^2*s23*z1^2*z2^2)/(s12*s13*s134*s34*z12*z13*z3) + 
     (2*s1234*s13*s24*z1^2*z2^2)/(s12*s134*s34*z12*z13*z3) - 
     (4*s1234*s14*s24*z1^2*z2^2)/(s12*s134*s34*z12*z13*z3) - 
     (s1234*s23*s24*z1^2*z2^2)/(s12*s134*s34*z12*z13*z3) + 
     (s1234*s14*s23*s24*z1^2*z2^2)/(s12*s13*s134*s34*z12*z13*z3) - 
     (2*s1234*s24^2*z1^2*z2^2)/(s12*s134*s34*z12*z13*z3) - 
     (8*s1234*s34*z1^2*z2^2)/(s12*s134*z12*z13*z3) + 
     (3*D*s1234*s34*z1^2*z2^2)/(2*s12*s134*z12*z13*z3) - 
     (7*s1234*s34*z1^2*z2^2)/(s13*s134*z12*z13*z3) + 
     (18*s1234*s14*s34*z1^2*z2^2)/(s12*s13*s134*z12*z13*z3) - 
     (3*D*s1234*s14*s34*z1^2*z2^2)/(2*s12*s13*s134*z12*z13*z3) - 
     (16*s1234*s23*s34*z1^2*z2^2)/(s12*s13*s134*z12*z13*z3) + 
     (D*s1234*s23*s34*z1^2*z2^2)/(s12*s13*s134*z12*z13*z3) - 
     (s1234*s24*s34*z1^2*z2^2)/(s12*s13*s134*z12*z13*z3) - 
     (5*s1234*s34^2*z1^2*z2^2)/(s12*s13*s134*z12*z13*z3) + 
     (D*s1234*s34^2*z1^2*z2^2)/(2*s12*s13*s134*z12*z13*z3) + 
     (s1234*z2^3)/(s234*z1*z3) + (2*s1234*s13*z2^3)/(s12*s234*z1*z3) - 
     (D*s1234*s13*z2^3)/(2*s12*s234*z1*z3) + (s1234*s14*z2^3)/
      (s12*s234*z1*z3) - (s1234*s13*z2^3)/(s23*s234*z1*z3) - 
     (2*s1234*s14*z2^3)/(s23*s234*z1*z3) - (2*s1234*s13*s14*z2^3)/
      (s12*s23*s234*z1*z3) - (2*s1234*s14^2*z2^3)/(s12*s23*s234*z1*z3) - 
     (3*s1234*s24*z2^3)/(s23*s234*z1*z3) - (3*s1234*s13*s24*z2^3)/
      (s12*s23*s234*z1*z3) - (4*s1234*s14*s24*z2^3)/(s12*s23*s234*z1*z3) + 
     (D*s1234*s14*s24*z2^3)/(2*s12*s23*s234*z1*z3) + 
     (2*s1234*s13*s14*z2^3)/(s12*s234*s34*z1*z3) - (D*s1234*s13*s14*z2^3)/
      (2*s12*s234*s34*z1*z3) + (s1234*s14^2*z2^3)/(s12*s234*s34*z1*z3) - 
     (D*s1234*s14^2*z2^3)/(2*s12*s234*s34*z1*z3) + (s1234*s14*s23*z2^3)/
      (s12*s234*s34*z1*z3) - (D*s1234*s13*s24*z2^3)/(2*s12*s234*s34*z1*z3) + 
     (s1234*s14*s24*z2^3)/(s12*s234*s34*z1*z3) - (D*s1234*s14*s24*z2^3)/
      (2*s12*s234*s34*z1*z3) - (s1234*s13^2*s24*z2^3)/
      (s12*s23*s234*s34*z1*z3) - (3*s1234*s34*z2^3)/(s23*s234*z1*z3) - 
     (2*s1234*s13*s34*z2^3)/(s12*s23*s234*z1*z3) - (4*s1234*s14*s34*z2^3)/
      (s12*s23*s234*z1*z3) + (D*s1234*s14*s34*z2^3)/(2*s12*s23*s234*z1*z3) - 
     (5*s1234*z2^3)/(s134*z12*z3) + (D*s1234*z2^3)/(2*s134*z12*z3) - 
     (4*s1234*s13*z2^3)/(s12*s134*z12*z3) + (D*s1234*s13*z2^3)/
      (2*s12*s134*z12*z3) - (5*s1234*s14*z2^3)/(s12*s134*z12*z3) + 
     (D*s1234*s14*z2^3)/(2*s12*s134*z12*z3) + (10*s1234*s14*z2^3)/
      (s13*s134*z12*z3) - (D*s1234*s14*z2^3)/(s13*s134*z12*z3) + 
     (5*s1234*s14^2*z2^3)/(s12*s13*s134*z12*z3) - (D*s1234*s14^2*z2^3)/
      (2*s12*s13*s134*z12*z3) - (5*s1234*s23*z2^3)/(s12*s134*z12*z3) + 
     (D*s1234*s23*z2^3)/(2*s12*s134*z12*z3) + (5*s1234*s14*s23*z2^3)/
      (s12*s13*s134*z12*z3) - (D*s1234*s14*s23*z2^3)/
      (2*s12*s13*s134*z12*z3) + (3*s1234*z2^3)/(s234*z12*z3) - 
     (D*s1234*z2^3)/(s234*z12*z3) - (2*s1234*s13*z2^3)/(s12*s234*z12*z3) - 
     (D*s1234*s13*z2^3)/(s12*s234*z12*z3) - (6*s1234*s14*z2^3)/
      (s12*s234*z12*z3) + (D*s1234*s14*z2^3)/(s12*s234*z12*z3) - 
     (D*s1234*s13*z2^3)/(2*s23*s234*z12*z3) - (s1234*s13^2*z2^3)/
      (s12*s23*s234*z12*z3) - (D*s1234*s13^2*z2^3)/(s12*s23*s234*z12*z3) - 
     (D*s1234*s14*z2^3)/(s23*s234*z12*z3) - (2*s1234*s13*s14*z2^3)/
      (s12*s23*s234*z12*z3) - (D*s1234*s13*s14*z2^3)/(s12*s23*s234*z12*z3) - 
     (s1234*s14^2*z2^3)/(s12*s23*s234*z12*z3) + (3*s1234*s23*z2^3)/
      (s12*s234*z12*z3) - (D*s1234*s23*z2^3)/(s12*s234*z12*z3) + 
     (5*s1234*s24*z2^3)/(s12*s134*z12*z3) - (D*s1234*s24*z2^3)/
      (2*s12*s134*z12*z3) + (3*s1234*s24*z2^3)/(s12*s234*z12*z3) - 
     (D*s1234*s24*z2^3)/(s12*s234*z12*z3) + (5*s1234*s24*z2^3)/
      (s23*s234*z12*z3) - (2*D*s1234*s24*z2^3)/(s23*s234*z12*z3) - 
     (2*D*s1234*s13*s24*z2^3)/(s12*s23*s234*z12*z3) - 
     (10*s1234*s14*s24*z2^3)/(s12*s23*s234*z12*z3) + 
     (D*s1234*s14*s24*z2^3)/(2*s12*s23*s234*z12*z3) - 
     (4*s1234*s24^2*z2^3)/(s12*s23*s234*z12*z3) + (D*s1234*s24^2*z2^3)/
      (s12*s23*s234*z12*z3) + (5*s1234*s13*s14*z2^3)/(s12*s134*s34*z12*z3) - 
     (D*s1234*s13*s14*z2^3)/(2*s12*s134*s34*z12*z3) + 
     (5*s1234*s14^2*z2^3)/(s12*s134*s34*z12*z3) - (D*s1234*s14^2*z2^3)/
      (2*s12*s134*s34*z12*z3) - (6*s1234*s13*s14*z2^3)/
      (s12*s234*s34*z12*z3) + (3*D*s1234*s13*s14*z2^3)/
      (2*s12*s234*s34*z12*z3) - (6*s1234*s14^2*z2^3)/(s12*s234*s34*z12*z3) + 
     (3*D*s1234*s14^2*z2^3)/(2*s12*s234*s34*z12*z3) - 
     (3*s1234*s14*s23*z2^3)/(s12*s234*s34*z12*z3) + 
     (D*s1234*s14*s23*z2^3)/(s12*s234*s34*z12*z3) + 
     (5*s1234*s13*s24*z2^3)/(s12*s134*s34*z12*z3) - 
     (D*s1234*s13*s24*z2^3)/(2*s12*s134*s34*z12*z3) + 
     (5*s1234*s14*s24*z2^3)/(s12*s134*s34*z12*z3) - 
     (D*s1234*s14*s24*z2^3)/(2*s12*s134*s34*z12*z3) - 
     (4*s1234*s13*s24*z2^3)/(s12*s234*s34*z12*z3) - 
     (8*s1234*s14*s24*z2^3)/(s12*s234*s34*z12*z3) + 
     (3*D*s1234*s14*s24*z2^3)/(2*s12*s234*s34*z12*z3) - 
     (D*s1234*s13^2*s24*z2^3)/(2*s12*s23*s234*s34*z12*z3) - 
     (D*s1234*s13*s14*s24*z2^3)/(2*s12*s23*s234*s34*z12*z3) + 
     (s1234*s13*s24^2*z2^3)/(s12*s23*s234*s34*z12*z3) - 
     (D*s1234*s13*s24^2*z2^3)/(2*s12*s23*s234*s34*z12*z3) - 
     (9*s1234*s34*z2^3)/(s12*s134*z12*z3) + (D*s1234*s34*z2^3)/
      (s12*s134*z12*z3) + (10*s1234*s34*z2^3)/(s13*s134*z12*z3) - 
     (D*s1234*s34*z2^3)/(s13*s134*z12*z3) + (5*s1234*s14*s34*z2^3)/
      (s12*s13*s134*z12*z3) - (D*s1234*s14*s34*z2^3)/
      (2*s12*s13*s134*z12*z3) + (5*s1234*s23*s34*z2^3)/
      (s12*s13*s134*z12*z3) - (D*s1234*s23*s34*z2^3)/
      (2*s12*s13*s134*z12*z3) + (s1234*s34*z2^3)/(s12*s234*z12*z3) - 
     (D*s1234*s34*z2^3)/(s12*s234*z12*z3) + (9*s1234*s34*z2^3)/
      (s23*s234*z12*z3) - (5*D*s1234*s34*z2^3)/(2*s23*s234*z12*z3) + 
     (s1234*s13*s34*z2^3)/(s12*s23*s234*z12*z3) - (2*D*s1234*s13*s34*z2^3)/
      (s12*s23*s234*z12*z3) - (2*s1234*s14*s34*z2^3)/(s12*s23*s234*z12*z3) - 
     (5*s1234*s24*s34*z2^3)/(s12*s23*s234*z12*z3) + 
     (D*s1234*s24*s34*z2^3)/(s12*s23*s234*z12*z3) - 
     (2*s1234*s34^2*z2^3)/(s12*s23*s234*z12*z3) - 
     (s1234*s14*z2^3)/(s12*s134*z13*z3) - (s1234*s13*s14*z2^3)/
      (s12*s134*s34*z13*z3) - (s1234*s14^2*z2^3)/(s12*s134*s34*z13*z3) + 
     (3*s1234*s34*z2^3)/(s12*s134*z13*z3) + (3*s1234*s13*z1*z2^3)/
      (s12*s134*z12*z13*z3) - (D*s1234*s13*z1*z2^3)/(s12*s134*z12*z13*z3) + 
     (18*s1234*s14*z1*z2^3)/(s12*s134*z12*z13*z3) - 
     (3*D*s1234*s14*z1*z2^3)/(2*s12*s134*z12*z13*z3) - 
     (2*s1234*s14*z1*z2^3)/(s13*s134*z12*z13*z3) + (2*s1234*s14^2*z1*z2^3)/
      (s12*s13*s134*z12*z13*z3) + (5*s1234*s14*s23*z1*z2^3)/
      (s12*s13*s134*z12*z13*z3) - (D*s1234*s14*s23*z1*z2^3)/
      (2*s12*s13*s134*z12*z13*z3) - (3*s1234*s24*z1*z2^3)/
      (s12*s134*z12*z13*z3) + (D*s1234*s24*z1*z2^3)/(2*s12*s134*z12*z13*z3) + 
     (2*s1234*s14*s24*z1*z2^3)/(s12*s13*s134*z12*z13*z3) + 
     (4*s1234*s13*s14*z1*z2^3)/(s12*s134*s34*z12*z13*z3) + 
     (4*s1234*s14^2*z1*z2^3)/(s12*s134*s34*z12*z13*z3) - 
     (s1234*s14*s23*z1*z2^3)/(s12*s134*s34*z12*z13*z3) + 
     (s1234*s14^2*s23*z1*z2^3)/(s12*s13*s134*s34*z12*z13*z3) + 
     (s1234*s13*s24*z1*z2^3)/(s12*s134*s34*z12*z13*z3) - 
     (s1234*s14*s24*z1*z2^3)/(s12*s134*s34*z12*z13*z3) + 
     (D*s1234*s34*z1*z2^3)/(2*s12*s134*z12*z13*z3) - 
     (2*s1234*s34*z1*z2^3)/(s13*s134*z12*z13*z3) + (7*s1234*s14*s34*z1*z2^3)/
      (s12*s13*s134*z12*z13*z3) - (D*s1234*s14*s34*z1*z2^3)/
      (2*s12*s13*s134*z12*z13*z3) - (s1234*s23*s34*z1*z2^3)/
      (s12*s13*s134*z12*z13*z3) - (5*s1234*s14*z2^4)/(s12*s134*z1*z12*z3) + 
     (D*s1234*s14*z2^4)/(2*s12*s134*z1*z12*z3) + (5*s1234*s14*z2^4)/
      (s23*s234*z1*z12*z3) - (D*s1234*s14*z2^4)/(s23*s234*z1*z12*z3) + 
     (3*s1234*s13*s14*z2^4)/(s12*s23*s234*z1*z12*z3) - 
     (D*s1234*s13*s14*z2^4)/(2*s12*s23*s234*z1*z12*z3) + 
     (3*s1234*s14^2*z2^4)/(s12*s23*s234*z1*z12*z3) - 
     (D*s1234*s14^2*z2^4)/(2*s12*s23*s234*z1*z12*z3) + 
     (8*s1234*s24*z2^4)/(s23*s234*z1*z12*z3) - (2*D*s1234*s24*z2^4)/
      (s23*s234*z1*z12*z3) + (4*s1234*s13*s24*z2^4)/(s12*s23*s234*z1*z12*
       z3) - (D*s1234*s13*s24*z2^4)/(s12*s23*s234*z1*z12*z3) + 
     (4*s1234*s14*s24*z2^4)/(s12*s23*s234*z1*z12*z3) - 
     (D*s1234*s14*s24*z2^4)/(s12*s23*s234*z1*z12*z3) - 
     (5*s1234*s34*z2^4)/(s12*s134*z1*z12*z3) + (D*s1234*s34*z2^4)/
      (2*s12*s134*z1*z12*z3) + (9*s1234*s34*z2^4)/(s23*s234*z1*z12*z3) - 
     (2*D*s1234*s34*z2^4)/(s23*s234*z1*z12*z3) + (5*s1234*s13*s34*z2^4)/
      (s12*s23*s234*z1*z12*z3) - (D*s1234*s13*s34*z2^4)/
      (s12*s23*s234*z1*z12*z3) + (5*s1234*s14*s34*z2^4)/
      (s12*s23*s234*z1*z12*z3) - (D*s1234*s14*s34*z2^4)/
      (s12*s23*s234*z1*z12*z3) + (6*s1234*s14*z2^4)/(s12*s134*z12*z13*z3) - 
     (D*s1234*s14*z2^4)/(2*s12*s134*z12*z13*z3) + (s1234*s13*s14*z2^4)/
      (s12*s134*s34*z12*z13*z3) + (s1234*s14^2*z2^4)/
      (s12*s134*s34*z12*z13*z3) + (s1234*s34*z2^4)/(s12*s134*z12*z13*z3) - 
     (s1234*s24*z1^3)/(s12*s234*z23*z3) - (s1234*s23*s24*z1^3)/
      (s12*s234*s34*z23*z3) - (s1234*s24^2*z1^3)/(s12*s234*s34*z23*z3) + 
     (3*s1234*s34*z1^3)/(s12*s234*z23*z3) + (6*s1234*s24*z1^4)/
      (s12*s234*z12*z23*z3) - (D*s1234*s24*z1^4)/(2*s12*s234*z12*z23*z3) + 
     (s1234*s23*s24*z1^4)/(s12*s234*s34*z12*z23*z3) + 
     (s1234*s24^2*z1^4)/(s12*s234*s34*z12*z23*z3) + 
     (s1234*s34*z1^4)/(s12*s234*z12*z23*z3) + (3*s1234*z1^2*z2)/
      (s234*z23*z3) + (3*s1234*s13*z1^2*z2)/(s12*s234*z23*z3) - 
     (D*s1234*s13*z1^2*z2)/(2*s12*s234*z23*z3) + (3*s1234*s14*z1^2*z2)/
      (s12*s234*z23*z3) - (D*s1234*s14*z1^2*z2)/(2*s12*s234*z23*z3) + 
     (2*s1234*s23*z1^2*z2)/(s12*s234*z23*z3) - (D*s1234*s23*z1^2*z2)/
      (2*s12*s234*z23*z3) + (6*s1234*s24*z1^2*z2)/(s12*s234*z23*z3) - 
     (D*s1234*s24*z1^2*z2)/(2*s12*s234*z23*z3) - (2*s1234*s24*z1^2*z2)/
      (s23*s234*z23*z3) + (s1234*s13*s24*z1^2*z2)/(s12*s23*s234*z23*z3) + 
     (6*s1234*s14*s24*z1^2*z2)/(s12*s23*s234*z23*z3) + 
     (6*s1234*s24^2*z1^2*z2)/(s12*s23*s234*z23*z3) - 
     (2*s1234*s14*s23*z1^2*z2)/(s12*s234*s34*z23*z3) - 
     (s1234*s14*s24*z1^2*z2)/(s12*s234*s34*z23*z3) - 
     (4*s1234*s23*s24*z1^2*z2)/(s12*s234*s34*z23*z3) - 
     (4*s1234*s24^2*z1^2*z2)/(s12*s234*s34*z23*z3) - 
     (s1234*s13*s24^2*z1^2*z2)/(s12*s23*s234*s34*z23*z3) + 
     (8*s1234*s34*z1^2*z2)/(s12*s234*z23*z3) - (D*s1234*s34*z1^2*z2)/
      (s12*s234*z23*z3) - (6*s1234*s34*z1^2*z2)/(s23*s234*z23*z3) - 
     (3*s1234*s13*s34*z1^2*z2)/(s12*s23*s234*z23*z3) + 
     (7*s1234*s24*s34*z1^2*z2)/(s12*s23*s234*z23*z3) - 
     (3*s1234*s14*z1^3*z2)/(s12*s234*z12*z23*z3) + (D*s1234*s14*z1^3*z2)/
      (2*s12*s234*z12*z23*z3) + (3*s1234*s23*z1^3*z2)/(s12*s234*z12*z23*z3) - 
     (D*s1234*s23*z1^3*z2)/(s12*s234*z12*z23*z3) + (18*s1234*s24*z1^3*z2)/
      (s12*s234*z12*z23*z3) - (3*D*s1234*s24*z1^3*z2)/
      (2*s12*s234*z12*z23*z3) - (2*s1234*s24*z1^3*z2)/(s23*s234*z12*z23*z3) + 
     (5*s1234*s13*s24*z1^3*z2)/(s12*s23*s234*z12*z23*z3) - 
     (D*s1234*s13*s24*z1^3*z2)/(2*s12*s23*s234*z12*z23*z3) + 
     (2*s1234*s14*s24*z1^3*z2)/(s12*s23*s234*z12*z23*z3) + 
     (2*s1234*s24^2*z1^3*z2)/(s12*s23*s234*z12*z23*z3) + 
     (s1234*s14*s23*z1^3*z2)/(s12*s234*s34*z12*z23*z3) - 
     (s1234*s13*s24*z1^3*z2)/(s12*s234*s34*z12*z23*z3) - 
     (s1234*s14*s24*z1^3*z2)/(s12*s234*s34*z12*z23*z3) + 
     (4*s1234*s23*s24*z1^3*z2)/(s12*s234*s34*z12*z23*z3) + 
     (4*s1234*s24^2*z1^3*z2)/(s12*s234*s34*z12*z23*z3) + 
     (s1234*s13*s24^2*z1^3*z2)/(s12*s23*s234*s34*z12*z23*z3) + 
     (D*s1234*s34*z1^3*z2)/(2*s12*s234*z12*z23*z3) - 
     (2*s1234*s34*z1^3*z2)/(s23*s234*z12*z23*z3) - (s1234*s13*s34*z1^3*z2)/
      (s12*s23*s234*z12*z23*z3) + (7*s1234*s24*s34*z1^3*z2)/
      (s12*s23*s234*z12*z23*z3) - (D*s1234*s24*s34*z1^3*z2)/
      (2*s12*s23*s234*z12*z23*z3) - (3*s1234*z1*z2^2)/(s234*z23*z3) + 
     (D*s1234*z1*z2^2)/(2*s234*z23*z3) - (5*s1234*s13*z1*z2^2)/
      (s12*s234*z23*z3) + (D*s1234*s13*z1*z2^2)/(s12*s234*z23*z3) - 
     (s1234*s13*z1*z2^2)/(s23*s234*z23*z3) - (s1234*s13^2*z1*z2^2)/
      (s12*s23*s234*z23*z3) - (s1234*s13*s14*z1*z2^2)/(s12*s23*s234*z23*z3) - 
     (2*s1234*s14^2*z1*z2^2)/(s12*s23*s234*z23*z3) - 
     (4*s1234*s23*z1*z2^2)/(s12*s234*z23*z3) + (D*s1234*s23*z1*z2^2)/
      (2*s12*s234*z23*z3) + (5*s1234*s24*z1*z2^2)/(s12*s234*z23*z3) - 
     (D*s1234*s24*z1*z2^2)/(2*s12*s234*z23*z3) - (s1234*s24*z1*z2^2)/
      (s23*s234*z23*z3) - (5*s1234*s13*s24*z1*z2^2)/(s12*s23*s234*z23*z3) + 
     (s1234*s14*s24*z1*z2^2)/(s12*s23*s234*z23*z3) + 
     (D*s1234*s14*s24*z1*z2^2)/(2*s12*s23*s234*z23*z3) + 
     (3*s1234*s24^2*z1*z2^2)/(s12*s23*s234*z23*z3) + 
     (D*s1234*s24^2*z1*z2^2)/(2*s12*s23*s234*z23*z3) + 
     (4*s1234*s13*s14*z1*z2^2)/(s12*s234*s34*z23*z3) + 
     (6*s1234*s14^2*z1*z2^2)/(s12*s234*s34*z23*z3) - 
     (D*s1234*s14*s23*z1*z2^2)/(2*s12*s234*s34*z23*z3) + 
     (3*s1234*s13*s24*z1*z2^2)/(s12*s234*s34*z23*z3) + 
     (7*s1234*s14*s24*z1*z2^2)/(s12*s234*s34*z23*z3) - 
     (D*s1234*s14*s24*z1*z2^2)/(2*s12*s234*s34*z23*z3) - 
     (s1234*s13^2*s24*z1*z2^2)/(s12*s23*s234*s34*z23*z3) - 
     (3*s1234*s13*s14*s24*z1*z2^2)/(s12*s23*s234*s34*z23*z3) - 
     (s1234*s23*s24*z1*z2^2)/(s12*s234*s34*z23*z3) - 
     (D*s1234*s23*s24*z1*z2^2)/(2*s12*s234*s34*z23*z3) - 
     (s1234*s24^2*z1*z2^2)/(s12*s234*s34*z23*z3) - (D*s1234*s24^2*z1*z2^2)/
      (2*s12*s234*s34*z23*z3) - (4*s1234*s13*s24^2*z1*z2^2)/
      (s12*s23*s234*s34*z23*z3) + (D*s1234*s34*z1*z2^2)/(2*s12*s234*z23*z3) - 
     (5*s1234*s34*z1*z2^2)/(s23*s234*z23*z3) - (3*s1234*s13*s34*z1*z2^2)/
      (s12*s23*s234*z23*z3) + (5*s1234*s24*s34*z1*z2^2)/
      (s12*s23*s234*z23*z3) + (D*s1234*s24*s34*z1*z2^2)/
      (2*s12*s23*s234*z23*z3) + (2*s1234*s34^2*z1*z2^2)/
      (s12*s23*s234*z23*z3) + (4*s1234*z1^2*z2^2)/(s234*z12*z23*z3) + 
     (D*s1234*z1^2*z2^2)/(2*s234*z12*z23*z3) - (3*s1234*s13*z1^2*z2^2)/
      (s12*s234*z12*z23*z3) - (s1234*s14*z1^2*z2^2)/(s12*s234*z12*z23*z3) + 
     (D*s1234*s14*z1^2*z2^2)/(s12*s234*z12*z23*z3) - 
     (5*s1234*s13^2*z1^2*z2^2)/(s12*s23*s234*z12*z23*z3) + 
     (D*s1234*s13^2*z1^2*z2^2)/(2*s12*s23*s234*z12*z23*z3) - 
     (2*s1234*s14*z1^2*z2^2)/(s23*s234*z12*z23*z3) - 
     (3*s1234*s13*s14*z1^2*z2^2)/(s12*s23*s234*z12*z23*z3) - 
     (2*s1234*s14^2*z1^2*z2^2)/(s12*s23*s234*z12*z23*z3) + 
     (7*s1234*s23*z1^2*z2^2)/(s12*s234*z12*z23*z3) - 
     (5*D*s1234*s23*z1^2*z2^2)/(2*s12*s234*z12*z23*z3) + 
     (24*s1234*s24*z1^2*z2^2)/(s12*s234*z12*z23*z3) - 
     (2*D*s1234*s24*z1^2*z2^2)/(s12*s234*z12*z23*z3) - 
     (6*s1234*s24*z1^2*z2^2)/(s23*s234*z12*z23*z3) - 
     (D*s1234*s24*z1^2*z2^2)/(2*s23*s234*z12*z23*z3) + 
     (11*s1234*s13*s24*z1^2*z2^2)/(s12*s23*s234*z12*z23*z3) - 
     (3*D*s1234*s13*s24*z1^2*z2^2)/(2*s12*s23*s234*z12*z23*z3) + 
     (5*s1234*s14*s24*z1^2*z2^2)/(s12*s23*s234*z12*z23*z3) + 
     (7*s1234*s24^2*z1^2*z2^2)/(s12*s23*s234*z12*z23*z3) - 
     (D*s1234*s24^2*z1^2*z2^2)/(2*s12*s23*s234*z12*z23*z3) - 
     (s1234*s13*s14*z1^2*z2^2)/(s12*s234*s34*z12*z23*z3) - 
     (2*s1234*s14^2*z1^2*z2^2)/(s12*s234*s34*z12*z23*z3) + 
     (2*s1234*s14*s23*z1^2*z2^2)/(s12*s234*s34*z12*z23*z3) - 
     (2*s1234*s13*s24*z1^2*z2^2)/(s12*s234*s34*z12*z23*z3) - 
     (4*s1234*s14*s24*z1^2*z2^2)/(s12*s234*s34*z12*z23*z3) + 
     (s1234*s13*s14*s24*z1^2*z2^2)/(s12*s23*s234*s34*z12*z23*z3) + 
     (6*s1234*s23*s24*z1^2*z2^2)/(s12*s234*s34*z12*z23*z3) + 
     (6*s1234*s24^2*z1^2*z2^2)/(s12*s234*s34*z12*z23*z3) + 
     (4*s1234*s13*s24^2*z1^2*z2^2)/(s12*s23*s234*s34*z12*z23*z3) - 
     (8*s1234*s34*z1^2*z2^2)/(s12*s234*z12*z23*z3) + 
     (3*D*s1234*s34*z1^2*z2^2)/(2*s12*s234*z12*z23*z3) - 
     (7*s1234*s34*z1^2*z2^2)/(s23*s234*z12*z23*z3) - 
     (16*s1234*s13*s34*z1^2*z2^2)/(s12*s23*s234*z12*z23*z3) + 
     (D*s1234*s13*s34*z1^2*z2^2)/(s12*s23*s234*z12*z23*z3) - 
     (s1234*s14*s34*z1^2*z2^2)/(s12*s23*s234*z12*z23*z3) + 
     (18*s1234*s24*s34*z1^2*z2^2)/(s12*s23*s234*z12*z23*z3) - 
     (3*D*s1234*s24*s34*z1^2*z2^2)/(2*s12*s23*s234*z12*z23*z3) - 
     (5*s1234*s34^2*z1^2*z2^2)/(s12*s23*s234*z12*z23*z3) + 
     (D*s1234*s34^2*z1^2*z2^2)/(2*s12*s23*s234*z12*z23*z3) - 
     (4*s1234*z2^3)/(s234*z23*z3) + (D*s1234*z2^3)/(2*s234*z23*z3) - 
     (14*s1234*s13*z2^3)/(s12*s234*z23*z3) + (3*D*s1234*s13*z2^3)/
      (s12*s234*z23*z3) - (6*s1234*s14*z2^3)/(s12*s234*z23*z3) + 
     (D*s1234*s14*z2^3)/(2*s12*s234*z23*z3) - (s1234*s13*z2^3)/
      (s23*s234*z23*z3) - (4*s1234*s13^2*z2^3)/(s12*s23*s234*z23*z3) + 
     (D*s1234*s13^2*z2^3)/(2*s12*s23*s234*z23*z3) + 
     (4*s1234*s14*z2^3)/(s23*s234*z23*z3) - (D*s1234*s14*z2^3)/
      (s23*s234*z23*z3) + (2*s1234*s13*s14*z2^3)/(s12*s23*s234*z23*z3) - 
     (D*s1234*s13*s14*z2^3)/(2*s12*s23*s234*z23*z3) + 
     (s1234*s14^2*z2^3)/(s12*s23*s234*z23*z3) - (D*s1234*s14^2*z2^3)/
      (2*s12*s23*s234*z23*z3) - (8*s1234*s23*z2^3)/(s12*s234*z23*z3) + 
     (3*D*s1234*s23*z2^3)/(2*s12*s234*z23*z3) - (2*s1234*s24*z2^3)/
      (s12*s234*z23*z3) - (D*s1234*s24*z2^3)/(2*s12*s234*z23*z3) + 
     (5*s1234*s24*z2^3)/(s23*s234*z23*z3) - (D*s1234*s24*z2^3)/
      (s23*s234*z23*z3) - (s1234*s13*s24*z2^3)/(s12*s23*s234*z23*z3) - 
     (D*s1234*s13*s24*z2^3)/(2*s12*s23*s234*z23*z3) + 
     (s1234*s14*s24*z2^3)/(s12*s23*s234*z23*z3) - (D*s1234*s14*s24*z2^3)/
      (2*s12*s23*s234*z23*z3) + (s1234*s13*s14*z2^3)/(s12*s234*s34*z23*z3) + 
     (D*s1234*s13*s14*z2^3)/(2*s12*s234*s34*z23*z3) + 
     (3*s1234*s14^2*z2^3)/(s12*s234*s34*z23*z3) + (D*s1234*s14^2*z2^3)/
      (2*s12*s234*s34*z23*z3) - (D*s1234*s14*s23*z2^3)/
      (2*s12*s234*s34*z23*z3) + (2*s1234*s13*s24*z2^3)/
      (s12*s234*s34*z23*z3) + (D*s1234*s13*s24*z2^3)/
      (2*s12*s234*s34*z23*z3) + (4*s1234*s14*s24*z2^3)/
      (s12*s234*s34*z23*z3) - (2*s1234*s13*s14*s24*z2^3)/
      (s12*s23*s234*s34*z23*z3) + (s1234*s23*s24*z2^3)/
      (s12*s234*s34*z23*z3) - (D*s1234*s23*s24*z2^3)/
      (2*s12*s234*s34*z23*z3) + (s1234*s24^2*z2^3)/(s12*s234*s34*z23*z3) - 
     (D*s1234*s24^2*z2^3)/(2*s12*s234*s34*z23*z3) - 
     (2*s1234*s13*s24^2*z2^3)/(s12*s23*s234*s34*z23*z3) - 
     (11*s1234*s34*z2^3)/(s12*s234*z23*z3) + (2*D*s1234*s34*z2^3)/
      (s12*s234*z23*z3) + (2*s1234*s34*z2^3)/(s23*s234*z23*z3) - 
     (D*s1234*s34*z2^3)/(s23*s234*z23*z3) - (4*s1234*s13*s34*z2^3)/
      (s12*s23*s234*z23*z3) + (D*s1234*s13*s34*z2^3)/
      (2*s12*s23*s234*z23*z3) + (s1234*s14*s34*z2^3)/(s12*s23*s234*z23*z3) - 
     (D*s1234*s14*s34*z2^3)/(2*s12*s23*s234*z23*z3) - 
     (s1234*s24*s34*z2^3)/(s12*s23*s234*z23*z3) - (2*s1234*s34^2*z2^3)/
      (s12*s23*s234*z23*z3) + (D*s1234*s34^2*z2^3)/(2*s12*s23*s234*z23*z3) + 
     (5*s1234*z1*z2^3)/(s234*z12*z23*z3) + (3*D*s1234*z1*z2^3)/
      (2*s234*z12*z23*z3) - (D*s1234*s13*z1*z2^3)/(s12*s234*z12*z23*z3) - 
     (6*s1234*s14*z1*z2^3)/(s12*s234*z12*z23*z3) + (3*D*s1234*s14*z1*z2^3)/
      (2*s12*s234*z12*z23*z3) + (s1234*s13*z1*z2^3)/(s23*s234*z12*z23*z3) - 
     (2*s1234*s13^2*z1*z2^3)/(s12*s23*s234*z12*z23*z3) + 
     (D*s1234*s13^2*z1*z2^3)/(2*s12*s23*s234*z12*z23*z3) - 
     (7*s1234*s14*z1*z2^3)/(s23*s234*z12*z23*z3) + (D*s1234*s14*z1*z2^3)/
      (2*s23*s234*z12*z23*z3) - (7*s1234*s13*s14*z1*z2^3)/
      (s12*s23*s234*z12*z23*z3) + (D*s1234*s13*s14*z1*z2^3)/
      (2*s12*s23*s234*z12*z23*z3) - (8*s1234*s14^2*z1*z2^3)/
      (s12*s23*s234*z12*z23*z3) + (7*s1234*s23*z1*z2^3)/
      (s12*s234*z12*z23*z3) - (3*D*s1234*s23*z1*z2^3)/(s12*s234*z12*z23*z3) - 
     (s1234*s24*z1*z2^3)/(s12*s234*z12*z23*z3) + (D*s1234*s24*z1*z2^3)/
      (s12*s234*z12*z23*z3) - (10*s1234*s24*z1*z2^3)/(s23*s234*z12*z23*z3) - 
     (D*s1234*s24*z1*z2^3)/(2*s23*s234*z12*z23*z3) + 
     (4*s1234*s13*s24*z1*z2^3)/(s12*s23*s234*z12*z23*z3) - 
     (3*s1234*s14*s24*z1*z2^3)/(s12*s23*s234*z12*z23*z3) + 
     (D*s1234*s14*s24*z1*z2^3)/(s12*s23*s234*z12*z23*z3) + 
     (3*s1234*s24^2*z1*z2^3)/(s12*s23*s234*z12*z23*z3) - 
     (4*s1234*s13*s14*z1*z2^3)/(s12*s234*s34*z12*z23*z3) - 
     (D*s1234*s13*s14*z1*z2^3)/(2*s12*s234*s34*z12*z23*z3) - 
     (6*s1234*s14^2*z1*z2^3)/(s12*s234*s34*z12*z23*z3) - 
     (D*s1234*s14^2*z1*z2^3)/(2*s12*s234*s34*z12*z23*z3) + 
     (s1234*s14*s23*z1*z2^3)/(s12*s234*s34*z12*z23*z3) - 
     (D*s1234*s14*s23*z1*z2^3)/(2*s12*s234*s34*z12*z23*z3) - 
     (7*s1234*s13*s24*z1*z2^3)/(s12*s234*s34*z12*z23*z3) + 
     (D*s1234*s13*s24*z1*z2^3)/(s12*s234*s34*z12*z23*z3) - 
     (10*s1234*s14*s24*z1*z2^3)/(s12*s234*s34*z12*z23*z3) + 
     (D*s1234*s13^2*s24*z1*z2^3)/(2*s12*s23*s234*s34*z12*z23*z3) + 
     (2*s1234*s13*s14*s24*z1*z2^3)/(s12*s23*s234*s34*z12*z23*z3) + 
     (D*s1234*s13*s14*s24*z1*z2^3)/(2*s12*s23*s234*s34*z12*z23*z3) + 
     (D*s1234*s23*s24*z1*z2^3)/(2*s12*s234*s34*z12*z23*z3) + 
     (D*s1234*s24^2*z1*z2^3)/(2*s12*s234*s34*z12*z23*z3) + 
     (4*s1234*s13*s24^2*z1*z2^3)/(s12*s23*s234*s34*z12*z23*z3) + 
     (D*s1234*s13*s24^2*z1*z2^3)/(2*s12*s23*s234*s34*z12*z23*z3) - 
     (11*s1234*s34*z1*z2^3)/(s12*s234*z12*z23*z3) + 
     (D*s1234*s34*z1*z2^3)/(2*s12*s234*z12*z23*z3) - 
     (10*s1234*s34*z1*z2^3)/(s23*s234*z12*z23*z3) - 
     (15*s1234*s13*s34*z1*z2^3)/(s12*s23*s234*z12*z23*z3) + 
     (D*s1234*s13*s34*z1*z2^3)/(2*s12*s23*s234*z12*z23*z3) - 
     (7*s1234*s14*s34*z1*z2^3)/(s12*s23*s234*z12*z23*z3) + 
     (D*s1234*s14*s34*z1*z2^3)/(2*s12*s23*s234*z12*z23*z3) + 
     (9*s1234*s24*s34*z1*z2^3)/(s12*s23*s234*z12*z23*z3) - 
     (D*s1234*s24*s34*z1*z2^3)/(2*s12*s23*s234*z12*z23*z3) - 
     (3*s1234*s34^2*z1*z2^3)/(s12*s23*s234*z12*z23*z3) + 
     (s1234*z2^4)/(s234*z1*z23*z3) - (s1234*s13*z2^4)/(s12*s234*z1*z23*z3) + 
     (D*s1234*s13*z2^4)/(2*s12*s234*z1*z23*z3) - (2*s1234*s14*z2^4)/
      (s12*s234*z1*z23*z3) + (D*s1234*s14*z2^4)/(2*s12*s234*z1*z23*z3) + 
     (s1234*s13*z2^4)/(s23*s234*z1*z23*z3) - (s1234*s14*z2^4)/
      (s23*s234*z1*z23*z3) - (s1234*s24*z2^4)/(s23*s234*z1*z23*z3) + 
     (s1234*s13*s24*z2^4)/(s12*s23*s234*z1*z23*z3) - 
     (2*s1234*s13*s14*z2^4)/(s12*s234*s34*z1*z23*z3) + 
     (D*s1234*s13*s14*z2^4)/(2*s12*s234*s34*z1*z23*z3) - 
     (s1234*s14^2*z2^4)/(s12*s234*s34*z1*z23*z3) + (D*s1234*s14^2*z2^4)/
      (2*s12*s234*s34*z1*z23*z3) - (s1234*s14*s23*z2^4)/
      (s12*s234*s34*z1*z23*z3) + (D*s1234*s13*s24*z2^4)/
      (2*s12*s234*s34*z1*z23*z3) - (s1234*s14*s24*z2^4)/
      (s12*s234*s34*z1*z23*z3) + (D*s1234*s14*s24*z2^4)/
      (2*s12*s234*s34*z1*z23*z3) + (s1234*s13^2*s24*z2^4)/
      (s12*s23*s234*s34*z1*z23*z3) - (s1234*s34*z2^4)/(s23*s234*z1*z23*z3) - 
     (4*s1234*z2^4)/(s234*z12*z23*z3) + (5*D*s1234*z2^4)/
      (2*s234*z12*z23*z3) + (4*s1234*s13*z2^4)/(s12*s234*z12*z23*z3) + 
     (s1234*s14*z2^4)/(s12*s234*z12*z23*z3) + (D*s1234*s13*z2^4)/
      (2*s23*s234*z12*z23*z3) + (3*s1234*s13^2*z2^4)/
      (s12*s23*s234*z12*z23*z3) + (D*s1234*s13^2*z2^4)/
      (2*s12*s23*s234*z12*z23*z3) - (2*s1234*s14*z2^4)/
      (s23*s234*z12*z23*z3) - (3*s1234*s13*s14*z2^4)/
      (s12*s23*s234*z12*z23*z3) + (D*s1234*s13*s14*z2^4)/
      (2*s12*s23*s234*z12*z23*z3) - (5*s1234*s14^2*z2^4)/
      (s12*s23*s234*z12*z23*z3) - (D*s1234*s14^2*z2^4)/
      (2*s12*s23*s234*z12*z23*z3) + (6*s1234*s23*z2^4)/
      (s12*s234*z12*z23*z3) - (3*D*s1234*s23*z2^4)/(2*s12*s234*z12*z23*z3) - 
     (2*s1234*s24*z2^4)/(s12*s234*z12*z23*z3) + (D*s1234*s24*z2^4)/
      (2*s12*s234*z12*z23*z3) - (4*s1234*s24*z2^4)/(s23*s234*z12*z23*z3) - 
     (D*s1234*s24*z2^4)/(2*s23*s234*z12*z23*z3) - (s1234*s13*s24*z2^4)/
      (s12*s23*s234*z12*z23*z3) + (D*s1234*s13*s24*z2^4)/
      (s12*s23*s234*z12*z23*z3) - (3*s1234*s14*s24*z2^4)/
      (s12*s23*s234*z12*z23*z3) - (D*s1234*s13*s14*z2^4)/
      (s12*s234*s34*z12*z23*z3) - (s1234*s14^2*z2^4)/
      (s12*s234*s34*z12*z23*z3) - (D*s1234*s14^2*z2^4)/
      (s12*s234*s34*z12*z23*z3) + (3*s1234*s14*s23*z2^4)/
      (s12*s234*s34*z12*z23*z3) - (D*s1234*s14*s23*z2^4)/
      (s12*s234*s34*z12*z23*z3) - (3*s1234*s13*s24*z2^4)/
      (s12*s234*s34*z12*z23*z3) + (D*s1234*s13*s24*z2^4)/
      (2*s12*s234*s34*z12*z23*z3) - (s1234*s14*s24*z2^4)/
      (s12*s234*s34*z12*z23*z3) - (D*s1234*s14*s24*z2^4)/
      (s12*s234*s34*z12*z23*z3) + (D*s1234*s13^2*s24*z2^4)/
      (2*s12*s23*s234*s34*z12*z23*z3) + (s1234*s13*s14*s24*z2^4)/
      (s12*s23*s234*s34*z12*z23*z3) + (D*s1234*s13*s14*s24*z2^4)/
      (2*s12*s23*s234*s34*z12*z23*z3) + (s1234*s13*s24^2*z2^4)/
      (s12*s23*s234*s34*z12*z23*z3) + (D*s1234*s13*s24^2*z2^4)/
      (2*s12*s23*s234*s34*z12*z23*z3) + (5*s1234*s34*z2^4)/
      (s12*s234*z12*z23*z3) - (D*s1234*s34*z2^4)/(s12*s234*z12*z23*z3) - 
     (3*s1234*s34*z2^4)/(s23*s234*z12*z23*z3) + (2*s1234*s13*s34*z2^4)/
      (s12*s23*s234*z12*z23*z3) - (4*s1234*s14*s34*z2^4)/
      (s12*s23*s234*z12*z23*z3) + (s1234*s24*s34*z2^4)/
      (s12*s23*s234*z12*z23*z3) + (4*s1234*s34^2*z2^4)/
      (s12*s23*s234*z12*z23*z3) - (D*s1234*s34^2*z2^4)/
      (2*s12*s23*s234*z12*z23*z3) - (4*s1234*z2^5)/(s234*z1*z12*z23*z3) + 
     (D*s1234*z2^5)/(s234*z1*z12*z23*z3) - (2*s1234*s13*z2^5)/
      (s12*s234*z1*z12*z23*z3) + (D*s1234*s13*z2^5)/(2*s12*s234*z1*z12*z23*
       z3) - (2*s1234*s14*z2^5)/(s12*s234*z1*z12*z23*z3) + 
     (D*s1234*s14*z2^5)/(2*s12*s234*z1*z12*z23*z3) + 
     (s1234*s14*z2^5)/(s23*s234*z1*z12*z23*z3) + (s1234*s34*z2^5)/
      (s23*s234*z1*z12*z23*z3) - (11*s1234*z3)/s134 + 
     (8*s12*s1234*z3)/(s13*s134) - (D*s12*s1234*z3)/(2*s13*s134) - 
     (2*s1234*s13*z3)/(s12*s134) - (D*s1234*s13*z3)/(s12*s134) - 
     (6*s1234*s14*z3)/(s12*s134) - (D*s1234*s14*z3)/(s12*s134) - 
     (8*s1234*s14*z3)/(s13*s134) - (3*s1234*s14^2*z3)/(s12*s13*s134) - 
     (D*s1234*s14^2*z3)/(2*s12*s13*s134) + (s1234*s23*z3)/(s12*s134) - 
     (D*s1234*s23*z3)/(s12*s134) + (8*s1234*s23*z3)/(s13*s134) - 
     (3*D*s1234*s23*z3)/(2*s13*s134) + (7*s1234*s14*s23*z3)/(s12*s13*s134) - 
     (D*s1234*s14*s23*z3)/(s12*s13*s134) + (s1234*s23^2*z3)/(s12*s13*s134) - 
     (D*s1234*s23^2*z3)/(2*s12*s13*s134) - (11*s1234*z3)/s234 + 
     (s1234*s13*z3)/(s12*s234) - (D*s1234*s13*z3)/(s12*s234) + 
     (15*s1234*s14*z3)/(s12*s234) - (5*D*s1234*s14*z3)/(2*s12*s234) + 
     (8*s12*s1234*z3)/(s23*s234) - (D*s12*s1234*z3)/(2*s23*s234) + 
     (8*s1234*s13*z3)/(s23*s234) - (3*D*s1234*s13*z3)/(2*s23*s234) + 
     (s1234*s13^2*z3)/(s12*s23*s234) - (D*s1234*s13^2*z3)/(2*s12*s23*s234) + 
     (3*s1234*s14*z3)/(s23*s234) + (D*s1234*s14*z3)/(2*s23*s234) + 
     (8*s1234*s13*s14*z3)/(s12*s23*s234) - (2*D*s1234*s13*s14*z3)/
      (s12*s23*s234) - (2*s1234*s23*z3)/(s12*s234) - 
     (D*s1234*s23*z3)/(s12*s234) + (15*s1234*s24*z3)/(s12*s134) - 
     (5*D*s1234*s24*z3)/(2*s12*s134) + (3*s1234*s24*z3)/(s13*s134) + 
     (D*s1234*s24*z3)/(2*s13*s134) + (14*s1234*s14*s24*z3)/(s12*s13*s134) - 
     (3*D*s1234*s14*s24*z3)/(2*s12*s13*s134) + (8*s1234*s23*s24*z3)/
      (s12*s13*s134) - (2*D*s1234*s23*s24*z3)/(s12*s13*s134) - 
     (6*s1234*s24*z3)/(s12*s234) - (D*s1234*s24*z3)/(s12*s234) - 
     (8*s1234*s24*z3)/(s23*s234) + (7*s1234*s13*s24*z3)/(s12*s23*s234) - 
     (D*s1234*s13*s24*z3)/(s12*s23*s234) + (14*s1234*s14*s24*z3)/
      (s12*s23*s234) - (3*D*s1234*s14*s24*z3)/(2*s12*s23*s234) - 
     (3*s1234*s24^2*z3)/(s12*s23*s234) - (D*s1234*s24^2*z3)/
      (2*s12*s23*s234) - (6*s1234*s14*z3)/(s134*s34) + 
     (3*D*s1234*s14*z3)/(2*s134*s34) + (7*s12*s1234*s14*z3)/(s13*s134*s34) - 
     (D*s12*s1234*s14*z3)/(2*s13*s134*s34) - (7*s1234*s13*s14*z3)/
      (s12*s134*s34) + (3*D*s1234*s13*s14*z3)/(2*s12*s134*s34) - 
     (8*s1234*s14^2*z3)/(s12*s134*s34) + (3*D*s1234*s14^2*z3)/
      (2*s12*s134*s34) + (D*s1234*s14^2*z3)/(2*s13*s134*s34) - 
     (s1234*s14^3*z3)/(s12*s13*s134*s34) + (s1234*s14*s23*z3)/
      (s12*s134*s34) + (D*s1234*s14*s23*z3)/(s12*s134*s34) + 
     (2*s1234*s14*s23*z3)/(s13*s134*s34) - (D*s1234*s14*s23*z3)/
      (2*s13*s134*s34) + (4*s1234*s14^2*s23*z3)/(s12*s13*s134*s34) + 
     (5*s1234*s14*s23^2*z3)/(s12*s13*s134*s34) - (D*s1234*s14*s23^2*z3)/
      (2*s12*s13*s134*s34) - (6*s1234*s14*z3)/(s234*s34) + 
     (D*s1234*s14*z3)/(s234*s34) + (6*s1234*s13*s14*z3)/(s12*s234*s34) - 
     (D*s1234*s13*s14*z3)/(s12*s234*s34) + (6*s1234*s14^2*z3)/
      (s12*s234*s34) - (D*s1234*s14^2*z3)/(2*s12*s234*s34) + 
     (6*s12*s1234*s14*z3)/(s23*s234*s34) - (D*s12*s1234*s14*z3)/
      (2*s23*s234*s34) + (D*s1234*s13*s14*z3)/(2*s23*s234*s34) + 
     (s1234*s13^2*s14*z3)/(s12*s23*s234*s34) - (D*s1234*s13^2*s14*z3)/
      (2*s12*s23*s234*s34) + (D*s1234*s14^2*z3)/(2*s23*s234*s34) + 
     (6*s1234*s13*s14^2*z3)/(s12*s23*s234*s34) - (D*s1234*s13*s14^2*z3)/
      (s12*s23*s234*s34) + (4*s1234*s14*s23*z3)/(s12*s234*s34) - 
     (D*s1234*s14*s23*z3)/(2*s12*s234*s34) - (6*s1234*s24*z3)/(s134*s34) + 
     (D*s1234*s24*z3)/(s134*s34) + (6*s12*s1234*s24*z3)/(s13*s134*s34) - 
     (D*s12*s1234*s24*z3)/(2*s13*s134*s34) + (4*s1234*s13*s24*z3)/
      (s12*s134*s34) - (D*s1234*s13*s24*z3)/(2*s12*s134*s34) + 
     (12*s1234*s14*s24*z3)/(s12*s134*s34) - (D*s1234*s14*s24*z3)/
      (2*s12*s134*s34) - (3*s1234*s14*s24*z3)/(s13*s134*s34) + 
     (D*s1234*s14*s24*z3)/(2*s13*s134*s34) + (6*s1234*s14^2*s24*z3)/
      (s12*s13*s134*s34) - (D*s1234*s14^2*s24*z3)/(2*s12*s13*s134*s34) + 
     (6*s1234*s23*s24*z3)/(s12*s134*s34) - (D*s1234*s23*s24*z3)/
      (s12*s134*s34) + (D*s1234*s23*s24*z3)/(2*s13*s134*s34) + 
     (22*s1234*s14*s23*s24*z3)/(s12*s13*s134*s34) - 
     (5*D*s1234*s14*s23*s24*z3)/(2*s12*s13*s134*s34) + 
     (s1234*s23^2*s24*z3)/(s12*s13*s134*s34) - (D*s1234*s23^2*s24*z3)/
      (2*s12*s13*s134*s34) - (6*s1234*s24*z3)/(s234*s34) + 
     (3*D*s1234*s24*z3)/(2*s234*s34) + (s1234*s13*s24*z3)/(s12*s234*s34) + 
     (D*s1234*s13*s24*z3)/(s12*s234*s34) + (12*s1234*s14*s24*z3)/
      (s12*s234*s34) - (D*s1234*s14*s24*z3)/(2*s12*s234*s34) + 
     (7*s12*s1234*s24*z3)/(s23*s234*s34) - (D*s12*s1234*s24*z3)/
      (2*s23*s234*s34) + (2*s1234*s13*s24*z3)/(s23*s234*s34) - 
     (D*s1234*s13*s24*z3)/(2*s23*s234*s34) + (5*s1234*s13^2*s24*z3)/
      (s12*s23*s234*s34) - (D*s1234*s13^2*s24*z3)/(2*s12*s23*s234*s34) - 
     (3*s1234*s14*s24*z3)/(s23*s234*s34) + (D*s1234*s14*s24*z3)/
      (2*s23*s234*s34) + (22*s1234*s13*s14*s24*z3)/(s12*s23*s234*s34) - 
     (5*D*s1234*s13*s14*s24*z3)/(2*s12*s23*s234*s34) + 
     (7*s1234*s14^2*s24*z3)/(s12*s23*s234*s34) - (D*s1234*s14^2*s24*z3)/
      (2*s12*s23*s234*s34) - (7*s1234*s23*s24*z3)/(s12*s234*s34) + 
     (3*D*s1234*s23*s24*z3)/(2*s12*s234*s34) + (6*s1234*s24^2*z3)/
      (s12*s134*s34) - (D*s1234*s24^2*z3)/(2*s12*s134*s34) + 
     (D*s1234*s24^2*z3)/(2*s13*s134*s34) + (7*s1234*s14*s24^2*z3)/
      (s12*s13*s134*s34) - (D*s1234*s14*s24^2*z3)/(2*s12*s13*s134*s34) + 
     (6*s1234*s23*s24^2*z3)/(s12*s13*s134*s34) - (D*s1234*s23*s24^2*z3)/
      (s12*s13*s134*s34) - (8*s1234*s24^2*z3)/(s12*s234*s34) + 
     (3*D*s1234*s24^2*z3)/(2*s12*s234*s34) + (D*s1234*s24^2*z3)/
      (2*s23*s234*s34) + (4*s1234*s13*s24^2*z3)/(s12*s23*s234*s34) + 
     (6*s1234*s14*s24^2*z3)/(s12*s23*s234*s34) - (D*s1234*s14*s24^2*z3)/
      (2*s12*s23*s234*s34) - (s1234*s24^3*z3)/(s12*s23*s234*s34) + 
     (4*s1234*s34*z3)/(s12*s134) - (2*D*s1234*s34*z3)/(s12*s134) - 
     (s1234*s34*z3)/(s13*s134) - (D*s1234*s34*z3)/(2*s13*s134) - 
     (2*s1234*s14*s34*z3)/(s12*s13*s134) - (D*s1234*s14*s34*z3)/
      (2*s12*s13*s134) - (2*s1234*s23*s34*z3)/(s12*s13*s134) + 
     (4*s1234*s34*z3)/(s12*s234) - (2*D*s1234*s34*z3)/(s12*s234) - 
     (s1234*s34*z3)/(s23*s234) - (D*s1234*s34*z3)/(2*s23*s234) - 
     (2*s1234*s13*s34*z3)/(s12*s23*s234) - (2*s1234*s24*s34*z3)/
      (s12*s23*s234) - (D*s1234*s24*s34*z3)/(2*s12*s23*s234) + 
     (16*s1234*z1*z3)/(s134*z12) - (3*D*s1234*z1*z3)/(2*s134*z12) - 
     (2*s12*s1234*z1*z3)/(s13*s134*z12) + (2*s1234*s13*z1*z3)/
      (s12*s134*z12) + (23*s1234*s14*z1*z3)/(s13*s134*z12) - 
     (D*s1234*s14*z1*z3)/(s13*s134*z12) - (2*s1234*s14^2*z1*z3)/
      (s12*s13*s134*z12) - (s1234*s23*z1*z3)/(s12*s134*z12) + 
     (D*s1234*s23*z1*z3)/(2*s12*s134*z12) + (4*s1234*s23*z1*z3)/
      (s13*s134*z12) + (D*s1234*s23*z1*z3)/(s13*s134*z12) - 
     (17*s1234*s14*s23*z1*z3)/(s12*s13*s134*z12) + (3*D*s1234*s14*s23*z1*z3)/
      (2*s12*s13*s134*z12) - (4*s1234*s23^2*z1*z3)/(s12*s13*s134*z12) + 
     (D*s1234*s23^2*z1*z3)/(2*s12*s13*s134*z12) + 
     (24*s1234*z1*z3)/(s234*z12) - (5*D*s1234*z1*z3)/(2*s234*z12) + 
     (s1234*s13*z1*z3)/(s12*s234*z12) + (4*s1234*s14*z1*z3)/(s12*s234*z12) - 
     (3*s12*s1234*z1*z3)/(s23*s234*z12) + (5*s1234*s13*z1*z3)/
      (s23*s234*z12) - (D*s1234*s13*z1*z3)/(2*s23*s234*z12) + 
     (6*s1234*s14*z1*z3)/(s23*s234*z12) - (D*s1234*s14*z1*z3)/
      (2*s23*s234*z12) - (10*s1234*s13*s14*z1*z3)/(s12*s23*s234*z12) + 
     (D*s1234*s13*s14*z1*z3)/(s12*s23*s234*z12) + (5*s1234*s23*z1*z3)/
      (s12*s234*z12) - (4*s1234*s24*z1*z3)/(s12*s134*z12) + 
     (2*D*s1234*s24*z1*z3)/(s12*s134*z12) + (11*s1234*s24*z1*z3)/
      (s13*s134*z12) - (21*s1234*s14*s24*z1*z3)/(s12*s13*s134*z12) + 
     (5*D*s1234*s14*s24*z1*z3)/(2*s12*s13*s134*z12) - 
     (16*s1234*s23*s24*z1*z3)/(s12*s13*s134*z12) + (2*D*s1234*s23*s24*z1*z3)/
      (s12*s13*s134*z12) + (6*s1234*s24*z1*z3)/(s12*s234*z12) - 
     (D*s1234*s24*z1*z3)/(2*s12*s234*z12) + (32*s1234*s24*z1*z3)/
      (s23*s234*z12) - (4*D*s1234*s24*z1*z3)/(s23*s234*z12) - 
     (13*s1234*s13*s24*z1*z3)/(s12*s23*s234*z12) + (3*D*s1234*s13*s24*z1*z3)/
      (2*s12*s23*s234*z12) - (21*s1234*s14*s24*z1*z3)/(s12*s23*s234*z12) + 
     (2*D*s1234*s14*s24*z1*z3)/(s12*s23*s234*z12) + 
     (D*s1234*s24^2*z1*z3)/(2*s12*s13*s134*z12) + (3*s1234*s24^2*z1*z3)/
      (s12*s23*s234*z12) - (D*s1234*s24^2*z1*z3)/(2*s12*s23*s234*z12) + 
     (17*s1234*s14*z1*z3)/(s134*s34*z12) - (5*D*s1234*s14*z1*z3)/
      (2*s134*s34*z12) - (4*s12*s1234*s14*z1*z3)/(s13*s134*s34*z12) - 
     (4*s1234*s13*s14*z1*z3)/(s12*s134*s34*z12) - (8*s1234*s14^2*z1*z3)/
      (s12*s134*s34*z12) + (10*s1234*s14^2*z1*z3)/(s13*s134*s34*z12) - 
     (D*s1234*s14^2*z1*z3)/(s13*s134*s34*z12) - (4*s1234*s14^3*z1*z3)/
      (s12*s13*s134*s34*z12) - (5*s1234*s14*s23*z1*z3)/(s12*s134*s34*z12) - 
     (D*s1234*s14*s23*z1*z3)/(2*s12*s134*s34*z12) + 
     (12*s1234*s14*s23*z1*z3)/(s13*s134*s34*z12) - (D*s1234*s14*s23*z1*z3)/
      (2*s13*s134*s34*z12) - (10*s1234*s14^2*s23*z1*z3)/
      (s12*s13*s134*s34*z12) + (D*s1234*s14^2*s23*z1*z3)/
      (2*s12*s13*s134*s34*z12) - (3*s1234*s14*s23^2*z1*z3)/
      (s12*s13*s134*s34*z12) + (16*s1234*s14*z1*z3)/(s234*s34*z12) - 
     (3*D*s1234*s14*z1*z3)/(2*s234*s34*z12) - (2*s1234*s13*s14*z1*z3)/
      (s12*s234*s34*z12) + (D*s1234*s13*s14*z1*z3)/(2*s12*s234*s34*z12) + 
     (3*s1234*s14^2*z1*z3)/(s12*s234*s34*z12) - (5*s12*s1234*s14*z1*z3)/
      (s23*s234*s34*z12) + (D*s12*s1234*s14*z1*z3)/(2*s23*s234*s34*z12) - 
     (5*s1234*s13*s14^2*z1*z3)/(s12*s23*s234*s34*z12) + 
     (D*s1234*s13*s14^2*z1*z3)/(2*s12*s23*s234*s34*z12) - 
     (4*s1234*s14*s23*z1*z3)/(s12*s234*s34*z12) + (D*s1234*s14*s23*z1*z3)/
      (s12*s234*s34*z12) + (12*s1234*s24*z1*z3)/(s134*s34*z12) - 
     (3*D*s1234*s24*z1*z3)/(2*s134*s34*z12) - (5*s12*s1234*s24*z1*z3)/
      (s13*s134*s34*z12) + (D*s12*s1234*s24*z1*z3)/(2*s13*s134*s34*z12) - 
     (3*s1234*s13*s24*z1*z3)/(s12*s134*s34*z12) + (D*s1234*s13*s24*z1*z3)/
      (s12*s134*s34*z12) - (11*s1234*s14*s24*z1*z3)/(s12*s134*s34*z12) + 
     (3*D*s1234*s14*s24*z1*z3)/(2*s12*s134*s34*z12) + 
     (15*s1234*s14*s24*z1*z3)/(s13*s134*s34*z12) - (D*s1234*s14*s24*z1*z3)/
      (2*s13*s134*s34*z12) - (8*s1234*s14^2*s24*z1*z3)/
      (s12*s13*s134*s34*z12) + (D*s1234*s14^2*s24*z1*z3)/
      (s12*s13*s134*s34*z12) - (4*s1234*s23*s24*z1*z3)/(s12*s134*s34*z12) + 
     (D*s1234*s23*s24*z1*z3)/(2*s12*s134*s34*z12) + 
     (2*s1234*s23*s24*z1*z3)/(s13*s134*s34*z12) - 
     (25*s1234*s14*s23*s24*z1*z3)/(s12*s13*s134*s34*z12) + 
     (2*D*s1234*s14*s23*s24*z1*z3)/(s12*s13*s134*s34*z12) - 
     (s1234*s23^2*s24*z1*z3)/(s12*s13*s134*s34*z12) + 
     (30*s1234*s24*z1*z3)/(s234*s34*z12) - (5*D*s1234*s24*z1*z3)/
      (2*s234*s34*z12) - (4*s1234*s13*s24*z1*z3)/(s12*s234*s34*z12) + 
     (D*s1234*s13*s24*z1*z3)/(s12*s234*s34*z12) - (4*s1234*s14*s24*z1*z3)/
      (s12*s234*s34*z12) + (3*D*s1234*s14*s24*z1*z3)/(2*s12*s234*s34*z12) - 
     (5*s12*s1234*s24*z1*z3)/(s23*s234*s34*z12) + (D*s12*s1234*s24*z1*z3)/
      (2*s23*s234*s34*z12) + (16*s1234*s13*s24*z1*z3)/(s23*s234*s34*z12) - 
     (3*D*s1234*s13*s24*z1*z3)/(2*s23*s234*s34*z12) - 
     (3*s1234*s13^2*s24*z1*z3)/(s12*s23*s234*s34*z12) + 
     (D*s1234*s13^2*s24*z1*z3)/(2*s12*s23*s234*s34*z12) + 
     (25*s1234*s14*s24*z1*z3)/(s23*s234*s34*z12) - (5*D*s1234*s14*s24*z1*z3)/
      (2*s23*s234*s34*z12) - (23*s1234*s13*s14*s24*z1*z3)/
      (s12*s23*s234*s34*z12) + (5*D*s1234*s13*s14*s24*z1*z3)/
      (2*s12*s23*s234*s34*z12) - (10*s1234*s14^2*s24*z1*z3)/
      (s12*s23*s234*s34*z12) + (D*s1234*s14^2*s24*z1*z3)/
      (s12*s23*s234*s34*z12) - (2*s1234*s23*s24*z1*z3)/(s12*s234*s34*z12) + 
     (D*s1234*s23*s24*z1*z3)/(s12*s234*s34*z12) - (3*s1234*s24^2*z1*z3)/
      (s12*s134*s34*z12) + (D*s1234*s24^2*z1*z3)/(2*s12*s134*s34*z12) + 
     (s1234*s24^2*z1*z3)/(s13*s134*s34*z12) - (11*s1234*s14*s24^2*z1*z3)/
      (s12*s13*s134*s34*z12) + (D*s1234*s14*s24^2*z1*z3)/
      (s12*s13*s134*s34*z12) - (6*s1234*s23*s24^2*z1*z3)/
      (s12*s13*s134*s34*z12) + (D*s1234*s23*s24^2*z1*z3)/
      (2*s12*s13*s134*s34*z12) + (s1234*s24^2*z1*z3)/(s12*s234*s34*z12) + 
     (D*s1234*s24^2*z1*z3)/(2*s12*s234*s34*z12) + (23*s1234*s24^2*z1*z3)/
      (s23*s234*s34*z12) - (5*D*s1234*s24^2*z1*z3)/(2*s23*s234*s34*z12) - 
     (8*s1234*s13*s24^2*z1*z3)/(s12*s23*s234*s34*z12) + 
     (D*s1234*s13*s24^2*z1*z3)/(s12*s23*s234*s34*z12) - 
     (9*s1234*s14*s24^2*z1*z3)/(s12*s23*s234*s34*z12) + 
     (D*s1234*s14*s24^2*z1*z3)/(s12*s23*s234*s34*z12) - 
     (2*s1234*s24^3*z1*z3)/(s12*s23*s234*s34*z12) + 
     (s1234*s34*z1*z3)/(s12*s134*z12) + (4*s1234*s34*z1*z3)/(s13*s134*z12) + 
     (D*s1234*s34*z1*z3)/(2*s13*s134*z12) - (s1234*s14*s34*z1*z3)/
      (s12*s13*s134*z12) - (2*s1234*s23*s34*z1*z3)/(s12*s13*s134*z12) + 
     (D*s1234*s23*s34*z1*z3)/(2*s12*s13*s134*z12) + 
     (2*s1234*s34*z1*z3)/(s12*s234*z12) - (D*s1234*s34*z1*z3)/
      (2*s12*s234*z12) - (6*s1234*s34*z1*z3)/(s23*s234*z12) + 
     (D*s1234*s34*z1*z3)/(2*s23*s234*z12) + (s1234*s13*s34*z1*z3)/
      (s12*s23*s234*z12) + (D*s1234*s24*s34*z1*z3)/(s12*s13*s134*z12) + 
     (2*s1234*s24*s34*z1*z3)/(s12*s23*s234*z12) + 
     (11*s1234*z1*z3)/(s134*z13) - (D*s1234*z1*z3)/(s134*z13) + 
     (D^2*s1234*z1*z3)/(4*s134*z13) + (15*s12*s1234*z1*z3)/(s13*s134*z13) - 
     (2*D*s12*s1234*z1*z3)/(s13*s134*z13) + (7*s1234*s13*z1*z3)/
      (s12*s134*z13) - (2*D*s1234*s13*z1*z3)/(s12*s134*z13) + 
     (s1234*s14*z1*z3)/(s12*s134*z13) - (2*D*s1234*s14*z1*z3)/
      (s12*s134*z13) + (36*s1234*s14*z1*z3)/(s13*s134*z13) - 
     (11*D*s1234*s14*z1*z3)/(s13*s134*z13) + (5*D^2*s1234*s14*z1*z3)/
      (4*s13*s134*z13) - (8*s1234*s14^2*z1*z3)/(s12*s13*s134*z13) + 
     (7*D*s1234*s14^2*z1*z3)/(2*s12*s13*s134*z13) - 
     (6*s1234*s23*z1*z3)/(s12*s134*z13) + (11*D*s1234*s23*z1*z3)/
      (2*s12*s134*z13) - (3*D^2*s1234*s23*z1*z3)/(4*s12*s134*z13) + 
     (11*s1234*s23*z1*z3)/(s13*s134*z13) - (D*s1234*s23*z1*z3)/
      (s13*s134*z13) - (6*s1234*s14*s23*z1*z3)/(s12*s13*s134*z13) + 
     (20*D*s1234*s14*s23*z1*z3)/(s12*s13*s134*z13) - 
     (3*D^2*s1234*s14*s23*z1*z3)/(s12*s13*s134*z13) - 
     (8*s1234*s23^2*z1*z3)/(s12*s13*s134*z13) + (15*D*s1234*s23^2*z1*z3)/
      (2*s12*s13*s134*z13) - (3*D^2*s1234*s23^2*z1*z3)/(4*s12*s13*s134*z13) - 
     (D*s1234*s24*z1*z3)/(2*s12*s134*z13) + (42*s1234*s24*z1*z3)/
      (s13*s134*z13) - (14*D*s1234*s24*z1*z3)/(s13*s134*z13) + 
     (5*D^2*s1234*s24*z1*z3)/(4*s13*s134*z13) - (s1234*s14*s24*z1*z3)/
      (s12*s13*s134*z13) + (D*s1234*s14*s24*z1*z3)/(s12*s13*s134*z13) + 
     (24*s1234*s23*s24*z1*z3)/(s12*s13*s134*z13) + (18*D*s1234*s23*s24*z1*z3)/
      (s12*s13*s134*z13) - (11*D^2*s1234*s23*s24*z1*z3)/
      (4*s12*s13*s134*z13) + (18*s1234*s24^2*z1*z3)/(s12*s13*s134*z13) - 
     (3*D*s1234*s24^2*z1*z3)/(2*s12*s13*s134*z13) - 
     (15*s1234*s14*z1*z3)/(s134*s34*z13) - (5*D*s1234*s14*z1*z3)/
      (2*s134*s34*z13) + (D^2*s1234*s14*z1*z3)/(2*s134*s34*z13) - 
     (s12*s1234*s14*z1*z3)/(s13*s134*s34*z13) - (D*s12*s1234*s14*z1*z3)/
      (2*s13*s134*s34*z13) + (2*s1234*s13*s14*z1*z3)/(s12*s134*s34*z13) - 
     (3*D*s1234*s13*s14*z1*z3)/(2*s12*s134*s34*z13) - 
     (2*s1234*s14^2*z1*z3)/(s12*s134*s34*z13) - (D*s1234*s14^2*z1*z3)/
      (2*s12*s134*s34*z13) - (12*s1234*s14^2*z1*z3)/(s13*s134*s34*z13) - 
     (5*D*s1234*s14^2*z1*z3)/(2*s13*s134*s34*z13) + 
     (D^2*s1234*s14^2*z1*z3)/(2*s13*s134*s34*z13) - 
     (4*s1234*s14^3*z1*z3)/(s12*s13*s134*s34*z13) + 
     (D*s1234*s14^3*z1*z3)/(s12*s13*s134*s34*z13) - 
     (11*s1234*s14*s23*z1*z3)/(s12*s134*s34*z13) + (9*D*s1234*s14*s23*z1*z3)/
      (s12*s134*s34*z13) - (5*D^2*s1234*s14*s23*z1*z3)/(4*s12*s134*s34*z13) - 
     (9*s1234*s14*s23*z1*z3)/(s13*s134*s34*z13) + (D*s1234*s14*s23*z1*z3)/
      (2*s13*s134*s34*z13) - (23*s1234*s14^2*s23*z1*z3)/
      (s12*s13*s134*s34*z13) + (21*D*s1234*s14^2*s23*z1*z3)/
      (2*s12*s13*s134*s34*z13) - (5*D^2*s1234*s14^2*s23*z1*z3)/
      (4*s12*s13*s134*s34*z13) - (10*s1234*s14*s23^2*z1*z3)/
      (s12*s13*s134*s34*z13) + (13*D*s1234*s14*s23^2*z1*z3)/
      (2*s12*s13*s134*s34*z13) - (3*D^2*s1234*s14*s23^2*z1*z3)/
      (4*s12*s13*s134*s34*z13) - (13*s1234*s24*z1*z3)/(s134*s34*z13) - 
     (5*D*s1234*s24*z1*z3)/(2*s134*s34*z13) + (D^2*s1234*s24*z1*z3)/
      (2*s134*s34*z13) - (s12*s1234*s24*z1*z3)/(s13*s134*s34*z13) + 
     (7*s1234*s13*s24*z1*z3)/(s12*s134*s34*z13) - (2*D*s1234*s13*s24*z1*z3)/
      (s12*s134*s34*z13) + (6*s1234*s14*s24*z1*z3)/(s12*s134*s34*z13) - 
     (3*D*s1234*s14*s24*z1*z3)/(2*s12*s134*s34*z13) - 
     (16*s1234*s14*s24*z1*z3)/(s13*s134*s34*z13) - (7*D*s1234*s14*s24*z1*z3)/
      (2*s13*s134*s34*z13) + (3*D^2*s1234*s14*s24*z1*z3)/
      (4*s13*s134*s34*z13) - (15*s1234*s14^2*s24*z1*z3)/
      (s12*s13*s134*s34*z13) + (2*D*s1234*s14^2*s24*z1*z3)/
      (s12*s13*s134*s34*z13) + (4*s1234*s23*s24*z1*z3)/(s12*s134*s34*z13) + 
     (13*D*s1234*s23*s24*z1*z3)/(2*s12*s134*s34*z13) - 
     (D^2*s1234*s23*s24*z1*z3)/(s12*s134*s34*z13) - 
     (2*s1234*s23*s24*z1*z3)/(s13*s134*s34*z13) - (2*D*s1234*s23*s24*z1*z3)/
      (s13*s134*s34*z13) + (D^2*s1234*s23*s24*z1*z3)/(4*s13*s134*s34*z13) - 
     (21*s1234*s14*s23*s24*z1*z3)/(s12*s13*s134*s34*z13) + 
     (27*D*s1234*s14*s23*s24*z1*z3)/(2*s12*s13*s134*s34*z13) - 
     (7*D^2*s1234*s14*s23*s24*z1*z3)/(4*s12*s13*s134*s34*z13) + 
     (s1234*s23^2*s24*z1*z3)/(s12*s13*s134*s34*z13) + 
     (4*D*s1234*s23^2*s24*z1*z3)/(s12*s13*s134*s34*z13) - 
     (D^2*s1234*s23^2*s24*z1*z3)/(2*s12*s13*s134*s34*z13) + 
     (3*s1234*s24^2*z1*z3)/(s12*s134*s34*z13) + (D*s1234*s24^2*z1*z3)/
      (s12*s134*s34*z13) - (s1234*s24^2*z1*z3)/(s13*s134*s34*z13) - 
     (2*D*s1234*s24^2*z1*z3)/(s13*s134*s34*z13) + (D^2*s1234*s24^2*z1*z3)/
      (4*s13*s134*s34*z13) - (15*s1234*s14*s24^2*z1*z3)/
      (s12*s13*s134*s34*z13) + (3*D*s1234*s14*s24^2*z1*z3)/
      (2*s12*s13*s134*s34*z13) + (3*s1234*s23*s24^2*z1*z3)/
      (s12*s13*s134*s34*z13) + (4*D*s1234*s23*s24^2*z1*z3)/
      (s12*s13*s134*s34*z13) - (D^2*s1234*s23*s24^2*z1*z3)/
      (2*s12*s13*s134*s34*z13) + (s1234*s24^3*z1*z3)/(s12*s13*s134*s34*z13) - 
     (6*s1234*s34*z1*z3)/(s12*s134*z13) + (D*s1234*s34*z1*z3)/
      (2*s12*s134*z13) + (41*s1234*s34*z1*z3)/(s13*s134*z13) - 
     (10*D*s1234*s34*z1*z3)/(s13*s134*z13) + (3*D^2*s1234*s34*z1*z3)/
      (4*s13*s134*z13) - (3*s1234*s14*s34*z1*z3)/(s12*s13*s134*z13) + 
     (D*s1234*s14*s34*z1*z3)/(s12*s13*s134*z13) + (10*D*s1234*s23*s34*z1*z3)/
      (s12*s13*s134*z13) - (7*D^2*s1234*s23*s34*z1*z3)/(4*s12*s13*s134*z13) + 
     (13*s1234*s24*s34*z1*z3)/(s12*s13*s134*z13) - (3*D*s1234*s24*s34*z1*z3)/
      (2*s12*s13*s134*z13) + (s1234*s34^2*z1*z3)/(s12*s13*s134*z13) - 
     (D*s1234*s34^2*z1*z3)/(2*s12*s13*s134*z13) - (52*s1234*z1^2*z3)/
      (s134*z12*z13) + (35*D*s1234*z1^2*z3)/(2*s134*z12*z13) - 
     (D^2*s1234*z1^2*z3)/(2*s134*z12*z13) - (2*s12*s1234*z1^2*z3)/
      (s13*s134*z12*z13) - (7*D*s12*s1234*z1^2*z3)/(2*s13*s134*z12*z13) - 
     (s1234*s13*z1^2*z3)/(s12*s134*z12*z13) - (3*D*s1234*s13*z1^2*z3)/
      (2*s12*s134*z12*z13) + (2*s1234*s14*z1^2*z3)/(s12*s134*z12*z13) + 
     (D*s1234*s14*z1^2*z3)/(2*s12*s134*z12*z13) - (45*s1234*s14*z1^2*z3)/
      (s13*s134*z12*z13) + (9*D*s1234*s14*z1^2*z3)/(s13*s134*z12*z13) - 
     (3*D^2*s1234*s14*z1^2*z3)/(2*s13*s134*z12*z13) + 
     (7*s1234*s14^2*z1^2*z3)/(s12*s13*s134*z12*z13) - 
     (D*s1234*s14^2*z1^2*z3)/(s12*s13*s134*z12*z13) + 
     (3*s1234*s23*z1^2*z3)/(s12*s134*z12*z13) - (9*D*s1234*s23*z1^2*z3)/
      (2*s12*s134*z12*z13) + (D^2*s1234*s23*z1^2*z3)/(s12*s134*z12*z13) - 
     (33*s1234*s23*z1^2*z3)/(s13*s134*z12*z13) + (13*D*s1234*s23*z1^2*z3)/
      (2*s13*s134*z12*z13) - (D^2*s1234*s23*z1^2*z3)/(2*s13*s134*z12*z13) + 
     (33*s1234*s14*s23*z1^2*z3)/(s12*s13*s134*z12*z13) - 
     (23*D*s1234*s14*s23*z1^2*z3)/(s12*s13*s134*z12*z13) + 
     (3*D^2*s1234*s14*s23*z1^2*z3)/(s12*s13*s134*z12*z13) + 
     (3*s1234*s23^2*z1^2*z3)/(s12*s13*s134*z12*z13) - 
     (2*D*s1234*s23^2*z1^2*z3)/(s12*s13*s134*z12*z13) + 
     (D^2*s1234*s23^2*z1^2*z3)/(s12*s13*s134*z12*z13) - 
     (7*s1234*s24*z1^2*z3)/(s12*s134*z12*z13) - (29*s1234*s24*z1^2*z3)/
      (s13*s134*z12*z13) + (3*D*s1234*s24*z1^2*z3)/(s13*s134*z12*z13) - 
     (D^2*s1234*s24*z1^2*z3)/(s13*s134*z12*z13) + (30*s1234*s14*s24*z1^2*z3)/
      (s12*s13*s134*z12*z13) - (9*D*s1234*s14*s24*z1^2*z3)/
      (2*s12*s13*s134*z12*z13) - (12*s1234*s23*s24*z1^2*z3)/
      (s12*s13*s134*z12*z13) - (21*D*s1234*s23*s24*z1^2*z3)/
      (2*s12*s13*s134*z12*z13) + (2*D^2*s1234*s23*s24*z1^2*z3)/
      (s12*s13*s134*z12*z13) - (14*s1234*s24^2*z1^2*z3)/
      (s12*s13*s134*z12*z13) - (D*s1234*s24^2*z1^2*z3)/
      (s12*s13*s134*z12*z13) - (5*s1234*s14*z1^2*z3)/(s134*s34*z12*z13) + 
     (13*D*s1234*s14*z1^2*z3)/(2*s134*s34*z12*z13) - 
     (D^2*s1234*s14*z1^2*z3)/(2*s134*s34*z12*z13) + 
     (3*s12*s1234*s14*z1^2*z3)/(s13*s134*s34*z12*z13) - 
     (D*s12*s1234*s14*z1^2*z3)/(s13*s134*s34*z12*z13) + 
     (13*s1234*s13*s14*z1^2*z3)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s13*s14*z1^2*z3)/(s12*s134*s34*z12*z13) + 
     (21*s1234*s14^2*z1^2*z3)/(s12*s134*s34*z12*z13) - 
     (2*D*s1234*s14^2*z1^2*z3)/(s12*s134*s34*z12*z13) - 
     (10*s1234*s14^2*z1^2*z3)/(s13*s134*s34*z12*z13) + 
     (8*D*s1234*s14^2*z1^2*z3)/(s13*s134*s34*z12*z13) - 
     (D^2*s1234*s14^2*z1^2*z3)/(2*s13*s134*s34*z12*z13) + 
     (8*s1234*s14^3*z1^2*z3)/(s12*s13*s134*s34*z12*z13) - 
     (D*s1234*s14^3*z1^2*z3)/(s12*s13*s134*s34*z12*z13) + 
     (15*s1234*s14*s23*z1^2*z3)/(s12*s134*s34*z12*z13) - 
     (6*D*s1234*s14*s23*z1^2*z3)/(s12*s134*s34*z12*z13) + 
     (D^2*s1234*s14*s23*z1^2*z3)/(s12*s134*s34*z12*z13) - 
     (3*s1234*s14*s23*z1^2*z3)/(s13*s134*s34*z12*z13) + 
     (5*D*s1234*s14*s23*z1^2*z3)/(2*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s14*s23*z1^2*z3)/(2*s13*s134*s34*z12*z13) + 
     (20*s1234*s14^2*s23*z1^2*z3)/(s12*s13*s134*s34*z12*z13) - 
     (11*D*s1234*s14^2*s23*z1^2*z3)/(2*s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s14^2*s23*z1^2*z3)/(s12*s13*s134*s34*z12*z13) + 
     (17*s1234*s14*s23^2*z1^2*z3)/(s12*s13*s134*s34*z12*z13) - 
     (13*D*s1234*s14*s23^2*z1^2*z3)/(2*s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s14*s23^2*z1^2*z3)/(s12*s13*s134*s34*z12*z13) - 
     (8*s1234*s24*z1^2*z3)/(s134*s34*z12*z13) + (2*D*s1234*s24*z1^2*z3)/
      (s134*s34*z12*z13) - (D^2*s1234*s24*z1^2*z3)/(4*s134*s34*z12*z13) - 
     (s1234*s13*s24*z1^2*z3)/(s12*s134*s34*z12*z13) - 
     (3*D*s1234*s13*s24*z1^2*z3)/(2*s12*s134*s34*z12*z13) + 
     (18*s1234*s14*s24*z1^2*z3)/(s12*s134*s34*z12*z13) - 
     (9*D*s1234*s14*s24*z1^2*z3)/(2*s12*s134*s34*z12*z13) - 
     (8*s1234*s14*s24*z1^2*z3)/(s13*s134*s34*z12*z13) + 
     (11*D*s1234*s14*s24*z1^2*z3)/(2*s13*s134*s34*z12*z13) - 
     (3*D^2*s1234*s14*s24*z1^2*z3)/(4*s13*s134*s34*z12*z13) + 
     (26*s1234*s14^2*s24*z1^2*z3)/(s12*s13*s134*s34*z12*z13) - 
     (5*D*s1234*s14^2*s24*z1^2*z3)/(2*s12*s13*s134*s34*z12*z13) - 
     (18*s1234*s23*s24*z1^2*z3)/(s12*s134*s34*z12*z13) - 
     (5*D*s1234*s23*s24*z1^2*z3)/(2*s12*s134*s34*z12*z13) + 
     (D^2*s1234*s23*s24*z1^2*z3)/(2*s12*s134*s34*z12*z13) + 
     (s1234*s23*s24*z1^2*z3)/(s13*s134*s34*z12*z13) + 
     (3*D*s1234*s23*s24*z1^2*z3)/(2*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s23*s24*z1^2*z3)/(4*s13*s134*s34*z12*z13) + 
     (36*s1234*s14*s23*s24*z1^2*z3)/(s12*s13*s134*s34*z12*z13) - 
     (19*D*s1234*s14*s23*s24*z1^2*z3)/(2*s12*s13*s134*s34*z12*z13) + 
     (3*D^2*s1234*s14*s23*s24*z1^2*z3)/(2*s12*s13*s134*s34*z12*z13) - 
     (3*D*s1234*s23^2*s24*z1^2*z3)/(s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s23^2*s24*z1^2*z3)/(2*s12*s13*s134*s34*z12*z13) - 
     (16*s1234*s24^2*z1^2*z3)/(s12*s134*s34*z12*z13) + 
     (s1234*s24^2*z1^2*z3)/(s13*s134*s34*z12*z13) + 
     (3*D*s1234*s24^2*z1^2*z3)/(2*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s24^2*z1^2*z3)/(4*s13*s134*s34*z12*z13) + 
     (24*s1234*s14*s24^2*z1^2*z3)/(s12*s13*s134*s34*z12*z13) - 
     (D*s1234*s14*s24^2*z1^2*z3)/(2*s12*s13*s134*s34*z12*z13) - 
     (s1234*s23*s24^2*z1^2*z3)/(s12*s13*s134*s34*z12*z13) - 
     (3*D*s1234*s23*s24^2*z1^2*z3)/(s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s23*s24^2*z1^2*z3)/(2*s12*s13*s134*s34*z12*z13) - 
     (8*s1234*s34*z1^2*z3)/(s12*s134*z12*z13) + (2*D*s1234*s34*z1^2*z3)/
      (s12*s134*z12*z13) - (57*s1234*s34*z1^2*z3)/(s13*s134*z12*z13) + 
     (25*D*s1234*s34*z1^2*z3)/(2*s13*s134*z12*z13) - 
     (D^2*s1234*s34*z1^2*z3)/(s13*s134*z12*z13) + (2*s1234*s14*s34*z1^2*z3)/
      (s12*s13*s134*z12*z13) - (D*s1234*s14*s34*z1^2*z3)/
      (2*s12*s13*s134*z12*z13) + (3*s1234*s23*s34*z1^2*z3)/
      (s12*s13*s134*z12*z13) - (12*D*s1234*s23*s34*z1^2*z3)/
      (s12*s13*s134*z12*z13) + (2*D^2*s1234*s23*s34*z1^2*z3)/
      (s12*s13*s134*z12*z13) - (9*s1234*s24*s34*z1^2*z3)/
      (s12*s13*s134*z12*z13) - (D*s1234*s24*s34*z1^2*z3)/
      (2*s12*s13*s134*z12*z13) - (4*s1234*s34^2*z1^2*z3)/
      (s12*s13*s134*z12*z13) + (D*s1234*s34^2*z1^2*z3)/
      (2*s12*s13*s134*z12*z13) + (5*s1234*z1*z3)/(s134*z2) + 
     (D*s1234*z1*z3)/(2*s134*z2) + (8*s12*s1234*z1*z3)/(s13*s134*z2) - 
     (D*s12*s1234*z1*z3)/(2*s13*s134*z2) + (6*s1234*s14*z1*z3)/
      (s13*s134*z2) + (D*s1234*s14*z1*z3)/(2*s13*s134*z2) + 
     (4*s1234*s23*z1*z3)/(s12*s134*z2) - (D*s1234*s23*z1*z3)/
      (2*s12*s134*z2) + (4*s1234*s23*z1*z3)/(s13*s134*z2) - 
     (D*s1234*s23*z1*z3)/(2*s13*s134*z2) + (2*s1234*s14*s23*z1*z3)/
      (s12*s13*s134*z2) - (D*s1234*s14*s23*z1*z3)/(2*s12*s13*s134*z2) + 
     (3*s1234*s23^2*z1*z3)/(s12*s13*s134*z2) - (7*s1234*z1*z3)/(s234*z2) + 
     (D*s1234*z1*z3)/(2*s234*z2) - (s1234*s13*z1*z3)/(s12*s234*z2) + 
     (D*s1234*s13*z1*z3)/(2*s12*s234*z2) - (8*s1234*s14*z1*z3)/
      (s12*s234*z2) + (2*D*s1234*s14*z1*z3)/(s12*s234*z2) - 
     (5*s12*s1234*z1*z3)/(s23*s234*z2) + (D*s12*s1234*z1*z3)/
      (2*s23*s234*z2) + (s1234*s13*z1*z3)/(s23*s234*z2) - 
     (D*s1234*s13*z1*z3)/(2*s23*s234*z2) + (6*s1234*s14*z1*z3)/
      (s23*s234*z2) - (D*s1234*s14*z1*z3)/(s23*s234*z2) + 
     (5*s1234*s24*z1*z3)/(s12*s134*z2) - (D*s1234*s24*z1*z3)/(s12*s134*z2) + 
     (s1234*s24*z1*z3)/(s13*s134*z2) + (D*s1234*s24*z1*z3)/(2*s13*s134*z2) - 
     (s1234*s14*s24*z1*z3)/(s12*s13*s134*z2) + (D*s1234*s14*s24*z1*z3)/
      (2*s12*s13*s134*z2) + (4*s1234*s23*s24*z1*z3)/(s12*s13*s134*z2) - 
     (D*s1234*s23*s24*z1*z3)/(s12*s13*s134*z2) - (3*s1234*s24*z1*z3)/
      (s12*s234*z2) + (D*s1234*s24*z1*z3)/(s12*s234*z2) + 
     (6*s1234*s24*z1*z3)/(s23*s234*z2) - (3*D*s1234*s24*z1*z3)/
      (2*s23*s234*z2) + (s1234*s14*z1*z3)/(s134*s34*z2) + 
     (D*s1234*s14*z1*z3)/(2*s134*s34*z2) + (4*s12*s1234*s14*z1*z3)/
      (s13*s134*s34*z2) - (D*s12*s1234*s14*z1*z3)/(2*s13*s134*s34*z2) + 
     (5*s1234*s14^2*z1*z3)/(s13*s134*s34*z2) + (3*s1234*s14*s23*z1*z3)/
      (s12*s134*s34*z2) - (D*s1234*s14*s23*z1*z3)/(2*s12*s134*s34*z2) + 
     (4*s1234*s14*s23*z1*z3)/(s13*s134*s34*z2) - (D*s1234*s14*s23*z1*z3)/
      (2*s13*s134*s34*z2) + (3*s1234*s14^2*s23*z1*z3)/(s12*s13*s134*s34*z2) - 
     (D*s1234*s14^2*s23*z1*z3)/(2*s12*s13*s134*s34*z2) + 
     (s1234*s14*s23^2*z1*z3)/(s12*s13*s134*s34*z2) - 
     (s1234*s13*s14*z1*z3)/(s12*s234*s34*z2) + (D*s1234*s13*s14*z1*z3)/
      (2*s12*s234*s34*z2) - (6*s1234*s14^2*z1*z3)/(s12*s234*s34*z2) + 
     (D*s1234*s14^2*z1*z3)/(s12*s234*s34*z2) - (s1234*s14*s23*z1*z3)/
      (s12*s234*s34*z2) + (D*s1234*s14*s23*z1*z3)/(2*s12*s234*s34*z2) - 
     (6*s1234*s24*z1*z3)/(s134*s34*z2) + (D*s1234*s24*z1*z3)/
      (2*s134*s34*z2) + (s12*s1234*s24*z1*z3)/(s13*s134*s34*z2) + 
     (2*s1234*s13*s24*z1*z3)/(s12*s134*s34*z2) - (D*s1234*s13*s24*z1*z3)/
      (s12*s134*s34*z2) + (s1234*s14*s24*z1*z3)/(s12*s134*s34*z2) - 
     (D*s1234*s14*s24*z1*z3)/(s12*s134*s34*z2) - (2*s1234*s14*s24*z1*z3)/
      (s13*s134*s34*z2) + (D*s1234*s14*s24*z1*z3)/(2*s13*s134*s34*z2) - 
     (s1234*s14^2*s24*z1*z3)/(s12*s13*s134*s34*z2) + 
     (4*s1234*s23*s24*z1*z3)/(s12*s134*s34*z2) - (2*D*s1234*s23*s24*z1*z3)/
      (s12*s134*s34*z2) + (s1234*s23*s24*z1*z3)/(s13*s134*s34*z2) - 
     (D*s1234*s23*s24*z1*z3)/(2*s13*s134*s34*z2) + 
     (4*s1234*s14*s23*s24*z1*z3)/(s12*s13*s134*s34*z2) - 
     (D*s1234*s14*s23*s24*z1*z3)/(s12*s13*s134*s34*z2) - 
     (D*s1234*s23^2*s24*z1*z3)/(2*s12*s13*s134*s34*z2) + 
     (2*s1234*s24*z1*z3)/(s234*s34*z2) - (s1234*s13*s24*z1*z3)/
      (s12*s234*s34*z2) + (D*s1234*s13*s24*z1*z3)/(2*s12*s234*s34*z2) - 
     (12*s1234*s14*s24*z1*z3)/(s12*s234*s34*z2) + (2*D*s1234*s14*s24*z1*z3)/
      (s12*s234*s34*z2) + (s1234*s13*s24*z1*z3)/(s23*s234*s34*z2) - 
     (D*s1234*s13*s24*z1*z3)/(2*s23*s234*s34*z2) + (s1234*s14*s24*z1*z3)/
      (s23*s234*s34*z2) - (D*s1234*s14*s24*z1*z3)/(2*s23*s234*s34*z2) - 
     (s1234*s23*s24*z1*z3)/(s12*s234*s34*z2) + (D*s1234*s23*s24*z1*z3)/
      (2*s12*s234*s34*z2) + (s1234*s24^2*z1*z3)/(s12*s134*s34*z2) - 
     (D*s1234*s24^2*z1*z3)/(s12*s134*s34*z2) - (s1234*s23*s24^2*z1*z3)/
      (s12*s13*s134*s34*z2) - (D*s1234*s23*s24^2*z1*z3)/
      (2*s12*s13*s134*s34*z2) - (6*s1234*s24^2*z1*z3)/(s12*s234*s34*z2) + 
     (D*s1234*s24^2*z1*z3)/(s12*s234*s34*z2) + (4*s1234*s24^2*z1*z3)/
      (s23*s234*s34*z2) - (D*s1234*s24^2*z1*z3)/(2*s23*s234*s34*z2) - 
     (s1234*s24^3*z1*z3)/(s12*s13*s134*s34*z2) - (s1234*s34*z1*z3)/
      (s13*s134*z2) + (D*s1234*s34*z1*z3)/(2*s13*s134*z2) + 
     (2*s1234*s34*z1*z3)/(s12*s234*z2) + (7*s1234*s34*z1*z3)/(s23*s234*z2) - 
     (3*D*s1234*s34*z1*z3)/(2*s23*s234*z2) - (2*s1234*s24*s34*z1*z3)/
      (s12*s13*s134*z2) + (D*s1234*s24*s34*z1*z3)/(2*s12*s13*s134*z2) - 
     (2*s1234*z1^2*z3)/(s134*z12*z2) - (s12*s1234*z1^2*z3)/
      (s13*s134*z12*z2) + (2*s1234*s14*z1^2*z3)/(s13*s134*z12*z2) - 
     (D*s1234*s14*z1^2*z3)/(s13*s134*z12*z2) - (s1234*s23*z1^2*z3)/
      (s12*s134*z12*z2) - (s1234*s23*z1^2*z3)/(s13*s134*z12*z2) - 
     (s1234*s14*s23*z1^2*z3)/(s12*s13*s134*z12*z2) + 
     (6*s1234*z1^2*z3)/(s234*z12*z2) - (D*s1234*z1^2*z3)/(2*s234*z12*z2) + 
     (10*s1234*s14*z1^2*z3)/(s12*s234*z12*z2) - (D*s1234*s14*z1^2*z3)/
      (s12*s234*z12*z2) - (s1234*s24*z1^2*z3)/(s12*s134*z12*z2) - 
     (D*s1234*s24*z1^2*z3)/(2*s13*s134*z12*z2) - (s1234*s14*s24*z1^2*z3)/
      (s12*s13*s134*z12*z2) - (s1234*s23*s24*z1^2*z3)/(s12*s13*s134*z12*z2) + 
     (s1234*s24*z1^2*z3)/(s12*s234*z12*z2) - (D*s1234*s24*z1^2*z3)/
      (2*s12*s234*z12*z2) + (5*s1234*s24*z1^2*z3)/(s23*s234*z12*z2) - 
     (D*s1234*s24*z1^2*z3)/(2*s23*s234*z12*z2) - (s1234*s24^2*z1^2*z3)/
      (s12*s13*s134*z12*z2) + (s1234*s14*z1^2*z3)/(s134*s34*z12*z2) + 
     (s1234*s14^2*z1^2*z3)/(s13*s134*s34*z12*z2) + (s1234*s14*s23*z1^2*z3)/
      (s12*s134*s34*z12*z2) + (s1234*s14^2*s23*z1^2*z3)/
      (s12*s13*s134*s34*z12*z2) + (5*s1234*s14*z1^2*z3)/(s234*s34*z12*z2) - 
     (D*s1234*s14*z1^2*z3)/(2*s234*s34*z12*z2) + (5*s1234*s14^2*z1^2*z3)/
      (s12*s234*s34*z12*z2) - (D*s1234*s14^2*z1^2*z3)/
      (2*s12*s234*s34*z12*z2) - (s1234*s24*z1^2*z3)/(s134*s34*z12*z2) + 
     (s1234*s14*s24*z1^2*z3)/(s12*s134*s34*z12*z2) - 
     (s1234*s14*s24*z1^2*z3)/(s13*s134*s34*z12*z2) + 
     (s1234*s14^2*s24*z1^2*z3)/(s12*s13*s134*s34*z12*z2) - 
     (s1234*s23*s24*z1^2*z3)/(s12*s134*s34*z12*z2) - 
     (s1234*s14*s23*s24*z1^2*z3)/(s12*s13*s134*s34*z12*z2) + 
     (10*s1234*s24*z1^2*z3)/(s234*s34*z12*z2) - (D*s1234*s24*z1^2*z3)/
      (s234*s34*z12*z2) - (s1234*s13*s24*z1^2*z3)/(s12*s234*s34*z12*z2) + 
     (9*s1234*s14*s24*z1^2*z3)/(s12*s234*s34*z12*z2) - 
     (D*s1234*s14*s24*z1^2*z3)/(s12*s234*s34*z12*z2) + 
     (5*s1234*s13*s24*z1^2*z3)/(s23*s234*s34*z12*z2) - 
     (D*s1234*s13*s24*z1^2*z3)/(2*s23*s234*s34*z12*z2) + 
     (10*s1234*s14*s24*z1^2*z3)/(s23*s234*s34*z12*z2) - 
     (D*s1234*s14*s24*z1^2*z3)/(s23*s234*s34*z12*z2) - 
     (s1234*s23*s24*z1^2*z3)/(s12*s234*s34*z12*z2) - 
     (s1234*s24^2*z1^2*z3)/(s12*s134*s34*z12*z2) - (s1234*s14*s24^2*z1^2*z3)/
      (s12*s13*s134*s34*z12*z2) + (4*s1234*s24^2*z1^2*z3)/
      (s12*s234*s34*z12*z2) - (D*s1234*s24^2*z1^2*z3)/
      (2*s12*s234*s34*z12*z2) + (10*s1234*s24^2*z1^2*z3)/
      (s23*s234*s34*z12*z2) - (D*s1234*s24^2*z1^2*z3)/(s23*s234*s34*z12*z2) + 
     (2*s1234*s34*z1^2*z3)/(s13*s134*z12*z2) - (D*s1234*s34*z1^2*z3)/
      (s13*s134*z12*z2) - (s1234*s23*s34*z1^2*z3)/(s12*s13*s134*z12*z2) - 
     (s1234*s34*z1^2*z3)/(s12*s234*z12*z2) - (10*s1234*s34*z1^2*z3)/
      (s23*s234*z12*z2) + (D*s1234*s34*z1^2*z3)/(s23*s234*z12*z2) - 
     (s1234*s24*s34*z1^2*z3)/(s12*s13*s134*z12*z2) - 
     (9*s1234*z1^2*z3)/(s134*z13*z2) + (4*D*s1234*z1^2*z3)/(s134*z13*z2) - 
     (9*s12*s1234*z1^2*z3)/(s13*s134*z13*z2) - (6*s1234*s14*z1^2*z3)/
      (s13*s134*z13*z2) - (7*s1234*s23*z1^2*z3)/(s12*s134*z13*z2) + 
     (3*D*s1234*s23*z1^2*z3)/(s12*s134*z13*z2) - (3*s1234*s23*z1^2*z3)/
      (s13*s134*z13*z2) + (3*D*s1234*s23*z1^2*z3)/(2*s13*s134*z13*z2) + 
     (2*s1234*s14*s23*z1^2*z3)/(s12*s13*s134*z13*z2) + 
     (3*D*s1234*s14*s23*z1^2*z3)/(2*s12*s13*s134*z13*z2) - 
     (8*s1234*s23^2*z1^2*z3)/(s12*s13*s134*z13*z2) + 
     (2*D*s1234*s23^2*z1^2*z3)/(s12*s13*s134*z13*z2) - 
     (17*s1234*s24*z1^2*z3)/(s12*s134*z13*z2) + (9*D*s1234*s24*z1^2*z3)/
      (2*s12*s134*z13*z2) - (D*s1234*s24*z1^2*z3)/(2*s13*s134*z13*z2) - 
     (5*s1234*s14*s24*z1^2*z3)/(s12*s13*s134*z13*z2) + 
     (3*D*s1234*s14*s24*z1^2*z3)/(2*s12*s13*s134*z13*z2) - 
     (6*s1234*s23*s24*z1^2*z3)/(s12*s13*s134*z13*z2) + 
     (3*D*s1234*s23*s24*z1^2*z3)/(s12*s13*s134*z13*z2) - 
     (s1234*s24^2*z1^2*z3)/(s12*s13*s134*z13*z2) + (D*s1234*s24^2*z1^2*z3)/
      (2*s12*s13*s134*z13*z2) - (s1234*s14*z1^2*z3)/(s134*s34*z13*z2) - 
     (5*s12*s1234*s14*z1^2*z3)/(s13*s134*s34*z13*z2) + 
     (D*s12*s1234*s14*z1^2*z3)/(2*s13*s134*s34*z13*z2) + 
     (2*s1234*s14^2*z1^2*z3)/(s13*s134*s34*z13*z2) - 
     (4*s1234*s14*s23*z1^2*z3)/(s12*s134*s34*z13*z2) + 
     (2*D*s1234*s14*s23*z1^2*z3)/(s12*s134*s34*z13*z2) - 
     (2*s1234*s14*s23*z1^2*z3)/(s13*s134*s34*z13*z2) + 
     (D*s1234*s14*s23*z1^2*z3)/(2*s13*s134*s34*z13*z2) + 
     (D*s1234*s14^2*s23*z1^2*z3)/(s12*s13*s134*s34*z13*z2) + 
     (s1234*s14*s23^2*z1^2*z3)/(s12*s13*s134*s34*z13*z2) + 
     (D*s1234*s14*s23^2*z1^2*z3)/(2*s12*s13*s134*s34*z13*z2) + 
     (4*s1234*s24*z1^2*z3)/(s134*s34*z13*z2) - (s12*s1234*s24*z1^2*z3)/
      (s13*s134*s34*z13*z2) - (5*s1234*s13*s24*z1^2*z3)/
      (s12*s134*s34*z13*z2) + (D*s1234*s13*s24*z1^2*z3)/
      (s12*s134*s34*z13*z2) - (6*s1234*s14*s24*z1^2*z3)/
      (s12*s134*s34*z13*z2) + (5*D*s1234*s14*s24*z1^2*z3)/
      (2*s12*s134*s34*z13*z2) + (7*s1234*s14*s24*z1^2*z3)/
      (s13*s134*s34*z13*z2) - (D*s1234*s14*s24*z1^2*z3)/
      (2*s13*s134*s34*z13*z2) + (3*s1234*s14^2*s24*z1^2*z3)/
      (s12*s13*s134*s34*z13*z2) + (D*s1234*s14^2*s24*z1^2*z3)/
      (2*s12*s13*s134*s34*z13*z2) - (9*s1234*s23*s24*z1^2*z3)/
      (s12*s134*s34*z13*z2) + (3*D*s1234*s23*s24*z1^2*z3)/
      (s12*s134*s34*z13*z2) + (D*s1234*s23*s24*z1^2*z3)/
      (2*s13*s134*s34*z13*z2) + (s1234*s14*s23*s24*z1^2*z3)/
      (s12*s13*s134*s34*z13*z2) + (3*D*s1234*s14*s23*s24*z1^2*z3)/
      (2*s12*s13*s134*s34*z13*z2) + (s1234*s23^2*s24*z1^2*z3)/
      (s12*s13*s134*s34*z13*z2) + (D*s1234*s23^2*s24*z1^2*z3)/
      (2*s12*s13*s134*s34*z13*z2) - (7*s1234*s24^2*z1^2*z3)/
      (s12*s134*s34*z13*z2) + (5*D*s1234*s24^2*z1^2*z3)/
      (2*s12*s134*s34*z13*z2) + (s1234*s24^2*z1^2*z3)/(s13*s134*s34*z13*z2) + 
     (2*s1234*s14*s24^2*z1^2*z3)/(s12*s13*s134*s34*z13*z2) + 
     (D*s1234*s14*s24^2*z1^2*z3)/(2*s12*s13*s134*s34*z13*z2) + 
     (3*s1234*s23*s24^2*z1^2*z3)/(s12*s13*s134*s34*z13*z2) + 
     (D*s1234*s23*s24^2*z1^2*z3)/(2*s12*s13*s134*s34*z13*z2) + 
     (2*s1234*s24^3*z1^2*z3)/(s12*s13*s134*s34*z13*z2) - 
     (5*s1234*s34*z1^2*z3)/(s13*s134*z13*z2) - (s1234*s23*s34*z1^2*z3)/
      (s12*s13*s134*z13*z2) + (D*s1234*s23*s34*z1^2*z3)/
      (2*s12*s13*s134*z13*z2) - (3*s1234*s24*s34*z1^2*z3)/
      (s12*s13*s134*z13*z2) + (D*s1234*s24*s34*z1^2*z3)/
      (2*s12*s13*s134*z13*z2) - (20*s1234*z1^3*z3)/(s134*z12*z13*z2) + 
     (13*D*s1234*z1^3*z3)/(2*s134*z12*z13*z2) + (9*s12*s1234*z1^3*z3)/
      (s13*s134*z12*z13*z2) - (2*D*s12*s1234*z1^3*z3)/(s13*s134*z12*z13*z2) - 
     (14*s1234*s14*z1^3*z3)/(s13*s134*z12*z13*z2) + 
     (3*D*s1234*s14*z1^3*z3)/(2*s13*s134*z12*z13*z2) - 
     (5*s1234*s23*z1^3*z3)/(s12*s134*z12*z13*z2) + (2*D*s1234*s23*z1^3*z3)/
      (s12*s134*z12*z13*z2) - (5*s1234*s23*z1^3*z3)/(s13*s134*z12*z13*z2) + 
     (D*s1234*s23*z1^3*z3)/(s13*s134*z12*z13*z2) - (2*s1234*s14*s23*z1^3*z3)/
      (s12*s13*s134*z12*z13*z2) - (3*s1234*s23^2*z1^3*z3)/
      (s12*s13*s134*z12*z13*z2) + (D*s1234*s23^2*z1^3*z3)/
      (2*s12*s13*s134*z12*z13*z2) - (5*s1234*s24*z1^3*z3)/
      (s12*s134*z12*z13*z2) + (2*D*s1234*s24*z1^3*z3)/(s12*s134*z12*z13*z2) + 
     (7*s1234*s24*z1^3*z3)/(s13*s134*z12*z13*z2) - (2*D*s1234*s24*z1^3*z3)/
      (s13*s134*z12*z13*z2) - (2*s1234*s14*s24*z1^3*z3)/
      (s12*s13*s134*z12*z13*z2) - (2*s1234*s23*s24*z1^3*z3)/
      (s12*s13*s134*z12*z13*z2) + (s1234*s24^2*z1^3*z3)/
      (s12*s13*s134*z12*z13*z2) - (D*s1234*s24^2*z1^3*z3)/
      (2*s12*s13*s134*z12*z13*z2) - (5*s1234*s14*z1^3*z3)/
      (s134*s34*z12*z13*z2) + (3*D*s1234*s14*z1^3*z3)/
      (2*s134*s34*z12*z13*z2) + (4*s12*s1234*s14*z1^3*z3)/
      (s13*s134*s34*z12*z13*z2) - (D*s12*s1234*s14*z1^3*z3)/
      (s13*s134*s34*z12*z13*z2) - (15*s1234*s14^2*z1^3*z3)/
      (s13*s134*s34*z12*z13*z2) + (4*D*s1234*s14^2*z1^3*z3)/
      (s13*s134*s34*z12*z13*z2) - (2*s1234*s14*s23*z1^3*z3)/
      (s12*s134*s34*z12*z13*z2) + (D*s1234*s14*s23*z1^3*z3)/
      (2*s12*s134*s34*z12*z13*z2) - (6*s1234*s14^2*s23*z1^3*z3)/
      (s12*s13*s134*s34*z12*z13*z2) + (3*D*s1234*s14^2*s23*z1^3*z3)/
      (2*s12*s13*s134*s34*z12*z13*z2) - (s1234*s24*z1^3*z3)/
      (s134*s34*z12*z13*z2) - (D*s1234*s24*z1^3*z3)/(2*s134*s34*z12*z13*z2) - 
     (2*s1234*s14*s24*z1^3*z3)/(s12*s134*s34*z12*z13*z2) + 
     (D*s1234*s14*s24*z1^3*z3)/(2*s12*s134*s34*z12*z13*z2) - 
     (11*s1234*s14*s24*z1^3*z3)/(s13*s134*s34*z12*z13*z2) + 
     (2*D*s1234*s14*s24*z1^3*z3)/(s13*s134*s34*z12*z13*z2) - 
     (6*s1234*s14^2*s24*z1^3*z3)/(s12*s13*s134*s34*z12*z13*z2) + 
     (3*D*s1234*s14^2*s24*z1^3*z3)/(2*s12*s13*s134*s34*z12*z13*z2) - 
     (4*s1234*s14*s23*s24*z1^3*z3)/(s12*s13*s134*s34*z12*z13*z2) + 
     (D*s1234*s14*s23*s24*z1^3*z3)/(s12*s13*s134*s34*z12*z13*z2) - 
     (4*s1234*s14*s24^2*z1^3*z3)/(s12*s13*s134*s34*z12*z13*z2) + 
     (D*s1234*s14*s24^2*z1^3*z3)/(s12*s13*s134*s34*z12*z13*z2) - 
     (10*s1234*s34*z1^3*z3)/(s13*s134*z12*z13*z2) + 
     (5*D*s1234*s34*z1^3*z3)/(2*s13*s134*z12*z13*z2) - 
     (3*s1234*s23*s34*z1^3*z3)/(s12*s13*s134*z12*z13*z2) + 
     (D*s1234*s23*s34*z1^3*z3)/(2*s12*s13*s134*z12*z13*z2) - 
     (3*s1234*s24*s34*z1^3*z3)/(s12*s13*s134*z12*z13*z2) + 
     (D*s1234*s24*s34*z1^3*z3)/(2*s12*s13*s134*z12*z13*z2) - 
     (7*s1234*z2*z3)/(s134*z1) + (D*s1234*z2*z3)/(2*s134*z1) - 
     (5*s12*s1234*z2*z3)/(s13*s134*z1) + (D*s12*s1234*z2*z3)/
      (2*s13*s134*z1) - (3*s1234*s14*z2*z3)/(s12*s134*z1) + 
     (D*s1234*s14*z2*z3)/(s12*s134*z1) + (6*s1234*s14*z2*z3)/(s13*s134*z1) - 
     (3*D*s1234*s14*z2*z3)/(2*s13*s134*z1) - (s1234*s23*z2*z3)/
      (s12*s134*z1) + (D*s1234*s23*z2*z3)/(2*s12*s134*z1) + 
     (s1234*s23*z2*z3)/(s13*s134*z1) - (D*s1234*s23*z2*z3)/(2*s13*s134*z1) + 
     (5*s1234*z2*z3)/(s234*z1) + (D*s1234*z2*z3)/(2*s234*z1) + 
     (4*s1234*s13*z2*z3)/(s12*s234*z1) - (D*s1234*s13*z2*z3)/
      (2*s12*s234*z1) + (5*s1234*s14*z2*z3)/(s12*s234*z1) - 
     (D*s1234*s14*z2*z3)/(s12*s234*z1) + (8*s12*s1234*z2*z3)/(s23*s234*z1) - 
     (D*s12*s1234*z2*z3)/(2*s23*s234*z1) + (4*s1234*s13*z2*z3)/
      (s23*s234*z1) - (D*s1234*s13*z2*z3)/(2*s23*s234*z1) + 
     (3*s1234*s13^2*z2*z3)/(s12*s23*s234*z1) + (s1234*s14*z2*z3)/
      (s23*s234*z1) + (D*s1234*s14*z2*z3)/(2*s23*s234*z1) + 
     (4*s1234*s13*s14*z2*z3)/(s12*s23*s234*z1) - (D*s1234*s13*s14*z2*z3)/
      (s12*s23*s234*z1) - (8*s1234*s24*z2*z3)/(s12*s134*z1) + 
     (2*D*s1234*s24*z2*z3)/(s12*s134*z1) + (6*s1234*s24*z2*z3)/
      (s13*s134*z1) - (D*s1234*s24*z2*z3)/(s13*s134*z1) + 
     (6*s1234*s24*z2*z3)/(s23*s234*z1) + (D*s1234*s24*z2*z3)/
      (2*s23*s234*z1) + (2*s1234*s13*s24*z2*z3)/(s12*s23*s234*z1) - 
     (D*s1234*s13*s24*z2*z3)/(2*s12*s23*s234*z1) - (s1234*s14*s24*z2*z3)/
      (s12*s23*s234*z1) + (D*s1234*s14*s24*z2*z3)/(2*s12*s23*s234*z1) + 
     (2*s1234*s14*z2*z3)/(s134*s34*z1) - (s1234*s13*s14*z2*z3)/
      (s12*s134*s34*z1) + (D*s1234*s13*s14*z2*z3)/(2*s12*s134*s34*z1) - 
     (6*s1234*s14^2*z2*z3)/(s12*s134*s34*z1) + (D*s1234*s14^2*z2*z3)/
      (s12*s134*s34*z1) + (4*s1234*s14^2*z2*z3)/(s13*s134*s34*z1) - 
     (D*s1234*s14^2*z2*z3)/(2*s13*s134*s34*z1) - (s1234*s14*s23*z2*z3)/
      (s12*s134*s34*z1) + (D*s1234*s14*s23*z2*z3)/(2*s12*s134*s34*z1) + 
     (s1234*s14*s23*z2*z3)/(s13*s134*s34*z1) - (D*s1234*s14*s23*z2*z3)/
      (2*s13*s134*s34*z1) - (6*s1234*s14*z2*z3)/(s234*s34*z1) + 
     (D*s1234*s14*z2*z3)/(2*s234*s34*z1) + (4*s1234*s13*s14*z2*z3)/
      (s12*s234*s34*z1) - (2*D*s1234*s13*s14*z2*z3)/(s12*s234*s34*z1) + 
     (s1234*s14^2*z2*z3)/(s12*s234*s34*z1) - (D*s1234*s14^2*z2*z3)/
      (s12*s234*s34*z1) + (s12*s1234*s14*z2*z3)/(s23*s234*s34*z1) + 
     (s1234*s13*s14*z2*z3)/(s23*s234*s34*z1) - (D*s1234*s13*s14*z2*z3)/
      (2*s23*s234*s34*z1) - (D*s1234*s13^2*s14*z2*z3)/
      (2*s12*s23*s234*s34*z1) - (s1234*s13*s14^2*z2*z3)/
      (s12*s23*s234*s34*z1) - (D*s1234*s13*s14^2*z2*z3)/
      (2*s12*s23*s234*s34*z1) - (s1234*s14^3*z2*z3)/(s12*s23*s234*s34*z1) + 
     (2*s1234*s14*s23*z2*z3)/(s12*s234*s34*z1) - (D*s1234*s14*s23*z2*z3)/
      (s12*s234*s34*z1) - (s1234*s13*s24*z2*z3)/(s12*s134*s34*z1) + 
     (D*s1234*s13*s24*z2*z3)/(2*s12*s134*s34*z1) - (12*s1234*s14*s24*z2*z3)/
      (s12*s134*s34*z1) + (2*D*s1234*s14*s24*z2*z3)/(s12*s134*s34*z1) + 
     (s1234*s14*s24*z2*z3)/(s13*s134*s34*z1) - (D*s1234*s14*s24*z2*z3)/
      (2*s13*s134*s34*z1) - (s1234*s23*s24*z2*z3)/(s12*s134*s34*z1) + 
     (D*s1234*s23*s24*z2*z3)/(2*s12*s134*s34*z1) + 
     (s1234*s24*z2*z3)/(s234*s34*z1) + (D*s1234*s24*z2*z3)/(2*s234*s34*z1) + 
     (3*s1234*s13*s24*z2*z3)/(s12*s234*s34*z1) - (D*s1234*s13*s24*z2*z3)/
      (2*s12*s234*s34*z1) + (s1234*s14*s24*z2*z3)/(s12*s234*s34*z1) - 
     (D*s1234*s14*s24*z2*z3)/(s12*s234*s34*z1) + (4*s12*s1234*s24*z2*z3)/
      (s23*s234*s34*z1) - (D*s12*s1234*s24*z2*z3)/(2*s23*s234*s34*z1) + 
     (4*s1234*s13*s24*z2*z3)/(s23*s234*s34*z1) - (D*s1234*s13*s24*z2*z3)/
      (2*s23*s234*s34*z1) + (s1234*s13^2*s24*z2*z3)/(s12*s23*s234*s34*z1) - 
     (2*s1234*s14*s24*z2*z3)/(s23*s234*s34*z1) + (D*s1234*s14*s24*z2*z3)/
      (2*s23*s234*s34*z1) + (4*s1234*s13*s14*s24*z2*z3)/
      (s12*s23*s234*s34*z1) - (D*s1234*s13*s14*s24*z2*z3)/
      (s12*s23*s234*s34*z1) - (6*s1234*s24^2*z2*z3)/(s12*s134*s34*z1) + 
     (D*s1234*s24^2*z2*z3)/(s12*s134*s34*z1) + (5*s1234*s24^2*z2*z3)/
      (s23*s234*s34*z1) + (3*s1234*s13*s24^2*z2*z3)/(s12*s23*s234*s34*z1) - 
     (D*s1234*s13*s24^2*z2*z3)/(2*s12*s23*s234*s34*z1) - 
     (s1234*s14*s24^2*z2*z3)/(s12*s23*s234*s34*z1) + 
     (2*s1234*s34*z2*z3)/(s12*s134*z1) + (7*s1234*s34*z2*z3)/(s13*s134*z1) - 
     (3*D*s1234*s34*z2*z3)/(2*s13*s134*z1) - (s1234*s34*z2*z3)/
      (s23*s234*z1) + (D*s1234*s34*z2*z3)/(2*s23*s234*z1) - 
     (2*s1234*s14*s34*z2*z3)/(s12*s23*s234*z1) + (D*s1234*s14*s34*z2*z3)/
      (2*s12*s23*s234*z1) + (24*s1234*z2*z3)/(s134*z12) - 
     (5*D*s1234*z2*z3)/(2*s134*z12) - (3*s12*s1234*z2*z3)/(s13*s134*z12) + 
     (5*s1234*s13*z2*z3)/(s12*s134*z12) + (6*s1234*s14*z2*z3)/
      (s12*s134*z12) - (D*s1234*s14*z2*z3)/(2*s12*s134*z12) + 
     (32*s1234*s14*z2*z3)/(s13*s134*z12) - (4*D*s1234*s14*z2*z3)/
      (s13*s134*z12) + (3*s1234*s14^2*z2*z3)/(s12*s13*s134*z12) - 
     (D*s1234*s14^2*z2*z3)/(2*s12*s13*s134*z12) + 
     (s1234*s23*z2*z3)/(s12*s134*z12) + (5*s1234*s23*z2*z3)/(s13*s134*z12) - 
     (D*s1234*s23*z2*z3)/(2*s13*s134*z12) - (13*s1234*s14*s23*z2*z3)/
      (s12*s13*s134*z12) + (3*D*s1234*s14*s23*z2*z3)/(2*s12*s13*s134*z12) + 
     (16*s1234*z2*z3)/(s234*z12) - (3*D*s1234*z2*z3)/(2*s234*z12) - 
     (s1234*s13*z2*z3)/(s12*s234*z12) + (D*s1234*s13*z2*z3)/
      (2*s12*s234*z12) - (4*s1234*s14*z2*z3)/(s12*s234*z12) + 
     (2*D*s1234*s14*z2*z3)/(s12*s234*z12) - (2*s12*s1234*z2*z3)/
      (s23*s234*z12) + (4*s1234*s13*z2*z3)/(s23*s234*z12) + 
     (D*s1234*s13*z2*z3)/(s23*s234*z12) - (4*s1234*s13^2*z2*z3)/
      (s12*s23*s234*z12) + (D*s1234*s13^2*z2*z3)/(2*s12*s23*s234*z12) + 
     (11*s1234*s14*z2*z3)/(s23*s234*z12) - (16*s1234*s13*s14*z2*z3)/
      (s12*s23*s234*z12) + (2*D*s1234*s13*s14*z2*z3)/(s12*s23*s234*z12) + 
     (D*s1234*s14^2*z2*z3)/(2*s12*s23*s234*z12) + (2*s1234*s23*z2*z3)/
      (s12*s234*z12) + (4*s1234*s24*z2*z3)/(s12*s134*z12) + 
     (6*s1234*s24*z2*z3)/(s13*s134*z12) - (D*s1234*s24*z2*z3)/
      (2*s13*s134*z12) - (21*s1234*s14*s24*z2*z3)/(s12*s13*s134*z12) + 
     (2*D*s1234*s14*s24*z2*z3)/(s12*s13*s134*z12) - 
     (10*s1234*s23*s24*z2*z3)/(s12*s13*s134*z12) + (D*s1234*s23*s24*z2*z3)/
      (s12*s13*s134*z12) + (23*s1234*s24*z2*z3)/(s23*s234*z12) - 
     (D*s1234*s24*z2*z3)/(s23*s234*z12) - (17*s1234*s13*s24*z2*z3)/
      (s12*s23*s234*z12) + (3*D*s1234*s13*s24*z2*z3)/(2*s12*s23*s234*z12) - 
     (21*s1234*s14*s24*z2*z3)/(s12*s23*s234*z12) + (5*D*s1234*s14*s24*z2*z3)/
      (2*s12*s23*s234*z12) - (2*s1234*s24^2*z2*z3)/(s12*s23*s234*z12) + 
     (30*s1234*s14*z2*z3)/(s134*s34*z12) - (5*D*s1234*s14*z2*z3)/
      (2*s134*s34*z12) - (5*s12*s1234*s14*z2*z3)/(s13*s134*s34*z12) + 
     (D*s12*s1234*s14*z2*z3)/(2*s13*s134*s34*z12) - 
     (2*s1234*s13*s14*z2*z3)/(s12*s134*s34*z12) + (D*s1234*s13*s14*z2*z3)/
      (s12*s134*s34*z12) + (s1234*s14^2*z2*z3)/(s12*s134*s34*z12) + 
     (D*s1234*s14^2*z2*z3)/(2*s12*s134*s34*z12) + (23*s1234*s14^2*z2*z3)/
      (s13*s134*s34*z12) - (5*D*s1234*s14^2*z2*z3)/(2*s13*s134*s34*z12) - 
     (2*s1234*s14^3*z2*z3)/(s12*s13*s134*s34*z12) - 
     (4*s1234*s14*s23*z2*z3)/(s12*s134*s34*z12) + (D*s1234*s14*s23*z2*z3)/
      (s12*s134*s34*z12) + (16*s1234*s14*s23*z2*z3)/(s13*s134*s34*z12) - 
     (3*D*s1234*s14*s23*z2*z3)/(2*s13*s134*s34*z12) - 
     (8*s1234*s14^2*s23*z2*z3)/(s12*s13*s134*s34*z12) + 
     (D*s1234*s14^2*s23*z2*z3)/(s12*s13*s134*s34*z12) - 
     (3*s1234*s14*s23^2*z2*z3)/(s12*s13*s134*s34*z12) + 
     (D*s1234*s14*s23^2*z2*z3)/(2*s12*s13*s134*s34*z12) + 
     (12*s1234*s14*z2*z3)/(s234*s34*z12) - (3*D*s1234*s14*z2*z3)/
      (2*s234*s34*z12) - (4*s1234*s13*s14*z2*z3)/(s12*s234*s34*z12) + 
     (D*s1234*s13*s14*z2*z3)/(2*s12*s234*s34*z12) - 
     (3*s1234*s14^2*z2*z3)/(s12*s234*s34*z12) + (D*s1234*s14^2*z2*z3)/
      (2*s12*s234*s34*z12) - (5*s12*s1234*s14*z2*z3)/(s23*s234*s34*z12) + 
     (D*s12*s1234*s14*z2*z3)/(2*s23*s234*s34*z12) + 
     (2*s1234*s13*s14*z2*z3)/(s23*s234*s34*z12) - (s1234*s13^2*s14*z2*z3)/
      (s12*s23*s234*s34*z12) + (s1234*s14^2*z2*z3)/(s23*s234*s34*z12) - 
     (6*s1234*s13*s14^2*z2*z3)/(s12*s23*s234*s34*z12) + 
     (D*s1234*s13*s14^2*z2*z3)/(2*s12*s23*s234*s34*z12) - 
     (3*s1234*s14*s23*z2*z3)/(s12*s234*s34*z12) + (D*s1234*s14*s23*z2*z3)/
      (s12*s234*s34*z12) + (16*s1234*s24*z2*z3)/(s134*s34*z12) - 
     (3*D*s1234*s24*z2*z3)/(2*s134*s34*z12) - (5*s12*s1234*s24*z2*z3)/
      (s13*s134*s34*z12) + (D*s12*s1234*s24*z2*z3)/(2*s13*s134*s34*z12) - 
     (4*s1234*s13*s24*z2*z3)/(s12*s134*s34*z12) + (D*s1234*s13*s24*z2*z3)/
      (s12*s134*s34*z12) - (4*s1234*s14*s24*z2*z3)/(s12*s134*s34*z12) + 
     (3*D*s1234*s14*s24*z2*z3)/(2*s12*s134*s34*z12) + 
     (25*s1234*s14*s24*z2*z3)/(s13*s134*s34*z12) - (5*D*s1234*s14*s24*z2*z3)/
      (2*s13*s134*s34*z12) - (9*s1234*s14^2*s24*z2*z3)/
      (s12*s13*s134*s34*z12) + (D*s1234*s14^2*s24*z2*z3)/
      (s12*s13*s134*s34*z12) - (2*s1234*s23*s24*z2*z3)/(s12*s134*s34*z12) + 
     (D*s1234*s23*s24*z2*z3)/(2*s12*s134*s34*z12) - 
     (23*s1234*s14*s23*s24*z2*z3)/(s12*s13*s134*s34*z12) + 
     (5*D*s1234*s14*s23*s24*z2*z3)/(2*s12*s13*s134*s34*z12) + 
     (17*s1234*s24*z2*z3)/(s234*s34*z12) - (5*D*s1234*s24*z2*z3)/
      (2*s234*s34*z12) - (5*s1234*s13*s24*z2*z3)/(s12*s234*s34*z12) - 
     (D*s1234*s13*s24*z2*z3)/(2*s12*s234*s34*z12) - 
     (11*s1234*s14*s24*z2*z3)/(s12*s234*s34*z12) + (3*D*s1234*s14*s24*z2*z3)/
      (2*s12*s234*s34*z12) - (4*s12*s1234*s24*z2*z3)/(s23*s234*s34*z12) + 
     (12*s1234*s13*s24*z2*z3)/(s23*s234*s34*z12) - (D*s1234*s13*s24*z2*z3)/
      (2*s23*s234*s34*z12) - (3*s1234*s13^2*s24*z2*z3)/
      (s12*s23*s234*s34*z12) + (15*s1234*s14*s24*z2*z3)/(s23*s234*s34*z12) - 
     (D*s1234*s14*s24*z2*z3)/(2*s23*s234*s34*z12) - 
     (25*s1234*s13*s14*s24*z2*z3)/(s12*s23*s234*s34*z12) + 
     (2*D*s1234*s13*s14*s24*z2*z3)/(s12*s23*s234*s34*z12) - 
     (11*s1234*s14^2*s24*z2*z3)/(s12*s23*s234*s34*z12) + 
     (D*s1234*s14^2*s24*z2*z3)/(s12*s23*s234*s34*z12) - 
     (4*s1234*s23*s24*z2*z3)/(s12*s234*s34*z12) + (3*s1234*s24^2*z2*z3)/
      (s12*s134*s34*z12) - (10*s1234*s14*s24^2*z2*z3)/
      (s12*s13*s134*s34*z12) + (D*s1234*s14*s24^2*z2*z3)/
      (s12*s13*s134*s34*z12) - (5*s1234*s23*s24^2*z2*z3)/
      (s12*s13*s134*s34*z12) + (D*s1234*s23*s24^2*z2*z3)/
      (2*s12*s13*s134*s34*z12) - (8*s1234*s24^2*z2*z3)/(s12*s234*s34*z12) + 
     (10*s1234*s24^2*z2*z3)/(s23*s234*s34*z12) - (D*s1234*s24^2*z2*z3)/
      (s23*s234*s34*z12) - (10*s1234*s13*s24^2*z2*z3)/
      (s12*s23*s234*s34*z12) + (D*s1234*s13*s24^2*z2*z3)/
      (2*s12*s23*s234*s34*z12) - (8*s1234*s14*s24^2*z2*z3)/
      (s12*s23*s234*s34*z12) + (D*s1234*s14*s24^2*z2*z3)/
      (s12*s23*s234*s34*z12) - (4*s1234*s24^3*z2*z3)/(s12*s23*s234*s34*z12) + 
     (2*s1234*s34*z2*z3)/(s12*s134*z12) - (D*s1234*s34*z2*z3)/
      (2*s12*s134*z12) - (6*s1234*s34*z2*z3)/(s13*s134*z12) + 
     (D*s1234*s34*z2*z3)/(2*s13*s134*z12) + (2*s1234*s14*s34*z2*z3)/
      (s12*s13*s134*z12) + (s1234*s23*s34*z2*z3)/(s12*s13*s134*z12) + 
     (s1234*s34*z2*z3)/(s12*s234*z12) + (4*s1234*s34*z2*z3)/(s23*s234*z12) + 
     (D*s1234*s34*z2*z3)/(2*s23*s234*z12) - (2*s1234*s13*s34*z2*z3)/
      (s12*s23*s234*z12) + (D*s1234*s13*s34*z2*z3)/(2*s12*s23*s234*z12) + 
     (D*s1234*s14*s34*z2*z3)/(s12*s23*s234*z12) - (s1234*s24*s34*z2*z3)/
      (s12*s23*s234*z12) + (s1234*z2*z3)/(s134*z13) + 
     (D*s1234*z2*z3)/(s134*z13) - (3*s12*s1234*z2*z3)/(s13*s134*z13) + 
     (3*D*s12*s1234*z2*z3)/(2*s13*s134*z13) - (D^2*s12*s1234*z2*z3)/
      (4*s13*s134*z13) + (5*s1234*s13*z2*z3)/(s12*s134*z13) - 
     (6*D*s1234*s13*z2*z3)/(s12*s134*z13) + (3*D^2*s1234*s13*z2*z3)/
      (4*s12*s134*z13) - (37*D*s1234*s14*z2*z3)/(2*s12*s134*z13) + 
     (3*D^2*s1234*s14*z2*z3)/(s12*s134*z13) - (15*s1234*s14*z2*z3)/
      (s13*s134*z13) + (3*D*s1234*s14*z2*z3)/(s13*s134*z13) + 
     (D^2*s1234*s14*z2*z3)/(4*s13*s134*z13) + (11*s1234*s14^2*z2*z3)/
      (s12*s13*s134*z13) + (D*s1234*s14^2*z2*z3)/(2*s12*s13*s134*z13) - 
     (17*D*s1234*s23*z2*z3)/(2*s12*s134*z13) + (D^2*s1234*s23*z2*z3)/
      (s12*s134*z13) - (6*s1234*s23*z2*z3)/(s13*s134*z13) + 
     (D*s1234*s23*z2*z3)/(2*s13*s134*z13) + (10*s1234*s14*s23*z2*z3)/
      (s12*s13*s134*z13) - (3*D*s1234*s14*s23*z2*z3)/(2*s12*s13*s134*z13) - 
     (D^2*s1234*s14*s23*z2*z3)/(4*s12*s13*s134*z13) + 
     (3*s1234*s23^2*z2*z3)/(s12*s13*s134*z13) - (D*s1234*s23^2*z2*z3)/
      (s12*s13*s134*z13) + (D^2*s1234*s23^2*z2*z3)/(4*s12*s13*s134*z13) - 
     (4*s1234*s24*z2*z3)/(s12*s134*z13) - (19*D*s1234*s24*z2*z3)/
      (s12*s134*z13) + (11*D^2*s1234*s24*z2*z3)/(4*s12*s134*z13) - 
     (9*s1234*s24*z2*z3)/(s13*s134*z13) - (D*s1234*s24*z2*z3)/
      (2*s13*s134*z13) + (D^2*s1234*s24*z2*z3)/(4*s13*s134*z13) + 
     (13*s1234*s14*s24*z2*z3)/(s12*s13*s134*z13) - (5*D*s1234*s14*s24*z2*z3)/
      (2*s12*s13*s134*z13) + (9*s1234*s23*s24*z2*z3)/(s12*s13*s134*z13) + 
     (D*s1234*s23*s24*z2*z3)/(s12*s13*s134*z13) - (D^2*s1234*s23*s24*z2*z3)/
      (4*s12*s13*s134*z13) - (5*s1234*s14*z2*z3)/(s134*s34*z13) - 
     (D*s1234*s14*z2*z3)/(s134*s34*z13) + (D^2*s1234*s14*z2*z3)/
      (2*s134*s34*z13) - (s12*s1234*s14*z2*z3)/(s13*s134*s34*z13) + 
     (7*s1234*s13*s14*z2*z3)/(s12*s134*s34*z13) - (8*D*s1234*s13*s14*z2*z3)/
      (s12*s134*s34*z13) + (5*D^2*s1234*s13*s14*z2*z3)/(4*s12*s134*s34*z13) + 
     (15*s1234*s14^2*z2*z3)/(s12*s134*s34*z13) - (8*D*s1234*s14^2*z2*z3)/
      (s12*s134*s34*z13) + (5*D^2*s1234*s14^2*z2*z3)/(4*s12*s134*s34*z13) - 
     (3*s1234*s14^2*z2*z3)/(s13*s134*s34*z13) + (D*s1234*s14^2*z2*z3)/
      (2*s13*s134*s34*z13) + (D^2*s1234*s14^2*z2*z3)/(4*s13*s134*s34*z13) + 
     (10*s1234*s14^3*z2*z3)/(s12*s13*s134*s34*z13) + 
     (15*s1234*s14*s23*z2*z3)/(s12*s134*s34*z13) - (5*D*s1234*s14*s23*z2*z3)/
      (s12*s134*s34*z13) + (D^2*s1234*s14*s23*z2*z3)/(2*s12*s134*s34*z13) - 
     (4*s1234*s14*s23*z2*z3)/(s13*s134*s34*z13) + (D*s1234*s14*s23*z2*z3)/
      (s13*s134*s34*z13) + (8*s1234*s14^2*s23*z2*z3)/(s12*s13*s134*s34*z13) + 
     (D*s1234*s14^2*s23*z2*z3)/(s12*s13*s134*s34*z13) - 
     (D^2*s1234*s14^2*s23*z2*z3)/(4*s12*s13*s134*s34*z13) + 
     (5*s1234*s14*s23^2*z2*z3)/(s12*s13*s134*s34*z13) - 
     (D*s1234*s14*s23^2*z2*z3)/(2*s12*s13*s134*s34*z13) - 
     (8*s1234*s24*z2*z3)/(s134*s34*z13) - (D*s1234*s24*z2*z3)/
      (s134*s34*z13) + (D^2*s1234*s24*z2*z3)/(4*s134*s34*z13) + 
     (8*s1234*s13*s24*z2*z3)/(s12*s134*s34*z13) - (8*D*s1234*s13*s24*z2*z3)/
      (s12*s134*s34*z13) + (D^2*s1234*s13*s24*z2*z3)/(s12*s134*s34*z13) + 
     (28*s1234*s14*s24*z2*z3)/(s12*s134*s34*z13) - (31*D*s1234*s14*s24*z2*z3)/
      (2*s12*s134*s34*z13) + (7*D^2*s1234*s14*s24*z2*z3)/
      (4*s12*s134*s34*z13) - (5*s1234*s14*s24*z2*z3)/(s13*s134*s34*z13) - 
     (D*s1234*s14*s24*z2*z3)/(2*s13*s134*s34*z13) + 
     (D^2*s1234*s14*s24*z2*z3)/(4*s13*s134*s34*z13) + 
     (16*s1234*s14^2*s24*z2*z3)/(s12*s13*s134*s34*z13) - 
     (3*D*s1234*s14^2*s24*z2*z3)/(2*s12*s13*s134*s34*z13) + 
     (11*s1234*s23*s24*z2*z3)/(s12*s134*s34*z13) - (4*D*s1234*s23*s24*z2*z3)/
      (s12*s134*s34*z13) + (D^2*s1234*s23*s24*z2*z3)/(4*s12*s134*s34*z13) + 
     (15*s1234*s14*s23*s24*z2*z3)/(s12*s13*s134*s34*z13) - 
     (D*s1234*s14*s23*s24*z2*z3)/(s12*s13*s134*s34*z13) - 
     (D^2*s1234*s14*s23*s24*z2*z3)/(4*s12*s13*s134*s34*z13) + 
     (5*s1234*s24^2*z2*z3)/(s12*s134*s34*z13) - (9*D*s1234*s24^2*z2*z3)/
      (2*s12*s134*s34*z13) + (D^2*s1234*s24^2*z2*z3)/(2*s12*s134*s34*z13) + 
     (5*s1234*s14*s24^2*z2*z3)/(s12*s13*s134*s34*z13) - 
     (D*s1234*s14*s24^2*z2*z3)/(s12*s13*s134*s34*z13) - 
     (2*s1234*s34*z2*z3)/(s12*s134*z13) - (10*D*s1234*s34*z2*z3)/
      (s12*s134*z13) + (7*D^2*s1234*s34*z2*z3)/(4*s12*s134*z13) + 
     (11*s1234*s34*z2*z3)/(s13*s134*z13) + (D*s1234*s34*z2*z3)/
      (s13*s134*z13) + (11*s1234*s14*s34*z2*z3)/(s12*s13*s134*z13) - 
     (3*D*s1234*s14*s34*z2*z3)/(2*s12*s13*s134*z13) - 
     (4*s1234*s23*s34*z2*z3)/(s12*s13*s134*z13) - (D*s1234*s23*s34*z2*z3)/
      (2*s12*s13*s134*z13) - (31*s1234*z1*z2*z3)/(s134*z12*z13) + 
     (31*D*s1234*z1*z2*z3)/(2*s134*z12*z13) - (3*D^2*s1234*z1*z2*z3)/
      (4*s134*z12*z13) - (5*s12*s1234*z1*z2*z3)/(s13*s134*z12*z13) - 
     (D*s12*s1234*z1*z2*z3)/(s13*s134*z12*z13) + (3*s1234*s13*z1*z2*z3)/
      (s12*s134*z12*z13) + (2*D*s1234*s13*z1*z2*z3)/(s12*s134*z12*z13) - 
     (D^2*s1234*s13*z1*z2*z3)/(s12*s134*z12*z13) + (9*s1234*s14*z1*z2*z3)/
      (s12*s134*z12*z13) + (37*D*s1234*s14*z1*z2*z3)/(2*s12*s134*z12*z13) - 
     (3*D^2*s1234*s14*z1*z2*z3)/(s12*s134*z12*z13) - 
     (56*s1234*s14*z1*z2*z3)/(s13*s134*z12*z13) + (20*D*s1234*s14*z1*z2*z3)/
      (s13*s134*z12*z13) - (9*D^2*s1234*s14*z1*z2*z3)/(4*s13*s134*z12*z13) - 
     (9*s1234*s14^2*z1*z2*z3)/(s12*s13*s134*z12*z13) - 
     (D*s1234*s14^2*z1*z2*z3)/(2*s12*s13*s134*z12*z13) + 
     (38*s1234*s23*z1*z2*z3)/(s12*s134*z12*z13) - (9*D*s1234*s23*z1*z2*z3)/
      (s12*s134*z12*z13) + (D^2*s1234*s23*z1*z2*z3)/(4*s12*s134*z12*z13) - 
     (20*s1234*s23*z1*z2*z3)/(s13*s134*z12*z13) + (7*D*s1234*s23*z1*z2*z3)/
      (s13*s134*z12*z13) - (3*D^2*s1234*s23*z1*z2*z3)/(4*s13*s134*z12*z13) + 
     (41*s1234*s14*s23*z1*z2*z3)/(s12*s13*s134*z12*z13) - 
     (59*D*s1234*s14*s23*z1*z2*z3)/(2*s12*s13*s134*z12*z13) + 
     (15*D^2*s1234*s14*s23*z1*z2*z3)/(4*s12*s13*s134*z12*z13) + 
     (7*s1234*s23^2*z1*z2*z3)/(s12*s13*s134*z12*z13) - 
     (13*D*s1234*s23^2*z1*z2*z3)/(2*s12*s13*s134*z12*z13) + 
     (5*D^2*s1234*s23^2*z1*z2*z3)/(4*s12*s13*s134*z12*z13) + 
     (s1234*s24*z1*z2*z3)/(s12*s134*z12*z13) + (11*D*s1234*s24*z1*z2*z3)/
      (s12*s134*z12*z13) - (2*D^2*s1234*s24*z1*z2*z3)/(s12*s134*z12*z13) - 
     (35*s1234*s24*z1*z2*z3)/(s13*s134*z12*z13) + (10*D*s1234*s24*z1*z2*z3)/
      (s13*s134*z12*z13) - (5*D^2*s1234*s24*z1*z2*z3)/(4*s13*s134*z12*z13) + 
     (22*s1234*s14*s24*z1*z2*z3)/(s12*s13*s134*z12*z13) - 
     (3*D*s1234*s14*s24*z1*z2*z3)/(2*s12*s13*s134*z12*z13) - 
     (22*s1234*s23*s24*z1*z2*z3)/(s12*s13*s134*z12*z13) - 
     (23*D*s1234*s23*s24*z1*z2*z3)/(2*s12*s13*s134*z12*z13) + 
     (9*D^2*s1234*s23*s24*z1*z2*z3)/(4*s12*s13*s134*z12*z13) - 
     (18*s1234*s24^2*z1*z2*z3)/(s12*s13*s134*z12*z13) + 
     (3*D*s1234*s24^2*z1*z2*z3)/(2*s12*s13*s134*z12*z13) - 
     (17*s1234*s14*z1*z2*z3)/(s134*s34*z12*z13) + (7*D*s1234*s14*z1*z2*z3)/
      (s134*s34*z12*z13) - (3*D^2*s1234*s14*z1*z2*z3)/(4*s134*s34*z12*z13) + 
     (s12*s1234*s14*z1*z2*z3)/(s13*s134*s34*z12*z13) - 
     (D*s12*s1234*s14*z1*z2*z3)/(2*s13*s134*s34*z12*z13) + 
     (8*s1234*s13*s14*z1*z2*z3)/(s12*s134*s34*z12*z13) + 
     (7*D*s1234*s13*s14*z1*z2*z3)/(2*s12*s134*s34*z12*z13) - 
     (D^2*s1234*s13*s14*z1*z2*z3)/(s12*s134*s34*z12*z13) + 
     (7*s1234*s14^2*z1*z2*z3)/(s12*s134*s34*z12*z13) + 
     (5*D*s1234*s14^2*z1*z2*z3)/(2*s12*s134*s34*z12*z13) - 
     (D^2*s1234*s14^2*z1*z2*z3)/(s12*s134*s34*z12*z13) - 
     (20*s1234*s14^2*z1*z2*z3)/(s13*s134*s34*z12*z13) + 
     (9*D*s1234*s14^2*z1*z2*z3)/(s13*s134*s34*z12*z13) - 
     (3*D^2*s1234*s14^2*z1*z2*z3)/(4*s13*s134*s34*z12*z13) - 
     (3*s1234*s14^3*z1*z2*z3)/(s12*s13*s134*s34*z12*z13) - 
     (D*s1234*s14^3*z1*z2*z3)/(s12*s13*s134*s34*z12*z13) + 
     (3*s1234*s14*s23*z1*z2*z3)/(s12*s134*s34*z12*z13) - 
     (4*D*s1234*s14*s23*z1*z2*z3)/(s12*s134*s34*z12*z13) + 
     (D^2*s1234*s14*s23*z1*z2*z3)/(4*s12*s134*s34*z12*z13) - 
     (10*s1234*s14*s23*z1*z2*z3)/(s13*s134*s34*z12*z13) + 
     (11*D*s1234*s14*s23*z1*z2*z3)/(2*s13*s134*s34*z12*z13) - 
     (3*D^2*s1234*s14*s23*z1*z2*z3)/(4*s13*s134*s34*z12*z13) + 
     (8*s1234*s14^2*s23*z1*z2*z3)/(s12*s13*s134*s34*z12*z13) - 
     (8*D*s1234*s14^2*s23*z1*z2*z3)/(s12*s13*s134*s34*z12*z13) + 
     (5*D^2*s1234*s14^2*s23*z1*z2*z3)/(4*s12*s13*s134*s34*z12*z13) + 
     (16*s1234*s14*s23^2*z1*z2*z3)/(s12*s13*s134*s34*z12*z13) - 
     (9*D*s1234*s14*s23^2*z1*z2*z3)/(s12*s13*s134*s34*z12*z13) + 
     (5*D^2*s1234*s14*s23^2*z1*z2*z3)/(4*s12*s13*s134*s34*z12*z13) + 
     (2*s1234*s24*z1*z2*z3)/(s134*s34*z12*z13) + (3*D*s1234*s24*z1*z2*z3)/
      (2*s134*s34*z12*z13) - (D^2*s1234*s24*z1*z2*z3)/(4*s134*s34*z12*z13) - 
     (3*s1234*s13*s24*z1*z2*z3)/(s12*s134*s34*z12*z13) + 
     (2*D*s1234*s13*s24*z1*z2*z3)/(s12*s134*s34*z12*z13) - 
     (D^2*s1234*s13*s24*z1*z2*z3)/(2*s12*s134*s34*z12*z13) + 
     (19*s1234*s14*s24*z1*z2*z3)/(s12*s134*s34*z12*z13) + 
     (D*s1234*s14*s24*z1*z2*z3)/(2*s12*s134*s34*z12*z13) - 
     (3*D^2*s1234*s14*s24*z1*z2*z3)/(2*s12*s134*s34*z12*z13) - 
     (3*s1234*s14*s24*z1*z2*z3)/(s13*s134*s34*z12*z13) + 
     (7*D*s1234*s14*s24*z1*z2*z3)/(s13*s134*s34*z12*z13) - 
     (D^2*s1234*s14*s24*z1*z2*z3)/(s13*s134*s34*z12*z13) + 
     (26*s1234*s14^2*s24*z1*z2*z3)/(s12*s13*s134*s34*z12*z13) - 
     (11*D*s1234*s14^2*s24*z1*z2*z3)/(2*s12*s13*s134*s34*z12*z13) - 
     (36*s1234*s23*s24*z1*z2*z3)/(s12*s134*s34*z12*z13) + 
     (5*D*s1234*s23*s24*z1*z2*z3)/(2*s12*s134*s34*z12*z13) + 
     (3*s1234*s23*s24*z1*z2*z3)/(s13*s134*s34*z12*z13) + 
     (3*D*s1234*s23*s24*z1*z2*z3)/(2*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s23*s24*z1*z2*z3)/(4*s13*s134*s34*z12*z13) + 
     (26*s1234*s14*s23*s24*z1*z2*z3)/(s12*s13*s134*s34*z12*z13) - 
     (12*D*s1234*s14*s23*s24*z1*z2*z3)/(s12*s13*s134*s34*z12*z13) + 
     (7*D^2*s1234*s14*s23*s24*z1*z2*z3)/(4*s12*s13*s134*s34*z12*z13) - 
     (2*s1234*s23^2*s24*z1*z2*z3)/(s12*s13*s134*s34*z12*z13) - 
     (3*D*s1234*s23^2*s24*z1*z2*z3)/(s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s23^2*s24*z1*z2*z3)/(2*s12*s13*s134*s34*z12*z13) - 
     (20*s1234*s24^2*z1*z2*z3)/(s12*s134*s34*z12*z13) + 
     (7*D*s1234*s24^2*z1*z2*z3)/(2*s12*s134*s34*z12*z13) - 
     (D^2*s1234*s24^2*z1*z2*z3)/(2*s12*s134*s34*z12*z13) + 
     (2*s1234*s24^2*z1*z2*z3)/(s13*s134*s34*z12*z13) + 
     (3*D*s1234*s24^2*z1*z2*z3)/(2*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s24^2*z1*z2*z3)/(4*s13*s134*s34*z12*z13) + 
     (28*s1234*s14*s24^2*z1*z2*z3)/(s12*s13*s134*s34*z12*z13) - 
     (2*D*s1234*s14*s24^2*z1*z2*z3)/(s12*s13*s134*s34*z12*z13) - 
     (3*s1234*s23*s24^2*z1*z2*z3)/(s12*s13*s134*s34*z12*z13) - 
     (3*D*s1234*s23*s24^2*z1*z2*z3)/(s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s23*s24^2*z1*z2*z3)/(2*s12*s13*s134*s34*z12*z13) - 
     (2*s1234*s34*z1*z2*z3)/(s12*s134*z12*z13) + (15*D*s1234*s34*z1*z2*z3)/
      (s12*s134*z12*z13) - (2*D^2*s1234*s34*z1*z2*z3)/(s12*s134*z12*z13) - 
     (69*s1234*s34*z1*z2*z3)/(s13*s134*z12*z13) + (37*D*s1234*s34*z1*z2*z3)/
      (2*s13*s134*z12*z13) - (3*D^2*s1234*s34*z1*z2*z3)/
      (2*s13*s134*z12*z13) + (7*s1234*s14*s34*z1*z2*z3)/
      (s12*s13*s134*z12*z13) - (D*s1234*s14*s34*z1*z2*z3)/
      (s12*s13*s134*z12*z13) + (12*s1234*s23*s34*z1*z2*z3)/
      (s12*s13*s134*z12*z13) - (35*D*s1234*s23*s34*z1*z2*z3)/
      (2*s12*s13*s134*z12*z13) + (5*D^2*s1234*s23*s34*z1*z2*z3)/
      (2*s12*s13*s134*z12*z13) - (9*s1234*s24*s34*z1*z2*z3)/
      (s12*s13*s134*z12*z13) + (D*s1234*s24*s34*z1*z2*z3)/
      (s12*s13*s134*z12*z13) - (s1234*s34^2*z1*z2*z3)/
      (s12*s13*s134*z12*z13) + (D*s1234*s34^2*z1*z2*z3)/
      (2*s12*s13*s134*z12*z13) + (6*s1234*z2^2*z3)/(s134*z1*z12) - 
     (D*s1234*z2^2*z3)/(2*s134*z1*z12) + (s1234*s14*z2^2*z3)/
      (s12*s134*z1*z12) - (D*s1234*s14*z2^2*z3)/(2*s12*s134*z1*z12) + 
     (5*s1234*s14*z2^2*z3)/(s13*s134*z1*z12) - (D*s1234*s14*z2^2*z3)/
      (2*s13*s134*z1*z12) - (2*s1234*z2^2*z3)/(s234*z1*z12) - 
     (s1234*s13*z2^2*z3)/(s12*s234*z1*z12) - (s1234*s14*z2^2*z3)/
      (s12*s234*z1*z12) - (s12*s1234*z2^2*z3)/(s23*s234*z1*z12) - 
     (s1234*s13*z2^2*z3)/(s23*s234*z1*z12) - (D*s1234*s14*z2^2*z3)/
      (2*s23*s234*z1*z12) - (s1234*s13*s14*z2^2*z3)/(s12*s23*s234*z1*z12) - 
     (s1234*s14^2*z2^2*z3)/(s12*s23*s234*z1*z12) + (10*s1234*s24*z2^2*z3)/
      (s12*s134*z1*z12) - (D*s1234*s24*z2^2*z3)/(s12*s134*z1*z12) + 
     (2*s1234*s24*z2^2*z3)/(s23*s234*z1*z12) - (D*s1234*s24*z2^2*z3)/
      (s23*s234*z1*z12) - (s1234*s13*s24*z2^2*z3)/(s12*s23*s234*z1*z12) - 
     (s1234*s14*s24*z2^2*z3)/(s12*s23*s234*z1*z12) + 
     (10*s1234*s14*z2^2*z3)/(s134*s34*z1*z12) - (D*s1234*s14*z2^2*z3)/
      (s134*s34*z1*z12) - (s1234*s13*s14*z2^2*z3)/(s12*s134*s34*z1*z12) + 
     (4*s1234*s14^2*z2^2*z3)/(s12*s134*s34*z1*z12) - 
     (D*s1234*s14^2*z2^2*z3)/(2*s12*s134*s34*z1*z12) + 
     (10*s1234*s14^2*z2^2*z3)/(s13*s134*s34*z1*z12) - 
     (D*s1234*s14^2*z2^2*z3)/(s13*s134*s34*z1*z12) - 
     (s1234*s14*s23*z2^2*z3)/(s12*s134*s34*z1*z12) + 
     (5*s1234*s14*s23*z2^2*z3)/(s13*s134*s34*z1*z12) - 
     (D*s1234*s14*s23*z2^2*z3)/(2*s13*s134*s34*z1*z12) - 
     (s1234*s14*z2^2*z3)/(s234*s34*z1*z12) - (s1234*s13*s14*z2^2*z3)/
      (s12*s234*s34*z1*z12) - (s1234*s14^2*z2^2*z3)/(s12*s234*s34*z1*z12) + 
     (5*s1234*s24*z2^2*z3)/(s134*s34*z1*z12) - (D*s1234*s24*z2^2*z3)/
      (2*s134*s34*z1*z12) + (9*s1234*s14*s24*z2^2*z3)/(s12*s134*s34*z1*z12) - 
     (D*s1234*s14*s24*z2^2*z3)/(s12*s134*s34*z1*z12) + 
     (10*s1234*s14*s24*z2^2*z3)/(s13*s134*s34*z1*z12) - 
     (D*s1234*s14*s24*z2^2*z3)/(s13*s134*s34*z1*z12) + 
     (s1234*s24*z2^2*z3)/(s234*s34*z1*z12) + (s1234*s13*s24*z2^2*z3)/
      (s12*s234*s34*z1*z12) + (s1234*s14*s24*z2^2*z3)/(s12*s234*s34*z1*z12) - 
     (s1234*s14*s24*z2^2*z3)/(s23*s234*s34*z1*z12) - 
     (s1234*s13*s14*s24*z2^2*z3)/(s12*s23*s234*s34*z1*z12) - 
     (s1234*s14^2*s24*z2^2*z3)/(s12*s23*s234*s34*z1*z12) + 
     (5*s1234*s24^2*z2^2*z3)/(s12*s134*s34*z1*z12) - 
     (D*s1234*s24^2*z2^2*z3)/(2*s12*s134*s34*z1*z12) + 
     (s1234*s24^2*z2^2*z3)/(s23*s234*s34*z1*z12) + (s1234*s13*s24^2*z2^2*z3)/
      (s12*s23*s234*s34*z1*z12) + (s1234*s14*s24^2*z2^2*z3)/
      (s12*s23*s234*s34*z1*z12) - (s1234*s34*z2^2*z3)/(s12*s134*z1*z12) - 
     (10*s1234*s34*z2^2*z3)/(s13*s134*z1*z12) + (D*s1234*s34*z2^2*z3)/
      (s13*s134*z1*z12) + (2*s1234*s34*z2^2*z3)/(s23*s234*z1*z12) - 
     (D*s1234*s34*z2^2*z3)/(s23*s234*z1*z12) - (s1234*s13*s34*z2^2*z3)/
      (s12*s23*s234*z1*z12) - (s1234*s14*s34*z2^2*z3)/(s12*s23*s234*z1*z12) + 
     (3*s1234*z2^2*z3)/(s134*z1*z13) + (D*s1234*z2^2*z3)/(s134*z1*z13) - 
     (D^2*s1234*z2^2*z3)/(4*s134*z1*z13) + (s1234*s13*z2^2*z3)/
      (s12*s134*z1*z13) + (3*D*s1234*s13*z2^2*z3)/(2*s12*s134*z1*z13) - 
     (D^2*s1234*s13*z2^2*z3)/(4*s12*s134*z1*z13) - (12*s1234*s14*z2^2*z3)/
      (s12*s134*z1*z13) + (D*s1234*s14*z2^2*z3)/(2*s12*s134*z1*z13) + 
     (D^2*s1234*s14*z2^2*z3)/(4*s12*s134*z1*z13) + (5*s1234*s14*z2^2*z3)/
      (s13*s134*z1*z13) - (3*s1234*s23*z2^2*z3)/(s12*s134*z1*z13) + 
     (D*s1234*s23*z2^2*z3)/(s12*s134*z1*z13) - (D^2*s1234*s23*z2^2*z3)/
      (4*s12*s134*z1*z13) - (9*s1234*s24*z2^2*z3)/(s12*s134*z1*z13) - 
     (D*s1234*s24*z2^2*z3)/(s12*s134*z1*z13) + (D^2*s1234*s24*z2^2*z3)/
      (4*s12*s134*z1*z13) + (s1234*s14*z2^2*z3)/(s134*s34*z1*z13) - 
     (6*s1234*s13*s14*z2^2*z3)/(s12*s134*s34*z1*z13) - 
     (D*s1234*s13*s14*z2^2*z3)/(2*s12*s134*s34*z1*z13) + 
     (D^2*s1234*s13*s14*z2^2*z3)/(4*s12*s134*s34*z1*z13) - 
     (6*s1234*s14^2*z2^2*z3)/(s12*s134*s34*z1*z13) - 
     (D*s1234*s14^2*z2^2*z3)/(2*s12*s134*s34*z1*z13) + 
     (D^2*s1234*s14^2*z2^2*z3)/(4*s12*s134*s34*z1*z13) + 
     (s1234*s14^2*z2^2*z3)/(s13*s134*s34*z1*z13) - (3*s1234*s14*s23*z2^2*z3)/
      (s12*s134*s34*z1*z13) + (D*s1234*s14*s23*z2^2*z3)/
      (2*s12*s134*s34*z1*z13) - (3*s1234*s13*s24*z2^2*z3)/
      (s12*s134*s34*z1*z13) - (D*s1234*s13*s24*z2^2*z3)/
      (s12*s134*s34*z1*z13) + (D^2*s1234*s13*s24*z2^2*z3)/
      (4*s12*s134*s34*z1*z13) - (6*s1234*s14*s24*z2^2*z3)/
      (s12*s134*s34*z1*z13) - (D*s1234*s14*s24*z2^2*z3)/
      (2*s12*s134*s34*z1*z13) + (D^2*s1234*s14*s24*z2^2*z3)/
      (4*s12*s134*s34*z1*z13) + (4*s1234*s34*z2^2*z3)/(s12*s134*z1*z13) + 
     (D*s1234*s34*z2^2*z3)/(2*s12*s134*z1*z13) + (8*s1234*s34*z2^2*z3)/
      (s13*s134*z1*z13) - (9*s1234*z2^2*z3)/(s134*z12*z13) + 
     (9*D*s1234*z2^2*z3)/(2*s134*z12*z13) - (D^2*s1234*z2^2*z3)/
      (4*s134*z12*z13) + (8*s12*s1234*z2^2*z3)/(s13*s134*z12*z13) - 
     (D*s12*s1234*z2^2*z3)/(s13*s134*z12*z13) - (8*s1234*s13*z2^2*z3)/
      (s12*s134*z12*z13) + (7*D*s1234*s13*z2^2*z3)/(s12*s134*z12*z13) - 
     (5*D^2*s1234*s13*z2^2*z3)/(4*s12*s134*z12*z13) + 
     (11*s1234*s14*z2^2*z3)/(s12*s134*z12*z13) + (24*D*s1234*s14*z2^2*z3)/
      (s12*s134*z12*z13) - (15*D^2*s1234*s14*z2^2*z3)/(4*s12*s134*z12*z13) - 
     (11*s1234*s14*z2^2*z3)/(s13*s134*z12*z13) + (11*D*s1234*s14*z2^2*z3)/
      (2*s13*s134*z12*z13) - (3*D^2*s1234*s14*z2^2*z3)/(4*s13*s134*z12*z13) - 
     (13*s1234*s14^2*z2^2*z3)/(s12*s13*s134*z12*z13) + 
     (D*s1234*s14^2*z2^2*z3)/(2*s12*s13*s134*z12*z13) + 
     (15*s1234*s23*z2^2*z3)/(s12*s134*z12*z13) + (3*D*s1234*s23*z2^2*z3)/
      (s12*s134*z12*z13) - (D^2*s1234*s23*z2^2*z3)/(s12*s134*z12*z13) + 
     (5*s1234*s23*z2^2*z3)/(s13*s134*z12*z13) + (D*s1234*s23*z2^2*z3)/
      (s13*s134*z12*z13) - (D^2*s1234*s23*z2^2*z3)/(4*s13*s134*z12*z13) + 
     (7*s1234*s14*s23*z2^2*z3)/(s12*s13*s134*z12*z13) - 
     (5*D*s1234*s14*s23*z2^2*z3)/(s12*s13*s134*z12*z13) + 
     (3*D^2*s1234*s14*s23*z2^2*z3)/(4*s12*s13*s134*z12*z13) - 
     (3*D*s1234*s23^2*z2^2*z3)/(2*s12*s13*s134*z12*z13) + 
     (D^2*s1234*s23^2*z2^2*z3)/(4*s12*s13*s134*z12*z13) + 
     (11*s1234*s24*z2^2*z3)/(s12*s134*z12*z13) + (25*D*s1234*s24*z2^2*z3)/
      (2*s12*s134*z12*z13) - (9*D^2*s1234*s24*z2^2*z3)/(4*s12*s134*z12*z13) + 
     (5*s1234*s24*z2^2*z3)/(s13*s134*z12*z13) + (D*s1234*s24*z2^2*z3)/
      (s13*s134*z12*z13) - (D^2*s1234*s24*z2^2*z3)/(4*s13*s134*z12*z13) - 
     (2*s1234*s14*s24*z2^2*z3)/(s12*s13*s134*z12*z13) + 
     (D*s1234*s14*s24*z2^2*z3)/(2*s12*s13*s134*z12*z13) - 
     (5*s1234*s23*s24*z2^2*z3)/(s12*s13*s134*z12*z13) - 
     (D*s1234*s23*s24*z2^2*z3)/(s12*s13*s134*z12*z13) + 
     (D^2*s1234*s23*s24*z2^2*z3)/(4*s12*s13*s134*z12*z13) - 
     (17*s1234*s14*z2^2*z3)/(s134*s34*z12*z13) + (7*D*s1234*s14*z2^2*z3)/
      (2*s134*s34*z12*z13) - (D^2*s1234*s14*z2^2*z3)/(4*s134*s34*z12*z13) + 
     (2*s12*s1234*s14*z2^2*z3)/(s13*s134*s34*z12*z13) - 
     (D*s12*s1234*s14*z2^2*z3)/(2*s13*s134*s34*z12*z13) + 
     (s1234*s13*s14*z2^2*z3)/(s12*s134*s34*z12*z13) + 
     (15*D*s1234*s13*s14*z2^2*z3)/(2*s12*s134*s34*z12*z13) - 
     (5*D^2*s1234*s13*s14*z2^2*z3)/(4*s12*s134*s34*z12*z13) - 
     (8*s1234*s14^2*z2^2*z3)/(s12*s134*s34*z12*z13) + 
     (8*D*s1234*s14^2*z2^2*z3)/(s12*s134*s34*z12*z13) - 
     (5*D^2*s1234*s14^2*z2^2*z3)/(4*s12*s134*s34*z12*z13) - 
     (23*s1234*s14^2*z2^2*z3)/(s13*s134*s34*z12*z13) + 
     (9*D*s1234*s14^2*z2^2*z3)/(2*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s14^2*z2^2*z3)/(4*s13*s134*s34*z12*z13) - 
     (11*s1234*s14^3*z2^2*z3)/(s12*s13*s134*s34*z12*z13) + 
     (D*s1234*s14^3*z2^2*z3)/(2*s12*s13*s134*s34*z12*z13) - 
     (11*s1234*s14*s23*z2^2*z3)/(s12*s134*s34*z12*z13) + 
     (7*D*s1234*s14*s23*z2^2*z3)/(s12*s134*s34*z12*z13) - 
     (D^2*s1234*s14*s23*z2^2*z3)/(s12*s134*s34*z12*z13) - 
     (3*s1234*s14*s23*z2^2*z3)/(s13*s134*s34*z12*z13) + 
     (3*D*s1234*s14*s23*z2^2*z3)/(2*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s14*s23*z2^2*z3)/(4*s13*s134*s34*z12*z13) - 
     (14*s1234*s14^2*s23*z2^2*z3)/(s12*s13*s134*s34*z12*z13) + 
     (D*s1234*s14^2*s23*z2^2*z3)/(2*s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s14^2*s23*z2^2*z3)/(4*s12*s13*s134*s34*z12*z13) + 
     (2*s1234*s14*s23^2*z2^2*z3)/(s12*s13*s134*s34*z12*z13) - 
     (3*D*s1234*s14*s23^2*z2^2*z3)/(2*s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s14*s23^2*z2^2*z3)/(4*s12*s13*s134*s34*z12*z13) + 
     (2*s1234*s24*z2^2*z3)/(s134*s34*z12*z13) + (4*s1234*s13*s24*z2^2*z3)/
      (s12*s134*s34*z12*z13) + (5*D*s1234*s13*s24*z2^2*z3)/
      (2*s12*s134*s34*z12*z13) - (D^2*s1234*s13*s24*z2^2*z3)/
      (2*s12*s134*s34*z12*z13) + (2*s1234*s14*s24*z2^2*z3)/
      (s12*s134*s34*z12*z13) + (17*D*s1234*s14*s24*z2^2*z3)/
      (2*s12*s134*s34*z12*z13) - (7*D^2*s1234*s14*s24*z2^2*z3)/
      (4*s12*s134*s34*z12*z13) - (6*s1234*s14*s24*z2^2*z3)/
      (s13*s134*s34*z12*z13) + (2*D*s1234*s14*s24*z2^2*z3)/
      (s13*s134*s34*z12*z13) - (D^2*s1234*s14*s24*z2^2*z3)/
      (4*s13*s134*s34*z12*z13) - (8*s1234*s14^2*s24*z2^2*z3)/
      (s12*s13*s134*s34*z12*z13) - (D*s1234*s14^2*s24*z2^2*z3)/
      (2*s12*s13*s134*s34*z12*z13) - (15*s1234*s23*s24*z2^2*z3)/
      (s12*s134*s34*z12*z13) + (9*D*s1234*s23*s24*z2^2*z3)/
      (2*s12*s134*s34*z12*z13) - (D^2*s1234*s23*s24*z2^2*z3)/
      (2*s12*s134*s34*z12*z13) - (9*s1234*s14*s23*s24*z2^2*z3)/
      (s12*s13*s134*s34*z12*z13) + (D^2*s1234*s14*s23*s24*z2^2*z3)/
      (4*s12*s13*s134*s34*z12*z13) - (3*s1234*s24^2*z2^2*z3)/
      (s12*s134*s34*z12*z13) + (3*D*s1234*s24^2*z2^2*z3)/
      (s12*s134*s34*z12*z13) - (D^2*s1234*s24^2*z2^2*z3)/
      (2*s12*s134*s34*z12*z13) - (8*s1234*s34*z2^2*z3)/(s12*s134*z12*z13) + 
     (18*D*s1234*s34*z2^2*z3)/(s12*s134*z12*z13) - (5*D^2*s1234*s34*z2^2*z3)/
      (2*s12*s134*z12*z13) - (22*s1234*s34*z2^2*z3)/(s13*s134*z12*z13) + 
     (11*D*s1234*s34*z2^2*z3)/(2*s13*s134*z12*z13) - 
     (D^2*s1234*s34*z2^2*z3)/(2*s13*s134*z12*z13) + 
     (s1234*s14*s34*z2^2*z3)/(s12*s13*s134*z12*z13) + 
     (5*s1234*s23*s34*z2^2*z3)/(s12*s13*s134*z12*z13) - 
     (4*D*s1234*s23*s34*z2^2*z3)/(s12*s13*s134*z12*z13) + 
     (D^2*s1234*s23*s34*z2^2*z3)/(2*s12*s13*s134*z12*z13) - 
     (5*s1234*z2^3*z3)/(s134*z1*z12*z13) + (D*s1234*z2^3*z3)/
      (2*s134*z1*z12*z13) - (5*s1234*s13*z2^3*z3)/(s12*s134*z1*z12*z13) + 
     (2*D*s1234*s13*z2^3*z3)/(s12*s134*z1*z12*z13) - 
     (D^2*s1234*s13*z2^3*z3)/(4*s12*s134*z1*z12*z13) + 
     (9*s1234*s14*z2^3*z3)/(s12*s134*z1*z12*z13) + (4*D*s1234*s14*z2^3*z3)/
      (s12*s134*z1*z12*z13) - (3*D^2*s1234*s14*z2^3*z3)/
      (4*s12*s134*z1*z12*z13) - (3*s1234*s14*z2^3*z3)/(s13*s134*z1*z12*z13) + 
     (D*s1234*s14*z2^3*z3)/(2*s13*s134*z1*z12*z13) + 
     (3*D*s1234*s23*z2^3*z3)/(2*s12*s134*z1*z12*z13) - 
     (D^2*s1234*s23*z2^3*z3)/(4*s12*s134*z1*z12*z13) + 
     (5*s1234*s24*z2^3*z3)/(s12*s134*z1*z12*z13) + (D*s1234*s24*z2^3*z3)/
      (s12*s134*z1*z12*z13) - (D^2*s1234*s24*z2^3*z3)/
      (4*s12*s134*z1*z12*z13) - (3*s1234*s14*z2^3*z3)/(s134*s34*z1*z12*z13) + 
     (D*s1234*s14*z2^3*z3)/(2*s134*s34*z1*z12*z13) + 
     (5*s1234*s13*s14*z2^3*z3)/(s12*s134*s34*z1*z12*z13) + 
     (D*s1234*s13*s14*z2^3*z3)/(s12*s134*s34*z1*z12*z13) - 
     (D^2*s1234*s13*s14*z2^3*z3)/(4*s12*s134*s34*z1*z12*z13) + 
     (5*s1234*s14^2*z2^3*z3)/(s12*s134*s34*z1*z12*z13) + 
     (D*s1234*s14^2*z2^3*z3)/(s12*s134*s34*z1*z12*z13) - 
     (D^2*s1234*s14^2*z2^3*z3)/(4*s12*s134*s34*z1*z12*z13) - 
     (3*s1234*s14^2*z2^3*z3)/(s13*s134*s34*z1*z12*z13) + 
     (D*s1234*s14^2*z2^3*z3)/(2*s13*s134*s34*z1*z12*z13) + 
     (3*D*s1234*s14*s23*z2^3*z3)/(2*s12*s134*s34*z1*z12*z13) - 
     (D^2*s1234*s14*s23*z2^3*z3)/(4*s12*s134*s34*z1*z12*z13) + 
     (5*s1234*s13*s24*z2^3*z3)/(s12*s134*s34*z1*z12*z13) - 
     (D*s1234*s13*s24*z2^3*z3)/(2*s12*s134*s34*z1*z12*z13) + 
     (5*s1234*s14*s24*z2^3*z3)/(s12*s134*s34*z1*z12*z13) + 
     (D*s1234*s14*s24*z2^3*z3)/(s12*s134*s34*z1*z12*z13) - 
     (D^2*s1234*s14*s24*z2^3*z3)/(4*s12*s134*s34*z1*z12*z13) - 
     (5*s1234*s34*z2^3*z3)/(s12*s134*z1*z12*z13) + (4*D*s1234*s34*z2^3*z3)/
      (s12*s134*z1*z12*z13) - (D^2*s1234*s34*z2^3*z3)/
      (2*s12*s134*z1*z12*z13) - (5*s1234*s34*z2^3*z3)/(s13*s134*z1*z12*z13) + 
     (D*s1234*s34*z2^3*z3)/(2*s13*s134*z1*z12*z13) + 
     (s1234*z1*z3)/(s234*z23) + (D*s1234*z1*z3)/(s234*z23) - 
     (17*D*s1234*s13*z1*z3)/(2*s12*s234*z23) + (D^2*s1234*s13*z1*z3)/
      (s12*s234*z23) - (4*s1234*s14*z1*z3)/(s12*s234*z23) - 
     (19*D*s1234*s14*z1*z3)/(s12*s234*z23) + (11*D^2*s1234*s14*z1*z3)/
      (4*s12*s234*z23) - (3*s12*s1234*z1*z3)/(s23*s234*z23) + 
     (3*D*s12*s1234*z1*z3)/(2*s23*s234*z23) - (D^2*s12*s1234*z1*z3)/
      (4*s23*s234*z23) - (6*s1234*s13*z1*z3)/(s23*s234*z23) + 
     (D*s1234*s13*z1*z3)/(2*s23*s234*z23) + (3*s1234*s13^2*z1*z3)/
      (s12*s23*s234*z23) - (D*s1234*s13^2*z1*z3)/(s12*s23*s234*z23) + 
     (D^2*s1234*s13^2*z1*z3)/(4*s12*s23*s234*z23) - 
     (9*s1234*s14*z1*z3)/(s23*s234*z23) - (D*s1234*s14*z1*z3)/
      (2*s23*s234*z23) + (D^2*s1234*s14*z1*z3)/(4*s23*s234*z23) + 
     (9*s1234*s13*s14*z1*z3)/(s12*s23*s234*z23) + (D*s1234*s13*s14*z1*z3)/
      (s12*s23*s234*z23) - (D^2*s1234*s13*s14*z1*z3)/(4*s12*s23*s234*z23) + 
     (5*s1234*s23*z1*z3)/(s12*s234*z23) - (6*D*s1234*s23*z1*z3)/
      (s12*s234*z23) + (3*D^2*s1234*s23*z1*z3)/(4*s12*s234*z23) - 
     (37*D*s1234*s24*z1*z3)/(2*s12*s234*z23) + (3*D^2*s1234*s24*z1*z3)/
      (s12*s234*z23) - (15*s1234*s24*z1*z3)/(s23*s234*z23) + 
     (3*D*s1234*s24*z1*z3)/(s23*s234*z23) + (D^2*s1234*s24*z1*z3)/
      (4*s23*s234*z23) + (10*s1234*s13*s24*z1*z3)/(s12*s23*s234*z23) - 
     (3*D*s1234*s13*s24*z1*z3)/(2*s12*s23*s234*z23) - 
     (D^2*s1234*s13*s24*z1*z3)/(4*s12*s23*s234*z23) + 
     (13*s1234*s14*s24*z1*z3)/(s12*s23*s234*z23) - (5*D*s1234*s14*s24*z1*z3)/
      (2*s12*s23*s234*z23) + (11*s1234*s24^2*z1*z3)/(s12*s23*s234*z23) + 
     (D*s1234*s24^2*z1*z3)/(2*s12*s23*s234*z23) - (8*s1234*s14*z1*z3)/
      (s234*s34*z23) - (D*s1234*s14*z1*z3)/(s234*s34*z23) + 
     (D^2*s1234*s14*z1*z3)/(4*s234*s34*z23) + (11*s1234*s13*s14*z1*z3)/
      (s12*s234*s34*z23) - (4*D*s1234*s13*s14*z1*z3)/(s12*s234*s34*z23) + 
     (D^2*s1234*s13*s14*z1*z3)/(4*s12*s234*s34*z23) + 
     (5*s1234*s14^2*z1*z3)/(s12*s234*s34*z23) - (9*D*s1234*s14^2*z1*z3)/
      (2*s12*s234*s34*z23) + (D^2*s1234*s14^2*z1*z3)/(2*s12*s234*s34*z23) + 
     (8*s1234*s14*s23*z1*z3)/(s12*s234*s34*z23) - (8*D*s1234*s14*s23*z1*z3)/
      (s12*s234*s34*z23) + (D^2*s1234*s14*s23*z1*z3)/(s12*s234*s34*z23) - 
     (5*s1234*s24*z1*z3)/(s234*s34*z23) - (D*s1234*s24*z1*z3)/
      (s234*s34*z23) + (D^2*s1234*s24*z1*z3)/(2*s234*s34*z23) + 
     (15*s1234*s13*s24*z1*z3)/(s12*s234*s34*z23) - (5*D*s1234*s13*s24*z1*z3)/
      (s12*s234*s34*z23) + (D^2*s1234*s13*s24*z1*z3)/(2*s12*s234*s34*z23) + 
     (28*s1234*s14*s24*z1*z3)/(s12*s234*s34*z23) - (31*D*s1234*s14*s24*z1*z3)/
      (2*s12*s234*s34*z23) + (7*D^2*s1234*s14*s24*z1*z3)/
      (4*s12*s234*s34*z23) - (s12*s1234*s24*z1*z3)/(s23*s234*s34*z23) - 
     (4*s1234*s13*s24*z1*z3)/(s23*s234*s34*z23) + (D*s1234*s13*s24*z1*z3)/
      (s23*s234*s34*z23) + (5*s1234*s13^2*s24*z1*z3)/(s12*s23*s234*s34*z23) - 
     (D*s1234*s13^2*s24*z1*z3)/(2*s12*s23*s234*s34*z23) - 
     (5*s1234*s14*s24*z1*z3)/(s23*s234*s34*z23) - (D*s1234*s14*s24*z1*z3)/
      (2*s23*s234*s34*z23) + (D^2*s1234*s14*s24*z1*z3)/(4*s23*s234*s34*z23) + 
     (15*s1234*s13*s14*s24*z1*z3)/(s12*s23*s234*s34*z23) - 
     (D*s1234*s13*s14*s24*z1*z3)/(s12*s23*s234*s34*z23) - 
     (D^2*s1234*s13*s14*s24*z1*z3)/(4*s12*s23*s234*s34*z23) + 
     (5*s1234*s14^2*s24*z1*z3)/(s12*s23*s234*s34*z23) - 
     (D*s1234*s14^2*s24*z1*z3)/(s12*s23*s234*s34*z23) + 
     (7*s1234*s23*s24*z1*z3)/(s12*s234*s34*z23) - (8*D*s1234*s23*s24*z1*z3)/
      (s12*s234*s34*z23) + (5*D^2*s1234*s23*s24*z1*z3)/(4*s12*s234*s34*z23) + 
     (15*s1234*s24^2*z1*z3)/(s12*s234*s34*z23) - (8*D*s1234*s24^2*z1*z3)/
      (s12*s234*s34*z23) + (5*D^2*s1234*s24^2*z1*z3)/(4*s12*s234*s34*z23) - 
     (3*s1234*s24^2*z1*z3)/(s23*s234*s34*z23) + (D*s1234*s24^2*z1*z3)/
      (2*s23*s234*s34*z23) + (D^2*s1234*s24^2*z1*z3)/(4*s23*s234*s34*z23) + 
     (8*s1234*s13*s24^2*z1*z3)/(s12*s23*s234*s34*z23) + 
     (D*s1234*s13*s24^2*z1*z3)/(s12*s23*s234*s34*z23) - 
     (D^2*s1234*s13*s24^2*z1*z3)/(4*s12*s23*s234*s34*z23) + 
     (16*s1234*s14*s24^2*z1*z3)/(s12*s23*s234*s34*z23) - 
     (3*D*s1234*s14*s24^2*z1*z3)/(2*s12*s23*s234*s34*z23) + 
     (10*s1234*s24^3*z1*z3)/(s12*s23*s234*s34*z23) - 
     (2*s1234*s34*z1*z3)/(s12*s234*z23) - (10*D*s1234*s34*z1*z3)/
      (s12*s234*z23) + (7*D^2*s1234*s34*z1*z3)/(4*s12*s234*z23) + 
     (11*s1234*s34*z1*z3)/(s23*s234*z23) + (D*s1234*s34*z1*z3)/
      (s23*s234*z23) - (4*s1234*s13*s34*z1*z3)/(s12*s23*s234*z23) - 
     (D*s1234*s13*s34*z1*z3)/(2*s12*s23*s234*z23) + 
     (11*s1234*s24*s34*z1*z3)/(s12*s23*s234*z23) - (3*D*s1234*s24*s34*z1*z3)/
      (2*s12*s23*s234*z23) - (9*s1234*z1^2*z3)/(s234*z12*z23) + 
     (9*D*s1234*z1^2*z3)/(2*s234*z12*z23) - (D^2*s1234*z1^2*z3)/
      (4*s234*z12*z23) + (15*s1234*s13*z1^2*z3)/(s12*s234*z12*z23) + 
     (3*D*s1234*s13*z1^2*z3)/(s12*s234*z12*z23) - (D^2*s1234*s13*z1^2*z3)/
      (s12*s234*z12*z23) + (11*s1234*s14*z1^2*z3)/(s12*s234*z12*z23) + 
     (25*D*s1234*s14*z1^2*z3)/(2*s12*s234*z12*z23) - 
     (9*D^2*s1234*s14*z1^2*z3)/(4*s12*s234*z12*z23) + 
     (8*s12*s1234*z1^2*z3)/(s23*s234*z12*z23) - (D*s12*s1234*z1^2*z3)/
      (s23*s234*z12*z23) + (5*s1234*s13*z1^2*z3)/(s23*s234*z12*z23) + 
     (D*s1234*s13*z1^2*z3)/(s23*s234*z12*z23) - (D^2*s1234*s13*z1^2*z3)/
      (4*s23*s234*z12*z23) - (3*D*s1234*s13^2*z1^2*z3)/
      (2*s12*s23*s234*z12*z23) + (D^2*s1234*s13^2*z1^2*z3)/
      (4*s12*s23*s234*z12*z23) + (5*s1234*s14*z1^2*z3)/(s23*s234*z12*z23) + 
     (D*s1234*s14*z1^2*z3)/(s23*s234*z12*z23) - (D^2*s1234*s14*z1^2*z3)/
      (4*s23*s234*z12*z23) - (5*s1234*s13*s14*z1^2*z3)/
      (s12*s23*s234*z12*z23) - (D*s1234*s13*s14*z1^2*z3)/
      (s12*s23*s234*z12*z23) + (D^2*s1234*s13*s14*z1^2*z3)/
      (4*s12*s23*s234*z12*z23) - (8*s1234*s23*z1^2*z3)/(s12*s234*z12*z23) + 
     (7*D*s1234*s23*z1^2*z3)/(s12*s234*z12*z23) - (5*D^2*s1234*s23*z1^2*z3)/
      (4*s12*s234*z12*z23) + (11*s1234*s24*z1^2*z3)/(s12*s234*z12*z23) + 
     (24*D*s1234*s24*z1^2*z3)/(s12*s234*z12*z23) - (15*D^2*s1234*s24*z1^2*z3)/
      (4*s12*s234*z12*z23) - (11*s1234*s24*z1^2*z3)/(s23*s234*z12*z23) + 
     (11*D*s1234*s24*z1^2*z3)/(2*s23*s234*z12*z23) - 
     (3*D^2*s1234*s24*z1^2*z3)/(4*s23*s234*z12*z23) + 
     (7*s1234*s13*s24*z1^2*z3)/(s12*s23*s234*z12*z23) - 
     (5*D*s1234*s13*s24*z1^2*z3)/(s12*s23*s234*z12*z23) + 
     (3*D^2*s1234*s13*s24*z1^2*z3)/(4*s12*s23*s234*z12*z23) - 
     (2*s1234*s14*s24*z1^2*z3)/(s12*s23*s234*z12*z23) + 
     (D*s1234*s14*s24*z1^2*z3)/(2*s12*s23*s234*z12*z23) - 
     (13*s1234*s24^2*z1^2*z3)/(s12*s23*s234*z12*z23) + 
     (D*s1234*s24^2*z1^2*z3)/(2*s12*s23*s234*z12*z23) + 
     (2*s1234*s14*z1^2*z3)/(s234*s34*z12*z23) - (15*s1234*s13*s14*z1^2*z3)/
      (s12*s234*s34*z12*z23) + (9*D*s1234*s13*s14*z1^2*z3)/
      (2*s12*s234*s34*z12*z23) - (D^2*s1234*s13*s14*z1^2*z3)/
      (2*s12*s234*s34*z12*z23) - (3*s1234*s14^2*z1^2*z3)/
      (s12*s234*s34*z12*z23) + (3*D*s1234*s14^2*z1^2*z3)/
      (s12*s234*s34*z12*z23) - (D^2*s1234*s14^2*z1^2*z3)/
      (2*s12*s234*s34*z12*z23) + (4*s1234*s14*s23*z1^2*z3)/
      (s12*s234*s34*z12*z23) + (5*D*s1234*s14*s23*z1^2*z3)/
      (2*s12*s234*s34*z12*z23) - (D^2*s1234*s14*s23*z1^2*z3)/
      (2*s12*s234*s34*z12*z23) - (17*s1234*s24*z1^2*z3)/(s234*s34*z12*z23) + 
     (7*D*s1234*s24*z1^2*z3)/(2*s234*s34*z12*z23) - 
     (D^2*s1234*s24*z1^2*z3)/(4*s234*s34*z12*z23) - 
     (11*s1234*s13*s24*z1^2*z3)/(s12*s234*s34*z12*z23) + 
     (7*D*s1234*s13*s24*z1^2*z3)/(s12*s234*s34*z12*z23) - 
     (D^2*s1234*s13*s24*z1^2*z3)/(s12*s234*s34*z12*z23) + 
     (2*s1234*s14*s24*z1^2*z3)/(s12*s234*s34*z12*z23) + 
     (17*D*s1234*s14*s24*z1^2*z3)/(2*s12*s234*s34*z12*z23) - 
     (7*D^2*s1234*s14*s24*z1^2*z3)/(4*s12*s234*s34*z12*z23) + 
     (2*s12*s1234*s24*z1^2*z3)/(s23*s234*s34*z12*z23) - 
     (D*s12*s1234*s24*z1^2*z3)/(2*s23*s234*s34*z12*z23) - 
     (3*s1234*s13*s24*z1^2*z3)/(s23*s234*s34*z12*z23) + 
     (3*D*s1234*s13*s24*z1^2*z3)/(2*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s13*s24*z1^2*z3)/(4*s23*s234*s34*z12*z23) + 
     (2*s1234*s13^2*s24*z1^2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (3*D*s1234*s13^2*s24*z1^2*z3)/(2*s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13^2*s24*z1^2*z3)/(4*s12*s23*s234*s34*z12*z23) - 
     (6*s1234*s14*s24*z1^2*z3)/(s23*s234*s34*z12*z23) + 
     (2*D*s1234*s14*s24*z1^2*z3)/(s23*s234*s34*z12*z23) - 
     (D^2*s1234*s14*s24*z1^2*z3)/(4*s23*s234*s34*z12*z23) - 
     (9*s1234*s13*s14*s24*z1^2*z3)/(s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s14*s24*z1^2*z3)/(4*s12*s23*s234*s34*z12*z23) + 
     (s1234*s23*s24*z1^2*z3)/(s12*s234*s34*z12*z23) + 
     (15*D*s1234*s23*s24*z1^2*z3)/(2*s12*s234*s34*z12*z23) - 
     (5*D^2*s1234*s23*s24*z1^2*z3)/(4*s12*s234*s34*z12*z23) - 
     (8*s1234*s24^2*z1^2*z3)/(s12*s234*s34*z12*z23) + 
     (8*D*s1234*s24^2*z1^2*z3)/(s12*s234*s34*z12*z23) - 
     (5*D^2*s1234*s24^2*z1^2*z3)/(4*s12*s234*s34*z12*z23) - 
     (23*s1234*s24^2*z1^2*z3)/(s23*s234*s34*z12*z23) + 
     (9*D*s1234*s24^2*z1^2*z3)/(2*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s24^2*z1^2*z3)/(4*s23*s234*s34*z12*z23) - 
     (14*s1234*s13*s24^2*z1^2*z3)/(s12*s23*s234*s34*z12*z23) + 
     (D*s1234*s13*s24^2*z1^2*z3)/(2*s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s24^2*z1^2*z3)/(4*s12*s23*s234*s34*z12*z23) - 
     (8*s1234*s14*s24^2*z1^2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (D*s1234*s14*s24^2*z1^2*z3)/(2*s12*s23*s234*s34*z12*z23) - 
     (11*s1234*s24^3*z1^2*z3)/(s12*s23*s234*s34*z12*z23) + 
     (D*s1234*s24^3*z1^2*z3)/(2*s12*s23*s234*s34*z12*z23) - 
     (8*s1234*s34*z1^2*z3)/(s12*s234*z12*z23) + (18*D*s1234*s34*z1^2*z3)/
      (s12*s234*z12*z23) - (5*D^2*s1234*s34*z1^2*z3)/(2*s12*s234*z12*z23) - 
     (22*s1234*s34*z1^2*z3)/(s23*s234*z12*z23) + (11*D*s1234*s34*z1^2*z3)/
      (2*s23*s234*z12*z23) - (D^2*s1234*s34*z1^2*z3)/(2*s23*s234*z12*z23) + 
     (5*s1234*s13*s34*z1^2*z3)/(s12*s23*s234*z12*z23) - 
     (4*D*s1234*s13*s34*z1^2*z3)/(s12*s23*s234*z12*z23) + 
     (D^2*s1234*s13*s34*z1^2*z3)/(2*s12*s23*s234*z12*z23) + 
     (s1234*s24*s34*z1^2*z3)/(s12*s23*s234*z12*z23) + 
     (3*s1234*z1^2*z3)/(s234*z2*z23) + (D*s1234*z1^2*z3)/(s234*z2*z23) - 
     (D^2*s1234*z1^2*z3)/(4*s234*z2*z23) - (3*s1234*s13*z1^2*z3)/
      (s12*s234*z2*z23) + (D*s1234*s13*z1^2*z3)/(s12*s234*z2*z23) - 
     (D^2*s1234*s13*z1^2*z3)/(4*s12*s234*z2*z23) - (9*s1234*s14*z1^2*z3)/
      (s12*s234*z2*z23) - (D*s1234*s14*z1^2*z3)/(s12*s234*z2*z23) + 
     (D^2*s1234*s14*z1^2*z3)/(4*s12*s234*z2*z23) + 
     (s1234*s23*z1^2*z3)/(s12*s234*z2*z23) + (3*D*s1234*s23*z1^2*z3)/
      (2*s12*s234*z2*z23) - (D^2*s1234*s23*z1^2*z3)/(4*s12*s234*z2*z23) - 
     (12*s1234*s24*z1^2*z3)/(s12*s234*z2*z23) + (D*s1234*s24*z1^2*z3)/
      (2*s12*s234*z2*z23) + (D^2*s1234*s24*z1^2*z3)/(4*s12*s234*z2*z23) + 
     (5*s1234*s24*z1^2*z3)/(s23*s234*z2*z23) - (3*s1234*s14*s23*z1^2*z3)/
      (s12*s234*s34*z2*z23) - (D*s1234*s14*s23*z1^2*z3)/
      (s12*s234*s34*z2*z23) + (D^2*s1234*s14*s23*z1^2*z3)/
      (4*s12*s234*s34*z2*z23) + (s1234*s24*z1^2*z3)/(s234*s34*z2*z23) - 
     (3*s1234*s13*s24*z1^2*z3)/(s12*s234*s34*z2*z23) + 
     (D*s1234*s13*s24*z1^2*z3)/(2*s12*s234*s34*z2*z23) - 
     (6*s1234*s14*s24*z1^2*z3)/(s12*s234*s34*z2*z23) - 
     (D*s1234*s14*s24*z1^2*z3)/(2*s12*s234*s34*z2*z23) + 
     (D^2*s1234*s14*s24*z1^2*z3)/(4*s12*s234*s34*z2*z23) - 
     (6*s1234*s23*s24*z1^2*z3)/(s12*s234*s34*z2*z23) - 
     (D*s1234*s23*s24*z1^2*z3)/(2*s12*s234*s34*z2*z23) + 
     (D^2*s1234*s23*s24*z1^2*z3)/(4*s12*s234*s34*z2*z23) - 
     (6*s1234*s24^2*z1^2*z3)/(s12*s234*s34*z2*z23) - 
     (D*s1234*s24^2*z1^2*z3)/(2*s12*s234*s34*z2*z23) + 
     (D^2*s1234*s24^2*z1^2*z3)/(4*s12*s234*s34*z2*z23) + 
     (s1234*s24^2*z1^2*z3)/(s23*s234*s34*z2*z23) + (4*s1234*s34*z1^2*z3)/
      (s12*s234*z2*z23) + (D*s1234*s34*z1^2*z3)/(2*s12*s234*z2*z23) + 
     (8*s1234*s34*z1^2*z3)/(s23*s234*z2*z23) - (5*s1234*z1^3*z3)/
      (s234*z12*z2*z23) + (D*s1234*z1^3*z3)/(2*s234*z12*z2*z23) + 
     (3*D*s1234*s13*z1^3*z3)/(2*s12*s234*z12*z2*z23) - 
     (D^2*s1234*s13*z1^3*z3)/(4*s12*s234*z12*z2*z23) + 
     (5*s1234*s14*z1^3*z3)/(s12*s234*z12*z2*z23) + (D*s1234*s14*z1^3*z3)/
      (s12*s234*z12*z2*z23) - (D^2*s1234*s14*z1^3*z3)/
      (4*s12*s234*z12*z2*z23) - (5*s1234*s23*z1^3*z3)/(s12*s234*z12*z2*z23) + 
     (2*D*s1234*s23*z1^3*z3)/(s12*s234*z12*z2*z23) - 
     (D^2*s1234*s23*z1^3*z3)/(4*s12*s234*z12*z2*z23) + 
     (9*s1234*s24*z1^3*z3)/(s12*s234*z12*z2*z23) + (4*D*s1234*s24*z1^3*z3)/
      (s12*s234*z12*z2*z23) - (3*D^2*s1234*s24*z1^3*z3)/
      (4*s12*s234*z12*z2*z23) - (3*s1234*s24*z1^3*z3)/(s23*s234*z12*z2*z23) + 
     (D*s1234*s24*z1^3*z3)/(2*s23*s234*z12*z2*z23) + 
     (5*s1234*s14*s23*z1^3*z3)/(s12*s234*s34*z12*z2*z23) - 
     (D*s1234*s14*s23*z1^3*z3)/(2*s12*s234*s34*z12*z2*z23) - 
     (3*s1234*s24*z1^3*z3)/(s234*s34*z12*z2*z23) + (D*s1234*s24*z1^3*z3)/
      (2*s234*s34*z12*z2*z23) + (3*D*s1234*s13*s24*z1^3*z3)/
      (2*s12*s234*s34*z12*z2*z23) - (D^2*s1234*s13*s24*z1^3*z3)/
      (4*s12*s234*s34*z12*z2*z23) + (5*s1234*s14*s24*z1^3*z3)/
      (s12*s234*s34*z12*z2*z23) + (D*s1234*s14*s24*z1^3*z3)/
      (s12*s234*s34*z12*z2*z23) - (D^2*s1234*s14*s24*z1^3*z3)/
      (4*s12*s234*s34*z12*z2*z23) + (5*s1234*s23*s24*z1^3*z3)/
      (s12*s234*s34*z12*z2*z23) + (D*s1234*s23*s24*z1^3*z3)/
      (s12*s234*s34*z12*z2*z23) - (D^2*s1234*s23*s24*z1^3*z3)/
      (4*s12*s234*s34*z12*z2*z23) + (5*s1234*s24^2*z1^3*z3)/
      (s12*s234*s34*z12*z2*z23) + (D*s1234*s24^2*z1^3*z3)/
      (s12*s234*s34*z12*z2*z23) - (D^2*s1234*s24^2*z1^3*z3)/
      (4*s12*s234*s34*z12*z2*z23) - (3*s1234*s24^2*z1^3*z3)/
      (s23*s234*s34*z12*z2*z23) + (D*s1234*s24^2*z1^3*z3)/
      (2*s23*s234*s34*z12*z2*z23) - (5*s1234*s34*z1^3*z3)/
      (s12*s234*z12*z2*z23) + (4*D*s1234*s34*z1^3*z3)/(s12*s234*z12*z2*z23) - 
     (D^2*s1234*s34*z1^3*z3)/(2*s12*s234*z12*z2*z23) - 
     (5*s1234*s34*z1^3*z3)/(s23*s234*z12*z2*z23) + (D*s1234*s34*z1^3*z3)/
      (2*s23*s234*z12*z2*z23) + (11*s1234*z2*z3)/(s234*z23) - 
     (D*s1234*z2*z3)/(s234*z23) + (D^2*s1234*z2*z3)/(4*s234*z23) - 
     (6*s1234*s13*z2*z3)/(s12*s234*z23) + (11*D*s1234*s13*z2*z3)/
      (2*s12*s234*z23) - (3*D^2*s1234*s13*z2*z3)/(4*s12*s234*z23) - 
     (D*s1234*s14*z2*z3)/(2*s12*s234*z23) + (15*s12*s1234*z2*z3)/
      (s23*s234*z23) - (2*D*s12*s1234*z2*z3)/(s23*s234*z23) + 
     (11*s1234*s13*z2*z3)/(s23*s234*z23) - (D*s1234*s13*z2*z3)/
      (s23*s234*z23) - (8*s1234*s13^2*z2*z3)/(s12*s23*s234*z23) + 
     (15*D*s1234*s13^2*z2*z3)/(2*s12*s23*s234*z23) - 
     (3*D^2*s1234*s13^2*z2*z3)/(4*s12*s23*s234*z23) + 
     (42*s1234*s14*z2*z3)/(s23*s234*z23) - (14*D*s1234*s14*z2*z3)/
      (s23*s234*z23) + (5*D^2*s1234*s14*z2*z3)/(4*s23*s234*z23) + 
     (24*s1234*s13*s14*z2*z3)/(s12*s23*s234*z23) + (18*D*s1234*s13*s14*z2*z3)/
      (s12*s23*s234*z23) - (11*D^2*s1234*s13*s14*z2*z3)/
      (4*s12*s23*s234*z23) + (18*s1234*s14^2*z2*z3)/(s12*s23*s234*z23) - 
     (3*D*s1234*s14^2*z2*z3)/(2*s12*s23*s234*z23) + 
     (7*s1234*s23*z2*z3)/(s12*s234*z23) - (2*D*s1234*s23*z2*z3)/
      (s12*s234*z23) + (s1234*s24*z2*z3)/(s12*s234*z23) - 
     (2*D*s1234*s24*z2*z3)/(s12*s234*z23) + (36*s1234*s24*z2*z3)/
      (s23*s234*z23) - (11*D*s1234*s24*z2*z3)/(s23*s234*z23) + 
     (5*D^2*s1234*s24*z2*z3)/(4*s23*s234*z23) - (6*s1234*s13*s24*z2*z3)/
      (s12*s23*s234*z23) + (20*D*s1234*s13*s24*z2*z3)/(s12*s23*s234*z23) - 
     (3*D^2*s1234*s13*s24*z2*z3)/(s12*s23*s234*z23) - 
     (s1234*s14*s24*z2*z3)/(s12*s23*s234*z23) + (D*s1234*s14*s24*z2*z3)/
      (s12*s23*s234*z23) - (8*s1234*s24^2*z2*z3)/(s12*s23*s234*z23) + 
     (7*D*s1234*s24^2*z2*z3)/(2*s12*s23*s234*z23) - 
     (13*s1234*s14*z2*z3)/(s234*s34*z23) - (5*D*s1234*s14*z2*z3)/
      (2*s234*s34*z23) + (D^2*s1234*s14*z2*z3)/(2*s234*s34*z23) + 
     (4*s1234*s13*s14*z2*z3)/(s12*s234*s34*z23) + (13*D*s1234*s13*s14*z2*z3)/
      (2*s12*s234*s34*z23) - (D^2*s1234*s13*s14*z2*z3)/(s12*s234*s34*z23) + 
     (3*s1234*s14^2*z2*z3)/(s12*s234*s34*z23) + (D*s1234*s14^2*z2*z3)/
      (s12*s234*s34*z23) - (s12*s1234*s14*z2*z3)/(s23*s234*s34*z23) - 
     (2*s1234*s13*s14*z2*z3)/(s23*s234*s34*z23) - (2*D*s1234*s13*s14*z2*z3)/
      (s23*s234*s34*z23) + (D^2*s1234*s13*s14*z2*z3)/(4*s23*s234*s34*z23) + 
     (s1234*s13^2*s14*z2*z3)/(s12*s23*s234*s34*z23) + 
     (4*D*s1234*s13^2*s14*z2*z3)/(s12*s23*s234*s34*z23) - 
     (D^2*s1234*s13^2*s14*z2*z3)/(2*s12*s23*s234*s34*z23) - 
     (s1234*s14^2*z2*z3)/(s23*s234*s34*z23) - (2*D*s1234*s14^2*z2*z3)/
      (s23*s234*s34*z23) + (D^2*s1234*s14^2*z2*z3)/(4*s23*s234*s34*z23) + 
     (3*s1234*s13*s14^2*z2*z3)/(s12*s23*s234*s34*z23) + 
     (4*D*s1234*s13*s14^2*z2*z3)/(s12*s23*s234*s34*z23) - 
     (D^2*s1234*s13*s14^2*z2*z3)/(2*s12*s23*s234*s34*z23) + 
     (s1234*s14^3*z2*z3)/(s12*s23*s234*s34*z23) + (7*s1234*s14*s23*z2*z3)/
      (s12*s234*s34*z23) - (2*D*s1234*s14*s23*z2*z3)/(s12*s234*s34*z23) - 
     (15*s1234*s24*z2*z3)/(s234*s34*z23) - (5*D*s1234*s24*z2*z3)/
      (2*s234*s34*z23) + (D^2*s1234*s24*z2*z3)/(2*s234*s34*z23) - 
     (11*s1234*s13*s24*z2*z3)/(s12*s234*s34*z23) + (9*D*s1234*s13*s24*z2*z3)/
      (s12*s234*s34*z23) - (5*D^2*s1234*s13*s24*z2*z3)/(4*s12*s234*s34*z23) + 
     (6*s1234*s14*s24*z2*z3)/(s12*s234*s34*z23) - (3*D*s1234*s14*s24*z2*z3)/
      (2*s12*s234*s34*z23) - (s12*s1234*s24*z2*z3)/(s23*s234*s34*z23) - 
     (D*s12*s1234*s24*z2*z3)/(2*s23*s234*s34*z23) - 
     (9*s1234*s13*s24*z2*z3)/(s23*s234*s34*z23) + (D*s1234*s13*s24*z2*z3)/
      (2*s23*s234*s34*z23) - (10*s1234*s13^2*s24*z2*z3)/
      (s12*s23*s234*s34*z23) + (13*D*s1234*s13^2*s24*z2*z3)/
      (2*s12*s23*s234*s34*z23) - (3*D^2*s1234*s13^2*s24*z2*z3)/
      (4*s12*s23*s234*s34*z23) - (16*s1234*s14*s24*z2*z3)/
      (s23*s234*s34*z23) - (7*D*s1234*s14*s24*z2*z3)/(2*s23*s234*s34*z23) + 
     (3*D^2*s1234*s14*s24*z2*z3)/(4*s23*s234*s34*z23) - 
     (21*s1234*s13*s14*s24*z2*z3)/(s12*s23*s234*s34*z23) + 
     (27*D*s1234*s13*s14*s24*z2*z3)/(2*s12*s23*s234*s34*z23) - 
     (7*D^2*s1234*s13*s14*s24*z2*z3)/(4*s12*s23*s234*s34*z23) - 
     (15*s1234*s14^2*s24*z2*z3)/(s12*s23*s234*s34*z23) + 
     (3*D*s1234*s14^2*s24*z2*z3)/(2*s12*s23*s234*s34*z23) + 
     (2*s1234*s23*s24*z2*z3)/(s12*s234*s34*z23) - (3*D*s1234*s23*s24*z2*z3)/
      (2*s12*s234*s34*z23) - (2*s1234*s24^2*z2*z3)/(s12*s234*s34*z23) - 
     (D*s1234*s24^2*z2*z3)/(2*s12*s234*s34*z23) - (12*s1234*s24^2*z2*z3)/
      (s23*s234*s34*z23) - (5*D*s1234*s24^2*z2*z3)/(2*s23*s234*s34*z23) + 
     (D^2*s1234*s24^2*z2*z3)/(2*s23*s234*s34*z23) - 
     (23*s1234*s13*s24^2*z2*z3)/(s12*s23*s234*s34*z23) + 
     (21*D*s1234*s13*s24^2*z2*z3)/(2*s12*s23*s234*s34*z23) - 
     (5*D^2*s1234*s13*s24^2*z2*z3)/(4*s12*s23*s234*s34*z23) - 
     (15*s1234*s14*s24^2*z2*z3)/(s12*s23*s234*s34*z23) + 
     (2*D*s1234*s14*s24^2*z2*z3)/(s12*s23*s234*s34*z23) - 
     (4*s1234*s24^3*z2*z3)/(s12*s23*s234*s34*z23) + 
     (D*s1234*s24^3*z2*z3)/(s12*s23*s234*s34*z23) - 
     (6*s1234*s34*z2*z3)/(s12*s234*z23) + (D*s1234*s34*z2*z3)/
      (2*s12*s234*z23) + (41*s1234*s34*z2*z3)/(s23*s234*z23) - 
     (10*D*s1234*s34*z2*z3)/(s23*s234*z23) + (3*D^2*s1234*s34*z2*z3)/
      (4*s23*s234*z23) + (10*D*s1234*s13*s34*z2*z3)/(s12*s23*s234*z23) - 
     (7*D^2*s1234*s13*s34*z2*z3)/(4*s12*s23*s234*z23) + 
     (13*s1234*s14*s34*z2*z3)/(s12*s23*s234*z23) - (3*D*s1234*s14*s34*z2*z3)/
      (2*s12*s23*s234*z23) - (3*s1234*s24*s34*z2*z3)/(s12*s23*s234*z23) + 
     (D*s1234*s24*s34*z2*z3)/(s12*s23*s234*z23) + (s1234*s34^2*z2*z3)/
      (s12*s23*s234*z23) - (D*s1234*s34^2*z2*z3)/(2*s12*s23*s234*z23) - 
     (31*s1234*z1*z2*z3)/(s234*z12*z23) + (31*D*s1234*z1*z2*z3)/
      (2*s234*z12*z23) - (3*D^2*s1234*z1*z2*z3)/(4*s234*z12*z23) + 
     (38*s1234*s13*z1*z2*z3)/(s12*s234*z12*z23) - (9*D*s1234*s13*z1*z2*z3)/
      (s12*s234*z12*z23) + (D^2*s1234*s13*z1*z2*z3)/(4*s12*s234*z12*z23) + 
     (s1234*s14*z1*z2*z3)/(s12*s234*z12*z23) + (11*D*s1234*s14*z1*z2*z3)/
      (s12*s234*z12*z23) - (2*D^2*s1234*s14*z1*z2*z3)/(s12*s234*z12*z23) - 
     (5*s12*s1234*z1*z2*z3)/(s23*s234*z12*z23) - (D*s12*s1234*z1*z2*z3)/
      (s23*s234*z12*z23) - (20*s1234*s13*z1*z2*z3)/(s23*s234*z12*z23) + 
     (7*D*s1234*s13*z1*z2*z3)/(s23*s234*z12*z23) - (3*D^2*s1234*s13*z1*z2*z3)/
      (4*s23*s234*z12*z23) + (7*s1234*s13^2*z1*z2*z3)/
      (s12*s23*s234*z12*z23) - (13*D*s1234*s13^2*z1*z2*z3)/
      (2*s12*s23*s234*z12*z23) + (5*D^2*s1234*s13^2*z1*z2*z3)/
      (4*s12*s23*s234*z12*z23) - (35*s1234*s14*z1*z2*z3)/(s23*s234*z12*z23) + 
     (10*D*s1234*s14*z1*z2*z3)/(s23*s234*z12*z23) - 
     (5*D^2*s1234*s14*z1*z2*z3)/(4*s23*s234*z12*z23) - 
     (22*s1234*s13*s14*z1*z2*z3)/(s12*s23*s234*z12*z23) - 
     (23*D*s1234*s13*s14*z1*z2*z3)/(2*s12*s23*s234*z12*z23) + 
     (9*D^2*s1234*s13*s14*z1*z2*z3)/(4*s12*s23*s234*z12*z23) - 
     (18*s1234*s14^2*z1*z2*z3)/(s12*s23*s234*z12*z23) + 
     (3*D*s1234*s14^2*z1*z2*z3)/(2*s12*s23*s234*z12*z23) + 
     (3*s1234*s23*z1*z2*z3)/(s12*s234*z12*z23) + (2*D*s1234*s23*z1*z2*z3)/
      (s12*s234*z12*z23) - (D^2*s1234*s23*z1*z2*z3)/(s12*s234*z12*z23) + 
     (9*s1234*s24*z1*z2*z3)/(s12*s234*z12*z23) + (37*D*s1234*s24*z1*z2*z3)/
      (2*s12*s234*z12*z23) - (3*D^2*s1234*s24*z1*z2*z3)/(s12*s234*z12*z23) - 
     (56*s1234*s24*z1*z2*z3)/(s23*s234*z12*z23) + (20*D*s1234*s24*z1*z2*z3)/
      (s23*s234*z12*z23) - (9*D^2*s1234*s24*z1*z2*z3)/(4*s23*s234*z12*z23) + 
     (41*s1234*s13*s24*z1*z2*z3)/(s12*s23*s234*z12*z23) - 
     (59*D*s1234*s13*s24*z1*z2*z3)/(2*s12*s23*s234*z12*z23) + 
     (15*D^2*s1234*s13*s24*z1*z2*z3)/(4*s12*s23*s234*z12*z23) + 
     (22*s1234*s14*s24*z1*z2*z3)/(s12*s23*s234*z12*z23) - 
     (3*D*s1234*s14*s24*z1*z2*z3)/(2*s12*s23*s234*z12*z23) - 
     (9*s1234*s24^2*z1*z2*z3)/(s12*s23*s234*z12*z23) - 
     (D*s1234*s24^2*z1*z2*z3)/(2*s12*s23*s234*z12*z23) + 
     (2*s1234*s14*z1*z2*z3)/(s234*s34*z12*z23) + (3*D*s1234*s14*z1*z2*z3)/
      (2*s234*s34*z12*z23) - (D^2*s1234*s14*z1*z2*z3)/(4*s234*s34*z12*z23) - 
     (36*s1234*s13*s14*z1*z2*z3)/(s12*s234*s34*z12*z23) + 
     (5*D*s1234*s13*s14*z1*z2*z3)/(2*s12*s234*s34*z12*z23) - 
     (20*s1234*s14^2*z1*z2*z3)/(s12*s234*s34*z12*z23) + 
     (7*D*s1234*s14^2*z1*z2*z3)/(2*s12*s234*s34*z12*z23) - 
     (D^2*s1234*s14^2*z1*z2*z3)/(2*s12*s234*s34*z12*z23) + 
     (3*s1234*s13*s14*z1*z2*z3)/(s23*s234*s34*z12*z23) + 
     (3*D*s1234*s13*s14*z1*z2*z3)/(2*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s13*s14*z1*z2*z3)/(4*s23*s234*s34*z12*z23) - 
     (2*s1234*s13^2*s14*z1*z2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (3*D*s1234*s13^2*s14*z1*z2*z3)/(s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13^2*s14*z1*z2*z3)/(2*s12*s23*s234*s34*z12*z23) + 
     (2*s1234*s14^2*z1*z2*z3)/(s23*s234*s34*z12*z23) + 
     (3*D*s1234*s14^2*z1*z2*z3)/(2*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s14^2*z1*z2*z3)/(4*s23*s234*s34*z12*z23) - 
     (3*s1234*s13*s14^2*z1*z2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (3*D*s1234*s13*s14^2*z1*z2*z3)/(s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s14^2*z1*z2*z3)/(2*s12*s23*s234*s34*z12*z23) - 
     (3*s1234*s14*s23*z1*z2*z3)/(s12*s234*s34*z12*z23) + 
     (2*D*s1234*s14*s23*z1*z2*z3)/(s12*s234*s34*z12*z23) - 
     (D^2*s1234*s14*s23*z1*z2*z3)/(2*s12*s234*s34*z12*z23) - 
     (17*s1234*s24*z1*z2*z3)/(s234*s34*z12*z23) + (7*D*s1234*s24*z1*z2*z3)/
      (s234*s34*z12*z23) - (3*D^2*s1234*s24*z1*z2*z3)/(4*s234*s34*z12*z23) + 
     (3*s1234*s13*s24*z1*z2*z3)/(s12*s234*s34*z12*z23) - 
     (4*D*s1234*s13*s24*z1*z2*z3)/(s12*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s24*z1*z2*z3)/(4*s12*s234*s34*z12*z23) + 
     (19*s1234*s14*s24*z1*z2*z3)/(s12*s234*s34*z12*z23) + 
     (D*s1234*s14*s24*z1*z2*z3)/(2*s12*s234*s34*z12*z23) - 
     (3*D^2*s1234*s14*s24*z1*z2*z3)/(2*s12*s234*s34*z12*z23) + 
     (s12*s1234*s24*z1*z2*z3)/(s23*s234*s34*z12*z23) - 
     (D*s12*s1234*s24*z1*z2*z3)/(2*s23*s234*s34*z12*z23) - 
     (10*s1234*s13*s24*z1*z2*z3)/(s23*s234*s34*z12*z23) + 
     (11*D*s1234*s13*s24*z1*z2*z3)/(2*s23*s234*s34*z12*z23) - 
     (3*D^2*s1234*s13*s24*z1*z2*z3)/(4*s23*s234*s34*z12*z23) + 
     (16*s1234*s13^2*s24*z1*z2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (9*D*s1234*s13^2*s24*z1*z2*z3)/(s12*s23*s234*s34*z12*z23) + 
     (5*D^2*s1234*s13^2*s24*z1*z2*z3)/(4*s12*s23*s234*s34*z12*z23) - 
     (3*s1234*s14*s24*z1*z2*z3)/(s23*s234*s34*z12*z23) + 
     (7*D*s1234*s14*s24*z1*z2*z3)/(s23*s234*s34*z12*z23) - 
     (D^2*s1234*s14*s24*z1*z2*z3)/(s23*s234*s34*z12*z23) + 
     (26*s1234*s13*s14*s24*z1*z2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (12*D*s1234*s13*s14*s24*z1*z2*z3)/(s12*s23*s234*s34*z12*z23) + 
     (7*D^2*s1234*s13*s14*s24*z1*z2*z3)/(4*s12*s23*s234*s34*z12*z23) + 
     (28*s1234*s14^2*s24*z1*z2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (2*D*s1234*s14^2*s24*z1*z2*z3)/(s12*s23*s234*s34*z12*z23) + 
     (8*s1234*s23*s24*z1*z2*z3)/(s12*s234*s34*z12*z23) + 
     (7*D*s1234*s23*s24*z1*z2*z3)/(2*s12*s234*s34*z12*z23) - 
     (D^2*s1234*s23*s24*z1*z2*z3)/(s12*s234*s34*z12*z23) + 
     (7*s1234*s24^2*z1*z2*z3)/(s12*s234*s34*z12*z23) + 
     (5*D*s1234*s24^2*z1*z2*z3)/(2*s12*s234*s34*z12*z23) - 
     (D^2*s1234*s24^2*z1*z2*z3)/(s12*s234*s34*z12*z23) - 
     (20*s1234*s24^2*z1*z2*z3)/(s23*s234*s34*z12*z23) + 
     (9*D*s1234*s24^2*z1*z2*z3)/(s23*s234*s34*z12*z23) - 
     (3*D^2*s1234*s24^2*z1*z2*z3)/(4*s23*s234*s34*z12*z23) + 
     (8*s1234*s13*s24^2*z1*z2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (8*D*s1234*s13*s24^2*z1*z2*z3)/(s12*s23*s234*s34*z12*z23) + 
     (5*D^2*s1234*s13*s24^2*z1*z2*z3)/(4*s12*s23*s234*s34*z12*z23) + 
     (26*s1234*s14*s24^2*z1*z2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (11*D*s1234*s14*s24^2*z1*z2*z3)/(2*s12*s23*s234*s34*z12*z23) - 
     (3*s1234*s24^3*z1*z2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (D*s1234*s24^3*z1*z2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (2*s1234*s34*z1*z2*z3)/(s12*s234*z12*z23) + (15*D*s1234*s34*z1*z2*z3)/
      (s12*s234*z12*z23) - (2*D^2*s1234*s34*z1*z2*z3)/(s12*s234*z12*z23) - 
     (69*s1234*s34*z1*z2*z3)/(s23*s234*z12*z23) + (37*D*s1234*s34*z1*z2*z3)/
      (2*s23*s234*z12*z23) - (3*D^2*s1234*s34*z1*z2*z3)/
      (2*s23*s234*z12*z23) + (12*s1234*s13*s34*z1*z2*z3)/
      (s12*s23*s234*z12*z23) - (35*D*s1234*s13*s34*z1*z2*z3)/
      (2*s12*s23*s234*z12*z23) + (5*D^2*s1234*s13*s34*z1*z2*z3)/
      (2*s12*s23*s234*z12*z23) - (9*s1234*s14*s34*z1*z2*z3)/
      (s12*s23*s234*z12*z23) + (D*s1234*s14*s34*z1*z2*z3)/
      (s12*s23*s234*z12*z23) + (7*s1234*s24*s34*z1*z2*z3)/
      (s12*s23*s234*z12*z23) - (D*s1234*s24*s34*z1*z2*z3)/
      (s12*s23*s234*z12*z23) - (s1234*s34^2*z1*z2*z3)/
      (s12*s23*s234*z12*z23) + (D*s1234*s34^2*z1*z2*z3)/
      (2*s12*s23*s234*z12*z23) - (9*s1234*z2^2*z3)/(s234*z1*z23) + 
     (4*D*s1234*z2^2*z3)/(s234*z1*z23) - (7*s1234*s13*z2^2*z3)/
      (s12*s234*z1*z23) + (3*D*s1234*s13*z2^2*z3)/(s12*s234*z1*z23) - 
     (17*s1234*s14*z2^2*z3)/(s12*s234*z1*z23) + (9*D*s1234*s14*z2^2*z3)/
      (2*s12*s234*z1*z23) - (9*s12*s1234*z2^2*z3)/(s23*s234*z1*z23) - 
     (3*s1234*s13*z2^2*z3)/(s23*s234*z1*z23) + (3*D*s1234*s13*z2^2*z3)/
      (2*s23*s234*z1*z23) - (8*s1234*s13^2*z2^2*z3)/(s12*s23*s234*z1*z23) + 
     (2*D*s1234*s13^2*z2^2*z3)/(s12*s23*s234*z1*z23) - 
     (D*s1234*s14*z2^2*z3)/(2*s23*s234*z1*z23) - (6*s1234*s13*s14*z2^2*z3)/
      (s12*s23*s234*z1*z23) + (3*D*s1234*s13*s14*z2^2*z3)/
      (s12*s23*s234*z1*z23) - (s1234*s14^2*z2^2*z3)/(s12*s23*s234*z1*z23) + 
     (D*s1234*s14^2*z2^2*z3)/(2*s12*s23*s234*z1*z23) - 
     (6*s1234*s24*z2^2*z3)/(s23*s234*z1*z23) + (2*s1234*s13*s24*z2^2*z3)/
      (s12*s23*s234*z1*z23) + (3*D*s1234*s13*s24*z2^2*z3)/
      (2*s12*s23*s234*z1*z23) - (5*s1234*s14*s24*z2^2*z3)/
      (s12*s23*s234*z1*z23) + (3*D*s1234*s14*s24*z2^2*z3)/
      (2*s12*s23*s234*z1*z23) + (4*s1234*s14*z2^2*z3)/(s234*s34*z1*z23) - 
     (9*s1234*s13*s14*z2^2*z3)/(s12*s234*s34*z1*z23) + 
     (3*D*s1234*s13*s14*z2^2*z3)/(s12*s234*s34*z1*z23) - 
     (7*s1234*s14^2*z2^2*z3)/(s12*s234*s34*z1*z23) + 
     (5*D*s1234*s14^2*z2^2*z3)/(2*s12*s234*s34*z1*z23) - 
     (s12*s1234*s14*z2^2*z3)/(s23*s234*s34*z1*z23) + 
     (D*s1234*s13*s14*z2^2*z3)/(2*s23*s234*s34*z1*z23) + 
     (s1234*s13^2*s14*z2^2*z3)/(s12*s23*s234*s34*z1*z23) + 
     (D*s1234*s13^2*s14*z2^2*z3)/(2*s12*s23*s234*s34*z1*z23) + 
     (s1234*s14^2*z2^2*z3)/(s23*s234*s34*z1*z23) + 
     (3*s1234*s13*s14^2*z2^2*z3)/(s12*s23*s234*s34*z1*z23) + 
     (D*s1234*s13*s14^2*z2^2*z3)/(2*s12*s23*s234*s34*z1*z23) + 
     (2*s1234*s14^3*z2^2*z3)/(s12*s23*s234*s34*z1*z23) - 
     (5*s1234*s14*s23*z2^2*z3)/(s12*s234*s34*z1*z23) + 
     (D*s1234*s14*s23*z2^2*z3)/(s12*s234*s34*z1*z23) - 
     (s1234*s24*z2^2*z3)/(s234*s34*z1*z23) - (4*s1234*s13*s24*z2^2*z3)/
      (s12*s234*s34*z1*z23) + (2*D*s1234*s13*s24*z2^2*z3)/
      (s12*s234*s34*z1*z23) - (6*s1234*s14*s24*z2^2*z3)/
      (s12*s234*s34*z1*z23) + (5*D*s1234*s14*s24*z2^2*z3)/
      (2*s12*s234*s34*z1*z23) - (5*s12*s1234*s24*z2^2*z3)/
      (s23*s234*s34*z1*z23) + (D*s12*s1234*s24*z2^2*z3)/
      (2*s23*s234*s34*z1*z23) - (2*s1234*s13*s24*z2^2*z3)/
      (s23*s234*s34*z1*z23) + (D*s1234*s13*s24*z2^2*z3)/
      (2*s23*s234*s34*z1*z23) + (s1234*s13^2*s24*z2^2*z3)/
      (s12*s23*s234*s34*z1*z23) + (D*s1234*s13^2*s24*z2^2*z3)/
      (2*s12*s23*s234*s34*z1*z23) + (7*s1234*s14*s24*z2^2*z3)/
      (s23*s234*s34*z1*z23) - (D*s1234*s14*s24*z2^2*z3)/
      (2*s23*s234*s34*z1*z23) + (s1234*s13*s14*s24*z2^2*z3)/
      (s12*s23*s234*s34*z1*z23) + (3*D*s1234*s13*s14*s24*z2^2*z3)/
      (2*s12*s23*s234*s34*z1*z23) + (2*s1234*s14^2*s24*z2^2*z3)/
      (s12*s23*s234*s34*z1*z23) + (D*s1234*s14^2*s24*z2^2*z3)/
      (2*s12*s23*s234*s34*z1*z23) + (2*s1234*s24^2*z2^2*z3)/
      (s23*s234*s34*z1*z23) + (D*s1234*s13*s24^2*z2^2*z3)/
      (s12*s23*s234*s34*z1*z23) + (3*s1234*s14*s24^2*z2^2*z3)/
      (s12*s23*s234*s34*z1*z23) + (D*s1234*s14*s24^2*z2^2*z3)/
      (2*s12*s23*s234*s34*z1*z23) - (5*s1234*s34*z2^2*z3)/(s23*s234*z1*z23) - 
     (s1234*s13*s34*z2^2*z3)/(s12*s23*s234*z1*z23) + 
     (D*s1234*s13*s34*z2^2*z3)/(2*s12*s23*s234*z1*z23) - 
     (3*s1234*s14*s34*z2^2*z3)/(s12*s23*s234*z1*z23) + 
     (D*s1234*s14*s34*z2^2*z3)/(2*s12*s23*s234*z1*z23) - 
     (52*s1234*z2^2*z3)/(s234*z12*z23) + (35*D*s1234*z2^2*z3)/
      (2*s234*z12*z23) - (D^2*s1234*z2^2*z3)/(2*s234*z12*z23) + 
     (3*s1234*s13*z2^2*z3)/(s12*s234*z12*z23) - (9*D*s1234*s13*z2^2*z3)/
      (2*s12*s234*z12*z23) + (D^2*s1234*s13*z2^2*z3)/(s12*s234*z12*z23) - 
     (7*s1234*s14*z2^2*z3)/(s12*s234*z12*z23) - (2*s12*s1234*z2^2*z3)/
      (s23*s234*z12*z23) - (7*D*s12*s1234*z2^2*z3)/(2*s23*s234*z12*z23) - 
     (33*s1234*s13*z2^2*z3)/(s23*s234*z12*z23) + (13*D*s1234*s13*z2^2*z3)/
      (2*s23*s234*z12*z23) - (D^2*s1234*s13*z2^2*z3)/(2*s23*s234*z12*z23) + 
     (3*s1234*s13^2*z2^2*z3)/(s12*s23*s234*z12*z23) - 
     (2*D*s1234*s13^2*z2^2*z3)/(s12*s23*s234*z12*z23) + 
     (D^2*s1234*s13^2*z2^2*z3)/(s12*s23*s234*z12*z23) - 
     (29*s1234*s14*z2^2*z3)/(s23*s234*z12*z23) + (3*D*s1234*s14*z2^2*z3)/
      (s23*s234*z12*z23) - (D^2*s1234*s14*z2^2*z3)/(s23*s234*z12*z23) - 
     (12*s1234*s13*s14*z2^2*z3)/(s12*s23*s234*z12*z23) - 
     (21*D*s1234*s13*s14*z2^2*z3)/(2*s12*s23*s234*z12*z23) + 
     (2*D^2*s1234*s13*s14*z2^2*z3)/(s12*s23*s234*z12*z23) - 
     (14*s1234*s14^2*z2^2*z3)/(s12*s23*s234*z12*z23) - 
     (D*s1234*s14^2*z2^2*z3)/(s12*s23*s234*z12*z23) - 
     (s1234*s23*z2^2*z3)/(s12*s234*z12*z23) - (3*D*s1234*s23*z2^2*z3)/
      (2*s12*s234*z12*z23) + (2*s1234*s24*z2^2*z3)/(s12*s234*z12*z23) + 
     (D*s1234*s24*z2^2*z3)/(2*s12*s234*z12*z23) - (45*s1234*s24*z2^2*z3)/
      (s23*s234*z12*z23) + (9*D*s1234*s24*z2^2*z3)/(s23*s234*z12*z23) - 
     (3*D^2*s1234*s24*z2^2*z3)/(2*s23*s234*z12*z23) + 
     (33*s1234*s13*s24*z2^2*z3)/(s12*s23*s234*z12*z23) - 
     (23*D*s1234*s13*s24*z2^2*z3)/(s12*s23*s234*z12*z23) + 
     (3*D^2*s1234*s13*s24*z2^2*z3)/(s12*s23*s234*z12*z23) + 
     (30*s1234*s14*s24*z2^2*z3)/(s12*s23*s234*z12*z23) - 
     (9*D*s1234*s14*s24*z2^2*z3)/(2*s12*s23*s234*z12*z23) + 
     (7*s1234*s24^2*z2^2*z3)/(s12*s23*s234*z12*z23) - 
     (D*s1234*s24^2*z2^2*z3)/(s12*s23*s234*z12*z23) - 
     (8*s1234*s14*z2^2*z3)/(s234*s34*z12*z23) + (2*D*s1234*s14*z2^2*z3)/
      (s234*s34*z12*z23) - (D^2*s1234*s14*z2^2*z3)/(4*s234*s34*z12*z23) - 
     (18*s1234*s13*s14*z2^2*z3)/(s12*s234*s34*z12*z23) - 
     (5*D*s1234*s13*s14*z2^2*z3)/(2*s12*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s14*z2^2*z3)/(2*s12*s234*s34*z12*z23) - 
     (16*s1234*s14^2*z2^2*z3)/(s12*s234*s34*z12*z23) + 
     (s1234*s13*s14*z2^2*z3)/(s23*s234*s34*z12*z23) + 
     (3*D*s1234*s13*s14*z2^2*z3)/(2*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s13*s14*z2^2*z3)/(4*s23*s234*s34*z12*z23) - 
     (3*D*s1234*s13^2*s14*z2^2*z3)/(s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13^2*s14*z2^2*z3)/(2*s12*s23*s234*s34*z12*z23) + 
     (s1234*s14^2*z2^2*z3)/(s23*s234*s34*z12*z23) + 
     (3*D*s1234*s14^2*z2^2*z3)/(2*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s14^2*z2^2*z3)/(4*s23*s234*s34*z12*z23) - 
     (s1234*s13*s14^2*z2^2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (3*D*s1234*s13*s14^2*z2^2*z3)/(s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s14^2*z2^2*z3)/(2*s12*s23*s234*s34*z12*z23) - 
     (s1234*s14*s23*z2^2*z3)/(s12*s234*s34*z12*z23) - 
     (3*D*s1234*s14*s23*z2^2*z3)/(2*s12*s234*s34*z12*z23) - 
     (5*s1234*s24*z2^2*z3)/(s234*s34*z12*z23) + (13*D*s1234*s24*z2^2*z3)/
      (2*s234*s34*z12*z23) - (D^2*s1234*s24*z2^2*z3)/(2*s234*s34*z12*z23) + 
     (15*s1234*s13*s24*z2^2*z3)/(s12*s234*s34*z12*z23) - 
     (6*D*s1234*s13*s24*z2^2*z3)/(s12*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s24*z2^2*z3)/(s12*s234*s34*z12*z23) + 
     (18*s1234*s14*s24*z2^2*z3)/(s12*s234*s34*z12*z23) - 
     (9*D*s1234*s14*s24*z2^2*z3)/(2*s12*s234*s34*z12*z23) + 
     (3*s12*s1234*s24*z2^2*z3)/(s23*s234*s34*z12*z23) - 
     (D*s12*s1234*s24*z2^2*z3)/(s23*s234*s34*z12*z23) - 
     (3*s1234*s13*s24*z2^2*z3)/(s23*s234*s34*z12*z23) + 
     (5*D*s1234*s13*s24*z2^2*z3)/(2*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s13*s24*z2^2*z3)/(2*s23*s234*s34*z12*z23) + 
     (17*s1234*s13^2*s24*z2^2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (13*D*s1234*s13^2*s24*z2^2*z3)/(2*s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13^2*s24*z2^2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (8*s1234*s14*s24*z2^2*z3)/(s23*s234*s34*z12*z23) + 
     (11*D*s1234*s14*s24*z2^2*z3)/(2*s23*s234*s34*z12*z23) - 
     (3*D^2*s1234*s14*s24*z2^2*z3)/(4*s23*s234*s34*z12*z23) + 
     (36*s1234*s13*s14*s24*z2^2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (19*D*s1234*s13*s14*s24*z2^2*z3)/(2*s12*s23*s234*s34*z12*z23) + 
     (3*D^2*s1234*s13*s14*s24*z2^2*z3)/(2*s12*s23*s234*s34*z12*z23) + 
     (24*s1234*s14^2*s24*z2^2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (D*s1234*s14^2*s24*z2^2*z3)/(2*s12*s23*s234*s34*z12*z23) + 
     (13*s1234*s23*s24*z2^2*z3)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s23*s24*z2^2*z3)/(s12*s234*s34*z12*z23) + 
     (21*s1234*s24^2*z2^2*z3)/(s12*s234*s34*z12*z23) - 
     (2*D*s1234*s24^2*z2^2*z3)/(s12*s234*s34*z12*z23) - 
     (10*s1234*s24^2*z2^2*z3)/(s23*s234*s34*z12*z23) + 
     (8*D*s1234*s24^2*z2^2*z3)/(s23*s234*s34*z12*z23) - 
     (D^2*s1234*s24^2*z2^2*z3)/(2*s23*s234*s34*z12*z23) + 
     (20*s1234*s13*s24^2*z2^2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (11*D*s1234*s13*s24^2*z2^2*z3)/(2*s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s24^2*z2^2*z3)/(s12*s23*s234*s34*z12*z23) + 
     (26*s1234*s14*s24^2*z2^2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (5*D*s1234*s14*s24^2*z2^2*z3)/(2*s12*s23*s234*s34*z12*z23) + 
     (8*s1234*s24^3*z2^2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (D*s1234*s24^3*z2^2*z3)/(s12*s23*s234*s34*z12*z23) - 
     (8*s1234*s34*z2^2*z3)/(s12*s234*z12*z23) + (2*D*s1234*s34*z2^2*z3)/
      (s12*s234*z12*z23) - (57*s1234*s34*z2^2*z3)/(s23*s234*z12*z23) + 
     (25*D*s1234*s34*z2^2*z3)/(2*s23*s234*z12*z23) - 
     (D^2*s1234*s34*z2^2*z3)/(s23*s234*z12*z23) + (3*s1234*s13*s34*z2^2*z3)/
      (s12*s23*s234*z12*z23) - (12*D*s1234*s13*s34*z2^2*z3)/
      (s12*s23*s234*z12*z23) + (2*D^2*s1234*s13*s34*z2^2*z3)/
      (s12*s23*s234*z12*z23) - (9*s1234*s14*s34*z2^2*z3)/
      (s12*s23*s234*z12*z23) - (D*s1234*s14*s34*z2^2*z3)/
      (2*s12*s23*s234*z12*z23) + (2*s1234*s24*s34*z2^2*z3)/
      (s12*s23*s234*z12*z23) - (D*s1234*s24*s34*z2^2*z3)/
      (2*s12*s23*s234*z12*z23) - (4*s1234*s34^2*z2^2*z3)/
      (s12*s23*s234*z12*z23) + (D*s1234*s34^2*z2^2*z3)/
      (2*s12*s23*s234*z12*z23) - (20*s1234*z2^3*z3)/(s234*z1*z12*z23) + 
     (13*D*s1234*z2^3*z3)/(2*s234*z1*z12*z23) - (5*s1234*s13*z2^3*z3)/
      (s12*s234*z1*z12*z23) + (2*D*s1234*s13*z2^3*z3)/(s12*s234*z1*z12*z23) - 
     (5*s1234*s14*z2^3*z3)/(s12*s234*z1*z12*z23) + (2*D*s1234*s14*z2^3*z3)/
      (s12*s234*z1*z12*z23) + (9*s12*s1234*z2^3*z3)/(s23*s234*z1*z12*z23) - 
     (2*D*s12*s1234*z2^3*z3)/(s23*s234*z1*z12*z23) - 
     (5*s1234*s13*z2^3*z3)/(s23*s234*z1*z12*z23) + (D*s1234*s13*z2^3*z3)/
      (s23*s234*z1*z12*z23) - (3*s1234*s13^2*z2^3*z3)/
      (s12*s23*s234*z1*z12*z23) + (D*s1234*s13^2*z2^3*z3)/
      (2*s12*s23*s234*z1*z12*z23) + (7*s1234*s14*z2^3*z3)/
      (s23*s234*z1*z12*z23) - (2*D*s1234*s14*z2^3*z3)/(s23*s234*z1*z12*z23) - 
     (2*s1234*s13*s14*z2^3*z3)/(s12*s23*s234*z1*z12*z23) + 
     (s1234*s14^2*z2^3*z3)/(s12*s23*s234*z1*z12*z23) - 
     (D*s1234*s14^2*z2^3*z3)/(2*s12*s23*s234*z1*z12*z23) - 
     (14*s1234*s24*z2^3*z3)/(s23*s234*z1*z12*z23) + 
     (3*D*s1234*s24*z2^3*z3)/(2*s23*s234*z1*z12*z23) - 
     (2*s1234*s13*s24*z2^3*z3)/(s12*s23*s234*z1*z12*z23) - 
     (2*s1234*s14*s24*z2^3*z3)/(s12*s23*s234*z1*z12*z23) - 
     (s1234*s14*z2^3*z3)/(s234*s34*z1*z12*z23) - (D*s1234*s14*z2^3*z3)/
      (2*s234*s34*z1*z12*z23) - (5*s1234*s24*z2^3*z3)/(s234*s34*z1*z12*z23) + 
     (3*D*s1234*s24*z2^3*z3)/(2*s234*s34*z1*z12*z23) - 
     (2*s1234*s13*s24*z2^3*z3)/(s12*s234*s34*z1*z12*z23) + 
     (D*s1234*s13*s24*z2^3*z3)/(2*s12*s234*s34*z1*z12*z23) - 
     (2*s1234*s14*s24*z2^3*z3)/(s12*s234*s34*z1*z12*z23) + 
     (D*s1234*s14*s24*z2^3*z3)/(2*s12*s234*s34*z1*z12*z23) + 
     (4*s12*s1234*s24*z2^3*z3)/(s23*s234*s34*z1*z12*z23) - 
     (D*s12*s1234*s24*z2^3*z3)/(s23*s234*s34*z1*z12*z23) - 
     (11*s1234*s14*s24*z2^3*z3)/(s23*s234*s34*z1*z12*z23) + 
     (2*D*s1234*s14*s24*z2^3*z3)/(s23*s234*s34*z1*z12*z23) - 
     (4*s1234*s13*s14*s24*z2^3*z3)/(s12*s23*s234*s34*z1*z12*z23) + 
     (D*s1234*s13*s14*s24*z2^3*z3)/(s12*s23*s234*s34*z1*z12*z23) - 
     (4*s1234*s14^2*s24*z2^3*z3)/(s12*s23*s234*s34*z1*z12*z23) + 
     (D*s1234*s14^2*s24*z2^3*z3)/(s12*s23*s234*s34*z1*z12*z23) - 
     (15*s1234*s24^2*z2^3*z3)/(s23*s234*s34*z1*z12*z23) + 
     (4*D*s1234*s24^2*z2^3*z3)/(s23*s234*s34*z1*z12*z23) - 
     (6*s1234*s13*s24^2*z2^3*z3)/(s12*s23*s234*s34*z1*z12*z23) + 
     (3*D*s1234*s13*s24^2*z2^3*z3)/(2*s12*s23*s234*s34*z1*z12*z23) - 
     (6*s1234*s14*s24^2*z2^3*z3)/(s12*s23*s234*s34*z1*z12*z23) + 
     (3*D*s1234*s14*s24^2*z2^3*z3)/(2*s12*s23*s234*s34*z1*z12*z23) - 
     (10*s1234*s34*z2^3*z3)/(s23*s234*z1*z12*z23) + 
     (5*D*s1234*s34*z2^3*z3)/(2*s23*s234*z1*z12*z23) - 
     (3*s1234*s13*s34*z2^3*z3)/(s12*s23*s234*z1*z12*z23) + 
     (D*s1234*s13*s34*z2^3*z3)/(2*s12*s23*s234*z1*z12*z23) - 
     (3*s1234*s14*s34*z2^3*z3)/(s12*s23*s234*z1*z12*z23) + 
     (D*s1234*s14*s34*z2^3*z3)/(2*s12*s23*s234*z1*z12*z23) - 
     (2*s1234*z3^2)/(s134*z1) - (s12*s1234*z3^2)/(s13*s134*z1) + 
     (D*s12*s1234*z3^2)/(2*s13*s134*z1) - (2*s1234*s13*z3^2)/(s12*s134*z1) - 
     (3*s1234*s14*z3^2)/(s12*s134*z1) + (D*s1234*s14*z3^2)/(s12*s134*z1) - 
     (4*s1234*s14*z3^2)/(s13*s134*z1) + (D*s1234*s14*z3^2)/(2*s13*s134*z1) - 
     (2*s1234*s23*z3^2)/(s12*s134*z1) - (s1234*s23*z3^2)/(s13*s134*z1) + 
     (D*s1234*s23*z3^2)/(2*s13*s134*z1) + (s1234*z3^2)/(s234*z1) + 
     (D*s1234*z3^2)/(2*s234*z1) + (2*s1234*s13*z3^2)/(s12*s234*z1) + 
     (5*s1234*s14*z3^2)/(s12*s234*z1) - (D*s1234*s14*z3^2)/(s12*s234*z1) + 
     (D*s12*s1234*z3^2)/(2*s23*s234*z1) + (s1234*s13*z3^2)/(s23*s234*z1) + 
     (2*s1234*s13^2*z3^2)/(s12*s23*s234*z1) - (5*s1234*s14*z3^2)/
      (s23*s234*z1) + (3*D*s1234*s14*z3^2)/(2*s23*s234*z1) + 
     (4*s1234*s13*s14*z3^2)/(s12*s23*s234*z1) - (D*s1234*s13*s14*z3^2)/
      (s12*s23*s234*z1) - (4*s1234*s24*z3^2)/(s12*s134*z1) + 
     (D*s1234*s24*z3^2)/(s12*s134*z1) - (8*s1234*s24*z3^2)/(s13*s134*z1) + 
     (2*D*s1234*s24*z3^2)/(s13*s134*z1) + (D*s1234*s24*z3^2)/
      (2*s23*s234*z1) + (s1234*s14*s24*z3^2)/(s12*s23*s234*z1) + 
     (s1234*s14*z3^2)/(s134*s34*z1) - (3*s1234*s13*s14*z3^2)/
      (s12*s134*s34*z1) + (D*s1234*s13*s14*z3^2)/(s12*s134*s34*z1) - 
     (3*s1234*s14^2*z3^2)/(s12*s134*s34*z1) + (D*s1234*s14^2*z3^2)/
      (s12*s134*s34*z1) - (s1234*s14^2*z3^2)/(s13*s134*s34*z1) - 
     (2*s1234*s14*s23*z3^2)/(s12*s134*s34*z1) + (D*s1234*s14*s23*z3^2)/
      (2*s12*s134*s34*z1) - (5*s1234*s14*s23*z3^2)/(s13*s134*s34*z1) + 
     (D*s1234*s14*s23*z3^2)/(2*s13*s134*s34*z1) - (4*s1234*s14*z3^2)/
      (s234*s34*z1) + (D*s1234*s14*z3^2)/(2*s234*s34*z1) + 
     (3*s1234*s13*s14*z3^2)/(s12*s234*s34*z1) - (3*D*s1234*s13*s14*z3^2)/
      (2*s12*s234*s34*z1) + (s1234*s14^2*z3^2)/(s12*s234*s34*z1) - 
     (D*s1234*s14^2*z3^2)/(2*s12*s234*s34*z1) + (D*s12*s1234*s14*z3^2)/
      (2*s23*s234*s34*z1) + (s1234*s13*s14*z3^2)/(s23*s234*s34*z1) + 
     (s1234*s13^2*s14*z3^2)/(s12*s23*s234*s34*z1) - 
     (D*s1234*s13^2*s14*z3^2)/(2*s12*s23*s234*s34*z1) + 
     (D*s1234*s14^2*z3^2)/(2*s23*s234*s34*z1) + (s1234*s13*s14^2*z3^2)/
      (s12*s23*s234*s34*z1) - (D*s1234*s13*s14^2*z3^2)/
      (2*s12*s23*s234*s34*z1) + (4*s1234*s14*s23*z3^2)/(s12*s234*s34*z1) - 
     (3*D*s1234*s14*s23*z3^2)/(2*s12*s234*s34*z1) + 
     (3*s1234*s24*z3^2)/(s134*s34*z1) + (D*s1234*s24*z3^2)/(2*s134*s34*z1) + 
     (5*s12*s1234*s24*z3^2)/(s13*s134*s34*z1) - (D*s12*s1234*s24*z3^2)/
      (2*s13*s134*s34*z1) - (2*s1234*s13*s24*z3^2)/(s12*s134*s34*z1) + 
     (D*s1234*s13*s24*z3^2)/(s12*s134*s34*z1) - (4*s1234*s14*s24*z3^2)/
      (s12*s134*s34*z1) + (3*D*s1234*s14*s24*z3^2)/(2*s12*s134*s34*z1) - 
     (11*s1234*s14*s24*z3^2)/(s13*s134*s34*z1) + (3*D*s1234*s14*s24*z3^2)/
      (2*s13*s134*s34*z1) - (s1234*s23*s24*z3^2)/(s12*s134*s34*z1) + 
     (D*s1234*s23*s24*z3^2)/(2*s12*s134*s34*z1) - (s1234*s23*s24*z3^2)/
      (s13*s134*s34*z1) + (D*s1234*s23*s24*z3^2)/(2*s13*s134*s34*z1) - 
     (2*s1234*s24*z3^2)/(s234*s34*z1) + (D*s1234*s24*z3^2)/(2*s234*s34*z1) + 
     (s1234*s13*s24*z3^2)/(s12*s234*s34*z1) + (7*s1234*s14*s24*z3^2)/
      (s12*s234*s34*z1) - (2*D*s1234*s14*s24*z3^2)/(s12*s234*s34*z1) - 
     (s12*s1234*s24*z3^2)/(s23*s234*s34*z1) + (D*s12*s1234*s24*z3^2)/
      (2*s23*s234*s34*z1) + (s1234*s13*s24*z3^2)/(s23*s234*s34*z1) + 
     (s1234*s13^2*s24*z3^2)/(s12*s23*s234*s34*z1) - 
     (3*s1234*s14*s24*z3^2)/(s23*s234*s34*z1) + (D*s1234*s14*s24*z3^2)/
      (s23*s234*s34*z1) + (4*s1234*s13*s14*s24*z3^2)/(s12*s23*s234*s34*z1) - 
     (D*s1234*s13*s14*s24*z3^2)/(s12*s23*s234*s34*z1) + 
     (s1234*s14^2*s24*z3^2)/(s12*s23*s234*s34*z1) - 
     (s1234*s24^2*z3^2)/(s12*s134*s34*z1) + (D*s1234*s24^2*z3^2)/
      (2*s12*s134*s34*z1) - (6*s1234*s24^2*z3^2)/(s13*s134*s34*z1) + 
     (D*s1234*s24^2*z3^2)/(s13*s134*s34*z1) - (s1234*s24^2*z3^2)/
      (s23*s234*s34*z1) + (D*s1234*s24^2*z3^2)/(2*s23*s234*s34*z1) + 
     (2*s1234*s14*s24^2*z3^2)/(s12*s23*s234*s34*z1) - 
     (D*s1234*s14*s24^2*z3^2)/(2*s12*s23*s234*s34*z1) + 
     (2*s1234*s34*z3^2)/(s13*s134*z1) - (s1234*z3^2)/(s134*z12) - 
     (4*s12*s1234*z3^2)/(s13*s134*z12) - (s1234*s14*z3^2)/(s12*s134*z12) + 
     (16*s1234*s14*z3^2)/(s13*s134*z12) - (3*D*s1234*s14*z3^2)/
      (2*s13*s134*z12) + (s1234*s14^2*z3^2)/(s12*s13*s134*z12) + 
     (s1234*s23*z3^2)/(s13*s134*z12) + (3*s1234*s14*s23*z3^2)/
      (s12*s13*s134*z12) - (D*s1234*s14*s23*z3^2)/(s12*s13*s134*z12) - 
     (s1234*z3^2)/(s234*z12) - (4*s12*s1234*z3^2)/(s23*s234*z12) + 
     (s1234*s13*z3^2)/(s23*s234*z12) + (14*s1234*s14*z3^2)/(s23*s234*z12) - 
     (D*s1234*s14*z3^2)/(s23*s234*z12) - (s1234*s13*s14*z3^2)/
      (s12*s23*s234*z12) + (14*s1234*s24*z3^2)/(s13*s134*z12) - 
     (D*s1234*s24*z3^2)/(s13*s134*z12) + (s1234*s14*s24*z3^2)/
      (s12*s13*s134*z12) - (D*s1234*s14*s24*z3^2)/(s12*s13*s134*z12) - 
     (s1234*s23*s24*z3^2)/(s12*s13*s134*z12) - (s1234*s24*z3^2)/
      (s12*s234*z12) + (16*s1234*s24*z3^2)/(s23*s234*z12) - 
     (3*D*s1234*s24*z3^2)/(2*s23*s234*z12) + (3*s1234*s13*s24*z3^2)/
      (s12*s23*s234*z12) - (D*s1234*s13*s24*z3^2)/(s12*s23*s234*z12) + 
     (s1234*s14*s24*z3^2)/(s12*s23*s234*z12) - (D*s1234*s14*s24*z3^2)/
      (s12*s23*s234*z12) + (s1234*s24^2*z3^2)/(s12*s23*s234*z12) + 
     (3*s1234*s14*z3^2)/(s134*s34*z12) - (D*s1234*s14*z3^2)/
      (2*s134*s34*z12) - (6*s12*s1234*s14*z3^2)/(s13*s134*s34*z12) + 
     (D*s12*s1234*s14*z3^2)/(2*s13*s134*s34*z12) - (2*s1234*s13*s14*z3^2)/
      (s12*s134*s34*z12) - (3*s1234*s14^2*z3^2)/(s12*s134*s34*z12) + 
     (9*s1234*s14^2*z3^2)/(s13*s134*s34*z12) - (D*s1234*s14^2*z3^2)/
      (s13*s134*s34*z12) - (s1234*s14^3*z3^2)/(s12*s13*s134*s34*z12) + 
     (2*s1234*s14*s23*z3^2)/(s12*s134*s34*z12) - (D*s1234*s14*s23*z3^2)/
      (2*s12*s134*s34*z12) + (7*s1234*s14*s23*z3^2)/(s13*s134*s34*z12) - 
     (D*s1234*s14*s23*z3^2)/(2*s13*s134*s34*z12) + (3*s1234*s14^2*s23*z3^2)/
      (s12*s13*s134*s34*z12) - (D*s1234*s14^2*s23*z3^2)/
      (2*s12*s13*s134*s34*z12) + (3*s1234*s14*s23^2*z3^2)/
      (s12*s13*s134*s34*z12) - (D*s1234*s14*s23^2*z3^2)/
      (2*s12*s13*s134*s34*z12) - (s1234*s14*z3^2)/(s234*s34*z12) - 
     (6*s12*s1234*s14*z3^2)/(s23*s234*s34*z12) + (D*s12*s1234*s14*z3^2)/
      (2*s23*s234*s34*z12) + (2*s1234*s13*s14*z3^2)/(s23*s234*s34*z12) + 
     (6*s1234*s14^2*z3^2)/(s23*s234*s34*z12) - (D*s1234*s14^2*z3^2)/
      (2*s23*s234*s34*z12) - (2*s1234*s14*s23*z3^2)/(s12*s234*s34*z12) - 
     (s1234*s24*z3^2)/(s134*s34*z12) - (6*s12*s1234*s24*z3^2)/
      (s13*s134*s34*z12) + (D*s12*s1234*s24*z3^2)/(2*s13*s134*s34*z12) - 
     (2*s1234*s13*s24*z3^2)/(s12*s134*s34*z12) - (2*s1234*s14*s24*z3^2)/
      (s12*s134*s34*z12) - (D*s1234*s14*s24*z3^2)/(2*s12*s134*s34*z12) + 
     (16*s1234*s14*s24*z3^2)/(s13*s134*s34*z12) - (3*D*s1234*s14*s24*z3^2)/
      (2*s13*s134*s34*z12) + (s1234*s14^2*s24*z3^2)/(s12*s13*s134*s34*z12) - 
     (D*s1234*s14^2*s24*z3^2)/(2*s12*s13*s134*s34*z12) + 
     (2*s1234*s23*s24*z3^2)/(s13*s134*s34*z12) + (4*s1234*s14*s23*s24*z3^2)/
      (s12*s13*s134*s34*z12) - (D*s1234*s14*s23*s24*z3^2)/
      (s12*s13*s134*s34*z12) + (3*s1234*s24*z3^2)/(s234*s34*z12) - 
     (D*s1234*s24*z3^2)/(2*s234*s34*z12) + (2*s1234*s13*s24*z3^2)/
      (s12*s234*s34*z12) - (D*s1234*s13*s24*z3^2)/(2*s12*s234*s34*z12) - 
     (2*s1234*s14*s24*z3^2)/(s12*s234*s34*z12) - (D*s1234*s14*s24*z3^2)/
      (2*s12*s234*s34*z12) - (6*s12*s1234*s24*z3^2)/(s23*s234*s34*z12) + 
     (D*s12*s1234*s24*z3^2)/(2*s23*s234*s34*z12) + (7*s1234*s13*s24*z3^2)/
      (s23*s234*s34*z12) - (D*s1234*s13*s24*z3^2)/(2*s23*s234*s34*z12) + 
     (3*s1234*s13^2*s24*z3^2)/(s12*s23*s234*s34*z12) - 
     (D*s1234*s13^2*s24*z3^2)/(2*s12*s23*s234*s34*z12) + 
     (16*s1234*s14*s24*z3^2)/(s23*s234*s34*z12) - (3*D*s1234*s14*s24*z3^2)/
      (2*s23*s234*s34*z12) + (4*s1234*s13*s14*s24*z3^2)/
      (s12*s23*s234*s34*z12) - (D*s1234*s13*s14*s24*z3^2)/
      (s12*s23*s234*s34*z12) + (s1234*s14^2*s24*z3^2)/
      (s12*s23*s234*s34*z12) - (D*s1234*s14^2*s24*z3^2)/
      (2*s12*s23*s234*s34*z12) - (2*s1234*s23*s24*z3^2)/(s12*s234*s34*z12) + 
     (6*s1234*s24^2*z3^2)/(s13*s134*s34*z12) - (D*s1234*s24^2*z3^2)/
      (2*s13*s134*s34*z12) + (s1234*s14*s24^2*z3^2)/(s12*s13*s134*s34*z12) - 
     (D*s1234*s14*s24^2*z3^2)/(2*s12*s13*s134*s34*z12) - 
     (3*s1234*s24^2*z3^2)/(s12*s234*s34*z12) + (9*s1234*s24^2*z3^2)/
      (s23*s234*s34*z12) - (D*s1234*s24^2*z3^2)/(s23*s234*s34*z12) + 
     (3*s1234*s13*s24^2*z3^2)/(s12*s23*s234*s34*z12) - 
     (D*s1234*s13*s24^2*z3^2)/(2*s12*s23*s234*s34*z12) + 
     (s1234*s14*s24^2*z3^2)/(s12*s23*s234*s34*z12) - 
     (D*s1234*s14*s24^2*z3^2)/(2*s12*s23*s234*s34*z12) - 
     (s1234*s24^3*z3^2)/(s12*s23*s234*s34*z12) - (s1234*s34*z3^2)/
      (s13*s134*z12) + (D*s1234*s34*z3^2)/(2*s13*s134*z12) - 
     (s1234*s34*z3^2)/(s23*s234*z12) + (D*s1234*s34*z3^2)/(2*s23*s234*z12) + 
     (2*s1234*z3^2)/(s134*z13) - (D*s1234*z3^2)/(s134*z13) + 
     (3*D^2*s1234*z3^2)/(4*s134*z13) + (14*s12*s1234*z3^2)/(s13*s134*z13) - 
     (7*D*s12*s1234*z3^2)/(2*s13*s134*z13) + (D^2*s12*s1234*z3^2)/
      (4*s13*s134*z13) + (6*s1234*s13*z3^2)/(s12*s134*z13) - 
     (D*s1234*s13*z3^2)/(s12*s134*z13) + (7*s1234*s14*z3^2)/(s12*s134*z13) - 
     (3*D*s1234*s14*z3^2)/(s12*s134*z13) - (10*s1234*s14*z3^2)/
      (s13*s134*z13) - (31*D*s1234*s14*z3^2)/(2*s13*s134*z13) + 
     (3*D^2*s1234*s14*z3^2)/(s13*s134*z13) - (s1234*s14^2*z3^2)/
      (s12*s13*s134*z13) + (D*s1234*s14^2*z3^2)/(2*s12*s13*s134*z13) + 
     (2*s1234*s23*z3^2)/(s12*s134*z13) + (3*D*s1234*s23*z3^2)/
      (s12*s134*z13) - (D^2*s1234*s23*z3^2)/(2*s12*s134*z13) + 
     (5*s1234*s23*z3^2)/(s13*s134*z13) - (9*D*s1234*s23*z3^2)/
      (2*s13*s134*z13) + (D^2*s1234*s23*z3^2)/(2*s13*s134*z13) - 
     (5*s1234*s14*s23*z3^2)/(s12*s13*s134*z13) + (11*D*s1234*s14*s23*z3^2)/
      (s12*s13*s134*z13) - (7*D^2*s1234*s14*s23*z3^2)/(4*s12*s13*s134*z13) - 
     (3*s1234*s23^2*z3^2)/(s12*s13*s134*z13) + (9*D*s1234*s23^2*z3^2)/
      (2*s12*s13*s134*z13) - (D^2*s1234*s23^2*z3^2)/(2*s12*s13*s134*z13) - 
     (4*s1234*s24*z3^2)/(s12*s134*z13) + (6*s1234*s24*z3^2)/(s13*s134*z13) - 
     (20*D*s1234*s24*z3^2)/(s13*s134*z13) + (11*D^2*s1234*s24*z3^2)/
      (4*s13*s134*z13) - (13*s1234*s14*s24*z3^2)/(s12*s13*s134*z13) + 
     (3*D*s1234*s14*s24*z3^2)/(2*s12*s13*s134*z13) + 
     (3*s1234*s23*s24*z3^2)/(s12*s13*s134*z13) + (10*D*s1234*s23*s24*z3^2)/
      (s12*s13*s134*z13) - (3*D^2*s1234*s23*s24*z3^2)/(2*s12*s13*s134*z13) - 
     (19*s1234*s14*z3^2)/(s134*s34*z13) - (13*D*s1234*s14*z3^2)/
      (2*s134*s34*z13) + (5*D^2*s1234*s14*z3^2)/(4*s134*s34*z13) + 
     (3*s12*s1234*s14*z3^2)/(s13*s134*s34*z13) - (5*D*s12*s1234*s14*z3^2)/
      (2*s13*s134*s34*z13) + (D^2*s12*s1234*s14*z3^2)/(4*s13*s134*s34*z13) + 
     (9*s1234*s13*s14*z3^2)/(s12*s134*s34*z13) - (7*D*s1234*s13*s14*z3^2)/
      (2*s12*s134*s34*z13) + (10*s1234*s14^2*z3^2)/(s12*s134*s34*z13) - 
     (9*D*s1234*s14^2*z3^2)/(2*s12*s134*s34*z13) - (18*s1234*s14^2*z3^2)/
      (s13*s134*s34*z13) - (7*D*s1234*s14^2*z3^2)/(s13*s134*s34*z13) + 
     (5*D^2*s1234*s14^2*z3^2)/(4*s13*s134*s34*z13) + 
     (s1234*s14^3*z3^2)/(s12*s13*s134*s34*z13) - (D*s1234*s14^3*z3^2)/
      (s12*s13*s134*s34*z13) - (2*s1234*s14*s23*z3^2)/(s12*s134*s34*z13) + 
     (5*D*s1234*s14*s23*z3^2)/(2*s12*s134*s34*z13) - 
     (3*D^2*s1234*s14*s23*z3^2)/(4*s12*s134*s34*z13) - 
     (8*s1234*s14*s23*z3^2)/(s13*s134*s34*z13) - (3*D*s1234*s14*s23*z3^2)/
      (s13*s134*s34*z13) + (D^2*s1234*s14*s23*z3^2)/(2*s13*s134*s34*z13) - 
     (11*s1234*s14^2*s23*z3^2)/(s12*s13*s134*s34*z13) + 
     (9*D*s1234*s14^2*s23*z3^2)/(2*s12*s13*s134*s34*z13) - 
     (3*D^2*s1234*s14^2*s23*z3^2)/(4*s12*s13*s134*s34*z13) - 
     (7*s1234*s14*s23^2*z3^2)/(s12*s13*s134*s34*z13) + 
     (4*D*s1234*s14*s23^2*z3^2)/(s12*s13*s134*s34*z13) - 
     (D^2*s1234*s14*s23^2*z3^2)/(2*s12*s13*s134*s34*z13) - 
     (20*s1234*s24*z3^2)/(s134*s34*z13) - (5*D*s1234*s24*z3^2)/
      (s134*s34*z13) + (D^2*s1234*s24*z3^2)/(s134*s34*z13) - 
     (s12*s1234*s24*z3^2)/(s13*s134*s34*z13) + (s1234*s13*s24*z3^2)/
      (s12*s134*s34*z13) - (D*s1234*s13*s24*z3^2)/(s12*s134*s34*z13) - 
     (3*s1234*s14*s24*z3^2)/(s12*s134*s34*z13) - (5*D*s1234*s14*s24*z3^2)/
      (2*s12*s134*s34*z13) - (26*s1234*s14*s24*z3^2)/(s13*s134*s34*z13) - 
     (9*D*s1234*s14*s24*z3^2)/(s13*s134*s34*z13) + (7*D^2*s1234*s14*s24*z3^2)/
      (4*s13*s134*s34*z13) - (13*s1234*s14^2*s24*z3^2)/
      (s12*s13*s134*s34*z13) + (D*s1234*s14^2*s24*z3^2)/
      (2*s12*s13*s134*s34*z13) - (4*s1234*s23*s24*z3^2)/(s12*s134*s34*z13) + 
     (3*D*s1234*s23*s24*z3^2)/(s12*s134*s34*z13) - (D^2*s1234*s23*s24*z3^2)/
      (2*s12*s134*s34*z13) - (s1234*s23*s24*z3^2)/(s13*s134*s34*z13) - 
     (4*D*s1234*s23*s24*z3^2)/(s13*s134*s34*z13) + (D^2*s1234*s23*s24*z3^2)/
      (2*s13*s134*s34*z13) - (20*s1234*s14*s23*s24*z3^2)/
      (s12*s13*s134*s34*z13) + (8*D*s1234*s14*s23*s24*z3^2)/
      (s12*s13*s134*s34*z13) - (D^2*s1234*s14*s23*s24*z3^2)/
      (s12*s13*s134*s34*z13) - (s1234*s23^2*s24*z3^2)/
      (s12*s13*s134*s34*z13) + (2*D*s1234*s23^2*s24*z3^2)/
      (s12*s13*s134*s34*z13) - (D^2*s1234*s23^2*s24*z3^2)/
      (4*s12*s13*s134*s34*z13) - (7*s1234*s24^2*z3^2)/(s12*s134*s34*z13) + 
     (D*s1234*s24^2*z3^2)/(2*s12*s134*s34*z13) - (4*D*s1234*s24^2*z3^2)/
      (s13*s134*s34*z13) + (D^2*s1234*s24^2*z3^2)/(2*s13*s134*s34*z13) - 
     (16*s1234*s14*s24^2*z3^2)/(s12*s13*s134*s34*z13) + 
     (3*D*s1234*s14*s24^2*z3^2)/(2*s12*s13*s134*s34*z13) - 
     (s1234*s23*s24^2*z3^2)/(s12*s13*s134*s34*z13) + 
     (2*D*s1234*s23*s24^2*z3^2)/(s12*s13*s134*s34*z13) - 
     (D^2*s1234*s23*s24^2*z3^2)/(4*s12*s13*s134*s34*z13) - 
     (6*s1234*s34*z3^2)/(s12*s134*z13) + (2*D*s1234*s34*z3^2)/
      (s12*s134*z13) + (13*s1234*s34*z3^2)/(s13*s134*z13) - 
     (11*D*s1234*s34*z3^2)/(s13*s134*z13) + (7*D^2*s1234*s34*z3^2)/
      (4*s13*s134*z13) - (2*s1234*s14*s34*z3^2)/(s12*s13*s134*z13) + 
     (D*s1234*s14*s34*z3^2)/(s12*s13*s134*z13) + (2*s1234*s23*s34*z3^2)/
      (s12*s13*s134*z13) + (11*D*s1234*s23*s34*z3^2)/(2*s12*s13*s134*z13) - 
     (D^2*s1234*s23*s34*z3^2)/(s12*s13*s134*z13) - 
     (20*s1234*z1*z3^2)/(s134*z12*z13) + (23*D*s1234*z1*z3^2)/
      (2*s134*z12*z13) - (D^2*s1234*z1*z3^2)/(s134*z12*z13) + 
     (12*s12*s1234*z1*z3^2)/(s13*s134*z12*z13) - (11*D*s12*s1234*z1*z3^2)/
      (2*s13*s134*z12*z13) + (3*s1234*s13*z1*z3^2)/(s12*s134*z12*z13) - 
     (2*D*s1234*s13*z1*z3^2)/(s12*s134*z12*z13) + (3*s1234*s14*z1*z3^2)/
      (s12*s134*z12*z13) - (5*s1234*s14*z1*z3^2)/(s13*s134*z12*z13) + 
     (16*D*s1234*s14*z1*z3^2)/(s13*s134*z12*z13) - (3*D^2*s1234*s14*z1*z3^2)/
      (s13*s134*z12*z13) + (2*s1234*s14^2*z1*z3^2)/(s12*s13*s134*z12*z13) - 
     (3*D*s1234*s23*z1*z3^2)/(s12*s134*z12*z13) + (D^2*s1234*s23*z1*z3^2)/
      (2*s12*s134*z12*z13) - (11*s1234*s23*z1*z3^2)/(s13*s134*z12*z13) + 
     (7*D*s1234*s23*z1*z3^2)/(2*s13*s134*z12*z13) - 
     (D^2*s1234*s23*z1*z3^2)/(s13*s134*z12*z13) + (14*s1234*s14*s23*z1*z3^2)/
      (s12*s13*s134*z12*z13) - (19*D*s1234*s14*s23*z1*z3^2)/
      (2*s12*s13*s134*z12*z13) + (3*D^2*s1234*s14*s23*z1*z3^2)/
      (2*s12*s13*s134*z12*z13) - (s1234*s23^2*z1*z3^2)/
      (s12*s13*s134*z12*z13) - (D*s1234*s23^2*z1*z3^2)/
      (s12*s13*s134*z12*z13) + (D^2*s1234*s23^2*z1*z3^2)/
      (2*s12*s13*s134*z12*z13) - (5*s1234*s24*z1*z3^2)/(s12*s134*z12*z13) - 
     (D*s1234*s24*z1*z3^2)/(s12*s134*z12*z13) - (11*s1234*s24*z1*z3^2)/
      (s13*s134*z12*z13) + (17*D*s1234*s24*z1*z3^2)/(2*s13*s134*z12*z13) - 
     (2*D^2*s1234*s24*z1*z3^2)/(s13*s134*z12*z13) + 
     (19*s1234*s14*s24*z1*z3^2)/(s12*s13*s134*z12*z13) - 
     (3*D*s1234*s14*s24*z1*z3^2)/(2*s12*s13*s134*z12*z13) + 
     (2*s1234*s23*s24*z1*z3^2)/(s12*s13*s134*z12*z13) - 
     (11*D*s1234*s23*s24*z1*z3^2)/(2*s12*s13*s134*z12*z13) + 
     (D^2*s1234*s23*s24*z1*z3^2)/(s12*s13*s134*z12*z13) - 
     (s1234*s24^2*z1*z3^2)/(s12*s13*s134*z12*z13) - 
     (D*s1234*s24^2*z1*z3^2)/(2*s12*s13*s134*z12*z13) - 
     (s1234*s14*z1*z3^2)/(s134*s34*z12*z13) + (21*D*s1234*s14*z1*z3^2)/
      (2*s134*s34*z12*z13) - (D^2*s1234*s14*z1*z3^2)/(s134*s34*z12*z13) + 
     (3*s12*s1234*s14*z1*z3^2)/(s13*s134*s34*z12*z13) - 
     (D*s12*s1234*s14*z1*z3^2)/(s13*s134*s34*z12*z13) + 
     (5*s1234*s13*s14*z1*z3^2)/(s12*s134*s34*z12*z13) + 
     (D*s1234*s13*s14*z1*z3^2)/(2*s12*s134*s34*z12*z13) + 
     (9*s1234*s14^2*z1*z3^2)/(s12*s134*s34*z12*z13) + 
     (D*s1234*s14^2*z1*z3^2)/(2*s12*s134*s34*z12*z13) - 
     (6*s1234*s14^2*z1*z3^2)/(s13*s134*s34*z12*z13) + 
     (23*D*s1234*s14^2*z1*z3^2)/(2*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s14^2*z1*z3^2)/(s13*s134*s34*z12*z13) + 
     (4*s1234*s14^3*z1*z3^2)/(s12*s13*s134*s34*z12*z13) + 
     (3*s1234*s14*s23*z1*z3^2)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s14*s23*z1*z3^2)/(2*s12*s134*s34*z12*z13) + 
     (D^2*s1234*s14*s23*z1*z3^2)/(2*s12*s134*s34*z12*z13) - 
     (8*s1234*s14*s23*z1*z3^2)/(s13*s134*s34*z12*z13) + 
     (11*D*s1234*s14*s23*z1*z3^2)/(2*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s14*s23*z1*z3^2)/(s13*s134*s34*z12*z13) + 
     (s1234*s14^2*s23*z1*z3^2)/(s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s14^2*s23*z1*z3^2)/(2*s12*s13*s134*s34*z12*z13) + 
     (3*s1234*s14*s23^2*z1*z3^2)/(s12*s13*s134*s34*z12*z13) - 
     (2*D*s1234*s14*s23^2*z1*z3^2)/(s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s14*s23^2*z1*z3^2)/(2*s12*s13*s134*s34*z12*z13) - 
     (8*s1234*s24*z1*z3^2)/(s134*s34*z12*z13) + (13*D*s1234*s24*z1*z3^2)/
      (2*s134*s34*z12*z13) - (D^2*s1234*s24*z1*z3^2)/(2*s134*s34*z12*z13) + 
     (s12*s1234*s24*z1*z3^2)/(s13*s134*s34*z12*z13) - 
     (s1234*s13*s24*z1*z3^2)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s13*s24*z1*z3^2)/(2*s12*s134*s34*z12*z13) + 
     (12*s1234*s14*s24*z1*z3^2)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s14*s24*z1*z3^2)/(s12*s134*s34*z12*z13) - 
     (13*s1234*s14*s24*z1*z3^2)/(s13*s134*s34*z12*z13) + 
     (12*D*s1234*s14*s24*z1*z3^2)/(s13*s134*s34*z12*z13) - 
     (3*D^2*s1234*s14*s24*z1*z3^2)/(2*s13*s134*s34*z12*z13) + 
     (11*s1234*s14^2*s24*z1*z3^2)/(s12*s13*s134*s34*z12*z13) - 
     (9*s1234*s23*s24*z1*z3^2)/(s12*s134*s34*z12*z13) + 
     (D^2*s1234*s23*s24*z1*z3^2)/(4*s12*s134*s34*z12*z13) - 
     (2*s1234*s23*s24*z1*z3^2)/(s13*s134*s34*z12*z13) + 
     (3*D*s1234*s23*s24*z1*z3^2)/(s13*s134*s34*z12*z13) - 
     (D^2*s1234*s23*s24*z1*z3^2)/(2*s13*s134*s34*z12*z13) + 
     (14*s1234*s14*s23*s24*z1*z3^2)/(s12*s13*s134*s34*z12*z13) - 
     (5*D*s1234*s14*s23*s24*z1*z3^2)/(2*s12*s13*s134*s34*z12*z13) + 
     (3*D^2*s1234*s14*s23*s24*z1*z3^2)/(4*s12*s13*s134*s34*z12*z13) + 
     (s1234*s23^2*s24*z1*z3^2)/(s12*s13*s134*s34*z12*z13) - 
     (3*D*s1234*s23^2*s24*z1*z3^2)/(2*s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s23^2*s24*z1*z3^2)/(4*s12*s13*s134*s34*z12*z13) - 
     (7*s1234*s24^2*z1*z3^2)/(s12*s134*s34*z12*z13) + 
     (D*s1234*s24^2*z1*z3^2)/(s12*s134*s34*z12*z13) - 
     (s1234*s24^2*z1*z3^2)/(s13*s134*s34*z12*z13) + 
     (3*D*s1234*s24^2*z1*z3^2)/(s13*s134*s34*z12*z13) - 
     (D^2*s1234*s24^2*z1*z3^2)/(2*s13*s134*s34*z12*z13) + 
     (13*s1234*s14*s24^2*z1*z3^2)/(s12*s13*s134*s34*z12*z13) + 
     (D*s1234*s14*s24^2*z1*z3^2)/(2*s12*s13*s134*s34*z12*z13) + 
     (s1234*s23*s24^2*z1*z3^2)/(s12*s13*s134*s34*z12*z13) - 
     (3*D*s1234*s23*s24^2*z1*z3^2)/(2*s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s23*s24^2*z1*z3^2)/(4*s12*s13*s134*s34*z12*z13) + 
     (s1234*s34*z1*z3^2)/(s12*s134*z12*z13) + (D*s1234*s34*z1*z3^2)/
      (2*s12*s134*z12*z13) - (18*s1234*s34*z1*z3^2)/(s13*s134*z12*z13) + 
     (12*D*s1234*s34*z1*z3^2)/(s13*s134*z12*z13) - (2*D^2*s1234*s34*z1*z3^2)/
      (s13*s134*z12*z13) + (7*s1234*s14*s34*z1*z3^2)/(s12*s13*s134*z12*z13) - 
     (D*s1234*s14*s34*z1*z3^2)/(2*s12*s13*s134*z12*z13) + 
     (2*s1234*s23*s34*z1*z3^2)/(s12*s13*s134*z12*z13) - 
     (7*D*s1234*s23*s34*z1*z3^2)/(s12*s13*s134*z12*z13) + 
     (D^2*s1234*s23*s34*z1*z3^2)/(s12*s13*s134*z12*z13) + 
     (2*s1234*s24*s34*z1*z3^2)/(s12*s13*s134*z12*z13) - 
     (3*D*s1234*s24*s34*z1*z3^2)/(2*s12*s13*s134*z12*z13) + 
     (s1234*z3^2)/(s134*z2) + (D*s1234*z3^2)/(2*s134*z2) + 
     (D*s12*s1234*z3^2)/(2*s13*s134*z2) + (D*s1234*s14*z3^2)/
      (2*s13*s134*z2) + (2*s1234*s23*z3^2)/(s12*s134*z2) + 
     (s1234*s23*z3^2)/(s13*s134*z2) + (2*s1234*s23^2*z3^2)/
      (s12*s13*s134*z2) - (2*s1234*z3^2)/(s234*z2) - 
     (2*s1234*s13*z3^2)/(s12*s234*z2) - (4*s1234*s14*z3^2)/(s12*s234*z2) + 
     (D*s1234*s14*z3^2)/(s12*s234*z2) - (s12*s1234*z3^2)/(s23*s234*z2) + 
     (D*s12*s1234*z3^2)/(2*s23*s234*z2) - (s1234*s13*z3^2)/(s23*s234*z2) + 
     (D*s1234*s13*z3^2)/(2*s23*s234*z2) - (8*s1234*s14*z3^2)/(s23*s234*z2) + 
     (2*D*s1234*s14*z3^2)/(s23*s234*z2) - (2*s1234*s23*z3^2)/(s12*s234*z2) + 
     (5*s1234*s24*z3^2)/(s12*s134*z2) - (D*s1234*s24*z3^2)/(s12*s134*z2) - 
     (5*s1234*s24*z3^2)/(s13*s134*z2) + (3*D*s1234*s24*z3^2)/
      (2*s13*s134*z2) + (s1234*s14*s24*z3^2)/(s12*s13*s134*z2) + 
     (4*s1234*s23*s24*z3^2)/(s12*s13*s134*z2) - (D*s1234*s23*s24*z3^2)/
      (s12*s13*s134*z2) - (3*s1234*s24*z3^2)/(s12*s234*z2) + 
     (D*s1234*s24*z3^2)/(s12*s234*z2) - (4*s1234*s24*z3^2)/(s23*s234*z2) + 
     (D*s1234*s24*z3^2)/(2*s23*s234*z2) - (2*s1234*s14*z3^2)/(s134*s34*z2) + 
     (D*s1234*s14*z3^2)/(2*s134*s34*z2) - (s12*s1234*s14*z3^2)/
      (s13*s134*s34*z2) + (D*s12*s1234*s14*z3^2)/(2*s13*s134*s34*z2) - 
     (s1234*s14^2*z3^2)/(s13*s134*s34*z2) + (D*s1234*s14^2*z3^2)/
      (2*s13*s134*s34*z2) + (s1234*s14*s23*z3^2)/(s12*s134*s34*z2) + 
     (s1234*s14*s23*z3^2)/(s13*s134*s34*z2) + (s1234*s14*s23^2*z3^2)/
      (s12*s13*s134*s34*z2) + (3*s1234*s14*z3^2)/(s234*s34*z2) + 
     (D*s1234*s14*z3^2)/(2*s234*s34*z2) - (s1234*s13*s14*z3^2)/
      (s12*s234*s34*z2) + (D*s1234*s13*s14*z3^2)/(2*s12*s234*s34*z2) - 
     (s1234*s14^2*z3^2)/(s12*s234*s34*z2) + (D*s1234*s14^2*z3^2)/
      (2*s12*s234*s34*z2) + (5*s12*s1234*s14*z3^2)/(s23*s234*s34*z2) - 
     (D*s12*s1234*s14*z3^2)/(2*s23*s234*s34*z2) - (s1234*s13*s14*z3^2)/
      (s23*s234*s34*z2) + (D*s1234*s13*s14*z3^2)/(2*s23*s234*s34*z2) - 
     (6*s1234*s14^2*z3^2)/(s23*s234*s34*z2) + (D*s1234*s14^2*z3^2)/
      (s23*s234*s34*z2) - (2*s1234*s14*s23*z3^2)/(s12*s234*s34*z2) + 
     (D*s1234*s14*s23*z3^2)/(s12*s234*s34*z2) - (4*s1234*s24*z3^2)/
      (s134*s34*z2) + (D*s1234*s24*z3^2)/(2*s134*s34*z2) + 
     (D*s12*s1234*s24*z3^2)/(2*s13*s134*s34*z2) + (4*s1234*s13*s24*z3^2)/
      (s12*s134*s34*z2) - (3*D*s1234*s13*s24*z3^2)/(2*s12*s134*s34*z2) + 
     (7*s1234*s14*s24*z3^2)/(s12*s134*s34*z2) - (2*D*s1234*s14*s24*z3^2)/
      (s12*s134*s34*z2) - (3*s1234*s14*s24*z3^2)/(s13*s134*s34*z2) + 
     (D*s1234*s14*s24*z3^2)/(s13*s134*s34*z2) + (2*s1234*s14^2*s24*z3^2)/
      (s12*s13*s134*s34*z2) - (D*s1234*s14^2*s24*z3^2)/
      (2*s12*s13*s134*s34*z2) + (3*s1234*s23*s24*z3^2)/(s12*s134*s34*z2) - 
     (3*D*s1234*s23*s24*z3^2)/(2*s12*s134*s34*z2) + 
     (s1234*s23*s24*z3^2)/(s13*s134*s34*z2) + (4*s1234*s14*s23*s24*z3^2)/
      (s12*s13*s134*s34*z2) - (D*s1234*s14*s23*s24*z3^2)/
      (s12*s13*s134*s34*z2) + (s1234*s23^2*s24*z3^2)/(s12*s13*s134*s34*z2) - 
     (D*s1234*s23^2*s24*z3^2)/(2*s12*s13*s134*s34*z2) + 
     (s1234*s24*z3^2)/(s234*s34*z2) - (2*s1234*s13*s24*z3^2)/
      (s12*s234*s34*z2) + (D*s1234*s13*s24*z3^2)/(2*s12*s234*s34*z2) - 
     (4*s1234*s14*s24*z3^2)/(s12*s234*s34*z2) + (3*D*s1234*s14*s24*z3^2)/
      (2*s12*s234*s34*z2) - (5*s1234*s13*s24*z3^2)/(s23*s234*s34*z2) + 
     (D*s1234*s13*s24*z3^2)/(2*s23*s234*s34*z2) - (11*s1234*s14*s24*z3^2)/
      (s23*s234*s34*z2) + (3*D*s1234*s14*s24*z3^2)/(2*s23*s234*s34*z2) - 
     (3*s1234*s23*s24*z3^2)/(s12*s234*s34*z2) + (D*s1234*s23*s24*z3^2)/
      (s12*s234*s34*z2) + (s1234*s24^2*z3^2)/(s12*s134*s34*z2) - 
     (D*s1234*s24^2*z3^2)/(2*s12*s134*s34*z2) + (D*s1234*s24^2*z3^2)/
      (2*s13*s134*s34*z2) + (s1234*s14*s24^2*z3^2)/(s12*s13*s134*s34*z2) + 
     (s1234*s23*s24^2*z3^2)/(s12*s13*s134*s34*z2) - 
     (D*s1234*s23*s24^2*z3^2)/(2*s12*s13*s134*s34*z2) - 
     (3*s1234*s24^2*z3^2)/(s12*s234*s34*z2) + (D*s1234*s24^2*z3^2)/
      (s12*s234*s34*z2) - (s1234*s24^2*z3^2)/(s23*s234*s34*z2) + 
     (2*s1234*s34*z3^2)/(s23*s234*z2) - (s1234*z1*z3^2)/(s134*z12*z2) - 
     (s12*s1234*z1*z3^2)/(s13*s134*z12*z2) + (s1234*s14*z1*z3^2)/
      (s13*s134*z12*z2) - (s1234*s23*z1*z3^2)/(s13*s134*z12*z2) + 
     (s1234*s14*s23*z1*z3^2)/(s12*s13*s134*z12*z2) + 
     (s1234*s14*z1*z3^2)/(s12*s234*z12*z2) - (4*s12*s1234*z1*z3^2)/
      (s23*s234*z12*z2) + (D*s12*s1234*z1*z3^2)/(2*s23*s234*z12*z2) + 
     (10*s1234*s14*z1*z3^2)/(s23*s234*z12*z2) - (D*s1234*s14*z1*z3^2)/
      (s23*s234*z12*z2) - (s1234*s24*z1*z3^2)/(s13*s134*z12*z2) + 
     (s1234*s14*s24*z1*z3^2)/(s12*s13*s134*z12*z2) - 
     (s1234*s24*z1*z3^2)/(s12*s234*z12*z2) + (13*s1234*s24*z1*z3^2)/
      (s23*s234*z12*z2) - (3*D*s1234*s24*z1*z3^2)/(2*s23*s234*z12*z2) + 
     (2*s1234*s14*z1*z3^2)/(s134*s34*z12*z2) + (s12*s1234*s14*z1*z3^2)/
      (s13*s134*s34*z12*z2) + (2*s1234*s14^2*z1*z3^2)/(s13*s134*s34*z12*z2) + 
     (s1234*s14*s23*z1*z3^2)/(s12*s134*s34*z12*z2) + 
     (s1234*s14*s23*z1*z3^2)/(s13*s134*s34*z12*z2) + 
     (s1234*s14^2*s23*z1*z3^2)/(s12*s13*s134*s34*z12*z2) - 
     (s1234*s14*z1*z3^2)/(s234*s34*z12*z2) - (5*s12*s1234*s14*z1*z3^2)/
      (s23*s234*s34*z12*z2) + (D*s12*s1234*s14*z1*z3^2)/
      (2*s23*s234*s34*z12*z2) + (5*s1234*s14^2*z1*z3^2)/
      (s23*s234*s34*z12*z2) - (D*s1234*s14^2*z1*z3^2)/
      (2*s23*s234*s34*z12*z2) + (s1234*s14*s24*z1*z3^2)/
      (s12*s134*s34*z12*z2) + (s1234*s14*s24*z1*z3^2)/(s13*s134*s34*z12*z2) + 
     (s1234*s14^2*s24*z1*z3^2)/(s12*s13*s134*s34*z12*z2) + 
     (4*s1234*s24*z1*z3^2)/(s234*s34*z12*z2) - (D*s1234*s24*z1*z3^2)/
      (2*s234*s34*z12*z2) - (5*s12*s1234*s24*z1*z3^2)/(s23*s234*s34*z12*z2) + 
     (D*s12*s1234*s24*z1*z3^2)/(2*s23*s234*s34*z12*z2) + 
     (4*s1234*s13*s24*z1*z3^2)/(s23*s234*s34*z12*z2) - 
     (D*s1234*s13*s24*z1*z3^2)/(2*s23*s234*s34*z12*z2) + 
     (14*s1234*s14*s24*z1*z3^2)/(s23*s234*s34*z12*z2) - 
     (3*D*s1234*s14*s24*z1*z3^2)/(2*s23*s234*s34*z12*z2) + 
     (9*s1234*s24^2*z1*z3^2)/(s23*s234*s34*z12*z2) - 
     (D*s1234*s24^2*z1*z3^2)/(s23*s234*s34*z12*z2) - 
     (s1234*s34*z1*z3^2)/(s13*s134*z12*z2) - (s1234*s34*z1*z3^2)/
      (s23*s234*z12*z2) - (15*s1234*z1*z3^2)/(s134*z13*z2) + 
     (6*D*s1234*z1*z3^2)/(s134*z13*z2) - (4*s12*s1234*z1*z3^2)/
      (s13*s134*z13*z2) - (2*D*s12*s1234*z1*z3^2)/(s13*s134*z13*z2) + 
     (s1234*s14*z1*z3^2)/(s13*s134*z13*z2) - (3*D*s1234*s14*z1*z3^2)/
      (2*s13*s134*z13*z2) - (10*s1234*s23*z1*z3^2)/(s12*s134*z13*z2) + 
     (3*D*s1234*s23*z1*z3^2)/(s12*s134*z13*z2) - (6*s1234*s23*z1*z3^2)/
      (s13*s134*z13*z2) + (D*s1234*s23*z1*z3^2)/(s13*s134*z13*z2) + 
     (D*s1234*s14*s23*z1*z3^2)/(2*s12*s13*s134*z13*z2) - 
     (10*s1234*s23^2*z1*z3^2)/(s12*s13*s134*z13*z2) + 
     (5*D*s1234*s23^2*z1*z3^2)/(2*s12*s13*s134*z13*z2) - 
     (10*s1234*s24*z1*z3^2)/(s12*s134*z13*z2) + (7*D*s1234*s24*z1*z3^2)/
      (2*s12*s134*z13*z2) + (10*s1234*s24*z1*z3^2)/(s13*s134*z13*z2) - 
     (7*D*s1234*s24*z1*z3^2)/(2*s13*s134*z13*z2) + (2*s1234*s14*s24*z1*z3^2)/
      (s12*s13*s134*z13*z2) - (D*s1234*s14*s24*z1*z3^2)/
      (2*s12*s13*s134*z13*z2) - (8*s1234*s23*s24*z1*z3^2)/
      (s12*s13*s134*z13*z2) + (7*D*s1234*s23*s24*z1*z3^2)/
      (2*s12*s13*s134*z13*z2) + (s1234*s24^2*z1*z3^2)/(s12*s13*s134*z13*z2) - 
     (4*s1234*s14*z1*z3^2)/(s134*s34*z13*z2) + (D*s1234*s14*z1*z3^2)/
      (s134*s34*z13*z2) - (4*s12*s1234*s14*z1*z3^2)/(s13*s134*s34*z13*z2) - 
     (D*s12*s1234*s14*z1*z3^2)/(2*s13*s134*s34*z13*z2) + 
     (5*s1234*s14^2*z1*z3^2)/(s13*s134*s34*z13*z2) - 
     (D*s1234*s14^2*z1*z3^2)/(s13*s134*s34*z13*z2) - 
     (7*s1234*s14*s23*z1*z3^2)/(s12*s134*s34*z13*z2) + 
     (3*D*s1234*s14*s23*z1*z3^2)/(2*s12*s134*s34*z13*z2) - 
     (7*s1234*s14*s23*z1*z3^2)/(s13*s134*s34*z13*z2) + 
     (D*s1234*s14*s23*z1*z3^2)/(s13*s134*s34*z13*z2) - 
     (s1234*s14^2*s23*z1*z3^2)/(s12*s13*s134*s34*z13*z2) + 
     (D*s1234*s14^2*s23*z1*z3^2)/(2*s12*s13*s134*s34*z13*z2) - 
     (3*s1234*s14*s23^2*z1*z3^2)/(s12*s13*s134*s34*z13*z2) + 
     (D*s1234*s14*s23^2*z1*z3^2)/(s12*s13*s134*s34*z13*z2) + 
     (7*s1234*s24*z1*z3^2)/(s134*s34*z13*z2) - (D*s1234*s24*z1*z3^2)/
      (2*s134*s34*z13*z2) - (s12*s1234*s24*z1*z3^2)/(s13*s134*s34*z13*z2) - 
     (D*s12*s1234*s24*z1*z3^2)/(2*s13*s134*s34*z13*z2) + 
     (D*s1234*s13*s24*z1*z3^2)/(s12*s134*s34*z13*z2) - 
     (3*s1234*s14*s24*z1*z3^2)/(s12*s134*s34*z13*z2) + 
     (2*D*s1234*s14*s24*z1*z3^2)/(s12*s134*s34*z13*z2) + 
     (5*s1234*s14*s24*z1*z3^2)/(s13*s134*s34*z13*z2) - 
     (3*D*s1234*s14*s24*z1*z3^2)/(2*s13*s134*s34*z13*z2) + 
     (3*s1234*s14^2*s24*z1*z3^2)/(s12*s13*s134*s34*z13*z2) - 
     (5*s1234*s23*s24*z1*z3^2)/(s12*s134*s34*z13*z2) + 
     (5*D*s1234*s23*s24*z1*z3^2)/(2*s12*s134*s34*z13*z2) - 
     (2*s1234*s23*s24*z1*z3^2)/(s13*s134*s34*z13*z2) + 
     (D*s1234*s23*s24*z1*z3^2)/(2*s13*s134*s34*z13*z2) - 
     (3*s1234*s14*s23*s24*z1*z3^2)/(s12*s13*s134*s34*z13*z2) + 
     (2*D*s1234*s14*s23*s24*z1*z3^2)/(s12*s13*s134*s34*z13*z2) - 
     (s1234*s23^2*s24*z1*z3^2)/(s12*s13*s134*s34*z13*z2) + 
     (D*s1234*s23^2*s24*z1*z3^2)/(s12*s13*s134*s34*z13*z2) - 
     (4*s1234*s24^2*z1*z3^2)/(s12*s134*s34*z13*z2) + 
     (3*D*s1234*s24^2*z1*z3^2)/(2*s12*s134*s34*z13*z2) - 
     (D*s1234*s24^2*z1*z3^2)/(2*s13*s134*s34*z13*z2) + 
     (s1234*s14*s24^2*z1*z3^2)/(s12*s13*s134*s34*z13*z2) + 
     (D*s1234*s23*s24^2*z1*z3^2)/(s12*s13*s134*s34*z13*z2) + 
     (s1234*s24^3*z1*z3^2)/(s12*s13*s134*s34*z13*z2) - 
     (s1234*s34*z1*z3^2)/(s13*s134*z13*z2) - (D*s1234*s34*z1*z3^2)/
      (2*s13*s134*z13*z2) - (10*s1234*z1^2*z3^2)/(s134*z12*z13*z2) + 
     (5*D*s1234*z1^2*z3^2)/(s134*z12*z13*z2) + (12*s12*s1234*z1^2*z3^2)/
      (s13*s134*z12*z13*z2) - (2*D*s12*s1234*z1^2*z3^2)/
      (s13*s134*z12*z13*z2) - (2*s1234*s14*z1^2*z3^2)/(s13*s134*z12*z13*z2) - 
     (2*s1234*s23*z1^2*z3^2)/(s12*s134*z12*z13*z2) + 
     (3*D*s1234*s23*z1^2*z3^2)/(2*s12*s134*z12*z13*z2) + 
     (4*s1234*s23*z1^2*z3^2)/(s13*s134*z12*z13*z2) - 
     (D*s1234*s23*z1^2*z3^2)/(s13*s134*z12*z13*z2) + 
     (s1234*s14*s23*z1^2*z3^2)/(s12*s13*s134*z12*z13*z2) + 
     (s1234*s23^2*z1^2*z3^2)/(s12*s13*s134*z12*z13*z2) - 
     (D*s1234*s23^2*z1^2*z3^2)/(2*s12*s13*s134*z12*z13*z2) - 
     (2*s1234*s24*z1^2*z3^2)/(s12*s134*z12*z13*z2) + 
     (3*D*s1234*s24*z1^2*z3^2)/(2*s12*s134*z12*z13*z2) + 
     (4*s1234*s24*z1^2*z3^2)/(s13*s134*z12*z13*z2) - 
     (D*s1234*s24*z1^2*z3^2)/(s13*s134*z12*z13*z2) + 
     (s1234*s14*s24*z1^2*z3^2)/(s12*s13*s134*z12*z13*z2) + 
     (s1234*s23*s24*z1^2*z3^2)/(s12*s13*s134*z12*z13*z2) - 
     (D*s1234*s23*s24*z1^2*z3^2)/(2*s12*s13*s134*z12*z13*z2) - 
     (6*s1234*s14*z1^2*z3^2)/(s134*s34*z12*z13*z2) + 
     (5*D*s1234*s14*z1^2*z3^2)/(2*s134*s34*z12*z13*z2) + 
     (s12*s1234*s14*z1^2*z3^2)/(s13*s134*s34*z12*z13*z2) - 
     (D*s12*s1234*s14*z1^2*z3^2)/(2*s13*s134*s34*z12*z13*z2) - 
     (14*s1234*s14^2*z1^2*z3^2)/(s13*s134*s34*z12*z13*z2) + 
     (9*D*s1234*s14^2*z1^2*z3^2)/(2*s13*s134*s34*z12*z13*z2) - 
     (3*s1234*s14*s23*z1^2*z3^2)/(s12*s134*s34*z12*z13*z2) + 
     (D*s1234*s14*s23*z1^2*z3^2)/(s12*s134*s34*z12*z13*z2) + 
     (3*s1234*s14*s23*z1^2*z3^2)/(s13*s134*s34*z12*z13*z2) - 
     (D*s1234*s14*s23*z1^2*z3^2)/(s13*s134*s34*z12*z13*z2) - 
     (5*s1234*s14^2*s23*z1^2*z3^2)/(s12*s13*s134*s34*z12*z13*z2) + 
     (3*D*s1234*s14^2*s23*z1^2*z3^2)/(2*s12*s13*s134*s34*z12*z13*z2) + 
     (2*s1234*s14*s23^2*z1^2*z3^2)/(s12*s13*s134*s34*z12*z13*z2) - 
     (D*s1234*s14*s23^2*z1^2*z3^2)/(2*s12*s13*s134*s34*z12*z13*z2) - 
     (9*s1234*s24*z1^2*z3^2)/(s134*s34*z12*z13*z2) + 
     (2*D*s1234*s24*z1^2*z3^2)/(s134*s34*z12*z13*z2) - 
     (3*s1234*s14*s24*z1^2*z3^2)/(s12*s134*s34*z12*z13*z2) + 
     (D*s1234*s14*s24*z1^2*z3^2)/(s12*s134*s34*z12*z13*z2) - 
     (14*s1234*s14*s24*z1^2*z3^2)/(s13*s134*s34*z12*z13*z2) + 
     (3*D*s1234*s14*s24*z1^2*z3^2)/(s13*s134*s34*z12*z13*z2) - 
     (5*s1234*s14^2*s24*z1^2*z3^2)/(s12*s13*s134*s34*z12*z13*z2) + 
     (3*D*s1234*s14^2*s24*z1^2*z3^2)/(2*s12*s13*s134*s34*z12*z13*z2) - 
     (3*s1234*s23*s24*z1^2*z3^2)/(s12*s134*s34*z12*z13*z2) + 
     (D*s1234*s23*s24*z1^2*z3^2)/(s12*s134*s34*z12*z13*z2) - 
     (s1234*s14*s23*s24*z1^2*z3^2)/(s12*s13*s134*s34*z12*z13*z2) + 
     (D*s1234*s14*s23*s24*z1^2*z3^2)/(2*s12*s13*s134*s34*z12*z13*z2) - 
     (3*s1234*s24^2*z1^2*z3^2)/(s12*s134*s34*z12*z13*z2) + 
     (D*s1234*s24^2*z1^2*z3^2)/(s12*s134*s34*z12*z13*z2) - 
     (3*s1234*s14*s24^2*z1^2*z3^2)/(s12*s13*s134*s34*z12*z13*z2) + 
     (D*s1234*s14*s24^2*z1^2*z3^2)/(s12*s13*s134*s34*z12*z13*z2) - 
     (s1234*s34*z1^2*z3^2)/(s13*s134*z12*z13*z2) - (D*s1234*s34*z1^2*z3^2)/
      (2*s13*s134*z12*z13*z2) + (s1234*s23*s34*z1^2*z3^2)/
      (s12*s13*s134*z12*z13*z2) - (D*s1234*s23*s34*z1^2*z3^2)/
      (2*s12*s13*s134*z12*z13*z2) + (s1234*s24*s34*z1^2*z3^2)/
      (s12*s13*s134*z12*z13*z2) - (D*s1234*s24*s34*z1^2*z3^2)/
      (2*s12*s13*s134*z12*z13*z2) - (4*s12*s1234*z2*z3^2)/(s13*s134*z1*z12) + 
     (D*s12*s1234*z2*z3^2)/(2*s13*s134*z1*z12) - (s1234*s14*z2*z3^2)/
      (s12*s134*z1*z12) + (13*s1234*s14*z2*z3^2)/(s13*s134*z1*z12) - 
     (3*D*s1234*s14*z2*z3^2)/(2*s13*s134*z1*z12) - 
     (s1234*z2*z3^2)/(s234*z1*z12) - (s12*s1234*z2*z3^2)/(s23*s234*z1*z12) - 
     (s1234*s13*z2*z3^2)/(s23*s234*z1*z12) - (s1234*s14*z2*z3^2)/
      (s23*s234*z1*z12) + (s1234*s24*z2*z3^2)/(s12*s134*z1*z12) + 
     (10*s1234*s24*z2*z3^2)/(s13*s134*z1*z12) - (D*s1234*s24*z2*z3^2)/
      (s13*s134*z1*z12) + (s1234*s24*z2*z3^2)/(s23*s234*z1*z12) + 
     (s1234*s13*s24*z2*z3^2)/(s12*s23*s234*z1*z12) + 
     (s1234*s14*s24*z2*z3^2)/(s12*s23*s234*z1*z12) + 
     (4*s1234*s14*z2*z3^2)/(s134*s34*z1*z12) - (D*s1234*s14*z2*z3^2)/
      (2*s134*s34*z1*z12) - (5*s12*s1234*s14*z2*z3^2)/(s13*s134*s34*z1*z12) + 
     (D*s12*s1234*s14*z2*z3^2)/(2*s13*s134*s34*z1*z12) + 
     (9*s1234*s14^2*z2*z3^2)/(s13*s134*s34*z1*z12) - 
     (D*s1234*s14^2*z2*z3^2)/(s13*s134*s34*z1*z12) + 
     (4*s1234*s14*s23*z2*z3^2)/(s13*s134*s34*z1*z12) - 
     (D*s1234*s14*s23*z2*z3^2)/(2*s13*s134*s34*z1*z12) - 
     (s1234*s24*z2*z3^2)/(s134*s34*z1*z12) - (5*s12*s1234*s24*z2*z3^2)/
      (s13*s134*s34*z1*z12) + (D*s12*s1234*s24*z2*z3^2)/
      (2*s13*s134*s34*z1*z12) + (14*s1234*s14*s24*z2*z3^2)/
      (s13*s134*s34*z1*z12) - (3*D*s1234*s14*s24*z2*z3^2)/
      (2*s13*s134*s34*z1*z12) + (2*s1234*s24*z2*z3^2)/(s234*s34*z1*z12) + 
     (s1234*s13*s24*z2*z3^2)/(s12*s234*s34*z1*z12) + 
     (s1234*s14*s24*z2*z3^2)/(s12*s234*s34*z1*z12) + 
     (s12*s1234*s24*z2*z3^2)/(s23*s234*s34*z1*z12) + 
     (s1234*s13*s24*z2*z3^2)/(s23*s234*s34*z1*z12) + 
     (s1234*s14*s24*z2*z3^2)/(s23*s234*s34*z1*z12) + 
     (5*s1234*s24^2*z2*z3^2)/(s13*s134*s34*z1*z12) - 
     (D*s1234*s24^2*z2*z3^2)/(2*s13*s134*s34*z1*z12) + 
     (2*s1234*s24^2*z2*z3^2)/(s23*s234*s34*z1*z12) + 
     (s1234*s13*s24^2*z2*z3^2)/(s12*s23*s234*s34*z1*z12) + 
     (s1234*s14*s24^2*z2*z3^2)/(s12*s23*s234*s34*z1*z12) - 
     (s1234*s34*z2*z3^2)/(s13*s134*z1*z12) - (s1234*s34*z2*z3^2)/
      (s23*s234*z1*z12) + (7*s1234*z2*z3^2)/(s134*z1*z13) - 
     (D*s1234*z2*z3^2)/(s134*z1*z13) + (s12*s1234*z2*z3^2)/
      (s13*s134*z1*z13) + (D*s12*s1234*z2*z3^2)/(s13*s134*z1*z13) - 
     (D^2*s12*s1234*z2*z3^2)/(4*s13*s134*z1*z13) + (2*s1234*s13*z2*z3^2)/
      (s12*s134*z1*z13) - (7*D*s1234*s13*z2*z3^2)/(2*s12*s134*z1*z13) + 
     (D^2*s1234*s13*z2*z3^2)/(2*s12*s134*z1*z13) - (8*s1234*s14*z2*z3^2)/
      (s12*s134*z1*z13) - (21*D*s1234*s14*z2*z3^2)/(2*s12*s134*z1*z13) + 
     (7*D^2*s1234*s14*z2*z3^2)/(4*s12*s134*z1*z13) - 
     (13*s1234*s14*z2*z3^2)/(s13*s134*z1*z13) + (D*s1234*s14*z2*z3^2)/
      (2*s13*s134*z1*z13) + (D^2*s1234*s14*z2*z3^2)/(4*s13*s134*z1*z13) + 
     (3*s1234*s23*z2*z3^2)/(s12*s134*z1*z13) - (9*D*s1234*s23*z2*z3^2)/
      (2*s12*s134*z1*z13) + (D^2*s1234*s23*z2*z3^2)/(2*s12*s134*z1*z13) - 
     (3*s1234*s23*z2*z3^2)/(s13*s134*z1*z13) + (D*s1234*s23*z2*z3^2)/
      (s13*s134*z1*z13) - (D^2*s1234*s23*z2*z3^2)/(4*s13*s134*z1*z13) - 
     (3*s1234*s24*z2*z3^2)/(s12*s134*z1*z13) - (10*D*s1234*s24*z2*z3^2)/
      (s12*s134*z1*z13) + (3*D^2*s1234*s24*z2*z3^2)/(2*s12*s134*z1*z13) - 
     (9*s1234*s24*z2*z3^2)/(s13*s134*z1*z13) - (D*s1234*s24*z2*z3^2)/
      (s13*s134*z1*z13) + (D^2*s1234*s24*z2*z3^2)/(4*s13*s134*z1*z13) - 
     (6*s1234*s14*z2*z3^2)/(s134*s34*z1*z13) - (5*D*s1234*s14*z2*z3^2)/
      (2*s134*s34*z1*z13) + (D^2*s1234*s14*z2*z3^2)/(2*s134*s34*z1*z13) - 
     (2*s12*s1234*s14*z2*z3^2)/(s13*s134*s34*z1*z13) - 
     (2*s1234*s13*s14*z2*z3^2)/(s12*s134*s34*z1*z13) - 
     (9*D*s1234*s13*s14*z2*z3^2)/(2*s12*s134*s34*z1*z13) + 
     (3*D^2*s1234*s13*s14*z2*z3^2)/(4*s12*s134*s34*z1*z13) - 
     (2*s1234*s14^2*z2*z3^2)/(s12*s134*s34*z1*z13) - 
     (9*D*s1234*s14^2*z2*z3^2)/(2*s12*s134*s34*z1*z13) + 
     (3*D^2*s1234*s14^2*z2*z3^2)/(4*s12*s134*s34*z1*z13) - 
     (10*s1234*s14^2*z2*z3^2)/(s13*s134*s34*z1*z13) - 
     (D*s1234*s14^2*z2*z3^2)/(2*s13*s134*s34*z1*z13) + 
     (D^2*s1234*s14^2*z2*z3^2)/(4*s13*s134*s34*z1*z13) + 
     (3*s1234*s14*s23*z2*z3^2)/(s12*s134*s34*z1*z13) - 
     (4*D*s1234*s14*s23*z2*z3^2)/(s12*s134*s34*z1*z13) + 
     (D^2*s1234*s14*s23*z2*z3^2)/(2*s12*s134*s34*z1*z13) - 
     (5*s1234*s14*s23*z2*z3^2)/(s13*s134*s34*z1*z13) + 
     (D*s1234*s14*s23*z2*z3^2)/(2*s13*s134*s34*z1*z13) - 
     (5*s1234*s24*z2*z3^2)/(s134*s34*z1*z13) - (D*s1234*s24*z2*z3^2)/
      (s134*s34*z1*z13) + (D^2*s1234*s24*z2*z3^2)/(4*s134*s34*z1*z13) - 
     (4*s1234*s13*s24*z2*z3^2)/(s12*s134*s34*z1*z13) - 
     (5*D*s1234*s13*s24*z2*z3^2)/(2*s12*s134*s34*z1*z13) + 
     (D^2*s1234*s13*s24*z2*z3^2)/(2*s12*s134*s34*z1*z13) - 
     (s1234*s14*s24*z2*z3^2)/(s12*s134*s34*z1*z13) - 
     (13*D*s1234*s14*s24*z2*z3^2)/(2*s12*s134*s34*z1*z13) + 
     (D^2*s1234*s14*s24*z2*z3^2)/(s12*s134*s34*z1*z13) - 
     (10*s1234*s14*s24*z2*z3^2)/(s13*s134*s34*z1*z13) - 
     (D*s1234*s14*s24*z2*z3^2)/(2*s13*s134*s34*z1*z13) + 
     (D^2*s1234*s14*s24*z2*z3^2)/(4*s13*s134*s34*z1*z13) + 
     (s1234*s23*s24*z2*z3^2)/(s12*s134*s34*z1*z13) - 
     (2*D*s1234*s23*s24*z2*z3^2)/(s12*s134*s34*z1*z13) + 
     (D^2*s1234*s23*s24*z2*z3^2)/(4*s12*s134*s34*z1*z13) + 
     (s1234*s24^2*z2*z3^2)/(s12*s134*s34*z1*z13) - (2*D*s1234*s24^2*z2*z3^2)/
      (s12*s134*s34*z1*z13) + (D^2*s1234*s24^2*z2*z3^2)/
      (4*s12*s134*s34*z1*z13) - (2*s1234*s34*z2*z3^2)/(s12*s134*z1*z13) - 
     (11*D*s1234*s34*z2*z3^2)/(2*s12*s134*z1*z13) + 
     (D^2*s1234*s34*z2*z3^2)/(s12*s134*z1*z13) + (4*s1234*s34*z2*z3^2)/
      (s13*s134*z1*z13) + (D*s1234*s34*z2*z3^2)/(2*s13*s134*z1*z13) - 
     (25*s1234*z2*z3^2)/(s134*z12*z13) + (25*D*s1234*z2*z3^2)/
      (2*s134*z12*z13) - (5*D^2*s1234*z2*z3^2)/(4*s134*z12*z13) - 
     (s12*s1234*z2*z3^2)/(s13*s134*z12*z13) - (2*D*s12*s1234*z2*z3^2)/
      (s13*s134*z12*z13) - (s1234*s13*z2*z3^2)/(s12*s134*z12*z13) + 
     (3*D*s1234*s13*z2*z3^2)/(2*s12*s134*z12*z13) - 
     (D^2*s1234*s13*z2*z3^2)/(2*s12*s134*z12*z13) + 
     (6*s1234*s14*z2*z3^2)/(s12*s134*z12*z13) + (10*D*s1234*s14*z2*z3^2)/
      (s12*s134*z12*z13) - (3*D^2*s1234*s14*z2*z3^2)/(2*s12*s134*z12*z13) - 
     (9*s1234*s14*z2*z3^2)/(s13*s134*z12*z13) + (26*D*s1234*s14*z2*z3^2)/
      (s13*s134*z12*z13) - (15*D^2*s1234*s14*z2*z3^2)/(4*s13*s134*z12*z13) - 
     (s1234*s14^2*z2*z3^2)/(s12*s13*s134*z12*z13) + 
     (D*s1234*s14^2*z2*z3^2)/(2*s12*s13*s134*z12*z13) + 
     (6*s1234*s23*z2*z3^2)/(s12*s134*z12*z13) - (7*D*s1234*s23*z2*z3^2)/
      (2*s12*s134*z12*z13) - (16*s1234*s23*z2*z3^2)/(s13*s134*z12*z13) + 
     (8*D*s1234*s23*z2*z3^2)/(s13*s134*z12*z13) - (5*D^2*s1234*s23*z2*z3^2)/
      (4*s13*s134*z12*z13) + (9*s1234*s14*s23*z2*z3^2)/
      (s12*s13*s134*z12*z13) - (21*D*s1234*s14*s23*z2*z3^2)/
      (2*s12*s13*s134*z12*z13) + (3*D^2*s1234*s14*s23*z2*z3^2)/
      (2*s12*s13*s134*z12*z13) - (2*s1234*s23^2*z2*z3^2)/
      (s12*s13*s134*z12*z13) - (2*D*s1234*s23^2*z2*z3^2)/
      (s12*s13*s134*z12*z13) + (D^2*s1234*s23^2*z2*z3^2)/
      (2*s12*s13*s134*z12*z13) + (5*s1234*s24*z2*z3^2)/(s12*s134*z12*z13) + 
     (7*D*s1234*s24*z2*z3^2)/(2*s12*s134*z12*z13) - 
     (D^2*s1234*s24*z2*z3^2)/(s12*s134*z12*z13) - (5*s1234*s24*z2*z3^2)/
      (s13*s134*z12*z13) + (27*D*s1234*s24*z2*z3^2)/(2*s13*s134*z12*z13) - 
     (9*D^2*s1234*s24*z2*z3^2)/(4*s13*s134*z12*z13) + 
     (20*s1234*s14*s24*z2*z3^2)/(s12*s13*s134*z12*z13) - 
     (2*D*s1234*s14*s24*z2*z3^2)/(s12*s13*s134*z12*z13) - 
     (5*s1234*s23*s24*z2*z3^2)/(s12*s13*s134*z12*z13) - 
     (5*D*s1234*s23*s24*z2*z3^2)/(s12*s13*s134*z12*z13) + 
     (D^2*s1234*s23*s24*z2*z3^2)/(s12*s13*s134*z12*z13) + 
     (s1234*s14*z2*z3^2)/(s134*s34*z12*z13) + (9*D*s1234*s14*z2*z3^2)/
      (s134*s34*z12*z13) - (5*D^2*s1234*s14*z2*z3^2)/(4*s134*s34*z12*z13) + 
     (5*s12*s1234*s14*z2*z3^2)/(s13*s134*s34*z12*z13) - 
     (D*s12*s1234*s14*z2*z3^2)/(s13*s134*s34*z12*z13) + 
     (10*s1234*s13*s14*z2*z3^2)/(s12*s134*s34*z12*z13) + 
     (3*D*s1234*s13*s14*z2*z3^2)/(2*s12*s134*s34*z12*z13) - 
     (D^2*s1234*s13*s14*z2*z3^2)/(2*s12*s134*s34*z12*z13) + 
     (13*s1234*s14^2*z2*z3^2)/(s12*s134*s34*z12*z13) + 
     (3*D*s1234*s14^2*z2*z3^2)/(2*s12*s134*s34*z12*z13) - 
     (D^2*s1234*s14^2*z2*z3^2)/(2*s12*s134*s34*z12*z13) + 
     (3*s1234*s14^2*z2*z3^2)/(s13*s134*s34*z12*z13) + 
     (10*D*s1234*s14^2*z2*z3^2)/(s13*s134*s34*z12*z13) - 
     (5*D^2*s1234*s14^2*z2*z3^2)/(4*s13*s134*s34*z12*z13) + 
     (3*s1234*s14^3*z2*z3^2)/(s12*s13*s134*s34*z12*z13) + 
     (10*s1234*s14*s23*z2*z3^2)/(s12*s134*s34*z12*z13) - 
     (2*D*s1234*s14*s23*z2*z3^2)/(s12*s134*s34*z12*z13) - 
     (10*s1234*s14*s23*z2*z3^2)/(s13*s134*s34*z12*z13) + 
     (17*D*s1234*s14*s23*z2*z3^2)/(2*s13*s134*s34*z12*z13) - 
     (5*D^2*s1234*s14*s23*z2*z3^2)/(4*s13*s134*s34*z12*z13) + 
     (6*s1234*s14^2*s23*z2*z3^2)/(s12*s13*s134*s34*z12*z13) - 
     (3*D*s1234*s14^2*s23*z2*z3^2)/(s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s14^2*s23*z2*z3^2)/(2*s12*s13*s134*s34*z12*z13) + 
     (3*s1234*s14*s23^2*z2*z3^2)/(s12*s13*s134*s34*z12*z13) - 
     (3*D*s1234*s14*s23^2*z2*z3^2)/(s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s14*s23^2*z2*z3^2)/(2*s12*s13*s134*s34*z12*z13) + 
     (11*s1234*s24*z2*z3^2)/(s134*s34*z12*z13) + (3*D*s1234*s24*z2*z3^2)/
      (s134*s34*z12*z13) - (D^2*s1234*s24*z2*z3^2)/(2*s134*s34*z12*z13) + 
     (9*s1234*s13*s24*z2*z3^2)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s13*s24*z2*z3^2)/(2*s12*s134*s34*z12*z13) - 
     (D^2*s1234*s13*s24*z2*z3^2)/(4*s12*s134*s34*z12*z13) + 
     (33*s1234*s14*s24*z2*z3^2)/(s12*s134*s34*z12*z13) - 
     (5*D*s1234*s14*s24*z2*z3^2)/(2*s12*s134*s34*z12*z13) - 
     (3*D^2*s1234*s14*s24*z2*z3^2)/(4*s12*s134*s34*z12*z13) + 
     (6*s1234*s14*s24*z2*z3^2)/(s13*s134*s34*z12*z13) + 
     (11*D*s1234*s14*s24*z2*z3^2)/(s13*s134*s34*z12*z13) - 
     (7*D^2*s1234*s14*s24*z2*z3^2)/(4*s13*s134*s34*z12*z13) + 
     (20*s1234*s14^2*s24*z2*z3^2)/(s12*s13*s134*s34*z12*z13) - 
     (3*D*s1234*s14^2*s24*z2*z3^2)/(s12*s13*s134*s34*z12*z13) - 
     (s1234*s23*s24*z2*z3^2)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s23*s24*z2*z3^2)/(2*s12*s134*s34*z12*z13) + 
     (2*s1234*s23*s24*z2*z3^2)/(s13*s134*s34*z12*z13) + 
     (3*D*s1234*s23*s24*z2*z3^2)/(s13*s134*s34*z12*z13) - 
     (D^2*s1234*s23*s24*z2*z3^2)/(2*s13*s134*s34*z12*z13) + 
     (19*s1234*s14*s23*s24*z2*z3^2)/(s12*s13*s134*s34*z12*z13) - 
     (6*D*s1234*s14*s23*s24*z2*z3^2)/(s12*s13*s134*s34*z12*z13) + 
     (3*D^2*s1234*s14*s23*s24*z2*z3^2)/(4*s12*s13*s134*s34*z12*z13) - 
     (3*D*s1234*s23^2*s24*z2*z3^2)/(2*s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s23^2*s24*z2*z3^2)/(4*s12*s13*s134*s34*z12*z13) + 
     (2*s1234*s24^2*z2*z3^2)/(s12*s134*s34*z12*z13) + 
     (D*s1234*s24^2*z2*z3^2)/(2*s12*s134*s34*z12*z13) - 
     (D^2*s1234*s24^2*z2*z3^2)/(4*s12*s134*s34*z12*z13) + 
     (s1234*s24^2*z2*z3^2)/(s13*s134*s34*z12*z13) + 
     (3*D*s1234*s24^2*z2*z3^2)/(s13*s134*s34*z12*z13) - 
     (D^2*s1234*s24^2*z2*z3^2)/(2*s13*s134*s34*z12*z13) + 
     (19*s1234*s14*s24^2*z2*z3^2)/(s12*s13*s134*s34*z12*z13) - 
     (2*D*s1234*s14*s24^2*z2*z3^2)/(s12*s13*s134*s34*z12*z13) - 
     (3*D*s1234*s23*s24^2*z2*z3^2)/(2*s12*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s23*s24^2*z2*z3^2)/(4*s12*s13*s134*s34*z12*z13) + 
     (7*D*s1234*s34*z2*z3^2)/(s12*s134*z12*z13) - (D^2*s1234*s34*z2*z3^2)/
      (s12*s134*z12*z13) - (25*s1234*s34*z2*z3^2)/(s13*s134*z12*z13) + 
     (19*D*s1234*s34*z2*z3^2)/(s13*s134*z12*z13) - (5*D^2*s1234*s34*z2*z3^2)/
      (2*s13*s134*z12*z13) + (2*s1234*s14*s34*z2*z3^2)/
      (s12*s13*s134*z12*z13) - (D*s1234*s14*s34*z2*z3^2)/
      (2*s12*s13*s134*z12*z13) - (s1234*s23*s34*z2*z3^2)/
      (s12*s13*s134*z12*z13) - (13*D*s1234*s23*s34*z2*z3^2)/
      (2*s12*s13*s134*z12*z13) + (D^2*s1234*s23*s34*z2*z3^2)/
      (s12*s13*s134*z12*z13) - (7*s1234*z2^2*z3^2)/(s134*z1*z12*z13) + 
     (5*D*s1234*z2^2*z3^2)/(2*s134*z1*z12*z13) - (D^2*s1234*z2^2*z3^2)/
      (4*s134*z1*z12*z13) + (3*s12*s1234*z2^2*z3^2)/(s13*s134*z1*z12*z13) - 
     (D*s12*s1234*z2^2*z3^2)/(2*s13*s134*z1*z12*z13) + 
     (3*D*s1234*s13*z2^2*z3^2)/(s12*s134*z1*z12*z13) - 
     (D^2*s1234*s13*z2^2*z3^2)/(2*s12*s134*z1*z12*z13) + 
     (10*s1234*s14*z2^2*z3^2)/(s12*s134*z1*z12*z13) + 
     (9*D*s1234*s14*z2^2*z3^2)/(s12*s134*z1*z12*z13) - 
     (3*D^2*s1234*s14*z2^2*z3^2)/(2*s12*s134*z1*z12*z13) + 
     (5*D*s1234*s14*z2^2*z3^2)/(s13*s134*z1*z12*z13) - 
     (3*D^2*s1234*s14*z2^2*z3^2)/(4*s13*s134*z1*z12*z13) + 
     (2*s1234*s23*z2^2*z3^2)/(s12*s134*z1*z12*z13) + 
     (2*D*s1234*s23*z2^2*z3^2)/(s12*s134*z1*z12*z13) - 
     (D^2*s1234*s23*z2^2*z3^2)/(2*s12*s134*z1*z12*z13) + 
     (3*D*s1234*s23*z2^2*z3^2)/(2*s13*s134*z1*z12*z13) - 
     (D^2*s1234*s23*z2^2*z3^2)/(4*s13*s134*z1*z12*z13) + 
     (5*s1234*s24*z2^2*z3^2)/(s12*s134*z1*z12*z13) + 
     (5*D*s1234*s24*z2^2*z3^2)/(s12*s134*z1*z12*z13) - 
     (D^2*s1234*s24*z2^2*z3^2)/(s12*s134*z1*z12*z13) + 
     (5*s1234*s24*z2^2*z3^2)/(s13*s134*z1*z12*z13) + 
     (D*s1234*s24*z2^2*z3^2)/(s13*s134*z1*z12*z13) - 
     (D^2*s1234*s24*z2^2*z3^2)/(4*s13*s134*z1*z12*z13) - 
     (2*s1234*s14*z2^2*z3^2)/(s134*s34*z1*z12*z13) + 
     (2*D*s1234*s14*z2^2*z3^2)/(s134*s34*z1*z12*z13) - 
     (D^2*s1234*s14*z2^2*z3^2)/(4*s134*s34*z1*z12*z13) + 
     (3*s12*s1234*s14*z2^2*z3^2)/(s13*s134*s34*z1*z12*z13) - 
     (D*s12*s1234*s14*z2^2*z3^2)/(2*s13*s134*s34*z1*z12*z13) + 
     (6*s1234*s13*s14*z2^2*z3^2)/(s12*s134*s34*z1*z12*z13) + 
     (5*D*s1234*s13*s14*z2^2*z3^2)/(2*s12*s134*s34*z1*z12*z13) - 
     (D^2*s1234*s13*s14*z2^2*z3^2)/(2*s12*s134*s34*z1*z12*z13) + 
     (6*s1234*s14^2*z2^2*z3^2)/(s12*s134*s34*z1*z12*z13) + 
     (5*D*s1234*s14^2*z2^2*z3^2)/(2*s12*s134*s34*z1*z12*z13) - 
     (D^2*s1234*s14^2*z2^2*z3^2)/(2*s12*s134*s34*z1*z12*z13) - 
     (2*s1234*s14^2*z2^2*z3^2)/(s13*s134*s34*z1*z12*z13) + 
     (2*D*s1234*s14^2*z2^2*z3^2)/(s13*s134*s34*z1*z12*z13) - 
     (D^2*s1234*s14^2*z2^2*z3^2)/(4*s13*s134*s34*z1*z12*z13) + 
     (3*s1234*s14*s23*z2^2*z3^2)/(s12*s134*s34*z1*z12*z13) + 
     (5*D*s1234*s14*s23*z2^2*z3^2)/(2*s12*s134*s34*z1*z12*z13) - 
     (D^2*s1234*s14*s23*z2^2*z3^2)/(2*s12*s134*s34*z1*z12*z13) - 
     (2*s1234*s14*s23*z2^2*z3^2)/(s13*s134*s34*z1*z12*z13) + 
     (3*D*s1234*s14*s23*z2^2*z3^2)/(2*s13*s134*s34*z1*z12*z13) - 
     (D^2*s1234*s14*s23*z2^2*z3^2)/(4*s13*s134*s34*z1*z12*z13) + 
     (2*s1234*s24*z2^2*z3^2)/(s134*s34*z1*z12*z13) + 
     (5*s1234*s13*s24*z2^2*z3^2)/(s12*s134*s34*z1*z12*z13) + 
     (D*s1234*s13*s24*z2^2*z3^2)/(s12*s134*s34*z1*z12*z13) - 
     (D^2*s1234*s13*s24*z2^2*z3^2)/(4*s12*s134*s34*z1*z12*z13) + 
     (8*s1234*s14*s24*z2^2*z3^2)/(s12*s134*s34*z1*z12*z13) + 
     (7*D*s1234*s14*s24*z2^2*z3^2)/(2*s12*s134*s34*z1*z12*z13) - 
     (3*D^2*s1234*s14*s24*z2^2*z3^2)/(4*s12*s134*s34*z1*z12*z13) + 
     (3*D*s1234*s14*s24*z2^2*z3^2)/(2*s13*s134*s34*z1*z12*z13) - 
     (D^2*s1234*s14*s24*z2^2*z3^2)/(4*s13*s134*s34*z1*z12*z13) + 
     (3*D*s1234*s23*s24*z2^2*z3^2)/(2*s12*s134*s34*z1*z12*z13) - 
     (D^2*s1234*s23*s24*z2^2*z3^2)/(4*s12*s134*s34*z1*z12*z13) + 
     (3*D*s1234*s24^2*z2^2*z3^2)/(2*s12*s134*s34*z1*z12*z13) - 
     (D^2*s1234*s24^2*z2^2*z3^2)/(4*s12*s134*s34*z1*z12*z13) + 
     (s1234*s34*z2^2*z3^2)/(s12*s134*z1*z12*z13) + (13*D*s1234*s34*z2^2*z3^2)/
      (2*s12*s134*z1*z12*z13) - (D^2*s1234*s34*z2^2*z3^2)/
      (s12*s134*z1*z12*z13) - (5*s1234*s34*z2^2*z3^2)/(s13*s134*z1*z12*z13) + 
     (4*D*s1234*s34*z2^2*z3^2)/(s13*s134*z1*z12*z13) - 
     (D^2*s1234*s34*z2^2*z3^2)/(2*s13*s134*z1*z12*z13) + 
     (2*s1234*z3^2)/(s234*z23) - (D*s1234*z3^2)/(s234*z23) + 
     (3*D^2*s1234*z3^2)/(4*s234*z23) + (2*s1234*s13*z3^2)/(s12*s234*z23) + 
     (3*D*s1234*s13*z3^2)/(s12*s234*z23) - (D^2*s1234*s13*z3^2)/
      (2*s12*s234*z23) - (4*s1234*s14*z3^2)/(s12*s234*z23) + 
     (14*s12*s1234*z3^2)/(s23*s234*z23) - (7*D*s12*s1234*z3^2)/
      (2*s23*s234*z23) + (D^2*s12*s1234*z3^2)/(4*s23*s234*z23) + 
     (5*s1234*s13*z3^2)/(s23*s234*z23) - (9*D*s1234*s13*z3^2)/
      (2*s23*s234*z23) + (D^2*s1234*s13*z3^2)/(2*s23*s234*z23) - 
     (3*s1234*s13^2*z3^2)/(s12*s23*s234*z23) + (9*D*s1234*s13^2*z3^2)/
      (2*s12*s23*s234*z23) - (D^2*s1234*s13^2*z3^2)/(2*s12*s23*s234*z23) + 
     (6*s1234*s14*z3^2)/(s23*s234*z23) - (20*D*s1234*s14*z3^2)/
      (s23*s234*z23) + (11*D^2*s1234*s14*z3^2)/(4*s23*s234*z23) + 
     (3*s1234*s13*s14*z3^2)/(s12*s23*s234*z23) + (10*D*s1234*s13*s14*z3^2)/
      (s12*s23*s234*z23) - (3*D^2*s1234*s13*s14*z3^2)/(2*s12*s23*s234*z23) + 
     (6*s1234*s23*z3^2)/(s12*s234*z23) - (D*s1234*s23*z3^2)/(s12*s234*z23) + 
     (7*s1234*s24*z3^2)/(s12*s234*z23) - (3*D*s1234*s24*z3^2)/
      (s12*s234*z23) - (10*s1234*s24*z3^2)/(s23*s234*z23) - 
     (31*D*s1234*s24*z3^2)/(2*s23*s234*z23) + (3*D^2*s1234*s24*z3^2)/
      (s23*s234*z23) - (5*s1234*s13*s24*z3^2)/(s12*s23*s234*z23) + 
     (11*D*s1234*s13*s24*z3^2)/(s12*s23*s234*z23) - 
     (7*D^2*s1234*s13*s24*z3^2)/(4*s12*s23*s234*z23) - 
     (13*s1234*s14*s24*z3^2)/(s12*s23*s234*z23) + (3*D*s1234*s14*s24*z3^2)/
      (2*s12*s23*s234*z23) - (s1234*s24^2*z3^2)/(s12*s23*s234*z23) + 
     (D*s1234*s24^2*z3^2)/(2*s12*s23*s234*z23) - (20*s1234*s14*z3^2)/
      (s234*s34*z23) - (5*D*s1234*s14*z3^2)/(s234*s34*z23) + 
     (D^2*s1234*s14*z3^2)/(s234*s34*z23) - (4*s1234*s13*s14*z3^2)/
      (s12*s234*s34*z23) + (3*D*s1234*s13*s14*z3^2)/(s12*s234*s34*z23) - 
     (D^2*s1234*s13*s14*z3^2)/(2*s12*s234*s34*z23) - 
     (7*s1234*s14^2*z3^2)/(s12*s234*s34*z23) + (D*s1234*s14^2*z3^2)/
      (2*s12*s234*s34*z23) - (s12*s1234*s14*z3^2)/(s23*s234*s34*z23) - 
     (s1234*s13*s14*z3^2)/(s23*s234*s34*z23) - (4*D*s1234*s13*s14*z3^2)/
      (s23*s234*s34*z23) + (D^2*s1234*s13*s14*z3^2)/(2*s23*s234*s34*z23) - 
     (s1234*s13^2*s14*z3^2)/(s12*s23*s234*s34*z23) + 
     (2*D*s1234*s13^2*s14*z3^2)/(s12*s23*s234*s34*z23) - 
     (D^2*s1234*s13^2*s14*z3^2)/(4*s12*s23*s234*s34*z23) - 
     (4*D*s1234*s14^2*z3^2)/(s23*s234*s34*z23) + (D^2*s1234*s14^2*z3^2)/
      (2*s23*s234*s34*z23) - (s1234*s13*s14^2*z3^2)/(s12*s23*s234*s34*z23) + 
     (2*D*s1234*s13*s14^2*z3^2)/(s12*s23*s234*s34*z23) - 
     (D^2*s1234*s13*s14^2*z3^2)/(4*s12*s23*s234*s34*z23) + 
     (s1234*s14*s23*z3^2)/(s12*s234*s34*z23) - (D*s1234*s14*s23*z3^2)/
      (s12*s234*s34*z23) - (19*s1234*s24*z3^2)/(s234*s34*z23) - 
     (13*D*s1234*s24*z3^2)/(2*s234*s34*z23) + (5*D^2*s1234*s24*z3^2)/
      (4*s234*s34*z23) - (2*s1234*s13*s24*z3^2)/(s12*s234*s34*z23) + 
     (5*D*s1234*s13*s24*z3^2)/(2*s12*s234*s34*z23) - 
     (3*D^2*s1234*s13*s24*z3^2)/(4*s12*s234*s34*z23) - 
     (3*s1234*s14*s24*z3^2)/(s12*s234*s34*z23) - (5*D*s1234*s14*s24*z3^2)/
      (2*s12*s234*s34*z23) + (3*s12*s1234*s24*z3^2)/(s23*s234*s34*z23) - 
     (5*D*s12*s1234*s24*z3^2)/(2*s23*s234*s34*z23) + 
     (D^2*s12*s1234*s24*z3^2)/(4*s23*s234*s34*z23) - 
     (8*s1234*s13*s24*z3^2)/(s23*s234*s34*z23) - (3*D*s1234*s13*s24*z3^2)/
      (s23*s234*s34*z23) + (D^2*s1234*s13*s24*z3^2)/(2*s23*s234*s34*z23) - 
     (7*s1234*s13^2*s24*z3^2)/(s12*s23*s234*s34*z23) + 
     (4*D*s1234*s13^2*s24*z3^2)/(s12*s23*s234*s34*z23) - 
     (D^2*s1234*s13^2*s24*z3^2)/(2*s12*s23*s234*s34*z23) - 
     (26*s1234*s14*s24*z3^2)/(s23*s234*s34*z23) - (9*D*s1234*s14*s24*z3^2)/
      (s23*s234*s34*z23) + (7*D^2*s1234*s14*s24*z3^2)/(4*s23*s234*s34*z23) - 
     (20*s1234*s13*s14*s24*z3^2)/(s12*s23*s234*s34*z23) + 
     (8*D*s1234*s13*s14*s24*z3^2)/(s12*s23*s234*s34*z23) - 
     (D^2*s1234*s13*s14*s24*z3^2)/(s12*s23*s234*s34*z23) - 
     (16*s1234*s14^2*s24*z3^2)/(s12*s23*s234*s34*z23) + 
     (3*D*s1234*s14^2*s24*z3^2)/(2*s12*s23*s234*s34*z23) + 
     (9*s1234*s23*s24*z3^2)/(s12*s234*s34*z23) - (7*D*s1234*s23*s24*z3^2)/
      (2*s12*s234*s34*z23) + (10*s1234*s24^2*z3^2)/(s12*s234*s34*z23) - 
     (9*D*s1234*s24^2*z3^2)/(2*s12*s234*s34*z23) - (18*s1234*s24^2*z3^2)/
      (s23*s234*s34*z23) - (7*D*s1234*s24^2*z3^2)/(s23*s234*s34*z23) + 
     (5*D^2*s1234*s24^2*z3^2)/(4*s23*s234*s34*z23) - 
     (11*s1234*s13*s24^2*z3^2)/(s12*s23*s234*s34*z23) + 
     (9*D*s1234*s13*s24^2*z3^2)/(2*s12*s23*s234*s34*z23) - 
     (3*D^2*s1234*s13*s24^2*z3^2)/(4*s12*s23*s234*s34*z23) - 
     (13*s1234*s14*s24^2*z3^2)/(s12*s23*s234*s34*z23) + 
     (D*s1234*s14*s24^2*z3^2)/(2*s12*s23*s234*s34*z23) + 
     (s1234*s24^3*z3^2)/(s12*s23*s234*s34*z23) - (D*s1234*s24^3*z3^2)/
      (s12*s23*s234*s34*z23) - (6*s1234*s34*z3^2)/(s12*s234*z23) + 
     (2*D*s1234*s34*z3^2)/(s12*s234*z23) + (13*s1234*s34*z3^2)/
      (s23*s234*z23) - (11*D*s1234*s34*z3^2)/(s23*s234*z23) + 
     (7*D^2*s1234*s34*z3^2)/(4*s23*s234*z23) + (2*s1234*s13*s34*z3^2)/
      (s12*s23*s234*z23) + (11*D*s1234*s13*s34*z3^2)/(2*s12*s23*s234*z23) - 
     (D^2*s1234*s13*s34*z3^2)/(s12*s23*s234*z23) - (2*s1234*s24*s34*z3^2)/
      (s12*s23*s234*z23) + (D*s1234*s24*s34*z3^2)/(s12*s23*s234*z23) - 
     (25*s1234*z1*z3^2)/(s234*z12*z23) + (25*D*s1234*z1*z3^2)/
      (2*s234*z12*z23) - (5*D^2*s1234*z1*z3^2)/(4*s234*z12*z23) + 
     (6*s1234*s13*z1*z3^2)/(s12*s234*z12*z23) - (7*D*s1234*s13*z1*z3^2)/
      (2*s12*s234*z12*z23) + (5*s1234*s14*z1*z3^2)/(s12*s234*z12*z23) + 
     (7*D*s1234*s14*z1*z3^2)/(2*s12*s234*z12*z23) - 
     (D^2*s1234*s14*z1*z3^2)/(s12*s234*z12*z23) - (s12*s1234*z1*z3^2)/
      (s23*s234*z12*z23) - (2*D*s12*s1234*z1*z3^2)/(s23*s234*z12*z23) - 
     (16*s1234*s13*z1*z3^2)/(s23*s234*z12*z23) + (8*D*s1234*s13*z1*z3^2)/
      (s23*s234*z12*z23) - (5*D^2*s1234*s13*z1*z3^2)/(4*s23*s234*z12*z23) - 
     (2*s1234*s13^2*z1*z3^2)/(s12*s23*s234*z12*z23) - 
     (2*D*s1234*s13^2*z1*z3^2)/(s12*s23*s234*z12*z23) + 
     (D^2*s1234*s13^2*z1*z3^2)/(2*s12*s23*s234*z12*z23) - 
     (5*s1234*s14*z1*z3^2)/(s23*s234*z12*z23) + (27*D*s1234*s14*z1*z3^2)/
      (2*s23*s234*z12*z23) - (9*D^2*s1234*s14*z1*z3^2)/(4*s23*s234*z12*z23) - 
     (5*s1234*s13*s14*z1*z3^2)/(s12*s23*s234*z12*z23) - 
     (5*D*s1234*s13*s14*z1*z3^2)/(s12*s23*s234*z12*z23) + 
     (D^2*s1234*s13*s14*z1*z3^2)/(s12*s23*s234*z12*z23) - 
     (s1234*s23*z1*z3^2)/(s12*s234*z12*z23) + (3*D*s1234*s23*z1*z3^2)/
      (2*s12*s234*z12*z23) - (D^2*s1234*s23*z1*z3^2)/(2*s12*s234*z12*z23) + 
     (6*s1234*s24*z1*z3^2)/(s12*s234*z12*z23) + (10*D*s1234*s24*z1*z3^2)/
      (s12*s234*z12*z23) - (3*D^2*s1234*s24*z1*z3^2)/(2*s12*s234*z12*z23) - 
     (9*s1234*s24*z1*z3^2)/(s23*s234*z12*z23) + (26*D*s1234*s24*z1*z3^2)/
      (s23*s234*z12*z23) - (15*D^2*s1234*s24*z1*z3^2)/(4*s23*s234*z12*z23) + 
     (9*s1234*s13*s24*z1*z3^2)/(s12*s23*s234*z12*z23) - 
     (21*D*s1234*s13*s24*z1*z3^2)/(2*s12*s23*s234*z12*z23) + 
     (3*D^2*s1234*s13*s24*z1*z3^2)/(2*s12*s23*s234*z12*z23) + 
     (20*s1234*s14*s24*z1*z3^2)/(s12*s23*s234*z12*z23) - 
     (2*D*s1234*s14*s24*z1*z3^2)/(s12*s23*s234*z12*z23) - 
     (s1234*s24^2*z1*z3^2)/(s12*s23*s234*z12*z23) + 
     (D*s1234*s24^2*z1*z3^2)/(2*s12*s23*s234*z12*z23) + 
     (11*s1234*s14*z1*z3^2)/(s234*s34*z12*z23) + (3*D*s1234*s14*z1*z3^2)/
      (s234*s34*z12*z23) - (D^2*s1234*s14*z1*z3^2)/(2*s234*s34*z12*z23) - 
     (s1234*s13*s14*z1*z3^2)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s13*s14*z1*z3^2)/(2*s12*s234*s34*z12*z23) + 
     (2*s1234*s14^2*z1*z3^2)/(s12*s234*s34*z12*z23) + 
     (D*s1234*s14^2*z1*z3^2)/(2*s12*s234*s34*z12*z23) - 
     (D^2*s1234*s14^2*z1*z3^2)/(4*s12*s234*s34*z12*z23) + 
     (2*s1234*s13*s14*z1*z3^2)/(s23*s234*s34*z12*z23) + 
     (3*D*s1234*s13*s14*z1*z3^2)/(s23*s234*s34*z12*z23) - 
     (D^2*s1234*s13*s14*z1*z3^2)/(2*s23*s234*s34*z12*z23) - 
     (3*D*s1234*s13^2*s14*z1*z3^2)/(2*s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13^2*s14*z1*z3^2)/(4*s12*s23*s234*s34*z12*z23) + 
     (s1234*s14^2*z1*z3^2)/(s23*s234*s34*z12*z23) + 
     (3*D*s1234*s14^2*z1*z3^2)/(s23*s234*s34*z12*z23) - 
     (D^2*s1234*s14^2*z1*z3^2)/(2*s23*s234*s34*z12*z23) - 
     (3*D*s1234*s13*s14^2*z1*z3^2)/(2*s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s14^2*z1*z3^2)/(4*s12*s23*s234*s34*z12*z23) + 
     (9*s1234*s14*s23*z1*z3^2)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s14*s23*z1*z3^2)/(2*s12*s234*s34*z12*z23) - 
     (D^2*s1234*s14*s23*z1*z3^2)/(4*s12*s234*s34*z12*z23) + 
     (s1234*s24*z1*z3^2)/(s234*s34*z12*z23) + (9*D*s1234*s24*z1*z3^2)/
      (s234*s34*z12*z23) - (5*D^2*s1234*s24*z1*z3^2)/(4*s234*s34*z12*z23) + 
     (10*s1234*s13*s24*z1*z3^2)/(s12*s234*s34*z12*z23) - 
     (2*D*s1234*s13*s24*z1*z3^2)/(s12*s234*s34*z12*z23) + 
     (33*s1234*s14*s24*z1*z3^2)/(s12*s234*s34*z12*z23) - 
     (5*D*s1234*s14*s24*z1*z3^2)/(2*s12*s234*s34*z12*z23) - 
     (3*D^2*s1234*s14*s24*z1*z3^2)/(4*s12*s234*s34*z12*z23) + 
     (5*s12*s1234*s24*z1*z3^2)/(s23*s234*s34*z12*z23) - 
     (D*s12*s1234*s24*z1*z3^2)/(s23*s234*s34*z12*z23) - 
     (10*s1234*s13*s24*z1*z3^2)/(s23*s234*s34*z12*z23) + 
     (17*D*s1234*s13*s24*z1*z3^2)/(2*s23*s234*s34*z12*z23) - 
     (5*D^2*s1234*s13*s24*z1*z3^2)/(4*s23*s234*s34*z12*z23) + 
     (3*s1234*s13^2*s24*z1*z3^2)/(s12*s23*s234*s34*z12*z23) - 
     (3*D*s1234*s13^2*s24*z1*z3^2)/(s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13^2*s24*z1*z3^2)/(2*s12*s23*s234*s34*z12*z23) + 
     (6*s1234*s14*s24*z1*z3^2)/(s23*s234*s34*z12*z23) + 
     (11*D*s1234*s14*s24*z1*z3^2)/(s23*s234*s34*z12*z23) - 
     (7*D^2*s1234*s14*s24*z1*z3^2)/(4*s23*s234*s34*z12*z23) + 
     (19*s1234*s13*s14*s24*z1*z3^2)/(s12*s23*s234*s34*z12*z23) - 
     (6*D*s1234*s13*s14*s24*z1*z3^2)/(s12*s23*s234*s34*z12*z23) + 
     (3*D^2*s1234*s13*s14*s24*z1*z3^2)/(4*s12*s23*s234*s34*z12*z23) + 
     (19*s1234*s14^2*s24*z1*z3^2)/(s12*s23*s234*s34*z12*z23) - 
     (2*D*s1234*s14^2*s24*z1*z3^2)/(s12*s23*s234*s34*z12*z23) + 
     (10*s1234*s23*s24*z1*z3^2)/(s12*s234*s34*z12*z23) + 
     (3*D*s1234*s23*s24*z1*z3^2)/(2*s12*s234*s34*z12*z23) - 
     (D^2*s1234*s23*s24*z1*z3^2)/(2*s12*s234*s34*z12*z23) + 
     (13*s1234*s24^2*z1*z3^2)/(s12*s234*s34*z12*z23) + 
     (3*D*s1234*s24^2*z1*z3^2)/(2*s12*s234*s34*z12*z23) - 
     (D^2*s1234*s24^2*z1*z3^2)/(2*s12*s234*s34*z12*z23) + 
     (3*s1234*s24^2*z1*z3^2)/(s23*s234*s34*z12*z23) + 
     (10*D*s1234*s24^2*z1*z3^2)/(s23*s234*s34*z12*z23) - 
     (5*D^2*s1234*s24^2*z1*z3^2)/(4*s23*s234*s34*z12*z23) + 
     (6*s1234*s13*s24^2*z1*z3^2)/(s12*s23*s234*s34*z12*z23) - 
     (3*D*s1234*s13*s24^2*z1*z3^2)/(s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s24^2*z1*z3^2)/(2*s12*s23*s234*s34*z12*z23) + 
     (20*s1234*s14*s24^2*z1*z3^2)/(s12*s23*s234*s34*z12*z23) - 
     (3*D*s1234*s14*s24^2*z1*z3^2)/(s12*s23*s234*s34*z12*z23) + 
     (3*s1234*s24^3*z1*z3^2)/(s12*s23*s234*s34*z12*z23) + 
     (7*D*s1234*s34*z1*z3^2)/(s12*s234*z12*z23) - (D^2*s1234*s34*z1*z3^2)/
      (s12*s234*z12*z23) - (25*s1234*s34*z1*z3^2)/(s23*s234*z12*z23) + 
     (19*D*s1234*s34*z1*z3^2)/(s23*s234*z12*z23) - (5*D^2*s1234*s34*z1*z3^2)/
      (2*s23*s234*z12*z23) - (s1234*s13*s34*z1*z3^2)/(s12*s23*s234*z12*z23) - 
     (13*D*s1234*s13*s34*z1*z3^2)/(2*s12*s23*s234*z12*z23) + 
     (D^2*s1234*s13*s34*z1*z3^2)/(s12*s23*s234*z12*z23) + 
     (2*s1234*s24*s34*z1*z3^2)/(s12*s23*s234*z12*z23) - 
     (D*s1234*s24*s34*z1*z3^2)/(2*s12*s23*s234*z12*z23) + 
     (7*s1234*z1*z3^2)/(s234*z2*z23) - (D*s1234*z1*z3^2)/(s234*z2*z23) + 
     (3*s1234*s13*z1*z3^2)/(s12*s234*z2*z23) - (9*D*s1234*s13*z1*z3^2)/
      (2*s12*s234*z2*z23) + (D^2*s1234*s13*z1*z3^2)/(2*s12*s234*z2*z23) - 
     (3*s1234*s14*z1*z3^2)/(s12*s234*z2*z23) - (10*D*s1234*s14*z1*z3^2)/
      (s12*s234*z2*z23) + (3*D^2*s1234*s14*z1*z3^2)/(2*s12*s234*z2*z23) + 
     (s12*s1234*z1*z3^2)/(s23*s234*z2*z23) + (D*s12*s1234*z1*z3^2)/
      (s23*s234*z2*z23) - (D^2*s12*s1234*z1*z3^2)/(4*s23*s234*z2*z23) - 
     (3*s1234*s13*z1*z3^2)/(s23*s234*z2*z23) + (D*s1234*s13*z1*z3^2)/
      (s23*s234*z2*z23) - (D^2*s1234*s13*z1*z3^2)/(4*s23*s234*z2*z23) - 
     (9*s1234*s14*z1*z3^2)/(s23*s234*z2*z23) - (D*s1234*s14*z1*z3^2)/
      (s23*s234*z2*z23) + (D^2*s1234*s14*z1*z3^2)/(4*s23*s234*z2*z23) + 
     (2*s1234*s23*z1*z3^2)/(s12*s234*z2*z23) - (7*D*s1234*s23*z1*z3^2)/
      (2*s12*s234*z2*z23) + (D^2*s1234*s23*z1*z3^2)/(2*s12*s234*z2*z23) - 
     (8*s1234*s24*z1*z3^2)/(s12*s234*z2*z23) - (21*D*s1234*s24*z1*z3^2)/
      (2*s12*s234*z2*z23) + (7*D^2*s1234*s24*z1*z3^2)/(4*s12*s234*z2*z23) - 
     (13*s1234*s24*z1*z3^2)/(s23*s234*z2*z23) + (D*s1234*s24*z1*z3^2)/
      (2*s23*s234*z2*z23) + (D^2*s1234*s24*z1*z3^2)/(4*s23*s234*z2*z23) - 
     (5*s1234*s14*z1*z3^2)/(s234*s34*z2*z23) - (D*s1234*s14*z1*z3^2)/
      (s234*s34*z2*z23) + (D^2*s1234*s14*z1*z3^2)/(4*s234*s34*z2*z23) + 
     (s1234*s13*s14*z1*z3^2)/(s12*s234*s34*z2*z23) - 
     (2*D*s1234*s13*s14*z1*z3^2)/(s12*s234*s34*z2*z23) + 
     (D^2*s1234*s13*s14*z1*z3^2)/(4*s12*s234*s34*z2*z23) + 
     (s1234*s14^2*z1*z3^2)/(s12*s234*s34*z2*z23) - (2*D*s1234*s14^2*z1*z3^2)/
      (s12*s234*s34*z2*z23) + (D^2*s1234*s14^2*z1*z3^2)/
      (4*s12*s234*s34*z2*z23) - (4*s1234*s14*s23*z1*z3^2)/
      (s12*s234*s34*z2*z23) - (5*D*s1234*s14*s23*z1*z3^2)/
      (2*s12*s234*s34*z2*z23) + (D^2*s1234*s14*s23*z1*z3^2)/
      (2*s12*s234*s34*z2*z23) - (6*s1234*s24*z1*z3^2)/(s234*s34*z2*z23) - 
     (5*D*s1234*s24*z1*z3^2)/(2*s234*s34*z2*z23) + (D^2*s1234*s24*z1*z3^2)/
      (2*s234*s34*z2*z23) + (3*s1234*s13*s24*z1*z3^2)/(s12*s234*s34*z2*z23) - 
     (4*D*s1234*s13*s24*z1*z3^2)/(s12*s234*s34*z2*z23) + 
     (D^2*s1234*s13*s24*z1*z3^2)/(2*s12*s234*s34*z2*z23) - 
     (s1234*s14*s24*z1*z3^2)/(s12*s234*s34*z2*z23) - 
     (13*D*s1234*s14*s24*z1*z3^2)/(2*s12*s234*s34*z2*z23) + 
     (D^2*s1234*s14*s24*z1*z3^2)/(s12*s234*s34*z2*z23) - 
     (2*s12*s1234*s24*z1*z3^2)/(s23*s234*s34*z2*z23) - 
     (5*s1234*s13*s24*z1*z3^2)/(s23*s234*s34*z2*z23) + 
     (D*s1234*s13*s24*z1*z3^2)/(2*s23*s234*s34*z2*z23) - 
     (10*s1234*s14*s24*z1*z3^2)/(s23*s234*s34*z2*z23) - 
     (D*s1234*s14*s24*z1*z3^2)/(2*s23*s234*s34*z2*z23) + 
     (D^2*s1234*s14*s24*z1*z3^2)/(4*s23*s234*s34*z2*z23) - 
     (2*s1234*s23*s24*z1*z3^2)/(s12*s234*s34*z2*z23) - 
     (9*D*s1234*s23*s24*z1*z3^2)/(2*s12*s234*s34*z2*z23) + 
     (3*D^2*s1234*s23*s24*z1*z3^2)/(4*s12*s234*s34*z2*z23) - 
     (2*s1234*s24^2*z1*z3^2)/(s12*s234*s34*z2*z23) - 
     (9*D*s1234*s24^2*z1*z3^2)/(2*s12*s234*s34*z2*z23) + 
     (3*D^2*s1234*s24^2*z1*z3^2)/(4*s12*s234*s34*z2*z23) - 
     (10*s1234*s24^2*z1*z3^2)/(s23*s234*s34*z2*z23) - 
     (D*s1234*s24^2*z1*z3^2)/(2*s23*s234*s34*z2*z23) + 
     (D^2*s1234*s24^2*z1*z3^2)/(4*s23*s234*s34*z2*z23) - 
     (2*s1234*s34*z1*z3^2)/(s12*s234*z2*z23) - (11*D*s1234*s34*z1*z3^2)/
      (2*s12*s234*z2*z23) + (D^2*s1234*s34*z1*z3^2)/(s12*s234*z2*z23) + 
     (4*s1234*s34*z1*z3^2)/(s23*s234*z2*z23) + (D*s1234*s34*z1*z3^2)/
      (2*s23*s234*z2*z23) - (7*s1234*z1^2*z3^2)/(s234*z12*z2*z23) + 
     (5*D*s1234*z1^2*z3^2)/(2*s234*z12*z2*z23) - (D^2*s1234*z1^2*z3^2)/
      (4*s234*z12*z2*z23) + (2*s1234*s13*z1^2*z3^2)/(s12*s234*z12*z2*z23) + 
     (2*D*s1234*s13*z1^2*z3^2)/(s12*s234*z12*z2*z23) - 
     (D^2*s1234*s13*z1^2*z3^2)/(2*s12*s234*z12*z2*z23) + 
     (5*s1234*s14*z1^2*z3^2)/(s12*s234*z12*z2*z23) + 
     (5*D*s1234*s14*z1^2*z3^2)/(s12*s234*z12*z2*z23) - 
     (D^2*s1234*s14*z1^2*z3^2)/(s12*s234*z12*z2*z23) + 
     (3*s12*s1234*z1^2*z3^2)/(s23*s234*z12*z2*z23) - 
     (D*s12*s1234*z1^2*z3^2)/(2*s23*s234*z12*z2*z23) + 
     (3*D*s1234*s13*z1^2*z3^2)/(2*s23*s234*z12*z2*z23) - 
     (D^2*s1234*s13*z1^2*z3^2)/(4*s23*s234*z12*z2*z23) + 
     (5*s1234*s14*z1^2*z3^2)/(s23*s234*z12*z2*z23) + 
     (D*s1234*s14*z1^2*z3^2)/(s23*s234*z12*z2*z23) - 
     (D^2*s1234*s14*z1^2*z3^2)/(4*s23*s234*z12*z2*z23) + 
     (3*D*s1234*s23*z1^2*z3^2)/(s12*s234*z12*z2*z23) - 
     (D^2*s1234*s23*z1^2*z3^2)/(2*s12*s234*z12*z2*z23) + 
     (10*s1234*s24*z1^2*z3^2)/(s12*s234*z12*z2*z23) + 
     (9*D*s1234*s24*z1^2*z3^2)/(s12*s234*z12*z2*z23) - 
     (3*D^2*s1234*s24*z1^2*z3^2)/(2*s12*s234*z12*z2*z23) + 
     (5*D*s1234*s24*z1^2*z3^2)/(s23*s234*z12*z2*z23) - 
     (3*D^2*s1234*s24*z1^2*z3^2)/(4*s23*s234*z12*z2*z23) + 
     (2*s1234*s14*z1^2*z3^2)/(s234*s34*z12*z2*z23) + 
     (3*D*s1234*s13*s14*z1^2*z3^2)/(2*s12*s234*s34*z12*z2*z23) - 
     (D^2*s1234*s13*s14*z1^2*z3^2)/(4*s12*s234*s34*z12*z2*z23) + 
     (3*D*s1234*s14^2*z1^2*z3^2)/(2*s12*s234*s34*z12*z2*z23) - 
     (D^2*s1234*s14^2*z1^2*z3^2)/(4*s12*s234*s34*z12*z2*z23) + 
     (5*s1234*s14*s23*z1^2*z3^2)/(s12*s234*s34*z12*z2*z23) + 
     (D*s1234*s14*s23*z1^2*z3^2)/(s12*s234*s34*z12*z2*z23) - 
     (D^2*s1234*s14*s23*z1^2*z3^2)/(4*s12*s234*s34*z12*z2*z23) - 
     (2*s1234*s24*z1^2*z3^2)/(s234*s34*z12*z2*z23) + 
     (2*D*s1234*s24*z1^2*z3^2)/(s234*s34*z12*z2*z23) - 
     (D^2*s1234*s24*z1^2*z3^2)/(4*s234*s34*z12*z2*z23) + 
     (3*s1234*s13*s24*z1^2*z3^2)/(s12*s234*s34*z12*z2*z23) + 
     (5*D*s1234*s13*s24*z1^2*z3^2)/(2*s12*s234*s34*z12*z2*z23) - 
     (D^2*s1234*s13*s24*z1^2*z3^2)/(2*s12*s234*s34*z12*z2*z23) + 
     (8*s1234*s14*s24*z1^2*z3^2)/(s12*s234*s34*z12*z2*z23) + 
     (7*D*s1234*s14*s24*z1^2*z3^2)/(2*s12*s234*s34*z12*z2*z23) - 
     (3*D^2*s1234*s14*s24*z1^2*z3^2)/(4*s12*s234*s34*z12*z2*z23) + 
     (3*s12*s1234*s24*z1^2*z3^2)/(s23*s234*s34*z12*z2*z23) - 
     (D*s12*s1234*s24*z1^2*z3^2)/(2*s23*s234*s34*z12*z2*z23) - 
     (2*s1234*s13*s24*z1^2*z3^2)/(s23*s234*s34*z12*z2*z23) + 
     (3*D*s1234*s13*s24*z1^2*z3^2)/(2*s23*s234*s34*z12*z2*z23) - 
     (D^2*s1234*s13*s24*z1^2*z3^2)/(4*s23*s234*s34*z12*z2*z23) + 
     (3*D*s1234*s14*s24*z1^2*z3^2)/(2*s23*s234*s34*z12*z2*z23) - 
     (D^2*s1234*s14*s24*z1^2*z3^2)/(4*s23*s234*s34*z12*z2*z23) + 
     (6*s1234*s23*s24*z1^2*z3^2)/(s12*s234*s34*z12*z2*z23) + 
     (5*D*s1234*s23*s24*z1^2*z3^2)/(2*s12*s234*s34*z12*z2*z23) - 
     (D^2*s1234*s23*s24*z1^2*z3^2)/(2*s12*s234*s34*z12*z2*z23) + 
     (6*s1234*s24^2*z1^2*z3^2)/(s12*s234*s34*z12*z2*z23) + 
     (5*D*s1234*s24^2*z1^2*z3^2)/(2*s12*s234*s34*z12*z2*z23) - 
     (D^2*s1234*s24^2*z1^2*z3^2)/(2*s12*s234*s34*z12*z2*z23) - 
     (2*s1234*s24^2*z1^2*z3^2)/(s23*s234*s34*z12*z2*z23) + 
     (2*D*s1234*s24^2*z1^2*z3^2)/(s23*s234*s34*z12*z2*z23) - 
     (D^2*s1234*s24^2*z1^2*z3^2)/(4*s23*s234*s34*z12*z2*z23) + 
     (s1234*s34*z1^2*z3^2)/(s12*s234*z12*z2*z23) + (13*D*s1234*s34*z1^2*z3^2)/
      (2*s12*s234*z12*z2*z23) - (D^2*s1234*s34*z1^2*z3^2)/
      (s12*s234*z12*z2*z23) - (5*s1234*s34*z1^2*z3^2)/(s23*s234*z12*z2*z23) + 
     (4*D*s1234*s34*z1^2*z3^2)/(s23*s234*z12*z2*z23) - 
     (D^2*s1234*s34*z1^2*z3^2)/(2*s23*s234*z12*z2*z23) - 
     (15*s1234*z2*z3^2)/(s234*z1*z23) + (6*D*s1234*z2*z3^2)/(s234*z1*z23) - 
     (10*s1234*s13*z2*z3^2)/(s12*s234*z1*z23) + (3*D*s1234*s13*z2*z3^2)/
      (s12*s234*z1*z23) - (10*s1234*s14*z2*z3^2)/(s12*s234*z1*z23) + 
     (7*D*s1234*s14*z2*z3^2)/(2*s12*s234*z1*z23) - (4*s12*s1234*z2*z3^2)/
      (s23*s234*z1*z23) - (2*D*s12*s1234*z2*z3^2)/(s23*s234*z1*z23) - 
     (6*s1234*s13*z2*z3^2)/(s23*s234*z1*z23) + (D*s1234*s13*z2*z3^2)/
      (s23*s234*z1*z23) - (10*s1234*s13^2*z2*z3^2)/(s12*s23*s234*z1*z23) + 
     (5*D*s1234*s13^2*z2*z3^2)/(2*s12*s23*s234*z1*z23) + 
     (10*s1234*s14*z2*z3^2)/(s23*s234*z1*z23) - (7*D*s1234*s14*z2*z3^2)/
      (2*s23*s234*z1*z23) - (8*s1234*s13*s14*z2*z3^2)/(s12*s23*s234*z1*z23) + 
     (7*D*s1234*s13*s14*z2*z3^2)/(2*s12*s23*s234*z1*z23) + 
     (s1234*s14^2*z2*z3^2)/(s12*s23*s234*z1*z23) + 
     (s1234*s24*z2*z3^2)/(s23*s234*z1*z23) - (3*D*s1234*s24*z2*z3^2)/
      (2*s23*s234*z1*z23) + (D*s1234*s13*s24*z2*z3^2)/
      (2*s12*s23*s234*z1*z23) + (2*s1234*s14*s24*z2*z3^2)/
      (s12*s23*s234*z1*z23) - (D*s1234*s14*s24*z2*z3^2)/
      (2*s12*s23*s234*z1*z23) + (7*s1234*s14*z2*z3^2)/(s234*s34*z1*z23) - 
     (D*s1234*s14*z2*z3^2)/(2*s234*s34*z1*z23) - (5*s1234*s13*s14*z2*z3^2)/
      (s12*s234*s34*z1*z23) + (5*D*s1234*s13*s14*z2*z3^2)/
      (2*s12*s234*s34*z1*z23) - (4*s1234*s14^2*z2*z3^2)/
      (s12*s234*s34*z1*z23) + (3*D*s1234*s14^2*z2*z3^2)/
      (2*s12*s234*s34*z1*z23) - (s12*s1234*s14*z2*z3^2)/
      (s23*s234*s34*z1*z23) - (D*s12*s1234*s14*z2*z3^2)/
      (2*s23*s234*s34*z1*z23) - (2*s1234*s13*s14*z2*z3^2)/
      (s23*s234*s34*z1*z23) + (D*s1234*s13*s14*z2*z3^2)/
      (2*s23*s234*s34*z1*z23) - (s1234*s13^2*s14*z2*z3^2)/
      (s12*s23*s234*s34*z1*z23) + (D*s1234*s13^2*s14*z2*z3^2)/
      (s12*s23*s234*s34*z1*z23) - (D*s1234*s14^2*z2*z3^2)/
      (2*s23*s234*s34*z1*z23) + (D*s1234*s13*s14^2*z2*z3^2)/
      (s12*s23*s234*s34*z1*z23) + (s1234*s14^3*z2*z3^2)/
      (s12*s23*s234*s34*z1*z23) + (D*s1234*s14*s23*z2*z3^2)/
      (s12*s234*s34*z1*z23) - (4*s1234*s24*z2*z3^2)/(s234*s34*z1*z23) + 
     (D*s1234*s24*z2*z3^2)/(s234*s34*z1*z23) - (7*s1234*s13*s24*z2*z3^2)/
      (s12*s234*s34*z1*z23) + (3*D*s1234*s13*s24*z2*z3^2)/
      (2*s12*s234*s34*z1*z23) - (3*s1234*s14*s24*z2*z3^2)/
      (s12*s234*s34*z1*z23) + (2*D*s1234*s14*s24*z2*z3^2)/
      (s12*s234*s34*z1*z23) - (4*s12*s1234*s24*z2*z3^2)/
      (s23*s234*s34*z1*z23) - (D*s12*s1234*s24*z2*z3^2)/
      (2*s23*s234*s34*z1*z23) - (7*s1234*s13*s24*z2*z3^2)/
      (s23*s234*s34*z1*z23) + (D*s1234*s13*s24*z2*z3^2)/
      (s23*s234*s34*z1*z23) - (3*s1234*s13^2*s24*z2*z3^2)/
      (s12*s23*s234*s34*z1*z23) + (D*s1234*s13^2*s24*z2*z3^2)/
      (s12*s23*s234*s34*z1*z23) + (5*s1234*s14*s24*z2*z3^2)/
      (s23*s234*s34*z1*z23) - (3*D*s1234*s14*s24*z2*z3^2)/
      (2*s23*s234*s34*z1*z23) - (3*s1234*s13*s14*s24*z2*z3^2)/
      (s12*s23*s234*s34*z1*z23) + (2*D*s1234*s13*s14*s24*z2*z3^2)/
      (s12*s23*s234*s34*z1*z23) + (s1234*s14^2*s24*z2*z3^2)/
      (s12*s23*s234*s34*z1*z23) + (5*s1234*s24^2*z2*z3^2)/
      (s23*s234*s34*z1*z23) - (D*s1234*s24^2*z2*z3^2)/(s23*s234*s34*z1*z23) - 
     (s1234*s13*s24^2*z2*z3^2)/(s12*s23*s234*s34*z1*z23) + 
     (D*s1234*s13*s24^2*z2*z3^2)/(2*s12*s23*s234*s34*z1*z23) + 
     (3*s1234*s14*s24^2*z2*z3^2)/(s12*s23*s234*s34*z1*z23) - 
     (s1234*s34*z2*z3^2)/(s23*s234*z1*z23) - (D*s1234*s34*z2*z3^2)/
      (2*s23*s234*z1*z23) - (20*s1234*z2*z3^2)/(s234*z12*z23) + 
     (23*D*s1234*z2*z3^2)/(2*s234*z12*z23) - (D^2*s1234*z2*z3^2)/
      (s234*z12*z23) - (3*D*s1234*s13*z2*z3^2)/(s12*s234*z12*z23) + 
     (D^2*s1234*s13*z2*z3^2)/(2*s12*s234*z12*z23) - 
     (5*s1234*s14*z2*z3^2)/(s12*s234*z12*z23) - (D*s1234*s14*z2*z3^2)/
      (s12*s234*z12*z23) + (12*s12*s1234*z2*z3^2)/(s23*s234*z12*z23) - 
     (11*D*s12*s1234*z2*z3^2)/(2*s23*s234*z12*z23) - 
     (11*s1234*s13*z2*z3^2)/(s23*s234*z12*z23) + (7*D*s1234*s13*z2*z3^2)/
      (2*s23*s234*z12*z23) - (D^2*s1234*s13*z2*z3^2)/(s23*s234*z12*z23) - 
     (s1234*s13^2*z2*z3^2)/(s12*s23*s234*z12*z23) - 
     (D*s1234*s13^2*z2*z3^2)/(s12*s23*s234*z12*z23) + 
     (D^2*s1234*s13^2*z2*z3^2)/(2*s12*s23*s234*z12*z23) - 
     (11*s1234*s14*z2*z3^2)/(s23*s234*z12*z23) + (17*D*s1234*s14*z2*z3^2)/
      (2*s23*s234*z12*z23) - (2*D^2*s1234*s14*z2*z3^2)/(s23*s234*z12*z23) + 
     (2*s1234*s13*s14*z2*z3^2)/(s12*s23*s234*z12*z23) - 
     (11*D*s1234*s13*s14*z2*z3^2)/(2*s12*s23*s234*z12*z23) + 
     (D^2*s1234*s13*s14*z2*z3^2)/(s12*s23*s234*z12*z23) - 
     (s1234*s14^2*z2*z3^2)/(s12*s23*s234*z12*z23) - 
     (D*s1234*s14^2*z2*z3^2)/(2*s12*s23*s234*z12*z23) + 
     (3*s1234*s23*z2*z3^2)/(s12*s234*z12*z23) - (2*D*s1234*s23*z2*z3^2)/
      (s12*s234*z12*z23) + (3*s1234*s24*z2*z3^2)/(s12*s234*z12*z23) - 
     (5*s1234*s24*z2*z3^2)/(s23*s234*z12*z23) + (16*D*s1234*s24*z2*z3^2)/
      (s23*s234*z12*z23) - (3*D^2*s1234*s24*z2*z3^2)/(s23*s234*z12*z23) + 
     (14*s1234*s13*s24*z2*z3^2)/(s12*s23*s234*z12*z23) - 
     (19*D*s1234*s13*s24*z2*z3^2)/(2*s12*s23*s234*z12*z23) + 
     (3*D^2*s1234*s13*s24*z2*z3^2)/(2*s12*s23*s234*z12*z23) + 
     (19*s1234*s14*s24*z2*z3^2)/(s12*s23*s234*z12*z23) - 
     (3*D*s1234*s14*s24*z2*z3^2)/(2*s12*s23*s234*z12*z23) + 
     (2*s1234*s24^2*z2*z3^2)/(s12*s23*s234*z12*z23) - 
     (8*s1234*s14*z2*z3^2)/(s234*s34*z12*z23) + (13*D*s1234*s14*z2*z3^2)/
      (2*s234*s34*z12*z23) - (D^2*s1234*s14*z2*z3^2)/(2*s234*s34*z12*z23) - 
     (9*s1234*s13*s14*z2*z3^2)/(s12*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s14*z2*z3^2)/(4*s12*s234*s34*z12*z23) - 
     (7*s1234*s14^2*z2*z3^2)/(s12*s234*s34*z12*z23) + 
     (D*s1234*s14^2*z2*z3^2)/(s12*s234*s34*z12*z23) + 
     (s12*s1234*s14*z2*z3^2)/(s23*s234*s34*z12*z23) - 
     (2*s1234*s13*s14*z2*z3^2)/(s23*s234*s34*z12*z23) + 
     (3*D*s1234*s13*s14*z2*z3^2)/(s23*s234*s34*z12*z23) - 
     (D^2*s1234*s13*s14*z2*z3^2)/(2*s23*s234*s34*z12*z23) + 
     (s1234*s13^2*s14*z2*z3^2)/(s12*s23*s234*s34*z12*z23) - 
     (3*D*s1234*s13^2*s14*z2*z3^2)/(2*s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13^2*s14*z2*z3^2)/(4*s12*s23*s234*s34*z12*z23) - 
     (s1234*s14^2*z2*z3^2)/(s23*s234*s34*z12*z23) + 
     (3*D*s1234*s14^2*z2*z3^2)/(s23*s234*s34*z12*z23) - 
     (D^2*s1234*s14^2*z2*z3^2)/(2*s23*s234*s34*z12*z23) + 
     (s1234*s13*s14^2*z2*z3^2)/(s12*s23*s234*s34*z12*z23) - 
     (3*D*s1234*s13*s14^2*z2*z3^2)/(2*s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s14^2*z2*z3^2)/(4*s12*s23*s234*s34*z12*z23) - 
     (s1234*s14*s23*z2*z3^2)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s14*s23*z2*z3^2)/(2*s12*s234*s34*z12*z23) - 
     (s1234*s24*z2*z3^2)/(s234*s34*z12*z23) + (21*D*s1234*s24*z2*z3^2)/
      (2*s234*s34*z12*z23) - (D^2*s1234*s24*z2*z3^2)/(s234*s34*z12*z23) + 
     (3*s1234*s13*s24*z2*z3^2)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s13*s24*z2*z3^2)/(2*s12*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s24*z2*z3^2)/(2*s12*s234*s34*z12*z23) + 
     (12*s1234*s14*s24*z2*z3^2)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s14*s24*z2*z3^2)/(s12*s234*s34*z12*z23) + 
     (3*s12*s1234*s24*z2*z3^2)/(s23*s234*s34*z12*z23) - 
     (D*s12*s1234*s24*z2*z3^2)/(s23*s234*s34*z12*z23) - 
     (8*s1234*s13*s24*z2*z3^2)/(s23*s234*s34*z12*z23) + 
     (11*D*s1234*s13*s24*z2*z3^2)/(2*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s13*s24*z2*z3^2)/(s23*s234*s34*z12*z23) + 
     (3*s1234*s13^2*s24*z2*z3^2)/(s12*s23*s234*s34*z12*z23) - 
     (2*D*s1234*s13^2*s24*z2*z3^2)/(s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13^2*s24*z2*z3^2)/(2*s12*s23*s234*s34*z12*z23) - 
     (13*s1234*s14*s24*z2*z3^2)/(s23*s234*s34*z12*z23) + 
     (12*D*s1234*s14*s24*z2*z3^2)/(s23*s234*s34*z12*z23) - 
     (3*D^2*s1234*s14*s24*z2*z3^2)/(2*s23*s234*s34*z12*z23) + 
     (14*s1234*s13*s14*s24*z2*z3^2)/(s12*s23*s234*s34*z12*z23) - 
     (5*D*s1234*s13*s14*s24*z2*z3^2)/(2*s12*s23*s234*s34*z12*z23) + 
     (3*D^2*s1234*s13*s14*s24*z2*z3^2)/(4*s12*s23*s234*s34*z12*z23) + 
     (13*s1234*s14^2*s24*z2*z3^2)/(s12*s23*s234*s34*z12*z23) + 
     (D*s1234*s14^2*s24*z2*z3^2)/(2*s12*s23*s234*s34*z12*z23) + 
     (5*s1234*s23*s24*z2*z3^2)/(s12*s234*s34*z12*z23) + 
     (D*s1234*s23*s24*z2*z3^2)/(2*s12*s234*s34*z12*z23) + 
     (9*s1234*s24^2*z2*z3^2)/(s12*s234*s34*z12*z23) + 
     (D*s1234*s24^2*z2*z3^2)/(2*s12*s234*s34*z12*z23) - 
     (6*s1234*s24^2*z2*z3^2)/(s23*s234*s34*z12*z23) + 
     (23*D*s1234*s24^2*z2*z3^2)/(2*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s24^2*z2*z3^2)/(s23*s234*s34*z12*z23) + 
     (s1234*s13*s24^2*z2*z3^2)/(s12*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s24^2*z2*z3^2)/(2*s12*s23*s234*s34*z12*z23) + 
     (11*s1234*s14*s24^2*z2*z3^2)/(s12*s23*s234*s34*z12*z23) + 
     (4*s1234*s24^3*z2*z3^2)/(s12*s23*s234*s34*z12*z23) + 
     (s1234*s34*z2*z3^2)/(s12*s234*z12*z23) + (D*s1234*s34*z2*z3^2)/
      (2*s12*s234*z12*z23) - (18*s1234*s34*z2*z3^2)/(s23*s234*z12*z23) + 
     (12*D*s1234*s34*z2*z3^2)/(s23*s234*z12*z23) - (2*D^2*s1234*s34*z2*z3^2)/
      (s23*s234*z12*z23) + (2*s1234*s13*s34*z2*z3^2)/(s12*s23*s234*z12*z23) - 
     (7*D*s1234*s13*s34*z2*z3^2)/(s12*s23*s234*z12*z23) + 
     (D^2*s1234*s13*s34*z2*z3^2)/(s12*s23*s234*z12*z23) + 
     (2*s1234*s14*s34*z2*z3^2)/(s12*s23*s234*z12*z23) - 
     (3*D*s1234*s14*s34*z2*z3^2)/(2*s12*s23*s234*z12*z23) + 
     (7*s1234*s24*s34*z2*z3^2)/(s12*s23*s234*z12*z23) - 
     (D*s1234*s24*s34*z2*z3^2)/(2*s12*s23*s234*z12*z23) - 
     (10*s1234*z2^2*z3^2)/(s234*z1*z12*z23) + (5*D*s1234*z2^2*z3^2)/
      (s234*z1*z12*z23) - (2*s1234*s13*z2^2*z3^2)/(s12*s234*z1*z12*z23) + 
     (3*D*s1234*s13*z2^2*z3^2)/(2*s12*s234*z1*z12*z23) - 
     (2*s1234*s14*z2^2*z3^2)/(s12*s234*z1*z12*z23) + 
     (3*D*s1234*s14*z2^2*z3^2)/(2*s12*s234*z1*z12*z23) + 
     (12*s12*s1234*z2^2*z3^2)/(s23*s234*z1*z12*z23) - 
     (2*D*s12*s1234*z2^2*z3^2)/(s23*s234*z1*z12*z23) + 
     (4*s1234*s13*z2^2*z3^2)/(s23*s234*z1*z12*z23) - 
     (D*s1234*s13*z2^2*z3^2)/(s23*s234*z1*z12*z23) + 
     (s1234*s13^2*z2^2*z3^2)/(s12*s23*s234*z1*z12*z23) - 
     (D*s1234*s13^2*z2^2*z3^2)/(2*s12*s23*s234*z1*z12*z23) + 
     (4*s1234*s14*z2^2*z3^2)/(s23*s234*z1*z12*z23) - 
     (D*s1234*s14*z2^2*z3^2)/(s23*s234*z1*z12*z23) + 
     (s1234*s13*s14*z2^2*z3^2)/(s12*s23*s234*z1*z12*z23) - 
     (D*s1234*s13*s14*z2^2*z3^2)/(2*s12*s23*s234*z1*z12*z23) - 
     (2*s1234*s24*z2^2*z3^2)/(s23*s234*z1*z12*z23) + 
     (s1234*s13*s24*z2^2*z3^2)/(s12*s23*s234*z1*z12*z23) + 
     (s1234*s14*s24*z2^2*z3^2)/(s12*s23*s234*z1*z12*z23) - 
     (9*s1234*s14*z2^2*z3^2)/(s234*s34*z1*z12*z23) + 
     (2*D*s1234*s14*z2^2*z3^2)/(s234*s34*z1*z12*z23) - 
     (3*s1234*s13*s14*z2^2*z3^2)/(s12*s234*s34*z1*z12*z23) + 
     (D*s1234*s13*s14*z2^2*z3^2)/(s12*s234*s34*z1*z12*z23) - 
     (3*s1234*s14^2*z2^2*z3^2)/(s12*s234*s34*z1*z12*z23) + 
     (D*s1234*s14^2*z2^2*z3^2)/(s12*s234*s34*z1*z12*z23) - 
     (6*s1234*s24*z2^2*z3^2)/(s234*s34*z1*z12*z23) + 
     (5*D*s1234*s24*z2^2*z3^2)/(2*s234*s34*z1*z12*z23) - 
     (3*s1234*s13*s24*z2^2*z3^2)/(s12*s234*s34*z1*z12*z23) + 
     (D*s1234*s13*s24*z2^2*z3^2)/(s12*s234*s34*z1*z12*z23) - 
     (3*s1234*s14*s24*z2^2*z3^2)/(s12*s234*s34*z1*z12*z23) + 
     (D*s1234*s14*s24*z2^2*z3^2)/(s12*s234*s34*z1*z12*z23) + 
     (s12*s1234*s24*z2^2*z3^2)/(s23*s234*s34*z1*z12*z23) - 
     (D*s12*s1234*s24*z2^2*z3^2)/(2*s23*s234*s34*z1*z12*z23) + 
     (3*s1234*s13*s24*z2^2*z3^2)/(s23*s234*s34*z1*z12*z23) - 
     (D*s1234*s13*s24*z2^2*z3^2)/(s23*s234*s34*z1*z12*z23) + 
     (2*s1234*s13^2*s24*z2^2*z3^2)/(s12*s23*s234*s34*z1*z12*z23) - 
     (D*s1234*s13^2*s24*z2^2*z3^2)/(2*s12*s23*s234*s34*z1*z12*z23) - 
     (14*s1234*s14*s24*z2^2*z3^2)/(s23*s234*s34*z1*z12*z23) + 
     (3*D*s1234*s14*s24*z2^2*z3^2)/(s23*s234*s34*z1*z12*z23) - 
     (s1234*s13*s14*s24*z2^2*z3^2)/(s12*s23*s234*s34*z1*z12*z23) + 
     (D*s1234*s13*s14*s24*z2^2*z3^2)/(2*s12*s23*s234*s34*z1*z12*z23) - 
     (3*s1234*s14^2*s24*z2^2*z3^2)/(s12*s23*s234*s34*z1*z12*z23) + 
     (D*s1234*s14^2*s24*z2^2*z3^2)/(s12*s23*s234*s34*z1*z12*z23) - 
     (14*s1234*s24^2*z2^2*z3^2)/(s23*s234*s34*z1*z12*z23) + 
     (9*D*s1234*s24^2*z2^2*z3^2)/(2*s23*s234*s34*z1*z12*z23) - 
     (5*s1234*s13*s24^2*z2^2*z3^2)/(s12*s23*s234*s34*z1*z12*z23) + 
     (3*D*s1234*s13*s24^2*z2^2*z3^2)/(2*s12*s23*s234*s34*z1*z12*z23) - 
     (5*s1234*s14*s24^2*z2^2*z3^2)/(s12*s23*s234*s34*z1*z12*z23) + 
     (3*D*s1234*s14*s24^2*z2^2*z3^2)/(2*s12*s23*s234*s34*z1*z12*z23) - 
     (s1234*s34*z2^2*z3^2)/(s23*s234*z1*z12*z23) - (D*s1234*s34*z2^2*z3^2)/
      (2*s23*s234*z1*z12*z23) + (s1234*s13*s34*z2^2*z3^2)/
      (s12*s23*s234*z1*z12*z23) - (D*s1234*s13*s34*z2^2*z3^2)/
      (2*s12*s23*s234*z1*z12*z23) + (s1234*s14*s34*z2^2*z3^2)/
      (s12*s23*s234*z1*z12*z23) - (D*s1234*s14*s34*z2^2*z3^2)/
      (2*s12*s23*s234*z1*z12*z23) + (s1234*s24*z3^3)/(s13*s134*z1*z12) + 
     (s1234*s24*z3^3)/(s23*s234*z1*z12) - (s12*s1234*s24*z3^3)/
      (s13*s134*s34*z1*z12) + (s1234*s24*z3^3)/(s234*s34*z1*z12) + 
     (s12*s1234*s24*z3^3)/(s23*s234*s34*z1*z12) + (s1234*s13*s24*z3^3)/
      (s23*s234*s34*z1*z12) + (s1234*s14*s24*z3^3)/(s23*s234*s34*z1*z12) + 
     (s1234*s24^2*z3^3)/(s23*s234*s34*z1*z12) + 
     (2*s1234*z3^3)/(s134*z1*z13) - (5*D*s1234*z3^3)/(2*s134*z1*z13) + 
     (D^2*s1234*z3^3)/(2*s134*z1*z13) + (6*s12*s1234*z3^3)/
      (s13*s134*z1*z13) - (5*D*s12*s1234*z3^3)/(2*s13*s134*z1*z13) + 
     (D^2*s12*s1234*z3^3)/(4*s13*s134*z1*z13) + (4*s1234*s13*z3^3)/
      (s12*s134*z1*z13) - (D*s1234*s13*z3^3)/(s12*s134*z1*z13) + 
     (5*s1234*s14*z3^3)/(s12*s134*z1*z13) - (2*D*s1234*s14*z3^3)/
      (s12*s134*z1*z13) - (12*s1234*s14*z3^3)/(s13*s134*z1*z13) - 
     (17*D*s1234*s14*z3^3)/(2*s13*s134*z1*z13) + (7*D^2*s1234*s14*z3^3)/
      (4*s13*s134*z1*z13) + (4*s1234*s23*z3^3)/(s12*s134*z1*z13) - 
     (D*s1234*s23*z3^3)/(s12*s134*z1*z13) + (3*s1234*s23*z3^3)/
      (s13*s134*z1*z13) - (9*D*s1234*s23*z3^3)/(2*s13*s134*z1*z13) + 
     (D^2*s1234*s23*z3^3)/(2*s13*s134*z1*z13) + (4*s1234*s24*z3^3)/
      (s12*s134*z1*z13) - (3*D*s1234*s24*z3^3)/(2*s12*s134*z1*z13) - 
     (3*s1234*s24*z3^3)/(s13*s134*z1*z13) - (10*D*s1234*s24*z3^3)/
      (s13*s134*z1*z13) + (3*D^2*s1234*s24*z3^3)/(2*s13*s134*z1*z13) - 
     (6*s1234*s14*z3^3)/(s134*s34*z1*z13) - (7*D*s1234*s14*z3^3)/
      (2*s134*s34*z1*z13) + (3*D^2*s1234*s14*z3^3)/(4*s134*s34*z1*z13) + 
     (4*s12*s1234*s14*z3^3)/(s13*s134*s34*z1*z13) - 
     (2*D*s12*s1234*s14*z3^3)/(s13*s134*s34*z1*z13) + 
     (D^2*s12*s1234*s14*z3^3)/(4*s13*s134*s34*z1*z13) + 
     (3*s1234*s13*s14*z3^3)/(s12*s134*s34*z1*z13) - 
     (D*s1234*s13*s14*z3^3)/(s12*s134*s34*z1*z13) + 
     (3*s1234*s14^2*z3^3)/(s12*s134*s34*z1*z13) - (D*s1234*s14^2*z3^3)/
      (s12*s134*s34*z1*z13) - (7*s1234*s14^2*z3^3)/(s13*s134*s34*z1*z13) - 
     (7*D*s1234*s14^2*z3^3)/(2*s13*s134*s34*z1*z13) + 
     (3*D^2*s1234*s14^2*z3^3)/(4*s13*s134*s34*z1*z13) + 
     (4*s1234*s14*s23*z3^3)/(s12*s134*s34*z1*z13) - 
     (D*s1234*s14*s23*z3^3)/(s12*s134*s34*z1*z13) + 
     (2*s1234*s14*s23*z3^3)/(s13*s134*s34*z1*z13) - 
     (7*D*s1234*s14*s23*z3^3)/(2*s13*s134*s34*z1*z13) + 
     (D^2*s1234*s14*s23*z3^3)/(2*s13*s134*s34*z1*z13) - 
     (5*s1234*s24*z3^3)/(s134*s34*z1*z13) - (3*D*s1234*s24*z3^3)/
      (s134*s34*z1*z13) + (D^2*s1234*s24*z3^3)/(2*s134*s34*z1*z13) - 
     (D*s1234*s13*s24*z3^3)/(2*s12*s134*s34*z1*z13) + 
     (4*s1234*s14*s24*z3^3)/(s12*s134*s34*z1*z13) - 
     (3*D*s1234*s14*s24*z3^3)/(2*s12*s134*s34*z1*z13) - 
     (4*s1234*s14*s24*z3^3)/(s13*s134*s34*z1*z13) - 
     (6*D*s1234*s14*s24*z3^3)/(s13*s134*s34*z1*z13) + 
     (D^2*s1234*s14*s24*z3^3)/(s13*s134*s34*z1*z13) + 
     (s1234*s23*s24*z3^3)/(s12*s134*s34*z1*z13) - (D*s1234*s23*s24*z3^3)/
      (2*s12*s134*s34*z1*z13) + (s1234*s23*s24*z3^3)/(s13*s134*s34*z1*z13) - 
     (2*D*s1234*s23*s24*z3^3)/(s13*s134*s34*z1*z13) + 
     (D^2*s1234*s23*s24*z3^3)/(4*s13*s134*s34*z1*z13) + 
     (s1234*s24^2*z3^3)/(s12*s134*s34*z1*z13) - (D*s1234*s24^2*z3^3)/
      (2*s12*s134*s34*z1*z13) + (s1234*s24^2*z3^3)/(s13*s134*s34*z1*z13) - 
     (2*D*s1234*s24^2*z3^3)/(s13*s134*s34*z1*z13) + 
     (D^2*s1234*s24^2*z3^3)/(4*s13*s134*s34*z1*z13) - 
     (2*s1234*s34*z3^3)/(s13*s134*z1*z13) - (11*D*s1234*s34*z3^3)/
      (2*s13*s134*z1*z13) + (D^2*s1234*s34*z3^3)/(s13*s134*z1*z13) - 
     (s1234*z3^3)/(s134*z12*z13) + (4*D*s1234*z3^3)/(s134*z12*z13) - 
     (D^2*s1234*z3^3)/(2*s134*z12*z13) + (8*s12*s1234*z3^3)/
      (s13*s134*z12*z13) - (2*D*s12*s1234*z3^3)/(s13*s134*z12*z13) + 
     (2*s1234*s13*z3^3)/(s12*s134*z12*z13) - (D*s1234*s13*z3^3)/
      (s12*s134*z12*z13) - (s1234*s14*z3^3)/(s12*s134*z12*z13) - 
     (D*s1234*s14*z3^3)/(2*s12*s134*z12*z13) + (2*s1234*s14*z3^3)/
      (s13*s134*z12*z13) + (9*D*s1234*s14*z3^3)/(s13*s134*z12*z13) - 
     (3*D^2*s1234*s14*z3^3)/(2*s13*s134*z12*z13) - (3*s1234*s14^2*z3^3)/
      (s12*s13*s134*z12*z13) + (3*s1234*s23*z3^3)/(s13*s134*z12*z13) + 
     (D*s1234*s23*z3^3)/(s13*s134*z12*z13) - (D^2*s1234*s23*z3^3)/
      (2*s13*s134*z12*z13) - (3*s1234*s14*s23*z3^3)/(s12*s13*s134*z12*z13) + 
     (3*D*s1234*s14*s23*z3^3)/(2*s12*s13*s134*z12*z13) - 
     (2*s1234*s23^2*z3^3)/(s12*s13*s134*z12*z13) + (D*s1234*s23^2*z3^3)/
      (s12*s13*s134*z12*z13) - (2*s1234*s24*z3^3)/(s12*s134*z12*z13) - 
     (2*s1234*s24*z3^3)/(s13*s134*z12*z13) + (9*D*s1234*s24*z3^3)/
      (2*s13*s134*z12*z13) - (D^2*s1234*s24*z3^3)/(s13*s134*z12*z13) - 
     (3*s1234*s14*s24*z3^3)/(s12*s13*s134*z12*z13) + 
     (3*D*s1234*s14*s24*z3^3)/(2*s12*s13*s134*z12*z13) + 
     (s1234*s23*s24*z3^3)/(s12*s13*s134*z12*z13) + (D*s1234*s23*s24*z3^3)/
      (2*s12*s13*s134*z12*z13) - (s1234*s14*z3^3)/(s134*s34*z12*z13) + 
     (9*D*s1234*s14*z3^3)/(2*s134*s34*z12*z13) - (D^2*s1234*s14*z3^3)/
      (2*s134*s34*z12*z13) - (s12*s1234*s14*z3^3)/(s13*s134*s34*z12*z13) + 
     (s1234*s13*s14*z3^3)/(s12*s134*s34*z12*z13) + 
     (s1234*s14^2*z3^3)/(s12*s134*s34*z12*z13) - (4*s1234*s14^2*z3^3)/
      (s13*s134*s34*z12*z13) + (5*D*s1234*s14^2*z3^3)/
      (s13*s134*s34*z12*z13) - (D^2*s1234*s14^2*z3^3)/
      (2*s13*s134*s34*z12*z13) - (3*s1234*s14*s23*z3^3)/
      (s12*s134*s34*z12*z13) + (D*s1234*s14*s23*z3^3)/
      (s12*s134*s34*z12*z13) - (4*s1234*s14*s23*z3^3)/
      (s13*s134*s34*z12*z13) + (5*D*s1234*s14*s23*z3^3)/
      (2*s13*s134*s34*z12*z13) - (D^2*s1234*s14*s23*z3^3)/
      (2*s13*s134*s34*z12*z13) - (6*s1234*s14^2*s23*z3^3)/
      (s12*s13*s134*s34*z12*z13) + (3*D*s1234*s14^2*s23*z3^3)/
      (2*s12*s13*s134*s34*z12*z13) - (4*s1234*s14*s23^2*z3^3)/
      (s12*s13*s134*s34*z12*z13) + (D*s1234*s14*s23^2*z3^3)/
      (s12*s13*s134*s34*z12*z13) - (2*s1234*s24*z3^3)/(s134*s34*z12*z13) + 
     (5*D*s1234*s24*z3^3)/(2*s134*s34*z12*z13) - (D^2*s1234*s24*z3^3)/
      (4*s134*s34*z12*z13) + (2*s12*s1234*s24*z3^3)/(s13*s134*s34*z12*z13) + 
     (s1234*s13*s24*z3^3)/(s12*s134*s34*z12*z13) + (s1234*s14*s24*z3^3)/
      (s12*s134*s34*z12*z13) + (D*s1234*s14*s24*z3^3)/
      (2*s12*s134*s34*z12*z13) - (6*s1234*s14*s24*z3^3)/
      (s13*s134*s34*z12*z13) + (5*D*s1234*s14*s24*z3^3)/
      (s13*s134*s34*z12*z13) - (3*D^2*s1234*s14*s24*z3^3)/
      (4*s13*s134*s34*z12*z13) - (3*s1234*s14^2*s24*z3^3)/
      (s12*s13*s134*s34*z12*z13) + (D*s1234*s14^2*s24*z3^3)/
      (s12*s13*s134*s34*z12*z13) - (s1234*s23*s24*z3^3)/
      (s12*s134*s34*z12*z13) - (2*s1234*s23*s24*z3^3)/
      (s13*s134*s34*z12*z13) + (3*D*s1234*s23*s24*z3^3)/
      (2*s13*s134*s34*z12*z13) - (D^2*s1234*s23*s24*z3^3)/
      (4*s13*s134*s34*z12*z13) - (5*s1234*s14*s23*s24*z3^3)/
      (s12*s13*s134*s34*z12*z13) + (3*D*s1234*s14*s23*s24*z3^3)/
      (2*s12*s13*s134*s34*z12*z13) - (s1234*s24^2*z3^3)/
      (s12*s134*s34*z12*z13) - (s1234*s24^2*z3^3)/(s13*s134*s34*z12*z13) + 
     (3*D*s1234*s24^2*z3^3)/(2*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s24^2*z3^3)/(4*s13*s134*s34*z12*z13) - 
     (s1234*s14*s24^2*z3^3)/(s12*s13*s134*s34*z12*z13) + 
     (D*s1234*s14*s24^2*z3^3)/(2*s12*s13*s134*s34*z12*z13) + 
     (s1234*s34*z3^3)/(s13*s134*z12*z13) + (11*D*s1234*s34*z3^3)/
      (2*s13*s134*z12*z13) - (D^2*s1234*s34*z3^3)/(s13*s134*z12*z13) - 
     (2*s12*s1234*z3^3)/(s13*s134*z1*z2) - (2*s1234*s23*z3^3)/
      (s13*s134*z1*z2) - (2*s12*s1234*z3^3)/(s23*s234*z1*z2) - 
     (2*s1234*s13*z3^3)/(s23*s234*z1*z2) - (4*s1234*s14*z3^3)/
      (s23*s234*z1*z2) + (D*s1234*s14*z3^3)/(s23*s234*z1*z2) - 
     (4*s1234*s24*z3^3)/(s13*s134*z1*z2) + (D*s1234*s24*z3^3)/
      (s13*s134*z1*z2) - (s12*s1234*s14*z3^3)/(s13*s134*s34*z1*z2) - 
     (s1234*s14*s23*z3^3)/(s13*s134*s34*z1*z2) - (2*s1234*s14*z3^3)/
      (s234*s34*z1*z2) + (D*s1234*s14*z3^3)/(s234*s34*z1*z2) - 
     (s12*s1234*s14*z3^3)/(s23*s234*s34*z1*z2) + (D*s12*s1234*s14*z3^3)/
      (2*s23*s234*s34*z1*z2) - (s1234*s13*s14*z3^3)/(s23*s234*s34*z1*z2) + 
     (D*s1234*s13*s14*z3^3)/(2*s23*s234*s34*z1*z2) - 
     (s1234*s14^2*z3^3)/(s23*s234*s34*z1*z2) + (D*s1234*s14^2*z3^3)/
      (2*s23*s234*s34*z1*z2) - (2*s1234*s24*z3^3)/(s134*s34*z1*z2) + 
     (D*s1234*s24*z3^3)/(s134*s34*z1*z2) - (s12*s1234*s24*z3^3)/
      (s13*s134*s34*z1*z2) + (D*s12*s1234*s24*z3^3)/(2*s13*s134*s34*z1*z2) - 
     (3*s1234*s14*s24*z3^3)/(s13*s134*s34*z1*z2) + (D*s1234*s14*s24*z3^3)/
      (s13*s134*s34*z1*z2) - (s1234*s23*s24*z3^3)/(s13*s134*s34*z1*z2) + 
     (D*s1234*s23*s24*z3^3)/(2*s13*s134*s34*z1*z2) - 
     (s12*s1234*s24*z3^3)/(s23*s234*s34*z1*z2) - (s1234*s13*s24*z3^3)/
      (s23*s234*s34*z1*z2) - (3*s1234*s14*s24*z3^3)/(s23*s234*s34*z1*z2) + 
     (D*s1234*s14*s24*z3^3)/(s23*s234*s34*z1*z2) - 
     (s1234*s24^2*z3^3)/(s13*s134*s34*z1*z2) + (D*s1234*s24^2*z3^3)/
      (2*s13*s134*s34*z1*z2) + (s1234*s14*z3^3)/(s13*s134*z12*z2) + 
     (s1234*s14*z3^3)/(s23*s234*z12*z2) + (s1234*s14*z3^3)/
      (s134*s34*z12*z2) + (s12*s1234*s14*z3^3)/(s13*s134*s34*z12*z2) + 
     (s1234*s14^2*z3^3)/(s13*s134*s34*z12*z2) + (s1234*s14*s23*z3^3)/
      (s13*s134*s34*z12*z2) - (s12*s1234*s14*z3^3)/(s23*s234*s34*z12*z2) + 
     (s1234*s14*s24*z3^3)/(s13*s134*s34*z12*z2) - 
     (9*s1234*z3^3)/(s134*z13*z2) + (4*D*s1234*z3^3)/(s134*z13*z2) + 
     (7*s12*s1234*z3^3)/(s13*s134*z13*z2) - (3*D*s12*s1234*z3^3)/
      (s13*s134*z13*z2) + (2*s1234*s14*z3^3)/(s13*s134*z13*z2) - 
     (D*s1234*s14*z3^3)/(2*s13*s134*z13*z2) - (4*s1234*s23*z3^3)/
      (s12*s134*z13*z2) + (D*s1234*s23*z3^3)/(s12*s134*z13*z2) + 
     (4*s1234*s23*z3^3)/(s13*s134*z13*z2) - (3*D*s1234*s23*z3^3)/
      (2*s13*s134*z13*z2) - (4*s1234*s23^2*z3^3)/(s12*s13*s134*z13*z2) + 
     (D*s1234*s23^2*z3^3)/(s12*s13*s134*z13*z2) - (3*s1234*s24*z3^3)/
      (s12*s134*z13*z2) + (D*s1234*s24*z3^3)/(s12*s134*z13*z2) + 
     (11*s1234*s24*z3^3)/(s13*s134*z13*z2) - (4*D*s1234*s24*z3^3)/
      (s13*s134*z13*z2) + (s1234*s14*s24*z3^3)/(s12*s13*s134*z13*z2) - 
     (D*s1234*s14*s24*z3^3)/(2*s12*s13*s134*z13*z2) - 
     (4*s1234*s23*s24*z3^3)/(s12*s13*s134*z13*z2) + 
     (3*D*s1234*s23*s24*z3^3)/(2*s12*s13*s134*z13*z2) - 
     (5*s1234*s14*z3^3)/(s134*s34*z13*z2) + (3*D*s1234*s14*z3^3)/
      (2*s134*s34*z13*z2) + (3*s12*s1234*s14*z3^3)/(s13*s134*s34*z13*z2) - 
     (3*D*s12*s1234*s14*z3^3)/(2*s13*s134*s34*z13*z2) + 
     (3*s1234*s14^2*z3^3)/(s13*s134*s34*z13*z2) - (D*s1234*s14^2*z3^3)/
      (2*s13*s134*s34*z13*z2) - (3*s1234*s14*s23*z3^3)/
      (s12*s134*s34*z13*z2) + (D*s1234*s14*s23*z3^3)/
      (2*s12*s134*s34*z13*z2) - (D*s1234*s14*s23*z3^3)/
      (2*s13*s134*s34*z13*z2) - (2*s1234*s14*s23^2*z3^3)/
      (s12*s13*s134*s34*z13*z2) + (D*s1234*s14*s23^2*z3^3)/
      (2*s12*s13*s134*s34*z13*z2) + (s1234*s24*z3^3)/(s134*s34*z13*z2) - 
     (D*s1234*s24*z3^3)/(2*s134*s34*z13*z2) + (s12*s1234*s24*z3^3)/
      (s13*s134*s34*z13*z2) - (D*s12*s1234*s24*z3^3)/(s13*s134*s34*z13*z2) + 
     (D*s1234*s13*s24*z3^3)/(2*s12*s134*s34*z13*z2) - 
     (3*s1234*s14*s24*z3^3)/(s12*s134*s34*z13*z2) + 
     (D*s1234*s14*s24*z3^3)/(s12*s134*s34*z13*z2) + 
     (3*s1234*s14*s24*z3^3)/(s13*s134*s34*z13*z2) - 
     (2*D*s1234*s14*s24*z3^3)/(s13*s134*s34*z13*z2) - 
     (2*s1234*s23*s24*z3^3)/(s12*s134*s34*z13*z2) + 
     (D*s1234*s23*s24*z3^3)/(s12*s134*s34*z13*z2) - 
     (D*s1234*s23*s24*z3^3)/(2*s13*s134*s34*z13*z2) - 
     (3*s1234*s14*s23*s24*z3^3)/(s12*s13*s134*s34*z13*z2) + 
     (D*s1234*s14*s23*s24*z3^3)/(s12*s13*s134*s34*z13*z2) - 
     (s1234*s23^2*s24*z3^3)/(s12*s13*s134*s34*z13*z2) + 
     (D*s1234*s23^2*s24*z3^3)/(2*s12*s13*s134*s34*z13*z2) - 
     (2*s1234*s24^2*z3^3)/(s12*s134*s34*z13*z2) + (D*s1234*s24^2*z3^3)/
      (2*s12*s134*s34*z13*z2) + (s1234*s24^2*z3^3)/(s13*s134*s34*z13*z2) - 
     (D*s1234*s24^2*z3^3)/(s13*s134*s34*z13*z2) - (s1234*s14*s24^2*z3^3)/
      (s12*s13*s134*s34*z13*z2) - (s1234*s23*s24^2*z3^3)/
      (s12*s13*s134*s34*z13*z2) + (D*s1234*s23*s24^2*z3^3)/
      (2*s12*s13*s134*s34*z13*z2) - (6*s1234*z1*z3^3)/(s134*z12*z13*z2) + 
     (7*D*s1234*z1*z3^3)/(2*s134*z12*z13*z2) + (2*s12*s1234*z1*z3^3)/
      (s13*s134*z12*z13*z2) + (D*s12*s1234*z1*z3^3)/(2*s13*s134*z12*z13*z2) - 
     (s1234*s14*z1*z3^3)/(s13*s134*z12*z13*z2) + (D*s1234*s14*z1*z3^3)/
      (s13*s134*z12*z13*z2) - (2*s1234*s23*z1*z3^3)/(s12*s134*z12*z13*z2) + 
     (D*s1234*s23*z1*z3^3)/(s12*s134*z12*z13*z2) + 
     (s1234*s23*z1*z3^3)/(s13*s134*z12*z13*z2) - (s1234*s14*s23*z1*z3^3)/
      (s12*s13*s134*z12*z13*z2) + (D*s1234*s14*s23*z1*z3^3)/
      (2*s12*s13*s134*z12*z13*z2) - (2*s1234*s24*z1*z3^3)/
      (s12*s134*z12*z13*z2) + (D*s1234*s24*z1*z3^3)/(s12*s134*z12*z13*z2) - 
     (s1234*s24*z1*z3^3)/(s13*s134*z12*z13*z2) + (D*s1234*s24*z1*z3^3)/
      (2*s13*s134*z12*z13*z2) - (s1234*s14*s24*z1*z3^3)/
      (s12*s13*s134*z12*z13*z2) + (D*s1234*s14*s24*z1*z3^3)/
      (2*s12*s13*s134*z12*z13*z2) - (6*s1234*s14*z1*z3^3)/
      (s134*s34*z12*z13*z2) + (2*D*s1234*s14*z1*z3^3)/(s134*s34*z12*z13*z2) - 
     (6*s12*s1234*s14*z1*z3^3)/(s13*s134*s34*z12*z13*z2) + 
     (D*s12*s1234*s14*z1*z3^3)/(s13*s134*s34*z12*z13*z2) - 
     (8*s1234*s14^2*z1*z3^3)/(s13*s134*s34*z12*z13*z2) + 
     (5*D*s1234*s14^2*z1*z3^3)/(2*s13*s134*s34*z12*z13*z2) - 
     (2*s1234*s14*s23*z1*z3^3)/(s12*s134*s34*z12*z13*z2) + 
     (D*s1234*s14*s23*z1*z3^3)/(2*s12*s134*s34*z12*z13*z2) - 
     (2*s1234*s14*s23*z1*z3^3)/(s13*s134*s34*z12*z13*z2) - 
     (2*s1234*s14^2*s23*z1*z3^3)/(s12*s13*s134*s34*z12*z13*z2) + 
     (D*s1234*s14^2*s23*z1*z3^3)/(2*s12*s13*s134*s34*z12*z13*z2) - 
     (4*s1234*s24*z1*z3^3)/(s134*s34*z12*z13*z2) + (D*s1234*s24*z1*z3^3)/
      (s134*s34*z12*z13*z2) - (2*s1234*s14*s24*z1*z3^3)/
      (s12*s134*s34*z12*z13*z2) + (D*s1234*s14*s24*z1*z3^3)/
      (2*s12*s134*s34*z12*z13*z2) - (8*s1234*s14*s24*z1*z3^3)/
      (s13*s134*s34*z12*z13*z2) + (3*D*s1234*s14*s24*z1*z3^3)/
      (2*s13*s134*s34*z12*z13*z2) - (2*s1234*s14^2*s24*z1*z3^3)/
      (s12*s13*s134*s34*z12*z13*z2) + (D*s1234*s14^2*s24*z1*z3^3)/
      (2*s12*s13*s134*s34*z12*z13*z2) + (s1234*s34*z1*z3^3)/
      (s13*s134*z12*z13*z2) - (D*s1234*s34*z1*z3^3)/(2*s13*s134*z12*z13*z2) - 
     (s1234*z2*z3^3)/(s134*z1*z12*z13) + (7*D*s1234*z2*z3^3)/
      (2*s134*z1*z12*z13) - (D^2*s1234*z2*z3^3)/(2*s134*z1*z12*z13) + 
     (3*s12*s1234*z2*z3^3)/(s13*s134*z1*z12*z13) - (D*s12*s1234*z2*z3^3)/
      (s13*s134*z1*z12*z13) - (s1234*s14*z2*z3^3)/(s12*s134*z1*z12*z13) + 
     (D*s1234*s14*z2*z3^3)/(2*s12*s134*z1*z12*z13) + 
     (6*s1234*s14*z2*z3^3)/(s13*s134*z1*z12*z13) + (9*D*s1234*s14*z2*z3^3)/
      (s13*s134*z1*z12*z13) - (3*D^2*s1234*s14*z2*z3^3)/
      (2*s13*s134*z1*z12*z13) + (2*s1234*s23*z2*z3^3)/(s12*s134*z1*z12*z13) - 
     (D*s1234*s23*z2*z3^3)/(s12*s134*z1*z12*z13) + (2*s1234*s23*z2*z3^3)/
      (s13*s134*z1*z12*z13) + (2*D*s1234*s23*z2*z3^3)/(s13*s134*z1*z12*z13) - 
     (D^2*s1234*s23*z2*z3^3)/(2*s13*s134*z1*z12*z13) - 
     (s1234*s24*z2*z3^3)/(s12*s134*z1*z12*z13) - (D*s1234*s24*z2*z3^3)/
      (2*s12*s134*z1*z12*z13) + (5*s1234*s24*z2*z3^3)/(s13*s134*z1*z12*z13) + 
     (5*D*s1234*s24*z2*z3^3)/(s13*s134*z1*z12*z13) - 
     (D^2*s1234*s24*z2*z3^3)/(s13*s134*z1*z12*z13) + 
     (3*s1234*s14*z2*z3^3)/(s134*s34*z1*z12*z13) + (3*D*s1234*s14*z2*z3^3)/
      (s134*s34*z1*z12*z13) - (D^2*s1234*s14*z2*z3^3)/
      (2*s134*s34*z1*z12*z13) + (3*s12*s1234*s14*z2*z3^3)/
      (s13*s134*s34*z1*z12*z13) - (D*s12*s1234*s14*z2*z3^3)/
      (2*s13*s134*s34*z1*z12*z13) + (3*s1234*s14^2*z2*z3^3)/
      (s13*s134*s34*z1*z12*z13) + (3*D*s1234*s14^2*z2*z3^3)/
      (s13*s134*s34*z1*z12*z13) - (D^2*s1234*s14^2*z2*z3^3)/
      (2*s13*s134*s34*z1*z12*z13) + (2*s1234*s14*s23*z2*z3^3)/
      (s12*s134*s34*z1*z12*z13) - (D*s1234*s14*s23*z2*z3^3)/
      (2*s12*s134*s34*z1*z12*z13) + (s1234*s14*s23*z2*z3^3)/
      (s13*s134*s34*z1*z12*z13) + (5*D*s1234*s14*s23*z2*z3^3)/
      (2*s13*s134*s34*z1*z12*z13) - (D^2*s1234*s14*s23*z2*z3^3)/
      (2*s13*s134*s34*z1*z12*z13) + (3*s1234*s24*z2*z3^3)/
      (s134*s34*z1*z12*z13) + (3*D*s1234*s24*z2*z3^3)/
      (2*s134*s34*z1*z12*z13) - (D^2*s1234*s24*z2*z3^3)/
      (4*s134*s34*z1*z12*z13) + (2*s1234*s14*s24*z2*z3^3)/
      (s12*s134*s34*z1*z12*z13) - (D*s1234*s14*s24*z2*z3^3)/
      (2*s12*s134*s34*z1*z12*z13) + (3*s1234*s14*s24*z2*z3^3)/
      (s13*s134*s34*z1*z12*z13) + (4*D*s1234*s14*s24*z2*z3^3)/
      (s13*s134*s34*z1*z12*z13) - (3*D^2*s1234*s14*s24*z2*z3^3)/
      (4*s13*s134*s34*z1*z12*z13) + (3*D*s1234*s23*s24*z2*z3^3)/
      (2*s13*s134*s34*z1*z12*z13) - (D^2*s1234*s23*s24*z2*z3^3)/
      (4*s13*s134*s34*z1*z12*z13) + (3*D*s1234*s24^2*z2*z3^3)/
      (2*s13*s134*s34*z1*z12*z13) - (D^2*s1234*s24^2*z2*z3^3)/
      (4*s13*s134*s34*z1*z12*z13) + (s1234*s34*z2*z3^3)/
      (s13*s134*z1*z12*z13) + (13*D*s1234*s34*z2*z3^3)/
      (2*s13*s134*z1*z12*z13) - (D^2*s1234*s34*z2*z3^3)/
      (s13*s134*z1*z12*z13) - (9*s1234*z3^3)/(s234*z1*z23) + 
     (4*D*s1234*z3^3)/(s234*z1*z23) - (4*s1234*s13*z3^3)/(s12*s234*z1*z23) + 
     (D*s1234*s13*z3^3)/(s12*s234*z1*z23) - (3*s1234*s14*z3^3)/
      (s12*s234*z1*z23) + (D*s1234*s14*z3^3)/(s12*s234*z1*z23) + 
     (7*s12*s1234*z3^3)/(s23*s234*z1*z23) - (3*D*s12*s1234*z3^3)/
      (s23*s234*z1*z23) + (4*s1234*s13*z3^3)/(s23*s234*z1*z23) - 
     (3*D*s1234*s13*z3^3)/(2*s23*s234*z1*z23) - (4*s1234*s13^2*z3^3)/
      (s12*s23*s234*z1*z23) + (D*s1234*s13^2*z3^3)/(s12*s23*s234*z1*z23) + 
     (11*s1234*s14*z3^3)/(s23*s234*z1*z23) - (4*D*s1234*s14*z3^3)/
      (s23*s234*z1*z23) - (4*s1234*s13*s14*z3^3)/(s12*s23*s234*z1*z23) + 
     (3*D*s1234*s13*s14*z3^3)/(2*s12*s23*s234*z1*z23) + 
     (2*s1234*s24*z3^3)/(s23*s234*z1*z23) - (D*s1234*s24*z3^3)/
      (2*s23*s234*z1*z23) + (s1234*s14*s24*z3^3)/(s12*s23*s234*z1*z23) - 
     (D*s1234*s14*s24*z3^3)/(2*s12*s23*s234*z1*z23) + 
     (s1234*s14*z3^3)/(s234*s34*z1*z23) - (D*s1234*s14*z3^3)/
      (2*s234*s34*z1*z23) - (2*s1234*s13*s14*z3^3)/(s12*s234*s34*z1*z23) + 
     (D*s1234*s13*s14*z3^3)/(s12*s234*s34*z1*z23) - 
     (2*s1234*s14^2*z3^3)/(s12*s234*s34*z1*z23) + (D*s1234*s14^2*z3^3)/
      (2*s12*s234*s34*z1*z23) + (s12*s1234*s14*z3^3)/(s23*s234*s34*z1*z23) - 
     (D*s12*s1234*s14*z3^3)/(s23*s234*s34*z1*z23) - 
     (D*s1234*s13*s14*z3^3)/(2*s23*s234*s34*z1*z23) - 
     (s1234*s13^2*s14*z3^3)/(s12*s23*s234*s34*z1*z23) + 
     (D*s1234*s13^2*s14*z3^3)/(2*s12*s23*s234*s34*z1*z23) + 
     (s1234*s14^2*z3^3)/(s23*s234*s34*z1*z23) - (D*s1234*s14^2*z3^3)/
      (s23*s234*s34*z1*z23) - (s1234*s13*s14^2*z3^3)/
      (s12*s23*s234*s34*z1*z23) + (D*s1234*s13*s14^2*z3^3)/
      (2*s12*s23*s234*s34*z1*z23) + (D*s1234*s14*s23*z3^3)/
      (2*s12*s234*s34*z1*z23) - (5*s1234*s24*z3^3)/(s234*s34*z1*z23) + 
     (3*D*s1234*s24*z3^3)/(2*s234*s34*z1*z23) - (3*s1234*s13*s24*z3^3)/
      (s12*s234*s34*z1*z23) + (D*s1234*s13*s24*z3^3)/
      (2*s12*s234*s34*z1*z23) - (3*s1234*s14*s24*z3^3)/
      (s12*s234*s34*z1*z23) + (D*s1234*s14*s24*z3^3)/(s12*s234*s34*z1*z23) + 
     (3*s12*s1234*s24*z3^3)/(s23*s234*s34*z1*z23) - 
     (3*D*s12*s1234*s24*z3^3)/(2*s23*s234*s34*z1*z23) - 
     (D*s1234*s13*s24*z3^3)/(2*s23*s234*s34*z1*z23) - 
     (2*s1234*s13^2*s24*z3^3)/(s12*s23*s234*s34*z1*z23) + 
     (D*s1234*s13^2*s24*z3^3)/(2*s12*s23*s234*s34*z1*z23) + 
     (3*s1234*s14*s24*z3^3)/(s23*s234*s34*z1*z23) - 
     (2*D*s1234*s14*s24*z3^3)/(s23*s234*s34*z1*z23) - 
     (3*s1234*s13*s14*s24*z3^3)/(s12*s23*s234*s34*z1*z23) + 
     (D*s1234*s13*s14*s24*z3^3)/(s12*s23*s234*s34*z1*z23) - 
     (s1234*s14^2*s24*z3^3)/(s12*s23*s234*s34*z1*z23) + 
     (3*s1234*s24^2*z3^3)/(s23*s234*s34*z1*z23) - (D*s1234*s24^2*z3^3)/
      (2*s23*s234*s34*z1*z23) - (s1234*z3^3)/(s234*z12*z23) + 
     (4*D*s1234*z3^3)/(s234*z12*z23) - (D^2*s1234*z3^3)/(2*s234*z12*z23) - 
     (2*s1234*s14*z3^3)/(s12*s234*z12*z23) + (8*s12*s1234*z3^3)/
      (s23*s234*z12*z23) - (2*D*s12*s1234*z3^3)/(s23*s234*z12*z23) + 
     (3*s1234*s13*z3^3)/(s23*s234*z12*z23) + (D*s1234*s13*z3^3)/
      (s23*s234*z12*z23) - (D^2*s1234*s13*z3^3)/(2*s23*s234*z12*z23) - 
     (2*s1234*s13^2*z3^3)/(s12*s23*s234*z12*z23) + (D*s1234*s13^2*z3^3)/
      (s12*s23*s234*z12*z23) - (2*s1234*s14*z3^3)/(s23*s234*z12*z23) + 
     (9*D*s1234*s14*z3^3)/(2*s23*s234*z12*z23) - (D^2*s1234*s14*z3^3)/
      (s23*s234*z12*z23) + (s1234*s13*s14*z3^3)/(s12*s23*s234*z12*z23) + 
     (D*s1234*s13*s14*z3^3)/(2*s12*s23*s234*z12*z23) + 
     (2*s1234*s23*z3^3)/(s12*s234*z12*z23) - (D*s1234*s23*z3^3)/
      (s12*s234*z12*z23) - (s1234*s24*z3^3)/(s12*s234*z12*z23) - 
     (D*s1234*s24*z3^3)/(2*s12*s234*z12*z23) + (2*s1234*s24*z3^3)/
      (s23*s234*z12*z23) + (9*D*s1234*s24*z3^3)/(s23*s234*z12*z23) - 
     (3*D^2*s1234*s24*z3^3)/(2*s23*s234*z12*z23) - (3*s1234*s13*s24*z3^3)/
      (s12*s23*s234*z12*z23) + (3*D*s1234*s13*s24*z3^3)/
      (2*s12*s23*s234*z12*z23) - (3*s1234*s14*s24*z3^3)/
      (s12*s23*s234*z12*z23) + (3*D*s1234*s14*s24*z3^3)/
      (2*s12*s23*s234*z12*z23) - (3*s1234*s24^2*z3^3)/
      (s12*s23*s234*z12*z23) - (2*s1234*s14*z3^3)/(s234*s34*z12*z23) + 
     (5*D*s1234*s14*z3^3)/(2*s234*s34*z12*z23) - (D^2*s1234*s14*z3^3)/
      (4*s234*s34*z12*z23) - (s1234*s13*s14*z3^3)/(s12*s234*s34*z12*z23) - 
     (s1234*s14^2*z3^3)/(s12*s234*s34*z12*z23) + (2*s12*s1234*s14*z3^3)/
      (s23*s234*s34*z12*z23) - (2*s1234*s13*s14*z3^3)/
      (s23*s234*s34*z12*z23) + (3*D*s1234*s13*s14*z3^3)/
      (2*s23*s234*s34*z12*z23) - (D^2*s1234*s13*s14*z3^3)/
      (4*s23*s234*s34*z12*z23) - (s1234*s14^2*z3^3)/(s23*s234*s34*z12*z23) + 
     (3*D*s1234*s14^2*z3^3)/(2*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s14^2*z3^3)/(4*s23*s234*s34*z12*z23) + 
     (s1234*s14*s23*z3^3)/(s12*s234*s34*z12*z23) - 
     (s1234*s24*z3^3)/(s234*s34*z12*z23) + (9*D*s1234*s24*z3^3)/
      (2*s234*s34*z12*z23) - (D^2*s1234*s24*z3^3)/(2*s234*s34*z12*z23) - 
     (3*s1234*s13*s24*z3^3)/(s12*s234*s34*z12*z23) + 
     (D*s1234*s13*s24*z3^3)/(s12*s234*s34*z12*z23) + 
     (s1234*s14*s24*z3^3)/(s12*s234*s34*z12*z23) + (D*s1234*s14*s24*z3^3)/
      (2*s12*s234*s34*z12*z23) - (s12*s1234*s24*z3^3)/
      (s23*s234*s34*z12*z23) - (4*s1234*s13*s24*z3^3)/
      (s23*s234*s34*z12*z23) + (5*D*s1234*s13*s24*z3^3)/
      (2*s23*s234*s34*z12*z23) - (D^2*s1234*s13*s24*z3^3)/
      (2*s23*s234*s34*z12*z23) - (4*s1234*s13^2*s24*z3^3)/
      (s12*s23*s234*s34*z12*z23) + (D*s1234*s13^2*s24*z3^3)/
      (s12*s23*s234*s34*z12*z23) - (6*s1234*s14*s24*z3^3)/
      (s23*s234*s34*z12*z23) + (5*D*s1234*s14*s24*z3^3)/
      (s23*s234*s34*z12*z23) - (3*D^2*s1234*s14*s24*z3^3)/
      (4*s23*s234*s34*z12*z23) - (5*s1234*s13*s14*s24*z3^3)/
      (s12*s23*s234*s34*z12*z23) + (3*D*s1234*s13*s14*s24*z3^3)/
      (2*s12*s23*s234*s34*z12*z23) - (s1234*s14^2*s24*z3^3)/
      (s12*s23*s234*s34*z12*z23) + (D*s1234*s14^2*s24*z3^3)/
      (2*s12*s23*s234*s34*z12*z23) + (s1234*s23*s24*z3^3)/
      (s12*s234*s34*z12*z23) + (s1234*s24^2*z3^3)/(s12*s234*s34*z12*z23) - 
     (4*s1234*s24^2*z3^3)/(s23*s234*s34*z12*z23) + (5*D*s1234*s24^2*z3^3)/
      (s23*s234*s34*z12*z23) - (D^2*s1234*s24^2*z3^3)/
      (2*s23*s234*s34*z12*z23) - (6*s1234*s13*s24^2*z3^3)/
      (s12*s23*s234*s34*z12*z23) + (3*D*s1234*s13*s24^2*z3^3)/
      (2*s12*s23*s234*s34*z12*z23) - (3*s1234*s14*s24^2*z3^3)/
      (s12*s23*s234*s34*z12*z23) + (D*s1234*s14*s24^2*z3^3)/
      (s12*s23*s234*s34*z12*z23) + (s1234*s34*z3^3)/(s23*s234*z12*z23) + 
     (11*D*s1234*s34*z3^3)/(2*s23*s234*z12*z23) - (D^2*s1234*s34*z3^3)/
      (s23*s234*z12*z23) + (2*s1234*z3^3)/(s234*z2*z23) - 
     (5*D*s1234*z3^3)/(2*s234*z2*z23) + (D^2*s1234*z3^3)/(2*s234*z2*z23) + 
     (4*s1234*s13*z3^3)/(s12*s234*z2*z23) - (D*s1234*s13*z3^3)/
      (s12*s234*z2*z23) + (4*s1234*s14*z3^3)/(s12*s234*z2*z23) - 
     (3*D*s1234*s14*z3^3)/(2*s12*s234*z2*z23) + (6*s12*s1234*z3^3)/
      (s23*s234*z2*z23) - (5*D*s12*s1234*z3^3)/(2*s23*s234*z2*z23) + 
     (D^2*s12*s1234*z3^3)/(4*s23*s234*z2*z23) + (3*s1234*s13*z3^3)/
      (s23*s234*z2*z23) - (9*D*s1234*s13*z3^3)/(2*s23*s234*z2*z23) + 
     (D^2*s1234*s13*z3^3)/(2*s23*s234*z2*z23) - (3*s1234*s14*z3^3)/
      (s23*s234*z2*z23) - (10*D*s1234*s14*z3^3)/(s23*s234*z2*z23) + 
     (3*D^2*s1234*s14*z3^3)/(2*s23*s234*z2*z23) + (4*s1234*s23*z3^3)/
      (s12*s234*z2*z23) - (D*s1234*s23*z3^3)/(s12*s234*z2*z23) + 
     (5*s1234*s24*z3^3)/(s12*s234*z2*z23) - (2*D*s1234*s24*z3^3)/
      (s12*s234*z2*z23) - (12*s1234*s24*z3^3)/(s23*s234*z2*z23) - 
     (17*D*s1234*s24*z3^3)/(2*s23*s234*z2*z23) + (7*D^2*s1234*s24*z3^3)/
      (4*s23*s234*z2*z23) - (5*s1234*s14*z3^3)/(s234*s34*z2*z23) - 
     (3*D*s1234*s14*z3^3)/(s234*s34*z2*z23) + (D^2*s1234*s14*z3^3)/
      (2*s234*s34*z2*z23) + (s1234*s13*s14*z3^3)/(s12*s234*s34*z2*z23) - 
     (D*s1234*s13*s14*z3^3)/(2*s12*s234*s34*z2*z23) + 
     (s1234*s14^2*z3^3)/(s12*s234*s34*z2*z23) - (D*s1234*s14^2*z3^3)/
      (2*s12*s234*s34*z2*z23) + (s1234*s13*s14*z3^3)/(s23*s234*s34*z2*z23) - 
     (2*D*s1234*s13*s14*z3^3)/(s23*s234*s34*z2*z23) + 
     (D^2*s1234*s13*s14*z3^3)/(4*s23*s234*s34*z2*z23) + 
     (s1234*s14^2*z3^3)/(s23*s234*s34*z2*z23) - (2*D*s1234*s14^2*z3^3)/
      (s23*s234*s34*z2*z23) + (D^2*s1234*s14^2*z3^3)/
      (4*s23*s234*s34*z2*z23) - (D*s1234*s14*s23*z3^3)/
      (2*s12*s234*s34*z2*z23) - (6*s1234*s24*z3^3)/(s234*s34*z2*z23) - 
     (7*D*s1234*s24*z3^3)/(2*s234*s34*z2*z23) + (3*D^2*s1234*s24*z3^3)/
      (4*s234*s34*z2*z23) + (4*s1234*s13*s24*z3^3)/(s12*s234*s34*z2*z23) - 
     (D*s1234*s13*s24*z3^3)/(s12*s234*s34*z2*z23) + 
     (4*s1234*s14*s24*z3^3)/(s12*s234*s34*z2*z23) - 
     (3*D*s1234*s14*s24*z3^3)/(2*s12*s234*s34*z2*z23) + 
     (4*s12*s1234*s24*z3^3)/(s23*s234*s34*z2*z23) - 
     (2*D*s12*s1234*s24*z3^3)/(s23*s234*s34*z2*z23) + 
     (D^2*s12*s1234*s24*z3^3)/(4*s23*s234*s34*z2*z23) + 
     (2*s1234*s13*s24*z3^3)/(s23*s234*s34*z2*z23) - 
     (7*D*s1234*s13*s24*z3^3)/(2*s23*s234*s34*z2*z23) + 
     (D^2*s1234*s13*s24*z3^3)/(2*s23*s234*s34*z2*z23) - 
     (4*s1234*s14*s24*z3^3)/(s23*s234*s34*z2*z23) - 
     (6*D*s1234*s14*s24*z3^3)/(s23*s234*s34*z2*z23) + 
     (D^2*s1234*s14*s24*z3^3)/(s23*s234*s34*z2*z23) + 
     (3*s1234*s23*s24*z3^3)/(s12*s234*s34*z2*z23) - 
     (D*s1234*s23*s24*z3^3)/(s12*s234*s34*z2*z23) + 
     (3*s1234*s24^2*z3^3)/(s12*s234*s34*z2*z23) - (D*s1234*s24^2*z3^3)/
      (s12*s234*s34*z2*z23) - (7*s1234*s24^2*z3^3)/(s23*s234*s34*z2*z23) - 
     (7*D*s1234*s24^2*z3^3)/(2*s23*s234*s34*z2*z23) + 
     (3*D^2*s1234*s24^2*z3^3)/(4*s23*s234*s34*z2*z23) - 
     (2*s1234*s34*z3^3)/(s23*s234*z2*z23) - (11*D*s1234*s34*z3^3)/
      (2*s23*s234*z2*z23) + (D^2*s1234*s34*z3^3)/(s23*s234*z2*z23) - 
     (s1234*z1*z3^3)/(s234*z12*z2*z23) + (7*D*s1234*z1*z3^3)/
      (2*s234*z12*z2*z23) - (D^2*s1234*z1*z3^3)/(2*s234*z12*z2*z23) + 
     (2*s1234*s13*z1*z3^3)/(s12*s234*z12*z2*z23) - (D*s1234*s13*z1*z3^3)/
      (s12*s234*z12*z2*z23) - (s1234*s14*z1*z3^3)/(s12*s234*z12*z2*z23) - 
     (D*s1234*s14*z1*z3^3)/(2*s12*s234*z12*z2*z23) + 
     (3*s12*s1234*z1*z3^3)/(s23*s234*z12*z2*z23) - (D*s12*s1234*z1*z3^3)/
      (s23*s234*z12*z2*z23) + (2*s1234*s13*z1*z3^3)/(s23*s234*z12*z2*z23) + 
     (2*D*s1234*s13*z1*z3^3)/(s23*s234*z12*z2*z23) - 
     (D^2*s1234*s13*z1*z3^3)/(2*s23*s234*z12*z2*z23) + 
     (5*s1234*s14*z1*z3^3)/(s23*s234*z12*z2*z23) + (5*D*s1234*s14*z1*z3^3)/
      (s23*s234*z12*z2*z23) - (D^2*s1234*s14*z1*z3^3)/(s23*s234*z12*z2*z23) - 
     (s1234*s24*z1*z3^3)/(s12*s234*z12*z2*z23) + (D*s1234*s24*z1*z3^3)/
      (2*s12*s234*z12*z2*z23) + (6*s1234*s24*z1*z3^3)/(s23*s234*z12*z2*z23) + 
     (9*D*s1234*s24*z1*z3^3)/(s23*s234*z12*z2*z23) - 
     (3*D^2*s1234*s24*z1*z3^3)/(2*s23*s234*z12*z2*z23) + 
     (3*s1234*s14*z1*z3^3)/(s234*s34*z12*z2*z23) + (3*D*s1234*s14*z1*z3^3)/
      (2*s234*s34*z12*z2*z23) - (D^2*s1234*s14*z1*z3^3)/
      (4*s234*s34*z12*z2*z23) + (3*D*s1234*s13*s14*z1*z3^3)/
      (2*s23*s234*s34*z12*z2*z23) - (D^2*s1234*s13*s14*z1*z3^3)/
      (4*s23*s234*s34*z12*z2*z23) + (3*D*s1234*s14^2*z1*z3^3)/
      (2*s23*s234*s34*z12*z2*z23) - (D^2*s1234*s14^2*z1*z3^3)/
      (4*s23*s234*s34*z12*z2*z23) + (3*s1234*s24*z1*z3^3)/
      (s234*s34*z12*z2*z23) + (3*D*s1234*s24*z1*z3^3)/(s234*s34*z12*z2*z23) - 
     (D^2*s1234*s24*z1*z3^3)/(2*s234*s34*z12*z2*z23) + 
     (2*s1234*s13*s24*z1*z3^3)/(s12*s234*s34*z12*z2*z23) - 
     (D*s1234*s13*s24*z1*z3^3)/(2*s12*s234*s34*z12*z2*z23) + 
     (2*s1234*s14*s24*z1*z3^3)/(s12*s234*s34*z12*z2*z23) - 
     (D*s1234*s14*s24*z1*z3^3)/(2*s12*s234*s34*z12*z2*z23) + 
     (3*s12*s1234*s24*z1*z3^3)/(s23*s234*s34*z12*z2*z23) - 
     (D*s12*s1234*s24*z1*z3^3)/(2*s23*s234*s34*z12*z2*z23) + 
     (s1234*s13*s24*z1*z3^3)/(s23*s234*s34*z12*z2*z23) + 
     (5*D*s1234*s13*s24*z1*z3^3)/(2*s23*s234*s34*z12*z2*z23) - 
     (D^2*s1234*s13*s24*z1*z3^3)/(2*s23*s234*s34*z12*z2*z23) + 
     (3*s1234*s14*s24*z1*z3^3)/(s23*s234*s34*z12*z2*z23) + 
     (4*D*s1234*s14*s24*z1*z3^3)/(s23*s234*s34*z12*z2*z23) - 
     (3*D^2*s1234*s14*s24*z1*z3^3)/(4*s23*s234*s34*z12*z2*z23) + 
     (3*s1234*s24^2*z1*z3^3)/(s23*s234*s34*z12*z2*z23) + 
     (3*D*s1234*s24^2*z1*z3^3)/(s23*s234*s34*z12*z2*z23) - 
     (D^2*s1234*s24^2*z1*z3^3)/(2*s23*s234*s34*z12*z2*z23) + 
     (s1234*s34*z1*z3^3)/(s23*s234*z12*z2*z23) + (13*D*s1234*s34*z1*z3^3)/
      (2*s23*s234*z12*z2*z23) - (D^2*s1234*s34*z1*z3^3)/
      (s23*s234*z12*z2*z23) - (6*s1234*z2*z3^3)/(s234*z1*z12*z23) + 
     (7*D*s1234*z2*z3^3)/(2*s234*z1*z12*z23) - (2*s1234*s13*z2*z3^3)/
      (s12*s234*z1*z12*z23) + (D*s1234*s13*z2*z3^3)/(s12*s234*z1*z12*z23) - 
     (2*s1234*s14*z2*z3^3)/(s12*s234*z1*z12*z23) + (D*s1234*s14*z2*z3^3)/
      (s12*s234*z1*z12*z23) + (2*s12*s1234*z2*z3^3)/(s23*s234*z1*z12*z23) + 
     (D*s12*s1234*z2*z3^3)/(2*s23*s234*z1*z12*z23) + 
     (s1234*s13*z2*z3^3)/(s23*s234*z1*z12*z23) - (s1234*s14*z2*z3^3)/
      (s23*s234*z1*z12*z23) + (D*s1234*s14*z2*z3^3)/(2*s23*s234*z1*z12*z23) - 
     (s1234*s24*z2*z3^3)/(s23*s234*z1*z12*z23) + (D*s1234*s24*z2*z3^3)/
      (s23*s234*z1*z12*z23) - (s1234*s13*s24*z2*z3^3)/
      (s12*s23*s234*z1*z12*z23) + (D*s1234*s13*s24*z2*z3^3)/
      (2*s12*s23*s234*z1*z12*z23) - (s1234*s14*s24*z2*z3^3)/
      (s12*s23*s234*z1*z12*z23) + (D*s1234*s14*s24*z2*z3^3)/
      (2*s12*s23*s234*z1*z12*z23) - (4*s1234*s14*z2*z3^3)/
      (s234*s34*z1*z12*z23) + (D*s1234*s14*z2*z3^3)/(s234*s34*z1*z12*z23) - 
     (6*s1234*s24*z2*z3^3)/(s234*s34*z1*z12*z23) + (2*D*s1234*s24*z2*z3^3)/
      (s234*s34*z1*z12*z23) - (2*s1234*s13*s24*z2*z3^3)/
      (s12*s234*s34*z1*z12*z23) + (D*s1234*s13*s24*z2*z3^3)/
      (2*s12*s234*s34*z1*z12*z23) - (2*s1234*s14*s24*z2*z3^3)/
      (s12*s234*s34*z1*z12*z23) + (D*s1234*s14*s24*z2*z3^3)/
      (2*s12*s234*s34*z1*z12*z23) - (6*s12*s1234*s24*z2*z3^3)/
      (s23*s234*s34*z1*z12*z23) + (D*s12*s1234*s24*z2*z3^3)/
      (s23*s234*s34*z1*z12*z23) - (2*s1234*s13*s24*z2*z3^3)/
      (s23*s234*s34*z1*z12*z23) - (8*s1234*s14*s24*z2*z3^3)/
      (s23*s234*s34*z1*z12*z23) + (3*D*s1234*s14*s24*z2*z3^3)/
      (2*s23*s234*s34*z1*z12*z23) - (8*s1234*s24^2*z2*z3^3)/
      (s23*s234*s34*z1*z12*z23) + (5*D*s1234*s24^2*z2*z3^3)/
      (2*s23*s234*s34*z1*z12*z23) - (2*s1234*s13*s24^2*z2*z3^3)/
      (s12*s23*s234*s34*z1*z12*z23) + (D*s1234*s13*s24^2*z2*z3^3)/
      (2*s12*s23*s234*s34*z1*z12*z23) - (2*s1234*s14*s24^2*z2*z3^3)/
      (s12*s23*s234*s34*z1*z12*z23) + (D*s1234*s14*s24^2*z2*z3^3)/
      (2*s12*s23*s234*s34*z1*z12*z23) + (s1234*s34*z2*z3^3)/
      (s23*s234*z1*z12*z23) - (D*s1234*s34*z2*z3^3)/(2*s23*s234*z1*z12*z23) + 
     (s12*s1234*z3^4)/(s13*s134*z1*z12*z13) - (D*s12*s1234*z3^4)/
      (2*s13*s134*z1*z12*z13) + (2*s1234*s23*z3^4)/(s13*s134*z1*z12*z13) - 
     (D*s1234*s23*z3^4)/(s13*s134*z1*z12*z13) - (s1234*s24*z3^4)/
      (s13*s134*z1*z12*z13) - (D*s1234*s24*z3^4)/(2*s13*s134*z1*z12*z13) - 
     (s12*s1234*s14*z3^4)/(s13*s134*s34*z1*z12*z13) + 
     (s1234*s14*s23*z3^4)/(s13*s134*s34*z1*z12*z13) - 
     (D*s1234*s14*s23*z3^4)/(2*s13*s134*s34*z1*z12*z13) + 
     (s12*s1234*s24*z3^4)/(s13*s134*s34*z1*z12*z13) + 
     (s1234*s14*s24*z3^4)/(s13*s134*s34*z1*z12*z13) - 
     (D*s1234*s14*s24*z3^4)/(2*s13*s134*s34*z1*z12*z13) - 
     (2*s1234*z3^4)/(s134*z1*z13*z2) + (D*s1234*z3^4)/(s134*z1*z13*z2) + 
     (4*s12*s1234*z3^4)/(s13*s134*z1*z13*z2) - (D*s12*s1234*z3^4)/
      (s13*s134*z1*z13*z2) + (4*s1234*s23*z3^4)/(s13*s134*z1*z13*z2) - 
     (D*s1234*s23*z3^4)/(s13*s134*z1*z13*z2) + (4*s1234*s24*z3^4)/
      (s13*s134*z1*z13*z2) - (3*D*s1234*s24*z3^4)/(2*s13*s134*z1*z13*z2) - 
     (2*s1234*s14*z3^4)/(s134*s34*z1*z13*z2) + (D*s1234*s14*z3^4)/
      (2*s134*s34*z1*z13*z2) + (2*s12*s1234*s14*z3^4)/
      (s13*s134*s34*z1*z13*z2) - (D*s12*s1234*s14*z3^4)/
      (2*s13*s134*s34*z1*z13*z2) + (2*s1234*s14*s23*z3^4)/
      (s13*s134*s34*z1*z13*z2) - (D*s1234*s14*s23*z3^4)/
      (2*s13*s134*s34*z1*z13*z2) - (D*s1234*s24*z3^4)/
      (2*s134*s34*z1*z13*z2) + (s12*s1234*s24*z3^4)/(s13*s134*s34*z1*z13*
       z2) - (D*s12*s1234*s24*z3^4)/(2*s13*s134*s34*z1*z13*z2) + 
     (2*s1234*s14*s24*z3^4)/(s13*s134*s34*z1*z13*z2) - 
     (D*s1234*s14*s24*z3^4)/(s13*s134*s34*z1*z13*z2) + 
     (s1234*s23*s24*z3^4)/(s13*s134*s34*z1*z13*z2) - 
     (D*s1234*s23*s24*z3^4)/(2*s13*s134*s34*z1*z13*z2) + 
     (s1234*s24^2*z3^4)/(s13*s134*s34*z1*z13*z2) - (D*s1234*s24^2*z3^4)/
      (2*s13*s134*s34*z1*z13*z2) - (2*s1234*z3^4)/(s134*z12*z13*z2) + 
     (D*s1234*z3^4)/(s134*z12*z13*z2) - (s12*s1234*z3^4)/
      (s13*s134*z12*z13*z2) + (D*s12*s1234*z3^4)/(2*s13*s134*z12*z13*z2) - 
     (s1234*s14*z3^4)/(s13*s134*z12*z13*z2) + (D*s1234*s14*z3^4)/
      (2*s13*s134*z12*z13*z2) - (2*s1234*s14*z3^4)/(s134*s34*z12*z13*z2) + 
     (D*s1234*s14*z3^4)/(2*s134*s34*z12*z13*z2) - (3*s12*s1234*s14*z3^4)/
      (s13*s134*s34*z12*z13*z2) + (D*s12*s1234*s14*z3^4)/
      (2*s13*s134*s34*z12*z13*z2) - (2*s1234*s14^2*z3^4)/
      (s13*s134*s34*z12*z13*z2) + (D*s1234*s14^2*z3^4)/
      (2*s13*s134*s34*z12*z13*z2) - (s1234*s14*s23*z3^4)/
      (s13*s134*s34*z12*z13*z2) - (s1234*s14*s24*z3^4)/
      (s13*s134*s34*z12*z13*z2) - (2*s1234*z3^4)/(s234*z1*z12*z23) + 
     (D*s1234*z3^4)/(s234*z1*z12*z23) - (s12*s1234*z3^4)/
      (s23*s234*z1*z12*z23) + (D*s12*s1234*z3^4)/(2*s23*s234*z1*z12*z23) - 
     (s1234*s24*z3^4)/(s23*s234*z1*z12*z23) + (D*s1234*s24*z3^4)/
      (2*s23*s234*z1*z12*z23) - (2*s1234*s24*z3^4)/(s234*s34*z1*z12*z23) + 
     (D*s1234*s24*z3^4)/(2*s234*s34*z1*z12*z23) - (3*s12*s1234*s24*z3^4)/
      (s23*s234*s34*z1*z12*z23) + (D*s12*s1234*s24*z3^4)/
      (2*s23*s234*s34*z1*z12*z23) - (s1234*s13*s24*z3^4)/
      (s23*s234*s34*z1*z12*z23) - (s1234*s14*s24*z3^4)/
      (s23*s234*s34*z1*z12*z23) - (2*s1234*s24^2*z3^4)/
      (s23*s234*s34*z1*z12*z23) + (D*s1234*s24^2*z3^4)/
      (2*s23*s234*s34*z1*z12*z23) - (2*s1234*z3^4)/(s234*z1*z2*z23) + 
     (D*s1234*z3^4)/(s234*z1*z2*z23) + (4*s12*s1234*z3^4)/
      (s23*s234*z1*z2*z23) - (D*s12*s1234*z3^4)/(s23*s234*z1*z2*z23) + 
     (4*s1234*s13*z3^4)/(s23*s234*z1*z2*z23) - (D*s1234*s13*z3^4)/
      (s23*s234*z1*z2*z23) + (4*s1234*s14*z3^4)/(s23*s234*z1*z2*z23) - 
     (3*D*s1234*s14*z3^4)/(2*s23*s234*z1*z2*z23) - 
     (D*s1234*s14*z3^4)/(2*s234*s34*z1*z2*z23) + (s12*s1234*s14*z3^4)/
      (s23*s234*s34*z1*z2*z23) - (D*s12*s1234*s14*z3^4)/
      (2*s23*s234*s34*z1*z2*z23) + (s1234*s13*s14*z3^4)/
      (s23*s234*s34*z1*z2*z23) - (D*s1234*s13*s14*z3^4)/
      (2*s23*s234*s34*z1*z2*z23) + (s1234*s14^2*z3^4)/
      (s23*s234*s34*z1*z2*z23) - (D*s1234*s14^2*z3^4)/
      (2*s23*s234*s34*z1*z2*z23) - (2*s1234*s24*z3^4)/(s234*s34*z1*z2*z23) + 
     (D*s1234*s24*z3^4)/(2*s234*s34*z1*z2*z23) + (2*s12*s1234*s24*z3^4)/
      (s23*s234*s34*z1*z2*z23) - (D*s12*s1234*s24*z3^4)/
      (2*s23*s234*s34*z1*z2*z23) + (2*s1234*s13*s24*z3^4)/
      (s23*s234*s34*z1*z2*z23) - (D*s1234*s13*s24*z3^4)/
      (2*s23*s234*s34*z1*z2*z23) + (2*s1234*s14*s24*z3^4)/
      (s23*s234*s34*z1*z2*z23) - (D*s1234*s14*s24*z3^4)/
      (s23*s234*s34*z1*z2*z23) + (s12*s1234*z3^4)/(s23*s234*z12*z2*z23) - 
     (D*s12*s1234*z3^4)/(2*s23*s234*z12*z2*z23) + (2*s1234*s13*z3^4)/
      (s23*s234*z12*z2*z23) - (D*s1234*s13*z3^4)/(s23*s234*z12*z2*z23) - 
     (s1234*s14*z3^4)/(s23*s234*z12*z2*z23) - (D*s1234*s14*z3^4)/
      (2*s23*s234*z12*z2*z23) + (s12*s1234*s14*z3^4)/
      (s23*s234*s34*z12*z2*z23) - (s12*s1234*s24*z3^4)/
      (s23*s234*s34*z12*z2*z23) + (s1234*s13*s24*z3^4)/
      (s23*s234*s34*z12*z2*z23) - (D*s1234*s13*s24*z3^4)/
      (2*s23*s234*s34*z12*z2*z23) + (s1234*s14*s24*z3^4)/
      (s23*s234*s34*z12*z2*z23) - (D*s1234*s14*s24*z3^4)/
      (2*s23*s234*s34*z12*z2*z23) + (6*s1234*z4)/s134 - 
     (D*s1234*z4)/(2*s134) + (7*s12*s1234*z4)/(s13*s134) - 
     (D*s12*s1234*z4)/(2*s13*s134) - (3*D*s1234*s13*z4)/(2*s12*s134) - 
     (5*s1234*s14*z4)/(s12*s134) - (D*s1234*s14*z4)/(2*s12*s134) - 
     (s1234*s14*z4)/(s13*s134) - (D*s1234*s14*z4)/(s13*s134) - 
     (3*s1234*s14^2*z4)/(s12*s13*s134) + (4*s1234*s23*z4)/(s12*s134) + 
     (D*s1234*s23*z4)/(2*s12*s134) + (29*s1234*s23*z4)/(s13*s134) - 
     (5*D*s1234*s23*z4)/(2*s13*s134) + (4*s1234*s14*s23*z4)/(s12*s13*s134) + 
     (D*s1234*s14*s23*z4)/(2*s12*s13*s134) - (2*s1234*s23^2*z4)/
      (s12*s13*s134) + (D*s1234*s23^2*z4)/(s12*s13*s134) + 
     (6*s1234*z4)/s234 - (D*s1234*z4)/(2*s234) + (4*s1234*s13*z4)/
      (s12*s234) + (D*s1234*s13*z4)/(2*s12*s234) + 
     (23*s1234*s14*z4)/(s12*s234) - (5*D*s1234*s14*z4)/(2*s12*s234) + 
     (7*s12*s1234*z4)/(s23*s234) - (D*s12*s1234*z4)/(2*s23*s234) + 
     (29*s1234*s13*z4)/(s23*s234) - (5*D*s1234*s13*z4)/(2*s23*s234) - 
     (2*s1234*s13^2*z4)/(s12*s23*s234) + (D*s1234*s13^2*z4)/(s12*s23*s234) + 
     (28*s1234*s14*z4)/(s23*s234) - (3*D*s1234*s14*z4)/(s23*s234) - 
     (3*D*s1234*s23*z4)/(2*s12*s234) + (23*s1234*s24*z4)/(s12*s134) - 
     (5*D*s1234*s24*z4)/(2*s12*s134) + (28*s1234*s24*z4)/(s13*s134) - 
     (3*D*s1234*s24*z4)/(s13*s134) + (20*s1234*s14*s24*z4)/(s12*s13*s134) - 
     (2*D*s1234*s14*s24*z4)/(s12*s13*s134) - (5*s1234*s24*z4)/(s12*s234) - 
     (D*s1234*s24*z4)/(2*s12*s234) - (s1234*s24*z4)/(s23*s234) - 
     (D*s1234*s24*z4)/(s23*s234) + (4*s1234*s13*s24*z4)/(s12*s23*s234) + 
     (D*s1234*s13*s24*z4)/(2*s12*s23*s234) + (20*s1234*s14*s24*z4)/
      (s12*s23*s234) - (2*D*s1234*s14*s24*z4)/(s12*s23*s234) - 
     (3*s1234*s24^2*z4)/(s12*s23*s234) - (4*s12*s1234*z4)/(s134*s34) + 
     (D*s12*s1234*z4)/(2*s134*s34) + (7*s1234*s13*z4)/(s134*s34) - 
     (3*D*s1234*s13*z4)/(2*s134*s34) + (5*s1234*s13^2*z4)/(s12*s134*s34) - 
     (3*D*s1234*s13^2*z4)/(2*s12*s134*s34) + (8*s12*s1234*s14*z4)/
      (s13*s134*s34) - (D*s12*s1234*s14*z4)/(2*s13*s134*s34) - 
     (D*s1234*s13*s14*z4)/(s12*s134*s34) - (5*s1234*s14^2*z4)/
      (s12*s134*s34) + (D*s1234*s14^2*z4)/(2*s12*s134*s34) + 
     (9*s1234*s14^2*z4)/(s13*s134*s34) - (D*s1234*s14^2*z4)/
      (2*s13*s134*s34) + (3*s1234*s23*z4)/(s134*s34) + 
     (D*s1234*s23*z4)/(2*s134*s34) + (s12*s1234*s23*z4)/(s13*s134*s34) + 
     (4*s1234*s13*s23*z4)/(s12*s134*s34) - (D*s1234*s13*s23*z4)/
      (2*s12*s134*s34) + (6*s1234*s14*s23*z4)/(s12*s134*s34) + 
     (D*s1234*s14*s23*z4)/(s12*s134*s34) + (9*s1234*s14*s23*z4)/
      (s13*s134*s34) - (D*s1234*s14*s23*z4)/(2*s13*s134*s34) + 
     (7*s1234*s14^2*s23*z4)/(s12*s13*s134*s34) - (2*s1234*s23^2*z4)/
      (s12*s134*s34) + (3*D*s1234*s23^2*z4)/(2*s12*s134*s34) + 
     (5*s1234*s23^2*z4)/(s13*s134*s34) + (D*s1234*s14*s23^2*z4)/
      (s12*s13*s134*s34) - (s1234*s23^3*z4)/(s12*s13*s134*s34) + 
     (D*s1234*s23^3*z4)/(2*s12*s13*s134*s34) - (4*s12*s1234*z4)/(s234*s34) + 
     (D*s12*s1234*z4)/(2*s234*s34) + (3*s1234*s13*z4)/(s234*s34) + 
     (D*s1234*s13*z4)/(2*s234*s34) - (2*s1234*s13^2*z4)/(s12*s234*s34) + 
     (3*D*s1234*s13^2*z4)/(2*s12*s234*s34) - (s1234*s14*z4)/(s234*s34) + 
     (2*s1234*s13*s14*z4)/(s12*s234*s34) + (D*s1234*s13*s14*z4)/
      (2*s12*s234*s34) + (10*s1234*s14^2*z4)/(s12*s234*s34) - 
     (D*s1234*s14^2*z4)/(s12*s234*s34) + (s12*s1234*s13*z4)/(s23*s234*s34) + 
     (5*s1234*s13^2*z4)/(s23*s234*s34) - (s1234*s13^3*z4)/
      (s12*s23*s234*s34) + (D*s1234*s13^3*z4)/(2*s12*s23*s234*s34) + 
     (7*s12*s1234*s14*z4)/(s23*s234*s34) - (D*s12*s1234*s14*z4)/
      (2*s23*s234*s34) + (12*s1234*s13*s14*z4)/(s23*s234*s34) - 
     (D*s1234*s13*s14*z4)/(2*s23*s234*s34) - (6*s1234*s13^2*s14*z4)/
      (s12*s23*s234*s34) + (D*s1234*s13^2*s14*z4)/(s12*s23*s234*s34) + 
     (12*s1234*s14^2*z4)/(s23*s234*s34) - (D*s1234*s14^2*z4)/(s23*s234*s34) + 
     (5*s1234*s13*s14^2*z4)/(s12*s23*s234*s34) - (D*s1234*s13*s14^2*z4)/
      (2*s12*s23*s234*s34) + (7*s1234*s23*z4)/(s234*s34) - 
     (3*D*s1234*s23*z4)/(2*s234*s34) + (4*s1234*s13*s23*z4)/(s12*s234*s34) - 
     (D*s1234*s13*s23*z4)/(2*s12*s234*s34) + (7*s1234*s14*s23*z4)/
      (s12*s234*s34) - (3*D*s1234*s14*s23*z4)/(2*s12*s234*s34) + 
     (5*s1234*s23^2*z4)/(s12*s234*s34) - (3*D*s1234*s23^2*z4)/
      (2*s12*s234*s34) - (s1234*s24*z4)/(s134*s34) + 
     (7*s12*s1234*s24*z4)/(s13*s134*s34) - (D*s12*s1234*s24*z4)/
      (2*s13*s134*s34) + (7*s1234*s13*s24*z4)/(s12*s134*s34) - 
     (3*D*s1234*s13*s24*z4)/(2*s12*s134*s34) + (22*s1234*s14*s24*z4)/
      (s12*s134*s34) - (2*D*s1234*s14*s24*z4)/(s12*s134*s34) + 
     (17*s1234*s14*s24*z4)/(s13*s134*s34) - (2*D*s1234*s14*s24*z4)/
      (s13*s134*s34) + (10*s1234*s14^2*s24*z4)/(s12*s13*s134*s34) - 
     (D*s1234*s14^2*s24*z4)/(s12*s13*s134*s34) + (2*s1234*s23*s24*z4)/
      (s12*s134*s34) + (D*s1234*s23*s24*z4)/(2*s12*s134*s34) + 
     (12*s1234*s23*s24*z4)/(s13*s134*s34) - (D*s1234*s23*s24*z4)/
      (2*s13*s134*s34) + (23*s1234*s14*s23*s24*z4)/(s12*s13*s134*s34) - 
     (2*D*s1234*s14*s23*s24*z4)/(s12*s13*s134*s34) - 
     (6*s1234*s23^2*s24*z4)/(s12*s13*s134*s34) + (D*s1234*s23^2*s24*z4)/
      (s12*s13*s134*s34) + (6*s1234*s13*s24*z4)/(s12*s234*s34) + 
     (D*s1234*s13*s24*z4)/(s12*s234*s34) + (22*s1234*s14*s24*z4)/
      (s12*s234*s34) - (2*D*s1234*s14*s24*z4)/(s12*s234*s34) + 
     (8*s12*s1234*s24*z4)/(s23*s234*s34) - (D*s12*s1234*s24*z4)/
      (2*s23*s234*s34) + (9*s1234*s13*s24*z4)/(s23*s234*s34) - 
     (D*s1234*s13*s24*z4)/(2*s23*s234*s34) + (D*s1234*s13^2*s24*z4)/
      (s12*s23*s234*s34) + (17*s1234*s14*s24*z4)/(s23*s234*s34) - 
     (2*D*s1234*s14*s24*z4)/(s23*s234*s34) + (23*s1234*s13*s14*s24*z4)/
      (s12*s23*s234*s34) - (2*D*s1234*s13*s14*s24*z4)/(s12*s23*s234*s34) + 
     (9*s1234*s14^2*s24*z4)/(s12*s23*s234*s34) - (D*s1234*s14^2*s24*z4)/
      (s12*s23*s234*s34) - (D*s1234*s23*s24*z4)/(s12*s234*s34) + 
     (10*s1234*s24^2*z4)/(s12*s134*s34) - (D*s1234*s24^2*z4)/(s12*s134*s34) + 
     (12*s1234*s24^2*z4)/(s13*s134*s34) - (D*s1234*s24^2*z4)/(s13*s134*s34) + 
     (9*s1234*s14*s24^2*z4)/(s12*s13*s134*s34) - (D*s1234*s14*s24^2*z4)/
      (s12*s13*s134*s34) + (5*s1234*s23*s24^2*z4)/(s12*s13*s134*s34) - 
     (D*s1234*s23*s24^2*z4)/(2*s12*s13*s134*s34) - 
     (5*s1234*s24^2*z4)/(s12*s234*s34) + (D*s1234*s24^2*z4)/
      (2*s12*s234*s34) + (9*s1234*s24^2*z4)/(s23*s234*s34) - 
     (D*s1234*s24^2*z4)/(2*s23*s234*s34) + (7*s1234*s13*s24^2*z4)/
      (s12*s23*s234*s34) + (10*s1234*s14*s24^2*z4)/(s12*s23*s234*s34) - 
     (D*s1234*s14*s24^2*z4)/(s12*s23*s234*s34) + (3*s1234*s34*z4)/
      (s12*s134) - (D*s1234*s34*z4)/(s12*s134) + (10*s1234*s34*z4)/
      (s13*s134) - (3*D*s1234*s34*z4)/(2*s13*s134) - 
     (2*s1234*s14*s34*z4)/(s12*s13*s134) - (10*s1234*s23*s34*z4)/
      (s12*s13*s134) + (D*s1234*s23*s34*z4)/(s12*s13*s134) + 
     (3*s1234*s34*z4)/(s12*s234) - (D*s1234*s34*z4)/(s12*s234) + 
     (10*s1234*s34*z4)/(s23*s234) - (3*D*s1234*s34*z4)/(2*s23*s234) - 
     (10*s1234*s13*s34*z4)/(s12*s23*s234) + (D*s1234*s13*s34*z4)/
      (s12*s23*s234) - (2*s1234*s24*s34*z4)/(s12*s23*s234) + 
     (16*s1234*z1*z4)/(s134*z12) - (7*D*s1234*z1*z4)/(2*s134*z12) - 
     (6*s12*s1234*z1*z4)/(s13*s134*z12) + (D*s12*s1234*z1*z4)/
      (s13*s134*z12) + (3*s1234*s13*z1*z4)/(s12*s134*z12) + 
     (4*s1234*s14*z1*z4)/(s12*s134*z12) + (23*s1234*s14*z1*z4)/
      (s13*s134*z12) - (2*D*s1234*s14*z1*z4)/(s13*s134*z12) + 
     (3*s1234*s23*z1*z4)/(s12*s134*z12) - (D*s1234*s23*z1*z4)/
      (2*s12*s134*z12) - (12*s1234*s23*z1*z4)/(s13*s134*z12) + 
     (2*D*s1234*s23*z1*z4)/(s13*s134*z12) - (13*s1234*s14*s23*z1*z4)/
      (s12*s13*s134*z12) + (2*D*s1234*s14*s23*z1*z4)/(s12*s13*s134*z12) + 
     (2*s1234*s23^2*z1*z4)/(s12*s13*s134*z12) + (21*s1234*z1*z4)/(s234*z12) - 
     (4*D*s1234*z1*z4)/(s234*z12) - (14*s1234*s13*z1*z4)/(s12*s234*z12) + 
     (D*s1234*s13*z1*z4)/(2*s12*s234*z12) + (s1234*s14*z1*z4)/
      (s12*s234*z12) - (s12*s1234*z1*z4)/(s23*s234*z12) - 
     (11*s1234*s13*z1*z4)/(s23*s234*z12) + (D*s1234*s13*z1*z4)/
      (s23*s234*z12) - (15*s1234*s14*z1*z4)/(s23*s234*z12) + 
     (3*D*s1234*s14*z1*z4)/(2*s23*s234*z12) - (10*s1234*s13*s14*z1*z4)/
      (s12*s23*s234*z12) + (D*s1234*s13*s14*z1*z4)/(s12*s23*s234*z12) + 
     (16*s1234*s23*z1*z4)/(s12*s234*z12) - (3*D*s1234*s23*z1*z4)/
      (2*s12*s234*z12) + (4*s1234*s24*z1*z4)/(s12*s134*z12) - 
     (15*s1234*s24*z1*z4)/(s13*s134*z12) + (3*D*s1234*s24*z1*z4)/
      (2*s13*s134*z12) - (18*s1234*s14*s24*z1*z4)/(s12*s13*s134*z12) + 
     (2*D*s1234*s14*s24*z1*z4)/(s12*s13*s134*z12) - 
     (9*s1234*s23*s24*z1*z4)/(s12*s13*s134*z12) + (D*s1234*s23*s24*z1*z4)/
      (s12*s13*s134*z12) + (6*s1234*s24*z1*z4)/(s12*s234*z12) - 
     (D*s1234*s24*z1*z4)/(2*s12*s234*z12) + (32*s1234*s24*z1*z4)/
      (s23*s234*z12) - (3*D*s1234*s24*z1*z4)/(s23*s234*z12) - 
     (17*s1234*s13*s24*z1*z4)/(s12*s23*s234*z12) + (3*D*s1234*s13*s24*z1*z4)/
      (2*s12*s23*s234*z12) - (20*s1234*s14*s24*z1*z4)/(s12*s23*s234*z12) + 
     (2*D*s1234*s14*s24*z1*z4)/(s12*s23*s234*z12) + 
     (s1234*s24^2*z1*z4)/(s12*s13*s134*z12) + (s1234*s24^2*z1*z4)/
      (s12*s23*s234*z12) - (3*s12*s1234*z1*z4)/(s134*s34*z12) + 
     (D*s12*s1234*z1*z4)/(2*s134*s34*z12) - (D*s1234*s13*z1*z4)/
      (2*s134*s34*z12) + (4*s1234*s13^2*z1*z4)/(s12*s134*s34*z12) + 
     (26*s1234*s14*z1*z4)/(s134*s34*z12) - (9*D*s1234*s14*z1*z4)/
      (2*s134*s34*z12) - (3*s12*s1234*s14*z1*z4)/(s13*s134*s34*z12) + 
     (4*s1234*s13*s14*z1*z4)/(s12*s134*s34*z12) - (5*s1234*s14^2*z1*z4)/
      (s12*s134*s34*z12) + (7*s1234*s14^2*z1*z4)/(s13*s134*s34*z12) - 
     (D*s1234*s14^2*z1*z4)/(s13*s134*s34*z12) - (5*s1234*s14^3*z1*z4)/
      (s12*s13*s134*s34*z12) - (2*s1234*s23*z1*z4)/(s134*s34*z12) - 
     (D*s1234*s23*z1*z4)/(2*s134*s34*z12) + (5*s1234*s13*s23*z1*z4)/
      (s12*s134*s34*z12) - (D*s1234*s13*s23*z1*z4)/(2*s12*s134*s34*z12) + 
     (5*s1234*s14*s23*z1*z4)/(s12*s134*s34*z12) - (D*s1234*s14*s23*z1*z4)/
      (s12*s134*s34*z12) + (12*s1234*s14*s23*z1*z4)/(s13*s134*s34*z12) - 
     (D*s1234*s14*s23*z1*z4)/(s13*s134*s34*z12) - (11*s1234*s14^2*s23*z1*z4)/
      (s12*s13*s134*s34*z12) + (D*s1234*s14^2*s23*z1*z4)/
      (s12*s13*s134*s34*z12) + (4*s1234*s23^2*z1*z4)/(s12*s134*s34*z12) - 
     (D*s1234*s23^2*z1*z4)/(2*s12*s134*s34*z12) - (4*s1234*s23^2*z1*z4)/
      (s13*s134*s34*z12) + (D*s1234*s23^2*z1*z4)/(2*s13*s134*s34*z12) + 
     (4*s1234*s14*s23^2*z1*z4)/(s12*s13*s134*s34*z12) + 
     (s1234*s23^3*z1*z4)/(s12*s13*s134*s34*z12) - (4*s12*s1234*z1*z4)/
      (s234*s34*z12) + (D*s12*s1234*z1*z4)/(2*s234*s34*z12) - 
     (11*s1234*s13*z1*z4)/(s234*s34*z12) + (D*s1234*s13*z1*z4)/
      (2*s234*s34*z12) - (5*s1234*s13^2*z1*z4)/(s12*s234*s34*z12) + 
     (13*s1234*s14*z1*z4)/(s234*s34*z12) - (2*D*s1234*s14*z1*z4)/
      (s234*s34*z12) - (8*s1234*s13*s14*z1*z4)/(s12*s234*s34*z12) + 
     (D*s1234*s13*s14*z1*z4)/(2*s12*s234*s34*z12) + 
     (2*s1234*s14^2*z1*z4)/(s12*s234*s34*z12) - (5*s1234*s13^2*z1*z4)/
      (s23*s234*s34*z12) + (D*s1234*s13^2*z1*z4)/(2*s23*s234*s34*z12) - 
     (5*s12*s1234*s14*z1*z4)/(s23*s234*s34*z12) + (D*s12*s1234*s14*z1*z4)/
      (2*s23*s234*s34*z12) - (10*s1234*s13*s14*z1*z4)/(s23*s234*s34*z12) + 
     (D*s1234*s13*s14*z1*z4)/(s23*s234*s34*z12) + (5*s1234*s13^2*s14*z1*z4)/
      (s12*s23*s234*s34*z12) - (D*s1234*s13^2*s14*z1*z4)/
      (2*s12*s23*s234*s34*z12) - (10*s1234*s14^2*z1*z4)/(s23*s234*s34*z12) + 
     (D*s1234*s14^2*z1*z4)/(s23*s234*s34*z12) - (5*s1234*s13*s14^2*z1*z4)/
      (s12*s23*s234*s34*z12) + (D*s1234*s13*s14^2*z1*z4)/
      (2*s12*s23*s234*s34*z12) - (13*s1234*s23*z1*z4)/(s234*s34*z12) - 
     (s1234*s13*s23*z1*z4)/(s12*s234*s34*z12) - (D*s1234*s13*s23*z1*z4)/
      (s12*s234*s34*z12) - (8*s1234*s14*s23*z1*z4)/(s12*s234*s34*z12) + 
     (D*s1234*s14*s23*z1*z4)/(2*s12*s234*s34*z12) + 
     (4*s1234*s23^2*z1*z4)/(s12*s234*s34*z12) - (D*s1234*s23^2*z1*z4)/
      (s12*s234*s34*z12) + (17*s1234*s24*z1*z4)/(s134*s34*z12) - 
     (7*D*s1234*s24*z1*z4)/(2*s134*s34*z12) - (5*s12*s1234*s24*z1*z4)/
      (s13*s134*s34*z12) + (D*s12*s1234*s24*z1*z4)/(2*s13*s134*s34*z12) + 
     (2*s1234*s13*s24*z1*z4)/(s12*s134*s34*z12) - (4*s1234*s14*s24*z1*z4)/
      (s12*s134*s34*z12) + (D*s1234*s14*s24*z1*z4)/(2*s12*s134*s34*z12) + 
     (3*s1234*s14*s24*z1*z4)/(s13*s134*s34*z12) - (7*s1234*s14^2*s24*z1*z4)/
      (s12*s13*s134*s34*z12) + (D*s1234*s14^2*s24*z1*z4)/
      (s12*s13*s134*s34*z12) + (10*s1234*s23*s24*z1*z4)/(s12*s134*s34*z12) - 
     (3*D*s1234*s23*s24*z1*z4)/(2*s12*s134*s34*z12) - 
     (8*s1234*s23*s24*z1*z4)/(s13*s134*s34*z12) + (D*s1234*s23*s24*z1*z4)/
      (s13*s134*s34*z12) - (23*s1234*s14*s23*s24*z1*z4)/
      (s12*s13*s134*s34*z12) + (5*D*s1234*s14*s23*s24*z1*z4)/
      (2*s12*s13*s134*s34*z12) + (6*s1234*s23^2*s24*z1*z4)/
      (s12*s13*s134*s34*z12) - (D*s1234*s23^2*s24*z1*z4)/
      (2*s12*s13*s134*s34*z12) + (26*s1234*s24*z1*z4)/(s234*s34*z12) - 
     (3*D*s1234*s24*z1*z4)/(s234*s34*z12) - (6*s1234*s13*s24*z1*z4)/
      (s12*s234*s34*z12) + (D*s1234*s13*s24*z1*z4)/(2*s12*s234*s34*z12) - 
     (2*s1234*s14*s24*z1*z4)/(s12*s234*s34*z12) + (D*s1234*s14*s24*z1*z4)/
      (s12*s234*s34*z12) - (4*s12*s1234*s24*z1*z4)/(s23*s234*s34*z12) + 
     (D*s12*s1234*s24*z1*z4)/(2*s23*s234*s34*z12) + 
     (13*s1234*s13*s24*z1*z4)/(s23*s234*s34*z12) - (D*s1234*s13*s24*z1*z4)/
      (s23*s234*s34*z12) + (s1234*s13^2*s24*z1*z4)/(s12*s23*s234*s34*z12) + 
     (12*s1234*s14*s24*z1*z4)/(s23*s234*s34*z12) - (D*s1234*s14*s24*z1*z4)/
      (s23*s234*s34*z12) - (24*s1234*s13*s14*s24*z1*z4)/
      (s12*s23*s234*s34*z12) + (5*D*s1234*s13*s14*s24*z1*z4)/
      (2*s12*s23*s234*s34*z12) - (10*s1234*s14^2*s24*z1*z4)/
      (s12*s23*s234*s34*z12) + (D*s1234*s14^2*s24*z1*z4)/
      (s12*s23*s234*s34*z12) + (2*s1234*s23*s24*z1*z4)/(s12*s234*s34*z12) + 
     (2*s1234*s24^2*z1*z4)/(s12*s134*s34*z12) - (D*s1234*s24^2*z1*z4)/
      (2*s12*s134*s34*z12) - (10*s1234*s24^2*z1*z4)/(s13*s134*s34*z12) + 
     (D*s1234*s24^2*z1*z4)/(s13*s134*s34*z12) - (11*s1234*s14*s24^2*z1*z4)/
      (s12*s13*s134*s34*z12) + (D*s1234*s14*s24^2*z1*z4)/
      (s12*s13*s134*s34*z12) - (5*s1234*s23*s24^2*z1*z4)/
      (s12*s13*s134*s34*z12) + (D*s1234*s23*s24^2*z1*z4)/
      (2*s12*s13*s134*s34*z12) + (6*s1234*s24^2*z1*z4)/(s12*s234*s34*z12) + 
     (20*s1234*s24^2*z1*z4)/(s23*s234*s34*z12) - (2*D*s1234*s24^2*z1*z4)/
      (s23*s234*s34*z12) - (9*s1234*s13*s24^2*z1*z4)/(s12*s23*s234*s34*z12) + 
     (D*s1234*s13*s24^2*z1*z4)/(s12*s23*s234*s34*z12) - 
     (8*s1234*s14*s24^2*z1*z4)/(s12*s23*s234*s34*z12) + 
     (D*s1234*s14*s24^2*z1*z4)/(s12*s23*s234*s34*z12) - 
     (2*s1234*s24^3*z1*z4)/(s12*s23*s234*s34*z12) + 
     (2*s1234*s34*z1*z4)/(s13*s134*z12) - (D*s1234*s34*z1*z4)/
      (2*s13*s134*z12) + (2*s1234*s14*s34*z1*z4)/(s12*s13*s134*z12) + 
     (3*s1234*s23*s34*z1*z4)/(s12*s13*s134*z12) - 
     (s1234*s34*z1*z4)/(s12*s234*z12) - (8*s1234*s34*z1*z4)/(s23*s234*z12) + 
     (D*s1234*s34*z1*z4)/(2*s23*s234*z12) - (s1234*s13*s34*z1*z4)/
      (s12*s23*s234*z12) + (5*s1234*s24*s34*z1*z4)/(s12*s13*s134*z12) - 
     (s1234*s24*s34*z1*z4)/(s12*s23*s234*z12) - (4*s1234*z1*z4)/(s134*z13) - 
     (3*s12*s1234*z1*z4)/(s13*s134*z13) + (D*s12*s1234*z1*z4)/
      (2*s13*s134*z13) - (23*s1234*s13*z1*z4)/(s12*s134*z13) + 
     (11*D*s1234*s13*z1*z4)/(2*s12*s134*z13) - (19*s1234*s14*z1*z4)/
      (s12*s134*z13) + (10*s1234*s14*z1*z4)/(s13*s134*z13) - 
     (5*D*s1234*s14*z1*z4)/(2*s13*s134*z13) - (2*s1234*s14^2*z1*z4)/
      (s12*s13*s134*z13) - (10*s1234*s23*z1*z4)/(s12*s134*z13) - 
     (8*D*s1234*s23*z1*z4)/(s12*s134*z13) + (7*D^2*s1234*s23*z1*z4)/
      (4*s12*s134*z13) - (6*s1234*s23*z1*z4)/(s13*s134*z13) - 
     (5*D*s1234*s23*z1*z4)/(s13*s134*z13) + (3*D^2*s1234*s23*z1*z4)/
      (4*s13*s134*z13) + (2*s1234*s14*s23*z1*z4)/(s12*s13*s134*z13) - 
     (5*D*s1234*s14*s23*z1*z4)/(2*s12*s13*s134*z13) + 
     (D^2*s1234*s14*s23*z1*z4)/(2*s12*s13*s134*z13) + 
     (2*s1234*s23^2*z1*z4)/(s12*s13*s134*z13) - (11*D*s1234*s23^2*z1*z4)/
      (2*s12*s13*s134*z13) + (D^2*s1234*s23^2*z1*z4)/(s12*s13*s134*z13) - 
     (17*s1234*s24*z1*z4)/(s12*s134*z13) - (D*s1234*s24*z1*z4)/
      (s12*s134*z13) + (6*s1234*s24*z1*z4)/(s13*s134*z13) - 
     (5*D*s1234*s24*z1*z4)/(2*s13*s134*z13) - (8*s1234*s14*s24*z1*z4)/
      (s12*s13*s134*z13) - (D*s1234*s14*s24*z1*z4)/(s12*s13*s134*z13) + 
     (33*s1234*s23*s24*z1*z4)/(s12*s13*s134*z13) - (D*s1234*s23*s24*z1*z4)/
      (s12*s13*s134*z13) + (8*s1234*s24^2*z1*z4)/(s12*s13*s134*z13) - 
     (D*s1234*s24^2*z1*z4)/(s12*s13*s134*z13) + (5*s12*s1234*z1*z4)/
      (s134*s34*z13) - (D*s12*s1234*z1*z4)/(2*s134*s34*z13) + 
     (7*s1234*s13*z1*z4)/(s134*s34*z13) - (D*s1234*s13*z1*z4)/
      (2*s134*s34*z13) - (10*s1234*s13^2*z1*z4)/(s12*s134*s34*z13) + 
     (5*D*s1234*s13^2*z1*z4)/(2*s12*s134*s34*z13) - 
     (6*s1234*s14*z1*z4)/(s134*s34*z13) - (D*s1234*s14*z1*z4)/
      (s134*s34*z13) - (4*s12*s1234*s14*z1*z4)/(s13*s134*s34*z13) - 
     (D*s12*s1234*s14*z1*z4)/(2*s13*s134*s34*z13) - 
     (14*s1234*s13*s14*z1*z4)/(s12*s134*s34*z13) + (2*D*s1234*s13*s14*z1*z4)/
      (s12*s134*s34*z13) - (9*s1234*s14^2*z1*z4)/(s12*s134*s34*z13) - 
     (D*s1234*s14^2*z1*z4)/(2*s12*s134*s34*z13) - (8*s1234*s14^2*z1*z4)/
      (s13*s134*s34*z13) - (D*s1234*s14^2*z1*z4)/(2*s13*s134*s34*z13) - 
     (5*s1234*s14^3*z1*z4)/(s12*s13*s134*s34*z13) + 
     (3*s1234*s23*z1*z4)/(s134*s34*z13) - (4*D*s1234*s23*z1*z4)/
      (s134*s34*z13) + (D^2*s1234*s23*z1*z4)/(2*s134*s34*z13) - 
     (s12*s1234*s23*z1*z4)/(s13*s134*s34*z13) - (10*s1234*s13*s23*z1*z4)/
      (s12*s134*s34*z13) - (3*D*s1234*s13*s23*z1*z4)/(s12*s134*s34*z13) + 
     (3*D^2*s1234*s13*s23*z1*z4)/(4*s12*s134*s34*z13) - 
     (3*s1234*s14*s23*z1*z4)/(s12*s134*s34*z13) - (5*D*s1234*s14*s23*z1*z4)/
      (s12*s134*s34*z13) + (3*D^2*s1234*s14*s23*z1*z4)/(4*s12*s134*s34*z13) - 
     (4*s1234*s14*s23*z1*z4)/(s13*s134*s34*z13) - (5*D*s1234*s14*s23*z1*z4)/
      (2*s13*s134*s34*z13) + (D^2*s1234*s14*s23*z1*z4)/(4*s13*s134*s34*z13) - 
     (7*s1234*s14^2*s23*z1*z4)/(s12*s13*s134*s34*z13) - 
     (15*D*s1234*s23^2*z1*z4)/(2*s12*s134*s34*z13) + 
     (D^2*s1234*s23^2*z1*z4)/(s12*s134*s34*z13) - (3*s1234*s23^2*z1*z4)/
      (s13*s134*s34*z13) - (2*D*s1234*s23^2*z1*z4)/(s13*s134*s34*z13) + 
     (D^2*s1234*s23^2*z1*z4)/(4*s13*s134*s34*z13) - 
     (4*s1234*s14*s23^2*z1*z4)/(s12*s13*s134*s34*z13) - 
     (3*D*s1234*s14*s23^2*z1*z4)/(s12*s13*s134*s34*z13) + 
     (D^2*s1234*s14*s23^2*z1*z4)/(2*s12*s13*s134*s34*z13) + 
     (s1234*s23^3*z1*z4)/(s12*s13*s134*s34*z13) - (2*D*s1234*s23^3*z1*z4)/
      (s12*s13*s134*s34*z13) + (D^2*s1234*s23^3*z1*z4)/
      (4*s12*s13*s134*s34*z13) - (18*s1234*s24*z1*z4)/(s134*s34*z13) - 
     (3*s12*s1234*s24*z1*z4)/(s13*s134*s34*z13) - (13*s1234*s13*s24*z1*z4)/
      (s12*s134*s34*z13) + (D*s1234*s13*s24*z1*z4)/(2*s12*s134*s34*z13) - 
     (4*s1234*s14*s24*z1*z4)/(s12*s134*s34*z13) - (3*D*s1234*s14*s24*z1*z4)/
      (2*s12*s134*s34*z13) - (16*s1234*s14*s24*z1*z4)/(s13*s134*s34*z13) - 
     (9*s1234*s14^2*s24*z1*z4)/(s12*s13*s134*s34*z13) + 
     (6*s1234*s23*s24*z1*z4)/(s12*s134*s34*z13) - (11*D*s1234*s23*s24*z1*z4)/
      (2*s12*s134*s34*z13) + (D^2*s1234*s23*s24*z1*z4)/(2*s12*s134*s34*z13) - 
     (12*s1234*s23*s24*z1*z4)/(s13*s134*s34*z13) - (2*D*s1234*s23*s24*z1*z4)/
      (s13*s134*s34*z13) + (D^2*s1234*s23*s24*z1*z4)/(4*s13*s134*s34*z13) - 
     (2*s1234*s14*s23*s24*z1*z4)/(s12*s13*s134*s34*z13) - 
     (D*s1234*s14*s23*s24*z1*z4)/(2*s12*s13*s134*s34*z13) + 
     (s1234*s23^2*s24*z1*z4)/(s12*s13*s134*s34*z13) - 
     (2*D*s1234*s23^2*s24*z1*z4)/(s12*s13*s134*s34*z13) + 
     (D^2*s1234*s23^2*s24*z1*z4)/(4*s12*s13*s134*s34*z13) + 
     (5*s1234*s24^2*z1*z4)/(s12*s134*s34*z13) - (D*s1234*s24^2*z1*z4)/
      (2*s12*s134*s34*z13) - (6*s1234*s24^2*z1*z4)/(s13*s134*s34*z13) - 
     (5*s1234*s14*s24^2*z1*z4)/(s12*s13*s134*s34*z13) + 
     (2*s1234*s23*s24^2*z1*z4)/(s12*s13*s134*s34*z13) - 
     (11*s1234*s34*z1*z4)/(s12*s134*z13) + (3*D*s1234*s34*z1*z4)/
      (s12*s134*z13) + (2*s1234*s34*z1*z4)/(s13*s134*z13) - 
     (5*D*s1234*s34*z1*z4)/(2*s13*s134*z13) - (s1234*s14*s34*z1*z4)/
      (s12*s13*s134*z13) + (s1234*s23*s34*z1*z4)/(s12*s13*s134*z13) - 
     (2*D*s1234*s23*s34*z1*z4)/(s12*s13*s134*z13) + 
     (D^2*s1234*s23*s34*z1*z4)/(2*s12*s13*s134*z13) - 
     (2*s1234*s24*s34*z1*z4)/(s12*s13*s134*z13) - (D*s1234*s24*s34*z1*z4)/
      (s12*s13*s134*z13) - (21*s1234*z1^2*z4)/(s134*z12*z13) + 
     (10*D*s1234*z1^2*z4)/(s134*z12*z13) - (s12*s1234*z1^2*z4)/
      (s13*s134*z12*z13) + (18*s1234*s13*z1^2*z4)/(s12*s134*z12*z13) - 
     (11*D*s1234*s13*z1^2*z4)/(2*s12*s134*z12*z13) + 
     (19*s1234*s14*z1^2*z4)/(s12*s134*z12*z13) - (2*D*s1234*s14*z1^2*z4)/
      (s12*s134*z12*z13) - (30*s1234*s14*z1^2*z4)/(s13*s134*z12*z13) + 
     (9*D*s1234*s14*z1^2*z4)/(2*s13*s134*z12*z13) + 
     (7*s1234*s14^2*z1^2*z4)/(s12*s13*s134*z12*z13) + 
     (7*s1234*s23*z1^2*z4)/(s12*s134*z12*z13) + (5*D*s1234*s23*z1^2*z4)/
      (s12*s134*z12*z13) - (D^2*s1234*s23*z1^2*z4)/(s12*s134*z12*z13) - 
     (11*s1234*s23*z1^2*z4)/(s13*s134*z12*z13) + (9*D*s1234*s23*z1^2*z4)/
      (s13*s134*z12*z13) - (D^2*s1234*s23*z1^2*z4)/(2*s13*s134*z12*z13) + 
     (27*s1234*s14*s23*z1^2*z4)/(s12*s13*s134*z12*z13) - 
     (4*D*s1234*s14*s23*z1^2*z4)/(s12*s13*s134*z12*z13) + 
     (6*s1234*s23^2*z1^2*z4)/(s12*s13*s134*z12*z13) + 
     (11*D*s1234*s23^2*z1^2*z4)/(2*s12*s13*s134*z12*z13) - 
     (D^2*s1234*s23^2*z1^2*z4)/(2*s12*s13*s134*z12*z13) - 
     (16*s1234*s24*z1^2*z4)/(s12*s134*z12*z13) + (5*D*s1234*s24*z1^2*z4)/
      (2*s12*s134*z12*z13) - (11*s1234*s24*z1^2*z4)/(s13*s134*z12*z13) + 
     (2*D*s1234*s24*z1^2*z4)/(s13*s134*z12*z13) + (7*s1234*s14*s24*z1^2*z4)/
      (s12*s13*s134*z12*z13) + (D*s1234*s14*s24*z1^2*z4)/
      (s12*s13*s134*z12*z13) - (12*s1234*s23*s24*z1^2*z4)/
      (s12*s13*s134*z12*z13) + (3*D*s1234*s23*s24*z1^2*z4)/
      (s12*s13*s134*z12*z13) - (17*s1234*s24^2*z1^2*z4)/
      (s12*s13*s134*z12*z13) + (D*s1234*s24^2*z1^2*z4)/
      (s12*s13*s134*z12*z13) - (s12*s1234*z1^2*z4)/(s134*s34*z12*z13) + 
     (D*s12*s1234*z1^2*z4)/(s134*s34*z12*z13) - (9*s1234*s13*z1^2*z4)/
      (s134*s34*z12*z13) - (3*D*s1234*s13*z1^2*z4)/(2*s134*s34*z12*z13) + 
     (3*s1234*s13^2*z1^2*z4)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s13^2*z1^2*z4)/(s12*s134*s34*z12*z13) - 
     (2*s1234*s14*z1^2*z4)/(s134*s34*z12*z13) - (3*D*s1234*s14*z1^2*z4)/
      (2*s134*s34*z12*z13) + (6*s12*s1234*s14*z1^2*z4)/
      (s13*s134*s34*z12*z13) - (D*s12*s1234*s14*z1^2*z4)/
      (s13*s134*s34*z12*z13) + (14*s1234*s13*s14*z1^2*z4)/
      (s12*s134*s34*z12*z13) - (3*D*s1234*s13*s14*z1^2*z4)/
      (2*s12*s134*s34*z12*z13) + (16*s1234*s14^2*z1^2*z4)/
      (s12*s134*s34*z12*z13) - (D*s1234*s14^2*z1^2*z4)/
      (2*s12*s134*s34*z12*z13) - (s1234*s14^2*z1^2*z4)/
      (s13*s134*s34*z12*z13) + (5*D*s1234*s14^2*z1^2*z4)/
      (2*s13*s134*s34*z12*z13) + (5*s1234*s14^3*z1^2*z4)/
      (s12*s13*s134*s34*z12*z13) + (4*s1234*s23*z1^2*z4)/(s134*s34*z12*z13) + 
     (5*D*s1234*s23*z1^2*z4)/(2*s134*s34*z12*z13) - 
     (D^2*s1234*s23*z1^2*z4)/(4*s134*s34*z12*z13) - 
     (2*s1234*s13*s23*z1^2*z4)/(s12*s134*s34*z12*z13) + 
     (5*D*s1234*s13*s23*z1^2*z4)/(2*s12*s134*s34*z12*z13) - 
     (D^2*s1234*s13*s23*z1^2*z4)/(2*s12*s134*s34*z12*z13) + 
     (4*s1234*s14*s23*z1^2*z4)/(s12*s134*s34*z12*z13) + 
     (3*D*s1234*s14*s23*z1^2*z4)/(2*s12*s134*s34*z12*z13) - 
     (D^2*s1234*s14*s23*z1^2*z4)/(2*s12*s134*s34*z12*z13) + 
     (s1234*s14*s23*z1^2*z4)/(s13*s134*s34*z12*z13) + 
     (3*D*s1234*s14*s23*z1^2*z4)/(2*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s14*s23*z1^2*z4)/(4*s13*s134*s34*z12*z13) + 
     (13*s1234*s14^2*s23*z1^2*z4)/(s12*s13*s134*s34*z12*z13) - 
     (D*s1234*s14^2*s23*z1^2*z4)/(2*s12*s13*s134*s34*z12*z13) - 
     (s1234*s23^2*z1^2*z4)/(s12*s134*s34*z12*z13) + 
     (4*D*s1234*s23^2*z1^2*z4)/(s12*s134*s34*z12*z13) - 
     (3*D^2*s1234*s23^2*z1^2*z4)/(4*s12*s134*s34*z12*z13) + 
     (2*s1234*s23^2*z1^2*z4)/(s13*s134*s34*z12*z13) + 
     (3*D*s1234*s23^2*z1^2*z4)/(2*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s23^2*z1^2*z4)/(4*s13*s134*s34*z12*z13) + 
     (9*s1234*s14*s23^2*z1^2*z4)/(s12*s13*s134*s34*z12*z13) + 
     (D*s1234*s14*s23^2*z1^2*z4)/(2*s12*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s14*s23^2*z1^2*z4)/(4*s12*s13*s134*s34*z12*z13) - 
     (s1234*s23^3*z1^2*z4)/(s12*s13*s134*s34*z12*z13) + 
     (3*D*s1234*s23^3*z1^2*z4)/(2*s12*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s23^3*z1^2*z4)/(4*s12*s13*s134*s34*z12*z13) + 
     (s1234*s24*z1^2*z4)/(s134*s34*z12*z13) - (D*s1234*s24*z1^2*z4)/
      (2*s134*s34*z12*z13) + (s12*s1234*s24*z1^2*z4)/(s13*s134*s34*z12*z13) - 
     (9*s1234*s13*s24*z1^2*z4)/(s12*s134*s34*z12*z13) + 
     (D*s1234*s13*s24*z1^2*z4)/(2*s12*s134*s34*z12*z13) - 
     (9*s1234*s14*s24*z1^2*z4)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s14*s24*z1^2*z4)/(s12*s134*s34*z12*z13) + 
     (D*s1234*s14*s24*z1^2*z4)/(2*s13*s134*s34*z12*z13) + 
     (11*s1234*s14^2*s24*z1^2*z4)/(s12*s13*s134*s34*z12*z13) - 
     (D*s1234*s14^2*s24*z1^2*z4)/(s12*s13*s134*s34*z12*z13) - 
     (26*s1234*s23*s24*z1^2*z4)/(s12*s134*s34*z12*z13) + 
     (5*D*s1234*s23*s24*z1^2*z4)/(2*s12*s134*s34*z12*z13) - 
     (D^2*s1234*s23*s24*z1^2*z4)/(2*s12*s134*s34*z12*z13) + 
     (8*s1234*s23*s24*z1^2*z4)/(s13*s134*s34*z12*z13) + 
     (3*D*s1234*s23*s24*z1^2*z4)/(2*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s23*s24*z1^2*z4)/(4*s13*s134*s34*z12*z13) + 
     (16*s1234*s14*s23*s24*z1^2*z4)/(s12*s13*s134*s34*z12*z13) - 
     (D*s1234*s14*s23*s24*z1^2*z4)/(2*s12*s13*s134*s34*z12*z13) - 
     (s1234*s23^2*s24*z1^2*z4)/(s12*s13*s134*s34*z12*z13) + 
     (3*D*s1234*s23^2*s24*z1^2*z4)/(2*s12*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s23^2*s24*z1^2*z4)/(4*s12*s13*s134*s34*z12*z13) - 
     (26*s1234*s24^2*z1^2*z4)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s24^2*z1^2*z4)/(2*s12*s134*s34*z12*z13) + 
     (4*s1234*s24^2*z1^2*z4)/(s13*s134*s34*z12*z13) + 
     (12*s1234*s14*s24^2*z1^2*z4)/(s12*s13*s134*s34*z12*z13) - 
     (2*s1234*s23*s24^2*z1^2*z4)/(s12*s13*s134*s34*z12*z13) + 
     (12*s1234*s34*z1^2*z4)/(s12*s134*z12*z13) - (5*D*s1234*s34*z1^2*z4)/
      (2*s12*s134*z12*z13) - (40*s1234*s34*z1^2*z4)/(s13*s134*z12*z13) + 
     (17*D*s1234*s34*z1^2*z4)/(2*s13*s134*z12*z13) + 
     (5*s1234*s14*s34*z1^2*z4)/(s12*s13*s134*z12*z13) - 
     (D*s1234*s14*s34*z1^2*z4)/(s12*s13*s134*z12*z13) + 
     (3*s1234*s23*s34*z1^2*z4)/(s12*s13*s134*z12*z13) - 
     (D*s1234*s23*s34*z1^2*z4)/(2*s12*s13*s134*z12*z13) - 
     (13*s1234*s24*s34*z1^2*z4)/(s12*s13*s134*z12*z13) + 
     (3*D*s1234*s24*s34*z1^2*z4)/(s12*s13*s134*z12*z13) - 
     (6*s1234*z1*z4)/(s134*z2) + (7*D*s1234*z1*z4)/(2*s134*z2) + 
     (D*s12*s1234*z1*z4)/(2*s13*s134*z2) - (12*s1234*s14*z1*z4)/
      (s13*s134*z2) + (5*D*s1234*s14*z1*z4)/(2*s13*s134*z2) - 
     (4*s1234*s23*z1*z4)/(s12*s134*z2) + (2*D*s1234*s23*z1*z4)/
      (s12*s134*z2) - (s1234*s23*z1*z4)/(s13*s134*z2) + 
     (D*s1234*s23*z1*z4)/(2*s13*s134*z2) - (3*s1234*s14*s23*z1*z4)/
      (s12*s13*s134*z2) + (D*s1234*s14*s23*z1*z4)/(2*s12*s13*s134*z2) + 
     (D*s1234*s23^2*z1*z4)/(s12*s13*s134*z2) - (11*s1234*z1*z4)/(s234*z2) + 
     (D*s1234*z1*z4)/(s234*z2) + (2*s1234*s13*z1*z4)/(s12*s234*z2) - 
     (D*s1234*s13*z1*z4)/(s12*s234*z2) - (4*s12*s1234*z1*z4)/(s23*s234*z2) + 
     (D*s12*s1234*z1*z4)/(2*s23*s234*z2) + (5*s1234*s14*z1*z4)/
      (s23*s234*z2) - (D*s1234*s14*z1*z4)/(2*s23*s234*z2) + 
     (3*s1234*s23*z1*z4)/(s12*s234*z2) - (2*D*s1234*s23*z1*z4)/
      (s12*s234*z2) + (4*s1234*s24*z1*z4)/(s12*s134*z2) - 
     (D*s1234*s24*z1*z4)/(2*s12*s134*z2) - (s1234*s24*z1*z4)/(s13*s134*z2) + 
     (D*s1234*s24*z1*z4)/(2*s13*s134*z2) - (s1234*s14*s24*z1*z4)/
      (s12*s13*s134*z2) - (2*s1234*s23*s24*z1*z4)/(s12*s13*s134*z2) + 
     (8*s1234*s24*z1*z4)/(s12*s234*z2) - (3*D*s1234*s24*z1*z4)/
      (2*s12*s234*z2) + (4*s1234*s24*z1*z4)/(s23*s234*z2) - 
     (2*s1234*s24^2*z1*z4)/(s12*s13*s134*z2) - (4*s12*s1234*z1*z4)/
      (s134*s34*z2) + (D*s12*s1234*z1*z4)/(s134*s34*z2) - 
     (7*s1234*s13*z1*z4)/(s134*s34*z2) + (3*D*s1234*s13*z1*z4)/
      (2*s134*s34*z2) - (15*s1234*s14*z1*z4)/(s134*s34*z2) + 
     (7*D*s1234*s14*z1*z4)/(2*s134*s34*z2) + (s12*s1234*s14*z1*z4)/
      (s13*s134*s34*z2) + (D*s1234*s14^2*z1*z4)/(s13*s134*s34*z2) - 
     (2*s1234*s23*z1*z4)/(s134*s34*z2) + (3*D*s1234*s23*z1*z4)/
      (2*s134*s34*z2) + (s12*s1234*s23*z1*z4)/(s13*s134*s34*z2) - 
     (5*s1234*s13*s23*z1*z4)/(s12*s134*s34*z2) + (3*D*s1234*s13*s23*z1*z4)/
      (2*s12*s134*s34*z2) - (2*s1234*s14*s23*z1*z4)/(s12*s134*s34*z2) + 
     (3*D*s1234*s14*s23*z1*z4)/(2*s12*s134*s34*z2) + 
     (4*s1234*s14*s23*z1*z4)/(s13*s134*s34*z2) + (3*s1234*s14^2*s23*z1*z4)/
      (s12*s13*s134*s34*z2) - (6*s1234*s23^2*z1*z4)/(s12*s134*s34*z2) + 
     (2*D*s1234*s23^2*z1*z4)/(s12*s134*s34*z2) + (D*s1234*s23^2*z1*z4)/
      (2*s13*s134*s34*z2) - (2*s1234*s14*s23^2*z1*z4)/(s12*s13*s134*s34*z2) + 
     (D*s1234*s14*s23^2*z1*z4)/(s12*s13*s134*s34*z2) - 
     (s1234*s23^3*z1*z4)/(s12*s13*s134*s34*z2) + (D*s1234*s23^3*z1*z4)/
      (2*s12*s13*s134*s34*z2) - (D*s1234*s13*z1*z4)/(2*s234*s34*z2) + 
     (s1234*s13^2*z1*z4)/(s12*s234*s34*z2) - (D*s1234*s13^2*z1*z4)/
      (2*s12*s234*s34*z2) - (D*s1234*s14*z1*z4)/(2*s234*s34*z2) + 
     (6*s1234*s13*s14*z1*z4)/(s12*s234*s34*z2) - (D*s1234*s13*s14*z1*z4)/
      (s12*s234*s34*z2) - (5*s1234*s14^2*z1*z4)/(s12*s234*s34*z2) + 
     (D*s1234*s14^2*z1*z4)/(2*s12*s234*s34*z2) - (D*s1234*s23*z1*z4)/
      (s234*s34*z2) + (4*s1234*s13*s23*z1*z4)/(s12*s234*s34*z2) - 
     (2*D*s1234*s13*s23*z1*z4)/(s12*s234*s34*z2) + (8*s1234*s14*s23*z1*z4)/
      (s12*s234*s34*z2) - (2*D*s1234*s14*s23*z1*z4)/(s12*s234*s34*z2) + 
     (3*s1234*s23^2*z1*z4)/(s12*s234*s34*z2) - (3*D*s1234*s23^2*z1*z4)/
      (2*s12*s234*s34*z2) - (8*s1234*s24*z1*z4)/(s134*s34*z2) + 
     (3*D*s1234*s24*z1*z4)/(2*s134*s34*z2) + (2*s12*s1234*s24*z1*z4)/
      (s13*s134*s34*z2) + (2*s1234*s13*s24*z1*z4)/(s12*s134*s34*z2) - 
     (D*s1234*s13*s24*z1*z4)/(2*s12*s134*s34*z2) + (2*s1234*s14*s24*z1*z4)/
      (s12*s134*s34*z2) - (D*s1234*s14*s24*z1*z4)/(2*s12*s134*s34*z2) - 
     (s1234*s14*s24*z1*z4)/(s13*s134*s34*z2) + (D*s1234*s14*s24*z1*z4)/
      (2*s13*s134*s34*z2) - (3*s1234*s23*s24*z1*z4)/(s12*s134*s34*z2) + 
     (D*s1234*s23*s24*z1*z4)/(2*s12*s134*s34*z2) + (2*s1234*s23*s24*z1*z4)/
      (s13*s134*s34*z2) + (2*s1234*s14*s23*s24*z1*z4)/(s12*s13*s134*s34*z2) - 
     (2*s1234*s23^2*s24*z1*z4)/(s12*s13*s134*s34*z2) + 
     (D*s1234*s23^2*s24*z1*z4)/(2*s12*s13*s134*s34*z2) - 
     (s1234*s24*z1*z4)/(s234*s34*z2) - (D*s1234*s24*z1*z4)/(2*s234*s34*z2) + 
     (8*s1234*s13*s24*z1*z4)/(s12*s234*s34*z2) - (2*D*s1234*s13*s24*z1*z4)/
      (s12*s234*s34*z2) - (8*s1234*s14*s24*z1*z4)/(s12*s234*s34*z2) - 
     (s1234*s13*s24*z1*z4)/(s23*s234*s34*z2) - (s1234*s14*s24*z1*z4)/
      (s23*s234*s34*z2) + (10*s1234*s23*s24*z1*z4)/(s12*s234*s34*z2) - 
     (3*D*s1234*s23*s24*z1*z4)/(s12*s234*s34*z2) - 
     (s1234*s24^2*z1*z4)/(s12*s134*s34*z2) - (D*s1234*s24^2*z1*z4)/
      (2*s12*s134*s34*z2) + (s1234*s24^2*z1*z4)/(s13*s134*s34*z2) - 
     (2*s1234*s23*s24^2*z1*z4)/(s12*s13*s134*s34*z2) - 
     (3*s1234*s24^2*z1*z4)/(s12*s234*s34*z2) - (D*s1234*s24^2*z1*z4)/
      (2*s12*s234*s34*z2) + (2*s1234*s24^2*z1*z4)/(s23*s234*s34*z2) - 
     (s1234*s24^3*z1*z4)/(s12*s13*s134*s34*z2) - (5*s1234*s34*z1*z4)/
      (s13*s134*z2) + (D*s1234*s34*z1*z4)/(s13*s134*z2) - 
     (s1234*s23*s34*z1*z4)/(s12*s13*s134*z2) + (10*s1234*s34*z1*z4)/
      (s12*s234*z2) - (D*s1234*s34*z1*z4)/(s12*s234*z2) + 
     (7*s1234*s34*z1*z4)/(s23*s234*z2) - (D*s1234*s34*z1*z4)/
      (2*s23*s234*z2) - (2*s1234*s24*s34*z1*z4)/(s12*s13*s134*z2) - 
     (s1234*z1^2*z4)/(s134*z12*z2) - (2*s12*s1234*z1^2*z4)/
      (s13*s134*z12*z2) + (D*s12*s1234*z1^2*z4)/(2*s13*s134*z12*z2) + 
     (2*s1234*s14*z1^2*z4)/(s13*s134*z12*z2) - (D*s1234*s14*z1^2*z4)/
      (s13*s134*z12*z2) - (s1234*s23*z1^2*z4)/(s12*s134*z12*z2) - 
     (2*s1234*s23*z1^2*z4)/(s13*s134*z12*z2) + (D*s1234*s23*z1^2*z4)/
      (2*s13*s134*z12*z2) - (2*s1234*s14*s23*z1^2*z4)/(s12*s13*s134*z12*z2) + 
     (18*s1234*z1^2*z4)/(s234*z12*z2) - (2*D*s1234*z1^2*z4)/(s234*z12*z2) + 
     (10*s1234*s14*z1^2*z4)/(s12*s234*z12*z2) - (D*s1234*s14*z1^2*z4)/
      (s12*s234*z12*z2) + (5*s12*s1234*z1^2*z4)/(s23*s234*z12*z2) - 
     (D*s12*s1234*z1^2*z4)/(2*s23*s234*z12*z2) + (5*s1234*s13*z1^2*z4)/
      (s23*s234*z12*z2) - (D*s1234*s13*z1^2*z4)/(2*s23*s234*z12*z2) + 
     (5*s1234*s14*z1^2*z4)/(s23*s234*z12*z2) - (D*s1234*s14*z1^2*z4)/
      (2*s23*s234*z12*z2) + (9*s1234*s23*z1^2*z4)/(s12*s234*z12*z2) - 
     (D*s1234*s23*z1^2*z4)/(2*s12*s234*z12*z2) - (s1234*s24*z1^2*z4)/
      (s12*s134*z12*z2) + (s1234*s24*z1^2*z4)/(s13*s134*z12*z2) - 
     (D*s1234*s24*z1^2*z4)/(2*s13*s134*z12*z2) - (2*s1234*s14*s24*z1^2*z4)/
      (s12*s13*s134*z12*z2) - (s1234*s23*s24*z1^2*z4)/(s12*s13*s134*z12*z2) + 
     (3*s1234*s24*z1^2*z4)/(s12*s234*z12*z2) - (D*s1234*s24*z1^2*z4)/
      (2*s12*s234*z12*z2) + (15*s1234*s24*z1^2*z4)/(s23*s234*z12*z2) - 
     (3*D*s1234*s24*z1^2*z4)/(2*s23*s234*z12*z2) - (s1234*s24^2*z1^2*z4)/
      (s12*s13*s134*z12*z2) + (3*s12*s1234*z1^2*z4)/(s134*s34*z12*z2) - 
     (D*s12*s1234*z1^2*z4)/(2*s134*s34*z12*z2) + (5*s1234*s13*z1^2*z4)/
      (s134*s34*z12*z2) - (D*s1234*s13*z1^2*z4)/(s134*s34*z12*z2) + 
     (7*s1234*s14*z1^2*z4)/(s134*s34*z12*z2) - (D*s1234*s14*z1^2*z4)/
      (s134*s34*z12*z2) + (s12*s1234*s14*z1^2*z4)/(s13*s134*s34*z12*z2) + 
     (2*s1234*s14^2*z1^2*z4)/(s13*s134*s34*z12*z2) + 
     (3*s1234*s23*z1^2*z4)/(s134*s34*z12*z2) - (D*s1234*s23*z1^2*z4)/
      (2*s134*s34*z12*z2) + (s1234*s13*s23*z1^2*z4)/(s12*s134*s34*z12*z2) + 
     (3*s1234*s14*s23*z1^2*z4)/(s12*s134*s34*z12*z2) + 
     (s1234*s14*s23*z1^2*z4)/(s13*s134*s34*z12*z2) + 
     (2*s1234*s14^2*s23*z1^2*z4)/(s12*s13*s134*s34*z12*z2) + 
     (5*s1234*s14*z1^2*z4)/(s234*s34*z12*z2) - (D*s1234*s14*z1^2*z4)/
      (2*s234*s34*z12*z2) - (5*s1234*s13*s14*z1^2*z4)/(s12*s234*s34*z12*z2) + 
     (D*s1234*s13*s14*z1^2*z4)/(2*s12*s234*s34*z12*z2) + 
     (5*s1234*s14^2*z1^2*z4)/(s12*s234*s34*z12*z2) - 
     (D*s1234*s14^2*z1^2*z4)/(2*s12*s234*s34*z12*z2) - 
     (2*s1234*s23*z1^2*z4)/(s234*s34*z12*z2) + (s1234*s13*s23*z1^2*z4)/
      (s12*s234*s34*z12*z2) - (4*s1234*s14*s23*z1^2*z4)/
      (s12*s234*s34*z12*z2) + (D*s1234*s14*s23*z1^2*z4)/
      (2*s12*s234*s34*z12*z2) + (s1234*s23^2*z1^2*z4)/(s12*s234*s34*z12*z2) + 
     (2*s1234*s24*z1^2*z4)/(s134*s34*z12*z2) - (D*s1234*s24*z1^2*z4)/
      (2*s134*s34*z12*z2) + (s1234*s13*s24*z1^2*z4)/(s12*s134*s34*z12*z2) + 
     (3*s1234*s14*s24*z1^2*z4)/(s12*s134*s34*z12*z2) + 
     (2*s1234*s14^2*s24*z1^2*z4)/(s12*s13*s134*s34*z12*z2) - 
     (s1234*s23*s24*z1^2*z4)/(s12*s134*s34*z12*z2) - 
     (s1234*s14*s23*s24*z1^2*z4)/(s12*s13*s134*s34*z12*z2) + 
     (8*s1234*s24*z1^2*z4)/(s234*s34*z12*z2) - (D*s1234*s24*z1^2*z4)/
      (s234*s34*z12*z2) - (5*s1234*s13*s24*z1^2*z4)/(s12*s234*s34*z12*z2) + 
     (D*s1234*s13*s24*z1^2*z4)/(2*s12*s234*s34*z12*z2) + 
     (10*s1234*s14*s24*z1^2*z4)/(s12*s234*s34*z12*z2) - 
     (D*s1234*s14*s24*z1^2*z4)/(s12*s234*s34*z12*z2) + 
     (5*s1234*s13*s24*z1^2*z4)/(s23*s234*s34*z12*z2) - 
     (D*s1234*s13*s24*z1^2*z4)/(2*s23*s234*s34*z12*z2) + 
     (10*s1234*s14*s24*z1^2*z4)/(s23*s234*s34*z12*z2) - 
     (D*s1234*s14*s24*z1^2*z4)/(s23*s234*s34*z12*z2) - 
     (4*s1234*s23*s24*z1^2*z4)/(s12*s234*s34*z12*z2) + 
     (D*s1234*s23*s24*z1^2*z4)/(2*s12*s234*s34*z12*z2) - 
     (s1234*s24^2*z1^2*z4)/(s12*s134*s34*z12*z2) - (s1234*s14*s24^2*z1^2*z4)/
      (s12*s13*s134*s34*z12*z2) + (5*s1234*s24^2*z1^2*z4)/
      (s12*s234*s34*z12*z2) - (D*s1234*s24^2*z1^2*z4)/
      (2*s12*s234*s34*z12*z2) + (10*s1234*s24^2*z1^2*z4)/
      (s23*s234*s34*z12*z2) - (D*s1234*s24^2*z1^2*z4)/(s23*s234*s34*z12*z2) + 
     (3*s1234*s34*z1^2*z4)/(s13*s134*z12*z2) - (D*s1234*s34*z1^2*z4)/
      (s13*s134*z12*z2) - (s1234*s23*s34*z1^2*z4)/(s12*s13*s134*z12*z2) + 
     (s1234*s34*z1^2*z4)/(s12*s234*z12*z2) - (s1234*s24*s34*z1^2*z4)/
      (s12*s13*s134*z12*z2) + (11*s1234*z1^2*z4)/(s134*z13*z2) - 
     (D*s1234*z1^2*z4)/(s134*z13*z2) + (2*s12*s1234*z1^2*z4)/
      (s13*s134*z13*z2) - (D*s12*s1234*z1^2*z4)/(2*s13*s134*z13*z2) + 
     (s1234*s14*z1^2*z4)/(s13*s134*z13*z2) - (3*D*s1234*s14*z1^2*z4)/
      (2*s13*s134*z13*z2) + (11*s1234*s23*z1^2*z4)/(s12*s134*z13*z2) - 
     (3*D*s1234*s23*z1^2*z4)/(2*s12*s134*z13*z2) + (6*s1234*s23*z1^2*z4)/
      (s13*s134*z13*z2) + (9*s1234*s14*s23*z1^2*z4)/(s12*s13*s134*z13*z2) - 
     (D*s1234*s14*s23*z1^2*z4)/(s12*s13*s134*z13*z2) + 
     (s1234*s23^2*z1^2*z4)/(s12*s13*s134*z13*z2) - (4*s1234*s24*z1^2*z4)/
      (s12*s134*z13*z2) + (3*D*s1234*s24*z1^2*z4)/(2*s12*s134*z13*z2) + 
     (s1234*s24*z1^2*z4)/(s13*s134*z13*z2) - (D*s1234*s24*z1^2*z4)/
      (2*s13*s134*z13*z2) - (s1234*s14*s24*z1^2*z4)/(s12*s13*s134*z13*z2) + 
     (7*s1234*s23*s24*z1^2*z4)/(s12*s13*s134*z13*z2) + 
     (D*s1234*s23*s24*z1^2*z4)/(2*s12*s13*s134*z13*z2) + 
     (2*s1234*s24^2*z1^2*z4)/(s12*s13*s134*z13*z2) + 
     (3*s12*s1234*z1^2*z4)/(s134*s34*z13*z2) - (D*s12*s1234*z1^2*z4)/
      (2*s134*s34*z13*z2) + (4*s1234*s13*z1^2*z4)/(s134*s34*z13*z2) - 
     (3*D*s1234*s13*z1^2*z4)/(2*s134*s34*z13*z2) + (4*s1234*s14*z1^2*z4)/
      (s134*s34*z13*z2) - (5*D*s1234*s14*z1^2*z4)/(2*s134*s34*z13*z2) - 
     (4*s12*s1234*s14*z1^2*z4)/(s13*s134*s34*z13*z2) + 
     (4*s1234*s14^2*z1^2*z4)/(s13*s134*s34*z13*z2) - 
     (D*s1234*s14^2*z1^2*z4)/(2*s13*s134*s34*z13*z2) + 
     (3*s1234*s23*z1^2*z4)/(s134*s34*z13*z2) - (2*D*s1234*s23*z1^2*z4)/
      (s134*s34*z13*z2) - (s12*s1234*s23*z1^2*z4)/(s13*s134*s34*z13*z2) + 
     (7*s1234*s13*s23*z1^2*z4)/(s12*s134*s34*z13*z2) - 
     (2*D*s1234*s13*s23*z1^2*z4)/(s12*s134*s34*z13*z2) + 
     (2*s1234*s14*s23*z1^2*z4)/(s12*s134*s34*z13*z2) - 
     (D*s1234*s14*s23*z1^2*z4)/(s12*s134*s34*z13*z2) - 
     (4*s1234*s14*s23*z1^2*z4)/(s13*s134*s34*z13*z2) + 
     (s1234*s14^2*s23*z1^2*z4)/(s12*s13*s134*s34*z13*z2) + 
     (8*s1234*s23^2*z1^2*z4)/(s12*s134*s34*z13*z2) - 
     (5*D*s1234*s23^2*z1^2*z4)/(2*s12*s134*s34*z13*z2) - 
     (D*s1234*s23^2*z1^2*z4)/(2*s13*s134*s34*z13*z2) + 
     (3*s1234*s14*s23^2*z1^2*z4)/(s12*s13*s134*s34*z13*z2) - 
     (D*s1234*s14*s23^2*z1^2*z4)/(2*s12*s13*s134*s34*z13*z2) + 
     (s1234*s23^3*z1^2*z4)/(s12*s13*s134*s34*z13*z2) - 
     (D*s1234*s23^3*z1^2*z4)/(2*s12*s13*s134*s34*z13*z2) + 
     (4*s1234*s24*z1^2*z4)/(s134*s34*z13*z2) - (3*D*s1234*s24*z1^2*z4)/
      (2*s134*s34*z13*z2) - (2*s12*s1234*s24*z1^2*z4)/(s13*s134*s34*z13*z2) - 
     (3*s1234*s13*s24*z1^2*z4)/(s12*s134*s34*z13*z2) - 
     (6*s1234*s14*s24*z1^2*z4)/(s12*s134*s34*z13*z2) + 
     (D*s1234*s14*s24*z1^2*z4)/(s12*s134*s34*z13*z2) + 
     (3*s1234*s14*s24*z1^2*z4)/(s13*s134*s34*z13*z2) - 
     (D*s1234*s14*s24*z1^2*z4)/(2*s13*s134*s34*z13*z2) + 
     (3*s1234*s14^2*s24*z1^2*z4)/(s12*s13*s134*s34*z13*z2) + 
     (2*s1234*s23*s24*z1^2*z4)/(s12*s134*s34*z13*z2) - 
     (D*s1234*s23*s24*z1^2*z4)/(s12*s134*s34*z13*z2) - 
     (2*s1234*s23*s24*z1^2*z4)/(s13*s134*s34*z13*z2) + 
     (3*s1234*s14*s23*s24*z1^2*z4)/(s12*s13*s134*s34*z13*z2) + 
     (2*s1234*s23^2*s24*z1^2*z4)/(s12*s13*s134*s34*z13*z2) - 
     (D*s1234*s23^2*s24*z1^2*z4)/(2*s12*s13*s134*s34*z13*z2) - 
     (3*s1234*s24^2*z1^2*z4)/(s12*s134*s34*z13*z2) + 
     (D*s1234*s24^2*z1^2*z4)/(s12*s134*s34*z13*z2) - 
     (s1234*s24^2*z1^2*z4)/(s13*s134*s34*z13*z2) + 
     (3*s1234*s14*s24^2*z1^2*z4)/(s12*s13*s134*s34*z13*z2) + 
     (2*s1234*s23*s24^2*z1^2*z4)/(s12*s13*s134*s34*z13*z2) + 
     (s1234*s24^3*z1^2*z4)/(s12*s13*s134*s34*z13*z2) - 
     (13*s1234*s34*z1^2*z4)/(s13*s134*z13*z2) - (D*s1234*s34*z1^2*z4)/
      (2*s13*s134*z13*z2) + (s1234*s23*s34*z1^2*z4)/(s12*s13*s134*z13*z2) - 
     (D*s1234*s23*s34*z1^2*z4)/(2*s12*s13*s134*z13*z2) - 
     (2*s1234*s24*s34*z1^2*z4)/(s12*s13*s134*z13*z2) + 
     (4*s1234*z1^3*z4)/(s134*z12*z13*z2) + (2*D*s1234*z1^3*z4)/
      (s134*z12*z13*z2) - (2*s12*s1234*z1^3*z4)/(s13*s134*z12*z13*z2) - 
     (12*s1234*s14*z1^3*z4)/(s13*s134*z12*z13*z2) + 
     (3*D*s1234*s14*z1^3*z4)/(2*s13*s134*z12*z13*z2) + 
     (6*s1234*s23*z1^3*z4)/(s12*s134*z12*z13*z2) - (8*s1234*s23*z1^3*z4)/
      (s13*s134*z12*z13*z2) + (2*D*s1234*s23*z1^3*z4)/(s13*s134*z12*z13*z2) + 
     (s1234*s14*s23*z1^3*z4)/(s12*s13*s134*z12*z13*z2) - 
     (2*s1234*s23^2*z1^3*z4)/(s12*s13*s134*z12*z13*z2) + 
     (D*s1234*s23^2*z1^3*z4)/(2*s12*s13*s134*z12*z13*z2) + 
     (6*s1234*s24*z1^3*z4)/(s12*s134*z12*z13*z2) + (s1234*s14*s24*z1^3*z4)/
      (s12*s13*s134*z12*z13*z2) - (3*s1234*s23*s24*z1^3*z4)/
      (s12*s13*s134*z12*z13*z2) + (D*s1234*s23*s24*z1^3*z4)/
      (2*s12*s13*s134*z12*z13*z2) - (s1234*s24^2*z1^3*z4)/
      (s12*s13*s134*z12*z13*z2) - (5*s12*s1234*z1^3*z4)/
      (s134*s34*z12*z13*z2) + (D*s12*s1234*z1^3*z4)/(s134*s34*z12*z13*z2) + 
     (3*s1234*s13*z1^3*z4)/(s134*s34*z12*z13*z2) - (3*D*s1234*s13*z1^3*z4)/
      (2*s134*s34*z12*z13*z2) + (17*s1234*s14*z1^3*z4)/
      (s134*s34*z12*z13*z2) - (9*D*s1234*s14*z1^3*z4)/
      (2*s134*s34*z12*z13*z2) + (5*s12*s1234*s14*z1^3*z4)/
      (s13*s134*s34*z12*z13*z2) - (D*s12*s1234*s14*z1^3*z4)/
      (s13*s134*s34*z12*z13*z2) - (2*s1234*s14^2*z1^3*z4)/
      (s13*s134*s34*z12*z13*z2) + (D*s1234*s14^2*z1^3*z4)/
      (s13*s134*s34*z12*z13*z2) + (2*s1234*s23*z1^3*z4)/
      (s134*s34*z12*z13*z2) + (D*s1234*s23*z1^3*z4)/(2*s134*s34*z12*z13*z2) - 
     (D*s1234*s13*s23*z1^3*z4)/(2*s12*s134*s34*z12*z13*z2) + 
     (6*s1234*s14*s23*z1^3*z4)/(s12*s134*s34*z12*z13*z2) - 
     (2*D*s1234*s14*s23*z1^3*z4)/(s12*s134*s34*z12*z13*z2) + 
     (6*s1234*s14*s23*z1^3*z4)/(s13*s134*s34*z12*z13*z2) - 
     (D*s1234*s14*s23*z1^3*z4)/(s13*s134*s34*z12*z13*z2) + 
     (2*s1234*s23^2*z1^3*z4)/(s12*s134*s34*z12*z13*z2) + 
     (3*s1234*s14*s23^2*z1^3*z4)/(s12*s13*s134*s34*z12*z13*z2) - 
     (D*s1234*s14*s23^2*z1^3*z4)/(2*s12*s13*s134*s34*z12*z13*z2) + 
     (10*s1234*s24*z1^3*z4)/(s134*s34*z12*z13*z2) - 
     (5*D*s1234*s24*z1^3*z4)/(2*s134*s34*z12*z13*z2) - 
     (D*s1234*s13*s24*z1^3*z4)/(2*s12*s134*s34*z12*z13*z2) + 
     (6*s1234*s14*s24*z1^3*z4)/(s12*s134*s34*z12*z13*z2) - 
     (2*D*s1234*s14*s24*z1^3*z4)/(s12*s134*s34*z12*z13*z2) - 
     (2*s1234*s14*s24*z1^3*z4)/(s13*s134*s34*z12*z13*z2) + 
     (7*s1234*s23*s24*z1^3*z4)/(s12*s134*s34*z12*z13*z2) - 
     (D*s1234*s23*s24*z1^3*z4)/(s12*s134*s34*z12*z13*z2) + 
     (3*s1234*s14*s23*s24*z1^3*z4)/(s12*s13*s134*s34*z12*z13*z2) - 
     (D*s1234*s14*s23*s24*z1^3*z4)/(2*s12*s13*s134*s34*z12*z13*z2) + 
     (5*s1234*s24^2*z1^3*z4)/(s12*s134*s34*z12*z13*z2) - 
     (D*s1234*s24^2*z1^3*z4)/(s12*s134*s34*z12*z13*z2) - 
     (11*s1234*s34*z1^3*z4)/(s13*s134*z12*z13*z2) + 
     (7*D*s1234*s34*z1^3*z4)/(2*s13*s134*z12*z13*z2) - 
     (4*s1234*s23*s34*z1^3*z4)/(s12*s13*s134*z12*z13*z2) + 
     (D*s1234*s23*s34*z1^3*z4)/(s12*s13*s134*z12*z13*z2) - 
     (4*s1234*s24*s34*z1^3*z4)/(s12*s13*s134*z12*z13*z2) + 
     (D*s1234*s24*s34*z1^3*z4)/(s12*s13*s134*z12*z13*z2) - 
     (11*s1234*z2*z4)/(s134*z1) + (D*s1234*z2*z4)/(s134*z1) - 
     (4*s12*s1234*z2*z4)/(s13*s134*z1) + (D*s12*s1234*z2*z4)/
      (2*s13*s134*z1) + (3*s1234*s13*z2*z4)/(s12*s134*z1) - 
     (2*D*s1234*s13*z2*z4)/(s12*s134*z1) + (8*s1234*s14*z2*z4)/
      (s12*s134*z1) - (3*D*s1234*s14*z2*z4)/(2*s12*s134*z1) + 
     (4*s1234*s14*z2*z4)/(s13*s134*z1) + (2*s1234*s23*z2*z4)/(s12*s134*z1) - 
     (D*s1234*s23*z2*z4)/(s12*s134*z1) - (6*s1234*z2*z4)/(s234*z1) + 
     (7*D*s1234*z2*z4)/(2*s234*z1) - (4*s1234*s13*z2*z4)/(s12*s234*z1) + 
     (2*D*s1234*s13*z2*z4)/(s12*s234*z1) + (4*s1234*s14*z2*z4)/
      (s12*s234*z1) - (D*s1234*s14*z2*z4)/(2*s12*s234*z1) + 
     (D*s12*s1234*z2*z4)/(2*s23*s234*z1) - (s1234*s13*z2*z4)/(s23*s234*z1) + 
     (D*s1234*s13*z2*z4)/(2*s23*s234*z1) + (D*s1234*s13^2*z2*z4)/
      (s12*s23*s234*z1) - (s1234*s14*z2*z4)/(s23*s234*z1) + 
     (D*s1234*s14*z2*z4)/(2*s23*s234*z1) - (2*s1234*s13*s14*z2*z4)/
      (s12*s23*s234*z1) - (2*s1234*s14^2*z2*z4)/(s12*s23*s234*z1) + 
     (5*s1234*s24*z2*z4)/(s13*s134*z1) - (D*s1234*s24*z2*z4)/
      (2*s13*s134*z1) - (12*s1234*s24*z2*z4)/(s23*s234*z1) + 
     (5*D*s1234*s24*z2*z4)/(2*s23*s234*z1) - (3*s1234*s13*s24*z2*z4)/
      (s12*s23*s234*z1) + (D*s1234*s13*s24*z2*z4)/(2*s12*s23*s234*z1) - 
     (s1234*s14*s24*z2*z4)/(s12*s23*s234*z1) - (D*s1234*s13*z2*z4)/
      (s134*s34*z1) + (3*s1234*s13^2*z2*z4)/(s12*s134*s34*z1) - 
     (3*D*s1234*s13^2*z2*z4)/(2*s12*s134*s34*z1) - 
     (s1234*s14*z2*z4)/(s134*s34*z1) - (D*s1234*s14*z2*z4)/(2*s134*s34*z1) + 
     (10*s1234*s13*s14*z2*z4)/(s12*s134*s34*z1) - (3*D*s1234*s13*s14*z2*z4)/
      (s12*s134*s34*z1) - (3*s1234*s14^2*z2*z4)/(s12*s134*s34*z1) - 
     (D*s1234*s14^2*z2*z4)/(2*s12*s134*s34*z1) + (2*s1234*s14^2*z2*z4)/
      (s13*s134*s34*z1) - (D*s1234*s23*z2*z4)/(2*s134*s34*z1) + 
     (4*s1234*s13*s23*z2*z4)/(s12*s134*s34*z1) - (2*D*s1234*s13*s23*z2*z4)/
      (s12*s134*s34*z1) + (8*s1234*s14*s23*z2*z4)/(s12*s134*s34*z1) - 
     (2*D*s1234*s14*s23*z2*z4)/(s12*s134*s34*z1) - (s1234*s14*s23*z2*z4)/
      (s13*s134*s34*z1) + (s1234*s23^2*z2*z4)/(s12*s134*s34*z1) - 
     (D*s1234*s23^2*z2*z4)/(2*s12*s134*s34*z1) - (4*s12*s1234*z2*z4)/
      (s234*s34*z1) + (D*s12*s1234*z2*z4)/(s234*s34*z1) - 
     (2*s1234*s13*z2*z4)/(s234*s34*z1) + (3*D*s1234*s13*z2*z4)/
      (2*s234*s34*z1) - (6*s1234*s13^2*z2*z4)/(s12*s234*s34*z1) + 
     (2*D*s1234*s13^2*z2*z4)/(s12*s234*s34*z1) - (8*s1234*s14*z2*z4)/
      (s234*s34*z1) + (3*D*s1234*s14*z2*z4)/(2*s234*s34*z1) - 
     (3*s1234*s13*s14*z2*z4)/(s12*s234*s34*z1) + (D*s1234*s13*s14*z2*z4)/
      (2*s12*s234*s34*z1) - (s1234*s14^2*z2*z4)/(s12*s234*s34*z1) - 
     (D*s1234*s14^2*z2*z4)/(2*s12*s234*s34*z1) + (s12*s1234*s13*z2*z4)/
      (s23*s234*s34*z1) + (D*s1234*s13^2*z2*z4)/(2*s23*s234*s34*z1) - 
     (s1234*s13^3*z2*z4)/(s12*s23*s234*s34*z1) + (D*s1234*s13^3*z2*z4)/
      (2*s12*s23*s234*s34*z1) + (2*s12*s1234*s14*z2*z4)/(s23*s234*s34*z1) + 
     (2*s1234*s13*s14*z2*z4)/(s23*s234*s34*z1) - (2*s1234*s13^2*s14*z2*z4)/
      (s12*s23*s234*s34*z1) + (D*s1234*s13^2*s14*z2*z4)/
      (2*s12*s23*s234*s34*z1) + (s1234*s14^2*z2*z4)/(s23*s234*s34*z1) - 
     (2*s1234*s13*s14^2*z2*z4)/(s12*s23*s234*s34*z1) - 
     (s1234*s14^3*z2*z4)/(s12*s23*s234*s34*z1) - (7*s1234*s23*z2*z4)/
      (s234*s34*z1) + (3*D*s1234*s23*z2*z4)/(2*s234*s34*z1) - 
     (5*s1234*s13*s23*z2*z4)/(s12*s234*s34*z1) + (3*D*s1234*s13*s23*z2*z4)/
      (2*s12*s234*s34*z1) + (2*s1234*s14*s23*z2*z4)/(s12*s234*s34*z1) - 
     (D*s1234*s14*s23*z2*z4)/(2*s12*s234*s34*z1) - 
     (D*s1234*s24*z2*z4)/(2*s134*s34*z1) + (8*s1234*s13*s24*z2*z4)/
      (s12*s134*s34*z1) - (2*D*s1234*s13*s24*z2*z4)/(s12*s134*s34*z1) - 
     (8*s1234*s14*s24*z2*z4)/(s12*s134*s34*z1) - (s1234*s14*s24*z2*z4)/
      (s13*s134*s34*z1) + (6*s1234*s23*s24*z2*z4)/(s12*s134*s34*z1) - 
     (D*s1234*s23*s24*z2*z4)/(s12*s134*s34*z1) - (15*s1234*s24*z2*z4)/
      (s234*s34*z1) + (7*D*s1234*s24*z2*z4)/(2*s234*s34*z1) - 
     (2*s1234*s13*s24*z2*z4)/(s12*s234*s34*z1) + (3*D*s1234*s13*s24*z2*z4)/
      (2*s12*s234*s34*z1) + (2*s1234*s14*s24*z2*z4)/(s12*s234*s34*z1) - 
     (D*s1234*s14*s24*z2*z4)/(2*s12*s234*s34*z1) + (s12*s1234*s24*z2*z4)/
      (s23*s234*s34*z1) + (4*s1234*s13*s24*z2*z4)/(s23*s234*s34*z1) - 
     (2*s1234*s13^2*s24*z2*z4)/(s12*s23*s234*s34*z1) + 
     (D*s1234*s13^2*s24*z2*z4)/(s12*s23*s234*s34*z1) - 
     (s1234*s14*s24*z2*z4)/(s23*s234*s34*z1) + (D*s1234*s14*s24*z2*z4)/
      (2*s23*s234*s34*z1) + (2*s1234*s13*s14*s24*z2*z4)/
      (s12*s23*s234*s34*z1) - (5*s1234*s24^2*z2*z4)/(s12*s134*s34*z1) + 
     (D*s1234*s24^2*z2*z4)/(2*s12*s134*s34*z1) + (D*s1234*s24^2*z2*z4)/
      (s23*s234*s34*z1) + (3*s1234*s13*s24^2*z2*z4)/(s12*s23*s234*s34*z1) + 
     (10*s1234*s34*z2*z4)/(s12*s134*z1) - (D*s1234*s34*z2*z4)/(s12*s134*z1) + 
     (7*s1234*s34*z2*z4)/(s13*s134*z1) - (D*s1234*s34*z2*z4)/
      (2*s13*s134*z1) - (5*s1234*s34*z2*z4)/(s23*s234*z1) + 
     (D*s1234*s34*z2*z4)/(s23*s234*z1) - (s1234*s13*s34*z2*z4)/
      (s12*s23*s234*z1) - (2*s1234*s14*s34*z2*z4)/(s12*s23*s234*z1) + 
     (21*s1234*z2*z4)/(s134*z12) - (4*D*s1234*z2*z4)/(s134*z12) - 
     (s12*s1234*z2*z4)/(s13*s134*z12) + (16*s1234*s13*z2*z4)/(s12*s134*z12) - 
     (3*D*s1234*s13*z2*z4)/(2*s12*s134*z12) + (6*s1234*s14*z2*z4)/
      (s12*s134*z12) - (D*s1234*s14*z2*z4)/(2*s12*s134*z12) + 
     (32*s1234*s14*z2*z4)/(s13*s134*z12) - (3*D*s1234*s14*z2*z4)/
      (s13*s134*z12) + (s1234*s14^2*z2*z4)/(s12*s13*s134*z12) - 
     (14*s1234*s23*z2*z4)/(s12*s134*z12) + (D*s1234*s23*z2*z4)/
      (2*s12*s134*z12) - (11*s1234*s23*z2*z4)/(s13*s134*z12) + 
     (D*s1234*s23*z2*z4)/(s13*s134*z12) - (17*s1234*s14*s23*z2*z4)/
      (s12*s13*s134*z12) + (3*D*s1234*s14*s23*z2*z4)/(2*s12*s13*s134*z12) + 
     (16*s1234*z2*z4)/(s234*z12) - (7*D*s1234*z2*z4)/(2*s234*z12) + 
     (3*s1234*s13*z2*z4)/(s12*s234*z12) - (D*s1234*s13*z2*z4)/
      (2*s12*s234*z12) + (4*s1234*s14*z2*z4)/(s12*s234*z12) - 
     (6*s12*s1234*z2*z4)/(s23*s234*z12) + (D*s12*s1234*z2*z4)/
      (s23*s234*z12) - (12*s1234*s13*z2*z4)/(s23*s234*z12) + 
     (2*D*s1234*s13*z2*z4)/(s23*s234*z12) + (2*s1234*s13^2*z2*z4)/
      (s12*s23*s234*z12) - (15*s1234*s14*z2*z4)/(s23*s234*z12) + 
     (3*D*s1234*s14*z2*z4)/(2*s23*s234*z12) - (9*s1234*s13*s14*z2*z4)/
      (s12*s23*s234*z12) + (D*s1234*s13*s14*z2*z4)/(s12*s23*s234*z12) + 
     (s1234*s14^2*z2*z4)/(s12*s23*s234*z12) + (3*s1234*s23*z2*z4)/
      (s12*s234*z12) + (s1234*s24*z2*z4)/(s12*s134*z12) - 
     (15*s1234*s24*z2*z4)/(s13*s134*z12) + (3*D*s1234*s24*z2*z4)/
      (2*s13*s134*z12) - (20*s1234*s14*s24*z2*z4)/(s12*s13*s134*z12) + 
     (2*D*s1234*s14*s24*z2*z4)/(s12*s13*s134*z12) - 
     (10*s1234*s23*s24*z2*z4)/(s12*s13*s134*z12) + (D*s1234*s23*s24*z2*z4)/
      (s12*s13*s134*z12) + (4*s1234*s24*z2*z4)/(s12*s234*z12) + 
     (23*s1234*s24*z2*z4)/(s23*s234*z12) - (2*D*s1234*s24*z2*z4)/
      (s23*s234*z12) - (13*s1234*s13*s24*z2*z4)/(s12*s23*s234*z12) + 
     (2*D*s1234*s13*s24*z2*z4)/(s12*s23*s234*z12) - 
     (18*s1234*s14*s24*z2*z4)/(s12*s23*s234*z12) + (2*D*s1234*s14*s24*z2*z4)/
      (s12*s23*s234*z12) - (4*s12*s1234*z2*z4)/(s134*s34*z12) + 
     (D*s12*s1234*z2*z4)/(2*s134*s34*z12) - (13*s1234*s13*z2*z4)/
      (s134*s34*z12) + (4*s1234*s13^2*z2*z4)/(s12*s134*s34*z12) - 
     (D*s1234*s13^2*z2*z4)/(s12*s134*s34*z12) + (26*s1234*s14*z2*z4)/
      (s134*s34*z12) - (3*D*s1234*s14*z2*z4)/(s134*s34*z12) - 
     (4*s12*s1234*s14*z2*z4)/(s13*s134*s34*z12) + (D*s12*s1234*s14*z2*z4)/
      (2*s13*s134*s34*z12) + (2*s1234*s13*s14*z2*z4)/(s12*s134*s34*z12) + 
     (6*s1234*s14^2*z2*z4)/(s12*s134*s34*z12) + (20*s1234*s14^2*z2*z4)/
      (s13*s134*s34*z12) - (2*D*s1234*s14^2*z2*z4)/(s13*s134*s34*z12) - 
     (2*s1234*s14^3*z2*z4)/(s12*s13*s134*s34*z12) - 
     (11*s1234*s23*z2*z4)/(s134*s34*z12) + (D*s1234*s23*z2*z4)/
      (2*s134*s34*z12) - (s1234*s13*s23*z2*z4)/(s12*s134*s34*z12) - 
     (D*s1234*s13*s23*z2*z4)/(s12*s134*s34*z12) - (6*s1234*s14*s23*z2*z4)/
      (s12*s134*s34*z12) + (D*s1234*s14*s23*z2*z4)/(2*s12*s134*s34*z12) + 
     (13*s1234*s14*s23*z2*z4)/(s13*s134*s34*z12) - (D*s1234*s14*s23*z2*z4)/
      (s13*s134*s34*z12) - (9*s1234*s14^2*s23*z2*z4)/(s12*s13*s134*s34*z12) + 
     (D*s1234*s14^2*s23*z2*z4)/(s12*s13*s134*s34*z12) - 
     (5*s1234*s23^2*z2*z4)/(s12*s134*s34*z12) - (5*s1234*s23^2*z2*z4)/
      (s13*s134*s34*z12) + (D*s1234*s23^2*z2*z4)/(2*s13*s134*s34*z12) + 
     (s1234*s14*s23^2*z2*z4)/(s12*s13*s134*s34*z12) - 
     (3*s12*s1234*z2*z4)/(s234*s34*z12) + (D*s12*s1234*z2*z4)/
      (2*s234*s34*z12) - (2*s1234*s13*z2*z4)/(s234*s34*z12) - 
     (D*s1234*s13*z2*z4)/(2*s234*s34*z12) + (4*s1234*s13^2*z2*z4)/
      (s12*s234*s34*z12) - (D*s1234*s13^2*z2*z4)/(2*s12*s234*s34*z12) + 
     (17*s1234*s14*z2*z4)/(s234*s34*z12) - (7*D*s1234*s14*z2*z4)/
      (2*s234*s34*z12) + (10*s1234*s13*s14*z2*z4)/(s12*s234*s34*z12) - 
     (3*D*s1234*s13*s14*z2*z4)/(2*s12*s234*s34*z12) + 
     (2*s1234*s14^2*z2*z4)/(s12*s234*s34*z12) - (D*s1234*s14^2*z2*z4)/
      (2*s12*s234*s34*z12) - (4*s1234*s13^2*z2*z4)/(s23*s234*s34*z12) + 
     (D*s1234*s13^2*z2*z4)/(2*s23*s234*s34*z12) + (s1234*s13^3*z2*z4)/
      (s12*s23*s234*s34*z12) - (5*s12*s1234*s14*z2*z4)/(s23*s234*s34*z12) + 
     (D*s12*s1234*s14*z2*z4)/(2*s23*s234*s34*z12) - 
     (8*s1234*s13*s14*z2*z4)/(s23*s234*s34*z12) + (D*s1234*s13*s14*z2*z4)/
      (s23*s234*s34*z12) + (6*s1234*s13^2*s14*z2*z4)/(s12*s23*s234*s34*z12) - 
     (D*s1234*s13^2*s14*z2*z4)/(2*s12*s23*s234*s34*z12) - 
     (10*s1234*s14^2*z2*z4)/(s23*s234*s34*z12) + (D*s1234*s14^2*z2*z4)/
      (s23*s234*s34*z12) - (5*s1234*s13*s14^2*z2*z4)/(s12*s23*s234*s34*z12) + 
     (D*s1234*s13*s14^2*z2*z4)/(2*s12*s23*s234*s34*z12) - 
     (D*s1234*s23*z2*z4)/(2*s234*s34*z12) + (5*s1234*s13*s23*z2*z4)/
      (s12*s234*s34*z12) - (D*s1234*s13*s23*z2*z4)/(2*s12*s234*s34*z12) + 
     (2*s1234*s14*s23*z2*z4)/(s12*s234*s34*z12) + (4*s1234*s23^2*z2*z4)/
      (s12*s234*s34*z12) + (13*s1234*s24*z2*z4)/(s134*s34*z12) - 
     (2*D*s1234*s24*z2*z4)/(s134*s34*z12) - (5*s12*s1234*s24*z2*z4)/
      (s13*s134*s34*z12) + (D*s12*s1234*s24*z2*z4)/(2*s13*s134*s34*z12) - 
     (8*s1234*s13*s24*z2*z4)/(s12*s134*s34*z12) + (D*s1234*s13*s24*z2*z4)/
      (2*s12*s134*s34*z12) - (2*s1234*s14*s24*z2*z4)/(s12*s134*s34*z12) + 
     (D*s1234*s14*s24*z2*z4)/(s12*s134*s34*z12) + (12*s1234*s14*s24*z2*z4)/
      (s13*s134*s34*z12) - (D*s1234*s14*s24*z2*z4)/(s13*s134*s34*z12) - 
     (8*s1234*s14^2*s24*z2*z4)/(s12*s13*s134*s34*z12) + 
     (D*s1234*s14^2*s24*z2*z4)/(s12*s13*s134*s34*z12) - 
     (8*s1234*s23*s24*z2*z4)/(s12*s134*s34*z12) + (D*s1234*s23*s24*z2*z4)/
      (2*s12*s134*s34*z12) - (10*s1234*s23*s24*z2*z4)/(s13*s134*s34*z12) + 
     (D*s1234*s23*s24*z2*z4)/(s13*s134*s34*z12) - 
     (24*s1234*s14*s23*s24*z2*z4)/(s12*s13*s134*s34*z12) + 
     (5*D*s1234*s14*s23*s24*z2*z4)/(2*s12*s13*s134*s34*z12) + 
     (5*s1234*s23^2*s24*z2*z4)/(s12*s13*s134*s34*z12) - 
     (D*s1234*s23^2*s24*z2*z4)/(2*s12*s13*s134*s34*z12) + 
     (26*s1234*s24*z2*z4)/(s234*s34*z12) - (9*D*s1234*s24*z2*z4)/
      (2*s234*s34*z12) + (5*s1234*s13*s24*z2*z4)/(s12*s234*s34*z12) - 
     (D*s1234*s13*s24*z2*z4)/(s12*s234*s34*z12) - (4*s1234*s14*s24*z2*z4)/
      (s12*s234*s34*z12) + (D*s1234*s14*s24*z2*z4)/(2*s12*s234*s34*z12) - 
     (3*s12*s1234*s24*z2*z4)/(s23*s234*s34*z12) + (12*s1234*s13*s24*z2*z4)/
      (s23*s234*s34*z12) - (D*s1234*s13*s24*z2*z4)/(s23*s234*s34*z12) + 
     (4*s1234*s13^2*s24*z2*z4)/(s12*s23*s234*s34*z12) + 
     (3*s1234*s14*s24*z2*z4)/(s23*s234*s34*z12) - 
     (23*s1234*s13*s14*s24*z2*z4)/(s12*s23*s234*s34*z12) + 
     (5*D*s1234*s13*s14*s24*z2*z4)/(2*s12*s23*s234*s34*z12) - 
     (11*s1234*s14^2*s24*z2*z4)/(s12*s23*s234*s34*z12) + 
     (D*s1234*s14^2*s24*z2*z4)/(s12*s23*s234*s34*z12) + 
     (4*s1234*s23*s24*z2*z4)/(s12*s234*s34*z12) + (2*s1234*s24^2*z2*z4)/
      (s12*s134*s34*z12) - (10*s1234*s24^2*z2*z4)/(s13*s134*s34*z12) + 
     (D*s1234*s24^2*z2*z4)/(s13*s134*s34*z12) - (10*s1234*s14*s24^2*z2*z4)/
      (s12*s13*s134*s34*z12) + (D*s1234*s14*s24^2*z2*z4)/
      (s12*s13*s134*s34*z12) - (5*s1234*s23*s24^2*z2*z4)/
      (s12*s13*s134*s34*z12) + (D*s1234*s23*s24^2*z2*z4)/
      (2*s12*s13*s134*s34*z12) - (5*s1234*s24^2*z2*z4)/(s12*s234*s34*z12) + 
     (7*s1234*s24^2*z2*z4)/(s23*s234*s34*z12) - (D*s1234*s24^2*z2*z4)/
      (s23*s234*s34*z12) - (11*s1234*s13*s24^2*z2*z4)/
      (s12*s23*s234*s34*z12) + (D*s1234*s13*s24^2*z2*z4)/
      (s12*s23*s234*s34*z12) - (7*s1234*s14*s24^2*z2*z4)/
      (s12*s23*s234*s34*z12) + (D*s1234*s14*s24^2*z2*z4)/
      (s12*s23*s234*s34*z12) - (5*s1234*s24^3*z2*z4)/(s12*s23*s234*s34*z12) - 
     (s1234*s34*z2*z4)/(s12*s134*z12) - (8*s1234*s34*z2*z4)/(s13*s134*z12) + 
     (D*s1234*s34*z2*z4)/(2*s13*s134*z12) - (s1234*s14*s34*z2*z4)/
      (s12*s13*s134*z12) - (s1234*s23*s34*z2*z4)/(s12*s13*s134*z12) + 
     (2*s1234*s34*z2*z4)/(s23*s234*z12) - (D*s1234*s34*z2*z4)/
      (2*s23*s234*z12) + (3*s1234*s13*s34*z2*z4)/(s12*s23*s234*z12) + 
     (5*s1234*s14*s34*z2*z4)/(s12*s23*s234*z12) + (2*s1234*s24*s34*z2*z4)/
      (s12*s23*s234*z12) - (6*s1234*z2*z4)/(s134*z13) + 
     (7*D*s1234*z2*z4)/(2*s134*z13) - (3*D^2*s1234*z2*z4)/(4*s134*z13) - 
     (3*s12*s1234*z2*z4)/(s13*s134*z13) - (30*s1234*s13*z2*z4)/
      (s12*s134*z13) + (14*D*s1234*s13*z2*z4)/(s12*s134*z13) - 
     (7*D^2*s1234*s13*z2*z4)/(4*s12*s134*z13) - (63*s1234*s14*z2*z4)/
      (s12*s134*z13) + (10*D*s1234*s14*z2*z4)/(s12*s134*z13) - 
     (D^2*s1234*s14*z2*z4)/(2*s12*s134*z13) - (19*s1234*s14*z2*z4)/
      (s13*s134*z13) + (5*D*s1234*s14*z2*z4)/(2*s13*s134*z13) - 
     (11*s1234*s14^2*z2*z4)/(s12*s13*s134*z13) + (3*D*s1234*s14^2*z2*z4)/
      (s12*s13*s134*z13) - (29*s1234*s23*z2*z4)/(s12*s134*z13) + 
     (19*D*s1234*s23*z2*z4)/(2*s12*s134*z13) - (D^2*s1234*s23*z2*z4)/
      (s12*s134*z13) + (10*s1234*s23*z2*z4)/(s13*s134*z13) - 
     (D*s1234*s23*z2*z4)/(s13*s134*z13) - (28*s1234*s14*s23*z2*z4)/
      (s12*s13*s134*z13) + (9*D*s1234*s14*s23*z2*z4)/(2*s12*s13*s134*z13) - 
     (2*s1234*s23^2*z2*z4)/(s12*s13*s134*z13) + (D*s1234*s23^2*z2*z4)/
      (s12*s13*s134*z13) - (29*s1234*s24*z2*z4)/(s12*s134*z13) - 
     (3*s1234*s24*z2*z4)/(s13*s134*z13) - (D*s1234*s24*z2*z4)/
      (2*s13*s134*z13) - (12*s1234*s14*s24*z2*z4)/(s12*s13*s134*z13) + 
     (D*s1234*s14*s24*z2*z4)/(s12*s13*s134*z13) + (6*s1234*s23*s24*z2*z4)/
      (s12*s13*s134*z13) + (D*s1234*s23*s24*z2*z4)/(s12*s13*s134*z13) - 
     (2*s12*s1234*z2*z4)/(s134*s34*z13) + (D*s12*s1234*z2*z4)/
      (2*s134*s34*z13) - (5*s1234*s13*z2*z4)/(s134*s34*z13) + 
     (7*D*s1234*s13*z2*z4)/(2*s134*s34*z13) - (D^2*s1234*s13*z2*z4)/
      (2*s134*s34*z13) - (13*s1234*s13^2*z2*z4)/(s12*s134*s34*z13) + 
     (7*D*s1234*s13^2*z2*z4)/(s12*s134*s34*z13) - (3*D^2*s1234*s13^2*z2*z4)/
      (4*s12*s134*s34*z13) - (7*s1234*s14*z2*z4)/(s134*s34*z13) + 
     (3*D*s1234*s14*z2*z4)/(s134*s34*z13) - (D^2*s1234*s14*z2*z4)/
      (4*s134*s34*z13) - (s12*s1234*s14*z2*z4)/(s13*s134*s34*z13) - 
     (28*s1234*s13*s14*z2*z4)/(s12*s134*s34*z13) + (10*D*s1234*s13*s14*z2*z4)/
      (s12*s134*s34*z13) - (3*D^2*s1234*s13*s14*z2*z4)/(4*s12*s134*s34*z13) - 
     (21*s1234*s14^2*z2*z4)/(s12*s134*s34*z13) + (4*D*s1234*s14^2*z2*z4)/
      (s12*s134*s34*z13) - (4*s1234*s14^2*z2*z4)/(s13*s134*s34*z13) + 
     (3*D*s1234*s14^2*z2*z4)/(2*s13*s134*s34*z13) - 
     (2*s1234*s14^3*z2*z4)/(s12*s13*s134*s34*z13) + 
     (D*s1234*s14^3*z2*z4)/(s12*s13*s134*s34*z13) - 
     (10*s1234*s23*z2*z4)/(s134*s34*z13) + (7*D*s1234*s23*z2*z4)/
      (2*s134*s34*z13) - (D^2*s1234*s23*z2*z4)/(4*s134*s34*z13) - 
     (30*s1234*s13*s23*z2*z4)/(s12*s134*s34*z13) + (21*D*s1234*s13*s23*z2*z4)/
      (2*s12*s134*s34*z13) - (D^2*s1234*s13*s23*z2*z4)/(s12*s134*s34*z13) - 
     (29*s1234*s14*s23*z2*z4)/(s12*s134*s34*z13) + (9*D*s1234*s14*s23*z2*z4)/
      (s12*s134*s34*z13) - (D^2*s1234*s14*s23*z2*z4)/(2*s12*s134*s34*z13) - 
     (3*s1234*s14*s23*z2*z4)/(s13*s134*s34*z13) + (D*s1234*s14*s23*z2*z4)/
      (s13*s134*s34*z13) - (11*s1234*s14^2*s23*z2*z4)/
      (s12*s13*s134*s34*z13) + (5*D*s1234*s14^2*s23*z2*z4)/
      (2*s12*s13*s134*s34*z13) - (17*s1234*s23^2*z2*z4)/(s12*s134*s34*z13) + 
     (7*D*s1234*s23^2*z2*z4)/(2*s12*s134*s34*z13) - 
     (D^2*s1234*s23^2*z2*z4)/(4*s12*s134*s34*z13) - 
     (10*s1234*s14*s23^2*z2*z4)/(s12*s13*s134*s34*z13) + 
     (3*D*s1234*s14*s23^2*z2*z4)/(2*s12*s13*s134*s34*z13) - 
     (19*s1234*s24*z2*z4)/(s134*s34*z13) + (7*D*s1234*s24*z2*z4)/
      (2*s134*s34*z13) - (D^2*s1234*s24*z2*z4)/(4*s134*s34*z13) - 
     (25*s1234*s13*s24*z2*z4)/(s12*s134*s34*z13) + (11*D*s1234*s13*s24*z2*z4)/
      (2*s12*s134*s34*z13) - (D^2*s1234*s13*s24*z2*z4)/(2*s12*s134*s34*z13) - 
     (23*s1234*s14*s24*z2*z4)/(s12*s134*s34*z13) + (5*D*s1234*s14*s24*z2*z4)/
      (2*s12*s134*s34*z13) - (6*s1234*s14*s24*z2*z4)/(s13*s134*s34*z13) + 
     (D*s1234*s14*s24*z2*z4)/(2*s13*s134*s34*z13) - 
     (4*s1234*s14^2*s24*z2*z4)/(s12*s13*s134*s34*z13) + 
     (D*s1234*s14^2*s24*z2*z4)/(s12*s13*s134*s34*z13) - 
     (13*s1234*s23*s24*z2*z4)/(s12*s134*s34*z13) + (3*D*s1234*s23*s24*z2*z4)/
      (s12*s134*s34*z13) - (D^2*s1234*s23*s24*z2*z4)/(4*s12*s134*s34*z13) - 
     (4*s1234*s14*s23*s24*z2*z4)/(s12*s13*s134*s34*z13) + 
     (D*s1234*s14*s23*s24*z2*z4)/(s12*s13*s134*s34*z13) - 
     (4*s1234*s24^2*z2*z4)/(s12*s134*s34*z13) + (s1234*s34*z2*z4)/
      (s12*s134*z13) + (2*D*s1234*s34*z2*z4)/(s12*s134*z13) - 
     (D^2*s1234*s34*z2*z4)/(2*s12*s134*z13) + (14*s1234*s34*z2*z4)/
      (s13*s134*z13) - (3*D*s1234*s34*z2*z4)/(2*s13*s134*z13) + 
     (D*s1234*s14*s34*z2*z4)/(s12*s13*s134*z13) - (13*s1234*s23*s34*z2*z4)/
      (s12*s13*s134*z13) + (2*D*s1234*s23*s34*z2*z4)/(s12*s13*s134*z13) + 
     (s1234*z1*z2*z4)/(s134*z12*z13) - (D*s1234*z1*z2*z4)/(2*s134*z12*z13) + 
     (D^2*s1234*z1*z2*z4)/(2*s134*z12*z13) + (13*s12*s1234*z1*z2*z4)/
      (s13*s134*z12*z13) - (3*D*s12*s1234*z1*z2*z4)/(2*s13*s134*z12*z13) + 
     (43*s1234*s13*z1*z2*z4)/(s12*s134*z12*z13) - (17*D*s1234*s13*z1*z2*z4)/
      (s12*s134*z12*z13) + (D^2*s1234*s13*z1*z2*z4)/(s12*s134*z12*z13) + 
     (77*s1234*s14*z1*z2*z4)/(s12*s134*z12*z13) - (21*D*s1234*s14*z1*z2*z4)/
      (2*s12*s134*z12*z13) - (8*s1234*s14*z1*z2*z4)/(s13*s134*z12*z13) + 
     (D*s1234*s14*z1*z2*z4)/(2*s13*s134*z12*z13) + (16*s1234*s14^2*z1*z2*z4)/
      (s12*s13*s134*z12*z13) - (3*D*s1234*s14^2*z1*z2*z4)/
      (s12*s13*s134*z12*z13) + (52*s1234*s23*z1*z2*z4)/(s12*s134*z12*z13) - 
     (11*D*s1234*s23*z1*z2*z4)/(2*s12*s134*z12*z13) - 
     (D^2*s1234*s23*z1*z2*z4)/(2*s12*s134*z12*z13) + 
     (2*s1234*s23*z1*z2*z4)/(s13*s134*z12*z13) + (9*D*s1234*s23*z1*z2*z4)/
      (2*s13*s134*z12*z13) - (D^2*s1234*s23*z1*z2*z4)/(2*s13*s134*z12*z13) + 
     (60*s1234*s14*s23*z1*z2*z4)/(s12*s13*s134*z12*z13) - 
     (15*D*s1234*s14*s23*z1*z2*z4)/(2*s12*s13*s134*z12*z13) + 
     (15*s1234*s23^2*z1*z2*z4)/(s12*s13*s134*z12*z13) + 
     (5*D*s1234*s23^2*z1*z2*z4)/(2*s12*s13*s134*z12*z13) - 
     (D^2*s1234*s23^2*z1*z2*z4)/(2*s12*s13*s134*z12*z13) - 
     (11*s1234*s24*z1*z2*z4)/(s12*s134*z12*z13) + (3*D*s1234*s24*z1*z2*z4)/
      (2*s12*s134*z12*z13) + (3*s1234*s24*z1*z2*z4)/(s13*s134*z12*z13) + 
     (D*s1234*s24*z1*z2*z4)/(2*s13*s134*z12*z13) + 
     (18*s1234*s14*s24*z1*z2*z4)/(s12*s13*s134*z12*z13) - 
     (6*s1234*s23*s24*z1*z2*z4)/(s12*s13*s134*z12*z13) + 
     (D*s1234*s23*s24*z1*z2*z4)/(s12*s13*s134*z12*z13) - 
     (10*s1234*s24^2*z1*z2*z4)/(s12*s13*s134*z12*z13) + 
     (D*s1234*s24^2*z1*z2*z4)/(s12*s13*s134*z12*z13) + 
     (4*s12*s1234*z1*z2*z4)/(s134*s34*z12*z13) + (s1234*s13*z1*z2*z4)/
      (s134*s34*z12*z13) - (5*D*s1234*s13*z1*z2*z4)/(2*s134*s34*z12*z13) + 
     (D^2*s1234*s13*z1*z2*z4)/(4*s134*s34*z12*z13) + 
     (20*s1234*s13^2*z1*z2*z4)/(s12*s134*s34*z12*z13) - 
     (11*D*s1234*s13^2*z1*z2*z4)/(2*s12*s134*s34*z12*z13) + 
     (D^2*s1234*s13^2*z1*z2*z4)/(2*s12*s134*s34*z12*z13) - 
     (16*s1234*s14*z1*z2*z4)/(s134*s34*z12*z13) - (3*D*s1234*s14*z1*z2*z4)/
      (2*s134*s34*z12*z13) + (D^2*s1234*s14*z1*z2*z4)/(4*s134*s34*z12*z13) + 
     (2*s12*s1234*s14*z1*z2*z4)/(s13*s134*s34*z12*z13) - 
     (D*s12*s1234*s14*z1*z2*z4)/(2*s13*s134*s34*z12*z13) + 
     (45*s1234*s13*s14*z1*z2*z4)/(s12*s134*s34*z12*z13) - 
     (9*D*s1234*s13*s14*z1*z2*z4)/(s12*s134*s34*z12*z13) + 
     (D^2*s1234*s13*s14*z1*z2*z4)/(2*s12*s134*s34*z12*z13) + 
     (28*s1234*s14^2*z1*z2*z4)/(s12*s134*s34*z12*z13) - 
     (7*D*s1234*s14^2*z1*z2*z4)/(2*s12*s134*s34*z12*z13) - 
     (16*s1234*s14^2*z1*z2*z4)/(s13*s134*s34*z12*z13) + 
     (3*D*s1234*s14^2*z1*z2*z4)/(s13*s134*s34*z12*z13) - 
     (s1234*s14^3*z1*z2*z4)/(s12*s13*s134*s34*z12*z13) + 
     (12*s1234*s23*z1*z2*z4)/(s134*s34*z12*z13) - (D*s1234*s23*z1*z2*z4)/
      (2*s134*s34*z12*z13) + (30*s1234*s13*s23*z1*z2*z4)/
      (s12*s134*s34*z12*z13) - (3*D*s1234*s13*s23*z1*z2*z4)/
      (s12*s134*s34*z12*z13) + (D^2*s1234*s13*s23*z1*z2*z4)/
      (4*s12*s134*s34*z12*z13) + (23*s1234*s14*s23*z1*z2*z4)/
      (s12*s134*s34*z12*z13) - (3*D*s1234*s14*s23*z1*z2*z4)/
      (2*s12*s134*s34*z12*z13) - (D^2*s1234*s14*s23*z1*z2*z4)/
      (4*s12*s134*s34*z12*z13) - (9*s1234*s14*s23*z1*z2*z4)/
      (s13*s134*s34*z12*z13) + (2*D*s1234*s14*s23*z1*z2*z4)/
      (s13*s134*s34*z12*z13) - (D^2*s1234*s14*s23*z1*z2*z4)/
      (4*s13*s134*s34*z12*z13) + (4*s1234*s14^2*s23*z1*z2*z4)/
      (s12*s13*s134*s34*z12*z13) + (22*s1234*s23^2*z1*z2*z4)/
      (s12*s134*s34*z12*z13) + (D*s1234*s23^2*z1*z2*z4)/
      (s12*s134*s34*z12*z13) - (D^2*s1234*s23^2*z1*z2*z4)/
      (2*s12*s134*s34*z12*z13) + (3*s1234*s23^2*z1*z2*z4)/
      (s13*s134*s34*z12*z13) + (3*D*s1234*s23^2*z1*z2*z4)/
      (2*s13*s134*s34*z12*z13) - (D^2*s1234*s23^2*z1*z2*z4)/
      (4*s13*s134*s34*z12*z13) + (17*s1234*s14*s23^2*z1*z2*z4)/
      (s12*s13*s134*s34*z12*z13) - (D^2*s1234*s14*s23^2*z1*z2*z4)/
      (4*s12*s13*s134*s34*z12*z13) + (3*D*s1234*s23^3*z1*z2*z4)/
      (2*s12*s13*s134*s34*z12*z13) - (D^2*s1234*s23^3*z1*z2*z4)/
      (4*s12*s13*s134*s34*z12*z13) + (10*s1234*s24*z1*z2*z4)/
      (s134*s34*z12*z13) - (3*D*s1234*s24*z1*z2*z4)/(2*s134*s34*z12*z13) + 
     (D^2*s1234*s24*z1*z2*z4)/(4*s134*s34*z12*z13) + 
     (s12*s1234*s24*z1*z2*z4)/(s13*s134*s34*z12*z13) + 
     (8*s1234*s13*s24*z1*z2*z4)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s13*s24*z1*z2*z4)/(2*s12*s134*s34*z12*z13) + 
     (D^2*s1234*s13*s24*z1*z2*z4)/(2*s12*s134*s34*z12*z13) + 
     (3*s1234*s14*s24*z1*z2*z4)/(s12*s134*s34*z12*z13) - 
     (s1234*s14*s24*z1*z2*z4)/(s13*s134*s34*z12*z13) + 
     (D*s1234*s14*s24*z1*z2*z4)/(2*s13*s134*s34*z12*z13) + 
     (4*s1234*s14^2*s24*z1*z2*z4)/(s12*s13*s134*s34*z12*z13) - 
     (D*s1234*s14^2*s24*z1*z2*z4)/(s12*s13*s134*s34*z12*z13) - 
     (16*s1234*s23*s24*z1*z2*z4)/(s12*s134*s34*z12*z13) + 
     (5*D*s1234*s23*s24*z1*z2*z4)/(2*s12*s134*s34*z12*z13) - 
     (D^2*s1234*s23*s24*z1*z2*z4)/(4*s12*s134*s34*z12*z13) + 
     (10*s1234*s23*s24*z1*z2*z4)/(s13*s134*s34*z12*z13) + 
     (3*D*s1234*s23*s24*z1*z2*z4)/(2*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s23*s24*z1*z2*z4)/(4*s13*s134*s34*z12*z13) + 
     (10*s1234*s14*s23*s24*z1*z2*z4)/(s12*s13*s134*s34*z12*z13) + 
     (D*s1234*s14*s23*s24*z1*z2*z4)/(2*s12*s13*s134*s34*z12*z13) + 
     (3*D*s1234*s23^2*s24*z1*z2*z4)/(2*s12*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s23^2*s24*z1*z2*z4)/(4*s12*s13*s134*s34*z12*z13) - 
     (25*s1234*s24^2*z1*z2*z4)/(s12*s134*s34*z12*z13) + 
     (D*s1234*s24^2*z1*z2*z4)/(s12*s134*s34*z12*z13) + 
     (4*s1234*s24^2*z1*z2*z4)/(s13*s134*s34*z12*z13) + 
     (10*s1234*s14*s24^2*z1*z2*z4)/(s12*s13*s134*s34*z12*z13) - 
     (2*s1234*s23*s24^2*z1*z2*z4)/(s12*s13*s134*s34*z12*z13) + 
     (14*s1234*s34*z1*z2*z4)/(s12*s134*z12*z13) - (5*D*s1234*s34*z1*z2*z4)/
      (2*s12*s134*z12*z13) - (33*s1234*s34*z1*z2*z4)/(s13*s134*z12*z13) + 
     (9*D*s1234*s34*z1*z2*z4)/(2*s13*s134*z12*z13) + 
     (26*s1234*s14*s34*z1*z2*z4)/(s12*s13*s134*z12*z13) - 
     (4*D*s1234*s14*s34*z1*z2*z4)/(s12*s13*s134*z12*z13) + 
     (21*s1234*s23*s34*z1*z2*z4)/(s12*s13*s134*z12*z13) - 
     (7*D*s1234*s23*s34*z1*z2*z4)/(2*s12*s13*s134*z12*z13) - 
     (3*s1234*s24*s34*z1*z2*z4)/(s12*s13*s134*z12*z13) + 
     (D*s1234*s24*s34*z1*z2*z4)/(s12*s13*s134*z12*z13) + 
     (18*s1234*z2^2*z4)/(s134*z1*z12) - (2*D*s1234*z2^2*z4)/(s134*z1*z12) + 
     (5*s12*s1234*z2^2*z4)/(s13*s134*z1*z12) - (D*s12*s1234*z2^2*z4)/
      (2*s13*s134*z1*z12) + (9*s1234*s13*z2^2*z4)/(s12*s134*z1*z12) - 
     (D*s1234*s13*z2^2*z4)/(2*s12*s134*z1*z12) + (3*s1234*s14*z2^2*z4)/
      (s12*s134*z1*z12) - (D*s1234*s14*z2^2*z4)/(2*s12*s134*z1*z12) + 
     (15*s1234*s14*z2^2*z4)/(s13*s134*z1*z12) - (3*D*s1234*s14*z2^2*z4)/
      (2*s13*s134*z1*z12) + (5*s1234*s23*z2^2*z4)/(s13*s134*z1*z12) - 
     (D*s1234*s23*z2^2*z4)/(2*s13*s134*z1*z12) - 
     (s1234*z2^2*z4)/(s234*z1*z12) - (s1234*s13*z2^2*z4)/(s12*s234*z1*z12) - 
     (s1234*s14*z2^2*z4)/(s12*s234*z1*z12) - (2*s12*s1234*z2^2*z4)/
      (s23*s234*z1*z12) + (D*s12*s1234*z2^2*z4)/(2*s23*s234*z1*z12) - 
     (2*s1234*s13*z2^2*z4)/(s23*s234*z1*z12) + (D*s1234*s13*z2^2*z4)/
      (2*s23*s234*z1*z12) + (s1234*s14*z2^2*z4)/(s23*s234*z1*z12) - 
     (D*s1234*s14*z2^2*z4)/(2*s23*s234*z1*z12) - (s1234*s13*s14*z2^2*z4)/
      (s12*s23*s234*z1*z12) - (s1234*s14^2*z2^2*z4)/(s12*s23*s234*z1*z12) + 
     (10*s1234*s24*z2^2*z4)/(s12*s134*z1*z12) - (D*s1234*s24*z2^2*z4)/
      (s12*s134*z1*z12) + (5*s1234*s24*z2^2*z4)/(s13*s134*z1*z12) - 
     (D*s1234*s24*z2^2*z4)/(2*s13*s134*z1*z12) + (2*s1234*s24*z2^2*z4)/
      (s23*s234*z1*z12) - (D*s1234*s24*z2^2*z4)/(s23*s234*z1*z12) - 
     (2*s1234*s13*s24*z2^2*z4)/(s12*s23*s234*z1*z12) - 
     (2*s1234*s14*s24*z2^2*z4)/(s12*s23*s234*z1*z12) - 
     (2*s1234*s13*z2^2*z4)/(s134*s34*z1*z12) + (s1234*s13^2*z2^2*z4)/
      (s12*s134*s34*z1*z12) + (8*s1234*s14*z2^2*z4)/(s134*s34*z1*z12) - 
     (D*s1234*s14*z2^2*z4)/(s134*s34*z1*z12) - (4*s1234*s13*s14*z2^2*z4)/
      (s12*s134*s34*z1*z12) + (D*s1234*s13*s14*z2^2*z4)/
      (2*s12*s134*s34*z1*z12) + (5*s1234*s14^2*z2^2*z4)/
      (s12*s134*s34*z1*z12) - (D*s1234*s14^2*z2^2*z4)/
      (2*s12*s134*s34*z1*z12) + (10*s1234*s14^2*z2^2*z4)/
      (s13*s134*s34*z1*z12) - (D*s1234*s14^2*z2^2*z4)/(s13*s134*s34*z1*z12) + 
     (s1234*s13*s23*z2^2*z4)/(s12*s134*s34*z1*z12) - 
     (5*s1234*s14*s23*z2^2*z4)/(s12*s134*s34*z1*z12) + 
     (D*s1234*s14*s23*z2^2*z4)/(2*s12*s134*s34*z1*z12) + 
     (5*s1234*s14*s23*z2^2*z4)/(s13*s134*s34*z1*z12) - 
     (D*s1234*s14*s23*z2^2*z4)/(2*s13*s134*s34*z1*z12) + 
     (3*s12*s1234*z2^2*z4)/(s234*s34*z1*z12) - (D*s12*s1234*z2^2*z4)/
      (2*s234*s34*z1*z12) + (3*s1234*s13*z2^2*z4)/(s234*s34*z1*z12) - 
     (D*s1234*s13*z2^2*z4)/(2*s234*s34*z1*z12) + (2*s1234*s14*z2^2*z4)/
      (s234*s34*z1*z12) - (D*s1234*s14*z2^2*z4)/(2*s234*s34*z1*z12) - 
     (s1234*s13*s14*z2^2*z4)/(s12*s234*s34*z1*z12) - 
     (s1234*s14^2*z2^2*z4)/(s12*s234*s34*z1*z12) + (5*s1234*s23*z2^2*z4)/
      (s234*s34*z1*z12) - (D*s1234*s23*z2^2*z4)/(s234*s34*z1*z12) + 
     (s1234*s13*s23*z2^2*z4)/(s12*s234*s34*z1*z12) + 
     (s1234*s14*s23*z2^2*z4)/(s12*s234*s34*z1*z12) + 
     (5*s1234*s24*z2^2*z4)/(s134*s34*z1*z12) - (D*s1234*s24*z2^2*z4)/
      (2*s134*s34*z1*z12) - (4*s1234*s13*s24*z2^2*z4)/(s12*s134*s34*z1*z12) + 
     (D*s1234*s13*s24*z2^2*z4)/(2*s12*s134*s34*z1*z12) + 
     (10*s1234*s14*s24*z2^2*z4)/(s12*s134*s34*z1*z12) - 
     (D*s1234*s14*s24*z2^2*z4)/(s12*s134*s34*z1*z12) + 
     (10*s1234*s14*s24*z2^2*z4)/(s13*s134*s34*z1*z12) - 
     (D*s1234*s14*s24*z2^2*z4)/(s13*s134*s34*z1*z12) - 
     (5*s1234*s23*s24*z2^2*z4)/(s12*s134*s34*z1*z12) + 
     (D*s1234*s23*s24*z2^2*z4)/(2*s12*s134*s34*z1*z12) + 
     (7*s1234*s24*z2^2*z4)/(s234*s34*z1*z12) - (D*s1234*s24*z2^2*z4)/
      (s234*s34*z1*z12) + (3*s1234*s13*s24*z2^2*z4)/(s12*s234*s34*z1*z12) + 
     (3*s1234*s14*s24*z2^2*z4)/(s12*s234*s34*z1*z12) + 
     (s12*s1234*s24*z2^2*z4)/(s23*s234*s34*z1*z12) + 
     (s1234*s13*s24*z2^2*z4)/(s23*s234*s34*z1*z12) - 
     (s1234*s13*s14*s24*z2^2*z4)/(s12*s23*s234*s34*z1*z12) - 
     (s1234*s14^2*s24*z2^2*z4)/(s12*s23*s234*s34*z1*z12) + 
     (5*s1234*s24^2*z2^2*z4)/(s12*s134*s34*z1*z12) - 
     (D*s1234*s24^2*z2^2*z4)/(2*s12*s134*s34*z1*z12) + 
     (2*s1234*s24^2*z2^2*z4)/(s23*s234*s34*z1*z12) + 
     (2*s1234*s13*s24^2*z2^2*z4)/(s12*s23*s234*s34*z1*z12) + 
     (2*s1234*s14*s24^2*z2^2*z4)/(s12*s23*s234*s34*z1*z12) + 
     (s1234*s34*z2^2*z4)/(s12*s134*z1*z12) + (3*s1234*s34*z2^2*z4)/
      (s23*s234*z1*z12) - (D*s1234*s34*z2^2*z4)/(s23*s234*z1*z12) - 
     (s1234*s13*s34*z2^2*z4)/(s12*s23*s234*z1*z12) - 
     (s1234*s14*s34*z2^2*z4)/(s12*s23*s234*z1*z12) - 
     (6*s1234*z2^2*z4)/(s134*z1*z13) - (D*s1234*z2^2*z4)/(s134*z1*z13) + 
     (9*s1234*s13*z2^2*z4)/(s12*s134*z1*z13) - (2*D*s1234*s13*z2^2*z4)/
      (s12*s134*z1*z13) - (2*s1234*s14*z2^2*z4)/(s12*s134*z1*z13) - 
     (D*s1234*s14*z2^2*z4)/(s12*s134*z1*z13) + (2*s1234*s23*z2^2*z4)/
      (s12*s134*z1*z13) - (D*s1234*s23*z2^2*z4)/(s12*s134*z1*z13) - 
     (6*s1234*s24*z2^2*z4)/(s12*s134*z1*z13) - (D*s1234*s24*z2^2*z4)/
      (s12*s134*z1*z13) + (s1234*s13*z2^2*z4)/(s134*s34*z1*z13) - 
     (D*s1234*s13*z2^2*z4)/(2*s134*s34*z1*z13) + (5*s1234*s13^2*z2^2*z4)/
      (s12*s134*s34*z1*z13) - (D*s1234*s13^2*z2^2*z4)/
      (2*s12*s134*s34*z1*z13) + (s1234*s14*z2^2*z4)/(s134*s34*z1*z13) - 
     (D*s1234*s14*z2^2*z4)/(2*s134*s34*z1*z13) + (5*s1234*s13*s14*z2^2*z4)/
      (s12*s134*s34*z1*z13) - (D*s1234*s13*s14*z2^2*z4)/
      (2*s12*s134*s34*z1*z13) + (5*s1234*s13*s23*z2^2*z4)/
      (s12*s134*s34*z1*z13) - (D*s1234*s13*s23*z2^2*z4)/
      (2*s12*s134*s34*z1*z13) + (4*s1234*s14*s23*z2^2*z4)/
      (s12*s134*s34*z1*z13) + (s1234*s13*s24*z2^2*z4)/(s12*s134*s34*z1*z13) - 
     (D*s1234*s13*s24*z2^2*z4)/(2*s12*s134*s34*z1*z13) + 
     (13*s1234*s34*z2^2*z4)/(s12*s134*z1*z13) - (2*D*s1234*s34*z2^2*z4)/
      (s12*s134*z1*z13) + (8*s1234*z2^2*z4)/(s134*z12*z13) - 
     (9*D*s1234*z2^2*z4)/(2*s134*z12*z13) + (D^2*s1234*z2^2*z4)/
      (2*s134*z12*z13) + (7*s12*s1234*z2^2*z4)/(s13*s134*z12*z13) - 
     (D*s12*s1234*z2^2*z4)/(2*s13*s134*z12*z13) + (s1234*s13*z2^2*z4)/
      (s12*s134*z12*z13) - (9*D*s1234*s13*z2^2*z4)/(s12*s134*z12*z13) + 
     (D^2*s1234*s13*z2^2*z4)/(s12*s134*z12*z13) + (54*s1234*s14*z2^2*z4)/
      (s12*s134*z12*z13) - (15*D*s1234*s14*z2^2*z4)/(2*s12*s134*z12*z13) + 
     (5*s1234*s14*z2^2*z4)/(s13*s134*z12*z13) - (3*D*s1234*s14*z2^2*z4)/
      (2*s13*s134*z12*z13) + (14*s1234*s14^2*z2^2*z4)/
      (s12*s13*s134*z12*z13) - (3*D*s1234*s14^2*z2^2*z4)/
      (s12*s13*s134*z12*z13) + (17*s1234*s23*z2^2*z4)/(s12*s134*z12*z13) - 
     (6*D*s1234*s23*z2^2*z4)/(s12*s134*z12*z13) + (D^2*s1234*s23*z2^2*z4)/
      (2*s12*s134*z12*z13) - (5*s1234*s23*z2^2*z4)/(s13*s134*z12*z13) + 
     (D*s1234*s23*z2^2*z4)/(2*s13*s134*z12*z13) + (34*s1234*s14*s23*z2^2*z4)/
      (s12*s13*s134*z12*z13) - (4*D*s1234*s14*s23*z2^2*z4)/
      (s12*s13*s134*z12*z13) + (5*s1234*s23^2*z2^2*z4)/
      (s12*s13*s134*z12*z13) - (D*s1234*s23^2*z2^2*z4)/
      (2*s12*s13*s134*z12*z13) - (3*s1234*s24*z2^2*z4)/(s12*s134*z12*z13) + 
     (D*s1234*s24*z2^2*z4)/(2*s12*s134*z12*z13) + (5*s1234*s24*z2^2*z4)/
      (s13*s134*z12*z13) - (D*s1234*s24*z2^2*z4)/(2*s13*s134*z12*z13) + 
     (10*s1234*s14*s24*z2^2*z4)/(s12*s13*s134*z12*z13) - 
     (D*s1234*s14*s24*z2^2*z4)/(s12*s13*s134*z12*z13) + 
     (s12*s1234*z2^2*z4)/(s134*s34*z12*z13) + (6*s1234*s13*z2^2*z4)/
      (s134*s34*z12*z13) - (5*D*s1234*s13*z2^2*z4)/(2*s134*s34*z12*z13) + 
     (D^2*s1234*s13*z2^2*z4)/(4*s134*s34*z12*z13) + 
     (7*s1234*s13^2*z2^2*z4)/(s12*s134*s34*z12*z13) - 
     (9*D*s1234*s13^2*z2^2*z4)/(2*s12*s134*s34*z12*z13) + 
     (D^2*s1234*s13^2*z2^2*z4)/(2*s12*s134*s34*z12*z13) + 
     (3*s1234*s14*z2^2*z4)/(s134*s34*z12*z13) - (7*D*s1234*s14*z2^2*z4)/
      (2*s134*s34*z12*z13) + (D^2*s1234*s14*z2^2*z4)/(4*s134*s34*z12*z13) + 
     (2*s12*s1234*s14*z2^2*z4)/(s13*s134*s34*z12*z13) - 
     (D*s12*s1234*s14*z2^2*z4)/(2*s13*s134*s34*z12*z13) + 
     (24*s1234*s13*s14*z2^2*z4)/(s12*s134*s34*z12*z13) - 
     (15*D*s1234*s13*s14*z2^2*z4)/(2*s12*s134*s34*z12*z13) + 
     (D^2*s1234*s13*s14*z2^2*z4)/(2*s12*s134*s34*z12*z13) + 
     (22*s1234*s14^2*z2^2*z4)/(s12*s134*s34*z12*z13) - 
     (4*D*s1234*s14^2*z2^2*z4)/(s12*s134*s34*z12*z13) - 
     (7*s1234*s14^2*z2^2*z4)/(s13*s134*s34*z12*z13) + 
     (s1234*s14^3*z2^2*z4)/(s12*s13*s134*s34*z12*z13) - 
     (D*s1234*s14^3*z2^2*z4)/(s12*s13*s134*s34*z12*z13) + 
     (4*s1234*s23*z2^2*z4)/(s134*s34*z12*z13) - (2*D*s1234*s23*z2^2*z4)/
      (s134*s34*z12*z13) + (D^2*s1234*s23*z2^2*z4)/(4*s134*s34*z12*z13) + 
     (16*s1234*s13*s23*z2^2*z4)/(s12*s134*s34*z12*z13) - 
     (6*D*s1234*s13*s23*z2^2*z4)/(s12*s134*s34*z12*z13) + 
     (3*D^2*s1234*s13*s23*z2^2*z4)/(4*s12*s134*s34*z12*z13) + 
     (20*s1234*s14*s23*z2^2*z4)/(s12*s134*s34*z12*z13) - 
     (5*D*s1234*s14*s23*z2^2*z4)/(s12*s134*s34*z12*z13) + 
     (D^2*s1234*s14*s23*z2^2*z4)/(4*s12*s134*s34*z12*z13) - 
     (D*s1234*s14*s23*z2^2*z4)/(s13*s134*s34*z12*z13) + 
     (4*s1234*s14^2*s23*z2^2*z4)/(s12*s13*s134*s34*z12*z13) - 
     (D*s1234*s14^2*s23*z2^2*z4)/(s12*s13*s134*s34*z12*z13) + 
     (15*s1234*s23^2*z2^2*z4)/(s12*s134*s34*z12*z13) - 
     (3*D*s1234*s23^2*z2^2*z4)/(s12*s134*s34*z12*z13) + 
     (D^2*s1234*s23^2*z2^2*z4)/(4*s12*s134*s34*z12*z13) + 
     (13*s1234*s14*s23^2*z2^2*z4)/(s12*s13*s134*s34*z12*z13) - 
     (3*D*s1234*s14*s23^2*z2^2*z4)/(2*s12*s13*s134*s34*z12*z13) + 
     (7*s1234*s24*z2^2*z4)/(s134*s34*z12*z13) - (2*D*s1234*s24*z2^2*z4)/
      (s134*s34*z12*z13) + (D^2*s1234*s24*z2^2*z4)/(4*s134*s34*z12*z13) + 
     (9*s1234*s13*s24*z2^2*z4)/(s12*s134*s34*z12*z13) - 
     (5*D*s1234*s13*s24*z2^2*z4)/(2*s12*s134*s34*z12*z13) + 
     (D^2*s1234*s13*s24*z2^2*z4)/(2*s12*s134*s34*z12*z13) + 
     (15*s1234*s14*s24*z2^2*z4)/(s12*s134*s34*z12*z13) - 
     (3*D*s1234*s14*s24*z2^2*z4)/(2*s12*s134*s34*z12*z13) - 
     (s1234*s14*s24*z2^2*z4)/(s13*s134*s34*z12*z13) - 
     (D*s1234*s14*s24*z2^2*z4)/(2*s13*s134*s34*z12*z13) - 
     (D*s1234*s14^2*s24*z2^2*z4)/(s12*s13*s134*s34*z12*z13) + 
     (2*s1234*s23*s24*z2^2*z4)/(s12*s134*s34*z12*z13) - 
     (3*D*s1234*s23*s24*z2^2*z4)/(2*s12*s134*s34*z12*z13) + 
     (D^2*s1234*s23*s24*z2^2*z4)/(4*s12*s134*s34*z12*z13) + 
     (2*s1234*s14*s23*s24*z2^2*z4)/(s12*s13*s134*s34*z12*z13) - 
     (21*s1234*s34*z2^2*z4)/(s12*s134*z12*z13) + (3*D*s1234*s34*z2^2*z4)/
      (s12*s134*z12*z13) - (16*s1234*s34*z2^2*z4)/(s13*s134*z12*z13) + 
     (3*D*s1234*s34*z2^2*z4)/(2*s13*s134*z12*z13) + 
     (15*s1234*s14*s34*z2^2*z4)/(s12*s13*s134*z12*z13) - 
     (2*D*s1234*s14*s34*z2^2*z4)/(s12*s13*s134*z12*z13) + 
     (12*s1234*s23*s34*z2^2*z4)/(s12*s13*s134*z12*z13) - 
     (3*D*s1234*s23*s34*z2^2*z4)/(2*s12*s13*s134*z12*z13) + 
     (5*s1234*z2^3*z4)/(s134*z1*z12*z13) - (D*s1234*z2^3*z4)/
      (2*s134*z1*z12*z13) - (13*s1234*s13*z2^3*z4)/(s12*s134*z1*z12*z13) + 
     (3*D*s1234*s13*z2^3*z4)/(2*s12*s134*z1*z12*z13) + 
     (2*s1234*s14*z2^3*z4)/(s12*s134*z1*z12*z13) - (5*s1234*s23*z2^3*z4)/
      (s12*s134*z1*z12*z13) + (D*s1234*s23*z2^3*z4)/(2*s12*s134*z1*z12*z13) - 
     (5*s1234*s13^2*z2^3*z4)/(s12*s134*s34*z1*z12*z13) + 
     (D*s1234*s13^2*z2^3*z4)/(2*s12*s134*s34*z1*z12*z13) - 
     (5*s1234*s13*s14*z2^3*z4)/(s12*s134*s34*z1*z12*z13) + 
     (D*s1234*s13*s14*z2^3*z4)/(2*s12*s134*s34*z1*z12*z13) - 
     (5*s1234*s13*s23*z2^3*z4)/(s12*s134*s34*z1*z12*z13) + 
     (D*s1234*s13*s23*z2^3*z4)/(2*s12*s134*s34*z1*z12*z13) - 
     (5*s1234*s14*s23*z2^3*z4)/(s12*s134*s34*z1*z12*z13) + 
     (D*s1234*s14*s23*z2^3*z4)/(2*s12*s134*s34*z1*z12*z13) - 
     (12*s1234*s34*z2^3*z4)/(s12*s134*z1*z12*z13) + 
     (3*D*s1234*s34*z2^3*z4)/(2*s12*s134*z1*z12*z13) - 
     (6*s1234*z1*z4)/(s234*z23) + (7*D*s1234*z1*z4)/(2*s234*z23) - 
     (3*D^2*s1234*z1*z4)/(4*s234*z23) - (29*s1234*s13*z1*z4)/(s12*s234*z23) + 
     (19*D*s1234*s13*z1*z4)/(2*s12*s234*z23) - (D^2*s1234*s13*z1*z4)/
      (s12*s234*z23) - (29*s1234*s14*z1*z4)/(s12*s234*z23) - 
     (3*s12*s1234*z1*z4)/(s23*s234*z23) + (10*s1234*s13*z1*z4)/
      (s23*s234*z23) - (D*s1234*s13*z1*z4)/(s23*s234*z23) - 
     (2*s1234*s13^2*z1*z4)/(s12*s23*s234*z23) + (D*s1234*s13^2*z1*z4)/
      (s12*s23*s234*z23) - (3*s1234*s14*z1*z4)/(s23*s234*z23) - 
     (D*s1234*s14*z1*z4)/(2*s23*s234*z23) + (6*s1234*s13*s14*z1*z4)/
      (s12*s23*s234*z23) + (D*s1234*s13*s14*z1*z4)/(s12*s23*s234*z23) - 
     (30*s1234*s23*z1*z4)/(s12*s234*z23) + (14*D*s1234*s23*z1*z4)/
      (s12*s234*z23) - (7*D^2*s1234*s23*z1*z4)/(4*s12*s234*z23) - 
     (63*s1234*s24*z1*z4)/(s12*s234*z23) + (10*D*s1234*s24*z1*z4)/
      (s12*s234*z23) - (D^2*s1234*s24*z1*z4)/(2*s12*s234*z23) - 
     (19*s1234*s24*z1*z4)/(s23*s234*z23) + (5*D*s1234*s24*z1*z4)/
      (2*s23*s234*z23) - (28*s1234*s13*s24*z1*z4)/(s12*s23*s234*z23) + 
     (9*D*s1234*s13*s24*z1*z4)/(2*s12*s23*s234*z23) - 
     (12*s1234*s14*s24*z1*z4)/(s12*s23*s234*z23) + (D*s1234*s14*s24*z1*z4)/
      (s12*s23*s234*z23) - (11*s1234*s24^2*z1*z4)/(s12*s23*s234*z23) + 
     (3*D*s1234*s24^2*z1*z4)/(s12*s23*s234*z23) - (2*s12*s1234*z1*z4)/
      (s234*s34*z23) + (D*s12*s1234*z1*z4)/(2*s234*s34*z23) - 
     (10*s1234*s13*z1*z4)/(s234*s34*z23) + (7*D*s1234*s13*z1*z4)/
      (2*s234*s34*z23) - (D^2*s1234*s13*z1*z4)/(4*s234*s34*z23) - 
     (17*s1234*s13^2*z1*z4)/(s12*s234*s34*z23) + (7*D*s1234*s13^2*z1*z4)/
      (2*s12*s234*s34*z23) - (D^2*s1234*s13^2*z1*z4)/(4*s12*s234*s34*z23) - 
     (19*s1234*s14*z1*z4)/(s234*s34*z23) + (7*D*s1234*s14*z1*z4)/
      (2*s234*s34*z23) - (D^2*s1234*s14*z1*z4)/(4*s234*s34*z23) - 
     (13*s1234*s13*s14*z1*z4)/(s12*s234*s34*z23) + (3*D*s1234*s13*s14*z1*z4)/
      (s12*s234*s34*z23) - (D^2*s1234*s13*s14*z1*z4)/(4*s12*s234*s34*z23) - 
     (4*s1234*s14^2*z1*z4)/(s12*s234*s34*z23) - (5*s1234*s23*z1*z4)/
      (s234*s34*z23) + (7*D*s1234*s23*z1*z4)/(2*s234*s34*z23) - 
     (D^2*s1234*s23*z1*z4)/(2*s234*s34*z23) - (30*s1234*s13*s23*z1*z4)/
      (s12*s234*s34*z23) + (21*D*s1234*s13*s23*z1*z4)/(2*s12*s234*s34*z23) - 
     (D^2*s1234*s13*s23*z1*z4)/(s12*s234*s34*z23) - 
     (25*s1234*s14*s23*z1*z4)/(s12*s234*s34*z23) + (11*D*s1234*s14*s23*z1*z4)/
      (2*s12*s234*s34*z23) - (D^2*s1234*s14*s23*z1*z4)/(2*s12*s234*s34*z23) - 
     (13*s1234*s23^2*z1*z4)/(s12*s234*s34*z23) + (7*D*s1234*s23^2*z1*z4)/
      (s12*s234*s34*z23) - (3*D^2*s1234*s23^2*z1*z4)/(4*s12*s234*s34*z23) - 
     (7*s1234*s24*z1*z4)/(s234*s34*z23) + (3*D*s1234*s24*z1*z4)/
      (s234*s34*z23) - (D^2*s1234*s24*z1*z4)/(4*s234*s34*z23) - 
     (29*s1234*s13*s24*z1*z4)/(s12*s234*s34*z23) + (9*D*s1234*s13*s24*z1*z4)/
      (s12*s234*s34*z23) - (D^2*s1234*s13*s24*z1*z4)/(2*s12*s234*s34*z23) - 
     (23*s1234*s14*s24*z1*z4)/(s12*s234*s34*z23) + (5*D*s1234*s14*s24*z1*z4)/
      (2*s12*s234*s34*z23) - (s12*s1234*s24*z1*z4)/(s23*s234*s34*z23) - 
     (3*s1234*s13*s24*z1*z4)/(s23*s234*s34*z23) + (D*s1234*s13*s24*z1*z4)/
      (s23*s234*s34*z23) - (10*s1234*s13^2*s24*z1*z4)/
      (s12*s23*s234*s34*z23) + (3*D*s1234*s13^2*s24*z1*z4)/
      (2*s12*s23*s234*s34*z23) - (6*s1234*s14*s24*z1*z4)/(s23*s234*s34*z23) + 
     (D*s1234*s14*s24*z1*z4)/(2*s23*s234*s34*z23) - 
     (4*s1234*s13*s14*s24*z1*z4)/(s12*s23*s234*s34*z23) + 
     (D*s1234*s13*s14*s24*z1*z4)/(s12*s23*s234*s34*z23) - 
     (28*s1234*s23*s24*z1*z4)/(s12*s234*s34*z23) + (10*D*s1234*s23*s24*z1*z4)/
      (s12*s234*s34*z23) - (3*D^2*s1234*s23*s24*z1*z4)/(4*s12*s234*s34*z23) - 
     (21*s1234*s24^2*z1*z4)/(s12*s234*s34*z23) + (4*D*s1234*s24^2*z1*z4)/
      (s12*s234*s34*z23) - (4*s1234*s24^2*z1*z4)/(s23*s234*s34*z23) + 
     (3*D*s1234*s24^2*z1*z4)/(2*s23*s234*s34*z23) - 
     (11*s1234*s13*s24^2*z1*z4)/(s12*s23*s234*s34*z23) + 
     (5*D*s1234*s13*s24^2*z1*z4)/(2*s12*s23*s234*s34*z23) - 
     (4*s1234*s14*s24^2*z1*z4)/(s12*s23*s234*s34*z23) + 
     (D*s1234*s14*s24^2*z1*z4)/(s12*s23*s234*s34*z23) - 
     (2*s1234*s24^3*z1*z4)/(s12*s23*s234*s34*z23) + 
     (D*s1234*s24^3*z1*z4)/(s12*s23*s234*s34*z23) + 
     (s1234*s34*z1*z4)/(s12*s234*z23) + (2*D*s1234*s34*z1*z4)/
      (s12*s234*z23) - (D^2*s1234*s34*z1*z4)/(2*s12*s234*z23) + 
     (14*s1234*s34*z1*z4)/(s23*s234*z23) - (3*D*s1234*s34*z1*z4)/
      (2*s23*s234*z23) - (13*s1234*s13*s34*z1*z4)/(s12*s23*s234*z23) + 
     (2*D*s1234*s13*s34*z1*z4)/(s12*s23*s234*z23) + 
     (D*s1234*s24*s34*z1*z4)/(s12*s23*s234*z23) + 
     (8*s1234*z1^2*z4)/(s234*z12*z23) - (9*D*s1234*z1^2*z4)/
      (2*s234*z12*z23) + (D^2*s1234*z1^2*z4)/(2*s234*z12*z23) + 
     (17*s1234*s13*z1^2*z4)/(s12*s234*z12*z23) - (6*D*s1234*s13*z1^2*z4)/
      (s12*s234*z12*z23) + (D^2*s1234*s13*z1^2*z4)/(2*s12*s234*z12*z23) - 
     (3*s1234*s14*z1^2*z4)/(s12*s234*z12*z23) + (D*s1234*s14*z1^2*z4)/
      (2*s12*s234*z12*z23) + (7*s12*s1234*z1^2*z4)/(s23*s234*z12*z23) - 
     (D*s12*s1234*z1^2*z4)/(2*s23*s234*z12*z23) - (5*s1234*s13*z1^2*z4)/
      (s23*s234*z12*z23) + (D*s1234*s13*z1^2*z4)/(2*s23*s234*z12*z23) + 
     (5*s1234*s13^2*z1^2*z4)/(s12*s23*s234*z12*z23) - 
     (D*s1234*s13^2*z1^2*z4)/(2*s12*s23*s234*z12*z23) + 
     (5*s1234*s14*z1^2*z4)/(s23*s234*z12*z23) - (D*s1234*s14*z1^2*z4)/
      (2*s23*s234*z12*z23) + (s1234*s23*z1^2*z4)/(s12*s234*z12*z23) - 
     (9*D*s1234*s23*z1^2*z4)/(s12*s234*z12*z23) + (D^2*s1234*s23*z1^2*z4)/
      (s12*s234*z12*z23) + (54*s1234*s24*z1^2*z4)/(s12*s234*z12*z23) - 
     (15*D*s1234*s24*z1^2*z4)/(2*s12*s234*z12*z23) + 
     (5*s1234*s24*z1^2*z4)/(s23*s234*z12*z23) - (3*D*s1234*s24*z1^2*z4)/
      (2*s23*s234*z12*z23) + (34*s1234*s13*s24*z1^2*z4)/
      (s12*s23*s234*z12*z23) - (4*D*s1234*s13*s24*z1^2*z4)/
      (s12*s23*s234*z12*z23) + (10*s1234*s14*s24*z1^2*z4)/
      (s12*s23*s234*z12*z23) - (D*s1234*s14*s24*z1^2*z4)/
      (s12*s23*s234*z12*z23) + (14*s1234*s24^2*z1^2*z4)/
      (s12*s23*s234*z12*z23) - (3*D*s1234*s24^2*z1^2*z4)/
      (s12*s23*s234*z12*z23) + (s12*s1234*z1^2*z4)/(s234*s34*z12*z23) + 
     (4*s1234*s13*z1^2*z4)/(s234*s34*z12*z23) - (2*D*s1234*s13*z1^2*z4)/
      (s234*s34*z12*z23) + (D^2*s1234*s13*z1^2*z4)/(4*s234*s34*z12*z23) + 
     (15*s1234*s13^2*z1^2*z4)/(s12*s234*s34*z12*z23) - 
     (3*D*s1234*s13^2*z1^2*z4)/(s12*s234*s34*z12*z23) + 
     (D^2*s1234*s13^2*z1^2*z4)/(4*s12*s234*s34*z12*z23) + 
     (7*s1234*s14*z1^2*z4)/(s234*s34*z12*z23) - (2*D*s1234*s14*z1^2*z4)/
      (s234*s34*z12*z23) + (D^2*s1234*s14*z1^2*z4)/(4*s234*s34*z12*z23) + 
     (2*s1234*s13*s14*z1^2*z4)/(s12*s234*s34*z12*z23) - 
     (3*D*s1234*s13*s14*z1^2*z4)/(2*s12*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s14*z1^2*z4)/(4*s12*s234*s34*z12*z23) + 
     (6*s1234*s23*z1^2*z4)/(s234*s34*z12*z23) - (5*D*s1234*s23*z1^2*z4)/
      (2*s234*s34*z12*z23) + (D^2*s1234*s23*z1^2*z4)/(4*s234*s34*z12*z23) + 
     (16*s1234*s13*s23*z1^2*z4)/(s12*s234*s34*z12*z23) - 
     (6*D*s1234*s13*s23*z1^2*z4)/(s12*s234*s34*z12*z23) + 
     (3*D^2*s1234*s13*s23*z1^2*z4)/(4*s12*s234*s34*z12*z23) + 
     (9*s1234*s14*s23*z1^2*z4)/(s12*s234*s34*z12*z23) - 
     (5*D*s1234*s14*s23*z1^2*z4)/(2*s12*s234*s34*z12*z23) + 
     (D^2*s1234*s14*s23*z1^2*z4)/(2*s12*s234*s34*z12*z23) + 
     (7*s1234*s23^2*z1^2*z4)/(s12*s234*s34*z12*z23) - 
     (9*D*s1234*s23^2*z1^2*z4)/(2*s12*s234*s34*z12*z23) + 
     (D^2*s1234*s23^2*z1^2*z4)/(2*s12*s234*s34*z12*z23) + 
     (3*s1234*s24*z1^2*z4)/(s234*s34*z12*z23) - (7*D*s1234*s24*z1^2*z4)/
      (2*s234*s34*z12*z23) + (D^2*s1234*s24*z1^2*z4)/(4*s234*s34*z12*z23) + 
     (20*s1234*s13*s24*z1^2*z4)/(s12*s234*s34*z12*z23) - 
     (5*D*s1234*s13*s24*z1^2*z4)/(s12*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s24*z1^2*z4)/(4*s12*s234*s34*z12*z23) + 
     (15*s1234*s14*s24*z1^2*z4)/(s12*s234*s34*z12*z23) - 
     (3*D*s1234*s14*s24*z1^2*z4)/(2*s12*s234*s34*z12*z23) + 
     (2*s12*s1234*s24*z1^2*z4)/(s23*s234*s34*z12*z23) - 
     (D*s12*s1234*s24*z1^2*z4)/(2*s23*s234*s34*z12*z23) - 
     (D*s1234*s13*s24*z1^2*z4)/(s23*s234*s34*z12*z23) + 
     (13*s1234*s13^2*s24*z1^2*z4)/(s12*s23*s234*s34*z12*z23) - 
     (3*D*s1234*s13^2*s24*z1^2*z4)/(2*s12*s23*s234*s34*z12*z23) - 
     (s1234*s14*s24*z1^2*z4)/(s23*s234*s34*z12*z23) - 
     (D*s1234*s14*s24*z1^2*z4)/(2*s23*s234*s34*z12*z23) + 
     (2*s1234*s13*s14*s24*z1^2*z4)/(s12*s23*s234*s34*z12*z23) + 
     (24*s1234*s23*s24*z1^2*z4)/(s12*s234*s34*z12*z23) - 
     (15*D*s1234*s23*s24*z1^2*z4)/(2*s12*s234*s34*z12*z23) + 
     (D^2*s1234*s23*s24*z1^2*z4)/(2*s12*s234*s34*z12*z23) + 
     (22*s1234*s24^2*z1^2*z4)/(s12*s234*s34*z12*z23) - 
     (4*D*s1234*s24^2*z1^2*z4)/(s12*s234*s34*z12*z23) - 
     (7*s1234*s24^2*z1^2*z4)/(s23*s234*s34*z12*z23) + 
     (4*s1234*s13*s24^2*z1^2*z4)/(s12*s23*s234*s34*z12*z23) - 
     (D*s1234*s13*s24^2*z1^2*z4)/(s12*s23*s234*s34*z12*z23) - 
     (D*s1234*s14*s24^2*z1^2*z4)/(s12*s23*s234*s34*z12*z23) + 
     (s1234*s24^3*z1^2*z4)/(s12*s23*s234*s34*z12*z23) - 
     (D*s1234*s24^3*z1^2*z4)/(s12*s23*s234*s34*z12*z23) - 
     (21*s1234*s34*z1^2*z4)/(s12*s234*z12*z23) + (3*D*s1234*s34*z1^2*z4)/
      (s12*s234*z12*z23) - (16*s1234*s34*z1^2*z4)/(s23*s234*z12*z23) + 
     (3*D*s1234*s34*z1^2*z4)/(2*s23*s234*z12*z23) + 
     (12*s1234*s13*s34*z1^2*z4)/(s12*s23*s234*z12*z23) - 
     (3*D*s1234*s13*s34*z1^2*z4)/(2*s12*s23*s234*z12*z23) + 
     (15*s1234*s24*s34*z1^2*z4)/(s12*s23*s234*z12*z23) - 
     (2*D*s1234*s24*s34*z1^2*z4)/(s12*s23*s234*z12*z23) - 
     (6*s1234*z1^2*z4)/(s234*z2*z23) - (D*s1234*z1^2*z4)/(s234*z2*z23) + 
     (2*s1234*s13*z1^2*z4)/(s12*s234*z2*z23) - (D*s1234*s13*z1^2*z4)/
      (s12*s234*z2*z23) - (6*s1234*s14*z1^2*z4)/(s12*s234*z2*z23) - 
     (D*s1234*s14*z1^2*z4)/(s12*s234*z2*z23) + (9*s1234*s23*z1^2*z4)/
      (s12*s234*z2*z23) - (2*D*s1234*s23*z1^2*z4)/(s12*s234*z2*z23) - 
     (2*s1234*s24*z1^2*z4)/(s12*s234*z2*z23) - (D*s1234*s24*z1^2*z4)/
      (s12*s234*z2*z23) + (s1234*s23*z1^2*z4)/(s234*s34*z2*z23) - 
     (D*s1234*s23*z1^2*z4)/(2*s234*s34*z2*z23) + (5*s1234*s13*s23*z1^2*z4)/
      (s12*s234*s34*z2*z23) - (D*s1234*s13*s23*z1^2*z4)/
      (2*s12*s234*s34*z2*z23) + (s1234*s14*s23*z1^2*z4)/
      (s12*s234*s34*z2*z23) - (D*s1234*s14*s23*z1^2*z4)/
      (2*s12*s234*s34*z2*z23) + (5*s1234*s23^2*z1^2*z4)/
      (s12*s234*s34*z2*z23) - (D*s1234*s23^2*z1^2*z4)/
      (2*s12*s234*s34*z2*z23) + (s1234*s24*z1^2*z4)/(s234*s34*z2*z23) - 
     (D*s1234*s24*z1^2*z4)/(2*s234*s34*z2*z23) + (4*s1234*s13*s24*z1^2*z4)/
      (s12*s234*s34*z2*z23) + (5*s1234*s23*s24*z1^2*z4)/
      (s12*s234*s34*z2*z23) - (D*s1234*s23*s24*z1^2*z4)/
      (2*s12*s234*s34*z2*z23) + (13*s1234*s34*z1^2*z4)/(s12*s234*z2*z23) - 
     (2*D*s1234*s34*z1^2*z4)/(s12*s234*z2*z23) + (5*s1234*z1^3*z4)/
      (s234*z12*z2*z23) - (D*s1234*z1^3*z4)/(2*s234*z12*z2*z23) - 
     (5*s1234*s13*z1^3*z4)/(s12*s234*z12*z2*z23) + (D*s1234*s13*z1^3*z4)/
      (2*s12*s234*z12*z2*z23) - (13*s1234*s23*z1^3*z4)/
      (s12*s234*z12*z2*z23) + (3*D*s1234*s23*z1^3*z4)/
      (2*s12*s234*z12*z2*z23) + (2*s1234*s24*z1^3*z4)/(s12*s234*z12*z2*z23) - 
     (5*s1234*s13*s23*z1^3*z4)/(s12*s234*s34*z12*z2*z23) + 
     (D*s1234*s13*s23*z1^3*z4)/(2*s12*s234*s34*z12*z2*z23) - 
     (5*s1234*s23^2*z1^3*z4)/(s12*s234*s34*z12*z2*z23) + 
     (D*s1234*s23^2*z1^3*z4)/(2*s12*s234*s34*z12*z2*z23) - 
     (5*s1234*s13*s24*z1^3*z4)/(s12*s234*s34*z12*z2*z23) + 
     (D*s1234*s13*s24*z1^3*z4)/(2*s12*s234*s34*z12*z2*z23) - 
     (5*s1234*s23*s24*z1^3*z4)/(s12*s234*s34*z12*z2*z23) + 
     (D*s1234*s23*s24*z1^3*z4)/(2*s12*s234*s34*z12*z2*z23) - 
     (12*s1234*s34*z1^3*z4)/(s12*s234*z12*z2*z23) + 
     (3*D*s1234*s34*z1^3*z4)/(2*s12*s234*z12*z2*z23) - 
     (4*s1234*z2*z4)/(s234*z23) - (10*s1234*s13*z2*z4)/(s12*s234*z23) - 
     (8*D*s1234*s13*z2*z4)/(s12*s234*z23) + (7*D^2*s1234*s13*z2*z4)/
      (4*s12*s234*z23) - (17*s1234*s14*z2*z4)/(s12*s234*z23) - 
     (D*s1234*s14*z2*z4)/(s12*s234*z23) - (3*s12*s1234*z2*z4)/
      (s23*s234*z23) + (D*s12*s1234*z2*z4)/(2*s23*s234*z23) - 
     (6*s1234*s13*z2*z4)/(s23*s234*z23) - (5*D*s1234*s13*z2*z4)/
      (s23*s234*z23) + (3*D^2*s1234*s13*z2*z4)/(4*s23*s234*z23) + 
     (2*s1234*s13^2*z2*z4)/(s12*s23*s234*z23) - (11*D*s1234*s13^2*z2*z4)/
      (2*s12*s23*s234*z23) + (D^2*s1234*s13^2*z2*z4)/(s12*s23*s234*z23) + 
     (6*s1234*s14*z2*z4)/(s23*s234*z23) - (5*D*s1234*s14*z2*z4)/
      (2*s23*s234*z23) + (33*s1234*s13*s14*z2*z4)/(s12*s23*s234*z23) - 
     (D*s1234*s13*s14*z2*z4)/(s12*s23*s234*z23) + (8*s1234*s14^2*z2*z4)/
      (s12*s23*s234*z23) - (D*s1234*s14^2*z2*z4)/(s12*s23*s234*z23) - 
     (23*s1234*s23*z2*z4)/(s12*s234*z23) + (11*D*s1234*s23*z2*z4)/
      (2*s12*s234*z23) - (19*s1234*s24*z2*z4)/(s12*s234*z23) + 
     (10*s1234*s24*z2*z4)/(s23*s234*z23) - (5*D*s1234*s24*z2*z4)/
      (2*s23*s234*z23) + (2*s1234*s13*s24*z2*z4)/(s12*s23*s234*z23) - 
     (5*D*s1234*s13*s24*z2*z4)/(2*s12*s23*s234*z23) + 
     (D^2*s1234*s13*s24*z2*z4)/(2*s12*s23*s234*z23) - 
     (8*s1234*s14*s24*z2*z4)/(s12*s23*s234*z23) - (D*s1234*s14*s24*z2*z4)/
      (s12*s23*s234*z23) - (2*s1234*s24^2*z2*z4)/(s12*s23*s234*z23) + 
     (5*s12*s1234*z2*z4)/(s234*s34*z23) - (D*s12*s1234*z2*z4)/
      (2*s234*s34*z23) + (3*s1234*s13*z2*z4)/(s234*s34*z23) - 
     (4*D*s1234*s13*z2*z4)/(s234*s34*z23) + (D^2*s1234*s13*z2*z4)/
      (2*s234*s34*z23) - (15*D*s1234*s13^2*z2*z4)/(2*s12*s234*s34*z23) + 
     (D^2*s1234*s13^2*z2*z4)/(s12*s234*s34*z23) - (18*s1234*s14*z2*z4)/
      (s234*s34*z23) + (6*s1234*s13*s14*z2*z4)/(s12*s234*s34*z23) - 
     (11*D*s1234*s13*s14*z2*z4)/(2*s12*s234*s34*z23) + 
     (D^2*s1234*s13*s14*z2*z4)/(2*s12*s234*s34*z23) + 
     (5*s1234*s14^2*z2*z4)/(s12*s234*s34*z23) - (D*s1234*s14^2*z2*z4)/
      (2*s12*s234*s34*z23) - (s12*s1234*s13*z2*z4)/(s23*s234*s34*z23) - 
     (3*s1234*s13^2*z2*z4)/(s23*s234*s34*z23) - (2*D*s1234*s13^2*z2*z4)/
      (s23*s234*s34*z23) + (D^2*s1234*s13^2*z2*z4)/(4*s23*s234*s34*z23) + 
     (s1234*s13^3*z2*z4)/(s12*s23*s234*s34*z23) - (2*D*s1234*s13^3*z2*z4)/
      (s12*s23*s234*s34*z23) + (D^2*s1234*s13^3*z2*z4)/
      (4*s12*s23*s234*s34*z23) - (3*s12*s1234*s14*z2*z4)/(s23*s234*s34*z23) - 
     (12*s1234*s13*s14*z2*z4)/(s23*s234*s34*z23) - (2*D*s1234*s13*s14*z2*z4)/
      (s23*s234*s34*z23) + (D^2*s1234*s13*s14*z2*z4)/(4*s23*s234*s34*z23) + 
     (s1234*s13^2*s14*z2*z4)/(s12*s23*s234*s34*z23) - 
     (2*D*s1234*s13^2*s14*z2*z4)/(s12*s23*s234*s34*z23) + 
     (D^2*s1234*s13^2*s14*z2*z4)/(4*s12*s23*s234*s34*z23) - 
     (6*s1234*s14^2*z2*z4)/(s23*s234*s34*z23) + (2*s1234*s13*s14^2*z2*z4)/
      (s12*s23*s234*s34*z23) + (7*s1234*s23*z2*z4)/(s234*s34*z23) - 
     (D*s1234*s23*z2*z4)/(2*s234*s34*z23) - (10*s1234*s13*s23*z2*z4)/
      (s12*s234*s34*z23) - (3*D*s1234*s13*s23*z2*z4)/(s12*s234*s34*z23) + 
     (3*D^2*s1234*s13*s23*z2*z4)/(4*s12*s234*s34*z23) - 
     (13*s1234*s14*s23*z2*z4)/(s12*s234*s34*z23) + (D*s1234*s14*s23*z2*z4)/
      (2*s12*s234*s34*z23) - (10*s1234*s23^2*z2*z4)/(s12*s234*s34*z23) + 
     (5*D*s1234*s23^2*z2*z4)/(2*s12*s234*s34*z23) - 
     (6*s1234*s24*z2*z4)/(s234*s34*z23) - (D*s1234*s24*z2*z4)/
      (s234*s34*z23) - (3*s1234*s13*s24*z2*z4)/(s12*s234*s34*z23) - 
     (5*D*s1234*s13*s24*z2*z4)/(s12*s234*s34*z23) + 
     (3*D^2*s1234*s13*s24*z2*z4)/(4*s12*s234*s34*z23) - 
     (4*s1234*s14*s24*z2*z4)/(s12*s234*s34*z23) - (3*D*s1234*s14*s24*z2*z4)/
      (2*s12*s234*s34*z23) - (4*s12*s1234*s24*z2*z4)/(s23*s234*s34*z23) - 
     (D*s12*s1234*s24*z2*z4)/(2*s23*s234*s34*z23) - 
     (4*s1234*s13*s24*z2*z4)/(s23*s234*s34*z23) - (5*D*s1234*s13*s24*z2*z4)/
      (2*s23*s234*s34*z23) + (D^2*s1234*s13*s24*z2*z4)/(4*s23*s234*s34*z23) - 
     (4*s1234*s13^2*s24*z2*z4)/(s12*s23*s234*s34*z23) - 
     (3*D*s1234*s13^2*s24*z2*z4)/(s12*s23*s234*s34*z23) + 
     (D^2*s1234*s13^2*s24*z2*z4)/(2*s12*s23*s234*s34*z23) - 
     (16*s1234*s14*s24*z2*z4)/(s23*s234*s34*z23) - 
     (2*s1234*s13*s14*s24*z2*z4)/(s12*s23*s234*s34*z23) - 
     (D*s1234*s13*s14*s24*z2*z4)/(2*s12*s23*s234*s34*z23) - 
     (5*s1234*s14^2*s24*z2*z4)/(s12*s23*s234*s34*z23) - 
     (14*s1234*s23*s24*z2*z4)/(s12*s234*s34*z23) + (2*D*s1234*s23*s24*z2*z4)/
      (s12*s234*s34*z23) - (9*s1234*s24^2*z2*z4)/(s12*s234*s34*z23) - 
     (D*s1234*s24^2*z2*z4)/(2*s12*s234*s34*z23) - (8*s1234*s24^2*z2*z4)/
      (s23*s234*s34*z23) - (D*s1234*s24^2*z2*z4)/(2*s23*s234*s34*z23) - 
     (7*s1234*s13*s24^2*z2*z4)/(s12*s23*s234*s34*z23) - 
     (9*s1234*s14*s24^2*z2*z4)/(s12*s23*s234*s34*z23) - 
     (5*s1234*s24^3*z2*z4)/(s12*s23*s234*s34*z23) - 
     (11*s1234*s34*z2*z4)/(s12*s234*z23) + (3*D*s1234*s34*z2*z4)/
      (s12*s234*z23) + (2*s1234*s34*z2*z4)/(s23*s234*z23) - 
     (5*D*s1234*s34*z2*z4)/(2*s23*s234*z23) + (s1234*s13*s34*z2*z4)/
      (s12*s23*s234*z23) - (2*D*s1234*s13*s34*z2*z4)/(s12*s23*s234*z23) + 
     (D^2*s1234*s13*s34*z2*z4)/(2*s12*s23*s234*z23) - 
     (2*s1234*s14*s34*z2*z4)/(s12*s23*s234*z23) - (D*s1234*s14*s34*z2*z4)/
      (s12*s23*s234*z23) - (s1234*s24*s34*z2*z4)/(s12*s23*s234*z23) + 
     (s1234*z1*z2*z4)/(s234*z12*z23) - (D*s1234*z1*z2*z4)/(2*s234*z12*z23) + 
     (D^2*s1234*z1*z2*z4)/(2*s234*z12*z23) + (52*s1234*s13*z1*z2*z4)/
      (s12*s234*z12*z23) - (11*D*s1234*s13*z1*z2*z4)/(2*s12*s234*z12*z23) - 
     (D^2*s1234*s13*z1*z2*z4)/(2*s12*s234*z12*z23) - 
     (11*s1234*s14*z1*z2*z4)/(s12*s234*z12*z23) + (3*D*s1234*s14*z1*z2*z4)/
      (2*s12*s234*z12*z23) + (13*s12*s1234*z1*z2*z4)/(s23*s234*z12*z23) - 
     (3*D*s12*s1234*z1*z2*z4)/(2*s23*s234*z12*z23) + 
     (2*s1234*s13*z1*z2*z4)/(s23*s234*z12*z23) + (9*D*s1234*s13*z1*z2*z4)/
      (2*s23*s234*z12*z23) - (D^2*s1234*s13*z1*z2*z4)/(2*s23*s234*z12*z23) + 
     (15*s1234*s13^2*z1*z2*z4)/(s12*s23*s234*z12*z23) + 
     (5*D*s1234*s13^2*z1*z2*z4)/(2*s12*s23*s234*z12*z23) - 
     (D^2*s1234*s13^2*z1*z2*z4)/(2*s12*s23*s234*z12*z23) + 
     (3*s1234*s14*z1*z2*z4)/(s23*s234*z12*z23) + (D*s1234*s14*z1*z2*z4)/
      (2*s23*s234*z12*z23) - (6*s1234*s13*s14*z1*z2*z4)/
      (s12*s23*s234*z12*z23) + (D*s1234*s13*s14*z1*z2*z4)/
      (s12*s23*s234*z12*z23) - (10*s1234*s14^2*z1*z2*z4)/
      (s12*s23*s234*z12*z23) + (D*s1234*s14^2*z1*z2*z4)/
      (s12*s23*s234*z12*z23) + (43*s1234*s23*z1*z2*z4)/(s12*s234*z12*z23) - 
     (17*D*s1234*s23*z1*z2*z4)/(s12*s234*z12*z23) + 
     (D^2*s1234*s23*z1*z2*z4)/(s12*s234*z12*z23) + (77*s1234*s24*z1*z2*z4)/
      (s12*s234*z12*z23) - (21*D*s1234*s24*z1*z2*z4)/(2*s12*s234*z12*z23) - 
     (8*s1234*s24*z1*z2*z4)/(s23*s234*z12*z23) + (D*s1234*s24*z1*z2*z4)/
      (2*s23*s234*z12*z23) + (60*s1234*s13*s24*z1*z2*z4)/
      (s12*s23*s234*z12*z23) - (15*D*s1234*s13*s24*z1*z2*z4)/
      (2*s12*s23*s234*z12*z23) + (18*s1234*s14*s24*z1*z2*z4)/
      (s12*s23*s234*z12*z23) + (16*s1234*s24^2*z1*z2*z4)/
      (s12*s23*s234*z12*z23) - (3*D*s1234*s24^2*z1*z2*z4)/
      (s12*s23*s234*z12*z23) + (4*s12*s1234*z1*z2*z4)/(s234*s34*z12*z23) + 
     (12*s1234*s13*z1*z2*z4)/(s234*s34*z12*z23) - (D*s1234*s13*z1*z2*z4)/
      (2*s234*s34*z12*z23) + (22*s1234*s13^2*z1*z2*z4)/
      (s12*s234*s34*z12*z23) + (D*s1234*s13^2*z1*z2*z4)/
      (s12*s234*s34*z12*z23) - (D^2*s1234*s13^2*z1*z2*z4)/
      (2*s12*s234*s34*z12*z23) + (10*s1234*s14*z1*z2*z4)/(s234*s34*z12*z23) - 
     (3*D*s1234*s14*z1*z2*z4)/(2*s234*s34*z12*z23) + 
     (D^2*s1234*s14*z1*z2*z4)/(4*s234*s34*z12*z23) - 
     (16*s1234*s13*s14*z1*z2*z4)/(s12*s234*s34*z12*z23) + 
     (5*D*s1234*s13*s14*z1*z2*z4)/(2*s12*s234*s34*z12*z23) - 
     (D^2*s1234*s13*s14*z1*z2*z4)/(4*s12*s234*s34*z12*z23) - 
     (25*s1234*s14^2*z1*z2*z4)/(s12*s234*s34*z12*z23) + 
     (D*s1234*s14^2*z1*z2*z4)/(s12*s234*s34*z12*z23) + 
     (3*s1234*s13^2*z1*z2*z4)/(s23*s234*s34*z12*z23) + 
     (3*D*s1234*s13^2*z1*z2*z4)/(2*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s13^2*z1*z2*z4)/(4*s23*s234*s34*z12*z23) + 
     (3*D*s1234*s13^3*z1*z2*z4)/(2*s12*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s13^3*z1*z2*z4)/(4*s12*s23*s234*s34*z12*z23) + 
     (s12*s1234*s14*z1*z2*z4)/(s23*s234*s34*z12*z23) + 
     (10*s1234*s13*s14*z1*z2*z4)/(s23*s234*s34*z12*z23) + 
     (3*D*s1234*s13*s14*z1*z2*z4)/(2*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s13*s14*z1*z2*z4)/(4*s23*s234*s34*z12*z23) + 
     (3*D*s1234*s13^2*s14*z1*z2*z4)/(2*s12*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s13^2*s14*z1*z2*z4)/(4*s12*s23*s234*s34*z12*z23) + 
     (4*s1234*s14^2*z1*z2*z4)/(s23*s234*s34*z12*z23) - 
     (2*s1234*s13*s14^2*z1*z2*z4)/(s12*s23*s234*s34*z12*z23) + 
     (s1234*s23*z1*z2*z4)/(s234*s34*z12*z23) - (5*D*s1234*s23*z1*z2*z4)/
      (2*s234*s34*z12*z23) + (D^2*s1234*s23*z1*z2*z4)/(4*s234*s34*z12*z23) + 
     (30*s1234*s13*s23*z1*z2*z4)/(s12*s234*s34*z12*z23) - 
     (3*D*s1234*s13*s23*z1*z2*z4)/(s12*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s23*z1*z2*z4)/(4*s12*s234*s34*z12*z23) + 
     (8*s1234*s14*s23*z1*z2*z4)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s14*s23*z1*z2*z4)/(2*s12*s234*s34*z12*z23) + 
     (D^2*s1234*s14*s23*z1*z2*z4)/(2*s12*s234*s34*z12*z23) + 
     (20*s1234*s23^2*z1*z2*z4)/(s12*s234*s34*z12*z23) - 
     (11*D*s1234*s23^2*z1*z2*z4)/(2*s12*s234*s34*z12*z23) + 
     (D^2*s1234*s23^2*z1*z2*z4)/(2*s12*s234*s34*z12*z23) - 
     (16*s1234*s24*z1*z2*z4)/(s234*s34*z12*z23) - (3*D*s1234*s24*z1*z2*z4)/
      (2*s234*s34*z12*z23) + (D^2*s1234*s24*z1*z2*z4)/(4*s234*s34*z12*z23) + 
     (23*s1234*s13*s24*z1*z2*z4)/(s12*s234*s34*z12*z23) - 
     (3*D*s1234*s13*s24*z1*z2*z4)/(2*s12*s234*s34*z12*z23) - 
     (D^2*s1234*s13*s24*z1*z2*z4)/(4*s12*s234*s34*z12*z23) + 
     (3*s1234*s14*s24*z1*z2*z4)/(s12*s234*s34*z12*z23) + 
     (2*s12*s1234*s24*z1*z2*z4)/(s23*s234*s34*z12*z23) - 
     (D*s12*s1234*s24*z1*z2*z4)/(2*s23*s234*s34*z12*z23) - 
     (9*s1234*s13*s24*z1*z2*z4)/(s23*s234*s34*z12*z23) + 
     (2*D*s1234*s13*s24*z1*z2*z4)/(s23*s234*s34*z12*z23) - 
     (D^2*s1234*s13*s24*z1*z2*z4)/(4*s23*s234*s34*z12*z23) + 
     (17*s1234*s13^2*s24*z1*z2*z4)/(s12*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s13^2*s24*z1*z2*z4)/(4*s12*s23*s234*s34*z12*z23) - 
     (s1234*s14*s24*z1*z2*z4)/(s23*s234*s34*z12*z23) + 
     (D*s1234*s14*s24*z1*z2*z4)/(2*s23*s234*s34*z12*z23) + 
     (10*s1234*s13*s14*s24*z1*z2*z4)/(s12*s23*s234*s34*z12*z23) + 
     (D*s1234*s13*s14*s24*z1*z2*z4)/(2*s12*s23*s234*s34*z12*z23) + 
     (10*s1234*s14^2*s24*z1*z2*z4)/(s12*s23*s234*s34*z12*z23) + 
     (45*s1234*s23*s24*z1*z2*z4)/(s12*s234*s34*z12*z23) - 
     (9*D*s1234*s23*s24*z1*z2*z4)/(s12*s234*s34*z12*z23) + 
     (D^2*s1234*s23*s24*z1*z2*z4)/(2*s12*s234*s34*z12*z23) + 
     (28*s1234*s24^2*z1*z2*z4)/(s12*s234*s34*z12*z23) - 
     (7*D*s1234*s24^2*z1*z2*z4)/(2*s12*s234*s34*z12*z23) - 
     (16*s1234*s24^2*z1*z2*z4)/(s23*s234*s34*z12*z23) + 
     (3*D*s1234*s24^2*z1*z2*z4)/(s23*s234*s34*z12*z23) + 
     (4*s1234*s13*s24^2*z1*z2*z4)/(s12*s23*s234*s34*z12*z23) + 
     (4*s1234*s14*s24^2*z1*z2*z4)/(s12*s23*s234*s34*z12*z23) - 
     (D*s1234*s14*s24^2*z1*z2*z4)/(s12*s23*s234*s34*z12*z23) - 
     (s1234*s24^3*z1*z2*z4)/(s12*s23*s234*s34*z12*z23) + 
     (14*s1234*s34*z1*z2*z4)/(s12*s234*z12*z23) - (5*D*s1234*s34*z1*z2*z4)/
      (2*s12*s234*z12*z23) - (33*s1234*s34*z1*z2*z4)/(s23*s234*z12*z23) + 
     (9*D*s1234*s34*z1*z2*z4)/(2*s23*s234*z12*z23) + 
     (21*s1234*s13*s34*z1*z2*z4)/(s12*s23*s234*z12*z23) - 
     (7*D*s1234*s13*s34*z1*z2*z4)/(2*s12*s23*s234*z12*z23) - 
     (3*s1234*s14*s34*z1*z2*z4)/(s12*s23*s234*z12*z23) + 
     (D*s1234*s14*s34*z1*z2*z4)/(s12*s23*s234*z12*z23) + 
     (26*s1234*s24*s34*z1*z2*z4)/(s12*s23*s234*z12*z23) - 
     (4*D*s1234*s24*s34*z1*z2*z4)/(s12*s23*s234*z12*z23) + 
     (11*s1234*z2^2*z4)/(s234*z1*z23) - (D*s1234*z2^2*z4)/(s234*z1*z23) + 
     (11*s1234*s13*z2^2*z4)/(s12*s234*z1*z23) - (3*D*s1234*s13*z2^2*z4)/
      (2*s12*s234*z1*z23) - (4*s1234*s14*z2^2*z4)/(s12*s234*z1*z23) + 
     (3*D*s1234*s14*z2^2*z4)/(2*s12*s234*z1*z23) + (2*s12*s1234*z2^2*z4)/
      (s23*s234*z1*z23) - (D*s12*s1234*z2^2*z4)/(2*s23*s234*z1*z23) + 
     (6*s1234*s13*z2^2*z4)/(s23*s234*z1*z23) + (s1234*s13^2*z2^2*z4)/
      (s12*s23*s234*z1*z23) + (s1234*s14*z2^2*z4)/(s23*s234*z1*z23) - 
     (D*s1234*s14*z2^2*z4)/(2*s23*s234*z1*z23) + (7*s1234*s13*s14*z2^2*z4)/
      (s12*s23*s234*z1*z23) + (D*s1234*s13*s14*z2^2*z4)/
      (2*s12*s23*s234*z1*z23) + (2*s1234*s14^2*z2^2*z4)/
      (s12*s23*s234*z1*z23) + (s1234*s24*z2^2*z4)/(s23*s234*z1*z23) - 
     (3*D*s1234*s24*z2^2*z4)/(2*s23*s234*z1*z23) + (9*s1234*s13*s24*z2^2*z4)/
      (s12*s23*s234*z1*z23) - (D*s1234*s13*s24*z2^2*z4)/
      (s12*s23*s234*z1*z23) - (s1234*s14*s24*z2^2*z4)/(s12*s23*s234*z1*z23) + 
     (3*s12*s1234*z2^2*z4)/(s234*s34*z1*z23) - (D*s12*s1234*z2^2*z4)/
      (2*s234*s34*z1*z23) + (3*s1234*s13*z2^2*z4)/(s234*s34*z1*z23) - 
     (2*D*s1234*s13*z2^2*z4)/(s234*s34*z1*z23) + (8*s1234*s13^2*z2^2*z4)/
      (s12*s234*s34*z1*z23) - (5*D*s1234*s13^2*z2^2*z4)/
      (2*s12*s234*s34*z1*z23) + (4*s1234*s14*z2^2*z4)/(s234*s34*z1*z23) - 
     (3*D*s1234*s14*z2^2*z4)/(2*s234*s34*z1*z23) + (2*s1234*s13*s14*z2^2*z4)/
      (s12*s234*s34*z1*z23) - (D*s1234*s13*s14*z2^2*z4)/
      (s12*s234*s34*z1*z23) - (3*s1234*s14^2*z2^2*z4)/(s12*s234*s34*z1*z23) + 
     (D*s1234*s14^2*z2^2*z4)/(s12*s234*s34*z1*z23) - 
     (s12*s1234*s13*z2^2*z4)/(s23*s234*s34*z1*z23) - 
     (D*s1234*s13^2*z2^2*z4)/(2*s23*s234*s34*z1*z23) + 
     (s1234*s13^3*z2^2*z4)/(s12*s23*s234*s34*z1*z23) - 
     (D*s1234*s13^3*z2^2*z4)/(2*s12*s23*s234*s34*z1*z23) - 
     (2*s12*s1234*s14*z2^2*z4)/(s23*s234*s34*z1*z23) - 
     (2*s1234*s13*s14*z2^2*z4)/(s23*s234*s34*z1*z23) + 
     (2*s1234*s13^2*s14*z2^2*z4)/(s12*s23*s234*s34*z1*z23) - 
     (D*s1234*s13^2*s14*z2^2*z4)/(2*s12*s23*s234*s34*z1*z23) - 
     (s1234*s14^2*z2^2*z4)/(s23*s234*s34*z1*z23) + 
     (2*s1234*s13*s14^2*z2^2*z4)/(s12*s23*s234*s34*z1*z23) + 
     (s1234*s14^3*z2^2*z4)/(s12*s23*s234*s34*z1*z23) + 
     (4*s1234*s23*z2^2*z4)/(s234*s34*z1*z23) - (3*D*s1234*s23*z2^2*z4)/
      (2*s234*s34*z1*z23) + (7*s1234*s13*s23*z2^2*z4)/(s12*s234*s34*z1*z23) - 
     (2*D*s1234*s13*s23*z2^2*z4)/(s12*s234*s34*z1*z23) - 
     (3*s1234*s14*s23*z2^2*z4)/(s12*s234*s34*z1*z23) + 
     (4*s1234*s24*z2^2*z4)/(s234*s34*z1*z23) - (5*D*s1234*s24*z2^2*z4)/
      (2*s234*s34*z1*z23) + (2*s1234*s13*s24*z2^2*z4)/(s12*s234*s34*z1*z23) - 
     (D*s1234*s13*s24*z2^2*z4)/(s12*s234*s34*z1*z23) - 
     (6*s1234*s14*s24*z2^2*z4)/(s12*s234*s34*z1*z23) + 
     (D*s1234*s14*s24*z2^2*z4)/(s12*s234*s34*z1*z23) - 
     (4*s12*s1234*s24*z2^2*z4)/(s23*s234*s34*z1*z23) - 
     (4*s1234*s13*s24*z2^2*z4)/(s23*s234*s34*z1*z23) + 
     (3*s1234*s13^2*s24*z2^2*z4)/(s12*s23*s234*s34*z1*z23) - 
     (D*s1234*s13^2*s24*z2^2*z4)/(2*s12*s23*s234*s34*z1*z23) + 
     (3*s1234*s14*s24*z2^2*z4)/(s23*s234*s34*z1*z23) - 
     (D*s1234*s14*s24*z2^2*z4)/(2*s23*s234*s34*z1*z23) + 
     (3*s1234*s13*s14*s24*z2^2*z4)/(s12*s23*s234*s34*z1*z23) + 
     (3*s1234*s14^2*s24*z2^2*z4)/(s12*s23*s234*s34*z1*z23) + 
     (4*s1234*s24^2*z2^2*z4)/(s23*s234*s34*z1*z23) - 
     (D*s1234*s24^2*z2^2*z4)/(2*s23*s234*s34*z1*z23) + 
     (s1234*s13*s24^2*z2^2*z4)/(s12*s23*s234*s34*z1*z23) + 
     (3*s1234*s14*s24^2*z2^2*z4)/(s12*s23*s234*s34*z1*z23) - 
     (13*s1234*s34*z2^2*z4)/(s23*s234*z1*z23) - (D*s1234*s34*z2^2*z4)/
      (2*s23*s234*z1*z23) + (s1234*s13*s34*z2^2*z4)/(s12*s23*s234*z1*z23) - 
     (D*s1234*s13*s34*z2^2*z4)/(2*s12*s23*s234*z1*z23) - 
     (2*s1234*s14*s34*z2^2*z4)/(s12*s23*s234*z1*z23) - 
     (21*s1234*z2^2*z4)/(s234*z12*z23) + (10*D*s1234*z2^2*z4)/
      (s234*z12*z23) + (7*s1234*s13*z2^2*z4)/(s12*s234*z12*z23) + 
     (5*D*s1234*s13*z2^2*z4)/(s12*s234*z12*z23) - (D^2*s1234*s13*z2^2*z4)/
      (s12*s234*z12*z23) - (16*s1234*s14*z2^2*z4)/(s12*s234*z12*z23) + 
     (5*D*s1234*s14*z2^2*z4)/(2*s12*s234*z12*z23) - 
     (s12*s1234*z2^2*z4)/(s23*s234*z12*z23) - (11*s1234*s13*z2^2*z4)/
      (s23*s234*z12*z23) + (9*D*s1234*s13*z2^2*z4)/(s23*s234*z12*z23) - 
     (D^2*s1234*s13*z2^2*z4)/(2*s23*s234*z12*z23) + 
     (6*s1234*s13^2*z2^2*z4)/(s12*s23*s234*z12*z23) + 
     (11*D*s1234*s13^2*z2^2*z4)/(2*s12*s23*s234*z12*z23) - 
     (D^2*s1234*s13^2*z2^2*z4)/(2*s12*s23*s234*z12*z23) - 
     (11*s1234*s14*z2^2*z4)/(s23*s234*z12*z23) + (2*D*s1234*s14*z2^2*z4)/
      (s23*s234*z12*z23) - (12*s1234*s13*s14*z2^2*z4)/
      (s12*s23*s234*z12*z23) + (3*D*s1234*s13*s14*z2^2*z4)/
      (s12*s23*s234*z12*z23) - (17*s1234*s14^2*z2^2*z4)/
      (s12*s23*s234*z12*z23) + (D*s1234*s14^2*z2^2*z4)/
      (s12*s23*s234*z12*z23) + (18*s1234*s23*z2^2*z4)/(s12*s234*z12*z23) - 
     (11*D*s1234*s23*z2^2*z4)/(2*s12*s234*z12*z23) + 
     (19*s1234*s24*z2^2*z4)/(s12*s234*z12*z23) - (2*D*s1234*s24*z2^2*z4)/
      (s12*s234*z12*z23) - (30*s1234*s24*z2^2*z4)/(s23*s234*z12*z23) + 
     (9*D*s1234*s24*z2^2*z4)/(2*s23*s234*z12*z23) + 
     (27*s1234*s13*s24*z2^2*z4)/(s12*s23*s234*z12*z23) - 
     (4*D*s1234*s13*s24*z2^2*z4)/(s12*s23*s234*z12*z23) + 
     (7*s1234*s14*s24*z2^2*z4)/(s12*s23*s234*z12*z23) + 
     (D*s1234*s14*s24*z2^2*z4)/(s12*s23*s234*z12*z23) + 
     (7*s1234*s24^2*z2^2*z4)/(s12*s23*s234*z12*z23) - 
     (s12*s1234*z2^2*z4)/(s234*s34*z12*z23) + (D*s12*s1234*z2^2*z4)/
      (s234*s34*z12*z23) + (4*s1234*s13*z2^2*z4)/(s234*s34*z12*z23) + 
     (5*D*s1234*s13*z2^2*z4)/(2*s234*s34*z12*z23) - 
     (D^2*s1234*s13*z2^2*z4)/(4*s234*s34*z12*z23) - 
     (s1234*s13^2*z2^2*z4)/(s12*s234*s34*z12*z23) + 
     (4*D*s1234*s13^2*z2^2*z4)/(s12*s234*s34*z12*z23) - 
     (3*D^2*s1234*s13^2*z2^2*z4)/(4*s12*s234*s34*z12*z23) + 
     (s1234*s14*z2^2*z4)/(s234*s34*z12*z23) - (D*s1234*s14*z2^2*z4)/
      (2*s234*s34*z12*z23) - (26*s1234*s13*s14*z2^2*z4)/
      (s12*s234*s34*z12*z23) + (5*D*s1234*s13*s14*z2^2*z4)/
      (2*s12*s234*s34*z12*z23) - (D^2*s1234*s13*s14*z2^2*z4)/
      (2*s12*s234*s34*z12*z23) - (26*s1234*s14^2*z2^2*z4)/
      (s12*s234*s34*z12*z23) - (D*s1234*s14^2*z2^2*z4)/
      (2*s12*s234*s34*z12*z23) + (2*s1234*s13^2*z2^2*z4)/
      (s23*s234*s34*z12*z23) + (3*D*s1234*s13^2*z2^2*z4)/
      (2*s23*s234*s34*z12*z23) - (D^2*s1234*s13^2*z2^2*z4)/
      (4*s23*s234*s34*z12*z23) - (s1234*s13^3*z2^2*z4)/
      (s12*s23*s234*s34*z12*z23) + (3*D*s1234*s13^3*z2^2*z4)/
      (2*s12*s23*s234*s34*z12*z23) - (D^2*s1234*s13^3*z2^2*z4)/
      (4*s12*s23*s234*s34*z12*z23) + (s12*s1234*s14*z2^2*z4)/
      (s23*s234*s34*z12*z23) + (8*s1234*s13*s14*z2^2*z4)/
      (s23*s234*s34*z12*z23) + (3*D*s1234*s13*s14*z2^2*z4)/
      (2*s23*s234*s34*z12*z23) - (D^2*s1234*s13*s14*z2^2*z4)/
      (4*s23*s234*s34*z12*z23) - (s1234*s13^2*s14*z2^2*z4)/
      (s12*s23*s234*s34*z12*z23) + (3*D*s1234*s13^2*s14*z2^2*z4)/
      (2*s12*s23*s234*s34*z12*z23) - (D^2*s1234*s13^2*s14*z2^2*z4)/
      (4*s12*s23*s234*s34*z12*z23) + (4*s1234*s14^2*z2^2*z4)/
      (s23*s234*s34*z12*z23) - (2*s1234*s13*s14^2*z2^2*z4)/
      (s12*s23*s234*s34*z12*z23) - (9*s1234*s23*z2^2*z4)/(s234*s34*z12*z23) - 
     (3*D*s1234*s23*z2^2*z4)/(2*s234*s34*z12*z23) - 
     (2*s1234*s13*s23*z2^2*z4)/(s12*s234*s34*z12*z23) + 
     (5*D*s1234*s13*s23*z2^2*z4)/(2*s12*s234*s34*z12*z23) - 
     (D^2*s1234*s13*s23*z2^2*z4)/(2*s12*s234*s34*z12*z23) - 
     (9*s1234*s14*s23*z2^2*z4)/(s12*s234*s34*z12*z23) + 
     (D*s1234*s14*s23*z2^2*z4)/(2*s12*s234*s34*z12*z23) + 
     (3*s1234*s23^2*z2^2*z4)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s23^2*z2^2*z4)/(s12*s234*s34*z12*z23) - 
     (2*s1234*s24*z2^2*z4)/(s234*s34*z12*z23) - (3*D*s1234*s24*z2^2*z4)/
      (2*s234*s34*z12*z23) + (4*s1234*s13*s24*z2^2*z4)/
      (s12*s234*s34*z12*z23) + (3*D*s1234*s13*s24*z2^2*z4)/
      (2*s12*s234*s34*z12*z23) - (D^2*s1234*s13*s24*z2^2*z4)/
      (2*s12*s234*s34*z12*z23) - (9*s1234*s14*s24*z2^2*z4)/
      (s12*s234*s34*z12*z23) - (D*s1234*s14*s24*z2^2*z4)/
      (s12*s234*s34*z12*z23) + (6*s12*s1234*s24*z2^2*z4)/
      (s23*s234*s34*z12*z23) - (D*s12*s1234*s24*z2^2*z4)/
      (s23*s234*s34*z12*z23) + (s1234*s13*s24*z2^2*z4)/
      (s23*s234*s34*z12*z23) + (3*D*s1234*s13*s24*z2^2*z4)/
      (2*s23*s234*s34*z12*z23) - (D^2*s1234*s13*s24*z2^2*z4)/
      (4*s23*s234*s34*z12*z23) + (9*s1234*s13^2*s24*z2^2*z4)/
      (s12*s23*s234*s34*z12*z23) + (D*s1234*s13^2*s24*z2^2*z4)/
      (2*s12*s23*s234*s34*z12*z23) - (D^2*s1234*s13^2*s24*z2^2*z4)/
      (4*s12*s23*s234*s34*z12*z23) + (D*s1234*s14*s24*z2^2*z4)/
      (2*s23*s234*s34*z12*z23) + (16*s1234*s13*s14*s24*z2^2*z4)/
      (s12*s23*s234*s34*z12*z23) - (D*s1234*s13*s14*s24*z2^2*z4)/
      (2*s12*s23*s234*s34*z12*z23) + (12*s1234*s14^2*s24*z2^2*z4)/
      (s12*s23*s234*s34*z12*z23) + (14*s1234*s23*s24*z2^2*z4)/
      (s12*s234*s34*z12*z23) - (3*D*s1234*s23*s24*z2^2*z4)/
      (2*s12*s234*s34*z12*z23) + (16*s1234*s24^2*z2^2*z4)/
      (s12*s234*s34*z12*z23) - (D*s1234*s24^2*z2^2*z4)/
      (2*s12*s234*s34*z12*z23) - (s1234*s24^2*z2^2*z4)/
      (s23*s234*s34*z12*z23) + (5*D*s1234*s24^2*z2^2*z4)/
      (2*s23*s234*s34*z12*z23) + (13*s1234*s13*s24^2*z2^2*z4)/
      (s12*s23*s234*s34*z12*z23) - (D*s1234*s13*s24^2*z2^2*z4)/
      (2*s12*s23*s234*s34*z12*z23) + (11*s1234*s14*s24^2*z2^2*z4)/
      (s12*s23*s234*s34*z12*z23) - (D*s1234*s14*s24^2*z2^2*z4)/
      (s12*s23*s234*s34*z12*z23) + (5*s1234*s24^3*z2^2*z4)/
      (s12*s23*s234*s34*z12*z23) + (12*s1234*s34*z2^2*z4)/
      (s12*s234*z12*z23) - (5*D*s1234*s34*z2^2*z4)/(2*s12*s234*z12*z23) - 
     (40*s1234*s34*z2^2*z4)/(s23*s234*z12*z23) + (17*D*s1234*s34*z2^2*z4)/
      (2*s23*s234*z12*z23) + (3*s1234*s13*s34*z2^2*z4)/
      (s12*s23*s234*z12*z23) - (D*s1234*s13*s34*z2^2*z4)/
      (2*s12*s23*s234*z12*z23) - (13*s1234*s14*s34*z2^2*z4)/
      (s12*s23*s234*z12*z23) + (3*D*s1234*s14*s34*z2^2*z4)/
      (s12*s23*s234*z12*z23) + (5*s1234*s24*s34*z2^2*z4)/
      (s12*s23*s234*z12*z23) - (D*s1234*s24*s34*z2^2*z4)/
      (s12*s23*s234*z12*z23) + (4*s1234*z2^3*z4)/(s234*z1*z12*z23) + 
     (2*D*s1234*z2^3*z4)/(s234*z1*z12*z23) + (6*s1234*s13*z2^3*z4)/
      (s12*s234*z1*z12*z23) + (6*s1234*s14*z2^3*z4)/(s12*s234*z1*z12*z23) - 
     (2*s12*s1234*z2^3*z4)/(s23*s234*z1*z12*z23) - (8*s1234*s13*z2^3*z4)/
      (s23*s234*z1*z12*z23) + (2*D*s1234*s13*z2^3*z4)/(s23*s234*z1*z12*z23) - 
     (2*s1234*s13^2*z2^3*z4)/(s12*s23*s234*z1*z12*z23) + 
     (D*s1234*s13^2*z2^3*z4)/(2*s12*s23*s234*z1*z12*z23) - 
     (3*s1234*s13*s14*z2^3*z4)/(s12*s23*s234*z1*z12*z23) + 
     (D*s1234*s13*s14*z2^3*z4)/(2*s12*s23*s234*z1*z12*z23) - 
     (s1234*s14^2*z2^3*z4)/(s12*s23*s234*z1*z12*z23) - 
     (12*s1234*s24*z2^3*z4)/(s23*s234*z1*z12*z23) + 
     (3*D*s1234*s24*z2^3*z4)/(2*s23*s234*z1*z12*z23) + 
     (s1234*s13*s24*z2^3*z4)/(s12*s23*s234*z1*z12*z23) + 
     (s1234*s14*s24*z2^3*z4)/(s12*s23*s234*z1*z12*z23) - 
     (5*s12*s1234*z2^3*z4)/(s234*s34*z1*z12*z23) + (D*s12*s1234*z2^3*z4)/
      (s234*s34*z1*z12*z23) + (2*s1234*s13*z2^3*z4)/(s234*s34*z1*z12*z23) + 
     (D*s1234*s13*z2^3*z4)/(2*s234*s34*z1*z12*z23) + 
     (2*s1234*s13^2*z2^3*z4)/(s12*s234*s34*z1*z12*z23) + 
     (10*s1234*s14*z2^3*z4)/(s234*s34*z1*z12*z23) - 
     (5*D*s1234*s14*z2^3*z4)/(2*s234*s34*z1*z12*z23) + 
     (7*s1234*s13*s14*z2^3*z4)/(s12*s234*s34*z1*z12*z23) - 
     (D*s1234*s13*s14*z2^3*z4)/(s12*s234*s34*z1*z12*z23) + 
     (5*s1234*s14^2*z2^3*z4)/(s12*s234*s34*z1*z12*z23) - 
     (D*s1234*s14^2*z2^3*z4)/(s12*s234*s34*z1*z12*z23) + 
     (3*s1234*s23*z2^3*z4)/(s234*s34*z1*z12*z23) - (3*D*s1234*s23*z2^3*z4)/
      (2*s234*s34*z1*z12*z23) - (D*s1234*s13*s23*z2^3*z4)/
      (2*s12*s234*s34*z1*z12*z23) - (D*s1234*s14*s23*z2^3*z4)/
      (2*s12*s234*s34*z1*z12*z23) + (17*s1234*s24*z2^3*z4)/
      (s234*s34*z1*z12*z23) - (9*D*s1234*s24*z2^3*z4)/
      (2*s234*s34*z1*z12*z23) + (6*s1234*s13*s24*z2^3*z4)/
      (s12*s234*s34*z1*z12*z23) - (2*D*s1234*s13*s24*z2^3*z4)/
      (s12*s234*s34*z1*z12*z23) + (6*s1234*s14*s24*z2^3*z4)/
      (s12*s234*s34*z1*z12*z23) - (2*D*s1234*s14*s24*z2^3*z4)/
      (s12*s234*s34*z1*z12*z23) + (5*s12*s1234*s24*z2^3*z4)/
      (s23*s234*s34*z1*z12*z23) - (D*s12*s1234*s24*z2^3*z4)/
      (s23*s234*s34*z1*z12*z23) + (6*s1234*s13*s24*z2^3*z4)/
      (s23*s234*s34*z1*z12*z23) - (D*s1234*s13*s24*z2^3*z4)/
      (s23*s234*s34*z1*z12*z23) + (3*s1234*s13^2*s24*z2^3*z4)/
      (s12*s23*s234*s34*z1*z12*z23) - (D*s1234*s13^2*s24*z2^3*z4)/
      (2*s12*s23*s234*s34*z1*z12*z23) - (2*s1234*s14*s24*z2^3*z4)/
      (s23*s234*s34*z1*z12*z23) + (3*s1234*s13*s14*s24*z2^3*z4)/
      (s12*s23*s234*s34*z1*z12*z23) - (D*s1234*s13*s14*s24*z2^3*z4)/
      (2*s12*s23*s234*s34*z1*z12*z23) - (2*s1234*s24^2*z2^3*z4)/
      (s23*s234*s34*z1*z12*z23) + (D*s1234*s24^2*z2^3*z4)/
      (s23*s234*s34*z1*z12*z23) - (11*s1234*s34*z2^3*z4)/
      (s23*s234*z1*z12*z23) + (7*D*s1234*s34*z2^3*z4)/
      (2*s23*s234*z1*z12*z23) - (4*s1234*s13*s34*z2^3*z4)/
      (s12*s23*s234*z1*z12*z23) + (D*s1234*s13*s34*z2^3*z4)/
      (s12*s23*s234*z1*z12*z23) - (4*s1234*s14*s34*z2^3*z4)/
      (s12*s23*s234*z1*z12*z23) + (D*s1234*s14*s34*z2^3*z4)/
      (s12*s23*s234*z1*z12*z23) - (2*s1234*z1*z4)/(s134*z3) + 
     (3*D*s1234*z1*z4)/(2*s134*z3) - (3*s12*s1234*z1*z4)/(s13*s134*z3) + 
     (D*s12*s1234*z1*z4)/(2*s13*s134*z3) + (s1234*s13*z1*z4)/(s12*s134*z3) + 
     (7*s1234*s14*z1*z4)/(s12*s134*z3) + (D*s1234*s14*z1*z4)/
      (2*s12*s134*z3) - (15*s1234*s14*z1*z4)/(s13*s134*z3) + 
     (2*D*s1234*s14*z1*z4)/(s13*s134*z3) + (5*s1234*s14^2*z1*z4)/
      (s12*s13*s134*z3) - (6*s1234*s23*z1*z4)/(s12*s134*z3) - 
     (D*s1234*s23*z1*z4)/(2*s12*s134*z3) - (9*s1234*s23*z1*z4)/
      (s13*s134*z3) + (D*s1234*s23*z1*z4)/(s13*s134*z3) - 
     (8*s1234*s14*s23*z1*z4)/(s12*s13*s134*z3) + (D*s1234*s14*s23*z1*z4)/
      (s12*s13*s134*z3) - (8*s1234*s23^2*z1*z4)/(s12*s13*s134*z3) + 
     (D*s1234*s23^2*z1*z4)/(2*s12*s13*s134*z3) + (22*s1234*z1*z4)/(s234*z3) - 
     (2*D*s1234*z1*z4)/(s234*z3) + (4*s1234*s13*z1*z4)/(s12*s234*z3) - 
     (D*s1234*s13*z1*z4)/(2*s12*s234*z3) + (9*s1234*s14*z1*z4)/
      (s12*s234*z3) - (D*s1234*s14*z1*z4)/(s12*s234*z3) + 
     (5*s12*s1234*z1*z4)/(s23*s234*z3) - (D*s12*s1234*z1*z4)/
      (2*s23*s234*z3) + (5*s1234*s13*z1*z4)/(s23*s234*z3) - 
     (D*s1234*s13*z1*z4)/(2*s23*s234*z3) - (5*s1234*s14*z1*z4)/
      (s23*s234*z3) + (D*s1234*s14*z1*z4)/(2*s23*s234*z3) - 
     (5*s1234*s13*s14*z1*z4)/(s12*s23*s234*z3) + (D*s1234*s13*s14*z1*z4)/
      (2*s12*s23*s234*z3) + (6*s1234*s23*z1*z4)/(s12*s234*z3) - 
     (D*s1234*s23*z1*z4)/(2*s12*s234*z3) + (7*s1234*s24*z1*z4)/
      (s12*s134*z3) - (D*s1234*s24*z1*z4)/(2*s12*s134*z3) - 
     (12*s1234*s24*z1*z4)/(s13*s134*z3) + (2*D*s1234*s24*z1*z4)/
      (s13*s134*z3) + (8*s1234*s14*s24*z1*z4)/(s12*s13*s134*z3) - 
     (16*s1234*s23*s24*z1*z4)/(s12*s13*s134*z3) + (3*D*s1234*s23*s24*z1*z4)/
      (2*s12*s13*s134*z3) - (D*s1234*s24*z1*z4)/(2*s12*s234*z3) + 
     (7*s1234*s24*z1*z4)/(s23*s234*z3) - (D*s1234*s24*z1*z4)/(s23*s234*z3) - 
     (11*s1234*s13*s24*z1*z4)/(s12*s23*s234*z3) + (D*s1234*s13*s24*z1*z4)/
      (s12*s23*s234*z3) + (2*s1234*s14*s24*z1*z4)/(s12*s23*s234*z3) + 
     (2*s1234*s24^2*z1*z4)/(s12*s13*s134*z3) - (s1234*s24^2*z1*z4)/
      (s12*s23*s234*z3) + (5*s1234*s13*z1*z4)/(s134*s34*z3) - 
     (D*s1234*s13*z1*z4)/(2*s134*s34*z3) - (s1234*s14*z1*z4)/(s134*s34*z3) - 
     (2*s1234*s13*s23*z1*z4)/(s12*s134*s34*z3) + (4*s1234*s14*s23*z1*z4)/
      (s12*s134*s34*z3) - (D*s1234*s14*s23*z1*z4)/(s12*s134*s34*z3) - 
     (6*s1234*s14*s23*z1*z4)/(s13*s134*s34*z3) + (D*s1234*s14*s23*z1*z4)/
      (2*s13*s134*s34*z3) - (s1234*s23^2*z1*z4)/(s12*s134*s34*z3) - 
     (5*s1234*s14*s23^2*z1*z4)/(s12*s13*s134*s34*z3) + 
     (D*s1234*s14*s23^2*z1*z4)/(2*s12*s13*s134*s34*z3) - 
     (4*s1234*s13^2*z1*z4)/(s12*s234*s34*z3) + (D*s1234*s13^2*z1*z4)/
      (2*s12*s234*s34*z3) + (3*s1234*s14*z1*z4)/(s234*s34*z3) - 
     (D*s1234*s14*z1*z4)/(2*s234*s34*z3) + (11*s1234*s13*s14*z1*z4)/
      (s12*s234*s34*z3) - (3*D*s1234*s13*s14*z1*z4)/(2*s12*s234*s34*z3) + 
     (6*s1234*s14^2*z1*z4)/(s12*s234*s34*z3) - (D*s1234*s14^2*z1*z4)/
      (s12*s234*s34*z3) + (3*s1234*s23*z1*z4)/(s234*s34*z3) - 
     (D*s1234*s23*z1*z4)/(2*s234*s34*z3) - (11*s1234*s13*s23*z1*z4)/
      (s12*s234*s34*z3) + (D*s1234*s13*s23*z1*z4)/(s12*s234*s34*z3) - 
     (s1234*s14*s23*z1*z4)/(s12*s234*s34*z3) - (D*s1234*s14*s23*z1*z4)/
      (2*s12*s234*s34*z3) - (6*s1234*s23^2*z1*z4)/(s12*s234*s34*z3) + 
     (D*s1234*s23^2*z1*z4)/(2*s12*s234*s34*z3) - (s1234*s24*z1*z4)/
      (s134*s34*z3) + (2*s1234*s13*s24*z1*z4)/(s12*s134*s34*z3) - 
     (D*s1234*s13*s24*z1*z4)/(2*s12*s134*s34*z3) + (13*s1234*s14*s24*z1*z4)/
      (s12*s134*s34*z3) - (2*D*s1234*s14*s24*z1*z4)/(s12*s134*s34*z3) + 
     (5*s1234*s23*s24*z1*z4)/(s12*s134*s34*z3) - (3*D*s1234*s23*s24*z1*z4)/
      (2*s12*s134*s34*z3) - (5*s1234*s23*s24*z1*z4)/(s13*s134*s34*z3) + 
     (D*s1234*s23*s24*z1*z4)/(2*s13*s134*s34*z3) - (5*s1234*s23^2*s24*z1*z4)/
      (s12*s13*s134*s34*z3) + (D*s1234*s23^2*s24*z1*z4)/
      (2*s12*s13*s134*s34*z3) + (5*s1234*s24*z1*z4)/(s234*s34*z3) - 
     (D*s1234*s24*z1*z4)/(s234*s34*z3) + (s1234*s13*s24*z1*z4)/
      (s12*s234*s34*z3) - (D*s1234*s13*s24*z1*z4)/(2*s12*s234*s34*z3) + 
     (s1234*s14*s24*z1*z4)/(s12*s234*s34*z3) - (D*s1234*s14*s24*z1*z4)/
      (s12*s234*s34*z3) - (4*s1234*s13^2*s24*z1*z4)/(s12*s23*s234*s34*z3) + 
     (D*s1234*s13^2*s24*z1*z4)/(2*s12*s23*s234*s34*z3) - 
     (7*s1234*s23*s24*z1*z4)/(s12*s234*s34*z3) + (11*s1234*s24^2*z1*z4)/
      (s12*s134*s34*z3) - (2*D*s1234*s24^2*z1*z4)/(s12*s134*s34*z3) - 
     (6*s1234*s24^2*z1*z4)/(s12*s234*s34*z3) + (s1234*s34*z1*z4)/
      (s12*s134*z3) + (D*s1234*s34*z1*z4)/(2*s12*s134*z3) - 
     (10*s1234*s34*z1*z4)/(s13*s134*z3) + (2*D*s1234*s34*z1*z4)/
      (s13*s134*z3) + (5*s1234*s14*s34*z1*z4)/(s12*s13*s134*z3) - 
     (15*s1234*s23*s34*z1*z4)/(s12*s13*s134*z3) + (D*s1234*s23*s34*z1*z4)/
      (s12*s13*s134*z3) + (7*s1234*s34*z1*z4)/(s12*s234*z3) - 
     (D*s1234*s34*z1*z4)/(2*s12*s234*z3) - (2*s1234*s34*z1*z4)/
      (s23*s234*z3) - (7*s1234*s13*s34*z1*z4)/(s12*s23*s234*z3) + 
     (D*s1234*s13*s34*z1*z4)/(2*s12*s23*s234*z3) + (s1234*s24*s34*z1*z4)/
      (s12*s13*s134*z3) - (14*s1234*s24*s34*z1*z4)/(s12*s23*s234*z3) + 
     (D*s1234*s24*s34*z1*z4)/(s12*s23*s234*z3) - (s1234*s34^2*z1*z4)/
      (s12*s13*s134*z3) + (4*s1234*z1^2*z4)/(s134*z12*z3) - 
     (3*D*s1234*z1^2*z4)/(2*s134*z12*z3) - (5*s12*s1234*z1^2*z4)/
      (s13*s134*z12*z3) + (D*s12*s1234*z1^2*z4)/(s13*s134*z12*z3) - 
     (3*s1234*s13*z1^2*z4)/(s12*s134*z12*z3) - (4*s1234*s14*z1^2*z4)/
      (s12*s134*z12*z3) + (D*s1234*s14*z1^2*z4)/(s12*s134*z12*z3) + 
     (11*s1234*s14*z1^2*z4)/(s13*s134*z12*z3) - (5*D*s1234*s14*z1^2*z4)/
      (2*s13*s134*z12*z3) + (s1234*s14^2*z1^2*z4)/(s12*s13*s134*z12*z3) + 
     (4*s1234*s23*z1^2*z4)/(s12*s134*z12*z3) + (D*s1234*s23*z1^2*z4)/
      (s12*s134*z12*z3) - (3*s1234*s23*z1^2*z4)/(s13*s134*z12*z3) + 
     (D*s1234*s23*z1^2*z4)/(2*s13*s134*z12*z3) + (6*s1234*s14*s23*z1^2*z4)/
      (s12*s13*s134*z12*z3) - (D*s1234*s14*s23*z1^2*z4)/
      (s12*s13*s134*z12*z3) + (2*s1234*s23^2*z1^2*z4)/(s12*s13*s134*z12*z3) - 
     (D*s1234*s23^2*z1^2*z4)/(2*s12*s13*s134*z12*z3) - 
     (20*s1234*z1^2*z4)/(s234*z12*z3) + (2*D*s1234*z1^2*z4)/(s234*z12*z3) - 
     (8*s1234*s13*z1^2*z4)/(s12*s234*z12*z3) + (D*s1234*s13*z1^2*z4)/
      (s12*s234*z12*z3) + (16*s1234*s14*z1^2*z4)/(s12*s234*z12*z3) - 
     (3*D*s1234*s14*z1^2*z4)/(2*s12*s234*z12*z3) - (10*s12*s1234*z1^2*z4)/
      (s23*s234*z12*z3) + (D*s12*s1234*z1^2*z4)/(s23*s234*z12*z3) - 
     (15*s1234*s13*z1^2*z4)/(s23*s234*z12*z3) + (3*D*s1234*s13*z1^2*z4)/
      (2*s23*s234*z12*z3) - (5*s1234*s13^2*z1^2*z4)/(s12*s23*s234*z12*z3) + 
     (D*s1234*s13^2*z1^2*z4)/(2*s12*s23*s234*z12*z3) - 
     (5*s1234*s14*z1^2*z4)/(s23*s234*z12*z3) + (D*s1234*s14*z1^2*z4)/
      (2*s23*s234*z12*z3) - (5*s1234*s13*s14*z1^2*z4)/(s12*s23*s234*z12*z3) + 
     (D*s1234*s13*s14*z1^2*z4)/(2*s12*s23*s234*z12*z3) + 
     (8*s1234*s23*z1^2*z4)/(s12*s234*z12*z3) + (D*s1234*s23*z1^2*z4)/
      (2*s12*s234*z12*z3) - (5*s1234*s24*z1^2*z4)/(s12*s134*z12*z3) + 
     (7*D*s1234*s24*z1^2*z4)/(2*s12*s134*z12*z3) + (3*s1234*s24*z1^2*z4)/
      (s13*s134*z12*z3) - (D*s1234*s24*z1^2*z4)/(s13*s134*z12*z3) - 
     (6*s1234*s14*s24*z1^2*z4)/(s12*s13*s134*z12*z3) + 
     (3*s1234*s23*s24*z1^2*z4)/(s12*s13*s134*z12*z3) - 
     (D*s1234*s23*s24*z1^2*z4)/(2*s12*s13*s134*z12*z3) - 
     (7*s1234*s24*z1^2*z4)/(s12*s234*z12*z3) + (3*D*s1234*s24*z1^2*z4)/
      (2*s12*s234*z12*z3) - (5*s1234*s24*z1^2*z4)/(s23*s234*z12*z3) + 
     (D*s1234*s24*z1^2*z4)/(2*s23*s234*z12*z3) - (5*s1234*s13*s24*z1^2*z4)/
      (s12*s23*s234*z12*z3) + (D*s1234*s13*s24*z1^2*z4)/
      (2*s12*s23*s234*z12*z3) + (s1234*s24^2*z1^2*z4)/(s12*s13*s134*z12*z3) + 
     (2*s1234*s13*z1^2*z4)/(s134*s34*z12*z3) - (D*s1234*s13*z1^2*z4)/
      (2*s134*s34*z12*z3) + (s1234*s13^2*z1^2*z4)/(s12*s134*s34*z12*z3) + 
     (10*s1234*s14*z1^2*z4)/(s134*s34*z12*z3) - (D*s1234*s14*z1^2*z4)/
      (s134*s34*z12*z3) - (5*s1234*s13*s14*z1^2*z4)/(s12*s134*s34*z12*z3) + 
     (2*D*s1234*s13*s14*z1^2*z4)/(s12*s134*s34*z12*z3) - 
     (6*s1234*s14^2*z1^2*z4)/(s12*s134*s34*z12*z3) + 
     (2*D*s1234*s14^2*z1^2*z4)/(s12*s134*s34*z12*z3) + 
     (2*s1234*s23*z1^2*z4)/(s134*s34*z12*z3) + (3*s1234*s13*s23*z1^2*z4)/
      (s12*s134*s34*z12*z3) + (D*s1234*s13*s23*z1^2*z4)/
      (s12*s134*s34*z12*z3) - (s1234*s14*s23*z1^2*z4)/(s12*s134*s34*z12*z3) + 
     (2*D*s1234*s14*s23*z1^2*z4)/(s12*s134*s34*z12*z3) + 
     (4*s1234*s14*s23*z1^2*z4)/(s13*s134*s34*z12*z3) - 
     (D*s1234*s14*s23*z1^2*z4)/(2*s13*s134*s34*z12*z3) - 
     (s1234*s14^2*s23*z1^2*z4)/(s12*s13*s134*s34*z12*z3) + 
     (4*s1234*s23^2*z1^2*z4)/(s12*s134*s34*z12*z3) + 
     (D*s1234*s23^2*z1^2*z4)/(2*s12*s134*s34*z12*z3) + 
     (5*s1234*s14*s23^2*z1^2*z4)/(s12*s13*s134*s34*z12*z3) - 
     (D*s1234*s14*s23^2*z1^2*z4)/(2*s12*s13*s134*s34*z12*z3) + 
     (5*s1234*s13*z1^2*z4)/(s234*s34*z12*z3) - (D*s1234*s13*z1^2*z4)/
      (2*s234*s34*z12*z3) + (5*s1234*s13^2*z1^2*z4)/(s12*s234*s34*z12*z3) - 
     (D*s1234*s13^2*z1^2*z4)/(2*s12*s234*s34*z12*z3) + 
     (5*s1234*s14*z1^2*z4)/(s234*s34*z12*z3) - (D*s1234*s14*z1^2*z4)/
      (2*s234*s34*z12*z3) - (s1234*s23*z1^2*z4)/(s234*s34*z12*z3) + 
     (13*s1234*s13*s23*z1^2*z4)/(s12*s234*s34*z12*z3) - 
     (D*s1234*s13*s23*z1^2*z4)/(s12*s234*s34*z12*z3) + 
     (10*s1234*s14*s23*z1^2*z4)/(s12*s234*s34*z12*z3) - 
     (D*s1234*s14*s23*z1^2*z4)/(2*s12*s234*s34*z12*z3) + 
     (3*s1234*s23^2*z1^2*z4)/(s12*s234*s34*z12*z3) + 
     (13*s1234*s24*z1^2*z4)/(s134*s34*z12*z3) - (D*s1234*s24*z1^2*z4)/
      (s134*s34*z12*z3) - (7*s1234*s13*s24*z1^2*z4)/(s12*s134*s34*z12*z3) + 
     (7*D*s1234*s13*s24*z1^2*z4)/(2*s12*s134*s34*z12*z3) - 
     (15*s1234*s14*s24*z1^2*z4)/(s12*s134*s34*z12*z3) + 
     (5*D*s1234*s14*s24*z1^2*z4)/(s12*s134*s34*z12*z3) + 
     (5*s1234*s23*s24*z1^2*z4)/(s12*s134*s34*z12*z3) + 
     (5*D*s1234*s23*s24*z1^2*z4)/(2*s12*s134*s34*z12*z3) + 
     (5*s1234*s23*s24*z1^2*z4)/(s13*s134*s34*z12*z3) - 
     (D*s1234*s23*s24*z1^2*z4)/(2*s13*s134*s34*z12*z3) + 
     (5*s1234*s23^2*s24*z1^2*z4)/(s12*s13*s134*s34*z12*z3) - 
     (D*s1234*s23^2*s24*z1^2*z4)/(2*s12*s13*s134*s34*z12*z3) + 
     (3*s1234*s13*s24*z1^2*z4)/(s12*s234*s34*z12*z3) + 
     (10*s1234*s14*s24*z1^2*z4)/(s12*s234*s34*z12*z3) - 
     (D*s1234*s14*s24*z1^2*z4)/(2*s12*s234*s34*z12*z3) + 
     (5*s1234*s23*s24*z1^2*z4)/(s12*s234*s34*z12*z3) + 
     (D*s1234*s23*s24*z1^2*z4)/(2*s12*s234*s34*z12*z3) - 
     (4*s1234*s24^2*z1^2*z4)/(s12*s134*s34*z12*z3) + 
     (5*D*s1234*s24^2*z1^2*z4)/(2*s12*s134*s34*z12*z3) + 
     (7*s1234*s24^2*z1^2*z4)/(s12*s234*s34*z12*z3) + 
     (15*s1234*s34*z1^2*z4)/(s13*s134*z12*z3) - (5*D*s1234*s34*z1^2*z4)/
      (2*s13*s134*z12*z3) + (3*s1234*s14*s34*z1^2*z4)/(s12*s13*s134*z12*z3) + 
     (9*s1234*s23*s34*z1^2*z4)/(s12*s13*s134*z12*z3) - 
     (D*s1234*s23*s34*z1^2*z4)/(s12*s13*s134*z12*z3) - 
     (2*s1234*s34*z1^2*z4)/(s12*s234*z12*z3) + (D*s1234*s34*z1^2*z4)/
      (2*s12*s234*z12*z3) - (s1234*s34*z1^2*z4)/(s23*s234*z12*z3) + 
     (5*s1234*s24*s34*z1^2*z4)/(s12*s13*s134*z12*z3) - 
     (s1234*s24*s34*z1^2*z4)/(s12*s23*s234*z12*z3) + 
     (s1234*s34^2*z1^2*z4)/(s12*s13*s134*z12*z3) - 
     (s1234*z1^2*z4)/(s134*z13*z3) + (3*s12*s1234*z1^2*z4)/
      (s13*s134*z13*z3) - (10*s1234*s13*z1^2*z4)/(s12*s134*z13*z3) + 
     (2*D*s1234*s13*z1^2*z4)/(s12*s134*z13*z3) - (5*s1234*s14*z1^2*z4)/
      (s12*s134*z13*z3) - (D*s1234*s14*z1^2*z4)/(2*s12*s134*z13*z3) + 
     (8*s1234*s14*z1^2*z4)/(s13*s134*z13*z3) - (D*s1234*s14*z1^2*z4)/
      (2*s13*s134*z13*z3) + (s1234*s23*z1^2*z4)/(s12*s134*z13*z3) + 
     (D*s1234*s23*z1^2*z4)/(s12*s134*z13*z3) + (3*s1234*s23*z1^2*z4)/
      (s13*s134*z13*z3) + (6*s1234*s14*s23*z1^2*z4)/(s12*s13*s134*z13*z3) + 
     (2*s1234*s23^2*z1^2*z4)/(s12*s13*s134*z13*z3) - 
     (7*s1234*s24*z1^2*z4)/(s12*s134*z13*z3) + (8*s1234*s24*z1^2*z4)/
      (s13*s134*z13*z3) - (D*s1234*s24*z1^2*z4)/(2*s13*s134*z13*z3) + 
     (11*s1234*s23*s24*z1^2*z4)/(s12*s13*s134*z13*z3) + 
     (s1234*s13*z1^2*z4)/(s134*s34*z13*z3) - (2*s1234*s13^2*z1^2*z4)/
      (s12*s134*s34*z13*z3) + (D*s1234*s13^2*z1^2*z4)/
      (2*s12*s134*s34*z13*z3) - (D*s1234*s14*z1^2*z4)/(2*s134*s34*z13*z3) + 
     (2*s1234*s14^2*z1^2*z4)/(s12*s134*s34*z13*z3) - 
     (D*s1234*s14^2*z1^2*z4)/(2*s12*s134*s34*z13*z3) - 
     (2*s1234*s23*z1^2*z4)/(s134*s34*z13*z3) - (2*s1234*s13*s23*z1^2*z4)/
      (s12*s134*s34*z13*z3) + (4*s1234*s14*s23*z1^2*z4)/
      (s12*s134*s34*z13*z3) - (D*s1234*s14*s23*z1^2*z4)/
      (2*s12*s134*s34*z13*z3) - (D*s1234*s23^2*z1^2*z4)/
      (2*s12*s134*s34*z13*z3) - (s1234*s14*s23^2*z1^2*z4)/
      (s12*s13*s134*s34*z13*z3) - (6*s1234*s24*z1^2*z4)/(s134*s34*z13*z3) - 
     (6*s1234*s13*s24*z1^2*z4)/(s12*s134*s34*z13*z3) + 
     (2*s1234*s14*s24*z1^2*z4)/(s12*s134*s34*z13*z3) - 
     (D*s1234*s14*s24*z1^2*z4)/(2*s12*s134*s34*z13*z3) - 
     (D*s1234*s23*s24*z1^2*z4)/(2*s12*s134*s34*z13*z3) - 
     (s1234*s23*s24*z1^2*z4)/(s13*s134*s34*z13*z3) - 
     (s1234*s23^2*s24*z1^2*z4)/(s12*s13*s134*s34*z13*z3) + 
     (2*s1234*s24^2*z1^2*z4)/(s12*s134*s34*z13*z3) - 
     (5*s1234*s34*z1^2*z4)/(s12*s134*z13*z3) + (D*s1234*s34*z1^2*z4)/
      (s12*s134*z13*z3) - (D*s1234*s34*z1^2*z4)/(2*s13*s134*z13*z3) - 
     (2*s1234*s14*s34*z1^2*z4)/(s12*s13*s134*z13*z3) + 
     (7*s1234*s23*s34*z1^2*z4)/(s12*s13*s134*z13*z3) - 
     (s1234*z1^3*z4)/(s134*z12*z13*z3) + (2*D*s1234*z1^3*z4)/
      (s134*z12*z13*z3) - (2*s12*s1234*z1^3*z4)/(s13*s134*z12*z13*z3) + 
     (D*s12*s1234*z1^3*z4)/(2*s13*s134*z12*z13*z3) + 
     (12*s1234*s13*z1^3*z4)/(s12*s134*z12*z13*z3) - 
     (5*D*s1234*s13*z1^3*z4)/(2*s12*s134*z12*z13*z3) + 
     (7*s1234*s14*z1^3*z4)/(s12*s134*z12*z13*z3) - (3*D*s1234*s14*z1^3*z4)/
      (2*s12*s134*z12*z13*z3) - (11*s1234*s14*z1^3*z4)/
      (s13*s134*z12*z13*z3) + (D*s1234*s14*z1^3*z4)/(2*s13*s134*z12*z13*z3) - 
     (s1234*s14^2*z1^3*z4)/(s12*s13*s134*z12*z13*z3) - 
     (6*s1234*s23*z1^3*z4)/(s12*s134*z12*z13*z3) + (D*s1234*s23*z1^3*z4)/
      (2*s12*s134*z12*z13*z3) + (2*s1234*s23*z1^3*z4)/(s13*s134*z12*z13*z3) + 
     (3*D*s1234*s23*z1^3*z4)/(2*s13*s134*z12*z13*z3) - 
     (7*s1234*s14*s23*z1^3*z4)/(s12*s13*s134*z12*z13*z3) + 
     (D*s1234*s14*s23*z1^3*z4)/(2*s12*s13*s134*z12*z13*z3) + 
     (3*s1234*s23^2*z1^3*z4)/(s12*s13*s134*z12*z13*z3) + 
     (D*s1234*s23^2*z1^3*z4)/(s12*s13*s134*z12*z13*z3) + 
     (s1234*s24*z1^3*z4)/(s12*s134*z12*z13*z3) - (D*s1234*s24*z1^3*z4)/
      (2*s12*s134*z12*z13*z3) - (3*s1234*s24*z1^3*z4)/(s13*s134*z12*z13*z3) + 
     (D*s1234*s24*z1^3*z4)/(s13*s134*z12*z13*z3) - (7*s1234*s14*s24*z1^3*z4)/
      (s12*s13*s134*z12*z13*z3) + (D*s1234*s14*s24*z1^3*z4)/
      (s12*s13*s134*z12*z13*z3) - (5*s1234*s23*s24*z1^3*z4)/
      (s12*s13*s134*z12*z13*z3) + (D*s1234*s23*s24*z1^3*z4)/
      (s12*s13*s134*z12*z13*z3) - (8*s1234*s24^2*z1^3*z4)/
      (s12*s13*s134*z12*z13*z3) - (s1234*s13*z1^3*z4)/(s134*s34*z12*z13*z3) - 
     (3*D*s1234*s13*z1^3*z4)/(2*s134*s34*z12*z13*z3) + 
     (2*s1234*s13^2*z1^3*z4)/(s12*s134*s34*z12*z13*z3) - 
     (D*s1234*s13^2*z1^3*z4)/(2*s12*s134*s34*z12*z13*z3) + 
     (2*s1234*s14*z1^3*z4)/(s134*s34*z12*z13*z3) - (5*D*s1234*s14*z1^3*z4)/
      (2*s134*s34*z12*z13*z3) + (6*s1234*s13*s14*z1^3*z4)/
      (s12*s134*s34*z12*z13*z3) - (3*D*s1234*s13*s14*z1^3*z4)/
      (2*s12*s134*s34*z12*z13*z3) + (4*s1234*s14^2*z1^3*z4)/
      (s12*s134*s34*z12*z13*z3) - (D*s1234*s14^2*z1^3*z4)/
      (s12*s134*s34*z12*z13*z3) + (D*s1234*s23*z1^3*z4)/
      (2*s134*s34*z12*z13*z3) - (s1234*s13*s23*z1^3*z4)/
      (s12*s134*s34*z12*z13*z3) - (D*s1234*s13*s23*z1^3*z4)/
      (2*s12*s134*s34*z12*z13*z3) - (4*s1234*s14*s23*z1^3*z4)/
      (s12*s134*s34*z12*z13*z3) - (D*s1234*s14*s23*z1^3*z4)/
      (s12*s134*s34*z12*z13*z3) + (2*s1234*s14*s23*z1^3*z4)/
      (s13*s134*s34*z12*z13*z3) + (s1234*s14^2*s23*z1^3*z4)/
      (s12*s13*s134*s34*z12*z13*z3) - (3*s1234*s23^2*z1^3*z4)/
      (s12*s134*s34*z12*z13*z3) + (s1234*s14*s23^2*z1^3*z4)/
      (s12*s13*s134*s34*z12*z13*z3) - (s1234*s24*z1^3*z4)/
      (s134*s34*z12*z13*z3) - (D*s1234*s24*z1^3*z4)/(2*s134*s34*z12*z13*z3) + 
     (3*s1234*s13*s24*z1^3*z4)/(s12*s134*s34*z12*z13*z3) - 
     (3*D*s1234*s13*s24*z1^3*z4)/(2*s12*s134*s34*z12*z13*z3) - 
     (3*s1234*s14*s24*z1^3*z4)/(s12*s134*s34*z12*z13*z3) - 
     (2*D*s1234*s14*s24*z1^3*z4)/(s12*s134*s34*z12*z13*z3) - 
     (9*s1234*s23*s24*z1^3*z4)/(s12*s134*s34*z12*z13*z3) - 
     (3*D*s1234*s23*s24*z1^3*z4)/(2*s12*s134*s34*z12*z13*z3) + 
     (s1234*s23*s24*z1^3*z4)/(s13*s134*s34*z12*z13*z3) + 
     (s1234*s23^2*s24*z1^3*z4)/(s12*s13*s134*s34*z12*z13*z3) - 
     (8*s1234*s24^2*z1^3*z4)/(s12*s134*s34*z12*z13*z3) - 
     (3*D*s1234*s24^2*z1^3*z4)/(2*s12*s134*s34*z12*z13*z3) + 
     (4*s1234*s34*z1^3*z4)/(s12*s134*z12*z13*z3) - (D*s1234*s34*z1^3*z4)/
      (s12*s134*z12*z13*z3) - (7*s1234*s34*z1^3*z4)/(s13*s134*z12*z13*z3) + 
     (D*s1234*s34*z1^3*z4)/(s13*s134*z12*z13*z3) - (4*s1234*s14*s34*z1^3*z4)/
      (s12*s13*s134*z12*z13*z3) - (8*s1234*s23*s34*z1^3*z4)/
      (s12*s13*s134*z12*z13*z3) + (D*s1234*s23*s34*z1^3*z4)/
      (s12*s13*s134*z12*z13*z3) - (7*s1234*s24*s34*z1^3*z4)/
      (s12*s13*s134*z12*z13*z3) + (D*s1234*s24*s34*z1^3*z4)/
      (s12*s13*s134*z12*z13*z3) + (2*s1234*z1^2*z4)/(s134*z2*z3) + 
     (s12*s1234*z1^2*z4)/(s13*s134*z2*z3) - (2*s1234*s14*z1^2*z4)/
      (s13*s134*z2*z3) - (D*s1234*s14*z1^2*z4)/(2*s13*s134*z2*z3) + 
     (s1234*s23*z1^2*z4)/(s12*s134*z2*z3) - (D*s1234*s23*z1^2*z4)/
      (s12*s134*z2*z3) - (s1234*s23*z1^2*z4)/(s13*s134*z2*z3) - 
     (3*s1234*s14*s23*z1^2*z4)/(s12*s13*s134*z2*z3) - 
     (D*s1234*s14*s23*z1^2*z4)/(2*s12*s13*s134*z2*z3) + 
     (5*s1234*s14*z1^2*z4)/(s12*s234*z2*z3) - (D*s1234*s14*z1^2*z4)/
      (2*s12*s234*z2*z3) + (s1234*s23*z1^2*z4)/(s12*s234*z2*z3) + 
     (2*s1234*s24*z1^2*z4)/(s12*s134*z2*z3) - (D*s1234*s24*z1^2*z4)/
      (s12*s134*z2*z3) - (3*s1234*s14*s24*z1^2*z4)/(s12*s13*s134*z2*z3) - 
     (5*s1234*s23*s24*z1^2*z4)/(s12*s13*s134*z2*z3) + 
     (7*s1234*s24*z1^2*z4)/(s12*s234*z2*z3) - (D*s1234*s24*z1^2*z4)/
      (2*s12*s234*z2*z3) - (3*s1234*s24^2*z1^2*z4)/(s12*s13*s134*z2*z3) - 
     (2*s1234*s13*z1^2*z4)/(s134*s34*z2*z3) - (4*s1234*s14*z1^2*z4)/
      (s134*s34*z2*z3) + (D*s1234*s14*z1^2*z4)/(2*s134*s34*z2*z3) - 
     (2*s1234*s23*z1^2*z4)/(s134*s34*z2*z3) - (2*s1234*s13*s23*z1^2*z4)/
      (s12*s134*s34*z2*z3) - (2*s1234*s14*s23*z1^2*z4)/(s12*s134*s34*z2*z3) - 
     (D*s1234*s14*s23*z1^2*z4)/(2*s12*s134*s34*z2*z3) - 
     (2*s1234*s23^2*z1^2*z4)/(s12*s134*s34*z2*z3) - 
     (s1234*s14*s23^2*z1^2*z4)/(s12*s13*s134*s34*z2*z3) - 
     (s1234*s24*z1^2*z4)/(s134*s34*z2*z3) + (2*s1234*s13*s24*z1^2*z4)/
      (s12*s134*s34*z2*z3) - (D*s1234*s13*s24*z1^2*z4)/
      (2*s12*s134*s34*z2*z3) + (2*s1234*s14*s24*z1^2*z4)/
      (s12*s134*s34*z2*z3) - (D*s1234*s14*s24*z1^2*z4)/(s12*s134*s34*z2*z3) - 
     (D*s1234*s23*s24*z1^2*z4)/(s12*s134*s34*z2*z3) + 
     (s1234*s24^2*z1^2*z4)/(s12*s134*s34*z2*z3) - (D*s1234*s24^2*z1^2*z4)/
      (s12*s134*s34*z2*z3) + (s1234*s34*z1^2*z4)/(s13*s134*z2*z3) - 
     (D*s1234*s34*z1^2*z4)/(2*s13*s134*z2*z3) - (s1234*s23*s34*z1^2*z4)/
      (s12*s13*s134*z2*z3) - (D*s1234*s23*s34*z1^2*z4)/
      (2*s12*s13*s134*z2*z3) + (7*s1234*s34*z1^2*z4)/(s12*s234*z2*z3) - 
     (D*s1234*s34*z1^2*z4)/(2*s12*s234*z2*z3) - (4*s1234*s24*s34*z1^2*z4)/
      (s12*s13*s134*z2*z3) - (9*s1234*z1^3*z4)/(s134*z12*z2*z3) + 
     (2*D*s1234*z1^3*z4)/(s134*z12*z2*z3) - (5*s12*s1234*z1^3*z4)/
      (s13*s134*z12*z2*z3) + (D*s12*s1234*z1^3*z4)/(s13*s134*z12*z2*z3) + 
     (2*s1234*s14*z1^3*z4)/(s13*s134*z12*z2*z3) - (D*s1234*s14*z1^3*z4)/
      (s13*s134*z12*z2*z3) - (9*s1234*s23*z1^3*z4)/(s12*s134*z12*z2*z3) + 
     (2*D*s1234*s23*z1^3*z4)/(s12*s134*z12*z2*z3) - 
     (7*s1234*s23*z1^3*z4)/(s13*s134*z12*z2*z3) + (3*D*s1234*s23*z1^3*z4)/
      (2*s13*s134*z12*z2*z3) - (2*s1234*s14*s23*z1^3*z4)/
      (s12*s13*s134*z12*z2*z3) - (2*s1234*s23^2*z1^3*z4)/
      (s12*s13*s134*z12*z2*z3) + (D*s1234*s23^2*z1^3*z4)/
      (2*s12*s13*s134*z12*z2*z3) + (5*s1234*z1^3*z4)/(s234*z12*z2*z3) - 
     (D*s1234*z1^3*z4)/(2*s234*z12*z2*z3) + (5*s1234*s13*z1^3*z4)/
      (s12*s234*z12*z2*z3) - (D*s1234*s13*z1^3*z4)/(2*s12*s234*z12*z2*z3) + 
     (5*s1234*s14*z1^3*z4)/(s12*s234*z12*z2*z3) - (D*s1234*s14*z1^3*z4)/
      (2*s12*s234*z12*z2*z3) + (10*s1234*s23*z1^3*z4)/(s12*s234*z12*z2*z3) - 
     (D*s1234*s23*z1^3*z4)/(s12*s234*z12*z2*z3) - (9*s1234*s24*z1^3*z4)/
      (s12*s134*z12*z2*z3) + (2*D*s1234*s24*z1^3*z4)/(s12*s134*z12*z2*z3) - 
     (2*s1234*s14*s24*z1^3*z4)/(s12*s13*s134*z12*z2*z3) - 
     (s1234*s23*s24*z1^3*z4)/(s12*s13*s134*z12*z2*z3) + 
     (D*s1234*s23*s24*z1^3*z4)/(2*s12*s13*s134*z12*z2*z3) - 
     (s1234*s24*z1^3*z4)/(s12*s234*z12*z2*z3) + (s1234*s24^2*z1^3*z4)/
      (s12*s13*s134*z12*z2*z3) - (2*s1234*s23*z1^3*z4)/(s134*s34*z12*z2*z3) + 
     (D*s1234*s23*z1^3*z4)/(2*s134*s34*z12*z2*z3) - 
     (4*s1234*s13*s23*z1^3*z4)/(s12*s134*s34*z12*z2*z3) + 
     (D*s1234*s13*s23*z1^3*z4)/(s12*s134*s34*z12*z2*z3) - 
     (4*s1234*s14*s23*z1^3*z4)/(s12*s134*s34*z12*z2*z3) + 
     (D*s1234*s14*s23*z1^3*z4)/(s12*s134*s34*z12*z2*z3) - 
     (2*s1234*s23^2*z1^3*z4)/(s12*s134*s34*z12*z2*z3) + 
     (D*s1234*s23^2*z1^3*z4)/(2*s12*s134*s34*z12*z2*z3) - 
     (2*s1234*s24*z1^3*z4)/(s134*s34*z12*z2*z3) + (D*s1234*s24*z1^3*z4)/
      (2*s134*s34*z12*z2*z3) - (4*s1234*s13*s24*z1^3*z4)/
      (s12*s134*s34*z12*z2*z3) + (D*s1234*s13*s24*z1^3*z4)/
      (s12*s134*s34*z12*z2*z3) - (4*s1234*s14*s24*z1^3*z4)/
      (s12*s134*s34*z12*z2*z3) + (D*s1234*s14*s24*z1^3*z4)/
      (s12*s134*s34*z12*z2*z3) - (4*s1234*s23*s24*z1^3*z4)/
      (s12*s134*s34*z12*z2*z3) + (D*s1234*s23*s24*z1^3*z4)/
      (s12*s134*s34*z12*z2*z3) - (2*s1234*s24^2*z1^3*z4)/
      (s12*s134*s34*z12*z2*z3) + (D*s1234*s24^2*z1^3*z4)/
      (2*s12*s134*s34*z12*z2*z3) + (5*s1234*s34*z1^3*z4)/
      (s13*s134*z12*z2*z3) - (D*s1234*s34*z1^3*z4)/(s13*s134*z12*z2*z3) + 
     (s1234*s23*s34*z1^3*z4)/(s12*s13*s134*z12*z2*z3) + 
     (s1234*s24*s34*z1^3*z4)/(s12*s13*s134*z12*z2*z3) + 
     (5*s1234*z1^3*z4)/(s134*z13*z2*z3) - (D*s1234*z1^3*z4)/
      (2*s134*z13*z2*z3) + (2*s12*s1234*z1^3*z4)/(s13*s134*z13*z2*z3) - 
     (2*s1234*s14*z1^3*z4)/(s13*s134*z13*z2*z3) + (4*s1234*s23*z1^3*z4)/
      (s12*s134*z13*z2*z3) + (4*s1234*s23*z1^3*z4)/(s13*s134*z13*z2*z3) + 
     (2*s1234*s14*s23*z1^3*z4)/(s12*s13*s134*z13*z2*z3) + 
     (s1234*s23^2*z1^3*z4)/(s12*s13*s134*z13*z2*z3) + 
     (s1234*s24*z1^3*z4)/(s12*s134*z13*z2*z3) + (D*s1234*s24*z1^3*z4)/
      (2*s12*s134*z13*z2*z3) - (2*s1234*s24*z1^3*z4)/(s13*s134*z13*z2*z3) + 
     (3*s1234*s23*s24*z1^3*z4)/(s12*s13*s134*z13*z2*z3) - 
     (D*s1234*s14*z1^3*z4)/(2*s134*s34*z13*z2*z3) + 
     (2*s1234*s23*z1^3*z4)/(s134*s34*z13*z2*z3) - (D*s1234*s23*z1^3*z4)/
      (2*s134*s34*z13*z2*z3) + (3*s1234*s13*s23*z1^3*z4)/
      (s12*s134*s34*z13*z2*z3) - (D*s1234*s13*s23*z1^3*z4)/
      (2*s12*s134*s34*z13*z2*z3) + (2*s1234*s14*s23*z1^3*z4)/
      (s12*s134*s34*z13*z2*z3) + (3*s1234*s23^2*z1^3*z4)/
      (s12*s134*s34*z13*z2*z3) - (D*s1234*s23^2*z1^3*z4)/
      (2*s12*s134*s34*z13*z2*z3) + (s1234*s14*s23^2*z1^3*z4)/
      (s12*s13*s134*s34*z13*z2*z3) - (D*s1234*s24*z1^3*z4)/
      (2*s134*s34*z13*z2*z3) - (s1234*s13*s24*z1^3*z4)/
      (s12*s134*s34*z13*z2*z3) - (2*s1234*s14*s24*z1^3*z4)/
      (s12*s134*s34*z13*z2*z3) + (D*s1234*s14*s24*z1^3*z4)/
      (2*s12*s134*s34*z13*z2*z3) + (s1234*s23*s24*z1^3*z4)/
      (s12*s134*s34*z13*z2*z3) - (s1234*s24^2*z1^3*z4)/
      (s12*s134*s34*z13*z2*z3) + (D*s1234*s24^2*z1^3*z4)/
      (2*s12*s134*s34*z13*z2*z3) - (5*s1234*s34*z1^3*z4)/
      (s13*s134*z13*z2*z3) + (s1234*s24*s34*z1^3*z4)/
      (s12*s13*s134*z13*z2*z3) + (5*s1234*z1^4*z4)/(s134*z12*z13*z2*z3) - 
     (D*s1234*z1^4*z4)/(2*s134*z12*z13*z2*z3) - (s12*s1234*z1^4*z4)/
      (s13*s134*z12*z13*z2*z3) - (2*s1234*s14*z1^4*z4)/
      (s13*s134*z12*z13*z2*z3) + (4*s1234*s23*z1^4*z4)/
      (s12*s134*z12*z13*z2*z3) - (D*s1234*s23*z1^4*z4)/
      (2*s12*s134*z12*z13*z2*z3) + (4*s1234*s24*z1^4*z4)/
      (s12*s134*z12*z13*z2*z3) - (D*s1234*s24*z1^4*z4)/
      (2*s12*s134*z12*z13*z2*z3) + (2*s1234*s24*z1^4*z4)/
      (s13*s134*z12*z13*z2*z3) + (4*s1234*s13*z1^4*z4)/
      (s134*s34*z12*z13*z2*z3) - (D*s1234*s13*z1^4*z4)/
      (s134*s34*z12*z13*z2*z3) + (8*s1234*s14*z1^4*z4)/
      (s134*s34*z12*z13*z2*z3) - (2*D*s1234*s14*z1^4*z4)/
      (s134*s34*z12*z13*z2*z3) + (2*s1234*s23*z1^4*z4)/
      (s134*s34*z12*z13*z2*z3) + (2*s1234*s13*s23*z1^4*z4)/
      (s12*s134*s34*z12*z13*z2*z3) - (D*s1234*s13*s23*z1^4*z4)/
      (2*s12*s134*s34*z12*z13*z2*z3) + (4*s1234*s14*s23*z1^4*z4)/
      (s12*s134*s34*z12*z13*z2*z3) - (D*s1234*s14*s23*z1^4*z4)/
      (s12*s134*s34*z12*z13*z2*z3) + (s1234*s23^2*z1^4*z4)/
      (s12*s134*s34*z12*z13*z2*z3) + (6*s1234*s24*z1^4*z4)/
      (s134*s34*z12*z13*z2*z3) - (D*s1234*s24*z1^4*z4)/
      (s134*s34*z12*z13*z2*z3) + (2*s1234*s13*s24*z1^4*z4)/
      (s12*s134*s34*z12*z13*z2*z3) - (D*s1234*s13*s24*z1^4*z4)/
      (2*s12*s134*s34*z12*z13*z2*z3) + (4*s1234*s14*s24*z1^4*z4)/
      (s12*s134*s34*z12*z13*z2*z3) - (D*s1234*s14*s24*z1^4*z4)/
      (s12*s134*s34*z12*z13*z2*z3) + (4*s1234*s23*s24*z1^4*z4)/
      (s12*s134*s34*z12*z13*z2*z3) - (D*s1234*s23*s24*z1^4*z4)/
      (2*s12*s134*s34*z12*z13*z2*z3) + (3*s1234*s24^2*z1^4*z4)/
      (s12*s134*s34*z12*z13*z2*z3) - (D*s1234*s24^2*z1^4*z4)/
      (2*s12*s134*s34*z12*z13*z2*z3) + (2*s1234*s34*z1^4*z4)/
      (s13*s134*z12*z13*z2*z3) + (22*s1234*z2*z4)/(s134*z3) - 
     (2*D*s1234*z2*z4)/(s134*z3) + (5*s12*s1234*z2*z4)/(s13*s134*z3) - 
     (D*s12*s1234*z2*z4)/(2*s13*s134*z3) + (6*s1234*s13*z2*z4)/
      (s12*s134*z3) - (D*s1234*s13*z2*z4)/(2*s12*s134*z3) - 
     (D*s1234*s14*z2*z4)/(2*s12*s134*z3) + (7*s1234*s14*z2*z4)/
      (s13*s134*z3) - (D*s1234*s14*z2*z4)/(s13*s134*z3) - 
     (s1234*s14^2*z2*z4)/(s12*s13*s134*z3) + (4*s1234*s23*z2*z4)/
      (s12*s134*z3) - (D*s1234*s23*z2*z4)/(2*s12*s134*z3) + 
     (5*s1234*s23*z2*z4)/(s13*s134*z3) - (D*s1234*s23*z2*z4)/
      (2*s13*s134*z3) - (11*s1234*s14*s23*z2*z4)/(s12*s13*s134*z3) + 
     (D*s1234*s14*s23*z2*z4)/(s12*s13*s134*z3) - (2*s1234*z2*z4)/(s234*z3) + 
     (3*D*s1234*z2*z4)/(2*s234*z3) - (6*s1234*s13*z2*z4)/(s12*s234*z3) - 
     (D*s1234*s13*z2*z4)/(2*s12*s234*z3) + (7*s1234*s14*z2*z4)/
      (s12*s234*z3) - (D*s1234*s14*z2*z4)/(2*s12*s234*z3) - 
     (3*s12*s1234*z2*z4)/(s23*s234*z3) + (D*s12*s1234*z2*z4)/
      (2*s23*s234*z3) - (9*s1234*s13*z2*z4)/(s23*s234*z3) + 
     (D*s1234*s13*z2*z4)/(s23*s234*z3) - (8*s1234*s13^2*z2*z4)/
      (s12*s23*s234*z3) + (D*s1234*s13^2*z2*z4)/(2*s12*s23*s234*z3) - 
     (12*s1234*s14*z2*z4)/(s23*s234*z3) + (2*D*s1234*s14*z2*z4)/
      (s23*s234*z3) - (16*s1234*s13*s14*z2*z4)/(s12*s23*s234*z3) + 
     (3*D*s1234*s13*s14*z2*z4)/(2*s12*s23*s234*z3) + 
     (2*s1234*s14^2*z2*z4)/(s12*s23*s234*z3) + (s1234*s23*z2*z4)/
      (s12*s234*z3) + (9*s1234*s24*z2*z4)/(s12*s134*z3) - 
     (D*s1234*s24*z2*z4)/(s12*s134*z3) - (5*s1234*s24*z2*z4)/(s13*s134*z3) + 
     (D*s1234*s24*z2*z4)/(2*s13*s134*z3) + (2*s1234*s14*s24*z2*z4)/
      (s12*s13*s134*z3) - (5*s1234*s23*s24*z2*z4)/(s12*s13*s134*z3) + 
     (D*s1234*s23*s24*z2*z4)/(2*s12*s13*s134*z3) + 
     (7*s1234*s24*z2*z4)/(s12*s234*z3) + (D*s1234*s24*z2*z4)/
      (2*s12*s234*z3) - (15*s1234*s24*z2*z4)/(s23*s234*z3) + 
     (2*D*s1234*s24*z2*z4)/(s23*s234*z3) - (8*s1234*s13*s24*z2*z4)/
      (s12*s23*s234*z3) + (D*s1234*s13*s24*z2*z4)/(s12*s23*s234*z3) + 
     (8*s1234*s14*s24*z2*z4)/(s12*s23*s234*z3) + (5*s1234*s24^2*z2*z4)/
      (s12*s23*s234*z3) + (3*s1234*s13*z2*z4)/(s134*s34*z3) - 
     (D*s1234*s13*z2*z4)/(2*s134*s34*z3) - (6*s1234*s13^2*z2*z4)/
      (s12*s134*s34*z3) + (D*s1234*s13^2*z2*z4)/(2*s12*s134*s34*z3) + 
     (5*s1234*s14*z2*z4)/(s134*s34*z3) - (D*s1234*s14*z2*z4)/(s134*s34*z3) - 
     (7*s1234*s13*s14*z2*z4)/(s12*s134*s34*z3) - (6*s1234*s14^2*z2*z4)/
      (s12*s134*s34*z3) - (11*s1234*s13*s23*z2*z4)/(s12*s134*s34*z3) + 
     (D*s1234*s13*s23*z2*z4)/(s12*s134*s34*z3) + (s1234*s14*s23*z2*z4)/
      (s12*s134*s34*z3) - (D*s1234*s14*s23*z2*z4)/(2*s12*s134*s34*z3) - 
     (4*s1234*s23^2*z2*z4)/(s12*s134*s34*z3) + (D*s1234*s23^2*z2*z4)/
      (2*s12*s134*s34*z3) - (4*s1234*s14*s23^2*z2*z4)/(s12*s13*s134*s34*z3) + 
     (D*s1234*s14*s23^2*z2*z4)/(2*s12*s13*s134*s34*z3) - 
     (s1234*s13^2*z2*z4)/(s12*s234*s34*z3) - (s1234*s14*z2*z4)/
      (s234*s34*z3) + (5*s1234*s13*s14*z2*z4)/(s12*s234*s34*z3) - 
     (3*D*s1234*s13*s14*z2*z4)/(2*s12*s234*s34*z3) + 
     (11*s1234*s14^2*z2*z4)/(s12*s234*s34*z3) - (2*D*s1234*s14^2*z2*z4)/
      (s12*s234*s34*z3) - (5*s1234*s13*s14*z2*z4)/(s23*s234*s34*z3) + 
     (D*s1234*s13*s14*z2*z4)/(2*s23*s234*s34*z3) - (5*s1234*s13^2*s14*z2*z4)/
      (s12*s23*s234*s34*z3) + (D*s1234*s13^2*s14*z2*z4)/
      (2*s12*s23*s234*s34*z3) + (5*s1234*s23*z2*z4)/(s234*s34*z3) - 
     (D*s1234*s23*z2*z4)/(2*s234*s34*z3) - (2*s1234*s13*s23*z2*z4)/
      (s12*s234*s34*z3) + (2*s1234*s14*s23*z2*z4)/(s12*s234*s34*z3) - 
     (D*s1234*s14*s23*z2*z4)/(2*s12*s234*s34*z3) + 
     (3*s1234*s24*z2*z4)/(s134*s34*z3) - (D*s1234*s24*z2*z4)/
      (2*s134*s34*z3) - (s1234*s13*s24*z2*z4)/(s12*s134*s34*z3) - 
     (D*s1234*s13*s24*z2*z4)/(2*s12*s134*s34*z3) + (s1234*s14*s24*z2*z4)/
      (s12*s134*s34*z3) - (D*s1234*s14*s24*z2*z4)/(s12*s134*s34*z3) + 
     (11*s1234*s23*s24*z2*z4)/(s12*s134*s34*z3) - (3*D*s1234*s23*s24*z2*z4)/
      (2*s12*s134*s34*z3) - (s1234*s24*z2*z4)/(s234*s34*z3) + 
     (4*s1234*s13*s24*z2*z4)/(s12*s234*s34*z3) - (D*s1234*s13*s24*z2*z4)/
      (s12*s234*s34*z3) + (13*s1234*s14*s24*z2*z4)/(s12*s234*s34*z3) - 
     (2*D*s1234*s14*s24*z2*z4)/(s12*s234*s34*z3) - (6*s1234*s13*s24*z2*z4)/
      (s23*s234*s34*z3) + (D*s1234*s13*s24*z2*z4)/(2*s23*s234*s34*z3) - 
     (5*s1234*s13^2*s24*z2*z4)/(s12*s23*s234*s34*z3) + 
     (D*s1234*s13^2*s24*z2*z4)/(2*s12*s23*s234*s34*z3) + 
     (6*s1234*s24^2*z2*z4)/(s12*s134*s34*z3) - (D*s1234*s24^2*z2*z4)/
      (s12*s134*s34*z3) + (7*s1234*s34*z2*z4)/(s12*s134*z3) - 
     (D*s1234*s34*z2*z4)/(2*s12*s134*z3) - (2*s1234*s34*z2*z4)/
      (s13*s134*z3) - (14*s1234*s14*s34*z2*z4)/(s12*s13*s134*z3) + 
     (D*s1234*s14*s34*z2*z4)/(s12*s13*s134*z3) - (7*s1234*s23*s34*z2*z4)/
      (s12*s13*s134*z3) + (D*s1234*s23*s34*z2*z4)/(2*s12*s13*s134*z3) + 
     (s1234*s34*z2*z4)/(s12*s234*z3) + (D*s1234*s34*z2*z4)/(2*s12*s234*z3) - 
     (10*s1234*s34*z2*z4)/(s23*s234*z3) + (2*D*s1234*s34*z2*z4)/
      (s23*s234*z3) - (15*s1234*s13*s34*z2*z4)/(s12*s23*s234*z3) + 
     (D*s1234*s13*s34*z2*z4)/(s12*s23*s234*z3) + (s1234*s14*s34*z2*z4)/
      (s12*s23*s234*z3) + (5*s1234*s24*s34*z2*z4)/(s12*s23*s234*z3) - 
     (s1234*s34^2*z2*z4)/(s12*s23*s234*z3) - (19*s1234*z1*z2*z4)/
      (s134*z12*z3) + (D*s1234*z1*z2*z4)/(s134*z12*z3) - 
     (12*s12*s1234*z1*z2*z4)/(s13*s134*z12*z3) + (3*D*s12*s1234*z1*z2*z4)/
      (2*s13*s134*z12*z3) - (23*s1234*s13*z1*z2*z4)/(s12*s134*z12*z3) + 
     (4*D*s1234*s13*z1*z2*z4)/(s12*s134*z12*z3) - (25*s1234*s14*z1*z2*z4)/
      (s12*s134*z12*z3) + (9*D*s1234*s14*z1*z2*z4)/(2*s12*s134*z12*z3) + 
     (3*s1234*s14*z1*z2*z4)/(s13*s134*z12*z3) - (D*s1234*s14*z1*z2*z4)/
      (2*s13*s134*z12*z3) + (s1234*s14^2*z1*z2*z4)/(s12*s13*s134*z12*z3) - 
     (13*s1234*s23*z1*z2*z4)/(s12*s134*z12*z3) + (5*D*s1234*s23*z1*z2*z4)/
      (2*s12*s134*z12*z3) - (13*s1234*s23*z1*z2*z4)/(s13*s134*z12*z3) + 
     (3*D*s1234*s23*z1*z2*z4)/(2*s13*s134*z12*z3) - 
     (19*s1234*z1*z2*z4)/(s234*z12*z3) + (D*s1234*z1*z2*z4)/(s234*z12*z3) - 
     (13*s1234*s13*z1*z2*z4)/(s12*s234*z12*z3) + (5*D*s1234*s13*z1*z2*z4)/
      (2*s12*s234*z12*z3) + (16*s1234*s14*z1*z2*z4)/(s12*s234*z12*z3) + 
     (D*s1234*s14*z1*z2*z4)/(2*s12*s234*z12*z3) - (12*s12*s1234*z1*z2*z4)/
      (s23*s234*z12*z3) + (3*D*s12*s1234*z1*z2*z4)/(2*s23*s234*z12*z3) - 
     (13*s1234*s13*z1*z2*z4)/(s23*s234*z12*z3) + (3*D*s1234*s13*z1*z2*z4)/
      (2*s23*s234*z12*z3) - (2*s1234*s14*z1*z2*z4)/(s23*s234*z12*z3) - 
     (23*s1234*s23*z1*z2*z4)/(s12*s234*z12*z3) + (4*D*s1234*s23*z1*z2*z4)/
      (s12*s234*z12*z3) + (16*s1234*s24*z1*z2*z4)/(s12*s134*z12*z3) + 
     (D*s1234*s24*z1*z2*z4)/(2*s12*s134*z12*z3) - (2*s1234*s24*z1*z2*z4)/
      (s13*s134*z12*z3) - (2*s1234*s14*s24*z1*z2*z4)/(s12*s13*s134*z12*z3) - 
     (25*s1234*s24*z1*z2*z4)/(s12*s234*z12*z3) + (9*D*s1234*s24*z1*z2*z4)/
      (2*s12*s234*z12*z3) + (3*s1234*s24*z1*z2*z4)/(s23*s234*z12*z3) - 
     (D*s1234*s24*z1*z2*z4)/(2*s23*s234*z12*z3) - (2*s1234*s14*s24*z1*z2*z4)/
      (s12*s23*s234*z12*z3) + (s1234*s24^2*z1*z2*z4)/(s12*s23*s234*z12*z3) - 
     (D*s1234*s13*z1*z2*z4)/(2*s134*s34*z12*z3) - (s1234*s13^2*z1*z2*z4)/
      (s12*s134*s34*z12*z3) + (D*s1234*s13^2*z1*z2*z4)/
      (2*s12*s134*s34*z12*z3) + (8*s1234*s14*z1*z2*z4)/(s134*s34*z12*z3) - 
     (D*s1234*s14*z1*z2*z4)/(2*s134*s34*z12*z3) - (8*s1234*s13*s14*z1*z2*z4)/
      (s12*s134*s34*z12*z3) + (7*D*s1234*s13*s14*z1*z2*z4)/
      (2*s12*s134*s34*z12*z3) - (2*s1234*s14^2*z1*z2*z4)/
      (s12*s134*s34*z12*z3) + (5*D*s1234*s14^2*z1*z2*z4)/
      (2*s12*s134*s34*z12*z3) + (8*s1234*s23*z1*z2*z4)/(s134*s34*z12*z3) - 
     (D*s1234*s23*z1*z2*z4)/(s134*s34*z12*z3) + (12*s1234*s13*s23*z1*z2*z4)/
      (s12*s134*s34*z12*z3) - (D*s1234*s13*s23*z1*z2*z4)/
      (2*s12*s134*s34*z12*z3) - (s1234*s14*s23*z1*z2*z4)/
      (s12*s134*s34*z12*z3) + (3*D*s1234*s14*s23*z1*z2*z4)/
      (2*s12*s134*s34*z12*z3) + (5*s1234*s14*s23*z1*z2*z4)/
      (s13*s134*s34*z12*z3) - (D*s1234*s14*s23*z1*z2*z4)/
      (2*s13*s134*s34*z12*z3) - (s1234*s14^2*s23*z1*z2*z4)/
      (s12*s13*s134*s34*z12*z3) + (8*s1234*s23^2*z1*z2*z4)/
      (s12*s134*s34*z12*z3) - (D*s1234*s23^2*z1*z2*z4)/
      (2*s12*s134*s34*z12*z3) + (5*s1234*s14*s23^2*z1*z2*z4)/
      (s12*s13*s134*s34*z12*z3) - (D*s1234*s14*s23^2*z1*z2*z4)/
      (2*s12*s13*s134*s34*z12*z3) + (8*s1234*s13*z1*z2*z4)/
      (s234*s34*z12*z3) - (D*s1234*s13*z1*z2*z4)/(s234*s34*z12*z3) + 
     (8*s1234*s13^2*z1*z2*z4)/(s12*s234*s34*z12*z3) - 
     (D*s1234*s13^2*z1*z2*z4)/(2*s12*s234*s34*z12*z3) + 
     (17*s1234*s14*z1*z2*z4)/(s234*s34*z12*z3) - (3*D*s1234*s14*z1*z2*z4)/
      (2*s234*s34*z12*z3) + (7*s1234*s13*s14*z1*z2*z4)/
      (s12*s234*s34*z12*z3) + (D*s1234*s13*s14*z1*z2*z4)/
      (s12*s234*s34*z12*z3) - (s1234*s14^2*z1*z2*z4)/(s12*s234*s34*z12*z3) + 
     (3*D*s1234*s14^2*z1*z2*z4)/(2*s12*s234*s34*z12*z3) + 
     (5*s1234*s13*s14*z1*z2*z4)/(s23*s234*s34*z12*z3) - 
     (D*s1234*s13*s14*z1*z2*z4)/(2*s23*s234*s34*z12*z3) + 
     (5*s1234*s13^2*s14*z1*z2*z4)/(s12*s23*s234*s34*z12*z3) - 
     (D*s1234*s13^2*s14*z1*z2*z4)/(2*s12*s23*s234*s34*z12*z3) - 
     (D*s1234*s23*z1*z2*z4)/(2*s234*s34*z12*z3) + (12*s1234*s13*s23*z1*z2*z4)/
      (s12*s234*s34*z12*z3) - (D*s1234*s13*s23*z1*z2*z4)/
      (2*s12*s234*s34*z12*z3) + (4*s1234*s14*s23*z1*z2*z4)/
      (s12*s234*s34*z12*z3) + (2*D*s1234*s14*s23*z1*z2*z4)/
      (s12*s234*s34*z12*z3) - (s1234*s23^2*z1*z2*z4)/(s12*s234*s34*z12*z3) + 
     (D*s1234*s23^2*z1*z2*z4)/(2*s12*s234*s34*z12*z3) + 
     (17*s1234*s24*z1*z2*z4)/(s134*s34*z12*z3) - (3*D*s1234*s24*z1*z2*z4)/
      (2*s134*s34*z12*z3) + (4*s1234*s13*s24*z1*z2*z4)/
      (s12*s134*s34*z12*z3) + (2*D*s1234*s13*s24*z1*z2*z4)/
      (s12*s134*s34*z12*z3) - (3*s1234*s14*s24*z1*z2*z4)/
      (s12*s134*s34*z12*z3) + (7*D*s1234*s14*s24*z1*z2*z4)/
      (2*s12*s134*s34*z12*z3) + (7*s1234*s23*s24*z1*z2*z4)/
      (s12*s134*s34*z12*z3) + (D*s1234*s23*s24*z1*z2*z4)/
      (s12*s134*s34*z12*z3) + (5*s1234*s23*s24*z1*z2*z4)/
      (s13*s134*s34*z12*z3) - (D*s1234*s23*s24*z1*z2*z4)/
      (2*s13*s134*s34*z12*z3) + (5*s1234*s23^2*s24*z1*z2*z4)/
      (s12*s13*s134*s34*z12*z3) - (D*s1234*s23^2*s24*z1*z2*z4)/
      (2*s12*s13*s134*s34*z12*z3) + (8*s1234*s24*z1*z2*z4)/
      (s234*s34*z12*z3) - (D*s1234*s24*z1*z2*z4)/(2*s234*s34*z12*z3) - 
     (s1234*s13*s24*z1*z2*z4)/(s12*s234*s34*z12*z3) + 
     (3*D*s1234*s13*s24*z1*z2*z4)/(2*s12*s234*s34*z12*z3) - 
     (3*s1234*s14*s24*z1*z2*z4)/(s12*s234*s34*z12*z3) + 
     (7*D*s1234*s14*s24*z1*z2*z4)/(2*s12*s234*s34*z12*z3) + 
     (5*s1234*s13*s24*z1*z2*z4)/(s23*s234*s34*z12*z3) - 
     (D*s1234*s13*s24*z1*z2*z4)/(2*s23*s234*s34*z12*z3) + 
     (5*s1234*s13^2*s24*z1*z2*z4)/(s12*s23*s234*s34*z12*z3) - 
     (D*s1234*s13^2*s24*z1*z2*z4)/(2*s12*s23*s234*s34*z12*z3) - 
     (8*s1234*s23*s24*z1*z2*z4)/(s12*s234*s34*z12*z3) + 
     (7*D*s1234*s23*s24*z1*z2*z4)/(2*s12*s234*s34*z12*z3) - 
     (s1234*s24^2*z1*z2*z4)/(s12*s134*s34*z12*z3) + 
     (3*D*s1234*s24^2*z1*z2*z4)/(2*s12*s134*s34*z12*z3) - 
     (2*s1234*s24^2*z1*z2*z4)/(s12*s234*s34*z12*z3) + 
     (5*D*s1234*s24^2*z1*z2*z4)/(2*s12*s234*s34*z12*z3) - 
     (s1234*s13*s24^2*z1*z2*z4)/(s12*s23*s234*s34*z12*z3) - 
     (14*s1234*s34*z1*z2*z4)/(s12*s134*z12*z3) + (2*D*s1234*s34*z1*z2*z4)/
      (s12*s134*z12*z3) + (6*s1234*s34*z1*z2*z4)/(s13*s134*z12*z3) - 
     (D*s1234*s34*z1*z2*z4)/(s13*s134*z12*z3) - (s1234*s14*s34*z1*z2*z4)/
      (s12*s13*s134*z12*z3) + (8*s1234*s23*s34*z1*z2*z4)/
      (s12*s13*s134*z12*z3) - (D*s1234*s23*s34*z1*z2*z4)/
      (2*s12*s13*s134*z12*z3) - (14*s1234*s34*z1*z2*z4)/(s12*s234*z12*z3) + 
     (2*D*s1234*s34*z1*z2*z4)/(s12*s234*z12*z3) + (6*s1234*s34*z1*z2*z4)/
      (s23*s234*z12*z3) - (D*s1234*s34*z1*z2*z4)/(s23*s234*z12*z3) + 
     (8*s1234*s13*s34*z1*z2*z4)/(s12*s23*s234*z12*z3) - 
     (D*s1234*s13*s34*z1*z2*z4)/(2*s12*s23*s234*z12*z3) + 
     (4*s1234*s14*s34*z1*z2*z4)/(s12*s23*s234*z12*z3) + 
     (4*s1234*s24*s34*z1*z2*z4)/(s12*s13*s134*z12*z3) - 
     (s1234*s24*s34*z1*z2*z4)/(s12*s23*s234*z12*z3) + 
     (s1234*s34^2*z1*z2*z4)/(s12*s13*s134*z12*z3) + 
     (s1234*s34^2*z1*z2*z4)/(s12*s23*s234*z12*z3) - 
     (2*s1234*z1*z2*z4)/(s134*z13*z3) - (D*s1234*z1*z2*z4)/(2*s134*z13*z3) + 
     (2*s12*s1234*z1*z2*z4)/(s13*s134*z13*z3) - (17*s1234*s13*z1*z2*z4)/
      (s12*s134*z13*z3) + (2*D*s1234*s13*z1*z2*z4)/(s12*s134*z13*z3) - 
     (23*s1234*s14*z1*z2*z4)/(s12*s134*z13*z3) + (2*D*s1234*s14*z1*z2*z4)/
      (s12*s134*z13*z3) - (4*s1234*s14*z1*z2*z4)/(s13*s134*z13*z3) - 
     (2*s1234*s14^2*z1*z2*z4)/(s12*s13*s134*z13*z3) + 
     (2*s1234*s23*z1*z2*z4)/(s12*s134*z13*z3) + (4*s1234*s23*z1*z2*z4)/
      (s13*s134*z13*z3) + (2*s1234*s14*s23*z1*z2*z4)/(s12*s13*s134*z13*z3) + 
     (2*s1234*s23^2*z1*z2*z4)/(s12*s13*s134*z13*z3) - 
     (9*s1234*s24*z1*z2*z4)/(s12*s134*z13*z3) + (6*s1234*s24*z1*z2*z4)/
      (s13*s134*z13*z3) - (2*s1234*s14*s24*z1*z2*z4)/(s12*s13*s134*z13*z3) + 
     (8*s1234*s23*s24*z1*z2*z4)/(s12*s13*s134*z13*z3) + 
     (3*s1234*s13*z1*z2*z4)/(s134*s34*z13*z3) - (D*s1234*s13*z1*z2*z4)/
      (2*s134*s34*z13*z3) - (3*s1234*s13^2*z1*z2*z4)/(s12*s134*s34*z13*z3) + 
     (D*s1234*s13^2*z1*z2*z4)/(s12*s134*s34*z13*z3) + 
     (2*s1234*s14*z1*z2*z4)/(s134*s34*z13*z3) - (D*s1234*s14*z1*z2*z4)/
      (2*s134*s34*z13*z3) - (6*s1234*s13*s14*z1*z2*z4)/
      (s12*s134*s34*z13*z3) + (2*D*s1234*s13*s14*z1*z2*z4)/
      (s12*s134*s34*z13*z3) - (5*s1234*s14^2*z1*z2*z4)/
      (s12*s134*s34*z13*z3) + (D*s1234*s14^2*z1*z2*z4)/
      (s12*s134*s34*z13*z3) - (6*s1234*s23*z1*z2*z4)/(s134*s34*z13*z3) + 
     (D*s1234*s23*z1*z2*z4)/(2*s134*s34*z13*z3) - (9*s1234*s13*s23*z1*z2*z4)/
      (s12*s134*s34*z13*z3) + (D*s1234*s13*s23*z1*z2*z4)/
      (s12*s134*s34*z13*z3) - (3*s1234*s14*s23*z1*z2*z4)/
      (s12*s134*s34*z13*z3) + (D*s1234*s14*s23*z1*z2*z4)/
      (s12*s134*s34*z13*z3) - (5*s1234*s23^2*z1*z2*z4)/
      (s12*s134*s34*z13*z3) - (s1234*s14*s23^2*z1*z2*z4)/
      (s12*s13*s134*s34*z13*z3) - (8*s1234*s24*z1*z2*z4)/(s134*s34*z13*z3) + 
     (D*s1234*s24*z1*z2*z4)/(2*s134*s34*z13*z3) - (12*s1234*s13*s24*z1*z2*z4)/
      (s12*s134*s34*z13*z3) + (D*s1234*s13*s24*z1*z2*z4)/
      (s12*s134*s34*z13*z3) - (8*s1234*s14*s24*z1*z2*z4)/
      (s12*s134*s34*z13*z3) + (D*s1234*s14*s24*z1*z2*z4)/
      (s12*s134*s34*z13*z3) - (6*s1234*s23*s24*z1*z2*z4)/
      (s12*s134*s34*z13*z3) - (2*s1234*s24^2*z1*z2*z4)/
      (s12*s134*s34*z13*z3) - (s1234*s34*z1*z2*z4)/(s12*s134*z13*z3) - 
     (D*s1234*s34*z1*z2*z4)/(2*s12*s134*z13*z3) - (3*s1234*s34*z1*z2*z4)/
      (s13*s134*z13*z3) - (s1234*s14*s34*z1*z2*z4)/(s12*s13*s134*z13*z3) + 
     (4*s1234*s23*s34*z1*z2*z4)/(s12*s13*s134*z13*z3) + 
     (7*s1234*z1^2*z2*z4)/(s134*z12*z13*z3) - (D*s1234*z1^2*z2*z4)/
      (2*s134*z12*z13*z3) + (4*s12*s1234*z1^2*z2*z4)/(s13*s134*z12*z13*z3) - 
     (D*s12*s1234*z1^2*z2*z4)/(2*s13*s134*z12*z13*z3) + 
     (46*s1234*s13*z1^2*z2*z4)/(s12*s134*z12*z13*z3) - 
     (9*D*s1234*s13*z1^2*z2*z4)/(s12*s134*z12*z13*z3) + 
     (54*s1234*s14*z1^2*z2*z4)/(s12*s134*z12*z13*z3) - 
     (17*D*s1234*s14*z1^2*z2*z4)/(2*s12*s134*z12*z13*z3) - 
     (2*s1234*s14*z1^2*z2*z4)/(s13*s134*z12*z13*z3) - 
     (3*D*s1234*s14*z1^2*z2*z4)/(2*s13*s134*z12*z13*z3) + 
     (7*s1234*s14^2*z1^2*z2*z4)/(s12*s13*s134*z12*z13*z3) - 
     (D*s1234*s14^2*z1^2*z2*z4)/(s12*s13*s134*z12*z13*z3) + 
     (8*s1234*s23*z1^2*z2*z4)/(s12*s134*z12*z13*z3) - 
     (2*D*s1234*s23*z1^2*z2*z4)/(s12*s134*z12*z13*z3) + 
     (10*s1234*s23*z1^2*z2*z4)/(s13*s134*z12*z13*z3) - 
     (D*s1234*s23*z1^2*z2*z4)/(2*s13*s134*z12*z13*z3) + 
     (15*s1234*s14*s23*z1^2*z2*z4)/(s12*s13*s134*z12*z13*z3) - 
     (5*D*s1234*s14*s23*z1^2*z2*z4)/(2*s12*s13*s134*z12*z13*z3) + 
     (5*s1234*s23^2*z1^2*z2*z4)/(s12*s13*s134*z12*z13*z3) - 
     (9*s1234*s24*z1^2*z2*z4)/(s12*s134*z12*z13*z3) + 
     (D*s1234*s24*z1^2*z2*z4)/(2*s12*s134*z12*z13*z3) + 
     (s1234*s14*s24*z1^2*z2*z4)/(s12*s13*s134*z12*z13*z3) - 
     (3*s1234*s23*s24*z1^2*z2*z4)/(s12*s13*s134*z12*z13*z3) - 
     (6*s1234*s24^2*z1^2*z2*z4)/(s12*s13*s134*z12*z13*z3) - 
     (6*s1234*s13*z1^2*z2*z4)/(s134*s34*z12*z13*z3) - 
     (D*s1234*s13*z1^2*z2*z4)/(s134*s34*z12*z13*z3) + 
     (13*s1234*s13^2*z1^2*z2*z4)/(s12*s134*s34*z12*z13*z3) - 
     (5*D*s1234*s13^2*z1^2*z2*z4)/(2*s12*s134*s34*z12*z13*z3) - 
     (6*s1234*s14*z1^2*z2*z4)/(s134*s34*z12*z13*z3) - 
     (3*D*s1234*s14*z1^2*z2*z4)/(2*s134*s34*z12*z13*z3) + 
     (24*s1234*s13*s14*z1^2*z2*z4)/(s12*s134*s34*z12*z13*z3) - 
     (5*D*s1234*s13*s14*z1^2*z2*z4)/(s12*s134*s34*z12*z13*z3) + 
     (13*s1234*s14^2*z1^2*z2*z4)/(s12*s134*s34*z12*z13*z3) - 
     (5*D*s1234*s14^2*z1^2*z2*z4)/(2*s12*s134*s34*z12*z13*z3) + 
     (D*s1234*s23*z1^2*z2*z4)/(2*s134*s34*z12*z13*z3) + 
     (13*s1234*s13*s23*z1^2*z2*z4)/(s12*s134*s34*z12*z13*z3) - 
     (3*D*s1234*s13*s23*z1^2*z2*z4)/(2*s12*s134*s34*z12*z13*z3) + 
     (4*s1234*s14*s23*z1^2*z2*z4)/(s12*s134*s34*z12*z13*z3) - 
     (3*D*s1234*s14*s23*z1^2*z2*z4)/(2*s12*s134*s34*z12*z13*z3) + 
     (s1234*s14*s23*z1^2*z2*z4)/(s13*s134*s34*z12*z13*z3) + 
     (s1234*s14^2*s23*z1^2*z2*z4)/(s12*s13*s134*s34*z12*z13*z3) + 
     (4*s1234*s23^2*z1^2*z2*z4)/(s12*s134*s34*z12*z13*z3) - 
     (D*s1234*s23^2*z1^2*z2*z4)/(2*s12*s134*s34*z12*z13*z3) + 
     (6*s1234*s14*s23^2*z1^2*z2*z4)/(s12*s13*s134*s34*z12*z13*z3) - 
     (D*s1234*s14*s23^2*z1^2*z2*z4)/(2*s12*s13*s134*s34*z12*z13*z3) - 
     (4*s1234*s24*z1^2*z2*z4)/(s134*s34*z12*z13*z3) + 
     (D*s1234*s24*z1^2*z2*z4)/(2*s134*s34*z12*z13*z3) + 
     (4*s1234*s13*s24*z1^2*z2*z4)/(s12*s134*s34*z12*z13*z3) - 
     (6*s1234*s14*s24*z1^2*z2*z4)/(s12*s134*s34*z12*z13*z3) - 
     (14*s1234*s23*s24*z1^2*z2*z4)/(s12*s134*s34*z12*z13*z3) + 
     (s1234*s23*s24*z1^2*z2*z4)/(s13*s134*s34*z12*z13*z3) + 
     (s1234*s23^2*s24*z1^2*z2*z4)/(s12*s13*s134*s34*z12*z13*z3) - 
     (15*s1234*s24^2*z1^2*z2*z4)/(s12*s134*s34*z12*z13*z3) + 
     (20*s1234*s34*z1^2*z2*z4)/(s12*s134*z12*z13*z3) - 
     (3*D*s1234*s34*z1^2*z2*z4)/(s12*s134*z12*z13*z3) - 
     (3*s1234*s34*z1^2*z2*z4)/(s13*s134*z12*z13*z3) - 
     (D*s1234*s34*z1^2*z2*z4)/(2*s13*s134*z12*z13*z3) + 
     (17*s1234*s14*s34*z1^2*z2*z4)/(s12*s13*s134*z12*z13*z3) - 
     (2*D*s1234*s14*s34*z1^2*z2*z4)/(s12*s13*s134*z12*z13*z3) - 
     (8*s1234*s23*s34*z1^2*z2*z4)/(s12*s13*s134*z12*z13*z3) - 
     (3*s1234*s24*s34*z1^2*z2*z4)/(s12*s13*s134*z12*z13*z3) + 
     (s1234*s13*z2^2*z4)/(s12*s134*z1*z3) + (7*s1234*s14*z2^2*z4)/
      (s12*s134*z1*z3) - (D*s1234*s14*z2^2*z4)/(2*s12*s134*z1*z3) + 
     (2*s1234*z2^2*z4)/(s234*z1*z3) + (s1234*s13*z2^2*z4)/(s12*s234*z1*z3) - 
     (D*s1234*s13*z2^2*z4)/(s12*s234*z1*z3) + (2*s1234*s14*z2^2*z4)/
      (s12*s234*z1*z3) - (D*s1234*s14*z2^2*z4)/(s12*s234*z1*z3) + 
     (s12*s1234*z2^2*z4)/(s23*s234*z1*z3) - (s1234*s13*z2^2*z4)/
      (s23*s234*z1*z3) - (5*s1234*s13*s14*z2^2*z4)/(s12*s23*s234*z1*z3) - 
     (3*s1234*s14^2*z2^2*z4)/(s12*s23*s234*z1*z3) + 
     (5*s1234*s24*z2^2*z4)/(s12*s134*z1*z3) - (D*s1234*s24*z2^2*z4)/
      (2*s12*s134*z1*z3) - (2*s1234*s24*z2^2*z4)/(s23*s234*z1*z3) - 
     (D*s1234*s24*z2^2*z4)/(2*s23*s234*z1*z3) - (3*s1234*s13*s24*z2^2*z4)/
      (s12*s23*s234*z1*z3) - (D*s1234*s13*s24*z2^2*z4)/
      (2*s12*s23*s234*z1*z3) - (3*s1234*s14*s24*z2^2*z4)/
      (s12*s23*s234*z1*z3) - (2*s1234*s13*z2^2*z4)/(s234*s34*z1*z3) - 
     (2*s1234*s13^2*z2^2*z4)/(s12*s234*s34*z1*z3) - 
     (s1234*s14*z2^2*z4)/(s234*s34*z1*z3) - (D*s1234*s13*s14*z2^2*z4)/
      (s12*s234*s34*z1*z3) + (s1234*s14^2*z2^2*z4)/(s12*s234*s34*z1*z3) - 
     (D*s1234*s14^2*z2^2*z4)/(s12*s234*s34*z1*z3) - 
     (2*s1234*s23*z2^2*z4)/(s234*s34*z1*z3) - (2*s1234*s13*s23*z2^2*z4)/
      (s12*s234*s34*z1*z3) + (2*s1234*s14*s23*z2^2*z4)/(s12*s234*s34*z1*z3) - 
     (D*s1234*s14*s23*z2^2*z4)/(2*s12*s234*s34*z1*z3) - 
     (4*s1234*s24*z2^2*z4)/(s234*s34*z1*z3) + (D*s1234*s24*z2^2*z4)/
      (2*s234*s34*z1*z3) - (2*s1234*s13*s24*z2^2*z4)/(s12*s234*s34*z1*z3) - 
     (D*s1234*s13*s24*z2^2*z4)/(2*s12*s234*s34*z1*z3) + 
     (2*s1234*s14*s24*z2^2*z4)/(s12*s234*s34*z1*z3) - 
     (D*s1234*s14*s24*z2^2*z4)/(s12*s234*s34*z1*z3) - 
     (s1234*s13^2*s24*z2^2*z4)/(s12*s23*s234*s34*z1*z3) + 
     (7*s1234*s34*z2^2*z4)/(s12*s134*z1*z3) - (D*s1234*s34*z2^2*z4)/
      (2*s12*s134*z1*z3) + (s1234*s34*z2^2*z4)/(s23*s234*z1*z3) - 
     (D*s1234*s34*z2^2*z4)/(2*s23*s234*z1*z3) - (s1234*s13*s34*z2^2*z4)/
      (s12*s23*s234*z1*z3) - (D*s1234*s13*s34*z2^2*z4)/
      (2*s12*s23*s234*z1*z3) - (4*s1234*s14*s34*z2^2*z4)/
      (s12*s23*s234*z1*z3) - (20*s1234*z2^2*z4)/(s134*z12*z3) + 
     (2*D*s1234*z2^2*z4)/(s134*z12*z3) - (10*s12*s1234*z2^2*z4)/
      (s13*s134*z12*z3) + (D*s12*s1234*z2^2*z4)/(s13*s134*z12*z3) + 
     (8*s1234*s13*z2^2*z4)/(s12*s134*z12*z3) + (D*s1234*s13*z2^2*z4)/
      (2*s12*s134*z12*z3) - (7*s1234*s14*z2^2*z4)/(s12*s134*z12*z3) + 
     (3*D*s1234*s14*z2^2*z4)/(2*s12*s134*z12*z3) - (5*s1234*s14*z2^2*z4)/
      (s13*s134*z12*z3) + (D*s1234*s14*z2^2*z4)/(2*s13*s134*z12*z3) - 
     (8*s1234*s23*z2^2*z4)/(s12*s134*z12*z3) + (D*s1234*s23*z2^2*z4)/
      (s12*s134*z12*z3) - (15*s1234*s23*z2^2*z4)/(s13*s134*z12*z3) + 
     (3*D*s1234*s23*z2^2*z4)/(2*s13*s134*z12*z3) - (5*s1234*s14*s23*z2^2*z4)/
      (s12*s13*s134*z12*z3) + (D*s1234*s14*s23*z2^2*z4)/
      (2*s12*s13*s134*z12*z3) - (5*s1234*s23^2*z2^2*z4)/
      (s12*s13*s134*z12*z3) + (D*s1234*s23^2*z2^2*z4)/
      (2*s12*s13*s134*z12*z3) + (4*s1234*z2^2*z4)/(s234*z12*z3) - 
     (3*D*s1234*z2^2*z4)/(2*s234*z12*z3) + (4*s1234*s13*z2^2*z4)/
      (s12*s234*z12*z3) + (D*s1234*s13*z2^2*z4)/(s12*s234*z12*z3) - 
     (5*s1234*s14*z2^2*z4)/(s12*s234*z12*z3) + (7*D*s1234*s14*z2^2*z4)/
      (2*s12*s234*z12*z3) - (5*s12*s1234*z2^2*z4)/(s23*s234*z12*z3) + 
     (D*s12*s1234*z2^2*z4)/(s23*s234*z12*z3) - (3*s1234*s13*z2^2*z4)/
      (s23*s234*z12*z3) + (D*s1234*s13*z2^2*z4)/(2*s23*s234*z12*z3) + 
     (2*s1234*s13^2*z2^2*z4)/(s12*s23*s234*z12*z3) - 
     (D*s1234*s13^2*z2^2*z4)/(2*s12*s23*s234*z12*z3) + 
     (3*s1234*s14*z2^2*z4)/(s23*s234*z12*z3) - (D*s1234*s14*z2^2*z4)/
      (s23*s234*z12*z3) + (3*s1234*s13*s14*z2^2*z4)/(s12*s23*s234*z12*z3) - 
     (D*s1234*s13*s14*z2^2*z4)/(2*s12*s23*s234*z12*z3) + 
     (s1234*s14^2*z2^2*z4)/(s12*s23*s234*z12*z3) - (3*s1234*s23*z2^2*z4)/
      (s12*s234*z12*z3) + (16*s1234*s24*z2^2*z4)/(s12*s134*z12*z3) - 
     (3*D*s1234*s24*z2^2*z4)/(2*s12*s134*z12*z3) - (5*s1234*s24*z2^2*z4)/
      (s13*s134*z12*z3) + (D*s1234*s24*z2^2*z4)/(2*s13*s134*z12*z3) - 
     (5*s1234*s23*s24*z2^2*z4)/(s12*s13*s134*z12*z3) + 
     (D*s1234*s23*s24*z2^2*z4)/(2*s12*s13*s134*z12*z3) - 
     (4*s1234*s24*z2^2*z4)/(s12*s234*z12*z3) + (D*s1234*s24*z2^2*z4)/
      (s12*s234*z12*z3) + (11*s1234*s24*z2^2*z4)/(s23*s234*z12*z3) - 
     (5*D*s1234*s24*z2^2*z4)/(2*s23*s234*z12*z3) + (6*s1234*s13*s24*z2^2*z4)/
      (s12*s23*s234*z12*z3) - (D*s1234*s13*s24*z2^2*z4)/
      (s12*s23*s234*z12*z3) - (6*s1234*s14*s24*z2^2*z4)/
      (s12*s23*s234*z12*z3) + (s1234*s24^2*z2^2*z4)/(s12*s23*s234*z12*z3) - 
     (s1234*s13*z2^2*z4)/(s134*s34*z12*z3) + (3*s1234*s13^2*z2^2*z4)/
      (s12*s134*s34*z12*z3) + (5*s1234*s13*s14*z2^2*z4)/
      (s12*s134*s34*z12*z3) + (D*s1234*s13*s14*z2^2*z4)/
      (2*s12*s134*s34*z12*z3) + (7*s1234*s14^2*z2^2*z4)/
      (s12*s134*s34*z12*z3) + (5*s1234*s23*z2^2*z4)/(s134*s34*z12*z3) - 
     (D*s1234*s23*z2^2*z4)/(2*s134*s34*z12*z3) + (13*s1234*s13*s23*z2^2*z4)/
      (s12*s134*s34*z12*z3) - (D*s1234*s13*s23*z2^2*z4)/
      (s12*s134*s34*z12*z3) + (3*s1234*s14*s23*z2^2*z4)/
      (s12*s134*s34*z12*z3) + (5*s1234*s23^2*z2^2*z4)/(s12*s134*s34*z12*z3) - 
     (D*s1234*s23^2*z2^2*z4)/(2*s12*s134*s34*z12*z3) + 
     (2*s1234*s13*z2^2*z4)/(s234*s34*z12*z3) + (4*s1234*s13^2*z2^2*z4)/
      (s12*s234*s34*z12*z3) + (D*s1234*s13^2*z2^2*z4)/
      (2*s12*s234*s34*z12*z3) + (13*s1234*s14*z2^2*z4)/(s234*s34*z12*z3) - 
     (D*s1234*s14*z2^2*z4)/(s234*s34*z12*z3) + (5*s1234*s13*s14*z2^2*z4)/
      (s12*s234*s34*z12*z3) + (5*D*s1234*s13*s14*z2^2*z4)/
      (2*s12*s234*s34*z12*z3) - (4*s1234*s14^2*z2^2*z4)/
      (s12*s234*s34*z12*z3) + (5*D*s1234*s14^2*z2^2*z4)/
      (2*s12*s234*s34*z12*z3) + (5*s1234*s13*s14*z2^2*z4)/
      (s23*s234*s34*z12*z3) - (D*s1234*s13*s14*z2^2*z4)/
      (2*s23*s234*s34*z12*z3) + (5*s1234*s13^2*s14*z2^2*z4)/
      (s12*s23*s234*s34*z12*z3) - (D*s1234*s13^2*s14*z2^2*z4)/
      (2*s12*s23*s234*s34*z12*z3) + (2*s1234*s23*z2^2*z4)/(s234*s34*z12*z3) - 
     (D*s1234*s23*z2^2*z4)/(2*s234*s34*z12*z3) + (3*s1234*s13*s23*z2^2*z4)/
      (s12*s234*s34*z12*z3) + (D*s1234*s13*s23*z2^2*z4)/
      (s12*s234*s34*z12*z3) - (7*s1234*s14*s23*z2^2*z4)/
      (s12*s234*s34*z12*z3) + (7*D*s1234*s14*s23*z2^2*z4)/
      (2*s12*s234*s34*z12*z3) + (s1234*s23^2*z2^2*z4)/(s12*s234*s34*z12*z3) + 
     (5*s1234*s24*z2^2*z4)/(s134*s34*z12*z3) - (D*s1234*s24*z2^2*z4)/
      (2*s134*s34*z12*z3) + (10*s1234*s13*s24*z2^2*z4)/
      (s12*s134*s34*z12*z3) - (D*s1234*s13*s24*z2^2*z4)/
      (2*s12*s134*s34*z12*z3) + (10*s1234*s14*s24*z2^2*z4)/
      (s12*s134*s34*z12*z3) - (D*s1234*s14*s24*z2^2*z4)/
      (2*s12*s134*s34*z12*z3) + (10*s1234*s24*z2^2*z4)/(s234*s34*z12*z3) - 
     (D*s1234*s24*z2^2*z4)/(s234*s34*z12*z3) - (s1234*s13*s24*z2^2*z4)/
      (s12*s234*s34*z12*z3) + (2*D*s1234*s13*s24*z2^2*z4)/
      (s12*s234*s34*z12*z3) - (15*s1234*s14*s24*z2^2*z4)/
      (s12*s234*s34*z12*z3) + (5*D*s1234*s14*s24*z2^2*z4)/
      (s12*s234*s34*z12*z3) + (4*s1234*s13*s24*z2^2*z4)/
      (s23*s234*s34*z12*z3) - (D*s1234*s13*s24*z2^2*z4)/
      (2*s23*s234*s34*z12*z3) + (5*s1234*s13^2*s24*z2^2*z4)/
      (s12*s23*s234*s34*z12*z3) - (D*s1234*s13^2*s24*z2^2*z4)/
      (2*s12*s23*s234*s34*z12*z3) - (5*s1234*s23*s24*z2^2*z4)/
      (s12*s234*s34*z12*z3) + (2*D*s1234*s23*s24*z2^2*z4)/
      (s12*s234*s34*z12*z3) - (6*s1234*s24^2*z2^2*z4)/(s12*s234*s34*z12*z3) + 
     (2*D*s1234*s24^2*z2^2*z4)/(s12*s234*s34*z12*z3) - 
     (s1234*s13*s24^2*z2^2*z4)/(s12*s23*s234*s34*z12*z3) - 
     (2*s1234*s34*z2^2*z4)/(s12*s134*z12*z3) + (D*s1234*s34*z2^2*z4)/
      (2*s12*s134*z12*z3) - (s1234*s34*z2^2*z4)/(s13*s134*z12*z3) - 
     (s1234*s14*s34*z2^2*z4)/(s12*s13*s134*z12*z3) + 
     (15*s1234*s34*z2^2*z4)/(s23*s234*z12*z3) - (5*D*s1234*s34*z2^2*z4)/
      (2*s23*s234*z12*z3) + (9*s1234*s13*s34*z2^2*z4)/(s12*s23*s234*z12*z3) - 
     (D*s1234*s13*s34*z2^2*z4)/(s12*s23*s234*z12*z3) + 
     (5*s1234*s14*s34*z2^2*z4)/(s12*s23*s234*z12*z3) + 
     (3*s1234*s24*s34*z2^2*z4)/(s12*s23*s234*z12*z3) + 
     (s1234*s34^2*z2^2*z4)/(s12*s23*s234*z12*z3) - 
     (3*s1234*z2^2*z4)/(s134*z13*z3) - (D*s1234*z2^2*z4)/(s134*z13*z3) - 
     (11*s1234*s13*z2^2*z4)/(s12*s134*z13*z3) + (D*s1234*s13*z2^2*z4)/
      (s12*s134*z13*z3) - (21*s1234*s14*z2^2*z4)/(s12*s134*z13*z3) + 
     (2*D*s1234*s14*z2^2*z4)/(s12*s134*z13*z3) - (2*s1234*s23*z2^2*z4)/
      (s12*s134*z13*z3) - (8*s1234*s24*z2^2*z4)/(s12*s134*z13*z3) + 
     (2*s1234*s13*z2^2*z4)/(s134*s34*z13*z3) - (D*s1234*s13*z2^2*z4)/
      (2*s134*s34*z13*z3) + (D*s1234*s13^2*z2^2*z4)/(2*s12*s134*s34*z13*z3) + 
     (3*s1234*s14*z2^2*z4)/(s134*s34*z13*z3) - (D*s1234*s14*z2^2*z4)/
      (2*s134*s34*z13*z3) - (3*s1234*s13*s14*z2^2*z4)/(s12*s134*s34*z13*z3) + 
     (3*D*s1234*s13*s14*z2^2*z4)/(2*s12*s134*s34*z13*z3) - 
     (4*s1234*s14^2*z2^2*z4)/(s12*s134*s34*z13*z3) + 
     (D*s1234*s14^2*z2^2*z4)/(s12*s134*s34*z13*z3) - 
     (s1234*s13*s23*z2^2*z4)/(s12*s134*s34*z13*z3) + 
     (D*s1234*s13*s23*z2^2*z4)/(2*s12*s134*s34*z13*z3) - 
     (s1234*s14*s23*z2^2*z4)/(s12*s134*s34*z13*z3) + 
     (D*s1234*s14*s23*z2^2*z4)/(s12*s134*s34*z13*z3) - 
     (3*s1234*s13*s24*z2^2*z4)/(s12*s134*s34*z13*z3) + 
     (D*s1234*s13*s24*z2^2*z4)/(2*s12*s134*s34*z13*z3) - 
     (4*s1234*s14*s24*z2^2*z4)/(s12*s134*s34*z13*z3) + 
     (D*s1234*s14*s24*z2^2*z4)/(s12*s134*s34*z13*z3) - 
     (4*s1234*s34*z2^2*z4)/(s12*s134*z13*z3) + (7*s1234*z1*z2^2*z4)/
      (s134*z12*z13*z3) - (D*s1234*z1*z2^2*z4)/(s134*z12*z13*z3) + 
     (2*s12*s1234*z1*z2^2*z4)/(s13*s134*z12*z13*z3) + 
     (17*s1234*s13*z1*z2^2*z4)/(s12*s134*z12*z13*z3) - 
     (9*D*s1234*s13*z1*z2^2*z4)/(2*s12*s134*z12*z13*z3) + 
     (42*s1234*s14*z1*z2^2*z4)/(s12*s134*z12*z13*z3) - 
     (11*D*s1234*s14*z1*z2^2*z4)/(2*s12*s134*z12*z13*z3) + 
     (s1234*s14*z1*z2^2*z4)/(s13*s134*z12*z13*z3) + 
     (4*s1234*s14^2*z1*z2^2*z4)/(s12*s13*s134*z12*z13*z3) + 
     (2*s1234*s23*z1*z2^2*z4)/(s12*s134*z12*z13*z3) - 
     (D*s1234*s23*z1*z2^2*z4)/(2*s12*s134*z12*z13*z3) + 
     (4*s1234*s23*z1*z2^2*z4)/(s13*s134*z12*z13*z3) + 
     (15*s1234*s14*s23*z1*z2^2*z4)/(s12*s13*s134*z12*z13*z3) - 
     (3*D*s1234*s14*s23*z1*z2^2*z4)/(2*s12*s13*s134*z12*z13*z3) + 
     (2*s1234*s23^2*z1*z2^2*z4)/(s12*s13*s134*z12*z13*z3) - 
     (8*s1234*s24*z1*z2^2*z4)/(s12*s134*z12*z13*z3) + 
     (D*s1234*s24*z1*z2^2*z4)/(s12*s134*z12*z13*z3) + 
     (2*s1234*s24*z1*z2^2*z4)/(s13*s134*z12*z13*z3) + 
     (4*s1234*s14*s24*z1*z2^2*z4)/(s12*s13*s134*z12*z13*z3) - 
     (3*s1234*s13*z1*z2^2*z4)/(s134*s34*z12*z13*z3) - 
     (D*s1234*s13*z1*z2^2*z4)/(2*s134*s34*z12*z13*z3) + 
     (4*s1234*s13^2*z1*z2^2*z4)/(s12*s134*s34*z12*z13*z3) - 
     (3*D*s1234*s13^2*z1*z2^2*z4)/(2*s12*s134*s34*z12*z13*z3) - 
     (3*s1234*s14*z1*z2^2*z4)/(s134*s34*z12*z13*z3) - 
     (D*s1234*s14*z1*z2^2*z4)/(s134*s34*z12*z13*z3) + 
     (9*s1234*s13*s14*z1*z2^2*z4)/(s12*s134*s34*z12*z13*z3) - 
     (3*D*s1234*s13*s14*z1*z2^2*z4)/(s12*s134*s34*z12*z13*z3) + 
     (8*s1234*s14^2*z1*z2^2*z4)/(s12*s134*s34*z12*z13*z3) - 
     (3*D*s1234*s14^2*z1*z2^2*z4)/(2*s12*s134*s34*z12*z13*z3) + 
     (s1234*s23*z1*z2^2*z4)/(s134*s34*z12*z13*z3) + 
     (8*s1234*s13*s23*z1*z2^2*z4)/(s12*s134*s34*z12*z13*z3) - 
     (D*s1234*s13*s23*z1*z2^2*z4)/(s12*s134*s34*z12*z13*z3) + 
     (5*s1234*s14*s23*z1*z2^2*z4)/(s12*s134*s34*z12*z13*z3) - 
     (3*D*s1234*s14*s23*z1*z2^2*z4)/(2*s12*s134*s34*z12*z13*z3) + 
     (5*s1234*s23^2*z1*z2^2*z4)/(s12*s134*s34*z12*z13*z3) - 
     (D*s1234*s23^2*z1*z2^2*z4)/(2*s12*s134*s34*z12*z13*z3) + 
     (5*s1234*s14*s23^2*z1*z2^2*z4)/(s12*s13*s134*s34*z12*z13*z3) - 
     (D*s1234*s14*s23^2*z1*z2^2*z4)/(2*s12*s13*s134*s34*z12*z13*z3) + 
     (s1234*s24*z1*z2^2*z4)/(s134*s34*z12*z13*z3) + 
     (3*s1234*s13*s24*z1*z2^2*z4)/(s12*s134*s34*z12*z13*z3) + 
     (D*s1234*s13*s24*z1*z2^2*z4)/(2*s12*s134*s34*z12*z13*z3) + 
     (3*s1234*s14*s24*z1*z2^2*z4)/(s12*s134*s34*z12*z13*z3) - 
     (2*s1234*s23*s24*z1*z2^2*z4)/(s12*s134*s34*z12*z13*z3) - 
     (2*s1234*s24^2*z1*z2^2*z4)/(s12*s134*s34*z12*z13*z3) + 
     (4*s1234*s34*z1*z2^2*z4)/(s12*s134*z12*z13*z3) + 
     (s1234*s34*z1*z2^2*z4)/(s13*s134*z12*z13*z3) + 
     (14*s1234*s14*s34*z1*z2^2*z4)/(s12*s13*s134*z12*z13*z3) - 
     (D*s1234*s14*s34*z1*z2^2*z4)/(s12*s13*s134*z12*z13*z3) - 
     (s1234*s23*s34*z1*z2^2*z4)/(s12*s13*s134*z12*z13*z3) + 
     (5*s1234*z2^3*z4)/(s134*z1*z12*z3) - (D*s1234*z2^3*z4)/
      (2*s134*z1*z12*z3) + (10*s1234*s13*z2^3*z4)/(s12*s134*z1*z12*z3) - 
     (D*s1234*s13*z2^3*z4)/(s12*s134*z1*z12*z3) - (s1234*s14*z2^3*z4)/
      (s12*s134*z1*z12*z3) + (5*s1234*s23*z2^3*z4)/(s12*s134*z1*z12*z3) - 
     (D*s1234*s23*z2^3*z4)/(2*s12*s134*z1*z12*z3) - 
     (9*s1234*z2^3*z4)/(s234*z1*z12*z3) + (2*D*s1234*z2^3*z4)/
      (s234*z1*z12*z3) - (9*s1234*s13*z2^3*z4)/(s12*s234*z1*z12*z3) + 
     (2*D*s1234*s13*z2^3*z4)/(s12*s234*z1*z12*z3) - 
     (9*s1234*s14*z2^3*z4)/(s12*s234*z1*z12*z3) + (2*D*s1234*s14*z2^3*z4)/
      (s12*s234*z1*z12*z3) - (5*s12*s1234*z2^3*z4)/(s23*s234*z1*z12*z3) + 
     (D*s12*s1234*z2^3*z4)/(s23*s234*z1*z12*z3) - (7*s1234*s13*z2^3*z4)/
      (s23*s234*z1*z12*z3) + (3*D*s1234*s13*z2^3*z4)/(2*s23*s234*z1*z12*z3) - 
     (2*s1234*s13^2*z2^3*z4)/(s12*s23*s234*z1*z12*z3) + 
     (D*s1234*s13^2*z2^3*z4)/(2*s12*s23*s234*z1*z12*z3) - 
     (s1234*s13*s14*z2^3*z4)/(s12*s23*s234*z1*z12*z3) + 
     (D*s1234*s13*s14*z2^3*z4)/(2*s12*s23*s234*z1*z12*z3) + 
     (s1234*s14^2*z2^3*z4)/(s12*s23*s234*z1*z12*z3) + 
     (5*s1234*s24*z2^3*z4)/(s12*s134*z1*z12*z3) - (D*s1234*s24*z2^3*z4)/
      (2*s12*s134*z1*z12*z3) + (2*s1234*s24*z2^3*z4)/(s23*s234*z1*z12*z3) - 
     (D*s1234*s24*z2^3*z4)/(s23*s234*z1*z12*z3) - (2*s1234*s13*s24*z2^3*z4)/
      (s12*s23*s234*z1*z12*z3) - (2*s1234*s14*s24*z2^3*z4)/
      (s12*s23*s234*z1*z12*z3) - (2*s1234*s13*z2^3*z4)/(s234*s34*z1*z12*z3) + 
     (D*s1234*s13*z2^3*z4)/(2*s234*s34*z1*z12*z3) - 
     (2*s1234*s13^2*z2^3*z4)/(s12*s234*s34*z1*z12*z3) + 
     (D*s1234*s13^2*z2^3*z4)/(2*s12*s234*s34*z1*z12*z3) - 
     (2*s1234*s14*z2^3*z4)/(s234*s34*z1*z12*z3) + (D*s1234*s14*z2^3*z4)/
      (2*s234*s34*z1*z12*z3) - (4*s1234*s13*s14*z2^3*z4)/
      (s12*s234*s34*z1*z12*z3) + (D*s1234*s13*s14*z2^3*z4)/
      (s12*s234*s34*z1*z12*z3) - (2*s1234*s14^2*z2^3*z4)/
      (s12*s234*s34*z1*z12*z3) + (D*s1234*s14^2*z2^3*z4)/
      (2*s12*s234*s34*z1*z12*z3) - (4*s1234*s13*s23*z2^3*z4)/
      (s12*s234*s34*z1*z12*z3) + (D*s1234*s13*s23*z2^3*z4)/
      (s12*s234*s34*z1*z12*z3) - (4*s1234*s14*s23*z2^3*z4)/
      (s12*s234*s34*z1*z12*z3) + (D*s1234*s14*s23*z2^3*z4)/
      (s12*s234*s34*z1*z12*z3) - (4*s1234*s13*s24*z2^3*z4)/
      (s12*s234*s34*z1*z12*z3) + (D*s1234*s13*s24*z2^3*z4)/
      (s12*s234*s34*z1*z12*z3) - (4*s1234*s14*s24*z2^3*z4)/
      (s12*s234*s34*z1*z12*z3) + (D*s1234*s14*s24*z2^3*z4)/
      (s12*s234*s34*z1*z12*z3) + (5*s1234*s34*z2^3*z4)/(s23*s234*z1*z12*z3) - 
     (D*s1234*s34*z2^3*z4)/(s23*s234*z1*z12*z3) + (s1234*s13*s34*z2^3*z4)/
      (s12*s23*s234*z1*z12*z3) + (s1234*s14*s34*z2^3*z4)/
      (s12*s23*s234*z1*z12*z3) + (2*s1234*z2^3*z4)/(s134*z12*z13*z3) - 
     (D*s1234*z2^3*z4)/(2*s134*z12*z13*z3) + (s1234*s13*z2^3*z4)/
      (s12*s134*z12*z13*z3) - (D*s1234*s13*z2^3*z4)/(2*s12*s134*z12*z13*z3) + 
     (14*s1234*s14*z2^3*z4)/(s12*s134*z12*z13*z3) - 
     (3*D*s1234*s14*z2^3*z4)/(2*s12*s134*z12*z13*z3) - 
     (2*s1234*s23*z2^3*z4)/(s12*s134*z12*z13*z3) - 
     (s1234*s13*z2^3*z4)/(s134*s34*z12*z13*z3) - (2*s1234*s13^2*z2^3*z4)/
      (s12*s134*s34*z12*z13*z3) - (2*s1234*s14*z2^3*z4)/
      (s134*s34*z12*z13*z3) - (2*s1234*s13*s14*z2^3*z4)/
      (s12*s134*s34*z12*z13*z3) + (s1234*s14^2*z2^3*z4)/
      (s12*s134*s34*z12*z13*z3) - (s1234*s14*s23*z2^3*z4)/
      (s12*s134*s34*z12*z13*z3) + (2*s1234*s13*s24*z2^3*z4)/
      (s12*s134*s34*z12*z13*z3) + (2*s1234*s14*s24*z2^3*z4)/
      (s12*s134*s34*z12*z13*z3) + (s1234*s34*z2^3*z4)/(s12*s134*z12*z13*z3) - 
     (3*s1234*z1^2*z4)/(s234*z23*z3) - (D*s1234*z1^2*z4)/(s234*z23*z3) - 
     (2*s1234*s13*z1^2*z4)/(s12*s234*z23*z3) - (8*s1234*s14*z1^2*z4)/
      (s12*s234*z23*z3) - (11*s1234*s23*z1^2*z4)/(s12*s234*z23*z3) + 
     (D*s1234*s23*z1^2*z4)/(s12*s234*z23*z3) - (21*s1234*s24*z1^2*z4)/
      (s12*s234*z23*z3) + (2*D*s1234*s24*z1^2*z4)/(s12*s234*z23*z3) + 
     (2*s1234*s23*z1^2*z4)/(s234*s34*z23*z3) - (D*s1234*s23*z1^2*z4)/
      (2*s234*s34*z23*z3) - (s1234*s13*s23*z1^2*z4)/(s12*s234*s34*z23*z3) + 
     (D*s1234*s13*s23*z1^2*z4)/(2*s12*s234*s34*z23*z3) - 
     (3*s1234*s14*s23*z1^2*z4)/(s12*s234*s34*z23*z3) + 
     (D*s1234*s14*s23*z1^2*z4)/(2*s12*s234*s34*z23*z3) + 
     (D*s1234*s23^2*z1^2*z4)/(2*s12*s234*s34*z23*z3) + 
     (3*s1234*s24*z1^2*z4)/(s234*s34*z23*z3) - (D*s1234*s24*z1^2*z4)/
      (2*s234*s34*z23*z3) - (s1234*s13*s24*z1^2*z4)/(s12*s234*s34*z23*z3) + 
     (D*s1234*s13*s24*z1^2*z4)/(s12*s234*s34*z23*z3) - 
     (4*s1234*s14*s24*z1^2*z4)/(s12*s234*s34*z23*z3) + 
     (D*s1234*s14*s24*z1^2*z4)/(s12*s234*s34*z23*z3) - 
     (3*s1234*s23*s24*z1^2*z4)/(s12*s234*s34*z23*z3) + 
     (3*D*s1234*s23*s24*z1^2*z4)/(2*s12*s234*s34*z23*z3) - 
     (4*s1234*s24^2*z1^2*z4)/(s12*s234*s34*z23*z3) + 
     (D*s1234*s24^2*z1^2*z4)/(s12*s234*s34*z23*z3) - 
     (4*s1234*s34*z1^2*z4)/(s12*s234*z23*z3) + (2*s1234*z1^3*z4)/
      (s234*z12*z23*z3) - (D*s1234*z1^3*z4)/(2*s234*z12*z23*z3) - 
     (2*s1234*s13*z1^3*z4)/(s12*s234*z12*z23*z3) + 
     (s1234*s23*z1^3*z4)/(s12*s234*z12*z23*z3) - (D*s1234*s23*z1^3*z4)/
      (2*s12*s234*z12*z23*z3) + (14*s1234*s24*z1^3*z4)/
      (s12*s234*z12*z23*z3) - (3*D*s1234*s24*z1^3*z4)/
      (2*s12*s234*z12*z23*z3) - (s1234*s23*z1^3*z4)/(s234*s34*z12*z23*z3) + 
     (2*s1234*s14*s23*z1^3*z4)/(s12*s234*s34*z12*z23*z3) - 
     (2*s1234*s23^2*z1^3*z4)/(s12*s234*s34*z12*z23*z3) - 
     (2*s1234*s24*z1^3*z4)/(s234*s34*z12*z23*z3) - (s1234*s13*s24*z1^3*z4)/
      (s12*s234*s34*z12*z23*z3) + (2*s1234*s14*s24*z1^3*z4)/
      (s12*s234*s34*z12*z23*z3) - (2*s1234*s23*s24*z1^3*z4)/
      (s12*s234*s34*z12*z23*z3) + (s1234*s24^2*z1^3*z4)/
      (s12*s234*s34*z12*z23*z3) + (s1234*s34*z1^3*z4)/(s12*s234*z12*z23*z3) - 
     (2*s1234*z1*z2*z4)/(s234*z23*z3) - (D*s1234*z1*z2*z4)/(2*s234*z23*z3) + 
     (2*s1234*s13*z1*z2*z4)/(s12*s234*z23*z3) - (9*s1234*s14*z1*z2*z4)/
      (s12*s234*z23*z3) + (2*s12*s1234*z1*z2*z4)/(s23*s234*z23*z3) + 
     (4*s1234*s13*z1*z2*z4)/(s23*s234*z23*z3) + (2*s1234*s13^2*z1*z2*z4)/
      (s12*s23*s234*z23*z3) + (6*s1234*s14*z1*z2*z4)/(s23*s234*z23*z3) + 
     (8*s1234*s13*s14*z1*z2*z4)/(s12*s23*s234*z23*z3) - 
     (17*s1234*s23*z1*z2*z4)/(s12*s234*z23*z3) + (2*D*s1234*s23*z1*z2*z4)/
      (s12*s234*z23*z3) - (23*s1234*s24*z1*z2*z4)/(s12*s234*z23*z3) + 
     (2*D*s1234*s24*z1*z2*z4)/(s12*s234*z23*z3) - (4*s1234*s24*z1*z2*z4)/
      (s23*s234*z23*z3) + (2*s1234*s13*s24*z1*z2*z4)/(s12*s23*s234*z23*z3) - 
     (2*s1234*s14*s24*z1*z2*z4)/(s12*s23*s234*z23*z3) - 
     (2*s1234*s24^2*z1*z2*z4)/(s12*s23*s234*z23*z3) - 
     (6*s1234*s13*z1*z2*z4)/(s234*s34*z23*z3) + (D*s1234*s13*z1*z2*z4)/
      (2*s234*s34*z23*z3) - (5*s1234*s13^2*z1*z2*z4)/(s12*s234*s34*z23*z3) - 
     (8*s1234*s14*z1*z2*z4)/(s234*s34*z23*z3) + (D*s1234*s14*z1*z2*z4)/
      (2*s234*s34*z23*z3) - (6*s1234*s13*s14*z1*z2*z4)/
      (s12*s234*s34*z23*z3) - (2*s1234*s14^2*z1*z2*z4)/
      (s12*s234*s34*z23*z3) + (3*s1234*s23*z1*z2*z4)/(s234*s34*z23*z3) - 
     (D*s1234*s23*z1*z2*z4)/(2*s234*s34*z23*z3) - (9*s1234*s13*s23*z1*z2*z4)/
      (s12*s234*s34*z23*z3) + (D*s1234*s13*s23*z1*z2*z4)/
      (s12*s234*s34*z23*z3) - (12*s1234*s14*s23*z1*z2*z4)/
      (s12*s234*s34*z23*z3) + (D*s1234*s14*s23*z1*z2*z4)/
      (s12*s234*s34*z23*z3) - (3*s1234*s23^2*z1*z2*z4)/
      (s12*s234*s34*z23*z3) + (D*s1234*s23^2*z1*z2*z4)/
      (s12*s234*s34*z23*z3) + (2*s1234*s24*z1*z2*z4)/(s234*s34*z23*z3) - 
     (D*s1234*s24*z1*z2*z4)/(2*s234*s34*z23*z3) - (3*s1234*s13*s24*z1*z2*z4)/
      (s12*s234*s34*z23*z3) + (D*s1234*s13*s24*z1*z2*z4)/
      (s12*s234*s34*z23*z3) - (8*s1234*s14*s24*z1*z2*z4)/
      (s12*s234*s34*z23*z3) + (D*s1234*s14*s24*z1*z2*z4)/
      (s12*s234*s34*z23*z3) - (s1234*s13^2*s24*z1*z2*z4)/
      (s12*s23*s234*s34*z23*z3) - (6*s1234*s23*s24*z1*z2*z4)/
      (s12*s234*s34*z23*z3) + (2*D*s1234*s23*s24*z1*z2*z4)/
      (s12*s234*s34*z23*z3) - (5*s1234*s24^2*z1*z2*z4)/
      (s12*s234*s34*z23*z3) + (D*s1234*s24^2*z1*z2*z4)/
      (s12*s234*s34*z23*z3) - (s1234*s34*z1*z2*z4)/(s12*s234*z23*z3) - 
     (D*s1234*s34*z1*z2*z4)/(2*s12*s234*z23*z3) - (3*s1234*s34*z1*z2*z4)/
      (s23*s234*z23*z3) + (4*s1234*s13*s34*z1*z2*z4)/(s12*s23*s234*z23*z3) - 
     (s1234*s24*s34*z1*z2*z4)/(s12*s23*s234*z23*z3) + 
     (7*s1234*z1^2*z2*z4)/(s234*z12*z23*z3) - (D*s1234*z1^2*z2*z4)/
      (s234*z12*z23*z3) + (2*s1234*s13*z1^2*z2*z4)/(s12*s234*z12*z23*z3) - 
     (D*s1234*s13*z1^2*z2*z4)/(2*s12*s234*z12*z23*z3) - 
     (8*s1234*s14*z1^2*z2*z4)/(s12*s234*z12*z23*z3) + 
     (D*s1234*s14*z1^2*z2*z4)/(s12*s234*z12*z23*z3) + 
     (2*s12*s1234*z1^2*z2*z4)/(s23*s234*z12*z23*z3) + 
     (4*s1234*s13*z1^2*z2*z4)/(s23*s234*z12*z23*z3) + 
     (2*s1234*s13^2*z1^2*z2*z4)/(s12*s23*s234*z12*z23*z3) + 
     (2*s1234*s14*z1^2*z2*z4)/(s23*s234*z12*z23*z3) + 
     (17*s1234*s23*z1^2*z2*z4)/(s12*s234*z12*z23*z3) - 
     (9*D*s1234*s23*z1^2*z2*z4)/(2*s12*s234*z12*z23*z3) + 
     (42*s1234*s24*z1^2*z2*z4)/(s12*s234*z12*z23*z3) - 
     (11*D*s1234*s24*z1^2*z2*z4)/(2*s12*s234*z12*z23*z3) + 
     (s1234*s24*z1^2*z2*z4)/(s23*s234*z12*z23*z3) + 
     (15*s1234*s13*s24*z1^2*z2*z4)/(s12*s23*s234*z12*z23*z3) - 
     (3*D*s1234*s13*s24*z1^2*z2*z4)/(2*s12*s23*s234*z12*z23*z3) + 
     (4*s1234*s14*s24*z1^2*z2*z4)/(s12*s23*s234*z12*z23*z3) + 
     (4*s1234*s24^2*z1^2*z2*z4)/(s12*s23*s234*z12*z23*z3) + 
     (s1234*s13*z1^2*z2*z4)/(s234*s34*z12*z23*z3) + 
     (5*s1234*s13^2*z1^2*z2*z4)/(s12*s234*s34*z12*z23*z3) - 
     (D*s1234*s13^2*z1^2*z2*z4)/(2*s12*s234*s34*z12*z23*z3) + 
     (s1234*s14*z1^2*z2*z4)/(s234*s34*z12*z23*z3) - 
     (2*s1234*s13*s14*z1^2*z2*z4)/(s12*s234*s34*z12*z23*z3) - 
     (2*s1234*s14^2*z1^2*z2*z4)/(s12*s234*s34*z12*z23*z3) - 
     (3*s1234*s23*z1^2*z2*z4)/(s234*s34*z12*z23*z3) - 
     (D*s1234*s23*z1^2*z2*z4)/(2*s234*s34*z12*z23*z3) + 
     (8*s1234*s13*s23*z1^2*z2*z4)/(s12*s234*s34*z12*z23*z3) - 
     (D*s1234*s13*s23*z1^2*z2*z4)/(s12*s234*s34*z12*z23*z3) + 
     (3*s1234*s14*s23*z1^2*z2*z4)/(s12*s234*s34*z12*z23*z3) + 
     (D*s1234*s14*s23*z1^2*z2*z4)/(2*s12*s234*s34*z12*z23*z3) + 
     (4*s1234*s23^2*z1^2*z2*z4)/(s12*s234*s34*z12*z23*z3) - 
     (3*D*s1234*s23^2*z1^2*z2*z4)/(2*s12*s234*s34*z12*z23*z3) - 
     (3*s1234*s24*z1^2*z2*z4)/(s234*s34*z12*z23*z3) - 
     (D*s1234*s24*z1^2*z2*z4)/(s234*s34*z12*z23*z3) + 
     (5*s1234*s13*s24*z1^2*z2*z4)/(s12*s234*s34*z12*z23*z3) - 
     (3*D*s1234*s13*s24*z1^2*z2*z4)/(2*s12*s234*s34*z12*z23*z3) + 
     (3*s1234*s14*s24*z1^2*z2*z4)/(s12*s234*s34*z12*z23*z3) + 
     (5*s1234*s13^2*s24*z1^2*z2*z4)/(s12*s23*s234*s34*z12*z23*z3) - 
     (D*s1234*s13^2*s24*z1^2*z2*z4)/(2*s12*s23*s234*s34*z12*z23*z3) + 
     (9*s1234*s23*s24*z1^2*z2*z4)/(s12*s234*s34*z12*z23*z3) - 
     (3*D*s1234*s23*s24*z1^2*z2*z4)/(s12*s234*s34*z12*z23*z3) + 
     (8*s1234*s24^2*z1^2*z2*z4)/(s12*s234*s34*z12*z23*z3) - 
     (3*D*s1234*s24^2*z1^2*z2*z4)/(2*s12*s234*s34*z12*z23*z3) + 
     (4*s1234*s34*z1^2*z2*z4)/(s12*s234*z12*z23*z3) + 
     (s1234*s34*z1^2*z2*z4)/(s23*s234*z12*z23*z3) - 
     (s1234*s13*s34*z1^2*z2*z4)/(s12*s23*s234*z12*z23*z3) + 
     (14*s1234*s24*s34*z1^2*z2*z4)/(s12*s23*s234*z12*z23*z3) - 
     (D*s1234*s24*s34*z1^2*z2*z4)/(s12*s23*s234*z12*z23*z3) - 
     (s1234*z2^2*z4)/(s234*z23*z3) + (s1234*s13*z2^2*z4)/(s12*s234*z23*z3) + 
     (D*s1234*s13*z2^2*z4)/(s12*s234*z23*z3) - (7*s1234*s14*z2^2*z4)/
      (s12*s234*z23*z3) + (3*s12*s1234*z2^2*z4)/(s23*s234*z23*z3) + 
     (3*s1234*s13*z2^2*z4)/(s23*s234*z23*z3) + (2*s1234*s13^2*z2^2*z4)/
      (s12*s23*s234*z23*z3) + (8*s1234*s14*z2^2*z4)/(s23*s234*z23*z3) - 
     (D*s1234*s14*z2^2*z4)/(2*s23*s234*z23*z3) + (11*s1234*s13*s14*z2^2*z4)/
      (s12*s23*s234*z23*z3) - (10*s1234*s23*z2^2*z4)/(s12*s234*z23*z3) + 
     (2*D*s1234*s23*z2^2*z4)/(s12*s234*z23*z3) - (5*s1234*s24*z2^2*z4)/
      (s12*s234*z23*z3) - (D*s1234*s24*z2^2*z4)/(2*s12*s234*z23*z3) + 
     (8*s1234*s24*z2^2*z4)/(s23*s234*z23*z3) - (D*s1234*s24*z2^2*z4)/
      (2*s23*s234*z23*z3) + (6*s1234*s13*s24*z2^2*z4)/(s12*s23*s234*z23*z3) - 
     (2*s1234*s13*z2^2*z4)/(s234*s34*z23*z3) - (D*s1234*s13^2*z2^2*z4)/
      (2*s12*s234*s34*z23*z3) - (6*s1234*s14*z2^2*z4)/(s234*s34*z23*z3) - 
     (D*s1234*s13*s14*z2^2*z4)/(2*s12*s234*s34*z23*z3) + 
     (2*s1234*s14^2*z2^2*z4)/(s12*s234*s34*z23*z3) - 
     (s1234*s13*s14*z2^2*z4)/(s23*s234*s34*z23*z3) - 
     (s1234*s13^2*s14*z2^2*z4)/(s12*s23*s234*s34*z23*z3) + 
     (s1234*s23*z2^2*z4)/(s234*s34*z23*z3) - (2*s1234*s13*s23*z2^2*z4)/
      (s12*s234*s34*z23*z3) - (6*s1234*s14*s23*z2^2*z4)/
      (s12*s234*s34*z23*z3) - (2*s1234*s23^2*z2^2*z4)/(s12*s234*s34*z23*z3) + 
     (D*s1234*s23^2*z2^2*z4)/(2*s12*s234*s34*z23*z3) - 
     (D*s1234*s24*z2^2*z4)/(2*s234*s34*z23*z3) + (4*s1234*s13*s24*z2^2*z4)/
      (s12*s234*s34*z23*z3) - (D*s1234*s13*s24*z2^2*z4)/
      (2*s12*s234*s34*z23*z3) + (2*s1234*s14*s24*z2^2*z4)/
      (s12*s234*s34*z23*z3) - (D*s1234*s14*s24*z2^2*z4)/
      (2*s12*s234*s34*z23*z3) - (s1234*s13^2*s24*z2^2*z4)/
      (s12*s23*s234*s34*z23*z3) + (2*s1234*s24^2*z2^2*z4)/
      (s12*s234*s34*z23*z3) - (D*s1234*s24^2*z2^2*z4)/
      (2*s12*s234*s34*z23*z3) - (5*s1234*s34*z2^2*z4)/(s12*s234*z23*z3) + 
     (D*s1234*s34*z2^2*z4)/(s12*s234*z23*z3) - (D*s1234*s34*z2^2*z4)/
      (2*s23*s234*z23*z3) + (7*s1234*s13*s34*z2^2*z4)/(s12*s23*s234*z23*z3) - 
     (2*s1234*s24*s34*z2^2*z4)/(s12*s23*s234*z23*z3) + 
     (7*s1234*z1*z2^2*z4)/(s234*z12*z23*z3) - (D*s1234*z1*z2^2*z4)/
      (2*s234*z12*z23*z3) + (8*s1234*s13*z1*z2^2*z4)/(s12*s234*z12*z23*z3) - 
     (2*D*s1234*s13*z1*z2^2*z4)/(s12*s234*z12*z23*z3) - 
     (9*s1234*s14*z1*z2^2*z4)/(s12*s234*z12*z23*z3) + 
     (D*s1234*s14*z1*z2^2*z4)/(2*s12*s234*z12*z23*z3) + 
     (4*s12*s1234*z1*z2^2*z4)/(s23*s234*z12*z23*z3) - 
     (D*s12*s1234*z1*z2^2*z4)/(2*s23*s234*z12*z23*z3) + 
     (10*s1234*s13*z1*z2^2*z4)/(s23*s234*z12*z23*z3) - 
     (D*s1234*s13*z1*z2^2*z4)/(2*s23*s234*z12*z23*z3) + 
     (5*s1234*s13^2*z1*z2^2*z4)/(s12*s23*s234*z12*z23*z3) - 
     (3*s1234*s13*s14*z1*z2^2*z4)/(s12*s23*s234*z12*z23*z3) - 
     (6*s1234*s14^2*z1*z2^2*z4)/(s12*s23*s234*z12*z23*z3) + 
     (46*s1234*s23*z1*z2^2*z4)/(s12*s234*z12*z23*z3) - 
     (9*D*s1234*s23*z1*z2^2*z4)/(s12*s234*z12*z23*z3) + 
     (54*s1234*s24*z1*z2^2*z4)/(s12*s234*z12*z23*z3) - 
     (17*D*s1234*s24*z1*z2^2*z4)/(2*s12*s234*z12*z23*z3) - 
     (2*s1234*s24*z1*z2^2*z4)/(s23*s234*z12*z23*z3) - 
     (3*D*s1234*s24*z1*z2^2*z4)/(2*s23*s234*z12*z23*z3) + 
     (15*s1234*s13*s24*z1*z2^2*z4)/(s12*s23*s234*z12*z23*z3) - 
     (5*D*s1234*s13*s24*z1*z2^2*z4)/(2*s12*s23*s234*z12*z23*z3) + 
     (s1234*s14*s24*z1*z2^2*z4)/(s12*s23*s234*z12*z23*z3) + 
     (7*s1234*s24^2*z1*z2^2*z4)/(s12*s23*s234*z12*z23*z3) - 
     (D*s1234*s24^2*z1*z2^2*z4)/(s12*s23*s234*z12*z23*z3) + 
     (D*s1234*s13*z1*z2^2*z4)/(2*s234*s34*z12*z23*z3) + 
     (4*s1234*s13^2*z1*z2^2*z4)/(s12*s234*s34*z12*z23*z3) - 
     (D*s1234*s13^2*z1*z2^2*z4)/(2*s12*s234*s34*z12*z23*z3) - 
     (4*s1234*s14*z1*z2^2*z4)/(s234*s34*z12*z23*z3) + 
     (D*s1234*s14*z1*z2^2*z4)/(2*s234*s34*z12*z23*z3) - 
     (14*s1234*s13*s14*z1*z2^2*z4)/(s12*s234*s34*z12*z23*z3) - 
     (15*s1234*s14^2*z1*z2^2*z4)/(s12*s234*s34*z12*z23*z3) + 
     (s1234*s13*s14*z1*z2^2*z4)/(s23*s234*s34*z12*z23*z3) + 
     (s1234*s13^2*s14*z1*z2^2*z4)/(s12*s23*s234*s34*z12*z23*z3) - 
     (6*s1234*s23*z1*z2^2*z4)/(s234*s34*z12*z23*z3) - 
     (D*s1234*s23*z1*z2^2*z4)/(s234*s34*z12*z23*z3) + 
     (13*s1234*s13*s23*z1*z2^2*z4)/(s12*s234*s34*z12*z23*z3) - 
     (3*D*s1234*s13*s23*z1*z2^2*z4)/(2*s12*s234*s34*z12*z23*z3) + 
     (4*s1234*s14*s23*z1*z2^2*z4)/(s12*s234*s34*z12*z23*z3) + 
     (13*s1234*s23^2*z1*z2^2*z4)/(s12*s234*s34*z12*z23*z3) - 
     (5*D*s1234*s23^2*z1*z2^2*z4)/(2*s12*s234*s34*z12*z23*z3) - 
     (6*s1234*s24*z1*z2^2*z4)/(s234*s34*z12*z23*z3) - 
     (3*D*s1234*s24*z1*z2^2*z4)/(2*s234*s34*z12*z23*z3) + 
     (4*s1234*s13*s24*z1*z2^2*z4)/(s12*s234*s34*z12*z23*z3) - 
     (3*D*s1234*s13*s24*z1*z2^2*z4)/(2*s12*s234*s34*z12*z23*z3) - 
     (6*s1234*s14*s24*z1*z2^2*z4)/(s12*s234*s34*z12*z23*z3) + 
     (s1234*s13*s24*z1*z2^2*z4)/(s23*s234*s34*z12*z23*z3) + 
     (6*s1234*s13^2*s24*z1*z2^2*z4)/(s12*s23*s234*s34*z12*z23*z3) - 
     (D*s1234*s13^2*s24*z1*z2^2*z4)/(2*s12*s23*s234*s34*z12*z23*z3) + 
     (24*s1234*s23*s24*z1*z2^2*z4)/(s12*s234*s34*z12*z23*z3) - 
     (5*D*s1234*s23*s24*z1*z2^2*z4)/(s12*s234*s34*z12*z23*z3) + 
     (13*s1234*s24^2*z1*z2^2*z4)/(s12*s234*s34*z12*z23*z3) - 
     (5*D*s1234*s24^2*z1*z2^2*z4)/(2*s12*s234*s34*z12*z23*z3) + 
     (s1234*s13*s24^2*z1*z2^2*z4)/(s12*s23*s234*s34*z12*z23*z3) + 
     (20*s1234*s34*z1*z2^2*z4)/(s12*s234*z12*z23*z3) - 
     (3*D*s1234*s34*z1*z2^2*z4)/(s12*s234*z12*z23*z3) - 
     (3*s1234*s34*z1*z2^2*z4)/(s23*s234*z12*z23*z3) - 
     (D*s1234*s34*z1*z2^2*z4)/(2*s23*s234*z12*z23*z3) - 
     (8*s1234*s13*s34*z1*z2^2*z4)/(s12*s23*s234*z12*z23*z3) - 
     (3*s1234*s14*s34*z1*z2^2*z4)/(s12*s23*s234*z12*z23*z3) + 
     (17*s1234*s24*s34*z1*z2^2*z4)/(s12*s23*s234*z12*z23*z3) - 
     (2*D*s1234*s24*s34*z1*z2^2*z4)/(s12*s23*s234*z12*z23*z3) + 
     (5*s1234*z2^3*z4)/(s234*z1*z23*z3) - (D*s1234*z2^3*z4)/
      (2*s234*z1*z23*z3) + (4*s1234*s13*z2^3*z4)/(s12*s234*z1*z23*z3) + 
     (s1234*s14*z2^3*z4)/(s12*s234*z1*z23*z3) + (D*s1234*s14*z2^3*z4)/
      (2*s12*s234*z1*z23*z3) + (2*s12*s1234*z2^3*z4)/(s23*s234*z1*z23*z3) + 
     (4*s1234*s13*z2^3*z4)/(s23*s234*z1*z23*z3) + (s1234*s13^2*z2^3*z4)/
      (s12*s23*s234*z1*z23*z3) - (2*s1234*s14*z2^3*z4)/(s23*s234*z1*z23*z3) + 
     (3*s1234*s13*s14*z2^3*z4)/(s12*s23*s234*z1*z23*z3) - 
     (2*s1234*s24*z2^3*z4)/(s23*s234*z1*z23*z3) + (2*s1234*s13*s24*z2^3*z4)/
      (s12*s23*s234*z1*z23*z3) + (2*s1234*s13*z2^3*z4)/(s234*s34*z1*z23*z3) - 
     (D*s1234*s13*z2^3*z4)/(2*s234*s34*z1*z23*z3) + 
     (3*s1234*s13^2*z2^3*z4)/(s12*s234*s34*z1*z23*z3) - 
     (D*s1234*s13^2*z2^3*z4)/(2*s12*s234*s34*z1*z23*z3) - 
     (D*s1234*s14*z2^3*z4)/(2*s234*s34*z1*z23*z3) + 
     (s1234*s13*s14*z2^3*z4)/(s12*s234*s34*z1*z23*z3) - 
     (s1234*s14^2*z2^3*z4)/(s12*s234*s34*z1*z23*z3) + 
     (D*s1234*s14^2*z2^3*z4)/(2*s12*s234*s34*z1*z23*z3) + 
     (3*s1234*s13*s23*z2^3*z4)/(s12*s234*s34*z1*z23*z3) - 
     (D*s1234*s13*s23*z2^3*z4)/(2*s12*s234*s34*z1*z23*z3) - 
     (s1234*s14*s23*z2^3*z4)/(s12*s234*s34*z1*z23*z3) - 
     (D*s1234*s24*z2^3*z4)/(2*s234*s34*z1*z23*z3) + 
     (2*s1234*s13*s24*z2^3*z4)/(s12*s234*s34*z1*z23*z3) - 
     (2*s1234*s14*s24*z2^3*z4)/(s12*s234*s34*z1*z23*z3) + 
     (D*s1234*s14*s24*z2^3*z4)/(2*s12*s234*s34*z1*z23*z3) + 
     (s1234*s13^2*s24*z2^3*z4)/(s12*s23*s234*s34*z1*z23*z3) - 
     (5*s1234*s34*z2^3*z4)/(s23*s234*z1*z23*z3) + (s1234*s14*s34*z2^3*z4)/
      (s12*s23*s234*z1*z23*z3) - (s1234*z2^3*z4)/(s234*z12*z23*z3) + 
     (2*D*s1234*z2^3*z4)/(s234*z12*z23*z3) - (6*s1234*s13*z2^3*z4)/
      (s12*s234*z12*z23*z3) + (D*s1234*s13*z2^3*z4)/(2*s12*s234*z12*z23*z3) + 
     (s1234*s14*z2^3*z4)/(s12*s234*z12*z23*z3) - (D*s1234*s14*z2^3*z4)/
      (2*s12*s234*z12*z23*z3) - (2*s12*s1234*z2^3*z4)/(s23*s234*z12*z23*z3) + 
     (D*s12*s1234*z2^3*z4)/(2*s23*s234*z12*z23*z3) + 
     (2*s1234*s13*z2^3*z4)/(s23*s234*z12*z23*z3) + (3*D*s1234*s13*z2^3*z4)/
      (2*s23*s234*z12*z23*z3) + (3*s1234*s13^2*z2^3*z4)/
      (s12*s23*s234*z12*z23*z3) + (D*s1234*s13^2*z2^3*z4)/
      (s12*s23*s234*z12*z23*z3) - (3*s1234*s14*z2^3*z4)/
      (s23*s234*z12*z23*z3) + (D*s1234*s14*z2^3*z4)/(s23*s234*z12*z23*z3) - 
     (5*s1234*s13*s14*z2^3*z4)/(s12*s23*s234*z12*z23*z3) + 
     (D*s1234*s13*s14*z2^3*z4)/(s12*s23*s234*z12*z23*z3) - 
     (8*s1234*s14^2*z2^3*z4)/(s12*s23*s234*z12*z23*z3) + 
     (12*s1234*s23*z2^3*z4)/(s12*s234*z12*z23*z3) - 
     (5*D*s1234*s23*z2^3*z4)/(2*s12*s234*z12*z23*z3) + 
     (7*s1234*s24*z2^3*z4)/(s12*s234*z12*z23*z3) - (3*D*s1234*s24*z2^3*z4)/
      (2*s12*s234*z12*z23*z3) - (11*s1234*s24*z2^3*z4)/
      (s23*s234*z12*z23*z3) + (D*s1234*s24*z2^3*z4)/(2*s23*s234*z12*z23*z3) - 
     (7*s1234*s13*s24*z2^3*z4)/(s12*s23*s234*z12*z23*z3) + 
     (D*s1234*s13*s24*z2^3*z4)/(2*s12*s23*s234*z12*z23*z3) - 
     (7*s1234*s14*s24*z2^3*z4)/(s12*s23*s234*z12*z23*z3) + 
     (D*s1234*s14*s24*z2^3*z4)/(s12*s23*s234*z12*z23*z3) - 
     (s1234*s24^2*z2^3*z4)/(s12*s23*s234*z12*z23*z3) + 
     (D*s1234*s13*z2^3*z4)/(2*s234*s34*z12*z23*z3) - 
     (3*s1234*s13^2*z2^3*z4)/(s12*s234*s34*z12*z23*z3) - 
     (s1234*s14*z2^3*z4)/(s234*s34*z12*z23*z3) - (D*s1234*s14*z2^3*z4)/
      (2*s234*s34*z12*z23*z3) - (9*s1234*s13*s14*z2^3*z4)/
      (s12*s234*s34*z12*z23*z3) - (3*D*s1234*s13*s14*z2^3*z4)/
      (2*s12*s234*s34*z12*z23*z3) - (8*s1234*s14^2*z2^3*z4)/
      (s12*s234*s34*z12*z23*z3) - (3*D*s1234*s14^2*z2^3*z4)/
      (2*s12*s234*s34*z12*z23*z3) + (s1234*s13*s14*z2^3*z4)/
      (s23*s234*s34*z12*z23*z3) + (s1234*s13^2*s14*z2^3*z4)/
      (s12*s23*s234*s34*z12*z23*z3) - (s1234*s23*z2^3*z4)/
      (s234*s34*z12*z23*z3) - (3*D*s1234*s23*z2^3*z4)/
      (2*s234*s34*z12*z23*z3) - (s1234*s13*s23*z2^3*z4)/
      (s12*s234*s34*z12*z23*z3) - (D*s1234*s13*s23*z2^3*z4)/
      (2*s12*s234*s34*z12*z23*z3) + (3*s1234*s14*s23*z2^3*z4)/
      (s12*s234*s34*z12*z23*z3) - (3*D*s1234*s14*s23*z2^3*z4)/
      (2*s12*s234*s34*z12*z23*z3) + (2*s1234*s23^2*z2^3*z4)/
      (s12*s234*s34*z12*z23*z3) - (D*s1234*s23^2*z2^3*z4)/
      (2*s12*s234*s34*z12*z23*z3) + (2*s1234*s24*z2^3*z4)/
      (s234*s34*z12*z23*z3) - (5*D*s1234*s24*z2^3*z4)/
      (2*s234*s34*z12*z23*z3) - (4*s1234*s13*s24*z2^3*z4)/
      (s12*s234*s34*z12*z23*z3) - (D*s1234*s13*s24*z2^3*z4)/
      (s12*s234*s34*z12*z23*z3) - (3*s1234*s14*s24*z2^3*z4)/
      (s12*s234*s34*z12*z23*z3) - (2*D*s1234*s14*s24*z2^3*z4)/
      (s12*s234*s34*z12*z23*z3) + (2*s1234*s13*s24*z2^3*z4)/
      (s23*s234*s34*z12*z23*z3) + (s1234*s13^2*s24*z2^3*z4)/
      (s12*s23*s234*s34*z12*z23*z3) + (6*s1234*s23*s24*z2^3*z4)/
      (s12*s234*s34*z12*z23*z3) - (3*D*s1234*s23*s24*z2^3*z4)/
      (2*s12*s234*s34*z12*z23*z3) + (4*s1234*s24^2*z2^3*z4)/
      (s12*s234*s34*z12*z23*z3) - (D*s1234*s24^2*z2^3*z4)/
      (s12*s234*s34*z12*z23*z3) + (s1234*s13*s24^2*z2^3*z4)/
      (s12*s23*s234*s34*z12*z23*z3) + (4*s1234*s34*z2^3*z4)/
      (s12*s234*z12*z23*z3) - (D*s1234*s34*z2^3*z4)/(s12*s234*z12*z23*z3) - 
     (7*s1234*s34*z2^3*z4)/(s23*s234*z12*z23*z3) + (D*s1234*s34*z2^3*z4)/
      (s23*s234*z12*z23*z3) - (8*s1234*s13*s34*z2^3*z4)/
      (s12*s23*s234*z12*z23*z3) + (D*s1234*s13*s34*z2^3*z4)/
      (s12*s23*s234*z12*z23*z3) - (7*s1234*s14*s34*z2^3*z4)/
      (s12*s23*s234*z12*z23*z3) + (D*s1234*s14*s34*z2^3*z4)/
      (s12*s23*s234*z12*z23*z3) - (4*s1234*s24*s34*z2^3*z4)/
      (s12*s23*s234*z12*z23*z3) + (5*s1234*z2^4*z4)/(s234*z1*z12*z23*z3) - 
     (D*s1234*z2^4*z4)/(2*s234*z1*z12*z23*z3) + (4*s1234*s13*z2^4*z4)/
      (s12*s234*z1*z12*z23*z3) - (D*s1234*s13*z2^4*z4)/
      (2*s12*s234*z1*z12*z23*z3) + (4*s1234*s14*z2^4*z4)/
      (s12*s234*z1*z12*z23*z3) - (D*s1234*s14*z2^4*z4)/
      (2*s12*s234*z1*z12*z23*z3) - (s12*s1234*z2^4*z4)/
      (s23*s234*z1*z12*z23*z3) + (2*s1234*s14*z2^4*z4)/
      (s23*s234*z1*z12*z23*z3) - (2*s1234*s24*z2^4*z4)/
      (s23*s234*z1*z12*z23*z3) + (2*s1234*s13*z2^4*z4)/
      (s234*s34*z1*z12*z23*z3) + (s1234*s13^2*z2^4*z4)/
      (s12*s234*s34*z1*z12*z23*z3) + (6*s1234*s14*z2^4*z4)/
      (s234*s34*z1*z12*z23*z3) - (D*s1234*s14*z2^4*z4)/
      (s234*s34*z1*z12*z23*z3) + (4*s1234*s13*s14*z2^4*z4)/
      (s12*s234*s34*z1*z12*z23*z3) - (D*s1234*s13*s14*z2^4*z4)/
      (2*s12*s234*s34*z1*z12*z23*z3) + (3*s1234*s14^2*z2^4*z4)/
      (s12*s234*s34*z1*z12*z23*z3) - (D*s1234*s14^2*z2^4*z4)/
      (2*s12*s234*s34*z1*z12*z23*z3) + (4*s1234*s23*z2^4*z4)/
      (s234*s34*z1*z12*z23*z3) - (D*s1234*s23*z2^4*z4)/
      (s234*s34*z1*z12*z23*z3) + (2*s1234*s13*s23*z2^4*z4)/
      (s12*s234*s34*z1*z12*z23*z3) - (D*s1234*s13*s23*z2^4*z4)/
      (2*s12*s234*s34*z1*z12*z23*z3) + (2*s1234*s14*s23*z2^4*z4)/
      (s12*s234*s34*z1*z12*z23*z3) - (D*s1234*s14*s23*z2^4*z4)/
      (2*s12*s234*s34*z1*z12*z23*z3) + (8*s1234*s24*z2^4*z4)/
      (s234*s34*z1*z12*z23*z3) - (2*D*s1234*s24*z2^4*z4)/
      (s234*s34*z1*z12*z23*z3) + (4*s1234*s13*s24*z2^4*z4)/
      (s12*s234*s34*z1*z12*z23*z3) - (D*s1234*s13*s24*z2^4*z4)/
      (s12*s234*s34*z1*z12*z23*z3) + (4*s1234*s14*s24*z2^4*z4)/
      (s12*s234*s34*z1*z12*z23*z3) - (D*s1234*s14*s24*z2^4*z4)/
      (s12*s234*s34*z1*z12*z23*z3) + (2*s1234*s34*z2^4*z4)/
      (s23*s234*z1*z12*z23*z3) - (17*s1234*z3*z4)/(s134*z1) + 
     (D*s1234*z3*z4)/(2*s134*z1) - (15*s12*s1234*z3*z4)/(s13*s134*z1) + 
     (3*D*s12*s1234*z3*z4)/(2*s13*s134*z1) - (3*s1234*s13*z3*z4)/
      (s12*s134*z1) - (D*s1234*s13*z3*z4)/(s12*s134*z1) - 
     (4*s1234*s14*z3*z4)/(s12*s134*z1) + (D*s1234*s14*z3*z4)/(s12*s134*z1) - 
     (12*s1234*s14*z3*z4)/(s13*s134*z1) + (D*s1234*s14*z3*z4)/(s13*s134*z1) - 
     (2*s1234*s23*z3*z4)/(s12*s134*z1) - (D*s1234*s23*z3*z4)/(s12*s134*z1) + 
     (2*s1234*s23*z3*z4)/(s13*s134*z1) - (D*s1234*s23*z3*z4)/(s13*s134*z1) + 
     (10*s1234*z3*z4)/(s234*z1) - (D*s1234*z3*z4)/(s234*z1) + 
     (s1234*s13*z3*z4)/(s12*s234*z1) + (D*s1234*s13*z3*z4)/(s12*s234*z1) + 
     (7*s1234*s14*z3*z4)/(s12*s234*z1) - (D*s1234*s14*z3*z4)/(s12*s234*z1) + 
     (2*s12*s1234*z3*z4)/(s23*s234*z1) - (D*s12*s1234*z3*z4)/
      (2*s23*s234*z1) + (8*s1234*s13*z3*z4)/(s23*s234*z1) - 
     (3*D*s1234*s13*z3*z4)/(2*s23*s234*z1) + (2*s1234*s13^2*z3*z4)/
      (s12*s23*s234*z1) + (D*s1234*s13^2*z3*z4)/(s12*s23*s234*z1) - 
     (s1234*s14*z3*z4)/(s23*s234*z1) + (6*s1234*s13*s14*z3*z4)/
      (s12*s23*s234*z1) - (D*s1234*s13*s14*z3*z4)/(s12*s23*s234*z1) - 
     (6*s1234*s24*z3*z4)/(s12*s134*z1) + (D*s1234*s24*z3*z4)/(s12*s134*z1) - 
     (s1234*s24*z3*z4)/(s23*s234*z1) - (D*s1234*s24*z3*z4)/(s23*s234*z1) - 
     (s1234*s13*s24*z3*z4)/(s12*s23*s234*z1) + (s1234*s14*s24*z3*z4)/
      (s12*s23*s234*z1) - (10*s12*s1234*z3*z4)/(s134*s34*z1) + 
     (D*s12*s1234*z3*z4)/(2*s134*s34*z1) - (s12^2*s1234*z3*z4)/
      (s13*s134*s34*z1) - (10*s1234*s13*z3*z4)/(s134*s34*z1) + 
     (3*s1234*s13^2*z3*z4)/(s12*s134*s34*z1) - (D*s1234*s13^2*z3*z4)/
      (s12*s134*s34*z1) - (15*s1234*s14*z3*z4)/(s134*s34*z1) + 
     (D*s1234*s14*z3*z4)/(2*s134*s34*z1) - (8*s12*s1234*s14*z3*z4)/
      (s13*s134*s34*z1) + (D*s12*s1234*s14*z3*z4)/(2*s13*s134*s34*z1) - 
     (s1234*s13*s14*z3*z4)/(s12*s134*s34*z1) - (4*s1234*s14^2*z3*z4)/
      (s12*s134*s34*z1) + (D*s1234*s14^2*z3*z4)/(s12*s134*s34*z1) - 
     (7*s1234*s14^2*z3*z4)/(s13*s134*s34*z1) + (D*s1234*s14^2*z3*z4)/
      (2*s13*s134*s34*z1) - (7*s1234*s23*z3*z4)/(s134*s34*z1) - 
     (D*s1234*s23*z3*z4)/(s134*s34*z1) - (5*s12*s1234*s23*z3*z4)/
      (s13*s134*s34*z1) + (4*s1234*s13*s23*z3*z4)/(s12*s134*s34*z1) - 
     (3*D*s1234*s13*s23*z3*z4)/(2*s12*s134*s34*z1) - 
     (s1234*s14*s23*z3*z4)/(s12*s134*s34*z1) - (D*s1234*s14*s23*z3*z4)/
      (2*s12*s134*s34*z1) - (11*s1234*s14*s23*z3*z4)/(s13*s134*s34*z1) + 
     (s1234*s23^2*z3*z4)/(s12*s134*s34*z1) - (D*s1234*s23^2*z3*z4)/
      (2*s12*s134*s34*z1) + (s1234*s23^2*z3*z4)/(s13*s134*s34*z1) - 
     (D*s1234*s23^2*z3*z4)/(2*s13*s134*s34*z1) + (2*s12*s1234*z3*z4)/
      (s234*s34*z1) - (D*s12*s1234*z3*z4)/(2*s234*s34*z1) + 
     (5*s1234*s13*z3*z4)/(s234*s34*z1) - (D*s1234*s13*z3*z4)/
      (2*s234*s34*z1) - (4*s1234*s13^2*z3*z4)/(s12*s234*s34*z1) + 
     (3*D*s1234*s13^2*z3*z4)/(2*s12*s234*s34*z1) - 
     (2*s1234*s14*z3*z4)/(s234*s34*z1) - (D*s1234*s14*z3*z4)/
      (2*s234*s34*z1) - (D*s1234*s13*s14*z3*z4)/(s12*s234*s34*z1) - 
     (D*s1234*s14^2*z3*z4)/(2*s12*s234*s34*z1) - (s12^2*s1234*z3*z4)/
      (s23*s234*s34*z1) + (s12*s1234*s13*z3*z4)/(s23*s234*s34*z1) - 
     (D*s12*s1234*s13*z3*z4)/(2*s23*s234*s34*z1) + 
     (s1234*s13^2*z3*z4)/(s23*s234*s34*z1) - (s1234*s13^3*z3*z4)/
      (s12*s23*s234*s34*z1) + (D*s1234*s13^3*z3*z4)/(2*s12*s23*s234*s34*z1) + 
     (2*s12*s1234*s14*z3*z4)/(s23*s234*s34*z1) + (6*s1234*s13*s14*z3*z4)/
      (s23*s234*s34*z1) - (D*s1234*s13*s14*z3*z4)/(s23*s234*s34*z1) + 
     (3*s1234*s14^2*z3*z4)/(s23*s234*s34*z1) + (s1234*s13*s14^2*z3*z4)/
      (s12*s23*s234*s34*z1) - (D*s1234*s13*s14^2*z3*z4)/
      (2*s12*s23*s234*s34*z1) + (2*s1234*s23*z3*z4)/(s234*s34*z1) - 
     (D*s1234*s23*z3*z4)/(2*s234*s34*z1) - (5*s1234*s13*s23*z3*z4)/
      (s12*s234*s34*z1) + (3*D*s1234*s13*s23*z3*z4)/(2*s12*s234*s34*z1) + 
     (2*s1234*s14*s23*z3*z4)/(s12*s234*s34*z1) - (D*s1234*s14*s23*z3*z4)/
      (s12*s234*s34*z1) + (5*s1234*s24*z3*z4)/(s134*s34*z1) - 
     (D*s1234*s24*z3*z4)/(s134*s34*z1) + (5*s12*s1234*s24*z3*z4)/
      (s13*s134*s34*z1) - (D*s12*s1234*s24*z3*z4)/(s13*s134*s34*z1) + 
     (D*s1234*s13*s24*z3*z4)/(2*s12*s134*s34*z1) - (5*s1234*s14*s24*z3*z4)/
      (s12*s134*s34*z1) + (3*D*s1234*s14*s24*z3*z4)/(2*s12*s134*s34*z1) - 
     (17*s1234*s14*s24*z3*z4)/(s13*s134*s34*z1) + (D*s1234*s14*s24*z3*z4)/
      (s13*s134*s34*z1) + (6*s1234*s23*s24*z3*z4)/(s13*s134*s34*z1) - 
     (D*s1234*s23*s24*z3*z4)/(s13*s134*s34*z1) - (s1234*s24*z3*z4)/
      (s234*s34*z1) - (D*s1234*s24*z3*z4)/(2*s234*s34*z1) - 
     (4*s1234*s13*s24*z3*z4)/(s12*s234*s34*z1) + (2*D*s1234*s13*s24*z3*z4)/
      (s12*s234*s34*z1) + (6*s1234*s14*s24*z3*z4)/(s12*s234*s34*z1) - 
     (D*s1234*s14*s24*z3*z4)/(s12*s234*s34*z1) + (6*s1234*s13*s24*z3*z4)/
      (s23*s234*s34*z1) - (D*s1234*s13*s24*z3*z4)/(s23*s234*s34*z1) - 
     (s1234*s13^2*s24*z3*z4)/(s12*s23*s234*s34*z1) + 
     (D*s1234*s13^2*s24*z3*z4)/(s12*s23*s234*s34*z1) + 
     (4*s1234*s13*s14*s24*z3*z4)/(s12*s23*s234*s34*z1) - 
     (D*s1234*s13*s14*s24*z3*z4)/(s12*s23*s234*s34*z1) + 
     (s1234*s14^2*s24*z3*z4)/(s12*s23*s234*s34*z1) - 
     (s1234*s24^2*z3*z4)/(s12*s134*s34*z1) + (D*s1234*s24^2*z3*z4)/
      (2*s12*s134*s34*z1) - (5*s1234*s24^2*z3*z4)/(s13*s134*s34*z1) + 
     (D*s1234*s24^2*z3*z4)/(2*s13*s134*s34*z1) - (2*s1234*s13*s24^2*z3*z4)/
      (s12*s23*s234*s34*z1) + (D*s1234*s13*s24^2*z3*z4)/
      (2*s12*s23*s234*s34*z1) + (s1234*s14*s24^2*z3*z4)/
      (s12*s23*s234*s34*z1) + (10*s1234*s34*z3*z4)/(s13*s134*z1) - 
     (D*s1234*s34*z3*z4)/(s13*s134*z1) - (s1234*s34*z3*z4)/(s23*s234*z1) - 
     (D*s1234*s34*z3*z4)/(2*s23*s234*z1) + (12*s1234*z3*z4)/(s134*z12) - 
     (3*D*s1234*z3*z4)/(2*s134*z12) + (2*s12*s1234*z3*z4)/(s13*s134*z12) - 
     (D*s12*s1234*z3*z4)/(2*s13*s134*z12) + (s1234*s13*z3*z4)/
      (s12*s134*z12) - (3*s1234*s14*z3*z4)/(s12*s134*z12) + 
     (37*s1234*s14*z3*z4)/(s13*s134*z12) - (7*D*s1234*s14*z3*z4)/
      (2*s13*s134*z12) + (s1234*s14^2*z3*z4)/(s12*s13*s134*z12) - 
     (3*s1234*s23*z3*z4)/(s12*s134*z12) + (D*s1234*s23*z3*z4)/
      (s12*s134*z12) + (2*s1234*s14*s23*z3*z4)/(s12*s13*s134*z12) + 
     (s1234*s23^2*z3*z4)/(s12*s13*s134*z12) + (12*s1234*z3*z4)/(s234*z12) - 
     (3*D*s1234*z3*z4)/(2*s234*z12) - (3*s1234*s13*z3*z4)/(s12*s234*z12) + 
     (D*s1234*s13*z3*z4)/(s12*s234*z12) - (2*s1234*s14*z3*z4)/
      (s12*s234*z12) + (D*s1234*s14*z3*z4)/(s12*s234*z12) + 
     (2*s12*s1234*z3*z4)/(s23*s234*z12) - (D*s12*s1234*z3*z4)/
      (2*s23*s234*z12) + (s1234*s13^2*z3*z4)/(s12*s23*s234*z12) + 
     (12*s1234*s14*z3*z4)/(s23*s234*z12) - (D*s1234*s14*z3*z4)/
      (s23*s234*z12) - (s1234*s13*s14*z3*z4)/(s12*s23*s234*z12) + 
     (s1234*s23*z3*z4)/(s12*s234*z12) - (2*s1234*s24*z3*z4)/(s12*s134*z12) + 
     (D*s1234*s24*z3*z4)/(s12*s134*z12) + (12*s1234*s24*z3*z4)/
      (s13*s134*z12) - (D*s1234*s24*z3*z4)/(s13*s134*z12) - 
     (s1234*s14*s24*z3*z4)/(s12*s13*s134*z12) - (s1234*s23*s24*z3*z4)/
      (s12*s13*s134*z12) - (3*s1234*s24*z3*z4)/(s12*s234*z12) + 
     (37*s1234*s24*z3*z4)/(s23*s234*z12) - (7*D*s1234*s24*z3*z4)/
      (2*s23*s234*z12) + (2*s1234*s13*s24*z3*z4)/(s12*s23*s234*z12) - 
     (s1234*s14*s24*z3*z4)/(s12*s23*s234*z12) + (s1234*s24^2*z3*z4)/
      (s12*s23*s234*z12) + (7*s12*s1234*z3*z4)/(s134*s34*z12) - 
     (D*s12*s1234*z3*z4)/(2*s134*s34*z12) + (5*s1234*s13*z3*z4)/
      (s134*s34*z12) - (D*s1234*s13*z3*z4)/(2*s134*s34*z12) + 
     (12*s1234*s14*z3*z4)/(s134*s34*z12) - (3*D*s1234*s14*z3*z4)/
      (2*s134*s34*z12) - (6*s12*s1234*s14*z3*z4)/(s13*s134*s34*z12) + 
     (D*s12*s1234*s14*z3*z4)/(2*s13*s134*s34*z12) - 
     (5*s1234*s13*s14*z3*z4)/(s12*s134*s34*z12) - (8*s1234*s14^2*z3*z4)/
      (s12*s134*s34*z12) + (19*s1234*s14^2*z3*z4)/(s13*s134*s34*z12) - 
     (2*D*s1234*s14^2*z3*z4)/(s13*s134*s34*z12) - (3*s1234*s14^3*z3*z4)/
      (s12*s13*s134*s34*z12) + (8*s1234*s23*z3*z4)/(s134*s34*z12) - 
     (D*s1234*s23*z3*z4)/(2*s134*s34*z12) + (3*s12*s1234*s23*z3*z4)/
      (s13*s134*s34*z12) - (D*s12*s1234*s23*z3*z4)/(2*s13*s134*s34*z12) + 
     (D*s1234*s13*s23*z3*z4)/(2*s12*s134*s34*z12) + 
     (3*s1234*s14*s23*z3*z4)/(s12*s134*s34*z12) + (D*s1234*s14*s23*z3*z4)/
      (2*s12*s134*s34*z12) + (14*s1234*s14*s23*z3*z4)/(s13*s134*s34*z12) - 
     (D*s1234*s14*s23*z3*z4)/(s13*s134*s34*z12) + (5*s1234*s14^2*s23*z3*z4)/
      (s12*s13*s134*s34*z12) - (3*s1234*s23^2*z3*z4)/(s12*s134*s34*z12) + 
     (D*s1234*s23^2*z3*z4)/(2*s12*s134*s34*z12) - (2*s1234*s23^2*z3*z4)/
      (s13*s134*s34*z12) + (3*s1234*s14*s23^2*z3*z4)/(s12*s13*s134*s34*z12) + 
     (7*s12*s1234*z3*z4)/(s234*s34*z12) - (D*s12*s1234*z3*z4)/
      (2*s234*s34*z12) + (8*s1234*s13*z3*z4)/(s234*s34*z12) - 
     (D*s1234*s13*z3*z4)/(2*s234*s34*z12) - (3*s1234*s13^2*z3*z4)/
      (s12*s234*s34*z12) + (D*s1234*s13^2*z3*z4)/(2*s12*s234*s34*z12) + 
     (s1234*s14*z3*z4)/(s234*s34*z12) - (4*s1234*s13*s14*z3*z4)/
      (s12*s234*s34*z12) + (D*s1234*s13*s14*z3*z4)/(s12*s234*s34*z12) - 
     (s1234*s14^2*z3*z4)/(s12*s234*s34*z12) + (D*s1234*s14^2*z3*z4)/
      (2*s12*s234*s34*z12) + (3*s12*s1234*s13*z3*z4)/(s23*s234*s34*z12) - 
     (D*s12*s1234*s13*z3*z4)/(2*s23*s234*s34*z12) - 
     (2*s1234*s13^2*z3*z4)/(s23*s234*s34*z12) - (7*s12*s1234*s14*z3*z4)/
      (s23*s234*s34*z12) + (D*s12*s1234*s14*z3*z4)/(2*s23*s234*s34*z12) - 
     (5*s1234*s13*s14*z3*z4)/(s23*s234*s34*z12) + (D*s1234*s13*s14*z3*z4)/
      (2*s23*s234*s34*z12) + (5*s1234*s14^2*z3*z4)/(s23*s234*s34*z12) - 
     (D*s1234*s14^2*z3*z4)/(2*s23*s234*s34*z12) + (5*s1234*s23*z3*z4)/
      (s234*s34*z12) - (D*s1234*s23*z3*z4)/(2*s234*s34*z12) + 
     (D*s1234*s13*s23*z3*z4)/(2*s12*s234*s34*z12) - 
     (4*s1234*s14*s23*z3*z4)/(s12*s234*s34*z12) + (D*s1234*s14*s23*z3*z4)/
      (2*s12*s234*s34*z12) + (s1234*s24*z3*z4)/(s134*s34*z12) - 
     (7*s12*s1234*s24*z3*z4)/(s13*s134*s34*z12) + (D*s12*s1234*s24*z3*z4)/
      (2*s13*s134*s34*z12) - (4*s1234*s13*s24*z3*z4)/(s12*s134*s34*z12) + 
     (D*s1234*s13*s24*z3*z4)/(2*s12*s134*s34*z12) - 
     (4*s1234*s14*s24*z3*z4)/(s12*s134*s34*z12) + (D*s1234*s14*s24*z3*z4)/
      (2*s12*s134*s34*z12) + (27*s1234*s14*s24*z3*z4)/(s13*s134*s34*z12) - 
     (5*D*s1234*s14*s24*z3*z4)/(2*s13*s134*s34*z12) + 
     (2*s1234*s14^2*s24*z3*z4)/(s12*s13*s134*s34*z12) - 
     (4*s1234*s23*s24*z3*z4)/(s12*s134*s34*z12) + (D*s1234*s23*s24*z3*z4)/
      (s12*s134*s34*z12) - (5*s1234*s23*s24*z3*z4)/(s13*s134*s34*z12) + 
     (D*s1234*s23*s24*z3*z4)/(2*s13*s134*s34*z12) + 
     (3*s1234*s14*s23*s24*z3*z4)/(s12*s13*s134*s34*z12) + 
     (12*s1234*s24*z3*z4)/(s234*s34*z12) - (3*D*s1234*s24*z3*z4)/
      (2*s234*s34*z12) + (3*s1234*s13*s24*z3*z4)/(s12*s234*s34*z12) + 
     (D*s1234*s13*s24*z3*z4)/(2*s12*s234*s34*z12) - 
     (4*s1234*s14*s24*z3*z4)/(s12*s234*s34*z12) + (D*s1234*s14*s24*z3*z4)/
      (2*s12*s234*s34*z12) - (6*s12*s1234*s24*z3*z4)/(s23*s234*s34*z12) + 
     (D*s12*s1234*s24*z3*z4)/(2*s23*s234*s34*z12) + 
     (14*s1234*s13*s24*z3*z4)/(s23*s234*s34*z12) - (D*s1234*s13*s24*z3*z4)/
      (s23*s234*s34*z12) + (3*s1234*s13^2*s24*z3*z4)/(s12*s23*s234*s34*z12) + 
     (27*s1234*s14*s24*z3*z4)/(s23*s234*s34*z12) - (5*D*s1234*s14*s24*z3*z4)/
      (2*s23*s234*s34*z12) + (3*s1234*s13*s14*s24*z3*z4)/
      (s12*s23*s234*s34*z12) - (5*s1234*s23*s24*z3*z4)/(s12*s234*s34*z12) - 
     (s1234*s24^2*z3*z4)/(s12*s134*s34*z12) + (D*s1234*s24^2*z3*z4)/
      (2*s12*s134*s34*z12) + (5*s1234*s24^2*z3*z4)/(s13*s134*s34*z12) - 
     (D*s1234*s24^2*z3*z4)/(2*s13*s134*s34*z12) - (8*s1234*s24^2*z3*z4)/
      (s12*s234*s34*z12) + (19*s1234*s24^2*z3*z4)/(s23*s234*s34*z12) - 
     (2*D*s1234*s24^2*z3*z4)/(s23*s234*s34*z12) + (5*s1234*s13*s24^2*z3*z4)/
      (s12*s23*s234*s34*z12) + (2*s1234*s14*s24^2*z3*z4)/
      (s12*s23*s234*s34*z12) - (3*s1234*s24^3*z3*z4)/(s12*s23*s234*s34*z12) + 
     (23*s1234*z3*z4)/(s134*z13) + (11*D*s1234*z3*z4)/(s134*z13) - 
     (7*D^2*s1234*z3*z4)/(4*s134*z13) - (7*s12*s1234*z3*z4)/(s13*s134*z13) + 
     (6*D*s12*s1234*z3*z4)/(s13*s134*z13) - (3*D^2*s12*s1234*z3*z4)/
      (4*s13*s134*z13) - (8*s1234*s13*z3*z4)/(s12*s134*z13) + 
     (3*D*s1234*s13*z3*z4)/(s12*s134*z13) - (11*s1234*s14*z3*z4)/
      (s12*s134*z13) - (D*s1234*s14*z3*z4)/(2*s12*s134*z13) - 
     (9*s1234*s14*z3*z4)/(s13*s134*z13) + (9*D*s1234*s14*z3*z4)/
      (2*s13*s134*z13) - (D^2*s1234*s14*z3*z4)/(2*s13*s134*z13) - 
     (6*s1234*s14^2*z3*z4)/(s12*s13*s134*z13) + (D*s1234*s14^2*z3*z4)/
      (s12*s13*s134*z13) + (s1234*s23*z3*z4)/(s12*s134*z13) - 
     (11*D*s1234*s23*z3*z4)/(s12*s134*z13) + (7*D^2*s1234*s23*z3*z4)/
      (4*s12*s134*z13) - (4*s1234*s23*z3*z4)/(s13*s134*z13) - 
     (D^2*s1234*s23*z3*z4)/(4*s13*s134*z13) - (5*s1234*s14*s23*z3*z4)/
      (s12*s13*s134*z13) - (7*D*s1234*s14*s23*z3*z4)/(2*s12*s13*s134*z13) + 
     (D^2*s1234*s14*s23*z3*z4)/(2*s12*s13*s134*z13) + 
     (3*s1234*s23^2*z3*z4)/(s12*s13*s134*z13) - (6*D*s1234*s23^2*z3*z4)/
      (s12*s13*s134*z13) + (D^2*s1234*s23^2*z3*z4)/(s12*s13*s134*z13) - 
     (D*s1234*s24*z3*z4)/(2*s12*s134*z13) - (23*s1234*s24*z3*z4)/
      (s13*s134*z13) - (11*s1234*s14*s24*z3*z4)/(s12*s13*s134*z13) + 
     (D*s1234*s14*s24*z3*z4)/(s12*s13*s134*z13) + (18*s1234*s23*s24*z3*z4)/
      (s12*s13*s134*z13) - (D*s1234*s23*s24*z3*z4)/(2*s12*s13*s134*z13) + 
     (10*s12*s1234*z3*z4)/(s134*s34*z13) + (3*D*s12*s1234*z3*z4)/
      (s134*s34*z13) - (D^2*s12*s1234*z3*z4)/(2*s134*s34*z13) + 
     (s12^2*s1234*z3*z4)/(s13*s134*s34*z13) + (17*s1234*s13*z3*z4)/
      (s134*s34*z13) + (9*D*s1234*s13*z3*z4)/(2*s134*s34*z13) - 
     (3*D^2*s1234*s13*z3*z4)/(4*s134*s34*z13) - (11*s1234*s13^2*z3*z4)/
      (s12*s134*s34*z13) + (7*D*s1234*s13^2*z3*z4)/(2*s12*s134*s34*z13) + 
     (6*D*s1234*s14*z3*z4)/(s134*s34*z13) - (3*D^2*s1234*s14*z3*z4)/
      (4*s134*s34*z13) + (2*s12*s1234*s14*z3*z4)/(s13*s134*s34*z13) + 
     (D*s12*s1234*s14*z3*z4)/(s13*s134*s34*z13) - (D^2*s12*s1234*s14*z3*z4)/
      (4*s13*s134*s34*z13) - (13*s1234*s13*s14*z3*z4)/(s12*s134*s34*z13) + 
     (3*D*s1234*s13*s14*z3*z4)/(s12*s134*s34*z13) - 
     (9*s1234*s14^2*z3*z4)/(s12*s134*s34*z13) - (D*s1234*s14^2*z3*z4)/
      (2*s12*s134*s34*z13) - (17*s1234*s14^2*z3*z4)/(s13*s134*s34*z13) + 
     (D*s1234*s14^2*z3*z4)/(s13*s134*s34*z13) - (7*s1234*s14^3*z3*z4)/
      (s12*s13*s134*s34*z13) + (17*s1234*s23*z3*z4)/(s134*s34*z13) + 
     (3*D*s1234*s23*z3*z4)/(s134*s34*z13) - (D^2*s1234*s23*z3*z4)/
      (2*s134*s34*z13) + (2*s12*s1234*s23*z3*z4)/(s13*s134*s34*z13) + 
     (2*D*s12*s1234*s23*z3*z4)/(s13*s134*s34*z13) - 
     (D^2*s12*s1234*s23*z3*z4)/(4*s13*s134*s34*z13) - 
     (10*s1234*s13*s23*z3*z4)/(s12*s134*s34*z13) - (3*D*s1234*s13*s23*z3*z4)/
      (2*s12*s134*s34*z13) + (3*D^2*s1234*s13*s23*z3*z4)/
      (4*s12*s134*s34*z13) - (3*s1234*s14*s23*z3*z4)/(s12*s134*s34*z13) - 
     (5*D*s1234*s14*s23*z3*z4)/(s12*s134*s34*z13) + 
     (3*D^2*s1234*s14*s23*z3*z4)/(4*s12*s134*s34*z13) + 
     (6*s1234*s14*s23*z3*z4)/(s13*s134*s34*z13) + (D*s1234*s14*s23*z3*z4)/
      (2*s13*s134*s34*z13) - (D^2*s1234*s14*s23*z3*z4)/(4*s13*s134*s34*z13) - 
     (12*s1234*s14^2*s23*z3*z4)/(s12*s13*s134*s34*z13) + 
     (2*s1234*s23^2*z3*z4)/(s12*s134*s34*z13) - (7*D*s1234*s23^2*z3*z4)/
      (s12*s134*s34*z13) + (D^2*s1234*s23^2*z3*z4)/(s12*s134*s34*z13) - 
     (3*s1234*s23^2*z3*z4)/(s13*s134*s34*z13) - (2*s1234*s14*s23^2*z3*z4)/
      (s12*s13*s134*s34*z13) - (7*D*s1234*s14*s23^2*z3*z4)/
      (2*s12*s13*s134*s34*z13) + (D^2*s1234*s14*s23^2*z3*z4)/
      (2*s12*s13*s134*s34*z13) + (s1234*s23^3*z3*z4)/(s12*s13*s134*s34*z13) - 
     (2*D*s1234*s23^3*z3*z4)/(s12*s13*s134*s34*z13) + 
     (D^2*s1234*s23^3*z3*z4)/(4*s12*s13*s134*s34*z13) - 
     (17*s1234*s24*z3*z4)/(s134*s34*z13) + (11*D*s1234*s24*z3*z4)/
      (2*s134*s34*z13) - (D^2*s1234*s24*z3*z4)/(2*s134*s34*z13) + 
     (s12*s1234*s24*z3*z4)/(s13*s134*s34*z13) + (2*D*s12*s1234*s24*z3*z4)/
      (s13*s134*s34*z13) - (D^2*s12*s1234*s24*z3*z4)/(4*s13*s134*s34*z13) - 
     (6*s1234*s13*s24*z3*z4)/(s12*s134*s34*z13) + (2*D*s1234*s13*s24*z3*z4)/
      (s12*s134*s34*z13) - (s1234*s14*s24*z3*z4)/(s12*s134*s34*z13) - 
     (D*s1234*s14*s24*z3*z4)/(2*s12*s134*s34*z13) - 
     (26*s1234*s14*s24*z3*z4)/(s13*s134*s34*z13) + (5*D*s1234*s14*s24*z3*z4)/
      (2*s13*s134*s34*z13) - (14*s1234*s14^2*s24*z3*z4)/
      (s12*s13*s134*s34*z13) + (D*s1234*s14^2*s24*z3*z4)/
      (s12*s13*s134*s34*z13) + (9*s1234*s23*s24*z3*z4)/(s12*s134*s34*z13) - 
     (9*D*s1234*s23*s24*z3*z4)/(2*s12*s134*s34*z13) + 
     (D^2*s1234*s23*s24*z3*z4)/(2*s12*s134*s34*z13) - 
     (9*s1234*s23*s24*z3*z4)/(s13*s134*s34*z13) - (4*s1234*s14*s23*s24*z3*z4)/
      (s12*s13*s134*s34*z13) + (s1234*s23^2*s24*z3*z4)/
      (s12*s13*s134*s34*z13) - (2*D*s1234*s23^2*s24*z3*z4)/
      (s12*s13*s134*s34*z13) + (D^2*s1234*s23^2*s24*z3*z4)/
      (4*s12*s13*s134*s34*z13) - (4*s1234*s24^2*z3*z4)/(s13*s134*s34*z13) - 
     (9*s1234*s14*s24^2*z3*z4)/(s12*s13*s134*s34*z13) + 
     (D*s1234*s14*s24^2*z3*z4)/(s12*s13*s134*s34*z13) - 
     (2*s1234*s34*z3*z4)/(s12*s134*z13) + (D*s1234*s34*z3*z4)/
      (s12*s134*z13) + (13*s1234*s34*z3*z4)/(s13*s134*z13) + 
     (D*s1234*s34*z3*z4)/(2*s13*s134*z13) - (D^2*s1234*s34*z3*z4)/
      (2*s13*s134*z13) + (s1234*s14*s34*z3*z4)/(s12*s13*s134*z13) - 
     (s1234*s23*s34*z3*z4)/(s12*s13*s134*z13) - (5*D*s1234*s23*s34*z3*z4)/
      (2*s12*s13*s134*z13) + (D^2*s1234*s23*s34*z3*z4)/(2*s12*s13*s134*z13) - 
     (28*s1234*z1*z3*z4)/(s134*z12*z13) - (D*s1234*z1*z3*z4)/(s134*z12*z13) + 
     (D^2*s1234*z1*z3*z4)/(s134*z12*z13) + (14*s12*s1234*z1*z3*z4)/
      (s13*s134*z12*z13) - (13*D*s12*s1234*z1*z3*z4)/(2*s13*s134*z12*z13) + 
     (D^2*s12*s1234*z1*z3*z4)/(2*s13*s134*z12*z13) + 
     (s1234*s13*z1*z3*z4)/(s12*s134*z12*z13) - (3*D*s1234*s13*z1*z3*z4)/
      (s12*s134*z12*z13) - (3*s1234*s14*z1*z3*z4)/(s12*s134*z12*z13) - 
     (14*s1234*s14*z1*z3*z4)/(s13*s134*z12*z13) - (D*s1234*s14*z1*z3*z4)/
      (s13*s134*z12*z13) - (s1234*s14^2*z1*z3*z4)/(s12*s13*s134*z12*z13) + 
     (11*s1234*s23*z1*z3*z4)/(s12*s134*z12*z13) + (3*D*s1234*s23*z1*z3*z4)/
      (s12*s134*z12*z13) - (D^2*s1234*s23*z1*z3*z4)/(s12*s134*z12*z13) - 
     (21*s1234*s23*z1*z3*z4)/(s13*s134*z12*z13) + (4*D*s1234*s23*z1*z3*z4)/
      (s13*s134*z12*z13) + (33*s1234*s14*s23*z1*z3*z4)/
      (s12*s13*s134*z12*z13) - (4*D*s1234*s14*s23*z1*z3*z4)/
      (s12*s13*s134*z12*z13) + (4*s1234*s23^2*z1*z3*z4)/
      (s12*s13*s134*z12*z13) + (5*D*s1234*s23^2*z1*z3*z4)/
      (s12*s13*s134*z12*z13) - (D^2*s1234*s23^2*z1*z3*z4)/
      (2*s12*s13*s134*z12*z13) - (18*s1234*s24*z1*z3*z4)/(s12*s134*z12*z13) - 
     (2*D*s1234*s24*z1*z3*z4)/(s12*s134*z12*z13) - (13*s1234*s24*z1*z3*z4)/
      (s13*s134*z12*z13) - (D*s1234*s24*z1*z3*z4)/(2*s13*s134*z12*z13) + 
     (19*s1234*s14*s24*z1*z3*z4)/(s12*s13*s134*z12*z13) - 
     (3*D*s1234*s14*s24*z1*z3*z4)/(s12*s13*s134*z12*z13) + 
     (6*s1234*s23*s24*z1*z3*z4)/(s12*s13*s134*z12*z13) + 
     (D*s1234*s23*s24*z1*z3*z4)/(s12*s13*s134*z12*z13) - 
     (3*s1234*s24^2*z1*z3*z4)/(s12*s13*s134*z12*z13) - 
     (s12*s1234*z1*z3*z4)/(s134*s34*z12*z13) - (D*s12*s1234*z1*z3*z4)/
      (s134*s34*z12*z13) + (D^2*s12*s1234*z1*z3*z4)/(4*s134*s34*z12*z13) - 
     (10*s1234*s13*z1*z3*z4)/(s134*s34*z12*z13) - (11*D*s1234*s13*z1*z3*z4)/
      (2*s134*s34*z12*z13) + (D^2*s1234*s13*z1*z3*z4)/(2*s134*s34*z12*z13) + 
     (s1234*s13^2*z1*z3*z4)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s13^2*z1*z3*z4)/(2*s12*s134*s34*z12*z13) + 
     (s1234*s14*z1*z3*z4)/(s134*s34*z12*z13) - (6*D*s1234*s14*z1*z3*z4)/
      (s134*s34*z12*z13) + (D^2*s1234*s14*z1*z3*z4)/(2*s134*s34*z12*z13) + 
     (11*s12*s1234*s14*z1*z3*z4)/(s13*s134*s34*z12*z13) - 
     (9*D*s12*s1234*s14*z1*z3*z4)/(2*s13*s134*s34*z12*z13) + 
     (D^2*s12*s1234*s14*z1*z3*z4)/(4*s13*s134*s34*z12*z13) + 
     (8*s1234*s13*s14*z1*z3*z4)/(s12*s134*s34*z12*z13) + 
     (12*s1234*s14^2*z1*z3*z4)/(s12*s134*s34*z12*z13) + 
     (D*s1234*s14^2*z1*z3*z4)/(2*s12*s134*s34*z12*z13) - 
     (s1234*s14^2*z1*z3*z4)/(s13*s134*s34*z12*z13) + 
     (5*D*s1234*s14^2*z1*z3*z4)/(2*s13*s134*s34*z12*z13) + 
     (5*s1234*s14^3*z1*z3*z4)/(s12*s13*s134*s34*z12*z13) + 
     (3*s1234*s23*z1*z3*z4)/(s134*s34*z12*z13) - (5*D*s1234*s23*z1*z3*z4)/
      (s134*s34*z12*z13) + (D^2*s1234*s23*z1*z3*z4)/(2*s134*s34*z12*z13) - 
     (s12*s1234*s23*z1*z3*z4)/(s13*s134*s34*z12*z13) - 
     (3*D*s12*s1234*s23*z1*z3*z4)/(2*s13*s134*s34*z12*z13) + 
     (D^2*s12*s1234*s23*z1*z3*z4)/(4*s13*s134*s34*z12*z13) + 
     (3*s1234*s13*s23*z1*z3*z4)/(s12*s134*s34*z12*z13) + 
     (D*s1234*s13*s23*z1*z3*z4)/(s12*s134*s34*z12*z13) - 
     (D^2*s1234*s13*s23*z1*z3*z4)/(2*s12*s134*s34*z12*z13) + 
     (12*s1234*s14*s23*z1*z3*z4)/(s12*s134*s34*z12*z13) - 
     (D^2*s1234*s14*s23*z1*z3*z4)/(2*s12*s134*s34*z12*z13) - 
     (9*s1234*s14*s23*z1*z3*z4)/(s13*s134*s34*z12*z13) - 
     (5*D*s1234*s14*s23*z1*z3*z4)/(2*s13*s134*s34*z12*z13) + 
     (6*s1234*s14^2*s23*z1*z3*z4)/(s12*s13*s134*s34*z12*z13) + 
     (9*s1234*s23^2*z1*z3*z4)/(s12*s134*s34*z12*z13) + 
     (2*D*s1234*s23^2*z1*z3*z4)/(s12*s134*s34*z12*z13) - 
     (3*D^2*s1234*s23^2*z1*z3*z4)/(4*s12*s134*s34*z12*z13) + 
     (3*s1234*s23^2*z1*z3*z4)/(s13*s134*s34*z12*z13) + 
     (10*s1234*s14*s23^2*z1*z3*z4)/(s12*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s14*s23^2*z1*z3*z4)/(4*s12*s13*s134*s34*z12*z13) - 
     (s1234*s23^3*z1*z3*z4)/(s12*s13*s134*s34*z12*z13) + 
     (3*D*s1234*s23^3*z1*z3*z4)/(2*s12*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s23^3*z1*z3*z4)/(4*s12*s13*s134*s34*z12*z13) - 
     (5*s1234*s24*z1*z3*z4)/(s134*s34*z12*z13) - (7*D*s1234*s24*z1*z3*z4)/
      (2*s134*s34*z12*z13) + (D^2*s1234*s24*z1*z3*z4)/(2*s134*s34*z12*z13) - 
     (s12*s1234*s24*z1*z3*z4)/(s13*s134*s34*z12*z13) - 
     (3*D*s12*s1234*s24*z1*z3*z4)/(2*s13*s134*s34*z12*z13) + 
     (D^2*s12*s1234*s24*z1*z3*z4)/(4*s13*s134*s34*z12*z13) - 
     (12*s1234*s13*s24*z1*z3*z4)/(s12*s134*s34*z12*z13) - 
     (3*D*s1234*s14*s24*z1*z3*z4)/(s12*s134*s34*z12*z13) - 
     (14*s1234*s14*s24*z1*z3*z4)/(s13*s134*s34*z12*z13) + 
     (D*s1234*s14*s24*z1*z3*z4)/(2*s13*s134*s34*z12*z13) + 
     (9*s1234*s14^2*s24*z1*z3*z4)/(s12*s13*s134*s34*z12*z13) - 
     (2*D*s1234*s14^2*s24*z1*z3*z4)/(s12*s13*s134*s34*z12*z13) - 
     (15*s1234*s23*s24*z1*z3*z4)/(s12*s134*s34*z12*z13) + 
     (D*s1234*s23*s24*z1*z3*z4)/(s12*s134*s34*z12*z13) - 
     (D^2*s1234*s23*s24*z1*z3*z4)/(2*s12*s134*s34*z12*z13) + 
     (4*s1234*s23*s24*z1*z3*z4)/(s13*s134*s34*z12*z13) + 
     (19*s1234*s14*s23*s24*z1*z3*z4)/(s12*s13*s134*s34*z12*z13) - 
     (3*D*s1234*s14*s23*s24*z1*z3*z4)/(2*s12*s13*s134*s34*z12*z13) - 
     (s1234*s23^2*s24*z1*z3*z4)/(s12*s13*s134*s34*z12*z13) + 
     (3*D*s1234*s23^2*s24*z1*z3*z4)/(2*s12*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s23^2*s24*z1*z3*z4)/(4*s12*s13*s134*s34*z12*z13) - 
     (19*s1234*s24^2*z1*z3*z4)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s24^2*z1*z3*z4)/(2*s12*s134*s34*z12*z13) + 
     (2*s1234*s24^2*z1*z3*z4)/(s13*s134*s34*z12*z13) + 
     (14*s1234*s14*s24^2*z1*z3*z4)/(s12*s13*s134*s34*z12*z13) - 
     (D*s1234*s14*s24^2*z1*z3*z4)/(s12*s13*s134*s34*z12*z13) + 
     (3*s1234*s34*z1*z3*z4)/(s12*s134*z12*z13) - (48*s1234*s34*z1*z3*z4)/
      (s13*s134*z12*z13) + (15*D*s1234*s34*z1*z3*z4)/(2*s13*s134*z12*z13) + 
     (5*s1234*s14*s34*z1*z3*z4)/(s12*s13*s134*z12*z13) + 
     (5*s1234*s23*s34*z1*z3*z4)/(s12*s13*s134*z12*z13) - 
     (3*D*s1234*s23*s34*z1*z3*z4)/(2*s12*s13*s134*z12*z13) - 
     (2*s1234*s24*s34*z1*z3*z4)/(s12*s13*s134*z12*z13) + 
     (10*s1234*z3*z4)/(s134*z2) - (D*s1234*z3*z4)/(s134*z2) + 
     (2*s12*s1234*z3*z4)/(s13*s134*z2) - (D*s12*s1234*z3*z4)/
      (2*s13*s134*z2) - (s1234*s14*z3*z4)/(s13*s134*z2) - 
     (D*s1234*s14*z3*z4)/(s13*s134*z2) + (s1234*s23*z3*z4)/(s12*s134*z2) + 
     (D*s1234*s23*z3*z4)/(s12*s134*z2) + (8*s1234*s23*z3*z4)/(s13*s134*z2) - 
     (3*D*s1234*s23*z3*z4)/(2*s13*s134*z2) - (s1234*s14*s23*z3*z4)/
      (s12*s13*s134*z2) + (2*s1234*s23^2*z3*z4)/(s12*s13*s134*z2) + 
     (D*s1234*s23^2*z3*z4)/(s12*s13*s134*z2) - (17*s1234*z3*z4)/(s234*z2) + 
     (D*s1234*z3*z4)/(2*s234*z2) - (2*s1234*s13*z3*z4)/(s12*s234*z2) - 
     (D*s1234*s13*z3*z4)/(s12*s234*z2) - (6*s1234*s14*z3*z4)/(s12*s234*z2) + 
     (D*s1234*s14*z3*z4)/(s12*s234*z2) - (15*s12*s1234*z3*z4)/(s23*s234*z2) + 
     (3*D*s12*s1234*z3*z4)/(2*s23*s234*z2) + (2*s1234*s13*z3*z4)/
      (s23*s234*z2) - (D*s1234*s13*z3*z4)/(s23*s234*z2) - 
     (3*s1234*s23*z3*z4)/(s12*s234*z2) - (D*s1234*s23*z3*z4)/(s12*s234*z2) + 
     (7*s1234*s24*z3*z4)/(s12*s134*z2) - (D*s1234*s24*z3*z4)/(s12*s134*z2) - 
     (s1234*s24*z3*z4)/(s13*s134*z2) + (s1234*s14*s24*z3*z4)/
      (s12*s13*s134*z2) + (6*s1234*s23*s24*z3*z4)/(s12*s13*s134*z2) - 
     (D*s1234*s23*s24*z3*z4)/(s12*s13*s134*z2) - (4*s1234*s24*z3*z4)/
      (s12*s234*z2) + (D*s1234*s24*z3*z4)/(s12*s234*z2) - 
     (12*s1234*s24*z3*z4)/(s23*s234*z2) + (D*s1234*s24*z3*z4)/(s23*s234*z2) + 
     (2*s12*s1234*z3*z4)/(s134*s34*z2) - (D*s12*s1234*z3*z4)/
      (2*s134*s34*z2) - (s12^2*s1234*z3*z4)/(s13*s134*s34*z2) + 
     (2*s1234*s13*z3*z4)/(s134*s34*z2) - (D*s1234*s13*z3*z4)/
      (2*s134*s34*z2) - (s1234*s14*z3*z4)/(s134*s34*z2) - 
     (D*s1234*s14*z3*z4)/(2*s134*s34*z2) + (5*s1234*s23*z3*z4)/
      (s134*s34*z2) - (D*s1234*s23*z3*z4)/(2*s134*s34*z2) + 
     (s12*s1234*s23*z3*z4)/(s13*s134*s34*z2) - (D*s12*s1234*s23*z3*z4)/
      (2*s13*s134*s34*z2) - (5*s1234*s13*s23*z3*z4)/(s12*s134*s34*z2) + 
     (3*D*s1234*s13*s23*z3*z4)/(2*s12*s134*s34*z2) - 
     (4*s1234*s14*s23*z3*z4)/(s12*s134*s34*z2) + (2*D*s1234*s14*s23*z3*z4)/
      (s12*s134*s34*z2) + (6*s1234*s14*s23*z3*z4)/(s13*s134*s34*z2) - 
     (D*s1234*s14*s23*z3*z4)/(s13*s134*s34*z2) - (2*s1234*s14^2*s23*z3*z4)/
      (s12*s13*s134*s34*z2) + (D*s1234*s14^2*s23*z3*z4)/
      (2*s12*s13*s134*s34*z2) - (4*s1234*s23^2*z3*z4)/(s12*s134*s34*z2) + 
     (3*D*s1234*s23^2*z3*z4)/(2*s12*s134*s34*z2) + 
     (s1234*s23^2*z3*z4)/(s13*s134*s34*z2) - (s1234*s14*s23^2*z3*z4)/
      (s12*s13*s134*s34*z2) + (D*s1234*s14*s23^2*z3*z4)/
      (s12*s13*s134*s34*z2) - (s1234*s23^3*z3*z4)/(s12*s13*s134*s34*z2) + 
     (D*s1234*s23^3*z3*z4)/(2*s12*s13*s134*s34*z2) - 
     (10*s12*s1234*z3*z4)/(s234*s34*z2) + (D*s12*s1234*z3*z4)/
      (2*s234*s34*z2) - (7*s1234*s13*z3*z4)/(s234*s34*z2) - 
     (D*s1234*s13*z3*z4)/(s234*s34*z2) + (s1234*s13^2*z3*z4)/
      (s12*s234*s34*z2) - (D*s1234*s13^2*z3*z4)/(2*s12*s234*s34*z2) + 
     (5*s1234*s14*z3*z4)/(s234*s34*z2) - (D*s1234*s14*z3*z4)/(s234*s34*z2) - 
     (s1234*s14^2*z3*z4)/(s12*s234*s34*z2) + (D*s1234*s14^2*z3*z4)/
      (2*s12*s234*s34*z2) - (s12^2*s1234*z3*z4)/(s23*s234*s34*z2) - 
     (5*s12*s1234*s13*z3*z4)/(s23*s234*s34*z2) + (s1234*s13^2*z3*z4)/
      (s23*s234*s34*z2) - (D*s1234*s13^2*z3*z4)/(2*s23*s234*s34*z2) + 
     (5*s12*s1234*s14*z3*z4)/(s23*s234*s34*z2) - (D*s12*s1234*s14*z3*z4)/
      (s23*s234*s34*z2) + (6*s1234*s13*s14*z3*z4)/(s23*s234*s34*z2) - 
     (D*s1234*s13*s14*z3*z4)/(s23*s234*s34*z2) - (5*s1234*s14^2*z3*z4)/
      (s23*s234*s34*z2) + (D*s1234*s14^2*z3*z4)/(2*s23*s234*s34*z2) - 
     (10*s1234*s23*z3*z4)/(s234*s34*z2) + (4*s1234*s13*s23*z3*z4)/
      (s12*s234*s34*z2) - (3*D*s1234*s13*s23*z3*z4)/(2*s12*s234*s34*z2) + 
     (D*s1234*s14*s23*z3*z4)/(2*s12*s234*s34*z2) + (3*s1234*s23^2*z3*z4)/
      (s12*s234*s34*z2) - (D*s1234*s23^2*z3*z4)/(s12*s234*s34*z2) - 
     (2*s1234*s24*z3*z4)/(s134*s34*z2) - (D*s1234*s24*z3*z4)/
      (2*s134*s34*z2) + (2*s12*s1234*s24*z3*z4)/(s13*s134*s34*z2) + 
     (2*s1234*s13*s24*z3*z4)/(s12*s134*s34*z2) - (D*s1234*s13*s24*z3*z4)/
      (s12*s134*s34*z2) + (6*s1234*s14*s24*z3*z4)/(s12*s134*s34*z2) - 
     (D*s1234*s14*s24*z3*z4)/(s12*s134*s34*z2) + (s1234*s14^2*s24*z3*z4)/
      (s12*s13*s134*s34*z2) - (D*s1234*s23*s24*z3*z4)/(s12*s134*s34*z2) + 
     (6*s1234*s23*s24*z3*z4)/(s13*s134*s34*z2) - (D*s1234*s23*s24*z3*z4)/
      (s13*s134*s34*z2) + (4*s1234*s14*s23*s24*z3*z4)/(s12*s13*s134*s34*z2) - 
     (D*s1234*s14*s23*s24*z3*z4)/(s12*s13*s134*s34*z2) - 
     (15*s1234*s24*z3*z4)/(s234*s34*z2) + (D*s1234*s24*z3*z4)/
      (2*s234*s34*z2) - (s1234*s13*s24*z3*z4)/(s12*s234*s34*z2) - 
     (D*s1234*s13*s24*z3*z4)/(2*s12*s234*s34*z2) - (5*s1234*s14*s24*z3*z4)/
      (s12*s234*s34*z2) + (3*D*s1234*s14*s24*z3*z4)/(2*s12*s234*s34*z2) - 
     (8*s12*s1234*s24*z3*z4)/(s23*s234*s34*z2) + (D*s12*s1234*s24*z3*z4)/
      (2*s23*s234*s34*z2) - (11*s1234*s13*s24*z3*z4)/(s23*s234*s34*z2) - 
     (17*s1234*s14*s24*z3*z4)/(s23*s234*s34*z2) + (D*s1234*s14*s24*z3*z4)/
      (s23*s234*s34*z2) - (s1234*s23*s24*z3*z4)/(s12*s234*s34*z2) - 
     (D*s1234*s24^2*z3*z4)/(2*s12*s134*s34*z2) + (3*s1234*s24^2*z3*z4)/
      (s13*s134*s34*z2) + (s1234*s14*s24^2*z3*z4)/(s12*s13*s134*s34*z2) + 
     (s1234*s23*s24^2*z3*z4)/(s12*s13*s134*s34*z2) - 
     (D*s1234*s23*s24^2*z3*z4)/(2*s12*s13*s134*s34*z2) - 
     (4*s1234*s24^2*z3*z4)/(s12*s234*s34*z2) + (D*s1234*s24^2*z3*z4)/
      (s12*s234*s34*z2) - (7*s1234*s24^2*z3*z4)/(s23*s234*s34*z2) + 
     (D*s1234*s24^2*z3*z4)/(2*s23*s234*s34*z2) - (s1234*s34*z3*z4)/
      (s13*s134*z2) - (D*s1234*s34*z3*z4)/(2*s13*s134*z2) + 
     (10*s1234*s34*z3*z4)/(s23*s234*z2) - (D*s1234*s34*z3*z4)/(s23*s234*z2) + 
     (3*s1234*z1*z3*z4)/(s134*z12*z2) + (2*s12*s1234*z1*z3*z4)/
      (s13*s134*z12*z2) + (6*s1234*s14*z1*z3*z4)/(s13*s134*z12*z2) + 
     (s1234*s23*z1*z3*z4)/(s12*s134*z12*z2) + (2*s1234*s23*z1*z3*z4)/
      (s13*s134*z12*z2) + (3*s1234*s14*s23*z1*z3*z4)/(s12*s13*s134*z12*z2) + 
     (16*s1234*z1*z3*z4)/(s234*z12*z2) - (3*D*s1234*z1*z3*z4)/
      (2*s234*z12*z2) - (s1234*s13*z1*z3*z4)/(s12*s234*z12*z2) + 
     (s1234*s14*z1*z3*z4)/(s12*s234*z12*z2) + (4*s12*s1234*z1*z3*z4)/
      (s23*s234*z12*z2) - (D*s12*s1234*z1*z3*z4)/(2*s23*s234*z12*z2) + 
     (10*s1234*s14*z1*z3*z4)/(s23*s234*z12*z2) - (D*s1234*s14*z1*z3*z4)/
      (s23*s234*z12*z2) + (s1234*s23*z1*z3*z4)/(s12*s234*z12*z2) + 
     (s1234*s24*z1*z3*z4)/(s12*s134*z12*z2) + (2*s1234*s24*z1*z3*z4)/
      (s13*s134*z12*z2) + (3*s1234*s14*s24*z1*z3*z4)/(s12*s13*s134*z12*z2) - 
     (2*s1234*s24*z1*z3*z4)/(s12*s234*z12*z2) + (36*s1234*s24*z1*z3*z4)/
      (s23*s234*z12*z2) - (7*D*s1234*s24*z1*z3*z4)/(2*s23*s234*z12*z2) + 
     (2*s12*s1234*z1*z3*z4)/(s134*s34*z12*z2) + (2*s1234*s13*z1*z3*z4)/
      (s134*s34*z12*z2) + (7*s1234*s14*z1*z3*z4)/(s134*s34*z12*z2) + 
     (3*s12*s1234*s14*z1*z3*z4)/(s13*s134*s34*z12*z2) + 
     (5*s1234*s14^2*z1*z3*z4)/(s13*s134*s34*z12*z2) + 
     (2*s1234*s23*z1*z3*z4)/(s134*s34*z12*z2) + (s1234*s13*s23*z1*z3*z4)/
      (s12*s134*s34*z12*z2) + (4*s1234*s14*s23*z1*z3*z4)/
      (s12*s134*s34*z12*z2) + (3*s1234*s14*s23*z1*z3*z4)/
      (s13*s134*s34*z12*z2) + (3*s1234*s14^2*s23*z1*z3*z4)/
      (s12*s13*s134*s34*z12*z2) + (6*s12*s1234*z1*z3*z4)/(s234*s34*z12*z2) - 
     (D*s12*s1234*z1*z3*z4)/(2*s234*s34*z12*z2) + (9*s1234*s13*z1*z3*z4)/
      (s234*s34*z12*z2) - (D*s1234*s13*z1*z3*z4)/(2*s234*s34*z12*z2) + 
     (2*s1234*s14*z1*z3*z4)/(s234*s34*z12*z2) + (5*s12*s1234*s13*z1*z3*z4)/
      (s23*s234*s34*z12*z2) - (D*s12*s1234*s13*z1*z3*z4)/
      (2*s23*s234*s34*z12*z2) - (5*s12*s1234*s14*z1*z3*z4)/
      (s23*s234*s34*z12*z2) + (D*s12*s1234*s14*z1*z3*z4)/
      (2*s23*s234*s34*z12*z2) - (5*s1234*s13*s14*z1*z3*z4)/
      (s23*s234*s34*z12*z2) + (D*s1234*s13*s14*z1*z3*z4)/
      (2*s23*s234*s34*z12*z2) + (5*s1234*s14^2*z1*z3*z4)/
      (s23*s234*s34*z12*z2) - (D*s1234*s14^2*z1*z3*z4)/
      (2*s23*s234*s34*z12*z2) + (5*s1234*s23*z1*z3*z4)/(s234*s34*z12*z2) - 
     (D*s1234*s23*z1*z3*z4)/(2*s234*s34*z12*z2) + (2*s1234*s24*z1*z3*z4)/
      (s134*s34*z12*z2) + (s1234*s13*s24*z1*z3*z4)/(s12*s134*s34*z12*z2) + 
     (4*s1234*s14*s24*z1*z3*z4)/(s12*s134*s34*z12*z2) + 
     (3*s1234*s14*s24*z1*z3*z4)/(s13*s134*s34*z12*z2) + 
     (3*s1234*s14^2*s24*z1*z3*z4)/(s12*s13*s134*s34*z12*z2) + 
     (15*s1234*s24*z1*z3*z4)/(s234*s34*z12*z2) - (3*D*s1234*s24*z1*z3*z4)/
      (2*s234*s34*z12*z2) - (6*s12*s1234*s24*z1*z3*z4)/
      (s23*s234*s34*z12*z2) + (D*s12*s1234*s24*z1*z3*z4)/
      (2*s23*s234*s34*z12*z2) + (10*s1234*s13*s24*z1*z3*z4)/
      (s23*s234*s34*z12*z2) - (D*s1234*s13*s24*z1*z3*z4)/
      (s23*s234*s34*z12*z2) + (25*s1234*s14*s24*z1*z3*z4)/
      (s23*s234*s34*z12*z2) - (5*D*s1234*s14*s24*z1*z3*z4)/
      (2*s23*s234*s34*z12*z2) + (20*s1234*s24^2*z1*z3*z4)/
      (s23*s234*s34*z12*z2) - (2*D*s1234*s24^2*z1*z3*z4)/
      (s23*s234*s34*z12*z2) + (s1234*s34*z1*z3*z4)/(s13*s134*z12*z2) + 
     (s1234*s34*z1*z3*z4)/(s23*s234*z12*z2) + (5*D*s1234*z1*z3*z4)/
      (s134*z13*z2) - (6*s12*s1234*z1*z3*z4)/(s13*s134*z13*z2) - 
     (D*s12*s1234*z1*z3*z4)/(2*s13*s134*z13*z2) + (8*s1234*s14*z1*z3*z4)/
      (s13*s134*z13*z2) - (D*s1234*s14*z1*z3*z4)/(2*s13*s134*z13*z2) + 
     (3*s1234*s23*z1*z3*z4)/(s12*s134*z13*z2) - (6*s1234*s23*z1*z3*z4)/
      (s13*s134*z13*z2) + (3*D*s1234*s23*z1*z3*z4)/(2*s13*s134*z13*z2) + 
     (5*s1234*s14*s23*z1*z3*z4)/(s12*s13*s134*z13*z2) - 
     (2*s1234*s23^2*z1*z3*z4)/(s12*s13*s134*z13*z2) + 
     (D*s1234*s23^2*z1*z3*z4)/(2*s12*s13*s134*z13*z2) - 
     (2*s1234*s24*z1*z3*z4)/(s12*s134*z13*z2) + (5*D*s1234*s24*z1*z3*z4)/
      (2*s12*s134*z13*z2) + (6*s1234*s24*z1*z3*z4)/(s13*s134*z13*z2) - 
     (D*s1234*s24*z1*z3*z4)/(s13*s134*z13*z2) + (3*s1234*s14*s24*z1*z3*z4)/
      (s12*s13*s134*z13*z2) + (5*s1234*s23*s24*z1*z3*z4)/
      (s12*s13*s134*z13*z2) + (2*D*s1234*s23*s24*z1*z3*z4)/
      (s12*s13*s134*z13*z2) + (4*s1234*s24^2*z1*z3*z4)/
      (s12*s13*s134*z13*z2) + (s12*s1234*z1*z3*z4)/(s134*s34*z13*z2) + 
     (D*s12*s1234*z1*z3*z4)/(2*s134*s34*z13*z2) + (s12^2*s1234*z1*z3*z4)/
      (s13*s134*s34*z13*z2) + (6*s1234*s13*z1*z3*z4)/(s134*s34*z13*z2) - 
     (2*D*s1234*s13*z1*z3*z4)/(s134*s34*z13*z2) - (3*s1234*s14*z1*z3*z4)/
      (s134*s34*z13*z2) + (D*s1234*s14*z1*z3*z4)/(2*s134*s34*z13*z2) - 
     (9*s12*s1234*s14*z1*z3*z4)/(s13*s134*s34*z13*z2) + 
     (10*s1234*s14^2*z1*z3*z4)/(s13*s134*s34*z13*z2) - 
     (D*s1234*s14^2*z1*z3*z4)/(2*s13*s134*s34*z13*z2) - 
     (3*D*s1234*s23*z1*z3*z4)/(2*s134*s34*z13*z2) - 
     (2*s12*s1234*s23*z1*z3*z4)/(s13*s134*s34*z13*z2) + 
     (D*s12*s1234*s23*z1*z3*z4)/(2*s13*s134*s34*z13*z2) + 
     (7*s1234*s13*s23*z1*z3*z4)/(s12*s134*s34*z13*z2) - 
     (5*D*s1234*s13*s23*z1*z3*z4)/(2*s12*s134*s34*z13*z2) - 
     (5*s1234*s14*s23*z1*z3*z4)/(s12*s134*s34*z13*z2) - 
     (D*s1234*s14*s23*z1*z3*z4)/(s12*s134*s34*z13*z2) - 
     (11*s1234*s14*s23*z1*z3*z4)/(s13*s134*s34*z13*z2) + 
     (D*s1234*s14*s23*z1*z3*z4)/(s13*s134*s34*z13*z2) + 
     (s1234*s14^2*s23*z1*z3*z4)/(s12*s13*s134*s34*z13*z2) + 
     (9*s1234*s23^2*z1*z3*z4)/(s12*s134*s34*z13*z2) - 
     (7*D*s1234*s23^2*z1*z3*z4)/(2*s12*s134*s34*z13*z2) - 
     (s1234*s23^2*z1*z3*z4)/(s13*s134*s34*z13*z2) - 
     (D*s1234*s23^2*z1*z3*z4)/(2*s13*s134*s34*z13*z2) + 
     (2*s1234*s14*s23^2*z1*z3*z4)/(s12*s13*s134*s34*z13*z2) - 
     (D*s1234*s14*s23^2*z1*z3*z4)/(2*s12*s13*s134*s34*z13*z2) + 
     (2*s1234*s23^3*z1*z3*z4)/(s12*s13*s134*s34*z13*z2) - 
     (D*s1234*s23^3*z1*z3*z4)/(s12*s13*s134*s34*z13*z2) + 
     (5*s1234*s24*z1*z3*z4)/(s134*s34*z13*z2) - (4*s12*s1234*s24*z1*z3*z4)/
      (s13*s134*s34*z13*z2) + (4*s1234*s13*s24*z1*z3*z4)/
      (s12*s134*s34*z13*z2) - (4*s1234*s14*s24*z1*z3*z4)/
      (s12*s134*s34*z13*z2) + (3*D*s1234*s14*s24*z1*z3*z4)/
      (2*s12*s134*s34*z13*z2) + (2*s1234*s14*s24*z1*z3*z4)/
      (s13*s134*s34*z13*z2) - (D*s1234*s14*s24*z1*z3*z4)/
      (2*s13*s134*s34*z13*z2) + (5*s1234*s14^2*s24*z1*z3*z4)/
      (s12*s13*s134*s34*z13*z2) + (4*s1234*s23*s24*z1*z3*z4)/
      (s12*s134*s34*z13*z2) - (D*s1234*s23*s24*z1*z3*z4)/
      (s12*s134*s34*z13*z2) - (8*s1234*s23*s24*z1*z3*z4)/
      (s13*s134*s34*z13*z2) + (D*s1234*s23*s24*z1*z3*z4)/
      (s13*s134*s34*z13*z2) + (5*s1234*s14*s23*s24*z1*z3*z4)/
      (s12*s13*s134*s34*z13*z2) + (D*s1234*s14*s23*s24*z1*z3*z4)/
      (s12*s13*s134*s34*z13*z2) + (2*s1234*s23^2*s24*z1*z3*z4)/
      (s12*s13*s134*s34*z13*z2) - (D*s1234*s23^2*s24*z1*z3*z4)/
      (2*s12*s13*s134*s34*z13*z2) - (4*s1234*s24^2*z1*z3*z4)/
      (s12*s134*s34*z13*z2) + (D*s1234*s24^2*z1*z3*z4)/
      (s12*s134*s34*z13*z2) - (4*s1234*s24^2*z1*z3*z4)/
      (s13*s134*s34*z13*z2) + (4*s1234*s14*s24^2*z1*z3*z4)/
      (s12*s13*s134*s34*z13*z2) + (s1234*s23*s24^2*z1*z3*z4)/
      (s12*s13*s134*s34*z13*z2) + (D*s1234*s23*s24^2*z1*z3*z4)/
      (2*s12*s13*s134*s34*z13*z2) + (s1234*s24^3*z1*z3*z4)/
      (s12*s13*s134*s34*z13*z2) - (9*s1234*s34*z1*z3*z4)/(s13*s134*z13*z2) - 
     (s1234*s24*s34*z1*z3*z4)/(s12*s13*s134*z13*z2) + 
     (7*s1234*z1^2*z3*z4)/(s134*z12*z13*z2) + (D*s1234*z1^2*z3*z4)/
      (s134*z12*z13*z2) + (5*s12*s1234*z1^2*z3*z4)/(s13*s134*z12*z13*z2) - 
     (D*s12*s1234*z1^2*z3*z4)/(s13*s134*z12*z13*z2) - 
     (2*D*s1234*s14*z1^2*z3*z4)/(s13*s134*z12*z13*z2) + 
     (6*s1234*s23*z1^2*z3*z4)/(s12*s134*z12*z13*z2) - 
     (D*s1234*s23*z1^2*z3*z4)/(2*s12*s134*z12*z13*z2) - 
     (7*s1234*s23*z1^2*z3*z4)/(s13*s134*z12*z13*z2) + 
     (D*s1234*s23*z1^2*z3*z4)/(s13*s134*z12*z13*z2) + 
     (5*s1234*s14*s23*z1^2*z3*z4)/(s12*s13*s134*z12*z13*z2) - 
     (D*s1234*s14*s23*z1^2*z3*z4)/(s12*s13*s134*z12*z13*z2) - 
     (s1234*s23^2*z1^2*z3*z4)/(s12*s13*s134*z12*z13*z2) + 
     (6*s1234*s24*z1^2*z3*z4)/(s12*s134*z12*z13*z2) - 
     (D*s1234*s24*z1^2*z3*z4)/(2*s12*s134*z12*z13*z2) - 
     (4*s1234*s24*z1^2*z3*z4)/(s13*s134*z12*z13*z2) - 
     (D*s1234*s24*z1^2*z3*z4)/(2*s13*s134*z12*z13*z2) + 
     (5*s1234*s14*s24*z1^2*z3*z4)/(s12*s13*s134*z12*z13*z2) - 
     (D*s1234*s14*s24*z1^2*z3*z4)/(s12*s13*s134*z12*z13*z2) - 
     (2*s1234*s23*s24*z1^2*z3*z4)/(s12*s13*s134*z12*z13*z2) - 
     (s1234*s24^2*z1^2*z3*z4)/(s12*s13*s134*z12*z13*z2) - 
     (5*s12*s1234*z1^2*z3*z4)/(s134*s34*z12*z13*z2) + 
     (D*s12*s1234*z1^2*z3*z4)/(2*s134*s34*z12*z13*z2) - 
     (5*D*s1234*s13*z1^2*z3*z4)/(2*s134*s34*z12*z13*z2) + 
     (16*s1234*s14*z1^2*z3*z4)/(s134*s34*z12*z13*z2) - 
     (11*D*s1234*s14*z1^2*z3*z4)/(2*s134*s34*z12*z13*z2) + 
     (7*s12*s1234*s14*z1^2*z3*z4)/(s13*s134*s34*z12*z13*z2) - 
     (2*D*s12*s1234*s14*z1^2*z3*z4)/(s13*s134*s34*z12*z13*z2) - 
     (2*s1234*s14^2*z1^2*z3*z4)/(s13*s134*s34*z12*z13*z2) + 
     (3*D*s1234*s14^2*z1^2*z3*z4)/(2*s13*s134*s34*z12*z13*z2) + 
     (3*s1234*s23*z1^2*z3*z4)/(s134*s34*z12*z13*z2) - 
     (D*s1234*s23*z1^2*z3*z4)/(s134*s34*z12*z13*z2) - 
     (s1234*s13*s23*z1^2*z3*z4)/(s12*s134*s34*z12*z13*z2) - 
     (D*s1234*s13*s23*z1^2*z3*z4)/(s12*s134*s34*z12*z13*z2) + 
     (2*s1234*s14*s23*z1^2*z3*z4)/(s12*s134*s34*z12*z13*z2) - 
     (2*D*s1234*s14*s23*z1^2*z3*z4)/(s12*s134*s34*z12*z13*z2) + 
     (10*s1234*s14*s23*z1^2*z3*z4)/(s13*s134*s34*z12*z13*z2) - 
     (3*D*s1234*s14*s23*z1^2*z3*z4)/(s13*s134*s34*z12*z13*z2) - 
     (s1234*s14^2*s23*z1^2*z3*z4)/(s12*s13*s134*s34*z12*z13*z2) + 
     (2*s1234*s23^2*z1^2*z3*z4)/(s12*s134*s34*z12*z13*z2) - 
     (D*s1234*s23^2*z1^2*z3*z4)/(2*s12*s134*s34*z12*z13*z2) + 
     (4*s1234*s14*s23^2*z1^2*z3*z4)/(s12*s13*s134*s34*z12*z13*z2) - 
     (D*s1234*s14*s23^2*z1^2*z3*z4)/(s12*s13*s134*s34*z12*z13*z2) + 
     (2*s1234*s24*z1^2*z3*z4)/(s134*s34*z12*z13*z2) - 
     (2*D*s1234*s24*z1^2*z3*z4)/(s134*s34*z12*z13*z2) - 
     (s1234*s13*s24*z1^2*z3*z4)/(s12*s134*s34*z12*z13*z2) - 
     (D*s1234*s13*s24*z1^2*z3*z4)/(s12*s134*s34*z12*z13*z2) + 
     (2*s1234*s14*s24*z1^2*z3*z4)/(s12*s134*s34*z12*z13*z2) - 
     (2*D*s1234*s14*s24*z1^2*z3*z4)/(s12*s134*s34*z12*z13*z2) - 
     (9*s1234*s14*s24*z1^2*z3*z4)/(s13*s134*s34*z12*z13*z2) + 
     (D*s1234*s14*s24*z1^2*z3*z4)/(2*s13*s134*s34*z12*z13*z2) - 
     (s1234*s14^2*s24*z1^2*z3*z4)/(s12*s13*s134*s34*z12*z13*z2) + 
     (4*s1234*s23*s24*z1^2*z3*z4)/(s12*s134*s34*z12*z13*z2) - 
     (D*s1234*s23*s24*z1^2*z3*z4)/(s12*s134*s34*z12*z13*z2) + 
     (4*s1234*s14*s23*s24*z1^2*z3*z4)/(s12*s13*s134*s34*z12*z13*z2) - 
     (D*s1234*s14*s23*s24*z1^2*z3*z4)/(s12*s13*s134*s34*z12*z13*z2) + 
     (2*s1234*s24^2*z1^2*z3*z4)/(s12*s134*s34*z12*z13*z2) - 
     (D*s1234*s24^2*z1^2*z3*z4)/(2*s12*s134*s34*z12*z13*z2) - 
     (14*s1234*s34*z1^2*z3*z4)/(s13*s134*z12*z13*z2) + 
     (3*D*s1234*s34*z1^2*z3*z4)/(2*s13*s134*z12*z13*z2) - 
     (2*s1234*s23*s34*z1^2*z3*z4)/(s12*s13*s134*z12*z13*z2) - 
     (2*s1234*s24*s34*z1^2*z3*z4)/(s12*s13*s134*z12*z13*z2) + 
     (16*s1234*z2*z3*z4)/(s134*z1*z12) - (3*D*s1234*z2*z3*z4)/
      (2*s134*z1*z12) + (4*s12*s1234*z2*z3*z4)/(s13*s134*z1*z12) - 
     (D*s12*s1234*z2*z3*z4)/(2*s13*s134*z1*z12) + (s1234*s13*z2*z3*z4)/
      (s12*s134*z1*z12) - (2*s1234*s14*z2*z3*z4)/(s12*s134*z1*z12) + 
     (36*s1234*s14*z2*z3*z4)/(s13*s134*z1*z12) - (7*D*s1234*s14*z2*z3*z4)/
      (2*s13*s134*z1*z12) - (s1234*s23*z2*z3*z4)/(s12*s134*z1*z12) + 
     (3*s1234*z2*z3*z4)/(s234*z1*z12) + (s1234*s13*z2*z3*z4)/
      (s12*s234*z1*z12) + (s1234*s14*z2*z3*z4)/(s12*s234*z1*z12) + 
     (2*s12*s1234*z2*z3*z4)/(s23*s234*z1*z12) + (2*s1234*s13*z2*z3*z4)/
      (s23*s234*z1*z12) + (2*s1234*s14*z2*z3*z4)/(s23*s234*z1*z12) + 
     (s1234*s24*z2*z3*z4)/(s12*s134*z1*z12) + (10*s1234*s24*z2*z3*z4)/
      (s13*s134*z1*z12) - (D*s1234*s24*z2*z3*z4)/(s13*s134*z1*z12) + 
     (6*s1234*s24*z2*z3*z4)/(s23*s234*z1*z12) + (3*s1234*s13*s24*z2*z3*z4)/
      (s12*s23*s234*z1*z12) + (3*s1234*s14*s24*z2*z3*z4)/
      (s12*s23*s234*z1*z12) + (6*s12*s1234*z2*z3*z4)/(s134*s34*z1*z12) - 
     (D*s12*s1234*z2*z3*z4)/(2*s134*s34*z1*z12) + (5*s1234*s13*z2*z3*z4)/
      (s134*s34*z1*z12) - (D*s1234*s13*z2*z3*z4)/(2*s134*s34*z1*z12) + 
     (15*s1234*s14*z2*z3*z4)/(s134*s34*z1*z12) - (3*D*s1234*s14*z2*z3*z4)/
      (2*s134*s34*z1*z12) - (6*s12*s1234*s14*z2*z3*z4)/
      (s13*s134*s34*z1*z12) + (D*s12*s1234*s14*z2*z3*z4)/
      (2*s13*s134*s34*z1*z12) + (20*s1234*s14^2*z2*z3*z4)/
      (s13*s134*s34*z1*z12) - (2*D*s1234*s14^2*z2*z3*z4)/
      (s13*s134*s34*z1*z12) + (9*s1234*s23*z2*z3*z4)/(s134*s34*z1*z12) - 
     (D*s1234*s23*z2*z3*z4)/(2*s134*s34*z1*z12) + (5*s12*s1234*s23*z2*z3*z4)/
      (s13*s134*s34*z1*z12) - (D*s12*s1234*s23*z2*z3*z4)/
      (2*s13*s134*s34*z1*z12) + (10*s1234*s14*s23*z2*z3*z4)/
      (s13*s134*s34*z1*z12) - (D*s1234*s14*s23*z2*z3*z4)/
      (s13*s134*s34*z1*z12) + (2*s12*s1234*z2*z3*z4)/(s234*s34*z1*z12) + 
     (2*s1234*s13*z2*z3*z4)/(s234*s34*z1*z12) + (2*s1234*s14*z2*z3*z4)/
      (s234*s34*z1*z12) + (2*s1234*s23*z2*z3*z4)/(s234*s34*z1*z12) + 
     (s1234*s13*s23*z2*z3*z4)/(s12*s234*s34*z1*z12) + 
     (s1234*s14*s23*z2*z3*z4)/(s12*s234*s34*z1*z12) + 
     (2*s1234*s24*z2*z3*z4)/(s134*s34*z1*z12) - (5*s12*s1234*s24*z2*z3*z4)/
      (s13*s134*s34*z1*z12) + (D*s12*s1234*s24*z2*z3*z4)/
      (2*s13*s134*s34*z1*z12) + (25*s1234*s14*s24*z2*z3*z4)/
      (s13*s134*s34*z1*z12) - (5*D*s1234*s14*s24*z2*z3*z4)/
      (2*s13*s134*s34*z1*z12) - (5*s1234*s23*s24*z2*z3*z4)/
      (s13*s134*s34*z1*z12) + (D*s1234*s23*s24*z2*z3*z4)/
      (2*s13*s134*s34*z1*z12) + (7*s1234*s24*z2*z3*z4)/(s234*s34*z1*z12) + 
     (4*s1234*s13*s24*z2*z3*z4)/(s12*s234*s34*z1*z12) + 
     (4*s1234*s14*s24*z2*z3*z4)/(s12*s234*s34*z1*z12) + 
     (3*s12*s1234*s24*z2*z3*z4)/(s23*s234*s34*z1*z12) + 
     (3*s1234*s13*s24*z2*z3*z4)/(s23*s234*s34*z1*z12) + 
     (3*s1234*s14*s24*z2*z3*z4)/(s23*s234*s34*z1*z12) + 
     (5*s1234*s24^2*z2*z3*z4)/(s13*s134*s34*z1*z12) - 
     (D*s1234*s24^2*z2*z3*z4)/(2*s13*s134*s34*z1*z12) + 
     (5*s1234*s24^2*z2*z3*z4)/(s23*s234*s34*z1*z12) + 
     (3*s1234*s13*s24^2*z2*z3*z4)/(s12*s23*s234*s34*z1*z12) + 
     (3*s1234*s14*s24^2*z2*z3*z4)/(s12*s23*s234*s34*z1*z12) + 
     (s1234*s34*z2*z3*z4)/(s13*s134*z1*z12) + (s1234*s34*z2*z3*z4)/
      (s23*s234*z1*z12) - (2*s1234*z2*z3*z4)/(s134*z1*z13) + 
     (7*D*s1234*z2*z3*z4)/(2*s134*z1*z13) - (3*D^2*s1234*z2*z3*z4)/
      (4*s134*z1*z13) - (5*s12*s1234*z2*z3*z4)/(s13*s134*z1*z13) - 
     (4*s1234*s13*z2*z3*z4)/(s12*s134*z1*z13) + (23*D*s1234*s13*z2*z3*z4)/
      (2*s12*s134*z1*z13) - (7*D^2*s1234*s13*z2*z3*z4)/(4*s12*s134*z1*z13) - 
     (26*s1234*s14*z2*z3*z4)/(s12*s134*z1*z13) + (5*D*s1234*s14*z2*z3*z4)/
      (s12*s134*z1*z13) - (D^2*s1234*s14*z2*z3*z4)/(2*s12*s134*z1*z13) - 
     (3*s1234*s14*z2*z3*z4)/(s13*s134*z1*z13) - (D*s1234*s14*z2*z3*z4)/
      (s13*s134*z1*z13) - (3*s1234*s23*z2*z3*z4)/(s12*s134*z1*z13) + 
     (6*D*s1234*s23*z2*z3*z4)/(s12*s134*z1*z13) - (D^2*s1234*s23*z2*z3*z4)/
      (s12*s134*z1*z13) + (2*s1234*s23*z2*z3*z4)/(s13*s134*z1*z13) - 
     (D*s1234*s23*z2*z3*z4)/(s13*s134*z1*z13) - (18*s1234*s24*z2*z3*z4)/
      (s12*s134*z1*z13) + (D*s1234*s24*z2*z3*z4)/(2*s12*s134*z1*z13) - 
     (6*s1234*s24*z2*z3*z4)/(s13*s134*z1*z13) - (D*s1234*s24*z2*z3*z4)/
      (s13*s134*z1*z13) - (s12*s1234*z2*z3*z4)/(s134*s34*z1*z13) + 
     (D*s12*s1234*z2*z3*z4)/(2*s134*s34*z1*z13) - (s1234*s13*z2*z3*z4)/
      (s134*s34*z1*z13) + (4*D*s1234*s13*z2*z3*z4)/(s134*s34*z1*z13) - 
     (D^2*s1234*s13*z2*z3*z4)/(2*s134*s34*z1*z13) + 
     (11*D*s1234*s13^2*z2*z3*z4)/(2*s12*s134*s34*z1*z13) - 
     (3*D^2*s1234*s13^2*z2*z3*z4)/(4*s12*s134*s34*z1*z13) + 
     (s1234*s14*z2*z3*z4)/(s134*s34*z1*z13) + (3*D*s1234*s14*z2*z3*z4)/
      (2*s134*s34*z1*z13) - (D^2*s1234*s14*z2*z3*z4)/(4*s134*s34*z1*z13) - 
     (2*s12*s1234*s14*z2*z3*z4)/(s13*s134*s34*z1*z13) - 
     (6*s1234*s13*s14*z2*z3*z4)/(s12*s134*s34*z1*z13) + 
     (13*D*s1234*s13*s14*z2*z3*z4)/(2*s12*s134*s34*z1*z13) - 
     (3*D^2*s1234*s13*s14*z2*z3*z4)/(4*s12*s134*s34*z1*z13) - 
     (6*s1234*s14^2*z2*z3*z4)/(s12*s134*s34*z1*z13) + 
     (D*s1234*s14^2*z2*z3*z4)/(s12*s134*s34*z1*z13) - 
     (4*s1234*s14^2*z2*z3*z4)/(s13*s134*s34*z1*z13) + 
     (s1234*s23*z2*z3*z4)/(s134*s34*z1*z13) + (5*D*s1234*s23*z2*z3*z4)/
      (2*s134*s34*z1*z13) - (D^2*s1234*s23*z2*z3*z4)/(4*s134*s34*z1*z13) - 
     (s1234*s13*s23*z2*z3*z4)/(s12*s134*s34*z1*z13) + 
     (15*D*s1234*s13*s23*z2*z3*z4)/(2*s12*s134*s34*z1*z13) - 
     (D^2*s1234*s13*s23*z2*z3*z4)/(s12*s134*s34*z1*z13) + 
     (3*s1234*s14*s23*z2*z3*z4)/(s12*s134*s34*z1*z13) + 
     (7*D*s1234*s14*s23*z2*z3*z4)/(2*s12*s134*s34*z1*z13) - 
     (D^2*s1234*s14*s23*z2*z3*z4)/(2*s12*s134*s34*z1*z13) + 
     (s1234*s14*s23*z2*z3*z4)/(s13*s134*s34*z1*z13) - 
     (s1234*s23^2*z2*z3*z4)/(s12*s134*s34*z1*z13) + 
     (2*D*s1234*s23^2*z2*z3*z4)/(s12*s134*s34*z1*z13) - 
     (D^2*s1234*s23^2*z2*z3*z4)/(4*s12*s134*s34*z1*z13) - 
     (5*s1234*s24*z2*z3*z4)/(s134*s34*z1*z13) + (5*D*s1234*s24*z2*z3*z4)/
      (2*s134*s34*z1*z13) - (D^2*s1234*s24*z2*z3*z4)/(4*s134*s34*z1*z13) - 
     (10*s1234*s13*s24*z2*z3*z4)/(s12*s134*s34*z1*z13) + 
     (5*D*s1234*s13*s24*z2*z3*z4)/(s12*s134*s34*z1*z13) - 
     (D^2*s1234*s13*s24*z2*z3*z4)/(2*s12*s134*s34*z1*z13) - 
     (6*s1234*s14*s24*z2*z3*z4)/(s12*s134*s34*z1*z13) + 
     (D*s1234*s14*s24*z2*z3*z4)/(s12*s134*s34*z1*z13) - 
     (5*s1234*s14*s24*z2*z3*z4)/(s13*s134*s34*z1*z13) - 
     (s1234*s23*s24*z2*z3*z4)/(s12*s134*s34*z1*z13) + 
     (2*D*s1234*s23*s24*z2*z3*z4)/(s12*s134*s34*z1*z13) - 
     (D^2*s1234*s23*s24*z2*z3*z4)/(4*s12*s134*s34*z1*z13) + 
     (s1234*s34*z2*z3*z4)/(s12*s134*z1*z13) + (5*D*s1234*s34*z2*z3*z4)/
      (2*s12*s134*z1*z13) - (D^2*s1234*s34*z2*z3*z4)/(2*s12*s134*z1*z13) + 
     (13*s1234*s34*z2*z3*z4)/(s13*s134*z1*z13) - (2*D*s1234*s34*z2*z3*z4)/
      (s13*s134*z1*z13) - (33*s1234*z2*z3*z4)/(s134*z12*z13) - 
     (6*D*s1234*z2*z3*z4)/(s134*z12*z13) + (3*D^2*s1234*z2*z3*z4)/
      (2*s134*z12*z13) + (13*s12*s1234*z2*z3*z4)/(s13*s134*z12*z13) - 
     (11*D*s12*s1234*z2*z3*z4)/(2*s13*s134*z12*z13) + 
     (D^2*s12*s1234*z2*z3*z4)/(2*s13*s134*z12*z13) - 
     (18*s1234*s13*z2*z3*z4)/(s12*s134*z12*z13) - (6*D*s1234*s13*z2*z3*z4)/
      (s12*s134*z12*z13) + (D^2*s1234*s13*z2*z3*z4)/(s12*s134*z12*z13) - 
     (4*s1234*s14*z2*z3*z4)/(s12*s134*z12*z13) + (5*D*s1234*s14*z2*z3*z4)/
      (2*s12*s134*z12*z13) - (14*s1234*s14*z2*z3*z4)/(s13*s134*z12*z13) + 
     (3*D*s1234*s14*z2*z3*z4)/(2*s13*s134*z12*z13) - 
     (4*s1234*s14^2*z2*z3*z4)/(s12*s13*s134*z12*z13) + 
     (D*s1234*s14^2*z2*z3*z4)/(s12*s13*s134*z12*z13) + 
     (7*s1234*s23*z2*z3*z4)/(s12*s134*z12*z13) - (D^2*s1234*s23*z2*z3*z4)/
      (2*s12*s134*z12*z13) - (15*s1234*s23*z2*z3*z4)/(s13*s134*z12*z13) + 
     (2*D*s1234*s23*z2*z3*z4)/(s13*s134*z12*z13) + 
     (18*s1234*s14*s23*z2*z3*z4)/(s12*s13*s134*z12*z13) - 
     (D*s1234*s14*s23*z2*z3*z4)/(s12*s13*s134*z12*z13) + 
     (7*s1234*s23^2*z2*z3*z4)/(s12*s13*s134*z12*z13) + 
     (3*D*s1234*s23^2*z2*z3*z4)/(s12*s13*s134*z12*z13) - 
     (D^2*s1234*s23^2*z2*z3*z4)/(2*s12*s13*s134*z12*z13) - 
     (19*s1234*s24*z2*z3*z4)/(s12*s134*z12*z13) - (D*s1234*s24*z2*z3*z4)/
      (s12*s134*z12*z13) - (s1234*s24*z2*z3*z4)/(s13*s134*z12*z13) + 
     (11*s1234*s14*s24*z2*z3*z4)/(s12*s13*s134*z12*z13) - 
     (D*s1234*s14*s24*z2*z3*z4)/(s12*s13*s134*z12*z13) + 
     (D*s1234*s23*s24*z2*z3*z4)/(2*s12*s13*s134*z12*z13) - 
     (3*D*s12*s1234*z2*z3*z4)/(2*s134*s34*z12*z13) + 
     (D^2*s12*s1234*z2*z3*z4)/(4*s134*s34*z12*z13) - 
     (12*s1234*s13*z2*z3*z4)/(s134*s34*z12*z13) - (4*D*s1234*s13*z2*z3*z4)/
      (s134*s34*z12*z13) + (3*D^2*s1234*s13*z2*z3*z4)/(4*s134*s34*z12*z13) - 
     (8*s1234*s13^2*z2*z3*z4)/(s12*s134*s34*z12*z13) - 
     (3*D*s1234*s13^2*z2*z3*z4)/(2*s12*s134*s34*z12*z13) + 
     (D^2*s1234*s13^2*z2*z3*z4)/(2*s12*s134*s34*z12*z13) - 
     (28*s1234*s14*z2*z3*z4)/(s134*s34*z12*z13) - (2*D*s1234*s14*z2*z3*z4)/
      (s134*s34*z12*z13) + (3*D^2*s1234*s14*z2*z3*z4)/(4*s134*s34*z12*z13) + 
     (7*s12*s1234*s14*z2*z3*z4)/(s13*s134*s34*z12*z13) - 
     (3*D*s12*s1234*s14*z2*z3*z4)/(s13*s134*s34*z12*z13) + 
     (D^2*s12*s1234*s14*z2*z3*z4)/(4*s13*s134*s34*z12*z13) - 
     (5*s1234*s13*s14*z2*z3*z4)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s13*s14*z2*z3*z4)/(s12*s134*s34*z12*z13) + 
     (D^2*s1234*s13*s14*z2*z3*z4)/(2*s12*s134*s34*z12*z13) + 
     (2*s1234*s14^2*z2*z3*z4)/(s12*s134*s34*z12*z13) + 
     (3*D*s1234*s14^2*z2*z3*z4)/(2*s12*s134*s34*z12*z13) - 
     (11*s1234*s14^2*z2*z3*z4)/(s13*s134*s34*z12*z13) + 
     (3*D*s1234*s14^2*z2*z3*z4)/(s13*s134*s34*z12*z13) - 
     (s1234*s14^3*z2*z3*z4)/(s12*s13*s134*s34*z12*z13) + 
     (D*s1234*s14^3*z2*z3*z4)/(s12*s13*s134*s34*z12*z13) - 
     (5*s1234*s23*z2*z3*z4)/(s134*s34*z12*z13) - (5*D*s1234*s23*z2*z3*z4)/
      (s134*s34*z12*z13) + (3*D^2*s1234*s23*z2*z3*z4)/(4*s134*s34*z12*z13) - 
     (3*s12*s1234*s23*z2*z3*z4)/(s13*s134*s34*z12*z13) - 
     (3*D*s12*s1234*s23*z2*z3*z4)/(2*s13*s134*s34*z12*z13) + 
     (D^2*s12*s1234*s23*z2*z3*z4)/(4*s13*s134*s34*z12*z13) - 
     (8*s1234*s13*s23*z2*z3*z4)/(s12*s134*s34*z12*z13) + 
     (3*D*s1234*s13*s23*z2*z3*z4)/(2*s12*s134*s34*z12*z13) + 
     (D^2*s1234*s13*s23*z2*z3*z4)/(4*s12*s134*s34*z12*z13) - 
     (5*s1234*s14*s23*z2*z3*z4)/(s12*s134*s34*z12*z13) + 
     (7*D*s1234*s14*s23*z2*z3*z4)/(2*s12*s134*s34*z12*z13) - 
     (D^2*s1234*s14*s23*z2*z3*z4)/(4*s12*s134*s34*z12*z13) - 
     (23*s1234*s14*s23*z2*z3*z4)/(s13*s134*s34*z12*z13) + 
     (D*s1234*s14*s23*z2*z3*z4)/(s13*s134*s34*z12*z13) - 
     (2*s1234*s14^2*s23*z2*z3*z4)/(s12*s13*s134*s34*z12*z13) + 
     (3*D*s1234*s14^2*s23*z2*z3*z4)/(2*s12*s13*s134*s34*z12*z13) + 
     (8*s1234*s23^2*z2*z3*z4)/(s12*s134*s34*z12*z13) + 
     (5*D*s1234*s23^2*z2*z3*z4)/(2*s12*s134*s34*z12*z13) - 
     (D^2*s1234*s23^2*z2*z3*z4)/(2*s12*s134*s34*z12*z13) + 
     (2*s1234*s23^2*z2*z3*z4)/(s13*s134*s34*z12*z13) + 
     (5*s1234*s14*s23^2*z2*z3*z4)/(s12*s13*s134*s34*z12*z13) + 
     (3*D*s1234*s14*s23^2*z2*z3*z4)/(2*s12*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s14*s23^2*z2*z3*z4)/(4*s12*s13*s134*s34*z12*z13) + 
     (3*D*s1234*s23^3*z2*z3*z4)/(2*s12*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s23^3*z2*z3*z4)/(4*s12*s13*s134*s34*z12*z13) - 
     (9*D*s1234*s24*z2*z3*z4)/(2*s134*s34*z12*z13) + 
     (3*D^2*s1234*s24*z2*z3*z4)/(4*s134*s34*z12*z13) - 
     (3*s12*s1234*s24*z2*z3*z4)/(s13*s134*s34*z12*z13) - 
     (3*D*s12*s1234*s24*z2*z3*z4)/(2*s13*s134*s34*z12*z13) + 
     (D^2*s12*s1234*s24*z2*z3*z4)/(4*s13*s134*s34*z12*z13) - 
     (9*s1234*s13*s24*z2*z3*z4)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s13*s24*z2*z3*z4)/(2*s12*s134*s34*z12*z13) + 
     (D^2*s1234*s13*s24*z2*z3*z4)/(2*s12*s134*s34*z12*z13) - 
     (D*s1234*s14*s24*z2*z3*z4)/(s12*s134*s34*z12*z13) - 
     (8*s1234*s14*s24*z2*z3*z4)/(s13*s134*s34*z12*z13) + 
     (D*s1234*s14*s24*z2*z3*z4)/(2*s13*s134*s34*z12*z13) + 
     (4*s1234*s14^2*s24*z2*z3*z4)/(s12*s13*s134*s34*z12*z13) - 
     (D*s1234*s14^2*s24*z2*z3*z4)/(s12*s13*s134*s34*z12*z13) - 
     (10*s1234*s23*s24*z2*z3*z4)/(s12*s134*s34*z12*z13) + 
     (2*D*s1234*s23*s24*z2*z3*z4)/(s12*s134*s34*z12*z13) - 
     (D^2*s1234*s23*s24*z2*z3*z4)/(4*s12*s134*s34*z12*z13) + 
     (6*s1234*s23*s24*z2*z3*z4)/(s13*s134*s34*z12*z13) + 
     (9*s1234*s14*s23*s24*z2*z3*z4)/(s12*s13*s134*s34*z12*z13) + 
     (3*D*s1234*s23^2*s24*z2*z3*z4)/(2*s12*s13*s134*s34*z12*z13) - 
     (D^2*s1234*s23^2*s24*z2*z3*z4)/(4*s12*s13*s134*s34*z12*z13) - 
     (12*s1234*s24^2*z2*z3*z4)/(s12*s134*s34*z12*z13) + 
     (2*s1234*s24^2*z2*z3*z4)/(s13*s134*s34*z12*z13) + 
     (10*s1234*s14*s24^2*z2*z3*z4)/(s12*s13*s134*s34*z12*z13) - 
     (D*s1234*s14*s24^2*z2*z3*z4)/(s12*s13*s134*s34*z12*z13) - 
     (7*s1234*s34*z2*z3*z4)/(s12*s134*z12*z13) + (3*D*s1234*s34*z2*z3*z4)/
      (2*s12*s134*z12*z13) - (38*s1234*s34*z2*z3*z4)/(s13*s134*z12*z13) + 
     (11*D*s1234*s34*z2*z3*z4)/(2*s13*s134*z12*z13) + 
     (2*s1234*s14*s34*z2*z3*z4)/(s12*s13*s134*z12*z13) + 
     (8*s1234*s23*s34*z2*z3*z4)/(s12*s13*s134*z12*z13) - 
     (3*D*s1234*s23*s34*z2*z3*z4)/(2*s12*s13*s134*z12*z13) - 
     (5*s1234*z2^2*z3*z4)/(s134*z1*z12*z13) - (3*D*s1234*z2^2*z3*z4)/
      (s134*z1*z12*z13) + (D^2*s1234*z2^2*z3*z4)/(2*s134*z1*z12*z13) + 
     (5*s12*s1234*z2^2*z3*z4)/(s13*s134*z1*z12*z13) - 
     (D*s12*s1234*z2^2*z3*z4)/(2*s13*s134*z1*z12*z13) - 
     (10*s1234*s13*z2^2*z3*z4)/(s12*s134*z1*z12*z13) - 
     (11*D*s1234*s13*z2^2*z3*z4)/(2*s12*s134*z1*z12*z13) + 
     (D^2*s1234*s13*z2^2*z3*z4)/(s12*s134*z1*z12*z13) + 
     (10*s1234*s14*z2^2*z3*z4)/(s12*s134*z1*z12*z13) - 
     (D*s1234*s14*z2^2*z3*z4)/(2*s12*s134*z1*z12*z13) - 
     (4*s1234*s14*z2^2*z3*z4)/(s13*s134*z1*z12*z13) + 
     (D*s1234*s14*z2^2*z3*z4)/(2*s13*s134*z1*z12*z13) - 
     (7*s1234*s23*z2^2*z3*z4)/(s12*s134*z1*z12*z13) - 
     (3*D*s1234*s23*z2^2*z3*z4)/(s12*s134*z1*z12*z13) + 
     (D^2*s1234*s23*z2^2*z3*z4)/(2*s12*s134*z1*z12*z13) - 
     (5*s1234*s23*z2^2*z3*z4)/(s13*s134*z1*z12*z13) + 
     (D*s1234*s23*z2^2*z3*z4)/(2*s13*s134*z1*z12*z13) - 
     (D*s1234*s24*z2^2*z3*z4)/(2*s12*s134*z1*z12*z13) - 
     (s1234*s13*z2^2*z3*z4)/(s134*s34*z1*z12*z13) - 
     (3*D*s1234*s13*z2^2*z3*z4)/(2*s134*s34*z1*z12*z13) + 
     (D^2*s1234*s13*z2^2*z3*z4)/(4*s134*s34*z1*z12*z13) - 
     (6*s1234*s13^2*z2^2*z3*z4)/(s12*s134*s34*z1*z12*z13) - 
     (5*D*s1234*s13^2*z2^2*z3*z4)/(2*s12*s134*s34*z1*z12*z13) + 
     (D^2*s1234*s13^2*z2^2*z3*z4)/(2*s12*s134*s34*z1*z12*z13) - 
     (5*s1234*s14*z2^2*z3*z4)/(s134*s34*z1*z12*z13) - 
     (D*s1234*s14*z2^2*z3*z4)/(s134*s34*z1*z12*z13) + 
     (D^2*s1234*s14*z2^2*z3*z4)/(4*s134*s34*z1*z12*z13) + 
     (3*s12*s1234*s14*z2^2*z3*z4)/(s13*s134*s34*z1*z12*z13) - 
     (D*s12*s1234*s14*z2^2*z3*z4)/(2*s13*s134*s34*z1*z12*z13) - 
     (s1234*s13*s14*z2^2*z3*z4)/(s12*s134*s34*z1*z12*z13) - 
     (3*D*s1234*s13*s14*z2^2*z3*z4)/(s12*s134*s34*z1*z12*z13) + 
     (D^2*s1234*s13*s14*z2^2*z3*z4)/(2*s12*s134*s34*z1*z12*z13) + 
     (5*s1234*s14^2*z2^2*z3*z4)/(s12*s134*s34*z1*z12*z13) - 
     (D*s1234*s14^2*z2^2*z3*z4)/(2*s12*s134*s34*z1*z12*z13) - 
     (4*s1234*s14^2*z2^2*z3*z4)/(s13*s134*s34*z1*z12*z13) + 
     (D*s1234*s14^2*z2^2*z3*z4)/(2*s13*s134*s34*z1*z12*z13) - 
     (2*s1234*s23*z2^2*z3*z4)/(s134*s34*z1*z12*z13) - 
     (3*D*s1234*s23*z2^2*z3*z4)/(2*s134*s34*z1*z12*z13) + 
     (D^2*s1234*s23*z2^2*z3*z4)/(4*s134*s34*z1*z12*z13) - 
     (8*s1234*s13*s23*z2^2*z3*z4)/(s12*s134*s34*z1*z12*z13) - 
     (7*D*s1234*s13*s23*z2^2*z3*z4)/(2*s12*s134*s34*z1*z12*z13) + 
     (3*D^2*s1234*s13*s23*z2^2*z3*z4)/(4*s12*s134*s34*z1*z12*z13) - 
     (4*s1234*s14*s23*z2^2*z3*z4)/(s12*s134*s34*z1*z12*z13) - 
     (D*s1234*s14*s23*z2^2*z3*z4)/(s12*s134*s34*z1*z12*z13) + 
     (D^2*s1234*s14*s23*z2^2*z3*z4)/(4*s12*s134*s34*z1*z12*z13) - 
     (4*s1234*s14*s23*z2^2*z3*z4)/(s13*s134*s34*z1*z12*z13) - 
     (3*D*s1234*s23^2*z2^2*z3*z4)/(2*s12*s134*s34*z1*z12*z13) + 
     (D^2*s1234*s23^2*z2^2*z3*z4)/(4*s12*s134*s34*z1*z12*z13) - 
     (3*D*s1234*s24*z2^2*z3*z4)/(2*s134*s34*z1*z12*z13) + 
     (D^2*s1234*s24*z2^2*z3*z4)/(4*s134*s34*z1*z12*z13) + 
     (2*s1234*s13*s24*z2^2*z3*z4)/(s12*s134*s34*z1*z12*z13) - 
     (3*D*s1234*s13*s24*z2^2*z3*z4)/(s12*s134*s34*z1*z12*z13) + 
     (D^2*s1234*s13*s24*z2^2*z3*z4)/(2*s12*s134*s34*z1*z12*z13) + 
     (6*s1234*s14*s24*z2^2*z3*z4)/(s12*s134*s34*z1*z12*z13) - 
     (D*s1234*s14*s24*z2^2*z3*z4)/(2*s12*s134*s34*z1*z12*z13) - 
     (2*s1234*s14*s24*z2^2*z3*z4)/(s13*s134*s34*z1*z12*z13) - 
     (3*D*s1234*s23*s24*z2^2*z3*z4)/(2*s12*s134*s34*z1*z12*z13) + 
     (D^2*s1234*s23*s24*z2^2*z3*z4)/(4*s12*s134*s34*z1*z12*z13) - 
     (8*s1234*s34*z2^2*z3*z4)/(s12*s134*z1*z12*z13) + 
     (3*D*s1234*s34*z2^2*z3*z4)/(2*s12*s134*z1*z12*z13) - 
     (12*s1234*s34*z2^2*z3*z4)/(s13*s134*z1*z12*z13) + 
     (3*D*s1234*s34*z2^2*z3*z4)/(2*s13*s134*z1*z12*z13) + 
     (23*s1234*z3*z4)/(s234*z23) + (11*D*s1234*z3*z4)/(s234*z23) - 
     (7*D^2*s1234*z3*z4)/(4*s234*z23) + (s1234*s13*z3*z4)/(s12*s234*z23) - 
     (11*D*s1234*s13*z3*z4)/(s12*s234*z23) + (7*D^2*s1234*s13*z3*z4)/
      (4*s12*s234*z23) - (D*s1234*s14*z3*z4)/(2*s12*s234*z23) - 
     (7*s12*s1234*z3*z4)/(s23*s234*z23) + (6*D*s12*s1234*z3*z4)/
      (s23*s234*z23) - (3*D^2*s12*s1234*z3*z4)/(4*s23*s234*z23) - 
     (4*s1234*s13*z3*z4)/(s23*s234*z23) - (D^2*s1234*s13*z3*z4)/
      (4*s23*s234*z23) + (3*s1234*s13^2*z3*z4)/(s12*s23*s234*z23) - 
     (6*D*s1234*s13^2*z3*z4)/(s12*s23*s234*z23) + (D^2*s1234*s13^2*z3*z4)/
      (s12*s23*s234*z23) - (23*s1234*s14*z3*z4)/(s23*s234*z23) + 
     (18*s1234*s13*s14*z3*z4)/(s12*s23*s234*z23) - (D*s1234*s13*s14*z3*z4)/
      (2*s12*s23*s234*z23) - (8*s1234*s23*z3*z4)/(s12*s234*z23) + 
     (3*D*s1234*s23*z3*z4)/(s12*s234*z23) - (11*s1234*s24*z3*z4)/
      (s12*s234*z23) - (D*s1234*s24*z3*z4)/(2*s12*s234*z23) - 
     (9*s1234*s24*z3*z4)/(s23*s234*z23) + (9*D*s1234*s24*z3*z4)/
      (2*s23*s234*z23) - (D^2*s1234*s24*z3*z4)/(2*s23*s234*z23) - 
     (5*s1234*s13*s24*z3*z4)/(s12*s23*s234*z23) - (7*D*s1234*s13*s24*z3*z4)/
      (2*s12*s23*s234*z23) + (D^2*s1234*s13*s24*z3*z4)/(2*s12*s23*s234*z23) - 
     (11*s1234*s14*s24*z3*z4)/(s12*s23*s234*z23) + (D*s1234*s14*s24*z3*z4)/
      (s12*s23*s234*z23) - (6*s1234*s24^2*z3*z4)/(s12*s23*s234*z23) + 
     (D*s1234*s24^2*z3*z4)/(s12*s23*s234*z23) + (10*s12*s1234*z3*z4)/
      (s234*s34*z23) + (3*D*s12*s1234*z3*z4)/(s234*s34*z23) - 
     (D^2*s12*s1234*z3*z4)/(2*s234*s34*z23) + (17*s1234*s13*z3*z4)/
      (s234*s34*z23) + (3*D*s1234*s13*z3*z4)/(s234*s34*z23) - 
     (D^2*s1234*s13*z3*z4)/(2*s234*s34*z23) + (2*s1234*s13^2*z3*z4)/
      (s12*s234*s34*z23) - (7*D*s1234*s13^2*z3*z4)/(s12*s234*s34*z23) + 
     (D^2*s1234*s13^2*z3*z4)/(s12*s234*s34*z23) - (17*s1234*s14*z3*z4)/
      (s234*s34*z23) + (11*D*s1234*s14*z3*z4)/(2*s234*s34*z23) - 
     (D^2*s1234*s14*z3*z4)/(2*s234*s34*z23) + (9*s1234*s13*s14*z3*z4)/
      (s12*s234*s34*z23) - (9*D*s1234*s13*s14*z3*z4)/(2*s12*s234*s34*z23) + 
     (D^2*s1234*s13*s14*z3*z4)/(2*s12*s234*s34*z23) + 
     (s12^2*s1234*z3*z4)/(s23*s234*s34*z23) + (2*s12*s1234*s13*z3*z4)/
      (s23*s234*s34*z23) + (2*D*s12*s1234*s13*z3*z4)/(s23*s234*s34*z23) - 
     (D^2*s12*s1234*s13*z3*z4)/(4*s23*s234*s34*z23) - 
     (3*s1234*s13^2*z3*z4)/(s23*s234*s34*z23) + (s1234*s13^3*z3*z4)/
      (s12*s23*s234*s34*z23) - (2*D*s1234*s13^3*z3*z4)/
      (s12*s23*s234*s34*z23) + (D^2*s1234*s13^3*z3*z4)/
      (4*s12*s23*s234*s34*z23) + (s12*s1234*s14*z3*z4)/(s23*s234*s34*z23) + 
     (2*D*s12*s1234*s14*z3*z4)/(s23*s234*s34*z23) - 
     (D^2*s12*s1234*s14*z3*z4)/(4*s23*s234*s34*z23) - 
     (9*s1234*s13*s14*z3*z4)/(s23*s234*s34*z23) + (s1234*s13^2*s14*z3*z4)/
      (s12*s23*s234*s34*z23) - (2*D*s1234*s13^2*s14*z3*z4)/
      (s12*s23*s234*s34*z23) + (D^2*s1234*s13^2*s14*z3*z4)/
      (4*s12*s23*s234*s34*z23) - (4*s1234*s14^2*z3*z4)/(s23*s234*s34*z23) + 
     (17*s1234*s23*z3*z4)/(s234*s34*z23) + (9*D*s1234*s23*z3*z4)/
      (2*s234*s34*z23) - (3*D^2*s1234*s23*z3*z4)/(4*s234*s34*z23) - 
     (10*s1234*s13*s23*z3*z4)/(s12*s234*s34*z23) - (3*D*s1234*s13*s23*z3*z4)/
      (2*s12*s234*s34*z23) + (3*D^2*s1234*s13*s23*z3*z4)/
      (4*s12*s234*s34*z23) - (6*s1234*s14*s23*z3*z4)/(s12*s234*s34*z23) + 
     (2*D*s1234*s14*s23*z3*z4)/(s12*s234*s34*z23) - 
     (11*s1234*s23^2*z3*z4)/(s12*s234*s34*z23) + (7*D*s1234*s23^2*z3*z4)/
      (2*s12*s234*s34*z23) + (6*D*s1234*s24*z3*z4)/(s234*s34*z23) - 
     (3*D^2*s1234*s24*z3*z4)/(4*s234*s34*z23) - (3*s1234*s13*s24*z3*z4)/
      (s12*s234*s34*z23) - (5*D*s1234*s13*s24*z3*z4)/(s12*s234*s34*z23) + 
     (3*D^2*s1234*s13*s24*z3*z4)/(4*s12*s234*s34*z23) - 
     (s1234*s14*s24*z3*z4)/(s12*s234*s34*z23) - (D*s1234*s14*s24*z3*z4)/
      (2*s12*s234*s34*z23) + (2*s12*s1234*s24*z3*z4)/(s23*s234*s34*z23) + 
     (D*s12*s1234*s24*z3*z4)/(s23*s234*s34*z23) - (D^2*s12*s1234*s24*z3*z4)/
      (4*s23*s234*s34*z23) + (6*s1234*s13*s24*z3*z4)/(s23*s234*s34*z23) + 
     (D*s1234*s13*s24*z3*z4)/(2*s23*s234*s34*z23) - 
     (D^2*s1234*s13*s24*z3*z4)/(4*s23*s234*s34*z23) - 
     (2*s1234*s13^2*s24*z3*z4)/(s12*s23*s234*s34*z23) - 
     (7*D*s1234*s13^2*s24*z3*z4)/(2*s12*s23*s234*s34*z23) + 
     (D^2*s1234*s13^2*s24*z3*z4)/(2*s12*s23*s234*s34*z23) - 
     (26*s1234*s14*s24*z3*z4)/(s23*s234*s34*z23) + (5*D*s1234*s14*s24*z3*z4)/
      (2*s23*s234*s34*z23) - (4*s1234*s13*s14*s24*z3*z4)/
      (s12*s23*s234*s34*z23) - (9*s1234*s14^2*s24*z3*z4)/
      (s12*s23*s234*s34*z23) + (D*s1234*s14^2*s24*z3*z4)/
      (s12*s23*s234*s34*z23) - (13*s1234*s23*s24*z3*z4)/(s12*s234*s34*z23) + 
     (3*D*s1234*s23*s24*z3*z4)/(s12*s234*s34*z23) - 
     (9*s1234*s24^2*z3*z4)/(s12*s234*s34*z23) - (D*s1234*s24^2*z3*z4)/
      (2*s12*s234*s34*z23) - (17*s1234*s24^2*z3*z4)/(s23*s234*s34*z23) + 
     (D*s1234*s24^2*z3*z4)/(s23*s234*s34*z23) - (12*s1234*s13*s24^2*z3*z4)/
      (s12*s23*s234*s34*z23) - (14*s1234*s14*s24^2*z3*z4)/
      (s12*s23*s234*s34*z23) + (D*s1234*s14*s24^2*z3*z4)/
      (s12*s23*s234*s34*z23) - (7*s1234*s24^3*z3*z4)/(s12*s23*s234*s34*z23) - 
     (2*s1234*s34*z3*z4)/(s12*s234*z23) + (D*s1234*s34*z3*z4)/
      (s12*s234*z23) + (13*s1234*s34*z3*z4)/(s23*s234*z23) + 
     (D*s1234*s34*z3*z4)/(2*s23*s234*z23) - (D^2*s1234*s34*z3*z4)/
      (2*s23*s234*z23) - (s1234*s13*s34*z3*z4)/(s12*s23*s234*z23) - 
     (5*D*s1234*s13*s34*z3*z4)/(2*s12*s23*s234*z23) + 
     (D^2*s1234*s13*s34*z3*z4)/(2*s12*s23*s234*z23) + 
     (s1234*s24*s34*z3*z4)/(s12*s23*s234*z23) - (33*s1234*z1*z3*z4)/
      (s234*z12*z23) - (6*D*s1234*z1*z3*z4)/(s234*z12*z23) + 
     (3*D^2*s1234*z1*z3*z4)/(2*s234*z12*z23) + (7*s1234*s13*z1*z3*z4)/
      (s12*s234*z12*z23) - (D^2*s1234*s13*z1*z3*z4)/(2*s12*s234*z12*z23) - 
     (19*s1234*s14*z1*z3*z4)/(s12*s234*z12*z23) - (D*s1234*s14*z1*z3*z4)/
      (s12*s234*z12*z23) + (13*s12*s1234*z1*z3*z4)/(s23*s234*z12*z23) - 
     (11*D*s12*s1234*z1*z3*z4)/(2*s23*s234*z12*z23) + 
     (D^2*s12*s1234*z1*z3*z4)/(2*s23*s234*z12*z23) - 
     (15*s1234*s13*z1*z3*z4)/(s23*s234*z12*z23) + (2*D*s1234*s13*z1*z3*z4)/
      (s23*s234*z12*z23) + (7*s1234*s13^2*z1*z3*z4)/(s12*s23*s234*z12*z23) + 
     (3*D*s1234*s13^2*z1*z3*z4)/(s12*s23*s234*z12*z23) - 
     (D^2*s1234*s13^2*z1*z3*z4)/(2*s12*s23*s234*z12*z23) - 
     (s1234*s14*z1*z3*z4)/(s23*s234*z12*z23) + (D*s1234*s13*s14*z1*z3*z4)/
      (2*s12*s23*s234*z12*z23) - (18*s1234*s23*z1*z3*z4)/(s12*s234*z12*z23) - 
     (6*D*s1234*s23*z1*z3*z4)/(s12*s234*z12*z23) + (D^2*s1234*s23*z1*z3*z4)/
      (s12*s234*z12*z23) - (4*s1234*s24*z1*z3*z4)/(s12*s234*z12*z23) + 
     (5*D*s1234*s24*z1*z3*z4)/(2*s12*s234*z12*z23) - 
     (14*s1234*s24*z1*z3*z4)/(s23*s234*z12*z23) + (3*D*s1234*s24*z1*z3*z4)/
      (2*s23*s234*z12*z23) + (18*s1234*s13*s24*z1*z3*z4)/
      (s12*s23*s234*z12*z23) - (D*s1234*s13*s24*z1*z3*z4)/
      (s12*s23*s234*z12*z23) + (11*s1234*s14*s24*z1*z3*z4)/
      (s12*s23*s234*z12*z23) - (D*s1234*s14*s24*z1*z3*z4)/
      (s12*s23*s234*z12*z23) - (4*s1234*s24^2*z1*z3*z4)/
      (s12*s23*s234*z12*z23) + (D*s1234*s24^2*z1*z3*z4)/
      (s12*s23*s234*z12*z23) - (3*D*s12*s1234*z1*z3*z4)/
      (2*s234*s34*z12*z23) + (D^2*s12*s1234*z1*z3*z4)/(4*s234*s34*z12*z23) - 
     (5*s1234*s13*z1*z3*z4)/(s234*s34*z12*z23) - (5*D*s1234*s13*z1*z3*z4)/
      (s234*s34*z12*z23) + (3*D^2*s1234*s13*z1*z3*z4)/(4*s234*s34*z12*z23) + 
     (8*s1234*s13^2*z1*z3*z4)/(s12*s234*s34*z12*z23) + 
     (5*D*s1234*s13^2*z1*z3*z4)/(2*s12*s234*s34*z12*z23) - 
     (D^2*s1234*s13^2*z1*z3*z4)/(2*s12*s234*s34*z12*z23) - 
     (9*D*s1234*s14*z1*z3*z4)/(2*s234*s34*z12*z23) + 
     (3*D^2*s1234*s14*z1*z3*z4)/(4*s234*s34*z12*z23) - 
     (10*s1234*s13*s14*z1*z3*z4)/(s12*s234*s34*z12*z23) + 
     (2*D*s1234*s13*s14*z1*z3*z4)/(s12*s234*s34*z12*z23) - 
     (D^2*s1234*s13*s14*z1*z3*z4)/(4*s12*s234*s34*z12*z23) - 
     (12*s1234*s14^2*z1*z3*z4)/(s12*s234*s34*z12*z23) - 
     (3*s12*s1234*s13*z1*z3*z4)/(s23*s234*s34*z12*z23) - 
     (3*D*s12*s1234*s13*z1*z3*z4)/(2*s23*s234*s34*z12*z23) + 
     (D^2*s12*s1234*s13*z1*z3*z4)/(4*s23*s234*s34*z12*z23) + 
     (2*s1234*s13^2*z1*z3*z4)/(s23*s234*s34*z12*z23) + 
     (3*D*s1234*s13^3*z1*z3*z4)/(2*s12*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s13^3*z1*z3*z4)/(4*s12*s23*s234*s34*z12*z23) - 
     (3*s12*s1234*s14*z1*z3*z4)/(s23*s234*s34*z12*z23) - 
     (3*D*s12*s1234*s14*z1*z3*z4)/(2*s23*s234*s34*z12*z23) + 
     (D^2*s12*s1234*s14*z1*z3*z4)/(4*s23*s234*s34*z12*z23) + 
     (6*s1234*s13*s14*z1*z3*z4)/(s23*s234*s34*z12*z23) + 
     (3*D*s1234*s13^2*s14*z1*z3*z4)/(2*s12*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s13^2*s14*z1*z3*z4)/(4*s12*s23*s234*s34*z12*z23) + 
     (2*s1234*s14^2*z1*z3*z4)/(s23*s234*s34*z12*z23) - 
     (12*s1234*s23*z1*z3*z4)/(s234*s34*z12*z23) - (4*D*s1234*s23*z1*z3*z4)/
      (s234*s34*z12*z23) + (3*D^2*s1234*s23*z1*z3*z4)/(4*s234*s34*z12*z23) - 
     (8*s1234*s13*s23*z1*z3*z4)/(s12*s234*s34*z12*z23) + 
     (3*D*s1234*s13*s23*z1*z3*z4)/(2*s12*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s23*z1*z3*z4)/(4*s12*s234*s34*z12*z23) - 
     (9*s1234*s14*s23*z1*z3*z4)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s14*s23*z1*z3*z4)/(2*s12*s234*s34*z12*z23) + 
     (D^2*s1234*s14*s23*z1*z3*z4)/(2*s12*s234*s34*z12*z23) - 
     (8*s1234*s23^2*z1*z3*z4)/(s12*s234*s34*z12*z23) - 
     (3*D*s1234*s23^2*z1*z3*z4)/(2*s12*s234*s34*z12*z23) + 
     (D^2*s1234*s23^2*z1*z3*z4)/(2*s12*s234*s34*z12*z23) - 
     (28*s1234*s24*z1*z3*z4)/(s234*s34*z12*z23) - (2*D*s1234*s24*z1*z3*z4)/
      (s234*s34*z12*z23) + (3*D^2*s1234*s24*z1*z3*z4)/(4*s234*s34*z12*z23) - 
     (5*s1234*s13*s24*z1*z3*z4)/(s12*s234*s34*z12*z23) + 
     (7*D*s1234*s13*s24*z1*z3*z4)/(2*s12*s234*s34*z12*z23) - 
     (D^2*s1234*s13*s24*z1*z3*z4)/(4*s12*s234*s34*z12*z23) - 
     (D*s1234*s14*s24*z1*z3*z4)/(s12*s234*s34*z12*z23) + 
     (7*s12*s1234*s24*z1*z3*z4)/(s23*s234*s34*z12*z23) - 
     (3*D*s12*s1234*s24*z1*z3*z4)/(s23*s234*s34*z12*z23) + 
     (D^2*s12*s1234*s24*z1*z3*z4)/(4*s23*s234*s34*z12*z23) - 
     (23*s1234*s13*s24*z1*z3*z4)/(s23*s234*s34*z12*z23) + 
     (D*s1234*s13*s24*z1*z3*z4)/(s23*s234*s34*z12*z23) + 
     (5*s1234*s13^2*s24*z1*z3*z4)/(s12*s23*s234*s34*z12*z23) + 
     (3*D*s1234*s13^2*s24*z1*z3*z4)/(2*s12*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s13^2*s24*z1*z3*z4)/(4*s12*s23*s234*s34*z12*z23) - 
     (8*s1234*s14*s24*z1*z3*z4)/(s23*s234*s34*z12*z23) + 
     (D*s1234*s14*s24*z1*z3*z4)/(2*s23*s234*s34*z12*z23) + 
     (9*s1234*s13*s14*s24*z1*z3*z4)/(s12*s23*s234*s34*z12*z23) + 
     (10*s1234*s14^2*s24*z1*z3*z4)/(s12*s23*s234*s34*z12*z23) - 
     (D*s1234*s14^2*s24*z1*z3*z4)/(s12*s23*s234*s34*z12*z23) - 
     (5*s1234*s23*s24*z1*z3*z4)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s23*s24*z1*z3*z4)/(s12*s234*s34*z12*z23) + 
     (D^2*s1234*s23*s24*z1*z3*z4)/(2*s12*s234*s34*z12*z23) + 
     (2*s1234*s24^2*z1*z3*z4)/(s12*s234*s34*z12*z23) + 
     (3*D*s1234*s24^2*z1*z3*z4)/(2*s12*s234*s34*z12*z23) - 
     (11*s1234*s24^2*z1*z3*z4)/(s23*s234*s34*z12*z23) + 
     (3*D*s1234*s24^2*z1*z3*z4)/(s23*s234*s34*z12*z23) - 
     (2*s1234*s13*s24^2*z1*z3*z4)/(s12*s23*s234*s34*z12*z23) + 
     (3*D*s1234*s13*s24^2*z1*z3*z4)/(2*s12*s23*s234*s34*z12*z23) + 
     (4*s1234*s14*s24^2*z1*z3*z4)/(s12*s23*s234*s34*z12*z23) - 
     (D*s1234*s14*s24^2*z1*z3*z4)/(s12*s23*s234*s34*z12*z23) - 
     (s1234*s24^3*z1*z3*z4)/(s12*s23*s234*s34*z12*z23) + 
     (D*s1234*s24^3*z1*z3*z4)/(s12*s23*s234*s34*z12*z23) - 
     (7*s1234*s34*z1*z3*z4)/(s12*s234*z12*z23) + (3*D*s1234*s34*z1*z3*z4)/
      (2*s12*s234*z12*z23) - (38*s1234*s34*z1*z3*z4)/(s23*s234*z12*z23) + 
     (11*D*s1234*s34*z1*z3*z4)/(2*s23*s234*z12*z23) + 
     (8*s1234*s13*s34*z1*z3*z4)/(s12*s23*s234*z12*z23) - 
     (3*D*s1234*s13*s34*z1*z3*z4)/(2*s12*s23*s234*z12*z23) + 
     (2*s1234*s24*s34*z1*z3*z4)/(s12*s23*s234*z12*z23) - 
     (2*s1234*z1*z3*z4)/(s234*z2*z23) + (7*D*s1234*z1*z3*z4)/
      (2*s234*z2*z23) - (3*D^2*s1234*z1*z3*z4)/(4*s234*z2*z23) - 
     (3*s1234*s13*z1*z3*z4)/(s12*s234*z2*z23) + (6*D*s1234*s13*z1*z3*z4)/
      (s12*s234*z2*z23) - (D^2*s1234*s13*z1*z3*z4)/(s12*s234*z2*z23) - 
     (18*s1234*s14*z1*z3*z4)/(s12*s234*z2*z23) + (D*s1234*s14*z1*z3*z4)/
      (2*s12*s234*z2*z23) - (5*s12*s1234*z1*z3*z4)/(s23*s234*z2*z23) + 
     (2*s1234*s13*z1*z3*z4)/(s23*s234*z2*z23) - (D*s1234*s13*z1*z3*z4)/
      (s23*s234*z2*z23) - (6*s1234*s14*z1*z3*z4)/(s23*s234*z2*z23) - 
     (D*s1234*s14*z1*z3*z4)/(s23*s234*z2*z23) - (4*s1234*s23*z1*z3*z4)/
      (s12*s234*z2*z23) + (23*D*s1234*s23*z1*z3*z4)/(2*s12*s234*z2*z23) - 
     (7*D^2*s1234*s23*z1*z3*z4)/(4*s12*s234*z2*z23) - 
     (26*s1234*s24*z1*z3*z4)/(s12*s234*z2*z23) + (5*D*s1234*s24*z1*z3*z4)/
      (s12*s234*z2*z23) - (D^2*s1234*s24*z1*z3*z4)/(2*s12*s234*z2*z23) - 
     (3*s1234*s24*z1*z3*z4)/(s23*s234*z2*z23) - (D*s1234*s24*z1*z3*z4)/
      (s23*s234*z2*z23) - (s12*s1234*z1*z3*z4)/(s234*s34*z2*z23) + 
     (D*s12*s1234*z1*z3*z4)/(2*s234*s34*z2*z23) + (s1234*s13*z1*z3*z4)/
      (s234*s34*z2*z23) + (5*D*s1234*s13*z1*z3*z4)/(2*s234*s34*z2*z23) - 
     (D^2*s1234*s13*z1*z3*z4)/(4*s234*s34*z2*z23) - 
     (s1234*s13^2*z1*z3*z4)/(s12*s234*s34*z2*z23) + 
     (2*D*s1234*s13^2*z1*z3*z4)/(s12*s234*s34*z2*z23) - 
     (D^2*s1234*s13^2*z1*z3*z4)/(4*s12*s234*s34*z2*z23) - 
     (5*s1234*s14*z1*z3*z4)/(s234*s34*z2*z23) + (5*D*s1234*s14*z1*z3*z4)/
      (2*s234*s34*z2*z23) - (D^2*s1234*s14*z1*z3*z4)/(4*s234*s34*z2*z23) - 
     (s1234*s13*s14*z1*z3*z4)/(s12*s234*s34*z2*z23) + 
     (2*D*s1234*s13*s14*z1*z3*z4)/(s12*s234*s34*z2*z23) - 
     (D^2*s1234*s13*s14*z1*z3*z4)/(4*s12*s234*s34*z2*z23) - 
     (s1234*s23*z1*z3*z4)/(s234*s34*z2*z23) + (4*D*s1234*s23*z1*z3*z4)/
      (s234*s34*z2*z23) - (D^2*s1234*s23*z1*z3*z4)/(2*s234*s34*z2*z23) - 
     (s1234*s13*s23*z1*z3*z4)/(s12*s234*s34*z2*z23) + 
     (15*D*s1234*s13*s23*z1*z3*z4)/(2*s12*s234*s34*z2*z23) - 
     (D^2*s1234*s13*s23*z1*z3*z4)/(s12*s234*s34*z2*z23) - 
     (10*s1234*s14*s23*z1*z3*z4)/(s12*s234*s34*z2*z23) + 
     (5*D*s1234*s14*s23*z1*z3*z4)/(s12*s234*s34*z2*z23) - 
     (D^2*s1234*s14*s23*z1*z3*z4)/(2*s12*s234*s34*z2*z23) + 
     (11*D*s1234*s23^2*z1*z3*z4)/(2*s12*s234*s34*z2*z23) - 
     (3*D^2*s1234*s23^2*z1*z3*z4)/(4*s12*s234*s34*z2*z23) + 
     (s1234*s24*z1*z3*z4)/(s234*s34*z2*z23) + (3*D*s1234*s24*z1*z3*z4)/
      (2*s234*s34*z2*z23) - (D^2*s1234*s24*z1*z3*z4)/(4*s234*s34*z2*z23) + 
     (3*s1234*s13*s24*z1*z3*z4)/(s12*s234*s34*z2*z23) + 
     (7*D*s1234*s13*s24*z1*z3*z4)/(2*s12*s234*s34*z2*z23) - 
     (D^2*s1234*s13*s24*z1*z3*z4)/(2*s12*s234*s34*z2*z23) - 
     (6*s1234*s14*s24*z1*z3*z4)/(s12*s234*s34*z2*z23) + 
     (D*s1234*s14*s24*z1*z3*z4)/(s12*s234*s34*z2*z23) - 
     (2*s12*s1234*s24*z1*z3*z4)/(s23*s234*s34*z2*z23) + 
     (s1234*s13*s24*z1*z3*z4)/(s23*s234*s34*z2*z23) - 
     (5*s1234*s14*s24*z1*z3*z4)/(s23*s234*s34*z2*z23) - 
     (6*s1234*s23*s24*z1*z3*z4)/(s12*s234*s34*z2*z23) + 
     (13*D*s1234*s23*s24*z1*z3*z4)/(2*s12*s234*s34*z2*z23) - 
     (3*D^2*s1234*s23*s24*z1*z3*z4)/(4*s12*s234*s34*z2*z23) - 
     (6*s1234*s24^2*z1*z3*z4)/(s12*s234*s34*z2*z23) + 
     (D*s1234*s24^2*z1*z3*z4)/(s12*s234*s34*z2*z23) - 
     (4*s1234*s24^2*z1*z3*z4)/(s23*s234*s34*z2*z23) + 
     (s1234*s34*z1*z3*z4)/(s12*s234*z2*z23) + (5*D*s1234*s34*z1*z3*z4)/
      (2*s12*s234*z2*z23) - (D^2*s1234*s34*z1*z3*z4)/(2*s12*s234*z2*z23) + 
     (13*s1234*s34*z1*z3*z4)/(s23*s234*z2*z23) - (2*D*s1234*s34*z1*z3*z4)/
      (s23*s234*z2*z23) - (5*s1234*z1^2*z3*z4)/(s234*z12*z2*z23) - 
     (3*D*s1234*z1^2*z3*z4)/(s234*z12*z2*z23) + (D^2*s1234*z1^2*z3*z4)/
      (2*s234*z12*z2*z23) - (7*s1234*s13*z1^2*z3*z4)/(s12*s234*z12*z2*z23) - 
     (3*D*s1234*s13*z1^2*z3*z4)/(s12*s234*z12*z2*z23) + 
     (D^2*s1234*s13*z1^2*z3*z4)/(2*s12*s234*z12*z2*z23) - 
     (D*s1234*s14*z1^2*z3*z4)/(2*s12*s234*z12*z2*z23) + 
     (5*s12*s1234*z1^2*z3*z4)/(s23*s234*z12*z2*z23) - 
     (D*s12*s1234*z1^2*z3*z4)/(2*s23*s234*z12*z2*z23) - 
     (5*s1234*s13*z1^2*z3*z4)/(s23*s234*z12*z2*z23) + 
     (D*s1234*s13*z1^2*z3*z4)/(2*s23*s234*z12*z2*z23) - 
     (10*s1234*s23*z1^2*z3*z4)/(s12*s234*z12*z2*z23) - 
     (11*D*s1234*s23*z1^2*z3*z4)/(2*s12*s234*z12*z2*z23) + 
     (D^2*s1234*s23*z1^2*z3*z4)/(s12*s234*z12*z2*z23) + 
     (10*s1234*s24*z1^2*z3*z4)/(s12*s234*z12*z2*z23) - 
     (D*s1234*s24*z1^2*z3*z4)/(2*s12*s234*z12*z2*z23) - 
     (4*s1234*s24*z1^2*z3*z4)/(s23*s234*z12*z2*z23) + 
     (D*s1234*s24*z1^2*z3*z4)/(2*s23*s234*z12*z2*z23) - 
     (2*s1234*s13*z1^2*z3*z4)/(s234*s34*z12*z2*z23) - 
     (3*D*s1234*s13*z1^2*z3*z4)/(2*s234*s34*z12*z2*z23) + 
     (D^2*s1234*s13*z1^2*z3*z4)/(4*s234*s34*z12*z2*z23) - 
     (3*D*s1234*s13^2*z1^2*z3*z4)/(2*s12*s234*s34*z12*z2*z23) + 
     (D^2*s1234*s13^2*z1^2*z3*z4)/(4*s12*s234*s34*z12*z2*z23) - 
     (3*D*s1234*s14*z1^2*z3*z4)/(2*s234*s34*z12*z2*z23) + 
     (D^2*s1234*s14*z1^2*z3*z4)/(4*s234*s34*z12*z2*z23) - 
     (3*D*s1234*s13*s14*z1^2*z3*z4)/(2*s12*s234*s34*z12*z2*z23) + 
     (D^2*s1234*s13*s14*z1^2*z3*z4)/(4*s12*s234*s34*z12*z2*z23) - 
     (s1234*s23*z1^2*z3*z4)/(s234*s34*z12*z2*z23) - 
     (3*D*s1234*s23*z1^2*z3*z4)/(2*s234*s34*z12*z2*z23) + 
     (D^2*s1234*s23*z1^2*z3*z4)/(4*s234*s34*z12*z2*z23) - 
     (8*s1234*s13*s23*z1^2*z3*z4)/(s12*s234*s34*z12*z2*z23) - 
     (7*D*s1234*s13*s23*z1^2*z3*z4)/(2*s12*s234*s34*z12*z2*z23) + 
     (3*D^2*s1234*s13*s23*z1^2*z3*z4)/(4*s12*s234*s34*z12*z2*z23) + 
     (2*s1234*s14*s23*z1^2*z3*z4)/(s12*s234*s34*z12*z2*z23) - 
     (3*D*s1234*s14*s23*z1^2*z3*z4)/(s12*s234*s34*z12*z2*z23) + 
     (D^2*s1234*s14*s23*z1^2*z3*z4)/(2*s12*s234*s34*z12*z2*z23) - 
     (6*s1234*s23^2*z1^2*z3*z4)/(s12*s234*s34*z12*z2*z23) - 
     (5*D*s1234*s23^2*z1^2*z3*z4)/(2*s12*s234*s34*z12*z2*z23) + 
     (D^2*s1234*s23^2*z1^2*z3*z4)/(2*s12*s234*s34*z12*z2*z23) - 
     (5*s1234*s24*z1^2*z3*z4)/(s234*s34*z12*z2*z23) - 
     (D*s1234*s24*z1^2*z3*z4)/(s234*s34*z12*z2*z23) + 
     (D^2*s1234*s24*z1^2*z3*z4)/(4*s234*s34*z12*z2*z23) - 
     (4*s1234*s13*s24*z1^2*z3*z4)/(s12*s234*s34*z12*z2*z23) - 
     (D*s1234*s13*s24*z1^2*z3*z4)/(s12*s234*s34*z12*z2*z23) + 
     (D^2*s1234*s13*s24*z1^2*z3*z4)/(4*s12*s234*s34*z12*z2*z23) + 
     (6*s1234*s14*s24*z1^2*z3*z4)/(s12*s234*s34*z12*z2*z23) - 
     (D*s1234*s14*s24*z1^2*z3*z4)/(2*s12*s234*s34*z12*z2*z23) + 
     (3*s12*s1234*s24*z1^2*z3*z4)/(s23*s234*s34*z12*z2*z23) - 
     (D*s12*s1234*s24*z1^2*z3*z4)/(2*s23*s234*s34*z12*z2*z23) - 
     (4*s1234*s13*s24*z1^2*z3*z4)/(s23*s234*s34*z12*z2*z23) - 
     (2*s1234*s14*s24*z1^2*z3*z4)/(s23*s234*s34*z12*z2*z23) - 
     (s1234*s23*s24*z1^2*z3*z4)/(s12*s234*s34*z12*z2*z23) - 
     (3*D*s1234*s23*s24*z1^2*z3*z4)/(s12*s234*s34*z12*z2*z23) + 
     (D^2*s1234*s23*s24*z1^2*z3*z4)/(2*s12*s234*s34*z12*z2*z23) + 
     (5*s1234*s24^2*z1^2*z3*z4)/(s12*s234*s34*z12*z2*z23) - 
     (D*s1234*s24^2*z1^2*z3*z4)/(2*s12*s234*s34*z12*z2*z23) - 
     (4*s1234*s24^2*z1^2*z3*z4)/(s23*s234*s34*z12*z2*z23) + 
     (D*s1234*s24^2*z1^2*z3*z4)/(2*s23*s234*s34*z12*z2*z23) - 
     (8*s1234*s34*z1^2*z3*z4)/(s12*s234*z12*z2*z23) + 
     (3*D*s1234*s34*z1^2*z3*z4)/(2*s12*s234*z12*z2*z23) - 
     (12*s1234*s34*z1^2*z3*z4)/(s23*s234*z12*z2*z23) + 
     (3*D*s1234*s34*z1^2*z3*z4)/(2*s23*s234*z12*z2*z23) + 
     (5*D*s1234*z2*z3*z4)/(s234*z1*z23) + (3*s1234*s13*z2*z3*z4)/
      (s12*s234*z1*z23) - (2*s1234*s14*z2*z3*z4)/(s12*s234*z1*z23) + 
     (5*D*s1234*s14*z2*z3*z4)/(2*s12*s234*z1*z23) - 
     (6*s12*s1234*z2*z3*z4)/(s23*s234*z1*z23) - (D*s12*s1234*z2*z3*z4)/
      (2*s23*s234*z1*z23) - (6*s1234*s13*z2*z3*z4)/(s23*s234*z1*z23) + 
     (3*D*s1234*s13*z2*z3*z4)/(2*s23*s234*z1*z23) - 
     (2*s1234*s13^2*z2*z3*z4)/(s12*s23*s234*z1*z23) + 
     (D*s1234*s13^2*z2*z3*z4)/(2*s12*s23*s234*z1*z23) + 
     (6*s1234*s14*z2*z3*z4)/(s23*s234*z1*z23) - (D*s1234*s14*z2*z3*z4)/
      (s23*s234*z1*z23) + (5*s1234*s13*s14*z2*z3*z4)/(s12*s23*s234*z1*z23) + 
     (2*D*s1234*s13*s14*z2*z3*z4)/(s12*s23*s234*z1*z23) + 
     (4*s1234*s14^2*z2*z3*z4)/(s12*s23*s234*z1*z23) + 
     (8*s1234*s24*z2*z3*z4)/(s23*s234*z1*z23) - (D*s1234*s24*z2*z3*z4)/
      (2*s23*s234*z1*z23) + (5*s1234*s13*s24*z2*z3*z4)/
      (s12*s23*s234*z1*z23) + (3*s1234*s14*s24*z2*z3*z4)/
      (s12*s23*s234*z1*z23) + (s12*s1234*z2*z3*z4)/(s234*s34*z1*z23) + 
     (D*s12*s1234*z2*z3*z4)/(2*s234*s34*z1*z23) - (3*D*s1234*s13*z2*z3*z4)/
      (2*s234*s34*z1*z23) + (9*s1234*s13^2*z2*z3*z4)/(s12*s234*s34*z1*z23) - 
     (7*D*s1234*s13^2*z2*z3*z4)/(2*s12*s234*s34*z1*z23) + 
     (5*s1234*s14*z2*z3*z4)/(s234*s34*z1*z23) + (4*s1234*s13*s14*z2*z3*z4)/
      (s12*s234*s34*z1*z23) - (D*s1234*s13*s14*z2*z3*z4)/
      (s12*s234*s34*z1*z23) - (4*s1234*s14^2*z2*z3*z4)/
      (s12*s234*s34*z1*z23) + (D*s1234*s14^2*z2*z3*z4)/
      (s12*s234*s34*z1*z23) + (s12^2*s1234*z2*z3*z4)/(s23*s234*s34*z1*z23) - 
     (2*s12*s1234*s13*z2*z3*z4)/(s23*s234*s34*z1*z23) + 
     (D*s12*s1234*s13*z2*z3*z4)/(2*s23*s234*s34*z1*z23) - 
     (s1234*s13^2*z2*z3*z4)/(s23*s234*s34*z1*z23) - 
     (D*s1234*s13^2*z2*z3*z4)/(2*s23*s234*s34*z1*z23) + 
     (2*s1234*s13^3*z2*z3*z4)/(s12*s23*s234*s34*z1*z23) - 
     (D*s1234*s13^3*z2*z3*z4)/(s12*s23*s234*s34*z1*z23) - 
     (4*s12*s1234*s14*z2*z3*z4)/(s23*s234*s34*z1*z23) - 
     (8*s1234*s13*s14*z2*z3*z4)/(s23*s234*s34*z1*z23) + 
     (D*s1234*s13*s14*z2*z3*z4)/(s23*s234*s34*z1*z23) + 
     (2*s1234*s13^2*s14*z2*z3*z4)/(s12*s23*s234*s34*z1*z23) - 
     (D*s1234*s13^2*s14*z2*z3*z4)/(2*s12*s23*s234*s34*z1*z23) - 
     (4*s1234*s14^2*z2*z3*z4)/(s23*s234*s34*z1*z23) + 
     (s1234*s13*s14^2*z2*z3*z4)/(s12*s23*s234*s34*z1*z23) + 
     (D*s1234*s13*s14^2*z2*z3*z4)/(2*s12*s23*s234*s34*z1*z23) + 
     (s1234*s14^3*z2*z3*z4)/(s12*s23*s234*s34*z1*z23) + 
     (6*s1234*s23*z2*z3*z4)/(s234*s34*z1*z23) - (2*D*s1234*s23*z2*z3*z4)/
      (s234*s34*z1*z23) + (7*s1234*s13*s23*z2*z3*z4)/(s12*s234*s34*z1*z23) - 
     (5*D*s1234*s13*s23*z2*z3*z4)/(2*s12*s234*s34*z1*z23) + 
     (4*s1234*s14*s23*z2*z3*z4)/(s12*s234*s34*z1*z23) - 
     (3*s1234*s24*z2*z3*z4)/(s234*s34*z1*z23) + (D*s1234*s24*z2*z3*z4)/
      (2*s234*s34*z1*z23) - (5*s1234*s13*s24*z2*z3*z4)/
      (s12*s234*s34*z1*z23) - (D*s1234*s13*s24*z2*z3*z4)/
      (s12*s234*s34*z1*z23) - (4*s1234*s14*s24*z2*z3*z4)/
      (s12*s234*s34*z1*z23) + (3*D*s1234*s14*s24*z2*z3*z4)/
      (2*s12*s234*s34*z1*z23) - (9*s12*s1234*s24*z2*z3*z4)/
      (s23*s234*s34*z1*z23) - (11*s1234*s13*s24*z2*z3*z4)/
      (s23*s234*s34*z1*z23) + (D*s1234*s13*s24*z2*z3*z4)/
      (s23*s234*s34*z1*z23) + (2*s1234*s13^2*s24*z2*z3*z4)/
      (s12*s23*s234*s34*z1*z23) - (D*s1234*s13^2*s24*z2*z3*z4)/
      (2*s12*s23*s234*s34*z1*z23) + (2*s1234*s14*s24*z2*z3*z4)/
      (s23*s234*s34*z1*z23) - (D*s1234*s14*s24*z2*z3*z4)/
      (2*s23*s234*s34*z1*z23) + (5*s1234*s13*s14*s24*z2*z3*z4)/
      (s12*s23*s234*s34*z1*z23) + (D*s1234*s13*s14*s24*z2*z3*z4)/
      (s12*s23*s234*s34*z1*z23) + (4*s1234*s14^2*s24*z2*z3*z4)/
      (s12*s23*s234*s34*z1*z23) + (10*s1234*s24^2*z2*z3*z4)/
      (s23*s234*s34*z1*z23) - (D*s1234*s24^2*z2*z3*z4)/
      (2*s23*s234*s34*z1*z23) + (s1234*s13*s24^2*z2*z3*z4)/
      (s12*s23*s234*s34*z1*z23) + (5*s1234*s14*s24^2*z2*z3*z4)/
      (s12*s23*s234*s34*z1*z23) - (9*s1234*s34*z2*z3*z4)/(s23*s234*z1*z23) - 
     (s1234*s14*s34*z2*z3*z4)/(s12*s23*s234*z1*z23) - 
     (28*s1234*z2*z3*z4)/(s234*z12*z23) - (D*s1234*z2*z3*z4)/(s234*z12*z23) + 
     (D^2*s1234*z2*z3*z4)/(s234*z12*z23) + (11*s1234*s13*z2*z3*z4)/
      (s12*s234*z12*z23) + (3*D*s1234*s13*z2*z3*z4)/(s12*s234*z12*z23) - 
     (D^2*s1234*s13*z2*z3*z4)/(s12*s234*z12*z23) - (18*s1234*s14*z2*z3*z4)/
      (s12*s234*z12*z23) - (2*D*s1234*s14*z2*z3*z4)/(s12*s234*z12*z23) + 
     (14*s12*s1234*z2*z3*z4)/(s23*s234*z12*z23) - (13*D*s12*s1234*z2*z3*z4)/
      (2*s23*s234*z12*z23) + (D^2*s12*s1234*z2*z3*z4)/(2*s23*s234*z12*z23) - 
     (21*s1234*s13*z2*z3*z4)/(s23*s234*z12*z23) + (4*D*s1234*s13*z2*z3*z4)/
      (s23*s234*z12*z23) + (4*s1234*s13^2*z2*z3*z4)/(s12*s23*s234*z12*z23) + 
     (5*D*s1234*s13^2*z2*z3*z4)/(s12*s23*s234*z12*z23) - 
     (D^2*s1234*s13^2*z2*z3*z4)/(2*s12*s23*s234*z12*z23) - 
     (13*s1234*s14*z2*z3*z4)/(s23*s234*z12*z23) - (D*s1234*s14*z2*z3*z4)/
      (2*s23*s234*z12*z23) + (6*s1234*s13*s14*z2*z3*z4)/
      (s12*s23*s234*z12*z23) + (D*s1234*s13*s14*z2*z3*z4)/
      (s12*s23*s234*z12*z23) - (3*s1234*s14^2*z2*z3*z4)/
      (s12*s23*s234*z12*z23) + (s1234*s23*z2*z3*z4)/(s12*s234*z12*z23) - 
     (3*D*s1234*s23*z2*z3*z4)/(s12*s234*z12*z23) - (3*s1234*s24*z2*z3*z4)/
      (s12*s234*z12*z23) - (14*s1234*s24*z2*z3*z4)/(s23*s234*z12*z23) - 
     (D*s1234*s24*z2*z3*z4)/(s23*s234*z12*z23) + (33*s1234*s13*s24*z2*z3*z4)/
      (s12*s23*s234*z12*z23) - (4*D*s1234*s13*s24*z2*z3*z4)/
      (s12*s23*s234*z12*z23) + (19*s1234*s14*s24*z2*z3*z4)/
      (s12*s23*s234*z12*z23) - (3*D*s1234*s14*s24*z2*z3*z4)/
      (s12*s23*s234*z12*z23) - (s1234*s24^2*z2*z3*z4)/
      (s12*s23*s234*z12*z23) - (s12*s1234*z2*z3*z4)/(s234*s34*z12*z23) - 
     (D*s12*s1234*z2*z3*z4)/(s234*s34*z12*z23) + (D^2*s12*s1234*z2*z3*z4)/
      (4*s234*s34*z12*z23) + (3*s1234*s13*z2*z3*z4)/(s234*s34*z12*z23) - 
     (5*D*s1234*s13*z2*z3*z4)/(s234*s34*z12*z23) + (D^2*s1234*s13*z2*z3*z4)/
      (2*s234*s34*z12*z23) + (9*s1234*s13^2*z2*z3*z4)/
      (s12*s234*s34*z12*z23) + (2*D*s1234*s13^2*z2*z3*z4)/
      (s12*s234*s34*z12*z23) - (3*D^2*s1234*s13^2*z2*z3*z4)/
      (4*s12*s234*s34*z12*z23) - (5*s1234*s14*z2*z3*z4)/(s234*s34*z12*z23) - 
     (7*D*s1234*s14*z2*z3*z4)/(2*s234*s34*z12*z23) + 
     (D^2*s1234*s14*z2*z3*z4)/(2*s234*s34*z12*z23) - 
     (15*s1234*s13*s14*z2*z3*z4)/(s12*s234*s34*z12*z23) + 
     (D*s1234*s13*s14*z2*z3*z4)/(s12*s234*s34*z12*z23) - 
     (D^2*s1234*s13*s14*z2*z3*z4)/(2*s12*s234*s34*z12*z23) - 
     (19*s1234*s14^2*z2*z3*z4)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s14^2*z2*z3*z4)/(2*s12*s234*s34*z12*z23) - 
     (s12*s1234*s13*z2*z3*z4)/(s23*s234*s34*z12*z23) - 
     (3*D*s12*s1234*s13*z2*z3*z4)/(2*s23*s234*s34*z12*z23) + 
     (D^2*s12*s1234*s13*z2*z3*z4)/(4*s23*s234*s34*z12*z23) + 
     (3*s1234*s13^2*z2*z3*z4)/(s23*s234*s34*z12*z23) - 
     (s1234*s13^3*z2*z3*z4)/(s12*s23*s234*s34*z12*z23) + 
     (3*D*s1234*s13^3*z2*z3*z4)/(2*s12*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s13^3*z2*z3*z4)/(4*s12*s23*s234*s34*z12*z23) - 
     (s12*s1234*s14*z2*z3*z4)/(s23*s234*s34*z12*z23) - 
     (3*D*s12*s1234*s14*z2*z3*z4)/(2*s23*s234*s34*z12*z23) + 
     (D^2*s12*s1234*s14*z2*z3*z4)/(4*s23*s234*s34*z12*z23) + 
     (4*s1234*s13*s14*z2*z3*z4)/(s23*s234*s34*z12*z23) - 
     (s1234*s13^2*s14*z2*z3*z4)/(s12*s23*s234*s34*z12*z23) + 
     (3*D*s1234*s13^2*s14*z2*z3*z4)/(2*s12*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s13^2*s14*z2*z3*z4)/(4*s12*s23*s234*s34*z12*z23) + 
     (2*s1234*s14^2*z2*z3*z4)/(s23*s234*s34*z12*z23) - 
     (10*s1234*s23*z2*z3*z4)/(s234*s34*z12*z23) - (11*D*s1234*s23*z2*z3*z4)/
      (2*s234*s34*z12*z23) + (D^2*s1234*s23*z2*z3*z4)/(2*s234*s34*z12*z23) + 
     (3*s1234*s13*s23*z2*z3*z4)/(s12*s234*s34*z12*z23) + 
     (D*s1234*s13*s23*z2*z3*z4)/(s12*s234*s34*z12*z23) - 
     (D^2*s1234*s13*s23*z2*z3*z4)/(2*s12*s234*s34*z12*z23) - 
     (12*s1234*s14*s23*z2*z3*z4)/(s12*s234*s34*z12*z23) + 
     (s1234*s23^2*z2*z3*z4)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s23^2*z2*z3*z4)/(2*s12*s234*s34*z12*z23) + 
     (s1234*s24*z2*z3*z4)/(s234*s34*z12*z23) - (6*D*s1234*s24*z2*z3*z4)/
      (s234*s34*z12*z23) + (D^2*s1234*s24*z2*z3*z4)/(2*s234*s34*z12*z23) + 
     (12*s1234*s13*s24*z2*z3*z4)/(s12*s234*s34*z12*z23) - 
     (D^2*s1234*s13*s24*z2*z3*z4)/(2*s12*s234*s34*z12*z23) - 
     (3*D*s1234*s14*s24*z2*z3*z4)/(s12*s234*s34*z12*z23) + 
     (11*s12*s1234*s24*z2*z3*z4)/(s23*s234*s34*z12*z23) - 
     (9*D*s12*s1234*s24*z2*z3*z4)/(2*s23*s234*s34*z12*z23) + 
     (D^2*s12*s1234*s24*z2*z3*z4)/(4*s23*s234*s34*z12*z23) - 
     (9*s1234*s13*s24*z2*z3*z4)/(s23*s234*s34*z12*z23) - 
     (5*D*s1234*s13*s24*z2*z3*z4)/(2*s23*s234*s34*z12*z23) + 
     (10*s1234*s13^2*s24*z2*z3*z4)/(s12*s23*s234*s34*z12*z23) - 
     (D^2*s1234*s13^2*s24*z2*z3*z4)/(4*s12*s23*s234*s34*z12*z23) - 
     (14*s1234*s14*s24*z2*z3*z4)/(s23*s234*s34*z12*z23) + 
     (D*s1234*s14*s24*z2*z3*z4)/(2*s23*s234*s34*z12*z23) + 
     (19*s1234*s13*s14*s24*z2*z3*z4)/(s12*s23*s234*s34*z12*z23) - 
     (3*D*s1234*s13*s14*s24*z2*z3*z4)/(2*s12*s23*s234*s34*z12*z23) + 
     (14*s1234*s14^2*s24*z2*z3*z4)/(s12*s23*s234*s34*z12*z23) - 
     (D*s1234*s14^2*s24*z2*z3*z4)/(s12*s23*s234*s34*z12*z23) + 
     (8*s1234*s23*s24*z2*z3*z4)/(s12*s234*s34*z12*z23) + 
     (12*s1234*s24^2*z2*z3*z4)/(s12*s234*s34*z12*z23) + 
     (D*s1234*s24^2*z2*z3*z4)/(2*s12*s234*s34*z12*z23) - 
     (s1234*s24^2*z2*z3*z4)/(s23*s234*s34*z12*z23) + 
     (5*D*s1234*s24^2*z2*z3*z4)/(2*s23*s234*s34*z12*z23) + 
     (6*s1234*s13*s24^2*z2*z3*z4)/(s12*s23*s234*s34*z12*z23) + 
     (9*s1234*s14*s24^2*z2*z3*z4)/(s12*s23*s234*s34*z12*z23) - 
     (2*D*s1234*s14*s24^2*z2*z3*z4)/(s12*s23*s234*s34*z12*z23) + 
     (5*s1234*s24^3*z2*z3*z4)/(s12*s23*s234*s34*z12*z23) + 
     (3*s1234*s34*z2*z3*z4)/(s12*s234*z12*z23) - (48*s1234*s34*z2*z3*z4)/
      (s23*s234*z12*z23) + (15*D*s1234*s34*z2*z3*z4)/(2*s23*s234*z12*z23) + 
     (5*s1234*s13*s34*z2*z3*z4)/(s12*s23*s234*z12*z23) - 
     (3*D*s1234*s13*s34*z2*z3*z4)/(2*s12*s23*s234*z12*z23) - 
     (2*s1234*s14*s34*z2*z3*z4)/(s12*s23*s234*z12*z23) + 
     (5*s1234*s24*s34*z2*z3*z4)/(s12*s23*s234*z12*z23) + 
     (7*s1234*z2^2*z3*z4)/(s234*z1*z12*z23) + (D*s1234*z2^2*z3*z4)/
      (s234*z1*z12*z23) + (6*s1234*s13*z2^2*z3*z4)/(s12*s234*z1*z12*z23) - 
     (D*s1234*s13*z2^2*z3*z4)/(2*s12*s234*z1*z12*z23) + 
     (6*s1234*s14*z2^2*z3*z4)/(s12*s234*z1*z12*z23) - 
     (D*s1234*s14*z2^2*z3*z4)/(2*s12*s234*z1*z12*z23) + 
     (5*s12*s1234*z2^2*z3*z4)/(s23*s234*z1*z12*z23) - 
     (D*s12*s1234*z2^2*z3*z4)/(s23*s234*z1*z12*z23) - 
     (7*s1234*s13*z2^2*z3*z4)/(s23*s234*z1*z12*z23) + 
     (D*s1234*s13*z2^2*z3*z4)/(s23*s234*z1*z12*z23) - 
     (s1234*s13^2*z2^2*z3*z4)/(s12*s23*s234*z1*z12*z23) - 
     (4*s1234*s14*z2^2*z3*z4)/(s23*s234*z1*z12*z23) - 
     (D*s1234*s14*z2^2*z3*z4)/(2*s23*s234*z1*z12*z23) - 
     (2*s1234*s13*s14*z2^2*z3*z4)/(s12*s23*s234*z1*z12*z23) - 
     (s1234*s14^2*z2^2*z3*z4)/(s12*s23*s234*z1*z12*z23) - 
     (2*D*s1234*s24*z2^2*z3*z4)/(s23*s234*z1*z12*z23) + 
     (5*s1234*s13*s24*z2^2*z3*z4)/(s12*s23*s234*z1*z12*z23) - 
     (D*s1234*s13*s24*z2^2*z3*z4)/(s12*s23*s234*z1*z12*z23) + 
     (5*s1234*s14*s24*z2^2*z3*z4)/(s12*s23*s234*z1*z12*z23) - 
     (D*s1234*s14*s24*z2^2*z3*z4)/(s12*s23*s234*z1*z12*z23) - 
     (5*s12*s1234*z2^2*z3*z4)/(s234*s34*z1*z12*z23) + 
     (D*s12*s1234*z2^2*z3*z4)/(2*s234*s34*z1*z12*z23) + 
     (3*s1234*s13*z2^2*z3*z4)/(s234*s34*z1*z12*z23) - 
     (D*s1234*s13*z2^2*z3*z4)/(s234*s34*z1*z12*z23) + 
     (2*s1234*s13^2*z2^2*z3*z4)/(s12*s234*s34*z1*z12*z23) - 
     (D*s1234*s13^2*z2^2*z3*z4)/(2*s12*s234*s34*z1*z12*z23) + 
     (2*s1234*s14*z2^2*z3*z4)/(s234*s34*z1*z12*z23) - 
     (2*D*s1234*s14*z2^2*z3*z4)/(s234*s34*z1*z12*z23) + 
     (4*s1234*s13*s14*z2^2*z3*z4)/(s12*s234*s34*z1*z12*z23) - 
     (D*s1234*s13*s14*z2^2*z3*z4)/(s12*s234*s34*z1*z12*z23) + 
     (2*s1234*s14^2*z2^2*z3*z4)/(s12*s234*s34*z1*z12*z23) - 
     (D*s1234*s14^2*z2^2*z3*z4)/(2*s12*s234*s34*z1*z12*z23) - 
     (5*D*s1234*s23*z2^2*z3*z4)/(2*s234*s34*z1*z12*z23) - 
     (s1234*s13*s23*z2^2*z3*z4)/(s12*s234*s34*z1*z12*z23) - 
     (D*s1234*s13*s23*z2^2*z3*z4)/(s12*s234*s34*z1*z12*z23) - 
     (s1234*s14*s23*z2^2*z3*z4)/(s12*s234*s34*z1*z12*z23) - 
     (D*s1234*s14*s23*z2^2*z3*z4)/(s12*s234*s34*z1*z12*z23) + 
     (16*s1234*s24*z2^2*z3*z4)/(s234*s34*z1*z12*z23) - 
     (11*D*s1234*s24*z2^2*z3*z4)/(2*s234*s34*z1*z12*z23) + 
     (2*s1234*s13*s24*z2^2*z3*z4)/(s12*s234*s34*z1*z12*z23) - 
     (2*D*s1234*s13*s24*z2^2*z3*z4)/(s12*s234*s34*z1*z12*z23) + 
     (2*s1234*s14*s24*z2^2*z3*z4)/(s12*s234*s34*z1*z12*z23) - 
     (2*D*s1234*s14*s24*z2^2*z3*z4)/(s12*s234*s34*z1*z12*z23) + 
     (7*s12*s1234*s24*z2^2*z3*z4)/(s23*s234*s34*z1*z12*z23) - 
     (2*D*s12*s1234*s24*z2^2*z3*z4)/(s23*s234*s34*z1*z12*z23) + 
     (10*s1234*s13*s24*z2^2*z3*z4)/(s23*s234*s34*z1*z12*z23) - 
     (3*D*s1234*s13*s24*z2^2*z3*z4)/(s23*s234*s34*z1*z12*z23) + 
     (4*s1234*s13^2*s24*z2^2*z3*z4)/(s12*s23*s234*s34*z1*z12*z23) - 
     (D*s1234*s13^2*s24*z2^2*z3*z4)/(s12*s23*s234*s34*z1*z12*z23) - 
     (9*s1234*s14*s24*z2^2*z3*z4)/(s23*s234*s34*z1*z12*z23) + 
     (D*s1234*s14*s24*z2^2*z3*z4)/(2*s23*s234*s34*z1*z12*z23) + 
     (4*s1234*s13*s14*s24*z2^2*z3*z4)/(s12*s23*s234*s34*z1*z12*z23) - 
     (D*s1234*s13*s14*s24*z2^2*z3*z4)/(s12*s23*s234*s34*z1*z12*z23) - 
     (2*s1234*s24^2*z2^2*z3*z4)/(s23*s234*s34*z1*z12*z23) + 
     (3*D*s1234*s24^2*z2^2*z3*z4)/(2*s23*s234*s34*z1*z12*z23) - 
     (s1234*s13*s24^2*z2^2*z3*z4)/(s12*s23*s234*s34*z1*z12*z23) - 
     (s1234*s14*s24^2*z2^2*z3*z4)/(s12*s23*s234*s34*z1*z12*z23) - 
     (14*s1234*s34*z2^2*z3*z4)/(s23*s234*z1*z12*z23) + 
     (3*D*s1234*s34*z2^2*z3*z4)/(2*s23*s234*z1*z12*z23) - 
     (2*s1234*s13*s34*z2^2*z3*z4)/(s12*s23*s234*z1*z12*z23) - 
     (2*s1234*s14*s34*z2^2*z3*z4)/(s12*s23*s234*z1*z12*z23) - 
     (s12*s1234*z3^2*z4)/(s13*s134*z1*z12) - (s1234*s23*z3^2*z4)/
      (s13*s134*z1*z12) - (s1234*z3^2*z4)/(s234*z1*z12) + 
     (s1234*s24*z3^2*z4)/(s13*s134*z1*z12) + (s1234*s24*z3^2*z4)/
      (s23*s234*z1*z12) + (s12*s1234*z3^2*z4)/(s134*s34*z1*z12) + 
     (s12^2*s1234*z3^2*z4)/(s13*s134*s34*z1*z12) + (2*s1234*s23*z3^2*z4)/
      (s134*s34*z1*z12) + (s12*s1234*s23*z3^2*z4)/(s13*s134*s34*z1*z12) - 
     (s12*s1234*z3^2*z4)/(s234*s34*z1*z12) - (s1234*s13*z3^2*z4)/
      (s234*s34*z1*z12) - (s1234*s14*z3^2*z4)/(s234*s34*z1*z12) - 
     (s1234*s23*z3^2*z4)/(s234*s34*z1*z12) + (2*s1234*s24*z3^2*z4)/
      (s134*s34*z1*z12) - (s12*s1234*s24*z3^2*z4)/(s13*s134*s34*z1*z12) + 
     (s12*s1234*s24*z3^2*z4)/(s23*s234*s34*z1*z12) + 
     (s1234*s13*s24*z3^2*z4)/(s23*s234*s34*z1*z12) + 
     (s1234*s14*s24*z3^2*z4)/(s23*s234*s34*z1*z12) + 
     (s1234*s24^2*z3^2*z4)/(s23*s234*s34*z1*z12) + 
     (13*s1234*z3^2*z4)/(s134*z1*z13) + (21*D*s1234*z3^2*z4)/
      (2*s134*z1*z13) - (7*D^2*s1234*z3^2*z4)/(4*s134*z1*z13) - 
     (2*s12*s1234*z3^2*z4)/(s13*s134*z1*z13) + (11*D*s12*s1234*z3^2*z4)/
      (2*s13*s134*z1*z13) - (3*D^2*s12*s1234*z3^2*z4)/(4*s13*s134*z1*z13) + 
     (s1234*s13*z3^2*z4)/(s12*s134*z1*z13) + (2*s1234*s14*z3^2*z4)/
      (s12*s134*z1*z13) - (2*D*s1234*s14*z3^2*z4)/(s12*s134*z1*z13) - 
     (14*s1234*s14*z3^2*z4)/(s13*s134*z1*z13) + (5*D*s1234*s14*z3^2*z4)/
      (s13*s134*z1*z13) - (D^2*s1234*s14*z3^2*z4)/(2*s13*s134*z1*z13) + 
     (2*s1234*s23*z3^2*z4)/(s12*s134*z1*z13) - (D*s1234*s23*z3^2*z4)/
      (2*s12*s134*z1*z13) - (3*s1234*s23*z3^2*z4)/(s13*s134*z1*z13) + 
     (6*D*s1234*s23*z3^2*z4)/(s13*s134*z1*z13) - (D^2*s1234*s23*z3^2*z4)/
      (s13*s134*z1*z13) + (s1234*s24*z3^2*z4)/(s12*s134*z1*z13) - 
     (3*D*s1234*s24*z3^2*z4)/(2*s12*s134*z1*z13) - (18*s1234*s24*z3^2*z4)/
      (s13*s134*z1*z13) + (D*s1234*s24*z3^2*z4)/(2*s13*s134*z1*z13) + 
     (5*s12*s1234*z3^2*z4)/(s134*s34*z1*z13) + (7*D*s12*s1234*z3^2*z4)/
      (2*s134*s34*z1*z13) - (D^2*s12*s1234*z3^2*z4)/(2*s134*s34*z1*z13) + 
     (s12^2*s1234*z3^2*z4)/(s13*s134*s34*z1*z13) + (9*s1234*s13*z3^2*z4)/
      (s134*s34*z1*z13) + (9*D*s1234*s13*z3^2*z4)/(2*s134*s34*z1*z13) - 
     (3*D^2*s1234*s13*z3^2*z4)/(4*s134*s34*z1*z13) - 
     (3*s1234*s13^2*z3^2*z4)/(s12*s134*s34*z1*z13) + 
     (D*s1234*s13^2*z3^2*z4)/(s12*s134*s34*z1*z13) + 
     (6*s1234*s14*z3^2*z4)/(s134*s34*z1*z13) + (11*D*s1234*s14*z3^2*z4)/
      (2*s134*s34*z1*z13) - (3*D^2*s1234*s14*z3^2*z4)/(4*s134*s34*z1*z13) + 
     (6*s12*s1234*s14*z3^2*z4)/(s13*s134*s34*z1*z13) + 
     (3*D*s12*s1234*s14*z3^2*z4)/(2*s13*s134*s34*z1*z13) - 
     (D^2*s12*s1234*s14*z3^2*z4)/(4*s13*s134*s34*z1*z13) + 
     (s1234*s13*s14*z3^2*z4)/(s12*s134*s34*z1*z13) + 
     (4*s1234*s14^2*z3^2*z4)/(s12*s134*s34*z1*z13) - 
     (D*s1234*s14^2*z3^2*z4)/(s12*s134*s34*z1*z13) - 
     (6*s1234*s14^2*z3^2*z4)/(s13*s134*s34*z1*z13) + 
     (D*s1234*s14^2*z3^2*z4)/(s13*s134*s34*z1*z13) + 
     (6*s1234*s23*z3^2*z4)/(s134*s34*z1*z13) + (15*D*s1234*s23*z3^2*z4)/
      (2*s134*s34*z1*z13) - (D^2*s1234*s23*z3^2*z4)/(s134*s34*z1*z13) + 
     (2*s12*s1234*s23*z3^2*z4)/(s13*s134*s34*z1*z13) + 
     (2*D*s12*s1234*s23*z3^2*z4)/(s13*s134*s34*z1*z13) - 
     (D^2*s12*s1234*s23*z3^2*z4)/(4*s13*s134*s34*z1*z13) - 
     (4*s1234*s13*s23*z3^2*z4)/(s12*s134*s34*z1*z13) + 
     (3*D*s1234*s13*s23*z3^2*z4)/(2*s12*s134*s34*z1*z13) + 
     (6*s1234*s14*s23*z3^2*z4)/(s12*s134*s34*z1*z13) - 
     (D*s1234*s14*s23*z3^2*z4)/(2*s12*s134*s34*z1*z13) + 
     (6*s1234*s14*s23*z3^2*z4)/(s13*s134*s34*z1*z13) + 
     (7*D*s1234*s14*s23*z3^2*z4)/(2*s13*s134*s34*z1*z13) - 
     (D^2*s1234*s14*s23*z3^2*z4)/(2*s13*s134*s34*z1*z13) - 
     (s1234*s23^2*z3^2*z4)/(s12*s134*s34*z1*z13) + (D*s1234*s23^2*z3^2*z4)/
      (2*s12*s134*s34*z1*z13) - (s1234*s23^2*z3^2*z4)/(s13*s134*s34*z1*z13) + 
     (2*D*s1234*s23^2*z3^2*z4)/(s13*s134*s34*z1*z13) - 
     (D^2*s1234*s23^2*z3^2*z4)/(4*s13*s134*s34*z1*z13) - 
     (5*s1234*s24*z3^2*z4)/(s134*s34*z1*z13) + (4*D*s1234*s24*z3^2*z4)/
      (s134*s34*z1*z13) - (D^2*s1234*s24*z3^2*z4)/(2*s134*s34*z1*z13) + 
     (2*s12*s1234*s24*z3^2*z4)/(s13*s134*s34*z1*z13) + 
     (2*D*s12*s1234*s24*z3^2*z4)/(s13*s134*s34*z1*z13) - 
     (D^2*s12*s1234*s24*z3^2*z4)/(4*s13*s134*s34*z1*z13) - 
     (5*s1234*s13*s24*z3^2*z4)/(s12*s134*s34*z1*z13) + 
     (D*s1234*s13*s24*z3^2*z4)/(2*s12*s134*s34*z1*z13) + 
     (5*s1234*s14*s24*z3^2*z4)/(s12*s134*s34*z1*z13) - 
     (3*D*s1234*s14*s24*z3^2*z4)/(2*s12*s134*s34*z1*z13) - 
     (7*s1234*s14*s24*z3^2*z4)/(s13*s134*s34*z1*z13) + 
     (D*s1234*s14*s24*z3^2*z4)/(s13*s134*s34*z1*z13) - 
     (s1234*s23*s24*z3^2*z4)/(s13*s134*s34*z1*z13) + 
     (2*D*s1234*s23*s24*z3^2*z4)/(s13*s134*s34*z1*z13) - 
     (D^2*s1234*s23*s24*z3^2*z4)/(4*s13*s134*s34*z1*z13) + 
     (s1234*s24^2*z3^2*z4)/(s12*s134*s34*z1*z13) - (D*s1234*s24^2*z3^2*z4)/
      (2*s12*s134*s34*z1*z13) + (s1234*s34*z3^2*z4)/(s13*s134*z1*z13) + 
     (5*D*s1234*s34*z3^2*z4)/(2*s13*s134*z1*z13) - (D^2*s1234*s34*z3^2*z4)/
      (2*s13*s134*z1*z13) - (2*s1234*z3^2*z4)/(s134*z12*z13) - 
     (13*D*s1234*z3^2*z4)/(2*s134*z12*z13) + (D^2*s1234*z3^2*z4)/
      (s134*z12*z13) + (16*s12*s1234*z3^2*z4)/(s13*s134*z12*z13) - 
     (7*D*s12*s1234*z3^2*z4)/(s13*s134*z12*z13) + (D^2*s12*s1234*z3^2*z4)/
      (2*s13*s134*z12*z13) + (s1234*s13*z3^2*z4)/(s12*s134*z12*z13) - 
     (3*D*s1234*s13*z3^2*z4)/(2*s12*s134*z12*z13) - 
     (6*s1234*s14*z3^2*z4)/(s12*s134*z12*z13) - (D*s1234*s14*z3^2*z4)/
      (2*s12*s134*z12*z13) + (2*s1234*s14*z3^2*z4)/(s13*s134*z12*z13) - 
     (3*D*s1234*s14*z3^2*z4)/(2*s13*s134*z12*z13) - 
     (7*s1234*s14^2*z3^2*z4)/(s12*s13*s134*z12*z13) + 
     (5*s1234*s23*z3^2*z4)/(s12*s134*z12*z13) - (3*D*s1234*s23*z3^2*z4)/
      (2*s12*s134*z12*z13) - (5*s1234*s23*z3^2*z4)/(s13*s134*z12*z13) - 
     (4*D*s1234*s23*z3^2*z4)/(s13*s134*z12*z13) + (D^2*s1234*s23*z3^2*z4)/
      (2*s13*s134*z12*z13) + (5*s1234*s14*s23*z3^2*z4)/
      (s12*s13*s134*z12*z13) - (s1234*s23^2*z3^2*z4)/(s12*s13*s134*z12*z13) + 
     (3*D*s1234*s23^2*z3^2*z4)/(2*s12*s13*s134*z12*z13) - 
     (4*s1234*s24*z3^2*z4)/(s12*s134*z12*z13) - (3*D*s1234*s24*z3^2*z4)/
      (2*s12*s134*z12*z13) - (13*s1234*s24*z3^2*z4)/(s13*s134*z12*z13) - 
     (D*s1234*s24*z3^2*z4)/(s13*s134*z12*z13) + (6*s1234*s23*s24*z3^2*z4)/
      (s12*s13*s134*z12*z13) + (D*s1234*s23*s24*z3^2*z4)/
      (2*s12*s13*s134*z12*z13) - (2*D*s12*s1234*z3^2*z4)/(s134*s34*z12*z13) + 
     (D^2*s12*s1234*z3^2*z4)/(4*s134*s34*z12*z13) - 
     (s12^2*s1234*z3^2*z4)/(s13*s134*s34*z12*z13) - 
     (s1234*s13*z3^2*z4)/(s134*s34*z12*z13) - (9*D*s1234*s13*z3^2*z4)/
      (2*s134*s34*z12*z13) + (D^2*s1234*s13*z3^2*z4)/(2*s134*s34*z12*z13) + 
     (s1234*s13^2*z3^2*z4)/(s12*s134*s34*z12*z13) + 
     (4*s1234*s14*z3^2*z4)/(s134*s34*z12*z13) - (5*D*s1234*s14*z3^2*z4)/
      (s134*s34*z12*z13) + (D^2*s1234*s14*z3^2*z4)/(2*s134*s34*z12*z13) + 
     (2*s12*s1234*s14*z3^2*z4)/(s13*s134*s34*z12*z13) - 
     (7*D*s12*s1234*s14*z3^2*z4)/(2*s13*s134*s34*z12*z13) + 
     (D^2*s12*s1234*s14*z3^2*z4)/(4*s13*s134*s34*z12*z13) + 
     (4*s1234*s13*s14*z3^2*z4)/(s12*s134*s34*z12*z13) + 
     (3*s1234*s14^2*z3^2*z4)/(s12*s134*s34*z12*z13) - 
     (3*s1234*s14^2*z3^2*z4)/(s13*s134*s34*z12*z13) + 
     (D*s1234*s14^2*z3^2*z4)/(s13*s134*s34*z12*z13) - 
     (4*s1234*s23*z3^2*z4)/(s134*s34*z12*z13) - (5*D*s1234*s23*z3^2*z4)/
      (s134*s34*z12*z13) + (3*D^2*s1234*s23*z3^2*z4)/(4*s134*s34*z12*z13) - 
     (s12*s1234*s23*z3^2*z4)/(s13*s134*s34*z12*z13) - 
     (3*D*s12*s1234*s23*z3^2*z4)/(2*s13*s134*s34*z12*z13) + 
     (D^2*s12*s1234*s23*z3^2*z4)/(4*s13*s134*s34*z12*z13) + 
     (2*s1234*s13*s23*z3^2*z4)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s13*s23*z3^2*z4)/(s12*s134*s34*z12*z13) + 
     (4*s1234*s14*s23*z3^2*z4)/(s12*s134*s34*z12*z13) - 
     (3*D*s1234*s14*s23*z3^2*z4)/(2*s12*s134*s34*z12*z13) - 
     (11*s1234*s14*s23*z3^2*z4)/(s13*s134*s34*z12*z13) - 
     (3*D*s1234*s14*s23*z3^2*z4)/(s13*s134*s34*z12*z13) + 
     (D^2*s1234*s14*s23*z3^2*z4)/(4*s13*s134*s34*z12*z13) - 
     (5*s1234*s14^2*s23*z3^2*z4)/(s12*s13*s134*s34*z12*z13) + 
     (D*s1234*s14^2*s23*z3^2*z4)/(2*s12*s13*s134*s34*z12*z13) + 
     (5*s1234*s23^2*z3^2*z4)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s23^2*z3^2*z4)/(s12*s134*s34*z12*z13) + 
     (2*s1234*s23^2*z3^2*z4)/(s13*s134*s34*z12*z13) - 
     (3*D*s1234*s23^2*z3^2*z4)/(2*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s23^2*z3^2*z4)/(4*s13*s134*s34*z12*z13) - 
     (2*s1234*s14*s23^2*z3^2*z4)/(s12*s13*s134*s34*z12*z13) + 
     (D*s1234*s14*s23^2*z3^2*z4)/(2*s12*s13*s134*s34*z12*z13) - 
     (9*s1234*s24*z3^2*z4)/(s134*s34*z12*z13) - (2*D*s1234*s24*z3^2*z4)/
      (s134*s34*z12*z13) + (D^2*s1234*s24*z3^2*z4)/(2*s134*s34*z12*z13) + 
     (s12*s1234*s24*z3^2*z4)/(s13*s134*s34*z12*z13) - 
     (3*D*s12*s1234*s24*z3^2*z4)/(2*s13*s134*s34*z12*z13) + 
     (D^2*s12*s1234*s24*z3^2*z4)/(4*s13*s134*s34*z12*z13) - 
     (D*s1234*s13*s24*z3^2*z4)/(2*s12*s134*s34*z12*z13) + 
     (4*s1234*s14*s24*z3^2*z4)/(s12*s134*s34*z12*z13) - 
     (3*D*s1234*s14*s24*z3^2*z4)/(2*s12*s134*s34*z12*z13) - 
     (17*s1234*s14*s24*z3^2*z4)/(s13*s134*s34*z12*z13) + 
     (D*s1234*s14*s24*z3^2*z4)/(2*s13*s134*s34*z12*z13) - 
     (3*s1234*s14^2*s24*z3^2*z4)/(s12*s13*s134*s34*z12*z13) + 
     (2*s1234*s23*s24*z3^2*z4)/(s12*s134*s34*z12*z13) - 
     (3*D*s1234*s23*s24*z3^2*z4)/(2*s12*s134*s34*z12*z13) - 
     (3*D*s1234*s23*s24*z3^2*z4)/(2*s13*s134*s34*z12*z13) + 
     (D^2*s1234*s23*s24*z3^2*z4)/(4*s13*s134*s34*z12*z13) - 
     (2*s1234*s14*s23*s24*z3^2*z4)/(s12*s13*s134*s34*z12*z13) + 
     (D*s1234*s14*s23*s24*z3^2*z4)/(2*s12*s13*s134*s34*z12*z13) - 
     (3*s1234*s24^2*z3^2*z4)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s24^2*z3^2*z4)/(2*s12*s134*s34*z12*z13) - 
     (11*s1234*s34*z3^2*z4)/(s13*s134*z12*z13) + (3*D*s1234*s34*z3^2*z4)/
      (2*s13*s134*z12*z13) + (2*s1234*z3^2*z4)/(s134*z1*z2) - 
     (5*s12*s1234*z3^2*z4)/(s13*s134*z1*z2) - (2*s1234*s23*z3^2*z4)/
      (s13*s134*z1*z2) - (D*s1234*s23*z3^2*z4)/(s13*s134*z1*z2) + 
     (2*s1234*z3^2*z4)/(s234*z1*z2) - (5*s12*s1234*z3^2*z4)/
      (s23*s234*z1*z2) - (2*s1234*s13*z3^2*z4)/(s23*s234*z1*z2) - 
     (D*s1234*s13*z3^2*z4)/(s23*s234*z1*z2) - (6*s1234*s14*z3^2*z4)/
      (s23*s234*z1*z2) + (D*s1234*s14*z3^2*z4)/(s23*s234*z1*z2) - 
     (6*s1234*s24*z3^2*z4)/(s13*s134*z1*z2) + (D*s1234*s24*z3^2*z4)/
      (s13*s134*z1*z2) - (s12^2*s1234*z3^2*z4)/(s13*s134*s34*z1*z2) - 
     (3*s12*s1234*s14*z3^2*z4)/(s13*s134*s34*z1*z2) + 
     (3*s1234*s23*z3^2*z4)/(s134*s34*z1*z2) - (D*s1234*s23*z3^2*z4)/
      (s134*s34*z1*z2) - (D*s12*s1234*s23*z3^2*z4)/(2*s13*s134*s34*z1*z2) - 
     (D*s1234*s14*s23*z3^2*z4)/(s13*s134*s34*z1*z2) + 
     (s1234*s23^2*z3^2*z4)/(s13*s134*s34*z1*z2) - (D*s1234*s23^2*z3^2*z4)/
      (2*s13*s134*s34*z1*z2) + (3*s1234*s13*z3^2*z4)/(s234*s34*z1*z2) - 
     (D*s1234*s13*z3^2*z4)/(s234*s34*z1*z2) - (s1234*s14*z3^2*z4)/
      (s234*s34*z1*z2) + (D*s1234*s14*z3^2*z4)/(s234*s34*z1*z2) - 
     (s12^2*s1234*z3^2*z4)/(s23*s234*s34*z1*z2) - (D*s12*s1234*s13*z3^2*z4)/
      (2*s23*s234*s34*z1*z2) + (s1234*s13^2*z3^2*z4)/(s23*s234*s34*z1*z2) - 
     (D*s1234*s13^2*z3^2*z4)/(2*s23*s234*s34*z1*z2) - 
     (2*s12*s1234*s14*z3^2*z4)/(s23*s234*s34*z1*z2) + 
     (D*s12*s1234*s14*z3^2*z4)/(2*s23*s234*s34*z1*z2) - 
     (s1234*s14^2*z3^2*z4)/(s23*s234*s34*z1*z2) + (D*s1234*s14^2*z3^2*z4)/
      (2*s23*s234*s34*z1*z2) - (s1234*s24*z3^2*z4)/(s134*s34*z1*z2) + 
     (D*s1234*s24*z3^2*z4)/(s134*s34*z1*z2) - (2*s12*s1234*s24*z3^2*z4)/
      (s13*s134*s34*z1*z2) + (D*s12*s1234*s24*z3^2*z4)/
      (2*s13*s134*s34*z1*z2) - (4*s1234*s14*s24*z3^2*z4)/
      (s13*s134*s34*z1*z2) + (D*s1234*s14*s24*z3^2*z4)/(s13*s134*s34*z1*z2) - 
     (3*s12*s1234*s24*z3^2*z4)/(s23*s234*s34*z1*z2) - 
     (D*s1234*s13*s24*z3^2*z4)/(s23*s234*s34*z1*z2) - 
     (4*s1234*s14*s24*z3^2*z4)/(s23*s234*s34*z1*z2) + 
     (D*s1234*s14*s24*z3^2*z4)/(s23*s234*s34*z1*z2) - 
     (s1234*s24^2*z3^2*z4)/(s13*s134*s34*z1*z2) + (D*s1234*s24^2*z3^2*z4)/
      (2*s13*s134*s34*z1*z2) - (s1234*z3^2*z4)/(s134*z12*z2) + 
     (s1234*s14*z3^2*z4)/(s13*s134*z12*z2) - (s12*s1234*z3^2*z4)/
      (s23*s234*z12*z2) - (s1234*s13*z3^2*z4)/(s23*s234*z12*z2) + 
     (s1234*s14*z3^2*z4)/(s23*s234*z12*z2) - (s12*s1234*z3^2*z4)/
      (s134*s34*z12*z2) - (s1234*s13*z3^2*z4)/(s134*s34*z12*z2) + 
     (s12*s1234*s14*z3^2*z4)/(s13*s134*s34*z12*z2) + 
     (s1234*s14^2*z3^2*z4)/(s13*s134*s34*z12*z2) - 
     (s1234*s23*z3^2*z4)/(s134*s34*z12*z2) + (s1234*s14*s23*z3^2*z4)/
      (s13*s134*s34*z12*z2) + (s12*s1234*z3^2*z4)/(s234*s34*z12*z2) + 
     (2*s1234*s13*z3^2*z4)/(s234*s34*z12*z2) + (2*s1234*s14*z3^2*z4)/
      (s234*s34*z12*z2) + (s12^2*s1234*z3^2*z4)/(s23*s234*s34*z12*z2) + 
     (s12*s1234*s13*z3^2*z4)/(s23*s234*s34*z12*z2) - 
     (s12*s1234*s14*z3^2*z4)/(s23*s234*s34*z12*z2) - 
     (s1234*s24*z3^2*z4)/(s134*s34*z12*z2) + (s1234*s14*s24*z3^2*z4)/
      (s13*s134*s34*z12*z2) - (6*s1234*z3^2*z4)/(s134*z13*z2) + 
     (13*D*s1234*z3^2*z4)/(2*s134*z13*z2) - (3*s12*s1234*z3^2*z4)/
      (s13*s134*z13*z2) - (D*s12*s1234*z3^2*z4)/(s13*s134*z13*z2) + 
     (6*s1234*s14*z3^2*z4)/(s13*s134*z13*z2) + (D*s1234*s14*z3^2*z4)/
      (2*s13*s134*z13*z2) - (3*s1234*s23*z3^2*z4)/(s12*s134*z13*z2) + 
     (D*s1234*s23*z3^2*z4)/(s12*s134*z13*z2) - (6*s1234*s23*z3^2*z4)/
      (s13*s134*z13*z2) + (D*s1234*s23*z3^2*z4)/(s13*s134*z13*z2) - 
     (s1234*s14*s23*z3^2*z4)/(s12*s13*s134*z13*z2) + 
     (D*s1234*s14*s23*z3^2*z4)/(2*s12*s13*s134*z13*z2) - 
     (2*s1234*s23^2*z3^2*z4)/(s12*s13*s134*z13*z2) + 
     (D*s1234*s23^2*z3^2*z4)/(2*s12*s13*s134*z13*z2) - 
     (s1234*s24*z3^2*z4)/(s12*s134*z13*z2) + (3*D*s1234*s24*z3^2*z4)/
      (2*s12*s134*z13*z2) + (2*s1234*s24*z3^2*z4)/(s13*s134*z13*z2) - 
     (2*D*s1234*s24*z3^2*z4)/(s13*s134*z13*z2) - (s1234*s23*s24*z3^2*z4)/
      (s12*s13*s134*z13*z2) + (3*D*s1234*s23*s24*z3^2*z4)/
      (2*s12*s13*s134*z13*z2) - (3*s12*s1234*z3^2*z4)/(s134*s34*z13*z2) + 
     (3*D*s12*s1234*z3^2*z4)/(2*s134*s34*z13*z2) + (2*s12^2*s1234*z3^2*z4)/
      (s13*s134*s34*z13*z2) + (5*s1234*s13*z3^2*z4)/(s134*s34*z13*z2) - 
     (3*D*s1234*s13*z3^2*z4)/(2*s134*s34*z13*z2) - (11*s1234*s14*z3^2*z4)/
      (s134*s34*z13*z2) + (3*D*s1234*s14*z3^2*z4)/(s134*s34*z13*z2) - 
     (3*s12*s1234*s14*z3^2*z4)/(s13*s134*s34*z13*z2) - 
     (D*s12*s1234*s14*z3^2*z4)/(2*s13*s134*s34*z13*z2) + 
     (6*s1234*s14^2*z3^2*z4)/(s13*s134*s34*z13*z2) - 
     (3*s1234*s23*z3^2*z4)/(s134*s34*z13*z2) + (D*s1234*s23*z3^2*z4)/
      (s134*s34*z13*z2) - (s12*s1234*s23*z3^2*z4)/(s13*s134*s34*z13*z2) + 
     (D*s12*s1234*s23*z3^2*z4)/(s13*s134*s34*z13*z2) + 
     (3*s1234*s13*s23*z3^2*z4)/(s12*s134*s34*z13*z2) - 
     (D*s1234*s13*s23*z3^2*z4)/(s12*s134*s34*z13*z2) - 
     (5*s1234*s14*s23*z3^2*z4)/(s12*s134*s34*z13*z2) - 
     (6*s1234*s14*s23*z3^2*z4)/(s13*s134*s34*z13*z2) + 
     (D*s1234*s14*s23*z3^2*z4)/(s13*s134*s34*z13*z2) + 
     (4*s1234*s23^2*z3^2*z4)/(s12*s134*s34*z13*z2) - 
     (3*D*s1234*s23^2*z3^2*z4)/(2*s12*s134*s34*z13*z2) - 
     (2*s1234*s23^2*z3^2*z4)/(s13*s134*s34*z13*z2) + 
     (D*s1234*s23^2*z3^2*z4)/(2*s13*s134*s34*z13*z2) + 
     (s1234*s23^3*z3^2*z4)/(s12*s13*s134*s34*z13*z2) - 
     (D*s1234*s23^3*z3^2*z4)/(2*s12*s13*s134*s34*z13*z2) - 
     (4*s1234*s24*z3^2*z4)/(s134*s34*z13*z2) + (D*s1234*s24*z3^2*z4)/
      (s134*s34*z13*z2) - (D*s12*s1234*s24*z3^2*z4)/(2*s13*s134*s34*z13*z2) + 
     (4*s1234*s13*s24*z3^2*z4)/(s12*s134*s34*z13*z2) - 
     (4*s1234*s14*s24*z3^2*z4)/(s12*s134*s34*z13*z2) + 
     (D*s1234*s14*s24*z3^2*z4)/(s12*s134*s34*z13*z2) - 
     (3*s1234*s14*s24*z3^2*z4)/(s13*s134*s34*z13*z2) - 
     (D*s1234*s14*s24*z3^2*z4)/(s13*s134*s34*z13*z2) + 
     (s1234*s23*s24*z3^2*z4)/(s12*s134*s34*z13*z2) - 
     (6*s1234*s23*s24*z3^2*z4)/(s13*s134*s34*z13*z2) + 
     (D*s1234*s23*s24*z3^2*z4)/(s13*s134*s34*z13*z2) + 
     (D*s1234*s14*s23*s24*z3^2*z4)/(s12*s13*s134*s34*z13*z2) - 
     (4*s1234*s24^2*z3^2*z4)/(s12*s134*s34*z13*z2) + 
     (D*s1234*s24^2*z3^2*z4)/(2*s12*s134*s34*z13*z2) - 
     (2*s1234*s24^2*z3^2*z4)/(s13*s134*s34*z13*z2) - 
     (D*s1234*s24^2*z3^2*z4)/(2*s13*s134*s34*z13*z2) - 
     (s1234*s14*s24^2*z3^2*z4)/(s12*s13*s134*s34*z13*z2) - 
     (s1234*s23*s24^2*z3^2*z4)/(s12*s13*s134*s34*z13*z2) + 
     (D*s1234*s23*s24^2*z3^2*z4)/(2*s12*s13*s134*s34*z13*z2) + 
     (5*s1234*z1*z3^2*z4)/(s134*z12*z13*z2) + (2*D*s1234*z1*z3^2*z4)/
      (s134*z12*z13*z2) + (7*s12*s1234*z1*z3^2*z4)/(s13*s134*z12*z13*z2) - 
     (D*s12*s1234*z1*z3^2*z4)/(2*s13*s134*z12*z13*z2) + 
     (10*s1234*s14*z1*z3^2*z4)/(s13*s134*z12*z13*z2) - 
     (D*s1234*s14*z1*z3^2*z4)/(s13*s134*z12*z13*z2) + 
     (s1234*s23*z1*z3^2*z4)/(s12*s134*z12*z13*z2) + 
     (D*s1234*s23*z1*z3^2*z4)/(2*s12*s134*z12*z13*z2) - 
     (D*s1234*s23*z1*z3^2*z4)/(2*s13*s134*z12*z13*z2) + 
     (2*s1234*s14*s23*z1*z3^2*z4)/(s12*s13*s134*z12*z13*z2) + 
     (s1234*s24*z1*z3^2*z4)/(s12*s134*z12*z13*z2) + 
     (D*s1234*s24*z1*z3^2*z4)/(2*s12*s134*z12*z13*z2) - 
     (3*s1234*s24*z1*z3^2*z4)/(s13*s134*z12*z13*z2) + 
     (2*s1234*s14*s24*z1*z3^2*z4)/(s12*s13*s134*z12*z13*z2) + 
     (3*s12*s1234*z1*z3^2*z4)/(s134*s34*z12*z13*z2) - 
     (D*s12*s1234*z1*z3^2*z4)/(s134*s34*z12*z13*z2) + 
     (2*s1234*s13*z1*z3^2*z4)/(s134*s34*z12*z13*z2) - 
     (2*D*s1234*s13*z1*z3^2*z4)/(s134*s34*z12*z13*z2) + 
     (7*s1234*s14*z1*z3^2*z4)/(s134*s34*z12*z13*z2) - 
     (2*D*s1234*s14*z1*z3^2*z4)/(s134*s34*z12*z13*z2) - 
     (s12*s1234*s14*z1*z3^2*z4)/(s13*s134*s34*z12*z13*z2) - 
     (D*s12*s1234*s14*z1*z3^2*z4)/(2*s13*s134*s34*z12*z13*z2) - 
     (s1234*s14^2*z1*z3^2*z4)/(s13*s134*s34*z12*z13*z2) + 
     (3*D*s1234*s14^2*z1*z3^2*z4)/(2*s13*s134*s34*z12*z13*z2) + 
     (3*s1234*s23*z1*z3^2*z4)/(s134*s34*z12*z13*z2) - 
     (D*s1234*s23*z1*z3^2*z4)/(s134*s34*z12*z13*z2) - 
     (D*s1234*s13*s23*z1*z3^2*z4)/(2*s12*s134*s34*z12*z13*z2) - 
     (s1234*s14*s23*z1*z3^2*z4)/(s12*s134*s34*z12*z13*z2) - 
     (D*s1234*s14*s23*z1*z3^2*z4)/(2*s12*s134*s34*z12*z13*z2) + 
     (2*s1234*s14*s23*z1*z3^2*z4)/(s13*s134*s34*z12*z13*z2) - 
     (3*D*s1234*s14*s23*z1*z3^2*z4)/(2*s13*s134*s34*z12*z13*z2) - 
     (s1234*s14^2*s23*z1*z3^2*z4)/(s12*s13*s134*s34*z12*z13*z2) - 
     (2*s1234*s24*z1*z3^2*z4)/(s134*s34*z12*z13*z2) - 
     (D*s1234*s13*s24*z1*z3^2*z4)/(2*s12*s134*s34*z12*z13*z2) - 
     (s1234*s14*s24*z1*z3^2*z4)/(s12*s134*s34*z12*z13*z2) - 
     (D*s1234*s14*s24*z1*z3^2*z4)/(2*s12*s134*s34*z12*z13*z2) - 
     (9*s1234*s14*s24*z1*z3^2*z4)/(s13*s134*s34*z12*z13*z2) + 
     (D*s1234*s14*s24*z1*z3^2*z4)/(s13*s134*s34*z12*z13*z2) - 
     (s1234*s14^2*s24*z1*z3^2*z4)/(s12*s13*s134*s34*z12*z13*z2) - 
     (4*s1234*s34*z1*z3^2*z4)/(s13*s134*z12*z13*z2) - 
     (D*s1234*s34*z1*z3^2*z4)/(2*s13*s134*z12*z13*z2) - 
     (14*s1234*z2*z3^2*z4)/(s134*z1*z12*z13) - (11*D*s1234*z2*z3^2*z4)/
      (2*s134*z1*z12*z13) + (D^2*s1234*z2*z3^2*z4)/(s134*z1*z12*z13) + 
     (5*s12*s1234*z2*z3^2*z4)/(s13*s134*z1*z12*z13) - 
     (9*D*s12*s1234*z2*z3^2*z4)/(2*s13*s134*z1*z12*z13) + 
     (D^2*s12*s1234*z2*z3^2*z4)/(2*s13*s134*z1*z12*z13) + 
     (s1234*s13*z2*z3^2*z4)/(s12*s134*z1*z12*z13) - 
     (D*s1234*s13*z2*z3^2*z4)/(2*s12*s134*z1*z12*z13) - 
     (s1234*s14*z2*z3^2*z4)/(s12*s134*z1*z12*z13) + 
     (D*s1234*s14*z2*z3^2*z4)/(2*s12*s134*z1*z12*z13) - 
     (2*s1234*s14*z2*z3^2*z4)/(s13*s134*z1*z12*z13) + 
     (s1234*s23*z2*z3^2*z4)/(s12*s134*z1*z12*z13) - 
     (3*D*s1234*s23*z2*z3^2*z4)/(2*s12*s134*z1*z12*z13) - 
     (7*s1234*s23*z2*z3^2*z4)/(s13*s134*z1*z12*z13) - 
     (3*D*s1234*s23*z2*z3^2*z4)/(s13*s134*z1*z12*z13) + 
     (D^2*s1234*s23*z2*z3^2*z4)/(2*s13*s134*z1*z12*z13) - 
     (6*s1234*s24*z2*z3^2*z4)/(s12*s134*z1*z12*z13) - 
     (D*s1234*s24*z2*z3^2*z4)/(2*s12*s134*z1*z12*z13) - 
     (D*s1234*s24*z2*z3^2*z4)/(2*s13*s134*z1*z12*z13) - 
     (3*s12*s1234*z2*z3^2*z4)/(s134*s34*z1*z12*z13) - 
     (3*D*s12*s1234*z2*z3^2*z4)/(2*s134*s34*z1*z12*z13) + 
     (D^2*s12*s1234*z2*z3^2*z4)/(4*s134*s34*z1*z12*z13) - 
     (6*s1234*s13*z2*z3^2*z4)/(s134*s34*z1*z12*z13) - 
     (3*D*s1234*s13*z2*z3^2*z4)/(s134*s34*z1*z12*z13) + 
     (D^2*s1234*s13*z2*z3^2*z4)/(2*s134*s34*z1*z12*z13) - 
     (7*s1234*s14*z2*z3^2*z4)/(s134*s34*z1*z12*z13) - 
     (3*D*s1234*s14*z2*z3^2*z4)/(s134*s34*z1*z12*z13) + 
     (D^2*s1234*s14*z2*z3^2*z4)/(2*s134*s34*z1*z12*z13) + 
     (4*s12*s1234*s14*z2*z3^2*z4)/(s13*s134*s34*z1*z12*z13) - 
     (5*D*s12*s1234*s14*z2*z3^2*z4)/(2*s13*s134*s34*z1*z12*z13) + 
     (D^2*s12*s1234*s14*z2*z3^2*z4)/(4*s13*s134*s34*z1*z12*z13) - 
     (s1234*s14^2*z2*z3^2*z4)/(s13*s134*s34*z1*z12*z13) - 
     (10*s1234*s23*z2*z3^2*z4)/(s134*s34*z1*z12*z13) - 
     (4*D*s1234*s23*z2*z3^2*z4)/(s134*s34*z1*z12*z13) + 
     (3*D^2*s1234*s23*z2*z3^2*z4)/(4*s134*s34*z1*z12*z13) - 
     (2*s12*s1234*s23*z2*z3^2*z4)/(s13*s134*s34*z1*z12*z13) - 
     (3*D*s12*s1234*s23*z2*z3^2*z4)/(2*s13*s134*s34*z1*z12*z13) + 
     (D^2*s12*s1234*s23*z2*z3^2*z4)/(4*s13*s134*s34*z1*z12*z13) - 
     (2*s1234*s13*s23*z2*z3^2*z4)/(s12*s134*s34*z1*z12*z13) + 
     (D*s1234*s13*s23*z2*z3^2*z4)/(2*s12*s134*s34*z1*z12*z13) + 
     (3*s1234*s14*s23*z2*z3^2*z4)/(s12*s134*s34*z1*z12*z13) - 
     (D*s1234*s14*s23*z2*z3^2*z4)/(2*s12*s134*s34*z1*z12*z13) - 
     (9*s1234*s14*s23*z2*z3^2*z4)/(s13*s134*s34*z1*z12*z13) - 
     (3*D*s1234*s14*s23*z2*z3^2*z4)/(2*s13*s134*s34*z1*z12*z13) + 
     (D^2*s1234*s14*s23*z2*z3^2*z4)/(4*s13*s134*s34*z1*z12*z13) - 
     (3*D*s1234*s23^2*z2*z3^2*z4)/(2*s13*s134*s34*z1*z12*z13) + 
     (D^2*s1234*s23^2*z2*z3^2*z4)/(4*s13*s134*s34*z1*z12*z13) - 
     (4*s1234*s24*z2*z3^2*z4)/(s134*s34*z1*z12*z13) - 
     (5*D*s1234*s24*z2*z3^2*z4)/(2*s134*s34*z1*z12*z13) + 
     (D^2*s1234*s24*z2*z3^2*z4)/(2*s134*s34*z1*z12*z13) - 
     (2*s12*s1234*s24*z2*z3^2*z4)/(s13*s134*s34*z1*z12*z13) - 
     (3*D*s12*s1234*s24*z2*z3^2*z4)/(2*s13*s134*s34*z1*z12*z13) + 
     (D^2*s12*s1234*s24*z2*z3^2*z4)/(4*s13*s134*s34*z1*z12*z13) - 
     (2*s1234*s13*s24*z2*z3^2*z4)/(s12*s134*s34*z1*z12*z13) + 
     (D*s1234*s13*s24*z2*z3^2*z4)/(2*s12*s134*s34*z1*z12*z13) + 
     (3*s1234*s14*s24*z2*z3^2*z4)/(s12*s134*s34*z1*z12*z13) - 
     (D*s1234*s14*s24*z2*z3^2*z4)/(2*s12*s134*s34*z1*z12*z13) - 
     (5*s1234*s14*s24*z2*z3^2*z4)/(s13*s134*s34*z1*z12*z13) - 
     (3*D*s1234*s23*s24*z2*z3^2*z4)/(2*s13*s134*s34*z1*z12*z13) + 
     (D^2*s1234*s23*s24*z2*z3^2*z4)/(4*s13*s134*s34*z1*z12*z13) - 
     (8*s1234*s34*z2*z3^2*z4)/(s13*s134*z1*z12*z13) + 
     (3*D*s1234*s34*z2*z3^2*z4)/(2*s13*s134*z1*z12*z13) - 
     (6*s1234*z3^2*z4)/(s234*z1*z23) + (13*D*s1234*z3^2*z4)/(2*s234*z1*z23) - 
     (3*s1234*s13*z3^2*z4)/(s12*s234*z1*z23) + (D*s1234*s13*z3^2*z4)/
      (s12*s234*z1*z23) - (s1234*s14*z3^2*z4)/(s12*s234*z1*z23) + 
     (3*D*s1234*s14*z3^2*z4)/(2*s12*s234*z1*z23) - (3*s12*s1234*z3^2*z4)/
      (s23*s234*z1*z23) - (D*s12*s1234*z3^2*z4)/(s23*s234*z1*z23) - 
     (6*s1234*s13*z3^2*z4)/(s23*s234*z1*z23) + (D*s1234*s13*z3^2*z4)/
      (s23*s234*z1*z23) - (2*s1234*s13^2*z3^2*z4)/(s12*s23*s234*z1*z23) + 
     (D*s1234*s13^2*z3^2*z4)/(2*s12*s23*s234*z1*z23) + 
     (2*s1234*s14*z3^2*z4)/(s23*s234*z1*z23) - (2*D*s1234*s14*z3^2*z4)/
      (s23*s234*z1*z23) - (s1234*s13*s14*z3^2*z4)/(s12*s23*s234*z1*z23) + 
     (3*D*s1234*s13*s14*z3^2*z4)/(2*s12*s23*s234*z1*z23) + 
     (6*s1234*s24*z3^2*z4)/(s23*s234*z1*z23) + (D*s1234*s24*z3^2*z4)/
      (2*s23*s234*z1*z23) - (s1234*s13*s24*z3^2*z4)/(s12*s23*s234*z1*z23) + 
     (D*s1234*s13*s24*z3^2*z4)/(2*s12*s23*s234*z1*z23) - 
     (3*s12*s1234*z3^2*z4)/(s234*s34*z1*z23) + (3*D*s12*s1234*z3^2*z4)/
      (2*s234*s34*z1*z23) - (3*s1234*s13*z3^2*z4)/(s234*s34*z1*z23) + 
     (D*s1234*s13*z3^2*z4)/(s234*s34*z1*z23) + (4*s1234*s13^2*z3^2*z4)/
      (s12*s234*s34*z1*z23) - (3*D*s1234*s13^2*z3^2*z4)/
      (2*s12*s234*s34*z1*z23) - (4*s1234*s14*z3^2*z4)/(s234*s34*z1*z23) + 
     (D*s1234*s14*z3^2*z4)/(s234*s34*z1*z23) + (s1234*s13*s14*z3^2*z4)/
      (s12*s234*s34*z1*z23) - (4*s1234*s14^2*z3^2*z4)/(s12*s234*s34*z1*z23) + 
     (D*s1234*s14^2*z3^2*z4)/(2*s12*s234*s34*z1*z23) + 
     (2*s12^2*s1234*z3^2*z4)/(s23*s234*s34*z1*z23) - 
     (s12*s1234*s13*z3^2*z4)/(s23*s234*s34*z1*z23) + 
     (D*s12*s1234*s13*z3^2*z4)/(s23*s234*s34*z1*z23) - 
     (2*s1234*s13^2*z3^2*z4)/(s23*s234*s34*z1*z23) + 
     (D*s1234*s13^2*z3^2*z4)/(2*s23*s234*s34*z1*z23) + 
     (s1234*s13^3*z3^2*z4)/(s12*s23*s234*s34*z1*z23) - 
     (D*s1234*s13^3*z3^2*z4)/(2*s12*s23*s234*s34*z1*z23) - 
     (D*s12*s1234*s14*z3^2*z4)/(2*s23*s234*s34*z1*z23) - 
     (6*s1234*s13*s14*z3^2*z4)/(s23*s234*s34*z1*z23) + 
     (D*s1234*s13*s14*z3^2*z4)/(s23*s234*s34*z1*z23) - 
     (2*s1234*s14^2*z3^2*z4)/(s23*s234*s34*z1*z23) - 
     (D*s1234*s14^2*z3^2*z4)/(2*s23*s234*s34*z1*z23) - 
     (s1234*s13*s14^2*z3^2*z4)/(s12*s23*s234*s34*z1*z23) + 
     (D*s1234*s13*s14^2*z3^2*z4)/(2*s12*s23*s234*s34*z1*z23) + 
     (5*s1234*s23*z3^2*z4)/(s234*s34*z1*z23) - (3*D*s1234*s23*z3^2*z4)/
      (2*s234*s34*z1*z23) + (3*s1234*s13*s23*z3^2*z4)/(s12*s234*s34*z1*z23) - 
     (D*s1234*s13*s23*z3^2*z4)/(s12*s234*s34*z1*z23) + 
     (4*s1234*s14*s23*z3^2*z4)/(s12*s234*s34*z1*z23) - 
     (11*s1234*s24*z3^2*z4)/(s234*s34*z1*z23) + (3*D*s1234*s24*z3^2*z4)/
      (s234*s34*z1*z23) - (5*s1234*s13*s24*z3^2*z4)/(s12*s234*s34*z1*z23) - 
     (4*s1234*s14*s24*z3^2*z4)/(s12*s234*s34*z1*z23) + 
     (D*s1234*s14*s24*z3^2*z4)/(s12*s234*s34*z1*z23) - 
     (3*s12*s1234*s24*z3^2*z4)/(s23*s234*s34*z1*z23) - 
     (D*s12*s1234*s24*z3^2*z4)/(2*s23*s234*s34*z1*z23) - 
     (6*s1234*s13*s24*z3^2*z4)/(s23*s234*s34*z1*z23) + 
     (D*s1234*s13*s24*z3^2*z4)/(s23*s234*s34*z1*z23) - 
     (3*s1234*s14*s24*z3^2*z4)/(s23*s234*s34*z1*z23) - 
     (D*s1234*s14*s24*z3^2*z4)/(s23*s234*s34*z1*z23) + 
     (D*s1234*s13*s14*s24*z3^2*z4)/(s12*s23*s234*s34*z1*z23) - 
     (s1234*s14^2*s24*z3^2*z4)/(s12*s23*s234*s34*z1*z23) + 
     (6*s1234*s24^2*z3^2*z4)/(s23*s234*s34*z1*z23) - 
     (2*s1234*z3^2*z4)/(s234*z12*z23) - (13*D*s1234*z3^2*z4)/
      (2*s234*z12*z23) + (D^2*s1234*z3^2*z4)/(s234*z12*z23) + 
     (5*s1234*s13*z3^2*z4)/(s12*s234*z12*z23) - (3*D*s1234*s13*z3^2*z4)/
      (2*s12*s234*z12*z23) - (4*s1234*s14*z3^2*z4)/(s12*s234*z12*z23) - 
     (3*D*s1234*s14*z3^2*z4)/(2*s12*s234*z12*z23) + 
     (16*s12*s1234*z3^2*z4)/(s23*s234*z12*z23) - (7*D*s12*s1234*z3^2*z4)/
      (s23*s234*z12*z23) + (D^2*s12*s1234*z3^2*z4)/(2*s23*s234*z12*z23) - 
     (5*s1234*s13*z3^2*z4)/(s23*s234*z12*z23) - (4*D*s1234*s13*z3^2*z4)/
      (s23*s234*z12*z23) + (D^2*s1234*s13*z3^2*z4)/(2*s23*s234*z12*z23) - 
     (s1234*s13^2*z3^2*z4)/(s12*s23*s234*z12*z23) + 
     (3*D*s1234*s13^2*z3^2*z4)/(2*s12*s23*s234*z12*z23) - 
     (13*s1234*s14*z3^2*z4)/(s23*s234*z12*z23) - (D*s1234*s14*z3^2*z4)/
      (s23*s234*z12*z23) + (6*s1234*s13*s14*z3^2*z4)/(s12*s23*s234*z12*z23) + 
     (D*s1234*s13*s14*z3^2*z4)/(2*s12*s23*s234*z12*z23) + 
     (s1234*s23*z3^2*z4)/(s12*s234*z12*z23) - (3*D*s1234*s23*z3^2*z4)/
      (2*s12*s234*z12*z23) - (6*s1234*s24*z3^2*z4)/(s12*s234*z12*z23) - 
     (D*s1234*s24*z3^2*z4)/(2*s12*s234*z12*z23) + (2*s1234*s24*z3^2*z4)/
      (s23*s234*z12*z23) - (3*D*s1234*s24*z3^2*z4)/(2*s23*s234*z12*z23) + 
     (5*s1234*s13*s24*z3^2*z4)/(s12*s23*s234*z12*z23) - 
     (7*s1234*s24^2*z3^2*z4)/(s12*s23*s234*z12*z23) - 
     (2*D*s12*s1234*z3^2*z4)/(s234*s34*z12*z23) + (D^2*s12*s1234*z3^2*z4)/
      (4*s234*s34*z12*z23) - (4*s1234*s13*z3^2*z4)/(s234*s34*z12*z23) - 
     (5*D*s1234*s13*z3^2*z4)/(s234*s34*z12*z23) + (3*D^2*s1234*s13*z3^2*z4)/
      (4*s234*s34*z12*z23) + (5*s1234*s13^2*z3^2*z4)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s13^2*z3^2*z4)/(s12*s234*s34*z12*z23) - 
     (9*s1234*s14*z3^2*z4)/(s234*s34*z12*z23) - (2*D*s1234*s14*z3^2*z4)/
      (s234*s34*z12*z23) + (D^2*s1234*s14*z3^2*z4)/(2*s234*s34*z12*z23) + 
     (2*s1234*s13*s14*z3^2*z4)/(s12*s234*s34*z12*z23) - 
     (3*D*s1234*s13*s14*z3^2*z4)/(2*s12*s234*s34*z12*z23) - 
     (3*s1234*s14^2*z3^2*z4)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s14^2*z3^2*z4)/(2*s12*s234*s34*z12*z23) - 
     (s12^2*s1234*z3^2*z4)/(s23*s234*s34*z12*z23) - 
     (s12*s1234*s13*z3^2*z4)/(s23*s234*s34*z12*z23) - 
     (3*D*s12*s1234*s13*z3^2*z4)/(2*s23*s234*s34*z12*z23) + 
     (D^2*s12*s1234*s13*z3^2*z4)/(4*s23*s234*s34*z12*z23) + 
     (2*s1234*s13^2*z3^2*z4)/(s23*s234*s34*z12*z23) - 
     (3*D*s1234*s13^2*z3^2*z4)/(2*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13^2*z3^2*z4)/(4*s23*s234*s34*z12*z23) + 
     (s12*s1234*s14*z3^2*z4)/(s23*s234*s34*z12*z23) - 
     (3*D*s12*s1234*s14*z3^2*z4)/(2*s23*s234*s34*z12*z23) + 
     (D^2*s12*s1234*s14*z3^2*z4)/(4*s23*s234*s34*z12*z23) - 
     (3*D*s1234*s13*s14*z3^2*z4)/(2*s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s14*z3^2*z4)/(4*s23*s234*s34*z12*z23) - 
     (s1234*s23*z3^2*z4)/(s234*s34*z12*z23) - (9*D*s1234*s23*z3^2*z4)/
      (2*s234*s34*z12*z23) + (D^2*s1234*s23*z3^2*z4)/(2*s234*s34*z12*z23) + 
     (2*s1234*s13*s23*z3^2*z4)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s13*s23*z3^2*z4)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s14*s23*z3^2*z4)/(2*s12*s234*s34*z12*z23) + 
     (s1234*s23^2*z3^2*z4)/(s12*s234*s34*z12*z23) + 
     (4*s1234*s24*z3^2*z4)/(s234*s34*z12*z23) - (5*D*s1234*s24*z3^2*z4)/
      (s234*s34*z12*z23) + (D^2*s1234*s24*z3^2*z4)/(2*s234*s34*z12*z23) + 
     (4*s1234*s13*s24*z3^2*z4)/(s12*s234*s34*z12*z23) - 
     (3*D*s1234*s13*s24*z3^2*z4)/(2*s12*s234*s34*z12*z23) + 
     (4*s1234*s14*s24*z3^2*z4)/(s12*s234*s34*z12*z23) - 
     (3*D*s1234*s14*s24*z3^2*z4)/(2*s12*s234*s34*z12*z23) + 
     (2*s12*s1234*s24*z3^2*z4)/(s23*s234*s34*z12*z23) - 
     (7*D*s12*s1234*s24*z3^2*z4)/(2*s23*s234*s34*z12*z23) + 
     (D^2*s12*s1234*s24*z3^2*z4)/(4*s23*s234*s34*z12*z23) - 
     (11*s1234*s13*s24*z3^2*z4)/(s23*s234*s34*z12*z23) - 
     (3*D*s1234*s13*s24*z3^2*z4)/(s23*s234*s34*z12*z23) + 
     (D^2*s1234*s13*s24*z3^2*z4)/(4*s23*s234*s34*z12*z23) - 
     (2*s1234*s13^2*s24*z3^2*z4)/(s12*s23*s234*s34*z12*z23) + 
     (D*s1234*s13^2*s24*z3^2*z4)/(2*s12*s23*s234*s34*z12*z23) - 
     (17*s1234*s14*s24*z3^2*z4)/(s23*s234*s34*z12*z23) + 
     (D*s1234*s14*s24*z3^2*z4)/(2*s23*s234*s34*z12*z23) - 
     (2*s1234*s13*s14*s24*z3^2*z4)/(s12*s23*s234*s34*z12*z23) + 
     (D*s1234*s13*s14*s24*z3^2*z4)/(2*s12*s23*s234*s34*z12*z23) + 
     (4*s1234*s23*s24*z3^2*z4)/(s12*s234*s34*z12*z23) + 
     (3*s1234*s24^2*z3^2*z4)/(s12*s234*s34*z12*z23) - 
     (3*s1234*s24^2*z3^2*z4)/(s23*s234*s34*z12*z23) + 
     (D*s1234*s24^2*z3^2*z4)/(s23*s234*s34*z12*z23) - 
     (5*s1234*s13*s24^2*z3^2*z4)/(s12*s23*s234*s34*z12*z23) + 
     (D*s1234*s13*s24^2*z3^2*z4)/(2*s12*s23*s234*s34*z12*z23) - 
     (3*s1234*s14*s24^2*z3^2*z4)/(s12*s23*s234*s34*z12*z23) - 
     (11*s1234*s34*z3^2*z4)/(s23*s234*z12*z23) + (3*D*s1234*s34*z3^2*z4)/
      (2*s23*s234*z12*z23) + (13*s1234*z3^2*z4)/(s234*z2*z23) + 
     (21*D*s1234*z3^2*z4)/(2*s234*z2*z23) - (7*D^2*s1234*z3^2*z4)/
      (4*s234*z2*z23) + (2*s1234*s13*z3^2*z4)/(s12*s234*z2*z23) - 
     (D*s1234*s13*z3^2*z4)/(2*s12*s234*z2*z23) + (s1234*s14*z3^2*z4)/
      (s12*s234*z2*z23) - (3*D*s1234*s14*z3^2*z4)/(2*s12*s234*z2*z23) - 
     (2*s12*s1234*z3^2*z4)/(s23*s234*z2*z23) + (11*D*s12*s1234*z3^2*z4)/
      (2*s23*s234*z2*z23) - (3*D^2*s12*s1234*z3^2*z4)/(4*s23*s234*z2*z23) - 
     (3*s1234*s13*z3^2*z4)/(s23*s234*z2*z23) + (6*D*s1234*s13*z3^2*z4)/
      (s23*s234*z2*z23) - (D^2*s1234*s13*z3^2*z4)/(s23*s234*z2*z23) - 
     (18*s1234*s14*z3^2*z4)/(s23*s234*z2*z23) + (D*s1234*s14*z3^2*z4)/
      (2*s23*s234*z2*z23) + (s1234*s23*z3^2*z4)/(s12*s234*z2*z23) + 
     (2*s1234*s24*z3^2*z4)/(s12*s234*z2*z23) - (2*D*s1234*s24*z3^2*z4)/
      (s12*s234*z2*z23) - (14*s1234*s24*z3^2*z4)/(s23*s234*z2*z23) + 
     (5*D*s1234*s24*z3^2*z4)/(s23*s234*z2*z23) - (D^2*s1234*s24*z3^2*z4)/
      (2*s23*s234*z2*z23) + (5*s12*s1234*z3^2*z4)/(s234*s34*z2*z23) + 
     (7*D*s12*s1234*z3^2*z4)/(2*s234*s34*z2*z23) - (D^2*s12*s1234*z3^2*z4)/
      (2*s234*s34*z2*z23) + (6*s1234*s13*z3^2*z4)/(s234*s34*z2*z23) + 
     (15*D*s1234*s13*z3^2*z4)/(2*s234*s34*z2*z23) - 
     (D^2*s1234*s13*z3^2*z4)/(s234*s34*z2*z23) - (s1234*s13^2*z3^2*z4)/
      (s12*s234*s34*z2*z23) + (D*s1234*s13^2*z3^2*z4)/
      (2*s12*s234*s34*z2*z23) - (5*s1234*s14*z3^2*z4)/(s234*s34*z2*z23) + 
     (4*D*s1234*s14*z3^2*z4)/(s234*s34*z2*z23) - (D^2*s1234*s14*z3^2*z4)/
      (2*s234*s34*z2*z23) + (s1234*s14^2*z3^2*z4)/(s12*s234*s34*z2*z23) - 
     (D*s1234*s14^2*z3^2*z4)/(2*s12*s234*s34*z2*z23) + 
     (s12^2*s1234*z3^2*z4)/(s23*s234*s34*z2*z23) + (2*s12*s1234*s13*z3^2*z4)/
      (s23*s234*s34*z2*z23) + (2*D*s12*s1234*s13*z3^2*z4)/
      (s23*s234*s34*z2*z23) - (D^2*s12*s1234*s13*z3^2*z4)/
      (4*s23*s234*s34*z2*z23) - (s1234*s13^2*z3^2*z4)/(s23*s234*s34*z2*z23) + 
     (2*D*s1234*s13^2*z3^2*z4)/(s23*s234*s34*z2*z23) - 
     (D^2*s1234*s13^2*z3^2*z4)/(4*s23*s234*s34*z2*z23) + 
     (2*s12*s1234*s14*z3^2*z4)/(s23*s234*s34*z2*z23) + 
     (2*D*s12*s1234*s14*z3^2*z4)/(s23*s234*s34*z2*z23) - 
     (D^2*s12*s1234*s14*z3^2*z4)/(4*s23*s234*s34*z2*z23) - 
     (s1234*s13*s14*z3^2*z4)/(s23*s234*s34*z2*z23) + 
     (2*D*s1234*s13*s14*z3^2*z4)/(s23*s234*s34*z2*z23) - 
     (D^2*s1234*s13*s14*z3^2*z4)/(4*s23*s234*s34*z2*z23) + 
     (9*s1234*s23*z3^2*z4)/(s234*s34*z2*z23) + (9*D*s1234*s23*z3^2*z4)/
      (2*s234*s34*z2*z23) - (3*D^2*s1234*s23*z3^2*z4)/(4*s234*s34*z2*z23) - 
     (4*s1234*s13*s23*z3^2*z4)/(s12*s234*s34*z2*z23) + 
     (3*D*s1234*s13*s23*z3^2*z4)/(2*s12*s234*s34*z2*z23) - 
     (5*s1234*s14*s23*z3^2*z4)/(s12*s234*s34*z2*z23) + 
     (D*s1234*s14*s23*z3^2*z4)/(2*s12*s234*s34*z2*z23) - 
     (3*s1234*s23^2*z3^2*z4)/(s12*s234*s34*z2*z23) + 
     (D*s1234*s23^2*z3^2*z4)/(s12*s234*s34*z2*z23) + 
     (6*s1234*s24*z3^2*z4)/(s234*s34*z2*z23) + (11*D*s1234*s24*z3^2*z4)/
      (2*s234*s34*z2*z23) - (3*D^2*s1234*s24*z3^2*z4)/(4*s234*s34*z2*z23) + 
     (6*s1234*s13*s24*z3^2*z4)/(s12*s234*s34*z2*z23) - 
     (D*s1234*s13*s24*z3^2*z4)/(2*s12*s234*s34*z2*z23) + 
     (5*s1234*s14*s24*z3^2*z4)/(s12*s234*s34*z2*z23) - 
     (3*D*s1234*s14*s24*z3^2*z4)/(2*s12*s234*s34*z2*z23) + 
     (6*s12*s1234*s24*z3^2*z4)/(s23*s234*s34*z2*z23) + 
     (3*D*s12*s1234*s24*z3^2*z4)/(2*s23*s234*s34*z2*z23) - 
     (D^2*s12*s1234*s24*z3^2*z4)/(4*s23*s234*s34*z2*z23) + 
     (6*s1234*s13*s24*z3^2*z4)/(s23*s234*s34*z2*z23) + 
     (7*D*s1234*s13*s24*z3^2*z4)/(2*s23*s234*s34*z2*z23) - 
     (D^2*s1234*s13*s24*z3^2*z4)/(2*s23*s234*s34*z2*z23) - 
     (7*s1234*s14*s24*z3^2*z4)/(s23*s234*s34*z2*z23) + 
     (D*s1234*s14*s24*z3^2*z4)/(s23*s234*s34*z2*z23) + 
     (s1234*s23*s24*z3^2*z4)/(s12*s234*s34*z2*z23) + 
     (4*s1234*s24^2*z3^2*z4)/(s12*s234*s34*z2*z23) - 
     (D*s1234*s24^2*z3^2*z4)/(s12*s234*s34*z2*z23) - 
     (6*s1234*s24^2*z3^2*z4)/(s23*s234*s34*z2*z23) + 
     (D*s1234*s24^2*z3^2*z4)/(s23*s234*s34*z2*z23) + 
     (s1234*s34*z3^2*z4)/(s23*s234*z2*z23) + (5*D*s1234*s34*z3^2*z4)/
      (2*s23*s234*z2*z23) - (D^2*s1234*s34*z3^2*z4)/(2*s23*s234*z2*z23) - 
     (14*s1234*z1*z3^2*z4)/(s234*z12*z2*z23) - (11*D*s1234*z1*z3^2*z4)/
      (2*s234*z12*z2*z23) + (D^2*s1234*z1*z3^2*z4)/(s234*z12*z2*z23) + 
     (s1234*s13*z1*z3^2*z4)/(s12*s234*z12*z2*z23) - 
     (3*D*s1234*s13*z1*z3^2*z4)/(2*s12*s234*z12*z2*z23) - 
     (6*s1234*s14*z1*z3^2*z4)/(s12*s234*z12*z2*z23) - 
     (D*s1234*s14*z1*z3^2*z4)/(2*s12*s234*z12*z2*z23) + 
     (5*s12*s1234*z1*z3^2*z4)/(s23*s234*z12*z2*z23) - 
     (9*D*s12*s1234*z1*z3^2*z4)/(2*s23*s234*z12*z2*z23) + 
     (D^2*s12*s1234*z1*z3^2*z4)/(2*s23*s234*z12*z2*z23) - 
     (7*s1234*s13*z1*z3^2*z4)/(s23*s234*z12*z2*z23) - 
     (3*D*s1234*s13*z1*z3^2*z4)/(s23*s234*z12*z2*z23) + 
     (D^2*s1234*s13*z1*z3^2*z4)/(2*s23*s234*z12*z2*z23) - 
     (D*s1234*s14*z1*z3^2*z4)/(2*s23*s234*z12*z2*z23) + 
     (s1234*s23*z1*z3^2*z4)/(s12*s234*z12*z2*z23) - 
     (D*s1234*s23*z1*z3^2*z4)/(2*s12*s234*z12*z2*z23) - 
     (s1234*s24*z1*z3^2*z4)/(s12*s234*z12*z2*z23) + 
     (D*s1234*s24*z1*z3^2*z4)/(2*s12*s234*z12*z2*z23) - 
     (2*s1234*s24*z1*z3^2*z4)/(s23*s234*z12*z2*z23) - 
     (3*s12*s1234*z1*z3^2*z4)/(s234*s34*z12*z2*z23) - 
     (3*D*s12*s1234*z1*z3^2*z4)/(2*s234*s34*z12*z2*z23) + 
     (D^2*s12*s1234*z1*z3^2*z4)/(4*s234*s34*z12*z2*z23) - 
     (10*s1234*s13*z1*z3^2*z4)/(s234*s34*z12*z2*z23) - 
     (4*D*s1234*s13*z1*z3^2*z4)/(s234*s34*z12*z2*z23) + 
     (3*D^2*s1234*s13*z1*z3^2*z4)/(4*s234*s34*z12*z2*z23) - 
     (4*s1234*s14*z1*z3^2*z4)/(s234*s34*z12*z2*z23) - 
     (5*D*s1234*s14*z1*z3^2*z4)/(2*s234*s34*z12*z2*z23) + 
     (D^2*s1234*s14*z1*z3^2*z4)/(2*s234*s34*z12*z2*z23) - 
     (2*s12*s1234*s13*z1*z3^2*z4)/(s23*s234*s34*z12*z2*z23) - 
     (3*D*s12*s1234*s13*z1*z3^2*z4)/(2*s23*s234*s34*z12*z2*z23) + 
     (D^2*s12*s1234*s13*z1*z3^2*z4)/(4*s23*s234*s34*z12*z2*z23) - 
     (3*D*s1234*s13^2*z1*z3^2*z4)/(2*s23*s234*s34*z12*z2*z23) + 
     (D^2*s1234*s13^2*z1*z3^2*z4)/(4*s23*s234*s34*z12*z2*z23) - 
     (2*s12*s1234*s14*z1*z3^2*z4)/(s23*s234*s34*z12*z2*z23) - 
     (3*D*s12*s1234*s14*z1*z3^2*z4)/(2*s23*s234*s34*z12*z2*z23) + 
     (D^2*s12*s1234*s14*z1*z3^2*z4)/(4*s23*s234*s34*z12*z2*z23) - 
     (3*D*s1234*s13*s14*z1*z3^2*z4)/(2*s23*s234*s34*z12*z2*z23) + 
     (D^2*s1234*s13*s14*z1*z3^2*z4)/(4*s23*s234*s34*z12*z2*z23) - 
     (6*s1234*s23*z1*z3^2*z4)/(s234*s34*z12*z2*z23) - 
     (3*D*s1234*s23*z1*z3^2*z4)/(s234*s34*z12*z2*z23) + 
     (D^2*s1234*s23*z1*z3^2*z4)/(2*s234*s34*z12*z2*z23) - 
     (2*s1234*s13*s23*z1*z3^2*z4)/(s12*s234*s34*z12*z2*z23) + 
     (D*s1234*s13*s23*z1*z3^2*z4)/(2*s12*s234*s34*z12*z2*z23) - 
     (2*s1234*s14*s23*z1*z3^2*z4)/(s12*s234*s34*z12*z2*z23) + 
     (D*s1234*s14*s23*z1*z3^2*z4)/(2*s12*s234*s34*z12*z2*z23) - 
     (7*s1234*s24*z1*z3^2*z4)/(s234*s34*z12*z2*z23) - 
     (3*D*s1234*s24*z1*z3^2*z4)/(s234*s34*z12*z2*z23) + 
     (D^2*s1234*s24*z1*z3^2*z4)/(2*s234*s34*z12*z2*z23) + 
     (3*s1234*s13*s24*z1*z3^2*z4)/(s12*s234*s34*z12*z2*z23) - 
     (D*s1234*s13*s24*z1*z3^2*z4)/(2*s12*s234*s34*z12*z2*z23) + 
     (3*s1234*s14*s24*z1*z3^2*z4)/(s12*s234*s34*z12*z2*z23) - 
     (D*s1234*s14*s24*z1*z3^2*z4)/(2*s12*s234*s34*z12*z2*z23) + 
     (4*s12*s1234*s24*z1*z3^2*z4)/(s23*s234*s34*z12*z2*z23) - 
     (5*D*s12*s1234*s24*z1*z3^2*z4)/(2*s23*s234*s34*z12*z2*z23) + 
     (D^2*s12*s1234*s24*z1*z3^2*z4)/(4*s23*s234*s34*z12*z2*z23) - 
     (9*s1234*s13*s24*z1*z3^2*z4)/(s23*s234*s34*z12*z2*z23) - 
     (3*D*s1234*s13*s24*z1*z3^2*z4)/(2*s23*s234*s34*z12*z2*z23) + 
     (D^2*s1234*s13*s24*z1*z3^2*z4)/(4*s23*s234*s34*z12*z2*z23) - 
     (5*s1234*s14*s24*z1*z3^2*z4)/(s23*s234*s34*z12*z2*z23) - 
     (s1234*s24^2*z1*z3^2*z4)/(s23*s234*s34*z12*z2*z23) - 
     (8*s1234*s34*z1*z3^2*z4)/(s23*s234*z12*z2*z23) + 
     (3*D*s1234*s34*z1*z3^2*z4)/(2*s23*s234*z12*z2*z23) + 
     (5*s1234*z2*z3^2*z4)/(s234*z1*z12*z23) + (2*D*s1234*z2*z3^2*z4)/
      (s234*z1*z12*z23) + (s1234*s13*z2*z3^2*z4)/(s12*s234*z1*z12*z23) + 
     (D*s1234*s13*z2*z3^2*z4)/(2*s12*s234*z1*z12*z23) + 
     (s1234*s14*z2*z3^2*z4)/(s12*s234*z1*z12*z23) + 
     (D*s1234*s14*z2*z3^2*z4)/(2*s12*s234*z1*z12*z23) + 
     (7*s12*s1234*z2*z3^2*z4)/(s23*s234*z1*z12*z23) - 
     (D*s12*s1234*z2*z3^2*z4)/(2*s23*s234*z1*z12*z23) - 
     (D*s1234*s13*z2*z3^2*z4)/(2*s23*s234*z1*z12*z23) - 
     (3*s1234*s14*z2*z3^2*z4)/(s23*s234*z1*z12*z23) + 
     (10*s1234*s24*z2*z3^2*z4)/(s23*s234*z1*z12*z23) - 
     (D*s1234*s24*z2*z3^2*z4)/(s23*s234*z1*z12*z23) + 
     (2*s1234*s13*s24*z2*z3^2*z4)/(s12*s23*s234*z1*z12*z23) + 
     (2*s1234*s14*s24*z2*z3^2*z4)/(s12*s23*s234*z1*z12*z23) + 
     (3*s12*s1234*z2*z3^2*z4)/(s234*s34*z1*z12*z23) - 
     (D*s12*s1234*z2*z3^2*z4)/(s234*s34*z1*z12*z23) + 
     (3*s1234*s13*z2*z3^2*z4)/(s234*s34*z1*z12*z23) - 
     (D*s1234*s13*z2*z3^2*z4)/(s234*s34*z1*z12*z23) - 
     (2*s1234*s14*z2*z3^2*z4)/(s234*s34*z1*z12*z23) + 
     (2*s1234*s23*z2*z3^2*z4)/(s234*s34*z1*z12*z23) - 
     (2*D*s1234*s23*z2*z3^2*z4)/(s234*s34*z1*z12*z23) - 
     (D*s1234*s13*s23*z2*z3^2*z4)/(2*s12*s234*s34*z1*z12*z23) - 
     (D*s1234*s14*s23*z2*z3^2*z4)/(2*s12*s234*s34*z1*z12*z23) + 
     (7*s1234*s24*z2*z3^2*z4)/(s234*s34*z1*z12*z23) - 
     (2*D*s1234*s24*z2*z3^2*z4)/(s234*s34*z1*z12*z23) - 
     (s1234*s13*s24*z2*z3^2*z4)/(s12*s234*s34*z1*z12*z23) - 
     (D*s1234*s13*s24*z2*z3^2*z4)/(2*s12*s234*s34*z1*z12*z23) - 
     (s1234*s14*s24*z2*z3^2*z4)/(s12*s234*s34*z1*z12*z23) - 
     (D*s1234*s14*s24*z2*z3^2*z4)/(2*s12*s234*s34*z1*z12*z23) - 
     (s12*s1234*s24*z2*z3^2*z4)/(s23*s234*s34*z1*z12*z23) - 
     (D*s12*s1234*s24*z2*z3^2*z4)/(2*s23*s234*s34*z1*z12*z23) + 
     (2*s1234*s13*s24*z2*z3^2*z4)/(s23*s234*s34*z1*z12*z23) - 
     (3*D*s1234*s13*s24*z2*z3^2*z4)/(2*s23*s234*s34*z1*z12*z23) - 
     (9*s1234*s14*s24*z2*z3^2*z4)/(s23*s234*s34*z1*z12*z23) + 
     (D*s1234*s14*s24*z2*z3^2*z4)/(s23*s234*s34*z1*z12*z23) - 
     (s1234*s24^2*z2*z3^2*z4)/(s23*s234*s34*z1*z12*z23) + 
     (3*D*s1234*s24^2*z2*z3^2*z4)/(2*s23*s234*s34*z1*z12*z23) - 
     (s1234*s13*s24^2*z2*z3^2*z4)/(s12*s23*s234*s34*z1*z12*z23) - 
     (s1234*s14*s24^2*z2*z3^2*z4)/(s12*s23*s234*s34*z1*z12*z23) - 
     (4*s1234*s34*z2*z3^2*z4)/(s23*s234*z1*z12*z23) - 
     (D*s1234*s34*z2*z3^2*z4)/(2*s23*s234*z1*z12*z23) + 
     (2*s12*s1234*z3^3*z4)/(s13*s134*z1*z12*z13) - (D*s12*s1234*z3^3*z4)/
      (s13*s134*z1*z12*z13) + (s1234*s23*z3^3*z4)/(s13*s134*z1*z12*z13) - 
     (3*D*s1234*s23*z3^3*z4)/(2*s13*s134*z1*z12*z13) - 
     (6*s1234*s24*z3^3*z4)/(s13*s134*z1*z12*z13) - (D*s1234*s24*z3^3*z4)/
      (2*s13*s134*z1*z12*z13) - (s12^2*s1234*z3^3*z4)/
      (s13*s134*s34*z1*z12*z13) - (3*s12*s1234*s14*z3^3*z4)/
      (s13*s134*s34*z1*z12*z13) - (3*s1234*s23*z3^3*z4)/
      (s134*s34*z1*z12*z13) + (D*s1234*s23*z3^3*z4)/(2*s134*s34*z1*z12*z13) - 
     (s12*s1234*s23*z3^3*z4)/(s13*s134*s34*z1*z12*z13) - 
     (s1234*s14*s23*z3^3*z4)/(s13*s134*s34*z1*z12*z13) - 
     (D*s1234*s14*s23*z3^3*z4)/(2*s13*s134*s34*z1*z12*z13) - 
     (3*s1234*s24*z3^3*z4)/(s134*s34*z1*z12*z13) + (D*s1234*s24*z3^3*z4)/
      (2*s134*s34*z1*z12*z13) + (s12*s1234*s24*z3^3*z4)/
      (s13*s134*s34*z1*z12*z13) - (s1234*s14*s24*z3^3*z4)/
      (s13*s134*s34*z1*z12*z13) - (D*s1234*s14*s24*z3^3*z4)/
      (2*s13*s134*s34*z1*z12*z13) - (2*s1234*z3^3*z4)/(s134*z1*z13*z2) + 
     (2*D*s1234*z3^3*z4)/(s134*z1*z13*z2) + (3*s12*s1234*z3^3*z4)/
      (s13*s134*z1*z13*z2) - (D*s12*s1234*z3^3*z4)/(s13*s134*z1*z13*z2) + 
     (2*s1234*s23*z3^3*z4)/(s13*s134*z1*z13*z2) - (D*s1234*s23*z3^3*z4)/
      (2*s13*s134*z1*z13*z2) + (s1234*s24*z3^3*z4)/(s13*s134*z1*z13*z2) - 
     (3*D*s1234*s24*z3^3*z4)/(2*s13*s134*z1*z13*z2) - 
     (s12*s1234*z3^3*z4)/(s134*s34*z1*z13*z2) + (D*s12*s1234*z3^3*z4)/
      (2*s134*s34*z1*z13*z2) + (s12^2*s1234*z3^3*z4)/
      (s13*s134*s34*z1*z13*z2) + (2*s1234*s13*z3^3*z4)/(s134*s34*z1*z13*z2) - 
     (D*s1234*s13*z3^3*z4)/(2*s134*s34*z1*z13*z2) - 
     (5*s1234*s14*z3^3*z4)/(s134*s34*z1*z13*z2) + (D*s1234*s14*z3^3*z4)/
      (s134*s34*z1*z13*z2) + (2*s12*s1234*s14*z3^3*z4)/
      (s13*s134*s34*z1*z13*z2) - (D*s12*s1234*s14*z3^3*z4)/
      (2*s13*s134*s34*z1*z13*z2) - (2*s1234*s23*z3^3*z4)/
      (s134*s34*z1*z13*z2) + (D*s1234*s23*z3^3*z4)/(s134*s34*z1*z13*z2) + 
     (D*s12*s1234*s23*z3^3*z4)/(2*s13*s134*s34*z1*z13*z2) + 
     (s1234*s14*s23*z3^3*z4)/(s13*s134*s34*z1*z13*z2) - 
     (s1234*s23^2*z3^3*z4)/(s13*s134*s34*z1*z13*z2) + 
     (D*s1234*s23^2*z3^3*z4)/(2*s13*s134*s34*z1*z13*z2) - 
     (3*s1234*s24*z3^3*z4)/(s134*s34*z1*z13*z2) + (2*s12*s1234*s24*z3^3*z4)/
      (s13*s134*s34*z1*z13*z2) - (D*s12*s1234*s24*z3^3*z4)/
      (2*s13*s134*s34*z1*z13*z2) - (D*s1234*s14*s24*z3^3*z4)/
      (s13*s134*s34*z1*z13*z2) + (s1234*s24^2*z3^3*z4)/
      (s13*s134*s34*z1*z13*z2) - (D*s1234*s24^2*z3^3*z4)/
      (2*s13*s134*s34*z1*z13*z2) + (s1234*z3^3*z4)/(s134*z12*z13*z2) + 
     (3*D*s1234*z3^3*z4)/(2*s134*z12*z13*z2) + (s12*s1234*z3^3*z4)/
      (s13*s134*z12*z13*z2) + (D*s12*s1234*z3^3*z4)/(2*s13*s134*z12*z13*z2) + 
     (4*s1234*s14*z3^3*z4)/(s13*s134*z12*z13*z2) + (D*s1234*s14*z3^3*z4)/
      (2*s13*s134*z12*z13*z2) + (3*s12*s1234*z3^3*z4)/(s134*s34*z12*z13*z2) - 
     (D*s12*s1234*z3^3*z4)/(2*s134*s34*z12*z13*z2) + 
     (2*s1234*s13*z3^3*z4)/(s134*s34*z12*z13*z2) - (D*s1234*s13*z3^3*z4)/
      (2*s134*s34*z12*z13*z2) + (2*s1234*s14*z3^3*z4)/(s134*s34*z12*z13*z2) - 
     (3*s12*s1234*s14*z3^3*z4)/(s13*s134*s34*z12*z13*z2) + 
     (D*s12*s1234*s14*z3^3*z4)/(2*s13*s134*s34*z12*z13*z2) + 
     (D*s1234*s14^2*z3^3*z4)/(2*s13*s134*s34*z12*z13*z2) + 
     (s1234*s23*z3^3*z4)/(s134*s34*z12*z13*z2) - (s1234*s14*s23*z3^3*z4)/
      (s13*s134*s34*z12*z13*z2) + (s1234*s24*z3^3*z4)/(s134*s34*z12*z13*z2) - 
     (s1234*s14*s24*z3^3*z4)/(s13*s134*s34*z12*z13*z2) + 
     (s1234*z3^3*z4)/(s234*z1*z12*z23) + (3*D*s1234*z3^3*z4)/
      (2*s234*z1*z12*z23) + (s12*s1234*z3^3*z4)/(s23*s234*z1*z12*z23) + 
     (D*s12*s1234*z3^3*z4)/(2*s23*s234*z1*z12*z23) + 
     (4*s1234*s24*z3^3*z4)/(s23*s234*z1*z12*z23) + (D*s1234*s24*z3^3*z4)/
      (2*s23*s234*z1*z12*z23) + (3*s12*s1234*z3^3*z4)/(s234*s34*z1*z12*z23) - 
     (D*s12*s1234*z3^3*z4)/(2*s234*s34*z1*z12*z23) + 
     (s1234*s13*z3^3*z4)/(s234*s34*z1*z12*z23) + (s1234*s14*z3^3*z4)/
      (s234*s34*z1*z12*z23) + (2*s1234*s23*z3^3*z4)/(s234*s34*z1*z12*z23) - 
     (D*s1234*s23*z3^3*z4)/(2*s234*s34*z1*z12*z23) + 
     (2*s1234*s24*z3^3*z4)/(s234*s34*z1*z12*z23) - (3*s12*s1234*s24*z3^3*z4)/
      (s23*s234*s34*z1*z12*z23) + (D*s12*s1234*s24*z3^3*z4)/
      (2*s23*s234*s34*z1*z12*z23) - (s1234*s13*s24*z3^3*z4)/
      (s23*s234*s34*z1*z12*z23) - (s1234*s14*s24*z3^3*z4)/
      (s23*s234*s34*z1*z12*z23) + (D*s1234*s24^2*z3^3*z4)/
      (2*s23*s234*s34*z1*z12*z23) - (2*s1234*z3^3*z4)/(s234*z1*z2*z23) + 
     (2*D*s1234*z3^3*z4)/(s234*z1*z2*z23) + (3*s12*s1234*z3^3*z4)/
      (s23*s234*z1*z2*z23) - (D*s12*s1234*z3^3*z4)/(s23*s234*z1*z2*z23) + 
     (2*s1234*s13*z3^3*z4)/(s23*s234*z1*z2*z23) - (D*s1234*s13*z3^3*z4)/
      (2*s23*s234*z1*z2*z23) + (s1234*s14*z3^3*z4)/(s23*s234*z1*z2*z23) - 
     (3*D*s1234*s14*z3^3*z4)/(2*s23*s234*z1*z2*z23) - 
     (s12*s1234*z3^3*z4)/(s234*s34*z1*z2*z23) + (D*s12*s1234*z3^3*z4)/
      (2*s234*s34*z1*z2*z23) - (2*s1234*s13*z3^3*z4)/(s234*s34*z1*z2*z23) + 
     (D*s1234*s13*z3^3*z4)/(s234*s34*z1*z2*z23) - (3*s1234*s14*z3^3*z4)/
      (s234*s34*z1*z2*z23) + (s12^2*s1234*z3^3*z4)/(s23*s234*s34*z1*z2*z23) + 
     (D*s12*s1234*s13*z3^3*z4)/(2*s23*s234*s34*z1*z2*z23) - 
     (s1234*s13^2*z3^3*z4)/(s23*s234*s34*z1*z2*z23) + 
     (D*s1234*s13^2*z3^3*z4)/(2*s23*s234*s34*z1*z2*z23) + 
     (2*s12*s1234*s14*z3^3*z4)/(s23*s234*s34*z1*z2*z23) - 
     (D*s12*s1234*s14*z3^3*z4)/(2*s23*s234*s34*z1*z2*z23) + 
     (s1234*s14^2*z3^3*z4)/(s23*s234*s34*z1*z2*z23) - 
     (D*s1234*s14^2*z3^3*z4)/(2*s23*s234*s34*z1*z2*z23) + 
     (2*s1234*s23*z3^3*z4)/(s234*s34*z1*z2*z23) - (D*s1234*s23*z3^3*z4)/
      (2*s234*s34*z1*z2*z23) - (5*s1234*s24*z3^3*z4)/(s234*s34*z1*z2*z23) + 
     (D*s1234*s24*z3^3*z4)/(s234*s34*z1*z2*z23) + (2*s12*s1234*s24*z3^3*z4)/
      (s23*s234*s34*z1*z2*z23) - (D*s12*s1234*s24*z3^3*z4)/
      (2*s23*s234*s34*z1*z2*z23) + (s1234*s13*s24*z3^3*z4)/
      (s23*s234*s34*z1*z2*z23) - (D*s1234*s14*s24*z3^3*z4)/
      (s23*s234*s34*z1*z2*z23) + (2*s12*s1234*z3^3*z4)/
      (s23*s234*z12*z2*z23) - (D*s12*s1234*z3^3*z4)/(s23*s234*z12*z2*z23) + 
     (s1234*s13*z3^3*z4)/(s23*s234*z12*z2*z23) - (3*D*s1234*s13*z3^3*z4)/
      (2*s23*s234*z12*z2*z23) - (6*s1234*s14*z3^3*z4)/(s23*s234*z12*z2*z23) - 
     (D*s1234*s14*z3^3*z4)/(2*s23*s234*z12*z2*z23) - 
     (3*s1234*s13*z3^3*z4)/(s234*s34*z12*z2*z23) + (D*s1234*s13*z3^3*z4)/
      (2*s234*s34*z12*z2*z23) - (3*s1234*s14*z3^3*z4)/(s234*s34*z12*z2*z23) + 
     (D*s1234*s14*z3^3*z4)/(2*s234*s34*z12*z2*z23) - 
     (s12^2*s1234*z3^3*z4)/(s23*s234*s34*z12*z2*z23) - 
     (s12*s1234*s13*z3^3*z4)/(s23*s234*s34*z12*z2*z23) + 
     (s12*s1234*s14*z3^3*z4)/(s23*s234*s34*z12*z2*z23) - 
     (3*s12*s1234*s24*z3^3*z4)/(s23*s234*s34*z12*z2*z23) - 
     (s1234*s13*s24*z3^3*z4)/(s23*s234*s34*z12*z2*z23) - 
     (D*s1234*s13*s24*z3^3*z4)/(2*s23*s234*s34*z12*z2*z23) - 
     (s1234*s14*s24*z3^3*z4)/(s23*s234*s34*z12*z2*z23) - 
     (D*s1234*s14*s24*z3^3*z4)/(2*s23*s234*s34*z12*z2*z23) - 
     (18*s1234*z4^2)/(s134*z1) + (2*D*s1234*z4^2)/(s134*z1) - 
     (16*s12*s1234*z4^2)/(s13*s134*z1) + (2*D*s12*s1234*z4^2)/(s13*s134*z1) - 
     (2*s1234*s13*z4^2)/(s12*s134*z1) - (D*s1234*s13*z4^2)/(s12*s134*z1) - 
     (s1234*s14*z4^2)/(s12*s134*z1) - (11*s1234*s14*z4^2)/(s13*s134*z1) + 
     (2*D*s1234*s14*z4^2)/(s13*s134*z1) - (D*s1234*s23*z4^2)/(s12*s134*z1) - 
     (s1234*s23*z4^2)/(s13*s134*z1) + (D*s1234*s23*z4^2)/(2*s13*s134*z1) + 
     (13*s1234*z4^2)/(s234*z1) - (s1234*s13*z4^2)/(s12*s234*z1) + 
     (D*s1234*s13*z4^2)/(s12*s234*z1) + (2*s1234*s14*z4^2)/(s12*s234*z1) + 
     (6*s1234*s13*z4^2)/(s23*s234*z1) + (D*s1234*s13^2*z4^2)/
      (s12*s23*s234*z1) + (3*s1234*s14*z4^2)/(s23*s234*z1) + 
     (2*s1234*s13*s14*z4^2)/(s12*s23*s234*z1) - (2*s1234*s24*z4^2)/
      (s12*s134*z1) + (4*s1234*s24*z4^2)/(s13*s134*z1) - 
     (5*s1234*s24*z4^2)/(s23*s234*z1) - (s1234*s13*s24*z4^2)/
      (s12*s23*s234*z1) - (13*s12*s1234*z4^2)/(s134*s34*z1) + 
     (D*s12*s1234*z4^2)/(s134*s34*z1) - (s12^2*s1234*z4^2)/
      (s13*s134*s34*z1) - (13*s1234*s13*z4^2)/(s134*s34*z1) + 
     (D*s1234*s13*z4^2)/(2*s134*s34*z1) + (4*s1234*s13^2*z4^2)/
      (s12*s134*s34*z1) - (D*s1234*s13^2*z4^2)/(s12*s134*s34*z1) - 
     (22*s1234*s14*z4^2)/(s134*s34*z1) + (3*D*s1234*s14*z4^2)/
      (2*s134*s34*z1) - (9*s12*s1234*s14*z4^2)/(s13*s134*s34*z1) + 
     (D*s12*s1234*s14*z4^2)/(s13*s134*s34*z1) + (3*s1234*s13*s14*z4^2)/
      (s12*s134*s34*z1) - (D*s1234*s13*s14*z4^2)/(s12*s134*s34*z1) - 
     (s1234*s14^2*z4^2)/(s12*s134*s34*z1) - (7*s1234*s14^2*z4^2)/
      (s13*s134*s34*z1) + (D*s1234*s14^2*z4^2)/(s13*s134*s34*z1) - 
     (12*s1234*s23*z4^2)/(s134*s34*z1) + (D*s1234*s23*z4^2)/(2*s134*s34*z1) - 
     (6*s12*s1234*s23*z4^2)/(s13*s134*s34*z1) + (D*s12*s1234*s23*z4^2)/
      (2*s13*s134*s34*z1) + (5*s1234*s13*s23*z4^2)/(s12*s134*s34*z1) - 
     (3*D*s1234*s13*s23*z4^2)/(2*s12*s134*s34*z1) + 
     (s1234*s14*s23*z4^2)/(s12*s134*s34*z1) - (D*s1234*s14*s23*z4^2)/
      (s12*s134*s34*z1) - (9*s1234*s14*s23*z4^2)/(s13*s134*s34*z1) + 
     (D*s1234*s14*s23*z4^2)/(s13*s134*s34*z1) + (s1234*s23^2*z4^2)/
      (s12*s134*s34*z1) - (D*s1234*s23^2*z4^2)/(2*s12*s134*s34*z1) + 
     (2*s12*s1234*z4^2)/(s234*s34*z1) + (5*s1234*s13*z4^2)/(s234*s34*z1) + 
     (D*s1234*s13*z4^2)/(2*s234*s34*z1) - (4*s1234*s13^2*z4^2)/
      (s12*s234*s34*z1) + (3*D*s1234*s13^2*z4^2)/(2*s12*s234*s34*z1) + 
     (s1234*s14*z4^2)/(s234*s34*z1) - (3*s1234*s13*s14*z4^2)/
      (s12*s234*s34*z1) + (D*s1234*s13*s14*z4^2)/(2*s12*s234*s34*z1) - 
     (s1234*s14^2*z4^2)/(s12*s234*s34*z1) - (s12^2*s1234*z4^2)/
      (s23*s234*s34*z1) + (D*s1234*s13^2*z4^2)/(2*s23*s234*s34*z1) - 
     (s1234*s13^3*z4^2)/(s12*s23*s234*s34*z1) + (D*s1234*s13^3*z4^2)/
      (2*s12*s23*s234*s34*z1) + (s12*s1234*s14*z4^2)/(s23*s234*s34*z1) + 
     (3*s1234*s13*s14*z4^2)/(s23*s234*s34*z1) - (s1234*s13^2*s14*z4^2)/
      (s12*s23*s234*s34*z1) + (D*s1234*s13^2*s14*z4^2)/
      (2*s12*s23*s234*s34*z1) + (2*s1234*s14^2*z4^2)/(s23*s234*s34*z1) + 
     (2*s1234*s23*z4^2)/(s234*s34*z1) - (5*s1234*s13*s23*z4^2)/
      (s12*s234*s34*z1) + (D*s1234*s13*s23*z4^2)/(s12*s234*s34*z1) - 
     (2*s1234*s14*s23*z4^2)/(s12*s234*s34*z1) - (3*s1234*s24*z4^2)/
      (s134*s34*z1) - (s12*s1234*s24*z4^2)/(s13*s134*s34*z1) + 
     (3*s1234*s13*s24*z4^2)/(s12*s134*s34*z1) - (D*s1234*s13*s24*z4^2)/
      (2*s12*s134*s34*z1) - (s1234*s14*s24*z4^2)/(s12*s134*s34*z1) - 
     (9*s1234*s14*s24*z4^2)/(s13*s134*s34*z1) + (D*s1234*s14*s24*z4^2)/
      (s13*s134*s34*z1) + (s1234*s23*s24*z4^2)/(s12*s134*s34*z1) - 
     (D*s1234*s23*s24*z4^2)/(2*s12*s134*s34*z1) + (5*s1234*s23*s24*z4^2)/
      (s13*s134*s34*z1) - (D*s1234*s23*s24*z4^2)/(2*s13*s134*s34*z1) - 
     (3*s1234*s13*s24*z4^2)/(s12*s234*s34*z1) + (D*s1234*s13*s24*z4^2)/
      (s12*s234*s34*z1) + (s1234*s14*s24*z4^2)/(s12*s234*s34*z1) + 
     (s12*s1234*s24*z4^2)/(s23*s234*s34*z1) + (4*s1234*s13*s24*z4^2)/
      (s23*s234*s34*z1) - (2*s1234*s13^2*s24*z4^2)/(s12*s23*s234*s34*z1) + 
     (D*s1234*s13^2*s24*z4^2)/(s12*s23*s234*s34*z1) + 
     (2*s1234*s14*s24*z4^2)/(s23*s234*s34*z1) + (s1234*s24^2*z4^2)/
      (s23*s234*s34*z1) - (s1234*s13*s24^2*z4^2)/(s12*s23*s234*s34*z1) + 
     (6*s1234*s34*z4^2)/(s13*s134*z1) + (13*s1234*z4^2)/(s134*z12) - 
     (3*D*s1234*z4^2)/(2*s134*z12) + (9*s12*s1234*z4^2)/(s13*s134*z12) - 
     (D*s12*s1234*z4^2)/(s13*s134*z12) + (2*s1234*s13*z4^2)/(s12*s134*z12) - 
     (2*s1234*s14*z4^2)/(s12*s134*z12) + (21*s1234*s14*z4^2)/(s13*s134*z12) - 
     (2*D*s1234*s14*z4^2)/(s13*s134*z12) - (s1234*s23*z4^2)/(s12*s134*z12) + 
     (s1234*s23*z4^2)/(s13*s134*z12) + (s1234*s14*s23*z4^2)/
      (s12*s13*s134*z12) + (s1234*s23^2*z4^2)/(s12*s13*s134*z12) + 
     (13*s1234*z4^2)/(s234*z12) - (3*D*s1234*z4^2)/(2*s234*z12) - 
     (s1234*s13*z4^2)/(s12*s234*z12) + (9*s12*s1234*z4^2)/(s23*s234*z12) - 
     (D*s12*s1234*z4^2)/(s23*s234*z12) + (s1234*s13*z4^2)/(s23*s234*z12) + 
     (s1234*s13^2*z4^2)/(s12*s23*s234*z12) + (2*s1234*s23*z4^2)/
      (s12*s234*z12) - (2*s1234*s24*z4^2)/(s12*s234*z12) + 
     (21*s1234*s24*z4^2)/(s23*s234*z12) - (2*D*s1234*s24*z4^2)/
      (s23*s234*z12) + (s1234*s13*s24*z4^2)/(s12*s23*s234*z12) + 
     (8*s12*s1234*z4^2)/(s134*s34*z12) - (D*s12*s1234*z4^2)/
      (2*s134*s34*z12) + (3*s1234*s13*z4^2)/(s134*s34*z12) - 
     (D*s1234*s13*z4^2)/(2*s134*s34*z12) + (7*s1234*s14*z4^2)/
      (s134*s34*z12) - (D*s1234*s14*z4^2)/(s134*s34*z12) + 
     (s12*s1234*s14*z4^2)/(s13*s134*s34*z12) - (3*s1234*s13*s14*z4^2)/
      (s12*s134*s34*z12) - (5*s1234*s14^2*z4^2)/(s12*s134*s34*z12) + 
     (10*s1234*s14^2*z4^2)/(s13*s134*s34*z12) - (D*s1234*s14^2*z4^2)/
      (s13*s134*s34*z12) - (2*s1234*s14^3*z4^2)/(s12*s13*s134*s34*z12) + 
     (11*s1234*s23*z4^2)/(s134*s34*z12) - (D*s1234*s23*z4^2)/
      (2*s134*s34*z12) + (4*s12*s1234*s23*z4^2)/(s13*s134*s34*z12) - 
     (D*s12*s1234*s23*z4^2)/(2*s13*s134*s34*z12) + (2*s1234*s14*s23*z4^2)/
      (s12*s134*s34*z12) + (8*s1234*s14*s23*z4^2)/(s13*s134*s34*z12) - 
     (D*s1234*s14*s23*z4^2)/(2*s13*s134*s34*z12) + (3*s1234*s14^2*s23*z4^2)/
      (s12*s13*s134*s34*z12) - (3*s1234*s23^2*z4^2)/(s12*s134*s34*z12) - 
     (s1234*s23^2*z4^2)/(s13*s134*s34*z12) + (s1234*s14*s23^2*z4^2)/
      (s12*s13*s134*s34*z12) + (8*s12*s1234*z4^2)/(s234*s34*z12) - 
     (D*s12*s1234*z4^2)/(2*s234*s34*z12) + (11*s1234*s13*z4^2)/
      (s234*s34*z12) - (D*s1234*s13*z4^2)/(2*s234*s34*z12) - 
     (3*s1234*s13^2*z4^2)/(s12*s234*s34*z12) + (5*s1234*s14*z4^2)/
      (s234*s34*z12) - (3*s1234*s13*s14*z4^2)/(s12*s234*s34*z12) + 
     (4*s12*s1234*s13*z4^2)/(s23*s234*s34*z12) - (D*s12*s1234*s13*z4^2)/
      (2*s23*s234*s34*z12) - (s1234*s13^2*z4^2)/(s23*s234*s34*z12) - 
     (5*s1234*s13*s14*z4^2)/(s23*s234*s34*z12) + (D*s1234*s13*s14*z4^2)/
      (2*s23*s234*s34*z12) + (3*s1234*s23*z4^2)/(s234*s34*z12) - 
     (D*s1234*s23*z4^2)/(2*s234*s34*z12) - (3*s1234*s14*s23*z4^2)/
      (s12*s234*s34*z12) + (5*s1234*s24*z4^2)/(s134*s34*z12) - 
     (3*s1234*s13*s24*z4^2)/(s12*s134*s34*z12) - (2*s1234*s14*s24*z4^2)/
      (s12*s134*s34*z12) + (12*s1234*s14*s24*z4^2)/(s13*s134*s34*z12) - 
     (D*s1234*s14*s24*z4^2)/(s13*s134*s34*z12) + (2*s1234*s14^2*s24*z4^2)/
      (s12*s13*s134*s34*z12) - (3*s1234*s23*s24*z4^2)/(s12*s134*s34*z12) - 
     (5*s1234*s23*s24*z4^2)/(s13*s134*s34*z12) + (D*s1234*s23*s24*z4^2)/
      (2*s13*s134*s34*z12) + (s1234*s14*s23*s24*z4^2)/
      (s12*s13*s134*s34*z12) + (7*s1234*s24*z4^2)/(s234*s34*z12) - 
     (D*s1234*s24*z4^2)/(s234*s34*z12) + (2*s1234*s13*s24*z4^2)/
      (s12*s234*s34*z12) - (2*s1234*s14*s24*z4^2)/(s12*s234*s34*z12) + 
     (s12*s1234*s24*z4^2)/(s23*s234*s34*z12) + (8*s1234*s13*s24*z4^2)/
      (s23*s234*s34*z12) - (D*s1234*s13*s24*z4^2)/(2*s23*s234*s34*z12) + 
     (s1234*s13^2*s24*z4^2)/(s12*s23*s234*s34*z12) + 
     (12*s1234*s14*s24*z4^2)/(s23*s234*s34*z12) - (D*s1234*s14*s24*z4^2)/
      (s23*s234*s34*z12) + (s1234*s13*s14*s24*z4^2)/(s12*s23*s234*s34*z12) - 
     (3*s1234*s23*s24*z4^2)/(s12*s234*s34*z12) - (5*s1234*s24^2*z4^2)/
      (s12*s234*s34*z12) + (10*s1234*s24^2*z4^2)/(s23*s234*s34*z12) - 
     (D*s1234*s24^2*z4^2)/(s23*s234*s34*z12) + (3*s1234*s13*s24^2*z4^2)/
      (s12*s23*s234*s34*z12) + (2*s1234*s14*s24^2*z4^2)/
      (s12*s23*s234*s34*z12) - (2*s1234*s24^3*z4^2)/(s12*s23*s234*s34*z12) + 
     (24*s1234*z4^2)/(s134*z13) - (D*s1234*z4^2)/(2*s134*z13) + 
     (2*s12*s1234*z4^2)/(s13*s134*z13) + (D*s12*s1234*z4^2)/(s13*s134*z13) - 
     (8*s1234*s13*z4^2)/(s12*s134*z13) + (2*D*s1234*s13*z4^2)/
      (s12*s134*z13) - (7*s1234*s14*z4^2)/(s12*s134*z13) + 
     (10*s1234*s14*z4^2)/(s13*s134*z13) - (18*s1234*s23*z4^2)/
      (s12*s134*z13) + (3*D*s1234*s23*z4^2)/(2*s12*s134*z13) + 
     (5*s1234*s23*z4^2)/(s13*s134*z13) - (D*s1234*s23*z4^2)/(s13*s134*z13) - 
     (15*s1234*s14*s23*z4^2)/(s12*s13*s134*z13) + (D*s1234*s14*s23*z4^2)/
      (s12*s13*s134*z13) - (s1234*s23^2*z4^2)/(s12*s13*s134*z13) - 
     (4*s1234*s24*z4^2)/(s12*s134*z13) - (2*s1234*s24*z4^2)/(s13*s134*z13) - 
     (4*s1234*s14*s24*z4^2)/(s12*s13*s134*z13) + (8*s1234*s23*s24*z4^2)/
      (s12*s13*s134*z13) + (21*s12*s1234*z4^2)/(s134*s34*z13) - 
     (D*s12*s1234*z4^2)/(s134*s34*z13) + (s12^2*s1234*z4^2)/
      (s13*s134*s34*z13) + (19*s1234*s13*z4^2)/(s134*s34*z13) - 
     (3*s1234*s13^2*z4^2)/(s12*s134*s34*z13) + (3*D*s1234*s13^2*z4^2)/
      (2*s12*s134*s34*z13) + (26*s1234*s14*z4^2)/(s134*s34*z13) + 
     (5*s12*s1234*s14*z4^2)/(s13*s134*s34*z13) + (2*s1234*s13*s14*z4^2)/
      (s12*s134*s34*z13) + (3*D*s1234*s13*s14*z4^2)/(2*s12*s134*s34*z13) + 
     (3*s1234*s14^2*z4^2)/(s12*s134*s34*z13) + (5*s1234*s14^2*z4^2)/
      (s13*s134*s34*z13) - (2*s1234*s14^3*z4^2)/(s12*s13*s134*s34*z13) + 
     (18*s1234*s23*z4^2)/(s134*s34*z13) + (3*s12*s1234*s23*z4^2)/
      (s13*s134*s34*z13) - (12*s1234*s13*s23*z4^2)/(s12*s134*s34*z13) + 
     (2*D*s1234*s13*s23*z4^2)/(s12*s134*s34*z13) - (5*s1234*s14*s23*z4^2)/
      (s12*s134*s34*z13) + (D*s1234*s14*s23*z4^2)/(2*s12*s134*s34*z13) + 
     (9*s1234*s14*s23*z4^2)/(s13*s134*s34*z13) - (D*s1234*s14*s23*z4^2)/
      (s13*s134*s34*z13) - (5*s1234*s14^2*s23*z4^2)/(s12*s13*s134*s34*z13) - 
     (9*s1234*s23^2*z4^2)/(s12*s134*s34*z13) + (D*s1234*s23^2*z4^2)/
      (2*s12*s134*s34*z13) - (s1234*s23^2*z4^2)/(s13*s134*s34*z13) - 
     (6*s1234*s14*s23^2*z4^2)/(s12*s13*s134*s34*z13) + 
     (10*s1234*s24*z4^2)/(s134*s34*z13) + (D*s1234*s24*z4^2)/
      (2*s134*s34*z13) + (3*s12*s1234*s24*z4^2)/(s13*s134*s34*z13) - 
     (6*s1234*s13*s24*z4^2)/(s12*s134*s34*z13) + (3*D*s1234*s13*s24*z4^2)/
      (2*s12*s134*s34*z13) + (4*s1234*s14*s24*z4^2)/(s12*s134*s34*z13) + 
     (s1234*s14*s24*z4^2)/(s13*s134*s34*z13) - (2*s1234*s14^2*s24*z4^2)/
      (s12*s13*s134*s34*z13) - (5*s1234*s23*s24*z4^2)/(s12*s134*s34*z13) + 
     (D*s1234*s23*s24*z4^2)/(2*s12*s134*s34*z13) - (2*s1234*s23*s24*z4^2)/
      (s13*s134*s34*z13) - (2*s1234*s14*s23*s24*z4^2)/
      (s12*s13*s134*s34*z13) + (3*s1234*s34*z4^2)/(s12*s134*z13) + 
     (8*s1234*s34*z4^2)/(s13*s134*z13) - (D*s1234*s34*z4^2)/(s13*s134*z13) + 
     (2*s1234*s14*s34*z4^2)/(s12*s13*s134*z13) - (7*s1234*s23*s34*z4^2)/
      (s12*s13*s134*z13) + (D*s1234*s23*s34*z4^2)/(s12*s13*s134*z13) - 
     (14*s1234*z1*z4^2)/(s134*z12*z13) + (3*D*s1234*z1*z4^2)/
      (2*s134*z12*z13) + (5*s12*s1234*z1*z4^2)/(s13*s134*z12*z13) - 
     (D*s12*s1234*z1*z4^2)/(2*s13*s134*z12*z13) - (4*s1234*s13*z1*z4^2)/
      (s12*s134*z12*z13) - (D*s1234*s13*z1*z4^2)/(s12*s134*z12*z13) - 
     (7*s1234*s14*z1*z4^2)/(s12*s134*z12*z13) - (5*s1234*s14*z1*z4^2)/
      (s13*s134*z12*z13) - (2*s1234*s14^2*z1*z4^2)/(s12*s13*s134*z12*z13) + 
     (12*s1234*s23*z1*z4^2)/(s12*s134*z12*z13) + (4*s1234*s23*z1*z4^2)/
      (s13*s134*z12*z13) + (3*D*s1234*s23*z1*z4^2)/(2*s13*s134*z12*z13) + 
     (26*s1234*s14*s23*z1*z4^2)/(s12*s13*s134*z12*z13) - 
     (D*s1234*s14*s23*z1*z4^2)/(s12*s13*s134*z12*z13) + 
     (12*s1234*s23^2*z1*z4^2)/(s12*s13*s134*z12*z13) - 
     (15*s1234*s24*z1*z4^2)/(s12*s134*z12*z13) + (D*s1234*s24*z1*z4^2)/
      (s12*s134*z12*z13) + (s1234*s24*z1*z4^2)/(s13*s134*z12*z13) + 
     (4*s1234*s14*s24*z1*z4^2)/(s12*s13*s134*z12*z13) + 
     (14*s1234*s23*s24*z1*z4^2)/(s12*s13*s134*z12*z13) - 
     (9*s12*s1234*z1*z4^2)/(s134*s34*z12*z13) + (2*D*s12*s1234*z1*z4^2)/
      (s134*s34*z12*z13) - (21*s1234*s13*z1*z4^2)/(s134*s34*z12*z13) + 
     (D*s1234*s13*z1*z4^2)/(s134*s34*z12*z13) + (s1234*s13^2*z1*z4^2)/
      (s12*s134*s34*z12*z13) - (D*s1234*s13^2*z1*z4^2)/
      (2*s12*s134*s34*z12*z13) - (14*s1234*s14*z1*z4^2)/(s134*s34*z12*z13) - 
     (3*D*s1234*s14*z1*z4^2)/(2*s134*s34*z12*z13) + 
     (2*s12*s1234*s14*z1*z4^2)/(s13*s134*s34*z12*z13) - 
     (D*s12*s1234*s14*z1*z4^2)/(s13*s134*s34*z12*z13) + 
     (2*s1234*s13*s14*z1*z4^2)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s13*s14*z1*z4^2)/(2*s12*s134*s34*z12*z13) + 
     (s1234*s14^2*z1*z4^2)/(s12*s134*s34*z12*z13) - 
     (2*s1234*s14^2*z1*z4^2)/(s13*s134*s34*z12*z13) - 
     (4*s1234*s23*z1*z4^2)/(s134*s34*z12*z13) + (3*D*s1234*s23*z1*z4^2)/
      (2*s134*s34*z12*z13) - (s12*s1234*s23*z1*z4^2)/(s13*s134*s34*z12*z13) + 
     (4*s1234*s13*s23*z1*z4^2)/(s12*s134*s34*z12*z13) + 
     (10*s1234*s14*s23*z1*z4^2)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s14*s23*z1*z4^2)/(2*s12*s134*s34*z12*z13) - 
     (3*s1234*s14*s23*z1*z4^2)/(s13*s134*s34*z12*z13) - 
     (D*s1234*s14*s23*z1*z4^2)/(2*s13*s134*s34*z12*z13) + 
     (4*s1234*s14^2*s23*z1*z4^2)/(s12*s13*s134*s34*z12*z13) + 
     (11*s1234*s23^2*z1*z4^2)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s23^2*z1*z4^2)/(2*s12*s134*s34*z12*z13) + 
     (2*s1234*s23^2*z1*z4^2)/(s13*s134*s34*z12*z13) + 
     (10*s1234*s14*s23^2*z1*z4^2)/(s12*s13*s134*s34*z12*z13) - 
     (D*s1234*s14*s23^2*z1*z4^2)/(2*s12*s13*s134*s34*z12*z13) - 
     (8*s1234*s24*z1*z4^2)/(s134*s34*z12*z13) - (2*s12*s1234*s24*z1*z4^2)/
      (s13*s134*s34*z12*z13) - (9*s1234*s13*s24*z1*z4^2)/
      (s12*s134*s34*z12*z13) + (3*D*s1234*s13*s24*z1*z4^2)/
      (2*s12*s134*s34*z12*z13) - (9*s1234*s14*s24*z1*z4^2)/
      (s12*s134*s34*z12*z13) + (D*s1234*s14*s24*z1*z4^2)/
      (s12*s134*s34*z12*z13) - (8*s1234*s14*s24*z1*z4^2)/
      (s13*s134*s34*z12*z13) - (2*s1234*s14^2*s24*z1*z4^2)/
      (s12*s13*s134*s34*z12*z13) - (6*s1234*s23*s24*z1*z4^2)/
      (s12*s134*s34*z12*z13) + (2*s1234*s23*s24*z1*z4^2)/
      (s13*s134*s34*z12*z13) + (9*s1234*s14*s23*s24*z1*z4^2)/
      (s12*s13*s134*s34*z12*z13) - (14*s1234*s24^2*z1*z4^2)/
      (s12*s134*s34*z12*z13) + (2*s1234*s14*s24^2*z1*z4^2)/
      (s12*s13*s134*s34*z12*z13) - (13*s1234*s34*z1*z4^2)/
      (s13*s134*z12*z13) + (2*D*s1234*s34*z1*z4^2)/(s13*s134*z12*z13) + 
     (9*s1234*s23*s34*z1*z4^2)/(s12*s13*s134*z12*z13) - 
     (D*s1234*s23*s34*z1*z4^2)/(s12*s13*s134*z12*z13) + 
     (2*s1234*s24*s34*z1*z4^2)/(s12*s13*s134*z12*z13) + 
     (13*s1234*z4^2)/(s134*z2) - (5*s1234*s14*z4^2)/(s13*s134*z2) - 
     (s1234*s23*z4^2)/(s12*s134*z2) + (D*s1234*s23*z4^2)/(s12*s134*z2) + 
     (6*s1234*s23*z4^2)/(s13*s134*z2) - (s1234*s14*s23*z4^2)/
      (s12*s13*s134*z2) + (D*s1234*s23^2*z4^2)/(s12*s13*s134*z2) - 
     (18*s1234*z4^2)/(s234*z2) + (2*D*s1234*z4^2)/(s234*z2) - 
     (D*s1234*s13*z4^2)/(s12*s234*z2) - (2*s1234*s14*z4^2)/(s12*s234*z2) - 
     (16*s12*s1234*z4^2)/(s23*s234*z2) + (2*D*s12*s1234*z4^2)/(s23*s234*z2) - 
     (s1234*s13*z4^2)/(s23*s234*z2) + (D*s1234*s13*z4^2)/(2*s23*s234*z2) + 
     (4*s1234*s14*z4^2)/(s23*s234*z2) - (2*s1234*s23*z4^2)/(s12*s234*z2) - 
     (D*s1234*s23*z4^2)/(s12*s234*z2) + (2*s1234*s24*z4^2)/(s12*s134*z2) + 
     (3*s1234*s24*z4^2)/(s13*s134*z2) + (2*s1234*s23*s24*z4^2)/
      (s12*s13*s134*z2) - (s1234*s24*z4^2)/(s12*s234*z2) - 
     (11*s1234*s24*z4^2)/(s23*s234*z2) + (2*D*s1234*s24*z4^2)/(s23*s234*z2) + 
     (2*s12*s1234*z4^2)/(s134*s34*z2) - (s12^2*s1234*z4^2)/
      (s13*s134*s34*z2) + (2*s1234*s13*z4^2)/(s134*s34*z2) + 
     (s12*s1234*s14*z4^2)/(s13*s134*s34*z2) + (s1234*s14^2*z4^2)/
      (s13*s134*s34*z2) + (5*s1234*s23*z4^2)/(s134*s34*z2) + 
     (D*s1234*s23*z4^2)/(2*s134*s34*z2) - (5*s1234*s13*s23*z4^2)/
      (s12*s134*s34*z2) + (D*s1234*s13*s23*z4^2)/(s12*s134*s34*z2) - 
     (3*s1234*s14*s23*z4^2)/(s12*s134*s34*z2) + (D*s1234*s14*s23*z4^2)/
      (s12*s134*s34*z2) + (4*s1234*s14*s23*z4^2)/(s13*s134*s34*z2) - 
     (s1234*s14^2*s23*z4^2)/(s12*s13*s134*s34*z2) - 
     (4*s1234*s23^2*z4^2)/(s12*s134*s34*z2) + (3*D*s1234*s23^2*z4^2)/
      (2*s12*s134*s34*z2) + (D*s1234*s23^2*z4^2)/(2*s13*s134*s34*z2) - 
     (2*s1234*s14*s23^2*z4^2)/(s12*s13*s134*s34*z2) + 
     (D*s1234*s14*s23^2*z4^2)/(s12*s13*s134*s34*z2) - 
     (s1234*s23^3*z4^2)/(s12*s13*s134*s34*z2) + (D*s1234*s23^3*z4^2)/
      (2*s12*s13*s134*s34*z2) - (13*s12*s1234*z4^2)/(s234*s34*z2) + 
     (D*s12*s1234*z4^2)/(s234*s34*z2) - (12*s1234*s13*z4^2)/(s234*s34*z2) + 
     (D*s1234*s13*z4^2)/(2*s234*s34*z2) + (s1234*s13^2*z4^2)/
      (s12*s234*s34*z2) - (D*s1234*s13^2*z4^2)/(2*s12*s234*s34*z2) - 
     (3*s1234*s14*z4^2)/(s234*s34*z2) + (s1234*s13*s14*z4^2)/
      (s12*s234*s34*z2) - (D*s1234*s13*s14*z4^2)/(2*s12*s234*s34*z2) - 
     (s12^2*s1234*z4^2)/(s23*s234*s34*z2) - (6*s12*s1234*s13*z4^2)/
      (s23*s234*s34*z2) + (D*s12*s1234*s13*z4^2)/(2*s23*s234*s34*z2) - 
     (s12*s1234*s14*z4^2)/(s23*s234*s34*z2) + (5*s1234*s13*s14*z4^2)/
      (s23*s234*s34*z2) - (D*s1234*s13*s14*z4^2)/(2*s23*s234*s34*z2) - 
     (13*s1234*s23*z4^2)/(s234*s34*z2) + (D*s1234*s23*z4^2)/(2*s234*s34*z2) + 
     (5*s1234*s13*s23*z4^2)/(s12*s234*s34*z2) - (3*D*s1234*s13*s23*z4^2)/
      (2*s12*s234*s34*z2) + (3*s1234*s14*s23*z4^2)/(s12*s234*s34*z2) - 
     (D*s1234*s14*s23*z4^2)/(2*s12*s234*s34*z2) + (4*s1234*s23^2*z4^2)/
      (s12*s234*s34*z2) - (D*s1234*s23^2*z4^2)/(s12*s234*s34*z2) + 
     (s1234*s24*z4^2)/(s134*s34*z2) + (s12*s1234*s24*z4^2)/
      (s13*s134*s34*z2) - (2*s1234*s13*s24*z4^2)/(s12*s134*s34*z2) + 
     (s1234*s14*s24*z4^2)/(s12*s134*s34*z2) + (2*s1234*s14*s24*z4^2)/
      (s13*s134*s34*z2) - (3*s1234*s23*s24*z4^2)/(s12*s134*s34*z2) + 
     (D*s1234*s23*s24*z4^2)/(2*s12*s134*s34*z2) + (3*s1234*s23*s24*z4^2)/
      (s13*s134*s34*z2) - (s1234*s23^2*s24*z4^2)/(s12*s13*s134*s34*z2) + 
     (D*s1234*s23^2*s24*z4^2)/(2*s12*s13*s134*s34*z2) - 
     (22*s1234*s24*z4^2)/(s234*s34*z2) + (3*D*s1234*s24*z4^2)/
      (2*s234*s34*z2) + (s1234*s13*s24*z4^2)/(s12*s234*s34*z2) - 
     (D*s1234*s13*s24*z4^2)/(s12*s234*s34*z2) - (s1234*s14*s24*z4^2)/
      (s12*s234*s34*z2) - (9*s12*s1234*s24*z4^2)/(s23*s234*s34*z2) + 
     (D*s12*s1234*s24*z4^2)/(s23*s234*s34*z2) - (9*s1234*s13*s24*z4^2)/
      (s23*s234*s34*z2) + (D*s1234*s13*s24*z4^2)/(s23*s234*s34*z2) - 
     (9*s1234*s14*s24*z4^2)/(s23*s234*s34*z2) + (D*s1234*s14*s24*z4^2)/
      (s23*s234*s34*z2) + (3*s1234*s23*s24*z4^2)/(s12*s234*s34*z2) - 
     (D*s1234*s23*s24*z4^2)/(s12*s234*s34*z2) - (s1234*s24^2*z4^2)/
      (s12*s134*s34*z2) + (2*s1234*s24^2*z4^2)/(s13*s134*s34*z2) - 
     (s1234*s24^2*z4^2)/(s12*s234*s34*z2) - (7*s1234*s24^2*z4^2)/
      (s23*s234*s34*z2) + (D*s1234*s24^2*z4^2)/(s23*s234*s34*z2) + 
     (6*s1234*s34*z4^2)/(s23*s234*z2) + (s1234*z1*z4^2)/(s134*z12*z2) + 
     (s12*s1234*z1*z4^2)/(s13*s134*z12*z2) + (2*s1234*s14*z1*z4^2)/
      (s13*s134*z12*z2) + (s1234*s23*z1*z4^2)/(s12*s134*z12*z2) + 
     (s1234*s23*z1*z4^2)/(s13*s134*z12*z2) + (2*s1234*s14*s23*z1*z4^2)/
      (s12*s13*s134*z12*z2) + (12*s1234*z1*z4^2)/(s234*z12*z2) - 
     (3*D*s1234*z1*z4^2)/(2*s234*z12*z2) - (s1234*s13*z1*z4^2)/
      (s12*s234*z12*z2) + (10*s12*s1234*z1*z4^2)/(s23*s234*z12*z2) - 
     (D*s12*s1234*z1*z4^2)/(s23*s234*z12*z2) + (2*s1234*s23*z1*z4^2)/
      (s12*s234*z12*z2) + (s1234*s24*z1*z4^2)/(s12*s134*z12*z2) + 
     (s1234*s24*z1*z4^2)/(s13*s134*z12*z2) + (2*s1234*s14*s24*z1*z4^2)/
      (s12*s13*s134*z12*z2) - (s1234*s24*z1*z4^2)/(s12*s234*z12*z2) + 
     (20*s1234*s24*z1*z4^2)/(s23*s234*z12*z2) - (2*D*s1234*s24*z1*z4^2)/
      (s23*s234*z12*z2) + (s12*s1234*z1*z4^2)/(s134*s34*z12*z2) + 
     (s1234*s13*z1*z4^2)/(s134*s34*z12*z2) + (3*s1234*s14*z1*z4^2)/
      (s134*s34*z12*z2) + (s12*s1234*s14*z1*z4^2)/(s13*s134*s34*z12*z2) + 
     (2*s1234*s14^2*z1*z4^2)/(s13*s134*s34*z12*z2) + 
     (s1234*s23*z1*z4^2)/(s134*s34*z12*z2) + (s1234*s13*s23*z1*z4^2)/
      (s12*s134*s34*z12*z2) + (3*s1234*s14*s23*z1*z4^2)/
      (s12*s134*s34*z12*z2) + (s1234*s14*s23*z1*z4^2)/(s13*s134*s34*z12*z2) + 
     (2*s1234*s14^2*s23*z1*z4^2)/(s12*s13*s134*s34*z12*z2) + 
     (8*s12*s1234*z1*z4^2)/(s234*s34*z12*z2) - (D*s12*s1234*z1*z4^2)/
      (2*s234*s34*z12*z2) + (10*s1234*s13*z1*z4^2)/(s234*s34*z12*z2) - 
     (D*s1234*s13*z1*z4^2)/(2*s234*s34*z12*z2) + (4*s1234*s14*z1*z4^2)/
      (s234*s34*z12*z2) + (5*s12*s1234*s13*z1*z4^2)/(s23*s234*s34*z12*z2) - 
     (D*s12*s1234*s13*z1*z4^2)/(2*s23*s234*s34*z12*z2) - 
     (5*s1234*s13*s14*z1*z4^2)/(s23*s234*s34*z12*z2) + 
     (D*s1234*s13*s14*z1*z4^2)/(2*s23*s234*s34*z12*z2) + 
     (3*s1234*s23*z1*z4^2)/(s234*s34*z12*z2) - (D*s1234*s23*z1*z4^2)/
      (2*s234*s34*z12*z2) + (s1234*s24*z1*z4^2)/(s134*s34*z12*z2) + 
     (s1234*s13*s24*z1*z4^2)/(s12*s134*s34*z12*z2) + 
     (3*s1234*s14*s24*z1*z4^2)/(s12*s134*s34*z12*z2) + 
     (s1234*s14*s24*z1*z4^2)/(s13*s134*s34*z12*z2) + 
     (2*s1234*s14^2*s24*z1*z4^2)/(s12*s13*s134*s34*z12*z2) + 
     (8*s1234*s24*z1*z4^2)/(s234*s34*z12*z2) - (D*s1234*s24*z1*z4^2)/
      (s234*s34*z12*z2) + (5*s1234*s13*s24*z1*z4^2)/(s23*s234*s34*z12*z2) - 
     (D*s1234*s13*s24*z1*z4^2)/(2*s23*s234*s34*z12*z2) + 
     (10*s1234*s14*s24*z1*z4^2)/(s23*s234*s34*z12*z2) - 
     (D*s1234*s14*s24*z1*z4^2)/(s23*s234*s34*z12*z2) + 
     (10*s1234*s24^2*z1*z4^2)/(s23*s234*s34*z12*z2) - 
     (D*s1234*s24^2*z1*z4^2)/(s23*s234*s34*z12*z2) + 
     (8*s1234*z1*z4^2)/(s134*z13*z2) + (3*s12*s1234*z1*z4^2)/
      (s13*s134*z13*z2) + (2*s1234*s14*z1*z4^2)/(s13*s134*z13*z2) + 
     (9*s1234*s23*z1*z4^2)/(s12*s134*z13*z2) - (D*s1234*s23*z1*z4^2)/
      (s12*s134*z13*z2) + (2*s1234*s14*s23*z1*z4^2)/(s12*s13*s134*z13*z2) + 
     (6*s1234*s23^2*z1*z4^2)/(s12*s13*s134*z13*z2) - 
     (D*s1234*s23^2*z1*z4^2)/(2*s12*s13*s134*z13*z2) + 
     (6*s1234*s24*z1*z4^2)/(s12*s134*z13*z2) - (s1234*s24*z1*z4^2)/
      (s13*s134*z13*z2) + (10*s1234*s23*s24*z1*z4^2)/(s12*s13*s134*z13*z2) + 
     (2*s1234*s24^2*z1*z4^2)/(s12*s13*s134*z13*z2) + 
     (5*s12*s1234*z1*z4^2)/(s134*s34*z13*z2) + (s12^2*s1234*z1*z4^2)/
      (s13*s134*s34*z13*z2) + (2*s1234*s13*z1*z4^2)/(s134*s34*z13*z2) - 
     (3*D*s1234*s13*z1*z4^2)/(2*s134*s34*z13*z2) - (7*s1234*s14*z1*z4^2)/
      (s134*s34*z13*z2) - (D*s1234*s14*z1*z4^2)/(2*s134*s34*z13*z2) - 
     (5*s12*s1234*s14*z1*z4^2)/(s13*s134*s34*z13*z2) + 
     (4*s1234*s14^2*z1*z4^2)/(s13*s134*s34*z13*z2) - 
     (s1234*s23*z1*z4^2)/(s134*s34*z13*z2) - (3*D*s1234*s23*z1*z4^2)/
      (2*s134*s34*z13*z2) + (5*s1234*s13*s23*z1*z4^2)/(s12*s134*s34*z13*z2) - 
     (3*D*s1234*s13*s23*z1*z4^2)/(2*s12*s134*s34*z13*z2) - 
     (3*s1234*s14*s23*z1*z4^2)/(s12*s134*s34*z13*z2) - 
     (D*s1234*s14*s23*z1*z4^2)/(s12*s134*s34*z13*z2) - 
     (6*s1234*s14*s23*z1*z4^2)/(s13*s134*s34*z13*z2) + 
     (s1234*s14^2*s23*z1*z4^2)/(s12*s13*s134*s34*z13*z2) + 
     (4*s1234*s23^2*z1*z4^2)/(s12*s134*s34*z13*z2) - 
     (2*D*s1234*s23^2*z1*z4^2)/(s12*s134*s34*z13*z2) - 
     (D*s1234*s23^2*z1*z4^2)/(2*s13*s134*s34*z13*z2) + 
     (2*s1234*s14*s23^2*z1*z4^2)/(s12*s13*s134*s34*z13*z2) - 
     (D*s1234*s14*s23^2*z1*z4^2)/(2*s12*s13*s134*s34*z13*z2) + 
     (s1234*s23^3*z1*z4^2)/(s12*s13*s134*s34*z13*z2) - 
     (D*s1234*s23^3*z1*z4^2)/(2*s12*s13*s134*s34*z13*z2) - 
     (s1234*s24*z1*z4^2)/(s134*s34*z13*z2) - (D*s1234*s24*z1*z4^2)/
      (2*s134*s34*z13*z2) - (s12*s1234*s24*z1*z4^2)/(s13*s134*s34*z13*z2) + 
     (3*s1234*s13*s24*z1*z4^2)/(s12*s134*s34*z13*z2) - 
     (D*s1234*s13*s24*z1*z4^2)/(2*s12*s134*s34*z13*z2) - 
     (4*s1234*s14*s24*z1*z4^2)/(s12*s134*s34*z13*z2) - 
     (3*s1234*s14*s24*z1*z4^2)/(s13*s134*s34*z13*z2) + 
     (2*s1234*s14^2*s24*z1*z4^2)/(s12*s13*s134*s34*z13*z2) - 
     (3*D*s1234*s23*s24*z1*z4^2)/(2*s12*s134*s34*z13*z2) - 
     (3*s1234*s23*s24*z1*z4^2)/(s13*s134*s34*z13*z2) + 
     (4*s1234*s14*s23*s24*z1*z4^2)/(s12*s13*s134*s34*z13*z2) + 
     (s1234*s23^2*s24*z1*z4^2)/(s12*s13*s134*s34*z13*z2) - 
     (D*s1234*s23^2*s24*z1*z4^2)/(2*s12*s13*s134*s34*z13*z2) - 
     (4*s1234*s24^2*z1*z4^2)/(s12*s134*s34*z13*z2) - 
     (2*s1234*s24^2*z1*z4^2)/(s13*s134*s34*z13*z2) + 
     (2*s1234*s14*s24^2*z1*z4^2)/(s12*s13*s134*s34*z13*z2) - 
     (16*s1234*s34*z1*z4^2)/(s13*s134*z13*z2) - (s1234*s23*s34*z1*z4^2)/
      (s12*s13*s134*z13*z2) - (2*s1234*s24*s34*z1*z4^2)/
      (s12*s13*s134*z13*z2) + (13*s1234*z1^2*z4^2)/(s134*z12*z13*z2) - 
     (s1234*s14*z1^2*z4^2)/(s13*s134*z12*z13*z2) + (4*s1234*s23*z1^2*z4^2)/
      (s12*s134*z12*z13*z2) - (s1234*s23*z1^2*z4^2)/(s13*s134*z12*z13*z2) + 
     (D*s1234*s23*z1^2*z4^2)/(2*s13*s134*z12*z13*z2) + 
     (2*s1234*s14*s23*z1^2*z4^2)/(s12*s13*s134*z12*z13*z2) + 
     (4*s1234*s24*z1^2*z4^2)/(s12*s134*z12*z13*z2) + 
     (2*s1234*s14*s24*z1^2*z4^2)/(s12*s13*s134*z12*z13*z2) - 
     (12*s12*s1234*z1^2*z4^2)/(s134*s34*z12*z13*z2) + 
     (2*D*s12*s1234*z1^2*z4^2)/(s134*s34*z12*z13*z2) - 
     (16*s1234*s13*z1^2*z4^2)/(s134*s34*z12*z13*z2) + 
     (D*s1234*s13*z1^2*z4^2)/(s134*s34*z12*z13*z2) - 
     (2*D*s1234*s14*z1^2*z4^2)/(s134*s34*z12*z13*z2) + 
     (4*s12*s1234*s14*z1^2*z4^2)/(s13*s134*s34*z12*z13*z2) - 
     (D*s12*s1234*s14*z1^2*z4^2)/(2*s13*s134*s34*z12*z13*z2) + 
     (4*s1234*s14^2*z1^2*z4^2)/(s13*s134*s34*z12*z13*z2) - 
     (5*s1234*s23*z1^2*z4^2)/(s134*s34*z12*z13*z2) + 
     (2*D*s1234*s23*z1^2*z4^2)/(s134*s34*z12*z13*z2) - 
     (7*s1234*s13*s23*z1^2*z4^2)/(s12*s134*s34*z12*z13*z2) + 
     (D*s1234*s13*s23*z1^2*z4^2)/(2*s12*s134*s34*z12*z13*z2) - 
     (5*s1234*s14*s23*z1^2*z4^2)/(s12*s134*s34*z12*z13*z2) + 
     (3*s1234*s14*s23*z1^2*z4^2)/(s13*s134*s34*z12*z13*z2) - 
     (D*s1234*s14*s23*z1^2*z4^2)/(2*s13*s134*s34*z12*z13*z2) - 
     (s1234*s23^2*z1^2*z4^2)/(s12*s134*s34*z12*z13*z2) + 
     (D*s1234*s23^2*z1^2*z4^2)/(2*s12*s134*s34*z12*z13*z2) + 
     (3*s1234*s24*z1^2*z4^2)/(s134*s34*z12*z13*z2) - 
     (D*s1234*s24*z1^2*z4^2)/(2*s134*s34*z12*z13*z2) - 
     (7*s1234*s13*s24*z1^2*z4^2)/(s12*s134*s34*z12*z13*z2) + 
     (D*s1234*s13*s24*z1^2*z4^2)/(2*s12*s134*s34*z12*z13*z2) - 
     (5*s1234*s14*s24*z1^2*z4^2)/(s12*s134*s34*z12*z13*z2) - 
     (s1234*s14*s24*z1^2*z4^2)/(s13*s134*s34*z12*z13*z2) + 
     (D*s1234*s23*s24*z1^2*z4^2)/(2*s12*s134*s34*z12*z13*z2) + 
     (s1234*s24^2*z1^2*z4^2)/(s12*s134*s34*z12*z13*z2) - 
     (4*s1234*s34*z1^2*z4^2)/(s13*s134*z12*z13*z2) + 
     (D*s1234*s34*z1^2*z4^2)/(s13*s134*z12*z13*z2) + 
     (12*s1234*z2*z4^2)/(s134*z1*z12) - (3*D*s1234*z2*z4^2)/(2*s134*z1*z12) + 
     (10*s12*s1234*z2*z4^2)/(s13*s134*z1*z12) - (D*s12*s1234*z2*z4^2)/
      (s13*s134*z1*z12) + (2*s1234*s13*z2*z4^2)/(s12*s134*z1*z12) - 
     (s1234*s14*z2*z4^2)/(s12*s134*z1*z12) + (20*s1234*s14*z2*z4^2)/
      (s13*s134*z1*z12) - (2*D*s1234*s14*z2*z4^2)/(s13*s134*z1*z12) - 
     (s1234*s23*z2*z4^2)/(s12*s134*z1*z12) + (s1234*z2*z4^2)/(s234*z1*z12) + 
     (s1234*s13*z2*z4^2)/(s12*s234*z1*z12) + (s1234*s14*z2*z4^2)/
      (s12*s234*z1*z12) + (s12*s1234*z2*z4^2)/(s23*s234*z1*z12) + 
     (s1234*s13*z2*z4^2)/(s23*s234*z1*z12) + (s1234*s14*z2*z4^2)/
      (s23*s234*z1*z12) + (2*s1234*s24*z2*z4^2)/(s23*s234*z1*z12) + 
     (2*s1234*s13*s24*z2*z4^2)/(s12*s23*s234*z1*z12) + 
     (2*s1234*s14*s24*z2*z4^2)/(s12*s23*s234*z1*z12) + 
     (8*s12*s1234*z2*z4^2)/(s134*s34*z1*z12) - (D*s12*s1234*z2*z4^2)/
      (2*s134*s34*z1*z12) + (3*s1234*s13*z2*z4^2)/(s134*s34*z1*z12) - 
     (D*s1234*s13*z2*z4^2)/(2*s134*s34*z1*z12) + (8*s1234*s14*z2*z4^2)/
      (s134*s34*z1*z12) - (D*s1234*s14*z2*z4^2)/(s134*s34*z1*z12) + 
     (10*s1234*s14^2*z2*z4^2)/(s13*s134*s34*z1*z12) - 
     (D*s1234*s14^2*z2*z4^2)/(s13*s134*s34*z1*z12) + 
     (10*s1234*s23*z2*z4^2)/(s134*s34*z1*z12) - (D*s1234*s23*z2*z4^2)/
      (2*s134*s34*z1*z12) + (5*s12*s1234*s23*z2*z4^2)/(s13*s134*s34*z1*z12) - 
     (D*s12*s1234*s23*z2*z4^2)/(2*s13*s134*s34*z1*z12) + 
     (5*s1234*s14*s23*z2*z4^2)/(s13*s134*s34*z1*z12) - 
     (D*s1234*s14*s23*z2*z4^2)/(2*s13*s134*s34*z1*z12) + 
     (s12*s1234*z2*z4^2)/(s234*s34*z1*z12) + (s1234*s13*z2*z4^2)/
      (s234*s34*z1*z12) + (s1234*s14*z2*z4^2)/(s234*s34*z1*z12) + 
     (s1234*s23*z2*z4^2)/(s234*s34*z1*z12) + (s1234*s13*s23*z2*z4^2)/
      (s12*s234*s34*z1*z12) + (s1234*s14*s23*z2*z4^2)/(s12*s234*s34*z1*z12) + 
     (4*s1234*s24*z2*z4^2)/(s134*s34*z1*z12) + (10*s1234*s14*s24*z2*z4^2)/
      (s13*s134*s34*z1*z12) - (D*s1234*s14*s24*z2*z4^2)/
      (s13*s134*s34*z1*z12) - (5*s1234*s23*s24*z2*z4^2)/
      (s13*s134*s34*z1*z12) + (D*s1234*s23*s24*z2*z4^2)/
      (2*s13*s134*s34*z1*z12) + (3*s1234*s24*z2*z4^2)/(s234*s34*z1*z12) + 
     (3*s1234*s13*s24*z2*z4^2)/(s12*s234*s34*z1*z12) + 
     (3*s1234*s14*s24*z2*z4^2)/(s12*s234*s34*z1*z12) + 
     (s12*s1234*s24*z2*z4^2)/(s23*s234*s34*z1*z12) + 
     (s1234*s13*s24*z2*z4^2)/(s23*s234*s34*z1*z12) + 
     (s1234*s14*s24*z2*z4^2)/(s23*s234*s34*z1*z12) + 
     (2*s1234*s24^2*z2*z4^2)/(s23*s234*s34*z1*z12) + 
     (2*s1234*s13*s24^2*z2*z4^2)/(s12*s23*s234*s34*z1*z12) + 
     (2*s1234*s14*s24^2*z2*z4^2)/(s12*s23*s234*s34*z1*z12) - 
     (11*s1234*z2*z4^2)/(s134*z1*z13) + (D*s1234*z2*z4^2)/(s134*z1*z13) + 
     (4*s1234*s13*z2*z4^2)/(s12*s134*z1*z13) - (D*s1234*s13*z2*z4^2)/
      (2*s12*s134*z1*z13) - (8*s1234*s14*z2*z4^2)/(s12*s134*z1*z13) + 
     (s1234*s23*z2*z4^2)/(s12*s134*z1*z13) - (8*s1234*s24*z2*z4^2)/
      (s12*s134*z1*z13) - (s12*s1234*z2*z4^2)/(s134*s34*z1*z13) + 
     (D*s12*s1234*z2*z4^2)/(2*s134*s34*z1*z13) - (3*s1234*s13*z2*z4^2)/
      (s134*s34*z1*z13) + (D*s1234*s13*z2*z4^2)/(s134*s34*z1*z13) + 
     (4*s1234*s13^2*z2*z4^2)/(s12*s134*s34*z1*z13) - 
     (s1234*s14*z2*z4^2)/(s134*s34*z1*z13) + (D*s1234*s14*z2*z4^2)/
      (2*s134*s34*z1*z13) + (4*s1234*s13*s14*z2*z4^2)/(s12*s134*s34*z1*z13) - 
     (2*s1234*s23*z2*z4^2)/(s134*s34*z1*z13) + (D*s1234*s23*z2*z4^2)/
      (s134*s34*z1*z13) + (4*s1234*s13*s23*z2*z4^2)/(s12*s134*s34*z1*z13) + 
     (5*s1234*s14*s23*z2*z4^2)/(s12*s134*s34*z1*z13) - 
     (2*s1234*s24*z2*z4^2)/(s134*s34*z1*z13) + (D*s1234*s24*z2*z4^2)/
      (s134*s34*z1*z13) - (s1234*s13*s24*z2*z4^2)/(s12*s134*s34*z1*z13) + 
     (7*s1234*s34*z2*z4^2)/(s12*s134*z1*z13) - (D*s1234*s34*z2*z4^2)/
      (s12*s134*z1*z13) - (17*s1234*z2*z4^2)/(s134*z12*z13) - 
     (D*s1234*z2*z4^2)/(2*s134*z12*z13) + (s12*s1234*z2*z4^2)/
      (s13*s134*z12*z13) - (D*s12*s1234*z2*z4^2)/(2*s13*s134*z12*z13) - 
     (11*s1234*s13*z2*z4^2)/(s12*s134*z12*z13) - (D*s1234*s13*z2*z4^2)/
      (2*s12*s134*z12*z13) - (3*s1234*s14*z2*z4^2)/(s12*s134*z12*z13) - 
     (D*s1234*s14*z2*z4^2)/(s12*s134*z12*z13) - (7*s1234*s14*z2*z4^2)/
      (s13*s134*z12*z13) - (2*s1234*s14^2*z2*z4^2)/(s12*s13*s134*z12*z13) + 
     (5*s1234*s23*z2*z4^2)/(s12*s134*z12*z13) - (3*D*s1234*s23*z2*z4^2)/
      (2*s12*s134*z12*z13) - (2*s1234*s23*z2*z4^2)/(s13*s134*z12*z13) + 
     (D*s1234*s23*z2*z4^2)/(2*s13*s134*z12*z13) + (15*s1234*s14*s23*z2*z4^2)/
      (s12*s13*s134*z12*z13) - (D*s1234*s14*s23*z2*z4^2)/
      (s12*s13*s134*z12*z13) + (8*s1234*s23^2*z2*z4^2)/
      (s12*s13*s134*z12*z13) - (D*s1234*s23^2*z2*z4^2)/
      (2*s12*s13*s134*z12*z13) - (18*s1234*s24*z2*z4^2)/(s12*s134*z12*z13) - 
     (2*s1234*s24*z2*z4^2)/(s13*s134*z12*z13) + (4*s1234*s23*s24*z2*z4^2)/
      (s12*s13*s134*z12*z13) - (2*s12*s1234*z2*z4^2)/(s134*s34*z12*z13) - 
     (3*s1234*s13*z2*z4^2)/(s134*s34*z12*z13) - (D*s1234*s13*z2*z4^2)/
      (s134*s34*z12*z13) - (2*s1234*s13^2*z2*z4^2)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s13^2*z2*z4^2)/(2*s12*s134*s34*z12*z13) - 
     (10*s1234*s14*z2*z4^2)/(s134*s34*z12*z13) - (D*s1234*s14*z2*z4^2)/
      (s134*s34*z12*z13) - (D*s12*s1234*s14*z2*z4^2)/
      (2*s13*s134*s34*z12*z13) + (s1234*s13*s14*z2*z4^2)/
      (s12*s134*s34*z12*z13) - (3*D*s1234*s13*s14*z2*z4^2)/
      (2*s12*s134*s34*z12*z13) + (3*s1234*s14^2*z2*z4^2)/
      (s12*s134*s34*z12*z13) - (D*s1234*s14^2*z2*z4^2)/
      (s12*s134*s34*z12*z13) - (4*s1234*s14^2*z2*z4^2)/
      (s13*s134*s34*z12*z13) + (s1234*s23*z2*z4^2)/(s134*s34*z12*z13) - 
     (D*s1234*s23*z2*z4^2)/(2*s134*s34*z12*z13) - (2*s12*s1234*s23*z2*z4^2)/
      (s13*s134*s34*z12*z13) + (8*s1234*s13*s23*z2*z4^2)/
      (s12*s134*s34*z12*z13) - (D*s1234*s13*s23*z2*z4^2)/
      (2*s12*s134*s34*z12*z13) + (13*s1234*s14*s23*z2*z4^2)/
      (s12*s134*s34*z12*z13) - (D*s1234*s14*s23*z2*z4^2)/
      (s12*s134*s34*z12*z13) - (5*s1234*s14*s23*z2*z4^2)/
      (s13*s134*s34*z12*z13) + (3*s1234*s14^2*s23*z2*z4^2)/
      (s12*s13*s134*s34*z12*z13) + (14*s1234*s23^2*z2*z4^2)/
      (s12*s134*s34*z12*z13) - (D*s1234*s23^2*z2*z4^2)/
      (s12*s134*s34*z12*z13) + (s1234*s23^2*z2*z4^2)/(s13*s134*s34*z12*z13) + 
     (9*s1234*s14*s23^2*z2*z4^2)/(s12*s13*s134*s34*z12*z13) - 
     (D*s1234*s14*s23^2*z2*z4^2)/(2*s12*s13*s134*s34*z12*z13) - 
     (5*s1234*s24*z2*z4^2)/(s134*s34*z12*z13) - (2*s12*s1234*s24*z2*z4^2)/
      (s13*s134*s34*z12*z13) + (s1234*s13*s24*z2*z4^2)/
      (s12*s134*s34*z12*z13) + (D*s1234*s13*s24*z2*z4^2)/
      (2*s12*s134*s34*z12*z13) + (s1234*s14*s24*z2*z4^2)/
      (s12*s134*s34*z12*z13) - (6*s1234*s14*s24*z2*z4^2)/
      (s13*s134*s34*z12*z13) - (2*s1234*s14^2*s24*z2*z4^2)/
      (s12*s13*s134*s34*z12*z13) + (5*s1234*s23*s24*z2*z4^2)/
      (s12*s134*s34*z12*z13) - (D*s1234*s23*s24*z2*z4^2)/
      (2*s12*s134*s34*z12*z13) + (2*s1234*s23*s24*z2*z4^2)/
      (s13*s134*s34*z12*z13) + (6*s1234*s14*s23*s24*z2*z4^2)/
      (s12*s13*s134*s34*z12*z13) - (6*s1234*s24^2*z2*z4^2)/
      (s12*s134*s34*z12*z13) - (9*s1234*s34*z2*z4^2)/(s12*s134*z12*z13) + 
     (D*s1234*s34*z2*z4^2)/(s12*s134*z12*z13) - (10*s1234*s34*z2*z4^2)/
      (s13*s134*z12*z13) + (D*s1234*s34*z2*z4^2)/(s13*s134*z12*z13) - 
     (2*s1234*s14*s34*z2*z4^2)/(s12*s13*s134*z12*z13) + 
     (7*s1234*s23*s34*z2*z4^2)/(s12*s13*s134*z12*z13) - 
     (D*s1234*s23*s34*z2*z4^2)/(s12*s13*s134*z12*z13) + 
     (3*s1234*z2^2*z4^2)/(s134*z1*z12*z13) - (D*s1234*z2^2*z4^2)/
      (2*s134*z1*z12*z13) - (8*s1234*s13*z2^2*z4^2)/(s12*s134*z1*z12*z13) + 
     (D*s1234*s13*z2^2*z4^2)/(s12*s134*z1*z12*z13) + 
     (2*s1234*s14*z2^2*z4^2)/(s12*s134*z1*z12*z13) - 
     (8*s1234*s23*z2^2*z4^2)/(s12*s134*z1*z12*z13) + 
     (D*s1234*s23*z2^2*z4^2)/(2*s12*s134*z1*z12*z13) - 
     (4*s1234*s24*z2^2*z4^2)/(s12*s134*z1*z12*z13) - 
     (5*s1234*s13^2*z2^2*z4^2)/(s12*s134*s34*z1*z12*z13) + 
     (D*s1234*s13^2*z2^2*z4^2)/(2*s12*s134*s34*z1*z12*z13) - 
     (5*s1234*s13*s14*z2^2*z4^2)/(s12*s134*s34*z1*z12*z13) + 
     (D*s1234*s13*s14*z2^2*z4^2)/(2*s12*s134*s34*z1*z12*z13) - 
     (6*s1234*s13*s23*z2^2*z4^2)/(s12*s134*s34*z1*z12*z13) + 
     (D*s1234*s13*s23*z2^2*z4^2)/(2*s12*s134*s34*z1*z12*z13) - 
     (5*s1234*s14*s23*z2^2*z4^2)/(s12*s134*s34*z1*z12*z13) + 
     (D*s1234*s14*s23*z2^2*z4^2)/(2*s12*s134*s34*z1*z12*z13) - 
     (s1234*s13*s24*z2^2*z4^2)/(s12*s134*s34*z1*z12*z13) - 
     (7*s1234*s34*z2^2*z4^2)/(s12*s134*z1*z12*z13) + 
     (D*s1234*s34*z2^2*z4^2)/(s12*s134*z1*z12*z13) + 
     (24*s1234*z4^2)/(s234*z23) - (D*s1234*z4^2)/(2*s234*z23) - 
     (18*s1234*s13*z4^2)/(s12*s234*z23) + (3*D*s1234*s13*z4^2)/
      (2*s12*s234*z23) - (4*s1234*s14*z4^2)/(s12*s234*z23) + 
     (2*s12*s1234*z4^2)/(s23*s234*z23) + (D*s12*s1234*z4^2)/(s23*s234*z23) + 
     (5*s1234*s13*z4^2)/(s23*s234*z23) - (D*s1234*s13*z4^2)/(s23*s234*z23) - 
     (s1234*s13^2*z4^2)/(s12*s23*s234*z23) - (2*s1234*s14*z4^2)/
      (s23*s234*z23) + (8*s1234*s13*s14*z4^2)/(s12*s23*s234*z23) - 
     (8*s1234*s23*z4^2)/(s12*s234*z23) + (2*D*s1234*s23*z4^2)/
      (s12*s234*z23) - (7*s1234*s24*z4^2)/(s12*s234*z23) + 
     (10*s1234*s24*z4^2)/(s23*s234*z23) - (15*s1234*s13*s24*z4^2)/
      (s12*s23*s234*z23) + (D*s1234*s13*s24*z4^2)/(s12*s23*s234*z23) - 
     (4*s1234*s14*s24*z4^2)/(s12*s23*s234*z23) + (21*s12*s1234*z4^2)/
      (s234*s34*z23) - (D*s12*s1234*z4^2)/(s234*s34*z23) + 
     (18*s1234*s13*z4^2)/(s234*s34*z23) - (9*s1234*s13^2*z4^2)/
      (s12*s234*s34*z23) + (D*s1234*s13^2*z4^2)/(2*s12*s234*s34*z23) + 
     (10*s1234*s14*z4^2)/(s234*s34*z23) + (D*s1234*s14*z4^2)/
      (2*s234*s34*z23) - (5*s1234*s13*s14*z4^2)/(s12*s234*s34*z23) + 
     (D*s1234*s13*s14*z4^2)/(2*s12*s234*s34*z23) + 
     (s12^2*s1234*z4^2)/(s23*s234*s34*z23) + (3*s12*s1234*s13*z4^2)/
      (s23*s234*s34*z23) - (s1234*s13^2*z4^2)/(s23*s234*s34*z23) + 
     (3*s12*s1234*s14*z4^2)/(s23*s234*s34*z23) - (2*s1234*s13*s14*z4^2)/
      (s23*s234*s34*z23) + (19*s1234*s23*z4^2)/(s234*s34*z23) - 
     (12*s1234*s13*s23*z4^2)/(s12*s234*s34*z23) + (2*D*s1234*s13*s23*z4^2)/
      (s12*s234*s34*z23) - (6*s1234*s14*s23*z4^2)/(s12*s234*s34*z23) + 
     (3*D*s1234*s14*s23*z4^2)/(2*s12*s234*s34*z23) - 
     (3*s1234*s23^2*z4^2)/(s12*s234*s34*z23) + (3*D*s1234*s23^2*z4^2)/
      (2*s12*s234*s34*z23) + (26*s1234*s24*z4^2)/(s234*s34*z23) - 
     (5*s1234*s13*s24*z4^2)/(s12*s234*s34*z23) + (D*s1234*s13*s24*z4^2)/
      (2*s12*s234*s34*z23) + (4*s1234*s14*s24*z4^2)/(s12*s234*s34*z23) + 
     (5*s12*s1234*s24*z4^2)/(s23*s234*s34*z23) + (9*s1234*s13*s24*z4^2)/
      (s23*s234*s34*z23) - (D*s1234*s13*s24*z4^2)/(s23*s234*s34*z23) - 
     (6*s1234*s13^2*s24*z4^2)/(s12*s23*s234*s34*z23) + 
     (s1234*s14*s24*z4^2)/(s23*s234*s34*z23) - (2*s1234*s13*s14*s24*z4^2)/
      (s12*s23*s234*s34*z23) + (2*s1234*s23*s24*z4^2)/(s12*s234*s34*z23) + 
     (3*D*s1234*s23*s24*z4^2)/(2*s12*s234*s34*z23) + 
     (3*s1234*s24^2*z4^2)/(s12*s234*s34*z23) + (5*s1234*s24^2*z4^2)/
      (s23*s234*s34*z23) - (5*s1234*s13*s24^2*z4^2)/(s12*s23*s234*s34*z23) - 
     (2*s1234*s14*s24^2*z4^2)/(s12*s23*s234*s34*z23) - 
     (2*s1234*s24^3*z4^2)/(s12*s23*s234*s34*z23) + 
     (3*s1234*s34*z4^2)/(s12*s234*z23) + (8*s1234*s34*z4^2)/(s23*s234*z23) - 
     (D*s1234*s34*z4^2)/(s23*s234*z23) - (7*s1234*s13*s34*z4^2)/
      (s12*s23*s234*z23) + (D*s1234*s13*s34*z4^2)/(s12*s23*s234*z23) + 
     (2*s1234*s24*s34*z4^2)/(s12*s23*s234*z23) - (17*s1234*z1*z4^2)/
      (s234*z12*z23) - (D*s1234*z1*z4^2)/(2*s234*z12*z23) + 
     (5*s1234*s13*z1*z4^2)/(s12*s234*z12*z23) - (3*D*s1234*s13*z1*z4^2)/
      (2*s12*s234*z12*z23) - (18*s1234*s14*z1*z4^2)/(s12*s234*z12*z23) + 
     (s12*s1234*z1*z4^2)/(s23*s234*z12*z23) - (D*s12*s1234*z1*z4^2)/
      (2*s23*s234*z12*z23) - (2*s1234*s13*z1*z4^2)/(s23*s234*z12*z23) + 
     (D*s1234*s13*z1*z4^2)/(2*s23*s234*z12*z23) + (8*s1234*s13^2*z1*z4^2)/
      (s12*s23*s234*z12*z23) - (D*s1234*s13^2*z1*z4^2)/
      (2*s12*s23*s234*z12*z23) - (2*s1234*s14*z1*z4^2)/(s23*s234*z12*z23) + 
     (4*s1234*s13*s14*z1*z4^2)/(s12*s23*s234*z12*z23) - 
     (11*s1234*s23*z1*z4^2)/(s12*s234*z12*z23) - (D*s1234*s23*z1*z4^2)/
      (2*s12*s234*z12*z23) - (3*s1234*s24*z1*z4^2)/(s12*s234*z12*z23) - 
     (D*s1234*s24*z1*z4^2)/(s12*s234*z12*z23) - (7*s1234*s24*z1*z4^2)/
      (s23*s234*z12*z23) + (15*s1234*s13*s24*z1*z4^2)/
      (s12*s23*s234*z12*z23) - (D*s1234*s13*s24*z1*z4^2)/
      (s12*s23*s234*z12*z23) - (2*s1234*s24^2*z1*z4^2)/
      (s12*s23*s234*z12*z23) - (2*s12*s1234*z1*z4^2)/(s234*s34*z12*z23) + 
     (s1234*s13*z1*z4^2)/(s234*s34*z12*z23) - (D*s1234*s13*z1*z4^2)/
      (2*s234*s34*z12*z23) + (14*s1234*s13^2*z1*z4^2)/
      (s12*s234*s34*z12*z23) - (D*s1234*s13^2*z1*z4^2)/
      (s12*s234*s34*z12*z23) - (5*s1234*s14*z1*z4^2)/(s234*s34*z12*z23) + 
     (5*s1234*s13*s14*z1*z4^2)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s13*s14*z1*z4^2)/(2*s12*s234*s34*z12*z23) - 
     (6*s1234*s14^2*z1*z4^2)/(s12*s234*s34*z12*z23) - 
     (2*s12*s1234*s13*z1*z4^2)/(s23*s234*s34*z12*z23) + 
     (s1234*s13^2*z1*z4^2)/(s23*s234*s34*z12*z23) - 
     (2*s12*s1234*s14*z1*z4^2)/(s23*s234*s34*z12*z23) + 
     (2*s1234*s13*s14*z1*z4^2)/(s23*s234*s34*z12*z23) - 
     (3*s1234*s23*z1*z4^2)/(s234*s34*z12*z23) - (D*s1234*s23*z1*z4^2)/
      (s234*s34*z12*z23) + (8*s1234*s13*s23*z1*z4^2)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s13*s23*z1*z4^2)/(2*s12*s234*s34*z12*z23) + 
     (s1234*s14*s23*z1*z4^2)/(s12*s234*s34*z12*z23) + 
     (D*s1234*s14*s23*z1*z4^2)/(2*s12*s234*s34*z12*z23) - 
     (2*s1234*s23^2*z1*z4^2)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s23^2*z1*z4^2)/(2*s12*s234*s34*z12*z23) - 
     (10*s1234*s24*z1*z4^2)/(s234*s34*z12*z23) - (D*s1234*s24*z1*z4^2)/
      (s234*s34*z12*z23) + (13*s1234*s13*s24*z1*z4^2)/
      (s12*s234*s34*z12*z23) - (D*s1234*s13*s24*z1*z4^2)/
      (s12*s234*s34*z12*z23) + (s1234*s14*s24*z1*z4^2)/
      (s12*s234*s34*z12*z23) - (D*s12*s1234*s24*z1*z4^2)/
      (2*s23*s234*s34*z12*z23) - (5*s1234*s13*s24*z1*z4^2)/
      (s23*s234*s34*z12*z23) + (9*s1234*s13^2*s24*z1*z4^2)/
      (s12*s23*s234*s34*z12*z23) - (D*s1234*s13^2*s24*z1*z4^2)/
      (2*s12*s23*s234*s34*z12*z23) - (6*s1234*s14*s24*z1*z4^2)/
      (s23*s234*s34*z12*z23) + (6*s1234*s13*s14*s24*z1*z4^2)/
      (s12*s23*s234*s34*z12*z23) + (s1234*s23*s24*z1*z4^2)/
      (s12*s234*s34*z12*z23) - (3*D*s1234*s23*s24*z1*z4^2)/
      (2*s12*s234*s34*z12*z23) + (3*s1234*s24^2*z1*z4^2)/
      (s12*s234*s34*z12*z23) - (D*s1234*s24^2*z1*z4^2)/
      (s12*s234*s34*z12*z23) - (4*s1234*s24^2*z1*z4^2)/
      (s23*s234*s34*z12*z23) + (3*s1234*s13*s24^2*z1*z4^2)/
      (s12*s23*s234*s34*z12*z23) - (2*s1234*s14*s24^2*z1*z4^2)/
      (s12*s23*s234*s34*z12*z23) - (9*s1234*s34*z1*z4^2)/(s12*s234*z12*z23) + 
     (D*s1234*s34*z1*z4^2)/(s12*s234*z12*z23) - (10*s1234*s34*z1*z4^2)/
      (s23*s234*z12*z23) + (D*s1234*s34*z1*z4^2)/(s23*s234*z12*z23) + 
     (7*s1234*s13*s34*z1*z4^2)/(s12*s23*s234*z12*z23) - 
     (D*s1234*s13*s34*z1*z4^2)/(s12*s23*s234*z12*z23) - 
     (2*s1234*s24*s34*z1*z4^2)/(s12*s23*s234*z12*z23) - 
     (11*s1234*z1*z4^2)/(s234*z2*z23) + (D*s1234*z1*z4^2)/(s234*z2*z23) + 
     (s1234*s13*z1*z4^2)/(s12*s234*z2*z23) - (8*s1234*s14*z1*z4^2)/
      (s12*s234*z2*z23) + (4*s1234*s23*z1*z4^2)/(s12*s234*z2*z23) - 
     (D*s1234*s23*z1*z4^2)/(2*s12*s234*z2*z23) - (8*s1234*s24*z1*z4^2)/
      (s12*s234*z2*z23) - (s12*s1234*z1*z4^2)/(s234*s34*z2*z23) + 
     (D*s12*s1234*z1*z4^2)/(2*s234*s34*z2*z23) - (2*s1234*s13*z1*z4^2)/
      (s234*s34*z2*z23) + (D*s1234*s13*z1*z4^2)/(s234*s34*z2*z23) - 
     (2*s1234*s14*z1*z4^2)/(s234*s34*z2*z23) + (D*s1234*s14*z1*z4^2)/
      (s234*s34*z2*z23) - (3*s1234*s23*z1*z4^2)/(s234*s34*z2*z23) + 
     (D*s1234*s23*z1*z4^2)/(s234*s34*z2*z23) + (4*s1234*s13*s23*z1*z4^2)/
      (s12*s234*s34*z2*z23) - (s1234*s14*s23*z1*z4^2)/(s12*s234*s34*z2*z23) + 
     (4*s1234*s23^2*z1*z4^2)/(s12*s234*s34*z2*z23) - 
     (s1234*s24*z1*z4^2)/(s234*s34*z2*z23) + (D*s1234*s24*z1*z4^2)/
      (2*s234*s34*z2*z23) + (5*s1234*s13*s24*z1*z4^2)/(s12*s234*s34*z2*z23) + 
     (4*s1234*s23*s24*z1*z4^2)/(s12*s234*s34*z2*z23) + 
     (7*s1234*s34*z1*z4^2)/(s12*s234*z2*z23) - (D*s1234*s34*z1*z4^2)/
      (s12*s234*z2*z23) + (3*s1234*z1^2*z4^2)/(s234*z12*z2*z23) - 
     (D*s1234*z1^2*z4^2)/(2*s234*z12*z2*z23) - (8*s1234*s13*z1^2*z4^2)/
      (s12*s234*z12*z2*z23) + (D*s1234*s13*z1^2*z4^2)/
      (2*s12*s234*z12*z2*z23) - (4*s1234*s14*z1^2*z4^2)/
      (s12*s234*z12*z2*z23) - (8*s1234*s23*z1^2*z4^2)/(s12*s234*z12*z2*z23) + 
     (D*s1234*s23*z1^2*z4^2)/(s12*s234*z12*z2*z23) + 
     (2*s1234*s24*z1^2*z4^2)/(s12*s234*z12*z2*z23) - 
     (6*s1234*s13*s23*z1^2*z4^2)/(s12*s234*s34*z12*z2*z23) + 
     (D*s1234*s13*s23*z1^2*z4^2)/(2*s12*s234*s34*z12*z2*z23) - 
     (s1234*s14*s23*z1^2*z4^2)/(s12*s234*s34*z12*z2*z23) - 
     (5*s1234*s23^2*z1^2*z4^2)/(s12*s234*s34*z12*z2*z23) + 
     (D*s1234*s23^2*z1^2*z4^2)/(2*s12*s234*s34*z12*z2*z23) - 
     (5*s1234*s13*s24*z1^2*z4^2)/(s12*s234*s34*z12*z2*z23) + 
     (D*s1234*s13*s24*z1^2*z4^2)/(2*s12*s234*s34*z12*z2*z23) - 
     (5*s1234*s23*s24*z1^2*z4^2)/(s12*s234*s34*z12*z2*z23) + 
     (D*s1234*s23*s24*z1^2*z4^2)/(2*s12*s234*s34*z12*z2*z23) - 
     (7*s1234*s34*z1^2*z4^2)/(s12*s234*z12*z2*z23) + 
     (D*s1234*s34*z1^2*z4^2)/(s12*s234*z12*z2*z23) + 
     (8*s1234*z2*z4^2)/(s234*z1*z23) + (9*s1234*s13*z2*z4^2)/
      (s12*s234*z1*z23) - (D*s1234*s13*z2*z4^2)/(s12*s234*z1*z23) + 
     (6*s1234*s14*z2*z4^2)/(s12*s234*z1*z23) + (3*s12*s1234*z2*z4^2)/
      (s23*s234*z1*z23) + (6*s1234*s13^2*z2*z4^2)/(s12*s23*s234*z1*z23) - 
     (D*s1234*s13^2*z2*z4^2)/(2*s12*s23*s234*z1*z23) - 
     (s1234*s14*z2*z4^2)/(s23*s234*z1*z23) + (10*s1234*s13*s14*z2*z4^2)/
      (s12*s23*s234*z1*z23) + (2*s1234*s14^2*z2*z4^2)/(s12*s23*s234*z1*z23) + 
     (2*s1234*s24*z2*z4^2)/(s23*s234*z1*z23) + (2*s1234*s13*s24*z2*z4^2)/
      (s12*s23*s234*z1*z23) + (5*s12*s1234*z2*z4^2)/(s234*s34*z1*z23) - 
     (s1234*s13*z2*z4^2)/(s234*s34*z1*z23) - (3*D*s1234*s13*z2*z4^2)/
      (2*s234*s34*z1*z23) + (4*s1234*s13^2*z2*z4^2)/(s12*s234*s34*z1*z23) - 
     (2*D*s1234*s13^2*z2*z4^2)/(s12*s234*s34*z1*z23) - 
     (s1234*s14*z2*z4^2)/(s234*s34*z1*z23) - (D*s1234*s14*z2*z4^2)/
      (2*s234*s34*z1*z23) - (3*D*s1234*s13*s14*z2*z4^2)/
      (2*s12*s234*s34*z1*z23) - (4*s1234*s14^2*z2*z4^2)/
      (s12*s234*s34*z1*z23) + (s12^2*s1234*z2*z4^2)/(s23*s234*s34*z1*z23) - 
     (D*s1234*s13^2*z2*z4^2)/(2*s23*s234*s34*z1*z23) + 
     (s1234*s13^3*z2*z4^2)/(s12*s23*s234*s34*z1*z23) - 
     (D*s1234*s13^3*z2*z4^2)/(2*s12*s23*s234*s34*z1*z23) - 
     (s12*s1234*s14*z2*z4^2)/(s23*s234*s34*z1*z23) - 
     (3*s1234*s13*s14*z2*z4^2)/(s23*s234*s34*z1*z23) + 
     (s1234*s13^2*s14*z2*z4^2)/(s12*s23*s234*s34*z1*z23) - 
     (D*s1234*s13^2*s14*z2*z4^2)/(2*s12*s23*s234*s34*z1*z23) - 
     (2*s1234*s14^2*z2*z4^2)/(s23*s234*s34*z1*z23) + 
     (2*s1234*s23*z2*z4^2)/(s234*s34*z1*z23) - (3*D*s1234*s23*z2*z4^2)/
      (2*s234*s34*z1*z23) + (5*s1234*s13*s23*z2*z4^2)/(s12*s234*s34*z1*z23) - 
     (3*D*s1234*s13*s23*z2*z4^2)/(2*s12*s234*s34*z1*z23) + 
     (3*s1234*s14*s23*z2*z4^2)/(s12*s234*s34*z1*z23) - 
     (D*s1234*s14*s23*z2*z4^2)/(2*s12*s234*s34*z1*z23) - 
     (7*s1234*s24*z2*z4^2)/(s234*s34*z1*z23) - (D*s1234*s24*z2*z4^2)/
      (2*s234*s34*z1*z23) - (3*s1234*s13*s24*z2*z4^2)/(s12*s234*s34*z1*z23) - 
     (D*s1234*s13*s24*z2*z4^2)/(s12*s234*s34*z1*z23) - 
     (4*s1234*s14*s24*z2*z4^2)/(s12*s234*s34*z1*z23) - 
     (5*s12*s1234*s24*z2*z4^2)/(s23*s234*s34*z1*z23) - 
     (6*s1234*s13*s24*z2*z4^2)/(s23*s234*s34*z1*z23) + 
     (2*s1234*s13^2*s24*z2*z4^2)/(s12*s23*s234*s34*z1*z23) - 
     (D*s1234*s13^2*s24*z2*z4^2)/(2*s12*s23*s234*s34*z1*z23) - 
     (3*s1234*s14*s24*z2*z4^2)/(s23*s234*s34*z1*z23) + 
     (4*s1234*s13*s14*s24*z2*z4^2)/(s12*s23*s234*s34*z1*z23) + 
     (2*s1234*s14^2*s24*z2*z4^2)/(s12*s23*s234*s34*z1*z23) + 
     (4*s1234*s24^2*z2*z4^2)/(s23*s234*s34*z1*z23) + 
     (s1234*s13*s24^2*z2*z4^2)/(s12*s23*s234*s34*z1*z23) + 
     (2*s1234*s14*s24^2*z2*z4^2)/(s12*s23*s234*s34*z1*z23) - 
     (16*s1234*s34*z2*z4^2)/(s23*s234*z1*z23) - (s1234*s13*s34*z2*z4^2)/
      (s12*s23*s234*z1*z23) - (2*s1234*s14*s34*z2*z4^2)/
      (s12*s23*s234*z1*z23) - (14*s1234*z2*z4^2)/(s234*z12*z23) + 
     (3*D*s1234*z2*z4^2)/(2*s234*z12*z23) + (12*s1234*s13*z2*z4^2)/
      (s12*s234*z12*z23) - (15*s1234*s14*z2*z4^2)/(s12*s234*z12*z23) + 
     (D*s1234*s14*z2*z4^2)/(s12*s234*z12*z23) + (5*s12*s1234*z2*z4^2)/
      (s23*s234*z12*z23) - (D*s12*s1234*z2*z4^2)/(2*s23*s234*z12*z23) + 
     (4*s1234*s13*z2*z4^2)/(s23*s234*z12*z23) + (3*D*s1234*s13*z2*z4^2)/
      (2*s23*s234*z12*z23) + (12*s1234*s13^2*z2*z4^2)/
      (s12*s23*s234*z12*z23) + (s1234*s14*z2*z4^2)/(s23*s234*z12*z23) + 
     (14*s1234*s13*s14*z2*z4^2)/(s12*s23*s234*z12*z23) - 
     (4*s1234*s23*z2*z4^2)/(s12*s234*z12*z23) - (D*s1234*s23*z2*z4^2)/
      (s12*s234*z12*z23) - (7*s1234*s24*z2*z4^2)/(s12*s234*z12*z23) - 
     (5*s1234*s24*z2*z4^2)/(s23*s234*z12*z23) + (26*s1234*s13*s24*z2*z4^2)/
      (s12*s23*s234*z12*z23) - (D*s1234*s13*s24*z2*z4^2)/
      (s12*s23*s234*z12*z23) + (4*s1234*s14*s24*z2*z4^2)/
      (s12*s23*s234*z12*z23) - (2*s1234*s24^2*z2*z4^2)/
      (s12*s23*s234*z12*z23) - (9*s12*s1234*z2*z4^2)/(s234*s34*z12*z23) + 
     (2*D*s12*s1234*z2*z4^2)/(s234*s34*z12*z23) - (4*s1234*s13*z2*z4^2)/
      (s234*s34*z12*z23) + (3*D*s1234*s13*z2*z4^2)/(2*s234*s34*z12*z23) + 
     (11*s1234*s13^2*z2*z4^2)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s13^2*z2*z4^2)/(2*s12*s234*s34*z12*z23) - 
     (8*s1234*s14*z2*z4^2)/(s234*s34*z12*z23) - (6*s1234*s13*s14*z2*z4^2)/
      (s12*s234*s34*z12*z23) - (14*s1234*s14^2*z2*z4^2)/
      (s12*s234*s34*z12*z23) - (s12*s1234*s13*z2*z4^2)/
      (s23*s234*s34*z12*z23) + (2*s1234*s13^2*z2*z4^2)/
      (s23*s234*s34*z12*z23) - (2*s12*s1234*s14*z2*z4^2)/
      (s23*s234*s34*z12*z23) + (2*s1234*s13*s14*z2*z4^2)/
      (s23*s234*s34*z12*z23) - (21*s1234*s23*z2*z4^2)/(s234*s34*z12*z23) + 
     (D*s1234*s23*z2*z4^2)/(s234*s34*z12*z23) + (4*s1234*s13*s23*z2*z4^2)/
      (s12*s234*s34*z12*z23) - (9*s1234*s14*s23*z2*z4^2)/
      (s12*s234*s34*z12*z23) + (3*D*s1234*s14*s23*z2*z4^2)/
      (2*s12*s234*s34*z12*z23) + (s1234*s23^2*z2*z4^2)/
      (s12*s234*s34*z12*z23) - (D*s1234*s23^2*z2*z4^2)/
      (2*s12*s234*s34*z12*z23) - (14*s1234*s24*z2*z4^2)/(s234*s34*z12*z23) - 
     (3*D*s1234*s24*z2*z4^2)/(2*s234*s34*z12*z23) + 
     (10*s1234*s13*s24*z2*z4^2)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s13*s24*z2*z4^2)/(2*s12*s234*s34*z12*z23) - 
     (9*s1234*s14*s24*z2*z4^2)/(s12*s234*s34*z12*z23) + 
     (D*s1234*s14*s24*z2*z4^2)/(s12*s234*s34*z12*z23) + 
     (2*s12*s1234*s24*z2*z4^2)/(s23*s234*s34*z12*z23) - 
     (D*s12*s1234*s24*z2*z4^2)/(s23*s234*s34*z12*z23) - 
     (3*s1234*s13*s24*z2*z4^2)/(s23*s234*s34*z12*z23) - 
     (D*s1234*s13*s24*z2*z4^2)/(2*s23*s234*s34*z12*z23) + 
     (10*s1234*s13^2*s24*z2*z4^2)/(s12*s23*s234*s34*z12*z23) - 
     (D*s1234*s13^2*s24*z2*z4^2)/(2*s12*s23*s234*s34*z12*z23) - 
     (8*s1234*s14*s24*z2*z4^2)/(s23*s234*s34*z12*z23) + 
     (9*s1234*s13*s14*s24*z2*z4^2)/(s12*s23*s234*s34*z12*z23) + 
     (2*s1234*s14^2*s24*z2*z4^2)/(s12*s23*s234*s34*z12*z23) + 
     (2*s1234*s23*s24*z2*z4^2)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s23*s24*z2*z4^2)/(2*s12*s234*s34*z12*z23) + 
     (s1234*s24^2*z2*z4^2)/(s12*s234*s34*z12*z23) - 
     (2*s1234*s24^2*z2*z4^2)/(s23*s234*s34*z12*z23) + 
     (4*s1234*s13*s24^2*z2*z4^2)/(s12*s23*s234*s34*z12*z23) - 
     (2*s1234*s14*s24^2*z2*z4^2)/(s12*s23*s234*s34*z12*z23) - 
     (13*s1234*s34*z2*z4^2)/(s23*s234*z12*z23) + (2*D*s1234*s34*z2*z4^2)/
      (s23*s234*z12*z23) + (9*s1234*s13*s34*z2*z4^2)/(s12*s23*s234*z12*z23) - 
     (D*s1234*s13*s34*z2*z4^2)/(s12*s23*s234*z12*z23) + 
     (2*s1234*s14*s34*z2*z4^2)/(s12*s23*s234*z12*z23) + 
     (13*s1234*z2^2*z4^2)/(s234*z1*z12*z23) + (4*s1234*s13*z2^2*z4^2)/
      (s12*s234*z1*z12*z23) + (4*s1234*s14*z2^2*z4^2)/(s12*s234*z1*z12*z23) - 
     (s1234*s13*z2^2*z4^2)/(s23*s234*z1*z12*z23) + (D*s1234*s13*z2^2*z4^2)/
      (2*s23*s234*z1*z12*z23) - (s1234*s24*z2^2*z4^2)/(s23*s234*z1*z12*z23) + 
     (2*s1234*s13*s24*z2^2*z4^2)/(s12*s23*s234*z1*z12*z23) + 
     (2*s1234*s14*s24*z2^2*z4^2)/(s12*s23*s234*z1*z12*z23) - 
     (12*s12*s1234*z2^2*z4^2)/(s234*s34*z1*z12*z23) + 
     (2*D*s12*s1234*z2^2*z4^2)/(s234*s34*z1*z12*z23) - 
     (5*s1234*s13*z2^2*z4^2)/(s234*s34*z1*z12*z23) + 
     (2*D*s1234*s13*z2^2*z4^2)/(s234*s34*z1*z12*z23) - 
     (s1234*s13^2*z2^2*z4^2)/(s12*s234*s34*z1*z12*z23) + 
     (D*s1234*s13^2*z2^2*z4^2)/(2*s12*s234*s34*z1*z12*z23) + 
     (3*s1234*s14*z2^2*z4^2)/(s234*s34*z1*z12*z23) - 
     (D*s1234*s14*z2^2*z4^2)/(2*s234*s34*z1*z12*z23) + 
     (D*s1234*s13*s14*z2^2*z4^2)/(2*s12*s234*s34*z1*z12*z23) + 
     (s1234*s14^2*z2^2*z4^2)/(s12*s234*s34*z1*z12*z23) - 
     (16*s1234*s23*z2^2*z4^2)/(s234*s34*z1*z12*z23) + 
     (D*s1234*s23*z2^2*z4^2)/(s234*s34*z1*z12*z23) - 
     (7*s1234*s13*s23*z2^2*z4^2)/(s12*s234*s34*z1*z12*z23) + 
     (D*s1234*s13*s23*z2^2*z4^2)/(2*s12*s234*s34*z1*z12*z23) - 
     (7*s1234*s14*s23*z2^2*z4^2)/(s12*s234*s34*z1*z12*z23) + 
     (D*s1234*s14*s23*z2^2*z4^2)/(2*s12*s234*s34*z1*z12*z23) - 
     (2*D*s1234*s24*z2^2*z4^2)/(s234*s34*z1*z12*z23) - 
     (5*s1234*s13*s24*z2^2*z4^2)/(s12*s234*s34*z1*z12*z23) - 
     (5*s1234*s14*s24*z2^2*z4^2)/(s12*s234*s34*z1*z12*z23) + 
     (4*s12*s1234*s24*z2^2*z4^2)/(s23*s234*s34*z1*z12*z23) - 
     (D*s12*s1234*s24*z2^2*z4^2)/(2*s23*s234*s34*z1*z12*z23) + 
     (3*s1234*s13*s24*z2^2*z4^2)/(s23*s234*s34*z1*z12*z23) - 
     (D*s1234*s13*s24*z2^2*z4^2)/(2*s23*s234*s34*z1*z12*z23) - 
     (s1234*s14*s24*z2^2*z4^2)/(s23*s234*s34*z1*z12*z23) + 
     (4*s1234*s24^2*z2^2*z4^2)/(s23*s234*s34*z1*z12*z23) - 
     (4*s1234*s34*z2^2*z4^2)/(s23*s234*z1*z12*z23) + 
     (D*s1234*s34*z2^2*z4^2)/(s23*s234*z1*z12*z23) + 
     (11*s1234*z4^2)/(s134*z3) - (D*s1234*z4^2)/(2*s134*z3) + 
     (4*s12*s1234*z4^2)/(s13*s134*z3) - (D*s12*s1234*z4^2)/(s13*s134*z3) + 
     (3*s1234*s13*z4^2)/(s12*s134*z3) - (D*s1234*s13*z4^2)/(2*s12*s134*z3) + 
     (4*s1234*s14*z4^2)/(s12*s134*z3) - (9*s1234*s14*z4^2)/(s13*s134*z3) + 
     (2*s1234*s14^2*z4^2)/(s12*s13*s134*z3) + (6*s1234*s23*z4^2)/
      (s12*s134*z3) - (D*s1234*s23*z4^2)/(2*s12*s134*z3) + 
     (8*s1234*s23*z4^2)/(s13*s134*z3) - (3*D*s1234*s23*z4^2)/
      (2*s13*s134*z3) - (s1234*s14*s23*z4^2)/(s12*s13*s134*z3) + 
     (s1234*s23^2*z4^2)/(s12*s13*s134*z3) - (D*s1234*s23^2*z4^2)/
      (2*s12*s13*s134*z3) + (11*s1234*z4^2)/(s234*z3) - 
     (D*s1234*z4^2)/(2*s234*z3) + (6*s1234*s13*z4^2)/(s12*s234*z3) - 
     (D*s1234*s13*z4^2)/(2*s12*s234*z3) + (7*s1234*s14*z4^2)/(s12*s234*z3) + 
     (4*s12*s1234*z4^2)/(s23*s234*z3) - (D*s12*s1234*z4^2)/(s23*s234*z3) + 
     (8*s1234*s13*z4^2)/(s23*s234*z3) - (3*D*s1234*s13*z4^2)/
      (2*s23*s234*z3) + (s1234*s13^2*z4^2)/(s12*s23*s234*z3) - 
     (D*s1234*s13^2*z4^2)/(2*s12*s23*s234*z3) - (4*s1234*s14*z4^2)/
      (s23*s234*z3) - (4*s1234*s13*s14*z4^2)/(s12*s23*s234*z3) + 
     (3*s1234*s23*z4^2)/(s12*s234*z3) - (D*s1234*s23*z4^2)/(2*s12*s234*z3) + 
     (7*s1234*s24*z4^2)/(s12*s134*z3) - (4*s1234*s24*z4^2)/(s13*s134*z3) + 
     (4*s1234*s14*s24*z4^2)/(s12*s13*s134*z3) - (4*s1234*s23*s24*z4^2)/
      (s12*s13*s134*z3) + (4*s1234*s24*z4^2)/(s12*s234*z3) - 
     (9*s1234*s24*z4^2)/(s23*s234*z3) - (s1234*s13*s24*z4^2)/
      (s12*s23*s234*z3) + (4*s1234*s14*s24*z4^2)/(s12*s23*s234*z3) + 
     (2*s1234*s24^2*z4^2)/(s12*s23*s234*z3) - (5*s12*s1234*z4^2)/
      (s134*s34*z3) + (D*s12*s1234*z4^2)/(2*s134*s34*z3) + 
     (2*s1234*s13*z4^2)/(s134*s34*z3) - (D*s1234*s13*z4^2)/(2*s134*s34*z3) + 
     (2*s1234*s13^2*z4^2)/(s12*s134*s34*z3) - (D*s1234*s13^2*z4^2)/
      (2*s12*s134*s34*z3) - (8*s1234*s14*z4^2)/(s134*s34*z3) + 
     (D*s1234*s14*z4^2)/(2*s134*s34*z3) - (D*s1234*s13*s14*z4^2)/
      (2*s12*s134*s34*z3) - (2*s1234*s14^2*z4^2)/(s12*s134*s34*z3) - 
     (5*s1234*s23*z4^2)/(s134*s34*z3) + (D*s1234*s23*z4^2)/(s134*s34*z3) - 
     (2*s1234*s14*s23*z4^2)/(s12*s134*s34*z3) + (D*s1234*s14*s23*z4^2)/
      (2*s12*s134*s34*z3) - (5*s1234*s14*s23*z4^2)/(s13*s134*s34*z3) + 
     (D*s1234*s14*s23*z4^2)/(2*s13*s134*s34*z3) - (s1234*s23^2*z4^2)/
      (s12*s134*s34*z3) + (D*s1234*s23^2*z4^2)/(2*s12*s134*s34*z3) - 
     (4*s1234*s14*s23^2*z4^2)/(s12*s13*s134*s34*z3) + 
     (D*s1234*s14*s23^2*z4^2)/(2*s12*s13*s134*s34*z3) - 
     (5*s12*s1234*z4^2)/(s234*s34*z3) + (D*s12*s1234*z4^2)/(2*s234*s34*z3) - 
     (5*s1234*s13*z4^2)/(s234*s34*z3) + (D*s1234*s13*z4^2)/(s234*s34*z3) - 
     (s1234*s13^2*z4^2)/(s12*s234*s34*z3) + (D*s1234*s13^2*z4^2)/
      (2*s12*s234*s34*z3) - (11*s1234*s14*z4^2)/(s234*s34*z3) + 
     (3*D*s1234*s14*z4^2)/(2*s234*s34*z3) - (5*s1234*s13*s14*z4^2)/
      (s12*s234*s34*z3) + (D*s1234*s13*s14*z4^2)/(s12*s234*s34*z3) + 
     (2*s1234*s14^2*z4^2)/(s12*s234*s34*z3) - (5*s1234*s13*s14*z4^2)/
      (s23*s234*s34*z3) + (D*s1234*s13*s14*z4^2)/(2*s23*s234*s34*z3) - 
     (5*s1234*s13^2*s14*z4^2)/(s12*s23*s234*s34*z3) + 
     (D*s1234*s13^2*s14*z4^2)/(2*s12*s23*s234*s34*z3) + 
     (2*s1234*s23*z4^2)/(s234*s34*z3) - (D*s1234*s23*z4^2)/(2*s234*s34*z3) - 
     (2*s1234*s14*s23*z4^2)/(s12*s234*s34*z3) + (2*s1234*s23^2*z4^2)/
      (s12*s234*s34*z3) - (D*s1234*s23^2*z4^2)/(2*s12*s234*s34*z3) - 
     (11*s1234*s24*z4^2)/(s134*s34*z3) + (3*D*s1234*s24*z4^2)/
      (2*s134*s34*z3) - (2*s1234*s13*s24*z4^2)/(s12*s134*s34*z3) + 
     (s1234*s14*s24*z4^2)/(s12*s134*s34*z3) - (5*s1234*s23*s24*z4^2)/
      (s12*s134*s34*z3) + (D*s1234*s23*s24*z4^2)/(s12*s134*s34*z3) - 
     (5*s1234*s23*s24*z4^2)/(s13*s134*s34*z3) + (D*s1234*s23*s24*z4^2)/
      (2*s13*s134*s34*z3) - (5*s1234*s23^2*s24*z4^2)/(s12*s13*s134*s34*z3) + 
     (D*s1234*s23^2*s24*z4^2)/(2*s12*s13*s134*s34*z3) - 
     (8*s1234*s24*z4^2)/(s234*s34*z3) + (D*s1234*s24*z4^2)/(2*s234*s34*z3) - 
     (2*s1234*s13*s24*z4^2)/(s12*s234*s34*z3) + (D*s1234*s13*s24*z4^2)/
      (2*s12*s234*s34*z3) + (s1234*s14*s24*z4^2)/(s12*s234*s34*z3) - 
     (5*s1234*s13*s24*z4^2)/(s23*s234*s34*z3) + (D*s1234*s13*s24*z4^2)/
      (2*s23*s234*s34*z3) - (4*s1234*s13^2*s24*z4^2)/(s12*s23*s234*s34*z3) + 
     (D*s1234*s13^2*s24*z4^2)/(2*s12*s23*s234*s34*z3) - 
     (D*s1234*s23*s24*z4^2)/(2*s12*s234*s34*z3) + (2*s1234*s24^2*z4^2)/
      (s12*s134*s34*z3) - (2*s1234*s24^2*z4^2)/(s12*s234*s34*z3) + 
     (2*s1234*s34*z4^2)/(s12*s134*z3) - (5*s1234*s34*z4^2)/(s13*s134*z3) + 
     (2*s1234*s14*s34*z4^2)/(s12*s13*s134*z3) - (6*s1234*s23*s34*z4^2)/
      (s12*s13*s134*z3) + (2*s1234*s34*z4^2)/(s12*s234*z3) - 
     (5*s1234*s34*z4^2)/(s23*s234*z3) - (6*s1234*s13*s34*z4^2)/
      (s12*s23*s234*z3) + (2*s1234*s24*s34*z4^2)/(s12*s23*s234*z3) - 
     (7*s1234*z1*z4^2)/(s134*z12*z3) - (8*s12*s1234*z1*z4^2)/
      (s13*s134*z12*z3) + (D*s12*s1234*z1*z4^2)/(s13*s134*z12*z3) + 
     (2*s1234*s13*z1*z4^2)/(s12*s134*z12*z3) + (3*s1234*s14*z1*z4^2)/
      (s12*s134*z12*z3) - (s1234*s14*z1*z4^2)/(s13*s134*z12*z3) - 
     (2*s1234*s23*z1*z4^2)/(s12*s134*z12*z3) - (9*s1234*s23*z1*z4^2)/
      (s13*s134*z12*z3) + (D*s1234*s23*z1*z4^2)/(s13*s134*z12*z3) - 
     (2*s1234*s14*s23*z1*z4^2)/(s12*s13*s134*z12*z3) - 
     (9*s1234*z1*z4^2)/(s234*z12*z3) - (10*s1234*s13*z1*z4^2)/
      (s12*s234*z12*z3) + (D*s1234*s13*z1*z4^2)/(2*s12*s234*z12*z3) - 
     (2*s1234*s14*z1*z4^2)/(s12*s234*z12*z3) - (5*s12*s1234*z1*z4^2)/
      (s23*s234*z12*z3) + (D*s12*s1234*z1*z4^2)/(2*s23*s234*z12*z3) - 
     (6*s1234*s13*z1*z4^2)/(s23*s234*z12*z3) + (D*s1234*s13*z1*z4^2)/
      (2*s23*s234*z12*z3) + (9*s1234*s23*z1*z4^2)/(s12*s234*z12*z3) - 
     (D*s1234*s23*z1*z4^2)/(s12*s234*z12*z3) + (3*s1234*s24*z1*z4^2)/
      (s12*s134*z12*z3) - (2*s1234*s24*z1*z4^2)/(s13*s134*z12*z3) - 
     (2*s1234*s14*s24*z1*z4^2)/(s12*s13*s134*z12*z3) - 
     (s1234*s13*s24*z1*z4^2)/(s12*s23*s234*z12*z3) - 
     (4*s12*s1234*z1*z4^2)/(s134*s34*z12*z3) + (D*s12*s1234*z1*z4^2)/
      (2*s134*s34*z12*z3) + (6*s1234*s13^2*z1*z4^2)/(s12*s134*s34*z12*z3) + 
     (12*s1234*s14*z1*z4^2)/(s134*s34*z12*z3) - (3*D*s1234*s14*z1*z4^2)/
      (2*s134*s34*z12*z3) + (13*s1234*s13*s14*z1*z4^2)/
      (s12*s134*s34*z12*z3) + (7*s1234*s14^2*z1*z4^2)/(s12*s134*s34*z12*z3) - 
     (3*s1234*s23*z1*z4^2)/(s134*s34*z12*z3) + (D*s1234*s23*z1*z4^2)/
      (2*s134*s34*z12*z3) + (3*s1234*s13*s23*z1*z4^2)/(s12*s134*s34*z12*z3) + 
     (7*s1234*s14*s23*z1*z4^2)/(s12*s134*s34*z12*z3) - 
     (D*s1234*s14*s23*z1*z4^2)/(2*s12*s134*s34*z12*z3) + 
     (4*s1234*s14*s23*z1*z4^2)/(s13*s134*s34*z12*z3) - 
     (D*s1234*s14*s23*z1*z4^2)/(2*s13*s134*s34*z12*z3) - 
     (2*s1234*s14^2*s23*z1*z4^2)/(s12*s13*s134*s34*z12*z3) + 
     (s1234*s23^2*z1*z4^2)/(s12*s134*s34*z12*z3) + 
     (5*s1234*s14*s23^2*z1*z4^2)/(s12*s13*s134*s34*z12*z3) - 
     (D*s1234*s14*s23^2*z1*z4^2)/(2*s12*s13*s134*s34*z12*z3) - 
     (5*s12*s1234*z1*z4^2)/(s234*s34*z12*z3) + (D*s12*s1234*z1*z4^2)/
      (2*s234*s34*z12*z3) - (7*s1234*s13*z1*z4^2)/(s234*s34*z12*z3) + 
     (D*s1234*s13*z1*z4^2)/(2*s234*s34*z12*z3) - (3*s1234*s13^2*z1*z4^2)/
      (s12*s234*s34*z12*z3) + (6*s1234*s14*z1*z4^2)/(s234*s34*z12*z3) - 
     (D*s1234*s14*z1*z4^2)/(s234*s34*z12*z3) - (3*s1234*s13*s14*z1*z4^2)/
      (s12*s234*s34*z12*z3) + (5*s1234*s13*s14*z1*z4^2)/
      (s23*s234*s34*z12*z3) - (D*s1234*s13*s14*z1*z4^2)/
      (2*s23*s234*s34*z12*z3) + (5*s1234*s13^2*s14*z1*z4^2)/
      (s12*s23*s234*s34*z12*z3) - (D*s1234*s13^2*s14*z1*z4^2)/
      (2*s12*s23*s234*s34*z12*z3) - (12*s1234*s23*z1*z4^2)/
      (s234*s34*z12*z3) + (D*s1234*s23*z1*z4^2)/(2*s234*s34*z12*z3) - 
     (s1234*s13*s23*z1*z4^2)/(s12*s234*s34*z12*z3) - 
     (D*s1234*s13*s23*z1*z4^2)/(2*s12*s234*s34*z12*z3) - 
     (6*s1234*s14*s23*z1*z4^2)/(s12*s234*s34*z12*z3) + 
     (3*s1234*s23^2*z1*z4^2)/(s12*s234*s34*z12*z3) - 
     (D*s1234*s23^2*z1*z4^2)/(2*s12*s234*s34*z12*z3) + 
     (12*s1234*s24*z1*z4^2)/(s134*s34*z12*z3) - (3*D*s1234*s24*z1*z4^2)/
      (2*s134*s34*z12*z3) + (3*s1234*s13*s24*z1*z4^2)/(s12*s134*s34*z12*z3) + 
     (4*s1234*s14*s24*z1*z4^2)/(s12*s134*s34*z12*z3) + 
     (10*s1234*s23*s24*z1*z4^2)/(s12*s134*s34*z12*z3) - 
     (D*s1234*s23*s24*z1*z4^2)/(2*s12*s134*s34*z12*z3) + 
     (5*s1234*s23*s24*z1*z4^2)/(s13*s134*s34*z12*z3) - 
     (D*s1234*s23*s24*z1*z4^2)/(2*s13*s134*s34*z12*z3) + 
     (5*s1234*s23^2*s24*z1*z4^2)/(s12*s13*s134*s34*z12*z3) - 
     (D*s1234*s23^2*s24*z1*z4^2)/(2*s12*s13*s134*s34*z12*z3) - 
     (D*s1234*s24*z1*z4^2)/(2*s234*s34*z12*z3) - (s1234*s13*s24*z1*z4^2)/
      (s12*s234*s34*z12*z3) - (s1234*s14*s24*z1*z4^2)/(s12*s234*s34*z12*z3) + 
     (5*s1234*s13*s24*z1*z4^2)/(s23*s234*s34*z12*z3) - 
     (D*s1234*s13*s24*z1*z4^2)/(2*s23*s234*s34*z12*z3) + 
     (5*s1234*s13^2*s24*z1*z4^2)/(s12*s23*s234*s34*z12*z3) - 
     (D*s1234*s13^2*s24*z1*z4^2)/(2*s12*s23*s234*s34*z12*z3) + 
     (2*s1234*s23*s24*z1*z4^2)/(s12*s234*s34*z12*z3) + 
     (4*s1234*s24^2*z1*z4^2)/(s12*s134*s34*z12*z3) + 
     (4*s1234*s24^2*z1*z4^2)/(s12*s234*s34*z12*z3) - 
     (2*s1234*s34*z1*z4^2)/(s12*s134*z12*z3) + (s1234*s23*s34*z1*z4^2)/
      (s12*s13*s134*z12*z3) - (3*s1234*s34*z1*z4^2)/(s12*s234*z12*z3) - 
     (2*s1234*s34*z1*z4^2)/(s23*s234*z12*z3) + (2*s1234*s24*s34*z1*z4^2)/
      (s12*s13*s134*z12*z3) - (2*s1234*s24*s34*z1*z4^2)/
      (s12*s23*s234*z12*z3) + (7*s1234*z1*z4^2)/(s134*z13*z3) + 
     (4*s12*s1234*z1*z4^2)/(s13*s134*z13*z3) - (6*s1234*s13*z1*z4^2)/
      (s12*s134*z13*z3) + (D*s1234*s13*z1*z4^2)/(s12*s134*z13*z3) - 
     (4*s1234*s14*z1*z4^2)/(s12*s134*z13*z3) + (6*s1234*s14*z1*z4^2)/
      (s13*s134*z13*z3) + (4*s1234*s23*z1*z4^2)/(s12*s134*z13*z3) + 
     (3*s1234*s23*z1*z4^2)/(s13*s134*z13*z3) + (3*s1234*s14*s23*z1*z4^2)/
      (s12*s13*s134*z13*z3) + (2*s1234*s23^2*z1*z4^2)/(s12*s13*s134*z13*z3) + 
     (6*s1234*s24*z1*z4^2)/(s13*s134*z13*z3) + (6*s1234*s23*s24*z1*z4^2)/
      (s12*s13*s134*z13*z3) + (8*s12*s1234*z1*z4^2)/(s134*s34*z13*z3) - 
     (D*s12*s1234*z1*z4^2)/(2*s134*s34*z13*z3) + (6*s1234*s13*z1*z4^2)/
      (s134*s34*z13*z3) - (2*s1234*s13^2*z1*z4^2)/(s12*s134*s34*z13*z3) + 
     (D*s1234*s13^2*z1*z4^2)/(2*s12*s134*s34*z13*z3) + 
     (4*s1234*s14*z1*z4^2)/(s134*s34*z13*z3) + (s1234*s13*s14*z1*z4^2)/
      (s12*s134*s34*z13*z3) + (D*s1234*s13*s14*z1*z4^2)/
      (2*s12*s134*s34*z13*z3) + (3*s1234*s14^2*z1*z4^2)/
      (s12*s134*s34*z13*z3) + (5*s1234*s23*z1*z4^2)/(s134*s34*z13*z3) + 
     (D*s1234*s23*z1*z4^2)/(2*s134*s34*z13*z3) + (s12*s1234*s23*z1*z4^2)/
      (s13*s134*s34*z13*z3) - (2*s1234*s13*s23*z1*z4^2)/
      (s12*s134*s34*z13*z3) + (D*s1234*s13*s23*z1*z4^2)/
      (2*s12*s134*s34*z13*z3) + (2*s1234*s23^2*z1*z4^2)/
      (s13*s134*s34*z13*z3) - (s1234*s14*s23^2*z1*z4^2)/
      (s12*s13*s134*s34*z13*z3) + (s1234*s23^3*z1*z4^2)/
      (s12*s13*s134*s34*z13*z3) + (2*s1234*s24*z1*z4^2)/(s134*s34*z13*z3) + 
     (D*s1234*s24*z1*z4^2)/(2*s134*s34*z13*z3) - (2*s1234*s13*s24*z1*z4^2)/
      (s12*s134*s34*z13*z3) + (D*s1234*s13*s24*z1*z4^2)/
      (2*s12*s134*s34*z13*z3) + (2*s1234*s14*s24*z1*z4^2)/
      (s12*s134*s34*z13*z3) - (2*s1234*s23*s24*z1*z4^2)/
      (s12*s134*s34*z13*z3) + (2*s1234*s34*z1*z4^2)/(s12*s134*z13*z3) + 
     (s1234*s34*z1*z4^2)/(s13*s134*z13*z3) + (4*s1234*s23*s34*z1*z4^2)/
      (s12*s13*s134*z13*z3) - (7*s1234*z1^2*z4^2)/(s134*z12*z13*z3) + 
     (D*s1234*z1^2*z4^2)/(s134*z12*z13*z3) + (s12*s1234*z1^2*z4^2)/
      (s13*s134*z12*z13*z3) - (2*s1234*s13*z1^2*z4^2)/(s12*s134*z12*z13*z3) - 
     (D*s1234*s13*z1^2*z4^2)/(2*s12*s134*z12*z13*z3) - 
     (2*s1234*s14*z1^2*z4^2)/(s12*s134*z12*z13*z3) - 
     (2*s1234*s14*z1^2*z4^2)/(s13*s134*z12*z13*z3) + 
     (2*s1234*s14^2*z1^2*z4^2)/(s12*s13*s134*z12*z13*z3) - 
     (10*s1234*s23*z1^2*z4^2)/(s12*s134*z12*z13*z3) + 
     (3*D*s1234*s23*z1^2*z4^2)/(2*s12*s134*z12*z13*z3) + 
     (7*s1234*s23*z1^2*z4^2)/(s13*s134*z12*z13*z3) + 
     (4*s1234*s14*s23*z1^2*z4^2)/(s12*s13*s134*z12*z13*z3) + 
     (3*s1234*s23^2*z1^2*z4^2)/(s12*s13*s134*z12*z13*z3) - 
     (12*s1234*s24*z1^2*z4^2)/(s12*s134*z12*z13*z3) + 
     (D*s1234*s24*z1^2*z4^2)/(s12*s134*z12*z13*z3) + 
     (4*s1234*s24*z1^2*z4^2)/(s13*s134*z12*z13*z3) + 
     (3*s1234*s23*s24*z1^2*z4^2)/(s12*s13*s134*z12*z13*z3) - 
     (2*s1234*s24^2*z1^2*z4^2)/(s12*s13*s134*z12*z13*z3) - 
     (4*s12*s1234*z1^2*z4^2)/(s134*s34*z12*z13*z3) + 
     (D*s12*s1234*z1^2*z4^2)/(s134*s34*z12*z13*z3) - 
     (14*s1234*s13*z1^2*z4^2)/(s134*s34*z12*z13*z3) + 
     (D*s1234*s13*z1^2*z4^2)/(2*s134*s34*z12*z13*z3) - 
     (s1234*s13^2*z1^2*z4^2)/(s12*s134*s34*z12*z13*z3) - 
     (D*s1234*s13^2*z1^2*z4^2)/(2*s12*s134*s34*z12*z13*z3) - 
     (11*s1234*s14*z1^2*z4^2)/(s134*s34*z12*z13*z3) - 
     (D*s1234*s14*z1^2*z4^2)/(2*s134*s34*z12*z13*z3) - 
     (4*s1234*s13*s14*z1^2*z4^2)/(s12*s134*s34*z12*z13*z3) - 
     (D*s1234*s13*s14*z1^2*z4^2)/(2*s12*s134*s34*z12*z13*z3) - 
     (3*s1234*s14^2*z1^2*z4^2)/(s12*s134*s34*z12*z13*z3) - 
     (5*s1234*s23*z1^2*z4^2)/(s134*s34*z12*z13*z3) + 
     (3*D*s1234*s23*z1^2*z4^2)/(2*s134*s34*z12*z13*z3) - 
     (s12*s1234*s23*z1^2*z4^2)/(s13*s134*s34*z12*z13*z3) - 
     (6*s1234*s13*s23*z1^2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (D*s1234*s13*s23*z1^2*z4^2)/(2*s12*s134*s34*z12*z13*z3) - 
     (5*s1234*s14*s23*z1^2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (D*s1234*s14*s23*z1^2*z4^2)/(2*s12*s134*s34*z12*z13*z3) + 
     (s1234*s14*s23*z1^2*z4^2)/(s13*s134*s34*z12*z13*z3) + 
     (2*s1234*s14^2*s23*z1^2*z4^2)/(s12*s13*s134*s34*z12*z13*z3) - 
     (5*s1234*s23^2*z1^2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (D*s1234*s23^2*z1^2*z4^2)/(2*s12*s134*s34*z12*z13*z3) - 
     (2*s1234*s23^2*z1^2*z4^2)/(s13*s134*s34*z12*z13*z3) - 
     (s1234*s23^3*z1^2*z4^2)/(s12*s13*s134*s34*z12*z13*z3) - 
     (5*s1234*s24*z1^2*z4^2)/(s134*s34*z12*z13*z3) + 
     (D*s1234*s24*z1^2*z4^2)/(2*s134*s34*z12*z13*z3) - 
     (9*s1234*s13*s24*z1^2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (D*s1234*s13*s24*z1^2*z4^2)/(s12*s134*s34*z12*z13*z3) - 
     (12*s1234*s14*s24*z1^2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (D*s1234*s14*s24*z1^2*z4^2)/(s12*s134*s34*z12*z13*z3) - 
     (13*s1234*s23*s24*z1^2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (D*s1234*s23*s24*z1^2*z4^2)/(2*s12*s134*s34*z12*z13*z3) - 
     (11*s1234*s24^2*z1^2*z4^2)/(s12*s134*s34*z12*z13*z3) - 
     (s1234*s23*s34*z1^2*z4^2)/(s12*s13*s134*z12*z13*z3) + 
     (s1234*z1*z4^2)/(s134*z2*z3) + (D*s1234*z1*z4^2)/(s134*z2*z3) - 
     (2*s12*s1234*z1*z4^2)/(s13*s134*z2*z3) - (6*s1234*s14*z1*z4^2)/
      (s13*s134*z2*z3) - (5*s1234*s23*z1*z4^2)/(s12*s134*z2*z3) + 
     (D*s1234*s23*z1*z4^2)/(2*s12*s134*z2*z3) - (s1234*s23*z1*z4^2)/
      (s13*s134*z2*z3) - (4*s1234*s14*s23*z1*z4^2)/(s12*s13*s134*z2*z3) - 
     (s1234*s23^2*z1*z4^2)/(s12*s13*s134*z2*z3) - 
     (6*s1234*z1*z4^2)/(s234*z2*z3) + (D*s1234*z1*z4^2)/(s234*z2*z3) - 
     (s1234*s13*z1*z4^2)/(s12*s234*z2*z3) + (D*s1234*s13*z1*z4^2)/
      (2*s12*s234*z2*z3) + (4*s1234*s14*z1*z4^2)/(s12*s234*z2*z3) - 
     (2*s1234*s23*z1*z4^2)/(s12*s234*z2*z3) + (D*s1234*s23*z1*z4^2)/
      (2*s12*s234*z2*z3) - (s1234*s24*z1*z4^2)/(s12*s134*z2*z3) - 
     (2*s1234*s14*s24*z1*z4^2)/(s12*s13*s134*z2*z3) - 
     (4*s1234*s23*s24*z1*z4^2)/(s12*s13*s134*z2*z3) + 
     (6*s1234*s24*z1*z4^2)/(s12*s234*z2*z3) - (2*s1234*s24^2*z1*z4^2)/
      (s12*s13*s134*z2*z3) - (s12*s1234*z1*z4^2)/(s134*s34*z2*z3) + 
     (D*s12*s1234*z1*z4^2)/(2*s134*s34*z2*z3) - (2*s1234*s13*z1*z4^2)/
      (s134*s34*z2*z3) + (D*s1234*s13*z1*z4^2)/(2*s134*s34*z2*z3) - 
     (6*s1234*s14*z1*z4^2)/(s134*s34*z2*z3) + (D*s1234*s14*z1*z4^2)/
      (s134*s34*z2*z3) - (2*s1234*s23*z1*z4^2)/(s134*s34*z2*z3) + 
     (D*s1234*s23*z1*z4^2)/(s134*s34*z2*z3) - (4*s1234*s13*s23*z1*z4^2)/
      (s12*s134*s34*z2*z3) + (D*s1234*s13*s23*z1*z4^2)/
      (2*s12*s134*s34*z2*z3) - (4*s1234*s14*s23*z1*z4^2)/
      (s12*s134*s34*z2*z3) + (D*s1234*s14*s23*z1*z4^2)/
      (2*s12*s134*s34*z2*z3) - (3*s1234*s23^2*z1*z4^2)/(s12*s134*s34*z2*z3) + 
     (D*s1234*s23^2*z1*z4^2)/(2*s12*s134*s34*z2*z3) - 
     (s1234*s14*s23^2*z1*z4^2)/(s12*s13*s134*s34*z2*z3) + 
     (5*s1234*s13*s14*z1*z4^2)/(s12*s234*s34*z2*z3) - 
     (D*s1234*s13*s14*z1*z4^2)/(2*s12*s234*s34*z2*z3) - 
     (s1234*s23*z1*z4^2)/(s234*s34*z2*z3) + (5*s1234*s14*s23*z1*z4^2)/
      (s12*s234*s34*z2*z3) - (D*s1234*s14*s23*z1*z4^2)/
      (2*s12*s234*s34*z2*z3) - (3*s1234*s24*z1*z4^2)/(s134*s34*z2*z3) + 
     (D*s1234*s24*z1*z4^2)/(s134*s34*z2*z3) - (3*s1234*s23*s24*z1*z4^2)/
      (s12*s134*s34*z2*z3) + (D*s1234*s23*s24*z1*z4^2)/
      (2*s12*s134*s34*z2*z3) - (2*s1234*s24*z1*z4^2)/(s234*s34*z2*z3) + 
     (5*s1234*s13*s24*z1*z4^2)/(s12*s234*s34*z2*z3) - 
     (D*s1234*s13*s24*z1*z4^2)/(2*s12*s234*s34*z2*z3) + 
     (5*s1234*s23*s24*z1*z4^2)/(s12*s234*s34*z2*z3) - 
     (D*s1234*s23*s24*z1*z4^2)/(2*s12*s234*s34*z2*z3) - 
     (s1234*s24^2*z1*z4^2)/(s12*s134*s34*z2*z3) + (2*s1234*s34*z1*z4^2)/
      (s13*s134*z2*z3) - (2*s1234*s23*s34*z1*z4^2)/(s12*s13*s134*z2*z3) + 
     (6*s1234*s34*z1*z4^2)/(s12*s234*z2*z3) - (2*s1234*s24*s34*z1*z4^2)/
      (s12*s13*s134*z2*z3) - (s1234*z1^2*z4^2)/(s134*z12*z2*z3) - 
     (3*s12*s1234*z1^2*z4^2)/(s13*s134*z12*z2*z3) + 
     (D*s12*s1234*z1^2*z4^2)/(2*s13*s134*z12*z2*z3) - 
     (2*s1234*s14*z1^2*z4^2)/(s13*s134*z12*z2*z3) - 
     (s1234*s23*z1^2*z4^2)/(s12*s134*z12*z2*z3) - (3*s1234*s23*z1^2*z4^2)/
      (s13*s134*z12*z2*z3) + (D*s1234*s23*z1^2*z4^2)/(2*s13*s134*z12*z2*z3) - 
     (2*s1234*s14*s23*z1^2*z4^2)/(s12*s13*s134*z12*z2*z3) + 
     (4*s1234*z1^2*z4^2)/(s234*z12*z2*z3) - (D*s1234*z1^2*z4^2)/
      (2*s234*z12*z2*z3) + (6*s1234*s23*z1^2*z4^2)/(s12*s234*z12*z2*z3) - 
     (D*s1234*s23*z1^2*z4^2)/(2*s12*s234*z12*z2*z3) - 
     (s1234*s24*z1^2*z4^2)/(s12*s134*z12*z2*z3) - (s1234*s24*z1^2*z4^2)/
      (s13*s134*z12*z2*z3) - (2*s1234*s14*s24*z1^2*z4^2)/
      (s12*s13*s134*z12*z2*z3) - (s1234*s24*z1^2*z4^2)/(s12*s234*z12*z2*z3) + 
     (2*s12*s1234*z1^2*z4^2)/(s134*s34*z12*z2*z3) - 
     (D*s12*s1234*z1^2*z4^2)/(2*s134*s34*z12*z2*z3) + 
     (4*s1234*s13*z1^2*z4^2)/(s134*s34*z12*z2*z3) - 
     (D*s1234*s13*z1^2*z4^2)/(s134*s34*z12*z2*z3) + 
     (4*s1234*s14*z1^2*z4^2)/(s134*s34*z12*z2*z3) - 
     (D*s1234*s14*z1^2*z4^2)/(s134*s34*z12*z2*z3) + 
     (2*s1234*s23*z1^2*z4^2)/(s134*s34*z12*z2*z3) - 
     (D*s1234*s23*z1^2*z4^2)/(2*s134*s34*z12*z2*z3) - 
     (5*s1234*s13*s14*z1^2*z4^2)/(s12*s234*s34*z12*z2*z3) + 
     (D*s1234*s13*s14*z1^2*z4^2)/(2*s12*s234*s34*z12*z2*z3) - 
     (s1234*s23*z1^2*z4^2)/(s234*s34*z12*z2*z3) - (5*s1234*s14*s23*z1^2*z4^2)/
      (s12*s234*s34*z12*z2*z3) + (D*s1234*s14*s23*z1^2*z4^2)/
      (2*s12*s234*s34*z12*z2*z3) + (2*s1234*s24*z1^2*z4^2)/
      (s134*s34*z12*z2*z3) - (D*s1234*s24*z1^2*z4^2)/(2*s134*s34*z12*z2*z3) - 
     (s1234*s24*z1^2*z4^2)/(s234*s34*z12*z2*z3) - (5*s1234*s13*s24*z1^2*z4^2)/
      (s12*s234*s34*z12*z2*z3) + (D*s1234*s13*s24*z1^2*z4^2)/
      (2*s12*s234*s34*z12*z2*z3) - (5*s1234*s23*s24*z1^2*z4^2)/
      (s12*s234*s34*z12*z2*z3) + (D*s1234*s23*s24*z1^2*z4^2)/
      (2*s12*s234*s34*z12*z2*z3) + (6*s1234*z1^2*z4^2)/(s134*z13*z2*z3) - 
     (D*s1234*z1^2*z4^2)/(2*s134*z13*z2*z3) + (6*s12*s1234*z1^2*z4^2)/
      (s13*s134*z13*z2*z3) + (s1234*s14*z1^2*z4^2)/(s13*s134*z13*z2*z3) + 
     (7*s1234*s23*z1^2*z4^2)/(s12*s134*z13*z2*z3) - 
     (D*s1234*s23*z1^2*z4^2)/(2*s12*s134*z13*z2*z3) + 
     (5*s1234*s23*z1^2*z4^2)/(s13*s134*z13*z2*z3) + 
     (2*s1234*s14*s23*z1^2*z4^2)/(s12*s13*s134*z13*z2*z3) + 
     (3*s1234*s23^2*z1^2*z4^2)/(s12*s13*s134*z13*z2*z3) + 
     (3*s1234*s24*z1^2*z4^2)/(s12*s134*z13*z2*z3) + 
     (s1234*s24*z1^2*z4^2)/(s13*s134*z13*z2*z3) + (4*s1234*s23*s24*z1^2*z4^2)/
      (s12*s13*s134*z13*z2*z3) + (2*s12*s1234*z1^2*z4^2)/
      (s134*s34*z13*z2*z3) - (s1234*s13*z1^2*z4^2)/(s134*s34*z13*z2*z3) - 
     (2*s1234*s14*z1^2*z4^2)/(s134*s34*z13*z2*z3) - 
     (D*s1234*s14*z1^2*z4^2)/(2*s134*s34*z13*z2*z3) - 
     (D*s1234*s23*z1^2*z4^2)/(2*s134*s34*z13*z2*z3) + 
     (3*s1234*s13*s23*z1^2*z4^2)/(s12*s134*s34*z13*z2*z3) - 
     (D*s1234*s13*s23*z1^2*z4^2)/(2*s12*s134*s34*z13*z2*z3) + 
     (s1234*s14*s23*z1^2*z4^2)/(s12*s134*s34*z13*z2*z3) - 
     (D*s1234*s14*s23*z1^2*z4^2)/(2*s12*s134*s34*z13*z2*z3) + 
     (2*s1234*s23^2*z1^2*z4^2)/(s12*s134*s34*z13*z2*z3) - 
     (D*s1234*s23^2*z1^2*z4^2)/(2*s12*s134*s34*z13*z2*z3) + 
     (s1234*s14*s23^2*z1^2*z4^2)/(s12*s13*s134*s34*z13*z2*z3) - 
     (s1234*s24*z1^2*z4^2)/(s134*s34*z13*z2*z3) - (D*s1234*s24*z1^2*z4^2)/
      (2*s134*s34*z13*z2*z3) - (s1234*s13*s24*z1^2*z4^2)/
      (s12*s134*s34*z13*z2*z3) - (3*s1234*s14*s24*z1^2*z4^2)/
      (s12*s134*s34*z13*z2*z3) - (s1234*s23*s24*z1^2*z4^2)/
      (s12*s134*s34*z13*z2*z3) - (D*s1234*s23*s24*z1^2*z4^2)/
      (2*s12*s134*s34*z13*z2*z3) - (2*s1234*s24^2*z1^2*z4^2)/
      (s12*s134*s34*z13*z2*z3) - (7*s1234*s34*z1^2*z4^2)/
      (s13*s134*z13*z2*z3) + (6*s1234*z1^3*z4^2)/(s134*z12*z13*z2*z3) - 
     (D*s1234*z1^3*z4^2)/(2*s134*z12*z13*z2*z3) - (2*s12*s1234*z1^3*z4^2)/
      (s13*s134*z12*z13*z2*z3) - (4*s1234*s14*z1^3*z4^2)/
      (s13*s134*z12*z13*z2*z3) + (2*s1234*s23*z1^3*z4^2)/
      (s12*s134*z12*z13*z2*z3) + (2*s1234*s24*z1^3*z4^2)/
      (s12*s134*z12*z13*z2*z3) + (s1234*s24*z1^3*z4^2)/
      (s13*s134*z12*z13*z2*z3) - (6*s12*s1234*z1^3*z4^2)/
      (s134*s34*z12*z13*z2*z3) + (D*s12*s1234*z1^3*z4^2)/
      (s134*s34*z12*z13*z2*z3) - (6*s1234*s13*z1^3*z4^2)/
      (s134*s34*z12*z13*z2*z3) + (D*s1234*s13*z1^3*z4^2)/
      (2*s134*s34*z12*z13*z2*z3) - (D*s1234*s14*z1^3*z4^2)/
      (s134*s34*z12*z13*z2*z3) - (4*s1234*s23*z1^3*z4^2)/
      (s134*s34*z12*z13*z2*z3) + (3*D*s1234*s23*z1^3*z4^2)/
      (2*s134*s34*z12*z13*z2*z3) - (4*s1234*s13*s23*z1^3*z4^2)/
      (s12*s134*s34*z12*z13*z2*z3) + (D*s1234*s13*s23*z1^3*z4^2)/
      (2*s12*s134*s34*z12*z13*z2*z3) - (2*s1234*s14*s23*z1^3*z4^2)/
      (s12*s134*s34*z12*z13*z2*z3) - (s1234*s23^2*z1^3*z4^2)/
      (s12*s134*s34*z12*z13*z2*z3) + (D*s1234*s23^2*z1^3*z4^2)/
      (2*s12*s134*s34*z12*z13*z2*z3) + (2*s1234*s24*z1^3*z4^2)/
      (s134*s34*z12*z13*z2*z3) - (4*s1234*s13*s24*z1^3*z4^2)/
      (s12*s134*s34*z12*z13*z2*z3) + (D*s1234*s13*s24*z1^3*z4^2)/
      (2*s12*s134*s34*z12*z13*z2*z3) - (2*s1234*s14*s24*z1^3*z4^2)/
      (s12*s134*s34*z12*z13*z2*z3) + (D*s1234*s23*s24*z1^3*z4^2)/
      (2*s12*s134*s34*z12*z13*z2*z3) + (s1234*s24^2*z1^3*z4^2)/
      (s12*s134*s34*z12*z13*z2*z3) + (s1234*s34*z1^3*z4^2)/
      (s13*s134*z12*z13*z2*z3) - (6*s1234*z2*z4^2)/(s134*z1*z3) + 
     (D*s1234*z2*z4^2)/(s134*z1*z3) - (2*s1234*s13*z2*z4^2)/
      (s12*s134*z1*z3) + (D*s1234*s13*z2*z4^2)/(2*s12*s134*z1*z3) + 
     (6*s1234*s14*z2*z4^2)/(s12*s134*z1*z3) - (s1234*s23*z2*z4^2)/
      (s12*s134*z1*z3) + (D*s1234*s23*z2*z4^2)/(2*s12*s134*z1*z3) + 
     (s1234*z2*z4^2)/(s234*z1*z3) + (D*s1234*z2*z4^2)/(s234*z1*z3) - 
     (5*s1234*s13*z2*z4^2)/(s12*s234*z1*z3) + (D*s1234*s13*z2*z4^2)/
      (2*s12*s234*z1*z3) - (s1234*s14*z2*z4^2)/(s12*s234*z1*z3) - 
     (2*s12*s1234*z2*z4^2)/(s23*s234*z1*z3) - (s1234*s13*z2*z4^2)/
      (s23*s234*z1*z3) - (s1234*s13^2*z2*z4^2)/(s12*s23*s234*z1*z3) - 
     (4*s1234*s13*s14*z2*z4^2)/(s12*s23*s234*z1*z3) - 
     (2*s1234*s14^2*z2*z4^2)/(s12*s23*s234*z1*z3) + 
     (4*s1234*s24*z2*z4^2)/(s12*s134*z1*z3) - (6*s1234*s24*z2*z4^2)/
      (s23*s234*z1*z3) - (4*s1234*s13*s24*z2*z4^2)/(s12*s23*s234*z1*z3) - 
     (2*s1234*s14*s24*z2*z4^2)/(s12*s23*s234*z1*z3) - 
     (s1234*s13*z2*z4^2)/(s134*s34*z1*z3) - (2*s1234*s14*z2*z4^2)/
      (s134*s34*z1*z3) + (5*s1234*s13*s14*z2*z4^2)/(s12*s134*s34*z1*z3) - 
     (D*s1234*s13*s14*z2*z4^2)/(2*s12*s134*s34*z1*z3) + 
     (5*s1234*s14*s23*z2*z4^2)/(s12*s134*s34*z1*z3) - 
     (D*s1234*s14*s23*z2*z4^2)/(2*s12*s134*s34*z1*z3) - 
     (s12*s1234*z2*z4^2)/(s234*s34*z1*z3) + (D*s12*s1234*z2*z4^2)/
      (2*s234*s34*z1*z3) - (2*s1234*s13*z2*z4^2)/(s234*s34*z1*z3) + 
     (D*s1234*s13*z2*z4^2)/(s234*s34*z1*z3) - (3*s1234*s13^2*z2*z4^2)/
      (s12*s234*s34*z1*z3) + (D*s1234*s13^2*z2*z4^2)/(2*s12*s234*s34*z1*z3) - 
     (3*s1234*s14*z2*z4^2)/(s234*s34*z1*z3) + (D*s1234*s14*z2*z4^2)/
      (s234*s34*z1*z3) - (3*s1234*s13*s14*z2*z4^2)/(s12*s234*s34*z1*z3) + 
     (D*s1234*s13*s14*z2*z4^2)/(2*s12*s234*s34*z1*z3) - 
     (s1234*s14^2*z2*z4^2)/(s12*s234*s34*z1*z3) - (2*s1234*s23*z2*z4^2)/
      (s234*s34*z1*z3) + (D*s1234*s23*z2*z4^2)/(2*s234*s34*z1*z3) - 
     (4*s1234*s13*s23*z2*z4^2)/(s12*s234*s34*z1*z3) + 
     (D*s1234*s13*s23*z2*z4^2)/(2*s12*s234*s34*z1*z3) + 
     (5*s1234*s13*s24*z2*z4^2)/(s12*s134*s34*z1*z3) - 
     (D*s1234*s13*s24*z2*z4^2)/(2*s12*s134*s34*z1*z3) + 
     (5*s1234*s23*s24*z2*z4^2)/(s12*s134*s34*z1*z3) - 
     (D*s1234*s23*s24*z2*z4^2)/(2*s12*s134*s34*z1*z3) - 
     (6*s1234*s24*z2*z4^2)/(s234*s34*z1*z3) + (D*s1234*s24*z2*z4^2)/
      (s234*s34*z1*z3) - (4*s1234*s13*s24*z2*z4^2)/(s12*s234*s34*z1*z3) + 
     (D*s1234*s13*s24*z2*z4^2)/(2*s12*s234*s34*z1*z3) - 
     (s1234*s13^2*s24*z2*z4^2)/(s12*s23*s234*s34*z1*z3) + 
     (6*s1234*s34*z2*z4^2)/(s12*s134*z1*z3) + (2*s1234*s34*z2*z4^2)/
      (s23*s234*z1*z3) - (2*s1234*s13*s34*z2*z4^2)/(s12*s23*s234*z1*z3) - 
     (2*s1234*s14*s34*z2*z4^2)/(s12*s23*s234*z1*z3) - 
     (9*s1234*z2*z4^2)/(s134*z12*z3) - (5*s12*s1234*z2*z4^2)/
      (s13*s134*z12*z3) + (D*s12*s1234*z2*z4^2)/(2*s13*s134*z12*z3) + 
     (9*s1234*s13*z2*z4^2)/(s12*s134*z12*z3) - (D*s1234*s13*z2*z4^2)/
      (s12*s134*z12*z3) - (10*s1234*s23*z2*z4^2)/(s12*s134*z12*z3) + 
     (D*s1234*s23*z2*z4^2)/(2*s12*s134*z12*z3) - (6*s1234*s23*z2*z4^2)/
      (s13*s134*z12*z3) + (D*s1234*s23*z2*z4^2)/(2*s13*s134*z12*z3) - 
     (s1234*s14*s23*z2*z4^2)/(s12*s13*s134*z12*z3) - 
     (7*s1234*z2*z4^2)/(s234*z12*z3) - (2*s1234*s13*z2*z4^2)/
      (s12*s234*z12*z3) + (3*s1234*s14*z2*z4^2)/(s12*s234*z12*z3) - 
     (8*s12*s1234*z2*z4^2)/(s23*s234*z12*z3) + (D*s12*s1234*z2*z4^2)/
      (s23*s234*z12*z3) - (9*s1234*s13*z2*z4^2)/(s23*s234*z12*z3) + 
     (D*s1234*s13*z2*z4^2)/(s23*s234*z12*z3) - (2*s1234*s14*z2*z4^2)/
      (s23*s234*z12*z3) + (2*s1234*s23*z2*z4^2)/(s12*s234*z12*z3) - 
     (2*s1234*s24*z2*z4^2)/(s12*s134*z12*z3) + (3*s1234*s24*z2*z4^2)/
      (s12*s234*z12*z3) - (s1234*s24*z2*z4^2)/(s23*s234*z12*z3) - 
     (2*s1234*s13*s24*z2*z4^2)/(s12*s23*s234*z12*z3) - 
     (2*s1234*s14*s24*z2*z4^2)/(s12*s23*s234*z12*z3) - 
     (5*s12*s1234*z2*z4^2)/(s134*s34*z12*z3) + (D*s12*s1234*z2*z4^2)/
      (2*s134*s34*z12*z3) - (12*s1234*s13*z2*z4^2)/(s134*s34*z12*z3) + 
     (D*s1234*s13*z2*z4^2)/(2*s134*s34*z12*z3) + (3*s1234*s13^2*z2*z4^2)/
      (s12*s134*s34*z12*z3) - (D*s1234*s13^2*z2*z4^2)/
      (2*s12*s134*s34*z12*z3) - (D*s1234*s14*z2*z4^2)/(2*s134*s34*z12*z3) + 
     (2*s1234*s13*s14*z2*z4^2)/(s12*s134*s34*z12*z3) + 
     (4*s1234*s14^2*z2*z4^2)/(s12*s134*s34*z12*z3) - 
     (7*s1234*s23*z2*z4^2)/(s134*s34*z12*z3) + (D*s1234*s23*z2*z4^2)/
      (2*s134*s34*z12*z3) - (s1234*s13*s23*z2*z4^2)/(s12*s134*s34*z12*z3) - 
     (D*s1234*s13*s23*z2*z4^2)/(2*s12*s134*s34*z12*z3) - 
     (s1234*s14*s23*z2*z4^2)/(s12*s134*s34*z12*z3) + 
     (5*s1234*s14*s23*z2*z4^2)/(s13*s134*s34*z12*z3) - 
     (D*s1234*s14*s23*z2*z4^2)/(2*s13*s134*s34*z12*z3) - 
     (3*s1234*s23^2*z2*z4^2)/(s12*s134*s34*z12*z3) + 
     (5*s1234*s14*s23^2*z2*z4^2)/(s12*s13*s134*s34*z12*z3) - 
     (D*s1234*s14*s23^2*z2*z4^2)/(2*s12*s13*s134*s34*z12*z3) - 
     (4*s12*s1234*z2*z4^2)/(s234*s34*z12*z3) + (D*s12*s1234*z2*z4^2)/
      (2*s234*s34*z12*z3) - (3*s1234*s13*z2*z4^2)/(s234*s34*z12*z3) + 
     (D*s1234*s13*z2*z4^2)/(2*s234*s34*z12*z3) + (s1234*s13^2*z2*z4^2)/
      (s12*s234*s34*z12*z3) + (12*s1234*s14*z2*z4^2)/(s234*s34*z12*z3) - 
     (3*D*s1234*s14*z2*z4^2)/(2*s234*s34*z12*z3) + (10*s1234*s13*s14*z2*z4^2)/
      (s12*s234*s34*z12*z3) - (D*s1234*s13*s14*z2*z4^2)/
      (2*s12*s234*s34*z12*z3) + (4*s1234*s14^2*z2*z4^2)/
      (s12*s234*s34*z12*z3) + (5*s1234*s13*s14*z2*z4^2)/
      (s23*s234*s34*z12*z3) - (D*s1234*s13*s14*z2*z4^2)/
      (2*s23*s234*s34*z12*z3) + (5*s1234*s13^2*s14*z2*z4^2)/
      (s12*s23*s234*s34*z12*z3) - (D*s1234*s13^2*s14*z2*z4^2)/
      (2*s12*s23*s234*s34*z12*z3) + (3*s1234*s13*s23*z2*z4^2)/
      (s12*s234*s34*z12*z3) + (3*s1234*s14*s23*z2*z4^2)/
      (s12*s234*s34*z12*z3) + (6*s1234*s23^2*z2*z4^2)/(s12*s234*s34*z12*z3) + 
     (6*s1234*s24*z2*z4^2)/(s134*s34*z12*z3) - (D*s1234*s24*z2*z4^2)/
      (s134*s34*z12*z3) - (6*s1234*s13*s24*z2*z4^2)/(s12*s134*s34*z12*z3) - 
     (s1234*s14*s24*z2*z4^2)/(s12*s134*s34*z12*z3) - 
     (3*s1234*s23*s24*z2*z4^2)/(s12*s134*s34*z12*z3) + 
     (5*s1234*s23*s24*z2*z4^2)/(s13*s134*s34*z12*z3) - 
     (D*s1234*s23*s24*z2*z4^2)/(2*s13*s134*s34*z12*z3) + 
     (5*s1234*s23^2*s24*z2*z4^2)/(s12*s13*s134*s34*z12*z3) - 
     (D*s1234*s23^2*s24*z2*z4^2)/(2*s12*s13*s134*s34*z12*z3) + 
     (12*s1234*s24*z2*z4^2)/(s234*s34*z12*z3) - (3*D*s1234*s24*z2*z4^2)/
      (2*s234*s34*z12*z3) + (7*s1234*s13*s24*z2*z4^2)/(s12*s234*s34*z12*z3) - 
     (D*s1234*s13*s24*z2*z4^2)/(2*s12*s234*s34*z12*z3) + 
     (4*s1234*s14*s24*z2*z4^2)/(s12*s234*s34*z12*z3) + 
     (4*s1234*s13*s24*z2*z4^2)/(s23*s234*s34*z12*z3) - 
     (D*s1234*s13*s24*z2*z4^2)/(2*s23*s234*s34*z12*z3) + 
     (5*s1234*s13^2*s24*z2*z4^2)/(s12*s23*s234*s34*z12*z3) - 
     (D*s1234*s13^2*s24*z2*z4^2)/(2*s12*s23*s234*s34*z12*z3) + 
     (13*s1234*s23*s24*z2*z4^2)/(s12*s234*s34*z12*z3) + 
     (7*s1234*s24^2*z2*z4^2)/(s12*s234*s34*z12*z3) - 
     (2*s1234*s13*s24^2*z2*z4^2)/(s12*s23*s234*s34*z12*z3) - 
     (3*s1234*s34*z2*z4^2)/(s12*s134*z12*z3) - (2*s1234*s34*z2*z4^2)/
      (s13*s134*z12*z3) - (2*s1234*s14*s34*z2*z4^2)/(s12*s13*s134*z12*z3) - 
     (2*s1234*s34*z2*z4^2)/(s12*s234*z12*z3) + (s1234*s13*s34*z2*z4^2)/
      (s12*s23*s234*z12*z3) + (2*s1234*s14*s34*z2*z4^2)/
      (s12*s23*s234*z12*z3) - (11*s1234*z2*z4^2)/(s134*z13*z3) - 
     (14*s1234*s13*z2*z4^2)/(s12*s134*z13*z3) + (D*s1234*s13*z2*z4^2)/
      (2*s12*s134*z13*z3) - (21*s1234*s14*z2*z4^2)/(s12*s134*z13*z3) + 
     (D*s1234*s14*z2*z4^2)/(s12*s134*z13*z3) - (2*s1234*s23*z2*z4^2)/
      (s12*s134*z13*z3) - (6*s1234*s24*z2*z4^2)/(s12*s134*z13*z3) - 
     (2*s12*s1234*z2*z4^2)/(s134*s34*z13*z3) + (D*s12*s1234*z2*z4^2)/
      (2*s134*s34*z13*z3) - (5*s1234*s13*z2*z4^2)/(s134*s34*z13*z3) - 
     (3*s1234*s13^2*z2*z4^2)/(s12*s134*s34*z13*z3) - 
     (s1234*s14*z2*z4^2)/(s134*s34*z13*z3) - (D*s1234*s14*z2*z4^2)/
      (2*s134*s34*z13*z3) - (3*s1234*s13*s14*z2*z4^2)/(s12*s134*s34*z13*z3) - 
     (2*s1234*s14^2*z2*z4^2)/(s12*s134*s34*z13*z3) - 
     (5*s1234*s23*z2*z4^2)/(s134*s34*z13*z3) + (D*s1234*s23*z2*z4^2)/
      (s134*s34*z13*z3) - (4*s1234*s13*s23*z2*z4^2)/(s12*s134*s34*z13*z3) - 
     (s1234*s23^2*z2*z4^2)/(s12*s134*s34*z13*z3) - (4*s1234*s24*z2*z4^2)/
      (s134*s34*z13*z3) + (D*s1234*s24*z2*z4^2)/(s134*s34*z13*z3) - 
     (3*s1234*s13*s24*z2*z4^2)/(s12*s134*s34*z13*z3) - 
     (2*s1234*s14*s24*z2*z4^2)/(s12*s134*s34*z13*z3) - 
     (4*s1234*s34*z2*z4^2)/(s12*s134*z13*z3) + (s1234*z1*z2*z4^2)/
      (s134*z12*z13*z3) - (D*s1234*z1*z2*z4^2)/(2*s134*z12*z13*z3) + 
     (s12*s1234*z1*z2*z4^2)/(s13*s134*z12*z13*z3) + 
     (8*s1234*s13*z1*z2*z4^2)/(s12*s134*z12*z13*z3) - 
     (3*D*s1234*s13*z1*z2*z4^2)/(2*s12*s134*z12*z13*z3) + 
     (13*s1234*s14*z1*z2*z4^2)/(s12*s134*z12*z13*z3) - 
     (2*D*s1234*s14*z1*z2*z4^2)/(s12*s134*z12*z13*z3) - 
     (s1234*s14*z1*z2*z4^2)/(s13*s134*z12*z13*z3) - 
     (3*s1234*s23*z1*z2*z4^2)/(s12*s134*z12*z13*z3) + 
     (3*s1234*s23*z1*z2*z4^2)/(s13*s134*z12*z13*z3) + 
     (2*s1234*s14*s23*z1*z2*z4^2)/(s12*s13*s134*z12*z13*z3) + 
     (s1234*s23^2*z1*z2*z4^2)/(s12*s13*s134*z12*z13*z3) - 
     (8*s1234*s24*z1*z2*z4^2)/(s12*s134*z12*z13*z3) + 
     (2*s1234*s24*z1*z2*z4^2)/(s13*s134*z12*z13*z3) + 
     (2*s1234*s23*s24*z1*z2*z4^2)/(s12*s13*s134*z12*z13*z3) + 
     (3*s12*s1234*z1*z2*z4^2)/(s134*s34*z12*z13*z3) + 
     (8*s1234*s13*z1*z2*z4^2)/(s134*s34*z12*z13*z3) - 
     (D*s1234*s13*z1*z2*z4^2)/(s134*s34*z12*z13*z3) + 
     (8*s1234*s13^2*z1*z2*z4^2)/(s12*s134*s34*z12*z13*z3) - 
     (D*s1234*s13^2*z1*z2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (4*s1234*s14*z1*z2*z4^2)/(s134*s34*z12*z13*z3) - 
     (D*s1234*s14*z1*z2*z4^2)/(s134*s34*z12*z13*z3) + 
     (13*s1234*s13*s14*z1*z2*z4^2)/(s12*s134*s34*z12*z13*z3) - 
     (2*D*s1234*s13*s14*z1*z2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (7*s1234*s14^2*z1*z2*z4^2)/(s12*s134*s34*z12*z13*z3) - 
     (D*s1234*s14^2*z1*z2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (7*s1234*s23*z1*z2*z4^2)/(s134*s34*z12*z13*z3) - 
     (D*s1234*s23*z1*z2*z4^2)/(2*s134*s34*z12*z13*z3) - 
     (s12*s1234*s23*z1*z2*z4^2)/(s13*s134*s34*z12*z13*z3) + 
     (13*s1234*s13*s23*z1*z2*z4^2)/(s12*s134*s34*z12*z13*z3) - 
     (D*s1234*s13*s23*z1*z2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (10*s1234*s14*s23*z1*z2*z4^2)/(s12*s134*s34*z12*z13*z3) - 
     (D*s1234*s14*s23*z1*z2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (3*s1234*s23^2*z1*z2*z4^2)/(s12*s134*s34*z12*z13*z3) - 
     (D*s1234*s23^2*z1*z2*z4^2)/(2*s12*s134*s34*z12*z13*z3) - 
     (2*s1234*s23^2*z1*z2*z4^2)/(s13*s134*s34*z12*z13*z3) - 
     (s1234*s23^3*z1*z2*z4^2)/(s12*s13*s134*s34*z12*z13*z3) + 
     (2*s1234*s24*z1*z2*z4^2)/(s134*s34*z12*z13*z3) + 
     (9*s1234*s13*s24*z1*z2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (7*s1234*s14*s24*z1*z2*z4^2)/(s12*s134*s34*z12*z13*z3) - 
     (s1234*s23*s24*z1*z2*z4^2)/(s12*s134*s34*z12*z13*z3) - 
     (D*s1234*s23*s24*z1*z2*z4^2)/(2*s12*s134*s34*z12*z13*z3) - 
     (6*s1234*s24^2*z1*z2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (s1234*s34*z1*z2*z4^2)/(s12*s134*z12*z13*z3) - 
     (s1234*s34*z1*z2*z4^2)/(s13*s134*z12*z13*z3) - 
     (s1234*s23*s34*z1*z2*z4^2)/(s12*s13*s134*z12*z13*z3) + 
     (4*s1234*z2^2*z4^2)/(s134*z1*z12*z3) - (D*s1234*z2^2*z4^2)/
      (2*s134*z1*z12*z3) + (6*s1234*s13*z2^2*z4^2)/(s12*s134*z1*z12*z3) - 
     (D*s1234*s13*z2^2*z4^2)/(2*s12*s134*z1*z12*z3) - 
     (s1234*s14*z2^2*z4^2)/(s12*s134*z1*z12*z3) - 
     (s1234*z2^2*z4^2)/(s234*z1*z12*z3) - (s1234*s13*z2^2*z4^2)/
      (s12*s234*z1*z12*z3) - (s1234*s14*z2^2*z4^2)/(s12*s234*z1*z12*z3) - 
     (3*s12*s1234*z2^2*z4^2)/(s23*s234*z1*z12*z3) + 
     (D*s12*s1234*z2^2*z4^2)/(2*s23*s234*z1*z12*z3) - 
     (3*s1234*s13*z2^2*z4^2)/(s23*s234*z1*z12*z3) + 
     (D*s1234*s13*z2^2*z4^2)/(2*s23*s234*z1*z12*z3) - 
     (s1234*s14*z2^2*z4^2)/(s23*s234*z1*z12*z3) - (2*s1234*s24*z2^2*z4^2)/
      (s23*s234*z1*z12*z3) - (2*s1234*s13*s24*z2^2*z4^2)/
      (s12*s23*s234*z1*z12*z3) - (2*s1234*s14*s24*z2^2*z4^2)/
      (s12*s23*s234*z1*z12*z3) - (s1234*s13*z2^2*z4^2)/(s134*s34*z1*z12*z3) - 
     (s1234*s14*z2^2*z4^2)/(s134*s34*z1*z12*z3) - (5*s1234*s13*s14*z2^2*z4^2)/
      (s12*s134*s34*z1*z12*z3) + (D*s1234*s13*s14*z2^2*z4^2)/
      (2*s12*s134*s34*z1*z12*z3) - (5*s1234*s14*s23*z2^2*z4^2)/
      (s12*s134*s34*z1*z12*z3) + (D*s1234*s14*s23*z2^2*z4^2)/
      (2*s12*s134*s34*z1*z12*z3) + (2*s12*s1234*z2^2*z4^2)/
      (s234*s34*z1*z12*z3) - (D*s12*s1234*z2^2*z4^2)/(2*s234*s34*z1*z12*z3) + 
     (2*s1234*s13*z2^2*z4^2)/(s234*s34*z1*z12*z3) - 
     (D*s1234*s13*z2^2*z4^2)/(2*s234*s34*z1*z12*z3) + 
     (2*s1234*s14*z2^2*z4^2)/(s234*s34*z1*z12*z3) - 
     (D*s1234*s14*z2^2*z4^2)/(2*s234*s34*z1*z12*z3) + 
     (4*s1234*s23*z2^2*z4^2)/(s234*s34*z1*z12*z3) - 
     (D*s1234*s23*z2^2*z4^2)/(s234*s34*z1*z12*z3) - 
     (5*s1234*s13*s24*z2^2*z4^2)/(s12*s134*s34*z1*z12*z3) + 
     (D*s1234*s13*s24*z2^2*z4^2)/(2*s12*s134*s34*z1*z12*z3) - 
     (5*s1234*s23*s24*z2^2*z4^2)/(s12*s134*s34*z1*z12*z3) + 
     (D*s1234*s23*s24*z2^2*z4^2)/(2*s12*s134*s34*z1*z12*z3) + 
     (4*s1234*s24*z2^2*z4^2)/(s234*s34*z1*z12*z3) - 
     (D*s1234*s24*z2^2*z4^2)/(s234*s34*z1*z12*z3) + 
     (6*s1234*z2^2*z4^2)/(s134*z12*z13*z3) - (D*s1234*z2^2*z4^2)/
      (2*s134*z12*z13*z3) + (8*s1234*s13*z2^2*z4^2)/(s12*s134*z12*z13*z3) - 
     (D*s1234*s13*z2^2*z4^2)/(2*s12*s134*z12*z13*z3) + 
     (13*s1234*s14*z2^2*z4^2)/(s12*s134*z12*z13*z3) - 
     (D*s1234*s14*z2^2*z4^2)/(s12*s134*z12*z13*z3) - 
     (s1234*s23*z2^2*z4^2)/(s12*s134*z12*z13*z3) - (2*s1234*s24*z2^2*z4^2)/
      (s12*s134*z12*z13*z3) + (s12*s1234*z2^2*z4^2)/(s134*s34*z12*z13*z3) + 
     (5*s1234*s13*z2^2*z4^2)/(s134*s34*z12*z13*z3) + 
     (3*s1234*s13^2*z2^2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (3*s1234*s14*z2^2*z4^2)/(s134*s34*z12*z13*z3) + 
     (4*s1234*s13*s14*z2^2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (3*s1234*s14^2*z2^2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (3*s1234*s23*z2^2*z4^2)/(s134*s34*z12*z13*z3) + 
     (6*s1234*s13*s23*z2^2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (4*s1234*s14*s23*z2^2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (s1234*s23^2*z2^2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (2*s1234*s24*z2^2*z4^2)/(s134*s34*z12*z13*z3) + 
     (5*s1234*s13*s24*z2^2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (6*s1234*s14*s24*z2^2*z4^2)/(s12*s134*s34*z12*z13*z3) + 
     (s1234*s34*z2^2*z4^2)/(s12*s134*z12*z13*z3) - 
     (11*s1234*z1*z4^2)/(s234*z23*z3) - (2*s1234*s13*z1*z4^2)/
      (s12*s234*z23*z3) - (6*s1234*s14*z1*z4^2)/(s12*s234*z23*z3) - 
     (14*s1234*s23*z1*z4^2)/(s12*s234*z23*z3) + (D*s1234*s23*z1*z4^2)/
      (2*s12*s234*z23*z3) - (21*s1234*s24*z1*z4^2)/(s12*s234*z23*z3) + 
     (D*s1234*s24*z1*z4^2)/(s12*s234*z23*z3) - (2*s12*s1234*z1*z4^2)/
      (s234*s34*z23*z3) + (D*s12*s1234*z1*z4^2)/(2*s234*s34*z23*z3) - 
     (5*s1234*s13*z1*z4^2)/(s234*s34*z23*z3) + (D*s1234*s13*z1*z4^2)/
      (s234*s34*z23*z3) - (s1234*s13^2*z1*z4^2)/(s12*s234*s34*z23*z3) - 
     (4*s1234*s14*z1*z4^2)/(s234*s34*z23*z3) + (D*s1234*s14*z1*z4^2)/
      (s234*s34*z23*z3) - (5*s1234*s23*z1*z4^2)/(s234*s34*z23*z3) - 
     (4*s1234*s13*s23*z1*z4^2)/(s12*s234*s34*z23*z3) - 
     (3*s1234*s14*s23*z1*z4^2)/(s12*s234*s34*z23*z3) - 
     (3*s1234*s23^2*z1*z4^2)/(s12*s234*s34*z23*z3) - 
     (s1234*s24*z1*z4^2)/(s234*s34*z23*z3) - (D*s1234*s24*z1*z4^2)/
      (2*s234*s34*z23*z3) - (2*s1234*s14*s24*z1*z4^2)/(s12*s234*s34*z23*z3) - 
     (3*s1234*s23*s24*z1*z4^2)/(s12*s234*s34*z23*z3) - 
     (2*s1234*s24^2*z1*z4^2)/(s12*s234*s34*z23*z3) - 
     (4*s1234*s34*z1*z4^2)/(s12*s234*z23*z3) + (6*s1234*z1^2*z4^2)/
      (s234*z12*z23*z3) - (D*s1234*z1^2*z4^2)/(2*s234*z12*z23*z3) - 
     (s1234*s13*z1^2*z4^2)/(s12*s234*z12*z23*z3) - (2*s1234*s14*z1^2*z4^2)/
      (s12*s234*z12*z23*z3) + (8*s1234*s23*z1^2*z4^2)/(s12*s234*z12*z23*z3) - 
     (D*s1234*s23*z1^2*z4^2)/(2*s12*s234*z12*z23*z3) + 
     (13*s1234*s24*z1^2*z4^2)/(s12*s234*z12*z23*z3) - 
     (D*s1234*s24*z1^2*z4^2)/(s12*s234*z12*z23*z3) + 
     (s12*s1234*z1^2*z4^2)/(s234*s34*z12*z23*z3) + (3*s1234*s13*z1^2*z4^2)/
      (s234*s34*z12*z23*z3) + (s1234*s13^2*z1^2*z4^2)/
      (s12*s234*s34*z12*z23*z3) + (2*s1234*s14*z1^2*z4^2)/
      (s234*s34*z12*z23*z3) + (5*s1234*s23*z1^2*z4^2)/(s234*s34*z12*z23*z3) + 
     (6*s1234*s13*s23*z1^2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (5*s1234*s14*s23*z1^2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (3*s1234*s23^2*z1^2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (3*s1234*s24*z1^2*z4^2)/(s234*s34*z12*z23*z3) + 
     (4*s1234*s13*s24*z1^2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (6*s1234*s14*s24*z1^2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (4*s1234*s23*s24*z1^2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (3*s1234*s24^2*z1^2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (s1234*s34*z1^2*z4^2)/(s12*s234*z12*z23*z3) + 
     (7*s1234*z2*z4^2)/(s234*z23*z3) + (4*s1234*s13*z2*z4^2)/
      (s12*s234*z23*z3) + (4*s12*s1234*z2*z4^2)/(s23*s234*z23*z3) + 
     (3*s1234*s13*z2*z4^2)/(s23*s234*z23*z3) + (2*s1234*s13^2*z2*z4^2)/
      (s12*s23*s234*z23*z3) + (6*s1234*s14*z2*z4^2)/(s23*s234*z23*z3) + 
     (6*s1234*s13*s14*z2*z4^2)/(s12*s23*s234*z23*z3) - 
     (6*s1234*s23*z2*z4^2)/(s12*s234*z23*z3) + (D*s1234*s23*z2*z4^2)/
      (s12*s234*z23*z3) - (4*s1234*s24*z2*z4^2)/(s12*s234*z23*z3) + 
     (6*s1234*s24*z2*z4^2)/(s23*s234*z23*z3) + (3*s1234*s13*s24*z2*z4^2)/
      (s12*s23*s234*z23*z3) + (8*s12*s1234*z2*z4^2)/(s234*s34*z23*z3) - 
     (D*s12*s1234*z2*z4^2)/(2*s234*s34*z23*z3) + (5*s1234*s13*z2*z4^2)/
      (s234*s34*z23*z3) + (D*s1234*s13*z2*z4^2)/(2*s234*s34*z23*z3) + 
     (2*s1234*s14*z2*z4^2)/(s234*s34*z23*z3) + (D*s1234*s14*z2*z4^2)/
      (2*s234*s34*z23*z3) - (2*s1234*s13*s14*z2*z4^2)/(s12*s234*s34*z23*z3) + 
     (s12*s1234*s13*z2*z4^2)/(s23*s234*s34*z23*z3) + 
     (2*s1234*s13^2*z2*z4^2)/(s23*s234*s34*z23*z3) + 
     (s1234*s13^3*z2*z4^2)/(s12*s23*s234*s34*z23*z3) + 
     (6*s1234*s23*z2*z4^2)/(s234*s34*z23*z3) - (2*s1234*s13*s23*z2*z4^2)/
      (s12*s234*s34*z23*z3) + (D*s1234*s13*s23*z2*z4^2)/
      (2*s12*s234*s34*z23*z3) - (2*s1234*s14*s23*z2*z4^2)/
      (s12*s234*s34*z23*z3) + (D*s1234*s14*s23*z2*z4^2)/
      (2*s12*s234*s34*z23*z3) - (2*s1234*s23^2*z2*z4^2)/
      (s12*s234*s34*z23*z3) + (D*s1234*s23^2*z2*z4^2)/
      (2*s12*s234*s34*z23*z3) + (4*s1234*s24*z2*z4^2)/(s234*s34*z23*z3) + 
     (2*s1234*s14*s24*z2*z4^2)/(s12*s234*s34*z23*z3) - 
     (s1234*s13^2*s24*z2*z4^2)/(s12*s23*s234*s34*z23*z3) + 
     (s1234*s23*s24*z2*z4^2)/(s12*s234*s34*z23*z3) + 
     (D*s1234*s23*s24*z2*z4^2)/(2*s12*s234*s34*z23*z3) + 
     (3*s1234*s24^2*z2*z4^2)/(s12*s234*s34*z23*z3) + 
     (2*s1234*s34*z2*z4^2)/(s12*s234*z23*z3) + (s1234*s34*z2*z4^2)/
      (s23*s234*z23*z3) + (4*s1234*s13*s34*z2*z4^2)/(s12*s23*s234*z23*z3) + 
     (s1234*z1*z2*z4^2)/(s234*z12*z23*z3) - (D*s1234*z1*z2*z4^2)/
      (2*s234*z12*z23*z3) - (3*s1234*s13*z1*z2*z4^2)/(s12*s234*z12*z23*z3) - 
     (8*s1234*s14*z1*z2*z4^2)/(s12*s234*z12*z23*z3) + 
     (s12*s1234*z1*z2*z4^2)/(s23*s234*z12*z23*z3) + 
     (3*s1234*s13*z1*z2*z4^2)/(s23*s234*z12*z23*z3) + 
     (s1234*s13^2*z1*z2*z4^2)/(s12*s23*s234*z12*z23*z3) + 
     (2*s1234*s14*z1*z2*z4^2)/(s23*s234*z12*z23*z3) + 
     (2*s1234*s13*s14*z1*z2*z4^2)/(s12*s23*s234*z12*z23*z3) + 
     (8*s1234*s23*z1*z2*z4^2)/(s12*s234*z12*z23*z3) - 
     (3*D*s1234*s23*z1*z2*z4^2)/(2*s12*s234*z12*z23*z3) + 
     (13*s1234*s24*z1*z2*z4^2)/(s12*s234*z12*z23*z3) - 
     (2*D*s1234*s24*z1*z2*z4^2)/(s12*s234*z12*z23*z3) - 
     (s1234*s24*z1*z2*z4^2)/(s23*s234*z12*z23*z3) + 
     (2*s1234*s13*s24*z1*z2*z4^2)/(s12*s23*s234*z12*z23*z3) + 
     (3*s12*s1234*z1*z2*z4^2)/(s234*s34*z12*z23*z3) + 
     (7*s1234*s13*z1*z2*z4^2)/(s234*s34*z12*z23*z3) - 
     (D*s1234*s13*z1*z2*z4^2)/(2*s234*s34*z12*z23*z3) + 
     (3*s1234*s13^2*z1*z2*z4^2)/(s12*s234*s34*z12*z23*z3) - 
     (D*s1234*s13^2*z1*z2*z4^2)/(2*s12*s234*s34*z12*z23*z3) + 
     (2*s1234*s14*z1*z2*z4^2)/(s234*s34*z12*z23*z3) - 
     (s1234*s13*s14*z1*z2*z4^2)/(s12*s234*s34*z12*z23*z3) - 
     (D*s1234*s13*s14*z1*z2*z4^2)/(2*s12*s234*s34*z12*z23*z3) - 
     (6*s1234*s14^2*z1*z2*z4^2)/(s12*s234*s34*z12*z23*z3) - 
     (s12*s1234*s13*z1*z2*z4^2)/(s23*s234*s34*z12*z23*z3) - 
     (2*s1234*s13^2*z1*z2*z4^2)/(s23*s234*s34*z12*z23*z3) - 
     (s1234*s13^3*z1*z2*z4^2)/(s12*s23*s234*s34*z12*z23*z3) + 
     (8*s1234*s23*z1*z2*z4^2)/(s234*s34*z12*z23*z3) - 
     (D*s1234*s23*z1*z2*z4^2)/(s234*s34*z12*z23*z3) + 
     (13*s1234*s13*s23*z1*z2*z4^2)/(s12*s234*s34*z12*z23*z3) - 
     (D*s1234*s13*s23*z1*z2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (9*s1234*s14*s23*z1*z2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (8*s1234*s23^2*z1*z2*z4^2)/(s12*s234*s34*z12*z23*z3) - 
     (D*s1234*s23^2*z1*z2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (4*s1234*s24*z1*z2*z4^2)/(s234*s34*z12*z23*z3) - 
     (D*s1234*s24*z1*z2*z4^2)/(s234*s34*z12*z23*z3) + 
     (10*s1234*s13*s24*z1*z2*z4^2)/(s12*s234*s34*z12*z23*z3) - 
     (D*s1234*s13*s24*z1*z2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (7*s1234*s14*s24*z1*z2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (13*s1234*s23*s24*z1*z2*z4^2)/(s12*s234*s34*z12*z23*z3) - 
     (2*D*s1234*s23*s24*z1*z2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (7*s1234*s24^2*z1*z2*z4^2)/(s12*s234*s34*z12*z23*z3) - 
     (D*s1234*s24^2*z1*z2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (s1234*s34*z1*z2*z4^2)/(s12*s234*z12*z23*z3) - 
     (s1234*s34*z1*z2*z4^2)/(s23*s234*z12*z23*z3) - 
     (s1234*s13*s34*z1*z2*z4^2)/(s12*s23*s234*z12*z23*z3) + 
     (6*s1234*z2^2*z4^2)/(s234*z1*z23*z3) - (D*s1234*z2^2*z4^2)/
      (2*s234*z1*z23*z3) + (7*s1234*s13*z2^2*z4^2)/(s12*s234*z1*z23*z3) - 
     (D*s1234*s13*z2^2*z4^2)/(2*s12*s234*z1*z23*z3) + 
     (3*s1234*s14*z2^2*z4^2)/(s12*s234*z1*z23*z3) + 
     (6*s12*s1234*z2^2*z4^2)/(s23*s234*z1*z23*z3) + 
     (5*s1234*s13*z2^2*z4^2)/(s23*s234*z1*z23*z3) + 
     (3*s1234*s13^2*z2^2*z4^2)/(s12*s23*s234*z1*z23*z3) + 
     (s1234*s14*z2^2*z4^2)/(s23*s234*z1*z23*z3) + (4*s1234*s13*s14*z2^2*z4^2)/
      (s12*s23*s234*z1*z23*z3) + (s1234*s24*z2^2*z4^2)/(s23*s234*z1*z23*z3) + 
     (2*s1234*s13*s24*z2^2*z4^2)/(s12*s23*s234*z1*z23*z3) + 
     (2*s12*s1234*z2^2*z4^2)/(s234*s34*z1*z23*z3) - 
     (D*s1234*s13*z2^2*z4^2)/(2*s234*s34*z1*z23*z3) + 
     (2*s1234*s13^2*z2^2*z4^2)/(s12*s234*s34*z1*z23*z3) - 
     (D*s1234*s13^2*z2^2*z4^2)/(2*s12*s234*s34*z1*z23*z3) - 
     (s1234*s14*z2^2*z4^2)/(s234*s34*z1*z23*z3) - (D*s1234*s14*z2^2*z4^2)/
      (2*s234*s34*z1*z23*z3) - (s1234*s13*s14*z2^2*z4^2)/
      (s12*s234*s34*z1*z23*z3) - (D*s1234*s13*s14*z2^2*z4^2)/
      (2*s12*s234*s34*z1*z23*z3) - (2*s1234*s14^2*z2^2*z4^2)/
      (s12*s234*s34*z1*z23*z3) - (s1234*s23*z2^2*z4^2)/(s234*s34*z1*z23*z3) + 
     (3*s1234*s13*s23*z2^2*z4^2)/(s12*s234*s34*z1*z23*z3) - 
     (D*s1234*s13*s23*z2^2*z4^2)/(2*s12*s234*s34*z1*z23*z3) - 
     (s1234*s14*s23*z2^2*z4^2)/(s12*s234*s34*z1*z23*z3) - 
     (2*s1234*s24*z2^2*z4^2)/(s234*s34*z1*z23*z3) - 
     (D*s1234*s24*z2^2*z4^2)/(2*s234*s34*z1*z23*z3) + 
     (s1234*s13*s24*z2^2*z4^2)/(s12*s234*s34*z1*z23*z3) - 
     (D*s1234*s13*s24*z2^2*z4^2)/(2*s12*s234*s34*z1*z23*z3) - 
     (3*s1234*s14*s24*z2^2*z4^2)/(s12*s234*s34*z1*z23*z3) + 
     (s1234*s13^2*s24*z2^2*z4^2)/(s12*s23*s234*s34*z1*z23*z3) - 
     (7*s1234*s34*z2^2*z4^2)/(s23*s234*z1*z23*z3) - 
     (7*s1234*z2^2*z4^2)/(s234*z12*z23*z3) + (D*s1234*z2^2*z4^2)/
      (s234*z12*z23*z3) - (10*s1234*s13*z2^2*z4^2)/(s12*s234*z12*z23*z3) + 
     (3*D*s1234*s13*z2^2*z4^2)/(2*s12*s234*z12*z23*z3) - 
     (12*s1234*s14*z2^2*z4^2)/(s12*s234*z12*z23*z3) + 
     (D*s1234*s14*z2^2*z4^2)/(s12*s234*z12*z23*z3) + 
     (s12*s1234*z2^2*z4^2)/(s23*s234*z12*z23*z3) + (7*s1234*s13*z2^2*z4^2)/
      (s23*s234*z12*z23*z3) + (3*s1234*s13^2*z2^2*z4^2)/
      (s12*s23*s234*z12*z23*z3) + (4*s1234*s14*z2^2*z4^2)/
      (s23*s234*z12*z23*z3) + (3*s1234*s13*s14*z2^2*z4^2)/
      (s12*s23*s234*z12*z23*z3) - (2*s1234*s14^2*z2^2*z4^2)/
      (s12*s23*s234*z12*z23*z3) - (2*s1234*s23*z2^2*z4^2)/
      (s12*s234*z12*z23*z3) - (D*s1234*s23*z2^2*z4^2)/
      (2*s12*s234*z12*z23*z3) - (2*s1234*s24*z2^2*z4^2)/
      (s12*s234*z12*z23*z3) - (2*s1234*s24*z2^2*z4^2)/(s23*s234*z12*z23*z3) + 
     (4*s1234*s13*s24*z2^2*z4^2)/(s12*s23*s234*z12*z23*z3) + 
     (2*s1234*s24^2*z2^2*z4^2)/(s12*s23*s234*z12*z23*z3) - 
     (4*s12*s1234*z2^2*z4^2)/(s234*s34*z12*z23*z3) + 
     (D*s12*s1234*z2^2*z4^2)/(s234*s34*z12*z23*z3) - 
     (5*s1234*s13*z2^2*z4^2)/(s234*s34*z12*z23*z3) + 
     (3*D*s1234*s13*z2^2*z4^2)/(2*s234*s34*z12*z23*z3) - 
     (5*s1234*s13^2*z2^2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (D*s1234*s13^2*z2^2*z4^2)/(2*s12*s234*s34*z12*z23*z3) - 
     (5*s1234*s14*z2^2*z4^2)/(s234*s34*z12*z23*z3) + 
     (D*s1234*s14*z2^2*z4^2)/(2*s234*s34*z12*z23*z3) - 
     (13*s1234*s13*s14*z2^2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (D*s1234*s13*s14*z2^2*z4^2)/(2*s12*s234*s34*z12*z23*z3) - 
     (11*s1234*s14^2*z2^2*z4^2)/(s12*s234*s34*z12*z23*z3) - 
     (s12*s1234*s13*z2^2*z4^2)/(s23*s234*s34*z12*z23*z3) - 
     (2*s1234*s13^2*z2^2*z4^2)/(s23*s234*s34*z12*z23*z3) - 
     (s1234*s13^3*z2^2*z4^2)/(s12*s23*s234*s34*z12*z23*z3) - 
     (14*s1234*s23*z2^2*z4^2)/(s234*s34*z12*z23*z3) + 
     (D*s1234*s23*z2^2*z4^2)/(2*s234*s34*z12*z23*z3) - 
     (6*s1234*s13*s23*z2^2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (D*s1234*s13*s23*z2^2*z4^2)/(2*s12*s234*s34*z12*z23*z3) - 
     (9*s1234*s14*s23*z2^2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (D*s1234*s14*s23*z2^2*z4^2)/(s12*s234*s34*z12*z23*z3) - 
     (s1234*s23^2*z2^2*z4^2)/(s12*s234*s34*z12*z23*z3) - 
     (D*s1234*s23^2*z2^2*z4^2)/(2*s12*s234*s34*z12*z23*z3) - 
     (11*s1234*s24*z2^2*z4^2)/(s234*s34*z12*z23*z3) - 
     (D*s1234*s24*z2^2*z4^2)/(2*s234*s34*z12*z23*z3) - 
     (5*s1234*s13*s24*z2^2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (D*s1234*s13*s24*z2^2*z4^2)/(2*s12*s234*s34*z12*z23*z3) - 
     (12*s1234*s14*s24*z2^2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (D*s1234*s14*s24*z2^2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (s1234*s13*s24*z2^2*z4^2)/(s23*s234*s34*z12*z23*z3) - 
     (4*s1234*s23*s24*z2^2*z4^2)/(s12*s234*s34*z12*z23*z3) - 
     (D*s1234*s23*s24*z2^2*z4^2)/(2*s12*s234*s34*z12*z23*z3) - 
     (3*s1234*s24^2*z2^2*z4^2)/(s12*s234*s34*z12*z23*z3) + 
     (2*s1234*s13*s24^2*z2^2*z4^2)/(s12*s23*s234*s34*z12*z23*z3) - 
     (s1234*s13*s34*z2^2*z4^2)/(s12*s23*s234*z12*z23*z3) + 
     (6*s1234*z2^3*z4^2)/(s234*z1*z12*z23*z3) - (D*s1234*z2^3*z4^2)/
      (2*s234*z1*z12*z23*z3) + (2*s1234*s13*z2^3*z4^2)/
      (s12*s234*z1*z12*z23*z3) + (2*s1234*s14*z2^3*z4^2)/
      (s12*s234*z1*z12*z23*z3) - (2*s12*s1234*z2^3*z4^2)/
      (s23*s234*z1*z12*z23*z3) + (s1234*s14*z2^3*z4^2)/
      (s23*s234*z1*z12*z23*z3) - (4*s1234*s24*z2^3*z4^2)/
      (s23*s234*z1*z12*z23*z3) - (6*s12*s1234*z2^3*z4^2)/
      (s234*s34*z1*z12*z23*z3) + (D*s12*s1234*z2^3*z4^2)/
      (s234*s34*z1*z12*z23*z3) - (4*s1234*s13*z2^3*z4^2)/
      (s234*s34*z1*z12*z23*z3) + (3*D*s1234*s13*z2^3*z4^2)/
      (2*s234*s34*z1*z12*z23*z3) - (s1234*s13^2*z2^3*z4^2)/
      (s12*s234*s34*z1*z12*z23*z3) + (D*s1234*s13^2*z2^3*z4^2)/
      (2*s12*s234*s34*z1*z12*z23*z3) + (2*s1234*s14*z2^3*z4^2)/
      (s234*s34*z1*z12*z23*z3) + (D*s1234*s13*s14*z2^3*z4^2)/
      (2*s12*s234*s34*z1*z12*z23*z3) + (s1234*s14^2*z2^3*z4^2)/
      (s12*s234*s34*z1*z12*z23*z3) - (6*s1234*s23*z2^3*z4^2)/
      (s234*s34*z1*z12*z23*z3) + (D*s1234*s23*z2^3*z4^2)/
      (2*s234*s34*z1*z12*z23*z3) - (4*s1234*s13*s23*z2^3*z4^2)/
      (s12*s234*s34*z1*z12*z23*z3) + (D*s1234*s13*s23*z2^3*z4^2)/
      (2*s12*s234*s34*z1*z12*z23*z3) - (4*s1234*s14*s23*z2^3*z4^2)/
      (s12*s234*s34*z1*z12*z23*z3) + (D*s1234*s14*s23*z2^3*z4^2)/
      (2*s12*s234*s34*z1*z12*z23*z3) - (D*s1234*s24*z2^3*z4^2)/
      (s234*s34*z1*z12*z23*z3) - (2*s1234*s13*s24*z2^3*z4^2)/
      (s12*s234*s34*z1*z12*z23*z3) - (2*s1234*s14*s24*z2^3*z4^2)/
      (s12*s234*s34*z1*z12*z23*z3) + (s1234*s34*z2^3*z4^2)/
      (s23*s234*z1*z12*z23*z3) - (s12*s1234*z3*z4^2)/(s13*s134*z1*z12) - 
     (s1234*s23*z3*z4^2)/(s13*s134*z1*z12) - (s1234*z3*z4^2)/(s234*z1*z12) + 
     (3*s12*s1234*z3*z4^2)/(s134*s34*z1*z12) + (s12^2*s1234*z3*z4^2)/
      (s13*s134*s34*z1*z12) + (6*s1234*s23*z3*z4^2)/(s134*s34*z1*z12) + 
     (s12*s1234*s23*z3*z4^2)/(s13*s134*s34*z1*z12) - 
     (s12*s1234*z3*z4^2)/(s234*s34*z1*z12) - (s1234*s13*z3*z4^2)/
      (s234*s34*z1*z12) - (s1234*s14*z3*z4^2)/(s234*s34*z1*z12) - 
     (s1234*s23*z3*z4^2)/(s234*s34*z1*z12) + (6*s1234*s24*z3*z4^2)/
      (s134*s34*z1*z12) - (s1234*s24*z3*z4^2)/(s234*s34*z1*z12) + 
     (16*s1234*z3*z4^2)/(s134*z1*z13) - (D*s1234*z3*z4^2)/(2*s134*z1*z13) - 
     (2*s12*s1234*z3*z4^2)/(s13*s134*z1*z13) + (D*s12*s1234*z3*z4^2)/
      (s13*s134*z1*z13) - (6*s1234*s13*z3*z4^2)/(s12*s134*z1*z13) + 
     (D*s1234*s13*z3*z4^2)/(s12*s134*z1*z13) - (7*s1234*s14*z3*z4^2)/
      (s12*s134*z1*z13) + (4*s1234*s14*z3*z4^2)/(s13*s134*z1*z13) - 
     (5*s1234*s23*z3*z4^2)/(s12*s134*z1*z13) + (D*s1234*s23*z3*z4^2)/
      (2*s12*s134*z1*z13) + (s1234*s23*z3*z4^2)/(s13*s134*z1*z13) - 
     (7*s1234*s24*z3*z4^2)/(s12*s134*z1*z13) - (8*s1234*s24*z3*z4^2)/
      (s13*s134*z1*z13) + (13*s12*s1234*z3*z4^2)/(s134*s34*z1*z13) - 
     (D*s12*s1234*z3*z4^2)/(2*s134*s34*z1*z13) + (s12^2*s1234*z3*z4^2)/
      (s13*s134*s34*z1*z13) + (12*s1234*s13*z3*z4^2)/(s134*s34*z1*z13) - 
     (4*s1234*s13^2*z3*z4^2)/(s12*s134*s34*z1*z13) + 
     (D*s1234*s13^2*z3*z4^2)/(s12*s134*s34*z1*z13) + 
     (18*s1234*s14*z3*z4^2)/(s134*s34*z1*z13) + (5*s12*s1234*s14*z3*z4^2)/
      (s13*s134*s34*z1*z13) - (3*s1234*s13*s14*z3*z4^2)/
      (s12*s134*s34*z1*z13) + (D*s1234*s13*s14*z3*z4^2)/
      (s12*s134*s34*z1*z13) + (s1234*s14^2*z3*z4^2)/(s12*s134*s34*z1*z13) + 
     (3*s1234*s14^2*z3*z4^2)/(s13*s134*s34*z1*z13) + 
     (14*s1234*s23*z3*z4^2)/(s134*s34*z1*z13) + (D*s1234*s23*z3*z4^2)/
      (2*s134*s34*z1*z13) + (3*s12*s1234*s23*z3*z4^2)/(s13*s134*s34*z1*z13) - 
     (5*s1234*s13*s23*z3*z4^2)/(s12*s134*s34*z1*z13) + 
     (3*D*s1234*s13*s23*z3*z4^2)/(2*s12*s134*s34*z1*z13) + 
     (3*s1234*s14*s23*z3*z4^2)/(s12*s134*s34*z1*z13) + 
     (D*s1234*s14*s23*z3*z4^2)/(2*s12*s134*s34*z1*z13) + 
     (8*s1234*s14*s23*z3*z4^2)/(s13*s134*s34*z1*z13) - 
     (s1234*s23^2*z3*z4^2)/(s12*s134*s34*z1*z13) + (D*s1234*s23^2*z3*z4^2)/
      (2*s12*s134*s34*z1*z13) + (8*s1234*s24*z3*z4^2)/(s134*s34*z1*z13) + 
     (3*s12*s1234*s24*z3*z4^2)/(s13*s134*s34*z1*z13) - 
     (7*s1234*s13*s24*z3*z4^2)/(s12*s134*s34*z1*z13) + 
     (D*s1234*s13*s24*z3*z4^2)/(s12*s134*s34*z1*z13) + 
     (s1234*s14*s24*z3*z4^2)/(s12*s134*s34*z1*z13) + 
     (s1234*s14*s24*z3*z4^2)/(s13*s134*s34*z1*z13) - 
     (s1234*s23*s24*z3*z4^2)/(s12*s134*s34*z1*z13) + 
     (D*s1234*s23*s24*z3*z4^2)/(2*s12*s134*s34*z1*z13) + 
     (7*s1234*s34*z3*z4^2)/(s13*s134*z1*z13) - (D*s1234*s34*z3*z4^2)/
      (s13*s134*z1*z13) - (3*s1234*z3*z4^2)/(s134*z12*z13) - 
     (D*s1234*z3*z4^2)/(s134*z12*z13) + (4*s12*s1234*z3*z4^2)/
      (s13*s134*z12*z13) - (D*s12*s1234*z3*z4^2)/(s13*s134*z12*z13) - 
     (s1234*s13*z3*z4^2)/(s12*s134*z12*z13) - (D*s1234*s13*z3*z4^2)/
      (2*s12*s134*z12*z13) - (5*s1234*s14*z3*z4^2)/(s12*s134*z12*z13) - 
     (s1234*s14*z3*z4^2)/(s13*s134*z12*z13) - (D*s1234*s14*z3*z4^2)/
      (s13*s134*z12*z13) - (4*s1234*s14^2*z3*z4^2)/(s12*s13*s134*z12*z13) + 
     (2*s1234*s23*z3*z4^2)/(s12*s134*z12*z13) - (7*s1234*s23*z3*z4^2)/
      (s13*s134*z12*z13) + (D*s1234*s23*z3*z4^2)/(2*s13*s134*z12*z13) + 
     (9*s1234*s14*s23*z3*z4^2)/(s12*s13*s134*z12*z13) + 
     (4*s1234*s23^2*z3*z4^2)/(s12*s13*s134*z12*z13) + 
     (D*s1234*s23^2*z3*z4^2)/(2*s12*s13*s134*z12*z13) - 
     (9*s1234*s24*z3*z4^2)/(s12*s134*z12*z13) - (14*s1234*s24*z3*z4^2)/
      (s13*s134*z12*z13) + (9*s1234*s23*s24*z3*z4^2)/(s12*s13*s134*z12*z13) - 
     (5*s12*s1234*z3*z4^2)/(s134*s34*z12*z13) + (D*s12*s1234*z3*z4^2)/
      (s134*s34*z12*z13) - (s12^2*s1234*z3*z4^2)/(s13*s134*s34*z12*z13) - 
     (6*s1234*s13*z3*z4^2)/(s134*s34*z12*z13) + (3*s1234*s13^2*z3*z4^2)/
      (s12*s134*s34*z12*z13) - (3*D*s1234*s14*z3*z4^2)/(2*s134*s34*z12*z13) - 
     (s12*s1234*s14*z3*z4^2)/(s13*s134*s34*z12*z13) - 
     (D*s12*s1234*s14*z3*z4^2)/(s13*s134*s34*z12*z13) + 
     (7*s1234*s13*s14*z3*z4^2)/(s12*s134*s34*z12*z13) + 
     (4*s1234*s14^2*z3*z4^2)/(s12*s134*s34*z12*z13) - 
     (s1234*s14^2*z3*z4^2)/(s13*s134*s34*z12*z13) - 
     (6*s1234*s23*z3*z4^2)/(s134*s34*z12*z13) - (2*s12*s1234*s23*z3*z4^2)/
      (s13*s134*s34*z12*z13) + (s1234*s13*s23*z3*z4^2)/
      (s12*s134*s34*z12*z13) + (7*s1234*s14*s23*z3*z4^2)/
      (s12*s134*s34*z12*z13) - (D*s1234*s14*s23*z3*z4^2)/
      (2*s12*s134*s34*z12*z13) - (8*s1234*s14*s23*z3*z4^2)/
      (s13*s134*s34*z12*z13) - (D*s1234*s14*s23*z3*z4^2)/
      (s13*s134*s34*z12*z13) + (s1234*s14^2*s23*z3*z4^2)/
      (s12*s13*s134*s34*z12*z13) + (6*s1234*s23^2*z3*z4^2)/
      (s12*s134*s34*z12*z13) - (D*s1234*s23^2*z3*z4^2)/
      (2*s12*s134*s34*z12*z13) + (s1234*s23^2*z3*z4^2)/
      (s13*s134*s34*z12*z13) + (3*s1234*s14*s23^2*z3*z4^2)/
      (s12*s13*s134*s34*z12*z13) - (10*s1234*s24*z3*z4^2)/
      (s134*s34*z12*z13) - (2*s12*s1234*s24*z3*z4^2)/(s13*s134*s34*z12*z13) - 
     (4*s1234*s13*s24*z3*z4^2)/(s12*s134*s34*z12*z13) + 
     (D*s1234*s13*s24*z3*z4^2)/(2*s12*s134*s34*z12*z13) - 
     (s1234*s14*s24*z3*z4^2)/(s12*s134*s34*z12*z13) - 
     (14*s1234*s14*s24*z3*z4^2)/(s13*s134*s34*z12*z13) - 
     (2*s1234*s14^2*s24*z3*z4^2)/(s12*s13*s134*s34*z12*z13) + 
     (s1234*s23*s24*z3*z4^2)/(s12*s134*s34*z12*z13) - 
     (D*s1234*s23*s24*z3*z4^2)/(2*s12*s134*s34*z12*z13) + 
     (3*s1234*s14*s23*s24*z3*z4^2)/(s12*s13*s134*s34*z12*z13) - 
     (5*s1234*s24^2*z3*z4^2)/(s12*s134*s34*z12*z13) - 
     (10*s1234*s34*z3*z4^2)/(s13*s134*z12*z13) + (D*s1234*s34*z3*z4^2)/
      (s13*s134*z12*z13) + (6*s1234*z3*z4^2)/(s134*z1*z2) - 
     (4*s12*s1234*z3*z4^2)/(s13*s134*z1*z2) - (D*s1234*s23*z3*z4^2)/
      (s13*s134*z1*z2) + (6*s1234*z3*z4^2)/(s234*z1*z2) - 
     (4*s12*s1234*z3*z4^2)/(s23*s234*z1*z2) - (D*s1234*s13*z3*z4^2)/
      (s23*s234*z1*z2) - (2*s1234*s14*z3*z4^2)/(s23*s234*z1*z2) - 
     (2*s1234*s24*z3*z4^2)/(s13*s134*z1*z2) - (2*s12^2*s1234*z3*z4^2)/
      (s13*s134*s34*z1*z2) - (3*s12*s1234*s14*z3*z4^2)/(s13*s134*s34*z1*z2) + 
     (4*s1234*s23*z3*z4^2)/(s134*s34*z1*z2) - (D*s1234*s23*z3*z4^2)/
      (s134*s34*z1*z2) - (s12*s1234*s23*z3*z4^2)/(s13*s134*s34*z1*z2) - 
     (D*s12*s1234*s23*z3*z4^2)/(2*s13*s134*s34*z1*z2) + 
     (s1234*s14*s23*z3*z4^2)/(s13*s134*s34*z1*z2) - 
     (D*s1234*s14*s23*z3*z4^2)/(s13*s134*s34*z1*z2) + 
     (s1234*s23^2*z3*z4^2)/(s13*s134*s34*z1*z2) - (D*s1234*s23^2*z3*z4^2)/
      (2*s13*s134*s34*z1*z2) + (4*s1234*s13*z3*z4^2)/(s234*s34*z1*z2) - 
     (D*s1234*s13*z3*z4^2)/(s234*s34*z1*z2) + (2*s1234*s14*z3*z4^2)/
      (s234*s34*z1*z2) - (2*s12^2*s1234*z3*z4^2)/(s23*s234*s34*z1*z2) - 
     (s12*s1234*s13*z3*z4^2)/(s23*s234*s34*z1*z2) - 
     (D*s12*s1234*s13*z3*z4^2)/(2*s23*s234*s34*z1*z2) + 
     (s1234*s13^2*z3*z4^2)/(s23*s234*s34*z1*z2) - (D*s1234*s13^2*z3*z4^2)/
      (2*s23*s234*s34*z1*z2) - (2*s12*s1234*s14*z3*z4^2)/
      (s23*s234*s34*z1*z2) + (s1234*s13*s14*z3*z4^2)/(s23*s234*s34*z1*z2) - 
     (D*s1234*s13*s14*z3*z4^2)/(2*s23*s234*s34*z1*z2) + 
     (2*s1234*s24*z3*z4^2)/(s134*s34*z1*z2) - (2*s12*s1234*s24*z3*z4^2)/
      (s13*s134*s34*z1*z2) - (s1234*s14*s24*z3*z4^2)/(s13*s134*s34*z1*z2) + 
     (s1234*s23*s24*z3*z4^2)/(s13*s134*s34*z1*z2) - 
     (D*s1234*s23*s24*z3*z4^2)/(2*s13*s134*s34*z1*z2) - 
     (3*s12*s1234*s24*z3*z4^2)/(s23*s234*s34*z1*z2) + 
     (s1234*s13*s24*z3*z4^2)/(s23*s234*s34*z1*z2) - 
     (D*s1234*s13*s24*z3*z4^2)/(s23*s234*s34*z1*z2) - 
     (s1234*s14*s24*z3*z4^2)/(s23*s234*s34*z1*z2) - 
     (s1234*z3*z4^2)/(s134*z12*z2) - (s12*s1234*z3*z4^2)/(s23*s234*z12*z2) - 
     (s1234*s13*z3*z4^2)/(s23*s234*z12*z2) - (s12*s1234*z3*z4^2)/
      (s134*s34*z12*z2) - (s1234*s13*z3*z4^2)/(s134*s34*z12*z2) - 
     (s1234*s14*z3*z4^2)/(s134*s34*z12*z2) - (s1234*s23*z3*z4^2)/
      (s134*s34*z12*z2) + (3*s12*s1234*z3*z4^2)/(s234*s34*z12*z2) + 
     (6*s1234*s13*z3*z4^2)/(s234*s34*z12*z2) + (6*s1234*s14*z3*z4^2)/
      (s234*s34*z12*z2) + (s12^2*s1234*z3*z4^2)/(s23*s234*s34*z12*z2) + 
     (s12*s1234*s13*z3*z4^2)/(s23*s234*s34*z12*z2) - 
     (s1234*s24*z3*z4^2)/(s134*s34*z12*z2) + (9*s1234*z3*z4^2)/
      (s134*z13*z2) + (3*D*s1234*z3*z4^2)/(2*s134*z13*z2) - 
     (7*s12*s1234*z3*z4^2)/(s13*s134*z13*z2) + (5*s1234*s14*z3*z4^2)/
      (s13*s134*z13*z2) + (5*s1234*s23*z3*z4^2)/(s12*s134*z13*z2) - 
     (D*s1234*s23*z3*z4^2)/(2*s12*s134*z13*z2) - (8*s1234*s23*z3*z4^2)/
      (s13*s134*z13*z2) + (D*s1234*s23*z3*z4^2)/(2*s13*s134*z13*z2) + 
     (5*s1234*s23^2*z3*z4^2)/(s12*s13*s134*z13*z2) - 
     (D*s1234*s23^2*z3*z4^2)/(2*s12*s13*s134*z13*z2) + 
     (7*s1234*s24*z3*z4^2)/(s12*s134*z13*z2) - (9*s1234*s24*z3*z4^2)/
      (s13*s134*z13*z2) + (7*s1234*s23*s24*z3*z4^2)/(s12*s13*s134*z13*z2) + 
     (4*s12*s1234*z3*z4^2)/(s134*s34*z13*z2) + (D*s12*s1234*z3*z4^2)/
      (2*s134*s34*z13*z2) + (3*s12^2*s1234*z3*z4^2)/(s13*s134*s34*z13*z2) + 
     (8*s1234*s13*z3*z4^2)/(s134*s34*z13*z2) - (5*D*s1234*s13*z3*z4^2)/
      (2*s134*s34*z13*z2) - (8*s1234*s14*z3*z4^2)/(s134*s34*z13*z2) + 
     (D*s1234*s14*z3*z4^2)/(2*s134*s34*z13*z2) - (6*s12*s1234*s14*z3*z4^2)/
      (s13*s134*s34*z13*z2) + (5*s1234*s14^2*z3*z4^2)/(s13*s134*s34*z13*z2) + 
     (s1234*s23*z3*z4^2)/(s134*s34*z13*z2) + (s12*s1234*s23*z3*z4^2)/
      (s13*s134*s34*z13*z2) + (D*s12*s1234*s23*z3*z4^2)/
      (2*s13*s134*s34*z13*z2) + (4*s1234*s13*s23*z3*z4^2)/
      (s12*s134*s34*z13*z2) - (D*s1234*s13*s23*z3*z4^2)/
      (s12*s134*s34*z13*z2) - (3*s1234*s14*s23*z3*z4^2)/
      (s12*s134*s34*z13*z2) - (D*s1234*s14*s23*z3*z4^2)/
      (2*s12*s134*s34*z13*z2) - (6*s1234*s14*s23*z3*z4^2)/
      (s13*s134*s34*z13*z2) + (D*s1234*s14*s23*z3*z4^2)/
      (2*s13*s134*s34*z13*z2) + (4*s1234*s23^2*z3*z4^2)/
      (s12*s134*s34*z13*z2) - (3*D*s1234*s23^2*z3*z4^2)/
      (2*s12*s134*s34*z13*z2) - (s1234*s23^2*z3*z4^2)/(s13*s134*s34*z13*z2) + 
     (3*s1234*s14*s23^2*z3*z4^2)/(s12*s13*s134*s34*z13*z2) - 
     (D*s1234*s14*s23^2*z3*z4^2)/(2*s12*s13*s134*s34*z13*z2) + 
     (s1234*s23^3*z3*z4^2)/(s12*s13*s134*s34*z13*z2) - 
     (D*s1234*s23^3*z3*z4^2)/(2*s12*s13*s134*s34*z13*z2) - 
     (2*s1234*s24*z3*z4^2)/(s134*s34*z13*z2) + (D*s1234*s24*z3*z4^2)/
      (2*s134*s34*z13*z2) + (s12*s1234*s24*z3*z4^2)/(s13*s134*s34*z13*z2) + 
     (6*s1234*s13*s24*z3*z4^2)/(s12*s134*s34*z13*z2) - 
     (D*s1234*s13*s24*z3*z4^2)/(2*s12*s134*s34*z13*z2) - 
     (s1234*s14*s24*z3*z4^2)/(s12*s134*s34*z13*z2) - 
     (7*s1234*s14*s24*z3*z4^2)/(s13*s134*s34*z13*z2) + 
     (2*s1234*s23*s24*z3*z4^2)/(s12*s134*s34*z13*z2) - 
     (D*s1234*s23*s24*z3*z4^2)/(s12*s134*s34*z13*z2) - 
     (4*s1234*s23*s24*z3*z4^2)/(s13*s134*s34*z13*z2) + 
     (D*s1234*s23*s24*z3*z4^2)/(2*s13*s134*s34*z13*z2) + 
     (5*s1234*s14*s23*s24*z3*z4^2)/(s12*s13*s134*s34*z13*z2) + 
     (s1234*s23^2*s24*z3*z4^2)/(s12*s13*s134*s34*z13*z2) - 
     (D*s1234*s23^2*s24*z3*z4^2)/(2*s12*s13*s134*s34*z13*z2) - 
     (4*s1234*s24^2*z3*z4^2)/(s12*s134*s34*z13*z2) - 
     (2*s1234*s24^2*z3*z4^2)/(s13*s134*s34*z13*z2) - 
     (6*s1234*s34*z3*z4^2)/(s13*s134*z13*z2) + (16*s1234*z1*z3*z4^2)/
      (s134*z12*z13*z2) - (D*s1234*z1*z3*z4^2)/(2*s134*z12*z13*z2) + 
     (6*s12*s1234*z1*z3*z4^2)/(s13*s134*z12*z13*z2) + 
     (14*s1234*s14*z1*z3*z4^2)/(s13*s134*z12*z13*z2) - 
     (D*s1234*s14*z1*z3*z4^2)/(s13*s134*z12*z13*z2) + 
     (2*s1234*s23*z1*z3*z4^2)/(s12*s134*z12*z13*z2) + 
     (2*s1234*s14*s23*z1*z3*z4^2)/(s12*s13*s134*z12*z13*z2) + 
     (2*s1234*s24*z1*z3*z4^2)/(s12*s134*z12*z13*z2) - 
     (s1234*s24*z1*z3*z4^2)/(s13*s134*z12*z13*z2) + 
     (2*s1234*s14*s24*z1*z3*z4^2)/(s12*s13*s134*z12*z13*z2) - 
     (3*s12*s1234*z1*z3*z4^2)/(s134*s34*z12*z13*z2) + 
     (D*s12*s1234*z1*z3*z4^2)/(2*s134*s34*z12*z13*z2) - 
     (9*s1234*s13*z1*z3*z4^2)/(s134*s34*z12*z13*z2) - 
     (D*s1234*s13*z1*z3*z4^2)/(2*s134*s34*z12*z13*z2) + 
     (5*s1234*s14*z1*z3*z4^2)/(s134*s34*z12*z13*z2) - 
     (2*D*s1234*s14*z1*z3*z4^2)/(s134*s34*z12*z13*z2) + 
     (5*s12*s1234*s14*z1*z3*z4^2)/(s13*s134*s34*z12*z13*z2) - 
     (D*s12*s1234*s14*z1*z3*z4^2)/(2*s13*s134*s34*z12*z13*z2) + 
     (8*s1234*s14^2*z1*z3*z4^2)/(s13*s134*s34*z12*z13*z2) + 
     (s1234*s23*z1*z3*z4^2)/(s134*s34*z12*z13*z2) - 
     (3*s1234*s13*s23*z1*z3*z4^2)/(s12*s134*s34*z12*z13*z2) - 
     (3*s1234*s14*s23*z1*z3*z4^2)/(s12*s134*s34*z12*z13*z2) + 
     (4*s1234*s14*s23*z1*z3*z4^2)/(s13*s134*s34*z12*z13*z2) - 
     (D*s1234*s14*s23*z1*z3*z4^2)/(s13*s134*s34*z12*z13*z2) + 
     (2*s1234*s24*z1*z3*z4^2)/(s134*s34*z12*z13*z2) - 
     (D*s1234*s24*z1*z3*z4^2)/(2*s134*s34*z12*z13*z2) - 
     (3*s1234*s13*s24*z1*z3*z4^2)/(s12*s134*s34*z12*z13*z2) - 
     (3*s1234*s14*s24*z1*z3*z4^2)/(s12*s134*s34*z12*z13*z2) - 
     (s1234*s14*s24*z1*z3*z4^2)/(s13*s134*s34*z12*z13*z2) - 
     (3*s1234*s34*z1*z3*z4^2)/(s13*s134*z12*z13*z2) - 
     (12*s1234*z2*z3*z4^2)/(s134*z1*z12*z13) - (D*s12*s1234*z2*z3*z4^2)/
      (2*s13*s134*z1*z12*z13) + (s1234*s13*z2*z3*z4^2)/
      (s12*s134*z1*z12*z13) - (D*s1234*s13*z2*z3*z4^2)/
      (2*s12*s134*z1*z12*z13) - (5*s1234*s14*z2*z3*z4^2)/
      (s13*s134*z1*z12*z13) - (4*s1234*s23*z2*z3*z4^2)/
      (s12*s134*z1*z12*z13) - (D*s1234*s23*z2*z3*z4^2)/
      (2*s12*s134*z1*z12*z13) - (8*s1234*s23*z2*z3*z4^2)/
      (s13*s134*z1*z12*z13) + (D*s1234*s23*z2*z3*z4^2)/
      (2*s13*s134*z1*z12*z13) - (9*s1234*s24*z2*z3*z4^2)/
      (s12*s134*z1*z12*z13) - (4*s1234*s24*z2*z3*z4^2)/
      (s13*s134*z1*z12*z13) - (4*s12*s1234*z2*z3*z4^2)/
      (s134*s34*z1*z12*z13) - (5*s1234*s13*z2*z3*z4^2)/
      (s134*s34*z1*z12*z13) - (8*s1234*s14*z2*z3*z4^2)/
      (s134*s34*z1*z12*z13) - (D*s12*s1234*s14*z2*z3*z4^2)/
      (2*s13*s134*s34*z1*z12*z13) - (3*s1234*s14^2*z2*z3*z4^2)/
      (s13*s134*s34*z1*z12*z13) - (8*s1234*s23*z2*z3*z4^2)/
      (s134*s34*z1*z12*z13) - (2*s12*s1234*s23*z2*z3*z4^2)/
      (s13*s134*s34*z1*z12*z13) - (3*s1234*s13*s23*z2*z3*z4^2)/
      (s12*s134*s34*z1*z12*z13) + (D*s1234*s13*s23*z2*z3*z4^2)/
      (2*s12*s134*s34*z1*z12*z13) + (s1234*s14*s23*z2*z3*z4^2)/
      (s12*s134*s34*z1*z12*z13) - (8*s1234*s14*s23*z2*z3*z4^2)/
      (s13*s134*s34*z1*z12*z13) - (5*s1234*s24*z2*z3*z4^2)/
      (s134*s34*z1*z12*z13) - (2*s12*s1234*s24*z2*z3*z4^2)/
      (s13*s134*s34*z1*z12*z13) - (3*s1234*s13*s24*z2*z3*z4^2)/
      (s12*s134*s34*z1*z12*z13) + (D*s1234*s13*s24*z2*z3*z4^2)/
      (2*s12*s134*s34*z1*z12*z13) + (s1234*s14*s24*z2*z3*z4^2)/
      (s12*s134*s34*z1*z12*z13) - (6*s1234*s14*s24*z2*z3*z4^2)/
      (s13*s134*s34*z1*z12*z13) - (7*s1234*s34*z2*z3*z4^2)/
      (s13*s134*z1*z12*z13) + (D*s1234*s34*z2*z3*z4^2)/
      (s13*s134*z1*z12*z13) + (9*s1234*z3*z4^2)/(s234*z1*z23) + 
     (3*D*s1234*z3*z4^2)/(2*s234*z1*z23) + (5*s1234*s13*z3*z4^2)/
      (s12*s234*z1*z23) - (D*s1234*s13*z3*z4^2)/(2*s12*s234*z1*z23) + 
     (7*s1234*s14*z3*z4^2)/(s12*s234*z1*z23) - (7*s12*s1234*z3*z4^2)/
      (s23*s234*z1*z23) - (8*s1234*s13*z3*z4^2)/(s23*s234*z1*z23) + 
     (D*s1234*s13*z3*z4^2)/(2*s23*s234*z1*z23) + (5*s1234*s13^2*z3*z4^2)/
      (s12*s23*s234*z1*z23) - (D*s1234*s13^2*z3*z4^2)/
      (2*s12*s23*s234*z1*z23) - (9*s1234*s14*z3*z4^2)/(s23*s234*z1*z23) + 
     (7*s1234*s13*s14*z3*z4^2)/(s12*s23*s234*z1*z23) + 
     (5*s1234*s24*z3*z4^2)/(s23*s234*z1*z23) + (4*s12*s1234*z3*z4^2)/
      (s234*s34*z1*z23) + (D*s12*s1234*z3*z4^2)/(2*s234*s34*z1*z23) + 
     (s1234*s13*z3*z4^2)/(s234*s34*z1*z23) + (4*s1234*s13^2*z3*z4^2)/
      (s12*s234*s34*z1*z23) - (3*D*s1234*s13^2*z3*z4^2)/
      (2*s12*s234*s34*z1*z23) - (2*s1234*s14*z3*z4^2)/(s234*s34*z1*z23) + 
     (D*s1234*s14*z3*z4^2)/(2*s234*s34*z1*z23) + (2*s1234*s13*s14*z3*z4^2)/
      (s12*s234*s34*z1*z23) - (D*s1234*s13*s14*z3*z4^2)/
      (s12*s234*s34*z1*z23) - (4*s1234*s14^2*z3*z4^2)/(s12*s234*s34*z1*z23) + 
     (3*s12^2*s1234*z3*z4^2)/(s23*s234*s34*z1*z23) + 
     (s12*s1234*s13*z3*z4^2)/(s23*s234*s34*z1*z23) + 
     (D*s12*s1234*s13*z3*z4^2)/(2*s23*s234*s34*z1*z23) - 
     (s1234*s13^2*z3*z4^2)/(s23*s234*s34*z1*z23) + (s1234*s13^3*z3*z4^2)/
      (s12*s23*s234*s34*z1*z23) - (D*s1234*s13^3*z3*z4^2)/
      (2*s12*s23*s234*s34*z1*z23) + (s12*s1234*s14*z3*z4^2)/
      (s23*s234*s34*z1*z23) - (4*s1234*s13*s14*z3*z4^2)/
      (s23*s234*s34*z1*z23) + (D*s1234*s13*s14*z3*z4^2)/
      (2*s23*s234*s34*z1*z23) + (s1234*s13^2*s14*z3*z4^2)/
      (s12*s23*s234*s34*z1*z23) - (D*s1234*s13^2*s14*z3*z4^2)/
      (2*s12*s23*s234*s34*z1*z23) - (2*s1234*s14^2*z3*z4^2)/
      (s23*s234*s34*z1*z23) + (8*s1234*s23*z3*z4^2)/(s234*s34*z1*z23) - 
     (5*D*s1234*s23*z3*z4^2)/(2*s234*s34*z1*z23) + (4*s1234*s13*s23*z3*z4^2)/
      (s12*s234*s34*z1*z23) - (D*s1234*s13*s23*z3*z4^2)/
      (s12*s234*s34*z1*z23) + (6*s1234*s14*s23*z3*z4^2)/
      (s12*s234*s34*z1*z23) - (D*s1234*s14*s23*z3*z4^2)/
      (2*s12*s234*s34*z1*z23) - (8*s1234*s24*z3*z4^2)/(s234*s34*z1*z23) + 
     (D*s1234*s24*z3*z4^2)/(2*s234*s34*z1*z23) - (3*s1234*s13*s24*z3*z4^2)/
      (s12*s234*s34*z1*z23) - (D*s1234*s13*s24*z3*z4^2)/
      (2*s12*s234*s34*z1*z23) - (s1234*s14*s24*z3*z4^2)/
      (s12*s234*s34*z1*z23) - (6*s12*s1234*s24*z3*z4^2)/
      (s23*s234*s34*z1*z23) - (6*s1234*s13*s24*z3*z4^2)/
      (s23*s234*s34*z1*z23) + (D*s1234*s13*s24*z3*z4^2)/
      (2*s23*s234*s34*z1*z23) + (3*s1234*s13^2*s24*z3*z4^2)/
      (s12*s23*s234*s34*z1*z23) - (D*s1234*s13^2*s24*z3*z4^2)/
      (2*s12*s23*s234*s34*z1*z23) - (7*s1234*s14*s24*z3*z4^2)/
      (s23*s234*s34*z1*z23) + (5*s1234*s13*s14*s24*z3*z4^2)/
      (s12*s23*s234*s34*z1*z23) + (5*s1234*s24^2*z3*z4^2)/
      (s23*s234*s34*z1*z23) - (6*s1234*s34*z3*z4^2)/(s23*s234*z1*z23) - 
     (3*s1234*z3*z4^2)/(s234*z12*z23) - (D*s1234*z3*z4^2)/(s234*z12*z23) + 
     (2*s1234*s13*z3*z4^2)/(s12*s234*z12*z23) - (9*s1234*s14*z3*z4^2)/
      (s12*s234*z12*z23) + (4*s12*s1234*z3*z4^2)/(s23*s234*z12*z23) - 
     (D*s12*s1234*z3*z4^2)/(s23*s234*z12*z23) - (7*s1234*s13*z3*z4^2)/
      (s23*s234*z12*z23) + (D*s1234*s13*z3*z4^2)/(2*s23*s234*z12*z23) + 
     (4*s1234*s13^2*z3*z4^2)/(s12*s23*s234*z12*z23) + 
     (D*s1234*s13^2*z3*z4^2)/(2*s12*s23*s234*z12*z23) - 
     (14*s1234*s14*z3*z4^2)/(s23*s234*z12*z23) + (9*s1234*s13*s14*z3*z4^2)/
      (s12*s23*s234*z12*z23) - (s1234*s23*z3*z4^2)/(s12*s234*z12*z23) - 
     (D*s1234*s23*z3*z4^2)/(2*s12*s234*z12*z23) - (5*s1234*s24*z3*z4^2)/
      (s12*s234*z12*z23) - (s1234*s24*z3*z4^2)/(s23*s234*z12*z23) - 
     (D*s1234*s24*z3*z4^2)/(s23*s234*z12*z23) + (9*s1234*s13*s24*z3*z4^2)/
      (s12*s23*s234*z12*z23) - (4*s1234*s24^2*z3*z4^2)/
      (s12*s23*s234*z12*z23) - (5*s12*s1234*z3*z4^2)/(s234*s34*z12*z23) + 
     (D*s12*s1234*z3*z4^2)/(s234*s34*z12*z23) - (6*s1234*s13*z3*z4^2)/
      (s234*s34*z12*z23) + (6*s1234*s13^2*z3*z4^2)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s13^2*z3*z4^2)/(2*s12*s234*s34*z12*z23) - 
     (10*s1234*s14*z3*z4^2)/(s234*s34*z12*z23) + (s1234*s13*s14*z3*z4^2)/
      (s12*s234*s34*z12*z23) - (D*s1234*s13*s14*z3*z4^2)/
      (2*s12*s234*s34*z12*z23) - (5*s1234*s14^2*z3*z4^2)/
      (s12*s234*s34*z12*z23) - (s12^2*s1234*z3*z4^2)/(s23*s234*s34*z12*z23) - 
     (2*s12*s1234*s13*z3*z4^2)/(s23*s234*s34*z12*z23) + 
     (s1234*s13^2*z3*z4^2)/(s23*s234*s34*z12*z23) - 
     (2*s12*s1234*s14*z3*z4^2)/(s23*s234*s34*z12*z23) - 
     (6*s1234*s23*z3*z4^2)/(s234*s34*z12*z23) + (s1234*s13*s23*z3*z4^2)/
      (s12*s234*s34*z12*z23) - (4*s1234*s14*s23*z3*z4^2)/
      (s12*s234*s34*z12*z23) + (D*s1234*s14*s23*z3*z4^2)/
      (2*s12*s234*s34*z12*z23) + (3*s1234*s23^2*z3*z4^2)/
      (s12*s234*s34*z12*z23) - (3*D*s1234*s24*z3*z4^2)/(2*s234*s34*z12*z23) + 
     (7*s1234*s13*s24*z3*z4^2)/(s12*s234*s34*z12*z23) - 
     (D*s1234*s13*s24*z3*z4^2)/(2*s12*s234*s34*z12*z23) - 
     (s1234*s14*s24*z3*z4^2)/(s12*s234*s34*z12*z23) - 
     (s12*s1234*s24*z3*z4^2)/(s23*s234*s34*z12*z23) - 
     (D*s12*s1234*s24*z3*z4^2)/(s23*s234*s34*z12*z23) - 
     (8*s1234*s13*s24*z3*z4^2)/(s23*s234*s34*z12*z23) - 
     (D*s1234*s13*s24*z3*z4^2)/(s23*s234*s34*z12*z23) + 
     (3*s1234*s13^2*s24*z3*z4^2)/(s12*s23*s234*s34*z12*z23) - 
     (14*s1234*s14*s24*z3*z4^2)/(s23*s234*s34*z12*z23) + 
     (3*s1234*s13*s14*s24*z3*z4^2)/(s12*s23*s234*s34*z12*z23) + 
     (7*s1234*s23*s24*z3*z4^2)/(s12*s234*s34*z12*z23) + 
     (4*s1234*s24^2*z3*z4^2)/(s12*s234*s34*z12*z23) - 
     (s1234*s24^2*z3*z4^2)/(s23*s234*s34*z12*z23) + 
     (s1234*s13*s24^2*z3*z4^2)/(s12*s23*s234*s34*z12*z23) - 
     (2*s1234*s14*s24^2*z3*z4^2)/(s12*s23*s234*s34*z12*z23) - 
     (10*s1234*s34*z3*z4^2)/(s23*s234*z12*z23) + (D*s1234*s34*z3*z4^2)/
      (s23*s234*z12*z23) + (16*s1234*z3*z4^2)/(s234*z2*z23) - 
     (D*s1234*z3*z4^2)/(2*s234*z2*z23) - (5*s1234*s13*z3*z4^2)/
      (s12*s234*z2*z23) + (D*s1234*s13*z3*z4^2)/(2*s12*s234*z2*z23) - 
     (7*s1234*s14*z3*z4^2)/(s12*s234*z2*z23) - (2*s12*s1234*z3*z4^2)/
      (s23*s234*z2*z23) + (D*s12*s1234*z3*z4^2)/(s23*s234*z2*z23) + 
     (s1234*s13*z3*z4^2)/(s23*s234*z2*z23) - (8*s1234*s14*z3*z4^2)/
      (s23*s234*z2*z23) - (6*s1234*s23*z3*z4^2)/(s12*s234*z2*z23) + 
     (D*s1234*s23*z3*z4^2)/(s12*s234*z2*z23) - (7*s1234*s24*z3*z4^2)/
      (s12*s234*z2*z23) + (4*s1234*s24*z3*z4^2)/(s23*s234*z2*z23) + 
     (13*s12*s1234*z3*z4^2)/(s234*s34*z2*z23) - (D*s12*s1234*z3*z4^2)/
      (2*s234*s34*z2*z23) + (14*s1234*s13*z3*z4^2)/(s234*s34*z2*z23) + 
     (D*s1234*s13*z3*z4^2)/(2*s234*s34*z2*z23) - (s1234*s13^2*z3*z4^2)/
      (s12*s234*s34*z2*z23) + (D*s1234*s13^2*z3*z4^2)/
      (2*s12*s234*s34*z2*z23) + (8*s1234*s14*z3*z4^2)/(s234*s34*z2*z23) - 
     (s1234*s13*s14*z3*z4^2)/(s12*s234*s34*z2*z23) + 
     (D*s1234*s13*s14*z3*z4^2)/(2*s12*s234*s34*z2*z23) + 
     (s12^2*s1234*z3*z4^2)/(s23*s234*s34*z2*z23) + (3*s12*s1234*s13*z3*z4^2)/
      (s23*s234*s34*z2*z23) + (3*s12*s1234*s14*z3*z4^2)/
      (s23*s234*s34*z2*z23) + (12*s1234*s23*z3*z4^2)/(s234*s34*z2*z23) - 
     (5*s1234*s13*s23*z3*z4^2)/(s12*s234*s34*z2*z23) + 
     (3*D*s1234*s13*s23*z3*z4^2)/(2*s12*s234*s34*z2*z23) - 
     (7*s1234*s14*s23*z3*z4^2)/(s12*s234*s34*z2*z23) + 
     (D*s1234*s14*s23*z3*z4^2)/(s12*s234*s34*z2*z23) - 
     (4*s1234*s23^2*z3*z4^2)/(s12*s234*s34*z2*z23) + 
     (D*s1234*s23^2*z3*z4^2)/(s12*s234*s34*z2*z23) + 
     (18*s1234*s24*z3*z4^2)/(s234*s34*z2*z23) + (3*s1234*s13*s24*z3*z4^2)/
      (s12*s234*s34*z2*z23) + (D*s1234*s13*s24*z3*z4^2)/
      (2*s12*s234*s34*z2*z23) + (s1234*s14*s24*z3*z4^2)/
      (s12*s234*s34*z2*z23) + (5*s12*s1234*s24*z3*z4^2)/
      (s23*s234*s34*z2*z23) + (8*s1234*s13*s24*z3*z4^2)/
      (s23*s234*s34*z2*z23) + (s1234*s14*s24*z3*z4^2)/(s23*s234*s34*z2*z23) - 
     (3*s1234*s23*s24*z3*z4^2)/(s12*s234*s34*z2*z23) + 
     (D*s1234*s23*s24*z3*z4^2)/(s12*s234*s34*z2*z23) + 
     (s1234*s24^2*z3*z4^2)/(s12*s234*s34*z2*z23) + (3*s1234*s24^2*z3*z4^2)/
      (s23*s234*s34*z2*z23) + (7*s1234*s34*z3*z4^2)/(s23*s234*z2*z23) - 
     (D*s1234*s34*z3*z4^2)/(s23*s234*z2*z23) - (12*s1234*z1*z3*z4^2)/
      (s234*z12*z2*z23) - (4*s1234*s13*z1*z3*z4^2)/(s12*s234*z12*z2*z23) - 
     (D*s1234*s13*z1*z3*z4^2)/(2*s12*s234*z12*z2*z23) - 
     (9*s1234*s14*z1*z3*z4^2)/(s12*s234*z12*z2*z23) - 
     (D*s12*s1234*z1*z3*z4^2)/(2*s23*s234*z12*z2*z23) - 
     (8*s1234*s13*z1*z3*z4^2)/(s23*s234*z12*z2*z23) + 
     (D*s1234*s13*z1*z3*z4^2)/(2*s23*s234*z12*z2*z23) - 
     (4*s1234*s14*z1*z3*z4^2)/(s23*s234*z12*z2*z23) + 
     (s1234*s23*z1*z3*z4^2)/(s12*s234*z12*z2*z23) - 
     (D*s1234*s23*z1*z3*z4^2)/(2*s12*s234*z12*z2*z23) - 
     (5*s1234*s24*z1*z3*z4^2)/(s23*s234*z12*z2*z23) - 
     (4*s12*s1234*z1*z3*z4^2)/(s234*s34*z12*z2*z23) - 
     (8*s1234*s13*z1*z3*z4^2)/(s234*s34*z12*z2*z23) - 
     (5*s1234*s14*z1*z3*z4^2)/(s234*s34*z12*z2*z23) - 
     (2*s12*s1234*s13*z1*z3*z4^2)/(s23*s234*s34*z12*z2*z23) - 
     (2*s12*s1234*s14*z1*z3*z4^2)/(s23*s234*s34*z12*z2*z23) - 
     (5*s1234*s23*z1*z3*z4^2)/(s234*s34*z12*z2*z23) - 
     (3*s1234*s13*s23*z1*z3*z4^2)/(s12*s234*s34*z12*z2*z23) + 
     (D*s1234*s13*s23*z1*z3*z4^2)/(2*s12*s234*s34*z12*z2*z23) - 
     (3*s1234*s14*s23*z1*z3*z4^2)/(s12*s234*s34*z12*z2*z23) + 
     (D*s1234*s14*s23*z1*z3*z4^2)/(2*s12*s234*s34*z12*z2*z23) - 
     (8*s1234*s24*z1*z3*z4^2)/(s234*s34*z12*z2*z23) + 
     (s1234*s13*s24*z1*z3*z4^2)/(s12*s234*s34*z12*z2*z23) + 
     (s1234*s14*s24*z1*z3*z4^2)/(s12*s234*s34*z12*z2*z23) - 
     (D*s12*s1234*s24*z1*z3*z4^2)/(2*s23*s234*s34*z12*z2*z23) - 
     (8*s1234*s13*s24*z1*z3*z4^2)/(s23*s234*s34*z12*z2*z23) - 
     (6*s1234*s14*s24*z1*z3*z4^2)/(s23*s234*s34*z12*z2*z23) - 
     (3*s1234*s24^2*z1*z3*z4^2)/(s23*s234*s34*z12*z2*z23) - 
     (7*s1234*s34*z1*z3*z4^2)/(s23*s234*z12*z2*z23) + 
     (D*s1234*s34*z1*z3*z4^2)/(s23*s234*z12*z2*z23) + 
     (16*s1234*z2*z3*z4^2)/(s234*z1*z12*z23) - (D*s1234*z2*z3*z4^2)/
      (2*s234*z1*z12*z23) + (2*s1234*s13*z2*z3*z4^2)/(s12*s234*z1*z12*z23) + 
     (2*s1234*s14*z2*z3*z4^2)/(s12*s234*z1*z12*z23) + 
     (6*s12*s1234*z2*z3*z4^2)/(s23*s234*z1*z12*z23) - 
     (s1234*s14*z2*z3*z4^2)/(s23*s234*z1*z12*z23) + 
     (14*s1234*s24*z2*z3*z4^2)/(s23*s234*z1*z12*z23) - 
     (D*s1234*s24*z2*z3*z4^2)/(s23*s234*z1*z12*z23) + 
     (2*s1234*s13*s24*z2*z3*z4^2)/(s12*s23*s234*z1*z12*z23) + 
     (2*s1234*s14*s24*z2*z3*z4^2)/(s12*s23*s234*z1*z12*z23) - 
     (3*s12*s1234*z2*z3*z4^2)/(s234*s34*z1*z12*z23) + 
     (D*s12*s1234*z2*z3*z4^2)/(2*s234*s34*z1*z12*z23) + 
     (s1234*s13*z2*z3*z4^2)/(s234*s34*z1*z12*z23) + 
     (2*s1234*s14*z2*z3*z4^2)/(s234*s34*z1*z12*z23) - 
     (D*s1234*s14*z2*z3*z4^2)/(2*s234*s34*z1*z12*z23) - 
     (9*s1234*s23*z2*z3*z4^2)/(s234*s34*z1*z12*z23) - 
     (D*s1234*s23*z2*z3*z4^2)/(2*s234*s34*z1*z12*z23) - 
     (3*s1234*s13*s23*z2*z3*z4^2)/(s12*s234*s34*z1*z12*z23) - 
     (3*s1234*s14*s23*z2*z3*z4^2)/(s12*s234*s34*z1*z12*z23) + 
     (5*s1234*s24*z2*z3*z4^2)/(s234*s34*z1*z12*z23) - 
     (2*D*s1234*s24*z2*z3*z4^2)/(s234*s34*z1*z12*z23) - 
     (3*s1234*s13*s24*z2*z3*z4^2)/(s12*s234*s34*z1*z12*z23) - 
     (3*s1234*s14*s24*z2*z3*z4^2)/(s12*s234*s34*z1*z12*z23) + 
     (5*s12*s1234*s24*z2*z3*z4^2)/(s23*s234*s34*z1*z12*z23) - 
     (D*s12*s1234*s24*z2*z3*z4^2)/(2*s23*s234*s34*z1*z12*z23) + 
     (4*s1234*s13*s24*z2*z3*z4^2)/(s23*s234*s34*z1*z12*z23) - 
     (D*s1234*s13*s24*z2*z3*z4^2)/(s23*s234*s34*z1*z12*z23) - 
     (s1234*s14*s24*z2*z3*z4^2)/(s23*s234*s34*z1*z12*z23) + 
     (8*s1234*s24^2*z2*z3*z4^2)/(s23*s234*s34*z1*z12*z23) - 
     (3*s1234*s34*z2*z3*z4^2)/(s23*s234*z1*z12*z23) - 
     (D*s12*s1234*z3^2*z4^2)/(2*s13*s134*z1*z12*z13) - 
     (4*s1234*s23*z3^2*z4^2)/(s13*s134*z1*z12*z13) - 
     (D*s1234*s23*z3^2*z4^2)/(2*s13*s134*z1*z12*z13) - 
     (9*s1234*s24*z3^2*z4^2)/(s13*s134*z1*z12*z13) - 
     (s12^2*s1234*z3^2*z4^2)/(s13*s134*s34*z1*z12*z13) - 
     (3*s12*s1234*s14*z3^2*z4^2)/(s13*s134*s34*z1*z12*z13) - 
     (5*s1234*s23*z3^2*z4^2)/(s134*s34*z1*z12*z13) + 
     (D*s1234*s23*z3^2*z4^2)/(2*s134*s34*z1*z12*z13) - 
     (s12*s1234*s23*z3^2*z4^2)/(s13*s134*s34*z1*z12*z13) - 
     (4*s1234*s14*s23*z3^2*z4^2)/(s13*s134*s34*z1*z12*z13) - 
     (5*s1234*s24*z3^2*z4^2)/(s134*s34*z1*z12*z13) + 
     (D*s1234*s24*z3^2*z4^2)/(2*s134*s34*z1*z12*z13) - 
     (4*s1234*s14*s24*z3^2*z4^2)/(s13*s134*s34*z1*z12*z13) + 
     (4*s1234*z3^2*z4^2)/(s134*z1*z13*z2) + (D*s1234*z3^2*z4^2)/
      (s134*z1*z13*z2) - (4*s12*s1234*z3^2*z4^2)/(s13*s134*z1*z13*z2) - 
     (5*s1234*s23*z3^2*z4^2)/(s13*s134*z1*z13*z2) + 
     (D*s1234*s23*z3^2*z4^2)/(2*s13*s134*z1*z13*z2) - 
     (7*s1234*s24*z3^2*z4^2)/(s13*s134*z1*z13*z2) + 
     (s12*s1234*z3^2*z4^2)/(s134*s34*z1*z13*z2) + (D*s12*s1234*z3^2*z4^2)/
      (2*s134*s34*z1*z13*z2) + (2*s12^2*s1234*z3^2*z4^2)/
      (s13*s134*s34*z1*z13*z2) + (5*s1234*s13*z3^2*z4^2)/
      (s134*s34*z1*z13*z2) - (D*s1234*s13*z3^2*z4^2)/(s134*s34*z1*z13*z2) - 
     (4*s1234*s14*z3^2*z4^2)/(s134*s34*z1*z13*z2) + 
     (D*s1234*s14*z3^2*z4^2)/(2*s134*s34*z1*z13*z2) - 
     (s12*s1234*s14*z3^2*z4^2)/(s13*s134*s34*z1*z13*z2) + 
     (D*s1234*s23*z3^2*z4^2)/(s134*s34*z1*z13*z2) + 
     (s12*s1234*s23*z3^2*z4^2)/(s13*s134*s34*z1*z13*z2) + 
     (D*s12*s1234*s23*z3^2*z4^2)/(2*s13*s134*s34*z1*z13*z2) - 
     (2*s1234*s14*s23*z3^2*z4^2)/(s13*s134*s34*z1*z13*z2) + 
     (D*s1234*s14*s23*z3^2*z4^2)/(2*s13*s134*s34*z1*z13*z2) - 
     (s1234*s23^2*z3^2*z4^2)/(s13*s134*s34*z1*z13*z2) + 
     (D*s1234*s23^2*z3^2*z4^2)/(2*s13*s134*s34*z1*z13*z2) - 
     (2*s1234*s24*z3^2*z4^2)/(s134*s34*z1*z13*z2) + 
     (D*s1234*s24*z3^2*z4^2)/(2*s134*s34*z1*z13*z2) + 
     (2*s12*s1234*s24*z3^2*z4^2)/(s13*s134*s34*z1*z13*z2) - 
     (4*s1234*s14*s24*z3^2*z4^2)/(s13*s134*s34*z1*z13*z2) - 
     (s1234*s23*s24*z3^2*z4^2)/(s13*s134*s34*z1*z13*z2) + 
     (D*s1234*s23*s24*z3^2*z4^2)/(2*s13*s134*s34*z1*z13*z2) + 
     (6*s1234*z3^2*z4^2)/(s134*z12*z13*z2) + (D*s1234*z3^2*z4^2)/
      (2*s134*z12*z13*z2) + (4*s12*s1234*z3^2*z4^2)/(s13*s134*z12*z13*z2) + 
     (9*s1234*s14*z3^2*z4^2)/(s13*s134*z12*z13*z2) + 
     (3*s12*s1234*z3^2*z4^2)/(s134*s34*z12*z13*z2) - 
     (D*s12*s1234*z3^2*z4^2)/(2*s134*s34*z12*z13*z2) - 
     (D*s1234*s13*z3^2*z4^2)/(2*s134*s34*z12*z13*z2) + 
     (4*s1234*s14*z3^2*z4^2)/(s134*s34*z12*z13*z2) - 
     (D*s1234*s14*z3^2*z4^2)/(2*s134*s34*z12*z13*z2) + 
     (s12*s1234*s14*z3^2*z4^2)/(s13*s134*s34*z12*z13*z2) + 
     (4*s1234*s14^2*z3^2*z4^2)/(s13*s134*s34*z12*z13*z2) + 
     (s1234*s23*z3^2*z4^2)/(s134*s34*z12*z13*z2) + (s1234*s24*z3^2*z4^2)/
      (s134*s34*z12*z13*z2) + (6*s1234*z3^2*z4^2)/(s234*z1*z12*z23) + 
     (D*s1234*z3^2*z4^2)/(2*s234*z1*z12*z23) + (4*s12*s1234*z3^2*z4^2)/
      (s23*s234*z1*z12*z23) + (9*s1234*s24*z3^2*z4^2)/(s23*s234*z1*z12*z23) + 
     (3*s12*s1234*z3^2*z4^2)/(s234*s34*z1*z12*z23) - 
     (D*s12*s1234*z3^2*z4^2)/(2*s234*s34*z1*z12*z23) + 
     (s1234*s13*z3^2*z4^2)/(s234*s34*z1*z12*z23) + (s1234*s14*z3^2*z4^2)/
      (s234*s34*z1*z12*z23) - (D*s1234*s23*z3^2*z4^2)/
      (2*s234*s34*z1*z12*z23) + (4*s1234*s24*z3^2*z4^2)/
      (s234*s34*z1*z12*z23) - (D*s1234*s24*z3^2*z4^2)/
      (2*s234*s34*z1*z12*z23) + (s12*s1234*s24*z3^2*z4^2)/
      (s23*s234*s34*z1*z12*z23) + (4*s1234*s24^2*z3^2*z4^2)/
      (s23*s234*s34*z1*z12*z23) + (4*s1234*z3^2*z4^2)/(s234*z1*z2*z23) + 
     (D*s1234*z3^2*z4^2)/(s234*z1*z2*z23) - (4*s12*s1234*z3^2*z4^2)/
      (s23*s234*z1*z2*z23) - (5*s1234*s13*z3^2*z4^2)/(s23*s234*z1*z2*z23) + 
     (D*s1234*s13*z3^2*z4^2)/(2*s23*s234*z1*z2*z23) - 
     (7*s1234*s14*z3^2*z4^2)/(s23*s234*z1*z2*z23) + 
     (s12*s1234*z3^2*z4^2)/(s234*s34*z1*z2*z23) + (D*s12*s1234*z3^2*z4^2)/
      (2*s234*s34*z1*z2*z23) + (D*s1234*s13*z3^2*z4^2)/(s234*s34*z1*z2*z23) - 
     (2*s1234*s14*z3^2*z4^2)/(s234*s34*z1*z2*z23) + 
     (D*s1234*s14*z3^2*z4^2)/(2*s234*s34*z1*z2*z23) + 
     (2*s12^2*s1234*z3^2*z4^2)/(s23*s234*s34*z1*z2*z23) + 
     (s12*s1234*s13*z3^2*z4^2)/(s23*s234*s34*z1*z2*z23) + 
     (D*s12*s1234*s13*z3^2*z4^2)/(2*s23*s234*s34*z1*z2*z23) - 
     (s1234*s13^2*z3^2*z4^2)/(s23*s234*s34*z1*z2*z23) + 
     (D*s1234*s13^2*z3^2*z4^2)/(2*s23*s234*s34*z1*z2*z23) + 
     (2*s12*s1234*s14*z3^2*z4^2)/(s23*s234*s34*z1*z2*z23) - 
     (s1234*s13*s14*z3^2*z4^2)/(s23*s234*s34*z1*z2*z23) + 
     (D*s1234*s13*s14*z3^2*z4^2)/(2*s23*s234*s34*z1*z2*z23) + 
     (5*s1234*s23*z3^2*z4^2)/(s234*s34*z1*z2*z23) - 
     (D*s1234*s23*z3^2*z4^2)/(s234*s34*z1*z2*z23) - 
     (4*s1234*s24*z3^2*z4^2)/(s234*s34*z1*z2*z23) + 
     (D*s1234*s24*z3^2*z4^2)/(2*s234*s34*z1*z2*z23) - 
     (s12*s1234*s24*z3^2*z4^2)/(s23*s234*s34*z1*z2*z23) - 
     (2*s1234*s13*s24*z3^2*z4^2)/(s23*s234*s34*z1*z2*z23) + 
     (D*s1234*s13*s24*z3^2*z4^2)/(2*s23*s234*s34*z1*z2*z23) - 
     (4*s1234*s14*s24*z3^2*z4^2)/(s23*s234*s34*z1*z2*z23) - 
     (D*s12*s1234*z3^2*z4^2)/(2*s23*s234*z12*z2*z23) - 
     (4*s1234*s13*z3^2*z4^2)/(s23*s234*z12*z2*z23) - 
     (D*s1234*s13*z3^2*z4^2)/(2*s23*s234*z12*z2*z23) - 
     (9*s1234*s14*z3^2*z4^2)/(s23*s234*z12*z2*z23) - 
     (5*s1234*s13*z3^2*z4^2)/(s234*s34*z12*z2*z23) + 
     (D*s1234*s13*z3^2*z4^2)/(2*s234*s34*z12*z2*z23) - 
     (5*s1234*s14*z3^2*z4^2)/(s234*s34*z12*z2*z23) + 
     (D*s1234*s14*z3^2*z4^2)/(2*s234*s34*z12*z2*z23) - 
     (s12^2*s1234*z3^2*z4^2)/(s23*s234*s34*z12*z2*z23) - 
     (s12*s1234*s13*z3^2*z4^2)/(s23*s234*s34*z12*z2*z23) - 
     (3*s12*s1234*s24*z3^2*z4^2)/(s23*s234*s34*z12*z2*z23) - 
     (4*s1234*s13*s24*z3^2*z4^2)/(s23*s234*s34*z12*z2*z23) - 
     (4*s1234*s14*s24*z3^2*z4^2)/(s23*s234*s34*z12*z2*z23) + 
     (3*s12*s1234*z4^3)/(s134*s34*z1*z12) + (6*s1234*s23*z4^3)/
      (s134*s34*z1*z12) + (6*s1234*s24*z4^3)/(s134*s34*z1*z12) - 
     (s1234*z4^3)/(s134*z1*z13) - (3*s1234*s13*z4^3)/(s12*s134*z1*z13) - 
     (4*s1234*s14*z4^3)/(s12*s134*z1*z13) - (3*s1234*s23*z4^3)/
      (s12*s134*z1*z13) - (4*s1234*s24*z4^3)/(s12*s134*z1*z13) + 
     (5*s12*s1234*z4^3)/(s134*s34*z1*z13) - (D*s12*s1234*z4^3)/
      (2*s134*s34*z1*z13) + (s1234*s13*z4^3)/(s134*s34*z1*z13) - 
     (s1234*s13^2*z4^3)/(s12*s134*s34*z1*z13) + (2*s1234*s14*z4^3)/
      (s134*s34*z1*z13) - (s1234*s13*s14*z4^3)/(s12*s134*s34*z1*z13) + 
     (4*s1234*s23*z4^3)/(s134*s34*z1*z13) - (s1234*s13*s23*z4^3)/
      (s12*s134*s34*z1*z13) + (s1234*s14*s23*z4^3)/(s12*s134*s34*z1*z13) + 
     (4*s1234*s24*z4^3)/(s134*s34*z1*z13) - (2*s1234*s13*s24*z4^3)/
      (s12*s134*s34*z1*z13) - (s1234*z4^3)/(s134*z12*z13) + 
     (2*s1234*s23*z4^3)/(s13*s134*z12*z13) + (4*s1234*s14*s23*z4^3)/
      (s12*s13*s134*z12*z13) + (3*s1234*s23^2*z4^3)/(s12*s13*s134*z12*z13) - 
     (4*s1234*s24*z4^3)/(s12*s134*z12*z13) - (2*s1234*s24*z4^3)/
      (s13*s134*z12*z13) + (4*s1234*s23*s24*z4^3)/(s12*s13*s134*z12*z13) - 
     (2*s12*s1234*z4^3)/(s134*s34*z12*z13) + (D*s12*s1234*z4^3)/
      (2*s134*s34*z12*z13) - (3*s1234*s13*z4^3)/(s134*s34*z12*z13) + 
     (D*s1234*s13*z4^3)/(2*s134*s34*z12*z13) + (2*s1234*s13^2*z4^3)/
      (s12*s134*s34*z12*z13) - (s1234*s14*z4^3)/(s134*s34*z12*z13) - 
     (s12*s1234*s14*z4^3)/(s13*s134*s34*z12*z13) + (4*s1234*s13*s14*z4^3)/
      (s12*s134*s34*z12*z13) + (2*s1234*s14^2*z4^3)/(s12*s134*s34*z12*z13) - 
     (s1234*s23*z4^3)/(s134*s34*z12*z13) + (D*s1234*s23*z4^3)/
      (2*s134*s34*z12*z13) + (s1234*s13*s23*z4^3)/(s12*s134*s34*z12*z13) + 
     (4*s1234*s14*s23*z4^3)/(s12*s134*s34*z12*z13) + 
     (2*s1234*s14^2*s23*z4^3)/(s12*s13*s134*s34*z12*z13) + 
     (2*s1234*s23^2*z4^3)/(s12*s134*s34*z12*z13) + (2*s1234*s14*s23^2*z4^3)/
      (s12*s13*s134*s34*z12*z13) - (2*s1234*s24*z4^3)/(s134*s34*z12*z13) - 
     (s1234*s13*s24*z4^3)/(s12*s134*s34*z12*z13) - (2*s1234*s14*s24*z4^3)/
      (s13*s134*s34*z12*z13) + (2*s1234*s14*s23*s24*z4^3)/
      (s12*s13*s134*s34*z12*z13) - (2*s1234*s24^2*z4^3)/
      (s12*s134*s34*z12*z13) + (6*s1234*z4^3)/(s134*z1*z2) - 
     (s12*s1234*z4^3)/(s13*s134*z1*z2) + (6*s1234*z4^3)/(s234*z1*z2) - 
     (s12*s1234*z4^3)/(s23*s234*z1*z2) - (s12^2*s1234*z4^3)/
      (s13*s134*s34*z1*z2) - (s12*s1234*s14*z4^3)/(s13*s134*s34*z1*z2) + 
     (s1234*s23*z4^3)/(s134*s34*z1*z2) - (s12*s1234*s23*z4^3)/
      (s13*s134*s34*z1*z2) + (s1234*s13*z4^3)/(s234*s34*z1*z2) + 
     (s1234*s14*z4^3)/(s234*s34*z1*z2) - (s12^2*s1234*z4^3)/
      (s23*s234*s34*z1*z2) - (s12*s1234*s13*z4^3)/(s23*s234*s34*z1*z2) - 
     (s12*s1234*s14*z4^3)/(s23*s234*s34*z1*z2) + (s1234*s24*z4^3)/
      (s134*s34*z1*z2) - (s12*s1234*s24*z4^3)/(s13*s134*s34*z1*z2) - 
     (s12*s1234*s24*z4^3)/(s23*s234*s34*z1*z2) + (3*s12*s1234*z4^3)/
      (s234*s34*z12*z2) + (6*s1234*s13*z4^3)/(s234*s34*z12*z2) + 
     (6*s1234*s14*z4^3)/(s234*s34*z12*z2) + (7*s1234*z4^3)/(s134*z13*z2) + 
     (s12*s1234*z4^3)/(s13*s134*z13*z2) + (2*s1234*s14*z4^3)/
      (s13*s134*z13*z2) + (3*s1234*s23*z4^3)/(s12*s134*z13*z2) + 
     (3*s1234*s23^2*z4^3)/(s12*s13*s134*z13*z2) + (4*s1234*s24*z4^3)/
      (s12*s134*z13*z2) - (2*s1234*s24*z4^3)/(s13*s134*z13*z2) + 
     (4*s1234*s23*s24*z4^3)/(s12*s13*s134*z13*z2) + 
     (8*s12*s1234*z4^3)/(s134*s34*z13*z2) + (s12^2*s1234*z4^3)/
      (s13*s134*s34*z13*z2) + (2*s1234*s13*z4^3)/(s134*s34*z13*z2) - 
     (D*s1234*s13*z4^3)/(2*s134*s34*z13*z2) - (4*s1234*s14*z4^3)/
      (s134*s34*z13*z2) - (s12*s1234*s14*z4^3)/(s13*s134*s34*z13*z2) + 
     (2*s1234*s14^2*z4^3)/(s13*s134*s34*z13*z2) + (5*s1234*s23*z4^3)/
      (s134*s34*z13*z2) + (s12*s1234*s23*z4^3)/(s13*s134*s34*z13*z2) + 
     (s1234*s13*s23*z4^3)/(s12*s134*s34*z13*z2) - (s1234*s14*s23*z4^3)/
      (s12*s134*s34*z13*z2) - (s1234*s14*s23*z4^3)/(s13*s134*s34*z13*z2) + 
     (s1234*s14*s23^2*z4^3)/(s12*s13*s134*s34*z13*z2) + 
     (4*s1234*s24*z4^3)/(s134*s34*z13*z2) + (s12*s1234*s24*z4^3)/
      (s13*s134*s34*z13*z2) + (2*s1234*s13*s24*z4^3)/(s12*s134*s34*z13*z2) - 
     (2*s1234*s14*s24*z4^3)/(s13*s134*s34*z13*z2) - 
     (s1234*s23*s24*z4^3)/(s12*s134*s34*z13*z2) + (2*s1234*s14*s23*s24*z4^3)/
      (s12*s13*s134*s34*z13*z2) - (2*s1234*s24^2*z4^3)/
      (s12*s134*s34*z13*z2) - (4*s1234*s34*z4^3)/(s13*s134*z13*z2) + 
     (4*s1234*z1*z4^3)/(s134*z12*z13*z2) + (s12*s1234*z1*z4^3)/
      (s13*s134*z12*z13*z2) + (2*s1234*s14*z1*z4^3)/(s13*s134*z12*z13*z2) - 
     (6*s12*s1234*z1*z4^3)/(s134*s34*z12*z13*z2) + (D*s12*s1234*z1*z4^3)/
      (2*s134*s34*z12*z13*z2) - (12*s1234*s13*z1*z4^3)/
      (s134*s34*z12*z13*z2) + (D*s1234*s13*z1*z4^3)/(2*s134*s34*z12*z13*z2) - 
     (8*s1234*s14*z1*z4^3)/(s134*s34*z12*z13*z2) + (s12*s1234*s14*z1*z4^3)/
      (s13*s134*s34*z12*z13*z2) + (2*s1234*s14^2*z1*z4^3)/
      (s13*s134*s34*z12*z13*z2) - (2*s1234*s23*z1*z4^3)/
      (s134*s34*z12*z13*z2) + (D*s1234*s23*z1*z4^3)/(2*s134*s34*z12*z13*z2) - 
     (2*s1234*s13*s23*z1*z4^3)/(s12*s134*s34*z12*z13*z2) - 
     (2*s1234*s14*s23*z1*z4^3)/(s12*s134*s34*z12*z13*z2) - 
     (2*s1234*s13*s24*z1*z4^3)/(s12*s134*s34*z12*z13*z2) - 
     (2*s1234*s14*s24*z1*z4^3)/(s12*s134*s34*z12*z13*z2) - 
     (2*s1234*z2*z4^3)/(s134*z1*z12*z13) - (3*s1234*s23*z2*z4^3)/
      (s12*s134*z1*z12*z13) - (4*s1234*s24*z2*z4^3)/(s12*s134*z1*z12*z13) - 
     (s1234*s13*s23*z2*z4^3)/(s12*s134*s34*z1*z12*z13) - 
     (s1234*s13*s24*z2*z4^3)/(s12*s134*s34*z1*z12*z13) + 
     (7*s1234*z4^3)/(s234*z1*z23) + (3*s1234*s13*z4^3)/(s12*s234*z1*z23) + 
     (4*s1234*s14*z4^3)/(s12*s234*z1*z23) + (s12*s1234*z4^3)/
      (s23*s234*z1*z23) + (3*s1234*s13^2*z4^3)/(s12*s23*s234*z1*z23) - 
     (2*s1234*s14*z4^3)/(s23*s234*z1*z23) + (4*s1234*s13*s14*z4^3)/
      (s12*s23*s234*z1*z23) + (2*s1234*s24*z4^3)/(s23*s234*z1*z23) + 
     (8*s12*s1234*z4^3)/(s234*s34*z1*z23) + (5*s1234*s13*z4^3)/
      (s234*s34*z1*z23) + (4*s1234*s14*z4^3)/(s234*s34*z1*z23) - 
     (s1234*s13*s14*z4^3)/(s12*s234*s34*z1*z23) - (2*s1234*s14^2*z4^3)/
      (s12*s234*s34*z1*z23) + (s12^2*s1234*z4^3)/(s23*s234*s34*z1*z23) + 
     (s12*s1234*s13*z4^3)/(s23*s234*s34*z1*z23) + (s12*s1234*s14*z4^3)/
      (s23*s234*s34*z1*z23) + (2*s1234*s23*z4^3)/(s234*s34*z1*z23) - 
     (D*s1234*s23*z4^3)/(2*s234*s34*z1*z23) + (s1234*s13*s23*z4^3)/
      (s12*s234*s34*z1*z23) + (2*s1234*s14*s23*z4^3)/(s12*s234*s34*z1*z23) - 
     (4*s1234*s24*z4^3)/(s234*s34*z1*z23) - (s1234*s13*s24*z4^3)/
      (s12*s234*s34*z1*z23) - (s12*s1234*s24*z4^3)/(s23*s234*s34*z1*z23) - 
     (s1234*s13*s24*z4^3)/(s23*s234*s34*z1*z23) + (s1234*s13^2*s24*z4^3)/
      (s12*s23*s234*s34*z1*z23) - (2*s1234*s14*s24*z4^3)/
      (s23*s234*s34*z1*z23) + (2*s1234*s13*s14*s24*z4^3)/
      (s12*s23*s234*s34*z1*z23) + (2*s1234*s24^2*z4^3)/
      (s23*s234*s34*z1*z23) - (4*s1234*s34*z4^3)/(s23*s234*z1*z23) - 
     (s1234*z4^3)/(s234*z12*z23) - (4*s1234*s14*z4^3)/(s12*s234*z12*z23) + 
     (2*s1234*s13*z4^3)/(s23*s234*z12*z23) + (3*s1234*s13^2*z4^3)/
      (s12*s23*s234*z12*z23) - (2*s1234*s14*z4^3)/(s23*s234*z12*z23) + 
     (4*s1234*s13*s14*z4^3)/(s12*s23*s234*z12*z23) + 
     (4*s1234*s13*s24*z4^3)/(s12*s23*s234*z12*z23) - 
     (2*s12*s1234*z4^3)/(s234*s34*z12*z23) + (D*s12*s1234*z4^3)/
      (2*s234*s34*z12*z23) - (s1234*s13*z4^3)/(s234*s34*z12*z23) + 
     (D*s1234*s13*z4^3)/(2*s234*s34*z12*z23) + (2*s1234*s13^2*z4^3)/
      (s12*s234*s34*z12*z23) - (2*s1234*s14*z4^3)/(s234*s34*z12*z23) - 
     (2*s1234*s14^2*z4^3)/(s12*s234*s34*z12*z23) - 
     (3*s1234*s23*z4^3)/(s234*s34*z12*z23) + (D*s1234*s23*z4^3)/
      (2*s234*s34*z12*z23) + (s1234*s13*s23*z4^3)/(s12*s234*s34*z12*z23) - 
     (s1234*s14*s23*z4^3)/(s12*s234*s34*z12*z23) + (2*s1234*s23^2*z4^3)/
      (s12*s234*s34*z12*z23) - (s1234*s24*z4^3)/(s234*s34*z12*z23) + 
     (4*s1234*s13*s24*z4^3)/(s12*s234*s34*z12*z23) - 
     (s12*s1234*s24*z4^3)/(s23*s234*s34*z12*z23) + (2*s1234*s13^2*s24*z4^3)/
      (s12*s23*s234*s34*z12*z23) - (2*s1234*s14*s24*z4^3)/
      (s23*s234*s34*z12*z23) + (2*s1234*s13*s14*s24*z4^3)/
      (s12*s23*s234*s34*z12*z23) + (4*s1234*s23*s24*z4^3)/
      (s12*s234*s34*z12*z23) + (2*s1234*s24^2*z4^3)/(s12*s234*s34*z12*z23) + 
     (2*s1234*s13*s24^2*z4^3)/(s12*s23*s234*s34*z12*z23) - 
     (s1234*z4^3)/(s234*z2*z23) - (3*s1234*s13*z4^3)/(s12*s234*z2*z23) - 
     (4*s1234*s14*z4^3)/(s12*s234*z2*z23) - (3*s1234*s23*z4^3)/
      (s12*s234*z2*z23) - (4*s1234*s24*z4^3)/(s12*s234*z2*z23) + 
     (5*s12*s1234*z4^3)/(s234*s34*z2*z23) - (D*s12*s1234*z4^3)/
      (2*s234*s34*z2*z23) + (4*s1234*s13*z4^3)/(s234*s34*z2*z23) + 
     (4*s1234*s14*z4^3)/(s234*s34*z2*z23) + (s1234*s23*z4^3)/
      (s234*s34*z2*z23) - (s1234*s13*s23*z4^3)/(s12*s234*s34*z2*z23) - 
     (2*s1234*s14*s23*z4^3)/(s12*s234*s34*z2*z23) - 
     (s1234*s23^2*z4^3)/(s12*s234*s34*z2*z23) + (2*s1234*s24*z4^3)/
      (s234*s34*z2*z23) + (s1234*s13*s24*z4^3)/(s12*s234*s34*z2*z23) - 
     (s1234*s23*s24*z4^3)/(s12*s234*s34*z2*z23) - 
     (2*s1234*z1*z4^3)/(s234*z12*z2*z23) - (3*s1234*s13*z1*z4^3)/
      (s12*s234*z12*z2*z23) - (4*s1234*s14*z1*z4^3)/(s12*s234*z12*z2*z23) - 
     (s1234*s13*s23*z1*z4^3)/(s12*s234*s34*z12*z2*z23) - 
     (s1234*s14*s23*z1*z4^3)/(s12*s234*s34*z12*z2*z23) + 
     (4*s1234*z2*z4^3)/(s234*z1*z12*z23) + (s12*s1234*z2*z4^3)/
      (s23*s234*z1*z12*z23) + (2*s1234*s24*z2*z4^3)/(s23*s234*z1*z12*z23) - 
     (6*s12*s1234*z2*z4^3)/(s234*s34*z1*z12*z23) + (D*s12*s1234*z2*z4^3)/
      (2*s234*s34*z1*z12*z23) - (2*s1234*s13*z2*z4^3)/(s234*s34*z1*z12*z23) + 
     (D*s1234*s13*z2*z4^3)/(2*s234*s34*z1*z12*z23) - 
     (12*s1234*s23*z2*z4^3)/(s234*s34*z1*z12*z23) + 
     (D*s1234*s23*z2*z4^3)/(2*s234*s34*z1*z12*z23) - 
     (2*s1234*s13*s23*z2*z4^3)/(s12*s234*s34*z1*z12*z23) - 
     (2*s1234*s14*s23*z2*z4^3)/(s12*s234*s34*z1*z12*z23) - 
     (8*s1234*s24*z2*z4^3)/(s234*s34*z1*z12*z23) - (2*s1234*s13*s24*z2*z4^3)/
      (s12*s234*s34*z1*z12*z23) - (2*s1234*s14*s24*z2*z4^3)/
      (s12*s234*s34*z1*z12*z23) + (s12*s1234*s24*z2*z4^3)/
      (s23*s234*s34*z1*z12*z23) + (2*s1234*s24^2*z2*z4^3)/
      (s23*s234*s34*z1*z12*z23) - (s1234*s13*z4^3)/(s12*s134*z1*z3) + 
     (4*s1234*z4^3)/(s234*z1*z3) - (2*s12*s1234*z4^3)/(s23*s234*z1*z3) - 
     (4*s1234*s24*z4^3)/(s23*s234*z1*z3) - (2*s12*s1234*z4^3)/
      (s134*s34*z1*z3) - (2*s1234*s13*z4^3)/(s134*s34*z1*z3) + 
     (s1234*s13^2*z4^3)/(s12*s134*s34*z1*z3) - (4*s1234*s14*z4^3)/
      (s134*s34*z1*z3) + (s1234*s13*s14*z4^3)/(s12*s134*s34*z1*z3) - 
     (2*s1234*s23*z4^3)/(s134*s34*z1*z3) + (s1234*s13*s23*z4^3)/
      (s12*s134*s34*z1*z3) + (s1234*s13*z4^3)/(s234*s34*z1*z3) - 
     (s1234*s13*s23*z4^3)/(s12*s234*s34*z1*z3) - (s1234*s14*s23*z4^3)/
      (s12*s234*s34*z1*z3) - (2*s1234*s24*z4^3)/(s134*s34*z1*z3) + 
     (s1234*s13*s24*z4^3)/(s12*s134*s34*z1*z3) - (s1234*s24*z4^3)/
      (s234*s34*z1*z3) + (s1234*s13*z4^3)/(s12*s134*z12*z3) + 
     (s1234*s23*z4^3)/(s12*s234*z12*z3) - (2*s1234*s13*z4^3)/
      (s134*s34*z12*z3) - (2*s1234*s14*z4^3)/(s134*s34*z12*z3) + 
     (2*s1234*s23*z4^3)/(s134*s34*z12*z3) - (s1234*s13*s23*z4^3)/
      (s12*s134*s34*z12*z3) - (s1234*s14*s23*z4^3)/(s12*s134*s34*z12*z3) - 
     (s1234*s23^2*z4^3)/(s12*s134*s34*z12*z3) + (2*s1234*s13*z4^3)/
      (s234*s34*z12*z3) - (s1234*s13^2*z4^3)/(s12*s234*s34*z12*z3) + 
     (2*s1234*s14*z4^3)/(s234*s34*z12*z3) - (s1234*s13*s14*z4^3)/
      (s12*s234*s34*z12*z3) - (2*s1234*s23*z4^3)/(s234*s34*z12*z3) - 
     (s1234*s13*s23*z4^3)/(s12*s234*s34*z12*z3) - (2*s1234*s14*s23*z4^3)/
      (s12*s234*s34*z12*z3) + (2*s1234*s24*z4^3)/(s134*s34*z12*z3) - 
     (2*s1234*s13*s24*z4^3)/(s12*s134*s34*z12*z3) - 
     (2*s1234*s14*s24*z4^3)/(s12*s134*s34*z12*z3) - 
     (s1234*s23*s24*z4^3)/(s12*s134*s34*z12*z3) - (2*s1234*s24*z4^3)/
      (s234*s34*z12*z3) - (s1234*s13*s24*z4^3)/(s12*s234*s34*z12*z3) - 
     (2*s1234*s14*s24*z4^3)/(s12*s234*s34*z12*z3) - 
     (3*s1234*z4^3)/(s134*z13*z3) - (2*s1234*s13*z4^3)/(s12*s134*z13*z3) - 
     (2*s1234*s14*z4^3)/(s12*s134*z13*z3) - (2*s1234*s23*z4^3)/
      (s12*s134*z13*z3) - (2*s1234*s24*z4^3)/(s12*s134*z13*z3) + 
     (5*s12*s1234*z4^3)/(s134*s34*z13*z3) - (D*s12*s1234*z4^3)/
      (2*s134*s34*z13*z3) - (s1234*s13*z4^3)/(s134*s34*z13*z3) + 
     (2*s1234*s13*s14*z4^3)/(s12*s134*s34*z13*z3) + 
     (2*s1234*s14^2*z4^3)/(s12*s134*s34*z13*z3) + (4*s1234*s23*z4^3)/
      (s134*s34*z13*z3) + (2*s1234*s14*s23*z4^3)/(s12*s134*s34*z13*z3) + 
     (4*s1234*s24*z4^3)/(s134*s34*z13*z3) + (2*s1234*s14*s24*z4^3)/
      (s12*s134*s34*z13*z3) + (s12*s1234*z1*z4^3)/(s13*s134*z12*z13*z3) + 
     (3*s1234*s23*z1*z4^3)/(s13*s134*z12*z13*z3) + (2*s1234*s14*s23*z1*z4^3)/
      (s12*s13*s134*z12*z13*z3) + (s1234*s23^2*z1*z4^3)/
      (s12*s13*s134*z12*z13*z3) - (2*s1234*s24*z1*z4^3)/
      (s12*s134*z12*z13*z3) + (2*s1234*s24*z1*z4^3)/(s13*s134*z12*z13*z3) + 
     (2*s1234*s23*s24*z1*z4^3)/(s12*s13*s134*z12*z13*z3) - 
     (2*s12*s1234*z1*z4^3)/(s134*s34*z12*z13*z3) + (D*s12*s1234*z1*z4^3)/
      (2*s134*s34*z12*z13*z3) - (2*s1234*s13*z1*z4^3)/(s134*s34*z12*z13*z3) + 
     (D*s1234*s13*z1*z4^3)/(2*s134*s34*z12*z13*z3) + 
     (2*s1234*s13^2*z1*z4^3)/(s12*s134*s34*z12*z13*z3) + 
     (4*s1234*s13*s14*z1*z4^3)/(s12*s134*s34*z12*z13*z3) + 
     (2*s1234*s14^2*z1*z4^3)/(s12*s134*s34*z12*z13*z3) - 
     (s1234*s23*z1*z4^3)/(s134*s34*z12*z13*z3) + (D*s1234*s23*z1*z4^3)/
      (2*s134*s34*z12*z13*z3) + (s1234*s13*s23*z1*z4^3)/
      (s12*s134*s34*z12*z13*z3) + (2*s1234*s14*s23*z1*z4^3)/
      (s12*s134*s34*z12*z13*z3) + (s1234*s13*s24*z1*z4^3)/
      (s12*s134*s34*z12*z13*z3) + (2*s1234*s14*s24*z1*z4^3)/
      (s12*s134*s34*z12*z13*z3) - (2*s1234*s23*s24*z1*z4^3)/
      (s12*s134*s34*z12*z13*z3) - (2*s1234*s24^2*z1*z4^3)/
      (s12*s134*s34*z12*z13*z3) + (4*s1234*z4^3)/(s134*z2*z3) - 
     (2*s12*s1234*z4^3)/(s13*s134*z2*z3) - (4*s1234*s14*z4^3)/
      (s13*s134*z2*z3) - (s1234*s23*z4^3)/(s12*s234*z2*z3) - 
     (s1234*s14*z4^3)/(s134*s34*z2*z3) + (s1234*s23*z4^3)/(s134*s34*z2*z3) - 
     (s1234*s13*s23*z4^3)/(s12*s134*s34*z2*z3) - (2*s12*s1234*z4^3)/
      (s234*s34*z2*z3) - (2*s1234*s13*z4^3)/(s234*s34*z2*z3) - 
     (2*s1234*s14*z4^3)/(s234*s34*z2*z3) - (2*s1234*s23*z4^3)/
      (s234*s34*z2*z3) + (s1234*s13*s23*z4^3)/(s12*s234*s34*z2*z3) + 
     (s1234*s14*s23*z4^3)/(s12*s234*s34*z2*z3) + (s1234*s23^2*z4^3)/
      (s12*s234*s34*z2*z3) - (s1234*s13*s24*z4^3)/(s12*s134*s34*z2*z3) - 
     (4*s1234*s24*z4^3)/(s234*s34*z2*z3) + (s1234*s23*s24*z4^3)/
      (s12*s234*s34*z2*z3) - (s1234*z1*z4^3)/(s234*z12*z2*z3) + 
     (s1234*s23*z1*z4^3)/(s12*s234*z12*z2*z3) + (s12*s1234*z1*z4^3)/
      (s234*s34*z12*z2*z3) + (2*s1234*s13*z1*z4^3)/(s234*s34*z12*z2*z3) + 
     (2*s1234*s14*z1*z4^3)/(s234*s34*z12*z2*z3) - (s1234*s23*z1*z4^3)/
      (s234*s34*z12*z2*z3) - (s1234*s24*z1*z4^3)/(s234*s34*z12*z2*z3) + 
     (4*s1234*z1*z4^3)/(s134*z13*z2*z3) + (4*s12*s1234*z1*z4^3)/
      (s13*s134*z13*z2*z3) + (2*s1234*s14*z1*z4^3)/(s13*s134*z13*z2*z3) + 
     (2*s1234*s23*z1*z4^3)/(s12*s134*z13*z2*z3) + (3*s1234*s23*z1*z4^3)/
      (s13*s134*z13*z2*z3) + (2*s1234*s23^2*z1*z4^3)/
      (s12*s13*s134*z13*z2*z3) + (2*s1234*s24*z1*z4^3)/(s12*s134*z13*z2*z3) + 
     (2*s1234*s24*z1*z4^3)/(s13*s134*z13*z2*z3) + (2*s1234*s23*s24*z1*z4^3)/
      (s12*s13*s134*z13*z2*z3) + (4*s12*s1234*z1*z4^3)/(s134*s34*z13*z2*z3) - 
     (s1234*s13*z1*z4^3)/(s134*s34*z13*z2*z3) - (4*s1234*s14*z1*z4^3)/
      (s134*s34*z13*z2*z3) + (s1234*s23*z1*z4^3)/(s134*s34*z13*z2*z3) - 
     (2*s1234*s14*s23*z1*z4^3)/(s12*s134*s34*z13*z2*z3) - 
     (s1234*s23^2*z1*z4^3)/(s12*s134*s34*z13*z2*z3) + 
     (s1234*s24*z1*z4^3)/(s134*s34*z13*z2*z3) - (2*s1234*s14*s24*z1*z4^3)/
      (s12*s134*s34*z13*z2*z3) - (3*s1234*s23*s24*z1*z4^3)/
      (s12*s134*s34*z13*z2*z3) - (2*s1234*s24^2*z1*z4^3)/
      (s12*s134*s34*z13*z2*z3) - (2*s1234*s34*z1*z4^3)/(s13*s134*z13*z2*z3) + 
     (s1234*z1^2*z4^3)/(s134*z12*z13*z2*z3) - (s12*s1234*z1^2*z4^3)/
      (s13*s134*z12*z13*z2*z3) - (2*s1234*s14*z1^2*z4^3)/
      (s13*s134*z12*z13*z2*z3) - (5*s12*s1234*z1^2*z4^3)/
      (s134*s34*z12*z13*z2*z3) + (D*s12*s1234*z1^2*z4^3)/
      (2*s134*s34*z12*z13*z2*z3) - (8*s1234*s13*z1^2*z4^3)/
      (s134*s34*z12*z13*z2*z3) + (D*s1234*s13*z1^2*z4^3)/
      (2*s134*s34*z12*z13*z2*z3) - (6*s1234*s14*z1^2*z4^3)/
      (s134*s34*z12*z13*z2*z3) - (2*s1234*s23*z1^2*z4^3)/
      (s134*s34*z12*z13*z2*z3) + (D*s1234*s23*z1^2*z4^3)/
      (2*s134*s34*z12*z13*z2*z3) - (2*s1234*s13*s23*z1^2*z4^3)/
      (s12*s134*s34*z12*z13*z2*z3) - (2*s1234*s14*s23*z1^2*z4^3)/
      (s12*s134*s34*z12*z13*z2*z3) - (2*s1234*s13*s24*z1^2*z4^3)/
      (s12*s134*s34*z12*z13*z2*z3) - (2*s1234*s14*s24*z1^2*z4^3)/
      (s12*s134*s34*z12*z13*z2*z3) - (s1234*z2*z4^3)/(s134*z1*z12*z3) + 
     (s1234*s13*z2*z4^3)/(s12*s134*z1*z12*z3) + (s12*s1234*z2*z4^3)/
      (s134*s34*z1*z12*z3) - (s1234*s13*z2*z4^3)/(s134*s34*z1*z12*z3) - 
     (s1234*s14*z2*z4^3)/(s134*s34*z1*z12*z3) + (2*s1234*s23*z2*z4^3)/
      (s134*s34*z1*z12*z3) + (2*s1234*s24*z2*z4^3)/(s134*s34*z1*z12*z3) - 
     (s1234*z2*z4^3)/(s134*z12*z13*z3) - (s1234*s23*z2*z4^3)/
      (s12*s134*z12*z13*z3) - (2*s1234*s24*z2*z4^3)/(s12*s134*z12*z13*z3) + 
     (s1234*s13*z2*z4^3)/(s134*s34*z12*z13*z3) + (s1234*s14*z2*z4^3)/
      (s134*s34*z12*z13*z3) + (s1234*s13*s23*z2*z4^3)/
      (s12*s134*s34*z12*z13*z3) + (2*s1234*s14*s23*z2*z4^3)/
      (s12*s134*s34*z12*z13*z3) + (s1234*s13*s24*z2*z4^3)/
      (s12*s134*s34*z12*z13*z3) + (2*s1234*s14*s24*z2*z4^3)/
      (s12*s134*s34*z12*z13*z3) - (3*s1234*z4^3)/(s234*z23*z3) - 
     (2*s1234*s13*z4^3)/(s12*s234*z23*z3) - (2*s1234*s14*z4^3)/
      (s12*s234*z23*z3) - (2*s1234*s23*z4^3)/(s12*s234*z23*z3) - 
     (2*s1234*s24*z4^3)/(s12*s234*z23*z3) + (5*s12*s1234*z4^3)/
      (s234*s34*z23*z3) - (D*s12*s1234*z4^3)/(2*s234*s34*z23*z3) + 
     (4*s1234*s13*z4^3)/(s234*s34*z23*z3) + (4*s1234*s14*z4^3)/
      (s234*s34*z23*z3) - (s1234*s23*z4^3)/(s234*s34*z23*z3) + 
     (2*s1234*s13*s24*z4^3)/(s12*s234*s34*z23*z3) + 
     (2*s1234*s14*s24*z4^3)/(s12*s234*s34*z23*z3) + 
     (2*s1234*s23*s24*z4^3)/(s12*s234*s34*z23*z3) + 
     (2*s1234*s24^2*z4^3)/(s12*s234*s34*z23*z3) - 
     (s1234*z1*z4^3)/(s234*z12*z23*z3) - (s1234*s13*z1*z4^3)/
      (s12*s234*z12*z23*z3) - (2*s1234*s14*z1*z4^3)/(s12*s234*z12*z23*z3) + 
     (s1234*s23*z1*z4^3)/(s234*s34*z12*z23*z3) + (s1234*s13*s23*z1*z4^3)/
      (s12*s234*s34*z12*z23*z3) + (s1234*s14*s23*z1*z4^3)/
      (s12*s234*s34*z12*z23*z3) + (s1234*s24*z1*z4^3)/(s234*s34*z12*z23*z3) + 
     (2*s1234*s13*s24*z1*z4^3)/(s12*s234*s34*z12*z23*z3) + 
     (2*s1234*s14*s24*z1*z4^3)/(s12*s234*s34*z12*z23*z3) + 
     (4*s1234*z2*z4^3)/(s234*z1*z23*z3) + (2*s1234*s13*z2*z4^3)/
      (s12*s234*z1*z23*z3) + (2*s1234*s14*z2*z4^3)/(s12*s234*z1*z23*z3) + 
     (4*s12*s1234*z2*z4^3)/(s23*s234*z1*z23*z3) + (3*s1234*s13*z2*z4^3)/
      (s23*s234*z1*z23*z3) + (2*s1234*s13^2*z2*z4^3)/
      (s12*s23*s234*z1*z23*z3) + (2*s1234*s14*z2*z4^3)/(s23*s234*z1*z23*z3) + 
     (2*s1234*s13*s14*z2*z4^3)/(s12*s23*s234*z1*z23*z3) + 
     (2*s1234*s24*z2*z4^3)/(s23*s234*z1*z23*z3) + (4*s12*s1234*z2*z4^3)/
      (s234*s34*z1*z23*z3) + (s1234*s13*z2*z4^3)/(s234*s34*z1*z23*z3) - 
     (s1234*s13^2*z2*z4^3)/(s12*s234*s34*z1*z23*z3) + 
     (s1234*s14*z2*z4^3)/(s234*s34*z1*z23*z3) - (3*s1234*s13*s14*z2*z4^3)/
      (s12*s234*s34*z1*z23*z3) - (2*s1234*s14^2*z2*z4^3)/
      (s12*s234*s34*z1*z23*z3) - (s1234*s23*z2*z4^3)/(s234*s34*z1*z23*z3) - 
     (4*s1234*s24*z2*z4^3)/(s234*s34*z1*z23*z3) - (2*s1234*s13*s24*z2*z4^3)/
      (s12*s234*s34*z1*z23*z3) - (2*s1234*s14*s24*z2*z4^3)/
      (s12*s234*s34*z1*z23*z3) - (2*s1234*s34*z2*z4^3)/(s23*s234*z1*z23*z3) - 
     (2*s1234*s14*z2*z4^3)/(s12*s234*z12*z23*z3) + 
     (s12*s1234*z2*z4^3)/(s23*s234*z12*z23*z3) + (3*s1234*s13*z2*z4^3)/
      (s23*s234*z12*z23*z3) + (s1234*s13^2*z2*z4^3)/(s12*s23*s234*z12*z23*
       z3) + (2*s1234*s14*z2*z4^3)/(s23*s234*z12*z23*z3) + 
     (2*s1234*s13*s14*z2*z4^3)/(s12*s23*s234*z12*z23*z3) + 
     (2*s1234*s13*s24*z2*z4^3)/(s12*s23*s234*z12*z23*z3) - 
     (2*s12*s1234*z2*z4^3)/(s234*s34*z12*z23*z3) + (D*s12*s1234*z2*z4^3)/
      (2*s234*s34*z12*z23*z3) - (s1234*s13*z2*z4^3)/(s234*s34*z12*z23*z3) + 
     (D*s1234*s13*z2*z4^3)/(2*s234*s34*z12*z23*z3) - 
     (2*s1234*s13*s14*z2*z4^3)/(s12*s234*s34*z12*z23*z3) - 
     (2*s1234*s14^2*z2*z4^3)/(s12*s234*s34*z12*z23*z3) - 
     (2*s1234*s23*z2*z4^3)/(s234*s34*z12*z23*z3) + (D*s1234*s23*z2*z4^3)/
      (2*s234*s34*z12*z23*z3) + (s1234*s13*s23*z2*z4^3)/
      (s12*s234*s34*z12*z23*z3) + (s1234*s14*s23*z2*z4^3)/
      (s12*s234*s34*z12*z23*z3) + (2*s1234*s23^2*z2*z4^3)/
      (s12*s234*s34*z12*z23*z3) + (2*s1234*s13*s24*z2*z4^3)/
      (s12*s234*s34*z12*z23*z3) + (2*s1234*s14*s24*z2*z4^3)/
      (s12*s234*s34*z12*z23*z3) + (4*s1234*s23*s24*z2*z4^3)/
      (s12*s234*s34*z12*z23*z3) + (2*s1234*s24^2*z2*z4^3)/
      (s12*s234*s34*z12*z23*z3) + (s1234*z2^2*z4^3)/(s234*z1*z12*z23*z3) - 
     (s12*s1234*z2^2*z4^3)/(s23*s234*z1*z12*z23*z3) - 
     (2*s1234*s24*z2^2*z4^3)/(s23*s234*z1*z12*z23*z3) - 
     (5*s12*s1234*z2^2*z4^3)/(s234*s34*z1*z12*z23*z3) + 
     (D*s12*s1234*z2^2*z4^3)/(2*s234*s34*z1*z12*z23*z3) - 
     (2*s1234*s13*z2^2*z4^3)/(s234*s34*z1*z12*z23*z3) + 
     (D*s1234*s13*z2^2*z4^3)/(2*s234*s34*z1*z12*z23*z3) - 
     (8*s1234*s23*z2^2*z4^3)/(s234*s34*z1*z12*z23*z3) + 
     (D*s1234*s23*z2^2*z4^3)/(2*s234*s34*z1*z12*z23*z3) - 
     (2*s1234*s13*s23*z2^2*z4^3)/(s12*s234*s34*z1*z12*z23*z3) - 
     (2*s1234*s14*s23*z2^2*z4^3)/(s12*s234*s34*z1*z12*z23*z3) - 
     (6*s1234*s24*z2^2*z4^3)/(s234*s34*z1*z12*z23*z3) - 
     (2*s1234*s13*s24*z2^2*z4^3)/(s12*s234*s34*z1*z12*z23*z3) - 
     (2*s1234*s14*s24*z2^2*z4^3)/(s12*s234*s34*z1*z12*z23*z3) - 
     (s12*s1234*z3*z4^3)/(s13*s134*z1*z12*z13) - (3*s1234*s23*z3*z4^3)/
      (s13*s134*z1*z12*z13) - (4*s1234*s24*z3*z4^3)/(s13*s134*z1*z12*z13) - 
     (s12*s1234*s14*z3*z4^3)/(s13*s134*s34*z1*z12*z13) - 
     (2*s1234*s23*z3*z4^3)/(s134*s34*z1*z12*z13) - (2*s1234*s14*s23*z3*z4^3)/
      (s13*s134*s34*z1*z12*z13) - (2*s1234*s24*z3*z4^3)/
      (s134*s34*z1*z12*z13) - (2*s1234*s14*s24*z3*z4^3)/
      (s13*s134*s34*z1*z12*z13) + (6*s1234*z3*z4^3)/(s134*z1*z13*z2) - 
     (3*s12*s1234*z3*z4^3)/(s13*s134*z1*z13*z2) - (3*s1234*s23*z3*z4^3)/
      (s13*s134*z1*z13*z2) - (4*s1234*s24*z3*z4^3)/(s13*s134*z1*z13*z2) + 
     (4*s12*s1234*z3*z4^3)/(s134*s34*z1*z13*z2) + (s12^2*s1234*z3*z4^3)/
      (s13*s134*s34*z1*z13*z2) + (4*s1234*s13*z3*z4^3)/(s134*s34*z1*z13*z2) - 
     (D*s1234*s13*z3*z4^3)/(2*s134*s34*z1*z13*z2) - 
     (s1234*s14*z3*z4^3)/(s134*s34*z1*z13*z2) - (s12*s1234*s14*z3*z4^3)/
      (s13*s134*s34*z1*z13*z2) + (4*s1234*s23*z3*z4^3)/(s134*s34*z1*z13*z2) + 
     (s12*s1234*s23*z3*z4^3)/(s13*s134*s34*z1*z13*z2) - 
     (s1234*s14*s23*z3*z4^3)/(s13*s134*s34*z1*z13*z2) + 
     (3*s1234*s24*z3*z4^3)/(s134*s34*z1*z13*z2) + (s12*s1234*s24*z3*z4^3)/
      (s13*s134*s34*z1*z13*z2) - (2*s1234*s14*s24*z3*z4^3)/
      (s13*s134*s34*z1*z13*z2) + (3*s1234*z3*z4^3)/(s134*z12*z13*z2) + 
     (2*s12*s1234*z3*z4^3)/(s13*s134*z12*z13*z2) + (4*s1234*s14*z3*z4^3)/
      (s13*s134*z12*z13*z2) - (s12*s1234*z3*z4^3)/(s134*s34*z12*z13*z2) - 
     (4*s1234*s13*z3*z4^3)/(s134*s34*z12*z13*z2) - (2*s1234*s14*z3*z4^3)/
      (s134*s34*z12*z13*z2) + (s12*s1234*s14*z3*z4^3)/
      (s13*s134*s34*z12*z13*z2) + (2*s1234*s14^2*z3*z4^3)/
      (s13*s134*s34*z12*z13*z2) + (3*s1234*z3*z4^3)/(s234*z1*z12*z23) + 
     (2*s12*s1234*z3*z4^3)/(s23*s234*z1*z12*z23) + (4*s1234*s24*z3*z4^3)/
      (s23*s234*z1*z12*z23) - (s12*s1234*z3*z4^3)/(s234*s34*z1*z12*z23) - 
     (4*s1234*s23*z3*z4^3)/(s234*s34*z1*z12*z23) - (2*s1234*s24*z3*z4^3)/
      (s234*s34*z1*z12*z23) + (s12*s1234*s24*z3*z4^3)/
      (s23*s234*s34*z1*z12*z23) + (2*s1234*s24^2*z3*z4^3)/
      (s23*s234*s34*z1*z12*z23) + (6*s1234*z3*z4^3)/(s234*z1*z2*z23) - 
     (3*s12*s1234*z3*z4^3)/(s23*s234*z1*z2*z23) - (3*s1234*s13*z3*z4^3)/
      (s23*s234*z1*z2*z23) - (4*s1234*s14*z3*z4^3)/(s23*s234*z1*z2*z23) + 
     (4*s12*s1234*z3*z4^3)/(s234*s34*z1*z2*z23) + (4*s1234*s13*z3*z4^3)/
      (s234*s34*z1*z2*z23) + (3*s1234*s14*z3*z4^3)/(s234*s34*z1*z2*z23) + 
     (s12^2*s1234*z3*z4^3)/(s23*s234*s34*z1*z2*z23) + 
     (s12*s1234*s13*z3*z4^3)/(s23*s234*s34*z1*z2*z23) + 
     (s12*s1234*s14*z3*z4^3)/(s23*s234*s34*z1*z2*z23) + 
     (4*s1234*s23*z3*z4^3)/(s234*s34*z1*z2*z23) - (D*s1234*s23*z3*z4^3)/
      (2*s234*s34*z1*z2*z23) - (s1234*s24*z3*z4^3)/(s234*s34*z1*z2*z23) - 
     (s12*s1234*s24*z3*z4^3)/(s23*s234*s34*z1*z2*z23) - 
     (s1234*s13*s24*z3*z4^3)/(s23*s234*s34*z1*z2*z23) - 
     (2*s1234*s14*s24*z3*z4^3)/(s23*s234*s34*z1*z2*z23) - 
     (s12*s1234*z3*z4^3)/(s23*s234*z12*z2*z23) - (3*s1234*s13*z3*z4^3)/
      (s23*s234*z12*z2*z23) - (4*s1234*s14*z3*z4^3)/(s23*s234*z12*z2*z23) - 
     (2*s1234*s13*z3*z4^3)/(s234*s34*z12*z2*z23) - (2*s1234*s14*z3*z4^3)/
      (s234*s34*z12*z2*z23) - (s12*s1234*s24*z3*z4^3)/
      (s23*s234*s34*z12*z2*z23) - (2*s1234*s13*s24*z3*z4^3)/
      (s23*s234*s34*z12*z2*z23) - (2*s1234*s14*s24*z3*z4^3)/
      (s23*s234*s34*z12*z2*z23) + (2*s1234*z4^4)/(s134*z1*z13*z2) + 
     (2*s12*s1234*z4^4)/(s134*s34*z1*z13*z2) + (s1234*s13*z4^4)/
      (s134*s34*z1*z13*z2) + (2*s1234*s23*z4^4)/(s134*s34*z1*z13*z2) + 
     (2*s1234*s24*z4^4)/(s134*s34*z1*z13*z2) - (s12*s1234*z4^4)/
      (s134*s34*z12*z13*z2) - (2*s1234*s13*z4^4)/(s134*s34*z12*z13*z2) - 
     (2*s1234*s14*z4^4)/(s134*s34*z12*z13*z2) - (s12*s1234*z4^4)/
      (s234*s34*z1*z12*z23) - (2*s1234*s23*z4^4)/(s234*s34*z1*z12*z23) - 
     (2*s1234*s24*z4^4)/(s234*s34*z1*z12*z23) + 
     (2*s1234*z4^4)/(s234*z1*z2*z23) + (2*s12*s1234*z4^4)/
      (s234*s34*z1*z2*z23) + (2*s1234*s13*z4^4)/(s234*s34*z1*z2*z23) + 
     (2*s1234*s14*z4^4)/(s234*s34*z1*z2*z23) + (s1234*s23*z4^4)/
      (s234*s34*z1*z2*z23) + (s12*s1234*z4^4)/(s134*s34*z1*z12*z3) + 
     (2*s1234*s23*z4^4)/(s134*s34*z1*z12*z3) + (2*s1234*s24*z4^4)/
      (s134*s34*z1*z12*z3) + (2*s1234*z4^4)/(s134*z1*z2*z3) + 
     (2*s1234*z4^4)/(s234*z1*z2*z3) + (s12*s1234*z4^4)/(s234*s34*z12*z2*z3) + 
     (2*s1234*s13*z4^4)/(s234*s34*z12*z2*z3) + (2*s1234*s14*z4^4)/
      (s234*s34*z12*z2*z3) + (2*s12*s1234*z4^4)/(s134*s34*z13*z2*z3) - 
     (s1234*s13*z4^4)/(s134*s34*z13*z2*z3) - (2*s1234*s14*z4^4)/
      (s134*s34*z13*z2*z3) + (2*s1234*s23*z4^4)/(s134*s34*z13*z2*z3) + 
     (2*s1234*s24*z4^4)/(s134*s34*z13*z2*z3) - (s12*s1234*z1*z4^4)/
      (s134*s34*z12*z13*z2*z3) - (2*s1234*s13*z1*z4^4)/
      (s134*s34*z12*z13*z2*z3) - (2*s1234*s14*z1*z4^4)/
      (s134*s34*z12*z13*z2*z3) + (2*s12*s1234*z4^4)/(s234*s34*z1*z23*z3) + 
     (2*s1234*s13*z4^4)/(s234*s34*z1*z23*z3) + (2*s1234*s14*z4^4)/
      (s234*s34*z1*z23*z3) - (s1234*s23*z4^4)/(s234*s34*z1*z23*z3) - 
     (2*s1234*s24*z4^4)/(s234*s34*z1*z23*z3) - (s12*s1234*z2*z4^4)/
      (s234*s34*z1*z12*z23*z3) - (2*s1234*s23*z2*z4^4)/
      (s234*s34*z1*z12*z23*z3) - (2*s1234*s24*z2*z4^4)/
      (s234*s34*z1*z12*z23*z3))/2)/6
